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6301_MooreCoMSWLF_GWMR_20170623
FIRST SEMI-ANNUAL 2017 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 June 2017 0739-615016.100 WATER QUALITY MONITORING REPORT Golder Associates NC, Inc. 5B Oak Branch Drive Greensboro, NC 27407 USA Engineering Lic. No. C-2862/Geology Lic. No. C-399 Tel: (336) 852-4903 Fax: (336) 852-4904 www.golder.com Golder Associates: Operations in Africa, Asia, Australasia, Europe, North America and South America Golder, Golder Associates and the GA globe design are trademarks of Golder Associates Corporation June 23, 2017 0739-615016.100 Ms. Jackie Drummond, Hydrogeologist Department of Environmental Quality Division of Waste Management Solid Waste Section 2090 US Highway 70, Swannanoa, NC 28778 (828) 296-4604 RE: WATER QUALTITY MONITORING REPORT, 1ST SEMI-ANNUAL 2017 SAMPLING EVENT MOORE COUNTY LANDFILL, PERMIT NO. 63-01 MOORE COUNTY, NORTH CAROLINA Dear Jackie: On behalf of Moore County, Golder Associates NC, Inc. (Golder) is submitting the enclosed Water Quality Monitoring Report (Report), which documents the results of the April 11 - 13, 2017, compliance and corrective action monitoring event at the Moore County Landfill located in Aberdeen, North Carolina. Surface water monitoring point SW-3 did not have flowing water during this event and no sampled could be collected. Groundwater samples collected from detection monitoring wells (i.e., active C&D groundwater monitoring wells) during the April 2017 event were analyzed for North Carolina Appendix I volatile organic compounds (VOCs) and Resource Conservation and Recovery Act (RCRA) metals. Groundwater samples collected from monitored natural attenuation (MNA) monitoring wells were analyzed for NC Appendix I VOCs, RCRA metals, and an approved suite of MNA parameters. A private water supply well located north of the landfill at the Blake residence (an adjacent property) and three surface water samples were sampled and analyzed for NC Appendix I VOCs and RCRA metals. As presented, one inorganic constituent (arsenic) was detected at concentrations above the Solid Waste Section Limit (SWSL) and groundwater protection standard (NC 2L Standard) in the samples from one or more downgradient monitoring wells during the April 2017 sampling event as it has been during previous sampling events. Based on statistical evaluation, the arsenic concentrations in MW-5, MW-6, MW-9, and MW-15 did not represent statistically significant increases (SSIs) over the facility’s background concentrations. Based on this evaluation in conjunction with the additional site-specific data presented in the March 29, 2017, semi-annual monitoring report and alternate source demonstration for arsenic, the arsenic in groundwater at the site is interpreted to be naturally occurring and unrelated to landfill activities. Five NC Appendix I VOCs were detected in samples from one or more downgradient monitoring wells at concentrations above the SWSLs during this event: benzene; chlorobenzene; 1,4-dichlorobenzene; cis-1,2-dichloroethene; and vinyl chloride. Of these VOCs, the concentrations of benzene (MW-2, MW-6, MW-8, MW-9, MW-11S, MW-11D, MW-14, and MW-15); 1,4-dichlorobenzene (MW-8), and vinyl chloride (MW-6, MW-11S, MW-11D, MW-14, MW-16S and MW-16D) exceeded their respective NC 2L groundwater standards (NC 2L Standards). The concentrations of vinyl chloride in samples from MW-7, MW-8, and MW-13S and the concentration of tetrachloroethene in the sample from MW-11D were also above their respective NC 2L Standards but were estimated below the SWSLs and no further action is required. In general, concentrations are consistent with historical data. No constituents were detected above SWSLs at surface water monitoring locations during this event and surface water results are generally consistent with historical data. June 2017 i 0739-615016.100 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 April 2017 Groundwater and Surface Water Monitoring Event .................................................... 5 2.4 Laboratory Analysis Program ....................................................................................................... 6 2.5 April 2017 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 Arsenic Alternate Source Demonstration ..................................................................................... 8 5.0 CONCLUSIONS ............................................................................................................................... 8 6.0 REFERENCES ................................................................................................................................. 8 List of Tables Table 1 Summary of Historical Groundwater Elevation 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 Groundwater Field Parameters Table 6 Summary of Historical Surface Water Monitoring Results Table 7 Summary of Historical Surface Water Field Parameters Table 8 Summary of Total Volatile Organic Compounds in Monitoring Wells during the April 2017 Sampling Event Table 9 Summary of Monitored Natural Attenuation Parameters List of Drawings Drawing 1 Groundwater Surface Contour Map, April 11, 2017 List of Appendices Appendix A Groundwater and Surface Water Sampling Logs Appendix B Groundwater and Surface Water Certificate-of-Analysis, Chain-of-Custody Forms and Laboratory Data Review Appendix C Statistical Evaluation Worksheets & Summary Table June 2017 1 0739-615016.100 1.0 INTRODUCTION This report summarizes the monitoring results from the first semi-annual 2017 water quality monitoring event at the Moore County Landfill conducted April 11 - 13, 2017. 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). The facility is maintained by the County under Permit No. 63-01 issued by the NC Department of Environment Quality (DEQ, formerly Department of Environment and Natural Resources). 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). June 2017 2 0739-615016.100 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 NC DEQ 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, and MW-14. 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 NC DEQ 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, NC DEQ 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. NC DEQ 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 NC DEQ on June 5, 2013. A revised Water Quality Monitoring Plan was prepared in July 2006 and approved October 13, 2006, by NC DEQ. 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 NC DEQ 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 June 2017 3 0739-615016.100 submitted in May 2012 and NC DEQ 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. The County is currently preparing the CAER for the 2012 – 2016 compliance events and will submit under separate cover. 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 November 2016 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 April 11, 2017, 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 0.019 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: June 2017 4 0739-615016.100 Vgw = Ki/ne 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 308 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 April 2017 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 April 2017 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 one 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. June 2017 5 0739-615016.100 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. 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 April 2017 Groundwater and Surface Water Monitoring Event Personnel from Golder visited the facility from April 11 - 13, 2017, 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. Surface water monitoring point SW-3 did not have discernable flow this event and therefore was not sampled. The monitoring wells were purged and sampled using a portable peristaltic or bladder pump and micro- purge procedures. During the micro-purging process 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 300 milliliters per minute. Purging was continued until stabilization of the water quality parameters. 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 June 2017 6 0739-615016.100 overflow and to minimize turbidity. Measurements of pH, specific conductivity, temperature, turbidity, 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 April 2017 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. Three surface water monitoring points (SW-1, SW-2, and SW-4) were collected during the April 2017 compliance monitoring event and were analyzed for NC Appendix I constituents. The samples were received at the laboratory in good condition and properly preserved. 2.5 April 2017 Compliance Sampling Results Analytical results for NC Appendix I VOCs and RCRA metals for the April 2017 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, arsenic and barium were detected above their respective Solid Waste Section Reporting Limits (SWSLs) in the samples from one or more downgradient monitoring wells during the April 2017 monitoring event. Five NC Appendix I VOCs were detected in samples from one or more downgradient monitoring wells at concentrations above the SWSLs during this event: benzene; chlorobenzene; 1,4-dichlorobenzene; cis-1,2-dichloroethene; and vinyl chloride. In general, concentrations are consistent June 2017 7 0739-615016.100 with historical data. A summary of total VOCs detected in samples from each monitoring well during the April 2017 water quality monitoring event is presented as Table 8. As presented in Table 6, 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 April 2017 groundwater and surface water sampling event. In addition to the field blank, a laboratory-prepared trip blank accompanied the volatile sample containers for the April 2017 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, there were two NC Appendix I VOCs detected in one or more of the method blanks during the April 2017 sampling event at estimated concentrations: cis-1,2-dichloroethene, toluene, and total xylenes. Based on our review, the following concentrations are considered blank- qualified: cis-1,2-dichloroethene at MW-2, MW-6, MW-8, MW-9, MW-11S, MW-13S, and MW-13D and toluene and total xylenes at MW-8. 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 three downgradient monitoring wells were above the SWSL and the NC 2L Water Quality Standard (NC 2L Standard) during the April 2017 sampling event (MW-5, MW-9, and MW-15). One inorganic constituent (lead) was detected above the SWSL and the NC 2L Standard during this event at PW-1. Lead has historically been detected in samples from this well at concentrations above the groundwater protection standard, and is likely due to the degradation of the well casing or piping. Further, lead has not been recently detected at concentrations above the SWSL in landfill compliance wells. The concentrations of the following VOCs were above their respective groundwater standards during this event: benzene (MW-2, MW-6, MW-8, MW-9, MW-11S, MW-11D, MW-14, and MW-15); 1,4-dichlorobenzene (MW-8), and vinyl chloride (MW-6, MW-11S, MW-11D, MW-14, MW-16S and MW-16D). The concentrations of vinyl chloride in samples from MW-7, MW-8, and MW-13S and the concentration of tetrachloroethene in the sample from MW-11D were also above their respective NC 2L Standards but were estimated below the SWSLs and no further action is required. In general, concentrations are consistent with historical data. There were no detections of NC Appendix I VOCs in the surface water samples above SWSLs or applicable standards during the April 2017 sampling event. June 2017 8 0739-615016.100 4.2 Arsenic Alternate Source Demonstration As presented, arsenic was detected above its respective SWSL and NC 2L Standard in the samples from downgradient monitoring wells MW-5, MW-9, and MW-15 during the April 2017 water quality monitoring event. The arsenic concentrations were statistically evaluated to determine if the reported concentrations exceeded the facility background concentration and to evaluate if the source of the arsenic is naturally occurring. The summary of statistical analysis and statistical worksheets are presented as Appendix C. Based on statistical evaluations, the arsenic concentrations at these locations did not represent statistically significant increases (SSIs) over the facility background concentrations. These results are further supported by the other site-specific data presented in the March 29, 2017, semi-annual monitoring report and alternate source demonstration for arsenic, which indicated that arsenic in groundwater at the site is naturally occurring and unrelated to landfill activities. 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 October 2017. At the request of NC DEQ dated March 14, 2016, the County submitted an alternate source demonstration (ASD) to determine the source of constituents of concern detected at the active C&D facility on February 28, 2017. The County will submit the next CAER prior to the second semi-annual event for 2017. 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. NC DEQ, August 26, 2016, Geochemical Atlas of NC. https://deq.nc.gov/about/divisions/energy-mineral- land-resources/north-carolina-geological-survey/mineral-resources/geochemical-atlas-of- nc#maps 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. June 2017 9 0739-615016.100 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. USGS, Schweitzer, Peter, September 3, 2014. National Geochemical Survey Database. http://mrdata.usgs.gov/geochemistry/ngs.html G:\PROJECTS\Moore County\Groundwater\0739615016 MOORE CO - NC\Phase 100 Moore CO LF Env\200 DELIVERABLES\Final\Final Moore County 1st Semi-Annual WQMR 2017.docx TABLES June 2017 Page 1 of 1 0739615016 G:\PROJECTS\Moore County\Groundwater\0739615016 MOORE CO - NC\Phase 100 Moore CO LF Env\600 CALCULATIONS\A_Tables.xlsx 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 NI NI NI NI03/12/91 381.90 --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 NI NI NI NI03/10/92 380.90 --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 NI NI NI NI04/13/93 382.86 --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 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 NI NI NI NI04/20/94 380.87 --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 NI NI NI NI05/20/94 380.79 --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 NI NI NI NI10/24/94 380.62 --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 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 NI NI NI NI04/20/95 381.27 --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 NI NI NI NI09/22/95 380.95 --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 NI NI NI NI03/28/96 381.79 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 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 9.48 375.81 16.54 375.54 16.74 376.32 12.56 375.59 12.45 384.49 16.09 399.31 32.02 NI NI NI NI04/08/97 381.79 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 10.21 374.63 17.72 374.36 17.92 375.35 13.53 374.60 13.44 383.93 16.65 398.66 32.44 NI NI NI NI10/29/97 381.18 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 10.88 373.33 19.02 373.07 19.21 374.68 14.20 373.82 14.22 382.61 17.97 397.71 33.39 NI NI NI NI04/30/98 382.95 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 9.09 376.62 15.73 376.31 15.97 377.17 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 10.88 373.98 18.37 373.66 18.62 375.21 13.67 374.28 13.76 382.97 17.61 398.23 32.87 NI NI NI NI04/27/99 381.75 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 10.52 374.14 18.21 373.88 18.40 374.87 14.01 374.14 13.90 383.50 17.08 398.33 32.77 NI NI NI NI10/21/99 382.81 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 9.61 375.33 17.02 375.14 17.14 376.64 