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HomeMy WebLinkAbout6301_MooreCounty_CDLF_GWMReportCA_DIN26359_2015100915 SECOND SEMI-ANNUAL 2015 SAMPLING EVENT Moore County Landfill, Permit No. 63-01 Moore County, North Carolina Submitted To: Moore County Public Works 5227 Hwy 15-501 Carthage, NC, 28327 USA Submitted By: Golder Associates NC, Inc. 5B Oak Branch Drive Greensboro, NC. 27407 USA January 2016 0739-615015.100 WA T E R Q U A L I T Y M O N I T O R I N G RE P O R T January 2016 i 0739-615015.100 Table of Contents COVER LETTER 1.0 INTRODUCTION .............................................................................................................................. 1 1.1 Site Description and Background ................................................................................................. 1 1.2 Compliance Monitoring History .................................................................................................... 2 1.3 Hydrogeologic Setting .................................................................................................................. 3 2.0 FIELD PROGRAM, MONITORING RESULTS AND DISCUSSION ................................................ 4 2.1 Visual Inspection Program ........................................................................................................... 4 2.2 Well Network and Groundwater Elevation Measurements .......................................................... 4 2.3 October 2015 Groundwater and Surface Water Monitoring Event .............................................. 5 2.4 Laboratory Analysis Program ....................................................................................................... 6 2.5 October 2015 Compliance Sampling Results .............................................................................. 6 3.0 LABORATORY AND FIELD QA/QC ................................................................................................ 7 4.0 DATA EVALUATION ........................................................................................................................ 7 4.1 North Carolina Groundwater and Surface Water Quality Standard Comparisons ....................... 7 4.2 Statistical Evaluations .................................................................................................................. 7 4.3 Monitored Natural Attenuation Evaluation ................................................................................... 8 5.0 CONCLUSIONS ............................................................................................................................... 9 6.0 REFERENCES ................................................................................................................................. 9 List of Tables Table 1 Summary of Historical Static Water Level Data Table 2 Summary of Estimated Horizontal Flow Velocities Table 3 Summary of Well Construction Information Table 4 Summary of Historical Groundwater Monitoring Results Table 5 Summary of Historical Surface Water Monitoring Results Table 6 Summary of Historical Surface Water Field Parameters Table 7 Summary of Total Volatile Organic Compounds in Monitoring Wells During the Second Semi-Annual 2015 Groundwater Sampling Event Table 8 Summary of Monitored Natural Attenuation Parameters List of Drawings Drawing 1 Groundwater Surface Contour Map, October 7, 2015 Drawing 2 Total VOC Isoconcentration Map, October 7, 2015 List of Appendices Appendix A Groundwater and Surface Water Sampling Logs Appendix B October 2015 Groundwater and Surface Water Certificate-of-Analysis, Chain-of-Custody Forms and Laboratory Data Review Appendix C Statistical Evaluation Worksheets & Summary Table Appendix D EPA Natural Attenuation Screening Protocol Forms and Plots, MNA Evaluation Table, and BIOCHLOR MNA Analysis for October 2015 Sampling Event January 2016 1 0739-615015.100 1.0 INTRODUCTION This report summarizes the monitoring results from the first semi-annual 2015 water quality monitoring event at the Moore County Landfill conducted October 7 - 9, 2015. The Moore County Landfill is comprised of two waste disposal areas: the closed Municipal Solid Waste (MSW) Landfill located on the eastern side of the facility and the active Construction and Demolition (C&D) Landfill located on the western side of the facility. Due to groundwater impacts from volatile organic compounds (VOCs) at the closed MSW landfill, the facility is in a voluntary corrective action program [i.e., Monitored Natural Attenuation (MNA)] and monitors water quality in accordance with Title 15A of the North Carolina Administrative Code (NCAC) 13B.0601 and in accordance with the facility’s approved modified Water Quality Monitoring Plan (WQMP). 1.1 Site Description and Background The location of the facility is shown in the inlay on Drawing 1. The Moore County Landfill is located in the southwestern part of the Moore County between the towns of Pinehurst and Aberdeen, North Carolina. Access to the site is from State Highway 5, located east of the facility. The facility is bound to the west by Horse Creek and to the north and south by unnamed tributaries of Horse Creek. The location of these surface water features are shown on Drawing 1. A power-line right- of-way transects the property and represents the eastern boundary of the closed MSW waste disposal area. As presented on Drawing 1, topographic surface elevations at the facility range from approximately 460 feet above mean sea level (AMSL) along the eastern portion of the closed MSW landfill, to approximately 350 feet AMSL in the southwestern portion of the facility. The site is surrounded predominantly by wooded, agricultural, or rural residential properties. The Moore County Landfill comprises approximately 314 acres and contains a closed, unlined MSW unit, an active C&D unit, and several closed Land Clearing & Inert Debris (LCID) units. In conjunction with Moore County, Republic Services of NC, LLC operates a solid waste transfer station located on the southwestern portion of the property. The MSW accepted waste from approximately 1968 to 1993 and was closed prior to October 1993, with final closure approval in December 1996; the County expressed their intent to comply with post-closure monitoring regulations in January 1997. The MSW area encompasses approximately 60 acres, 12 of which have a clay cap. The County began transferring MSW waste in 1993. The County temporarily stockpiled C&D waste from approximately 1993 to 1996, until the current landfill was permitted and built (HDR, 2005). January 2016 2 0739-615015.100 1.2 Compliance Monitoring History The first water quality monitoring event at the facility was conducted in June 1987 on five monitoring wells (MW-1 through MW-5). These wells are downgradient of the current C&D facility. Wells MW-6 through MW-9 were added in March 1995 to monitor the area between the MSW and C&D facilities. Although the facility is currently monitored under title 15A NCAC 13B.600 Rules, groundwater corrective action was initiated voluntarily due to concerns of off-site migration. Concerns of off-site migration were first expressed by the North Carolina Department of Environment and Natural Resources (NCDENR) in January 1996. A private water supply well at the Blake residence (PW-1), located upgradient of the facility, was added to the monitoring network in 1996, along with upstream and downstream surface water monitoring points (SW-2 and SW-1). Additional monitoring wells were installed in September 1996 in an effort to delineate the contamination detected in the other site wells, and to serve as monitoring points for the C&D facility. These wells include MW-11S/D, MW-12S/D, MW-13S/D, MW-14, and MW-15. Monitoring wells MW-16S/D were later installed to replace MW-12S/D during an expansion of the C&D facility. In December 1999 a work plan was submitted to NCDENR by HDR Engineering Inc. of the Carolinas (HDR) to address off-site migration concerns. The work plan was initiated in March 2000 and water quality assessment activities commenced. A confining unit was identified at depth, which was reported to limit vertical groundwater contamination. In January 2005, DENR requested that Moore County complete an Assessment of Corrective Measures (ACM) and select a remedy in accordance with 15A NCAC 2L .0106. HDR submitted the ACM in July 2005 with MNA as the primary proposed remedy with a contingency plan for active Landfill Gas (LFG) remediation if increasing trends in VOCs were observed in groundwater. NCDENR approved the recommendations in the ACM on November 21, 2005; however, they did not require a public hearing, as this was not required for this facility under the applicable regulations (HDR, 2005). In 2005, a trenching and venting network consisting of a trench and 12 passive LFG vents were installed to address LFG concerns; this network was expanded via 12 additional LFG vents in 2007. Three in-waste passive gas vents (GV-30, GV-31, and GV-32) were installed in February 2014 as part of the Contingency Plan Update and Implementation Plan-Revised approved by NCDENR on June 5, 2013. A revised Water Quality Monitoring Plan was prepared in July 2006 and approved October 13, 2006, by NCDENR. This Plan includes monitoring of NC Appendix I VOCs and RCRA metals for all groundwater and surface water monitoring points, as well as “performance monitoring” (i.e., MNA) parameters for selected wells. In a letter from the NCDENR dated April 18, 2008, Moore County received permission to eliminate hydrogen, carbon dioxide, and volatile fatty acids from the semi-annual monitoring list, and complete groundwater modeling annually. This letter also specified that the County will collect the full suite of “performance monitoring parameters” in April and October 2011, and present a MNA Corrective Action Evaluation Report (CAER) after completion of the October 2011 sampling event. The CAER was January 2016 3 0739-615015.100 submitted in May 2012 and NCDENR granted the County permission to continue MNA for another five year period at the end of which the County is required to submit another CAER (after the 2016 sampling events). In order to better assess surface water quality and potential offsite plume migration at the site two additional surface water points (SW-3 and SW-4) were added to the compliance monitoring network upon approval of the CAER in May 2012. 1.3 Hydrogeologic Setting The facility is located in the inner Coastal Plain Physiographic Province of North Carolina. The geologic units of this region are relatively young, dating from the Cretaceous to the Tertiary period (NCGS, 1985). The site is underlain by sands, silts, and clays of the Middendorf Formation, which generally consist of intercalated, lenticular, thick-bedded, light-colored sands and clays (mudstones) with local concentrations of clay-clast conglomerates (see Figure 2) (NCGS, 1985 and Sohl, Norman, and James, 1991). The uppermost groundwater beneath the facility is present in a shallow, unconfined aquifer comprised of sands mixed with thin clay seams and larger seams of fine sand. The uppermost aquifer at the site is approximately 55 feet thick and underlain by a clay confining layer (HDR, 2005). Groundwater occurs at depths varying from approximately 5 to 38 feet below ground surface across the entire site. Measurements of groundwater elevations obtained during the October 2015 monitoring event are summarized in Table 1 and were used to prepare a groundwater surface contour map presented on Drawing 1. Surface water and groundwater at the site generally flows to the west and southwest toward Horse Creek, which is located along the western property boundary. Limited surface water and groundwater flows to the north and south to unnamed tributaries of Horse Creek located along the northern and southern property boundaries. Based on the October 7, 2015, groundwater surface contour map, the hydraulic gradient in the shallow aquifer underlying the site as measured along the conceptual flow path shown on the contour map was calculated to be approximately 0.017 feet per foot. Groundwater velocities were calculated using a hydraulic conductivity of 5.59E-3 centimeters per second (cm/s), which is the average of the hydraulic conductivities calculated from slug tests from the facility. An effective porosity of 0.35 was selected for the shallow aquifer at the site based on typical effective porosity values for similar soil types (HDR, 2005). The groundwater surface contour map and interpreted flow directions are generally consistent with previously submitted interpretations for this facility. Using the above values, the estimated rate of groundwater flow for the uppermost aquifer beneath the facility was calculated using the following modified Darcy equation: Vgw = Ki/ne January 2016 4 0739-615015.100 where Vgw = average linear velocity (feet/year), K = hydraulic conductivity (feet/year), i = horizontal hydraulic gradient, and ne = effective porosity. The average estimated linear groundwater flow velocity under the waste management units is approximately 287 feet/year, which is consistent with previous estimates (Table 2). The range of groundwater flow is expected to vary depending on topographic and hydrogeologic conditions. The linear velocity equation above makes the simplified assumptions of a homogeneous and isotropic aquifer. Therefore, this equation represents a likely average value for the uppermost aquifer and does not account for heterogeneous and/or anisotropic conditions that may be present in the uppermost aquifer at the facility. 2.0 FIELD PROGRAM, MONITORING RESULTS AND DISCUSSION Field activities conducted for the October 2015 sampling event are discussed in the following sections. 2.1 Visual Inspection Program In order detect a potential release at the earliest possible time; the visual inspection program is used at the Moore County closed MSW and active C&D Landfills by the sampling personnel. This program includes physical indicators such as potential water table mounding beneath the waste management unit, physical examination of any stresses in biological communities, visible signs of leachate migration (i.e., leachate seeps), unexplained changes in soil characteristics, and any other change to the environment due to the waste management unit. During the October 2015 compliance monitoring event, no physical indicators of a potential release were observed in the vicinity of the waste management areas by the sampling personnel. 2.2 Well Network and Groundwater Elevation Measurements The current compliance network of groundwater monitoring wells at the facility consists of 5 detection monitoring wells (MW-8, MW-11D, MW-13S, MW-13D, and MW-16D) and 12 MNA wells (MW-1, MW-2, MW-3, MW-4, MW-5, MW-6, MW-7, MW-9, MW-11S, MW-14, MW-15, and MW-16S). Available monitoring well construction information for all site monitoring wells is summarized on Table 3 and the well locations are shown on Drawing 1. The well locations were selected to yield groundwater samples representative of the conditions in the uppermost aquifer underlying the facility; to monitor for potential releases from the landfill units; and to assess the progress of natural attenuation. As presented, two upstream (SW-1 and SW-2) and two downstream (SW-3 and SW-4) surface water monitoring points, and one private water well (PW-1) are also monitored in accordance with the approved monitoring plan. Depth-to-water measurements are recorded to the nearest 0.01 foot prior to initiating groundwater purging and sampling activities. The respective groundwater elevations for this event as well as historical groundwater elevation data are presented in Table 1. January 2016 5 0739-615015.100 As presented, recent groundwater elevation data for the monitoring well network indicate that the hydraulic head level in the uppermost aquifer beneath the facility is fairly consistent, with temporal variation from the long-term average limited to approximately 3 - 12 feet (plus or minus). The range in fluctuation appears to be greatest in the side-gradient background well MW-5. The range in fluctuation in the downgradient compliance wells varies depending on their location, relative to the hydraulic discharge boundary. 2.3 October 2015 Groundwater and Surface Water Monitoring Event Personnel from Golder visited the facility from October 7 - 9, 2015, to purge and sample the 17 groundwater monitoring wells; to sample the four surface water monitoring points; and to sample the Blake residence private water well PW-1. The monitoring wells were purged and sampled using a portable peristaltic or bladder pump and micro- purge procedures (with the exception of MW-15). Monitoring well MW-15 was purged dry using a disposable bailer and sampled after the well recharged due to a limited volume of water in the well casing. During micro-purging measurements of temperature, pH, specific conductivity, turbidity, dissolved oxygen, and oxidation reduction potential (ORP) were recorded on approximately 2 to 5-minute intervals, depending on the purge rate. In general, the purge rate for each well was matched to the yield of the monitoring well, as determined by continuously monitoring the depth to the water, up to a maximum purge rate of 500 milliliters per minute. Purging was continued until stabilization of the water quality parameters. For MW-15, parameters were taken at each purge volume directly from the bailer until the well was purged dry. An attempt was made to take field parameters at the time of sampling, but due to the limited volume of water no field parameters were obtained. Prior to sampling, the laboratory-supplied sample containers were prepared. Each sample container was labeled with the sample identification number, sampling personnel, date and time of sample collection, project name and number, and requested chemical analyses. MNA wells were also analyzed for ferrous iron in the field. The required groundwater samples were collected directly from the portable pump discharge lines in the labeled, laboratory-supplied, pre-preserved sample containers after purging was completed based on stabilization of all water quality parameters. After collection, the samples were placed in a cooler on ice, under chain-of-custody control. Copies of the sampling logs are presented in Appendix A. Included in each log is a description of the sampling equipment, method, location, field observations, and water quality measurements. The surface water samples were collected directly from the stream, by lowering the sample container into the stream flow with the bottle opening facing downstream, the bottles were filled carefully to prevent overflow and to minimize turbidity. Measurements of pH, specific conductivity, temperature, turbidity, January 2016 6 0739-615015.100 dissolved oxygen, and oxygen reduction potential were measured directly from the stream and recorded during the collection of the surface water samples. After collection, the samples were placed in a cooler on ice, under chain-of-custody control. Copies of the sampling logs are presented in Appendix A. Included in each log is a description of the sampling equipment, method, location, field observations, and water quality measurements. The sample collected from the Blake residence private water well (PW-1) was collected from an outside spigot at the well house, by allowing the water to purge for approximately 5 minutes before the bottles were filled. Measurements of pH, specific conductivity, temperature, and turbidity were measured directly from the spigot flow and recorded during the collection of the sample. After collection, the samples were placed in a cooler on ice, under chain-of-custody control. A copy of the sampling log is presented in Appendix A. Included in the log is a description of the sampling equipment, method, location, field observations, and water quality measurements. 2.4 Laboratory Analysis Program The October 2015 groundwater and surface water samples were submitted to Environmental Conservation Laboratories, Inc. (ENCO) of Cary, North Carolina under chain-of-custody control for analysis. As presented, groundwater and surface water samples at the facility, including private well PW-1, were analyzed for NC Appendix I VOCs and RCRA metals. Twelve monitoring wells (MW-1, MW-2, MW-3, MW-4, MW-5, MW-6, MW-7, MW-9, MW-11S, MW-14, MW-15, and MW-16S) were also sampled and analyzed for a selected group of MNA parameters. Four surface water monitoring points (SW-1, SW-2, SW-3, SW-4) were collected during the October 2015 compliance monitoring event and were analyzed for NC Appendix I constituents. The samples were received at the laboratory in good condition and were properly preserved. 2.5 October 2015 Compliance Sampling Results Analytical results for NC Appendix I VOCs and RCRA metals for the October 2015 groundwater and surface water samples are summarized in Tables 4 and 6 along with available historical data. A summary of groundwater field parameters is included in Table 5 and a summary of surface water field parameters in included in Table 7. The laboratory certificates-of-analysis, chain-of-custody forms, and laboratory data reviews for the sampling event are included in Appendix B. As presented, three RCRA metals were detected above their Solid Waste Section Reporting Limits (SWSLs) in the samples from downgradient monitoring wells during the October 2015 monitoring event: arsenic in MW-7 and MW-9, barium in MW-16D, and mercury in MW-15. Eight NC Appendix I VOCs (acetone; benzene; chlorobenzene; 1,4-dichlorobenzene; cis-1,2-dichloroethene; tetrachloroethene; trichloroethene; and vinyl chloride) were detected in samples from one or more downgradient monitoring wells above the SWSLs. January 2016 7 0739-615015.100 A summary of total VOCs detected in samples from each well during the April water quality monitoring event is presented as Table 8. No NC Appendix I organic or inorganic constituents were detected above the SWSLs in the surface water monitoring points during this event. 3.0 LABORATORY AND FIELD QA/QC A field blank was collected by Golder personnel as part of the October 2015 groundwater and surface water sampling event. In addition to the field blank, a laboratory-prepared trip blank accompanied the volatile sample containers for the October 2015 sampling event to and from the laboratory. ENCO analyzed the field blank for Appendix I VOCs and RCRA metals and the trip blank for Appendix I VOCs. Reviews of the laboratory data were performed by Golder personnel and are included in Appendix B). Based on Golder’s data review, no NC Appendix I VOCs or RCRA metals were detected in the field blank, method blanks, or VOC trip blank during the April 2015 sampling event; therefore, no blank-qualification was necessary. 4.0 DATA EVALUATION The results of the data evaluations are presented in the following sections. 4.1 North Carolina Groundwater and Surface Water Quality Standard Comparisons As presented in Table 4, the concentrations of arsenic in samples from MW-7 and MW-9 are above the SWSL and the NC 2L Water Quality Standard (NC 2L Standard). Eight NC Appendix I VOCs were detected in samples from one or more downgradient monitoring wells at concentrations above the SWSLs. Of these VOCs, the concentrations of benzene (MW-6, MW-7, MW-8, MW-9, MW-11S, MW-11D, MW-14, and MW-15), 1,4-dichlorobenzene (MW-15), tetrachloroethene (MW-11D), and vinyl chloride (MW-6, MW-7, MW-11S, MW-11D, MW-14, and MW-15) exceeded their respective NC 2L Standards, as they have during many previous events. The concentrations of vinyl chloride in samples from MW-2 and MW-9 are above the NC 2L Standard but estimated below the SWSL. There were no detections of NC Appendix I VOCs in the surface water samples above SWSLs or applicable standards during the October 2015 sampling event. 4.2 Statistical Evaluations As presented, arsenic was detected above its respective SWSL and NC 2L Standard in the samples from downgradient monitoring wells MW-7 and MW-9 during the October 2015 monitoring event. The arsenic concentrations at MW-7 and MW-9 were statistically evaluated to determine if the reported concentrations exceeded the facility background concentration. The summary of statistical analysis and statistical worksheets are presented as Appendix C. Based on statistical evaluations, the arsenic concentrations at MW-7 and MW-9 did not represent significantly significant increases over background concentrations and January 2016 8 0739-615015.100 no further action is required. Arsenic detected in monitoring wells at the site is believed to be naturally occurring and representative of background conditions. 4.3 Monitored Natural Attenuation Evaluation A series of monitoring wells within the total VOCs plume on Drawing 2 were selected for a performance evaluation of MNA processes. Historically, monitoring wells MW-4, MW-6, MW-11S, and MW-15 have been used since they form a relatively straight line, situated approximately parallel to groundwater flow (Drawing 1) and correlate with the study performed by HDR in the Water Quality Monitoring Plan (2006). The October 2015 analytical data for these wells were evaluated using the Environmental Protection Agency (EPA)’s natural attenuation screening protocol (1999). Based on the EPA’s screening protocol, monitoring wells MW-6 and MW-11S received scores greater than 20, which indicates strong evidence for anaerobic biodegradation of chlorinated organics (EPA, 1999). Monitoring well MW-15 received a score of 14, which indicates there is limited evidence for anaerobic biodegradation of chlorinated organics. Monitoring well MW-4 received a score of 3 which indicates there is inadequate evidence for anaerobic biodegradation of chlorinated organics. The MNA evaluation worksheet and natural attenuation screening protocol forms are included in Appendix D. Based on the results of the screening protocol, there is evidence that natural attenuation is occurring at the site; therefore, modeling was performed on the October 2015 data to simulate remediation by natural attenuation using a screening model called BIOCHLOR (EPA, 2000). Monitoring wells MW-4, MW-6, MW-11S, and MW-15 were used in the model. Modeling parameters for advection, dispersion, and modeled area were the same as previous models performed for the site, so that model results could be compared. A 47-year simulation period was selected for the model, representing the time at which waste was first placed in the landfill (the original source). The October 2015 results represent current conditions at the facility and therefore, the model was calibrated to the current sample results by adjusting the biotransformation data within a prescribed range specified by literature values within the BIOCHLOR program. Once the model was calibrated a forecasted model was created by changing the simulation period to 100 years to assess the size of the contaminant plume in the future. BIOCHLOR generates plots that compare concentrations of tetrachloroethene (PCE), trichloroethene (TCE), dichloroethene (DCE), and vinyl chloride (VC) over time with no degradation to concentrations where sequential 1st order decay is occurring. The plots are provided in Appendix D. The centerline plots can be used to forecast the contaminant plume size over time. Since PCE was not detected in samples from downgradient monitoring wells MW-4, MW-6, MW-11S and MW-15 during the October 2015 monitoring event, the BIOCHLOR model could not be calibrated; however, the absence of PCE in these downgradient samples could be considered evidence of biodegradation. The concentration of DCE in the samples from MW-6, MW-11S, and MW-15 plots on or below the 1st order sequential decay curve. In both samples, the cis-1,2-DCE variety was the prominent form of DCE indicating that the detections represent daughter products of TCE. The centerline plot for January 2016 9 0739-615015.100 VC shows concentrations in samples from MW-6 and MW-11S plot below the 1st order sequential decay curve. The results from theses plots indicate that natural attenuation is occurring at the site and that as long as conditions at the site continue to be strongly anaerobic, biodegradation will likely continue. According to the current data, it is likely that the plume size has stabilized, as indicated by the BIOCHLOR model. There is evidence that more aerobic conditions exist in the monitoring well furthest from the contaminant plume (MW-4). These more aerobic conditions in the furthest downgradient well will not likely impact the MNA at the site as VC and possibly DCE can both degrade co-metabolically and can be directly oxidized to carbon dioxide under aerobic conditions (EPA, 2000). 5.0 CONCLUSIONS Based on the results summarized herein, Moore County Landfill will continue monitoring the uppermost aquifer beneath this facility in accordance with Title 15A of the North Carolina Administrative Code (NCAC) 13B .0601, in accordance with the facility’s approved modified Water Quality Monitoring Plan, and in accordance with the changes proposed in the 2012 CAER. The next semi-annual water quality monitoring event is tentatively scheduled for April 2016. 6.0 REFERENCES HDR Engineering, Inc. of the Carolinas (HDR), June 2005, Assessment of Corrective Measures Report; Moore County Landfill. HDR, July 2006, Water Quality Monitoring Plan; Moore County Landfill. North Carolina Geologic Survey, 1985, Geologic Map of North Carolina. Pippin, Charles, et. al., October 3, 2003, Distribution of Total Arsenic in Groundwater in the North Carolina Piedmont, Department of Environment and Natural Resources, Groundwater Section, Resource Evaluation Program Mooresville Regional Office Sohl, Norman F. and James P. Owens, 1991, Cretaceous Stratigraphy of the Carolinas Coastal Plain. The Geology of the Carolinas, pages 191-220. United States Environmental Protection Agency (EPA), September 1999, Technical Protocol for Evaluating Natural Attenuation of Chlorinated Solvents in Ground Water. EPA/800/R-98/128. EPA, January 2000, Biochlor; Natural Attenuation Decision Support System, User Manual, Version 1.0. EPA/600/R-00/008. G:\Projects\Moore County\Groundwater\October 2015 Event\FINAL\Moore County 2nd Semi-Annual WQMR 2015.docx TABLES January 2016 Page 1 of 1 0739615015 TOC Elevation (ft AMSL) 03/05/90 382.00 --368.00 --358.00 --361.00 --377.00 --NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI 03/12/91 381.90 --368.30 --358.30 --349.40 --377.10 --NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI 03/10/92 380.90 --366.60 --357.30 --359.70 --376.10 --NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI 04/13/93 382.86 --369.08 --359.00 --361.39 --378.41 --NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI10/12/93 379.47 --365.97 --356.66 --358.57 --375.60 --NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI 04/20/94 380.87 --366.96 --357.43 --359.69 --376.53 --NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI 05/20/94 380.79 --367.00 --357.55 --359.86 --376.53 --NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI 10/24/94 380.62 --366.73 --357.53 --359.81 --376.40 --NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI03/13/95 --------------------389.69 --387.32 --384.68 --383.85 --NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI 04/20/95 381.27 --367.39 --357.77 --359.94 --377.11 --388.66 --385.99 --383.30 --383.13 --NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI 09/22/95 380.95 --366.89 --357.28 --359.35 --376.31 --387.85 --384.75 --382.23 --382.35 --NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI 03/28/96 381.79 11.08 367.75 7.75 358.16 5.66 360.25 5.94 377.30 9.31 388.65 17.21 385.85 16.16 383.37 14.48 383.05 23.01 NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI NI10/29/96 381.90 10.97 368.18 7.32 358.15 5.67 360.45 5.74 377.57 9.04 389.12 16.74 386.50 15.51 384.04 13.81 383.48 22.58 372.47 9.87 373.57 9.48 376.32 12.56 375.59 12.45 384.49 16.09 399.31 32.02 NI NI NI NI 04/08/97 381.79 11.08 367.84 7.66 358.10 5.72 360.16 6.03 377.30 9.31 388.90 16.96 386.22 15.79 383.73 14.12 383.25 22.81 371.74 10.60 372.84 10.21 375.35 13.53 374.60 13.44 383.93 16.65 398.66 32.44 NI NI NI NI 10/29/97 381.18 11.69 367.15 8.35 357.67 6.15 359.92 6.27 376.11 10.50 387.84 18.02 384.71 17.30 382.64 15.21 382.27 23.79 370.98 11.36 372.17 10.88 374.68 14.20 373.82 14.22 382.61 17.97 397.71 33.39 NI NI NI NI 04/30/98 382.95 9.92 368.81 6.69 358.69 5.13 360.89 5.30 378.37 8.24 389.90 15.96 388.14 13.87 385.83 12.02 384.40 21.66 372.92 9.42 373.96 9.09 377.17 11.71 376.36 11.68 385.43 15.15 399.99 31.11 NI NI NI NI10/14/98 381.82 11.05 367.43 8.07 357.73 6.09 360.29 5.90 376.88 9.73 388.23 17.63 385.36 16.65 383.04 14.81 382.63 23.43 371.89 10.45 372.17 10.88 375.21 13.67 374.28 13.76 382.97 17.61 398.23 32.87 NI NI NI NI 04/27/99 381.75 11.12 367.65 7.85 358.16 5.66 359.91 6.28 377.01 9.60 388.55 17.31 385.83 16.18 383.22 14.63 383.09 22.97 371.31 11.03 372.53 10.52 374.87 14.01 374.14 13.90 383.50 17.08 398.33 32.77 NI NI NI NI 10/21/99 382.81 10.06 368.29 7.21 358.54 5.28 361.18 5.01 377.46 9.15 388.81 17.05 386.23 15.78 385.10 12.75 383.22 22.84 372.26 10.08 373.44 9.61 376.64 12.24 375.70 12.34 383.97 16.61 398.38 32.72 NI NI NI NI 04/19/00 382.01 10.86 367.89 7.61 358.07 5.75 360.35 5.84 376.10 10.51 388.60 17.26 385.92 16.09 383.62 14.23 383.14 22.92 371.57 10.77 372.71 10.34 375.47 13.41 374.60 13.44 383.53 17.05 408.2*22.90 NI NI NI NI10/19/00 381.01 11.86 367.00 8.50 357.29 6.53 359.70 6.49 376.28 10.33 387.55 18.31 384.43 17.58 381.65 16.20 382.11 23.95 370.78 11.56 371.93 11.12 373.50 15.38 372.66 15.38 382.31 18.27 397.21 33.89 NI NI NI NI04/10/01 381.55 11.32 367.51 7.99 358.09 5.73 359.96 6.23 376.72 9.89 387.94 17.92 385.48 16.53 382.73 15.12 382.40 23.66 370.73 11.61 372.00 11.05 374.02 14.86 373.26 14.78 382.76 17.82 396.99 34.11 NI NI NI NI 10/11/01 380.37 12.50 366.46 9.04 356.93 6.89 359.34 6.85 375.50 11.11 386.59 19.27 383.40 18.61 380.31 17.54 381.35 24.71 370.13 12.21 371.30 11.75 372.52 16.36 371.87 16.17 381.39 19.19 395.47 35.63 NI NI NI NI 04/18/02 380.75 12.12 366.97 8.53 357.63 6.19 355.57 10.62 367.67 18.94 386.92 18.94 384.23 17.78 381.34 16.51 382.81 23.25 370.43 11.91 371.51 11.54 372.99 15.89 372.33 15.71 381.84 18.74 ----NI NI NI NI10/08/02 379.89 12.98 365.87 9.63 356.21 7.61 358.88 7.31 374.63 11.98 385.52 20.34 382.71 19.30 379.60 18.25 380.70 25.36 369.51 12.83 370.83 12.22 371.37 17.51 370.83 17.21 380.59 19.99 ----NI NI NI NI04/09/03 382.98 9.89 368.50 7.00 356.33 7.49 361.18 5.01 377.15 9.46 388.87 16.99 387.01 15.00 384.81 13.04 383.55 22.51 371.50 10.84 372.74 10.31 376.01 12.87 375.19 12.85 383.97 16.61 397.83 33.27 NI NI NI NI 10/13/03 381.87 11.00 367.68 7.82 357.67 6.15 359.78 6.41 376.86 9.75 388.65 17.21 386.26 15.75 383.85 14.00 383.37 22.69 371.35 10.99 ----374.90 13.98 ----391.58*9.00 398.33 33.27 366.41 19.59 366.25 19.85 04/26/04 381.46 11.41 367.19 8.31 357.31 6.51 359.25 6.94 376.36 10.25 388.15 17.71 385.09 16.92 382.50 15.35 382.75 23.31 370.51 11.83 371.78 11.27 373.57 15.31 371.80 16.24 382.67 17.91 397.85 