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HomeMy WebLinkAbout8003_RowanCountyMSWLF_GWMR_20171009 SECOND SEMI-ANNUAL 2017 SAMPLING EVENT Active Rowan County Landfill, Permit No. 80-03 Rowan County, North Carolina Submitted To: Rowan County Environmental Services 2727-D Old Concord Road, Salisbury, North Carolina 28146 Submitted By: Golder Associates NC, Inc. 5B Oak Branch Dr. Greensboro, NC 27407 October 2017 0636-572017.100 WATER QUALITY MONITORING REPORT Golder Associates NC, Inc. 5B Oak Branch Dr. 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 October 9, 2017 Project No. 063-6572017.100 Ms. Jaclynne Drummond Compliance Hydrogeologist North Carolina Department of Environmental Quality Division of Waste Management – Solid Waste Section 2090 US Highway 70 Swannanoa, North Carolina 28778 (828) 296-4706 RE: Water Quality Monitoring Report, 2nd Semi-Annual 2017 Sampling Event Rowan County Active Landfill, Permit No. 80-03 789 Campbell Road, Woodleaf, Rowan County, North Carolina Dear Jackie: On behalf of Rowan County Department of Environmental Management (Rowan County), Golder Associates NC, Inc. (Golder) is submitting the enclosed Water Quality Monitoring Report, which documents the results of the July 24 - 27, 2017, compliance monitoring event and August 24, 2017, verification monitoring event. The facility consists of an active municipal solid waste (MSW) landfill and a closed construction and demolition debris (C&D) landfill, each with a permitted monitoring network of wells and surface water locations. This report presents the results for both landfills. In a letter to the NC Department of Environmental Quality (NC DEQ) dated November 22, 2016, the County declared its intention to initiate assessment monitoring in accordance with Title 15A NCAC 13B .1634 of the NC Solid Waste Management Regulations (NCSWMR) due to recent detections of tetrachloroethene and trichlorofluoromethane in monitoring well MW-28. The July 2017 water quality monitoring event was the second assessment monitoring event at the Rowan County MSW landfill. On July 11, 2017, MW-28R was installed as a replacement well for MW-28, as approved in your correspondence dated December 13, 2016. During the July 2017 sampling event, MW-28R was sampled for the first time; the second event for this well will be conducted in fourth quarter 2017. No NC Appendix II constituents were detected in samples from downgradient monitoring wells at the MSW landfill during the July 2017 monitoring event at concentrations above the NC Solid Waste Section Limits (SWSLs). Two inorganic constituents (cobalt and vanadium) were detected at estimated concentrations below their respective SWSLs but above their respective groundwater standards in samples from one or more downgradient monitoring points at the MSW landfill during this event. Based on the similar historical concentrations in upgradient and downgradient wells, cobalt and vanadium are interpreted to be naturally occurring. In correspondence sent to S&ME, Inc., dated September 12, 2008, the Solid Waste Section (SWS) approved an ASD for thallium and vanadium as a naturally occurring metals. Because the current concentrations of vanadium are estimated, below the SWSLs, and in conjunction with the approved 2008 ASD, no further action is required. Rowan County monitors groundwater at the closed C&D landfill for parameters listed in 15A NCAC 13B .0544 of the NCSWMRs. No VOCs were detected in samples from downgradient monitoring wells within the C&D landfill compliance monitoring network during the July 2017 water quality monitoring event. Two inorganic constituents (cobalt and thallium), were detected in samples from MW-18R at estimated concentrations below their respective SWSLs, but above their groundwater protection standards. Based on historical trends and the fact that these are estimated values, no further action is warranted. Indicator parameter manganese was detected at MW-18R above the SWSL and groundwater standard. Statistical analyses were used to determine if the manganese concentrations were representative of background October 2017 i 063-6572017.100 rowan co 2nd semi-annual wqmr 2017.docx Table of Contents COVER LETTER 1.0 INTRODUCTION .............................................................................................................................. 1 1.1 Site Description and Background ................................................................................................. 1 1.2 Compliance Monitoring History .................................................................................................... 1 1.3 Hydrogeologic Setting .................................................................................................................. 2 2.0 FIELD PROGRAM, MONITORING RESULTS, AND DISCUSSION ............................................... 3 2.1 Visual Inspection Program ........................................................................................................... 3 2.2 Well Network and Groundwater Elevation Measurements .......................................................... 3 2.3 July 2017 Groundwater and Surface Water Monitoring Event ..................................................... 4 2.4 August 2017 Verification Groundwater Monitoring Event ............................................................ 5 2.5 Laboratory Analysis Program ....................................................................................................... 5 2.6 July 2017 Sampling Results ......................................................................................................... 6 2.7 August Verification Sampling Results .......................................................................................... 6 3.0 LABORATORY AND FIELD QA/QC ................................................................................................ 7 4.0 DATA EVALUATION ........................................................................................................................ 7 4.1 North Carolina Groundwater and Surface Water Quality Standard Comparisons ....................... 7 4.2 Statistical Evaluations (C&D Landfill) ........................................................................................... 7 5.0 CONCLUSIONS ............................................................................................................................... 8 6.0 REFERENCES ................................................................................................................................. 8 List of Tables Table 1 Summary of Historical Static Groundwater Level Elevation Data Table 2 Summary of Estimated Horizontal Flow Velocities Table 3 Summary of Monitoring Well Construction Information Table 4 Summary of Detected Constituents in Groundwater for the Municipal Solid Waste Landfill Table 5 Summary of Groundwater Field Parameters Table 6 Summary of Detected Constituents in Surface Water Table 7 Summary of Surface Water Field Parameters Table 8 Summary of Detected Leachate Parameters Table 9 Summary of Detected Constituents in Groundwater for the C&D Landfill Table 10 Summary of C&D Landfill Field Parameters List of Drawings Drawing 1 Groundwater Contour Map, July 24-27, 2017 List of Appendices Appendix I Groundwater and Surface Water Sampling Logs Appendix II July 2017 Groundwater, Surface Water, and Leachate Certificates-of-Analysis, Chains-of-Custody Forms and Laboratory Data Reviews Appendix III Statistical Analysis for the C&D Landfill October 2017 1 063-657201.100 rowan co 2nd semi-annual wqmr 2017.docx 1.0 INTRODUCTION This report summarizes the monitoring results from the July 24 - 27, 2017, water quality monitoring event and August 24, 2017, verification event at the Rowan County Landfills located in Rowan County, North Carolina (NC) and operated under the NC Solid Waste Permit No. 80-03. An active municipal solid waste (MSW) landfill, operated by Rowan County Environmental Services, and a closed construction and demolition (C&D) landfill are located within the property boundary. Rowan County (the County) has owned and operated the MSW and C&D landfill under permit No. 80-03 since 1989. The C&D landfill located on site ceased accepting waste on June 30, 2008. The MSW landfill monitors water quality (i.e., groundwater, surface water, and leachate) semi-annually in accordance with Title 15A of the North Carolina Administrative Code (NCAC) Subchapter 13B .1632. The C&D landfill also monitors water quality (i.e., groundwater and surface water) semi-annually in accordance with 15A NCAC 13B .0544. 1.1 Site Description and Background The location of the facility is shown on the inlay on Drawing 1. As presented, the Rowan County solid waste facility is located approximately 1.5 miles southeast of the town of Woodleaf on Campbell Road in Rowan County, NC. The landfill facility covers approximately 355 acres of land and is bounded to the north by Campbell Road, to the south by Second Creek, and to the east and west by wooded, residential and agricultural properties. Surrounding land use is primarily rural residential, agricultural, or undeveloped and wooded. Access to the facility is via a driveway off of Campbell Road. As discussed, the facility is comprised of an active Subtitle D MSW landfill unit and a closed C&D landfill unit (Drawing 1). Topographic elevations at the facility range from approximately 766 feet above mean sea level (AMSL) east of the existing scale house to approximately 635 feet AMSL at the edge of Second Creek along the southern property boundary. Stormwater drainage from the landfill and surrounding areas is directed by one of the two main drainage features toward Second Creek, which flows from the southwest to the northeast (S&ME October 2005). 1.2 Compliance Monitoring History Groundwater monitoring at the facility was initiated in December 1989 under the Detection Monitoring Program for MSW landfills. Currently, water quality monitoring is performed semi-annually at the MSW facility in accordance with the approved Water Quality Monitoring Plan (WQMP) and the NC Solid Waste Management Regulations (NCSWMR). The active MSW landfill monitoring network is currently comprised of 15 active monitoring wells (MW-1, MW-7, MW-9, MW-11, MW-12, MW-13, MW-16, MW-20, MW-23, MW-23A, MW-24R, MW-25, MW-26, MW-27, and MW-28), which monitor the uppermost aquifer beneath the facility. Monitoring well MW-6 and MW-27A are monitored during each semi-annual sampling event for water levels only. Three monitoring wells (i.e., MW-17, MW-18R, and MW-19) monitor the C&D landfill October 2017 2 063-657201.100 rowan co 2nd semi-annual wqmr 2017.docx located to the east of the active MSW landfill. The MSW landfill monitoring wells are currently monitored under the Assessment Monitoring Program as governed by 15A NCAC 13B .1634 of the NCSWMRs due to detections of anomalous VOCs in MW-28. The July 2017 water quality monitoring event was the second assessment monitoring event at the Rowan County MSW landfill. On July 11, 2017, a Golder licensed geologist provided oversight for the installation of groundwater monitoring well MW-28R. The groundwater monitoring well was installed in accordance with the Title 15A of the North Carolina Administrative Code (NCAC), Subchapter 2C Section .0100 (the North Carolina Well Construction Standards) as a replacement well for MW-28 as approved in your correspondence dated December 13, 2016. The July 2017 sampling event was the first event in which MW-28R was sampled. Monitoring wells MW-3, MW-4, MW-5, MW-10, MW-18, and MW-24 have been decommissioned. Five surface water locations (SW-1 through SW-5) are also sampled; SW-5 monitors surface water adjacent to the C&D landfill, the other four surface water locations monitor surface water surrounding the active MSW landfill; SW-1 is the upstream monitoring report. A French Drain is also sampled semi-annually to monitor a groundwater discharge point located underneath the Phase III landfill unit at the active MSW landfill. The locations of monitoring points within the current monitoring network are shown on Drawing 1. 1.3 Hydrogeologic Setting Geologically, the facility is located within the Charlotte Belt of the Piedmont Physiographic Province of NC (NCGS 1985). The Charlotte Belt is composed of Precambrian and Paleozoic bedrock, which is dominantly plutonic with plutons ranging from granite to gabbro. The oldest rocks in the Charlotte Belt are mafic gneisses, amphibolites, metagabbros and metavolcanic rocks, with lesser amounts of biotite gneiss, granitic gneiss, mica schist, quartzite and ultramafic rocks. Mica schists and mica hornblende gneisses locally have been intruded by granite. The rocks underlying the facility consist of mostly diorite, gabbro, and granite (NCGS 1985). The uppermost groundwater beneath the facility is present in a shallow, unconfined aquifer comprised of partially weathered, fractured, meta-volcanic rock. Groundwater occurs at depths ranging from near ground surface in valleys to more than 100 feet below grade on steep hills (S&ME October 2005). Depth-to-water measurements obtained during the July 2017 sampling event and summarized in Table 1 were used to prepare a groundwater surface contour map presented as an overlay on Drawing 1. As presented, groundwater in the uppermost aquifer beneath the facility generally flows to the southwest toward Second Creek. The groundwater surface contour map and interpreted flow directions are consistent with previously submitted groundwater surface contour maps for this facility. October 2017 3 063-657201.100 rowan co 2nd semi-annual wqmr 2017.docx Based on the July 2017, groundwater surface contour map, the hydraulic gradient in the shallow aquifer underlying the facility averaged approximately 0.0338. The average effective porosity of the shallow aquifer is estimated at 0.26 (S&ME October 2005). Using the above values, the estimated rate of groundwater flow for the uppermost aquifer beneath the facility was calculated using the following modified Darcy’s Law equation: Vgw = Ki/ne where Vgw = average linear velocity (feet/year), K = hydraulic conductivity (feet/year), i = horizontal hydraulic gradient, and ne = effective porosity. As presented on Table 2, the average estimated linear groundwater flow velocity under the waste management units ranges from approximately 156 feet/year in the MSW area to approximately 496 feet/year in the C&D area, which is generally consistent with previous estimates. The linear velocity equation above makes the simplified assumptions of a homogeneous and isotropic aquifer. Therefore, this equation represents an estimated average value for the uppermost aquifer and does not account for heterogeneous and/or anisotropic conditions that are likely present in the uppermost aquifer at the facility. 2.0 FIELD PROGRAM, MONITORING RESULTS, AND DISCUSSION Field activities conducted as part of the July 2017 sampling event are discussed in the following sections. 2.1 Visual Inspection Program In order to determine if a potential release has occurred at the earliest possible time, the visual inspection program is used by sampling personnel at the Rowan County landfills. 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 July 2017 compliance monitoring event, no physical indicators were observed in the vicinity of the waste management areas. 2.2 Well Network and Groundwater Elevation Measurements As presented in Section 1.3 of this report, the current groundwater monitoring network at the Rowan County landfills (i.e., the active MSW and the closed C&D landfill) consists of 18 groundwater monitoring wells (i.e., 15 monitor groundwater at the MSW landfill and 3 monitor groundwater at the C&D landfill). Monitoring well construction information is summarized in Table 3 and the well locations are shown on Drawing 1. The network of monitoring wells was constructed to target the preferential flow path for groundwater underlying waste disposal areas. October 2017 4 063-657201.100 rowan co 2nd semi-annual wqmr 2017.docx Water quality was monitored during the July 2017 water quality monitoring event (WQME) in accordance with the revised WQMP, which was approved by NC DEQ as part of the Phase IV expansion at the active MSW landfill in March 2013. Based on the WQMP monitoring wells MW-9 and MW-16 are the MSW landfill’s background wells and are located hydraulically upgradient of the waste disposal area. Monitoring wells MW-1, MW-7, MW-11, MW-12, MW-13, MW-20, MW-23, MW-23A, MW-24R, MW-25, MW-26, MW-27, and MW-28R are located downgradient or side gradient of the waste disposal area and represent the facility’s downgradient compliance wells. The C&D unit is monitored by upgradient well MW-17 and downgradient compliance wells MW-18R and MW-19. Depth-to-water measurements were recorded to the nearest 0.01 foot prior to initiating groundwater purging and sampling activities. The monitoring point summary and respective water level elevations for this event along with historical data are presented in Table 1. 2.3 July 2017 Groundwater and Surface Water Monitoring Event Personnel from Golder visited the facility on July 24 - 17, 2017, to purge and sample the 18 compliance and 1 interim groundwater monitoring wells. Samples were also collected for surface water monitoring locations and the facility’s leachate pond. The French drain monitoring point was dry during this event. Depth-to-water measurements were obtained from the network monitoring the wells to the nearest 0.01 foot using an electronic water level indicator prior to purging the wells. During this event, surface water monitoring points SW-4 and SW-5 were not flowing and no samples were collected. The groundwater monitoring wells were purged and sampled using dedicated bladder pumps and micro- purge procedures with the exception of MW-20 which was purged and sampled via the use of a disposable bailer as the water table was located below the dedicated bladder pump. Measurements of pH, specific conductivity, dissolved oxygen (DO), oxidation-reduction potential (ORP), temperature, turbidity, and depth- to-water were recorded each time the flow-cell volume was replaced depending on the purge rate. All of the above parameters except DO and ORP were collected for MW-20 after the removal of each well volume. 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 water, up to a maximum purge rate of 300 milliliters per minute. Micro- purging was continued until stabilization was indicated by the field parameters. The purging was continued in MW-20 until three well volumes were removed or until the well was purged dry. Prior to sampling, the laboratory-supplied sample containers used to collect the water samples detailed above 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. The micro-purge groundwater samples were collected directly from the dedicated bladder pump discharge lines in the labeled, laboratory-supplied, pre-preserved sample containers after purging was completed October 2017 5 063-657201.100 rowan co 2nd semi-annual wqmr 2017.docx based on stabilization of the field parameters. Monitoring well MW-20 was sampled directly from the disposable bailer after the monitoring well had recharged (i.e., within 24 hours of the completion of purging activities). After collection, the sample containers were placed in a cooler on ice, under chain-of-custody control. Copies of the sampling logs detailing the sample ID, the personnel collecting the samples, the sampling location, the sampling equipment, the sampling method, general field observations, and field parameters are presented in Appendix A. Typically the surface water samples and the French drain groundwater samples are collected by lowering the sample containers directly into the surface water flow with the container opening facing away from the stream flow, taking care to prevent the overflow of the sample containers and to minimize sample induced turbidity. If necessary (i.e., if access to the sample point was limited) a stainless steel dipper is lowered into the surface water flow and filled. The water sample collected in the dipper is then transferred directly to the provided appropriate sample containers. The leachate samples were collected directly from the leachate pond. Measurements of pH, conductivity, temperature, turbidity, DO, and ORP were recorded during the collection of the surface water samples directly from the point of sampling, and measurements of pH, specific conductivity, and temperature were recorded for the leachate sample from a separate sampling container. 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 I. Included in each log is a description of the sample ID, sampling personnel, sampling equipment, sampling location, sampling method, field observations, and water-quality measurements. 2.4 August 2017 Verification Groundwater Monitoring Event Golder personnel visited the facility on June 23, 2017, to re-sample MW-1 for analysis of sulfide, MW-20 for analysis of mercury, and MW-26 for bis-2-ethylhexyl phthalate, diethylphthalate, and di-n-butyl-phthalate at the MSW landfill to verify the concentrations observed during the July 2017 event. After collection, the samples were placed in a cooler on ice, under chain-of-custody control. A copy of the sampling logs are included in Appendix A. Included on the logs is a description of the sampling equipment, sampling method, field observations, and water quality measurements. 2.5 Laboratory Analysis Program The groundwater, surface water, and leachate samples collected on July 24 - 27, 2017, from the active MSW landfill were delivered by courier to Environmental Conservation Laboratories, Inc. (ENCO) of Cary, NC under chain-of-custody control for analysis of NC Appendix I constituents. Groundwater samples collected from the closed C&D landfill were analyzed for the listed NC Appendix I constituents and the October 2017 6 063-657201.100 rowan co 2nd semi-annual wqmr 2017.docx additional required C&D parameters under NCAC 13B.0544. Groundwater samples collected from the C&D monitoring wells were also analyzed for tetrahydrofuran, per recent Solid Waste Section (SWS) policy requirements. The samples were received at the laboratory from July 25 - 28, 2017, in good condition and properly preserved. The groundwater samples collect on August 24, 2017 were delivered to ENCO on August 25, 2017 and were received in good condition and properly preserved. 2.6 July 2017 Sampling Results Analytical results for the July 2017 groundwater, surface water, and leachate samples are summarized in Tables 4, 5, 6, 7, 8, 9, and 10 with available historical data. The laboratory certificates-of-analysis, chain- of-custody form, and laboratory data reviews for the sampling event are included in Appendix II of this report. No NC Appendix II constituents were detected in samples from downgradient monitoring wells at the MSW landfill during the July 2017 monitoring event above SWSLs. The results of the July 2017 sampling event are generally consistent with historical results for this facility and are summarized in Table 4. No VOCs were detected in samples from downgradient monitoring wells within the C&D landfill compliance monitoring network above SWSLs during the July 2017 water quality monitoring event. Indicator parameters including manganese, chloride, alkalinity, and TDS were detected above SWSLs during this event as they have been during previous events. The results of the July 2017 sampling event are generally consistent with historical results for this facility and are summarized in Table 9. One NC Appendix I inorganic constituents (zinc) was detected in upstream surface water sample SW-1 at a concentration above the NCSWSL during this sampling event. The July 2017 leachate results were generally consistent with historical results for this facility and are summarized in Table 8. 2.7 August Verification Sampling Results Three wells were re-sampled on August 24, 2017 to confirm estimated concentrations of Appendix II constituents including: MW-1 for sulfide, MW-20 for mercury, and MW-26 for bis-2-ethylhexyl phthalate, diethylphthalate, and di-n-butyl-phthalate. Bis-2-ethylhexyl phthalate, diethylphthalate, and di-n-buty-phthalate were not detected during the confirmation event and original concentrations are considered suspect as phthalates are common laboratory contaminants. Mercury and sulfide concentrations were confirmed at estimated values below their respective SWSLs. The laboratory certificates-of-analysis, chain-of-custody form, and laboratory data reviews for the sampling event are included in Appendix B. October 2017 7 063-657201.100 rowan co 2nd semi-annual wqmr 2017.docx 3.0 LABORATORY AND FIELD QA/QC A field blank was collected by Golder personnel as part of the July 2017 groundwater sampling events. In addition to the field blank, a laboratory-prepared trip blank accompanied the VOC sample containers for the sampling event to and from the laboratory. ENCO analyzed the field blank for the same constituents as the groundwater samples, and the trip blank for NC Appendix II VOCs. A review of the laboratory data was performed by Golder personnel (included in Appendix II). Copper and barium were detected at an estimated concentrations in the field blank. Acetone was detected an estimate concentration in the trip blank and mercury and acetonitrile were detected in the laboratory blanks. No other NC Appendix II organic or inorganic constituents were detected in the blank samples during this monitoring event. The following copper results are considered blank-qualified: MW-12, MW-16, MW-23, MW-23A, MW-24R, MW-28R, MW-18R, SW-1, SW-2, and SW-3, and leachate. 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 Three NC Appendix I inorganic constituents, cobalt (MW-1, MW-18R, MW-23, and MW-28R), thallium (MW-18R), and vanadium (in samples from upgradient point MW-9 and downgradient points MW-11, MW-12, MW-23A, and MW-25) were detected at estimated concentrations below the SWSLs but above their respective groundwater protection standards during the July 2017 sampling event. These concentrations are consistent with historical detections and are estimated; therefore, no further action is warranted. In addition, a correspondence sent to S&ME on September 12, 2008 approved an ASD for thallium and vanadium as naturally occurring metals native to the site soils and groundwater. Indicator parameter manganese was detected above the SWSL and the NC 2L Standard in samples from downgradient monitoring well MW-18R at the closed C&D landfill during this event. The concentrations of manganese in MW-18R are generally consistent with historical data; therefore, manganese is assumed to be naturally occurring as described below. Zinc was detected at upstream surface water monitoring point SW-1 during this event. No actions are warranted because this is an upstream monitoring point. 4.2 Statistical Evaluations (C&D Landfill) A statistical evaluation was performed to evaluate the concentrations manganese in samples from MW-18R at the C&D landfill. Upon completion of the statistical analysis, the reported concentrations of manganese in the associated samples were determined to be below the statistical background concentrations; therefore, no further action is warranted. October 2017 8 063-657201.100 rowan co 2nd semi-annual wqmr 2017.docx 5.0 CONCLUSIONS Based on the results summarized herein, Rowan County Environmental Services will continue monitoring the uppermost aquifer beneath this facility in accordance with the requirements of the Assessment Monitoring Program as outlined in Title 15A NCAC 13B .1634 at the MSW landfill and the Detection Monitoring Program as outlined in Title 15A NCAC 13B.0544 at the C&D landfill. Well MW-28R will be sampled for the second consecutive Appendix II monitoring event during the fourth quarter of 2018. Pending those results, the County intends to request to revert to Detection Monitoring based on the results of the 2017 Assessment Monitoring events as no Appendix II parameters have been detected at downgradient monitoring locations above their respective SWSLs. 6.0 REFERENCES Resolve (Resolve Environmental Services, P.A.), December 2004. Second Semi-Annual 2004 Appendix I Groundwater Monitoring Event—Rowan County Sanitary Landfill, Campbell Road, Woodleaf, North Carolina. 20 pp. Resolve (Resolve Environmental Services, P.A.), July 2005. First 2005 Semi-Annual Groundwater Monitoring—Rowan County Sanitary Landfill, Woodleaf, NC and Annual 2005 Groundwater Monitoring—Rowan County Closed Sanitary Landfill. 