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8501_StokesCoJune2016WQMR_DIN26586_20160601
2211 W. Meadowview Rd., #101 Greensboro, NC 27409 tel: 336/323-0092 fax: 336/323-0093 www.JoyceEngineering.com July 19, 2016 Mr. Ervin Lane Compliance Hydrogeologist Division of Waste Management/Solid Waste Section 1646 Mail Service Center Raleigh, North Carolina 27699-1646 RE: First Semiannual Water Quality Monitoring Report of 2016 Stokes County Landfill, Permit No. 85-01 Stokes County, North Carolina JOYCE Project No. 00251.1601.12 Task No. 01 Dear Ervin: On behalf of Stokes County, Joyce Engineering is submitting the First Semiannual Water Quality Monitoring Report of 2016 for the closed Stokes County Landfill, Permit No. 85-01. The attached report contains electronic versions of the complete report and all appendices for the June 2016 sampling event. Also attached is the North Carolina Environmental Monitoring Reporting Form for the June 2016 monitoring event. If you wish to have a hard copy of the report, drawings, or appendices, we will be happy to provide it upon your request. Please feel free to contact me or Alex Everhart at (336) 323-0092 if you have any questions regarding this report. Sincerely, JOYCE ENGINEERING JOYCE ENGINEERING Hannu Kemppinen, P.G. Alex Everhart Senior Project Consultant Project Consultant Enclosures C: Mark Delehant – Stokes County PREPARED FOR: STOKES COUNTY PUBLIC WORKS GOVERNMENT CENTER, RONALD REAGAN BUILDING P.O. BOX 20 DANBURY, NORTH CAROLINA 27016 STOKES COUNTY LANDFILL PERMIT NO. 85-01 FIRST SEMIANNUAL WATER QUALITY MONITORING REPORT OF 2016 JULY 2016 PREPARED BY: 2211 WEST MEADOWVIEW ROAD, SUITE 101 GREENSBORO, NORTH CAROLINA 27407 NC LICENSE NUMBER C-0782 PHONE: (336) 323-0092 FAX: (336) 323-0093 JOYCE PROJECT NO. 00251.1601.12 ______________________________________________________________________________ First Semiannual Water Quality Monitoring Report of 2016 Joyce Engineering Stokes County Landfill, Permit No. 85-01 July 2016 i First Semiannual Water Quality Monitoring Report Stokes County Landfill Stokes County, North Carolina TABLE OF CONTENTS 1.0 INTRODUCTION.................................................................................................................1 1.1 Site Information ....................................................................................................................1 1.2 Site Geology ...........................................................................................................................1 1.3 Regulatory Status ..................................................................................................................2 2.0 FACILITY MONITORING PROGRAM ..........................................................................2 2.1 Groundwater Monitoring Program ....................................................................................2 2.2 Surface Water Monitoring Program ...................................................................................2 3.0 FIRST SEMIANNUAL SAMPLING EVENT OF 2016 ...................................................3 3.1 Field Work and Visual Inspection .......................................................................................3 3.2 Laboratory Analysis and JOYCE Quality Control ...........................................................4 4.0 HYDROGEOLOGICAL CONDITIONS ...........................................................................4 5.0 DATA ANALYSIS ...............................................................................................................5 5.1 Groundwater Data Analysis and Comparisons to Standards ..........................................5 5.2 Surface Water Data Analysis and Comparisons to Standards .........................................6 6.0 CONCLUSION .....................................................................................................................6 7.0 REFERENCES ......................................................................................................................6 Tables Table 1 Summary of Historical Groundwater Constituents Table 2 Summary of Historical Surface Water Constituents Table 3 Summary of Estimated Hydraulic Gradient and Linear Velocity Table 4 Summary of Historical Groundwater Elevation Figure Figure No. 1 Site Location Map Drawing Drawing No. 1 Groundwater Contour Map Appendices Appendix A Laboratory Analytical Reports and Field Data Logs Appendix B Summary of Detections, Exceedances, and Field Parameters ______________________________________________________________________________ First Semiannual Water Quality Monitoring Report of 2016 Joyce Engineering Stokes County Landfill, Permit No. 85-01 July 2016 1 1.0 INTRODUCTION 1.1 Site Information The Stokes County Landfill is located in central Stokes County, approximately four and a half miles west-southwest of Danbury, North Carolina, on Sizemore Road (S.R. 1997). The property boundary is indicated on an excerpt from the 7.5-minutes USGS topographic map for King and Walnut Cove, North Carolina (Figure No. 1). The landfill occupies a north-northwest trending ridge bounded on both the east and the west by southward-flowing branches of Neatman Creek. The southern boundary of the landfill property coincides roughly with a west-southwest flowing segment of Neatman Creek. The area surrounding the landfill is zoned residential/agricultural and contains open fields and woodlands. Relatively small residential lots occupy a strip of land adjacent to Sizemore Road, to the west of the landfill site. These homes are separated from the landfill by a branch of Neatman Creek, bounded by steep slopes. 1.2 Site Geology The Stokes County Sanitary Landfill lies within the Sauratown Mountains Window of the Inner Piedmont Belt in North Carolina (Geologic Map of North Carolina, 1985). The site is located in a unit of Precambrian gneiss and schist which locally contains metamorphosed biotite quartz monzonite, pegmatite, isolated minor granitic intrusives, and local discontinuous lenses of marble and calc-silicate schists. Detailed mapping in the western half of the Sauratown Mountain Window is discussed by McConnell (1988). This publication places metamorphic rock of the area within the Hogan Creek Formation, which correlates with the Ashe Formation. The description of the unit includes local occurrence of amphibolite, and common, though relatively thin, interbeds of quartzite similar to those which hold up the major ridges of the Sauratown Mountains. Thick beds of this quartzite form the crest of Hanging Rock, several miles to the northwest of the site. Though the Sauratown Mountains Window consists of a broad gentle antiform, metamorphic layering in the window is complexly folded at the local and outcrop scale, and foliations range from near horizontal to vertical over short distances locally. The regional strike of layering and foliation tends to follow a predictable east-northeast trend, in the area surrounding the site. Documented faulting in the area is mostly ductile, and Paleozoic or earlier in age. Documented brittle faulting in the area includes only a silicified breccia zone mapped by Espenshade and others. This east-northeast trending fault zone parallels the bounding faults of the Dan River Basin, and is postulated to be Triassic in age. The fault trend is recognizable by several prominent topographic ridges. A segment of the fault zone passes immediately north of the site. Offsets in the topographic expression of the ridge-forming quartzites of the Sauratown Mountains, along with the morphology of area drainages indicate that a late set of north-northwest trending brittle faulting cuts the area. ______________________________________________________________________________ First Semiannual Water Quality Monitoring Report of 2016 Joyce Engineering Stokes County Landfill, Permit No. 85-01 July 2016 2 1.3 Regulatory Status The Stokes County Landfill is currently monitoring groundwater in accordance with criteria set forth in Rules .0500 and .0600 of the North Carolina Solid Waste Management Rules (NCSWMR) for municipal solid waste landfills (MSWLF) closed prior to October 9, 1993. 2.0 FACILITY MONITORING PROGRAM 2.1 Groundwater Monitoring Program The groundwater monitoring network for the Stokes County Landfill consists of seven monitoring wells: MW-1A, MW-4, MW-5S, MW-5D, MW-6, MW-7S, and MW-7D. Monitoring well MW-1A serves as the site’s background well. The monitoring wells are screened within the residual soils, saprolite, and fractured bedrock, as appropriate; to monitor the uppermost portion of groundwater that underlies the facility. Along with groundwater monitoring, the Stokes County Animal Control (SCAC) Center supply well (WW-1), located adjacent to the landfill is monitored. Monitoring well locations are showing in Drawing No. 1. Groundwater samples are collected semiannually, in June and December. Samples are analyzed for all constituents listed in the NCSWMR Appendix I plus dichlorodifluoromethane during the first and second semiannual events. Monitoring Well Date Installed Classification Monitoring Program Total Depth from TOC (ft) Lithology of Screened Interval MW-1A 05/15/92 Background Detection (.0500) 104.6 Bedrock MW-1 08/30/90 Sentinel Not Monitored 53.3 Bedrock MW-2 07/30/90 Sentinel Not Monitored 34.6 Saprolite MW-3 07/30/90 Sentinel Not Monitored 15.0 Saprolite MW-4 07/30/90 Compliance Detection (.0500) 16.6 Alluvial/Residual MW-5S 6/25/97 Compliance Detection (.0500) 27.5 Saprolite MW-5D 6/25/97 Compliance Detection (.0500) 62.5 Bedrock MW-6 6/25/97 Compliance Detection (.0500) 54.5 Saprolite MW-7S 6/15/00 Compliance Detection (.0500) 22.91 Bedrock MW-7D 6/15/00 Compliance Detection (.0500) 68.86 Bedrock WW-1 Unknown Compliance Detection (.0500) Unknown Bedrock (Est.) 2.2 Surface Water Monitoring Program Two surface water monitoring points comprise the surface water monitoring program for the Stokes County Landfill. Surface water samples are collected semiannually and analyzed for the constituents listed in NCSWMR Appendix I plus dichlorodifluoromethane. Surface water point SMP-1 is located near the northeast corner at the site boundary. The other surface water point, SMP-2, is located in the southeast corner of the site. Surface water locations are shown in Drawing No. 1. ______________________________________________________________________________ First Semiannual Water Quality Monitoring Report of 2016 Joyce Engineering Stokes County Landfill, Permit No. 85-01 July 2016 3 Surface Point Classification Monitoring Program SMP-1 Up Stream/Compliance Surface Water SMP-2 Compliance Surface Water 3.0 FIRST SEMIANNUAL SAMPLING EVENT OF 2016 3.1 Field Work and Visual Inspection In order to detect potential releases of leachate and/or landfill gas migration in a timely manner, a visual inspection program has been implemented at the Stokes County Landfill. This inspection program involves field personnel making the following observations: Observation of stress induced on the biological community (i.e., dead or dying vegetation); Indications of leachate impact (i.e., seeps, impacted surface water); Observations of erosion; and Negative changes around the waste facility. On June 1, 2016, Joyce Engineering (JOYCE) personnel visited the facility to purge and sample the facility’s monitoring wells MW-1A, MW-4, MW-5S, MW-5D, MW-6, MW-7S, and MW-7D. Prior to purging, the depth to static water level was measured for all monitoring wells with an electronic water level indicator, accurate to 0.01 foot. Monitoring wells were purged and sampled using either a 12-volt submersible pump or a disposable bailer. WW-1 was purged by letting the faucet at the SCAC Center run for 15 minutes. Measurements of temperature, pH, specific conductivity, and turbidity were recorded in the site log book prior to purging, after each purge volume, and during sampling. Prior to sampling, laboratory- supplied containers were prepared with the following information: Monitoring well number (completed by field personnel); Date and time of sample collection (completed by field personnel); Initials of sampling personnel (completed by field personnel); Project name and number (completed by the laboratory); Chemical preservative (completed by the laboratory); and Requested chemical analysis (completed by the laboratory). Groundwater samples from each monitoring well were collected directly from the 12-volt pump or disposable bailers in the provided laboratory containers either immediately after purging or within 24 hours of the final purge volume. Immediately after collection, the samples were placed in a laboratory provided cooler and chilled on ice. Field forms are provided in the Appendix to this report. Surface water samples were collected directly from stream flow, by lowering the prepared sample containers into the stream flow with the opening facing into the current flow. Care was taken not to ______________________________________________________________________________ First Semiannual Water Quality Monitoring Report of 2016 Joyce Engineering Stokes County Landfill, Permit No. 85-01 July 2016 4 overflow the sample containers (which could lead to preservative loss) and avoid sample-induced turbidity. At the time of sampling, surface water was also measured for temperature, pH, specific conductivity, and turbidity. After sample collection, the samples were placed in a laboratory provided cooler and chilled on ice. Field data logs are provided in the Appendix. 3.2 Laboratory Analysis and JOYCE Quality Control The June 2016 groundwater samples were submitted to Biota Diagnostics LLC of Charlotte, North Carolina under chain-of-custody control for analysis. The groundwater samples were analyzed for North Carolina Appendix I constituents plus dichlorodifluoromethane. JOYCE requested a Level II data report for the final laboratory report. The samples were received by the laboratory on June 2, 2016, in good condition, properly preserved, and within analysis hold times. In addition to samples collected for compliance monitoring at the Stokes County Landfill, a Field Blank was collected by JOYCE personnel as part of the June 2016 sampling event. A Trip Blank was prepared by the laboratory to accompany the volatile sampling containers during shipment to and from the laboratory. The June 2016 Field Blank was analyzed for North Carolina Appendix I constituents plus dichlorodifluoromethane while the June 2016 Trip Blanks were analyzed for North Carolina Appendix I volatile organics plus dichlorodifluoromethane only. Upon receipt of the laboratory data package, the data was reviewed by JOYCE personnel for the following: General typographical errors; Correct analyses performed and within method specified hold times; Biased data results based on Surrogate Recoveries, Matrix Spike, Matrix Spike Duplicate, and Laboratory Control Samples; Blank qualified data (B-flags); Detections above the groundwater and surface water standards; and Detections that are above historical levels. 4.0 Hydrogeological Conditions The hydrology of the site is typical for the Piedmont of the Southeastern United States, as described in Heath, (1989), and LeGrand, (1988), where infiltration recharged to the water table in upland areas is stored in regolith, and more readily transmitted in fractures in the underlying bedrock. As is the case in typical Piedmont sites, the water table at the Stokes County Landfill occurs in regolith, and fluctuates seasonally, particularly in upland areas, in response to higher winter recharge rates. Based on outcrop and drilling information, the water table appears to occur within regolith everywhere across the site. This regolith consists of residual soils, saprolite, and variably fractured and weathered metamorphic rock. Inspection of drill cuttings and site outcrops indicates that water in the regolith is transmitted largely through fractures. In this regard, regolith behaves similar to non-weathered bedrock, except that fractures are more numerous and better connected in the regolith, and will tend to have more isotropic hydraulic properties. Along the low-lying areas of Neatman ______________________________________________________________________________ First Semiannual Water Quality Monitoring Report of 2016 Joyce Engineering Stokes County Landfill, Permit No. 85-01 July 2016 5 Creek and its tributaries, the water table occurs within surficial alluvial deposits overlying the residual soils and weathered bedrock. Because regolith at this site has developed on rock of variable composition, the transition zone between saprolite and bedrock is gradational and variable in thickness across the site. Borings conducted on site show that the boundary between regolith (with relatively higher transmissivity and well-developed fracture connectivity) and bedrock lies at depths well below the elevations of the drainage features that bound the site. 5.0 DATA ANALYSIS 5.1 Groundwater Data Analysis and Comparisons to Standards Results from the June 2016 sampling event were received June 15, 2016, from Biota Diagnostics LLC and are found in the Appendix. Analytical results from monitoring wells were compared directly to the North Carolina Groundwater Standards (NC 2L) or Groundwater Protection Standards (GWPS). The following constituents were detected at quantified concentrations during the June 2016 sampling event in one or more compliance monitoring wells. Constituent NC2L/ GWPS Back- ground Downgradient Blanks MW- 1A MW- 4 MW- 5S MW- 5D MW- 6 MW- 7S MW- 7D WW- 1 Barium 700 161.20 216.58 ND ND ND 222.52 83.69 286.25 ND Benzene 1 ND ND 2.46 3.64 ND ND ND ND ND Chlorobenzene 50 ND 5.86 ND ND ND 5.94 3.42 ND ND Chloroethane 3000 ND ND ND ND ND ND ND ND ND Chloromethane 3 ND ND 1.89 1.13 ND ND ND ND ND 1,4-Dichlorobenzene 6 ND 2.87 3.09 4.82 ND 7.19 5.46 ND ND 1,1-Dichloroethane 6 ND ND 20.90 23.1 ND ND ND ND ND Cis-1,2- Dichloroethylene 70 ND ND 8.85 14.9 ND 27.1 28.5 ND ND 1,2-Dichloropropane 0.6 ND ND ND ND ND 2.22 1.03 ND ND Tetrachloroethylene 0.7 ND ND 2.26 1.89 ND ND 1.01 ND ND Trichloroethylene 3 ND ND 2.53 3.10 ND ND 2.09 ND ND Vinyl Chloride 0.03 ND ND ND ND ND 2.30 1.01 ND ND ND = Not detected above laboratory reporting limits. NE = Not Established * = NC SWS GWPS. J = Estimate concentration below the reporting limit All concentrations are reported in micrograms per liter (µg/L) Bold values are detections above the NC2L or GWPS Historical inorganic and organic analytical results from the June 2016 sampling event are summarized in Table 1 of this report. The results, as reported by the laboratory, the laboratory quality assurance/quality control information, and the chain of custody records are included in the Appendix A. No inorganic constituents were detected at quantified concentrations above their respective NC 2L or GWPS standards. Seven organic constituents were detected at quantified concentrations above their respective NC 2L or GWPS in one or more monitoring wells at the Stokes ______________________________________________________________________________ First Semiannual Water Quality Monitoring Report of 2016 Joyce Engineering Stokes County Landfill, Permit No. 85-01 July 2016 6 County Landfill during the June 2016 sampling event. In general, the inorganic and organic detections from the June 2016 sampling event are consistent with historical data. 5.2 Surface Water Data Analysis and Comparisons to Standards There were no organic or inorganic constituents detected at quantified concentrations or above the NC 2B standards in surface waters during the June 2016 sampling event. The inorganic and organic surface water analytical results from the sampling event at the Stokes County Landfill are summarized in the Table 2. The results, as reported by the laboratory, the laboratory quality assurance/quality control information, and the chain-of-custody records are included in the Appendix A. 6.0 CONCLUSION Based on historical groundwater data, constituents detected above the NC 2L and GWPS in groundwater samples collected during the June 2016 sampling event are consistent with previous events. In addition, there were no constituents detected at the surface water monitoring points above the NC 2B Standards. The Stokes County Landfill will continue to monitor groundwater and surface water in accordance with Title 15A NCAC 13B .0500. The next semiannual sampling event is tentatively scheduled for December 2016. 7.0 REFERENCES Joyce Engineering, Inc., November, 1998. Water Quality Assessment Plan. Prepared for Stokes County Sanitary Landfill. Heath, Ralph C., 1989, The Piedmont Groundwater System, Conference on Ground Water in the Piedmont, Charlotte, North Carolina LeGrand, Harry E. Sr., 1989, A Conceptual Model of Ground Water Settings in the Piedmont Region, Conference on Ground Water in the Piedmont, Charlotte, North Carolina McConnell, Keith I., 1988, Geology of the Sauratown Mountains Anticlinoreum: Vienna and Pinnacle 7.5 Minute Quadrangles; Carolina Geological Society, 1988 Meeting Guidebook North Carolina Dept. Environment, Health, and Natural Resources (NCDEHNR), 1995, N.C. Water Quality Monitoring Guidance Document for Solid Waste Facilities. North Carolina Geologic Survey, 1985, Geologic Map of North Carolina; North Carolina Department of Natural Resources and Community Development, Geological Survey Section; scale 1:500,000. Tables Table 1 Summary of Historical Groundwater Constituents Table 2 Summary of Historical Surface Water Constituents Table 3 Summary of Estimated Hydraulic Gradient and Linear Velocity Table 4 Summary of Historical Groundwater Elevation TABLE 1 SUMMARY OF HISTORICAL GROUNDWATER CONSTITUENTS Sample Analyte Collection Date DL QL MW-1A MW-2 MW-3 MW-4 MW-5S MW-5D MW-6 MW-7S MW-7D WW-1 Blanks Inorganic Compounds Antimony 1-Sep-94 ---3 ND ND ND ND NI NI NI NI NI ---ND 15-May-95 ---49.2 ND ND ND ND NI NI NI NI NI ---52.5 27-Oct-95 ---1.3 10 29 12 12 NI NI NI NI NI ---ND 1-Apr-96 ---1.8 7 4.7 J 2.8 J ND NI NI NI NI NI ---ND 18-Oct-96 ---1.8 10 6.1 6.2 4.2 J NI NI NI NI NI ---ND 8-Apr-97 ---1.8 3.8 J ND ND 2.4 J NI NI NI NI NI ---ND 4-Sep-97 ---1.8 ND 44 ND ND NI NI NI NI NI ---ND 18-Mar-98 ---3 ND ND ND ND ---------NI NI ---ND 6-Oct-98 ---3.0 ND ND ND ND ---------NI NI ---ND 4-Mar-99 ------ND ND ND ND ND ND ND NI NI ND ND 4-Sep-99 ---30 ND ND ND ND ND ND ND NI NI ND ND 28-Jun-00 ---30 ND ND ND ND ND ND ND ND ND ND ND 4-Dec-00 ---30 ND ND ND ND ND ND ND ND ND ND ND 21-Jun-01 ---30 ND ND ND ND ND ND ND ND ND ND ND 13-Dec-01 ---30 ND ------ND ND ND ND ND ND ND ND 14-Jun-02 ---30 ND ------ND ND ND ND ND ND ND ND 16-Dec-02 ---30 ND ------ND ND ND ND ND ND ND ND 17-Jun-03 ---30 ND ------ND ND ND ND ND ND ND ND 3-Dec-03 ---30 ND ------ND ND ND ND ND ND ND ND 9-Jun-04 ---30 ND ------ND ND ND ND ND ND ND ND 2-Dec-04 ---30 ND ------ND ND ND ND ND ND ND ND 8-Jun-05 ---30 ND ------ND ND ND ND ND ND ND ND 13-Dec-05 ---30 ND ------ND ND ND ND ND ND ND ND 8-Jun-06 ---30 ND ------ND ND ND ND ND ND ND ND 11-Dec-06 2.0 10.0 ND ------ND 4.5 J ND ND 6.8 J 4.4 J 7.8 J ND 7-Jun-07 0.58 6 ND ------ND ND ND ND ND ND ND ND GWPS = 1.4 µg/L (10/23/07)13-Dec-07 2.6 5.0 ND ------ND ND ND ND ND ND ND ND 4-Jun-08 2.6 6.0 ND ------ND ND ND ND ND ND ND ND 29-Dec-08 2.6 6.0 ND ------ND ND ND ND ND ND ND ND 16-Jun-09 2.6 6.0 ND ------ND ND ND ND ND ND ND ND 29-Dec-09 2.6 6.0 ND ------ND ND ND ND ND ND ND ND 29-Jun-10 2.6 6.0 ND ------ND ND ND ND ND ND ND ND GWPS = 1 µg/L (8/1/10)28-Dec-10 2.6 6.0 ND ---------ND ND ND ND ND ND ND 28-Jun-11 5.0 6.0 ND ---------ND ND ND ND ND ND ND 15-Dec-11 5.0 6.0 ND ------ND ND ND ND ND ND ND ND 5-Jun-12 5.0 6.0 ND ------ND ND ND ND ND ND ND ND 18-Dec-12 5.0 6.0 ND ------ND ND ND ND ND ND ND ND 5-Jun-13 5.0 6.0 5.4 J ------ND ND ND ND ND ND ND ND 18-Dec-13 5.0 6.0 ND ------ND ND ND ND ND ND ND ND 18-Jun-14 5.0 6.0 ND ------ND ND ND ND ND ND ND ND 10-Dec-14 3.8 6.0 ND ------ND ND ND ND ND ND ND ND 17-Jun-15 3.8 6.0 ND ------ND ND ND ND ND ND ND ND 22-Dec-15 0.5 6.0 ND ------ND ND ND ND ND ND ND ND 1-Jun-16 0.0012 6.0 ND ------ND ND ND ND ND ND ND ND Arsenic 1-Sep-94 ---1 ND ND ND ND NI NI NI NI NI ---ND 15-May-95 ---1.7 3.7 J ND ND ND NI NI NI NI NI ---ND 27-Oct-95 ---1.7 8 291 23 53 NI NI NI NI NI ---ND 1-Apr-96 ---1.6 2.1 J 12 4.4 J 2.7 J NI NI NI NI NI ---ND 18-Oct-96 ---1.6 3.5 B 3.3 B 2.3 B 2.2 B NI NI NI NI NI ---2 8-Apr-97 ---1.6 ND ND ND ND NI NI NI NI NI ---ND 4-Sep-97 ---1.6 ND ND ND ND NI NI NI NI NI ---ND 18-Mar-98 ---1 1 J 6 J ND 3 J ---------NI NI ---ND 6-Oct-98 ---1.0 ND 8 J ND 2 J ---------NI NI ---ND 4-Mar-99 ------ND ND ND ND 6 ND ND NI NI ND ND 4-Sep-99 ---10 ND ND ND 34 ND ND ND NI NI ND ND 28-Jun-00 ---10 ND ND ND ND ND ND ND ND ND ND ND 4-Dec-00 ---10 ND ND ND ND ND ND ND ND ND ND ND 21-Jun-01 ---10 ND ND ND ND ND ND ND ND ND ND ND 13-Dec-01 ---10 ND ------ND ND ND ND ND ND ND ND 14-Jun-02 ---10 ND ------ND ND ND ND ND ND ND ND 16-Dec-02 ---10 ND ------ND ND ND ND ND ND ND ND 17-Jun-03 ---10 ND ------ND ND ND ND ND ND ND ND 3-Dec-03 ---10 ND ------ND ND ND ND ND ND ND ND 9-Jun-04 ---10 ND ------ND ND ND ND ND ND ND ND 2-Dec-04 ---10 ND ------ND ND ND ND ND ND ND ND 8-Jun-05 ---10 ND ------ND ND ND ND ND ND ND ND 13-Dec-05 ---10 ND ------ND ND ND ND ND ND ND ND 8-Jun-06 ---10 ND ------ND ND ND ND ND ND ND ND 11-Dec-06 2.0 10.0 ND ------ND ND ND ND ND ND 4.7 J ND 7-Jun-07 2.0 10 ND ------ND ND ND ND ND ND ND ND NC 2L = 50 µg/L (10/23/07)13-Dec-07 2.7 5.0 ND ------ND ND ND ND ND ND ND ND 4-Jun-08 2.7 10.0 ND ------ND ND ND ND ND ND ND ND 29-Dec-08 2.7 10.0 ND ------ND ND ND ND ND ND ND ND 16-Jun-09 2.7 10.0 ND ------ND 3.9 J ND ND ND 4.6 J ND ND 29-Dec-09 2.7 10.0 3.9 B ------ND ND 2.8 B ND 4.2 B ND 4.2 B 3.2 J NC 2L = 10 µg/L (1/11/10)29-Jun-10 2.7 10.0 4.3 J ------ND ND ND ND ND 2.9 J ND ND 28-Dec-10 2.7 10.0 3.7 J ---------ND ND ND 2.7 J ND ND ND 28-Jun-11 5.0 10.0 ND ---------ND ND ND ND ND ND ND 15-Dec-11 5.0 10.0 ND ------5.7 J 10.2 ND ND ND ND ND ND 5-Jun-12 5.0 10.0 ND ------ND ND ND ND ND ND ND ND 18-Dec-12 5.0 10.0 ND ------ND ND ND ND ND ND ND 5.0 J 5-Jun-13 5.0 10.0 ND ------ND ND ND ND ND ND ND ND 18-Dec-13 5.0 10.0 ND ------ND ND ND ND ND ND ND ND 18-Jun-14 5.0 10.0 ND ------ND ND ND ND ND ND ND ND 10-Dec-14 2.5 10.0 ND ------ND ND ND ND ND ND ND ND 17-Jun-15 2.5 10.0 ND ------ND ND ND ND ND ND ND ND 22-Dec-15 0.5 10.0 ND ------ND 0.54 J ND ND ND ND ND ND 1-Jun-16 0.0043 10.0 ND ------ND ND ND ND ND ND ND ND Stokes County Landfill Permit No. 85-01 Page 1 of 22 Joyce Engineering TABLE 1 SUMMARY OF HISTORICAL GROUNDWATER CONSTITUENTS Sample Analyte Collection Date DL QL MW-1A MW-2 MW-3 MW-4 MW-5S MW-5D MW-6 MW-7S MW-7D WW-1 Blanks Barium 1-Sep-94 ---2 174 952 1130 578 NI NI NI NI NI ---3 15-May-95 ---1 182 876 1420 861 NI NI NI NI NI ---1.4 27-Oct-95 ---2 190 1520 390 770 NI NI NI NI NI ---ND 1-Apr-96 ---0.73 160 1000 1900 530 NI NI NI NI NI ---ND 18-Oct-96 ---0.73 170 320 610 470 NI NI NI NI NI ---4.1 J 8-Apr-97 ---0.73 170 15 39 270 NI NI NI NI NI ---ND 4-Sep-97 ---0.73 180 1500 200 270 NI NI NI NI NI ---2.3 18-Mar-98 ---2 192 592 215 529 ---------NI NI ---ND 6-Oct-98 ---2 178 1900 115 1280 ---------NI NI ---ND 4-Mar-99 ------173 431 178 242 426 36 74 NI NI 192 ND 4-Sep-99 ---500 ND ND ND ND ND ND ND NI NI ND ND 28-Jun-00 ---500 ND ND ND ND ND ND ND ND ND ND ND 4-Dec-00 ---500 ND ND ND ND ND ND ND ND ND ND ND 21-Jun-01 ---500 ND ND ND ND ND ND ND ND ND ND ND 13-Dec-01 ---500 ND ------ND ND ND ND ND ND ND ND 14-Jun-02 ---500 ND ------ND ND ND ND ND ND ND ND 16-Dec-02 ---500 ND ------ND ND ND ND ND ND ND ND 17-Jun-03 ---500 ND ------ND ND ND ND ND ND ND ND 3-Dec-03 ---500 ND ------ND ND ND ND ND ND ND ND 9-Jun-04 ---500 ND ------ND ND ND ND ND ND ND ND 2-Dec-04 ---500 ND ------ND ND ND ND ND ND ND ND 8-Jun-05 ---500 ND ------ND ND ND ND ND ND ND ND 13-Dec-05 ---500 ND ------ND ND ND ND ND ND ND ND 8-Jun-06 ---500 ND ------ND ND ND ND ND ND ND ND 11-Dec-06 0.20 10.0 182 ------278 101 46.6 56.8 206 168 271 0.5 J 7-Jun-07 0.2 100 172 ------251 92.6 J 28.7 J 44.1 J 188 86.7 J 303 0.8 J NC 2L = 2,000 µg/L (10/23/07)13-Dec-07 0.20 5.0 120 ------175 61.2 22.1 52.9 183 82.1 249 0.36 J 4-Jun-08 0.20 100 154 ------297 83.7 J 27.1 J 55.2 J 193 83.3 J 215 0.58 J 29-Dec-08 0.20 100 150 ------357 81.6 J 24.2 J 47.4 J 215 82.4 J 251 ND 16-Jun-09 0.20 100 150 ------139 290 23.0 B 56.6 B 194 80.1 J 236 15.4 J 29-Dec-09 0.20 100 152 ------218 74.6 B 29.8 B 52.2 B 215 85.1 J 265 15.8 J NC 2L = 700 µg/L (1/11/10)29-Jun-10 0.20 100 164 ------310 84.8 J 31.1 J 39.5 J 221 79.5 J 289 ND 28-Dec-10 0.20 100 156 ---------93.3 J 31.2 B 107 415 78.3 J 264 9.6 J 28-Jun-11 5.0 100 138 ---------134 26.2 J 58.6 J 264 72.2 J 252 ND 15-Dec-11 5.0 100 169 ------271 456 38.4 J 77.3 J 248 86.7 J 284 ND 5-Jun-12 5.0 100 155 ------246 78.5 J 27.2 J 116 234 83.8 J 297 ND 18-Dec-12 5.0 100 145 ------390 80.7 J 31.3 J 41.5 J 222 73.3 J 277 ND 5-Jun-13 5.0 100 166 ------225 142 38.1 J 60.4 J 245 83.3 J 283 ND 18-Dec-13 5.0 100 168 ------250 99.9 J 42.2 J 47.7 J 256 77.3 J 284 ND 18-Jun-14 5.0 100 152 ------222 97.3 J 46.8 J 37.5 J 244 76.9 J 252 ND 10-Dec-14 2.5 100 147 ------195 85.2 J 67.0 J 99.8 J 212 103 258 ND 17-Jun-15 2.5 100 154 ------248 108 28.0 J 81.0 J 226 81.8 J 258 ND 22-Dec-15 0.5 100 154 ------324 112 132 102 253 80.6 J 260 ND 1-Jun-16 0.0015 100 161.20 ------216.58 ND ND ND 222.52 ND 286.25 ND Beryllium 1-Sep-94 ---0.2 ND 1.6 J ND ND NI NI NI NI NI ---ND 15-May-95 ---0.2 ND 2.9 B 3.2 B 1.9 B NI NI NI NI NI ---1.6 27-Oct-95 ---0.5 ND 6 ND 3 NI NI NI NI NI ---ND 1-Apr-96 ---0.15 ND 0.9 J 2 0.8 J NI NI NI NI NI ---ND 18-Oct-96 ---0.15 0.2 J 0.5 J 1.2 J 0.7 J NI NI NI NI NI ---ND 8-Apr-97 ---0.15 ND ND ND ND NI NI NI NI NI ---1 4-Sep-97 ---0.15 0.3 J 4.2 0.7 J 0.7 J NI NI NI NI NI ---ND 18-Mar-98 ---0.2 ND 0.5 J ND ND ---------NI NI ---ND 6-Oct-98 ---0.20 ND 3.7 ND 2 ---------NI NI ---ND 4-Mar-99 ------ND ND ND ND ND ND ND NI NI ND ND 4-Sep-99 ---2.0 ND ND ND ND ND ND ND NI NI ND ND 28-Jun-00 ---2.0 ND ND ND ND ND ND ND ND ND ND ND 4-Dec-00 ---2.0 ND ND