33.25 365.26 20.74 365.10 21.00 10/25/04 381.21 11.66 367.11 8.39 357.14 6.68 359.21 6.98 376.01 10.60 387.86 18.00 384.81 17.20 382.31 15.54 382.96 23.10 368.45 13.89 ----376.53 12.35 ----382.55 18.03 397.54 33.56 365.44 20.56 ----04/04/05 381.68 11.19 367.55 7.95 357.73 6.09 359.84 6.35 376.52 10.09 388.11 17.75 385.53 16.48 383.05 14.80 382.67 23.39 370.55 11.79 371.72 11.33 374.04 14.84 373.31 14.73 382.74 17.84 397.35 33.75 365.48 20.52 365.29 20.81 10/04/05 380.49 12.38 366.20 9.30 356.31 7.51 358.59 7.60 375.09 11.52 386.83 19.03 383.70 18.31 380.85 17.00 381.75 24.31 370.23 12.11 ----372.08 16.80 ----381.57 19.01 396.00 35.10 364.44 21.56 ---- 04/28/06 381.27 11.60 367.11 8.39 357.54 6.28 360.19 6.00 375.96 10.65 387.58 18.28 384.66 17.35 381.90 15.95 382.66 23.40 370.20 12.14 371.43 11.62 373.33 15.55 372.77 15.27 382.04 18.54 396.20 34.90 365.03 20.97 364.87 21.23 10/09/06 380.54 12.33 366.52 8.98 356.78 7.04 359.19 7.00 375.51 11.10 386.91 18.95 383.70 18.31 380.87 16.98 381.75 24.31 370.19 12.15 371.32 11.73 372.55 16.33 371.84 16.20 381.64 18.94 395.87 35.23 365.13 20.87 364.97 21.1304/23/07 381.93 10.94 367.94 7.56 358.14 5.68 360.19 6.00 379.95 6.66 388.41 17.45 386.01 16.00 383.55 14.30 383.07 22.99 371.24 11.10 372.31 10.74 374.58 14.30 373.87 14.17 383.17 17.41 397.84 33.26 366.87 19.63 366.20 19.90 10/30/07 380.77 12.10 366.68 8.82 356.79 7.03 359.64 6.55 375.55 11.06 386.84 19.02 383.82 18.19 381.29 16.56 381.54 24.52 369.89 12.45 371.12 11.93 372.33 16.55 371.54 16.50 381.38 19.20 395.75 35.35 364.93 21.07 364.69 21.41 04/21/08 381.53 11.34 367.70 7.80 357.75 6.07 359.83 6.36 376.31 10.30 388.08 17.78 385.86 16.15 383.06 14.79 382.66 23.40 370.91 11.43 372.04 11.01 374.06 14.82 373.35 14.69 383.04 17.54 396.91 34.19 366.08 19.92 365.97 20.13 10/06/08 381.46 11.41 368.68 6.82 357.57 6.25 359.88 6.31 376.32 10.29 387.94 17.92 385.30 16.71 382.96 14.89 382.75 23.31 371.23 11.11 372.38 10.67 374.40 14.48 373.69 14.35 382.97 17.61 396.79 34.31 366.68 19.32 366.56 19.5404/13/09 381.67 11.20 367.79 7.71 357.86 5.96 360.14 6.05 376.60 10.01 388.15 17.71 385.50 16.51 382.97 14.88 382.82 23.24 371.23 11.11 372.28 10.77 374.04 14.84 373.35 14.69 382.96 17.62 397.29 33.81 366.68 19.32 366.06 20.04 10/13/09 380.32 12.55 366.25 9.25 356.32 7.50 358.87 7.32 375.14 11.47 386.40 19.46 383.22 18.79 379.90 17.95 381.18 24.88 369.71 12.63 371.09 11.96 371.45 17.43 370.93 17.11 381.16 19.42 393.68 37.42 364.58 21.42 364.45 21.65 04/26/10 381.53 11.34 367.65 7.85 357.52 6.30 359.51 6.68 376.47 10.14 388.19 17.67 385.88 16.13 383.09 14.76 382.96 23.10 371.12 11.22 372.32 10.73 374.18 14.70 373.44 14.60 382.96 17.62 397.33 33.77 366.11 19.89 366.06 20.04 10/19/10 381.26 11.61 366.80 8.70 356.98 6.84 359.71 6.48 376.13 10.48 387.46 18.40 384.80 17.21 381.89 15.96 382.28 23.78 370.53 11.81 371.81 11.24 373.16 15.72 372.49 15.55 382.36 18.22 396.50 34.60 366.00 20.00 365.85 20.2504/18/11 380.78 12.09 366.89 8.61 357.01 6.81 359.20 6.99 375.79 10.82 387.08 18.78 384.20 17.81 381.08 16.77 381.75 24.31 370.24 12.10 371.34 11.71 372.21 16.67 371.60 16.44 381.74 18.84 395.68 35.42 365.00 21.00 364.75 21.35 10/10/11 379.98 12.89 365.92 9.58 355.92 7.90 359.16 7.03 374.62 11.99 385.83 20.03 382.94 19.07 379.42 18.43 380.81 25.25 368.70 13.64 370.51 12.54 370.88 18.00 370.33 17.71 380.77 19.81 393.04 38.06 364.27 21.73 363.85 22.25 04/17/12 380.32 12.55 366.81 8.69 357.06 6.76 358.40 7.79 374.76 11.85 386.04 19.82 383.43 18.58 379.09 18.76 381.17 24.89 369.34 13.00 370.90 12.15 371.43 17.45 370.51 17.53 381.07 19.51 393.89 37.21 364.00 22.00 364.13 21.97 10/09/12 379.83 13.04 366.17 9.33 356.66 7.16 360.10 6.09 374.42 12.19 384.89 20.97 382.71 19.30 379.51 18.34 380.48 25.58 372.04 10.30 370.81 12.24 371.43 17.45 370.95 17.09 380.55 20.03 393.16 37.94 364.72 21.28 364.53 21.5704/15/13 380.34 12.53 366.87 8.63 357.27 6.55 359.73 6.46 374.88 11.73 385.84 20.02 383.71 18.30 380.84 17.01 381.16 24.90 369.52 12.82 371.25 11.80 372.34 16.54 371.74 16.30 381.09 19.49 393.96 37.14 365.15 20.85 364.94 21.1609/30/13 380.56 12.31 366.88 8.62 356.82 7.00 359.43 6.76 375.04 11.57 386.43 19.43 383.95 18.06 381.38 16.47 381.85 24.21 370.39 11.95 371.60 11.45 373.09 15.79 372.33 15.71 381.70 18.88 393.41 37.69 365.46 20.54 365.18 20.92 04/16/14 382.43 10.44 367.90 7.60 357.47 6.35 360.74 5.45 376.24 10.37 387.59 18.27 385.19 16.82 382.57 15.28 382.50 23.56 371.23 11.11 372.30 10.75 374.38 14.50 373.64 14.40 382.52 18.06 394.74 36.36 366.27 19.73 366.15 19.95 10/15/14 380.46 12.41 366.40 9.10 356.44 7.38 359.87 6.32 <366.89 >19.72 386.26 19.60 383.51 18.50 380.55 17.30 381.33 24.73 370.03 12.31 371.34 11.71 372.14 16.74 371.55 16.49 381.27 19.31 <393.30 >37.80 364.78 21.22 373.44 12.6604/15/15 381.27 11.60 367.40 8.10 357.51 6.31 359.72 6.47 376.26 10.35 387.46 18.40 384.91 17.10 382.17 15.68 382.49 23.57 371.37 10.97 372.07 10.98 373.68 15.20 373.00 15.04 382.47 18.11 396.20 34.90 366.00 20.00 365.81 20.2910/07/15 382.44 10.43 367.63 7.87 357.63 6.19 360.99 5.20 376.21 10.40 387.50 18.36 385.26 16.75 382.09 15.76 381.68 24.38 370.48 11.86 371.79 11.26 373.38 15.50 372.75 15.29 381.83 18.75 395.36 35.74 365.64 20.36 365.45 20.65 MEAN 381.27 11.57 367.28 8.22 357.44 6.45 359.56 6.46 376.17 10.58 387.64 18.30 384.98 17.11 382.28 15.66 382.40 23.71 370.74 11.60 371.92 11.13 373.75 15.13 372.94 15.10 382.41 17.94 396.54 34.26 365.46 20.56 365.68 20.42 MAXIMUM 382.98 13.04 369.08 9.63 359.00 7.90 361.39 10.62 379.95 18.94 389.90 20.97 388.14 19.30 385.83 18.76 384.40 25.58 372.92 13.89 373.96 12.54 377.17 18.00 376.36 17.71 385.43 20.03 399.99 38.06 366.87 22.00 373.44 22.25 MINIMUM 379.47 9.89 365.87 6.69 355.92 5.13 349.40 5.01 <366.89 6.66 384.89 15.96 382.71 13.87 379.09 12.02 380.48 21.66 368.45 9.42 370.51 9.09 370.88 11.71 370.33 11.68 380.55 9.00 393.04 22.90 364.00 19.32 363.85 12.66 Notes: 1.) ft AMSL = feet above mean sea level 2.) -- = not measured or no data3.) TOC = top of casing 4.) DTW = Depth to Water 5.) NI = not installed 6.) MW = monitoring well7.) * = anamolous data 8.) TOC and water elevation data for dates prior to October 2007 from HDR Engineering, Inc. of the Carolinas Semi-Annual Monitoring Reports and the July 2006 Water Quality Monitoring Plan. 9.) MW-10 TOC elevation inferred from historical depth-to-groundwater and groundwater elevation measurements. 10.) Groundwater elevation and depth-to-water measurements appear to be anamolous for MW-14 during the 10/13/03 event and MW-15 during the 4/19/00 event and are not included in mean, maximum or minimum calculations. 400.58 MW-14 Monitoring Well 386.10 MW-16D 386.00 MW-16S 431.10 MW-15 383.05 MW-11D 382.34 MW-11S 392.87 DTW (ft) MW-4 366.19 386.61 MW-5 405.86 MW-6 406.06 MW-9 397.85 MW-8 402.01 MW-7 388.04 Elevation (ft AMSL) Elevation (ft AMSL) Elevation (ft AMSL) DTW (ft) DTW (ft) DTW (ft) DTW (ft) DTW (ft) DTW (ft) DTW (ft) DTW (ft) DTW (ft) Elevation (ft AMSL) Elevation (ft AMSL) Elevation (ft AMSL) Elevation (ft AMSL) Elevation (ft AMSL) Elevation (ft AMSL) Elevation (ft AMSL) Elevation (ft AMSL) DTW (ft) Elevation (ft AMSL) DTW (ft) 363.82 DTW (ft) Elevation (ft AMSL) DTW (ft) Elevation (ft AMSL) DTW (ft)Date Elevation (ft AMSL) Elevation (ft AMSL) DTW (ft) Elevation (ft AMSL) DTW (ft) MW-1 Moore County Landfill, Permit No. 63-01Moore County, North Carolina TABLE 1 Summary of Historical Groundwater Elevation Data 375.50 MW-3MW-2 MW-13D 388.88 MW-13S G:\Projects\Moore County\Groundwater\October 2015 Event\Tables\October 2015 Tables.xlsx January 2016 Page 1 of 1 0739615015 Gradient Calculation Segment Flow Direction Gradient Segment Length (feet) Gradient Segment Elevations (feet) Horizontal Gradient (i, feet) Effective Porosity (ne) Hydraulic Conductivity (K, cm/sec) Velocity (Vgw, feet/year) 390 365 390 365 390 360 Notes: 1.) Horizontal velocities based on the modified Darcy equation Vgw = Ki/ne. 2.) Values for K are based on the average of hydraulic conductivities generated from the April 4, 2005 slug testing for the current groundwater monitoring well network as part of HDR Engineering, Inc. of the Carolinas July 2005 Assessment of Corrective Measures Report for the Moore County Landfill. 3.) Values for ne are based on an effective porosity of 35% typical for soils at the site, as referenced in the July 2005 Assessment of Corrective Measures Report. SW W i2 i3 256 269 0.35 0.35 0.00559 0.00559 1613 1842 0.015 0.016 TABLE 2 Summary of Estimated Horizontal Flow Velocities October 2015 i1 1229 0.35 3360.005590.020SW Moore County Landfill, Permit No. 63-01 Moore County, North Carolina G:\Projects\Moore County\Groundwater\October 2015 Event\Tables\October 2015 Tables.xlsx January 2016 Page 1 of 1 0739615015 Northing Easting MW-1 06/05/87 508605.64 1854636.41 390.70 392.87 20 2 6.97 - 17.07 383.73 - 373.63 Sand Active MW-2 06/06/87 508508.07 1853819.73 373.39 375.50 20 2 7.52 - 17.77 365.87 - 355.62 Sand Active MW-3 06/06/87 508781.79 1852845.34 362.00 363.82 16.5 2 5.75 - 15.88 356.25 - 346.12 Sand and Silty Clay Active MW-4 06/06/87 509793.80 1853641.22 363.40 366.19 15 2 4.28 - 14.09 359.12 - 349.31 Sand and Silty Clay Active MW-5 06/06/87 510970.55 1853091.84 384.06 386.61 20 2 6.96 - 17.21 377.10 - 366.85 Sand and Clayey Sand Active MW-6 03/06/95 510385.96 1853881.79 403.50 405.86 20 2 5.00 - 20.00 398.50 - 383.50 Sand to Silty Sand Active MW-7 03/06/95 509783.24 1853820.43 399.20 402.01 20 2 4.00 - 19.00 395.20 - 380.20 Sand, Silt, Silty Sand, Clay Active MW-8 03/06/95 509384.99 1853844.10 395.20 397.85 20 2 5.00 - 20.00 390.20 - 375.20 Sand, Silt, Silty Sand, Clay Active MW-9 03/06/95 508964.80 1854268.28 403.70 406.06 30 2 15.00 - 30.00 388.70 - 373.70 Silty Sand Active MW-11S 09/16/96 510361.58 1852939.03 380.36 382.34 20 2 5.00 - 20.00 375.36 - 360.36 Sand to Silty Sand Active MW-11D 09/16/96 510342.65 1852938.03 380.03 383.05 40 2 30.00 - 40.00 350.03 - 340.03 Silty Sand Active MW-13S 09/18/96 509580.75 1853131.47 386.35 388.88 20 2 5.00 - 20.00 381.35 -366.35 Sand to Silty Sand Active MW-13D 09/18/96 509568.07 1853130.65 385.65 388.04 40 2 30.00 - 40.00 355.65 - 345.65 Sand to Silty Sand Active MW-14 09/16/96 510056.32 1853641.99 397.88 400.58 20 2 5.00 - 20.00 392.88 - 377.88 Sand to Silty Sand Active MW-15 09/19/96 510597.22 1854401.13 429.31 431.10 35 2 20.00 - 35.00 409.31 - 394.31 Sand to Silty Sand Active MW-16S 04/17/03 509789.42 1852386.76 384.00 386.00 24 2 14.00 - 24.00 370.00 - 360.00 Sand to Silty Sand Active MW-16D 04/17/03 509778.32 1852396.77 384.10 386.10 44 2 34.00 - 44.00 350.00 -340.00 Sand to Silty Sand Active Notes: 1.) ft AMSL = feet above mean sea level 2.) ft BGS = feet below ground surface 3.) NA = not drilled to auger refusal 4.) -- = no data available 5.) Well construction information collected from boring logs and well construction records from HDR Engineering, Inc. of the Carolinas July 2006 Water Quality Monitoring Plan. TOC and Ground Elevations are taken from the July 2005 Assessment of Corrective Measures Repor t and/or well records where available. TABLE 3 Summary of Well Construction Information Moore County Landfill, Permit No. 63-01 Moore County, North Carolina Well Identification Construction Date Ground Surface Elevation (ft AMSL) Measuring Point Elevation (ft AMSL) Total Well Depth (feet) Well Diameter (inches) Screened Interval (ft AMSL) Screened Interval (ft bgs) Geology of Screened IntervalCoordinates Well Status G:\Projects\Moore County\Groundwater\October 2015 Event\Tables\October 2015 Tables.xlsx January 2016 Page 1 of 15 0739615015 MW-5 MW-1 MW-2 MW-3 MW-4 MW-6 MW-7 MW-8 MW-9 MW-11S MW-11D MW-12S MW-12D MW-13S MW-13D MW-14 MW-15 MW-16S MW-16D PW-1Arsenic ug/L 03/05/90 ----ND ND ND ND ND ----------------------------ND -- NC 2L = 10 ug/L ug/L 03/21/91 ----ND ND ND ND ND ----------------------------ND -- EPA MCL = 10 ug/L ug/L 03/10/92 ----ND ND ND ND ND ----------------------------ND --ug/L 04/20/95 ----ND --------ND ND ND ND --------------------ND --ug/L 06/27/95 ------------------------------------------ND -- ug/L 09/22/95 ----ND ND ------ND ND ND ND --------------------ND --ug/L 03/28/96 ----ND ND ND ----ND ND ND ND --------------------ND --ug/L 10/29/96 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/08/97 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/29/97 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/30/98 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/14/98 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/27/99 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/21/99 ----ND --------ND 18 ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 03/14/00 ------------------------------------------ND -- ug/L 04/19/00 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/17/00 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/10/01 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/11/01 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/18/02 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/08/02 ----ND --------19 ND ND 10 ND ND ND ND ND ND 11 ND ----ND --ug/L 04/09/03 ----ND --------11 ND ND ND ND ND ND ND ND ND ND 10 ----ND -- ug/L 10/13/03 ----ND --------14 17 14 14 ND ND ----ND ND ND 11 ND ND ND -- ug/L 04/26/04 ----ND --------ND ND ND ND ND ND ----ND ND ND 12 ND ND ND --ug/L 10/25/04 ----ND --------15 ND ND ND ND ND ----ND ND ND 14 ND --ND --ug/L 04/04/05 ----10 --------10 15 10 29 10 10 ----15 10 10 10 10 13 ND -- ug/L 10/04/05 ----ND --------13 15 12 21 15 ND ND ND 13 ND ND ND ND ND ND -- ug/L 04/28/06 ----ND ND ND ND ND 12 ND ND 11 ND ND ----ND ND 11 16 ND ND ND --ug/L 10/09/06 ----ND ND ND ND ND 14 ND ND ND ND ND ----ND ND 13 11 ND ND ND -- ug/L 04/24/07 ----ND ND ND ND ND ND ND ND 38 ND ND ----ND ND ND 27 ND ND ND -- ug/L 10/30/07 --10 ND ND ND ND ND 3.2 J ND ND 6.9 J ND ND ----ND ND ND 7.8 J ND ND ND NDug/L 04/23/08 --10 ND 3.2 J ND ND ND ND ND ND ND ND ND ----ND ND ND 2.3 J ND ND ND NDug/L 10/06/08 --10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND 7.7 J ND ND ND ND ug/L 04/13/09 --10 ND ND ND ND ND 8.2 J 17.1 6.6 J 11.4 ND ND ----ND ND 5.1 J 10.1 J 5.7 J ND ND ND ug/L 10/15/09 --10 5.30 J 6.53 J 2.86 J ND 5.54 J 8.63 J 18.3 11.6 15.9 4.42 J ND ----5.83 J ND 6.47 J 12.6 10.3 6.56 J ND NDug/L 04/26/10 --10 ND 3.14 J ND 3.50 J ND 14.2 31.0 8.54 J 13.4 10.3 ND ----ND ND 10.8 28.5 5.23 J ND ND NDug/L 10/19/10 --10 5.16 J ND ND ND ND 29.5 33.0 22.6 28.0 21.2 ND ----10.3 ND 24.9 26.6 10.2 ND ND ND ug/L 04/18/11 --10 ND 3.29 B ND 5.35 B ND 18.7 14.6 B 16.1 B 19.2 5.05 B ND ----ND ND 20.0 14.6 B 12.5 B ND 5.39 B 3.37 Jug/L 10/10/11 --10 ND ND ND 2.96 J ND 5.48 J 4.73 J 5.67 J 19.0 ND ND ----ND ND ND Dry ND ND 5.26 J NDug/L 04/17/12 --10 4.42 B ND 4.31 B 3.32 B ND ND 29.4 ND 17.9 B ND ND ----ND ND ND Dry 4.95 B ND ND 5.70 J ug/L 10/09/12 --10 ND 2.90 J ND 2.91 J ND 9.82 J 21.6 9.74 J 10.7 4.17 J ND ----4.17 J ND 6.36 J Dry 5.72 J 4.58 J ND ND ug/L 04/15/13 --10 3.97 B 2.87 B ND 4.42 B 5.21 B 17.8 ND ND 14.7 B ND ND ----ND ND ND Dry 4.87 B ND ND 3.34 Jug/L 09/30/13 --10 ND ND ND ND ND 24.5 32.0 20.3 18.0 11.5 ND ----ND ND 9.62 J Dry ND ND ND NDug/L 04/16/14 --10 ND ND ND ND ND 23.3 19.7 15.2 19.5 ND ND ----ND ND 8.25 J Dry ND ND ND ND ug/L 10/15/14 5.40 10 Dry ND ND ND ND 6.99 J 10.8 14.1 38.6 ND ND ----ND 5.96 J ND Dry 13.7 6.18 J ND NDug/L 04/15/15 5.40 10 ND ND ND ND ND 20.3 21.8 ND 8.41 J ND ND ----ND ND ND Dry ND ND ND NDug/L 10/07/15 5.40 10 ND ND ND ND ND ND 20.0 ND 32.4 ND ND ----ND ND ND 8.73 J 7.45 J ND ND ND Barium ug/L 03/05/90 ----35 57 27 13 15 ----------------------------ND -- NC 2L = 700 ug/L ug/L 03/21/91 ----35 73 66 23 23 ----------------------------ND --EPA MCL = 2000 ug/L ug/L 03/10/92 ----30 43 69 12 23 ----------------------------ND --ug/L 04/20/95 ----ND --------ND ND ND ND --------------------ND -- ug/L 06/27/95 ------------------------------------------ND -- ug/L 09/22/95 ----ND ND ------ND ND ND ND --------------------ND --ug/L 03/28/96 ----ND ND ND ----ND ND ND ND --------------------ND -- ug/L 10/29/96 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/08/97 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/29/97 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/30/98 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/14/98 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/27/99 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/21/99 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 03/14/00 ------------------------------------------ND -- ug/L 04/19/00 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/17/00 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/10/01 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/11/01 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/18/02 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/08/02 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/09/03 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/13/03 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 04/26/04 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 10/25/04 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND --ND -- ug/L 04/04/05 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 10/04/05 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND --ug/L 04/28/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 10/09/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 04/24/07 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 10/30/07 --100 13.5 J 46.6 J 65.8 J 13.8 J 52.8 J 40.1 J 17.0 J 60.3 J 80.2 J 88.9 J 24.6 J ----21.1 J 12.0 J 44.4 J 15.5 J 90.8 J 41.6 J 14.6 J 1.1 Jug/L 04/23/08 --100 11.9 J 57.1 J 55.4 J 12.1 J 31.7 J 59.5 J 26.8 J 52.1 J 81.1 J 75.2 J 26.8 J ----18.1 J 12.4 J 42.6 J 12.3 J 106 55.5 J 14.8 J 0.2 J ug/L 10/06/08 --100 12.8 J 40.9 J 58.8 J 13.8 J 41.8 J 42.0 J 31.2 J 51.4 J 83.1 J 79.8 J 36.0 J ----16.5 J 14.8 J 45.7 J 12.4 J 203 58.4 J 15.6 J ND ug/L 04/13/09 --100 11.5 J 49.5 J 65.8 J 17.2 J 56.0 J 42.6 J 36.7 J 81.6 J 89.8 J 67.4 J 41.1 J ----16.1 J 17.8 J 51.3 J 14.9 J 139 49.2 J 14.5 J NDug/L 10/15/09 --100 13.7 J 28.6 J 66.7 J 19.1 J 72.6 J 40.0 J 33.9 J 67.5 J 78.6 J 69.0 J 27.8 J ----26.3 J 8.53 J 44.7 J 20.8 J 84.0 J 54.2 J 14.5 J 1.02 Jug/L 04/26/10 --100 9.47 J 43.3 J 66.0 J 19.8 J 54.7 J 39.8 J 33.4 J 67.2 J 80.3 J 77.4 J 33.4 J ----19.1 J 13.5 J 49.9 J 11.7 J 98.6 J 48.0 J 14.8 J ND ug/L 10/19/10 --100 16.6 J 31.4 J 52.6 J 14.9 J 29.5 J 29.5 J 25.2 J 53.9 J 69.7 J 73.1 J 24.3 J ----17.7 J 14.1 J 42.4 J 13.6 J 84.1 J 41.4 J 11.8 J ND ug/L 04/18/11 --100 13.1 J 48.8 J 64.8 J 21.4 J 41.9 J 40.2 J 28.2 J 70.3 J 81.9 J 73.1 J 28.6 J ----22.3 J 16.9 J 48.1 J 17.5 J 86.9 J 50.9 J 15.4 J NDug/L 10/10/11 --100 14.3 J 46.1 J 66.7 J 22.0 J 71.2 J 39.9 J 30.1 J 71.7 J 74.7 J 70.7 J 28.6 J ----26.9 J 11.3 J 47.5 J Dry 56.4 J 56.9 J 15.5 J ND ug/L 04/17/12 --100 19.5 J 62.7 J 75.0 J 21.7 J 40.5 J 39.8 J 30.1 J 67.5 J 84.9 J 66.2 J 29.5 J ----24.3 J 16.0 J 52.1 J Dry 65.2 J 44.2 J 15.5 J ND ug/L 10/09/12 --100 15.4 J 52.0 J 68.1 J 18.8 J 10.1 J 39.5 J 39.7 J 64.2 J 73.0 J 60.8 J 25.2 J ----22.4 J 21.6 J 54.3 J Dry 46.5 J 47.1 J 14.7 J 1.07 Jug/L 04/15/13 --100 14.6 J 40.5 J 60.8 J 20.4 J 26.8 J 42.7 J 36.7 J 78.4 J 86.4 J 73.0 J 21.7 J ----21.8 J 21.1 J 49.4 J Dry 79.4 J 47.8 J 14.6 J NDug/L 09/30/13 --100 12.4 J 35.8 J 38.3 J 21.1 J 24.5 J 50.5 J 47.1 J 65.3 J 90.1 J 86.8 J 34.2 J ----23.5 J 24.4 J 56.5 J Dry 111 56.9 J 14.9 J ND ug/L 04/16/14 --100 13.6 J 35.3 J 41.8 J 15.2 J 15.9 J 42.6 J 28.9 J 60.6 J 102 52.7 J 33.8 J ----17.6 J 25.5 J 47.3 J Dry 79.8 J 62.7 J 16.2 J ND ug/L 10/15/14 1.00 100 Dry 33.6 J 46.3 J 25.5 J 25.9 J 49.3 J 31.1 J 103 98.4 J 78.3 J 25.6 J ----20.5 J 14.8 J 50.4 J Dry 112 127 23.1 J NDug/L 04/15/15 1.00 100 15.6 J 46.6 J 53.3 J 32.9 J 95.6 J 45.0 J 28.4 J 74.7 J 93.7 J 81.7 J 40.3 J ----21.9 J 36.8 J 49.2 J Dry 105 114 18.2 J NDug/L 10/07/15 1.00 100 14.7 J 30.4 J 52.1 J 25.2 J 21.2 J 36.6 J 28.6 J 88.8 J 92.8 J 69.3 J 42.4 J ----17.2 J 17.7 J 45.8 J 12.6 J 74.8 J 141 15.8 J ND BlanksBackgroundSWS Reporting Limit Assessment or Compliance WellsDetected Monitoring Constituent/Parameter Reporting Units Sample Date Method Detection Limit Moore County, North Carolina TABLE 4 Summary of Historical Groundwater Monitoring Results Detected Constituents Moore County Landfill, Permit No. 63-01 G:\Projects\Moore County\Groundwater\October 2015 Event\Tables\October 2015 Tables.xlsx January 2016 Page 2 of 15 0739615015 MW-5 MW-1 MW-2 MW-3 MW-4 MW-6 MW-7 MW-8 MW-9 MW-11S MW-11D MW-12S MW-12D MW-13S MW-13D MW-14 MW-15 MW-16S MW-16D PW-1 BlanksBackgroundSWS Reporting Limit Assessment or Compliance WellsDetected Monitoring Constituent/Parameter Reporting Units Sample Date Method Detection Limit Moore County, North Carolina TABLE 4 Summary of Historical Groundwater Monitoring Results Detected Constituents Moore County Landfill, Permit No. 63-01 Cadmium ug/L 03/05/90 ----ND ND ND ND ND ----------------------------ND -- NC 2L = 2 ug/L ug/L 03/21/91 ----ND ND ND ND ND ----------------------------ND -- EPA MCL = 5 ug/L ug/L 03/10/92 ----ND ND ND ND ND ----------------------------ND --ug/L 04/20/95 ----ND --------ND ND ND ND --------------------ND --ug/L 06/27/95 ------------------------------------------ND -- ug/L 09/22/95 ----ND ND ------ND ND ND ND --------------------ND --ug/L 03/28/96 ----ND ND ND ----ND ND ND ND --------------------ND --ug/L 10/29/96 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/08/97 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/29/97 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/30/98 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/14/98 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/27/99 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/21/99 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 03/14/00 ------------------------------------------ND -- ug/L 04/19/00 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/17/00 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/10/01 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/11/01 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/18/02 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/08/02 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/09/03 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/13/03 ----2 --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 04/26/04 ----1 --------1 ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 10/25/04 ----1 --------ND ND ND ND ND ND ----ND ND ND ND ND --ND --ug/L 04/04/05 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 10/04/05 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND -- ug/L 04/28/06 ----ND ND ND ND ND ND 1 ND 1 ND ND ----ND ND ND 2 ND 2 ND --ug/L 10/09/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 04/24/07 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 10/30/07 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/23/08 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 10/06/08 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 10/15/09 --1 ND ND ND 0.487 J ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 04/26/10 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 10/19/10 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/18/11 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 10/10/11 --1 ND ND ND ND ND ND 0.685 J ND ND ND ND ----ND ND ND Dry ND 0.407 J ND NDug/L 04/17/12 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 10/09/12 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 04/15/13 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 09/30/13 --1 ND ND ND ND ND 1.15 0.722 J ND ND 0.882 J ND ----ND ND ND Dry ND ND ND NDug/L 04/16/14 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 10/15/14 0.360 1 Dry ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 04/15/15 0.360 1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 10/07/15 0.360 1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDChromium ug/L 03/05/90 ----ND ND ND ND ND ----------------------------ND -- NC 2L = 10 ug/L ug/L 03/21/91 ----ND ND 12 10 ND ----------------------------ND -- EPA MCL = 100 ug/L ug/L 03/10/92 ----ND ND ND ND ND ----------------------------ND --ug/L 04/20/95 ----ND --------ND ND 12 7 --------------------ND --ug/L 06/27/95 ------------------------------------------ND -- ug/L 09/22/95 ----ND ND ------ND ND ND ND --------------------ND -- ug/L 03/28/96 ----ND ND ND ----ND ND ND ND --------------------ND --ug/L 10/29/96 ----ND --------ND ND ND ND ND ND ND ND 36 ND ND ND ----ND -- ug/L 04/08/97 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/29/97 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/30/98 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/14/98 ----ND --------ND ND ND ND ND ND ND ND 24 ND ND ND ----ND -- ug/L 04/27/99 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/21/99 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 03/14/00 ------------------------------------------ND --ug/L 04/19/00 ----ND --------ND ND ND ND 10 ND ND ND ND ND ND ND ----ND -- ug/L 10/17/00 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/10/01 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/11/01 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/18/02 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/08/02 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/09/03 ----20 --------ND ND ND 11 73 ND ND 28 44 14 ND ND ----ND --ug/L 10/13/03 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 04/26/04 ----ND --------ND ND ND 19 27 ND ----88 ND ND ND ND ND ND --ug/L 10/25/04 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND --ND --ug/L 04/04/05 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 10/04/05 ----ND --------ND ND ND ND ND ND ND ND 16 ND ND ND ND ND ND -- ug/L 04/28/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 10/09/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 04/24/07 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 10/30/07 --10 ND ND ND ND 2.4 J ND ND ND ND ND ND ----ND ND ND ND ND ND 2.8 J NDug/L 04/23/08 --10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 10/06/08 --10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 04/13/09 --10 ND ND ND ND ND ND 1.1 J ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 10/15/09 --10 ND ND ND 1.02 J ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/26/10 --10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 10/19/10 --10 5.84 J ND ND ND 3.07 J ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 04/18/11 --10 ND 1.90 J ND ND 1.02 J ND ND ND ND ND 2.00 J ----ND ND ND ND ND ND ND ND ug/L 10/10/11 --10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 04/17/12 --10 3.10 J ND ND ND ND ND ND ND 2.25 J ND ND ----ND ND ND Dry ND ND ND ND ug/L 10/09/12 --10 1.65 J ND ND ND 3.37 J ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 04/15/13 --10 ND ND ND ND ND 2.64 B ND ND ND ND ND ----ND ND ND Dry ND ND ND 1.70 Jug/L 09/30/13 --10 ND ND ND ND 2.25 J ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 04/16/14 --10 ND ND ND ND 1.88 J ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 10/15/14 1.40 10 Dry 1.83 J ND ND 5.71 J ND ND ND ND ND ND ----ND ND ND Dry 2.35 J ND ND ND ug/L 04/15/15 1.40 10 ND ND ND 1.64 J ND ND ND ND ND 10.9 ND ----ND ND ND Dry 2.49 J ND ND NDug/L 10/07/15 1.40 10 ND ND ND ND 2.97 J ND ND ND ND ND ND ----ND ND ND ND 2.00 J ND ND ND G:\Projects\Moore County\Groundwater\October 2015 Event\Tables\October 2015 Tables.xlsx January 2016 Page 3 of 15 0739615015 MW-5 MW-1 MW-2 MW-3 MW-4 MW-6 MW-7 MW-8 MW-9 MW-11S MW-11D MW-12S MW-12D MW-13S MW-13D MW-14 MW-15 MW-16S MW-16D PW-1 BlanksBackgroundSWS Reporting Limit Assessment or Compliance WellsDetected Monitoring Constituent/Parameter Reporting Units Sample Date Method Detection Limit Moore County, North Carolina TABLE 4 Summary of Historical Groundwater Monitoring Results Detected Constituents Moore County Landfill, Permit No. 63-01 Lead ug/L 03/05/90 ----16 7 29 6 14 ----------------------------ND -- NC 2L = 15 ug/L ug/L 03/21/91 ----ND ND ND ND ND ----------------------------ND -- EPA MCL = 15 ug/L*ug/L 03/10/92 ----14 10 39 12 25 ----------------------------ND --ug/L 04/20/95 ----ND --------7 ND 18 16 --------------------ND --ug/L 06/27/95 ------------------------------------------ND -- ug/L 09/22/95 ----ND ND ------ND ND ND ND --------------------ND --ug/L 03/28/96 ----ND ND ND ----ND ND ND ND --------------------ND --ug/L 10/29/96 ----ND --------ND ND ND ND 13 ND ND ND 12 ND ND ND ----39 -- ug/L 04/08/97 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----34 -- ug/L 10/29/97 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----70 --ug/L 04/30/98 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----42 --ug/L 10/14/98 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----26 -- ug/L 04/27/99 ----ND --------ND ND ND ND ND ND ND ND ND ND ND 13 ----166 --ug/L 10/21/99 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----135 --ug/L 03/14/00 ------------------------------------------ND -- ug/L 04/19/00 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/17/00 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/10/01 ----ND --------ND ND ND ND ND ND ND ND ND ND ND 10 ----14 --ug/L 10/11/01 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/18/02 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/08/02 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/09/03 ----10 --------ND 13 ND ND 48 ND ND 15 11 ND ND 19 ----ND -- ug/L 10/13/03 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND 11 -- ug/L 04/26/04 ----ND --------ND ND ND ND 12 ND ----20 ND ND ND ND ND ND --ug/L 10/25/04 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND --ND --ug/L 04/04/05 ----ND --------ND 12 ND 14 15 ND ----19 ND ND ND ND 70 16 -- ug/L 10/04/05 ----ND --------ND 11 ND ND 19 ND ND ND 24 ND ND ND ND ND 17 -- ug/L 04/28/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND 13 ND ND 18 --ug/L 10/09/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 04/24/07 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 10/30/07 --10 ND ND ND ND ND 4.6 J 5.2 J 6.5 J 2.6 J 15.9 ND ----3.1 J ND 3.9 J 2.5 J 2.6 J ND 6.8 J NDug/L 04/23/08 --10 ND ND ND ND ND ND ND ND ND 4.3 J ND ----ND ND ND ND ND ND 15.8 NDug/L 10/06/08 --10 ND ND ND ND 9.4 J 2.9 J 4.9 J ND ND 5.0 J ND ----ND ND ND 2.2 J 2.2 J ND 13.4 ND ug/L 04/13/09 --10 ND ND 2.1 J 2.3 J ND 5.4 J 5.2 J 6.5 J 6.4 J 2.4 J ND ----3.1 J ND 6.3 J 5.5 J 4.6 J ND 10.4 ND ug/L 10/15/09 --10 ND ND ND ND ND ND 3.90 J ND ND 2.86 J ND ----ND ND ND 2.27 J ND ND 3.37 J NDug/L 04/26/10 --10 ND ND 2.47 J ND ND 3.17 J 4.54 J 3.95 J 3.09 J 5.86 J ND ----3.90 J ND 3.82 J 3.89 J 2.85 J 2.27 J 2.18 J NDug/L 10/19/10 --10 4.34 J ND ND ND 3.45 J ND ND 1.92 J ND ND ND ----ND ND 2.07 J ND 2.21 J ND 8.93 J ND ug/L 04/18/11 --10 ND ND ND ND 2.00 J 5.57 J 5.07 J 6.87 J ND 4.75 J 2.78 J ----2.78 J ND 5.09 J 5.19 J 2.79 J ND 19.0 NDug/L 10/10/11 --10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 04/17/12 --10 ND ND ND ND 2.26 J ND 4.08 J ND ND ND ND ----ND ND ND Dry ND ND 16.6 ND ug/L 10/09/12 --10 ND ND ND ND 2.51 J 3.89 J 2.89 J ND ND 3.21 J ND ----ND ND 3.49 J Dry ND ND 20.6 ND ug/L 04/15/13 --10 ND ND ND ND 2.11 J ND ND ND ND ND ND ----ND ND ND Dry ND ND 20.4 NDug/L 09/30/13 --10 ND ND ND ND 2.75 J 6.67 J 5.81 J 5.32 J 3.31 J 7.30 J ND ----2.41 J ND 4.05 J Dry ND ND 37.3 NDug/L 04/16/14 --10 ND ND ND ND 3.06 J 5.24 J 7.02 J 4.95 J 2.83 J 2.54 J ND ----3.25 J ND 4.17 J Dry ND 8.96 J 60.5 ND ug/L 10/15/14 2.10 10 Dry ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND 18.3 NDug/L 04/15/15 2.10 10 ND ND ND ND ND ND ND ND ND 9.49 J ND ----ND ND ND Dry ND ND 26.2 NDug/L 10/07/15 2.10 10 ND 3.55 J ND ND 4.58 J 3.21 J 4.36 J ND 5.90 J 5.23 J ND ----ND ND ND 6.76 J ND ND 22.2 ND Mercury ug/L 03/05/90 ----0.5 ND 0.5 ND ND ----------------------------ND -- NC 2L = 1 ug/L ug/L 03/21/91 ----0.6 0.8 2.4 0.6 0.6 ----------------------------ND --EPA MCL = 2 ug/L ug/L 03/10/92 ----0.7 ND 6 1.3 1.1 ----------------------------ND --ug/L 04/20/95 ----ND --------ND ND 1.2 0.3 --------------------ND -- ug/L 06/27/95 ------------------------------------------ND -- ug/L 09/22/95 ----ND ND ------ND ND ND ND --------------------ND --ug/L 03/28/96 ----ND ND ND ----ND ND ND ND --------------------ND -- ug/L 10/29/96 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/08/97 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/29/97 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/30/98 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/14/98 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/27/99 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/21/99 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 03/14/00 ------------------------------------------ND -- ug/L 04/19/00 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/17/00 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/10/01 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/11/01 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/18/02 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/08/02 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/09/03 ----ND --------1.01 ND ND ND 3.67 ND ND ND ND ND ND ND ----ND -- ug/L 10/13/03 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 04/26/04 ----ND --------ND ND ND ND 2.5 ND ----ND ND ND ND 0.5 ND ND --ug/L 10/25/04 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND --ND -- ug/L 04/04/05 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 10/04/05 ----ND --------ND ND ND ND ND ND ND ND 1.6 ND ND ND ND ND ND --ug/L 04/28/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 10/09/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 04/24/07 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 10/30/07 --0.2 0.17 J 0.21 0.16 J ND 0.24 ND ND 0.17 J ND 0.25 ND ----ND ND 0.12 J ND 0.43 ND ND NDug/L 04/23/08 --0.2 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 10/06/08 --0.2 ND ND ND 0.21 ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 04/13/09 --0.2 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 10/15/09 --0.2 ND 0.0952 J ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND 0.0582 J ND NDug/L 04/26/10 --0.2 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 10/19/10 --0.2 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 04/18/11 --0.2 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 10/10/11 --0.2 ND 0.478 ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 04/17/12 --0.2 ND 0.175 J ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 10/09/12 --0.2 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 04/15/13 --0.2 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 09/30/13 --0.2 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 04/16/14 --0.2 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 10/15/14 0.170 0.2 Dry ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 04/15/15 0.170 0.2 ND ND ND ND 0.0261 J 0.0796 J ND ND ND 0.0688 J ND ----ND ND ND Dry ND ND ND NDug/L 10/07/15 0.170 0.2 ND ND ND ND ND 0.197 J ND ND ND ND ND ----ND ND ND 0.201 ND ND ND ND G:\Projects\Moore County\Groundwater\October 2015 Event\Tables\October 2015 Tables.xlsx January 2016 Page 4 of 15 0739615015 MW-5 MW-1 MW-2 MW-3 MW-4 MW-6 MW-7 MW-8 MW-9 MW-11S MW-11D MW-12S MW-12D MW-13S MW-13D MW-14 MW-15 MW-16S MW-16D PW-1 BlanksBackgroundSWS