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HomeMy WebLinkAbout4501_Henderson_MSWLF_CDLF_GW_FID1284980_2019022016ENR USE ONLY ❑Paper Report ❑Electronic Data - Email CD (data loaded: Yes / No Doc/Event #: C DENR I IEnvironmental Monitoring Division of Waste Management - Solid Waste Reporting Form Notice: This form and any information attached to it are "Public Records" as defined in NC General Statute 132-1. As such, these documents are available for inspection and examination by any person upon request (NC General Statute 132-6). Instructions: Prepare one form for each individually monitored unit. Please type or print legibly. Attach a notification table with values that attain or exceed NC 2L groundwater standards or NC 2B surface water standards. The notification must include a preliminary analysis of the cause and significance of each value. (e.g. naturally occurring, off -site source, pre-existing condition, etc.). Attach a notification table of any groundwater or surface water values that equal or exceed the reporting limits. Attach a notification table of any methane gas values that attain or exceed explosive gas levels. This includes any structures on or nearby the facility (NCAC 13B .1629 (4)(a)(i). Send the original signed and sealed form, any tables, and Electronic Data Deliverable to: Compliance Unit, NCDENR-DWM, Solid Waste Section, 1646 Mail Service Center, Raleigh, NC 27699-1646. Solid Waste Monitoring Data Submittal Information Name of entity submitting data (laboratory, consultant, facility owner): Golder Associates NC, Inc. on behalf of Henderson County Contact for questions about data formatting. Include data preparer's name, telephone number and E-mail address: Name: David Y. Reedy II Phone: 336-852-4903 E-mail: dreedy@golder.com NC Landfill Rule: Actual sampling dates (e.g., Facility name: Facility Address: Facility Permit # (.0500 or .1600) October 20-24, 2006) 191 Transfer Station Drive September 24-25, 2018 & Henderson County Closed Landfill Hendersonville, NC 28791 45 01 .1600/.0500 December 20, 2018 Environmental Status: (Check all that apply) Initial/Background Monitoring F Detection Monitoring Q Assessment Monitoring Q Corrective Action of data submitted: (Check all that apply) Groundwater monitoring data from monitoring wells Groundwater monitoring data from private water supply wells Leachate monitoring data ❑ Surface water monitoring data Methane gas monitoring data Corrective action data (specify) MNA and Post -Injection Monitoring Other(specify) Notification attached? No. No groundwater or surface water standards were exceeded. X Yes, a notification of values exceeding a groundwater or surface water standard is attached. It includes a list of groundwater and surface water monitoring points, dates, analytical values, NC 2L groundwater standard. NC 2B surface water standard or NC Solid Waste GWPS and preliminary analysis of the cause and significance of any concentration. Yes, a notification of values exceeding an explosive methane gas limit is attached. It includes the methane monitoring points, dates, sample values and explosive methane gas limits. Certification To the best of my knowledge, the information reported and statements made on this data submittal and attachments are true and correct. Furthermore, I have attached complete notification of any sampling values meeting or exceeding groundwater standards or explosive gas levels, and a preliminary analysis of the cause and significance of concentrations exceeding groundwater standards. I am aware that there are significant penalties for making any false statement, representation, or certification including the possibility of a fine and imprisonment. David Y. Reedy II, PG Senior Hydrogeologist 336-852-4903 Facili se ' e_lbme (EUnQr---, Title (Area Code) Telephone Number Signature z - /3-/ Date Affix NC Licensed/ Professional}Geologist Seal .ate " L;A (�s `%o- Golder Associates NC. Inc., 5B Oak Branch Drive, Greensboro, NC 27407 Facility Representative Address C-2862 LR(� NC PE Firm License Number (if applicable effective May 1, 2009) Revised 6/2009 kif MR ZZ 4 GOLDER REPORT Second Semi -Annual 2018 Water Quality Corrective Action Monitoring Report 2018 Closed Henderson County Landfill, Permit No. 45-01 Submitted to: Henderson County Solid Waste Division 191 Transfer Station Drive Stoney Mountain Drive Hendersonville, North Carolina 28791 Submitted by: Golder Associates NC, Inc. 5B Oak Branch Drive, Greensboro, North Carolina, USA 27407 +1 336 852-4903 0839650618.101 February 13, 2019 and February 13, 2019 Distribution List 0839650618.101 Jaclynne Drummond, Hydrogeologist, Department of Environmental Quality, Division of Waste Management — Solid Waste Section, 2090 US Highway 70, Swannanoa, NC 28778. 828-296-4706. jaclynne.drummond@ncdenr.gov Marcus Jones, PE, Director of Engineering, Henderson County, 1 Historic Courthouse Square, Suite 6, Hendersonville, NC 28792. 828-694-6560. majones@hendersoncountync.org (electronic copy) Greg Wiggins, Manager, Solid Waste Department, 191 Transfer Station Drive, Hendersonville, NC 28791. 828-694-7982 gwiggins@hendersoncountync.org GOLDER February 13, 2019 0839650618.101 Executive Summary On behalf of Henderson County, Golder Associates NC, Inc. (Golder) is submitting this Water Quality Monitoring Report, which documents the results of the compliance monitoring and corrective action monitoring results from the September 24 - 25, 2018, groundwater and surface water sampling and analysis event and the December 20, 2018, corrective action monitoring results at the closed municipal solid waste (MSW) landfill and closed construction and demolition (C&D) landfill at the above -referenced facility. At the closed MSW facility, one inorganic constituent was reported at concentrations that exceeded the groundwater protection standard in samples from one or more downgradient monitoring wells. Cobalt was detected at estimated concentrations that exceeded the Interim Maximum Allowable Concentration (IMAC) under the NC 2L Rules at three downgradient monitoring wells (MW-7, MW-8, and AMW-1 S). Per 15A NCAC 02L .0202 (b)(1), "where the standard (i.e., the NC 2L Standard) for a substance is less than the practical quantitation limit (PQL), the detection of that substance at or above the PQL constitutes a violation of the standard." The groundwater standard for cobalt is 1 micrograms per liter (ug/L) and the PQL is 10 ug/L. As presented, during the 2018 second semi-annual water quality monitoring event, the cobalt concentrations were reported below the PQL and are considered estimated. There are currently insufficient background data from upgradient well MW-5 with turbidity measurement less than 10 Nephelometric Turbidity Units (NTU) to establish background concentrations utilizing statistical methods. In two years of routine semi-annual monitoring, a sufficient number of background data should be acquired and will be utilized to further evaluate this concentration. A desktop study of the prevalence of cobalt in soil and sediment in the general proximity of the Henderson County MSW Landfill shows that cobalt naturally occurs in stream sediment and is likely to occur in subsurface soil at the Henderson County MSW Landfill at concentrations that would account for the concentrations of these constituents in groundwater. Therefore, no further action is warranted. At the closed MSW facility, one volatile organic compound (VOC), 1,4-dichlorobenzene, was reported at a quantifiable concentration above the NC 2L Standard in the sample from MW-7, which is generally consistent with reported concentrations during recent events at the closed MSW landfill. Constituent 1,4-dioxane was detected at quantifiable concentrations above the NC 2L Standard in samples from MW-6, MW-7, and AMW-2S. This was the first event during which 1,4-dioxane was analyzed, in accordance with the May 29, 2018, North Carolina Department of Environmental Quality (NC DEQ) memorandum for all permitted landfills. At the closed C&D facility, one inorganic constituent was reported at concentrations that exceeded the groundwater protection standard in samples from one or more downgradient monitoring wells. Cobalt was reported at an estimated concentration above the IMAC in the sample from MW-11. The concentrations of cobalt in the sample from MW 11 was statistically evaluated to determine if the reported concentration exceeded the facility background concentration. The concentration of cobalt in the sample from was determined to be below the statistically calculated background concentration during this event, and therefore; no further action is recommended. The indicator parameter iron was also reported at concentrations above the NC 2L Standard in samples from downgradient monitoring wells MW-11 and MW-13. The indicator parameter manganese was reported at concentrations above the NC 2L Standard in samples from downgradient monitoring wells MW-11, MW-12, and MW-13. The USGS National Geochemical Survey Database indicates that concentrations of cobalt, iron, and manganese in stream sediment samples within 25 miles of the facility could contribute to the concentrations detected in groundwater samples from the C&D monitoring wells. At the C&D facility, no NC Appendix I organic constituents were detected at concentrations above groundwater protection standards in samples collected from wells at the C&D landfill during the September GOLDER February 13, 2019 0839650618.101 2018 sampling event. Constituent 1,4-dioxane was detected at a quantifiable concentration above the NC 2L Standard in the sample from MW-12; this constituent was added per the NC DEQ May 29, 2018, memorandum. No NC Appendix I constituents were detected at concentrations above surface water standards in the samples from surface water monitoring points during the September 2018 event. Constituent 1,4-dioxane was detected at a quantifiable concentration above the applicable surface water standard in the sample from BR-2 and was detected at estimated concentrations above the applicable surface water standard in the samples from BR-1, BR-3, and SW-1; this constituent was added per the NC DEQ May 29, 2018, memorandum. This report includes corrective action monitoring results, which include monitored natural attenuation (MNA) and a super aerated water (SAW) injection pilot test. The September 2018 MNA monitoring results indicate that natural attenuation is occurring in the shallow aquifer. The September and December 2018 post -injection monitoring results show that there are currently no NC 2L Standard exceedances of constituents -of -concern in the wells associated with the pilot test. Based on these results, the County will continue the implementation of groundwater corrective action at the MSW landfill in accordance with the approved Corrective Action Plan. Also based on the results, the County will continue monitoring the C&D landfill in accordance with the requirements of the Assessment Monitoring Program as outlined in Title 15A NCAC 13B.0545. The next compliance monitoring event for this facility is scheduled for March 2019. GOLDER February 13, 2019 Table of Contents ,0ICI'I.'13.1I0F1 ID]iI 1.0 INTRODUCTION.........................................................................................................................................1 1.1 Site Description and Background......................................................................................................1 1.2 Compliance Monitoring History.........................................................................................................1 1.2.1 Closed MSW Landfill.....................................................................................................................1 1.2.2 Closed C&D Landfill......................................................................................................................2 1.3 Hydrogeologic Setting.......................................................................................................................3 2.0 FIELD PROGRAM, MONITORING RESULTS, AND DISCUSSION .........................................................4 2.1 Visual Inspection Program................................................................................................................4 2.2 Well Network and Groundwater Elevation Measurements...............................................................4 2.2.1 Closed MSW Landfill 2.2.2 Closed C&D Landfill 2.2.3 Groundwater Elevation Measurements .4 4 .4 2.3 September 2018 Groundwater and Surface Water Monitoring Event..............................................5 2.4 Laboratory Analysis Program............................................................................................................5 2.4.1 Closed MSW Landfill Compliance Monitoring...............................................................................5 2.4.2 Closed C&D Landfill Compliance Monitoring................................................................................6 2.4.3 Closed MSW Landfill Corrective Action Monitoring......................................................................6 3.0 LABORATORY AND FIELD QA/QC..........................................................................................................6 4.0 DATA EVALUATION..................................................................................................................................6 4.1 North Carolina Groundwater and Surface Water Quality Standard Comparisons for the Closed MSWLandfill.....................................................................................................................................6 4.2 North Carolina Groundwater Standard Comparisons for the Closed C&D Landfill ..........................7 5.0 CORRECTIVE ACTION PERFORMANCE MONITORING........................................................................8 5.1 Monitored Natural Attenuation..........................................................................................................8 5.1.1 Monitored Natural Attenuation Sampling Results.........................................................................8 5.1.2 Monitored Natural Attenuation Sampling Evaluation....................................................................8 5.2 Super Aerated Water Pilot Test Sampling Results...........................................................................9 5.2.1 September 2018 Post -Injection Event..........................................................................................9 5.2.2 December 2017 Post -Injection Event.........................................................................................10 GOLDER iv February 13, 2019 0839650618.101 6.0 CONCLUSIONS........................................................................................................................................10 7.0 REFERENCES..........................................................................................................................................10 TABLES Table 1 Summary of Historical Static Water Level Data Table 2 Summary of Estimated Horizontal Flow Velocities Table 3 Summary of Well Construction Information Table 4 Summary of Detected Constituents in MSW Monitoring Wells Table 5 Summary of Field Parameters for MSW Monitoring Wells Table 6 Summary of Detected Constituents in Surface Water Monitoring Points Table 7 Summary of Field Parameters for Surface Water Monitoring Points Table 8 Summary of Detected Constituents in C&D Monitoring Wells Table 9 Summary of Field Parameters for C&D Monitoring Wells Table 10 Summary of Geochemical Indicators Table 11 Summary of Constituents of Concern in MSW Corrective Action Monitoring Points FIGURES Figure 1 Groundwater Surface Contour Map, September 24 - 25, 2018 APPENDICES Appendix A Groundwater and Surface Water Sampling Logs Appendix B September 2018 Groundwater and Surface Water Certificate -of -Analysis, Chain -of -Custody Forms and Laboratory Data Review Appendix C USGS National Geochemical Survey Database Summary Appendix D Statistical Evaluation Worksheets & Summary Table Appendix E EPA Natural Attenuation Screening Protocol Forms and BIOCHLOR Monitored Natural Attenuation Analysis for September 2018 Sampling Event GOLDER February 13, 2019 0839650618.101 1.0 INTRODUCTION This report summarizes the monitoring results from the September 24 - 25, 2018, groundwater and surface water sampling and analysis event at the closed Henderson County Landfill in Henderson County, North Carolina in accordance with Title 15A of the North Carolina Administrative Code (NCAC) Subchapter 13B.1632 and NCAC Subchapter 13B.0544. The report also includes laboratory results for the corrective action monitoring performed on September 25, 2018 and December 20, 2018. The Henderson County Landfill, which consists of a closed municipal solid waste (MSW) and a closed construction and demolition (C&D) landfill, is maintained by the County under Permit No. 45-01 issued by the NC Department of Environment Quality (DEQ, formerly Department of Environment and Natural Resources). 1.1 Site Description and Background The location of the facility is shown on the inlay on Figure 1. As presented, the closed Henderson County Landfill is located approximately three miles northwest of the city of Hendersonville, off Stoney Mountain Road. The County maintains an approximately 120-acre landfill facility that consists of a closed, unlined C&D over MSW facility; a closed, unlined C&D facility; a closed, unlined facility formerly operated by the Tennessee Valley Authority (TVA); an active transfer station, and a customer convenience center. A white goods area, a yard waste disposal area, and a beneficial reuse area are also present on the property Unpermitted waste was discovered along the eastern portion of the southern property boundary in 2011, during the construction of a road to the customer convenience center. The waste, which appears to consist of mainly C&D material, extends off -site to an adjacent parcel. The MSW facility is subject to Assessment Monitoring in accordance with .1634 of the Solid Waste Management Rules (SWMR) and the Transition Plan for the facility. The C&D facility is subject to water quality monitoring in accordance with the January 1, 2007, revision to the C&D Rules (.0544 of the SWMR) and is currently in Assessment Monitoring. Water quality monitoring is also required for the TVA landfill. The facility has been in operation since the 1940s, beginning with the TVA landfill. In January 1998, the MSW facility ceased accepting MSW waste and began placing C&D waste over the MSW waste. After closure of the C&D-over-MSW area, a new C&D landfill began operation on the southeastern portion of the facility property. The C&D-over-MSW area was capped with a modified clay cap. The County ceased accepting waste at the stand-alone C&D landfill on June 30, 2008 and completed closure activities on June 30, 2009. The landfill is bounded to the north and east by residential and undeveloped wooded properties, to the south by Stoney Mountain Road and residential and wooded properties, and to the west by a tributary of Mill Pond Creek, a NC Department of Transportation maintenance yard, and a Henderson County School bus maintenance facility. Topographic relief at the landfill ranges from approximately 2170 to 2590 feet above mean sea level. Surface drainage from the facility is predominantly to the southwest toward several streams along the western and southern portions of the property. These features drain into Mill Pond Creek located southwest of the landfill. 1.2 Compliance Monitoring History The following sections summarize the compliance monitoring histories of the closed MSW landfill, the closed C&D landfill, and the closed TVA landfill. 1.2.1 Closed MSW Landfill Henderson County monitors water quality at the closed MSW landfill by sampling one upgradient background monitoring well (MW-5), and three downgradient monitoring wells (MW-6, MW-7, and MW-8) semi-annually. Samples from the wells have historically been analyzed for the NC Appendix II list for the first semi-annual event and the NC Appendix I list plus mercury during the second semi-annual event. Two assessment , GOLDER February 13, 2019 0839650618.101 monitoring wells (AMW-1 S and AMW-1 D) have also been monitored semi-annually since April 2002. Samples from the assessment wells have historically been analyzed for the NC Appendix I list plus mercury during each semi-annual event. Based on the documented volatile organic compound (VOC) exceedances of applicable groundwater standards, the County submitted an Additional Groundwater Assessment Proposed Work Plan to NC DEQ on September 26, 2008. NC DEQ approved the Work Plan on April 17, 2008, and the County submitted the Assessment Report on June 3, 2008. As part of the Assessment Report, assessment monitoring wells AMW-2S and AMW-2D were installed to further delineate the VOC plume. As part of this submittal, Camp Dresser & McKee (CDM) recommended that AMW-2S and AMW-2D continue to be sampled semi-annually. On September 17, 2009, representatives of the County and Golder met with NC DEQ and submitted a Groundwater Assessment Work Plan to NC DEQ to address continued assessment activities at the MSW and C&D facilities. During the meeting, it was verbally agreed that TVA well MW-9 would no longer be sampled and would remain for water level collection, and wells AMW-1 S, AMW-1 D, AMW-2S, and AMW-2D would be sampled for NC Appendix I constituents plus mercury. Follow-up emails were received on September 18, 2009, regarding approval to discontinue monitoring MW-9, and on February 2, 2010, regarding approval of reduced analytical parameters for the four assessment monitoring wells. In a letter to the County dated May 12, 2011, NC DEQ requested that MW-9 be sampled on an annual basis for NC Appendix I constituents to monitor the closed TVA landfill; currently the well is sampled during each of the first semi-annual compliance events. In July 2012, Henderson County submitted a Nature and Extent Study (NES) to the NC DEQ with the purpose of delineating the vertical and horizontal extent of those constituents identified in the groundwater samples at concentrations that exceed their respective groundwater standards. The NC DEQ granted approval of the NES on October 18, 2012. The October 18, 2012, approval letter of the NES requires the County to initiate an Assessment of Corrective Measures (ACM) per the NCAC 15A NCAC 13B.1635 of the NC Solid Waste Management Rules. An ACM was submitted to the NC DEQ on April 15, 2013. The ACM was approved by NC DEQ on May 22, 2013, and the County held a public hearing to discuss the ACM and potential remedies for the site on August 15, 2013. A Corrective Action Plan (CAP) was submitted to the NC DEQ on June 24, 2015 and was approved on July 13, 2015. As specified in the CAP, monitored natural attenuation (MNA) was implemented as the corrective action along with a super aerated water (SAW) pilot test in the southwestern portion of the facility. Four downstream surface water monitoring points, BR-1, BR-2, BR-3, and SW-1, have been monitored semi-annually for NC Appendix I parameters. 1.2.2 Closed C&D Landfill The County monitors water quality at the C&D facility by sampling one upgradient monitoring well (MW-10), and three downgradient monitoring wells (MW-11, MW-12, and MW-13) semi-annually. Samples from the wells have been analyzed for the NC Appendix I list plus mercury and indicator parameters. On September 28, 2010, the County submitted an Alternate Source Demonstration (ASD) to NC DEQ in response to VOC concentrations detected in samples from the closed C&D landfill downgradient monitoring wells. Based on the data and evaluations from the ASD, it was apparent that leachate from the C&D disposal unit is not the likely source of the VOC concentrations. Additionally, the data suggest that the source of the VOCs in samples from the monitoring wells is most likely landfill gas. On May 12, 2011, NC DEQ issued a letter to the County to initiate an Assessment Monitoring Program at the C&D facility. The County submitted an Assessment Monitoring Work Plan to NC DEQ on September 21, 2011 and sampled the C&D landfill monitoring wells for the NC Appendix II list of constituents during the September 2011. Prior to the September 2012 compliance GOLDER February 13, 2019 0839650618.101 monitoring event, NC DEQ allowed the County to sample the C&D wells for the NC Appendix I list of constituents plus 2,4-D after conducting two baseline NC Appendix II sampling events. 1.3 Hydrogeologic Setting Geologically, the facility is located within the Chauga Belt of the Blue Ridge Physiographic Province of NC (NCGS, 1985 and 2004). The Chauga Belt is comprised of Cambrian intrusive metamorphic rocks of monzonitic to granodioritic origin. The Chauga Belt is considered a low-grade metamorphic part of the Inner Piedmont Belt and is bordered to the west by the Brevard thrust fault zone. The facility is underlain primarily by the Henderson Gneiss which is a medium -gray, biotite granite augen composed of microcline, oligoclase, quartz, biotite, and minor amounts of muscovite, epidote, and titanite (Butler and Secor, 1991). The topography of the area is characterized by rolling, rounded hills with broad valleys and moderately steep ravines typically containing streams. The uppermost groundwater beneath the facility is present in a shallow, unconfined aquifer comprised of partially weathered, fractured, metamorphic intrusive rock. Topographic relief at the site ranges from an elevation of approximately 2590 feet above mean sea level (AMSL) along the eastern property boundary and slopes downward to the southwest to an approximate elevation of 2170 feet AMSL along the western property boundary. As a result of the varying topographic relief at the site, groundwater occurs at depths of ranging from approximately 6 to 55 feet below grade. Depth -to -water measurements obtained during the September 2017 monitoring event are summarized in Table 1 and were used to prepare a groundwater surface contour map presented as an overlay on Figure 1. As presented, the groundwater flow in the uppermost aquifer beneath the site is generally toward the southwest toward a tributary of Mill Pond Creek, which is located along the western property boundary of the site. The groundwater contour map and interpreted flow directions are generally consistent with previously submitted groundwater contour maps and flow directions. Based on the September 2018 groundwater surface contour map, the average hydraulic gradient in the shallow aquifer underlying the MSW landfill was calculated to be approximately 0.09 foot/foot (Table 2). The hydraulic gradient underlying the C&D landfill was calculated to be approximately 0.30 foot/foot (Table 2). A hydraulic conductivity of 1.26E-04 centimeters/second is used based on an average of previous hydraulic conductivities calculated for specific wells (CDM, October 2008). An estimated effective porosity of 0.15 was used for the shallow aquifer to represent a range from saprolite to fractured rock (CDM, December 2008). Using the above values, the estimated rate of groundwater flow for the uppermost aquifer beneath the facility was calculated using the following modified Darcy equation: Vgw = Ki/ne where Vgw = average linear velocity (feet/year), K = hydraulic conductivity (feet/year), i = horizontal hydraulic gradient, and ne = effective porosity. The average estimated linear groundwater flow velocity under the MSW landfill is approximately 76 feet/year, which is generally consistent with previous estimates (Table 2). The average estimated linear groundwater flow velocity under the C&D landfill is approximately 259 feet/year (Table 2). The range of groundwater flow is expected to vary depending on the hydrogeologic unit in which it occurs. However, the linear velocity equation above makes the simplified assumptions of a homogeneous and isotropic aquifer. Therefore, this equation represents a likely average value for the uppermost aquifer and does not account for heterogeneous and/or anisotropic conditions that may be present in the uppermost aquifer at the facility. GOLDER February 13, 2019 0839650618.101 2.0 FIELD PROGRAM, MONITORING RESULTS, AND DISCUSSION Field activities conducted for the September 2018 sampling events are discussed in the following sections 2.1 Visual Inspection Program In order to detect a potential release at the earliest possible time, the visual inspection program is used by sampling personnel at the closed Henderson County Landfill. 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 compliance monitoring event, no physical indicators of a potential release were observed in the vicinity of the waste management area. 2.2 Well Network and Groundwater Elevation Measurements The following sections summarize the water quality networks and groundwater elevation measurements for the closed MSW landfill, the closed C&D landfill, and the closed TVA landfill. 2.2.1 Closed MSW Landfill The network of groundwater monitoring wells at the closed Henderson County MSW landfill consists of one upgradient monitoring well (MW-5) and three downgradient monitoring wells (MW-6, MW-7, and MW-8). Four assessment monitoring wells (AMW-1 S, AMW-1 D, AMW-2S, and AMW-2D) are also monitored during each semi-annual monitoring event. Four surface water monitoring points (BR-1, BR-2, BR-3, and SW-1) are monitored semi-annually. Monitoring well and surface water point locations are shown on Figure 1. Compliance wells MW-5, MW-6, MW-7, and MW-8; assessment wells AMW-1S and AMW-2S; and corrective action monitoring well Old MW-2 are also sampled semi-annually as part of the MNA corrective action. Assessment monitoring wells AMW-1 D and AMW-2D; surface water monitoring point BR-3; and corrective action wells IW-1 and MW-2 are sampled at least semi-annually to evaluate the SAW pilot test. Monitoring wells MW-5, MW-6, MW-7, MW-8, AMW-1S, AMW-2S, and Old MW-2 are screened in the shallow, unconfined aquifer. Monitoring wells AMW-1D, AMW-2D, IW-1, and MW-2 are screened in fractured bedrock. Available groundwater monitoring well construction information is summarized in Table 3. TVA Well MW-9 is sampled annually (first semi-annual event) to monitor groundwater downgradient of the closed TVA landfill. The well is screened in the shallow, unconfined aquifer. 2.2.2 Closed C&D Landfill The network of groundwater monitoring wells at the closed C&D landfill consists of one upgradient monitoring well (MW-10), and three downgradient monitoring wells (MW-11, MW-12, and MW-13). Downgradient monitoring wells MW-10, MW-11, and MW-12 are screened in the shallow, unconfined aquifer. Monitoring well MW-13 is screened in fractured bedrock. The four wells are screened to target the preferential flow path for groundwater underlying the closed C&D waste disposal areas. 2.2.3 Groundwater Elevation Measurements Depth -to -water measurements were recorded to the nearest 0.01 foot prior to initiating groundwater purging and sampling activities. A summary of the current and available historical water level elevations is presented in Table 1. As presented, the data indicate that the hydraulic head level in the uppermost aquifer beneath the facility is fairly consistent, with temporal variation from the long-term average ranging from approximately 2 to 12 feet (plus or minus). As expected, the range in fluctuation is greatest in the upgradient wells MW-5 and MW-10, as 4 GOLDER February 13, 2019 0839650618.101 these wells are located in groundwater recharge areas. The range of fluctuation in downgradient compliance wells, which are located closer to groundwater discharge areas, is less, presumably due to the stabilizing effect of the hydraulic discharge boundary. 2.3 September 2018 Groundwater and Surface Water Monitoring Event Personnel from Golder visited the facility on September 24 - 25, 2018, to purge and sample the 15 monitoring wells (Old MW-2, MW-5, MW-6, MW-7, MW-8, MW-9, MW-10, MW-11, MW-12, MW-13, IW-1, AMW-1S, AMW-1 D, AMW-2S, and AMW-2D) at the closed MSW and C&D landfills and to sample four surface water monitoring points (BR-1, BR-2, BR-3, and SW-1). All monitoring wells were purged and sampled using dedicated bladder pumps and low flow techniques. Measurements of pH, specific conductivity, turbidity, dissolved oxygen, temperature, and oxidation reduction potential were recorded after each system volume collected during the purge with field -calibrated instruments to monitor for stabilization of water quality. The purge rate 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. Purging was continued until stabilization was indicated by the field parameters. The groundwater samples were collected directly from the bladder pump discharge line in the labelled, laboratory -supplied, pre -preserved sample containers after purging was completed. Each sample container was labelled with the sample identification number, sampling personnel, date and time of sample collection, project name and number, and requested chemical analyses. The surface water samples were collected by lowering the sample containers into the stream flow with the opening facing away from the current flow, taking care to prevent the overflow of the sample containers and to minimize sample -induced turbidity. Measurements of temperature, pH, specific conductivity, dissolved oxygen, oxidation reduction potential, and turbidity were recorded during the collection of the surface water samples. After collection, the samples were placed in a cooler on ice, under chain -of -custody control. Copies of the sampling logs are presented in Appendix A. Included in each log is a description of the sampling equipment, sampling location, sampling method, field observations, and water quality measurements. 2.4 Laboratory Analysis Program The September 2018 groundwater and surface water samples were shipped to Environmental Conservation Laboratories, Inc. (ENCO) of Cary, NC under chain -of -custody control. The samples were received at the laboratory September 25 - 26, 2018. Additional groundwater samples were shipped to Pace Analytical Energy Services, LLC (Pace) of Pittsburgh, Pennsylvania under chain -of -custody control. The samples were received at the laboratory on September 25, 2018, in good condition and properly preserved. Groundwater samples from MW-5, MW-6, MW-7, MW-8, AMW-1 S, AMW-2S, and Old MW-2 were analyzed for ferrous iron and hydrogen by Pace. 2.4.1 Closed MSW Landfill Compliance Monitoring Groundwater samples from the compliance MSW wells and the assessment wells were analyzed for the NC Appendix I list of constituents and mercury. Surface water samples BR-1, BR-2, BR-3, and SW-1, were analyzed for the NC Appendix I list of constituents. Samples were also analyzed for 1,4-dioxane per the May 29, 2018, NC DEQ memorandum. GOLDER February 13, 2019 2.4.2 Closed C&D Landfill Compliance Monitoring 0839650618.101 Groundwater samples from the closed C&D facility were analyzed for the NC Appendix I list of constituents, 2,4-D, tetrahydrofuran, and indicator parameters specified in Title 15A NCAC 13B.0566. Samples were also analyzed for 1,4-dioxane per the May 29, 2018, NC DEQ memorandum. 2.4.3 Closed MSW Landfill Corrective Action Monitoring Groundwater samples from the MNA evaluation wells MW-5, MW-6, MW-7, MW-8, AMW-1 S, AMW-2S, and Old MW-2 were analyzed for MNA parameters, which include nitrate, ferrous iron, sulfate, alkalinity, chloride, methane, ethane, ethene, carbon dioxide, and hydrogen. The sample from Old MW-2 was also analyzed for the constituents -of -concern (COCs) from the CAP, which include benzene; 1,4-dichlorobenzene; 1,1-dichloroethane; methylene chloride; tetrachloroethene; trichloroethene; and vinyl chloride. Samples from pilot test evaluation wells AMW-1 D, AMW-1 D, IW-1, and BR-3 were analyzed for alkalinity. Samples from IW-1 were also analyzed for the above -referenced COCs. 3.0 LABORATORY AND FIELD QA/QC A field blank was collected by Golder personnel as part of the September 2018 groundwater and surface water sampling event. In addition to the field blank, laboratory -prepared trip blanks accompanied the volatile sample containers for the September 2018 sampling event to and from the laboratory. ENCO analyzed the field blank for the NC Appendix I list of parameters plus 2,4 D; iron; manganese; 1,4-dioxane, and tetrahydrofuran. The trip blanks were analyzed for NC Appendix I VOCs and/or tetrahydrofuran. Reviews of the laboratory data were performed by Golder (Appendix B). Based on Golder's review of the laboratory data, estimated concentrations of nickel in samples from MW-8, AMW-1 S, and BR-2 and quantifiable concentrations of zinc in the samples from MW-8, MW-11, BR-2, and BR-3 are considered blank - qualified. 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 for the Closed MSW Landfill As presented in Table 4, one NC Appendix I inorganic constituent, cobalt, was detected at estimated concentrations that exceed the NC 2L Interim Maximum Allowable Concentration (IMAC) in three downgradient monitoring well samples (MW-7, MW-8, and AMW-1S). Per 15A NCAC 02L .0202 (b)(1), "where the standard (i.e., the NC 2L Standard) for a substance is less than the practical quantitation limit (PQL), the detection of that substance at or above the PQL constitutes a violation of the standard." The groundwater standard for cobalt is 1 micrograms per liter (ug/L) and the PQL for cobalt is 10 ug/L. As presented, during the 2018 second semi-annual water quality monitoring event, the cobalt concentrations were reported below the PQL and are considered estimated. There are currently insufficient background data from upgradient well MW-5 with turbidity measurement less than 10 Nephelometric Turbidity Units (NTU) to establish background concentrations utilizing statistical methods. In two years of routine semi-annual monitoring, a sufficient number of background data should be acquired and will be utilized to further evaluate this concentration. A desktop study of the prevalence of cobalt in soil and sediment in the general proximity of the Henderson County MSW Landfill shows that cobalt occurs naturally in stream sediment and is likely to occur in subsurface soil at the Henderson County MSW Landfill at concentrations that would account for the concentrations of these constituents in groundwater (Appendix C). GOLDER February 13, 2019 0839650618.101 As presented on Table 4, one NC Appendix I VOC was detected at a concentration that exceeded the NC 2L Standard in the sample from one downgradient monitoring well at the MSW landfill during the September 2018 event. Constituent 1,4-dichlorobenzene was reported at a quantifiable concentration above the NC 2L Standard in the sample from MW-7. The 1,4-dichlorobenzene concentration is generally consistent with reported concentrations for samples from this well during recent events. Constituent 1,4-dioxane was detected at quantifiable concentrations above the NC 2L Standard in samples from MW-6, MW-7, and AMW-2S. This constituent was analyzed per the May 29, 2018, NC DEQ memorandum for all permitted landfills; this constituent is not required by regulation or the facility permit. As presented in Table 6, no NC Appendix I constituents were detected at concentrations above applicable surface water standards in the samples from surface water monitoring points during the September 2018 event. Constituent 1,4-dioxane was detected at a quantifiable concentration above the applicable surface water standard in the sample from BR-2 and was detected at estimated concentrations above the applicable surface water standard in the samples from BR-1, BR-3, and SW-1. This was the first event during which 1,4-dioxane was analyzed per the May 29, 2018, NC DEQ memorandum; this constituent is not required by regulation or the facility permit. 