ND ND ND ND ND 2 ND ND ND 21-Jun-01 ---2.0 ND ND ND ND ND ND ND ND ND ND ND 13-Dec-01 ---2.0 ND ------ND ND ND ND ND ND ND ND 14-Jun-02 ---2.0 ND ------ND ND ND ND ND ND ND ND 16-Dec-02 ---2.0 ND ------ND ND ND ND ND ND ND ND 17-Jun-03 ---2.0 ND ------ND ND ND ND ND ND ND ND 3-Dec-03 ---2.0 ND ------ND ND ND ND ND ND ND ND 9-Jun-04 ---2.0 ND ------ND ND ND ND ND ND ND ND 2-Dec-04 ---2.0 ND ------ND ND ND ND ND ND ND ND 8-Jun-05 ---2.0 ND ------ND ND ND ND ND ND ND ND 13-Dec-05 ---2.0 ND ------ND ND ND ND ND ND ND ND 8-Jun-06 ---2.0 ND ------ND ND ND ND ND ND ND ND 11-Dec-06 0.70 1.00 ND ------ND ND ND ND ND ND ND ND 7-Jun-07 0.70 1.0 ND ------ND ND ND ND ND ND ND ND GWPS = 4 µg/L (10/23/07)13-Dec-07 0.10 1.0 ND ------ND ND ND ND ND ND ND ND 4-Jun-08 0.10 1.0 ND ------ND ND ND ND ND ND ND ND 29-Dec-08 0.10 1.0 ND ------ND 0.47 B 0.11 B 0.26 B ND ND ND 0.19 J 16-Jun-09 0.10 1.0 0.17 B ------0.15 B 2.0 0.17 B 0.15 B 0.10 B 0.14 B 0.13 B 0.13 J 29-Dec-09 0.10 1.0 ND ------ND ND ND ND ND ND ND ND 29-Jun-10 0.10 1.0 ND ------ND ND ND 0.14 J ND ND ND ND 28-Dec-10 0.10 1.0 ND ---------ND ND ND 0.32 J ND ND ND 28-Jun-11 1.0 1.0 ND ---------ND ND ND ND ND ND ND 15-Dec-11 1.0 1.0 ND ------ND 2.8 ND ND ND ND ND ND 5-Jun-12 1.0 1.0 ND ------ND ND ND ND ND ND ND ND 18-Dec-12 1.0 1.0 ND ------ND ND ND ND ND ND ND ND 5-Jun-13 1.0 1.0 ND ------ND ND ND ND ND ND ND ND 18-Dec-13 1.0 1.0 ND ------ND ND ND ND ND ND ND ND 18-Jun-14 1.0 1.0 ND ------ND ND ND ND ND ND ND ND 10-Dec-14 0.5 1.0 ND ------ND ND ND ND ND ND ND ND 17-Jun-15 0.5 1.0 ND ------ND ND ND ND ND ND ND ND 22-Dec-15 0.1 1.0 ND ------ND 0.2 J 0.22 J 0.15 J ND ND ND ND 1-Jun-16 0.0015 1.0 ND ------ND ND ND ND ND ND ND ND Stokes County Landfill Permit No. 85-01 Page 2 of 22 Joyce Engineering TABLE 1 SUMMARY OF HISTORICAL GROUNDWATER CONSTITUENTS Sample Analyte Collection Date DL QL MW-1A MW-2 MW-3 MW-4 MW-5S MW-5D MW-6 MW-7S MW-7D WW-1 Blanks Cadmium 1-Sep-94 ---0.1 ND 0.2 J 0.2 J 4 NI NI NI NI NI ---ND 15-May-95 ---3.2 ND ND ND ND NI NI NI NI NI ---ND 27-Oct-95 ---1 ND 34 6 13 NI NI NI NI NI ---ND 1-Apr-96 ---0.12 0.26 J 0.16 J 0.14 J ND NI NI NI NI NI ---ND 18-Oct-96 ---0.12 ND ND 0.31 J ND NI NI NI NI NI ---ND 8-Apr-97 ---0.12 0.46 J ND ND ND NI NI NI NI NI ---ND 4-Sep-97 ---0.12 ND 0.81 ND ND NI NI NI NI NI ---ND 18-Mar-98 ---0.1 0.7 J 0.2 J 0.4 J 0.4 J ---------NI NI ---ND 6-Oct-98 ---0.1 ND 0.5 J 0.2 J 0.7 J ---------NI NI ---ND 4-Mar-99 ------ND 1 J ND ND ND ND ND NI NI ND ND 4-Sep-99 ---1.0 ND 10 2.0 5.0 2.0 ND 2.0 NI NI ND ND 28-Jun-00 ---1.0 ND ND ND ND 3 J ND ND ND ND ND ND 4-Dec-00 ---1.0 ND 1 ND 3 2 3 1 6 ND 1 ND 21-Jun-01 ---1.0 1 B ND ND 1.8 B ND 2.1 B ND 2.2 B ND ND 2.2 J 13-Dec-01 ---1.0 ND ------2.9 1.6 1.0 ND 1.6 ND ND ND 14-Jun-02 ---1.0 1.4 ------3.0 ND ND ND 2.5 ND ND ND 16-Dec-02 ---1.0 1.8 ------5.8 ND 1.7 1.0 1.7 1.7 1.9 ND 17-Jun-03 ---1.0 1.4 ------3.2 ND 2.0 1.3 1.8 1.8 1.2 ND 3-Dec-03 ---1.0 ND ------ND ND ND ND ND ND ND ND 9-Jun-04 ---1.0 ND ------ND ND ND ND ND ND ND ND 2-Dec-04 ---1.0 ND ------1.5 ND ND ND ND ND ND ND 8-Jun-05 ---1.0 ND ------ND ND ND ND ND ND ND ND 13-Dec-05 ---1.0 ND ------ND 1.1 ND ND ND ND ND ND 8-Jun-06 ---1.0 ND ------ND ND ND ND ND ND ND ND 11-Dec-06 0.50 1.00 ND ------ND ND ND ND ND ND ND ND 7-Jun-07 0.50 1 ND ------ND ND ND ND ND ND ND ND NC 2L = 1.75 µg/L (10/23/07)13-Dec-07 0.50 1.0 ND ------ND ND ND ND ND ND ND ND 4-Jun-08 0.50 1.0 ND ------ND ND ND ND ND ND ND ND 29-Dec-08 0.50 1.0 ND ------ND ND ND ND ND ND ND ND 16-Jun-09 0.50 1.0 ND ------ND ND ND ND ND ND ND ND 29-Dec-09 0.50 1.0 ND ------ND ND ND ND ND ND ND ND NC 2L = 2 µg/L (1/11/10)29-Jun-10 0.50 1.0 ND ------ND ND ND ND ND ND ND ND 28-Dec-10 0.50 1.0 ND ---------ND ND ND ND ND ND ND 28-Jun-11 1.0 1.0 ND ---------ND ND ND ND ND ND ND 15-Dec-11 1.0 1.0 ND ------ND ND ND ND ND ND ND ND 5-Jun-12 1.0 1.0 ND ------ND ND ND ND ND ND ND ND 18-Dec-12 1.0 1.0 ND ------ND ND ND ND ND ND ND ND 5-Jun-13 1.0 1.0 ND ------ND ND ND ND ND ND ND ND 18-Dec-13 1.0 1.0 ND ------ND ND ND ND ND ND ND ND 18-Jun-14 1.0 1.0 ND ------ND ND ND ND ND ND ND ND 10-Dec-14 0.5 1.0 ND ------ND ND ND ND ND ND ND ND 17-Jun-15 0.5 1.0 ND ------ND ND ND ND ND ND ND ND 22-Dec-15 0.1 1.0 ND ------0.11 J 0.1 J 0.32 J ND 0.086 J 0.11 J ND ND 1-Jun-16 0.0045 1.0 ND ------ND ND ND ND ND ND ND ND Chromium 1-Sep-94 ---1 2 B 22 8 J 13 NI NI NI NI NI ---1 J 15-May-95 ---3.8 54.9 25 12.8 11.8 J NI NI NI NI NI ---ND 27-Oct-95 ---2 ND 60 10 20 NI NI NI NI NI ---ND 1-Apr-96 ---0.92 ND 5.1 J 2.7 J 3.1 J NI NI NI NI NI ---ND 18-Oct-96 ---0.92 2.5 B 4.2 B 5.2 B 4 B NI NI NI NI NI ---1.4 8-Apr-97 ---0.92 4.4 B 2.1 B 2.7 B 6.3 B NI NI NI NI NI ---8.1 4-Sep-97 ---0.92 9.6 J 54 13 5 J NI NI NI NI NI ---ND 18-Mar-98 ---1 2 J 17 8 J 11 ---------NI NI ---ND 6-Oct-98 ---1 6 J 41 35 32 ---------NI NI ---1 4-Mar-99 ------ND 12 ND ND 10 ND ND NI NI ND ND 4-Sep-99 ---10 ND 11 ND ND ND ND ND NI NI ND ND 28-Jun-00 ---10 ND ND ND ND ND ND ND ND ND ND ND 4-Dec-00 ---10 ND ND ND 16 ND ND ND 20 ND ND ND 21-Jun-01 ---10 ND ND ND ND ND ND ND ND ND ND ND 13-Dec-01 ---10 ND ------ND ND ND ND ND ND 16 ND 14-Jun-02 ---10 ND ------ND ND ND ND ND ND ND ND 16-Dec-02 ---10 ND ------ND ND ND ND ND ND ND ND 17-Jun-03 ---10 ND ------ND ND ND ND ND ND ND ND 3-Dec-03 ---10 ND ------ND ND ND ND ND ND ND ND 9-Jun-04 ---10 ND ------ND ND ND ND ND ND ND ND 2-Dec-04 ---10 ND ------ND ND ND ND ND ND ND ND 8-Jun-05 ---10 ND ------ND ND ND ND ND ND ND ND 13-Dec-05 ---10 ND ------ND ND ND ND ND ND ND ND 8-Jun-06 ---10 ND ------ND ND ND ND ND ND ND ND 11-Dec-06 2.0 10.0 ND ------ND ND ND ND ND ND ND ND 7-Jun-07 2.0 10 ND ------ND ND ND ND ND ND ND ND NC 2L = 50 µg/L (10/23/07)13-Dec-07 0.40 5.0 2.0 B ------ND 0.46 B 4.7 J 0.85 B 3.9 J ND 0.90 B 0.50 J 4-Jun-08 0.40 10.0 ND ------2.5 J 0.53 J ND 0.52 J 0.92 J ND 0.55 J ND 29-Dec-08 0.40 10.0 ND ------ND 1.1 J ND 0.42 J 0.82 J ND ND ND 16-Jun-09 0.40 10.0 0.97 J ------0.80 J 11.7 6.7 J 0.70 J 0.56 J 0.82 J ND ND 29-Dec-09 0.40 10.0 ND ------ND ND ND ND ND ND ND ND NC 2L = 10 µg/L (1/11/10)29-Jun-10 0.40 10.0 0.40 J ------1.2 J ND ND 1.1 J 0.89 J 0.50 J 1.1 J ND 28-Dec-10 0.40 10.0 ND ---------1.1 J 0.53 J 2.1 J 8.2 J ND 0.51 J ND 28-Jun-11 5.0 10.0 ND ---------ND ND ND ND ND ND ND 15-Dec-11 5.0 10.0 ND ------ND 17.8 ND ND ND ND ND ND 5-Jun-12 5.0 10.0 ND ------ND ND ND ND ND ND ND ND 18-Dec-12 5.0 10.0 ND ------ND ND ND ND ND ND ND ND 5-Jun-13 5.0 10.0 ND ------ND ND ND ND ND ND ND ND 18-Dec-13 5.0 10.0 ND ------ND ND ND ND ND ND ND ND 18-Jun-14 5.0 10.0 ND ------ND ND ND ND ND ND ND ND 10-Dec-14 2.5 10.0 ND ------3.7 J ND ND ND ND 2.9 J ND ND 17-Jun-15 2.5 10.0 ND ------ND ND ND ND ND ND ND ND 22-Dec-15 0.5 10.0 ND ------ND 2.6 J 1.1 J 2.7 J 1 J ND ND ND 1-Jun-16 0.152 10.0 ND ------ND ND ND ND ND ND ND ND Stokes County Landfill Permit No. 85-01 Page 3 of 22 Joyce Engineering TABLE 1 SUMMARY OF HISTORICAL GROUNDWATER CONSTITUENTS Sample Analyte Collection Date DL QL MW-1A MW-2 MW-3 MW-4 MW-5S MW-5D MW-6 MW-7S MW-7D WW-1 Blanks Cobalt 1-Sep-94 ---1 ND 8 J 2 J 3 J NI NI NI NI NI ---ND 15-May-95 ---12 ND 48.8 27.9 J 17.1 J NI NI NI NI NI ---ND 27-Oct-95 ---5 ND 110 20 40 NI NI NI NI NI ---ND 1-Apr-96 ---4.7 ND ND ND ND NI NI NI NI NI ---ND 18-Oct-96 ---4.7 ND ND ND 9.3 J NI NI NI NI NI ---ND 8-Apr-97 ---4.7 ND ND ND ND NI NI NI NI NI ---ND 4-Sep-97 ---4.7 6.3 J 83 10 17 NI NI NI NI NI ---ND 18-Mar-98 ---1 4 J 6 J 4 J 9 J ---------NI NI ---ND 6-Oct-98 ---1 11 130 19 44 ---------NI NI ---ND 4-Mar-99 ------ND ND ND ND ND ND ND NI NI ND ND 4-Sep-99 ---10 ND 21 ND 16 ND ND ND NI NI ND ND 28-Jun-00 ---10 ND ND ND ND 15 ND ND ND ND ND ND 4-Dec-00 ---10 ND ND ND 10 ND ND ND 14 ND ND ND 21-Jun-01 ---10 ND ND ND 12 ND ND ND ND ND ND ND 13-Dec-01 ---10 ND ------ND ND ND ND ND ND ND ND 14-Jun-02 ---10 ND ------ND ND ND ND ND ND ND ND 16-Dec-02 ---10 ND ------14 ND ND ND ND ND ND ND 17-Jun-03 ---10 ND ------ND ND ND ND ND ND ND ND 3-Dec-03 ---10 ND ------16 ND ND ND ND ND ND ND 9-Jun-04 ---10 ND ------ND ND ND ND ND ND ND ND 2-Dec-04 ---10 ND ------ND ND ND ND ND ND ND ND 8-Jun-05 ---10 ND ------10 ND ND ND ND ND ND ND 13-Dec-05 ---10 ND ------ND ND ND ND ND ND ND ND 8-Jun-06 ---10 ND ------14.5 ND ND ND ND ND ND ND 11-Dec-06 2.0 10.0 ND ------5.8 J 2.5 J ND ND 2.3 J 2.5 J 3.6 J ND 7-Jun-07 2.0 10 ND ------5.3 J ND ND ND ND ND ND ND GWPS = 70 µg/L (10/23/07)13-Dec-07 0.60 5.0 ND ------ND ND 0.74 B 1.6 B 0.96 B 1.7 B ND 3.1 J 4-Jun-08 0.60 10.0 ND ------ND ND ND ND ND ND 0.63 J ND 29-Dec-08 0.60 10.0 0.75 B ------7.7 B 2.0 B 1.6 B ND 0.96 B ND 1.6 B 2.2 J 16-Jun-09 0.60 10.0 ND ------ND 14.2 ND ND ND ND ND ND 29-Dec-09 0.60 10.0 ND ------0.80 J ND ND ND ND ND ND ND 29-Jun-10 0.60 10.0 ND ------5.9 J ND ND 1.2 J ND ND 1.1 J ND GWPS = 1 µg/L (10/1/10)28-Dec-10 0.60 10.0 ND ---------2.8 J ND 8.0 J 26.7 ND 2.6 J ND 28-Jun-11 5.0 10.0 ND ---------ND ND ND ND ND ND ND 15-Dec-11 5.0 10.0 ND ------ND 8.1 J ND ND ND ND ND ND 5-Jun-12 5.0 10.0 ND ------6.0 J ND ND ND ND ND ND ND 18-Dec-12 5.0 10.0 ND ------ND ND ND ND ND ND ND ND 5-Jun-13 5.0 10.0 ND ------6.1 J 12.0 ND ND ND ND 7.5 J ND 18-Dec-13 5.0 10.0 ND ------6.0 J ND ND ND ND ND 5.5 J ND 18-Jun-14 5.0 10.0 ND ------ND ND ND ND ND ND ND ND 10-Dec-14 2.5 10.0 ND ------ND ND ND ND ND ND ND ND 17-Jun-15 2.5 10.0 ND ------2.7 J ND ND ND ND ND ND ND 22-Dec-15 0.5 10.0 ND ------4.5 J 0.9 J 1.6 J 3.3 J 0.82 J ND 1.4 J ND 1-Jun-16 0.0006 10.0 ND ------ND ND ND ND ND ND ND ND Copper 1-Sep-94 ---1 2 B 22 15 10 B NI NI NI NI NI ---2 15-May-95 ---3 5.9 B 37.3 28.9 17.3 B NI NI NI NI NI ---5.7 J 27-Oct-95 ---1 ND 70 20 20 NI NI NI NI NI ---ND 1-Apr-96 ---2.7 ND 9.9 J 10 ND NI NI NI NI NI ---ND 18-Oct-96 ---2.7 ND 4.8 J 3.8 J ND NI NI NI NI NI ---ND 8-Apr-97 ---2.7 ND ND ND ND NI NI NI NI NI ---ND 4-Sep-97 ---2.7 5.3 J 67 10 13 NI NI NI NI NI ---ND 18-Mar-98 ---1 7 B 23 B 8 B 11 B ---------NI NI ---6 6-Oct-98 ---1 6 B 40 11 B 17 B ---------NI NI ---4 4-Mar-99 ------ND ND ND ND 10 J ND ND NI NI ND ND 4-Sep-99 ---200 ND ND ND ND ND ND ND NI NI ND ND 28-Jun-00 ---200 ND ND ND ND ND ND ND ND ND ND ND 4-Dec-00 ---200 ND ND ND ND ND ND ND ND ND ND ND 21-Jun-01 ---200 ND ND ND ND ND ND ND ND ND ND ND 13-Dec-01 ---200 ND ------ND ND ND ND ND ND ND ND 14-Jun-02 ---200 ND ------ND ND ND ND ND ND ND ND 16-Dec-02 ---200 ND ------ND ND ND ND ND ND ND ND 17-Jun-03 ---200 ND ------ND ND ND ND ND ND ND ND 3-Dec-03 ---200 ND ------ND ND ND ND ND ND ND ND 9-Jun-04 ---200 ND ------ND ND ND ND ND ND ND ND 2-Dec-04 ---200 ND ------ND ND ND ND ND ND ND ND 8-Jun-05 ---200 ND ------ND ND ND ND ND ND ND ND 13-Dec-05 ---200 ND ------ND ND ND ND ND ND ND ND 8-Jun-06 ---200 ND ------ND ND ND ND ND ND ND ND 11-Dec-06 0.60 10.0 1.40 J ------ND 2.60 J ND ND 2.70 J 2.50 J 4.00 J ND 7-Jun-07 0.6 10 ND ------ND ND ND ND ND ND 2.2 B 1.6 J NC 2L = 1,000 µg/L (10/23/07)13-Dec-07 0.30 5.0 ND ------ND 0.49 J ND ND ND ND 1.4 J ND 4-Jun-08 0.30 10.0 ND ------ND 0.76 B 1.5 B ND ND ND 1.7 B 0.96 J 29-Dec-08 0.30 10.0 ND ------ND 1.3 J ND ND ND ND ND ND 16-Jun-09 0.30 10.0 ND ------1.7 J 19.3 ND ND ND ND ND ND 29-Dec-09 0.30 10.0 ND ------ND 0.50 J 1.8 J ND ND ND ND ND 29-Jun-10 0.30 10.0 ND ------5.4 J 0.55 B ND 1.2 B ND ND ND 1.0 J 28-Dec-10 0.30 10.0 ND ---------1.1 J 0.65 J 3.0 J 4.4 J ND 0.45 J ND 28-Jun-11 5.0 10.0 ND ---------ND ND ND ND ND ND ND 15-Dec-11 5.0 10.0 ND ------ND 20.9 ND ND ND ND ND ND 5-Jun-12 5.0 10.0 ND ------ND ND ND ND ND ND ND ND 18-Dec-12 5.0 10.0 ND ------ND ND ND ND ND ND ND ND 5-Jun-13 5.0 10.0 ND ------ND ND ND ND ND ND ND ND 18-Dec-13 5.0 10.0 ND ------ND ND ND ND ND ND 5.1 J ND 18-Jun-14 5.0 10.0 ND ------ND ND 7.8 J ND ND ND ND ND 10-Dec-14 2.5 10.0 ND ------ND 2.6 B 4.4 B 5.4 B 3.0 B ND 9.0 B 3.1 J 17-Jun-15 2.5 10.0 ND ------ND ND ND 2.7 J ND ND 3.0 J ND 22-Dec-15 0.9 10.0 ND ------ND 1.9 J 1.6 J 4.0 J ND ND 6.5 J ND 1-Jun-16 0.0078 10.0 ND ------ND ND ND ND ND ND ND ND Stokes County Landfill Permit No. 85-01 Page 4 of 22 Joyce Engineering TABLE 1 SUMMARY OF HISTORICAL GROUNDWATER CONSTITUENTS Sample Analyte Collection Date DL QL MW-1A MW-2 MW-3 MW-4 MW-5S MW-5D MW-6 MW-7S MW-7D WW-1 Blanks Lead 1-Sep-94 ---1 3 B 46 27 20 NI NI NI NI NI ---2 J 15-May-95 ---4 4.2 J 32.3 37.9 11.9 J NI NI NI NI NI ---ND 27-Oct-95 ---0.5 1 26 16 12 NI NI NI NI NI ---ND 1-Apr-96 ---0.26 7 16 14 24 NI NI NI NI NI ---ND 18-Oct-96 ---0.26 3.7 B 20 40 12 NI NI NI NI NI ---0.9 8-Apr-97 ---0.26 0.9 B 0.5 B 0.7 B 0.7 B NI NI NI NI NI ---0.5 4-Sep-97 ---0.26 2.6 B 130 14 5.2 NI NI NI NI NI ---0.6 18-Mar-98 ---1 ND 22 7 J 11 ---------NI NI ---2 6-Oct-98 ---1 ND 46 2 B 23 ---------NI NI ---2 4-Mar-99 ------ND 9 8 ND 11 8 ND NI NI ND ND 4-Sep-99 ---10 ND 12 ND ND ND ND ND NI NI ND ND 28-Jun-00 ---10 ND ND ND ND 13 ND ND ND ND ND ND 4-Dec-00 ---10 ND ND ND ND ND ND ND 15 ND ND ND 21-Jun-01 ---10 ND ND ND ND ND ND ND ND ND ND ND 13-Dec-01 ---10 ND ------ND 10 ND ND ND ND ND ND 14-Jun-02 ---10 ND ------ND ND ND ND ND ND ND ND 16-Dec-02 ---10 ND ------ND ND ND ND ND ND ND ND 17-Jun-03 ---10 ND ------ND ND ND ND ND ND ND ND 3-Dec-03 ---10 ND ------ND ND ND ND ND ND ND ND 9-Jun-04 ---10 ND ------ND ND ND ND ND ND ND ND 2-Dec-04 ---10 ND ------ND ND ND ND ND ND ND ND 8-Jun-05 ---10 ND ------ND ND ND ND ND ND ND ND 13-Dec-05 ---10 ND ------ND ND ND ND ND ND ND ND 8-Jun-06 ---10 ND ------ND ND ND ND ND ND ND ND 11-Dec-06 2.0 10.0 3.7 B ------5.4 B 3.0 B 3.5 B ND ND ND ND 2.40 J 7-Jun-07 2.0 10 ND ------ND ND ND ND ND ND ND ND NC 2L = 15 µg/L (10/23/07)13-Dec-07 4.0 5.0 ND ------ND ND ND ND ND ND ND ND 4-Jun-08 4.0 10.0 ND ------ND ND ND ND ND ND ND ND 29-Dec-08 4.0 10.0 ND ------ND ND ND ND ND ND ND ND 16-Jun-09 4.0 10.0 ND ------ND 19.6 ND ND ND ND ND ND 29-Dec-09 4.0 10.0 ND ------ND ND ND ND ND ND ND ND 29-Jun-10 4.0 10.0 ND ------ND ND ND ND ND ND ND ND 28-Dec-10 4.0 10.0 ND ---------ND ND ND 6.6 J ND ND ND 28-Jun-11 5.0 10.0 ND ---------ND ND ND ND ND ND ND 15-Dec-11 5.0 10.0 ND ------ND 23.2 14.0 ND ND ND ND ND 5-Jun-12 5.0 10.0 ND ------ND ND ND ND ND ND ND ND 18-Dec-12 5.0 10.0 ND ------ND ND ND ND ND ND ND ND 5-Jun-13 5.0 10.0 ND ------ND ND ND ND ND ND ND ND 18-Dec-13 5.0 10.0 ND ------ND ND ND ND ND ND ND ND 18-Jun-14 5.0 10.0 ND ------ND ND ND ND ND ND ND ND 10-Dec-14 2.5 10.0 ND ------ND ND ND 4.1 J 3.0 J ND ND ND 17-Jun-15 2.5 10.0 ND ------ND ND ND ND 2.8 J ND ND ND 22-Dec-15 0.5 10.0 ND ------ND 2.8 J 3.2 J 2.0 J 0.8 J ND ND ND 1-Jun-16 0.0009 10.0 ND ------ND ND ND ND ND ND ND ND Nickel 1-Sep-94 ---15 ND ND ND ND NI NI NI NI NI ---ND 15-May-95 ---8.7 27.1 J ND ND ND NI NI NI NI NI ---ND 27-Oct-95 ---4 ND 70 ND 30 NI NI NI NI NI ---ND 1-Apr-96 ---3.4 ND ND ND ND NI NI NI NI NI ---ND 18-Oct-96 ---3.4 6.2 J 5.2 J ND 5.1 J NI NI NI NI NI ---ND 8-Apr-97 ---3.4 ND ND ND ND NI NI NI NI NI ---ND 4-Sep-97 ---3.4 ND 51 ND 7.8 J NI NI NI NI NI ---ND 18-Mar-98 ---40 ND ND ND ND ---------NI NI ---ND 6-Oct-98 ---40 ND ND ND ND ---------NI NI ---ND 4-Mar-99 ------ND ND ND ND ND ND ND NI NI ND ND 4-Sep-99 ---50 ND ND ND ND ND ND ND NI NI ND ND 28-Jun-00 ---50 ND ND ND ND ND ND ND ND ND ND ND 4-Dec-00 ---50 ND ND ND ND ND ND ND ND ND ND ND 21-Jun-01 ---50 ND ND ND ND ND ND ND ND ND ND ND 13-Dec-01 ---50 ND ------ND ND ND ND ND ND ND ND 14-Jun-02 ---50 ND ------ND ND ND ND ND ND ND ND 16-Dec-02 ---50 ND ------ND ND ND ND ND ND ND ND 17-Jun-03 ---50 ND ------ND ND ND ND ND ND ND ND 3-Dec-03 ---50 ND ------ND ND ND ND ND ND ND ND 9-Jun-04 ---50 ND ------ND ND ND ND ND ND ND ND 2-Dec-04 ---50 ND ------ND ND ND ND ND ND ND ND 8-Jun-05 ---50 ND ------ND ND ND ND ND ND ND ND 13-Dec-05 ---50 ND ------ND ND ND ND ND ND ND ND 8-Jun-06 ---50 ND ------ND ND ND ND ND ND ND ND 11-Dec-06 2.0 10.0 ND ------ND ND ND ND ND ND 3.0 J ND 7-Jun-07 2.0 50 ND ------ND ND ND ND ND 2.4 J ND ND NC 2L = 100 µg/L (10/23/07)13-Dec-07 1.7 5.0 ND ------ND ND 1.7 J ND 2.7 J ND 1.7 J ND 4-Jun-08 1.7 50.0 ND ------ND 2.2 J ND ND 1.8 J ND ND ND 29-Dec-08 1.7 50.0 ND ------ND ND ND ND ND ND ND ND 16-Jun-09 1.7 50.0 ND ------ND 8.6 J ND ND 1.7 J ND 2.1 J ND 29-Dec-09 1.7 50.0 ND ------ND ND ND ND ND ND 2.2 J ND 29-Jun-10 1.7 50.0 ND ------ND ND ND ND ND ND ND ND 28-Dec-10 1.7 50.0 ND ---------ND ND ND ND ND ND 2.4 J 28-Jun-11 5.0 50.0 ND ---------ND ND ND ND ND ND ND 15-Dec-11 5.0 50.0 ND ------ND 7.9 J ND ND ND ND ND ND 5-Jun-12 5.0 50.0 ND ------ND ND ND ND ND ND ND ND 18-Dec-12 5.0 50.0 ND ------ND ND ND ND ND ND ND ND 5-Jun-13 5.0 50.0 ND ------ND ND ND ND ND ND ND ND 18-Dec-13 5.0 50.0 ND ------ND ND ND ND ND ND ND ND 18-Jun-14 5.0 50.0 ND ------ND ND ND ND ND ND ND ND 10-Dec-14 2.5 50.0 ND ------ND ND ND ND ND ND ND ND 17-Jun-15 2.5 50.0 ND ------ND ND ND ND ND ND ND ND 22-Dec-15 0.6 50.0 ND ------ND 1.4 J 1.2 J 1.6 J 1.5 J ND 1.1 J ND 1-Jun-16 0.0066 50.0 ND ------ND ND ND ND ND ND ND ND Stokes County Landfill Permit No. 85-01 Page 5 of 22 Joyce Engineering TABLE 1 SUMMARY OF HISTORICAL GROUNDWATER CONSTITUENTS Sample Analyte Collection Date DL QL MW-1A MW-2 MW-3 MW-4 MW-5S MW-5D MW-6 MW-7S MW-7D WW-1 Blanks Selenium 1-Sep-94 ---1 ND ND ND ND NI NI NI NI NI ---ND 15-May-95 ---2 ND ND ND ND NI NI NI NI NI ---2.4 27-Oct-95 ---2.0 ND ND ND ND NI NI NI NI NI ---ND 1-Apr-96 ---2.3 ND ND ND ND NI NI NI NI NI ---ND 18-Oct-96 ---2.3 ND ND ND ND NI NI NI NI NI ---ND 8-Apr-97 ---2.3 4.7 J 4.4 J 3.8 J ND NI NI NI NI NI ---ND 4-Sep-97 ---2.3 ND 14 ND ND NI NI NI NI NI ---ND 18-Mar-98 ---1 ND ND ND ND ---------NI NI ---ND 6-Oct-98 ---1 ND ND ND ND ---------NI NI ---ND 4-Mar-99 ------ND ND ND ND ND ND ND NI NI ND ND 4-Sep-99 ---20 ND ND ND ND ND ND ND NI NI ND ND 28-Jun-00 ---20 ND ND ND ND ND ND ND ND ND ND ND 4-Dec-00 ---20 ND ND ND ND ND ND ND ND ND ND ND 21-Jun-01 ---20 ND ND ND ND ND ND ND ND ND ND ND 13-Dec-01 ---20 ND ------ND ND ND ND ND ND ND ND 14-Jun-02 ---20 ND ------ND ND ND ND ND ND ND ND 16-Dec-02 ---20 ND ------ND ND ND ND ND ND ND ND 17-Jun-03 ---20 ND ------ND ND ND ND ND ND ND ND 3-Dec-03 ---20 ND ------ND ND ND ND ND ND ND ND 9-Jun-04 ---20 ND ------ND ND ND ND ND ND ND ND 2-Dec-04 ---20 ND ------ND ND ND ND ND ND ND ND 8-Jun-05 ---20 ND ------ND ND ND ND ND ND ND ND 13-Dec-05 ---20 ND ------ND ND ND ND ND ND ND ND 8-Jun-06 ---20 ND ------ND ND ND ND ND ND ND ND 11-Dec-06 2.0 10.0 ND ------ND ND ND ND ND ND ND 2.9 J 7-Jun-07 2.0 10 ND ------ND ND ND 2.7 J ND ND ND ND NC 2L = 50 µg/L (10/23/07)13-Dec-07 3.8 10.0 ND ------25.7 ND ND ND ND ND ND ND 4-Jun-08 3.8 10.0 ND ------ND ND ND ND ND ND ND ND 29-Dec-08 3.8 10.0 ND ------ND ND ND ND ND ND ND ND 16-Jun-09 3.8 10.0 ND ------ND ND ND ND ND ND ND ND 29-Dec-09 3.8 10.0 ND ------ND ND ND ND ND ND 5.0 B 4.3 J NC 2L = 20 µg/L (1/11/10)29-Jun-10 3.8 10.0 ND ------ND ND ND ND ND ND ND ND 28-Dec-10 3.8 10.0 ND ---------ND ND 4.1 J ND ND ND ND 28-Jun-11 10.0 10.0 ND ---------ND ND ND ND ND ND ND 15-Dec-11 10.0 10.0 ND ------ND ND ND ND ND ND ND ND 5-Jun-12 10.0 10.0 ND ------ND ND ND ND ND ND ND ND 18-Dec-12 10.0 10.0 ND ------ND ND ND ND ND ND ND ND 5-Jun-13 10.0 10.0 ND ------ND ND ND ND ND ND ND ND 18-Dec-13 10.0 10.0 ND ------ND ND ND ND ND ND ND ND 18-Jun-14 10.0 10.0 ND ------ND ND ND ND ND ND ND ND 10-Dec-14 5.0 10.0 ND ------ND ND ND ND ND ND ND 5.5 J 17-Jun-15 5.0 10.0 ND ------ND ND ND ND ND ND ND ND 22-Dec-15 0.5 10.0 ND ------ND 0.63 J ND ND ND ND ND ND 1-Jun-16 0.0587 10.0 ND ------ND ND ND ND ND ND ND ND Silver 1-Sep-94 ---0.2 ND ND ND ND NI NI NI NI NI ---ND 15-May-95 ---5.5 ND ND ND ND NI NI NI NI NI ---ND 27-Oct-95 ---2 1 B 7 B 4 B 2 B NI NI NI NI NI ---2 1-Apr-96 ---4.6 ND ND ND ND NI NI NI NI NI ---ND 18-Oct-96 ---4.6 ND ND ND ND NI NI NI NI NI ---ND 8-Apr-97 ---4.6 5.8 B ND ND 6.1 B NI NI NI NI NI ---9.5 4-Sep-97 ---4.6 ND 7.9 J ND ND NI NI NI NI NI ---ND 18-Mar-98 ---0.2 ND ND ND ND ---------NI NI ---ND 6-Oct-98 ---0.2 ND 0.3 J 0.3 J 0.3 J ---------NI NI ---ND 4-Mar-99 ------ND ND ND ND ND ND ND NI NI ND ND 4-Sep-99 ---10 ND ND ND ND ND ND ND NI NI ND ND 28-Jun-00 ---10 ND ND ND ND ND ND ND ND ND ND ND 4-Dec-00 ---10 ND ND ND ND ND ND ND ND ND ND ND 21-Jun-01 ---10 ND ND ND ND ND ND ND ND ND ND ND 13-Dec-01 ---10 ND ------ND ND ND ND ND ND ND ND 14-Jun-02 ---10 ND ------ND ND ND ND ND ND ND ND 16-Dec-02 ---10 ND ------ND ND ND ND ND ND ND ND 17-Jun-03 ---10 ND ------ND ND ND ND ND ND ND ND 3-Dec-03 ---10 ND ------ND ND ND ND ND ND ND ND 9-Jun-04 ---10 ND ------ND ND ND ND ND ND ND ND 2-Dec-04 ---10 ND ------ND ND ND ND ND ND ND ND 8-Jun-05 ---10 ND ------ND ND ND ND ND ND ND ND 13-Dec-05 ---10 ND ------ND ND ND ND ND ND ND ND 8-Jun-06 ---10 ND ------ND ND ND ND ND ND ND ND 11-Dec-06 2.0 10.0 ND ------ND 3.1 J ND ND 2.9 J 3.6 J 5.0 J ND 7-Jun-07 2.0 10 ND ------ND ND ND ND ND ND ND ND NC 2L = 17.5 µg/L (10/23/07)13-Dec-07 0.10 5.0 ND ------ND ND ND ND 0.18 J 0.86 J 0.50 J ND 4-Jun-08 0.10 10.0 0.45 B ------2.3 J 0.21 B 0.34 B 0.24 B 0.50 B 1.3 J 0.76 B 0.18 J 29-Dec-08 0.10 10.0 0.33 J ------1.5 J 0.31 J 0.11 J 0.21 J 0.43 J 1.3 J 0.84 J ND 16-Jun-09 0.10 10.0 0.35 B ------0.23 B 0.41 B 0.19 B 0.18 B 0.44 B 1.1 J 0.72 J 0.17 J 29-Dec-09 0.10 10.0 0.34 J ------0.45 J 0.18 J 0.16 J ND 0.40 J 1.2 J 0.86 J ND NC 2L = 20 µg/L (1/11/10)29-Jun-10 0.10 10.0 0.27 B ------ND 0.15 B ND 0.27 B 0.28 B 0.44 B 0.38 B 0.25 J 28-Dec-10 0.10 10.0 ND ---------ND ND ND 0.28 J 0.56 J 0.39 J ND 28-Jun-11 5.0 10.0 ND ---------ND ND ND ND ND ND ND 15-Dec-11 5.0 10.0 ND ------ND ND ND ND ND ND ND ND 5-Jun-12 5.0 10.0 ND ------ND ND ND ND ND ND ND ND 18-Dec-12 5.0 10.0 ND ------ND ND ND ND ND ND ND ND 5-Jun-13 5.0 10.0 ND ------ND ND ND ND ND ND ND ND 18-Dec-13 5.0 10.0 ND ------ND ND ND ND ND ND ND ND 18-Jun-14 5.0 10.0 ND ------ND ND ND ND ND ND ND ND 10-Dec-14 2.5 10.0 ND ------ND ND ND ND ND ND ND ND 17-Jun-15 2.5 10.0 ND ------ND ND ND ND ND ND ND ND 22-Dec-15 0.1 10.0 ND ------ND 0.07 J ND ND ND ND ND ND 1-Jun-16 0.027 10.0 ND ------ND ND ND ND ND ND ND ND Stokes County Landfill Permit No. 85-01 Page 6 of 22 Joyce Engineering TABLE 1 SUMMARY OF HISTORICAL GROUNDWATER CONSTITUENTS Sample Analyte Collection Date DL QL MW-1A MW-2 MW-3 MW-4 MW-5S MW-5D MW-6 MW-7S MW-7D WW-1 Blanks Thallium 1-Sep-94 ---1 ND ND ND ND NI NI NI NI NI ---ND 15-May-95 ---2.9 ND ND ND ND NI NI NI NI NI ---ND 27-Oct-95 ---0.7 ND ND ND ND NI NI NI NI NI ---ND 1-Apr-96 ---1.6 ND ND ND ND NI NI NI NI NI ---ND 18-Oct-96 ---1.6 ND ND ND ND NI NI NI NI NI ---ND 8-Apr-97 ---1.6 ND ND ND ND NI NI NI NI NI ---ND 4-Sep-97 ---1.6 ND 2.2 ND ND NI NI NI NI NI ---ND 18-Mar-98 ---1 22 3 J 1 J 13 ---------NI NI ---ND 6-Oct-98 ---1 ND 4 J ND ND ---------NI NI ---ND 4-Mar-99 ------ND ND ND ND ND ND ND NI NI ND ND 4-Sep-99 ---10 ND ND ND ND ND ND ND NI NI ND ND 28-Jun-00 ---10 ND ND ND ND ND ND ND ND ND ND ND 4-Dec-00 ---10 ND ND ND ND ND ND ND ND ND ND ND 21-Jun-01 ---10 ND ND ND ND ND ND ND ND ND ND ND 13-Dec-01 ---10 ND ------ND ND ND ND ND ND ND ND 14-Jun-02 ---10 ND ------ND ND ND ND ND ND ND ND 16-Dec-02 ---10 ND ------ND ND ND ND ND ND ND ND 17-Jun-03 ---10 ND ------ND ND ND ND ND ND ND ND 3-Dec-03 ---10 ND ------ND ND ND ND ND ND ND ND 9-Jun-04 ---10 ND ------ND ND ND ND ND ND ND ND 2-Dec-04 ---10 ND ------ND ND ND ND ND ND ND ND 8-Jun-05 ---10 ND ------37 ND ND ND ND ND ND ND 13-Dec-05 ---10 ND ------67 ND ND ND ND ND ND ND 8-Jun-06 ---10 ND ------49.9 ND ND ND ND ND ND ND 11-Dec-06 4.0 10.0 ND ------ND 4.6 J ND ND 5.7 J 5.1 J 4.8 J ND 7-Jun-07 0.044 5.5 ND ------ND ND ND ND ND ND ND ND GWPS = 0.28 µg/L (10/23/07)13-Dec-07 3.0 5.5 ND ------6.8 ND ND 3.4 J 3.2 J ND ND ND 4-Jun-08 3.0 5.5 ND ------ND ND ND 3.8 B ND ND ND 7.0 29-Dec-08 3.0 5.5 ND ------ND ND ND ND ND ND ND ND 16-Jun-09 3.0 5.5 ND ------ND ND ND ND ND ND ND ND 29-Dec-09 3.0 5.5 ND ------ND ND ND ND ND ND ND ND 29-Jun-10 3.0 5.5 ND ------8.0 3.0 J ND ND 4.7 J 3.5 J ND ND GWPS = 0.2 µg/L (10/1/10)28-Dec-10 3.0 5.5 ND ---------ND ND 5.7 ND ND ND ND 28-Jun-11 5.4 5.5 ND ---------ND ND ND ND ND ND ND 15-Dec-11 5.4 5.5 ND ------ND ND ND ND ND ND ND ND 5-Jun-12 5.4 5.5 ND ------ND ND ND ND ND ND ND ND 18-Dec-12 5.4 5.5 ND ------ND ND ND ND ND ND ND ND 5-Jun-13 5.4 5.5 ND ------ND ND ND ND ND ND ND ND 18-Dec-13 5.4 5.5 ND ------ND ND ND ND ND ND ND ND 18-Jun-14 5.4 5.5 ND ------ND ND ND ND ND ND ND ND 10-Dec-14 5.0 5.5 ND ------ND ND ND ND ND ND ND ND 17-Jun-15 5.0 5.5 ND ------ND ND ND ND ND ND ND ND 22-Dec-15 0.5 5.5 ND ------ND ND ND ND ND ND ND ND 1-Jun-16 0.0046 5.5 ND ------ND ND ND ND ND ND ND ND Vanadium 1-Sep-94 ---4 6 J 120 49 67 NI NI NI NI NI ---ND 15-May-95 ---2.6 ND 116 64.2 51.6 NI NI NI NI NI ---4.8 27-Oct-95 ---8 ND 210 ND 70 NI NI NI NI NI ---ND 1-Apr-96 ---1.4 19 28 17 21 NI NI NI NI NI ---ND 18-Oct-96 ---1.4 17 17 2.4 B 17 NI NI NI NI NI ---1.8 8-Apr-97 ---1.4 3.3 J ND ND ND NI NI NI NI NI ---ND 4-Sep-97 ---1.4 5 270 28 9 NI NI NI NI NI ---ND 18-Mar-98 ---4 ND 27 B 21 B 21 B ---------NI NI ---8 6-Oct-98 ---4 ND 79 5 J 21 J ---------NI NI ---ND 4-Mar-99 ------ND 50 ND ND 42 ND ND NI NI ND ND 4-Sep-99 ---40 ND ND ND ND ND ND ND NI NI ND ND 28-Jun-00 ---40 ND ND ND ND 69 ND ND ND ND ND ND 4-Dec-00 ---40 ND ND ND ND ND ND ND ND ND ND ND 21-Jun-01 ---40 ND ND ND ND ND ND ND ND ND ND ND 13-Dec-01 ---40 ND ------ND ND ND ND ND ND ND ND 14-Jun-02 ---40 ND ------ND ND ND ND ND ND ND ND 16-Dec-02 ---40 ND ------ND ND ND ND ND ND ND ND 17-Jun-03 ---40 ND ------ND ND ND ND ND ND ND ND 3-Dec-03 ---40 ND ------ND ND ND ND ND ND ND ND 9-Jun-04 ---40 ND ------ND ND ND ND ND ND ND ND 2-Dec-04 ---40 ND ------ND ND ND ND ND ND ND ND 8-Jun-05 ---40 ND ------ND ND ND ND ND ND ND ND 13-Dec-05 ---40 ND ------ND ND ND ND ND ND ND ND 8-Jun-06 ---40 ND ------ND ND ND ND ND ND ND ND 11-Dec-06 1.0 10.0 ND ------ND 2.8 J ND 1.1 J 2.2 J ND ND ND 7-Jun-07 1.0 25 ND ------ND ND ND 1.5 J ND ND ND ND GWPS = 3.5 µg/L (10/23/07)13-Dec-07 0.20 5.0 ND ------ND 3.6 J 1.6 J 2.0 J 1.7 J 0.20 J ND ND 4-Jun-08 0.20 25.0 ND ------ND 2.5 J 1.9 J 2.6 J 1.7 J 0.34 J ND ND 29-Dec-08 0.20 25.0 0.27 B ------0.24 B 6.6 J 1.9 B 2.5 B 3.3 B 0.58 B 0.34 B 1.0 J 16-Jun-09 0.20 25.0 0.74 B ------1.6 B 64.6 1.9 B 1.9 B 3.2 B 0.94 B 0.69 B 0.82 J 29-Dec-09 0.20 25.0 ND ------0.39 B 2.9 J 1.9 B 1.1 B 2.1 B 0.37 B 0.23 B 0.54 J 29-Jun-10 0.20 25.0 0.47 B ------0.53 B 1.5 B 1.9 J 4.0 J 2.4 J 0.52 B ND 0.31 J GWPS = 0.3 µg/L (10/1/10)28-Dec-10 0.20 25.0 ND ---------4.2 J 1.5 J 9.6 J 21.2 J ND ND ND 28-Jun-11 5.0 25.0 ND ---------11.5 J ND ND 10 J ND ND ND 15-Dec-11 5.0 25.0 ND ------ND 59.5 ND ND 5.1 J ND ND ND 5-Jun-12 5.0 25.0 ND ------ND ND ND 7.1 J 5.6 J ND ND ND 18-Dec-12 5.0 25.0 ND ------ND ND ND ND ND ND ND ND 5-Jun-13 5.0 25.0 ND ------ND 10 J ND 6.1 J ND ND ND ND 18-Dec-13 5.0 25.0 ND ------ND 5.3 J ND ND ND ND ND ND 18-Jun-14 5.0 25.0 ND ------ND ND ND ND ND ND ND ND 10-Dec-14 2.5 25.0 ND ------ND 3.5 J 3.2 J 11.8 J 3.4 J 8.0 J ND ND 17-Jun-15 2.5 25.0 ND ------8.1 J 2.7 J 3.2 J 6.5 J 4.2 J ND ND ND 22-Dec-15 0.5 25.0 ND ------ND 5.0 J 3.2 J 11.0 J 1.8 J ND ND ND 1-Jun-16 0.03 25.0 ND ------ND ND ND ND ND ND ND ND Stokes County Landfill Permit No. 85-01 Page 7 of 22 Joyce Engineering TABLE 1 SUMMARY OF HISTORICAL GROUNDWATER CONSTITUENTS Sample Analyte Collection Date DL QL MW-1A MW-2 MW-3 MW-4 MW-5S MW-5D MW-6 MW-7S MW-7D WW-1 Blanks Zinc 1-Sep-94 ---5 ND 292 128 200 NI NI NI NI NI ---ND 15-May-95 ---18.3 18.3 J 406 210 186 NI NI NI NI NI ---ND 27-Oct-95 ---2 ND 940 110 260 NI NI NI NI NI ---20 1-Apr-96 ---2.3 10 80 90 30 NI NI NI NI NI ---ND 18-Oct-96 ---2.3 5.8 J 79 100 30 NI NI NI NI NI ---ND 8-Apr-97 ---2.3 3.8 J 12 11 11 NI NI NI NI NI ---ND 4-Sep-97 ---2.3 20 750 96 75 NI NI NI NI NI ---ND 18-Mar-98 ---5 50 199 116 127 ---------NI NI ---ND 6-Oct-98 ---5 ND 1200 114 529 ---------NI NI ---ND 4-Mar-99 ------ND 229 55 46 120 70 57 NI NI 54 ND 4-Sep-99 ---50 ND 180 ND ND ND ND ND NI NI ND ND 28-Jun-00 ---50 ND ND ND ND 71 J ND ND ND 160 ND ND 4-Dec-00 ---50 ND ND 70 50 70 ND ND 110 ND ND ND 21-Jun-01 ---50 ND ND ND ND ND ND ND ND ND 130 ND 13-Dec-01 ---50 ND ------ND 60 ND ND ND ND ND ND 14-Jun-02 ---50 ND ------60 ND ND ND ND ND 70 ND 16-Dec-02 ---50 ND ------ND ND ND ND ND ND 70 ND 17-Jun-03 ---50 ND ------ND ND ND ND ND ND 60 ND 3-Dec-03 ---50 ND ------ND ND ND ND ND ND 60 ND 9-Jun-04 ---50 ND ------ND ND ND ND ND ND ND ND 2-Dec-04 ---50 ND ------ND ND ND ND ND ND ND ND 8-Jun-05 ---50 ND ------ND ND ND ND ND ND ND ND 13-Dec-05 ---50 ND ------ND ND ND ND ND ND ND ND 8-Jun-06 ---50 ND ------ND ND ND ND ND ND ND ND 11-Dec-06 1.0 10.0 1.4 B ------3.1 B 7.0 B 5.5 B 2.3 B 7.7 B 14.5 7.4 B 1.8 J 7-Jun-07 1.0 10 ND ------ND 2.1 B 2.3 B ND 2.0 B ND 2.1 B 17.9 NC 2L = 1,050 µg/L (10/23/07)13-Dec-07 0.40 10.0 15.5 ------26.8 5.5 B 2.0 B ND 29.2 ND ND 2.6 J 4-Jun-08 0.40 10.0 1.1 B ------23.7 8.0 B 7.8 B 3.1 B 5.9 B 1.7 B 4.8 B 4.1 J 29-Dec-08 0.40 10.0 ND ------ND 10.2 3.8 B 1.1 B 8.5 J ND 0.64 B 1.4 J 16-Jun-09 0.40 10.0 ND ------ND 123 ND ND ND ND ND 1.6 J 29-Dec-09 0.40 10.0 ND ------1.1 J 4.0 J 3.0 J ND 1.0 J ND 1.1 J ND NC 2L = 1,000 µg/L (1/11/10)23-Jun-10 0.40 10.0 ND ------16.4 4.9 B 3.0 B 2.2 B 0.94 B ND ND 2.3 J 28-Dec-10 0.40 10.0 ND ---------8.4 B 2.0 B 10.2 B 83.1 ND 2.1 B 9.5 J 28-Jun-11 10.0 10.0 ND ---------30.9 ND ND 25.6 ND ND ND 15-Dec-11 10.0 10.0 ND ------ND 149 ND ND 10.8 ND ND ND 5-Jun-12 10.0 10.0 ND ------18.2 ND ND 11.3 12.5 ND ND ND 18-Dec-12 10.0 10.0 ND ------13.2 ND ND ND ND ND ND ND 5-Jun-13 10.0 10.0 12.2 ------11.5 39.8 ND 12.5 14.0 ND ND ND 18-Dec-13 10.0 10.0 ND ------14.3 14.6 ND ND 12.5 ND ND ND 18-Jun-14 10.0 10.0 ND ------ND ND ND ND ND ND ND ND 10-Dec-14 5.0 10.0 5.2 J ------9.1 J 9.5 J 10.4 14.2 14.2 14.4 12.0 ND 17-Jun-15 5.0 10.0 ND ------10.2 12.3 8.4 J 8.7 J 21.0 ND 9.0 J ND 22-Dec-15 2.5 10.0 ND ------6.1 J 15.4 18.7 13.0 14.3 ND 6.6 J ND 1-Jun-16 0.0347 10.0 ND ------ND ND ND ND ND ND ND ND Stokes County Landfill Permit No. 85-01 Page 8 of 22 Joyce Engineering TABLE 1 SUMMARY OF HISTORICAL GROUNDWATER CONSTITUENTS Sample Analyte Collection Date DL QL MW-1A MW-2 MW-3 MW-4 MW-5S MW-5D MW-6 MW-7S MW-7D WW-1 Blanks Organic Compounds Acetone 16-Jun-09 2.2 100 ND ------5.7 B ND 6.6 B ND 3.5 B 4.1 B ND 4 J NC 2L = 700 µg/L (10/23/07)29-Dec-09 2.2 100 4 B ------ND 3 B ND ND ND ND ND 3.7 J NC 2L = 6,000 µg/L (1/11/10)29-Jun-10 2.2 100 ND ------ND ND ND ND 2.5 B ND ND 6.4 J 28-Dec-10 2.2 100 ND ---------ND ND ND ND ND ND ND 28-Jun-11 2.2 100 ND ---------ND 2.4 B ND ND ND ND 6.2 J 15-Dec-11 2.2 100 ND ------ND ND ND ND ND