5 pp. S&ME October 2005. Water Quality Monitoring Plan—Rowan County Landfill, Woodleaf, NC. 28 pp. S&ME 2005. Design Hydrogeologic Study—Rowan County Landfill—Phase III. 30 pp. NCGS (North Carolina Geologic Survey), 1985. Geologic Map of North Carolina. Scale 1:500,000. TABLES October 2017 1 of 1 Project No. 0636-572017 Well ID TOC Elevation (ft AMSL) Date Elevation DTW Elevation DTW Elevation DTW Elevation DTW Elevation DTW Elevation DTW Elevation DTW Elevation DTW Elevation DTW Elevation DTW Elevation DTW Elevation DTW Elevation DTW Elevation DTW 11/05/04 704.67 12.83 658.73 9.42 646.43 16.71 712.75 25.38 673.97 9.30 678.72 7.16 682.58 13.75 705.06 47.63 NA NA NA NA NA NA NA NA NA NA NA NA05/16/05 700.88 16.62 664.48 3.67 647.49 15.65 711.99 26.14 674.41 8.86 679.14 6.74 683.12 13.21 705.44 47.25 NA NA NA NA NA NA NA NA NA NA NA NA12/30/05 700.38 17.12 660.39 7.76 646.42 16.72 708.06 30.07 674.75 8.52 682.68 3.20 685.13 11.20 704.50 48.19 704.26 51.10 NA NA 643.77 9.68 687.85 29.15 664.72 32.53 661.70 35.2109/25/06 698.18 19.32 658.88 9.27 645.79 17.35 706.73 31.40 674.26 9.01 678.18 7.70 682.21 14.12 704.49 48.20 703.97 51.39 NA NA 642.25 11.20 687.26 29.74 664.57 32.68 664.60 32.31 01/30/07 698.60 18.9 660.47 7.68 646.78 16.36 708.80 29.33 674.84 8.43 679.19 6.69 682.71 13.62 704.27 48.42 703.52 51.84 NA NA 643.74 9.71 687.36 29.64 665.05 32.2 665.08 31.8307/11/07 697.24 20.26 659.63 8.52 645.95 17.19 708.14 29.99 674.33 8.94 678.02 7.86 682.12 14.21 704.79 47.90 705.36 50.00 NA NA 641.95 11.50 687.30 29.70 664.92 32.33 664.93 31.98 08/06/07 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA 639.96 21.43 NA NA NA NA NA NA NA NA01/16/08 694.64 22.86 657.45 10.70 644.55 18.59 702.17 35.96 674.26 9.01 675.97 9.91 681.80 14.53 703.45 49.24 703.37 51.99 640.15 21.24 641.32 12.13 684.89 32.11 662.71 34.54 662.72 34.1907/29/08 693.84 23.66 657.15 11.00 645.04 18.10 702.48 35.65 672.75 10.52 676.97 8.91 681.41 14.92 702.70 49.99 702.88 52.48 639.79 21.60 640.33 13.12 684.98 32.02 663.06 34.19 662.72 34.1901/21/09 697.74 19.76 660.17 7.98 646.40 16.74 703.32 34.81 674.59 8.68 678.64 7.24 681.75 14.58 702.31 50.38 703.27 52.09 641.83 19.56 643.03 10.42 684.54 32.46 663.42 33.83 663.47 33.4407/14/09 698.93 18.57 660.85 7.30 647.14 16.00 707.44 30.69 674.33 8.94 678.13 7.75 681.76 14.57 704.01 48.68 705.75 49.61 641.94 19.45 642.17 11.28 686.41 30.59 665.60 31.65 664.59 32.3201/06/10 701.74 15.76 663.83 4.32 647.62 15.52 707.85 30.28 674.88 8.39 679.19 6.69 682.28 14.05 704.58 48.11 705.86 49.50 642.81 18.58 644.02 9.43 686.09 30.91 664.54 32.71 664.57 32.3407/20/10 698.96 18.54 661.50 6.65 646.91 16.23 709.72 28.41 677.34 5.93 678.23 7.65 682.08 14.25 705.76 46.93 706.98 48.38 642.19 19.20 642.73 10.72 687.62 29.38 665.17 32.08 665.21 31.70 01/31/11 696.81 20.69 659.91 8.24 646.20 16.94 706.31 31.82 674.61 8.66 678.71 7.17 682.02 14.31 705.20 47.49 706.10 49.26 642.08 19.31 643.51 9.94 685.94 31.06 664.29 32.96 664.31 32.6007/18/11 697.67 19.83 659.92 8.23 646.14 17.00 707.37 30.76 674.47 8.80 678.09 7.79 681.78 14.55 705.06 47.63 706.13 49.23 642.00 19.39 642.74 10.71 686.29 30.71 664.53 32.72 664.54 32.37 01/24/12 698.09 19.41 660.84 7.31 646.64 16.50 707.11 31.02 674.80 8.47 678.63 7.25 681.91 14.42 709.41 43.28 705.83 49.53 642.55 18.84 643.70 9.75 685.20 31.80 664.09 33.16 664.07 32.8407/17/12 696.16 21.34 659.01 9.14 646.33 16.81 706.92 31.21 674.36 8.91 677.68 8.20 681.50 14.83 704.44 48.25 706.06 49.30 641.84 19.55 642.27 11.18 685.63 31.37 664.15 33.10 664.16 32.7501/22/13 693.67 23.83 658.28 9.87 642.79 20.35 701.77 36.36 674.81 8.46 678.45 7.43 681.46 14.87 703.89 48.80 705.75 49.61 643.07 18.32 643.66 9.79 <679.98 >37.02 662.79 34.46 662.82 34.0907/15/13 697.62 19.88 663.96 4.19 647.52 15.62 706.81 31.32 674.85 8.42 678.34 7.54 681.70 14.63 704.75 47.94 706.52 48.84 643.11 18.28 643.64 9.81 684.95 32.05 664.84 32.41 664.68 32.2301/27/14 698.16 19.34 661.05 7.10 647.25 15.89 706.68 31.45 675.10 8.17 678.84 7.04 681.94 14.39 704.54 48.15 706.19 49.17 643.67 17.72 644.06 9.39 <680.39 >36.61 664.85 32.40 664.86 32.0507/14/14 697.54 19.96 661.92 6.23 647.29 15.85 709.66 28.47 674.77 8.50 678.22 7.66 682.01 14.32 706.16 46.53 707.38 47.98 642.43 18.96 642.16 11.29 685.95 31.05 665.97 31.28 665.99 30.9201/20/15 694.75 22.75 658.60 9.55 646.44 16.70 704.37 33.76 674.97 8.30 678.67 7.21 681.87 14.46 705.24 47.45 706.22 49.14 642.29 19.10 642.19 11.26 <685.01 >31.99 664.21 33.04 664.23 32.68 07/22/15 692.70 24.80 658.53 9.62 645.55 17.59 704.11 34.02 673.64 9.63 677.15 8.73 681.26 15.07 704.71 47.98 706.20 49.16 640.94 20.45 640.84 12.61 <684.00 >33.00 664.00 33.25 664.03 32.8801/12/16 699.83 17.67 663.86 4.29 648.58 14.56 706.46 31.67 674.53 8.74 679.18 6.70 681.45 14.88 704.62 48.07 706.20 49.16 644.35 17.04 644.71 8.74 683.50 33.50 664.46 32.79 664.46 32.4508/01/16 694.65 22.85 658.96 9.19 645.84 17.30 706.42 31.71 674.31 8.96 677.59 8.29 681.64 14.69 705.69 47.00 706.57 48.79 641.47 19.92 641.50 11.95 683.40 33.60 664.13 33.12 664.14 32.7701/17/17 692.72 24.78 658.46 9.69 646.06 17.08 702.25 35.88 674.89 8.38 678.41 7.47 681.68 14.65 704.77 47.92 706.02 49.34 641.64 19.75 641.94 11.51 681.92 35.08 663.05 34.20 663.06 33.8507/24/17 696.26 21.24 661.51 6.64 646.87 16.27 705.50 32.63 674.79 8.48 677.98 7.90 681.64 14.69 704.45 48.24 706.33 49.03 642.43 18.96 642.44 11.01 <684.80 >32.20 664.46 32.79 664.45 32.46MEAN697.40 20.10 660.32 7.83 646.39 16.75 706.58 31.55 674.60 8.67 678.42 7.46 682.03 14.30 704.78 47.91 705.53 49.83 642.03 19.36 642.69 10.76 685.64 31.36 664.32 32.93 664.14 32.77MAXIMUM704.67 24.80 664.48 11.00 648.58 20.35 712.75 36.36 677.34 10.52 682.68 9.91 685.13 15.07 709.41 50.38 707.38 52.48 644.35 21.60 644.71 13.12 687.85 35.08 665.97 34.54 665.99 35.21MINIMUM692.70 12.83 657.15 3.67 642.79 14.56 701.77 25.38 672.75 5.93 675.97 3.20 681.26 11.20 702.31 43.28 702.88 47.98 639.79 17.04 640.33 8.74 681.92 29.15 662.71 31.28 661.70 30.92 Well ID TOC Elevation (ft AMSL) Date Elevation DTW Elevation DTW Elevation DTW Elevation DTW Elevation DTW Elevation DTW Elevation DTW 11/05/04 NA --NA --NA --NA --NA --NA --NI --05/16/05 NA --NA --NA --NA --NA --NA --NI --12/30/05 NA --NA --NA --NA --NA --NA --NI --09/25/06 NA --NA --NA --NA --NA --NA --NI --01/30/07 NA --NA --NA --NA --NA --NA --NI --07/11/07 NA --NA --NA --NA --NA --NA --NI --08/06/07 NA --NA --NA --NA --NA --NA --NI -- 01/16/08 NA --NA --NA --NA --NA --NA --NI --07/29/08 NA --NA --NA --NA --NA --NA --NI --01/21/09 NA --NA --NA --NA --NA --NA --NI --07/14/09 NA --NA --NA --NA --NA --NA --NI --01/06/10 NA --NA --NA --NA --NA --NA --NI --07/20/10 NA --NA --NA --NA --NA --NA --NI --01/31/11 NA --NA --NA --NA --NA --NA --NI -- 07/18/11 681.72 35.78 NA --NA --NA --NA --NA --NI --01/24/12 681.41 36.09 NA --NA --NA --NA --NA --NI -- 07/17/12 681.29 36.21 NA --NA --NA --NA --NA --NI --01/22/13 680.64 36.86 632.88 35.27 627.43 35.71 729.34 8.79 673.93 9.34 661.20 24.68 NI 24.6807/15/13 681.18 36.32 634.73 33.42 629.43 33.71 730.14 7.99 675.03 8.24 662.90 22.98 NI 22.98 Notes:01/27/14 680.99 36.51 634.04 34.11 629.23 33.91 730.08 8.05 675.06 8.21 662.79 23.09 NI 23.09 AMSL = Above Mean Sea Level07/14/14 681.81 35.69 636.56 31.59 631.05 32.09 729.55 8.58 674.43 8.84 665.43 20.45 NI 20.45 NA = Not Available01/20/15 681.61 35.89 NM --NM --730.22 7.91 674.96 8.31 662.22 23.66 NI 23.66 NM = Not Measured07/22/15 681.02 36.48 633.12 35.03 627.97 35.17 728.73 9.40 673.54 9.73 661.76 24.12 NI 24.12 TOC = Top of Well Casing 01/12/16 681.09 36.41 631.79 36.36 627.48 35.66 730.23 7.90 675.07 8.20 662.89 22.99 NI 22.99 MW-3, MW-4, MW-5 and MW-10 are decommissioned monitoring wells and data are not included in this table.08/01/16 681.40 36.10 632.72 35.43 627.26 35.88 728.99 9.14 673.82 9.45 661.94 23.94 NI 23.94 MW-18 was decomissioned and replaced by MW-18R after the July 2007 sampling event. 01/17/17 680.94 36.56 630.63 37.52 626.14 37.00 729.25 8.88 674.00 9.27 661.33 24.55 NI 24.55 MW-24 was decomissioned and replaaced by MW-24R after the January 2011 sampling event.07/24/17 681.00 36.50 631.27 36.88 626.78 36.36 729.22 8.91 674.09 9.18 663.42 22.46 661.65 23.61 MW-25, MW-26, MW-27, MW-27A, and MW-28 were installed prior to the January 2013 sampling event to monitor the Phase IV expansion.MEAN 681.24 36.26 633.08 35.07 627.93 35.21 729.58 8.56 674.39 8.88 662.59 23.29 661.65 23.41 MW-28R installed 7-11-2017.MAXIMUM 681.81 36.86 636.56 37.52 631.05 37.00 730.23 9.40 675.07 9.73 665.43 24.68 661.65 24.68MINIMUM680.64 35.69 630.63 31.59 626.14 32.09 728.73 7.90 673.54 8.20 661.20 20.45 661.65 20.45 MW-28R 685.26 MW-24R MW-25 MW-26 MW-27 MW-27A MW-28 717.10 707.46 697.30 663.90 664.02 682.06 MW-23A 717.50 MW-1 668.15 MW-6 696.33 MW-13 685.88 MW-12 683.27 MW-11 738.13 MW-9MW-7 MW-23 663.14 755.36 696.91697.25717.00752.69 MW-16 653.45 MW-19 661.39 MW-18R MW-20MW-17 Table 1 Summary of Historical Static Groundwater Elevation DataRowan County Landfill (Active MSW and Closed C&D Facilities)Permit No. 80-03 G:\PROJECTS\Rowan\0636572017\Phase 100 Active WQMR\600 Calculations\2017-08-10 Rowan Active Tables.xlsx October 2017 1 of 1 Project No. 0636-572017 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) 690640700660700640 Notes: Horizontal velocities based on the modified Darcy equation Vgw = Ki/ne.Values for K and ne were based on geometric average values taken from S&ME's October 2005 Design Hydrogeologic Report referenced in the text. Table 2 Summary of Estimated Horizontal Flow Velocities Permit #80-03 July 2017 157i10.0197 0.26 0.002SW Rowan County Landfill (Active MSW and Closed C&D Facilities) i2 496 0.26 SSW 2536 2059 963 0.0194 0.0623 0.26 0.002 0.002 155 i3 SSW G:\PROJECTS\Rowan\0636572017\Phase 100 Active WQMR\600 Calculations\2017-08-10 Rowan Active Tables.xlsx October 2017 1 of 1 Project No. 0636-572017 MW-1 1536611.82 733038.15 -715.00 717.50 27.0 2 690.50 - 700.50 Partially Weathered Rock Compliance Monitoring Point MW-6 1538418.99 732034.90 -665.55 668.15 53.7 2 614.45 - 619.45 -Water Level Only MW-7 1538340.33 731108.57 -660.60 663.14 28.5 2 634.64 - 644.64 -Compliance Monitoring Point MW-9 1536844.42 733960.05 -698.63 738.13 39.5 2 698.63 - 708.63 -Compliance Monitoring Point MW-11 1538285.50 732876.62 -680.94 683.27 23.9 2 659.32 - 669.32 -Compliance Monitoring Point MW-12 1538299.11 733113.18 -682.94 685.88 22.6 2 663.28 - 673.28 -Compliance Monitoring Point MW-13 1538303.87 733395.18 -694.31 696.33 24.5 2 671.80 - 681.80 -Compliance Monitoring Point MW-16 1539006.79 734292.09 -750.50 752.69 56.7 2 695.99 - 705.99 -Compliance Monitoring Point MW-17 1539992.75 733886.30 -752.42 755.36 55.0 2 697.42 - 712.42 -Compliance Monitoring Point MW-18R 1540067.64 732809.77 07/24/07 658.30 661.39 30.0 2 628.30 - 643.30 Saprolite/PWR Compliance Monitoring Point MW-19 1540348.55 732908.08 -650.47 653.45 20.0 2 630.47 - 645.47 -Compliance Monitoring Point MW-20 1536619.71 732537.54 04/05/05 713.90 717.00 33.0 2 680.9 - 695.9 Saprolite/PWR Compliance Monitoring Point MW-23 1537990.80 732183.59 04/08/05 694.29 697.25 38.5 2 655.79 - 670.79 Saprolite/PWR Compliance Monitoring Point MW-23A 1537990.80 732173.30 04/11/05 693.82 696.91 68.5 2 625.32 - 640.32 Saprolite/PWR Compliance Monitoring Point MW-24R 1537954.02 732801.79 04/12/11 714.39 717.10 43.6 2 686.39 - 671.39 Saprolite/PWR Compliance Monitoring Point MW-25 1536603.20 731757.27 04/15/11 704.98 707.46 40.6 2 679.42 - 664.42 -Compliance Monitoring Point MW-26 1537383.59 731382.04 04/21/11 694.80 697.30 38.9 2 670.88 - 655.88 -Compliance Monitoring Point MW-27 1538076.45 731358.39 04/26/11 661.46 663.90 18.5 2 657.96 - 642.96 -Compliance Monitoring Point MW-27A 1538084.39 731350.62 04/25/11 661.27 664.02 64.3 2 602.27 - 597.27 -Water Level Only MW-28 1538097.33 731753.26 04/26/11 679.23 682.03 26.2 2 668.02 - 653.02 -Water Level Only MW-28R 731882.07 1538013.18 07/11/17 683.04 685.26 35.3 2 666.04 - 651.04 -Compliance Monitoring Point Notes:ft AMSL = feet above mean sea levelft bgs = feet below ground surfaceTOC = Top of Well Casing ElevationMonitoring wells MW-6, MW-27A, and MW 28 are monitored for water levels only. Summary of Monitoring Well Construction Information Permit No. 80-03Rowan County Landfill (Active MSW and Closed C&D Facilities) Table 3 Geology of Screened Interval Well TypeWell Identification Ground Surface Elevation (ft AMSL) TOC Elevation (ft AMSL) Well Depth (ft bgs) Well Diameter(inches) Screened Interval(ft AMSL) Northing Easting Date of Construction G:\PROJECTS\Rowan\0636572017\Phase 100 Active WQMR\600 Calculations\2017-08-10 Rowan Active Tables.xlsx October 2017 1 of 10 Project No. 0636-572017 MW-9 MW-16 MW-1 MW-6 MW-7 MW-11 MW-12 MW-13 MW-20 MW-21 MW-22 MW-23 MW-23A MW-24 MW-24R MW-25 MW-26 MW-27 MW-28 MW-28R Antimony ug/L 10/01/93 ----ND --ND ND ND ----------------------------------SWS GPS = 1 ug/L ug/L 07/01/94 ----ND --ND ND ND ----------------------------------EPA MCL = 6 ug/L ug/L 10/01/94 ----ND --ND ND ND ----------------------------------ug/L 01/01/95 ----ND --ND ND ND ----------------------------------ug/L 05/01/95 ----ND --ND ND 10 ----------------------------------ug/L 10/01/95 ----ND --ND ND ND ----------------------------------ug/L 04/01/96 ----ND --ND ND ND ----------------------------------ug/L 10/01/96 ----ND --ND ND ND ----------------------------------ug/L 04/01/97 ----ND --ND ND ND ----------------------------------ug/L 10/01/97 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 04/01/98 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 10/01/98 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 04/01/99 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 09/01/99 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/00 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 09/01/00 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 04/01/01 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 10/01/01 ----ND ND 54 ND ND ND ND 33 ----------------------------ug/L 04/01/02 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/01/02 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/03 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 10/01/03 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/04 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/01/04 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/05 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/04/05 --------------------ND ND ND ND ND ND ----------------ug/L 12/12/05 --------------------ND ND ND ND ND ND ----------------ug/L 12/13/05 --------------------ND ND ND ND ND ND ----------------ug/L 12/22/05 --------------------ND ND ND ND ND ND ----------------ug/L 12/30/05 --30 ND ND ND ND ND ND ND ND ND ND ND ND ND ND --------------NDug/L 09/26/06 --30 ND ND ND ND ND ND ND ND ND ND ND ND ND ND --------------NDug/L 01/31/07 --6 ND ND ND ND ND ND ND ND ND ND ND ND ND ND --------------NDug/L 07/12/07 --6 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 01/17/08 --6 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 07/30/08 --6 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 01/21/09 --6 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 07/14/09 --6 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 01/07/10 --6 ND 0.16 J ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 07/20/10 --6 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 01/31/11 --6 ND ND ND ND 0.243 J ND ND 0.444 J ND ND ND ND ND Dry ------------ND NDug/L 07/18/11 --6 ND ND 0.245 J ND ND ND ND ND ND ND 0.281 J ND ND --ND ----------ND NDug/L 01/24/12 --6 ND ND 0.542 B ND 0.754 B ND ND ND ND ND ND ND ND --ND ----------ND 0.259 Jug/L 07/17/12 --6 ND ND 0.673 J 0.339 J 1.22 J ND ND ND ND 0.306 J ND ND ND --ND ----------ND NDug/L 01/22/13 --6 1.6 B ND 0.787 B --ND 0.241 B ND 0.439 B Dry ND ND ND ND --ND ND ND ND ND --ND 0.35 Jug/L 07/15/13 --6 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND ND --ND NDug/L 01/27/14 --6 0.256 J ND 1.06 J --0.334 J ND 1.71 J ND Dry ----ND ND --ND ND ND ND ND --ND NDug/L 07/15/14 --6 ND ND 0.428 J --ND ND 1.29 J ND ND ----ND ND --ND ND ND ND ND --ND NDug/L 01/20/15 0.22 6 0.315 J ND 0.645 J --0.407 J 0.307 J 1.2 J ND ND ----ND ND --ND ------------NDug/L 07/23/15 0.22 6 ND ND ND --0.325 J ND 1 J ND Dry ----ND ND --ND ND 0.26 J ND ND --ND NDug/L 01/12/16 0.22 6 0.446 B ND 1.37 B --0.637 B 0.224 B 0.772 B ND ND ----ND ND --ND ND ND 0.239 B ND --ND 0.577 Jug/L 08/01/16 0.22 6 ND ND ND ND ND ND ND ND ND ----ND ND --ND ND ND ND ND --ND NDug/L 01/18/17 0.37 6 ND ND ND --ND ND 0.618 J ND ND ----ND ND --ND ND ND ND ND --ND NDug/L 07/24/17 0.37 6 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND --ND Dry NDArsenicug/L 10/01/93 ----ND --ND ND ND ----------------------------------NC 2L = 10 ug/L ug/L 07/01/94 ----ND --ND ND ND ----------------------------------EPA MCL = 10 ug/L ug/L 10/01/94 ----ND --ND ND ND ----------------------------------ug/L 01/01/95 ----ND --ND ND ND ----------------------------------ug/L 05/01/95 ----ND --ND ND ND ----------------------------------ug/L 10/01/95 ----ND --ND ND 27 ----------------------------------ug/L 04/01/96 ----ND --ND ND ND ----------------------------------ug/L 10/01/96 ----ND --ND ND ND ----------------------------------ug/L 04/01/97 ----ND --ND ND ND ----------------------------------ug/L 10/01/97 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 04/01/98 ----ND ND ND ND ND ND ND 11 ----------------------------ug/L 10/01/98 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 04/01/99 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 09/01/99 ----ND ND ND ND ND ND ND 10 ----------------------------ug/L 05/01/00 ----ND ND ND ND 15 18 ND 21 ----------------------------ug/L 09/01/00 ----ND ND 12 ND 14 36 ND 63 ----------------------------ug/L 04/01/01 ----ND ND ND ND ND 14 ND 24 ----------------------------ug/L 10/01/01 ----ND ND 64 ND 31 30 ND 100 ----------------------------ug/L 04/01/02 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/01/02 ----ND 12 ND ND 11 ND ND ND ----------------------------ug/L 05/01/03 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 10/01/03 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/04 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/01/04 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/05 ----ND 13 ND ND ND ND ND ND ----------------------------ug/L 11/04/05 --------------------ND ND ND ND ND ND ----------------ug/L 12/12/05 --------------------ND ND 31 ND ND ND ----------------ug/L 12/13/05 --------------------ND ND ND ND ND ND ----------------ug/L 12/22/05 --------------------ND ND 29 ND ND ND ----------------ug/L 12/30/05 --10 ND ND ND ND ND ND ND ND ND ND ND ND ND ND --------------NDug/L 09/26/06 --10 ND ND ND ND ND ND ND ND ND ND ND ND ND ND --------------NDug/L 01/31/07 --10 ND 3.7 B 2.3 B ND 3.9 B ND ND 2.5 B ND ND ND 2.2 B ND 3.1 B --------------3 Jug/L 07/12/07 --10 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 01/17/08 --10 ND 2.1 J 2.6 J ND 3.5 J ND ND ND 2.7 J ND ND ND 2.1 J Dry ------------2.3 J NDug/L 07/30/08 --10 ND ND ND ND ND ND 3.7 J ND ND ND 3.3 J ND 4.1 J Dry ------------3.1 J NDug/L 01/21/09 --10 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 07/14/09 --10 ND ND ND ND ND ND ND ND ND 4.4 B ND ND ND Dry ------------ND 3.84 Jug/L 01/07/10 --10 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 07/20/10 --10 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 01/31/11 --10 ND ND ND ND 3.46 B ND 4.77 B ND ND ND 5.07 B ND ND Dry ------------ND 4.78 Jug/L 07/18/11 --10 ND ND 4.77 J ND 3.02 J ND ND ND ND ND ND ND ND --3.59 J ----------ND NDug/L 01/24/12 --10 ND ND ND ND ND ND ND ND ND ND ND ND ND --ND ----------ND NDug/L 07/17/12 --10 ND ND 3.9 J ND 4.82 J 4.18 J 2.96 J ND 3.14 J 5.61 J ND 4.45 J 3.31 J --5.72 J ----------ND NDug/L 01/22/13 --10 ND ND ND --ND ND ND ND Dry ND ND ND ND --ND ND ND ND ND --ND NDug/L 07/15/13 --10 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND ND --ND NDug/L 01/27/14 --10 ND ND ND --ND ND ND ND Dry ----ND ND --ND ND ND ND ND --ND NDug/L 07/15/14 --10 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND ND --ND NDug/L 01/20/15 5.4 10 ND ND ND --ND ND ND ND ND ----ND ND --ND ------------NDug/L 07/23/15 6.8 10 ND ND ND --ND ND ND ND Dry ----ND ND --ND ND ND ND ND --ND NDug/L 01/12/16 6.8 10 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND ND --ND NDug/L 08/01/16 6.8 10 ND ND ND ND ND ND ND ND ND ----ND ND --ND ND ND ND ND --ND NDug/L 01/18/17 6.8 10 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND ND --ND NDug/L 07/24/17 6.8 10 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND --ND Dry ND Table 4 Permit 80-03 Summary of Detected Constituents in Groundwater for the Municipal Solid Waste Landfill SWS Reporting LimitDetected Monitoring Constituents/Analytes Sample Date French Drain BlanksUnitsSidegradient and Downgradient MSW WellsUpgradient MSW Wells Rowan County Landfill (Active MSW and Closed C&D Facilities) MDL G:\PROJECTS\Rowan\0636572017\Phase 100 Active WQMR\600 Calculations\2017-08-10 Rowan Active Tables.xlsx October 2017 2 of 10 Project No. 0636-572017 MW-9 MW-16 MW-1 MW-6 MW-7 MW-11 MW-12 MW-13 MW-20 MW-21 MW-22 MW-23 MW-23A MW-24 MW-24R MW-25 MW-26 MW-27 MW-28 MW-28R Table 4 Permit 80-03 Summary of Detected Constituents in Groundwater for the Municipal Solid Waste Landfill SWS Reporting LimitDetected Monitoring Constituents/Analytes Sample Date French Drain BlanksUnitsSidegradient and Downgradient MSW WellsUpgradient MSW Wells Rowan County Landfill (Active MSW and Closed C&D Facilities) MDL Barium ug/L 10/01/93 ----ND --100 ND 200 ----------------------------------NC 2L = 700 ug/L ug/L 07/01/94 ----ND --ND ND 200 ----------------------------------EPA MCL = 2000 ug/L ug/L 10/01/94 ----ND --ND ND ND ----------------------------------ug/L 01/01/95 ----ND --ND ND ND ----------------------------------ug/L 05/01/95 ----100 --ND ND 200 ----------------------------------ug/L 10/01/95 ----ND --ND ND 1850 ----------------------------------ug/L 04/01/96 ----ND --ND ND ND ----------------------------------ug/L 10/01/96 ----ND --ND ND ND ----------------------------------ug/L 04/01/97 ----75 --58 ND 610 ----------------------------------ug/L 10/01/97 ----91 110 92 ND 350 1600 230 4500 ----------------------------ug/L 04/01/98 ----110 160 52 ND 310 950 470 3200 ----------------------------ug/L 10/01/98 ----61 ND 110 ND 140 430 180 690 ----------------------------ug/L 04/01/99 ----ND ND ND ND ND 540 ND ND ----------------------------ug/L 09/01/99 ----ND ND ND ND ND 510 ND 710 ----------------------------ug/L 05/01/00 ----ND ND ND ND 690 910 ND 1300 ----------------------------ug/L 09/01/00 ----ND ND ND ND 580 1000 ND 2100 ----------------------------ug/L 04/01/01 ----ND ND ND ND ND 690 ND 1100 ----------------------------ug/L 10/01/01 ----ND ND 3000 ND 1100 910 ND 4000 ----------------------------ug/L 04/01/02 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/01/02 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/03 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 10/01/03 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/04 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/01/04 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/05 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/04/05 --------------------ND ND ND ND ND ND ----------------ug/L 12/12/05 --------------------ND ND 1300 740 ND ND ----------------ug/L 12/13/05 --------------------ND ND ND ND ND ND ----------------ug/L 12/22/05 --------------------ND ND 1100 ND ND ND ----------------ug/L 12/30/05 --500 ND ND ND ND ND ND ND ND ND ND ND ND ND ND --------------NDug/L 09/26/06 --500 ND ND ND ND ND ND ND ND ND ND ND ND ND ND --------------NDug/L 01/31/07 --100 63.5 41.2 72.4 2 J 56.8 70.6 57.2 96.6 110 129 57.4 91.5 15.9 148 --------------0.04 Jug/L 07/12/07 --100 57.9 J 15 J 78.1 J 1.8 J 54.8 J 46.8 J 57 J 101 94.9 J 154 50.8 J 104 11.5 J Dry ------------28.4 J NDug/L 01/17/08 --100 55.7 J 17.4 J 84.9 J 1.9 J 58 J 75.2 J 64.2 J 195 108 38.9 J 43.3 J 125 16.2 J Dry ------------32.3 J NDug/L 07/30/08 --100 50.6 J 14.2 J 86.2 J 1.9 J 77.7 J 66.1 J 64.6 J 139 72.8 J 104 47.5 J 83.3 J 11.8 J Dry ------------40.2 J NDug/L 01/21/09 --100 51.4 J 14.5 J 62.7 J 2 J 59.5 J 61.1 J 65.7 J 101 66.3 J 28.5 J 52.6 J 102 11.6 J Dry ------------31.6 J NDug/L 07/14/09 --100 56.6 J 15 J 72.2 J ND 63.2 J 50.2 J 62.6 J 115 102 32.8 J 48 J 109 10.9 J Dry ------------33.1 J NDug/L 01/07/10 --100 51.1 J 12 J 55.7 J 1.59 B 56.6 J 68.3 J 65.3 J 76.5 J 84.4 J 28.6 J 83.5 J 89.8 J 10.5 J Dry ------------31.4 J 0.481 Jug/L 07/20/10 --100 41.4 J 10.2 J 58.3 J 1.49 J 78.7 J 40.3 J 51.1 J 146 76.2 J 41.9 J 27.8 J 139 12.3 J Dry ------------37 J NDug/L 01/31/11 --100 62.3 J 17.3 J 78.2 J 1.78 J 58.3 J 82.6 J 80.6 J 104 97.7 J 24.9 J 41.1 J 115 44.5 J Dry ------------31.1 J NDug/L 07/18/11 --100 69.8 J 19 J 83.3 J 1.59 J 66.3 J 51.7 J 68.5 J 108 117 24.2 J 47.1 J 148 47.7 J --99.6 J ----------34.1 J NDug/L 01/24/12 --100 59 J 17.4 J 77.5 J 1.04 J 59.1 J 85.2 J 74.9 J 88.1 J 110 24 J 58.5 J 101 64.2 J --90.3 J ----------34.2 J NDug/L 07/17/12 --100 61.3 J 18.6 J 80.6 J 1.63 B 59.6 J 48.6 J 59 J 99.5 J 123 21.1 J 70.2 J 123 79.3 J --97.1 J ----------43.7 J 1.32 Jug/L 01/22/13 --100 83.8 J 21.5 J 96.2 J --61 J 72.8 J 74.1 J 104 Dry 36.9 J 76.5 J 155 121 --88.3 J 83.7 J 78.4 J 54.5 J 1050 --31.3 J 1.24 Jug/L 07/15/13 --100 58 J 23.8 J 68.8 J --66.5 J 51.9 J 54.6 J 99.2 J 87.2 J ----168 66.7 J --82.6 J 29.8 J 92.3 J 40 J 1410 --37.1 J 1.75 Jug/L 01/27/14 --100 52.8 J 23.3 J 58.9 J --60.1 J 63 J 54.6 J 80.8 J Dry ----107 55.5 J --72.8 J 27.5 J 109 48.1 J 1410 --36.7 J 1.18 Jug/L 07/15/14 --100 54.7 J 22.2 J 66.9 J --66.3 J 41.2 J 67.6 J 93.7 J 102 ----170 34.2 J --69.1 J 24.3 J 95.1 J 42 J 1510 --31.7 J NDug/L 01/20/15 1 100 60.1 J 21.9 J 82.2 J --68 J 52 J 61.8 J 107 111 ----159 51.7 J --73.7 J ------------1.01 Jug/L 07/23/15 1 100 57 J 20.3 J 76.6 J --65.6 J 51.7 J 60.2 J 104 Dry ----158 78.5 J --66.2 J 27.3 J 95.9 J 51.5 J 1390 --30.7 J NDug/L 01/12/16 1 100 54.2 J 21.6 J 85.3 J --61.9 J 52.5 J 58.5 J 81.5 J 84.1 J ----118 32.2 J --61.5 J 29.8 J 69.6 J 53.9 J 1390 --37.7 J 1.94 Jug/L 08/01/16 1 100 55.4 J 21.3 J 79.6 J 2.66 J 56 J 51.9 J 52.4 J 94.5 J 102 ----135 44.3 J --54.4 J 23.8 J 67.1 J 53.5 J 1500 --27.1 J NDug/L 01/18/17 1 100 58.2 J 19.4 J 85.0 J --61.2 J 55.3 J 66.5 J 102 77.2 J ----137 29.3 J --56.7 J 32.4 J 56 J 68 J 1450 --44.7 J NDug/L 07/24/17 1 100 56.9 J 23.6 J 76.4 J --65.5 J 52.7 J 61.6 J 109 153 ----90.6 J 32.0 J --55.5 J 29.1 J 54.7 J 83.0 J --193 Dry 2.03 JBerylliumug/L 10/01/93 ----ND --ND ND ND ----------------------------------SWS GPS = 4 ug/L ug/L 07/01/94 ----ND --ND ND ND ----------------------------------EPA MCL = 4 ug/L ug/L 10/01/94 ----ND --ND ND ND ----------------------------------ug/L 01/01/95 ----ND --ND ND ND ----------------------------------ug/L 05/01/95 ----ND --ND ND ND ----------------------------------ug/L 10/01/95 ----ND --ND ND 18.4 ----------------------------------ug/L 04/01/96 ----ND --ND ND 9.3 ----------------------------------ug/L 10/01/96 ----ND --ND ND ND ----------------------------------ug/L 04/01/97 ----ND --ND ND 7 ----------------------------------ug/L 10/01/97 ----ND ND ND ND 5 15 1 13 ----------------------------ug/L 04/01/98 ----ND ND ND ND 3 9 3 29 ----------------------------ug/L 10/01/98 ----ND ND ND ND ND 3 ND 3 ----------------------------ug/L 04/01/99 ----3 ND ND ND ND 4 ND ND ----------------------------ug/L 09/01/99 ----ND ND ND ND ND 4 ND 4 ----------------------------ug/L 05/01/00 ----ND ND ND ND 6 8 ND 10 ----------------------------ug/L 09/01/00 ----ND ND 4 ND 5 10 ND 18 ----------------------------ug/L 04/01/01 ----ND ND ND ND 3 8 ND 10 ----------------------------ug/L 10/01/01 ----ND ND 30 ND 11 10 ND 29 ----------------------------ug/L 04/01/02 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/01/02 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/03 ----ND ND ND ND 2 ND ND ND ----------------------------ug/L 10/01/03 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/04 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/01/04 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/05 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/04/05 --------------------ND ND ND ND ND 4.3 ----------------ug/L 12/12/05 --------------------ND ND 7.6 4.1 ND 3.1 ----------------ug/L 12/13/05 --------------------ND 21 ND ND ND 3.7 ----------------ug/L 12/22/05 --------------------ND ND 5.8 ND ND ND ----------------ug/L 12/30/05 --2 ND ND ND ND ND ND ND ND ND ND ND 2.6 ND ND --------------NDug/L 09/26/06 --2 ND ND ND ND ND ND ND ND ND ND ND ND ND ND --------------NDug/L 01/31/07 --1 ND ND ND ND ND ND ND ND ND ND ND ND ND 0.7 J --------------NDug/L 07/12/07 --1 ND ND ND ND ND ND ND ND 0.3 J 0.5 J 0.3 J ND ND Dry ------------ND NDug/L 01/17/08 --1 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 07/30/08 --1 ND ND 0.1 J ND 0.3 J ND 0.1 J ND 0.1 J 0.4 J 0.1 J ND ND Dry ------------ND NDug/L 01/21/09 --1 ND ND ND ND ND ND ND ND 0.1 J ND 0.2 J 0.1 J ND Dry ------------ND NDug/L 07/14/09 --1 ND ND 0.0858 J ND 0.247 J ND 0.17 J ND 0.298 J ND 0.232 J 0.106 J ND Dry ------------ND NDug/L 01/07/10 --1 ND ND 0.124 J ND 0.269 J 0.21 J 0.239 J 0.105 J 0.293 J 0.101 J 0.648 J 0.268 J ND Dry ------------ND NDug/L 07/20/10 --1 ND ND ND ND 0.575 J ND ND ND 0.289 J ND 0.123 J 0.129 J ND Dry ------------ND NDug/L 01/31/11 --1 ND ND 0.207 J ND 0.185 J 0.107 J 0.239 J ND 0.305 J ND 0.23 J 0.123 J ND Dry ------------ND NDug/L 07/18/11 --1 ND ND ND ND 0.227 J ND 0.167 J ND 0.347 J ND 0.244 J 0.149 J ND --0.409 J ----------ND NDug/L 01/24/12 --1 ND ND ND ND 0.108 J 0.151 J 0.221 J ND 0.236 J ND 0.186 J ND ND --0.28 J ----------ND NDug/L 07/17/12 --1 ND ND 0.131 J ND 0.288 J ND 0.301 J ND 0.42 J 0.19 J 0.459 J 0.211 J 0.104 J --0.631 J ----------ND NDug/L 01/22/13 --1 ND ND 0.103 J --0.215 J ND 0.405 J ND Dry 0.114 J 0.45 J 0.288 J ND --0.418 J ND 0.344 J 0.353 J 1.62 --ND NDug/L 07/15/13 --1 ND ND ND --0.258 J ND 0.257 J ND 0.26 J ----0.254 J ND --0.329 J ND 0.317 J ND 1.84 --ND NDug/L 01/27/14 --1 ND ND ND --0.139 J ND 0.148 J ND Dry ----ND ND --0.223 J ND 0.366 J ND 1.82 --ND NDug/L 07/15/14 --1 ND ND ND --0.284 J ND 0.416 J ND 0.401 J ----0.18 J ND --0.315 J ND 0.387 J ND 1.91 --ND NDug/L 01/20/15 0.1 1 ND ND ND --0.256 J ND 0.246 J ND 0.283 J ----0.185 J ND --0.281 J ------------NDug/L 07/23/15 0.1 1 ND ND ND --0.215 J ND ND ND Dry ----0.183 J ND --0.253 J ND 0.319 J ND 1.84 --ND NDug/L 01/12/16 0.1 1 ND ND ND --0.201 J ND 0.207 J ND 0.261 J ----0.11 J ND --0.232 J ND 0.214 J ND 1.81 --ND NDug/L 08/01/16 0.1 1 ND ND 0.13 J ND 0.234 J ND 0.282 J 0.111 J 0.364 J ----0.187 J ND --0.284 J ND 0.241 J 0.124 J 1.91 --ND NDug/L 01/18/17 0.1 1 ND ND ND --ND ND 0.191 J ND 0.108 J ----0.104 J ND --ND ND 0.133 J 0.151 J 2.07 --ND NDug/L 07/24/17 0.1 1 ND ND ND --0.154 J ND 0.133 J ND ND ----0.180 J ND --ND ND ND ND --ND Dry ND G:\PROJECTS\Rowan\0636572017\Phase 100 Active WQMR\600 Calculations\2017-08-10 Rowan Active Tables.xlsx October 2017 3 of 10 Project No. 0636-572017 MW-9 MW-16 MW-1 MW-6 MW-7 MW-11 MW-12 MW-13 MW-20 MW-21 MW-22 MW-23 MW-23A MW-24 MW-24R MW-25 MW-26 MW-27 MW-28 MW-28R Table 4 Permit 80-03 Summary of Detected Constituents in Groundwater for the Municipal Solid Waste Landfill SWS Reporting LimitDetected Monitoring Constituents/Analytes Sample Date French Drain BlanksUnitsSidegradient and Downgradient MSW WellsUpgradient MSW Wells Rowan County Landfill (Active MSW and Closed C&D Facilities) MDL Cadmium ug/L 10/01/93 ----ND --ND ND ND ----------------------------------NC 2L = 2 ug/L ug/L 07/01/94 ----ND --ND ND ND ----------------------------------EPA MCL = 5 ug/L ug/L 10/01/94 ----ND --ND ND ND ----------------------------------ug/L 01/01/95 ----ND --ND ND ND ----------------------------------ug/L 05/01/95 ----ND --ND 4 ND ----------------------------------ug/L 10/01/95 ----ND --ND ND ND ----------------------------------ug/L 04/01/96 ----ND --ND ND 1 ----------------------------------ug/L 10/01/96 ----ND --ND ND ND ----------------------------------ug/L 04/01/97 ----ND --ND 1 ND ----------------------------------ug/L 10/01/97 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 04/01/98 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 10/01/98 ----2 ND 2 ND ND 2 3 3 ----------------------------ug/L 04/01/99 ----4 ND ND ND ND ND ND ND ----------------------------ug/L 09/01/99 ----ND ND ND ND ND 2 1 2 ----------------------------ug/L 05/01/00 ----4 3 5 1 6 15 6 17 ----------------------------ug/L 09/01/00 ----2 1 6 ND 3 4 3 8 ----------------------------ug/L 04/01/01 ----ND ND ND ND ND 1 ND 1 ----------------------------ug/L 10/01/01 ----ND ND 2 ND ND ND ND 2 ----------------------------ug/L 04/01/02 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/01/02 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/03 ----1 ND ND 1 ND ND ND ND ----------------------------ug/L 10/01/03 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/04 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/01/04 ----1 ND ND ND ND ND ND ND ----------------------------ug/L 05/01/05 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/04/05 --------------------ND ND ND ND ND ND ----------------ug/L 12/12/05 --------------------ND ND ND ND ND ND ----------------ug/L 12/13/05 --------------------ND ND ND ND ND ND ----------------ug/L 12/22/05 --------------------ND ND ND ND ND ND ----------------ug/L 12/30/05 --1 ND ND 18 ND 3.9 ND ND ND ND ND ND ND ND ND --------------NDug/L 09/26/06 --1 ND ND ND ND ND ND ND ND ND ND ND ND ND ND --------------NDug/L 01/31/07 --1 ND ND ND ND ND ND ND ND ND ND ND ND ND ND --------------NDug/L 07/12/07 --1 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 01/17/08 --1 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 07/30/08 --1 ND 0.4 B ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND 0.7 Jug/L 01/21/09 --1 ND ND ND ND ND ND ND ND 1 ND ND ND ND Dry ------------ND NDug/L 07/14/09 --1 0.189 J 0.189 J ND ND 0.175 J 0.146 J 0.0925 J 0.087 J 0.398 J ND ND 0.0927 J ND Dry ------------0.141 J NDug/L 01/07/10 --1 0.333 J 0.209 J 0.18 J 0.225 J 0.237 J 0.208 J 0.308 J 0.14 J 0.361 J 0.196 J 0.419 J 0.277 J 0.142 J Dry ------------0.236 J NDug/L 07/20/10 --1 ND ND ND ND 0.391 J ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 01/31/11 --1 ND ND ND ND ND ND ND ND ND ND 0.621 J ND ND Dry ------------ND NDug/L 07/18/11 --1 ND ND ND ND ND ND ND ND ND ND ND ND ND --ND ----------ND NDug/L 01/24/12 --1 ND ND ND ND ND ND ND ND ND ND ND ND ND --ND ----------ND NDug/L 07/17/12 --1 ND ND ND ND ND ND ND ND ND ND ND ND ND --ND ----------ND NDug/L 01/22/13 --1 ND ND ND --ND ND ND ND Dry ND ND ND ND --ND ND ND ND ND --ND NDug/L 07/15/13 --1 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND ND --ND NDug/L 01/27/14 --1 ND ND ND --ND ND 3.11 ND Dry ----ND ND --ND ND ND ND ND --ND NDug/L 07/15/14 --1 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND ND --ND NDug/L 01/20/15 0.36 1 ND ND ND --ND ND ND ND ND ----ND ND --ND ------------NDug/L 07/23/15 0.36 1 ND ND ND --ND ND ND ND Dry ----ND ND --ND ND ND ND ND --ND NDug/L 01/12/16 0.36 1 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND ND --ND NDug/L 08/01/16 0.36 1 ND ND ND ND ND ND ND ND 0.363 J ----ND ND --ND ND ND ND ND --ND NDug/L 01/18/17 0.36 1 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND ND --ND NDug/L 07/24/17 0.36 1 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND --ND Dry NDChromium ug/L 10/01/93 ----ND --ND ND ND ----------------------------------NC 2L = 10 ug/L ug/L 07/01/94 ----ND --ND ND ND ----------------------------------EPA MCL = 100 ug/L ug/L 10/01/94 ----ND --ND ND ND ----------------------------------ug/L 01/01/95 ----ND --ND ND ND ----------------------------------ug/L 05/01/95 ----ND --ND ND ND ----------------------------------ug/L 10/01/95 ----ND --ND ND 51 ----------------------------------ug/L 04/01/96 ----ND --ND ND 10 ----------------------------------ug/L 10/01/96 ----20.4 --ND ND ND ----------------------------------ug/L 04/01/97 ----9 --2 45 34 ----------------------------------ug/L 10/01/97 ----15 2 10 ND 9 210 22 800 ----------------------------ug/L 04/01/98 ----14 17 3 ND 9 140 54 750 ----------------------------ug/L 10/01/98 ----ND ND ND ND ND 11 19 16 ----------------------------ug/L 04/01/99 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 09/01/99 ----15 