Loading...
The URL can be used to link to this page
Your browser does not support the video tag.
Home
My WebLink
About
8501_2ndSemiAnnualWQMR_25927_20151222.pdf
2211 W. Meadowview Rd., #101 Greensboro, NC 27409 tel: 336/323-0092 fax: 336/323-0093 www.JoyceEngineering.com February 23, 2016 Mr. Ervin Lane Compliance Hydrogeologist Division of Waste Management/Solid Waste Section 1646 Mail Service Center Raleigh, North Carolina 27699-1646 RE: Second Semiannual Water Quality Monitoring Report of 2015 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 Second Semiannual Water Quality Monitoring Report of 2015 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 December 2015 sampling event. Also attached is the North Carolina Environmental Monitoring Reporting Form for the December 2015 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 SECOND SEMIANNUAL WATER QUALITY MONITORING REPORT OF 2015 FEBRUARY 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 ______________________________________________________________________________ Second Semiannual Water Quality Monitoring Report of 2015 Joyce Engineering Stokes County Landfill, Permit No. 85-01 February 2016 i Second 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 SECOND SEMIANNUAL SAMPLING EVENT OF 2015 ...............................................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 2015 Joyce Engineering Stokes County Landfill, Permit No. 85-01 February 2015 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 2015 Joyce Engineering Stokes County Landfill, Permit No. 85-01 February 2015 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 2015 Joyce Engineering Stokes County Landfill, Permit No. 85-01 February 2015 3 Surface Point Classification Monitoring Program SMP-1 Up Stream/Compliance Surface Water SMP-2 Compliance Surface Water 3.0 SECOND SEMIANNUAL SAMPLING EVENT OF 2015 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 December 22, 2015, 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 2015 Joyce Engineering Stokes County Landfill, Permit No. 85-01 February 2015 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 December 2015 groundwater samples were submitted to Prism Laboratories, Inc. 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 December 23, 2015, 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 December 2015 sampling event. A Trip Blank was prepared by the laboratory to accompany the volatile sampling containers during shipment to and from the laboratory. The December 2015 Field Blank was analyzed for North Carolina Appendix I constituents plus dichlorodifluoromethane while the December 2015 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 2015 Joyce Engineering Stokes County Landfill, Permit No. 85-01 February 2015 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 December 2015 sampling event were received January 13, 2016, from Prism Laboratories, Inc. 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 December 2015 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 700 154 324 112 132 102 253 ND 260 ND Zinc 1000 ND ND 15.4 18.7 13.0 14.3 ND ND ND Benzene 1 ND ND 2.4 4.0 ND 1.3 1.0 ND ND Chlorobenzene 50 ND 5.3 ND ND ND 7.2 4.9 ND ND 1,4-Dichlorobenzene 6 ND 5.6 2.7 3.8 ND 7.9 6.9 ND ND 1,1-Dichloroethane 6 ND ND 20.0 28.0 ND 5.0 ND ND ND Cis-1,2- Dichloroethylene 70 ND ND 10.0 18.0 ND 46.0 37.0 ND ND 1,2-Dichloropropane 0.6 ND 1.0 ND ND ND 3.1 1.4 ND ND Tetrachloroethylene 0.7 ND ND 1.4 1.4 ND ND 1.5 ND ND Trichloroethylene 3 ND ND 2.7 3.8 ND 1.6 2.5 ND ND Methylene Chloride 5 ND ND 2.1 ND ND ND ND ND ND Vinyl Chloride 0.03 ND ND ND 1.2 ND 4.0 2.2 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 December 2015 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. Six organic constituents were detected at quantified ______________________________________________________________________________ First Semiannual Water Quality Monitoring Report of 2015 Joyce Engineering Stokes County Landfill, Permit No. 85-01 February 2015 6 concentrations above their respective NC 2L or GWPS in one or more monitoring wells at the Stokes County Landfill during the December 2015 sampling event. In general, the inorganic and organic detections from the December 2015 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 December 2015 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 December 2015 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 June 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 0.06 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 0.1 100 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 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 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 0.08 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 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 0.08 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 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 1,1-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 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 1,1-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 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 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 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 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 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 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 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 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 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 1,1,1-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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 0.08 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 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 Notes: Notes: 1. RL = reporting limit (NC SWSL {or lower} June 2007 to present). 2. All concentrations are in micrograms per liter (ug/L). 3. NC 2B Standard is the surface water quality standard. Classification is currently Freshwater Aquatic Life. 4. NR = Not reported. 5. SMP = Surface water monitoring point. 6. 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. 7. ND = Not detected at the laboratory's detection limit. 8. J = Estimated value since concentration is less than the laboratory's reporting limit and greater than the detection limit. 9. B = Probable field and/or laboratory contamination since the concentration is within five times the concentration reported in the associated quality control blanks. 10. Shaded values are greater than the established NC 2B Surface Water Quality Standards or EPA National Criteria. 11. DL = detection limit. 12. 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 0.0287 Average 2.33 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. December 22, 2015 i 2 1423 S 0.0176 4.45E-02 4.45E-02 0.20 FLOW LINE SEGMENT SEGMENT LENGTH (feet) 1.43 i 1 1127 S 0.0399 0.20 3.24 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 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 This data package contains the analytical results for the project identified above and includes a Case Narrative, Sample Results and Chain of Custody. Unless otherwise noted, all samples were received in acceptable condition and processed according to the referenced methods. Data qualifiers are flagged individually on each sample. A key reference for the data qualifiers appears at the end of this case narrative. NC Certification No. 402 SC Certification No. 99012 NC Drinking Water Cert No. 37735 Case Narrative 01/22/2016 Joyce Engineering - Greensboro, NC Alex Everhart 2211 W. Meadowview Road, Suite 101 Greensboro, NC 27407 Project: Stokes County Lab Submittal Date: 12/23/2015 Prism Work Order: 5120432 VA Certification No. 460211 DoD ELAP: L-A-B Accredited Certificate No. L2307 ISO/IEC 17025: L-A-B Accredited Certificate No. L2307 This is a Revised Report and supercedes the original laboratory report dated 1/12/16. Revising report with J values. Narrative Notes: Please call if you have any questions relating to this analytical report. Respectfully, PRISM LABORATORIES, INC. VP Laboratory Services Reviewed ByAngela D. Overcash Robbi A. Jones For Angela D. Overcash President/Project Manager Data Qualifiers Key Reference: D RPD value outside of the control limits. J Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Method Detection LimitMDL Not Detected at the MDLU Relative Percent DifferenceRPD *Results reported to the reporting limit. All other results are reported to the MDL with values between MDL and reporting limit indicated with a J. This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 1 of 56 Sample Receipt Summary 01/22/2016 Prism Work Order: 5120432 Client Sample ID MatrixLab Sample ID Date Sampled Date Received 5120432-01 12/22/158501-MW1A 12/23/15Water 5120432-02 12/22/158501-MW4 12/23/15Water 5120432-03 12/22/158501-MW5S 12/23/15Water 5120432-04 12/22/158501-MW5D 12/23/15Water 5120432-05 12/22/158501-MW6 12/23/15Water 5120432-06 12/22/158501-MW7S 12/23/15Water 5120432-07 12/22/158501-MW7D 12/23/15Water 5120432-08 12/22/158501-WW1 12/23/15Water 5120432-09 12/22/158501-SMP1 12/23/15Water 5120432-10 12/22/158501-SMP2 12/23/15Water 5120432-11 12/23/15Trip Blank 12/23/15Water Samples were received in good condition at 3.8 degrees C unless otherwise noted. This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 2 of 56 Client ID ResultParameterMethod UnitsPrism ID Prism Work Order: 5120432 01/22/2016 Summary of Detections 1.1 J ug/L5120432-01 8501-MW1A Acetone 8260B 1.0 ug/L5120432-02 8501-MW4 1,2-Dichloropropane 8260B 5.6 ug/L5120432-02 8501-MW4 1,4-Dichlorobenzene 8260B 5.3 ug/L5120432-02 8501-MW4 Chlorobenzene 8260B 0.60 J ug/L5120432-02 8501-MW4 cis-1,2-Dichloroethylene 8260B 0.99 J ug/L5120432-02 8501-MW4 Vinyl chloride 8260B 20 ug/L5120432-03 8501-MW5S 1,1-Dichloroethane 8260B 2.7 ug/L5120432-03 8501-MW5S 1,4-Dichlorobenzene 8260B 2.4 ug/L5120432-03 8501-MW5S Benzene 8260B 2.3 J ug/L5120432-03 8501-MW5S Chloroethane 8260B 10 ug/L5120432-03 8501-MW5S cis-1,2-Dichloroethylene 8260B 0.56 J ug/L5120432-03 8501-MW5S Dichlorodifluoromethane 8260B 2.1 ug/L5120432-03 8501-MW5S Methylene Chloride 8260B 2.4 ug/L5120432-03 8501-MW5S Tetrachloroethylene 8260B 2.7 ug/L5120432-03 8501-MW5S Trichloroethylene 8260B 0.78 J ug/L5120432-03 8501-MW5S Vinyl chloride 8260B 28 ug/L5120432-04 8501-MW5D 1,1-Dichloroethane 8260B 0.55 J ug/L5120432-04 8501-MW5D 1,2-Dichloroethane 8260B 3.8 ug/L5120432-04 8501-MW5D 1,4-Dichlorobenzene 8260B 4.0 ug/L5120432-04 8501-MW5D Benzene 8260B 0.64 J ug/L5120432-04 8501-MW5D Chlorobenzene 8260B 3.5 J ug/L5120432-04 8501-MW5D Chloroethane 8260B 18 ug/L5120432-04 8501-MW5D cis-1,2-Dichloroethylene 8260B 0.89 J ug/L5120432-04 8501-MW5D Methylene Chloride 8260B 1.4 ug/L5120432-04 8501-MW5D Tetrachloroethylene 8260B 3.8 ug/L5120432-04 8501-MW5D Trichloroethylene 8260B 1.2 ug/L5120432-04 8501-MW5D Vinyl chloride 8260B 5.0 ug/L5120432-06 8501-MW7S 1,1-Dichloroethane 8260B 3.1 ug/L5120432-06 8501-MW7S 1,2-Dichloropropane 8260B 7.9 ug/L5120432-06 8501-MW7S 1,4-Dichlorobenzene 8260B 1.3 ug/L5120432-06 8501-MW7S Benzene 8260B 7.2 ug/L5120432-06 8501-MW7S Chlorobenzene 8260B 1.1 J ug/L5120432-06 8501-MW7S Chloroethane 8260B 46 ug/L5120432-06 8501-MW7S cis-1,2-Dichloroethylene 8260B 0.68 J ug/L5120432-06 8501-MW7S Tetrachloroethylene 8260B 0.62 J ug/L5120432-06 8501-MW7S trans-1,2-Dichloroethylene 8260B 1.6 ug/L5120432-06 8501-MW7S Trichloroethylene 8260B 4.0 ug/L5120432-06 8501-MW7S Vinyl chloride 8260B 4.4 J ug/L5120432-07 8501-MW7D 1,1-Dichloroethane 8260B 1.4 ug/L5120432-07 8501-MW7D 1,2-Dichloropropane 8260B 6.9 ug/L5120432-07 8501-MW7D 1,4-Dichlorobenzene 8260B 1.0 ug/L5120432-07 8501-MW7D Benzene 8260B This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 3 of 56 Client ID ResultParameterMethod UnitsPrism ID Prism Work Order: 5120432 01/22/2016 Summary of Detections 4.9 ug/L5120432-07 8501-MW7D Chlorobenzene 8260B 1.7 J ug/L5120432-07 8501-MW7D Chloroethane 8260B 37 ug/L5120432-07 8501-MW7D cis-1,2-Dichloroethylene 8260B 1.5 ug/L5120432-07 8501-MW7D Tetrachloroethylene 8260B 2.5 ug/L5120432-07 8501-MW7D Trichloroethylene 8260B 2.2 ug/L5120432-07 8501-MW7D Vinyl chloride 8260B 1.1 J ug/L5120432-09 8501-SMP1 Acetone 8260B 1.0 J ug/L5120432-10 8501-SMP2 Acetone 8260B 1.3 J ug/L5120432-11 Trip Blank Acetone 8260B This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 4 of 56 Laboratory Report 01/22/2016 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2211 W. Meadowview Road, Suite 101 Project: Stokes CountyJoyce Engineering - Greensboro, NC Greensboro, NC 27407 Attn: Alex Everhart Sample Matrix: Water Client Sample ID: Prism Sample ID: 5120432-01 Prism Work Order: 5120432 Time Collected: 12/22/15 10:32 Time Submitted: 12/23/15 16:15 8501-MW1A Volatile Organic Compounds by GC/MS 8260B P6A000815.0 12/31/15 19:12 MWWug/L 0.111,1,1,2-Tetrachloroethane 0.11 U 8260B P6A000811.0 12/31/15 19:12 MWWug/L 0.0611,1,1-Trichloroethane 0.061 U 8260B P6A000813.0 12/31/15 19:12 MWWug/L 0.0361,1,2,2-Tetrachloroethane 0.036 U 8260B P6A000811.0 12/31/15 19:12 MWWug/L 0.0661,1,2-Trichloroethane 0.066 U 8260B P6A000815.0 12/31/15 19:12 MWWug/L 0.0831,1-Dichloroethane 0.083 U 8260B P6A000815.0 12/31/15 19:12 MWWug/L 0.0831,1-Dichloroethylene 0.083 U 8260B P6A000811.0 12/31/15 19:12 MWWug/L 0.141,2,3-Trichloropropane 0.14 U 8260B P6A000811312/31/15 19:12 MWWug/L 0.171,2-Dibromo-3-chloropropane 0.17 U 8260B P6A000811.0 12/31/15 19:12 MWWug/L 0.0511,2-Dibromoethane 0.051 U 8260B P6A000815.0 12/31/15 19:12 MWWug/L 0.0761,2-Dichlorobenzene 0.076 U 8260B P6A000811.0 12/31/15 19:12 MWWug/L 0.0661,2-Dichloroethane 0.066 U 8260B P6A000811.0 12/31/15 19:12 MWWug/L 0.111,2-Dichloropropane 0.11 U 8260B P6A000811.0 12/31/15 19:12 MWWug/L 0.0501,4-Dichlorobenzene 0.050 U 8260B P6A0008110012/31/15 19:12 MWWug/L 0.31Acetone1.1J 8260B P6A0008120012/31/15 19:12 MWWug/L 0.20Acrylonitrile0.20 U 8260B P6A000811.0 12/31/15 19:12 MWWug/L 0.048Benzene0.048 U 8260B P6A000813.0 12/31/15 19:12 MWWug/L 0.14Bromochloromethane0.14 U 8260B P6A000811.0 12/31/15 19:12 MWWug/L 0.062Bromodichloromethane0.062 U 8260B P6A000813.0 12/31/15 19:12 MWWug/L 0.040Bromoform0.040 U 8260B P6A000811012/31/15 19:12 MWWug/L 0.18Bromomethane0.18 U 8260B P6A0008110012/31/15 19:12 MWWug/L 0.075Carbon disulfide 0.075 U 8260B P6A000811.0 12/31/15 19:12 MWWug/L 0.11Carbon Tetrachloride 0.11 U 8260B P6A000813.0 12/31/15 19:12 MWWug/L 0.062Chlorobenzene0.062 U 8260B P6A000811012/31/15 19:12 MWWug/L 0.22Chloroethane0.22 U 8260B P6A000815.0 12/31/15 19:12 MWWug/L 0.076Chloroform0.076 U 8260B P6A000811.0 12/31/15 19:12 MWWug/L 0.079Chloromethane0.079 U 8260B P6A000815.0 12/31/15 19:12 MWWug/L 0.056cis-1,2-Dichloroethylene 0.056 U 8260B P6A000811.0 12/31/15 19:12 MWWug/L 0.079cis-1,3-Dichloropropylene 0.079 U 8260B P6A000813.0 12/31/15 19:12 MWWug/L 0.081Dibromochloromethane0.081 U 8260B P6A000811012/31/15 19:12 MWWug/L 0.065Dibromomethane0.065 U 8260B P6A000811.0 12/31/15 19:12 MWWug/L 0.11Dichlorodifluoromethane0.11 U 8260B P6A000811.0 12/31/15 19:12 MWWug/L 0.061Ethylbenzene0.061 U 8260B P6A000813.0 12/31/15 19:12 MWWug/L 0.12m,p-Xylenes 0.12 U 8260B P6A000815012/31/15 19:12 MWWug/L 0.065Methyl Butyl Ketone (2-Hexanone)0.065 U 8260B P6A0008110012/31/15 19:12 MWWug/L 0.24Methyl Ethyl Ketone (2-Butanone)0.24 U 8260B P6A000811012/31/15 19:12 MWWug/L 0.33Methyl Iodide 0.33 U 8260B P6A0008110012/31/15 19:12 MWWug/L 0.078Methyl Isobutyl Ketone 0.078 U 8260B P6A000811.0 12/31/15 19:12 MWWug/L 0.083Methylene Chloride 0.083 U 8260B P6A000812.0 12/31/15 19:12 MWWug/L 0.044o-Xylene 0.044 U 8260B P6A000811.0 12/31/15 19:12 MWWug/L 0.047Styrene0.047 U 8260B P6A000811.0 12/31/15 19:12 MWWug/L 0.098Tetrachloroethylene0.098 U 8260B P6A000811.0 12/31/15 19:12 MWWug/L 0.044Toluene0.044 U This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 5 of 56 Laboratory Report 01/22/2016 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2211 W. Meadowview Road, Suite 101 Project: Stokes CountyJoyce Engineering - Greensboro, NC Greensboro, NC 27407 Attn: Alex Everhart Sample Matrix: Water Client Sample ID: Prism Sample ID: 5120432-01 Prism Work Order: 5120432 Time Collected: 12/22/15 10:32 Time Submitted: 12/23/15 16:15 8501-MW1A 8260B P6A000815.0 12/31/15 19:12 MWWug/L 0.094trans-1,2-Dichloroethylene 0.094 U 8260B P6A000811.0 12/31/15 