ND ND 4.4 J 5-Jun-12 2.2 100 ND ------ND ND ND ND ND ND ND ND 18-Dec-12 10.0 100 ND ------ND ND ND ND ND ND ND ND 5-Jun-13 10.0 100 ND ------ND ND ND ND ND ND ND 12.2 18-Dec-13 10.0 100 ND ------ND ND ND ND ND ND ND ND 18-Jun-14 10.0 100 ND ------ND ND ND ND ND ND ND ND 10-Dec-14 10.0 100 ND ------ND ND ND ND ND ND ND ND 17-Jun-15 10.0 100 ND ------ND ND ND ND ND ND ND ND 22-Dec-15 0.3 100 1.1 B ------ND ND ND ND ND ND ND 1.3 J 1-Jun-16 2.66 100 ND ------ND ND ND ND ND ND ND ND Benzene 1-Sep-94 ---0.1 ND ND ND 9.6 NI NI NI NI NI ---ND 15-May-95 ---0.07 ND ND ND 12 NI NI NI NI NI ---ND 27-Oct-95 ---0.35 ND ND ND 4.5 J NI NI NI NI NI ---ND 1-Apr-96 ---0.35 ND ND ND 5.4 NI NI NI NI NI ---ND 18-Oct-96 ---0.35 ND ND ND 6.7 NI NI NI NI NI ---ND 8-Apr-97 ---0.35 ND ND ND 4.4 J NI NI NI NI NI ---ND 4-Sep-97 ---0.35 ND ND ND 5.6 NI NI NI NI NI ---ND 18-Mar-98 ---0.1 ND ND ND 3.1 ND ND ND NI NI ---ND 6-Oct-98 ---0.1 ND ND ND 13.2 ---------NI NI ---ND 4-Mar-99 ---0.4 ND ND ND ND ND ND ND NI NI ND ND 4-Sep-99 ---5.0 ND ND ND 5.8 ND ND ND NI NI ND ND 28-Jun-00 ---5.0 ND ND ND 5.2 ND ND ND ND ND ND ND 4-Dec-00 ---5.0 ND ND ND ND ND ND ND ND ND ND ND 21-Jun-01 ---5.0 ND ND ND ND ND ND ND ND ND ND ND 13-Dec-01 ---5.0 ND ------ND ND ND ND ND ND ND ND 14-Jun-02 ---5.0 ND ------ND ND ND ND ND ND ND ND 16-Dec-02 ---5.0 ND ------ND ND ND ND ND ND ND ND 17-Jun-03 ---5.0 ND ------ND ND ND ND ND ND ND ND 3-Dec-03 ---5.0 ND ------5.7 ND ND ND ND ND ND ND 9-Jun-04 ---5.0 ND ------ND ND ND ND ND ND ND ND 2-Dec-04 ---5.0 ND ------ND ND ND ND ND ND ND ND 8-Jun-05 ---5.0 ND ------ND ND ND ND ND ND ND ND 13-Dec-05 ---5.0 ND ------ND ND ND ND ND ND ND ND 8-Jun-06 ---5.0 ND ------ND ND ND ND ND ND ND ND 11-Dec-06 0.20 1.0 ND ------2.1 1.8 3.1 ND 1.6 1.4 ND ND 7-Jun-07 0.12 1 ND ------2.1 2.1 2.8 ND 1.3 1.3 0.74 J ND NC 2L = 1 µg/L (10/23/07)13-Dec-07 0.25 1.0 ND ------1.6 0.82 J 3.8 ND 1.6 1.4 0.55 J ND 4-Jun-08 0.25 1.0 ND ------1.8 1.9 3.2 ND 1.5 1.3 0.37 J ND Resample 17-Sep-08 0.25 1.0 ---------------------------ND ND 29-Dec-08 0.25 1.0 ND ------1.4 1.0 3.1 ND 1.4 1.3 ND ND 16-Jun-09 0.25 1.0 ND ------ND 2.2 3.4 ND 1.4 1.3 ND ND 29-Dec-09 0.25 1.0 ND ------0.26 J 1.4 3.3 ND 1.4 1.1 ND ND 29-Jun-10 0.25 1.0 ND ------1.6 1.7 3.1 ND 1.3 1.1 ND ND 28-Dec-10 0.25 1.0 ND ---------1.8 2.8 ND 1.1 1.1 ND ND 28-Jun-11 0.25 1.0 ND ---------2.5 2.9 ND 0.98 J 1.2 ND ND 15-Dec-11 0.25 1.0 ND ------1.1 3.0 2.6 ND 1.3 1.2 ND ND 5-Jun-12 0.25 1.0 ND ------ND 2.3 3.0 ND 0.95 J 1.0 ND ND 18-Dec-12 0.25 1.0 ND ------1.4 2.1 2.0 ND 1.2 0.56 J ND ND 5-Jun-13 0.25 1.0 ND ------0.36 J 2.6 3.6 ND 1.3 1.3 ND ND 18-Dec-13 0.25 1.0 ND ------0.70 J 2.0 3.2 ND 1.1 0.96 J ND ND 18-Jun-14 0.25 1.0 ND ------0.77 J 2.5 3.2 ND 1.1 1.2 ND ND 10-Dec-14 0.25 1.0 ND ------0.96 J 2.3 2.4 ND 0.87 J 0.73 J ND ND 17-Jun-15 0.25 1.0 ND ------1.00 2.0 3.0 ND 0.78 J 0.70 J ND ND 22-Dec-15 0.05 1.0 ND ------ND 2.4 4.0 ND 1.3 1.0 ND ND 1-Jun-16 0.20 1.0 ND ------ND 2.46 3.64 ND ND ND ND ND Bromodichloromethane 17-Jun-03 ---5.0 ND ------ND ND ND ND ND ND 1.2 ND 3-Dec-03 ---5.0 ND ------ND ND ND ND ND ND ND ND 9-Jun-04 ---5.0 ND ------ND ND ND ND ND ND ND ND 2-Dec-04 ---5.0 ND ------ND ND ND ND ND ND ND ND 8-Jun-05 ---5.0 ND ------ND ND ND ND ND ND ND ND 13-Dec-05 ---5.0 ND ------ND ND ND ND ND ND ND ND 8-Jun-06 ---5.0 ND ------ND ND ND ND ND ND ND ND 11-Dec-06 0.20 0.40 ND ------ND ND ND ND ND ND ND ND 7-Jun-07 0.19 1 ND ------ND ND ND ND ND ND ND ND NC 2L = 0.56 µg/L (10/23/07)13-Dec-07 0.18 1.0 ND ------ND ND ND ND ND ND ND ND 4-Jun-08 0.18 1.0 ND ------ND ND ND ND ND ND ND ND Resample 17-Sep-08 0.18 1.0 ---------------------------ND ND 29-Dec-08 0.18 1.0 ND ------ND ND ND ND ND ND ND ND 16-Jun-09 0.18 1.0 ND ------ND ND ND ND ND ND ND ND 29-Dec-09 0.18 1.0 ND ------ND ND ND ND ND ND ND ND NC 2L = 0.6 µg/L (1/11/10)29-Jun-10 0.18 1.0 ND ------ND ND ND ND ND ND ND ND 28-Dec-10 0.18 1.0 ND ---------ND ND ND ND ND ND ND 28-Jun-11 0.18 1.0 ND ---------ND ND ND ND ND ND ND 15-Dec-11 0.18 1.0 ND ------ND ND ND ND ND ND ND ND 5-Jun-12 0.18 1.0 ND ------ND ND ND ND ND ND ND ND 18-Dec-12 0.18 1.0 ND ------ND ND ND ND ND ND ND ND 5-Jun-13 0.18 1.0 ND ------ND ND ND ND ND ND ND ND 18-Dec-13 0.18 1.0 ND ------ND ND ND ND ND ND ND ND 18-Jun-14 0.18 1.0 ND ------ND ND ND ND ND ND ND ND 10-Dec-14 0.18 1.0 ND ------ND ND ND ND ND ND ND ND 17-Jun-15 0.18 1.0 ND ------ND ND ND ND ND ND ND ND 22-Dec-15 0.062 1.0 ND ------ND ND ND ND ND ND ND ND Stokes County Landfill Permit No. 85-01 Page 9 of 22 Joyce Engineering TABLE 1 SUMMARY OF HISTORICAL GROUNDWATER CONSTITUENTS Sample Analyte Collection Date DL QL MW-1A MW-2 MW-3 MW-4 MW-5S MW-5D MW-6 MW-7S MW-7D WW-1 Blanks Carbon Disulfide 18-Mar-98 ---0.2 ND 0.3 J ND ND ND ND ND NI NI ---ND 6-Oct-98 ---0.4 ND <0.6 ND <0.7 ---------NI NI ---0.5 4-Mar-99 ---0.7 ND ND ND ND ND ND ND NI NI ND ND 4-Sep-99 ---100 ND ND ND ND ND ND ND NI NI ND ND 28-Jun-00 ---100 ND ND ND ND ND ND ND ND ND ND ND 4-Dec-00 ---100 ND ND ND ND ND ND ND ND ND ND ND 21-Jun-01 ---100 ND ND ND ND ND ND ND ND ND ND ND 13-Dec-01 ---100 ND ------ND ND ND ND ND ND ND ND 14-Jun-02 ---100 ND ------ND ND ND ND ND ND ND ND 16-Dec-02 ---100 ND ------ND ND ND ND ND ND ND ND 17-Jun-03 ---100 ND ------ND ND ND ND ND ND ND ND 3-Dec-03 ---100 ND ------ND ND ND ND ND ND ND ND 9-Jun-04 ---100 ND ------ND ND ND ND ND ND ND ND 2-Dec-04 ---100 ND ------ND ND ND ND ND ND ND ND 8-Jun-05 ---100 ND ------ND ND ND ND ND ND ND ND 13-Dec-05 ---100 ND ------ND ND ND ND ND ND ND ND 8-Jun-06 ---100 ND ------ND ND ND ND ND ND ND ND 11-Dec-06 0.30 5.0 ND ------ND ND ND ND ND ND ND ND NC 2L = 700 µg/L (10/23/07)7-Jun-07 0.12 100 ND ------ND ND ND ND ND ND ND ND 13-Dec-07 1.2 2.0 ND ------ND ND ND ND ND ND ND ND 4-Jun-08 1.2 100 ND ------ND ND ND ND ND ND ND ND Resample 17-Sep-08 1.2 100 ---------------------------ND ND 29-Dec-08 1.2 100 ND ------ND ND ND ND ND ND ND ND 16-Jun-09 1.2 100 ND ------ND ND ND ND ND ND ND ND 29-Dec-09 1.2 100 ND ------ND ND ND ND ND ND ND ND 29-Jun-10 1.2 100 ND ------ND ND ND ND ND ND ND ND 28-Dec-10 1.2 100 ND ---------ND ND ND ND ND ND ND 28-Jun-11 1.2 100 ND ---------ND ND ND ND ND ND ND 15-Dec-11 1.2 100 ND ------ND ND ND ND ND ND ND ND 5-Jun-12 1.2 100 ND ------ND ND ND ND ND ND ND ND 18-Dec-12 1.2 100 ND ------ND ND ND ND ND ND ND ND 5-Jun-13 1.2 100 ND ------ND ND ND ND 1.4 J ND ND ND 18-Dec-13 1.2 100 ND ------ND ND ND ND ND ND ND ND 18-Jun-14 1.2 100 ND ------ND ND ND ND ND ND ND ND 10-Dec-14 1.2 100 ND ------ND ND ND ND ND ND ND ND 17-Jun-15 1.2 100 ND ------ND ND ND ND ND ND ND ND 22-Dec-15 0.075 100 ND ------ND ND ND ND ND ND ND ND 1-Jun-16 0.22 100 ND ------ND ND ND ND ND ND ND ND Chlorobenzene 1-Sep-94 ---0.1 ND ND ND 11.7 NI NI NI NI NI ---ND 15-May-95 ---0.05 ND ND ND 16 NI NI NI NI NI ---ND 27-Oct-95 ---0.16 ND ND ND 15 NI NI NI NI NI ---ND 1-Apr-96 ---0.16 ND ND ND 11 NI NI NI NI NI ---ND 18-Oct-96 ---0.16 ND ND ND 18 NI NI NI NI NI ---ND 8-Apr-97 ---0.16 ND ND ND 8.3 NI NI NI NI NI ---ND 4-Sep-97 ---0.16 ND ND ND 18 NI NI NI NI NI ---ND 18-Mar-98 ---0.1 ND ND ND 9.5 ND ND ND NI NI ---ND 6-Oct-98 ---0.1 ND ND ND 33.1 ---------NI NI ---ND 4-Mar-99 ---0.4 ND ND ND ND ND ND ND NI NI ND ND 4-Sep-99 ---5.0 ND ND ND 21 ND ND ND NI NI ND ND 28-Jun-00 ---5.0 ND ND ND 18 ND ND ND ND ND ND ND 4-Dec-00 ---5.0 ND ND ND 17 ND ND ND ND ND ND ND 21-Jun-01 ---5.0 ND ND ND 16 ND ND ND ND ND ND ND 13-Dec-01 ---5.0 ND ------15 ND ND ND ND ND ND ND 14-Jun-02 ---5.0 ND ------13 ND ND ND ND ND ND ND 16-Dec-02 ---5.0 ND ------ND ND ND ND ND ND ND ND 17-Jun-03 ---5.0 ND ------ND ND ND ND ND ND ND ND 3-Dec-03 ---5.0 ND ------14 ND ND ND ND ND ND ND 9-Jun-04 ---5.0 ND ------12 ND ND ND ND ND ND ND 2-Dec-04 ---5.0 ND ------7.9 ND ND ND 5.0 ND ND ND 8-Jun-05 ---5.0 ND ------12 ND ND ND 5.0 ND 5.0 ND 13-Dec-05 ---5.0 ND ------20 ND ND ND 5.0 ND ND ND 8-Jun-06 ---5.0 ND ------13.5 ND ND ND 5.0 ND ND ND 11-Dec-06 0.30 1.0 ND ------15 ND ND ND 5.6 4.5 4.1 ND 7-Jun-07 0.16 3 ND ------14 1.2 J ND ND 6.1 5.8 5.5 ND NC 2L = 50 µg/L (10/23/07)13-Dec-07 0.23 1.0 ND ------13.9 ND 0.36 J ND 5.8 5.4 3.3 ND 4-Jun-08 0.23 3.0 ND ------15.0 ND 0.29 J ND 5.3 5.1 ND ND Resample 17-Sep-08 0.23 3.0 ---------------------------ND ND 29-Dec-08 0.23 3.0 ND ------12.6 ND 0.29 J ND 5.5 5.4 ND ND 16-Jun-09 0.23 3.0 ND ------ND ND 0.39 J ND 5.9 6.0 ND ND 29-Dec-09 0.23 3.0 ND ------3.1 ND 0.35 J ND 6.5 6.0 ND ND 29-Jun-10 0.23 3.0 ND ------8.1 0.27 J 0.61 J ND 6.0 4.7 ND ND 28-Dec-10 0.23 3.0 ND ---------0.26 J 0.43 J ND 5.8 4.7 ND ND 28-Jun-11 0.23 3.0 ND ---------0.36 J 0.47 J ND 5.2 4.8 ND ND 15-Dec-11 0.23 3.0 ND ------16.8 0.45 J 0.32 J ND 5.8 5.2 ND ND 5-Jun-12 0.23 3.0 ND ------4.8 0.33 J 0.40 J ND 5.4 4.6 ND ND 18-Dec-12 0.23 3.0 ND ------16.5 0.30 J 0.25 J ND 6.7 1.7 J ND ND 5-Jun-13 0.23 3.0 ND ------1.2 J 0.36 J 0.40 J ND 6.6 4.5 ND ND 18-Dec-13 0.23 3.0 ND ------7.6 0.38 J 0.47 J ND 5.7 4.1 ND ND 18-Jun-14 0.23 3.0 ND ------8.1 0.50 J 0.58 J ND 6.5 4.1 ND ND 10-Dec-14 0.23 3.0 ND ------13.2 0.48 J 0.59 J ND 5.5 4.1 0.40 J ND 17-Jun-15 0.23 3.0 ND ------13.6 0.44 J 0.62 J ND 5.4 4.2 ND ND 22-Dec-15 0.06 3.0 ND ------5.3 ND 0.64 J ND 7.2 4.9 ND ND 1-Jun-16 0.18 3.0 ND ------5.86 ND ND ND 5.94 3.42 ND ND Stokes County Landfill Permit No. 85-01 Page 10 of 22 Joyce Engineering TABLE 1 SUMMARY OF HISTORICAL GROUNDWATER CONSTITUENTS Sample Analyte Collection Date DL QL MW-1A MW-2 MW-3 MW-4 MW-5S MW-5D MW-6 MW-7S MW-7D WW-1 Blanks Chloroethane 15-May-95 ---0.1 ND ND ND 2.6 NI NI NI NI NI ---ND 27-Oct-95 ---2.0 ND ND ND ND NI NI NI NI NI ---ND 1-Apr-96 ---2.0 ND ND ND ND NI NI NI NI NI ---ND 18-Oct-96 ---2.0 ND ND ND ND NI NI NI NI NI ---ND 8-Apr-97 ---2.0 ND ND ND ND NI NI NI NI NI ---ND 4-Sep-97 ---2.0 ND ND ND 2.8 J NI NI NI NI NI ---ND 18-Mar-98 ---0.4 ND ND ND ND ND ND ND NI NI ---0.146 6-Oct-98 ---0.4 ND ND ND 9 ---------NI NI ---ND 4-Mar-99 ---0.5 ND ND ND ND ND ND ND NI NI ND ND 4-Sep-99 ---10 ND ND ND ND ND ND ND NI NI ND ND 28-Jun-00 ---10 ND ND ND 5.5 ND 8.5 ND ND ND ND ND 4-Dec-00 ---10 ND ND ND ND ND 11 ND ND ND ND ND 21-Jun-01 ---10 ND ND ND ND 11 13 ND ND ND ND ND 13-Dec-01 ---10 ND ------ND ND 18 ND ND ND ND ND 14-Jun-02 ---10 ND ------ND 21 ND ND ND ND ND ND 16-Dec-02 ---10 ND ------ND ND 13 ND ND ND ND ND 17-Jun-03 ---10 ND ------ND ND ND ND ND ND ND ND 3-Dec-03 ---10 ND ------ND ND 11 ND ND ND ND ND 9-Jun-04 ---10 ND ------ND ND ND ND ND ND ND ND 2-Dec-04 ---10 ND ------ND ND ND ND ND ND ND ND 8-Jun-05 ---10 ND ------ND ND 10 ND ND ND ND ND 13-Dec-05 ---10 ND ------ND 11 18 ND ND ND ND ND 8-Jun-06 ---10 ND ------ND ND ND ND ND ND ND ND 11-Dec-06 0.40 1.0 ND ------1.8 6.6 9.7 ND 1.5 1.6 ND ND 7-Jun-07 0.40 10 ND ------ND 4.5 J 6.5 J ND ND ND ND ND NC 2L = 2,800 µg/L (10/23/07)13-Dec-07 0.54 1.0 ND ------3.2 4.5 10.1 ND 3.0 2.9 ND ND 4-Jun-08 0.54 10.0 ND ------ND 2.7 J 6.0 J ND ND ND ND ND Resample 17-Sep-08 0.54 10.0 ---------------------------ND ND 29-Dec-08 0.54 10.0 ND ------1.4 J 2.9 J 6.8 J ND 1.1 J 1.4 J ND ND 16-Jun-09 0.54 10.0 ND ------ND 4.5 J 6.4 J ND 0.91 J 1.2 J ND ND 29-Dec-09 0.54 10.0 ND ------ND 3.3 J 5.9 J ND ND ND ND ND NC 2L = 3,000 µg/L (1/11/10)29-Jun-10 0.54 10.0 ND ------0.58 J 3.0 J ND ND 1.0 J 1.2 J ND ND 28-Dec-10 0.54 10.0 ND ---------3.8 J 5.7 J ND 0.77 J 1.3 J ND ND 28-Jun-11 0.54 10.0 ND ---------4.0 J 5.0 J ND ND 0.93 J ND ND 15-Dec-11 0.54 10.0 ND ------1.8 J 4.5 J 5.4 J ND ND ND ND ND 5-Jun-12 0.54 10.0 ND ------ND 4.6 J 5.3 J ND ND ND ND ND 18-Dec-12 0.54 10.0 ND ------0.90 J ND ND ND ND ND ND ND 5-Jun-13 0.54 10.0 ND ------ND 2.0 J 2.8 J ND ND ND ND ND 18-Dec-13 0.54 10.0 ND ------1.0 J 2.7 J 3.7 J ND 0.64 J 0.79 J ND ND 18-Jun-14 0.54 10.0 ND ------ND 2.8 J 3.3 J ND ND ND ND ND 10-Dec-14 0.54 10.0 ND ------1.5 J 2.9 J 2.2 J ND ND 0.65 J ND ND 17-Jun-15 0.54 10.0 ND ------1.9 J 2.7 J 2.9 J ND ND 0.82 J ND ND 22-Dec-15 0.22 10.0 ND ------ND 2.3 J 3.5 J ND 1.1 J 1.7 J ND ND 1-Jun-16 0.36 10.0 ND ------ND ND ND ND ND ND ND ND Chloroform 29-Jun-10 0.14 5.0 ND ------ND 0.14 B ND ND ND ND ND 0.16 J NC 2L = 70 µg/L (1/11/10)28-Dec-10 0.14 5.0 ND ---------ND ND ND ND ND ND ND 28-Jun-11 0.14 5.0 ND ---------ND ND ND ND ND ND ND 15-Dec-11 0.14 5.0 ND ------ND ND ND ND ND ND ND ND 5-Jun-12 0.14 5.0 ND ------ND ND ND ND ND ND ND ND 18-Dec-12 0.14 5.0 ND ------ND ND ND ND ND ND ND ND 5-Jun-13 0.14 5.0 ND ------ND ND ND ND ND ND ND ND 18-Dec-13 0.14 5.0 ND ------ND ND ND ND ND ND ND ND 18-Jun-14 0.14 5.0 ND ------ND ND ND ND ND ND ND ND 10-Dec-14 0.14 5.0 ND ------ND ND ND ND ND ND ND ND 17-Jun-15 0.14 5.0 ND ------ND ND ND ND ND ND ND ND 22-Dec-15 0.076 5.0 ND ------ND ND ND ND ND ND ND ND Chloromethane 1-Sep-94 ---0.3 ND ND ND 51.1 NI NI NI NI NI ---ND 15-May-95 ---0.11 ND ND ND ND NI NI NI NI NI ---ND 27-Oct-95 ---1.4 ND ND ND ND NI NI NI NI NI ---ND 1-Apr-96 ---1.4 ND ND ND ND NI NI NI NI NI ---ND 18-Oct-96 ---0.83 ND ND ND ND NI NI NI NI NI ---ND 8-Apr-97 ---0.83 ND ND 2.1 J ND NI NI NI NI NI ---ND 4-Sep-97 ---0.83 ND ND ND ND NI NI NI NI NI ---ND 18-Mar-98 ---0.3 ND ND ND ND ND ND ND NI NI ---ND 6-Oct-98 ---0.1 ND ND ND ND ---------NI NI ---0.4 4-Mar-99 ---0.5 ND ND ND ND ND ND ND NI NI ND ND 4-Sep-99 ---10 ND ND ND ND ND ND ND NI NI ND ND 28-Jun-00 ---10 ND ND ND ND ND ND ND ND ND ND ND 4-Dec-00 ---10 ND ND ND ND ND ND ND ND ND ND ND 21-Jun-01 ---10 ND ND ND ND ND ND ND ND ND ND ND 13-Dec-01 ---10 ND ------ND ND ND ND ND ND ND ND 14-Jun-02 ---10 ND ------ND ND ND ND ND ND ND ND 16-Dec-02 ---10 ND ------ND ND ND ND ND ND ND ND 17-Jun-03 ---10 ND ------ND ND ND ND ND ND ND ND 3-Dec-03 ---10 ND ------ND ND ND ND ND ND ND ND 9-Jun-04 ---10 ND ------ND ND ND ND ND ND ND ND 2-Dec-04 ---10 ND ------ND ND ND ND ND ND ND ND 8-Jun-05 ---10 ND ------ND ND ND ND ND ND ND ND 13-Dec-05 ---10 ND ------ND ND ND ND ND ND ND ND 8-Jun-06 ---10 ND ------ND ND ND ND ND ND ND ND 11-Dec-06 0.20 10.0 ND ------ND ND ND ND ND ND ND ND 7-Jun-07 0.18 1 ND ------ND ND ND ND ND ND ND ND NC 2L = 2.6 µg/L (10/23/07)13-Dec-07 0.11 1.0 ND ------ND ND ND ND ND ND ND ND 4-Jun-08 0.11 1.0 ND ------ND ND ND ND ND ND ND ND Resample 17-Sep-08 0.11 1.0 ---------------------------ND ND 29-Dec-08 0.11 1.0 ND ------ND ND ND ND ND ND ND ND 16-Jun-09 0.11 1.0 ND ------0.28 B ND 0.38 B ND 0.23 B ND ND 0.39 J 29-Dec-09 0.11 1.0 ND ------ND ND ND ND ND 0.38 J ND ND NC 2L = 3 µg/L (1/11/10)29-Jun-10 0.11 1.0 ND ------ND ND ND ND ND ND ND ND 28-Dec-10 0.11 1.0 ND ---------ND ND ND ND ND ND ND 28-Jun-11 0.11 1.0 ND ---------ND 0.14 J ND ND ND ND ND 15-Dec-11 0.11 1.0 ND ------ND ND ND ND ND ND ND ND 5-Jun-12 0.11 1.0 ND ------ND ND ND ND ND ND ND ND 18-Dec-12 0.11 1.0 ND ------ND ND ND ND ND ND ND ND 5-Jun-13 0.11 1.0 ND ------ND ND ND ND ND ND ND ND 18-Dec-13 0.11 1.0 ND ------0.15 J ND ND ND ND ND ND ND 18-Jun-14 0.11 1.0 ND ------ND ND ND ND ND ND ND ND 10-Dec-14 0.11 1.0 ND ------ND ND ND ND ND ND ND ND 17-Jun-15 0.11 1.0 ND ------ND ND ND ND ND ND ND ND 22-Dec-15 0.08 1.0 ND ------ND ND ND ND ND ND ND ND 1-Jun-16 0.36 1.0 ND ------ND 1.89 1.13 ND ND ND ND ND Stokes County Landfill Permit No. 85-01 Page 11 of 22 Joyce Engineering TABLE 1 SUMMARY OF HISTORICAL GROUNDWATER CONSTITUENTS Sample Analyte Collection Date DL QL MW-1A MW-2 MW-3 MW-4 MW-5S MW-5D MW-6 MW-7S MW-7D WW-1 Blanks 1,2-Dichlorobenzene 1-Sep-94 ---0.1 ND ND ND 0.1 J NI NI NI NI NI ---ND 15-May-95 ---0.18 ND ND ND ND NI NI NI NI NI ---ND 27-Oct-95 ---0.26 ND ND ND ND NI NI NI NI NI ---ND 1-Apr-96 ---0.26 ND ND ND 0.33 J NI NI NI NI NI ---ND 18-Oct-96 ---0.26 ND ND ND ND NI NI NI NI NI ---ND 8-Apr-97 ---0.26 ND ND ND ND NI NI NI NI NI ---ND 4-Sep-97 ---0.26 ND ND ND ND NI NI NI NI NI ---ND 18-Mar-98 ---0.1 0.2 J ND ND 0.1 J ND ND ND NI NI ---ND 6-Oct-98 ---0.1 ND ND ND 0.3 J ---------NI NI ---ND 4-Mar-99 ---0.3 ND ND ND ND ND ND ND NI NI ND ND 4-Sep-99 ---5.0 ND ND ND ND ND ND ND NI NI ND ND 28-Jun-00 ---5.0 ND ND ND ND ND ND ND ND ND ND ND 4-Dec-00 ---5.0 ND ND ND ND ND ND ND ND ND ND ND 21-Jun-01 ---5.0 ND ND ND ND ND ND ND ND ND ND ND 13-Dec-01 ---5.0 ND ------ND ND ND ND ND ND ND ND 14-Jun-02 ---5.0 ND ------ND ND ND ND ND ND ND ND 16-Dec-02 ---5.0 ND ------ND ND ND ND ND ND ND ND 17-Jun-03 ---5.0 ND ------ND ND ND ND ND ND ND ND 3-Dec-03 ---5.0 ND ------ND ND ND ND ND ND ND ND 9-Jun-04 ---5.0 ND ------ND ND ND ND ND ND ND ND 2-Dec-04 ---5.0 ND ------ND ND ND ND ND ND ND ND 8-Jun-05 ---5.0 ND ------ND ND ND ND ND ND ND ND 13-Dec-05 ---5.0 ND ------ND ND ND ND ND ND ND ND 8-Jun-06 ---5.0 ND ------ND ND ND ND ND ND ND ND 11-Dec-06 0.30 1.0 ND ------ND ND ND ND ND ND ND ND 7-Jun-07 0.17 5 ND ------0.33 J ND ND ND ND ND ND ND NC 2L = 24 µg/L (10/23/07)13-Dec-07 0.30 1.0 ND ------0.44 J ND ND ND ND ND ND ND 4-Jun-08 0.30 5.0 ND ------0.45 J ND ND ND ND ND ND ND Resample 17-Sep-08 0.30 5.0 ---------------------------ND ND 29-Dec-08 0.30 5.0 ND ------0.39 J ND 2.0 J ND ND ND ND ND 16-Jun-09 0.30 5.0 ND ------ND ND ND ND ND ND ND ND 29-Dec-09 0.30 5.0 ND ------ND ND ND ND ND ND ND ND NC 2L = 20 µg/L (1/11/10)29-Jun-10 0.30 5.0 ND ------ND ND ND ND ND ND ND ND 28-Dec-10 0.30 5.0 ND ---------ND ND ND ND ND ND ND 28-Jun-11 0.30 5.0 ND ---------ND ND ND ND ND ND ND 15-Dec-11 0.30 5.0 ND ------0.53 J ND ND ND ND ND ND ND 5-Jun-12 0.30 5.0 ND ------ND ND ND ND ND ND ND ND 18-Dec-12 0.30 5.0 ND ------0.44 J ND ND ND ND ND ND ND 5-Jun-13 0.30 5.0 ND ------ND ND ND ND ND ND ND ND 18-Dec-13 0.30 5.0 ND ------ND ND ND ND ND ND ND ND 18-Jun-14 0.30 5.0 ND ------ND ND ND ND ND ND ND ND 10-Dec-14 0.30 5.0 ND ------0.35 B ND ND ND ND ND ND 0.41 J 17-Jun-15 0.30 5.0 ND ------ND ND ND ND ND ND ND ND 22-Dec-15 0.076 5.0 ND ------ND ND ND ND ND ND ND ND 1,4-Dichlorobenzene 1-Sep-94 ---0.1 ND ND ND 4.5 NI NI NI NI NI ---0.2 15-May-95 ---0.05 ND ND ND 6 NI NI NI NI NI ---ND 27-Oct-95 ---0.26 ND ND ND 6.0 NI NI NI NI NI ---ND 1-Apr-96 ---0.26 ND ND ND 5.1 NI NI NI NI NI ---ND 18-Oct-96 ---0.26 ND ND ND 8.5 NI NI NI NI NI ---ND 8-Apr-97 ---0.26 ND ND ND 3.5 J NI NI NI NI NI ---ND 4-Sep-97 ---0.26 ND ND ND 8 NI NI NI NI NI ---ND 18-Mar-98 ---0.1 ND ND ND ND ND ND ND NI NI ---ND 6-Oct-98 ---0.1 ND ND ND 13.4 ---------NI NI ---ND 4-Mar-99 ---0.3 ND ND ND ND ND ND ND NI NI ND ND 4-Sep-99 ---5.0 ND ND ND 14 ND ND ND NI NI ND ND 28-Jun-00 ---5.0 ND ND ND 14 ND ND ND ND ND ND ND 4-Dec-00 ---5.0 ND ND ND 17 ND ND ND ND ND ND ND 21-Jun-01 ---5.0 ND ND ND ND ND ND ND ND ND ND ND 13-Dec-01 ---5.0 ND ------ND ND ND ND ND ND ND ND 14-Jun-02 ---5.0 ND ------15 ND ND ND ND ND ND ND 16-Dec-02 ---5.0 ND ------ND ND ND ND ND ND ND ND 17-Jun-03 ---5.0 ND ------ND ND ND ND ND ND ND ND 3-Dec-03 ---5.0 ND ------7.8 ND ND ND ND ND ND ND 9-Jun-04 ---5.0 ND ------8.2 ND ND ND ND ND ND ND 2-Dec-04 ---5.0 ND ------5.2 ND ND ND ND ND ND ND 8-Jun-05 ---5.0 ND ------7.0 ND ND ND 5.0 5.0 ND ND 13-Dec-05 ---5.0 ND ------16 ND ND ND 5.0 6.0 ND ND 8-Jun-06 ---5.0 ND ------13.9 ND ND ND ND 6.1 ND ND 11-Dec-06 0.30 1.0 ND ------16 1.2 1.6 ND 4.8 5.1 ND ND 7-Jun-07 0.15 1 ND ------12 1.3 1.6 ND 4.4 6.0 ND ND NC 2L = 1.4 µg/L (10/23/07)13-Dec-07 0.33 1.0 ND ------19.7 0.60 J 2.0 ND 5.2 6.9 0.52 J ND 4-Jun-08 0.33 1.0 ND ------20.4 1.1 1.6 ND 5.1 6.3 0.39 J ND Resample 17-Sep-08 0.33 1.0 ---------------------------ND ND 29-Dec-08 0.33 1.0 ND ------19.1 0.75 J 2.0 ND 6.4 7.8 ND ND 16-Jun-09 0.33 1.0 ND ------ND 1.3 2.3 ND 6.5 7.7 ND ND 29-Dec-09 0.33 1.0 ND ------4.1 0.95 J 2.1 ND 6.7 7.5 ND ND NC 2L = 6 µg/L (1/11/10)29-Jun-10 0.33 1.0 ND ------5.6 1.4 2.3 ND 6.2 6.1 ND ND 28-Dec-10 0.33 1.0 ND ---------1.5 2.0 ND 5.8 6.9 ND ND 28-Jun-11 0.33 1.0 ND ---------1.9 2.1 ND 5.8 7.1 ND ND 15-Dec-11 0.33 1.0 ND ------15.4 2.4 1.9 ND 6.5 6.9 ND ND 5-Jun-12 0.33 1.0 ND ------5.1 1.9 2.3 ND 6.0 6.8 ND ND 18-Dec-12 0.33 1.0 ND ------19.1 1.9 1.6 ND 7.3 ND ND ND 5-Jun-13 0.33 1.0 ND ------1.2 2.0 2.5 ND 6.8 6.7 ND ND 18-Dec-13 0.33 1.0 ND ------6.5 2.0 2.2 ND 5.9 6.0 ND ND 18-Jun-14 0.33 1.0 ND ------3.6 2.5 2.6 ND 7.1 5.9 ND ND 10-Dec-14 0.33 1.0 0.47 B ------10.5 2.8 2.5 ND 6.4 6.4 ND 0.47 J 17-Jun-15 0.33 1.0 ND ------9.8 2.4 2.8 ND 5.6 5.1 ND ND 22-Dec-15 0.05 1.0 ND ------5.6 2.7 3.8 ND 7.9 6.9 ND ND 1-Jun-16 0.17 1.0 ND ------2.87 3.09 4.82 ND 7.19 5.46 ND ND Stokes County Landfill Permit No. 85-01 Page 12 of 22 Joyce Engineering TABLE 1 SUMMARY OF HISTORICAL GROUNDWATER CONSTITUENTS Sample Analyte Collection Date DL QL MW-1A MW-2 MW-3 MW-4 MW-5S MW-5D MW-6 MW-7S MW-7D WW-1 Blanks Dichlorodifluoromethane 11-Dec-06 0.30 1.0 ND ------ND 1.3 0.88 J ND ND 1.1 3.6 ND 7-Jun-07 0.14 5 ND ------ND 1.4 J 0.75 J ND ND 1.3 J 3.1 J ND NC 2L = 1,400 µg/L (10/23/07)13-Dec-07 0.21 1.0 ND ------ND 2.1 2.5 ND 1.7 2.5 3.2 ND 4-Jun-08 0.21 5.0 ND ------ND 1.8 J 1.2 J 0.35 J 0.37 J 1.3 J 3.8 J ND Resample 17-Sep-08 0.21 5.0 ---------------------------ND ND 29-Dec-08 0.21 5.0 ND ------ND 0.92 J 0.85 J 0.34 J 0.23 J 0.93 J ND ND 16-Jun-09 0.21 5.0 ND ------ND 1.5 J ND 0.31 J ND 1.1 J ND ND 29-Dec-09 0.21 5.0 ND ------ND 0.82 J 0.61 J 0.27 J ND 0.46 J ND ND NC 2L = 1,000 µg/L (1/11/10)29-Jun-10 0.21 5.0 ND ------ND 0.80 J 0.74 J ND ND 1.1 J ND ND 28-Dec-10 0.21 5.0 ND ---------ND ND ND ND ND ND ND 28-Jun-11 0.21 5.0 ND ---------0.92 J 0.50 J 0.26 J ND 0.98 J ND ND 15-Dec-11 0.21 5.0 ND ------ND ND ND ND ND 0.70 J ND ND 5-Jun-12 0.21 5.0 ND ------ND ND ND ND ND ND ND ND 18-Dec-12 0.21 5.0 ND ------ND 0.81 J ND ND ND 0.32 J ND ND 5-Jun-13 0.21 5.0 ND ------ND ND ND ND ND 0.94 J ND ND 18-Dec-13 0.21 5.0 ND ------ND ND ND ND ND 0.64 J ND ND 18-Jun-14 0.21 5.0 ND ------ND ND ND ND ND ND ND ND 10-Dec-14 0.21 5.0 ND ------ND ND ND ND ND ND 0.65 J ND 17-Jun-15 0.21 5.0 ND ------ND 0.23 J ND ND ND ND ND ND 22-Dec-15 0.11 1.0 ND ------ND 0.56 J ND ND ND ND ND ND 1-Jun-16 0.17 1.0 ND ------ND ND ND ND ND ND ND ND 1,1-Dichloroethane 1-Sep-94 ---0.2 ND ND ND 21.1 NI NI NI NI NI ---ND 15-May-95 ---0.08 ND ND ND 27 NI NI NI NI NI ---ND 27-Oct-95 ---0.18 ND ND ND 23 NI NI NI NI NI ---ND 1-Apr-96 ---0.18 ND ND ND 16 NI NI NI NI NI ---ND 18-Oct-96 ---0.18 ND ND ND 28 NI NI NI NI NI ---ND 8-Apr-97 ---0.18 ND ND ND 8.5 NI NI NI NI NI ---ND 4-Sep-97 ---0.18 ND ND ND 19 NI NI NI NI NI ---ND 18-Mar-98 ---0.2 ND ND ND 9.4 ND ND ND NI NI ---ND 6-Oct-98 ---0.2 ND ND ND 22.3 ---------NI NI ---ND 4-Mar-99 ---0.2 ND ND ND ND ND ND ND NI NI ND ND 4-Sep-99 ---5.0 ND ND ND 16 8.8 20 ND NI NI ND ND 28-Jun-00 ---5.0 ND ND ND 11 J 15 31 ND 6.4 J 11 ND ND 4-Dec-00 ---5.0 ND ND ND 15 26 40 ND 7.8 9.9 ND ND 21-Jun-01 ---5.0 ND ND ND 15 30 40 ND 8.5 9.4 ND ND 13-Dec-01 ---5.0 ND ------14 24 60 ND 13 11 ND ND 14-Jun-02 ---5.0 ND ------14 71 13 ND 11 12 ND ND 16-Dec-02 ---5.0 ND ------ND 12 59 ND 8.7 11 ND ND 17-Jun-03 ---5.0 ND ------ND 30 40 ND 9.7 11 ND ND 3-Dec-03 ---5.0 ND ------ND 36 47 ND 9.7 9.5 ND ND 9-Jun-04 ---5.0 ND ------ND 31 51 ND 8.2 8.7 ND ND 2-Dec-04 ---5.0 ND ------ND 16 56 ND 9.2 9.1 ND ND 8-Jun-05 ---5.0 ND ------ND 40 55 ND 8.0 7.0 ND ND 13-Dec-05 ---5.0 ND ------ND 48 80 ND 13 12 ND ND 8-Jun-06 ---5.0 ND ------ND 41.5 54.7 ND 9.2 ND ND ND 11-Dec-06 0.40 1.0 ND ------2.6 32 51 ND 7.9 6.8 1.3 ND 7-Jun-07 0.090 5 ND ------1.9 J 33 43 0.51 J 7.1 6.9 1.5 J ND NC 2L = 70 µg/L (10/23/07)13-Dec-07 0.32 1.0 ND ------ND 21.4 60.3 0.71 J 8.9 7.2 1.4 ND 4-Jun-08 0.32 5.0 ND ------3.5 J 33.9 49.2 0.66 J 8.9 7.9 1.6 J ND Resample 17-Sep-08 0.32 5.0 ---------------------------ND ND 29-Dec-08 0.32 5.0 ND ------2.9 J 23.3 47.7 0.69 J 7.3 7.2 ND ND 16-Jun-09 0.32 5.0 ND ------ND 38.4 51.5 0.84 J 7.9 7.7 ND ND 29-Dec-09 0.32 5.0 ND ------0.71 J 25.7 48.5 0.74 J 7.4 6.6 ND ND NC 2L = 6 µg/L (1/11/10)29-Jun-10 0.32 5.0 ND ------0.85 J 29.3 38.8 ND 5.9 5.9 ND ND 28-Dec-10 0.32 5.0 ND ---------29.2 42.0 0.47 J 6.5 6.8 ND ND 28-Jun-11 0.32 5.0 ND ---------35.9 39.8 0.56 J 5.0 6.4 ND ND 15-Dec-11 0.32 5.0 ND ------1.7 J 33.5 37.6 ND 5.4 6.0 ND ND 5-Jun-12 0.32 5.0 ND ------ND 33.2 35.7 0.60 J 5.1 5.1 ND ND 18-Dec-12 0.32 5.0 ND ------2.1 J 27.9 28.7 ND 5.7 3.2 J ND ND 5-Jun-13 0.32 5.0 ND ------ND 28.8 28.8 ND 5.2 5.0 ND ND 18-Dec-13 0.32 5.0 ND ------0.61 J 21.7 26.3 ND 4.5 J 4.0 J ND ND 18-Jun-14 0.32 5.0 ND ------ND 26.5 27.6 ND 4.5 J 5.1 ND ND 10-Dec-14 0.32 5.0 ND ------0.62 J 24.0 23.0 ND 4.5 J 4.5 J ND ND 17-Jun-15 0.32 5.0 ND ------0.74 J 23.3 25.5 ND 3.8 J 3.8 J ND ND 22-Dec-15 0.08 5.0 ND ------ND 20.0 28.0 ND 5.0 4.4 J ND ND 1-Jun-16 0.24 5.0 ND ------ND 20.9 23.1 ND ND ND ND ND Stokes County Landfill Permit No. 85-01 Page 13 of 22 Joyce Engineering TABLE 1 SUMMARY OF HISTORICAL GROUNDWATER CONSTITUENTS Sample Analyte Collection Date DL QL MW-1A MW-2 MW-3 MW-4 MW-5S MW-5D MW-6 MW-7S MW-7D WW-1 Blanks 1,2-Dichloroethane 1-Sep-94 ---0.1 ND ND ND 0.4 J NI NI NI NI NI ---ND 15-May-95 ---0.06 ND ND ND ND NI NI NI NI NI ---ND 27-Oct-95 ---0.69 ND ND ND ND NI NI NI NI NI ---ND 1-Apr-96 ---0.69 ND ND ND ND NI NI NI NI NI ---ND 18-Oct-96 ---0.69 ND ND ND ND NI NI NI NI NI ---ND 8-Apr-97 ---0.69 ND ND ND ND NI NI NI NI NI ---ND 4-Sep-97 ---0.69 ND ND ND ND NI NI NI NI NI ---ND 18-Mar-98 ---0.1 ND ND ND 0.5 J ND ND ND NI NI ---0.087 6-Oct-98 ---0.1 ND ND ND 1.3 ---------NI NI ---ND 4-Mar-99 ---0.1 ND ND ND ND ND ND ND NI NI ND ND 4-Sep-99 ---5.0 ND ND ND ND ND ND ND NI NI ND ND 28-Jun-00 ---5.0 ND ND ND ND ND ND ND ND ND ND ND 4-Dec-00 ---5.0 ND ND ND ND ND ND ND ND ND ND ND 21-Jun-01 ---5.0 ND ND ND ND ND ND ND ND ND ND ND 13-Dec-01 ---5.0 ND ------ND ND ND ND ND ND ND ND 14-Jun-02 ---5.0 ND ------ND ND ND ND ND ND ND ND 16-Dec-02 ---5.0 ND ------ND ND ND ND ND ND ND ND 17-Jun-03 ---5.0 ND ------ND ND ND ND ND ND ND ND 3-Dec-03 ---5.0 ND ------ND ND ND ND ND ND ND ND 9-Jun-04 ---5.0 ND ------ND ND ND ND ND ND ND ND 2-Dec-04 ---5.0 ND ------ND ND ND ND ND ND ND ND 8-Jun-05 ---5.0 ND ------ND ND ND ND ND ND ND ND 13-Dec-05 ---5.0 ND ------ND ND ND ND ND ND ND ND 8-Jun-06 ---5.0 ND ------ND ND ND ND ND ND ND ND 11-Dec-06 0.40 1.0 ND ------1.2 ND ND ND ND ND ND ND 7-Jun-07 0.36 1 ND ------ND ND ND ND ND ND ND ND NC 2L = 0.38 µg/L (10/23/07)13-Dec-07 0.12 1.0 ND ------0.91 B ND 0.49 B ND 0.37 B ND ND 0.24 J 4-Jun-08 0.12 1.0 ND ------0.91 J ND ND ND 0.39 J 0.41 J ND ND Resample 17-Sep-08 0.12 1.0 ---------------------------ND ND 29-Dec-08 0.12 1.0 ND ------0.94 J ND ND ND 0.37 J 0.31 J ND ND 16-Jun-09 0.12 1.0 ND ------ND ND ND ND 0.30 J ND ND ND 29-Dec-09 0.12 1.0 ND ------ND ND 0.47 J ND 0.48 J 0.37 J ND ND NC 2L = 0.4 µg/L (1/11/10)29-Jun-10 0.12 1.0 ND ------ND ND ND ND 0.31 B 0.18 B ND 0.14 J 28-Dec-10 0.12 1.0 ND ---------0.32 J 0.49 J ND 0.25 J ND ND ND 28-Jun-11 0.12 1.0 ND ---------ND 0.46 J ND 0.36 J 0.31 J ND ND 15-Dec-11 0.12 1.0 ND ------0.22 J ND ND ND ND ND ND ND 5-Jun-12 0.12 1.0 ND ------ND 0.16 J ND ND ND ND ND ND 18-Dec-12 0.12 1.0 ND ------0.64 J 0.29 J 0.39 J ND 0.35 J 0.20 J ND ND 5-Jun-13 0.12 1.0 ND ------ND 0.27 J 0.45 J ND 0.33 J ND ND ND 18-Dec-13 0.12 1.0 ND ------0.14 J ND 0.39 J ND 0.27 J ND ND ND 18-Jun-14 0.12 1.0 ND ------ND 0.27 J 0.35 J ND 0.28 J 0.23 J ND ND 10-Dec-14 0.12 1.0 ND ------ND 0.43 J 0.47 J ND 0.29 J ND ND ND 17-Jun-15 0.12 1.0 ND ------ND ND ND ND ND ND ND ND 22-Dec-15 0.07 1.0 ND ------ND ND 0.55 J ND ND ND ND ND 1-Jun-16 0.20 1.0 ND ------ND ND ND ND ND ND ND ND 1,1-Dichloroethene 1-Sep-94 ---0.3 ND ND ND 0.6 J NI NI NI NI NI ---ND 15-May-95 ---0.08 ND ND ND ND NI NI NI NI NI ---ND 27-Oct-95 ---0.33 ND ND ND ND NI NI NI NI NI ---ND 1-Apr-96 ---0.33 ND ND ND ND NI NI NI NI NI ---ND 18-Oct-96 ---0.33 ND ND ND ND NI NI NI NI NI ---ND 8-Apr-97 ---0.33 ND ND ND ND NI NI NI NI NI ---ND 4-Sep-97 ---0.33 ND ND ND ND NI NI NI NI NI ---ND 18-Mar-98 ---0.3 ND ND ND 0.4 J ND ND ND NI NI ---ND 6-Oct-98 ---0.3 ND ND ND 0.6 J ---------NI NI ---ND 4-Mar-99 ---0.6 ND ND ND ND ND ND ND NI NI ND ND 4-Sep-99 ---5.0 ND ND ND ND ND ND ND NI NI ND ND 28-Jun-00 ---5.0 ND ND ND ND ND ND ND ND ND ND ND 4-Dec-00 ---5.0 ND ND ND ND ND ND ND ND ND ND ND 21-Jun-01 ---5.0 ND ND ND ND ND ND ND ND ND ND ND 13-Dec-01 ---5.0 ND ------ND ND ND ND ND ND ND ND 14-Jun-02 ---5.0 ND ------ND ND ND ND ND ND ND ND 16-Dec-02 ---5.0 ND ------ND ND ND ND ND ND ND ND 17-Jun-03 ---5.0 ND ------ND ND ND ND ND ND ND ND 3-Dec-03 ---5.0 ND ------ND ND ND ND ND ND ND ND 9-Jun-04 ---5.0 ND ------ND ND ND ND ND ND ND ND 2-Dec-04 ---5.0 ND ------ND ND ND ND ND ND ND ND 8-Jun-05 ---5.0 ND ------ND ND ND ND ND ND ND ND 13-Dec-05 ---5.0 ND ------ND ND ND ND ND ND ND ND 8-Jun-06 ---5.0 ND ------ND ND ND ND ND ND ND ND 11-Dec-06 0.40 1.0 ND ------ND 1.5 1.5 ND ND ND ND ND 7-Jun-07 0.14 5 ND ------ND 1.5 J 1.2 J ND ND ND ND ND NC 2L = 7 µg/L (10/23/07)13-Dec-07 0.56 1.0 ND ------ND 1.3 2.2 ND ND ND ND ND 4-Jun-08 0.56 5.0 ND ------ND 1.6 J 1.3 J ND ND ND ND ND Resample 17-Sep-08 0.56 5.0 ---------------------------ND ND 29-Dec-08 0.56 5.0 ND ------ND 1.0 J 1.2 J ND ND ND ND ND 16-Jun-09 0.56 5.0 ND ------ND 1.5 J 1.2 J ND ND ND ND ND 29-Dec-09 0.56 5.0 ND ------ND 0.69 J 0.69 J ND ND ND ND ND 29-Jun-10 0.56 5.0 ND ------ND 1.2 J 1.2 J ND ND ND ND ND 28-Dec-10 0.56 5.0 ND ---------0.78 J 0.93 J ND ND ND ND ND 28-Jun-11 0.56 5.0 ND ---------1.1 J 0.84 J ND ND ND ND ND 15-Dec-11 0.56 5.0 ND ------ND 0.87 J 0.88 J ND ND ND ND ND 5-Jun-12 0.56 5.0 ND ------ND 0.92 J 0.68 J ND ND ND ND ND 18-Dec-12 0.56 5.0 ND ------ND 0.83 J 0.57 J ND ND ND ND ND NC 2L = 350 µg/L (04/01/2013)5-Jun-13 0.56 5.0 ND ------ND 0.75 J ND ND ND ND ND ND 18-Dec-13 0.56 5.0 ND ------ND ND ND ND ND ND ND ND 18-Jun-14 0.56 5.0 ND ------ND 0.65 J ND ND ND ND ND ND 10-Dec-14 0.56 5.0 ND ------ND 0.68 J ND ND ND ND ND ND 17-Jun-15 0.56 5.0 ND ------ND ND ND ND ND ND ND ND 1-Jun-16 0.25 5.0 ND ------ND ND ND ND ND ND ND ND Stokes County Landfill Permit No. 85-01 Page 14 of 22 Joyce Engineering TABLE 1 SUMMARY OF HISTORICAL GROUNDWATER CONSTITUENTS Sample Analyte Collection Date DL QL MW-1A MW-2 MW-3 MW-4 MW-5S MW-5D MW-6 MW-7S MW-7D WW-1 Blanks Cis-1,2-Dichloroethene 1-Sep-94 ---0.1 ND ND ND 83.5 NI NI NI NI NI ---ND 15-May-95 ---0.03 ND ND ND 93 NI NI NI NI NI ---ND 27-Oct-95 ---0.13 ND ND ND 90 NI NI NI NI NI ---ND 1-Apr-96 ---0.13 ND ND ND 69 NI NI NI NI NI ---ND 18-Oct-96 ---0.13 ND ND ND 140 NI NI NI NI NI ---ND 8-Apr-97 ---0.13 ND ND ND 51 NI NI NI NI NI ---ND 4-Sep-97 ---0.13 ND ND ND 140 NI NI NI NI NI ---ND 18-Mar-98 ---0.1 ND ND ND 54.6 0.2 J 0.2 J ND NI NI ---ND 6-Oct-98 ---0.1 ND ND ND 143 ---------NI NI ---ND 4-Mar-99 ---0.5 ND ND ND ND ND ND ND NI NI ND ND 4-Sep-99 ---5.0 ND ND ND 90 ND ND ND NI NI 5.6 ND 28-Jun-00 ---5.0 ND ND ND 100 ND ND ND 19 28 ND ND 4-Dec-00 ---5.0 ND ND ND 110 ND ND ND 24 31 6.8 ND 21-Jun-01 ---5.0 ND ND ND 120 ND ND ND 29 32 7.0 ND 13-Dec-01 ---5.0 ND ------29 ND ND ND 37 42 8.0 ND 14-Jun-02 ---5.0 ND ------45 6.0 ND ND 48 61 7.0 ND 16-Dec-02 ---5.0 ND ------11 ND ND ND 39 52 8.0 ND 17-Jun-03 ---5.0 ND ------5.0 ND 6.0 ND 31 37 9.0 ND 3-Dec-03 ---5.0 ND ------29 5.3 8.3 ND 37 41 11 ND 9-Jun-04 ---5.0 ND ------7.6 ND 6.0 ND 33 38 11 ND 2-Dec-04 ---5.0 ND ------ND ND 6.2 ND 39 43 8.4 ND 8-Jun-05 ---5.0 ND ------5.0 ND 6.0 ND 35 36 10 ND 13-Dec-05 ---5.0 ND ------7.0 ND 8.0 ND 47 56 13 ND 8-Jun-06 ---5.0 ND ------12.4 ND ND ND 19.1 26.0 6.4 ND 11-Dec-06 0.20 1.0 ND ------14 3.8 7.0 ND 39 47 9.8 ND 7-Jun-07 0.14 5 ND ------5.6 5.0 8.2 ND 38 50 12 ND NC 2L = 70 µg/L (10/23/07)13-Dec-07 0.19 1.0 ND ------3.9 2.7 10.5 ND 55.3 60.4 9.6 ND 4-Jun-08 0.19 5.0 ND ------22.2 4.3 J 7.9 ND 49.5 58.9 7.9 ND Resample 17-Sep-08 0.19 5.0 ---------------------------ND ND 29-Dec-08 0.19 5.0 ND ------8.5 2.9 J 8.4 ND 50.4 57.5 ND ND 16-Jun-09 0.19 5.0 ND ------ND 5.4 11.2 ND 48.3 58.7 0.21 J ND 29-Dec-09 0.19 5.0 ND ------1.1 J 4.5 J 11.0 ND 53.3 59.2 ND ND 29-Jun-10 0.19 5.0 ND ------10.2 6.1 13.5 ND 44.7 50.2 ND ND 28-Dec-10 0.19 5.0 ND ---------6.6 12.3 ND 46.3 55.9 ND ND 28-Jun-11 0.19 5.0 ND ---------8.5 12.4 ND 39.1 55.4 ND ND 15-Dec-11 0.19 5.0 ND ------3.4 J 8.7 10.9 ND 41.2 48.8 ND ND 5-Jun-12 0.19 5.0 ND ------5.0 8.1 12.4 ND 40.1 48.3 ND ND 18-Dec-12 0.19 5.0 ND ------22.5 7.0 8.9 ND 46.6 27.9 ND ND 5-Jun-13 0.19 5.0 ND ------0.60 J 8.2 12.1 ND 42.8 52.3 ND ND 18-Dec-13 0.19 5.0 ND ------5.3 7.9 11.3 ND 39.7 36.0 ND ND 18-Jun-14 0.19 5.0 ND ------0.93 J 9.3 13.9 ND 42.2 51.7 ND ND 10-Dec-14 0.19 5.0 ND ------4.0 J 11.1 12.6 ND 40.5 46.0 1.3 J ND 17-Jun-15 0.19 5.0 ND ------8.6 9.5 14.8 ND 35.7 38.5 ND ND 22-Dec-15 0.06 5.0 ND ------0.6 J 10.0 18 ND 46 37.0 ND ND 1-Jun-16 0.21 5.0 ND ------5.0 8.85 14.9 ND 27.1 28.5 ND ND Trans-1,2-Dichloroethene 1-Sep-94 ---0.1 ND ND ND 5.2 NI NI NI NI NI ---ND 15-May-95 ---0.1 ND ND ND 5.9 NI NI NI NI NI ---ND 27-Oct-95 ---0.40 ND ND ND 3.6 J NI NI NI NI NI ---ND 1-Apr-96 ---0.40 ND ND ND 3 J NI NI NI NI NI ---ND 18-Oct-96 ---0.40 ND ND ND ND NI NI NI NI NI ---ND 8-Apr-97 ---0.40 ND ND ND 1.7 J NI NI NI NI NI ---ND 4-Sep-97 ---0.40 ND ND ND 3.6 J NI NI NI NI NI ---ND 18-Mar-98 ---0.1 ND ND ND 2.2 ND ND ND NI NI ---ND 6-Oct-98 ---0.10 ND ND ND 5.1 ---------NI NI ---ND 4-Mar-99 ---0.5 ND ND ND ND ND ND ND NI NI ND ND 4-Sep-99 ---5.0 ND ND ND 5.0 ND ND ND NI NI ND ND 28-Jun-00 ---5.0 ND ND ND ND ND ND ND ND ND ND ND 4-Dec-00 ---5.0 ND ND ND ND ND ND ND ND ND ND ND 21-Jun-01 ---5.0 ND ND ND ND ND ND ND ND ND ND ND 13-Dec-01 ---5.0 ND ------ND ND ND ND ND ND ND ND 14-Jun-02 ---5.0 ND ------ND ND ND ND ND ND ND ND 16-Dec-02 ---5.0 ND ------ND ND ND ND ND ND ND ND 17-Jun-03 ---5.0 ND ------ND ND ND ND ND ND ND ND 3-Dec-03 ---5.0 ND ------ND ND ND ND ND ND ND ND 9-Jun-04 ---5.0 ND ------ND ND ND ND ND ND ND ND 2-Dec-04 ---5.0 ND ------ND ND ND ND ND ND ND ND 8-Jun-05 ---5.0 ND ------ND ND ND ND ND ND ND ND 13-Dec-05 ---5.0 ND ------ND ND ND ND ND ND ND ND 8-Jun-06 ---5.0 ND ------ND ND ND ND ND ND ND ND 11-Dec-06 0.40 1.0 ND ------1.0 ND ND ND ND ND ND ND 7-Jun-07 0.10 5 ND ------0.66 J ND ND ND 0.56 J 0.51 J 0.34 J ND NC 2L = 100 µg/L (10/23/07)13-Dec-07 0.49 1.0 ND ------0.99 J ND ND ND 0.92 J 0.68 J ND ND 4-Jun-08 0.49 5.0 ND ------1.3 J ND ND ND 0.77 J 0.51 J ND ND Resample 17-Sep-08 0.49 5.0 ---------------------------ND ND 29-Dec-08 0.49 5.0 ND ------0.88 J ND ND ND 0.84 J 0.87 J ND ND 16-Jun-09 0.49 5.0 ND ------ND ND ND ND 0.66 J 0.55 J ND ND 29-Dec-09 0.49 5.0 ND ------ND ND ND ND 0.79 J 0.64 J ND ND 29-Jun-10 0.49 5.0 ND ------ND ND ND ND 0.57 J ND ND ND 28-Dec-10 0.49 5.0 ND ---------ND ND ND 0.61 J 0.49 J ND ND 28-Jun-11 0.49 5.0 ND ---------ND ND ND ND ND ND ND 15-Dec-11 0.49 5.0 ND ------ND ND ND ND 0.63 J ND ND ND 5-Jun-12 0.49 5.0 ND ------ND ND ND ND 0.40 J 0.40 J ND ND 18-Dec-12 0.49 5.0 ND ------0.68 J ND ND ND 0.61 J ND ND ND 5-Jun-13 0.49 5.0 ND ------ND ND ND ND ND ND ND ND 18-Dec-13 0.49 5.0 ND ------ND ND ND ND 0.52 J ND ND ND 18-Jun-14 0.49 5.0 ND ------ND ND ND ND ND ND ND ND 10-Dec-14 0.49 5.0 ND ------ND ND ND ND ND ND ND ND 17-Jun-15 0.49 5.0 ND ------ND ND ND ND ND ND ND ND 22-Dec-15 0.09 5.0 ND ------ND ND ND ND 0.62 J ND ND ND 1-Jun-16 0.23 5.0 ND ------ND ND ND ND ND ND ND ND Stokes County Landfill Permit No. 85-01 Page 15 of 22 Joyce Engineering TABLE 1 SUMMARY OF HISTORICAL GROUNDWATER CONSTITUENTS Sample Analyte Collection Date DL QL MW-1A MW-2 MW-3 MW-4 MW-5S MW-5D MW-6 MW-7S MW-7D WW-1 Blanks 1,2-Dichloropropane 1-Sep-94 ---0.2 ND ND ND 8.4 NI NI NI NI NI ---ND 15-May-95 ---0.05 ND ND ND 8.6 NI NI NI NI NI ---ND 27-Oct-95 ---0.32 ND ND ND 10 NI NI NI NI NI ---ND 1-Apr-96 ---0.32 ND ND ND 7.3 NI NI NI NI NI ---ND 18-Oct-96 ---0.32 ND ND ND 12 NI NI NI NI NI ---ND 8-Apr-97 ---0.32 ND ND ND 5.0 NI NI NI NI NI ---ND 4-Sep-97 ---0.32 ND ND ND 13.0 NI NI NI NI NI ---ND 18-Mar-98 ---0.2 ND ND ND 6.6 ND ND ND NI NI ---ND 6-Oct-98 ---0.20 ND ND ND 16.4 ---------NI NI ---0.4 4-Mar-99 ---0.4 ND ND ND ND ND ND ND NI NI ND ND 4-Sep-99 ---5.0 ND ND ND 11.0 ND ND ND NI NI ND ND 28-Jun-00 ---5.0 ND ND ND 8.8 ND ND ND ND ND ND ND 4-Dec-00 ---5.0 ND ND ND 10 ND ND ND ND ND ND ND 21-Jun-01 ---5.0 ND ND ND 9.4 ND ND ND ND ND ND ND 13-Dec-01 ---5.0 ND ------8.1 ND ND ND ND ND ND ND 14-Jun-02 ---5.0 ND ------8.8 ND ND ND ND ND ND ND 16-Dec-02 ---5.0 ND ------ND ND ND ND ND ND ND ND 17-Jun-03 ---5.0 ND ------ND ND ND ND ND ND ND ND 3-Dec-03 ---5.0 ND ------7.2 ND ND ND ND ND ND ND 9-Jun-04 ---5.0 ND ------ND ND ND ND ND ND ND ND 2-Dec-04 ---5.0 ND ------ND ND ND ND ND ND ND ND 8-Jun-05 ---5.0 ND ------ND ND ND ND ND ND ND ND 13-Dec-05 ---5.0 ND ------ND ND ND ND ND ND ND ND 8-Jun-06 ---5.0 ND ------ND ND ND ND ND ND ND ND 11-Dec-06 0.20 1.0 ND ------5.5 ND ND ND 3.8 2.4 ND ND 7-Jun-07 0.18 1 ND ------3.4 ND ND ND 2.5 1.8 0.42 J ND NC 2L = 0.51 µg/L (10/23/07)13-Dec-07 0.27 1.0 ND ------5.5 ND ND ND 3.7 2.4 0.37 J ND 4-Jun-08 0.27 1.0 ND ------5.6 ND ND ND 3.1 2.3 0.46 J ND Resample 17-Sep-08 0.27 1.0 ---------------------------ND ND 29-Dec-08 0.27 1.0 ND ------4.8 ND ND ND 3.2 2.2 ND ND 16-Jun-09 0.27 1.0 ND ------ND ND ND ND 3.6 2.7 ND ND 29-Dec-09 0.27 1.0 ND ------1.4 ND ND ND 3.6 2.5 ND ND NC 2L = 0.6 µg/L (1/11/10)29-Jun-10 0.27 1.0 ND ------2.1 ND ND ND 3.1 1.9 ND ND 28-Dec-10 0.27 1.0 ND ---------ND ND ND 3.0 1.9 ND ND 28-Jun-11 0.27 1.0 ND ---------ND ND ND 2.7 2.0 ND ND 15-Dec-11 0.27 1.0 ND ------4.3 ND ND ND 2.8 2.0 ND ND 5-Jun-12 0.27 1.0 ND ------0.74 J ND ND ND 2.6 1.8 ND ND 18-Dec-12 0.27 1.0 ND ------4.7 ND ND ND 3.0 1.3 ND ND 5-Jun-13 0.27 1.0 ND ------ND ND ND ND 2.9 1.7 ND ND 18-Dec-13 0.27 1.0 ND ------1.7 ND ND ND 2.7 1.4 ND ND 18-Jun-14 0.27 1.0 ND ------0.80 J ND ND ND 2.8 1.7 ND ND 10-Dec-14 0.27 1.0 ND ------1.8 ND ND ND 2.3 1.2 ND ND 17-Jun-15 0.27 1.0 ND ------2.0 ND ND ND 1.9 ND ND ND 22-Dec-15 0.11 1.0 ND ------1.0 ND ND ND 3.1 1.4 ND ND 1-Jun-16 0.25 1.0 ND ------ND ND ND ND 2.22 1.03 ND ND Iodomethane 5-Jun-13 0.32 10.0 ND ------ND ND ND ND 13.9 ND ND ND NC 2L = NE µg/L (1/11/10)18-Dec-13 0.32 10.0 ND ------ND ND ND ND ND ND ND ND 18-Jun-14 0.32 10.0 ND ------ND ND ND ND ND ND ND ND 10-Dec-14 0.32 10.0 ND ------ND ND ND ND ND ND ND ND 17-Jun-15 0.32 10.0 ND ------ND ND ND ND ND ND ND ND 1-Jun-16 1.50 10.0 ND ------ND ND ND ND ND ND ND ND Stokes County Landfill Permit No. 85-01 Page 16 of 22 Joyce Engineering TABLE 1 SUMMARY OF HISTORICAL GROUNDWATER CONSTITUENTS Sample Analyte Collection Date DL QL MW-1A MW-2 MW-3 MW-4 MW-5S MW-5D MW-6 MW-7S MW-7D WW-1 Blanks Methylene Chloride 6-Oct-98 ---0.10 ND ND ND <0.2 J ---------NI NI ---ND 4-Mar-99 ---------------------------NI NI ------ 4-Sep-99 ---10 ND ND ND ND ND 11 ND NI NI ND ND 28-Jun-00 ---10 ND ND ND ND ND 22 ND ND ND ND ND 4-Dec-00 ---10 ND ND ND ND 21 34 ND ND ND ND ND 21-Jun-01 ---10 ND ND ND ND 27 34 ND ND ND ND ND 13-Dec-01 ---10 ND ------ND 18 41 ND ND ND ND ND 14-Jun-02 ---10 ND ------ND 51 ND ND ND ND ND ND 16-Dec-02 ---10 ND ------ND ND 50 ND ND ND ND ND 17-Jun-03 ---10 ND ------ND 28 41 ND ND ND ND ND 3-Dec-03 ---10 ND ------ND 40 53 ND ND ND ND ND 9-Jun-04 ---10 ND ------ND 30 50 ND ND ND ND ND 2-Dec-04 ---10 ND ------ND 12 65 ND ND ND ND ND 8-Jun-05 ---10 ND ------ND 36 56 ND ND ND ND ND 13-Dec-05 ---10 ND ------ND 29 75 ND ND ND ND ND 8-Jun-06 ---10 ND ------ND 47.9 123 ND ND ND ND ND 11-Dec-06 0.40 2.0 ND ------ND 8.5 22 ND ND ND ND ND 7-Jun-07 0.088 2.0 ND ------ND 9.5 26 ND ND ND ND ND NC 2L = 4.6 µg/L (10/23/07)13-Dec-07 0.97 2.0 ND ------ND 5.9 17.9 ND ND ND ND ND 4-Jun-08 0.97 2.0 ND ------ND 4.8 11.7 ND ND ND ND ND Resample 17-Sep-08 0.97 2.0 ---------------------------ND ND 29-Dec-08 0.97 2.0 ND ------ND 3.8 B 9.3 B ND ND ND ND 2.1 16-Jun-09 0.97 2.0 ND ------ND 7.4 B 22.0 B 1.0 B ND ND ND 12.7 29-Dec-09 0.97 2.0 ND ------ND 3.2 10.1 ND ND ND ND ND NC 2L = 5 µg/L (1/11/10)29-Jun-10 0.97 1.0 ND ------ND 1.7 B 22.8 ND ND ND ND 1.8 J 28-Dec-10 0.97 1.0 ND ---------1.3 9.4 ND ND ND ND ND 28-Jun-11 0.97 1.0 ND ---------3.8 6.0 ND ND ND ND ND 15-Dec-11 0.97 1.0 ND ------ND 1.9 2.2 ND ND ND ND ND 5-Jun-12 0.97 1.0 ND ------ND 3.0 1.6 ND ND ND ND ND 18-Dec-12 0.97 1.0 ND ------ND 1.6 ND ND ND ND ND ND 5-Jun-13 0.97 1.0 ND ------ND 2.7 ND ND ND ND ND ND 18-Dec-13 0.97 1.0 ND ------ND ND ND ND ND ND ND 1.6 18-Jun-14 0.97 1.0 ND ------ND 3.1 B 2.3 B 0.97 B 1.2 B ND 1.1 B 4.1 10-Dec-14 0.97 1.0 ND ------ND 2.2 B 1.3 B ND ND ND ND 1.4 17-Jun-15 0.97 1.0 ND ------ND ND ND ND ND ND ND ND 22-Dec-15 0.08 1.0 ND ------ND 2.1 0.89 J ND ND ND ND ND 1-Jun-16 1.0 1.0 ND ------ND ND ND ND ND ND ND ND 2-Butanone (MEK)8-Apr-97 ---13 ND ND ND 18 J NI NI NI NI NI ---ND (Methyl ethyl ketone)4-Sep-97 ---13 ND ND ND ND NI NI NI NI NI ---ND 18-Mar-98 ---1.1 ND ND ND ND ND ND ND NI NI ---0.695 6-Oct-98 ---1.1 ND ND ND ND ---------NI NI ---<1.3 4-Mar-99 ---0.6 ND ND ND ND ND ND ND NI NI ND ND 4-Sep-99 ---100 ND ND ND ND ND ND ND NI NI ND ND 28-Jun-00 ---100 ND ND ND ND ND ND ND ND ND ND ND 4-Dec-00 ---100 ND ND ND ND ND ND ND ND ND ND ND 21-Jun-01 ---100 ND ND ND ND ND ND ND ND ND ND ND 13-Dec-01 ---100 ND ------ND ND ND ND ND ND ND ND 14-Jun-02 ---100 ND ------ND ND ND ND ND ND ND ND 16-Dec-02 ---100 ND ------ND ND ND ND ND ND ND ND 17-Jun-03 ---100 ND ------ND ND ND ND ND ND ND ND 3-Dec-03 ---100 ND ------ND ND ND ND ND ND ND ND 9-Jun-04 ---100 ND ------ND ND ND ND ND ND ND ND 2-Dec-04 ---100 ND ------ND ND ND ND ND ND ND ND 8-Jun-05 ---100 ND ------ND ND ND ND ND ND ND ND 13-Dec-05 ---100 ND ------ND ND ND ND ND ND ND ND 8-Jun-06 ---100 ND ------ND ND ND ND ND ND ND ND 11-Dec-06 0.80 5.0 ND ------ND ND ND ND ND ND ND ND 7-Jun-07 0.56 100 ND ------ND ND ND ND ND ND ND ND NC 2L = 4,200 µg/L (10/23/07)13-Dec-07 0.96 5.0 ND ------ND ND ND ND ND ND ND ND 4-Jun-08 0.96 100 ND ------ND ND ND ND ND ND ND ND Resample 17-Sep-08 0.96 100 ---------------------------ND ND 29-Dec-08 0.96 100 ND ------ND ND ND ND ND ND ND ND 16-Jun-09 0.96 100 ND ------ND ND ND ND ND ND ND ND 29-Dec-09 0.96 100 ND ------ND ND ND ND ND ND ND ND NC 2L = 4,000 µg/L (1/11/10)29-Jun-10 0.96 100 ND ------ND ND ND ND ND ND ND ND 28-Dec-10 0.96 100 ND ---------ND ND ND ND ND ND ND 28-Jun-11 0.96 100 ND ---------ND ND ND ND ND ND ND 15-Dec-11 0.96 100 ND ------ND ND ND ND ND ND ND ND 5-Jun-12 0.96 100 ND ------ND ND ND ND ND ND ND ND 18-Dec-12 0.96 100 ND ------ND ND ND ND ND ND ND ND 5-Jun-13 0.96 100 ND ------ND ND ND ND ND ND ND ND 18-Dec-13 0.96 100 ND ------ND ND ND ND ND ND ND ND 18-Jun-14 0.96 100 ND ------ND ND ND ND ND ND ND ND 10-Dec-14 0.96 100 ND ------ND ND ND ND ND ND ND ND 17-Jun-15 0.96 100 ND ------ND ND ND ND ND ND ND ND 22-Dec-15 0.96 100 ND ------ND ND ND ND ND ND ND ND 1-Jun-16 2.64 100 ND ------ND ND ND ND ND ND ND ND Stokes County Landfill Permit No. 85-01 Page 17 of 22 Joyce Engineering TABLE 1 SUMMARY OF HISTORICAL GROUNDWATER CONSTITUENTS Sample Analyte Collection Date DL QL MW-1A MW-2 MW-3 MW-4 MW-5S MW-5D MW-6 MW-7S MW-7D WW-1 Blanks 4-Methyl-2-pentanone (MIBK)17-Sep-08 0.33 100 ---------------------------0.36 J ND GWPS = 560 µg/L (10/23/07)29-Dec-08 0.33 100 ND ------ND ND ND ND ND ND ND ND 16-Jun-09 0.33 100 ND ------ND ND ND ND ND ND ND ND 29-Dec-09 0.33 100 ND ------ND ND ND ND ND ND ND ND 29-Jun-10 0.33 100 ND ------ND ND ND ND ND ND ND ND 28-Dec-10 0.33 100 ND ---------ND ND ND ND ND ND ND 28-Jun-11 0.33 100 ND ---------ND ND ND ND ND ND ND 15-Dec-11 0.33 100 ND ------ND ND ND ND ND ND ND ND 5-Jun-12 0.33 100 ND ------ND ND ND ND ND ND ND ND 18-Dec-12 0.33 100 ND ------ND ND ND ND ND ND ND ND 5-Jun-13 0.33 100 ND ------ND ND ND ND ND ND ND ND 18-Dec-13 0.33 100 ND ------ND ND ND ND ND ND ND ND 18-Jun-14 0.33 100 ND ------ND ND ND ND ND ND ND ND 10-Dec-14 0.33 100 ND ------ND ND ND ND ND ND ND ND 17-Jun-15 0.33 100 ND ------ND ND ND ND ND ND ND ND 22-Dec-15 0.33 100 ND ------ND ND ND ND ND ND ND ND 1-Jun-16 0.81 100 ND ------ND ND ND ND ND ND ND ND Tetrachloroethene 1-Sep-94 ---0.1 ND ND 0.2 J 22.9 NI NI NI NI NI ---ND 15-May-95 ---0.06 ND ND ND 15 NI NI NI NI NI ---ND 27-Oct-95 ---0.34 ND ND ND 1.9 NI NI NI NI NI ---ND 1-Apr-96 ---0.34 ND ND ND 3.6 NI NI NI NI NI ---ND 18-Oct-96 ---0.34 ND ND ND ND@1.4 NI NI NI NI NI ---ND 8-Apr-97 ---0.34 ND ND ND 0.68 J NI NI NI NI NI ---ND 4-Sep-97 ---0.34 ND ND ND ND NI NI NI NI NI ---ND 18-Mar-98 ---0.1 ND ND ND 0.2 J 0.5 0.5 J ND NI NI ---ND 6-Oct-98 ---0.1 ND ND ND 0.2 B ---------NI NI ---0.1 4-Mar-99 ---0.1 ND ND ND ND ND ND ND NI NI ND ND 4-Sep-99 ---5 ND ND ND ND ND ND ND NI NI ND ND 28-Jun-00 ---6 ND ND ND ND ND ND ND 8.4 7.4 ND ND 4-Dec-00 ---7 ND ND ND ND ND ND ND 6.9 9.8 ND ND 21-Jun-01 ---8 ND ND ND ND ND ND ND 6.9 6 ND ND 13-Dec-01 ---9 ND ------ND ND ND ND 5.0 7.4 ND ND 14-Jun-02 ---10 ND ------ND ND ND ND 5.2 6.3 ND ND 16-Dec-02 ---11 ND ------ND ND ND ND 5.4 ND ND ND 17-Jun-03 ---12 ND ------ND ND ND ND ND ND ND ND 3-Dec-03 ---13 ND ------ND ND ND ND ND 6.9 ND ND 9-Jun-04 ---14 ND ------ND ND ND ND ND 7.4 ND ND 2-Dec-04 ---5.0 ND ------ND ND ND ND ND 5.8 ND ND 8-Jun-05 ---5.0 ND ------ND ND ND ND ND 5.0 ND ND 13-Dec-05 ---5.0 ND ------ND ND ND ND ND ND ND ND 8-Jun-06 ---5.0 ND ------ND 6.5 6.4 ND ND 5.9 ND ND 11-Dec-06 0.90 1.0 ND ------ND 3.4 5.0 ND 1.5 3.4 1.2 ND 7-Jun-07 0.25 1 ND ------ND 3.9 4.8 0.58 J 1.4 4.5 1.3 ND NC 2L = 0.7 µg/L (10/23/07)13-Dec-07 0.46 1.0 ND ------ND 2.1 5.1 0.59 J 1.5 3.5 0.77 J ND 4-Jun-08 0.46 1.0 ND ------ND 2.9 4.0 ND 1.1 2.9 2.9 ND Resample 17-Sep-08 0.46 1.0 ---------------------------ND ND 23-Dec-08 0.46 1.0 ND ------ND 2.2 4.3 0.47 J 0.98 J 2.6 ND ND 16-Jun-09 0.46 1.0 ND ------ND 3.4 4.2 0.55 J 0.86 J 2.8 ND ND 29-Dec-09 0.46 1.0 ND ------ND 2.1 4.1 0.49 J 0.72 J 1.7 ND ND 29-Jun-10 0.46 1.0 ND ------ND 3.2 4.0 ND 0.67 J 2.8 ND ND 28-Dec-10 0.46 1.0 ND ---------2.6 3.5 ND 0.56 J 2.3 ND ND 28-Jun-11 0.46 1.0 ND ---------3.4 3.6 ND ND 2.8 ND ND 15-Dec-11 0.46 1.0 ND ------ND 3.7 3.3 ND ND 2.0 ND ND 5-Jun-12 0.46 1.0 ND ------ND 3.2 3.1 ND ND 2.1 ND ND 18-Dec-12 0.46 1.0 ND ------ND 2.7 2.6 ND ND ND ND ND 5-Jun-13 0.46 1.0 ND ------ND 3.0 3.0 ND ND 2.2 ND ND 18-Dec-13 0.46 1.0 ND ------ND 2.3 2.6 ND ND 1.4 ND ND 18-Jun-14 0.46 1.0 ND ------ND 3.1 2.0 ND ND 1.9 ND ND 10-Dec-14 0.46 1.0 ND ------ND 3.0 2.1 0.99 J ND 1.9 ND ND 17-Jun-15 0.46 1.0 ND ------ND 1.9 1.6 ND ND 1.0 ND ND 22-Dec-15 0.10 1.0 ND ---------2.4 1.4 ND 0.68 J 1.5 ND ND 1-Jun-16 0.14 1.0 ND ------ND 2.26 1.89 ND ND 1.01 ND ND Stokes County Landfill Permit No. 85-01 Page 18 of 22 Joyce Engineering TABLE 1 SUMMARY OF HISTORICAL GROUNDWATER CONSTITUENTS Sample Analyte Collection Date DL QL MW-1A MW-2 MW-3 MW-4 MW-5S MW-5D MW-6 MW-7S MW-7D WW-1 Blanks Toluene 6-Oct-98 ---0.1 ND ND ND 0.5 J ---------NI NI ---ND 4-Mar-99 ---0.3 ND ND ND ND ND ND ND NI NI ND ND 4-Sep-99 ---5.0 ND ND ND ND ND ND ND NI NI ND ND 28-Jun-00 ---5.0 ND ND ND ND ND ND ND ND ND ND ND 4-Dec-00 ---5.0 ND ND ND ND ND ND ND ND ND ND ND 21-Jun-01 ---5.0 ND ND ND ND ND ND ND ND ND ND ND 13-Dec-01 ---5.0 ND ------ND ND ND ND ND ND ND ND 14-Jun-02 ---5.0 ND ------ND ND ND ND ND ND ND ND 16-Dec-02 ---5.0 ND ------ND ND ND ND ND ND ND ND 17-Jun-03 ---5.0 ND ------ND ND ND ND ND ND ND ND 3-Dec-03 ---5.0 ND ------ND ND ND ND ND ND ND ND 9-Jun-04 ---5.0 ND ------ND ND ND ND ND ND ND ND 2-Dec-04 ---5.0 ND ------ND ND ND ND ND ND ND ND 8-Jun-05 ---5.0 ND ------ND ND ND ND ND ND ND ND 13-Dec-05 ---5.0 ND ------ND ND ND ND ND ND ND ND 8-Jun-06 ---5.0 ND ------ND ND ND ND ND ND ND ND 11-Dec-06 0.20 1.0 ND ------ND ND ND ND ND ND ND ND 7-Jun-07 0.15 1 ND ------0.68 B ND ND ND ND 0.35 B ND 0.51 J NC 2L = 1,000 µg/L (10/23/07)13-Dec-07 0.26 1.0 ND ------0.40 J ND ND ND ND ND ND ND 4-Jun-08 0.26 1.0 ND ------0.45 J ND ND ND ND ND ND ND Resample 17-Sep-08 0.26 1.0 ---------------------------ND ND 23-Dec-08 0.26 1.0 ND ------0.40 J ND ND ND ND ND ND ND 16-Jun-09 0.26 1.0 ND ------ND ND ND ND ND ND ND ND 29-Dec-09 0.26 1.0 ND ------ND ND ND ND ND ND ND ND NC 2L = 600 µg/L (1/11/10)29-Jun-10 0.26 1.0 ND ------ND ND ND ND ND ND ND ND 28-Dec-10 0.26 1.0 ND ---------ND ND ND ND ND ND ND 28-Jun-11 0.26 1.0 ND ---------ND ND ND ND ND ND ND 15-Dec-11 0.26 1.0 ND ------0.27 J ND ND ND ND ND ND ND 5-Jun-12 0.26 1.0 ND ------ND ND ND ND ND ND ND ND 18-Dec-12 0.26 1.0 ND ------ND ND ND ND ND ND ND ND 5-Jun-13 0.26 1.0 (ND)------(ND)ND ND ND (ND)ND ND 0.35 J (ND) 18-Dec-13 0.26 1.0 ND ------ND ND ND ND ND ND ND ND 18-Jun-14 0.26 1.0 ND ------ND ND ND ND ND ND ND ND 10-Dec-14 0.26 1.0 ND ------ND ND ND ND ND ND ND ND 17-Jun-15 0.26 1.0 ND ------ND ND ND ND ND ND ND ND 22-Dec-15 0.04 1.0 ND ------ND ND ND ND ND ND ND ND 1-Jun-16 0.17 1.0 ND ------ND ND ND ND ND ND ND ND 1,1,1-Trichloroethane 18-Mar-98 ---0.3 ND 0.3 J ND ND 6.6 9.0 ND NI NI ---ND 6-Oct-98 ---0.3 ND 0.4 J ND ND ---------NI NI ---ND 4-Mar-99 ---0.1 ND ND ND ND ND ND ND NI NI ND ND 4-Sep-99 ---5.0 ND ND ND ND 9.8 21 ND NI NI ND ND 28-Jun-00 ---5.0 ND ND ND ND 13 21 ND ND ND ND ND 4-Dec-00 ---5.0 ND ND ND ND 16 20 ND ND ND ND ND 21-Jun-01 ---5.0 ND ND ND ND 16 16 ND ND ND ND ND 13-Dec-01 ---5.0 ND ------ND 8.8 19 ND ND ND ND ND 14-Jun-02 ---5.0 ND ------ND ND ND ND ND ND ND ND 16-Dec-02 ---5.0 ND ------ND 5.2 13 ND ND ND ND ND 17-Jun-03 ---5.0 ND ------ND ND ND ND ND ND ND ND 3-Dec-03 ---5.0 ND ------ND ND ND ND ND ND ND ND 9-Jun-04 ---5.0 ND ------ND ND ND ND ND ND ND ND 2-Dec-04 ---5.0 ND ------ND ND 6.3 ND ND ND ND ND 8-Jun-05 ---5.0 ND ------ND 8.0 6.0 ND ND ND ND ND 13-Dec-05 ---5.0 ND ------ND 9.0 8.0 ND ND ND ND ND 8-Jun-06 ---5.0 ND ------ND 9.5 7.5 ND ND ND ND ND 11-Dec-06 0.20 1.0 ND ------ND 4.0 3.6 ND ND ND ND ND 7-Jun-07 0.24 1 ND ------ND 3.6 2.7 0.36 J ND ND ND ND NC 2L = 200 µg/L (10/23/07)13-Dec-07 0.48 1.0 ND ------ND 2.4 2.7 ND ND ND ND ND 4-Jun-08 0.48 1.0 ND ------ND 2.7 1.6 ND ND ND ND ND Resample 17-Sep-08 0.48 1.0 ---------------------------ND ND 29-Dec-08 0.48 1.0 ND ------ND 2.0 1.3 ND ND ND ND ND 16-Jun-09 0.48 1.0 ND ------ND ND 1.1 ND ND ND ND ND 29-Dec-09 0.48 1.0 ND ------ND 1.6 0.90 J ND ND ND ND ND 29-Jun-10 0.48 1.0 ND ------ND 1.8 1.1 ND ND ND ND ND 28-Dec-10 0.48 1.0 ND ---------ND ND ND ND ND ND ND 28-Jun-11 0.48 1.0 ND ---------1.2 ND ND ND ND ND ND 15-Dec-11 0.48 1.0 ND ------ND ND ND ND ND ND ND ND 5-Jun-12 0.48 1.0 ND ------ND ND ND ND ND ND ND ND 18-Dec-12 0.48 1.0 ND ------ND 0.64 J ND ND ND ND ND ND 5-Jun-13 0.48 1.0 ND ------ND 0.59 J ND ND ND ND ND ND 18-Dec-13 0.48 1.0 ND ------ND ND ND ND ND ND ND ND 18-Jun-14 0.48 1.0 ND ------ND ND ND ND ND ND ND ND 10-Dec-14 0.48 1.0 ND ------ND ND ND ND ND ND ND ND 17-Jun-15 0.48 1.0 ND ------ND ND ND ND ND ND ND ND 22-Dec-15 0.06 1.0 ND ------ND ND ND ND ND ND ND ND 1-Jun-16 0.19 1.0 ND ------ND ND ND ND ND ND ND ND Stokes County Landfill Permit No. 85-01 Page 19 of 22 Joyce Engineering TABLE 1 SUMMARY OF HISTORICAL GROUNDWATER CONSTITUENTS Sample Analyte Collection Date DL QL MW-1A MW-2 MW-3 MW-4 MW-5S MW-5D MW-6 MW-7S MW-7D WW-1 Blanks Trichloroethene 1-Sep-94 ---0.1 ND ND ND 80 NI NI NI NI NI ---ND 15-May-95 ---0.07 ND ND ND 94 NI NI NI NI NI ---ND 27-Oct-95 ---0.88 ND ND ND 74 NI NI NI NI NI ---ND 1-Apr-96 ---0.88 ND ND ND 53 NI NI NI NI NI ---ND 18-Oct-96 ---0.88 ND ND ND 67 NI NI NI NI NI ---ND 8-Apr-97 ---0.88 ND ND ND 15.0 NI NI NI NI NI ---ND 4-Sep-97 ---0.88 ND ND ND 31.0 NI NI NI NI NI ---ND 18-Mar-98 ---0.1 ND ND ND 6.3 0.2 B 0.2 B ND NI NI ---0.421 6-Oct-98 ---0.1 ND ND ND 6.3 ---------NI NI ---ND 4-Mar-99 ---0.5 ND ND ND ND ND ND ND NI NI ND ND 4-Sep-99 ---5.0 ND ND ND ND ND ND ND NI NI ND ND 28-Jun-00 ---5.0 ND ND ND ND ND ND ND 12 8.7 ND ND 4-Dec-00 ---5.0 ND ND ND ND ND ND ND 18 9.3 ND ND 21-Jun-01 ---5.0 ND ND ND ND ND ND ND 14 7.1 ND ND 13-Dec-01 ---5.0 ND ------ND ND ND ND ND ND ND ND 14-Jun-02 ---5.0 ND ------ND ND ND ND 14 8.1 ND ND 16-Dec-02 ---5.0 ND ------ND ND ND ND ND ND ND ND 17-Jun-03 ---5.0 ND ------ND ND ND ND 11 7.5 ND ND 3-Dec-03 ---5.0 ND ------ND ND ND ND 10 7.7 ND ND 9-Jun-04 ---5.0 ND ------ND ND ND ND 9.5 7.2 ND ND 2-Dec-04 ---5.0 ND ------ND ND ND ND 9.1 6.0 ND ND 8-Jun-05 ---5.0 ND ------ND ND ND ND 9.0 6.0 ND ND 13-Dec-05 ---5.0 ND ------ND ND ND ND 8.0 5.0 ND ND 8-Jun-06 ---5.0 ND ------ND ND ND ND ND 9.2 ND ND 11-Dec-06 0.40 1.0 ND ------ND 2.2 3.5 ND 6.4 4.5 2.2 ND 7-Jun-07 0.23 1 ND ------ND 2.8 4.3 ND 5.9 5.5 3.0 ND NC 2L = 2.8 µg/L (10/23/07)13-Dec-07 0.47 1.0 ND ------ND 1.9 4.5 ND 6.4 5.0 2.1 ND 4-Jun-08 0.47 1.0 ND ------ND 2.3 3.6 ND 5.0 4.3 4.5 ND Resample 17-Sep-08 0.47 1.0 ---------------------------ND ND 29-Dec-08 0.47 1.0 ND ------ND 1.5 3.6 ND 4.4 3.8 ND ND 16-Jun-09 0.47 1.0 ND ------ND 2.7 3.8 ND 4.1 3.9 ND ND 29-Dec-09 0.47 1.0 ND ------ND 1.7 3.8 ND 3.8 2.9 ND ND NC 2L = 3 µg/L (1/11/10)29-Jun-10 0.47 1.0 ND ------ND 2.5 3.7 ND 3.2 4.1 ND ND 28-Dec-10 0.47 1.0 ND ---------2.0 3.1 ND 2.5 3.8 ND ND 28-Jun-11 0.47 1.0 ND ---------2.9 3.6 ND 2.1 4.7 ND ND 15-Dec-11 0.47 1.0 ND ------ND 3.2 3.6 ND 2.1 3.8 ND ND 5-Jun-12 0.47 1.0 ND ------ND 2.7 3.3 ND 1.8 3.8 ND ND 18-Dec-12 0.47 1.0 ND ------ND 2.2 2.4 ND 1.8 1.8 ND ND 5-Jun-13 0.47 1.0 ND ------ND 2.9 3.0 ND 1.9 4.1 ND ND 18-Dec-13 0.47 1.0 ND ------ND 2.1 2.7 ND 1.4 2.6 ND ND 18-Jun-14 0.47 1.0 ND ------ND 2.6 2.4 ND 1.4 3.9 ND ND 10-Dec-14 0.47 1.0 ND ------ND 2.5 2.3 ND 1.2 2.9 ND ND 17-Jun-15 0.47 1.0 ND ------ND 2.1 2.4 ND ND 2.2 ND ND 22-Dec-15 0.08 1.0 ND ------ND 2.7 3.8 ND 1.6 2.5 ND ND 1-Jun-16 0.20 1.0 ND ------ND 2.53 3.10 ND ND 2.09 ND ND Trichlorofluoromethane 18-Mar-98 ---0.5 ND ND ND ND 2.65 J 2.95 J ND NI NI ---ND 6-Oct-98 ---0.5 ND ND ND ND ---------NI NI ---ND 4-Mar-99 ---0.2 ND ND ND ND ND ND ND NI NI ND ND 4-Sep-99 ---5.0 ND ND ND ND ND 5.1 ND NI NI ND ND 28-Jun-00 ---5.0 ND ND ND ND ND 6.1 ND ND ND ND ND 4-Dec-00 ---5.0 ND ND ND ND 6.3 5.5 ND ND ND ND ND 21-Jun-01 ---5.0 ND ND ND ND 5.4 ND ND ND ND ND ND 13-Dec-01 ---5.0 ND ------ND ND ND ND ND ND ND ND 14-Jun-02 ---5.0 ND ------ND ND ND ND ND ND ND ND 16-Dec-02 ---5.0 ND ------ND ND ND ND ND ND ND ND 17-Jun-03 ---5.0 ND ------ND 7.6 6.7 ND ND ND ND ND 3-Dec-03 ---5.0 ND ------ND 7.3 6.0 ND ND ND ND ND 9-Jun-04 ---5.0 ND ------ND ND ND ND ND ND ND ND 2-Dec-04 ---5.0 ND ------ND ND ND ND ND ND ND ND 8-Jun-05 ---5.0 ND ------ND 5.0 ND ND ND ND ND ND 13-Dec-05 ---5.0 ND ------ND 5.0 5.0 ND ND ND ND ND 8-Jun-06 ---5.0 ND ------ND 5.0 5.7 ND ND ND ND ND 11-Dec-06 0.20 1.0 ND ------ND 1.8 1.7 ND ND ND ND ND 7-Jun-07 0.16 1 ND ------ND 1.6 1.7 ND ND ND ND ND NC 2L = 2,100 µg/L (10/23/07)13-Dec-07 0.20 1.0 ND ------ND ND ND 1.3 ND ND ND ND 4-Jun-08 0.20 1.0 ND ------ND ND 1.0 0.35 J ND ND 0.21 J ND Resample 17-Sep-08 0.20 1.0 ---------------------------ND ND 29-Dec-08 0.20 1.0 ND ------ND 1.0 ND 0.40 J ND ND ND ND 16-Jun-09 0.20 1.0 ND ------ND 1.1 0.92 J 0.40 J ND ND ND ND 29-Dec-09 0.20 1.0 ND ------ND ND 0.55 J 0.31 J ND ND ND ND NC 2L = 2,000 µg/L (1/11/10)29-Jun-10 0.20 1.0 ND ------ND 1.0 1.6 0.20 J ND ND ND ND 28-Dec-10 0.20 1.0 ND ---------0.54 J 0.67 J 0.38 J ND ND ND ND 28-Jun-11 0.20 1.0 ND ---------0.71 J 0.56 J 0.40 J ND ND ND ND 15-Dec-11 0.20 1.0 ND ------ND 0.49 J ND 0.49 J ND ND ND ND 5-Jun-12 0.20 1.0 ND ------ND ND ND ND ND ND ND ND 18-Dec-12 0.20 1.0 ND ------ND 0.53 J ND 0.28 J ND ND ND ND 5-Jun-13 0.20 1.0 ND ------ND 0.51 J ND ND ND ND ND ND 18-Dec-13 0.20 1.0 ND ------ND ND ND 0.23 J ND ND ND ND 18-Jun-14 0.20 1.0 ND ------ND ND ND ND ND ND ND ND 10-Dec-14 0.20 1.0 ND ------ND ND ND 0.49 J ND ND ND ND 17-Jun-15 0.20 1.0 ND ------ND ND ND 0.23 J ND ND ND ND 22-Dec-15 0.06 1.0 ND ------ND ND ND ND ND ND ND ND 1-Jun-16 0.21 1.0 ND ------ND ND ND ND ND ND ND ND Stokes County Landfill Permit No. 85-01 Page 20 of 22 Joyce Engineering TABLE 1 SUMMARY OF HISTORICAL GROUNDWATER CONSTITUENTS Sample Analyte Collection Date DL QL MW-1A MW-2 MW-3 MW-4 MW-5S MW-5D MW-6 MW-7S MW-7D WW-1 Blanks 1,2,3-Trichloropropane 6-Oct-98 ---0.5 ND ND ND 0.6 J ---------NI NI ---ND 4-Mar-99 ---0.4 ND ND ND ND ND ND ND NI NI ND ND 4-Sep-99 ---15 ND ND ND ND ND ND ND NI NI ND ND 28-Jun-00 ---15 ND ND ND ND ND ND ND ND ND ND ND 4-Dec-00 ---15 ND ND ND ND ND ND ND ND ND ND ND 21-Jun-01 ---15 ND ND ND ND ND ND ND ND ND ND ND 13-Dec-01 ---15 ND ------ND ND ND ND ND ND ND ND 14-Jun-02 ---15 ND ------ND ND ND ND ND ND ND ND 16-Dec-02 ---15 ND ------ND ND ND ND ND ND ND ND 17-Jun-03 ---15 ND ------ND ND ND ND ND ND ND ND 3-Dec-03 ---15 ND ------ND ND ND ND ND ND ND ND 9-Jun-04 ---15 ND ------ND ND ND ND ND ND ND ND 2-Dec-04 ---15 ND ------ND ND ND ND ND ND ND ND 8-Jun-05 ---15 ND ------ND ND ND ND ND ND ND ND 13-Dec-05 ---15 ND ------ND ND ND ND ND ND ND ND 8-Jun-06 ---15 ND ------ND ND ND ND ND ND ND ND 11-Dec-06 0.50 1.0 ND ------ND ND ND ND ND ND ND ND 7-Jun-07 0.32 1 ND ------ND ND ND ND ND ND ND ND NC 2L = 0.005 µg/L (10/23/07)13-Dec-07 0.41 1.0 ND ------ND ND ND ND ND ND ND ND 4-Jun-08 0.41 1.0 ND ------ND ND ND ND ND ND ND ND Resample 17-Sep-08 0.41 1.0 ---------------------------ND ND 29-Dec-08 0.41 1.0 ND ------ND ND ND ND ND ND ND ND 16-Jun-09 0.41 1.0 ND ------ND ND ND ND ND ND ND ND 29-Dec-09 0.41 1.0 ND ------ND ND ND ND ND ND ND ND 29-Jun-10 0.41 1.0 ND ------ND ND ND ND ND ND ND ND 28-Dec-10 0.41 1.0 ND ---------ND ND ND ND ND ND ND 28-Jun-11 0.41 1.0 ND ---------ND ND ND ND ND ND ND 15-Dec-11 0.41 1.0 ND ------ND ND ND ND ND ND ND ND 5-Jun-12 0.41 1.0 ND ------ND ND ND ND ND ND ND ND 18-Dec-12 0.41 1.0 ND ------ND ND ND ND ND ND ND ND 5-Jun-13 0.41 1.0 ND ------ND ND ND ND ND ND ND ND 18-Dec-13 0.41 1.0 ND ------ND ND ND ND ND ND ND ND 18-Jun-14 0.41 1.0 ND ------ND ND ND ND ND ND ND ND 10-Dec-14 0.41 1.0 ND ------ND ND ND ND ND ND ND ND 17-Jun-15 0.41 1.0 ND ------ND ND ND ND ND ND ND ND 22-Dec-15 0.14 1.0 ND ------ND ND ND ND ND ND ND ND 1-Jun-16 0.23 1.0 ND ------ND ND ND ND ND ND ND ND Vinyl chloride 1-Sep-94 ---0.1 ND ND ND 10.7 NI NI NI NI NI ---ND 15-May-95 ---0.07 ND ND ND ND NI NI NI NI NI ---ND 27-Oct-95 ---1.3 ND ND ND ND NI NI NI NI NI ---ND 1-Apr-96 ---1.3 ND ND ND ND NI NI NI NI NI ---ND 18-Oct-96 ---1.3 ND ND ND ND NI NI NI NI NI ---ND 8-Apr-97 ---1.3 ND ND ND 8.3 J NI NI NI NI NI ---ND 4-Sep-97 ---1.3 ND ND ND 8.0 J NI NI NI NI NI ---ND 18-Mar-98 ---0.1 ND ND ND 11.5 ND ND ND NI NI ---ND 6-Oct-98 ---0.2 ND ND ND 82 ---------NI NI ---ND 4-Mar-99 ---1.4 ND ND ND ND ND ND ND NI NI ND ND 4-Sep-99 ---10 ND ND ND 65 ND ND ND NI NI ND ND 28-Jun-00 ---10 ND ND ND 27 ND ND ND ND ND ND ND 4-Dec-00 ---10 ND ND ND 31 ND ND ND ND ND ND ND 21-Jun-01 ---10 ND ND ND 36 ND ND ND ND ND ND ND 13-Dec-01 ---10 ND ------29 ND ND ND 10 ND ND ND 14-Jun-02 ---10 ND ------43 ND ND ND ND ND ND ND 16-Dec-02 ---10 ND ------ND ND ND ND ND ND ND ND 17-Jun-03 ---10 ND ------ND ND ND ND ND ND ND ND 3-Dec-03 ---10 ND ------16 ND ND ND ND ND ND ND 9-Jun-04 ---10 ND ------ND ND ND ND ND ND ND ND 2-Dec-04 ---10 ND ------ND ND ND ND ND ND ND ND 8-Jun-05 ---10 ND ------ND ND ND ND ND ND ND ND 13-Dec-05 ---10 ND ------10 ND ND ND ND ND ND ND 8-Jun-06 ---10 ND ------12.8 ND ND ND ND ND ND ND 11-Dec-06 0.30 1.0 ND ------12 ND 0.89 J ND 5.0 3.6 2.4 ND 7-Jun-07 0.15 1 ND ------6.1 ND 0.66 J ND 3.0 2.2 1.8 ND NC 2L = 0.015 µg/L (10/23/07)13-Dec-07 0.62 1.0 ND ------5.9 ND ND ND 6.9 5.5 4.0 ND 4-Jun-08 0.62 1.0 ND ------17.6 ND 0.66 J ND 4.7 3.7 1.2 ND Resample 17-Sep-08 0.62 1.0 ---------------------------ND ND 29-Dec-08 0.62 1.0 ND ------8.9 ND ND ND 4.0 3.5 ND ND 16-Jun-09 0.62 1.0 ND ------ND ND 0.85 J ND 4.3 4.6 ND ND 29-Dec-09 0.62 1.0 ND ------ND ND ND ND 4.4 4.0 ND ND NC 2L = 0.03 µg/L (1/11/10)29-Jun-10 0.62 1.0 ND ------6.4 ND 0.90 J ND 3.6 2.5 1.1 ND Resample 9-Aug-10 0.62 1.0 ---------------------------ND ND 28-Dec-10 0.62 1.0 ND ---------ND ND ND 3.8 3.0 ND ND 28-Jun-11 0.62 1.0 ND ---------ND 0.75 J ND 2.1 2.8 ND ND 15-Dec-11 0.62 1.0 ND ------3.0 0.65 J ND ND 3.0 3.0 ND ND 5-Jun-12 0.62 1.0 ND ------3.6 ND ND ND 2.6 2.7 ND ND 18-Dec-12 0.62 1.0 ND ------13.7 ND 1.2 ND 3.7 ND ND ND 5-Jun-13 0.62 1.0 ND ------ND ND ND ND 4.2 2.3 ND ND 18-Dec-13 0.62 1.0 ND ------3.0 ND 1.1 ND 3.8 2.0 ND ND 18-Jun-14 0.62 1.0 ND ------1.3 ND ND ND 3.1 1.8 ND ND 10-Dec-14 0.62 1.0 ND ------3.5 ND ND ND 2.9 1.5 ND ND 17-Jun-15 0.62 1.0 ND ------5.8 ND 0.75 J ND 2.0 1.4 ND ND 22-Dec-15 0.10 1.0 ND ------1.0 J 0.78 J 1.2 ND 4.0 2.2 ND ND 1-Jun-16 0.18 1.0 ND ------ND ND ND ND 2.30 1.01 ND ND Stokes County Landfill Permit No. 85-01 Page 21 of 22 Joyce Engineering TABLE 1 SUMMARY OF HISTORICAL GROUNDWATER CONSTITUENTS Sample Analyte Collection Date DL QL MW-1A MW-2 MW-3 MW-4 MW-5S MW-5D MW-6 MW-7S MW-7D WW-1 Blanks Xylene (Total)1-Sep-94 ---0.1 ND ND ND 0.2 J NI NI NI NI NI ---ND 15-May-95 ---0.16 ND ND ND ND NI NI NI NI NI ---ND 27-Oct-95 ---1.8 ND ND ND ND NI NI NI NI NI ---ND 1-Apr-96 ---1.8 ND ND ND ND NI NI NI NI NI ---ND 18-Oct-96 ---1.8 ND ND ND ND NI NI NI NI NI ---ND 8-Apr-97 ---1.8 ND ND ND ND NI NI NI NI NI ---ND 4-Sep-97 ---1.8 ND ND ND ND NI NI NI NI NI ---ND 18-Mar-98 ---0.1 0.9 B 0.5 B 0.6 B B 0.9 B 0.4 B 0.6 B 0.7 B NI NI --- 5.8 6-Oct-98 ---0.3 ND ND ND 0.8 J ---------NI NI ---ND 4-Mar-99 ---0.8 ND ND ND ND ND ND ND NI NI ND ND 4-Sep-99 ---5.0 ND ND ND ND ND ND ND NI NI ND ND 28-Jun-00 ---5.0 ND ND ND ND ND ND ND ND ND ND ND 4-Dec-00 ---5.0 ND ND ND ND ND ND ND ND ND ND ND 21-Jun-01 ---5.0 ND ND ND ND ND ND ND ND ND ND ND 13-Dec-01 ---5.0 ND ------ND ND ND ND ND ND ND ND 14-Jun-02 ---5.0 ND ------ND ND ND ND ND ND ND ND 16-Dec-02 ---5.0 ND ------ND ND ND ND ND ND ND ND 17-Jun-03 ---5.0 ND ------ND ND ND ND ND ND ND ND 3-Dec-03 ---5.0 ND ------ND ND ND ND ND ND ND ND 9-Jun-04 ---5.0 ND ------ND ND ND ND ND ND ND ND 2-Dec-04 ---5.0 ND ------ND ND ND ND ND ND ND ND 8-Jun-05 ---5.0 ND ------ND ND ND ND ND ND ND ND 13-Dec-05 ---5.0 ND ------ND ND ND ND ND ND ND ND 8-Jun-06 ---5.0 ND ------ND ND ND ND ND ND ND ND 11-Dec-06 0.20 2.0 ND ------ND ND ND ND ND ND ND ND 7-Jun-07 0.21 4 ND ------ND ND ND ND ND ND ND ND NC 2L = 530 µg/L (10/23/07)13-Dec-07 0.66 2.0 ND ------ND ND ND ND ND ND ND ND 4-Jun-08 0.89 3.0 ND ------ND ND ND ND ND ND ND ND Resample 17-Sep-08 0.23 2.0 ---------------------------ND ND 29-Dec-08 0.66 2.0 ND ------ND ND ND ND ND ND ND ND 16-Jun-09 0.66 2.0 ND ------ND ND ND ND ND ND ND ND 29-Dec-09 0.66 2.0 ND ------ND ND ND ND ND ND ND ND NC 2L = 500 µg/L (1/11/10)29-Jun-10 0.66 2.0 ND ------ND ND ND ND ND ND ND ND 28-Dec-10 0.66 2.0 ND ---------ND ND ND ND ND ND ND 28-Jun-11 0.66 2.0 ND ---------ND ND ND ND ND ND ND 15-Dec-11 0.66 2.0 ND ------ND ND ND ND ND ND ND ND 5-Jun-12 0.66 2.0 ND ------ND ND ND ND ND ND ND ND 18-Dec-12 0.66 5.0 ND ------ND ND ND ND ND ND ND ND 5-Jun-13 0.66 5.0 ND ------ND ND ND ND ND ND ND ND 18-Dec-13 0.66 5.0 ND ------ND ND ND ND ND ND ND ND 18-Jun-14 0.66 5.0 ND ------ND ND ND ND ND ND ND ND 10-Dec-14 0.66 5.0 ND ------ND ND ND ND ND ND ND ND 17-Jun-15 0.66 5.0 ND ------ND ND ND ND ND ND ND ND 1-Jun-16 0.58 5.0 ND ------ND ND ND ND ND ND ND ND Notes: 1. RL = reporting limit (NC SWSL {or lower} June 2007 to present). 