ND ND ND ND 23 13 32 ----------------------------ug/L 05/01/00 ----18 ND 17 ND 19 86 23 120 ----------------------------ug/L 09/01/00 ----14 ND 47 ND 20 130 19 250 ----------------------------ug/L 04/01/01 ----ND ND 13 ND 14 60 13 110 ----------------------------ug/L 10/01/01 ----43 ND 220 ND 31 96 13 390 ----------------------------ug/L 04/01/02 ----ND ND ND ND ND ND ND 11 ----------------------------ug/L 11/01/02 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/03 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 10/01/03 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/04 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/01/04 ----10 ND ND ND ND 12 ND 14 ----------------------------ug/L 05/01/05 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/04/05 --------------------ND ND ND ND ND 58 ----------------ug/L 12/12/05 --------------------ND ND 13 ND 10 55 ----------------ug/L 12/13/05 --------------------ND 15 ND ND ND 63 ----------------ug/L 12/22/05 --------------------ND ND ND ND ND ND ----------------ug/L 12/30/05 --10 ND ND 11 ND 16 ND ND ND ND ND ND ND ND ND --------------NDug/L 09/26/06 --10 ND ND ND ND ND ND ND ND ND ND ND ND ND 18.9 --------------NDug/L 01/31/07 --10 6.4 J 2 J ND ND 2.8 J ND ND ND ND 4.1 J ND ND ND 15.8 --------------NDug/L 07/12/07 --10 7.3 J ND ND ND 3.2 J ND ND ND ND 5.4 J ND 2.8 J ND Dry ------------8.3 J NDug/L 01/17/08 --10 3.8 J ND ND ND 3.4 J 2.3 J ND 11.8 3.2 J ND ND ND ND Dry ------------2.5 J NDug/L 07/30/08 --10 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND 14.5ug/L 01/21/09 --10 3.4 J ND ND ND 2.6 J ND 1.1 J ND ND ND ND 3.1 J ND Dry ------------1.2 J NDug/L 07/14/09 --10 6.23 J ND 0.932 J 1.28 J 5.09 J 1.4 J 1.39 J 2.49 J 1.04 J 1.52 J 1.21 J 2.62 J ND Dry ------------2.45 J NDug/L 01/07/10 --10 4.16 J ND ND 3.69 J 2.8 J ND ND ND ND ND ND 1.77 J ND Dry ------------ND NDug/L 07/20/10 --10 9.54 J ND ND ND 6.85 J ND 1.82 J 7.77 J ND 1.85 J ND 2.73 J ND Dry ------------2.01 J NDug/L 01/31/11 --10 9.06 J ND ND ND 3.36 J 2.8 J 3.73 J 2.23 J ND ND 1.46 J 2.51 J 4.06 J Dry ------------1.93 J NDug/L 07/18/11 --10 9.36 J ND ND ND 3.03 J ND 1.63 J 1.95 J ND ND ND 2.85 J 3.91 J --4.79 J ----------1.93 J NDug/L 01/24/12 --10 9.46 J ND ND 1.16 J 4.98 J 2.39 J 3.05 J 2.11 J 4.98 J 2.34 J 1.53 J 2.94 J 6.93 J --2.94 J ----------2.31 J NDug/L 07/17/12 --10 9.42 J ND ND ND 3.29 J ND 1.92 J 1.46 J 2.58 J ND ND 2.4 J 7.94 J --3.38 J ----------2.81 J NDug/L 01/22/13 --10 14.1 ND ND --4.3 B 1.02 J 3.45 J 2.18 J Dry ND 1.85 B 4.36 J 14.1 --2.05 B 7.61 J 1.89 J 2.82 J ND --2.02 J 1.5 Jug/L 07/15/13 --10 12.2 ND ND --3.88 J ND ND 1.42 J ND ----5.53 J 6.82 J --ND 3.56 J ND ND ND --1.56 J NDug/L 01/27/14 --10 7.1 J ND ND --4.09 J ND ND ND Dry ----2.1 J 5.46 J --ND 3.8 J 1.62 J ND ND --1.93 J NDug/L 07/15/14 --10 11.2 ND ND --2.69 J ND 4.25 J 1.79 J ND ----1.98 J 2.86 J --ND 3.04 J ND ND ND --1.79 J NDug/L 01/20/15 1.4 10 8.19 J ND ND --3.37 J ND ND 2.03 J 3.8 J ----3.55 J 4.88 J --ND ------------NDug/L 07/23/15 1.4 10 10.6 ND ND --3.62 J 1.9 J 2.38 J 2.51 J Dry ----2.56 J 8.21 J --ND 3.57 J ND 1.48 J ND --2.18 J NDug/L 01/12/16 1.4 10 6.65 J ND ND --2.99 J ND ND ND ND ----2.25 J ND --ND 3.41 J ND ND ND --ND NDug/L 08/01/16 1.4 10 10.6 ND ND ND 2.68 J 1.48 J ND 3.32 J ND ----1.81 J 4.27 J --ND 2.99 J ND ND ND --ND NDug/L 01/18/17 1.4 10 9.25 J ND ND --3.37 J ND 1.47 J 2.36 J ND ----2.42 J 2.33 J --ND 4.45 J ND ND ND --ND NDug/L 07/24/17 1.4 10 9.67 J ND ND --3.93 J ND 1.92 J 2.58 J 3.38 J ----ND 2.77 J --ND 4.35 J ND ND --ND Dry ND G:\PROJECTS\Rowan\0636572017\Phase 100 Active WQMR\600 Calculations\2017-08-10 Rowan Active Tables.xlsx October 2017 4 of 10 Project No. 0636-572017 MW-9 MW-16 MW-1 MW-6 MW-7 MW-11 MW-12 MW-13 MW-20 MW-21 MW-22 MW-23 MW-23A MW-24 MW-24R MW-25 MW-26 MW-27 MW-28 MW-28R Table 4 Permit 80-03 Summary of Detected Constituents in Groundwater for the Municipal Solid Waste Landfill SWS Reporting LimitDetected Monitoring Constituents/Analytes Sample Date French Drain BlanksUnitsSidegradient and Downgradient MSW WellsUpgradient MSW Wells Rowan County Landfill (Active MSW and Closed C&D Facilities) MDL Cobalt ug/L 10/01/93 ----ND --ND ND ND ----------------------------------SWS GPS = 1 ug/L ug/L 07/01/94 ----ND --ND ND ND ----------------------------------No EPA MCL ug/L 10/01/94 ----ND --ND ND ND ----------------------------------ug/L 01/01/95 ----ND --ND ND ND ----------------------------------ug/L 05/01/95 ----ND --ND ND ND ----------------------------------ug/L 10/01/95 ----ND --16.5 ND 18.5 ----------------------------------ug/L 04/01/96 ----ND --ND ND ND ----------------------------------ug/L 10/01/96 ----ND --ND ND ND ----------------------------------ug/L 04/01/97 ----ND --15 ND 9 ----------------------------------ug/L 10/01/97 ----ND 8 5 ND 5 73 10 200 ----------------------------ug/L 04/01/98 ----ND 2 4 ND 2 34 22 100 ----------------------------ug/L 10/01/98 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 04/01/99 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 09/01/99 ----ND ND ND ND ND 14 ND 16 ----------------------------ug/L 05/01/00 ----ND ND ND ND 10 45 12 50 ----------------------------ug/L 09/01/00 ----ND ND 26 ND 12 69 11 100 ----------------------------ug/L 04/01/01 ----ND ND ND ND ND 31 ND 45 ----------------------------ug/L 10/01/01 ----ND ND 110 ND 16 39 ND 110 ----------------------------ug/L 04/01/02 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/01/02 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/03 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 10/01/03 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/04 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/01/04 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/05 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/04/05 --------------------15 ND ND ND ND 15 ----------------ug/L 12/12/05 --------------------15 ND 18 ND ND 15 ----------------ug/L 12/13/05 --------------------19 ND ND ND ND 15 ----------------ug/L 12/22/05 --------------------15 ND 16 ND ND ND ----------------ug/L 12/30/05 --10 ND ND ND ND ND ND ND ND 18 ND ND ND ND ND --------------NDug/L 09/26/06 --10 ND ND ND ND ND ND ND ND ND ND ND ND ND ND --------------NDug/L 01/31/07 --10 ND ND 3.2 J ND ND ND ND ND 10.7 3.7 J ND ND ND 6.5 J --------------NDug/L 07/12/07 --10 ND ND 5.9 J ND ND ND ND ND 9.1 J 3.6 J ND ND ND Dry ------------ND NDug/L 01/17/08 --10 ND ND 9.6 J ND ND ND ND 2.9 J 10.1 ND ND ND ND Dry ------------ND NDug/L 07/30/08 --10 ND ND 3 J ND ND ND 1.5 J ND 5.7 J 1.6 J ND ND ND Dry ------------ND NDug/L 01/21/09 --10 ND ND ND ND ND ND ND ND 5.4 J ND ND ND ND Dry ------------ND NDug/L 07/14/09 --10 ND ND ND ND ND ND ND ND 9.56 J ND ND ND ND Dry ------------ND NDug/L 01/07/10 --10 ND 0.536 J 0.484 J 0.561 J ND 0.686 J ND 0.57 J 8.23 J 0.83 J 1.96 J 0.782 J 0.499 J Dry ------------0.657 J NDug/L 07/20/10 --10 ND ND ND ND 1.44 J ND ND 2.69 J 8.05 J 1.68 J ND ND ND Dry ------------ND NDug/L 01/31/11 --10 ND ND 1.8 J ND ND 1.12 J ND ND 8.5 J ND ND ND 1.98 J Dry ------------ND NDug/L 07/18/11 --10 ND ND ND ND ND ND ND ND 9.85 J ND ND ND ND --ND ----------ND NDug/L 01/24/12 --10 ND ND ND ND ND ND ND ND 9.08 J ND ND ND 2.32 J --ND ----------ND NDug/L 07/17/12 --10 ND ND ND ND ND ND ND ND 10.1 ND ND ND 3.05 J --ND ----------ND NDug/L 01/22/13 --10 1.65 J ND 2.51 J --ND ND ND ND Dry ND ND 1.15 J 6.74 J --ND 3.17 J ND ND 24.1 --ND NDug/L 07/15/13 --10 ND ND ND --ND ND ND ND 6.46 J ----1.57 J 2.58 J --ND ND ND ND 27.6 --ND NDug/L 01/27/14 --10 ND ND ND --ND ND ND ND Dry ----ND 2.54 J --ND ND ND ND 27.8 --1.1 J NDug/L 07/15/14 --10 ND ND 5.52 J --ND ND ND ND 8.83 J ----ND ND --ND ND ND ND 28.3 --ND NDug/L 01/20/15 1.1 10 ND ND 3.52 J --ND ND ND ND 7.94 J ----ND 2.62 J --ND ------------NDug/L 07/23/15 1.1 10 ND ND 8.57 J --ND ND ND ND Dry ----1.32 J 4.14 J --ND ND ND ND 31 --ND NDug/L 01/12/16 1.1 10 ND ND 1.81 J --ND ND ND ND 6.01 J ----ND ND --ND ND ND ND 27.5 --ND NDug/L 08/01/16 1.1 10 ND ND 3.37 J ND ND ND ND ND 7.98 J ----ND 1.26 J --ND ND ND ND 29.2 --ND NDug/L 01/18/17 1.1 10 ND ND 8.32 J --ND ND ND ND 6.02 J ----ND ND --ND ND ND ND 29.9 --ND NDug/L 07/24/17 1.1 10 ND ND 2.47 J --ND ND ND ND ND ----7.67 J ND --ND ND ND ND --1.57 J Dry NDCopper ug/L 10/01/93 ----ND --ND ND ND ----------------------------------NC 2L = 1000 ug/L ug/L 07/01/94 ----ND --ND ND ND ---------------------------------- EPA MCL = 1300 ug/L#ug/L 10/01/94 ----ND --ND ND ND ----------------------------------ug/L 01/01/95 ----ND --ND ND ND ----------------------------------ug/L 05/01/95 ----20 --ND 30 30 ----------------------------------ug/L 10/01/95 ----ND --ND ND ND ----------------------------------ug/L 04/01/96 ----ND --ND ND ND ----------------------------------ug/L 10/01/96 ----ND --ND ND ND ----------------------------------ug/L 04/01/97 ----ND --ND ND ND ----------------------------------ug/L 10/01/97 ----ND ND 33 ND ND 39 15 140 ----------------------------ug/L 04/01/98 ----15 13 11 ND ND 26 31 61 ----------------------------ug/L 10/01/98 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 04/01/99 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 09/01/99 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/00 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 09/01/00 ----ND ND 210 ND ND ND ND ND ----------------------------ug/L 04/01/01 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 10/01/01 ----ND ND 3100 ND ND ND ND 120 ----------------------------ug/L 04/01/02 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/01/02 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/03 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 10/01/03 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/04 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/01/04 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/05 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/04/05 --------------------ND ND ND ND ND ND ----------------ug/L 12/12/05 --------------------ND ND ND ND ND ND ----------------ug/L 12/13/05 --------------------ND ND ND ND ND ND ----------------ug/L 12/22/05 --------------------ND ND ND ND ND ND ----------------ug/L 12/30/05 --200 ND ND ND ND ND ND ND ND ND ND ND ND ND ND --------------NDug/L 09/26/06 --200 ND ND ND ND ND ND ND ND ND ND ND ND ND ND --------------NDug/L 01/31/07 --10 0.7 J 0.7 J 2.3 J ND 0.9 J 0.8 J ND ND 3.1 J 9.1 J ND 0.6 J ND 4.2 J --------------NDug/L 07/12/07 --10 ND ND 2.6 J ND ND ND ND ND 2.3 J 4.4 J ND ND ND Dry ------------ND NDug/L 01/17/08 --10 ND 0.6 J 2.3 J ND ND ND ND ND 19.1 1 J ND ND ND Dry ------------2.1 J NDug/L 07/30/08 --10 ND ND ND ND ND ND ND ND ND 1.9 J ND ND ND Dry ------------5 J NDug/L 01/21/09 --10 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------3.1 J NDug/L 07/14/09 --10 1.21 B 3.47 B 6.47 J ND 1.75 B 3.78 B 3.99 B 5.23 J 10.6 7.37 J 3.67 B 2.67 B 0.859 B Dry ------------2.66 B 1.04 Jug/L 01/07/10 --10 2.91 J ND ND ND ND ND ND ND 9.72 J 3.66 J ND ND ND Dry ------------2.2 J NDug/L 07/20/10 --10 ND ND 2.1 J ND ND ND ND ND 2.69 J 2.58 J ND ND ND Dry ------------5.12 J NDug/L 01/31/11 --10 ND ND 1.97 J 5.02 J ND ND ND ND 4.62 J 2.34 J 2.28 J 1.9 J ND Dry ------------ND NDug/L 07/18/11 --10 ND ND 1.64 J 3.63 J ND ND ND ND 4.03 J ND ND ND ND --2.48 J ----------2.2 J NDug/L 01/24/12 --10 2.9 B 2.75 B 3.09 B 3.36 B 2.22 B 2.82 B 3.29 B 2.21 B 18.2 3.28 B 3.17 B 2.51 B 3.31 B --3.22 B ----------4.41 B 2.78 Jug/L 07/17/12 --10 ND ND ND ND ND ND ND ND 16.7 ND ND ND ND --ND ----------1.69 J NDug/L 01/22/13 --10 8.62 J ND ND --ND ND 3.18 J ND Dry ND ND 10.9 8.97 J --ND 12.8 2.21 J 1.61 J 5.71 J --ND NDug/L 07/15/13 --10 ND ND ND --ND ND ND ND 3.6 J ----ND ND --ND ND ND ND 5.63 J --ND NDug/L 01/27/14 --10 ND ND ND --ND ND ND ND Dry ----ND ND --ND ND ND ND 6.03 J --ND NDug/L 07/15/14 --10 ND ND ND --ND ND ND ND 2.75 J ----ND ND --ND ND ND ND 6.13 J --ND NDug/L 01/20/15 1.6 10 ND ND ND --ND ND ND ND 5.92 J ----ND ND --2.98 J ------------NDug/L 07/23/15 1.6 10 ND ND ND --ND ND ND ND Dry ----ND ND --ND ND ND ND 5.08 B --ND 1.9 Jug/L 01/12/16 1.6 10 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND 5.18 B --ND 3.52 Jug/L 08/01/16 1.6 10 ND ND ND ND ND ND ND ND ND ----ND ND --ND ND ND ND 6.69 J --ND NDug/L 01/18/17 1.6 10 ND ND 2.92 B --ND 2.07 B 1.73 B 1.95 B 2.4 B ----ND 2.01 B --ND 3.47 B 1.78 B 1.92 B 8.84 B --9.43 B 4.8 Jug/L 07/24/17 1.6 10 ND 1.90 B ND --ND ND 2.24 B ND ND ----1.89 B 1.99 B --2.04 B ND ND ND --1.86 B Dry 4.18 J G:\PROJECTS\Rowan\0636572017\Phase 100 Active WQMR\600 Calculations\2017-08-10 Rowan Active Tables.xlsx October 2017 5 of 10 Project No. 0636-572017 MW-9 MW-16 MW-1 MW-6 MW-7 MW-11 MW-12 MW-13 MW-20 MW-21 MW-22 MW-23 MW-23A MW-24 MW-24R MW-25 MW-26 MW-27 MW-28 MW-28R Table 4 Permit 80-03 Summary of Detected Constituents in Groundwater for the Municipal Solid Waste Landfill SWS Reporting LimitDetected Monitoring Constituents/Analytes Sample Date French Drain BlanksUnitsSidegradient and Downgradient MSW WellsUpgradient MSW Wells Rowan County Landfill (Active MSW and Closed C&D Facilities) MDL Lead ug/L 10/01/93 ----ND --ND ND ND ----------------------------------NC 2L = 15 ug/L ug/L 07/01/94 ----ND --ND ND ND ----------------------------------EPA MCL = 15 ug/L#ug/L 10/01/94 ----ND --ND ND ND ----------------------------------ug/L 01/01/95 ----49 --43 10 ND ----------------------------------ug/L 05/01/95 ----10 --ND 9 ND ----------------------------------ug/L 10/01/95 ----ND --ND ND 134 ----------------------------------ug/L 04/01/96 ----ND --ND ND 26 ----------------------------------ug/L 10/01/96 ----4.47 --3.8 ND 10 ----------------------------------ug/L 04/01/97 ----5 --ND 5 65 ----------------------------------ug/L 10/01/97 ----ND ND ND ND 25 75 13 200 ----------------------------ug/L 04/01/98 ----ND 17 ND ND 19 55 37 150 ----------------------------ug/L 10/01/98 ----ND ND ND ND ND ND 10 ND ----------------------------ug/L 04/01/99 ----ND ND ND ND ND 13 ND ND ----------------------------ug/L 09/01/99 ----ND ND ND ND ND 16 ND 27 ----------------------------ug/L 05/01/00 ----ND ND 12 ND 65 48 12 89 ----------------------------ug/L 09/01/00 ----ND ND 38 ND 53 73 12 170 ----------------------------ug/L 04/01/01 ----ND ND ND ND 16 20 ND 37 ----------------------------ug/L 10/01/01 ----ND ND ND ND 60 24 ND 110 ----------------------------ug/L 04/01/02 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/01/02 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/03 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 10/01/03 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/04 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/01/04 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/05 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/04/05 --------------------ND ND ND ND ND 42 ----------------ug/L 12/12/05 --------------------ND ND 67 22 ND 38 ----------------ug/L 12/13/05 --------------------ND ND 13 11 ND 43 ----------------ug/L 12/22/05 --------------------ND ND 33 ND ND 14 ----------------ug/L 12/30/05 --10 ND ND ND ND ND ND ND ND ND ND ND 17 ND ND --------------NDug/L 09/26/06 --10 ND ND ND ND ND ND ND ND ND ND ND ND ND ND --------------NDug/L 01/31/07 --10 ND ND ND ND ND ND ND ND ND ND ND ND ND 5.4 J --------------NDug/L 07/12/07 --10 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 01/17/08 --10 ND ND ND ND ND ND ND 5.3 J ND ND ND 3.2 J ND Dry ------------ND NDug/L 07/30/08 --10 3 J ND ND ND 3.3 J ND ND 4 J ND ND ND ND ND Dry ------------ND NDug/L 01/21/09 --10 ND ND ND ND ND ND ND ND ND ND ND 2.5 J ND Dry ------------6.9 J NDug/L 07/14/09 --10 ND 1.64 B ND ND ND ND ND ND ND ND 1.95 B ND ND Dry ------------ND 3.4 Jug/L 01/07/10 --10 1.93 B ND ND 16 ND ND 2.68 B 1.61 B ND 1.55 B 5.21 B 2.68 B ND Dry ------------1.4 B 1.47 Jug/L 07/20/10 --10 ND ND ND ND 2.98 J ND ND 2.22 J ND ND ND ND ND Dry ------------6.43 J NDug/L 01/31/11 --10 2.44 J 2.16 J ND ND ND ND ND ND ND ND 2.67 J ND 3.15 J Dry ------------ND NDug/L 07/18/11 --10 ND ND ND ND ND ND ND ND ND ND ND ND ND --ND ----------1.91 J NDug/L 01/24/12 --10 1.99 J 3.18 J 2.04 J ND 2.32 J ND 3.65 J ND 2.72 J ND ND 1.91 J 6.05 J --ND ----------2.04 J NDug/L 07/17/12 --10 ND ND ND ND ND ND ND ND ND ND 2.38 J ND 5.95 J --2.92 J ----------ND NDug/L 01/22/13 --10 2.96 B ND ND --ND 2.1 B 3.59 B ND Dry 2.74 J ND 3.94 B 4.74 B --ND 3.22 B 2.49 B 2.49 B ND --ND 1.97 Jug/L 07/15/13 --10 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND ND --ND NDug/L 01/27/14 --10 ND ND ND --ND ND ND ND Dry ----ND 3.29 J --ND ND ND 2.32 J ND --ND NDug/L 07/15/14 --10 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND ND --ND NDug/L 01/20/15 2.1 10 ND ND ND --ND ND ND ND ND ----ND ND --ND ------------NDug/L 07/23/15 3.1 10 ND ND ND --ND ND ND ND Dry ----ND ND --ND ND ND ND ND --ND NDug/L 01/12/16 3.1 10 ND ND ND --ND ND ND 3.53 J ND ----ND ND --ND ND ND ND ND --ND NDug/L 08/01/16 3.1 10 ND ND ND ND ND ND ND ND ND ----ND ND --ND ND ND ND ND --ND NDug/L 01/18/17 3.1 10 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND ND --ND NDug/L 07/24/17 3.1 10 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND --ND Dry NDMercury, NC2L = 1 ug/L ug/L 01/18/17 0.17 0.2 ND ND ND --ND ND ND ND ND ----0.352 ND --ND ND ND ND ND --ND NDEPA MCL = 2 ug/L ug/L 07/24/17 0.17 0.2 ND ND ND --ND ND ND ND 0.706 ----0.151 B ND --ND ND ND ND --ND Dry 0.114 J(Verification)ug/L 08/24/17 0.17 0.2 ----------------0.165 J ------------------------ND(Dissolved)ug/L 08/24/17 0.17 0.2 ----------------ND --------------------------Nickel ug/L 10/01/93 ----ND --ND ND ND ----------------------------------NC 2L = 100 ug/L ug/L 07/01/94 ----ND --ND ND ND ----------------------------------No EPA MCL ug/L 10/01/94 ----ND --ND ND ND ----------------------------------ug/L 01/01/95 ----ND --ND 30 ND ----------------------------------ug/L 05/01/95 ----ND --ND ND 40 ----------------------------------ug/L 10/01/95 ----ND --ND ND ND ----------------------------------ug/L 04/01/96 ----ND --ND ND ND ----------------------------------ug/L 10/01/96 ----ND --ND ND ND ----------------------------------ug/L 04/01/97 ----ND --ND ND ND ----------------------------------ug/L 10/01/97 ----ND ND ND ND ND 120 ND 410 ----------------------------ug/L 04/01/98 ----ND ND ND ND ND 60 ND 240 ----------------------------ug/L 10/01/98 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 04/01/99 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 09/01/99 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/00 ----ND ND ND ND ND ND ND 82 ----------------------------ug/L 09/01/00 ----ND ND ND ND ND ND ND 120 ----------------------------ug/L 04/01/01 ----ND ND ND ND ND ND ND 68 ----------------------------ug/L 10/01/01 ----ND ND 230 ND ND 81 ND 290 ----------------------------ug/L 04/01/02 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/01/02 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/03 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 10/01/03 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/04 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/01/04 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/05 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/04/05 --------------------ND ND ND ND ND ND ----------------ug/L 12/12/05 --------------------ND ND ND ND ND ND ----------------ug/L 12/13/05 --------------------ND ND ND ND ND ND ----------------ug/L 12/22/05 --------------------ND ND ND ND ND ND ----------------ug/L 12/30/05 --50 ND ND ND ND ND ND ND ND ND ND ND ND ND ND --------------NDug/L 09/26/06 --50 ND ND ND ND ND ND ND ND ND ND ND ND ND ND --------------NDug/L 01/31/07 --50 6.4 J 2.3 J ND ND ND ND ND ND ND ND ND 3.9 J ND 14.1 J --------------NDug/L 07/12/07 --50 6.4 J ND 2.9 J ND ND ND ND ND ND 1.7 J ND 2.7 J ND Dry ------------5.1 J NDug/L 01/17/08 --50 3.6 J ND 3.1 J ND ND ND ND 5.8 J 2.6 J ND ND 4.7 J ND Dry ------------ND NDug/L 07/30/08 --50 2.2 B ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND 12.4 Jug/L 01/21/09 --50 6.2 J ND 3.3 J ND 3.6 J 2.1 J 2.6 J ND 1.9 J 2.7 J ND 7.1 J ND Dry ------------2 J NDug/L 07/14/09 --50 4.56 J ND 2.65 B ND 2.03 B 0.986 B 1.57 B 1.22 B 2.17 B 0.893 B ND 4.22 B ND Dry ------------ND 0.882 Jug/L 01/07/10 --50 2.78 J ND ND ND ND ND ND ND ND ND ND 2.82 J ND Dry ------------ND NDug/L 07/20/10 --50 2.42 J ND ND ND ND ND ND 2.4 J ND ND ND 3.49 J ND Dry ------------ND NDug/L 01/31/11 --50 5.26 J ND 4.5 J ND ND ND 1.9 J ND 3.77 J ND 3.03 J 5.81 J 3.23 J Dry ------------ND NDug/L 07/18/11 --50 5.98 J ND 2.95 J ND ND ND ND ND 2 J ND ND 5.04 J 2.95 J --3.07 J ----------ND NDug/L 01/24/12 --50 7.66 J ND 3.93 J ND 2.36 J 2.73 J 3.26 J 2.29 J 5.92 J 2.89 J 1.96 J 6.07 J 6.1 J --3.01 J ----------ND NDug/L 07/17/12 --50 5.01 J ND 2.3 J ND ND ND ND ND 1.94 J ND ND 3.32 J 3.74 J --ND ----------ND NDug/L 01/22/13 --50 9.85 J 3.87 J 3.61 J --ND ND 3.52 J 2.28 J Dry ND ND 6.87 J 10.8 J --ND 4.28 J 3.2 J 1.94 J 58 --ND NDug/L 07/15/13 --50 4.27 J ND 2.1 J --ND ND ND ND ND ----6.75 J 4.38 J --ND ND ND ND 40.9 J --ND NDug/L 01/27/14 --50 4.79 J ND 3.28 J --ND ND ND ND Dry ----4.79 J 3.49 J --ND ND ND ND 40.7 J --ND NDug/L 07/15/14 --50 4.02 J 2.78 J 2.07 J --ND ND ND ND ND ----4.21 J ND --ND ND ND ND 40.4 J --ND NDug/L 01/20/15 1.8 50 4.98 J 2.51 J 2.77 J --ND ND ND ND 9.85 J ----5.92 J ND --ND ------------NDug/L 07/23/15 1.8 50 3.76 J ND 2.97 J --ND ND ND ND Dry ----4.75 J 4.14 J --ND ND ND ND 44.1 J --ND NDug/L 01/12/16 1.8 50 5.27 J ND ND --ND 2.11 J ND ND ND ----6.77 J ND --ND ND ND ND 42.9 J --ND NDug/L 08/01/16 2.2 50 3.96 J ND ND ND ND 2.87 J ND ND ND ----4.06 J 3.1 J --ND ND ND ND 43.7 J --ND NDug/L 01/18/17 2.2 50 6.93 J ND 4.09 J --ND ND ND ND ND ----7.85 J 2.25 J --ND ND ND ND 47.3 J --ND NDug/L 07/24/17 2.2 50 4.30 J ND 3.40 J --ND ND ND ND 7.78 J ----ND 3.36 J --ND ND ND ND --ND Dry ND G:\PROJECTS\Rowan\0636572017\Phase 100 Active WQMR\600 Calculations\2017-08-10 Rowan Active Tables.xlsx October 2017 6 of 10 Project No. 0636-572017 MW-9 MW-16 MW-1 MW-6 MW-7 MW-11 MW-12 MW-13 MW-20 MW-21 MW-22 MW-23 MW-23A MW-24 MW-24R MW-25 MW-26 MW-27 MW-28 MW-28R Table 4 Permit 80-03 Summary of Detected Constituents in Groundwater for the Municipal Solid Waste Landfill SWS Reporting LimitDetected Monitoring Constituents/Analytes Sample Date French Drain BlanksUnitsSidegradient and Downgradient MSW WellsUpgradient MSW Wells Rowan County Landfill (Active MSW and Closed C&D Facilities) MDL Selenium ug/L 10/01/93 ----ND --ND ND ND ----------------------------------NC 2L = 20 ug/L ug/L 07/01/94 ----ND --ND ND ND ----------------------------------EPA MCL = 50 ug/L ug/L 10/01/94 ----ND --ND ND ND ----------------------------------ug/L 01/01/95 ----ND --ND ND ND ----------------------------------ug/L 05/01/95 ----ND --ND ND ND ----------------------------------ug/L 10/01/95 ----ND --ND ND ND ----------------------------------ug/L 04/01/96 ----ND --ND ND ND ----------------------------------ug/L 10/01/96 ----ND --ND ND ND ----------------------------------ug/L 04/01/97 ----ND --ND ND ND ----------------------------------ug/L 10/01/97 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 04/01/98 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 10/01/98 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 04/01/99 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 09/01/99 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/00 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 09/01/00 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 04/01/01 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 10/01/01 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 04/01/02 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/01/02 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/03 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 10/01/03 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/04 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/01/04 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/05 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/04/05 --------------------ND ND ND ND ND ND ----------------ug/L 12/12/05 --------------------ND ND ND ND ND ND ----------------ug/L 12/13/05 --------------------ND ND ND ND ND ND ----------------ug/L 12/22/05 --------------------ND ND ND ND ND ND ----------------ug/L 12/30/05 --20 ND ND ND ND ND ND ND ND ND ND ND ND ND ND --------------NDug/L 09/26/06 --20 ND ND ND ND ND ND ND ND ND ND ND ND ND ND --------------NDug/L 01/31/07 --10 ND 2.4 B ND ND 2 B ND 2.3 B ND ND ND ND 6.4 J ND ND --------------2 Jug/L 07/12/07 --10 ND ND ND ND 3.4 J ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 01/17/08 --10 2.5 J ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 07/30/08 --10 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 01/21/09 --10 ND ND ND ND ND ND ND ND ND 3.7 J ND ND 4.4 J Dry ------------4.1 J NDug/L 07/14/09 --10 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 01/07/10 --10 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 07/20/10 --10 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 01/31/11 --10 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 07/18/11 --10 ND ND ND ND ND ND ND ND ND ND ND ND ND --ND ----------ND NDug/L 01/24/12 --10 ND ND ND ND ND ND ND ND ND ND ND ND ND --ND ----------ND NDug/L 07/17/12 --10 ND ND ND ND ND ND ND ND ND ND ND ND ND --ND ----------ND NDug/L 01/22/13 --10 ND ND ND --ND ND ND ND Dry ND ND ND ND --ND ND ND ND ND --ND NDug/L 07/15/13 --10 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND ND --ND NDug/L 01/27/14 --10 ND ND ND --ND ND ND ND Dry ----ND ND --ND ND ND ND ND --ND NDug/L 07/15/14 --10 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND ND --ND NDug/L 01/20/15 5 10 ND ND ND --ND ND ND ND ND ----ND ND --ND ------------NDug/L 07/23/15 5 10 ND ND ND --ND ND ND ND Dry ----ND ND --ND ND ND ND ND --ND NDug/L 01/12/16 5 10 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND ND --ND NDug/L 08/01/16 6.2 10 ND ND ND ND ND ND ND ND ND ----ND ND --ND ND ND ND ND --ND NDug/L 01/18/17 6.2 10 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND ND --ND NDug/L 07/24/17 6.2 10 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND --ND Dry NDSilverug/L 10/01/93 ------------------------------------------------SWS GPS = 20 ug/L ug/L 07/01/94 ------------------------------------------------EPA MCL = 100 ug/L ug/L 10/01/94 ------------------------------------------------ug/L 01/01/95 ------------------------------------------------ug/L 05/01/95 ------------------------------------------------ug/L 10/01/95 ------------------------------------------------ug/L 04/01/96 ------------------------------------------------ug/L 10/01/96 ------------------------------------------------ug/L 04/01/97 ------------------------------------------------ug/L 10/01/97 ------------------------------------------------ug/L 04/01/98 ------------------------------------------------ug/L 10/01/98 ------------------------------------------------ug/L 04/01/99 ------------------------------------------------ug/L 09/01/99 ------------------------------------------------ug/L 05/01/00 ------------------------------------------------ug/L 09/01/00 ------------------------------------------------ug/L 04/01/01 ------------------------------------------------ug/L 10/01/01 ------------------------------------------------ug/L 04/01/02 ------------------------------------------------ug/L 11/01/02 ------------------------------------------------ug/L 05/01/03 ------------------------------------------------ug/L 10/01/03 ------------------------------------------------ug/L 05/01/04 ------------------------------------------------ug/L 11/01/04 ------------------------------------------------ug/L 05/01/05 ------------------------------------------------ug/L 12/01/05 --10 ND ND ND ND ND ND ND ND ND ND ND ND ND ND --------------NDug/L 09/26/06 --10 ND ND ND ND ND ND ND ND ND ND ND ND ND ND --------------NDug/L 01/31/07 --10 ND ND ND ND ND ND ND ND ND ND ND ND ND ND --------------NDug/L 07/12/07 --10 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 01/17/08 --10 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 07/30/08 --10 ND ND ND ND ND ND 3.1 J ND ND ND ND ND 2.1 J Dry ------------ND NDug/L 01/21/09 --10 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 07/14/09 --10 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 01/07/10 --10 ND ND ND ND ND ND 0.484 J 0.63 J ND ND ND 0.715 J 0.548 J Dry ------------0.714 J NDug/L 07/20/10 --10 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 01/31/11 --10 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 07/18/11 --10 ND ND ND ND ND ND ND ND ND ND ND ND ND --ND ----------ND NDug/L 01/24/12 --10 2.17 J ND ND 2.36 J 2.11 J 6.57 J 2.91 J ND ND ND 3.06 J ND ND --ND ----------ND NDug/L 07/17/12 --10 ND ND ND ND ND ND 5.51 J ND ND 15.3 ND ND ND --9.54 J ----------ND NDug/L 01/22/13 --10 ND 2.7 J ND --ND ND 2.44 J ND Dry 6.29 J ND ND ND --ND ND ND ND ND --ND NDug/L 07/15/13 --10 ND 2.55 J 2.69 J --3.89 J 2.1 J 4.91 J 4.42 J ND ----2.03 J 2.17 J --2.3 J ND ND ND ND --ND NDug/L 01/27/14 --10 ND ND ND --1.93 J ND ND ND Dry ----ND ND --ND ND 4.15 J ND ND --ND NDug/L 07/15/14 --10 ND ND ND --3.26 J ND ND ND ND ----ND ND --6.25 J 1.96 J ND ND ND --ND NDug/L 01/20/15 1.9 10 4.77 B 6.84 B 3.14 B --4.15 B 2.29 B 2.41 B 2.77 B 26.6 ----29 (8.07 J)3.71 B --6.21 B ------------3.39 J(Verification)ug/L 03/20/15 1.9 10 ----------------ND --------------------------ug/L 07/23/15 1.9 10 ND ND ND --ND ND ND ND Dry ----ND 9.35 J --ND ND ND ND ND --ND NDug/L 01/12/16 1.9 10 ND ND ND --ND 2.11 J ND ND ND ----ND ND --ND ND ND ND ND --ND NDug/L 08/01/16 1.9 10 ND ND ND ND ND 4.08 J ND ND ND ----ND 12.4 --ND ND ND ND ND --ND NDug/L 01/18/17 1.9 10 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND ND --ND NDug/L 07/24/17 1.9 10 ND ND ND --ND ND ND ND ND ----ND 1.90 J --ND ND ND ND --ND Dry ND G:\PROJECTS\Rowan\0636572017\Phase 100 Active WQMR\600 Calculations\2017-08-10 Rowan Active Tables.xlsx October 2017 7 of 10 Project No. 0636-572017 MW-9 MW-16 MW-1 MW-6 MW-7 MW-11 MW-12 MW-13 MW-20 MW-21 MW-22 MW-23 MW-23A MW-24 MW-24R MW-25 MW-26 MW-27 MW-28 MW-28R Table 4 Permit 80-03 Summary of Detected Constituents in Groundwater for the Municipal Solid Waste Landfill SWS Reporting LimitDetected Monitoring Constituents/Analytes Sample Date French Drain BlanksUnitsSidegradient and Downgradient MSW WellsUpgradient MSW Wells Rowan County Landfill (Active MSW and Closed C&D Facilities) MDL Thallium ug/L 10/01/93 ----ND --ND ND ND ----------------------------------SWS GPS = 0.28 ug/L ug/L 07/01/94 ----ND --ND ND ND ----------------------------------EPA MCL = 2 ug/L ug/L 10/01/94 ----ND --ND ND ND ----------------------------------ug/L 01/01/95 ----ND --ND ND ND ----------------------------------ug/L 05/01/95 ----ND --ND ND ND ----------------------------------ug/L 10/01/95 ----ND --ND ND ND ----------------------------------ug/L 04/01/96 ----ND --ND ND ND ----------------------------------ug/L 10/01/96 ----ND --ND ND ND ----------------------------------ug/L 04/01/97 ----ND --ND ND ND ----------------------------------ug/L 10/01/97 ----ND --ND ND ND ND ND ND ----------------------------ug/L 04/01/98 ----ND --ND ND ND ND ND 7 ----------------------------ug/L 10/01/98 ----ND --ND ND ND ND ND ND ----------------------------ug/L 04/01/99 ----ND --ND ND ND ND ND ND ----------------------------ug/L 09/01/99 ----ND --ND ND ND ND ND ND ----------------------------ug/L 05/01/00 ----ND --ND ND ND ND ND ND ----------------------------ug/L 09/01/00 ----ND --ND ND ND ND ND ND ----------------------------ug/L 04/01/01 ----ND --ND ND ND ND ND ND ----------------------------ug/L 10/01/01 ----ND --ND ND ND ND ND ND ----------------------------ug/L 04/01/02 ----ND --ND ND ND ND ND ND ----------------------------ug/L 11/01/02 ----ND --ND ND ND ND ND ND ----------------------------ug/L 05/01/03 ----ND --ND ND ND ND ND ND ----------------------------ug/L 10/01/03 ----ND --ND ND ND ND ND ND ----------------------------ug/L 05/01/04 ----ND --ND ND ND ND ND ND ----------------------------ug/L 11/01/04 ----ND --ND ND ND ND ND ND ----------------------------ug/L 05/01/05 ----ND --ND ND ND ND ND ND ----------------------------ug/L 11/04/05 --------------------ND ND ND ND ND ND ----------------ug/L 12/12/05 --------------------ND ND ND ND ND ND ----------------ug/L 12/13/05 --------------------ND ND ND ND ND ND ----------------ug/L 12/22/05 --------------------ND ND ND ND ND ND ----------------ug/L 12/30/05 --10 ND ND ND ND ND ND ND ND ND ND ND ND ND ND --------------NDug/L 09/26/06 --10 ND