19:12 MWWug/L 0.070trans-1,3-Dichloropropylene 0.070 U 8260B P6A0008110012/31/15 19:12 MWWug/L 0.12trans-1,4-Dichloro-2-butene 0.12 U 8260B P6A000811.0 12/31/15 19:12 MWWug/L 0.078Trichloroethylene0.078 U 8260B P6A000811.0 12/31/15 19:12 MWWug/L 0.062Trichlorofluoromethane0.062 U 8260B P6A000815012/31/15 19:12 MWWug/L 0.060Vinyl acetate 0.060 U 8260B P6A000811.0 12/31/15 19:12 MWWug/L 0.097Vinyl chloride 0.097 U 8260B P6A000815.0 12/31/15 19:12 MWWug/L 0.15Xylenes, total 0.15 U Surrogate Recovery Control Limits 80-12497 %4-Bromofluorobenzene 75-12998 %Dibromofluoromethane 77-12395 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 6 of 56 Laboratory Report 01/22/2016 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2211 W. Meadowview Road, Suite 101 Project: Stokes CountyJoyce Engineering - Greensboro, NC Greensboro, NC 27407 Attn: Alex Everhart Sample Matrix: Water Client Sample ID: Prism Sample ID: 5120432-02 Prism Work Order: 5120432 Time Collected: 12/22/15 13:40 Time Submitted: 12/23/15 16:15 8501-MW4 Volatile Organic Compounds by GC/MS 8260B P6A000815.0 12/31/15 19:37 MWWug/L 0.111,1,1,2-Tetrachloroethane 0.11 U 8260B P6A000811.0 12/31/15 19:37 MWWug/L 0.0611,1,1-Trichloroethane 0.061 U 8260B P6A000813.0 12/31/15 19:37 MWWug/L 0.0361,1,2,2-Tetrachloroethane 0.036 U 8260B P6A000811.0 12/31/15 19:37 MWWug/L 0.0661,1,2-Trichloroethane 0.066 U 8260B P6A000815.0 12/31/15 19:37 MWWug/L 0.0831,1-Dichloroethane 0.083 U 8260B P6A000815.0 12/31/15 19:37 MWWug/L 0.0831,1-Dichloroethylene 0.083 U 8260B P6A000811.0 12/31/15 19:37 MWWug/L 0.141,2,3-Trichloropropane 0.14 U 8260B P6A000811312/31/15 19:37 MWWug/L 0.171,2-Dibromo-3-chloropropane 0.17 U 8260B P6A000811.0 12/31/15 19:37 MWWug/L 0.0511,2-Dibromoethane 0.051 U 8260B P6A000815.0 12/31/15 19:37 MWWug/L 0.0761,2-Dichlorobenzene 0.076 U 8260B P6A000811.0 12/31/15 19:37 MWWug/L 0.0661,2-Dichloroethane 0.066 U 8260B P6A000811.0 12/31/15 19:37 MWWug/L 0.111,2-Dichloropropane 1.0 8260B P6A000811.0 12/31/15 19:37 MWWug/L 0.0501,4-Dichlorobenzene 5.6 8260B P6A0008110012/31/15 19:37 MWWug/L 0.31Acetone0.31 U 8260B P6A0008120012/31/15 19:37 MWWug/L 0.20Acrylonitrile0.20 U 8260B P6A000811.0 12/31/15 19:37 MWWug/L 0.048Benzene0.048 U 8260B P6A000813.0 12/31/15 19:37 MWWug/L 0.14Bromochloromethane0.14 U 8260B P6A000811.0 12/31/15 19:37 MWWug/L 0.062Bromodichloromethane0.062 U 8260B P6A000813.0 12/31/15 19:37 MWWug/L 0.040Bromoform0.040 U 8260B P6A000811012/31/15 19:37 MWWug/L 0.18Bromomethane0.18 U 8260B P6A0008110012/31/15 19:37 MWWug/L 0.075Carbon disulfide 0.075 U 8260B P6A000811.0 12/31/15 19:37 MWWug/L 0.11Carbon Tetrachloride 0.11 U 8260B P6A000813.0 12/31/15 19:37 MWWug/L 0.062Chlorobenzene5.3 8260B P6A000811012/31/15 19:37 MWWug/L 0.22Chloroethane0.22 U 8260B P6A000815.0 12/31/15 19:37 MWWug/L 0.076Chloroform0.076 U 8260B P6A000811.0 12/31/15 19:37 MWWug/L 0.079Chloromethane0.079 U 8260B P6A000815.0 12/31/15 19:37 MWWug/L 0.056cis-1,2-Dichloroethylene 0.60J 8260B P6A000811.0 12/31/15 19:37 MWWug/L 0.079cis-1,3-Dichloropropylene 0.079 U 8260B P6A000813.0 12/31/15 19:37 MWWug/L 0.081Dibromochloromethane0.081 U 8260B P6A000811012/31/15 19:37 MWWug/L 0.065Dibromomethane0.065 U 8260B P6A000811.0 12/31/15 19:37 MWWug/L 0.11Dichlorodifluoromethane0.11 U 8260B P6A000811.0 12/31/15 19:37 MWWug/L 0.061Ethylbenzene0.061 U 8260B P6A000813.0 12/31/15 19:37 MWWug/L 0.12m,p-Xylenes 0.12 U 8260B P6A000815012/31/15 19:37 MWWug/L 0.065Methyl Butyl Ketone (2-Hexanone)0.065 U 8260B P6A0008110012/31/15 19:37 MWWug/L 0.24Methyl Ethyl Ketone (2-Butanone)0.24 U 8260B P6A000811012/31/15 19:37 MWWug/L 0.33Methyl Iodide 0.33 U 8260B P6A0008110012/31/15 19:37 MWWug/L 0.078Methyl Isobutyl Ketone 0.078 U 8260B P6A000811.0 12/31/15 19:37 MWWug/L 0.083Methylene Chloride 0.083 U 8260B P6A000812.0 12/31/15 19:37 MWWug/L 0.044o-Xylene 0.044 U 8260B P6A000811.0 12/31/15 19:37 MWWug/L 0.047Styrene0.047 U 8260B P6A000811.0 12/31/15 19:37 MWWug/L 0.098Tetrachloroethylene0.098 U 8260B P6A000811.0 12/31/15 19:37 MWWug/L 0.044Toluene0.044 U This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 7 of 56 Laboratory Report 01/22/2016 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2211 W. Meadowview Road, Suite 101 Project: Stokes CountyJoyce Engineering - Greensboro, NC Greensboro, NC 27407 Attn: Alex Everhart Sample Matrix: Water Client Sample ID: Prism Sample ID: 5120432-02 Prism Work Order: 5120432 Time Collected: 12/22/15 13:40 Time Submitted: 12/23/15 16:15 8501-MW4 8260B P6A000815.0 12/31/15 19:37 MWWug/L 0.094trans-1,2-Dichloroethylene 0.094 U 8260B P6A000811.0 12/31/15 19:37 MWWug/L 0.070trans-1,3-Dichloropropylene 0.070 U 8260B P6A0008110012/31/15 19:37 MWWug/L 0.12trans-1,4-Dichloro-2-butene 0.12 U 8260B P6A000811.0 12/31/15 19:37 MWWug/L 0.078Trichloroethylene0.078 U 8260B P6A000811.0 12/31/15 19:37 MWWug/L 0.062Trichlorofluoromethane0.062 U 8260B P6A000815012/31/15 19:37 MWWug/L 0.060Vinyl acetate 0.060 U 8260B P6A000811.0 12/31/15 19:37 MWWug/L 0.097Vinyl chloride 0.99J 8260B P6A000815.0 12/31/15 19:37 MWWug/L 0.15Xylenes, total 0.15 U Surrogate Recovery Control Limits 80-12497 %4-Bromofluorobenzene 75-129100 %Dibromofluoromethane 77-12396 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 8 of 56 Laboratory Report 01/22/2016 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2211 W. Meadowview Road, Suite 101 Project: Stokes CountyJoyce Engineering - Greensboro, NC Greensboro, NC 27407 Attn: Alex Everhart Sample Matrix: Water Client Sample ID: Prism Sample ID: 5120432-03 Prism Work Order: 5120432 Time Collected: 12/22/15 11:37 Time Submitted: 12/23/15 16:15 8501-MW5S Volatile Organic Compounds by GC/MS 8260B P6A000815.0 12/31/15 20:03 MWWug/L 0.111,1,1,2-Tetrachloroethane 0.11 U 8260B P6A000811.0 12/31/15 20:03 MWWug/L 0.0611,1,1-Trichloroethane 0.061 U 8260B P6A000813.0 12/31/15 20:03 MWWug/L 0.0361,1,2,2-Tetrachloroethane 0.036 U 8260B P6A000811.0 12/31/15 20:03 MWWug/L 0.0661,1,2-Trichloroethane 0.066 U 8260B P6A000815.0 12/31/15 20:03 MWWug/L 0.0831,1-Dichloroethane 20 8260B P6A000815.0 12/31/15 20:03 MWWug/L 0.0831,1-Dichloroethylene 0.083 U 8260B P6A000811.0 12/31/15 20:03 MWWug/L 0.141,2,3-Trichloropropane 0.14 U 8260B P6A000811312/31/15 20:03 MWWug/L 0.171,2-Dibromo-3-chloropropane 0.17 U 8260B P6A000811.0 12/31/15 20:03 MWWug/L 0.0511,2-Dibromoethane 0.051 U 8260B P6A000815.0 12/31/15 20:03 MWWug/L 0.0761,2-Dichlorobenzene 0.076 U 8260B P6A000811.0 12/31/15 20:03 MWWug/L 0.0661,2-Dichloroethane 0.066 U 8260B P6A000811.0 12/31/15 20:03 MWWug/L 0.111,2-Dichloropropane 0.11 U 8260B P6A000811.0 12/31/15 20:03 MWWug/L 0.0501,4-Dichlorobenzene 2.7 8260B P6A0008110012/31/15 20:03 MWWug/L 0.31Acetone0.31 U 8260B P6A0008120012/31/15 20:03 MWWug/L 0.20Acrylonitrile0.20 U 8260B P6A000811.0 12/31/15 20:03 MWWug/L 0.048Benzene2.4 8260B P6A000813.0 12/31/15 20:03 MWWug/L 0.14Bromochloromethane0.14 U 8260B P6A000811.0 12/31/15 20:03 MWWug/L 0.062Bromodichloromethane0.062 U 8260B P6A000813.0 12/31/15 20:03 MWWug/L 0.040Bromoform0.040 U 8260B P6A000811012/31/15 20:03 MWWug/L 0.18Bromomethane0.18 U 8260B P6A0008110012/31/15 20:03 MWWug/L 0.075Carbon disulfide 0.075 U 8260B P6A000811.0 12/31/15 20:03 MWWug/L 0.11Carbon Tetrachloride 0.11 U 8260B P6A000813.0 12/31/15 20:03 MWWug/L 0.062Chlorobenzene0.062 U 8260B P6A000811012/31/15 20:03 MWWug/L 0.22Chloroethane2.3J 8260B P6A000815.0 12/31/15 20:03 MWWug/L 0.076Chloroform0.076 U 8260B P6A000811.0 12/31/15 20:03 MWWug/L 0.079Chloromethane0.079 U 8260B P6A000815.0 12/31/15 20:03 MWWug/L 0.056cis-1,2-Dichloroethylene 10 8260B P6A000811.0 12/31/15 20:03 MWWug/L 0.079cis-1,3-Dichloropropylene 0.079 U 8260B P6A000813.0 12/31/15 20:03 MWWug/L 0.081Dibromochloromethane0.081 U 8260B P6A000811012/31/15 20:03 MWWug/L 0.065Dibromomethane0.065 U 8260B P6A000811.0 12/31/15 20:03 MWWug/L 0.11Dichlorodifluoromethane0.56J 8260B P6A000811.0 12/31/15 20:03 MWWug/L 0.061Ethylbenzene0.061 U 8260B P6A000813.0 12/31/15 20:03 MWWug/L 0.12m,p-Xylenes 0.12 U 8260B P6A000815012/31/15 20:03 MWWug/L 0.065Methyl Butyl Ketone (2-Hexanone)0.065 U 8260B P6A0008110012/31/15 20:03 MWWug/L 0.24Methyl Ethyl Ketone (2-Butanone)0.24 U 8260B P6A000811012/31/15 20:03 MWWug/L 0.33Methyl Iodide 0.33 U 8260B P6A0008110012/31/15 20:03 MWWug/L 0.078Methyl Isobutyl Ketone 0.078 U 8260B P6A000811.0 12/31/15 20:03 MWWug/L 0.083Methylene Chloride 2.1 8260B P6A000812.0 12/31/15 20:03 MWWug/L 0.044o-Xylene 0.044 U 8260B P6A000811.0 12/31/15 20:03 MWWug/L 0.047Styrene0.047 U 8260B P6A000811.0 12/31/15 20:03 MWWug/L 0.098Tetrachloroethylene2.4 8260B P6A000811.0 12/31/15 20:03 MWWug/L 0.044Toluene0.044 U This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 9 of 56 Laboratory Report 01/22/2016 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2211 W. Meadowview Road, Suite 101 Project: Stokes CountyJoyce Engineering - Greensboro, NC Greensboro, NC 27407 Attn: Alex Everhart Sample Matrix: Water Client Sample ID: Prism Sample ID: 5120432-03 Prism Work Order: 5120432 Time Collected: 12/22/15 11:37 Time Submitted: 12/23/15 16:15 8501-MW5S 8260B P6A000815.0 12/31/15 20:03 MWWug/L 0.094trans-1,2-Dichloroethylene 0.094 U 8260B P6A000811.0 12/31/15 20:03 MWWug/L 0.070trans-1,3-Dichloropropylene 0.070 U 8260B P6A0008110012/31/15 20:03 MWWug/L 0.12trans-1,4-Dichloro-2-butene 0.12 U 8260B P6A000811.0 12/31/15 20:03 MWWug/L 0.078Trichloroethylene2.7 8260B P6A000811.0 12/31/15 20:03 MWWug/L 0.062Trichlorofluoromethane0.062 U 8260B P6A000815012/31/15 20:03 MWWug/L 0.060Vinyl acetate 0.060 U 8260B P6A000811.0 12/31/15 20:03 MWWug/L 0.097Vinyl chloride 0.78J 8260B P6A000815.0 12/31/15 20:03 MWWug/L 0.15Xylenes, total 0.15 U Surrogate Recovery Control Limits 80-12495 %4-Bromofluorobenzene 75-12998 %Dibromofluoromethane 77-12395 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 10 of 56 Laboratory Report 01/22/2016 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2211 W. Meadowview Road, Suite 101 Project: Stokes CountyJoyce Engineering - Greensboro, NC Greensboro, NC 27407 Attn: Alex Everhart Sample Matrix: Water Client Sample ID: Prism Sample ID: 5120432-04 Prism Work Order: 5120432 Time Collected: 12/22/15 12:02 Time Submitted: 12/23/15 16:15 8501-MW5D Volatile Organic Compounds by GC/MS 8260B P6A000815.0 12/31/15 20:28 MWWug/L 0.111,1,1,2-Tetrachloroethane 0.11 U 8260B P6A000811.0 12/31/15 20:28 MWWug/L 0.0611,1,1-Trichloroethane 0.061 U 8260B P6A000813.0 12/31/15 20:28 MWWug/L 0.0361,1,2,2-Tetrachloroethane 0.036 U 8260B P6A000811.0 12/31/15 20:28 MWWug/L 0.0661,1,2-Trichloroethane 0.066 U 8260B P6A000815.0 12/31/15 20:28 MWWug/L 0.0831,1-Dichloroethane 28 8260B P6A000815.0 12/31/15 20:28 MWWug/L 0.0831,1-Dichloroethylene 0.083 U 8260B P6A000811.0 12/31/15 20:28 MWWug/L 0.141,2,3-Trichloropropane 0.14 U 8260B P6A000811312/31/15 20:28 MWWug/L 0.171,2-Dibromo-3-chloropropane 0.17 U 8260B P6A000811.0 12/31/15 20:28 MWWug/L 0.0511,2-Dibromoethane 0.051 U 8260B P6A000815.0 12/31/15 20:28 MWWug/L 0.0761,2-Dichlorobenzene 0.076 U 8260B P6A000811.0 12/31/15 20:28 MWWug/L 0.0661,2-Dichloroethane 0.55J 8260B P6A000811.0 12/31/15 20:28 MWWug/L 0.111,2-Dichloropropane 0.11 U 8260B P6A000811.0 12/31/15 20:28 MWWug/L 0.0501,4-Dichlorobenzene 3.8 8260B P6A0008110012/31/15 20:28 MWWug/L 0.31Acetone0.31 U 8260B P6A0008120012/31/15 20:28 MWWug/L 0.20Acrylonitrile0.20 U 8260B P6A000811.0 12/31/15 20:28 MWWug/L 0.048Benzene4.0 8260B P6A000813.0 12/31/15 20:28 MWWug/L 0.14Bromochloromethane0.14 U 8260B P6A000811.0 12/31/15 20:28 MWWug/L 0.062Bromodichloromethane0.062 U 8260B P6A000813.0 12/31/15 20:28 MWWug/L 0.040Bromoform0.040 U 8260B P6A000811012/31/15 20:28 MWWug/L 0.18Bromomethane0.18 U 8260B P6A0008110012/31/15 20:28 MWWug/L 0.075Carbon disulfide 0.075 U 8260B P6A000811.0 12/31/15 20:28 MWWug/L 0.11Carbon Tetrachloride 0.11 U 8260B P6A000813.0 12/31/15 20:28 MWWug/L 0.062Chlorobenzene0.64J 8260B P6A000811012/31/15 20:28 MWWug/L 0.22Chloroethane3.5J 8260B P6A000815.0 12/31/15 20:28 MWWug/L 0.076Chloroform0.076 U 8260B P6A000811.0 12/31/15 20:28 MWWug/L 0.079Chloromethane0.079 U 8260B P6A000815.0 12/31/15 20:28 MWWug/L 0.056cis-1,2-Dichloroethylene 18 8260B P6A000811.0 12/31/15 20:28 MWWug/L 0.079cis-1,3-Dichloropropylene 0.079 U 8260B P6A000813.0 12/31/15 20:28 MWWug/L 0.081Dibromochloromethane0.081 U 8260B P6A000811012/31/15 20:28 MWWug/L 0.065Dibromomethane0.065 U 8260B P6A000811.0 12/31/15 20:28 MWWug/L 0.11Dichlorodifluoromethane0.11 U 8260B P6A000811.0 12/31/15 20:28 MWWug/L 0.061Ethylbenzene0.061 U 8260B P6A000813.0 12/31/15 20:28 MWWug/L 0.12m,p-Xylenes 0.12 U 8260B P6A000815012/31/15 20:28 MWWug/L 0.065Methyl Butyl Ketone (2-Hexanone)0.065 U 8260B P6A0008110012/31/15 20:28 MWWug/L 0.24Methyl Ethyl Ketone (2-Butanone)0.24 U 8260B P6A000811012/31/15 20:28 MWWug/L 0.33Methyl Iodide 0.33 U 8260B P6A0008110012/31/15 20:28 MWWug/L 0.078Methyl Isobutyl Ketone 0.078 U 8260B P6A000811.0 12/31/15 20:28 MWWug/L 0.083Methylene Chloride 0.89J 8260B P6A000812.0 12/31/15 20:28 MWWug/L 0.044o-Xylene 0.044 U 8260B P6A000811.0 12/31/15 20:28 MWWug/L 0.047Styrene0.047 U 8260B P6A000811.0 12/31/15 20:28 MWWug/L 0.098Tetrachloroethylene1.4 8260B P6A000811.0 12/31/15 20:28 MWWug/L 0.044Toluene0.044 U This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 11 of 56 Laboratory Report 01/22/2016 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2211 W. Meadowview Road, Suite 101 Project: Stokes CountyJoyce Engineering - Greensboro, NC Greensboro, NC 27407 Attn: Alex Everhart Sample Matrix: Water Client Sample ID: Prism Sample ID: 5120432-04 Prism Work Order: 5120432 Time Collected: 12/22/15 12:02 Time Submitted: 12/23/15 16:15 8501-MW5D 8260B P6A000815.0 12/31/15 20:28 MWWug/L 0.094trans-1,2-Dichloroethylene 0.094 U 8260B P6A000811.0 12/31/15 20:28 MWWug/L 0.070trans-1,3-Dichloropropylene 0.070 U 8260B P6A0008110012/31/15 20:28 MWWug/L 0.12trans-1,4-Dichloro-2-butene 0.12 U 8260B P6A000811.0 12/31/15 20:28 MWWug/L 0.078Trichloroethylene3.8 8260B P6A000811.0 12/31/15 20:28 MWWug/L 0.062Trichlorofluoromethane0.062 U 8260B P6A000815012/31/15 20:28 MWWug/L 0.060Vinyl acetate 0.060 U 8260B P6A000811.0 12/31/15 20:28 MWWug/L 0.097Vinyl chloride 1.2 8260B P6A000815.0 12/31/15 20:28 MWWug/L 0.15Xylenes, total 0.15 U Surrogate Recovery Control Limits 80-12498 %4-Bromofluorobenzene 75-129100 %Dibromofluoromethane 77-12397 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 12 of 56 Laboratory Report 01/22/2016 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2211 W. Meadowview Road, Suite 101 Project: Stokes CountyJoyce Engineering - Greensboro, NC Greensboro, NC 27407 Attn: Alex Everhart Sample Matrix: Water Client Sample ID: Prism Sample ID: 5120432-05 Prism Work Order: 5120432 Time Collected: 12/22/15 11:10 Time Submitted: 12/23/15 16:15 8501-MW6 Volatile Organic Compounds by GC/MS 8260B P6A000815.0 12/31/15 20:53 MWWug/L 0.111,1,1,2-Tetrachloroethane 0.11 U 8260B P6A000811.0 12/31/15 20:53 MWWug/L 0.0611,1,1-Trichloroethane 0.061 U 8260B P6A000813.0 12/31/15 20:53 MWWug/L 0.0361,1,2,2-Tetrachloroethane 0.036 U 8260B P6A000811.0 12/31/15 20:53 MWWug/L 0.0661,1,2-Trichloroethane 0.066 U 8260B P6A000815.0 12/31/15 20:53 MWWug/L 0.0831,1-Dichloroethane 0.083 U 8260B P6A000815.0 12/31/15 20:53 MWWug/L 0.0831,1-Dichloroethylene 0.083 U 8260B P6A000811.0 12/31/15 20:53 MWWug/L 0.141,2,3-Trichloropropane 0.14 U 8260B P6A000811312/31/15 20:53 MWWug/L 0.171,2-Dibromo-3-chloropropane 0.17 U 8260B P6A000811.0 12/31/15 20:53 MWWug/L 0.0511,2-Dibromoethane 0.051 U 8260B P6A000815.0 12/31/15 20:53 MWWug/L 0.0761,2-Dichlorobenzene 0.076 U 8260B P6A000811.0 12/31/15 20:53 MWWug/L 0.0661,2-Dichloroethane 0.066 U 8260B P6A000811.0 12/31/15 20:53 MWWug/L 0.111,2-Dichloropropane 0.11 U 8260B P6A000811.0 12/31/15 20:53 MWWug/L 0.0501,4-Dichlorobenzene 0.050 U 8260B P6A0008110012/31/15 20:53 MWWug/L 0.31Acetone0.31 U 8260B P6A0008120012/31/15 20:53 MWWug/L 0.20Acrylonitrile0.20 U 8260B P6A000811.0 12/31/15 20:53 MWWug/L 0.048Benzene0.048 U 8260B P6A000813.0 12/31/15 20:53 MWWug/L 0.14Bromochloromethane0.14 U 8260B P6A000811.0 12/31/15 20:53 MWWug/L 0.062Bromodichloromethane0.062 U 8260B P6A000813.0 12/31/15 20:53 MWWug/L 0.040Bromoform0.040 U 8260B P6A000811012/31/15 20:53 MWWug/L 0.18Bromomethane0.18 U 8260B P6A0008110012/31/15 20:53 MWWug/L 0.075Carbon disulfide 0.075 U 8260B P6A000811.0 12/31/15 20:53 MWWug/L 0.11Carbon Tetrachloride 0.11 U 8260B P6A000813.0 12/31/15 20:53 MWWug/L 0.062Chlorobenzene0.062 U 8260B P6A000811012/31/15 20:53 