2. All concentrations are in micrograms per liter (ug/L). 4. Monitoring wells MW-5S, -5D and -6 were installed in June 1997. Wells MW-7S and -7D were installed in June 2000. 5. NC 2L Standard is the groundwater quality standard established under 15A NCAC 2L. 6. NA = Not available 7. MW = Monitoring well. 8. WW = Site water well. 9. Blanks = Quality control blanks, including trip, field, and laboratory blanks. The listed concentration is the highest value reported in all blanks associated with the samples. 10. ND = Not detected at the laboratory's detection limit. 11. J = Estimated value since concentration is less than the laboratory's reporting limit and greater than the detection limit. 12. B = Probable field and/or laboratory contamination since the concentration is within five times the concentration reported in the associated quality control blanks. 13. Bold values are greater than the NC 2L Standard or GWPS. 14. DL = detection limit. 15. GWPS = Groundwater Protection Standard (GWPS is used when the NC 2L Standard has not been established.) 16. --- = Not monitored, Not sampled and/or Not Reported 17. NI = Monitoring well not installed. Stokes County Landfill Permit No. 85-01 Page 22 of 22 Joyce Engineering TABLE 2 SUMMARY OF HISTORICAL SURFACE WATER CONSTITUENTS Sample Upstream Downstream Analyte Collection Date DL QL SMP-1 SMP-2 Blanks Inorganic Compounds Antimony 1-Sep-94 NR 3 ND ND ND 15-May-95 NR 49.2 ND ND 52.5 27-Oct-95 NR 1.3 ND ND ND 1-Apr-96 NR 1.8 ND 9 ND 18-Oct-96 NR 1.8 ND ND ND 8-Apr-97 NR 1.8 ND ND ND 4-Sep-97 NR 1.8 ND ND ND 18-Mar-98 NR 3 ND ND ND 6-Oct-98 NR 3.0 ND ND ND 4-Mar-99 NR NR ND ND ND 4-Sep-99 NR 30 ND ND ND 28-Jun-00 NR 30 ND ND ND 4-Dec-00 NR 30 ND ND ND 21-Jun-01 NR 30 ND ND ND 13-Dec-01 NR 30 ND ND ND 14-Jun-02 NR 30 ND ND ND 16-Dec-02 NR 30 ND ND ND 17-Jun-03 NR 30 ND ND ND 3-Dec-03 NR 30 ND ND ND 9-Jun-04 NR 30 ND ND ND 2-Dec-04 NR 30 ND ND ND 8-Jun-05 NR 30 ND ND ND 13-Dec-05 NR 30 ND ND ND 8-Jun-06 NR 30 ND ND ND 11-Dec-06 2.0 10.0 2.2 J 3.3 J ND NC 2B = NE µg/L (05/01/07)7-Jun-07 0.58 6 ND ND ND 13-Dec-07 2.6 5.0 ND ND ND 4-Jun-08 2.6 6.0 ND ND ND 29-Dec-08 2.6 6.0 ND ND ND 16-Jun-09 2.6 6.0 ND ND ND 29-Dec-09 2.6 6.0 ND ND ND 29-Jun-10 2.6 6.0 ND ND ND 28-Dec-10 2.6 6.0 ND ND ND 28-Jun-11 5.0 6.0 ND ND ND 15-Dec-11 5.0 6.0 ND ND ND 5-Jun-12 5.0 6.0 ND ND ND 18-Dec-12 5.0 6.0 ND ND ND 5-Jun-13 5.0 6.0 ND ND ND 18-Dec-13 5.0 6.0 ND ND ND 18-Jun-14 5.0 6.0 ND ND ND 10-Dec-14 3.8 6.0 ND ND ND 17-Jun-15 3.8 6.0 ND ND ND 22-Dec-15 0.5 6.0 ND ND ND 1-Jun-16 0.0012 6.0 ND ND ND Stokes County Landfill Permit No. 85-01 Page 1 of 20 Joyce Engineering TABLE 2 SUMMARY OF HISTORICAL SURFACE WATER CONSTITUENTS Sample Upstream Downstream Analyte Collection Date DL QL SMP-1 SMP-2 Blanks Arsenic 1-Sep-94 NR 1 ND ND ND 15-May-95 NR 1.7 2.5 J ND ND 27-Oct-95 NR 1.7 ND ND ND 1-Apr-96 NR 1.6 ND ND ND 18-Oct-96 NR 1.6 2.8 B 2.1 B 2 8-Apr-97 NR 1.6 ND ND ND 4-Sep-97 NR 1.6 ND ND ND 18-Mar-98 NR 1 ND ND ND 6-Oct-98 NR 1.0 ND ND ND 4-Mar-99 NR NR ND ND ND 4-Sep-99 NR 10 ND ND ND 28-Jun-00 NR 10 ND ND ND 4-Dec-00 NR 10 ND ND ND 21-Jun-01 NR 10 ND ND ND 13-Dec-01 NR 10 ND ND ND 14-Jun-02 NR 10 ND ND ND 16-Dec-02 NR 10 ND ND ND 17-Jun-03 NR 10 ND ND ND 3-Dec-03 NR 10 ND ND ND 9-Jun-04 NR 10 ND ND ND 2-Dec-04 NR 10 ND ND ND 8-Jun-05 NR 10 ND ND ND 13-Dec-05 NR 10 ND ND ND 8-Jun-06 NR 10 ND ND ND 11-Dec-06 2.0 10.0 ND ND ND NC 2B = 50 µg/L (05/01/07)7-Jun-07 2.0 10 ND ND ND 13-Dec-07 2.7 5.0 ND ND ND 4-Jun-08 2.7 10.0 ND ND ND 29-Dec-08 2.7 10.0 ND ND ND 16-Jun-09 2.7 10.0 ND ND ND 29-Dec-09 2.7 10.0 ND ND 3.2 J 29-Jun-10 2.7 10.0 ND ND ND 28-Dec-10 2.7 10.0 ND ND ND 28-Jun-11 5.0 10.0 ND ND ND 15-Dec-11 5.0 10.0 ND ND ND 5-Jun-12 5.0 10.0 ND ND ND 18-Dec-12 5.0 10.0 ND ND 5.0 J 5-Jun-13 5.0 10.0 ND ND ND 18-Dec-13 5.0 10.0 ND ND ND 18-Jun-14 5.0 10.0 ND ND ND 10-Dec-14 2.5 10.0 ND ND ND 17-Jun-15 2.5 10.0 ND ND ND 22-Dec-15 0.5 10.0 ND ND ND 1-Jun-16 0.0043 10.0 ND ND ND Stokes County Landfill Permit No. 85-01 Page 2 of 20 Joyce Engineering TABLE 2 SUMMARY OF HISTORICAL SURFACE WATER CONSTITUENTS Sample Upstream Downstream Analyte Collection Date DL QL SMP-1 SMP-2 Blanks Barium 1-Sep-94 NR 2 33 52 3 15-May-95 NR 1 27.9 34.2 1.4 27-Oct-95 NR 2 20 40 ND 1-Apr-96 NR 0.73 20 60 ND 18-Oct-96 NR 0.73 29 26 4.1 J 8-Apr-97 NR 0.73 29 22 ND 4-Sep-97 NR 0.73 23 24 2.3 18-Mar-98 NR 2 26 30 ND 6-Oct-98 NR 2 24 21 ND 4-Mar-99 NR NR 33 32 ND 4-Sep-99 NR 500 ND ND ND 28-Jun-00 NR 500 ND ND ND 4-Dec-00 NR 500 ND ND ND 21-Jun-01 NR 500 ND ND ND 13-Dec-01 NR 500 ND ND ND 14-Jun-02 NR 500 ND ND ND 16-Dec-02 NR 500 ND ND ND 17-Jun-03 NR 500 ND ND ND 3-Dec-03 NR 500 ND ND ND 9-Jun-04 NR 500 ND ND ND 2-Dec-04 NR 500 ND ND ND 8-Jun-05 NR 500 ND ND ND 13-Dec-05 NR 500 ND ND ND 8-Jun-06 NR 500 ND ND ND 11-Dec-06 0.20 10.0 28.6 34.2 0.5 J NC 2B = NE µg/L (05/01/07)7-Jun-07 0.2 100 28.9 J 31.4 J 0.8 J 13-Dec-07 0.20 5.0 32.8 35.7 0.36 J 4-Jun-08 0.20 100 33.4 J 38.1 J 0.58 J 29-Dec-08 0.20 100 30.4 J 34.3 J ND 16-Jun-09 0.20 100 41.7 B 47.0 B 15.4 J 29-Dec-09 0.20 100 27.7 B 34.8 B 15.8 J 29-Jun-10 0.20 100 31.2 J 31.9 J ND 28-Dec-10 0.20 100 24.0 B 27.5 B 9.6 J 28-Jun-11 5.0 100 28.3 J 28.6 J ND 15-Dec-11 5.0 100 34.5 J 36.4 J ND 5-Jun-12 5.0 100 31.8 J 33 J ND 18-Dec-12 5.0 100 28.7 J 29.4 J ND 5-Jun-13 5.0 100 34.9 J 84.4 J ND 18-Dec-13 5.0 100 28.4 J 43.2 J ND 18-Jun-14 5.0 100 38.9 J 31.9 J ND 10-Dec-14 2.5 100 25.9 J 28.2 J ND 17-Jun-15 2.5 100 36.9 J 32.9 J ND 22-Dec-15 0.5 100 33.2 J 34 J ND 1-Jun-16 0.0015 100 ND ND ND Stokes County Landfill Permit No. 85-01 Page 3 of 20 Joyce Engineering TABLE 2 SUMMARY OF HISTORICAL SURFACE WATER CONSTITUENTS Sample Upstream Downstream Analyte Collection Date DL QL SMP-1 SMP-2 Blanks Beryllium 1-Sep-94 NR 0.2 ND ND ND 15-May-95 NR 0.2 ND ND 1.6 27-Oct-95 NR 0.5 ND ND ND 1-Apr-96 NR 0.15 0.2 J ND ND 18-Oct-96 NR 0.15 ND ND ND 8-Apr-97 NR 0.15 ND ND 1 4-Sep-97 NR 0.15 ND 0.3 J ND 18-Mar-98 NR 0.2 ND ND ND 6-Oct-98 NR 0.20 ND ND ND 4-Mar-99 NR NR ND ND ND 4-Sep-99 NR 2.0 ND ND ND 28-Jun-00 NR 2.0 ND ND ND 4-Dec-00 NR 2.0 ND ND ND 21-Jun-01 NR 2.0 ND ND ND 13-Dec-01 NR 2.0 ND ND ND 14-Jun-02 NR 2.0 ND ND ND 16-Dec-02 NR 2.0 ND ND ND 17-Jun-03 NR 2.0 ND ND ND 3-Dec-03 NR 2.0 ND ND ND 9-Jun-04 NR 2.0 ND ND ND 2-Dec-04 NR 2.0 ND ND ND 8-Jun-05 NR 2.0 ND ND ND 13-Dec-05 NR 2.0 ND ND ND 8-Jun-06 NR 2.0 ND ND ND 11-Dec-06 0.70 1.00 ND ND ND NC 2B = 6.5 µg/L (05/01/07)7-Jun-07 0.70 1.0 ND ND ND 13-Dec-07 0.10 1.0 ND ND ND 4-Jun-08 0.10 1.0 ND ND ND 29-Dec-08 0.10 1.0 0.20 B ND 0.19 J 16-Jun-09 0.10 1.0 0.22 B 0.24 B 0.13 J 29-Dec-09 0.10 1.0 ND ND ND 29-Jun-10 0.10 1.0 ND ND ND 28-Dec-10 0.10 1.0 ND ND ND 28-Jun-11 1.0 1.0 ND ND ND 15-Dec-11 1.0 1.0 ND ND ND 5-Jun-12 1.0 1.0 ND ND ND 18-Dec-12 1.0 1.0 ND ND ND 5-Jun-13 1.0 1.0 ND ND ND 18-Dec-13 1.0 1.0 ND ND ND 18-Jun-14 1.0 1.0 ND ND ND 10-Dec-14 0.5 1.0 ND ND ND 17-Jun-15 0.5 1.0 ND ND ND 22-Dec-15 0.1 1.0 ND ND ND 1-Jun-16 0.0015 1.0 ND ND ND Stokes County Landfill Permit No. 85-01 Page 4 of 20 Joyce Engineering TABLE 2 SUMMARY OF HISTORICAL SURFACE WATER CONSTITUENTS Sample Upstream Downstream Analyte Collection Date DL QL SMP-1 SMP-2 Blanks Cadmium 1-Sep-94 NR 0.1 ND 0.2 J ND 15-May-95 NR 3.2 ND ND ND 27-Oct-95 NR 1 ND ND ND 1-Apr-96 NR 0.12 0.9 0.49 J ND 18-Oct-96 NR 0.12 ND ND ND 8-Apr-97 NR 0.12 ND ND ND 4-Sep-97 NR 0.12 ND ND ND 18-Mar-98 NR 0.1 0.2 J 0.2 J ND 6-Oct-98 NR 0.1 ND ND ND 4-Mar-99 NR NR ND ND ND 4-Sep-99 NR 1.0 ND ND ND 28-Jun-00 NR 1.0 ND ND ND 4-Dec-00 NR 1.0 ND ND ND 21-Jun-01 NR 1.0 ND ND 2.2 J 13-Dec-01 NR 1.0 1.2 ND ND 14-Jun-02 NR 1.0 ND ND ND 16-Dec-02 NR 1.0 ND ND ND 17-Jun-03 NR 1.0 ND ND ND 3-Dec-03 NR 1.0 ND ND ND 9-Jun-04 NR 1.0 ND ND ND 2-Dec-04 NR 1.0 ND ND ND 8-Jun-05 NR 1.0 ND ND ND 13-Dec-05 NR 1.0 ND ND ND 8-Jun-06 NR 1.0 ND ND ND 11-Dec-06 0.50 1.00 ND ND ND NC 2B = 2 µg/L (05/01/07)7-Jun-07 0.50 1 ND ND ND 13-Dec-07 0.50 1.0 ND ND ND 4-Jun-08 0.50 1.0 ND ND ND 29-Dec-08 0.50 1.0 ND ND ND 16-Jun-09 0.50 1.0 ND ND ND 29-Dec-09 0.50 1.0 ND ND ND 29-Jun-10 0.50 1.0 ND ND ND 28-Dec-10 0.50 1.0 ND ND ND 28-Jun-11 1.0 1.0 ND ND ND 15-Dec-11 1.0 1.0 ND ND ND 5-Jun-12 1.0 1.0 ND ND ND 18-Dec-12 1.0 1.0 ND ND ND 5-Jun-13 1.0 1.0 ND ND ND 18-Dec-13 1.0 1.0 ND ND ND 18-Jun-14 1.0 1.0 ND ND ND 10-Dec-14 0.5 1.0 ND ND ND 17-Jun-15 0.5 1.0 ND ND ND 22-Dec-15 0.1 1.0 ND ND ND 1-Jun-16 0.0045 1.0 ND ND ND Stokes County Landfill Permit No. 85-01 Page 5 of 20 Joyce Engineering TABLE 2 SUMMARY OF HISTORICAL SURFACE WATER CONSTITUENTS Sample Upstream Downstream Analyte Collection Date DL QL SMP-1 SMP-2 Blanks Chromium 1-Sep-94 NR 1 1 B 1 B 1 J 15-May-95 NR 3.8 ND ND ND 27-Oct-95 NR 2 ND ND ND 1-Apr-96 NR 0.92 ND ND ND 18-Oct-96 NR 0.92 ND ND 1.4 8-Apr-97 NR 0.92 3.2 B 2.2 B 8.1 4-Sep-97 NR 0.92 1.3 J 2.6 J ND 18-Mar-98 NR 1 ND ND ND 6-Oct-98 NR 1 1 B 4 B 1 4-Mar-99 NR NR ND ND ND 4-Sep-99 NR 10 ND ND ND 28-Jun-00 NR 10 ND ND ND 4-Dec-00 NR 10 ND ND ND 21-Jun-01 NR 10 ND ND ND 13-Dec-01 NR 10 ND ND ND 14-Jun-02 NR 10 ND ND ND 16-Dec-02 NR 10 ND ND ND 17-Jun-03 NR 10 ND ND ND 3-Dec-03 NR 10 ND ND ND 9-Jun-04 NR 10 ND ND ND 2-Dec-04 NR 10 ND ND ND 8-Jun-05 NR 10 ND ND ND 13-Dec-05 NR 10 ND ND ND 8-Jun-06 NR 10 ND ND ND 11-Dec-06 2.0 10.0 ND ND ND NC 2B = 50 µg/L (05/01/07)7-Jun-07 2.0 10 ND ND ND 13-Dec-07 0.40 5.0 1.4 B 0.77 B 0.50 J 4-Jun-08 0.40 10.0 ND 0.65 J ND 29-Dec-08 0.40 10.0 ND 0.44 J ND 16-Jun-09 0.40 10.0 4.4 J 2.8 J ND 29-Dec-09 0.40 10.0 ND ND ND 29-Jun-10 0.40 10.0 0.95 J 0.45 J ND 28-Dec-10 0.40 10.0 1.2 J 0.97 J ND 28-Jun-11 5.0 10.0 ND ND ND 15-Dec-11 5.0 10.0 ND ND ND 5-Jun-12 5.0 10.0 ND ND ND 18-Dec-12 5.0 10.0 ND ND ND 5-Jun-13 5.0 10.0 ND ND ND 18-Dec-13 5.0 10.0 ND ND ND 18-Jun-14 5.0 10.0 ND ND ND 10-Dec-14 2.5 10.0 ND ND ND 17-Jun-15 2.5 10.0 ND ND ND 22-Dec-15 0.5 10.0 1.4 J 1.5 J ND 1-Jun-16 0.152 10.0 ND ND ND Stokes County Landfill Permit No. 85-01 Page 6 of 20 Joyce Engineering TABLE 2 SUMMARY OF HISTORICAL SURFACE WATER CONSTITUENTS Sample Upstream Downstream Analyte Collection Date DL QL SMP-1 SMP-2 Blanks Cobalt 1-Sep-94 NR 1 ND ND ND 15-May-95 NR 12 ND ND ND 27-Oct-95 NR 5 ND ND ND 1-Apr-96 NR 4.7 ND ND ND 18-Oct-96 NR 4.7 ND ND ND 8-Apr-97 NR 4.7 ND ND ND 4-Sep-97 NR 4.7 ND ND ND 18-Mar-98 NR 1 1 J 1 J ND 6-Oct-98 NR 1 2 J 3 J ND 4-Mar-99 NR NR ND ND ND 4-Sep-99 NR 10 ND ND ND 28-Jun-00 NR 10 ND ND ND 4-Dec-00 NR 10 ND ND ND 21-Jun-01 NR 10 ND ND ND 13-Dec-01 NR 10 ND ND ND 14-Jun-02 NR 10 ND ND ND 16-Dec-02 NR 10 ND ND ND 17-Jun-03 NR 10 ND ND ND 3-Dec-03 NR 10 ND ND ND 9-Jun-04 NR 10 ND ND ND 2-Dec-04 NR 10 ND ND ND 8-Jun-05 NR 10 ND ND ND 13-Dec-05 NR 10 ND ND ND 8-Jun-06 NR 10 ND ND ND 11-Dec-06 2.0 10.0 ND ND ND NC 2B = NE µg/L (05/01/07)7-Jun-07 2.0 10 ND ND ND 13-Dec-07 0.60 5.0 2.8 B 1.6 B 3.1 J 4-Jun-08 0.60 10.0 ND ND ND 29-Dec-08 0.60 10.0 3.1 B 2.0 B 2.2 J 16-Jun-09 0.60 10.0 0.95 J 1.3 J ND 29-Dec-09 0.60 10.0 ND ND ND 29-Jun-10 0.60 10.0 ND ND ND 28-Dec-10 0.60 10.0 ND ND ND 28-Jun-11 5.0 10.0 ND ND ND 15-Dec-11 5.0 10.0 ND ND ND 5-Jun-12 5.0 10.0 ND ND ND 18-Dec-12 5.0 10.0 ND ND ND 5-Jun-13 5.0 10.0 ND ND ND 18-Dec-13 5.0 10.0 ND ND ND 18-Jun-14 5.0 10.0 ND ND ND 10-Dec-14 2.5 10.0 ND ND ND 17-Jun-15 2.5 10.0 ND ND ND 22-Dec-15 0.5 10.0 ND ND ND 1-Jun-16 0.0006 10.0 ND ND ND Stokes County Landfill Permit No. 85-01 Page 7 of 20 Joyce Engineering TABLE 2 SUMMARY OF HISTORICAL SURFACE WATER CONSTITUENTS Sample Upstream Downstream Analyte Collection Date DL QL SMP-1 SMP-2 Blanks Copper 1-Sep-94 NR 1 2 B 4 B 2 15-May-95 NR 3 ND ND 5.7 J 27-Oct-95 NR 1 ND ND ND 1-Apr-96 NR 2.7 ND ND ND 18-Oct-96 NR 2.7 ND ND ND 8-Apr-97 NR 2.7 ND ND ND 4-Sep-97 NR 2.7 2.9 J 4.4 J ND 18-Mar-98 NR 1 4 B 7 B 6 6-Oct-98 NR 1 3 B 4 B 4 4-Mar-99 NR NR ND ND ND 4-Sep-99 NR 200 ND ND ND 28-Jun-00 NR 200 ND ND ND 4-Dec-00 NR 200 ND ND ND 21-Jun-01 NR 200 ND ND ND 13-Dec-01 NR 200 ND ND ND 14-Jun-02 NR 200 ND ND ND 16-Dec-02 NR 200 ND ND ND 17-Jun-03 NR 200 ND ND ND 3-Dec-03 NR 200 ND ND ND 9-Jun-04 NR 200 ND ND ND 2-Dec-04 NR 200 ND ND ND 8-Jun-05 NR 200 ND ND ND 13-Dec-05 NR 200 ND ND ND 8-Jun-06 NR 200 ND ND ND 11-Dec-06 0.60 10.0 1.10 J 2.40 J ND NC 2B = 7 µg/L (05/01/07)7-Jun-07 0.6 10 ND ND 1.6 J 13-Dec-07 0.30 5.0 ND ND ND 4-Jun-08 0.30 10.0 ND 0.34 B 0.96 J 29-Dec-08 0.30 10.0 ND ND ND 16-Jun-09 0.30 10.0 1.3 J 1.3 J ND 29-Dec-09 0.30 10.0 ND ND ND 29-Jun-10 0.30 10.0 1.0 B ND 1.0 J 28-Dec-10 0.30 10.0 ND ND ND 28-Jun-11 5.0 10.0 ND ND ND 15-Dec-11 5.0 10.0 ND ND ND 5-Jun-12 5.0 10.0 ND ND ND 18-Dec-12 5.0 10.0 ND ND ND 5-Jun-13 5.0 10.0 ND ND ND 18-Dec-13 5.0 10.0 ND ND ND 18-Jun-14 5.0 10.0 ND ND ND 10-Dec-14 2.5 10.0 3.1 J 3.4 J ND 17-Jun-15 2.5 10.0 ND ND ND 22-Dec-15 0.9 10.0 ND ND ND 1-Jun-16 0.0078 10.0 ND ND ND Stokes County Landfill Permit No. 85-01 Page 8 of 20 Joyce Engineering TABLE 2 SUMMARY OF HISTORICAL SURFACE WATER CONSTITUENTS Sample Upstream Downstream Analyte Collection Date DL QL SMP-1 SMP-2 Blanks Lead 1-Sep-94 NR 1 2 B 9 B 2 J 15-May-95 NR 4 4.2 J 4.2 J ND 27-Oct-95 NR 0.5 ND 4 ND 1-Apr-96 NR 0.26 2 4 ND 18-Oct-96 NR 0.26 3.9 B 6.2 0.9 8-Apr-97 NR 0.26 0.6 B 0.4 B 0.5 4-Sep-97 NR 0.26 5.4 6 0.6 18-Mar-98 NR 1 ND ND 2 6-Oct-98 NR 1 ND ND 2 4-Mar-99 NR NR ND ND ND 4-Sep-99 NR 10 ND ND ND 28-Jun-00 NR 10 ND ND ND 4-Dec-00 NR 10 ND ND ND 21-Jun-01 NR 10 ND ND ND 13-Dec-01 NR 10 ND ND ND 14-Jun-02 NR 10 ND ND ND 16-Dec-02 NR 10 ND ND ND 17-Jun-03 NR 10 ND ND ND 3-Dec-03 NR 10 ND ND ND 9-Jun-04 NR 10 ND ND ND 2-Dec-04 NR 10 ND ND ND 8-Jun-05 NR 10 ND ND ND 13-Dec-05 NR 10 ND ND ND 8-Jun-06 NR 10 ND ND ND 11-Dec-06 2.0 10.0 ND 2.5 B 2.40 J NC 2B = 25 µg/L (05/01/07)7-Jun-07 2.0 10 ND ND ND 13-Dec-07 4.0 5.0 ND ND ND 4-Jun-08 4.0 10.0 ND ND ND 29-Dec-08 4.0 10.0 ND ND ND 16-Jun-09 4.0 10.0 ND ND ND 29-Dec-09 4.0 10.0 ND ND ND 29-Jun-10 4.0 10.0 ND ND ND 28-Dec-10 4.0 10.0 ND ND ND 28-Jun-11 5.0 10.0 ND ND ND 15-Dec-11 5.0 10.0 ND ND ND 5-Jun-12 5.0 10.0 ND ND ND 18-Dec-12 5.0 10.0 ND ND ND 5-Jun-13 5.0 10.0 ND ND ND 18-Dec-13 5.0 10.0 ND ND ND 18-Jun-14 5.0 10.0 ND ND ND 10-Dec-14 2.5 10.0 ND ND ND 17-Jun-15 2.5 10.0 ND ND ND 22-Dec-15 0.5 10.0 ND ND ND 1-Jun-16 0.0009 10.0 ND ND ND Stokes County Landfill Permit No. 85-01 Page 9 of 20 Joyce Engineering TABLE 2 SUMMARY OF HISTORICAL SURFACE WATER CONSTITUENTS Sample Upstream Downstream Analyte Collection Date DL QL SMP-1 SMP-2 Blanks Selenium 1-Sep-94 NR 1 ND ND ND 15-May-95 NR 2 ND ND 2.4 27-Oct-95 NR 2.0 ND ND ND 1-Apr-96 NR 2.3 6 6 ND 18-Oct-96 NR 2.3 ND ND ND 8-Apr-97 NR 2.3 ND 4.9 J ND 4-Sep-97 NR 2.3 ND ND ND 18-Mar-98 NR 1 ND ND ND 6-Oct-98 NR 1 ND ND ND 4-Mar-99 NR NR ND ND ND 4-Sep-99 NR 20 ND ND ND 28-Jun-00 NR 20 ND ND ND 4-Dec-00 NR 20 ND ND ND 21-Jun-01 NR 20 ND ND ND 13-Dec-01 NR 20 ND ND ND 14-Jun-02 NR 20 ND ND ND 16-Dec-02 NR 20 ND ND ND 17-Jun-03 NR 20 ND ND ND 3-Dec-03 NR 20 ND ND ND 9-Jun-04 NR 20 ND ND ND 2-Dec-04 NR 20 ND ND ND 8-Jun-05 NR 20 ND ND ND 13-Dec-05 NR 20 ND ND ND 8-Jun-06 NR 20 ND ND ND 11-Dec-06 2.0 10.0 ND 3.7 B 2.9 J NC 2B = 5 µg/L (05/01/07)7-Jun-07 2.0 10 ND ND ND 13-Dec-07 3.8 10.0 ND ND ND 4-Jun-08 3.8 10.0 ND ND ND 29-Dec-08 3.8 10.0 ND ND ND 16-Jun-09 3.8 10.0 ND ND ND 29-Dec-09 3.8 10.0 4.7 B ND 4.3 J 29-Jun-10 3.8 10.0 ND ND ND 28-Dec-10 3.8 10.0 ND ND ND 28-Jun-11 10.0 10.0 ND ND ND 15-Dec-11 10.0 10.0 ND ND ND 5-Jun-12 10.0 10.0 ND ND ND 18-Dec-12 10.0 10.0 ND ND ND 5-Jun-13 10.0 10.0 ND ND ND 18-Dec-13 10.0 10.0 ND ND ND 18-Jun-14 10.0 10.0 ND ND ND 10-Dec-14 5.0 10.0 ND ND ND 17-Jun-15 5.0 10.0 ND ND ND 22-Dec-15 0.5 10.0 ND ND ND 1-Jun-16 0.0587 10.0 ND ND ND Stokes County Landfill Permit No. 85-01 Page 10 of 20 Joyce Engineering TABLE 2 SUMMARY OF HISTORICAL SURFACE WATER CONSTITUENTS Sample Upstream Downstream Analyte Collection Date DL QL SMP-1 SMP-2 Blanks Silver 1-Sep-94 NR 0.2 ND ND ND 15-May-95 NR 5.5 ND ND ND 27-Oct-95 NR 2 2 B ND 2 1-Apr-96 NR 4.6 ND ND ND 18-Oct-96 NR 4.6 ND ND ND 8-Apr-97 NR 4.6 ND ND 9.5 4-Sep-97 NR 4.6 ND ND ND 18-Mar-98 NR 0.2 ND ND ND 6-Oct-98 NR 0.2 ND 0.2 J ND 4-Mar-99 NR NR ND ND ND 4-Sep-99 NR 10 ND ND ND 28-Jun-00 NR 10 ND ND ND 4-Dec-00 NR 10 ND ND ND 21-Jun-01 NR 10 ND ND ND 13-Dec-01 NR 10 ND ND ND 14-Jun-02 NR 10 ND ND ND 16-Dec-02 NR 10 ND ND ND 17-Jun-03 NR 10 ND ND ND 3-Dec-03 NR 10 ND ND ND 9-Jun-04 NR 10 ND ND ND 2-Dec-04 NR 10 ND ND ND 8-Jun-05 NR 10 ND ND ND 13-Dec-05 NR 10 ND ND ND 8-Jun-06 NR 10 ND ND ND 11-Dec-06 2.0 10.0 ND 2.5 J ND NC 2B = 0.06 µg/L (05/01/07)7-Jun-07 2.0 10 ND ND ND 13-Dec-07 0.10 5.0 ND ND ND 4-Jun-08 0.10 10.0 0.18 B 0.11 B 0.18 J 29-Dec-08 0.10 10.0 0.11 J ND ND 16-Jun-09 0.10 10.0 0.18 B 0.16 B 0.17 J 29-Dec-09 0.10 10.0 ND ND ND 29-Jun-10 0.10 10.0 ND ND 0.25 J 28-Dec-10 0.10 10.0 ND ND ND 28-Jun-11 5.0 10.0 ND ND ND 15-Dec-11 5.0 10.0 ND ND ND 5-Jun-12 5.0 10.0 ND ND ND 18-Dec-12 5.0 10.0 ND ND ND 5-Jun-13 5.0 10.0 ND ND ND 18-Dec-13 5.0 10.0 ND ND ND 18-Jun-14 5.0 10.0 ND ND ND 10-Dec-14 2.5 10.0 ND ND ND 17-Jun-15 2.5 10.0 ND ND ND 22-Dec-15 0.1 10.0 ND ND ND 1-Jun-16 0.027 10.0 ND ND ND Stokes County Landfill Permit No. 85-01 Page 11 of 20 Joyce Engineering TABLE 2 SUMMARY OF HISTORICAL SURFACE WATER CONSTITUENTS Sample Upstream Downstream Analyte Collection Date DL QL SMP-1 SMP-2 Blanks Thallium 1-Sep-94 NR 1 ND ND ND 15-May-95 NR 2.9 ND ND ND 27-Oct-95 NR 0.7 ND ND ND 1-Apr-96 NR 1.6 ND ND ND 18-Oct-96 NR 1.6 ND ND ND 8-Apr-97 NR 1.6 ND ND ND 4-Sep-97 NR 1.6 ND ND ND 18-Mar-98 NR 1 ND ND ND 6-Oct-98 NR 1 ND ND ND 4-Mar-99 NR NR ND ND ND 4-Sep-99 NR 10 ND ND ND 28-Jun-00 NR 10 ND ND ND 4-Dec-00 NR 10 ND ND ND 21-Jun-01 NR 10 ND ND ND 13-Dec-01 NR 10 ND ND ND 14-Jun-02 NR 10 ND ND ND 16-Dec-02 NR 10 ND ND ND 17-Jun-03 NR 10 ND ND ND 3-Dec-03 NR 10 ND ND ND 9-Jun-04 NR 10 ND ND ND 2-Dec-04 NR 10 ND ND ND 8-Jun-05 NR 10 ND ND ND 13-Dec-05 NR 10 ND ND ND 8-Jun-06 NR 10 ND ND ND 11-Dec-06 4.0 10.0 4.4 J ND ND NC 2B = NE µg/L (05/01/07)7-Jun-07 0.044 5.5 ND ND ND 13-Dec-07 3.0 5.5 ND ND ND 4-Jun-08 3.0 5.5 ND ND 7.0 29-Dec-08 3.0 5.5 ND ND ND 16-Jun-09 3.0 5.5 ND ND ND 29-Dec-09 3.0 5.5 ND ND ND 29-Jun-10 3.0 5.5 4.9 J ND ND 28-Dec-10 3.0 5.5 ND ND ND 28-Jun-11 5.4 5.5 ND ND ND 15-Dec-11 5.4 5.5 ND ND ND 5-Jun-12 5.4 5.5 ND ND ND 18-Dec-12 5.4 5.5 ND ND ND 5-Jun-13 5.4 5.5 ND ND ND 18-Dec-13 5.4 5.5 ND ND ND 18-Jun-14 5.4 5.5 ND ND ND 10-Dec-14 5.0 5.5 ND ND ND 17-Jun-15 5.0 5.5 ND ND ND 22-Dec-15 0.5 5.5 ND ND ND 1-Jun-16 0.0046 5.5 ND ND ND Stokes County Landfill Permit No. 85-01 Page 12 of 20 Joyce Engineering TABLE 2 SUMMARY OF HISTORICAL SURFACE WATER CONSTITUENTS Sample Upstream Downstream Analyte Collection Date DL QL SMP-1 SMP-2 Blanks Vanadium 1-Sep-94 NR 4 ND ND ND 15-May-95 NR 2.6 ND 7.3 B 4.8 27-Oct-95 NR 8 ND ND ND 1-Apr-96 NR 1.4 ND ND ND 18-Oct-96 NR 1.4 2.8 B 2 B 1.8 8-Apr-97 NR 1.4 ND ND ND 4-Sep-97 NR 1.4 1.5 J ND ND 18-Mar-98 NR 4 ND ND 8 6-Oct-98 NR 4 ND ND ND 4-Mar-99 NR NR ND ND ND 4-Sep-99 NR 40 ND ND ND 28-Jun-00 NR 40 ND ND ND 4-Dec-00 NR 40 ND ND ND 21-Jun-01 NR 40 ND ND ND 13-Dec-01 NR 40 ND ND ND 14-Jun-02 NR 40 ND ND ND 16-Dec-02 NR 40 ND ND ND 17-Jun-03 NR 40 ND ND ND 3-Dec-03 NR 40 ND ND ND 9-Jun-04 NR 40 ND ND ND 2-Dec-04 NR 40 ND ND ND 8-Jun-05 NR 40 ND ND ND 13-Dec-05 NR 40 ND ND ND 8-Jun-06 NR 40 ND ND ND 11-Dec-06 1.0 10.0 1.4 J 1.8 J ND NC 2B = NE µg/L (05/01/07)7-Jun-07 1.0 25 ND ND ND 13-Dec-07 0.20 5.0 0.31 J ND ND 4-Jun-08 0.20 25.0 0.87 J 1.4 J ND 29-Dec-08 0.20 25.0 1.5 B 0.80 B 1.0 J 16-Jun-09 0.20 25.0 5.6 J 7.2 J 0.82 J 29-Dec-09 0.20 25.0 0.51 B 0.61 B 0.54 J 29-Jun-10 0.20 25.0 1.4 B 1.2 B 0.31 J 28-Dec-10 0.20 25.0 ND ND ND 28-Jun-11 5.0 25.0 ND ND ND 15-Dec-11 5.0 25.0 ND ND ND 5-Jun-12 5.0 25.0 ND ND ND 18-Dec-12 5.0 25.0 ND ND ND 5-Jun-13 5.0 25.0 ND ND ND 18-Dec-13 5.0 25.0 ND ND ND 18-Jun-14 5.0 25.0 ND ND ND 10-Dec-14 2.5 25.0 ND ND ND 17-Jun-15 2.5 25.0 ND ND ND 22-Dec-15 0.5 25.0 1 J 1.2 J ND 1-Jun-16 0.03 25.0 ND ND ND Stokes County Landfill Permit No. 85-01 Page 13 of 20 Joyce Engineering TABLE 2 SUMMARY OF HISTORICAL SURFACE WATER CONSTITUENTS Sample Upstream Downstream Analyte Collection Date DL QL SMP-1 SMP-2 Blanks Zinc 1-Sep-94 NR 5 ND ND ND 15-May-95 NR 18.3 18.3 J 20.4 J ND 27-Oct-95 NR 2 ND 10 B 20 1-Apr-96 NR 2.3 10 6.8 J ND 18-Oct-96 NR 2.3 11 9 J ND 8-Apr-97 NR 2.3 4.4 J 8.6 J ND 4-Sep-97 NR 2.3 34 30 ND 18-Mar-98 NR 5 63 53 ND 6-Oct-98 NR 5 66 27 ND 4-Mar-99 NR NR ND ND ND 4-Sep-99 NR 50 ND ND ND 28-Jun-00 NR 50 ND ND ND 4-Dec-00 NR 50 ND ND ND 21-Jun-01 NR 50 ND ND ND 13-Dec-01 NR 50 ND ND ND 14-Jun-02 NR 50 ND ND ND 16-Dec-02 NR 50 ND ND ND 17-Jun-03 NR 50 ND ND ND 3-Dec-03 NR 50 ND ND ND 9-Jun-04 NR 50 ND ND ND 2-Dec-04 NR 50 ND ND ND 8-Jun-05 NR 50 ND ND ND 13-Dec-05 NR 50 ND ND ND 8-Jun-06 NR 50 ND ND ND 11-Dec-06 1.0 10.0 2.2 B 1.3 B 1.8 J NC 2B = 50 µg/L (05/01/07)7-Jun-07 1.0 10 ND ND 17.9 13-Dec-07 0.40 10.0 ND ND 2.6 J 4-Jun-08 0.40 10.0 ND 6.8 B 4.1 J 29-Dec-08 0.40 10.0 3.6 B ND 1.4 J 16-Jun-09 0.40 10.0 5.8 B 6.2 B 1.6 J 29-Dec-09 0.40 10.0 ND 0.78 J ND 29-Jun-10 0.40 10.0 ND ND 2.3 J 28-Dec-10 0.40 10.0 ND ND 9.5 J 28-Jun-11 10.0 10.0 ND ND ND 15-Dec-11 10.0 10.0 ND ND ND 5-Jun-12 10.0 10.0 ND ND ND 18-Dec-12 10.0 10.0 ND ND ND 5-Jun-13 10.0 10.0 11.7 ND ND 18-Dec-13 10.0 10.0 ND ND ND 18-Jun-14 10.0 10.0 ND ND ND 10-Dec-14 5.0 10.0 ND ND ND 17-Jun-15 5.0 10.0 6.5 J ND ND 22-Dec-15 2.5 10.0 ND 2.8 J ND 1-Jun-16 0.0347 10.0 ND ND ND Stokes County Landfill Permit No. 85-01 Page 14 of 20 Joyce Engineering TABLE 2 SUMMARY OF HISTORICAL SURFACE WATER CONSTITUENTS Sample Upstream Downstream Analyte Collection Date DL QL SMP-1 SMP-2 Blanks Organic Compounds Acetone 16-Jun-09 2.2 100 4.5 B ND 4.0 J NC 2B = NE µg/L (05/01/07)29-Dec-09 2.2 100 ND ND 3.7 J 29-Jun-10 2.2 100 ND ND 6.4 J 28-Dec-10 2.2 100 ND ND ND 28-Jun-11 2.2 100 ND 2.6 B 6.2 J 15-Dec-11 2.2 100 ND ND 4.4 J 5-Jun-12 2.2 100 ND ND ND 18-Dec-12 2.2 100 ND ND ND 5-Jun-13 2.2 100 ND ND 12.2 18-Dec-13 10.0 100 ND ND ND 18-Jun-14 10.0 100 ND ND ND 10-Dec-14 10.0 100 ND ND ND 17-Jun-15 10.0 100 ND ND ND 22-Dec-15 0.3 100 1.1 B 1.0 B 1.3 J 1-Jun-16 2.66 100 ND ND ND Stokes County Landfill Permit No. 85-01 Page 15 of 20 Joyce Engineering TABLE 2 SUMMARY OF HISTORICAL SURFACE WATER CONSTITUENTS Sample Upstream Downstream Analyte Collection Date DL QL SMP-1 SMP-2 Blanks Chlorobenzene 1-Sep-94 NR 0.1 0.2 J ND ND 15-May-95 NR 0.05 ND ND ND 27-Oct-95 NR 0.16 ND ND ND 1-Apr-96 NR 0.16 ND ND ND 18-Oct-96 NR 0.16 ND ND ND 8-Apr-97 NR 0.16 ND ND ND 4-Sep-97 NR 0.16 ND ND ND 18-Mar-98 NR 0.1 ND ND ND 6-Oct-98 NR 0.1 ND ND ND 4-Mar-99 NR 0.4 ND ND ND 4-Sep-99 NR 5.0 ND ND ND 28-Jun-00 NR 5.0 ND ND ND 4-Dec-00 NR 5.0 ND ND ND 21-Jun-01 NR 5.0 ND ND ND 13-Dec-01 NR 5.0 ND ND ND 14-Jun-02 NR 5.0 ND ND ND 16-Dec-02 NR 5.0 ND ND ND 17-Jun-03 NR 5.0 ND ND ND 3-Dec-03 NR 5.0 ND ND ND 9-Jun-04 NR 5.0 ND ND ND 2-Dec-04 NR 5.0 ND ND ND 8-Jun-05 NR 5.0 ND ND ND 13-Dec-05 NR 5.0 ND ND ND 8-Jun-06 NR 5.0 ND ND ND 11-Dec-06 0.30 1.0 ND ND ND NC 2B = 488 µg/L (05/01/07)7-Jun-07 0.16 3 ND ND ND 13-Dec-07 0.23 1.0 ND ND ND 4-Jun-08 0.23 3.0 ND ND ND 29-Dec-08 0.23 3.0 ND ND ND 16-Jun-09 0.23 3.0 ND ND ND 29-Dec-09 0.23 3.0 ND ND ND 29-Jun-10 0.23 3.0 ND ND ND 28-Dec-10 0.23 3.0 ND ND ND 28-Jun-11 0.23 3.0 ND ND ND 15-Dec-11 0.23 3.0 ND ND ND 5-Jun-12 0.23 3.0 ND ND ND 18-Dec-12 0.23 3.0 ND ND ND 5-Jun-13 0.23 3.0 ND ND ND 18-Dec-13 0.23 3.0 ND ND ND 18-Jun-14 0.23 3.0 ND ND ND 10-Dec-14 0.23 3.0 ND ND ND 17-Jun-15 0.23 3.0 ND ND ND 22-Dec-15 0.06 3.0 ND ND ND 1-Jun-16 0.18 3.0 ND ND ND Stokes County Landfill Permit No. 85-01 Page 16 of 20 Joyce Engineering TABLE 2 SUMMARY OF HISTORICAL SURFACE WATER CONSTITUENTS Sample Upstream Downstream Analyte Collection Date DL QL SMP-1 SMP-2 Blanks Cis-1,2-Dichloroethene 1-Sep-94 NR 0.1 0.2 J ND ND 15-May-95 NR 0.03 ND ND ND 27-Oct-95 NR 0.13 ND ND ND 1-Apr-96 NR 0.13 ND ND ND 18-Oct-96 NR 0.13 ND ND ND 8-Apr-97 NR 0.13 ND ND ND 4-Sep-97 NR 0.13 ND ND ND 18-Mar-98 NR 0.1 ND ND ND 6-Oct-98 NR 0.1 0.2 J ND ND 4-Mar-99 NR 0.5 ND ND ND 4-Sep-99 NR 5.0 ND ND ND 28-Jun-00 NR 5.0 ND ND ND 4-Dec-00 NR 5.0 ND ND ND 21-Jun-01 NR 5.0 ND ND ND 13-Dec-01 NR 5.0 ND ND ND 14-Jun-02 NR 5.0 ND ND ND 16-Dec-02 NR 5.0 ND ND ND 17-Jun-03 NR 5.0 ND ND ND 3-Dec-03 NR 5.0 ND ND ND 9-Jun-04 NR 5.0 ND ND ND 2-Dec-04 NR 5.0 ND ND ND 8-Jun-05 NR 5.0 ND ND ND 13-Dec-05 NR 5.0 ND ND ND 8-Jun-06 NR 5.0 ND ND ND 11-Dec-06 0.20 1.0 ND ND ND NC 2B = NE µg/L (05/01/07)7-Jun-07 0.14 5 ND ND ND 13-Dec-07 0.19 1.0 ND ND ND 4-Jun-08 0.19 5.0 ND ND ND 29-Dec-08 0.19 5.0 ND ND ND 16-Jun-09 0.19 5.0 ND ND ND 29-Dec-09 0.19 5.0 ND ND ND 29-Jun-10 0.19 5.0 ND ND ND 28-Dec-10 0.19 5.0 ND 0.20 J ND 28-Jun-11 0.19 5.0 ND ND ND 15-Dec-11 0.19 5.0 ND ND ND 5-Jun-12 0.19 5.0 ND ND ND 18-Dec-12 0.19 5.0 ND ND ND 5-Jun-13 0.19 5.0 ND ND ND 18-Dec-13 0.19 5.0 ND ND ND 18-Jun-14 0.19 5.0 ND ND ND 10-Dec-14 0.19 5.0 ND ND ND 17-Jun-15 0.19 5.0 ND ND ND 22-Dec-15 0.19 5.0 ND ND ND 1-Jun-16 0.21 5.0 ND ND ND Stokes County Landfill Permit No. 85-01 Page 17 of 20 Joyce Engineering TABLE 2 SUMMARY OF HISTORICAL SURFACE WATER CONSTITUENTS Sample Upstream Downstream Analyte Collection Date DL QL SMP-1 SMP-2 Blanks Chloromethane 1-Sep-94 NR 0.3 ND ND ND 15-May-95 NR 0.11 ND ND ND 27-Oct-95 NR 1.4 2.9 J ND ND 1-Apr-96 NR 1.4 ND ND ND 18-Oct-96 NR 0.83 ND ND ND 8-Apr-97 NR 0.83 ND ND ND 4-Sep-97 NR 0.83 ND ND ND 18-Mar-98 NR 0.3 ND ND ND 6-Oct-98 NR 0.1 ND ND 0.4 4-Mar-99 NR 0.5 ND ND ND 4-Sep-99 NR 10 ND ND ND 28-Jun-00 NR 10 ND ND ND 4-Dec-00 NR 10 ND ND ND 21-Jun-01 NR 10 ND ND ND 13-Dec-01 NR 10 ND ND ND 14-Jun-02 NR 10 ND ND ND 16-Dec-02 NR 10 ND ND ND 17-Jun-03 NR 10 ND ND ND 3-Dec-03 NR 10 ND ND ND 9-Jun-04 NR 10 ND ND ND 2-Dec-04 NR 10 ND ND ND 8-Jun-05 NR 10 ND ND ND 13-Dec-05 NR 10 ND ND ND 8-Jun-06 NR 10 ND ND ND 11-Dec-06 0.20 10.0 ND ND ND NC 2B = NE µg/L (05/01/07)7-Jun-07 0.18 1 ND ND ND 13-Dec-07 0.11 1.0 ND ND ND 4-Jun-08 0.11 1.0 ND ND ND 29-Dec-08 0.11 1.0 ND ND ND 16-Jun-09 0.11 1.0 ND ND 0.39 J 29-Dec-09 0.11 1.0 ND ND ND 29-Jun-10 0.11 1.0 ND ND ND 28-Dec-10 0.11 1.0 ND ND ND 28-Jun-11 0.11 1.0 ND ND ND 15-Dec-11 0.11 1.0 ND ND ND 5-Jun-12 0.11 1.0 ND ND ND 18-Dec-12 0.11 1.0 ND ND ND 5-Jun-13 0.11 1.0 ND ND ND 18-Dec-13 0.11 1.0 ND ND ND 18-Jun-14 0.11 1.0 ND ND ND 10-Dec-14 0.11 1.0 ND ND ND 17-Jun-15 0.11 1.0 ND ND ND 22-Dec-15 0.079 1.0 ND ND ND 1-Jun-16 0.079 1.0 ND ND ND Stokes County Landfill Permit No. 85-01 Page 18 of 20 Joyce Engineering TABLE 2 SUMMARY OF HISTORICAL SURFACE WATER CONSTITUENTS Sample Upstream Downstream Analyte Collection Date DL QL SMP-1 SMP-2 Blanks Trichloroethene 1-Sep-94 NR 0.1 0.1 J ND ND 15-May-95 NR 0.07 ND ND ND 27-Oct-95 NR 0.88 ND ND ND 1-Apr-96 NR 0.88 ND ND ND 18-Oct-96 NR 0.88 ND ND ND 8-Apr-97 NR 0.88 ND ND ND 4-Sep-97 NR 0.88 ND ND ND 18-Mar-98 NR 0.1 ND ND 0.421 6-Oct-98 NR 0.1 ND ND ND 4-Mar-99 NR 0.5 ND ND ND 4-Sep-99 NR 5.0 ND ND ND 28-Jun-00 NR 5.0 ND ND ND 4-Dec-00 NR 5.0 ND ND ND 21-Jun-01 NR 5.0 ND ND ND 13-Dec-01 NR 5.0 ND ND ND 14-Jun-02 NR 5.0 ND ND ND 16-Dec-02 NR 5.0 ND ND ND 17-Jun-03 NR 5.0 ND ND ND 3-Dec-03 NR 5.0 ND ND ND 9-Jun-04 NR 5.0 ND ND ND 2-Dec-04 NR 5.0 ND ND ND 8-Jun-05 NR 5.0 ND ND ND 13-Dec-05 NR 5.0 ND ND ND 8-Jun-06 NR 5.0 ND ND ND 11-Dec-06 0.40 1.0 ND ND ND NC 2B = NE µg/L (05/01/07)7-Jun-07 0.23 1 ND ND ND 13-Dec-07 0.47 1.0 ND ND ND 4-Jun-08 0.47 1.0 ND ND ND 29-Dec-08 0.47 1.0 ND ND ND 16-Jun-09 0.47 1.0 ND ND ND 29-Dec-09 0.47 1.0 ND ND ND 29-Jun-10 0.47 1.0 ND ND ND 28-Dec-10 0.47 1.0 ND ND ND 28-Jun-11 0.47 1.0 ND ND ND 15-Dec-11 0.47 1.0 ND ND ND 5-Jun-12 0.47 1.0 ND ND ND 18-Dec-12 0.47 1.0 ND ND ND 5-Jun-13 0.47 1.0 ND ND ND 18-Dec-13 0.47 1.0 ND ND ND 18-Jun-14 0.47 1.0 ND ND ND 10-Dec-14 0.47 1.0 ND ND ND 17-Jun-15 0.47 1.0 ND ND ND 22-Dec-15 0.47 1.0 ND ND ND 1-Jun-16 0.20 1.0 ND ND ND Stokes County Landfill Permit No. 85-01 Page 19 of 20 Joyce Engineering TABLE 2 SUMMARY OF HISTORICAL SURFACE WATER CONSTITUENTS Sample Upstream Downstream Analyte Collection Date DL QL SMP-1 SMP-2 Blanks 1,2,3-Trichloropropane 1-Sep-94 NR 0.5 1.2 J ND ND 15-May-95 NR 0.05 ND ND ND 27-Oct-95 NR 1.5 ND ND ND 1-Apr-96 NR 1.5 ND ND ND 18-Oct-96 NR 1.5 ND ND ND 8-Apr-97 NR 1.5 ND ND ND 4-Sep-97 NR 1.5 ND ND ND 18-Mar-98 NR 0.5 ND ND ND 6-Oct-98 NR 0.5 ND ND ND 4-Mar-99 NR 0.4 ND ND ND 4-Sep-99 NR 15 ND ND ND 28-Jun-00 NR 15 ND ND ND 4-Dec-00 NR 15 ND ND ND 21-Jun-01 NR 15 ND ND ND 13-Dec-01 NR 15 ND ND ND 14-Jun-02 NR 15 ND ND ND 16-Dec-02 NR 15 ND ND ND 17-Jun-03 NR 15 ND ND ND 3-Dec-03 NR 15 ND ND ND 9-Jun-04 NR 