ND ND ND ND ND ND ND ND ND ND ND ND ND --------------NDug/L 01/31/07 --5.5 ND 0.106 J ND ND ND ND ND 0.046 J ND 0.047 J 0.054 J ND ND 0.468 J --------------NDug/L 07/12/07 --5.5 ND ND ND ND ND ND ND 0.045 J ND 0.037 J 0.038 J 0.041 J ND Dry ------------ND NDug/L 01/17/08 --5.5 ND ND ND ND 0.049 J 0.06 J ND 0.205 J ND ND 0.042 J 0.086 J ND Dry ------------ND NDug/L 07/30/08 --5.5 ND ND 0.097 J ND 0.066 J 0.072 J ND 0.083 J ND ND ND ND ND Dry ------------ND NDug/L 01/21/09 --5.5 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 07/14/09 --5.5 ND ND ND ND 0.084 J ND ND 0.05 J ND ND ND ND ND Dry ------------ND NDug/L 01/07/10 --5.5 ND ND ND ND ND ND ND ND ND ND 0.125 J ND ND Dry ------------ND NDug/L 07/20/10 --5.5 ND ND ND ND ND ND ND 0.157 J ND ND ND ND ND Dry ------------ND NDug/L 01/31/11 --5.5 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 07/18/11 --5.5 ND ND ND ND ND ND ND ND ND ND ND ND ND --ND ----------ND NDug/L 01/24/12 --5.5 ND ND ND ND ND ND ND ND ND ND ND ND 0.16 J --ND ----------ND NDug/L 07/17/12 --5.5 ND ND ND ND 0.138 J ND ND ND ND ND ND ND 0.263 J --ND ----------ND NDug/L 01/22/13 --5.5 ND ND ND --0.407 J ND ND ND Dry ND ND ND 0.324 J --ND ND ND ND ND --ND NDug/L 07/15/13 --5.5 ND ND ND --ND ND ND ND ND ----ND 0.188 J --ND ND ND ND ND --ND NDug/L 01/27/14 --5.5 ND ND ND --ND ND ND ND Dry ----ND 0.142 J --ND ND ND ND 0.135 J --ND NDug/L 07/15/14 --5.5 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND 0.136 J --ND NDug/L 01/20/15 0.11 5.5 ND ND ND --ND ND ND ND ND ----ND ND --ND ------------NDug/L 07/23/15 0.11 5.5 ND ND ND --ND ND ND ND Dry ----ND 0.291 J --ND ND ND ND 0.138 J --ND NDug/L 01/12/16 0.11 5.5 ND ND 0.114 J --ND ND ND ND ND ----ND ND --ND ND ND ND 0.16 J --ND NDug/L 08/01/16 0.11 5.5 ND ND ND ND ND ND ND ND ND ----ND ND --ND ND ND ND 0.156 J --ND NDug/L 01/18/17 0.11 5.5 ND ND 0.349 J --0.335 J 0.384 J 0.387 J 0.51 J 0.188 J ----0.502 J 0.225 J --0.18 J ND 0.35 J 0.306 J 0.581 J --0.337 J NDug/L 07/24/17 0.11 5.5 0.147 J 0.152 J ND --0.134 J ND 0.133 J 0.223 J 0.193 J ----ND ND --ND ND 0.110 J ND --0.172 J Dry NDVanadium ug/L 10/01/93 ----ND --ND ND ND ----------------------------------SWS GPS = 0.3 ug/L ug/L 07/01/94 ----ND --ND ND ND ----------------------------------No EPA MCL ug/L 10/01/94 ----ND --ND ND ND ----------------------------------ug/L 01/01/95 ----ND --ND ND ND ----------------------------------ug/L 05/01/95 ----ND --ND ND ND ----------------------------------ug/L 10/01/95 ----ND --ND ND 150 ----------------------------------ug/L 04/01/96 ----ND --ND ND ND ----------------------------------ug/L 10/01/96 ----ND --ND ND ND ----------------------------------ug/L 04/01/97 ----14 --ND 8 160 ----------------------------------ug/L 10/01/97 ----16 33 60 ND 55 720 66 1000 ----------------------------ug/L 04/01/98 ----17 33 12 ND 27 330 140 670 ----------------------------ug/L 10/01/98 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 04/01/99 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 09/01/99 ----ND ND ND ND ND 55 ND 69 ----------------------------ug/L 05/01/00 ----ND ND 50 ND 48 200 47 220 ----------------------------ug/L 09/01/00 ----ND ND 220 ND ND 290 ND 420 ----------------------------ug/L 04/01/01 ----ND ND ND ND ND 150 ND 210 ----------------------------ug/L 10/01/01 ----58 ND 250 ND 92 320 ND 670 ----------------------------ug/L 04/01/02 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/01/02 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/03 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 10/01/03 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/04 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/01/04 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/05 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/04/05 --------------------ND ND ND ND ND 68 ----------------ug/L 12/12/05 --------------------ND ND 85 ND ND 68 ----------------ug/L 12/13/05 --------------------ND 58 ND ND ND 79 ----------------ug/L 12/22/05 --------------------ND ND 41 ND ND ND ----------------ug/L 12/30/05 --40 ND ND 42 ND ND ND ND ND ND ND ND ND ND ND --------------NDug/L 09/26/06 --40 ND ND ND ND ND ND ND ND ND ND ND ND ND ND --------------NDug/L 01/31/07 --25 3.4 J 7.4 J ND 1 J 1.4 J 1.7 J 1.2 J 2.5 J ND 28.2 ND 3.2 J 3 J 20.1 --------------NDug/L 07/12/07 --25 3.3 J ND 3.6 J ND ND 2.4 J ND ND ND 20.7 J ND ND 4.4 J Dry ------------5.3 J NDug/L 01/17/08 --25 3.7 J 2.5 J ND 1.9 J ND 5.6 J 1.4 J 17.7 J 14.8 J 3.8 J 1 J 4.9 J 7.1 J Dry ------------8.2 J NDug/L 07/30/08 --25 4.6 J 2.2 J ND ND 3 J 3.3 J 3.9 J 2.9 J ND 15.8 J 1.9 J 2.3 J 6.2 J Dry ------------8.3 J NDug/L 01/21/09 --25 3.7 J ND ND ND ND 3.2 J 3 J ND ND 2.4 J 2.5 J 6.9 J 5.9 J Dry ------------7.9 J NDug/L 07/14/09 --25 3.41 J 1 J 2.67 J 1.08 J 0.77 J 2.39 J 1.57 J 2.39 J 1.4 J 4.34 J ND 1.77 J 8.99 J Dry ------------7.11 J NDug/L 01/07/10 --25 2.71 J 0.912 J ND ND 0.949 J 1.29 J 2.19 J 1.79 J 1.46 J 3.84 J 7.22 J 3.46 J 9.35 J Dry ------------5.88 J NDug/L 07/20/10 --25 3.61 J ND 2.88 J ND 4.13 J 2.68 J 3.71 J 12.3 J 1.47 J 6.87 J ND 2.95 J 8.3 J Dry ------------8.55 J NDug/L 01/31/11 --25 2.94 J ND ND ND ND 5.46 J 5.52 J 1.57 J ND 4.85 J ND ND 16.5 J Dry ------------6.72 J NDug/L 07/18/11 --25 3.12 J ND ND ND ND 1.75 J 2.43 J ND ND 3.24 J ND ND 16.8 J --3.08 J ----------7.83 J NDug/L 01/24/12 --25 2.38 J ND ND ND ND ND 3.24 J ND 9.88 J 2.01 J ND ND 20.4 J --ND ----------6.19 J NDug/L 07/17/12 --25 2.95 J ND ND ND ND 1.52 J 3.29 J ND 12.2 J 2.46 J ND ND 23.6 J --4.18 J ----------9.15 J NDug/L 01/22/13 --25 13.6 J ND ND --ND 1.55 J 2.69 J ND Dry ND ND 5.83 J 34.9 --1.68 J 22.9 J 4.3 J 6.46 J ND --7.44 J NDug/L 07/15/13 --25 2.98 J ND ND --ND 1.48 J ND ND 2.66 J ----6.04 J 21.3 J --ND 7.48 J 2.4 J ND ND --7.22 J NDug/L 01/27/14 --25 2.64 J ND ND --ND ND ND ND Dry ----ND 16.3 J --ND 8.25 J 3.68 J 1.61 J ND --7.75 J NDug/L 07/15/14 --25 3.28 J ND ND --ND 1.62 J 5.83 J ND ND ----ND 10.4 J --ND 5.53 J ND ND ND --6.98 J NDug/L 01/20/15 1.4 25 2.83 J ND ND --ND ND ND ND 3.12 J ----ND 14.9 J --ND ------------NDug/L 07/23/15 1.4 25 2.6 J ND 1.66 J --ND 3.26 J 2.89 J ND Dry ----ND 19.4 J --ND 6.04 J ND ND ND --8.3 J NDug/L 01/12/16 1.4 25 2.99 J ND ND --ND ND 1.99 J ND ND ----ND 7.77 J --ND 7.85 J ND ND ND --6.75 J NDug/L 08/01/16 1.4 25 3.34 J ND ND ND ND 3.45 J 1.97 J 1.58 J ND ----ND 13 J --ND 6.45 J ND 1.66 J ND --8.06 J NDug/L 01/18/17 1.4 25 2.91 J ND ND --ND 2.70 J 2.14 J ND ND ----ND 8.59 J --ND 8.06 J ND 2.45 J ND --4.9 J NDug/L 07/24/17 1.4 25 2.72 J ND ND --ND 2.51 J 2.15 J ND ND ----ND 9.21 J --ND 7.82 J ND ND --ND Dry ND G:\PROJECTS\Rowan\0636572017\Phase 100 Active WQMR\600 Calculations\2017-08-10 Rowan Active Tables.xlsx October 2017 8 of 10 Project No. 0636-572017 MW-9 MW-16 MW-1 MW-6 MW-7 MW-11 MW-12 MW-13 MW-20 MW-21 MW-22 MW-23 MW-23A MW-24 MW-24R MW-25 MW-26 MW-27 MW-28 MW-28R Table 4 Permit 80-03 Summary of Detected Constituents in Groundwater for the Municipal Solid Waste Landfill SWS Reporting LimitDetected Monitoring Constituents/Analytes Sample Date French Drain BlanksUnitsSidegradient and Downgradient MSW WellsUpgradient MSW Wells Rowan County Landfill (Active MSW and Closed C&D Facilities) MDL Zinc ug/L 10/01/93 ----20 --30 ND ND ----------------------------------NC 2L = 1000 ug/L ug/L 07/01/94 ----ND --ND 20 ND ----------------------------------EPA MCL = 5000 ug/L*ug/L 10/01/94 ----ND --ND ND ND ----------------------------------ug/L 01/01/95 ----30 --20 20 20 ----------------------------------ug/L 05/01/95 ----20 --20 120 20 ----------------------------------ug/L 10/01/95 ----ND --ND 53.7 176 ----------------------------------ug/L 04/01/96 ----ND --ND ND 70 ----------------------------------ug/L 10/01/96 ----52.1 --26.2 ND ND ----------------------------------ug/L 04/01/97 ----22 --20 30 110 ----------------------------------ug/L 10/01/97 ----35 45 36 11 61 670 91 1600 ----------------------------ug/L 04/01/98 ----32 41 140 32 37 350 180 880 ----------------------------ug/L 10/01/98 ----ND ND ND ND ND ND 68 59 ----------------------------ug/L 04/01/99 ----140 ND ND 110 ND 58 58 ND ----------------------------ug/L 09/01/99 ----64 52 74 ND 52 120 73 110 ----------------------------ug/L 05/01/00 ----ND ND ND ND 70 250 77 270 ----------------------------ug/L 09/01/00 ----ND ND 100 ND ND 330 ND 480 ----------------------------ug/L 04/01/01 ----ND ND ND ND ND 170 740 670 ----------------------------ug/L 10/01/01 ----51 ND 940 ND 93 370 ND 920 ----------------------------ug/L 04/01/02 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/01/02 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/03 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 10/01/03 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/04 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/01/04 ----ND ND ND ND ND 90 ND ND ----------------------------ug/L 05/01/05 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/04/05 --------------------ND ND ND ND ND 3400 ----------------ug/L 12/12/05 --------------------ND ND ND ND ND 3000 ----------------ug/L 12/13/05 --------------------ND ND ND ND ND 2700 ----------------ug/L 12/22/05 --------------------ND ND ND ND ND 2000 ----------------ug/L 12/30/05 --50 ND ND ND ND ND ND ND ND ND ND ND ND ND 1500 --------------NDug/L 09/26/06 --50 ND ND ND ND ND ND ND ND ND ND ND ND ND 631 --------------NDug/L 01/31/07 --10 ND 9.3 J 10.4 ND ND 27.9 ND ND 9.8 J 13.9 ND 1.9 J 2.7 J 562 --------------NDug/L 07/12/07 --10 ND ND 12.4 ND ND 6.3 J ND ND 10.6 20.9 ND 5 J ND Dry ------------4.4 J NDug/L 01/17/08 --10 1.2 J 2.6 J 7.2 J 2.3 J 1.3 J 6.4 J 2.6 J 21.1 39.1 2.8 J 1.3 J 10.3 2.7 J Dry ------------3.3 J NDug/L 07/30/08 --10 4.4 J ND 10 ND ND 19 5.7 J 6.2 J 9.8 J 39.8 ND 9 J ND Dry ------------22.7 NDug/L 01/21/09 --10 ND ND 6.8 J ND ND 5.1 J 4.8 J ND 9.3 J 4.2 J 5.1 J 12.9 ND Dry ------------4.7 J NDug/L 07/14/09 --10 3.67 J 4.94 J 6.76 J ND 7.18 J ND 5.11 J ND 14.2 4.1 J ND 7.89 J ND Dry ------------4.47 J NDug/L 01/07/10 --10 3.29 J 3.78 J 6.75 J 3.86 J 2.49 J 7.49 J 9.39 J 7.74 J 11.7 4.47 J 9.95 J 17 2.41 J Dry ------------4.68 J NDug/L 07/20/10 --10 ND 5.96 J 10.4 8.13 J 4.9 J 11.1 7.63 J 16.3 11.2 6.12 J ND 8.11 J ND Dry ------------12.2 NDug/L 01/31/11 --10 4.03 J ND 7.83 J 9.2 J ND 7.96 J 9.14 J ND 11.8 5.3 J 4.98 J 5.39 J 14 Dry ------------ND NDug/L 07/18/11 --10 3.87 J ND 8.8 J 3.93 J ND 5.05 J 7.07 J 4.16 J 14.6 4.44 J ND 4.85 J 16.8 --10.4 ----------ND NDug/L 01/24/12 --10 6.31 B ND 5.44 B ND ND ND 5.54 B ND 16.6 B 5.48 B ND ND 24.2 B --4.45 B ----------4.1 B 9.27 Jug/L 07/17/12 --10 ND ND 9 J ND ND ND 6.43 J ND 16.4 6.22 J ND ND 29.3 --9.14 J ----------9.21 J NDug/L 01/22/13 --10 14.1 ND 9.08 J --ND ND 5.63 J ND Dry ND 9.11 J 16.7 57.2 --30 13.5 7.14 J 9.86 J 15.6 --ND NDug/L 07/15/13 --10 ND ND 4.22 J --ND ND ND ND 10.6 ----11.5 22.6 --ND ND 4.72 J ND 13.8 --ND NDug/L 01/27/14 --10 4.2 J 4.56 J 7.1 J --4.23 J 4.41 J 5.69 J 4.15 J Dry ----5.18 J 20.5 --ND ND 8.8 J 5.52 J 19.9 --5.85 J NDug/L 07/15/14 --10 ND ND 6.6 J --ND ND 7.73 J ND 10.9 ----4 J 9.17 J --ND ND ND ND 15.3 --4.49 J NDug/L 01/20/15 3.8 10 4.33 J ND 7.31 J --5.21 J ND 5.14 J ND 20.1 ----9.04 J 16.1 --ND ------------NDug/L 07/23/15 3.8 10 ND ND 8.4 J --ND ND 4.27 J ND Dry ----ND 24.7 --ND 6.84 J ND ND 18.1 --6.11 J NDug/L 01/12/16 3.8 10 ND ND 5.04 J --ND ND ND 12.4 10.1 ----ND 4.87 J --ND ND ND ND 14.7 --ND NDug/L 08/01/16 4.4 10 ND ND 6.97 J ND ND ND ND ND 17.6 ----ND 14.3 --6.73 J ND ND ND 16.5 --ND NDug/L 01/18/17 4.4 10 ND ND 6.71 J --ND ND ND ND 20.7 ----ND 6.18 J --ND ND ND ND 16.5 --ND NDug/L 07/24/17 4.4 10 ND ND 7.12 J --ND ND ND ND ND ----13.1 6.92 J --ND ND ND ND --ND Dry NDCarbon disulfide ug/L 10/01/93 ----ND --ND ND ND ----------------------------------NC2L = 700 ug/L ug/L 07/01/94 ----ND --ND ND ND ----------------------------------No EPA MCL ug/L 10/01/94 ----ND --ND ND ND ----------------------------------ug/L 01/01/95 ----ND --ND ND ND ----------------------------------ug/L 05/01/95 ----ND --ND ND ND ----------------------------------ug/L 10/01/95 ----ND --ND 170 ND ----------------------------------ug/L 04/01/96 ----ND --ND ND ND ----------------------------------ug/L 10/01/96 ----ND --ND ND ND ----------------------------------ug/L 04/01/97 ----ND --8.1 ND ND ----------------------------------ug/L 10/01/97 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 04/01/98 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 10/01/98 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 04/01/99 ----ND ND ND 27 ND ND ND ND ----------------------------ug/L 09/01/99 ----ND ND ND 23 ND ND ND ND ----------------------------ug/L 05/01/00 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 09/01/00 ----ND ND ND 21 ND ND ND ND ----------------------------ug/L 04/01/01 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 10/01/01 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 04/01/02 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/01/02 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/03 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 10/01/03 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/04 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/01/04 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/05 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/04/05 --------------------ND ND ND ND ND ND ----------------ug/L 12/12/05 --------------------ND ND ND ND ND ND ----------------ug/L 12/13/05 --------------------ND ND ND ND ND ND ----------------ug/L 12/22/05 --------------------ND ND ND ND ND ND ----------------ug/L 12/30/05 --20 ND ND ND ND ND ND ND ND ND ND ND ND ND ND --------------NDug/L 09/26/06 --100 ND ND ND ND ND ND ND ND ND ND ND ND ND ND --------------NDug/L 01/31/07 --100 ND ND ND ND ND ND ND ND ND ND ND ND ND ND --------------NDug/L 07/12/07 --100 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 01/17/08 --100 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 07/30/08 --100 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 01/21/09 --100 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 07/14/09 --100 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 01/07/10 --100 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 07/20/10 --100 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 01/31/11 --100 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 07/18/11 --100 ND ND ND ND ND ND ND ND ND ND ND ND ND --ND ----------ND NDug/L 01/24/12 --100 ND ND ND ND ND ND ND ND ND ND ND ND ND --ND ----------ND NDug/L 07/17/12 --100 ND ND ND ND ND ND ND ND ND ND ND ND ND --ND ----------ND NDug/L 01/22/13 --100 ND ND ND --ND ND ND ND Dry ND ND ND ND --ND ND ND ND ND --ND NDug/L 07/15/13 --100 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND ND --ND NDug/L 01/27/14 --100 ND ND ND --ND ND ND ND Dry ----ND ND --ND ND ND ND ND --ND NDug/L 07/15/14 --100 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND ND --ND NDug/L 07/23/15 1.5 100 ND ND ND --ND ND ND ND Dry ----ND ND --ND ND ND ND ND --ND NDug/L 01/12/16 1.5 100 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND ND --ND NDug/L 08/01/16 1.5 100 ND ND ND ND ND ND ND ND ND ----ND ND --ND ND ND ND ND --ND NDug/L 01/18/17 1.5 100 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND ND --ND NDug/L 07/24/17 1.5 100 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND --ND Dry NDNaphthaleneug/L 09/26/06 --10 ND ND --ND ND ----ND ----------------------------NC 2L=6 ug/L ug/L 01/18/17 0.11 10 ND ND ND --ND ND 0.94 J (ND)ND ND ----ND ND --ND ND ND ND ND --ND NDug/L 07/24/17 0.11 10 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND --ND Dry ND G:\PROJECTS\Rowan\0636572017\Phase 100 Active WQMR\600 Calculations\2017-08-10 Rowan Active Tables.xlsx October 2017 9 of 10 Project No. 0636-572017 MW-9 MW-16 MW-1 MW-6 MW-7 MW-11 MW-12 MW-13 MW-20 MW-21 MW-22 MW-23 MW-23A MW-24 MW-24R MW-25 MW-26 MW-27 MW-28 MW-28R Table 4 Permit 80-03 Summary of Detected Constituents in Groundwater for the Municipal Solid Waste Landfill SWS Reporting LimitDetected Monitoring Constituents/Analytes Sample Date French Drain BlanksUnitsSidegradient and Downgradient MSW WellsUpgradient MSW Wells Rowan County Landfill (Active MSW and Closed C&D Facilities) MDL Tetrachloroethene ug/L 10/01/93 ----ND --ND ND ND ----------------------------------NC 2L = 0.7 ug/L ug/L 07/01/94 ----ND --ND ND ND ----------------------------------EPA MCL = 5 ug/L ug/L 10/01/94 ----ND --ND ND ND ----------------------------------ug/L 01/01/95 ----7 --ND 5 ND ----------------------------------ug/L 05/01/95 ----ND --ND ND ND ----------------------------------ug/L 10/01/95 ----ND --ND ND ND ----------------------------------ug/L 04/01/96 ----ND --ND ND ND ----------------------------------ug/L 10/01/96 ----ND --ND ND ND ----------------------------------ug/L 04/01/97 ----ND --ND ND ND ----------------------------------ug/L 10/01/97 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 04/01/98 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 10/01/98 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 04/01/99 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 09/01/99 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/00 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 09/01/00 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 04/01/01 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 10/01/01 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 04/01/02 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/01/02 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/03 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 10/01/03 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/04 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/01/04 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/05 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/04/05 --------------------ND ND ND ND ND ND ----------------ug/L 12/12/05 --------------------ND ND ND ND ND ND ----------------ug/L 12/13/05 --------------------ND ND ND ND ND ND ----------------ug/L 12/22/05 --------------------ND ND ND ND ND ND ----------------ug/L 12/30/05 --5 ND ND ND ND ND ND ND ND ND ND ND ND ND ND --------------NDug/L 09/26/06 --5 ND ND ND ND ND ND ND ND ND ND ND ND ND ND --------------8.4ug/L 01/31/07 --3 ND ND ND ND ND ND ND ND ND ND ND ND ND ND --------------NDug/L 07/12/07 --1 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 01/17/08 --1 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 07/30/08 --1 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 01/21/09 --1 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 07/14/09 --1 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 01/07/10 --1 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 07/20/10 --1 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 01/31/11 --1 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 07/18/11 --1 ND ND ND ND ND ND ND ND ND ND ND ND ND --ND ----------ND NDug/L 01/24/12 --1 ND ND ND ND ND ND ND ND ND ND ND ND ND --ND ----------ND NDug/L 07/17/12 --1 ND ND ND ND ND ND ND ND ND ND ND ND ND --ND ----------ND NDug/L 01/22/13 --1 ND ND ND --ND ND ND ND Dry ND ND ND ND --ND ND ND ND 0.7 J --ND NDug/L 07/15/13 --1 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND 3.3 --ND NDug/L 01/27/14 --1 ND ND ND --ND ND ND ND Dry ----ND ND --ND ND ND ND 2.8 --ND NDug/L 07/15/14 --1 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND 4 --ND NDug/L 01/20/15 0.17 1 ND ND ND --ND ND ND ND ND ----ND ND --ND ------------NDug/L 07/23/15 0.17 1 ND ND ND --ND ND ND ND Dry ----ND ND --ND ND ND ND 2.2 --ND NDug/L 01/12/16 0.17 1 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND 2.4 --ND NDug/L 08/01/16 0.17 1 ND ND ND ND ND ND ND ND ND ----ND ND --ND ND ND ND 2.8 --ND NDug/L 01/18/17 0.17 1 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND 1.8 --ND NDug/L 07/24/17 0.17 1 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND --ND Dry NDTolueneug/L 10/01/93 ----ND --ND ND ND ----------------------------------NC2L = 600 ug/L ug/L 07/01/94 ----ND --ND ND ND ----------------------------------EPA MCL = 1000 ug/L ug/L 10/01/94 ----ND --ND ND ND ----------------------------------ug/L 01/01/95 ----ND --ND 10 ND ----------------------------------ug/L 05/01/95 ----ND --ND ND ND ----------------------------------ug/L 10/01/95 ----ND --ND ND ND ----------------------------------ug/L 04/01/96 ----ND --ND ND ND ----------------------------------ug/L 10/01/96 ----ND --ND ND ND ----------------------------------ug/L 04/01/97 ----ND --ND ND ND ----------------------------------ug/L 10/01/97 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 04/01/98 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 10/01/98 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 04/01/99 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 09/01/99 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/00 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 09/01/00 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 04/01/01 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 10/01/01 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 04/01/02 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/01/02 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/03 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 10/01/03 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/04 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/01/04 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/05 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/04/05 --------------------ND ND ND ND ND ND --------------NDug/L 12/12/05 --------------------ND ND ND ND ND ND --------------NDug/L 12/13/05 --------------------ND ND ND ND ND ND --------------NDug/L 12/22/05 --------------------ND ND ND ND ND ND --------------NDug/L 12/30/05 --5 ND ND ND ND ND ND ND ND ND ND ND ND ND ND --------------NDug/L 09/26/06 --5 ND ND ND ND ND ND ND ND ND ND ND ND ND ND --------------NDug/L 01/31/07 --5 ND ND ND ND ND ND ND ND ND ND ND ND ND ND --------------NDug/L 07/12/07 --1 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND 0.48 Jug/L 01/17/08 --1 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 07/30/08 --1 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 01/21/09 --1 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 07/14/09 --1 ND ND ND ND ND ND ND ND ND ND ND ND ND ------------ND NDug/L 01/07/10 --1 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 07/20/10 --1 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 01/31/11 --1 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 07/18/11 --1 ND ND ND ND ND ND ND ND ND ND ND ND ND --ND ----------ND NDug/L 01/24/12 --1 ND ND ND ND ND ND ND ND ND ND ND ND ND --ND ----------ND NDug/L 07/17/12 --1 ND ND ND ND ND ND ND ND ND ND ND ND ND --ND ----------ND NDug/L 01/22/13 --1 ND ND ND --ND ND ND ND Dry ND ND ND ND --ND ND ND ND ND --ND NDug/L 07/15/13 --1 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND ND --ND NDug/L 01/27/14 --1 ND ND ND --ND ND ND ND Dry ----ND ND --ND ND ND ND ND --ND NDug/L 07/15/14 --1 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND ND --ND NDug/L 01/20/15 0.14 1 ND ND ND --ND ND ND ND ND ----ND ND --ND ------------NDug/L 07/23/15 0.14 1 ND ND ND --ND ND ND ND Dry ----ND ND --ND ND ND ND ND --ND NDug/L 01/12/16 0.14 1 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND ND --ND NDug/L 08/01/16 0.14 1 ND ND ND ND ND ND ND ND ND ----ND ND --ND ND ND ND ND --ND NDug/L 01/18/17 0.14 1 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND ND --ND NDug/L 07/24/17 0.14 1 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND --ND Dry ND G:\PROJECTS\Rowan\0636572017\Phase 100 Active WQMR\600 Calculations\2017-08-10 Rowan Active Tables.xlsx October 2017 10 of 10 Project No. 0636-572017 MW-9 MW-16 MW-1 MW-6 MW-7 MW-11 MW-12 MW-13 MW-20 MW-21 MW-22 MW-23 MW-23A MW-24 MW-24R MW-25 MW-26 MW-27 MW-28 MW-28R Table 4 Permit 80-03 Summary of Detected Constituents in Groundwater for the Municipal Solid Waste Landfill SWS Reporting LimitDetected Monitoring Constituents/Analytes Sample Date French Drain BlanksUnitsSidegradient and Downgradient MSW WellsUpgradient MSW Wells Rowan County Landfill (Active MSW and Closed C&D Facilities) MDL Trichlorofluoromethane ug/L 01/31/07 --5 ND ND ND ND ND ND ND ND ND ND ND ND ND ND --------------NDNC 2L = 2000 ug/L ug/L 07/12/07 --1 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 07/30/08 --1 ND ND ND ND ND ND ND ND ND ND ND ND ND --------------ND NDug/L 01/21/09 --1 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 07/14/09 --1 ND ND ND ND ND ND ND ND ND ND ND ND ND ------------ND NDug/L 01/07/10 --1 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 07/20/10 --1 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 01/31/11 --1 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 07/18/11 --1 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ------------ND NDug/L 01/24/12 --1 ND ND ND ND ND ND ND ND ND ND ND ND ND --ND ----------ND NDug/L 07/17/12 --1 ND ND ND ND ND ND ND ND ND ND ND ND ND --ND ----------ND NDug/L 01/22/13 --1 ND ND ND --ND ND ND ND Dry ND ND ND ND --ND ND ND ND 0.99 J --ND NDug/L 07/15/13 --1 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND 1.1 --ND NDug/L 01/27/14 --1 ND ND ND --ND ND ND ND Dry ----ND ND --ND ND ND ND 0.87 J --ND NDug/L 07/15/14 --1 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND 1.2 --ND NDug/L 01/20/15 0.24 1 ND ND ND --ND ND ND ND ND ----ND ND --ND ------------NDug/L 07/23/15 0.24 1 ND ND ND --ND ND ND ND Dry ----ND ND --ND ND ND ND 0.99 J --ND NDug/L 01/12/16 0.24 1 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND 1.1 --ND NDug/L 08/01/16 0.24 1 ND ND ND ND ND ND ND ND ND ----ND ND --ND ND ND ND 0.66 J --ND NDug/L 01/18/17 0.24 1 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND 3.1 --ND NDug/L 07/24/17 0.24 1 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND --ND Dry NDXylenes (total)ug/L 10/01/93 ----ND --ND ND ND ----------------------------------EPA MCL = 10000 ug/L ug/L 10/01/94 ----ND --ND ND ND ----------------------------------ug/L 01/01/95 ----13 --ND 32 ND ----------------------------------ug/L 05/01/95 ----ND --ND ND ND ----------------------------------ug/L 10/01/95 ----ND --ND ND ND ----------------------------------ug/L 04/01/96 ----ND --ND ND ND ----------------------------------ug/L 10/01/96 ----ND --ND ND ND ----------------------------------ug/L 04/01/97 ----ND --ND ND ND ----------------------------------ug/L 10/01/97 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 04/01/98 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 10/01/98 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 04/01/99 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 09/01/99 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/00 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 09/01/00 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 04/01/01 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 10/01/01 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 04/01/02 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/01/02 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/03 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 10/01/03 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/04 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/01/04 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 05/01/05 ----ND ND ND ND ND ND ND ND ----------------------------ug/L 11/04/05 --------------------ND ND ND ND ND ND ----------------ug/L 12/12/05 --------------------ND ND ND ND ND ND ----------------ug/L 12/13/05 --------------------ND ND ND ND ND ND ----------------ug/L 12/22/05 --------------------ND ND ND ND ND ND ----------------ug/L 12/30/05 --5 ND ND ND ND ND ND ND ND ND ND ND ND ND ND --------------NDug/L 09/26/06 --5 ND ND ND ND ND ND ND ND ND ND ND ND ND ND --------------NDug/L 01/31/07 --5 ND ND ND ND ND ND ND ND ND ND ND ND ND ND --------------NDug/L 07/12/07 --4 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 01/17/08 --5 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 07/30/08 --5 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 01/21/09 --5 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 07/14/09 --5 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 01/07/10 --5 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 07/20/10 --5 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 01/31/11 --5 ND ND ND ND ND ND ND ND ND ND ND ND ND Dry ------------ND NDug/L 07/18/11 --5 ND ND ND ND ND ND ND ND ND ND ND ND ND --ND ----------ND NDug/L 01/24/12 --5 ND ND ND ND ND ND ND ND ND ND ND ND ND --ND ----------ND NDug/L 07/17/12 --5 ND ND ND ND ND ND ND ND ND ND ND ND ND --ND ----------ND NDug/L 01/22/13 --5 ND ND ND --ND ND ND ND Dry ND ND ND ND --ND ND ND ND ND --ND NDug/L 07/15/13 --5 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND ND --ND NDug/L 07/15/14 --5 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND ND --ND NDug/L 01/20/15 0.45 5 ND ND ND --ND ND ND ND ND ----ND ND --ND ------------NDug/L 07/23/15 0.45 5 ND ND ND --ND ND ND ND Dry ----ND ND --ND ND ND ND ND --ND NDug/L 01/12/16 0.45 5 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND ND --ND NDug/L 08/01/16 0.45 5 ND ND ND ND ND ND ND ND ND ----ND ND --ND ND ND ND ND --ND NDug/L 01/18/17 0.45 5 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND ND --ND NDug/L 07/24/17 0.45 5 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND --ND Dry NDDi-n-butylphthalate ug/L 01/18/17 1.5 10 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND ND --ND NDNC 2L = 700 ug/L ug/L 07/24/17 1.5 10 ND ND ND --ND ND ND ND ND ----ND ND --ND ND 8.8 J ND --ND Dry ND(Verification)ug/L 08/24/17 1.5 10 --------------------------------ND --------NDDiethylphthalateug/L 01/18/17 2.1 10 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND ND --2.6 J NDNC 2L = 6000 ug/L ug/L 07/24/17 2.1 10 ND ND ND --ND ND ND ND ND ----ND ND --ND ND 2.6 J ND --ND Dry ND(Verification)ug/L 08/24/17 2.1 10 --------------------------------ND --------NDBis(2-ethylhexyl)phthalate ug/L 01/18/17 1.7 15 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND ND --ND NDNC 2L = 3 ug/L ug/L 07/24/17 1.7 15 ND ND ND --ND ND ND ND ND ----ND ND --ND ND 2.3 J ND --ND Dry ND(Verification)ug/L 08/24/17 1.7 15 --------------------------------ND ------16Hexachlorobutadiene (NC 2L = 0.004 ug/L)ug/L 01/18/17 0.22 10 ND ND ND --ND ND 0.46 J (ND)ND ND ----ND ND --ND ND ND ND ND --ND ND(Verification)ug/L 07/24/17 0.22 10 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND --ND Dry NDSulfidemg/L 01/18/17 0.01 1 ND ND ND --ND ND ND ND ND ----ND ND --ND ND ND ND ND --ND NDmg/L 07/24/17 0.01 1 ND ND 0.022 J --ND ND ND ND ND ----ND ND --ND ND ND ND --ND Dry ND(Verification)mg/L 08/24/17 0.01 1 ----0.025 J ------------------------------------ND Notes:ug/L =micrograms per litermg/L =milligrams per literS.U. =Standard UnitsNTU =Nephelometric Turbidity UnitsND =Not detected at the stated reporting limitµS/cm=microsiemens per centimetermV =millivoltsNC2L = 600 ug/L -- =no data available or not establishedEPA MCL = 1000 ug/L B = blank-qualified resultJ = estimated value below the SWS Reporting LimitBlanks =field, trip and method blanksShaded = Concentrations above the current NC 2L or Solid Waste Section Groundwater Protection Standards have been shaded.MW-3, MW-4, MW-5, MW-10, MW-14 and MW-15 are abandoned monitoring wells and data are not included on this table.SWS Reporting Limit =NCPQL prior to 2007 and NCSWSL starting in 01/31/071) Historical data prior to September 2006 provided by Rowan County.2) Well MW-24 was replaced by MW-24R prior to the July 2011 sampling event.3) MW-25, MW-26, MW-27, MW-27A, and MW-28 were installed prior to the January 2013 sampling event to monitor the Phase IV expansion.4) MW-9 and MW-16 are designated as the new upgradient compliance monitoring wells per the approved revised 2013 groundwater monitoring plan.5) Results in parentheses represent reanalyzed data.6) MW-28 was replaced by MW-28R after the January 2017 sampling event. G:\PROJECTS\Rowan\0636572017\Phase 100 Active WQMR\600 Calculations\2017-08-10 Rowan Active Tables.xlsx October 2017 1 of 2 Project No. 0636-572017 MW-9 MW-16 MW-1 MW-6 MW-7 MW-11 MW-12 MW-13 MW-20 MW-21 MW-22 MW-23 MW-23A MW-24R MW-25 MW-26 MW-27 MW-28 MW-28R pH S.U.11/04/05 ----------------5.51 6.00 5.13 5.40 9.61 -------------- (field)S.U.12/12/05 ----------------5.62 5.21 5.34 5.45 9.56 --------------S.U.12/13/05 ----------------5.65 5.42 5.60 