Reporting Limit Assessment or Compliance WellsDetected Monitoring Constituent/Parameter Reporting Units Sample Date Method Detection Limit Moore County, North Carolina TABLE 4 Summary of Historical Groundwater Monitoring Results Detected Constituents Moore County Landfill, Permit No. 63-01 Selenium ug/L 04/28/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- NC 2L = 20 ug/L ug/L 10/09/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- EPA MCL = 50 ug/L ug/L 04/24/07 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 10/30/07 --10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/23/08 --10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 10/06/08 --10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/13/09 --10 ND ND ND ND ND 4.7 B 13.9 B ND 14.6 B ND ND ----17.0 B 5.2 B 6.4 B 15.2 B ND ND ND 3.9 Jug/L 10/15/09 --10 ND ND ND ND ND ND ND 1.02 B 2.47 B ND ND ----ND ND ND ND ND ND ND 3.03 J ug/L 04/26/10 --10 ND ND ND ND ND 1.17 J 1.18 J ND ND 2.46 J ND ----ND ND 1.35 J 3.22 J ND ND ND ND ug/L 10/19/10 --10 ND ND 2.48 J 1.09 J ND 0.919 J 2.88 J 1.30 J 4.50 J 1.72 J ND ----ND ND ND 1.49 J 1.84 J ND ND NDug/L 04/18/11 --10 ND ND ND ND 4.90 J ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 10/10/11 --10 ND ND ND 2.71 J ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 04/17/12 --10 ND ND ND ND 2.86 (ND)J 4.55 (ND)J ND ND ND ND ND ----ND 4.47 (ND)J 5.54 (ND)J Dry ND ND ND NDug/L 10/09/12 --10 ND ND ND ND ND ND ND ND 12.4 ND ND ----ND ND ND Dry ND ND ND NDug/L 04/15/13 --10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 09/30/13 --10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 04/16/14 --10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 10/15/14 5.00 10 Dry ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 04/15/15 5.00 10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 10/07/15 5.00 10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDSilverug/L 04/28/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND --NC 2L = 20 ug/L ug/L 10/09/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND --EPA MCL = 100 ug/L#ug/L 04/24/07 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 10/30/07 --10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/23/08 --10 2.8 B ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND 2.1 Jug/L 10/06/08 --10 ND ND ND ND ND ND ND ND 4.6 B ND ND ----ND ND ND ND ND ND ND 2 J ug/L 04/13/09 --10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 10/15/09 --10 ND ND ND ND ND ND ND ND 3.03 J ND ND ----ND ND ND ND ND ND ND NDug/L 04/26/10 --10 ND ND ND ND ND 3.86 J 5.70 J 5.29 J 5.55 J 6.48 J ND ----3.57 J ND 5.35 J 2.17 J ND ND ND ND ug/L 10/19/10 --10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 04/18/11 --10 ND ND ND ND ND 5.13 J ND ND 5.64 J 4.46 J ND ----ND ND 5.35 J 1.95 J ND ND ND NDug/L 10/10/11 --10 ND ND ND ND ND ND 9.37 J ND ND 8.74 J ND ----ND ND ND Dry ND ND ND NDug/L 04/17/12 --10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 10/09/12 --10 ND ND ND ND ND ND 2.66 J ND 2.43 J ND ND ----ND ND ND Dry ND ND ND ND ug/L 04/15/13 --10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND 2.19 J Dry ND ND ND NDug/L 09/30/13 --10 ND ND ND ND ND 4.63 J 5.55 J 4.09 J 2.61 J 4.63 J ND ----2.99 J ND 4.10 J Dry ND ND ND NDug/L 04/16/14 --10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 10/15/14 1.90 10 Dry ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 04/15/15 1.90 10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 10/07/15 1.90 10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND Acetone ug/L 03/05/90 ------------------------------------------ND -- NC 2L = 6000 ug/L ug/L 03/21/91 ------------------------------------------ND --No EPA MCL ug/L 03/10/92 ------------------------------------------ND --ug/L 04/20/95 ------------------------------------------ND -- ug/L 06/27/95 ----------------ND ND ND --------------------ND --ug/L 09/22/95 ----ND ND ND ND ND ND ND ND ND --------------------ND --ug/L 03/28/96 ----ND ND ND ND ND ND ND ND ND --------------------ND -- ug/L 10/29/96 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/08/97 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/29/97 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/30/98 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/14/98 ----ND --------ND ND 3085 ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/27/99 ----ND --------ND 541 ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/21/99 ----ND --------335 390 108 ND ND ND ND ND ND ND ND ND ----ND -- ug/L 03/14/00 ----ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/19/00 ----ND --------ND ND 728 ND ND ND ND ND ND ND ND 139 ----ND --ug/L 10/17/00 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/10/01 ----ND --------185 ND 2628 ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/11/01 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/18/02 ----ND --------129 ND ND ND 167 ND ND ND ND ND ND ND ----ND --ug/L 10/08/02 ----ND --------422 110 ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/09/03 ----ND --------ND 192 119 ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/13/03 ----ND --------125 113 361 ND ND ND ND ND ND ND ND ND ND ND ND --ug/L 04/26/04 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND --ug/L 10/25/04 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND -- ug/L 04/04/05 ----ND --------ND 1400 123 ND ND ND ND ND ND ND ND ND ND ND ND -- ug/L 10/04/05 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND --ug/L 04/28/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 10/09/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 04/24/07 ----ND ND ND ND ND ND 138 ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 10/30/07 --100 ND ND ND ND ND 380 60 16 7.7 17 ND ----ND ND 4.8 J 5.6 4.3 J ND ND NDug/L 04/23/08 --100 ND ND ND ND 5.7 J 420 120 220 10 J 15 J ND ----ND 37 J ND ND 5.5 J ND ND ND ug/L 10/06/08 --100 ND ND ND ND ND 1100 160 56 J 20 B 280 4.9 B ----5.3 B ND 7.6 B 210 ND 5.1 B ND 5.0 J ug/L 04/13/09 --100 ND ND ND ND ND 48 J 240 160 ND 88 J ND ----ND ND ND 45 J ND ND ND NDug/L 10/15/09 --100 ND ND ND ND ND ND 78 J ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/26/10 --100 ND ND ND ND ND 80 J 25 J 77 J 8.9 J 6.2 J ND ----ND ND ND 140 2.3 J ND ND ND ug/L 10/19/10 --100 ND ND ND ND ND 180 1700 ND ND 7.0 J ND ----ND ND ND 170 ND ND ND NDug/L 04/18/11 --100 ND ND ND ND ND 29 J 36 J ND 36 J ND ND ----ND ND ND ND 10 J ND ND NDug/L 10/10/11 --100 ND ND ND ND ND 15 J --ND 5.0 J ND ND ----82 J ND ND Dry 4.4 J ND ND ND ug/L 04/17/12 --100 ND ND ND ND ND 10 J 56 J 12 J 18 J 10 J ND ----ND ND ND Dry 6.0 J ND ND ND ug/L 10/09/12 --100 ND ND ND ND ND ND 290 ND 13 J 16 J ND ----ND ND ND Dry 5.1 J ND ND NDug/L 04/15/13 --100 ND ND ND ND ND 150 88 J 73 J 12 J 6.3 J ND ----26 J ND ND Dry 10 J ND ND NDug/L 09/30/13 --100 ND ND ND ND ND 94 J 24 J 9.8 J 5.5 J 18 J ND ----11 J ND ND Dry 5.6 J ND ND ND ug/L 04/16/14 --100 ND ND ND ND ND 280 36 J 6.3 J 15 J 37 J ND ----8.4 J ND ND Dry 27 J 5.2 J ND ND ug/L 10/15/14 1.2 100 Dry ND ND ND ND 16 J 110 6.6 J 12 J 14 J ND ----ND ND ND Dry 25 J 7.4 J ND NDug/L 04/15/15 1.2 100 ND ND ND ND ND 210 110 16 J 7.0 J 32 J ND ----ND ND ND Dry 10 J 13 J ND ND ug/L 10/07/15 1.2 100 ND ND ND ND ND 130 200 6.4 J 2.6 J ND ND ----13 J ND ND 98 J ND 9.4 J ND ND G:\Projects\Moore County\Groundwater\October 2015 Event\Tables\October 2015 Tables.xlsx January 2016 Page 5 of 15 0739615015 MW-5 MW-1 MW-2 MW-3 MW-4 MW-6 MW-7 MW-8 MW-9 MW-11S MW-11D MW-12S MW-12D MW-13S MW-13D MW-14 MW-15 MW-16S MW-16D PW-1 BlanksBackgroundSWS Reporting Limit Assessment or Compliance WellsDetected Monitoring Constituent/Parameter Reporting Units Sample Date Method Detection Limit Moore County, North Carolina TABLE 4 Summary of Historical Groundwater Monitoring Results Detected Constituents Moore County Landfill, Permit No. 63-01 Benzene ug/L 03/05/90 ------------------------------------------ND -- NC 2L = 1 ug/L ug/L 03/21/91 ------------------------------------------ND -- EPA MCL = 5 ug/L ug/L 03/10/92 ------------------------------------------ND --ug/L 04/20/95 ------------------------------------------ND --ug/L 06/27/95 --------------ND 3.2 8.8 9.8 --------------------ND -- ug/L 09/22/95 ----ND ND ND ND ND ND ND 6 6 --------------------ND --ug/L 03/28/96 ----ND ND ND ----59 ND 5 6 --------------------ND --ug/L 10/29/96 ----ND --------ND ND ND 6 ND ND ND ND ND ND ND 9 ----ND -- ug/L 04/08/97 ----ND --------ND ND ND 6 ND ND ND ND ND ND ND 7 ----ND -- ug/L 10/29/97 ----ND --------5 ND ND 6.5 ND ND ND ND ND ND ND 11 ----ND --ug/L 04/30/98 ----ND --------ND 6.6 ND 6.4 ND ND ND ND ND ND ND 11 ----ND --ug/L 10/14/98 ----ND --------ND ND ND ND ND ND ND ND ND ND ND 8.5 ----ND -- ug/L 04/27/99 ----ND --------ND ND ND 6.2 ND ND ND ND ND ND 5.3 10 ----ND --ug/L 10/21/99 ----ND --------ND ND ND ND ND ND ND ND ND ND ND 11 ----ND --ug/L 03/14/00 ----ND ND 3 ND ND 3 ND ND 4 ND 4 ND 3 ND ND ND 11 ----ND -- ug/L 04/19/00 ----ND --------ND ND ND ND ND ND ND ND ND ND ND 7.6 ----ND -- ug/L 10/17/00 ----ND --------ND ND 5 5.2 ND ND ND ND ND ND ND 9.2 ----ND --ug/L 04/10/01 ----ND --------ND ND ND 5.1 ND ND ND ND ND ND ND 9.6 ----ND --ug/L 10/11/01 ----ND --------ND ND ND ND ND ND ND ND ND ND ND 8 ----ND -- ug/L 04/18/02 ----ND --------ND ND 5 ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/08/02 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/09/03 ----ND --------ND ND ND ND ND ND ND ND ND ND ND 6.8 ----ND -- ug/L 10/13/03 ----ND --------ND ND ND ND ND ND ----ND ND ND 8.9 ND ND ND -- ug/L 04/26/04 ----ND --------ND ND ND ND ND ND ----ND ND ND 8.4 ND ND ND --ug/L 10/25/04 ----ND --------ND ND ND ND ND ND ----ND ND ND 6.8 ND ND ND --ug/L 04/04/05 ----ND --------ND ND ND ND ND ND ----ND ND ND 7.9 ND ND ND -- ug/L 10/04/05 ----ND --------ND ND ND ND ND ND ND ND ND ND ND 6.5 ND ND ND -- ug/L 04/28/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND 6.6 ND ND ND --ug/L 10/09/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND 5.5 ND ND ND -- ug/L 04/24/07 ----ND ND ND ND ND ND ND 4.1 3.5 ND ND ----ND ND ND 3.3 ND ND ND -- ug/L 10/30/07 --1 ND ND 1.2 ND ND 3.0 1.5 2.7 3.2 2.0 0.80 J ----0.33 J ND 2.2 4.2 0.69 J ND ND NDug/L 04/23/08 --1 ND ND 0.92 J ND ND ND 2.8 0.84 J 4.0 2.4 1.1 ----ND 5.1 2.5 ND 0.42 J ND ND NDug/L 10/06/08 --1 ND ND 0.97 J ND ND ND 2.1 2.2 2.5 ND ND ----ND ND ND 6.4 ND ND ND ND ug/L 04/13/09 --1 ND ND ND ND ND 2.6 ND 3.1 3.4 0.88 J 1.2 ----0.53 J 0.53 J 2.3 5.9 0.56 J ND ND ND ug/L 10/15/09 --1 ND 1.1 1.4 ND 0.40 J 3.4 1.3 2.9 3.5 2.4 1.2 ----1.2 ND 2.2 4.0 0.98 J ND ND NDug/L 04/26/10 --1 ND ND 1.1 ND ND 2.2 2.4 3.1 3.6 2.6 1.1 ----0.69 J ND 2.5 5.2 ND ND ND NDug/L 10/19/10 --1 ND ND 1.0 ND ND 3.1 ND 3.0 3.6 2.6 1.2 ----0.85 J ND 2.3 4.6 0.57 J ND ND ND ug/L 04/18/11 --1 ND ND ND ND ND ND 0.80 J 3.9 ND 2.4 1.1 ----0.89 J ND ND 4.1 0.72 J ND ND NDug/L 10/10/11 --1 ND ND 1.0 ND ND 3.4 --3.4 3.5 2.4 1.2 ----ND ND 2.2 Dry ND ND ND NDug/L 04/17/12 --1 ND 0.81 J 1.0 ND ND 3.6 1.2 4.3 3.9 2.4 1.3 ----0.79 J ND 2.3 Dry 0.66 J ND ND ND ug/L 10/09/12 --1 ND 0.69 J 1.2 ND ND 2.2 2.2 3.6 4.0 2.0 1.1 ----0.79 J ND 2.0 Dry 0.49 J ND ND ND ug/L 04/15/13 --1 ND ND 0.74 J ND ND 2.4 1.1 3.6 4.2 2.5 1.3 ----0.63 J ND 2.1 Dry 0.59 J ND ND NDug/L 09/30/13 --1 ND ND 0.50 J ND ND 2.2 2.7 2.4 3.4 ND 1.3 ----0.41 J ND 2.1 Dry 0.59 J ND ND NDug/L 04/16/14 --1 ND ND 0.67 J ND ND 2.9 1.8 2.8 3.3 1.7 1.3 ----ND 0.41 J 2.0 Dry ND 0.56 J ND ND ug/L 10/15/14 0.15 1 Dry ND 0.81 J ND ND 2.8 1.6 3.9 3.4 2.4 1.1 ----0.56 J ND 1.9 Dry 1.2 0.63 J ND NDug/L 04/15/15 0.15 1 ND ND 0.81 J ND ND 1.5 0.69 J 1.9 2.9 2.0 1.2 ----0.50 J ND 1.2 Dry 1.0 ND ND NDug/L 10/07/15 0.15 1 ND ND 0.80 J ND ND 3.9 1.6 3.1 3.9 2.3 1.6 ----0.70 J ND 2.4 6.3 0.47 J 0.47 J ND ND Bromochloromethane ug/L 03/05/90 ------------------------------------------ND -- SWS GPS = 0.6 ug/L ug/L 03/21/91 ------------------------------------------ND --No EPA MCL ug/L 03/10/92 ------------------------------------------ND --ug/L 04/20/95 ------------------------------------------ND -- ug/L 06/27/95 --------------ND ND ND ND --------------------ND -- ug/L 09/22/95 ----ND ND ND ND ND ND ND ND ND --------------------ND --ug/L 03/28/96 ----ND ND ND ----ND ND ND ND --------------------ND -- ug/L 10/29/96 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/08/97 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/29/97 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/30/98 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/14/98 ----ND --------ND ND ND ND ND 81 ND ND ND ND ND ND ----ND -- ug/L 04/27/99 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/21/99 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 03/14/00 ----ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/19/00 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/17/00 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/10/01 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/11/01 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/18/02 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/08/02 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/09/03 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/13/03 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 04/26/04 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 10/25/04 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 04/04/05 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 10/04/05 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND --ug/L 04/28/06 ----ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND --ug/L 10/09/06 ----ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND -- ug/L 04/24/07 ----ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND --ug/L 10/30/07 --3 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/23/08 --3 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 10/06/08 --3 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 04/13/09 --3 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 10/15/09 --3 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/26/10 --3 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 10/19/10 --3 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 04/18/11 --3 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 10/10/11 --3 ND ND ND ND ND ND --ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 04/17/12 --3 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 10/09/12 --3 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 04/15/13 --3 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 09/30/13 --3 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 04/16/14 --3 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 10/15/14 0.48 3 Dry ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 04/15/15 0.48 3 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 10/07/15 0.48 3 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND G:\Projects\Moore County\Groundwater\October 2015 Event\Tables\October 2015 Tables.xlsx January 2016 Page 6 of 15 0739615015 MW-5 MW-1 MW-2 MW-3 MW-4 MW-6 MW-7 MW-8 MW-9 MW-11S MW-11D MW-12S MW-12D MW-13S MW-13D MW-14 MW-15 MW-16S MW-16D PW-1 BlanksBackgroundSWS Reporting Limit Assessment or Compliance WellsDetected Monitoring Constituent/Parameter Reporting Units Sample Date Method Detection Limit Moore County, North Carolina TABLE 4 Summary of Historical Groundwater Monitoring Results Detected Constituents Moore County Landfill, Permit No. 63-01 Carbon disulfide ug/L 10/30/07 --100 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND NC 2L = 700 ug/L ug/L 04/23/08 --100 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND No EPA MCL ug/L 10/06/08 --100 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/13/09 --100 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 10/15/09 --100 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 04/26/10 --100 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 10/19/10 --100 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/18/11 --100 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 10/10/11 --100 ND ND ND ND ND ND --ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 04/17/12 --100 ND ND ND ND ND ND 1.6 J ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 10/09/12 --100 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 04/15/13 --100 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 09/30/13 --100 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 04/16/14 --100 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 10/15/14 1.5 100 Dry ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 04/15/15 1.5 100 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 10/07/15 1.5 100 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDCarbon tetrachloride ug/L 03/05/90 ----------------------------------------ND --NC 2L = 0.3 ug/L ug/L 03/21/91 ----------------------------------------ND -- EPA MCL = 5 ug/L ug/L 03/10/92 ----------------------------------------ND --ug/L 04/20/95 ----------------------------------------ND --ug/L 06/27/95 ------------ND ND ND ND --------------------ND -- ug/L 09/22/95 ----ND ND ND ND ND 9 ND ND ND --------------------ND -- ug/L 03/28/96 ----ND ND ND ----ND ND ND ND --------------------ND --ug/L 10/29/96 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/08/97 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/29/97 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/30/98 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/14/98 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/27/99 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/21/99 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 03/14/00 ----ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/19/00 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/17/00 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/10/01 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/11/01 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/18/02 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/08/02 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/09/03 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/13/03 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 04/26/04 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 10/25/04 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 04/04/05 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 10/04/05 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND -- ug/L 04/28/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 10/09/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 04/24/07 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 10/30/07 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 04/23/08 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 10/06/08 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/13/09 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 10/15/09 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 04/26/10 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 10/19/10 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 04/18/11 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 10/10/11 --1 ND ND ND ND ND ND --ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 04/17/12 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 10/09/12 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 04/15/13 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 09/30/13 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 04/16/14 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 10/15/14 0.17 1 Dry ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 04/15/15 0.17 1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 10/07/15 0.17 1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDChlorobenzeneug/L 03/05/90 ------------------------------------------ND -- NC 2L = 50 ug/L ug/L 03/21/91 ------------------------------------------ND -- EPA MCL = 100 ug/L ug/L 03/10/92 ------------------------------------------ND --ug/L 04/20/95 ------------------------------------------ND --ug/L 06/27/95 --------------ND ND ND 6.5 --------------------ND -- ug/L 09/22/95 ----ND ND ND ND ND ND ND ND 6 --------------------ND --ug/L 03/28/96 ----ND ND ND ----ND ND ND ND --------------------ND --ug/L 10/29/96 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/08/97 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/29/97 ----ND --------ND ND ND 7.5 ND ND ND ND ND ND ND ND ----ND --ug/L 04/30/98 ----ND --------ND ND ND 5.4 ND ND ND ND ND ND ND ND ----ND --ug/L 10/14/98 ----ND --------ND ND ND 5.1 ND ND ND ND ND ND ND ND ----ND -- ug/L 04/27/99 ----ND --------ND ND ND 6.1 ND ND ND ND ND ND ND ND ----ND --ug/L 10/21/99 ----ND --------ND ND ND 7.1 ND ND ND ND ND ND ND ND ----ND --ug/L 03/14/00 ----ND ND 3 ND ND ND ND ND 6 ND ND ND ND ND ND ND ND ----ND -- ug/L 04/19/00 ----ND --------ND ND ND 5.5 ND 32 ND ND ND ND ND ND ----ND -- ug/L 10/17/00 ----ND --------ND ND ND 12 ND ND ND ND ND ND ND ND ----ND --ug/L 04/10/01 ----ND --------ND ND ND 7.3 ND ND ND ND ND ND ND ND ----ND --ug/L 10/11/01 ----ND --------ND ND ND 13 ND ND ND ND ND ND ND ND ----ND -- ug/L 04/18/02 ----ND --------ND ND ND 10.5 ND ND ND ND ND ND ND ND ----ND -- ug/L 10/08/02 ----ND --------ND ND ND 8.6 ND ND ND ND ND ND ND ND ----ND --ug/L 04/09/03 ----ND --------ND ND ND 8.6 ND ND ND ND ND ND ND ND ----ND -- ug/L 10/13/03 ----ND --------ND ND ND 10.8 ND ND ----ND ND ND ND ND ND ND -- ug/L 04/26/04 ----ND --------ND ND ND 10.9 ND ND ----ND ND ND ND ND ND ND --ug/L 10/25/04 ----ND --------ND ND ND 11.9 ND ND ----ND ND ND ND ND ND ND --ug/L 04/04/05 ----ND --------ND ND ND 9 ND ND ----ND ND ND ND ND ND ND -- ug/L 10/04/05 ----ND --------ND ND ND 9.1 ND ND ND ND ND ND ND ND ND ND ND -- ug/L 04/28/06 ----ND ND ND ND ND ND ND ND 7.8 ND ND ----ND ND ND ND ND ND ND --ug/L 10/09/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 04/24/07 ----ND ND 3.2 ND ND ND ND ND 9.1 ND ND ----ND ND ND ND ND ND ND -- ug/L 10/30/07 --3 ND ND 4.0 ND ND 0.93 J 0.98 J 2.4 J 9.2 ND 0.68 J ----0.51 J ND 3.0 0.48 J 0.58 J ND ND NDug/L 04/23/08 --3 ND ND 2.5 J ND ND ND 0.45 J ND 9.9 1.1 J 0.52 J ----ND ND 2.7 J ND ND ND ND NDug/L 10/06/08 --3 ND ND 2.6 J ND ND ND 0.93 J ND 9.0 0.85 J 0.47 J ----ND ND 2.1 J ND ND ND ND ND ug/L 04/13/09 --3 ND ND 3.4 ND ND 0.71 J ND 1.1 J 11 ND 0.54 J ----ND ND 2.9 J ND ND ND ND ND ug/L 10/15/09 --3 ND 8.4 3.8 ND ND 1.2 J 1.0 J 2.9 J 11 1.0 J 0.56 J ----0.95 J ND 3.2 0.57 J 0.75 J ND ND NDug/L 04/26/10 --3 ND ND 2.7 J ND ND 0.81 J 0.61 J 1.0 J 11 1.2 J 0.53 J ----0.51 J ND 3.2 ND ND ND ND NDug/L 10/19/10 --3 ND ND 3.1 ND ND 0.99 J ND 1.5 J 10 0.91 J 0.67 J ----0.59 J ND 3.0 ND 0.51 J ND ND ND ug/L 04/18/11 --3 ND ND 2.6 J ND ND ND 0.81 J 2.7 J 7.8 1.2 J ND ----1.0 J ND 3.2 ND ND ND ND NDug/L 10/10/11 --3 ND 6.7 3.0 ND ND 1.6 J --3.6 9.6 1.0 J ND ----0.96 J ND 3.9 Dry ND ND ND NDug/L 04/17/12 --3 ND 6.3 2.8 J ND ND 1.4 J 0.86 J 2.3 J 12 1.0 J 0.61 J ----0.95 J ND 3.6 Dry 0.78 J ND ND ND ug/L 10/09/12 --3 ND 5.6 3.1 ND ND 1.3 J 1.4 J 2.5 J 11 1.2 J 0.80 J ----0.91 J ND 3.5 Dry 0.59 J ND ND ND ug/L 04/15/13 --3 ND ND 1.9 J ND ND 1.1 J 0.41 J 1.1 J 10 1.2 J 0.60 J ----0.61 J ND 3.1 Dry 0.57 J ND ND NDug/L 09/30/13 --3 ND ND 1.2 J ND ND 1.2 J 1.0 J 0.64 J 9.2 0.45 J 0.72 J ----0.47 J ND 2.5 J Dry 0.50 J ND ND NDug/L 04/16/14 --3 ND ND 1.8 J ND ND 1.2 J 0.75 J 0.74 J 9.1 0.74 J 0.72 J ----ND 0.52 J 3.3 Dry ND ND ND ND ug/L 10/15/14 0.17 3 Dry 1.6 J 2.1 J ND ND 0.96 J 1.4 J 3.1 10 0.86 J 0.59 J ----0.51 J ND 2.6 J Dry 0.62 J ND ND ND ug/L 04/15/15 0.17 3 ND ND 2.1 J ND ND 0.69 J ND 1.1 J 10 0.86 J 0.72 J ----0.53 J 0.44 J 2.7 J Dry 0.76 J ND ND NDug/L 10/07/15 0.17 3 ND ND 2.3 J ND ND 1.2 J 1.8 J 3.6 9.9 1.2 J 0.76 J ----0.48 J ND 2.6 J 0.64 J 0.51 J ND ND ND G:\Projects\Moore County\Groundwater\October 2015 Event\Tables\October 2015 Tables.xlsx January 2016 Page 7 of 15 0739615015 MW-5 MW-1 MW-2 MW-3 MW-4 MW-6 MW-7 MW-8 MW-9 MW-11S MW-11D MW-12S MW-12D MW-13S MW-13D MW-14 MW-15 MW-16S MW-16D PW-1 BlanksBackgroundSWS Reporting Limit Assessment or Compliance WellsDetected Monitoring Constituent/Parameter Reporting Units Sample Date Method Detection Limit Moore County, North Carolina TABLE 4 Summary of Historical Groundwater Monitoring Results Detected Constituents Moore County Landfill, Permit No. 63-01 Chloroethane ug/L 03/05/90 ------------------------------------------ND -- NC 2L = 3000 ug/L ug/L 03/21/91 ------------------------------------------ND -- No EPA MCL ug/L 03/10/92 ------------------------------------------ND --ug/L 04/20/95 ------------------------------------------ND --ug/L 06/27/95 --------------13.3 4.2 6.6 8.5 --------------------ND -- ug/L 09/22/95 ----ND ND ND ND ND 12 14 ND ND --------------------ND --ug/L 03/28/96 ----ND ND ND ----23 14 ND ND --------------------ND --ug/L 10/29/96 ----ND --------ND ND ND ND ----ND ND ND ND ND ND ----ND -- ug/L 04/08/97 ----ND --------23 ND ND ND ----ND ND ND ND ND ND ----ND -- ug/L 10/29/97 ----ND --------17 ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/30/98 ----ND --------19 ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/14/98 ----ND --------16 ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/27/99 ----ND --------15 ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/21/99 ----ND --------11 ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 03/14/00 ----ND ND ND ND ND 6 ND ND ND 2 ND ND ND ND ND ND 2 ----ND -- ug/L 04/19/00 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/17/00 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/10/01 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/11/01 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/18/02 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/08/02 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/09/03 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/13/03 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 04/26/04 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 10/25/04 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 04/04/05 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 10/04/05 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND -- ug/L 04/28/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 10/09/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 04/24/07 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 10/30/07 --10 ND ND ND ND ND 1.3 J ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/23/08 --10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 10/06/08 --10 ND ND ND ND ND 4.8 J 0.55 J 0.78 J 1.3 J 2.0 J ND ----ND ND 1.2 J 2.5 J ND ND ND ND ug/L 04/13/09 --10 ND ND ND ND ND ND ND 1.1 J ND ND ND ----ND ND ND ND ND ND ND ND ug/L 10/15/09 --10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/26/10 --10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 10/19/10 --10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 04/18/11 --10 ND ND ND ND ND ND ND ND ND 0.80 J ND ----ND ND ND ND ND ND ND NDug/L 10/10/11 --10 ND ND ND ND ND ND --ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 04/17/12 --10 ND ND ND ND ND ND ND 0.54 J ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 10/09/12 --10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 04/15/13 --10 ND ND ND ND ND ND ND 0.79 J ND ND ND ----ND ND 0.65 J Dry ND ND ND NDug/L 09/30/13 --10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 04/16/14 --10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 10/15/14 0.23 10 Dry ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 04/15/15 0.23 10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 10/07/15 0.23 10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND 1,2-Dichlorobenzene ug/L 04/24/07 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- NC 2L = 20 ug/L ug/L 04/28/07 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND --EPA MCL = 600 ug/L ug/L 10/09/07 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 10/30/07 --5 ND ND 0.75 J ND ND ND ND 0.81 J 0.61 J 0.39 J 0.33 J ----ND ND 2.7 J ND 0.77 J ND ND ND ug/L 04/23/08 --5 ND ND 0.43 J ND ND ND ND ND 0.69 J ND ND ----ND ND 2.1 J ND ND ND ND ND ug/L 10/06/08 --5 ND ND 0.42 J ND ND ND ND ND 0.64 J ND ND ----ND ND 1.5 J ND ND ND ND NDug/L 04/13/09 --5 ND ND 0.64 J ND ND ND ND ND 0.73 J ND ND ----ND ND 2.3 J ND 0.49 J ND ND ND ug/L 10/15/09 --5 ND 0.62 J 0.67 J ND ND ND ND 0.81 J 0.69 J ND ND ----ND ND 2.2 J ND 0.75 J ND ND ND ug/L 04/26/10 --5 ND ND 0.50 J ND ND ND ND ND 0.82 J 0.50 J ND ----ND ND 2.0 J ND ND ND ND NDug/L 10/19/10 --5 ND ND 0.53 J ND ND ND ND ND 0.88 J ND ND ----ND ND 2.1 J ND 0.57 J ND ND NDug/L 04/18/11 --5 ND ND 0.43 J ND ND ND ND 0.51 J 0.67 J ND ND ----ND ND 2.0 J ND 0.64 J ND ND ND ug/L 10/10/11 --5 ND 0.47 J 0.49 J ND ND ND --0.86 J 0.49 J ND ND ----ND ND 1.9 J Dry 0.62 J ND ND ND ug/L 04/17/12 --5 ND 0.49 J 0.64 J ND ND ND ND ND 0.66 J 0.33 J 0.36 J ----ND ND 2.0 J Dry 0.75 J ND ND NDug/L 10/09/12 --5 ND ND 0.49 J ND ND ND ND 0.48 J 0.76 J ND ND ----ND ND 2.0 J Dry 0.54 J ND ND NDug/L 04/15/13 --5 ND ND ND ND ND ND ND ND 0.65 J ND ND ----ND ND 1.7 J Dry 0.56 J ND ND ND ug/L 09/30/13 --5 ND ND ND ND ND ND ND ND 0.72 J ND ND ----ND ND 1.2 J Dry 0.45 J ND ND NDug/L 04/16/14 --5 ND ND ND ND ND ND ND ND 0.68 J ND ND ----ND ND 1.7 J Dry ND ND ND NDug/L 10/15/14 0.19 5 Dry ND ND ND ND ND ND 0.59 J 0.58 J ND ND ----ND ND 1.3 J Dry 0.54 J ND ND ND ug/L 04/15/15 0.19 5 ND ND ND ND ND ND ND ND 0.51 J ND ND ----ND ND 1.4 J Dry 0.72 J ND ND ND ug/L 10/07/15 0.19 5 ND ND 0.42 J ND ND ND ND 0.65 J ND ND ND ----ND ND 1.1 J ND 0.50 J ND ND ND1,4-Dichlorobenzene ug/L 03/05/90 ------------------------------------------ND --NC 2L = 6 ug/L ug/L 03/21/91 ------------------------------------------ND -- EPA MCL = 75 ug/L ug/L 03/10/92 ------------------------------------------ND --ug/L 04/20/95 ------------------------------------------ND --ug/L 06/27/95 --------------ND 3.3 2 7.4 --------------------ND -- ug/L 09/22/95 ----ND ND ND ND ND ND ND ND ND --------------------ND -- ug/L 03/28/96 ----ND ND ND ----ND ND ND ND --------------------ND --ug/L 10/29/96 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/08/97 ----ND --------ND ND ND 7 ND ND ND ND ND ND 6 6 ----ND -- ug/L 10/29/97 ----ND --------ND ND ND 7 ND ND ND ND ND ND 7.8 6.1 ----ND --ug/L 04/30/98 ----ND --------ND ND ND 7.1 ND ND ND ND ND ND ND ND ----ND --ug/L 10/14/98 ----ND --------ND ND ND 5.2 ND ND ND ND ND ND 9.7 ND ----ND -- ug/L 04/27/99 ----ND --------ND ND ND 5.9 ND ND ND ND ND ND 8.7 5.6 ----ND -- ug/L 10/21/99 ----ND --------ND ND ND ND ND ND ND ND ND ND ND 21 ----ND --ug/L 03/14/00 ----ND ND 3 ND ND ND ND ND 4 ND 3 ND 3 ND ND 2 ND ----ND --ug/L 04/19/00 ----ND --------ND ND ND ND ND ND ND ND ND ND 7.5 6.4 ----ND -- ug/L 10/17/00 ----ND --------ND ND ND 10 ND ND ND ND ND ND 9.5 6.3 ----ND -- ug/L 04/10/01 ----ND --------ND ND ND 5.1 ND ND ND ND ND ND 6.7 5.9 ----ND --ug/L 10/11/01 ----ND --------ND ND ND 5.6 ND ND ND ND ND ND ND 8.3 ----ND -- ug/L 04/18/02 ----ND --------ND ND ND 5.9 ND ND ND ND ND ND ND ND ----ND -- ug/L 10/08/02 ----ND --------ND ND ND 5.7 5.1 ND ND ND ND ND ND ND ----ND --ug/L 04/09/03 ----ND --------ND ND ND 5.3 ND ND ND ND ND ND ND 7.5 ----ND --ug/L 10/13/03 ----ND --------ND ND ND 5.8 ND ND ----ND ND ND 7.8 ND ND ND -- ug/L 04/26/04 ----ND --------ND ND ND 5.9 ND ND ----ND ND 5.1 6.9 ND ND ND -- ug/L 10/25/04 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 04/04/05 ----ND --------ND ND ND ND ND ND ----ND ND ND 6.1 ND ND ND --ug/L 10/04/05 ----ND --------ND ND ND ND ND ND ND ND ND ND ND 6.6 ND ND ND -- ug/L 04/28/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND 6.8 ND ND ND --ug/L 10/09/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND 6 ND ND ND --ug/L 04/24/07 ----ND ND ND ND ND ND ND ND 3.5 ND ND ----ND ND 5.3 5.7 ND ND ND -- ug/L 10/30/07 --1 ND ND 1.9 ND ND 2.0 0.49 J 4.0 3.0 3.4 2.1 ----0.97 J 0.54 J 5.7 3.3 1.1 ND ND ND ug/L 04/23/08 --1 ND ND 1.8 ND ND ND ND ND 4.2 3.6 ND ----ND 3.5 5.5 ND ND ND ND NDug/L 10/06/08 --1 ND ND ND ND ND ND 1.5 ND 3.6 3.3 ND ----0.44 J 0.60 J 4.9 5.8 ND ND ND NDug/L 04/13/09 --1 ND ND 2.3 ND ND 1.6 ND 0.97 J 4.2 1.2 2.1 ----0.70 J 0.85 J 6.9 5.9 1.1 ND ND ND ug/L 10/15/09 --1 ND ND 2.6 ND ND 3.4 1.6 4.1 3.7 3.2 2.2 ----ND ND 5.5 5.3 1.8 ND ND NDug/L 04/26/10 --1 ND ND 2.0 ND ND 1.8 1.2 0.67 J 3.9 3.6 ND ----1.1 0.66 J 6.0 4.9 ND ND ND NDug/L 10/19/10 --1 ND ND ND ND ND ND ND 1.8 3.9 2.8 ND ----ND 0.59 J 4.2 5.3 ND ND ND ND ug/L 04/18/11 --1 ND ND 1.5 ND ND 1.7 0.92 J 3.0 3.0 3.2 1.6 ----1.7 ND 5.0 5.4 ND ND ND ND ug/L 10/10/11 --1 ND 0.82 J ND ND ND 4.0 --4.1 3.1 2.9 ND ----1.5 ND 5.1 Dry 1.7 ND ND NDug/L 04/17/12 --1 ND ND 2.2 ND ND 4.3 1.1 2.6 4.0 3.0 ND ----ND 0.50 J 5.2 Dry 1.5 ND ND NDug/L 10/09/12 --1 ND ND ND ND ND 3.7 1.8 3.3 4.9 3.3 ND ----ND 0.61 J 5.1 Dry ND ND ND ND ug/L 04/15/13 --1 ND ND 1.9 ND ND 3.2 0.74 J 1.1 3.9 3.1 2.0 ----0.89 J 0.52 J 4.7 Dry 1.3 ND ND ND ug/L 09/30/13 --1 ND ND ND ND ND 3.0 1.4 0.41 J 3.9 0.99 J 2.2 ----0.63 J 0.66 J 4.4 Dry ND ND ND NDug/L 04/16/14 --1 ND ND ND ND ND 3.1 0.83 J 0.60 J 3.7 2.0 1.9 ----ND ND 4.7 Dry ND ND ND ND ug/L 10/15/14 0.19 1 Dry ND ND ND ND 2.4 1.6 4.1 3.3 2.4 ND ----ND ND 4.0 Dry ND ND ND ND ug/L 04/15/15 0.19 1 ND ND ND ND 0.45 J 1.2 0.58 J 0.72 J 3.4 ND 2.1 ----0.41 J ND 4.0 Dry 1.3 ND ND NDug/L 10/07/15 0.19 1 ND ND ND ND ND 2.3 1.4 5.4 3.3 3.0 ND ----0.71 J 0.52 J 3.9 7.8 0.84 J ND ND ND G:\Projects\Moore County\Groundwater\October 2015 Event\Tables\October 2015 Tables.xlsx January 2016 Page 8 of 15 0739615015 MW-5 MW-1 MW-2 MW-3 MW-4 MW-6 MW-7 MW-8 MW-9 MW-11S MW-11D MW-12S MW-12D MW-13S MW-13D MW-14 MW-15 MW-16S MW-16D PW-1 BlanksBackgroundSWS Reporting Limit Assessment or Compliance WellsDetected Monitoring Constituent/Parameter Reporting Units Sample Date Method Detection Limit Moore County, North Carolina TABLE 4 Summary of Historical Groundwater Monitoring Results Detected Constituents Moore County Landfill, Permit No. 63-01 1,1,-Dichloroethane ug/L 03/05/90 ------------------------------------------ND -- NC 2L = 6 ug/L ug/L 03/21/91 ------------------------------------------ND -- No EPA MCL ug/L 03/10/92 ------------------------------------------ND --ug/L 04/20/95 ------------------------------------------ND --ug/L 06/27/95 --------------7.9 9.3 13.4 9.6 --------------------ND -- ug/L 09/22/95 ----ND ND 9 ND ND 18 10 19 12 --------------------ND --ug/L 03/28/96 ----ND ND 11 ----ND 14 ND 10 --------------------ND --ug/L 10/29/96 ----ND --------70 7 ND 7 ND 19 ND ND ND 6 ND 80 ----ND -- ug/L 04/08/97 ----ND --------74 5 ND 6 16 22 ND 21 6 8 14 72 ----ND -- ug/L 10/29/97 ----ND --------64 6.2 8.3 7.5 22 20 ND 18 ND 6.8 12 72 ----ND --ug/L 04/30/98 ----ND --------45 8.1 ND 5.3 ND 21 ND 18 ND 6.7 ND 60 ----ND --ug/L 10/14/98 ----ND --------50 ND ND ND 9.8 ND 6.1 15 ND 5.2 8.4 46 ----ND -- ug/L 04/27/99 ----ND --------37 ND ND 5.6 7.8 21 ND 18 ND ND 9.7 39 ----ND --ug/L 10/21/99 ----ND --------12 ND ND ND 5.1 16 ND 13 ND ND ND 24 ----ND --ug/L 03/14/00 ----ND ND 4 ND ND 12 ND ND ND 4 14 ND 10 ND 2 ND 20 ----ND -- ug/L 04/19/00 ----ND --------19 ND ND ND 6.4 17 ND 14 ND ND 5.9 23 ----ND -- ug/L 10/17/00 ----ND --------909 ND ND ND 9.6 17 ND 12 ND ND ND 24 ----ND --ug/L 04/10/01 ----ND --------9.2 ND ND ND 8.4 18 ND 13 ND ND 5.5 23 ----ND --ug/L 10/11/01 ----ND --------16 ND 6 ND 11 16 ND 11 ND ND