15 ND ND ND 2-Dec-04 NR 15 ND ND ND 8-Jun-05 NR 15 ND ND ND 13-Dec-05 NR 15 ND ND ND 8-Jun-06 NR 15 ND ND ND 11-Dec-06 0.50 1.0 ND ND ND NC 2B = NE µg/L (05/01/07)7-Jun-07 0.32 1 ND ND ND 13-Dec-07 0.41 1.0 ND ND ND 4-Jun-08 0.41 1.0 ND ND ND 29-Dec-08 0.41 1.0 ND ND ND 16-Jun-09 0.41 1.0 ND ND ND 29-Dec-09 0.41 1.0 ND ND ND 29-Jun-10 0.41 1.0 ND ND ND 28-Dec-10 0.41 1.0 ND ND ND 28-Jun-11 0.41 1.0 ND ND ND 15-Dec-11 0.41 1.0 ND ND ND 5-Jun-12 0.41 1.0 ND ND ND 18-Dec-12 0.41 1.0 ND ND ND 5-Jun-13 0.41 1.0 ND ND ND 18-Dec-13 0.41 1.0 ND ND ND 18-Jun-14 0.41 1.0 ND ND ND 10-Dec-14 0.41 1.0 ND ND ND 17-Jun-15 0.41 1.0 ND ND ND 22-Dec-15 0.14 1.0 ND ND ND 1-Jun-16 0.23 1.0 ND ND ND Notes: Notes: RL = reporting limit (NC SWSL {or lower} June 2007 to present). All concentrations are in micrograms per liter (ug/L). NC 2B Standard is the surface water quality standard. Classification is currently Freshwater Aquatic Life. NR = Not reported. SMP = Surface water monitoring point. Blanks = Quality control blanks, including trip, field, and laboratory blanks. The listed concentration is the highest value reported in all blanks associated with the samples. ND = Not detected at the laboratory's detection limit. J = Estimated value since concentration is less than the laboratory's reporting limit and greater than the detection limit. B = Probable field and/or laboratory contamination since the concentration is within five times the concentration reported in the associated quality control blanks. Shaded values are greater than the established NC 2B Surface Water Quality Standards DL = detection limit.NE = Not established. Stokes County Landfill Permit No. 85-01 Page 20 of 20 Joyce Engineering TABLE 3 SUMMARY OF ESTIMATED HYDRAULIC GRADIENT AND LINEAR VELOCITY Date of Water Table Measurements: SEGMENT HORIZ.HYDRAULIC EFFECTIVE LINEAR FLOW BEGIN & END GRADIENT CONDUCTIVITY POROSITY VELOCITY DIRECTION GW ELEVATION i K n e V (feet-AMSL)(ft/ft) (ft/day)(ft/year) 995 950 975 950 Average 0.0289 Average 2.35 Notes: Linear flow velocity: V = Ki/n e (modified Darcy equation). Hydraulic conductivity (K ) is based on the arithmetic mean of values from slug tests conducted at the facility (REFERNCE). Effective porosity (n e ) value is estimated at 85% of the laboratory-determined porosity for soil samples from the facility (REFERENCE). Refer to Drawing 1 for flow line segments. June 1, 2016 i 2 1423 S 0.0176 4.45E-02 4.45E-02 0.20 FLOW LINE SEGMENT SEGMENT LENGTH (feet) 1.43 i 1 1117 S 0.0403 0.20 3.27 Stokes County Closed Landfill Permit No. 85-01 Joyce Engineering TABLE 4 SUMMARY OF HISTORICAL GROUNDWATER ELEVATIONS Background MW-1A MW-4 MW-5S MW-5D MW-6 MW-7S MW-7D MW-2 MW-3 TOC Elevation:1049.80 974.16 968.76 969.11 996.74 963.75 963.67 976.29 954.83 Well Depth:102.00 14.00 25.00 60.00 54.50 20.50 66.20 34.60 15.00 29-Jun-10 995.38 964.60 956.39 957.72 959.73 958.41 960.11 ------ 28-Dec-10 997.90 ---955.83 956.57 957.92 959.04 960.37 ------ 28-Jun-11 997.29 ---955.85 956.61 958.27 958.27 959.92 ------ 15-Dec-11 997.67 963.96 955.84 956.47 958.04 959.19 960.57 ------ 05-Jun-12 997.88 964.30 954.96 956.81 958.20 958.85 960.27 ------ 08-Dec-12 996.87 963.07 955.69 956.17 957.39 958.80 960.11 ------ 05-Jun-13 997.35 965.21 956.25 957.21 959.43 959.23 960.94 ------ 18-Dec-13 1015.20 963.95 956.27 957.15 981.14 959.20 960.62 ------ 18-Jun-14 999.18 964.36 956.66 957.99 966.81 958.39 960.13 ------ 10-Dec-14 996.35 963.73 956.04 956.65 958.09 959.06 960.39 ------ 17-Jun-15 997.86 963.62 956.05 956.76 958.49 958.20 959.89 ------ 22-Dec-15 997.00 966.36 956.64 957.16 960.09 959.25 961.57 948.59 950.13 01-Jun-16 994.17 965.51 957.21 957.26 959.10 957.86 959.44 949.94 950.27 Notes: TOC = Top of PVC well casing. Elevations in feet above mean sea level. Well depths in feet below TOC. Well ID: Downgradient Stokes County Landfill Joyce Engineering Figure Figure No. 1 Site Location Map Drawing Drawing No. 1 Groundwater Contour Map Appendix A Laboratory Analytical Reports and Field Data Logs Client: Joyce Engineering Project Site: North Carolina Biota Project ID: BD-0102 Biota Diagnostics, LLC 2401 Whitehall Park Dr. Suite 700 Charlotte NC, 28273 (704)992-0708 June 15, 2016 Alex Everhart Joyce Engineering 2211 Meadowview Rd. Ste 101 Greensboro, NC 27407 RE: Project ID: BD-0102 Customer ID: Stokes Co. 251.1601.12 Dear Alex Everhart, Sincerely, Keith Hambright Laboratory Director Khambright@BiotaDiag.com Biota Diagnostics Enclosed are the analytical results for the sample/samples received on June 2nd, 2016. The following results relate only to the samples included in this report. Should you have any questions or concerns please do not hesitate to contact us. Biota Diagnostics Page 1 of 30 Client: Joyce Engineering Project Site: North Carolina Biota Project ID: BD-0102 Qualifier Qualifier Description B2 RPD of the LCS and LCSD is outside of laboratory limits. E Results exceed calibration range. F1 MS and/or MSD recovery is outside of laboratory limits. B3 MDL report indicates analyte concentration less than or equal to MDL value. Abbreviation These abbreviations may or may not be represented in this report ¤Listed under the "D" column to designate that the result is reported on a dry weight basis %R Percent Recovery CFL Contains Free Liquid CNF Contains No Free Liquid DER Duplicate Error Ratio Dil Fac Dilution Factor DL, RA, RE, IN Indicates Dilution, RE-analysis, RE-extraction, or additional Initial metals/anion analysis of sample DLC Decision Level Concentration MDA Minimum Detectable Activity EDL Estimated Detection Limit MDC Minimum Detectable Concentration MDL Method Detection Limit ML Minimum Level NC Not Calculated ND Not Detected at the Reporting Limit PQL Practical Quantitation Limit QC Quality Control RER Relative Error Ratio RL Reporting Limit or Requested Limit RPD Relative Percent Difference TEF Toxicity Equivalent Factor TEQ Toxicity Equivalent Quotient Receipt: Samples were received on 6/1/16 in good condition, properly preserved, and in the correct sample containers. Metals Analysis: No qualifiers to report. GC-MS VOA: RPD of the LCS and LCSD exceeded the laboratory limits for some analytes. Percent recovery of the MS/MSD were outside of laboratory limits for some analytes. Qualifiers Glossary Definitions/Glossary Case Narrative Biota Diagnostics Page 2 of 30 Client: Joyce Engineering Project Site: North Carolina Biota Project ID: BD-0102 SX160123 Date Collected:6/1/2016 Matrix:Water Date Received:6/2/2016 Method: Results Qualifier RL MDL Unit D Prepared Analyzed Dil. Factor ND 1.00 0.0015 µg/L 6/9/2016 6/9/2016 1 ND 25.0 0.0300 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.1520 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0006 µg/L 6/9/2016 6/9/2016 1 ND 50.0 0.0066 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0078 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0347 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0043 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0587 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0270 µg/L 6/9/2016 6/9/2016 1 ND 1.00 0.0045 µg/L 6/9/2016 6/9/2016 1 ND 6.00 0.0012 µg/L 6/9/2016 6/9/2016 1 161.20 100.0 0.0015 µg/L 6/9/2016 6/9/2016 1 ND 5.5 0.0046 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0009 µg/L 6/9/2016 6/9/2016 1 SX160124 Date Collected:6/1/2016 Matrix:Water Date Received:6/2/2016 Method: Results Qualifier RL MDL Unit D Prepared Analyzed Dil. Factor ND 1.00 0.0015 µg/L 6/9/2016 6/9/2016 1 ND 25.0 0.0300 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.1520 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0006 µg/L 6/9/2016 6/9/2016 1 ND 50.0 0.0066 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0078 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0347 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0043 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0587 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0270 µg/L 6/9/2016 6/9/2016 1 ND 1.00 0.0045 µg/L 6/9/2016 6/9/2016 1 ND 6.00 0.0012 µg/L 6/9/2016 6/9/2016 1 216.58 100.0 0.0015 µg/L 6/9/2016 6/9/2016 1 ND 5.5 0.0046 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0009 µg/L 6/9/2016 6/9/2016 1 SX160125 Date Collected:6/1/2016 Matrix:Water Date Received:6/2/2016 Method: Results Qualifier RL MDL Unit D Prepared Analyzed Dil. Factor ND 1.00 0.0015 µg/L 6/9/2016 6/9/2016 1 ND 25.0 0.0300 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.1520 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0006 µg/L 6/9/2016 6/9/2016 1 ND 50.0 0.0066 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0078 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0347 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0043 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0587 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0270 µg/L 6/9/2016 6/9/2016 1 ND 1.00 0.0045 µg/L 6/9/2016 6/9/2016 1 ND 6.00 0.0012 µg/L 6/9/2016 6/9/2016 1 ND 100.0 0.0015 µg/L 6/9/2016 6/9/2016 1 ND 5.5 0.0046 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0009 µg/L 6/9/2016 6/9/2016 1 8501-MW4 Biota Sample ID: 8501-M5S Biota Sample ID: Arsenic Cobalt Nickle Copper Zinc Selenium Silver Cadmium Antimony Barium Thallium Lead Analyte Beryllium Vanadium Chromium Client Sample ID: Barium Thallium Lead Selenium Antimony Barium Lead Arsenic Selenium Silver Cadmium Antimony Chromium Cobalt Nickle Copper Zinc Nickle Copper Zinc EPA 6020 Analyte Beryllium Vanadium Analyte Beryllium EPA 6020 Client Sample ID:8501-MW1A Biota Sample ID: Vanadium Chromium Client Sample ID: Arsenic Client Sample Results Cobalt Silver Cadmium Thallium EPA 6020 Biota Diagnostics Page 3 of 30 Client: Joyce Engineering Project Site: North Carolina Biota Project ID: BD-0102 SX160126 Date Collected:6/1/2016 Matrix:Water Date Received:6/2/2016 Method: Results Qualifier RL MDL Unit D Prepared Analyzed Dil. Factor ND 1.00 0.0015 µg/L 6/9/2016 6/9/2016 1 ND 25.0 0.0300 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.1520 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0006 µg/L 6/9/2016 6/9/2016 1 ND 50.0 0.0066 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0078 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0347 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0043 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0587 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0270 µg/L 6/9/2016 6/9/2016 1 ND 1.00 0.0045 µg/L 6/9/2016 6/9/2016 1 ND 6.00 0.0012 µg/L 6/9/2016 6/9/2016 1 ND 100.0 0.0015 µg/L 6/9/2016 6/9/2016 1 ND 5.5 0.0046 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0009 µg/L 6/9/2016 6/9/2016 1 SX160127 Date Collected:6/1/2016 Matrix:Water Date Received:6/2/2016 Method: Results Qualifier RL MDL Unit D Prepared Analyzed Dil. Factor ND 1.00 0.0015 µg/L 6/9/2016 6/9/2016 1 ND 25.0 0.0300 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.1520 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0006 µg/L 6/9/2016 6/9/2016 1 ND 50.0 0.0066 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0078 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0347 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0043 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0587 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0270 µg/L 6/9/2016 6/9/2016 1 ND 1.00 0.0045 µg/L 6/9/2016 6/9/2016 1 ND 6.00 0.0012 µg/L 6/9/2016 6/9/2016 1 ND 100.0 0.0015 µg/L 6/9/2016 6/9/2016 1 ND 5.5 0.0046 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0009 µg/L 6/9/2016 6/9/2016 1 SX160128 Date Collected:6/1/2016 Matrix:Water Date Received:6/2/2016 Method: Results Qualifier RL MDL Unit D Prepared Analyzed Dil. Factor ND 1.00 0.0015 µg/L 6/9/2016 6/9/2016 1 ND 25.0 0.0300 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.1520 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0006 µg/L 6/9/2016 6/9/2016 1 ND 50.0 0.0066 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0078 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0347 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0043 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0587 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0270 µg/L 6/9/2016 6/9/2016 1 ND 1.00 0.0045 µg/L 6/9/2016 6/9/2016 1 ND 6.00 0.0012 µg/L 6/9/2016 6/9/2016 1 222.52 100.0 0.0015 µg/L 6/9/2016 6/9/2016 1 ND 5.5 0.0046 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0009 µg/L 6/9/2016 6/9/2016 1 Thallium Lead Selenium Silver Cadmium Antimony Barium Cobalt Nickle Copper Zinc Arsenic EPA 6020 Analyte Beryllium Vanadium Chromium Biota Sample ID: EPA 6020 Analyte Client Sample ID:8501-MW7S Biota Sample ID: Thallium Lead Selenium Silver Cadmium Antimony Barium Cobalt Nickle Copper Zinc Arsenic Beryllium Vanadium Chromium Lead Client Sample ID:8501-MW6 Thallium Client Sample ID:8501-MW5D Client Sample Results Biota Sample ID: EPA 6020 Selenium Silver Cadmium Antimony Barium Analyte Beryllium Vanadium Chromium Cobalt Nickle Copper Zinc Arsenic Biota Diagnostics Page 4 of 30 Client: Joyce Engineering Project Site: North Carolina Biota Project ID: BD-0102 SX160129 Date Collected:6/1/2016 Matrix:Water Date Received:6/2/2016 Method: Results Qualifier RL MDL Unit D Prepared Analyzed Dil. Factor ND 1.00 0.0015 µg/L 6/9/2016 6/9/2016 1 ND 25.0 0.0300 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.1520 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0006 µg/L 6/9/2016 6/9/2016 1 ND 50.0 0.0066 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0078 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0347 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0043 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0587 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0270 µg/L 6/9/2016 6/9/2016 1 ND 1.00 0.0045 µg/L 6/9/2016 6/9/2016 1 ND 6.00 0.0012 µg/L 6/9/2016 6/9/2016 1 83.69 100.0 0.0015 µg/L 6/9/2016 6/9/2016 1 ND 5.5 0.0046 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0009 µg/L 6/9/2016 6/9/2016 1 SX160130 Date Collected:6/1/2016 Matrix:Water Date Received:6/2/2016 Method: Results Qualifier RL MDL Unit D Prepared Analyzed Dil. Factor ND 1.00 0.0015 µg/L 6/9/2016 6/9/2016 1 ND 25.0 0.0300 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.1520 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0006 µg/L 6/9/2016 6/9/2016 1 ND 50.0 0.0066 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0078 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0347 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0043 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0587 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0270 µg/L 6/9/2016 6/9/2016 1 ND 1.00 0.0045 µg/L 6/9/2016 6/9/2016 1 ND 6.00 0.0012 µg/L 6/9/2016 6/9/2016 1 286.25 100.0 0.0015 µg/L 6/9/2016 6/9/2016 1 ND 5.5 0.0046 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0009 µg/L 6/9/2016 6/9/2016 1 SX160131 Date Collected:6/1/2016 Matrix:Water Date Received:6/2/2016 Method: Results Qualifier RL MDL Unit D Prepared Analyzed Dil. Factor ND 1.00 0.0015 µg/L 6/9/2016 6/9/2016 1 ND 25.0 0.0300 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.1520 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0006 µg/L 6/9/2016 6/9/2016 1 ND 50.0 0.0066 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0078 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0347 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0043 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0587 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0270 µg/L 6/9/2016 6/9/2016 1 ND 1.00 0.0045 µg/L 6/9/2016 6/9/2016 1 ND 6.00 0.0012 µg/L 6/9/2016 6/9/2016 1 ND 100.0 0.0015 µg/L 6/9/2016 6/9/2016 1 ND 5.5 0.0046 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0009 µg/L 6/9/2016 6/9/2016 1 Antimony Barium Thallium Lead Zinc Arsenic Selenium Silver Cadmium Vanadium Chromium Cobalt Nickle Copper 8501-SMP1 Biota Sample ID: EPA 6020 Analyte Beryllium Thallium Lead Client Sample ID: Selenium Silver Cadmium Antimony Barium Cobalt Nickle Copper Zinc Arsenic EPA 6020 Analyte Beryllium Vanadium Chromium Client Sample ID:8501-WW1 Biota Sample ID: Cadmium Antimony Barium Thallium Lead Copper Zinc Arsenic Selenium Silver Client Sample Results Beryllium Vanadium Chromium Cobalt Nickle Client Sample ID:8501-MW7D Biota Sample ID: EPA 6020 Analyte Biota Diagnostics Page 5 of 30 Client: Joyce Engineering Project Site: North Carolina Biota Project ID: BD-0102 SX160132 Date Collected:6/1/2016 Matrix:Water Date Received:6/2/2016 Method: Results Qualifier RL MDL Unit D Prepared Analyzed Dil. Factor ND 1.00 0.0015 µg/L 6/9/2016 6/9/2016 1 ND 25.0 0.0300 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.1520 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0006 µg/L 6/9/2016 6/9/2016 1 ND 50.0 0.0066 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0078 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0347 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0043 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0587 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0270 µg/L 6/9/2016 6/9/2016 1 ND 1.00 0.0045 µg/L 6/9/2016 6/9/2016 1 ND 6.00 0.0012 µg/L 6/9/2016 6/9/2016 1 ND 100.0 0.0015 µg/L 6/9/2016 6/9/2016 1 ND 5.5 0.0046 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0009 µg/L 6/9/2016 6/9/2016 1 SX160133 Date Collected:6/1/2016 Matrix:Water Date Received:6/2/2016 Method: Results Qualifier RL MDL Unit D Prepared Analyzed Dil. Factor ND 1.00 0.0015 µg/L 6/9/2016 6/9/2016 1 ND 25.0 0.0300 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.1520 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0006 µg/L 6/9/2016 6/9/2016 1 ND 50.0 0.0066 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0078 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0347 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0043 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0587 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0270 µg/L 6/9/2016 6/9/2016 1 ND 1.00 0.0045 µg/L 6/9/2016 6/9/2016 1 ND 6.00 0.0012 µg/L 6/9/2016 6/9/2016 1 ND 100.0 0.0015 µg/L 6/9/2016 6/9/2016 1 ND 5.5 0.0046 µg/L 6/9/2016 6/9/2016 1 ND 10.0 0.0009 µg/L 6/9/2016 6/9/2016 1 Antimony Barium Thallium Lead Zinc Arsenic Selenium Silver Cadmium Vanadium Chromium Cobalt Nickle Copper Field Blank Biota Sample ID: EPA 6020 Analyte Beryllium Thallium Lead Client Sample ID: Selenium Silver Cadmium Antimony Barium Cobalt Nickle Copper Zinc Arsenic EPA 6020 Analyte Beryllium Vanadium Chromium Client Sample ID:8501-SMP2 Biota Sample ID: Client Sample Results Biota Diagnostics Page 6 of 30 Client: Joyce Engineering Project Site: North Carolina Biota Project ID: BD-0102 SX160123 Date Collected:6/1/2016 Matrix:Water Date Received:6/2/2016 Method: Results Qualifier RL MDL Unit D Prepared Analyzed Dil. Factor 1,1,1,2-Tetrachloroethane ND 5.00 0.150 µg/L 6/6/2016 6/6/2016 1 1,1,1-Trichloroethane; Methylchloroform ND 1.00 0.190 µg/L 6/6/2016 6/6/2016 1 1,1,2,2-Tetrachloroethane ND 3.00 0.190 µg/L 6/6/2016 6/6/2016 1 1,1,2-Trichloroethane ND 1.00 0.190 µg/L 6/6/2016 6/6/2016 1 1,1-Dichloroethane; Ethyldidene chloride ND 5.00 0.240 µg/L 6/6/2016 6/6/2016 1 1,1-Dichloroethylene; 1,1-Dichloroethene;ND 5.00 0.250 µg/L 6/6/2016 6/6/2016 1 1,2,3-Trichloropropane ND 1.00 0.230 µg/L 6/6/2016 6/6/2016 1 1,2-Dibromo-3-chloropropane; DBCP ND 13.0 0.940 µg/L 6/6/2016 6/6/2016 1 1,2-Dibromoethane; Ethylene dibromide;ND 1.00 0.210 µg/L 6/6/2016 6/6/2016 1 1,2-Dichloroethane; Ethylene dichloride ND 1.00 0.200 µg/L 6/6/2016 6/6/2016 1 1,2-Dichloropropane ND 1.00 0.250 µg/L 6/6/2016 6/6/2016 1 2-Hexanone; Methyl butyl ketone ND 50.0 1.28 µg/L 6/6/2016 6/6/2016 1 4-Methyl-2-pentanone; Methyl isobutyl ketone ND 100.0 0.810 µg/L 6/6/2016 6/6/2016 1 Acetone ND 100.0 2.66 µg/L 6/6/2016 6/6/2016 1 Acrylonitrile ND 200.0 0.500 µg/L 6/6/2016 6/6/2016 1 Benzene ND 1.00 0.200 µg/L 6/6/2016 6/6/2016 1 Bromochloromethane;ND 3.00 0.150 µg/L 6/6/2016 6/6/2016 1 Bromodichloromethane;ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Bromoform; Tribromomethane ND 3.00 0.290 µg/L 6/6/2016 6/6/2016 1 Carbon disulfide ND 100.0 0.220 µg/L 6/6/2016 6/6/2016 1 Carbon tetrachloride ND 1.00 0.180 µg/L 6/6/2016 6/6/2016 1 Chlorobenzene ND 3.00 0.180 µg/L 6/6/2016 6/6/2016 1 Chloroethane; Ethyl chloride ND 10.0 0.360 µg/L 6/6/2016 6/6/2016 1 Chloroform; Trichloromethane ND 5.00 0.230 µg/L 6/6/2016 6/6/2016 1 cis-1,2-Dichloroethylene; cis-1,2-Dichloroethene ND 5.00 0.210 µg/L 6/6/2016 6/6/2016 1 cis-1,3-Dichloropropene ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Dibromochloromethane;ND 3.00 0.250 µg/L 6/6/2016 6/6/2016 1 Ethylbenzene ND 1.00 0.190 µg/L 6/6/2016 6/6/2016 1 Methyl bromide; Bromomethane ND 10.0 0.350 µg/L 6/6/2016 6/6/2016 1 Methyl chloride; Chloromethane ND 1.00 0.360 µg/L 6/6/2016 6/6/2016 1 Methyl ethyl ketone; MEK; 2-Butanone ND 100.0 2.64 µg/L 6/6/2016 6/6/2016 1 Methyl iodide; Iodomethane ND 10.0 1.50 µg/L 6/6/2016 6/6/2016 1 Methylene bromide; Dibromomethane ND 10.0 0.450 µg/L 6/6/2016 6/6/2016 1 Methylene chloride; Dichloromethane ND B3 5.00 1.00 µg/L 6/6/2016 6/6/2016 1 o-Dichlorobenzene; 1,2-Dichlorobenzene ND 5.00 0.190 µg/L 6/6/2016 6/6/2016 1 p-Dichlorobenzene; 1,4-Dichlorobenzene ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Styrene ND 1.00 0.280 µg/L 6/6/2016 6/6/2016 1 Tetrachloroethylene; Tetrachloroethene; PerchloroethyleneND 1.00 0.140 µg/L 6/6/2016 6/6/2016 1 Toluene ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 trans-1,2-Dichloroethylene; trans-1,2-Dichloroethene ND 5.00 0.230 µg/L 6/6/2016 6/6/2016 1 trans-1,3-Dichloropropene ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 trans-1,4-Dichloro-2-butene ND 100.0 0.460 µg/L 6/6/2016 6/6/2016 1 Trichloroethylene; Trichloroethene ND 1.00 0.200 µg/L 6/6/2016 6/6/2016 1 Trichlorofluoromethane; CFC-11 ND 1.00 0.210 µg/L 6/6/2016 6/6/2016 1 Vinyl acetate ND 50.0 1.71 µg/L 6/6/2016 6/6/2016 1 Vinyl chloride; Chloroethene ND 1.00 0.180 µg/L 6/6/2016 6/6/2016 1 Xylene (total)ND 5.00 0.580 µg/L 6/6/2016 6/6/2016 1 Dichlorodifluoromethane ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Surrogate % Recovery Limit Qualifier Analyzed 4-Bromofluorobenzene 89 70-130 6/6/2016 Dibromofluoromethane 100 70-130 6/6/2016 1,2-Dichloroethane-d4 100 70-130 6/6/2016 Toluene-d8 97 70-130 6/6/2016 EPA 8260B Analyte Client Sample ID:8501-MW1A Biota Sample ID: Client Sample Results Biota Diagnostics Page 7 of 30 Client: Joyce Engineering Project Site: North Carolina Biota Project ID: BD-0102 SX160124 Date Collected:6/1/2016 Matrix:Water Date Received:6/2/2016 Method: Results Qualifier RL MDL Unit D Prepared Analyzed Dil. Factor 1,1,1,2-Tetrachloroethane ND 5.00 0.150 µg/L 6/6/2016 6/6/2016 1 1,1,1-Trichloroethane; Methylchloroform ND 1.00 0.190 µg/L 6/6/2016 6/6/2016 1 1,1,2,2-Tetrachloroethane ND 3.00 0.190 µg/L 6/6/2016 6/6/2016 1 1,1,2-Trichloroethane ND 1.00 0.190 µg/L 6/6/2016 6/6/2016 1 1,1-Dichloroethane; Ethyldidene chloride ND 5.00 0.240 µg/L 6/6/2016 6/6/2016 1 1,1-Dichloroethylene; 1,1-Dichloroethene;ND 5.00 0.250 µg/L 6/6/2016 6/6/2016 1 1,2,3-Trichloropropane ND 1.00 0.230 µg/L 6/6/2016 6/6/2016 1 1,2-Dibromo-3-chloropropane; DBCP ND 13.0 0.940 µg/L 6/6/2016 6/6/2016 1 1,2-Dibromoethane; Ethylene dibromide;ND 1.00 0.210 µg/L 6/6/2016 6/6/2016 1 1,2-Dichloroethane; Ethylene dichloride ND 1.00 0.200 µg/L 6/6/2016 6/6/2016 1 1,2-Dichloropropane ND 1.00 0.250 µg/L 6/6/2016 6/6/2016 1 2-Hexanone; Methyl butyl ketone ND 50.0 1.28 µg/L 6/6/2016 6/6/2016 1 4-Methyl-2-pentanone; Methyl isobutyl ketone ND 100.0 0.810 µg/L 6/6/2016 6/6/2016 1 Acetone ND 100.0 2.66 µg/L 6/6/2016 6/6/2016 1 Acrylonitrile ND 200.0 0.500 µg/L 6/6/2016 6/6/2016 1 Benzene ND 1.00 0.200 µg/L 6/6/2016 6/6/2016 1 Bromochloromethane;ND 3.00 0.150 µg/L 6/6/2016 6/6/2016 1 Bromodichloromethane;ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Bromoform; Tribromomethane ND 3.00 0.290 µg/L 6/6/2016 6/6/2016 1 Carbon disulfide ND 100.0 0.220 µg/L 6/6/2016 6/6/2016 1 Carbon tetrachloride ND 1.00 0.180 µg/L 6/6/2016 6/6/2016 1 Chlorobenzene 5.86 3.00 0.180 µg/L 6/6/2016 6/6/2016 1 Chloroethane; Ethyl chloride ND 10.0 0.360 µg/L 6/6/2016 6/6/2016 1 Chloroform; Trichloromethane ND 5.00 0.230 µg/L 6/6/2016 6/6/2016 1 cis-1,2-Dichloroethylene; cis-1,2-Dichloroethene ND 5.00 0.210 µg/L 6/6/2016 6/6/2016 1 cis-1,3-Dichloropropene ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Dibromochloromethane;ND 3.00 0.250 µg/L 6/6/2016 6/6/2016 1 Ethylbenzene ND 1.00 0.190 µg/L 6/6/2016 6/6/2016 1 Methyl bromide; Bromomethane ND 10.0 0.350 µg/L 6/6/2016 6/6/2016 1 Methyl chloride; Chloromethane ND 1.00 0.360 µg/L 6/6/2016 6/6/2016 1 Methyl ethyl ketone; MEK; 2-Butanone ND 100.0 2.64 µg/L 6/6/2016 6/6/2016 1 Methyl iodide; Iodomethane ND 10.0 1.50 µg/L 6/6/2016 6/6/2016 1 Methylene bromide; Dibromomethane ND 10.0 0.450 µg/L 6/6/2016 6/6/2016 1 Methylene chloride; Dichloromethane ND B3 5.00 1.00 µg/L 6/6/2016 6/6/2016 1 o-Dichlorobenzene; 1,2-Dichlorobenzene ND 5.00 0.190 µg/L 6/6/2016 6/6/2016 1 p-Dichlorobenzene; 1,4-Dichlorobenzene 2.87 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Styrene ND 1.00 0.280 µg/L 6/6/2016 6/6/2016 1 Tetrachloroethylene; Tetrachloroethene; Perchloroethylene ND 1.00 0.140 µg/L 6/6/2016 6/6/2016 1 Toluene ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 trans-1,2-Dichloroethylene; trans-1,2-Dichloroethene ND 5.00 0.230 µg/L 6/6/2016 6/6/2016 1 trans-1,3-Dichloropropene ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 trans-1,4-Dichloro-2-butene ND 100.0 0.460 µg/L 6/6/2016 6/6/2016 1 Trichloroethylene; Trichloroethene ND 1.00 0.200 µg/L 6/6/2016 6/6/2016 1 Trichlorofluoromethane; CFC-11 ND 1.00 0.210 µg/L 6/6/2016 6/6/2016 1 Vinyl acetate ND 50.0 1.71 µg/L 6/6/2016 6/6/2016 1 Vinyl chloride; Chloroethene ND 1.00 0.180 µg/L 6/6/2016 6/6/2016 1 Xylene (total)ND 5.00 0.580 µg/L 6/6/2016 6/6/2016 1 Dichlorodifluoromethane ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Surrogate % Recovery Limit Qualifier Analyzed 4-Bromofluorobenzene 90 70-130 6/6/2016 Dibromofluoromethane 100 70-130 6/6/2016 1,2-Dichloroethane-d4 100 70-130 6/6/2016 Toluene-d8 96 70-130 6/6/2016 Biota Sample ID: EPA 8260B Analyte Client Sample ID:8501-MW4 Client Sample Results Biota Diagnostics Page 8 of 30 Client: Joyce Engineering Project Site: North Carolina Biota Project ID: BD-0102 SX160125 Date Collected:6/1/2016 Matrix:Water Date Received:6/2/2016 Method: Results Qualifier RL MDL Unit D Prepared Analyzed Dil. Factor 1,1,1,2-Tetrachloroethane ND 5.00 0.150 µg/L 6/6/2016 6/6/2016 1 1,1,1-Trichloroethane; Methylchloroform ND 1.00 0.190 µg/L 6/6/2016 6/6/2016 1 1,1,2,2-Tetrachloroethane ND 3.00 0.190 µg/L 6/6/2016 6/6/2016 1 1,1,2-Trichloroethane ND 1.00 0.190 µg/L 6/6/2016 6/6/2016 1 1,1-Dichloroethane; Ethyldidene chloride 20.9 5.00 0.240 µg/L 6/6/2016 6/6/2016 1 1,1-Dichloroethylene; 1,1-Dichloroethene;ND 5.00 0.250 µg/L 6/6/2016 6/6/2016 1 1,2,3-Trichloropropane ND 1.00 0.230 µg/L 6/6/2016 6/6/2016 1 1,2-Dibromo-3-chloropropane; DBCP ND 13.0 0.940 µg/L 6/6/2016 6/6/2016 1 1,2-Dibromoethane; Ethylene dibromide;ND 1.00 0.210 µg/L 6/6/2016 6/6/2016 1 1,2-Dichloroethane; Ethylene dichloride ND 1.00 0.200 µg/L 6/6/2016 6/6/2016 1 1,2-Dichloropropane ND 1.00 0.250 µg/L 6/6/2016 6/6/2016 1 2-Hexanone; Methyl butyl ketone ND 50.0 1.28 µg/L 6/6/2016 6/6/2016 1 4-Methyl-2-pentanone; Methyl isobutyl ketone ND 100.0 0.810 µg/L 6/6/2016 6/6/2016 1 Acetone ND 100.0 2.66 µg/L 6/6/2016 6/6/2016 1 Acrylonitrile ND 200.0 0.500 µg/L 6/6/2016 6/6/2016 1 Benzene 2.46 1.00 0.200 µg/L 6/6/2016 6/6/2016 1 Bromochloromethane;ND 3.00 0.150 µg/L 6/6/2016 6/6/2016 1 Bromodichloromethane;ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Bromoform; Tribromomethane ND 3.00 0.290 µg/L 6/6/2016 6/6/2016 1 Carbon disulfide ND 100.0 0.220 µg/L 6/6/2016 6/6/2016 1 Carbon tetrachloride ND 1.00 0.180 µg/L 6/6/2016 6/6/2016 1 Chlorobenzene ND 3.00 0.180 µg/L 6/6/2016 6/6/2016 1 Chloroethane; Ethyl chloride ND 10.0 0.360 µg/L 6/6/2016 6/6/2016 1 Chloroform; Trichloromethane ND 5.00 0.230 µg/L 6/6/2016 6/6/2016 1 cis-1,2-Dichloroethylene; cis-1,2-Dichloroethene 8.85 5.00 0.210 µg/L 6/6/2016 6/6/2016 1 cis-1,3-Dichloropropene ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Dibromochloromethane;ND 3.00 0.250 µg/L 6/6/2016 6/6/2016 1 Ethylbenzene ND 1.00 0.190 µg/L 6/6/2016 6/6/2016 1 Methyl bromide; Bromomethane ND 10.0 0.350 µg/L 6/6/2016 6/6/2016 1 Methyl chloride; Chloromethane 1.89 1.00 0.360 µg/L 6/6/2016 6/6/2016 1 Methyl ethyl ketone; MEK; 2-Butanone ND 100.0 2.64 µg/L 6/6/2016 6/6/2016 1 Methyl iodide; Iodomethane ND 10.0 1.50 µg/L 6/6/2016 6/6/2016 1 Methylene bromide; Dibromomethane ND 10.0 0.450 µg/L 6/6/2016 6/6/2016 1 Methylene chloride; Dichloromethane ND B3 5.00 1.00 µg/L 6/6/2016 6/6/2016 1 o-Dichlorobenzene; 1,2-Dichlorobenzene ND 5.00 0.190 µg/L 6/6/2016 6/6/2016 1 p-Dichlorobenzene; 1,4-Dichlorobenzene 3.09 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Styrene ND 1.00 0.280 µg/L 6/6/2016 6/6/2016 1 Tetrachloroethylene; Tetrachloroethene; Perchloroethylene 2.26 1.00 0.140 µg/L 6/6/2016 6/6/2016 1 Toluene ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 trans-1,2-Dichloroethylene; trans-1,2-Dichloroethene ND 5.00 0.230 µg/L 6/6/2016 6/6/2016 1 trans-1,3-Dichloropropene ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 trans-1,4-Dichloro-2-butene ND 100.0 0.460 µg/L 6/6/2016 6/6/2016 1 Trichloroethylene; Trichloroethene 2.53 1.00 0.200 µg/L 6/6/2016 6/6/2016 1 Trichlorofluoromethane; CFC-11 ND 1.00 0.210 µg/L 6/6/2016 6/6/2016 1 Vinyl acetate ND 50.0 1.71 µg/L 6/6/2016 6/6/2016 1 Vinyl chloride; Chloroethene ND 1.00 0.180 µg/L 6/6/2016 6/6/2016 1 Xylene (total)ND 5.00 0.580 µg/L 6/6/2016 6/6/2016 1 Dichlorodifluoromethane ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Surrogate % Recovery Limit Qualifier Analyzed 4-Bromofluorobenzene 90 70-130 6/6/2016 Dibromofluoromethane 100 70-130 6/6/2016 1,2-Dichloroethane-d4 100 70-130 6/6/2016 Toluene-d8 96 70-130 6/6/2016 Analyte Client Sample ID:8501-MW5S Biota Sample ID: Client Sample Results EPA 8260B Biota Diagnostics Page 9 of 30 Client: Joyce Engineering