5.45 9.56 -------------- S.U.12/22/05 ----------------5.59 5.50 5.50 5.65 9.42 --------------S.U.12/30/05 5.85 6.85 5.44 6.67 5.94 6.38 6.05 5.96 5.45 5.96 5.24 5.40 9.52 -------------- S.U.09/26/06 5.73 6.62 4.50 6.74 5.83 6.30 5.64 5.57 4.86 6.10 5.97 5.34 6.69 -------------- S.U.01/31/07 5.82 6.07 5.65 6.26 6.44 6.35 6.15 6.06 5.13 6.05 6.34 7.06 6.15 --------------S.U.07/12/07 6.15 6.27 6.54 6.26 6.24 5.78 6.03 5.56 5.30 5.58 6.05 5.46 5.63 ------------6.73 S.U.01/17/08 6.11 6.04 5.71 6.68 6.68 7.29 6.51 6.40 5.81 6.05 6.20 6.17 6.63 ------------6.20S.U.07/30/08 5.88 6.15 5.32 7.24 5.94 7.07 6.51 6.13 5.62 5.88 5.73 6.44 6.45 ------------6.15 S.U.01/21/09 5.66 6.85 4.91 6.18 5.31 5.62 5.95 5.52 5.00 5.25 5.34 6.81 6.86 ------------6.41 S.U.07/14/09 6.50 6.55 5.22 6.42 6.46 5.68 4.96 5.49 4.98 5.70 4.81 5.48 6.82 ------------5.59S.U.01/07/10 6.07 6.33 5.46 7.11 6.40 6.13 6.33 6.01 5.20 6.35 6.04 6.05 6.16 ------------6.68 S.U.07/20/10 6.50 6.78 5.34 7.61 5.78 6.91 5.74 5.74 5.05 6.36 5.97 5.59 6.86 ------------6.82S.U.01/31/11 5.44 5.69 4.59 6.98 5.35 5.34 5.25 5.37 4.33 6.61 4.86 5.36 6.57 ------------6.16 S.U.07/18/11 5.27 5.72 4.52 6.60 4.86 5.37 5.12 5.13 3.83 6.61 4.33 5.26 6.38 5.10 ----------6.18 S.U.01/24/12 5.68 5.94 4.89 6.87 5.58 5.47 5.52 5.53 4.95 6.75 5.25 5.58 6.53 5.77 ----------6.84S.U.07/17/12 5.54 6.08 4.73 6.43 5.25 5.22 5.18 5.23 4.74 6.43 5.10 5.59 6.59 5.19 ----------5.89 S.U.01/22/13 5.54 5.91 5.04 --5.25 5.48 5.51 5.43 Dry 5.80 5.32 5.56 6.66 5.11 6.16 5.54 5.47 4.47 --6.55S.U.07/15/13 4.76 5.48 4.01 --4.35 4.22 4.67 4.55 3.17 ----3.65 5.19 4.45 4.65 4.08 4.86 4.11 --4.94 S.U.01/27/14 5.67 6.05 5.12 --5.79 5.54 5.55 5.51 Dry ----5.66 6.58 5.66 6.11 5.31 5.88 4.38 --6.56 S.U.07/15/14 5.58 6.34 5.06 --5.40 5.57 5.60 5.36 4.95 ----5.62 6.65 5.70 5.78 5.09 5.39 4.04 --6.66S.U.01/20/15 5.44 5.58 4.60 --6.50 5.70 6.02 5.98 4.46 ----6.20 7.13 4.76 ------------ (Verification)S.U.03/20/15 ----------------4.74 ----------------------S.U.07/23/15 4.72 5.17 5.89 --5.25 5.04 5.30 5.19 Dry ----4.26 5.85 4.33 5.35 4.69 5.24 3.30 --6.20S.U.01/12/16 5.29 5.62 5.01 --5.43 5.53 5.55 5.37 5.40 ----5.50 6.52 5.35 5.81 5.20 5.53 4.09 --5.92 S.U.08/01/16 5.29 5.67 5.27 5.04 5.69 5.44 5.07 5.11 ------5.05 5.89 4.75 5.66 4.45 4.78 3.85 --5.77S.U.01/17/17 5.33 5.86 6.24 --5.07 5.20 5.02 5.08 4.66 ----5.02 5.86 5.08 5.54 4.87 5.00 3.88 --Dry S.U.07/24/17 5.30 5.77 5.08 --5.43 5.38 5.30 5.31 6.75 ----5.08 5.86 5.34 5.45 4.83 5.00 --5.20 Dry(Verification)S.U.08/25/17 ----4.94 ----------4.75 ------------4.76 --------Specific Conductivity µS/cm 11/04/05 ----------------79 118 54 136 183 -------------- (field)µS/cm 12/12/05 ----------------85 110 100 140 165 -------------- µS/cm 12/13/05 ----------------90 125 95 130 145 -------------- µS/cm 12/22/05 ----------------75 130 110 140 140 --------------µS/cm 12/30/05 245 310 145 115 95 105 165 95 80 115 65 140 175 --------------µS/cm 09/26/06 185 188 90 94 70 82 119 103 44 81 36 87 156 -------------- µS/cm 01/31/07 247 225 101 106 76 109 145 118 41 124 30 96 181 --------------µS/cm 07/12/07 183 177 80 88 64 76 119 99 38 91 25 82 154 ------------122 µS/cm 01/17/08 215 218 118 121 96 115 151 137 48 81 43 106 213 ------------160µS/cm 07/30/08 211 212 111 130 93 118 154 132 42 91 46 121 179 ------------165µS/cm 01/21/09 195 222 83 107 166 174 103 86 42 66 43 87 140 ------------140µS/cm 07/14/09 203 210 81 103 79 91 132 113 45 81 36 108 168 ------------144 µS/cm 01/07/10 197 205 78 96 51 109 137 99 43 77 34 99 154 ------------139µS/cm 07/20/10 214 191 82 103 68 91 135 110 47 98 31 119 143 ------------143µS/cm 01/31/11 190 185 83 95 73 104 135 106 46 82 31 131 152 ------------135µS/cm 07/18/11 194 200 83 95 74 98 132 108 50 86 32 134 166 86 ----------150 µS/cm 01/24/12 191 200 76 98 76 108 128 99 42 82 43 126 163 86 ----------145µS/cm 07/17/12 157 212 74 80 63 73 91 84 40 74 43 109 156 70 ----------117 µS/cm 01/22/13 199 168 106 --63 72 88 80 Dry 49 44 103 118 66 69 69 51 74 --146µS/cm 07/15/13 182 290 65 --75 88 109 100 39 ----125 142 78 88 71 78 116 --142µS/cm 01/27/14 209 285 84 --95 125 139 113 Dry ----148 170 98 114 94 100 146 --163 µS/cm 07/15/14 209 293 114 --86 104 121 127 67 ----153 158 92 97 86 77 139 --157µS/cm 01/20/15 169 196 88 --81 85 109 101 70 ----139 128 77 ------------ (Verification)µS/cm 03/20/15 ----------------51 ----------------------µS/cm 07/23/15 163 197 95 --66 82 111 94 Dry ----128 125 61 75 67 65 111 --118µS/cm 01/12/16 171 221 102 --71 96 122 92 42 ----130 127 66 89 75 78 120 --155 µS/cm 08/01/16 182 248 108 106 77 95 127 110 ------135 133 67 90 79 81 131 --131µS/cm 01/17/17 162 205 112 --69 83 117 99 56 ----131 112 57 86 72 77 111 --Dry µS/cm 07/24/17 180 238 94 --71 81 108 99 60 ----148 118 58 98 82 102 --82 Dry(Verification)µS/cm 08/25/17 ----94 ----------54 ------------79 --------Temperature °C 11/04/05 ----------------18.30 18.10 18.20 17.50 17.30 -------------- (field)°C 12/12/05 ----------------18.40 18.00 18.00 18.20 17.80 --------------°C 12/13/05 ----------------18.40 18.20 18.60 18.40 17.80 -------------- °C 12/22/05 ----------------18.40 18.60 18.20 18.40 17.60 --------------°C 12/30/05 18.40 17.20 18.20 18.00 18.20 18.20 18.20 18.20 18.20 18.20 18.40 18.40 17.80 --------------°C 09/26/06 17.40 18.50 17.00 18.90 19.40 19.20 19.60 19.00 17.70 17.40 18.00 17.90 18.60 -------------- °C 01/31/07 11.20 12.40 10.80 13.80 15.60 10.50 9.90 11.30 11.10 11.90 13.40 14.80 13.00 --------------°C 07/12/07 18.44 18.85 17.92 18.75 19.57 18.05 19.70 17.64 18.48 18.87 18.40 19.72 19.89 ------------18.99 °C 01/17/08 12.81 11.06 11.77 12.39 14.68 11.84 10.47 11.62 12.09 11.26 12.97 12.56 14.17 ------------15.39°C 07/30/08 18.82 18.61 18.48 20.09 19.37 19.43 20.50 18.58 19.86 17.39 18.25 19.98 20.15 ------------20.71°C 01/21/09 13.24 11.98 13.26 15.56 13.96 13.09 11.73 13.55 14.42 14.03 14.86 15.92 17.69 ------------14.51 °C 07/14/09 17.34 17.39 16.38 17.25 17.74 17.02 17.63 15.23 17.81 17.20 17.02 17.23 18.45 ------------19.37°C 01/07/10 14.02 14.11 14.16 15.20 14.26 11.47 11.02 14.05 14.45 14.20 13.41 13.35 14.69 ------------15.56 °C 07/20/10 19.97 20.93 17.51 18.95 19.71 19.40 20.01 17.97 19.40 18.71 20.30 20.10 19.01 ------------21.47°C 01/31/11 13.09 11.89 12.99 13.74 14.63 11.81 10.88 12.55 12.87 13.17 13.17 12.78 13.04 ------------14.99°C 07/18/11 20.02 20.96 18.45 20.41 17.66 18.27 16.96 17.70 19.93 18.97 19.47 19.31 19.57 20.80 ----------20.14 °C 01/24/12 13.60 13.53 14.91 15.19 16.13 13.03 13.05 14.77 14.16 16.03 17.09 16.66 16.37 13.12 ----------17.57°C 07/17/12 17.74 22.12 19.32 20.10 20.69 16.76 17.20 17.49 19.65 20.53 21.02 19.60 22.85 19.97 ----------20.18 °C 01/22/13 14.73 12.77 9.16 --16.45 11.47 11.65 13.08 Dry 17.62 19.10 15.77 13.57 16.42 18.02 18.53 14.16 17.66 --16.90°C 07/15/13 19.08 20.03 18.69 --19.18 17.76 17.34 16.03 17.94 ----20.42 19.29 20.29 19.65 19.18 17.79 20.18 --19.75°C 01/27/14 16.0 14.8 15.9 --14.0 13.2 13.3 14.5 Dry ----16.7 16.6 16.5 14.3 13.9 10.3 13.5 --16.3 °C 07/15/14 18.5 26.8 17.0 --17.6 14.8 15.2 14.3 20.1 ----18.7 19.1 17.1 18.6 18.3 16.7 17.7 --20.5°C 01/20/15 15.1 14.9 15.3 --14.9 12.8 13.1 13.9 16.5 ----15.0 14.7 15.9 ------------ (Verification)°C 03/20/15 ----------------13.6 ----------------------°C 07/23/15 18.7 19.2 20.9 --17.6 17.1 18.0 16.2 Dry ----19.5 22.6 19.8 18.8 18.5 17.4 19.0 --19.7°C 01/12/16 15.2 13.2 14.4 --14.8 13.4 14.2 14.9 12.2 ----14.6 14.6 13.4 13.7 14.1 12.3 15.7 --9.1 °C 08/01/16 20.5 21.0 17.6 19.0 18.9 18.2 18.4 17.3 ------20.1 20.1 19.2 19.5 19.5 18.4 19.5 --21.7°C 01/17/17 15.7 15.1 17.2 --16.5 15.3 14.8 15.6 14.8 ----16.7 16.6 17.3 15.6 16.8 14.5 17.3 --Dry °C 07/24/17 18.8 22.8 20.5 --19.0 18.6 17.0 16.6 19.3 ----18.5 20.6 19.1 18.5 19.8 17.7 --19.0 Dry(Verification)°C 08/25/17 ----19.0 ----------21.6 ------------18.5 -------- Detected Monitoring Constituents/Analytes Units Sample Date Upgradient MSW Wells Sidegradient and Downgradient MSW Wells French Drain Table 5 Summary of Groundwater Field ParametersRowan County Landfill (Active MSW and Closed C&D Facilities)Permit 80-03 G:\PROJECTS\Rowan\0636572017\Phase 100 Active WQMR\600 Calculations\2017-08-10 Rowan Active Tables.xlsx October 2017 2 of 2 Project No. 0636-572017 MW-9 MW-16 MW-1 MW-6 MW-7 MW-11 MW-12 MW-13 MW-20 MW-21 MW-22 MW-23 MW-23A MW-24R MW-25 MW-26 MW-27 MW-28 MW-28R Detected Monitoring Constituents/Analytes Units Sample Date Upgradient MSW Wells Sidegradient and Downgradient MSW Wells French Drain Table 5 Summary of Groundwater Field ParametersRowan County Landfill (Active MSW and Closed C&D Facilities)Permit 80-03 Turbidity NTU 12/30/05 ---------------------------------------- (field)NTU 09/26/06 81.1 42.3 69.7 52.1 162 75.2 39.8 85.7 74.2 579 82.5 74.5 63.1 --------------NTU 01/31/07 13.1 134 73 47.1 207 15.4 34.2 60.5 92.6 >1000 139 73 48 -------------- NTU 07/12/07 0 0 42.9 0 0 0 0 0 0 889 0 0 0 ------------0.00NTU01/17/08 15.1 4.60 8.64 1.27 2.38 37.4 9.00 141 33.4 71.4 8.73 58.5 20.1 ------------1.59 NTU 07/30/08 27.2 4.62 8.58 35.0 41.8 24.0 13.4 31.3 14.2 430 15.7 104 2.88 ------------3.64 NTU 01/21/09 7.89 21 9.24 3.9 7.07 31.8 14.8 22.1 8.76 34.2 22.8 54.4 3.8 ------------26.4NTU07/14/09 11.9 6.86 24.0 3.45 6.42 21.0 9.39 12.6 22.6 62.3 17.5 22.3 2.91 ------------1.26 NTU 01/07/10 8.33 18.9 3.40 4.14 7.43 0.21 14.5 22.7 14.6 32.7 110 59.2 27.2 ------------2.66NTU07/20/10 14.6 5.96 25.1 17.7 12.6 8.00 21.6 201 13.7 145 12.7 23.0 5.16 ------------9.82 NTU 01/31/11 0.93 0.58 3.82 1.09 4.12 45.7 58.1 10.7 9.65 18.3 8.64 7.52 91.3 ------------0.45 NTU 07/18/11 0.62 0.40 9.83 2.98 4.44 4.61 8.78 2.36 10.4 14.7 1.78 1.48 30.8 9.12 ----------1.72NTU01/24/12 1.40 1.04 1.13 1.45 4.61 6.67 67.1 8.52 83.8 37.3 3.04 1.47 123 24.7 ----------5.00 NTU 07/17/12 5.68 3.49 7.17 4.40 13.4 6.25 48.1 8.65 77.5 36.9 5.37 6.75 215 64.4 ----------10.0NTU01/22/13 82.80 2.33 35.6 --2.13 19.6 47.3 7.51 Dry 6.35 6.18 12.5 226 12.7 152.0 77.0 71.7 22.8 --5.31 NTU 07/15/13 1.33 1.36 3.10 --8.19 3.06 4.65 4.51 44.7 ----59.3 130 2.45 5.19 34.9 8.65 15.5 --8.55 NTU 01/27/14 2.52 0.52 4.48 --3.23 1.34 1.15 9.53 Dry ----4.82 93.1 1.69 1.98 13.8 16.4 22.1 --2.98NTU07/15/14 1.42 1.28 7.60 --1.36 2.92 83.7 5.26 4.26 ----4.60 64.7 2.80 1.17 4.00 5.11 20.5 --5.59 NTU 01/20/15 2.29 0.71 5.13 --1.25 0.46 4.7 5.10 26.8 ----6.04 81.3 4.42 ------------(Verification)NTU 03/20/15 ----------------15.7 ---------------------- NTU 07/23/15 2.70 0.91 1.93 --1.76 7.59 10.2 5.64 Dry ----2.63 177 1.22 6.98 5.12 12.3 12.2 --4.75 NTU 01/12/16 1.00 0.85 4.44 --0.57 29.90 17.6 7.45 10.3 ----0.97 118 1.07 8.77 3.11 13.1 5.5 --9.39NTU08/01/16 0.42 0.95 3.76 2.89 1.32 22.7 5.30 4.75 ------2.16 83.3 1.41 0.81 11.9 13.1 13.2 --4.03 NTU 01/17/17 0.91 0.42 6.62 --1.28 25.3 26.6 5.21 33.2 ----3.55 37.9 1.38 3.47 8.9 48.0 11.8 --DryNTU07/24/17 0.58 0.74 1.64 --2.74 19.2 14.4 4.77 4.69 ----3.96 19.6 1.53 2.81 1.88 9.87 --9.14 Dry(Verification)NTU 08/25/17 ----0.80 ----------34.8 ------------2.01 -------- Oxygen Reduction Potential mV 9/26/06 202 180 219 136 202 139 19 200 218 176 198 225 129 --------------(field)mV 1/31/07 242 259 263 215 235 248 271 259 --226 243 193 225 -------------- mV 01/31/11 212.9 200.4 272.8 258.5 245.4 259.9 269.5 261.7 292.1 263.4 239.8 200.7 158.9 --------------mV 07/18/11 144.6 140.5 110 84.5 153.8 157.8 143.4 146.7 79.8 88.3 101.9 139.2 35.0 143.5 ----------140.0mV01/24/12 -68.0 -86.9 -78.7 -127.3 -76.1 -187.2 -179.9 -138.8 -65.3 -69.2 -63.0 -102.6 -133.3 -180.4 -----------69.4 mV 07/17/12 44.0 29.7 73.5 30.4 110.8 53.3 50.7 50.3 91.6 -9.1 168.5 35.8 -12.3 56.6 ----------71.1mV01/22/13 ---15.6 ----188.6 -24.2 -34.3 -32.1 Dry 101.7 109.1 -30.2 -39.7 198.7 119.1 139.8 186.7 174.4 ---- mV 07/15/13 216.8 138.3 277.4 --178.0 197.3 166.2 172.5 ------205.5 138.8 183.7 173.4 232.6 153.4 241.8 ----mV 01/27/14 179.4 173.7 185.3 --194.9 217.2 220.4 230.2 Dry ----193.2 136.7 193.2 199.3 287.0 202.0 352.1 --117.9mV07/15/14 251.0 165.6 115.1 --261.2 270.5 262.6 293.6 330.3 ----253.3 159.7 210.9 190.3 295.6 250.1 441.8 --190.8 mV 01/20/15 218.8 207.2 273.4 --256.3 290.6 259.5 282.3 327.2 ----255.7 161.3 303.1 ------------(Verification)mV 03/20/15 ----------------200.2 ---------------------- mV 07/23/15 232.9 245.4 ----290.0 289.8 235.9 271.5 Dry ----281.7 160.2 263.1 221.7 324.0 286.5 445.4 --223.1mV01/12/16 336.4 327.3 264.6 --384.5 374.5 358.4 388.4 ------383.2 343.3 372.1 329.4 389.7 392.1 438.1 --96.1mV08/01/16 242.9 256.6 --173.6 281.0 253.8 286.2 296.4 ------562.3 268.9 267.4 150.2 278.6 439.4 ---- mV 01/17/17 279.1 280.2 ----314.6 333.7 316.8 240.8 ------254.3 215.0 266.0 227.3 292.5 332.7 435.4 --DrymV07/24/17 245.9 220.0 126.2 --179.0 178.0 208.4 192.9 ------272.1 196.0 191.7 213.0 289.4 240.1 --236.9 Dry (Verification)mV 08/25/17 ----113.7 ------------------------305.4 --------Dissolved Oxygen (field)mg/L 01/31/11 6.21 8.43 1.05 8.71 7.30 7.26 3.46 6.19 8.78 8.84 8.60 6.46 3.18 --------------mg/L 07/18/11 3.42 4.14 0.71 3.62 8.43 4.54 1.77 3.78 8.68 9.40 8.95 6.76 0.94 3.84 ----------4.90 mg/L 01/24/12 8.05 9.18 2.14 8.32 9.02 3.55 2.84 7.09 12.93 10.65 9.66 8.19 2.81 6.81 ----------12.23mg/L 07/17/12 6.59 6.77 2.03 8.19 7.86 9.37 8.36 8.78 7.90 7.86 8.43 7.65 5.21 7.27 ----------9.36 mg/L 01/22/13 --6.35 ----6.92 6.25 2.42 5.76 Dry 8.48 7.52 6.36 3.95 6.65 7.51 8.68 7.05 7.85 ----mg/L 07/15/13 5.39 6.54 2.99 --6.99 7.56 5.87 6.67 ------6.92 4.92 6.42 7.97 8.39 6.11 7.29 ----mg/L 01/27/14 4.79 5.59 2.11 --6.77 5.70 2.08 5.03 Dry ----5.48 3.91 6.03 7.15 8.24 6.43 6.90 --7.37 mg/L 07/15/14 5.24 5.14 0.30 --6.87 6.78 3.09 4.07 5.48 ----3.89 3.89 5.35 7.38 8.08 6.04 7.60 --6.59mg/L 01/20/15 5.68 5.69 1.91 --6.29 6.09 2.91 4.47 6.08 ----2.90 5.36 6.37 ------------ (Verification)mg/L 03/20/15 ----------------6.92 ----------------------mg/L 07/23/15 4.17 5.49 ----6.10 6.10 4.10 4.24 Dry ----0.62 4.31 5.76 7.05 7.25 4.92 6.42 --7.23mg/L 01/12/16 5.09 7.01 1.27 --6.55 5.01 2.05 4.94 ------1.66 6.00 7.04 7.47 8.24 5.33 7.15 --2.52 mg/L 08/01/16 3.88 5.71 --4.35 6.47 6.68 3.77 3.31 ------1.35 4.78 5.39 7.26 7.18 4.39 6.61 ----mg/L 01/17/17 4.54 6.29 ----5.05 5.99 2.22 4.21 ------0.73 4.34 5.70 7.20 6.13 4.03 5.51 --Dry mg/L 07/24/17 2.11 6.95 0.43 --5.94 5.90 2.66 5.43 ------1.44 6.45 5.43 8.86 9.33 2.39 --5.70 Dry(Verification)mg/L 08/24/17 ----0.67 ------------------------8.50 -------- Notes:mg/L =milligrams per liter -- =no data availableS.U. =Standard UnitsNTU =Nephelometric Turbidity Units ND =Not detected at the stated reporting limituS/cm=microsiemens per centimeter G:\PROJECTS\Rowan\0636572017\Phase 100 Active WQMR\600 Calculations\2017-08-10 Rowan Active Tables.xlsx October 2017 1 of 5 Project No. 0636-572017 G:\PROJECTS\Rowan\0636572017\Phase 100 Active WQMR\600 Calculations\2017-08-10 Rowan Active Tables.xlsx SW-1 SW-2 SW-3 SW-4 SW-6 SW-5 Antimony ug/L 12/30/05 --30 ND ND --------ND No SW Standard ug/L 09/26/06 --30 ND ND Dry ND Dry Dry ND ug/L 01/31/07 --6 ND ND ND ND Dry ND ND ug/L 07/12/07 --6 1.29 J 1.24 J Dry Dry Dry ND ND ug/L 01/17/08 --6 ND ND ND ND Dry ND ND ug/L 07/30/08 --6 2.31 J 1.75 J Dry Dry Dry Dry ND ug/L 01/21/09 --6 ND ND ND ND Dry ND ND ug/L 07/14/09 --6 ND ND Dry ND Dry Dry ND ug/L 01/07/10 --6 ND ND 0.129 J ND --ND ND ug/L 07/20/10 --6 ND ND Dry ND Dry Dry ND ug/L 01/31/11 --6 ND ND ND ND Dry ND ND ug/L 07/18/11 --6 0.228 J 0.222 J Dry ND Dry ND ND ug/L 01/24/12 --6 ND ND ND ND Dry ND 0.259 J ug/L 07/17/12 --6 0.231 J ND Dry Dry Dry Dry ND ug/L 01/22/13 --6 ND ND ND ND Dry ND 0.35 J ug/L 07/15/13 --6 ND ND ND ND --ND ND ug/L 01/27/14 --6 ND ND ND ND --ND ND ug/L 07/15/14 --6 ND ND Dry ND --ND ND ug/L 01/20/15 0.22 6 ND ND ND ND --ND ND ug/L 07/23/15 0.22 6 0.481 J 0.304 J Dry Dry --Dry ND ug/L 01/12/16 0.22 6 ND ND 0.253 B ND --ND 0.577 J ug/L 08/01/16 0.22 6 0.372 J ND ND ND --Dry ND ug/L 01/18/17 0.37 6 ND ND ND 0.444 J --Dry ND ug/L 07/24/17 0.37 6 ND ND ND Dry --Dry ND Arsenic ug/L 12/30/05 --10 ND ND --------ND SW Standard = 50 ug/L ug/L 09/26/06 --10 ND ND Dry ND Dry Dry ND ug/L 01/31/07 --10 ND 6.9 B ND ND Dry ND 3 J ug/L 07/12/07 --10 ND ND Dry Dry Dry ND ND ug/L 01/17/08 --10 2.5 J ND 3.4 J 3.9 J Dry ND ND ug/L 07/30/08 --10 3.5 J ND Dry Dry Dry Dry ND ug/L 01/21/09 --10 ND ND ND ND Dry ND ND ug/L 07/14/09 --10 ND ND Dry ND Dry Dry 3.84 J ug/L 01/07/10 --10 ND ND ND ND --ND ND ug/L 07/20/10 --10 ND ND Dry ND Dry Dry ND ug/L 01/31/11 --10 3.55 B 3.18 B ND ND Dry ND 4.78 J ug/L 07/18/11 --10 ND ND Dry ND Dry 3.15 J ND ug/L 01/24/12 --10 ND ND ND ND Dry ND ND ug/L 07/17/12 --10 4.8 J ND Dry Dry Dry Dry ND ug/L 01/22/13 --10 ND 3.48 J 4.12 J ND Dry ND ND ug/L 07/15/13 --10 ND ND ND ND --ND ND ug/L 01/27/14 --10 ND ND ND ND --ND ND ug/L 07/15/14 --10 ND ND Dry ND --ND ND ug/L 01/20/15 5.4 10 ND ND ND ND --ND ND ug/L 07/23/15 6.8 10 ND ND Dry Dry --Dry ND ug/L 01/12/16 6.8 10 ND ND ND ND --ND ND ug/L 08/01/16 6.8 10 ND ND ND ND --Dry ND ug/L 01/18/17 6.8 10 ND ND ND ND --Dry ND ug/L 07/24/17 6.8 10 ND ND ND Dry --Dry ND Barium ug/L 12/30/05 --500 ND ND --------ND No SW Standard ug/L 09/26/06 --500 ND ND Dry ND Dry Dry ND ug/L 01/31/07 --100 43.5 79.8 99.5 80.1 Dry 61.8 0.04 J ug/L 07/12/07 --100 44.1 J 43.1 J Dry Dry Dry 69.1 J ND ug/L 01/17/08 --100 37.3 J 37.8 J 109 114 Dry 100 ND ug/L 07/30/08 --100 58.7 J 85.7 J Dry Dry Dry Dry ND ug/L 01/21/09 --100 50.6 J 49.9 J 103 60.5 J Dry 73.8 J ND ug/L 07/14/09 --100 144 96.3 J Dry 144 Dry Dry ND ug/L 01/07/10 --100 49.6 J 50.2 J 116 66.4 J --88.4 J 0.481 J ug/L 07/20/10 --100 59.5 J 62.7 J Dry 71.9 J Dry Dry ND ug/L 01/31/11 --100 46.7 J 35.4 J 94.9 J 64.6 J Dry 104 ND ug/L 07/18/11 --100 53.9 J 60.4 J Dry 52.4 J Dry 75.5 J ND ug/L 01/24/12 --100 45.4 J 43.4 J 72.5 J 70.2 J Dry 82.4 J ND ug/L 07/17/12 --100 40.8 J 40.4 J Dry Dry Dry Dry 1.32 J ug/L 01/22/13 --100 83.8 J 64 J 96.4 J 71.9 J Dry 82.9 J 1.24 J ug/L 07/15/13 --100 56 J 62.3 J 73.2 J 69.2 J --89.8 J 1.75 J ug/L 01/27/14 --100 54.2 J 50.7 J 112 66.7 J --92.4 J 1.18 J ug/L 07/15/14 --100 39.7 J 39.2 J Dry 59.7 J --58.9 J ND ug/L 01/20/15 1 100 44 J 59.8 J 46.8 J 77 J --74.4 J 1.01 J ug/L 07/23/15 1 100 39.1 J 55.5 J Dry Dry --Dry ND ug/L 01/12/16 1 100 47.5 J 53.8 J 52.4 J 68 J --83.7 J 1.94 Jug/L 08/01/16 1 100 41.7 J 42.9 J 27 J 61.4 J --Dry ND ug/L 01/18/17 1 100 43.8 J 46.6 J 86.9 J 76.9 J --Dry ND ug/L 07/24/17 1 100 120 48.6 J 56.0 J Dry --Dry 2.03 J Beryllium ug/L 12/30/05 --2 ND ND --------ND SW Standard = 6.5 ug/L ug/L 09/26/06 --2 ND ND Dry ND Dry Dry ND ug/L 01/31/07 --1 ND ND ND ND Dry ND ND ug/L 07/12/07 --1 ND ND Dry Dry Dry ND ND ug/L 01/17/08 --1 ND ND ND ND Dry ND ND ug/L 07/30/08 --1 ND ND Dry Dry Dry Dry ND ug/L 01/21/09 --1 ND ND ND ND Dry ND ND ug/L 07/14/09 --1 0.608 J 0.316 J Dry ND Dry Dry ND ug/L 01/07/10 --1 ND ND ND ND --ND ND ug/L 07/20/10 --1 ND ND Dry ND Dry Dry ND ug/L 01/31/11 --1 ND ND ND ND Dry ND ND ug/L 07/18/11 --1 ND ND Dry ND Dry ND ND ug/L 01/24/12 --1 ND ND ND ND Dry ND ND ug/L 07/17/12 --1 ND ND Dry Dry Dry Dry ND ug/L 01/22/13 --1 ND ND 0.108 J ND Dry ND ND ug/L 07/15/13 --1 ND ND ND ND --ND ND ug/L 01/27/14 --1 ND ND ND ND --ND ND ug/L 07/15/14 --1 ND ND Dry ND --ND ND ug/L 01/20/15 0.1 1 ND ND ND ND --ND ND ug/L 07/23/15 0.1 1 ND ND Dry Dry --Dry ND ug/L 01/12/16 0.1 1 ND ND ND ND --ND NDug/L 08/01/16 0.1 1 ND ND ND ND --Dry ND ug/L 01/18/17 0.1 1 ND ND ND ND --Dry ND ug/L 07/24/17 0.1 1 ND ND ND Dry --Dry ND Table 6 Permit 80-03 Summary of Detected Constituents in Surface Water Active MSW Landfill Surface Water Monitoring Points C&D LandfillDetected Monitoring Constituents/Analytes Units Sample Date SWS Reporting Limit Blanks Rowan County Landfill (Active MSW and Closed C&D Facilities) MDL October 2017 2 of 5 Project No. 0636-572017 G:\PROJECTS\Rowan\0636572017\Phase 100 Active WQMR\600 Calculations\2017-08-10 Rowan Active Tables.xlsx SW-1 SW-2 SW-3 SW-4 SW-6 SW-5 Table 6 Permit 80-03 Summary of Detected Constituents in Surface Water Active MSW Landfill Surface Water Monitoring Points C&D LandfillDetected Monitoring Constituents/Analytes Units Sample Date SWS Reporting Limit Blanks Rowan County Landfill (Active MSW and Closed C&D Facilities) MDL Cadmium ug/L 12/30/05 --1 ND ND --------ND SW Standard = 2 ug/L (N)ug/L 09/26/06 --1 ND ND Dry ND Dry Dry ND ug/L 01/31/07 --1 ND ND ND ND Dry ND ND ug/L 07/12/07 --1 ND ND Dry Dry Dry ND ND ug/L 01/17/08 --1 ND ND ND ND Dry ND ND ug/L 07/30/08 --1 ND ND Dry Dry Dry Dry 0.7 J ug/L 01/21/09 --1 ND ND ND ND Dry ND ND ug/L 07/14/09 --1 0.184 J ND Dry 0.192 J Dry Dry ND ug/L 01/07/10 --1 0.25 J 0.16 J ND 0.232 J --0.151 J ND ug/L 07/20/10 --1 ND ND Dry ND Dry Dry ND ug/L 01/31/11 --1 ND ND ND ND Dry ND ND ug/L 07/18/11 --1 ND ND Dry ND Dry ND ND ug/L 01/24/12 --1 ND ND ND ND Dry ND ND ug/L 07/17/12 --1 ND ND Dry Dry Dry Dry ND ug/L 01/22/13 --1 ND ND ND ND Dry ND ND ug/L 07/15/13 --1 ND ND ND ND --0.385 J ND ug/L 01/27/14 --1 ND ND 1.92 ND --ND ND ug/L 07/15/14 --1 ND ND Dry ND --ND ND ug/L 01/20/15 0.36 1 ND ND ND ND --ND ND ug/L 07/23/15 0.36 1 ND ND Dry Dry --Dry ND ug/L 01/12/16 0.36 1 ND ND ND ND --ND ND ug/L 08/01/16 0.36 1 ND ND ND ND --Dry ND ug/L 01/18/17 0.36 1 ND ND ND ND --Dry ND ug/L 07/24/17 0.36 1 ND ND ND Dry --Dry ND Chromium ug/L 12/30/05 --10 ND ND --------ND SW Standard = 50 ug/L ug/L 09/26/06 --10 ND ND Dry ND Dry Dry ND ug/L 01/31/07 --10 ND ND ND ND Dry ND ND ug/L 07/12/07 --10 ND ND Dry Dry Dry 17 ND ug/L 01/17/08 --10 ND ND 3.9 J 4.1 J Dry ND ND ug/L 07/30/08 --10 ND ND Dry Dry Dry Dry 14.5 ug/L 01/21/09 --10 ND ND ND ND Dry ND ND ug/L 07/14/09 --10 17.4 7.68 J Dry ND Dry Dry ND ug/L 01/07/10 --10 ND ND ND ND --ND ND ug/L 07/20/10 --10 3.19 J 3.14 J Dry ND Dry Dry ND ug/L 01/31/11 --10 ND ND 3.67 J ND Dry ND ND ug/L 07/18/11 --10 ND ND Dry 2.16 J Dry ND ND ug/L 01/24/12 --10 1.28 J ND 2.56 J ND Dry 1.16 J ND ug/L 07/17/12 --10 ND ND Dry Dry Dry Dry ND ug/L 01/22/13 --10 3.61 B 1.04 B 7.08 B ND Dry ND 1.5 J ug/L 07/15/13 --10 ND ND 1.64 J ND --ND ND ug/L 01/27/14 --10 ND ND 4.06 J ND --ND ND ug/L 07/15/14 --10 ND ND Dry ND --ND ND ug/L 01/20/15 1.4 10 ND ND ND ND --ND ND ug/L 07/23/15 1.4 10 ND ND Dry Dry --Dry ND ug/L 01/12/16 1.4 10 ND ND ND ND --ND ND ug/L 08/01/16 1.4 10 ND ND ND ND --Dry ND ug/L 01/18/17 1.4 10 ND 4.24 J ND ND --Dry ND ug/L 07/24/17 1.4 10 9.46 J ND ND Dry --Dry ND Cobalt ug/L 12/30/05 --10 ND ND --------ND No SW Standard ug/L 09/26/06 --10 ND ND Dry ND Dry Dry ND ug/L 01/31/07 --10 ND ND 6.4 J 2 J Dry ND ND ug/L 07/12/07 --10 ND ND Dry Dry Dry ND ND ug/L 01/17/08 --10 ND ND 4.7 J 2.2 J Dry 4.5 J ND ug/L 07/30/08 --10 ND 2.1 J Dry Dry Dry Dry ND ug/L 01/21/09 --10 1.4 J ND 8.3 J 1.6 J Dry 1.1 J ND ug/L 07/14/09 --10 9.14 J 2.6 J Dry 12.6 Dry Dry ND ug/L 01/07/10 --10 1.14 J 0.818 J 13.9 2.02 J --2.48 J ND ug/L 07/20/10 --10 2.17 J 2.5 J Dry 1.71 J Dry Dry ND ug/L 01/31/11 --10 1.15 J ND 3.42 J ND Dry 2.63 J ND ug/L 07/18/11 --10 ND 1.19 J Dry ND Dry 1.24 J ND ug/L 01/24/12 --10 ND ND 2.62 J ND Dry 1.47 J ND ug/L 07/17/12 --10 ND ND Dry Dry Dry Dry ND ug/L 01/22/13 --10 2.63 J ND 3.4 J 1.22 J Dry ND ND ug/L 07/15/13 --10 ND ND 1.98 J ND --1.47 J ND ug/L 01/27/14 --10 1.37 J 1.29 J 8.09 J 1.75 J --1.75 J ND ug/L 07/15/14 --10 ND ND Dry 1.31 J --ND ND ug/L 01/20/15 1.1 10 1.16 J 2.43 J 1.92 J ND --1.83 J ND ug/L 07/23/15 1.1 10 1.51 J 1.64 J Dry Dry --Dry ND ug/L 01/12/16 1.1 10 ND ND 1.74 J ND --ND NDug/L 08/01/16 1.1 10 ND ND ND ND --Dry ND ug/L 01/18/17 1.1 10 ND ND 2.68 J ND --Dry ND ug/L 07/24/17 1.1 10 6.41 J ND 1.14 J Dry --Dry ND Copper ug/L 12/30/05 --200 ND ND --------ND SW Standard = 7 ug/L (A)ug/L 09/26/06 --200 ND ND Dry ND Dry Dry ND ug/L 01/31/07 --10 ND ND ND ND Dry ND ND ug/L 07/12/07 --10 ND ND Dry Dry Dry ND ND ug/L 01/17/08 --10 1 J 1.2 J 3.3 J 9.4 J Dry 0.8 J ND ug/L 07/30/08 --10 2.8 J 3.8 J Dry Dry Dry Dry ND ug/L 01/21/09 --10 ND ND ND ND Dry ND ND ug/L 07/14/09 --10 17.6 8.32 J Dry 0.81 B Dry Dry 1.04 J ug/L 01/07/10 --10 ND ND ND ND --ND ND ug/L 07/20/10 --10 7.17 J 7.51 J Dry ND Dry Dry ND ug/L 01/31/11 --10 ND ND 3.54 J ND Dry ND ND ug/L 07/18/11 --10 ND 2.33 J Dry ND Dry ND ND ug/L 01/24/12 --10 3.71 B 3.17 B 5.04 B 2.52 B Dry 2.66 B 2.78 J ug/L 07/17/12 --10 ND ND Dry Dry Dry Dry ND ug/L 01/22/13 --10 4.03 J ND 7.1 J ND Dry ND ND ug/L 07/15/13 --10 1.91 J 2.5 J 2.36 J ND --ND ND ug/L 01/27/14 --10 ND ND 3.61 J ND --ND ND ug/L 07/15/14 --10 ND ND Dry ND --ND ND ug/L 01/20/15 1.6 10 ND ND ND ND --ND ND ug/L 07/23/15 1.6 10 1.83 B ND Dry Dry --Dry 1.9 J ug/L 01/12/16 1.6 10 ND ND 2.04 B ND --ND 3.52 Jug/L 08/01/16 1.6 10 ND ND 2.11 J ND --Dry ND ug/L 01/18/17 1.6 10 3.86 B 4.56 B 3.62 B 2.2 B --Dry 4.8 J ug/L 07/24/17 1.6 10 15.4 B 3.49 B 2.04 B Dry --Dry 4.18 J October 2017 3 of 5 Project No. 0636-572017 G:\PROJECTS\Rowan\0636572017\Phase 100 Active WQMR\600 Calculations\2017-08-10 Rowan Active Tables.xlsx SW-1 SW-2 SW-3 SW-4 SW-6 SW-5 Table 6 Permit 80-03 Summary of Detected Constituents in Surface Water Active MSW Landfill Surface Water Monitoring Points C&D LandfillDetected Monitoring Constituents/Analytes Units Sample Date SWS Reporting Limit Blanks Rowan County Landfill (Active MSW and Closed C&D Facilities) MDL Lead ug/L 12/30/05 --10 ND ND --------ND SW Standard = 25 ug/L (N)ug/L 09/26/06 --10 ND ND Dry ND Dry Dry ND ug/L 01/31/07 --10 ND ND ND ND Dry ND ND ug/L 07/12/07 --10 ND ND Dry Dry Dry --ND ug/L 01/17/08 --10 ND ND ND 5.3 J Dry ND ND ug/L 07/30/08 --10 ND 2.4 J Dry Dry Dry Dry ND ug/L 01/21/09 --10 ND ND ND ND Dry ND ND ug/L 07/14/09 --10 10.3 B 7.03 B Dry ND Dry Dry 3.4 J ug/L 01/07/10 --10 ND 1.21 B ND 1.46 B --2.01 B 1.47 J ug/L 07/20/10 --10 ND 2.92 J Dry ND Dry Dry ND ug/L 01/31/11 --10 ND ND 3.22 J ND Dry ND ND ug/L 07/18/11 --10 ND ND Dry ND Dry ND ND ug/L 01/24/12 --10 ND ND 3.69 J ND Dry ND ND ug/L 07/17/12 --10 ND ND Dry Dry Dry Dry ND ug/L 01/22/13 --10 2.24 B ND 6.92 B 2.5 B Dry ND 1.97 J ug/L 07/15/13 --10 ND ND ND ND --ND ND ug/L 01/27/14 --10 ND ND 4.1 J ND --ND ND ug/L 07/15/14 --10 ND ND Dry ND --ND ND ug/L 01/20/15 2.1 10 ND ND ND ND --ND ND ug/L 07/23/15 3.1 10 ND ND Dry Dry --Dry ND ug/L 01/12/16 3.1 10 ND ND ND ND --ND NDug/L 08/01/16 3.1 10 ND ND ND ND --Dry ND ug/L 01/18/17 3.1 10 ND ND ND ND --Dry ND ug/L 07/24/17 3.1 10 5.21 J ND ND Dry --Dry ND Nickel ug/L 12/30/05 --50 ND ND --------ND SW Standard = 88 ug/L (N)ug/L 09/26/06 --50 ND ND Dry ND Dry Dry ND ug/L 01/31/07 --50 ND ND ND ND Dry ND ND ug/L 07/12/07 --50 ND ND Dry Dry Dry 10.3 J ND ug/L 01/17/08 --50 ND ND 2.2 J 2.4 J Dry ND ND ug/L 07/30/08 --50 ND ND Dry Dry Dry Dry 12.4 J ug/L 01/21/09 --50 ND ND 2.3 J 2 J Dry 2.1 J ND ug/L 07/14/09 --50 7.02 J 3.67 B Dry 2.06 B Dry Dry 0.882 J ug/L 01/07/10 --50 ND ND ND ND --ND ND ug/L 07/20/10 --50 ND ND Dry ND Dry Dry ND ug/L 01/31/11 --50 ND ND ND ND Dry ND ND ug/L 07/18/11 --50 ND ND Dry ND Dry ND ND ug/L 01/24/12 --50 ND ND 2.63 J ND Dry 1.85 J ND ug/L 07/17/12 --50 ND ND Dry Dry Dry Dry ND ug/L 01/22/13 --50 ND ND 2.5 J ND Dry ND ND ug/L 07/15/13 --50 ND ND ND ND --ND ND ug/L 01/27/14 --50 ND ND 3.7 J ND --ND ND ug/L 07/15/14 --50 ND ND Dry ND --ND ND ug/L 01/20/15 1.8 50 ND ND ND ND --ND ND ug/L 07/23/15 1.8 50 ND ND Dry Dry --Dry ND ug/L 01/12/16 1.8 50 ND ND ND ND --ND NDug/L 08/01/16 2.2 50 ND ND ND ND --Dry ND ug/L 01/18/17 2.2 50 ND 2.77 J ND ND --Dry ND ug/L 07/24/17 2.2 50 5.42 J ND ND Dry --Dry ND Selenium ug/L 12/30/05 --20 ND ND --------ND SW Standard = 5 ug/L ug/L 09/26/06 --20 ND ND Dry ND Dry Dry ND ug/L 01/31/07 --10 3.2 B ND ND ND Dry ND 2 J ug/L 07/12/07 --10 ND ND Dry Dry Dry ND ND ug/L 01/17/08 --10 ND ND ND ND Dry ND ND ug/L 07/30/08 --10 ND ND Dry Dry Dry Dry ND ug/L 01/21/09 --10 ND ND ND ND Dry 3.3 J ND ug/L 07/14/09 --10 ND ND Dry ND Dry Dry ND ug/L 01/07/10 --10 ND ND ND ND --ND ND ug/L 07/20/10 --10 ND ND Dry ND Dry Dry ND ug/L 01/31/11 --10 ND ND ND ND Dry ND ND ug/L 07/18/11 --10 ND ND Dry ND Dry ND ND ug/L 01/24/12 --10 ND ND ND ND Dry ND ND ug/L 07/17/12 --10 ND ND Dry Dry Dry Dry ND ug/L 01/22/13 --10 ND ND ND ND Dry ND ND ug/L 07/15/13 --10 ND ND ND ND --ND ND ug/L 01/27/14 --10 ND ND ND ND --ND ND ug/L 07/15/14 --10 ND ND Dry ND --ND ND ug/L 01/20/15 5 10 ND ND ND ND --ND ND ug/L 07/23/15 5 10 ND ND Dry Dry --Dry ND ug/L 01/12/16 5 10 ND ND ND ND --ND NDug/L 08/01/16 6.2 10 ND ND ND ND --Dry ND ug/L 01/18/17 6.2 10 ND ND ND ND --Dry ND ug/L 07/24/17 6.2 10 ND ND ND Dry --Dry ND Silver ug/L 12/01/05 --10 ND ND ------ND ND SW Standard = 0.06 ug/L (AL)ug/L 09/26/06 --10 ND ND Dry ND Dry Dry ND ug/L 01/31/07 --10 ND ND ND ND Dry ND ND ug/L 07/12/07 --10 ND ND Dry Dry Dry ND ND ug/L 01/17/08 --10 ND ND ND ND Dry ND ND ug/L 07/30/08 --10 ND ND Dry Dry Dry Dry ND ug/L 01/21/09 --10 ND ND ND ND Dry ND ND ug/L 07/14/09 --10 ND ND Dry ND Dry Dry ND ug/L 01/07/10 --10 ND ND 0.676 J ND --ND ND ug/L 07/20/10 --10 ND ND Dry ND Dry Dry ND ug/L 01/31/11 --10 ND ND ND ND Dry ND ND ug/L 07/18/11 --10 ND ND Dry ND Dry ND ND ug/L 01/24/12 --10 ND ND ND ND Dry ND ND ug/L 07/17/12 --10 ND ND Dry Dry Dry Dry ND ug/L 01/22/13 --10 ND ND ND ND Dry ND ND ug/L 07/15/13 --10 ND ND ND ND --ND ND ug/L 01/27/14 --10 ND ND ND ND --ND ND ug/L 07/15/14 --10 ND ND Dry ND --ND ND ug/L 01/20/15 1.9 10 2.23 B 2.31 B 2.45 B 2.63 B --2.71 B 3.39 J ug/L 07/23/15 1.9 10 ND ND Dry Dry --Dry ND ug/L 01/12/16 1.9 10 ND ND ND ND --ND ND ug/L 08/01/16 1.9 10 ND ND ND ND --Dry ND ug/L 01/18/17 1.9 10 ND ND ND ND --Dry ND ug/L 07/24/17 1.9 10 ND ND ND Dry --Dry ND October 2017 4 of 5 Project No. 0636-572017 G:\PROJECTS\Rowan\0636572017\Phase 100 Active WQMR\600 Calculations\2017-08-10 Rowan Active Tables.xlsx SW-1 SW-2 SW-3 SW-4 SW-6 SW-5 Table 6 Permit 80-03 Summary of Detected Constituents in Surface Water Active MSW Landfill Surface Water Monitoring Points C&D LandfillDetected Monitoring Constituents/Analytes Units Sample Date SWS Reporting Limit Blanks Rowan County Landfill (Active MSW and Closed C&D Facilities) MDL Thallium ug/L 12/30/05 --10 ND ND --------ND No SW Standard ug/L 09/26/06 --10 ND ND Dry ND Dry Dry ND ug/L 01/31/07 --5.5 ND ND ND ND Dry ND ND ug/L 07/12/07 --5.5 ND ND Dry Dry Dry ND ND ug/L 01/17/08 --5.5 ND ND 0.052 J 0.071 J Dry 0.112 J ND ug/L 07/30/08 --5.5 ND ND Dry Dry Dry Dry ND ug/L 01/21/09 --5.5 ND ND ND ND Dry ND ND ug/L 07/14/09 --5.5 0.086 J 0.077 J Dry 0.037 J Dry Dry ND ug/L 01/07/10 --5.5 ND ND ND ND --ND ND ug/L 07/20/10 --5.5 ND ND Dry ND Dry Dry ND ug/L 01/31/11 --5.5 ND ND ND ND Dry ND ND ug/L 07/18/11 --5.5 ND ND Dry ND Dry ND ND ug/L 01/24/12 --5.5 ND ND ND ND Dry ND ND ug/L 07/17/12 --5.5 ND ND Dry Dry Dry Dry ND ug/L 01/22/13 --5.5 ND ND ND ND Dry ND ND ug/L 07/15/13 --5.5 ND ND ND ND --ND ND ug/L 01/27/14 --5.5 ND ND ND ND --ND ND ug/L 07/15/14 --5.5 ND ND Dry ND --ND ND ug/L 01/20/15 0.11 5.5 ND ND ND ND --ND ND ug/L 07/23/15 0.11 5.5 ND ND Dry Dry --Dry ND ug/L 01/12/16 0.11 5.5 ND ND ND ND --ND ND ug/L 08/01/16 0.11 5.5 ND ND ND ND --Dry ND ug/L 01/18/17 0.11 5.5 0.585 J ND 0.148 J ND --Dry ND ug/L 07/24/17 0.11 5.5 0.203 J 0.152 J 0.133 J Dry --Dry ND Vanadium ug/L 12/30/05 --40 ND ND --------ND No SW Standard ug/L 09/26/06 --40 ND ND Dry ND Dry Dry ND ug/L 01/31/07 --25 ND ND ND ND Dry ND ND ug/L 07/12/07 --25 3 J ND Dry Dry Dry ND ND ug/L 01/17/08 --25 1 J 1.2 J 11.6 J 14.2 J Dry 4.5 J ND ug/L 07/30/08 --25 2.1 J 8.4 J Dry Dry Dry Dry ND ug/L 01/21/09 --25 1.4 J ND ND ND Dry ND ND ug/L 07/14/09 --25 50.2 28 Dry 1.94 J Dry Dry ND ug/L 01/07/10 --25 2.9 J 2.95 J 1.71 J ND --3.21 J ND ug/L 07/20/10 --25 22.9 J 23 J Dry ND Dry Dry ND ug/L 01/31/11 --25 1.55 J 1.81 J 12 J ND Dry 3.17 J ND ug/L 07/18/11 --25 4.19 J 5.6 J Dry 2.22 J Dry ND ND ug/L 01/24/12 --25 2.26 J 1.8 J 6.5 J ND Dry 1.84 J ND ug/L 07/17/12 --25 3.68 J 3.8 J Dry Dry Dry Dry ND ug/L 01/22/13 --25 14 J 4.5 J 23.8 J ND Dry 2.78 J ND ug/L 07/15/13 --25 5.53 J 7.3 J 7.65 J 4.07 J --1.54 J ND ug/L 01/27/14 --25 4.1 J 4.09 J 13.1 J 2.3 J --ND ND ug/L 07/15/14 --25 3.72 J 3.5 J Dry 1.93 J --2.4 J ND ug/L 01/20/15 1.4 25 2.06 J 2.46 J 3.24 J 1.51 J --3.78 J ND ug/L 07/23/15 1.4 25 4.23 J 3.4 J Dry Dry --Dry ND ug/L 01/12/16 1.4 25 2.52 J 2.49 J 1.64 J ND --ND ND ug/L 08/01/16 1.4 25 4.25 J 4.26 J 4.56 J 2.06 J --Dry ND ug/L 01/18/17 1.4 25 2.19 J 2.51 J 3.46 J ND --Dry ND ug/L 07/24/17 1.4 25 36.6 4.89 J 3.80 J Dry --Dry ND Zinc ug/L 12/30/05 --50 ND ND --------ND SW Standard = 50 ug/L (A)ug/L 09/26/06 --50 ND ND Dry ND Dry Dry ND ug/L 01/31/07 --10 ND ND ND 1.7 J Dry ND ND ug/L 07/12/07 --10 7.4 J ND Dry Dry Dry 7.8 J ND ug/L 01/17/08 --10 2.6 J 4.1 J 28 25.3 Dry 5.4 J ND ug/L 07/30/08 --10 5.8 J 22.3 Dry Dry Dry Dry ND ug/L 01/21/09 --10 ND ND 40.5 5.7 J Dry ND ND ug/L 07/14/09 --10 37.5 24.6 Dry 12.1 Dry Dry ND ug/L 01/07/10 --10 2.81 J 2.74 J 32.7 2.82 J --5.91 J ND ug/L 07/20/10 --10 8.25 