12.24 375.70 12.34 383.97 16.61 398.38 32.72 NI NI NI NI04/19/00 382.01 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 10.34 374.11 18.24 373.92 18.36 375.47 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 11.12 372.86 19.49 372.65 19.63 373.50 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 11.05 373.08 19.27 372.79 19.49 374.02 14.86 373.26 14.78 382.76 17.82 396.99 34.11 NI NI NI NI10/11/01 380.37 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 11.75 371.80 20.55 371.58 20.70 372.52 16.36 371.87 16.17 381.39 19.19 395.47 35.63 NI NI NI NI04/18/02 380.75 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 11.54 372.31 20.04 372.09 20.19 372.99 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 12.22 371.06 21.29 370.86 21.42 371.37 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 10.31 374.68 17.67 374.48 17.80 376.01 12.87 375.19 12.85 383.97 16.61 397.83 33.27 NI NI NI NI10/13/03 381.87 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 19.8504/26/04 381.46 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 21.0010/25/04 381.21 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 20.8110/04/05 380.49 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 21.2310/09/06 380.54 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 19.9010/30/07 380.77 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 21.4104/21/08 381.53 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 20.1310/06/08 381.46 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 20.0410/13/09 380.32 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 21.6504/26/10 381.53 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 20.0410/19/10 381.26 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 21.3510/10/11 379.98 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 22.2504/17/12 380.32 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 21.9710/09/12 379.83 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 20.9204/16/14 382.43 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 19.9510/15/14 380.46 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 20.6504/11/16 381.70 11.17 367.65 7.85 357.63 6.19 359.98 6.21 376.42 10.19 388.34 17.52 385.69 16.32 383.21 14.64 383.02 23.04 371.55 10.79 372.48 10.57 --------374.47 14.41 373.66 14.38 383.19 17.39 397.84 33.26 366.35 19.65 366.24 19.8611/30/16 381.43 11.44 367.48 8.02 357.30 6.52 359.93 6.26 376.24 10.37 388.05 17.81 384.93 17.08 382.58 15.27 382.68 23.38 370.94 11.40 372.15 10.90 --------373.75 15.13 372.92 15.12 382.65 17.93 397.75 33.35 365.90 20.10 365.76 20.3404/11/17 381.18 11.69 367.06 8.44 357.27 6.55 360.00 6.19 375.99 10.62 387.69 18.17 384.69 17.32 382.02 15.83 382.23 23.83 370.68 11.66 371.85 11.20 --------373.25 15.63 372.53 15.51 382.18 18.40 397.17 33.93 365.69 20.31 365.50 20.60MEAN381.28 11.56 367.29 8.22 357.43 6.44 359.58 6.44 376.17 10.57 387.67 18.27 384.99 17.10 382.30 15.63 382.42 23.69 370.76 11.58 371.94 11.11 373.84 18.51 373.60 18.69 373.76 15.12 372.95 15.09 382.43 17.93 396.62 34.20 365.51 20.51 365.69 20.41MAXIMUM382.98 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 12.54 376.62 21.29 376.31 21.42 377.17 18.00 376.36 17.71 385.43 20.03 399.99 38.06 366.87 22.00 373.44 22.25MINIMUM379.47 9.89 365.87 6.69 355.92 5.13 349.40 5.01 367.67 6.66 384.89 15.96 382.71 13.87 379.09 12.02 380.48 21.66 368.45 9.42 370.51 9.09 371.06 15.73 370.86 15.97 370.88 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 level2.) -- = not measured or no data3.) TOC = top of casing4.) DTW = Depth to Water5.) NI = not installed6.) MW = monitoring well7.) * = anamolous data8.) 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.12.) Groundwater elevation for MW-3 for April 2017 is from April 13 (not April 11) due to meter malfunction on April 11. 400.58 MW-14Monitoring Well 386.10 MW-16D 386.00 MW-16S 431.10 MW-15 392.35 MW-12S 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)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)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 392.28 MW-12D June 2017 Page 1 of 1 0739615016 G:\PROJECTS\Moore County\Groundwater\0739615016 MOORE CO - NC\Phase 100 Moore CO LF Env\600 CALCULATIONS\A_Tables.xlsx 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 365390 365390 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. TABLE 2 Summary of Estimated Horizontal Flow Velocities April 2017 i 1 1124 0.35 3680.005590.022SW Moore County Landfill, Permit No. 63-01Moore County, North Carolina SW W i 2 i 3 275 281 0.35 0.35 0.00559 0.00559 1503 1766 0.017 0.017 June 2017 Page 1 of 1 0739615016 G:\PROJECTS\Moore County\Groundwater\0739615016 MOORE CO - NC\Phase 100 Moore CO LF Env\600 CALCULATIONS\A_Tables.xlsx 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 level2.) ft BGS = feet below ground surface3.) NA = not drilled to auger refusal4.) -- = 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 Report 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 June 2017 Page 1 of 15 0739615016 G:\PROJECTS\Moore County\Groundwater\0739615016 MOORE CO - NC\Phase 100 Moore CO LF Env\600 CALCULATIONS\A_Tables.xlsx 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 NDug/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 NDug/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 NDug/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 Jug/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 NDug/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 NDug/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 NDug/L 04/11/16 5.40 10 ND ND ND ND ND 12.6 27.0 11.3 38.7 ND ND ----ND ND ND 29.6 12.9 ND ND NDug/L 11/30/16 6.80 10 ND ND ND ND ND 65.8 (ND)20.4 (ND)14.9 (ND)85.6 (41.9)43.4 (ND)ND ----22.6 (ND)ND 48.1 (ND)39.6 (42.4)16.9 (ND)12.9 (ND)ND ND(Dissolved)ug/L 11/30/16 6.80 10 --------------------------------14.4 --------(Verification Event)ug/L 02/09/17 6.80 10 ND --------------40.5 ------------------------(Dissolved)ug/L 02/09/17 6.80 10 ----------------39.0 ------------------------ug/L 04/11/17 6.80 10 ND ND ND ND ND 10.5 8.67 J ND 53.7 ND ND ----ND ND 7.78 J 31.8 ND ND ND NDBarium 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 Jug/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 NDug/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 NDug/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 NDug/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 NDug/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 NDug/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 NDug/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 NDug/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 NDug/L 04/11/16 1.00 100 13.7 J 31.9 J 38.8 J 34.0 J 69.3 J 44.4 J 28.6 J 65.5 J 84.0 J 70.6 J 49.0 J ----14.0 J 31.0 J 41.5 J 8.38 J 145 108 18.5 J NDug/L 11/30/16 1.00 100 14.4 B 28.6 B 38.2 B 30.0 B 38.3 B 44.5 J 24.2 B 75.1 J 84.2 J 80.4 J 45.9 J ----16.6 B 22.1 B 36.7 B 8.70 B 115 132 17.8 B 7.92 Jug/L 04/11/17 1.00 100 14.5 J 29.9 J 54.5 J 32.6 J 28.5 J 45.0 J 26.6 J 99.7 J 106 82.0 J 43.5 J ----23.2 J 23.1 J 45.3 J 9.34 J 113 131 18.6 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 June 2017 Page 2 of 15 0739615016 G:\PROJECTS\Moore County\Groundwater\0739615016 MOORE CO - NC\Phase 100 Moore CO LF Env\600 CALCULATIONS\A_Tables.xlsx 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 NDug/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 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 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 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 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 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 NDug/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 NDug/L 04/11/16 0.360 1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 11/30/16 0.360 1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/11/17 0.360 1 ND ND ND ND ND 0.585 J ND ND 0.696 J 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 NDug/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 NDug/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 NDug/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 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 3.10 J ND ND ND ND ND ND ND 2.25 J ND ND ----ND ND ND Dry ND ND ND NDug/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 NDug/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 NDug/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 NDug/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 NDug/L 04/11/16 1.40 10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND 4.36 J 4.32 J ND ND NDug/L 11/30/16 1.40 10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND 1.42 J ND ND ND NDug/L 04/11/17 1.40 10 ND ND ND ND 2.22 J ND ND ND ND ND ND ----ND ND ND ND 2.31 J ND ND ND June 2017 Page 3 of 15 0739615016 G:\PROJECTS\Moore County\Groundwater\0739615016 MOORE CO - NC\Phase 100 Moore CO LF Env\600 CALCULATIONS\A_Tables.xlsx 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 NDug/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 NDug/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 NDug/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 NDug/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 NDug/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 NDug/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 NDug/L 04/11/16 2.10 10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND 4.87 J ND ND 21.0 NDug/L 11/30/16 3.10 10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND 11.5 NDug/L 04/11/17 3.10 10 ND ND ND ND 4.48 J ND ND ND ND ND ND ----ND ND ND ND ND ND 36.0 NDMercuryug/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 NDug/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 NDug/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 NDug/L 10/19/10 --0.2 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/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 NDug/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 NDug/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 NDug/L 04/16/14 --0.2 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/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 NDug/L 04/11/16 0.170 0.2 ND ND ND ND ND ND 0.274 ND ND ND ND ----ND ND ND 0.219 ND ND ND NDug/L 11/30/16 0.170 0.2 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/11/17 0.170 0.2 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND June 2017 Page 4 of 15 0739615016 G:\PROJECTS\Moore County\Groundwater\0739615016 MOORE CO - NC\Phase 100 Moore CO LF Env\600 CALCULATIONS\A_Tables.xlsx 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 NDug/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 Jug/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 NDug/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 NDug/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 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 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 NDug/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 NDug/L 04/11/16 5.00 10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 11/30/16 6.20 10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/11/17 6.20 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 Jug/L 04/13/09 --10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/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 NDug/L 10/19/10 --10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/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 NDug/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 NDug/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 NDug/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 NDug/L 04/11/16 1.90 10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 11/30/16 1.90 10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/11/17 1.90 10 ND ND ND ND ND ND 1.92 J ND ND ND ND ----ND ND ND ND ND ND ND NDAcetoneug/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 NDug/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 Jug/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 NDug/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 NDug/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 NDug/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 NDug/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 NDug/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 NDug/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 NDug/L 04/11/16 1.2 100 ND ND ND ND ND 290 110 ND 55 J 52 J ND ----ND ND ND 300 21 J ND ND NDug/L 11/30/16 10 100 ND ND ND ND ND 46 J 10 J ND 19 J ND ND ----ND ND ND 980 12 J 13 J ND NDug/L 04/11/17 10 100 ND ND ND ND ND ND 20 J ND ND ND ND ----ND ND ND 880 ND ND ND ND June 2017 Page 5 of 15 0739615016 G:\PROJECTS\Moore County\Groundwater\0739615016 MOORE CO - NC\Phase 100 Moore CO LF Env\600 CALCULATIONS\A_Tables.xlsx 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 NDug/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 NDug/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 NDug/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 NDug/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 NDug/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 NDug/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 NDug/L 04/11/16 0.15 1 ND ND 0.54 J ND ND 2.0 0.64 J 3.5 3.8 1.8 1.3 ----ND ND 2.2 2.8 1.0 0.61 J ND NDug/L 11/30/16 0.15 1 ND ND 0.45 J ND ND 2.6 1.4 2.9 2.9 2.6 1.1 ----0.56 J ND 2.0 3.6 0.43 J 0.64 J ND NDug/L 04/11/17 0.15 1 ND ND 1.2 ND ND 2.9 ND 3.9 4.1 3.5 1.4 ----0.91 J ND 2.2 3.4 0.72 J 0.82 J ND NDBromochloromethaneug/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 NDug/L 10/06/08 --3 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/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 NDug/L 10/19/10 --3 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/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 NDug/L 04/17/12 --3 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/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 NDug/L 04/16/14 --3 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/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 NDug/L 04/11/16 0.48 3 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 11/30/16 0.48 3 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/11/17 0.48 3 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND June 2017 Page 6 of 15 0739615016 G:\PROJECTS\Moore County\Groundwater\0739615016 MOORE CO - NC\Phase 100 Moore CO LF Env\600 CALCULATIONS\A_Tables.xlsx 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 NDNC 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 NDNo 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 NDug/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 NDug/L 10/10/11 --100 ND ND ND ND ND ND --ND ND ND ND ----ND ND ND Dry ND ND ND NDug/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 NDug/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 NDug/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 NDug/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 NDug/L 04/11/16 1.5 100 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 11/30/16 1.5 100 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/11/17 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 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 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 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 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 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 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 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 NDug/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 NDug/L 04/11/16 0.17 1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 11/30/16 0.17 1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/11/17 