ND 22 ----ND -- ug/L 04/18/02 ----ND --------5.5 ND ND ND 9.9 13.8 ND 9.3 ND ND ND ND ----ND --ug/L 10/08/02 ----ND --------5.7 ND ND ND 9 10.9 ND 7.6 ND ND ND ND ----ND --ug/L 04/09/03 ----ND --------ND ND ND ND 6.8 10.7 ND 7.3 ND ND ND 9.5 ----ND -- ug/L 10/13/03 ----ND --------ND ND ND ND 5.1 --ND --ND ND ND 11.7 ND 6.9 ND -- ug/L 04/26/04 ----ND --------ND ND ND ND 5.4 10.6 ND --ND ND ND 10.7 ND 6.9 ND --ug/L 10/25/04 ----ND --------ND ND ND ND ND --ND --ND ND ND 8.5 ND ND ND --ug/L 04/04/05 ----ND --------ND ND ND ND ND 8.4 ND --ND ND ND 11.5 ND ND ND -- ug/L 10/04/05 ----ND --------ND ND ND ND ND ND ND ND ND ND ND 10.7 ND ND ND -- ug/L 04/28/06 ----ND ND ND ND ND ND ND ND ND ND 7.6 ------ND ND 10.1 ND ND ND --ug/L 10/09/06 ----ND ND ND ND ND ND ND ND ND ND 7.9 ----ND ND ND 17.7 ND ND ND -- ug/L 04/24/07 ----ND ND ND ND ND ND ND ND ND ND 7.5 --ND ND ND 5.9 ND ND ND -- ug/L 10/30/07 --5 ND ND 1.1 J ND 0.69 J 1.4 J 0.38 J 4.3 J 0.51 J 5.2 7.8 ----3.4 J 3.5 J 1.0 J 3.6 J 1.5 J 1.4 J ND NDug/L 04/23/08 --5 ND ND 0.84 J ND ND ND 0.76 J ND 0.87 J 2.8 J 5.8 ----ND 5.1 1.2 J 1.0 J 1.0 J ND ND NDug/L 10/06/08 --5 ND ND 0.61 J ND ND ND ND ND 0.83 J 2.8 J 7.0 ----ND 0.42 J 1.2 J 7.4 0.76 J 1.3 J ND ND ug/L 04/13/09 --5 ND ND 0.77 J ND ND 0.67 J ND 0.65 J 0.74 J 0.50 J 4.9 J ----ND ND 0.79 J 4.7 J 0.74 J 0.74 J ND ND ug/L 10/15/09 --5 ND ND 0.76 J ND 0.78 J 1.1 J ND 1.2 J 0.45 J 1.8 J 4.4 J ----ND ND 0.71 J 2.4 J 1.0 J 0.67 J ND NDug/L 04/26/10 --5 ND ND 0.56 J ND ND 0.51 J ND 0.86 J 0.49 J 1.6 J 4.7 J ----ND ND 0.64 J 2.8 J ND 0.85 J ND NDug/L 10/19/10 --5 ND ND 0.59 J ND ND 0.75 J ND 0.74 J 0.59 J 1.2 J 5.0 ----ND ND 0.68 J 2.7 J 0.53 J 0.79 J ND ND ug/L 04/18/11 --5 ND ND 0.47 J ND ND 0.51 J ND 1.0 J 0.50 J 1.4 J 4.2 J ----ND ND 0.69 J 2.0 J 0.83 J 0.67 J ND NDug/L 10/10/11 --5 ND ND 0.53 J ND 0.42 J 0.91 J --1.0 J 0.45 J 1.4 J 3.8 J ----ND ND 0.78 J Dry 0.85 J 0.65 J ND NDug/L 04/17/12 --5 ND ND 0.51 J ND ND 0.87 J ND 1.0 J 0.40 J 1.2 J 4.1 J ----ND ND 0.66 J Dry 0.71 J 0.46 J ND ND ug/L 10/09/12 --5 ND ND 0.64 J ND ND 0.46 J ND 0.75 J 0.55 J 1.0 J 4.2 J ----ND ND 0.58 J Dry 0.59 J 0.46 J ND ND ug/L 04/15/13 --5 ND ND ND ND ND 0.53 J ND 0.85 J 0.45 J 1.1 J 5.6 ----ND ND 0.49 J Dry 0.64 J 0.60 J ND NDug/L 09/30/13 --5 ND ND ND ND ND 0.49 J 0.42 J ND ND ND 2.9 J ----ND ND ND Dry ND 0.73 J ND NDug/L 04/16/14 --5 ND ND ND ND ND 0.53 J ND 0.45 J 0.42 J 0.47 J 3.8 J ----ND ND ND Dry ND 1.6 J ND ND ug/L 10/15/14 0.13 5 Dry ND ND ND ND 0.50 J ND 0.87 J ND 0.59 J 4.2 J ----ND ND ND Dry ND 0.80 J ND NDug/L 04/15/15 0.13 5 ND ND ND ND ND ND ND ND ND 0.49 J 3.0 J ----ND ND ND Dry 0.44 J ND ND NDug/L 10/07/15 0.13 5 ND ND ND ND ND 0.58 J ND 0.62 J ND 0.53 J 3.9 J ----ND ND 0.73 J 1.1 J ND 0.45 J ND ND 1,2-Dichloroethane ug/L 10/30/07 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND NC 2L = 0.4 ug/L ug/L 04/23/08 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDEPA MCL = 5 ug/L ug/L 10/06/08 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/13/09 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 10/15/09 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 04/26/10 --1 ND ND ND ND ND ND ND ND ND ND 0.45 J ----ND ND ND ND ND ND ND NDug/L 10/19/10 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 04/18/11 --1 ND ND ND ND ND ND ND ND ND ND 0.48 J ----ND ND ND ND ND ND ND ND ug/L 10/10/11 --1 ND ND ND ND ND ND --ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 04/17/12 --1 ND ND ND ND ND ND ND ND ND ND 0.40 J ----ND ND ND Dry ND ND ND NDug/L 10/09/12 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 04/15/13 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 09/30/13 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 04/16/14 --1 ND ND 1.4 ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 10/15/14 0.21 1 Dry ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 04/15/15 0.21 1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 10/07/15 0.21 1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDcis-1,2-Dichloroethene ug/L 04/28/06 ----ND ND 6.4 ND ND 19.6 ND ND ND 13.9 31 ------ND 16.3 18.4 13.1 8.4 ND -- NC 2L = 70 ug/L ug/L 10/09/06 ----ND ND 5.1 ND ND 14.3 9.5 ND 9.3 12 26.3 ----ND ND 17.3 19.4 11.3 8.6 ND -- EPA MCL = 70 ug/L ug/L 04/24/07 ----ND ND ND ND ND 15.3 ND ND ND 8.3 27.4 ----ND 5 19.3 7.3 8.7 12.1 ND --ug/L 10/30/07 --5 ND ND 5.1 0.35 J 4.4 J 14 6.4 3.0 J 1.6 J 9.8 25 ----3.8 J 3.0 J 20 17 12 5.3 ND NDug/L 04/23/08 --5 ND ND 3.0 J ND ND 3.8 J 3.1 J ND 2.2 J 9.8 19 ----3.6 J 11 20 3.2 J 7.0 ND ND ND ug/L 10/06/08 --5 ND ND 2.8 J ND ND 5.1 5.8 ND 2.5 J 8.7 22 ----1.6 J 3.2 J 14 12 5.2 4.3 J ND NDug/L 04/13/09 --5 ND ND 3.7 J ND ND 6.1 ND ND 2.9 J 2.3 J 19 ----2.8 J 3.6 J 14 12 6.4 2.4 J ND NDug/L 10/15/09 --5 ND 1.9 J 4.6 J 0.41 J 6.2 15 5.1 5.0 1.8 J 8.1 22 ----4.3 J 2.0 J 17 16 12 3.0 J ND ND ug/L 04/26/10 --5 ND ND 2.8 J 0.43 J 0.60 J 7.5 3.2 J ND 2.3 J 8.0 18 ----3.0 J 2.6 J 13 7.2 5.2 2.9 J ND ND ug/L 10/19/10 --5 ND ND 3.0 J ND ND 8.4 ND ND 2.8 J 5.7 23 ----3.4 J 2.6 J 13 10 6.8 4.4 J ND NDug/L 04/18/11 --5 ND ND 2.8 J ND ND 6.8 3.4 J ND 1.9 J 6.3 18 ----2.8 J 2.1 J 12 11 8.2 2.0 J ND NDug/L 10/10/11 --5 ND 1.5 J 2.6 J ND 3.0 J 13 --2.8 J 1.6 J 6.7 19 ----3.4 J 2.0 J 12 Dry 9.1 3.4 J ND ND ug/L 04/17/12 --5 ND 1.4 J 2.2 J 0.39 J 1.8 J 16 2.8 J ND 1.6 J 6.4 19 ----3.3 J 1.9 J 11 Dry 8.0 0.88 J ND NDug/L 10/09/12 --5 ND 1.5 J 2.5 J ND ND 9.1 3.2 J ND 2.0 J 6.6 18 ----2.2 J 1.6 J 7.0 Dry 5.5 2.5 J ND NDug/L 04/15/13 --5 ND ND 1.7 J ND ND 11 1.2 J ND 1.7 J 6.9 23 ----1.8 J 1.9 J 7.3 Dry 6.6 2.0 J ND ND ug/L 09/30/13 --5 ND ND 1.2 J ND ND 5.6 2.7 J ND 1.7 J 1.8 J 14 ----1.2 J 1.9 J 4.0 J Dry 4.3 J 3.2 J ND ND ug/L 04/16/14 --5 ND ND 1.6 J ND ND 6.8 1.6 J ND 2.1 J 2.4 J 16 ----0.66 J 1.9 J 6.7 Dry 2.1 J 6.8 ND NDug/L 10/15/14 0.15 5 Dry 0.70 J 1.9 J ND 0.43 J 4.3 J 2.5 J ND 1.2 J 2.9 J 17 ----1.3 J 1.4 J 5.3 Dry 5.5 4.9 J ND NDug/L 04/15/15 0.15 5 ND ND 2.0 J ND 3.1 J 1.6 J 0.47 J ND 0.89 J 2.2 J 14 ----0.76 J 0.72 J 3.4 J Dry 6.4 3.7 J ND ND ug/L 10/07/15 0.15 5 ND ND 1.7 J ND ND 2.6 J 2.7 J ND 0.69 J 2.5 J 15 ----1.3 J 1.5 J 4.3 J 1.5 J 2.5 J 2.9 J ND ND trans-1,2-Dichloroethene ug/L 04/28/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND --NC 2L = 100 ug/L ug/L 10/09/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- EPA MCL = 100 ug/L ug/L 04/24/07 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 10/30/07 --5 ND ND ND ND ND ND ND ND ND 4.1 J 4.2 J ----ND ND ND ND ND ND ND NDug/L 04/23/08 --5 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 10/06/08 --5 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 04/13/09 --5 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 10/15/09 --5 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/26/10 --5 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 10/19/10 --5 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 04/18/11 --5 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 10/10/11 --5 ND ND ND ND ND ND --ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 04/17/12 --5 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 10/09/12 --5 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 04/15/13 --5 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 09/30/13 --5 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 04/16/14 --5 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 10/15/14 0.21 5 Dry ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 04/15/15 0.21 5 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 10/07/15 0.21 5 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND G:\Projects\Moore County\Groundwater\October 2015 Event\Tables\October 2015 Tables.xlsx January 2016 Page 9 of 15 0739615015 MW-5 MW-1 MW-2 MW-3 MW-4 MW-6 MW-7 MW-8 MW-9 MW-11S MW-11D MW-12S MW-12D MW-13S MW-13D MW-14 MW-15 MW-16S MW-16D PW-1 BlanksBackgroundSWS Reporting Limit Assessment or Compliance WellsDetected Monitoring Constituent/Parameter Reporting Units Sample Date Method Detection Limit Moore County, North Carolina TABLE 4 Summary of Historical Groundwater Monitoring Results Detected Constituents Moore County Landfill, Permit No. 63-01 Ethylbenzene ug/L 03/05/90 ------------------------------------------ND -- NC 2L = 600 ug/L ug/L 03/21/91 ------------------------------------------ND -- EPA MCL = 700 ug/L ug/L 03/10/92 ------------------------------------------ND --ug/L 04/20/95 ------------------------------------------ND --ug/L 06/27/95 --------------ND ND ND ND --------------------ND -- ug/L 09/22/95 ----ND ND ND ND ND ND ND ND ND --------------------ND --ug/L 03/28/96 ----ND ND ND ----ND ND ND ND --------------------ND --ug/L 10/29/96 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/08/97 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/29/97 ----ND --------ND ND ND ND ND ND ND ND ND ND ND 9.4 ----ND --ug/L 04/30/98 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/14/98 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/27/99 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/21/99 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 03/14/00 ----ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/19/00 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/17/00 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/10/01 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/11/01 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/18/02 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/08/02 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/09/03 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/13/03 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 04/26/04 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 10/25/04 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND --ND --ug/L 04/04/05 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 10/04/05 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND -- ug/L 04/28/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 10/09/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 04/24/07 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 10/30/07 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/23/08 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 10/06/08 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 04/13/09 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 10/15/09 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/26/10 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 10/19/10 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 04/18/11 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 10/10/11 --1 ND ND ND ND ND ND --ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 04/17/12 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 10/09/12 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 04/15/13 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 09/30/13 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 04/16/14 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 10/15/14 0.13 1 Dry ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 04/15/15 0.13 1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 10/07/15 0.13 1 ND ND ND ND ND 0.66 J ND ND ND ND ND ----ND ND 0.62 J ND ND ND ND ND Chloromethane ug/L 03/05/90 ------------------------------------------ND -- NC 2L = 3 ug/L ug/L 03/21/91 ------------------------------------------ND --No EPA MCL ug/L 03/10/92 ------------------------------------------ND --ug/L 04/20/95 ------------------------------------------ND -- ug/L 06/27/95 --------------ND ND ND ND --------------------ND -- ug/L 09/22/95 ----ND ND ND ND ND ND ND ND ND --------------------ND --ug/L 03/28/96 ----ND ND ND ----ND ND ND ND --------------------ND -- ug/L 10/29/96 ----ND --------ND ND ND ND --------------------ND -- ug/L 04/08/97 ----ND --------ND ND ND ND --------------------ND --ug/L 10/29/97 ----ND --------ND ND 26 ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/30/98 ----ND --------ND ND ND ND ND ND ND ND ND ND 40 ND ----ND -- ug/L 10/14/98 ----ND --------ND ND ND ND ND ND ND ND ND ND 32 ND ----ND -- ug/L 04/27/99 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/21/99 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 03/14/00 ----ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/19/00 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/17/00 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/10/01 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/11/01 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/18/02 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/08/02 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/09/03 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/13/03 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND --ug/L 04/26/04 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND --ug/L 10/25/04 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ND --ND -- ug/L 04/04/05 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND -- ug/L 10/04/05 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND --ug/L 04/28/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 10/09/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 04/24/07 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 10/30/07 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/23/08 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 10/06/08 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 04/13/09 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 10/15/09 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/26/10 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 10/19/10 --1 ND ND ND 0.67 J ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 04/18/11 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 10/10/11 --1 ND ND ND ND ND ND --ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 04/17/12 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 10/09/12 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 04/15/13 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 09/30/13 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 04/16/14 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 10/15/14 0.13 1 Dry ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 04/15/15 0.13 1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 10/07/15 0.13 1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND G:\Projects\Moore County\Groundwater\October 2015 Event\Tables\October 2015 Tables.xlsx January 2016 Page 10 of 15 0739615015 MW-5 MW-1 MW-2 MW-3 MW-4 MW-6 MW-7 MW-8 MW-9 MW-11S MW-11D MW-12S MW-12D MW-13S MW-13D MW-14 MW-15 MW-16S MW-16D PW-1 BlanksBackgroundSWS Reporting Limit Assessment or Compliance WellsDetected Monitoring Constituent/Parameter Reporting Units Sample Date Method Detection Limit Moore County, North Carolina TABLE 4 Summary of Historical Groundwater Monitoring Results Detected Constituents Moore County Landfill, Permit No. 63-01 Dibromomethane ug/L 03/05/90 ------------------------------------------ND -- SWS GPS = 70 ug/L ug/L 03/21/91 ------------------------------------------ND -- No EPA MCL ug/L 03/10/92 ------------------------------------------ND --ug/L 04/20/95 ------------------------------------------ND --ug/L 06/27/95 --------------ND ND ND ND --------------------ND -- ug/L 09/22/95 ----ND ND ND ND ND ND ND ND ND --------------------ND --ug/L 03/28/96 ----ND ND ND ----ND ND ND ND --------------------ND --ug/L 10/29/96 ----ND --------ND ND ND ND ND ND ND ND ND ND ND 11 ----ND -- ug/L 04/08/97 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/29/97 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/30/98 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/14/98 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/27/99 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/21/99 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 03/14/00 ----ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/19/00 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/17/00 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/10/01 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/11/01 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/18/02 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/08/02 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/09/03 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/13/03 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 04/26/04 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 10/25/04 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND --ND --ug/L 04/04/05 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 10/04/05 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND -- ug/L 04/28/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 10/09/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 04/24/07 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 10/30/07 --10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/23/08 --10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 10/06/08 --10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 04/13/09 --10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 10/15/09 --10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/26/10 --10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 10/19/10 --10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 04/18/11 --10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 10/10/11 --10 ND ND ND ND ND ND --ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 04/17/12 --10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 10/09/12 --10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 04/15/13 --10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 09/30/13 --10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 04/16/14 --10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND dry ND ND ND ND ug/L 10/15/14 0.27 10 Dry ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 04/15/15 0.27 10 ND ND ND ND ND ND ND --ND ND ND --------ND Dry ND ND ND NDug/L 10/07/15 0.27 10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND Methylene chloride ug/L 03/05/90 ------------------------------------------ND -- NC 2L = 5 ug/L ug/L 03/21/91 ------------------------------------------ND --EPA MCL = 5 ug/L ug/L 03/10/92 ------------------------------------------ND --ug/L 04/20/95 ------------------------------------------ND -- ug/L 06/27/95 --------------ND ND ND ND --------------------ND -- ug/L 09/22/95 ----ND ND ND ND ND 40 ND ND ND --------------------ND --ug/L 03/28/96 ----ND ND ND ----15 ND ND ND --------------------ND -- ug/L 10/29/96 ----ND --------ND ND ND ND ND 12 ND 12 ND ND ND ND ----ND -- ug/L 04/08/97 ----ND --------ND ND ND ND ND 13 ND ND ND ND ND ND ----ND --ug/L 10/29/97 ----ND --------ND ND ND ND ND 15 ND ND ND ND ND ND ----ND --ug/L 04/30/98 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/14/98 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/27/99 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/21/99 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 03/14/00 ----ND ND ND ND ND ND ND ND ND ND 3 ND ND ND ND ND ND ----ND -- ug/L 04/19/00 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/17/00 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/10/01 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/11/01 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/18/02 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/08/02 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/09/03 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/13/03 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 04/26/04 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 10/25/04 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND --ND -- ug/L 04/04/05 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 10/04/05 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND --ug/L 04/28/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 10/09/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 04/24/07 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 10/30/07 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/23/08 --1 ND ND ND ND ND ND ND ND ND ND 0.60 B ----ND ND ND ND ND ND ND 0.67 J ug/L 10/06/08 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 04/13/09 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 10/15/09 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/26/10 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 10/19/10 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 04/18/11 --1 ND ND ND ND ND ND ND ND ND ND 0.42 J ----ND ND ND ND ND ND ND NDug/L 10/10/11 --1 ND ND ND ND ND ND --ND ND ND 0.40 J ----ND ND ND Dry ND ND ND ND ug/L 04/17/12 --1 ND ND ND ND ND ND ND ND ND ND 0.52 J ----ND ND ND Dry ND ND ND ND ug/L 10/09/12 --1 ND ND ND ND ND ND ND ND ND ND 0.50 J ----ND ND ND Dry ND ND ND NDug/L 04/15/13 --1 ND ND ND ND ND ND ND ND ND ND 0.92 J ----ND ND ND Dry ND ND ND NDug/L 09/30/13 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 04/16/14 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 10/15/14 0.23 1 Dry ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 04/15/15 0.23 1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 10/07/15 0.23 1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND G:\Projects\Moore County\Groundwater\October 2015 Event\Tables\October 2015 Tables.xlsx January 2016 Page 11 of 15 0739615015 MW-5 MW-1 MW-2 MW-3 MW-4 MW-6 MW-7 MW-8 MW-9 MW-11S MW-11D MW-12S MW-12D MW-13S MW-13D MW-14 MW-15 MW-16S MW-16D PW-1 BlanksBackgroundSWS Reporting Limit Assessment or Compliance WellsDetected Monitoring Constituent/Parameter Reporting Units Sample Date Method Detection Limit Moore County, North Carolina TABLE 4 Summary of Historical Groundwater Monitoring Results Detected Constituents Moore County Landfill, Permit No. 63-01 2-Butanone ug/L 10/30/07 --100 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND NC 2L = 4000 ug/L ug/L 04/23/08 --100 ND ND ND ND ND ND 4.8 J 2.8 J ND ND ND ----ND ND ND ND ND ND ND ND No EPA MCL ug/L 10/06/08 --100 ND ND ND ND ND 17 J 14 J ND ND 33 J ND ----ND ND ND ND ND ND ND NDug/L 04/13/09 --100 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 10/15/09 --100 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 04/26/10 --100 ND ND ND ND ND ND ND ND 6.8 J ND ND ----ND ND ND ND ND ND ND NDug/L 10/19/10 --100 ND ND ND ND ND 3.8 J ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/18/11 --100 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 10/10/11 --100 ND ND ND ND ND ND --ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 04/17/12 --100 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 10/09/12 --100 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 04/15/13 --100 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 09/30/13 --100 ND ND ND ND ND 2.6 J ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 04/16/14 --100 ND ND ND ND ND 2.4 J 1.3 J ND 13 J ND ND ----ND ND ND Dry ND ND ND NDug/L 10/15/14 1.3 100 Dry ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 04/15/15 1.3 100 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 10/07/15 1.3 100 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND4-Methyl-2-pentanone ug/L 10/30/07 --100 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDGPS = 560 ug/L ug/L 04/23/08 --100 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND EPA MCL = 5 ug/L ug/L 10/06/08 --100 ND ND ND ND ND ND 0.73 J ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/13/09 --100 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 10/15/09 --100 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 04/26/10 --100 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 10/19/10 --100 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/18/11 --100 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 10/10/11 --100 ND ND ND ND ND ND --ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 04/17/12 --100 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 10/09/12 --100 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 04/15/13 --100 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 09/30/13 --100 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 04/16/14 --100 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 10/15/14 1.1 100 Dry ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 04/15/15 1.1 100 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 10/07/15 1.1 100 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND Styrene ug/L 06/27/95 --------------ND ND ND ND --------------------ND --NC 2L = 70 ug/L ug/L 09/22/95 ----ND ND ND ND ND ND ND ND ND --------------------ND --EPA MCL = 100 ug/L ug/L 03/28/96 ----ND ND ND ----ND ND ND ND --------------------ND -- ug/L 10/29/96 ----ND --------ND ND ND ND ND ND ND ND ND ND ND 12 ----ND --ug/L 04/08/97 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/29/97 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/30/98 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/14/98 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/27/99 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/21/99 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 03/14/00 ----ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/19/00 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/17/00 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/10/01 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/11/01 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/18/02 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/08/02 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/09/03 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/13/03 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 04/26/04 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 10/25/04 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND --ND -- ug/L 04/04/05 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 10/04/05 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND --ug/L 04/28/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 10/09/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 04/24/07 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 10/30/07 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/23/08 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 10/06/08 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/13/09 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 10/15/09 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 04/26/10 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 10/19/10 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/18/11 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 10/10/11 --1 ND ND ND ND ND ND --ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 04/17/12 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 10/09/12 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 04/15/13 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 09/30/13 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 04/16/14 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND dry ND ND ND NDug/L 10/15/14 0.11 1 Dry ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 04/15/15 0.11 1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 10/07/15 0.11 1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND G:\Projects\Moore County\Groundwater\October 2015 Event\Tables\October 2015 Tables.xlsx January 2016 Page 12 of 15 0739615015 MW-5 MW-1 MW-2 MW-3 MW-4 MW-6 MW-7 MW-8 MW-9 MW-11S MW-11D MW-12S MW-12D MW-13S MW-13D MW-14 MW-15 MW-16S MW-16D PW-1 BlanksBackgroundSWS Reporting Limit Assessment or Compliance WellsDetected Monitoring Constituent/Parameter Reporting Units Sample Date Method Detection Limit Moore County, North Carolina TABLE 4 Summary of Historical Groundwater Monitoring Results Detected Constituents Moore County Landfill, Permit No. 63-01 Tetrachloroethene ug/L 03/05/90 ------------------------------------------ND -- NC 2L = 0.7 ug/L ug/L 03/21/91 ------------------------------------------ND -- EPA MCL = 5 ug/L ug/L 03/10/92 ------------------------------------------ND --ug/L 04/20/95 ------------------------------------------ND --ug/L 06/27/95 --------------8.4 3.2 ND ND --------------------ND -- ug/L 09/22/95 ----ND ND ND ND ND ND ND ND ND --------------------ND --ug/L 03/28/96 ----ND ND ND ----12 ND ND ND --------------------ND --ug/L 10/29/96 ----ND --------ND ND ND ND ND 8 ND 7 ND ND ND 6 ----ND -- ug/L 04/08/97 ----ND --------ND ND ND ND ND ND ND ND ND ND ND 8 ----ND -- ug/L 10/29/97 ----ND --------9.2 ND ND ND ND 15 ND 15 ND ND ND 9.1 ----ND --ug/L 04/30/98 ----ND --------ND ND ND ND ND 17 ND 13 ND ND ND 8.2 ----ND --ug/L 10/14/98 ----ND --------ND ND ND ND ND 12.7 ND 8.7 ND ND ND 5 ----ND -- ug/L 04/27/99 ----ND --------ND ND ND ND ND 10 ND 7.9 ND ND ND ND ----ND --ug/L 10/21/99 ----ND --------ND ND ND ND ND 8.6 ND 6.5 ND ND ND 7.6 ----ND --ug/L 03/14/00 ----ND ND ND ND ND ND ND ND ND ND 8 ND 6 ND ND ND 3 ----ND -- ug/L 04/19/00 ----ND --------ND ND ND ND ND 10 ND ND ND ND ND ND ----ND -- ug/L 10/17/00 ----ND --------ND ND ND ND ND 9 ND 6.5 ND ND ND ND ----ND --ug/L 04/10/01 ----ND --------8.1 ND ND ND ND 6.5 ND ND ND ND ND ND ----ND --ug/L 10/11/01 ----ND --------ND ND ND ND ND 8.4 ND 6.3 ND ND ND ND ----ND -- ug/L 04/18/02 ----ND --------ND ND ND ND ND 7.3 ND 5.9 ND ND ND ND ----ND --ug/L 10/08/02 ----ND --------ND ND ND ND ND 6 ND ND ND ND ND ND ----ND --ug/L 04/09/03 ----ND --------ND ND ND ND ND 5.3 ND ND ND ND ND ND ----ND -- ug/L 10/13/03 ----ND --------ND ND ND ND ND ------ND ND ND ND ND 6.3 ND -- ug/L 04/26/04 ----ND --------ND ND ND ND ND 5.2 ----ND ND ND ND ND ND ND --ug/L 10/25/04 ----ND --------ND ND ND ND ND ------ND ND ND ND ND --ND --ug/L 04/04/05 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 10/04/05 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND -- ug/L 04/28/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 10/09/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 04/24/07 ----ND ND ND ND ND ND ND ND ND ND 4 J ----ND ND ND ND ND 3 ND -- ug/L 10/30/07 --1 ND ND ND ND 0.35 J ND ND ND ND ND 3.1 J ----ND 0.43 J 0.52 J 0.38 J 0.71 J 0.49 J ND NDug/L 04/23/08 --1 ND ND ND ND ND ND ND ND ND ND 2.8 ----ND ND 0.40 J ND 0.54 J ND ND NDug/L 10/06/08 --1 ND ND ND ND ND ND ND ND ND ND 2.0 ----ND ND ND 0.49 J 0.49 J ND ND ND ug/L 04/13/09 --1 ND ND ND ND ND ND ND ND ND ND 2.9 ----ND 0.48 J 0.44 J 0.49 J 0.47 J 0.84 J ND ND ug/L 10/15/09 --1 ND ND ND ND ND ND ND ND ND ND 2.7 ----ND 0.44 J ND 0.50 J 0.53 J ND ND NDug/L 04/26/10 --1 ND ND ND ND ND ND ND ND ND ND 2.9 ----ND 0.52 J ND 0.47 J ND 0.46 J ND NDug/L 10/19/10 --1 ND ND ND ND ND ND ND ND ND ND 2.7 ----ND ND ND 0.52 J ND 0.41 J ND ND ug/L 04/18/11 --1 ND ND ND ND ND ND ND ND ND ND 1.8 ----ND ND ND ND ND ND ND NDug/L 10/10/11 --1 ND ND ND ND ND ND --ND ND ND 1.8 ----ND ND ND Dry ND ND ND NDug/L 04/17/12 --1 ND ND ND ND ND ND ND ND ND ND 2.0 ----ND ND ND Dry ND ND ND ND ug/L 10/09/12 --1 ND ND ND ND ND ND ND ND ND ND 2.5 ----ND ND ND Dry ND ND ND ND ug/L 04/15/13 --1 ND ND ND ND ND ND ND ND ND ND 2.2 ----ND ND ND Dry ND ND ND NDug/L 09/30/13 --1 ND ND ND ND ND ND ND ND ND ND 1.5 ----ND ND ND Dry ND ND ND NDug/L 04/16/14 --1 ND ND ND ND ND ND ND ND ND ND 2.2 ----ND ND ND Dry ND 0.57 J ND ND ug/L 10/15/14 0.17 1 Dry ND ND ND ND ND ND ND ND ND 1.8 ----ND ND ND Dry ND ND ND NDug/L 04/15/15 0.17 1 ND ND ND ND ND ND ND ND ND ND 1.7 ----ND ND ND Dry ND ND ND NDug/L 10/07/15 0.17 1 ND ND ND ND ND ND ND ND ND ND 1.4 ----ND ND ND ND ND ND ND ND Toluene ug/L 03/05/90 ------------------------------------------ND -- NC 2L = 600 ug/L ug/L 03/21/91 ------------------------------------------ND --EPA MCL = 1000 ug/L ug/L 03/10/92 ------------------------------------------ND --ug/L 04/20/95 ------------------------------------------ND -- ug/L 06/27/95 --------------ND ND ND ND --------------------ND -- ug/L 09/22/95 ----ND ND ND ND ND ND ND ND ND --------------------ND --ug/L 03/28/96 ----ND ND ND ----ND ND ND ND --------------------ND -- ug/L 10/29/96 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/08/97 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/29/97 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/30/98 ----ND --------ND ND ND ND ND ND ND ND ND ND ND 15 ----ND -- ug/L 10/14/98 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/27/99 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/21/99 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 03/14/00 ----ND ND ND ND 2 ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/19/00 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/17/00 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/10/01 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/11/01 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/18/02 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/08/02 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/09/03 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/13/03 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 04/26/04 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 10/25/04 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND --ND -- ug/L 04/04/05 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 10/04/05 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND --ug/L 04/28/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 10/09/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 04/24/07 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 10/30/07 --1 ND ND ND ND ND ND ND ND ND 0.52 J ND ----ND ND 0.31 J ND ND ND ND NDug/L 04/23/08 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND 0.44 J ND ND ND ND ND ND ug/L 10/06/08 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 04/13/09 --1 ND ND ND ND ND ND ND ND ND 0.56 J ND ----ND ND 0.53 J ND ND ND ND NDug/L 10/15/09 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/26/10 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND 0.47 J ND ND ND ND ND ug/L 10/19/10 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 04/18/11 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 10/10/11 --1 ND ND ND ND ND ND --ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 04/17/12 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND 0.47 J Dry ND ND ND ND ug/L 10/09/12 --1 ND ND ND ND ND ND 0.44 J ND ND ND ND ----ND ND 0.43 J Dry ND ND ND NDug/L 04/15/13 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 09/30/13 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry 0.46 J ND ND ND ug/L 04/16/14 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 10/15/14 0.14 1 Dry ND ND ND ND ND ND 0.59 J ND ND ND ----ND ND ND Dry 0.40 J ND ND NDug/L 04/15/15 0.14 1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 10/07/15 0.14 1 ND ND ND ND ND ND ND 0.56 J ND ND ND ----ND ND ND ND ND ND ND ND G:\Projects\Moore County\Groundwater\October 2015 Event\Tables\October 2015 Tables.xlsx January 2016 Page 13 of 15 0739615015 MW-5 MW-1 MW-2 MW-3 MW-4 MW-6 MW-7 MW-8 MW-9 MW-11S MW-11D MW-12S MW-12D MW-13S MW-13D MW-14 MW-15 MW-16S MW-16D PW-1 BlanksBackgroundSWS Reporting Limit Assessment or Compliance WellsDetected Monitoring Constituent/Parameter Reporting Units Sample Date Method Detection Limit Moore County, North Carolina TABLE 4 Summary of Historical Groundwater Monitoring Results Detected Constituents Moore County Landfill, Permit