J 14.6 Dry 4.02 J Dry Dry ND ug/L 01/31/11 --10 ND 4.26 J 19 ND Dry 9.27 J ND ug/L 07/18/11 --10 ND 4.3 J Dry 8.28 J Dry ND ND ug/L 01/24/12 --10 ND ND 10.2 B ND Dry ND 9.27 J ug/L 07/17/12 --10 ND ND Dry Dry Dry Dry ND ug/L 01/22/13 --10 8.55 J ND 19.8 ND Dry ND ND ug/L 07/15/13 --10 ND ND ND ND --8.63 J ND ug/L 01/27/14 --10 4.41 J 4.86 J 24.9 4.9 J --33.5 ND ug/L 07/15/14 --10 ND ND Dry ND --ND ND ug/L 01/20/15 3.8 10 ND ND ND ND --ND ND ug/L 07/23/15 3.8 10 ND ND Dry Dry --Dry ND ug/L 01/12/16 3.8 10 ND 3.89 J 11.2 ND --ND NDug/L 08/01/16 4.4 10 ND ND 4.65 J ND --Dry ND ug/L 01/18/17 4.4 10 ND ND 16.5 ND --Dry ND ug/L 07/24/17 4.4 10 63.1 ND ND Dry --Dry ND Acetone ug/L 12/30/05 --20 ND ND --------ND SW Standard = 2 ug/L*ug/L 09/26/06 --100 ND ND Dry ND Dry Dry ND ug/L 01/31/07 --100 ND ND 120 ND Dry ND ND (Verification)ug/L 04/13/07 --100 ----25 J ------ND ug/L 07/12/07 --100 ND ND Dry Dry Dry ND 0.93 J ug/L 01/17/08 --100 ND ND ND 14 J Dry ND ND ug/L 07/30/08 --100 ND ND Dry Dry Dry Dry ND ug/L 01/21/09 --100 ND ND ND ND Dry ND ND ug/L 07/14/09 --100 4.3 J ND Dry ND Dry Dry ND ug/L 01/07/10 --100 ND ND 150 ND --ND ND (Verification)ug/L 01/20/10 --100 ----110 --ND --ND ug/L 07/20/10 --100 ND ND Dry ND Dry Dry ND ug/L 01/31/11 --100 ND ND ND ND Dry ND NDug/L 07/18/11 --100 ND ND Dry ND Dry ND ND ug/L 01/24/12 --100 ND ND ND ND Dry ND ND ug/L 07/17/12 --100 ND ND Dry Dry Dry Dry ND ug/L 01/22/13 --100 ND ND ND ND Dry ND ND ug/L 07/15/13 --100 ND ND ND ND --ND ND ug/L 01/27/14 --100 ND ND 100 ND --ND ND ug/L 07/15/14 --100 ND ND Dry ND --ND ND ug/L 01/20/15 1.2 100 ND ND ND ND --ND ND ug/L 07/23/15 1.2 100 ND ND Dry Dry --Dry ND ug/L 01/12/16 1.2 100 ND ND ND ND --ND NDug/L 08/01/16 10 100 ND ND ND ND --Dry ND ug/L 01/18/17 10 100 ND ND ND ND --Dry ND October 2017 5 of 5 Project No. 0636-572017 G:\PROJECTS\Rowan\0636572017\Phase 100 Active WQMR\600 Calculations\2017-08-10 Rowan Active Tables.xlsx SW-1 SW-2 SW-3 SW-4 SW-6 SW-5 Table 6 Permit 80-03 Summary of Detected Constituents in Surface Water Active MSW Landfill Surface Water Monitoring Points C&D LandfillDetected Monitoring Constituents/Analytes Units Sample Date SWS Reporting Limit Blanks Rowan County Landfill (Active MSW and Closed C&D Facilities) MDL 2-Hexanone ug/L 09/26/06 --50 ND ND Dry ND Dry --ND No SW Standard ug/L 01/31/07 --50 ND ND ND ND Dry ND ND ug/L 07/12/07 --50 ND ND Dry Dry Dry Dry ND ug/L 01/17/08 --50 ND ND ND ND Dry ND ND ug/L 07/30/08 --50 ND ND --------ND ug/L 01/21/09 --50 ND ND ND ND Dry ND ND ug/L 07/14/09 --50 ND ND Dry ND Dry Dry ND ug/L 01/07/10 --50 ND ND 3.2 J ND --ND ND (Verification)ug/L 01/20/10 --50 ----7.8 J --ND --ND ug/L 07/20/10 --50 ND ND Dry ND Dry Dry ND ug/L 01/31/11 --50 ND ND ND ND Dry ND ND ug/L 07/18/11 --50 ND ND Dry ND Dry ND ND ug/L 01/24/12 --50 ND ND ND ND Dry ND ND ug/L 07/17/12 --50 ND ND Dry Dry Dry Dry ND ug/L 01/22/13 --50 ND ND ND ND Dry ND ND ug/L 07/15/13 --50 ND ND ND ND --ND ND ug/L 01/27/14 --50 ND ND ND ND --ND ND ug/L 07/15/14 --50 ND ND Dry ND --ND ND ug/L 01/20/15 0.88 50 ND ND ND ND --ND ND ug/L 07/23/15 0.88 50 ND ND Dry Dry --Dry ND ug/L 01/12/16 0.88 50 ND ND ND ND --ND ND ug/L 08/01/16 0.88 50 ND ND ND ND --Dry ND ug/L 01/18/17 0.88 50 ND ND ND ND --Dry ND 4-Methyl-2-pentanone ug/L 12/30/05 --20 ND ND --------ND SW Standard = 9600 ug/L*ug/L 09/26/06 --100 ND ND --ND Dry --ND ug/L 01/31/07 --100 ND ND 1.3 J ND Dry ND ND ug/L 07/12/07 --100 ND ND Dry Dry Dry Dry ND ug/L 01/17/08 --100 ND ND ND ND Dry ND ND ug/L 07/30/08 --100 ND ND Dry Dry Dry Dry ND ug/L 01/21/09 --100 ND ND ND ND Dry ND ND ug/L 07/14/09 --100 ND ND Dry ND Dry Dry ND ug/L 01/07/10 --100 ND ND 1.2 J ND --ND ND (Verification)ug/L 01/20/10 --100 ----ND --ND --ND ug/L 07/20/10 --100 ND ND Dry ND Dry Dry ND ug/L 01/31/11 --100 ND ND ND ND Dry ND ND ug/L 07/18/11 --100 ND ND Dry ND Dry ND ND ug/L 01/24/12 --100 ND ND ND ND Dry ND ND ug/L 07/17/12 --100 ND ND Dry Dry Dry Dry ND ug/L 01/22/13 --100 ND ND ND ND Dry ND ND ug/L 07/15/13 --100 ND ND ND ND --ND ND ug/L 01/27/14 --100 ND ND ND ND --ND ND ug/L 07/15/14 --100 ND ND Dry ND --ND ND ug/L 01/20/15 1.1 100 ND ND ND ND --ND ND ug/L 07/23/15 1.1 100 ND ND Dry Dry --Dry ND ug/L 01/12/16 1.1 100 ND ND ND ND --ND ND ug/L 08/01/16 1.1 100 ND ND ND ND --Dry ND ug/L 01/18/17 1.1 100 ND ND ND ND --Dry ND Toluene ug/L 12/30/05 --5 ND ND --ND ----ND SW Standard = 11 ug/L ug/L 09/26/06 --5 ND ND Dry ND Dry Dry ND ug/L 01/31/07 --5 ND ND 0.59 J ND Dry ND ND ug/L 07/12/07 --1 ND ND Dry Dry Dry Dry 0.48 J ug/L 01/17/08 --1 ND ND ND 0.4 J Dry ND ND ug/L 07/30/08 --1 ND ND Dry Dry Dry Dry ND ug/L 01/21/09 --1 ND ND ND ND Dry ND ND ug/L 07/14/09 --1 ND ND Dry ND Dry Dry ND ug/L 01/07/10 --1 ND ND ND ND --ND ND (Verification)ug/L 01/20/10 --1 --------ND --ND ug/L 07/20/10 --1 ND ND Dry ND Dry Dry ND ug/L 01/31/11 --1 ND ND ND ND Dry ND ND ug/L 07/18/11 --1 ND ND Dry ND Dry ND ND ug/L 01/24/12 --1 ND ND ND ND Dry ND ND ug/L 07/17/12 --1 ND ND Dry Dry Dry Dry ND ug/L 01/22/13 --1 ND ND ND ND Dry ND ND ug/L 07/15/13 --1 ND ND ND ND --ND ND ug/L 01/27/14 --1 ND ND ND ND --ND ND ug/L 07/15/14 --1 ND ND Dry ND --ND ND ug/L 01/20/15 0.14 1 ND ND ND ND --ND ND ug/L 07/23/15 0.14 1 ND ND Dry Dry --Dry ND ug/L 01/12/16 0.14 1 ND ND ND ND --ND NDug/L 08/01/16 0.14 1 ND ND ND ND --Dry ND ug/L 01/18/17 0.14 1 ND ND ND ND --Dry ND ug/L 07/24/17 0.14 1 ND ND ND Dry --Dry ND Notes: ug/L =micrograms per liter S.U. =Standard Units NTU =Nephelometric Turbidity Units ND =Not detected at the stated reporting limit µS/cm=microsiemens per centimeter -- =no data available or not established B = blank-qualified result J = estimated value below the SWS Reporting Limit Blanks =field, trip and method blanksShaded = Concentrations above the current Surface Water Standards have been shaded. SWS Reporting Limit =NCPQL prior to 2007 and NCSWSL starting in 01/31/07 SW Standards=NC Freshwater Aquatic Life Standards as defined in 15A NCAC 2B (A) = Action Level Standard per 15A NCAC 2B.0211 (N) = Narrative Standard per 15A NCAC 2B.0211 * = Standard is a National Criteria per EPA 1) Historical data prior to September 2006 provided by Rowan County. 2.) Surface water monitoring point SW-6 was omitted from the monitoring network during the latest revision to the facility's WQMP in relation to the Phase IV expansion. October 2017 1 of 2 Project No. 0636-572017 SW-1 SW-2 SW-3 SW-4 SW-6 SW-5 pH S.U.12/30/05 7.55 7.50 --------(field)S.U.09/26/06 6.68 6.21 Dry 6.28 Dry DryS.U.01/31/07 6.55 6.13 6.34 5.94 Dry 6.59S.U.07/12/07 7.36 6.33 Dry Dry Dry 6.82S.U.01/17/08 6.24 6.52 6.57 6.25 Dry 5.99S.U.07/30/08 6.43 6.86 Dry Dry Dry DryS.U.01/21/09 6.17 5.38 6.12 5.49 Dry 5.19 S.U.07/14/09 6.42 6.70 Dry 6.29 Dry DryS.U.01/07/10 6.70 6.64 6.44 6.73 --6.25(Verification)S.U.01/20/10 ----6.31 --6.50 --S.U.07/20/10 7.30 6.96 Dry 6.59 Dry DryS.U.01/31/11 6.67 5.87 5.70 6.94 Dry 5.77S.U.07/18/11 6.99 6.90 Dry 6.82 Dry 5.88S.U.01/24/12 6.72 6.58 6.61 6.23 Dry 5.91 S.U.07/18/12 5.85 5.75 Dry Dry Dry DryS.U.01/22/13 6.95 6.47 6.20 6.36 Dry 6.15S.U.07/15/13 5.37 5.75 5.14 5.62 --6.09S.U.01/27/14 6.76 6.51 6.42 6.29 --5.89S.U.07/15/14 6.81 6.99 Dry 6.39 --6.49S.U.01/20/15 6.29 5.57 6.05 5.76 --5.02S.U.07/23/15 6.57 6.07 Dry Dry --DryS.U.01/12/16 6.45 5.92 6.42 6.64 --5.56S.U.08/01/16 6.70 7.06 6.57 7.30 --DryS.U.01/18/17 5.67 6.27 5.40 5.67 --DryS.U.07/24/17 7.77 7.18 7.56 Dry --Dry Specific Conductivity µS/cm 12/30/05 145 150 --------(field)µS/cm 09/26/06 123 104 Dry 151 Dry DryµS/cm 01/31/07 111 258 421 110 Dry 103µS/cm 07/12/07 180 176 Dry Dry Dry 98µS/cm 01/17/08 233 189 90 293 Dry 117µS/cm 07/30/08 304 320 Dry Dry Dry DryµS/cm 01/21/09 141 154 116 74 Dry 118 µS/cm 07/14/09 119 114 Dry 174 Dry DryµS/cm 01/07/10 132 133 247 98 --107(Verification)µS/cm 01/20/10 ----146 --68 --µS/cm 07/20/10 129 128 Dry 99 Dry DryµS/cm 01/31/11 134 134 136 0.127 Dry 97µS/cm 07/18/11 148 151 Dry 94 Dry 107µS/cm 01/24/12 137 134 113 96 Dry 95 µS/cm 07/18/12 144 149 Dry Dry Dry DryµS/cm 01/22/13 151 156 103 112 Dry 119µS/cm 07/15/13 148 145 148 87 --110µS/cm 01/27/14 168 151 218 114 --142 µS/cm 07/15/14 151 164 Dry 98 --123µS/cm 01/20/15 127 133 103 91 --102µS/cm 07/23/15 139 163 Dry Dry --DryµS/cm 01/12/16 118 124 221 89 --147µS/cm 08/01/16 147 167 35 103 --DryµS/cm 01/18/17 133 148 121 88 --DryµS/cm 07/24/17 166 148 116 Dry --Dry Temperature °C 12/30/05 15.8 16.2 --------(field)°C 09/26/06 17.4 20.0 Dry 19.6 Dry Dry°C 01/31/07 6.3 3.0 3.9 6.2 Dry 4.7°C 07/12/07 22.5 22.32 Dry Dry Dry 19.22°C 01/17/08 1.69 3.67 2.21 3.53 Dry 5.19°C 07/30/08 25.76 26.19 Dry Dry Dry Dry°C 01/21/09 1.59 0.22 3.68 2.79 Dry 2.1 °C 07/14/09 22.36 21.50 Dry 22.04 Dry Dry°C 01/07/10 1.86 1.23 2.33 4.94 --1.43(Verification)°C 01/20/10 ----5.68 --8.89 --°C 07/20/10 25.61 24.57 Dry 23.99 Dry Dry°C 01/31/11 5.92 5.86 5.47 6.77 Dry 7.50°C 07/18/11 24.77 24.71 Dry 23.21 Dry 29.36°C 01/24/12 9.14 7.94 9.21 7.14 Dry 12.1 °C 07/18/12 25.65 25.87 Dry Dry Dry Dry°C 01/22/13 4.40 4.40 4.30 4.20 Dry 6.30°C 07/15/13 24.40 23.51 26.41 20.64 --26.56°C 01/27/14 6.8 4.6 6.5 9.4 --4.9 °C 07/15/14 25.2 25.9 Dry 19.1 --30.4°C 01/20/15 5.8 5.7 6.1 8.6 --7.5°C 07/23/15 25.2 24.0 Dry Dry --Dry°C 01/12/16 5.4 3.9 5.3 7.4 --5.4°C 08/01/16 24.6 24.6 26.3 22.6 --Dry°C 01/18/17 9.0 13.4 12.1 13.8 --Dry°C 07/24/17 24.9 24.2 22.4 Dry --Dry Active MSW Landfill C&D Landfill Table 7 Summary of Surface Water Field ParametersRowan County Landfill (Active MSW and Closed C&D Facilities) Permit 80-03 Detected Monitoring Constituents/Analytes Units Sample Date Surface Water Monitoring Points G:\PROJECTS\Rowan\0636572017\Phase 100 Active WQMR\600 Calculations\2017-08-10 Rowan Active Tables.xlsx October 2017 2 of 2 Project No. 0636-572017 SW-1 SW-2 SW-3 SW-4 SW-6 SW-5 Active MSW Landfill C&D Landfill Table 7 Summary of Surface Water Field ParametersRowan County Landfill (Active MSW and Closed C&D Facilities) Permit 80-03 Detected Monitoring Constituents/Analytes Units Sample Date Surface Water Monitoring Points Turbidity NTU 09/26/06 84.4 193 Dry >1000 Dry Dry(field)NTU 01/31/07 19.3 57.3 56.5 26.8 Dry 817NTU07/12/07 0.0 0.0 Dry Dry Dry >1000NTU01/17/08 10.2 19.9 70.4 128 Dry 48.3NTU07/30/08 60.3 27.9 Dry Dry Dry DryNTU01/21/09 36.4 15.7 91.1 14.8 Dry 12.4NTU07/14/09 316 253 Dry 15.4 Dry Dry NTU 01/07/10 28.7 21.4 32.8 11.0 --49.8(Verification)NTU 01/20/10 ------------NTU 07/20/10 131 146 Dry 29.6 Dry DryNTU01/31/11 14.6 11.1 70.9 8.10 Dry 19.0NTU07/18/11 25.6 16.4 Dry 15.4 Dry 11.6NTU01/24/12 20.2 18.9 95.4 14.8 Dry 36.2NTU07/18/12 31.4 23.5 Dry Dry Dry Dry NTU 01/22/13 15.8 37.5 213 15.7 Dry 32.7NTU07/15/13 35.0 45.6 73.0 22.9 --19.4NTU01/27/14 47.7 39.5 63.6 33.2 --65.9NTU07/15/14 18.8 17.1 Dry 21.5 --26.9NTU01/20/15 12.3 15.9 15.6 7.12 --38.7NTU07/23/15 17.4 27.3 Dry Dry --DryNTU01/12/16 23.3 24.9 18.3 9.05 --19.4NTU08/01/16 22.0 18.0 65.3 10.7 --DryNTU01/18/17 14.4 13.4 32.6 7.7 --DryNTU07/24/17 9.48 18.1 15.5 Dry --DryOxygen Reduction Potential mV 09/26/06 86 124 Dry -7 Dry Dry (field)mV 01/31/07 32 202 73 211 --212mV07/12/07 90 27 --------mV 01/17/08 --173 ----Dry --mV 07/30/08 -6 108 Dry Dry Dry DrymV01/21/09 73.5 162.4 84.2 201.4 Dry 164.8mV07/14/09 127.5 106.8 Dry -6.6 Dry DrymV01/07/10 42.3 141.5 4.5 24.9 --130.6 (Verification)mV 01/20/10 ----108.0 --80.5 --mV 07/20/10 -5.3 27.7 Dry 29.6 Dry DrymV01/31/11 89.1 173.1 90.9 12.6 Dry 282.0mV07/18/11 65.2 76.2 Dry 56.1 Dry 72.1mV01/24/12 -121.7 -150.2 -107.5 -174.4 Dry -147.2mV07/18/12 45.5 33.0 Dry Dry Dry DrymV01/22/13 --------Dry -- mV 07/15/13 114.2 130.1 66.1 128.3 --93.1mV01/27/14 34.9 93.2 21.8 34.8 --102.9mV07/15/14 214.6 102.3 Dry 60.0 --103.7mV01/20/15 85.0 155.0 83.5 114.1 --183.7 mV 07/23/15 83.7 -57.5 Dry Dry --DrymV01/12/16 228.8 187.2 342.8 227.1 --137.4mV08/01/16 121.5 121.7 164.2 141.8 --DrymV01/18/17 142.5 168.1 176.1 154.8 --DrymV07/24/17 ----67.6 Dry --DryDissolved Oxygen mg/L 09/26/06 ----Dry ----Dry(field)mg/L 01/31/07 13 14.4 14 13.4 Dry 14.1 mg/L 07/12/07 8.5 9.3 Dry Dry Dry --mg/L 01/17/08 --13.94 ----Dry --mg/L 07/30/08 7.74 7.89 Dry Dry Dry Drymg/L 01/21/09 11.48 12.6 8.29 8.13 Dry 6.21mg/L 07/14/09 6.71 7.31 Dry 3.78 Dry Drymg/L 01/07/10 14.72 15.01 9.14 11.00 --10.22(Verification)mg/L 01/20/10 --------9.60 -- mg/L 07/20/10 8.23 6.35 Dry 4.03 Dry Drymg/L 01/31/11 14.84 13.85 5.52 13.81 Dry 13.21mg/L 07/18/11 4.10 3.91 Dry 4.60 Dry 4.86mg/L 01/24/12 15.54 13.32 15.82 12.71 Dry 11.85mg/L 07/18/12 10.75 10.01 Dry Dry Dry Drymg/L 01/22/13 --------Dry --mg/L 07/15/13 8.98 7.34 5.82 8.73 --6.47 mg/L 01/27/14 11.38 12.15 9.58 8.44 --7.32mg/L 07/15/14 7.56 6.53 Dry 6.04 --9.82mg/L 01/20/15 11.36 10.79 10.46 11.29 --9.10mg/L 07/23/15 6.38 5.66 Dry Dry --Drymg/L 01/12/16 11.81 13.77 11.27 11.91 --1.65mg/L 08/01/16 6.98 6.64 6.65 6.56 --Dry mg/L 01/18/17 8.66 8.53 6.19 6.50 --Drymg/L 07/24/17 4.44 7.23 7.46 Dry --Dry Notes:mg/L =milligrams per liter-- =no data availableS.U. =Standard Units NTU =Nephelometric Turbidity UnitsND =Not detected at the stated reporting limituS/cm=microsiemens per centimeterMonitoring point SW-6 was omitted from the monitoring network during the latest revision to the facility's WQMP in relation to the Phase IV expansion. G:\PROJECTS\Rowan\0636572017\Phase 100 Active WQMR\600 Calculations\2017-08-10 Rowan Active Tables.xlsx October 2017 1 of 11 Project No. 0636-572017 G:\PROJECTS\Rowan\0636572017\Phase 100 Active WQMR\600 Calculations\2017-08-10 Rowan Active Tables.xlsx Antimony ug/L 09/27/06 30 ND --ug/L 01/31/07 6 0.73 J NDug/L 07/12/07 6 4.34 J NDug/L 01/17/08 6 2.85 J ND ug/L 07/30/08 6 1.8 J ND ug/L 01/22/09 6 1.62 J ND ug/L 07/14/09 6 3.04 J ND ug/L 01/07/10 6 3.46 J ND ug/L 07/20/10 6 3.79 J NDug/L 01/31/11 6 ND NDug/L 07/18/11 6 ND NDug/L 01/25/12 6 1.92 J NDug/L 07/18/12 6 5.52 J ND ug/L 01/23/13 6 ND 0.35 J ug/L 07/17/13 6 ND ND ug/L 01/27/14 6 ND ND ug/L 07/16/14 6 2.61 J NDug/L 01/20/15 6 9.66 J NDug/L 07/23/15 6 3.32 J NDug/L 01/12/16 6 ND NDug/L 08/01/16 6 ND ND ug/L 01/19/17 6 ND ND ug/L 07/27/17 6 ND ND Arsenic ug/L 09/27/06 10 ND -- ug/L 01/31/07 10 ND ND ug/L 07/12/07 10 ND NDug/L 01/17/08 10 ND NDug/L 07/30/08 10 ND 3.2 Jug/L 01/22/09 10 ND ND ug/L 07/14/09 10 10.8 B 3.84 J ug/L 01/07/10 10 3.94 J ND ug/L 07/20/10 10 14 ND ug/L 01/31/11 10 ND ND ug/L 07/18/11 10 7.59 J NDug/L 01/25/12 10 ND NDug/L 07/18/12 10 ND NDug/L 01/23/13 10 ND NDug/L 07/17/13 10 ND ND ug/L 01/27/14 10 ND ND ug/L 07/16/14 10 ND ND ug/L 01/20/15 10 ND ND ug/L 07/23/15 10 ND NDug/L 01/12/16 10 ND NDug/L 08/01/16 10 ND NDug/L 01/19/17 10 ND NDug/L 07/27/17 10 15.3 ND Barium ug/L 09/27/06 500 ND -- ug/L 01/31/07 100 381 0.2 ug/L 07/12/07 100 357 ND ug/L 01/17/08 100 149 ND ug/L 07/30/08 100 702 NDug/L 01/22/09 100 443 NDug/L 07/14/09 100 585 NDug/L 01/07/10 100 465 0.418 J ug/L 07/20/10 100 470 ND ug/L 01/31/11 100 101 ND ug/L 07/18/11 100 154 ND ug/L 01/25/12 100 131 ND ug/L 07/18/12 100 102 NDug/L 01/23/13 100 131 1.24 Jug/L 07/17/13 100 208 1.75 Jug/L 01/27/14 100 182 1.18 Jug/L 07/16/14 100 124 ND ug/L 01/20/15 100 435 1.01 J ug/L 07/23/15 100 150 ND ug/L 01/12/16 100 236 ND ug/L 08/01/16 100 178 NDug/L 01/19/17 100 183 NDug/L 07/27/17 100 683 2.03 JCadmiumug/L 09/27/06 1 ND --ug/L 01/31/07 1 ND ND ug/L 07/12/07 1 ND ND ug/L 01/17/08 1 ND ND ug/L 07/30/08 1 ND ND ug/L 01/22/09 1 ND ND ug/L 07/14/09 1 0.534 J NDug/L 01/07/10 1 ND NDug/L 07/20/10 1 ND NDug/L 01/31/11 1 ND ND ug/L 07/18/11 1 ND ND ug/L 01/25/12 1 ND ND ug/L 07/18/12 1 ND ND ug/L 01/23/13 1 ND ND ug/L 07/17/13 1 ND NDug/L 01/27/14 1 ND NDug/L 07/16/14 1 ND NDug/L 01/20/15 1 ND NDug/L 07/23/15 1 ND ND ug/L 01/12/16 1 ND ND ug/L 08/01/16 1 ND ND ug/L 01/19/17 1 ND ND ug/L 07/27/17 1 0.629 J ND Detected Monitoring Constituents/Analytes SWS Reporting Limit Table 8 Summary of Detected Leachate Parameters Permit No. 80-03 Sample DateUnits Leachate L1 Blanks Rowan County Landfill (Active MSW and Closed C&D Facilities) October 2017 2 of 11 Project No. 0636-572017 G:\PROJECTS\Rowan\0636572017\Phase 100 Active WQMR\600 Calculations\2017-08-10 Rowan Active Tables.xlsx Detected Monitoring Constituents/Analytes SWS Reporting Limit Table 8 Summary of Detected Leachate Parameters Permit No. 80-03 Sample DateUnits Leachate L1 Blanks Rowan County Landfill (Active MSW and Closed C&D Facilities) Chromium ug/L 09/27/06 10 ND --ug/L 01/31/07 10 ND NDug/L 07/12/07 10 ND NDug/L 01/17/08 10 ND ND ug/L 07/30/08 10 ND ND ug/L 01/22/09 10 ND ND ug/L 07/14/09 10 0.534 J ND ug/L 01/07/10 10 12 ND ug/L 07/20/10 10 14.5 NDug/L 01/31/11 10 4.5 J NDug/L 07/18/11 10 4.07 J NDug/L 01/25/12 10 7 J NDug/L 07/18/12 10 4.21 J ND ug/L 01/23/13 10 4.92 B 1.5 J ug/L 07/17/13 10 4.34 J ND ug/L 01/27/14 10 9.33 J ND ug/L 07/16/14 10 4.43 J NDug/L 01/20/15 10 36.4 NDug/L 07/23/15 10 5.66 J NDug/L 01/12/16 10 6.37 J NDug/L 08/01/16 10 2.73 J ND ug/L 01/19/17 10 3.49 J ND ug/L 07/27/17 10 31.6 ND Cobalt ug/L 09/27/06 10 11.4 ND ug/L 01/31/07 10 5.6 J ND ug/L 07/12/07 10 19.8 NDug/L 01/17/08 10 25.8 NDug/L 07/30/08 10 9.4 J 1.1 Jug/L 01/22/09 10 14.3 1.5 J ug/L 07/14/09 10 19.2 ND ug/L 01/07/10 10 14.3 ND ug/L 07/20/10 10 12.2 ND ug/L 01/31/11 10 8.21 J ND ug/L 07/18/11 10 8.26 J NDug/L 01/25/12 10 7.77 J NDug/L 07/18/12 10 7.68 J NDug/L 01/23/13 10 6.57 J NDug/L 07/17/13 10 9.38 J ND ug/L 01/27/14 10 12.2 ND ug/L 07/16/14 10 8.42 J ND ug/L 01/20/15 10 20.4 ND ug/L 07/23/15 10 12.6 NDug/L 01/12/16 10 16.2 NDug/L 08/01/16 10 10.1 NDug/L 01/19/17 10 17.4 NDug/L 07/27/17 10 23.0 ND Copper ug/L 09/27/06 200 ND -- ug/L 01/31/07 10 ND ND ug/L 07/12/07 10 ND ND ug/L 01/17/08 10 ND ND ug/L 07/30/08 10 ND NDug/L 01/22/09 10 ND NDug/L 07/14/09 10 ND 1.04 Jug/L 01/07/10 10 ND ND ug/L 07/20/10 10 ND 3.50 J ug/L 01/31/11 10 1.91 J ND ug/L 07/18/11 10 ND ND ug/L 01/25/12 10 ND ND ug/L 07/18/12 10 ND NDug/L 01/23/13 10 ND NDug/L 07/17/13 10 ND NDug/L 01/27/14 10 ND NDug/L 07/16/14 10 ND ND ug/L 01/20/15 10 2.88 J ND ug/L 07/23/15 10 ND 1.90 J ug/L 01/12/16 10 4.66 B ND ug/L 08/01/16 10 4.55 J NDug/L 01/19/17 10 3.72 B 4.80 Jug/L 07/27/17 10 4.26 J 4.18 JLeadug/L 09/27/06 10 ND --ug/L 01/31/07 10 ND ND ug/L 07/12/07 10 3.3 J ND ug/L 01/17/08 10 5.5 J ND ug/L 07/30/08 10 ND ND ug/L 01/22/09 10 ND ND ug/L 07/14/09 10 7.04 B 3.4 Jug/L 01/07/10 10 5.12 B 1.58 Jug/L 07/20/10 10 6.4 J NDug/L 01/31/11 10 ND ND ug/L 07/18/11 10 ND ND ug/L 01/25/12 10 ND ND ug/L 07/18/12 10 2.79 B 2.87 J ug/L 01/23/13 10 3.07 B 1.97 J ug/L 07/17/13 10 ND NDug/L 01/27/14 10 ND NDug/L 07/16/14 10 ND NDug/L 01/20/15 10 ND NDug/L 07/23/15 10 ND ND ug/L 01/12/16 10 3.95 J ND ug/L 08/01/16 10 ND ND ug/L 01/19/17 10 ND ND ug/L 07/27/17 10 11.2 ND October 2017 3 of 11 Project No. 0636-572017 G:\PROJECTS\Rowan\0636572017\Phase 100 Active WQMR\600 Calculations\2017-08-10 Rowan Active Tables.xlsx Detected Monitoring Constituents/Analytes SWS Reporting Limit Table 8 Summary of Detected Leachate Parameters Permit No. 80-03 Sample DateUnits Leachate L1 Blanks Rowan County Landfill (Active MSW and Closed C&D Facilities) Nickel ug/L 09/27/06 50 ND --ug/L 01/31/07 50 15.1 NDug/L 07/12/07 50 34.5 J NDug/L 01/17/08 50 17.4 J ND ug/L 07/30/08 50 21.4 B 12.4 J ug/L 01/22/09 50 20.6 J ND ug/L 07/14/09 50 39.1 J 0.882 J ug/L 01/07/10 50 22 J ND ug/L 07/20/10 50 30.8 J NDug/L 01/31/11 50 20.9 J NDug/L 07/18/11 50 21.6 J NDug/L 01/25/12 50 20.6 J NDug/L 07/18/12 50 20.8 J ND ug/L 01/23/13 50 21.3 J ND ug/L 07/17/13 50 27 J ND ug/L 01/27/14 50 26.3 J ND ug/L 07/16/14 50 27.4 J NDug/L 01/20/15 50 61.2 NDug/L 07/23/15 50 38.1 J NDug/L 01/12/16 50 12.3 J NDug/L 08/01/16 50 10.7 J ND ug/L 01/19/17 50 10.2 J ND ug/L 07/27/17 50 18.1 J ND Silver ug/L 09/27/06 10 ND -- ug/L 01/31/07 10 ND ND ug/L 07/12/07 10 ND NDug/L 01/17/08 10 ND NDug/L 07/30/08 10 ND NDug/L 01/22/09 10 ND 2.1 J ug/L 07/14/09 10 1.11 J ND ug/L 01/07/10 10 2.6 J ND ug/L 07/20/10 10 ND ND ug/L 01/31/11 10 ND ND ug/L 07/18/11 10 ND NDug/L 01/25/12 10 ND NDug/L 07/18/12 10 ND NDug/L 01/23/13 10 ND NDug/L 07/17/13 10 ND ND ug/L 01/27/14 10 ND ND ug/L 07/16/14 10 2.07 J ND ug/L 01/20/15 10 ND 3.39 J ug/L 07/23/15 10 ND NDug/L 01/12/16 10 ND NDug/L 08/01/16 10 ND NDug/L 01/19/17 10 ND NDug/L 07/27/17 10 ND ND Thallium ug/L 09/27/06 10 ND -- ug/L 01/31/07 5.5 ND ND ug/L 07/12/07 5.5 ND ND ug/L 01/17/08 5.5 0.083 J ND ug/L 07/30/08 5.5 ND NDug/L 01/22/09 5.5 ND 0.096 Jug/L 07/14/09 5.5 ND NDug/L 01/07/10 5.5 ND ND ug/L 07/20/10 5.5 2.85 J ND ug/L 01/31/11 5.5 ND ND ug/L 07/18/11 5.5 ND ND ug/L 01/25/12 5.5 ND ND ug/L 07/18/12 5.5 ND NDug/L 01/23/13 5.5 ND NDug/L 07/17/13 5.5 ND NDug/L 01/27/14 5.5 ND NDug/L 07/16/14 5.5 ND ND ug/L 01/20/15 5.5 ND ND ug/L 07/23/15 5.5 ND ND ug/L 01/12/16 5.5 ND ND ug/L 08/01/16 5.5 2.21 JD NDug/L 01/19/17 5.5 9.09 J NDug/L 07/27/17 5.5 ND NDVanadiumug/L 09/27/06 40 ND --ug/L 01/31/07 25 ND ND ug/L 07/12/07 25 ND ND ug/L 01/17/08 25 ND ND ug/L 07/30/08 25 ND ND ug/L 01/22/09 25 ND 1.4 J ug/L 07/14/09 25 8.09 J NDug/L 01/07/10 25 4.77 J NDug/L 07/20/10 25 14.1 J NDug/L 01/31/11 25 ND ND ug/L 07/18/11 25 ND ND ug/L 01/25/12 25 ND ND ug/L 07/18/12 25 1.95 J ND ug/L 01/23/13 25 ND ND ug/L 07/17/13 25 ND NDug/L 01/27/14 25 2.67 J NDug/L 07/16/14 25 ND NDug/L 01/20/15 25 13.1 J NDug/L 07/23/15 25 ND ND ug/L 01/12/16 25 3.71 J ND ug/L 08/01/16 25 4.98 J ND ug/L 01/19/17 25 ND ND ug/L 07/27/17 25 15.1 J ND October 2017 4 of 11 Project No. 0636-572017 G:\PROJECTS\Rowan\0636572017\Phase 100 Active WQMR\600 Calculations\2017-08-10 Rowan Active Tables.xlsx Detected Monitoring Constituents/Analytes SWS Reporting Limit Table 8 Summary of Detected Leachate Parameters Permit No. 80-03 Sample DateUnits Leachate L1 Blanks Rowan County Landfill (Active MSW and Closed C&D Facilities) Zinc ug/L 09/27/06 50 94.5 NDug/L 01/31/07 10 117 1.4ug/L 07/12/07 10 1120 NDug/L 01/17/08 10 1200 ND ug/L 07/30/08 10 51.9 ND ug/L 01/22/09 10 104 ND ug/L 07/14/09 10 166 ND ug/L 01/07/10 10 247 ND ug/L 07/20/10 10 494 NDug/L 01/31/11 10 83.8 NDug/L 07/18/11 10 50 NDug/L 01/25/12 10 69.2 NDug/L 07/18/12 10 39.2 ND ug/L 01/23/13 10 46.6 ND ug/L 07/17/13 10 27 ND ug/L 01/27/14 10 44.7 ND ug/L 07/16/14 10 22.7 NDug/L 01/20/15 10 72.5 NDug/L 07/23/15 10 24.6 NDug/L 01/12/16 10 51.3 NDug/L 08/01/16 10 12.6 ND ug/L 01/19/17 10 10.3 ND ug/L 07/27/17 10 684 ND Acetone ug/L 09/27/06 100 ND ND ug/L 01/31/07 100 20 ND ug/L 07/12/07 100 1200 0.93 Jug/L 01/17/08 100 660 NDug/L 07/30/08 100 800 NDug/L 01/22/09 100 1700 ND ug/L 07/14/09 100 670 ND ug/L 01/07/10 100 1000 ND ug/L 07/20/10 100 2000 ND ug/L 01/31/11 100 ND ND ug/L 07/18/11 100 ND NDug/L 01/25/12 100 5.8 J NDug/L 07/18/12 100 13 J NDug/L 01/23/13 100 ND NDug/L 07/17/13 100 ND ND ug/L 01/27/14 100 36 J ND ug/L 07/16/14 100 ND ND ug/L 01/20/15 100 660 ND ug/L 07/23/15 100 ND NDug/L 01/12/16 100 ND NDug/L 08/01/16 100 ND NDug/L 01/19/17 100 150 NDug/L 07/27/17 100 2700 ND Benzene ug/L 09/27/06 5 ND ND ug/L 01/31/07 3 ND ND ug/L 07/12/07 1 ND ND ug/L 01/17/08 1 5.2 ND ug/L 07/30/08 1 6 J NDug/L 01/22/09 1 51 NDug/L 07/14/09 1 25 NDug/L 01/07/10 1 25 ND ug/L 07/20/10 1 30 ND ug/L 01/31/11 1 ND ND ug/L 07/18/11 1 ND ND ug/L 01/25/12 1 ND ND ug/L 07/18/12 1 ND NDug/L 01/23/13 1 ND NDug/L 07/17/13 1 ND NDug/L 01/27/14 1 ND NDug/L 07/16/14 1 ND ND ug/L 01/20/15 1 ND ND ug/L 07/23/15 1 ND ND ug/L 01/12/16 1 ND ND ug/L 08/01/16 1 ND NDug/L 01/19/17 1 ND NDug/L 07/27/17 1 12 J NDCarbon disulfide ug/L 09/27/06 100 ND NDug/L 01/31/07 100 0.9 J ND ug/L 07/12/07 100 ND ND ug/L 01/17/08 100 ND ND ug/L 07/30/08 100 ND ND ug/L 01/22/09 100 ND ND ug/L 07/14/09 100 ND NDug/L 01/07/10 100 ND NDug/L 07/20/10 100 ND NDug/L 01/31/11 100 ND ND ug/L 07/18/11 100 ND ND ug/L 01/25/12 100 ND ND ug/L 07/18/12 100 ND ND ug/L 01/23/13 100 ND ND ug/L 07/17/13 100 ND NDug/L 01/27/14 100 ND NDug/L 07/16/14 100 ND NDug/L 01/20/15 100 ND NDug/L 07/23/15 100 ND ND ug/L 01/12/16 100 ND ND ug/L 08/01/16 100 ND ND ug/L 01/19/17 100 ND ND ug/L 07/27/17 100 ND ND October 2017 5 of 11 Project No. 0636-572017 G:\PROJECTS\Rowan\0636572017\Phase 100 Active WQMR\600 Calculations\2017-08-10 Rowan Active Tables.xlsx Detected Monitoring Constituents/Analytes SWS Reporting Limit Table 8 Summary of Detected Leachate Parameters Permit No. 80-03 Sample DateUnits Leachate L1 Blanks Rowan County Landfill (Active MSW and Closed C&D Facilities) Chlorobenzene ug/L 09/27/06 5 ND NDug/L 01/31/07 3 ND NDug/L 07/12/07 3 ND NDug/L 01/17/08 3 ND ND ug/L 07/30/08 3 ND ND ug/L 01/22/09 3 ND ND ug/L 07/14/09 3 ND ND ug/L 01/07/10 3 2.2 J ND ug/L 07/20/10 3 ND NDug/L 01/31/11 3 ND NDug/L 07/18/11 3 ND NDug/L 01/25/12 3 ND NDug/L 07/18/12 3 ND ND ug/L 01/23/13 3 ND ND ug/L 07/17/13 3 ND ND ug/L 01/27/14 3 ND ND ug/L 07/16/14 3 ND NDug/L 01/20/15 3 ND NDug/L 07/23/15 3 ND NDug/L 01/12/16 3 ND NDug/L 08/01/16 3 ND ND ug/L 01/19/17 3 ND ND ug/L 07/27/17 3 ND ND 1,4-Dichlorobenzene ug/L 09/27/06 5 ND ND ug/L 01/31/07 3 ND ND ug/L 07/12/07 1 8.7 NDug/L 01/17/08 1 ND NDug/L 07/30/08 1 6.5 J NDug/L 01/22/09 1 12 ND ug/L 07/14/09 1 15 ND ug/L 01/07/10 1 15 ND ug/L 07/20/10 1 15 J ND ug/L 01/31/11 1 ND ND ug/L 07/18/11 1 ND NDug/L 01/25/12 1 ND NDug/L 07/18/12 1 ND NDug/L 01/23/13 1 ND NDug/L 07/17/13 1 ND ND ug/L 01/27/14 1 ND ND ug/L 07/16/14 1 ND ND ug/L 01/20/15 1 ND ND ug/L 07/23/15 1 ND NDug/L 01/12/16 1 ND NDug/L 08/01/16 1 ND NDug/L 01/19/17 1 ND NDug/L 07/27/17 1 ND ND 1,1-Dichloroethane ug/L 09/27/06 5 ND ND ug/L 01/31/07 5 ND ND ug/L 07/12/07 5 5.2 ND ug/L 01/17/08 5 ND ND ug/L 07/30/08 5 ND NDug/L 01/22/09 5 11 NDug/L 07/14/09 5 6.8 NDug/L 01/07/10 5 9.4 ND ug/L 07/20/10 5 ND ND ug/L 01/31/11 5 ND ND ug/L 07/18/11 5 ND ND ug/L 01/25/12 5 ND ND ug/L 07/18/12 5 ND NDug/L 01/23/13 5 ND NDug/L 07/17/13 5 ND NDug/L 01/27/14 5 ND NDug/L 07/16/14 5 ND ND ug/L 01/20/15 5 ND ND ug/L 07/23/15 5 ND ND ug/L 01/12/16 5 ND ND ug/L 08/01/16 5 ND NDug/L 01/19/17 5 ND NDug/L 07/27/17 5 ND ND1,2-Dichloroethane ug/L 09/27/06 5 ND NDug/L 01/31/07 3 ND ND ug/L 07/12/07 1 ND ND ug/L 01/17/08 1 ND ND ug/L 07/30/08 1 ND ND ug/L 01/22/09 1 24 ND ug/L 07/14/09 1 9.5 NDug/L 01/07/10 1 10 NDug/L 07/20/10 1 ND NDug/L 01/31/11 1 ND ND ug/L 07/18/11 1 ND ND ug/L 01/25/12 1 ND ND ug/L 07/18/12 1 ND ND ug/L 01/23/13 1 ND ND ug/L 07/17/13 1 ND NDug/L 01/27/14 1 ND NDug/L 07/16/14 1 ND NDug/L 01/20/15 1 ND NDug/L 07/23/15 1 ND ND ug/L 01/12/16 1 ND ND ug/L 08/01/16 1 ND ND ug/L 01/19/17 1 ND ND ug/L 07/27/17 1 ND ND October 2017 6 of 11 Project No. 0636-572017 G:\PROJECTS\Rowan\0636572017\Phase 100 Active WQMR\600 Calculations\2017-08-10 Rowan Active Tables.xlsx Detected Monitoring Constituents/Analytes SWS Reporting Limit Table 8 Summary of Detected Leachate Parameters Permit No. 80-03 Sample DateUnits Leachate L1 Blanks Rowan County Landfill (Active MSW and Closed C&D Facilities) cis-1,2-Dichloroethene ug/L 09/27/06 5 ND NDug/L 01/31/07 5 ND NDug/L 07/12/07 5 3.8 J NDug/L 01/17/08 5 5 ND ug/L 07/30/08 5 4.1 J ND ug/L 01/22/09 5 13 ND ug/L 07/14/09 5 8.2 ND ug/L 01/07/10 5 8.4 ND ug/L 07/20/10 5 12 J NDug/L 01/31/11 5 ND NDug/L 07/18/11 5 ND NDug/L 01/25/12 5 ND NDug/L 07/18/12 5 ND ND ug/L 01/23/13 5 ND ND ug/L 07/17/13 5 ND ND ug/L 01/27/14 5 ND ND ug/L 07/16/14 5 ND NDug/L 01/20/15 5 ND NDug/L 07/23/15 5 ND NDug/L 01/12/16 5 ND NDug/L 08/01/16 5 ND ND ug/L 01/19/17 5 ND ND ug/L 07/27/17 5 ND ND Ethylbenzene ug/L 09/27/06 5 ND ND ug/L 01/31/07 5 ND ND ug/L 07/12/07 1 36 NDug/L 01/17/08 1 24 NDug/L 07/30/08 1 48 NDug/L 01/22/09 1 72 ND ug/L 07/14/09 1 73 ND ug/L 01/07/10 1 85 ND ug/L 07/20/10 1 75 ND ug/L 01/31/11 1 ND ND ug/L 07/18/11 1 ND NDug/L 01/25/12 1 ND NDug/L 07/18/12 1 ND NDug/L 01/23/13 1 ND NDug/L 07/17/13 1 ND ND ug/L 01/27/14 1 ND ND ug/L 07/16/14 1 ND ND ug/L 01/20/15 1 ND ND ug/L 07/23/15 1 ND NDug/L 01/12/16 1 ND NDug/L 08/01/16 1 ND NDug/L 01/19/17 1 ND NDug/L 07/27/17 1 68 ND Bromomethane ug/L 09/27/06 10 ND ND ug/L 01/31/07 10 ND ND ug/L 07/12/07 10 ND ND ug/L 01/17/08 10 ND ND ug/L 07/30/08 10 ND NDug/L 01/22/09 10 ND NDug/L 07/14/09 10 ND NDug/L 01/07/10 10 ND ND ug/L 07/20/10 10 ND ND ug/L 01/31/11 10 ND ND ug/L 07/18/11 10 ND ND ug/L 01/25/12 10 5.6 J ND ug/L 07/18/12 10 ND NDug/L 01/23/13 10 ND NDug/L 07/17/13 10 ND NDug/L 01/27/14 10 ND NDug/L 07/16/14 10 ND ND ug/L 01/20/15 10 ND ND ug/L 07/23/15 10 ND ND ug/L 01/12/16 10 ND ND ug/L 08/01/16 10 ND NDug/L 01/19/17 10 ND NDug/L 07/27/17 10 ND NDChloromethaneug/L 09/27/06 10 ND NDug/L 01/31/07 5.5 1.4 ND ug/L 07/12/07 1 ND ND ug/L 01/17/08 1 ND ND ug/L 07/30/08 1 ND ND ug/L 01/22/09 1 ND ND ug/L 07/14/09 1 ND NDug/L 01/07/10 1 ND NDug/L 07/20/10 1 ND NDug/L 01/31/11 1 ND ND ug/L 07/18/11 1 ND ND ug/L 01/25/12 1 ND ND ug/L 07/18/12 1 ND ND ug/L 01/23/13 1 ND ND ug/L 07/17/13 1 ND NDug/L 01/27/14 1 ND NDug/L 07/16/14 1 ND NDug/L 01/20/15 1 ND NDug/L 07/23/15 1 ND ND ug/L 01/12/16 1 ND ND ug/L 08/01/16 1 ND ND ug/L 01/19/17 1 ND ND ug/L 07/27/17 1 ND ND October 2017 7 of 11 Project No. 0636-572017 G:\PROJECTS\Rowan\0636572017\Phase 100 Active WQMR\600 Calculations\2017-08-10 Rowan Active Tables.xlsx Detected Monitoring Constituents/Analytes SWS Reporting Limit Table 8 Summary of Detected Leachate Parameters Permit No. 80-03 Sample DateUnits Leachate L1 Blanks Rowan County Landfill (Active MSW and Closed C&D Facilities) Methylene chloride ug/L 09/27/06 10 ND NDug/L 01/31/07 5.5 ND 0.34ug/L 07/12/07 1 44 NDug/L 01/17/08 1 16 ND ug/L 07/30/08 1 32 ND ug/L 01/22/09 1 130 ND ug/L 07/14/09 1 16 ND ug/L 01/07/10 1 30 ND ug/L 07/20/10 1 25 NDug/L 01/31/11 1 ND NDug/L 07/18/11 1 ND NDug/L 01/25/12 1 ND NDug/L 07/18/12 1 ND ND ug/L 01/23/13 1 ND ND ug/L 07/17/13 1 ND ND ug/L 01/27/14 1 ND ND ug/L 07/16/14 1 ND NDug/L 01/20/15 1 ND NDug/L 07/23/15 1 ND NDug/L 01/12/16 1 ND NDug/L 08/01/16 1 ND ND ug/L 01/19/17 1 ND ND ug/L 07/27/17 1 ND ND 2-Butanone ug/L 09/27/06 100 ND ND ug/L 01/31/07 100 ND ND ug/L 07/12/07 100 1900 NDug/L 01/17/08 100 810 NDug/L 07/30/08 100 1100 NDug/L 01/22/09 100 2400 ND ug/L 07/14/09 100 1800 ND ug/L 01/07/10 100 1700 ND ug/L 07/20/10 100 2900 ND ug/L 01/31/11 100 ND ND ug/L 07/18/11 100 ND NDug/L 01/25/12 100 ND NDug/L 07/18/12 100 ND NDug/L 01/23/13 100 ND NDug/L 07/17/13 100 ND ND ug/L 01/27/14 100 24 J ND ug/L 07/16/14 100 ND ND ug/L 01/20/15 100 790 ND ug/L 07/23/15 100 ND NDug/L 01/12/16 100 ND NDug/L 08/01/16 100 ND NDug/L 01/19/17 100 150 NDug/L 07/27/17 100 5100 ND Iodomethane ug/L 09/27/06 10 ND ND ug/L 01/31/07 10 3.1 ND ug/L 07/12/07 10 ND ND ug/L 01/17/08 10 ND ND ug/L 07/30/08 10 ND NDug/L 01/22/09 10 ND NDug/L 07/14/09 10 ND NDug/L 01/07/10 10 ND ND ug/L 07/20/10 10 ND ND ug/L 01/31/11 10 ND ND ug/L 07/18/11 10 ND ND ug/L 01/25/12 10 ND ND ug/L 07/18/12 10 ND NDug/L 01/23/13 10 ND NDug/L 07/17/13 10 ND NDug/L 01/27/14 10 ND NDug/L 07/16/14 10 ND ND ug/L 01/20/15 10 ND ND ug/L 07/23/15 10 ND ND ug/L 01/12/16 10 ND ND ug/L 08/01/16 10 ND NDug/L 01/19/17 10 ND NDug/L 07/27/17 10 ND ND4-Methyl-2-pentanone ug/L 09/27/06 100 ND NDug/L 01/31/07 100 ND ND ug/L 07/12/07 100 31 J ND ug/L 01/17/08 100 29 J ND ug/L 07/30/08 100 65 J ND ug/L 01/22/09 100 180 ND ug/L 07/14/09 100 140 NDug/L 01/07/10 100 70 J NDug/L 07/20/10 100 120 NDug/L 01/31/11 100 ND ND ug/L 07/18/11 100 ND ND ug/L 01/25/12 100 ND ND ug/L 07/18/12 100 ND ND ug/L 01/23/13 100 ND ND ug/L 07/17/13 100 ND NDug/L 01/27/14 100 1.5 J NDug/L 07/16/14 100 ND NDug/L 01/20/15 100 ND NDug/L 07/23/15 100 ND ND ug/L 01/12/16 100 ND ND ug/L 08/01/16 100 ND ND ug/L 01/19/17 100 4.1 J ND ug/L 07/27/17 100 88 J ND October 2017 8 of 11 Project No. 0636-572017 G:\PROJECTS\Rowan\0636572017\Phase 100 Active WQMR\600 Calculations\2017-08-10 Rowan Active Tables.xlsx Detected Monitoring Constituents/Analytes SWS Reporting Limit Table 8 Summary of Detected Leachate Parameters Permit No. 80-03 Sample DateUnits Leachate L1 Blanks Rowan County Landfill (Active MSW and Closed C&D Facilities) Styrene ug/L 09/27/06 10 ND NDug/L 01/31/07 10 ND NDug/L 07/12/07 1 7.1 NDug/L 01/17/08 1 ND ND ug/L 07/30/08 1 11 ND ug/L 01/22/09 1 45 ND ug/L 07/14/09 1 21 ND ug/L 01/07/10 1 16 ND ug/L 07/20/10 1 24 NDug/L 01/31/11 1 ND NDug/L 07/18/11 1 ND NDug/L 01/25/12 1 ND NDug/L 07/18/12 1 ND ND ug/L 01/23/13 1 ND ND ug/L 07/17/13 1 ND ND ug/L 01/27/14 1 ND ND ug/L 07/16/14 1 ND NDug/L 01/20/15 1 ND NDug/L 07/23/15 1 ND NDug/L 01/12/16 1 ND NDug/L 08/01/16 1 ND ND ug/L 01/19/17 1 ND ND ug/L 07/27/17 1 8.2 J ND Tetrachloroethene ug/L 09/27/06 5 ND ND ug/L 01/31/07 3 ND ND ug/L 07/12/07 1 ND NDug/L 01/17/08 1 ND NDug/L 07/30/08 1 ND NDug/L 01/22/09 1 8.1 J ND ug/L 07/14/09 1 2.7 J ND ug/L 01/07/10 1 2 J ND ug/L 07/20/10 1 ND ND ug/L 01/31/11 1 ND ND ug/L 07/18/11 1 ND NDug/L 01/25/12 1 ND NDug/L 07/18/12 1 ND NDug/L 01/23/13 1 ND NDug/L 07/17/13 1 ND ND ug/L 01/27/14 1 ND ND ug/L 07/16/14 1 ND ND ug/L 01/20/15 1 ND ND ug/L 07/23/15 1 ND NDug/L 01/12/16 1 ND