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 NDug/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 NDug/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 NDug/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 NDug/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 NDug/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 NDug/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 NDug/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 NDug/L 04/11/16 0.17 3 ND ND 1.2 J ND ND 0.74 J ND 2.1 J 10 0.88 J 0.71 J ----ND ND 2.6 J ND 0.65 J ND ND NDug/L 11/30/16 0.17 3 ND ND 1.4 J ND ND 1.0 J 1.4 J 3.1 8.4 1.2 J 0.72 J ----0.64 J ND 2.3 J ND 0.44 J 0.41 J ND NDug/L 04/11/17 0.17 3 ND ND 3.3 ND ND 1.4 J ND 4.6 12 1.4 J 0.73 J ----1.2 J ND 2.6 J ND 0.68 J 0.53 J ND ND June 2017 Page 7 of 15 0739615016 G:\PROJECTS\Moore County\Groundwater\0739615016 MOORE CO - NC\Phase 100 Moore CO LF Env\600 CALCULATIONS\A_Tables.xlsx 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 NDug/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 NDug/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 NDug/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 NDug/L 10/09/12 --10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/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 NDug/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 NDug/L 04/11/16 0.23 10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 11/30/16 0.23 10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/11/17 0.23 10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND1,2-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 NDug/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 NDug/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 NDug/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 NDug/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 NDug/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 NDug/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 NDug/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 NDug/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 NDug/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 NDug/L 04/11/16 0.19 5 ND ND ND ND ND ND ND ND ND ND ND ----ND ND 1.0 J ND 0.59 J ND ND NDug/L 11/30/16 0.19 5 ND ND ND ND ND ND ND ND ND ND ND ----ND ND 0.92 J ND ND ND ND NDug/L 04/11/17 0.19 5 ND ND ND ND ND ND ND 0.57 J ND ND ND ----ND ND 0.94 J ND ND 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 NDug/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 NDug/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 NDug/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 NDug/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 NDug/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 NDug/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 NDug/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 NDug/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 NDug/L 04/11/16 0.19 1 ND ND ND ND ND 1.4 ND 2.3 3.1 2.1 2.1 ----ND 0.64 J 4.8 5.4 1.2 0.47 J ND NDug/L 11/30/16 0.19 1 ND ND ND ND ND 1.9 1.3 3.5 2.5 2.7 ND ----0.65 J 0.44 J 3.5 4.8 ND ND ND NDug/L 04/11/17 0.19 1 ND ND 1.7 ND ND 2.8 0.63 J 6.1 3.6 3.5 ND ----1.3 0.50 J 4.4 5.0 ND ND ND ND June 2017 Page 8 of 15 0739615016 G:\PROJECTS\Moore County\Groundwater\0739615016 MOORE CO - NC\Phase 100 Moore CO LF Env\600 CALCULATIONS\A_Tables.xlsx 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 NDug/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 NDug/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 NDug/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 NDug/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 NDug/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 NDug/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 NDug/L 04/11/16 0.13 5 ND ND ND ND ND ND ND 0.61 J ND 0.42 J 1.7 J ----ND ND 0.66 J 0.90 J ND 0.62 J ND NDug/L 11/30/16 0.13 5 ND ND ND ND ND ND ND 0.70 J ND 0.44 J 1.9 J ----ND ND 0.59 J 0.77 J ND 0.48 J ND NDug/L 04/11/17 0.13 5 ND ND 0.44 J ND ND ND ND 1.1 J ND 0.58 J 2.8 J ----ND ND 0.61 J ND ND 0.68 J ND ND1,2-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 NDNC 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 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 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 NDug/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 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 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 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 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 NDug/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 NDug/L 04/11/16 0.21 1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 11/30/16 0.21 1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/11/17 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 NDug/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 NDug/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 NDug/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 NDug/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 NDug/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 NDug/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 NDug/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 NDug/L 04/11/16 0.15 5 ND ND 0.88 J ND 1.0 J 2.0 J 0.49 J 0.50 J 0.85 J 1.1 J 8.6 ----0.82 J 1.4 J 3.1 J 0.42 J 3.9 J 3.9 J ND NDug/L 11/30/16 0.15 5 ND ND 0.68 J ND 0.58 J 2.0 J 2.1 J 0.52 J 0.63 J 1.5 J 8.8 ----0.79 J 0.94 J 3.6 J 0.53 J 1.7 J 3.9 J ND NDug/L 04/11/17 0.15 5 ND ND 1.9 B ND ND 2.5 B ND 0.66 B 0.60 B 1.2 B 10.0 ----1.4 B 1.3 B 3.0 J ND 3.0 J 3.8 J ND 0.54 J June 2017 Page 9 of 15 0739615016 G:\PROJECTS\Moore County\Groundwater\0739615016 MOORE CO - NC\Phase 100 Moore CO LF Env\600 CALCULATIONS\A_Tables.xlsx 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 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 NDug/L 04/13/09 --5 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/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 NDug/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 NDug/L 10/09/12 --5 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/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 NDug/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 NDug/L 04/11/16 0.21 5 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 11/30/16 0.21 5 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/11/17 0.21 5 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDEthylbenzeneug/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 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 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 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 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 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 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 0.13 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 NDug/L 04/11/16 0.13 1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 11/30/16 0.13 1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND 0.48 J ND ND ND ND NDug/L 04/11/17 0.13 1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND --ND ND ND ND June 2017 Page 10 of 15 0739615016 G:\PROJECTS\Moore County\Groundwater\0739615016 MOORE CO - NC\Phase 100 Moore CO LF Env\600 CALCULATIONS\A_Tables.xlsx 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 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 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 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 NDug/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 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 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 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 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 0.13 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 NDug/L 04/11/16 0.13 1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 11/30/16 0.13 1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/11/17 0.13 1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDDibromomethaneug/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 NDug/L 04/13/09 --10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/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 NDug/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 NDug/L 10/09/12 --10 ND ND ND ND ND ND ND ND ND 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 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 NDug/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 NDug/L 04/11/16 0.27 10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 11/30/16 0.27 10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/11/17 0.27 10 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND June 2017 Page 11 of 15 0739615016 G:\PROJECTS\Moore County\Groundwater\0739615016 MOORE CO - NC\Phase 100 Moore CO LF Env\600 CALCULATIONS\A_Tables.xlsx 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 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 Jug/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 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 NDug/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 NDug/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 NDug/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 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 0.23 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 NDug/L 04/11/16 0.23 1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 11/30/16 0.23 1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/11/17 0.23 1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND2-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 NDNC 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 NDNo 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 NDug/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 NDug/L 10/10/11 --100 ND ND ND ND ND ND --ND ND ND ND ----ND ND ND Dry ND ND ND NDug/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 NDug/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 NDug/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 NDug/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 NDug/L 04/11/16 1.3 100 ND ND ND ND ND 28 J 7.0 J ND 4.2 J ND ND ----ND ND ND ND ND ND ND NDug/L 11/30/16 1.3 100 ND ND ND ND ND 1.4 J ND ND ND ND ND ----ND ND ND 6.4 J ND ND ND NDug/L 04/11/17 1.3 100 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND 24 J 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 NDEPA 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 NDug/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 NDug/L 10/10/11 --100 ND ND ND ND ND ND --ND ND ND ND ----ND ND ND Dry ND ND ND NDug/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 NDug/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 1.1 100 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 NDug/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 NDug/L 04/11/16 1.1 100 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 11/30/16 1.1 100 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/11/17 1.1 100 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND June 2017 Page 12 of 15 0739615016 G:\PROJECTS\Moore County\Groundwater\0739615016 MOORE CO - NC\Phase 100 Moore CO LF Env\600 CALCULATIONS\A_Tables.xlsx 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 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 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 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 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 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 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 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 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 NDug/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 NDug/L 04/11/16 0.11 1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 11/30/16 0.11 1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/11/17 0.11 1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDTetrachloroetheneug/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 NDug/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 NDug/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 NDug/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 NDug/L 10/09/12 --1 ND ND ND ND ND ND ND ND ND ND 2.5 ----ND ND ND Dry ND ND ND NDug/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 NDug/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 NDug/L 04/11/16 0.17 1 ND ND ND ND ND ND ND ND ND ND 0.67 J ----ND ND ND ND ND ND ND NDug/L 11/30/16 0.17 1 ND ND ND ND ND ND ND ND ND ND 0.94 J ----ND ND ND ND ND ND ND NDug/L 04/11/17 0.17 1 ND ND ND ND ND ND ND ND ND ND 0.97 J ----ND ND ND ND ND ND ND ND June 2017 Page 13 of 15 0739615016 G:\PROJECTS\Moore County\Groundwater\0739615016 MOORE CO - NC\Phase 100 Moore CO LF Env\600 CALCULATIONS\A_Tables.xlsx 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 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 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 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 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 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 0.47 J Dry ND ND ND NDug/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 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 0.14 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 NDug/L 04/11/16 0.14 1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 11/30/16 0.14 1 ND ND ND ND ND 0.48 J ND 0.60 J ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/11/17 0.14 1 ND ND ND ND ND ND ND 1.0 B ND ND ND ----ND ND ND ND ND ND ND 0.80 J1,1,1-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 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 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 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 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 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 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 0.12 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 NDug/L 04/11/16 0.12 1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 11/30/16 0.12 1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/11/17 0.12 1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND June 2017 Page 14 of 15 0739615016 G:\PROJECTS\Moore County\Groundwater\0739615016 MOORE CO - NC\Phase 100 Moore CO LF Env\600 CALCULATIONS\A_Tables.xlsx 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 Trichloroethene ug/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 NDug/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 NDug/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 NDug/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 NDug/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 NDug/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 NDug/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 NDug/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 NDug/L 04/11/16 0.15 1 ND ND ND ND ND ND ND ND ND ND 0.70 J ----ND ND ND ND ND ND ND NDug/L 11/30/16 0.15 1 ND ND ND ND ND ND ND ND ND ND 0.68 J ----ND ND ND ND ND ND ND NDug/L 04/11/17 0.15 1 ND ND 0.95 J ND ND ND ND ND ND ND 0.85 J ----ND ND ND ND ND ND ND NDTrichlorofluoromethaneug/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 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 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 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 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 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 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 0.24 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 NDug/L 04/11/16 