4.2 North Carolina Groundwater Standard Comparisons for the Closed C&D Landfill As presented in Table 8, no NC Appendix I inorganic constituents were reported in samples collected from monitoring wells at quantifiable concentrations that exceeded applicable groundwater standards at the C&D landfill during the September 2018 event. Cobalt was reported at an estimated concentration above the NC 2L IMAC, in the sample from downgradient well MW-11. Per 15A NCAC 02L .0202 (b)(1), "where the standard (i.e., the NC 2L Standard) for a substance is less than the practical quantitation limit (PQL), the detection of that substance at or above the PQL constitutes a violation of the standard." The groundwater standard for cobalt is 1 micrograms per liter (ug/L) and the PQL for cobalt is 10 ug/L. As presented, during the 2018 second semi-annual water quality monitoring event, the cobalt concentration was reported below the PQL and is considered estimated. The concentrations of cobalt in the sample from MW 11 was statistically evaluated to determine if the reported concentration exceeded the facility background concentration. The statistical worksheets are presented as Appendix D. The concentration of cobalt in the sample from was determined to be below the statistically calculated background concentration during this event, and therefore; no further action is recommended. A desktop study of the prevalence of cobalt in soil and sediment in the general proximity of the Henderson County MSW Landfill shows that cobalt does occur naturally in stream sediment and is likely to occur in subsurface soil at the Henderson County MSW Landfill at concentrations that would account for the concentrations of these constituents in groundwater (Appendix C). The indicator parameter iron was reported at concentrations above the NC 2L Standard in samples from downgradient monitoring wells MW-11 and MW-13. The indicator parameter manganese was reported at concentrations above the NC 2L Standard in samples from downgradient monitoring wells MW-11, MW-12, and MW-13. There are currently insufficient background data from upgradient well MW-10 with turbidity measurements less than 10 NTU to establish background concentrations utilizing statistical methods. Within one to two years of routine semi-annual monitoring, a sufficient number of background data should be acquired to further evaluate these concentrations. The USGS National Geochemical Survey Database indicates that concentrations of iron and manganese in stream sediment samples with 25 miles of the facility could contribute to the concentrations detected in groundwater samples from the C&D monitoring wells (Appendix C). While a direct comparison between sediment sample concentrations and groundwater concentrations cannot be made, these data show that these constituents occur naturally in local stream sediment. GOLDER February 13, 2019 0839650618.101 As presented in Table 8, No NC Appendix I VOCs were reported above the NC 2L Standards in samples from downgradient wells during the September 2018 event at the C&D landfill. Constituent 1,4-dioxane was detected at a quantifiable concentration above the NC 2L Standard in the sample from MW-12. Samples were analyzed for 1,4-dioxane per the May 29, 2018, NC DEQ memorandum; this constituent is not required by regulation or the facility permit. 5.0 CORRECTIVE ACTION PERFORMANCE MONITORING A Corrective Action Performance Monitoring Plan (CAPMP) was approved as part of the CAP by the NC DEQ on July 13, 2015. Per the CAPMP, MNA background sampling began during the September 2015 semi-annual water quality event and the sixth MNA background event was performed during the September 2018 semi-annual water quality event. A request to modify the MNA parameter list was submitted to the NC DEQ on July 26, 2017 and was approved on September 19, 2017. The modified MNA list consists of sampling alkalinity, carbon dioxide, chloride, ethane, ethene, methane, hydrogen, ferrous iron, nitrate, and sulfate, semi-annually and sampling biological oxygen demand (BOD), chemical oxygen demand (COD), nitrite, sulfide, total organic carbon (TOC), and volatile fatty acids (VFAs), semi-annually every three years. A Corrective Action Performance Evaluation Report (CAPER) for MNA will be submitted to the NC DEQ after five years of MNA sampling results have been collected. Sampling associated with the SAW pilot test began during the March 2016 event. A CAPER for SAW will be submitted to the NC DEQ upon completion of the 3-year pilot test. 5.1 Monitored Natural Attenuation The third MNA monitoring event with the modified parameter list was performed during the September 2018 event. The MNA sampling results and evaluation are described below. 5.1.1 Monitored Natural Attenuation Sampling Results The seventh MNA background sampling event was performed during the September 2018 event. Per the CAPMP, monitoring well Old MW-2 was sampled in addition to the MSW compliance monitoring wells. The samples from MW-5, MW-6, MW-7, MW-8, AMW-1S, and Old MW 2 were analyzed for modified MNA parameter list above. A summary of the MNA parameters is included as Table 10 and the certificates -of - analyses are included in Appendix B. The sample from Old MW-2 was also analyzed for the COCs from the CAP, which include benzene; 1,4-dichlorobenzene; 1,1-dichloroethane; methylene chloride; tetrachloroethene; trichloroethene; and vinyl chloride. These constituents were analyzed in the other wells as part of the NC Appendix I list of constituents for the routine semi-annual water quality monitoring. A summary of the COCs is included as Table 11 and the certificates -of -analyses are included in Appendix B. Constituent 1,4-dichlorobenzene were detected at a quantifiable concentration above the NC 2L Standard in the sample from MW-7. No other COCs were detected at concentrations above the NC 2L Standards during the September 2018 event. 5.1.2 Monitored Natural Attenuation Sampling Evaluation Monitoring wells MW-7, MW-6, MW-8, and Old MW-2 were selected for a performance evaluation of MNA processes to adhere to the NC DEQ guidance document titled MNA Excerpt from Examples of Approved Groundwater Corrective Measures for Solid Waste Management Facilities. These wells have been selectec because they are located in the area identified for corrective action by MNA in the June 2015 CAP. The September 2018 analytical data for these wells were evaluated using the Environmental Protection Agency (EPA)'s natural attenuation screening protocol (1999). GOLDER February 13, 2019 0839650618.101 Based on the EPA's screening protocol, monitoring well MW-6 and MW-7 received scores of 23 indicating strong evidence for anaerobic biodegradation of chlorinated organics (EPA, 1999). Monitoring well MW 8 received a score of 15, which also indicates there is adequate evidence for anaerobic biodegradation of chlorinated organics. Monitoring well Old MW-2 received a score of 11, which indicates limited evidence for anaerobic biodegradation of chlorinated solvents. The natural attenuation screening protocol forms are included in Appendix E. Based on the results of the screening protocol, there is evidence that natural attenuation is occurring at the site; therefore, modelling was performed on the September 2018 data to simulate remediation by natural attenuation using a screening model called BIOCHLOR (EPA, 2000). Monitoring wells MW-7, MW-6, MW-8, and Old MW-2 were used in the model. Modelling parameters for advection, dispersion, and modelled area were the same as previous models performed for the site, done as part of an MNA evaluation in the NES. A 58-year simulation period was selected for the model, representing the time at which waste was first placed in the landfill (the original source). The September 2018 results represent current conditions at the facility and therefore, the model was calibrated to the current sample results by adjusting the biotransformation data within a prescribed range specified by literature values within the BIOCHLOR program. Once the model was calibrated a forecasted model was created by changing the simulation period to 100 years to assess the size of the contaminant plume in the future. BIOCHLOR generates plots that compare concentrations of tetrachloroethene, trichloroethene, dichloroethene, and vinyl chloride over time with no degradation to concentrations where sequential 1st order decay is occurring. The plots are provided in Appendix E. The centerline plots can be used to forecast the contaminant plume size over time. Because tetrachloroethene and trichloroethene were not detected in samples from downgradient monitoring wells MW-7, MW-6, MW-8, and Old MW-2 during the September 2018 monitoring event, the BIOCHLOR model could not be calibrated; however, the absence of tetrachloroethene and trichloroethene in these downgradient samples could be considered evidence of biodegradation. The concentration of dichloroethene in the sample from MW-7 plots below the 1st order sequential decay curve. The cis-1,2 dichloroethene variety was the prominent form of dichloroethene indicating that the detections represent daughter products of trichloroethene. Vinyl chloride and ethene were not detected in samples from these wells during the September 2018 event. The results from these plots indicate that natural attenuation is occurring at the site and that as long as conditions at the site continue to be strongly anaerobic, biodegradation will likely continue. According to the current data, it is likely that the plume size has stabilized, as indicated by the BIOCHLOR model. 5.2 Super Aerated Water Pilot Test Sampling Results SAW pilot test injections have occurred quarterly since the initial injection in May 2016. Since the submittal of the first semi-annual water quality monitoring report of 2018, two quarterly injections have occurred: August 7 — 27, 2018 and November 2 — 26, 2018. SAW pilot test post -injection sampling were performed after each injection event on September 25, 2018, and December 20, 2018. The results are summarized in the sections below. 5.2.1 September 2018 Post -Injection Event A post -injection sampling event occurred on September 25, 2018, following the pilot test injection that occurred between August 7 and 27, 2018. Per the CAPMP, wells IW-1, AMW-1 D, AMW-2D, and surface water point BR-3 were sampled and analyzed for the list of COCs and alkalinity. A summary of the alkalinity results is included in Table 10 and a summary of the COC results is included as Table 11. The certificates -of - analyses for each event are included in Appendix B. As presented in Table 11, no COCs were detected at concentrations above NC 2L Standards during the September 2018 event. Benzene was detected at an estimated concentration below the NC 2L Standard in GOLDER February 13, 2019 0839650618.101 the sample from AMW-1 D. Constituent 1,4-dichlorobenzene was detected at a quantifiable concentration below the NC 2L Standard in the sample from AMW-1 D. 5.2.2 December 2018 Post -Injection Event A post -injection sampling event occurred on December 20, 2018, following the pilot test injection that occurred between November 2 and 27, 2018. Per the CAPMP, wells IW-1, MW-2, AMW-1 D, AMW-2D, and surface water point BR-3 were sampled and analyzed for the list of COCs and alkalinity. A summary of the alkalinity results is included in Table 10 and a summary of the COC results is included as Table 11. The certificates -of - analyses for each event are included in Appendix B. As presented in Table 11, no COCs were detected at concentrations above NC 2L Standards during the September 2018 event. Benzene was detected at an estimated concentration below the NC 2L Standard in the sample from AMW-1 D. Constituent 1,4-dichlorobenzene was detected at quantifiable concentrations below the NC 2L Standard in the samples from AMW-1D and MW-2. Constituent 1,1-dichloroethane was detected at a quantifiable concentration below the NC 2L Standard in the sample from MW-2. Tetrachloroethene and trichloroethene were detected at estimated concentrations below their respective NC 2L Standards in the sample from MW-2 6.0 CONCLUSIONS Due to the presence of VOCs above applicable groundwater standards, Henderson County will continue to monitor the uppermost aquifer beneath the MSW landfill in accordance with the requirements of the Assessment Monitoring Program as outlined in Title 15A NCAC 13B.1634. MNA monitoring events have been performed as outlined in the approved CAP. SAW pilot test injections have occurred on a quarterly basis and have been followed by post -injection sampling events. Constituent 1,4-dichlorobenene in the sample from MW-7 was the only NC Appendix I VOC detected above a groundwater standard in samples from MSW downgradient wells during the September 2018 event. An ASD was submitted to NC DEQ on September 28, 2010, to address the source of the VOCs in samples from the closed C&D landfill wells. Based on the data and evaluations from the ASD, it is apparent that leachate from the C&D unit is not the likely source of the VOC concentrations that have been detected in the C&D landfill downgradient monitoring wells. Additionally, the data suggest that the source of the VOCs detected in these monitoring wells is most likely landfill gas. However, a letter from NC DEQ dated May 12, 2011, instructed the County to initiate an Assessment Monitoring Program for the C&D facility. No NC Appendix I VOCs were detected above groundwater standards in samples from C&D downgradient monitoring wells during the September 2018 event. Based on the results summarized herein, the County will continue the implementation of groundwater corrective action at the MSW landfill in accordance with the approved CAP. The County will also continue monitoring the C&D landfill in accordance with the requirements of the Assessment Monitoring Program as outlined in Title 15A NCAC 13B.0545. The next compliance monitoring event for this facility is tentatively scheduled for March 2019. 7.0 REFERENCES Butler, J.R., and D.T. Secor, Jr., 1991. The Central Piedmont (Chapter 4) in J.W. Horton, Jr. and V.A. Zullo, eds., The Geology of the Carolinas (Carolina Geological Society Fiftieth Anniversary Volume): The University of Tennessee Press, pp. 2, 4, 24, 36, 44-45. Camp Dresser & McKee, December 2008. October 2008 Semi -Annual Sampling Report, Stoney Mountain Road Sanitary Landfill. 4 GOLDER 10 February 13, 2019 0839650618.101 Camp Dresser & McKee, June 3, 2008. Henderson County Closed Stoney Mountain Road Sanitary Landfill Additional Groundwater Assessment. Camp Dresser & McKee, May 9, 2008. April 2008 Semi -Annual Sampling Report, Stoney Mountain Road Sanitary Landfill. Camp Dresser & McKee, September 26, 2008. Henderson County Additional Groundwater Assessment Proposed Workplan. Golder Associates NC, Inc., September 17, 2009. Groundwater Assessment Work Plan; Closed Henderson County Landfill, Permit No. 45-01; Henderson County, North Carolina. Golder Associates NC, Inc., September 28, 2010. Alternate Source Demonstration: Anomalous Detections of Volatile Organic Compounds; Henderson County Closed Construction and Demolition Landfill, Permit No. 45- 01. North Carolina Geologic Survey, 1985. Geologic Map of North Carolina North Carolina Geologic Survey, 2004. Modified from 1991 Generalized Geologic Map (digital representation) GOLDER 11 February 13, 2019 Signature Page Golder Associates NC, Inc. David "Dusty" Y. Reedy II, PG Rachel P. Kirkman, PG Senior Hydrogeologist Associate and Senior Consultant Engineering Lic. No. C-2862/Geology Lic. No. C-399 0839650618.101 Golder Associates NC, Inc. is a licensed user of the Golder trademark, and an associated operating entity. Golder and the G logo are trademarks of Golder Associates Corporation. g:lprojectsftnderson county108396506181phase 101 - 2nd sa wqm 2018TOO deliverables1252 final issued10839650618.101.001-r-rev0-2nd_sa_wgmr_2018.docx ,,,> GOLDER 12 Tables February 2019 Project No. 0839650618.101 TABLE 1 Summary of Historical Static Water Level Data Henderson County Closed MSW and C&D Landfills, Permit No. 45-01 MSW Landfill Compliance Monitoring Wells MSW Landfill Assessment Monitoring Wells MSW Non -Compliance Wells MW-5 MW-6 MW-7 MW-8 AMW-1S AMW-1D AMW-2S AMW-213 MW-1 (Old) MW-1 MW-2 (Old) MW-2 IW-1 TOC Elevation 2389.82 2204.24 2210.66 2235.87 2193.09 2190.77 2177.66 2177.58 2206.42 2205.76 2182.77 2182.07 2189.48 (ft AMSL) 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 Date (ft AMSL) (ft) (ft AMSL) (ft) (ft AMSL) (ft) (ft AMSL) (ft) (ft AMSL) (ft) (ft AMSL) (ft) (ft AMSL) (ft) (ft AMSL) (ft) (ft AMSL) (ft) (ft AMSL) (ft) (ft AMSL) (ft) (ft AMSL) (ft) (ft AMSL) (ft) 10/04/06 2334.31 55.51 2191.02 13.22 2191.61 19.05 2209.54 26.33 2179.83 13.26 2176.67 14.10 -- -- -- -- -- -- -- -- -- -- -- -- -- -- 03/21 /07 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 10/02/07 2331.55 58.27 2188.19 16.05 2189.95 20.71 2207.85 28.02 2176.63 16.46 2174.07 16.70 -- -- -- -- -- -- -- -- -- -- -- -- -- -- 04/03/08 2326.17 63.65 2190.65 13.59 2190.63 20.03 2209.61 26.26 2180.41 12.68 2177.04 13.73 -- -- -- -- -- -- -- -- -- -- -- -- -- -- 10/29/08 2322.17 67.65 2186.73 17.51 2188.87 21.79 2206.91 28.96 2175.87 17.22 2173.56 17.21 2168.25 9.41 2170.93 6.65 -- -- -- -- -- -- -- -- -- -- 03/24/09 2319.25 70.57 2188.30 15.94 2189.28 21.38 2208.43 27.44 2178.99 14.10 2176.04 14.73 2169.29 8.37 2172.05 5.53 -- -- -- -- -- -- -- -- -- -- 09/21-24/09 2326.37 63.45 2194.99 9.25 2190.56 20.10 2209.46 26.41 2180.79 12.30 2177.56 13.21 2170.17 7.49 2174.88 2.70 2200.47 5.95 2200.58 5.18 2174.92 7.85 2174.14 7.93 -- -- 03/22-23/10 2342.62 47.20 <2185.22 >19.02 2193.88 16.78 2208.53 27.34 2182.71 10.38 2178.32 12.45 2170.28 7.38 2173.33 4.25 2200.91 5.51 2201.11 4.65 2175.02 7.75 2164.27 17.8 -- -- 09/21-22/10 2338.34 51.48 2189.98 14.26 2191.49 19.17 2210.62 25.25 2177.74 15.35 2173.85 16.92 2171.40 6.26 2170.92 6.66 2199.72 6.70 2199.58 6.18 2163.77 19.00 2171.73 10.34 -- -- 03/15-16/11 2333.36 56.46 2194.83 9.41 2191.45 19.21 2211.13 24.74 2181.44 11.65 2176.77 14.00 2169.72 7.94 2171.74 5.84 2200.61 5.81 2200.72 5.04 2174.81 7.96 2173.04 9.03 -- -- 09/20-21/11 2331.91 57.91 2189.10 15.14 2190.61 20.05 2209.78 26.09 2177.42 15.67 2173.77 17.00 2168.40 9.26 2170.86 6.72 2199.74 6.68 2199.44 6.32 2173.97 8.8 2171.72 10.35 -- -- 03/20-22/12 2330.51 59.31 2189.49 14.75 2191.15 19.51 2210.25 25.62 2178.99 14.10 2175.58 15.19 2169.04 8.62 2171.08 6.50 2200.24 6.18 2200.13 5.63 2174.36 8.41 2172.34 9.73 -- -- 09/19-20/12 2328.67 61.15 2189.64 14.60 2190.07 20.59 2209.24 26.63 2177.89 15.20 2175.53 15.24 2169.33 8.33 2172.33 5.25 -- -- -- -- -- -- -- -- -- -- 03/20/13 2330.45 59.37 2189.68 14.56 2190.54 20.12 2210.79 25.08 2179.83 13.26 2176.77 14.00 2169.69 7.97 2173.50 4.08 2200.44 5.98 2200.45 5.31 2174.59 8.18 2172.83 9.24 -- -- 09/18/13 2342.55 47.27 2190.92 13.32 2191.97 18.69 2212.33 23.54 2179.38 13.71 2176.39 14.38 2168.98 8.68 2174.27 3.31 2198.04 8.38 2198.73 7.03 2174.20 8.57 2172.58 9.49 -- -- 03/26/14 2339.89 49.93 2190.53 13.71 2191.50 19.16 2211.92 23.95 2180.00 13.09 2176.92 13.85 2169.51 8.15 2174.24 3.34 2200.43 5.99 2200.54 5.22 2174.54 8.23 2172.73 9.34 -- -- 09/18/14 2336.72 53.10 2189.19 15.05 2190.44 20.22 2210.90 24.97 2178.02 15.07 2175.28 15.49 2168.67 8.99 2173.02 4.56 2200.33 6.09 2199.73 6.03 2174.10 8.67 2171.82 10.25 -- -- 03/17/15 2332.78 57.04 2189.98 14.26 2190.34 20.32 2210.90 24.97 2179.80 13.29 2176.77 14.00 2169.61 8.05 2173.51 4.07 2200.96 5.46 2200.62 5.14 2174.61 8.16 2172.62 9.45 -- -- 09/23/15 2328.66 61.16 2187.28 16.96 2188.93 21.73 2209.22 26.65 2175.97 17.12 2173.51 17.26 2167.94 9.72 2171.46 6.12 2198.30 8.12 2198.24 7.52 2173.77 9.00 2170.45 11.62 -- -- 03/15/16 2342.54 47.28 2191.02 13.22 2192.41 18.25 2213.36 22.51 2180.40 12.69 2177.45 13.32 2169.78 7.88 2174.97 2.61 2200.41 6.01 2199.98 5.78 2174.75 8.02 2173.27 8.80 2180.06 9.42 09/21/16 2335.83 53.99 2187.40 16.84 2189.75 20.91 2210.08 25.79 2177.10 15.99 2174.46 16.31 2168.30 9.36 2172.46 5.12 2200.08 6.34 2198.89 6.87 2172.84 9.93 -- -- 2176.86 12.62 03/22/17 2326.49 63.33 <2187.09 >17.15 2188.48 22.18 2208.65 27.22 2177.07 16.02 2174.75 16.02 2168.97 8.69 2171.56 6.02 2200.22 6.20 2199.15 6.61 2174.15 8.62 2171.10 10.97 2177.19 12.29 09/20/17 2329.64 60.18 <2186.84 >17.40 2189.65 21.01 2210.24 25.63 2178.54 14.55 2175.63 15.14 2169.10 8.56 2173.05 4.53 2200.71 5.71 2199.40 6.36 2174.00 8.77 2171.78 10.29 2178.19 11.29 03/21/18 2336.18 53.64 2199.99 4.25 2190.89 19.77 2211.44 24.43 2179.69 13.40 2176.73 14.04 2169.65 8.01 2173.82 3.76 2201.21 5.21 2199.77 5.99 2174.32 8.45 2172.47 9.60 2179.40 10.08 09/24/18 2342.89 46.93 2189.73 14.51 2191.11 19.55 2212.25 23.62 2178.95 14.14 2176.03 14.74 2168.94 8.72 2173.73 3.85 2200.92 5.50 2199.52 6.24 2174.01 8.76 2172.05 10.02 2178.72 10.76 MEAN 2332.91 56.91 2190.41 13.83 2190.65 20.01 2210.14 25.73 2178.89 14.20 2175.81 14.96 2169.29 8.37 2172.75 4.83 2200.21 6.21 2199.81 5.95 2173.71 9.06 2171.82 10.25 2178.40 11.08 MAXIMUM 2342.89 70.57 2199.99 17.51 2193.88 22.18 2213.36 28.96 2182.71 17.22 2178.32 17.26 2171.40 9.72 2174.97 6.72 2201.21 8.38 2201.11 7.52 2175.02 19.00 2174.14 17.80 2180.06 12.62 MINIMUM 2319.25 46.93 2186.73 4.25 2188.48 16.78 2206.91 22.51 2175.87 10.38 2173.51 12.45 2167.94 6.26 2170.86 2.61 2198.04 5.21 2198.24 4.65 2163.77 7.75 2164.27 7.93 2176.86 9.42 TVA Landfill C&D Landfill Compliance Monitoring Wells Monitoring Well MW-10 MW-11 MW-12 MW-13 MW-9 TOC Elevation 2404.55 2307.72 2300.09 2296.33 2259.59 ft AMSL Elevation DTW Elevation DTW Elevation DTW Elevation DTW Elevation DTW Date ft AMSL ft ft AMSL ft ft AMSL ft ft AMSL ft ft AMSL ft 10/04/06 -- -- -- -- -- -- -- -- 2244.64 15.37 03/21 /07 2371.42 33.13 2266.46 30.55 2250.25 49.84 2252.90 47.34 -- -- 10/02/07 -- -- -- -- -- -- -- -- 2244.08 15.93 04/03/08 -- -- -- -- -- -- -- -- 2244.03 15.98 10/29/08 2364.42 40.13 2258.56 38.45 2246.56 53.53 2245.91 54.33 2242.52 17.49 03/24/09 2363.04 41.51 2256.50 40.51 2244.43 55.66 2244.51 55.73 2242.21 17.80 09/21-24/09 2367.33 37.22 2258.97 38.04 2245.20 54.89 2245.56 54.68 2243.29 16.72 03/22-23/10 2376.31 28.24 2258.18 38.83 2250.60 49.49 2253.17 47.07 2236.04 23.97 09/21-22/10 2369.83 34.72 2267.16 29.85 2250.78 49.31 2253.84 46.4 2245.16 14.85 03/15-16/11 2367.12 37.43 2263.36 33.65 2248.90 51.19 2251.00 49.24 2245.10 14.91 09/20-21/11 2368.37 36.18 2260.95 46.77 2249.18 50.91 2250.57 45.76 2244.95 14.64 03/20-22/12 2367.47 37.08 2260.61 47.11 2248.24 51.85 2249.98 46.35 2244.54 15.05 09/19-20/12 2367.05 37.50 2260.07 47.65 2247.39 52.70 2249.08 47.25 -- -- 03/20/13 2367.57 36.98 2259.14 48.58 2247.66 52.43 2249.30 47.03 2244.43 15.16 09/18/13 2375.12 29.43 2265.42 42.30 2252.34 47.75 2255.88 40.45 2249.63 9.96 03/26/14 2372.14 32.41 2266.61 41.11 2253.04 47.05 2255.79 40.54 2247.08 12.51 09/18/14 2369.87 34.68 2265.38 42.34 2251.59 48.50 2254.33 42.00 -- -- 03/17/15 2367.64 36.91 2262.72 45.00 2249.97 50.12 2251.60 44.73 2245.25 14.34 09/23/15 2366.71 37.84 2259.50 48.22 2248.16 51.93 2249.76 46.57 2243.30 16.29 03/15/16 2374.71 29.84 2263.81 43.91 2253.18 46.91 2255.44 40.89 2247.00 12.59 09/21 /16 2369.18 35.37 2263.94 43.78 2251.74 48.35 2253.68 42.65 2245.61 13.98 03/22/17 <2366.76 >37.79 2258.35 49.37 2247.61 52.48 2248.70 47.63 2243.07 16.52 09/20/17 2366.74 37.81 2257.41 50.31 2247.42 52.67 2249.08 47.25 2242.77 16.82 03/21 /18 2368.44 36.11 2261.40 46.32 2249.49 50.60 2250.84 45.49 2244.53 15.06 09/25/18 2373.46 31.09 2265.79 41.93 2253.50 46.59 2256.04 40.29 2246.54 13.05 MEAN 2369.24 35.31 2261.83 42.48 2249.42 50.67 2251.23 46.35 2244.35 15.41 MAXIMUM 2376.31 41.51 2267.16 50.31 2253.50 55.66 2256.04 55.73 2249.63 23.97 MINIMUM 2363.04 28.24 2256.50 29.85 2244.43 46.59 2244.51 40.29 2236.04 9.96 Notes: DTW = depth to water ft = feet ft AMSL = feet above mean sea level. TOC = top of casing -- = no data available Historical data prior to March 2009 provided by Henderson County and CDM. III,>GOLDEN 1 of 1 February 2019 TABLE 2 Summary of Estimated Horizontal Flow Velocities Henderson County Closed MSW and C&D Landfills, Permit No. 45-01 Project No. 0839650618.101 September 2018 Gradient Calculation Gradient Segment Gradient Segment Horizontal Gradient Effective Hydraulic Velocity Segment g Flow Direction Length feet g (feet) (feet) Elevations feet i, feet (� ) Porosity Conductivity V feet/ ear (VW, Y ) (ne) K, cm/sec i SW 1381 --------2320-------- 2200 0.0869 0.15 1.26E-04 75.71 i z SSW 1598 -_-_____ 2340 -------- 2200 0.0876 0.15 1.26E-04 76.32 i3 WSW 336 .-_-_____ 2360-------- 0.2977 0.15 1.26E-04 259.37 2260 Notes: Horizontal velocities based on the modified Darcy equation VgW = Ki/ne. Value for K is collected from the average of measured hydraulic conductivities from the December 2008 CDM Report. Value for ne is an estimated effective porosity used in previous CDM reports. ,.t*> G 0 L D E R 10f1 February 2019 TABLE 3 Summary of Well Construction Information Henderson County Closed MSW and C&D Landfills, Permit No. 45-01 Project No. 0839650618.101 Well Identification Construction Date Coordinates Ground Surface Elevation TOC Elevation (ft AMSL) Well Depth (ft) Well Diameter (in) Screened Interval (ft BGS) Screened Interval (ft AMSL) Geology of Screened Interval Well Status Northing Easting MW-5 10/21/1994 603077.23 958574.87 2386.79 2389.82 73.03 2 48.03 - 73.03 2341.79 - 2316.79 Saprolite MSW Compliance Background Well MW-6 10/20/1994 602152.02 956919.71 2202.39 2205.39 23.00 2 8.00 - 23.00 2197.39 - 2182.39 Saprolite MSW Compliance Well MW-7 10/17/1994 601949.28 957146.97 2207.77 2210.66 27.89 2 12.89 - 27.89 2197.77 - 2182.77 Saprolite MSW Compliance Well MW-8 10/18/1994 601765.86 957772.78 2232.97 2235.87 34.90 2 19.90 - 34.90 2215.97 - 2200.97 Saprolite MSW Compliance Well MW-9 10/18/1994 601664.26 958474.38 2256.95 2260.01 28.06 2 13.06 - 28.06 2246.95 - 2231.95 Saprolite TVA Monitoring Well AMW-1 S 10/15/2001 602112.51 956718.62 2190.20 2193.09 31.72 2 15 - 30 2175.20 - 2160.20 Saprolite MSW Assessment Well AMW-1 D 10/15/2001 602096.10 956704.70 2188.37 2190.77 62.65 2 50 - 60 2138.37 - 2128.37 PWR / Upper Fractured Rock MSW Assessment Well AMW-2S 4/2/2008 602098.59 956540.99 2168.25 2177.66 22.00 2 7.00 - 22.00 2161.25 - 2146.25 Saprolite MSW Assessment Well AMW-2D 4/2/2008 602116.88 956553.69 2170.93 2177.58 80.00 2 70.00 - 80.00 2100.93 - 2090.93 Fractured Rock MSW Assessment Well MW-10 NA 601790.07 959077.23 2402.63 2404.55 45.0 2 35 - 45 2367.63 - 2357.63 Saprolite / PWR C&D Compliance Background Well MW-11 NA 601946.06 958655.82 NA 2297.01 48.17 2 NA - 48.17 NA NA C&D Compliance Well MW-12 NA 601683.36 958608.18 2297.97 2300.09 60.0 2 50 - 60 2244.97 - 2234.97 Saprolite / PWR C&D Compliance Well MW-13 NA 601511.47 958653.36 NA 2300.24 92.0 2 77 - 92 2221.16 - 2206.16 Bedrock C&D Compliance Well MW-1 (OLD) NA 601264.43 957865.19 NA 2206.40 20.7 BTOC 2 NA NA Saprolite Non -Compliance Well MW-1 NA 601286.04 957837.08 NA 2206.80 70.2 BTOC 2 NA NA PWR Non -Compliance Well MW-2 (OLD) NA 601446.34 957142.17 NA 2182.10 20.6 BTOC 2 NA NA Saprolite / PWR Corrective Action Well MW-2 NA 601438.21 957125.15 NA 2182.80 67.6 BTOC 2 NA NA PWR / Upper Fractured Rock Corrective Action Well IW-1 3/9/2016 602096.76 956729.44 2189.96 2189.48 65.0 2 45 - 65 2144.96 - 2124.96 Bedrock MSW Injection Well Notes: ft = feet in = inches AMSL = above mean sea level BGS = below ground surface BTOC = below top of casing Well construction information provided by Henderson County & CDM NA = Data is not available or not applicable PWR = Partially Weathered Rock Northings and eastings were taken from Drawing 1 and should be considered approximate. G0LDEF ,,III> 1 of 1 February 2019 TABLE 4 Project No. 0839650618.101 Summary of Detected Constituents in MSW Monitoring Wells Henderson County Closed MSW Landfill, Permit No. 45-01 SWS Upgradient Compliance Downgradient Compliance Wells Assessment Wells TVA Well Detected Monitoring Constituent/Parameter Units Date MDL PQL Reporting Blanks Well Limit MW-5 MW-6 MW-7 MW-8 AMW-1S AMW-1D AMW-2S AMW-2D MW-9 Antimony ug/L 12/05/94 -- -- 6 ND ND ND ND -- -- -- -- ND -- IMAC = 1 ug/L ug/L 02/14/95 -- -- 6 ND ND ND ND -- -- -- -- ND -- EPA MCL = 6 ug/L ug/L 04/03/95 -- -- 6 ND ND ND ND -- -- -- -- ND -- ug/L 10/30/95 -- -- 6 ND ND ND ND -- -- -- -- ND -- ug/L 04/08/96 -- -- 6 ND ND ND ND -- -- -- -- ND -- ug/L 10/24/96 -- -- 6 ND -- ND ND -- -- -- -- ND -- ug/L 04/15/97 -- -- 6 ND -- ND ND -- -- -- -- ND -- ug/L 10/29/97 -- -- 6 ND ND 3 ND -- -- -- -- ND -- ug/L 05/14/98 -- -- 6 ND ND ND ND -- -- -- -- ND -- ug/L 10/11/98 -- -- 6 ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- 6 ND ND ND ND -- -- -- -- ND -- ug/L 10/29/99 -- -- 6 ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- 6 ND ND ND ND ND -- -- -- ND -- ug/L 11/07/00 -- -- 6 ND ND ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- 6 ND ND ND ND -- -- -- -- ND -- ug/L 10/16/01 -- -- 6 ND ND ND ND -- ND -- -- ND -- ug/L 04/24/02 -- -- 6 ND ND ND ND ND ND -- -- ND -- ug/L 10/01/02 -- -- 6 ND ND ND ND ND ND -- -- ND -- ug/L 04/09/03 -- -- 6 ND ND ND ND ND ND -- -- ND -- ug/L 10/20/03 -- -- 6 ND ND ND ND ND ND -- -- ND -- ug/L 03/24/04 -- -- 6 ND ND ND ND ND ND -- -- ND -- ug/L 10/27/04 -- -- 6 ND ND ND ND ND ND -- -- ND -- ug/L 05/25/05 -- -- 6 ND ND ND -- ND ND -- -- ND -- ug/L 10/04/05 -- -- 6 ND ND ND ND ND ND -- -- ND -- ug/L 04/25/06 -- -- 6 ND ND ND ND ND ND -- -- ND -- ug/L 10/04/06 -- -- 6 ND ND ND ND ND ND -- -- ND ND ug/L 03/21/07 -- -- 6 ND ND ND ND ND ND -- -- 0.91 J ND ug/L 10/02/07 -- -- 6 ND ND ND ND ND ND -- -- ND ND ug/L 04/03/08 -- -- 6 ND ND ND ND ND ND ND ND ND ND ug/L 10/29/08 -- -- 6 ND ND ND ND ND ND ND ND ND ND ug/L 03/24/09 0.68 2.00 6 ND ND ND ND ND ND ND ND ND ND ug/L 09/22/09 0.073 2.00 6 ND ND ND ND ND ND ND ND -- ND ug/L 03/22/10 0.22 2.00 6 ND Dry ND 0.441 J ND ND ND ND -- ND ug/L 09/23/10 0.22 2.00 6 ND ND ND ND ND ND ND ND -- ND ug/L 03/16/11 0.22 2.00 6 0.226 J ND 0.286 J ND 0.460 J 0.382 J ND 0.365 J -- ND ug/L 09/21/11 0.22 2.00 6 ND 0.478 J 0.408 J 0.287 J ND ND ND ND -- ND ug/L 03/21/12 0.22 2.00 6 0.320 J ND ND 0.906 J ND 0.236 J ND ND ND ND ug/L 09/20/12 0.22 2.00 6 ND ND ND ND ND ND ND ND -- ND ug/L 03/20/13 0.22 2.00 6 ND ND ND 0.621 J ND ND ND ND ND ND ug/L 09/18/13 0.22 2.00 6 ND ND ND ND ND ND ND ND -- ND ug/L 03/27/14 0.22 2.00 6 ND ND ND ND ND ND ND ND ND ND ug/L 09/18/14 0.22 2.00 6 0.319 J 0.275 J 0.874 J ND ND ND ND ND -- ND ug/L 03/18/15 0.22 2.00 6 ND ND ND 0.661 J ND ND ND ND ND ND ug/L 09/23/15 0.22 2.00 6 ND ND 2.64 J ND ND ND ND ND -- 0.331 J ug/L 03/17/16 0.22 2.00 6 0.861 J 0.517 J ND ND ND 0.333 J ND ND ND ND ug/L 09/21/16 0.22 2.00 6 ND ND 0.308 J ND ND ND ND ND -- ND ug/L 03/21/17 0.22 2.00 6 ND ND ND ND ND ND ND ND ND ND ug/L 09/20/17 0.37 2.00 6 ND ND ND ND ND ND ND ND -- ND ug/L 03/21/18 1.85 5.00 6 ND ND ND ND ND ND ND ND ND ND u /L 09/23/18 1.85 5.00 -- ND ND ND ND ND ND ND ND -- ND Arsenic ug/L 12/05/94 -- -- 10 ND ND ND ND -- -- -- -- ND -- NC 2L = 10 ug/L ug/L 02/14/95 -- -- 10 ND ND ND ND -- -- -- -- ND -- EPA MCL = 10 ug/L ug/L 04/03/95 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 10/30/95 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 04/08/96 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 10/24/96 -- -- 10 ND -- ND ND -- -- -- -- ND -- ug/L 04/15/97 -- -- 10 ND -- ND ND -- -- -- -- ND -- ug/L 10/29/97 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 05/14/98 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 10/11/98 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 10/29/99 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- 10 ND ND ND ND ND -- -- -- ND -- ug/L 11/07/00 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 10/16/01 -- -- 10 ND ND ND ND -- ND -- -- ND -- ug/L 04/24/02 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 10/01/02 -- -- 10 ND ND ND ND 10.1 ND -- -- ND -- ug/L 04/09/03 -- -- 10 ND ND ND ND ND 11.1 -- -- ND -- ug/L 10/20/03 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 03/24/04 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 10/27/04 -- -- 10 ND 14.7 ND 21.3 ND ND -- -- ND -- ug/L 05/25/05 -- -- 10 ND ND ND -- ND ND -- -- ND -- ug/L 10/04/05 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 04/25/06 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 10/04/06 -- -- 10 ND ND ND ND ND ND -- -- ND ND ug/L 03/21/07 -- -- 10 ND 0.84 J 0.94 J 0.46 J 1.13 J ND -- -- ND ND ug/L 10/02/07 -- -- 10 ND ND ND ND ND ND -- -- ND ND ug/L 04/03/08 -- -- 10 2.07 J 2.45 J 3.04 J 5.07 J ND ND 3.64 J 10.5 ND ND ug/L 10/29/08 -- -- 10 ND 13.9 7.18 J ND ND 5.98 J 5.38 J 2.96 J ND ND ug/L 03/24/09 2.8 10.0 10 ND ND ND 3.1 J ND ND ND ND ND ND ug/L 09/22/09 2.8 10.0 10 ND 5.40 B 7.18 B ND ND ND ND ND -- 2.90 J ug/L 03/22/10 2.8 10.0 10 ND Dry ND ND ND ND ND ND -- ND ug/L 09/23/10 2.8 10.0 10 ND 5.27 J ND 4.58 J ND ND ND ND -- ND ug/L 03/16/11 2.8 10.0 10 ND ND ND ND ND ND ND ND -- ND ug/L 09/21/11 2.8 10.0 10 ND ND 5.48 J 6.93 J ND ND 4.29 J 3.03 J -- ND ug/L 03/21/12 2.8 10.0 10 3.80 J ND ND ND ND ND ND 4.00 J ND ND ug/L 09/20/12 2.8 10.0 10 ND ND ND ND ND ND ND ND -- 3.27 J ug/L 03/20/13 2.8 10.0 10 ND ND ND ND ND ND ND 3.04 J ND ND ug/L 09/18/13 5.4 10.0 10 ND ND ND ND ND ND ND ND -- ND ug/L 03/27/14 5.4 10.0 10 ND ND ND ND ND ND ND ND ND ND ug/L 09/18/14 5.4 10.0 10 ND ND ND ND 5.51 J ND ND ND -- ND ug/L 03/18/15 5.4 10.0 10 ND ND ND ND ND ND ND ND ND ND ug/L 09/23/15 5.4 10.0 10 ND ND ND ND ND ND ND ND -- ND ug/L 03/17/16 5.4 10.0 10 ND ND ND ND ND ND ND ND ND ND ug/L 09/21/16 6.8 10.0 10 ND 14.1 ND 8.11 J ND ND ND ND -- ND ug/L 03/21/17 6.8 10.0 10 ND 8.43 B 10.6 B 11.7 B ND ND 14.4 B ND ND 9.82 J ug/L 09/20/17 6.8 10.0 10 ND ND ND ND ND ND ND ND -- ND ug/L 03/21/18 6.8 10.0 10 ND ND ND ND ND ND ND ND ND ND u /L 09/23/18 7.6 10.0 -- ND ND ND ND ND ND ND ND -- ND Barium ug/L 12/05/94 -- -- 100 134 237 378 528 -- -- -- -- 207 -- NC 2L = 700 ug/L ug/L 02/14/95 -- -- 100 ND 416 439 601 -- -- -- -- 205 -- EPA MCL = 2000 ug/L ug/L 04/03/95 -- -- 100 174 493 350 786 -- -- -- -- 197 -- ug/L 10/30/95 -- -- 100 348 539 230 835 -- -- -- -- 358 -- ug/L 04/08/96 -- -- 100 199 332 264 790 -- -- -- -- 140 -- ug/L 10/24/96 -- -- 100 300 -- 338 925 -- -- -- -- 285 -- ug/L 04/15/97 -- -- 100 180 -- 300 810 -- -- -- -- 360 -- ug/L 10/29/97 -- -- 100 200 700 500 700 -- -- -- -- 100 -- ug/L 05/14/98 -- -- 100 ND ND ND 628 -- -- -- -- ND -- ug/L 10/11/98 -- -- 100 ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- 100 ND ND ND 552 -- -- -- -- ND -- ug/L 10/29/99 -- -- 100 ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- 100 ND ND ND ND 258 -- -- -- ND -- ug/L 11/07/00 -- -- 100 ND ND ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- 100 ND ND ND 604 -- -- -- -- ND -- ug/L 10/16/01 -- -- 100 ND 178 116 298 -- ND -- -- ND -- ug/L 04/24/02 -- -- 100 ND ND ND 642 ND ND -- -- ND -- ug/L 10/01/02 -- -- 100 ND ND ND ND ND ND -- -- ND -- ug/L 04/09/03 -- -- 100 ND ND ND 522 ND ND -- -- ND -- ug/L 10/20/03 -- -- 100 ND ND ND 720 ND ND -- -- ND -- ug/L 03/24/04 -- -- 100 ND ND ND 829 ND ND -- -- ND -- ug/L 10/27/04 -- -- 100 ND 530 ND 866 ND ND -- -- ND -- ug/L 05/25/05 -- -- 100 ND ND ND -- ND ND -- -- ND -- ug/L 10/04/05 -- -- 100 ND ND ND 982 ND ND -- -- ND -- ug/L 04/25/06 -- -- 100 ND 687 ND 822 ND ND -- -- ND -- ug/L 10/04/06 -- -- 100 ND 562 ND 920 ND ND -- -- ND ND ug/L 03/21/07 -- -- 100 47.5 J 136 294 992 306 27.2 J -- -- 49.9 J ND ug/L 10/02/07 -- -- 100 135 904 198 695 563 37.4 B -- -- 54.3 B 16.1 J ug/L 04/03/08 -- -- 100 87.8 J 86.8 J 144 714 476 20.3 B 44.3 B 39.4 B 65.9 J 10.1 J ug/L 10/29/08 -- -- 100 69.9 J 795 227 429 930 28.2 24.9 J 19.4 J 62.1 J ND ug/L 03/24/09 4.2 10.0 100 26.2 J 54.5 J 203 517 221 19.0 J 15.4 J ND 56.7 J ND ug/L 09/22/09 1.0 10.0 100 31.5 J 48.9 J 259 916 323 11.7 J 19.1 J 5.46 J -- ND ug/L 03/22/10 1.0 10.0 100 28.2 J Dry 268 693 79.9 J 23.1 J 9.57 J 4.16 B -- 1.54 J ug/L 09/23/10 1.0 10.0 100 34.3 J 335 302 1130 86.5 J 13.1 J 7.69 J 1.79 J -- ND ug/L 03/16/11 1.0 10.0 100 71.3 J 39.4 J 417 414 216 8.14 J 85.4 J 2.71 J -- ND ug/L 09/21/11 1.0 10.0 100 40.2 J 482 453 1370 214 12.2 J 14.0 J 2.07 J -- ND ug/L 03/21/12 1.0 10.0 100 60.8 J 315 481 1070 412 14.5 J 7.28 J 1.64 J 180 ND ug/L 09/20/12 1.0 10.0 100 28.9 J 58.9 J 464 454 390 12.2 J 12.9 J 2.15 J -- ND ug/L 03/20/13 1.0 10.0 100 51.9 J 33.4 J 518 957 342 10.4 J 8.94 J 1.74 B 192 1.34 J ug/L 09/18/13 1.0 10.0 100 57.7 J 218 590 787 400 11.3 J 26.6 J 2.75 B -- 1.08 J ug/L 03/27/14 1.0 10.0 100 42.5 J 43.3 J 514 988 239 21.5 J 10.4 J 2.58 J 217 ND ug/L 09/18/14 1.0 10.0 100 31.2 J 482 453 1050 306 16.5 J 5.60 B 2.15 B -- 1.96 J ug/L 03/18/15 1.0 10.0 100 42.3 J 27.4 J 535 710 538 11.0 J 11.7 J 2.26 J 226 ND ug/L 09/23/15 1.0 10.0 100 27.0 J 692 521 741 686 17.5 B 7.64 B 3.32 B -- 4.08 J ug/L 03/17/16 1.0 10.0 100 50.7 J 131 618 530 388 8.55 J 7.16 J 2.96 J 118 ND ug/L 09/21/16 1.0 10.0 100 39.9 J 838 628 699 338 8.38 J 8.46 J 3.92 J -- ND ug/L 03/21/17 1.0 10.0 100 16.6 J 576 554 581 412 7.31 J 8.01 J 2.87 J 105 ND ug/L 09/20/17 1.0 10.0 100 25.1 J 122 562 569 324 7.76 J 6.36 J 3.07 J -- ND ug/L 03/21/18 1.0 10.0 100 51.5 J 54.5 J 566 575 491 8.61 J 7.04 J 3.23 J 122 ND u /L 09/23/18 1.1 10.0 -- 36.0 159 518 543 338 15.3 5.36 J 2.60 J -- ND ,>GOLDER 1 of 10 February 2019 TABLE 4 Project No. 0839650618.101 Summary of Detected Constituents in MSW Monitoring Wells Henderson County Closed MSW Landfill, Permit No. 45-01 SWS Upgradient Detected Monitoring Constituent/Parameter Units Date MDL PQL Reporting Compliance Downgradient Compliance Wells Assessment Wells TVA Well Blanks Limit Well MW-5 MW-6 MW-7 MW-8 AMW-1S AMW-1D AMW-2S AMW-2D MW-9 Beryllium ug/L 12/05/94 -- -- 1 ND ND 3 7 -- -- -- -- ND -- IMAC = 4 ug/L ug/L 02/14/95 -- -- 1 ND ND 4 5 -- -- -- -- ND -- EPA MCL = 4 ug/L ug/L 04/03/95 -- -- 1 ND 2 3 9 -- -- -- -- ND -- ug/L 10/30/95 -- -- 1 ND ND ND 5 -- -- -- -- ND -- ug/L 04/08/96 -- -- 1 ND ND ND 4 -- -- -- -- ND -- ug/L 10/24/96 -- -- 1 ND -- ND 4 -- -- -- -- ND -- ug/L 04/15/97 -- -- 1 ND -- ND 8 -- -- -- -- ND -- ug/L 10/29/97 -- -- 1 ND 3 3 14 -- -- -- -- 1 -- ug/L 05/14/98 -- -- 1 ND ND ND ND -- -- -- -- ND -- ug/L 10/11/98 -- -- 1 ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- 1 ND ND ND 2.4 -- -- -- -- ND -- ug/L 10/29/99 -- -- 1 ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- 1 ND ND ND ND ND -- -- -- ND -- ug/L 11/07/00 -- -- 1 ND ND ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- 1 ND ND ND ND -- -- -- -- ND -- ug/L 10/16/01 -- -- 1 ND ND ND ND -- ND -- -- ND -- ug/L 04/24/02 -- -- 1 4.2 ND ND ND ND ND -- -- ND -- ug/L 10/01/02 -- -- 1 ND ND ND ND ND ND -- -- ND -- ug/L 04/09/03 -- -- 1 ND ND ND ND ND ND -- -- ND -- ug/L 10/20/03 -- -- 1 ND ND ND ND ND ND -- -- ND -- ug/L 03/24/04 -- -- 1 ND ND ND ND ND ND -- -- ND -- ug/L 10/27/04 -- -- 1 ND ND ND ND ND ND -- -- ND -- ug/L 05/25/05 -- -- 1 ND ND ND -- ND ND -- -- ND -- ug/L 10/04/05 -- -- 1 ND ND ND ND ND ND -- -- ND -- ug/L 04/25/06 -- -- 1 ND ND ND ND ND ND -- -- ND -- ug/L 10/04/06 -- -- 1 ND ND ND ND ND ND -- -- ND ND ug/L 03/21/07 -- -- 1 ND ND ND 1.06 J 5.1 J ND -- -- ND ND ug/L 10/02/07 -- -- 1 ND ND ND ND ND ND -- -- 22.8 B 6.01 ug/L 04/03/08 -- -- 1 1.07 2.8 6.28 ND 5.41 3.2 ND 2.33 1.54 ND ug/L 10/29/08 -- -- 1 4.60 5.96 2.23 10.2 10.7 5.45 10.7 2.23 11.2 ND ug/L 03/24/09 0.08 1.00 1 0.35 J 0.20 J 0.82 J 3.02 1.30 ND 0.18 J ND 0.35 J ND ug/L 09/22/09 0.10 1.00 1 0.438 J 0.299 J 0.771 J 1.26 0.438 J ND 0.470 J ND -- ND ug/L 03/22/10 0.10 1.00 1 ND Dry 0.635 J ND 0.631 J ND ND 0.247 J -- ND ug/L 09/23/10 0.10 1.00 1 0.198 J ND 0.570 J ND 0.492 J ND ND ND -- ND ug/L 03/16/11 0.10 1.00 1 0.208 J ND 0.422 J ND 1.06 ND 1.80 ND -- ND ug/L 09/21/11 0.10 1.00 1 ND 0.183 J 0.707 J 1.13 1.37 ND 0.138 J ND -- ND ug/L 03/21/12 0.10 1.00 1 0.222 J ND 0.260 J 0.189 J 1.96 ND ND ND 1.37 ND ug/L 09/20/12 0.10 1.00 1 ND ND 0.298 J 0.443 J 1.68 ND ND ND -- ND ug/L 03/20/13 0.10 1.00 1 ND ND 0.258 J 0.327 J 0.420 J ND ND ND 1.68 ND ug/L 09/18/13 0.10 1.00 1 ND ND 0.105 J ND 0.484 J ND 0.331 J ND -- ND ug/L 03/27/14 0.10 1.00 1 ND ND 0.199 J ND 0.556 J ND ND ND 2.19 ND ug/L 09/18/14 0.10 1.00 1 0.106 J ND 0.295 J ND 1.07 ND ND ND -- ND ug/L 03/18/15 0.10 1.00 1 0.125 J ND 0.514 J 0.344 J 0.992 J ND ND ND 1.54 ND ug/L 09/23/15 0.10 1.00 1 ND ND 0.352 J 0.114 J 0.611 J ND ND ND -- ND ug/L 03/17/16 0.10 1.00 1 0.134 J ND 0.130 J ND 1.04 ND ND ND 1.75 ND ug/L 09/21/16 0.10 1.00 1 0.146 J ND 0.277 J ND 1.08 ND ND ND -- ND ug/L 03/21/17 0.10 1.00 1 ND ND 0.356 J 0.199 J 0.810 J ND ND ND 1.06 ND ug/L 09/20/17 0.10 1.00 1 ND ND ND ND 0.988 J ND ND ND -- ND ug/L 03/21/18 0.10 1.00 1 ND ND 0.273 J ND 1.61 ND ND ND 2.66 ND u /L 09/23/18 0.16 1.00 -- 0.262 J ND 0.293 J ND 1.32 ND ND ND -- ND Cadmium ug/L 12/05/94 -- -- 1 ND ND 22 ND -- -- -- -- ND -- NC 2L = 2 ug/L ug/L 02/14/95 -- -- 1 ND ND 3 ND -- -- -- -- ND -- EPA MCL = 5 ug/L ug/L 04/03/95 -- -- 1 ND ND 1 ND -- -- -- -- ND -- ug/L 10/30/95 -- -- 1 ND ND ND ND -- -- -- -- ND -- ug/L 04/08/96 -- -- 1 ND ND ND ND -- -- -- -- ND -- ug/L 10/24/96 -- -- 1 ND -- ND ND -- -- -- -- ND -- ug/L 04/15/97 -- -- 1 ND -- ND ND -- -- -- -- ND -- ug/L 10/29/97 -- -- 1 ND 9 ND ND -- -- -- -- ND -- ug/L 05/14/98 -- -- 1 ND ND ND ND -- -- -- -- ND -- ug/L 10/11/98 -- -- 1 ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- 1 ND 5.6 ND ND -- -- -- -- ND -- ug/L 10/29/99 -- -- 1 ND 1.2 ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- 1 ND 2.3 1.7 ND ND -- -- -- ND -- ug/L 11/07/00 -- -- 1 ND 15 ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- 1 ND 3.2 ND ND -- -- -- -- ND -- ug/L 10/16/01 -- -- 1 ND 2 -- ND -- ND -- -- ND -- ug/L 04/24/02 -- -- 1 ND 2 ND ND ND ND -- -- ND -- ug/L 10/01/02 -- -- 1 ND 2 ND ND ND ND -- -- ND -- ug/L 04/09/03 -- -- 1 ND 1.35 ND ND ND ND -- -- ND -- ug/L 10/20/03 -- -- 1 ND 3.34 ND ND ND ND -- -- ND -- ug/L 03/24/04 -- -- 1 ND 11.6 ND ND ND ND -- -- ND -- ug/L 10/27/04 -- -- 1 ND 1.31 1.28 1.08 1 ND -- -- ND -- ug/L 05/25/05 -- -- 1 ND 1.9 1.02 -- ND ND -- -- ND -- ug/L 10/04/05 -- -- 1 ND ND 1.39 ND 2.57 ND -- -- ND -- ug/L 04/25/06 -- -- 1 ND ND ND ND ND ND -- -- ND -- ug/L 10/04/06 -- -- 1 ND 1.73 J 1.27 ND ND ND -- -- ND ND ug/L 03/21/07 -- -- 1 1.57 J 0.65 J 2.35 J 2.08 J 2.5 J 1.38 J -- -- 1.4 J ND ug/L 10/02/07 -- -- 1 ND ND 1.63 0.4 J ND ND -- -- ND ND ug/L 04/03/08 -- -- 1 ND 0.2 J 0.9 J 0.47 J 0.29 J ND ND ND ND ND ug/L 10/29/08 -- -- 1 ND 3.09 0.43 J 0.2 J ND ND ND ND ND ND ug/L 03/24/09 0.09 1.00 1 ND 0.22 J 0.18 J 1.06 0.61 J ND ND ND ND ND ug/L 09/22/09 0.36 1.00 1 0.667 J ND 0.659 J 0.627 J ND ND 1.24 ND -- ND ug/L 03/22/10 0.36 1.00 1 ND Dry ND ND ND ND ND ND -- ND ug/L 09/23/10 0.36 1.00 1 ND ND 0.493 J 0.618 J 0.416 J ND ND ND -- ND ug/L 03/16/11 0.36 1.00 1 ND 0.517 J ND ND 1.07 ND ND ND -- ND ug/L 09/21/11 0.36 1.00 1 ND ND 0.666 J 0.441 J 0.841 J ND ND ND -- ND ug/L 03/21/12 0.36 1.00 1 ND ND 0.673 J ND 2.13 ND ND ND ND ND ug/L 09/20/12 0.36 1.00 1 ND ND 0.655 J ND 2.87 ND ND ND -- ND ug/L 03/20/13 0.36 1.00 1 ND ND 3.30 ND 1.20 ND ND ND ND ND ug/L 09/18/13 0.36 1.00 1 ND ND 0.785 J ND 0.669 J ND ND ND -- ND ug/L 03/27/14 0.36 1.00 1 ND ND 0.455 J ND 1.24 ND ND ND 0.453 J ND ug/L 09/18/14 0.36 1.00 1 ND ND 0.858 J ND 2.41 ND ND ND -- ND ug/L 03/18/15 0.36 1.00 1 ND ND 2.18 ND 1.63 ND ND ND ND ND ug/L 09/23/15 0.36 1.00 1 ND ND 0.627 J ND 1.05 ND ND ND -- ND ug/L 03/17/16 0.36 1.00 1 ND ND 0.456 J ND 2.00 ND ND ND ND ND ug/L 09/21/16 0.36 1.00 1 ND ND 0.360 J ND 1.67 ND ND ND -- ND ug/L 03/21/17 0.36 1.00 1 ND ND 1.27 B ND 2.28 B ND ND ND ND 0.591 J ug/L 09/20/17 0.36 1.00 1 ND ND 0.572 J ND 1.76 ND ND ND -- ND ug/L 03/21/18 0.36 1.00 1 ND ND 0.618 J ND 3.00 ND ND ND 0.360 J ND (verificaton event) ug/L 06/15/18 0.36 1.00 1 -- -- -- -- 3.44 -- -- -- -- ND (dissolved) ug/L 06/15/18 0.36 1.00 1 -- -- -- -- 3.14 -- -- -- -- ND u /L 09/23/18 0.36 1.00 -- ND ND ND ND 1.97 ND ND ND -- ND Chromium ug/L 12/05/94 -- -- 10 ND ND 56 ND -- -- -- -- ND -- NC 2L = 10 ug/L ug/L 02/14/95 -- -- 10 ND ND ND ND -- -- -- -- ND -- EPA MCL = 100 ug/L ug/L 04/03/95 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 10/30/95 -- -- 10 11 ND ND ND -- -- -- -- ND -- ug/L 04/08/96 -- -- 10 5 ND ND ND -- -- -- -- ND -- ug/L 10/24/96 -- -- 10 ND -- ND ND -- -- -- -- ND -- ug/L 04/15/97 -- -- 10 3 -- ND 2 -- -- -- -- 2 -- ug/L 10/29/97 -- -- 10 3 8 2 2 -- -- -- -- 1 -- ug/L 05/14/98 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 10/11/98 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 10/29/99 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- 10 ND ND ND ND ND -- -- -- ND -- ug/L 11/07/00 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 10/16/01 -- -- 10 ND ND ND ND -- ND -- -- ND -- ug/L 04/24/02 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 10/01/02 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 04/09/03 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 10/20/03 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 03/24/04 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 10/27/04 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 05/25/05 -- -- 10 ND 20.1 ND -- ND ND -- -- ND -- ug/L 10/04/05 -- -- 10 ND 14.9 ND ND ND ND -- -- ND -- ug/L 04/25/06 -- -- 10 ND 11.4 ND ND ND ND -- -- ND -- ug/L 10/04/06 -- -- 10 ND 11.3 ND ND ND ND -- -- ND ND ug/L 03/21/07 -- -- 10 3.33 J 3.81 J 6.01 J 4.12 J 2.7 J 1.29 J -- -- 1.44 J ND ug/L 10/02/07 -- -- 10 9.55 B 9.44 B 7.31 B 4.47 B 5.99 B 12.3 B -- -- 3.67 B 3.67 J ug/L 04/03/08 -- -- 10 6.54 B 4.93 B 4.18 B 4.42 B 4.18 B 3.31 B 4.18 B 130 2.45 B 2.94 J ug/L 10/29/08 -- -- 10 7.45 J 35.5 8.07 J 6.10 J 8.55 11.3 5.24 J 13.7 4.63 J ND ug/L 03/24/09 0.7 10.0 10 ND 1.0 J 1.6 J 4.0 J 1.2 J ND ND 1.5 J ND ND ug/L 09/22/09 1.0 10.0 10 1.36 J ND 1.99 J 3.28 J 1.14 J ND 1.61 J 1.51 J -- ND ug/L 03/22/10 1.0 10.0 10 ND Dry ND ND ND ND ND ND -- ND ug/L 09/23/10 1.0 10.0 10 ND ND 1.50 J 4.38 J ND ND ND ND -- ND ug/L 03/16/11 1.0 10.0 10 2.55 J 1.32 J 2.90 J 3.29 J 1.60 J ND 3.34 J ND -- ND ug/L 09/21/11 1.0 10.0 10 ND 6.75 J 5.20 J 12.4 ND ND ND ND -- ND ug/L 03/21/12 1.0 10.0 10 2.15 J 3.60 J 2.25 J 4.57 J 3.36 J ND ND ND ND ND ug/L 09/20/12 1.0 10.0 10 ND ND 1.31 J 2.42 J 2.29 J ND ND ND -- ND ug/L 03/20/13 1.4 10.0 10 2.48 J ND ND ND ND ND ND ND ND ND ug/L 09/18/13 1.4 10.0 10 ND 4.80 J 5.25 J 3.23 J ND ND ND ND -- ND ug/L 03/27/14 1.4 10.0 10 ND ND ND ND ND ND ND ND ND ND ug/L 09/18/14 1.4 10.0 10 ND 5.15 J 1.95 J 2.65 J 1.68 J ND ND ND -- ND ug/L 03/18/15 1.4 10.0 10 ND ND 7.41 J 2.76 J 2.45 J ND ND ND ND ND ug/L 09/23/15 1.4 10.0 10 ND 2.61 J 2.70 J 2.87 J 3.81 J ND ND ND -- ND ug/L 03/17/16 1.4 10.0 10 ND ND ND ND ND ND ND ND ND ND ug/L 09/21/16 1.4 10.0 10 ND ND ND ND ND ND ND ND -- ND ug/L 03/21/17 1.4 10.0 10 ND ND ND ND ND ND 2.18 J ND 1.47 J ND ug/L 09/20/17 1.4 10.0 10 ND ND ND 1.51 J ND ND ND ND -- ND ug/L 03/21/18 1.4 10.0 10 ND ND ND ND 1.79 J ND ND ND ND ND u /L 09/23/18 1.4 10.0 -- ND ND ND ND ND ND ND ND -- ND ,>GOLDER 2of10 February 2019 TABLE 4 Project No. 0839650618.101 Summary of Detected Constituents in MSW Monitoring Wells Henderson County Closed MSW Landfill, Permit No. 45-01 SWS Upgradient Detected Monitoring Constituent/Parameter Units Date MDL PQL Reporting Compliance Downgradient Compliance Wells Assessment Wells TVA Well Blanks Limit Well MW-5 MW-6 MW-7 MW-8 AMW-1S AMW-1D AMW-2S AMW-2D MW-9 Cobalt ug/L 12/05/94 -- -- 10 ND 41 ND ND -- -- -- -- ND -- IMAC = 1 ug/L ug/L 02/14/95 -- -- 10 ND 48 ND ND -- -- -- -- ND -- EPA MCL = No Standard ug/L 04/03/95 -- -- 10 ND 38 ND ND -- -- -- -- ND -- ug/L 10/30/95 -- -- 10 ND 34 ND ND -- -- -- -- ND -- ug/L 04/08/96 -- -- 10 ND 32 ND ND -- -- -- -- ND -- ug/L 10/24/96 -- -- 10 ND -- ND ND -- -- -- -- ND -- ug/L 04/15/97 -- -- 10 2 -- 19 2 -- -- -- -- 3 -- ug/L 10/29/97 -- -- 10 ND 19 7 ND -- -- -- -- ND -- ug/L 05/14/98 -- -- 10 ND 53.4 17.3 ND -- -- -- -- ND -- ug/L 10/11/98 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- 10 ND 52.3 11.5 ND -- -- -- -- ND -- ug/L 10/29/99 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- 10 ND ND 12.5 ND 14.3 -- -- -- ND -- ug/L 11/07/00 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- 10 ND 14 ND ND -- -- -- -- ND -- ug/L 10/16/01 -- -- 10 ND ND ND ND -- ND -- -- ND -- ug/L 04/24/02 -- -- 10 ND 17.9 ND ND 16.1 ND -- -- ND -- ug/L 10/01/02 -- -- 10 ND 11.4 ND ND 11.7 ND -- -- ND -- ug/L 04/09/03 -- -- 10 ND 13.1 ND ND ND ND -- -- ND -- ug/L 10/20/03 -- -- 10 ND 32.1 ND ND ND ND -- -- ND -- ug/L 03/24/04 -- -- 10 ND 94.9 16 ND ND ND -- -- ND -- ug/L 10/27/04 -- -- 10 ND 120 18.5 ND ND ND -- -- ND -- ug/L 05/25/05 -- -- 10 ND 35.5 16.8 -- 13.4 ND -- -- ND -- ug/L 10/04/05 -- -- 10 ND 23.5 16.2 ND 16.1 ND -- -- ND -- ug/L 04/25/06 -- -- 10 ND 18.8 13.9 ND 16.1 ND -- -- ND -- ug/L 10/04/06 -- -- 10 ND 15.4 13.4 ND 18.9 ND -- -- ND ND ug/L 03/21/07 -- -- 10 1.13 J 11.3 12.6 1.5 J 16.2 ND -- -- ND ND ug/L 10/02/07 -- -- 10 ND ND ND ND ND ND -- -- ND ND ug/L 04/03/08 -- -- 10 ND 12.4 ND ND 15.1 ND 12.5 ND ND ND ug/L 10/29/08 -- -- 10 3.55 J 35.9 5.16 J 3.74 J 24.8 ND 3.91 J ND ND ND ug/L 03/24/09 0.6 10.0 10 0.6 J 3.1 J ND 5.8 J 10.7 ND 4.0 J ND ND ND ug/L 09/22/09 1.1 10.0 10 ND 4.81 J ND 2.50 J 10.8 ND ND ND -- ND ug/L 03/22/10 1.1 10.0 10 ND Dry ND 6.33 J 3.47 J ND ND ND -- ND ug/L 09/23/10 1.1 10.0 10 ND 2.13 J ND 9.21 J 3.42 J ND ND ND -- ND ug/L 03/16/11 1.1 10.0 10 ND ND ND 2.87 J 8.51 J ND 1.26 J ND -- ND ug/L 09/21/11 1.1 10.0 10 ND 3.73 J ND 7.48 J 9.15 J ND ND ND -- ND ug/L 03/21/12 1.1 10.0 10 ND 3.48 J ND 3.74 J 18.4 ND ND ND ND ND ug/L 09/20/12 1.1 10.0 10 ND ND ND 3.20 J 16.0 ND 1.33 J ND -- ND ug/L 03/20/13 1.1 10.0 10 1.32 J ND ND 3.67 J 5.62 J ND ND ND ND ND ug/L 09/18/13 1.1 10.0 10 ND 43.8 18.7 2.44 J 4.83 J ND 2.33 J ND -- ND ug/L 03/27/14 1.1 10.0 10 ND 1.91 J ND 3.03 J 5.44 J ND 2.24 J ND 1.81 J ND ug/L 09/18/14 1.1 10.0 10 ND 5.56 J ND 5.11 J 9.65 J ND 1.23 J ND -- ND ug/L 03/18/15 1.1 10.0 10 ND ND 2.67 J 5.00 J 7.67 J ND 1.78 J ND 1.67 J ND ug/L 09/23/15 1.1 10.0 10 ND 1.34 J ND 2.89 J 7.86 J ND ND ND -- ND ug/L 03/17/16 1.1 10.0 10 ND 3.66 J 6.51 J 6.75 J 7.42 J ND ND ND 3.13 J ND ug/L 09/21/16 1.1 10.0 10 ND 1.75 J 4.61 J 9.16 J 7.40 J ND ND ND -- ND ug/L 03/21/17 1.1 10.0 10 ND 1.66 J ND 2.62 J 7.47 J ND ND ND ND ND ug/L 09/20/17 1.1 10.0 10 ND ND ND 10.4 6.94 J ND ND ND -- ND (verification event) ug/L 12/19/17 1.1 10.0 10 -- -- -- 10.3 -- -- -- -- -- ND (dissolved) ug/L 12/19/17 1.1 10.0 10 -- -- -- 10.5 -- -- -- -- -- ND ug/L 03/21/18 1.1 10.0 10 ND 2.32 J ND 9.96 J 9.52 J ND ND ND 2.10 J ND u /L 09/23/18 1.4 10.0 -- ND ND 5.08 J 3.88 J 7.03 J ND ND ND -- ND Copper ug/L 12/05/94 -- -- 10 ND ND 19 ND -- -- -- -- ND -- NC 2L = 1000 ug/L ug/L 02/14/95 -- -- 10 10 ND ND ND -- -- -- -- 16 -- EPA MCL = 1300 ug/L# ug/L 04/03/95 -- -- 10 ND ND 13 12 -- -- -- -- 14 -- ug/L 10/30/95 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 04/08/96 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 10/24/96 -- -- 10 13 -- ND ND -- -- -- -- 10 -- ug/L 04/15/97 -- -- 10 20 -- ND ND -- -- -- -- ND -- ug/L 10/29/97 -- -- 10 20 ND ND ND -- -- -- -- ND -- ug/L 05/14/98 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 10/11/98 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 10/29/99 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- 10 ND ND ND ND ND -- -- -- ND -- ug/L 11/07/00 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 10/16/01 -- -- 10 ND ND ND ND -- ND -- -- ND -- ug/L 04/24/02 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 10/01/02 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 04/09/03 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 10/20/03 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 03/24/04 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 10/27/04 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 05/25/05 -- -- 10 ND ND ND -- ND ND -- -- ND -- ug/L 10/04/05 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 04/25/06 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 10/04/06 -- -- 10 ND ND ND ND ND ND -- -- ND ND ug/L 03/21/07 -- -- 10 12.4 12.8 4.23 J 5.28 J 5.41 J 5.15 J -- -- 9.92 J ND ug/L 10/02/07 -- -- 10 33.9 16.7 B 6.61 B 7.24 B 9.14 B 6.91 B -- -- 5.94 B 6.41 J ug/L 04/03/08 -- -- 10 23.4 23.9 4.54 B 6.53 B 5.54 B 5.75 B 5.89 B 10.6 B 4.58 B 4.46 J ug/L 10/29/08 -- -- 10 16.5 145 7.91 J 8.17 J 8.61 9.49 6.93 J 7.82 J 6.28 J ND ug/L 03/24/09 0.81 10.0 10 2.32 J 4.96 J ND ND ND ND ND ND ND ND ug/L 09/22/09 1.6 10.0 10 5.15 J 6.17 J ND ND ND ND ND ND -- ND ug/L 03/22/10 1.6 10.0 10 1.84 J Dry ND ND ND ND ND ND -- ND ug/L 09/23/10 1.6 10.0 10 1.77 J ND ND 9.93 J ND ND ND ND -- ND ug/L 03/16/11 1.6 10.0 10 9.85 J 6.75 J ND 2.99 J 1.73 J 1.66 J 4.98 J ND -- ND ug/L 09/21/11 1.6 10.0 10 4.10 J 12.8 ND 14.2 ND ND ND ND -- ND ug/L 03/21/12 1.6 10.0 10 8.77 J ND ND 2.96 J ND ND ND ND ND ND ug/L 09/20/12 1.6 10.0 10 1.77 J 3.29 J ND 2.54 J ND ND ND ND -- ND ug/L 03/20/13 1.6 10.0 10 9.21 J 5.01 J 1.84 J 2.57 J ND 1.99 J ND ND ND ND ug/L 09/18/13 1.6 10.0 10 5.69 J 9.55 J ND ND ND ND 1.99 J ND -- ND ug/L 03/27/14 1.6 10.0 10 ND 2.51 J ND 2.75 J ND ND ND ND ND ND ug/L 09/18/14 1.6 10.0 10 ND ND ND ND ND ND ND ND -- ND ug/L 03/18/15 1.6 10.0 10 2.54 B ND ND ND ND ND ND ND 2.90 B 1.74 J ug/L 09/23/15 1.6 10.0 10 ND ND ND ND ND ND ND ND -- ND ug/L 03/17/16 1.6 10.0 10 ND ND ND ND ND ND ND ND ND 2.01 J ug/L 09/21/16 1.6 10.0 10 1.65 B ND ND 4.19 B 1.94 B 2.20 B 1.73 B 1.95 B -- 3.37 J ug/L 03/21/17 1.6 10.0 10 ND ND ND ND ND ND ND ND ND 1.97 J ug/L 09/20/17 1.6 10.0 10 ND ND ND ND ND ND ND ND -- ND ug/L 03/21/18 1.6 10.0 10 1.72 B ND ND ND ND ND ND ND ND 1.87 J u /L 09/23/18 1.6 10.0 -- ND ND ND ND 1.98 J ND ND ND -- ND Lead ug/L 12/05/94 -- -- 10 ND 7 27 7 -- -- -- -- ND -- NC 2L = 15 ug/L ug/L 02/14/95 -- -- 10 ND 10 5 ND -- -- -- -- ND -- EPA MCL = 15 ug/L# ug/L 04/03/95 -- -- 10 ND 12 ND ND -- -- -- -- ND -- ug/L 10/30/95 -- -- 10 7 19 ND ND -- -- -- -- ND -- ug/L 04/08/96 -- -- 10 ND 6 ND ND -- -- -- -- ND -- ug/L 10/24/96 -- -- 10 8 -- 7 ND -- -- -- -- 13 -- ug/L 04/15/97 -- -- 10 13 -- ND 12 -- -- -- -- 12 -- ug/L 10/29/97 -- -- 10 9 36 5 11 -- -- -- -- ND -- ug/L 05/14/98 -- -- 10 ND 14.4 ND ND -- -- -- -- ND -- ug/L 10/11/98 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- 10 ND 11.9 ND ND -- -- -- -- ND -- ug/L 10/29/99 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- 10 ND ND ND ND ND -- -- -- ND -- ug/L 11/07/00 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 10/16/01 -- -- 10 ND ND ND ND -- ND -- -- ND -- ug/L 04/24/02 -- -- 10 24 ND ND ND ND ND -- -- ND -- ug/L 10/01/02 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 04/09/03 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 10/20/03 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 03/24/04 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 10/27/04 -- -- 10 ND 61.3 ND 17.4 ND ND -- -- ND -- ug/L 05/25/05 -- -- 10 ND 11.9 ND -- ND ND -- -- ND -- ug/L 10/04/05 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 04/25/06 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 10/04/06 -- -- 10 ND 12.7 ND ND ND ND -- -- ND ND ug/L 03/21/07 -- -- 10 ND 6.56 J 3.69 J ND 3.14 J ND -- -- 1.9 J ND ug/L 10/02/07 -- -- 10 69.2 J 7.18 J 1.39 B 0.9 B 0.80 B 0.56 B -- -- 0.57 B 0.49 J ug/L 04/03/08 -- -- 10 75.8 J 16.4 ND 8 J 6.43 J 3.78 J 6.16 J 12.5 6.23 J ND ug/L 10/29/08 -- -- 10 75.9 J 84.7 7.72 J 6.83 J 9.41 9.08 8.50 J 6.93 J 4.54 J ND ug/L 03/24/09 1.6 10.0 10 3.3 J 5.6 J 1.6 J 6.2 J 2.5 J 1.6 J 3.1 J ND ND ND ug/L 09/22/09 1.9 10.0 10 3.52 J 2.55 J ND 3.17 J 2.50 J ND 3.96 J 1.95 J -- ND ug/L 03/22/10 1.9 10.0 10 ND Dry ND 2.20 J ND ND ND ND -- ND ug/L 09/23/10 1.9 10.0 10 ND ND ND 12.2 ND ND ND ND -- ND ug/L 03/16/11 1.9 10.0 10 4.92 J ND ND 3.40 J ND ND 25.6 2.69 J -- ND ug/L 09/21/11 1.9 10.0 10 ND 15.5 3.27 J 18.5 2.57 J ND ND ND -- ND ug/L 03/21/12 1.9 10.0 10 4.38 J ND ND ND ND ND ND ND ND ND ug/L 09/20/12 1.9 10.0 10 2.53 B 3.10 B 4.18 B 5.91 B 4.90 B 4.40 B 4.82 B 3.00 B -- 2.70 J ug/L 03/20/13 1.9 10.0 10 ND ND 3.46 J ND ND ND ND ND ND ND ug/L 09/18/13 2.1 10.0 10 ND 17.4 ND ND ND ND 6.58 J ND -- ND ug/L 03/27/14 2.1 10.0 10 ND 2.26 J ND 2.33 J ND ND ND ND ND ND ug/L 09/18/14 2.1 10.0 10 ND ND ND ND ND ND ND ND -- ND ug/L 03/18/15 2.1 10.0 10 ND ND 3.32 J ND ND ND ND ND ND ND ug/L 09/23/15 2.1 10.0 10 ND ND ND ND 3.10 J ND 3.15 J ND -- ND ug/L 03/17/16 2.1 10.0 10 ND ND ND ND ND ND ND ND ND ND ug/L 09/21/16 3.1 10.0 10 ND ND ND ND ND ND ND ND -- ND ug/L 03/21/17 3.1 10.0 10 ND ND ND ND ND ND ND ND ND ND ug/L 09/20/17 3.1 10.0 10 ND 3.45 J ND ND 3.75 J ND ND 3.40 J -- ND ug/L 03/21/18 3.1 10.0 10 ND ND ND ND ND ND ND ND ND ND u /L 09/23/18 3.1 10.0 -- I ND ND ND ND ND ND ND ND -- 8.83 J ,>GOLDER 3of10 February 2019 TABLE 4 Project No. 0839650618.101 Summary of Detected Constituents in MSW Monitoring Wells Henderson County Closed MSW Landfill, Permit No. 45-01 SWS Upgradient Detected Monitoring Constituent/Parameter Units Date MDL PQL Reporting Compliance Downgradient Compliance Wells Assessment Wells TVA Well Blanks Limit Well MW-5 MW-6 MW-7 MW-8 AMW-1S AMW-1D AMW-2S AMW-2D MW-9 Mercury ug/L 10/30/95 -- -- 0.2 0.5 ND 0.9 0.9 -- -- -- -- 0.8 -- NC 2L = 1 ug/L ug/L 10/24/96 -- -- 0.2 0.7 -- ND ND -- -- -- -- ND -- EPA MCL = 2 ug/L ug/L 10/29/97 -- -- 0.2 ND ND 1.9 0.8 -- -- -- -- ND -- ug/L 05/14/98 -- -- 0.2 ND ND 2 0.2 -- -- -- -- ND -- ug/L 10/11/98 -- -- 0.2 ND ND ND 0.2 -- -- -- -- ND -- ug/L 06/04/99 -- -- 0.2 ND ND 0.5 ND -- -- -- -- ND -- ug/L 10/29/99 -- -- 0.2 ND ND 0.4 ND -- -- -- -- ND -- ug/L 04/20/00 -- -- 0.2 ND ND 1.0 ND ND -- -- -- ND -- ug/L 11/07/00 -- -- 0.2 ND ND ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- 0.2 ND ND 0.4 ND -- -- -- -- ND -- ug/L 10/16/01 -- -- 0.2 ND ND 0.3 0.3 -- ND -- -- 0.3 -- ug/L 04/24/02 -- -- 0.2 ND ND ND ND ND ND -- -- ND -- ug/L 10/01/02 -- -- 0.2 ND ND 0.3 ND ND ND -- -- ND -- ug/L 04/09/03 -- -- 0.2 ND ND 0.3 ND ND ND -- -- 0.3 -- ug/L 10/20/03 -- -- 0.2 ND ND 0.45 ND ND ND -- -- ND -- ug/L 03/24/04 -- -- 0.2 ND ND 0.73 0.258 ND ND -- -- ND -- ug/L 10/27/04 -- -- 0.2 ND ND 0.91 ND ND ND -- -- ND -- ug/L 05/25/05 -- -- 0.2 ND ND 0.72 -- ND ND -- -- ND -- ug/L 10/04/05 -- -- 0.2 ND ND ND ND ND ND -- -- ND -- ug/L 04/25/06 -- -- 0.2 ND ND ND ND ND ND -- -- ND -- ug/L 10/04/06 -- -- 0.2 ND ND ND ND ND ND -- -- ND ND ug/L 03/21/07 -- -- 0.2 ND ND 0.134 J 0.242 J ND ND -- -- ND ND ug/L 10/02/07 -- -- 0.2 ND ND ND 0.709 ND ND -- -- ND ND ug/L 04/03/08 -- -- 0.2 ND ND ND 0.489 ND ND ND ND ND ND ug/L 10/29/08 -- -- 0.2 ND 0.145 J ND 0.503 ND ND ND ND ND ND ug/L 03/24/09 0.11 0.200 0.2 ND ND ND 1.33 ND ND ND ND 0.14 J ND ug/L 09/22/09 0.054 0.200 0.2 ND ND 0.0926 J 0.419 -- -- -- -- -- ND ug/L 03/22/10 0.054 0.200 0.2 ND Dry ND ND ND ND ND ND -- ND ug/L 09/23/10 0.17 0.200 0.2 ND ND ND 0.371 ND ND ND ND -- ND (dissolved) ug/L 09/23/10 0.17 0.200 0.2 -- -- -- ND -- -- -- -- -- -- ug/L 03/16/11 0.17 0.200 0.2 ND ND ND ND ND ND 0.178 J ND -- ND ug/L 09/21/11 0.17 0.200 0.2 ND ND ND 0.683 ND ND 0.225 ND -- ND ug/L 03/21/12 0.17 0.200 0.2 ND ND ND ND ND ND ND ND -- ND ug/L 09/20/12 0.17 0.200 0.2 ND ND ND ND ND ND ND ND -- ND ug/L 03/20/13 0.17 0.200 0.2 ND ND ND ND ND ND ND ND -- ND ug/L 09/18/13 0.17 0.200 0.2 ND ND ND ND ND ND 0.302 ND -- ND ug/L 03/27/14 0.17 0.200 0.2 ND ND ND ND ND ND 0.308 ND -- ND ug/L 09/18/14 0.17 0.200 0.2 ND ND ND ND ND ND 1.53 ND -- ND ug/L 03/18/15 0.17 0.200 0.2 ND ND ND ND ND ND 1.49 ND -- ND ug/L 09/23/15 0.17 0.200 0.2 ND ND ND ND ND ND 0.226 ND -- ND ug/L 03/17/16 0.17 0.200 0.2 ND ND ND ND ND ND 0.527 ND -- ND ug/L 09/21/16 0.17 0.200 0.2 ND ND ND ND ND ND 0.810 ND -- ND ug/L 03/21/17 0.17 0.200 0.2 ND ND ND ND ND ND 0.213 ND -- ND ug/L 09/20/17 0.0990 0.200 0.2 ND ND ND ND ND ND 0.474 ND -- ND ug/L 03/21/18 0.15 0.200 0.2 ND ND ND ND ND ND 1.12 ND -- ND (verification event) ug/L 06/15/18 0.15 0.200 0.2 -- -- -- -- -- -- 0.517 -- -- ND (dissolved) ug/L 06/15/18 0.15 0.200 0.2 -- -- -- -- -- -- ND -- -- ND u /L 09/23/18 0.15 0.200 -- ND ND ND ND ND ND 0.313 ND -- ND Nickel ug/L 12/05/94 -- -- 50 ND ND ND ND -- -- -- -- ND -- NC 2L = 100 ug/L ug/L 02/14/95 -- -- 50 ND ND ND ND -- -- -- -- ND -- EPA MCL = No Standard ug/L 04/03/95 -- -- 50 ND ND ND ND -- -- -- -- ND -- ug/L 10/30/95 -- -- 50 ND ND ND ND -- -- -- -- ND -- ug/L 04/08/96 -- -- 50 ND ND ND ND -- -- -- -- ND -- ug/L 10/24/96 -- -- 50 ND -- ND ND -- -- -- -- ND -- ug/L 04/15/97 -- -- 50 ND -- ND ND -- -- -- -- ND -- ug/L 10/29/97 -- -- 50 ND ND ND ND -- -- -- -- ND -- ug/L 05/14/98 -- -- 50 ND ND ND ND -- -- -- -- ND -- ug/L 10/11/98 -- -- 50 ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- 50 ND ND ND ND -- -- -- -- ND -- ug/L 10/29/99 -- -- 50 ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- 50 ND ND ND ND ND -- -- -- ND -- ug/L 11/07/00 -- -- 50 ND ND ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- 50 ND ND ND ND -- -- -- -- ND -- ug/L 10/16/01 -- -- 50 ND ND ND ND -- ND -- -- ND -- ug/L 04/24/02 -- -- 50 ND ND ND ND ND ND -- -- ND -- ug/L 10/01/02 -- -- 50 ND ND ND ND ND ND -- -- ND -- ug/L 04/09/03 -- -- 50 ND ND ND ND ND ND -- -- ND -- ug/L 10/20/03 -- -- 50 ND ND ND ND ND ND -- -- ND -- ug/L 03/24/04 -- -- 50 ND ND ND ND ND ND -- -- ND -- ug/L 10/27/04 -- -- 50 ND ND ND ND ND ND -- -- ND -- ug/L 05/25/05 -- -- 50 ND ND ND -- ND ND -- -- ND -- ug/L 10/04/05 -- -- 50 ND ND ND ND ND ND -- -- ND -- ug/L 04/25/06 -- -- 50 ND ND ND ND ND ND -- -- ND -- ug/L 10/04/06 -- -- 50 ND ND ND ND ND ND -- -- ND ND ug/L 03/21/07 -- -- 50 ND 1.61 J ND ND ND ND -- -- ND ND ug/L 10/02/07 -- -- 50 2.75 B 9.04 J 0.67 B 0.9 B 4.65 J 8.72 J -- -- 0.24 B 0.8 J ug/L 04/03/08 -- -- 50 ND ND ND ND ND ND 5.89 J 7.09 J ND ND ug/L 10/29/08 -- -- 50 ND 47.3 J ND ND 8.13 J 7.57 J 6.40 J 4.99 J ND ND ug/L 03/24/09 0.6 10.0 50 ND 3.9 J ND 2.8 J 2.5 J 0.9 J 2.2 J ND ND ND ug/L 09/22/09 1.8 10.0 50 ND 3.77 J ND ND 2.54 J 2.04 J ND ND -- ND ug/L 03/22/10 1.8 10.0 50 ND Dry ND ND ND ND ND ND -- ND ug/L 09/23/10 1.8 10.0 50 ND ND ND ND ND ND ND ND -- ND ug/L 03/16/11 1.8 10.0 50 ND 2.28 J ND ND ND ND ND ND -- ND ug/L 09/21/11 1.8 10.0 50 ND 4.59 J ND ND 2.04 J ND ND ND -- ND ug/L 03/21/12 1.8 10.0 50 ND 3.62 J ND ND 3.14 J ND ND ND ND ND ug/L 09/20/12 1.8 10.0 50 ND ND ND ND 2.62 J ND ND ND -- ND ug/L 03/20/13 1.8 10.0 50 ND ND ND ND ND ND ND ND ND ND ug/L 09/18/13 1.8 10.0 50 ND 8.99 J 4.74 J ND ND ND ND ND -- ND ug/L 03/27/14 1.8 10.0 50 ND 1.80 J ND ND ND ND ND ND ND ND ug/L 09/18/14 1.8 10.0 50 ND 6.47 J ND ND ND ND ND ND -- ND ug/L 03/18/15 1.8 10.0 50 ND ND 2.55 J ND 2.22 J ND ND ND ND ND ug/L 09/23/15 1.8 10.0 50 ND 6.60 B ND 3.03 B 2.84 B ND ND ND -- 2.22 J ug/L 03/17/16 1.8 10.0 50 ND 4.55 J ND ND ND ND ND ND ND ND ug/L 09/21/16 2.2 10.0 50 ND 2.93 J ND 4.55 J 2.21 J 2.87 J ND ND -- ND ug/L 03/21/17 2.2 10.0 50 4.77 B 3.44 B 2.65 B 3.16 B 4.33 B 2.57 B 2.24 B 2.32 B 1.76 B 2.69 J ug/L 09/20/17 2.2 10.0 50 ND ND ND ND ND ND ND ND -- ND ug/L 03/21/18 2.2 10.0 50 ND 3.42 J ND ND ND ND ND ND ND ND u /L 09/23/18 2.2 10.0 -- ND ND ND 2.61 B 2.36 B ND ND ND -- 10.1 Selenium ug/L 12/05/94 -- -- 10 ND ND ND ND -- -- -- -- ND -- NC 2L = 20 ug/L ug/L 02/14/95 -- -- 10 ND ND ND ND -- -- -- -- ND -- EPA MCL = 50 ug/L ug/L 04/03/95 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 10/30/95 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 04/08/96 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 10/24/96 -- -- 10 ND -- ND ND -- -- -- -- ND -- ug/L 04/15/97 -- -- 10 ND -- ND ND -- -- -- -- ND -- ug/L 10/29/97 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 05/14/98 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 10/11/98 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- 10 ND 61.1 ND ND -- -- -- -- ND -- ug/L 10/29/99 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- 10 ND ND ND ND ND -- -- -- ND -- ug/L 11/07/00 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- 10 ND 24.7 ND ND -- -- -- -- ND -- ug/L 10/16/01 -- -- 10 ND ND ND ND -- 20.6 -- -- ND -- ug/L 04/24/02 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 10/01/02 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 04/09/03 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 10/20/03 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 03/24/04 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 10/27/04 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 05/25/05 -- -- 10 ND 25.3 ND -- ND ND -- -- ND -- ug/L 10/04/05 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 04/25/06 -- -- 10 ND 26.6 ND ND ND ND -- -- ND -- ug/L 10/04/06 -- -- 10 ND 23.4 ND ND ND ND -- -- ND ND ug/L 03/21/07 -- -- 10 9.46 J 23.4 10.7 J ND ND ND -- -- ND ND ug/L 10/02/07 -- -- 10 ND 7.49 J ND 11.1 ND ND -- -- 8.68 J ND ug/L 04/03/08 -- -- 10 ND 10.7 ND ND 10.9 ND 9.54 J 7.51 J ND ND ug/L 10/29/08 -- -- 10 ND 37.5 ND ND 1.94 ND ND ND ND ND ug/L 03/24/09 3.4 10.0 10 ND ND ND ND ND ND ND ND ND ND ug/L 09/22/09 2.7 10.0 10 6.68 B ND 8.38 B 4.55 B ND 7.33 B 4.11 B 5.98 B -- 6.41 J ug/L 03/22/10 0.83 1.00 10 ND Dry ND ND 0.962 J ND ND ND -- ND ug/L 09/23/10 5.2 10.0 10 ND ND ND ND ND ND ND ND -- ND ug/L 03/16/11 2.7 10.0 10 ND ND ND ND 5.08 B ND ND ND -- 3.32 J ug/L 09/21/11 2.7 10.0 10 ND ND ND ND ND ND ND ND -- ND ug/L 03/21/12 2.7 10.0 10 ND ND ND ND ND ND ND ND ND ND ug/L 09/20/12 2.7 10.0 10 ND ND ND ND ND ND ND ND -- ND ug/L 03/20/13 4.5 10.0 10 ND ND ND ND ND ND ND ND ND ND ug/L 09/18/13 5.0 10.0 10 ND ND ND ND ND ND ND ND -- ND ug/L 03/27/14 5.0 10.0 10 ND ND ND ND ND ND ND ND 5.67 (ND) J ND ug/L 09/18/14 5.0 10.0 10 ND ND ND ND ND ND ND ND -- ND ug/L 03/18/15 5.0 10.0 10 ND ND ND ND ND ND ND ND ND ND ug/L 09/23/15 5.0 10.0 10 ND ND ND ND ND ND ND ND -- ND ug/L 03/17/16 5.0 10.0 10 ND ND ND ND ND ND ND ND ND ND ug/L 09/21/16 6.2 10.0 10 ND ND ND ND ND ND ND ND -- ND ug/L 03/21/17 6.2 10.0 10 ND ND ND ND ND ND ND ND ND 14.1 J ug/L 09/20/17 6.2 10.0 10 ND ND ND ND ND ND ND ND -- ND ug/L 03/21/18 6.2 10.0 10 ND ND ND ND ND ND ND ND ND ND u /L 09/23/18 6.2 10.0 -- I ND ND ND ND ND ND ND ND -- ND GOLDER 4of10 February 2019 TABLE 4 Project No. 0839650618.101 Summary of Detected Constituents in MSW Monitoring Wells Henderson County Closed MSW Landfill, Permit No. 45-01 SWS Upgradient Detected Monitoring Constituent/Parameter Units Date MDL PQL Reporting Compliance Downgradient Compliance Wells Assessment Wells TVA Well Blanks Limit Well MW-5 MW-6 MW-7 MW-8 AMW-1S AMW-1D AMW-2S AMW-2D MW-9 Silver ug/L 12/05/94 -- -- 10 ND ND ND ND -- -- -- -- ND -- NC 2L = 20 ug/L ug/L 02/14/95 -- -- 10 ND ND ND ND -- -- -- -- 11 -- EPA MCL = 100 ug/L ug/L 04/03/95 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 10/30/95 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 04/08/96 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 10/24/96 -- -- 10 ND -- ND ND -- -- -- -- ND -- ug/L 04/15/97 -- -- 10 0.9 -- 0.9 0.7 -- -- -- -- 0.3 -- ug/L 10/29/97 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 05/14/98 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 10/11/98 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 10/29/99 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- 10 ND ND ND ND ND -- -- -- ND -- ug/L 11/07/00 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- 10 ND 11.3 ND ND -- -- -- -- ND -- ug/L 10/16/01 -- -- 10 ND ND ND ND -- ND -- -- ND -- ug/L 04/24/02 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 10/01/02 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 04/09/03 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 10/20/03 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 03/24/04 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 10/27/04 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 05/25/05 -- -- 10 ND ND ND -- ND ND -- -- ND -- ug/L 10/04/05 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 04/25/06 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 10/04/06 -- -- 10 ND ND ND ND ND ND -- -- ND ND ug/L 03/21/07 -- -- 10 ND 0.64 J 3.42 J 0.5 J 1.14 J 0.46 J -- -- 3.18 J ND ug/L 10/02/07 -- -- 10 ND 1.82 J 0.91 J ND 0.86 J ND -- -- ND ND ug/L 04/03/08 -- -- 10 ND 0.97 J 2.04 J ND 0.94 J ND 1.48 J ND ND ND ug/L 10/29/08 -- -- 10 4.74 J 6.91 J 5.23 J 5.00 J 6.32 J 5.19 J 4.91 J 4.33 J 5.24 J ND ug/L 03/24/09 1.0 10.0 10 ND ND ND ND ND ND ND ND ND ND ug/L 09/22/09 1.9 10.0 10 ND ND ND ND 2.24 J ND ND ND -- ND ug/L 03/22/10 1.9 10.0 10 ND Dry ND 3.34 J ND ND ND ND -- ND ug/L 09/23/10 1.9 10.0 10 ND 2.52 J ND 3.05 J ND ND ND ND -- ND ug/L 03/16/11 1.9 10.0 10 ND ND ND ND ND ND ND ND -- ND ug/L 09/21/11 1.9 10.0 10 ND 3.73 J ND 2.33 J ND ND ND ND -- ND ug/L 03/21/12 1.9 10.0 10 ND ND ND ND ND ND ND ND ND ND ug/L 09/20/12 1.9 10.0 10 ND ND ND ND ND ND ND ND -- ND ug/L 03/20/13 1.9 10.0 10 ND ND 7.00 B 3.58 B 3.31 B ND 2.17 B ND ND 2.11 J ug/L 09/18/13 1.9 10.0 10 ND 2.92 J 4.35 J 2.07 J ND ND ND ND -- ND ug/L 03/27/14 1.9 10.0 10 ND ND 1.98 J ND ND ND ND ND ND ND ug/L 09/18/14 1.9 10.0 10 ND ND ND ND ND ND ND ND -- ND ug/L 03/18/15 1.9 10.0 10 ND ND 4.00 J ND 2.05 J ND ND ND ND ND ug/L 09/23/15 1.9 10.0 10 ND 6.68 B 1.97 B 3.26 B ND ND ND ND -- 4.69 J ug/L 03/17/16 1.9 10.0 10 ND ND ND ND ND ND ND ND ND ND ug/L 09/21/16 1.9 10.0 10 ND ND ND 9.23 J ND ND ND ND -- ND ug/L 03/21/17 1.9 10.0 10 ND ND 1.06 B 0.849 B ND 1.23 B ND ND 1.04 B 0.823 J ug/L 09/20/17 1.9 10.0 10 ND ND ND 2.26 J ND ND ND ND -- ND ug/L 03/21/18 1.9 10.0 10 ND ND ND ND ND ND ND ND ND ND u /L 09/23/18 1.9 10.0 -- ND ND ND ND ND ND ND ND -- ND Thallium ug/L 12/05/94 -- -- 5.5 ND ND ND ND -- -- -- -- ND -- NC 2L = 0.28 ug/L ug/L 02/14/95 -- -- 5.5 ND ND ND ND -- -- -- -- ND -- EPA MCL = 2 ug/L ug/L 04/03/95 -- -- 5.5 ND ND ND ND -- -- -- -- ND -- ug/L 10/30/95 -- -- 5.5 ND ND ND ND -- -- -- -- ND -- ug/L 04/08/96 -- -- 5.5 ND ND ND ND -- -- -- -- ND -- ug/L 10/24/96 -- -- 5.5 ND -- ND ND -- -- -- -- ND -- ug/L 04/15/97 -- -- 5.5 ND -- ND ND -- -- -- -- ND -- ug/L 10/29/97 -- -- 5.5 1 1 1 1 -- -- -- -- 2 -- ug/L 05/14/98 -- -- 5.5 ND ND ND ND -- -- -- -- ND -- ug/L 10/11/98 -- -- 5.5 ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- 5.5 ND ND ND ND -- -- -- -- ND -- ug/L 10/29/99 -- -- 5.5 ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- 5.5 13.7 ND ND ND ND -- -- -- ND -- ug/L 11/07/00 -- -- 5.5 ND ND ND ND -- -- -- -- ND -- ug/L 06/21/01 -- -- 5.5 ND -- ND ND -- -- -- -- ND -- ug/L 10/16/01 -- -- 5.5 ND ND ND ND -- ND -- -- ND -- ug/L 04/24/02 -- -- 5.5 ND 22.4 ND ND ND ND -- -- ND -- ug/L 10/01/02 -- -- 5.5 ND ND ND ND ND ND -- -- ND -- ug/L 04/09/03 -- -- 5.5 ND ND ND ND ND ND -- -- ND -- ug/L 10/20/03 -- -- 5.5 ND ND ND ND ND ND -- -- ND -- ug/L 03/24/04 -- -- 5.5 ND ND ND ND ND ND -- -- ND -- ug/L 10/27/04 -- -- 5.5 ND ND ND ND ND ND -- -- ND -- ug/L 05/25/05 -- -- 5.5 ND 77.1 22 -- ND ND -- -- ND -- ug/L 10/04/05 -- -- 5.5 ND 58.5 54.6 17.8 ND ND -- -- ND -- ug/L 04/25/06 -- -- 5.5 ND 81.3 24.2 ND ND ND -- -- ND -- ug/L 10/04/06 -- -- 5.5 ND ND ND ND ND ND -- -- ND ND ug/L 03/21/07 -- -- 5.5 ND ND 24 ND ND ND -- -- ND ND ug/L 10/02/07 -- -- 5.5 ND ND ND ND ND ND -- -- ND ND ug/L 04/03/08 -- -- 5.5 ND ND ND ND ND ND -- -- ND ND ug/L 10/29/08 -- -- 5.5 ND 8.90 ND 6.97 9.61 ND -- -- ND ND ug/L 03/24/09 0.036 1.00 5.5 0.051 B 0.090 B 0.080 B 0.242 B 0.280 B ND ND ND ND 0.092 J ug/L 09/22/09 0.11 1.00 5.5 ND ND ND 0.404 J 0.212 J ND ND ND -- ND ug/L 03/22/10 0.11 1.00 5.5 ND Dry 0.118 J 0.620 J 0.169 J ND ND ND -- ND ug/L 09/23/10 0.11 1.00 5.5 ND ND 0.124 J 1.18 J ND ND ND ND -- ND ug/L 03/16/11 0.11 1.00 5.5 ND ND 0.516 J 1.12 J 0.274 J 0.491 J 0.514 J ND -- ND ug/L 09/21/11 0.11 1.00 5.5 ND ND ND 1.53 J ND ND ND ND -- ND ug/L 03/21/12 0.11 1.00 5.5 ND ND 0.119 J 1.31 J 0.418 J ND ND ND ND ND ug/L 09/20/12 0.11 1.00 5.5 ND 0.144 J 0.155 J 1.09 J 0.512 J ND ND ND -- ND ug/L 03/20/13 0.11 1.00 5.5 0.117 J ND 0.413 J 0.659 J 0.487 J ND ND ND ND ND ug/L 09/18/13 0.11 1.00 5.5 ND 0.127 B 0.604 B 0.609 B 0.459 B ND ND ND -- 0.142 J ug/L 03/27/14 0.11 1.00 5.5 ND 0.131 J 0.171 J 0.637 J 0.340 J ND ND ND ND ND ug/L 09/18/14 0.11 1.00 5.5 ND ND 0.145 J 0.815 J 0.663 J ND ND ND -- ND ug/L 03/18/15 0.11 1.00 5.5 ND ND 0.281 J 0.605 J 0.514 J ND ND ND ND ND ug/L 09/23/15 0.11 1.00 5.5 ND ND 0.225 J 0.907 J 0.550 J ND ND ND -- ND ug/L 03/17/16 0.11 1.00 5.5 ND ND 0.377 J 0.400 J 0.552 J ND ND ND ND ND ug/L 09/21/16 0.11 1.00 5.5 ND ND 0.427 J 0.553 J 0.699 J ND ND ND -- ND ug/L 03/21/17 0.11 1.00 5.5 0.153 J 0.175 J 0.369 J 1.25 J 0.921 J 0.309 J 0.364 J 0.290 J 0.189 J ND ug/L 09/20/17 0.11 1.00 5.5 0.386 J 0.281 J 0.446 J 0.896 J 0.945 J 0.392 J 0.409 J 0.329 J -- ND ug/L 03/21/18 0.55 5.00 5.5 ND ND ND 0.828 J 1.08 J ND ND ND ND ND u /L 09/23/18 0.55 5.00 -- ND ND ND ND ND ND ND ND -- ND Tin ug/L 10/30/95 -- -- -- ND ND ND ND -- -- -- -- ND -- IMAC = 2000 ug/L ug/L 10/24/96 -- -- -- ND -- ND ND -- -- -- -- ND -- EPA MCL = No Standard ug/L 10/29/97 -- -- -- ND -- ND ND -- -- -- -- ND -- ug/L 03/24/09 1.1 10.0 100 ND ND 1.4 J 5.4 J 1.3 J 2.0 J 1.5 J ND ND ND ug/L 03/22/10 2.1 10.0 100 ND Dry ND 2.38 J -- -- -- -- -- ND ug/L 03/16/11 2.1 10.0 100 2.50 J 3.17 J 5.65 J 7.24 J -- -- -- -- -- ND ug/L 03/21/12 2.1 10.0 100 ND 3.86 J 3.42 J 4.51 J -- -- -- -- -- ND ug/L 03/20/13 2.1 10.0 100 ND 3.86 J 3.79 J 6.88 J -- -- -- -- -- ND ug/L 03/27/14 2.1 10.0 100 ND ND ND ND -- -- -- -- -- ND ug/L 03/18/15 2.1 10.0 100 ND ND ND ND -- -- -- -- -- ND ug/L 03/17/16 2.1 10.0 100 ND ND ND ND -- -- -- -- -- ND ug/L 03/21/17 2.1 10.0 100 ND 9.06 J 7.24 J 8.42 J -- -- -- -- -- ND u /L 03/21/18 2.1 10.0 100 ND ND ND ND -- -- -- -- -- ND Vanadium ug/L 12/05/94 -- -- 25 ND ND ND ND -- -- -- -- ND -- SWS GPS = 0.3 ug/L ug/L 02/14/95 -- -- 25 ND ND ND ND -- -- -- -- ND -- EPA MCL = No Standard ug/L 04/03/95 -- -- 25 ND ND ND ND -- -- -- -- ND -- ug/L 10/30/95 -- -- 25 ND ND ND ND -- -- -- -- ND -- ug/L 04/08/96 -- -- 25 ND ND ND ND -- -- -- -- ND -- ug/L 10/24/96 -- -- 25 ND -- ND ND -- -- -- -- ND -- ug/L 04/15/97 -- -- 25 13 -- ND 5 -- -- -- -- 6 -- ug/L 10/29/97 -- -- 25 ND ND ND ND -- -- -- -- ND -- ug/L 05/14/98 -- -- 25 ND ND ND ND -- -- -- -- ND -- ug/L 10/11/98 -- -- 25 ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- 25 ND ND ND ND -- -- -- -- ND -- ug/L 10/29/99 -- -- 25 ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- 25 ND ND ND ND ND -- -- -- ND -- ug/L 11/07/00 -- -- 25 ND ND ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- 25 ND ND ND ND -- -- -- -- ND -- ug/L 10/16/01 -- -- 25 ND ND ND ND -- ND -- -- ND -- ug/L 04/24/02 -- -- 25 ND ND ND ND ND ND -- -- ND -- ug/L 10/01/02 -- -- 25 ND ND ND ND ND ND -- -- ND -- ug/L 04/09/03 -- -- 25 ND ND ND ND ND ND -- -- ND -- ug/L 10/20/03 -- -- 25 ND ND ND ND ND ND -- -- ND -- ug/L 03/24/04 -- -- 25 ND ND ND ND ND ND -- -- ND -- ug/L 10/27/04 -- -- 25 ND ND ND ND ND ND -- -- ND -- ug/L 05/25/05 -- -- 25 ND ND ND -- ND ND -- -- ND -- ug/L 10/04/05 -- -- 25 ND ND ND ND ND ND -- -- ND -- ug/L 04/25/06 -- -- 25 ND ND ND ND ND ND -- -- ND -- ug/L 10/04/06 -- -- 25 ND ND ND ND ND ND -- -- ND ND ug/L 03/21/07 -- -- 25 3.81 J 4.21 J ND 1.31 J ND ND -- -- ND ND ug/L 10/02/07 -- -- 25 17.1 J 12.9 J 5.6 J ND ND ND -- -- ND ND ug/L 04/03/08 -- -- 25 9.73 J 10.7 J ND ND ND ND ND 5.13 J ND ND ug/L 10/29/08 -- -- 25 4.88 J 88.9 10.3 J 0.52 J 1.37 J 3.74 J 0.86 J ND ND ND ug/L 03/24/09 0.7 10.0 25 2.2 J 3.2 J 1.7 J 9.0 J ND ND 3.0 J 0.9 J 0.7 J ND ug/L 09/22/09 1.4 10.0 25 3.31 J 1.97 J ND 5.45 J ND ND 6.35 J 1.52 J -- ND ug/L 03/22/10 1.4 10.0 25 1.75 J Dry ND 1.76 J ND ND 1.78 J 1.42 J -- ND ug/L 09/23/10 1.4 10.0 25 ND ND ND 14.7 J ND ND 4.79 J ND -- ND ug/L 03/16/11 1.4 10.0 25 4.98 J 2.77 J ND ND ND ND 15.3 J ND -- ND ug/L 09/21/11 1.4 10.0 25 2.21 J 8.14 J 2.88 J 17.3 J ND ND 11.1 J ND -- ND ug/L 03/21/12 1.4 10.0 25 4.72 J ND ND ND ND ND 1.70 J ND ND ND ug/L 09/20/12 1.4 10.0 25 1.79 J 1.77 J ND 4.28 J ND ND 3.65 J ND -- ND ug/L 03/20/13 1.4 10.0 25 5.60 J 2.36 J ND 2.47 J ND ND ND ND ND ND ug/L 09/18/13 1.4 10.0 25 2.71 J 12.4 J ND ND ND ND 9.96 J ND -- ND ug/L 03/27/14 1.4 10.0 25 ND 1.93 J ND ND ND ND 5.88 J ND ND ND ug/L 09/18/14 1.4 10.0 25 ND ND ND ND ND ND 4.57 J ND -- ND ug/L 03/18/15 1.4 10.0 25 ND ND ND ND ND ND 7.02 J ND 1.53 J ND ug/L 09/23/15 1.4 10.0 25 1.51 J 1.43 J ND ND ND ND 1.69 J 1.45 J -- ND ug/L 03/17/16 1.4 10.0 25 ND ND ND ND ND ND ND ND ND ND ug/L 09/21/16 1.4 10.0 25 ND ND ND 3.10 J ND ND 2.05 J ND -- ND ug/L 03/21/17 1.4 10.0 25 19.9 J 1.96 B ND 2.51 B 0.807 B ND 0.903 B 1.05 B ND 0.589 J ug/L 09/20/17 1.4 10.0 25 ND ND ND ND ND ND ND ND -- ND ug/L 03/21/18 1.4 10.0 25 ND ND ND ND ND ND ND ND ND ND u /L 09/23/18 1.4 10.0 -- I ND ND ND ND ND ND ND ND -- ND ,>GOLDER 5of10 February 2019 TABLE 4 Project No. 0839650618.101 Summary of Detected Constituents in MSW Monitoring Wells Henderson County Closed MSW Landfill, Permit No. 45-01 SWS Upgradient Detected Monitoring Constituent/Parameter Units Date MDL PQL Reporting Compliance Downgradient Compliance Wells Assessment Wells TVA Well Blanks Limit Well MW-5 MW-6 MW-7 MW-8 AMW-1S AMW-1D AMW-2S AMW-2D MW-9 Zinc ug/L 12/05/94 -- -- 10 21 ND 33 20 -- -- -- -- 82 -- NC 2L = 1000 ug/L ug/L 02/14/95 -- -- 10 33 44 29 69 -- -- -- -- 113 -- EPA MCL = 5000 ug/L* ug/L 04/03/95 -- -- 10 29 48 26 29 -- -- -- -- 20 -- ug/L 10/30/95 -- -- 10 25 30 ND ND -- -- -- -- 23 -- ug/L 04/08/96 -- -- 10 44 63 22 67 -- -- -- -- 36 -- ug/L 10/24/96 -- -- 10 37 -- 22 18 -- -- -- -- 39 -- ug/L 04/15/97 -- -- 10 50 -- 50 30 -- -- -- -- 40 -- ug/L 10/29/97 -- -- 10 ND 340 ND ND -- -- -- -- ND -- ug/L 05/14/98 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 10/11/98 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 10/29/99 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- 10 ND ND ND ND 20.6 -- -- -- ND -- ug/L 11/07/00 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 10/16/01 -- -- 10 ND ND ND ND -- ND -- -- ND -- ug/L 04/24/02 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 10/01/02 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 04/09/03 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 10/20/03 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 03/24/04 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 10/27/04 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 05/25/05 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 10/04/05 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 04/25/06 -- -- 10 ND ND ND ND ND ND -- -- ND -- ug/L 10/04/06 -- -- 10 ND ND ND ND ND ND -- -- ND ND ug/L 03/21/07 -- -- 10 15.6 J 124 6.92 J 10.1 J 12.1 J 3.82 J -- -- 7.14 J ND ug/L 10/02/07 -- -- 10 44 49.1 12.6 J 5.43 J 6.23 J ND -- -- 4.53 J ND ug/L 04/03/08 -- -- 10 31.9 46 5.82 J 10.4 4.83 J 4.06 J 14.1 27.7 5.53 J ND ug/L 10/29/08 -- -- 10 20.1 380 29.0 6.90 J 5.37 J ND 5.37 J ND 6.63 J ND ug/L 03/24/09 3.4 10.0 10 10.7 B 56.3 9.3 B 38.3 4.1 B 3.4 B 7.7 B ND 4.1 B 3.4 J ug/L 09/22/09 3.8 10.0 10 13.8 12.3 4.56 J 12.8 7.02 J 5.92 J 18.0 8.77 J -- ND ug/L 03/22/10 3.8 10.0 10 9.18 J Dry 8.52 J 36.7 15.6 7.21 J 11.2 7.25 J -- ND ug/L 09/23/10 3.8 10.0 10 ND ND 5.37 J 168 4.30 J 5.86 J ND ND -- ND ug/L 03/16/11 3.8 10.0 10 17.6 36.7 7.03 J 611 4.64 J 17.5 44.8 4.77 J -- ND ug/L 09/21/11 3.8 10.0 10 9.32 J 44.1 9.85 J 430 4.44 J 11.7 14.2 4.57 J -- ND ug/L 03/21/12 3.8 10.0 10 14.9 28.8 ND 48.3 ND 6.06 J ND ND ND ND ug/L 09/20/12 3.8 10.0 10 5.18 J 6.60 J ND 173 6.69 J 5.19 J 4.68 J 3.87 J -- ND ug/L 03/20/13 3.8 10.0 10 21.3 12.5 6.76 J 60.1 9.19 J 6.32 J ND 5.00 J 12.0 ND ug/L 09/18/13 3.8 10.0 10 12.0 45.7 5.04 J 40.5 4.40 J ND 27.3 ND -- ND ug/L 03/27/14 3.8 10.0 10 ND 11.3 ND 79.6 4.19 J 4.92 J 8.80 J ND ND ND ug/L 09/18/14 3.8 10.0 10 ND 8.37 J ND 16.8 ND 22.7 ND ND -- ND ug/L 03/18/15 3.8 10.0 10 5.35 J 7.19 J 9.75 J 21.7 4.58 J 6.15 J 6.87 J ND 12.2 ND ug/L 09/23/15 3.8 10.0 10 ND ND ND 28.6 ND 5.53 J ND ND -- ND ug/L 03/17/16 3.8 10.0 10 ND 32.2 ND 117 5.20 J ND ND ND ND ND ug/L 09/21/16 4.4 10.0 10 ND ND ND 28.5 ND ND ND ND -- ND ug/L 03/21/17 4.4 10.0 10 ND ND ND 80.3 ND ND ND ND ND ND ug/L 09/20/17 4.4 10.0 10 ND ND 5.35 J 76.5 ND ND ND ND -- ND ug/L 03/21/18 4.4 10.0 10 4.40 J 17.7 ND 169 ND ND ND ND ND ND u /L 09/23/18 4.4 10.0 -- ND ND ND 131 B ND ND ND ND -- 64.2 Acetone ug/L 12/05/94 100 100 100 ND ND ND ND -- -- -- -- ND -- NC 2L = 6000 ug/L ug/L 02/14/95 100 100 100 ND ND ND ND -- -- -- -- ND -- EPA MCL = No Standard ug/L 04/03/95 100 100 100 ND ND ND ND -- -- -- -- ND -- ug/L 10/30/95 100 100 100 ND 50 ND ND -- -- -- -- ND -- ug/L 04/08/96 100 100 100 ND 98 ND ND -- -- -- -- ND -- ug/L 10/24/96 -- -- 100 ND -- ND ND -- -- -- -- ND -- ug/L 04/15/97 -- -- 100 ND -- ND ND -- -- -- -- ND -- ug/L 10/29/97 -- -- 100 ND 95 ND ND -- -- -- -- ND -- ug/L 05/14/98 -- -- 100 ND 330 ND ND -- -- -- -- ND -- ug/L 11/11/98 -- -- 100 ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- 100 ND 780 ND ND -- -- -- -- ND -- ug/L 10/29/99 -- -- 100 ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- 100 ND ND ND ND ND -- -- -- ND -- ug/L 11/07/00 -- -- 100 ND 190 ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- 100 ND ND ND ND -- -- -- -- ND -- ug/L 10/16/01 100 100 100 ND ND ND ND -- ND -- -- ND -- ug/L 04/25/02 100 100 100 ND 190 ND ND ND ND -- -- ND -- ug/L 10/01/02 100 100 100 ND 280 ND ND ND ND -- -- ND -- ug/L 04/09/03 100 100 100 ND ND ND ND ND ND -- -- ND -- ug/L 10/21/03 100 100 100 ND ND ND ND ND ND -- -- ND -- ug/L 03/25/04 100 100 100 ND ND ND ND ND ND -- -- ND -- ug/L 10/27/04 100 100 100 ND ND ND ND ND ND -- -- ND -- ug/L 05/25/05 100 100 100 ND ND ND -- ND ND -- -- ND -- ug/L 10/06/05 100 100 100 ND ND ND ND ND ND -- -- ND -- ug/L 04/26/06 100 100 100 ND ND ND ND ND ND -- -- ND -- ug/L 10/04/06 100 100 100 ND ND ND ND ND ND -- -- ND ND ug/L 03/22/07 100 100 100 ND ND 4.34 J ND ND ND -- -- ND ND ug/L 10/02/07 100 100 100 ND 9.81 B ND ND 1.76 B ND -- -- ND 5.5 J ug/L 04/03/08 100 100 100 ND 10.1 J ND ND ND ND ND ND ND ND ug/L 10/30/08 100 100 100 ND 13.8 J ND ND 7.95 J ND ND ND ND ND ug/L 03/24/09 1.5 5.0 100 ND 280 ND ND ND ND ND ND ND ND ug/L 09/22/09 1.5 5.0 100 ND 9.0 J 13 J ND ND ND ND ND -- ND ug/L 03/22/10 1.5 5.0 100 ND Dry 55 J ND ND ND ND ND -- ND ug/L 09/23/10 1.5 5.0 100 ND 8.7 J ND ND ND