No. 63-01 1,1,1-Trichloroethane ug/L 03/05/90 ------------------------------------------ND -- NC 2L = 200 ug/L ug/L 03/21/91 ------------------------------------------ND -- EPA MCL = 200 ug/L ug/L 03/10/92 ------------------------------------------ND --ug/L 04/20/95 ------------------------------------------ND --ug/L 06/27/95 --------------9.1 ND ND ND --------------------ND -- ug/L 09/22/95 ------ND ND ND ND ND ND ND ND --------------------ND --ug/L 03/28/96 ------ND ND ND --10 ND ND ND --------------------ND --ug/L 10/29/96 ----ND --------6 ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/08/97 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/29/97 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/30/98 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/14/98 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/27/99 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/21/99 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 03/14/00 ----ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/19/00 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/17/00 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/10/01 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/11/01 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/18/02 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/08/02 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/09/03 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/13/03 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 04/26/04 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 10/25/04 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 04/04/05 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 10/04/05 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND -- ug/L 04/28/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 10/09/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 04/24/07 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 10/30/07 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/23/08 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 10/06/08 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 04/13/09 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 10/15/09 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/26/10 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 10/19/10 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 04/18/11 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 10/10/11 --1 ND ND ND ND ND ND --ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 04/17/12 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 10/09/12 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 04/15/13 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 09/30/13 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 04/16/14 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 10/15/14 0.12 1 Dry ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 04/15/15 0.12 1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 10/07/15 0.12 1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDTrichloroetheneug/L 03/05/90 ------------------------------------------ND -- NC 2L = 3 ug/L ug/L 03/21/91 ------------------------------------------ND --EPA MCL = 5 ug/L ug/L 03/10/92 ------------------------------------------ND --ug/L 04/20/95 ------------------------------------------ND -- ug/L 06/27/95 --------------3.6 ND ND ND --------------------ND -- ug/L 09/22/95 ----ND ND ND ND ND ND ND ND ND --------------------ND --ug/L 03/28/96 ----ND ND ND ----6.4 ND ND ND --------------------ND --ug/L 10/29/96 ----ND --------ND ND ND ND ND 7 ND ND ND ND ND 5 ----ND -- ug/L 04/08/97 ----ND --------ND ND ND ND ND 9 ND 6 ND ND ND ND ----ND -- ug/L 10/29/97 ----ND --------ND ND ND ND ND 8.9 ND 6.3 ND ND ND 5.9 ----ND --ug/L 04/30/98 ----ND --------ND ND ND ND ND 9.8 ND 6.4 ND ND ND 5.4 ----ND -- ug/L 10/14/98 ----ND --------ND ND ND ND ND 8.4 ND ND ND ND ND ND ----ND -- ug/L 04/27/99 ----ND --------ND ND ND ND ND 7.2 ND ND ND ND ND ND ----ND --ug/L 10/21/99 ----ND --------ND ND ND ND ND 6.2 ND ND ND ND ND ND ----ND --ug/L 03/14/00 ----ND ND ND ND ND ND ND ND ND ND 8 ND ND ND ND ND 3 ----ND -- ug/L 04/19/00 ----ND --------ND ND ND ND ND 7.6 ND ND ND ND ND ND ----ND -- ug/L 10/17/00 ----ND --------ND ND ND ND ND 5.1 ND ND ND ND ND ND ----ND --ug/L 04/10/01 ----ND --------5.2 ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/11/01 ----ND --------ND ND ND ND ND 5.6 ND ND ND ND ND ND ----ND -- ug/L 04/18/02 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/08/02 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/09/03 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/13/03 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 04/26/04 ----ND --------ND ND ND ND ND ------ND ND ND ND ND ND ND --ug/L 10/25/04 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND --ND --ug/L 04/04/05 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 10/04/05 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND --ug/L 04/28/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 10/09/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 04/24/07 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 10/30/07 --1 ND ND 0.30 J ND 0.40 J ND ND 0.31 J ND 0.36 J 1.9 J ----0.31 J ND 1.5 J 0.46 J 0.85 J 0.48 J ND NDug/L 04/23/08 --1 ND ND ND ND ND ND ND ND ND ND 2.2 ----ND 0.50 J 1.0 ND 0.53 J ND ND NDug/L 10/06/08 --1 ND ND ND ND ND ND ND ND ND ND 1.5 ----ND ND 0.76 J 0.46 J 0.41 J ND ND ND ug/L 04/13/09 --1 ND ND ND ND ND ND ND ND ND ND 1.7 ----ND ND 1.0 0.74 J 0.51 J ND ND NDug/L 10/15/09 --1 ND 0.64 J ND ND 0.51 J ND ND 0.44 J ND ND 1.6 ----ND ND 0.97 J 0.50 J 0.79 J ND ND NDug/L 04/26/10 --1 ND ND ND ND ND ND ND ND ND ND 1.7 ----ND ND 0.85 J 0.50 J 0.42 J ND ND ND ug/L 10/19/10 --1 ND ND ND ND ND ND ND ND ND ND 1.6 ----ND ND 0.59 J 0.42 J ND ND ND ND ug/L 04/18/11 --1 ND ND ND ND ND ND ND ND ND ND 1.3 ----ND ND ND ND ND ND ND NDug/L 10/10/11 --1 ND ND ND ND ND ND --ND ND ND 1.2 ----ND ND 0.77 J Dry ND ND ND NDug/L 04/17/12 --1 ND ND ND ND ND ND ND ND ND ND 1.6 ----ND ND 0.50 J Dry 0.61 J ND ND ND ug/L 10/09/12 --1 ND ND ND ND ND ND ND ND ND ND 1.9 ----ND ND 0.54 J Dry 0.56 J ND ND ND ug/L 04/15/13 --1 ND ND ND ND ND ND ND ND ND ND 1.9 ----ND ND ND Dry 0.58 J ND ND NDug/L 09/30/13 --1 ND ND ND ND ND ND ND ND ND ND 1.1 ----ND ND ND Dry ND ND ND ND ug/L 04/16/14 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND 0.41 J Dry ND 0.55 J ND ND ug/L 10/15/14 0.15 1 Dry ND ND ND ND ND ND ND ND ND 1.3 ----ND ND ND Dry 0.40 J ND ND NDug/L 04/15/15 0.15 1 ND ND ND ND ND ND ND ND ND ND 1.5 ----ND ND 0.50 J Dry ND ND ND NDug/L 10/07/15 0.15 1 ND ND ND ND ND ND ND ND ND ND 1.1 ----ND ND ND 0.53 J ND 0.51 J ND ND G:\Projects\Moore County\Groundwater\October 2015 Event\Tables\October 2015 Tables.xlsx January 2016 Page 14 of 15 0739615015 MW-5 MW-1 MW-2 MW-3 MW-4 MW-6 MW-7 MW-8 MW-9 MW-11S MW-11D MW-12S MW-12D MW-13S MW-13D MW-14 MW-15 MW-16S MW-16D PW-1 BlanksBackgroundSWS Reporting Limit Assessment or Compliance WellsDetected Monitoring Constituent/Parameter Reporting Units Sample Date Method Detection Limit Moore County, North Carolina TABLE 4 Summary of Historical Groundwater Monitoring Results Detected Constituents Moore County Landfill, Permit No. 63-01 Trichlorofluoromethane ug/L 03/05/90 ------------------------------------------ND -- NC 2L = 2000 ug/L ug/L 03/21/91 ------------------------------------------ND -- No EPA MCL ug/L 03/10/92 ------------------------------------------ND --ug/L 04/20/95 ------------------------------------------ND --ug/L 06/27/95 --------------2.9 ND ND ND --------------------ND -- ug/L 09/22/95 ----ND ND ND ND ND ND ND ND ND --------------------ND --ug/L 03/28/96 ----ND ND ND ----ND ND ND ND --------------------ND --ug/L 10/29/96 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/08/97 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/29/97 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/30/98 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/14/98 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/27/99 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/21/99 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 03/14/00 ----ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/19/00 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/17/00 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/10/01 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/11/01 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/18/02 ----ND --------ND ND ND ND ND ND 5.7 ND ND ND ND ND ----ND --ug/L 10/08/02 ----ND --------ND ND ND ND ND ND 22 ND ND ND ND ND ----ND --ug/L 04/09/03 ----ND --------ND ND ND ND ND ND 62.3 ND ND ND ND ND ----ND -- ug/L 10/13/03 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 04/26/04 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 10/25/04 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND --ND --ug/L 04/04/05 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 10/04/05 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND -- ug/L 04/28/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 10/09/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 04/24/07 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 10/30/07 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/23/08 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 10/06/08 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 04/13/09 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 10/15/09 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/26/10 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 10/19/10 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND ug/L 04/18/11 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 10/10/11 --1 ND ND ND ND ND ND --ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 04/17/12 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 10/09/12 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 04/15/13 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 09/30/13 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 04/16/14 --1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 10/15/14 0.24 1 Dry ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 04/15/15 0.24 1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 10/07/15 0.24 1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND Vinyl chloride ug/L 03/05/90 ------------------------------------------ND -- NC 2L = 0.03 ug/L ug/L 03/21/91 ------------------------------------------ND --EPA MCL = 2 ug/L ug/L 03/10/92 ------------------------------------------ND --ug/L 04/20/95 ------------------------------------------ND -- ug/L 06/27/95 --------------5.3 9.4 40.3 15.9 --------------------ND -- ug/L 09/22/95 ----ND ND ND ND ND ND ND 45 20 --------------------ND --ug/L 03/28/96 ----ND ND 13 ----ND ND 12 ND --------------------ND -- ug/L 10/29/96 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/08/97 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/29/97 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/30/98 ----ND --------ND 10 ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/14/98 ----ND --------ND ND ND ND ND ND 13 ND ND ND 35 ND ----ND -- ug/L 04/27/99 ----ND --------18 ND ND ND ND ND ND ND ND ND 58 ND ----ND --ug/L 10/21/99 ----ND --------21 ND ND ND ND ND ND ND ND ND 28 17 ----ND --ug/L 03/14/00 ----ND ND 8 ND ND 15 5 4 ND 7 8 ND 8 3 ND 16 9 ----ND -- ug/L 04/19/00 ----ND --------25 21 ND ND 19 16 ND ND ND ND ND 11 ----ND --ug/L 10/17/00 ----ND --------14 ND 28 13 18 ND 14 ND ND ND 40 ND ----ND --ug/L 04/10/01 ----ND --------25 16 ND 11 21 13 13 14 ND ND 35 16 ----ND -- ug/L 10/11/01 ----ND --------15 12 28 ND 26 ND 14 ND ND ND 12 ND ----ND -- ug/L 04/18/02 ----ND --------13 10.8 17.7 ND 25.9 ND ND ND ND ND ND ND ----ND --ug/L 10/08/02 ----ND --------ND ND ND ND 22 ND ND ND ND ND ND ND ----ND --ug/L 04/09/03 ----ND --------ND ND ND ND 26.1 ND ND ND ND ND 18.5 ND ----ND -- ug/L 10/13/03 ----ND --------ND ND ND 11.4 15.8 ND ----ND ND 12.5 ND ND ND ND --ug/L 04/26/04 ----ND --------ND ND 19.4 ND 19.4 ND ----ND ND 15.9 ND ND ND ND --ug/L 10/25/04 ----ND --------ND ND 13.3 ND 13.3 ------ND ND ND ND ND --ND -- ug/L 04/04/05 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 10/04/05 ----ND --------11.7 ND 12.8 ND 11.9 ND ND ND ND ND ND ND ND ND ND --ug/L 04/28/06 ----ND ND ND ND ND 14.2 ND ND ND 25 ND ----ND ND 12.8 ND ND ND ND --ug/L 10/09/06 ----ND ND ND ND ND ND ND 12.4 ND 18.9 ND ----ND ND ND ND ND ND ND -- ug/L 04/24/07 ----ND ND ND ND ND ND ND ND --10.2 ND ----ND ND 7.6 ND ND ND ND --ug/L 10/30/07 --1 ND ND 2.7 ND 0.30 J 3.6 ND 4.2 1.2 6.3 2.6 ----ND ND 2.8 ND ND 0.43 J ND NDug/L 04/23/08 --1 ND ND 1.4 ND ND ND 3.0 ND 1.8 9.1 1.8 ----ND ND 5.1 ND 0.90 J ND ND ND ug/L 10/06/08 --1 ND ND 1.2 ND ND 3.4 J 2.1 ND 1.9 11 3.3 ----ND 0.59 J 5.8 3.9 0.78 J ND ND ND ug/L 04/13/09 --1 ND ND 1.6 ND ND 1.3 ND 0.67 J 1.7 3.1 2.2 ----0.59 J ND 5.4 3.0 0.95 J ND ND NDug/L 10/15/09 --1 ND 0.92 J 2.1 ND 0.62 J 4.0 ND 5.3 1.1 7.5 2.7 ----ND ND 3.5 ND 1.4 ND ND NDug/L 04/26/10 --1 ND ND 1.9 ND ND 2.0 2.4 0.81 J 1.6 7.2 ND ----0.84 J ND 5.4 2.4 0.61 J ND ND ND ug/L 10/19/10 --1 ND ND 1.3 ND ND ND ND 0.53 J ND ND 3.3 ----ND ND ND 2.1 ND ND ND ND ug/L 04/18/11 --1 ND ND 0.91 J ND ND 0.78 J 0.90 J 1.0 0.71 J 5.7 2.8 ----ND ND 2.8 2.2 0.81 J ND ND NDug/L 10/10/11 --1 ND ND 0.86 J ND ND 2.8 --3.7 1.2 5.0 2.2 ----ND ND 3.1 Dry 0.73 J ND ND ND ug/L 04/17/12 --1 ND 0.39 J 0.79 J ND ND 2.0 1.5 ND 1.1 5.0 2.3 ----0.85 J ND 3.7 Dry 0.79 J ND ND ND ug/L 10/09/12 --1 ND ND 1.3 ND ND 2.0 2.0 ND 1.4 4.0 2.0 ----0.66 J ND 2.6 Dry 0.70 J ND ND NDug/L 04/15/13 --1 ND ND 0.61 J ND ND 2.6 1.5 ND 1.1 6.2 2.4 ----0.67 J ND 3.5 Dry 0.75 J ND ND NDug/L 09/30/13 --1 ND ND ND ND ND 3.1 1.4 ND 0.85 J 1.6 2.2 ----0.41 J ND 2.3 Dry ND ND ND ND ug/L 04/16/14 --1 ND ND ND ND ND 1.7 1.8 ND 1.3 3.1 2.5 ----ND 0.43 J 3.1 Dry ND 0.59 J ND ND ug/L 10/15/14 0.32 1 Dry ND 0.62 J ND ND 2.2 1.5 0.57 J 0.55 J 4.8 2.6 ----0.77 J ND 2.3 Dry 0.94 J 0.42 J ND NDug/L 04/15/15 0.32 1 ND ND 0.72 J ND ND 0.78 J ND ND ND ND 2.3 ----ND ND 1.8 Dry 1.2 ND ND NDug/L 10/07/15 0.32 1 ND ND 0.61 J ND ND 2.7 1.5 ND 0.51 J 3.4 3.7 ----ND ND 3.4 1.2 ND ND ND ND G:\Projects\Moore County\Groundwater\October 2015 Event\Tables\October 2015 Tables.xlsx January 2016 Page 15 of 15 0739615015 MW-5 MW-1 MW-2 MW-3 MW-4 MW-6 MW-7 MW-8 MW-9 MW-11S MW-11D MW-12S MW-12D MW-13S MW-13D MW-14 MW-15 MW-16S MW-16D PW-1 BlanksBackgroundSWS Reporting Limit Assessment or Compliance WellsDetected Monitoring Constituent/Parameter Reporting Units Sample Date Method Detection Limit Moore County, North Carolina TABLE 4 Summary of Historical Groundwater Monitoring Results Detected Constituents Moore County Landfill, Permit No. 63-01 Xylenes (Total)ug/L 03/05/90 ------------------------------------------ND -- NC 2L = 500 ug/L ug/L 03/21/91 ------------------------------------------ND -- EPA MCL = 10000 ug/L ug/L 03/10/92 ------------------------------------------ND --ug/L 04/20/95 ------------------------------------------ND --ug/L 06/27/95 --------------ND ND 4.7 4.3 --------------------ND -- ug/L 09/22/95 ----ND ND ND ND ND ND ND ND ND --------------------ND --ug/L 03/28/96 ----ND ND ND ----ND ND ND ND --------------------ND --ug/L 10/29/96 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/08/97 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/29/97 ----ND --------10.2 ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/30/98 ----ND --------ND ND ND ND ND ND ND ND ND ND ND 18 ----ND --ug/L 10/14/98 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/27/99 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/21/99 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 03/14/00 ----ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/19/00 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/17/00 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/10/01 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/11/01 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 04/18/02 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 10/08/02 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND --ug/L 04/09/03 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ----ND -- ug/L 10/13/03 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 04/26/04 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 10/25/04 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND --ND --ug/L 04/04/05 ----ND --------ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 10/04/05 ----ND --------ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND -- ug/L 04/28/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND --ug/L 10/09/06 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 04/24/07 ----ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND -- ug/L 10/30/07 --5 ND ND ND ND ND 0.34 J ND 4.4 J 0.44 J 4.3 J 3.8 J ----3.7 J ND 0.52 J ND ND ND ND NDug/L 04/23/08 --5 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 10/06/08 --5 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND 5.4 ND ND ND ND ug/L 04/13/09 --5 ND ND ND ND ND ND ND ND 0.41 J ND ND ----ND ND 0.47 J 0.98 J ND ND ND ND ug/L 10/15/09 --5 ND ND ND ND ND ND ND 0.46 J 0.45 J 0.54 J ND ----ND ND 0.51 J ND ND ND ND NDug/L 04/26/10 --5 ND ND ND ND ND ND ND ND ND ND ND ----ND ND 0.52 J 1.3 J ND ND ND NDug/L 10/19/10 --5 ND ND ND ND ND ND ND 0.47 J 0.41 J 0.47 J ND ----ND ND 0.48 J ND ND ND ND ND ug/L 04/18/11 --5 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 10/10/11 --5 ND ND ND ND ND ND --ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 04/17/12 --5 ND ND ND ND ND ND ND ND ND ND ND ----ND ND 0.56 J Dry ND ND ND ND ug/L 10/09/12 --5 ND ND ND ND ND ND ND ND ND ND ND ----ND ND 0.45 J Dry ND ND ND ND ug/L 04/15/13 --5 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 09/30/13 --5 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 04/16/14 --5 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND ND ug/L 10/15/14 0.45 5 Dry ND ND ND ND ND ND 0.60 J ND ND ND ----ND ND ND Dry ND ND ND NDug/L 04/15/15 0.45 5 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/L 10/07/15 0.45 5 ND ND ND ND ND ND ND 0.93 J ND ND ND ----ND ND ND ND ND ND ND ND Notes:1.) ug/L = Micrograms per liter2.) ND = Not detected at the stated reporting limit 3.) NM = Not measured 4.) J = Estimated concentration reported below Solid Waste Section Limit5.) -- = No data available6.) Blanks = Field, trip, and method blanks 7.) Reanalysis = Reanalysis result in parenthesis next to the original result (e.g., reanalysis was performed for selenium in April 2012) 8.) Bold = Concentration above the current NC 2L Groundwater Standard or NC SWS Groundwater Protection Standard 9.) Shaded and Bold = Concentration above the current NC 2L Groundwater Standard or NC SWS Groundwater Protection Standard and EPA MCL10.) EPA MCL = US Environmental Protection Agency Maximum Contaminant Level 11.) SWS GSP = Solid Waste Section Groundwater Protection Standard 12.) SWS Reporting Limit = NCPQL or lab-specific reporting limit prior to October 2007 and NCSWSL starting in October 2007 13.) * = EPA MCL is an action level14.) # = EPA MCL is a secondary standard15.) Historical data prior to 10/30/07 provided by HDR Engineering of the Carolinas, Inc.16.) Samples collected using low-flow purge and sample techniques. G:\Projects\Moore County\Groundwater\October 2015 Event\Tables\October 2015 Tables.xlsx January 2016 Page 1 of 2 0739615015 Parameter Reporting Units Sample Date MW-1 MW-2 MW-3 MW-4 MW-5 MW-6 MW-7 MW-8*MW-9 MW-11S MW-11D*MW-13S*MW-13D*MW-14 MW-15 MW-16S MW-16D*PW-1*Blanks pH (field)S.U.04/28/06 5.00 6.10 5.00 5.10 4.90 5.90 5.90 6.10 6.40 6.30 4.70 --5.40 5.90 5.50 4.70 4.70 5.00 -- S.U.10/09/06 5.10 6.10 4.90 5.20 4.70 5.80 5.90 6.10 6.50 6.40 4.70 6.10 5.30 6.00 5.60 4.60 4.90 4.50 -- S.U.04/24/07 5.30 6.00 4.80 4.60 5.00 5.60 6.00 6.00 6.30 6.20 5.10 6.10 5.10 5.80 5.60 4.60 4.70 5.60 -- S.U.11/01/07 4.59 6.08 4.65 5.04 4.53 5.82 5.89 5.99 6.43 6.40 4.73 5.87 4.92 5.96 5.53 5.28 4.63 5.03 -- S.U.04/23/08 5.55 7.20 5.89 6.07 5.63 7.19 7.62 7.62 7.50 7.78 5.85 8.16 6.55 8.00 7.46 6.59 4.98 5.46 -- S.U.10/08/08 4.52 5.83 3.66 4.82 4.00 5.65 6.00 5.75 6.36 6.16 4.53 7.22 5.13 5.96 5.27 5.56 4.69 4.27 -- S.U.04/13/09 4.76 6.08 4.65 5.05 4.52 5.70 5.70 5.55 6.38 6.23 5.31 5.62 5.10 5.92 5.42 6.02 4.13 3.71 -- S.U.10/17/09 5.69 6.17 4.61 5.46 4.46 6.06 5.78 6.16 6.49 6.39 4.90 5.99 5.11 6.06 5.66 6.28 5.08 7.28 -- S.U.04/26/10 4.53 5.74 4.28 4.42 4.20 5.62 6.02 5.31 6.23 6.05 5.10 5.41 4.54 5.68 5.48 5.65 4.99 4.33 -- S.U.10/19/10 4.66 6.03 4.41 5.01 4.32 5.83 5.93 5.92 6.39 6.35 4.99 6.03 5.05 6.01 5.56 5.88 5.38 4.71 -- S.U.04/18/11 4.39 5.59 4.17 4.72 4.11 5.36 5.68 5.55 6.04 6.13 4.63 5.62 5.00 5.62 5.41 5.87 5.18 5.13 -- S.U.10/10/11 6.12 7.41 6.59 6.79 4.96 6.23 --6.24 6.38 7.15 6.08 6.21 5.25 6.24 Dry 7.91 7.13 5.78 -- S.U.04/17/12 5.33 5.56 3.88 3.91 3.46 5.76 5.80 5.57 6.38 5.86 4.69 5.38 4.68 5.74 Dry 5.92 4.62 5.76 -- S.U.10/09/12 5.58 6.19 4.85 5.22 4.98 6.14 5.57 6.06 6.49 6.07 4.74 5.70 4.67 6.04 Dry 5.73 5.32 5.17 -- S.U.04/15/13 5.19 6.26 4.02 4.71 4.28 5.95 6.12 6.04 6.57 6.67 5.28 5.77 4.70 6.04 Dry 6.07 5.52 5.31 -- S.U.09/30/13 4.83 6.22 4.74 5.31 4.72 6.14 6.23 6.02 6.48 6.14 5.33 6.24 5.67 6.16 Dry 6.13 5.73 4.97 -- S.U.04/16/14 5.28 6.46 5.14 6.16 5.00 6.41 6.64 6.29 6.77 6.70 6.19 6.72 6.07 6.47 Dry 6.61 6.50 6.23 -- S.U.10/15/14 5.63 6.59 5.30 6.12 Dry 6.55 6.62 6.73 7.07 7.06 5.85 6.65 5.73 6.58 Dry 7.13 6.66 5.60 -- S.U.04/15/15 4.61 6.09 4.40 5.93 3.01 6.33 6.44 6.36 6.97 5.86 5.56 6.74 5.93 6.48 Dry 6.57 6.33 5.54 -- S.U.10/07/15 4.38 5.29 3.51 4.70 3.59 6.07 4.11 5.32 6.32 5.60 4.44 5.52 4.12 4.52 4.37 4.80 5.94 6.46 -- Specific Conductance (field)uS/cm 04/28/06 88 697 31 27 21 398 267 728 1788 1144 56 --60 370 241 194 77 28 -- (lab prior to Oct. 07)uS/cm 10/09/06 103 635 34 120 20 398 328 622 1577 1206 48 348 45 447 332 147 74 31 -- uS/cm 04/24/07 105 621 43 98 19 323 479 594 1362 957 74 273 47 430 271 172 61 27 -- uS/cm 11/01/07 103 779 41 132 27 445 472 723 2170 1790 66 338 47 499 300 556 91 26 -- uS/cm 04/23/08 90 705 32 82 20 179 499 403 2163 1532 90 330 48 502 264 476 120 26 -- uS/cm 10/08/08 80 554 30 90 17 316 505 328 1773 1330 105 999 215 457 245 529 684 17 -- uS/cm 04/13/09 92 791 38 123 13 373 369 530 2214 1323 178 258 76 563 315 1160 148 28 -- uS/cm 10/17/09 239 879 44 216 22 623 437 854 2270 1981 81 436 45 584 403 1115 184 21 -- uS/cm 04/26/10 76 717 40 148 15 379 653 551 2184 1645 139 331 56 624 286 425 177 21 -- uS/cm 10/19/10 78 729 46 129 20 523 502 682 2199 1953 97 387 74 679 384 670 207 22 -- uS/cm 04/18/11 89 802 49 142 21 478 452 869 2395 1802 98 410 81 710 392 1406 235 21 -- uS/cm 10/10/11 281 855 53 265 24 699 --1041 2342 1452 64 418 47 671 Dry 898 302 24 -- uS/cm 04/17/12 202 807 39 118 21 619 383 698 2328 791 69 357 49 620 Dry 869 123 24 -- uS/cm 10/09/12 152 821 37 25 20 642 406 698 2092 926 58 341 56 572 Dry 627 212 20 -- uS/cm 04/15/13 71 694 34 75 18 645 405 697 2176 963 52 313 60 532 Dry 930 206 20 -- uS/cm 09/30/13 77 491 43 102 21 725 761 550 2303 1014 144 391 106 673 Dry 1227 359 22 -- uS/cm 04/16/14 95 534 54 99 58 769 697 671 2292 1103 227 422 158 690 Dry 797 684 60 -- uS/cm 10/15/14 120 580 88 148 Dry 920 640 1150 2360 1186 105 420 91 710 Dry 2260 810 45 -- uS/cm 04/15/15 87 576 40 398 23 523 300 455 1835 728 191 263 107 494 Dry 2030 846 17 -- uS/cm 10/07/15 69 588 47 118 23 907 495 1085 2381 1638 180 361 82 739 373 670 633 28 -- Temperature (field)Celsius 04/28/06 16.00 15.00 14.00 16.00 16.00 17.00 17.00 13.00 18.00 18.00 18.00 --14.00 17.00 19.00 16.00 16.00 15.00 -- (lab prior to Oct. 07)Celsius 10/09/06 20.00 19.00 19.00 20.00 20.00 19.00 20.00 20.00 20.00 21.00 20.00 21.00 19.00 19.00 18.00 21.00 21.00 18.00 -- Celsius 04/24/07 18.00 17.00 17.00 19.00 17.00 17.00 18.00 16.00 20.00 19.00 17.00 16.00 16.00 16.00 18.00 19.00 17.00 19.00 -- Celsius 11/01/07 18.31 19.20 19.70 19.54 19.48 19.18 23.88 20.66 20.17 19.57 19.27 22.63 20.36 18.73 18.67 21.79 20.70 18.79 -- Celsius 04/23/08 14.84 15.59 14.80 16.55 14.83 16.52 16.28 16.61 17.82 16.83 17.56 16.92 17.97 16.55 17.33 18.28 19.26 18.49 -- Celsius 10/08/08 15.72 18.90 18.81 19.48 18.79 19.77 19.84 19.20 19.23 20.29 20.25 21.33 20.11 19.63 19.27 21.52 23.46 16.55 -- Celsius 04/13/09 14.94 14.91 14.86 15.24 14.55 15.82 16.55 14.09 18.62 16.47 16.64 14.52 15.95 16.11 17.43 17.99 17.69 16.35 -- Celsius 10/17/09 17.45 18.56 18.18 18.80 17.80 18.77 17.82 19.38 18.79 17.57 18.76 20.43 19.24 18.22 17.98 20.40 22.62 16.38 -- Celsius 04/26/10 14.40 15.51 14.85 15.66 16.23 17.05 18.24 16.05 18.45 16.52 18.63 16.30 17.85 16.85 17.25 18.44 20.91 16.89 -- Celsius 10/19/10 20.26 19.20 18.21 18.22 18.68 20.55 19.28 21.16 20.74 18.97 18.13 19.53 17.94 20.51 18.97 21.33 19.78 16.72 -- Celsius 04/18/11 17.39 15.45 15.45 16.10 15.48 16.95 19.00 15.23 21.49 17.19 18.09 15.69 17.59 17.16 19.89 19.67 22.01 17.15 -- Celsius 10/10/11 19.55 19.66 20.27 20.55 18.69 19.13 --19.40 19.20 19.52 18.65 19.40 17.70 18.65 Dry 23.36 23.08 19.07 -- Celsius 04/17/12 17.55 16.39 16.11 16.25 16.60 18.01 16.55 16.42 19.29 18.15 18.06 17.34 19.68 17.29 Dry 20.47 21.08 19.85 -- Celsius 10/09/12 18.77 18.76 18.85 20.14 18.13 20.17 20.54 19.57 19.14 20.62 18.68 19.67 18.48 19.04 Dry 22.11 22.26 16.24 -- Celsius 04/15/13 15.28 14.26 14.04 14.23 14.23 16.92 17.86 16.11 19.24 18.08 18.63 15.72 16.97 16.64 Dry 19.06 19.35 17.65 -- Celsius 09/30/13 20.70 19.30 19.50 20.40 19.00 19.90 20.70 20.80 20.10 20.60 19.60 19.20 17.90 20.10 Dry 22.20 22.10 17.80 -- Celsius 04/16/14 13.20 13.70 13.60 14.00 12.90 15.20 16.80 13.80 17.10 15.80 17.30 14.60 16.40 14.80 Dry 14.80 17.10 15.50 -- Celsius 10/15/14 18.80 18.50 19.10 20.00 Dry 18.40 19.80 19.50 19.40 18.80 18.20 17.20 17.80 18.10 Dry 20.80 20.00 18.30 -- Celsius 04/15/15 13.71 13.38 13.45 13.52 13.69 14.21 14.37 12.66 16.53 14.29 16.40 13.65 15.35 13.47 Dry 15.42 16.12 15.45 -- Celsius 10/07/15 20.40 19.01 19.57 21.15 19.20 19.99 21.67 20.61 20.46 19.76 19.78 20.46 18.60 20.04 17.64 22.92 23.64 18.76 -- TABLE 5 Summary of Historical Groundwater Field Parameters Moore County Landfill, Permit No. 63-01 Moore County, North Carolina G:\Projects\Moore County\Groundwater\October 2015 Event\Tables\October 2015 Tables.xlsx January 2016 Page 2 of 2 0739615015 Parameter Reporting Units Sample Date MW-1 MW-2 MW-3 MW-4 MW-5 MW-6 MW-7 MW-8*MW-9 MW-11S MW-11D*MW-13S*MW-13D*MW-14 MW-15 MW-16S MW-16D*PW-1*Blanks TABLE 5 Summary of Historical Groundwater Field Parameters Moore County Landfill, Permit No. 63-01 Moore County, North Carolina Turbidity (field)NTU 04/28/06 70 7.8 12 5.1 7.4 55 86 NM 240 290 NM NM NM 20 35 7.2 NM NM -- (lab prior to Oct. 07)NTU 10/09/06 65 55 34 120 13 210 500 NM 330 850 NM NM NM 500 75 --NM NM -- NTU 04/24/07 2.2 11 2.4 6 3.1 45 700 NM 350 700 NM NM NM 300 400 1.5 NM NM -- NTU 11/01/07 39.4 96.3 99.1 330 116 116 105 151 155 >1000 204 243 415 95.1 111 137 116 156 -- NTU 04/23/08 2.71 8.15 4.35 12.2 21.7 9.36 29.2 7.07 67.9 369 2.34 20.2 45.1 3.91 15.8 12.4 3.33 2.11 -- NTU 10/08/08 3.94 1.03 1.11 5.77 2.46 7.37 47.9 4.75 90.4 286 5.68 46.6 6.21 8.06 30.4 20.1 2.11 4.12 -- NTU 04/13/09 3.98 17.6 15.8 6.49 2.26 --69.4 15.6 16.7 38.2 9.91 9.42 13.7 12.6 81.5 28.8 2.33 5.20 -- NTU 10/17/09 13.3 4.02 3.52 52.8 3.17 4.18 207 7.79 30.8 85.4 2.32 25.0 2.89 5.96 36.8 24.0 3.20 12.7 -- NTU 04/26/10 6.23 4.92 4.20 6.69 5.07 13.0 37.4 10.9 61.0 648 5.83 18.2 5.54 2.67 32.9 17.7 7.09 11.6 -- NTU 10/19/10 10.3 36.1 2.44 52.9 17.8 12.8 71.3 <100 23.0 87.6 0.43 39.2 6.73 <100 8.36 8.94 2.54 1.61 -- NTU 04/18/11 32.1 13.0 78.9 35.4 30.2 8.57 83.7 12.8 19.0 145 100 20.0 26.1 12.1 12.1 35.8 22.1 9.13 -- NTU 10/10/11 35.8 6.70 5.13 15.8 35.9 15.2 --18.7 11.5 52.8 57.7 10.6 26.4 66 Dry 15.6 76.7 5.13 -- NTU 04/17/12 76.6 74.0 7.35 64.0 31.6 25.8 97.6 22.5 91.5 84.9 51.2 21.5 26.8 80.4 Dry 95.4 18.1 11.80 -- NTU 10/09/12 32.7 2.57 2.25 64.7 20.1 14.7 82.0 41.7 17.8 47.3 5.77 2.04 18.8 9.06 Dry 19.3 24.7 1.28 -- NTU 04/15/13 46.5 9.02 7.47 71.5 15.8 129 55.4 57.9 33.9 200 14.6 15.60 44.3 12.7 Dry 26.1 30.9 14.4 -- NTU 09/30/13 33.1 9.06 7.12 52.5 12.1 36.7 30.5 24.7 61.0 44.6 26.4 8.75 13.7 16.3 Dry 12.1 51.3 32.1 -- NTU 04/16/14 51.2 8.42 19.1 58.8 24.2 46.5 47.5 16.9 19.0 82.6 30.1 13.8 17.4 18.5 Dry 24.1 52.5 11.1 -- NTU 10/15/14 53 2.06 3.81 62.7 Dry 18.6 46.6 7.03 66.2 93.6 24.7 17.2 13.6 10 Dry 51 39.9 1.6 -- NTU 04/15/15 21.0 4.76 1.21 18.8 35.7 22.3 31.1 36.9 11.8 48.5 26.1 13.2 24.9 18.4 Dry 29.0 142 5.32 -- NTU 10/07/15 25.4 0.99 0.78 39.5 4.85 19.3 32.6 1.81 8.63 724 10.1 30.1 45.5 9.19 25.2 11.0 3.83 6.16 -- Oxidation Reduction Pot.mV 04/28/06 258 79 254 239 286 2 9 NM -43 -46 NM NM NM 31 128 265 NM NM -- (field)mV 10/09/06 2.4 32 220 194 232 4 -2 NM -4 -68 NM NM NM 7 -7 252 NM NM -- (lab prior to Oct. 07)mV 04/24/07 168 32 220 198 190 -8 -38 NM -60 -77 NM NM NM 9 22 224 NM NM -- mV 11/01/07 332 -48 331 180 252 -84 -119 NM -123 -171 NM NM NM -87 -72 18 NM NM -- mV 04/23/08 21.4 -4.7 67.1 45.7 60.9 -112.5 -113.5 -90.9 -81.7 -101.6 65.2 -89.5 50.4 -58.2 -133.5 31.1 134.8 NM -- mV 10/08/08 228 66.1 309.3 217.6 223.0 -106.6 -65.1 -32.1 -94.4 -72.1 164 -119 89 -45.3 -60.7 66.1 179 NM -- mV 04/13/09 283.5 -8.3 292.0 214.4 285.2 -73.6 -28.5 -17.9 -90.9 -87.8 92.5 -22.8 119.4 -25.1 -27.0 -16.3 332.2 363.2 -- mV 10/17/09 36.9 -18.1 255.8 117.6 296.9 -54.6 -24.6 -59.9 -94.3 -92.5 192.7 -62.6 134.8 -48.3 -16.4 -48.4 182.0 NM -- mV 04/26/10 172.8 28.0 173.3 200.1 221.0 -98.0 -42.7 -15.6 -85.9 -86.7 83.5 -52.3 118.0 -48.5 -77.9 54.4 145.7 NM -- mV 10/19/10 148.0 82.9 198.7 208.2 282.2 -81.7 -22.4 -48.9 -94.8 -83.7 104.9 -51.8 155.3 -44.0 -109.6 71.1 132.6 NM -- mV 04/18/11 223.4 45.2 220.0 214.4 267.0 -16.8 -44.7 12.8 -79.4 -62.8 208.7 11.8 121.3 -30.9 -5.1 -2.2 151.4 207.0 -- mV 10/10/11 23.3 15.7 142.6 97.3 80.9 -86.3 ---75.4 -102.4 -47.6 138.6 -70.1 87.4 -85.1 Dry -25.9 61.8 109.7 -- mV 04/17/12 67.2 138.4 180.8 163.0 244.8 -61.1 1.90 -24.4 -111.8 -27.9 141.7 -5.4 126.4 -53.9 Dry 16.3 187.8 NM -- mV 10/09/12 70.0 19.4 101.4 89.8 106.2 -79.3 -32.1 -53.2 -98.0 -58.9 85.8 -32.2 111.0 -76.4 Dry 13.1 60.8 NM -- mV 04/15/13 193.0 86.5 214.9 133.0 198.6 -38.7 -60.7 -72.5 -113.4 -86.8 170.1 -33.9 106.8 -74.4 Dry -4.7 116.7 NM -- mV 09/30/13 308.5 128.0 332.6 213.2 286.1 -45.7 -43.9 -16.4 -64.6 -41.6 138.6 -33.2 104.8 -34.6 Dry -3.3 81.0 NM -- mV 04/16/14 282.2 142.5 338.4 232.2 338.3 -59.3 -55.0 -39.8 -42.2 -95.8 40.4 -62.2 88.3 -60.0 Dry 4.9 31.3 NM -- mV 10/15/14 245.9 58.8 394.5 187.1 Dry -56.1 -21.9 -60.7 -103 -77.9 209.1 -56.2 177.5 -38.6 Dry -81.9 25 336.9 -- mV 04/15/15 90.4 -20.8 65.1 -22.1 339.9 -55.9 -19.8 -36.6 -97.2 -9.1 61.4 -52.6 6.8 -63.3 Dry -53.7 16.5 119.2 -- mV 10/07/15 18.1 -61.9 20.2 -40.5 115.6 -73.1 -96.2 -100 -135.7 -182.9 3.8 -20.9 27.1 -61.1 ---77.2 -116.5 -45.5 -- Dissolved Oxygen (field)mg/L 04/28/06 7.02 0.59 4.19 7.79 7.98 0.63 0.44 NM 0.47 1.02 NM NM NM 0.32 0.37 0.49 NM NM -- (lab prior to Oct. 07)mg/L 10/09/06 1.32 0.38 2.23 0.50 6.59 0.36 0.55 NM 0.87 0.41 NM NM NM 0.35 1.49 0.25 NM NM -- mg/L 04/24/07 6.37 5.25 4.26 4.26 10.02 0.90 1.19 NM 0.75 0.99 NM NM NM 0.91 1.41 0.84 NM NM -- mg/L 11/01/07 7.26 0.64 4.93 2.17 8.02 0.75 0.33 NM 0.47 0.40 NM NM NM 1.08 0.41 0.59 NM NM -- mg/L 04/23/08 5.66 1.53 6.74 4.50 9.65 1.78 1.66 2.24 2.20 1.55 1.69 2.29 2.49 1.48 1.60 1.58 2.43 NM -- mg/L 10/08/08 5.41 0.81 3.84 1.67 7.12 0.49 0.86 0.85 6.29 0.72 2.28 0.67 0.54 0.98 1.46 2.15 0.79 NM -- mg/L 04/13/09 5.55 1.40 5.52 2.65 8.29 0.67 1.38 1.31 0.78 1.12 1.49 0.68 2.06 1.30 1.66 1.45 2.00 NM -- mg/L 10/17/09 1.84 1.23 4.89 1.80 9.10 0.74 0.55 2.05 1.05 0.85 0.88 0.89 1.37 1.04 3.97 1.15 0.95 NM -- mg/L 04/26/10 4.23 0.91 5.52 1.06 7.96 0.54 1.98 1.08 0.70 0.28 1.23 0.43 0.99 1.05 0.96 1.28 1.21 NM -- mg/L 10/19/10 4.77 0.27 4.52 2.07 7.77 0.31 1.50 0.50 0.31 0.60 0.54 0.25 1.96 0.60 0.36 0.47 1.13 NM -- mg/L 04/18/11 4.94 0.59 5.15 1.90 8.02 0.65 2.38 0.77 0.59 0.25 0.46 0.89 0.97 0.55 0.72 0.62 0.89 8.89 -- mg/L 10/10/11 1.09 0.64 4.53 0.86 6.78 0.87 --1.09 0.93 0.79 0.60 0.63 0.53 0.62 Dry 0.65 1.07 6.60 -- mg/L 04/17/12 1.58 0.68 5.64 1.44 9.09 0.29 7.01 1.07 0.88 1.31 1.00 0.24 1.78 0.91 Dry 1.01 2.73 NM -- mg/L 10/09/12 0.56 0.49 2.98 4.86 6.36 0.43 6.38 0.44 0.57 0.23 0.23 0.48 0.39 0.23 Dry 0.24 0.32 NM -- mg/L 04/15/13 5.34 0.73 6.64 2.97 8.50 1.13 40.5 0.54 0.41 1.04 0.86 0.83 0.89 0.81 Dry 0.82 1.21 NM -- mg/L 09/30/13 1.95 0.40 2.48 0.70 7.46 2.29 0.70 0.37 0.34 0.68 0.32 0.42 0.47 0.42 Dry 0.27 0.61 NM -- mg/L 04/16/14 6.04 0.39 5.89 7.87 8.20 1.05 1.55 0.48 0.36 0.49 0.33 0.77 0.49 0.53 Dry 1.79 1.79 NM -- mg/L 10/15/14 0.95 0.58 1.93 1.07 Dry 0.67 1.27 0.41 0.88 0.85 0.57 0.90 0.71 0.68 Dry 0.60 0.65 6.14 -- mg/L 04/15/15 3.19 0.59 4.00 0.53 7.24 0.96 1.72 0.75 0.69 0.61 0.89 0.84 0.86 0.86 Dry 0.59 0.68 9.88 -- mg/L 10/07/15 3.61 1.65 2.76 1.90 5.45 0.59 0.35 0.72 5.13 0.40 0.93 1.24 2.00 0.38 --0.49 0.81 8.02 -- Notes:1.) mg/L = milligrams per liter 2.) ND = not detected at or above the laboratory reporting limit 3.) NM = not measured 4.) uS/cm = microseimens per centimeter 5.) NTU = Nephelometric Turbidity Units6.) S.U. = Standard Units 7.) Samples collected using low-flow purge and sample techniques (when possible). 