0.24 1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 11/30/16 0.24 1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/11/17 0.24 1 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND ND June 2017 Page 15 of 15 0739615016 G:\PROJECTS\Moore County\Groundwater\0739615016 MOORE CO - NC\Phase 100 Moore CO LF Env\600 CALCULATIONS\A_Tables.xlsx 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 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 NDug/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 NDug/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 NDug/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 NDug/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 NDug/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 NDug/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 NDug/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 NDug/L 04/11/16 0.32 1 ND ND ND ND ND 0.72 J 0.71 J 0.48 J 0.42 J 2.8 2.5 ----ND ND 3.3 ND 1.2 0.61 J ND NDug/L 11/30/16 0.32 1 ND ND ND ND ND 1.3 1.1 0.64 J ND 2.6 1.8 ----0.40 J ND 2.5 0.48 J 0.77 J 0.62 J ND NDug/L 04/11/17 0.32 1 ND ND ND ND ND 1.4 0.45 J 0.65 J ND 3.9 2.4 ----0.73 J ND 1.9 ND 1.3 1.1 ND ND 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 NDug/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 NDug/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 NDug/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 NDug/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 NDug/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 ND ug/L 04/16/14 --5 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND Dry ND ND ND NDug/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 NDug/L 04/11/16 0.45 5 ND ND ND ND ND ND ND ND ND ND ND ----ND ND ND ND ND ND ND NDug/L 11/30/16 0.45 5 ND ND ND ND ND ND ND 0.61 J ND ND ND ----ND ND ND ND ND ND ND NDug/L 04/11/17 0.45 5 ND ND ND ND ND ND ND 1.3 B ND ND ND ----ND ND ND ND ND ND ND 1.3 J Notes:1.) ug/L = Micrograms per liter2.) ND = Not detected at the stated reporting limit3.) NM = Not measured4.) J = Estimated concentration reported below Solid Waste Section Limit5.) -- = No data available6.) Blanks = Field, trip, and method blanks7.) Reanalysis = Reanalysis result in parenthesis next to the original result (e.g., reanalysis was performed for arsenic in January 2017)7.) Dissolved = Dissolved sample in brackets [e.g. a dissolved sample was analyzed for MW-9 for the Febuary 2017 verification event]9.) Bold = Concentration above the current NC 2L Groundwater Standard or NC SWS Groundwater Protection Standard10.) Shaded and Bold = Concentration above the current NC 2L Groundwater Standard or NC SWS Groundwater Protection Standard and EPA MCL11.) EPA MCL = US Environmental Protection Agency Maximum Contaminant Level12.) SWS GSP = Solid Waste Section Groundwater Protection Standard13.) SWS Reporting Limit = NCPQL or lab-specific reporting limit prior to October 2007 and NCSWSL starting in October 2007 14.) * = EPA MCL is an action level15.) # = EPA MCL is a secondary standard16.) Historical data prior to 10/30/07 provided by HDR Engineering of the Carolinas, Inc.17.) Samples collected using low-flow purge and sample techniques.18.) The following dilutions were noted for the April 2017 sampling event: VOCs by 5X for MW-14 and MW-15. June 2017 Page 1 of 2 0739615016 G:\PROJECTS\Moore County\Groundwater\0739615016 MOORE CO - NC\Phase 100 Moore CO LF Env\600 CALCULATIONS\A_Tables.xlsx 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 --S.U.04/11/16 4.81 5.78 3.82 4.94 3.75 5.66 5.70 5.27 6.41 6.42 4.87 5.07 4.87 6.29 5.61 6.32 5.58 4.74 -- S.U.11/30/16 4.48 5.82 4.05 5.98 4.95 6.23 6.23 6.20 6.28 6.55 5.82 5.70 5.33 5.87 5.22 6.55 6.26 6.59 -- (Verification Event)S.U.02/09/17 ----------------6.38 -------------------- S.U.04/11/17 4.83 6.16 4.70 5.75 4.86 5.90 5.86 6.27 6.54 6.47 5.62 6.15 5.53 6.01 5.32 6.33 6.15 5.27 -- 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 -- uS/cm 04/11/16 53 467 53 351 19 818 521 564 1803 1804 243 261 133 625 280 1326 759 36 -- uS/cm 11/30/16 53 454 46 314 19 917 516 850 2002 2095 263 321 102 780 334 1274 811 23 -- (Verification Event)uS/cm 02/09/17 ----------------2070 -------------------- uS/cm 04/11/17 55 641 51 251 20 890 298 1140 2217 1925 234 366 92 806 312 1426 703 23 -- 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 -- Celsius 04/11/16 14.06 14.90 15.70 13.71 15.60 16.20 16.30 13.72 16.65 14.90 16.88 14.93 16.25 14.61 17.80 15.73 20.15 14.90 -- Celsius 11/30/16 18.50 17.80 16.80 17.77 17.49 20.28 20.90 18.89 20.7 19.51 18.41 19.70 18.30 19.40 17.50 20.16 20.60 14.10 -- (Verification Event)Celsius 02/09/17 ----------------17.80 -------------------- Celsius 04/11/17 16.34 15.51 15.34 15.93 16.13 17.6 18.77 16.62 19.59 17.61 18.21 16.6 18.43 17.2 18.7 18.41 20.27 18.66 -- TABLE 5 Summary of Historical Groundwater Field ParametersMoore County Landfill, Permit No. 63-01Moore County, North Carolina June 2017 Page 2 of 2 0739615016 G:\PROJECTS\Moore County\Groundwater\0739615016 MOORE CO - NC\Phase 100 Moore CO LF Env\600 CALCULATIONS\A_Tables.xlsx 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 ParametersMoore County Landfill, Permit No. 63-01Moore 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 8.6 724 10.1 30.1 45.5 9.19 25.20 11.0 3.83 6.16 --NTU 04/11/16 10.4 2.23 0.77 18.1 3.67 16.5 10.7 1.34 22.60 148 4.38 3.7 11.8 15.8 94.1 5.9 39.2 5.81 -- NTU 11/30/16 23.3 1.80 1.21 8.64 6.9 11.7 64.3 5.62 8.54 32.8 1.05 5.6 10.8 3.11 60.0 13.1 4.71 1.92 -- (Verification Event)NTU 02/09/17 ----------------7.59 -------------------- NTU 04/11/17 11.7 2.03 0.72 33.3 7.89 8.47 19.0 6.31 8.31 220 5.43 4.85 9.97 4.48 34.2 8.26 25.4 0.88 -- Oxidation Reduction Potential 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 --mV 04/11/16 189.7 105 354.2 64 373.4 -41.8 24.7 -14.6 -70.4 -70.3 50.4 -29.2 40.7 -55.3 ---29.09 8 177.9 -- mV 11/30/16 379 66.8 345 58.6 230 -75.8 -58.4 -56.7 -79.1 -86.6 34.9 -46 74 -73.8 -27.60 -65.1 -18.0 310 -- (Verification Event)mV 02/09/17 -----------------92.9 -------------------- mV 04/11/17 262 49.1 200 120 175 -38.5 56.4 -45.3 -61.4 -85.6 68.2 -35.9 85.5 -45.8 11.8 -29.1 9.6 138 -- 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 -- mg/L 04/11/16 3.42 0.87 3.93 1.17 7.77 0.92 1.21 0.82 0.54 1.01 1.85 0.87 1.16 0.53 --0.58 1.30 8.24 -- mg/L 11/30/16 2.78 0.28 4.11 0.10 7.26 0.22 1.34 0.18 1.12 0.05 0.20 0.33 0.18 0.71 0.42 0.13 0.22 7.35 -- (Verification Event)mg/L 02/09/17 ----------------0.88 -------------------- mg/L 04/11/17 3.83 0.45 3.99 1.52 7.02 0.34 1.17 0.37 0.41 0.18 0.30 0.18 0.18 0.56 0.67 0.16 0.51 8.09 -- Notes:1.) mg/L = milligrams per liter2.) ND = not detected at or above the laboratory reporting limit3.) NM = not measured4.) uS/cm = microseimens per centimeter5.) NTU = Nephelometric Turbidity Units6.) S.U. = Standard Units7.) Samples collected using low-flow purge and sample techniques (when possible). June 2017 Page 1 of 5 0739615016 G:\PROJECTS\Moore County\Groundwater\0739615016 MOORE CO - NC\Phase 100 Moore CO LF Env\600 CALCULATIONS\A_Tables.xlsx 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 ----NDug/L 04/23/08 --10 ND ND ----ND ug/L 10/06/08 --10 ND ND ----NDug/L 04/13/09 --10 ND ND ----NDug/L 10/13/09 --10 4.46 J 2.85 J ----NDug/L 04/26/10 --10 ND ND ----NDug/L 10/19/10 --10 ND ND ----ND ug/L 04/18/11 --10 6.69 B 3.00 B ----3.37 Jug/L 10/10/11 --10 ND ND ----NDug/L 04/17/12 --10 ND ND ----5.70 J ug/L 10/09/12 --10 ND ND ND ND NDug/L 04/15/13 --10 ND 3.57 B ND ND 3.34 Jug/L 09/30/13 --10 ND ND ND ND ND ug/L 04/16/14 --10 ND ND ND ND NDug/L 10/15/14 5.40 10 ND 7.20 J 9.37 J ND NDug/L 04/15/15 5.40 10 ND ND ND ND ND ug/L 10/07/15 5.40 10 ND ND --ND NDug/L 04/12/16 5.40 10 ND ND Dry ND NDug/L 11/30/16 6.80 10 ND ND ND ND NDug/L 04/11/17 6.80 10 ND ND --ND NDBariumug/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 Jug/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 ----NDug/L 04/13/09 --100 28.0 J 14.2 J ----NDug/L 10/13/09 --100 29.6 J 11.6 J ----1.02 Jug/L 04/26/10 --100 28.4 J 13.8 J ----NDug/L 10/19/10 --100 19.3 J 13.3 J ----ND ug/L 04/18/11 --100 24.4 J 27.1 J ----NDug/L 10/10/11 --100 23.6 J 11.7 J ----NDug/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 Jug/L 04/15/13 --100 28.0 J 12.5 J 32.1 J 24.2 J NDug/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 NDug/L 10/15/14 1.00 100 19.5 J 15.1 J 630 30.5 J NDug/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 ug/L 04/12/16 1.00 100 18.6 J 14.7 J Dry 36.2 J NDug/L 11/30/16 1.00 100 16.0 B 12.6 B 20.1 B 25.4 B 7.92 Bug/L 04/11/17 1.00 100 23.0 J 13.0 J --22.2 J ND BlanksMethod Detection LimitReporting Units Sample Date SWS Reporting Limit Detected Monitoring Constituent/Parameter Upstream Downstream SW-1 SW-2 SW-3 SW-4 Moore County, North Carolina TABLE 6 Summary of Historical Surface Water Monitoring ResultsDetected ConstituentsMoore County Landfill, Permit No. 63-01 June 2017 Page 2 of 5 0739615016 G:\PROJECTS\Moore County\Groundwater\0739615016 MOORE CO - NC\Phase 100 Moore CO LF Env\600 CALCULATIONS\A_Tables.xlsx BlanksMethod Detection LimitReporting Units Sample Date SWS Reporting Limit Detected Monitoring Constituent/Parameter Upstream Downstream SW-1 SW-2 SW-3 SW-4 Moore County, North Carolina TABLE 6 Summary of Historical Surface Water Monitoring ResultsDetected ConstituentsMoore County Landfill, Permit No. 63-01 Cadmium ug/L 03/05/90 ----ND ND ------ SW Standard ug/L 03/21/91 ----ND ND ------Acute = 0.82 ug/L ug/L 03/10/92 ----ND ND ------Chronic = 0.15 ug/L 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 ----NDug/L 04/23/08 --1 ND ND ----ND ug/L 10/06/08 --1 ND ND ----NDug/L 04/13/09 --1 ND ND ----NDug/L 10/13/09 --1 ND ND ----NDug/L 04/26/10 --1 ND ND ----NDug/L 10/19/10 --1 ND ND ----ND ug/L 04/18/11 --1 ND ND ----NDug/L 10/10/11 --1 ND ND ----NDug/L 04/17/12 --1 ND ND ----ND ug/L 10/09/12 --1 ND ND ND ND NDug/L 04/15/13 --1 ND ND ND ND NDug/L 09/30/13 --1 ND ND ND ND ND ug/L 04/16/14 --1 ND ND ND ND NDug/L 10/15/14 0.360 1 ND ND ND ND NDug/L 04/15/15 0.360 1 ND ND ND ND ND ug/L 10/07/15 0.360 1 ND ND --ND NDug/L 04/12/16 0.360 1 ND ND Dry ND NDug/L 11/30/16 0.360 1 ND ND ND ND NDug/L 04/11/17 0.360 1 ND ND --ND NDChromiumug/L 03/05/90 ----ND ND ------ SW Standard ug/L 03/21/91 ----ND ND ------Acute = 16 ug/L ug/L 03/10/92 ----ND ND ------Chronic = 11 ug/L 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 ----NDug/L 04/23/08 --10 ND ND ----ND ug/L 10/06/08 --10 ND ND ----NDug/L 04/13/09 --10 ND ND ----NDug/L 10/13/09 --10 ND ND ----NDug/L 04/26/10 --10 ND ND ----NDug/L 10/19/10 --10 ND ND ----ND ug/L 04/18/11 --10 ND 1.19 J ----NDug/L 10/10/11 --10 ND ND ----NDug/L 04/17/12 --10 ND ND ----ND ug/L 10/09/12 --10 ND ND ND ND NDug/L 04/15/13 --10 ND 1.47 B ND ND 1.70 Jug/L 09/30/13 --10 ND ND ND ND ND ug/L 04/16/14 --10 ND ND ND ND NDug/L 10/15/14 1.40 10 ND ND ND ND NDug/L 04/15/15 1.40 10 ND ND ND ND ND ug/L 10/07/15 1.40 10 ND ND --ND NDug/L 04/12/16 1.40 10 ND ND Dry ND NDug/L 11/30/16 1.40 10 ND ND ND ND NDug/L 04/11/17 1.40 10 ND ND --ND ND June 2017 Page 3 of 5 0739615016 G:\PROJECTS\Moore County\Groundwater\0739615016 MOORE CO - NC\Phase 100 Moore CO LF Env\600 CALCULATIONS\A_Tables.xlsx BlanksMethod Detection LimitReporting Units Sample Date SWS Reporting Limit Detected Monitoring Constituent/Parameter Upstream Downstream SW-1 SW-2 SW-3 SW-4 Moore County, North Carolina TABLE 6 Summary of Historical Surface Water Monitoring ResultsDetected ConstituentsMoore County Landfill, Permit No. 63-01 Lead ug/L 03/05/90 ----ND ND ------ SW Standard ug/L 03/21/91 ----ND ND ------Acute = 14 ug/L ug/L 03/10/92 ----ND ND ------Chronic = 0.54 ug/L 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 ----NDug/L 04/23/08 --10 ND ND ----ND ug/L 10/06/08 --10 ND ND ----NDug/L 04/13/09 --10 ND ND ----NDug/L 10/13/09 --10 ND ND ----NDug/L 04/26/10 --10 ND ND ----NDug/L 10/19/10 --10 ND ND ----ND ug/L 04/18/11 --10 ND 6.77 J ----NDug/L 10/10/11 --10 ND ND ----NDug/L 04/17/12 --10 ND 2.00 J ----ND ug/L 10/09/12 --10 ND ND 2.38 J ND NDug/L 04/15/13 --10 ND ND ND ND NDug/L 09/30/13 --10 ND ND ND 2.88 J ND ug/L 04/16/14 --10 ND ND 18.3 ND NDug/L 10/15/14 2.10 10 ND ND 15.3 ND NDug/L 04/15/15 2.10 10 ND ND ND ND ND ug/L 10/07/15 2.10 10 ND ND --ND NDug/L 04/12/16 2.10 10 ND ND Dry ND NDug/L 11/30/16 3.10 10 ND ND ND ND NDug/L 04/11/17 3.10 10 ND ND --ND NDMercuryug/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 ----NDug/L 04/23/08 --0.2 ND ND ----ND ug/L 10/06/08 --0.2 ND ND ----NDug/L 04/13/09 --0.2 ND ND ----NDug/L 10/13/09 --0.2 ND ND ----NDug/L 04/26/10 --0.2 ND ND ----NDug/L 10/19/10 --0.2 ND ND ----ND ug/L 04/18/11 --0.2 ND ND ----NDug/L 10/10/11 --0.2 ND ND ----NDug/L 04/17/12 --0.2 ND ND ----ND ug/L 10/09/12 --0.2 ND ND ND ND NDug/L 04/15/13 --0.2 ND ND ND ND NDug/L 09/30/13 --0.2 ND ND ND ND ND ug/L 04/16/14 --0.2 ND ND 0.190 J ND NDug/L 10/15/14 0.170 0.2 ND ND 0.411 (ND)ND NDug/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 NDug/L 04/12/16 0.170 0.2 ND ND Dry ND NDug/L 11/30/16 0.170 0.2 ND ND ND ND NDug/L 04/11/17 0.170 0.2 ND ND --ND ND June 2017 Page 4 of 5 0739615016 G:\PROJECTS\Moore County\Groundwater\0739615016 MOORE CO - NC\Phase 100 Moore CO LF Env\600 CALCULATIONS\A_Tables.xlsx BlanksMethod Detection LimitReporting Units Sample Date SWS Reporting Limit Detected Monitoring Constituent/Parameter Upstream Downstream SW-1 SW-2 SW-3 SW-4 Moore County, North Carolina TABLE 6 Summary of Historical Surface Water Monitoring ResultsDetected ConstituentsMoore County Landfill, Permit No. 63-01 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 ----NDug/L 10/06/08 --10 ND ND ----NDug/L 04/13/09 --10 5.0 B ND ----3.9 J ug/L 10/13/09 --10 ND ND ----3.03 Jug/L 04/26/10 --10 ND ND ----NDug/L 10/19/10 --10 ND ND ----NDug/L 04/18/11 --10 ND ND ----NDug/L 10/10/11 --10 ND ND ----ND J ug/L 04/17/12 --10 ND ND ----NDug/L 10/09/12 --10 ND ND ND ND NDug/L 04/15/13 --10 ND ND ND ND ND ug/L 09/30/13 --10 ND ND ND ND NDug/L 04/16/14 --10 ND ND ND ND NDug/L 10/15/14 5.00 10 ND ND ND ND ND ug/L 04/15/15 5.00 10 ND ND ND ND NDug/L 10/07/15 5.00 10 ND ND --ND NDug/L 04/12/16 5.00 10 ND ND Dry ND ND ug/L 11/30/16 6.20 10 ND ND ND ND NDug/L 04/11/17 6.20 10 ND ND --ND NDSilverug/L 04/28/06 ----ND ND ------SW Standard ug/L 10/09/06 ----ND ND ------Acute = 30 ug/L ug/L 04/24/07 ----ND ND ------ Chronic 0.06 ug/L ug/L 11/01/07 --10 ND ND ----NDug/L 04/23/08 --10 ND ND ----2.1 Jug/L 10/06/08 --10 ND ND ----2.0 J ug/L 04/13/09 --10 ND ND ----NDug/L 10/13/09 --10 ND ND ----NDug/L 04/26/10 --10 ND ND ----ND ug/L 10/19/10 --10 ND ND ----NDug/L 04/18/11 --10 ND ND ----NDug/L 10/10/11 --10 ND ND ----NDug/L 04/17/12 --10 ND ND ----NDug/L 10/09/12 --10 ND ND ND ND ND ug/L 04/15/13 --10 ND ND ND ND NDug/L 09/30/13 --10 ND ND ND ND NDug/L 04/16/14 --10 ND ND ND ND ND ug/L 10/15/14 1.90 10 ND ND ND ND NDug/L 04/15/15 1.90 10 ND ND ND ND ND ug/L 10/07/15 1.90 10 ND ND --ND ND ug/L 04/12/16 1.90 10 ND ND Dry ND NDug/L 11/30/16 1.90 10 ND ND ND ND NDug/L 04/11/17 1.90 10 ND ND --ND ND Acetone ug/L 11/01/07 --100 ND ND ----NDSW Standard = 2000 ug/L ug/L 04/23/08 --100 ND ND ----NDug/L 10/06/08 --100 4.8 B 4.0 B ----5.0 Jug/L 04/13/09 --100 ND ND ----NDug/L 10/13/09 --100 ND ND ----ND ug/L 04/26/10 --100 ND ND ----NDug/L 10/19/10 --100 ND ND ----NDug/L 04/18/11 --100 ND ND ----ND ug/L 10/10/11 --100 ND ND ----NDug/L 04/17/12 --100 ND ND ----NDug/L 10/09/12 --100 ND ND ND ND ND ug/L 04/15/13 --100 ND ND ND ND NDug/L 09/30/13 --100 ND ND ND ND NDug/L 04/16/14 --100 ND ND ND ND NDug/L 10/15/14 1.2 100 ND ND 13 J ND NDug/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 NDug/L 04/12/16 1.2 100 ND ND Dry ND NDug/L 11/30/16 10 100 ND ND ND ND ND ug/L 04/11/17 10 100 ND ND --ND NDChlorobenzeneug/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 ----NDug/L 04/23/08 --3 0.61 J ND ----ND ug/L 10/06/08 --3 0.60 J ND ----NDug/L 04/13/09 --3 0.72 J ND ----NDug/L 10/13/09 --3 0.74 J ND ----NDug/L 04/26/10 --3 0.71 J ND ----NDug/L 10/19/10 --3 ND ND ----ND ug/L 04/18/11 --3 ND ND ----NDug/L 10/10/11 --3 ND ND ----NDug/L 04/17/12 --3 ND ND ----ND ug/L 10/09/12 --3 0.76 J ND ND ND NDug/L 04/15/13 --3 0.88 J ND ND ND NDug/L 09/30/13 --3 0.70 J ND ND ND ND ug/L 04/16/14 --3 0.67 J ND ND ND NDug/L 10/15/14 0.17 3 ND ND ND ND NDug/L 04/15/15 0.17 3 ND ND ND ND NDug/L 10/07/15 0.17 3 ND ND --ND NDug/L 04/12/16 0.17 3 ND ND Dry ND ND ug/L 11/30/16 0.17 3 ND ND 0.42 J ND NDug/L 04/11/17 0.17 3 0.86 J ND --ND ND June 2017 Page 5 of 5 0739615016 G:\PROJECTS\Moore County\Groundwater\0739615016 MOORE CO - NC\Phase 100 Moore CO LF Env\600 CALCULATIONS\A_Tables.xlsx BlanksMethod Detection LimitReporting Units Sample Date SWS Reporting Limit Detected Monitoring Constituent/Parameter Upstream Downstream SW-1 SW-2 SW-3 SW-4 Moore County, North Carolina TABLE 6 Summary of Historical Surface Water Monitoring ResultsDetected ConstituentsMoore County Landfill, Permit No. 63-01 cis-1,2-Dichloroethene ug/L 04/28/06 ----ND ND ------ SW Standard = 60 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 ----NDug/L 10/06/08 --5 ND ND ----NDug/L 04/13/09 --5 ND ND ----ND ug/L 10/13/09 --5 ND ND ----NDug/L 04/26/10 --5 ND ND ----NDug/L 10/19/10 --5 ND ND ----NDug/L 04/18/11 --5 ND ND ----NDug/L 10/10/11 --5 ND ND ----ND ug/L 04/17/12 --5 ND ND ----NDug/L 10/09/12 --5 ND ND ND ND NDug/L 04/15/13 --5 ND ND ND ND ND ug/L 09/30/13 --5 ND ND ND ND NDug/L 04/16/14 --5 ND ND ND ND NDug/L 10/15/14 0.15 5 ND ND ND ND ND ug/L 04/15/15 0.15 5 ND ND ND ND NDug/L 10/07/15 0.15 5 ND ND --ND NDug/L 04/12/16 0.15 5 ND ND Dry ND ND ug/L 11/30/16 0.15 5 ND ND ND ND NDug/L 04/11/17 0.15 5 ND ND --ND 0.54 JTolueneug/L 11/01/07 --1 ND ND ----NDSW Standard = 11 ug/L ug/L 04/23/08 --1 ND ND ----NDug/L 10/06/08 --1 ND ND ----NDug/L 04/13/09 --1 ND ND ----NDug/L 10/13/09 --1 ND ND ----NDug/L 04/26/10 --1 ND ND ----NDug/L 10/19/10 --1 ND ND ----NDug/L 04/18/11 --1 ND ND ----NDug/L 10/10/11 --1 ND ND ----NDug/L 04/17/12 --1 ND ND ----NDug/L 10/09/12 --1 ND ND 0.95 J ND NDug/L 04/15/13 --1 ND ND ND ND NDug/L 09/30/13 --1 ND ND ND ND NDug/L 04/16/14 --1 ND ND ND ND NDug/L 10/15/14 0.14 1 ND ND ND ND NDug/L 04/15/15 0.14 1 ND ND ND ND NDug/L 10/07/15 0.14 1 ND ND --ND NDug/L 04/12/16 0.14 1 ND ND Dry ND NDug/L 11/30/16 0.14 1 ND ND ND ND NDug/L 04/11/17 0.14 1 ND ND --ND 0.80 J Notes:1.) mg/L = milligrams per liter2.) ug/L = micrograms per liter3.) ND = Not detected at the stated reporting limit4.) J = Estimated value5.) -- = No available data6.) 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 Standard8.) SW Standard = Surface Water Standard based on WS-II, High Quallity Water Classification9.) Blanks = Field, trip and method blanks10.) 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. Reports prior to October 2009 had the designations inadvertently switched. 13.) For standards with both acute and chronic listed, acute = highlighted and chronic = bolded June 2017 Page 1 of 2 0739615016 G:\PROJECTS\Moore County\Groundwater\0739615016 MOORE CO - NC\Phase 100 Moore CO LF Env\600 CALCULATIONS\A_Tables.xlsx SW-1 SW-2 SW-3 SW-4 pH (field)S.U.04/28/06 6.40 5.10 ------ S.U.10/09/06 6.50 4.80 ------ S.U.04/24/07 6.60 6.10 ------ 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 5.88 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 -- S.U.04/11/16 5.76 6.50 --6.04 -- S.U.11/30/16 6.03 7.40 5.64 6.88 -- S.U.04/11/17 6.48 6.48 --6.40 -- 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 -- uS/cm 04/11/16 67 44 --165 -- uS/cm 11/30/16 105 33 159 339 -- uS/cm 04/11/17 172 36 --164 --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 21.3 18.90 -- Celsius 04/15/15 15.47 18.59 16.95 16.89 --Celsius 10/09/15 17.59 20.46 --19.59 --Celsius 04/11/16 14.60 16.90 --16.10 -- Celsius 11/30/16 14.30 16.60 13.00 16.34 --Celsius 04/11/17 17.89 22.61 --21.59 -- TABLE 7 Summary of Historical Surface Water Field ParametersMoore County Landfill, Permit No. 63-01Moore County, North Carolina Detected Monitoring Constituent/Parameter Reporting Units Sample Date Upstream Downstream Blanks June 2017 Page 2 of 2 0739615016 G:\PROJECTS\Moore County\Groundwater\0739615016 MOORE CO - NC\Phase 100 Moore CO LF Env\600 CALCULATIONS\A_Tables.xlsx SW-1 SW-2 SW-3 SW-4 TABLE 7 Summary of Historical Surface Water Field ParametersMoore County Landfill, Permit No. 63-01Moore County, North Carolina Detected Monitoring Constituent/Parameter Reporting Units Sample Date Upstream Downstream Blanks 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 --NTU 04/11/16 60.8 1.31 --194 --NTU 11/30/16 4.66 1.76 11.0 19.2 --NTU 04/11/17 16.4 4.50 --12.6 --Oxidation Reduction Potential mV 11/01/07 -15.0 107 ------mV 04/23/08 -16.5 67.1 ------mV 10/06/08 -40.0 144 ------mV 04/13/09 -12.7 182 ------mV 10/13/09 -27.6 66.8 ------mV 04/26/10 -5.5 43.5 ------mV 10/19/10 -108 168 ------mV 04/18/11 -6.7 232 ------mV 10/10/11 -2.5 105 ------mV 04/17/12 -9.3 139 ------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 6.8 165 89.2 34.3 --mV 04/16/14 -29.0 222 111 8.4 -- mV 10/15/14 96.1 200 251 247 --mV 04/15/15 45.9 181 112 61.0 --mV 10/09/15 157 73.0 --78.9 --mV 04/11/16 70.1 129.5 --13.3 --mV 11/30/16 40.5 59.2 13.7 -43.7 --mV 04/11/17 -8.1 11.8 --17.6 --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 --mg/L 04/11/16 8.44 5.65 --7.61 --mg/L 11/30/16 6.28 6.19 8.93 6.87 -- mg/L 04/11/17 6.21 7.07 --6.77 -- Notes:1.) mg/L = milligrams per liter2.) S.U. = Standard Units3.) NTU = Nephelometric Turbidity Units4.) uS/cm = Microsiemens per centimeter5.) mV = Millivolts6.) -- = No data available7.) Upstream and downstream designations based on inspection of site conditions and flow regimes. Reports prior to October 2009 had the designations inadvertently switched. June 2017 Page 1 of 1 0739615016 G:\PROJECTS\Moore County\Groundwater\0739615016 MOORE CO - NC\Phase 100 Moore CO LF Env\600 CALCULATIONS\A_Tables.xlsx Acetone ug/L 100 6000 --ND ND ND ND ND ND 20 J ND ND ND ND ND ND ND 880 ND ND Benzene ug/L 1 1 5 ND ND 1.2 ND ND 2.9 ND 3.9 4.1 3.5 1.4 0.91 J ND 2.2 3.4 0.72 J 0.82 J Chlorobenzene ug/L 3 50 100 ND ND 3.3 ND ND 1.4 J ND 4.6 12 1.4 J 0.73 J 1.2 J ND 2.6 J ND 0.68 J 0.53 J 1,2-Dichlorobenzene ug/L 5 20 600 ND ND ND ND ND ND ND 0.57 J ND ND ND ND ND 0.94 J ND ND ND 1,4-Dichlorobenzene ug/L 1 6 75 ND ND 1.7 ND ND 2.8 0.63 J 6.1 3.6 3.5 ND 1.3 0.50 J 4.4 5.0 ND ND 1,1-Dichloroethane ug/L 5 6 -ND ND 0.44 J ND ND ND ND 1.1 J ND 0.58 J 2.8 J ND ND 0.61 J ND ND 0.68 J cis-1,2-Dichloroethene ug/L 5 5 70 ND ND 1.9 B ND ND 2.5 B ND 0.66 B 0.60 B 1.2 B 10.0 1.4 B 1.3 B 3.0 J ND 3.0 J 3.8 J 2-Butanone ug/L 100 4000 100 ND ND ND ND ND ND ND ND ND ND ND ND ND ND 24 J ND ND Tetrachloroethene ug/L 1 0.7 5 ND ND ND ND ND ND ND ND ND ND 0.97 J ND ND ND ND ND ND Toluene ug/L 1 600 1000 ND ND ND ND ND ND ND 1.0 B ND ND ND ND ND ND ND ND ND Trichloroethene ug/L 1 3 5 ND ND 0.95 J ND ND ND ND ND ND ND 0.85 J ND ND ND ND ND ND Vinyl chloride ug/L 1 0.03 2 ND ND ND ND ND 1.4 0.45 J 0.65 J ND 3.9 2.4 0.73 J ND 1.9 ND 1.3 1.1 Xylenes (total)ug/L 5 500 10000 ND ND ND ND ND ND ND 1.3 B ND ND ND ND ND ND ND ND ND Total VOCs ug/L ------0.00 0.00 7.59 0.00 0.00 8.50 21.08 17.92 19.70 12.88 19.15 4.14 0.50 15.65 912.40 5.70 6.93 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 TABLE 8 Summary of Total Volatile Organic Compounds in Monitoring Wells during the April 2017 Sampling EventMoore County Landfill, Permit No. 63-01Moore 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-4EPA MCL MW-16DMW-11D MW-13D MW-14 MW-15 MW-16SMW-6 MW-7 MW-8 MW-9 MW-11S June 2017 Page 1 of 9 0739615016 G:\PROJECTS\Moore County\Groundwater\0739615016 MOORE CO - NC\Phase 100 Moore CO LF Env\600 CALCULATIONS\A_Tables.xlsx Parameter Reporting Units Sample Date Method Detection Limit SWS Reporting LimitAcetic 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 --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 --mg/L 04/24/07 ------------------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 NDmg/L 04/21/08 ----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 --mg/L 04/13/09 ----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 NMmg/L 04/26/10 ----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 NMmg/L 04/18/11 0.083 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND 4.6 NM NDmg/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 ND mg/L 04/17/12 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM --mg/L 10/09/12 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM -- mg/L 09/30/13 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NMmg/L 04/16/14 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NMmg/L 10/15/14 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NMmg/L 04/15/15 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NMmg/L 10/07/15 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM mg/L 04/11/16 ----ND 3.0 ND ND ND 18 13 NM ND ND NM NM NM 2.3 5.5 ND NM NDmg/L 11/30/16 0.16 --ND 4.2 ND ND ND 5.4 1.2 NM 12.0 7.6 NM NM NM 4.10 10 ND NM ND mg/L 04/11/17 0.16 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NMButryic 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 -- mg/L 10/09/06 ----ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM --mg/L 04/24/07 ------------------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 NDmg/L 04/21/08 ----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 -- mg/L 04/13/09 ----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 mg/L 04/26/10 ----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 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 NDmg/L 10/10/11 0.024 --ND ND ND ND ND ND -NM ND ND NM NM NM ND Dry ND NM NDmg/L 04/17/12 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NMmg/L 10/09/12 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NMmg/L 04/15/13 ----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 NMmg/L 04/16/14 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry 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 NMmg/L 04/15/15 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NMmg/L 10/07/15 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NMmg/L 04/11/16 ----ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NDmg/L 11/30/16 0.089 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM ND mg/L 04/11/17 0.089 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NMHexanoic 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 -- mg/L 10/09/06 ----ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND 0.12 NM --mg/L 04/24/07 ------------------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 --mg/L 04/21/08 ----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 --mg/L 04/13/09 ----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 mg/L 04/26/10 ----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 mg/L 04/18/11 0.23 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NDmg/L 10/10/11 0.087 --ND ND ND ND ND ND -NM ND ND NM NM NM 0.26 Dry ND NM ND mg/L 04/17/12 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NMmg/L 10/09/12 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NMmg/L 04/15/13 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NMmg/L 09/30/13 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NMmg/L 04/16/14 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry 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 NMmg/L 04/15/15 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry 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 NMmg/L 04/11/16 ----ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NDmg/L 11/30/16 0.26 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NDmg/L 04/11/17 0.26 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM MW-3 MW-14 TABLE 9 Summary of Monitored Natural Attenuation ParametersMoore County Landfill, Permit No. 63-01Moore 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* June 2017 Page 2 of 9 0739615016 G:\PROJECTS\Moore County\Groundwater\0739615016 MOORE CO - NC\Phase 100 Moore CO LF Env\600 CALCULATIONS\A_Tables.xlsx Parameter Reporting Units Sample Date Method Detection Limit SWS Reporting Limit MW-3 MW-14 TABLE 9 Summary of Monitored Natural Attenuation ParametersMoore County Landfill, Permit No. 63-01Moore 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* 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 --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 --mg/L 04/24/07 ------------------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 NDmg/L 04/21/08 ----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 --mg/L 04/13/09 ----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 NMmg/L 04/26/10 ----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 NMmg/L 04/18/11 0.44 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NDmg/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 ND mg/L 04/17/12 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NMmg/L 10/09/12 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry 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 NMmg/L 09/30/13 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NMmg/L 04/16/14 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NMmg/L 10/15/14 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NMmg/L 04/15/15 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry 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 NMmg/L 04/11/16 ----ND 2.9 ND ND 0.15 ND ND NM ND 1.70 NM NM NM ND ND 2.8 NM ND mg/L 11/30/16 0.095 --ND 3.10 ND ND ND 3.0 1.3 NM 15.0 3.10 NM NM NM ND ND ND NM NDmg/L 04/11/17 0.095 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM 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 --mg/L 10/09/06 ----ND ND ND ND ND ND ND NM ND ND NM NM NM ND 0.16 ND NM --mg/L 04/24/07 ------------------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 --mg/L 04/21/08 ----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 --mg/L 04/13/09 ----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 NMmg/L 04/26/10 ----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 NMmg/L 04/18/11 0.27 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NDmg/L 10/10/11 0.048 --ND 0.59 ND ND ND ND -NM ND ND NM NM NM ND Dry ND NM NDmg/L 04/17/12 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NMmg/L 10/09/12 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry 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 NMmg/L 09/30/13 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry 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 NMmg/L 10/15/14 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NMmg/L 04/15/15 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NMmg/L 10/07/15 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NMmg/L 04/11/16 ----ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM ND mg/L 11/30/16 0.11 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NDmg/L 04/11/17 0.11 --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 --mg/L 10/09/06 ----ND ND ND ND ND ND ND NM ND ND NM NM NM ND 0.16 ND NM -- mg/L 04/24/07 ------------------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 --mg/L 04/21/08 ----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 --mg/L 04/13/09 ----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 NMmg/L 04/26/10 ----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 NMmg/L 04/18/11 0.26 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND 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 NDmg/L 04/17/12 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NMmg/L 10/09/12 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NMmg/L 04/15/13 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NMmg/L 09/30/13 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry 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 NMmg/L 10/15/14 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry 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 NMmg/L 10/07/15 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NMmg/L 04/11/16 ----ND ND ND ND ND ND ND NM ND ND NM NM NM ND 2.1 ND NM NDmg/L 11/30/16 0.18 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NDmg/L 04/11/17 0.18 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM June 2017 Page 3 of 9 0739615016 G:\PROJECTS\Moore County\Groundwater\0739615016 MOORE CO - NC\Phase 100 Moore CO LF Env\600 CALCULATIONS\A_Tables.xlsx Parameter Reporting Units Sample Date Method Detection Limit SWS Reporting Limit MW-3 MW-14 TABLE 9 Summary of Monitored Natural Attenuation ParametersMoore County Landfill, Permit No. 63-01Moore 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* 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 --mg/L 10/09/06 ----ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM --mg/L 04/24/07 ------------------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 NDmg/L 04/21/08 ----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 --mg/L 04/13/09 ----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 NMmg/L 04/26/10 ----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 NMmg/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 NDmg/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 ND mg/L 04/17/12 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NMmg/L 10/09/12 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry 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 NMmg/L 09/30/13 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NMmg/L 04/16/14 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NMmg/L 10/15/14 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NMmg/L 04/15/15 ----NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry 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 NMmg/L 04/11/16 ----ND 3.4 ND ND ND 5.8 3.5 NM 28.0 7.2 NM NM NM 5.9 ND 9.0 NM ND mg/L 11/30/16 0.065 --ND 3.0 ND ND ND 4.9 0.12 NM 17.0 13.0 NM NM NM 5.7 ND ND NM NDmg/L 04/11/17 0.065 --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 --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 --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 --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 NDmg/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 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 NDmg/L 04/13/09 0.031 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND 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 NDmg/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 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 NDmg/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 NDmg/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 NDmg/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 NDmg/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 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 NDmg/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 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 NDmg/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 NDmg/L 04/15/15 0.01 1 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 NMmg/L 10/07/15 0.01 1 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 NDmg/L 04/11/16 0.01 1 ND ND ND ND ND 0.11 J 0.10 J NM 0.11 J 0.02 J NM NM NM 0.04 J 1.30 0.29 J NM ND mg/L 11/30/16 0.01 1 ND ND ND ND ND 0.04 J 0.052 J NM 0.12 J ND NM NM NM ND 2.6 ND NM NDmg/L 04/11/17 0.01 1 ND ND ND ND ND 0.089 J 0.082 J NM 0.077 J 0.019 J NM NM NM ND 1.0 0.035 J NM ND Chloride mg/L 04/28/06 ----17 79 19 20 18 4 7 NM 189 34 NM NM NM 9 3 31 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 -- 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 --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 NDmg/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 2.0 Jmg/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 NDmg/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 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 NDmg/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 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 1.8 Jmg/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 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 1.5 Jmg/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 NDmg/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 1.5 Jmg/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 1.5mg/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 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 NDmg/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 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 NMmg/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 NDmg/L 04/11/16 2.2 250 ND 25 3.6 J 20 ND 14 3.3 J NM 84 28 NM NM NM 34 2.4 J 61 NM NDmg/L 11/30/16 2.2 250 ND 31 3.6 J 20 ND 22 8.8 NM 79 48 NM NM NM 39 2.2 J 27 NM NDmg/L 04/11/17 2.2 250 ND 40 3.7 J 12 ND 16 2.9 J NM 95 41 NM NM NM 42 ND 43 NM ND June 2017 Page 4 of 9 0739615016 G:\PROJECTS\Moore County\Groundwater\0739615016 MOORE CO - NC\Phase 100 Moore CO LF Env\600 CALCULATIONS\A_Tables.xlsx Parameter Reporting Units Sample Date Method Detection Limit SWS Reporting Limit MW-3 MW-14 TABLE 9 Summary of Monitored Natural Attenuation ParametersMoore County Landfill, Permit No. 63-01Moore 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* 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 --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 --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 -- mg/L 10/31/07 0.007 --4.50 J 0.110 J 0.15 J 0.41 J 0.44 J 0.2 J 0.072 J NM 0.063 J 0.30 J NM NM NM 0.072 J 0.073 J 0.11 J NM NDmg/L 04/21/08 0.01 --3.60 J 2.00 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 3.60 J NM ND mg/L 10/06/08 0.01 --2.40 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 3.40 J NM NDmg/L 04/13/09 0.0056 --2.60 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 4.10 J 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 NDmg/L 04/26/10 0.0056 --2.00 J 0.13 J 0.12 J 1.30 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 6.20 J NM NDmg/L 10/19/10 0.025 --2.20 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 8.80 J NM NDmg/L 04/18/11 0.025 --2.80 J 1.40 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 NDmg/L 10/10/11 0.025 --0.58 J 3.70 J 0.18 J 1.50 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 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 NDmg/L 10/09/12 10 --0.18 J 4.00 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 ND mg/L 04/15/13 10 --1.70 J 6.60 J 0.028 J 1.30 J 0.46 J 0.094 J 0.12 J NM 1.40 J 0.067 J NM NM NM 0.068 J Dry 1.10 J NM NDmg/L 09/30/13 10 --1.00 J 0.44 J ND 0.20 J 0.43 J 0.084 J 0.12 J NM 0.12 J 0.11 J NM NM NM 0.073 J Dry 2.60 J NM NDmg/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 1.10 J NM NDmg/L 10/15/14 0.025 10 0.96 J 0.58 J 0.39 J 0.87 J Dry 1.10 J 0.094 J NM 0.11 J 2.40 J NM NM NM 0.12 J Dry 0.22 J NM NDmg/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 mg/L 10/07/15 0.025 10 1.60 J 1.10 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 NDmg/L 04/11/16 0.025 10 0.46 J ND ND 3.00 J 0.19 J 0.059 J 0.076 J NM 0.054 J 0.047 J NM NM NM 0.049 J 0.079 J 0.150 J NM ND mg/L 11/30/16 0.025 10 1.10 J 0.11 J ND 0.73 J 0.26 J 0.076 J 0.067 J NM 0.081 J ND NM NM NM 0.071 J 0.12 J 2.20 J NM NDmg/L 04/11/17 0.025 10 0.95 J 0.18 J ND 6.20 J 0.24 J 0.077 J 0.160 J NM 0.140 J 0.086 J NM NM NM 0.100 J 0.18 J 14.0 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 --No Standard mg/L 10/09/06 ----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 --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 0.016 Jmg/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 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 NDmg/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 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 0.013 Jmg/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 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 0.0064 Jmg/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 0.0042 Jmg/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 0.0041 Jmg/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 NDmg/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 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 0.0079 Jmg/L 09/30/13 1 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND Dry ND 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 NDmg/L 10/15/14 0.017 1 ND ND ND ND Dry ND ND NM ND ND NM NM NM ND Dry ND NM NDmg/L 04/15/15 0.017 1 ND ND ND ND ND ND ND NM ND ND NM NM NM ND Dry ND NM NMmg/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 NDmg/L 04/11/16 0.017 1 ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM ND mg/L 11/30/16 0.017 1 ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND 0.03 J NM NDmg/L 04/11/17 0.017 1 ND ND ND ND ND 0.033 J ND NM ND ND NM NM NM 0.019 J ND 0.03 J 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 --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 -- 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 --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 NDmg/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 NDmg/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 NDmg/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 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 NDmg/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 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 NDmg/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 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 NDmg/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 1.7 Jmg/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 NDmg/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 NDmg/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 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 NDmg/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 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 NMmg/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 NDmg/L 04/11/16 2.9 250 11 J 8.0 J 8.3 J 37 J 3.2 J 17 J ND NM 3.6 J 58 J NM NM NM 17 J 10 J 180 J NM NDmg/L 11/30/16 2.9 250 8.9 J 9.2 J 8.2 J 25 J ND 11 J ND NM 3.7 J 84 J NM NM NM 14 J 24 J 52 J NM NDmg/L 04/11/17 2.9 250 9.3 J 10.0 J 8.7 J 24 J ND 14 J ND NM 3.5 J 61 J NM NM NM 14 J ND 98 J NM ND June 2017 Page 5 of 9 0739615016 G:\PROJECTS\Moore County\Groundwater\0739615016 MOORE CO - NC\Phase 100 Moore CO LF Env\600 CALCULATIONS\A_Tables.xlsx Parameter Reporting Units Sample Date Method Detection Limit SWS Reporting Limit MW-3 MW-14 TABLE 9 Summary of Monitored Natural Attenuation ParametersMoore County Landfill, Permit No. 63-01Moore 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 --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 --mg/L 04/24/07 ----ND 267 2 3 ND 173 194 NM 879 650 NM NM NM 164 107 7 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 NDmg/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 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 NDmg/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 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 NDmg/L 04/26/10 8.3 --ND 160 ND 14 J ND 88 130 NM 660 350 NM NM NM 150 110 88 NM NDmg/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 NDmg/L 04/18/11 12 --ND 290 ND ND ND 70 79 NM 910 600 NM NM NM 120 64 320 NM NDmg/L 10/10/11 12 --110 280 ND 22 ND 130 49 NM 930 360 NM NM NM 96 Dry 280 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 NDmg/L 10/09/12 12 --55 340 ND ND ND 81 160 NM 930 330 NM NM NM 85 Dry 200 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 NDmg/L 09/30/13 14 --ND 190 ND ND ND 66 140 NM 990 310 NM NM NM 160 Dry 310 NM NDmg/L 04/16/14 14 --ND 130 ND ND ND 110 120 NM 820 260 NM NM NM 83 NM 210 NM NDmg/L 10/15/14 14 --15 180 ND 17 Dry 150 88 NM 770 550 NM NM NM 120 Dry 820 NM NDmg/L 04/15/15 14 --ND 190 ND 120 ND 120 96 NM 970 640 NM NM NM 130 Dry 710 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 NDmg/L 04/11/16 14 --ND 170 ND 110 ND 160 130 NM 1000 550 NM NM NM 130 100 640 NM ND mg/L 11/30/16 14 --ND 180 ND 82 ND 180 160 NM 880 710 NM NM NM 170 160 260 NM NDmg/L 04/11/17 14 --ND 230 ND 34 ND 200 110 NM 920 810 NM NM NM 150 110 470 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 --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 --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 --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 NDmg/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 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 NDmg/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 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 NDmg/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 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 NDmg/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 NDmg/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 NDmg/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 NDmg/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 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 NDmg/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 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 NDmg/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 NDmg/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 NMmg/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 NDmg/L 04/11/16 0.32 --1.4 5.4 0.73 J 32 ND 40 48 NM 58 37 NM NM NM 9.4 49 85 NM ND mg/L 11/30/16 0.32 --1.6 5.4 0.70 J 24 ND 41 20 NM 60 49 NM NM NM 9.4 47 31 NM NDmg/L 04/11/17 0.32 --1.2 9.1 0.78 J 1.4 ND 26 13 NM 59 33 NM NM NM 9.2 37 43 NM ND Nitrate/Nitrite as N mg/L 10/19/10 0.025 --2.20 ND 0.12 ND ND 0.06 J 0.08 J NM 0.06 J 0.04 J NM NM NM 0.08 J 0.19 8.80 NM NDNo Standard mg/L 04/18/11 0.025 --2.80 1.40 0.13 0.56 0.37 0.09 J 0.17 NM 0.08 J 0.05 J NM NM NM 0.07 J 0.10 J 0.35 NM ND mg/L 10/10/11 0.025 --0.60 3.70 0.18 1.50 0.61 0.04 0.06 NM 0.14 0.46 NM NM NM 0.07 Dry 0.26 NM NDmg/L 04/17/12 0.025 --0.28 3.10 0.12 1.40 0.55 0.09 J 0.12 NM 0.110 0.140 NM NM NM 0.10 Dry 0.47 NM NDmg/L 10/09/12 0.025 --0.19 4.00 0.05 J 0.42 0.58 0.07 J ND NM 0.06 J ND NM NM NM 0.06 J Dry 0.59 NM NDmg/L 04/15/13 0.025 --1.70 6.60 0.03 J 1.30 0.47 0.12 0.13 NM 1.40 0.07 J NM NM NM 0.08 J Dry 1.10 NM NDmg/L 09/30/13 0.025 --1.00 0.44 ND 0.20 0.43 0.08 J 0.12 NM 0.12 0.11 NM NM NM 0.07 J Dry 2.60 NM ND mg/L 04/16/14 0.082 --0.21 0.17 0.06 J 0.25 0.18 0.07 J ND NM 0.06 J ND NM NM NM ND NM 1.10 NM NDmg/L 10/15/14 0.041 --0.96 0.58 0.39 0.87 Dry 1.10 0.09 J NM 0.11 2.40 NM NM NM 0.12 Dry 0.22 NM ND mg/L 04/15/15 0.041 --0.88 0.64 0.05 J 0.17 0.41 0.08 J 0.20 NM 0.29 0.09 J NM NM NM 0.10 J Dry 0.13 NM NMmg/L 10/07/15 0.041 --1.60 1.10 0.41 5.30 0.35 0.07 J 0.11 NM 0.43 0.08 J NM NM NM 0.09 J 0.10 J 0.75 NM ND mg/L 04/11/16 0.041 --0.46 ND ND 3.00 0.19 0.06 J 0.08 J NM 0.05 J 0.05 J NM NM NM 0.05 J 0.08 J 0.15 NM NDmg/L 11/30/16 0.041 --1.10 0.11 ND 0.73 0.26 0.08 J 0.07 J NM 0.08 J ND NM NM NM 0.07 J 0.12 2.20 NM NDmg/L 04/11/17 0.041 --0.95 0.18 ND 6.20 0.24 0.11 0.16 NM 0.14 0.09 J NM NM NM 0.12 0.18 14.0 NM NDEthanemg/L 04/28/06 0.001 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND 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 -- mg/L 04/24/07 ----ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND 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 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 NDmg/L 10/06/08 0.0009 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NDmg/L 04/13/09 0.0009 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NDmg/L 10/15/09 0.0009 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NDmg/L 04/26/10 0.0009 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND 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 