ND ND ND -- ND ug/L 03/16/11 1.2 5.0 100 ND 16 J ND ND ND ND ND ND -- ND ug/L 09/21/11 1.2 5.0 100 ND 310 ND ND ND ND ND ND -- ND ug/L 03/21/12 1.2 5.0 100 ND 2700 3.6 J 13 J ND ND ND ND ND ND ug/L 09/20/12 1.2 5.0 100 ND ND ND 5.4 B ND ND ND ND -- 7.0 J ug/L 03/20/13 1.2 5.0 100 ND 21 J ND ND ND ND ND ND ND ND ug/L 09/18/13 1.2 5.0 100 ND 34 J ND ND ND ND ND ND -- ND ug/L 03/27/14 1.2 5.0 100 ND 77 B ND 6.2 B ND ND ND ND ND 19 J ug/L 09/18/14 1.2 5.0 100 ND 24 J ND ND ND ND ND ND -- ND ug/L 03/18/15 1.2 5.0 100 ND 29 J ND ND ND ND ND ND ND ND ug/L 09/23/15 1.2 5.0 100 ND ND ND 4.9 J ND ND ND ND -- ND ug/L 03/17/16 1.2 5.0 100 ND ND ND ND ND ND ND 4.5 J ND ND ug/L 09/21/16 10 20 100 ND ND ND ND ND ND ND ND -- ND ug/L 03/21/17 10 20 100 ND ND ND ND ND ND ND ND -- ND (re -sample) ug/L 05/03/17 10 20 100 -- -- -- -- -- -- -- -- ND ND ug/L 09/20/17 10 20 100 ND ND ND ND ND ND ND ND -- ND ug/L 03/21/18 10 20 100 ND ND ND ND ND ND ND ND ND ND u /L 09/23/18 10 20 -- ND ND ND ND ND ND ND ND -- ND Benzene ug/L 12/05/94 5 5 5 ND 11 ND ND -- -- -- -- ND -- NC 2L = 1 ug/L ug/L 02/14/95 5 5 5 ND 11 ND ND -- -- -- -- ND -- EPA MCL = 5 ug/L ug/L 04/03/95 5 5 5 ND 8 ND ND -- -- -- -- ND -- ug/L 10/30/95 5 5 5 ND ND ND ND -- -- -- -- ND -- ug/L 04/08/96 5 5 5 ND 9 3.9 ND -- -- -- -- ND -- ug/L 10/24/96 5 5 5 ND -- 5 ND -- -- -- -- ND -- ug/L 04/15/97 5 5 5 ND -- 6.9 ND -- -- -- -- ND -- ug/L 10/29/97 -- -- 5 ND 5 6 ND -- -- -- -- ND -- ug/L 05/14/98 -- -- 5 ND 8 6 ND -- -- -- -- ND -- ug/L 10/11/98 -- -- 5 ND ND 7 ND -- -- -- -- ND -- ug/L 06/04/99 -- -- 5 ND 8 6 ND -- -- -- -- ND -- ug/L 10/29/99 -- -- 5 ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- 5 ND ND ND ND ND -- -- -- ND -- ug/L 11/07/00 -- -- 5 ND ND ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- 5 ND ND ND ND -- -- -- -- ND -- ug/L 10/16/01 -- -- 5 ND ND ND ND -- ND -- -- ND -- ug/L 04/24/02 -- -- 5 ND 6 ND ND ND ND -- -- ND -- ug/L 10/01/02 -- -- 5 ND ND ND ND ND ND -- -- ND -- ug/L 04/09/03 -- -- 5 ND ND ND ND ND ND -- -- ND -- ug/L 10/20/03 -- -- 5 ND 7 ND ND ND ND -- -- ND -- ug/L 03/24/04 5 5 5 ND 6 ND ND ND ND -- -- ND -- ug/L 10/27/04 5 5 5 ND 7.19 ND ND ND ND -- -- ND -- ug/L 05/25/05 5 5 5 ND ND ND -- ND ND -- -- ND -- ug/L 10/04/05 5 5 5 ND 7.61 ND ND ND ND -- -- ND -- ug/L 04/25/06 5 5 5 ND 6.23 ND ND ND ND -- -- ND -- ug/L 10/04/06 5 5 5 ND 6.8 ND ND ND ND -- -- ND ND ug/L 03/21 /07 5 5 5 ND 1.36 2.48 3.55 0.44 J 1.52 -- -- ND ND ug/L 10/02/07 5 5 5 ND 5.47 1.70 4.99 1.68 1.55 -- -- ND ND ug/L 04/03/08 5 5 5 ND 0.37 J 1.57 5.82 0.98 J 1.48 1.28 ND ND ND ug/L 10/29/08 5 5 5 ND 3.08 1.51 6.23 2.13 1.49 1.25 ND ND ND ug/L 03/24/09 0.20 1.0 1 ND ND ND 0.64 J ND ND ND ND ND ND ug/L 09/22/09 0.20 1.0 1 ND ND 1.4 4.2 0.44 J 1.3 1.2 ND -- ND ug/L 03/22/10 0.050 1.0 1 ND Dry 1.4 ND ND 1.1 0.75 J ND -- ND ug/L 09/23/10 0.20 1.0 1 ND 0.98 J ND ND ND ND ND ND -- ND ug/L 03/16/11 0.68 1.0 1 ND ND 1.6 ND ND 1.2 0.96 J ND -- ND ug/L 09/21/11 0.68 1.0 1 ND 4.6 1.4 0.85 J ND 1.2 0.82 J ND -- ND ug/L 03/21/12 0.15 1.0 1 ND ND 1.1 0.65 J 0.73 J 0.95 J 0.82 J ND ND ND ug/L 09/20/12 0.15 1.0 1 ND ND 0.94 J ND ND ND ND ND -- ND ug/L 03/20/13 0.15 1.0 1 ND ND 1.5 3.0 ND 1.2 1.2 ND ND ND ug/L 09/18/13 0.15 1.0 1 ND 2.9 1.7 0.89 J 0.56 J 1.1 0.86 J ND -- ND ug/L 03/27/14 0.15 1.0 1 ND ND 1.6 ND ND ND ND ND ND ND ug/L 09/18/14 0.15 1.0 1 ND 4.6 1.1 ND ND 1.1 0.58 J ND -- ND ug/L 03/18/15 0.15 1.0 1 ND ND 1.3 ND ND 1.2 0.60 J ND ND ND ug/L 09/23/15 0.15 1.0 1 ND 3.7 1.3 ND 1.1 0.83 J 0.66 J ND -- ND ug/L 03/17/16 0.15 1.0 1 ND 1.2 2.4 ND ND 1.2 0.45 J ND ND ND ug/L 09/21/16 0.15 1.0 1 ND 3.5 1.8 ND ND 1.1 0.41 J ND -- ND ug/L 03/21/17 0.15 1.0 1 ND 2.6 1.8 ND ND 0.97 J 0.64 J ND -- ND (re -sample) ug/L 05/03/17 0.15 1.0 1 -- -- -- -- -- -- -- -- ND ND ug/L 09/20/17 0.15 1.0 1 ND ND 1.6 ND ND ND ND ND -- ND ug/L 03/21/18 0.15 1.0 1 ND ND ND ND ND ND ND ND ND ND u /L 09/23/18 0.15 1.0 -- ND ND ND ND ND 0.71 J ND ND -- ND ,>GOLDER 6of10 February 2019 TABLE 4 Project No. 0839650618.101 Summary of Detected Constituents in MSW Monitoring Wells Henderson County Closed MSW Landfill, Permit No. 45-01 SWS Upgradient Detected Monitoring Constituent/Parameter Units Date MDL PQL Reporting Compliance Downgradient Compliance Wells Assessment Wells TVA Well Blanks Limit Well MW-5 MW-6 MW-7 MW-8 AMW-1S AMW-1D AMW-2S AMW-2D MW-9 Chlorobenzene ug/L 12/05/94 5 5 5 ND ND ND ND -- -- -- -- ND -- NC 2L = 50 ug/L ug/L 02/14/95 5 5 5 ND ND ND ND -- -- -- -- ND -- EPA MCL = 100 ug/L ug/L 04/03/95 5 5 5 ND ND ND ND -- -- -- -- ND -- ug/L 10/30/95 5 5 5 ND ND ND ND -- -- -- -- ND -- ug/L 04/08/96 5 5 5 ND ND ND ND -- -- -- -- ND -- ug/L 10/24/96 -- -- 5 ND -- ND ND -- -- -- -- ND -- ug/L 04/15/97 -- -- 5 ND -- ND ND -- -- -- -- ND -- ug/L 10/29/97 -- -- 5 ND 7 3 ND -- -- -- -- ND -- ug/L 05/14/98 -- -- 5 ND ND ND ND -- -- -- -- ND -- ug/L 10/11/98 -- -- 5 ND 8 ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- 5 ND 7 ND ND -- -- -- -- ND -- ug/L 10/29/99 -- -- 5 ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- 5 ND ND ND ND 8 -- -- -- ND -- ug/L 11/07/00 -- -- 5 ND 7 ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- 5 ND 6 ND ND -- -- -- -- ND -- ug/L 10/16/01 -- -- 5 ND 7 ND ND -- ND -- -- ND -- ug/L 04/24/02 -- -- 5 ND 6 ND ND 7 ND -- -- ND -- ug/L 10/01/02 -- -- 5 ND 8 ND ND ND ND -- -- ND -- ug/L 04/09/03 -- -- 5 ND ND ND ND 6 ND -- -- ND -- ug/L 10/20/03 5 5 5 ND 10 ND ND ND ND -- -- ND -- ug/L 03/24/04 5 5 5 ND 11 ND ND ND ND -- -- ND -- ug/L 10/27/04 5 5 5 ND 13 5 ND ND ND -- -- ND -- ug/L 05/25/05 5 5 5 ND ND 6 -- 6.12 ND -- -- ND -- ug/L 10/04/05 5 5 5 ND 13.4 6 ND ND ND -- -- ND -- ug/L 04/25/06 5 5 5 ND 10.8 6.02 ND 9.62 ND -- -- ND -- ug/L 10/04/06 5 5 5 ND 9 6 ND 16.2 ND -- -- ND ND ug/L 03/21/07 5 5 5 ND 1.34 5.89 0.59 J 2.83 4.62 -- -- ND ND ug/L 10/02/07 5 5 5 ND 6.16 5.95 0.83 J ND 5.13 -- -- ND ND ug/L 04/03/08 5 5 5 ND 0.30 J 5.72 1.14 J 11.3 5.01 4.50 ND ND ND ug/L 10/29/08 5 5 5 ND 8.02 5.41 1.11 J 23.8 5.09 1.86 J ND ND ND ug/L 03/24/09 0.27 1.0 3 ND ND 4.6 ND 0.46 J 3.8 2.0 J ND ND ND ug/L 09/22/09 0.27 1.0 3 ND ND 5.7 0.75 J 4.9 4.9 1.0 J ND -- ND ug/L 03/22/10 0.069 1.0 3 ND Dry 6.4 ND ND 4.6 0.97 J ND -- ND ug/L 09/23/10 0.27 1.0 3 ND 7.5 6.3 ND ND 4.2 0.55 J ND -- ND ug/L 03/16/11 0.74 1.0 3 ND ND 7.3 ND ND 4.5 1.2 J ND -- ND ug/L 09/21/11 0.74 1.0 3 ND 8.1 8.4 ND 1.4 J 4.6 1.2 J ND -- ND ug/L 03/21/12 0.17 1.0 3 ND ND 8.5 ND 5.5 3.6 1.7 J ND ND ND ug/L 09/20/12 0.17 1.0 3 ND ND 7.8 ND 1.7 J 1.8 J ND ND -- ND ug/L 03/20/13 0.17 1.0 3 ND ND 10 1.0 J 1.2 J 5.2 2.4 J ND ND ND ug/L 09/18/13 0.17 1.0 3 ND 4.8 8.0 0.43 J 4.1 5.2 1.8 J ND -- ND ug/L 03/27/14 0.17 1.0 3 ND ND 10 ND ND 4.9 1.2 J ND ND ND ug/L 09/18/14 0.17 1.0 3 ND 8.0 10 ND ND 5.6 0.88 J ND -- ND ug/L 03/18/15 0.17 1.0 3 ND ND 10 ND 1.4 J 6.4 2.2 J ND ND ND ug/L 09/23/15 0.17 1.0 3 ND 11 9.4 ND 4.2 5.2 1.5 J ND -- ND ug/L 03/17/16 0.17 1.0 3 ND 1.3 J 9.0 ND ND 6.6 0.86 J ND ND ND ug/L 09/21/16 0.17 1.0 3 ND 11 8.6 ND ND 6.3 0.97 J ND -- ND ug/L 03/21/17 0.17 1.0 3 ND 8.5 12 ND 0.92 J 5.4 1.6 J ND -- ND (re -sample) ug/L 05/03/17 0.17 1.0 3 -- -- -- -- -- -- -- -- ND ND ug/L 09/20/17 0.17 1.0 3 ND ND 11 ND ND 4.3 1.6 J ND -- ND ug/L 03/21/18 0.17 1.0 3 ND ND 9.9 ND ND 5.3 1.1 J ND ND ND u /L 09/23/18 0.17 1.0 -- ND 1.1 9.5 ND ND 4.9 ND ND -- ND 1,2-Dichlorobenzene ug/L 12/05/94 0.27 5 5 ND ND ND ND -- -- -- -- ND -- NC 2L = 20 ug/L ug/L 02/14/95 5 5 5 ND ND ND ND -- -- -- -- ND -- EPA MCL = 600 ug/L ug/L 04/03/95 5 5 5 ND ND ND ND -- -- -- -- ND -- ug/L 10/30/95 5 5 5 ND ND ND ND -- -- -- -- ND -- ug/L 04/08/96 5 5 5 ND ND ND ND -- -- -- -- ND -- ug/L 10/24/96 5 5 5 ND -- ND ND -- -- -- -- ND -- ug/L 04/15/97 5 5 5 ND -- ND ND -- -- -- -- ND -- ug/L 10/29/97 -- -- 5 ND 1 ND ND -- -- -- -- ND -- ug/L 05/14/98 -- -- 5 ND ND 14 ND -- -- -- -- ND -- ug/L 10/11/98 -- -- 5 ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- 5 ND ND ND ND -- -- -- -- ND -- ug/L 10/29/99 -- -- 5 ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- 5 ND ND ND ND ND -- -- -- ND -- ug/L 11/07/00 -- -- 5 ND ND ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- 5 ND ND ND ND -- -- -- -- ND -- ug/L 10/16/01 -- -- 5 ND ND ND ND -- ND -- -- ND -- ug/L 04/24/02 -- -- 5 ND ND ND ND ND ND -- -- ND -- ug/L 10/01/02 -- -- 5 ND ND ND ND ND ND -- -- ND -- ug/L 04/09/03 -- -- 5 ND ND ND ND ND ND -- -- ND -- ug/L 10/20/03 -- -- 5 ND 7 ND 6 ND ND -- -- ND -- ug/L 03/24/04 -- -- 5 ND ND ND ND ND ND -- -- ND -- ug/L 10/27/04 5 5 5 ND 6 ND ND ND ND -- -- ND -- ug/L 05/25/05 5 5 5 ND ND ND -- ND ND -- -- ND -- ug/L 10/04/05 5 5 5 ND 12 ND ND ND ND -- -- ND -- ug/L 04/25/06 5 5 5 ND 10 ND ND ND ND -- -- ND -- ug/L 10/04/06 5 5 5 ND 10 ND ND ND ND -- -- ND ND ug/L 03/21/07 5 5 5 ND 0.39 J ND 0.97 J ND 0.62 J -- -- ND ND ug/L 10/02/07 5 5 5 ND 2.52 J 0.56 J 0.94 J 0.44 J 0.67 J -- -- ND ND ug/L 04/03/08 5 5 5 ND ND 0.46 J 1.35 J 0.23 J 0.65 J 0.27 J ND ND ND ug/L 10/29/08 5 5 5 ND 1.98 J 0.45 J 1.12 J 0.52 J 0.63 J 0.29 J ND ND ND ug/L 03/24/09 0.27 1.0 5 ND ND ND 0.44 J ND 0.53 J ND ND ND ND ug/L 09/22/09 0.27 1.0 5 ND ND ND 0.66 J ND 0.46 J ND ND -- ND ug/L 03/22/10 0.052 1.0 5 ND Dry 0.49 J ND ND 0.64 J ND ND -- ND ug/L 09/23/10 0.27 1.0 5 ND 3.6 J 0.52 J ND ND 0.64 J ND ND -- ND ug/L 03/16/11 0.11 1.0 5 ND ND ND ND ND 0.71 J ND ND -- ND ug/L 09/21/11 0.11 1.0 5 ND 5.8 0.58 J ND ND 0.65 J ND ND -- ND ug/L 03/21/12 0.19 1.0 5 ND ND 0.56 J ND ND 0.62 J ND ND ND ND ug/L 09/20/12 0.19 1.0 5 ND ND 0.50 J 0.52 J ND 0.51 J ND ND -- ND ug/L 03/20/13 0.19 1.0 5 ND ND 0.76 J 1.3 J ND 0.90 J ND ND ND ND ug/L 09/18/13 0.19 1.0 5 ND 1.3 J 0.83 J ND ND 0.65 J ND ND -- ND ug/L 03/27/14 0.19 1.0 5 ND ND 0.76 J ND ND 0.55 J ND ND ND ND ug/L 09/18/14 0.19 1.0 5 ND 2.9 J 0.81 J ND ND 0.69 J ND ND -- ND ug/L 03/18/15 0.19 1.0 5 ND ND 0.77 J ND ND 0.71 J ND ND ND ND ug/L 09/23/15 0.19 1.0 5 ND 2.9 J 0.76 J ND ND 0.57 J ND ND -- ND ug/L 03/17/16 0.19 1.0 5 ND ND 0.78 J ND ND 0.77 J ND ND ND ND ug/L 09/21/16 0.19 1.0 5 ND 3.1 J 0.72 J ND ND 0.69 J ND ND -- ND ug/L 03/21/17 0.19 1.0 5 ND 1.5 J 0.87 J ND ND 0.57 J ND ND -- ND (re -sample) ug/L 05/03/17 0.19 1.0 5 -- -- -- -- -- -- -- -- ND ND ug/L 09/20/17 0.19 1.0 5 ND ND 0.84 J ND ND 0.47 J ND ND -- ND ug/L 03/21/18 0.19 1.0 5 ND ND 0.76 J ND ND 0.48 J ND ND ND ND u /L 09/23/18 0.19 1.0 -- ND 0.87 J 0.94 J ND ND 0.48 J ND ND -- ND 1,4-Dichlorobenzene ug/L 12/05/94 5 5 5 ND ND ND ND -- -- -- -- ND -- NC 2L = 6 ug/L ug/L 02/14/95 5 5 5 ND -- ND ND -- -- -- -- ND -- EPA MCL = 75 ug/L ug/L 04/03/95 5 5 5 ND 11 ND ND -- -- -- -- ND -- ug/L 10/30/95 5 5 5 ND 10 5 ND -- -- -- -- ND -- ug/L 04/08/96 -- -- 5 ND -- 9 ND -- -- -- -- ND -- ug/L 10/24/96 -- -- 5 ND -- 8 ND -- -- -- -- ND -- ug/L 04/15/97 -- -- 5 ND -- 24 ND -- -- -- -- ND -- ug/L 10/29/97 -- -- 5 ND 9 10 ND -- -- -- -- ND -- ug/L 05/14/98 -- -- 5 ND 18 22 ND -- -- -- -- ND -- ug/L 10/11/98 -- -- 5 ND 18 ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- 5 ND 18 10 ND -- -- -- -- ND -- ug/L 10/29/99 -- -- 5 ND ND 7 ND -- -- -- -- ND -- ug/L 04/20/00 -- -- 5 ND 5 18 ND ND -- -- -- ND -- ug/L 11/07/00 -- -- 5 ND ND 8 ND -- -- -- -- ND -- ug/L 05/15/01 -- -- 5 ND 14 6 ND -- -- -- -- ND -- ug/L 10/16/01 -- -- 5 ND 12 7 ND -- ND -- -- ND -- ug/L 04/24/02 -- -- 5 ND 18 8 ND ND ND -- -- ND -- ug/L 10/01/02 -- -- 5 ND 14 9 ND ND ND -- -- ND -- ug/L 04/09/03 5 5 5 ND ND 12 ND ND ND -- -- ND -- ug/L 10/20/03 5 5 5 ND 23 13 ND ND ND -- -- ND -- ug/L 03/24/04 5 5 5 ND ND ND ND ND ND -- -- ND -- ug/L 10/27/04 5 5 5 ND 20 19 ND ND ND -- -- ND -- ug/L 05/25/05 5 5 5 ND ND 17.8 -- ND ND -- -- ND -- ug/L 10/04/05 5 5 5 ND 25.4 17 ND ND ND -- -- ND -- ug/L 04/25/06 5 5 5 ND 24.3 16.4 ND ND ND -- -- ND -- ug/L 10/04/06 5 5 5 ND 18.5 14.6 ND ND ND -- -- ND ND ug/L 03/21/07 5 5 5 ND 1.67 J 17.1 2.79 J 1.37 2.86 J -- -- ND ND ug/L 10/02/07 5 5 5 ND 18.7 12.0 3.64 J 3.24 J 2.99 J -- -- ND ND ug/L 04/03/08 5 5 5 ND 0.38 J 8.37 4.50 J 1.57 J 2.77 J 2.11 J ND ND ND ug/L 10/29/08 5 5 5 ND 23.9 7.81 4.44 J 4.11 J 2.96 J 1.66 J ND ND ND ug/L 03/24/09 0.38 1.0 1 ND ND 6.4 1.3 0.57 J 2.6 1.4 ND ND ND ug/L 09/22/09 0.38 1.0 1 ND ND 6.8 2.4 1.4 2.1 1.0 ND -- ND ug/L 03/22/10 0.10 1.0 1 ND Dry 9.8 ND ND 3.2 1.2 ND -- ND ug/L 09/23/10 0.38 1.0 1 ND 15 8.8 ND ND 3.4 0.91 J ND -- ND ug/L 03/16/11 0.79 1.0 1 ND ND 10 ND ND 3.2 1.3 ND -- ND ug/L 09/21/11 0.79 1.0 1 ND 14 12 ND 0.93 J 4.2 1.2 ND -- ND ug/L 03/21/12 0.19 1.0 1 ND 5.4 J 12 0.49 J 2.9 3.7 1.4 ND ND ND ug/L 09/20/12 0.19 1.0 1 ND 0.77 J 11 1.0 2.0 3.8 1.2 ND -- ND ug/L 03/20/13 0.19 1.0 1 ND ND 14 3.8 ND 5.0 2.2 ND ND ND ug/L 09/18/13 0.19 1.0 1 ND 6.0 13 1.2 0.73 J 4.1 1.4 ND -- ND ug/L 03/27/14 0.19 1.0 1 ND ND 18 ND ND 3.1 0.73 J ND ND ND ug/L 09/18/14 0.19 1.0 1 ND 13 15 ND ND 4.3 0.86 J ND -- ND ug/L 03/18/15 0.19 1.0 1 ND ND 14 ND 0.46 J 4.0 1.4 ND ND ND ug/L 09/23/15 0.19 1.0 1 ND 21 13 ND 0.85 J 3.6 1.3 ND -- ND ug/L 03/17/16 0.19 1.0 1 ND 1.2 16 ND ND 4.2 0.90 J ND ND ND ug/L 09/21/16 0.19 1.0 1 ND 28 14 ND ND 4.2 0.87 J ND -- ND ug/L 03/21/17 0.19 1.0 1 ND 24 18 ND 0.44 J 4.1 1.4 ND -- ND (re -sample) ug/L 05/03/17 0.19 1.0 1 -- -- -- -- -- -- -- -- ND ND ug/L 09/20/17 0.19 1.0 1 ND 2.9 16 ND ND 3.8 1.2 ND -- ND ug/L 03/21/18 0.19 1.0 1 ND ND 14 ND ND 3.4 1.1 ND ND ND u /L 09/23/18 0.19 1.0 -- I ND 5.4 16 ND ND 3.4 1.1 ND -- ND ,>GOLDER 7of10 February 2019 TABLE 4 Project No. 0839650618.101 Summary of Detected Constituents in MSW Monitoring Wells Henderson County Closed MSW Landfill, Permit No. 45-01 SWS Upgradient Detected Monitoring Constituent/Parameter Units Date MDL PQL Reporting Compliance Downgradient Compliance Wells Assessment Wells TVA Well Blanks Limit Well MW-5 MW-6 MW-7 MW-8 AMW-1S AMW-1D AMW-2S AMW-2D MW-9 1,1-Dichloroethane ug/L 12/05/94 5 5 5 ND ND ND ND -- -- -- -- ND -- NC 2L = 6 ug/L ug/L 02/14/95 5 5 5 ND ND 9 ND -- -- -- -- ND -- EPA MCL = No Standard ug/L 04/03/95 5 5 5 ND -- 7 ND -- -- -- -- -- -- ug/L 10/30/95 5 5 5 ND ND 10 ND -- -- -- -- ND -- ug/L 04/08/96 -- -- 5 ND ND 6 ND -- -- -- -- ND -- ug/L 10/24/96 -- -- 5 ND -- 8 ND -- -- -- -- ND -- ug/L 04/15/97 -- -- 5 ND -- ND ND -- -- -- -- ND -- ug/L 10/29/97 -- -- 5 ND 1 7 ND -- -- -- -- 1 -- ug/L 05/14/98 -- -- 5 ND ND ND ND -- -- -- -- ND -- ug/L 10/11/98 -- -- 5 ND ND 6 ND -- -- -- -- ND -- ug/L 06/04/99 -- -- 5 ND ND 5 6 -- -- -- -- ND -- ug/L 10/29/99 -- -- 5 ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- 5 ND ND ND 5 ND -- -- -- ND -- ug/L 11/07/00 -- -- 5 ND ND ND 6 -- -- -- -- ND -- ug/L 05/15/01 -- -- 5 ND ND ND 14 -- -- -- -- ND -- ug/L 10/16/01 -- -- 5 ND ND ND 11 -- ND -- -- ND -- ug/L 04/24/02 -- -- 5 ND ND ND 25 ND ND -- -- ND -- ug/L 10/01/02 -- -- 5 ND ND ND 17 ND ND -- -- ND -- ug/L 04/09/03 -- -- 5 ND ND ND 24 ND ND -- -- ND -- ug/L 10/20/03 5 5 5 ND ND ND 18 ND ND -- -- ND -- ug/L 03/24/04 5 5 5 ND ND ND 10 ND ND -- -- ND -- ug/L 10/27/04 5 5 5 ND ND ND 13 ND ND -- -- ND -- ug/L 05/25/05 5 5 5 ND ND ND -- ND ND -- -- ND -- ug/L 10/04/05 5 5 5 ND ND ND ND ND ND -- -- ND -- ug/L 04/25/06 5 5 5 ND ND ND ND ND ND -- -- ND -- ug/L 10/04/06 5 5 5 ND ND ND 6 ND ND -- -- ND ND ug/L 03/21/07 5 5 5 ND ND 1.69 7.8 ND 1.31 -- -- ND ND ug/L 10/02/07 5 5 5 ND 0.45 J 1.66 J 9.7 0.1 J 1.27 J -- -- ND ND ug/L 04/03/08 5 5 5 ND ND 1.72 J 13.1 ND 1.36 J 0.98 J ND ND ND ug/L 10/29/08 5 5 5 ND 0.40 J 1.32 J 13.5 ND 1.36 J 1.33 J ND 0.11 J ND ug/L 03/24/09 0.33 1.0 5 ND ND 0.83 J 3.6 J ND 1.2 J 1.1 J ND ND ND ug/L 09/22/09 0.33 1.0 5 ND ND 0.75 J 8.9 ND 1.0 J 1.3 J ND -- ND ug/L 03/22/10 0.050 1.0 5 ND Dry 0.64 J ND ND 0.76 J 0.90 J ND -- ND ug/L 09/23/10 0.33 1.0 5 ND ND 0.64 J ND ND 0.87 J 0.84 J ND -- ND ug/L 03/16/11 0.080 1.0 5 ND ND 0.56 J ND ND 0.91 J 1.0 J ND -- ND ug/L 09/21/11 0.080 1.0 5 ND ND 0.74 J 1.7 J ND 1.1 J 1.4 J ND -- ND ug/L 03/21/12 0.13 1.0 5 ND ND 0.63 J 0.94 J ND 0.74 J 1.1 J ND ND ND ug/L 09/20/12 0.13 1.0 5 ND ND 0.49 J 2.5 J ND 1.0 J 1.3 J ND -- ND ug/L 03/20/13 0.13 1.0 5 ND ND 0.71 J 6.9 ND 1.2 J 1.6 J ND ND ND ug/L 09/18/13 0.13 1.0 5 ND ND ND 1.7 J ND 0.71 J 1.0 J ND -- ND ug/L 03/27/14 0.13 1.0 5 ND ND ND ND ND 0.72 J 0.92 J ND ND ND ug/L 09/18/14 0.13 1.0 5 ND ND 0.43 J ND ND 0.54 J 0.96 J ND -- ND ug/L 03/18/15 0.13 1.0 5 ND ND 0.47 J ND ND 0.76 J 0.77 J ND ND ND ug/L 09/23/15 0.13 1.0 5 ND ND ND ND ND 0.62 J 1.1 J ND -- ND ug/L 03/17/16 0.13 1.0 5 ND ND ND ND ND 0.54 J 0.99 J 0.45 J ND ND ug/L 09/21/16 0.13 1.0 5 ND ND ND ND ND 0.51 J 0.94 J ND -- ND ug/L 03/21/17 0.13 1.0 5 ND ND ND ND ND 0.58 J 1.1 J ND -- ND (re -sample) ug/L 05/03/17 0.13 1.0 5 -- -- -- -- -- -- -- -- ND ND ug/L 09/20/17 0.13 1.0 5 ND ND ND ND ND ND 0.87 J ND -- ND ug/L 03/21/18 0.13 1.0 5 ND ND ND ND ND ND 0.74 J ND ND ND u /L 09/23/18 0.13 1.0 -- ND ND ND ND ND ND 0.89 J 0.53 J -- ND cis-1,2-Dichloroethene ug/L 12/05/94 5 5 5 ND -- 24 11 -- -- -- -- ND -- NC 2L = 70 ug/L ug/L 02/14/95 5 5 5 ND 9 ND 8 -- -- -- -- ND -- EPA MCL = 70 ug/L ug/L 04/03/95 5 5 5 ND 7 17 ND -- -- -- -- ND -- ug/L 10/30/95 5 5 5 ND 10 25 10 -- -- -- -- ND -- ug/L 04/08/96 5 5 5 ND 7 17 7 -- -- -- -- ND -- ug/L 10/24/96 -- -- 5 ND -- 21 ND -- -- -- -- ND -- ug/L 04/15/97 -- -- 5 ND -- 14 15 -- -- -- -- ND -- ug/L 10/29/97 -- -- 5 ND 4 20 3 -- -- -- -- 6 -- ug/L 05/14/98 -- -- 5 ND ND 14 ND -- -- -- -- ND -- ug/L 10/11/98 -- -- 5 ND ND 21 ND -- -- -- -- ND -- ug/L 06/04/99 -- -- 5 ND 6 17 ND -- -- -- -- 12 -- ug/L 10/29/99 -- -- 5 ND ND 17 ND -- -- -- -- 26 -- ug/L 04/20/00 -- -- 5 ND ND 13 ND ND -- -- -- 16 -- ug/L 11/07/00 -- -- 5 ND ND 15 ND -- -- -- -- 12 -- ug/L 05/15/01 -- -- 5 ND ND 14 7 -- -- -- -- 8 -- ug/L 10/16/01 -- -- 5 ND ND 13 ND -- ND -- -- 10 -- ug/L 04/24/02 -- -- 5 ND ND 15 11 ND ND -- -- 6 -- ug/L 10/01/02 -- -- 5 ND ND 12 7 ND ND -- -- ND -- ug/L 04/09/03 -- -- 5 ND ND 11 18 ND ND -- -- ND -- ug/L 10/20/03 -- -- 5 ND ND 11 22 ND ND -- -- ND -- ug/L 03/24/04 5 5 5 ND ND 10 13 ND ND -- -- ND -- ug/L 10/27/04 5 5 5 ND ND 10.5 26.2 ND ND -- -- ND -- ug/L 05/25/05 5 5 5 ND ND 10.6 -- ND ND -- -- ND -- ug/L 10/04/05 5 5 5 ND ND 12.1 12.8 ND ND -- -- ND -- ug/L 04/25/06 5 5 5 ND ND 12.8 12.3 ND ND -- -- ND -- ug/L 10/04/06 5 5 5 ND ND 14.2 15.7 ND ND -- -- ND ND ug/L 03/21/07 5 5 5 ND 0.48 J 12.7 22.1 ND 2.3 -- -- ND ND ug/L 10/02/07 5 5 5 ND 1.19 J 12.4 J 23.9 J 0.71 J 2.14 J -- -- ND ND ug/L 04/03/08 5 5 5 ND 0.05 J 12.2 30.6 0.35 J 2.25 J 1.85 J ND ND ND ug/L 10/29/08 5 5 5 ND 0.2 J 9.8 28.9 0.27 J 2.27 J 2.36 J ND 0.24 J ND ug/L 03/24/09 0.36 1.0 5 ND ND 4.9 J 7.4 ND 1.7 J 1.7 J ND ND ND ug/L 09/22/09 0.36 1.0 5 ND ND 6.1 19 ND 2.0 J 2.5 J ND -- ND ug/L 03/22/10 0.075 1.0 5 ND Dry 7.0 0.66 J ND 2.0 J 2.1 J ND -- ND ug/L 09/23/10 0.36 1.0 5 ND ND 5.2 ND ND 1.7 J 1.2 J ND -- ND ug/L 03/16/11 0.72 1.0 5 ND ND 6.4 0.89 J ND 2.6 J 2.0 J ND -- ND ug/L 09/21/11 0.72 1.0 5 ND ND 5.6 2.9 J ND 1.7 J 1.3 J ND -- ND ug/L 03/21/12 0.15 1.0 5 ND ND 5.2 2.6 J ND 1.5 J 1.6 J ND ND ND ug/L 09/20/12 0.15 1.0 5 ND ND 4.4 J 4.1 J ND 1.4 J 1.2 J ND -- ND ug/L 03/20/13 0.15 1.0 5 ND ND 5.6 13 ND 1.9 J 1.8 J ND ND ND ug/L 09/18/13 0.15 1.0 5 ND 0.53 J 5.3 4.1 J ND 1.4 J 1.5 J ND -- ND ug/L 03/27/14 0.15 1.0 5 ND ND 4.5 J ND ND 1.2 J 1.2 J ND ND ND ug/L 09/18/14 0.15 1.0 5 ND ND 5.0 ND ND 1.4 J 0.88 J ND -- ND ug/L 03/18/15 0.15 1.0 5 ND ND 5.3 0.63 J ND 1.2 J 1.2 J ND ND ND ug/L 09/23/15 0.15 1.0 5 ND ND 3.8 J ND ND 1.2 J 1.1 J ND -- ND ug/L 03/17/16 0.15 1.0 5 ND ND 3.6 J ND ND 1.2 J 0.95 J ND ND ND ug/L 09/21/16 0.15 1.0 5 ND ND 3.4 J ND ND 1.0 J 0.89 J ND -- ND ug/L 03/21/17 0.15 1.0 5 ND ND 3.7 J ND ND 0.90 J 1.0 J ND -- ND (re -sample) ug/L 05/03/17 0.15 1.0 5 -- -- -- -- -- -- -- -- ND ND ug/L 09/20/17 0.15 1.0 5 ND ND 3.5 J ND ND 0.65 J 0.91 J ND -- ND ug/L 03/21/18 0.15 1.0 5 ND ND 2.7 J ND ND 0.68 J 0.76 J ND ND ND u /L 09/23/18 0.15 1.0 -- ND ND 2.6 ND ND 0.56 J 0.91 J ND -- ND Ethylbenzene ug/L 12/05/94 5 5 1 ND 11 ND ND -- -- -- -- ND -- NC 2L = 600 ug/L ug/L 02/14/95 5 5 1 ND 14 ND ND -- -- -- -- ND -- EPA MCL = 700 ug/L ug/L 04/03/95 5 5 1 ND 8 ND ND -- -- -- -- ND -- ug/L 10/30/95 5 5 1 ND 10 ND ND -- -- -- -- ND -- ug/L 04/08/96 5 5 1 ND 9 ND ND -- -- -- -- ND -- ug/L 10/24/96 5 5 1 ND -- ND ND -- -- -- -- ND -- ug/L 04/15/97 5 5 1 ND -- ND ND -- -- -- -- ND -- ug/L 10/29/97 5 5 1 ND 3 ND 2 -- -- -- -- ND -- ug/L 05/14/98 5 5 1 ND 8 ND ND -- -- -- -- ND -- ug/L 10/11/98 5 5 1 ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 5 5 1 ND 11 ND ND -- -- -- -- ND -- ug/L 10/29/99 5 5 1 ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 5 5 1 ND ND ND ND ND -- -- -- ND -- ug/L 11/07/00 5 5 1 ND ND ND ND -- -- -- -- ND -- ug/L 05/15/01 5 5 1 ND ND ND ND -- -- -- -- ND -- ug/L 10/16/01 5 5 1 ND ND ND ND -- ND -- -- ND -- ug/L 04/24/02 5 5 1 ND ND ND ND ND ND -- -- ND -- ug/L 10/01/02 5 5 1 ND ND ND ND ND ND -- -- ND -- ug/L 04/09/03 5 5 1 ND ND ND ND ND ND -- -- ND -- ug/L 10/20/03 5 5 1 ND ND ND ND ND ND -- -- ND -- ug/L 03/24/04 5 5 1 ND 9 ND ND ND ND -- -- ND -- ug/L 10/27/04 5 5 1 ND 22.4 ND ND ND ND -- -- ND -- ug/L 05/25/05 5 5 1 ND ND ND -- ND ND -- -- ND -- ug/L 10/04/05 5 5 1 ND 28 ND ND ND ND -- -- ND -- ug/L 04/25/06 5 5 1 ND 12.4 ND ND ND ND -- -- ND -- ug/L 10/04/06 5 5 1 ND 15.7 ND ND ND ND -- -- ND ND ug/L 03/21/07 5 5 1 ND 0.96 J ND 1.04 ND ND -- -- ND ND ug/L 10/02/07 5 5 1 ND 3.46 ND 1.24 J ND ND -- -- ND ND ug/L 04/03/08 5 5 1 ND ND ND 1.37 J ND ND ND ND ND ND ug/L 10/29/08 5 5 1 ND 0.22 J ND 1.62 ND ND ND ND ND ND ug/L 03/24/09 0.20 1.0 1 ND ND ND ND ND ND ND ND ND ND ug/L 09/22/09 0.20 1.0 1 ND ND ND 0.95 J ND ND ND ND -- ND ug/L 03/22/10 0.10 1.0 1 ND Dry ND ND ND ND ND ND -- ND ug/L 09/23/10 0.20 1.0 1 ND 2.1 ND ND ND ND ND ND -- ND ug/L 03/16/11 0.62 1.0 1 ND ND ND ND ND ND ND ND -- ND ug/L 09/21/11 0.62 1.0 1 ND 2.3 ND ND ND ND ND ND -- ND ug/L 03/21/12 0.13 1.0 1 ND ND ND ND ND ND ND ND ND ND ug/L 09/20/12 0.13 1.0 1 ND ND ND ND ND ND ND ND -- ND ug/L 03/20/13 0.13 1.0 1 ND ND ND ND ND ND ND ND ND ND ug/L 09/18/13 0.13 1.0 1 ND 0.79 J ND ND ND ND ND ND -- ND ug/L 03/27/14 0.13 1.0 1 ND ND ND ND ND ND ND ND ND ND ug/L 09/18/14 0.13 1.0 1 ND ND ND ND ND ND ND ND -- ND ug/L 03/18/15 0.13 1.0 1 ND ND ND ND ND ND ND ND ND ND ug/L 09/23/15 0.13 1.0 1 ND ND ND ND ND ND ND ND -- ND ug/L 03/17/16 0.13 1.0 1 ND ND ND ND ND ND ND ND ND ND ug/L 09/21/16 0.13 1.0 1 ND ND ND ND ND ND ND ND -- ND ug/L 03/21/17 0.13 1.0 1 ND ND ND ND ND ND ND ND -- ND (re -sample) ug/L 05/03/17 0.13 1.0 1 -- -- -- -- -- -- -- -- ND ND ug/L 09/20/17 0.13 1.0 1 ND ND ND ND ND ND ND ND -- ND ug/L 03/21/18 0.13 1.0 1 ND ND ND ND ND ND ND ND ND ND u /L 09/23/18 0.13 1.0 -- I ND ND ND ND ND ND ND ND -- ND ,>GOLDER 8of10 February 2019 TABLE 4 Project No. 0839650618.101 Summary of Detected Constituents in MSW Monitoring Wells Henderson County Closed MSW Landfill, Permit No. 45-01 SWS Upgradient Detected Monitoring Constituent/Parameter Units Date MDL PQL Reporting Compliance Downgradient Compliance Wells Assessment Wells TVA Well Blanks Limit Well MW-5 MW-6 MW-7 MW-8 AMW-1S AMW-1D AMW-2S AMW-2D MW-9 Methylene chloride ug/L 12/05/94 10 10 10 ND ND ND 7 -- -- -- -- ND -- NC 2L = 5 ug/L ug/L 10/30/95 10 10 10 ND ND 10 ND -- -- -- -- ND -- EPA MCL = 5 ug/L ug/L 04/08/96 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 10/24/96 -- -- 10 ND -- 9 ND -- -- -- -- ND -- ug/L 10/29/97 -- -- 10 ND ND ND ND -- -- -- -- 1 -- ug/L 05/14/98 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 10/11/98 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 10/29/99 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- 10 ND ND ND ND ND -- -- -- ND -- ug/L 11/07/00 -- -- 10 ND ND ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- 10 ND ND ND 52 -- -- -- -- ND -- ug/L 10/16/01 -- -- 10 ND ND ND 38 -- ND -- -- ND -- ug/L 04/24/02 -- -- 10 ND ND ND 87 ND ND -- -- ND -- ug/L 10/01/02 -- -- 10 ND ND ND 44 ND ND -- -- ND -- ug/L 04/09/03 10 10 10 ND ND ND 54 ND ND -- -- ND -- ug/L 10/20/03 10 10 10 ND ND ND 27 ND ND -- -- ND -- ug/L 03/24/04 10 10 10 ND ND ND 30 ND ND -- -- ND -- ug/L 10/27/04 10 10 10 ND ND ND 42.1 ND ND -- -- ND -- ug/L 05/25/05 10 10 10 ND ND ND -- ND ND -- -- ND -- ug/L 10/04/05 10 10 10 ND ND ND 13.4 ND ND -- -- ND -- ug/L 04/25/06 10 10 10 ND ND ND 13.9 ND ND -- -- ND -- ug/L 10/04/06 10 10 10 ND ND ND 15.1 ND ND -- -- ND ND ug/L 03/21/07 10 10 10 ND ND 0.35 J 23.3 ND 0.24 J -- -- ND ND ug/L 10/02/07 10 10 10 ND 0.57 B ND 22.0 ND ND -- -- ND 0.41 J ug/L 04/03/08 10 10 10 ND ND 0.34 B 34.2 ND ND ND 3.10 J ND 0.42 J ug/L 10/29/08 10 10 10 ND ND 0.27 J 33.7 ND 0.42 J 0.92 J ND 0.75 J ND ug/L 03/24/09 0.53 2.0 1 ND ND ND 11 ND ND ND ND ND ND ug/L 09/22/09 0.53 1.0 1 ND ND ND 21 ND ND ND ND -- ND ug/L 03/22/10 0.070 1.0 1 ND Dry ND ND ND ND ND ND -- ND ug/L 09/23/10 0.53 1.0 1 ND ND ND ND ND ND ND ND -- ND ug/L 03/16/11 0.14 1.0 1 ND ND ND ND ND ND ND ND -- ND ug/L 09/21/11 0.14 1.0 1 ND ND ND 3.4 ND ND ND ND -- ND ug/L 03/21/12 0.23 1.0 1 ND ND ND 1.8 ND ND ND ND ND ND ug/L 09/20/12 0.23 1.0 1 ND ND ND 2.4 ND ND ND ND -- ND ug/L 03/20/13 0.23 1.0 1 ND ND ND 11 ND ND ND ND ND ND ug/L 09/18/13 0.23 1.0 1 ND ND ND 1.0 ND ND ND ND -- ND ug/L 03/27/14 0.23 1.0 1 ND ND ND ND ND ND ND ND ND ND ug/L 09/18/14 0.23 1.0 1 ND ND ND ND ND ND ND ND -- ND ug/L 03/18/15 0.23 1.0 1 ND ND ND ND ND ND ND ND ND ND ug/L 09/23/15 0.23 1.0 1 ND ND ND ND ND ND ND ND -- ND ug/L 03/17/16 0.23 1.0 1 ND ND ND ND ND ND ND ND ND ND ug/L 09/21/16 0.23 1.0 1 ND ND ND ND ND ND ND ND -- ND ug/L 03/21/17 0.23 1.0 1 ND ND ND ND ND ND ND ND -- ND (re -sample) ug/L 05/03/17 0.23 1.0 1 -- -- -- -- -- -- -- -- ND ND ug/L 09/20/17 0.23 1.0 1 ND ND ND ND ND ND ND ND -- ND ug/L 03/21/18 0.23 1.0 1 ND ND ND ND ND ND ND ND ND ND u /L 09/23/18 0.23 1.0 -- ND ND ND ND ND ND ND ND -- 0.43 J Tetrachloroethene (PCE) ug/L 12/05/94 5 5 1 ND ND 6.6 9 -- -- -- -- ND -- NC 2L = 0.7 ug/L ug/L 02/14/95 5 5 1 ND ND 7 7 -- -- -- -- 6 -- EPA MCL = 5 ug/L ug/L 04/03/95 5 5 1 ND ND 6.3 ND -- -- -- -- 6 -- ug/L 10/30/95 5 5 1 ND ND ND ND -- -- -- -- 5 -- ug/L 04/08/96 5 5 1 ND ND ND ND -- -- -- -- ND -- ug/L 10/24/96 -- -- 1 ND -- ND ND -- -- -- -- 9 -- ug/L 04/15/97 -- -- 1 ND -- ND 15 -- -- -- -- 16 -- ug/L 10/29/97 -- -- 1 ND ND 4 4 -- -- -- -- 16 -- ug/L 05/14/98 -- -- 1 ND ND ND 19 -- -- -- -- 13 -- ug/L 10/11/98 -- -- 1 ND ND ND 15 -- -- -- -- 15 -- ug/L 06/04/99 -- -- 1 ND ND ND 44 -- -- -- -- 27 -- ug/L 10/29/99 -- -- 1 ND ND ND 27 -- -- -- -- 31 -- ug/L 04/20/00 -- -- 1 ND ND ND 69 ND -- -- -- 30 -- ug/L 11/07/00 -- -- 1 ND ND ND 54 -- -- -- -- 36 -- ug/L 05/15/01 -- -- 1 ND ND ND 110 -- -- -- -- 24 -- ug/L 10/16/01 -- -- 1 ND ND ND 44 -- ND -- -- 11 -- ug/L 04/24/02 -- -- 1 ND ND ND 170 ND ND -- -- 24 -- ug/L 10/01/02 -- -- 1 ND ND ND 110 ND ND -- -- 20 -- ug/L 04/09/03 -- -- 1 ND ND ND 120 ND ND -- -- 11 -- ug/L 10/20/03 -- -- 1 ND ND ND 61 ND ND -- -- 8 -- ug/L 03/24/04 -- -- 1 ND ND ND 32 ND ND -- -- 8.12 -- ug/L 10/27/04 5 5 1 ND ND ND 52 ND ND -- -- 6.96 -- ug/L 05/25/05 5 5 1 ND ND ND -- ND ND -- -- ND -- ug/L 10/04/05 5 5 1 ND ND ND 16.2 ND ND -- -- ND -- ug/L 04/25/06 5 5 1 ND ND ND 10 ND ND -- -- ND -- ug/L 10/04/06 5 5 1 ND ND ND 21 ND ND -- -- ND ND ug/L 03/21/07 5 5 1 ND ND ND 28.8 ND ND -- -- 2.17 ND ug/L 10/02/07 5 5 1 ND ND ND 42.1 ND ND -- -- 1.79 J ND ug/L 04/03/08 5 5 1 ND ND ND 47.9 ND ND ND ND 2.32 J ND ug/L 10/29/08 5 5 1 ND ND ND 48.5 ND ND ND ND 1.98 ND ug/L 03/24/09 0.36 1.0 1 ND ND ND 8.7 ND ND ND ND 2.7 ND ug/L 09/22/09 0.36 1.0 1 ND ND ND 25 ND ND ND ND -- ND ug/L 03/22/10 0.099 1.0 1 ND Dry ND 0.80 J ND ND ND ND -- ND ug/L 09/23/10 0.36 1.0 1 ND ND ND ND ND ND ND ND -- ND ug/L 03/16/11 0.73 1.0 1 ND ND ND ND ND ND ND ND -- ND ug/L 09/21/11 0.73 1.0 1 ND ND ND 2.8 ND ND ND ND -- ND ug/L 03/21/12 0.17 1.0 1 ND ND ND 1.7 ND ND ND ND ND ND ug/L 09/20/12 0.17 1.0 1 ND ND ND 3.9 ND ND ND ND -- ND ug/L 03/20/13 0.17 1.0 1 ND ND ND 11 ND ND ND ND ND ND ug/L 09/18/13 0.17 1.0 1 ND ND ND 2.8 ND ND ND ND -- ND ug/L 03/27/14 0.17 1.0 1 ND ND ND ND ND ND ND ND ND ND ug/L 09/18/14 0.17 1.0 1 ND ND ND ND ND ND ND ND -- ND ug/L 03/18/15 0.17 1.0 1 ND ND ND ND ND ND ND ND ND ND ug/L 09/23/15 0.17 1.0 1 ND ND ND ND ND ND ND ND -- ND ug/L 03/17/16 0.17 1.0 1 ND ND ND ND ND ND ND ND ND ND ug/L 09/21/16 0.17 1.0 1 ND ND ND ND ND ND ND ND -- ND ug/L 03/21/17 0.17 1.0 1 ND ND ND ND ND ND ND ND -- ND (re -sample) ug/L 05/03/17 0.17 1.0 1 -- -- -- -- -- -- -- -- ND ND ug/L 09/20/17 0.17 1.0 1 ND ND ND ND ND ND ND ND -- ND ug/L 03/21/18 0.17 1.0 1 ND ND ND ND ND ND ND ND ND ND u /L 09/23/18 0.17 1.0 -- ND ND ND ND ND ND ND ND -- ND Toluene ug/L 12/05/94 5 5 1 ND 5 ND ND -- -- -- -- ND -- NC 2L = 600 ug/L ug/L 02/14/95 5 5 1 ND 7 ND ND -- -- -- -- ND -- EPA MCL = 1000 ug/L ug/L 04/03/95 5 5 1 ND ND ND ND -- -- -- -- ND -- ug/L 10/30/95 5 5 1 ND ND ND ND -- -- -- -- ND -- ug/L 04/08/96 5 5 1 ND ND ND ND -- -- -- -- ND -- ug/L 10/24/96 -- -- 1 ND -- ND 9 -- -- -- -- ND -- ug/L 04/15/97 -- -- 1 ND -- ND ND -- -- -- -- ND -- ug/L 10/29/97 -- -- 1 ND ND ND ND -- -- -- -- ND -- ug/L 05/14/98 -- -- 1 ND ND ND ND -- -- -- -- ND -- ug/L 10/11/98 -- -- 1 ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- 1 ND 150 ND ND -- -- -- -- ND -- ug/L 10/29/99 -- -- 1 ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- 1 ND 59 ND ND ND -- -- -- ND -- ug/L 11/07/00 -- -- 1 ND ND ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- 1 ND 11 ND ND -- -- -- -- ND -- ug/L 10/16/01 -- -- 1 ND ND ND ND -- ND -- -- ND -- ug/L 04/24/02 -- -- 1 ND ND ND ND ND ND -- -- ND -- ug/L 10/01/02 -- -- 1 ND ND ND ND ND ND -- -- ND -- ug/L 04/09/03 5 5 1 ND ND ND ND ND ND -- -- ND -- ug/L 10/20/03 5 5 1 ND 5 ND ND ND ND -- -- ND -- ug/L 03/24/04 5 5 1 ND 878 ND ND ND ND -- -- ND -- ug/L 10/27/04 5 5 1 ND 1220 ND ND ND ND -- -- ND -- ug/L 05/25/05 5 5 1 ND 132 ND -- ND ND -- -- ND -- ug/L 10/04/05 5 5 1 ND 16 ND ND ND ND -- -- ND -- ug/L 04/25/06 5 5 1 ND 12 ND ND ND ND -- -- ND -- ug/L 10/04/06 5 5 1 ND ND ND ND ND ND -- -- ND ND ug/L 03/21/07 5 5 1 ND 0.3 J ND 1.05 ND ND -- -- ND ND ug/L 10/02/07 5 5 1 ND 1.08 J 0.11 J 1.62 J ND ND -- -- ND ND ug/L 04/03/08 5 5 1 ND 0.11 B ND 1.30 B ND ND ND ND ND 0.60 J ug/L 10/29/08 5 5 1 ND 4.33 ND 0.99 J ND ND ND ND ND ND ug/L 03/24/09 0.27 1.0 1 ND ND ND ND ND ND ND ND ND ND ug/L 09/22/09 0.27 1.0 1 0.98 J 1.6 0.48 J 0.96 J 0.42 J 0.93 J 0.63 J 1.3 -- ND ug/L 03/22/10 0.053 1.0 1 ND Dry ND ND ND ND ND ND -- ND ug/L 09/23/10 0.27 1.0 1 ND 3.1 ND ND ND ND ND ND -- ND ug/L 03/16/11 0.85 1.0 1 ND ND ND ND ND ND ND ND -- ND ug/L 09/21/11 0.85 1.0 1 ND 2.8 ND ND ND ND ND ND -- ND ug/L 03/21/12 0.14 1.0 1 ND ND ND ND ND ND ND ND ND ND ug/L 09/20/12 0.14 1.0 1 ND ND ND ND ND ND ND ND -- ND ug/L 03/20/13 0.14 1.0 1 ND ND ND ND ND ND ND ND ND ND ug/L 09/18/13 0.14 1.0 1 ND 3.8 ND ND ND ND ND ND -- ND ug/L 03/27/14 0.14 1.0 1 ND ND ND ND ND ND ND ND ND ND ug/L 09/18/14 0.14 1.0 1 ND 75 ND ND ND 2.0 ND ND -- ND ug/L 03/18/15 0.14 1.0 1 ND ND ND ND ND ND ND ND ND ND ug/L 09/23/15 0.14 1.0 1 ND 1.0 ND ND ND ND ND ND -- ND ug/L 03/17/16 0.14 1.0 1 ND ND ND ND ND ND ND ND ND ND ug/L 09/21/16 0.14 1.0 1 ND 0.94 J ND ND ND ND ND ND -- ND ug/L 03/21/17 0.14 1.0 1 ND 0.86 J ND ND ND ND ND ND -- ND (re -sample) ug/L 05/03/17 0.14 1.0 1 -- -- -- -- -- -- -- -- ND ND ug/L 09/20/17 0.14 1.0 1 ND 1.3 ND ND ND ND ND ND -- ND ug/L 03/21/18 0.14 1.0 1 ND ND ND ND ND ND ND ND ND ND u /L 09/23/18 0.14 1.0 -- ND 8.3 ND ND ND ND ND ND -- ND ,>GOLDER 9of10 February 2019 TABLE 4 Project No. 0839650618.101 Summary of Detected Constituents in MSW Monitoring Wells Henderson County Closed MSW Landfill, Permit No. 45-01 SWS Upgradient Detected Monitoring Constituent/Parameter Units Date MDL PQL Reporting Compliance Downgradient Compliance Wells Assessment Wells TVA Well Blanks Limit Well MW-5 MW-6 MW-7 MW-8 AMW-1S AMW-1D AMW-2S AMW-2D MW-9 Trichloroethene ug/L 12/05/94 5 5 1 ND ND ND ND -- -- -- -- ND -- NC 2L = 3 ug/L ug/L 02/14/95 5 5 1 ND ND ND ND -- -- -- -- ND -- EPA MCL = 5 ug/L ug/L 04/03/95 5 5 1 ND ND ND ND -- -- -- -- ND -- ug/L 10/30/95 -- -- 1 ND ND ND ND -- -- -- -- ND -- ug/L 04/08/96 -- -- 1 ND ND ND ND -- -- -- -- ND -- ug/L 10/24/96 -- -- 1 ND -- ND ND -- -- -- -- ND -- ug/L 04/15/97 -- -- 1 ND -- ND ND -- -- -- -- ND -- ug/L 10/29/97 -- -- 1 ND ND 2 ND -- -- -- -- 2 -- ug/L 05/14/98 -- -- 1 ND ND ND ND -- -- -- -- ND -- ug/L 10/11/98 -- -- 1 ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- 1 ND ND ND ND -- -- -- -- ND -- ug/L 10/29/99 -- -- 1 ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- 1 ND ND ND 6 ND -- -- -- ND -- ug/L 11/07/00 -- -- 1 ND ND ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- 1 ND ND ND 14 -- -- -- -- ND -- ug/L 10/16/01 -- -- 1 ND ND ND 8 -- -- -- -- ND -- ug/L 04/24/02 -- -- 1 ND ND ND 20 ND -- -- -- ND -- ug/L 10/01/02 5 5 1 ND ND ND 13 ND -- -- -- ND -- ug/L 04/09/03 5 5 1 ND ND ND 27 ND -- -- -- ND -- ug/L 10/20/03 5 5 1 ND ND ND 26 ND -- -- -- ND -- ug/L 03/24/04 5 5 1 ND ND ND 13 ND -- -- -- ND -- ug/L 10/27/04 5 5 1 ND ND ND 17.5 ND -- -- -- ND -- ug/L 05/25/05 5 5 1 ND ND ND -- ND -- -- -- ND -- ug/L 10/04/05 5 5 1 ND ND ND 5 ND ND -- -- ND -- ug/L 04/25/06 5 5 1 ND ND ND ND ND ND -- -- ND -- ug/L 10/04/06 5 5 1 ND ND ND 7 ND ND -- -- ND ND ug/L 03/21/07 5 5 1 ND ND 0.48 J 12 ND 0.31 J -- -- ND ND ug/L 10/02/07 5 5 1 ND ND 0.41 J 15.5 ND 0.3 J -- -- ND ND ug/L 04/03/08 5 5 1 ND ND 0.47 J 18.1 ND 0.28 J 0.30 J ND ND ND ug/L 10/29/08 5 5 1 ND ND 0.32 J 18.2 ND 0.33 J 0.45 J ND 0.16 J ND ug/L 03/24/09 0.38 1.0 1 ND ND ND 3.1 ND ND ND ND ND ND ug/L 09/22/09 0.38 1.0 1 ND ND ND 9.5 ND ND ND ND -- ND ug/L 03/22/10 0.13 1.0 1 ND Dry ND ND ND ND 0.44 J ND -- ND ug/L 09/23/10 0.38 1.0 1 ND ND ND ND ND ND ND ND -- ND ug/L 03/16/11 0.72 1.0 1 ND ND ND ND ND ND ND ND -- ND ug/L 09/21/11 0.72 1.0 1 ND ND ND 1.1 ND ND ND ND -- ND ug/L 03/21/12 0.15 1.0 1 ND ND ND 0.70 J ND ND ND ND ND ND ug/L 09/20/12 0.15 1.0 1 ND ND ND 1.6 ND ND ND ND -- ND ug/L 03/20/13 0.15 1.0 1 ND ND ND 3.9 ND ND ND ND ND ND ug/L 09/18/13 0.15 1.0 1 ND ND ND 1.3 ND ND ND ND -- ND ug/L 03/27/14 0.15 1.0 1 ND ND ND ND ND ND ND ND ND ND ug/L 09/18/14 0.15 1.0 1 ND ND ND ND ND ND ND ND -- ND ug/L 03/18/15 0.15 1.0 1 ND ND ND ND ND ND ND ND ND ND ug/L 09/23/15 0.15 1.0 1 ND ND ND ND ND ND ND ND -- ND ug/L 03/17/16 0.15 1.0 1 ND ND ND ND ND ND ND ND ND ND ug/L 09/21/16 0.15 1.0 1 ND ND ND ND ND ND ND ND -- ND ug/L 03/21/17 0.15 1.0 1 ND ND ND ND ND ND ND ND -- ND (re -sample) ug/L 05/03/17 0.15 1.0 1 -- -- -- -- -- -- -- -- ND ND ug/L 09/20/17 0.15 1.0 1 ND ND ND ND ND ND ND ND -- ND ug/L 03/21/18 0.15 1.0 1 ND ND ND ND ND ND ND ND ND ND u /L 09/23/18 0.15 1.0 -- ND ND ND ND ND ND ND ND -- ND Vinyl chloride ug/L 12/05/94 10 10 1 ND ND ND ND -- -- -- -- ND -- NC 2L = 0.03 ug/L ug/L 02/14/95 10 10 1 ND ND ND ND -- -- -- -- ND -- EPA MCL = 2 ug/L ug/L 04/03/95 10 10 1 ND ND ND ND -- -- -- -- ND -- ug/L 10/30/95 -- -- 1 ND ND ND ND -- -- -- -- ND -- ug/L 04/08/96 -- -- 1 ND ND ND ND -- -- -- -- ND -- ug/L 10/24/96 -- -- 1 ND -- ND ND -- -- -- -- ND -- ug/L 04/15/97 -- -- 1 ND -- ND ND -- -- -- -- ND -- ug/L 10/29/97 -- -- 1 ND 2 5 2 -- -- -- -- 1 -- ug/L 05/14/98 -- -- 1 ND ND ND ND -- -- -- -- ND -- ug/L 10/11/98 -- -- 1 ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- 1 ND ND ND ND -- -- -- -- ND -- ug/L 10/29/99 -- -- 1 ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- 1 ND ND ND ND ND -- -- -- ND -- ug/L 11/07/00 -- -- 1 ND ND ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- 1 ND ND ND ND -- -- -- -- ND -- ug/L 10/16/01 -- -- 1 ND ND ND ND -- ND -- -- ND -- ug/L 04/24/02 -- -- 1 ND ND ND ND ND ND -- -- ND -- ug/L 10/01/02 -- -- 1 ND ND ND ND ND ND -- -- ND -- ug/L 04/09/03 -- -- 1 ND ND ND ND ND ND -- -- ND -- ug/L 10/20/03 -- -- 1 ND ND ND ND ND ND -- -- ND -- ug/L 03/24/04 10 10 1 ND ND ND ND ND ND -- -- ND -- ug/L 10/27/04 10 10 1 ND ND ND ND ND ND -- -- ND -- u g/L 05/25/05 10 10 1 ND ND ND -- ND ND -- -- ND -- u g/L 10/04/05 10 10 1 ND ND ND ND ND ND -- -- ND -- u g/L 04/25/06 10 10 1 ND ND ND ND ND ND -- -- ND -- ug/L 10/04/06 10 10 1 ND ND ND ND ND ND -- -- ND ND ug/L 03/21/07 10 10 1 ND 0.43 J 2.35 ND ND 0.94 J -- -- ND ND ug/L 10/02/07 10 10 1 ND 1.03 J 2.68 J 0.31 J ND 0.89 J -- -- ND ND ug/L 04/03/08 10 10 1 ND ND 2.94 J ND ND 0.98 J 0.59 J ND ND ND ug/L 10/29/08 10 10 1 ND 0.25 J 2.36 0.49 J ND 0.82 J 0.57 J ND ND ND ug/L 03/24/09 0.30 1.0 1 ND ND 1.5 ND ND 0.60 J 0.53 J ND ND ND ug/L 09/22/09 0.30 1.0 1 ND ND 1.4 ND ND 0.67 J ND ND -- ND ug/L 03/22/10 0.083 1.0 1 ND Dry 1.2 ND ND 0.60 J ND ND -- ND ug/L 09/23/10 0.30 1.0 1 ND ND 1.2 ND ND ND ND ND -- ND ug/L 03/16/11 0.60 1.0 1 ND ND 1.3 ND ND ND ND ND -- ND ug/L 09/21/11 0.60 1.0 1 ND ND 1.5 ND ND 0.76 J ND ND -- ND ug/L 03/21/12 0.32 1.0 1 ND ND 0.88 J ND ND ND 0.55 J ND ND ND ug/L 09/20/12 0.32 1.0 1 ND ND ND ND ND 0.57 J 0.61 J ND -- ND ug/L 03/20/13 0.32 1.0 1 ND ND 1.0 0.77 J ND 0.50 J 0.49 J ND ND ND ug/L 09/18/13 0.32 1.0 1 ND ND 0.81 J ND ND 0.48 J 0.48 J ND -- ND ug/L 03/27/14 0.32 1.0 1 ND ND 1.1 ND ND 0.64 J ND ND ND ND ug/L 09/18/14 0.32 1.0 1 ND ND 1.1 ND ND 0.54 J ND ND -- ND ug/L 03/18/15 0.32 1.0 1 ND ND 0.88 J ND ND 0.46 J ND ND ND ND ug/L 09/23/15 0.32 1.0 1 ND ND 0.98 J ND ND ND ND ND -- ND ug/L 03/17/16 0.32 1.0 1 ND ND 0.93 J ND ND 0.46 J ND ND ND ND ug/L 09/21/16 0.32 1.0 1 ND ND 0.74 J ND ND ND ND ND -- ND ug/L 03/21/17 0.32 1.0 1 ND ND 0.92 J ND ND ND ND ND -- ND (re -sample) ug/L 05/03/17 0.32 1.0 1 -- -- -- -- -- -- -- -- ND ND ug/L 09/20/17 0.32 1.0 1 ND ND 0.73 J ND ND ND ND ND -- ND ug/L 03/21/18 0.32 1.0 1 ND ND 0.51 J ND ND ND ND ND ND ND u /L 09/23/18 0.32 1.0 -- ND ND ND ND ND ND ND ND -- ND Xylenes (Total) ug/L 12/05/94 5 5 5 ND 70 ND 130 -- -- -- ND -- NC 2L = 500 ug/L ug/L 02/14/95 5 5 5 ND 68 ND ND -- -- -- -- ND -- EPA MCL = 10000 ug/L ug/L 04/03/95 5 5 5 ND 45 ND 47 -- -- -- -- ND -- ug/L 10/30/95 5 5 5 ND 40 ND 40 -- -- -- -- ND -- ug/L 04/08/96 5 5 5 ND 46 ND 35 -- -- -- -- ND -- ug/L 10/24/96 -- -- 5 ND -- ND 19 -- -- -- -- ND -- ug/L 04/15/97 -- -- 5 ND -- ND 44 -- -- -- -- ND -- ug/L 10/29/97 -- -- 5 ND 12 1 3 -- -- -- -- ND -- ug/L 05/14/98 -- -- 5 ND 65 ND 17 -- -- -- -- ND -- ug/L 10/11/98 -- -- 5 ND ND ND 5 -- -- -- -- ND -- ug/L 06/04/99 -- -- 5 ND 55 ND 9 -- -- -- -- ND -- ug/L 10/29/99 -- -- 5 ND 8 ND 6 -- -- -- -- ND -- ug/L 04/20/00 -- -- 5 ND 10 ND ND ND -- -- -- ND -- ug/L 11/07/00 -- -- 5 ND ND ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- 5 ND 27 ND ND -- -- -- -- ND -- ug/L 10/16/01 -- -- 5 ND 17 ND ND -- ND -- -- ND -- ug/L 04/24/02 -- -- 5 ND 40 ND 14 ND ND -- -- ND -- ug/L 10/01/02 -- -- 5 ND 8 ND 9 ND ND -- -- ND -- ug/L 04/09/03 -- -- 5 ND ND ND 15 ND ND -- -- ND -- ug/L 10/20/03 -- -- 5 ND 27 ND 14 ND ND -- -- ND -- ug/L 03/24/04 -- -- 5 ND 48 ND 10 ND ND -- -- ND -- ug/L 10/27/04 5 5 5 ND 70 ND 18 ND ND -- -- ND -- ug/L 05/25/05 5 5 5 ND 55 ND -- ND ND -- -- ND -- ug/L 10/04/05 5 5 5 ND 81 ND 12 ND ND -- -- ND -- ug/L 04/25/06 5 5 5 ND 48 ND 12 ND ND -- -- ND -- ug/L 10/04/06 5 5 5 ND 59 ND 14 ND ND -- -- ND ND ug/L 03/21/07 5 5 5 ND 2.74 ND 29.5 ND ND -- -- ND ND ug/L 10/02/07 5 5 5 ND 4.54 ND 34 ND ND -- -- ND ND ug/L 04/03/08 5 5 5 ND ND ND 40.6 ND ND ND ND ND ND ug/L 10/29/08 5 5 5 ND 0.86 J ND 39.8 ND ND ND ND ND ND ug/L 03/24/09 0.40 1.0 5 ND ND ND 8.3 ND ND ND ND ND ND ug/L 09/22/09 0.40 1.0 5 ND ND ND 19 ND ND ND ND -- ND ug/L 03/22/10 0.22 1.0 5 ND Dry ND ND ND ND ND ND -- ND ug/L 09/23/10 0.40 1.0 5 ND 5.4 ND ND ND ND ND ND -- ND ug/L 03/16/11 2.1 3.0 5 ND ND ND ND ND ND ND ND -- ND ug/L 09/21/11 2.1 3.0 5 ND 3.6 J ND 2.5 J ND ND ND ND -- ND ug/L 03/21/12 0.45 3.0 5 ND ND ND 0.98 J ND ND ND ND ND ND ug/L 09/20/12 0.45 3.0 5 ND ND ND 2.2 J ND ND ND ND -- ND ug/L 03/20/13 0.45 3.0 5 ND ND ND 6.3 ND ND ND ND ND ND ug/L 09/18/13 0.45 3.0 5 ND 0.81 J ND 1.8 J ND ND ND ND -- ND ug/L 03/27/14 0.45 3.0 5 ND ND ND ND ND ND ND ND ND ND ug/L 09/18/14 0.45 3.0 5 ND ND ND ND ND ND ND ND -- ND ug/L 03/18/15 0.45 3.0 5 ND ND ND ND ND ND ND ND ND ND ug/L 09/23/15 0.45 3.0 5 ND ND ND ND ND ND ND ND -- ND ug/L 03/17/16 0.45 3.0 5 ND ND ND ND ND ND ND ND ND ND ug/L 09/21/16 0.45 3.0 5 ND ND ND ND ND ND ND ND -- ND ug/L 03/21/17 0.45 3.0 5 ND ND ND ND ND ND ND ND -- ND (re -sample) ug/L 05/03/17 0.45 3.0 5 -- -- -- -- -- -- -- -- ND ND ug/L 09/20/17 0.45 3.0 5 ND ND ND ND ND ND ND ND -- ND ug/L 03/21/18 0.45 3.0 5 ND ND ND ND ND ND ND ND ND ND u /L 09/23/18 0.45 3.0 -- ND ND ND ND ND ND ND ND -- ND 1,4-Dioxane NC2L = 3 u /L u /L 09/23/18 1.20 -- ND 11 18 ND ND 0.56 J 3.5 1.6 J -- ND Notes: ug/L = micrograms per liter mg/L = milligrams per liter ND = Not detected at the stated reporting limit J = Prior to the November 2018 event, J flags are estimated values below the SWS Reporting limit. Beginning with the November 2018 event, J flags are estimated values between MDL and PQL. B = Blank -qualified result -- = no data available MDL = laboratory method detection limit PQL = practical quantitation limit Blanks = field, trip and method blanks Bold = concentrations above