8.) * = Parameters shown are from purging. Monitoring well was bailed and bottles were filled. No water was left for parameters at the time of sampling. G:\Projects\Moore County\Groundwater\October 2015 Event\Tables\October 2015 Tables.xlsx January 2016 Page 1 of 5 0739615015 Arsenic ug/L 03/05/90 ----ND ND ------ SW Standard = 10 ug/L ug/L 03/21/91 ----ND ND ------ ug/L 03/10/92 ----ND ND ------ ug/L 04/20/95 ----ND ND ------ ug/L 06/27/95 ----ND ND ------ ug/L 09/22/95 ----ND ND ------ ug/L 03/28/96 ----ND ND ------ ug/L 10/29/96 ----ND ND ------ ug/L 04/08/97 ----ND ND ------ ug/L 10/29/97 ----ND ND ------ ug/L 04/30/98 ----ND ND ------ ug/L 10/14/98 ----ND ND ------ ug/L 04/27/99 ----ND ND ------ ug/L 10/21/99 ----ND ND ------ ug/L 03/14/00 ----ND ND ------ ug/L 04/19/00 ----ND ND ------ ug/L 10/17/00 ----ND ND ------ ug/L 04/10/01 ----ND ND ------ ug/L 10/11/01 ----ND ND ------ ug/L 04/18/02 ----ND ND ------ ug/L 10/08/02 ----ND ND ------ ug/L 04/09/03 ----ND ND ------ ug/L 10/13/03 ----ND ND ------ ug/L 04/26/04 ----ND ND ------ ug/L 10/25/04 ----ND ND ------ ug/L 04/04/05 ----ND ND ------ ug/L 10/04/05 ----ND ND ------ ug/L 04/28/06 ----ND ND ------ ug/L 10/09/06 ----ND ND ------ ug/L 04/24/07 ----ND ND ------ ug/L 11/01/07 --10 ND ND ----ND ug/L 04/23/08 --10 ND ND ----ND ug/L 10/06/08 --10 ND ND ----ND ug/L 04/13/09 --10 ND ND ----ND ug/L 10/13/09 --10 4.46 J 2.85 J ----ND ug/L 04/26/10 --10 ND ND ----ND ug/L 10/19/10 --10 ND ND ----ND ug/L 04/18/11 --10 6.69 B 3.00 B ----3.37 J ug/L 10/10/11 --10 ND ND ----ND ug/L 04/17/12 --10 ND ND ----5.70 J ug/L 10/09/12 --10 ND ND ND ND ND ug/L 04/15/13 --10 ND 3.57 B ND ND 3.34 J ug/L 09/30/13 --10 ND ND ND ND ND ug/L 04/16/14 --10 ND ND ND ND ND ug/L 10/15/14 5.40 10 ND 7.20 J 9.37 J ND ND ug/L 04/15/15 5.40 10 ND ND ND ND ND ug/L 10/07/15 5.40 10 ND ND --ND ND Barium ug/L 03/05/90 ----ND ND ------ SW Standard = 1000 ug/L ug/L 03/21/91 ----21 ND ------ ug/L 03/10/92 ----ND ND ------ ug/L 04/20/95 ----ND ND ------ ug/L 06/27/95 ----ND ND ------ ug/L 09/22/95 ----ND ND ------ ug/L 03/28/96 ----ND ND ------ ug/L 10/29/96 ----ND ND ------ ug/L 04/08/97 ----ND ND ------ ug/L 10/29/97 ----ND ND ------ ug/L 04/30/98 ----ND ND ------ ug/L 10/14/98 ----ND ND ------ ug/L 04/27/99 ----ND ND ------ ug/L 10/21/99 ----ND ND ------ ug/L 03/14/00 ----ND ND ------ ug/L 04/19/00 ----ND ND ------ ug/L 10/17/00 ----ND ND ------ ug/L 04/10/01 ----ND ND ------ ug/L 10/11/01 ----ND ND ------ ug/L 04/18/02 ----ND ND ------ ug/L 10/08/02 ----ND ND ------ ug/L 04/09/03 ----ND ND ------ ug/L 10/13/03 ----ND ND ------ ug/L 04/26/04 ----ND ND ------ ug/L 10/25/04 ----ND ND ------ ug/L 04/04/05 ----ND ND ------ ug/L 10/04/05 ----ND ND ------ ug/L 04/28/06 ----ND ND ------ ug/L 10/09/06 ----ND ND ------ ug/L 04/24/07 ----ND ND ------ ug/L 11/01/07 --100 29.1 J 10.3 J ----1.10 J ug/L 04/23/08 --100 27.9 J 13.9 J ----0.20 J ug/L 10/06/08 --100 29.5 J 12.5 J ----ND ug/L 04/13/09 --100 28.0 J 14.2 J ----ND ug/L 10/13/09 --100 29.6 J 11.6 J ----1.02 J ug/L 04/26/10 --100 28.4 J 13.8 J ----ND ug/L 10/19/10 --100 19.3 J 13.3 J ----ND ug/L 04/18/11 --100 24.4 J 27.1 J ----ND ug/L 10/10/11 --100 23.6 J 11.7 J ----ND ug/L 04/17/12 --100 24.0 J 17.8 J ----ND ug/L 10/09/12 --100 26.2 J 12.7 J 32.4 J 26.0 J 1.07 J ug/L 04/15/13 --100 28.0 J 12.5 J 32.1 J 24.2 J ND ug/L 09/30/13 --100 26.5 J 10.9 J 22.0 J 41.0 J ND ug/L 04/16/14 --100 22.5 J 18.3 J 196 25.7 J ND ug/L 10/15/14 1.00 100 19.5 J 15.1 J 630 30.5 J ND ug/L 04/15/15 1.00 100 21.2 J 18.9 J 80.2 J 33.2 J ND ug/L 10/07/15 1.00 100 20.1 J 12.6 J --29.8 J ND Moore County, North Carolina TABLE 6 Summary of Historical Surface Water Monitoring Results Detected Constituents Moore County Landfill, Permit No. 63-01 Detected Monitoring Constituent/Parameter Upstream Downstream SW-1 SW-2 SW-3 SW-4 BlanksMethod Detection Limit Reporting Units Sample Date SWS Reporting Limit G:\Projects\Moore County\Groundwater\October 2015 Event\Tables\October 2015 Tables.xlsx January 2016 Page 2 of 5 0739615015 Moore County, North Carolina TABLE 6 Summary of Historical Surface Water Monitoring Results Detected Constituents Moore County Landfill, Permit No. 63-01 Detected Monitoring Constituent/Parameter Upstream Downstream SW-1 SW-2 SW-3 SW-4 BlanksMethod Detection Limit Reporting Units Sample Date SWS Reporting Limit Cadmium ug/L 03/05/90 ----ND ND ------ SW Standard = 2 ug/L ug/L 03/21/91 ----ND ND ------ ug/L 03/10/92 ----ND ND ------ ug/L 04/20/95 ----ND ND ------ ug/L 06/27/95 ----ND ND ------ ug/L 09/22/95 ----ND ND ------ ug/L 03/28/96 ----ND ND ------ ug/L 10/29/96 ----ND ND ------ ug/L 04/08/97 ----ND ND ------ ug/L 10/29/97 ----ND ND ------ ug/L 04/30/98 ----ND ND ------ ug/L 10/14/98 ----ND ND ------ ug/L 04/27/99 ----ND 7 ------ ug/L 10/21/99 ----ND ND ------ ug/L 03/14/00 ----ND ND ------ ug/L 04/19/00 ----ND ND ------ ug/L 10/17/00 ----ND ND ------ ug/L 04/10/01 ----ND ND ------ ug/L 10/11/01 ----ND ND ------ ug/L 04/18/02 ----ND ND ------ ug/L 10/08/02 ----ND 1 ------ ug/L 04/09/03 ----4 5 ------ ug/L 10/13/03 ----ND ND ------ ug/L 04/26/04 ----ND 4 ------ ug/L 10/25/04 ----ND ND ------ ug/L 04/04/05 ----ND 4 ------ ug/L 10/04/05 ----ND 1 ------ ug/L 04/28/06 ----ND ND ------ ug/L 10/09/06 ----ND 1 ------ ug/L 04/24/07 ----ND ND ------ ug/L 11/01/07 --1 ND ND ----ND ug/L 04/23/08 --1 ND ND ----ND ug/L 10/06/08 --1 ND ND ----ND ug/L 04/13/09 --1 ND ND ----ND ug/L 10/13/09 --1 ND ND ----ND ug/L 04/26/10 --1 ND ND ----ND ug/L 10/19/10 --1 ND ND ----ND ug/L 04/18/11 --1 ND ND ----ND ug/L 10/10/11 --1 ND ND ----ND ug/L 04/17/12 --1 ND ND ----ND ug/L 10/09/12 --1 ND ND ND ND ND ug/L 04/15/13 --1 ND ND ND ND ND ug/L 09/30/13 --1 ND ND ND ND ND ug/L 04/16/14 --1 ND ND ND ND ND ug/L 10/15/14 0.360 1 ND ND ND ND ND ug/L 04/15/15 0.360 1 ND ND ND ND ND ug/L 10/07/15 0.360 1 ND ND --ND ND Chromium ug/L 03/05/90 ----ND ND ------ SW Standard = 50 ug/L ug/L 03/21/91 ----ND ND ------ ug/L 03/10/92 ----ND ND ------ ug/L 04/20/95 ----ND ND ------ ug/L 06/27/95 ----ND ND ------ ug/L 09/22/95 ----ND ND ------ ug/L 03/28/96 ----ND ND ------ ug/L 10/29/96 ----ND ND ------ ug/L 04/08/97 ----ND ND ------ ug/L 10/29/97 ----ND ND ------ ug/L 04/30/98 ----ND ND ------ ug/L 10/14/98 ----ND ND ------ ug/L 04/27/99 ----ND ND ------ ug/L 10/21/99 ----ND ND ------ ug/L 03/14/00 ----ND ND ------ ug/L 04/19/00 ----ND ND ------ ug/L 10/17/00 ----ND ND ------ ug/L 04/10/01 ----ND ND ------ ug/L 10/11/01 ----ND ND ------ ug/L 04/18/02 ----ND ND ------ ug/L 10/08/02 ----ND ND ------ ug/L 04/09/03 ----ND ND ------ ug/L 10/13/03 ----ND ND ------ ug/L 04/26/04 ----ND ND ------ ug/L 10/25/04 ----ND ND ------ ug/L 04/04/05 ----ND ND ------ ug/L 10/04/05 ----ND ND ------ ug/L 04/28/06 ----ND ND ------ ug/L 10/09/06 ----ND ND ------ ug/L 04/24/07 ----ND ND ------ ug/L 11/01/07 --10 ND ND ----ND ug/L 04/23/08 --10 ND ND ----ND ug/L 10/06/08 --10 ND ND ----ND ug/L 04/13/09 --10 ND ND ----ND ug/L 10/13/09 --10 ND ND ----ND ug/L 04/26/10 --10 ND ND ----ND ug/L 10/19/10 --10 ND ND ----ND ug/L 04/18/11 --10 ND 1.19 J ----ND ug/L 10/10/11 --10 ND ND ----ND ug/L 04/17/12 --10 ND ND ----ND ug/L 10/09/12 --10 ND ND ND ND ND ug/L 04/15/13 --10 ND 1.47 B ND ND 1.70 J ug/L 09/30/13 --10 ND ND ND ND ND ug/L 04/16/14 --10 ND ND ND ND ND ug/L 10/15/14 1.40 10 ND ND ND ND ND ug/L 04/15/15 1.40 10 ND ND ND ND ND ug/L 10/07/15 1.40 10 ND ND --ND ND G:\Projects\Moore County\Groundwater\October 2015 Event\Tables\October 2015 Tables.xlsx January 2016 Page 3 of 5 0739615015 Moore County, North Carolina TABLE 6 Summary of Historical Surface Water Monitoring Results Detected Constituents Moore County Landfill, Permit No. 63-01 Detected Monitoring Constituent/Parameter Upstream Downstream SW-1 SW-2 SW-3 SW-4 BlanksMethod Detection Limit Reporting Units Sample Date SWS Reporting Limit Lead ug/L 03/05/90 ----ND ND ------ SW Standard = 25 ug/L ug/L 03/21/91 ----ND ND ------ ug/L 03/10/92 ----ND ND ------ ug/L 04/20/95 ----ND ND ------ ug/L 06/27/95 ----ND ND ------ ug/L 09/22/95 ----ND ND ------ ug/L 03/28/96 ----ND ND ------ ug/L 10/29/96 ----ND ND ------ ug/L 04/08/97 ----ND ND ------ ug/L 10/29/97 ----ND ND ------ ug/L 04/30/98 ----ND ND ------ ug/L 10/14/98 ----ND ND ------ ug/L 04/27/99 ----ND ND ------ ug/L 10/21/99 ----ND ND ------ ug/L 03/14/00 ----ND ND ------ ug/L 04/19/00 ----ND ND ------ ug/L 10/17/00 ----ND ND ------ ug/L 04/10/01 ----ND ND ------ ug/L 10/11/01 ----ND ND ------ ug/L 04/18/02 ----ND ND ------ ug/L 10/08/02 ----ND ND ------ ug/L 04/09/03 ----ND ND ------ ug/L 10/13/03 ----ND ND ------ ug/L 04/26/04 ----ND ND ------ ug/L 10/25/04 ----ND ND ------ ug/L 04/04/05 ----ND ND ------ ug/L 10/04/05 ----ND ND ------ ug/L 04/28/06 ----ND ND ------ ug/L 10/09/06 ----ND ND ------ ug/L 04/24/07 ----ND ND ------ ug/L 11/01/07 --10 ND ND ----ND ug/L 04/23/08 --10 ND ND ----ND ug/L 10/06/08 --10 ND ND ----ND ug/L 04/13/09 --10 ND ND ----ND ug/L 10/13/09 --10 ND ND ----ND ug/L 04/26/10 --10 ND ND ----ND ug/L 10/19/10 --10 ND ND ----ND ug/L 04/18/11 --10 ND 6.77 J ----ND ug/L 10/10/11 --10 ND ND ----ND ug/L 04/17/12 --10 ND 2.00 J ----ND ug/L 10/09/12 --10 ND ND 2.38 J ND ND ug/L 04/15/13 --10 ND ND ND ND ND ug/L 09/30/13 --10 ND ND ND 2.88 J ND ug/L 04/16/14 --10 ND ND 18.3 ND ND ug/L 10/15/14 2.10 10 ND ND 15.3 ND ND ug/L 04/15/15 2.10 10 ND ND ND ND ND ug/L 10/07/15 2.10 10 ND ND --ND ND Mercury ug/L 03/05/90 ----ND ND ------ SW Standard = 0.012 ug/L ug/L 03/21/91 ----ND ND ------ ug/L 03/10/92 ----ND ND ------ ug/L 04/20/95 ----ND ND ------ ug/L 06/27/95 ----ND ND ------ ug/L 09/22/95 ----ND ND ------ ug/L 03/28/96 ----ND ND ------ ug/L 10/29/96 ----ND ND ------ ug/L 04/08/97 ----ND ND ------ ug/L 10/29/97 ----ND ND ------ ug/L 04/30/98 ----ND ND ------ ug/L 10/14/98 ----ND ND ------ ug/L 04/27/99 ----ND ND ------ ug/L 10/21/99 ----ND ND ------ ug/L 03/14/00 ----ND ND ------ ug/L 04/19/00 ----ND ND ------ ug/L 10/17/00 ----ND ND ------ ug/L 04/10/01 ----ND ND ------ ug/L 10/11/01 ----ND ND ------ ug/L 04/18/02 ----ND ND ------ ug/L 10/08/02 ----ND ND ------ ug/L 04/09/03 ----ND ND ------ ug/L 10/13/03 ----ND ND ------ ug/L 04/26/04 ----ND ND ------ ug/L 10/25/04 ----ND ND ------ ug/L 04/04/05 ----ND ND ------ ug/L 10/04/05 ----ND ND ------ ug/L 04/28/06 ----ND ND ------ ug/L 10/09/06 ----ND ND ------ ug/L 04/24/07 ----ND ND ------ ug/L 11/01/07 --0.2 ND ND ----ND ug/L 04/23/08 --0.2 ND ND ----ND ug/L 10/06/08 --0.2 ND ND ----ND ug/L 04/13/09 --0.2 ND ND ----ND ug/L 10/13/09 --0.2 ND ND ----ND ug/L 04/26/10 --0.2 ND ND ----ND ug/L 10/19/10 --0.2 ND ND ----ND ug/L 04/18/11 --0.2 ND ND ----ND ug/L 10/10/11 --0.2 ND ND ----ND ug/L 04/17/12 --0.2 ND ND ----ND ug/L 10/09/12 --0.2 ND ND ND ND ND ug/L 04/15/13 --0.2 ND ND ND ND ND ug/L 09/30/13 --0.2 ND ND ND ND ND ug/L 04/16/14 --0.2 ND ND 0.190 J ND ND ug/L 10/15/14 0.170 0.2 ND ND 0.411 (ND)ND ND ug/L 04/15/15 0.170 0.2 ND ND 0.0593 J ND ND ug/L 10/07/15 0.170 0.2 ND ND --ND ND G:\Projects\Moore County\Groundwater\October 2015 Event\Tables\October 2015 Tables.xlsx January 2016 Page 4 of 5 0739615015 Moore County, North Carolina TABLE 6 Summary of Historical Surface Water Monitoring Results Detected Constituents Moore County Landfill, Permit No. 63-01 Detected Monitoring Constituent/Parameter Upstream Downstream SW-1 SW-2 SW-3 SW-4 BlanksMethod Detection Limit Reporting Units Sample Date SWS Reporting Limit Selenium ug/L 04/28/06 ----ND ND ------ SW Standard = 5 ug/L ug/L 10/09/06 ----ND ND ------ ug/L 04/24/07 ----ND ND ------ ug/L 11/01/07 --10 ND 2.2 J ----ND ug/L 04/23/08 --10 ND ND ----ND ug/L 10/06/08 --10 ND ND ----ND ug/L 04/13/09 --10 5.0 B ND ----3.9 J ug/L 10/13/09 --10 ND ND ----3.03 J ug/L 04/26/10 --10 ND ND ----ND ug/L 10/19/10 --10 ND ND ----ND ug/L 04/18/11 --10 ND ND ----ND ug/L 10/10/11 --10 ND ND ----ND J ug/L 04/17/12 --10 ND ND ----ND ug/L 10/09/12 --10 ND ND ND ND ND ug/L 04/15/13 --10 ND ND ND ND ND ug/L 09/30/13 --10 ND ND ND ND ND ug/L 04/16/14 --10 ND ND ND ND ND ug/L 10/15/14 5.00 10 ND ND ND ND ND ug/L 04/15/15 5.00 10 ND ND ND ND ND ug/L 10/07/15 5.00 10 ND ND --ND ND Silver ug/L 04/28/06 ----ND ND ------ SW Standard = 0.06 ug/L ug/L 10/09/06 ----ND ND ------ ug/L 04/24/07 ----ND ND ------ ug/L 11/01/07 --10 ND ND ----ND ug/L 04/23/08 --10 ND ND ----2.1 J ug/L 10/06/08 --10 ND ND ----2.0 J ug/L 04/13/09 --10 ND ND ----ND ug/L 10/13/09 --10 ND ND ----ND ug/L 04/26/10 --10 ND ND ----ND ug/L 10/19/10 --10 ND ND ----ND ug/L 04/18/11 --10 ND ND ----ND ug/L 10/10/11 --10 ND ND ----ND ug/L 04/17/12 --10 ND ND ----ND ug/L 10/09/12 --10 ND ND ND ND ND ug/L 04/15/13 --10 ND ND ND ND ND ug/L 09/30/13 --10 ND ND ND ND ND ug/L 04/16/14 --10 ND ND ND ND ND ug/L 10/15/14 1.90 10 ND ND ND ND ND ug/L 04/15/15 1.90 10 ND ND ND ND ND ug/L 10/07/15 1.90 10 ND ND --ND ND Acetone ug/L 11/01/07 --100 ND ND ----ND SW Standard = 2000 ug/L ug/L 04/23/08 --100 ND ND ----ND ug/L 10/06/08 --100 4.8 B 4.0 B ----5.0 J ug/L 04/13/09 --100 ND ND ----ND ug/L 10/13/09 --100 ND ND ----ND ug/L 04/26/10 --100 ND ND ----ND ug/L 10/19/10 --100 ND ND ----ND ug/L 04/18/11 --100 ND ND ----ND ug/L 10/10/11 --100 ND ND ----ND ug/L 04/17/12 --100 ND ND ----ND ug/L 10/09/12 --100 ND ND ND ND ND ug/L 04/15/13 --100 ND ND ND ND ND ug/L 09/30/13 --100 ND ND ND ND ND ug/L 04/16/14 --100 ND ND ND ND ND ug/L 10/15/14 1.2 100 ND ND 13 J ND ND ug/L 04/15/15 1.2 100 ND ND 7.4 J 6.0 J ND ug/L 10/07/15 1.2 100 ND ND --ND ND Chlorobenzene ug/L 04/28/06 ----ND ND ------ SW Standard = 140 ug/L ug/L 10/09/06 ----ND ND ------ ug/L 04/24/07 ----ND ND ------ ug/L 11/01/07 --3 0.88 J ND ----ND ug/L 04/23/08 --3 0.61 J ND ----ND ug/L 10/06/08 --3 0.60 J ND ----ND ug/L 04/13/09 --3 0.72 J ND ----ND ug/L 10/13/09 --3 0.74 J ND ----ND ug/L 04/26/10 --3 0.71 J ND ----ND ug/L 10/19/10 --3 ND ND ----ND ug/L 04/18/11 --3 ND ND ----ND ug/L 10/10/11 --3 ND ND ----ND ug/L 04/17/12 --3 ND ND ----ND ug/L 10/09/12 --3 0.76 J ND ND ND ND ug/L 04/15/13 --3 0.88 J ND ND ND ND ug/L 09/30/13 --3 0.70 J ND ND ND ND ug/L 04/16/14 --3 0.67 J ND ND ND ND ug/L 10/15/14 0.17 3 ND ND ND ND ND ug/L 04/15/15 0.17 3 ND ND ND ND ND ug/L 10/07/15 0.17 3 ND ND --ND ND cis-1,2-Dichloroethene ug/L 04/28/06 ----ND ND ------ SW Standard = 330 ug/L ug/L 10/09/06 ----ND ND ------ ug/L 04/24/07 ----ND ND ------ ug/L 11/01/07 --5 0.33 J ND ----ND ug/L 04/23/08 --5 ND ND ----ND ug/L 10/06/08 --5 ND ND ----ND ug/L 04/13/09 --5 ND ND ----ND ug/L 10/13/09 --5 ND ND ----ND ug/L 04/26/10 --5 ND ND ----ND ug/L 10/19/10 --5 ND ND ----ND ug/L 04/18/11 --5 ND ND ----ND ug/L 10/10/11 --5 ND ND ----ND ug/L 04/17/12 --5 ND ND ----ND ug/L 10/09/12 --5 ND ND ND ND ND ug/L 04/15/13 --5 ND ND ND ND ND ug/L 09/30/13 --5 ND ND ND ND ND ug/L 04/16/14 --5 ND ND ND ND ND ug/L 10/15/14 0.15 5 ND ND ND ND ND ug/L 04/15/15 0.15 5 ND ND ND ND ND ug/L 10/07/15 0.15 5 ND ND --ND ND G:\Projects\Moore County\Groundwater\October 2015 Event\Tables\October 2015 Tables.xlsx January 2016 Page 5 of 5 0739615015 Moore County, North Carolina TABLE 6 Summary of Historical Surface Water Monitoring Results Detected Constituents Moore County Landfill, Permit No. 63-01 Detected Monitoring Constituent/Parameter Upstream Downstream SW-1 SW-2 SW-3 SW-4 BlanksMethod Detection Limit Reporting Units Sample Date SWS Reporting Limit Toluene ug/L 11/01/07 --1 ND ND ----ND SW Standard = 11 ug/L ug/L 04/23/08 --1 ND ND ----ND ug/L 10/06/08 --1 ND ND ----ND ug/L 04/13/09 --1 ND ND ----ND ug/L 10/13/09 --1 ND ND ----ND ug/L 04/26/10 --1 ND ND ----ND ug/L 10/19/10 --1 ND ND ----ND ug/L 04/18/11 --1 ND ND ----ND ug/L 10/10/11 --1 ND ND ----ND ug/L 04/17/12 --1 ND ND ----ND ug/L 10/09/12 --1 ND ND 0.95 J ND ND ug/L 04/15/13 --1 ND ND ND ND ND ug/L 09/30/13 --1 ND ND ND ND ND ug/L 04/16/14 --1 ND ND ND ND ND ug/L 10/15/14 0.14 1 ND ND ND ND ND ug/L 04/15/15 0.14 1 ND ND ND ND ND ug/L 10/07/15 0.14 1 ND ND --ND ND Notes:1.) mg/L = milligrams per liter 2.) ug/L = micrograms per liter3.) ND = Not detected at the stated reporting limit 4.) J = Estimated value5.) -- = No available data 6.) SWS Reporting Limit = NC PQL or lab-specific reporting limit prior to October 2007 and NCSWSL starting in October 2007.7.) Shaded = Constituent exceeds applicable Surface Water Standard 8.) SW Standard = Surface Water Standard based on WS-II, High Quallity Water Classification9.) Blanks = Field, trip and method blanks 10.) Surface Water Standards based on WS-II, High Quality Water Classification for Horse Creek and its tributary per 15A NCAC 2B.11.) SW Standard for lead is a Narrative Standard per 2B .0211 12.) Upstream and downstream designations based on inspection of site conditions and flow regimes. Previous reports had the designations switched. G:\Projects\Moore County\Groundwater\October 2015 Event\Tables\October 2015 Tables.xlsx January 2016 Page 1 of 2 0739615015 SW-1 SW-2 SW-3 SW-4 pH (field)S.U.04/28/06 6.4 5.1 ------ S.U.10/09/06 6.5 4.8 ------ S.U.04/24/07 6.6 6.1 ------ S.U.11/01/07 5.58 5.56 ------ S.U.04/23/08 7.65 6.46 ------ S.U.10/06/08 6.29 5.61 ------ S.U.04/13/09 6.01 5.30 ------ S.U.10/13/09 5.98 7.31 ------ S.U.04/26/10 5.99 6.21 ------ S.U.10/19/10 5.45 3.92 ------ S.U.04/18/11 5.85 3.54 ------ S.U.10/10/11 6.59 5.90 ------ S.U.04/17/12 5.93 4.88 ------ S.U.10/09/12 6.71 5.57 6.94 5.57 -- S.U.04/15/13 6.72 5.72 6.27 5.93 -- S.U.09/30/13 6.34 5.85 6.03 6.41 -- S.U.04/16/14 6.97 5.67 6.29 6.75 -- S.U.10/15/14 5.9 8.19 5.91 6.52 -- S.U.04/15/15 5.54 5.17 5.16 5.93 -- S.U.10/09/15 3.02 4.30 --4.18 -- Specific Conductance uS/cm 04/28/06 175 43 ------ (lab prior to Nov 07 event)uS/cm 10/09/06 164 49 ------ uS/cm 04/24/07 173 37 ------ uS/cm 11/01/07 175 25 ------ uS/cm 04/23/08 161 27 ------ uS/cm 10/06/08 186 49 ------ uS/cm 04/13/09 171 31 ------ uS/cm 10/13/09 154 23 ------ uS/cm 04/26/10 161 25 ------ uS/cm 10/19/10 99 41 ------ uS/cm 04/18/11 157 53 ------ uS/cm 10/10/11 104 36 ------ uS/cm 04/17/12 87 24 ------ uS/cm 10/09/12 146 18 99 111 -- uS/cm 04/15/13 126 32 100 238 -- uS/cm 09/30/13 141 27 108 104 -- uS/cm 04/16/14 174 65 108 214 -- uS/cm 10/15/14 112 75 143 241 -- uS/cm 04/15/15 80 37 85 177 -- uS/cm 10/09/15 84 41 --217 -- Temperature Celsius 04/28/06 16.00 15.00 ------ (lab prior to Nov 07 event)Celsius 10/09/06 18.00 19.00 ------ Celsius 04/24/07 17.00 18.00 ------ Celsius 11/01/07 17.20 16.49 ------ Celsius 04/23/08 17.46 18.33 ------ Celsius 10/06/08 16.42 18.07 ------ Celsius 04/13/09 14.48 14.66 ------ Celsius 10/13/09 17.60 17.92 ------ Celsius 04/26/10 17.17 21.71 ------ Celsius 10/19/10 16.08 14.95 ------ Celsius 04/18/11 18.61 17.55 ------ Celsius 10/10/11 16.99 17.13 ------ Celsius 04/17/12 15.75 17.52 ------ Celsius 10/09/12 15.31 15.58 14.40 16.68 -- Celsius 04/15/13 18.07 18.37 16.25 16.64 -- Celsius 09/30/13 18.20 16.50 20.50 16.00 -- Celsius 04/16/14 16.20 12.30 18.60 12.20 -- Celsius 10/15/14 17.80 20.40 21.30 18.90 -- Celsius 04/15/15 15.47 18.59 16.95 16.89 -- Celsius 10/09/15 17.59 20.46 --19.59 -- Turbidity (field)NTU 11/01/07 200 250 ------ NTU 04/23/08 9.81 3.62 ------ NTU 10/06/08 13.0 3.13 ------ NTU 04/13/09 12.1 9.69 ------ NTU 10/13/09 12.3 9.50 ------ NTU 04/26/10 12.1 6.99 ------ NTU 10/19/10 12.5 5.94 ------ NTU 04/18/11 32.1 28.5 ------ NTU 10/10/11 8.30 6.49 ------ NTU 04/17/12 17.1 24.8 ------ NTU 10/09/12 7.00 19.5 78.7 39.7 -- NTU 04/15/13 16.9 4.63 33.3 11.7 -- NTU 09/30/13 16.0 5.99 35.1 738 -- NTU 04/16/14 12.6 5.23 14.8 28.2 -- NTU 10/15/14 9.7 1.65 23.5 20.8 -- NTU 04/15/15 71.0 7.47 128 13.2 -- NTU 10/09/15 10.2 7.79 --26.7 -- TABLE 7 Summary of Historical Surface Water Field Parameters Moore County Landfill, Permit No. 63-01 Moore County, North Carolina Detected Monitoring Constituent/Parameter Reporting Units Sample Date Upstream Downstream Blanks G:\Projects\Moore County\Groundwater\October 2015 Event\Tables\October 2015 Tables.xlsx January 2016 Page 2 of 2 0739615015 SW-1 SW-2 SW-3 SW-4 TABLE 7 Summary of Historical Surface Water Field Parameters Moore County Landfill, Permit No. 63-01 Moore County, North Carolina Detected Monitoring Constituent/Parameter Reporting Units Sample Date Upstream Downstream Blanks Oxidation Reduction Potential mV 11/01/07 -15 107 ------ mV 04/23/08 -16.5 67.1 ------ mV 10/06/08 -40 144 ------ mV 04/13/09 -12.7 181.7 ------ mV 10/13/09 -27.6 66.8 ------ mV 04/26/10 -5.5 43.5 ------ mV 10/19/10 -108.0 167.9 ------ mV 04/18/11 -6.7 232.3 ------ mV 10/10/11 -2.5 104.6 ------ mV 04/17/12 -9.3 139.1 ------ mV 10/09/12 -44.6 74.8 58.0 29.4 -- mV 04/15/13 3.1 93.7 17.8 -40.8 -- mV 09/30/13 6.8 164.7 89.2 34.3 -- mV 04/16/14 -29.0 221.8 110.5 8.4 -- mV 10/15/14 96.1 200.3 251.4 246.7 -- mV 04/15/15 45.9 180.9 111.8 61.0 -- mV 10/09/15 156.8 73 --78.9 -- Dissolved Oxygen (field)mg/L 11/01/07 9.02 9.36 ------ mg/L 04/23/08 7.61 7.91 ------ mg/L 10/06/08 10.15 11.23 ------ mg/L 04/13/09 8.58 7.87 ------ mg/L 10/13/09 9.27 9.20 ------ mg/L 04/26/10 7.38 7.45 ------ mg/L 10/19/10 8.35 3.19 ------ mg/L 04/18/11 5.75 2.45 ------ mg/L 10/10/11 7.48 7.24 ------ mg/L 04/17/12 8.79 6.91 ------ mg/L 10/09/12 7.77 4.90 3.97 6.23 -- mg/L 04/15/13 4.35 4.35 2.88 3.79 -- mg/L 09/30/13 5.82 3.58 6.15 5.60 -- mg/L 04/16/14 6.76 6.15 3.51 8.71 -- mg/L 10/15/14 6.04 3.59 2.11 3.20 -- mg/L 04/15/15 6.36 3.57 4.77 5.70 -- mg/L 10/09/15 5.96 5.06 --6.07 -- Notes: 1.) mg/L = milligrams per liter 2.) S.U. = Standard Units 3.) NTU = Nephelometric Turbidity Units 4.) uS/cm = Microsiemens per centimeter 5.) mV = Millivolts 6.) -- = No data available 7.) Upstream and downstream designations based on inspection of site conditions and flow regimes. Previous reports had the designations switched. G:\Projects\Moore County\Groundwater\October 2015 Event\Tables\October 2015 Tables.xlsx December 2015 Page 1 of 1 0739615015 Acetone ug/L 100 6000 --ND ND ND ND ND 130 200 6.4 J 2.6 J ND ND 13 J ND ND 98 J ND 9.4 J Benzene ug/L 1 1 5 ND ND 0.80 J ND ND 3.9 1.6 3.1 3.9 2.3 1.6 0.70 J ND 2.4 6.3 0.47 J 0.47 J Chlorobenzene ug/L 3 50 100 ND ND 2.3 J ND ND 1.2 J 1.8 J 3.6 9.9 1.2 J 0.76 J 0.48 J ND 2.6 J 0.64 J 0.51 J ND 1,2-Dichlorobenzene ug/L 5 20 600 ND ND 0.42 J ND ND ND ND 0.65 J ND ND ND ND ND 1.1 J ND 0.50 J ND 1,4-Dichlorobenzene ug/L 1 6 75 ND ND ND ND ND 2.3 1.4 5.4 3.3 3.0 ND 0.71 J 0.52 J 3.9 7.8 0.84 J ND 1,1,-Dichloroethane ug/L 5 6 -ND ND ND ND ND 0.58 J ND 0.62 J ND 0.53 J 3.9 J ND ND 0.73 J 1.1 J ND 0.45 J 1,2-Dichloroethane ug/L 1 0.4 5 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND cis-1,2-Dichloroethene ug/L 5 70 70 ND ND 1.7 J ND ND 2.6 J 2.7 J ND 0.69 J 2.5 J 15 1.3 J 1.5 J 4.3 J 1.5 J 2.5 J 2.9 J 2-Butanone ug/L 100 4000 100 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND Tetrachloroethene ug/L 1 0.7 5 ND ND ND ND ND ND ND ND ND ND 1.4 ND ND ND ND ND ND Toluene ug/L 1 600 1000 ND ND ND ND ND ND ND 0.56 J ND ND ND ND ND ND ND ND ND Trichloroethene ug/L 1 3 5 ND ND ND ND ND ND ND ND ND ND 1.1 ND ND ND 0.53 J ND 0.51 J Vinyl chloride ug/L 1 0.03 2 ND ND 0.61 J ND ND 2.7 1.5 ND 0.51 J 3.4 3.7 ND ND 3.4 1.2 ND ND Xylenes (total)ug/L 5 500 10000 ND ND ND ND ND ND ND 0.93 J ND ND ND ND ND ND ND ND ND Total VOCs ug/L ------0.00 0.00 5.83 0.00 0.00 143.28 209.00 21.26 20.90 12.93 27.46 16.19 2.02 18.43 117.07 4.82 13.73 Notes: 1.) ug/L = micrograms per liter 2.) ND = Not detected at the detection limit 3.) J = Estimated value 4.) B = Blank-qualified 5.) -- = No data available 6.) GW Protection Standard = NC 2L Groundwater Standards or Solid Waste Section Groundwater Protection Standards (SWS GPS) 7.) VOCs = Volatile organic compounds 8.) Bold = Concentration above the current NC 2L Groundwater Standard or NC SWS Groundwater Protection Standard 9.) Shaded and Bold = Concentration above the current NC 2L Groundwater Standard or NC SWS Groundwater Protection Standard and EPA MCL EPA MCL MW-16DMW-11D MW-13D MW-14 MW-15 MW-16SMW-6 MW-7 MW-8 MW-9 MW-11S TABLE 8 Summary of Total Volatile Organic Compounds in Monitoring Wells During the Second Semi-Annual 2015 Groundwater Sampling Event Moore County Landfill, Permit No. 63-01 Moore County, North Carolina Detected Monitoring Constituent/Parameter Reporting Units SWS Reporting Limit GW Protection Standard Background Assessment or Compliance Wells MW-13SMW-5 MW-1 MW-2 MW-3 MW-4 G:\Projects\Moore County\Groundwater\October 2015 Event\Tables\October 2015 Tables.xlsx January 2016 Page 1 of 7 0739615015 Parameter Reporting Units Sample Date Method Detection Limit SWS Reporting Limit PW-1* Acetic Acid mg/L 04/28/06 0.07 --ND ND ND ND ND 0.106 ND NM 0.189 0.646 NM NM NM ND ND ND NM NM -- mg/L 10/09/06 ----0.121 0.11 0.1 0.09 0.09 0.18 0.15 NM 0.16 0.14 NM NM NM 0.13 0.13 0.13 NM NM -- mg/L 04/24/07 ------------------NM ----NM NM NM ------NM NM -- mg/L 10/31/07 0.065 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NM ND mg/L 04/21/08 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- mg/L 10/06/08 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- mg/L 04/13/09 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- mg/L 10/15/09 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM mg/L 04/26/10 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- mg/L 10/19/10 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM mg/L 04/18/11 0.083 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND 4.6 NM NM ND mg/L 10/10/11 0.040 --ND ND 0.83 0.69 0.69 2.6 -NM ND ND NM NM NM ND Dry 1.4 NM NM ND mg/L 04/17/12 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM -- mg/L 10/09/12 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM -- mg/L 09/30/13 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 04/16/14 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 10/15/14 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 04/15/15 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 10/07/15 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM Butryic Acid mg/L 04/28/06 0.07 --ND 0.113 ND ND ND ND ND NM 0.328 0.181 NM NM NM ND ND ND NM NM -- mg/L 10/09/06 ----ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NM -- mg/L 04/24/07 ------------------NM ----NM NM NM ------NM NM -- mg/L 10/31/07 0.1 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NM ND mg/L 04/21/08 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- mg/L 10/06/08 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- mg/L 04/13/09 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- mg/L 10/15/09 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM mg/L 04/26/10 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- mg/L 10/19/10 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM mg/L 04/18/11 0.16 --ND ND ND ND ND ND ND NM ND 1.10 NM NM NM ND ND ND NM NM ND mg/L 10/10/11 0.024 --ND ND ND ND ND ND -NM ND ND NM NM NM ND Dry ND NM NM ND mg/L 04/17/12 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 10/09/12 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 04/15/13 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 09/30/13 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 04/16/14 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 10/15/14 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 04/15/15 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 10/07/15 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM Hexanoic Acid mg/L 04/28/06 0.1 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NM -- mg/L 10/09/06 ----ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND 0.12 NM NM -- mg/L 04/24/07 ------------------NM ----NM NM NM ------NM NM -- mg/L 10/31/07 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- mg/L 04/21/08 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- mg/L 10/06/08 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- mg/L 04/13/09 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- mg/L 10/15/09 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM mg/L 04/26/10 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- mg/L 10/19/10 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM mg/L 04/18/11 0.23 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NM ND mg/L 10/10/11 0.087 --ND ND ND ND ND ND -NM ND ND NM NM NM 0.26 Dry ND NM NM ND mg/L 04/17/12 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 10/09/12 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 04/15/13 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 09/30/13 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 04/16/14 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 10/15/14 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 04/15/15 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 10/07/15 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM Lactic Acid mg/L 04/28/06 0.1 --ND ND ND ND ND ND 0.121 NM ND ND NM NM NM ND ND ND NM NM -- mg/L 10/09/06 ----0.2 0.17 0.11 ND ND 0.16 0.14 NM 0.18 0.14 NM NM NM 0.12 0.13 0.11 NM NM -- mg/L 04/24/07 ------------------NM ----NM NM NM ------NM NM -- mg/L 10/31/07 0.092 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NM ND mg/L 04/21/08 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- mg/L 10/06/08 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- mg/L 04/13/09 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- mg/L 10/15/09 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM mg/L 04/26/10 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- mg/L 10/19/10 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM mg/L 04/18/11 0.44 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NM ND mg/L 10/10/11 0.062 --0.62 ND 0.18 ND 0.15 1.6 -NM 2.7 ND NM NM NM 4.7 Dry ND NM NM ND mg/L 04/17/12 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 10/09/12 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 04/15/13 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 09/30/13 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 04/16/14 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 10/15/14 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 04/15/15 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 10/07/15 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM MW-3 MW-14 TABLE 9 Monitored Natural Attenuation Parameters Moore County Landfill, Permit No. 63-01 Moore County, North Carolina MW-6 MW-8*MW-11D*MW-15MW-1 MW-4 MW-5 MW-9MW-2 MW-16D*BlanksMW-7 MW-13D*MW-11S MW-16SMW-13S* G:\Projects\Moore County\Groundwater\October 2015 Event\Tables\October 2015 Tables.xlsx January 2016 Page 2 of 7 0739615015 Parameter Reporting Units Sample Date Method Detection Limit SWS Reporting Limit PW-1*MW-3 MW-14 TABLE 9 Monitored Natural Attenuation Parameters Moore County Landfill, Permit No. 63-01 Moore County, North Carolina MW-6 MW-8*MW-11D*MW-15MW-1 MW-4 MW-5 MW-9MW-2 MW-16D*BlanksMW-7 MW-13D*MW-11S MW-16SMW-13S* Pentanoic Acid mg/L 04/28/06 0.07 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NM -- mg/L 10/09/06 ----ND ND ND ND ND ND ND NM ND ND NM NM NM ND 0.16 ND NM NM -- mg/L 04/24/07 ------------------NM ----NM NM NM ------NM NM -- mg/L 10/31/07 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- mg/L 04/21/08 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- mg/L 10/06/08 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- mg/L 04/13/09 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- mg/L 10/15/09 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM mg/L 04/26/10 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- mg/L 10/19/10 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM mg/L 04/18/11 0.27 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NM ND mg/L 10/10/11 0.048 --ND 0.59 ND ND ND ND -NM ND ND NM NM NM ND Dry ND NM NM ND mg/L 04/17/12 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 10/09/12 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 04/15/13 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 09/30/13 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 04/16/14 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 10/15/14 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 04/15/15 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 10/07/15 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM i-Pentanoic Acid mg/L 04/28/06 0.07 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NM -- mg/L 10/09/06 ----ND ND ND ND ND ND ND NM ND ND NM NM NM ND 0.16 ND NM NM -- mg/L 04/24/07 ------------------NM ----NM NM NM ------NM NM -- mg/L 10/31/07 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- mg/L 04/21/08 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- mg/L 10/06/08 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- mg/L 04/13/09 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- mg/L 10/15/09 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM mg/L 04/26/10 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- mg/L 10/19/10 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM mg/L 04/18/11 0.26 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NM ND mg/L 10/10/11 0.062 --ND ND ND ND ND ND -NM ND ND NM NM NM ND Dry ND NM NM ND mg/L 04/17/12 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 10/09/12 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 04/15/13 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 09/30/13 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 04/16/14 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 10/15/14 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 04/15/15 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 10/07/15 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM Propionic Acid mg/L 04/28/06 0.07 --ND ND ND ND ND ND ND NM ND 0.212 NM NM NM ND ND ND NM NM -- mg/L 10/09/06 ----ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NM -- mg/L 04/24/07 ------------------NM ----NM NM NM ------NM NM -- mg/L 10/31/07 0.057 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NM ND mg/L 04/21/08 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- mg/L 10/06/08 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- mg/L 04/13/09 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- mg/L 10/15/09 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM mg/L 04/26/10 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- mg/L 10/19/10 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM mg/L 04/18/11 0.18 --ND 4.6 ND ND ND ND ND NM 21 7.1 NM NM NM 1.7 ND 8.5 NM NM ND mg/L 10/10/11 0.057 --ND 5.7 ND 0.22 0.22 1.3 -NM 23 5.6 NM NM NM 1.8 Dry 2.5 NM NM ND mg/L 04/17/12 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 10/09/12 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 04/15/13 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 09/30/13 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 04/16/14 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 10/15/14 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 04/15/15 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 10/07/15 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM Sulfide mg/L 04/28/06 1 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NM -- NC 2L = 1.0 mg/L mg/L 10/09/06 ----ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NM -- No EPA MCL mg/L 04/24/07 ----ND ND ND ND ND 1.64 ND NM ND ND NM NM NM ND 3.57 ND NM NM -- mg/L 10/31/07 0.45 --ND ND ND ND ND ND ND NM 1.7 ND NM NM NM ND ND ND NM NM ND mg/L 04/21/08 0.1 --ND ND ND ND ND 0.87 J ND NM ND ND NM NM NM ND NM ND NM NM ND mg/L 10/06/08 0.02 --ND ND ND ND ND 0.70 J 0.28 J NM 0.04 J 0.07 J NM NM NM 0.03 J 2.3 ND NM NM ND mg/L 04/13/09 0.031 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NM ND mg/L 10/15/09 0.031 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NM ND mg/L 04/26/10 0.031 --ND ND ND ND ND 0.63 J 0.24 J NM 0.14 J ND NM NM NM 0.068 J 3.4 ND NM NM ND mg/L 10/19/10 0.010 --ND ND ND 0.029 J 0.017 J 0.55 J 0.33 J NM 0.092 J 0.020 J NM NM NM 0.083 J 1.2 ND NM NM ND mg/L 04/18/11 0.010 --ND ND ND ND ND 0.42 J ND NM 0.024 J ND NM NM NM 0.021 J 0.28 J ND NM NM ND mg/L 10/10/11 0.010 --ND ND ND ND ND 0.16 J 0.12 J NM 0.1 J 0.067 J NM NM NM 0.021 J Dry ND NM NM ND mg/L 04/17/12 0.01 --ND ND ND ND ND 0.029 J 0.019 J NM 0.045 J ND NM NM NM ND Dry ND NM NM ND mg/L 10/09/12 1 --ND ND ND ND ND 0.046 J 0.076 J NM 0.1 J 0.056 J NM NM NM 0.02 J Dry ND NM NM ND mg/L 04/15/13 1 --ND ND ND ND ND 0.25 J 0.2 J NM 0.1 J ND NM NM NM 0.032 J Dry ND NM NM ND mg/L 09/30/13 1 --ND ND ND ND ND 0.062 J 0.03 J NM 0.18 J ND NM NM NM 0.039 J Dry ND NM NM ND mg/L 04/16/14 1 --ND ND ND ND ND 0.14 J ND NM 0.19 J 4.4 NM NM NM 0.032 J NM ND NM NM ND mg/L 10/15/14 0.01 --ND ND ND ND Dry 0.058 J 0.24 J NM 0.23 J 0.026 J NM NM NM 0.067 J Dry 0.076 J NM NM ND mg/L 04/15/15 0.01 100 ND ND ND ND ND 0.17 J 0.23 J NM 0.11 J 0.012 J NM NM NM ND Dry 0.045 J NM NM NM mg/L 10/07/15 0.01 100 ND ND ND ND ND 0.084 J 0.37 J NM 0.14 J ND NM NM NM 0.07 J 0.48 J 0.032 J NM NM ND G:\Projects\Moore County\Groundwater\October 2015 Event\Tables\October 2015 Tables.xlsx January 2016 Page 3 of 7 0739615015 Parameter Reporting Units Sample Date Method Detection Limit SWS Reporting Limit PW-1*MW-3 MW-14 TABLE 9 Monitored Natural Attenuation Parameters Moore County Landfill, Permit No. 63-01 Moore County, North Carolina MW-6 MW-8*MW-11D*MW-15MW-1 MW-4 MW-5 MW-9MW-2 MW-16D*BlanksMW-7 MW-13D*MW-11S MW-16SMW-13S* Chloride mg/L 04/28/06 ----17 79 19 20 18 4 7 NM 189 34 NM NM NM 9 3 31 NM NM -- NC 2L = 250 mg/L mg/L 10/09/06 ----14 70 15 24 12 2 2 NM 108 11 NM NM NM 9 2 27 NM NM -- EPA MCL = 250 mg/L mg/L 04/24/07 ----5 48 28 14 39 ND 3 NM 101 32 NM NM NM 101 2 20 