MWWug/L 0.22Chloroethane0.22 U 8260B P6A000815.0 12/31/15 20:53 MWWug/L 0.076Chloroform0.076 U 8260B P6A000811.0 12/31/15 20:53 MWWug/L 0.079Chloromethane0.079 U 8260B P6A000815.0 12/31/15 20:53 MWWug/L 0.056cis-1,2-Dichloroethylene 0.056 U 8260B P6A000811.0 12/31/15 20:53 MWWug/L 0.079cis-1,3-Dichloropropylene 0.079 U 8260B P6A000813.0 12/31/15 20:53 MWWug/L 0.081Dibromochloromethane0.081 U 8260B P6A000811012/31/15 20:53 MWWug/L 0.065Dibromomethane0.065 U 8260B P6A000811.0 12/31/15 20:53 MWWug/L 0.11Dichlorodifluoromethane0.11 U 8260B P6A000811.0 12/31/15 20:53 MWWug/L 0.061Ethylbenzene0.061 U 8260B P6A000813.0 12/31/15 20:53 MWWug/L 0.12m,p-Xylenes 0.12 U 8260B P6A000815012/31/15 20:53 MWWug/L 0.065Methyl Butyl Ketone (2-Hexanone)0.065 U 8260B P6A0008110012/31/15 20:53 MWWug/L 0.24Methyl Ethyl Ketone (2-Butanone)0.24 U 8260B P6A000811012/31/15 20:53 MWWug/L 0.33Methyl Iodide 0.33 U 8260B P6A0008110012/31/15 20:53 MWWug/L 0.078Methyl Isobutyl Ketone 0.078 U 8260B P6A000811.0 12/31/15 20:53 MWWug/L 0.083Methylene Chloride 0.083 U 8260B P6A000812.0 12/31/15 20:53 MWWug/L 0.044o-Xylene 0.044 U 8260B P6A000811.0 12/31/15 20:53 MWWug/L 0.047Styrene0.047 U 8260B P6A000811.0 12/31/15 20:53 MWWug/L 0.098Tetrachloroethylene0.098 U 8260B P6A000811.0 12/31/15 20:53 MWWug/L 0.044Toluene0.044 U This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 13 of 56 Laboratory Report 01/22/2016 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2211 W. Meadowview Road, Suite 101 Project: Stokes CountyJoyce Engineering - Greensboro, NC Greensboro, NC 27407 Attn: Alex Everhart Sample Matrix: Water Client Sample ID: Prism Sample ID: 5120432-05 Prism Work Order: 5120432 Time Collected: 12/22/15 11:10 Time Submitted: 12/23/15 16:15 8501-MW6 8260B P6A000815.0 12/31/15 20:53 MWWug/L 0.094trans-1,2-Dichloroethylene 0.094 U 8260B P6A000811.0 12/31/15 20:53 MWWug/L 0.070trans-1,3-Dichloropropylene 0.070 U 8260B P6A0008110012/31/15 20:53 MWWug/L 0.12trans-1,4-Dichloro-2-butene 0.12 U 8260B P6A000811.0 12/31/15 20:53 MWWug/L 0.078Trichloroethylene0.078 U 8260B P6A000811.0 12/31/15 20:53 MWWug/L 0.062Trichlorofluoromethane0.062 U 8260B P6A000815012/31/15 20:53 MWWug/L 0.060Vinyl acetate 0.060 U 8260B P6A000811.0 12/31/15 20:53 MWWug/L 0.097Vinyl chloride 0.097 U 8260B P6A000815.0 12/31/15 20:53 MWWug/L 0.15Xylenes, total 0.15 U Surrogate Recovery Control Limits 80-12497 %4-Bromofluorobenzene 75-12998 %Dibromofluoromethane 77-12394 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 14 of 56 Laboratory Report 01/22/2016 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2211 W. Meadowview Road, Suite 101 Project: Stokes CountyJoyce Engineering - Greensboro, NC Greensboro, NC 27407 Attn: Alex Everhart Sample Matrix: Water Client Sample ID: Prism Sample ID: 5120432-06 Prism Work Order: 5120432 Time Collected: 12/22/15 13:02 Time Submitted: 12/23/15 16:15 8501-MW7S Volatile Organic Compounds by GC/MS 8260B P6A000815.0 12/31/15 21:18 MWWug/L 0.111,1,1,2-Tetrachloroethane 0.11 U 8260B P6A000811.0 12/31/15 21:18 MWWug/L 0.0611,1,1-Trichloroethane 0.061 U 8260B P6A000813.0 12/31/15 21:18 MWWug/L 0.0361,1,2,2-Tetrachloroethane 0.036 U 8260B P6A000811.0 12/31/15 21:18 MWWug/L 0.0661,1,2-Trichloroethane 0.066 U 8260B P6A000815.0 12/31/15 21:18 MWWug/L 0.0831,1-Dichloroethane 5.0 8260B P6A000815.0 12/31/15 21:18 MWWug/L 0.0831,1-Dichloroethylene 0.083 U 8260B P6A000811.0 12/31/15 21:18 MWWug/L 0.141,2,3-Trichloropropane 0.14 U 8260B P6A000811312/31/15 21:18 MWWug/L 0.171,2-Dibromo-3-chloropropane 0.17 U 8260B P6A000811.0 12/31/15 21:18 MWWug/L 0.0511,2-Dibromoethane 0.051 U 8260B P6A000815.0 12/31/15 21:18 MWWug/L 0.0761,2-Dichlorobenzene 0.076 U 8260B P6A000811.0 12/31/15 21:18 MWWug/L 0.0661,2-Dichloroethane 0.066 U 8260B P6A000811.0 12/31/15 21:18 MWWug/L 0.111,2-Dichloropropane 3.1 8260B P6A000811.0 12/31/15 21:18 MWWug/L 0.0501,4-Dichlorobenzene 7.9 8260B P6A0008110012/31/15 21:18 MWWug/L 0.31Acetone0.31 U 8260B P6A0008120012/31/15 21:18 MWWug/L 0.20Acrylonitrile0.20 U 8260B P6A000811.0 12/31/15 21:18 MWWug/L 0.048Benzene1.3 8260B P6A000813.0 12/31/15 21:18 MWWug/L 0.14Bromochloromethane0.14 U 8260B P6A000811.0 12/31/15 21:18 MWWug/L 0.062Bromodichloromethane0.062 U 8260B P6A000813.0 12/31/15 21:18 MWWug/L 0.040Bromoform0.040 U 8260B P6A000811012/31/15 21:18 MWWug/L 0.18Bromomethane0.18 U 8260B P6A0008110012/31/15 21:18 MWWug/L 0.075Carbon disulfide 0.075 U 8260B P6A000811.0 12/31/15 21:18 MWWug/L 0.11Carbon Tetrachloride 0.11 U 8260B P6A000813.0 12/31/15 21:18 MWWug/L 0.062Chlorobenzene7.2 8260B P6A000811012/31/15 21:18 MWWug/L 0.22Chloroethane1.1J 8260B P6A000815.0 12/31/15 21:18 MWWug/L 0.076Chloroform0.076 U 8260B P6A000811.0 12/31/15 21:18 MWWug/L 0.079Chloromethane0.079 U 8260B P6A000815.0 12/31/15 21:18 MWWug/L 0.056cis-1,2-Dichloroethylene 46 8260B P6A000811.0 12/31/15 21:18 MWWug/L 0.079cis-1,3-Dichloropropylene 0.079 U 8260B P6A000813.0 12/31/15 21:18 MWWug/L 0.081Dibromochloromethane0.081 U 8260B P6A000811012/31/15 21:18 MWWug/L 0.065Dibromomethane0.065 U 8260B P6A000811.0 12/31/15 21:18 MWWug/L 0.11Dichlorodifluoromethane0.11 U 8260B P6A000811.0 12/31/15 21:18 MWWug/L 0.061Ethylbenzene0.061 U 8260B P6A000813.0 12/31/15 21:18 MWWug/L 0.12m,p-Xylenes 0.12 U 8260B P6A000815012/31/15 21:18 MWWug/L 0.065Methyl Butyl Ketone (2-Hexanone)0.065 U 8260B P6A0008110012/31/15 21:18 MWWug/L 0.24Methyl Ethyl Ketone (2-Butanone)0.24 U 8260B P6A000811012/31/15 21:18 MWWug/L 0.33Methyl Iodide 0.33 U 8260B P6A0008110012/31/15 21:18 MWWug/L 0.078Methyl Isobutyl Ketone 0.078 U 8260B P6A000811.0 12/31/15 21:18 MWWug/L 0.083Methylene Chloride 0.083 U 8260B P6A000812.0 12/31/15 21:18 MWWug/L 0.044o-Xylene 0.044 U 8260B P6A000811.0 12/31/15 21:18 MWWug/L 0.047Styrene0.047 U 8260B P6A000811.0 12/31/15 21:18 MWWug/L 0.098Tetrachloroethylene0.68J 8260B P6A000811.0 12/31/15 21:18 MWWug/L 0.044Toluene0.044 U This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 15 of 56 Laboratory Report 01/22/2016 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2211 W. Meadowview Road, Suite 101 Project: Stokes CountyJoyce Engineering - Greensboro, NC Greensboro, NC 27407 Attn: Alex Everhart Sample Matrix: Water Client Sample ID: Prism Sample ID: 5120432-06 Prism Work Order: 5120432 Time Collected: 12/22/15 13:02 Time Submitted: 12/23/15 16:15 8501-MW7S 8260B P6A000815.0 12/31/15 21:18 MWWug/L 0.094trans-1,2-Dichloroethylene 0.62J 8260B P6A000811.0 12/31/15 21:18 MWWug/L 0.070trans-1,3-Dichloropropylene 0.070 U 8260B P6A0008110012/31/15 21:18 MWWug/L 0.12trans-1,4-Dichloro-2-butene 0.12 U 8260B P6A000811.0 12/31/15 21:18 MWWug/L 0.078Trichloroethylene1.6 8260B P6A000811.0 12/31/15 21:18 MWWug/L 0.062Trichlorofluoromethane0.062 U 8260B P6A000815012/31/15 21:18 MWWug/L 0.060Vinyl acetate 0.060 U 8260B P6A000811.0 12/31/15 21:18 MWWug/L 0.097Vinyl chloride 4.0 8260B P6A000815.0 12/31/15 21:18 MWWug/L 0.15Xylenes, total 0.15 U Surrogate Recovery Control Limits 80-12496 %4-Bromofluorobenzene 75-12996 %Dibromofluoromethane 77-12394 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 16 of 56 Laboratory Report 01/22/2016 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2211 W. Meadowview Road, Suite 101 Project: Stokes CountyJoyce Engineering - Greensboro, NC Greensboro, NC 27407 Attn: Alex Everhart Sample Matrix: Water Client Sample ID: Prism Sample ID: 5120432-07 Prism Work Order: 5120432 Time Collected: 12/22/15 13:21 Time Submitted: 12/23/15 16:15 8501-MW7D Volatile Organic Compounds by GC/MS 8260B P6A000815.0 12/31/15 21:44 MWWug/L 0.111,1,1,2-Tetrachloroethane 0.11 U 8260B P6A000811.0 12/31/15 21:44 MWWug/L 0.0611,1,1-Trichloroethane 0.061 U 8260B P6A000813.0 12/31/15 21:44 MWWug/L 0.0361,1,2,2-Tetrachloroethane 0.036 U 8260B P6A000811.0 12/31/15 21:44 MWWug/L 0.0661,1,2-Trichloroethane 0.066 U 8260B P6A000815.0 12/31/15 21:44 MWWug/L 0.0831,1-Dichloroethane 4.4J 8260B P6A000815.0 12/31/15 21:44 MWWug/L 0.0831,1-Dichloroethylene 0.083 U 8260B P6A000811.0 12/31/15 21:44 MWWug/L 0.141,2,3-Trichloropropane 0.14 U 8260B P6A000811312/31/15 21:44 MWWug/L 0.171,2-Dibromo-3-chloropropane 0.17 U 8260B P6A000811.0 12/31/15 21:44 MWWug/L 0.0511,2-Dibromoethane 0.051 U 8260B P6A000815.0 12/31/15 21:44 MWWug/L 0.0761,2-Dichlorobenzene 0.076 U 8260B P6A000811.0 12/31/15 21:44 MWWug/L 0.0661,2-Dichloroethane 0.066 U 8260B P6A000811.0 12/31/15 21:44 MWWug/L 0.111,2-Dichloropropane 1.4 8260B P6A000811.0 12/31/15 21:44 MWWug/L 0.0501,4-Dichlorobenzene 6.9 8260B P6A0008110012/31/15 21:44 MWWug/L 0.31Acetone0.31 U 8260B P6A0008120012/31/15 21:44 MWWug/L 0.20Acrylonitrile0.20 U 8260B P6A000811.0 12/31/15 21:44 MWWug/L 0.048Benzene1.0 8260B P6A000813.0 12/31/15 21:44 MWWug/L 0.14Bromochloromethane0.14 U 8260B P6A000811.0 12/31/15 21:44 MWWug/L 0.062Bromodichloromethane0.062 U 8260B P6A000813.0 12/31/15 21:44 MWWug/L 0.040Bromoform0.040 U 8260B P6A000811012/31/15 21:44 MWWug/L 0.18Bromomethane0.18 U 8260B P6A0008110012/31/15 21:44 MWWug/L 0.075Carbon disulfide 0.075 U 8260B P6A000811.0 12/31/15 21:44 MWWug/L 0.11Carbon Tetrachloride 0.11 U 8260B P6A000813.0 12/31/15 21:44 MWWug/L 0.062Chlorobenzene4.9 8260B P6A000811012/31/15 21:44 MWWug/L 0.22Chloroethane1.7J 8260B P6A000815.0 12/31/15 21:44 MWWug/L 0.076Chloroform0.076 U 8260B P6A000811.0 12/31/15 21:44 MWWug/L 0.079Chloromethane0.079 U 8260B P6A000815.0 12/31/15 21:44 MWWug/L 0.056cis-1,2-Dichloroethylene 37 8260B P6A000811.0 12/31/15 21:44 MWWug/L 0.079cis-1,3-Dichloropropylene 0.079 U 8260B P6A000813.0 12/31/15 21:44 MWWug/L 0.081Dibromochloromethane0.081 U 8260B P6A000811012/31/15 21:44 MWWug/L 0.065Dibromomethane0.065 U 8260B P6A000811.0 12/31/15 21:44 MWWug/L 0.11Dichlorodifluoromethane0.11 U 8260B P6A000811.0 12/31/15 21:44 MWWug/L 0.061Ethylbenzene0.061 U 8260B P6A000813.0 12/31/15 21:44 MWWug/L 0.12m,p-Xylenes 0.12 U 8260B P6A000815012/31/15 21:44 MWWug/L 0.065Methyl Butyl Ketone (2-Hexanone)0.065 U 8260B P6A0008110012/31/15 21:44 MWWug/L 0.24Methyl Ethyl Ketone (2-Butanone)0.24 U 8260B P6A000811012/31/15 21:44 MWWug/L 0.33Methyl Iodide 0.33 U 8260B P6A0008110012/31/15 21:44 MWWug/L 0.078Methyl Isobutyl Ketone 0.078 U 8260B P6A000811.0 12/31/15 21:44 MWWug/L 0.083Methylene Chloride 0.083 U 8260B P6A000812.0 12/31/15 21:44 MWWug/L 0.044o-Xylene 0.044 U 8260B P6A000811.0 12/31/15 21:44 MWWug/L 0.047Styrene0.047 U 8260B P6A000811.0 12/31/15 21:44 MWWug/L 0.098Tetrachloroethylene1.5 8260B P6A000811.0 12/31/15 21:44 MWWug/L 0.044Toluene0.044 U This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 17 of 56 Laboratory Report 01/22/2016 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2211 W. Meadowview Road, Suite 101 Project: Stokes CountyJoyce Engineering - Greensboro, NC Greensboro, NC 27407 Attn: Alex Everhart Sample Matrix: Water Client Sample ID: Prism Sample ID: 5120432-07 Prism Work Order: 5120432 Time Collected: 12/22/15 13:21 Time Submitted: 12/23/15 16:15 8501-MW7D 8260B P6A000815.0 12/31/15 21:44 MWWug/L 0.094trans-1,2-Dichloroethylene 0.094 U 8260B P6A000811.0 12/31/15 21:44 MWWug/L 0.070trans-1,3-Dichloropropylene 0.070 U 8260B P6A0008110012/31/15 21:44 MWWug/L 0.12trans-1,4-Dichloro-2-butene 0.12 U 8260B P6A000811.0 12/31/15 21:44 MWWug/L 0.078Trichloroethylene2.5 8260B P6A000811.0 12/31/15 21:44 MWWug/L 0.062Trichlorofluoromethane0.062 U 8260B P6A000815012/31/15 21:44 MWWug/L 0.060Vinyl acetate 0.060 U 8260B P6A000811.0 12/31/15 21:44 MWWug/L 0.097Vinyl chloride 2.2 8260B P6A000815.0 12/31/15 21:44 MWWug/L 0.15Xylenes, total 0.15 U Surrogate Recovery Control Limits 80-12498 %4-Bromofluorobenzene 75-12999 %Dibromofluoromethane 77-12396 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 18 of 56 Laboratory Report 01/22/2016 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2211 W. Meadowview Road, Suite 101 Project: Stokes CountyJoyce Engineering - Greensboro, NC Greensboro, NC 27407 Attn: Alex Everhart Sample Matrix: Water Client Sample ID: Prism Sample ID: 5120432-08 Prism Work Order: 5120432 Time Collected: 12/22/15 14:10 Time Submitted: 12/23/15 16:15 8501-WW1 Volatile Organic Compounds by GC/MS 8260B P6A000815.0 12/31/15 22:09 MWWug/L 0.111,1,1,2-Tetrachloroethane 0.11 U 8260B P6A000811.0 12/31/15 22:09 MWWug/L 0.0611,1,1-Trichloroethane 0.061 U 8260B P6A000813.0 12/31/15 22:09 MWWug/L 0.0361,1,2,2-Tetrachloroethane 0.036 U 8260B P6A000811.0 12/31/15 22:09 MWWug/L 0.0661,1,2-Trichloroethane 0.066 U 8260B P6A000815.0 12/31/15 22:09 MWWug/L 0.0831,1-Dichloroethane 0.083 U 8260B P6A000815.0 12/31/15 22:09 MWWug/L 0.0831,1-Dichloroethylene 0.083 U 8260B P6A000811.0 12/31/15 22:09 MWWug/L 0.141,2,3-Trichloropropane 0.14 U 8260B P6A000811312/31/15 22:09 MWWug/L 0.171,2-Dibromo-3-chloropropane 0.17 U 8260B P6A000811.0 12/31/15 22:09 MWWug/L 0.0511,2-Dibromoethane 0.051 U 8260B P6A000815.0 12/31/15 22:09 MWWug/L 0.0761,2-Dichlorobenzene 0.076 U 8260B P6A000811.0 12/31/15 22:09 MWWug/L 0.0661,2-Dichloroethane 0.066 U 8260B P6A000811.0 12/31/15 22:09 MWWug/L 0.111,2-Dichloropropane 0.11 U 8260B P6A000811.0 12/31/15 22:09 MWWug/L 0.0501,4-Dichlorobenzene 0.050 U 8260B P6A0008110012/31/15 22:09 MWWug/L 0.31Acetone0.31 U 8260B P6A0008120012/31/15 22:09 MWWug/L 0.20Acrylonitrile0.20 U 8260B P6A000811.0 12/31/15 22:09 MWWug/L 0.048Benzene0.048 U 8260B P6A000813.0 12/31/15 22:09 MWWug/L 0.14Bromochloromethane0.14 U 8260B P6A000811.0 12/31/15 22:09 MWWug/L 0.062Bromodichloromethane0.062 U 8260B P6A000813.0 12/31/15 22:09 MWWug/L 0.040Bromoform0.040 U 8260B P6A000811012/31/15 22:09 MWWug/L 0.18Bromomethane0.18 U 8260B P6A0008110012/31/15 22:09 MWWug/L 0.075Carbon disulfide 0.075 U 8260B P6A000811.0 12/31/15 22:09 MWWug/L 0.11Carbon Tetrachloride 0.11 U 8260B P6A000813.0 12/31/15 22:09 MWWug/L 0.062Chlorobenzene0.062 U 8260B P6A000811012/31/15 22:09 MWWug/L 0.22Chloroethane0.22 U 8260B P6A000815.0 12/31/15 22:09 MWWug/L 0.076Chloroform0.076 U 8260B P6A000811.0 12/31/15 22:09 MWWug/L 0.079Chloromethane0.079 U 8260B P6A000815.0 12/31/15 22:09 MWWug/L 0.056cis-1,2-Dichloroethylene 0.056 U 8260B P6A000811.0 12/31/15 22:09 MWWug/L 0.079cis-1,3-Dichloropropylene 0.079 U 8260B P6A000813.0 12/31/15 22:09 MWWug/L 0.081Dibromochloromethane0.081 U 8260B P6A000811012/31/15 22:09 MWWug/L 0.065Dibromomethane0.065 U 8260B P6A000811.0 12/31/15 22:09 MWWug/L 0.11Dichlorodifluoromethane0.11 U 8260B P6A000811.0 12/31/15 22:09 MWWug/L 0.061Ethylbenzene0.061 U 8260B P6A000813.0 12/31/15 22:09 MWWug/L 0.12m,p-Xylenes 0.12 U 8260B P6A000815012/31/15 22:09 MWWug/L 0.065Methyl Butyl Ketone (2-Hexanone)0.065 U 8260B P6A0008110012/31/15 22:09 MWWug/L 0.24Methyl Ethyl Ketone (2-Butanone)0.24 U 8260B P6A000811012/31/15 22:09 MWWug/L 0.33Methyl Iodide 0.33 U 8260B P6A0008110012/31/15 22:09 MWWug/L 0.078Methyl Isobutyl Ketone 0.078 U 8260B P6A000811.0 12/31/15 22:09 MWWug/L 0.083Methylene Chloride 0.083 U 8260B P6A000812.0 12/31/15 22:09 MWWug/L 0.044o-Xylene 0.044 U 8260B P6A000811.0 12/31/15 22:09 MWWug/L 0.047Styrene0.047 U 8260B P6A000811.0 12/31/15 22:09 MWWug/L 0.098Tetrachloroethylene0.098 U 8260B P6A000811.0 12/31/15 22:09 MWWug/L 0.044Toluene0.044 U This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 19 of 56 Laboratory Report 01/22/2016 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2211 W. Meadowview Road, Suite 101 Project: Stokes CountyJoyce Engineering - Greensboro, NC Greensboro, NC 27407 Attn: Alex Everhart Sample Matrix: Water Client Sample ID: Prism Sample ID: 5120432-08 Prism Work Order: 5120432 Time Collected: 12/22/15 14:10 Time Submitted: 12/23/15 16:15 8501-WW1 8260B P6A000815.0 12/31/15 22:09 MWWug/L 0.094trans-1,2-Dichloroethylene 0.094 U 8260B P6A000811.0 12/31/15 22:09 MWWug/L 0.070trans-1,3-Dichloropropylene 0.070 U 8260B P6A0008110012/31/15 22:09 MWWug/L 0.12trans-1,4-Dichloro-2-butene 0.12 U 8260B P6A000811.0 12/31/15 22:09 MWWug/L 0.078Trichloroethylene0.078 U 8260B P6A000811.0 12/31/15 22:09 MWWug/L 0.062Trichlorofluoromethane0.062 U 8260B P6A000815012/31/15 22:09 MWWug/L 0.060Vinyl acetate 0.060 U 8260B P6A000811.0 12/31/15 22:09 MWWug/L 0.097Vinyl chloride 0.097 U 8260B P6A000815.0 12/31/15 22:09 MWWug/L 0.15Xylenes, total 0.15 U Surrogate Recovery Control Limits 80-12499 %4-Bromofluorobenzene 75-12998 %Dibromofluoromethane 77-12395 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 20 of 56 Laboratory Report 01/22/2016 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2211 W. Meadowview Road, Suite 101 Project: Stokes CountyJoyce Engineering - Greensboro, NC Greensboro, NC 27407 Attn: Alex Everhart