the NC 2L Groundwater Standards or Solid Waste Section Groundwater Protection Standards (SWS GPS) have been bolded Shaded = concentrations above the EPA Maximum Contaminant Level (MCL) has been shaded SWS Reporting Limit = NCPQL or lab -specific reporting limit prior to October 2007 and NCSWSL starting in October 2007 EPA MCL = US Environmental Protection Agency Maximum Contaminant Level NC 2L = North Carolina 2L Groundwater Standard IMAC = Interim Maximum Allowable Concentration (under NC 2L Rules) 1) Historical data prior to March 2009 provided by Henderson County and CDM. 2) The following dilutions were noted for the September 2018 event: antimony and thallium in MW-5, MW-6, MW-7, MW-8, AMW-1 S, AMW-1 D, AMW-2S, and AMW-2D (5x). ,>GOLDER 10 of 10 February 2019 Project No. 0839650618.101 TABLE 5 Summary of Field Parameters for MSW Monitoring Wells Henderson County Closed MSW Landfill, Permit No. 45-01 Upgradient Downgradient Compliance Wells Assessment Wells TVA Well Detected Monitoring Parameter Units Date Compliance Well MW-5 MW-6 MW-7 MW-8 AMW-1S AMW-1D AMW-2S AMW-2D MW-9 pH (field) S.U. 10/04/06 5.81 6.06 5.54 5.90 6.17 6.15 -- -- 5.35 S.U. 10/02/07 5.60 5.88 5.28 5.23 5.81 5.90 -- -- 5.37 S.U. 04/03/08 5.76 6.05 5.30 5.63 6.00 5.95 6.24 7.35 4.93 S.U. 03/24/09 6.94 6.43 6.42 6.64 6.21 6.82 7.11 7.56 6.31 S.U. 09/22/09 5.58 5.32 5.60 5.72 5.87 5.91 5.92 6.27 -- S.U. 03/22/10 5.58 Dry 5.44 6.01 6.07 5.62 5.98 6.40 -- S.U. 09/23/10 5.48 6.00 5.67 6.04 5.27 5.79 5.85 6.26 -- S.U. 03/16/11 5.53 5.91 5.74 6.15 5.29 5.93 6.08 6.42 -- S.U. 09/21/11 5.65 6.01 5.92 5.88 5.11 5.88 6.38 6.44 -- S.U. 03/21/12 5.92 5.67 5.79 5.61 4.76 5.79 6.01 6.26 4.86 S.U. 09/20/12 5.94 6.81 7.20 5.39 6.20 6.62 7.38 7.69 -- S.U. 03/20/13 5.60 6.11 6.02 6.21 5.84 6.06 5.95 6.31 4.85 S.U. 09/18/13 5.79 6.02 6.19 6.25 6.30 6.16 6.17 6.56 -- S.U. 03/27/14 5.29 6.24 5.46 5.94 6.33 6.31 5.87 7.35 4.42 S.U. 09/18/14 6.49 6.63 6.50 6.14 6.15 6.49 7.40 6.77 -- S.U. 03/18/15 5.71 6.25 5.93 6.17 6.36 6.20 6.21 6.23 4.97 S.U. 09/23/15 5.63 6.19 5.95 5.96 6.03 6.09 5.94 6.39 -- S.U. 03/15/16 5.15 5.43 5.58 6.08 5.48 5.94 5.73 5.83 4.64 S.U. 09/21/16 4.74 6.21 6.10 6.12 5.67 6.19 6.28 6.53 -- S.U. 03/21/17 5.20 6.03 5.73 5.95 5.55 5.88 5.67 5.97 4.72 (re -sample) S.U. 05/03/17 -- -- -- -- -- -- -- -- 3.97 S.U. 09/20/17 5.78 5.58 5.96 6.17 5.37 6.02 6.00 6.33 -- (verification event) S.U. 12/19/17 -- -- -- 6.36 -- -- -- -- -- S.U. 03/21/18 5.63 5.90 6.05 6.84 5.94 6.53 6.52 6.65 4.78 (verification event) S.U. 06/15/18 -- -- -- -- 5.11 -- 5.91 -- -- S.U. 09/24/18 5.60 5.80 5.95 6.32 5.60 7.71 6.03 5.71 -- Specific Conductivity (field) us/cm 10/04/06 90 953 319 530 531 395 -- -- 56 us/cm 10/02/07 115 451 189 319 715 597 -- -- 85 us/cm 04/03/08 98 250 197 552 597 585 243 140 59 us/cm 03/24/09 110 150 330 730 200 650 610 130 120 US/cm 09/22/09 101 125 340 661 441 675 277 111 -- US/cm 03/22/10 148 Dry 339 884 89 560 248 109 -- uS/cm 09/23/10 181 1262 451 999 93 603 219 124 -- uS/cm 03/16/11 166 92 431 529 140 589 259 119 -- us/cm 09/21/11 146 1228 494 989 94 563 282 114 -- us/cm 03/21/12 124 992 455 845 188 504 251 93 127 us/cm 09/20/12 116 257 468 488 209 513 251 111 -- us/cm 03/20/13 90 147 510 863 211 479 238 82 113 us/cm 09/18/13 171 965 995 1022 598 646 314 136 -- us/cm 03/27/14 171 391 770 1047 254 694 290 176 195 us/cm 09/18/14 180 1797 649 605 200 749 347 114 -- us/cm 03/18/15 191 157 716 805 548 700 310 143 160 US/cm 09/23/15 128 1876 562 911 558 634 262 120 -- US/cm 03/15/16 228 389 790 967 264 764 219 152 154 US/cm 09/21/16 180 1640 659 1140 192 703 200 144 -- US/cm 03/21/17 100 1342 601 960 273 597 240 143 109 (re -sample) uS/cm 05/03/17 -- -- -- -- -- -- -- -- 139 us/cm 09/20/17 122 360 580 1141 144 644 235 153 -- (verification event) uS/cm 12/19/17 -- -- -- 1028 -- -- -- -- -- us/cm 03/21/18 207 242 582 1124 299 668 246 162 179 (verification event) uS/cm 06/15/18 -- -- -- -- 265 -- 245 -- -- uS/cm 09/24/18 176 540 737 1047 239 670 224 193 -- Temperature (field) Celsius 10/04/06 13.8 16.6 18.0 15.7 15.4 14.7 -- -- 13.7 Celsius 10/02/07 14.1 17.4 17.9 16.0 15.1 14.8 -- -- 13.6 Celsius 04/03/08 13.2 12.1 16.5 15.5 13.0 12.4 13.01 15.30 13.1 Celsius 03/24/09 12.6 14.9 18.5 17.3 17.6 16.8 13.6 11.9 13.7 Celsius 09/22/09 16.7 19.95 19.91 22.78 17.31 16.68 17.22 17.47 -- Celsius 03/22/10 13.17 Dry 14.97 11.76 10.08 10.97 9.33 7.41 -- Celsius 09/23/10 14.92 19.69 18.65 18.77 16.25 15.78 17.11 18.35 -- Celsius 03/16/11 12.61 9.68 15.64 15.08 11.96 11.95 10.02 9.24 -- Celsius 09/21/11 14.32 17.37 17.38 16.06 16.29 15.85 17.06 17.34 -- Celsius 03/21/12 15.20 14.46 16.53 17.08 15.47 15.45 13.25 12.95 14.46 Celsius 09/20/12 14.11 17.35 17.30 15.92 16.86 17.05 16.76 18.16 -- Celsius 03/20/13 12.82 13.84 16.78 16.17 12.68 13.26 10.12 9.10 11.54 Celsius 09/18/13 14.3 16.7 16.6 16.2 15.9 14.6 14.6 14.0 -- Celsius 03/27/14 12.7 13.4 15.4 15.3 13.4 13.4 11.0 10.9 11.3 Celsius 09/18/14 14.5 18.6 17.7 16.8 17.2 17.4 18.6 19.2 -- Celsius 03/18/15 14.2 12.7 16.2 16.5 14.8 14.7 10.9 13.8 13.5 Celsius 09/23/15 15.0 16.5 17.6 17.1 16.5 16.2 14.7 15.5 -- Celsius 03/15/16 15.3 15.8 15.9 17.3 16.2 16.5 15.0 15.1 14.5 Celsius 09/21/16 15.0 17.9 17.7 17.8 16.9 17.0 16.3 15.4 -- Celsius 03/21/17 16.1 14.0 16.5 15.6 15.0 14.9 13.0 13.5 14.4 (re -sample) Celsius 05/03/17 -- -- -- -- -- -- -- -- 15.5 Celsius 09/20/17 15.24 21.61 18.02 18.02 18.25 17.38 16.46 16.98 -- (verification event) Celsius 12/19/17 -- -- -- 17.44 -- -- -- -- -- Celsius 03/21/18 11.90 11.7 15.6 15.09 14.01 13.89 11.51 11.61 13.40 (verification event) Celsius 06/15/18 -- -- -- -- 16.8 -- 16.7 -- -- Celsius 09/24/18 16.16 18.47 17.71 18.27 17.81 16.57 15.84 15.96 -- Turbidity (field) NTU 03/24/09 59.0 60.5 29.1 83.9 18.8 4.37 41.1 17.2 9.04 NTU 09/22/09 39.1 11.6 23.7 97.6 20.2 6.68 91.0 46.0 -- NTU 03/22/10 73.8 Dry 17.0 33.8 19.0 9.68 24.8 18.4 -- NTU 09/23/10 48.4 11.0 24.3 51.1 12.8 4.35 34.2 6.63 -- NTU 03/16/11 51.7 38.9 5.93 30.8 12.4 0.77 14.2 5.17 -- NTU 09/21/11 40.1 140 64.9 280 10.3 2.18 64.9 3.41 -- NTU 03/21/12 88.2 54.9 8.27 15.5 6.71 4.33 6.57 4.51 24.9 NTU 09/20/12 257 30.2 82.8 90.0 85.1 16.7 163 6.46 -- NTU 03/20/13 107 93.6 71.4 89.5 5.15 1.74 5.25 1.08 4.20 NTU 09/18/13 66.1 >1000 27.2 60.7 72.4 19.3 192 25.3 -- NTU 03/27/14 2.18 47.4 1.67 99.4 1.66 1.48 36.5 2.02 2.83 NTU 09/18/14 0.75 65.4 0.58 1.80 1.41 0.55 4.41 0.63 -- NTU 03/18/15 71.3 28.5 61.2 23.1 31.8 2.43 43.2 3.15 12.1 NTU 09/23/15 21.8 3.77 21.9 3.72 26.3 0.34 9.15 8.69 -- NTU 03/15/16 3.21 8.53 1.77 25.4 26.5 0.46 17.8 1.78 1.65 NTU 09/21/16 8.72 5.92 1.97 24.5 11.3 1.93 18.6 1.60 -- NTU 03/21/17 11.1 2.29 0.64 20.3 7.68 0.78 12.5 1.27 (re -sample) NTU 05/03/17 -- -- -- -- -- -- -- -- 1.40 NTU 09/20/17 6.77 4.17 0.17 8.13 2.89 0.26 1.49 1.50 -- (verification event) NTU 12/19/17 -- -- -- 5.54 -- -- -- -- -- NTU 03/21/18 9.70 2.88 0.36 8.76 7.56 1.07 5.51 2.69 1.27 (verification event) NTU 06/15/18 -- -- -- -- 3.76 -- 1.83 -- -- NTU 09/24/18 8.32 8.73 0.53 5.10 4.64 0.94 1.67 0.60 -- 14 G0L❑ER 1of2 February 2019 Project No. 0839650618.101 TABLE 5 Summary of Field Parameters for MSW Monitoring Wells Henderson County Closed MSW Landfill, Permit No. 45-01 Upgradient Downgradient Compliance Wells Assessment Wells TVA Well Detected Monitoring Parameter Units Date Compliance Well MW-5 MW-6 MW-7 MW-8 AMW-1S AMW-1D AMW-2S AMW-2D MW-9 Dissolved Oxygen (field) mg/L 09/22/09 7.85 1.49 1.18 1.31 1.66 1.21 1.03 3.11 -- mg/L 09/23/15 7.30 1.70 1.08 0.78 4.80 0.33 0.64 4.21 -- mg/L 03/15/16 8.78 0.14 0.46 0.12 0.35 0.35 0.11 1.27 0.55 mg/L 09/21/16 7.41 0.39 1.59 1.09 2.45 1.17 0.80 2.36 -- mg/L 03/21/17 9.45 0.98 0.30 1.39 0.40 0.48 1.41 2.78 0.92 (re -sample) mg/L 05/03/17 -- -- -- -- -- -- -- -- 2.78 mg/L 09/20/17 2.21 1.39 0.72 1.07 4.48 1.26 0.39 1.15 -- (verification event) mg/L 12/19/17 -- -- -- 1.51 -- -- -- -- -- mg/L 03/21/18 6.59 0.27 0.49 1.04 0.15 1.28 0.25 1.04 1.44 (verification event) mg/L 06/15/18 -- -- -- -- 2.01 -- 0.93 -- -- mg/L 09/24/18 7.37 0.15 0.18 0.59 3.30 1.49 2.25 2.61 -- Oxidation Reduction Potential (field) mV 09/22/09 178.9 -30.3 76.2 132.5 20.5 39.0 30.4 88.8 -- mV 09/23/15 148.0 -26.1 90.7 103.1 18.8 42.9 69.5 36.2 -- mV 03/15/16 253.3 -32.9 52.4 -16.8 129.1 87.1 125.3 150.8 270.0 mV 09/21/16 318.0 -43.2 43.1 -26.6 121.7 77.8 60.9 56.0 -- mV 03/21/17 262.8 -38.6 378 75.9 133 -80.4 118.6 150.3 -59.0 (re -sample) mV 05/03/17 -- -- -- -- -- -- -- -- 464.2 mV 09/20/17 89.0 6.8 103.2 16.5 215.4 185.5 128.1 153.3 -- (verification event) mV 12/19/17 -- -- -- -6.2 -- -- -- -- -- mV 03/21/18 359.3 73.9 337.5 -19.5 115.6 69.5 70.4 66.4 364.1 (verification event) mV 06/15/18 -- -- -- -- 248.5 -- 362.1 -- -- mV 09/24/18 124.6 -55.2 55.6 5.2 67.4 -152.6 3.3 -16.8 -- Notes: NTU = Nephelometric Turbidity Units uS/cm = microsiemens per centimeter S.U. = Standard Units mg/L = milligrams per liter mV = Millivolts -- = no data available 1) Historical data prior to March 2009 provided by Henderson County and CDM- 14)10 February 2019 Project No. 0839650618.101 TABLE 6 Summary of Detected Constituents in Surface Water Monitoring Points Henderson County Closed Landfill, Permit No. 45-01 Detected Monitoring Constituent/Parameter Units Date MDL PQL SWS Reporting Limit BR-1 BR-2 BR-3 SW-1 Blanks Antimony ug/L 12/05/94 30 30 6 ND ND ND ND No SW Standard ug/L 02/14/95 30 30 6 ND ND -- ND -- ug/L 04/03/95 30 30 6 ND ND ND ND -- ug/L 10/30/95 30 30 6 ND ND ND ND -- ug/L 04/08/96 30 30 6 -- -- -- ND -- ug/L 10/24/96 30 30 6 ND ND ND ND -- ug/L 04/15/97 30 30 6 ND ND ND 5 -- ug/L 10/29/97 30 30 6 18 ND ND ND -- ug/L 05/14/98 -- -- 6 ND ND ND ND -- ug/L 11/11/98 -- -- 6 ND ND ND ND -- ug/L 06/04/99 -- -- 6 ND -- ND ND -- ug/L 10/29/99 -- -- 6 ND -- ND ND -- ug/L 04/20/00 -- -- 6 ND -- ND ND -- ug/L 11/07/00 -- -- 6 -- -- ND ND -- ug/L 10/16/01 30 30 6 ND -- ND ND -- ug/L 04/24/02 30 30 6 ND -- ND ND -- ug/L 10/01 /02 30 30 6 ND -- ND ND -- ug/L 04/09/03 30 30 6 ND -- ND ND -- ug/L 10/20/03 30 30 6 ND ND ND ND -- ug/L 03/24/04 30 30 6 ND ND ND ND -- ug/L 10/27/04 30 30 6 ND ND ND ND -- ug/L 05/25/05 30 30 6 ND ND ND ND -- ug/L 10/04/05 30 30 6 ND ND ND ND -- ug/L 04/25/06 30 30 6 ND ND ND ND -- ug/L 10/04/06 30 30 6 ND ND ND ND ND ug/L 03/21/07 6.00 6.00 6 ND ND ND ND ND ug/L 10/02/07 0.05 6.00 6 ND ND ND ND ND ug/L 04/03/08 0.68 2.00 6 ND ND ND ND ND ug/L 10/29/08 0.68 2.00 6 ND -- ND ND ND ug/L 03/24/09 0.68 2.00 6 ND ND ND ND ND ug/L 09/22/09 0.073 2.00 6 ND ND ND ND ND ug/L 03/22/10 0.22 2.00 6 ND ND 0.521 J ND ND ug/L 09/23/10 0.22 2.00 6 ND ND ND ND ND ug/L 03/16/11 0.22 2.00 6 ND ND ND ND ND ug/L 09/21/11 0.22 2.00 6 ND ND ND ND ND ug/L 03/21/12 0.22 2.00 6 ND ND ND ND ND ug/L 09/20/12 0.22 2.00 6 ND ND ND ND ND ug/L 03/20/13 0.22 2.00 6 ND ND ND ND ND ug/L 09/18/13 0.22 2.00 6 ND ND ND ND ND ug/L 03/27/14 0.22 2.00 6 ND ND ND ND ND ug/L 09/18/14 0.22 2.00 6 ND ND ND ND ND ug/L 03/18/15 0.22 2.00 6 ND 0.681 J 0.230 J ND ND ug/L 09/23/15 0.22 2.00 6 ND ND ND ND 0.331 J ug/L 03/15/16 0.22 2.00 6 ND 0.334 J ND ND ND ug/L 09/20/16 0.22 2.00 6 ND ND ND ND ND ug/L 03/21/17 0.22 2.00 6 ND ND ND ND ND ug/L 09/20/17 0.37 2.00 6 -- ND ND ND ND (re -sample) ug/L 10/02/17 0.37 2.00 6 ND -- -- -- ND ug/L 03/21/18 0.37 5.00 6 ND ND ND ND ND ug/L 09/25/18 1.85 5.00 -- ND ND ND ND ND Arsenic ug/L 12/05/94 10.0 10.0 10 ND ND ND ND -- SW Standard ug/L 02/14/95 10.0 10.0 10 ND ND -- ND -- Human Health = 10 ug/L ug/L 04/03/95 10.0 10.0 10 ND ND ND ND -- ug/L 10/30/95 10.0 10.0 10 ND 12 ND ND -- ug/L 04/08/96 10.0 10.0 10 -- -- -- ND -- ug/L 10/24/96 -- -- 10 ND ND ND ND -- ug/L 04/15/97 -- -- 10 ND ND ND ND -- ug/L 10/29/97 -- -- 10 19 ND ND ND -- ug/L 05/14/98 -- -- 10 ND ND ND ND -- ug/L 11/11/98 -- -- 10 ND ND ND ND -- ug/L 06/04/99 -- -- 10 ND -- ND ND -- ug/L 10/29/99 -- -- 10 ND -- ND ND -- ug/L 04/20/00 -- -- 10 ND -- ND ND -- ug/L 11/07/00 -- -- 10 -- -- ND ND -- ug/L 10/16/01 -- -- 10 ND -- ND ND -- ug/L 04/24/02 -- -- 10 ND -- ND ND -- ug/L 10/01/02 -- -- 10 ND -- ND ND -- ug/L 04/09/03 10.0 10.0 10 ND -- ND ND -- ug/L 10/20/03 10.0 10.0 10 ND ND ND ND -- ug/L 03/24/04 10.0 10.0 10 ND ND ND ND -- ug/L 10/27/04 10.0 10.0 10 ND ND 11.7 ND -- ug/L 05/25/05 10.0 10.0 10 ND ND ND ND -- ug/L 10/04/05 10.0 10.0 10 ND ND ND ND -- ug/L 04/25/06 10.0 10.0 10 ND ND ND ND -- ug/L 10/04/06 10.0 10.0 10 ND ND ND ND ND ug/L 03/21 /07 10.0 10.0 10 ND ND 0.56 J 1.57 J ND ug/L 10/02/07 10.0 10.0 10 ND ND ND ND ND ug/L 04/03/08 10.0 10.0 10 ND ND 4.8 J 2.52 J ND ug/L 10/29/08 10.0 10.0 10 2.5 J -- 4.65 J 4.14 J ND ug/L 03/24/09 2.8 10.0 10 ND ND ND ND ND J ug/L 09/22/09 2.8 10.0 10 4.69 B 2.94 B 3.11 B ND 2.90 ug/L 03/22/10 2.8 10.0 10 ND ND ND ND ND ug/L 09/23/10 2.8 10.0 10 ND ND ND ND ND ug/L 03/16/11 2.8 10.0 10 ND ND ND ND ND ug/L 09/21/11 2.8 10.0 10 ND ND 4.96 J ND ND ug/L 03/21/12 2.8 10.0 10 ND 4.18 J ND ND ND J ug/L 09/20/12 2.8 10.0 10 ND ND ND ND 3.27 ug/L 03/20/13 2.8 10.0 10 ND ND ND ND ND ug/L 09/18/13 5.4 10.0 10 ND ND ND ND ND ug/L 03/27/14 5.4 10.0 10 ND ND ND ND ND ug/L 09/18/14 5.4 10.0 10 ND ND ND ND ND ug/L 03/18/15 5.4 10.0 10 ND ND ND ND ND ug/L 09/23/15 5.4 10.0 10 ND ND ND ND ND ug/L 03/15/16 5.4 10.0 10 ND ND ND ND ND ug/L 09/20/16 6.8 10.0 10 ND ND ND ND ND ug/L 03/21/17 6.8 10.0 10 ND 9.55 B ND ND 9.82 J ug/L 09/20/17 6.8 10.0 10 -- ND ND ND ND (re -sample) ug/L 10/02/17 6.8 10.0 10 ND -- -- -- ND ug/L 03/21/18 6.8 10.0 10 ND 7.70 J ND ND ND ug/L 09/25/18 7.6 10.0 -- ND ND ND ND ND G 0 L D E R 1of11 February 2019 Project No. 0839650618.101 TABLE 6 Summary of Detected Constituents in Surface Water Monitoring Points Henderson County Closed Landfill, Permit No. 45-01 Detected Monitoring Constituent/Parameter Units Date MDL PQL SWS Reporting Limit BR-1 BR-2 BR-3 SW-1 Blanks Barium ug/L 12/05/94 500 500 100 ND ND ND ND No SW Standard ug/L 02/14/95 500 500 100 131 ND -- ND -- ug/L 04/03/95 500 500 100 ND ND ND ND -- ug/L 10/30/95 500 500 100 ND ND ND ND -- ug/L 04/08/96 500 500 100 -- -- -- ND -- ug/L 10/24/96 -- -- 100 ND ND ND ND -- ug/L 04/15/97 -- -- 100 130 220 ND ND -- ug/L 10/29/97 -- -- 100 400 ND ND ND -- ug/L 05/14/98 -- -- 100 ND ND ND ND -- ug/L 11/11/98 -- -- 100 ND ND ND ND -- ug/L 06/04/99 -- -- 100 ND -- ND ND -- ug/L 10/29/99 -- -- 100 ND -- ND ND -- ug/L 04/20/00 -- -- 100 ND -- ND ND -- ug/L 11 /07/00 -- -- 100 -- -- ND ND -- ug/L 10/16/01 -- -- 100 ND -- 111 ND -- ug/L 04/24/02 -- -- 100 ND -- ND ND -- ug/L 10/01/02 -- -- 100 ND -- ND ND -- ug/L 04/09/03 500 500 100 ND -- ND ND -- ug/L 10/20/03 500 500 100 ND ND ND ND -- ug/L 03/24/04 500 500 100 ND ND ND ND -- ug/L 10/27/04 500 500 100 ND ND ND ND -- ug/L 05/25/05 500 500 100 ND ND ND ND -- ug/L 10/04/05 500 500 100 ND 4310 ND ND -- ug/L 04/25/06 500 500 100 ND ND ND ND -- ug/L 10/04/06 500 500 100 ND ND ND ND ND J ug/L 03/21/07 500 500 100 22.7 J 193 342 36.3 J ND J ug/L 10/02/07 500 500 100 77.5 B 266 697 42.2 B 16.1 ug/L 04/03/08 500 500 100 64.6 J 171 504 47.9 B 10.1 ug/L 10/29/08 500 500 100 78.6 B -- 732 B 65.1 B ND ug/L 03/24/09 4.2 10.0 100 73.2 J 273 575 42.1 J ND J ug/L 09/22/09 1.0 10.0 100 75.6 J 130 253 64.8 J ND ug/L 03/22/10 1.0 10.0 100 62.7 J 144 83.3 J 58.1 J 1.54 ug/L 09/23/10 1.0 10.0 100 45.6 J 163 361 26.1 J ND ug/L 03/16/11 1.0 10.0 100 89.8 J 265 199 63.2 J ND ug/L 09/21/11 1.0 10.0 100 65.3 J 200 253 52.5 J ND ug/L 03/21/12 1.0 10.0 100 46.2 J 240 323 38.0 J ND J ug/L 09/20/12 1.0 10.0 100 70.1 J 219 439 43.4 J ND J ug/L 03/20/13 1.0 10.0 100 41.8 J 171 194 42.0 J 1.34 ug/L 09/18/13 1.0 10.0 100 49.8 J 220 162 35.1 J 1.08 J ug/L 03/27/14 1.0 10.0 100 53.9 J 168 183 47.2 J ND ug/L 09/18/14 1.0 10.0 100 25.0 J 128 185 30.2 J 1.96 J ug/L 03/18/15 1.0 10.0 100 49.7 J 251 169 41.0 J ND ug/L 09/23/15 1.0 10.0 100 69.6 J 120 186 19.0 B 4.08 ug/L 03/15/16 1.0 10.0 100 51.1 J 182 128 44.8 J ND ug/L 09/20/16 1.0 10.0 100 17.6 J 131 177 24.7 J ND ug/L 03/21/17 1.0 10.0 100 32.8 J 219 223 25.9 J ND ug/L 09/20/17 1.0 10.0 100 -- 363 150 35.5 J ND (re -sample) ug/L 10/02/17 1.0 10.0 100 32.7 J -- -- -- ND ug/L 03/21/18 1.0 10.0 100 35.0 J 195 116 41.9 J ND ug/L 09/25/18 1.1 10.0 -- 34.1 185 115 31.2 ND Beryllium ug/L 12/05/94 2.00 2.00 1 ND ND ND ND -- SW Standard ug/L 02/14/95 2.00 2.00 1 ND ND -- ND -- Acute = 65 ug/L ug/L 04/03/95 2.00 2.00 1 ND ND ND ND -- Chronic = 6.5 ug/L ug/L 10/30/95 2.00 2.00 1 ND ND ND ND -- ug/L 04/08/96 2.00 2.00 1 -- -- -- ND -- ug/L 10/24/96 -- -- 1 ND ND ND ND -- ug/L 04/15/97 -- -- 1 ND ND ND ND -- ug/L 10/29/97 -- -- 1 9 ND ND ND -- ug/L 05/14/98 -- -- 1 ND ND ND ND -- ug/L 11/11/98 -- -- 1 ND ND ND ND -- ug/L 06/04/99 -- -- 1 ND -- ND ND -- ug/L 10/29/99 -- -- 1 ND -- ND ND -- ug/L 04/20/00 -- -- 1 ND -- ND ND -- ug/L 11 /07/00 -- -- 1 -- -- ND ND -- ug/L 10/16/01 -- -- 1 ND -- ND ND -- ug/L 04/24/02 -- -- 1 ND -- ND ND -- ug/L 10/01/02 -- -- 1 ND -- ND ND -- ug/L 04/09/03 -- -- 1 ND -- ND ND -- ug/L 10/20/03 -- -- 1 ND ND ND ND -- ug/L 03/24/04 -- -- 1 ND ND ND ND -- ug/L 10/27/04 -- -- 1 ND ND ND ND -- ug/L 05/25/05 2.00 2.00 1 ND ND ND ND -- ug/L 10/04/05 2.00 2.00 1 ND 4.07 ND ND -- ug/L 04/25/06 2.00 2.00 1 ND ND ND ND -- ug/L 10/04/06 2.00 2.00 1 ND ND ND ND ND ug/L 03/21/07 2.00 2.00 1 ND ND ND ND ND ug/L 10/02/07 2.00 2.00 1 1.97 B 2.28 B 3.9 B 1.97 B 6.01 ug/L 04/03/08 2.00 2.00 1 1.93 5.01 2.80 2.73 ND ug/L 10/29/08 2.00 2.00 1 6.46 B -- 10.2 B 7.9 B ND ug/L 03/24/09 0.08 1.00 1 ND ND 1.01 ND ND ug/L 09/22/09 0.10 1.00 1 ND ND 0.656 J ND ND ug/L 03/22/10 0.10 1.00 1 ND ND 0.318 J ND ND ug/L 09/23/10 0.10 1.00 1 ND ND 0.820 J ND ND ug/L 03/16/11 0.10 1.00 1 ND ND 0.543 J ND ND ug/L 09/21/11 0.10 1.00 1 ND ND 0.362 J ND ND ug/L 03/21/12 0.10 1.00 1 ND ND 0.736 J ND ND ug/L 09/20/12 0.10 1.00 1 ND ND 0.694 J ND ND ug/L 03/20/13 0.10 1.00 1 ND ND 0.227 J ND ND ug/L 09/18/13 0.10 1.00 1 ND ND ND ND ND ug/L 03/27/14 0.10 1.00 1 ND ND 0.222 J ND ND ug/L 09/18/14 0.10 1.00 1 ND ND ND ND ND ug/L 03/18/15 0.10 1.00 1 ND ND 0.163 J ND ND ug/L 09/23/15 0.10 1.00 1 ND ND ND ND ND ug/L 03/15/16 0.10 1.00 1 ND ND ND ND ND ug/L 09/20/16 0.10 1.00 1 ND ND ND ND ND ug/L 03/21/17 0.10 1.00 1 ND ND ND ND ND ug/L 09/20/17 0.13 1.00 1 -- ND ND ND ND (re -sample) ug/L 10/02/17 0.13 1.00 1 0.173 B -- -- -- 0.233 J ug/L 03/21/18 0.13 1.00 1 ND ND 0.174 J ND ND ug/L 09/25/18 0.16 1.00 -- ND ND ND ND ND G 0 L D E R 2of11 February 2019 Project No. 0839650618.101 TABLE 6 Summary of Detected Constituents in Surface Water Monitoring Points Henderson County Closed Landfill, Permit No. 45-01 Detected Monitoring Constituent/Parameter Units Date MDL PQL SWS Reporting Limit BR-1 BR-2 BR-3 SW-1 Blanks Cadmium ug/L 12/05/94 1.00 1.00 1 ND ND ND ND -- SW Standard ug/L 02/14/95 1.00 1.00 1 ND ND -- ND -- Acute = 0.82 ug/L ug/L 04/03/95 1.00 1.00 1 ND ND ND ND -- Chronic = 0.15 ug/L ug/L 10/30/95 1.00 1.00 1 ND ND ND ND -- ug/L 04/08/96 1.00 1.00 1 -- -- -- ND -- ug/L 10/24/96 -- -- 1 ND ND ND ND -- ug/L 04/15/97 -- -- 1 ND ND ND ND -- ug/L 10/29/97 -- -- 1 11 ND ND ND -- ug/L 05/14/98 -- -- 1 ND ND ND ND -- ug/L 11/11/98 -- -- 1 ND ND ND ND -- ug/L 06/04/99 -- -- 1 ND -- ND ND -- ug/L 10/29/99 -- -- 1 ND -- ND ND -- ug/L 04/20/00 -- -- 1 1.5 -- 1.7 1.2 -- ug/L 11/07/00 -- -- 1 -- -- ND ND -- ug/L 10/16/01 -- -- 1 ND -- ND ND -- ug/L 04/24/02 -- -- 1 1.5 -- 1.2 1.5 -- ug/L 10/01/02 -- -- 1 ND -- ND ND -- ug/L 04/09/03 -- -- 1 ND -- ND ND -- ug/L 10/20/03 -- -- 1 ND ND ND ND -- ug/L 03/24/04 1.00 1.00 1 ND ND ND ND -- ug/L 10/27/04 1.00 1.00 1 ND ND ND ND -- ug/L 05/25/05 1.00 1.00 1 ND ND ND ND -- ug/L 10/04/05 1.00 1.00 1 ND 111 ND ND -- ug/L 04/25/06 1.00 1.00 1 ND ND 1.15 1.03 -- ug/L 10/04/06 1.00 1.00 1 ND ND ND ND ND ug/L 03/21/07 1.00 1.00 1 1.42 J 2.71 J 1.36 J 0.51 J ND ug/L 10/02/07 1.00 1.00 1 ND ND 1.31 ND ND ug/L 04/03/08 1.00 1.00 1 ND ND 1.10 ND ND ug/L 10/29/08 1.00 1.00 1 ND -- 1.83 ND ND ug/L 03/24/09 0.09 1.00 1 ND ND 1.12 ND ND ug/L 09/22/09 0.36 1.00 1 ND ND 0.716 J ND ND ug/L 03/22/10 0.36 1.00 1 ND ND ND ND ND ug/L 09/23/10 0.36 1.00 1 ND ND 0.487 J ND ND ug/L 03/16/11 0.36 1.00 1 ND ND ND ND ND ug/L 09/21/11 0.36 1.00 1 ND ND ND ND ND ug/L 03/21/12 0.36 1.00 1 ND ND 0.468 J ND ND ug/L 09/20/12 0.36 1.00 1 ND ND 0.691 J ND ND ug/L 03/20/13 0.36 1.00 1 ND ND ND ND ND ug/L 09/18/13 0.36 1.00 1 ND ND ND ND ND ug/L 03/27/14 0.36 1.00 1 ND ND ND ND ND ug/L 09/18/14 0.36 1.00 1 ND ND ND ND ND ug/L 03/18/15 0.36 1.00 1 ND ND ND ND ND ug/L 09/23/15 0.36 1.00 1 ND ND ND ND ND ug/L 03/15/16 0.36 1.00 1 ND ND ND ND ND ug/L 09/20/16 0.36 1.00 1 ND ND ND ND ND ug/L 03/21/17 0.36 1.00 1 ND ND ND ND 0.591 J ug/L 09/20/17 0.36 1.00 1 -- ND ND ND ND (re -sample) ug/L 10/02/17 0.36 1.00 1 ND -- -- -- ND ug/L 03/21/18 0.36 1.00 1 ND ND ND ND ND ug/L 09/25/18 0.36 1.00 -- ND ND ND ND ND Chromium ug/L 12/05/94 10.0 10.0 10 ND ND ND ND -- SW Standard ug/L 02/14/95 10.0 10.0 10 ND ND -- ND -- Acute = 16 ug/L ug/L 04/03/95 10.0 10.0 10 ND ND ND ND -- Chronic = 11 ug/L ug/L 10/30/95 10.0 10.0 10 ND ND ND ND -- ug/L 04/08/96 10.0 10.0 10 -- -- -- ND -- ug/L 10/24/96 10.0 10.0 10 ND ND ND ND -- ug/L 04/15/97 -- -- 10 ND ND ND ND -- ug/L 10/29/97 -- -- 10 10 1 ND ND -- ug/L 05/14/98 -- -- 10 ND ND ND ND -- ug/L 11/11/98 -- -- 10 ND ND ND ND -- ug/L 06/04/99 -- -- 10 ND -- ND ND -- ug/L 10/29/99 -- -- 10 ND -- ND ND -- ug/L 04/20/00 -- -- 10 ND -- ND ND -- ug/L 11 /07/00 -- -- 10 -- -- ND ND -- ug/L 10/16/01 -- -- 10 ND -- ND ND -- ug/L 04/24/02 -- -- 10 ND -- ND ND -- ug/L 10/01/02 -- -- 10 ND -- ND ND -- ug/L 04/09/03 -- -- 10 ND -- ND ND -- ug/L 10/20/03 -- -- 10 ND ND ND ND -- ug/L 03/24/04 -- -- 10 ND ND ND ND -- ug/L 10/27/04 -- -- 10 ND ND ND ND -- ug/L 05/25/05 10.0 10.0 10 ND ND ND ND -- J ug/L 10/04/05 10.0 10.0 10 ND ND ND ND -- J ug/L 04/25/06 10.0 10.0 10 ND ND ND ND -- ug/L 10/04/06 10.0 10.0 10 ND ND ND ND ND ug/L 03/21/07 10.0 10.0 10 1.44 J 3.02 J 2.38 J 2.86 J ND ug/L 10/02/07 10.0 10.0 10 5.39 B 5.08 B 4.58 B 4.07 B 3.67 ug/L 04/03/08 10.0 10.0 10 5.05 B 4.06 B 4.06 B 3.31 B 2.94 ug/L 10/29/08 10.0 10.0 10 6.96 B -- 6.34 B 6.10 B ND ug/L 03/24/09 0.7 10.0 10 2.0 J 3.4 J 1.9 J 1.4 J ND ug/L 09/22/09 1.0 10.0 10 ND 1.83 J ND ND ND ug/L 03/22/10 1.0 10.0 10 ND ND ND ND ND ug/L 09/23/10 1.0 10.0 10 ND ND ND ND ND ug/L 03/16/11 1.0 10.0 10 2.21 J 3.97 J 2.42 J 1.64 J ND ug/L 09/21/11 1.0 10.0 10 1.29 J 3.44 J 1.78 J 1.06 J ND ug/L 03/21/12 1.0 10.0 10 1.39 J 2.21 J 2.19 J 1.10 J ND ug/L 09/20/12 1.0 10.0 10 ND 1.93 J 1.38 J ND ND ug/L 03/20/13 1.4 10.0 10 ND ND ND ND ND ug/L 09/18/13 1.4 10.0 10 ND 1.92 J ND ND ND ug/L 03/27/14 1.4 10.0 10 ND ND ND ND ND ug/L 09/18/14 1.4 10.0 10 ND ND ND ND ND ug/L 03/18/15 1.4 10.0 10 ND 2.23 J ND ND ND ug/L 09/23/15 1.4 10.0 10 2.11 J ND ND ND ND ug/L 03/15/16 1.4 10.0 10 ND ND ND ND ND ug/L 09/20/16 1.4 10.0 10 ND ND ND ND ND ug/L 03/21/17 1.4 10.0 10 ND ND ND 2.62 J ND ug/L 09/20/17 1.4 10.0 10 -- 1.88 J ND ND ND (re -sample) ug/L 10/02/17 1.4 10.0 10 ND -- -- -- ND ug/L 03/21/18 1.4 10.0 10 ND ND ND ND ND ug/L 09/25/18 1.4 10.0 -- ND ND ND ND ND G 0 L D E R 3of11 February 2019 Project No. 0839650618.101 TABLE 6 Summary of Detected Constituents in Surface Water Monitoring Points Henderson County Closed Landfill, Permit No. 45-01 Detected Monitoring Constituent/Parameter Units Date MDL PQL SWS Reporting Limit BR-1 BR-2 BR-3 SW-1 Blanks Cobalt ug/L 12/05/94 10.0 10.0 10 ND ND ND ND No SW Standard ug/L 02/14/95 10.0 10.0 10 11 ND -- ND -- ug/L 04/03/95 10.0 10.0 10 ND ND ND ND -- ug/L 10/30/95 10.0 10.0 10 ND ND ND ND -- ug/L 04/08/96 10.0 10.0 10 -- -- -- ND -- ug/L 10/24/96 -- -- 10 ND ND ND ND -- ug/L 04/15/97 -- -- 10 4 1 ND ND -- ug/L 10/29/97 -- -- 10 -- -- -- -- -- ug/L 05/14/98 -- -- 10 ND ND ND ND -- ug/L 11/11/98 -- -- 10 ND ND ND ND -- ug/L 06/04/99 -- -- 10 ND -- ND ND -- ug/L 10/29/99 -- -- 10 ND -- ND ND -- ug/L 04/20/00 -- -- 10 ND -- ND ND -- ug/L 11 /07/00 -- -- 10 -- -- ND ND -- ug/L 10/16/01 -- -- 10 ND -- ND ND -- ug/L 04/24/02 -- -- 10 ND -- 10.7 ND -- ug/L 10/01/02 -- -- 10 ND -- 10.7 ND -- ug/L 04/09/03 10.0 10.0 10 ND -- ND ND -- ug/L 10/20/03 10.0 10.0 10 ND ND ND ND -- ug/L 03/24/04 10.0 10.0 10 ND ND ND ND -- ug/L 10/27/04 10.0 10.0 10 ND ND ND ND -- ug/L 05/25/05 10.0 10.0 10 ND ND ND ND -- ug/L 10/04/05 10.0 10.0 10 ND ND ND ND -- ug/L 04/25/06 10.0 10.0 10 ND ND ND ND -- ug/L 10/04/06 10.0 10.0 10 ND ND ND ND ND ug/L 03/21 /07 10.0 10.0 10 2.52 J 3.56 J 4.76 J ND ND ug/L 10/02/07 10.0 10.0 10 ND ND ND ND ND ug/L 04/03/08 10.0 10.0 10 ND 5.32 J 3.66 J ND ND ug/L 10/29/08 10.0 10.0 10 7.54 J -- 7.90 J ND ND ug/L 03/24/09 0.6 10.0 10 3.9 J 4.8 J 4.8 J 1.0 J ND ug/L 09/22/09 1.1 10.0 10 1.21 J 5.16 J 1.90 J ND ND ug/L 03/22/10 1.1 10.0 10 3.17 J 6.20 J 1.39 J 2.71 J ND ug/L 09/23/10 1.1 10.0 10 2.38 J 5.61 J 3.38 J ND ND ug/L 03/16/11 1.1 10.0 10 1.94 J 5.87 J 1.82 J 1.85 J ND ug/L 09/21/11 1.1 10.0 10 3.22 J 9.89 J 3.13 J 2.29 J ND ug/L 03/21/12 1.1 10.0 10 2.44 J 8.93 J 2.84 J 1.71 J ND ug/L 09/20/12 1.1 10.0 10 2.52 J 8.43 J 3.31 J 1.12 J ND ug/L 03/20/13 1.1 10.0 10 1.77 J 3.49 J 2.03 J ND ND ug/L 09/18/13 1.1 10.0 10 3.01 J 3.55 J 1.19 J 1.19 J ND ug/L 03/27/14 1.1 10.0 10 3.47 J 4.19 J 2.75 J 2.45 J ND ug/L 09/18/14 1.1 10.0 10 ND 1.96 J 1.58 J ND ND ug/L 03/18/15 1.1 10.0 10 2.58 J 5.51 J 2.75 J 1.62 J ND ug/L 09/23/15 1.1 10.0 10 6.17 J ND ND ND ND ug/L 03/15/16 1.1 10.0 10 2.67 J 3.70 J 2.22 J 1.70 J ND ug/L 09/20/16 1.1 10.0 10 ND 1.29 J 1.84 J ND ND ug/L 03/21/17 1.1 10.0 10 ND 3.58 J 3.18 J ND ND ug/L 09/20/17 1.1 10.0 10 -- 8.77 J 1.50 J ND ND (re -sample) ug/L 10/02/17 1.1 10.0 10 ND -- -- -- ND ug/L 03/21/18 1.1 10.0 10 1.68 J 4.02 J 2.30 J ND ND ug/L 09/25/18 1.4 10.0 -- ND 2.52 J ND ND ND Copper ug/L 12/05/94 200 200 10 ND ND ND ND -- SW Standards ug/L 02/14/95 200 200 10 ND ND -- ND -- Acute = 3.6 ug/L ug/L 04/03/95 200 200 10 ND ND ND ND -- Chronic = 2.7 ug/L ug/L 10/30/95 200 200 10 ND ND ND ND -- ug/L 04/08/96 200 200 10 -- -- -- ND -- ug/L 10/24/96 200 200 10 ND ND ND ND -- ug/L 04/15/97 200 200 10 ND ND ND ND -- ug/L 10/29/97 200 200 10 ND -- ND ND -- ug/L 05/14/98 200 200 10 ND ND ND ND -- ug/L 11/11/98 200 200 10 ND ND ND ND -- ug/L 06/04/99 -- -- 10 ND -- ND ND -- ug/L 10/29/99 -- -- 10 ND -- ND ND -- ug/L 04/20/00 -- -- 10 ND -- ND ND -- ug/L 11/07/00 -- -- 10 -- -- ND ND -- ug/L 10/16/01 -- -- 10 ND -- ND ND -- ug/L 04/24/02 -- -- 10 ND -- ND ND -- ug/L 10/01/02 -- -- 10 ND -- ND ND -- ug/L 04/09/03 -- -- 10 ND -- ND ND -- ug/L 10/20/03 -- -- 10 ND ND ND ND -- ug/L 03/24/04 -- -- 10 ND ND ND ND -- J ug/L 10/27/04 -- -- 10 ND ND ND ND -- J ug/L 05/25/05 200 200 10 ND ND ND ND -- ug/L 10/04/05 200 200 10 ND ND ND ND -- ug/L 04/25/06 200 200 10 ND ND ND ND -- ug/L 10/04/06 200 200 10 ND ND ND ND ND ug/L 03/21/07 200 200 10 4.32 J 4.93 J 3.97 J 4.23 J ND ug/L 10/02/07 200 200 10 5.94 B 6.24 B 5.64 B 6.01 B 6.41 ug/L 04/03/08 200 200 10 4.96 B 4.27 B 4.53 B 5.38 B 4.46 ug/L 10/29/08 200 200 10 6.95 B -- 5.85 B 10.3 B ND ug/L 03/24/09 0.81 10.0 10 ND ND ND ND ND ug/L 09/22/09 1.6 10.0 10 ND ND ND ND ND ug/L 03/22/10 1.6 10.0 10 ND ND ND ND ND ug/L 09/23/10 1.6 10.0 10 ND ND 2.15 J ND ND ug/L 03/16/11 1.6 10.0 10 9.17 J ND 4.73 J 2.13 J ND ug/L 09/21/11 1.6 10.0 10 ND 3.90 J 2.35 J ND ND J ug/L 03/21/12 1.6 10.0 10 ND ND ND ND ND ug/L 09/20/12 1.6 10.0 10 ND ND ND ND ND J ug/L 03/20/13 1.6 10.0 10 ND ND 1.60 J ND ND ug/L 09/18/13 1.6 10.0 10 5.72 J ND ND ND ND ug/L 03/27/14 1.6 10.0 10 ND ND ND ND ND ug/L 09/18/14 1.6 10.0 10 ND ND ND ND ND ug/L 03/18/15 1.6 10.0 10 ND ND ND ND 1.74 ug/L 09/23/15 1.6 10.0 10 ND ND ND ND ND ug/L 03/15/16 1.6 10.0 10 ND ND ND ND 2.01 ug/L 09/20/16 1.6 10.0 10 1.61 B ND 2.27 B ND 3.37 J ug/L 03/21/17 1.6 10.0 10 ND ND ND ND 1.97 J ug/L 09/20/17 1.6 10.0 10 -- ND ND ND ND (re -sample) ug/L 10/02/17 1.6 10.0 10 2.89 B -- -- -- 2.75 J ug/L 03/21/18 1.6 10.0 10 ND ND ND ND 1.87 J ug/L 09/25/18 1.6 10.0 -- ND ND ND ND ND G 0 L D E R 4of11 February 2019 Project No. 0839650618.101 TABLE 6 Summary of Detected Constituents in Surface Water Monitoring Points Henderson County Closed Landfill, Permit No. 45-01 Detected Monitoring Constituent/Parameter Units Date MDL PQL SWS Reporting Limit BR-1 BR-2 BR-3 SW-1 Blanks Lead ug/L 12/05/94 10.0 10.0 10 ND 38 8 7 -- SW Standards* ug/L 02/14/95 10.0 10.0 10 ND 5 -- 7 -- Acute = 146 ug/L for BR-2 ug/L 04/03/95 10.0 10.0 10 ND ND ND ND -- Acute = 106 ug/L for SW-1 ug/L 10/30/95 10.0 10.0 10 ND ND ND ND -- Chronic = 5.67 ug/L for BR-2 ug/L 04/08/96 10.0 10.0 10 -- -- -- ND -- Chronic = 4.13 ug/L for SW-1 ug/L 10/24/96 10.0 10.0 10 ND 110 ND ND -- ug/L 04/15/97 10.0 10.0 10 ND ND ND ND -- ug/L 10/29/97 -- -- 10 28 ND ND ND -- ug/L 05/14/98 -- -- 10 ND ND ND ND -- ug/L 11/11/98 -- -- 10 ND ND ND ND -- ug/L 06/04/99 -- -- 10 ND -- ND ND -- ug/L 10/29/99 -- -- 10 ND -- ND ND -- ug/L 04/20/00 -- -- 10 ND -- ND ND -- ug/L 11/07/00 -- -- 10 -- -- ND ND -- ug/L 10/16/01 -- -- 10 ND -- ND ND -- ug/L 04/24/02 -- -- 10 ND -- ND ND -- ug/L 10/01/02 -- -- 10 ND -- ND ND -- ug/L 04/09/03 -- -- 10 18.5 -- ND ND -- ug/L 10/20/03 -- -- 10 ND ND ND ND -- J ug/L 03/24/04 -- -- 10 ND ND ND ND -- ug/L 10/27/04 -- -- 10 ND ND 11.6 ND -- ug/L 05/25/05 -- -- 10 ND ND ND ND -- ug/L 10/04/05 10.0 10.0 10 ND 242 ND ND -- ug/L 04/25/06 10.0 10.0 10 ND ND ND ND -- ug/L 10/04/06 10.0 10.0 10 ND ND ND ND ND ug/L 03/21/07 10.0 10.0 10 ND 1.56 J ND ND ND ug/L 10/02/07 10.0 10.0 10 0.49 B 0.65 B 0.46 B 0.49 B 0.49 ug/L 04/03/08 10.0 10.0 10 5.13 J 7.36 J ND ND ND ug/L 10/29/08 10.0 10.0 10 6.36 B -- 7.18 B 10.1 B ND J ug/L 03/24/09 1.6 10.0 10 2.8 J 3.9 J 3.8 J 2.1 J ND ug/L 09/22/09 1.9 10.0 10 ND 2.33 J ND ND ND ug/L 03/22/10 1.9 10.0 10 ND ND ND ND ND ug/L 09/23/10 1.9 10.0 10 ND ND ND ND ND ug/L 03/16/11 1.9 10.0 10 4.31 J 2.33 J 3.29 J ND ND ug/L 09/21/11 1.9 10.0 10 ND 8.03 J 2.33 J ND ND ug/L 03/21/12 1.9 10.0 10 ND ND ND ND ND ug/L 09/20/12 1.9 10.0 10 3.64 B ND 2.28 B 3.19 B 2.70 ug/L 03/20/13 1.9 10.0 10 ND ND ND ND ND ug/L 09/18/13 2.1 10.0 10 ND ND ND ND ND ug/L 03/27/14 2.1 10.0 10 ND ND ND ND ND ug/L 09/18/14 2.1 10.0 10 ND ND ND ND ND ug/L 03/18/15 2.1 10.0 10 ND ND ND ND ND ug/L 09/23/15 2.1 10.0 10 ND ND ND ND ND ug/L 03/15/16 2.1 10.0 10 ND ND ND ND ND ug/L 09/20/16 3.1 10.0 10 ND ND ND ND ND ug/L 03/21/17 3.1 10.0 10 ND ND ND ND ND ug/L 09/20/17 3.1 10.0 10 -- 5.42 J ND 3.29 J ND (re -sample) ug/L 10/02/17 3.1 10.0 10 ND -- -- -- ND ug/L 03/21/18 3.1 10.0 10 ND ND ND ND ND ug/L 09/25/18 3.1 10.0 -- ND ND ND ND 8.83 J Nickel ug/L 12/05/94 50 50 50 ND ND ND ND -- SW Standards ug/L 02/14/95 50 50 50 ND ND -- ND -- Acute = 140 ug/L ug/L 04/03/95 50 50 50 ND ND ND ND -- Chronic = 16 ug/L ug/L 10/30/95 50 50 50 ND ND ND ND -- ug/L 04/08/96 -- -- 50 -- -- -- ND -- ug/L 10/24/96 -- -- 50 ND ND ND ND -- ug/L 04/15/97 -- -- 50 ND ND ND ND -- ug/L 10/29/97 -- -- 50 ND -- ND ND -- ug/L 05/14/98 -- -- 50 ND ND ND ND -- ug/L 11/11/98 -- -- 50 ND ND ND ND -- ug/L 06/04/99 -- -- 50 ND -- ND ND -- ug/L 10/29/99 -- -- 50 ND -- ND ND -- ug/L 04/20/00 -- -- 50 ND -- ND ND -- ug/L 11 /07/00 -- -- 50 -- -- ND ND -- ug/L 10/16/01 -- -- 50 ND -- ND ND -- ug/L 04/24/02 -- -- 50 ND -- ND ND -- ug/L 10/01/02 -- -- 50 ND -- ND ND -- J ug/L 04/09/03 -- -- 50 ND -- ND ND -- ug/L 10/20/03 50 50 50 ND ND ND ND -- ug/L 03/24/04 50 50 50 ND ND ND ND -- ug/L 10/27/04 50 50 50 ND ND ND ND -- ug/L 05/25/05 50 50 50 ND ND ND ND -- ug/L 10/04/05 50 50 50 ND ND ND ND -- ug/L 04/25/06 50 50 50 ND ND ND ND -- ug/L 10/04/06 50 50 50 ND ND ND ND ND ug/L 03/21 /07 50 50 50 0.61 J ND 5.04 J ND ND ug/L 10/02/07 50 50 50 2.25 B 3.79 B 7.68 J 1.67 B 0.8 ug/L 04/03/08 50 50 50 ND ND ND ND ND ug/L 10/29/08 50 50 50 ND -- 8.09 J ND ND ug/L 03/24/09 0.6 10.0 50 2.0 J 2.5 J 4.2 J 1.0 J ND ug/L 09/22/09 1.8 10.0 50 2.17 J 3.90 J 2.65 J ND ND ug/L 03/22/10 1.8 10.0 50 ND 3.21 J ND ND ND ug/L 09/23/10 1.8 10.0 50 ND 2.24 J ND ND ND J ug/L 03/16/11 1.8 10.0 50 2.92 J ND 2.04 J ND ND ug/L 09/21/11 1.8 10.0 50 ND 2.97 J 2.71 J ND ND ug/L 03/21/12 1.8 10.0 50 ND 2.31 J 2.51 J ND ND ug/L 09/20/12 1.8 10.0 50 ND 1.82 J 2.80 J ND ND ug/L 03/20/13 1.8 10.0 50 ND ND 2.04 J ND ND ug/L 09/18/13 1.8 10.0 50 ND 2.51 J ND ND ND ug/L 03/27/14 1.8 10.0 50 ND 2.16 J 2.23 J ND ND ug/L 09/18/14 1.8 10.0 50 ND ND ND ND ND ug/L 03/18/15 1.8 10.0 50 ND 2.24 J 1.99 J ND ND ug/L 09/23/15 1.8 10.0 50 17.8 J ND ND ND 2.22 ug/L 03/15/16 1.8 10.0 50 ND ND ND ND ND ug/L 09/20/16 2.2 10.0 50 ND ND ND ND ND ug/L 03/21/17 2.2 10.0 50 ND 3.30 B ND 2.13 B 2.69 J ug/L 09/20/17 2.2 10.0 50 -- ND ND ND ND (re -sample) ug/L 10/02/17 2.2 10.0 50 2.32 B -- -- -- 2.66 J ug/L 03/21/18 2.2 10.0 50 ND ND ND ND ND ug/L 09/25/18 2.2 10.0 -- ND 2.95 B ND ND 10.1 G 0 L D E R 5of11 February 2019 Project No. 0839650618.101 TABLE 6 Summary of Detected Constituents in Surface Water Monitoring Points Henderson County Closed Landfill, Permit No. 45-01 Detected Monitoring Constituent/Parameter Units Date MDL PQL SWS Reporting Limit BR-1 BR-2 BR-3 SW-1 Blanks Selenium ug/L 12/05/94 20 20 10 ND ND ND ND -- SW Standards ug/L 02/14/95 20 20 10 ND ND -- ND -- Acute = 5 ug/L ug/L 04/03/95 20 20 10 ND ND ND ND -- Chronic = 5 ug/L ug/L 10/30/95 20 20 10 ND ND ND ND -- ug/L 04/08/96 -- -- 10 -- -- -- ND -- ug/L 10/24/96 -- -- 10 ND ND ND ND -- ug/L 04/15/97 -- -- 10 18 ND ND 8 -- ug/L 10/29/97 -- -- 10 26 -- ND ND -- ug/L 05/14/98 -- -- 10 ND ND ND ND -- ug/L 11/11/98 -- -- 10 ND ND ND ND -- ug/L 06/04/99 -- -- 10 ND -- ND ND -- ug/L 10/29/99 -- -- 10 ND -- ND ND -- ug/L 04/20/00 -- -- 10 ND -- ND ND -- ug/L 11/07/00 -- -- 10 -- -- ND ND -- ug/L 10/16/01 -- -- 10 ND -- 10 ND -- ug/L 04/24/02 -- -- 10 ND -- ND ND -- ug/L 10/01/02 -- -- 10 ND -- ND ND -- ug/L 04/09/03 -- -- 10 ND -- ND ND -- ug/L 10/20/03 -- -- 10 ND ND ND ND -- ug/L 03/24/04 -- -- 10 ND ND ND ND -- J ug/L 10/27/04 20 20 10 ND ND ND ND -- ug/L 05/25/05 20 20 10 ND ND ND ND -- ug/L 10/04/05 20 20 10 ND ND ND ND -- J ug/L 04/25/06 20 20 10 ND ND ND ND -- ug/L 10/04/06 20 20 10 ND ND ND ND ND ug/L 03/21/07 20 20 10 ND ND ND ND ND ug/L 10/02/07 20 20 10 10.4 8.22 J ND 9.83 J ND ug/L 04/03/08 20 20 10 ND 7.73 J 7.75 J 8.67 J ND ug/L 10/29/08 20 20 10 ND -- ND ND ND ug/L 03/24/09 3.4 10.0 10 ND ND ND ND ND ug/L 09/22/09 2.7 10.0 10 3.17 B ND ND 6.01 B 6.41 ug/L 03/22/10 0.83 1.00 10 ND 2.75 J ND ND ND ug/L 09/23/10 5.2 10.0 10 ND ND ND ND ND ug/L 03/16/11 2.7 10.0 10 ND ND ND 3.09 B 3.32 ug/L 09/21/11 2.7 10.0 10 ND ND ND ND ND ug/L 03/21/12 2.7 10.0 10 ND ND ND ND ND ug/L 09/20/12 2.7 10.0 10 ND ND ND ND ND ug/L 03/20/13 4.5 10.0 10 ND ND ND ND ND ug/L 09/18/13 5.0 10.0 10 ND ND ND ND ND ug/L 03/27/14 5.0 10.0 10 ND ND ND ND ND ug/L 09/18/14 5.0 10.0 10 ND ND ND ND ND ug/L 03/18/15 5.0 10.0 10 ND ND ND ND ND ug/L 09/23/15 5.0 10.0 10 ND ND ND ND ND ug/L 03/15/16 5.0 10.0 10 ND ND ND ND ND ug/L 09/20/16 6.2 10.0 10 ND ND ND ND ND ug/L 03/21/17 6.2 10.0 10 ND ND ND ND 14.1 J ug/L 09/20/17 6.2 10.0 10 -- ND ND ND ND (re -sample) ug/L 10/02/17 6.2 10.0 10 ND -- -- -- ND ug/L 03/21/18 6.2 10.0 10 ND ND ND ND ND ug/L 09/25/18 6.2 10.0 -- ND ND ND ND ND Silver ug/L 12/05/94 1.9 10.0 10 ND ND ND ND -- SW Standards ug/L 02/14/95 -- -- 10 ND ND -- ND -- Acute = 30 ug/L ug/L 04/03/95 -- -- 10 ND ND ND ND -- Chronic = 0.6 ug/L ug/L 10/30/95 -- -- 10 ND ND ND ND -- ug/L 04/08/96 -- -- 10 -- -- -- ND -- ug/L 10/24/96 -- -- 10 ND ND ND ND -- ug/L 04/15/97 -- -- 10 ND 0.2 ND 0.3 -- ug/L 10/29/97 -- -- 10 2 -- ND ND -- ug/L 05/14/98 -- -- 10 ND ND ND ND -- ug/L 11/11/98 -- -- 10 ND ND ND ND -- ug/L 06/04/99 -- -- 10 ND -- ND ND -- ug/L 10/29/99 -- -- 10 ND -- ND ND -- ug/L 04/20/00 -- -- 10 ND -- ND ND -- ug/L 11 /07/00 -- -- 10 -- -- ND ND -- ug/L 10/16/01 -- -- 10 ND -- ND ND -- ug/L 04/24/02 -- -- 10 ND -- ND ND -- ug/L 10/01/02 -- -- 10 ND -- ND ND -- ug/L 04/09/03 -- -- 10 ND -- ND ND -- ug/L 10/20/03 -- -- 10 ND ND ND ND -- ug/L 03/24/04 -- -- 10 ND ND ND ND -- ug/L 10/27/04 -- -- 10 ND ND ND ND -- ug/L 05/25/05 -- -- 10 ND ND ND ND -- ug/L 10/04/05 -- -- 10 ND ND ND ND -- ug/L 04/25/06 -- -- 10 ND ND ND ND -- ug/L 10/04/06 -- -- 10 ND ND ND ND ND ug/L 03/21/07 -- -- 10 1.32 J 1.01 J 0.97 J 0.99 J ND ug/L 10/02/07 -- -- 10 ND 1.55 J 1.25 J ND ND ug/L 04/03/08 -- -- 10 1.03 J 1.41 J 1.64 J 1.25 J ND ug/L 10/29/08 -- -- 10 6.03 B -- 5.77 B 5.32 B ND ug/L 03/24/09 1.0 10.0 10 1.3 J 2.5 J 2.4 J 1.3 J ND ug/L 09/22/09 1.9 10.0 10 ND 2.23 J ND ND ND J ug/L 03/22/10 1.9 10.0 10 ND 2.89 J ND ND ND ug/L 09/23/10 1.9 10.0 10 ND ND ND ND ND ug/L 03/16/11 1.9 10.0 10 ND 2.81 J ND ND ND ug/L 09/21/11 1.9 10.0 10 ND ND ND ND ND ug/L 03/21/12 1.9 10.0 10 ND ND ND ND ND ug/L 09/20/12 1.9 10.0 10 ND ND ND ND ND ug/L 03/20/13 1.9 10.0 10 1.94 B 2.72 B ND ND 2.11 ug/L 09/18/13 1.9 10.0 10 ND ND ND ND ND ug/L 03/27/14 1.9 10.0 10 ND ND ND ND ND ug/L 09/18/14 1.9 10.0 10 ND ND ND ND ND ug/L 03/18/15 1.9 10.0 10 ND 2.16 J ND ND ND ug/L 09/23/15 1.9 10.0 10 2.18 B 1.93 B 2.33 B ND 4.69 ug/L 03/15/16 1.9 10.0 10 ND ND ND ND ND ug/L 09/20/16 1.9 10.0 10 ND ND ND ND ND ug/L 03/21/17 1.9 10.0 10 ND ND ND ND 0.823 J ug/L 09/20/17 1.9 10.0 10 -- ND ND ND ND (re -sample) ug/L 10/02/17 1.9 10.0 10 ND -- -- -- ND ug/L 03/21/18 1.9 10.0 10 ND ND ND ND ND ug/L 09/25/18 1.9 10.0 -- ND ND ND ND ND G 0 L D E R 6of11 February 2019 Project No. 0839650618.101 TABLE 6 Summary of Detected Constituents in Surface Water Monitoring Points Henderson County Closed Landfill, Permit No. 45-01 Detected Monitoring Constituent/Parameter Units Date MDL PQL SWS Reporting Limit BR-1 BR-2 BR-3 SW-1 Blanks Thallium ug/L 12/05/94 200 200 5.5 ND ND ND ND No SW Standard ug/L 02/14/95 200 200 5.5 ND ND -- ND -- ug/L 04/03/95 200 200 5.5 ND ND ND ND -- ug/L 10/30/95 200 200 5.5 ND ND ND ND -- ug/L 04/08/96 -- -- 5.5 -- -- -- ND -- ug/L 10/24/96 -- -- 5.5 ND ND ND ND -- ug/L 04/15/97 -- -- 5.5 ND ND ND ND -- ug/L 10/29/97 -- -- 5.5 206 1 2 1 -- ug/L 05/14/98 -- -- 5.5 ND ND ND ND -- ug/L 11/11/98 -- -- 5.5 ND ND ND ND -- ug/L 06/04/99 -- -- 5.5 ND -- ND ND -- ug/L 10/29/99 -- -- 5.5 ND -- ND ND -- ug/L 04/20/00 -- -- 5.5 ND -- ND ND -- ug/L 11 /07/00 -- -- 5.5 -- -- ND ND -- ug/L 10/16/01 -- -- 5.5 ND -- ND ND -- ug/L 04/24/02 -- -- 5.5 ND -- ND ND -- ug/L 10/01/02 -- -- 5.5 ND -- ND ND -- J ug/L 04/09/03 -- -- 5.5 ND -- ND ND -- ug/L 10/20/03 -- -- 5.5 ND ND ND ND -- ug/L 03/24/04 -- -- 5.5 ND ND ND ND -- ug/L 10/27/04 200 200 5.5 ND ND ND ND -- ug/L 05/25/05 200 200 5.5 ND ND ND ND -- ug/L 10/04/05 200 200 5.5 ND ND ND ND -- ug/L 04/25/06 200 200 5.5 ND ND ND ND -- ug/L 10/04/06 200 200 5.5 ND ND ND ND ND ug/L 03/21/07 200 200 5.5 ND ND ND ND ND J ug/L 10/02/07 200 200 5.5 ND ND ND ND ND ug/L 04/03/08 200 200 5.5 ND ND ND ND ND ug/L 10/29/08 200 200 5.5 7.25 -- ND ND ND ug/L 03/24/09 0.036 1.00 5.5 ND ND ND ND 0.092 ug/L 09/22/09 0.11 1.00 5.5 ND ND ND ND ND ug/L 03/22/10 0.11 1.00 5.5 ND ND ND ND ND ug/L 09/23/10 0.11 1.00 5.5 ND ND ND ND ND ug/L 03/16/11 0.11 1.00 5.5 0.465 J 0.415 J 0.192 J 0.675 J ND ug/L 09/21/11 0.11 1.00 5.5 ND ND ND ND ND ug/L 03/21/12 0.11 1.00 5.5 ND ND ND ND ND ug/L 09/20/12 0.11 1.00 5.5 ND ND ND ND ND ug/L 03/20/13 0.11 1.00 5.5 ND ND ND ND ND ug/L 09/18/13 0.11 1.00 5.5 ND ND ND ND 0.142 ug/L 03/27/14 0.11 1.00 5.5 ND ND ND ND ND ug/L 09/18/14 0.11 1.00 5.5 ND ND ND ND ND ug/L 03/18/15 0.11 1.00 5.5 ND ND ND ND ND ug/L 09/23/15 0.11 1.00 5.5 ND ND ND ND ND ug/L 03/15/16 0.11 1.00 5.5 ND ND ND ND ND ug/L 09/20/16 0.11 1.00 5.5 ND ND ND ND ND ug/L 03/21/17 0.11 1.00 5.5 0.183 J 0.185 J ND 0.321 J ND ug/L 09/20/17 0.11 1.00 5.5 -- 0.258 J 0.129 J 0.397 J ND (re -sample) ug/L 10/02/17 0.11 1.00 5.5 0.540 B -- -- -- 0.233 J ug/L 03/21/18 0.11 5.00 5.5 ND ND ND ND ND ug/L 09/25/18 0.55 5.00 -- ND ND ND ND ND Vanadium ug/L 12/05/94 40 40 25 ND ND ND ND No SW Standard ug/L 02/14/95 40 40 25 ND ND -- ND -- ug/L 04/03/95 40 40 25 ND ND ND ND -- ug/L 10/30/95 40 40 25 ND ND ND ND -- ug/L 04/08/96 40 40 25 -- -- -- ND -- ug/L 10/24/96 -- -- 25 ND ND ND ND -- ug/L 04/15/97 -- -- 25 ND ND ND ND -- ug/L 10/29/97 -- -- 25 ND ND ND ND -- ug/L 05/14/98 -- -- 25 ND ND ND ND -- ug/L 11/11/98 -- -- 25 ND ND ND ND -- ug/L 06/04/99 -- -- 25 ND -- ND ND -- ug/L 10/29/99 -- -- 25 ND -- ND ND -- ug/L 04/20/00 -- -- 25 ND -- ND ND -- ug/L 11/07/00 -- -- 25 -- -- ND ND -- ug/L 10/16/01 -- -- 25 ND -- ND ND -- ug/L 04/24/02 -- -- 25 ND -- ND ND -- ug/L 10/01/02 -- -- 25 ND -- ND ND -- ug/L 04/09/03 -- -- 25 ND -- ND ND -- ug/L 10/20/03 -- -- 25 ND ND ND ND -- ug/L 03/24/04 40 40 25 ND ND ND ND -- ug/L 10/27/04 40 40 25 ND ND ND ND -- ug/L 05/25/05 40 40 25 ND ND ND ND -- ug/L 10/04/05 40 40 25 ND 60.5 ND ND -- ug/L 04/25/06 40 40 25 ND ND ND ND -- ug/L 10/04/06 40 40 25 ND ND ND ND ND J ug/L 03/21/07 40 40 25 ND ND ND ND ND ug/L 10/02/07 40 40 25 ND ND ND ND ND ug/L 04/03/08 40 40 25 ND 4.61 J ND ND ND ug/L 10/29/08 40 40 25 ND -- 2.04 J 2.59 J ND ug/L 03/24/09 0.7 10.0 25 ND ND ND ND ND ug/L 09/22/09 1.4 10.0 25 ND ND ND ND ND ug/L 03/22/10 1.4 10.0 25 ND ND ND ND ND ug/L 09/23/10 1.4 10.0 25 ND ND ND ND ND ug/L 03/16/11 1.4 