NM NM -- mg/L 10/31/07 2 --ND 57 ND 8.8 ND 2.5 12 NM 110 42 NM NM NM 7.3 ND 23 NM NM ND mg/L 04/21/08 0.48 --4.2 B 61 4.0 B 9.4 B 3.5 B 3.1 B 4.6 B NM 140 31 NM NM NM 12 NM 20 NM NM 2.0 J mg/L 10/06/08 0.5 --2.2 J 48 2.4 J 11.0 1.5 J 2.6 J 9.1 NM 110 34 NM NM NM 14 1.9 J 30 NM NM ND mg/L 04/13/09 0.018 --3.8 J 48 4.5 J 11 3.2 J 2.4 J 4.1 J NM 110 43 NM NM NM 15 5.8 30 NM NM ND mg/L 10/15/09 0.018 --8.5 52 5.0 16 3.7 J 6.4 11 NM 98 35 NM NM NM 12 3.9 J 24 NM NM ND mg/L 04/26/10 0.018 --3.8 B 44 4.6 B 9.4 B 3.1 B 5.0 B 5.0 B NM 110 30 NM NM NM 19 4.7 B 17 NM NM 2.0 J mg/L 10/19/10 0.018 --3.4 B 52 4.8 B 9.4 3.0 B 5.1 B 5.0 B NM 98 36 NM NM NM 16 3.5 B 15 NM NM 1.8 J mg/L 04/18/11 0.047 --3.4 B 50 4.8 B 8.7 B 3.2 B 5.5 B 8.4 B NM 110 29 NM NM NM 17 3.3 B 38 NM NM 1.9 J mg/L 10/10/11 0.047 --10 63 4.6 B 13 3.4 B 10 11 NM 110 25 NM NM NM 18 Dry 20 NM NM 1.5 J mg/L 04/17/12 0.43 --10 77 4 J 11 3 J 11 7.6 NM 110 19 NM NM NM 23 Dry 31 NM NM ND mg/L 10/09/12 0.43 --11 73 3.8 B 2.5 B 3.3 B 13 4.7 B NM 120 17 NM NM NM 22 Dry 23 NM NM 1.5 J mg/L 04/15/13 0.043 --3.0 B 72 3.6 B 7.4 B 3.3 B 11 5.6 B NM 110 17 NM NM NM 18 Dry 34 NM NM 1.5 mg/L 09/30/13 0.044 --4.0 J 36 4.1 J 6.8 3.0 J 14 5.6 NM 100 24 NM NM NM 17 Dry 47 NM NM ND mg/L 04/16/14 2.2 --2.6 J 34 3.1 J 2.5 J 2.8 J 14 5.1 NM 99 11 NM NM NM 16 NM 34 NM NM ND mg/L 10/15/14 2.2 --4.8 J 34 5.3 7.7 Dry 28 9.2 NM 84 38 NM NM NM 19 Dry 60 NM NM ND mg/L 04/15/15 2.2 --5.6 44 4.6 J 18 3.1 J 15 3.8 J NM 99 35 NM NM NM 22 Dry 54 NM NM NM mg/L 10/07/15 2.2 --3.4 J 42 4.5 J 5.1 2.6 J 24 8.4 NM 99 36 NM NM NM 31 2.9 J 21 NM NM ND Nitrate as N mg/L 04/28/06 0.04 --2.97 0.59 0.12 0.23 0.48 ND ND NM ND ND NM NM NM ND ND 2.73 NM NM -- NC 2L = 10 mg/L mg/L 10/09/06 ----2.31 ND 0.09 0.44 0.38 ND ND NM 0.13 0.19 NM NM NM ND ND 2.06 NM NM -- EPA MCL = 10 mg/L mg/L 04/24/07 ----3.47 ND 0.11 0.34 0.07 ND ND NM 0.11 0.14 NM NM NM ND ND 1.93 NM NM -- mg/L 10/31/07 0.007 --4.5 J 0.11 J 0.15 J 0.41 J 0.44 J 0.2 J 0.072 J NM 0.063 J 0.3 J NM NM NM 0.072 J 0.073 J 0.11 J NM NM ND mg/L 04/21/08 0.01 --3.6 J 2 J 0.11 J 0.39 J 0.32 J 0.084 J 0.043 J NM 0.063 J 0.01 J NM NM NM 0.59 J NM 3.6 J NM NM ND mg/L 10/06/08 0.01 --2.4 J 0.096 J 0.079 J 0.088 J 0.25 J 0.13 J 0.076 J NM 0.081 J 0.072 J NM NM NM 0.11 J 0.3 J 3.4 J NM NM ND mg/L 04/13/09 0.0056 --2.6 J 0.066 J 0.094 J 0.56 J 0.27 J 0.12 J 0.12 J NM 0.13 J 0.097 J NM NM NM 0.10 J 0.12 J 4.1 J NM NM ND mg/L 10/15/09 0.0056 --0.17 J 0.27 J ND 0.17 J 0.48 J 0.13 J 0.036 J NM 0.16 J 0.051 J NM NM NM 0.13 J 0.17 J 0.095 J NM NM ND mg/L 04/26/10 0.0056 --2.0 J 0.13 J 0.12 J 1.3 J 0.12 J 0.095 J 0.10 J NM 0.057 J 0.059 J NM NM NM 0.081 J 0.13 J 6.2 J NM NM ND mg/L 10/19/10 0.025 --2.2 J ND 0.11 J ND ND 0.050 J 0.067 J NM 0.049 J 0.025 J NM NM NM 0.076 J 0.17 J 8.8 J NM NM ND mg/L 04/18/11 0.025 --2.8 J 1.4 J 0.12 J 0.56 J 0.36 J 0.085 J 0.17 J NM 0.083 J 0.041 J NM NM NM 0.067 J 0.091 J 0.35 J NM NM ND mg/L 10/10/11 0.025 --0.58 J 3.7 J 0.18 J 1.5 J 0.60 J 0.034 J 0.062 J NM 0.14 J 0.46 J NM NM NM 0.067 J Dry 0.26 J NM NM ND mg/L 04/17/12 0.025 --0.28 J 3.10 J 0.11 J 1.40 J 0.55 J 0.088 J 0.120 J NM 0.110 J 0.140 J NM NM NM 0.100 J Dry 0.460 J NM NM ND mg/L 10/09/12 10 --0.18 J 4 J 0.048 J 0.42 J 0.58 J 0.067 J ND NM 0.059 J ND NM NM NM 0.064 J Dry 0.59 J NM NM ND mg/L 04/15/13 10 --1.7 J 6.6 J 0.028 J 1.3 J 0.46 J 0.094 J 0.12 J NM 1.4 J 0.067 J NM NM NM 0.068 J Dry 1.1 J NM NM ND mg/L 09/30/13 10 --1 J 0.44 J ND 0.2 J 0.43 J 0.084 J 0.12 J NM 0.12 J 0.11 J NM NM NM 0.073 J Dry 2.6 J NM NM ND mg/L 04/16/14 10 --0.19 J 0.17 J 0.063 J 0.25 J 0.18 J 0.068 J ND NM 0.055 J ND NM NM NM ND NM 1.1 J NM NM ND mg/L 10/15/14 0.025 10 0.96 J 0.58 J 0.39 J 0.87 J Dry 1.1 J 0.094 J NM 0.11 J 2.4 J NM NM NM 0.12 J Dry 0.22 J NM NM ND mg/L 04/15/15 0.025 10 0.88 J 0.64 J 0.048 J 0.17 J 0.41 J 0.076 J 0.200 J NM 0.29 J 0.092 J NM NM NM 0.098 J Dry 0.13 J NM NM NM mg/L 10/07/15 0.025 10 1.6 J 1.1 J 0.41 J 5.30 J 0.35 J 0.073 J 0.100 J NM 0.43 J 0.079 J NM NM NM 0.092 J 0.098 J 0.72 J NM NM ND Nitrite as N mg/L 04/28/06 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- No Standard mg/L 10/09/06 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- mg/L 04/24/07 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- mg/L 10/31/07 0.006 --0.016 B ND ND 0.009 B 0.014 B 0.21 J ND NM ND ND NM NM NM ND 0.011 B ND NM NM 0.016 J mg/L 04/21/08 0.01 --ND ND ND ND ND ND ND NM ND 0.013 B NM NM NM ND NM ND NM NM 0.013 J mg/L 10/06/08 0.017 --ND ND 0.012 J ND ND ND ND NM ND 0.072 J NM NM NM ND ND ND NM NM ND mg/L 04/13/09 0.0056 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND 0.014 J ND NM NM ND mg/L 10/15/09 0.0056 --0.023 B 0.016 B 0.016 B 0.022 B 0.016 B 0.014 B 0.014 B NM 0.0099 B 0.020 B NM NM NM 0.0087 B 0.0088 B 0.015 B NM NM 0.013 J mg/L 04/26/10 0.0056 --0.0085 B ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NM 0.0081 J mg/L 10/19/10 0.0056 --0.0094 B 0.016 B 0.011 B 0.033 J 0.0067 B 0.006 B 0.008 B NM 0.0071 B 0.016 B NM NM NM 0.0061 B 0.012 B 0.019 B NM NM 0.0064 J mg/L 04/18/11 0.003 --0.0061 B 0.0068 B 0.0056 B ND 0.0084 B ND ND NM ND 0.006 B NM NM NM ND 0.0048 B ND NM NM 0.0042 J mg/L 10/10/11 0.003 --0.016 B 0.0084 B ND 0.011 B 0.012 B 0.0095 B ND NM ND ND NM NM NM ND Dry 0.0036 B NM NM 0.0041 J mg/L 04/17/12 0.003 --ND 0.016 J 0.0098 J ND ND ND 0.0042 J NM ND ND NM NM NM ND Dry 0.010 J NM NM ND mg/L 10/09/12 1 --0.0077 B 0.0039 B ND 0.0047 B ND ND 0.0043 B NM ND ND NM NM NM ND Dry 0.003 B NM NM 0.0063 J mg/L 04/15/13 1 --0.012 B 0.034 B ND 0.019 B 0.0092 B 0.026 B 0.011 B NM 0.021 B ND NM NM NM 0.012 B Dry ND NM NM 0.0079 J mg/L 09/30/13 1 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND Dry ND NM NM ND mg/L 04/16/14 1 --0.019 J ND ND ND ND ND ND NM ND ND NM NM NM ND NM ND NM NM ND mg/L 10/15/14 0.017 1 ND ND ND ND Dry ND ND NM ND ND NM NM NM ND Dry ND NM NM ND mg/L 04/15/15 0.017 1 ND ND ND ND ND ND ND NM ND ND NM NM NM ND Dry ND NM NM NM mg/L 10/07/15 0.017 1 ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND 0.03 J NM NM ND Sulfate mg/L 04/28/06 5 --24.5 9 ND ND ND 16.3 19 NM 8.2 63.4 NM NM NM 27.2 38.4 23.5 NM NM -- NC 2L = 250 mg/L mg/L 10/09/06 ----23 24.6 5.9 14.9 10.7 20.8 7 NM 18.1 88.2 NM NM NM 32.5 35.4 18.5 NM NM -- No EPA MCL mg/L 04/24/07 ----17 26.2 8.7 10.4 7.9 20.8 17.2 NM 15.1 76 NM NM NM 28.3 13.7 25.2 NM NM -- mg/L 10/31/07 0.03 --7.2 J 17 J 2.0 J 13 J 1.0 J 13 J 3.0 J NM 8.2 J 130 J NM NM NM 25 J 26 J 160 J NM NM ND mg/L 04/21/08 0.25 --13 J 20 J 3.8 J 9.0 1.0 J 12 J 6.7 J NM 9.4 J 93 J NM NM NM 27 J NM 82 J NM NM ND mg/L 10/06/08 0.05 --12 J 17 J 5.0 J 11.0 J 2.4 J 17 J 3.6 J NM 6.1 J 66 J NM NM NM 24 J 43 J 130 J NM NM ND mg/L 04/13/09 0.16 --12 J 17 J 5.2 J 13 J 2.2 J 18 J 2.4 J NM 6.2 J 88 J NM NM NM 22 J 54 J 160 J NM NM ND mg/L 10/15/09 0.16 --12 J 20 J 5.5 J 26 J 2.1 J 18 J 6.1 J NM 4.7 J 120 J NM NM NM 26 J 33 J 120 J NM NM ND mg/L 04/26/10 0.16 --12 J 13 J 6.1 J 21 J 2.3 J 14 J 2.6 J NM 4.7 J 77 J NM NM NM 26 J 20 J 40 J NM NM ND mg/L 10/19/10 0.12 --11 J 16 J 6.2 J 16 J 2.8 J 18 J 3.1 J NM 6.4 J 100 J NM NM NM 22 J 24 J 66 J NM NM ND mg/L 04/18/11 0.02 --11 J 15 J 6.7 B 19 J 2.6 B 19 J 4.8 B NM 6.7 B 96 J NM NM NM 21 J 37 J 190 J NM NM 1.8 J mg/L 10/10/11 0.02 --9.7 J 18 J 6.7 J 39 J 1.9 J 14 J 3.8 J NM 4.9 J 58 J NM NM NM 20 J Dry 99 J NM NM ND mg/L 04/17/12 0.04 --9.8 J 20 J 7.2 J 21 J 1.6 B 11 J 2.5 B NM 4.8 B 46 J NM NM NM 19 J Dry 120 J NM NM 1.7 J mg/L 10/09/12 250 --9.6 J 17 J 7.1 J 4.5 J 1.9 J 12 J 2.8 J NM 5.3 J 24 J NM NM NM 15 J Dry 63 J NM NM ND mg/L 04/15/13 250 --10 J 12 J 7.1 J 7.4 J 1.8 J 8.2 J 2.4 J NM 7 J 48 J NM NM NM 15 J Dry 150 J NM NM ND mg/L 09/30/13 250 --11 J 8.0 J 5.9 J 13 J ND 7.2 J ND NM 4.5 J 21 J NM NM NM 17 J Dry 140 NM NM ND mg/L 04/16/14 250 --10 J 8.0 J 4.9 J 4.9 J ND 12 J 5.0 J NM 3.6 J 94 J NM NM NM 19 J NM 92 J NM NM ND mg/L 10/15/14 2.9 250 10 J 8.9 J 6.5 J 10 J Dry 11 J ND NM 4.6 J 64 J NM NM NM 17 J Dry 210 J NM NM ND mg/L 04/15/15 2.9 250 13 J 12 J 8.0 J 34 J ND 11 J ND NM 6.6 J 72 J NM NM NM 19 J Dry 190 J NM NM NM mg/L 10/07/15 2.9 250 8.7 J 14 J 6.9 J 7.3 J ND 15 J ND NM 5.8 J 49 J NM NM NM 18 J 21 J 48 J NM NM ND G:\Projects\Moore County\Groundwater\October 2015 Event\Tables\October 2015 Tables.xlsx January 2016 Page 4 of 7 0739615015 Parameter Reporting Units Sample Date Method Detection Limit SWS Reporting Limit PW-1*MW-3 MW-14 TABLE 9 Monitored Natural Attenuation Parameters Moore County Landfill, Permit No. 63-01 Moore County, North Carolina MW-6 MW-8*MW-11D*MW-15MW-1 MW-4 MW-5 MW-9MW-2 MW-16D*BlanksMW-7 MW-13D*MW-11S MW-16SMW-13S* Alkalinity (total)mg/L 04/28/06 ----1 258 2 2 2 156 156 NM 878 566 NM NM NM 158 93 1 NM NM -- No Standard mg/L 10/09/06 ----6 244 ND 5 1 20.3 168 NM 946 729 NM NM NM 179 115 1.5 NM NM -- mg/L 04/24/07 ----ND 267 2 3 ND 173 194 NM 879 650 NM NM NM 164 107 7 NM NM -- mg/L 10/31/07 5.2 --ND 240 ND 15 ND 160 89 NM 690 390 NM NM NM 130 130 71 NM NM ND mg/L 04/21/08 4.7 --ND 170 8.5 J 7.8 J ND 110 81 NM 740 280 NM NM NM 110 NM 77 NM NM ND mg/L 10/06/08 2.7 --ND 140 ND 4.5 J ND 88 28 NM 680 190 NM NM NM 94 82 74 NM NM ND mg/L 04/13/09 8.3 --ND 180 ND 9.9 J ND 88 120 NM 670 370 NM NM NM 72 81 190 NM NM ND mg/L 10/15/09 8.3 --80 210 ND 53 9.9 J 160 53 NM 680 390 NM NM NM 160 160 260 NM NM ND mg/L 04/26/10 8.3 --ND 160 ND 14 J ND 88 130 NM 660 350 NM NM NM 150 110 88 NM NM ND mg/L 10/19/10 8.0 --ND 260 ND 9.8 J ND 150 130 NM 890 760 NM NM NM 170 170 170 NM NM ND mg/L 04/18/11 12 --ND 290 ND ND ND 70 79 NM 910 600 NM NM NM 120 64 320 NM NM ND mg/L 10/10/11 12 --110 280 ND 22 ND 130 49 NM 930 360 NM NM NM 96 Dry 280 NM NM ND mg/L 04/17/12 12 --83 330 ND ND ND 170 100 NM 1100 350 NM NM NM 120 Dry 260 NM NM ND mg/L 10/09/12 12 --55 340 ND ND ND 81 160 NM 930 330 NM NM NM 85 Dry 200 NM NM ND mg/L 04/15/13 12 --ND 270 ND ND ND 23 170 NM 750 300 NM NM NM 140 Dry 250 NM NM ND mg/L 09/30/13 14 --ND 190 ND ND ND 66 140 NM 990 310 NM NM NM 160 Dry 310 NM NM ND mg/L 04/16/14 14 --ND 130 ND ND ND 110 120 NM 820 260 NM NM NM 83 NM 210 NM NM ND mg/L 10/15/14 14 --15 180 ND 17 Dry 150 88 NM 770 550 NM NM NM 120 Dry 820 NM NM ND mg/L 04/15/15 14 --ND 190 ND 120 ND 120 96 NM 970 640 NM NM NM 130 Dry 710 NM NM NM mg/L 10/07/15 14 --ND 250 14 J 18 ND 180 130 NM 970 640 NM NM NM 180 100 310 NM NM ND Total Organic Carbon mg/L 04/28/06 ----23.04 1.43 1.45 4.78 4.48 ND ND NM 36 3.4 NM NM NM 6.73 9.9 5.88 NM NM -- No Standard mg/L 10/09/06 ----3.34 7.67 1.33 14.67 ND 3.34 6.04 NM 27.09 33.2 NM NM NM 4.53 5.18 7.89 NM NM -- mg/L 04/24/07 ----1.63 7.65 1.05 8.78 ND 6.63 14.75 NM 51.85 27.78 NM NM NM 4.41 17.95 6.31 NM NM -- mg/L 10/31/07 0.3 --5.4 10 0.47 13 ND 24 8.8 NM 50 50 NM NM NM 4.2 5.9 18 NM NM ND mg/L 04/21/08 0.32 --1.2 8.1 0.62 J 5.2 ND 11 15 NM 46 27 NM NM NM 3.9 NM 13 NM NM ND mg/L 10/06/08 0.32 --1.3 8.8 ND 9.4 ND 10 26 NM 34 44 NM NM NM 4.4 11 18 NM NM ND mg/L 04/13/09 0.32 --1.2 10 0.51 J 9.8 ND 13 84 NM 41 41 NM NM NM 6.2 16 41 NM NM ND mg/L 10/15/09 0.32 --8.4 8.7 0.54 J 16 ND 4.2 26 NM 37 32 NM NM NM 4.6 4.4 26 NM NM ND mg/L 04/26/10 0.32 --1.2 9.1 0.54 J 15 ND 11 23 NM 40 29 NM NM NM 5.9 21 11 NM NM ND mg/L 10/19/10 0.32 --2.5 11 0.87 J 17 ND 11 100 NM 53 48 NM NM NM 7.1 12 20 NM NM ND mg/L 04/18/11 0.28 --1.8 8.4 0.81 J 8.6 ND 8.2 9.7 NM 40 32 NM NM NM 5.6 4.8 52 NM NM ND mg/L 10/10/11 0.28 --8.0 8.8 0.62 15 ND 5.3 -NM 44 20 NM NM NM 5.3 Dry 23 NM NM ND mg/L 04/17/12 0.001 --5.3 9.5 0.64 J 8.0 ND 8.9 90 NM 59 13 NM NM NM 5.3 Dry 26 NM NM ND mg/L 10/09/12 0.22 --6.8 11 0.62 J 9.2 ND 6.5 84 NM 57 17 NM NM NM 7.7 Dry 20 NM NM ND mg/L 04/15/13 0.32 --2.8 8.5 ND 9.8 ND 36 29 NM 51 13 NM NM NM 5.2 Dry 40 NM NM ND mg/L 09/30/13 0.32 --2.7 4.8 5.2 J 12 ND 18 11 NM 53 18 NM NM NM 5.7 Dry 53 NM NM ND mg/L 04/16/14 0.32 --3.1 4.6 ND 9.8 ND 35 44 NM 41 32 NM NM NM 5.4 NM 36 NM NM ND mg/L 10/15/14 0.32 --4.2 6.4 0.97 J 12 Dry 21 7 NM 51 33 NM NM NM 7.1 Dry 51 NM NM ND mg/L 04/15/15 0.32 --1.4 6.1 ND 29 ND 54 34 NM 45 40 NM NM NM 5.2 Dry 79 NM NM NM mg/L 10/07/15 0.32 --3.2 6.1 0.71 J 10 ND 23 42 NM 44 32 NM NM NM 8.4 26 39 NM NM ND Nitrate/Nitrite as N mg/L 10/19/10 0.025 --2.2 ND 0.12 ND ND 0.056 J 0.075 J NM 0.056 J 0.041 J NM NM NM 0.082 J 0.19 8.8 --NM ND No Standard mg/L 04/18/11 0.025 --2.8 1.4 0.13 0.56 0.37 0.085 J 0.17 NM 0.083 J 0.047 J NM NM NM 0.067 J 0.096 J 0.35 NM NM ND mg/L 10/10/11 0.025 --0.6 3.7 0.18 1.5 0.61 0.043 0.062 NM 0.14 0.46 NM NM NM 0.067 Dry 0.26 NM NM ND mg/L 04/17/12 0.025 --0.280 3.1 0.120 1.4 0.55 0.088 J 0.120 NM 0.110 0.140 NM NM NM 0.100 Dry 0.470 NM NM ND mg/L 10/09/12 0.025 --0.19 4 0.048 J 0.42 0.58 0.067 J ND NM 0.059 J ND NM NM NM 0.064 J Dry 0.59 NM NM ND mg/L 04/15/13 0.025 --1.7 6.6 0.028 J 1.3 0.47 0.12 0.13 NM 1.4 0.067 J NM NM NM 0.08 J Dry 1.1 NM NM ND mg/L 09/30/13 0.025 --1.0 0.44 ND 0.2 0.43 0.084 J 0.12 NM 0.12 0.11 NM NM NM 0.073 J Dry 2.6 NM NM ND mg/L 04/16/14 0.082 --0.21 0.17 0.063 J 0.25 0.18 0.068 J ND NM 0.055 J ND NM NM NM ND NM 1.1 NM NM ND mg/L 10/15/14 0.041 --0.96 0.58 0.39 0.87 Dry 1.1 0.094 J NM 0.11 2.4 NM NM NM 0.12 Dry 0.22 NM NM ND mg/L 04/15/15 0.041 --0.88 0.64 0.048 J 0.17 0.41 0.076 J 0.20 NM 0.29 0.092 J NM NM NM 0.098 J Dry 0.13 NM NM NM mg/L 10/07/15 0.041 --1.6 1.1 0.410 5.3 0.350 0.073 J 0.110 NM 0.430 0.079 J NM NM NM 0.092 J 0.098 J 0.750 NM NM ND Ethane mg/L 04/28/06 0.001 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NM -- No Standard mg/L 10/09/06 ----ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NM -- mg/L 04/24/07 ----ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NM -- mg/L 10/31/07 0.0002 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NM ND mg/L 04/21/08 0.0009 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND NM ND NM NM ND mg/L 10/06/08 0.0009 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NM ND mg/L 04/13/09 0.0009 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NM ND mg/L 10/15/09 0.0009 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NM ND mg/L 04/26/10 0.0009 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NM ND mg/L 10/19/10 0.0015 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NM ND mg/L 04/18/11 0.0015 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NM ND mg/L 10/10/11 ----ND ND ND ND ND ND -NM ND ND NM NM NM ND Dry ND NM NM ND mg/L 04/17/12 0.001 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND Dry ND NM NM ND mg/L 10/09/12 ----ND ND ND ND ND ND ND NM ND ND NM NM NM ND Dry ND NM NM ND mg/L 04/15/13 ----ND ND ND ND ND ND ND NM ND ND NM NM NM ND Dry ND NM NM ND mg/L 09/30/13 ----ND ND ND ND ND ND ND NM ND ND NM NM NM ND Dry ND NM NM ND mg/L 04/16/14 ----ND ND ND ND ND ND ND NM ND ND NM NM NM ND NM ND NM NM ND mg/L 10/15/14 0.00047 --ND ND ND ND NM ND ND NM ND ND NM NM NM ND NM ND NM ND ND mg/L 04/15/15 0.00047 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND Dry ND NM NM NM mg/L 10/07/15 0.00047 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NM ND G:\Projects\Moore County\Groundwater\October 2015 Event\Tables\October 2015 Tables.xlsx January 2016 Page 5 of 7 0739615015 Parameter Reporting Units Sample Date Method Detection Limit SWS Reporting Limit PW-1*MW-3 MW-14 TABLE 9 Monitored Natural Attenuation Parameters Moore County Landfill, Permit No. 63-01 Moore County, North Carolina MW-6 MW-8*MW-11D*MW-15MW-1 MW-4 MW-5 MW-9MW-2 MW-16D*BlanksMW-7 MW-13D*MW-11S MW-16SMW-13S* Ethene mg/L 04/28/06 0.012 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NM -- No Standard mg/L 10/09/06 ----ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NM -- mg/L 04/24/07 ----ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NM -- mg/L 10/31/07 0.0003 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NM ND mg/L 04/21/08 0.001 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND NM ND NM NM ND mg/L 10/06/08 0.001 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NM ND mg/L 04/13/09 0.001 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NM ND mg/L 10/15/09 0.001 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NM ND mg/L 04/26/10 0.001 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NM ND mg/L 10/19/10 0.001 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NM ND mg/L 04/18/11 0.001 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NM ND mg/L 10/10/11 ----ND ND ND ND ND ND -NM ND ND NM NM NM ND Dry ND NM NM ND mg/L 04/17/12 0.0023 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND Dry ND NM NM ND mg/L 10/09/12 ----ND ND ND ND ND ND ND NM ND ND NM NM NM ND Dry ND NM NM ND mg/L 04/15/13 ----ND ND ND ND ND ND ND NM ND ND NM NM NM ND Dry ND NM NM ND mg/L 09/30/13 ----ND ND ND ND ND ND ND NM ND ND NM NM NM ND Dry ND NM NM ND mg/L 04/16/14 ----ND ND ND ND ND ND ND NM ND ND NM NM NM ND NM ND NM NM ND mg/L 10/15/14 0.00062 --ND ND ND ND NM ND ND NM ND ND NM NM NM ND NM ND NM ND ND mg/L 04/15/15 0.00062 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND Dry ND NM NM NM mg/L 10/07/15 0.00062 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NM ND Methane mg/L 04/28/06 0.0072 --0.0086 1.2 ND 0.014 ND 7.2 4.7 NM 5.8 4.8 NM NM NM 4.7 7.7 0.86 NM NM -- No Standard mg/L 10/09/06 ----ND 0.237 ND 0.0495 ND 1.63 1.28 NM 1.53 2.12 NM NM NM 1.48 2.65 0.378 NM NM -- mg/L 04/24/07 ----ND 0.34 ND 0.018 ND 2.9 1.9 NM 2.4 2.8 NM NM NM 2 1.9 0.24 NM NM -- mg/L 10/31/07 0.0002 --0.002 0.632 0.0006 0.615 0.001 5.36 3.01 NM 4.76 5.58 NM NM NM 2.39 5.9 0.881 NM NM ND mg/L 04/21/08 0.0004 --ND 0.514 0.0009 J 0.010 ND 6.64 7.78 NM 9.40 4.98 NM NM NM 3.71 NM 0.265 NM NM ND mg/L 10/06/08 0.0004 --0.0004 J 0.138 ND 0.023 0.0009 J 3.72 3.22 NM 2.44 1.92 NM NM NM 1.68 3.82 0.128 NM NM ND mg/L 04/13/09 0.0004 --0.002 0.267 0.002 0.021 0.0006 J 3.43 4.95 NM 4.18 2.65 NM NM NM 2.16 4.99 0.242 NM NM ND mg/L 10/15/09 0.0004 --0.370 0.190 ND 0.412 0.0009 J 3.48 1.89 NM 2.86 2.36 NM NM NM 1.89 5.37 0.532 NM NM ND mg/L 04/26/10 0.0004 --ND 0.381 ND 0.057 0.001 3.52 4.09 NM 2.56 2.66 NM NM NM 2.41 ND 0.208 NM NM ND mg/L 10/19/10 0.0004 --0.00676 0.175 ND 0.0365 0.00085 J 4.36 3.46 NM 3.21 2.54 NM NM NM 1.96 3.64 0.442 NM NM ND mg/L 04/18/11 0.0004 --0.00149 0.118 ND 0.0181 ND 2.54 2.22 NM 0.832 1.89 NM NM NM 1.49 2.70 0.401 NM NM ND mg/L 10/10/11 0.0007 --1.19 0.3 0.000834 0.343 ND 11.4 -NM 8.6 4.08 NM NM NM 5.1 Dry 0.696 NM NM ND mg/L 04/17/12 0.072 --1.17 0.272 ND 0.111 -12 12.9 NM 9.48 3.98 NM NM NM 7.14 Dry 1.13 NM NM ND mg/L 10/09/12 0.00043 --0.508 0.139 ND ND ND 5.03 7.02 NM 3.69 2.02 NM NM NM 3.2 Dry 0.538 NM NM ND mg/L 04/15/13 0.00043 --0.00685 0.0534 ND 0.00117 ND 4.87 5.8 NM 2.73 2.06 NM NM NM 2.94 Dry 0.428 NM NM ND mg/L 09/30/13 0.0004 --0.0264 0.0603 0.00149 0.0329 ND 3.19 4.67 NM 3.05 1.88 NM NM NM 2.74 Dry 0.389 NM NM ND mg/L 04/16/14 0.0004 --0.00195 0.0361 ND ND ND 5.19 5.67 NM 3.59 2.72 NM NM NM 3.89 NM 0.142 NM NM ND mg/L 10/15/14 0.0004 --0.0115 0.0532 0.000598 J ND NM 4.53 3.36 NM 3.4 2.95 NM NM NM 3.67 Dry 0.946 NM NM ND mg/L 04/15/15 0.0004 --0.101 0.132 0.00122 0.198 ND 1.42 2.24 NM 3.59 2.41 NM NM NM 1.89 Dry 0.815 NM NM NM mg/L 10/07/15 0.0004 --ND 0.051 ND 0.005 J ND 1.680 2.62 NM 3.2 1.68 NM NM NM 6.24 3.20 0.30 NM NM ND Ferrous Iron (field)mg/L 04/28/06 0.0004 --ND 5.955 0.12 0.168 ND 48.626 45.818 NM 27.48 48.248 NM NM NM 43.164 31.86 ND NM NM -- (lab prior to Oct 07)mg/L 10/09/06 0.0004 --0.165 9.008 0.119 0.297 ND 47.664 45.339 NM 24.615 48.439 NM NM NM 48.646 27.974 1.178 NM NM -- mg/L 04/24/07 0.0004 --ND 3.116 0.071 0.105 ND 35.416 49.731 NM 35.416 49.628 NM NM NM 47.716 25.649 0.08 NM NM -- mg/L 10/31/07 0.0004 --0.0 2.4 0.0 1.3 0.0 2.8 4.4 NM 5.7 3.0 NM NM NM 4.6 2.1 2.5 NM NM -- mg/L 04/21/08 0.0004 --0.0 0.8 0.0 0.8 0.0 2.4 2.8 NM 3.7 5.26 NM NM NM 3.3 NM 3.4 NM NM -- mg/L 10/06/08 0.0004 --0.0 2.2 0.8 1.8 0.6 3.8 3.0 NM 3.2 4.0 NM NM NM 4.2 4.0 3.0 NM NM -- mg/L 04/13/09 0.0004 --0.0 2.0 0.0 0.0 0.0 1.9 1.8 NM 2.4 2.2 NM NM NM 2.2 3.0 1.9 NM NM -- mg/L 10/15/09 0.0004 --2.6 3.0 0.0 0.0 0.0 >10 NM NM 3.9 4.2 NM NM NM 7.1 >10 4.4 NM NM -- mg/L 04/26/10 0.0004 --0.0 3.8 0.0 0.2 0.0 >10 5.0 NM 6.2 8.6 NM NM NM 5.6 >10 4.0 NM NM -- mg/L 10/19/10 0.0004 --0.0 1.4 0.0 0.0 0.0 4.0 4.0 4.0 3.5 4.0 0.0 5.5 3.6 4.0 2.0 4.6 2.4 NM -- mg/L 04/18/11 0.0004 --0.0 2.0 0.0 0.0 0.0 2.0 2.8 3.8 4.8 3.0 0.0 3.4 2.4 3.4 3.0 3.2 1.8 NM -- mg/L 10/10/11 0.0004 --4.0 2.0 0.0 3.0 0.0 5.0 NM NM 4.0 5.0 NM NM NM 6.0 Dry 5.0 NM NM -- mg/L 04/17/12 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM -- mg/L 10/09/12 0.0004 --1.8 0.6 ND ND ND 3.2 2.8 NM 2.8 3.4 NM NM NM 3.8 Dry 3.2 NM NM -- mg/L 04/15/13 0.0004 --0.8 ND ND ND ND 3.0 2.4 NM 4.4 2.2 NM NM NM 2.0 Dry 1.6 NM NM -- mg/L 09/30/13 0.0004 --0.6 0.2 0.0 1.2 0.0 3.6 2.4 NM 2.2 2.6 NM NM NM 3.6 Dry 2.4 NM NM -- mg/L 04/16/14 0.0004 --0.0 0.0 0.0 0.0 0.0 1.5 3.0 NM 1.0 2.5 NM NM NM 1.5 Dry 4.0 NM NM -- mg/L 10/15/14 0.0004 --3.2 4.0 0.8 4.2 Dry 5.0 4.8 4.6 3.6 4.2 3.6 4.4 3.6 4.2 Dry 5.8 5.0 NM -- mg/L 04/15/15 0.0004 --0.0 1.8 0.0 2.0 0.0 3.0 3.6 2.8 2.4 3.2 2.4 2.2 1.6 3.6 Dry 2.8 2.8 NM -- mg/L 10/07/15 0.0004 --0.0 2.4 0.0 0.0 0.0 6.5 0.0 0.0 4.0 0.5 0.0 0.0 0.0 5.8 Dry 1.8 0.0 NM -- Hydrogen mg/L 04/28/06 0.0004 --1.5 1.2 1.3 2 1.7 1.5 1.7 NM 1.3 1.6 NM NM NM 1.9 ND 1.9 NM NM -- No Standard mg/L 10/09/06 0.0004 --1.1 0.9 1.0 1.1 1.0 1.4 1.0 NM 1.2 1.0 NM NM NM 1.2 --1.1 NM NM -- mg/L 04/24/07 0.0004 ----------------NM NM NM NM NM NM ------NM NM -- mg/L 10/31/07 0.0004 --1.1 1.2 1.3 1.2 1.2 1.4 2.9 NM 1.5 1.6 NM NM NM 1.3 1.7 1.3 NM NM -- mg/L 04/21/08 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- mg/L 10/06/08 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- mg/L 04/13/09 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- mg/L 10/15/09 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- mg/L 04/26/10 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- mg/L 10/19/10 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- mg/L 04/18/11 0.0004 --1.0 0.88 0.86 0.69 0.76 1.1 NM NM 1.1 1.1 NM NM NM 1.1 1.3 0.81 NM NM -- mg/L 10/10/11 0.0004 --0.99 0.41 J 0.72 0.64 0.90 0.72 NM NM 0.69 0.66 NM NM NM 3.4 Dry 1.6 NM NM -- mg/L 04/17/12 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM -- mg/L 10/09/12 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM -- mg/L 04/15/13 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM -- mg/L 09/30/13 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 04/16/14 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 10/15/14 0.0004 --NM NM NM NM Dry NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 04/15/15 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM mg/L 10/07/15 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM G:\Projects\Moore County\Groundwater\October 2015 Event\Tables\October 2015 Tables.xlsx January 2016 Page 6 of 7 0739615015 Parameter Reporting Units Sample Date Method Detection Limit SWS Reporting Limit PW-1*MW-3 MW-14 TABLE 9 Monitored Natural Attenuation Parameters Moore County Landfill, Permit No. 63-01 Moore County, North Carolina MW-6 MW-8*MW-11D*MW-15MW-1 MW-4 MW-5 MW-9MW-2 MW-16D*BlanksMW-7 MW-13D*MW-11S MW-16SMW-13S* Carbon Dioxide mg/L 04/28/06 0.0004 --52 280 42 37 45 531 431 NM 500 572 NM NM NM 385 418 256 NM NM -- No Standard mg/L 10/09/06 0.0004 --84 250 75 115 35 552 375 NM 475 700 NM NM NM 400 405 151 NM NM -- mg/L 04/24/07 0.0004 --35 148 48 72 17 480 545 NM 602 622 NM NM NM 368 409 155 NM NM -- mg/L 10/31/07 0.0004 --25 >100 60 95 30 >100 >100 NM >100 >100 NM NM NM >100 >100 >100 NM NM -- mg/L 04/21/08 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- mg/L 10/06/08 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- mg/L 04/13/09 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- mg/L 10/15/09 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- mg/L 04/26/10 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- mg/L 10/19/10 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- mg/L 04/18/11 0.0004 --46.6 161 36 57.5 11.8 269 164 NM 272 330 NM NM NM 231 320 369 NM NM ND mg/L 10/10/11 0.0004 --319 500 126 261 36.6 739 NM NM 768 528 NM NM NM 373 Dry 414 NM NM ND mg/L 04/17/12 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM -- mg/L 10/09/12 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM -- mg/L 04/15/13 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM -- mg/L 09/30/13 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 04/16/14 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 10/15/14 0.0004 --NM NM NM NM Dry NM NM NM NM NM NM NM NM NM Dry NM NM NM NM mg/L 04/15/15 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM mg/L 10/07/15 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM pH (field)S.U.04/28/06 0.0004 --5.00 6.10 5.00 5.10 4.90 5.90 5.90 6.10 6.40 6.30 4.70 --5.40 5.90 5.50 4.70 4.70 5.00 --S.U.10/09/06 0.0004 --5.10 6.10 4.90 5.20 4.70 5.80 5.90 6.10 6.50 6.40 4.70 6.10 5.30 6.00 5.60 4.60 4.90 4.50 -- S.U.04/24/07 0.0004 --5.30 6.00 4.80 4.60 5.00 5.60 6.00 6.00 6.30 6.20 5.10 6.10 5.10 5.80 5.60 4.60 4.70 5.60 --S.U.11/01/07 0.0004 --4.59 6.08 4.65 5.04 4.53 5.82 5.89 5.99 6.43 6.40 4.73 5.87 4.92 5.96 5.53 5.28 4.63 5.03 -- S.U.04/23/08 0.0004 --5.55 7.20 5.89 6.07 5.63 7.19 7.62 7.62 7.50 7.78 5.85 8.16 6.55 8.00 7.46 6.59 4.98 5.46 -- S.U.10/08/08 0.0004 --4.52 5.83 3.66 4.82 4.00 5.65 6.00 5.75 6.36 6.16 4.53 7.22 5.13 5.96 5.27 5.56 4.69 4.27 -- S.U.04/13/09 0.0004 --4.76 6.08 4.65 5.05 4.52 5.70 5.70 5.55 6.38 6.23 5.31 5.62 5.10 5.92 5.42 6.02 4.13 3.71 -- S.U.10/17/09 0.0004 --5.69 6.17 4.61 5.46 4.46 6.06 5.78 6.16 6.49 6.39 4.90 5.99 5.11 6.06 5.66 6.28 5.08 7.28 -- S.U.04/26/10 0.0004 --4.53 5.74 4.28 4.42 4.20 5.62 6.02 5.31 6.23 6.05 5.10 5.41 4.54 5.68 5.48 5.65 4.99 4.33 -- S.U.10/19/10 0.0004 --4.66 6.03 4.41 5.01 4.32 5.83 5.93 5.92 6.39 6.35 4.99 6.03 5.05 6.01 5.56 5.88 5.38 4.71 --S.U.04/18/11 0.0004 --4.39 5.59 4.17 4.72 4.11 5.36 5.68 5.55 6.04 6.13 4.63 5.62 5.00 5.62 5.41 5.87 5.18 5.13 -- S.U.10/10/11 0.0004 --6.12 7.41 6.59 6.79 4.96 6.23 --6.24 6.38 7.15 6.08 6.21 5.25 6.24 Dry 7.91 7.13 5.78 --S.U.04/17/12 0.0004 --5.33 5.56 3.88 3.91 3.46 5.76 5.80 5.57 6.38 5.86 4.69 5.38 4.68 5.74 Dry 5.92 4.62 5.76 -- S.U.10/09/12 0.0004 --5.58 6.19 4.85 5.22 4.98 6.14 5.57 6.06 6.49 6.07 4.74 5.70 4.67 6.04 Dry 5.73 5.32 5.17 -- S.U.04/15/13 0.0004 --5.19 6.26 4.02 4.71 4.28 5.95 6.12 6.04 6.57 6.67 5.28 5.77 4.70 6.04 Dry 6.07 5.52 5.31 -- S.U.09/30/13 0.0004 --4.83 6.22 4.74 5.31 4.72 6.14 6.23 6.02 6.48 6.14 5.33 6.24 5.67 6.16 Dry 6.13 5.73 4.97 -- S.U.04/16/14 0.0004 --5.28 6.46 5.14 6.16 5.00 6.41 6.64 6.29 6.77 6.70 6.19 6.72 6.07 6.47 Dry 6.61 6.50 6.23 -- S.U.10/15/14 0.0004 --5.63 6.59 5.30 6.12 Dry 6.55 6.62 6.73 7.07 7.06 5.85 6.65 5.73 6.58 Dry 7.13 6.66 5.60 -- S.U.04/15/15 0.0004 --4.61 6.09 4.40 5.93 3.01 6.33 6.44 6.36 6.97 5.86 5.56 6.74 5.93 6.48 Dry 6.57 6.33 5.54 --S.U.10/07/15 0.0004 --4.38 5.29 3.51 4.70 3.59 6.07 4.11 5.32 6.32 5.60 4.44 5.52 4.12 4.52 Dry 4.80 5.94 6.46 -- Specific Conductance (field)uS/cm 04/28/06 0.0004 --88 697 31 27 21 398 267 728 1788 1144 56 --60 370 241 194 77 28 -- (lab prior to Oct. 07)uS/cm 10/09/06 0.0004 --103 635 34 120 20 398 328 622 1577 1206 48 348 45 447 332 147 74 31 -- uS/cm 04/24/07 0.0004 --105 621 43 98 19 323 479 594 1362 957 74 273 47 430 271 172 61 27 -- uS/cm 11/01/07 0.0004 --103 779 41 132 27 445 472 723 2170 1790 66 338 47 499 300 556 91 26 -- uS/cm 04/23/08 0.0004 --90 705 32 82 20 179 499 403 2163 1532 90 330 48 502 264 476 120 26 -- uS/cm 10/08/08 0.0004 --80 554 30 90 17 316 505 328 1773 1330 105 999 215 457 245 529 684 17 -- uS/cm 04/13/09 0.0004 --92 791 38 123 13 373 369 530 2214 1323 178 258 76 563 315 1160 148 28 -- uS/cm 10/17/09 0.0004 --239 879 44 216 22 623 437 854 2270 1981 81 436 45 584 403 1115 184 21 -- uS/cm 04/26/10 0.0004 --76 717 40 148 15 379 653 551 2184 1645 139 331 56 624 286 425 177 21 -- uS/cm 10/19/10 0.0004 --78 729 46 129 20 523 502 682 2199 1953 97 387 74 679 384 670 207 22 -- uS/cm 04/18/11 0.0004 --89 802 49 142 21 478 452 869 2395 1802 98 410 81 710 392 1406 235 21 -- uS/cm 10/10/11 0.0004 --281 855 53 265 24 699 --1041 2342 1452 64 418 47 671 Dry 898 302 24 -- uS/cm 04/17/12 0.0004 --202 807 39 118 21 619 383 698 2328 791 69 357 49 620 Dry 869 123 24 -- uS/cm 10/09/12 0.0004 --152 821 37 25 20 642 406 698 2092 926 58 341 56 572 Dry 627 212 20 -- uS/cm 04/15/13 0.0004 --71 694 34 75 18 645 405 697 2176 963 52 313 60 532 Dry 930 206 20 -- uS/cm 09/30/13 0.0004 --77 491 43 102 21 725 761 550 2303 1014 144 391 106 673 Dry 1227 359 22 -- uS/cm 04/16/14 0.0004 --95 534 54 99 58 769 697 671 2292 1103 227 422 158 690 Dry 797 684 60 -- uS/cm 10/15/14 0.0004 --120 580 88 148 Dry 920 640 1150 2360 1186 105 420 91 710 Dry 2260 810 45 -- uS/cm 04/15/15 0.0004 --87 576 40 398 23 523 300 455 1835 728 191 263 107 494 Dry 2030 846 17 -- uS/cm 10/07/15 0.0004 --69 588 47 118 23 907 495 1085 2381 1638 180 361 82 739 Dry 670 633 28 -- Temperature (field)Celsius 04/28/06 0.0004 --16.00 15.00 14.00 16.00 16.00 17.00 17.00 13.00 18.00 18.00 18.00 --14.00 17.00 19.00 16.00 16.00 15.00 -- (lab prior to Oct. 07)Celsius 10/09/06 0.0004 --20.00 19.00 19.00 20.00 20.00 19.00 20.00 20.00 20.00 21.00 20.00 21.00 19.00 19.00 18.00 21.00 21.00 18.00 -- Celsius 04/24/07 0.0004 --18.00 17.00 17.00 19.00 17.00 17.00 18.00 16.00 20.00 19.00 17.00 16.00 16.00 16.00 18.00 19.00 17.00 19.00 -- Celsius 11/01/07 0.0004 --18.31 19.20 19.70 19.54 19.48 19.18 23.88 20.66 20.17 19.57 19.27 22.63 20.36 18.73 18.67 21.79 20.70 18.79 --Celsius 04/23/08 0.0004 --14.84 15.59 14.80 16.55 14.83 16.52 16.28 16.61 17.82 16.83 17.56 16.92 17.97 16.55 17.33 18.28 19.26 18.49 -- Celsius 10/08/08 0.0004 --15.72 18.90 18.81 19.48 18.79 19.77 19.84 19.20 19.23 20.29 20.25 21.33 20.11 19.63 19.27 21.52 23.46 16.55 --Celsius 04/13/09 0.0004 --14.94 14.91 14.86 15.24 14.55 15.82 16.55 14.09 18.62 16.47 16.64 14.52 15.95 16.11 17.43 17.99 17.69 16.35 -- Celsius 10/17/09 0.0004 --17.45 18.56 18.18 18.80 17.80 18.77 17.82 19.38 18.79 17.57 18.76 20.43 19.24 18.22 17.98 20.40 22.62 16.38 -- Celsius 04/26/10 0.0004 --14.40 15.51 14.85 15.66 16.23 17.05 18.24 16.05 18.45 16.52 18.63 16.30 17.85 16.85 17.25 18.44 20.91 16.89 -- Celsius 10/19/10 0.0004 --20.26 19.20 18.21 18.22 18.68 20.55 19.28 21.16 20.74 18.97 18.13 19.53 17.94 20.51 18.97 21.33 19.78 16.72 -- Celsius 04/18/11 0.0004 --17.39 15.45 15.45 16.10 15.48 16.95 19.00 15.23 21.49 17.19 18.09 15.69 17.59 17.16 19.89 19.67 22.01 17.15 -- Celsius 10/10/11 0.0004 --19.55 19.66 20.27 20.55 18.69 19.13 --19.40 19.20 19.52 18.65 19.40 17.70 18.65 Dry 23.36 23.08 19.07 -- Celsius 04/17/12 0.0004 --17.55 16.39 16.11 16.25 16.60 18.01 16.55 16.42 19.29 18.15 18.06 17.34 19.68 17.29 Dry 20.47 21.08 19.85 --Celsius 10/09/12 0.0004 --18.77 18.76 18.85 20.14 18.13 20.17 20.54 19.57 19.14 20.62 18.68 19.67 18.48 19.04 Dry 22.11 22.26 16.24 -- Celsius 04/15/13 0.0004 --15.28 14.26 14.04 14.23 14.23 16.92 17.86 16.11 19.24 18.08 18.63 15.72 16.97 16.64 Dry 19.06 19.35 17.65 --Celsius 09/30/13 0.0004 --20.7 19.3 19.5 20.4 19.0 19.9 20.7 20.8 20.1 20.6 19.6 19.2 17.9 20.1 Dry 22.2 22.1 17.8 -- Celsius 04/16/14 0.0004 --13.2 13.7 13.6 14.0 12.9 15.2 16.8 13.8 17.1 15.8 17.3 14.6 16.4 14.8 Dry 14.8 17.1 15.5 -- Celsius 10/15/14 0.0004 --18.8 18.5 19.1 20.0 Dry 18.4 19.8 19.5 19.4 18.8 18.2 17.2 17.8 18.1 Dry 20.8 20.0 18.3 -- Celsius 04/15/15 0.0004 --13.71 13.38 13.45 13.52 13.69 14.21 14.37 12.66 16.53 14.29 16.40 13.65 15.35 13.47 Dry 15.42 16.12 15.45 -- Celsius 10/07/15 0.0004 --20.40 19.01 19.57 21.15 19.20 19.99 21.67 20.61 20.46 19.76 19.78 20.46 18.60 20.04 Dry 22.92 23.64 18.76 -- G:\Projects\Moore County\Groundwater\October 2015 Event\Tables\October 2015 Tables.xlsx January 2016 Page 7 of 7 0739615015 Parameter Reporting Units Sample Date Method Detection Limit SWS Reporting Limit PW-1*MW-3 MW-14 TABLE 9 Monitored Natural Attenuation Parameters Moore County Landfill, Permit No. 63-01 Moore County, North Carolina MW-6 MW-8*MW-11D*MW-15MW-1 MW-4 MW-5 MW-9MW-2 MW-16D*BlanksMW-7 MW-13D*MW-11S MW-16SMW-13S* Turbidity (field)NTU 04/28/06 0.0004 --70 7.8 12 5.1 7.4 55 86 NM 240 290 NM NM NM 20 35 7.2 NM NM -- (lab prior to Oct. 07)NTU 10/09/06 0.0004 --65 55 34 120 13 210 500 NM 330 850 NM NM NM 500 75 --NM NM -- NTU 04/24/07 0.0004 --2.2 11 2.4 6 3.1 45 700 NM 350 700 NM NM NM 300 400 1.5 NM NM -- NTU 11/01/07 0.0004 --39.4 96.3 99.1 330 116 116 105 151 155 >1000 204 243 415 95.1 111 137 116 156 -- NTU 04/23/08 0.0004 --2.71 8.15 4.35 12.2 21.7 9.36 29.2 7.07 67.9 369 2.34 20.2 45.1 3.91 15.8 12.4 3.33 2.11 -- NTU 10/08/08 0.0004 --3.94 1.03 1.11 5.77 2.46 7.37 47.9 4.75 90.4 286 5.68 46.6 6.21 8.06 30.4 20.1 2.11 4.12 --NTU 04/13/09 0.0004 --3.98 17.6 15.8 6.49 2.26 --69.4 15.6 16.7 38.2 9.91 9.42 13.7 12.6 81.5 28.8 2.33 5.20 -- NTU 10/17/09 0.0004 --13.3 4.02 3.52 52.8 3.17 4.18 207 7.79 30.8 85.4 2.32 25.0 2.89 5.96 36.8 24.0 3.20 12.7 --NTU 04/26/10 0.0004 --6.23 4.92 4.20 6.69 5.07 13.0 37.4 10.9 61.0 648 5.83 18.2 5.54 2.67 32.9 17.7 7.09 11.6 -- NTU 10/19/10 0.0004 --10.3 36.1 2.44 52.9 17.8 12.8 71.3 <100 23.0 87.6 0.43 39.2 6.73 <100 8.36 8.94 2.54 1.61 --NTU 04/18/11 0.0004 --32.1 13.0 78.9 35.4 30.2 8.57 83.7 12.8 19.0 145 100 20.0 26.1 12.1 12.1 35.8 22.1 9.13 -- NTU 10/10/11 0.0004 --35.8 6.70 5.13 15.8 35.9 15.2 --18.7 11.5 52.8 57.7 10.6 26.4 66 Dry 15.6 76.7 5.13 -- NTU 04/17/12 0.0004 --76.6 74.0 7.35 64.0 31.6 25.8 97.6 22.5 91.5 84.9 51.2 21.5 26.8 80.4 Dry 95.4 18.1 11.80 -- NTU 10/09/12 0.0004 --32.7 2.57 2.25 64.7 20.1 14.7 82.0 41.7 17.8 47.3 5.77 2.04 18.8 9.06 Dry 19.3 24.7 1.28 -- NTU 04/15/13 0.0004 --46.5 9.02 7.47 71.5 15.8 129 55.4 57.9 33.9 200 14.6 15.60 44.3 12.7 Dry 26.1 30.9 14.4 --NTU 09/30/13 0.0004 --33.1 9.06 7.12 52.5 12.1 36.7 30.5 24.7 61.0 44.6 26.4 8.75 13.7 16.3 Dry 12.1 51.3 32.1 -- NTU 04/16/14 0.0004 --51.2 8.42 19.1 58.8 24.2 46.5 47.5 16.9 19.0 82.6 30.1 13.8 17.4 18.5 Dry 24.1 52.5 11.1 --NTU 10/15/14 0.0004 --53 2.06 3.81 62.7 Dry 18.6 46.6 7.03 66.2 93.6 24.7 17.2 13.6 10 Dry 51 39.9 1.6 -- NTU 04/15/15 0.0004 --21.0 4.76 1.21 18.8 35.7 22.3 31.1 36.9 11.8 48.5 26.1 13.2 24.9 18.4 Dry 29.0 142 5.32 -- NTU 10/07/15 0.0004 --25.4 0.99 0.78 39.5 4.85 19.3 32.6 1.81 8.6 724 10.1 30.1 45.5 9.19 Dry 11.0 3.83 6.16 -- Oxidation Reduction Pot.mV 04/28/06 0.0004 --258 79 254 239 286 2 9 NM -43 -46 NM NM NM 31 128 265 NM NM -- (field)mV 10/09/06 0.0004 --2.4 32 220 194 232 4 -2 NM -4 -68 NM NM NM 7 -7 252 NM NM -- (lab prior to Oct. 07)mV 04/24/07 0.0004 --168 32 220 198 190 -8 -38 NM -60 -77 NM NM NM 9 22 224 NM NM -- mV 11/01/07 0.0004 --332 -48 331 180 252 -84 -119 NM -123 -171 NM NM NM -87 -72 18 NM NM --mV 04/23/08 0.0004 --21.4 -4.7 67.1 45.7 60.9 -112.5 -113.5 -90.9 -81.7 -101.6 65.2 -89.5 50.4 -58.2 -133.5 31.1 134.8 NM -- mV 10/08/08 0.0004 --228 66.1 309.3 217.6 223.0 -106.6 -65.1 -32.1 -94.4 -72.1 164 -119 89 -45.3 -60.7 66.1 179 NM --mV 04/13/09 0.0004 --283.5 -8.3 292.0 214.4 285.2 -73.6 -28.5 -17.9 -90.9 -87.8 92.5 -22.8 119.4 -25.1 -27.0 -16.3 332.2 363.2 -- mV 10/17/09 0.0004 --36.9 -18.1 255.8 117.6 296.9 -54.6 -24.6 -59.9 -94.3 -92.5 192.7 -62.6 134.8 -48.3 -16.4 -48.4 182.0 NM -- mV 04/26/10 0.0004 --172.8 28.0 173.3 200.1 221.0 -98.0 -42.7 -15.6 -85.9 -86.7 83.5 -52.3 118.0 -48.5 -77.9 54.4 145.7 NM -- mV 10/19/10 0.0004 --148.0 82.9 198.7 208.2 282.2 -81.7 -22.4 -48.9 -94.8 -83.7 104.9 -51.8 155.3 -44.0 -109.6 71.1 132.6 NM -- mV 04/18/11 0.0004 --223.4 45.2 220.0 214.4 267.0 -16.8 -44.7 12.8 -79.4 -62.8 208.7 11.8 121.3 -30.9 -5.1 -2.2 151.4 207.0 -- mV 10/10/11 0.0004 --23.3 15.7 142.6 97.3 80.9 -86.3 ---75.4 -102.4 -47.6 138.6 -70.1 87.4 -85.1 Dry -25.9 61.8 109.7 -- mV 04/17/12 0.0004 --67.2 138.4 180.8 163.0 244.8 -61.1 1.90 -24.4 -111.8 -27.9 141.7 -5.4 126.4 -53.9 Dry 16.3 187.8 NM --mV 10/09/12 0.0004 --70.0 19.4 101.4 89.8 106.2 -79.3 -32.1 -53.2 -98.0 -58.9 85.8 -32.2 111.0 -76.4 Dry 13.1 60.8 NM -- mV 04/15/13 0.0004 --193.0 86.5 214.9 133.0 198.6 -38.7 -60.7 -72.5 -113.4 -86.8 170.1 -33.9 106.8 -74.4 Dry -4.7 116.7 NM --mV 09/30/13 0.0004 --308.5 128.0 332.6 213.2 286.1 -45.7 -43.9 -16.4 -64.6 -41.6 138.6 -33.2 104.8 -34.6 Dry -3.3 81.0 NM -- mV 04/16/14 0.0004 --282.2 142.5 338.4 232.2 338.3 -59.3 -55.0 -39.8 -42.2 -95.8 40.4 -62.2 88.3 -60.0 Dry 4.9 31.3 NM -- mV 10/15/14 0.0004 --245.9 58.8 394.5 187.1 Dry -56.1 -21.9 -60.7 -103 -77.9 209.1 -56.2 177.5 -38.6 Dry -81.9 25 336.9 -- mV 04/15/15 0.0004 --90.4 -20.8 65.1 -22.1 339.9 -55.9 -19.8 -36.6 -97.2 -9.1 61.4 -52.6 6.8 -63.3 Dry -53.7 16.5 119.2 -- mV 10/07/15 0.0004 --18.1 -61.9 20.2 -40.5 115.6 -73.1 -96.2 -100 -135.7 -182.9 3.8 -20.9 27.1 -61.1 Dry -77.2 -116.5 -45.5 -- Dissolved Oxygen (field)mg/L 04/28/06 0.0004 --7.02 0.59 4.19 7.79 7.98 0.63 0.44 NM 0.47 1.02 NM NM NM 0.32 0.37 0.49 NM NM -- (lab prior to Oct. 07)mg/L 10/09/06 0.0004 --1.32 0.38 2.23 0.50 6.59 0.36 0.55 NM 0.87 0.41 NM NM NM 0.35 1.49 0.25 NM NM --mg/L 04/24/07 0.0004 --6.37 5.25 4.26 4.26 10.02 0.90 1.19 NM 0.75 0.99 NM NM NM 0.91 1.41 0.84 NM NM -- mg/L 11/01/07 0.0004 --7.26 0.64 4.93 2.17 8.02 0.75 0.33 NM 0.47 0.40 NM NM NM 1.08 0.41 0.59 NM NM -- mg/L 04/23/08 0.0004 --5.66 1.53 6.74 4.50 9.65 1.78 1.66 2.24 2.20 1.55 1.69 2.29 2.49 1.48 1.60 1.58 2.43 NM -- mg/L 10/08/08 0.0004 --5.41 0.81 3.84 1.67 7.12 0.49 0.86 0.85 6.29 0.72 2.28 0.67 0.54 0.98 1.46 2.15 0.79 NM -- mg/L 04/13/09 0.0004 --5.55 1.40 5.52 2.65 8.29 0.67 1.38 1.31 0.78 1.12 1.49 0.68 2.06 1.30 1.66 1.45 2.00 NM -- mg/L 10/17/09 0.0004 --1.84 1.23 4.89 1.80 9.10 0.74 0.55 2.05 1.05 0.85 0.88 0.89 1.37 1.04 3.97 1.15 0.95 NM -- mg/L 04/26/10 0.0004 --4.23 0.91 5.52 1.06 7.96 0.54 1.98 1.08 0.70 0.28 1.23 0.43 0.99 1.05 0.96 1.28 1.21 NM --mg/L 10/19/10 0.0004 --4.77 0.27 4.52 2.07 7.77 0.31 1.50 0.50 0.31 0.60 0.54 0.25 1.96 0.60 0.36 0.47 1.13 NM -- mg/L 04/18/11 0.0004 --4.94 0.59 5.15 1.90 8.02 0.65 2.38 0.77 0.59 0.25 0.46 0.89 0.97 0.55 0.72 0.62 0.89 8.89 --mg/L 10/10/11 0.0004 --1.09 0.64 4.53 0.86 6.78 0.87 --1.09 0.93 0.79 0.60 0.63 0.53 0.62 Dry 0.65 1.07 6.60 -- mg/L 04/17/12 0.0004 --1.58 0.68 5.64 1.44 9.09 0.29 7.01 1.07 0.88 1.31 1.00 0.24 1.78 0.91 Dry 1.01 2.73 NM -- mg/L 10/09/12 0.0004 --0.56 0.49 2.98 4.86 6.36 0.43 6.38 0.44 0.57 0.23 0.23 0.48 0.39 0.23 Dry 0.24 0.32 NM -- mg/L 04/15/13 0.0004 --5.34 0.73 6.64 2.97 8.50 1.13 40.5 0.54 0.41 1.04 0.86 0.83 0.89 0.81 Dry 0.82 1.21 NM -- mg/L 09/30/13 0.0004 --1.95 0.40 2.48 0.70 7.46 2.29 0.70 0.37 0.34 0.68 0.32 0.42 0.47 0.42 Dry 0.27 0.61 NM -- mg/L 04/16/14 0.0004 --6.04 0.39 5.89 7.87 8.20 1.05 1.55 0.48 0.36 0.49 0.33 0.77 0.49 0.53 Dry 1.79 1.79 NM -- mg/L 10/15/14 0.0004 --0.95 0.58 1.93 1.07 Dry 0.67 1.27 0.41 0.88 0.85 0.57 0.90 0.71 0.68 Dry 0.60 0.65 6.14 --mg/L 04/15/15 0.0004 --3.19 0.59 4.00 0.53 7.24 0.96 1.72 0.75 0.69 0.61 0.89 0.84 0.86 0.86 Dry 0.59 0.68 9.88 -- mg/L 10/07/15 0.0004 --3.61 1.65 2.76 1.90 5.45 0.59 0.35 0.72 5.13 0.40 0.93 1.24 2.00 0.38 Dry 0.49 0.81 8.02 -- Notes:Samples collected using low-flow purge and sample techniques. mg/L = milligrams per liter ND = not detected at or above the laboratory reporting limit NM = not measured uS/cm = microseimens per centimeter NTU = Nephelometric Turbidity Units S.U. = Standard Units Bold only = Concentration above current NC 2L Groundwater Standard or NC SWS Groundwater Protection Standard Shaded and Bold = Concentration above current NC 2L Groundwater Standard or NC SWS Groundwater Protection Standard and EPA MCL EPA MCL = US Environmental Protection Agency Maximum Contaminant Level SWS Reporting Limit =NCPQL or lab-sepcific reporting limit prior to October 2007 and NCSWSL starting in October 2007 mV = millivolts -- = no data available or not established J = estimated concentration reported above the laboratory detection limit, but below the laboratory quantitation limit * = Wells MW-8, MW-11D, MW-13S, MW-13D, MW-16D, and PW-1 are not sampled for monitored natural attenuation parameters since it is not required in the approved monitoring plan and therefore these data are listed as "NM" in this table. Similarly, carbon dioxide, hydrogen and volatilve fatty acids were not analyzed beginning in April 2008, per NCDENR approval. 