Sample Matrix: Water Client Sample ID: Prism Sample ID: 5120432-09 Prism Work Order: 5120432 Time Collected: 12/22/15 13:15 Time Submitted: 12/23/15 16:15 8501-SMP1 Volatile Organic Compounds by GC/MS 8260B P6A000815.0 12/31/15 22:34 MWWug/L 0.111,1,1,2-Tetrachloroethane 0.11 U 8260B P6A000811.0 12/31/15 22:34 MWWug/L 0.0611,1,1-Trichloroethane 0.061 U 8260B P6A000813.0 12/31/15 22:34 MWWug/L 0.0361,1,2,2-Tetrachloroethane 0.036 U 8260B P6A000811.0 12/31/15 22:34 MWWug/L 0.0661,1,2-Trichloroethane 0.066 U 8260B P6A000815.0 12/31/15 22:34 MWWug/L 0.0831,1-Dichloroethane 0.083 U 8260B P6A000815.0 12/31/15 22:34 MWWug/L 0.0831,1-Dichloroethylene 0.083 U 8260B P6A000811.0 12/31/15 22:34 MWWug/L 0.141,2,3-Trichloropropane 0.14 U 8260B P6A000811312/31/15 22:34 MWWug/L 0.171,2-Dibromo-3-chloropropane 0.17 U 8260B P6A000811.0 12/31/15 22:34 MWWug/L 0.0511,2-Dibromoethane 0.051 U 8260B P6A000815.0 12/31/15 22:34 MWWug/L 0.0761,2-Dichlorobenzene 0.076 U 8260B P6A000811.0 12/31/15 22:34 MWWug/L 0.0661,2-Dichloroethane 0.066 U 8260B P6A000811.0 12/31/15 22:34 MWWug/L 0.111,2-Dichloropropane 0.11 U 8260B P6A000811.0 12/31/15 22:34 MWWug/L 0.0501,4-Dichlorobenzene 0.050 U 8260B P6A0008110012/31/15 22:34 MWWug/L 0.31Acetone1.1J 8260B P6A0008120012/31/15 22:34 MWWug/L 0.20Acrylonitrile0.20 U 8260B P6A000811.0 12/31/15 22:34 MWWug/L 0.048Benzene0.048 U 8260B P6A000813.0 12/31/15 22:34 MWWug/L 0.14Bromochloromethane0.14 U 8260B P6A000811.0 12/31/15 22:34 MWWug/L 0.062Bromodichloromethane0.062 U 8260B P6A000813.0 12/31/15 22:34 MWWug/L 0.040Bromoform0.040 U 8260B P6A000811012/31/15 22:34 MWWug/L 0.18Bromomethane0.18 U 8260B P6A0008110012/31/15 22:34 MWWug/L 0.075Carbon disulfide 0.075 U 8260B P6A000811.0 12/31/15 22:34 MWWug/L 0.11Carbon Tetrachloride 0.11 U 8260B P6A000813.0 12/31/15 22:34 MWWug/L 0.062Chlorobenzene0.062 U 8260B P6A000811012/31/15 22:34 MWWug/L 0.22Chloroethane0.22 U 8260B P6A000815.0 12/31/15 22:34 MWWug/L 0.076Chloroform0.076 U 8260B P6A000811.0 12/31/15 22:34 MWWug/L 0.079Chloromethane0.079 U 8260B P6A000815.0 12/31/15 22:34 MWWug/L 0.056cis-1,2-Dichloroethylene 0.056 U 8260B P6A000811.0 12/31/15 22:34 MWWug/L 0.079cis-1,3-Dichloropropylene 0.079 U 8260B P6A000813.0 12/31/15 22:34 MWWug/L 0.081Dibromochloromethane0.081 U 8260B P6A000811012/31/15 22:34 MWWug/L 0.065Dibromomethane0.065 U 8260B P6A000811.0 12/31/15 22:34 MWWug/L 0.11Dichlorodifluoromethane0.11 U 8260B P6A000811.0 12/31/15 22:34 MWWug/L 0.061Ethylbenzene0.061 U 8260B P6A000813.0 12/31/15 22:34 MWWug/L 0.12m,p-Xylenes 0.12 U 8260B P6A000815012/31/15 22:34 MWWug/L 0.065Methyl Butyl Ketone (2-Hexanone)0.065 U 8260B P6A0008110012/31/15 22:34 MWWug/L 0.24Methyl Ethyl Ketone (2-Butanone)0.24 U 8260B P6A000811012/31/15 22:34 MWWug/L 0.33Methyl Iodide 0.33 U 8260B P6A0008110012/31/15 22:34 MWWug/L 0.078Methyl Isobutyl Ketone 0.078 U 8260B P6A000811.0 12/31/15 22:34 MWWug/L 0.083Methylene Chloride 0.083 U 8260B P6A000812.0 12/31/15 22:34 MWWug/L 0.044o-Xylene 0.044 U 8260B P6A000811.0 12/31/15 22:34 MWWug/L 0.047Styrene0.047 U 8260B P6A000811.0 12/31/15 22:34 MWWug/L 0.098Tetrachloroethylene0.098 U 8260B P6A000811.0 12/31/15 22:34 MWWug/L 0.044Toluene0.044 U This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 21 of 56 Laboratory Report 01/22/2016 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2211 W. Meadowview Road, Suite 101 Project: Stokes CountyJoyce Engineering - Greensboro, NC Greensboro, NC 27407 Attn: Alex Everhart Sample Matrix: Water Client Sample ID: Prism Sample ID: 5120432-09 Prism Work Order: 5120432 Time Collected: 12/22/15 13:15 Time Submitted: 12/23/15 16:15 8501-SMP1 8260B P6A000815.0 12/31/15 22:34 MWWug/L 0.094trans-1,2-Dichloroethylene 0.094 U 8260B P6A000811.0 12/31/15 22:34 MWWug/L 0.070trans-1,3-Dichloropropylene 0.070 U 8260B P6A0008110012/31/15 22:34 MWWug/L 0.12trans-1,4-Dichloro-2-butene 0.12 U 8260B P6A000811.0 12/31/15 22:34 MWWug/L 0.078Trichloroethylene0.078 U 8260B P6A000811.0 12/31/15 22:34 MWWug/L 0.062Trichlorofluoromethane0.062 U 8260B P6A000815012/31/15 22:34 MWWug/L 0.060Vinyl acetate 0.060 U 8260B P6A000811.0 12/31/15 22:34 MWWug/L 0.097Vinyl chloride 0.097 U 8260B P6A000815.0 12/31/15 22:34 MWWug/L 0.15Xylenes, total 0.15 U Surrogate Recovery Control Limits 80-12495 %4-Bromofluorobenzene 75-12997 %Dibromofluoromethane 77-12394 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 22 of 56 Laboratory Report 01/22/2016 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2211 W. Meadowview Road, Suite 101 Project: Stokes CountyJoyce Engineering - Greensboro, NC Greensboro, NC 27407 Attn: Alex Everhart Sample Matrix: Water Client Sample ID: Prism Sample ID: 5120432-10 Prism Work Order: 5120432 Time Collected: 12/22/15 12:23 Time Submitted: 12/23/15 16:15 8501-SMP2 Volatile Organic Compounds by GC/MS 8260B P6A000815.0 12/31/15 23:00 MWWug/L 0.111,1,1,2-Tetrachloroethane 0.11 U 8260B P6A000811.0 12/31/15 23:00 MWWug/L 0.0611,1,1-Trichloroethane 0.061 U 8260B P6A000813.0 12/31/15 23:00 MWWug/L 0.0361,1,2,2-Tetrachloroethane 0.036 U 8260B P6A000811.0 12/31/15 23:00 MWWug/L 0.0661,1,2-Trichloroethane 0.066 U 8260B P6A000815.0 12/31/15 23:00 MWWug/L 0.0831,1-Dichloroethane 0.083 U 8260B P6A000815.0 12/31/15 23:00 MWWug/L 0.0831,1-Dichloroethylene 0.083 U 8260B P6A000811.0 12/31/15 23:00 MWWug/L 0.141,2,3-Trichloropropane 0.14 U 8260B P6A000811312/31/15 23:00 MWWug/L 0.171,2-Dibromo-3-chloropropane 0.17 U 8260B P6A000811.0 12/31/15 23:00 MWWug/L 0.0511,2-Dibromoethane 0.051 U 8260B P6A000815.0 12/31/15 23:00 MWWug/L 0.0761,2-Dichlorobenzene 0.076 U 8260B P6A000811.0 12/31/15 23:00 MWWug/L 0.0661,2-Dichloroethane 0.066 U 8260B P6A000811.0 12/31/15 23:00 MWWug/L 0.111,2-Dichloropropane 0.11 U 8260B P6A000811.0 12/31/15 23:00 MWWug/L 0.0501,4-Dichlorobenzene 0.050 U 8260B P6A0008110012/31/15 23:00 MWWug/L 0.31Acetone1.0J 8260B P6A0008120012/31/15 23:00 MWWug/L 0.20Acrylonitrile0.20 U 8260B P6A000811.0 12/31/15 23:00 MWWug/L 0.048Benzene0.048 U 8260B P6A000813.0 12/31/15 23:00 MWWug/L 0.14Bromochloromethane0.14 U 8260B P6A000811.0 12/31/15 23:00 MWWug/L 0.062Bromodichloromethane0.062 U 8260B P6A000813.0 12/31/15 23:00 MWWug/L 0.040Bromoform0.040 U 8260B P6A000811012/31/15 23:00 MWWug/L 0.18Bromomethane0.18 U 8260B P6A0008110012/31/15 23:00 MWWug/L 0.075Carbon disulfide 0.075 U 8260B P6A000811.0 12/31/15 23:00 MWWug/L 0.11Carbon Tetrachloride 0.11 U 8260B P6A000813.0 12/31/15 23:00 MWWug/L 0.062Chlorobenzene0.062 U 8260B P6A000811012/31/15 23:00 MWWug/L 0.22Chloroethane0.22 U 8260B P6A000815.0 12/31/15 23:00 MWWug/L 0.076Chloroform0.076 U 8260B P6A000811.0 12/31/15 23:00 MWWug/L 0.079Chloromethane0.079 U 8260B P6A000815.0 12/31/15 23:00 MWWug/L 0.056cis-1,2-Dichloroethylene 0.056 U 8260B P6A000811.0 12/31/15 23:00 MWWug/L 0.079cis-1,3-Dichloropropylene 0.079 U 8260B P6A000813.0 12/31/15 23:00 MWWug/L 0.081Dibromochloromethane0.081 U 8260B P6A000811012/31/15 23:00 MWWug/L 0.065Dibromomethane0.065 U 8260B P6A000811.0 12/31/15 23:00 MWWug/L 0.11Dichlorodifluoromethane0.11 U 8260B P6A000811.0 12/31/15 23:00 MWWug/L 0.061Ethylbenzene0.061 U 8260B P6A000813.0 12/31/15 23:00 MWWug/L 0.12m,p-Xylenes 0.12 U 8260B P6A000815012/31/15 23:00 MWWug/L 0.065Methyl Butyl Ketone (2-Hexanone)0.065 U 8260B P6A0008110012/31/15 23:00 MWWug/L 0.24Methyl Ethyl Ketone (2-Butanone)0.24 U 8260B P6A000811012/31/15 23:00 MWWug/L 0.33Methyl Iodide 0.33 U 8260B P6A0008110012/31/15 23:00 MWWug/L 0.078Methyl Isobutyl Ketone 0.078 U 8260B P6A000811.0 12/31/15 23:00 MWWug/L 0.083Methylene Chloride 0.083 U 8260B P6A000812.0 12/31/15 23:00 MWWug/L 0.044o-Xylene 0.044 U 8260B P6A000811.0 12/31/15 23:00 MWWug/L 0.047Styrene0.047 U 8260B P6A000811.0 12/31/15 23:00 MWWug/L 0.098Tetrachloroethylene0.098 U 8260B P6A000811.0 12/31/15 23:00 MWWug/L 0.044Toluene0.044 U This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 23 of 56 Laboratory Report 01/22/2016 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2211 W. Meadowview Road, Suite 101 Project: Stokes CountyJoyce Engineering - Greensboro, NC Greensboro, NC 27407 Attn: Alex Everhart Sample Matrix: Water Client Sample ID: Prism Sample ID: 5120432-10 Prism Work Order: 5120432 Time Collected: 12/22/15 12:23 Time Submitted: 12/23/15 16:15 8501-SMP2 8260B P6A000815.0 12/31/15 23:00 MWWug/L 0.094trans-1,2-Dichloroethylene 0.094 U 8260B P6A000811.0 12/31/15 23:00 MWWug/L 0.070trans-1,3-Dichloropropylene 0.070 U 8260B P6A0008110012/31/15 23:00 MWWug/L 0.12trans-1,4-Dichloro-2-butene 0.12 U 8260B P6A000811.0 12/31/15 23:00 MWWug/L 0.078Trichloroethylene0.078 U 8260B P6A000811.0 12/31/15 23:00 MWWug/L 0.062Trichlorofluoromethane0.062 U 8260B P6A000815012/31/15 23:00 MWWug/L 0.060Vinyl acetate 0.060 U 8260B P6A000811.0 12/31/15 23:00 MWWug/L 0.097Vinyl chloride 0.097 U 8260B P6A000815.0 12/31/15 23:00 MWWug/L 0.15Xylenes, total 0.15 U Surrogate Recovery Control Limits 80-12498 %4-Bromofluorobenzene 75-12999 %Dibromofluoromethane 77-12396 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 24 of 56 Laboratory Report 01/22/2016 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2211 W. Meadowview Road, Suite 101 Project: Stokes CountyJoyce Engineering - Greensboro, NC Greensboro, NC 27407 Attn: Alex Everhart Sample Matrix: Water Client Sample ID: Prism Sample ID: 5120432-11 Prism Work Order: 5120432 Time Collected: 12/23/15 00:00 Time Submitted: 12/23/15 16:15 Trip Blank Volatile Organic Compounds by GC/MS 8260B P6A000815.0 12/31/15 15:24 MWWug/L 0.111,1,1,2-Tetrachloroethane 0.11 U 8260B P6A000811.0 12/31/15 15:24 MWWug/L 0.0611,1,1-Trichloroethane 0.061 U 8260B P6A000813.0 12/31/15 15:24 MWWug/L 0.0361,1,2,2-Tetrachloroethane 0.036 U 8260B P6A000811.0 12/31/15 15:24 MWWug/L 0.0661,1,2-Trichloroethane 0.066 U 8260B P6A000815.0 12/31/15 15:24 MWWug/L 0.0831,1-Dichloroethane 0.083 U 8260B P6A000815.0 12/31/15 15:24 MWWug/L 0.0831,1-Dichloroethylene 0.083 U 8260B P6A000811.0 12/31/15 15:24 MWWug/L 0.141,2,3-Trichloropropane 0.14 U 8260B P6A000811312/31/15 15:24 MWWug/L 0.171,2-Dibromo-3-chloropropane 0.17 U 8260B P6A000811.0 12/31/15 15:24 MWWug/L 0.0511,2-Dibromoethane 0.051 U 8260B P6A000815.0 12/31/15 15:24 MWWug/L 0.0761,2-Dichlorobenzene 0.076 U 8260B P6A000811.0 12/31/15 15:24 MWWug/L 0.0661,2-Dichloroethane 0.066 U 8260B P6A000811.0 12/31/15 15:24 MWWug/L 0.111,2-Dichloropropane 0.11 U 8260B P6A000811.0 12/31/15 15:24 MWWug/L 0.0501,4-Dichlorobenzene 0.050 U 8260B P6A0008110012/31/15 15:24 MWWug/L 0.31Acetone1.3J 8260B P6A0008120012/31/15 15:24 MWWug/L 0.20Acrylonitrile0.20 U 8260B P6A000811.0 12/31/15 15:24 MWWug/L 0.048Benzene0.048 U 8260B P6A000813.0 12/31/15 15:24 MWWug/L 0.14Bromochloromethane0.14 U 8260B P6A000811.0 12/31/15 15:24 MWWug/L 0.062Bromodichloromethane0.062 U 8260B P6A000813.0 12/31/15 15:24 MWWug/L 0.040Bromoform0.040 U 8260B P6A000811012/31/15 15:24 MWWug/L 0.18Bromomethane0.18 U 8260B P6A0008110012/31/15 15:24 MWWug/L 0.075Carbon disulfide 0.075 U 8260B P6A000811.0 12/31/15 15:24 MWWug/L 0.11Carbon Tetrachloride 0.11 U 8260B P6A000813.0 12/31/15 15:24 MWWug/L 0.062Chlorobenzene0.062 U 8260B P6A000811012/31/15 15:24 MWWug/L 0.22Chloroethane0.22 U 8260B P6A000815.0 12/31/15 15:24 MWWug/L 0.076Chloroform0.076 U 8260B P6A000811.0 12/31/15 15:24 MWWug/L 0.079Chloromethane0.079 U 8260B P6A000815.0 12/31/15 15:24 MWWug/L 0.056cis-1,2-Dichloroethylene 0.056 U 8260B P6A000811.0 12/31/15 15:24 MWWug/L 0.079cis-1,3-Dichloropropylene 0.079 U 8260B P6A000813.0 12/31/15 15:24 MWWug/L 0.081Dibromochloromethane0.081 U 8260B P6A000811012/31/15 15:24 MWWug/L 0.065Dibromomethane0.065 U 8260B P6A000811.0 12/31/15 15:24 MWWug/L 0.11Dichlorodifluoromethane0.11 U 8260B P6A000811.0 12/31/15 15:24 MWWug/L 0.061Ethylbenzene0.061 U 8260B P6A000813.0 12/31/15 15:24 MWWug/L 0.12m,p-Xylenes 0.12 U 8260B P6A000815012/31/15 15:24 MWWug/L 0.065Methyl Butyl Ketone (2-Hexanone)0.065 U 8260B P6A0008110012/31/15 15:24 MWWug/L 0.24Methyl Ethyl Ketone (2-Butanone)0.24 U 8260B P6A000811012/31/15 15:24 MWWug/L 0.33Methyl Iodide 0.33 U 8260B P6A0008110012/31/15 15:24 MWWug/L 0.078Methyl Isobutyl Ketone 0.078 U 8260B P6A000811.0 12/31/15 15:24 MWWug/L 0.083Methylene Chloride 0.083 U 8260B P6A000812.0 12/31/15 15:24 MWWug/L 0.044o-Xylene 0.044 U 8260B P6A000811.0 12/31/15 15:24 MWWug/L 0.047Styrene0.047 U 8260B P6A000811.0 12/31/15 15:24 MWWug/L 0.098Tetrachloroethylene0.098 U 8260B P6A000811.0 12/31/15 15:24 MWWug/L 0.044Toluene0.044 U This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 25 of 56 Laboratory Report 01/22/2016 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2211 W. Meadowview Road, Suite 101 Project: Stokes CountyJoyce Engineering - Greensboro, NC Greensboro, NC 27407 Attn: Alex Everhart Sample Matrix: Water Client Sample ID: Prism Sample ID: 5120432-11 Prism Work Order: 5120432 Time Collected: 12/23/15 00:00 Time Submitted: 12/23/15 16:15 Trip Blank 8260B P6A000815.0 12/31/15 15:24 MWWug/L 0.094trans-1,2-Dichloroethylene 0.094 U 8260B P6A000811.0 12/31/15 15:24 MWWug/L 0.070trans-1,3-Dichloropropylene 0.070 U 8260B P6A0008110012/31/15 15:24 MWWug/L 0.12trans-1,4-Dichloro-2-butene 0.12 U 8260B P6A000811.0 12/31/15 15:24 MWWug/L 0.078Trichloroethylene0.078 U 8260B P6A000811.0 12/31/15 15:24 MWWug/L 0.062Trichlorofluoromethane0.062 U 8260B P6A000815012/31/15 15:24 MWWug/L 0.060Vinyl acetate 0.060 U 8260B P6A000811.0 12/31/15 15:24 MWWug/L 0.097Vinyl chloride 0.097 U 8260B P6A000815.0 12/31/15 15:24 MWWug/L 0.15Xylenes, total 0.15 U Surrogate Recovery Control Limits 80-12497 %4-Bromofluorobenzene 75-12997 %Dibromofluoromethane 77-12395 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 26 of 56 1/22/16 Level II QC Report 2211 W. Meadowview Road, Suite 101 Project: Stokes CountyJoyce Engineering - Greensboro, NC Greensboro, NC 27407 Attn: Alex Everhart Prism Work Order: 5120432 Time Submitted: 12/23/2015 4:15:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P6A0008 - 5030B Blank (P6A0008-BLK1)Prepared & Analyzed: 12/31/15 1,1,1,2-Tetrachloroethane ug/LBRL5.0 1,1,1-Trichloroethane ug/LBRL1.0 1,1,2,2-Tetrachloroethane ug/LBRL3.0 1,1,2-Trichloroethane ug/LBRL1.0 1,1-Dichloroethane ug/LBRL5.0 1,1-Dichloroethylene ug/LBRL5.0 1,2,3-Trichloropropane ug/LBRL1.0 1,2-Dibromo-3-chloropropane ug/LBRL13 1,2-Dibromoethane ug/LBRL1.0 1,2-Dichlorobenzene ug/LBRL5.0 1,2-Dichloroethane ug/LBRL1.0 1,2-Dichloropropane ug/LBRL1.0 1,4-Dichlorobenzene ug/LBRL1.0 Acetone ug/LBRL100 Acrylonitrile ug/LBRL200 Benzene ug/LBRL1.0 Bromochloromethane ug/LBRL3.0 Bromodichloromethane ug/LBRL1.0 Bromoform ug/LBRL3.0 Bromomethane ug/LBRL10 Carbon disulfide ug/LBRL100 Carbon Tetrachloride ug/LBRL1.0 Chlorobenzene ug/LBRL3.0 Chloroethane ug/LBRL10 Chloroform ug/LBRL5.0 Chloromethane ug/LBRL1.0 cis-1,2-Dichloroethylene ug/LBRL5.0 cis-1,3-Dichloropropylene ug/LBRL1.0 Dibromochloromethane ug/LBRL3.0 Dibromomethane ug/LBRL10 Dichlorodifluoromethane ug/LBRL1.0 Ethylbenzene ug/LBRL1.0 m,p-Xylenes ug/LBRL3.0 Methyl Butyl Ketone (2-Hexanone)ug/LBRL50 Methyl Ethyl Ketone (2-Butanone)ug/LBRL100 Methyl Iodide ug/LBRL10 Methyl Isobutyl Ketone ug/LBRL100 Methylene Chloride ug/LBRL1.0 o-Xylene ug/LBRL2.0 Styrene ug/LBRL1.0 Tetrachloroethylene ug/LBRL1.0 Toluene ug/LBRL1.0 trans-1,2-Dichloroethylene ug/LBRL5.0 trans-1,3-Dichloropropylene ug/LBRL1.0 trans-1,4-Dichloro-2-butene ug/LBRL100 Trichloroethylene ug/LBRL1.0 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 27 of 56 1/22/16 Level II QC Report 2211 W. Meadowview Road, Suite 101 Project: Stokes CountyJoyce Engineering - Greensboro, NC Greensboro, NC 27407 Attn: Alex Everhart Prism Work Order: 5120432 Time Submitted: 12/23/2015 4:15:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P6A0008 - 5030B Blank (P6A0008-BLK1)Prepared & Analyzed: 12/31/15 Trichlorofluoromethane ug/LBRL1.0 Vinyl acetate ug/LBRL50 Vinyl chloride ug/LBRL1.0 Xylenes, total ug/LBRL5.0 ug/L 50.00 80-124Surrogate: 4-Bromofluorobenzene 9949.6 ug/L 50.00 75-129Surrogate: Dibromofluoromethane 10050.1 ug/L 50.00 77-123Surrogate: Toluene-d8 9647.8 LCS (P6A0008-BS1)Prepared & Analyzed: 12/31/15 1,1,1,2-Tetrachloroethane ug/L22.0 5.0 20.00 79-134110 1,1,1-Trichloroethane ug/L22.7 1.0 20.00 75-136113 1,1,2,2-Tetrachloroethane ug/L20.5 3.0 20.00 62-127103 1,1,2-Trichloroethane ug/L21.7 1.0 20.00 70-140108 1,1-Dichloroethane ug/L22.3 5.0 20.00 78-130111 1,1-Dichloroethylene ug/L23.2 5.0 20.00 70-154116 1,2,3-Trichloropropane ug/L20.0 1.0 20.00 71-127100 1,2-Dibromo-3-chloropropane ug/L18.6 13 20.00 63-13493 1,2-Dibromoethane ug/L21.1 