Project Site: North Carolina Biota Project ID: BD-0102 SX160126 Date Collected:6/1/2016 Matrix:Water Date Received:6/2/2016 Method: Results Qualifier RL MDL Unit D Prepared Analyzed Dil. Factor 1,1,1,2-Tetrachloroethane ND 5.00 0.150 µg/L 6/6/2016 6/6/2016 1 1,1,1-Trichloroethane; Methylchloroform ND 1.00 0.190 µg/L 6/6/2016 6/6/2016 1 1,1,2,2-Tetrachloroethane ND 3.00 0.190 µg/L 6/6/2016 6/6/2016 1 1,1,2-Trichloroethane ND 1.00 0.190 µg/L 6/6/2016 6/6/2016 1 1,1-Dichloroethane; Ethyldidene chloride 23.1 5.00 0.240 µg/L 6/6/2016 6/6/2016 1 1,1-Dichloroethylene; 1,1-Dichloroethene;ND 5.00 0.250 µg/L 6/6/2016 6/6/2016 1 1,2,3-Trichloropropane ND 1.00 0.230 µg/L 6/6/2016 6/6/2016 1 1,2-Dibromo-3-chloropropane; DBCP ND 13.0 0.940 µg/L 6/6/2016 6/6/2016 1 1,2-Dibromoethane; Ethylene dibromide;ND 1.00 0.210 µg/L 6/6/2016 6/6/2016 1 1,2-Dichloroethane; Ethylene dichloride ND 1.00 0.200 µg/L 6/6/2016 6/6/2016 1 1,2-Dichloropropane ND 1.00 0.250 µg/L 6/6/2016 6/6/2016 1 2-Hexanone; Methyl butyl ketone ND 50.0 1.28 µg/L 6/6/2016 6/6/2016 1 4-Methyl-2-pentanone; Methyl isobutyl ketone ND 100.0 0.810 µg/L 6/6/2016 6/6/2016 1 Acetone ND 100.0 2.66 µg/L 6/6/2016 6/6/2016 1 Acrylonitrile ND 200.0 0.500 µg/L 6/6/2016 6/6/2016 1 Benzene 3.64 1.00 0.200 µg/L 6/6/2016 6/6/2016 1 Bromochloromethane;ND 3.00 0.150 µg/L 6/6/2016 6/6/2016 1 Bromodichloromethane;ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Bromoform; Tribromomethane ND 3.00 0.290 µg/L 6/6/2016 6/6/2016 1 Carbon disulfide ND 100.0 0.220 µg/L 6/6/2016 6/6/2016 1 Carbon tetrachloride ND 1.00 0.180 µg/L 6/6/2016 6/6/2016 1 Chlorobenzene ND 3.00 0.180 µg/L 6/6/2016 6/6/2016 1 Chloroethane; Ethyl chloride ND 10.0 0.360 µg/L 6/6/2016 6/6/2016 1 Chloroform; Trichloromethane ND 5.00 0.230 µg/L 6/6/2016 6/6/2016 1 cis-1,2-Dichloroethylene; cis-1,2-Dichloroethene 14.9 5.00 0.210 µg/L 6/6/2016 6/6/2016 1 cis-1,3-Dichloropropene ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Dibromochloromethane;ND 3.00 0.250 µg/L 6/6/2016 6/6/2016 1 Ethylbenzene ND 1.00 0.190 µg/L 6/6/2016 6/6/2016 1 Methyl bromide; Bromomethane ND 10.0 0.350 µg/L 6/6/2016 6/6/2016 1 Methyl chloride; Chloromethane 1.13 1.00 0.360 µg/L 6/6/2016 6/6/2016 1 Methyl ethyl ketone; MEK; 2-Butanone ND 100.0 2.64 µg/L 6/6/2016 6/6/2016 1 Methyl iodide; Iodomethane ND 10.0 1.50 µg/L 6/6/2016 6/6/2016 1 Methylene bromide; Dibromomethane ND 10.0 0.450 µg/L 6/6/2016 6/6/2016 1 Methylene chloride; Dichloromethane ND B3 5.00 1.00 µg/L 6/6/2016 6/6/2016 1 o-Dichlorobenzene; 1,2-Dichlorobenzene ND 5.00 0.190 µg/L 6/6/2016 6/6/2016 1 p-Dichlorobenzene; 1,4-Dichlorobenzene 4.82 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Styrene ND 1.00 0.280 µg/L 6/6/2016 6/6/2016 1 Tetrachloroethylene; Tetrachloroethene; Perchloroethylene 1.89 1.00 0.140 µg/L 6/6/2016 6/6/2016 1 Toluene ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 trans-1,2-Dichloroethylene; trans-1,2-Dichloroethene ND 5.00 0.230 µg/L 6/6/2016 6/6/2016 1 trans-1,3-Dichloropropene ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 trans-1,4-Dichloro-2-butene ND 100.0 0.460 µg/L 6/6/2016 6/6/2016 1 Trichloroethylene; Trichloroethene 3.10 1.00 0.200 µg/L 6/6/2016 6/6/2016 1 Trichlorofluoromethane; CFC-11 ND 1.00 0.210 µg/L 6/6/2016 6/6/2016 1 Vinyl acetate ND 50.0 1.71 µg/L 6/6/2016 6/6/2016 1 Vinyl chloride; Chloroethene ND 1.00 0.180 µg/L 6/6/2016 6/6/2016 1 Xylene (total)ND 5.00 0.580 µg/L 6/6/2016 6/6/2016 1 Dichlorodifluoromethane ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Surrogate % Recovery Limit Qualifier Analyzed 4-Bromofluorobenzene 90 70-130 6/6/2016 Dibromofluoromethane 109 70-130 6/6/2016 1,2-Dichloroethane-d4 101 70-130 6/6/2016 Toluene-d8 96 70-130 6/6/2016 Biota Sample ID: EPA 8260B Analyte Client Sample ID:8501-MW5D Client Sample Results Biota Diagnostics Page 10 of 30 Client: Joyce Engineering Project Site: North Carolina Biota Project ID: BD-0102 SX160127 Date Collected:6/1/2016 Matrix:Water Date Received:6/2/2016 Method: Results Qualifier RL MDL Unit D Prepared Analyzed Dil. Factor 1,1,1,2-Tetrachloroethane ND 5.00 0.150 µg/L 6/6/2016 6/6/2016 1 1,1,1-Trichloroethane; Methylchloroform ND 1.00 0.190 µg/L 6/6/2016 6/6/2016 1 1,1,2,2-Tetrachloroethane ND 3.00 0.190 µg/L 6/6/2016 6/6/2016 1 1,1,2-Trichloroethane ND 1.00 0.190 µg/L 6/6/2016 6/6/2016 1 1,1-Dichloroethane; Ethyldidene chloride ND 5.00 0.240 µg/L 6/6/2016 6/6/2016 1 1,1-Dichloroethylene; 1,1-Dichloroethene;ND 5.00 0.250 µg/L 6/6/2016 6/6/2016 1 1,2,3-Trichloropropane ND 1.00 0.230 µg/L 6/6/2016 6/6/2016 1 1,2-Dibromo-3-chloropropane; DBCP ND 13.0 0.940 µg/L 6/6/2016 6/6/2016 1 1,2-Dibromoethane; Ethylene dibromide;ND 1.00 0.210 µg/L 6/6/2016 6/6/2016 1 1,2-Dichloroethane; Ethylene dichloride ND 1.00 0.200 µg/L 6/6/2016 6/6/2016 1 1,2-Dichloropropane ND 1.00 0.250 µg/L 6/6/2016 6/6/2016 1 2-Hexanone; Methyl butyl ketone ND 50.0 1.28 µg/L 6/6/2016 6/6/2016 1 4-Methyl-2-pentanone; Methyl isobutyl ketone ND 100.0 0.810 µg/L 6/6/2016 6/6/2016 1 Acetone ND 100.0 2.66 µg/L 6/6/2016 6/6/2016 1 Acrylonitrile ND 200.0 0.500 µg/L 6/6/2016 6/6/2016 1 Benzene ND 1.00 0.200 µg/L 6/6/2016 6/6/2016 1 Bromochloromethane;ND 3.00 0.150 µg/L 6/6/2016 6/6/2016 1 Bromodichloromethane;ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Bromoform; Tribromomethane ND 3.00 0.290 µg/L 6/6/2016 6/6/2016 1 Carbon disulfide ND 100.0 0.220 µg/L 6/6/2016 6/6/2016 1 Carbon tetrachloride ND 1.00 0.180 µg/L 6/6/2016 6/6/2016 1 Chlorobenzene ND 3.00 0.180 µg/L 6/6/2016 6/6/2016 1 Chloroethane; Ethyl chloride ND 10.0 0.360 µg/L 6/6/2016 6/6/2016 1 Chloroform; Trichloromethane ND 5.00 0.230 µg/L 6/6/2016 6/6/2016 1 cis-1,2-Dichloroethylene; cis-1,2-Dichloroethene ND 5.00 0.210 µg/L 6/6/2016 6/6/2016 1 cis-1,3-Dichloropropene ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Dibromochloromethane;ND 3.00 0.250 µg/L 6/6/2016 6/6/2016 1 Ethylbenzene ND 1.00 0.190 µg/L 6/6/2016 6/6/2016 1 Methyl bromide; Bromomethane ND 10.0 0.350 µg/L 6/6/2016 6/6/2016 1 Methyl chloride; Chloromethane ND 1.00 0.360 µg/L 6/6/2016 6/6/2016 1 Methyl ethyl ketone; MEK; 2-Butanone ND 100.0 2.64 µg/L 6/6/2016 6/6/2016 1 Methyl iodide; Iodomethane ND 10.0 1.50 µg/L 6/6/2016 6/6/2016 1 Methylene bromide; Dibromomethane ND 10.0 0.450 µg/L 6/6/2016 6/6/2016 1 Methylene chloride; Dichloromethane ND B3 5.00 1.00 µg/L 6/6/2016 6/6/2016 1 o-Dichlorobenzene; 1,2-Dichlorobenzene ND 5.00 0.190 µg/L 6/6/2016 6/6/2016 1 p-Dichlorobenzene; 1,4-Dichlorobenzene ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Styrene ND 1.00 0.280 µg/L 6/6/2016 6/6/2016 1 Tetrachloroethylene; Tetrachloroethene; Perchloroethylene ND 1.00 0.140 µg/L 6/6/2016 6/6/2016 1 Toluene ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 trans-1,2-Dichloroethylene; trans-1,2-Dichloroethene ND 5.00 0.230 µg/L 6/6/2016 6/6/2016 1 trans-1,3-Dichloropropene ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 trans-1,4-Dichloro-2-butene ND 100.0 0.460 µg/L 6/6/2016 6/6/2016 1 Trichloroethylene; Trichloroethene ND 1.00 0.200 µg/L 6/6/2016 6/6/2016 1 Trichlorofluoromethane; CFC-11 ND 1.00 0.210 µg/L 6/6/2016 6/6/2016 1 Vinyl acetate ND 50.0 1.71 µg/L 6/6/2016 6/6/2016 1 Vinyl chloride; Chloroethene ND 1.00 0.180 µg/L 6/6/2016 6/6/2016 1 Xylene (total)ND 5.00 0.580 µg/L 6/6/2016 6/6/2016 1 Dichlorodifluoromethane ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Surrogate % Recovery Limit Qualifier Analyzed 4-Bromofluorobenzene 91 70-130 6/6/2016 Dibromofluoromethane 101 70-130 6/6/2016 1,2-Dichloroethane-d4 102 70-130 6/6/2016 Toluene-d8 95 70-130 6/6/2016 EPA 8260B Analyte Client Sample ID:8501-MW6 Biota Sample ID: Client Sample Results Biota Diagnostics Page 11 of 30 Client: Joyce Engineering Project Site: North Carolina Biota Project ID: BD-0102 SX160128 Date Collected:6/1/2016 Matrix:Water Date Received:6/2/2016 Method: Results Qualifier RL MDL Unit D Prepared Analyzed Dil. Factor 1,1,1,2-Tetrachloroethane ND 5.00 0.150 µg/L 6/6/2016 6/6/2016 1 1,1,1-Trichloroethane; Methylchloroform ND 1.00 0.190 µg/L 6/6/2016 6/6/2016 1 1,1,2,2-Tetrachloroethane ND 3.00 0.190 µg/L 6/6/2016 6/6/2016 1 1,1,2-Trichloroethane ND 1.00 0.190 µg/L 6/6/2016 6/6/2016 1 1,1-Dichloroethane; Ethyldidene chloride ND 5.00 0.240 µg/L 6/6/2016 6/6/2016 1 1,1-Dichloroethylene; 1,1-Dichloroethene;ND 5.00 0.250 µg/L 6/6/2016 6/6/2016 1 1,2,3-Trichloropropane ND 1.00 0.230 µg/L 6/6/2016 6/6/2016 1 1,2-Dibromo-3-chloropropane; DBCP ND 13.0 0.940 µg/L 6/6/2016 6/6/2016 1 1,2-Dibromoethane; Ethylene dibromide;ND 1.00 0.210 µg/L 6/6/2016 6/6/2016 1 1,2-Dichloroethane; Ethylene dichloride ND 1.00 0.200 µg/L 6/6/2016 6/6/2016 1 1,2-Dichloropropane 2.22 1.00 0.250 µg/L 6/6/2016 6/6/2016 1 2-Hexanone; Methyl butyl ketone ND 50.0 1.28 µg/L 6/6/2016 6/6/2016 1 4-Methyl-2-pentanone; Methyl isobutyl ketone ND 100.0 0.810 µg/L 6/6/2016 6/6/2016 1 Acetone ND 100.0 2.66 µg/L 6/6/2016 6/6/2016 1 Acrylonitrile ND 200.0 0.500 µg/L 6/6/2016 6/6/2016 1 Benzene ND 1.00 0.200 µg/L 6/6/2016 6/6/2016 1 Bromochloromethane;ND 3.00 0.150 µg/L 6/6/2016 6/6/2016 1 Bromodichloromethane;ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Bromoform; Tribromomethane ND 3.00 0.290 µg/L 6/6/2016 6/6/2016 1 Carbon disulfide ND 100.0 0.220 µg/L 6/6/2016 6/6/2016 1 Carbon tetrachloride ND 1.00 0.180 µg/L 6/6/2016 6/6/2016 1 Chlorobenzene 5.94 3.00 0.180 µg/L 6/6/2016 6/6/2016 1 Chloroethane; Ethyl chloride ND 10.0 0.360 µg/L 6/6/2016 6/6/2016 1 Chloroform; Trichloromethane ND 5.00 0.230 µg/L 6/6/2016 6/6/2016 1 cis-1,2-Dichloroethylene; cis-1,2-Dichloroethene 27.1 5.00 0.210 µg/L 6/6/2016 6/6/2016 1 cis-1,3-Dichloropropene ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Dibromochloromethane;ND 3.00 0.250 µg/L 6/6/2016 6/6/2016 1 Ethylbenzene ND 1.00 0.190 µg/L 6/6/2016 6/6/2016 1 Methyl bromide; Bromomethane ND 10.0 0.350 µg/L 6/6/2016 6/6/2016 1 Methyl chloride; Chloromethane ND 1.00 0.360 µg/L 6/6/2016 6/6/2016 1 Methyl ethyl ketone; MEK; 2-Butanone ND 100.0 2.64 µg/L 6/6/2016 6/6/2016 1 Methyl iodide; Iodomethane ND 10.0 1.50 µg/L 6/6/2016 6/6/2016 1 Methylene bromide; Dibromomethane ND 10.0 0.450 µg/L 6/6/2016 6/6/2016 1 Methylene chloride; Dichloromethane ND B3 5.00 1.00 µg/L 6/6/2016 6/6/2016 1 o-Dichlorobenzene; 1,2-Dichlorobenzene ND 5.00 0.190 µg/L 6/6/2016 6/6/2016 1 p-Dichlorobenzene; 1,4-Dichlorobenzene 7.19 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Styrene ND 1.00 0.280 µg/L 6/6/2016 6/6/2016 1 Tetrachloroethylene; Tetrachloroethene; Perchloroethylene ND 1.00 0.140 µg/L 6/6/2016 6/6/2016 1 Toluene ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 trans-1,2-Dichloroethylene; trans-1,2-Dichloroethene ND 5.00 0.230 µg/L 6/6/2016 6/6/2016 1 trans-1,3-Dichloropropene ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 trans-1,4-Dichloro-2-butene ND 100.0 0.460 µg/L 6/6/2016 6/6/2016 1 Trichloroethylene; Trichloroethene ND 1.00 0.200 µg/L 6/6/2016 6/6/2016 1 Trichlorofluoromethane; CFC-11 ND 1.00 0.210 µg/L 6/6/2016 6/6/2016 1 Vinyl acetate ND 50.0 1.71 µg/L 6/6/2016 6/6/2016 1 Vinyl chloride; Chloroethene 2.30 1.00 0.180 µg/L 6/6/2016 6/6/2016 1 Xylene (total)ND 5.00 0.580 µg/L 6/6/2016 6/6/2016 1 Dichlorodifluoromethane ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Surrogate % Recovery Limit Qualifier Analyzed 4-Bromofluorobenzene 89 70-130 6/6/2016 Dibromofluoromethane 109 70-130 6/6/2016 1,2-Dichloroethane-d4 101 70-130 6/6/2016 Toluene-d8 96 70-130 6/6/2016 Biota Sample ID: EPA 8260B Analyte Client Sample ID:8501-MW7S Client Sample Results Biota Diagnostics Page 12 of 30 Client: Joyce Engineering Project Site: North Carolina Biota Project ID: BD-0102 SX160129 Date Collected:6/1/2016 Matrix:Water Date Received:6/2/2016 Method: Results Qualifier RL MDL Unit D Prepared Analyzed Dil. Factor 1,1,1,2-Tetrachloroethane ND 5.00 0.150 µg/L 6/6/2016 6/6/2016 1 1,1,1-Trichloroethane; Methylchloroform ND 1.00 0.190 µg/L 6/6/2016 6/6/2016 1 1,1,2,2-Tetrachloroethane ND 3.00 0.190 µg/L 6/6/2016 6/6/2016 1 1,1,2-Trichloroethane ND 1.00 0.190 µg/L 6/6/2016 6/6/2016 1 1,1-Dichloroethane; Ethyldidene chloride ND 5.00 0.240 µg/L 6/6/2016 6/6/2016 1 1,1-Dichloroethylene; 1,1-Dichloroethene;ND 5.00 0.250 µg/L 6/6/2016 6/6/2016 1 1,2,3-Trichloropropane ND 1.00 0.230 µg/L 6/6/2016 6/6/2016 1 1,2-Dibromo-3-chloropropane; DBCP ND 13.0 0.940 µg/L 6/6/2016 6/6/2016 1 1,2-Dibromoethane; Ethylene dibromide;ND 1.00 0.210 µg/L 6/6/2016 6/6/2016 1 1,2-Dichloroethane; Ethylene dichloride ND 1.00 0.200 µg/L 6/6/2016 6/6/2016 1 1,2-Dichloropropane 1.03 1.00 0.250 µg/L 6/6/2016 6/6/2016 1 2-Hexanone; Methyl butyl ketone ND 50.0 1.28 µg/L 6/6/2016 6/6/2016 1 4-Methyl-2-pentanone; Methyl isobutyl ketone ND 100.0 0.810 µg/L 6/6/2016 6/6/2016 1 Acetone ND 100.0 2.66 µg/L 6/6/2016 6/6/2016 1 Acrylonitrile ND 200.0 0.500 µg/L 6/6/2016 6/6/2016 1 Benzene ND 1.00 0.200 µg/L 6/6/2016 6/6/2016 1 Bromochloromethane;ND 3.00 0.150 µg/L 6/6/2016 6/6/2016 1 Bromodichloromethane;ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Bromoform; Tribromomethane ND 3.00 0.290 µg/L 6/6/2016 6/6/2016 1 Carbon disulfide ND 100.0 0.220 µg/L 6/6/2016 6/6/2016 1 Carbon tetrachloride ND 1.00 0.180 µg/L 6/6/2016 6/6/2016 1 Chlorobenzene 3.42 3.00 0.180 µg/L 6/6/2016 6/6/2016 1 Chloroethane; Ethyl chloride ND 10.0 0.360 µg/L 6/6/2016 6/6/2016 1 Chloroform; Trichloromethane ND 5.00 0.230 µg/L 6/6/2016 6/6/2016 1 cis-1,2-Dichloroethylene; cis-1,2-Dichloroethene 28.5 5.00 0.210 µg/L 6/6/2016 6/6/2016 1 cis-1,3-Dichloropropene ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Dibromochloromethane;ND 3.00 0.250 µg/L 6/6/2016 6/6/2016 1 Ethylbenzene ND 1.00 0.190 µg/L 6/6/2016 6/6/2016 1 Methyl bromide; Bromomethane ND 10.0 0.350 µg/L 6/6/2016 6/6/2016 1 Methyl chloride; Chloromethane ND 1.00 0.360 µg/L 6/6/2016 6/6/2016 1 Methyl ethyl ketone; MEK; 2-Butanone ND 100.0 2.64 µg/L 6/6/2016 6/6/2016 1 Methyl iodide; Iodomethane ND 10.0 1.50 µg/L 6/6/2016 6/6/2016 1 Methylene bromide; Dibromomethane ND 10.0 0.450 µg/L 6/6/2016 6/6/2016 1 Methylene chloride; Dichloromethane ND B3 5.00 1.00 µg/L 6/6/2016 6/6/2016 1 o-Dichlorobenzene; 1,2-Dichlorobenzene ND 5.00 0.190 µg/L 6/6/2016 6/6/2016 1 p-Dichlorobenzene; 1,4-Dichlorobenzene 5.46 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Styrene ND 1.00 0.280 µg/L 6/6/2016 6/6/2016 1 Tetrachloroethylene; Tetrachloroethene; Perchloroethylene 1.01 1.00 0.140 µg/L 6/6/2016 6/6/2016 1 Toluene ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 trans-1,2-Dichloroethylene; trans-1,2-Dichloroethene ND 5.00 0.230 µg/L 6/6/2016 6/6/2016 1 trans-1,3-Dichloropropene ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 trans-1,4-Dichloro-2-butene ND 100.0 0.460 µg/L 6/6/2016 6/6/2016 1 Trichloroethylene; Trichloroethene 2.09 1.00 0.200 µg/L 6/6/2016 6/6/2016 1 Trichlorofluoromethane; CFC-11 ND 1.00 0.210 µg/L 6/6/2016 6/6/2016 1 Vinyl acetate ND 50.0 1.71 µg/L 6/6/2016 6/6/2016 1 Vinyl chloride; Chloroethene 1.01 1.00 0.180 µg/L 6/6/2016 6/6/2016 1 Xylene (total)ND 5.00 0.580 µg/L 6/6/2016 6/6/2016 1 Dichlorodifluoromethane ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Surrogate % Recovery Limit Qualifier Analyzed 4-Bromofluorobenzene 87 70-130 6/6/2016 Dibromofluoromethane 107 70-130 6/6/2016 1,2-Dichloroethane-d4 100 70-130 6/6/2016 Toluene-d8 96 70-130 6/6/2016 EPA 8260B Analyte Client Sample ID:8501-MW7D Biota Sample ID: Client Sample Results Biota Diagnostics Page 13 of 30 Client: Joyce Engineering Project Site: North Carolina Biota Project ID: BD-0102 SX160130 Date Collected:6/1/2016 Matrix:Water Date Received:6/2/2016 Method: Results Qualifier RL MDL Unit D Prepared Analyzed Dil. Factor 1,1,1,2-Tetrachloroethane ND 5.00 0.150 µg/L 6/6/2016 6/6/2016 1 1,1,1-Trichloroethane; Methylchloroform ND 1.00 0.190 µg/L 6/6/2016 6/6/2016 1 1,1,2,2-Tetrachloroethane ND 3.00 0.190 µg/L 6/6/2016 6/6/2016 1 1,1,2-Trichloroethane ND 1.00 0.190 µg/L 6/6/2016 6/6/2016 1 1,1-Dichloroethane; Ethyldidene chloride ND 5.00 0.240 µg/L 6/6/2016 6/6/2016 1 1,1-Dichloroethylene; 1,1-Dichloroethene;ND 5.00 0.250 µg/L 6/6/2016 6/6/2016 1 1,2,3-Trichloropropane ND 1.00 0.230 µg/L 6/6/2016 6/6/2016 1 1,2-Dibromo-3-chloropropane; DBCP ND 13.0 0.940 µg/L 6/6/2016 6/6/2016 1 1,2-Dibromoethane; Ethylene dibromide;ND 1.00 0.210 µg/L 6/6/2016 6/6/2016 1 1,2-Dichloroethane; Ethylene dichloride ND 1.00 0.200 µg/L 6/6/2016 6/6/2016 1 1,2-Dichloropropane ND 1.00 0.250 µg/L 6/6/2016 6/6/2016 1 2-Hexanone; Methyl butyl ketone ND 50.0 1.28 µg/L 6/6/2016 6/6/2016 1 4-Methyl-2-pentanone; Methyl isobutyl ketone ND 100.0 0.810 µg/L 6/6/2016 6/6/2016 1 Acetone ND 100.0 2.66 µg/L 6/6/2016 6/6/2016 1 Acrylonitrile ND 200.0 0.500 µg/L 6/6/2016 6/6/2016 1 Benzene ND 1.00 0.200 µg/L 6/6/2016 6/6/2016 1 Bromochloromethane;ND 3.00 0.150 µg/L 6/6/2016 6/6/2016 1 Bromodichloromethane;ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Bromoform; Tribromomethane ND 3.00 0.290 µg/L 6/6/2016 6/6/2016 1 Carbon disulfide ND 100.0 0.220 µg/L 6/6/2016 6/6/2016 1 Carbon tetrachloride ND 1.00 0.180 µg/L 6/6/2016 6/6/2016 1 Chlorobenzene ND 3.00 0.180 µg/L 6/6/2016 6/6/2016 1 Chloroethane; Ethyl chloride ND 10.0 0.360 µg/L 6/6/2016 6/6/2016 1 Chloroform; Trichloromethane ND 5.00 0.230 µg/L 6/6/2016 6/6/2016 1 cis-1,2-Dichloroethylene; cis-1,2-Dichloroethene ND 5.00 0.210 µg/L 6/6/2016 6/6/2016 1 cis-1,3-Dichloropropene ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Dibromochloromethane;ND 3.00 0.250 µg/L 6/6/2016 6/6/2016 1 Ethylbenzene ND 1.00 0.190 µg/L 6/6/2016 6/6/2016 1 Methyl bromide; Bromomethane ND 10.0 0.350 µg/L 6/6/2016 6/6/2016 1 Methyl chloride; Chloromethane ND 1.00 0.360 µg/L 6/6/2016 6/6/2016 1 Methyl ethyl ketone; MEK; 2-Butanone ND 100.0 2.64 µg/L 6/6/2016 6/6/2016 1 Methyl iodide; Iodomethane ND 10.0 1.50 µg/L 6/6/2016 6/6/2016 1 Methylene bromide; Dibromomethane ND 10.0 0.450 µg/L 6/6/2016 6/6/2016 1 Methylene chloride; Dichloromethane ND B3 5.00 1.00 µg/L 6/6/2016 6/6/2016 1 o-Dichlorobenzene; 1,2-Dichlorobenzene ND 5.00 0.190 µg/L 6/6/2016 6/6/2016 1 p-Dichlorobenzene; 1,4-Dichlorobenzene ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Styrene ND 1.00 0.280 µg/L 6/6/2016 6/6/2016 1 Tetrachloroethylene; Tetrachloroethene; Perchloroethylene ND 1.00 0.140 µg/L 6/6/2016 6/6/2016 1 Toluene ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 trans-1,2-Dichloroethylene; trans-1,2-Dichloroethene ND 5.00 0.230 µg/L 6/6/2016 6/6/2016 1 trans-1,3-Dichloropropene ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 trans-1,4-Dichloro-2-butene ND 100.0 0.460 µg/L 6/6/2016 6/6/2016 1 Trichloroethylene; Trichloroethene ND 1.00 0.200 µg/L 6/6/2016 6/6/2016 1 Trichlorofluoromethane; CFC-11 ND 1.00 0.210 µg/L 6/6/2016 6/6/2016 1 Vinyl acetate ND 50.0 1.71 µg/L 6/6/2016 6/6/2016 1 Vinyl chloride; Chloroethene ND 1.00 0.180 µg/L 6/6/2016 6/6/2016 1 Xylene (total)ND 5.00 0.580 µg/L 6/6/2016 6/6/2016 1 Dichlorodifluoromethane ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Surrogate % Recovery Limit Qualifier Analyzed 4-Bromofluorobenzene 88 70-130 6/6/2016 Dibromofluoromethane 102 70-130 6/6/2016 1,2-Dichloroethane-d4 102 70-130 6/6/2016 Toluene-d8 96 70-130 6/6/2016 Biota Sample ID: EPA 8260B Analyte Client Sample ID:8501-WW1 Client Sample Results Biota Diagnostics Page 14 of 30 Client: Joyce Engineering Project Site: North Carolina Biota Project ID: BD-0102 SX160131 Date Collected:6/1/2016 Matrix:Water Date Received:6/2/2016 Method: Results Qualifier RL MDL Unit D Prepared Analyzed Dil. Factor 1,1,1,2-Tetrachloroethane ND 5.00 0.150 µg/L 6/6/2016 6/6/2016 1 1,1,1-Trichloroethane; Methylchloroform ND 1.00 0.190 µg/L 6/6/2016 6/6/2016 1 1,1,2,2-Tetrachloroethane ND 3.00 0.190 µg/L 6/6/2016 6/6/2016 1 1,1,2-Trichloroethane ND 1.00 0.190 µg/L 6/6/2016 6/6/2016 1 1,1-Dichloroethane; Ethyldidene chloride ND 5.00 0.240 µg/L 6/6/2016 6/6/2016 1 1,1-Dichloroethylene; 1,1-Dichloroethene;ND 5.00 0.250 µg/L 6/6/2016 6/6/2016 1 1,2,3-Trichloropropane ND 1.00 0.230 µg/L 6/6/2016 6/6/2016 1 1,2-Dibromo-3-chloropropane; DBCP ND 13.0 0.940 µg/L 6/6/2016 6/6/2016 1 1,2-Dibromoethane; Ethylene dibromide;ND 1.00 0.210 µg/L 6/6/2016 6/6/2016 1 1,2-Dichloroethane; Ethylene dichloride ND 1.00 0.200 µg/L 6/6/2016 6/6/2016 1 1,2-Dichloropropane ND 1.00 0.250 µg/L 6/6/2016 6/6/2016 1 2-Hexanone; Methyl butyl ketone ND 50.0 1.28 µg/L 6/6/2016 6/6/2016 1 4-Methyl-2-pentanone; Methyl isobutyl ketone ND 100.0 0.810 µg/L 6/6/2016 6/6/2016 1 Acetone ND 100.0 2.66 µg/L 6/6/2016 6/6/2016 1 Acrylonitrile ND 200.0 0.500 µg/L 6/6/2016 6/6/2016 1 Benzene ND 1.00 0.200 µg/L 6/6/2016 6/6/2016 1 Bromochloromethane;ND 3.00 0.150 µg/L 6/6/2016 6/6/2016 1 Bromodichloromethane;ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Bromoform; Tribromomethane ND 3.00 0.290 µg/L 6/6/2016 6/6/2016 1 Carbon disulfide ND 100.0 0.220 µg/L 6/6/2016 6/6/2016 1 Carbon tetrachloride ND 1.00 0.180 µg/L 6/6/2016 6/6/2016 1 Chlorobenzene ND 3.00 0.180 µg/L 6/6/2016 6/6/2016 1 Chloroethane; Ethyl chloride ND 10.0 0.360 µg/L 6/6/2016 6/6/2016 1 Chloroform; Trichloromethane ND 5.00 0.230 µg/L 6/6/2016 6/6/2016 1 cis-1,2-Dichloroethylene; cis-1,2-Dichloroethene ND 5.00 0.210 µg/L 6/6/2016 6/6/2016 1 cis-1,3-Dichloropropene ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Dibromochloromethane;ND 3.00 0.250 µg/L 6/6/2016 6/6/2016 1 Ethylbenzene ND 1.00 0.190 µg/L 6/6/2016 6/6/2016 1 Methyl bromide; Bromomethane ND 10.0 0.350 µg/L 6/6/2016 6/6/2016 1 Methyl chloride; Chloromethane ND 1.00 0.360 µg/L 6/6/2016 6/6/2016 1 Methyl ethyl ketone; MEK; 2-Butanone ND 100.0 2.64 µg/L 6/6/2016 6/6/2016 1 Methyl iodide; Iodomethane ND 10.0 1.50 µg/L 6/6/2016 6/6/2016 1 Methylene bromide; Dibromomethane ND 10.0 0.450 µg/L 6/6/2016 6/6/2016 1 Methylene chloride; Dichloromethane ND B3 5.00 1.00 µg/L 6/6/2016 6/6/2016 1 o-Dichlorobenzene; 1,2-Dichlorobenzene ND 5.00 0.190 µg/L 6/6/2016 6/6/2016 1 p-Dichlorobenzene; 1,4-Dichlorobenzene ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Styrene ND 1.00 0.280 µg/L 6/6/2016 6/6/2016 1 Tetrachloroethylene; Tetrachloroethene; Perchloroethylene ND 1.00 0.140 µg/L 6/6/2016 6/6/2016 1 Toluene ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 trans-1,2-Dichloroethylene; trans-1,2-Dichloroethene ND 5.00 0.230 µg/L 6/6/2016 6/6/2016 1 trans-1,3-Dichloropropene ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 trans-1,4-Dichloro-2-butene ND 100.0 0.460 µg/L 6/6/2016 6/6/2016 1 Trichloroethylene; Trichloroethene ND 1.00 0.200 µg/L 6/6/2016 6/6/2016 1 Trichlorofluoromethane; CFC-11 ND 1.00 0.210 µg/L 6/6/2016 6/6/2016 1 Vinyl acetate ND 50.0 1.71 µg/L 6/6/2016 6/6/2016 1 Vinyl chloride; Chloroethene ND 1.00 0.180 µg/L 6/6/2016 6/6/2016 1 Xylene (total)ND 5.00 0.580 µg/L 6/6/2016 6/6/2016 1 Dichlorodifluoromethane ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Surrogate % Recovery Limit Qualifier Analyzed 4-Bromofluorobenzene 88 70-130 6/6/2016 Dibromofluoromethane 104 70-130 6/6/2016 1,2-Dichloroethane-d4 97 70-130 6/6/2016 Toluene-d8 97 70-130 6/6/2016 EPA 8260B Analyte Client Sample ID:8501-SMP1 Biota Sample ID: Client Sample Results Biota Diagnostics Page 15 of 30 Client: Joyce Engineering Project Site: North Carolina Biota Project ID: BD-0102 SX160132 Date Collected:6/1/2016 Matrix:Water Date Received:6/2/2016 Method: Results Qualifier RL MDL Unit D Prepared Analyzed Dil. Factor 1,1,1,2-Tetrachloroethane ND 5.00 0.150 µg/L 6/6/2016 6/6/2016 1 1,1,1-Trichloroethane; Methylchloroform ND 1.00 0.190 µg/L 6/6/2016 6/6/2016 1 1,1,2,2-Tetrachloroethane ND 3.00 0.190 µg/L 6/6/2016 6/6/2016 1 1,1,2-Trichloroethane ND 1.00 0.190 µg/L 6/6/2016 6/6/2016 1 1,1-Dichloroethane; Ethyldidene chloride ND 5.00 0.240 µg/L 6/6/2016 6/6/2016 1 1,1-Dichloroethylene; 1,1-Dichloroethene;ND 5.00 0.250 µg/L 6/6/2016 6/6/2016 1 1,2,3-Trichloropropane ND 1.00 0.230 µg/L 6/6/2016 6/6/2016 1 1,2-Dibromo-3-chloropropane; DBCP ND 13.0 0.940 µg/L 6/6/2016 6/6/2016 1 1,2-Dibromoethane; Ethylene dibromide;ND 1.00 0.210 µg/L 6/6/2016 6/6/2016 1 1,2-Dichloroethane; Ethylene dichloride ND 1.00 0.200 µg/L 6/6/2016 6/6/2016 1 1,2-Dichloropropane ND 1.00 0.250 µg/L 6/6/2016 6/6/2016 1 2-Hexanone; Methyl butyl ketone ND 50.0 1.28 µg/L 6/6/2016 6/6/2016 1 4-Methyl-2-pentanone; Methyl isobutyl ketone ND 100.0 0.810 µg/L 6/6/2016 6/6/2016 1 Acetone ND 100.0 2.66 µg/L 6/6/2016 6/6/2016 1 Acrylonitrile ND 200.0 0.500 µg/L 6/6/2016 6/6/2016 1 Benzene ND 1.00 0.200 µg/L 6/6/2016 6/6/2016 1 Bromochloromethane;ND 3.00 0.150 µg/L 6/6/2016 6/6/2016 1 Bromodichloromethane;ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Bromoform; Tribromomethane ND 3.00 0.290 µg/L 6/6/2016 6/6/2016 1 Carbon disulfide ND 100.0 0.220 µg/L 6/6/2016 6/6/2016 1 Carbon tetrachloride ND 1.00 0.180 µg/L 6/6/2016 6/6/2016 1 Chlorobenzene ND 3.00 0.180 µg/L 6/6/2016 6/6/2016 1 Chloroethane; Ethyl chloride ND 10.0 0.360 µg/L 6/6/2016 6/6/2016 1 Chloroform; Trichloromethane ND 5.00 0.230 µg/L 6/6/2016 6/6/2016 1 cis-1,2-Dichloroethylene; cis-1,2-Dichloroethene ND 5.00 0.210 µg/L 6/6/2016 6/6/2016 1 cis-1,3-Dichloropropene ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Dibromochloromethane;ND 3.00 0.250 µg/L 6/6/2016 6/6/2016 1 Ethylbenzene ND 1.00 0.190 µg/L 6/6/2016 6/6/2016 1 Methyl bromide; Bromomethane ND 10.0 0.350 µg/L 6/6/2016 6/6/2016 1 Methyl chloride; Chloromethane ND 1.00 0.360 µg/L 6/6/2016 6/6/2016 1 Methyl ethyl ketone; MEK; 2-Butanone ND 100.0 2.64 µg/L 6/6/2016 6/6/2016 1 Methyl iodide; Iodomethane ND 10.0 1.50 µg/L 6/6/2016 6/6/2016 1 Methylene bromide; Dibromomethane ND 10.0 0.450 µg/L 6/6/2016 6/6/2016 1 Methylene chloride; Dichloromethane ND B3 5.00 1.00 µg/L 6/6/2016 6/6/2016 1 o-Dichlorobenzene; 1,2-Dichlorobenzene ND 5.00 0.190 µg/L 6/6/2016 6/6/2016 1 p-Dichlorobenzene; 1,4-Dichlorobenzene ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Styrene ND 1.00 0.280 µg/L 6/6/2016 6/6/2016 1 Tetrachloroethylene; Tetrachloroethene; Perchloroethylene ND 1.00 0.140 µg/L 6/6/2016 6/6/2016 1 Toluene ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 trans-1,2-Dichloroethylene; trans-1,2-Dichloroethene ND 5.00 0.230 µg/L 6/6/2016 6/6/2016 1 trans-1,3-Dichloropropene ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 trans-1,4-Dichloro-2-butene ND 100.0 0.460 µg/L 6/6/2016 6/6/2016 1 Trichloroethylene; Trichloroethene ND 1.00 0.200 µg/L 6/6/2016 6/6/2016 1 Trichlorofluoromethane; CFC-11 ND 1.00 0.210 µg/L 6/6/2016 6/6/2016 1 Vinyl acetate ND 50.0 1.71 µg/L 6/6/2016 6/6/2016 1 Vinyl chloride; Chloroethene ND 1.00 0.180 µg/L 6/6/2016 6/6/2016 1 Xylene (total)ND 5.00 0.580 µg/L 6/6/2016 6/6/2016 1 Dichlorodifluoromethane ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Surrogate % Recovery Limit Qualifier Analyzed 4-Bromofluorobenzene 88 70-130 6/6/2016 Dibromofluoromethane 105 70-130 6/6/2016 1,2-Dichloroethane-d4 96 70-130 6/6/2016 Toluene-d8 96 70-130 6/6/2016 Biota Sample ID: EPA 8260B Analyte Client Sample ID:8501-SMP2 Client Sample Results Biota Diagnostics Page 16 of 30 Client: Joyce Engineering Project Site: North Carolina Biota Project ID: BD-0102 SX160133 Date Collected:6/1/2016 Matrix:Water Date Received:6/2/2016 Method: Results Qualifier RL MDL Unit D Prepared Analyzed Dil. Factor 1,1,1,2-Tetrachloroethane ND 5.00 0.150 µg/L 6/6/2016 6/6/2016 1 1,1,1-Trichloroethane; Methylchloroform ND 1.00 0.190 µg/L 6/6/2016 6/6/2016 1 1,1,2,2-Tetrachloroethane ND 3.00 0.190 µg/L 6/6/2016 6/6/2016 1 1,1,2-Trichloroethane ND 1.00 0.190 µg/L 6/6/2016 6/6/2016 1 1,1-Dichloroethane; Ethyldidene chloride ND 5.00 0.240 µg/L 6/6/2016 6/6/2016 1 1,1-Dichloroethylene; 1,1-Dichloroethene;ND 5.00 0.250 µg/L 6/6/2016 6/6/2016 1 1,2,3-Trichloropropane ND 1.00 0.230 µg/L 6/6/2016 6/6/2016 1 1,2-Dibromo-3-chloropropane; DBCP ND 13.0 0.940 µg/L 6/6/2016 6/6/2016 1 1,2-Dibromoethane; Ethylene dibromide;ND 1.00 0.210 µg/L 6/6/2016 6/6/2016 1 1,2-Dichloroethane; Ethylene dichloride ND 1.00 0.200 µg/L 6/6/2016 6/6/2016 1 1,2-Dichloropropane ND 1.00 0.250 µg/L 6/6/2016 6/6/2016 1 2-Hexanone; Methyl butyl ketone ND 50.0 1.28 µg/L 6/6/2016 6/6/2016 1 4-Methyl-2-pentanone; Methyl isobutyl ketone ND 100.0 0.810 µg/L 6/6/2016 6/6/2016 1 Acetone ND 100.0 2.66 µg/L 6/6/2016 6/6/2016 1 Acrylonitrile ND 200.0 0.500 µg/L 6/6/2016 6/6/2016 1 Benzene ND 1.00 0.200 µg/L 6/6/2016 6/6/2016 1 Bromochloromethane;ND 3.00 0.150 µg/L 6/6/2016 6/6/2016 1 Bromodichloromethane;ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Bromoform; Tribromomethane ND 3.00 0.290 µg/L 6/6/2016 6/6/2016 1 Carbon disulfide ND 100.0 0.220 µg/L 6/6/2016 6/6/2016 1 Carbon tetrachloride ND 1.00 0.180 µg/L 6/6/2016 6/6/2016 1 Chlorobenzene ND 3.00 0.180 µg/L 6/6/2016 6/6/2016 1 Chloroethane; Ethyl chloride ND 10.0 0.360 µg/L 6/6/2016 6/6/2016 1 Chloroform; Trichloromethane ND 5.00 0.230 µg/L 6/6/2016 6/6/2016 1 cis-1,2-Dichloroethylene; cis-1,2-Dichloroethene ND 5.00 0.210 µg/L 6/6/2016 6/6/2016 1 cis-1,3-Dichloropropene ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Dibromochloromethane;ND 3.00 0.250 µg/L 6/6/2016 6/6/2016 1 Ethylbenzene ND 1.00 0.190 µg/L 6/6/2016 6/6/2016 1 Methyl bromide; Bromomethane ND 10.0 0.350 µg/L 6/6/2016 6/6/2016 1 Methyl chloride; Chloromethane ND 1.00 0.360 µg/L 6/6/2016 6/6/2016 1 Methyl ethyl ketone; MEK; 2-Butanone ND 100.0 2.64 µg/L 6/6/2016 6/6/2016 1 Methyl iodide; Iodomethane ND 10.0 1.50 µg/L 6/6/2016 6/6/2016 1 Methylene bromide; Dibromomethane ND 10.0 0.450 µg/L 6/6/2016 6/6/2016 1 Methylene chloride; Dichloromethane ND B3 5.00 1.00 µg/L 6/6/2016 6/6/2016 1 o-Dichlorobenzene; 1,2-Dichlorobenzene ND 5.00 0.190 µg/L 6/6/2016 6/6/2016 1 p-Dichlorobenzene; 1,4-Dichlorobenzene ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Styrene ND 1.00 0.280 µg/L 6/6/2016 6/6/2016 1 Tetrachloroethylene; Tetrachloroethene; Perchloroethylene ND 1.00 0.140 µg/L 6/6/2016 6/6/2016 1 Toluene ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 trans-1,2-Dichloroethylene; trans-1,2-Dichloroethene ND 5.00 0.230 µg/L 6/6/2016 6/6/2016 1 trans-1,3-Dichloropropene ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 trans-1,4-Dichloro-2-butene ND 100.0 0.460 µg/L 6/6/2016 6/6/2016 1 Trichloroethylene; Trichloroethene ND 1.00 0.200 µg/L 6/6/2016 6/6/2016 1 Trichlorofluoromethane; CFC-11 ND 1.00 