NDug/L 08/01/16 1 ND NDug/L 01/19/17 1 ND NDug/L 07/27/17 1 ND ND Toluene ug/L 09/27/06 5 ND ND ug/L 01/31/07 5 ND ND ug/L 07/12/07 1 130 0.48 J ug/L 01/17/08 1 100 ND ug/L 07/30/08 1 190 NDug/L 01/22/09 1 520 NDug/L 07/14/09 1 280 NDug/L 01/07/10 1 270 ND ug/L 07/20/10 1 300 ND ug/L 01/31/11 1 ND ND ug/L 07/18/11 1 ND ND ug/L 01/25/12 1 ND ND ug/L 07/18/12 1 ND NDug/L 01/23/13 1 ND NDug/L 07/17/13 1 ND NDug/L 01/27/14 1 ND NDug/L 07/16/14 1 ND ND ug/L 01/20/15 1 ND ND ug/L 07/23/15 1 ND ND ug/L 01/12/16 1 ND ND ug/L 08/01/16 1 ND NDug/L 01/19/17 1 ND NDug/L 07/27/17 1 360 NDTrichloroetheneug/L 09/27/06 5 ND NDug/L 01/31/07 3 ND ND ug/L 07/12/07 1 ND ND ug/L 01/17/08 1 ND ND ug/L 07/30/08 1 ND ND ug/L 01/22/09 1 8.3 J ND ug/L 07/14/09 1 2 NDug/L 01/07/10 1 ND NDug/L 07/20/10 1 ND NDug/L 01/31/11 1 ND ND ug/L 07/18/11 1 ND ND ug/L 01/25/12 1 ND ND ug/L 07/18/12 1 ND ND ug/L 01/23/13 1 ND ND ug/L 07/17/13 1 ND NDug/L 01/27/14 1 ND NDug/L 07/16/14 1 ND NDug/L 01/20/15 1 ND NDug/L 07/23/15 1 ND ND ug/L 01/12/16 1 ND ND ug/L 08/01/16 1 ND ND ug/L 01/19/17 1 ND ND ug/L 07/27/17 1 ND ND October 2017 9 of 11 Project No. 0636-572017 G:\PROJECTS\Rowan\0636572017\Phase 100 Active WQMR\600 Calculations\2017-08-10 Rowan Active Tables.xlsx Detected Monitoring Constituents/Analytes SWS Reporting Limit Table 8 Summary of Detected Leachate Parameters Permit No. 80-03 Sample DateUnits Leachate L1 Blanks Rowan County Landfill (Active MSW and Closed C&D Facilities) Vinyl chloride ug/L 09/27/06 10 ND NDug/L 01/31/07 5.5 ND NDug/L 07/12/07 1 ND NDug/L 01/17/08 1 ND ND ug/L 07/30/08 1 ND ND ug/L 01/22/09 1 5.8 J ND ug/L 07/14/09 1 5.4 ND ug/L 01/07/10 1 6.7 ND ug/L 07/20/10 1 ND NDug/L 01/31/11 1 ND NDug/L 07/18/11 1 ND NDug/L 01/25/12 1 ND NDug/L 07/18/12 1 ND ND ug/L 01/23/13 1 ND ND ug/L 07/17/13 1 ND ND ug/L 01/27/14 1 ND ND ug/L 07/16/14 1 ND NDug/L 01/20/15 1 ND NDug/L 07/23/15 1 ND NDug/L 01/12/16 1 ND NDug/L 08/01/16 1 ND ND ug/L 01/19/17 1 ND ND ug/L 07/27/17 1 ND ND Xylenes (total)ug/L 09/27/06 5 ND ND ug/L 01/31/07 4 ND ND ug/L 07/12/07 4 93 NDug/L 01/17/08 5 69 NDug/L 07/30/08 5 100 NDug/L 01/22/09 5 210 ND ug/L 07/14/09 5 180 ND ug/L 01/07/10 5 220 ND ug/L 07/20/10 5 170 ND ug/L 01/31/11 5 ND ND ug/L 07/18/11 5 ND NDug/L 01/25/12 5 ND NDug/L 07/18/12 5 ND NDug/L 01/23/13 5 ND NDug/L 07/17/13 5 ND ND ug/L 01/27/14 5 ND ND ug/L 07/16/14 5 ND ND ug/L 01/20/15 5 8.6 J ND ug/L 07/23/15 5 ND NDug/L 01/12/16 5 ND NDug/L 08/01/16 5 ND NDug/L 01/19/17 5 ND NDug/L 07/27/17 5 74 ND Nitrate mg/L 09/27/06 --32.1 ND mg/L 01/31/07 --18.2 ND mg/L 07/12/07 --0.013 ND mg/L 01/17/08 10 4.1 J 0.006 J mg/L 07/30/08 10 ND NDmg/L 01/22/09 10 ND NDmg/L 07/14/09 10 0.033 J NDmg/L 01/07/10 10 0.072 J ND mg/L 07/20/10 10 0.099 J ND mg/L 01/31/11 10 6 J ND mg/L 07/18/11 10 ND ND mg/L 01/25/12 10 2 J ND mg/L 07/18/12 10 2.6 J NDmg/L 01/23/13 10 21 NDmg/L 07/17/13 10 ND NDmg/L 01/27/14 10 7 J NDmg/L 07/16/14 10 0.1 J ND mg/L 01/20/15 10 0.17 J ND mg/L 07/23/15 10 ND ND mg/L 01/12/16 10 0.2 J ND mg/L 08/01/16 10 ND NDmg/L 01/19/17 10 0.71 J NDmg/L 07/27/17 10 0.11 J NDSulfatemg/L 09/27/06 --33 NDmg/L 01/31/07 --7.8 ND mg/L 07/12/07 250 14 J ND mg/L 01/17/08 250 90 J ND mg/L 07/30/08 250 2.7 J ND mg/L 01/22/09 250 ND ND mg/L 07/14/09 250 2.4 J NDmg/L 01/07/10 250 1.7 J NDmg/L 07/20/10 250 3.8 J NDmg/L 01/31/11 250 11 J ND mg/L 07/18/11 250 10 J ND mg/L 01/25/12 250 6.6 J ND mg/L 07/18/12 250 8.8 J ND mg/L 01/23/13 250 8.6 J ND mg/L 07/17/13 250 18 J 1.5 Jmg/L 01/27/14 250 25 J NDmg/L 07/16/14 250 22 J NDmg/L 01/20/15 250 14 J NDmg/L 07/23/15 250 28 J ND mg/L 01/12/16 250 12 J ND mg/L 08/01/16 250 9.4 J ND mg/L 01/19/17 250 20 J ND mg/L 07/27/17 250 32 J ND October 2017 10 of 11 Project No. 0636-572017 G:\PROJECTS\Rowan\0636572017\Phase 100 Active WQMR\600 Calculations\2017-08-10 Rowan Active Tables.xlsx Detected Monitoring Constituents/Analytes SWS Reporting Limit Table 8 Summary of Detected Leachate Parameters Permit No. 80-03 Sample DateUnits Leachate L1 Blanks Rowan County Landfill (Active MSW and Closed C&D Facilities) Biochemical Oxygen Demand mg/L 09/27/06 --36 NDmg/L 01/31/07 --41 NDmg/L 07/12/07 --980 NDmg/L 01/17/08 --600 ND mg/L 07/30/08 --130 ND mg/L 01/22/09 --150 ND mg/L 07/14/09 --100 ND mg/L 01/07/10 --250 ND mg/L 07/20/10 --430 NDmg/L 01/31/11 --9 NDmg/L 07/18/11 --14 NDmg/L 01/25/12 --13 NDmg/L 07/18/12 --15 ND mg/L 01/23/13 --14 ND mg/L 07/17/13 --16 ND mg/L 01/27/14 --21 ND mg/L 07/16/14 --17 NDmg/L 01/20/15 --100 NDmg/L 07/23/15 --10 NDmg/L 01/12/16 --42 NDmg/L 08/01/16 --11 ND mg/L 01/19/17 --20 ND mg/L 07/27/17 -->2 ND Chemical Oxygen Demand mg/L 09/27/06 --225 ND mg/L 01/31/07 --75 ND mg/L 07/12/07 --1600 NDmg/L 01/17/08 --960 NDmg/L 07/30/08 --480 NDmg/L 01/22/09 --550 ND mg/L 07/14/09 --560 ND mg/L 01/07/10 --810 3.9 J mg/L 07/20/10 --990 ND mg/L 01/31/11 --180 ND mg/L 07/18/11 --200 NDmg/L 01/25/12 --180 NDmg/L 07/18/12 --210 NDmg/L 01/23/13 --180 NDmg/L 07/17/13 --200 ND mg/L 01/27/14 --290 ND mg/L 07/16/14 --210 ND mg/L 01/20/15 --760 ND mg/L 07/23/15 --300 NDmg/L 01/12/16 --220 NDmg/L 08/01/16 --130 NDmg/L 01/19/17 --120 NDmg/L 07/27/17 --3100 ND Phosphorus mg/L 09/27/06 --0.09 ND mg/L 01/31/07 --0.044 ND mg/L 07/12/07 --0.39 ND mg/L 01/17/08 --0.5 ND mg/L 07/30/08 --0.53 NDmg/L 01/22/09 --0.23 NDmg/L 07/14/09 --0.72 NDmg/L 01/07/10 --0.54 ND mg/L 07/20/10 --1.3 ND mg/L 01/31/11 --0.13 ND mg/L 07/18/11 --0.17 ND mg/L 01/25/12 --0.15 ND mg/L 07/18/12 --0.17 NDmg/L 01/23/13 --0.16 NDmg/L 07/17/13 --0.24 NDmg/L 01/27/14 --0.27 NDmg/L 07/16/14 --0.22 ND mg/L 01/20/15 --0.86 ND mg/L 07/23/15 --0.15 ND mg/L 01/12/16 --0.41 ND mg/L 08/01/16 --0.21 NDmg/L 01/19/17 --0.095 J NDmg/L 07/27/17 --1.4 NDpH (field)S.U.09/27/06 --7.7 --S.U.01/31/07 --7.7 -- S.U.07/12/07 --6.54 -- S.U.01/17/08 --6.55 -- S.U.07/30/08 --6.58 -- S.U.01/22/09 --8.23 -- S.U.07/14/09 --8.33 --S.U.01/07/10 --7.09 --S.U.07/20/10 --6.9 --S.U.01/31/11 --8.3 -- S.U.07/18/11 --8.53 -- S.U.01/25/12 --7.96 -- S.U.07/18/12 --6.16 -- S.U.01/22/13 --8.32 -- S.U.07/17/13 --8.26 --S.U.01/28/14 --8.75 --S.U.07/16/14 --8.82 --S.U.01/20/15 --7.9 --S.U.07/23/15 --8.55 -- S.U.01/12/16 --9.1 -- S.U.08/01/16 --7.88 -- S.U.01/19/17 --7.39 -- S.U.07/27/17 --6.29 -- October 2017 11 of 11 Project No. 0636-572017 G:\PROJECTS\Rowan\0636572017\Phase 100 Active WQMR\600 Calculations\2017-08-10 Rowan Active Tables.xlsx Detected Monitoring Constituents/Analytes SWS Reporting Limit Table 8 Summary of Detected Leachate Parameters Permit No. 80-03 Sample DateUnits Leachate L1 Blanks Rowan County Landfill (Active MSW and Closed C&D Facilities) Specific Conductance (field)µS/cm 09/27/06 --2170 --µS/cm 01/31/07 --3000 --µS/cm 07/12/07 --4220 --µS/cm 01/17/08 --1890 -- µS/cm 07/30/08 --4130 -- µS/cm 01/22/09 --2105 -- µS/cm 07/14/09 --1751 -- µS/cm 01/07/10 --3294 -- µS/cm 07/20/10 --5706 --µS/cm 01/31/11 --2112 --µS/cm 07/18/11 --1980 --µS/cm 01/25/12 --2158 --µS/cm 07/18/12 --1911 -- µS/cm 01/22/13 --2650 -- µS/cm 07/17/13 --2180 -- µS/cm 01/28/14 --3142 -- µS/cm 07/16/14 --2345 --µS/cm 01/20/15 --5480 --µS/cm 07/23/15 --2840 --µS/cm 01/12/16 --1799 --µS/cm 08/01/16 --1280 -- µS/cm 01/19/17 --1260 -- µS/cm 07/27/17 --3445 -- Temperature (field)°C 09/27/06 --22.2 -- °C 01/31/07 --9.5 -- °C 07/12/07 --23.39 --°C 01/17/08 --7.88 --°C 07/30/08 --22.84 --°C 01/22/09 --0.78 -- °C 07/14/09 --25 -- °C 01/07/10 --8.29 -- °C 07/20/10 --21.53 -- °C 01/31/11 --4.05 -- °C 07/18/11 --27.79 --°C 01/25/12 --14.3 --°C 07/18/12 --29.51 --°C 01/22/13 --5.6 --°C 07/17/13 --28.25 -- °C 01/28/14 --0.4 -- °C 07/16/14 --26.9 -- °C 01/20/15 --14.9 -- °C 07/23/15 --26.8 --°C 01/12/16 --3 --°C 08/01/16 --25.7 --°C 01/19/17 --10.7 --°C 07/27/17 --27.8 -- Notes: mg/L =milligrams per liter ug/L =micrograms per liter mV =millivoltsS.U. =Standard UnitsND =Not detected at the stated reporting limitµS/cm =microsiemens per centimeter-- =no data B = blank-qualified result J = estimated value below the SWS Reporting Limit Blanks =field, trip and method blanks SWS Reporting Limit =NCPQL prior to 2007 and NCSWSL starting in 01/31/07 1)L2 is no longer sampled as representative samples cannot be collected from the pipe.2)The following dilutions (20x) were noted for the July 2017 event: Antimony (10x), Chemical Oxygen Demand (4x), Thallium (10x), and VOCs (20x). October 2017 1 of 8 Project No. 0636-572017 G:\PROJECTS\Rowan\0636572017\Phase 100 Active WQMR\600 Calculations\2017-08-10 Rowan Active Tables.xlsx MW-17 MW-18 MW-18R MW-19 Antimony ug/L 11/4/05 ----ND ND --ND -- SWS GPS = 1 ug/L ug/L 12/12/05 ----ND ND --ND -- EPA MCL = 6 ug/L ug/L 12/13/05 ----ND ND --ND -- ug/L 12/22/05 ----ND ND --ND -- ug/L 12/30/05 --30 ND ND --ND ND ug/L 9/26/06 --30 --------ND ug/L 1/31/07 --6 ND ND --ND ND ug/L 7/12/07 --6 ND ND --ND ND ug/L 8/6/07 --6 ----ND --ND ug/L 1/17/08 --6 ND --ND ND - ug/L 7/30/2008 --6 ND --ND ND ND ug/L 01/22/09 --6 ND --ND ND ND ug/L 07/14/09 --6 ND --ND ND ND ug/L 01/07/10 --6 ND --ND ND ND ug/L 07/20/10 --6 ND --ND ND ND ug/L 01/31/11 --6 ND --ND ND ND ug/L 07/18/11 --6 ND --ND ND ND ug/L 07/19/12 --6 ND --ND ND ND ug/L 01/30/13 --6 ND --ND ND 0.35 J ug/L 07/15/13 --6 ND --ND ND ND ug/L 01/27/14 --6 0.422 J --1.31 J ND ND ug/L 07/14/14 --6 ND --ND ND ND ug/L 01/20/15 0.220 6 ND --ND ND -- ug/L 07/23/15 0.220 6 0.399 J --ND ND ND ug/L 01/12/16 0.220 6 0.478 B --0.266 B ND 0.577 J ug/L 08/01/16 0.220 6 ND --ND ND ND ug/L 01/17/17 0.370 6 ND --ND ND ND ug/L 07/26/17 0.370 6 ND --ND ND ND Arsenic µg/L 11/4/05 ----ND ND --ND -- NC 2L = 10 ug/L µg/L 12/12/05 ----ND ND --ND -- EPA MCL = 10 ug/L µg/L 12/13/05 ----ND ND --ND -- µg/L 12/22/05 ----ND ND --ND -- µg/L 12/30/05 --10 ND ND --ND ND µg/L 9/26/06 --10 ND ND --ND ND µg/L 1/31/07 --10 4.0 B 2.4 B --ND 3.0 J µg/L 7/12/07 --10 ND ND --ND ND µg/L 8/6/07 --10 ----5.2 J --ND µg/L 1/17/08 --10 ND --ND ND ND µg/L 07/30/08 --10 4.2 B --ND ND 3.2 J ug/L 01/22/09 --10 ND --ND ND ND ug/L 07/14/09 --10 ND --ND ND 3.84 J ug/L 01/07/10 --10 ND --ND ND ND ug/L 07/20/10 --10 ND --ND ND ND ug/L 01/31/11 --10 ND --ND ND 4.78 J ug/L 07/18/11 --10 3.94 J --3.45 J 4.56 J ND ug/L 01/25/12 --10 ND --ND ND ND ug/L 07/19/12 --10 ND --3.93 J 6.09 J ND ug/L 01/30/13 --10 ND --ND ND 2.98 J ug/L 07/15/13 --10 ND --ND ND ND ug/L 01/27/14 --10 ND --ND ND ND ug/L 07/14/14 --10 ND --ND ND ND ug/L 01/20/15 5.40 10 ND --ND ND ND ug/L 07/23/15 6.80 10 ND --ND ND ND ug/L 01/12/16 6.80 10 ND --ND ND ND ug/L 08/01/16 6.80 10 ND --ND ND ND ug/L 01/17/17 6.80 10 ND --ND ND ND ug/L 07/26/17 6.80 10 ND --ND ND ND Barium µg/L 11/4/05 ----ND ND --ND -- NC 2L = 700 ug/L µg/L 12/12/05 ----ND ND --ND -- EPA MCL = 2000 ug/L µg/L 12/13/05 ----ND ND --ND -- µg/L 12/22/05 ----ND ND --ND -- µg/L 12/30/05 --500 ND ND --ND ND µg/L 9/26/06 --500 ND ND --ND ND µg/L 1/31/07 --100 9.10 J 66.8 --55.5 J 0.40 J µg/L 7/12/07 --100 12.8 J 41.9 J --55.9 J ND µg/L 8/6/07 --100 ----65.4 B --17.4 J µg/L 1/17/08 --100 9.90 J --80.2 J 57.9 J ND µg/L 07/30/08 --100 9.40 J --77.1 J 65.5 J ND ug/L 01/22/09 --100 8.10 J --71.5 J 59.2 J ND ug/L 07/14/09 --100 14.1 J --81.8 J 79.2 J ND ug/L 01/07/10 --100 10.2 J --69.9 J 157 0.481 J ug/L 07/20/10 --100 9.14 J --67.0 J 58.8 J ND ug/L 01/31/11 --100 10.4 J --95.4 J 62.3 J ND ug/L 07/18/11 --100 11.0 J --92.5 J 64.4 J ND ug/L 01/25/12 --100 11.3 J --115 64.9 J ND ug/L 07/19/12 --100 10.7 J --84.7 J 58.7 J ND ug/L 01/30/13 --100 16.6 J --160 64.4 J 1.24 J ug/L 07/15/13 --100 14.5 J --101 64.7 J 1.75 J ug/L 01/27/14 --100 14.9 J --87.7 J 60.4 J 1.18 J ug/L 07/14/14 --100 16.5 J --74.2 J 60.3 J ND ug/L 01/20/15 1.00 100 15.7 J --126 66.2 J 1.01 J ug/L 07/23/15 1.00 100 17.0 J --90.6 J 66.3 J ND ug/L 01/12/16 1.00 100 17.6 J --120 57.1 J 1.94 J ug/L 08/01/16 1.00 100 14.9 J --72.6 J 68.6 J ND ug/L 01/17/17 1.00 100 17.7 J --136 69.3 J ND ug/L 07/26/17 1.00 100 18.4 J --99.7 J 72.4 J 2,03 J DowngradientUpgradient Table 9 Summary of Detected Constituents in Groundwater for the C&D Landfill C&D Monitoring WellsDetected Monitoring Constituents/Analytes BlanksSWS Reporting LimitSample DateUnits Rowan County Landfill (Active MSW and Closed C&D Facilities) MDL Permit 80-03 October 2017 2 of 8 Project No. 0636-572017 G:\PROJECTS\Rowan\0636572017\Phase 100 Active WQMR\600 Calculations\2017-08-10 Rowan Active Tables.xlsx MW-17 MW-18 MW-18R MW-19 DowngradientUpgradient Table 9 Summary of Detected Constituents in Groundwater for the C&D Landfill C&D Monitoring WellsDetected Monitoring Constituents/Analytes BlanksSWS Reporting LimitSample DateUnits Rowan County Landfill (Active MSW and Closed C&D Facilities) MDL Permit 80-03 Beryllium µg/L 11/4/05 ----ND ND --3.7 -- SWS GPS = 4 ug/L µg/L 12/12/05 ----ND 5.6 --2.7 -- EPA MCL = 4 ug/L µg/L 12/13/05 ----ND 6.5 --ND -- µg/L 12/22/05 ----ND 2.4 --3.7 -- µg/L 12/30/05 --2 ND 2.3 --3.6 ND µg/L 9/26/06 --2 --------ND µg/L 1/31/07 --1 ND 0.70 J --ND ND µg/L 7/12/07 --1 ND ND --ND ND µg/L 8/6/07 --1 ----ND --ND µg/L 1/17/08 --1 ND --ND ND ND µg/L 07/30/08 --1 ND --ND ND ND ug/L 01/22/09 --1 ND --0.10 J 0.20 J ND ug/L 07/14/09 --1 ND --0.142 J 0.280 J ND ug/L 01/07/10 --1 ND --0.115 J 1.59 ND ug/L 07/20/10 --1 ND --ND 0.302 J ND ug/L 01/31/11 --1 ND --0.103 J 0.234 J ND ug/L 07/18/11 --1 ND --ND 0.234 J ND ug/L 01/25/12 --1 ND --0.101 J 0.182 J ND ug/L 07/19/12 --1 ND --ND 0.197 J ND ug/L 01/30/13 --1 ND --0.103 J 0.162 J ND ug/L 07/15/13 --1 ND --ND 0.226 J ND ug/L 01/27/14 --1 ND --ND 0.144 J ND ug/L 07/14/14 --1 ND --ND 0.209 J ND ug/L 01/20/15 0.100 1 ND --ND 0.168 J ND ug/L 07/23/15 0.100 1 ND --ND 0.149 J ND ug/L 01/12/16 0.100 1 ND --ND 0.143 J ND ug/L 08/01/16 0.100 1 0.111 J --0.103 J 0.247 J 0.170 J ug/L 01/17/17 0.100 1 ND --ND ND ND ug/L 07/26/17 0.130 1 ND --ND ND ND Cadmium µg/L 11/4/05 ----ND ND --ND -- NC 2L = 2 ug/L µg/L 12/12/05 ----ND ND --ND -- EPA MCL = 5 ug/L µg/L 12/13/05 ----ND ND --ND -- µg/L 12/22/05 ----ND ND --ND -- µg/L 12/30/05 --1 ND ND --ND ND µg/L 9/26/06 --1 ND ND --ND ND µg/L 1/31/07 --1 ND ND --ND ND µg/L 7/12/07 --1 ND ND --ND ND µg/L 8/6/07 --1 ----ND --ND µg/L 1/17/08 --1 ND --ND ND ND µg/L 07/30/08 --1 0.40 B --ND ND 0.7 J ug/L 01/22/09 --1 ND --ND ND ND ug/L 07/14/09 --1 0.214 J --ND 0.148 J ND ug/L 01/07/10 --1 0.260 J --0.144 J 0.385 J ND ug/L 07/20/10 --1 ND --ND ND ND ug/L 01/31/11 --1 ND --ND ND ND ug/L 07/18/11 --1 ND --ND ND ND ug/L 01/25/12 --1 ND --ND ND ND ug/L 07/19/12 --1 ND --ND ND ND ug/L 01/30/13 --1 ND --ND ND ND ug/L 07/15/13 --1 ND --ND ND ND ug/L 01/27/14 --1 ND --ND ND ND ug/L 07/14/14 --1 ND --ND ND ND ug/L 01/20/15 0.360 1 ND --ND ND ND ug/L 07/23/15 0.360 1 ND --ND ND ND ug/L 01/12/16 0.360 1 ND --ND ND ND ug/L 08/01/16 0.360 1 ND --ND ND ND ug/L 01/17/17 0.360 1 ND --ND ND ND ug/L 07/26/17 0.360 1 ND --ND ND ND Chromium µg/L 11/4/05 ----ND ND --24 -- NC 2L = 10 ug/L µg/L 12/12/05 ----ND 71 --26 -- EPA MCL = 100 ug/L µg/L 12/13/05 ----ND ND --ND -- µg/L 12/22/05 ----ND 32 --35 -- µg/L 12/30/05 --10 ND 29 --15 ND µg/L 9/26/06 --10 ND ND --ND ND µg/L 1/31/07 --10 ND 3.2 J --ND ND µg/L 7/12/07 --10 79.2 11.6 --3.0 J ND µg/L 8/6/07 --10 ----ND --ND µg/L 1/17/08 --10 ND --2.2 J ND ND µg/L 07/30/08 --10 ND --4.6 B ND 14.5 ug/L 01/22/09 --10 ND --ND ND ND ug/L 07/14/09 --10 ND --2.32 J ND ND ug/L 01/07/10 --10 ND --ND 10.5 ND ug/L 07/20/10 --10 ND --ND ND ND ug/L 01/31/11 --10 ND --ND ND ND ug/L 07/18/11 --10 ND --ND ND ND ug/L 01/25/12 --10 ND --ND ND ND ug/L 07/19/12 --10 ND --ND ND ND ug/L 01/30/13 --10 ND --ND ND 1.5 J ug/L 07/15/13 --10 ND --ND ND ND ug/L 01/27/14 --10 ND --ND ND ND ug/L 07/14/14 --10 ND --ND ND ND ug/L 01/20/15 1.40 10 ND --ND ND ND ug/L 07/23/15 1.40 10 ND --ND ND ND ug/L 01/12/16 1.40 10 ND --ND ND ND ug/L 08/01/16 1.40 10 ND --ND ND ND ug/L 01/17/17 1.40 10 ND --ND ND ND ug/L 07/26/17 1.40 10 ND --ND ND ND October 2017 3 of 8 Project No. 0636-572017 G:\PROJECTS\Rowan\0636572017\Phase 100 Active WQMR\600 Calculations\2017-08-10 Rowan Active Tables.xlsx MW-17 MW-18 MW-18R MW-19 DowngradientUpgradient Table 9 Summary of Detected Constituents in Groundwater for the C&D Landfill C&D Monitoring WellsDetected Monitoring Constituents/Analytes BlanksSWS Reporting LimitSample DateUnits Rowan County Landfill (Active MSW and Closed C&D Facilities) MDL Permit 80-03 Cobalt µg/L 11/4/05 ----ND ND --ND -- SWS GPS = 1 ug/L µg/L 12/12/05 ----ND 14 --ND -- No EPA MCL µg/L 12/13/05 ----ND 12 --ND -- µg/L 12/22/05 ----ND ND --13 -- µg/L 12/30/05 --10 ND 10 --10 ND µg/L 9/26/06 --10 --------ND µg/L 1/31/07 --10 ND 8.6 J --ND ND µg/L 7/12/07 --10 ND 3.0 J --ND ND µg/L 8/6/07 --10 ----2.7 J --ND µg/L 1/17/08 --10 ND --ND ND ND µg/L 07/30/08 --10 ND --1.8 B ND 1.1 J ug/L 01/22/09 --10 2.1 B --1.7 B ND 1.5 J ug/L 07/14/09 --10 ND --0.807 J ND ND ug/L 01/07/10 --10 ND --0.766 J 4.77 J ND ug/L 07/20/10 --10 ND --ND ND ND ug/L 01/31/11 --10 ND --ND ND ND ug/L 07/18/11 --10 ND --ND ND ND ug/L 01/25/12 --10 ND --1.10 J ND ND ug/L 07/19/12 --10 ND --ND ND ND ug/L 01/30/13 --10 ND --1.42 J ND ND ug/L 07/15/13 --10 ND --ND ND ND ug/L 01/27/14 --10 ND --1.66 J ND ND ug/L 07/14/14 --10 ND --ND ND ND ug/L 01/20/15 1.10 10 ND --1.51 J ND ND ug/L 07/23/15 1.10 10 ND --1.45 J ND ND ug/L 01/12/16 1.10 10 ND --1.61 J ND ND ug/L 08/01/16 1.10 10 ND --1.13 J ND ND ug/L 01/17/17 1.10 10 ND --1.90 J ND ND ug/L 07/26/17 1.10 10 ND --1.62 J ND ND Copper µg/L 11/4/05 ----ND ND --ND -- NC 2L = 1000 ug/L µg/L 12/12/05 ----ND ND --ND -- EPA MCL = 1300 ug/L#µg/L 12/13/05 ----ND ND --ND -- µg/L 12/22/05 ----ND ND --ND -- µg/L 12/30/05 --200 ND ND --ND ND µg/L 9/26/06 --200 --------ND µg/L 1/31/07 --10 ND 4.70 J --ND ND µg/L 7/12/07 --10 3.70 J ND --ND ND µg/L 8/6/07 --10 ----ND --4 J µg/L 1/17/08 --10 1.80 B --1.90 B 1.20 B 1.30 J µg/L 07/30/08 --10 ND --ND ND ND ug/L 01/22/09 --10 2.40 J --ND ND ND ug/L 07/14/09 --10 1.12 B --1.28 B 4.03 B 1.04 J ug/L 01/07/10 --10 ND --ND 2.34 J ND ug/L 07/20/10 --10 ND --ND ND 3.50 J ug/L 01/31/11 --10 1.78 J --ND ND ND ug/L 07/18/11 --10 ND --ND ND ND ug/L 01/25/12 --10 ND --ND ND ND ug/L 07/19/12 --10 ND --ND ND ND ug/L 01/30/13 --10 ND --ND 1.87 J ND ug/L 07/15/13 --10 ND --ND ND ND ug/L 01/27/14 --10 ND --ND ND ND ug/L 07/14/14 --10 ND --ND ND ND ug/L 01/20/15 1.60 10 ND --1.74 J ND ND ug/L 07/23/15 1.60 10 ND --ND ND 1.90 J ug/L 01/12/16 1.60 10 ND --ND ND 3.52 J ug/L 08/01/16 1.60 10 ND --ND ND ND ug/L 01/17/17 1.60 10 ND --2.32 B ND 4.80 J ug/L 07/26/17 1.60 10 1.89 B --1.72 B ND 4.18 J Lead µg/L 11/4/05 ----ND ND --18 -- NC 2L = 15 ug/L µg/L 12/12/05 ----ND 24 --16 -- EPA MCL = 15 ug/L#µg/L 12/13/05 ----ND 10 --ND -- µg/L 12/22/05 ----ND 11 --28 -- µg/L 12/30/05 --10 ND 10 --23 ND µg/L 9/26/06 --10 ND ND --ND ND µg/L 1/31/07 --10 ND 4.0 J --ND ND µg/L 7/12/07 --10 ND ND --ND ND µg/L 8/6/07 --10 ----ND --ND µg/L 1/17/08 --10 ND --ND ND ND µg/L 07/30/08 --10 ND --ND ND ND ug/L 01/22/09 --10 ND --ND ND ND ug/L 07/14/09 --10 ND --2.35 B ND 3.40 J ug/L 01/07/10 --10 1.47 B --ND 12.8 1.58 J ug/L 07/20/10 --10 ND --ND ND ND ug/L 01/31/11 --10 ND --ND ND ND ug/L 07/18/11 --10 ND --ND ND ND ug/L 01/25/12 --10 ND --ND ND ND ug/L 07/19/12 --10 ND --ND ND ND ug/L 01/30/13 --10 ND --ND ND 1.97 J ug/L 07/15/13 --10 ND --ND ND ND ug/L 01/27/14 --10 ND --ND ND ND ug/L 07/14/14 --10 ND --ND ND ND ug/L 01/20/15 2.10 10 ND --ND ND ND ug/L 07/23/15 3.10 10 ND --ND ND ND ug/L 01/12/16 3.10 10 ND --ND ND ND ug/L 08/01/16 3.10 10 ND --ND ND ND ug/L 01/17/17 3.10 10 ND --ND ND ND ug/L 07/26/17 3.10 10 ND --ND ND ND October 2017 4 of 8 Project No. 0636-572017 G:\PROJECTS\Rowan\0636572017\Phase 100 Active WQMR\600 Calculations\2017-08-10 Rowan Active Tables.xlsx MW-17 MW-18 MW-18R MW-19 DowngradientUpgradient Table 9 Summary of Detected Constituents in Groundwater for the C&D Landfill C&D Monitoring WellsDetected Monitoring Constituents/Analytes BlanksSWS Reporting LimitSample DateUnits Rowan County Landfill (Active MSW and Closed C&D Facilities) MDL Permit 80-03 Nickel µg/L 11/4/05 ----ND ND --ND -- NC 2L = 100 ug/L µg/L 12/12/05 ----ND ND --ND -- No EPA MCL µg/L 12/13/05 ----ND ND --ND -- µg/L 12/22/05 ----ND ND --ND -- µg/L 12/30/05 --50 ND ND ----ND µg/L 9/26/06 --50 --------ND µg/L 1/31/07 --50 ND 3.1 J --ND ND µg/L 7/12/07 --50 31.7 J 5.3 J --ND ND µg/L 8/6/07 --50 ----ND --ND µg/L 1/17/08 --50 ND --ND ND ND µg/L 07/30/08 --50 ND --2.9 B ND 12.4 J ug/L 01/22/09 --50 ND --ND ND ND ug/L 07/14/09 --50 ND --1.30 J 1.06 J ND ug/L 01/07/10 --50 ND --ND 4.93 J ND ug/L 07/20/10 --50 ND --ND ND ND ug/L 01/31/11 --50 ND --ND ND ND ug/L 07/18/11 --50 ND --ND ND ND ug/L 01/25/12 --50 3.13 J --ND ND ND ug/L 07/19/12 --50 ND --ND ND ND ug/L 01/30/13 --50 ND --ND ND ND ug/L 07/15/13 --50 ND --ND ND ND ug/L 01/27/14 --50 ND --ND ND ND ug/L 07/14/14 --50 6.13 J --ND ND ND ug/L 01/20/15 1.80 50 ND --ND ND ND ug/L 07/23/15 1.80 50 ND --ND ND ND ug/L 01/12/16 1.80 50 ND --ND ND ND ug/L 08/01/16 2.20 50 ND --ND ND ND ug/L 01/17/17 2.20 50 ND --ND ND ND ug/L 07/26/17 2.20 50 ND --ND ND ND Selenium µg/L 12/30/05 --20 ND ND --ND ND NC 2L = 20 ug/L µg/L 9/26/06 --20 ND ND --ND ND EPA MCL = 50 ug/L µg/L 1/31/07 --10 2.6 B ND --ND 2.0 J µg/L 7/12/07 --10 ND ND --ND ND µg/L 8/6/07 --10 ----ND --ND µg/L 1/17/08 --10 3.5 B --ND 2.7 B 2.1 J µg/L 07/30/08 --10 ND --ND ND ND ug/L 01/22/09 --10 ND --ND ND ND ug/L 07/14/09 --10 ND --ND ND ND ug/L 01/07/10 --10 ND --ND ND ND ug/L 07/20/10 --10 ND --ND ND ND ug/L 01/31/11 --10 ND --ND ND ND ug/L 07/18/11 --10 ND --ND ND ND ug/L 01/25/12 --10 ND --ND ND ND ug/L 07/19/12 --10 ND --ND ND ND ug/L 01/30/13 --10 ND --ND ND ND ug/L 01/30/13 --10 ND --ND ND ND ug/L 07/15/13 --10 ND --ND ND ND ug/L 01/27/14 --10 ND --ND ND ND ug/L 07/14/14 --10 ND --ND ND ND ug/L 01/20/15 5.00 10 ND --ND ND ND ug/L 07/23/15 5.00 10 ND --ND ND ND ug/L 01/12/16 5.00 10 ND --ND ND ND ug/L 08/01/16 6.20 10 ND --ND ND ND ug/L 01/17/17 6.20 10 ND --ND ND ND ug/L 07/26/17 6.20 10 ND --ND ND ND Silver µg/L 12/1/05 --10 ND ND --ND ND SWS GPS = 20 ug/L µg/L 9/26/06 --10 ND ND --ND ND EPA MCL = 100 ug/L µg/L 1/31/07 --10 ND ND --ND ND µg/L 7/12/07 --10 ND ND --ND ND µg/L 8/6/07 --10 ----ND --ND µg/L 1/17/08 --10 ND --ND ND ND µg/L 07/30/08 --10 ND --ND ND ND ug/L 01/22/09 --10 2.7 B --ND ND 2.1 J ug/L 07/14/09 --10 ND --ND ND ND ug/L 01/07/10 --10 ND --ND ND ND ug/L 07/20/10 --10 ND --ND ND ND ug/L 01/31/11 --10 ND --ND ND ND ug/L 07/18/11 --10 ND --ND ND ND ug/L 01/25/12 --10 1.91 J --ND ND ND ug/L 07/19/12 --10 2.94 J --3.44 J ND ND ug/L 01/30/13 --10 ND --2.31 J ND ND ug/L 07/15/13 --10 ND --ND ND ND ug/L 01/27/14 --10 ND --ND ND ND ug/L 07/14/14 --10 ND --ND ND ND ug/L 01/20/15 1.90 10 ND --ND ND 3.39 J ug/L 07/23/15 1.90 10 ND --ND ND ND ug/L 01/12/16 1.90 10 ND --ND ND ND ug/L 08/01/16 1.90 10 4.39 J --ND ND ND ug/L 01/17/17 1.90 10 ND --ND ND ND ug/L 07/26/17 1.90 10 ND --1.90 J 2.12 J ND October 2017 5 of 8 Project No. 0636-572017 G:\PROJECTS\Rowan\0636572017\Phase 100 Active WQMR\600 Calculations\2017-08-10 Rowan Active Tables.xlsx MW-17 MW-18 MW-18R MW-19 DowngradientUpgradient Table 9 Summary of Detected Constituents in Groundwater for the C&D Landfill C&D Monitoring WellsDetected Monitoring Constituents/Analytes BlanksSWS Reporting LimitSample DateUnits Rowan County Landfill (Active MSW and Closed C&D Facilities) MDL Permit 80-03 Thallium µg/L 11/4/05 ----ND ND --ND -- SWS GPS = 0.28 ug/L µg/L 12/12/05 ----ND ND --ND -- EPA MCL = 2 ug/L µg/L 12/13/05 ----ND ND --ND -- µg/L 12/22/05 ----ND ND --ND -- µg/L 12/30/05 --10 ND ND --ND ND µg/L 9/26/06 --10 --------ND µg/L 1/31/07 --5.5 ND 0.085 J --ND ND µg/L 7/12/07 --5.5 ND ND --ND ND µg/L 8/6/07 --5.5 ----0.080 J --ND µg/L 1/17/08 --5.5 ND --0.084 J ND ND µg/L 07/30/08 --5.5 ND --0.141 J ND ND ug/L 01/22/09 --5.5 ND --0.078 B 0.068 B 0.096 J ug/L 07/14/09 --5.5 ND --0.0580 J 0.0490 J ND ug/L 01/07/10 --5.5 ND --ND 0.415 J ND ug/L 07/20/10 --5.5 ND --ND ND ND ug/L 01/31/11 --5.5 ND --ND ND ND ug/L 07/18/11 --5.5 ND --ND ND ND ug/L 01/25/12 --5.5 ND --ND ND ND ug/L 07/19/12 --5.5 ND --ND ND ND ug/L 01/30/13 --5.5 ND --ND ND ND ug/L 07/15/13 --5.5 ND --0.113 J ND ND ug/L 01/27/14 --5.5 ND --0.151 J ND ND ug/L 07/14/14 --5.5 ND --ND ND ND ug/L 01/20/15 0.110 5.5 ND --0.178 J ND -- ug/L 07/23/15 0.110 5.5 ND --0.120 J ND ND ug/L 01/12/16 0.110 5.5 ND --0.309 J 0.118 J ND ug/L 08/01/16 0.110 5.5 ND --0.285 J ND ND ug/L 01/17/17 0.110 5.5 ND --0.439 J ND ND ug/L 07/26/17 0.110 5.5 0.160 J --0.458 J 0.155 J ND Vanadium µg/L 11/4/05 ----ND ND --52 -- SWS GPS = 0.3 ug/L µg/L 12/12/05 ----ND 160 --53 -- No EPA MCL µg/L 12/13/05 ----ND 42 --ND -- µg/L 12/22/05 ----ND 78 --78 -- µg/L 12/30/05 --40 ND 69 --45 ND µg/L 9/26/06 --40 --------ND µg/L 1/31/07 --25 ND 16.4 J --ND ND µg/L 7/12/07 --25 ND ND --ND ND µg/L 8/6/07 --25 ----1.4 J --ND µg/L 1/17/08 --25 1.4 J --7.8 J 1.7 J ND µg/L 07/30/08 --25 ND --5.3 J ND ND ug/L 01/22/09 --25 2.3 B --2.5 B ND 1.4 J ug/L 07/14/09 --25 ND --4.91 J 1.55 J ND ug/L 01/07/10 --25 ND --1.53 J 23.5 J ND ug/L 07/20/10 --25 ND --1.77 J 2.02 J ND ug/L 01/31/11 --25 ND --ND ND ND ug/L 07/18/11 --25 ND --ND ND ND ug/L 01/25/12 --25 ND --ND ND ND ug/L 07/19/12 --25 ND --ND ND ND ug/L 01/30/13 --25 ND --ND ND ND ug/L 07/15/13 --25 ND --ND ND ND ug/L 01/27/14 --25 ND --ND ND ND ug/L 07/14/14 --25 ND --ND ND ND ug/L 01/20/15 1.40 25 ND --ND ND ND ug/L 07/23/15 1.40 25 ND --ND ND ND ug/L 01/12/16 1.40 25 ND --ND ND ND ug/L 08/01/16 1.40 25 ND --ND ND ND ug/L 01/17/17 1.40 25 ND --ND ND ND ug/L 07/26/17 1.40 25 ND --ND ND ND Zinc µg/L 11/4/05 ----52 ND --62 -- NC 2L = 1000 ug/L µg/L 12/12/05 ----ND 56 --68 -- EPA MCL = 5000 ug/L*µg/L 12/13/05 ----ND ND --ND -- µg/L 12/22/05 ----ND ND --94 -- µg/L 12/30/05 --50 ND 430 --51 ND µg/L 9/26/06 --50 --------ND µg/L 1/31/07 --10 ND 10.1 --ND ND µg/L 7/12/07 --10 3.7 J ND --ND ND µg/L 8/6/07 --10 ----15 B --15 J µg/L 1/17/08 --10 ND --ND ND ND µg/L 07/30/08 --10 ND --ND ND ND ug/L 01/22/09 --10 ND --ND ND ND ug/L 07/14/09 --10 7.12 J --ND 5.82 J ND ug/L 01/07/10 --10 2.46 J --27.3 43.0 ND ug/L 07/20/10 --10 ND --ND 8.41 J ND ug/L 01/31/11 --10 ND --ND ND ND ug/L 07/18/11 --10 ND --ND ND ND ug/L 01/25/12 --10 ND --ND ND ND ug/L 07/19/12 --10 ND --ND 4.63 J ND ug/L 01/30/13 --10 ND --ND ND ND ug/L 07/15/13 --10 ND --ND ND ND ug/L 01/27/14 --10 3.96 J --ND ND ND ug/L 07/14/14 --10 ND --ND ND ND ug/L 01/20/15 3.80 10 5.76 J --ND ND ND ug/L 07/23/15 3.80 10 ND --ND ND ND ug/L 01/12/16 3.80 10 ND --ND ND ND ug/L 08/01/16 4.40 10 ND --ND ND ND ug/L 01/17/17 4.40 10 ND --ND ND ND ug/L 07/26/17 4.40 10 ND --ND ND ND October 2017 6 of 8 Project No. 0636-572017 G:\PROJECTS\Rowan\0636572017\Phase 100 Active WQMR\600 Calculations\2017-08-10 Rowan Active Tables.xlsx MW-17 MW-18 MW-18R MW-19 DowngradientUpgradient Table 9 Summary of Detected Constituents in Groundwater for the C&D Landfill C&D Monitoring WellsDetected Monitoring Constituents/Analytes BlanksSWS Reporting LimitSample DateUnits Rowan County Landfill (Active MSW and Closed C&D Facilities) MDL Permit 80-03 Iron µg/L 1/31/07 --300 20 J 2510 --180 ND NC 2L = 300 ug/L µg/L 7/12/07 --300 284 J 968 --31 J ND EPA MCL = 300 ug/L*µg/L 8/6/07 --300 ----585 --ND µg/L 1/17/08 --300 ND --2310 286 J ND µg/L 07/30/08 --300 ND --1310 79 J ND ug/L 01/22/09 --300 ND --623 68 J ND ug/L 07/14/09 --300 47.9 J --1450 224 J ND ug/L 01/07/10 --300 20.0 J --484 9220 ND ug/L 07/20/10 --300 58.4 B --469 431 30.8 J ug/L 01/31/11 --300 ND --57.0 J 35.9 J ND ug/L 07/18/11 --300 ND --ND 102 J ND ug/L 01/25/12 --300 ND --ND 71.2 J ND ug/L 07/19/12 --300 27.7 J --ND 65.4 J ND ug/L 01/30/13 --300 48.3 J --ND 58.6 J ND ug/L 07/15/13 --300 ND --ND 97.1 J ND ug/L 01/27/14 --300 ND --ND ND ND ug/L 07/14/14 --300 40.6 J --165 J 25.9 J ND ug/L 01/20/15 22.0 300 ND --47.5 J ND ND ug/L 07/23/15 22.0 300 ND --35.5 J ND ND ug/L 01/12/16 22.0 300 59.8 J --222 J ND ND ug/L 08/01/16 22.0 300 65.1 J --168 J 38.7 J ND ug/L 01/17/17 22.0 300 ND --32.6 J ND ND ug/L 07/26/17 22.0 300 47.6 J --36.6 J ND ND Manganese µg/L 1/31/07 --50 2.2 J 660 --22.1 ND NC 2L = 50 ug/L µg/L 7/12/07 --50 15.1 J 236 --11.2 J ND EPA MCL = 50 ug/L*µg/L 8/6/07 --50 ----163 --NDµg/L 1/17/08 --50 ND --38.9 J 12.0 B 3.5 J µg/L 07/30/08 --50 1.6 J --35.4 J 7.5 J ND ug/L 01/22/09 --50 2.0 J --33.7 J 7.7 J ND ug/L 07/14/09 --50 2.90 J --37.4 J 19.4 J ND ug/L 01/07/10 --50 1.77 J --31.0 J 202 ND ug/L 07/20/10 --50 5.27 J --34.6 J 22.2 J ND ug/L 01/31/11 --50 3.02 J --43.8 J 12.8 J ND ug/L 07/18/11 --50 1.70 J --45.9 J 8.73 J ND ug/L 01/25/12 --50 ND --65.6 6.77 J ND ug/L 07/19/12 --50 1.23 J --62.2 3.99 J ND ug/L 01/30/13 --50 1.95 J --149 4.13 J ND ug/L 07/15/13 --50 3.00 J --342 8.13 J ND ug/L 01/27/14 --50 3.48 J --225 5.88 J ND ug/L 07/14/14 --50 7.22 J --177 7.62 J ND ug/L 01/20/15 1.10 50 4.07 J --362 5.00 J ND ug/L 07/23/15 1.10 50 1.85 J --184 9.51 J ND ug/L 01/12/16 1.10 50 3.21 J --690 4.39 J ND ug/L 08/01/16 1.10 50 4.82 J --330 51.0 ND ug/L 01/17/17 1.10 50 6.69 J --668 4.50 J ND ug/L 07/26/17 1.10 50 4.34 J --513 40.6 J ND Acetone µg/L 11/04/05 ----ND ND --ND -- NC2L = 6000 ug/L µg/L 12/12/05 ----ND ND --ND -- No EPA MCL µg/L 12/13/05 ----ND ND --ND -- µg/L 12/22/05 ----ND ND --ND --µg/L 12/30/05 --20 ND ND --ND ND µg/L 09/26/06 --100 ND ND --ND ND µg/L 09/26/06 --100 ND ND ND ND ND µg/L 01/31/07 --100 ND ND --ND ND µg/L 01/31/07 --100 ND ND ND ND ND µg/L 07/12/07 --100 ND ND --ND 0.93 J µg/L 07/12/07 --100 ND ND ND ND ND µg/L 08/06/07 --100 ----ND --ND µg/L 08/06/07 --100 ND ND ND ND 0.93 J µg/L 01/17/08 --100 ND --ND ND ND µg/L 01/17/08 --100 ND ND ND ND ND ug/L 07/30/08 --100 5.2 J --ND ND ND ug/L 01/22/09 --100 ND --ND ND ND ug/L 07/14/09 --100 ND --ND ND ND ug/L 01/07/10 --100 ND --ND ND ND ug/L 07/20/10 --100 ND --ND ND ND ug/L 01/31/11 --100 ND --ND ND ND ug/L 07/18/11 --100 ND --ND ND ND ug/L 01/25/12 --100 ND --ND ND ND ug/L 07/19/12 --100 ND --ND ND ND ug/L 01/30/13 --100 ND --ND ND ND ug/L 07/15/13 --100 ND --ND ND ND ug/L 01/27/14 --100 ND --ND ND ND ug/L 07/14/14 --100 ND --ND ND ND ug/L 01/20/15 1.2 100 ND --ND ND -- ug/L 07/23/15 1.2 100 ND --ND ND ND ug/L 01/12/16 1.2 100 ND --ND ND ND ug/L 08/01/16 1.2 100 ND --ND ND ND ug/L 01/17/17 10 100 ND --ND ND ND ug/L 07/26/17 10 100 ND --ND ND ND October 2017 7 of 8 Project No. 0636-572017 G:\PROJECTS\Rowan\0636572017\Phase 100 Active WQMR\600 Calculations\2017-08-10 Rowan Active Tables.xlsx MW-17 MW-18 MW-18R MW-19 DowngradientUpgradient Table 9 Summary of Detected Constituents in Groundwater for the C&D Landfill C&D Monitoring WellsDetected Monitoring Constituents/Analytes BlanksSWS Reporting LimitSample DateUnits Rowan County Landfill (Active MSW and Closed C&D Facilities) MDL Permit 80-03 Tetrahydrofuran ug/L 01/31/11 ----ND --ND ND ND No Standard ug/L 07/18/11 ----ND --ND ND ND No EPA MCL ug/L 07/18/11 ----ND --ND ND ND ug/L 01/25/12 ----ND --ND ND ND ug/L 07/19/12 ----ND --ND ND ND ug/L 01/30/13 ----ND --ND ND ND ug/L 07/15/13 ----ND --2.4 ND ND ug/L 01/27/14 ----ND --1.3 ND ND ug/L 07/14/14 ----ND --ND ND ND ug/L 01/20/15 0.80 --ND --ND ND -- ug/L 07/23/15 0.80 --ND --ND ND ND ug/L 01/12/16 0.80 --ND --ND ND ND ug/L 08/01/16 0.80 --ND --ND ND ND ug/L 01/17/17 0.80 --ND --ND 2.5 ND ug/L 07/26/17 0.80 --ND --ND ND ND Chloride mg/L 01/31/07 ----11.0 6.0 --9.0 ND NC 2L = 250 mg/L mg/L 07/12/07 ----4.8 2.8 --2.4 ND EPA MCL = 250 ug/L mg/L 08/06/07 --------2.9 --ND mg/L 01/17/08 ----12 --5.2 B 7.5 B 2.1 mg/L 07/30/08 ----9.6 --3.8 B 5.6 0.95 mg/L 01/22/09 ----7.5 --2.6 J 3.2 J ND mg/L 07/14/09 ----9.4 B --5.8 B 6.6 B 2.2 mg/L 01/07/10 ----9.1 --6.0 6.0 ND mg/L 07/20/10 ----9.0 --6.8 6.6 ND mg/L 01/31/11 ----8.7 B --9.4 5.9 B 1.8 mg/L 07/18/11 ----7.8 --8.9 5.6 B 1.5 mg/L 01/25/12 ----7.5 --17 5.1 B 1.4 mg/L 07/19/12 ----5.6 --7.1 4.6 ND mg/L 01/30/13 ----7.2 B --22 4.6 B 1.5 mg/L 07/15/13 ----6.6 --35 4.5 J ND mg/L 01/27/14 ----6.3 --22 3.9 J ND mg/L 07/14/14 ----5.8 --8.5 5.8 ND mg/L 01/20/15 2.2 --6.5 --21 5.4 -- mg/L 07/23/15 2.2 --6.5 --12 6.1 -- mg/l 01/12/16 2.2 --5.6 --35 2.3 J -- mg/L 08/01/16 0.29 --4.6 J --16 5.5 ND mg/L 01/17/17 2.2 --5.3 --30 4.7 J ND mg/L 07/26/17 2.2 --5.3 --23 5.0 ND Total Dissolved Solids mg/L 01/31/07 ----120 108 --84 ND NC 2L = 1000 mg/L mg/L 07/12/07 ----80 62 --72 ND No EPA MCL mg/L 08/06/07 --------90 --ND mg/L 01/17/08 ----70 --94 88 ND mg/L 07/30/08 ----110 --48 96 ND mg/L 01/22/09 ----66 --520 52 ND mg/L 07/14/09 ----96 --100 100 ND mg/L 01/07/10 ----80 --60 74 ND mg/L 07/20/10 ----74 --72 68 ND mg/L 01/31/11 ----94 --100 44 ND mg/L 07/18/11 ----54 --80 70 ND mg/L 01/25/12 ----56 --82 56 ND mg/L 07/19/12 ----78 --70 66 ND mg/L 01/30/13 ----32 --140 36 ND mg/L 07/15/13 ----56 --250 48 ND mg/L 01/27/14 ----52 --130 40 ND mg/L 07/14/14 ----34 --68 48 ND mg/L 01/20/15 10 --46 --200 58 -- mg/L 07/23/15 50 --52 --88 68 -- mg/L 01/12/16 50 --72 --300 ND -- mg/L 08/01/16 50 --56 --170 80 ND mg/L 01/17/17 50 --ND --320 64 ND mg/L 07/26/17 50 --ND --210 ND ND Sulfate mg/L 01/31/07 ----ND 1.3 J --1.5 J ND NC 2L = 250 mg/L mg/L 07/12/07 ----0.91 1.6 --1.2 ND No EPA MCL mg/L 08/06/07 --------3.7 B --3.2 J mg/L 01/17/08 --250 1.0 J --0.99 J 1.1 J ND mg/L 07/30/08 --250 1.6 J --2.4 J 1.5 J ND mg/L 01/22/09 --250 ND --2.7 J 2.2 J ND mg/L 07/14/09 --250 ND --2.9 J 3.2 J ND mg/L 01/07/10 --250 ND --2.6 J 2.5 J ND mg/L 07/20/10 --250 ND --3.0 J 2.8 J ND mg/L 01/31/11 --250 1.8 J --3.4 J 3.1 J ND mg/L 07/18/11 --250 1.7 J --3.6 J 2.5 J ND mg/L 01/25/12 --250 1.4 J --7.4 J 2.7 J ND mg/L 07/19/12 --250 2 J --9.2 J 2.4 J ND mg/L 01/30/13 --250 1.7 J --12 J 2.8 J ND mg/L 07/15/13 --250 1.6 B --70 J 4.1 B 1.5 J mg/L 01/27/14 --250 ND --33 J 4 J ND mg/L 07/14/14 --250 ND --21 J ND ND mg/L 01/20/15 2.9 250 ND --63 J ND -- mg/L 07/23/15 2.9 250 ND --16 J ND -- mg/L 01/12/16 2.9 250 ND ----5 J -- mg/L 01/12/16 2.9 250 ----110 J ---- mg/L 08/01/16 0.07 250 0.12 J --48 J 1 J ND mg/L 01/17/17 2.9 250 ND --110 J ND ND mg/L 07/26/17 2.9 250 ND --69 J ND ND October 2017 8 of 8 Project No. 0636-572017 G:\PROJECTS\Rowan\0636572017\Phase 100 Active WQMR\600 Calculations\2017-08-10 Rowan Active Tables.xlsx MW-17 MW-18 MW-18R MW-19 DowngradientUpgradient Table 9 Summary of Detected Constituents in Groundwater for the C&D Landfill C&D Monitoring WellsDetected Monitoring Constituents/Analytes BlanksSWS Reporting LimitSample DateUnits Rowan County Landfill (Active MSW and Closed C&D Facilities) MDL Permit 80-03 Total Alkalinity as CaCO3 mg/L 01/31/07 ----32 38 --22 ND No Standard mg/L 07/12/07 ----16 B 49 --26 B 6.4 J No EPA MCL mg/L 08/06/07 --------6.0 ---- mg/L 01/17/08 ----9.8 J --26 25 ND mg/L 07/30/08 ----18 B --27 B 24 B 8.6 J mg/L 01/22/09 ----24 --26 29 ND mg/L 07/14/09 ----11 J --22 26 ND mg/L 01/07/10 ----8.7 J --22 23 ND mg/L 07/20/10 ----11 J --33 26 ND mg/L 01/31/11 ----18 --29 14 J ND mg/L 07/18/11 ----ND --25 23 ND mg/L 01/25/12 ----12 --26 17 ND mg/L 07/19/12 ----14 --33 21 ND mg/L 01/30/13 ----27 --33 24 ND mg/L 07/15/13 ----31 --25 49 ND mg/L 01/27/14 ----40 --37 39 ND mg/L 07/14/14 ----17 --43 24 ND mg/L 01/20/15 14 --34 --61 38 -- mg/L 07/23/15 14 --37 --47 43 -- mg/L 01/12/16 14 --34 --110 24 -- mg/L 08/01/16 14 --35 --90 48 ND mg/L 01/17/17 14 --42 --130 44 ND mg/L 07/26/17 14 --34 --91 41 ND Notes: ug/L =micrograms per liter mg/L =milligrams per liter S.U. =Standard Units NTU =Nephelometric Turbidity Units mV =millivolts ND =Not detected at the stated reporting limit µS/cm =microsiemens per centimeter -- =no data available or not established B = blank-qualified result J = estimated value below the SWS Reporting Limit Blanks =field, trip and method blanks Shaded = Concentrations above the current NC 2L or Solid Waste Section Groundwater Protection Standards have been shaded SWS Reporting Limit =NCPQL prior to 2007 and NCSWSL starting in 01/31/07 1) Historical data prior to September 2006 provided by Rowan County. 