1.0 20.00 77-135105 1,2-Dichlorobenzene ug/L21.3 5.0 20.00 78-128107 1,2-Dichloroethane ug/L20.4 1.0 20.00 68-131102 1,2-Dichloropropane ug/L21.9 1.0 20.00 77-130109 1,4-Dichlorobenzene ug/L21.7 1.0 20.00 75-126109 Acetone ug/L35.2 100 40.00 J40-16688 Acrylonitrile ug/L38.8 200 40.00 J81-12797 Benzene ug/L23.0 1.0 20.00 77-128115 Bromochloromethane ug/L23.3 3.0 20.00 78-135116 Bromodichloromethane ug/L21.0 1.0 20.00 76-138105 Bromoform ug/L18.5 3.0 20.00 71-13593 Bromomethane ug/L17.9 10 20.00 41-16889 Carbon disulfide ug/L23.7 100 20.00 J59-135119 Carbon Tetrachloride ug/L23.4 1.0 20.00 72-142117 Chlorobenzene ug/L22.0 3.0 20.00 78-119110 Chloroethane ug/L16.9 10 20.00 57-14284 Chloroform ug/L21.4 5.0 20.00 77-130107 Chloromethane ug/L21.8 1.0 20.00 47-145109 cis-1,2-Dichloroethylene ug/L22.5 5.0 20.00 76-141112 cis-1,3-Dichloropropylene ug/L22.2 1.0 20.00 65-140111 Dibromochloromethane ug/L20.7 3.0 20.00 75-134104 Dibromomethane ug/L21.4 10 20.00 76-138107 Dichlorodifluoromethane ug/L25.9 1.0 20.00 28-163130 Ethylbenzene ug/L23.0 1.0 20.00 80-127115 m,p-Xylenes ug/L46.3 3.0 40.00 77-133116 Methyl Butyl Ketone (2-Hexanone)ug/L20.6 50 20.00 J64-137103 Methyl Ethyl Ketone (2-Butanone)ug/L21.0 100 20.00 J71-134105 Methyl Iodide ug/L18.8 10 20.00 70-13094 Methyl Isobutyl Ketone ug/L20.9 100 20.00 J69-134104 Methylene Chloride ug/L21.8 1.0 20.00 73-131109 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 28 of 56 1/22/16 Level II QC Report 2211 W. Meadowview Road, Suite 101 Project: Stokes CountyJoyce Engineering - Greensboro, NC Greensboro, NC 27407 Attn: Alex Everhart Prism Work Order: 5120432 Time Submitted: 12/23/2015 4:15:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P6A0008 - 5030B LCS (P6A0008-BS1)Prepared & Analyzed: 12/31/15 o-Xylene ug/L23.0 2.0 20.00 78-128115 Styrene ug/L22.8 1.0 20.00 78-129114 Tetrachloroethylene ug/L21.3 1.0 20.00 80-129107 Toluene ug/L23.3 1.0 20.00 76-131117 trans-1,2-Dichloroethylene ug/L23.5 5.0 20.00 76-135118 trans-1,3-Dichloropropylene ug/L21.6 1.0 20.00 67-140108 trans-1,4-Dichloro-2-butene ug/L15.7 100 20.00 J70-13079 Trichloroethylene ug/L24.2 1.0 20.00 77-133121 Trichlorofluoromethane ug/L22.6 1.0 20.00 62-148113 Vinyl acetate ug/L22.0 50 20.00 J34-167110 Vinyl chloride ug/L22.2 1.0 20.00 57-141111 Xylenes, total ug/L69.3 5.0 60.00 77-133116 ug/L 50.00 80-124Surrogate: 4-Bromofluorobenzene 9648.0 ug/L 50.00 75-129Surrogate: Dibromofluoromethane 9748.4 ug/L 50.00 77-123Surrogate: Toluene-d8 9748.3 LCS Dup (P6A0008-BSD1)Prepared & Analyzed: 12/31/15 1,1,1,2-Tetrachloroethane ug/L21.7 5.0 20.00 2079-134109 1 1,1,1-Trichloroethane ug/L22.0 1.0 20.00 2075-136110 3 1,1,2,2-Tetrachloroethane ug/L20.7 3.0 20.00 2062-127104 1 1,1,2-Trichloroethane ug/L22.0 1.0 20.00 2070-140110 2 1,1-Dichloroethane ug/L21.8 5.0 20.00 2078-130109 2 1,1-Dichloroethylene ug/L22.7 5.0 20.00 2070-154113 2 1,2,3-Trichloropropane ug/L20.4 1.0 20.00 2071-127102 2 1,2-Dibromo-3-chloropropane ug/L19.6 13 20.00 2063-13498 5 1,2-Dibromoethane ug/L21.2 1.0 20.00 2077-135106 0.6 1,2-Dichlorobenzene ug/L21.3 5.0 20.00 2078-128107 0.05 1,2-Dichloroethane ug/L20.3 1.0 20.00 2068-131102 0.4 1,2-Dichloropropane ug/L21.9 1.0 20.00 2077-130109 0 1,4-Dichlorobenzene ug/L21.6 1.0 20.00 2075-126108 0.8 Acetone ug/L37.6 100 40.00 20 J40-16694 6 Acrylonitrile ug/L40.0 200 40.00 20 J81-127100 3 Benzene ug/L22.8 1.0 20.00 2077-128114 0.9 Bromochloromethane ug/L23.5 3.0 20.00 2078-135118 1 Bromodichloromethane ug/L21.0 1.0 20.00 2076-138105 0.1 Bromoform ug/L18.7 3.0 20.00 2071-13593 0.6 Bromomethane ug/L16.4 10 20.00 2041-16882 9 Carbon disulfide ug/L23.5 100 20.00 20 J59-135118 1 Carbon Tetrachloride ug/L22.3 1.0 20.00 2072-142111 5 Chlorobenzene ug/L21.7 3.0 20.00 2078-119109 1 Chloroethane ug/L13.3 10 20.00 20 D57-14267 24 Chloroform ug/L21.2 5.0 20.00 2077-130106 0.6 Chloromethane ug/L21.4 1.0 20.00 2047-145107 2 cis-1,2-Dichloroethylene ug/L22.1 5.0 20.00 2076-141111 2 cis-1,3-Dichloropropylene ug/L22.2 1.0 20.00 2065-140111 0.3 Dibromochloromethane ug/L21.0 3.0 20.00 2075-134105 2 Dibromomethane ug/L21.5 10 20.00 2076-138107 0.5 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 29 of 56 1/22/16 Level II QC Report 2211 W. Meadowview Road, Suite 101 Project: Stokes CountyJoyce Engineering - Greensboro, NC Greensboro, NC 27407 Attn: Alex Everhart Prism Work Order: 5120432 Time Submitted: 12/23/2015 4:15:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P6A0008 - 5030B LCS Dup (P6A0008-BSD1)Prepared & Analyzed: 12/31/15 Dichlorodifluoromethane ug/L25.3 1.0 20.00 2028-163126 2 Ethylbenzene ug/L22.6 1.0 20.00 2080-127113 2 m,p-Xylenes ug/L45.5 3.0 40.00 2077-133114 2 Methyl Butyl Ketone (2-Hexanone)ug/L21.4 50 20.00 20 J64-137107 4 Methyl Ethyl Ketone (2-Butanone)ug/L22.0 100 20.00 20 J71-134110 5 Methyl Iodide ug/L17.8 10 20.00 2070-13089 6 Methyl Isobutyl Ketone ug/L21.5 100 20.00 20 J69-134107 3 Methylene Chloride ug/L21.6 1.0 20.00 2073-131108 0.8 o-Xylene ug/L22.7 2.0 20.00 2078-128114 1 Styrene ug/L22.6 1.0 20.00 2078-129113 0.9 Tetrachloroethylene ug/L21.0 1.0 20.00 2080-129105 2 Toluene ug/L23.0 1.0 20.00 2076-131115 1 trans-1,2-Dichloroethylene ug/L23.3 5.0 20.00 2076-135116 1 trans-1,3-Dichloropropylene ug/L21.9 1.0 20.00 2067-140110 1 trans-1,4-Dichloro-2-butene ug/L18.7 100 20.00 20 J70-13094 17 Trichloroethylene ug/L24.1 1.0 20.00 2077-133120 0.3 Trichlorofluoromethane ug/L20.7 1.0 20.00 2062-148103 9 Vinyl acetate ug/L22.0 50 20.00 20 J34-167110 0.05 Vinyl chloride ug/L21.5 1.0 20.00 2057-141107 3 Xylenes, total ug/L68.2 5.0 60.00 2077-133114 2 ug/L 50.00 80-124Surrogate: 4-Bromofluorobenzene 9447.2 ug/L 50.00 75-129Surrogate: Dibromofluoromethane 9949.5 ug/L 50.00 77-123Surrogate: Toluene-d8 9648.1 Sample Extraction Data Prep Method: 5030B Lab Number Batch Date/TimeInitialFinal P6A00085120432-01 12/31/15 8:5510 10mL mL P6A00085120432-02 12/31/15 8:5510 10mL mL P6A00085120432-03 12/31/15 8:5510 10mL mL P6A00085120432-04 12/31/15 8:5510 10mL mL P6A00085120432-05 12/31/15 8:5510 10mL mL P6A00085120432-06 12/31/15 8:5510 10mL mL P6A00085120432-07 12/31/15 8:5510 10mL mL P6A00085120432-08 12/31/15 8:5510 10mL mL P6A00085120432-09 12/31/15 8:5510 10mL mL P6A00085120432-10 12/31/15 8:5510 10mL mL P6A00085120432-11 12/31/15 8:5510 10mL mL This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 30 of 56 Subcontracted Analyses Lab Number The following analyses were subcontracted to Pace Analytical Services, Inc.(FL) Analysis 5120432-01 Antimony by ICP/MS 6020A 5120432-01 Arsenic by ICP/MS 6020A 5120432-01 Barium by ICP/MS 6020A 5120432-01 Beryllium by ICP/MS 6020A 5120432-01 Cadmium by ICP/MS 6020A 5120432-01 Chromium by ICP/MS 6020A 5120432-01 Cobalt by ICP/MS 6020A 5120432-01 Copper by ICP/MS 6020A 5120432-01 Lead by ICP/MS 6020A 5120432-01 Nickel by ICP/MS 6020A 5120432-01 Selenium by ICP/MS 6020A 5120432-01 Silver by ICP/MS 6020A 5120432-01 Thallium by ICP/MS 6020A 5120432-01 Vanadium by ICP/MS 6020A 5120432-01 Zinc by ICP/MS 6020A 5120432-02 Antimony by ICP/MS 6020A 5120432-02 Arsenic by ICP/MS 6020A 5120432-02 Barium by ICP/MS 6020A 5120432-02 Beryllium by ICP/MS 6020A 5120432-02 Cadmium by ICP/MS 6020A 5120432-02 Chromium by ICP/MS 6020A 5120432-02 Cobalt by ICP/MS 6020A 5120432-02 Copper by ICP/MS 6020A 5120432-02 Lead by ICP/MS 6020A 5120432-02 Nickel by ICP/MS 6020A 5120432-02 Selenium by ICP/MS 6020A 5120432-02 Silver by ICP/MS 6020A 5120432-02 Thallium by ICP/MS 6020A 5120432-02 Vanadium by ICP/MS 6020A 5120432-02 Zinc by ICP/MS 6020A 5120432-03 Antimony by ICP/MS 6020A 5120432-03 Arsenic by ICP/MS 6020A 5120432-03 Barium by ICP/MS 6020A 5120432-03 Beryllium by ICP/MS 6020A 5120432-03 Cadmium by ICP/MS 6020A 5120432-03 Chromium by ICP/MS 6020A 5120432-03 Cobalt by ICP/MS 6020A 5120432-03 Copper by ICP/MS 6020A 5120432-03 Lead by ICP/MS 6020A 5120432-03 Nickel by ICP/MS 6020A 5120432-03 Selenium by ICP/MS 6020A 5120432-03 Silver by ICP/MS 6020A 5120432-03 Thallium by ICP/MS 6020A 5120432-03 Vanadium by ICP/MS 6020A 5120432-03 Zinc by ICP/MS 6020A 5120432-04 Antimony by ICP/MS 6020A 5120432-04 Arsenic by ICP/MS 6020A 5120432-04 Barium by ICP/MS 6020A 5120432-04 Beryllium by ICP/MS 6020A 5120432-04 Cadmium by ICP/MS 6020A 5120432-04 Chromium by ICP/MS 6020A 5120432-04 Cobalt by ICP/MS 6020A 5120432-04 Copper by ICP/MS 6020A This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 31 of 56 Lab Number The following analyses were subcontracted to Pace Analytical Services, Inc.(FL) Analysis 5120432-04 Lead by ICP/MS 6020A 5120432-04 Nickel by ICP/MS 6020A 5120432-04 Selenium by ICP/MS 6020A 5120432-04 Silver by ICP/MS 6020A 5120432-04 Thallium by ICP/MS 6020A 5120432-04 Vanadium by ICP/MS 6020A 5120432-04 Zinc by ICP/MS 6020A 5120432-05 Antimony by ICP/MS 6020A 5120432-05 Arsenic by ICP/MS 6020A 5120432-05 Barium by ICP/MS 6020A 5120432-05 Beryllium by ICP/MS 6020A 5120432-05 Cadmium by ICP/MS 6020A 5120432-05 Chromium by ICP/MS 6020A 5120432-05 Cobalt by ICP/MS 6020A 5120432-05 Copper by ICP/MS 6020A 5120432-05 Lead by ICP/MS 6020A 5120432-05 Nickel by ICP/MS 6020A 5120432-05 Selenium by ICP/MS 6020A 5120432-05 Silver by ICP/MS 6020A 5120432-05 Thallium by ICP/MS 6020A 5120432-05 Vanadium by ICP/MS 6020A 5120432-05 Zinc by ICP/MS 6020A 5120432-06 Antimony by ICP/MS 6020A 5120432-06 Arsenic by ICP/MS 6020A 5120432-06 Barium by ICP/MS 6020A 5120432-06 Beryllium by ICP/MS 6020A 5120432-06 Cadmium by ICP/MS 6020A 5120432-06 Chromium by ICP/MS 6020A 5120432-06 Cobalt by ICP/MS 6020A 5120432-06 Copper by ICP/MS 6020A 5120432-06 Lead by ICP/MS 6020A 5120432-06 Nickel by ICP/MS 6020A 5120432-06 Selenium by ICP/MS 6020A 5120432-06 Silver by ICP/MS 6020A 5120432-06 Thallium by ICP/MS 6020A 5120432-06 Vanadium by ICP/MS 6020A 5120432-06 Zinc by ICP/MS 6020A 5120432-07 Antimony by ICP/MS 6020A 5120432-07 Arsenic by ICP/MS 6020A 5120432-07 Barium by ICP/MS 6020A 5120432-07 Beryllium by ICP/MS 6020A 5120432-07 Cadmium by ICP/MS 6020A 5120432-07 Chromium by ICP/MS 6020A 5120432-07 Cobalt by ICP/MS 6020A 5120432-07 Copper by ICP/MS 6020A 5120432-07 Lead by ICP/MS 6020A 5120432-07 Nickel by ICP/MS 6020A 5120432-07 Selenium by ICP/MS 6020A 5120432-07 Silver by ICP/MS 6020A 5120432-07 Thallium by ICP/MS 6020A 5120432-07 Vanadium by ICP/MS 6020A 5120432-07 Zinc by ICP/MS 6020A 5120432-08 Antimony by ICP/MS 6020A 5120432-08 Arsenic by ICP/MS 6020A 5120432-08 Barium by ICP/MS 6020A This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 32 of 56 Lab Number The following analyses were subcontracted to Pace Analytical Services, Inc.(FL) Analysis 5120432-08 Beryllium by ICP/MS 6020A 5120432-08 Cadmium by ICP/MS 6020A 5120432-08 Chromium by ICP/MS 6020A 5120432-08 Cobalt by ICP/MS 6020A 5120432-08 Copper by ICP/MS 6020A 5120432-08 Lead by ICP/MS 6020A 5120432-08 Nickel by ICP/MS 6020A 5120432-08 Selenium by ICP/MS 6020A 5120432-08 Silver by ICP/MS 6020A 5120432-08 Thallium by ICP/MS 6020A 5120432-08 Vanadium by ICP/MS 6020A 5120432-08 Zinc by ICP/MS 6020A 5120432-09 Antimony by ICP/MS 6020A 5120432-09 Arsenic by ICP/MS 6020A 5120432-09 Barium by ICP/MS 6020A 5120432-09 Beryllium by ICP/MS 6020A 5120432-09 Cadmium by ICP/MS 6020A 5120432-09 Chromium by ICP/MS 6020A 5120432-09 Cobalt by ICP/MS 6020A 5120432-09 Copper by ICP/MS 6020A 5120432-09 Lead by ICP/MS 6020A 5120432-09 Nickel by ICP/MS 6020A 5120432-09 Selenium by ICP/MS 6020A 5120432-09 Silver by ICP/MS 6020A 5120432-09 Thallium by ICP/MS 6020A 5120432-09 Vanadium by ICP/MS 6020A 5120432-09 Zinc by ICP/MS 6020A 5120432-10 Antimony by ICP/MS 6020A 5120432-10 Arsenic by ICP/MS 6020A 5120432-10 Barium by ICP/MS 6020A 5120432-10 Beryllium by ICP/MS 6020A 5120432-10 Cadmium by ICP/MS 6020A 5120432-10 Chromium by ICP/MS 6020A 5120432-10 Cobalt by ICP/MS 6020A 5120432-10 Copper by ICP/MS 6020A 5120432-10 Lead by ICP/MS 6020A 5120432-10 Nickel by ICP/MS 6020A 5120432-10 Selenium by ICP/MS 6020A 5120432-10 Silver by ICP/MS 6020A 5120432-10 Thallium by ICP/MS 6020A 5120432-10 Vanadium by ICP/MS 6020A 5120432-10 Zinc by ICP/MS 6020A This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 33 of 56 Page 34 of 56 Page 35 of 56 Page 36 of 56 Page 37 of 56 Page 38 of 56 Page 39 of 56 Page 40 of 56 Page 41 of 56 Page 42 of 56 Page 43 of 56 Page 44 of 56 Page 45 of 56 Page 46 of 56 Page 47 of 56 Page 48 of 56 Page 49 of 56 Page 50 of 56 Page 51 of 56 Page 52 of 56 Page 53 of 56 Page 54 of 56 Page 55 of 56 Page 56 of 56 This data package contains the analytical results for the project identified above and includes a Case Narrative, Sample Results and Chain of Custody. Unless otherwise noted, all samples were received in acceptable condition and processed according to the referenced methods. Data qualifiers are flagged individually on each sample. A key reference for the data qualifiers appears at the end of this case narrative. NC Certification No. 402 SC Certification No. 99012 NC Drinking Water Cert No. 37735 Case Narrative 01/22/2016 Joyce Engineering - Greensboro, NC Alex Everhart 2211 W. Meadowview Road, Suite 101 Greensboro, NC 27407 Project: Stokes County Lab Submittal Date: 12/23/2015 Prism Work Order: 5120433 VA Certification No. 460211 DoD ELAP: L-A-B Accredited Certificate No. L2307 ISO/IEC 17025: L-A-B Accredited Certificate No. L2307 This is a Revised Report and supercedes the original laboratory report dated 1/11/16. Revising report with J values. Narrative Notes: Please call if you have any questions relating to this analytical report. Respectfully, PRISM LABORATORIES, INC. VP Laboratory Services Reviewed ByAngela D. Overcash Robbi A. Jones For Angela D. Overcash President/Project Manager Data Qualifiers Key Reference: A LCS and LCSD results are below the control limits. Analyte not detected in the sample down to the MDL. No further action taken. J Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Method Detection LimitMDL Not Detected at the MDLU Relative Percent DifferenceRPD *Results reported to the reporting limit. All other results are reported to the MDL with values between MDL and reporting limit indicated with a J. This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 1 of 14 Sample Receipt Summary 01/22/2016 Prism Work Order: 5120433 Client Sample ID MatrixLab Sample ID Date Sampled Date Received 5120433-01 12/22/158501-HO2R-BF 12/23/15Water 5120433-02 12/22/158501-HO2R-AF 12/23/15Water 5120433-03 12/23/15Trip Blank 12/23/15Water Samples were received in good condition at 3.8 degrees C unless otherwise noted. This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 2 of 14 Client ID ResultParameterMethod UnitsPrism ID Prism Work Order: 5120433 01/22/2016 Summary of Detections 1.8 J ug/L5120433-01 8501-HO2R-BF 1,1-Dichloroethane 8260B 0.53 J ug/L5120433-01 8501-HO2R-BF 1,2-Dichloropropane 8260B 1.7 ug/L5120433-01 8501-HO2R-BF 1,4-Dichlorobenzene 8260B 0.94 J ug/L5120433-01 8501-HO2R-BF Benzene 8260B 6.8 ug/L5120433-01 8501-HO2R-BF Chlorobenzene 8260B 5.2 ug/L5120433-01 8501-HO2R-BF cis-1,2-Dichloroethylene 8260B 3.5 ug/L5120433-01 8501-HO2R-BF Dichlorodifluoromethane 8260B 1.0 ug/L5120433-01 8501-HO2R-BF Trichloroethylene 8260B 11 ug/L5120433-01 8501-HO2R-BF Vinyl chloride 8260B This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 3 of 14 Laboratory Report 01/22/2016 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2211 W. Meadowview Road, Suite 101 Project: Stokes CountyJoyce Engineering - Greensboro, NC Greensboro, NC 27407 Attn: Alex Everhart Sample Matrix: Water Client Sample ID: Prism Sample ID: 5120433-01 Prism Work Order: 5120433 Time Collected: 12/22/15 09:30 Time Submitted: 12/23/15 16:15 8501-HO2R-BF Volatile Organic Compounds by GC/MS 8260B P6A000415.0 12/31/15 20:39 KDMug/L 0.111,1,1,2-Tetrachloroethane 0.11 U 8260B P6A000411.0 12/31/15 20:39 KDMug/L 0.0611,1,1-Trichloroethane 0.061 U 8260B P6A000413.0 12/31/15 20:39 KDMug/L 0.0361,1,2,2-Tetrachloroethane 0.036 U 8260B P6A000411.0 12/31/15 20:39 KDMug/L 0.0661,1,2-Trichloroethane 0.066 U 8260B P6A000415.0 12/31/15 20:39 KDMug/L 0.0831,1-Dichloroethane 1.8J 8260B P6A000415.0 12/31/15 20:39 KDMug/L 0.0831,1-Dichloroethylene 0.083 U 8260B P6A000411.0 12/31/15 20:39 KDMug/L 0.141,2,3-Trichloropropane 0.14 U 8260B P6A000411312/31/15 20:39 KDMug/L 0.171,2-Dibromo-3-chloropropane 0.17 U 8260B P6A000411.0 12/31/15 20:39 KDMug/L 0.0511,2-Dibromoethane 0.051 U 8260B P6A000415.0 12/31/15 20:39 KDMug/L 0.0761,2-Dichlorobenzene 0.076 U 8260B P6A000411.0 12/31/15 20:39 KDMug/L 0.0661,2-Dichloroethane 