10.0 25 4.70 J ND ND ND ND ug/L 09/21/11 1.4 10.0 25 ND 8.61 J ND ND ND ug/L 03/21/12 1.4 10.0 25 ND ND ND ND ND ug/L 09/20/12 1.4 10.0 25 ND ND ND ND ND ug/L 03/20/13 1.4 10.0 25 ND ND ND ND ND ug/L 09/18/13 1.4 10.0 25 ND ND ND ND 0.142 ug/L 03/27/14 1.4 10.0 25 ND ND ND ND ND ug/L 09/18/14 1.4 10.0 25 ND ND ND ND ND ug/L 03/18/15 1.4 10.0 25 ND ND ND ND ND ug/L 09/23/15 1.4 10.0 25 ND ND ND ND ND ug/L 03/15/16 1.4 10.0 25 ND ND ND ND ND ug/L 09/20/16 1.4 10.0 25 ND ND ND ND ND ug/L 03/21/17 1.4 10.0 25 ND 0.563 B ND 0.737 B 0.589 J ug/L 09/20/17 1.4 10.0 25 -- ND ND ND ND (re -sample) ug/L 10/02/17 1.4 10.0 25 ND -- -- -- ND ug/L 03/21/18 1.4 10.0 25 ND ND ND ND ND ug/L 09/25/18 1.4 10.0 -- ND ND ND ND ND G 0 L D E R 7of11 February 2019 Project No. 0839650618.101 TABLE 6 Summary of Detected Constituents in Surface Water Monitoring Points Henderson County Closed Landfill, Permit No. 45-01 Detected Monitoring Constituent/Parameter Units Date MDL PQL SWS Reporting Limit BR-1 BR-2 BR-3 SW-1 Blanks Zinc ug/L 12/05/94 50 50 10 16 27 26 40 -- SW Standards ug/L 02/14/95 50 50 10 30 300 -- 71 -- Acute = 36 ug/L ug/L 04/03/95 50 50 10 10 ND 21 51 -- Chronic = 36 ug/L ug/L 10/30/95 50 50 10 ND 11 31 ND -- ug/L 04/08/96 50 50 10 -- -- -- 40 -- ug/L 10/24/96 -- -- 10 28 ND 16 13 -- ug/L 04/15/97 -- -- 10 20 20 40 30 -- ug/L 10/29/97 -- -- 10 20 ND ND ND -- ug/L 05/14/98 -- -- 10 ND ND ND ND -- ug/L 11/11/98 -- -- 10 ND ND 144 ND -- ug/L 06/04/99 -- -- 10 ND -- 118 ND -- ug/L 10/29/99 -- -- 10 ND -- ND ND -- ug/L 04/20/00 -- -- 10 ND -- 394 ND -- ug/L 11/07/00 -- -- 10 -- -- ND ND -- ug/L 10/16/01 -- -- 10 ND -- 26 ND -- J ug/L 04/24/02 -- -- 10 ND -- 132 ND -- ug/L 10/01/02 -- -- 10 ND -- ND ND -- ug/L 04/09/03 -- -- 10 82.7 -- ND 63 -- ug/L 10/20/03 -- -- 10 ND ND ND ND -- ug/L 03/24/04 -- -- 10 ND ND ND ND -- ug/L 10/27/04 -- -- 10 ND ND ND ND -- ug/L 05/25/05 -- -- 10 ND ND ND ND -- ug/L 10/04/05 50 50 10 ND 487 ND ND -- ug/L 04/25/06 50 50 10 ND ND 107 ND -- ug/L 10/04/06 50 50 10 ND ND ND ND ND ug/L 03/21/07 50 50 10 6.76 J 9.01 J 37 8.63 J ND ug/L 10/02/07 50 50 10 5.22 J 15.3 J 24.4 24 ND ug/L 04/03/08 50 50 10 6.29 J 5.45 J 52.5 10.6 ND ug/L 10/29/08 50 50 10 9.19 J -- 37.6 29.4 ND ug/L 03/24/09 3.4 10.0 10 5.5 B 5.6 B 35.6 3.6 B 3.4 ug/L 09/22/09 3.8 10.0 10 9.11 J 8.90 J 71.4 11.3 ND ug/L 03/22/10 3.8 10.0 10 11.4 6.16 J 24.9 9.02 J ND ug/L 09/23/10 3.8 10.0 10 ND 4.03 J 46.1 18.8 ND J ug/L 03/16/11 3.8 10.0 10 30.6 5.84 J 53.8 8.11 J ND ug/L 09/21/11 3.8 10.0 10 6.85 J 22.1 69.0 ND ND ug/L 03/21/12 3.8 10.0 10 ND ND 22.7 ND ND ug/L 09/20/12 3.8 10.0 10 ND 5.00 J 19.4 ND ND ug/L 03/20/13 3.8 10.0 10 ND 6.72 J 35.9 ND ND ug/L 09/18/13 3.8 10.0 10 9.22 J 4.03 J 12.5 ND ND ug/L 03/27/14 3.8 10.0 10 ND 4.30 J 25.9 ND ND ug/L 09/18/14 3.8 10.0 10 ND 5.11 J 9.98 J ND ND ug/L 03/18/15 3.8 10.0 10 ND 4.48 J 34.2 3.83 J ND ug/L 09/23/15 3.8 10.0 10 ND ND 7.06 J ND ND ug/L 03/15/16 3.8 10.0 10 ND ND 25.1 ND ND ug/L 09/20/16 4.4 10.0 10 ND ND 7.32 J ND ND ug/L 03/21/17 4.4 10.0 10 ND ND 33.2 ND ND ug/L 09/20/17 4.4 10.0 10 -- 30.3 15.4 ND ND (re -sample) ug/L 10/02/17 4.4 10.0 10 ND -- -- -- ND ug/L 03/21/18 4.4 10.0 10 ND 5.64 J 32.2 ND ND ug/L 09/25/18 4.4 10.0 -- ND 4.90 B 20.5 B ND 64.2 Acetone ug/L 12/05/94 100 100 100 ND ND ND ND -- SW Standard = 2000 ug/L ug/L 02/14/95 100 100 100 ND ND ND ND -- ug/L 04/03/95 100 100 100 ND ND ND ND -- ug/L 10/30/95 100 100 100 ND ND ND ND -- ug/L 04/08/96 100 100 100 -- ND ND ND -- ug/L 05/29/96 100 100 100 -- ND ND ND -- ug/L 06/06/96 100 100 100 -- ND ND ND -- ug/L 10/24/96 -- -- 100 ND ND ND ND -- ug/L 04/15/97 -- -- 100 ND ND ND ND -- ug/L 10/29/97 -- -- 100 ND ND ND ND -- ug/L 05/14/98 -- -- 100 ND ND ND ND -- J ug/L 11/11/98 -- -- 100 ND ND ND ND -- ug/L 06/04/99 -- -- 100 ND ND ND ND -- ug/L 10/29/99 -- -- 100 ND ND ND ND -- ug/L 04/20/00 -- -- 100 ND ND ND ND -- ug/L 11/07/00 -- -- 100 ND ND ND ND -- ug/L 10/16/01 -- -- 100 ND -- ND ND -- ug/L 04/24/02 -- -- 100 ND -- ND ND -- ug/L 10/01/02 -- -- 100 ND -- ND ND -- ug/L 04/09/03 100 100 100 ND -- ND ND -- ug/L 10/20/03 100 100 100 ND ND ND ND -- ug/L 03/24/04 100 100 100 ND ND ND ND -- J ug/L 10/27/04 100 100 100 ND ND ND ND -- ug/L 05/25/05 100 100 100 ND ND ND ND -- ug/L 10/04/05 100 100 100 ND ND ND ND -- J ug/L 04/25/06 100 100 100 ND ND ND ND -- ug/L 10/04/06 100 100 100 ND ND ND ND ND ug/L 03/21/07 100 100 100 ND ND ND ND ND ug/L 10/02/07 100 100 100 3.51 B 1.73 B ND ND 5.5 ug/L 04/03/08 100 100 100 ND ND ND ND ND ug/L 10/29/08 100 100 100 ND -- ND ND ND ug/L 03/24/09 1.5 5.0 100 ND ND ND ND ND ug/L 09/22/09 1.5 5.0 100 ND ND ND ND ND ug/L 03/22/10 1.5 5.0 100 2.3 J ND ND 2.5 J ND ug/L 06/03/10 1.5 5.0 100 -- -- -- -- ND ug/L 09/23/10 1.5 5.0 100 ND ND ND ND ND ug/L 03/16/11 1.2 5.0 100 ND 4.2 J 3.0 J ND ND ug/L 09/21/11 1.2 5.0 100 ND 7.0 J ND ND ND ug/L 03/21/12 1.2 5.0 100 ND ND ND ND ND ug/L 09/20/12 1.2 5.0 100 ND 7.4 B ND ND 7.0 ug/L 03/20/13 1.2 5.0 100 ND ND ND ND ND ug/L 09/18/13 1.2 5.0 100 ND ND ND ND ND ug/L 03/27/14 1.2 5.0 100 ND ND 5.5 B 4.7 B 19 ug/L 09/18/14 1.2 5.0 100 ND ND ND ND ND ug/L 03/18/15 1.2 5.0 100 ND ND ND ND ND ug/L 09/23/15 1.2 5.0 100 ND ND ND ND ND ug/L 03/15/16 1.2 5.0 100 ND ND ND ND ND ug/L 09/20/16 10 20 100 ND ND ND ND ND ug/L 03/21/17 10 20 100 ND ND ND ND ND ug/L 09/20/17 10 20 100 ND 13 J ND ND ND ug/L 03/21/18 10 20 100 ND ND ND ND ND ug/L 09/25/18 10 20 -- ND ND ND ND ND G 0 L D E R 8of11 February 2019 Project No. 0839650618.101 TABLE 6 Summary of Detected Constituents in Surface Water Monitoring Points Henderson County Closed Landfill, Permit No. 45-01 Detected Monitoring Constituent/Parameter Units Date MDL PQL SWS Reporting Limit BR-1 BR-2 BR-3 SW-1 Blanks Benzene ug/L 12/05/94 0.2 1 1 ND ND ND ND -- SW Standard ug/L 02/14/95 -- -- 1 ND ND ND ND -- Human Health = 51 ug/L ug/L 04/03/95 -- -- 1 ND ND ND ND -- ug/L 10/30/95 -- -- 1 ND ND ND ND -- ug/L 04/08/96 -- -- 1 -- ND ND ND -- ug/L 05/29/96 -- -- 1 -- ND ND ND -- ug/L 06/06/96 -- -- 1 -- ND ND ND -- ug/L 10/24/96 -- -- 1 ND ND ND ND -- ug/L 04/15/97 -- -- 1 ND ND ND ND -- ug/L 10/29/97 -- -- 1 ND ND ND ND -- ug/L 05/14/98 -- -- 1 ND ND ND ND -- ug/L 11/11/98 -- -- 1 ND ND ND ND -- ug/L 06/04/99 -- -- 1 ND ND ND ND -- ug/L 10/29/99 -- -- 1 ND ND ND ND -- ug/L 04/20/00 -- -- 1 ND ND ND ND -- ug/L 11/07/00 -- -- 1 ND ND ND ND -- ug/L 10/16/01 -- -- 1 ND -- ND ND -- ug/L 04/24/02 -- -- 1 ND -- ND ND -- ug/L 10/01/02 -- -- 1 ND -- ND ND -- ug/L 04/09/03 -- -- 1 ND -- ND ND -- ug/L 10/20/03 -- -- 1 ND ND ND ND -- ug/L 03/24/04 -- -- 1 ND ND ND ND -- J ug/L 10/27/04 -- -- 1 ND ND ND ND -- ug/L 05/25/05 -- -- 1 ND ND ND ND -- ug/L 10/04/05 -- -- 1 ND ND ND ND -- ug/L 04/25/06 -- -- 1 ND ND ND ND -- ug/L 10/04/06 -- -- 1 ND ND ND ND ND ug/L 03/21/07 -- -- 1 ND 0.86 J ND ND ND ug/L 10/02/07 -- -- 1 0.16 J 0.76 J ND ND ND ug/L 04/03/08 -- -- 1 ND 0.39 J ND ND ND ug/L 10/29/08 -- -- 1 0.12 J -- ND ND ND ug/L 03/24/09 0.20 1.0 1 ND ND ND ND ND ug/L 09/22/09 0.20 1.0 1 ND ND ND ND ND ug/L 03/22/10 0.050 1.0 1 ND ND ND ND ND ug/L 06/03/10 0.050 1.0 1 -- -- -- -- ND ug/L 09/23/10 0.20 1.0 1 ND ND ND ND ND ug/L 03/16/11 0.68 1.0 1 ND ND ND ND ND ug/L 09/21/11 0.68 1.0 1 ND ND ND ND ND ug/L 03/21/12 0.15 1.0 1 ND 0.46 J ND ND ND ug/L 09/20/12 0.15 1.0 1 ND ND ND ND ND ug/L 03/20/13 0.15 1.0 1 ND ND ND ND ND ug/L 09/18/13 0.15 1.0 1 ND ND ND ND 1.75 ug/L 03/27/14 0.15 1.0 1 ND ND ND ND ND ug/L 09/18/14 0.15 1.0 1 ND ND ND ND ND ug/L 03/18/15 0.15 1.0 1 ND ND ND ND ND ug/L 09/23/15 0.15 1.0 1 ND ND ND ND ND ug/L 03/15/16 0.15 1.0 1 ND ND ND ND ND ug/L 09/20/16 0.15 1.0 1 ND ND ND ND ND ug/L 03/21/17 0.15 1.0 1 ND ND ND ND ND ug/L 09/20/17 0.15 1.0 1 ND ND ND ND ND ug/L 03/21/18 0.15 1.0 1 ND ND ND ND ND ug/L 09/25/18 0.15 1.0 -- ND ND ND ND ND Chlorobenzene ug/L 12/05/94 0.27 1 3 ND ND ND ND -- SW Standard = 140 ug/L ug/L 02/14/95 -- -- 3 ND ND ND ND -- ug/L 04/03/95 -- -- 3 ND ND ND ND -- ug/L 10/30/95 -- -- 3 ND ND ND ND -- ug/L 04/08/96 -- -- 3 -- ND ND ND -- ug/L 05/29/96 -- -- 3 -- ND ND ND -- ug/L 06/06/96 -- -- 3 -- ND ND ND -- ug/L 10/24/96 -- -- 3 ND ND ND ND -- ug/L 04/15/97 -- -- 3 ND ND ND ND -- ug/L 10/29/97 -- -- 3 ND ND ND ND -- ug/L 05/14/98 -- -- 3 ND ND ND ND -- ug/L 11/11/98 -- -- 3 ND ND ND ND -- ug/L 06/04/99 -- -- 3 ND ND ND ND -- ug/L 10/29/99 -- -- 3 ND ND ND ND -- ug/L 04/20/00 -- -- 3 ND ND ND ND -- ug/L 11/07/00 -- -- 3 ND ND ND ND -- ug/L 10/16/01 -- -- 3 ND -- ND ND -- ug/L 04/24/02 -- -- 3 ND -- ND ND -- ug/L 10/01/02 -- -- 3 ND -- ND ND -- ug/L 04/09/03 -- -- 3 ND -- ND ND -- ug/L 10/20/03 -- -- 3 ND ND ND ND -- ug/L 03/24/04 -- -- 3 ND ND ND ND -- ug/L 10/27/04 -- -- 3 ND ND ND ND -- ug/L 05/25/05 -- -- 3 ND ND ND ND -- ug/L 10/04/05 -- -- 3 ND ND ND ND -- ug/L 04/25/06 -- -- 3 ND ND ND ND -- ug/L 10/04/06 -- -- 3 ND ND ND ND ND ug/L 03/21/07 -- -- 3 ND 1.69 ND ND ND ug/L 10/02/07 -- -- 3 0.86 J 2.2 J ND ND ND ug/L 04/03/08 -- -- 3 0.43 J 1.22 J ND ND ND ug/L 10/29/08 -- -- 3 0.86 J -- ND ND ND ug/L 03/24/09 0.27 1.0 3 0.53 J 0.72 J ND ND ND ug/L 09/22/09 0.27 1.0 3 ND 1.0 J ND ND ND ug/L 03/22/10 0.069 1.0 3 ND 0.77 J ND ND ND ug/L 06/03/10 0.069 1.0 3 -- -- -- -- ND ug/L 09/23/10 0.27 1.0 3 0.42 J 0.79 J ND ND ND ug/L 03/16/11 0.74 1.0 3 ND 1.1 J ND ND ND ug/L 09/21/11 0.74 1.0 3 ND ND ND ND ND ug/L 03/21/12 0.17 1.0 3 ND 2.2 J ND ND ND ug/L 09/20/12 0.17 1.0 3 ND ND ND ND ND ug/L 03/20/13 0.17 1.0 3 ND 0.46 J ND ND ND ug/L 09/18/13 0.17 1.0 3 ND 0.55 J ND ND ND ug/L 03/27/14 0.17 1.0 3 ND ND ND ND ND ug/L 09/18/14 0.17 1.0 3 ND ND ND ND ND ug/L 03/18/15 0.17 1.0 3 ND 0.70 J ND ND ND ug/L 09/23/15 0.17 1.0 3 1.3 J ND ND ND ND ug/L 03/15/16 0.17 1.0 3 ND ND ND ND ND ug/L 09/20/16 0.17 1.0 3 ND ND ND ND ND ug/L 03/21/17 0.17 1.0 3 ND ND ND ND ND ug/L 09/20/17 0.17 1.0 3 ND ND ND ND ND ug/L 03/21/18 0.17 1.0 3 ND ND ND ND ND ug/L 09/25/18 0.17 1.0 -- ND 0.44 J ND ND ND G 0 L D E R 9of11 February 2019 Project No. 0839650618.101 TABLE 6 Summary of Detected Constituents in Surface Water Monitoring Points Henderson County Closed Landfill, Permit No. 45-01 Detected Monitoring Constituent/Parameter Units Date MDL PQL SWS Reporting Limit BR-1 BR-2 BR-3 SW-1 Blanks 1,2-Dichlorobenzene ug/L 12/05/94 0.27 1 5 ND ND ND ND -- SW Standard = 470 ug/L ug/L 02/14/95 -- -- 5 ND ND ND ND -- ug/L 04/03/95 -- -- 5 ND ND ND ND -- ug/L 10/30/95 -- -- 5 ND ND ND ND -- ug/L 04/08/96 -- -- 5 -- ND ND ND -- ug/L 05/29/96 -- -- 5 -- ND ND ND -- ug/L 06/06/96 -- -- 5 -- ND ND ND -- ug/L 10/24/96 -- -- 5 ND ND ND ND -- ug/L 04/15/97 -- -- 5 ND ND ND ND -- ug/L 10/29/97 -- -- 5 ND ND ND ND -- ug/L 05/14/98 -- -- 5 ND ND ND ND -- ug/L 11/11/98 -- -- 5 ND ND ND ND -- ug/L 06/04/99 -- -- 5 ND ND ND ND -- ug/L 10/29/99 -- -- 5 ND ND ND ND -- ug/L 04/20/00 -- -- 5 ND ND ND ND -- ug/L 11/07/00 -- -- 5 ND ND ND ND -- ug/L 10/16/01 -- -- 5 ND -- ND ND -- ug/L 04/24/02 -- -- 5 ND -- ND ND -- ug/L 10/01/02 -- -- 5 ND -- ND ND -- ug/L 04/09/03 -- -- 5 ND -- ND ND -- ug/L 10/20/03 -- -- 5 ND ND ND ND -- ug/L 03/24/04 -- -- 5 ND ND ND ND -- ug/L 10/27/04 -- -- 5 ND ND ND ND -- ug/L 05/25/05 -- -- 5 ND ND ND ND -- ug/L 10/04/05 -- -- 5 ND ND ND ND -- ug/L 04/25/06 -- -- 5 ND ND ND ND -- ug/L 10/04/06 -- -- 5 ND ND ND ND ND ug/L 03/21/07 -- -- 5 ND ND ND ND ND ug/L 10/02/07 -- -- 5 0.27 J 0.23 J ND ND ND ug/L 04/03/08 -- -- 5 0.12 J ND ND ND ND ug/L 10/29/08 -- -- 5 0.28 J -- ND ND ND ug/L 03/24/09 0.27 1.0 5 ND 0.49 J ND ND ND ug/L 09/22/09 0.27 1.0 5 ND ND ND ND ND ug/L 03/22/10 0.052 1.0 5 ND ND ND ND ND ug/L 06/03/10 0.052 1.0 5 -- -- -- -- ND ug/L 09/23/10 0.27 1.0 5 ND ND ND ND ND ug/L 03/16/11 0.11 1.0 5 ND 0.79 J ND ND ND ug/L 09/21/11 0.11 1.0 5 ND ND ND ND ND ug/L 03/21/12 0.19 1.0 5 ND 0.51 J ND ND ND ug/L 09/20/12 0.19 1.0 5 ND 0.59 J ND ND ND ug/L 03/20/13 0.19 1.0 5 ND ND ND ND ND ug/L 09/18/13 0.19 1.0 5 ND 0.48 J ND ND ND ug/L 03/27/14 0.19 1.0 5 ND ND ND ND ND ug/L 09/18/14 0.19 1.0 5 ND ND ND ND ND ug/L 03/18/15 0.19 1.0 5 ND 0.60 J ND ND ND ug/L 09/23/15 0.19 1.0 5 ND ND ND ND ND ug/L 03/15/16 0.19 1.0 5 ND ND ND ND ND ug/L 09/20/16 0.19 1.0 5 ND ND ND ND ND ug/L 03/21/17 0.19 1.0 5 ND ND ND ND ND ug/L 09/20/17 0.19 1.0 5 ND 0.50 J ND ND ND ug/L 03/21/18 0.19 1.0 5 ND ND ND ND ND ug/L 09/25/18 0.19 1.0 -- ND ND ND ND ND 1,4-Dichlorobenzene ug/L 12/05/94 0.2 1 1 ND ND ND -- -- SW Standard = 100 ug/L ug/L 02/14/95 -- -- 1 ND ND ND -- -- ug/L 04/03/95 -- -- 1 ND ND ND -- -- ug/L 10/30/95 -- -- 1 ND ND ND ND -- ug/L 04/08/96 -- -- 1 -- ND ND -- -- ug/L 05/29/96 -- -- 1 -- ND ND -- -- ug/L 06/06/96 -- -- 1 -- ND ND -- -- ug/L 10/24/96 -- -- 1 ND ND ND ND -- ug/L 04/15/97 -- -- 1 ND ND ND ND -- ug/L 10/29/97 -- -- 1 ND ND ND ND -- ug/L 05/14/98 -- -- 1 ND ND ND ND -- ug/L 11/11/98 -- -- 1 ND ND ND ND -- ug/L 06/04/99 -- -- 1 ND ND ND ND -- ug/L 10/29/99 -- -- 1 ND ND ND ND -- ug/L 04/20/00 -- -- 1 ND ND ND ND -- ug/L 11/07/00 -- -- 1 ND ND ND ND -- ug/L 10/16/01 -- -- 1 ND -- ND ND -- ug/L 04/24/02 -- -- 1 ND -- ND ND -- ug/L 10/01/02 -- -- 1 ND -- ND ND -- ug/L 04/09/03 -- -- 1 ND -- ND ND -- ug/L 10/20/03 -- -- 1 ND ND ND ND -- ug/L 03/24/04 -- -- 1 ND ND ND ND -- ug/L 10/27/04 -- -- 1 ND ND ND ND -- ug/L 05/25/05 -- -- 1 ND ND ND ND -- ug/L 10/04/05 -- -- 1 ND ND ND ND -- ug/L 04/25/06 -- -- 1 ND ND ND ND -- ug/L 10/04/06 -- -- 1 ND ND ND ND ND ug/L 03/21/07 -- -- 1 0.19 J 2.26 0.37 J ND ND ug/L 10/02/07 -- -- 1 0.87 J 3.57 ND ND ND ug/L 04/03/08 -- -- 1 0.39 J 1.55 J ND ND ND ug/L 10/29/08 -- -- 1 1.01 J -- ND ND ND ug/L 03/24/09 0.38 1.0 1 0.59 J 2.4 ND ND ND ug/L 09/22/09 0.38 1.0 1 ND 1.6 ND ND ND ug/L 03/22/10 0.10 1.0 1 ND 1.4 ND ND ND ug/L 06/03/10 0.10 1.0 1 -- -- -- -- ND ug/L 09/23/10 0.38 1.0 1 ND 3.0 ND ND ND ug/L 03/16/11 0.79 1.0 1 ND 2.8 ND ND ND ug/L 09/21/11 0.79 1.0 1 ND ND ND ND ND ug/L 03/21/12 0.19 1.0 1 ND 4.5 ND ND ND ug/L 09/20/12 0.19 1.0 1 0.40 J 5.9 ND ND ND ug/L 03/20/13 0.19 1.0 1 ND 1.4 ND ND ND ug/L 09/18/13 0.19 1.0 1 ND 1.7 ND ND ND ug/L 03/27/14 0.19 1.0 1 ND ND ND ND ND ug/L 09/18/14 0.19 1.0 1 ND 0.55 J ND ND ND ug/L 03/18/15 0.19 1.0 1 ND 2.2 ND ND ND ug/L 09/23/15 0.19 1.0 1 0.87 J ND ND ND ND ug/L 03/15/16 0.19 1.0 1 ND 0.93 J ND ND ND ug/L 09/20/16 0.19 1.0 1 ND ND ND ND ND ug/L 03/21/17 0.19 1.0 1 ND ND ND ND ND ug/L 09/20/17 0.19 1.0 1 ND ND ND ND ND ug/L 03/21/18 0.19 1.0 1 ND 1.3 ND ND ND ug/L 09/25/18 0.19 1.0 -- ND ND ND ND ND G 0 L D E R 100f11 February 2019 Project No. 0839650618.101 TABLE 6 Summary of Detected Constituents in Surface Water Monitoring Points Henderson County Closed Landfill, Permit No. 45-01 SWS Detected Monitoring Units Date MDL PQL Reporting BR-1 BR-2 BR-3 SW-1 Blanks Constituent/Parameter Limit 1,4-Dioxane (SW Standard = 0.35 ug/L) ug/L 09/25/18 1.20 2.0 -- 1.4 J 7.2 1.3 J 1.7 J ND Notes: mg/L = milligrams per liter ug/L = micrograms per liter ND = Not detected at the stated reporting limit uS/cm = microsiemens per centimeter J = Prior to the November 2018 event, J flags are estimated values below the SWS Reporting limit. Beginning with the November 2018 event, J flags are estimated values between MDL and PQL. B = Blank -qualified result -- = no data available dry = there was no discernible flow and a sample was not collected. MDL = laboratory method detection limit PQL = practical quantitation limit SW Standard = Surface Water Standard based on WS-IV Classification Blanks = field, trip and method blanks Bold = concentrations above the chronic SW Standards or Human Health Standards have been bolded Highlighted= concentrations above the acute SW Standards have been highlighted SWS Reporting Limit = NCPQL or lab -specific reporting limit prior to October 2007 and NCSWSL starting in October 2007 (N) = Narrative Standard (AL) = Action Level Standard 1) Historical data prior to March 2009 provided by Henderson County and CDM. 2) The following dilutions were noted for the September 2018 event: antimony and thallium in BR-1, BR-2, BR-3, and SW-1 (5x). * = Acute and Chronic surface water standards for lead are based on hardness concentrations at each monitoring location. G 0 L D E R 11of11 February 2019 Project No. 0839650618.101 TABLE 7 Summary of Field Parameters for Surface Water Monitoring Points Henderson County Closed Landfill, Permit No. 45-01 Detected Monitoring Units Date BRA BR-2 BR-3 SW-1 Constituent/Parameter pH (field) S.U. 10/05/06 5.90 6.62 6.74 6.80 S.U. 10/02/07 6.35 6.37 6.25 7.20 S.U. 04/01/08 6.61 6.41 6.35 7.32 S.U. 03/24/09 7.48 7.83 7.50 7.84 S.U. 09/22/09 6.94 6.81 7.06 7.01 S.U. 03/22/10 6.29 6.32 6.34 6.75 S.U. 09/23/10 7.27 7.17 6.55 7.44 S.U. 03/16/11 7.16 6.42 6.48 6.65 S.U. 09/21/11 6.95 7.51 6.65 7.41 S.U. 03/21/12 6.62 6.67 6.32 6.93 S.U. 09/20/12 7.18 5.24 7.69 7.75 S.U. 03/20/13 6.61 7.06 6.45 6.89 S.U. 09/18/13 7.23 7.17 6.83 7.18 S.U. 03/26/14 6.84 7.17 6.58 7.32 S.U. 09/18/14 7.57 6.54 6.85 6.31 S.U. 03/18/15 6.86 7.16 6.88 7.52 S.U. 09/23/15 6.71 7.06 7.13 6.49 S.U. 03/15/16 6.61 6.65 6.54 6.73 S.U. 09/20/16 6.76 6.02 6.64 5.41 S.U. 03/21/17 7.40 6.60 6.86 6.17 S.U. 09/20/17 6.55 7.15 6.89 7.55 (re -sample) S.U. 10/02/17 7.55 -- -- -- S. U. 03/21/18 8.13 8.01 7.37 7.90 S.U. 09/25/18 7.26 7.09 6.62 7.05 Specific Conductivity (field) US/cm 10/05/06 530 765 1512 184 US/cm 10/02/07 498 1029 3037 321 US/cm 04/01/08 400 932 2355 400 US/cm 03/24/09 620 810 3230 360 US/cm 09/22/09 388 845 1328 338 US/cm 03/22/10 343 783 403 317 US/cm 09/23/10 506 1217 2605 343 US/cm 03/16/11 357 715 2341 354 US/cm 09/21/11 484 863 2149 326 US/cm 03/21/12 347 1025 2466 250 US/cm 09/20/12 418 1017 3162 269 US/cm 03/20/13 171 456 1567 177 US/cm 09/18/13 356 738 1782 307 US/cm 03/26/14 339 685 2688 342 US/cm 09/18/14 401 691 2212 345 US/cm 03/18/15 323 366 2766 297 US/cm 09/23/15 505 561 2455 278 US/cm 03/15/16 316 666 1587 326 US/cm 09/20/16 264 542 1990 265 US/cm 03/21/17 423 700 6161 308 US/cm 09/20/17 386 785 1966 349 (re -sample) uS/cm 10/02/17 365 -- -- -- US/cm 03/21/18 284 669 1869 292 US/cm 09/25/18 351 697 3302 311 Temperature (field) Celsius 10/05/06 15.7 16.0 15.9 17.0 Celsius 10/02/07 13.6 14.9 15.30 14.9 Celsius 04/01/08 15.9 10.7 10.7 15.9 Celsius 03/24/09 13.4 14.8 8.2 14.4 Celsius 09/22/09 20.5 18.6 19.5 19.2 Celsius 03/22/10 6.8 8.1 7.7 7.8 Celsius 09/23/10 20.1 18.1 19.6 19.4 Celsius 03/16/11 8.1 11.2 11.3 7.1 Celsius 09/21/11 16.7 20.1 18.1 16.6 Celsius 03/21/12 13.4 17.0 17.7 14.4 Celsius 09/20/12 15.7 17.8 16.1 16.3 Celsius 03/20/13 2.4 10.3 7.8 7.7 Celsius 09/18/13 16.0 17.7 17.3 16.9 Celsius 03/26/14 10.6 6.9 10.7 3.9 Celsius 09/18/14 17.8 17.3 17.9 16.6 Celsius 03/18/15 12.7 13.0 14.0 9.0 Celsius 09/23/15 18.3 19.1 19.1 18.1 Celsius 03/15/16 8.5 10.0 16.3 8.9 Celsius 09/20/16 22.4 20.7 20.3 20.5 Celsius 03/21/17 15.0 17.0 15.5 16.5 Celsius 09/20/17 18.31 20.42 18.08 19.28 (re -sample) Celsius 10/02/17 14.5 -- -- -- Celsius 03/21/18 9.00 10.47 9.35 9.03 Celsius 09/25/18 19.42 19.62 18.83 18.62 ki GOLDER 1of2 February 2019 Project No. 0839650618.101 Detected Monitoring Units Date BR-1 BR-2 BR-3 SW-1 Constituent/Parameter Turbidity (field) NTU 03/24/09 34.2 12.7 3.02 6.58 NTU 09/22/09 69.3 29.7 24.9 9.06 NTU 03/22/10 29.6 12.6 10 23 NTU 09/23/10 54.2 6.72 11.3 3.51 NTU 03/16/11 74.6 8.59 23.6 20.7 NTU 09/21/11 66.4 215 42.8 35.9 NTU 03/21/12 27.7 97.4 17.0 11.4 NTU 09/20/12 67.0 30.2 12.5 67.0 NTU 03/20/13 40.7 19.1 10.1 9.60 NTU 09/18/13 23.4 24.9 14.3 16.9 NTU 03/26/14 24.9 6.90 14.7 9.87 NTU 09/18/14 2.32 4.95 1.46 2.84 NTU 03/18/15 10.40 6.35 3.19 11.10 NTU 09/23/15 20.2 1.05 0.90 1.01 NTU 03/15/16 17.9 10.5 5.01 4.75 NTU 09/20/16 5.73 2.78 2.03 3.71 NTU 03/21/17 3.93 6.39 3.85 3.27 NTU 09/20/17 4.16 22.7 1.20 2.05 (re -sample) NTU 10/02/17 -- -- -- -- NTU 03/21/18 10.5 5.54 2.80 8.76 NTU 09/25/18 9.67 4.23 7.48 2.66 Oxidation Reduction Potential (field) my 09/22/09 -27.9 -51.1 -35.1 26.6 my 03/22/10 -9.7 -45.7 47.1 -29.0 my 09/23/10 -27.2 -134.9 -2.0 30.2 my 03/16/11 15.1 31.4 1.3 -1.6 my 09/21/11 -34.1 -25.4 -18.9 -41.0 my 03/21/12 15.4 -51.4 11.0 7.71 my 09/20/12 -180.3 1.0 -136.6 -129.5 my 03/20/13 1.5 -42.3 9.7 -1.7 my 09/18/13 14.2 -31.0 60.7 90.6 my 03/26/14 -105.6 -120.6 -80.5 -75.0 my 09/18/14 86.8 66.5 45.0 179.9 my 03/18/15 26.8 -40.9 7.0 76.0 my 09/23/15 -13.3 118.2 74.5 155.9 my 03/15/16 7.3 -0.5 -2.3 37.3 my 09/20/16 170.1 190.8 171.0 213.8 my 03/21/17 -- -- -1.5 200.6 my 09/20/17 3.00 -- -8.1 28.1 (re -sample) my 10/02/17 -- -- -- -- mv 03/21/18 -29.4 -51.4 -4.4 -6.8 my 09/25/18 -52.5 -89.4 4.6 42.9 Dissolved Oxygen (field) mg/L 09/22/09 4.00 4.20 4.33 5.02 mg/L 03/22/10 10.99 9.49 9.03 10.47 mg/L 09/23/10 6.87 24.0 6.36 6.28 mg/L 03/16/11 14.68 13.44 8.76 10.47 mg/L 09/21/11 7.42 6.32 6.90 8.74 mg/L 03/21/12 8.37 6.04 7.23 13.9 mg/L 09/20/12 5.53 12.35 6.67 7.13 mg/L 09/18/13 8.19 5.36 6.09 5.86 mg/L 03/26/14 10.75 8.64 9.54 9.33 mg/L 09/18/14 6.17 5.45 6.38 6.12 mg/L 03/18/15 11.15 9.01 8.17 10.03 mg/L 09/23/15 4.77 4.18 5.09 4.93 mg/L 03/15/16 8.39 5.82 8.33 6.95 mg/L 09/20/16 7.91 4.18 6.84 6.32 mg/L 03/21/17 -- -- 7.50 7.45 mg/L 09/20/17 6.37 -- 6.75 5.87 (re -sample) mg/L 10/02/17 -- -- -- -- mg/L 03/21/18 6.98 7.94 7.56 7.31 mg/L 09/25/18 6.67 4.00 7.43 5.71 Notes: mg/L = milligrams per liter S.U. = Standard Units NTU = Nephelometric Turbidity Units uS/cm = microsiemens per centimeter my = Millivolts -- = no data available dry = there was no discernible flow and a sample was not collected. 1) Historical data prior to March 2009 provided by Henderson County and CDC GOLDER 2of2 February 2019 TABLE 8 Project No. 083950618.101 Summary of Detected Constituents in C&D Monitoring Wells Henderson County Closed C&D Landfill, Permit No. 45-01 Henderson County, North Carolina Detected Monitoring SWS Upgradient Well Downgradient Wells Units Date MDL PQL Reporting Blanks MW-10 MW-11 MW-12 MW-13 Constituent/Parameter Limit Antimony ug/L 03/24/09 0.68 2.00 6 ND ND ND ND ND IMAC = 1 ug/L ug/L 09/22/09 0.073 2.00 6 ND ND 0.098 J ND ND EPA MCL = 6 ug/L ug/L 03/24/10 0.22 2.00 6 ND ND ND ND ND ug/L 09/22/10 0.22 2.00 6 ND ND ND ND ND ug/L 03/16/11 0.22 2.00 6 ND ND 0.248 J 0.360 J ND ug/L 09/21/11 0.22 2.00 6 0.255 J -- ND 0.609 J ND ug/L 03/21/12 0.22 2.00 6 0.365 J 0.965 J ND ND ND ug/L 09/20/12 0.22 2.00 6 ND ND ND ND ND ug/L 03/20/13 0.22 2.00 6 ND 0.323 J ND ND ND ug/L 09/18/13 0.22 2.00 6 ND ND ND ND ND ug/L 03/27/14 0.22 2.00 6 ND 0.870 J ND ND ND ug/L 09/18/14 0.22 2.00 6 0.335 J 0.893 J ND ND ND ug/L 03/18/15 0.22 2.00 6 0.653 J 0.742 J ND ND ND ug/L 09/23/15 0.22 2.00 6 ND ND ND ND 0.331 J ug/L 03/15/16 0.22 2.00 6 0.908 J ND ND ND ND ug/L 09/21/16 0.22 2.00 6 ND 0.282 J ND ND ND ug/L 03/23/17 0.22 2.00 6 Dry ND ND ND ND ug/L 09/20/17 0.22 2.00 6 ND ND ND ND ND ug/L 03/21/18 0.22 5.00 6 ND ND ND ND ND ug/L 09/25/18 1.85 5.00 -- ND ND ND ND ND Arsenic ug/L 06/21/01 -- -- 10 ND ND ND ND -- NC 2L = 10 ug/L ug/L 04/24/02 -- -- 10 ND ND ND ND -- EPA MCL = 10 ug/L ug/L 10/01/02 -- -- 10 ND ND ND ND -- ug/L 04/10/03 -- -- 10 ND ND ND ND -- ug/L 10/20/03 -- -- 10 ND ND ND ND -- ug/L 03/24/04 -- -- 10 ND ND ND ND -- ug/L 10/27/04 -- -- 10 ND ND ND ND -- ug/L 05/25/05 -- -- 10 ND ND ND ND -- ug/L 10/05/05 -- -- 10 ND ND ND ND -- ug/L 04/25/06 -- -- 10 ND ND ND ND -- ug/L 10/05/06 -- -- 10 ND ND ND ND ND ug/L 03/21/07 -- -- 10 ND ND ND ND ND ug/L 10/02/07 -- -- 10 2.79 J ND ND 4.85 J ND ug/L 04/01/08 -- -- 10 10.1 3.01 J 6.29 J 9.48 J ND ug/L 10/29/08 -- -- 10 ND ND ND ND ND ug/L 03/24/09 2.8 10.0 10 ND ND ND ND ND ug/L 09/22/09 2.8 10.0 10 ND 3.81 J 3.64 J ND ND ug/L 03/24/10 2.8 10.0 10 ND ND ND ND ND ug/L 09/22/10 2.8 10.0 10 ND ND ND ND ND ug/L 03/16/11 2.8 10.0 10 ND ND ND ND ND ug/L 09/21/11 2.8 10.0 10 ND -- ND ND ND ug/L 03/21/12 2.8 10.0 10 ND ND ND ND ND ug/L 09/20/12 2.8 10.0 10 ND ND ND ND 3.27 J ug/L 03/20/13 2.8 10.0 10 ND ND 3.23 J ND ND ug/L 09/18/13 5.4 10.0 10 ND ND ND ND ND ug/L 03/27/14 5.4 10.0 10 ND ND ND ND ND ug/L 09/18/14 5.4 10.0 10 ND ND ND ND ND ug/L 03/18/15 5.4 10.0 10 ND ND ND ND ND ug/L 09/23/15 5.4 10.0 10 ND ND ND ND ND ug/L 03/15/16 5.4 10.0 10 ND ND ND ND ND ug/L 09/21/16 5.4 10.0 10 ND ND ND ND ND ug/L 03/23/17 5.4 10.0 10 Dry ND ND ND ND ug/L 09/20/17 5.4 10.0 10 ND ND ND ND ND ug/L 03/21/18 5.4 10.0 10 ND ND ND ND ND ug/L 09/25/18 7.6 10.0 -- ND ND ND ND ND Barium ug/L 06/21/01 -- -- 100 ND ND ND ND -- NC 2L = 700 ug/L ug/L 04/24/02 -- -- 100 278 ND 306 ND -- EPA MCL = 2000 ug/L ug/L 10/01/02 -- -- 100 ND ND ND ND -- ug/L 04/10/03 -- -- 100 ND ND ND ND -- ug/L 10/20/03 -- -- 100 ND ND ND ND -- ug/L 03/24/04 -- -- 100 ND ND ND ND -- ug/L 10/27/04 -- -- 100 ND ND ND ND -- ug/L 05/25/05 -- -- 100 ND ND ND ND -- ug/L 10/05/05 -- -- 100 ND ND ND ND -- ug/L 04/25/06 -- -- 100 ND ND ND ND -- ug/L 10/05/06 -- -- 100 ND ND ND ND ND ug/L 03/21/07 -- -- 100 19.5 J 25.0 J 19.7 J 20.0 J ND ug/L 10/02/07 -- -- 100 12.0 J 24.7 J 15.6 J 28.2 J ND ug/L 04/01/08 -- -- 100 49.5 J 63.1 J 27.6 J 153 ND ug/L 10/29/08 -- -- 100 5.81 J 150 26.1 J 68.7 J ND ug/L 03/24/09 4.2 10.0 100 15.8 J 61.2 J 25.9 J 19.8 J ND ug/L 09/22/09 1.0 10.0 100 5.04 J 75.9 J 26.0 J 14.9 J ND ug/L 03/24/10 1.0 10.0 100 2.75 B 33.7 J 14.3 J 12.1 J 1.54 J ug/L 09/22/10 1.0 10.0 100 26.1 J 23.0 J 9.25 J 12.5 J ND ug/L 03/16/11 1.0 10.0 100 59.1 J 32.5 J 18.0 J 12.6 J ND ug/L 09/21/11 1.0 10.0 100 2.53 J -- 13.7 J 12.2 J ND ug/L 03/21/12 1.0 10.0 100 1.99 J 46.7 J 16.8 J 11.9 J ND ug/L 09/20/12 1.0 10.0 100 2.07 J 72.8 J 13.7 J 12.4 J ND ug/L 03/20/13 1.0 10.0 100 1.42 B 48.2 J 12.8 J 20.7 J 1.34 J ug/L 09/18/13 1.0 10.0 100 429 59.6 J 16.7 J 24.2 J 1.08 J ug/L 03/27/14 1.0 10.0 100 1.87 J 107 11.5 J 13.6 J ND ug/L 09/18/14 1.0 10.0 100 6.05 B 78.8 J 10.7 J 14.4 J 1.96 J ug/L 03/18/15 1.0 10.0 100 8.07 J 155 22.4 J 14.5 J ND ug/L 09/23/15 1.0 10.0 100 4.41 B 113 16.7 B 13.9 B 4.08 J ug/L 03/15/16 1.0 10.0 100 4.45 J 112 15.4 J 13.1 J ND ug/L 09/21/16 1.0 10.0 100 2.53 J 168 19.6 J 29.6 J ND ug/L 03/23/17 1.0 10.0 100 Dry 151 19.9 J 14.0 J ND ug/L 09/20/17 1.0 10.0 100 4.75 J 144 19.9 J 15.7 J ND ug/L 03/21/18 1.0 10.0 100 3.40 J 100 16.3 J 13.8 J ND ug/L 09/25/18 1.1 10.0 -- 1 2.75 J 86.4 15.5 12.6 ND ,41r> G 0 L D E P 1of13 February 2019 TABLE 8 Project No. 083950618.101 Summary of Detected Constituents in C&D Monitoring Wells Henderson County Closed C&D Landfill, Permit No. 45-01 Henderson County, North Carolina Detected Monitoring SWS Upgradient Well Downgradient Wells Units Date MDL PQL Reporting Blanks MW-10 MW-11 MW-12 MW-13 Constituent/Parameter Limit Beryllium ug/L 03/24/09 0.08 1.00 1 0.32 J 1.19 0.46 J 0.09 J ND IMAC = 4 ug/L ug/L 09/22/09 0.10 1.00 1 0.190 B 1.02 0.682 J 0.117 B 0.113 EPA MCL = 4 ug/L ug/L 03/24/10 0.10 1.00 1 0.178 J 1.46 0.130 J ND ND ug/L 09/22/10 0.10 1.00 1 ND 0.882 J 0.120 J ND ND ug/L 03/16/11 0.10 1.00 1 0.753 J 0.941 J 0.117 J ND ND ug/L 09/21/11 0.10 1.00 1 ND -- ND ND ND ug/L 03/21/12 0.10 1.00 1 ND 0.869 J 0.118 J ND ND ug/L 09/20/12 0.10 1.00 1 ND 1.04 ND ND ND ug/L 03/20/13 0.10 1.00 1 ND 0.785 J 0.102 J ND ND ug/L 09/18/13 0.10 1.00 1 5.56 1.12 0.193 J ND ND ug/L 03/27/14 0.10 1.00 1 0.139 J 1.55 0.132 J ND ND ug/L 09/18/14 0.10 1.00 1 0.112 J 0.968 J ND ND ND ug/L 03/18/15 0.10 1.00 1 0.143 J 1.37 0.135 J ND ND ug/L 09/23/15 0.10 1.00 1 ND 0.451 J ND ND ND ug/L 03/15/16 0.10 1.00 1 0.115 J 0.951 J ND ND ND ug/L 09/21/16 0.10 1.00 1 ND 0.676 J ND ND ND ug/L 03/23/17 0.10 1.00 1 Dry 0.458 J ND ND ND ug/L 09/20/17 0.10 1.00 1 ND 0.644 J ND ND ND ug/L 03/21/18 0.13 1.00 1 0.211 J 0.426 J ND ND ND ug/L 09/25/18 0.16 1.00 -- 0.224 J 0.480 J 0.221 J ND ND Cadmium ug/L 06/21/01 -- -- 1 ND ND ND ND -- NC 2L = 2 ug/L ug/L 04/24/02 -- -- 1 ND ND ND ND -- EPA MCL = 5 ug/L ug/L 10/01/02 -- -- 1 ND ND ND ND -- ug/L 04/10/03 -- -- 1 ND ND ND ND -- ug/L 10/20/03 -- -- 1 ND ND ND ND -- ug/L 03/24/04 -- -- 1 ND ND ND ND -- ug/L 10/27/04 -- -- 1 ND ND ND ND -- ug/L 05/25/05 -- -- 1 ND ND ND ND -- ug/L 10/05/05 -- -- 1 ND ND ND ND -- ug/L 04/25/06 -- -- 1 ND ND ND ND -- ug/L 10/05/06 -- -- 1 ND ND ND ND ND ug/L 03/21/07 -- -- 1 0.750 J 1.31 J 2.31 J 2.15 J ND ug/L 10/02/07 -- -- 1 ND ND 2.90 J ND ND ug/L 04/01/08 -- -- 1 ND ND ND 0.53 J ND ug/L 10/29/08 -- -- 1 ND 0.35 J ND ND ND ug/L 03/24/09 0.09 1.00 1 ND 0.27 J 0.14 J ND ND ug/L 09/22/09 0.36 1.00 1 ND 1.15 0.461 J 1.00 ND ug/L 03/24/10 0.36 1.00 1 ND ND ND ND ND ug/L 09/22/10 0.36 1.00 1 ND ND ND ND ND ug/L 03/16/11 0.36 1.00 1 ND ND ND ND ND ug/L 09/21/11 0.36 1.00 1 ND -- 0.402 J ND ND ug/L 03/21/12 0.36 1.00 1 ND ND 0.774 J ND ND ug/L 09/20/12 0.36 1.00 1 ND ND ND ND ND ug/L 03/20/13 0.36 1.00 1 ND ND ND ND ND ug/L 09/18/13 0.36 1.00 1 ND ND ND ND ND ug/L 03/27/14 0.36 1.00 1 ND 1.05 ND ND ND ug/L 09/18/14 0.36 1.00 1 ND ND ND ND ND ug/L 03/18/15 0.36 1.00 1 ND ND ND ND ND ug/L 09/23/15 0.36 1.00 1 ND ND ND ND ND ug/L 03/15/16 0.36 1.00 1 ND ND ND ND ND ug/L 09/21/16 0.36 1.00 1 ND ND ND ND ND ug/L 03/23/17 0.36 1.00 1 Dry 0.573 B ND ND 0.508 J ug/L 09/20/17 0.36 1.00 1 ND ND ND ND ND ug/L 03/21/18 0.36 1.00 1 ND ND ND ND ND ug/L 09/25/18 0.36 1.00 -- ND ND ND ND ND Chromium ug/L 06/21/01 -- -- 10 ND ND ND 23.8 -- NC 2L = 10 ug/L ug/L 04/24/02 -- -- 10 ND ND ND ND -- EPA MCL = 100 ug/L ug/L 10/01/02 -- -- 10 ND ND ND ND -- ug/L 04/10/03 -- -- 10 ND ND ND ND -- ug/L 10/20/03 -- -- 10 ND ND ND 13.5 -- ug/L 03/24/04 -- -- 10 ND ND ND 12.8 -- ug/L 10/27/04 -- -- 10 ND ND ND ND -- ug/L 05/25/05 -- -- 10 ND ND ND ND -- ug/L 10/05/05 -- -- 10 ND ND ND ND -- ug/L 04/25/06 -- -- 10 ND ND ND ND -- ug/L 10/05/06 -- -- 10 ND ND ND ND ND ug/L 03/21/07 -- -- 10 3.41 J 3.26 J 3.55 J 2.97 J ND ug/L 10/02/07 -- -- 10 2.28 J 1.17 J 2.08 J 3.80 J ND ug/L 04/01/08 -- -- 10 5.80 J 3.56 J 3.07 J 103 ND ug/L 10/29/08 -- -- 10 ND ND 1.77 J 19.0 ND ug/L 03/24/09 0.7 10.0 10 1.0 J ND 1.2 J 3.0 J ND ug/L 09/22/09 1.0 10.0 10 ND ND ND ND ND ug/L 03/24/10 1.0 10.0 10 ND ND ND ND ND ug/L 09/22/10 1.0 10.0 10 1.18 J ND ND ND ND ug/L 03/16/11 1.0 10.0 10 5.18 J ND ND ND ND ug/L 09/21/11 1.0 10.0 10 ND -- ND ND ND ug/L 03/21/12 1.0 10.0 10 ND ND ND ND ND ug/L 09/20/12 1.0 10.0 10 ND 1.80 J ND ND ND ug/L 03/20/13 1.4 10.0 10 ND ND ND ND ND ug/L 09/18/13 1.4 10.0 10 12.6 ND ND 1.57 J ND ug/L 03/27/14 1.4 10.0 10 ND ND ND ND ND ug/L 09/18/14 1.4 10.0 10 ND ND ND ND ND ug/L 03/18/15 1.4 10.0 10 ND ND ND ND ND ug/L 09/23/15 1.4 10.0 10 ND ND ND ND ND ug/L 03/15/16 1.4 10.0 10 ND ND ND ND ND ug/L 09/21/16 1.4 10.0 10 ND ND ND ND ND ug/L 03/23/17 1.4 10.0 10 Dry ND ND 4.79 J ND ug/L 09/20/17 1.4 10.0 10 ND ND ND ND ND ug/L 03/21/18 1.4 10.0 10 ND ND ND ND ND ug/L 09/25/18 1.4 10.0 -- I ND ND ND ND ND ,41r> G 0 L D E P 2of13 February 2019 TABLE 8 Project No. 083950618.101 Summary of Detected Constituents in C&D Monitoring Wells Henderson County Closed C&D Landfill, Permit No. 45-01 Henderson County, North Carolina Detected Monitoring SWS Upgradient Well Downgradient Wells Units Date MDL PQL Reporting Blanks MW-10 MW-11 MW-12 MW-13 Constituent/Parameter Limit Cobalt ug/L 03/24/09 0.6 10.0 10 0.8 J ND 1.10 J ND ND IMAC = 1 ug/L ug/L 09/22/09 1.1 10.0 10 ND ND 1.28 J ND ND EPA MCL = No Standard ug/L 03/24/10 1.1 10.0 10 ND 4.30 J ND ND ND ug/L 09/22/10 1.1 10.0 10 2.10 J 2.89 J 1.87 J ND ND ug/L 03/16/11 1.1 10.0 10 3.28 J 2.05 J ND ND ND ug/L 09/21/11 1.1 10.0 10 ND -- ND ND ND ug/L 03/21/12 1.1 10.0 10 ND ND ND ND ND ug/L 09/20/12 1.1 10.0 10 ND 1.37 J 1.55 J 1.11 J ND ug/L 03/20/13 1.1 10.0 10 ND 1.54 J ND 2.35 J ND ug/L 09/18/13 1.1 10.0 10 15.3 1.56 J ND ND ND ug/L 03/27/14 1.1 10.0 10 ND 6.98 J ND ND ND ug/L 09/18/14 1.1 10.0 10 ND 7.44 J ND ND ND ug/L 03/18/15 1.1 10.0 10 ND 1.29 J ND ND ND ug/L 09/23/15 1.1 10.0 10 ND ND ND ND ND ug/L 03/15/16 1.1 10.0 10 ND 2.74 J ND ND ND ug/L 09/21/16 1.1 10.0 10 ND 4.39 J ND ND ND ug/L 03/23/17 1.1 10.0 10 Dry ND ND ND ND ug/L 09/20/17 1.1 10.0 10 ND 2.27 J ND 1.28 J ND ug/L 03/21/18 1.1 10.0 10 ND 2.93 J ND 1.32 J ND ug/L 09/25/18 1.4 10.0 -- ND 5.09 J ND ND ND Copper ug/L 03/24/09 0.81 10.0 10 3.42 J ND ND ND ND NC 2L =1000 ug/L ug/L 09/22/09 1.6 10.0 10 ND ND ND 1.82 J ND EPA MCL = 1300 ug/L" ug/L 03/24/10 1.6 10.0 10 ND 2.76 J ND ND ND ug/L 09/22/10 1.6 10.0 10 3.49 J ND ND ND ND ug/L 03/16/11 1.6 10.0 10 15.9 2.55 J 3.09 J 4.85 J ND ug/L 09/21/11 1.6 10.0 10 ND -- ND 1.80 J ND ug/L 03/21/12 1.6 10.0 10 ND ND ND ND ND ug/L 09/20/12 1.6 10.0 10 ND ND ND ND ND ug/L 03/20/13 1.6 10.0 10 ND ND 1.97 J ND ND ug/L 09/18/13 1.6 10.0 10 31.1 ND ND ND ND ug/L 03/27/14 1.6 10.0 10 ND ND ND ND ND ug/L 09/18/14 1.6 10.0 10 ND ND ND ND ND ug/L 03/18/15 1.6 10.0 10 ND 4.30 B 1.95 B ND 1.74 J ug/L 09/23/15 1.6 10.0 10 ND ND ND ND ND ug/L 03/15/16 1.6 10.0 10 ND ND ND ND 2.01 J ug/L 09/21/16 1.6 10.0 10 3.22 B 2.80 B 5.34 B 2.15 B 3.37 J ug/L 03/23/17 1.6 10.0 10 Dry ND ND ND 1.97 J ug/L 09/20/17 1.6 10.0 10 3.20 B 4.13 B 2.70 B 2.55 B 2.35 J ug/L 03/21/18 1.6 10.0 10 ND ND ND ND ND ug/L 09/25/18 1.6 10.0 -- ND ND ND ND ND Lead ug/L 06/21/01 -- -- 10 14.2 ND ND 10.4 -- NC 2L = 15 ug/L ug/L 04/24/02 -- -- 10 ND ND ND ND -- EPA MCL = 15 ug/L" ug/L 10/01/02 -- -- 10 ND ND ND ND -- ug/L 04/10/03 -- -- 10 ND ND ND ND -- ug/L 10/20/03 -- -- 10 ND ND ND ND -- ug/L 03/24/04 -- -- 10 ND ND ND ND -- ug/L 10/27/04 -- -- 10 ND ND ND ND -- ug/L 05/25/05 -- -- 10 10.3 ND ND ND -- ug/L 10/05/05 -- -- 10 ND ND ND ND -- ug/L 04/25/06 -- -- 10 ND ND ND ND -- ug/L 10/05/06 -- -- 10 ND ND ND ND ND ug/L 03/21/07 -- -- 10 3.32 J 3.57 J 2.12 J ND ND ug/L 10/02/07 -- -- 10 ND ND ND ND ND ug/L 04/01/08 -- -- 10 13.1 9.16 J ND 25.1 ND ug/L 10/29/08 -- -- 10 6.51 J ND 8.35 J 9.00 J ND ug/L 03/24/09 1.6 10.0 10 4.4 J 3.7 J 3.1 J 3.9 J ND ug/L 09/22/09 1.9 10.0 10 2.40 J ND 3.84 J ND ND ug/L 03/24/10 1.9 10.0 10 ND ND 2.18 J ND ND ug/L 09/22/10 1.9 10.0 10 2.56 J ND ND ND ND ug/L 03/16/11 1.9 10.0 10 12.8 2.55 J ND 2.29 J ND ug/L 09/21/11 1.9 10.0 10 ND -- ND ND ND ug/L 03/21/12 1.9 10.0 10 ND ND ND ND ND ug/L 09/20/12 1.9 10.0 10 ND ND ND ND 2.70 J ug/L 03/20/13 1.9 10.0 10 ND ND ND ND ND ug/L 09/18/13 2.1 10.0 10 37.6 ND ND ND ND ug/L 03/27/14 2.1 10.0 10 ND ND ND ND ND ug/L 09/18/14 2.1 10.0 10 ND ND ND ND ND ug/L 03/18/15 2.1 10.0 10 ND ND ND ND ND ug/L 09/23/15 2.1 10.0 10 ND ND ND ND ND ug/L 03/15/16 2.1 10.0 10 ND ND ND ND ND ug/L 09/21/16 2.1 10.0 10 ND ND ND ND ND ug/L 03/23/17 2.1 10.0 10 Dry ND ND ND ND ug/L 09/20/17 3.1 10.0 10 ND ND ND ND ND ug/L 03/21/18 3.1 10.0 10 ND 6.99 J ND ND ND ug/L 09/25/18 3.1 10.0 -- I ND ND ND ND 8.83 ,41r> G 0 L D E P 3of13 February 2019 TABLE 8 Project No. 083950618.101 Summary of Detected Constituents in C&D Monitoring Wells Henderson County Closed C&D Landfill, Permit No. 45-01 Henderson County, North Carolina Detected Monitoring SWS Upgradient Well Downgradient Wells Units Date MDL PQL Reporting Blanks MW-10 MW-11 MW-12 MW-13 Constituent/Parameter Limit Mercury ug/L 06/21/01 -- -- 0.2 ND ND ND ND -- NC 2L = 1 ug/L ug/L 04/24/02 -- -- 0.2 ND ND ND ND -- EPA MCL = 2 ug/L ug/L 10/01/02 -- -- 0.2 ND ND ND ND -- ug/L 04/10/03 -- -- 0.2 ND ND ND ND -- ug/L 10/20/03 -- -- 0.2 ND ND ND ND -- ug/L 03/24/04 -- -- 0.2 ND ND ND ND -- ug/L 10/27/04 -- -- 0.2 ND ND ND ND -- ug/L 05/25/05 -- -- 0.2 ND ND ND ND -- ug/L 10/05/05 -- -- 0.2 ND ND ND ND -- ug/L 04/25/06 -- -- 0.2 ND ND ND ND -- ug/L 10/05/06 -- -- 0.2 ND ND ND ND ND ug/L 03/21/07 -- -- 0.2 ND ND 0.093 J ND ND ug/L 10/02/07 -- -- 0.2 ND ND 0.136 J ND ND ug/L 04/01/08 -- -- 0.2 ND ND 0.096 J ND ND ug/L 10/29/08 -- -- 0.2 ND ND 0.198 J ND ND ug/L 03/24/09 0.11 0.20 0.2 ND ND 0.54 ND ND ug/L 09/22/09 0.054 0.200 0.2 ND ND 0.172 J ND ND ug/L 03/24/10 0.054 0.200 0.2 ND 0.0586 J 0.144 J ND ND ug/L 09/22/10 0.17 0.200 0.2 ND ND ND ND ND ug/L 03/16/11 0.17 0.200 0.2 ND ND ND ND ND ug/L 09/21/11 0.17 0.200 0.2 ND -- ND ND ND ug/L 03/21/12 0.17 0.200 0.2 ND ND ND ND ND ug/L 09/20/12 0.17 0.200 0.2 ND ND 0.253 ND ND ug/L 03/20/13 0.17 0.200 0.2 ND ND 0.199 J ND ND ug/L 09/18/13 0.17 0.200 0.2 ND ND ND 0.246 ND ug/L 03/27/14 0.17 0.200 0.2 ND ND ND ND ND ug/L 09/18/14 0.17 0.200 0.2 ND ND ND ND ND ug/L 03/18/15 0.17 0.200 0.2 ND ND 0.227 ND ND ug/L 09/23/15 0.17 0.200 0.2 ND ND ND ND ND ug/L 03/15/16 0.17 0.200 0.2 ND ND ND 0.275 ND ug/L 09/21/16 0.17 0.200 0.2 ND ND ND ND ND ug/L 03/23/17 0.17 0.200 0.2 Dry ND ND ND ND ug/L 09/20/17 0.17 0.200 0.2 ND ND ND ND ND ug/L 03/21/18 0.17 0.200 0.2 ND ND ND ND ND ug/L 09/25/18 0.15 0.200 -- ND ND ND ND ND Nickel ug/L 03/24/09 0.6 10.0 50 0.7 J ND 1.1 J 1.0 J ND NC 2L = 100 ug/L ug/L 09/22/09 1.8 50.0 50 ND ND ND 1.88 J ND EPA MCL = No Standard ug/L 03/24/10 1.8 10.0 50 ND ND ND ND ND ug/L 09/22/10 1.8 10.0 50 ND ND ND ND ND ug/L 03/16/11 1.8 10.0 50 3.91 J ND ND ND ND ug/L 09/21/11 1.8 10.0 50 ND -- ND ND ND ug/L 03/21/12 1.8 10.0 50 ND ND ND ND ND ug/L 09/20/12 1.8 10.0 50 ND 3.07 J ND ND ND ug/L 03/20/13 1.8 10.0 50 ND ND ND ND ND ug/L 09/18/13 1.8 10.0 50 7.11 J ND ND ND ND ug/L 03/27/14 1.8 10.0 50 ND ND ND ND ND ug/L 09/18/14 1.8 10.0 50 ND ND ND ND ND ug/L 03/18/15 1.8 10.0 50 ND 14.3 J ND ND ND ug/L 09/23/15 1.8 10.0 50 ND 4.08 B ND ND 2.22 J ug/L 03/15/16 1.8 10.0 50 ND ND ND ND ND ug/L 09/21/16 1.8 10.0 50 ND ND ND 2.29 J ND ug/L 03/23/17 1.8 10.0 50 Dry 5.08 B 2.26 B 2.24 B 2.63 J ug/L 09/20/17 1.8 10.0 50 ND 3.23 J ND ND ND ug/L 03/21/18 1.8 10.0 50 ND ND ND ND ND ug/L 09/25/18 2.2 10.0 -- ND ND ND ND 10.1 Selenium ug/L 06/21/01 -- -- 10 ND ND ND ND -- NC 2L = 20 ug/L ug/L 04/24/02 -- -- 10 ND ND ND ND -- EPA MCL = 50 ug/L ug/L 10/01/02 -- -- 10 ND ND ND ND -- ug/L 04/10/03 -- -- 10 ND ND ND ND -- ug/L 10/20/03 -- -- 10 ND ND ND ND -- ug/L 03/24/04 -- -- 10 ND ND ND ND -- ug/L 10/27/04 -- -- 10 ND ND ND ND -- ug/L 05/25/05 -- -- 10 ND ND ND ND -- ug/L 10/05/05 -- -- 10 ND ND ND ND -- ug/L 04/25/06 -- -- 10 ND ND ND ND -- ug/L 10/05/06 -- -- 10 ND ND ND ND ND ug/L 03/21/07 -- -- 10 ND ND ND 10.2 J ND ug/L 10/02/07 -- -- 10 ND ND ND ND ND ug/L 04/01/08 -- -- 10 ND ND ND 19.2 ND ug/L 10/29/08 -- -- 10 ND ND ND ND ND ug/L 03/24/09 3.4 10.0 10 ND ND ND ND ND ug/L 09/22/09 2.7 10.0 10 ND ND ND ND ND ug/L 03/24/10 0.83 1.00 10 ND ND ND ND ND ug/L 09/22/10 2.7 10.0 10 ND ND ND ND ND ug/L 03/16/11 2.7 10.0 10 ND ND ND ND 3.32 J ug/L 09/21/11 0.83 1.00 10 ND -- ND ND ND ug/L 03/21/12 2.7 10.0 10 ND ND ND ND ND ug/L 09/20/12 2.7 10.0 10 ND ND ND ND ND ug/L 03/20/13 4.5 10.0 10 ND ND ND ND ND ug/L 09/18/13 5.0 10.0 10 ND ND ND ND ND ug/L 03/27/14 5.0 10.0 10 ND ND ND ND ND ug/L 09/18/14 5.0 10.0 10 ND ND ND ND ND ug/L 03/18/15 5.0 10.0 10 ND ND ND ND ND ug/L 09/23/15 5.0 10.0 10 ND ND ND ND ND ug/L 03/15/16 5.0 10.0 10 ND ND ND ND ND ug/L 09/21/16 5.0 10.0 10 ND ND ND ND ND ug/L 03/23/17 5.0 10.0 10 Dry ND ND ND 14.1 J ug/L 09/20/17 5.0 10.0 10 ND ND ND ND ND ug/L 03/21/18 5.0 10.0 10 ND ND ND ND ND ug/L 09/25/18 6.2 10.0 -- I ND ND ND ND ND ,41r> G 0 L D E P 4of13 February 2019 TABLE 8 Project No. 083950618.101 Summary of Detected Constituents in C&D Monitoring Wells Henderson County Closed C&D Landfill, Permit No. 45-01 Henderson County, North Carolina Detected Monitoring SWS Upgradient Well Downgradient Wells Units Date MDL PQL Reporting Blanks MW-10 MW-11 MW-12 MW-13 Constituent/Parameter Limit Silver ug/L 06/21/01 -- -- 10 ND ND ND ND -- NC 2L = 20 ug/L ug/L 04/24/02 -- -- 10 ND ND ND ND -- EPA MCL = 100 ug/L ug/L 10/01/02 -- -- 10 ND ND ND ND -- ug/L 04/10/03 -- -- 10 ND ND ND ND -- ug/L 10/20/03 -- -- 10 ND ND ND ND -- ug/L 03/24/04 -- -- 10 ND ND ND ND -- ug/L 10/27/04 -- -- 10 ND ND ND ND -- ug/L 05/25/05 -- -- 10 ND ND ND ND -- ug/L 10/05/05 -- -- 10 ND ND ND ND -- ug/L 04/25/06 -- -- 10 ND ND ND ND -- ug/L 10/05/06 -- -- 10 ND ND ND ND ND ug/L 03/21/07 -- -- 10 3.49 J 3.41 J 3.04 J 2.96 J ND ug/L 10/02/07 -- -- 10 ND ND ND ND ND ug/L 04/01/08 -- -- 10 4.12 J 4.48 J 4.07 J 3.65 J ND ug/L 10/29/08 -- -- 10 1.57 B 1.80 B 1.40 B 1.52 B -- ug/L 03/24/09 1.0 10.0 10 ND 1.2 J ND ND ND ug/L 09/22/09 1.9 10.0 10 ND ND ND ND ND ug/L 03/24/10 1.9 10.0 10 ND ND ND ND ND ug/L 09/22/10 1.9 10.0 10 ND ND ND ND ND ug/L 03/16/11 1.9 10.0 10 ND ND ND ND ND ug/L 09/21/11 1.9 10.0 10 ND -- ND ND ND ug/L 03/21/12 1.9 10.0 10 ND ND ND ND ND ug/L 09/20/12 1.9 10.0 10 ND ND ND ND ND ug/L 03/20/13 1.9 10.0 10 ND ND ND ND 2.11 J ug/L 09/18/13 1.9 10.0 10 ND ND ND ND ND ug/L 03/27/14 1.9 10.0 10 ND ND ND ND ND ug/L 09/18/14 1.9 10.0 10 ND ND ND ND ND ug/L 03/18/15 1.9 10.0 10 ND ND ND ND ND ug/L 09/23/15 1.9 10.0 10 ND ND ND ND 4.69 J ug/L 03/15/16 1.9 10.0 10 ND ND ND ND ND ug/L 09/21/16 1.9 10.0 10 ND ND ND ND ND ug/L 03/23/17 1.9 10.0 10 Dry 1.63 B 0.902 B ND 0.823 J ug/L 09/20/17 1.9 10.0 10 ND ND ND ND ND ug/L 03/21/18 1.9 10.0 10 ND ND ND ND ND ug/L 09/25/18 1.9 10.0 -- ND ND ND ND ND Thallium ug/L 03/24/09 0.036 1.00 5.5 ND ND 0.061 B ND 0.092 J NC 2L = 0.28 ug/L ug/L 09/22/09 0.11 1.00 5.5 ND ND ND ND ND EPA MCL = 2 ug/L ug/L 03/24/10 0.11 1.00 5.5 ND ND ND ND ND ug/L 09/22/10 0.11 1.00 5.5 ND ND ND ND ND ug/L 03/16/11 0.11 1.00 5.5 ND ND ND ND ND ug/L 09/21/11 0.11 1.00 5.5 ND -- ND ND ND ug/L 03/21/12 0.11 1.00 5.5 ND ND ND ND ND ug/L 09/20/12 0.11 1.00 5.5 ND ND ND ND ND ug/L 03/20/13 