NDmg/L 04/18/11 0.0015 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM ND mg/L 10/10/11 ----ND ND ND ND ND ND -NM ND ND NM NM NM ND Dry ND NM NDmg/L 04/17/12 0.001 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND Dry ND NM ND mg/L 10/09/12 ----ND ND ND ND ND ND ND NM ND ND NM NM NM ND Dry ND NM NDmg/L 04/15/13 ----ND ND ND ND ND ND ND NM ND ND NM NM NM ND Dry ND NM NDmg/L 09/30/13 ----ND ND ND ND ND ND ND NM ND ND NM NM NM ND Dry ND NM NDmg/L 04/16/14 ----ND ND ND ND ND ND ND NM ND ND NM NM NM ND NM ND NM NDmg/L 10/15/14 0.00047 --ND ND ND ND NM ND ND NM ND ND NM NM NM ND NM ND NM 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 NMmg/L 10/07/15 0.00047 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM ND mg/L 04/11/16 0.00047 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NDmg/L 11/30/16 0.0013 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM ND mg/L 04/11/17 0.0013 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM ND June 2017 Page 6 of 9 0739615016 G:\PROJECTS\Moore County\Groundwater\0739615016 MOORE CO - NC\Phase 100 Moore CO LF Env\600 CALCULATIONS\A_Tables.xlsx Parameter Reporting Units Sample Date Method Detection Limit SWS Reporting Limit MW-3 MW-14 TABLE 9 Summary of Monitored Natural Attenuation ParametersMoore County Landfill, Permit No. 63-01Moore 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 --No Standard mg/L 10/09/06 ----ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM --mg/L 04/24/07 ----ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND 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 NDmg/L 04/21/08 0.001 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND NM ND 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 NDmg/L 04/13/09 0.001 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND 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 NDmg/L 04/26/10 0.001 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NDmg/L 10/19/10 0.001 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NDmg/L 04/18/11 0.001 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NDmg/L 10/10/11 ----ND ND ND ND ND ND -NM ND ND NM NM NM ND Dry ND 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 NDmg/L 10/09/12 ----ND ND ND ND ND ND ND NM ND ND NM NM NM ND Dry ND NM ND mg/L 04/15/13 ----ND ND ND ND ND ND ND NM ND ND NM NM NM ND Dry ND NM NDmg/L 09/30/13 ----ND ND ND ND ND ND ND NM ND ND NM NM NM ND Dry ND NM NDmg/L 04/16/14 ----ND ND ND ND ND ND ND NM ND ND NM NM NM ND NM ND NM NDmg/L 10/15/14 0.00062 --ND ND ND ND NM ND ND NM ND ND NM NM NM ND NM ND NM NDmg/L 04/15/15 0.00062 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND Dry ND 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 NDmg/L 04/11/16 0.00062 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM ND mg/L 11/30/16 0.0015 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND NM NDmg/L 04/11/17 0.0015 --ND ND ND ND ND ND ND NM ND ND NM NM NM ND ND ND 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 --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 --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 --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 NDmg/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 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 NDmg/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 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 NDmg/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 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 NDmg/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 NDmg/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 NDmg/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 NDmg/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 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 NDmg/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 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 NDmg/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 NDmg/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 NMmg/L 10/07/15 0.0004 --ND 0.051 ND 0.005 J ND 1.68 2.62 NM 3.2 1.68 NM NM NM 6.24 3.20 0.30 NM NDmg/L 04/11/16 0.0004 --0.000608 J 0.064 ND 0.535 ND 3.8 3.59 NM 3.8 1.33 NM NM NM 2.1 2.3 0.585 NM ND mg/L 11/30/16 0.00044 --ND 0.0183 ND 0.000459 J 0.000724 3.0 1.26 NM 0.94 2.4 NM NM NM 2.62 1.36 0.165 NM NDmg/L 04/11/17 0.00040 --0.000636 J 0.0993 ND 0.000564 J 0.000496 J 6.05 1.56 NM 5.90 2.26 NM NM NM 5.06 5.10 0.372 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 --(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 -- 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 --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 --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 --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 --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 -- 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 --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 -- 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 --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 -- 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 --mg/L 04/17/12 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry 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 --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 --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 -- 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 --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 -- 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 --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 --mg/L 04/11/16 0.0004 --0.0 3.7 0.0 3.1 0.0 3.4 NM NM 2.0 2.9 NM NM NM 3.4 3.8 2.8 NM --mg/L 11/30/16 0.0004 --0.0 2.2 NM 1.5 0.0 4.0 2.0 NM 2.8 2.5 NM NM NM 3.0 2.6 2.0 NM --mg/L 04/11/17 0.0004 --0.0 2.5 0.0 0.0 0.0 4.2 NM NM 1.9 4.5 NM NM NM 4.0 3.0 2.8 NM -- June 2017 Page 7 of 9 0739615016 G:\PROJECTS\Moore County\Groundwater\0739615016 MOORE CO - NC\Phase 100 Moore CO LF Env\600 CALCULATIONS\A_Tables.xlsx Parameter Reporting Units Sample Date Method Detection Limit SWS Reporting Limit MW-3 MW-14 TABLE 9 Summary of Monitored Natural Attenuation ParametersMoore County Landfill, Permit No. 63-01Moore 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* Hydrogen nM 11/30/16 0.0004 --1.5 1.2 1.3 2.0 1.7 1.5 1.7 NM 1.3 1.6 NM NM NM 1.9 ND 1.9 NM --No Standard nM 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 04/24/07 0.0004 ----------------NM NM NM NM NM NM ------NM -- nM 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 04/21/08 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- nM 10/06/08 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM --nM 04/13/09 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM -- nM 10/15/09 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM --nM 04/26/10 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM --nM 10/19/10 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM --nM 04/18/11 0.0004 --1.00 0.88 0.86 0.69 0.76 1.10 NM NM 1.10 1.10 NM NM NM 1.1 1.3 0.81 NM --nM 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 04/17/12 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM --nM 10/09/12 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM -- nM 04/15/13 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM --nM 09/30/13 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NMnM04/16/14 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NMnM10/15/14 0.0004 --NM NM NM NM Dry NM NM NM NM NM NM NM NM NM Dry NM NM NMnM04/15/15 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM nM 10/07/15 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NMnM04/11/16 0.0004 --3.0 1.7 2.2 2.3 2.8 2.1 NM NM 2.6 2.5 NM NM NM 2.7 NM 2.3 NM NM nM 11/30/16 0.0004 --1.8 1.7 1.6 3.1 24 31 NM NM 2.7 2.0 NM NM NM 2.7 0.64 2.6 NM NMnM04/11/17 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM 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 --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 --mg/L 04/24/07 0.0004 --35 148 48 72 17 480 545 NM 602 622 NM NM NM 368 409 155 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 --mg/L 04/21/08 0.0004 --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 --mg/L 04/13/09 0.0004 --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 --mg/L 04/26/10 0.0004 --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 --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 NDmg/L 10/10/11 0.0004 --319 500 126 261 36.6 739 NM NM 768 528 NM NM NM 373 Dry 414 NM NDmg/L 04/17/12 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry 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 -- mg/L 04/15/13 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry 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 mg/L 04/16/14 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM Dry NM NM NMmg/L 10/15/14 0.0004 --NM NM NM NM Dry NM NM NM NM NM NM NM NM NM Dry NM NM NMmg/L 04/15/15 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NMmg/L 10/07/15 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NMmg/L 04/11/16 0.0004 --NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM NM mg/L 11/30/16 0.0004 --72.5 151 66.7 158 18.2 814 362 NM 498 1020 NM NM NM 589 497 267 NM NMmg/L 04/11/17 0.0004 --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 --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 -- 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 --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 --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 --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 --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 -- 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 --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 -- 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 --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 -- 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 --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 --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 --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 --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 -- 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 --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 -- 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 --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 --S.U.04/11/16 0.0004 --4.81 5.78 3.82 4.94 3.75 5.66 5.70 5.27 6.41 6.42 4.87 5.07 4.87 6.29 5.61 6.32 5.58 --S.U.11/30/16 0.0004 --4.48 5.82 4.05 5.98 4.95 6.23 6.23 6.20 6.28 6.55 5.82 5.70 5.33 5.87 5.22 6.55 6.26 --S.U.04/11/17 0.0004 4.83 6.16 4.70 5.75 4.86 5.90 5.86 6.27 6.54 6.47 5.62 6.15 5.53 6.01 5.32 6.33 6.15 -- June 2017 Page 8 of 9 0739615016 G:\PROJECTS\Moore County\Groundwater\0739615016 MOORE CO - NC\Phase 100 Moore CO LF Env\600 CALCULATIONS\A_Tables.xlsx Parameter Reporting Units Sample Date Method Detection Limit SWS Reporting Limit MW-3 MW-14 TABLE 9 Summary of Monitored Natural Attenuation ParametersMoore County Landfill, Permit No. 63-01Moore 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* 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 --(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 --uS/cm 04/24/07 0.0004 --105 621 43 98 19 323 479 594 1362 957 74 273 47 430 271 172 61 -- uS/cm 11/01/07 0.0004 --103 779 41 132 27 445 472 723 2170 1790 66 338 47 499 300 556 91 --uS/cm 04/23/08 0.0004 --90 705 32 82 20 179 499 403 2163 1532 90 330 48 502 264 476 120 -- uS/cm 10/08/08 0.0004 --80 554 30 90 17 316 505 328 1773 1330 105 999 215 457 245 529 684 --uS/cm 04/13/09 0.0004 --92 791 38 123 13 373 369 530 2214 1323 178 258 76 563 315 1160 148 -- uS/cm 10/17/09 0.0004 --239 879 44 216 22 623 437 854 2270 1981 81 436 45 584 403 1115 184 --uS/cm 04/26/10 0.0004 --76 717 40 148 15 379 653 551 2184 1645 139 331 56 624 286 425 177 --uS/cm 10/19/10 0.0004 --78 729 46 129 20 523 502 682 2199 1953 97 387 74 679 384 670 207 --uS/cm 04/18/11 0.0004 --89 802 49 142 21 478 452 869 2395 1802 98 410 81 710 392 1406 235 --uS/cm 10/10/11 0.0004 --281 855 53 265 24 699 --1041 2342 1452 64 418 47 671 Dry 898 302 -- uS/cm 04/17/12 0.0004 --202 807 39 118 21 619 383 698 2328 791 69 357 49 620 Dry 869 123 --uS/cm 10/09/12 0.0004 --152 821 37 25 20 642 406 698 2092 926 58 341 56 572 Dry 627 212 -- uS/cm 04/15/13 0.0004 --71 694 34 75 18 645 405 697 2176 963 52 313 60 532 Dry 930 206 --uS/cm 09/30/13 0.0004 --77 491 43 102 21 725 761 550 2303 1014 144 391 106 673 Dry 1227 359 --uS/cm 04/16/14 0.0004 --95 534 54 99 58 769 697 671 2292 1103 227 422 158 690 Dry 797 684 --uS/cm 10/15/14 0.0004 --120 580 88 148 Dry 920 640 1150 2360 1186 105 420 91 710 Dry 2260 810 --uS/cm 04/15/15 0.0004 --87 576 40 398 23 523 300 455 1835 728 191 263 107 494 Dry 2030 846 -- uS/cm 10/07/15 0.0004 --69 588 47 118 23 907 495 1085 2381 1638 180 361 82 739 Dry 670 633 --uS/cm 04/11/16 0.0004 --53 467 53 351 19 818 521 564 1803 1804 243 261 133 625 280 1326 759 -- uS/cm 11/30/16 0.0004 --53 454 46 314 19 917 516 850 2002 2095 263 321 102 780 334 1274 811 --uS/cm 04/11/17 0.0004 --55 641 51 251 20 890 298 1140 2217 1925 234 366 92 806 312 1426 703 -- 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 --(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 --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 --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 --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 -- 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 --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 -- 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 --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 -- 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 --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 --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 --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 --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 -- 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 --Celsius 09/30/13 0.0004 --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 -- Celsius 04/16/14 0.0004 --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 --Celsius 10/15/14 0.0004 --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 --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 --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 --Celsius 04/11/16 0.0004 --14.06 14.90 15.70 13.71 15.60 16.20 16.30 13.72 16.65 14.90 16.88 14.93 16.25 14.61 17.80 15.73 20.15 -- Celsius 11/30/16 0.0004 --18.50 17.80 16.80 17.77 17.49 20.28 20.90 18.89 20.70 19.51 18.41 19.70 18.30 19.40 17.50 20.16 20.60 --Celcius 04/11/17 0.0004 --16.34 15.51 15.34 15.93 16.13 17.6 18.77 16.62 19.59 17.61 18.21 16.60 18.43 17.2 18.7 18.41 20.27 -- 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 --(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 -- NTU 04/24/07 0.0004 --2.20 11 2.4 6 3.1 45 700 NM 350 700 NM NM NM 300 400 1.5 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 --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 --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 --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 -- 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 --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 -- 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 --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 -- 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 --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 --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 --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 --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 -- 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 --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 -- 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 --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 --NTU 04/11/16 0.0004 --10.4 2.23 0.77 18.1 3.67 16.5 10.7 1.34 22.60 148 4.38 3.7 11.8 15.8 94.1 5.9 39.2 --NTU 11/30/16 0.0004 --23.3 1.8 1.21 8.64 6.90 11.7 64.3 5.62 8.54 32.8 1.05 5.57 10.8 3.11 60 13.1 4.71 --NTU 04/11/17 0.0004 --11.7 2.03 0.72 33.3 7.89 8.47 19.0 6.31 8.31 220 5.43 4.85 9.97 4.48 34.2 8.26 25.4 -- June 2017 Page 9 of 9 0739615016 G:\PROJECTS\Moore County\Groundwater\0739615016 MOORE CO - NC\Phase 100 Moore CO LF Env\600 CALCULATIONS\A_Tables.xlsx Parameter Reporting Units Sample Date Method Detection Limit SWS Reporting Limit MW-3 MW-14 TABLE 9 Summary of Monitored Natural Attenuation ParametersMoore County Landfill, Permit No. 63-01Moore 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* Oxidation Reduction Pot.mV 04/28/06 0.0004 --258 79.0 254 239 286 2.00 9.00 NM -43.0 -46.0 NM NM NM 31.0 128 265 NM --(field)mV 10/09/06 0.0004 --2.40 32.0 220 194 232 4.00 -2.00 NM -4.00 -68.0 NM NM NM 7.00 -7.00 252 NM --(lab prior to Oct. 07)mV 04/24/07 0.0004 --168 32.0 220 198 190 -8.00 -38.0 NM -60.0 -77.0 NM NM NM 9.00 22.0 224 NM -- mV 11/01/07 0.0004 --332 -48.0 331 180 252 -84.0 -119 NM -123 -171 NM NM NM -87.0 -72.0 18.0 NM --mV 04/23/08 0.0004 --21.4 -4.70 67.1 45.7 60.9 -113 -114 -90.9 -81.7 -102 65.2 -89.5 50.4 -58.2 -134 31.1 135 -- mV 10/08/08 0.0004 --228 66.1 309 218 223 -107 -65.1 -32.1 -94.4 -72.1 164 -119 89.0 -45.3 -60.7 66.1 179 --mV 04/13/09 0.0004 --284 -8.30 292 214 285 -73.6 -28.5 -17.9 -90.9 -87.8 92.5 -22.8 119 -25.1 -27.0 -16.3 332 -- mV 10/17/09 0.0004 --36.9 -18.1 256 118 297 -54.6 -24.6 -59.9 -94.3 -92.5 193 -62.6 135 -48.3 -16.4 -48.4 182 --mV 04/26/10 0.0004 --173 28.0 173 200 221 -98.0 -42.7 -15.6 -85.9 -86.7 83.5 -52.3 118 -48.5 -77.9 54.4 146 --mV 10/19/10 0.0004 --148 82.9 199 208 282 -81.7 -22.4 -48.9 -94.8 -83.7 105 -51.8 155 -44.0 -110 71.1 133 --mV 04/18/11 0.0004 --223 45.2 220 214 267 -16.8 -44.7 12.8 -79.4 -62.8 209 11.8 121 -30.9 -5.10 -2.20 151 --mV 10/10/11 0.0004 --23.3 15.7 143 97.3 80.9 -86.3 ---75.4 -102 -47.6 139 -70.1 87.4 -85.1 Dry -25.9 61.8 -- mV 04/17/12 0.0004 --67.2 138 181 163 245 -61.1 1.90 -24.4 -112 -27.9 142 -5.4 126 -53.9 Dry 16.3 188 --mV 10/09/12 0.0004 --70.0 19.4 101 89.8 106.2 -79.3 -32.1 -53.2 -98.0 -58.9 85.8 -32.2 111 -76.4 Dry 13.1 60.8 -- mV 04/15/13 0.0004 --193 86.5 215 133 199 -38.7 -60.7 -72.5 -113 -86.8 170 -33.9 107 -74.4 Dry -4.70 117 --mV 09/30/13 0.0004 --309 128 333 213 286 -45.7 -43.9 -16.4 -64.6 -41.6 139 -33.2 105 -34.6 Dry -3.30 81.0 --mV 04/16/14 0.0004 --282 143 338 232 338 -59.3 -55.0 -39.8 -42.2 -95.8 40.4 -62.2 88.3 -60.0 Dry 4.90 31.3 --mV 10/15/14 0.0004 --246 58.8 395 187 Dry -56.1 -21.9 -60.7 -103 -77.9 209 -56.2 178 -38.6 Dry -81.9 25.00 --mV 04/15/15 0.0004 --90.4 -20.8 65.1 -22.1 340 -55.9 -19.8 -36.6 -97.2 -9.10 61.4 -52.6 6.80 -63.3 Dry -53.7 16.5 --mV 10/07/15 0.0004 --18.1 -61.9 20.2 -40.5 116 -73.1 -96.2 -100 -136 -183 3.80 -20.9 27.1 -61.1 Dry -77.2 -117 --mV 04/11/16 0.0004 --190 105 354 64.0 373 -41.8 24.7 -14.6 -70.4 -70.3 50.4 -29.2 40.7 -55.3 ---29.1 8.00 --mV 11/30/16 0.0004 --379 66.8 345 58.6 230 -75.8 -58.4 -56.7 -79.1 -86.6 34.9 -46.0 74.0 -73.8 -27.6 -65.1 -18 --mV 04/11/17 0.0004 --262 49.1 200 120 175 -38.5 56.4 -45.3 -61.4 -85.6 68.2 -35.9 85.5 -45.8 11.8 -29.1 9.6 --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 --(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 --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 -- 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 --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 --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 --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 --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 -- 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 --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 --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 --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 --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 -- 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 --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 --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 --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 --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 -- 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 --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 --mg/L 04/11/16 0.0004 --3.42 0.87 3.93 1.17 7.77 0.92 1.21 0.82 0.54 1.01 1.85 0.87 1.16 0.53 --0.58 1.30 --mg/L 11/30/16 0.0004 --2.78 0.28 4.11 0.10 7.26 0.22 1.34 0.18 1.12 0.05 0.20 0.33 0.18 0.71 0.42 0.13 0.22 --mg/L 04/11/17 0.0004 --3.83 0.45 3.99 1.52 7.02 0.34 1.17 0.37 0.41 0.18 0.30 0.18 0.18 0.56 0.67 0.16 0.51 -- Notes:Samples collected using low-flow purge and sample techniques.mg/L = milligrams per literND = not detected at or above the laboratory reporting limitNM = not measureduS/cm = microseimens per centimeterNTU = Nephelometric Turbidity UnitsS.U. = Standard UnitsBold only = Concentration above current NC 2L Groundwater Standard or NC SWS Groundwater Protection StandardShaded 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 LevelSWS Reporting Limit =NCPQL or lab-sepcific reporting limit prior to October 2007 and NCSWSL starting in October 2007mV = millivolts-- = no data available or not establishedJ = 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 November 2016 event: Total Alkalinity: MW-2 (2x), MW-9 (10x), MW-11S (5x), MW-16S (5x)Methane: MW-6 (21x), MW-7 (21x), MW-9 (10x), MW- 11S(21x), MW-14 (21x), MW-15 (21x), MW-16S (5x)Carbon Dioxide: MW-4 (5x), MW-6 (21x), MW-7 (21x), MW-9 (10x), MW- 11S(21x), MW-14 (21x), MW-15 (21x,) MW-16S (5x) Chloride: MW-9 (5x), MW-11S (5x)Sulfide: MW-15 (10x)Nitrate/Nitrite: MW-4 (5x) DRAWING CATCH BASIN CATCH BASIN i3 i2 i1 GP-10 CLOSED MSW LANDFILL ACTIVE C&D LANDFILL SW-2 SW-4 SW-3 SW-1 TO GP-9 SB-5 3953953653603703803753853903903853753803703653553604003 5 5 400MW-7 384.69 MW-4360.00 365.69MW-16S 365.50MW-16D GP-12 357.27MW-3 367.06MW-2 381.18MW-1 382.23 MW-9 382.02 MW-8 MW-13S373.25MW-13D 372.53 382.18 MW-14 387.69 MW-6 MW-11D371.85 MW-11S370.68 MW-5 375.99 MW-15 397.17 PW-1 SB-2 GP-15 GP-16 GP-14 GP-13 GP-11 GP-17 GP-10 SB-3 SB-4 CONSULTANT DESIGN PREPARED REVIEW APPROVED YYYY-MM-DD TITLE PROJECT No.Rev. PROJECTCLIENT Path: \\greensboro\CAD\_2007\0739615 - Moore\PRODUCTION\_D - 2017 GW Report\ | File Name: 0739615015D001.dwgIF THIS MEASUREMENT DOES NOT MATCH WHAT IS SHOWN, THE SHEET SIZE HAS BEEN MODIFIED FROM: ANSI D01 in0739615016 PHASE 100 DRAWING 10 2016-07-07 BSD TJM BSD RPK MOORE COUNTY LANDFILL PERMIT NO. 63-01 ABERDEEN, NORTH CAROLINA MOORE COUNTY GROUNDWATER SURFACE CONTOUR MAP APRIL 11, 2017 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 SOIL SAMPLE LOCATIONS LEGEND NOTES 1. TOPOGRAPHIC CONTOUR INTERVAL = 2 FEET 2. GROUNDWATER SURFACE CONTOUR INTERVAL = 5 FEET 3. GROUNDWATER ELEVATIONS MEASURED ON APRIL 11, 2017. 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". 381.18 MW-1 GP-10 SW-1 PW-1 385 SITE LOCATION MAP NOT TO SCALE SITE LOCATION 0 FEET 200 400 SCALE SB-2 APPENDIX A GROUNDWATER AND SURFACE WATER SAMPLING LOGS APPENDIX B APRIL 2017 GROUNDWATER AND SURFACE WATER CERTIFICATE-OF-ANALYSIS, CHAIN-OF-CUSTODY FORMS AND LABORATORY DATA REVIEW Page 1 of 61 Page 2 of 61 Page 3 of 61 Page 4 of 61 Page 5 of 61 Page 6 of 61 Page 7 of 61 Page 8 of 61 Page 9 of 61 Page 10 of 61 Page 11 of 61 Page 12 of 61 Page 13 of 61 Page 14 of 61 Page 15 of 61 Page 16 of 61 Page 17 of 61 Page 18 of 61 Page 19 of 61 Page 20 of 61 Page 21 of 61 Page 22 of 61 Page 23 of 61 Page 24 of 61 Page 25 of 61 Page 26 of 61 Page 27 of 61 Page 28 of 61 Page 29 of 61 Page 30 of 61 Page 31 of 61 Page 32 of 61 Page 33 of 61 Page 34 of 61 Page 35 of 61 Page 36 of 61 Page 37 of 61 Page 38 of 61 Page 39 of 61 Page 40 of 61 Page 41 of 61 Page 42 of 61 Page 43 of 61 Page 44 of 61 Page 45 of 61 Page 46 of 61 Page 47 of 61 Page 48 of 61 Page 49 of 61 Page 50 of 61 Page 51 of 61 Page 52 of 61 Page 53 of 61 Page 54 of 61 Page 55 of 61 Page 56 of 61 Page 57 of 61 Page 58 of 61 Page 59 of 61 Page 60 of 61 Page 61 of 61 GOLDER ASSOCIATES NC, INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 1 of 3 Project Name: Moore County Landfill Project Reference Number: 073-9615016.100 Sampling Event Date: April 12-13, 2017 Review Date: May 4, 2017 Initials: TM Report #: CA04851, CA05663 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 VOAs and NC RCRA Metals NC Appendix I + Detects NC Appendix II NC Subtitle D Leachate List Other: 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. • Cis-1,2-dichloroethene @ 0.54 ug/l (J) • Toluene @ 0.80 ug/L (J) 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). 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. Notes: 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 GOLDER ASSOCIATES NC, INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 3 of 3 explanation if flags should be removed. If flags need to be added for samples, also list below. • Add B-Flags to Toluene @ MW-8 and cis-1,2-dichloroethene @ MW-8, MW-13S, MW-13D 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. • 1,4-dichlorobenzene(NC2L = 6.0 ug/L) o MW-8 @ 6.1 ug/L • Benzene (NC2L = 1 ug/L) o MW-8 @ 3.9 ug/L o MW-11D @ 1.4 ug/L • Tetrachloroethene (NC2L = 0.7 ug/L) • Vinyl chloride (NC2L = 0.03 ug/L) o MW-8 @ 0.65 ug/L (J) o MW-11D @ 2.4 ug/L o MW-13S @ 0.73 ug/L (J) o MW-16D @ 1.1 ug/L o MW-11D @ 0.97 ug/L (J) 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 134 Page 2 of 134 Page 3 of 134 Page 4 of 134 Page 5 of 134 Page 6 of 134 Page 7 of 134 Page 8 of 134 Page 9 of 134 Page 10 of 134 Page 11 of 134 Page 12 of 134 Page 13 of 134 Page 14 of 134 Page 15 of 134 Page 16 of 134 Page 17 of 134 Page 18 of 134 Page 19 of 134 Page 20 of 134 Page 21 of 134 Page 22 of 134 Page 23 of 134 Page 24 of 134 Page 25 of 134 Page 26 of 134 Page 27 of 134 Page 28 of 134 Page 29 of 134 Page 30 of 134 Page 31 of 134 Page 32 of 134 Page 33 of 134 Page 34 of 134 Page 35 of 134 Page 36 of 134 Page 37 of 134 Page 38 of 134 Page 39 of 134 Page 40 of 134 Page 41 of 134 Page 42 of 134 Page 43 of 134 Page 44 of 134 Page 45 of 134 Page 46 of 134 Page 47 of 134 Page 48 of 134 Page 49 of 134 Page 50 of 134 Page 51 of 134 Page 52 of 134 Page 53 of 134 Page 54 of 134 Page 55 of 134 Page 56 of 134 Page 57 of 134 Page 58 of 134 Page 59 of 134 Page 60 of 134 Page 61 of 134 Page 62 of 134 Page 63 of 134 Page 64 of 134 Page 65 of 134 Page 66 of 134 Page 67 of 134 Page 68 of 134 Page 69 of 134 Page 70 of 134 Page 71 of 134 Page 72 of 134 Page 73 of 134 Page 74 of 134 Page 75 of 134 Page 76 of 134 Page 77 of 134 Page 78 of 134 Page 79 of 134 Page 80 of 134 Page 81 of 134 Page 82 of 134 Page 83 of 134 Page 84 of 134 Page 85 of 134 Page 86 of 134 Page 87 of 134 Page 88 of 134 Page 89 of 134 Page 90 of 134 Page 91 of 134 Page 92 of 134 Page 93 of 134 Page 94 of 134 Page 95 of 134 Page 96 of 134 Page 97 of 134 Page 98 of 134 Page 99 of 134 Page 100 of 134 Page 101 of 134 Page 102 of 134 Page 103 of 134 Page 104 of 134 Page 105 of 134 Page 106 of 134 Page 107 of 134 Page 108 of 134 Page 109 of 134 Page 110 of 134 Page 111 of 134 Page 112 of 134 Page 113 of 134 Page 114 of 134 Page 115 of 134 Page 116 of 134 Page 117 of 134 Page 118 of 134 Page 119 of 134 Page 120 of 134 Page 121 of 134 Page 122 of 134 Page 123 of 134 Page 124 of 134 Page 125 of 134 Page 126 of 134 Page 127 of 134 Page 128 of 134 Page 129 of 134 Page 130 of 134 Page 131 of 134 Page 132 of 134 Page 133 of 134 Page 134 of 134 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: 073-9615016.100 Sampling Event Date: April 11-13, 2017 Review Date: May 4, 2017 Initials: TM Report #: CA04853, CA05603, CA05718 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). Review Criteria GOLDER ASSOCIATES NC, INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 2 of 4 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. • Toluene @ 0.52 ug/L (J) and Xylenes @ 1.3 ug/L (J) 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 toluene was outside of control limits for the 8260B LCS, MS, and MSD samples, indicating a possible high bias; however, this analyte was not detected in the associated samples, reducing the impact of the deviation. Precision between duplicate spikes of 1,1-dichloroethene exceeded acceptance limits. The QC batch was approved based on acceptable recovery of these analytes. • The spike recoveries of alkalinity, chloride, nitrate/nitrite (NOx), nitrite, sulfate, and sulfide were outside of control limits for the MS and or MSD samples. The QC batch was approved based on acceptable 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. • Toluene @ 0.52 ug/L (J) and Xylenes @ 1.3 ug/L (J) 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-6 (2x) o MW-9 (10x) o MW-11S (5x) o MW-16S (5x) o MW-2 (2x) • Nitrate/Nitrite as N o MW-16S (10x) o MW-4 (10x) • Sulfide o MW-15 (2x) o MW-16S (2x) • VOAs o MW-15 (5x) • Methane o MW-4 (5x) o MW-6 (50x) o MW-7 (50x) o MW-9 (50x) o MW-11S (50x) o MW-14 (50x) o MW-15 (50x) o MW-16S (10x) • Sulfate o MW-11S (2x) o MW-16S (2x) • Chloride o MW-11S (2x) o MW-16S (2x) 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 NC2L = 10 ug/L o MW-6 @ 10.5 ug/L o MW-9 @ 53.7 ug/L o MW-15 @ 31.8 ug/L GOLDER ASSOCIATES NC, INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 4 of 4 • Benzene NC2L = 1.0 ug/L o MW-2 @ 1.2 ug/L o MW-6 @ 2.9 ug/L o MW-9 @ 4.1 ug/L o MW-11S @ 3.5 ug/L o MW-14 @ 2.2 ug/L o MW-15 @ 3.4 ug/L • Vinyl Chloride NC2L = 0.03 ug/L o MW-6 @ 1.4 ug/L o MW-7 @ 0.45 ug/L (J) o MW-11S @ 3.9 ug/L o MW-14 @ 1.9 ug/L o MW-16S @ 1.3 ug/L o MW-16D @ 1.1 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 15 Page 2 of 15 Page 3 of 15 Page 4 of 15 Page 5 of 15 Page 6 of 15 Page 7 of 15 Page 8 of 15 Page 9 of 15 Page 10 of 15 Page 11 of 15 Page 12 of 15 Page 13 of 15 Page 14 of 15 Page 15 of 15 GOLDER ASSOCIATES NC, INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 1 of 3 Project Name: Moore County Landfill – Blake Residence Project Reference Number: 073-9615016.100 Sampling Event Date: April 13, 2017 Review Date: May 4, 2017 Initials: TM Report #: CA04852 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 VOAs NC Appendix I + Detects NC Appendix II NC Subtitle D Leachate List Other: Ag, As, Ba, Cd, Cr, Pb, Se, Hg 2.0 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). 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 recoveries of arsenic and barium were outside of control limits for the 6010D MS (Arsenic) or the post spike (barium) samples. The QC batch was approved based on acceptable recovery of these elements. 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. Notes: 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 GOLDER ASSOCIATES NC, INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 3 of 3 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. • Lead (NC 2L = 15 ug/L) Blake Residence @ 36.0 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 June 2017 1 of 1 0739-615016 G:\PROJECTS\Moore County\Groundwater\0739615016 MOORE CO - NC\Phase 100 Moore CO LF Env\600 CALCULATIONS\Stats\Moore Stats Summary April 2017.xls 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-6 Nonparametric Prediction Interval 65.8 Intrawell MW-9 Nonparametric Prediction Interval 85.6 Intrawell MW-15 Nonparametric Prediction Interval 39.6 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 53.7 NDArsenicug/L ND ND ND ND 7.78 J 31.8 Summary of Statistical Analysis Moore County Landfill, Permit No. 63-01 Moore County, North Carolina April 2017 Downgradient Monitoring Wells and Concentrations 10.5 8.67 J ND ND ND Detected Monitoring Constituent Reporting Units Prediction IntervalStatistical Evaluation Method ND ND ND Golder Associates NC, Inc. 5B Oak Branch Drive Greensboro, NC 27407 USA (336) 852-4903 - Phone (336) 852-4904 - Fax