0.066 U 8260B P6A000411.0 12/31/15 20:39 KDMug/L 0.111,2-Dichloropropane 0.53J 8260B P6A000411.0 12/31/15 20:39 KDMug/L 0.0501,4-Dichlorobenzene 1.7 8260B P6A0004110012/31/15 20:39 KDMug/L 0.31Acetone0.31 U 8260B P6A0004120012/31/15 20:39 KDMug/L 0.20Acrylonitrile0.20 U 8260B P6A000411.0 12/31/15 20:39 KDMug/L 0.048Benzene0.94J 8260B P6A000413.0 12/31/15 20:39 KDMug/L 0.14Bromochloromethane0.14 U 8260B P6A000411.0 12/31/15 20:39 KDMug/L 0.062Bromodichloromethane0.062 U 8260B P6A000413.0 12/31/15 20:39 KDMug/L 0.040Bromoform0.040 U 8260B P6A000411012/31/15 20:39 KDMug/L 0.18Bromomethane0.18 U 8260B P6A0004110012/31/15 20:39 KDMug/L 0.075Carbon disulfide 0.075 U 8260B P6A000411.0 12/31/15 20:39 KDMug/L 0.11Carbon Tetrachloride 0.11 U 8260B P6A000413.0 12/31/15 20:39 KDMug/L 0.062Chlorobenzene6.8 8260B P6A000411012/31/15 20:39 KDMug/L 0.22Chloroethane0.22 U 8260B P6A000415.0 12/31/15 20:39 KDMug/L 0.076Chloroform0.076 U 8260B P6A000411.0 12/31/15 20:39 KDMug/L 0.079Chloromethane0.079 U 8260B P6A000415.0 12/31/15 20:39 KDMug/L 0.056cis-1,2-Dichloroethylene 5.2 8260B P6A000411.0 12/31/15 20:39 KDMug/L 0.079cis-1,3-Dichloropropylene 0.079 U 8260B P6A000413.0 12/31/15 20:39 KDMug/L 0.081Dibromochloromethane0.081 U 8260B P6A000411012/31/15 20:39 KDMug/L 0.065Dibromomethane0.065 U 8260B P6A000411.0 12/31/15 20:39 KDMug/L 0.11Dichlorodifluoromethane3.5 8260B P6A000411.0 12/31/15 20:39 KDMug/L 0.061Ethylbenzene0.061 U 8260B P6A000413.0 12/31/15 20:39 KDMug/L 0.12m,p-Xylenes 0.12 U 8260B P6A000415012/31/15 20:39 KDMug/L 0.065Methyl Butyl Ketone (2-Hexanone)0.065 U 8260B P6A0004110012/31/15 20:39 KDMug/L 0.24Methyl Ethyl Ketone (2-Butanone)0.24 U 8260B P6A000411012/31/15 20:39 KDMug/L 0.33Methyl Iodide 0.33 U 8260B P6A0004110012/31/15 20:39 KDMug/L 0.078Methyl Isobutyl Ketone 0.078 U 8260B P6A000411.0 12/31/15 20:39 KDMug/L 0.083Methylene Chloride 0.083 U 8260B P6A000412.0 12/31/15 20:39 KDMug/L 0.044o-Xylene 0.044 U 8260B P6A000411.0 12/31/15 20:39 KDMug/L 0.047Styrene0.047 U 8260B P6A000411.0 12/31/15 20:39 KDMug/L 0.098Tetrachloroethylene0.098 U 8260B P6A000411.0 12/31/15 20:39 KDMug/L 0.044Toluene0.044 U This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 4 of 14 Laboratory Report 01/22/2016 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2211 W. Meadowview Road, Suite 101 Project: Stokes CountyJoyce Engineering - Greensboro, NC Greensboro, NC 27407 Attn: Alex Everhart Sample Matrix: Water Client Sample ID: Prism Sample ID: 5120433-01 Prism Work Order: 5120433 Time Collected: 12/22/15 09:30 Time Submitted: 12/23/15 16:15 8501-HO2R-BF 8260B P6A000415.0 12/31/15 20:39 KDMug/L 0.094trans-1,2-Dichloroethylene 0.094 U 8260B P6A000411.0 12/31/15 20:39 KDMug/L 0.070trans-1,3-Dichloropropylene 0.070 U 8260B P6A0004110012/31/15 20:39 KDMug/L 0.12trans-1,4-Dichloro-2-butene 0.12 U 8260B P6A000411.0 12/31/15 20:39 KDMug/L 0.078Trichloroethylene1.0 8260B P6A000411.0 12/31/15 20:39 KDMug/L 0.062Trichlorofluoromethane0.062 U 8260B P6A000415012/31/15 20:39 KDMug/L 0.060Vinyl acetate 0.060 U 8260B P6A000411.0 12/31/15 20:39 KDMug/L 0.097Vinyl chloride 11 8260B P6A000415.0 12/31/15 20:39 KDMug/L 0.15Xylenes, total 0.15 U Surrogate Recovery Control Limits 80-124108 %4-Bromofluorobenzene 75-129104 %Dibromofluoromethane 77-123103 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 5 of 14 Laboratory Report 01/22/2016 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2211 W. Meadowview Road, Suite 101 Project: Stokes CountyJoyce Engineering - Greensboro, NC Greensboro, NC 27407 Attn: Alex Everhart Sample Matrix: Water Client Sample ID: Prism Sample ID: 5120433-02 Prism Work Order: 5120433 Time Collected: 12/22/15 09:13 Time Submitted: 12/23/15 16:15 8501-HO2R-AF Volatile Organic Compounds by GC/MS 8260B P6A000415.0 12/31/15 21:05 KDMug/L 0.111,1,1,2-Tetrachloroethane 0.11 U 8260B P6A000411.0 12/31/15 21:05 KDMug/L 0.0611,1,1-Trichloroethane 0.061 U 8260B P6A000413.0 12/31/15 21:05 KDMug/L 0.0361,1,2,2-Tetrachloroethane 0.036 U 8260B P6A000411.0 12/31/15 21:05 KDMug/L 0.0661,1,2-Trichloroethane 0.066 U 8260B P6A000415.0 12/31/15 21:05 KDMug/L 0.0831,1-Dichloroethane 0.083 U 8260B P6A000415.0 12/31/15 21:05 KDMug/L 0.0831,1-Dichloroethylene 0.083 U 8260B P6A000411.0 12/31/15 21:05 KDMug/L 0.141,2,3-Trichloropropane 0.14 U 8260B P6A000411312/31/15 21:05 KDMug/L 0.171,2-Dibromo-3-chloropropane 0.17 U 8260B P6A000411.0 12/31/15 21:05 KDMug/L 0.0511,2-Dibromoethane 0.051 U 8260B P6A000415.0 12/31/15 21:05 KDMug/L 0.0761,2-Dichlorobenzene 0.076 U 8260B P6A000411.0 12/31/15 21:05 KDMug/L 0.0661,2-Dichloroethane 0.066 U 8260B P6A000411.0 12/31/15 21:05 KDMug/L 0.111,2-Dichloropropane 0.11 U 8260B P6A000411.0 12/31/15 21:05 KDMug/L 0.0501,4-Dichlorobenzene 0.050 U 8260B P6A0004110012/31/15 21:05 KDMug/L 0.31Acetone0.31 U 8260B P6A0004120012/31/15 21:05 KDMug/L 0.20Acrylonitrile0.20 U 8260B P6A000411.0 12/31/15 21:05 KDMug/L 0.048Benzene0.048 U 8260B P6A000413.0 12/31/15 21:05 KDMug/L 0.14Bromochloromethane0.14 U 8260B P6A000411.0 12/31/15 21:05 KDMug/L 0.062Bromodichloromethane0.062 U 8260B P6A000413.0 12/31/15 21:05 KDMug/L 0.040Bromoform0.040 U 8260B P6A000411012/31/15 21:05 KDMug/L 0.18Bromomethane0.18 U 8260B P6A0004110012/31/15 21:05 KDMug/L 0.075Carbon disulfide 0.075 U 8260B P6A000411.0 12/31/15 21:05 KDMug/L 0.11Carbon Tetrachloride 0.11 U 8260B P6A000413.0 12/31/15 21:05 KDMug/L 0.062Chlorobenzene0.062 U 8260B P6A000411012/31/15 21:05 KDMug/L 0.22Chloroethane0.22 U 8260B P6A000415.0 12/31/15 21:05 KDMug/L 0.076Chloroform0.076 U 8260B P6A000411.0 12/31/15 21:05 KDMug/L 0.079Chloromethane0.079 U 8260B P6A000415.0 12/31/15 21:05 KDMug/L 0.056cis-1,2-Dichloroethylene 0.056 U 8260B P6A000411.0 12/31/15 21:05 KDMug/L 0.079cis-1,3-Dichloropropylene 0.079 U 8260B P6A000413.0 12/31/15 21:05 KDMug/L 0.081Dibromochloromethane0.081 U 8260B P6A000411012/31/15 21:05 KDMug/L 0.065Dibromomethane0.065 U 8260B P6A000411.0 12/31/15 21:05 KDMug/L 0.11Dichlorodifluoromethane0.11 U 8260B P6A000411.0 12/31/15 21:05 KDMug/L 0.061Ethylbenzene0.061 U 8260B P6A000413.0 12/31/15 21:05 KDMug/L 0.12m,p-Xylenes 0.12 U 8260B P6A000415012/31/15 21:05 KDMug/L 0.065Methyl Butyl Ketone (2-Hexanone)0.065 U 8260B P6A0004110012/31/15 21:05 KDMug/L 0.24Methyl Ethyl Ketone (2-Butanone)0.24 U 8260B P6A000411012/31/15 21:05 KDMug/L 0.33Methyl Iodide 0.33 U 8260B P6A0004110012/31/15 21:05 KDMug/L 0.078Methyl Isobutyl Ketone 0.078 U 8260B P6A000411.0 12/31/15 21:05 KDMug/L 0.083Methylene Chloride 0.083 U 8260B P6A000412.0 12/31/15 21:05 KDMug/L 0.044o-Xylene 0.044 U 8260B P6A000411.0 12/31/15 21:05 KDMug/L 0.047Styrene0.047 U 8260B P6A000411.0 12/31/15 21:05 KDMug/L 0.098Tetrachloroethylene0.098 U 8260B P6A000411.0 12/31/15 21:05 KDMug/L 0.044Toluene0.044 U This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 6 of 14 Laboratory Report 01/22/2016 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2211 W. Meadowview Road, Suite 101 Project: Stokes CountyJoyce Engineering - Greensboro, NC Greensboro, NC 27407 Attn: Alex Everhart Sample Matrix: Water Client Sample ID: Prism Sample ID: 5120433-02 Prism Work Order: 5120433 Time Collected: 12/22/15 09:13 Time Submitted: 12/23/15 16:15 8501-HO2R-AF 8260B P6A000415.0 12/31/15 21:05 KDMug/L 0.094trans-1,2-Dichloroethylene 0.094 U 8260B P6A000411.0 12/31/15 21:05 KDMug/L 0.070trans-1,3-Dichloropropylene 0.070 U 8260B P6A0004110012/31/15 21:05 KDMug/L 0.12trans-1,4-Dichloro-2-butene 0.12 U 8260B P6A000411.0 12/31/15 21:05 KDMug/L 0.078Trichloroethylene0.078 U 8260B P6A000411.0 12/31/15 21:05 KDMug/L 0.062Trichlorofluoromethane0.062 U 8260B P6A000415012/31/15 21:05 KDMug/L 0.060Vinyl acetate 0.060 U 8260B P6A000411.0 12/31/15 21:05 KDMug/L 0.097Vinyl chloride 0.097 U 8260B P6A000415.0 12/31/15 21:05 KDMug/L 0.15Xylenes, total 0.15 U Surrogate Recovery Control Limits 80-124104 %4-Bromofluorobenzene 75-129104 %Dibromofluoromethane 77-123102 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 7 of 14 Laboratory Report 01/22/2016 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2211 W. Meadowview Road, Suite 101 Project: Stokes CountyJoyce Engineering - Greensboro, NC Greensboro, NC 27407 Attn: Alex Everhart Sample Matrix: Water Client Sample ID: Prism Sample ID: 5120433-03 Prism Work Order: 5120433 Time Collected: 12/23/15 00:00 Time Submitted: 12/23/15 16:15 Trip Blank Volatile Organic Compounds by GC/MS 8260B P6A000415.0 12/31/15 15:54 KDMug/L 0.111,1,1,2-Tetrachloroethane 0.11 U 8260B P6A000411.0 12/31/15 15:54 KDMug/L 0.0611,1,1-Trichloroethane 0.061 U 8260B P6A000413.0 12/31/15 15:54 KDMug/L 0.0361,1,2,2-Tetrachloroethane 0.036 U 8260B P6A000411.0 12/31/15 15:54 KDMug/L 0.0661,1,2-Trichloroethane 0.066 U 8260B P6A000415.0 12/31/15 15:54 KDMug/L 0.0831,1-Dichloroethane 0.083 U 8260B P6A000415.0 12/31/15 15:54 KDMug/L 0.0831,1-Dichloroethylene 0.083 U 8260B P6A000411.0 12/31/15 15:54 KDMug/L 0.141,2,3-Trichloropropane 0.14 U 8260B P6A000411312/31/15 15:54 KDMug/L 0.171,2-Dibromo-3-chloropropane 0.17 U 8260B P6A000411.0 12/31/15 15:54 KDMug/L 0.0511,2-Dibromoethane 0.051 U 8260B P6A000415.0 12/31/15 15:54 KDMug/L 0.0761,2-Dichlorobenzene 0.076 U 8260B P6A000411.0 12/31/15 15:54 KDMug/L 0.0661,2-Dichloroethane 0.066 U 8260B P6A000411.0 12/31/15 15:54 KDMug/L 0.111,2-Dichloropropane 0.11 U 8260B P6A000411.0 12/31/15 15:54 KDMug/L 0.0501,4-Dichlorobenzene 0.050 U 8260B P6A0004110012/31/15 15:54 KDMug/L 0.31Acetone0.31 U 8260B P6A0004120012/31/15 15:54 KDMug/L 0.20Acrylonitrile0.20 U 8260B P6A000411.0 12/31/15 15:54 KDMug/L 0.048Benzene0.048 U 8260B P6A000413.0 12/31/15 15:54 KDMug/L 0.14Bromochloromethane0.14 U 8260B P6A000411.0 12/31/15 15:54 KDMug/L 0.062Bromodichloromethane0.062 U 8260B P6A000413.0 12/31/15 15:54 KDMug/L 0.040Bromoform0.040 U 8260B P6A000411012/31/15 15:54 KDMug/L 0.18Bromomethane0.18 U 8260B P6A0004110012/31/15 15:54 KDMug/L 0.075Carbon disulfide 0.075 U 8260B P6A000411.0 12/31/15 15:54 KDMug/L 0.11Carbon Tetrachloride 0.11 U 8260B P6A000413.0 12/31/15 15:54 KDMug/L 0.062Chlorobenzene0.062 U 8260B P6A000411012/31/15 15:54 KDMug/L 0.22Chloroethane0.22 U 8260B P6A000415.0 12/31/15 15:54 KDMug/L 0.076Chloroform0.076 U 8260B P6A000411.0 12/31/15 15:54 KDMug/L 0.079Chloromethane0.079 U 8260B P6A000415.0 12/31/15 15:54 KDMug/L 0.056cis-1,2-Dichloroethylene 0.056 U 8260B P6A000411.0 12/31/15 15:54 KDMug/L 0.079cis-1,3-Dichloropropylene 0.079 U 8260B P6A000413.0 12/31/15 15:54 KDMug/L 0.081Dibromochloromethane0.081 U 8260B P6A000411012/31/15 15:54 KDMug/L 0.065Dibromomethane0.065 U 8260B P6A000411.0 12/31/15 15:54 KDMug/L 0.11Dichlorodifluoromethane0.11 U 8260B P6A000411.0 12/31/15 15:54 KDMug/L 0.061Ethylbenzene0.061 U 8260B P6A000413.0 12/31/15 15:54 KDMug/L 0.12m,p-Xylenes 0.12 U 8260B P6A000415012/31/15 15:54 KDMug/L 0.065Methyl Butyl Ketone (2-Hexanone)0.065 U 8260B P6A0004110012/31/15 15:54 KDMug/L 0.24Methyl Ethyl Ketone (2-Butanone)0.24 U 8260B P6A000411012/31/15 15:54 KDMug/L 0.33Methyl Iodide 0.33 U 8260B P6A0004110012/31/15 15:54 KDMug/L 0.078Methyl Isobutyl Ketone 0.078 U 8260B P6A000411.0 12/31/15 15:54 KDMug/L 0.083Methylene Chloride 0.083 U 8260B P6A000412.0 12/31/15 15:54 KDMug/L 0.044o-Xylene 0.044 U 8260B P6A000411.0 12/31/15 15:54 KDMug/L 0.047Styrene0.047 U 8260B P6A000411.0 12/31/15 15:54 KDMug/L 0.098Tetrachloroethylene0.098 U 8260B P6A000411.0 12/31/15 15:54 KDMug/L 0.044Toluene0.044 U This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 8 of 14 Laboratory Report 01/22/2016 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2211 W. Meadowview Road, Suite 101 Project: Stokes CountyJoyce Engineering - Greensboro, NC Greensboro, NC 27407 Attn: Alex Everhart Sample Matrix: Water Client Sample ID: Prism Sample ID: 5120433-03 Prism Work Order: 5120433 Time Collected: 12/23/15 00:00 Time Submitted: 12/23/15 16:15 Trip Blank 8260B P6A000415.0 12/31/15 15:54 KDMug/L 0.094trans-1,2-Dichloroethylene 0.094 U 8260B P6A000411.0 12/31/15 15:54 KDMug/L 0.070trans-1,3-Dichloropropylene 0.070 U 8260B P6A0004110012/31/15 15:54 KDMug/L 0.12trans-1,4-Dichloro-2-butene 0.12 U 8260B P6A000411.0 12/31/15 15:54 KDMug/L 0.078Trichloroethylene0.078 U 8260B P6A000411.0 12/31/15 15:54 KDMug/L 0.062Trichlorofluoromethane0.062 U 8260B P6A000415012/31/15 15:54 KDMug/L 0.060Vinyl acetate 0.060 U 8260B P6A000411.0 12/31/15 15:54 KDMug/L 0.097Vinyl chloride 0.097 U 8260B P6A000415.0 12/31/15 15:54 KDMug/L 0.15Xylenes, total 0.15 U Surrogate Recovery Control Limits 80-124101 %4-Bromofluorobenzene 75-129105 %Dibromofluoromethane 77-12399 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 9 of 14 1/22/16 Level II QC Report 2211 W. Meadowview Road, Suite 101 Project: Stokes CountyJoyce Engineering - Greensboro, NC Greensboro, NC 27407 Attn: Alex Everhart Prism Work Order: 5120433 Time Submitted: 12/23/2015 4:15:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P6A0004 - 5030B Blank (P6A0004-BLK1)Prepared & Analyzed: 12/31/15 1,1,1,2-Tetrachloroethane ug/LBRL5.0 1,1,1-Trichloroethane ug/LBRL1.0 1,1,2,2-Tetrachloroethane ug/LBRL3.0 1,1,2-Trichloroethane ug/LBRL1.0 1,1-Dichloroethane ug/LBRL5.0 1,1-Dichloroethylene ug/LBRL5.0 1,2,3-Trichloropropane ug/LBRL1.0 1,2-Dibromo-3-chloropropane ug/LBRL13 1,2-Dibromoethane ug/LBRL1.0 1,2-Dichlorobenzene ug/LBRL5.0 1,2-Dichloroethane ug/LBRL1.0 1,2-Dichloropropane ug/LBRL1.0 1,4-Dichlorobenzene ug/LBRL1.0 Acetone ug/LBRL100 Acrylonitrile ug/LBRL200 Benzene ug/LBRL1.0 Bromochloromethane ug/LBRL3.0 Bromodichloromethane ug/LBRL1.0 Bromoform ug/LBRL3.0 Bromomethane ug/LBRL10 Carbon disulfide ug/LBRL100 Carbon Tetrachloride ug/LBRL1.0 Chlorobenzene ug/LBRL3.0 Chloroethane ug/LBRL10 Chloroform ug/LBRL5.0 Chloromethane ug/LBRL1.0 cis-1,2-Dichloroethylene ug/LBRL5.0 cis-1,3-Dichloropropylene ug/LBRL1.0 Dibromochloromethane ug/LBRL3.0 Dibromomethane ug/LBRL10 Dichlorodifluoromethane ug/LBRL1.0 Ethylbenzene ug/LBRL1.0 m,p-Xylenes ug/LBRL3.0 Methyl Butyl Ketone (2-Hexanone)ug/LBRL50 Methyl Ethyl Ketone (2-Butanone)ug/LBRL100 Methyl Iodide ug/LBRL10 Methyl Isobutyl Ketone ug/LBRL100 Methylene Chloride ug/LBRL1.0 o-Xylene ug/LBRL2.0 Styrene ug/LBRL1.0 Tetrachloroethylene ug/LBRL1.0 Toluene ug/LBRL1.0 trans-1,2-Dichloroethylene ug/LBRL5.0 trans-1,3-Dichloropropylene ug/LBRL1.0 trans-1,4-Dichloro-2-butene ug/LBRL100 Trichloroethylene ug/LBRL1.0 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 10 of 14 1/22/16 Level II QC Report 2211 W. Meadowview Road, Suite 101 Project: Stokes CountyJoyce Engineering - Greensboro, NC Greensboro, NC 27407 Attn: Alex Everhart Prism Work Order: 5120433 Time Submitted: 12/23/2015 4:15:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P6A0004 - 5030B Blank (P6A0004-BLK1)Prepared & Analyzed: 12/31/15 Trichlorofluoromethane ug/LBRL1.0 Vinyl acetate ug/LBRL50 Vinyl chloride ug/LBRL1.0 Xylenes, total ug/LBRL5.0 ug/L 50.00 80-124Surrogate: 4-Bromofluorobenzene 10452.2 ug/L 50.00 75-129Surrogate: Dibromofluoromethane 10552.5 ug/L 50.00 77-123Surrogate: Toluene-d8 10050.2 LCS (P6A0004-BS1)Prepared & Analyzed: 12/31/15 1,1,1,2-Tetrachloroethane ug/L18.1 5.0 20.00 79-13490 1,1,1-Trichloroethane ug/L19.2 1.0 20.00 75-13696 1,1,2,2-Tetrachloroethane ug/L15.6 3.0 20.00 62-12778 1,1,2-Trichloroethane ug/L17.3 1.0 20.00 70-14086 1,1-Dichloroethane ug/L17.1 5.0 20.00 78-13086 1,1-Dichloroethylene ug/L19.7 5.0 20.00 70-15499 1,2,3-Trichloropropane ug/L17.0 1.0 20.00 71-12785 1,2-Dibromo-3-chloropropane ug/L14.7 13 20.00 63-13473 1,2-Dibromoethane ug/L16.8 1.0 20.00 77-13584 1,2-Dichlorobenzene ug/L17.4 5.0 20.00 78-12887 1,2-Dichloroethane ug/L19.0 1.0 20.00 68-13195 1,2-Dichloropropane ug/L17.3 1.0 20.00 77-13087 1,4-Dichlorobenzene ug/L17.4 1.0 20.00 75-12687 Acetone ug/L31.7 100 40.00 J40-16679 Acrylonitrile ug/L39.1 200 40.00 J81-12798 Benzene ug/L17.2 1.0 20.00 77-12886 Bromochloromethane ug/L18.9 3.0 20.00 78-13594 Bromodichloromethane ug/L18.5 1.0 20.00 76-13892 Bromoform ug/L16.9 3.0 20.00 71-13585 Bromomethane ug/L17.9 10 20.00 41-16889 Carbon disulfide ug/L20.0 100 20.00 J59-135100 Carbon Tetrachloride ug/L20.2 1.0 20.00 72-142101 Chlorobenzene ug/L17.2 3.0 20.00 78-11986 Chloroethane ug/L23.2 10 20.00 57-142116 Chloroform ug/L18.2 5.0 20.00 77-13091 Chloromethane ug/L26.4 1.0 20.00 47-145132 cis-1,2-Dichloroethylene ug/L18.0 5.0 20.00 76-14190 cis-1,3-Dichloropropylene ug/L17.6 1.0 20.00 65-14088 Dibromochloromethane ug/L17.6 3.0 20.00 75-13488 Dibromomethane ug/L17.4 10 20.00 76-13887 Dichlorodifluoromethane ug/L20.6 1.0 20.00 28-163103 Ethylbenzene