0.11 1.00 5.5 ND ND ND ND ND ug/L 09/18/13 0.11 1.00 5.5 ND ND ND ND ND ug/L 03/27/14 0.11 1.00 5.5 ND ND ND ND ND ug/L 09/18/14 0.11 1.00 5.5 ND ND ND ND ND ug/L 03/18/15 0.11 1.00 5.5 0.251 J 0.202 J ND ND ND ug/L 09/23/15 0.11 1.00 5.5 ND ND ND ND ND ug/L 03/15/16 0.11 1.00 5.5 ND ND ND ND ND ug/L 09/21/16 0.11 1.00 5.5 ND ND ND ND ND ug/L 03/21/17 0.11 1.00 5.5 Dry 0.221 J 0.273 J 0.274 J ND ug/L 09/20/17 0.11 1.00 5.5 0.189 J 0.425 J 0.424 J 0.319 J ND ug/L 03/21/18 0.11 5.00 5.5 ND ND ND ND ND ug/L 09/25/18 0.55 5.00 -- ND ND ND ND ND Vanadium ug/L 03/24/09 0.7 10.0 25 4.9 J 1.0 J 6.5 J 3.3 J ND IMAC = 0.3 ug/L ug/L 09/22/09 1.4 10.0 25 2.01 J ND 6.20 J 2.01 J ND EPA MCL = No Standard ug/L 03/24/10 1.4 10.0 25 ND 2.62 J 1.57 J ND ND ug/L 09/22/10 1.4 10.0 25 7.06 J ND ND 1.64 J ND ug/L 03/16/11 1.4 10.0 25 19.5 J 1.76 J 3.03 J ND ND ug/L 09/21/11 1.4 10.0 25 ND -- 2.32 J ND ND ug/L 03/21/12 1.4 10.0 25 ND 2.19 J 3.02 J 1.52 J ND ug/L 09/20/12 1.4 10.0 25 ND 2.85 J ND ND ND ug/L 03/20/13 1.4 10.0 25 ND 2.34 J ND 1.91 J ND ug/L 09/18/13 1.4 10.0 25 75.0 1.86 J 1.72 J 3.22 J ND ug/L 03/27/14 1.4 10.0 25 ND ND ND ND ND ug/L 09/18/14 1.4 10.0 25 ND ND ND ND ND ug/L 03/18/15 1.4 10.0 25 1.62 J 2.39 J 1.87 J ND ND ug/L 09/23/15 1.4 10.0 25 2.11 J ND 1.83 J 1.53 J ND ug/L 03/15/16 1.4 10.0 25 ND ND ND ND ND ug/L 09/21/16 1.4 10.0 25 ND ND ND ND ND ug/L 03/21/17 1.4 10.0 25 Dry 2.15 B ND ND 0.589 J ug/L 09/20/17 1.4 10.0 25 ND 1.65 J ND ND ND ug/L 03/21/18 1.4 10.0 25 ND ND ND ND ND ug/L 09/25/18 1.4 10.0 -- ND ND ND ND ND Zinc ug/L 03/24/09 3.4 10.0 10 8.0 B 9.0 B 17.9 7.2 B 3.4 NC 2L = 1000 ug/L ug/L 09/22/09 3.8 10.0 10 ND 32.4 17.3 12.0 ND EPA MCL = 5000 ug/L* ug/L 03/24/10 3.8 10.0 10 13.2 20.0 21.5 12.2 ND ug/L 09/22/10 3.8 10.0 10 14.8 7.45 J 6.78 J 10.5 ND ug/L 03/16/11 3.8 10.0 10 43.2 4.05 J 12.5 26.0 ND ug/L 09/21/11 3.8 10.0 10 ND -- 12.0 12.5 ND ug/L 03/21/12 3.8 10.0 10 ND 92.0 6.44 J ND ND ug/L 09/20/12 3.8 10.0 10 ND 22.2 ND ND ND ug/L 03/20/13 3.8 10.0 10 9.34 J 11.2 11.9 8.08 J ND ug/L 09/18/13 3.8 10.0 10 152 15.6 9.51 J 7.43 J ND ug/L 03/27/14 3.8 10.0 10 ND 13.7 ND 7.05 J ND ug/L 09/18/14 3.8 10.0 10 4.00 J 15.5 ND 5.45 J ND ug/L 03/18/15 3.8 10.0 10 ND 265 9.40 J 5.27 J ND ug/L 09/23/15 3.8 10.0 10 ND 3.93 J ND ND ND ug/L 03/15/16 3.8 10.0 10 ND 8.92 J ND ND ND ug/L 09/21/16 3.8 10.0 10 ND ND ND ND ND ug/L 03/21/17 3.8 10.0 10 Dry 16.6 ND ND ND ug/L 09/20/17 3.8 10.0 10 ND 56.0 ND ND ND ug/L 03/21/18 3.8 10.0 10 ND 36.4 ND ND ND ug/L 09/25/18 4.4 10.0 -- I ND 10.7 B ND ND 64.2 ,41r> G 0 L D E P 5of13 February 2019 TABLE 8 Project No. 083950618.101 Summary of Detected Constituents in C&D Monitoring Wells Henderson County Closed C&D Landfill, Permit No. 45-01 Henderson County, North Carolina Detected Monitoring SWS Upgradient Well Downgradient Wells Units Date MDL PQL Reporting Blanks MW-10 MW-11 MW-12 MW-13 Constituent/Parameter Limit Iron ug/L 03/24/09 31.0 50.0 300 2750 1400 4810 1670 ND NC 2L = 300 ug/L ug/L 09/22/09 22.0 50.0 300 684 1390 4450 735 ND EPA MCL = 300 ug/L ug/L 03/24/10 22.0 50.0 300 151 J 2050 830 564 27.6 ug/L 09/22/10 22.0 50.0 300 4690 630 841 658 ND ug/L 03/16/11 22.0 50.0 300 14200 1770 1600 462 ND ug/L 09/21/11 22.0 50.0 300 153 J -- 269 J 457 ND ug/L 03/21/12 22.0 50.0 300 81.3 B 4460 1260 245 J 44.0 J ug/L 09/20/12 22.0 50.0 300 36.2 J 4040 133 J 91.7 J ND ug/L 03/20/13 22.0 50.0 300 22.2 J 4530 594 2040 ND ug/L 09/18/13 22.0 50.0 300 52700 5170 1270 1770 ND ug/L 03/27/14 22.0 50.0 300 41.0 J 6590 126 J 35.9 J ND ug/L 09/18/14 22.0 50.0 300 425 6200 37.0 J 454 ND ug/L 03/18/15 22.0 50.0 300 659 5720 880 214 J ND ug/L 09/23/15 22.0 50.0 300 302 979 632 323 ND ug/L 03/15/16 22.0 50.0 300 192 J 2860 82.5 J 157 J ND ug/L 09/21/16 22.0 50.0 300 ND 6720 38.0 J 299 J ND ug/L 03/21/17 22.0 50.0 300 Dry 1250 51.1 B 676 29.4 J ug/L 09/20/17 22.0 50.0 300 334 4730 59.3 J 778 ND ug/L 03/21/18 22.0 50.0 300 ND 3880 150 J 895 ND ug/L 09/25/18 22.0 50.0 -- 30.4 J 9610 63.8 705 ND Manganese ug/L 03/24/09 1.1 10.0 50 60.9 165 155 59.1 ND NC 2L = 50 ug/L ug/L 09/22/09 1.1 10.0 50 18.1 J 186 163 34.9 J 1.99 EPA MCL = 50 ug/L ug/L 03/24/10 1.1 10.0 50 4.51 B 1780 142 111 2.13 ug/L 09/22/10 1.1 10.0 50 121 923 743 58.4 3.27 J ug/L 03/16/11 1.1 10.0 50 356 349 389 116 3.57 J ug/L 09/21/11 1.1 10.0 50 8.27 J -- 239 66.2 ND ug/L 03/21/12 1.1 10.0 50 3.45 B 164 295 88.3 2.02 J ug/L 09/20/12 1.1 10.0 50 1.43 J 256 163 74.2 ND ug/L 03/20/13 1.1 10.0 50 2.22 B 262 285 286 7.96 J ug/L 09/18/13 1.1 10.0 50 1530 390 214 84.9 1.75 J ug/L 03/27/14 1.1 10.0 50 2.05 B 1690 285 64.7 3.64 J ug/L 09/18/14 1.1 10.0 50 16.9 J 1950 176 64.7 ND ug/L 03/18/15 1.1 10.0 50 24.4 J 593 124 74.0 ND ug/L 09/23/15 1.1 10.0 50 8.10 J 823 128 85.6 ND ug/L 03/15/16 1.1 10.0 50 5.96 J 1250 123 96.0 ND ug/L 09/21/16 1.1 10.0 50 1.78 J 2330 148 103 ND ug/L 03/21/17 1.1 10.0 50 Dry 1520 172 138 ND ug/L 09/20/17 1.1 10.0 50 9.55 J 2420 194 172 ND ug/L 03/21/18 1.1 10.0 50 2.29 J 2300 199 199 ND ug/L 09/25/18 1.5 10.0 -- 1.58 J 4010 130 153 ND Acetone ug/L 03/24/09 1.5 5.0 100 ND ND 3.8 J ND ND NC 2L = 6000 ug/L ug/L 09/22/09 1.5 5.0 100 ND ND ND ND ND EPA MCL = No Standard ug/L 03/24/10 1.5 5.0 100 ND 19 J 13 J ND ND ug/L 09/22/10 1.5 5.0 100 ND 4.5 J 2.7 J ND ND ug/L 03/16/11 1.2 5.0 100 ND 92 J 17 J ND ND ug/L 09/21/11 1.2 5.0 100 ND -- 18 J ND ND ug/L 03/21/12 1.2 5.0 100 ND 7.5 J 30 J ND ND ug/L 09/20/12 1.2 5.0 100 ND 4.3 B 9.9 B ND 7.0 J ug/L 03/20/13 1.2 5.0 100 ND ND 6.8 J ND ND ug/L 09/18/13 1.2 5.0 100 ND ND ND ND ND ug/L 03/27/14 1.2 5.0 100 ND 18 B ND ND 19 J ug/L 09/18/14 1.2 5.0 100 ND 4.9 J ND ND ND ug/L 03/18/15 1.2 5.0 100 ND 160 ND ND ND ug/L 09/23/15 1.2 5.0 100 ND ND ND ND ND ug/L 03/15/16 1.2 5.0 100 ND ND ND ND ND ug/L 09/21/16 1.2 5.0 100 ND 11 J ND ND ND ug/L 03/21/17 1.2 5.0 100 Dry 11 J ND ND ND ug/L 09/20/17 1.2 20 100 ND 39 J ND ND ND ug/L 03/21/18 1.2 20 100 ND ND ND ND ND ug/L 09/25/18 10 20 -- ND ND ND ND ND Benzene ug/L 06/21/01 5.0 5.0 1 ND ND ND ND -- NC 2L = 1 ug/L ug/L 04/24/02 5.0 5.0 1 ND ND ND ND -- EPA MCL = 5 ug/L ug/L 10/01/02 5.0 5.0 1 ND ND ND ND -- ug/L 04/10/03 5.0 5.0 1 ND ND ND ND -- ug/L 10/20/03 5.0 5.0 1 ND ND ND ND -- ug/L 03/24/04 5.0 5.0 1 ND ND ND ND -- ug/L 10/27/04 5.0 5.0 1 ND ND ND ND -- ug/L 05/25/05 5.0 5.0 1 ND ND ND ND -- ug/L 10/05/05 5.0 5.0 1 ND ND ND ND -- ug/L 04/25/06 -- -- 1 ND ND ND ND -- ug/L 10/05/06 -- -- 1 ND ND ND ND ND ug/L 03/21/07 -- -- 1 ND ND ND ND ND ug/L 10/02/07 -- -- 1 ND ND 0.15 J ND ND ug/L 04/01/08 -- -- 1 ND ND 0.28 J ND ND ug/L 10/29/08 -- -- 1 ND ND 0.28 J ND ND ug/L 03/24/09 0.20 1.0 1 ND ND ND ND ND ug/L 09/22/09 0.20 1.0 1 ND 0.50 J ND ND ND ug/L 03/24/10 0.050 1.0 1 ND ND ND ND ND ug/L 09/22/10 0.20 1.0 1 ND ND ND ND ND ug/L 03/16/11 0.68 1.0 1 ND ND ND ND ND ug/L 09/21/11 0.68 1.0 1 ND -- ND ND ND ug/L 03/21/12 0.15 1.0 1 ND ND ND ND ND ug/L 09/20/12 0.15 1.0 1 ND ND ND ND ND ug/L 03/20/13 0.15 1.0 1 ND ND ND ND ND ug/L 09/18/13 0.15 1.0 1 ND ND 0.47 J ND ND ug/L 03/27/14 0.15 1.0 1 ND ND ND ND ND ug/L 09/18/14 0.15 1.0 1 ND ND ND ND ND ug/L 03/18/15 0.15 1.0 1 ND ND ND ND ND ug/L 09/23/15 0.15 1.0 1 ND 0.76 J 0.47 J ND ND ug/L 03/15/16 0.15 1.0 1 ND 0.72 J ND ND ND ug/L 09/21/16 0.15 1.0 1 ND 0.92 J ND ND ND ug/L 03/21/17 0.15 1.0 1 Dry 0.75 J ND ND ND ug/L 09/20/17 0.15 1.0 1 ND ND ND ND ND ug/L 03/21/18 0.15 1.0 1 ND ND ND ND ND ug/L 09/25/18 0.15 1.0 -- I ND 0.74 J ND ND ND ,41r> G 0 L D E P 6of13 February 2019 TABLE 8 Project No. 083950618.101 Summary of Detected Constituents in C&D Monitoring Wells Henderson County Closed C&D Landfill, Permit No. 45-01 Henderson County, North Carolina Detected Monitoring SWS Upgradient Well Downgradient Wells Units Date MDL PQL Reporting Blanks MW-10 MW-11 MW-12 MW-13 Constituent/Parameter Limit 1,4-Dichlorobenzene ug/L 06/21/01 0.27 5.0 1 ND ND ND ND -- NC 2L = 6 ug/L ug/L 04/24/02 5.0 5.0 1 ND ND ND ND -- EPA MCL = 75 ug/L ug/L 10/01/02 5.0 5.0 1 ND ND ND ND -- ug/L 04/10/03 5.0 5.0 1 ND ND ND ND -- ug/L 10/20/03 5.0 5.0 1 ND ND ND ND -- ug/L 03/24/04 5.0 5.0 1 ND ND ND ND -- ug/L 10/27/04 5.0 5.0 1 ND ND ND ND -- ug/L 05/25/05 5.0 5.0 1 ND ND ND ND -- ug/L 10/05/05 5.0 5.0 1 ND ND ND ND -- ug/L 04/25/06 -- -- 1 ND ND ND ND -- ug/L 10/05/06 -- -- 1 ND ND ND ND ND ug/L 03/21/07 -- -- 1 ND ND 0.21 J ND ND ug/L 10/02/07 -- -- 1 ND ND 0.23 J 0.23 J ND ug/L 04/01/08 -- -- 1 ND ND 0.26 J ND ND ug/L 10/29/08 -- -- 1 ND ND 0.23 J ND ND ug/L 03/24/09 0.38 1.0 1 ND ND ND ND ND ug/L 09/22/09 0.38 1.0 1 ND ND ND ND ND ug/L 03/24/10 0.10 1.0 1 ND 0.46 J ND 0.45 J ND ug/L 09/22/10 0.38 1.0 1 ND ND ND 0.57 J ND ug/L 03/16/11 0.79 1.0 1 ND ND ND ND ND ug/L 09/21/11 0.79 1.0 1 ND -- ND ND ND ug/L 03/21/12 0.19 1.0 1 ND ND ND 0.64 J ND ug/L 09/20/12 0.19 1.0 1 ND ND ND 0.51 J ND ug/L 03/20/13 0.19 1.0 1 ND ND ND 0.41 J ND ug/L 09/18/13 0.19 1.0 1 ND ND ND 0.55 J ND ug/L 03/27/14 0.19 1.0 1 ND ND ND ND ND ug/L 09/18/14 0.19 1.0 1 ND ND ND 0.52 J ND ug/L 03/18/15 0.19 1.0 1 ND ND ND 0.55 J ND ug/L 09/23/15 0.19 1.0 1 ND ND ND ND ND ug/L 03/15/16 0.19 1.0 1 ND ND ND ND ND ug/L 09/21/16 0.19 1.0 1 ND ND ND ND ND ug/L 03/21/17 0.19 1.0 1 Dry ND ND ND ND ug/L 09/20/17 0.19 1.0 1 ND ND ND ND ND ug/L 03/21/18 0.19 1.0 1 ND ND ND ND ND ug/L 09/25/18 0.19 1.0 -- ND 1.0 ND ND ND 1,1-Dichloroethane ug/L 06/21/01 5.0 5.0 5 ND ND ND ND -- NC 2L = 6 ug/L ug/L 04/24/02 5.0 5.0 5 ND ND ND ND -- EPA MCL = No Standard ug/L 10/01/02 5.0 5.0 5 ND ND ND ND -- ug/L 04/10/03 5.0 5.0 5 ND ND ND ND -- ug/L 10/20/03 -- -- 5 ND ND ND ND -- ug/L 03/24/04 -- -- 5 ND ND ND ND -- ug/L 10/27/04 -- -- 5 ND ND ND ND -- ug/L 05/25/05 -- -- 5 ND ND ND ND -- ug/L 10/05/05 -- -- 5 ND ND ND ND -- ug/L 04/25/06 -- -- 5 ND ND ND ND -- ug/L 10/05/06 -- -- 5 ND ND ND ND ND ug/L 03/21/07 -- -- 5 ND ND 0.71 J ND ND ug/L 10/02/07 -- -- 5 ND ND 0.79 J 0.09 J ND ug/L 04/01/08 -- -- 5 ND ND 0.99 J 0.12 J ND ug/L 10/29/08 -- -- 5 ND ND 1.01 J 0.15 J ND ug/L 03/24/09 0.33 1.0 5 ND ND 0.82 J ND ND ug/L 09/22/09 0.33 1.0 5 ND ND 0.70 J ND ND ug/L 03/24/10 0.050 1.0 5 ND ND 0.47 J ND ND ug/L 09/22/10 0.33 1.0 5 ND ND ND ND ND ug/L 03/16/11 0.080 1.0 5 ND ND 0.40 J ND ND ug/L 09/21/11 0.080 1.0 5 ND -- 0.51 J ND ND ug/L 03/21/12 0.13 1.0 5 ND ND ND ND ND ug/L 09/20/12 0.13 1.0 5 ND ND ND ND ND ug/L 03/20/13 0.13 1.0 5 ND ND ND 0.46 J ND ug/L 09/18/13 0.13 1.0 5 ND ND ND ND ND ug/L 03/27/14 0.13 1.0 5 ND ND ND ND ND ug/L 09/18/14 0.13 1.0 5 ND ND ND ND ND ug/L 03/18/15 0.13 1.0 5 ND ND ND ND ND ug/L 09/23/15 0.13 1.0 5 ND ND ND ND ND ug/L 03/15/16 0.13 1.0 5 ND ND ND ND ND ug/L 09/21/16 0.13 1.0 5 ND ND ND ND ND ug/L 03/21/17 0.13 1.0 5 Dry ND ND ND ND ug/L 09/20/17 0.13 1.0 5 ND ND ND ND ND ug/L 03/21/18 0.13 1.0 5 ND ND ND ND ND ug/L 09/25/18 0.13 1.0 -- ND ND ND ND ND 1,1-Dichloroethene ug/L 03/24/09 0.24 1.0 5 ND ND ND ND ND NC 2L = 7 ug/L ug/L 09/22/09 0.24 1.0 5 ND ND ND ND ND EPA MCL = 7 ug/L ug/L 03/24/10 0.15 1.0 5 ND ND ND ND ND ug/L 09/22/10 0.24 1.0 5 ND ND ND ND ND ug/L 03/16/11 0.60 1.0 5 ND ND 3.3 J ND ND ug/L 09/21/11 0.60 1.0 5 ND -- ND ND ND ug/L 03/21/12 0.21 1.0 5 ND ND ND ND ND ug/L 09/20/12 0.21 1.0 5 ND ND ND ND ND ug/L 03/20/13 0.21 1.0 5 ND ND ND 3.1 J ND ug/L 09/18/13 0.21 1.0 5 ND ND ND ND ND ug/L 03/27/14 0.21 1.0 5 ND ND ND ND ND ug/L 09/18/14 0.21 1.0 5 ND ND ND ND ND ug/L 03/18/15 0.21 1.0 5 ND ND 1.7 J 2.4 J ND ug/L 09/23/15 0.21 1.0 5 ND ND ND ND ND ug/L 03/15/16 0.21 1.0 5 ND ND 1.0 J ND ND ug/L 09/21/16 0.21 1.0 5 ND ND ND ND ND ug/L 03/21/17 0.21 1.0 5 Dry ND ND ND ND ug/L 09/20/17 0.21 1.0 5 ND ND ND ND ND ug/L 03/21/18 0.21 1.0 5 ND ND ND ND ND ug/L 09/25/18 0.21 1.0 -- I ND ND ND ND ND ,41r> G 0 L D E P 7of13 February 2019 TABLE 8 Project No. 083950618.101 Summary of Detected Constituents in C&D Monitoring Wells Henderson County Closed C&D Landfill, Permit No. 45-01 Henderson County, North Carolina Detected Monitoring SWS Upgradient Well Downgradient Wells Units Date MDL PQL Reporting Blanks MW-10 MW-11 MW-12 MW-13 Constituent/Parameter Limit cis-1,2-Dichloroethene ug/L 06/21/01 5.0 5.0 5 ND ND ND ND -- NC 2L = 70 ug/L ug/L 04/24/02 5.0 5.0 5 ND ND ND ND -- EPA MCL = 70 ug/L ug/L 10/01/02 5.0 5.0 5 ND ND ND ND -- ug/L 04/10/03 5.0 5.0 5 ND 6 ND ND -- ug/L 10/20/03 5.0 5.0 5 ND ND ND ND -- ug/L 03/24/04 -- -- 5 ND ND ND ND -- ug/L 10/27/04 -- -- 5 ND ND ND ND -- ug/L 05/25/05 -- -- 5 ND ND ND ND -- ug/L 10/05/05 -- -- 5 ND ND ND ND -- ug/L 04/25/06 -- -- 5 ND ND ND ND -- ug/L 10/05/06 -- -- 5 ND ND ND ND ND ug/L 03/21/07 -- -- 5 ND ND 0.20 J ND ND ug/L 10/02/07 -- -- 5 ND ND 0.27 J 0.21 J ND ug/L 04/01/08 -- -- 5 ND ND 0.39 J 0.30 J ND ug/L 10/29/08 -- -- 5 ND 0.11 J 0.44 J 0.35 J ND ug/L 03/24/09 0.36 1.0 5 ND ND ND ND ND ug/L 09/22/09 0.36 1.0 5 ND 5.7 ND ND ND ug/L 03/24/10 0.075 1.0 5 ND 5.3 ND 0.84 J ND ug/L 09/22/10 0.36 1.0 5 ND ND ND 0.78 J ND ug/L 03/16/11 0.72 1.0 5 ND ND 0.76 J 1.3 J ND ug/L 09/21/11 0.72 1.0 5 ND -- ND 1.1 J ND ug/L 03/21/12 0.15 1.0 5 ND 0.46 J 0.73 J 1.3 J ND ug/L 09/20/12 0.15 -- 5 ND ND 0.60 J 1.4 J ND ug/L 03/20/13 0.15 1.0 5 ND 0.94 J 0.86 J 1.6 J ND ug/L 09/18/13 0.15 1.0 5 ND 1.8 J 1.1 J 1.7 J ND ug/L 03/27/14 0.15 1.0 5 ND 1.2 J 0.64 J 2.3 J ND ug/L 09/18/14 0.15 1.0 5 ND ND 0.90 J 3.0 J ND ug/L 03/18/15 0.15 1.0 5 ND 0.53 J 1.6 J 2.5 J ND ug/L 09/23/15 0.15 1.0 5 ND ND 1.2 J 3.0 J ND ug/L 03/15/16 0.15 1.0 5 ND 2.4 J 1.3 J 3.6 J ND ug/L 09/21/16 0.15 1.0 5 ND 2.4 J 1.6 J 3.6 J ND ug/L 03/21/17 0.15 1.0 5 Dry 1.6 J 1.9 J 3.7 J ND ug/L 09/20/17 0.15 1.0 5 ND 1.7 J 1.4 J 3.4 J ND ug/L 03/21/18 0.15 1.0 5 ND 2.9 J 1.2 J 2.7 J ND ug/L 09/25/18 0.15 1.0 -- ND 6.7 0.76 J 2.1 ND Chloromethane ug/L 03/24/09 0.34 1.0 1 ND ND ND ND ND SWS GPS = 3 ug/L ug/L 09/22/09 0.34 1.0 1 ND ND ND ND ND EPA MCL = No Standard ug/L 03/24/10 0.050 1.0 1 ND ND ND ND ND ug/L 09/22/10 0.34 1.0 1 0.51 J 0.47 J 1.1 ND ND ug/L 03/16/11 0.55 1.0 1 ND ND ND ND ND ug/L 09/21/11 0.55 1.0 1 ND -- ND ND ND ug/L 03/21/12 0.13 1.0 1 ND ND ND ND ND ug/L 09/20/12 0.13 1.0 1 ND ND ND ND ND ug/L 03/20/13 0.13 1.0 1 ND ND ND ND ND ug/L 09/18/13 0.13 1.0 1 ND ND ND ND ND ug/L 03/27/14 0.13 1.0 1 ND ND ND ND ND ug/L 09/18/14 0.13 1.0 1 ND ND ND ND ND ug/L 03/18/15 0.13 1.0 1 ND ND ND ND ND ug/L 09/23/15 0.13 1.0 1 ND ND ND ND ND ug/L 03/15/16 0.13 1.0 1 ND ND ND ND ND ug/L 09/21/16 0.13 1.0 1 ND ND ND ND ND ug/L 03/21/17 0.13 1.0 1 Dry ND 2.4 ND ND ug/L 09/20/17 0.13 1.0 1 ND ND 5.1 ND ND ug/L 03/21/18 0.13 1.0 1 ND ND 8.3 ND ND ug/L 09/25/18 0.13 1.0 -- ND ND 1.7 ND ND Methylene chloride ug/L 06/21/01 10.0 10.0 1 ND ND ND ND -- NC 2L = 5 ug/L ug/L 04/24/02 10.0 10.0 1 ND ND ND ND -- EPA MCL = 5 ug/L ug/L 10/01/02 10.0 10.0 1 ND ND ND ND -- ug/L 04/10/03 10.0 10.0 1 ND ND ND ND -- ug/L 10/20/03 -- -- 1 ND ND ND ND -- ug/L 03/24/04 -- -- 1 ND ND ND ND -- ug/L 10/27/04 -- -- 1 ND ND ND ND -- ug/L 05/25/05 -- -- 1 ND ND ND ND -- ug/L 10/05/05 -- -- 1 ND ND ND ND -- ug/L 04/25/06 -- -- 1 ND ND ND ND -- ug/L 10/05/06 -- -- 1 ND ND ND ND ND ug/L 03/21/07 -- -- 1 0.20 B ND 2.08 B 0.38 B 0.39 ug/L 10/02/07 -- -- 1 ND ND 1.42 B ND 0.61 ug/L 04/01/08 -- -- 1 ND 0.52 B 2.83 J 0.48 B 0.54 ug/L 10/29/08 -- -- 1 ND ND 2.58 0.52 J ND ug/L 03/24/09 0.53 2.0 1 ND ND 0.53 J ND ND ug/L 09/22/09 0.53 1.0 1 ND ND 1.2 ND ND ug/L 03/24/10 0.070 1.0 1 ND ND 0.92 J ND ND ug/L 09/22/10 0.53 1.0 1 ND ND 0.70 J ND ND ug/L 03/16/11 0.14 1.0 1 ND ND 1.6 0.52 J ND ug/L 09/21/11 0.14 1.0 1 ND -- 1.0 ND ND ug/L 03/21/12 0.23 1.0 1 ND ND 0.87 J 0.62 J ND ug/L 09/20/12 0.23 1.0 1 ND ND ND ND ND ug/L 03/20/13 0.23 1.0 1 ND ND 1.3 ND ND ug/L 09/18/13 0.23 1.0 1 ND ND ND ND ND ug/L 03/27/14 0.23 1.0 1 ND ND 0.59 J 0.59 J ND ug/L 09/18/14 0.23 1.0 1 ND ND ND ND ND ug/L 03/18/15 0.23 1.0 1 ND ND ND ND ND ug/L 09/23/15 0.23 1.0 1 ND ND ND ND ND ug/L 03/15/16 0.23 1.0 1 ND ND 0.62 J 0.59 J ND ug/L 09/21/16 0.23 1.0 1 ND ND ND ND ND ug/L 03/21/17 0.23 1.0 1 Dry ND ND ND ND ug/L 09/20/17 0.23 1.0 1 ND ND ND ND ND ug/L 03/21/18 0.23 1.0 1 ND ND ND ND ND ug/L 09/25/18 0.23 1.0 -- I ND ND ND ND ND ,41r> G 0 L D E P 8of13 February 2019 TABLE 8 Project No. 083950618.101 Summary of Detected Constituents in C&D Monitoring Wells Henderson County Closed C&D Landfill, Permit No. 45-01 Henderson County, North Carolina Detected Monitoring SWS Upgradient Well Downgradient Wells Units Date MDL PQL Reporting Blanks MW-10 MW-11 MW-12 MW-13 Constituent/Parameter Limit Tetrachloroethene ug/L 06/21/01 5.0 5.0 1 ND ND ND ND -- NC 2L = 0.7 ug/L ug/L 04/24/02 5.0 5.0 1 ND ND ND ND -- EPA MCL = 5 ug/L ug/L 10/01/02 5.0 5.0 1 ND ND ND ND -- ug/L 04/10/03 5.0 5.0 1 ND ND ND ND -- ug/L 10/20/03 5.0 5.0 1 ND ND ND ND -- ug/L 03/24/04 -- -- 1 ND ND ND ND -- ug/L 10/27/04 -- -- 1 ND ND ND ND -- ug/L 05/25/05 -- -- 1 ND ND ND ND -- ug/L 10/05/05 -- -- 1 ND ND ND ND -- ug/L 04/25/06 -- -- 1 ND ND ND ND -- ug/L 10/05/06 -- -- 1 ND ND ND ND ND ug/L 03/21/07 -- -- 1 ND ND 0.76 J ND ND ug/L 10/02/07 -- -- 1 ND ND 1.05 J 0.27 J ND ug/L 04/01/08 -- -- 1 ND 0.12 J 1.22 J 0.32 J ND ug/L 10/29/08 -- -- 1 ND 0.36 J 1.21 0.33 J ND ug/L 03/24/09 0.36 1.0 1 ND 0.49 J 1.3 ND ND ug/L 09/22/09 0.36 1.0 1 ND 2.9 1.1 ND ND ug/L 03/24/10 0.099 1.0 1 ND 3.4 1.6 0.56 J ND ug/L 09/22/10 0.36 1.0 1 ND ND 1.7 ND ND ug/L 03/16/11 0.73 1.0 1 ND ND 1.4 ND ND ug/L 09/21/11 0.73 1.0 1 ND -- ND 0.75 J ND ug/L 03/21/12 0.17 1.0 1 ND ND 0.74 J 0.49 J ND ug/L 09/20/12 0.17 1.0 1 ND ND 0.73 J ND ND ug/L 03/20/13 0.17 1.0 1 ND ND ND ND ND ug/L 09/18/13 0.17 1.0 1 ND 0.46 J 0.40 J ND ND ug/L 03/27/14 0.17 1.0 1 ND ND 1.2 0.5 J ND (Verification Event) ug/L 05/28/14 0.17 1.0 1 ND -- ND -- ND ug/L 09/18/14 0.17 1.0 1 ND ND 0.91 J 0.45 J ND ug/L 03/18/15 0.17 1.0 1 ND ND 0.46 J ND ND ug/L 09/23/15 0.17 1.0 1 ND ND 0.46 J ND ND ug/L 03/15/16 0.17 1.0 1 ND ND ND ND ND ug/L 09/21/16 0.17 1.0 1 ND ND 0.42 J ND ND ug/L 03/21/17 0.17 1.0 1 Dry ND ND ND ND ug/L 09/20/17 0.17 1.0 1 ND ND ND 0.46 J ND ug/L 03/21/18 0.17 1.0 1 ND ND ND ND ND ug/L 09/25/18 0.17 1.0 -- ND ND ND ND ND Toluene ug/L 06/21/01 -- -- 1 ND ND ND ND -- NC 2L = 600 ug/L ug/L 04/24/02 -- -- 1 ND ND ND ND -- EPA MCL = 1000 ug/L ug/L 10/01/02 -- -- 1 ND ND ND ND -- ug/L 04/10/03 -- -- 1 ND ND ND ND -- ug/L 10/20/03 -- -- 1 ND ND ND ND -- ug/L 03/24/04 -- -- 1 ND ND ND ND -- ug/L 10/27/04 -- -- 1 ND ND ND ND -- ug/L 05/25/05 -- -- 1 ND ND ND ND -- ug/L 10/05/05 -- -- 1 ND ND ND ND -- ug/L 04/25/06 -- -- 1 ND ND ND ND -- ug/L 10/05/06 -- -- 1 ND ND ND ND ND ug/L 03/21/07 -- -- 1 ND ND ND ND ND ug/L 10/02/07 -- -- 1 ND ND ND ND ND ug/L 04/01/08 -- -- 1 ND ND ND 0.19 J ND ug/L 10/29/08 -- -- 1 ND ND ND ND ND ug/L 03/24/09 0.27 1.0 1 ND ND ND ND ND ug/L 09/22/09 0.27 1.0 1 ND ND ND ND ND ug/L 03/24/10 0.053 1.0 1 ND ND ND ND ND ug/L 09/22/10 0.27 1.0 1 ND ND ND ND ND ug/L 03/16/11 0.85 1.0 1 ND ND ND ND ND ug/L 09/21/11 0.85 1.0 1 ND -- ND ND ND ug/L 03/21/12 0.14 1.0 1 ND ND ND ND ND ug/L 09/20/12 0.14 1.0 1 ND ND ND ND ND ug/L 03/20/13 0.14 1.0 1 ND ND ND ND ND ug/L 09/18/13 0.14 1.0 1 ND ND ND ND ND ug/L 03/27/14 0.14 1.0 1 ND ND ND ND ND ug/L 09/18/14 0.14 1.0 1 ND 1.4 ND ND ND ug/L 03/18/15 0.14 1.0 1 ND ND ND ND ND ug/L 09/23/15 0.14 1.0 1 ND ND ND ND ND ug/L 03/15/16 0.14 1.0 1 ND ND ND ND ND ug/L 09/21/16 0.14 1.0 1 ND ND ND ND ND ug/L 03/21/17 0.14 1.0 1 Dry ND ND ND ND ug/L 09/20/17 0.14 1.0 1 ND ND ND ND ND ug/L 03/21/18 0.14 1.0 1 ND ND ND ND ND ug/L 09/25/18 0.14 1.0 -- I ND ND ND ND ND ,41r> G 0 L D E P 9of13 February 2019 TABLE 8 Project No. 083950618.101 Summary of Detected Constituents in C&D Monitoring Wells Henderson County Closed C&D Landfill, Permit No. 45-01 Henderson County, North Carolina Detected Monitoring SWS Upgradient Well Downgradient Wells Units Date MDL PQL Reporting Blanks MW-10 MW-11 MW-12 MW-13 Constituent/Parameter Limit Trichloroethene ug/L 06/21/01 5 5 1 ND ND ND ND -- NC 2L = 3 ug/L ug/L 04/24/02 5 5 1 ND ND ND ND -- EPA MCL = 5 ug/L ug/L 10/01/02 5 5 1 ND ND ND ND -- ug/L 04/10/03 -- -- 1 ND ND ND ND -- ug/L 10/20/03 -- -- 1 ND ND ND ND -- ug/L 03/24/04 -- -- 1 ND ND ND ND -- ug/L 10/27/04 -- -- 1 ND ND ND ND -- ug/L 05/25/05 -- -- 1 ND ND ND ND -- ug/L 10/05/05 -- -- 1 ND ND ND ND -- ug/L 04/25/06 -- -- 1 ND ND ND ND -- ug/L 10/05/06 -- -- 1 ND ND ND ND ND ug/L 03/21/07 -- -- 1 ND ND 0.24 J ND ND ug/L 10/02/07 -- -- 1 ND ND 0.27 J 0.18 J ND ug/L 04/01/08 -- -- 1 ND ND 0.51 J 0.19 J ND ug/L 10/29/08 -- -- 1 ND ND 0.52 J 1.13 ND ug/L 03/24/09 0.38 1.0 1 ND ND 0.44 J ND ND ug/L 09/22/09 0.38 1.0 1 ND 0.64 J ND ND ND ug/L 03/24/10 0.13 1.0 1 ND 0.90 J 0.52 J ND ND ug/L 09/22/10 0.38 1.0 1 ND ND ND ND ND ug/L 03/16/11 0.72 1.0 1 ND ND ND ND ND ug/L 09/21/11 0.72 1.0 1 ND -- 0.82 J ND ND ug/L 03/21/12 0.15 1.0 1 ND ND 0.46 J 0.41 J ND ug/L 09/20/12 0.15 1.0 1 ND ND ND ND ND ug/L 03/20/13 0.15 1.0 1 ND ND ND ND ND ug/L 09/18/13 0.15 1.0 1 ND ND ND ND ND ug/L 03/27/14 0.15 1.0 1 ND ND 0.41 J ND ND ug/L 09/18/14 0.15 1.0 1 ND ND ND ND ND ug/L 03/18/15 0.15 1.0 1 ND ND ND 0.41 J ND ug/L 09/23/15 0.15 1.0 1 ND ND ND ND ND ug/L 03/15/16 0.15 1.0 1 ND ND ND ND ND ug/L 09/21/16 0.15 1.0 1 ND ND ND ND ND ug/L 03/21/17 0.15 1.0 1 Dry ND ND ND ND ug/L 09/20/17 0.15 1.0 1 ND ND ND ND ND ug/L 03/21/18 0.15 1.0 1 ND ND ND ND ND ug/L 09/25/18 0.15 1.0 -- ND ND ND ND ND Trichlorofluoromethane ug/L 06/21/01 5 5 1 ND ND ND ND -- NC 2L = 2000 ug/L ug/L 04/24/02 5 5 1 ND ND ND ND -- EPA MCL = No Standard ug/L 10/01/02 5 5 1 ND ND ND ND -- ug/L 04/10/03 5 5 1 ND ND ND ND -- ug/L 10/20/03 5 5 1 ND ND ND ND -- ug/L 03/24/04 5 5 1 ND ND ND ND -- ug/L 10/27/04 -- -- 1 ND ND ND ND -- ug/L 05/25/05 -- -- 1 ND ND ND ND -- ug/L 10/05/05 -- -- 1 ND ND 8.07 ND -- ug/L 04/25/06 -- -- 1 ND ND ND 23.1 -- ug/L 10/05/06 -- -- 1 ND ND 13.8 ND ND ug/L 03/21/07 -- -- 1 ND ND 11.3 ND ND ug/L 10/02/07 -- -- 1 ND ND 9.90 0.26 J ND ug/L 04/01/08 -- -- 1 ND ND 8.03 3.88 ND ug/L 10/29/08 -- -- 1 ND ND 6.83 2.71 ND ug/L 03/24/09 0.28 1.0 1 ND ND 4.3 1.5 ND ug/L 09/22/09 0.28 1.0 1 ND ND 2.0 ND ND ug/L 03/24/10 0.15 1.0 1 ND ND 2.6 1.0 ND ug/L 09/22/10 0.28 1.0 1 ND ND 2.0 0.87 J ND ug/L 03/16/11 0.66 1.0 1 ND ND 1.4 2.5 ND ug/L 09/21/11 0.66 1.0 1 ND -- 0.82 J 1.7 ND ug/L 03/21/12 0.24 1.0 1 ND ND 0.51 J ND ND ug/L 09/20/12 0.24 1.0 1 ND ND 0.80 J 0.76 J ND ug/L 03/20/13 0.24 1.0 1 ND ND ND 1.1 ND ug/L 09/18/13 0.24 1.0 1 ND ND ND 1.3 ND ug/L 03/27/14 0.24 1.0 1 ND ND ND 3.9 ND ug/L 09/18/14 0.24 1.0 1 ND ND ND 1.6 ND ug/L 03/18/15 0.24 1.0 1 ND ND ND 1.5 ND ug/L 09/23/15 0.24 1.0 1 ND ND ND 0.77 J ND ug/L 03/15/16 0.24 1.0 1 ND ND ND 0.72 J ND ug/L 09/21/16 0.24 1.0 1 ND ND ND 0.82 J ND ug/L 03/21/17 0.24 1.0 1 Dry ND ND 0.52 J ND ug/L 09/20/17 0.24 1.0 1 ND ND ND 0.46 J ND ug/L 03/21/18 0.24 1.0 1 ND ND ND ND ND ug/L 09/25/18 0.24 1.0 -- ND ND ND ND ND ,41r> G 0 L D E P 10of13 February 2019 TABLE 8 Project No. 083950618.101 Summary of Detected Constituents in C&D Monitoring Wells Henderson County Closed C&D Landfill, Permit No. 45-01 Henderson County, North Carolina Detected Monitoring SWS Upgradient Well Downgradient Wells Units Date MDL PQL Reporting Blanks MW-10 MW-11 MW-12 MW-13 Constituent/Parameter Limit Vinyl Chloride ug/L 06/21/01 10 10 1 ND ND ND ND -- NC 2L = 0.03 ug/L ug/L 04/24/02 10 10 1 ND ND ND ND -- EPA MCL = 2 ug/L ug/L 10/01/02 10 10 1 ND ND ND ND -- ug/L 04/10/03 -- -- 1 ND ND ND ND -- ug/L 10/20/03 -- -- 1 ND ND ND ND -- ug/L 03/24/04 -- -- 1 ND ND ND ND -- ug/L 10/27/04 -- -- 1 ND ND ND ND -- ug/L 05/25/05 -- -- 1 ND ND ND ND -- ug/L 10/05/05 -- -- 1 ND ND ND ND -- ug/L 04/25/06 -- -- 1 ND ND ND ND -- ug/L 10/05/06 -- -- 1 ND ND ND ND ND ug/L 03/21/07 -- -- 1 ND ND ND ND ND ug/L 10/02/07 -- -- 1 ND ND ND ND ND ug/L 04/01/08 -- -- 1 ND ND ND ND ND ug/L 10/29/08 -- -- 1 ND ND 0.56 J ND ND ug/L 03/24/09 0.30 1.0 1 ND ND ND ND ND ug/L 09/22/09 0.30 1.0 1 ND 0.55 J ND ND ND ug/L 03/24/10 0.083 1.0 1 ND ND ND ND ND ug/L 09/22/10 0.30 1.0 1 ND ND 0.42 J ND ND ug/L 03/16/11 0.60 1.0 1 ND ND ND 0.64 J ND ug/L 09/21/11 0.60 1.0 1 ND -- ND ND ND ug/L 03/21/12 0.32 1.0 1 ND ND 0.45 J ND ND ug/L 09/20/12 0.32 1.0 1 ND ND 0.57 J 0.56 J ND ug/L 03/20/13 0.32 1.0 1 ND 0.51 J 0.70 J 0.51 J ND ug/L 09/18/13 0.32 1.0 1 ND 0.83 J 0.79 J 0.72 J ND ug/L 03/27/14 0.32 1.0 1 ND 1.5 1.3 2.5 ND (Verification Event) ug/L 05/28/14 0.32 1.0 1 ND 0.72 J ND 1.8 ND ug/L 09/18/14 0.32 1.0 1 ND 0.97 J 0.92 J 2.0 ND ug/L 03/18/15 0.32 1.0 1 ND 0.85 J 0.86 J 2.5 ND ug/L 09/23/15 0.32 1.0 1 ND 0.78 J 1.2 2.6 ND ug/L 03/15/16 0.32 1.0 1 ND 1.3 0.98 J 2.2 ND ug/L 09/21/16 0.32 1.0 1 ND 1.5 1.3 2.5 ND ug/L 03/21/17 0.32 1.0 1 Dry 0.86 J 1.5 2.6 ND ug/L 09/20/17 0.32 1.0 1 ND 0.70 J 1.2 1.5 ND ug/L 03/21/18 0.32 1.0 1 ND ND ND ND ND ug/L 09/25/18 0.32 1.0 -- ND ND ND ND ND Xylenes (Total) ug/L 06/21/01 5 5 5 ND ND ND ND -- NC 2L = 500 ug/L ug/L 04/24/02 5 5 5 ND ND ND ND -- EPA MCL = 10000 ug/L ug/L 10/01/02 5 5 5 ND ND ND ND -- ug/L 04/10/03 5 5 5 ND ND ND ND -- ug/L 10/20/03 5 5 5 ND ND ND ND -- ug/L 03/24/04 -- -- 5 ND ND ND ND -- ug/L 10/27/04 -- -- 5 ND ND ND ND -- ug/L 05/25/05 -- -- 5 ND ND ND ND -- ug/L 10/05/05 -- -- 5 ND ND ND ND -- ug/L 04/25/06 -- -- 5 ND ND ND ND -- ug/L 10/05/06 -- -- 5 ND ND ND ND ND ug/L 03/21/07 -- -- 5 ND ND 0.17 J ND ND ug/L 10/02/07 -- -- 5 ND ND 0.17 J ND ND ug/L 04/01/08 -- -- 5 ND ND 0.28 J ND ND ug/L 10/29/08 -- -- 5 ND ND 0.25 J ND ND ug/L 03/24/09 0.40 1.0 5 ND ND ND ND ND ug/L 09/22/09 0.40 1.0 5 ND 0.72 J ND ND ND ug/L 03/24/10 0.22 1.0 5 ND 0.62 J ND ND ND ug/L 09/22/10 0.40 1.0 5 ND ND ND ND ND ug/L 03/16/11 2.1 3.0 5 ND ND ND ND ND ug/L 09/21/11 2.1 3.0 5 ND -- ND ND ND ug/L 03/21/12 0.45 3.0 5 ND ND ND ND ND ug/L 09/20/12 0.45 3.0 5 ND ND ND ND ND ug/L 03/20/13 0.45 3.0 5 ND ND ND ND ND ug/L 09/18/13 0.45 3.0 5 ND ND ND ND ND ug/L 03/27/14 0.45 3.0 5 ND ND ND ND ND ug/L 09/18/14 0.45 3.0 5 ND ND ND ND ND ug/L 03/18/15 0.45 3.0 5 ND ND ND ND ND ug/L 09/23/15 0.45 3.0 5 ND ND ND ND ND ug/L 03/15/16 0.45 3.0 5 ND ND ND ND ND ug/L 09/21/16 0.45 3.0 5 ND ND ND ND ND ug/L 03/21/17 0.45 3.0 5 Dry ND ND ND ND ug/L 09/20/17 0.45 3.0 5 ND ND ND ND ND ug/L 03/21/18 0.45 3.0 5 ND ND ND ND ND ug/L 09/25/18 0.45 3.0 -- ND ND ND ND ND 1,4-Dioxane (NC 2L = 3.0) ug/L 09/25/18 1.2 2.0 -- ND ND 3.3 1.9 J ND Tetrahydrofuran ug/L 03/16/11 0.80 1.0 -- ND ND 74 7.6 ND SWS GPS / NC 2L = No Standard ug/L 09/21/11 0.80 1.0 -- ND -- 39 8.2 ND EPA MCL = No Standard ug/L 03/21/12 0.80 1.0 -- ND ND 28 17 ND ug/L 09/20/12 0.80 1.0 -- ND ND 22 9.1 ND ug/L 03/20/13 0.80 1.0 -- ND ND 34 B 9.0 B 21 ug/L 09/18/13 0.80 1.0 -- ND 11 13 3.6 ND ug/L 03/27/14 0.80 1.0 -- ND 200 ND 8.0 ND ug/L 09/18/14 0.80 1.0 -- ND 21 ND 9.5 ND ug/L 03/18/15 0.80 1.0 -- ND 9.8 6.3 6.8 ND ug/L 09/23/15 0.80 1.0 -- ND 99 6.4 10 ND ug/L 03/15/16 0.80 1.0 -- ND 50 4.9 14 ND ug/L 09/21/16 0.80 1.0 -- ND ND 13 14 ND ug/L 03/21/17 0.80 1.0 -- Dry 48 14 9.4 ND ug/L 09/20/17 0.80 1.0 -- ND 9.9 4.8 5.7 ND ug/L 03/21/18 0.80 1.0 -- ND ND ND 5.8 ND ug/L 09/25/18 0.53 1.0 -- ND ND ND ND ND ,41r> G 0 L D E P 11of13 February 2019 TABLE 8 Project No. 083950618.101 Summary of Detected Constituents in C&D Monitoring Wells Henderson County Closed C&D Landfill, Permit No. 45-01 Henderson County, North Carolina Detected Monitoring SWS Upgradient Well Downgradient Wells Units Date MDL PQL Reporting Blanks MW-10 MW-11 MW-12 MW-13 Constituent/Parameter Limit 2,4-D ug/L 09/21/11 0.15 0.50 2 ND -- ND 1.3 J ND NC 2L = 70 ug/L ug/L 03/21/12 0.16 0.50 2 ND ND ND 0.80 J ND EPA MCL = 70 ug/L ug/L 09/20/12 0.16 0.50 2 ND ND ND ND ND ug/L 03/20/13 0.16 0.50 2 ND ND ND 1.1 J ND ug/L 09/18/13 0.16 0.50 2 ND ND ND 1.3 J ND ug/L 03/27/14 0.27 0.50 2 ND ND ND 1.0 J ND ug/L 09/18/14 0.27 0.50 2 ND ND ND 0.85 J ND ug/L 03/18/15 0.27 0.50 2 ND ND ND 0.82 J ND ug/L 09/23/15 0.27 0.50 2 ND ND ND 0.54 J ND ug/L 03/15/16 0.27 0.50 2 ND ND ND ND ND ug/L 09/21/16 0.27 0.50 2 ND ND ND ND ND ug/L 03/21/17 0.27 0.50 2 Dry ND ND ND ND ug/L 09/20/17 0.27 0.50 2 ND ND ND ND ND ug/L 03/21/18 0.27 0.50 2 ND ND ND ND ND ug/L 09/25/18 0.27 0.50 -- ND ND ND ND ND Chloride mg/L 03/24/09 1.9 5.0 -- ND 8.8 4.1 J ND ND NC 2L = 250 mg/L mg/L 09/22/09 0.018 5.0 -- 3.1 J 8.1 8.7 3.6 J ND EPA MCL = 250 mg/L* mg/L 03/24/10 1.2 5.0 -- ND 1.7 J 7.3 2.5 J ND mg/L 09/22/10 0.018 5.0 -- 3 J 4.7 J 4.8 J 5.1 ND mg/L 03/16/11 0.047 5.0 -- 3 J ND J 8.6 4.8 J ND mg/L 09/21/11 0.047 5.0 -- 2.6 B -- 17 4.4 B 1.5 J mg/L 03/21/12 0.43 5.0 -- 2.3 B 4.2 B 18 4.6 B 1.2 J mg/L 09/20/12 0.43 5.0 -- 2.6 B 6.3 B 16 6.3 B 1.5 mg/L 03/20/13 0.43 5.0 -- 2.6 B 6.6 B 14 7.3 B 1.5 mg/L 09/18/13 2.2 5.0 -- 2.4 J 5.0 13 5.9 ND mg/L 03/27/14 2.2 5.0 -- 2.4 J 23 3.7 J 5.2 ND mg/L 09/18/14 2.2 5.0 -- 2.6 J 8.9 3.1 J 5.4 ND mg/L 03/18/15 2.2 5.0 -- 2.3 J 60 19 5.6 ND mg/L 09/23/15 2.2 5.0 -- 2.6 J 20 15 5.8 ND mg/L 03/15/16 2.2 5.0 -- ND 14 10 5.1 ND mg/L 09/21/16 2.2 5.0 -- ND 32 18 5.5 ND mg/L 03/21/17 2.2 5.0 -- Dry 45 27 6.0 ND mg/L 09/20/17 2.2 5.0 -- ND 110 19 6.7 ND mg/L 03/21/18 2.2 5.0 -- ND 13 27 7.0 ND mg/L 09/25/18 2.2 5.0 -- ND 9.3 15.0 7.0 ND Total Dissolved Solids mg/L 03/24/09 10 10 -- 86 310 190 140 ND NC 2L = 1000 mg/L mg/L 09/22/09 10 10 -- 66 280 160 130 ND EPA MCL = No Standard mg/L 03/24/10 10 10 -- 22 110 170 140 ND mg/L 09/22/10 10 10 -- 40 110 160 190 ND mg/L 03/16/11 10 10 -- 46 ND 160 120 ND mg/L 09/21/11 10 10 -- 16 -- 200 140 ND mg/L 03/21/12 10 10 -- 18 190 190 140 ND mg/L 09/20/12 10 10 -- 200 170 120 110 ND mg/L 03/20/13 10 10 -- 46 270 260 260 ND mg/L 09/18/13 10 10 -- ND 110 180 180 ND mg/L 03/27/14 10 10 -- ND 300 110 170 ND mg/L 09/18/14 10 10 -- ND 180 98 180 ND mg/L 03/18/15 10 10 -- 38 330 210 150 ND mg/L 09/23/15 10 10 -- ND 400 190 160 ND mg/L 03/15/16 10 10 -- ND 360 190 170 ND mg/L 09/21/16 10 10 -- ND 720 150 120 ND mg/L 03/21/17 10 10 -- Dry 970 320 200 ND mg/L 09/20/17 10 50 -- ND 1000 270 210 ND mg/L 03/21/18 10 50 -- ND 540 210 170 ND mg/L 09/25/18 50 50 -- ND 390 160 140 ND Sulfate as SO4 mg/L 03/24/09 0.078 5.0 250 1.5 J 150 J 18 J 3.0 J ND NC 2L = 250 mg/L mg/L 09/22/09 0.078 5.0 250 1.7 J 100 J 17 J 3.9 J ND EPA MCL = No Standard mg/L 03/24/10 0.12 5.0 250 ND 5.3 J 16 J 2.1 J ND mg/L 09/22/10 0.12 5.0 250 ND 4.8 J 5.4 J 4.9 J ND mg/L 03/16/11 0.02 5.0 250 1.9 J ND J 7.3 J 3.9 J ND mg/L 09/21/11 0.02 5.0 250 1.7 B -- 14 J 4.2 B 1.7 J mg/L 03/21/12 0.04 5.0 250 1.5 J 46 J 18 J 6.3 J ND mg/L 09/20/12 0.04 5.0 250 1.9 J 66 J 18 J 9.9 J ND mg/L 03/20/13 0.04 5.0 250 1.6 J 32 J 16 J 12 J ND mg/L 09/18/13 0.04 5.0 250 1.60 B 18.0 J 14.0 J 15.0 J 1.50 J mg/L 03/27/14 2.9 5.0 250 ND 83.0 J ND 14.0 J ND mg/L 09/18/14 2.9 5.0 250 ND 49 J ND 16 J ND mg/L 03/18/15 2.9 5.0 250 ND 78 J 25 J 17 J ND mg/L 09/23/15 2.9 5.0 250 ND 73 J 22 J 19 J ND mg/L 03/15/16 2.9 5.0 250 ND 98 J 14 J 17 J ND mg/L 09/21/16 2.9 5.0 250 ND 250 18 J 18 J ND mg/L 03/21/17 2.9 5.0 250 Dry 310 31 J 20 J ND mg/L 09/20/17 2.9 5.0 250 ND 460 27 J 24 J ND mg/L 03/21/18 2.9 5.0 250 ND 160 J 14 J 23 J ND mg/L 09/25/18 2.9 5.0 -- I ND 96 16 20 ND ,41r> G 0 L D E P 12of13 February 2019 TABLE 8 Project No. 083950618.101 Summary of Detected Constituents in C&D Monitoring Wells Henderson County Closed C&D Landfill, Permit No. 45-01 Henderson County, North Carolina Detected Monitoring Constituent/Parameter Units Date MDL PQL SWS Reporting Limit Upgradient Well Downgradient Wells Blanks MW-10 MW-11 MW-12 MW-13 Total Alkalinity mg/L 03/24/09 8.3 15 -- 17 18 80 65 ND SWS GPS / NC 2L = No Standard mg/L 09/22/09 8.3 15 -- 12 J 41 76 68 ND EPA MCL = No Standard mg/L 03/24/10 8.0 15 -- 9.6 J 57 76 75 ND mg/L 09/22/10 8 15 -- ND 46 86 100 ND mg/L 03/16/11 12 15 -- ND ND 94 96 ND mg/L 09/21/11 12 15 -- ND -- 90 90 ND mg/L 03/21/12 12 15 -- 14 J 51 87 100 ND mg/L 09/20/12 12 15 -- 19 53 86 100 ND mg/L 03/20/13 12 15 -- 15 69 96 110 ND mg/L 09/18/13 14 15 -- ND 77.0 110 110 ND mg/L 03/27/14 14 15 -- ND 84.0 94.0 110 ND mg/L 09/18/14 14 15 -- ND 96 83 110 ND mg/L 03/18/15 14 15 -- 14 J 120 130 120 ND mg/L 09/23/15 14 15 -- 16 260 140 120 ND mg/L 03/15/16 14 15 -- 19 160 130 120 ND mg/L 09/21/16 14 15 -- ND 350 150 120 ND mg/L 03/21/17 14 15 -- Dry 370 170 120 ND mg/L 09/20/17 14 75 -- ND 330 170 120 ND mg/L 03/21/18 14 15 -- ND 240 140 110 ND mg/L 09/25/18 14 15 -- ND 230 160 120 ND Notes: ug/L = micrograms per liter mg/L = milligrams per liter ND = Not detected at the stated reporting limit J = Prior to the November 2018 event, J flags are estimated values below the SWS Reporting limit. Beginning with the November 2018 event, J flags are estimated values between MDL and PQL. B = Blank -qualified result -- = no data available # = EPA Action Level " = EPA Secondary MCL MDL = laboratory method detection limit PQL = practical quantitation limit Blanks = field, trip and method blanks Bold = concentrations above the NC 2L Groundwater Standards or Solid Waste Section Groundwater Protection Standards (SWS GPS) have been bolded Shaded = concentrations above the EPA Maximum Contaminant Level (MCL) has been shaded SWS Reporting Limit = NCPQL or lab -specific reporting limit prior to October 2007 and NCSWSL starting in October 2007, ending in July 2018 EPA MCL = US Environmental Protection Agency Maximum Contaminant Level NC 2L = North Carolina 2L Groundwater Standard IMAC = Interim Maximum Allowable Concentration (under NC 2L Rules) 1) Historical data prior to March 2009 provided by Henderson County and CDM. 2) The following dilutions were noted for the September 2018 event: antimony and thallium in MW-10, MW-11, MW-12, and MW-13 (5x); sulfate and alkalinity in MW-11 (5x). 4w4> G 0 L D E R 13 of 13 February 2019 Project No. 0839650618.101 TABLE 9 Summary of Field Parameters for C&D Monitoring Wells Henderson County Closed C&D Landfill, Permit No. 45-01 Detected Monitoring Upgradient Well Downgradient Wells Units Date MW-10 MW-11 MW-12 MW-13 Constituent/Parameter pH (field) S.U. 03/21/07 5.23 5.29 5.52 5.78 S.U. 03/24/09 6.78 6.22 6.46 6.84 S.U. 09/22/09 7.37 5.41 5.59 5.90 S.U. 03/24/10 7.47 5.64 5.90 6.61 S.U. 09/22/10 5.80 5.27 5.39 5.81 S. U . 03/16/11 5.58 5.48 5.52 5.65 S. U . 09/21/11 5.92 -- 5.38 5.87 S.U. 03/21/12 6.75 5.18 5.47 5.89 S.U. 09/20/12 6.34 5.72 5.07 6.16 S.U. 03/20/13 5.86 5.37 5.63 5.73 S.U. 09/18/13 5.83 5.40 5.76 6.06 S.U. 03/26/14 4.65 5.42 4.94 6.03 (Verification Event) S.U. 05/28/14 -- 5.46 5.96 6.12 S.U. 09/18/14 7.11 5.30 5.75 6.66 S.U. 03/18/15 6.31 5.27 5.70 5.73 S.U. 09/24/15 5.73 5.72 5.67 5.68 S.U. 03/15/16 4.86 5.58 5.45 5.48 S.U. 09/21/16 6.04 6.56 5.99 5.77 S.U. 03/21/17 Dry 5.87 5.55 5.41 S.U. 09/20/17 5.45 5.88 5.83 5.75 S.U. 03/21/18 5.69 6.12 5.92 5.85 S.U. 09/25/18 5.56 5.89 5.76 5.67 Specific Conductivity (field) PS/cm 03/21/07 35 73 135 87 PS/cm 03/24/09 50 450 150 230 PS/cm 09/22/09 58 404 240 156 PS/cm 03/24/10 42 170 249 191 PS/cm 09/22/10 37 144 230 316 PS/cm 03/16/11 46 138 256 220 PS/cm 09/21/11 44 -- 272 207 PS/cm 03/21/12 22 188 292 219 PS/cm 09/20/12 44 262 218 215 PS/cm 03/20/13 36 213 252 215 PS/cm 09/18/13 39 227 309 283 PS/cm 03/26/14 54 493 227 310 (Verification Event) pS/cm 05/28/14 -- 430 211 307 PS/cm 09/18/14 63 407 221 318 PS/cm 03/18/14 40 1034 367 277 PS/cm 09/24/15 36 691 318 259 PS/cm 03/15/16 42 749 324 295 PS/cm 09/21/16 32 1040 342 272 PS/cm 03/21/17 Dry 1167 405 264 PS/cm 09/20/17 88 1449 400 301 PS/cm 03/21/18 47 777 409 301 PS/cm 09/25/18 37 748 389 310 Temperature (field) Celsius 03/21/07 14.1 15.5 13.5 13.1 Celsius 03/24/09 16.0 14.7 14.1 15.8 Celsius 09/22/09 15.68 15.92 14.99 14.90 Celsius 03/24/10 13.36 14.12 13.13 12.31 Celsius 09/22/10 15.22 15.42 14.36 14.61 Celsius 03/16/11 12.28 13.51 12.90 12.73 Celsius 09/21/11 13.97 -- 15.20 14.38 Celsius 03/21/12 14.35 17.52 15.18 16.65 Celsius 09/20/12 14.15 17.47 14.45 13.97 Celsius 03/20/13 9.27 13.86 12.44 13.00 Celsius 09/18/13 13.8 18.9 14.6 14.3 Celsius 03/26/14 11.5 14.8 13.8 13.5 (Verification Event) Celsius 05/28/14 -- 16.9 18.6 17.2 Celsius 09/18/14 13.9 21.9 14.9 14.5 Celsius 03/18/15 14.2 14.2 14.4 13.6 Celsius 09/24/15 15.04 16.58 15.18 15.62 Celsius 03/15/16 15.3 15.5 14.4 14.9 Celsius 09/21/16 16.1 17.1 17.0 15.3 Celsius 03/21/17 Dry 15.4 14.5 14.5 Celsius 09/20/17 22.2 22.1 18.0 19.4 Celsius 03/21/18 9.9 13.4 13.4 12.4 Celsius 09/25/18 16.36 19.92 16.73 16.87 GOLDER 1of2 February 2019 Project No. 0839650618.101 TABLE 9 Summary of Field Parameters for C&D Monitoring Wells Henderson County Closed C&D Landfill, Permit No. 45-01 Detected Monitoring Upgradient Well Downgradient Wells Units Date MW-10 MW-11 MW-12 MW-13 Constituent/Parameter Turbidity (field) NTU 03/24/09 76.2 13.8 149 108 NTU 09/22/09 20.1 20.4 61.3 37.3 NTU 03/24/10 6.36 16.6 51.1 19.7 NTU 09/22/10 8.46 5.45 10.3 24.2 NTU 03/16/11 21.6 12.1 36.1 17.6 NTU 09/21/11 14.6 -- 27.6 26.4 NTU 03/21/12 45.0 45.8 13.5 27.5 NTU 09/20/12 42.3 35.0 32.4 25.2 NTU 03/20/13 4.86 11.9 12.2 20.4 NTU 09/18/13 >1000 26.5 47.1 81.5 NTU 03/26/14 4.60 15.5 1.93 2.55 (Verification Event) NTU 05/28/14 -- 13.0 44.6 121 NTU 09/18/14 1.78 8.31 1.01 16.0 NTU 03/18/15 14.20 46.90 43.2 11.7 NTU 09/24/15 17.6 3.7 19.7 17.2 NTU 03/15/16 7.53 2.91 1.44 0.38 NTU 09/21/16 1.70 2.09 2.12 2.17 NTU 03/21/17 Dry 4.36 1.54 0.87 NTU 09/20/17 8.49 7.09 0.38 0.25 NTU 03/21/18 0.71 6.34 1.41 0.96 NTU 09/25/18 1.89 5.64 3.74 1.36 Dissolved Oxygen (field) mg/L 09/18/13 -- 0.33 -- -- mg/L 03/27/14 -- 0.24 -- -- mg/L 09/18/14 -- 0.55 -- -- mg/L 03/18/15 -- 0.44 -- -- mg/L 09/24/15 7.31 0.40 1.48 1.20 mg/L 03/15/16 6.47 0.08 0.42 0.16 mg/L 09/21/16 8.22 0.33 1.38 1.10 mg/L 03/21/17 Dry 0.60 0.63 0.54 mg/L 09/20/17 7.42 3.06 0.50 0.42 mg/L 03/21/18 4.53 0.36 0.40 0.39 mg/L 09/25/18 6.03 0.09 0.79 0.55 Oxidation Reduction Potential (field) mV 9/18/2013 -- 49.2 -- -- mV 03/27/14 -- -145.7 -- -- mV 09/18/14 -- 70.6 -- -- mV 03/18/15 -- 107.3 -- -- mV 09/24/15 95.8 72.0 99.3 91.0 mV 03/15/16 247.0 115.4 199.9 66.1 mV 03/21/17 Dry -80.4 -203.7 -73.0 mV 09/20/17 123.1 7.70 111.4 -65.5 mV 03/21/18 308.4 57.5 287.6 109.7 mV 1 09/25/18 1 205.8 1 -102.1 94.4 -41.9 Notes: NTU = Nephelometric Turbidity Units uS/cm = microsiemens per centimeter S.U. = Standard Units -- = no data available 1) Historical data prior to March 2009 provided by Henderson County and CDM. GOLDER 2of2 February 2019 Project No. 0839650618.101 TABLE 10 Summary of Geochemical Indicators Henderson County Closed MSW Landfill, Permit No. 45-01 SWS Background Detected Monitoring Reporting Well Monitored Natural Attenuation Monitoring Wells Pilot Test Monitoring Points MW-5 5.3 MW-6 3.0 J MW-7 22 MW-8 32 AMW-1S -- AMW-2S -- Old MW-2 7.8 IW-1 -- AMW-1D -- AMW-21) -- MW-2 -- BR-3 -- Constituent/Parameter Units mg/L MDL PQL Date 09/24/09 Limit 1 Blanks ND Chloride 0.018 5 mg/L 1.2 5 03/23/10 1 -- -- -- -- -- -- -- -- -- -- 2.1 J -- ND mg/L 2.2 5 09/24/15 1 4.3 J 0.18 J 39 5.8 4.3 J 14 16 -- -- -- -- -- ND mg/L 2.2 5 03/15/16 1 5.4 57 99 32 18 11 15 -- -- -- -- -- ND mg/L 2.2 5 09/21/16 1 6.1 190 67 19 23 12 19 -- -- -- -- -- ND mg/L 2.2 5 03/21/17 1 5.2 180 49 42 8.8 14 20 -- -- -- -- -- ND mg/L 2.2 5 09/20/17 1 5.8 4.7 J 53 30 14 14 21 -- -- -- -- -- ND mg/L 2.2 5 03/21/18 -- 8.5 3.2 J 57 57 62 14 21 -- -- -- -- -- ND m /L 2.2 5 09/24/18 -- 4.4 54 95 24 44 14 22 -- -- -- -- -- ND Nitrate as N mg/L 0.0056 0.1 09/24/09 10 3.9 J ND ND 0.055 J -- -- 0.017 J -- -- -- -- -- -- mg/L 0.021 0.1 03/23/10 10 -- -- -- -- -- -- -- -- -- -- ND -- -- mg/L 0.025 0.1 09/24/15 10 3.0 J 0.062 J ND 0.096 J 0.29 J ND 0.110 J -- -- -- -- -- ND mg/L 0.025 0.1 03/15/16 10 10 0.064 J ND ND 1.3 J ND ND -- -- -- -- -- ND mg/L 0.025 0.1 09/21/16 10 6.2 J 0.11 J ND 0.069 J 0.5 J ND 1.3 J -- -- -- -- -- ND mg/L 0.025 0.1 03/21/17 10 1.0 J 0.19 J ND 0.18 J 1.3 J ND 0.15 J -- -- -- -- -- ND mg/L 0.025 0.1 09/20/17 10 2.7 J 0.069 J ND 0.12 J 0.7 J ND 0.66 J -- -- -- -- -- ND mg/L 0.025 0.1 03/21/18 10 6.1 J 0.11 J ND 0.16 J 0.76 J ND 0.092 J -- -- -- -- -- ND m /L 0.025 0.1 09/24/18 -- 2.9 0.16 0.083 J 0.16 0.29 0.051 J 2.0 -- -- -- -- -- ND Nitrite as N mg/L 0.0056 0.1 09/24/09 1 0.0095 B 0.011 B 0.0062 B 0.013 B -- -- 0.0095 B -- -- -- -- -- 0.0086 J mg/L 0.0056 0.1 03/23/10 1 -- -- -- -- -- -- -- -- -- -- 0.013 J -- ND mg/L 0.017 0.1 09/24/15 1 ND ND ND ND ND ND ND -- -- -- -- -- ND mg/L 0.017 0.1 03/15/16 1 ND ND ND ND ND ND ND -- -- -- -- -- ND mg/L 0.017 0.1 03/21/17 1 ND ND ND ND ND ND ND -- -- -- -- -- ND mg/L 0.017 0.1 09/20/17 1 ND ND ND ND ND ND ND -- -- -- -- -- ND mg/L 0.017 0.1 03/21/18 1 ND ND ND ND ND ND ND -- -- -- -- -- ND m /L 0.017 0.1 09/24/18 -- ND ND ND ND ND ND ND -- -- -- -- -- N D Sulfate mg/L 0.078 5 09/24/09 250 3.2 J 7.3 J 4.8 J 6.3 J -- -- 2.6 J -- -- -- -- -- ND mg/L 0.12 5 03/23/10 250 -- -- -- -- -- -- -- -- -- -- 2.5 J -- ND mg/L 0.07 5 09/24/15 250 21 J ND 2.7 J 18 J 9.1 J 0.62 J 1.8 J -- -- -- -- -- ND mg/L 2.9 5 03/15/16 250 27 J 8.2 J 3.3 J 10 J 14 J ND 4.2 J -- -- -- -- -- ND mg/L 2.9 5 09/21/16 250 27 J ND 3.5 J 8 J 17 J ND 3.8 J -- -- -- -- -- ND mg/L 2.9 5 03/21/17 250 12 J ND 3.3 J 13 J 26 J ND 3.8 J -- -- -- -- -- ND mg/L 2.9 5 09/20/17 250 18 J ND ND 13 J 22 J ND 3.1 J -- -- -- -- -- ND mg/L 2.9 5 03/21/18 250 36 J 5.0 J