0.210 µg/L 6/6/2016 6/6/2016 1 Vinyl acetate ND 50.0 1.71 µg/L 6/6/2016 6/6/2016 1 Vinyl chloride; Chloroethene ND 1.00 0.180 µg/L 6/6/2016 6/6/2016 1 Xylene (total)ND 5.00 0.580 µg/L 6/6/2016 6/6/2016 1 Dichlorodifluoromethane ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Surrogate % Recovery Limit Qualifier Analyzed 4-Bromofluorobenzene 89 70-130 6/6/2016 Dibromofluoromethane 107 70-130 6/6/2016 1,2-Dichloroethane-d4 101 70-130 6/6/2016 Toluene-d8 103 70-130 6/6/2016 EPA 8260B Analyte Client Sample ID:Field Blank Biota Sample ID: Client Sample Results Biota Diagnostics Page 17 of 30 Client: Joyce Engineering Project Site: North Carolina Biota Project ID: BD-0102 SX160134 Date Collected:6/1/2016 Matrix:Water Date Received:6/2/2016 Method: Results Qualifier RL MDL Unit D Prepared Analyzed Dil. Factor 1,1,1,2-Tetrachloroethane ND 5.00 0.150 µg/L 6/6/2016 6/6/2016 1 1,1,1-Trichloroethane; Methylchloroform ND 1.00 0.190 µg/L 6/6/2016 6/6/2016 1 1,1,2,2-Tetrachloroethane ND 3.00 0.190 µg/L 6/6/2016 6/6/2016 1 1,1,2-Trichloroethane ND 1.00 0.190 µg/L 6/6/2016 6/6/2016 1 1,1-Dichloroethane; Ethyldidene chloride ND 5.00 0.240 µg/L 6/6/2016 6/6/2016 1 1,1-Dichloroethylene; 1,1-Dichloroethene;ND 5.00 0.250 µg/L 6/6/2016 6/6/2016 1 1,2,3-Trichloropropane ND 1.00 0.230 µg/L 6/6/2016 6/6/2016 1 1,2-Dibromo-3-chloropropane; DBCP ND 13.0 0.940 µg/L 6/6/2016 6/6/2016 1 1,2-Dibromoethane; Ethylene dibromide;ND 1.00 0.210 µg/L 6/6/2016 6/6/2016 1 1,2-Dichloroethane; Ethylene dichloride ND 1.00 0.200 µg/L 6/6/2016 6/6/2016 1 1,2-Dichloropropane ND 1.00 0.250 µg/L 6/6/2016 6/6/2016 1 2-Hexanone; Methyl butyl ketone ND 50.0 1.28 µg/L 6/6/2016 6/6/2016 1 4-Methyl-2-pentanone; Methyl isobutyl ketone ND 100.0 0.810 µg/L 6/6/2016 6/6/2016 1 Acetone ND 100.0 2.66 µg/L 6/6/2016 6/6/2016 1 Acrylonitrile ND 200.0 0.500 µg/L 6/6/2016 6/6/2016 1 Benzene ND 1.00 0.200 µg/L 6/6/2016 6/6/2016 1 Bromochloromethane;ND 3.00 0.150 µg/L 6/6/2016 6/6/2016 1 Bromodichloromethane;ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Bromoform; Tribromomethane ND 3.00 0.290 µg/L 6/6/2016 6/6/2016 1 Carbon disulfide ND 100.0 0.220 µg/L 6/6/2016 6/6/2016 1 Carbon tetrachloride ND 1.00 0.180 µg/L 6/6/2016 6/6/2016 1 Chlorobenzene ND 3.00 0.180 µg/L 6/6/2016 6/6/2016 1 Chloroethane; Ethyl chloride ND 10.0 0.360 µg/L 6/6/2016 6/6/2016 1 Chloroform; Trichloromethane ND 5.00 0.230 µg/L 6/6/2016 6/6/2016 1 cis-1,2-Dichloroethylene; cis-1,2-Dichloroethene ND 5.00 0.210 µg/L 6/6/2016 6/6/2016 1 cis-1,3-Dichloropropene ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Dibromochloromethane;ND 3.00 0.250 µg/L 6/6/2016 6/6/2016 1 Ethylbenzene ND 1.00 0.190 µg/L 6/6/2016 6/6/2016 1 Methyl bromide; Bromomethane ND 10.0 0.350 µg/L 6/6/2016 6/6/2016 1 Methyl chloride; Chloromethane ND 1.00 0.360 µg/L 6/6/2016 6/6/2016 1 Methyl ethyl ketone; MEK; 2-Butanone ND 100.0 2.64 µg/L 6/6/2016 6/6/2016 1 Methyl iodide; Iodomethane ND 10.0 1.50 µg/L 6/6/2016 6/6/2016 1 Methylene bromide; Dibromomethane ND 10.0 0.450 µg/L 6/6/2016 6/6/2016 1 Methylene chloride; Dichloromethane ND B3 5.00 1.00 µg/L 6/6/2016 6/6/2016 1 o-Dichlorobenzene; 1,2-Dichlorobenzene ND 5.00 0.190 µg/L 6/6/2016 6/6/2016 1 p-Dichlorobenzene; 1,4-Dichlorobenzene ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Styrene ND 1.00 0.280 µg/L 6/6/2016 6/6/2016 1 Tetrachloroethylene; Tetrachloroethene; Perchloroethylene ND 1.00 0.140 µg/L 6/6/2016 6/6/2016 1 Toluene ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 trans-1,2-Dichloroethylene; trans-1,2-Dichloroethene ND 5.00 0.230 µg/L 6/6/2016 6/6/2016 1 trans-1,3-Dichloropropene ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 trans-1,4-Dichloro-2-butene ND 100.0 0.460 µg/L 6/6/2016 6/6/2016 1 Trichloroethylene; Trichloroethene ND 1.00 0.200 µg/L 6/6/2016 6/6/2016 1 Trichlorofluoromethane; CFC-11 ND 1.00 0.210 µg/L 6/6/2016 6/6/2016 1 Vinyl acetate ND 50.0 1.71 µg/L 6/6/2016 6/6/2016 1 Vinyl chloride; Chloroethene ND 1.00 0.180 µg/L 6/6/2016 6/6/2016 1 Xylene (total)ND 5.00 0.580 µg/L 6/6/2016 6/6/2016 1 Dichlorodifluoromethane ND 1.00 0.170 µg/L 6/6/2016 6/6/2016 1 Surrogate % Recovery Limit Qualifier Analyzed 4-Bromofluorobenzene 91 70-130 6/6/2016 Dibromofluoromethane 106 70-130 6/6/2016 1,2-Dichloroethane-d4 100 70-130 6/6/2016 Toluene-d8 97 70-130 6/6/2016 Biota Sample ID: EPA 8260B Analyte Client Sample ID:Trip Blank Client Sample Results Biota Diagnostics Page 18 of 30 Client: Joyce Engineering Project Site: North Carolina Biota Project ID: BD-0102 Method Blank Date Collected:6/1/2016 Matrix:Water Date Received:6/2/2016 QC Batch:QC16116-A Method: Results Unit D Qualifier Analyzed Dil. Factor ND µg/L 6/9/2016 1 ND µg/L 6/9/2016 1 ND µg/L 6/9/2016 1 ND µg/L 6/9/2016 1 ND µg/L 6/9/2016 1 ND µg/L 6/9/2016 1 ND µg/L 6/9/2016 1 ND µg/L 6/9/2016 1 ND µg/L 6/9/2016 1 ND µg/L 6/9/2016 1 ND µg/L 6/9/2016 1 ND µg/L 6/9/2016 1 ND µg/L 6/9/2016 1 ND µg/L 6/9/2016 1 ND µg/L 6/9/2016 1 LCS Date Collected:6/1/2016 Matrix:Water Date Received:6/2/2016 QC Batch:QC16116-A Method: Target % Recovery Results Concentration % Recovery Limits Unit D Qualifier Analyzed Dil. Factor 95.98 100 96 90-110 µg/L 6/9/2016 1 96.36 100 96 90-110 µg/L 6/9/2016 1 96.57 100 97 90-110 µg/L 6/9/2016 1 96.76 100 97 90-110 µg/L 6/9/2016 1 96.22 100 96 90-110 µg/L 6/9/2016 1 94.46 100 95 90-110 µg/L 6/9/2016 1 95.45 100 96 90-110 µg/L 6/9/2016 1 95.77 100 96 90-110 µg/L 6/9/2016 1 95.15 100 95 90-110 µg/L 6/9/2016 1 96.81 100 97 90-110 µg/L 6/9/2016 1 95.66 100 96 90-110 µg/L 6/9/2016 1 92.63 100 93 90-110 µg/L 6/9/2016 1 93.92 100 94 90-110 µg/L 6/9/2016 1 96.89 100 97 90-110 µg/L 6/9/2016 1 94.53 100 95 90-110 µg/L 6/9/2016 1 Cadmium Antimony Laboratory Control Sample Biota Sample ID: EPA 6020 Analyte Beryllium Vanadium Chromium Cobalt Nickle Copper Zinc Arsenic Selenium Copper Zinc Arsenic Selenium Silver Barium Thallium Lead Client Sample ID: Method Blank Biota Sample ID: EPA 6020 Analyte Beryllium Vanadium Chromium Cobalt Nickle QC Data Silver Cadmium Antimony Barium Thallium Lead Client Sample ID: Biota Diagnostics Page 19 of 30 Client: Joyce Engineering Project Site: North Carolina Biota Project ID: BD-0102 Spike Date Collected:6/1/2016 Matrix:Water Date Received:6/2/2016 QC Batch:QC16116-A Method: Spike Spike % Recovery Analyte Sample Results Results Added % Recovery Limits Unit D Qualifier Analyzed Dil. Factor Beryllium 0.024 62.52 75 83.33 70-130 µg/L 6/9/2016 1 Vanadium 0.492 65.19 75 86.27 70-130 µg/L 6/9/2016 1 Chromium 1.975 64.55 75 83.43 70-130 µg/L 6/9/2016 1 Cobalt 0.128 61.99 75 82.49 70-130 µg/L 6/9/2016 1 Nickle 1.130 59.68 75 78.06 70-130 µg/L 6/9/2016 1 Copper 0.394 54.48 75 72.12 70-130 µg/L 6/9/2016 1 Zinc 3.501 70.17 75 88.90 70-130 µg/L 6/9/2016 1 Arsenic 0.449 76.13 75 100.91 70-130 µg/L 6/9/2016 1 Selenium 0.871 72.80 75 95.90 70-130 µg/L 6/9/2016 1 Silver 0.394 59.60 75 78.94 70-130 µg/L 6/9/2016 1 Cadmium 0.016 71.85 75 95.77 70-130 µg/L 6/9/2016 1 Antimony 0.093 71.70 75 95.48 70-130 µg/L 6/9/2016 1 Barium 161.2 228.5 75 89.64 70-130 µg/L 6/9/2016 1 Thallium 0.005 78.83 75 105.1 70-130 µg/L 6/9/2016 1 Lead 0.162 76.60 75 101.92 70-130 µg/L 6/9/2016 1 Duplicate Date Collected:6/1/2016 Matrix:Water Date Received:6/2/2016 QC Batch:QC16116-A Method: Duplicate RPD Results Result RPD Limits Unit D Qualifier Analyzed Beryllium ND ND 1 20 µg/L 6/9/2016 Vanadium ND ND 1 20 µg/L 6/9/2016 Chromium ND ND 1 20 µg/L 6/9/2016 Cobalt ND ND 1 20 µg/L 6/9/2016 Nickle ND ND 1 20 µg/L 6/9/2016 Copper ND ND 1 20 µg/L 6/9/2016 Zinc ND ND 1 20 µg/L 6/9/2016 Arsenic ND ND 1 20 µg/L 6/9/2016 Selenium ND ND 1 20 µg/L 6/9/2016 Silver ND ND 1 20 µg/L 6/9/2016 Cadmium ND ND 1 20 µg/L 6/9/2016 Antimony ND ND 1 20 µg/L 6/9/2016 Barium ND ND 1 20 µg/L 6/9/2016 Thallium ND ND 1 20 µg/L 6/9/2016 Lead ND ND 1 20 µg/L 6/9/2016 Client Sample ID: Analyte Client Sample ID:Sample Duplicate Biota Sample ID: EPA 6020 Biota Sample ID: EPA 6020 Sample Spike QC Data Biota Diagnostics Page 20 of 30 Client: Joyce Engineering Project Site: North Carolina Biota Project ID: BD-0102 Method Blank Date Collected:6/1/2016 Matrix:Water Date Received:6/2/2016 QC Batch:345530 Method: Results Unit D Qualifier Analyzed Dil. Factor Acetone ND µg/L 6/6/2016 1 Acrylonitrile ND µg/L 6/6/2016 1 Benzene ND µg/L 6/6/2016 1 Bromochloromethane ND µg/L 6/6/2016 1 Bromodichloromethane ND µg/L 6/6/2016 1 Bromoform ND µg/L 6/6/2016 1 Bromomethane ND µg/L 6/6/2016 1 2-Butanone (MEK)ND µg/L 6/6/2016 1 Carbon disulfide ND µg/L 6/6/2016 1 Carbon tetrachloride ND µg/L 6/6/2016 1 Chlorobenzene ND µg/L 6/6/2016 1 Chloroethane ND µg/L 6/6/2016 1 Chloroform ND µg/L 6/6/2016 1 Chloromethane ND µg/L 6/6/2016 1 cis-1,2-Dichloroethene ND µg/L 6/6/2016 1 cis-1,3-Dichloropropene ND µg/L 6/6/2016 1 Dibromochloromethane ND µg/L 6/6/2016 1 1,2-Dibromo-3-Chloropropane ND µg/L 6/6/2016 1 1,2-Dibromoethane (EDB)ND µg/L 6/6/2016 1 Dibromomethane ND µg/L 6/6/2016 1 1,2-Dichlorobenzene ND µg/L 6/6/2016 1 1,4-Dichlorobenzene ND µg/L 6/6/2016 1 1,1-Dichloroethane ND µg/L 6/6/2016 1 1,2-Dichloroethane ND µg/L 6/6/2016 1 1,1-Dichloroethene ND µg/L 6/6/2016 1 1,2-Dichloropropane ND µg/L 6/6/2016 1 Ethylbenzene ND µg/L 6/6/2016 1 2-Hexanone ND µg/L 6/6/2016 1 Iodomethane ND µg/L 6/6/2016 1 Methylene Chloride ND µg/L 6/6/2016 1 4-Methyl-2-pentanone (MIBK)ND µg/L 6/6/2016 1 Styrene ND µg/L 6/6/2016 1 1,1,1,2-Tetrachloroethane ND µg/L 6/6/2016 1 1,1,2,2-Tetrachloroethane ND µg/L 6/6/2016 1 Tetrachloroethene ND µg/L 6/6/2016 1 Toluene ND µg/L 6/6/2016 1 trans-1,4-Dichloro-2-butene ND µg/L 6/6/2016 1 trans-1,2-Dichloroethene ND µg/L 6/6/2016 1 trans-1,3-Dichloropropene ND µg/L 6/6/2016 1 1,1,1-Trichloroethane ND µg/L 6/6/2016 1 1,1,2-Trichloroethane ND µg/L 6/6/2016 1 Trichloroethene ND µg/L 6/6/2016 1 Trichlorofluoromethane ND µg/L 6/6/2016 1 1,2,3-Trichloropropane ND µg/L 6/6/2016 1 Vinyl acetate ND µg/L 6/6/2016 1 Vinyl chloride ND µg/L 6/6/2016 1 Xylenes, Total ND µg/L 6/6/2016 1 Dichlorodifluoromethane ND µg/L 6/6/2016 1 Surrogate % Recovery Limit Qualifier Analyzed 4-Bromofluorobenzene 91 70-130 6/6/2016 Dibromofluoromethane 96 70-130 6/6/2016 1,2-Dichloroethane-d4 97 70-130 6/6/2016 Toluene-d8 98 70-130 6/6/2016 QC Data Client Sample ID:Method Blank Biota Sample ID: EPA 8260B Analyte Biota Diagnostics Page 21 of 30 Client: Joyce Engineering Project Site: North Carolina Biota Project ID: BD-0102 LCS Date Collected:6/1/2016 Matrix:Water Date Received:6/2/2016 QC Batch:345530 Method: Target % Recovery Results Concentration % Recovery Limits Unit D Qualifier Acetone 263.3 250 105 39-150 µg/L Acrylonitrile 542.9 500 109 63-135 µg/L Benzene 47.95 50 96 70-130 µg/L Bromochloromethane 51.73 50 103 70-130 µg/L Bromodichloromethane 45.62 50 91 70-130 µg/L Bromoform 54.98 50 110 70-137 µg/L Bromomethane 41.72 50 83 53-150 µg/L 2-Butanone (MEK)248.5 250 99 55-143 µg/L Carbon disulfide 44.85 50 90 64-135 µg/L Carbon tetrachloride 49.64 50 99 70-147 µg/L Chlorobenzene 47.73 50 95 70-130 µg/L Chloroethane 46.81 50 94 60-138 µg/L Chloroform 51.74 50 103 70-130 µg/L Chloromethane 36.90 50 74 33-150 µg/L cis-1,2-Dichloroethene 43.06 50 86 70-130 µg/L cis-1,3-Dichloropropene 47.04 50 94 70-133 µg/L Dibromochloromethane 50.13 50 100 70-133 µg/L 1,2-Dibromo-3-Chloropropane 46.33 50 93 45-138 µg/L 1,2-Dibromoethane (EDB)49.33 50 99 70-130 µg/L Dibromomethane 42.65 50 85 70-130 µg/L 1,2-Dichlorobenzene 48.94 50 98 70-130 µg/L 1,4-Dichlorobenzene 48.40 50 97 70-130 µg/L 1,1-Dichloroethane 53.08 50 106 70-130 µg/L 1,2-Dichloroethane 49.93 50 100 70-130 µg/L 1,1-Dichloroethene 49.49 50 99 70-132 µg/L 1,2-Dichloropropane 48.57 50 97 70-130 µg/L Ethylbenzene 43.85 50 88 70-130 µg/L 2-Hexanone 231.7 250 93 54-142 µg/L Iodomethane 38.55 50 77 40-150 µg/L Methylene Chloride 47.05 50 94 70-130 µg/L 4-Methyl-2-pentanone (MIBK)238.5 250 95 60-137 µg/L Styrene 48.10 50 96 70-130 µg/L 1,1,1,2-Tetrachloroethane 48.64 50 97 70-130 µg/L 1,1,2,2-Tetrachloroethane 44.07 50 88 69-131 µg/L Tetrachloroethene 48.78 50 98 70-130 µg/L Toluene 43.86 50 88 70-130 µg/L trans-1,4-Dichloro-2-butene 44.36 50 89 41-150 µg/L trans-1,2-Dichloroethene 51.28 50 103 70-130 µg/L trans-1,3-Dichloropropene 47.28 50 95 63-142 µg/L 1,1,1-Trichloroethane 47.83 50 96 70-135 µg/L 1,1,2-Trichloroethane 48.39 50 97 70-130 µg/L Trichloroethene 44.21 50 88 70-130 µg/L Trichlorofluoromethane 50.76 50 102 59-150 µg/L 1,2,3-Trichloropropane 43.28 50 87 70-131 µg/L Vinyl acetate 99.00 100 99 54-146 µg/L Vinyl chloride 46.91 50 94 57-137 µg/L Xylenes, Total 90.31 100 90 70-132 µg/L Dichlorodifluoromethane 43.79 50 88 48-150 µg/L Surrogate % Recovery Limit Qualifier 4-Bromofluorobenzene 85 70-130 Dibromofluoromethane 101 70-130 1,2-Dichloroethane-d4 93 70-130 Toluene-d8 96 70-130 Analyte Laboratory Control Sample QC Data Client Sample ID:Biota Sample ID: EPA 8260B Biota Diagnostics Page 22 of 30 Client: Joyce Engineering Project Site: North Carolina Biota Project ID: BD-0102 LCS Dup Date Collected:6/1/2016 Matrix:Water Date Received:6/2/2016 QC Batch:345530 Method: LCS Dup Target % Recovery Results Concentration % Recovery Limits Unit D Qualifier RPD RPD Limits Acetone 267.1 250 107 39-150 µg/L 1 23 Acrylonitrile 538.6 500 108 63-135 µg/L 1 16 Benzene 49.22 50 98 70-130 µg/L 3 12 Bromochloromethane 52.22 50 104 70-130 µg/L 1 16 Bromodichloromethane 46.37 50 93 70-130 µg/L 2 14 Bromoform 55.49 50 111 70-137 µg/L 1 14 Bromomethane 45.72 50 91 53-150 µg/L 9 19 2-Butanone (MEK)253.4 250 101 55-143 µg/L 2 19 Carbon disulfide 45.94 50 92 64-135 µg/L 2 16 Carbon tetrachloride 51.6 50 103 70-147 µg/L 4 16 Chlorobenzene 49.03 50 98 70-130 µg/L 3 12 Chloroethane 48.57 50 97 60-138 µg/L 4 15 Chloroform 52.76 50 106 70-130 µg/L 2 14 Chloromethane 37.66 50 75 33-150 µg/L 2 20 cis-1,2-Dichloroethene 45.17 50 90 70-130 µg/L 5 15 cis-1,3-Dichloropropene 55.97 50 112 70-133 µg/L B2 17 15 Dibromochloromethane 50.90 50 102 70-133 µg/L 2 13 1,2-Dibromo-3-Chloropropane 47.69 50 95 45-138 µg/L 3 19 1,2-Dibromoethane (EDB)49.4 50 99 70-130 µg/L 0 13 Dibromomethane 42.97 50 86 70-130 µg/L 1 14 1,2-Dichlorobenzene 50.26 50 101 70-130 µg/L 3 12 1,4-Dichlorobenzene 49.66 50 99 70-130 µg/L 3 12 1,1-Dichloroethane 54.15 50 108 70-130 µg/L 2 17 1,2-Dichloroethane 50.10 50 100 70-130 µg/L 0 13 1,1-Dichloroethene 51.77 50 104 70-132 µg/L 5 20 1,2-Dichloropropane 49.57 50 99 70-130 µg/L 2 15 Ethylbenzene 45.02 50 90 70-130 µg/L 3 12 2-Hexanone 235.6 250 94 54-142 µg/L 2 17 Iodomethane 41.69 50 83 40-150 µg/L 8 20 Methylene Chloride 47.62 50 95 70-130 µg/L 1 15 4-Methyl-2-pentanone (MIBK)241.3 250 97 60-137 µg/L 1 21 Styrene 49.36 50 99 70-130 µg/L 3 12 1,1,1,2-Tetrachloroethane 49.47 50 99 70-130 µg/L 1 13 1,1,2,2-Tetrachloroethane 43.7 50 87 69-131 µg/L 1 15 Tetrachloroethene 50.4 50 101 70-130 µg/L 3 17 Toluene 45.21 50 90 70-130 µg/L 3 13 trans-1,4-Dichloro-2-butene 44.26 50 89 41-150 µg/L 0 20 trans-1,2-Dichloroethene 52.87 50 106 70-130 µg/L 3 15 trans-1,3-Dichloropropene 47.32 50 95 63-142 µg/L 0 13 1,1,1-Trichloroethane 49.7 50 99 70-135 µg/L 4 15 1,1,2-Trichloroethane 47.91 50 96 70-130 µg/L 1 13 Trichloroethene 45.53 50 91 70-130 µg/L 3 14 Trichlorofluoromethane 48.49 50 97 59-150 µg/L 5 22 1,2,3-Trichloropropane 42.48 50 85 70-131 µg/L 2 14 Vinyl acetate 98.31 100 98 54-146 µg/L 1 20 Vinyl chloride 49.91 50 100 57-137 µg/L 6 15 Xylenes, Total 92.95 100 93 70-132 µg/L 3 11 Dichlorodifluoromethane 44.81 50 90 48-150 µg/L 2 16 Surrogate % Recovery Limit Qualifier 4-Bromofluorobenzene 84 70-130 Dibromofluoromethane 102 70-130 1,2-Dichloroethane-d4 92 70-130 Toluene-d8 95 70-130 QC Data Client Sample ID:Laboratory Control Sample Duplicate Biota Sample ID: EPA 8260B Analyte Biota Diagnostics Page 23 of 30 Client: Joyce Engineering Project Site: North Carolina Biota Project ID: BD-0102 Method Blank Date Collected:6/1/2016 Matrix:Water Date Received:6/2/2016 QC Batch:346208 Method: Results Unit D Qualifier Analyzed Dil. Factor Acetone ND µg/L 6/8/2016 1 Acrylonitrile ND µg/L 6/8/2016 1 Benzene ND µg/L 6/8/2016 1 Bromochloromethane ND µg/L 6/8/2016 1 Bromodichloromethane ND µg/L 6/8/2016 1 Bromoform ND µg/L 6/8/2016 1 Bromomethane ND µg/L 6/8/2016 1 2-Butanone (MEK)ND µg/L 6/8/2016 1 Carbon disulfide ND µg/L 6/8/2016 1 Carbon tetrachloride ND µg/L 6/8/2016 1 Chlorobenzene ND µg/L 6/8/2016 1 Chloroethane ND µg/L 6/8/2016 1 Chloroform ND µg/L 6/8/2016 1 Chloromethane ND µg/L 6/8/2016 1 cis-1,2-Dichloroethene ND µg/L 6/8/2016 1 cis-1,3-Dichloropropene ND µg/L 6/8/2016 1 Dibromochloromethane ND µg/L 6/8/2016 1 1,2-Dibromo-3-Chloropropane ND µg/L 6/8/2016 1 1,2-Dibromoethane (EDB)ND µg/L 6/8/2016 1 Dibromomethane ND µg/L 6/8/2016 1 1,2-Dichlorobenzene ND µg/L 6/8/2016 1 1,4-Dichlorobenzene ND µg/L 6/8/2016 1 1,1-Dichloroethane ND µg/L 6/8/2016 1 1,2-Dichloroethane ND µg/L 6/8/2016 1 1,1-Dichloroethene ND µg/L 6/8/2016 1 1,2-Dichloropropane ND µg/L 6/8/2016 1 Ethylbenzene ND µg/L 6/8/2016 1 2-Hexanone ND µg/L 6/8/2016 1 Iodomethane ND µg/L 6/8/2016 1 Methylene Chloride ND µg/L 6/8/2016 1 4-Methyl-2-pentanone (MIBK)ND µg/L 6/8/2016 1 Styrene ND µg/L 6/8/2016 1 1,1,1,2-Tetrachloroethane ND µg/L 6/8/2016 1 1,1,2,2-Tetrachloroethane ND µg/L 6/8/2016 1 Tetrachloroethene ND µg/L 6/8/2016 1 Toluene ND µg/L 6/8/2016 1 trans-1,4-Dichloro-2-butene ND µg/L 6/8/2016 1 trans-1,2-Dichloroethene ND µg/L 6/8/2016 1 trans-1,3-Dichloropropene ND µg/L 6/8/2016 1 1,1,1-Trichloroethane ND µg/L 6/8/2016 1 1,1,2-Trichloroethane ND µg/L 6/8/2016 1 Trichloroethene ND µg/L 6/8/2016 1 Trichlorofluoromethane ND µg/L 6/8/2016 1 1,2,3-Trichloropropane ND µg/L 6/8/2016 1 Vinyl acetate ND µg/L 6/8/2016 1 Vinyl chloride ND µg/L 6/8/2016 1 Xylenes, Total ND µg/L 6/8/2016 1 Surrogate % Recovery Limit Qualifier Analyzed 4-Bromofluorobenzene 90 70-130 6/8/2016 Dibromofluoromethane 98 70-130 6/8/2016 1,2-Dichloroethane-d4 92 70-130 6/8/2016 Toluene-d8 92 70-130 6/8/2016 QC Data Client Sample ID:Method Blank Biota Sample ID: EPA 8260B Analyte Biota Diagnostics Page 24 of 30 Client: Joyce Engineering Project Site: North Carolina Biota Project ID: BD-0102 Spike Date Collected:6/1/2016 Matrix:Water Date Received:6/2/2016 QC Batch:346208 Method: Spike Spike % Recovery Analyte Sample Results Results Added % Recovery Limits Unit D Qualifier Acetone ND 1183 250 473 39 - 150 µg/L E, F1 Acrylonitrile ND 734.2 500 147 50 - 135 µg/L F1 Benzene 12.6 67.88 50 111 55 - 147 µg/L Bromochloromethane ND 61.99 50 124 59 - 132 µg/L Bromodichloromethane ND 53.82 50 108 70 - 140 µg/L Bromoform ND 66.06 50 132 53 - 150 µg/L Bromomethane ND 51.78 50 104 30 - 150 µg/L 2-Butanone (MEK)ND 289.6 250 116 50 - 143 µg/L Carbon disulfide ND 52.4 50 105 35 - 150 µg/L Carbon tetrachloride ND 63.18 50 126 56 - 150 µg/L Chlorobenzene ND 56.85 50 114 70 - 130 µg/L Chloroethane ND 56.57 50 113 58 - 141 µg/L Chloroform ND 64.05 50 128 66 - 138 µg/L Chloromethane ND 37.51 50 75 10 - 150 µg/L cis-1,2-Dichloroethene ND 62.25 50 124 68 - 131 µg/L cis-1,3-Dichloropropene ND 47.85 50 96 70 - 133 µg/L Dibromochloromethane ND 57.38 50 115 66 - 140 µg/L 1,2-Dibromo-3-Chloropropane ND 53.47 50 107 38 - 138 µg/L 1,2-Dibromoethane (EDB)ND 54.21 50 108 65 - 137 µg/L Dibromomethane ND 47.94 50 96 70 - 130 µg/L 1,2-Dichlorobenzene ND 56.03 50 112 70 - 130 µg/L 1,4-Dichlorobenzene ND 55.28 50 111 70 - 130 µg/L 1,1-Dichloroethane ND 61.93 50 124 61 - 139 µg/L 1,2-Dichloroethane ND 56.65 50 113 64 - 136 µg/L 1,1-Dichloroethene ND 66.29 50 133 54 - 150 µg/L 1,2-Dichloropropane ND 55.73 50 111 67 - 130 µg/L Ethylbenzene 160 171.1 50 22 65 - 139 µg/L E, F1 2-Hexanone ND 252.8 250 101 44 - 150 µg/L Iodomethane ND 43.92 50 88 34 - 150 µg/L Methylene Chloride ND 53.75 50 107 64 - 130 µg/L 4-Methyl-2-pentanone (MIBK)ND 256.9 250 103 50 - 140 µg/L Styrene ND 64.34 50 129 70 - 130 µg/L 1,1,1,2-Tetrachloroethane ND 57.49 50 115 70 - 131 µg/L 1,1,2,2-Tetrachloroethane ND 49.07 50 98 56 - 145 µg/L Tetrachloroethene ND 58.61 50 117 57 - 138 µg/L Toluene 9.82 59.55 50 99 64 - 136 µg/L trans-1,4-Dichloro-2-butene ND 42.87 50 86 39 - 150 µg/L trans-1,2-Dichloroethene ND 65 50 130 59 - 143 µg/L trans-1,3-Dichloropropene ND 48.85 50 98 63 - 142 µg/L 1,1,1-Trichloroethane ND 60.69 50 121 68 - 144 µg/L 1,1,2-Trichloroethane ND 56.37 50 113 70 - 130 µg/L Trichloroethene ND 54.88 50 110 63 - 135 µg/L Trichlorofluoromethane ND 63.96 50 128 44 - 150 µg/L 1,2,3-Trichloropropane ND 47.14 50 94 65 - 131 µg/L Vinyl acetate ND 97.25 100 97 43 - 146 µg/L Vinyl chloride ND 57.52 50 115 57 - 150 µg/L Xylenes, Total 330 383.8 100 54 69 - 132 µg/L F1 Surrogate % Recovery Limit Qualifier 4-Bromofluorobenzene 86 70-130 Dibromofluoromethane 100 70-130 1,2-Dichloroethane-d4 85 70-130 Toluene-d8 90 70-130 EPA 8260B QC Data Client Sample ID:Matrix Spike Biota Sample ID: Biota Diagnostics Page 25 of 30 Client: Joyce Engineering Project Site: North Carolina Biota Project ID: BD-0102 Spike Dup Date Collected:6/1/2016 Matrix:Water Date Received:6/2/2016 QC Batch:346208 Method: MSD Spike % Recovery Analyte Results Added % Recovery Limits Unit D Qualifier RPD RPD Limits Acetone 1249 250 500 39 - 150 µg/L E, F1 5 28 Acrylonitrile 719.2 500 144 50 - 135 µg/L F1 2 23 Benzene 65.57 50 106 55 - 147 µg/L 3 22 Bromochloromethane 57.09 50 114 59 - 132 µg/L 8 21 Bromodichloromethane 50.54 50 101 70 - 140 µg/L 6 196 Bromoform 58.72 50 117 53 - 150 µg/L 12 20 Bromomethane 52.79 50 106 30 - 150 µg/L 2 44 2-Butanone (MEK)268.7 250 107 50 - 143 µg/L 8 28 Carbon disulfide 51.19 50 102 35 - 150 µg/L 2 34 Carbon tetrachloride 58.42 50 117 56 - 150 µg/L 8 18 Chlorobenzene 53.94 50 108 70 - 130 µg/L 5 15 Chloroethane 57.69 50 115 58 - 141 µg/L 2 31 Chloroform 61.74 50 123 66 - 138 µg/L 4 21 Chloromethane 55.88 50 112 10 - 150 µg/L 39 43 cis-1,2-Dichloroethene 60.16 50 120 68 - 131 µg/L 3 21 cis-1,3-Dichloropropene 54.07 50 108 70 - 133 µg/L 12 19 Dibromochloromethane 53.01 50 106 66 - 140 µg/L 8 19 1,2-Dibromo-3-Chloropropane 48.47 50 97 38 - 138 µg/L 10 26 1,2-Dibromoethane (EDB)50.13 50 100 65 - 137 µg/L 8 21 Dibromomethane 44.24 50 88 70 - 130 µg/L 8 19 1,2-Dichlorobenzene 51.26 50 103 70 - 130 µg/L 9 15 1,4-Dichlorobenzene 50.49 50 101 70 - 130 µg/L 9 14 1,1-Dichloroethane 60.55 50 121 61 - 139 µg/L 2 23 1,2-Dichloroethane 53.19 50 106 64 - 136 µg/L 6 22 1,1-Dichloroethene 62.77 50 126 54 - 150 µg/L 5 24 1,2-Dichloropropane 52.97 50 106 67 - 130 µg/L 5 19 Ethylbenzene 164.8 50 9 65 - 139 µg/L E, F1 4 18 2-Hexanone 233.3 250 93 44 - 150 µg/L 8 21 Iodomethane 42.93 50 86 34 - 150 µg/L 2 37 Methylene Chloride 50.43 50 101 64 - 130 µg/L 6 22 4-Methyl-2-pentanone (MIBK)243.6 250 97 50 - 140 µg/L 5 24 Styrene 58.1 50 116 70 - 130 µg/L 10 16 1,1,1,2-Tetrachloroethane 53.62 50 107 70 - 131 µg/L 7 16 1,1,2,2-Tetrachloroethane 46.02 50 92 56 - 145 µg/L 6 19 Tetrachloroethene 53.39 50 107 57 - 138 µg/L 9 17 Toluene 57.16 50 95 64 - 136 µg/L 4 18 trans-1,4-Dichloro-2-butene 40.89 50 82 39 - 150 µg/L 5 28 trans-1,2-Dichloroethene 62.07 50 124 59 - 143 µg/L 5 25 trans-1,3-Dichloropropene 45.39 50 91 63 - 142 µg/L 7 18 1,1,1-Trichloroethane 57.12 50 114 68 - 144 µg/L 6 17 1,1,2-Trichloroethane 51.53 50 103 70 - 130 µg/L 9 18 Trichloroethene 50.53 50 101 63 - 135 µg/L 8 17 Trichlorofluoromethane 60.38 50 121 44 - 150 µg/L 6 32 1,2,3-Trichloropropane 44.64 50 89 65 - 131 µg/L 5 19 Vinyl acetate 104.4 100 104 43 - 146 µg/L 7 20 Vinyl chloride 58.57 50 117 57 - 150 µg/L 2 37 Xylenes, Total 364.7 100 34 69 - 132 µg/L F1 5 17 Surrogate % Recovery Limit Qualifier 4-Bromofluorobenzene 90 70-130 Dibromofluoromethane 99 70-130 1,2-Dichloroethane-d4 85 70-130 Toluene-d8 91 70-130 QC Data Client Sample ID:Matrix Spike Duplicate Biota Sample ID: EPA 8260B Biota Diagnostics Page 26 of 30 Client: Joyce Engineering Project Site: North Carolina Biota Project ID: BD-0102 Authority Program EPA Region Certification ID Expiration Date State Program 683, 387 12/31/2016 *The following analyses are included in this report, however, certification is not held by the testing laboratory. Method Analysis Certification Summary North Carolina Biota Diagnostics Page 27 of 30 Client: Joyce Engineering Project Site: North Carolina Biota Project ID: BD-0102 Biota Diagnostics Page 28 of 30 Client: Joyce Engineering Project Site: North Carolina Biota Project ID: BD-0102 Biota Diagnostics Page 29 of 30 Client: Joyce Engineering Project Site: North Carolina Biota Project ID: BD-0102 Biota Diagnostics Page 30 of 30 Appendix B Summary of Detections, Exceedances, and Field Parameters Summary of Detections WELL ID PARAMETER RESULT UNITS SWSL DATE 8501-MW1A Barium 161.20 µg/L 100 6/1/2016 8501-MW4 Barium 216.58 µg/L 100 6/1/2016 8501-MW4 1,4-Dichlorobenzene 2.87 µg/L 1 6/1/2016 8501-MW4 Chlorobenzene 5.86 µg/L 3 6/1/2016 8501-MW5D 1,1-Dichloroethane 23.10 µg/L 5 6/1/2016 8501-MW5D 1,4-Dichlorobenzene 4.82 µg/L 1 6/1/2016 8501-MW5D Benzene 3.64 µg/L 1 6/1/2016 8501-MW5D Chloromethane 1.13 µg/L 1 6/1/2016 8501-MW5D Tetrachloroethene 1.89 µg/L 1 6/1/2016 8501-MW5D Trichloroethene 3.10 µg/L 1 6/1/2016 8501-MW5D cis-1,2-Dichloroethene 14.90 µg/L 5 6/1/2016 8501-MW5S Benzene 2.46 µg/L 1 6/1/2016 8501-MW5S Chloromethane 1.89 µg/L 1 6/1/2016 8501-MW5S 1,1-Dichloroethane 20.90 µg/L 5 6/1/2016 8501-MW5S 1,4-Dichlorobenzene 3.09 µg/L 1 6/1/2016 8501-MW5S Tetrachloroethene 2.26 µg/L 1 6/1/2016 8501-MW5S Trichloroethene 2.53 µg/L 1 6/1/2016 8501-MW5S cis-1,2-Dichloroethene 8.85 µg/L 5 6/1/2016 8501-MW7D Barium 83.69 µg/L 100 6/1/2016 8501-MW7D 1,4-Dichlorobenzene 5.46 µg/L 1 6/1/2016 8501-MW7D 1,2-Dichloropropane 1.03 µg/L 1 6/1/2016 8501-MW7D Chlorobenzene 3.42 µg/L 3 6/1/2016 8501-MW7D Tetrachloroethene 1.01 µg/L 1 6/1/2016 8501-MW7D Trichloroethene 2.09 µg/L 1 6/1/2016 8501-MW7D Vinyl chloride 1.01 µg/L 1 6/1/2016 8501-MW7D cis-1,2-Dichloroethene 28.50 µg/L 5 6/1/2016 Stokes Co. Landfill Permit No. 85-01 Page 1 of 2 Joyce Engineering Summary of Detections WELL ID PARAMETER RESULT UNITS SWSL DATE 8501-MW7S Barium 222.52 µg/L 100 6/1/2016 8501-MW7S cis-1,2-Dichloroethene 27.10 µg/L 5 6/1/2016 8501-MW7S 1,2-Dichloropropane 2.22 µg/L 1 6/1/2016 8501-MW7S 1,4-Dichlorobenzene 7.19 µg/L 1 6/1/2016 8501-MW7S Chlorobenzene 5.94 µg/L 3 6/1/2016 8501-MW7S Vinyl chloride 2.30 µg/L 1 6/1/2016 8501-WW1 Barium 286.25 µg/L 100 6/1/2016 Notes:µg/L = Micorgrams per liter SWSL = NC Soild Waste Section Reporting Limit Laboratory Reporting limit used when SWSL has not been established Stokes Co. Landfill Permit No. 85-01 Page 2 of 2 Joyce Engineering Summary of Exceedances WELL ID PARAMETER RESULT UNITS SWSL NC2L/*GWPS GPS DATE 8501-MW5D Benzene 3.64 µg/L 1 1 1 6/1/2016 8501-MW5D 1,1-Dichloroethane 23.1 µg/L 5 6 6 6/1/2016 8501-MW5D Tetrachloroethene 1.89 µg/L 1 0.7 0.7 6/1/2016 8501-MW5D Trichloroethene 3.10 µg/L 1 3 3 6/1/2016 8501-MW5S Benzene 2.46 µg/L 1 1 1 6/1/2016 8501-MW5S 1,1-Dichloroethane 20.9 µg/L 5 6 6 6/1/2016 8501-MW5S Tetrachloroethene 2.26 µg/L 1 0.7 0.7 6/1/2016 8501-MW7D 1,2-Dichloropropane 1.03 µg/L 1 0.6 0.6 6/1/2016 8501-MW7D Tetrachloroethene 1.01 µg/L 1 0.7 0.7 6/1/2016 8501-MW7D Vinyl chloride 1.01 µg/L 1 0.03 0.03 6/1/2016 8501-MW7S 1,2-Dichloropropane 2.22 µg/L 1 0.6 0.6 6/1/2016 8501-MW7S 1,4-Dichlorobenzene 7.19 µg/L 1 6 6 6/1/2016 8501-MW7S Vinyl chloride 2.30 µg/L 1 0.03 0.03 6/1/2016 NOTES:All Results in micorgrams per liter (µg/L) SWSL = NC Soild Waste Section Reporting Limit NC2L = NC Groundwater Standard from 15A NCAC 2L.0202 GWPS = NC Solid Waste Section Groundwater Protection Standard (for constituents with no NC2L) GPS = Groundwater Protection Standard as defined by 15A NCAC 13B.1634(g) Stokes Co. Landfill Permit No. 85-01 1 of 1 Joyce Engineering Summary of Field Parameters WELL ID PARAMETER RESULT UNITS COLLECT DATE 8501-MW1A pH 7.32 s.u 6/1/2016 8501-MW1A Temperature 16.8 ºC 6/1/2016 8501-MW1A Conductivity 493 µS/cm 6/1/2016 8501-MW1A Turbidity 10.56 NTU 6/1/2016 8501-MW1A Static Water Level 55.63 ft 6/1/2016 8501-MW1A Well Depth 104.60 ft 6/1/2016 8501-MW4 pH 6.02 s.u 6/1/2016 8501-MW4 Temperature 16.7 ºC 6/1/2016 8501-MW4 Conductivity 486 µS/cm 6/1/2016 8501-MW4 Turbidity 3.38 NTU 6/1/2016 8501-MW4 Static Water Level 8.65 ft 6/1/2016 8501-MW4 Well Depth 15.98 ft 6/1/2016 8501-MW5D pH 5.8 s.u 6/1/2016 8501-MW5D Temperature 17 ºC 6/1/2016 8501-MW5D Conductivity 342 µS/cm 6/1/2016 8501-MW5D Turbidity 14.64 NTU 6/1/2016 8501-MW5D Static Water Level 11.85 ft 6/1/2016 8501-MW5D Well Depth 62.43 ft 6/1/2016 8501-MW5S pH 5.75 s.u 6/1/2016 8501-MW5S Temperature 14.8 ºC 6/1/2016 8501-MW5S Conductivity 203 µS/cm 6/1/2016 8501-MW5S Turbidity 10.24 NTU 6/1/2016 8501-MW5S Static Water Level 11.55 ft 6/1/2016 8501-MW5S Well Depth 26.84 ft 6/1/2016 Stokes Co. Landfill Permit No. 85-01 Joyce Engineering Summary of Field Parameters WELL ID PARAMETER RESULT UNITS COLLECT DATE 8501-MW6 pH 6.22 s.u 6/1/2016 8501-MW6 Temperature 17.8 ºC 6/1/2016 8501-MW6 Conductivity 71 µS/cm 6/1/2016 8501-MW6 Turbidity 6.85 NTU 6/1/2016 8501-MW6 Static Water Level 37.64 ft 6/1/2016 8501-MW6 Well Depth 53.50 ft 6/1/2016 8501-MW7S pH 5.91 s.u 6/1/2016 8501-MW7S Temperature 16.3 ºC 6/1/2016 8501-MW7S Conductivity 433 µS/cm 6/1/2016 8501-MW7S Turbidity 9.67 NTU 6/1/2016 8501-MW7S Static Water Level 5.89 ft 6/1/2016 8501-MW7S Well Depth 22.71 ft 6/1/2016 8501-MW7D pH 6.47 s.u 6/1/2016 8501-MW7D Temperature 15.9 ºC 6/1/2016 8501-MW7D Conductivity 583 µS/cm 6/1/2016 8501-MW7D Turbidity 4.06 NTU 6/1/2016 8501-MW7D Static Water Level 4.23 ft 6/1/2016 8501-MW7D Well Depth 67.5 ft 6/1/2016 8501-SMP1 pH 6.72 s.u 6/1/2016 8501-SMP1 Temperature 19.3 ºC 6/1/2016 8501-SMP1 Conductivity 58 µS/cm 6/1/2016 8501-SMP1 Turbidity 6.68 NTU 6/1/2016 Stokes Co. Landfill Permit No. 85-01 Joyce Engineering Summary of Field Parameters WELL ID PARAMETER RESULT UNITS COLLECT DATE 8501-SMP2 pH 6.72 s.u 6/1/2016 8501-SMP2 Temperature 19.3 ºC 6/1/2016 8501-SMP2 Conductivity 51 µS/cm 6/1/2016 8501-SMP2 Turbidity 7.21 NTU 6/1/2016 8501-WW-1 pH 6.32 s.u 6/1/2016 8501-WW-1 Temperature 19.5 ºC 6/1/2016 8501-WW-1 Conductivity 572 u.s 6/1/2016 8501-WW-1 Turbidity 5.18 NTU 6/1/2016 Notes:ºC= degrees Centigrade S.U.= Standard Units µS/cm = microsemens per centimeter NTU = Nephelometric Turbidity Units ft = Feet Stokes Co. Landfill Permit No. 85-01 Joyce Engineering