ug/L17.3 1.0 20.00 80-12786 m,p-Xylenes ug/L34.6 3.0 40.00 77-13386 Methyl Butyl Ketone (2-Hexanone)ug/L15.2 50 20.00 J64-13776 Methyl Ethyl Ketone (2-Butanone)ug/L15.8 100 20.00 J71-13479 Methyl Iodide ug/L16.2 10 20.00 70-13081 Methyl Isobutyl Ketone ug/L15.7 100 20.00 J69-13479 Methylene Chloride ug/L18.0 1.0 20.00 73-13190 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 11 of 14 1/22/16 Level II QC Report 2211 W. Meadowview Road, Suite 101 Project: Stokes CountyJoyce Engineering - Greensboro, NC Greensboro, NC 27407 Attn: Alex Everhart Prism Work Order: 5120433 Time Submitted: 12/23/2015 4:15:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P6A0004 - 5030B LCS (P6A0004-BS1)Prepared & Analyzed: 12/31/15 o-Xylene ug/L17.4 2.0 20.00 78-12887 Styrene ug/L17.7 1.0 20.00 78-12989 Tetrachloroethylene ug/L18.4 1.0 20.00 80-12992 Toluene ug/L17.4 1.0 20.00 76-13187 trans-1,2-Dichloroethylene ug/L18.3 5.0 20.00 76-13592 trans-1,3-Dichloropropylene ug/L18.0 1.0 20.00 67-14090 trans-1,4-Dichloro-2-butene ug/L13.8 100 20.00 A, J70-13069 Trichloroethylene ug/L17.8 1.0 20.00 77-13389 Trichlorofluoromethane ug/L23.7 1.0 20.00 62-148118 Vinyl acetate ug/L21.0 50 20.00 J34-167105 Vinyl chloride ug/L25.3 1.0 20.00 57-141127 Xylenes, total ug/L52.0 5.0 60.00 77-13387 ug/L 50.00 80-124Surrogate: 4-Bromofluorobenzene 9949.7 ug/L 50.00 75-129Surrogate: Dibromofluoromethane 10451.9 ug/L 50.00 77-123Surrogate: Toluene-d8 10150.3 LCS Dup (P6A0004-BSD1)Prepared & Analyzed: 12/31/15 1,1,1,2-Tetrachloroethane ug/L17.8 5.0 20.00 2079-13489 1 1,1,1-Trichloroethane ug/L18.5 1.0 20.00 2075-13692 4 1,1,2,2-Tetrachloroethane ug/L15.4 3.0 20.00 2062-12777 1 1,1,2-Trichloroethane ug/L17.4 1.0 20.00 2070-14087 0.6 1,1-Dichloroethane ug/L17.7 5.0 20.00 2078-13088 3 1,1-Dichloroethylene ug/L19.3 5.0 20.00 2070-15496 2 1,2,3-Trichloropropane ug/L16.0 1.0 20.00 2071-12780 6 1,2-Dibromo-3-chloropropane ug/L15.0 13 20.00 2063-13475 2 1,2-Dibromoethane ug/L16.5 1.0 20.00 2077-13582 2 1,2-Dichlorobenzene ug/L17.1 5.0 20.00 2078-12886 2 1,2-Dichloroethane ug/L18.3 1.0 20.00 2068-13192 3 1,2-Dichloropropane ug/L16.7 1.0 20.00 2077-13084 3 1,4-Dichlorobenzene ug/L16.5 1.0 20.00 2075-12682 5 Acetone ug/L32.5 100 40.00 20 J40-16681 2 Acrylonitrile ug/L38.7 200 40.00 20 J81-12797 1 Benzene ug/L16.7 1.0 20.00 2077-12883 3 Bromochloromethane ug/L17.9 3.0 20.00 2078-13589 6 Bromodichloromethane ug/L17.8 1.0 20.00 2076-13889 4 Bromoform ug/L17.0 3.0 20.00 2071-13585 0.2 Bromomethane ug/L18.3 10 20.00 2041-16891 2 Carbon disulfide ug/L19.5 100 20.00 20 J59-13597 3 Carbon Tetrachloride ug/L19.2 1.0 20.00 2072-14296 5 Chlorobenzene ug/L17.2 3.0 20.00 2078-11986 0.1 Chloroethane ug/L22.3 10 20.00 2057-142111 4 Chloroform ug/L17.7 5.0 20.00 2077-13088 3 Chloromethane ug/L25.2 1.0 20.00 2047-145126 5 cis-1,2-Dichloroethylene ug/L17.6 5.0 20.00 2076-14188 2 cis-1,3-Dichloropropylene ug/L17.1 1.0 20.00 2065-14085 3 Dibromochloromethane ug/L17.6 3.0 20.00 2075-13488 0 Dibromomethane ug/L17.1 10 20.00 2076-13886 2 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 12 of 14 1/22/16 Level II QC Report 2211 W. Meadowview Road, Suite 101 Project: Stokes CountyJoyce Engineering - Greensboro, NC Greensboro, NC 27407 Attn: Alex Everhart Prism Work Order: 5120433 Time Submitted: 12/23/2015 4:15:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P6A0004 - 5030B LCS Dup (P6A0004-BSD1)Prepared & Analyzed: 12/31/15 Dichlorodifluoromethane ug/L20.8 1.0 20.00 2028-163104 0.8 Ethylbenzene ug/L17.0 1.0 20.00 2080-12785 2 m,p-Xylenes ug/L34.2 3.0 40.00 2077-13385 1 Methyl Butyl Ketone (2-Hexanone)ug/L15.0 50 20.00 20 J64-13775 1 Methyl Ethyl Ketone (2-Butanone)ug/L16.6 100 20.00 20 J71-13483 5 Methyl Iodide ug/L16.1 10 20.00 2070-13081 0.4 Methyl Isobutyl Ketone ug/L15.3 100 20.00 20 J69-13477 3 Methylene Chloride ug/L18.5 1.0 20.00 2073-13193 3 o-Xylene ug/L17.5 2.0 20.00 2078-12888 0.5 Styrene ug/L17.7 1.0 20.00 2078-12989 0.06 Tetrachloroethylene ug/L17.9 1.0 20.00 2080-12990 3 Toluene ug/L17.2 1.0 20.00 2076-13186 1 trans-1,2-Dichloroethylene ug/L18.4 5.0 20.00 2076-13592 0.5 trans-1,3-Dichloropropylene ug/L17.3 1.0 20.00 2067-14087 4 trans-1,4-Dichloro-2-butene ug/L12.6 100 20.00 20 A, J70-13063 8 Trichloroethylene ug/L17.3 1.0 20.00 2077-13387 2 Trichlorofluoromethane ug/L23.0 1.0 20.00 2062-148115 3 Vinyl acetate ug/L20.4 50 20.00 20 J34-167102 3 Vinyl chloride ug/L24.6 1.0 20.00 2057-141123 3 Xylenes, total ug/L51.7 5.0 60.00 2077-13386 0.7 ug/L 50.00 80-124Surrogate: 4-Bromofluorobenzene 9848.9 ug/L 50.00 75-129Surrogate: Dibromofluoromethane 10552.6 ug/L 50.00 77-123Surrogate: Toluene-d8 10050.0 Sample Extraction Data Prep Method: 5030B Lab Number Batch Date/TimeInitialFinal P6A00045120433-01 12/31/15 8:2610 10mL mL P6A00045120433-02 12/31/15 8:2610 10mL mL P6A00045120433-03 12/31/15 8:2610 10mL mL This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 13 of 14 Page 14 of 14 This data package contains the analytical results for the project identified above and includes a Case Narrative, Sample Results and Chain of Custody. Unless otherwise noted, all samples were received in acceptable condition and processed according to the referenced methods. Data qualifiers are flagged individually on each sample. A key reference for the data qualifiers appears at the end of this case narrative. NC Certification No. 402 SC Certification No. 99012 NC Drinking Water Cert No. 37735 Case Narrative 01/22/2016 Joyce Engineering - Greensboro, NC Alex Everhart 2211 W. Meadowview Road, Suite 101 Greensboro, NC 27407 Project: Stokes County Lab Submittal Date: 12/23/2015 Prism Work Order: 5120431 VA Certification No. 460211 DoD ELAP: L-A-B Accredited Certificate No. L2307 ISO/IEC 17025: L-A-B Accredited Certificate No. L2307 This is a Revised Report and supercedes the original laboratory report dated 1/12/16. Revising report with J values. Narrative Notes: Please call if you have any questions relating to this analytical report. Respectfully, PRISM LABORATORIES, INC. VP Laboratory Services Reviewed ByAngela D. Overcash Robbi A. Jones For Angela D. Overcash President/Project Manager Data Qualifiers Key Reference: A LCS and LCSD results are below the control limits. Analyte not detected in the sample down to the MDL. No further action taken. J Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). Method Detection LimitMDL Not Detected at the MDLU Relative Percent DifferenceRPD *Results reported to the reporting limit. All other results are reported to the MDL with values between MDL and reporting limit indicated with a J. This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 1 of 25 Sample Receipt Summary 01/22/2016 Prism Work Order: 5120431 Client Sample ID MatrixLab Sample ID Date Sampled Date Received 5120431-01 12/23/158501-Field Blank 12/23/15Water 5120431-02 12/22/158501-Trip Blank 12/23/15Water Samples were received in good condition at 3.8 degrees C unless otherwise noted. This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 2 of 25 Client ID ResultParameterMethod UnitsPrism ID Prism Work Order: Summary of Detections There were no detections reported. This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 3 of 25 Laboratory Report 01/22/2016 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2211 W. Meadowview Road, Suite 101 Project: Stokes CountyJoyce Engineering - Greensboro, NC Greensboro, NC 27407 Attn: Alex Everhart Sample Matrix: Water Client Sample ID: Prism Sample ID: 5120431-01 Prism Work Order: 5120431 Time Collected: 12/23/15 14:15 Time Submitted: 12/23/15 16:15 8501-Field Blank Volatile Organic Compounds by GC/MS 8260B P6A000415.0 12/31/15 16:45 KDMug/L 0.111,1,1,2-Tetrachloroethane 0.11 U 8260B P6A000411.0 12/31/15 16:45 KDMug/L 0.0611,1,1-Trichloroethane 0.061 U 8260B P6A000413.0 12/31/15 16:45 KDMug/L 0.0361,1,2,2-Tetrachloroethane 0.036 U 8260B P6A000411.0 12/31/15 16:45 KDMug/L 0.0661,1,2-Trichloroethane 0.066 U 8260B P6A000415.0 12/31/15 16:45 KDMug/L 0.0831,1-Dichloroethane 0.083 U 8260B P6A000415.0 12/31/15 16:45 KDMug/L 0.0831,1-Dichloroethylene 0.083 U 8260B P6A000411.0 12/31/15 16:45 KDMug/L 0.141,2,3-Trichloropropane 0.14 U 8260B P6A000411312/31/15 16:45 KDMug/L 0.171,2-Dibromo-3-chloropropane 0.17 U 8260B P6A000411.0 12/31/15 16:45 KDMug/L 0.0511,2-Dibromoethane 0.051 U 8260B P6A000415.0 12/31/15 16:45 KDMug/L 0.0761,2-Dichlorobenzene 0.076 U 8260B P6A000411.0 12/31/15 16:45 KDMug/L 0.0661,2-Dichloroethane 0.066 U 8260B P6A000411.0 12/31/15 16:45 KDMug/L 0.111,2-Dichloropropane 0.11 U 8260B P6A000411.0 12/31/15 16:45 KDMug/L 0.0501,4-Dichlorobenzene 0.050 U 8260B P6A0004110012/31/15 16:45 KDMug/L 0.31Acetone0.31 U 8260B P6A0004120012/31/15 16:45 KDMug/L 0.20Acrylonitrile0.20 U 8260B P6A000411.0 12/31/15 16:45 KDMug/L 0.048Benzene0.048 U 8260B P6A000413.0 12/31/15 16:45 KDMug/L 0.14Bromochloromethane0.14 U 8260B P6A000411.0 12/31/15 16:45 KDMug/L 0.062Bromodichloromethane0.062 U 8260B P6A000413.0 12/31/15 16:45 KDMug/L 0.040Bromoform0.040 U 8260B P6A000411012/31/15 16:45 KDMug/L 0.18Bromomethane0.18 U 8260B P6A0004110012/31/15 16:45 KDMug/L 0.075Carbon disulfide 0.075 U 8260B P6A000411.0 12/31/15 16:45 KDMug/L 0.11Carbon Tetrachloride 0.11 U 8260B P6A000413.0 12/31/15 16:45 KDMug/L 0.062Chlorobenzene0.062 U 8260B P6A000411012/31/15 16:45 KDMug/L 0.22Chloroethane0.22 U 8260B P6A000415.0 12/31/15 16:45 KDMug/L 0.076Chloroform0.076 U 8260B P6A000411.0 12/31/15 16:45 KDMug/L 0.079Chloromethane0.079 U 8260B P6A000415.0 12/31/15 16:45 KDMug/L 0.056cis-1,2-Dichloroethylene 0.056 U 8260B P6A000411.0 12/31/15 16:45 KDMug/L 0.079cis-1,3-Dichloropropylene 0.079 U 8260B P6A000413.0 12/31/15 16:45 KDMug/L 0.081Dibromochloromethane0.081 U 8260B P6A000411012/31/15 16:45 KDMug/L 0.065Dibromomethane0.065 U 8260B P6A000411.0 12/31/15 16:45 KDMug/L 0.11Dichlorodifluoromethane0.11 U 8260B P6A000411.0 12/31/15 16:45 KDMug/L 0.061Ethylbenzene0.061 U 8260B P6A000413.0 12/31/15 16:45 KDMug/L 0.12m,p-Xylenes 0.12 U 8260B P6A000415012/31/15 16:45 KDMug/L 0.065Methyl Butyl Ketone (2-Hexanone)0.065 U 8260B P6A0004110012/31/15 16:45 KDMug/L 0.24Methyl Ethyl Ketone (2-Butanone)0.24 U 8260B P6A000411012/31/15 16:45 KDMug/L 0.33Methyl Iodide 0.33 U 8260B P6A0004110012/31/15 16:45 KDMug/L 0.078Methyl Isobutyl Ketone 0.078 U 8260B P6A000411.0 12/31/15 16:45 KDMug/L 0.083Methylene Chloride 0.083 U 8260B P6A000412.0 12/31/15 16:45 KDMug/L 0.044o-Xylene 0.044 U 8260B P6A000411.0 12/31/15 16:45 KDMug/L 0.047Styrene0.047 U 8260B P6A000411.0 12/31/15 16:45 KDMug/L 0.098Tetrachloroethylene0.098 U 8260B P6A000411.0 12/31/15 16:45 KDMug/L 0.044Toluene0.044 U This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 4 of 25 Laboratory Report 01/22/2016 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2211 W. Meadowview Road, Suite 101 Project: Stokes CountyJoyce Engineering - Greensboro, NC Greensboro, NC 27407 Attn: Alex Everhart Sample Matrix: Water Client Sample ID: Prism Sample ID: 5120431-01 Prism Work Order: 5120431 Time Collected: 12/23/15 14:15 Time Submitted: 12/23/15 16:15 8501-Field Blank 8260B P6A000415.0 12/31/15 16:45 KDMug/L 0.094trans-1,2-Dichloroethylene 0.094 U 8260B P6A000411.0 12/31/15 16:45 KDMug/L 0.070trans-1,3-Dichloropropylene 0.070 U 8260B P6A0004110012/31/15 16:45 KDMug/L 0.12trans-1,4-Dichloro-2-butene 0.12 U 8260B P6A000411.0 12/31/15 16:45 KDMug/L 0.078Trichloroethylene0.078 U 8260B P6A000411.0 12/31/15 16:45 KDMug/L 0.062Trichlorofluoromethane0.062 U 8260B P6A000415012/31/15 16:45 KDMug/L 0.060Vinyl acetate 0.060 U 8260B P6A000411.0 12/31/15 16:45 KDMug/L 0.097Vinyl chloride 0.097 U 8260B P6A000415.0 12/31/15 16:45 KDMug/L 0.15Xylenes, total 0.15 U Surrogate Recovery Control Limits 80-12498 %4-Bromofluorobenzene 75-129107 %Dibromofluoromethane 77-123101 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 5 of 25 Laboratory Report 01/22/2016 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2211 W. Meadowview Road, Suite 101 Project: Stokes CountyJoyce Engineering - Greensboro, NC Greensboro, NC 27407 Attn: Alex Everhart Sample Matrix: Water Client Sample ID: Prism Sample ID: 5120431-02 Prism Work Order: 5120431 Time Collected: 12/22/15 07:00 Time Submitted: 12/23/15 16:15 8501-Trip Blank Volatile Organic Compounds by GC/MS 8260B P6A000415.0 12/31/15 15:27 KDMug/L 0.111,1,1,2-Tetrachloroethane 0.11 U 8260B P6A000411.0 12/31/15 15:27 KDMug/L 0.0611,1,1-Trichloroethane 0.061 U 8260B P6A000413.0 12/31/15 15:27 KDMug/L 0.0361,1,2,2-Tetrachloroethane 0.036 U 8260B P6A000411.0 12/31/15 15:27 KDMug/L 0.0661,1,2-Trichloroethane 0.066 U 8260B P6A000415.0 12/31/15 15:27 KDMug/L 0.0831,1-Dichloroethane 0.083 U 8260B P6A000415.0 12/31/15 15:27 KDMug/L 0.0831,1-Dichloroethylene 0.083 U 8260B P6A000411.0 12/31/15 15:27 KDMug/L 0.141,2,3-Trichloropropane 0.14 U 8260B P6A000411312/31/15 15:27 KDMug/L 0.171,2-Dibromo-3-chloropropane 0.17 U 8260B P6A000411.0 12/31/15 15:27 KDMug/L 0.0511,2-Dibromoethane 0.051 U 8260B P6A000415.0 12/31/15 15:27 KDMug/L 0.0761,2-Dichlorobenzene 0.076 U 8260B P6A000411.0 12/31/15 15:27 KDMug/L 0.0661,2-Dichloroethane 0.066 U 8260B P6A000411.0 12/31/15 15:27 KDMug/L 0.111,2-Dichloropropane 0.11 U 8260B P6A000411.0 12/31/15 15:27 KDMug/L 0.0501,4-Dichlorobenzene 0.050 U 8260B P6A0004110012/31/15 15:27 KDMug/L 0.31Acetone0.31 U 8260B P6A0004120012/31/15 15:27 KDMug/L 0.20Acrylonitrile0.20 U 8260B P6A000411.0 12/31/15 15:27 KDMug/L 0.048Benzene0.048 U 8260B P6A000413.0 12/31/15 15:27 KDMug/L 0.14Bromochloromethane0.14 U 8260B P6A000411.0 12/31/15 15:27 KDMug/L 0.062Bromodichloromethane0.062 U 8260B P6A000413.0 12/31/15 15:27 KDMug/L 0.040Bromoform0.040 U 8260B P6A000411012/31/15 15:27 KDMug/L 0.18Bromomethane0.18 U 8260B P6A0004110012/31/15 15:27 KDMug/L 0.075Carbon disulfide 0.075 U 8260B P6A000411.0 12/31/15 15:27 KDMug/L 0.11Carbon Tetrachloride 0.11 U 8260B P6A000413.0 12/31/15 15:27 KDMug/L 0.062Chlorobenzene0.062 U 8260B P6A000411012/31/15 15:27 KDMug/L 0.22Chloroethane0.22 U 8260B P6A000415.0 12/31/15 15:27 KDMug/L 0.076Chloroform0.076 U 8260B P6A000411.0 12/31/15 15:27 KDMug/L 0.079Chloromethane0.079 U 8260B P6A000415.0 12/31/15 15:27 KDMug/L 0.056cis-1,2-Dichloroethylene 0.056 U 8260B P6A000411.0 12/31/15 15:27 KDMug/L 0.079cis-1,3-Dichloropropylene 0.079 U 8260B P6A000413.0 12/31/15 15:27 KDMug/L 0.081Dibromochloromethane0.081 U 8260B P6A000411012/31/15 15:27 KDMug/L 0.065Dibromomethane0.065 U 8260B P6A000411.0 12/31/15 15:27 KDMug/L 0.11Dichlorodifluoromethane0.11 U 8260B P6A000411.0 12/31/15 15:27 KDMug/L 0.061Ethylbenzene0.061 U 8260B P6A000413.0 12/31/15 15:27 KDMug/L 0.12m,p-Xylenes 0.12 U 8260B P6A000415012/31/15 15:27 KDMug/L 0.065Methyl Butyl Ketone (2-Hexanone)0.065 U 8260B P6A0004110012/31/15 15:27 KDMug/L 0.24Methyl Ethyl Ketone (2-Butanone)0.24 U 8260B P6A000411012/31/15 15:27 KDMug/L 0.33Methyl Iodide 0.33 U 8260B P6A0004110012/31/15 15:27 KDMug/L 0.078Methyl Isobutyl Ketone 0.078 U 8260B P6A000411.0 12/31/15 15:27 KDMug/L 0.083Methylene Chloride 0.083 U 8260B P6A000412.0 12/31/15 15:27 KDMug/L 0.044o-Xylene 0.044 U 8260B P6A000411.0 12/31/15 15:27 KDMug/L 0.047Styrene0.047 U 8260B P6A000411.0 12/31/15 15:27 KDMug/L 0.098Tetrachloroethylene0.098 U 8260B P6A000411.0 12/31/15 15:27 KDMug/L 0.044Toluene0.044 U This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 6 of 25 Laboratory Report 01/22/2016 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2211 W. Meadowview Road, Suite 101 Project: Stokes CountyJoyce Engineering - Greensboro, NC Greensboro, NC 27407 Attn: Alex Everhart Sample Matrix: Water Client Sample ID: Prism Sample ID: 5120431-02 Prism Work Order: 5120431 Time Collected: 12/22/15 07:00 Time Submitted: 12/23/15 16:15 8501-Trip Blank 8260B P6A000415.0 12/31/15 15:27 KDMug/L 0.094trans-1,2-Dichloroethylene 0.094 U 8260B P6A000411.0 12/31/15 15:27 KDMug/L 0.070trans-1,3-Dichloropropylene 0.070 U 8260B P6A0004110012/31/15 15:27 KDMug/L 0.12trans-1,4-Dichloro-2-butene 0.12 U 8260B P6A000411.0 12/31/15 15:27 KDMug/L 0.078Trichloroethylene0.078 U 8260B P6A000411.0 12/31/15 15:27 KDMug/L 0.062Trichlorofluoromethane0.062 U 8260B P6A000415012/31/15 15:27 KDMug/L 0.060Vinyl acetate 0.060 U 8260B P6A000411.0 12/31/15 15:27 KDMug/L 0.097Vinyl chloride 0.097 U 8260B P6A000415.0 12/31/15 15:27 KDMug/L 0.15Xylenes, total 0.15 U Surrogate Recovery Control Limits 80-124106 %4-Bromofluorobenzene 75-129108 %Dibromofluoromethane 77-123100 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 7 of 25 1/22/16 Level II QC