2) MW-18 was replaced by MW-18R after the July 2007 sampling event. October 2017 1 of 3 Project No. 0636-572017 MW-17 MW-18 MW-18R MW-19pHS.U.11/04/05 6.41 5.46 --5.22(field)S.U.12/12/05 6.50 5.50 --5.40S.U.12/13/05 6.42 5.70 --5.50 S.U.12/22/05 6.51 5.65 --5.60 S.U.12/30/05 6.30 5.65 --5.20S.U.09/26/06 5.89 5.30 --5.28S.U.01/31/07 6.54 6.21 --5.41S.U.07/12/07 6.19 5.51 --5.86S.U.08/06/07 ----5.25 --S.U.01/17/08 6.05 --6.30 6.56S.U.07/30/08 6.26 --5.69 7.18S.U.01/22/09 6.57 --5.09 5.64S.U.07/14/09 6.56 --5.45 5.72S.U.01/07/10 6.51 --5.98 5.81S.U.07/20/10 6.51 --5.86 5.42 S.U.01/31/11 5.46 --4.90 4.96 S.U.07/18/11 5.60 --4.86 5.00 S.U.01/25/12 5.84 --5.04 5.27S.U.07/17/12 5.93 --5.25 5.19S.U.01/30/13 5.61 --5.11 4.82S.U.07/15/13 4.97 --5.14 4.21S.U.01/27/14 5.76 --5.32 5.42S.U.07/14/14 5.79 --5.21 5.35S.U.01/20/15 4.91 --5.18 4.66S.U.07/23/15 5.02 --4.49 4.57S.U.01/12/16 5.24 --5.37 4.90S.U.01/12/16 5.24 --5.37 4.90S.U.08/01/16 5.15 --5.16 5.00 S.U.01/17/17 5.44 --5.37 5.12 S.U.07/24/17 5.18 --5.13 5.29Specific Conductivity µS/cm 11/04/05 195 155 --150(field)µS/cm 12/12/05 210 140 --145µS/cm 12/13/05 190 125 --140µS/cm 12/22/05 200 105 --130µS/cm 12/30/05 190 160 --145µS/cm 09/26/06 125 80 --84µS/cm 01/31/07 162 125 --95µS/cm 07/12/07 99 124 --97µS/cm 08/06/07 ----87 --µS/cm 01/17/08 154 --92 138µS/cm 07/30/08 147 --97 141 µS/cm 01/22/09 132 --99 94 µS/cm 07/14/09 102 --94 113µS/cm 01/07/10 101 --103 96µS/cm 07/20/10 93 --109 103µS/cm 01/31/11 85 --118 95µS/cm 07/18/11 86 --125 103µS/cm 01/25/12 84 --177 98µS/cm 07/17/12 72 --110 89µS/cm 01/30/13 75 --230 78µS/cm 07/15/13 85 --380 91µS/cm 01/27/14 113 --291 118µS/cm 07/14/14 95 --197 132 µS/cm 01/20/15 96 --304 102 µS/cm 07/23/15 91 --165 119µS/cm 01/12/16 100 --552 78µS/cm 01/12/16 100 --552 78µS/cm 08/01/16 103 --345 149µS/cm 01/17/17 97 --535 116µS/cm 07/24/17 101 --392 117 Upgradient Downgradient Table 10 Summary of C&D Landfill Field ParametersRowan County Landfill (Active MSW and Closed C&D Facilities)Permit 80-03 Detected Monitoring Constituents/Analytes Units Sample Date C&D Monitoring Wells G:\PROJECTS\Rowan\0636572017\Phase 100 Active WQMR\600 Calculations\2017-08-10 Rowan Active Tables.xlsx October 2017 2 of 3 Project No. 0636-572017 MW-17 MW-18 MW-18R MW-19 Upgradient Downgradient Table 10 Summary of C&D Landfill Field ParametersRowan County Landfill (Active MSW and Closed C&D Facilities)Permit 80-03 Detected Monitoring Constituents/Analytes Units Sample Date C&D Monitoring Wells Temperature °C 11/04/05 19.60 18.60 --18.20(field)°C 12/12/05 18.40 18.60 --18.30°C 12/13/05 18.60 18.20 --18.20 °C 12/22/05 18.80 18.40 --18.20 °C 12/30/05 18.40 18.60 --18.40°C 09/26/06 19.40 21.90 --20.90°C 01/31/07 12.60 12.70 --10.60°C 07/12/07 20.13 21.05 --21.59°C 08/06/07 ----25.10 --°C 01/17/08 12.45 --12.26 8.01°C 07/30/08 18.73 --18.22 21.17°C 01/22/09 9.27 --13.89 9.25°C 07/14/09 17.72 --16.15 18.17°C 01/07/10 12.43 --13.69 10.35°C 07/20/10 19.96 --19.87 18.86 °C 01/31/11 12.35 --13.82 10.47 °C 07/18/11 21.92 --19.21 20.11 °C 01/25/12 15.58 --16.91 12.73°C 07/17/12 22.93 --21.12 20.76°C 01/30/13 16.67 --17.12 14.59°C 07/15/13 20.66 --17.86 19.81°C 01/27/14 14.7 --15.9 11.5°C 07/14/14 19.7 --18.2 17.5°C 01/20/15 14.6 --16.4 12.9°C 07/23/15 20.9 --17.7 17.2°C 01/12/16 12.5 --16.1 12.3°C 01/12/16 12.5 --16.1 12.3°C 08/01/16 21.4 --18.5 19.2 °C 01/17/17 15.3 --17.7 14.5 °C 07/24/17 20.1 --19.1 19.5TurbidityNTU12/30/05 --------(field)NTU 09/26/06 39.3 243 --45.3NTU01/31/07 30.2 >1000 --819NTU07/12/07 0 0 --0NTU08/06/07 ----55.7 --NTU 01/17/08 0.48 --50.9 6.39NTU07/30/08 38.2 --73.3 24.7NTU01/22/09 2.41 --14.9 3.59NTU07/14/09 1.86 --18.8 8.01NTU01/07/10 2.89 --24.6 249NTU07/20/10 1.52 --56.1 10.8 NTU 01/31/11 0.49 --1.58 1.71 NTU 07/18/11 0.31 --3.86 2.58NTU01/25/12 1.31 --1.65 3.12NTU07/17/12 4.16 --3.55 5.33NTU01/30/13 3.64 --1.76 2.42NTU07/15/13 2.19 --1.16 1.99NTU01/27/14 0.14 --1.13 1.45NTU07/14/14 2.42 --1.65 1.93NTU01/20/15 0.51 --1.39 0.82NTU07/23/15 0.70 --1.30 0.55NTU01/12/16 3.86 --0.81 4.44NTU01/12/16 3.86 --0.81 4.44 NTU 08/01/16 2.10 --3.45 1.49 NTU 01/17/17 0.73 --0.80 1.94NTU07/24/17 1.92 --2.23 0.81 G:\PROJECTS\Rowan\0636572017\Phase 100 Active WQMR\600 Calculations\2017-08-10 Rowan Active Tables.xlsx October 2017 3 of 3 Project No. 0636-572017 MW-17 MW-18 MW-18R MW-19 Upgradient Downgradient Table 10 Summary of C&D Landfill Field ParametersRowan County Landfill (Active MSW and Closed C&D Facilities)Permit 80-03 Detected Monitoring Constituents/Analytes Units Sample Date C&D Monitoring Wells Oxygen Reduction Potential mV 12/30/05 --------(field)mV 9/26/06 185 165 --196mV1/31/07 210 177 --185 mV 7/12/07 -------- mV 8/6/07 --------mV 07/20/10 --------mV 01/31/11 240.2 --269.9 271.8mV07/18/11 132.0 --132.6 142.7mV01/25/12 -125.1 ---136.5 -151.9mV07/17/12 16.4 --30.2 34.0mV01/30/13 182.0 --194.7 201.8mV07/15/13 179.3 --145.2 218.5mV01/27/14 167.1 --43.7 149.6mV07/14/14 212.7 --202.3 277.4mV01/20/15 258.9 --181.8 242.0 mV 07/23/15 233.7 --242.8 270.9 mV 01/12/16 228.1 --200 353.2 mV 01/12/16 228.1 --200 353.2mV08/01/16 205.9 --195.4 309.2mV01/17/17 288.2 --236.4 306.0mV07/24/17 177.1 --220.7 184.8Dissolved Oxygen mg/L 12/30/05 --------(field)mg/L 9/26/06 --------mg/L 1/31/07 10.6 10.5 --7.6mg/L 7/12/07 --------mg/L 07/20/10 --------mg/L 01/31/11 8.28 --1.01 3.05mg/L 07/18/11 3.99 --1.17 1.79 mg/L 01/25/12 6.51 --0.47 2.12 mg/L 07/17/12 7.30 --2.95 4.98mg/L 01/30/13 3.33 --2.25 5.18mg/L 07/15/13 3.64 --3.23 2.71mg/L 01/27/14 1.43 --0.72 3.97mg/L 07/14/14 1.85 --0.40 0.57mg/L 01/20/15 4.71 --0.78 1.93mg/L 07/23/15 2.24 --0.41 3.28mg/L 01/12/16 1.35 --1.44 4.19mg/L 01/12/16 1.35 --1.44 4.19mg/L 08/01/16 1.57 --0.87 0.91mg/L 01/17/17 3.52 --0.37 4.11mg/L 07/24/17 0.73 --0.38 0.47 Notes:mg/L =milligrams per liter-- =no data availableS.U. =Standard UnitsNTU =Nephelometric Turbidity UnitsND =Not detected at the stated reporting limituS/cm=microsiemens per centimeter G:\PROJECTS\Rowan\0636572017\Phase 100 Active WQMR\600 Calculations\2017-08-10 Rowan Active Tables.xlsx DRAWING i2 i3 i1 660650670 680 690 700 700 690 680 670 660 650 640640 OLD LANDFILL ENTRANCE SCALE HOUSE PROPERTY LINE 100-YEAR FLOODPLAIN EXISTING SEDIMENT BASIN EXISTING SEDIMENT BASIN FUTURE MSW LANDFILL (PHASES IV &V) FRENCH DRAIN SAMPLE POINT TO SW-1 (SEE NOTE 6) 710 710 EXISTING SEDIMENT BASIN EXISTING SEDIMENT BASIN EXISTING SEDIMENT BASIN MMW-6A MMW-2A MMW-3MMW-4 MMW-CD MMW-5A MMW-1 MMW-7 MMW-6 705.50MW-9 704.45MW-16 681.64 MW-13 677.98 MW-12 SW-4 664.46MW-23 664.45MW-23A <684.80MW-20 696.26MW-1 680.60MW-24R 661.51MW-6 SW-3 646.87 MW-7 642.43MW-18R 642.44MW-19 706.33MW-17 SW-5 SW-2 MW-25 MW-26 MW-27A MW-28 654.84654.99 659.60 660.94 MW-27 670.58 MMW-5 MMW-2 MMW-8 674.79MW-11 MW-28R661.85 CONSULTANT DESIGN PREPARED REVIEW APPROVED YYYY-MM-DD TITLE PROJECT No.Rev. PROJECTCLIENT Path: \\atlanta\Cadd\Waste Industries\0636572 - Rowan Co\PRODUCTION\_G - GW 2017\ | File Name: 0636572017G002.dwgIF THIS MEASUREMENT DOES NOT MATCH WHAT IS SHOWN, THE SHEET SIZE HAS BEEN MODIFIED FROM: ANSI D01 in0636572017 PHASE 100 DRAWING 10 2017/08/31 SEP MCG BSD RPK ROWAN COUNTY ACTIVE LANDFILLS PERMIT NO.80-03 ROWAN COUNTY, NORTH CAROLINA ROWAN COUNTY GROUNDWATER CONTOUR MAP JULY 24, 2017 0 FEET 250 500 SCALE EXISTING TOPOGRAPHIC CONTOUR FACILITY BOUNDARY APPROXIMATE LIMITS OF WASTE GROUNDWATER SURFACE CONTOURS APPROXIMATE GROUNDWATER FLOW SEGMENT USED TO CALCULATE GRADIENT EXISTING GROUNDWATER MONITORING WELL WITH GROUNDWATER ELEVATION PROPOSED GROUNDWATER MONITORING WELL SURFACE WATER MONITORING POINT COMPLIANCE METHANE MONITORING POINT ASSESSMENT METHANE MONITORING POINT NOT AVAILABLE FRENCH DRAIN MONITORING POINT LEGEND NOTES REFERENCES i1i1 1. TOPOGRAPHIC CONTOUR INTERVAL = 2 FEET. 2. GROUNDWATER SURFACE CONTOUR INTERVAL = 10 FEET. 3. GROUNDWATER ELEVATIONS MEASURED ON JULY 24, 2017. 4. GROUNDWATER CONTOURS ARE BASED ON LINEAR INTERPOLATION BETWEEN AND EXTRAPOLATION FROM KNOWN DATA, TOPOGRAPHIC CONTOURS, AND KNOWN FIELD CONDITIONS. THEREFORE, GROUNDWATER CONTOURS MAY NOT REFLECT ACTUAL GROUNDWATER 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. SURFACE WATER MONITORING POINT SW-1 IS APPROXIMATELY 550 FEET OFF THE MAPPING LIMITS SHOWN AND IS COLLECTED FROM SECOND CREEK. 7. MONITORING WELL MW-27A IS UTILIZED FOR WATER LEVEL MONITORING ONLY. 8. THE LOCATION OF THE FRENCH DRAIN MONITORING POINT IS APPROXIMATE. 9. MW-28R WAS INSTALLED JULY 11, 2017 TO REPLACE MW-28. MW-28 WILL CONTINUE TO BE UTILIZED FOR WATER LEVEL MONITORING. 650 1. OVERALL SITE BASE TOPOGRAPHY PROVIDED BY S&ME ENGINEERING, INC. MW-25 NA SW-4 MW-7646.87 SITE LOCATION MAP 1" = 10,000' SITE LOCATION PE C-2862 PG C-399 GOLDER ASSOCIATES NC, INC. APPENDIX I GROUNDWATER AND SURFACE WATER SAMPLING LOGS APPENDIX II JULY 2017 GROUNDWATER AND SURFACE WATER CERTIFICATE-OF-ANALYSIS, CHAIN-OF-CUSTODY FORMS AND LABORATORY DATA REVIEWS Page 1 of 243 Page 2 of 243 Page 3 of 243 Page 4 of 243 Page 5 of 243 Page 6 of 243 Page 7 of 243 Page 8 of 243 Page 9 of 243 Page 10 of 243 Page 11 of 243 Page 12 of 243 Page 13 of 243 Page 14 of 243 Page 15 of 243 Page 16 of 243 Page 17 of 243 Page 18 of 243 Page 19 of 243 Page 20 of 243 Page 21 of 243 Page 22 of 243 Page 23 of 243 Page 24 of 243 Page 25 of 243 Page 26 of 243 Page 27 of 243 Page 28 of 243 Page 29 of 243 Page 30 of 243 Page 31 of 243 Page 32 of 243 Page 33 of 243 Page 34 of 243 Page 35 of 243 Page 36 of 243 Page 37 of 243 Page 38 of 243 Page 39 of 243 Page 40 of 243 Page 41 of 243 Page 42 of 243 Page 43 of 243 Page 44 of 243 Page 45 of 243 Page 46 of 243 Page 47 of 243 Page 48 of 243 Page 49 of 243 Page 50 of 243 Page 51 of 243 Page 52 of 243 Page 53 of 243 Page 54 of 243 Page 55 of 243 Page 56 of 243 Page 57 of 243 Page 58 of 243 Page 59 of 243 Page 60 of 243 Page 61 of 243 Page 62 of 243 Page 63 of 243 Page 64 of 243 Page 65 of 243 Page 66 of 243 Page 67 of 243 Page 68 of 243 Page 69 of 243 Page 70 of 243 Page 71 of 243 Page 72 of 243 Page 73 of 243 Page 74 of 243 Page 75 of 243 Page 76 of 243 Page 77 of 243 Page 78 of 243 Page 79 of 243 Page 80 of 243 Page 81 of 243 Page 82 of 243 Page 83 of 243 Page 84 of 243 Page 85 of 243 Page 86 of 243 Page 87 of 243 Page 88 of 243 Page 89 of 243 Page 90 of 243 Page 91 of 243 Page 92 of 243 Page 93 of 243 Page 94 of 243 Page 95 of 243 Page 96 of 243 Page 97 of 243 Page 98 of 243 Page 99 of 243 Page 100 of 243 Page 101 of 243 Page 102 of 243 Page 103 of 243 Page 104 of 243 Page 105 of 243 Page 106 of 243 Page 107 of 243 Page 108 of 243 Page 109 of 243 Page 110 of 243 Page 111 of 243 Page 112 of 243 Page 113 of 243 Page 114 of 243 Page 115 of 243 Page 116 of 243 Page 117 of 243 Page 118 of 243 Page 119 of 243 Page 120 of 243 Page 121 of 243 Page 122 of 243 Page 123 of 243 Page 124 of 243 Page 125 of 243 Page 126 of 243 Page 127 of 243 Page 128 of 243 Page 129 of 243 Page 130 of 243 Page 131 of 243 Page 132 of 243 Page 133 of 243 Page 134 of 243 Page 135 of 243 Page 136 of 243 Page 137 of 243 Page 138 of 243 Page 139 of 243 Page 140 of 243 Page 141 of 243 Page 142 of 243 Page 143 of 243 Page 144 of 243 Page 145 of 243 Page 146 of 243 Page 147 of 243 Page 148 of 243 Page 149 of 243 Page 150 of 243 Page 151 of 243 Page 152 of 243 Page 153 of 243 Page 154 of 243 Page 155 of 243 Page 156 of 243 Page 157 of 243 Page 158 of 243 Page 159 of 243 Page 160 of 243 Page 161 of 243 Page 162 of 243 Page 163 of 243 Page 164 of 243 Page 165 of 243 Page 166 of 243 Page 167 of 243 Page 168 of 243 Page 169 of 243 Page 170 of 243 Page 171 of 243 Page 172 of 243 Page 173 of 243 Page 174 of 243 Page 175 of 243 Page 176 of 243 Page 177 of 243 Page 178 of 243 Page 179 of 243 Page 180 of 243 Page 181 of 243 Page 182 of 243 Page 183 of 243 Page 184 of 243 Page 185 of 243 Page 186 of 243 Page 187 of 243 Page 188 of 243 Page 189 of 243 Page 190 of 243 Page 191 of 243 Page 192 of 243 Page 193 of 243 Page 194 of 243 Page 195 of 243 Page 196 of 243 Page 197 of 243 Page 198 of 243 Page 199 of 243 Page 200 of 243 Page 201 of 243 Page 202 of 243 Page 203 of 243 Page 204 of 243 Page 205 of 243 Page 206 of 243 Page 207 of 243 Page 208 of 243 Page 209 of 243 Page 210 of 243 Page 211 of 243 Page 212 of 243 Page 213 of 243 Page 214 of 243 Page 215 of 243 Page 216 of 243 Page 217 of 243 Page 218 of 243 Page 219 of 243 Page 220 of 243 Page 221 of 243 Page 222 of 243 Page 223 of 243 Page 224 of 243 Page 225 of 243 Page 226 of 243 Page 227 of 243 Page 228 of 243 Page 229 of 243 Page 230 of 243 Page 231 of 243 Page 232 of 243 Page 233 of 243 Page 234 of 243 Page 235 of 243 Page 236 of 243 Page 237 of 243 Page 238 of 243 Page 239 of 243 Page 240 of 243 Page 241 of 243 Page 242 of 243 Page 243 of 243 Page 1 of 2 Page 2 of 2 Page 1 of 1 Page 1 of 1 Page 1 of 1 GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 1 of 4 Project Name: Rowan County Active Landfills - Ind. Parameters Project Reference Number: 0636572017.100 Sampling Event Date: 07/24-27/2017 Review Date: 08/18/17 Initials: TM Report # CA10849, CA11444, CA11485, CA11545 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. ANALYTE LIST(S) NC Appendix I and II 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. Notes: 2.0 SAMPLE HOLDING TIMES TM Holding times for extraction and/or analysis were met for each analytical Method (see lab manual for holding times). Notes: GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 2 of 4 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. • Mercury @ 0.114 ug/L (J) and 0.103 ug/L (J) • Acetonitrile @ 25 ug/L and 8.0 ug/L (J) • Mercury was detected in the method blank. Detections of this analyte should be considered to have a possible high bias if the concentration in the associated sample is not greater than ten times that of the detection in the method blank. 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. WB 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 Cyanide and Sulfide were outside of control limits for the MS and or MSD samples. The QC batch was approved based on acceptable LCS recovery of these analytes. • The spike recoveries of 2,4,5-TP (silvex) and 2,4-D were outside of control limits for the 8151 A MS sample, and precision between duplicate spikes of these analytes exceeded acceptance criteria. The QC batch was approved based on acceptable LCS recovery of these analytes. • The 8151 A LCS recovery of 2,4-D exhibited a high bias; however, this analyte was not detected in the associated samples, minimizing the impact of the deviation. • The spike recovery of toluene was outside of control limits for the 8260B MS sample. The QC batch was approved based on acceptable LCS recovery of this analyte. Acetonitrile was detected in the Method Blank; however, this analyte was not detected in the associated samples, minimizing the impact of the deviation. • The 8270D continuing calibration verification sample (CCV) exhibited a high bias for 3,3’- Dichlorobenzidine, 4-Aminobiphenyl, Butylbenzylphthalate, Famphur, and Kepone; however, these analytes were not detected in the associated sample, reducing the impact of the deviation. The CCV exhibited a low bias for 1,4-phenlenediamine, 1-naphthylamine, 2-naphthlyamine, and 4-aminobiphenyl. The report results should be considered minimum estimates. 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 analytical methods were used for analysis. GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 3 of 4 5.0 DATA REPORTING TM All analytical reporting associated with the event was performed by the contracted lab. TM Trip, field and/or equipment, and laboratory blank results have all been reported. All detects for blanks are listed below by constituent. All laboratory method blanks, if any, have been ‘flagged’ with a ‘B’ where detected in other samples as appropriate and a laboratory narrative was provided. If the sample was flagged by the laboratory and is not within 5X of the concentration in the blank (or 10X for commonly detected laboratory contaminants- acetone, methylene chloride and phthalates), list below with explanation if flags should be removed. If flags need to be added for samples, also list below. Lab Blank • Mercury  7G27016-BLK1 @ 0.103 ug/L (J)  7G27016-BLK2 @ 0.114 ug/L (J) • Acetonitrile  7G28008-BLK1 @ 8.0 ug/L (J)  7G28021-BLK1 @ 25 ug/L Trip Blank • Acetone @ 17 ug/L (J) Field Blank • Barium @ 2.03 ug/L (J) • Copper @ 4.18 ug/L (J)  Add B-Flag to MW-16, MW-12, MW-23, MW-23A, MW-24R, MW-28R, SW-1, SW-2, SW-3 TM It is clear from the laboratory report that samples have or have not been diluted during analysis, and if the samples have been diluted, the result is reported as a multiple of the dilution (e.g., a sample diluted 10x resulting in an analytical detection of 1.0 should be reported as 10). Those that have been diluted are listed below with the dilution factor. TM The report provides the reporting limit for each constituent. TM The results were reported at or below their proper reporting limits (e.g., MDLs, MRLs, PQLs, etc.). 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 dilution. TM No inorganic and organic constituents were reported above their respective NC 2L Drinking Water Standards in wells, surface points, or field/equipment/trip blanks. GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 4 of 4 • Cobalt (SWS GWPS = 1 ug/L)  MW-1 @ 2.47 ug/L (J)  MW-23 @ 7.67 ug/L (J)  MW-28R @ 1.57 (J) ug/L • Copper (Fresh Water Standard = 7 ug/L)  SW-1 @ 15.4 ug/L (B) • Vanadium (SWS GWPS = 0.3 ug/L)  MW-9 @ 2.72 ug/L (J)  MW-11 @ 2.51 ug/L (J)  MW-12 @ 2.15 ug/L (J)  MW-23A @ 9.21 ug/L (J)  MW-25 @ 7.82 ug/L (J) • Zinc (Freshwater Standard = 50 ug/L)  SW-1 @ 63.1 ug/L TM For sites with historical data, no inorganic and 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). Zinc >5X previous concentration @ SW-1 (63.1 ug/L) Barium, Cobalt, Copper, Thallium – first time detections at MW-28R (new well). TM Other report issues/Communications with laboratory/etc.: The detections of Mercury in the samples MW-20 and MW-23 were confirmed by reprep and reanalysis. Acetone was detected in the 8260B Trip Blank, however, this analyte was not detected in the associated samples. Page 1 of 29 Page 2 of 29 Page 3 of 29 Page 4 of 29 Page 5 of 29 Page 6 of 29 Page 7 of 29 Page 8 of 29 Page 9 of 29 Page 10 of 29 Page 11 of 29 Page 12 of 29 Page 13 of 29 Page 14 of 29 Page 15 of 29 Page 16 of 29 Page 17 of 29 Page 18 of 29 Page 19 of 29 Page 20 of 29 Page 21 of 29 Page 22 of 29 Page 23 of 29 Page 24 of 29 Page 25 of 29 Page 26 of 29 Page 27 of 29 Page 28 of 29 Page 29 of 29 Page 1 of 1 GOLDER ASSOCIATES NC, INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 1 of 3 Project Name: Rowan County C&D Landfill Project Reference Number: 0636572017.100 Sampling Event Date: July 26, 2017 Review Date: August 8, 2017 Initials: WB Report #: CA10850, CA11545 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 List (.500 Rules) X NC C & D List (New Rules) NC Appendix I NC Appendix I + Detects NC Appendix II (AMW-1, AMW-2, MW-6) NC Subtitle D Leachate List Other: 1.0 CHAIN OF CUSTODY (COC) REVIEW WB COC was properly signed by all parties. WB Correct project name and number are on the form. WB Sample receipt condition at laboratory was acceptable. WB Each sample and blank submitted for analysis appears in the report. 2.0 SAMPLE HOLDING TIMES WB 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 3 Method Analytes Holding Time SW-846 Method 8260 and 8011 VOCs 14 days SW-846 Methods 8270, 8080, 8081, 8082, and 8151 SVOCs, PCBs, pesticides and herbicides 7 days for extraction, 40 days from extraction for analysis SW-846 Methods 6000 and 7000 Series Metals except mercury 6 months (no temperature requirements) SW-846 Method 7470 Mercury 28 days SW-846 Method 376.1 Sulfide 7 days SW-846 Method 9010 Cyanide 14 days EPA Method 300 Nitrate/Sulfate 48 hours/28 days EPA Method 405.1 BOD 48 hours EPA Method 410.4 COD 28 days EPA Method 365.4 Phosphorous 28 days 3.0 LABORATORY QUALITY CONTROL REVIEW WB Laboratory analyzed at least one internal blank for each method, where applicable. WB Laboratory blank is interference-free. WB Surrogate recoveries are provided for each analytical method, where applicable. WB Surrogate recoveries for each method are within the acceptable limits (i.e., at least 50% of the surrogates were within range). WB MS/MSD/LCS data results are provided for each analytical method. WB 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 MS sample. The QC batch was approved based on acceptable LCS recovery of this analyte.  The spike recovery of Iron was outside of control limits for the 6010D MS sample. The QC batch was approved based on acceptable LCS recovery of this element.  The spike recovery of Alkalinity was outside of control limits for the MS and MSD samples. The QC batch was approved based on acceptable LCS recovery of this analyte. 4.0 ANALYTE LISTS/METHODS WB The proper number of constituents are present for each analyte list as identified above (including detects where applicable). WB Proper EPA SM 2540C-1997 analytical methods were used for analysis. GOLDER ASSOCIATES NC, INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 3 of 3 5.0 DATA REPORTING WB All analytical reporting associated with the event was performed by the contracted lab. WB 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. Trip Blank – Acetone @ 17 ug/L (J) Field Blank – Barium @ 2.03 ug/L (J) and Copper @ 4.18 ug/L (J) Add B Flags – Copper: MW-17, MW-18R WB 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. WB The report provides the reporting limit for each constituent. WB The results were reported at or below their proper reporting limits (i.e., MDLs with SWSLs reported). 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. WB No organic or organic constituents were reported above their respective NC 2L Drinking Water Standards/GWPS in wells, or field/equipment/trip blanks, or above applicable surface water standards in surface water points.  Cobalt (SWS GPS = 1 ug/L) • MW -18R @ 1.62 ug/L (J) WB No inorganic or organic constituents were detected in a well or surface water point at quantified concentrations outside of their historical range (more than 5X previous concentrations or first-time detections). WB Other report issues/Communications with laboratory/etc.: Page 1 of 21 Page 2 of 21 Page 3 of 21 Page 4 of 21 Page 5 of 21 Page 6 of 21 Page 7 of 21 Page 8 of 21 Page 9 of 21 Page 10 of 21 Page 11 of 21 Page 12 of 21 Page 13 of 21 Page 14 of 21 Page 15 of 21 Page 16 of 21 Page 17 of 21 Page 18 of 21 Page 19 of 21 Page 20 of 21 Page 21 of 21 Page 1 of 1 GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 1 of 3 Project Name: Rowan County Active Landfills - Leachate Project Reference Number: 0636572017.100 Sampling Event Date: 07/27/2017 Review Date: 08/31/17 Initials: TM Report # CA10852 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. ANALYTE LIST(S) NC Leachate List 1.0 CHAIN OF CUSTODY (COC) REVIEW TM COC was properly signed by all parties. TM Correct project name and number are on the form. TM Sample receipt condition at laboratory was acceptable. TM Each sample and blank submitted for analysis appears in the report. Notes: 2.0 SAMPLE HOLDING TIMES TM Holding times for extraction and/or analysis were met for each analytical Method (see lab manual for holding times). Notes: GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 2 of 3 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. WB 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 Nitrite was outside of control limits for the MS and MSD samples. The QC batch was approved based on acceptable recovery of this analyte. 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 analytical methods were used for analysis. 5.0 DATA REPORTING TM All analytical reporting associated with the event was performed by the contracted lab. TM Trip, field and/or equipment, and laboratory blank results have all been reported. All detects for blanks are listed below by constituent. All laboratory method blanks, if any, have been ‘flagged’ with a ‘B’ where detected in other samples as appropriate and a laboratory narrative was provided. If the sample was flagged by the laboratory and is not within 5X of the concentration in the blank (or 10X for commonly detected laboratory contaminants- acetone, methylene chloride and phthalates), list below with explanation if flags should be removed. If flags need to be added for samples, also list below. Field Blank • Barium @ 2.03 ug/L (J) • Copper @ 4.18 ug/L (J)  Add B-Flag to MW-16, MW-12, MW-23, MW-23A, MW-24R, MW-28R, SW-1, SW-2, SW-3 TM It is clear from the laboratory report that samples have or have not been diluted during analysis, and if the samples have been diluted, the result is reported as a multiple of the dilution (e.g., a sample diluted 10x resulting in an analytical detection of 1.0 should be GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 3 of 3 reported as 10). Those that have been diluted are listed below with the dilution factor. • COD x4, Antimony x10, Thallium x10, VOC’s x20 TM The report provides the reporting limit for each constituent. TM The results were reported at or below their proper reporting limits (e.g., MDLs, MRLs, PQLs, etc.). 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 dilution. TM No inorganic and organic constituents were reported above their respective NC 2L Drinking Water Standards in wells, surface points, or field/equipment/trip blanks. TM For sites with historical data, no inorganic and 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.: • The sample dilution set up for the BOD analysis of 1 L did not meet the method criteria of at least 1 mg/L of dissolved oxygen. Due to method constraints, the test cannot be repeated, and the reported results are estimated. 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 Page 1 of 1 GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 1 of 3 Project Name: Rowan County Active Landfills - Resample Project Reference Number: 0636572017.100 Sampling Event Date: 08/24/2017 Review Date: 09/06/17 ` Initials: TM Report # CA13013 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. ANALYTE LIST(S) MW-1 (Sulfide) MW-20 (Mercury total and dissolved) MW-26 (Di-n-butylphthalate, Diethylphthalate, Bis(2-Ethylhexyl)phthalate) 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. Notes: 2.0 SAMPLE HOLDING TIMES TM Holding times for extraction and/or analysis were met for each analytical Method (see lab manual for holding times). GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 2 of 3 Notes: 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. • Bis(2-Ethylhexyl)phthalate @ 16 ug/L in the method blank. 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. WB 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 sulfide was outside of control limits for the MS and MSD samples. The QC batch was approved based on acceptable LCS recovery of this analyte. 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 analytical methods were used for analysis. 5.0 DATA REPORTING TM All analytical reporting associated with the event was performed by the contracted lab. TM Trip, field and/or equipment, and laboratory blank results have all been reported. All detects for blanks are listed below by constituent. All laboratory method blanks, if any, have been ‘flagged’ with a ‘B’ where detected in other samples as appropriate and a laboratory narrative was provided. If the sample was flagged by the laboratory and is not within 5X of the concentration in the blank (or 10X for commonly detected laboratory contaminants- acetone, methylene chloride and phthalates), list below with explanation if flags should be removed. If flags need to be added for samples, also list below. Lab Blank • Bis(2-Ethylhexyl)phthalate @ 16 ug/L in the method blank. GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 3 of 3 TM It is clear from the laboratory report that samples have or have not been diluted during analysis, and if the samples have been diluted, the result is reported as a multiple of the dilution (e.g., a sample diluted 10x resulting in an analytical detection of 1.0 should be reported as 10). Those that have been diluted are listed below with the dilution factor. TM The report provides the reporting limit for each constituent. TM The results were reported at or below their proper reporting limits (e.g., MDLs, MRLs, PQLs, etc.). 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 dilution. TM No inorganic and organic constituents were reported above their respective NC 2L Drinking Water Standards in wells, surface points, or field/equipment/trip blanks. TM For sites with historical data, no inorganic and 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 III STATISTICAL ANALYSIS FOR THE C&D LANDFILL October 2017 1 of 1 Project No. 0636-572017.100 MW-18R MW-19 Interwell Poisson Prediction Interval 34.1 Intrawell MW-18R Upper Tolerance Limit 771 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. B = blank-qualified 6. ND = not detected above laboratory detection limit 7. -- = no data available 8. No SSIs were identified during the July 2017 event. Construction & Demolition (C&D) Landfill 513Manganeseug/L 40.6 J Detected Monitoring Constituent/Analyte Reporting Units Statistical Evaluation Method Prediction Interval Summary of Statistical Analysis Rowan County Active Landfills, Permit No. 80-03 Rowan County, North Carolina Stats Summary Jul 2017.xls Golder Associates NC, Inc. 5B Oak Branch Drive Greensboro, NC 27407 USA (336) 852-4903 - Phone (336) 852-4904 - Fax