2) The following dilutions were noted for the April 2015 event: Total Alkalinity: MW-2 (4x), MW-9 (20x), MW-11S (6x), MW-16S (3x) Methane: MW-6 (50x), MW-7 (21x), MW-9 (21x), MW- 11S(10x), MW-14 (50x), MW-15 (50x) MW-16S (5x) Chloride: MW-9 (2x) Sulfate: MW-9 (2x) Nitrate/Nitrite: MW-4 (5x) G:\Projects\Moore County\Groundwater\October 2015 Event\Tables\October 2015 Tables.xlsx DRAWINGS CATCH BASIN CATCH BASIN 3 9 5 3 6 0 3 7 0 3 7 5 3 8 5 3 9 0 3 7 0 3 5 5 TO GP-9 CONSULTANT DESIGN PREPARED REVIEW APPROVED YYYY-MM-DD TITLE PROJECT No.Rev. PROJECTCLIENT Pa t h : \\ g r e e n s b o r o \ C A D \ _ 2 0 0 7 \ 0 7 3 9 6 1 5 - M o o r e \ P R O D U C T I O N \ _ A - 2 0 1 5 G W R e p o r t \ | F i l e N a m e : 07 3 9 6 1 5 0 1 4 A 0 0 2 . d w g IF T H I S M E A S U R E M E N T D O E S N O T M A T C H W H A T I S S H O W N , T H E S H E E T S I Z E H A S B E E N M O D I F I E D F R O M : A N S I D 0 1 i n 0739615015 PHASE 100 DRAWING 10 2015-10-29 LKB ACS DYR RPK MOORE COUNTY LANDFILL PERMIT NO. 63-01 ABERDEEN, NORTH CAROLINA MOORE COUNTY GROUNDWATER SURFACE CONTOUR MAP OCTOBER 7, 2015 PERENNIAL STREAM INTERMITTENT STREAM EPHEMERAL STREAM POND AND WETLAND LIMITS EXISTING 10 FT GROUND SURFACE CONTOUR EXISTING 2 FT GROUND SURFACE CONTOUR PROPERTY LINE APPROXIMATE LIMITS OF WASTE EXISTING ROAD POTENTIOMETRIC GROUNDWATER CONTOURS (5 FT. INTERVAL) GROUNDWATER FLOW SEGMENTS MONITORING WELL AND IDENTIFICATION METHANE PROBE AND IDENTIFICATION SURFACE WATER MONITORING POINT AND IDENTIFICATION LANDFILL GAS TRENCH VENTS AND IDENTIFICATION PASSIVE LANDFILL GAS VENTS PRIVATE WELL LOCATION AND IDENTIFICATION WETLAND AREA LEGEND NOTES 1.TOPOGRAPHIC CONTOUR INTERVAL = 2 FEET 2.GROUNDWATER SURFACE CONTOUR INTERVAL = 5 FEET 3.GROUNDWATER ELEVATIONS MEASURED ON OCTOBER 7, 2015. 4.GROUNDWATER CONTOURS BASED ON LINEAR INTERPOLATION BETWEEN AND EXTRAPOLATION FROM KNOWN DATA, TOPOGRAPHIC CONTOURS, AND KNOWN FIELD CONDITIONS. THEREFORE, GROUNDWATER CONTOURS MAY NOT REFLECT ACTUAL CONDITIONS. 5.GROUNDWATER CONTOUR LINES SHOW THE WATER TABLE SHAPE AND ELEVATION. THESE CONTOURS ARE INFERRED LINES FOLLOWING THE GROUNDWATER SURFACE AT A CONSTANT ELEVATION ABOVE SEA LEVEL. THE GROUNDWATER FLOW DIRECTION IS GENERALLY PERPENDICULAR TO THE GROUNDWATER SURFACE CONTOURS, SIMILAR TO THE RELATIONSHIP BETWEEN SURFACE WATER FLOW AND TOPOGRAPHIC CONTOURS. 6.PROPERTY BOUNDARY SURVEY BY JAMES L. WRIGHT DATED NOVEMBER 1984. ITS LOCATION IS RELATIVE TO TOPOGRAPHY APPROXIMATE BY HDR ENGINEERING, INC. 7.EXISTING TOPOGRAPHY WITHIN ACTIVE AND PROPOSED LANDFILL PROVIDED BY MATTHEWS LAND SURVEYING & MAPPING, PLLC DATED APRIL 17, 2015. 8.MONITORING WELLS MW-1 THROUGH MW-5 SURVEYED JUNE 1987 BY S&ME, INC. MONITORING WELLS MW-6 THROUGH MW-16 SURVEYED APRIL 1995, SEPTEMBER 1996, AND APRIL 2003 BY HDR ENGINEERING INC./ ED BUCKNER RLS APRIL 17, 2015. 9.THE LOCATIONS OF LANDFILL GAS TRENCH VENTS ARE APPROXIMATE. 10.GROUNDWATER WELLS MW-11D, MW-13D, AND MW-16D ARE NOT SCREENED IN THE SHALLOW AQUIFER AND ELEVATION DATA WERE NOT USED IN THE CONSTRUCTION OF GROUNDWATER CONTOURS. 11.A STREAM DETERMINATION WAS CONDUCTED ON APRIL 17, 2013 BY A GOLDER ASSOCIATES NC, INC. REPRESENTATIVE. THE STREAM DETERMINATION WAS CONDUCTED USING NCDWQ'S "METHODOLOGY FOR IDENTIFICATION OF INTERMITTENT AND PERENNIAL STREAMS AND THEIR ORIGINGS, VERSION 4.11". SITE LOCATION MAP NOT TO SCALE SITE LOCATION 0 FEET 200 400 SCALE Gate Ga t e CONSULTANT DESIGN PREPARED REVIEW APPROVED YYYY-MM-DD TITLE PROJECT No.Rev. PROJECTCLIENT Pa t h : \\ g r e e n s b o r o \ C A D \ _ 2 0 0 7 \ 0 7 3 9 6 1 5 - M o o r e \ P R O D U C T I O N \ _ A - 2 0 1 5 G W R e p o r t \ | F i l e N a m e : 07 3 9 6 1 5 0 1 5 A 0 0 3 . d w g IF T H I S M E A S U R E M E N T D O E S N O T M A T C H W H A T I S S H O W N , T H E S H E E T S I Z E H A S B E E N M O D I F I E D F R O M : A N S I D 0 1 i n 0739615015 PHASE No. 100 DRAWING 20 2015-12-29 BSD BSD DYR RPK MOORE COUNTY LANDFILL PERMIT NO. 63-01 ABERDEEN, NORTH CAROLINA MOORE COUNTY TOTAL VOC ISOCONCENTRATION MAP OCTOBER 7-9, 2015 PERENNIAL STREAM INTERMITTENT STREAM EPHEMERAL STREAM POND AND WETLAND LIMITS EXISTING 10 FT GROUND SURFACE CONTOUR EXISTING 2 FT GROUND SURFACE CONTOUR PROPERTY LINE APPROXIMATE LIMITS OF WASTE EXISTING ROAD TOTAL VOCS ISOCONCENTRATION IN PARTS PER BILLION (PPB) MONITORING WELL IDENTIFICATION AND VOC CONCENTRATION (PPB) METHANE PROBE AND IDENTIFICATION SURFACE WATER MONITORING POINT AND IDENTIFICATION LANDFILL GAS TRENCH VENTS AND IDENTIFICATION PRIVATE WELL LOCATION AND IDENTIFICATION LEGEND NOTES PG C-399 GOLDER ASSOCIATES NC, INC. 0 FEET 200 400 SCALE APPENDIX A GROUNDWATER AND SURFACE WATER SAMPLING LOGS Caption Text APPENDIX B OCTOBER 2015 GROUNDWATER AND SURFACE WATER CERTIFICATE-OF-ANALYSIS, CHAIN-OF-CUSTODY FORMS AND LABORATORY DATA REVIEW Caption Text Page 1 of 63 Page 2 of 63 Page 3 of 63 Page 4 of 63 Page 5 of 63 Page 6 of 63 Page 7 of 63 Page 8 of 63 Page 9 of 63 Page 10 of 63 Page 11 of 63 Page 12 of 63 Page 13 of 63 Page 14 of 63 Page 15 of 63 Page 16 of 63 Page 17 of 63 Page 18 of 63 Page 19 of 63 Page 20 of 63 Page 21 of 63 Page 22 of 63 Page 23 of 63 Page 24 of 63 Page 25 of 63 Page 26 of 63 Page 27 of 63 Page 28 of 63 Page 29 of 63 Page 30 of 63 Page 31 of 63 Page 32 of 63 Page 33 of 63 Page 34 of 63 Page 35 of 63 Page 36 of 63 Page 37 of 63 Page 38 of 63 Page 39 of 63 Page 40 of 63 Page 41 of 63 Page 42 of 63 Page 43 of 63 Page 44 of 63 Page 45 of 63 Page 46 of 63 Page 47 of 63 Page 48 of 63 Page 49 of 63 Page 50 of 63 Page 51 of 63 Page 52 of 63 Page 53 of 63 Page 54 of 63 Page 55 of 63 Page 56 of 63 Page 57 of 63 Page 58 of 63 Page 59 of 63 Page 60 of 63 Page 61 of 63 Page 62 of 63 Page 63 of 63 GOLDER ASSOCIATES NC, INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 1 of 3 Project Name: Moore County Landfill Project Reference Number: 073-9615015.100 Sampling Event Date: October 07-09, 2015 Review Date: November 2, 2015 Initials: TM Report #: C512537, C513037 Person(s) performing the review are to initial each item on this form as acknowledgement of data acceptance, or as acknowledgement of a review issue. In the case of the latter, a brief explanation should follow the applicable item. Golder Associates Inc. has reviewed the laboratory certificates of analysis, chain-of-custody form, and laboratory provided sample group quality assurance and quality control data for the above referenced sample group to identify potential bias or inaccuracy, in general accordance with the following United States Environmental Protection Agency documents:  Region III Modifications to Functional Guidelines for Organic Data Review Multi-Media, Multi-Concentration, September 1994;  Region III Modifications to the Laboratory Data Validation Functional Guidelines for Evaluating Inorganic Analyses, April 1993; and  Laboratory Data Validation Functional Guidelines for Evaluating Inorganic Analyses, July 1998. COMPLIANCE ANALYTE LIST(S) (check all that apply) NC Closed Facility/C & D List X NC Appendix I NC Appendix I + Detects NC Appendix II NC Subtitle D Leachate List 1.0 CHAIN OF CUSTODY (COC) REVIEW TM COC was properly signed by all parties. TM Correct project name and number are on the form. TM Sample receipt condition at laboratory was acceptable. TM Each sample and blank submitted for analysis appears in the report. 2.0 SAMPLE HOLDING TIMES TM Holding times for extraction and/or analysis were met for each analytical Method (see below for reference). GOLDER ASSOCIATES NC, INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 2 of 3 Review Criteria Method Analytes Holding Time SW-846 Method 8260 and 8011 VOCs 14 days SW-846 Methods 8270, 8080, 8081, 8082, and 8151 SVOCs, PCBs, pesticides and herbicides 7 days for extraction, 40 days from extraction for analysis SW-846 Methods 6000 and 7000 Series Metals except mercury 6 months (no temperature requirements) SW-846 Method 7470 Mercury 28 days SM18 4500-S2 D Sulfide 7 days SW-846 Method 9010 Cyanide 14 days EPA Method 300 Nitrate/Sulfate 48 hours/28 days EPA Method 405.1 BOD 48 hours EPA Method 410.4 COD 28 days EPA Method 365.4 Phosphorous 28 days 3.0 LABORATORY QUALITY CONTROL REVIEW TM Laboratory analyzed at least one internal blank for each method, where applicable. TM Laboratory blank is interference-free. TM Surrogate recoveries are provided for each analytical method, where applicable. TM Surrogate recoveries for each method are within the acceptable limits (i.e., at least 50% of the surrogates were within range).  The 8260B Surrogate spike recovery of Dibromofluoromethane exceeded acceptance criteria for sample SW-1. The sample was approved based on acceptable recovery of the other surrogate standards. TM MS/MSD/LCS data results are provided for each analytical method. TM MS/MSD/LCS recoveries for each method are within the acceptable limits (i.e., at least 1 of the 3 were within range).  The spike recovery of 1,1-Dichloroethane, Benzene, Chlorobenzene, and Toluene were outside of control limits for the 8260B MS and/or MSD samples. The QC batch was approved based on acceptable LCS recovery of these analytes. 4.0 ANALYTE LISTS/METHODS TM The proper number of constituents are present for each analyte list as identified above (including detects where applicable). TM Proper EPA SW-846 analytical methods were used for analysis. 5.0 DATA REPORTING TM All analytical reporting associated with the event was performed by the contracted lab. GOLDER ASSOCIATES NC, INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 3 of 3 TM Trip, field and/or equipment, and laboratory blank results have all been reported. All detects for blanks are listed below by constituent. All laboratory method blanks, if any, have been ‘flagged’ with a ‘B’ where detected in other samples as appropriate and a laboratory narrative was provided. If the sample was flagged by the laboratory and is not within 5X of the concentration in the blank (or 10X for commonly detected laboratory contaminants-acetone, methylene chloride and phthalates), list below with explanation if flags should be removed. If flags need to be added for samples, also list below. TM It is clear from the laboratory report that samples have or have not been diluted during analysis, and if the samples have been diluted, the result is reported as a multiple of the dilution (e.g., a sample diluted 10x resulting in an analytical detection of 1.0 should be reported as 10). Those that have been diluted are listed below with the dilution factor. TM The report provides the reporting limit for each constituent. TM The results were reported at or below their proper reporting limits (e.g., NC Solid Waste Section RLs). Those that are not reported correctly are listed below (by constituent) with the proper reporting limit listed beside them. State if the reporting limit error is due to dilutions. TM No inorganic or organic constituents were reported above their respective NC 2L Drinking Water Standards or Groundwater Protection Standards in wells, surface points, or field/equipment/trip blanks.  Benzene (NC2L = 1 ug/L) o MW-8 @ 3.1 ug/L o MW-11D @ 1.6 ug/L  Tetrachloroethene (NC2L = 0.7 ug/L) o MW-11D @ 1.4 ug/L  Vinyl chloride (NC2L = 0.03 ug/L) o MW-11D @ 3.7 ug/L TM No quantifiable inorganic or organic constituents were detected in a well or surface water point at concentrations outside of their historical range (more than 5X previous concentrations or first-time detections). TM Other report issues/Communications with laboratory/etc.: Page 1 of 125 Page 2 of 125 Page 3 of 125 Page 4 of 125 Page 5 of 125 Page 6 of 125 Page 7 of 125 Page 8 of 125 Page 9 of 125 Page 10 of 125 Page 11 of 125 Page 12 of 125 Page 13 of 125 Page 14 of 125 Page 15 of 125 Page 16 of 125 Page 17 of 125 Page 18 of 125 Page 19 of 125 Page 20 of 125 Page 21 of 125 Page 22 of 125 Page 23 of 125 Page 24 of 125 Page 25 of 125 Page 26 of 125 Page 27 of 125 Page 28 of 125 Page 29 of 125 Page 30 of 125 Page 31 of 125 Page 32 of 125 Page 33 of 125 Page 34 of 125 Page 35 of 125 Page 36 of 125 Page 37 of 125 Page 38 of 125 Page 39 of 125 Page 40 of 125 Page 41 of 125 Page 42 of 125 Page 43 of 125 Page 44 of 125 Page 45 of 125 Page 46 of 125 Page 47 of 125 Page 48 of 125 Page 49 of 125 Page 50 of 125 Page 51 of 125 Page 52 of 125 Page 53 of 125 Page 54 of 125 Page 55 of 125 Page 56 of 125 Page 57 of 125 Page 58 of 125 Page 59 of 125 Page 60 of 125 Page 61 of 125 Page 62 of 125 Page 63 of 125 Page 64 of 125 Page 65 of 125 Page 66 of 125 Page 67 of 125 Page 68 of 125 Page 69 of 125 Page 70 of 125 Page 71 of 125 Page 72 of 125 Page 73 of 125 Page 74 of 125 Page 75 of 125 Page 76 of 125 Page 77 of 125 Page 78 of 125 Page 79 of 125 Page 80 of 125 Page 81 of 125 Page 82 of 125 Page 83 of 125 Page 84 of 125 Page 85 of 125 Page 86 of 125 Page 87 of 125 Page 88 of 125 Page 89 of 125 Page 90 of 125 Page 91 of 125 Page 92 of 125 Page 93 of 125 Page 94 of 125 Page 95 of 125 Page 96 of 125 Page 97 of 125 Page 98 of 125 Page 99 of 125 Page 100 of 125 Page 101 of 125 Page 102 of 125 Page 103 of 125 Page 104 of 125 Page 105 of 125 Page 106 of 125 Page 107 of 125 Page 108 of 125 Page 109 of 125 Page 110 of 125 Page 111 of 125 Page 112 of 125 Page 113 of 125 Page 114 of 125 Page 115 of 125 Page 116 of 125 Page 117 of 125 Page 118 of 125 Page 119 of 125 Page 120 of 125 Page 121 of 125 Page 122 of 125 Page 123 of 125 Page 124 of 125 Page 125 of 125 GOLDER ASSOCIATES NC, INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 1 of 4 Project Name: Moore County Landfill - MNA wells Project Reference Number: 073-9615015.100 Sampling Event Date: October 07-09, 2015 Review Date: November 2, 2015 Initials: TM Report #: C512539, C513037 Person(s) performing the review are to initial each item on this form as acknowledgement of data acceptance, or as acknowledgement of a review issue. In the case of the latter, a brief explanation should follow the applicable item. Golder Associates Inc. has reviewed the laboratory certificates of analysis, chain-of-custody form, and laboratory provided sample group quality assurance and quality control data for the above referenced sample group to identify potential bias or inaccuracy, in general accordance with the following United States Environmental Protection Agency documents:  Region III Modifications to Functional Guidelines for Organic Data Review Multi-Media, Multi-Concentration, September 1994;  Region III Modifications to the Laboratory Data Validation Functional Guidelines for Evaluating Inorganic Analyses, April 1993; and  Laboratory Data Validation Functional Guidelines for Evaluating Inorganic Analyses, July 1998. COMPLIANCE ANALYTE LIST(S) (check all that apply) NC Closed Facility/C & D List X NC Appendix I NC Appendix I + Detects NC Appendix II NC Subtitle D Leachate List Other: RCRA Metals & MNA parameters 1.0 CHAIN OF CUSTODY (COC) REVIEW TM COC was properly signed by all parties. TM Correct project name and number are on the form. TM Sample receipt condition at laboratory was acceptable. TM Each sample and blank submitted for analysis appears in the report. 2.0 SAMPLE HOLDING TIMES TM Holding times for extraction and/or analysis were met for each analytical Method (see below for reference). GOLDER ASSOCIATES NC, INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 2 of 4 Review Criteria Method Analytes Holding Time SW-846 Method 8260 and 8011 VOCs 14 days SW-846 Methods 8270, 8080, 8081, 8082, and 8151 SVOCs, PCBs, pesticides and herbicides 7 days for extraction, 40 days from extraction for analysis SW-846 Methods 6000 and 7000 Series Metals except mercury 6 months (no temperature requirements) SW-846 Method 7470 Mercury 28 days SM18 4500-S2 D Sulfide 7 days SW-846 Method 9010 Cyanide 14 days EPA Method 300 Nitrate/Sulfate 48 hours/28 days EPA Method 405.1 BOD 48 hours EPA Method 410.4 COD 28 days EPA Method 365.4 Phosphorous 28 days 3.0 LABORATORY QUALITY CONTROL REVIEW TM Laboratory analyzed at least one internal blank for each method, where applicable. TM Laboratory blank is interference-free. TM Surrogate recoveries are provided for each analytical method, where applicable. TM Surrogate recoveries for each method are within the acceptable limits (i.e., at least 50% of the surrogates were within range). TM MS/MSD/LCS data results are provided for each analytical method. TM MS/MSD/LCS recoveries for each method are within the acceptable limits (i.e., at least 1 of the 3 were within range).  The spike recovery of Chlorobenzene and Toluene were outside of control limits for the 8260B MS or MSD sample. The QC batches were approved based on acceptable LCS recovery of these analytes.  The spike recoveries of Alkalinity, Chloride, Nitrate/Nitrite (NOx), and Sulfate were outside of control limits for the MS and/or MSD samples and precision between duplicate spikes of Alkalinity exceeded acceptance criteria. The QC batches were approved based on acceptable LCS recovery of these analytes. 4.0 ANALYTE LISTS/METHODS TM The proper number of constituents are present for each analyte list as identified above (including detects where applicable). TM Proper EPA SW-846 analytical methods were used for analysis. 5.0 DATA REPORTING TM All analytical reporting associated with the event was performed by the contracted lab. GOLDER ASSOCIATES NC, INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 3 of 4 TM Trip, field and/or equipment, and laboratory blank results have all been reported. All detects for blanks are listed below by constituent. All laboratory method blanks, if any, have been ‘flagged’ with a ‘B’ where detected in other samples as appropriate and a laboratory narrative was provided. If the sample was flagged by the laboratory and is not within 5X of the concentration in the blank (or 10X for commonly detected laboratory contaminants-acetone, methylene chloride and phthalates), list below with explanation if flags should be removed. If flags need to be added for samples, also list below. TM It is clear from the laboratory report that samples have or have not been diluted during analysis, and if the samples have been diluted, the result is reported as a multiple of the dilution (e.g., a sample diluted 10x resulting in an analytical detection of 1.0 should be reported as 10). Those that have been diluted are listed below with the dilution factor.  Alkalinity o MW-2 (4x) o MW-9 (20x) o MW-11S (6x) o MW-16S (3x)  Sulfate o MW-9 (2x)  Nitrate/Nitrate as N o MW-4 (5x)  Methane o MW-6 (50x) o MW-7 (21x) o MW-9 (21x) o MW-11S (10x) o MW-14 (x50) o MW-15 (50x) o MW-16S (5x) TM The report provides the reporting limit for each constituent. TM The results were reported at or below their proper reporting limits (e.g., NC Solid Waste Section RLs). Those that are not reported correctly are listed below (by constituent) with the proper reporting limit listed beside them. State if the reporting limit error is due to dilutions. TM No inorganic or organic constituents were reported above their respective NC 2L Drinking Water Standards or Groundwater Protection Standards in wells, surface points, or field/equipment/trip blanks.  Arsenic (NC 2L = 10 ug/L) o MW-9 @ 32.4 ug/L o MW-7 @ 20 ug/L  Benzene (NC 2L = 1 ug/L) o MW-6 @ 3.9 ug/L o MW-7 @ 1.6 ug/L o MW-9 @ 3.9 ug/L o MW-11S @ 2.3 ug/L o MW-14 @ 2.4 ug/L o MW-15 @ 6.3 ug/L  Vinyl Chloride o MW-2 @ 0.61 ug/L o MW-6 @ 2.7 ug/L o MW-7 @ 1.5 ug/L o MW-9 @ 0.51 ug/L o MW-11S @ 3.4 ug/L o MW-14 @ 3.4 ug/L o MW-15 @ 1.2 ug/L  1,4-Dichlorobenzene o MW-15 @ 7.8 ug/L GOLDER ASSOCIATES NC, INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 4 of 4 TM No quantifiable inorganic or organic constituents were detected in a well or surface water point at concentrations outside of their historical range (more than 5X previous concentrations or first-time detections).  1,4-Dichlorobenzene, Benzene, and Vinyl Chloride detected for the first time at MW-15 (previous visits well had been dry) TM Other report issues/Communications with laboratory/etc.:  The reported Methane for MW-9 and MW-14 are estimated. The initial analysis of these samples had Methane concentrations above the calibration limit of the instrument, but the reanalysis of these samples has a possible bias due to a low recovery of the calibration verification sample. Both results are included. GOLDER ASSOCIATES NC, INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 1 of 3 Project Name: Moore County Landfill – Blake Residence (PW-1) Project Reference Number: 073-9615015.100 Sampling Event Date: October 09, 2015 Review Date: November 02, 2015 Initials: TM Report #: C512538 Person(s) performing the review are to initial each item on this form as acknowledgement of data acceptance, or as acknowledgement of a review issue. In the case of the latter, a brief explanation should follow the applicable item. Golder Associates Inc. has reviewed the laboratory certificates of analysis, chain-of-custody form, and laboratory provided sample group quality assurance and quality control data for the above referenced sample group to identify potential bias or inaccuracy, in general accordance with the following United States Environmental Protection Agency documents:  Region III Modifications to Functional Guidelines for Organic Data Review Multi-Media, Multi-Concentration, September 1994;  Region III Modifications to the Laboratory Data Validation Functional Guidelines for Evaluating Inorganic Analyses, April 1993; and  Laboratory Data Validation Functional Guidelines for Evaluating Inorganic Analyses, July 1998. COMPLIANCE ANALYTE LIST(S) (check all that apply) NC Closed Facility/C & D List X NC Appendix I NC Appendix I + Detects NC Appendix II NC Subtitle D Leachate List 1.0 CHAIN OF CUSTODY (COC) REVIEW TM COC was properly signed by all parties. TM Correct project name and number are on the form. TM Sample receipt condition at laboratory was acceptable. TM Each sample and blank submitted for analysis appears in the report. 2.0 SAMPLE HOLDING TIMES TM Holding times for extraction and/or analysis were met for each analytical Method (see below for reference). GOLDER ASSOCIATES NC, INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 2 of 3 Review Criteria Method Analytes Holding Time SW-846 Method 8260 and 8011 VOCs 14 days SW-846 Methods 8270, 8080, 8081, 8082, and 8151 SVOCs, PCBs, pesticides, and herbicides 7 days for extraction, 40 days from extraction for analysis SW-846 Methods 6000 and 7000 Series Metals except mercury 6 months (no temperature requirements) SW-846 Method 7470 Mercury 28 days SW-846 Method 376.1 Sulfide 7 days SW-846 Method 9010 Cyanide 14 days EPA Method 300 Nitrate/Sulfate 48 hours/28 days EPA Method 405.1 BOD 48 hours EPA Method 410.4 COD 28 days EPA Method 365.4 Phosphorous 28 days 3.0 LABORATORY QUALITY CONTROL REVIEW TM Laboratory analyzed at least one internal blank for each method, where applicable. TM Laboratory blank is interference-free. TM Surrogate recoveries are provided for each analytical method, where applicable. TM Surrogate recoveries for each method are within the acceptable limits (i.e., at least 50% of the surrogates were within range). TM MS/MSD/LCS data results are provided for each analytical method. TM MS/MSD/LCS recoveries for each method are within the acceptable limits (i.e., at least 1 of the 3 were within range).  The spike recovery of 1,1-Dichloroethane, Benzene, and Chlorobenzene were outside of control limits for the 8260B MS and or MSD samples. The QC batch was approved based on acceptable LCS recovery of these analytes. 4.0 ANALYTE LISTS/METHODS TM The proper number of constituents are present for each analyte list as identified above (including detects where applicable). TM Proper EPA SW-846 analytical methods were used for analysis. 5.0 DATA REPORTING TM All analytical reporting associated with the event was performed by the contracted lab. TM Trip, field and/or equipment, and laboratory blank results have all been reported. All detects for blanks are listed below by constituent. All laboratory method blanks, if any, have been ‘flagged’ with a ‘B’ where detected in other samples as appropriate and a laboratory narrative was provided. If the sample was flagged by the laboratory and is not within 5X of the concentration in the blank (or 10X for commonly detected laboratory contaminants-acetone, methylene chloride and phthalates), list below with explanation if flags should be removed. If flags need to be added for samples, also list below. GOLDER ASSOCIATES NC, INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 3 of 3 TM It is clear from the laboratory report that samples have or have not been diluted during analysis, and if the samples have been diluted, the result is reported as a multiple of the dilution (e.g., a sample diluted 10x resulting in an analytical detection of 1.0 should be reported as 10). Those that have been diluted are listed below with the dilution factor. TM The report provides the reporting limit for each constituent. TM The results were reported at or below their proper reporting limits (e.g., NC Solid Waste Section RLs). Those that are not reported correctly are listed below (by constituent) with the proper reporting limit listed beside them. State if the reporting limit error is due to dilutions. TM No inorganic or organic constituents were reported above their respective NC 2L Drinking Water Standards or Groundwater Protection Standards in wells or field/equipment/trip blanks or above applicable Surface Water Standards in surface points.  PW-1 (NC 2L = 15 ug/L) o Lead @ 22.2 ug/L TM No quantifiable inorganic or organic constituents were detected in a well or surface water point at concentrations outside of their historical range (more than 5X previous concentrations or first-time detections). TM Other report issues/Communications with laboratory/etc.: APPENDIX C STATISTICAL EVALUATION WORKSHEETS & SUMMARY TABLE Caption Text December 2015 1 of 1 0739-615015 MW-1 MW-2 MW-3 MW-4 MW-6 MW-7 MW-8 MW-9 MW-11S MW-11D MW-13S MW-13D MW-14 MW-15 MW-16S MW-16D Interwell Nonparametric Prediction Interval 10.0 Intrawell MW-7 Nonparametric Prediction Interval 33.0 Intrawell MW-9 Nonparametric Prediction Interval 38.6 Notes:1. Shaded values represent apparent statistical significant increases (SSIs) over background concentrations. 2. Statistical worksheets are provided as Appendix C. 3. ug/L = micrograms per liter 4. J = estimated concentration below the Solid Waste Section Limit 5. ND = Not Detected 7.45 J ND Detected Monitoring Constituent Reporting Units Prediction IntervalStatistical Evaluation Method ND ND ND ND 8.73 J Summary of Statistical Analysis Moore County Landfill, Permit No. 63-01 Moore County, North Carolina October 2015 Downgradient Monitoring Wells and Concentrations ND 20.0 ND 32.4 NDArsenicug/L ND ND ND ND G:\Projects\Moore County\Groundwater\October 2015 Event\Stats\Moore Stats Summary Oct 2015.xls APPENDIX D EPA NATURAL ATTENUATION SCREENING PROTOCOL FORMS AND PLOTS, MNA EVALUATION TABLE, AND BIOCHLOR MNA ANALYSIS FOR OCTOBER 2015 SAMPLING EVENT December 2015 Page 1 of 1 Project No. 0739615015 Evaluation of Converging Lines of Evidence for Reductive Biological Attenuation Moore County Landfill Moore County, NC Monitoring Well ID Relative Horizontal Locatation Within Plume Presence of Biological Attenuation Daughter Products BTEX Presence Hydrogen (nM) Dissolved Oxygen (mg/L) pH (standard units)ORP (mV)CO2 (mg/L) Chloride (mg/L) Total Organic Carbon (mg/L) Total Alkalinity (mg/L) Ethane (mg/L) Ethene (mg/L) Denitrification Indicator Iron II Reduction Indicator Sulfate Reduction Indicator Sulfide Reduction Indicator Methanogenesis Indicator** MW-15 Near/Sidegradient of Source Yes (1,1-DCA, cDCE, TCE, VC) Yes (benzene, chlorobenzene, 1,4-dichlorobenzene) NM NM 4.37 NM NM 2.9 J 26 100 ND ND 0.098 J mg/L Nitrate as N NM 21 mg/L Sulfate 0.48 mg/L Sulfide 3.2 mg/L Methane MW-6 Middle Portion Yes (1,1-DCA, cDCE, VC) Yes (benzene, chlorobenzene, ethylbenzene 1,4-dichlorobenzene) NM 0.59 6.07 -73.1 NM 24 23 180 ND ND 0.073 J mg/L Nitrate as N 6.5 mg/L Fe+2 15 J mg/L Sulfate 0.084 mg/L Sulfide 4.99 mg/L Methane MW-11S Middle Portion Yes (1,1-DCA, cDCE, VC) Yes (benzene, chlorobenzene, 1,4-dichlorobenzene) NM 0.40 5.60 -182.9 NM 36 32 640 ND ND 0.079 J mg/L Nitrate as N 0.5 mg/L Fe+2 49 J mg/L Sulfate ND 1.68 mg/L Methane MW-4 Downgradient Portion No No NM 1.90 4.70 -40.5 NM 5.1 10 18 ND ND 5.3 J mg/L Nitrate as N ND 7.3 J mg/L Sulfate ND 0.005 MW-5 Background Well No No NM 5.45 3.59 115.6 NM 2.6 ND ND ND ND 0.35 mg/L Nitrate as N ND ND ND ND Yes Yes (Acts as Carbon Source)>1nM <0.5 mg/L 5-9 <50 Elevated >2X Relative to Background Elevated >2X Relative to Background >20 Elevated >2X Relative to Background >0.01 mg/L >0.01 mg/L <1 mg/L >1 mg/L <20 mg/L >1 mg/L >0.5 mg/L Notes: 1.) Shaded cells indicate conditions conductive to reductive biological attenuation. 2.) Most recent analytical results are presented 3.) TCE = Tricholoroethene 4.) PCE = Tetrachloroethene 5.) cDCE = cis-1,2-dichloroethene 6.) tDCE = trans-1,2-dichloroethene 7.) VC = vinyl chloride 8.) 1,1-DCE = 1,1-dichloroethene 9.) 1,1-DCA = 1,1-dichloroethane 10.) CA = chloroethane 11.) NA = Not Available 12.) NM = Not Measured 13.) ND = Not Detected 14.) *Source: Weidemeier et al., 1998, Technical Protocol for Evaluating Natural Attenuation of Chlorinated Solvents in Ground Water 15.) **Dissolved methane concentrations may be related to landfill gas. Evaluation of Dominant Electron Accepting Process Weaker ----------- Reducing Conditions -------------- Stronger Suggested Value Conducive to Reductive Biological Attenuation:* G:\Projects\Moore County\Groundwater\October 2015 Event\Biochlor\2015_12_22 MNA Eval Summary Table.xlsx Reviewed By: DYR Prepared By: BSD Project #:0739615015 DATE: 12/28/15 Figure No. 1 Title: MW-6 MNA SCREENING Moore County Landfill, Permit No. 63-01 Reviewed By: DYR Prepared By: BSD Project #:0739615015 DATE: 12/28/2015 Figure No. 2 Title: MW-11S MNA SCREENING Moore County Landfill, Permit No. 63-01 Reviewed By: DYR Prepared By: BSD Project #: 0739615015 DATE: 12/28/2015 Figure No. 3 Title: MW-4 MNA SCREENING Moore County Landfill, Permit No. 63-01 Reviewed By: DYR Prepared By: BSD Project #: 0739615015 DATE: 12/28/2015 Figure No. 4 Title: MW-15 MNA SCREENING Moore County Landfill, Permit No. 63-01 Reviewed By: DYR Prepared By: BSD Project #: 0739615015 DATE: 12/29/2015 Figure No. 5 Title: BIOCHLOR SUMMARY Moore County Landfill, Permit # 61-03 Moore County, North Carolina Biochlor Model: Results and Predictions 2014 Golder Associates NC, Inc. 5B Oak Branch Drive Greensboro, NC 27407 USA (336) 852-4903 - Phone (336) 852-4904 - Fax