Report 2211 W. Meadowview Road, Suite 101 Project: Stokes CountyJoyce Engineering - Greensboro, NC Greensboro, NC 27407 Attn: Alex Everhart Prism Work Order: 5120431 Time Submitted: 12/23/2015 4:15:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P6A0004 - 5030B Blank (P6A0004-BLK1)Prepared & Analyzed: 12/31/15 1,1,1,2-Tetrachloroethane ug/LBRL5.0 1,1,1-Trichloroethane ug/LBRL1.0 1,1,2,2-Tetrachloroethane ug/LBRL3.0 1,1,2-Trichloroethane ug/LBRL1.0 1,1-Dichloroethane ug/LBRL5.0 1,1-Dichloroethylene ug/LBRL5.0 1,2,3-Trichloropropane ug/LBRL1.0 1,2-Dibromo-3-chloropropane ug/LBRL13 1,2-Dibromoethane ug/LBRL1.0 1,2-Dichlorobenzene ug/LBRL5.0 1,2-Dichloroethane ug/LBRL1.0 1,2-Dichloropropane ug/LBRL1.0 1,4-Dichlorobenzene ug/LBRL1.0 Acetone ug/LBRL100 Acrylonitrile ug/LBRL200 Benzene ug/LBRL1.0 Bromochloromethane ug/LBRL3.0 Bromodichloromethane ug/LBRL1.0 Bromoform ug/LBRL3.0 Bromomethane ug/LBRL10 Carbon disulfide ug/LBRL100 Carbon Tetrachloride ug/LBRL1.0 Chlorobenzene ug/LBRL3.0 Chloroethane ug/LBRL10 Chloroform ug/LBRL5.0 Chloromethane ug/LBRL1.0 cis-1,2-Dichloroethylene ug/LBRL5.0 cis-1,3-Dichloropropylene ug/LBRL1.0 Dibromochloromethane ug/LBRL3.0 Dibromomethane ug/LBRL10 Dichlorodifluoromethane ug/LBRL1.0 Ethylbenzene ug/LBRL1.0 m,p-Xylenes ug/LBRL3.0 Methyl Butyl Ketone (2-Hexanone)ug/LBRL50 Methyl Ethyl Ketone (2-Butanone)ug/LBRL100 Methyl Iodide ug/LBRL10 Methyl Isobutyl Ketone ug/LBRL100 Methylene Chloride ug/LBRL1.0 o-Xylene ug/LBRL2.0 Styrene ug/LBRL1.0 Tetrachloroethylene ug/LBRL1.0 Toluene ug/LBRL1.0 trans-1,2-Dichloroethylene ug/LBRL5.0 trans-1,3-Dichloropropylene ug/LBRL1.0 trans-1,4-Dichloro-2-butene ug/LBRL100 Trichloroethylene ug/LBRL1.0 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 8 of 25 1/22/16 Level II QC Report 2211 W. Meadowview Road, Suite 101 Project: Stokes CountyJoyce Engineering - Greensboro, NC Greensboro, NC 27407 Attn: Alex Everhart Prism Work Order: 5120431 Time Submitted: 12/23/2015 4:15:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P6A0004 - 5030B Blank (P6A0004-BLK1)Prepared & Analyzed: 12/31/15 Trichlorofluoromethane ug/LBRL1.0 Vinyl acetate ug/LBRL50 Vinyl chloride ug/LBRL1.0 Xylenes, total ug/LBRL5.0 ug/L 50.00 80-124Surrogate: 4-Bromofluorobenzene 10452.2 ug/L 50.00 75-129Surrogate: Dibromofluoromethane 10552.5 ug/L 50.00 77-123Surrogate: Toluene-d8 10050.2 LCS (P6A0004-BS1)Prepared & Analyzed: 12/31/15 1,1,1,2-Tetrachloroethane ug/L18.1 5.0 20.00 79-13490 1,1,1-Trichloroethane ug/L19.2 1.0 20.00 75-13696 1,1,2,2-Tetrachloroethane ug/L15.6 3.0 20.00 62-12778 1,1,2-Trichloroethane ug/L17.3 1.0 20.00 70-14086 1,1-Dichloroethane ug/L17.1 5.0 20.00 78-13086 1,1-Dichloroethylene ug/L19.7 5.0 20.00 70-15499 1,2,3-Trichloropropane ug/L17.0 1.0 20.00 71-12785 1,2-Dibromo-3-chloropropane ug/L14.7 13 20.00 63-13473 1,2-Dibromoethane ug/L16.8 1.0 20.00 77-13584 1,2-Dichlorobenzene ug/L17.4 5.0 20.00 78-12887 1,2-Dichloroethane ug/L19.0 1.0 20.00 68-13195 1,2-Dichloropropane ug/L17.3 1.0 20.00 77-13087 1,4-Dichlorobenzene ug/L17.4 1.0 20.00 75-12687 Acetone ug/L31.7 100 40.00 J40-16679 Acrylonitrile ug/L39.1 200 40.00 J81-12798 Benzene ug/L17.2 1.0 20.00 77-12886 Bromochloromethane ug/L18.9 3.0 20.00 78-13594 Bromodichloromethane ug/L18.5 1.0 20.00 76-13892 Bromoform ug/L16.9 3.0 20.00 71-13585 Bromomethane ug/L17.9 10 20.00 41-16889 Carbon disulfide ug/L20.0 100 20.00 J59-135100 Carbon Tetrachloride ug/L20.2 1.0 20.00 72-142101 Chlorobenzene ug/L17.2 3.0 20.00 78-11986 Chloroethane ug/L23.2 10 20.00 57-142116 Chloroform ug/L18.2 5.0 20.00 77-13091 Chloromethane ug/L26.4 1.0 20.00 47-145132 cis-1,2-Dichloroethylene ug/L18.0 5.0 20.00 76-14190 cis-1,3-Dichloropropylene ug/L17.6 1.0 20.00 65-14088 Dibromochloromethane ug/L17.6 3.0 20.00 75-13488 Dibromomethane ug/L17.4 10 20.00 76-13887 Dichlorodifluoromethane ug/L20.6 1.0 20.00 28-163103 Ethylbenzene ug/L17.3 1.0 20.00 80-12786 m,p-Xylenes ug/L34.6 3.0 40.00 77-13386 Methyl Butyl Ketone (2-Hexanone)ug/L15.2 50 20.00 J64-13776 Methyl Ethyl Ketone (2-Butanone)ug/L15.8 100 20.00 J71-13479 Methyl Iodide ug/L16.2 10 20.00 70-13081 Methyl Isobutyl Ketone ug/L15.7 100 20.00 J69-13479 Methylene Chloride ug/L18.0 1.0 20.00 73-13190 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 9 of 25 1/22/16 Level II QC Report 2211 W. Meadowview Road, Suite 101 Project: Stokes CountyJoyce Engineering - Greensboro, NC Greensboro, NC 27407 Attn: Alex Everhart Prism Work Order: 5120431 Time Submitted: 12/23/2015 4:15:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P6A0004 - 5030B LCS (P6A0004-BS1)Prepared & Analyzed: 12/31/15 o-Xylene ug/L17.4 2.0 20.00 78-12887 Styrene ug/L17.7 1.0 20.00 78-12989 Tetrachloroethylene ug/L18.4 1.0 20.00 80-12992 Toluene ug/L17.4 1.0 20.00 76-13187 trans-1,2-Dichloroethylene ug/L18.3 5.0 20.00 76-13592 trans-1,3-Dichloropropylene ug/L18.0 1.0 20.00 67-14090 trans-1,4-Dichloro-2-butene ug/L13.8 100 20.00 A, J70-13069 Trichloroethylene ug/L17.8 1.0 20.00 77-13389 Trichlorofluoromethane ug/L23.7 1.0 20.00 62-148118 Vinyl acetate ug/L21.0 50 20.00 J34-167105 Vinyl chloride ug/L25.3 1.0 20.00 57-141127 Xylenes, total ug/L52.0 5.0 60.00 77-13387 ug/L 50.00 80-124Surrogate: 4-Bromofluorobenzene 9949.7 ug/L 50.00 75-129Surrogate: Dibromofluoromethane 10451.9 ug/L 50.00 77-123Surrogate: Toluene-d8 10150.3 LCS Dup (P6A0004-BSD1)Prepared & Analyzed: 12/31/15 1,1,1,2-Tetrachloroethane ug/L17.8 5.0 20.00 2079-13489 1 1,1,1-Trichloroethane ug/L18.5 1.0 20.00 2075-13692 4 1,1,2,2-Tetrachloroethane ug/L15.4 3.0 20.00 2062-12777 1 1,1,2-Trichloroethane ug/L17.4 1.0 20.00 2070-14087 0.6 1,1-Dichloroethane ug/L17.7 5.0 20.00 2078-13088 3 1,1-Dichloroethylene ug/L19.3 5.0 20.00 2070-15496 2 1,2,3-Trichloropropane ug/L16.0 1.0 20.00 2071-12780 6 1,2-Dibromo-3-chloropropane ug/L15.0 13 20.00 2063-13475 2 1,2-Dibromoethane ug/L16.5 1.0 20.00 2077-13582 2 1,2-Dichlorobenzene ug/L17.1 5.0 20.00 2078-12886 2 1,2-Dichloroethane ug/L18.3 1.0 20.00 2068-13192 3 1,2-Dichloropropane ug/L16.7 1.0 20.00 2077-13084 3 1,4-Dichlorobenzene ug/L16.5 1.0 20.00 2075-12682 5 Acetone ug/L32.5 100 40.00 20 J40-16681 2 Acrylonitrile ug/L38.7 200 40.00 20 J81-12797 1 Benzene ug/L16.7 1.0 20.00 2077-12883 3 Bromochloromethane ug/L17.9 3.0 20.00 2078-13589 6 Bromodichloromethane ug/L17.8 1.0 20.00 2076-13889 4 Bromoform ug/L17.0 3.0 20.00 2071-13585 0.2 Bromomethane ug/L18.3 10 20.00 2041-16891 2 Carbon disulfide ug/L19.5 100 20.00 20 J59-13597 3 Carbon Tetrachloride ug/L19.2 1.0 20.00 2072-14296 5 Chlorobenzene ug/L17.2 3.0 20.00 2078-11986 0.1 Chloroethane ug/L22.3 10 20.00 2057-142111 4 Chloroform ug/L17.7 5.0 20.00 2077-13088 3 Chloromethane ug/L25.2 1.0 20.00 2047-145126 5 cis-1,2-Dichloroethylene ug/L17.6 5.0 20.00 2076-14188 2 cis-1,3-Dichloropropylene ug/L17.1 1.0 20.00 2065-14085 3 Dibromochloromethane ug/L17.6 3.0 20.00 2075-13488 0 Dibromomethane ug/L17.1 10 20.00 2076-13886 2 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 10 of 25 1/22/16 Level II QC Report 2211 W. Meadowview Road, Suite 101 Project: Stokes CountyJoyce Engineering - Greensboro, NC Greensboro, NC 27407 Attn: Alex Everhart Prism Work Order: 5120431 Time Submitted: 12/23/2015 4:15:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P6A0004 - 5030B LCS Dup (P6A0004-BSD1)Prepared & Analyzed: 12/31/15 Dichlorodifluoromethane ug/L20.8 1.0 20.00 2028-163104 0.8 Ethylbenzene ug/L17.0 1.0 20.00 2080-12785 2 m,p-Xylenes ug/L34.2 3.0 40.00 2077-13385 1 Methyl Butyl Ketone (2-Hexanone)ug/L15.0 50 20.00 20 J64-13775 1 Methyl Ethyl Ketone (2-Butanone)ug/L16.6 100 20.00 20 J71-13483 5 Methyl Iodide ug/L16.1 10 20.00 2070-13081 0.4 Methyl Isobutyl Ketone ug/L15.3 100 20.00 20 J69-13477 3 Methylene Chloride ug/L18.5 1.0 20.00 2073-13193 3 o-Xylene ug/L17.5 2.0 20.00 2078-12888 0.5 Styrene ug/L17.7 1.0 20.00 2078-12989 0.06 Tetrachloroethylene ug/L17.9 1.0 20.00 2080-12990 3 Toluene ug/L17.2 1.0 20.00 2076-13186 1 trans-1,2-Dichloroethylene ug/L18.4 5.0 20.00 2076-13592 0.5 trans-1,3-Dichloropropylene ug/L17.3 1.0 20.00 2067-14087 4 trans-1,4-Dichloro-2-butene ug/L12.6 100 20.00 20 A, J70-13063 8 Trichloroethylene ug/L17.3 1.0 20.00 2077-13387 2 Trichlorofluoromethane ug/L23.0 1.0 20.00 2062-148115 3 Vinyl acetate ug/L20.4 50 20.00 20 J34-167102 3 Vinyl chloride ug/L24.6 1.0 20.00 2057-141123 3 Xylenes, total ug/L51.7 5.0 60.00 2077-13386 0.7 ug/L 50.00 80-124Surrogate: 4-Bromofluorobenzene 9848.9 ug/L 50.00 75-129Surrogate: Dibromofluoromethane 10552.6 ug/L 50.00 77-123Surrogate: Toluene-d8 10050.0 Sample Extraction Data Prep Method: 5030B Lab Number Batch Date/TimeInitialFinal P6A00045120431-01 12/31/15 8:2610 10mL mL P6A00045120431-02 12/31/15 8:2610 10mL mL This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 11 of 25 Subcontracted Analyses Lab Number The following analyses were subcontracted to Pace Analytical Services, Inc.(FL) Analysis 5120431-01 Antimony by ICP/MS 6020A 5120431-01 Arsenic by ICP/MS 6020A 5120431-01 Barium by ICP/MS 6020A 5120431-01 Beryllium by ICP/MS 6020A 5120431-01 Cadmium by ICP/MS 6020A 5120431-01 Chromium by ICP/MS 6020A 5120431-01 Cobalt by ICP/MS 6020A 5120431-01 Copper by ICP/MS 6020A 5120431-01 Lead by ICP/MS 6020A 5120431-01 Nickel by ICP/MS 6020A 5120431-01 Selenium by ICP/MS 6020A 5120431-01 Silver by ICP/MS 6020A 5120431-01 Thallium by ICP/MS 6020A 5120431-01 Vanadium by ICP/MS 6020A 5120431-01 Zinc by ICP/MS 6020A This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 12 of 25 Page 13 of 25 Page 14 of 25 Page 15 of 25 Page 16 of 25 Page 17 of 25 Page 18 of 25 Page 19 of 25 Page 20 of 25 Page 21 of 25 Page 22 of 25 Page 23 of 25 Page 24 of 25 Page 25 of 25 Appendix B Summary of Detections, Exceedances, and Field Parameters Summary of Detections WELL ID PARAMETER RESULT UNITS SWSL DATE 8501-MW1A Barium 154 µg/L 100 12/22/2015 8501-MW4 Barium 324 µg/L 100 12/22/2015 8501-MW4 1,2-Dichloropropane 1.0 µg/L 1 12/22/2015 8501-MW4 1,4-Dichlorobenzene 5.6 µg/L 1 12/22/2015 8501-MW4 Chlorobenzene 5.3 µg/L 3 12/22/2015 8501-MW5D Barium 132 µg/L 100 12/22/2015 8501-MW5D 1,1-Dichloroethane 28.0 µg/L 5 12/22/2015 8501-MW5D 1,4-Dichlorobenzene 3.8 µg/L 1 12/22/2015 8501-MW5D Zinc 18.7 µg/L 10 12/22/2015 8501-MW5D Benzene 4.0 µg/L 1 12/22/2015 8501-MW5D Tetrachloroethene 1.4 µg/L 1 12/22/2015 8501-MW5D Trichloroethene 3.8 µg/L 1 12/22/2015 8501-MW5D cis-1,2-Dichloroethene 18.0 µg/L 5 12/22/2015 8501-MW5D Vinyl chloride 1.2 µg/L 1 12/22/2015 8501-MW5S Barium 112 µg/L 100 12/22/2015 8501-MW5S Zinc 15.4 µg/L 10 12/22/2015 8501-MW5S Benzene 2.4 µg/L 1 12/22/2015 8501-MW5S 1,1-Dichloroethane 20.0 µg/L 5 12/22/2015 8501-MW5S 1,4-Dichlorobenzene 2.7 µg/L 1 12/22/2015 8501-MW5S Tetrachloroethene 1.4 µg/L 1 12/22/2015 8501-MW5S Trichloroethene 2.7 µg/L 1 12/22/2015 8501-MW5S cis-1,2-Dichloroethene 10.0 µg/L 5 12/22/2015 8501-MW5S Methylene Chloride 2.1 µg/L 1 12/22/2015 8501-MW6 Barium 102 µg/L 100 12/22/2015 8501-MW6 Zinc 13.0 µg/L 10 12/22/2015 8501-MW7D Benzene 1.0 µg/L 1 12/22/2015 8501-MW7D 1,4-Dichlorobenzene 6.9 µg/L 1 12/22/2015 8501-MW7D 1,2-Dichloropropane 1.4 µg/L 1 12/22/2015 8501-MW7D Chlorobenzene 4.9 µg/L 3 12/22/2015 8501-MW7D Tetrachloroethene 1.5 µg/L 1 12/22/2015 8501-MW7D Trichloroethene 2.5 µg/L 1 12/22/2015 8501-MW7D Vinyl chloride 2.2 µg/L 1 12/22/2015 8501-MW7D cis-1,2-Dichloroethene 37.0 µg/L 5 12/22/2015 Stokes Co. Landfill Permit No. 85-01 Page 1 of 3 Joyce Engineering Summary of Detections WELL ID PARAMETER RESULT UNITS SWSL DATE 8501-MW7S Barium 253 µg/L 100 12/22/2015 8501-MW7S cis-1,2-Dichloroethene 46.0 µg/L 5 12/22/2015 8501-MW7S Zinc 14.3 µg/L 10 12/22/2015 8501-MW7S Benzene 1.3 µg/L 1 12/22/2015 8501-MW7S Trichloroethene 1.6 µg/L 1 12/22/2015 8501-MW7S 1,1-Dichloroethane 5.0 µg/L 5 12/22/2015 8501-MW7S 1,2-Dichloropropane 3.1 µg/L 1 12/22/2015 8501-MW7S 1,4-Dichlorobenzene 7.9 µg/L 1 12/22/2015 8501-MW7S Chlorobenzene 7.2 µg/L 3 12/22/2015 8501-MW7S Vinyl chloride 4.0 µg/L 1 12/22/2015 8501-WW1 Barium 260 µg/L 100 12/22/2015 8501-HO2R-BF Chlorobenzene 6.8 µg/L 3 12/22/2015 8501-HO2R-BF 1,4-Dichlorobenzene 1.7 µg/L 1 12/22/2015 8501-HO2R-BF Dichlorodifluoromethane 3.5 µg/L 5 12/22/2015 8501-HO2R-BF cis-1,2-Dichloroethene 78.0 µg/L 5 12/22/2015 8501-HO2R-BF Trichloroethene 1.0 µg/L 1 12/22/2015 8501-HO2R-BF Vinyl chloride 11.0 µg/L 1 12/22/2015 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 3 Joyce Engineering Summary of Exceedances WELL ID PARAMETER RESULT UNITS SWSL NC2L/*GWPS GPS DATE 8501-MW4 1,2-Dichloropropane 1.0 µg/L 1 0.6 0.6 12/22/2015 8501-MW5D Benzene 4.0 µg/L 1 1 1 12/22/2015 8501-MW5D 1,1-Dichloroethane 28.0 µg/L 5 6 6 12/22/2015 8501-MW5D Tetrachloroethene 1.4 µg/L 1 0.7 0.7 12/22/2015 8501-MW5D Trichloroethene 3.8 µg/L 1 3 3 12/22/2015 8501-MW5D Vinyl chloride 1.2 µg/L 1 0.03 0.03 12/22/2015 8501-MW5S Benzene 2.4 µg/L 1 1 1 12/22/2015 8501-MW5S 1,1-Dichloroethane 20.0 µg/L 5 6 6 12/22/2015 8501-MW5S Tetrachloroethene 2.4 µg/L 1 0.7 0.7 12/22/2015 8501-MW7D 1,2-Dichloropropane 1.4 µg/L 1 0.6 0.6 12/22/2015 8501-MW7D Tetrachloroethene 1.5 µg/L 1 0.7 0.7 12/22/2015 8501-MW7D 1,4-Dichlorobenzene 6.9 µg/L 1 6 6 12/22/2015 8501-MW7D Vinyl chloride 2.2 µg/L 1 0.03 0.03 12/22/2015 8501-MW7S Benzene 1.3 µg/L 1 1 1 12/22/2015 8501-MW7S 1,2-Dichloropropane 3.1 µg/L 1 0.6 0.6 12/22/2015 8501-MW7S 1,4-Dichlorobenzene 7.9 µg/L 1 6 6 12/22/2015 8501-MW7S Vinyl chloride 4.0 µg/L 1 0.03 0.03 12/22/2015 8501-HO2R-BF cis-1,2-Dichloroethene 78.0 µg/L 5 70 70 12/22/2015 8501-HO2R-BF Vinyl chloride 11.0 µg/L 1 0.03 0.03 12/22/2015 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 7.26 s.u 12/22/2015 8501-MW1A Temperature 14.3 ºC 12/22/2015 8501-MW1A Conductivity 510 µS 12/22/2015 8501-MW1A Turbidity 4.2 ntu 12/22/2015 8501-MW1A Static Water Level 52.8 ft 12/22/2015 8501-MW1A Well Depth 104.60 ft 12/22/2015 8501-MW4 pH 6.29 s.u 12/22/2015 8501-MW4 Temperature 15.7 ºC 12/22/2015 8501-MW4 Conductivity 834 µS 12/22/2015 8501-MW4 Turbidity 4.65 ntu 12/22/2015 8501-MW4 Static Water Level 7.8 ft 12/22/2015 8501-MW4 Well Depth 15.98 ft 12/22/2015 8501-MW5D pH 6.01 s.u 12/22/2015 8501-MW5D Temperature 13.7 ºC 12/22/2015 8501-MW5D Conductivity 403 µS 12/22/2015 8501-MW5D Turbidity 17.15 ntu 12/22/2015 8501-MW5D Static Water Level 11.95 ft 12/22/2015 8501-MW5D Well Depth 62.43 ft 12/22/2015 8501-MW5S pH 6.01 s.u 12/22/2015 8501-MW5S Temperature 13.7 ºC 12/22/2015 8501-MW5S Conductivity 403 µS 12/22/2015 8501-MW5S Turbidity 17.15 ntu 12/22/2015 8501-MW5S Static Water Level 11.95 ft 12/22/2015 8501-MW5S Well Depth 26.84 ft 12/22/2015 Stokes Co. Landfill Permit No. 85-01 Joyce Engineering Summary of Field Parameters WELL ID PARAMETER RESULT UNITS COLLECT DATE 8501-MW6 pH 6.44 s.u 12/22/2015 8501-MW6 Temperature 14.7 ºC 12/22/2015 8501-MW6 Conductivity 68 µS 12/22/2015 8501-MW6 Turbidity 11.6 ntu 12/22/2015 8501-MW6 Static Water Level 36.65 ft 12/22/2015 8501-MW6 Well Depth 53.50 ft 12/22/2015 8501-MW7D pH 6.52 s.u 12/22/2015 8501-MW7D Temperature 15.8 ºC 12/22/2015 8501-MW7D Conductivity 787 µS 12/22/2015 8501-MW7D Turbidity 5.1 ntu 12/22/2015 8501-MW7D Static Water Level 3.78 ft 12/22/2015 8501-MW7D Well Depth 67.5 ft 12/22/2015 8501-MW7S pH 5.82 s.u 12/22/2015 8501-MW7S Temperature 14.5 ºC 12/22/2015 8501-MW7S Conductivity 512 µS 12/22/2015 8501-MW7S Turbidity 12.79 ntu 12/22/2015 8501-MW7S Static Water Level 4.5 ft 12/22/2015 8501-MW7S Well Depth 22.71 ft 12/22/2015 8501-SMP1 pH 7.56 s.u 12/22/2015 8501-SMP1 Temperature 12.1 ºC 12/22/2015 8501-SMP1 Conductivity 72 µS 12/22/2015 8501-SMP1 Turbidity 6.5 ntu 12/22/2015 Stokes Co. Landfill Permit No. 85-01 Joyce Engineering Summary of Field Parameters WELL ID PARAMETER RESULT UNITS COLLECT DATE 8501-SMP2 pH 6.93 s.u 12/22/2015 8501-SMP2 Temperature 10.8 ºC 12/22/2015 8501-SMP2 Conductivity 59 µS 12/22/2015 8501-SMP2 Turbidity 8.29 ntu 12/22/2015 8501-WW-1 pH 6.48 s.u 12/22/2015 8501-WW-1 Temperature 19.3 ºC 12/22/2015 8501-WW-1 Conductivity 654 u.s 12/22/2015 8501-WW-1 Turbidity 3.06 ntu 12/22/2015 8501-HO2R-AF pH 6.86 s.u 12/22/2015 8501-HO2R-AF Temperature 13 ºC 12/22/2015 8501-HO2R-AF Conductivity 1017 µS 12/22/2015 8501-HO2R-AF Turbidity 4.02 ntu 12/22/2015 8501-HO2R-BF pH 6.95 s.u 12/22/2015 8501-HO2R-BF Temperature 11.6 ºC 12/22/2015 8501-HO2R-BF Conductivity 963 µS 12/22/2015 8501-HO2R-BF Turbidity 3.98 ntu 12/22/2015 Notes:ºC= degrees Centigrade S.U.= Standard Units µS = microsemens NTU = Nephelometric Turbidity Units ft = Feet Stokes Co. Landfill Permit No. 85-01 Joyce Engineering