ND 6.9 J 8.9 J ND 3.0 J -- -- -- -- -- ND m /L 2.9 5 09/24/18 -- 38 ND ND 6.5 11 ND 3.4 J -- -- -- -- -- N D Total Alkalinity mg/L 8.3 15 09/24/09 -- ND 21 160 200 -- -- 150 -- -- -- -- -- ND mg/L 8.0 15 03/23/10 -- -- -- -- -- -- -- -- -- -- -- 150 -- ND mg/L 14 15 09/24/15 -- 30 670 220 400 250 120 120 -- -- -- -- -- ND mg/L 14 15 03/15/16 -- 17 190 300 460 72 94 81 260 300 59 88 180 ND mg/L 14 15 06/29/16 -- -- -- -- -- -- -- -- 100 310 -- -- 82 -- mg/L 14 15 09/21/16 -- 15 530 270 550 38 98 120 25 310 53 -- 78 ND mg/L 14 15 12/19/16 -- -- -- -- -- -- -- -- 44 260 -- -- 73 -- mg/L 14 15 03/21/17 -- 19 470 250 350 83 110 140 55 240 58 -- 85 ND mg/L 14 15 06/21/17 -- -- -- -- -- -- -- -- 79 290 -- -- 83 ND mg/L 14 15 09/20/17 -- ND 130 230 510 29 97 140 23 260 59 -- 86 ND mg/L 14 15 12/19/17 -- -- -- -- -- -- -- -- 25 280 61 190 85 ND mg/L 14 15 03/21/18 -- ND 91 230 520 18 100 130 42 270 59 -- 75 ND mg/L 14 15 06/15/18 -- -- -- -- -- -- -- -- 27 270 70 200 82 ND mg/L 14 15 09/24/18 -- ND 170 280 510 30 100 130 22 240 60 -- 86 ND m /L 14 15 12/20/18 -- -- -- -- -- -- -- -- 74 260 67 180 ND -- Ethane mg/L 0.0004 0.002 09/24/09 -- N D N D ND N D -- -- N D -- -- -- -- -- ND mg/L 0.0004 0.002 03/23/10 -- -- -- -- -- -- -- -- -- -- -- ND -- ND mg/L 0.00047 0.002 09/24/15 -- ND ND ND ND ND ND ND -- -- -- -- -- ND mg/L 0.00047 0.002 03/15/16 -- ND ND ND ND ND ND ND -- -- -- -- -- ND mg/L 0.0013 0.002 09/21/16 -- ND ND ND ND ND ND ND -- -- -- -- -- ND mg/L 0.0013 0.002 03/21/17 -- ND ND ND ND ND ND ND -- -- -- -- -- ND mg/L 0.0013 0.002 09/20/17 -- ND ND ND ND ND ND ND -- -- -- -- -- ND mg/L 0.0013 0.002 03/21/18 -- ND ND ND ND ND ND ND -- -- -- -- -- ND m /L 0.0013 0.002 09/24/18 -- ND ND ND ND ND ND ND -- -- -- -- -- ND Ethene mg/L 0.0004 0.002 09/24/09 -- ND ND ND ND -- -- ND -- -- -- -- -- ND mg/L 0.0004 0.002 03/23/10 -- -- -- -- -- -- -- -- -- -- -- ND -- ND mg/L 0.00062 0.003 09/24/15 -- ND ND ND ND ND ND ND -- -- -- -- -- ND mg/L 0.00062 0.003 03/15/16 -- ND ND ND ND ND ND ND -- -- -- -- -- ND mg/L 0.0015 0.003 09/21/16 -- ND ND ND ND ND ND ND -- -- -- -- -- ND mg/L 0.0015 0.003 03/21/17 -- ND ND ND ND ND ND ND -- -- -- -- -- ND mg/L 0.0015 0.003 09/20/17 -- ND ND ND ND ND ND ND -- -- -- -- -- ND mg/L 0.0015 0.003 03/21/18 -- ND ND ND ND ND ND ND -- -- -- -- -- ND m /L 1 0.0015 1 0.003 1 09/24/18 1 ND ND ND ND ND ND ND -- -- -- -- -- ND GOLDER 1of4 February 2019 Project No. 0839650618.101 TABLE 10 Summary of Geochemical Indicators Henderson County Closed MSW Landfill, Permit No. 45-01 SWS Background Detected Monitoring Reporting Well Monitored Natural Attenuation Monitoring Wells Pilot Test Monitoring Points MW-5 MW-6 MW-7 MW-8 AMW-1S AMW-2S Old MW-2 IW-1 AMW-1D AMW-2D MW-2 BR-3 Constituent/Parameter Units MDL PQL Date Limit Blanks Methane mg/L 0.0002 0.001 09/24/09 -- 0.002 0.640 0.654 1.45 -- -- 3.91 -- -- -- -- -- ND mg/L 0.0002 0.001 03/23/10 -- -- -- -- -- -- -- -- -- -- -- 0.232 -- ND mg/L 0.00044 0.001 09/24/15 -- ND 4.14 0.078 0.165 0.563 0.16 0.003 -- -- -- -- -- ND mg/L 0.00044 0.001 03/15/16 -- 0.000516 J 8.5 0.418 0.150 0.0700 0.0910 0.021 -- -- -- -- -- ND mg/L 0.00044 0.001 09/21/16 -- ND 3.71 0.0819 0.17 0.0167 0.093 0.253 -- -- -- -- -- ND mg/L 0.00044 0.001 03/21/17 -- ND 2.1 0.128 0.136 0.122 0.246 0.061 -- -- -- -- -- ND mg/L 0.00044 0.001 09/20/17 -- 0.000995 J 2.28 0.126 0.0737 0.057 0.143 0.0457 -- -- -- -- -- ND mg/L 0.00044 0.001 03/21/18 -- 0.025 2.83 0.0843 0.190 0.0152 0.117 0.0392 -- -- -- -- -- ND m /L 0.00045 0.001 09/24/18 -- 0.028 3.16 0.1990 0.118 0.0240 0.168 0.0540 -- -- -- -- -- ND Carbon dioxide mg/L 0.780 2.50 09/24/09 -- 60.7 105 689 641 -- -- 181 -- -- -- -- -- ND mg/L 0.780 2.50 03/23/10 -- -- -- -- -- -- -- -- -- -- -- 181 -- ND mg/L 0.210 2.50 09/24/15 -- 92.3 927 649 861 487 293 469 -- -- -- -- -- ND mg/L 0.210 2.50 03/15/16 -- 117 841 795 790 249 220 338 -- -- -- -- -- ND mg/L 0.66 2.50 09/21/16 -- 74 731 542 699 111 155 413 -- -- -- -- -- ND mg/L 0.66 2.50 03/21/17 -- 50.5 376 603 949 260 213 184 -- -- -- -- -- ND mg/L 0.66 2.50 09/20/17 -- 67.4 176 643 793 179 186 323 -- -- -- -- -- ND mg/L 0.66 2.50 03/21/18 -- 88.9 257 646 706 147 205 212 -- -- -- -- -- ND m /L 1.62 5.25 09/24/18 -- 90.8 523 558 521 166 200 300 -- -- -- -- -- ND pH (field) S.U. -- -- 09/24/09 -- 5.58 5.32 5.60 5.72 -- -- 5.93 -- 5.91 6.27 -- 7.06 -- S.U. -- -- 03/23/10 -- 5.58 Dry 5.44 6.01 -- -- -- -- -- -- 5.87 -- -- S.U. -- -- 09/24/15 -- 5.63 6.19 5.95 5.96 6.03 5.94 5.71 -- 6.09 6.39 -- 7.13 -- S.U. -- -- 03/15/16 -- 5.15 5.43 5.98 6.08 5.48 5.73 5.35 5.77 5.94 5.83 6.03 6.54 -- S.U. -- -- 06/29/16 -- -- -- -- -- -- -- -- 6.12 5.84 5.86 5.86 6.40 -- S.U. -- -- 09/21/16 -- 4.74 6.21 6.10 6.12 5.67 6.28 5.68 6.21 6.19 6.53 -- 6.64 -- S.U. -- -- 12/19/16 -- -- 6.28 -- -- -- -- -- 7.60 6.07 6.22 5.97 5.91 -- S.U. -- -- 03/21/17 -- 5.20 6.03 5.73 5.95 5.55 5.67 5.97 9.70 5.88 5.97 -- 6.86 -- S.U. -- -- 06/21/17 -- -- 5.64 -- -- -- -- -- 9.10 5.91 5.92 5.95 6.09 -- S.U. -- -- 09/20/17 -- 5.78 5.58 5.96 6.17 5.37 6.00 5.43 6.81 6.02 6.33 -- 6.89 -- S.U. -- -- 12/19/17 -- -- 5.99 -- -- -- -- -- 6.83 6,07 5.94 6.17 6.23 -- S.U. -- -- 03/21/18 -- 5.63 5.90 6.05 6.84 5.94 6.52 6.34 8.73 6.53 6.65 -- 7.37 -- S.U. -- -- 06/15/18 -- -- -- -- -- -- -- -- 6.71 6.06 6.12 6.12 6.59 -- S.U. -- -- 09/25/18 -- 5.60 5.80 5.95 6.32 5.60 6.03 5.99 8.42 7.74 5.71 -- 6.62 -- S.U. -- -- 12/20/18 -- -- -- -- -- -- -- -- 9.96 6.06 6.12 6.18 7.74 -- Specific Conductivity (field) US/cm -- -- 09/24/09 -- 101 125 340 661 -- -- 374 -- 675 111 -- 1328 -- US/cm -- -- 03/23/10 -- 148 Dry 339 884 -- -- -- -- -- -- 289 -- US/cm -- -- 09/24/15 -- 128 1876 562 911 558 262 307 -- 634 120 -- 2455 -- US/cm -- -- 03/15/16 -- 228 389 790 967 264 219 236 692 764 152 366 1587 -- US/cm -- -- 06/29/16 -- -- -- -- -- -- -- -- 77 740 151 367 2090 -- US/cm -- -- 09/21/16 -- 180 1640 659 1140 192 200 306 78 703 144 -- 1990 -- US/cm -- -- 12/19/16 -- -- 1352 -- -- -- -- -- 118 606 133 306 6445 -- US/cm -- -- 03/21/17 -- 100 1342 601 960 273 240 331 150 597 143 -- 6161 -- US/cm -- -- 06/21/17 -- -- 658 -- -- -- -- -- 203 670 154 384 2343 -- US/cm -- -- 09/20/17 -- 122 360 580 1141 144 235 422 81 644 153 -- 1966 -- US/cm -- -- 12/19/17 -- -- 542 -- -- -- -- -- 79 595 139 351 1707 -- US/cm -- -- 03/21/18 -- 207 242 582 1124 299 246 336 129 668 162 -- 1869 -- US/cm -- -- 06/15/18 -- -- -- -- -- -- -- -- 97 619 179 407 1677 -- US/cm -- -- 09/25/18 -- 176 540 737 1047 239 224 355 89 670 193 -- 3302 -- US/cm -- -- 12/20/18 -- -- -- -- -- -- -- -- 181 615 199 408 4026 -- Temperature (field) Celsius -- -- 09/24/09 -- 16.7 20.0 19.9 22.8 -- -- 21.1 -- 16.7 17.5 -- 19.5 -- Celsius -- -- 03/23/10 -- 13.2 Dry 15.0 11.8 -- -- -- -- -- -- 15.6 -- Celsius -- -- 09/24/15 -- 15.0 16.5 17.6 17.1 16.5 14.7 15.7 -- 16.2 15.5 -- 19.1 -- Celsius -- -- 03/15/16 -- 15.3 15.8 15.9 17.3 16.2 15.0 13.9 17.1 16.5 15.1 16.1 16.3 -- Celsius -- -- 06/29/16 -- -- -- -- -- -- -- -- 18.4 17.9 16.9 17.3 19.0 -- Celsius -- -- 09/21/16 -- 15.0 17.9 17.7 17.8 16.9 16.3 21.6 18.2 17.0 15.4 -- 20.3 -- Celsius -- -- 12/19/16 -- -- 13.8 -- -- -- -- -- 14.4 14.2 12.9 13.5 8.1 -- Celcius -- -- 03/21/17 -- 16.1 14.0 16.5 15.6 15.0 13.0 14.3 15.5 14.9 13.5 -- 15.5 -- Celcius -- -- 06/21/17 -- -- 18.1 -- -- -- -- -- 18.9 17.3 15.6 16.4 17.9 -- Celcius -- -- 09/20/17 -- 15.24 21.61 18.02 18.02 18.25 16.46 17.97 19.5 17.4 17.0 -- 18.1 -- Celsius -- -- 12/19/17 -- -- 16.81 -- -- -- -- -- 15.8 15.7 13.7 15.6 10.8 -- Celsius -- -- 03/21/18 -- 11.9 11.7 15.60 15.09 14.01 11.51 12.70 13.1 13.9 11.6 -- 9.35 -- Celcius -- -- 06/15/18 -- -- -- -- -- -- -- -- 18.3 18.5 16.4 18.2 18.4 -- Celcius -- -- 09/25/18 -- 16.16 18.47 17.71 18.27 17.81 15.84 17.30 16.86 16.57 15.96 -- 18.83 -- Celcius -- -- 12/20/18 1 -- -- -- -- -- -- 1 13.4 13.6 12.4 12.1 6.4 -- G0LDER 2of4 February 2019 Project No. 0839650618.101 TABLE 10 Summary of Geochemical Indicators Henderson County Closed MSW Landfill, Permit No. 45-01 SWS Background Detected Monitoring Reporting Well Monitored Natural Attenuation Monitoring Wells Pilot Test Monitoring Points MW-5 MW-6 MW-7 MW-8 AMW-1S AMW-2S Old MW-2 IW-1 AMW-1D AMW-2D MW-2 BR-3 Constituent/Parameter Units MDL PQL Date Limit Blanks Turbidity (field) NTU -- -- 09/24/09 -- 39.1 11.6 23.7 97.6 -- -- 75.8 -- 6.68 46 -- 24.9 -- NTU -- -- 03/23/10 -- 73.8 Dry 17.0 33.8 -- -- -- -- -- -- 43.2 -- -- NTU -- -- 09/24/15 -- 21.8 3.77 21.9 3.72 26.3 9.15 6.82 -- 0.34 8.69 -- 0.90 -- NTU -- -- 03/15/16 -- 3.21 8.53 1.77 25.4 26.5 17.8 1.43 91.2 0.46 1.78 22.6 5.01 -- NTU -- -- 06/29/16 -- -- -- -- -- -- -- -- 25.3 0.73 0.99 19.0 4.25 -- NTU -- -- 09/21/16 -- 8.72 5.92 1.97 24.5 11.3 18.6 2.91 12.1 1.93 1.60 -- 2.03 -- NTU -- -- 12/19/16 -- 12.6 -- -- -- -- -- 9.82 0.24 0.87 11.2 1.37 -- NTU -- -- 03/21/17 -- 11.1 2.29 0.64 20.3 7.68 12.5 2.17 9.18 0.78 1.27 -- 3.85 -- NTU -- -- 06/21/17 -- -- 9.60 -- -- -- -- -- 4.30 0.62 1.57 25.0 1.93 -- NTU -- -- 09/20/17 -- 6.77 4.17 0.17 8.13 2.89 1.49 5.02 1.96 0.26 1.50 -- -8.10 -- NTU -- -- 12/19/17 -- -- 2.78 -- -- -- -- -- 1.63 1.02 0.59 15.4 1.79 -- NTU -- -- 03/21/18 -- 9.7 2.88 0.36 8.76 7.56 5.51 2.03 4.02 1.07 2.69 -- 2.80 -- NTU -- -- 06/15/18 -- -- -- -- -- -- -- -- 1.37 0.72 1.27 13.3 8.36 -- NTU -- -- 09/25/18 -- 8.32 8.73 0.53 5.10 4.64 1.67 9.28 1.28 0.94 0.60 -- 7.48 -- NTU -- -- 12/20/18 -- -- -- -- -- -- -- -- 2.46 4.63 0.79 16.8 228 -- Oxidation Reduction Potential (field) mV -- -- 09/22/09 -- 179 -30.3 101 133 -- -- -132 -- 39.0 88.8 -- -35.1 -- mV -- -- 03/23/10 -- -- -- -- -- -- -- -- -- -- -- 31.1 -- -- mV -- -- 09/24/15 -- 148 -26.1 90.7 103 18.8 69.5 61.2 -- 42.9 36.2 -- 74.5 -- mV -- -- 03/15/16 -- 253 -32.9 52.4 -16.8 129 125 180 117 87.1 151 35.2 -2.3 -- mV -- -- 06/29/16 -- -- -- -- -- -- -- -- 55.9 138 157 49.7 33.1 -- mV -- -- 09/21/16 -- 318 -43.2 43.1 -26.6 121.7 60.9 103 41.9 77.8 56.0 -- 171 -- mV -- -- 12/19/16 -- -- -47.1 -- -- -- -- -- -21.4 121 154 52.3 94.9 -- mV -- -- 03/21/17 -- 262.8 -38.6 378.0 75.9 133.0 5.67 125.8 -71.2 -80.4 150.3 -- -1.50 -- mV -- -- 06/21/17 -- -- -32.0 -- -- -- -- -- -1.9 115.8 118.3 67.8 49.0 -- mV -- -- 09/20/17 -- 89.0 6.8 103.2 16.5 215.4 128.1 132.3 -74.6 185.5 153.3 -- -- -- mV -- -- 12/19/17 -- -- 16.6 -- -- -- -- -- -3.7 44.3 60.1 24.0 74.7 -- mV -- -- 03/21/18 -- 359.3 75.9 337.5 -19.50 115.6 70.40 312.4 23.6 69.5 66.4 -- -4.4 -- mV -- -- 06/15/18 -- -- -- -- -- -- -- -- 131 280 322 60.1 352 -- mV -- -- 09/25/18 -- 125 -55.2 55.6 5.2 67.4 3.3 93.5 -92.7 -153 -16.8 -- 4.6 -- mV -- -- 12/20/18 -- -- -- -- -- -- -- -- -50.3 81.4 142.3 -28.1 115.0 -- Dissolved Oxygen (field) mg/L -- -- 09/22/09 -- 7.85 1.49 1.18 1.31 -- -- 1.07 -- 1.21 3.11 -- 4.33 -- mg/L -- -- 03/23/10 -- -- -- -- -- -- -- -- -- -- -- 1.13 -- -- mg/L -- -- 09/24/15 -- 7.30 1.70 1.08 0.78 4.80 0.64 0.81 -- 0.33 4.21 -- 5.09 -- mg/L -- -- 03/15/16 -- 8.78 0.14 0.46 0.12 0.35 0.11 3.64 3.85 0.35 1.27 0.24 8.33 -- mg/L -- -- 06/29/16 -- -- -- -- -- -- -- -- 0.77 1.01 1.77 2.44 5.63 -- mg/L -- -- 09/21/16 -- 7.41 0.39 1.59 1.09 2.45 0.80 3.26 0.39 1.17 2.36 -- 6.84 -- mg/L -- -- 12/19/16 -- -- 1.85 -- -- -- -- -- 1.07 1.18 3.11 1.52 8.74 -- mg/L -- -- 03/21/17 -- 9.45 0.98 0.30 1.39 0.40 1.41 3.89 2.41 0.48 2.78 -- 7.50 -- mg/L -- -- 06/21/17 -- -- 0.27 -- -- -- -- -- 0.33 1.01 1.28 1.38 6.00 -- mg/L -- -- 09/20/17 -- 2.21 1.39 0.72 1.07 4.48 0.39 2.41 0.40 1.26 1.15 -- -- -- mg/L -- -- 12/19/17 -- -- 0.92 -- -- -- -- -- 0.27 0.34 1.96 0.57 7.86 -- mg/L -- -- 03/21/18 -- 6.59 0.27 0.49 1.04 0.15 0.25 3.75 0.81 1.28 1.04 -- 7.56 -- mg/L -- -- 06/15/18 -- -- -- -- -- -- -- -- 0.25 0.35 1.61 0.29 6.71 -- mg/L -- -- 09/25/18 -- 7.37 0.15 0.18 0.59 3.30 2.25 3.40 2.72 1.49 2.61 -- 7.43 -- m /L -- -- 12/20/18 -- -- -- -- -- -- -- -- 1.60 3.42 1.73 2.83 10.72 -- Hydrogen nM -- 0.60 09/24/09 -- 1.3 1.9 1.3 1.4 -- -- 1.3 -- -- -- -- -- nM -- 0.60 03/23/10 -- -- -- -- -- -- -- -- -- -- -- 17 -- -- nM 0.088 0.60 09/24/15 -- 21 21 25 2.6 27 4.5 21 -- -- -- -- -- -- nM 0.088 0.60 03/15/16 -- 3.1 3.2 2.7 4.2 3.4 3.4 3.2 -- -- -- -- -- -- nM 0.075 0.60 09/21/16 -- 2.5 2.6 2.4 2.8 2.4 2.9 2.4 -- -- -- -- -- -- nM 0.075 0.60 03/21/17 -- 2.3 2.5 2.4 2.2 2.9 2.4 2.8 -- -- -- -- -- -- nM 0.16 0.60 09/20/17 -- 2.6 3.2 2.5 2.6 2.5 2.7 3.1 -- -- -- -- -- -- nM 0.16 0.60 03/21/18 -- 2.2 1.7 2.2 1.6 1.9 1.6 1.8 -- -- -- -- -- ND nM 1 0.65 1 1.0 1 09/24/18 11 2.7 1 2.1 2.8 3.1 2.4 3.1 2.7 1-- -- -- -- -- ND GOLDER 3of4 February 2019 Project No. 0839650618.101 TABLE 10 Summary of Geochemical Indicators Henderson County Closed MSW Landfill, Permit No. 45-01 Detected Monitoring Constituent/Parameter Units MDL PQL Date SWS Reporting Limit Background Well Monitored Natural Attenuation Monitoring Wells Pilot Test Monitoring Points Blanks MW-5 MW-6 MW-7 MW-8 AMW-1S AMW-2S Old MW-2 IW-1 AMW-1D AMW-2D MW-2 BR-3 Ferrous Iron (field) mg/L -- -- 09/24/09 -- ND 0.8 2.3 ND -- -- 2.9 -- -- -- -- -- -- mg/L -- -- 03/23/10 -- -- -- -- -- -- -- -- -- -- -- 1.5 -- -- mg/L -- -- 09/24/15 -- ND 3.5 ND ND 3.6 ND 1.0 -- -- -- -- -- -- mg/L -- -- 03/15/16 -- ND 2.6 ND 4.2 1.0 ND ND -- -- -- -- -- -- (lab) mg/L 0.046 0.5 09/21/16 -- ND 44 5.3 16 0.79 ND 0.94 -- -- -- -- -- -- mg/L -- -- 09/21/16 -- ND ND ND ND ND ND ND -- -- -- -- -- ND (lab) mg/L 0.046 0.5 03/21/17 -- ND 45 0.65 ND 0.87 ND ND -- (lab) mg/L 0.031 0.5 09/20/17 -- ND 11 ND 12 0.65 ND ND -- (lab) mg/L 0.031 0.5 03/21/18 -- ND 11 1 17 ND ND ND -- -- -- -- -- ND lab m /L 0.040 0.5 09/24/18 -- ND 22 9.8 12 1.1 ND ND -- -- -- -- -- ND Notes: ug/L = micrograms per liter mg/L = milligrams per liter ND = Not detected at the stated reporting limit J = Prior to the November 2018 event, J flags are estimated values below the SWS Reporting limit. Beginning with the November 2018 event, J flags are estimated values between MDL and PQL. B = Blank -qualified result -- = no data available MDL = laboratory method detection limit PQL = practical quantitation limit SWS Reporting Limit = NCPQL or lab -specific reporting limit prior to October 2007 and NCSWSL starting in October 2007 Blanks = field, trip and method blanks GOLDER 4of4 February 2019 TABLE 11 Project No. 0839650618.101 Summary of Constituents of Concern in MSW Corrective Action Monitoring Points Henderson County Closed MSW Landfill, Permit No. 45-01 SWS Reporting Upgradient Monitored Natural Attenuation Monitoring Wells Pilot Test Monitoring Points Detected Monitoring Constituent/Parameter Units Date MDL PQL Compliance Well Blanks Limit MW-5 MW-6 MW-7 MW-8 AMW-1S AMW-2S Old MW-2 IW-1 AMW-1D AMW-213 MW-2 BR-3 Benzene ug/L 12/05/94 5.0 5.0 5 ND 11 ND ND -- -- -- -- -- -- -- ND -- NC 2L = 1 ug/L ug/L 02/14/95 5.0 5.0 5 ND 11 ND ND -- -- -- -- -- -- -- ND -- EPA MCL = 5 ug/L ug/L 04/03/95 5.0 5.0 5 ND 8 ND ND -- -- -- -- -- -- -- ND -- ug/L 10/30/95 5.0 5.0 5 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 04/08/96 5.0 5.0 5 ND 9 3.9 ND -- -- -- -- -- -- -- ND -- ug/L 10/24/96 5.0 5.0 5 ND -- 5 ND -- -- -- -- -- -- -- ND -- ug/L 04/15/97 5.0 5.0 5 ND -- 6.9 ND -- -- -- -- -- -- -- ND -- ug/L 10/29/97 -- -- 5 ND 5 6 ND -- -- -- -- -- -- -- ND -- ug/L 05/14/98 -- -- 5 ND 8 6 ND -- -- -- -- -- -- -- ND -- ug/L 10/11 /98 -- -- 5 ND ND 7 ND -- -- -- -- -- -- -- ND -- ug/L 06/04/99 -- -- 5 ND 8 6 ND -- -- -- -- -- -- -- ND -- ug/L 10/29/99 -- -- 5 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 04/20/00 -- -- 5 ND ND ND ND ND -- -- -- -- -- -- ND -- ug/L 11 /07/00 -- -- 5 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 02/27/01 -- -- 5 -- -- -- -- -- -- ND -- -- -- ND ND -- ug/L 05/15/01 -- -- 5 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 10/16/01 -- -- 5 ND ND ND ND -- -- -- -- ND -- -- ND -- ug/L 04/24/02 -- -- 5 ND 6 ND ND ND -- -- -- ND -- -- ND -- ug/L 10/01/02 -- -- 5 ND ND ND ND ND -- -- -- ND -- -- ND -- ug/L 04/09/03 -- -- 5 ND ND ND ND ND -- -- -- ND -- -- ND -- ug/L 10/20/03 -- -- 5 ND 7 ND ND ND -- -- -- ND -- -- ND -- ug/L 03/24/04 5.0 5.0 5 ND 6 ND ND ND -- -- -- ND -- -- ND -- ug/L 10/27/04 5.0 5.0 5 ND 7.19 ND ND ND -- -- -- ND -- -- ND -- ug/L 05/25/05 5.0 5.0 5 ND ND ND -- ND -- -- -- ND -- -- ND -- ug/L 10/04/05 5.0 5.0 5 ND 7.61 ND ND ND -- -- -- ND -- -- ND -- ug/L 04/25/06 5.0 5.0 5 ND 6.23 ND ND ND -- -- -- ND -- -- ND -- ug/L 10/04/06 5.0 5.0 5 ND 6.8 ND ND ND -- -- -- ND -- -- ND ND ug/L 03/21 /07 5.0 5.0 5 ND 1.36 2.48 3.55 0.44 J -- -- -- 1.52 -- -- ND ND ug/L 10/02/07 5.0 5.0 5 ND 5.47 1.70 4.99 1.68 -- -- -- 1.55 -- -- ND ND ug/L 04/03/08 5.0 5.0 5 ND 0.37 J 1.57 5.82 0.98 J 1.28 0.880 J -- 1.48 ND -- ND ND ug/L 10/29/08 5.0 5.0 5 ND 3.08 1.51 6.23 2.13 1.25 -- -- 1.49 ND -- ND ND ug/L 03/24/09 0.20 1.0 1 ND ND ND 0.64 J ND ND -- -- ND ND -- ND ND ug/L 09/22/09 0.20 1.0 1 ND ND 1.4 4.2 0.44 J 1.2 ND -- 1.3 ND -- ND ND ug/L 03/22/10 0.050 1.0 1 ND Dry 1.4 ND ND 0.75 J -- -- 1.1 ND 0.91 J ND ND ug/L 09/23/10 0.20 1.0 1 ND 0.98 J ND ND ND ND -- -- ND ND -- ND ND ug/L 03/16/11 0.68 1.0 1 ND ND 1.6 ND ND 0.96 J -- -- 1.2 ND -- ND ND ug/L 09/21/11 0.68 1.0 1 ND 4.6 1.4 0.85 J ND 0.82 J -- -- 1.2 ND -- ND ND ug/L 03/21/12 0.15 1.0 1 ND ND 1.1 0.65 J 0.73 J 0.82 J -- -- 0.95 J ND -- ND ND ug/L 09/20/12 0.15 1.0 1 ND ND 0.94 J ND ND ND -- -- ND ND -- ND ND ug/L 03/20/13 0.15 1.0 1 ND ND 1.5 3.0 ND 1.2 -- -- 1.2 ND -- ND ND ug/L 09/18/13 0.15 1.0 1 ND 2.9 1.7 0.89 J 0.56 J 0.86 J -- -- 1.1 ND -- ND ND ug/L 03/27/14 0.15 1.0 1 ND ND 1.6 ND ND ND -- -- ND ND -- ND ND ug/L 09/18/14 0.15 1.0 1 ND 4.6 1.1 ND ND 0.58 J -- -- 1.1 ND -- ND ND ug/L 03/18/15 0.15 1.0 1 ND ND 1.3 ND ND 0.60 J -- -- 1.2 ND -- ND ND ug/L 09/23/15 0.15 1.0 1 ND 3.7 1.3 ND 1.1 0.66 J ND -- 0.83 J ND -- ND ND ug/L 03/15/16 0.15 1.0 1 ND 1.2 2.4 ND ND 0.45 J ND 0.91 J 1.2 ND 0.60 J ND ND ug/L 06/29/16 0.15 1.0 1 -- -- -- -- -- -- -- ND 0.91 J ND 0.46 J ND ND ug/L 09/21/16 0.15 1.0 1 ND 3.5 1.8 ND ND 0.41 J ND ND 1.1 ND -- ND ND ug/L 12/19/16 0.15 1.0 1 -- -- -- -- -- -- -- ND 0.68 J ND 0.40 J ND ND ug/L 03/21/17 0.15 1.0 1 ND 2.6 1.8 ND ND 0.64 J ND ND 0.97 J ND -- ND ND ug/L 06/21/17 0.15 1.0 1 -- -- -- -- -- -- -- ND 0.72 J ND 0.53 J ND ND ug/L 09/20/17 0.15 1.0 1 ND ND 1.6 ND ND ND ND ND ND ND -- ND ND ug/L 12/19/17 0.15 1.0 1 -- -- -- -- -- -- -- ND 0.80 J ND 0.46 J ND ND ug/L 03/21/18 0.15 1.0 1 ND ND ND ND ND ND ND ND ND ND -- ND ND ug/L 06/15/18 0.15 1.0 1 -- -- -- -- -- -- -- ND 0.60 J ND ND ND ND ug/L 09/24/18 0.15 1.0 -- ND ND ND ND ND ND ND ND 0.71 J ND -- ND ND ug/L 12/20/18 0.15 1.0 -- -- -- -- -- -- -- -- ND 0.71 J ND ND ND ND 1,4-Dichlorobenzene ug/L 12/05/94 5.0 5.0 5 ND ND ND ND -- -- -- -- -- -- -- ND -- NC 2L = 6 ug/L ug/L 02/14/95 5.0 5.0 5 ND -- ND ND -- -- -- -- -- -- -- ND -- EPA MCL = 75 ug/L ug/L 04/03/95 5.0 5.0 5 ND 11 ND ND -- -- -- -- -- -- -- ND -- ug/L 10/30/95 5.0 5.0 5 ND 10 5 ND -- -- -- -- -- -- -- ND -- ug/L 04/08/96 -- -- 5 ND -- 9 ND -- -- -- -- -- -- -- ND -- ug/L 10/24/96 -- -- 5 ND -- 8 ND -- -- -- -- -- -- -- ND -- ug/L 04/15/97 -- -- 5 ND -- 24 ND -- -- -- -- -- -- -- ND -- ug/L 10/29/97 -- -- 5 ND 9 10 ND -- -- -- -- -- -- -- ND -- ug/L 05/14/98 -- -- 5 ND 18 22 ND -- -- -- -- -- -- -- ND -- ug/L 10/11 /98 -- -- 5 ND 18 ND ND -- -- -- -- -- -- -- ND -- ug/L 06/04/99 -- -- 5 ND 18 10 ND -- -- -- -- -- -- -- ND -- ug/L 10/29/99 -- -- 5 ND ND 7 ND -- -- -- -- -- -- -- ND -- ug/L 04/20/00 -- -- 5 ND 5 18 ND ND -- -- -- -- -- -- ND -- ug/L 11 /07/00 -- -- 5 ND ND 8 ND -- -- -- -- -- -- -- ND -- ug/L 02/27/01 -- -- 5 -- -- -- -- -- -- ND -- -- -- ND ND -- ug/L 05/15/01 -- -- 5 ND 14 6 ND -- -- -- -- -- -- -- ND -- ug/L 10/16/01 -- -- 5 ND 12 7 ND -- -- -- -- ND -- -- ND -- ug/L 04/24/02 -- -- 5 ND 18 8 ND ND -- -- -- ND -- -- ND -- ug/L 10/01 /02 -- -- 5 ND 14 9 ND ND -- -- -- ND -- -- ND -- ug/L 04/09/03 5.0 5.0 5 ND ND 12 ND ND -- -- -- ND -- -- ND -- ug/L 10/20/03 5.0 5.0 5 ND 23 13 ND ND -- -- -- ND -- -- ND -- ug/L 03/24/04 5.0 5.0 5 ND ND ND ND ND -- -- -- ND -- -- ND -- ug/L 10/27/04 5.0 5.0 5 ND 20 19 ND ND -- -- -- ND -- -- ND -- ug/L 05/25/05 5.0 5.0 5 ND ND 17.8 -- ND -- -- -- ND -- -- ND -- ug/L 10/04/05 5.0 5.0 5 ND 25.4 17 ND ND -- -- -- ND -- -- ND -- ug/L 04/25/06 5.0 5.0 5 ND 24.3 16.4 ND ND -- -- -- ND -- -- ND -- ug/L 10/04/06 5.0 5.0 5 ND 18.5 14.6 ND ND -- -- -- ND -- -- ND ND ug/L 03/21 /07 5.0 5.0 5 ND 1.67 J 17.1 2.79 J 1.37 -- -- -- 2.86 J -- -- 0.37 J ND ug/L 10/02/07 5.0 5.0 5 ND 18.7 12.0 3.64 J 3.24 J -- -- -- 2.99 J -- -- ND ND ug/L 04/03/08 5.0 5.0 5 ND 0.38 J 8.37 4.50 J 1.57 J 2.11 J 1.04 J -- 2.77 J ND -- ND ND ug/L 10/29/08 5.0 5.0 5 ND 23.9 7.81 4.44 J 4.11 J 1.66 J -- -- 2.96 J ND -- ND ND ug/L 03/24/09 0.38 1.0 1 ND ND 6.4 1.3 0.57 J 1.4 -- -- 2.6 ND -- ND ND ug/L 09/22/09 0.38 1.0 1 ND ND 6.8 2.4 1.4 1.0 ND -- 2.1 ND -- ND ND ug/L 03/22/10 0.10 1.0 1 ND Dry 9.8 ND ND 1.2 -- -- 3.2 ND 2.0 ND ND ug/L 09/23/10 0.38 1.0 1 ND 15 8.8 ND ND 0.91 J -- -- 3.4 ND -- ND ND ug/L 03/16/11 0.79 1.0 1 ND ND 10 ND ND 1.3 -- -- 3.2 ND -- ND ND ug/L 09/21/11 0.79 1.0 1 ND 14 12 ND 0.93 J 1.2 -- -- 4.2 ND -- ND ND ug/L 03/21/12 0.19 1.0 1 ND 5.4 J 12 0.49 J 2.9 1.4 -- -- 3.7 ND -- ND ND ug/L 09/20/12 0.19 1.0 1 ND 0.77 J 11 1.0 2.0 1.2 -- -- 3.8 ND -- ND ND ug/L 03/20/13 0.19 1.0 1 ND ND 14 3.8 ND 2.2 -- -- 5.0 ND -- ND ND ug/L 09/18/13 0.19 1.0 1 ND 6.0 13 1.2 0.73 J 1.4 -- -- 4.1 ND -- ND ND ug/L 03/27/14 0.19 1.0 1 ND ND 18 ND ND 0.73 J -- -- 3.1 ND -- ND ND ug/L 09/18/14 0.19 1.0 1 ND 13 15 ND ND 0.86 J -- -- 4.3 ND -- ND ND ug/L 03/18/15 0.19 1.0 1 ND ND 14 ND 0.46 J 1.4 -- -- 4.0 ND -- ND ND ug/L 09/23/15 0.19 1.0 1 ND 21 13 ND 0.85 J 1.3 1.0 -- 3.6 ND -- ND ND ug/L 03/15/16 0.19 1.0 1 ND 1.2 16 ND ND 0.90 J ND 2.4 4.2 ND 3.5 ND ND ug/L 06/29/16 0.19 1.0 1 -- -- -- -- -- -- -- ND 4.2 ND 4.0 ND ND ug/L 09/21/16 0.19 1.0 1 ND 28 14 ND ND 0.87 J 0.6 J ND 4.2 ND -- ND ND ug/L 12/19/16 0.19 1.0 1 -- -- -- -- -- -- -- ND 3.2 ND 4.1 ND ND ug/L 03/21/17 0.19 1.0 1 ND 24 18 ND 0.44 1.4 ND ND 4.1 ND -- ND ND ug/L 06/21/17 0.19 1.0 1 -- -- -- -- -- -- -- ND 2.8 ND ND ND ND ug/L 09/20/17 0.19 1.0 1 ND 2.9 16 ND ND 1.2 0.45 J ND 3.8 ND -- ND ND ug/L 12/19/17 0.19 1.0 1 -- -- -- -- -- -- -- ND 3.5 ND 4.2 ND ND ug/L 03/21/18 0.19 1.0 1 ND ND 14 ND ND 1.1 ND ND 3.4 ND -- ND ND ug/L 06/15/18 0.19 1.0 1 -- -- -- -- -- -- -- ND 2.8 ND 4.2 ND ND ug/L 09/24/18 0.19 1.0 -- ND 5.4 16 ND ND 1.1 ND ND 3.4 ND -- ND ND ug/L 12/20/18 0.19 1.0 -- -- -- -- -- -- -- -- ND 2.9 ND 4.4 ND ND 1,1-Dichloroethane ug/L 12/05/94 5.0 5.0 5 ND ND ND ND -- -- -- -- -- -- -- ND -- NC 2L = 6 ug/L ug/L 02/14/95 5.0 5.0 5 ND ND 9 ND -- -- -- -- -- -- -- ND -- EPA MCL = No Standard ug/L 04/03/95 5.0 5.0 5 ND -- 7 ND -- -- -- -- -- -- -- ND -- ug/L 10/30/95 5.0 5.0 5 ND ND 10 ND -- -- -- -- -- -- -- ND -- ug/L 04/08/96 -- -- 5 ND ND 6 ND -- -- -- -- -- -- -- ND -- ug/L 10/24/96 -- -- 5 ND -- 8 ND -- -- -- -- -- -- -- ND -- ug/L 04/15/97 -- -- 5 ND -- ND ND -- -- -- -- -- -- -- ND -- ug/L 10/29/97 -- -- 5 ND 1 7 ND -- -- -- -- -- -- -- ND -- ug/L 05/14/98 -- -- 5 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 10/11 /98 -- -- 5 ND ND 6 ND -- -- -- -- -- -- -- ND -- ug/L 06/04/99 -- -- 5 ND ND 5 6 -- -- -- -- -- -- -- ND -- ug/L 10/29/99 -- -- 5 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 04/20/00 -- -- 5 ND ND ND 5 ND -- -- -- -- -- -- ND -- ug/L 11 /07/00 -- -- 5 ND ND ND 6 -- -- -- -- -- -- -- ND -- ug/L 02/27/01 -- -- 5 -- -- -- -- -- -- ND -- -- -- 7 ND -- ug/L 05/15/01 -- -- 5 ND ND ND 14 -- -- -- -- -- -- -- ND -- ug/L 10/16/01 -- -- 5 ND ND ND 11 -- -- -- -- ND -- -- ND -- ug/L 04/24/02 -- -- 5 ND ND ND 25 ND -- -- -- ND -- -- ND -- ug/L 10/01 /02 -- -- 5 ND ND ND 17 ND -- -- -- ND -- -- ND -- ug/L 04/09/03 -- -- 5 ND ND ND 24 ND -- -- -- ND -- -- ND -- ug/L 10/20/03 5.0 5.0 5 ND ND ND 18 ND -- -- -- ND -- -- ND -- ug/L 03/24/04 5.0 5.0 5 ND ND ND 10 ND -- -- -- ND -- -- ND -- ug/L 10/27/04 5.0 5.0 5 ND ND ND 13 ND -- -- -- ND -- -- ND -- ug/L 05/25/05 5.0 5.0 5 ND ND ND -- ND -- -- -- ND -- -- ND -- ug/L 10/04/05 5.0 5.0 5 ND ND ND ND ND -- -- -- ND -- -- ND -- ug/L 04/25/06 5.0 5.0 5 ND ND ND ND ND -- -- -- ND -- -- ND -- ug/L 10/04/06 5.0 5.0 5 ND ND ND 6 ND -- -- -- ND -- -- ND ND ug/L 03/21/07 5.0 5.0 5 ND ND 1.69 7.8 ND -- -- -- 1.31 -- -- ND ND ug/L 10/02/07 5.0 5.0 5 ND 0.45 J 1.66 J 9.7 0.1 J -- -- -- 1.27 J -- -- ND ND ug/L 04/03/08 5.0 5.0 5 ND ND 1.72 J 13.1 ND 0.98 J 3.87 J -- 1.36 J ND -- ND ND ug/L 10/29/08 5.0 5.0 5 ND 0.40 J 1.32 J 13.5 ND 1.33 J -- -- 1.36 J ND -- ND ND ug/L 03/24/09 0.33 1.0 5 ND ND 0.83 J 3.6 J ND 1.1 J -- -- 1.2 J ND -- ND ND ug/L 09/22/09 0.33 1.0 5 ND ND 0.75 J 8.9 ND 1.3 J ND -- 1.0 J ND -- ND ND ug/L 03/22/10 0.050 1.0 5 ND Dry 0.64 J ND ND 0.90 J -- -- 0.76 J ND 3.9 J ND ND ug/L 09/23/10 0.33 1.0 5 ND ND 0.64 J ND ND 0.84 J -- -- 0.87 J ND -- ND ND ug/L 03/16/11 0.080 1.0 5 ND ND 0.56 J ND ND 1.0 J -- -- 0.91 J ND -- ND ND ug/L 09/21/11 0.080 1.0 5 ND ND 0.74 J 1.7 J ND 1.4 J -- -- 1.1 J ND -- ND ND ug/L 03/21/12 0.13 1.0 5 ND ND 0.63 J 0.94 J ND 1.1 J -- -- 0.74 J ND -- ND ND ug/L 09/20/12 0.13 1.0 5 ND ND 0.49 J 2.5 J ND 1.3 J -- -- 1.0 J ND -- ND ND ug/L 03/20/13 0.13 1.0 5 ND ND 0.71 J 6.9 ND 1.6 J -- -- 1.2 J ND -- ND ND ug/L 09/18/13 0.13 1.0 5 ND ND ND 1.7 J ND 1.0 J -- -- 0.71 J ND -- ND ND ug/L 03/27/14 0.13 1.0 5 ND ND ND ND ND 0.92 J -- -- 0.72 J ND -- ND ND ug/L 09/18/14 0.13 1.0 5 ND ND 0.43 J ND ND 0.96 J -- -- 0.54 J ND -- ND ND ug/L 03/18/15 0.13 1.0 5 ND ND 0.47 J ND ND 0.77 J -- -- 0.76 J ND -- ND ND ug/L 09/23/15 0.13 1.0 5 ND ND ND ND ND 1.1 J 2.2 J -- 0.62 J ND -- ND ND ug/L 03/15/16 0.13 1.0 5 ND ND ND ND ND 0.99 J 2.0 J 0.55 J 0.54 J 0.45 J 4.0 J ND ND ug/L 06/29/16 0.13 1.0 5 -- -- -- -- -- -- -- ND 0.44 J ND 2.6 J ND ND ug/L 09/21/16 0.13 1.0 5 ND ND ND ND ND 0.94 J 1.7 J ND 0.51 J ND -- ND ND ug/L 12/19/16 0.13 1.0 5 -- -- -- -- -- -- -- ND ND ND 3.2 J ND ND ug/L 03/21/17 0.13 1.0 5 ND ND ND ND ND 1.1 J 1.6 J ND 0.58 J ND -- ND ND ug/L 06/21/17 0.13 1.0 5 -- -- -- -- -- -- -- 0.49 J ND ND 3.3 J ND ND ug/L 09/20/17 0.13 1.0 5 ND ND ND ND ND 0.87 J 1.8 J ND ND ND -- ND ND ug/L 12/19/17 0.13 1.0 5 -- -- -- -- -- -- -- ND ND ND 2.3 J ND ND ug/L 03/21/18 0.13 1.0 5 ND ND ND ND ND 0.74 J 0.92 J ND ND ND -- ND ND ug/L 06/15/18 0.13 1.0 5 -- -- -- -- -- -- -- ND ND ND 2.5 J ND ND ug/L 09/24/18 0.13 1.0 -- ND ND ND ND ND ND 1.0 ND ND ND -- ND ND ug/L 12/20/18 0.13 1.0 -- -- -- -- -- -- -- -- ND ND ND 2.6 ND ND ,,> GOLDER 1 of 3 February 2019 TABLE 11 Project No. 0839650618.101 Summary of Constituents of Concern in MSW Corrective Action Monitoring Points Henderson County Closed MSW Landfill, Permit No. 45-01 SWS Reporting Upgradient Monitored Natural Attenuation Monitoring Wells Pilot Test Monitoring Points Detected Monitoring Constituent/Parameter Units Date MDL PQL Compliance Well Blanks Limit MW-5 MW-6 MW-7 MW-8 AMW-1S AMW-2S Old MW-2 IW-1 AMW-11D AMW-2D MW-2 BR-3 Methylene chloride ug/L 12/05/94 10 10 10 ND ND ND 7 -- -- -- -- -- -- -- ND -- NC 2L = 5 ug/L ug/L 02/14/95 10 10 10 -- -- -- -- -- -- -- -- -- -- -- ND -- EPA MCL = 5 ug/L ug/L 04/03/95 10 10 10 -- -- -- -- -- -- -- -- -- -- -- ND -- ug/L 10/30/95 10 10 10 ND ND 10 ND -- -- -- -- -- -- -- ND -- ug/L 04/08/96 -- -- 10 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 10/24/96 -- -- 10 ND -- 9 ND -- -- -- -- -- -- -- ND -- ug/L 04/15/97 -- -- 10 -- -- -- -- -- -- -- -- -- -- -- ND -- ug/L 10/29/97 -- -- 10 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 05/14/98 -- -- 10 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 10/11 /98 -- -- 10 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 06/04/99 -- -- 10 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 10/29/99 -- -- 10 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 04/20/00 -- -- 10 ND ND ND ND ND -- -- -- -- -- -- ND -- ug/L 11 /07/00 -- -- 10 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 02/27/01 -- -- 10 -- -- -- -- -- -- ND -- -- -- ND ND -- ug/L 05/15/01 -- -- 10 ND ND ND 52 -- -- -- -- -- -- -- ND -- ug/L 10/16/01 -- -- 10 ND ND ND 38 -- -- -- -- ND -- -- ND -- ug/L 04/24/02 -- -- 10 ND ND ND 87 ND -- -- -- ND -- -- ND -- ug/L 10/01 /02 -- -- 10 ND ND ND 44 ND -- -- -- ND -- -- ND -- ug/L 04/09/03 10 10 10 ND ND ND 54 ND -- -- -- ND -- -- ND -- ug/L 10/20/03 10 10 10 ND ND ND 27 ND -- -- -- ND -- -- ND -- ug/L 03/24/04 10 10 10 ND ND ND 30 ND -- -- -- ND -- -- ND -- ug/L 10/27/04 10 10 10 ND ND ND 42.1 ND -- -- -- ND -- -- ND -- ug/L 05/25/05 10 10 10 ND ND ND -- ND -- -- -- ND -- -- ND -- ug/L 10/04/05 10 10 10 ND ND ND 13.4 ND -- -- -- ND -- -- ND -- ug/L 04/25/06 10 10 10 ND ND ND 13.9 ND -- -- -- ND -- -- ND -- ug/L 10/04/06 10 10 10 ND ND ND 15.1 ND -- -- -- ND -- -- ND ND ug/L 03/21/07 10 10 10 ND ND 0.35 J 23.3 ND -- -- -- 0.24 J -- -- ND ND ug/L 10/02/07 10 10 10 ND 0.57 B ND 22.0 ND -- -- -- ND -- -- ND 0.41 J ug/L 04/03/08 10 10 10 ND ND 0.34 B 34.2 ND ND ND -- ND 3.10 J -- ND 0.42 J ug/L 10/29/08 10 10 10 ND ND 0.27 J 33.7 ND 0.92 J -- -- 0.42 J ND -- ND ND ug/L 03/24/09 0.53 2.0 1 ND ND ND 11 ND ND -- -- ND ND -- ND ND ug/L 09/22/09 0.53 1.0 1 ND ND ND 21 ND ND ND -- ND ND -- ND ND ug/L 03/22/10 0.070 1.0 1 ND Dry ND ND ND ND -- -- ND ND ND ND ND ug/L 09/23/10 0.53 1.0 1 ND ND ND ND ND ND -- -- ND ND -- ND ND ug/L 03/16/11 0.14 1.0 1 ND ND ND ND ND ND -- -- ND ND -- ND ND ug/L 09/21/11 0.14 1.0 1 ND ND ND 3.4 ND ND -- -- ND ND -- ND ND ug/L 03/21/12 0.23 1.0 1 ND ND ND 1.8 ND ND -- -- ND ND -- ND ND ug/L 09/20/12 0.23 1.0 1 ND ND ND 2.4 ND ND -- -- ND ND -- ND ND ug/L 03/20/13 0.23 1.0 1 ND ND ND 11 ND ND -- -- ND ND -- ND ND ug/L 09/18/13 0.23 1.0 1 ND ND ND 1.0 ND ND -- -- ND ND -- ND ND ug/L 03/27/14 0.23 1.0 1 ND ND ND ND ND ND -- -- ND ND -- ND ND ug/L 09/18/14 0.23 1.0 1 ND ND ND ND ND ND -- -- ND ND -- ND ND ug/L 03/18/15 0.23 1.0 1 ND ND ND ND ND ND -- -- ND ND -- ND ND ug/L 09/23/15 0.23 1.0 1 ND ND ND ND ND ND ND -- ND ND -- ND ND ug/L 03/15/16 0.23 1.0 1 ND ND ND ND ND ND ND ND ND ND ND ND ND ug/L 06/29/16 0.23 1.0 1 -- -- -- -- -- -- -- ND ND ND ND ND ND ug/L 09/21/16 0.23 1.0 1 ND ND ND ND ND ND ND ND ND ND -- ND ND ug/L 12/19/16 0.23 1.0 1 -- -- -- -- -- -- -- ND ND ND ND ND ND ug/L 03/21/17 0.23 1.0 1 ND ND ND ND ND ND ND ND ND ND -- ND ND ug/L 06/21/17 0.23 1.0 1 -- -- -- -- -- -- -- ND ND ND ND ND ND ug/L 09/20/17 0.23 1.0 1 ND ND ND ND ND ND ND ND ND ND -- ND ND ug/L 12/19/17 0.23 1.0 1 -- -- -- -- -- -- -- ND ND ND ND ND ND ug/L 03/21/18 0.23 1.0 1 ND ND ND ND ND ND ND ND ND ND -- ND ND ug/L 06/15/18 0.23 1.0 1 -- -- -- -- -- -- -- ND ND ND ND ND ND ug/L 09/24/18 0.23 1.0 -- ND ND ND ND ND ND ND ND ND ND -- ND ND ug/L 12/20/18 0.23 1.0 -- -- -- -- -- -- -- -- ND ND ND ND ND ND Tetrachloroethene (PCE) ug/L 12/05/94 5.0 5.0 1 ND ND 6.6 9 -- -- -- -- -- -- -- ND -- NC 2L = 0.7 ug/L ug/L 02/14/95 5.0 5.0 1 ND ND 7 7 -- -- -- -- -- -- -- ND EPA MCL = 5 ug/L ug/L 04/03/95 5.0 5.0 1 ND ND 6.3 ND -- -- -- -- -- -- -- ND -- ug/L 10/30/95 5.0 5.0 1 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 04/08/96 5.0 5.0 1 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 10/24/96 -- -- 1 ND -- ND ND -- -- -- -- -- -- -- ND -- ug/L 04/15/97 -- -- 1 ND -- ND 15 -- -- -- -- -- -- -- ND -- ug/L 10/29/97 -- -- 1 ND ND 4 4 -- -- -- -- -- -- -- ND -- ug/L 05/14/98 -- -- 1 ND ND ND 19 -- -- -- -- -- -- -- ND -- ug/L 10/11 /98 -- -- 1 ND ND ND 15 -- -- -- -- -- -- -- ND -- ug/L 06/04/99 -- -- 1 ND ND ND 44 -- -- -- -- -- -- -- ND -- ug/L 10/29/99 -- -- 1 ND ND ND 27 -- -- -- -- -- -- -- ND -- ug/L 04/20/00 -- -- 1 ND ND ND 69 ND -- -- -- -- -- -- ND -- ug/L 11 /07/00 -- -- 1 ND ND ND 54 -- -- -- -- -- -- -- ND -- ug/L 02/27/01 -- -- 1 -- -- -- -- -- -- ND -- -- -- ND ND -- ug/L 05/15/01 -- -- 1 ND ND ND 110 -- -- -- -- -- -- -- ND -- ug/L 10/16/01 -- -- 1 ND ND ND 44 -- -- -- -- ND -- -- ND -- ug/L 04/24/02 -- -- 1 ND ND ND 170 ND -- -- -- ND -- -- ND -- ug/L 10/01 /02 -- -- 1 ND ND ND 110 ND -- -- -- ND -- -- ND -- ug/L 04/09/03 -- -- 1 ND ND ND 120 ND -- -- -- ND -- -- ND -- ug/L 10/20/03 -- -- 1 ND ND ND 61 ND -- -- -- ND -- -- ND -- ug/L 03/24/04 -- -- 1 ND ND ND 32 ND -- -- -- ND -- -- ND -- ug/L 10/27/04 5.0 5.0 1 ND ND ND 52 ND -- -- -- ND -- -- ND -- ug/L 05/25/05 5.0 5.0 1 ND ND ND -- ND -- -- -- ND -- -- ND -- ug/L 10/04/05 5.0 5.0 1 ND ND ND 16.2 ND -- -- -- ND -- -- ND -- ug/L 04/25/06 5.0 5.0 1 ND ND ND 10 ND -- -- -- ND -- -- ND -- ug/L 10/04/06 5.0 5.0 1 ND ND ND 21 ND -- -- -- ND -- -- ND ND ug/L 03/21/07 5.0 5.0 1 ND ND ND 28.8 ND -- -- -- ND -- -- ND ND ug/L 10/02/07 5.0 5.0 1 ND ND ND 42.1 ND -- -- -- ND -- -- ND ND ug/L 04/03/08 5.0 5.0 1 ND ND ND 47.9 ND ND 0.650 J -- ND ND -- ND ND ug/L 10/29/08 5.0 5.0 1 ND ND ND 48.5 ND ND -- -- ND ND -- ND ND ug/L 03/24/09 0.36 1.0 1 ND ND ND 8.7 ND ND -- -- ND ND -- ND ND ug/L 09/22/09 0.36 1.0 1 ND ND ND 25 ND ND ND -- ND ND -- ND ND ug/L 03/22/10 0.099 1.0 1 ND Dry ND 0.80 J ND ND -- -- ND ND 1.4 ND ND ug/L 09/23/10 0.36 1.0 1 ND ND ND ND ND ND -- -- ND ND -- ND ND ug/L 03/16/11 0.73 1.0 1 ND ND ND ND ND ND -- -- ND ND -- ND ND ug/L 09/21/11 0.73 1.0 1 ND ND ND 2.8 ND ND -- -- ND ND -- ND ND ug/L 03/21/12 0.17 1.0 1 ND ND ND 1.7 ND ND -- -- ND ND -- ND ND ug/L 09/20/12 0.17 1.0 1 ND ND ND 3.9 ND ND -- -- ND ND -- ND ND ug/L 03/20/13 0.17 1.0 1 ND ND ND 11 ND ND -- -- ND ND -- ND ND ug/L 09/18/13 0.17 1.0 1 ND ND ND 2.8 ND ND -- -- ND ND -- ND ND ug/L 03/27/14 0.17 1.0 1 ND ND ND ND ND ND -- -- ND ND -- ND ND ug/L 09/18/14 0.17 1.0 1 ND ND ND ND ND ND -- -- ND ND -- ND ND ug/L 03/18/15 0.17 1.0 1 ND ND ND ND ND ND -- -- ND ND -- ND ND ug/L 09/23/15 0.17 1.0 1 ND ND ND ND ND ND ND -- ND ND -- ND ND ug/L 03/15/16 0.17 1.0 1 ND ND ND ND ND ND ND ND ND ND 0.44 J ND ND ug/L 06/29/16 0.17 1.0 1 -- -- -- -- -- -- -- ND ND ND 0.85 J ND ND ug/L 09/21/16 0.17 1.0 1 ND ND ND ND ND ND ND ND ND ND -- ND ND ug/L 12/19/16 0.17 1.0 1 -- -- -- -- -- -- -- ND ND ND 0.64 J ND ND ug/L 03/21/17 0.17 1.0 1 ND ND ND ND ND ND ND ND ND ND -- ND ND ug/L 06/21/17 0.17 1.0 1 -- -- -- -- -- -- -- ND ND ND 0.60 J ND ND ug/L 09/20/17 0.17 1.0 1 ND ND ND ND ND ND ND ND ND ND -- ND ND ug/L 12/19/17 0.17 1.0 1 -- -- -- -- -- -- -- ND ND ND 0.46 J ND ND ug/L 03/21/18 0.17 1.0 1 ND ND ND ND ND ND ND ND ND ND -- ND ND ug/L 06/15/18 0.17 1.0 1 -- -- -- -- -- -- -- ND ND ND ND ND ND ug/L 09/24/18 0.17 1.0 -- ND ND ND ND ND ND ND ND ND ND -- ND ND ug/L 12/20/18 0.17 1.0 -- -- -- -- -- -- -- -- ND ND ND 0.56 J ND ND Trichloroethene ug/L 12/05/94 5.0 5.0 1 ND ND ND ND -- -- -- -- -- -- -- ND -- NC 2L = 3 ug/L ug/L 02/14/95 5.0 5.0 1 ND ND ND ND -- -- -- -- -- -- -- ND -- EPA MCL = 5 ug/L ug/L 04/03/95 5.0 5.0 1 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 10/30/95 -- -- 1 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 04/08/96 -- -- 1 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 10/24/96 -- -- 1 ND -- ND ND -- -- -- -- -- -- -- ND -- ug/L 04/15/97 -- -- 1 ND -- ND ND -- -- -- -- -- -- -- ND -- ug/L 10/29/97 -- -- 1 ND ND 2 ND -- -- -- -- -- -- -- ND -- ug/L 05/14/98 -- -- 1 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 10/11 /98 -- -- 1 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 06/04/99 -- -- 1 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 10/29/99 -- -- 1 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 04/20/00 -- -- 1 ND ND ND 6 ND -- -- -- -- -- -- ND -- ug/L 11 /07/00 -- -- 1 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 02/27/01 -- -- 1 -- -- -- -- -- -- ND -- -- -- ND ND -- ug/L 05/15/01 -- -- 1 ND ND ND 14 -- -- -- -- -- -- -- ND -- ug/L 10/16/01 -- -- 1 ND ND ND 8 -- -- -- -- -- -- -- ND -- ug/L 04/24/02 -- -- 1 ND ND ND 20 ND -- -- -- -- -- -- ND -- ug/L 10/01 /02 5.0 5.0 1 ND ND ND 13 ND -- -- -- -- -- -- ND -- ug/L 04/09/03 5.0 5.0 1 ND ND ND 27 ND -- -- -- -- -- -- ND -- ug/L 10/20/03 5.0 5.0 1 ND ND ND 26 ND -- -- -- -- -- -- ND -- ug/L 03/24/04 5.0 5.0 1 ND ND ND 13 ND -- -- -- -- -- -- ND -- ug/L 10/27/04 5.0 5.0 1 ND ND ND 17.5 ND -- -- -- -- -- -- ND -- ug/L 05/25/05 5.0 5.0 1 ND ND ND -- ND -- -- -- -- -- -- ND -- ug/L 10/04/05 5.0 5.0 1 ND ND ND 5 ND -- -- -- ND -- -- ND -- ug/L 04/25/06 5.0 5.0 1 ND ND ND ND ND -- -- -- ND -- -- ND -- ug/L 10/04/06 5.0 5.0 1 ND ND ND 7 ND -- -- -- ND -- -- ND ND ug/L 03/21/07 5.0 5.0 1 ND ND 0.48 J 12 ND -- -- -- 0.31 J -- -- ND ND ug/L 10/02/07 5.0 5.0 1 ND ND 0.41 J 15.5 ND -- -- -- 0.3 J -- -- ND ND ug/L 04/03/08 5.0 5.0 1 ND ND 0.47 J 18.1 ND 0.30 J 0.850 J -- 0.28 J ND -- ND ND ug/L 10/29/08 5.0 5.0 1 ND ND 0.32 J 18.2 ND 0.45 J -- -- 0.33 J ND -- ND ND ug/L 03/24/09 0.38 1.0 1 ND ND ND 3.1 ND ND -- -- ND ND -- ND ND ug/L 09/22/09 0.38 1.0 1 ND ND ND 9.5 ND ND ND -- ND ND -- ND ND ug/L 03/22/10 0.13 1.0 1 ND Dry ND ND ND 0.44 J -- -- ND ND 1.6 ND ND ug/L 09/23/10 0.38 1.0 1 ND ND ND ND ND ND -- -- ND ND -- ND ND ug/L 03/16/11 0.72 1.0 1 ND ND ND ND ND ND -- -- ND ND -- ND ND ug/L 09/21/11 0.72 1.0 1 ND ND ND 1.1 ND ND -- -- ND ND -- ND ND ug/L 03/21/12 0.15 1.0 1 ND ND ND 0.70 J ND ND -- -- ND ND -- ND ND ug/L 09/20/12 0.15 1.0 1 ND ND ND 1.6 ND ND -- -- ND ND -- ND ND ug/L 03/20/13 0.15 1.0 1 ND ND ND 3.9 ND ND -- -- ND ND -- ND ND ug/L 09/18/13 0.15 1.0 1 ND ND ND 1.3 ND ND -- -- ND ND -- ND ND ug/L 03/27/14 0.15 1.0 1 ND ND ND ND ND ND -- -- ND ND -- ND ND ug/L 09/18/14 0.15 1.0 1 ND ND ND ND ND ND -- -- ND ND -- ND ND ug/L 03/18/15 0.15 1.0 1 ND ND ND ND ND ND -- -- ND ND -- ND ND ug/L 09/23/15 0.15 1.0 1 ND ND ND ND ND ND ND -- ND ND -- ND ND ug/L 03/15/16 0.15 1.0 1 ND ND ND ND ND ND ND ND ND ND 0.83 J ND ND ug/L 06/29/16 0.15 1.0 1 -- -- -- -- -- -- -- ND ND ND 0.71 J ND ND ug/L 09/21/16 0.15 1.0 1 ND ND ND ND ND ND ND ND ND ND -- ND ND ug/L 12/19/16 0.15 1.0 1 -- -- -- -- -- -- -- ND ND ND 0.80 J ND ND ug/L 03/21/17 0.15 1.0 1 ND ND ND ND ND ND ND ND ND ND -- ND ND ug/L 06/21/17 0.15 1.0 -- -- -- -- -- -- -- ND ND ND 0.70 J ND ND ug/L 09/20/17 0.15 1.0 1 ND ND ND ND ND ND ND ND ND ND -- ND ND ug/L 12/19/17 0.15 1.0 1 -- -- -- -- -- -- -- ND ND ND ND ND ND ug/L 03/21/18 0.15 1.0 1 ND ND ND ND ND ND ND ND ND ND -- ND ND ug/L 06/15/18 0.15 1.0 1 -- -- -- -- -- -- -- ND ND ND ND ND ND ug/L 09/24/18 0.15 1.0 -- ND ND ND ND ND ND ND ND ND ND -- ND ND ug/L 12/20/18 0.15 1.0 -- -- -- -- -- -- -- -- ND ND ND 0.49 J ND ND G0LDEI .,41�> 2of3 February 2019 TABLE 11 Project No. 0839650618.101 Summary of Constituents of Concern in MSW Corrective Action Monitoring Points Henderson County Closed MSW Landfill, Permit No. 45-01 Detected Monitoring Constituent/Parameter Units Date MDL PQL SWS Reporting Limit Upgradient Compliance Well Monitored Natural Attenuation Monitoring Wells Pilot Test Monitoring Points Blanks MW-5 MW-6 MW-7 MW-8 AMW-1S AMW-2S Old MW-2 IW-1 AMWAD AMW-213 MW-2 BR-3 Vinyl chloride ug/L 12/05/94 10 10 1 ND ND ND ND -- -- -- -- -- -- -- ND -- NC 2L = 0.03 ug/L ug/L 02/14/95 10 10 1 ND ND ND ND -- -- -- -- -- -- -- ND -- EPA MCL = 2 ug/L ug/L 04/03/95 10 10 1 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 10/30/95 -- -- 1 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 04/08/96 -- -- 1 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 10/24/96 -- -- 1 ND -- ND ND -- -- -- -- -- -- -- ND -- ug/L 04/15/97 -- -- 1 ND -- ND ND -- -- -- -- -- -- -- ND -- ug/L 10/29/97 -- -- 1 ND 2 5 2 -- -- -- -- -- -- -- ND -- ug/L 05/14/98 -- -- 1 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 10/11 /98 -- -- 1 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 06/04/99 -- -- 1 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 10/29/99 -- -- 1 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 04/20/00 -- -- 1 ND ND ND ND ND -- -- -- -- -- -- ND -- ug/L 11 /07/00 -- -- 1 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 02/27/01 -- -- 1 -- -- -- -- -- -- ND -- -- -- ND ND -- ug/L 05/15/01 -- -- 1 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 10/16/01 -- -- 1 ND ND ND ND -- -- -- -- ND -- -- ND -- ug/L 04/24/02 -- -- 1 ND ND ND ND ND -- -- -- ND -- -- ND -- ug/L 10/01 /02 -- -- 1 ND ND ND ND ND -- -- -- ND -- -- ND -- ug/L 04/09/03 -- -- 1 ND ND ND ND ND -- -- -- ND -- -- ND -- ug/L 10/20/03 -- -- 1 ND ND ND ND ND -- -- -- ND -- -- ND -- ug/L 03/24/04 10 10 1 ND ND ND ND ND -- -- -- ND -- -- ND -- ug/L 10/27/04 10 10 1 ND ND ND ND ND -- -- -- ND -- -- ND -- ug/L 05/25/05 10 10 1 ND ND ND -- ND -- -- -- ND -- -- ND -- ug/L 10/04/05 10 10 1 ND ND ND ND ND -- -- -- ND -- -- ND -- ug/L 04/25/06 10 10 1 ND ND ND ND ND -- -- -- ND -- -- ND -- ug/L 10/04/06 10 10 1 ND ND ND ND ND -- -- -- ND -- -- ND ND ug/L 03/21/07 10 10 1 ND 0.43 J 2.35 ND ND -- -- -- 0.94 J -- -- ND ND ug/L 10/02/07 10 10 1 ND 1.03 J 2.68 J 0.31 J ND -- -- -- 0.89 J -- -- ND ND ug/L 04/03/08 10 10 1 ND ND 2.94 J ND 0.59 J 0.640 J -- 0.98 J ND -- ND ND ug/L 10/29/08 10 10 1 ND 0.25 J 2.36 0.49 J ND 0.57 J -- -- 0.82 J ND -- ND ND ug/L 03/24/09 0.30 1.0 1 ND ND 1.5 ND ND 0.53 J -- -- 0.60 J ND -- ND ND ug/L 09/22/09 0.30 1.0 1 ND ND 1.4 ND ND ND ND -- 0.67 J ND -- ND ND ug/L 03/22/10 0.083 1.0 1 ND Dry 1.2 ND ND ND -- -- 0.60 J ND 0.74 J ND ND ug/L 09/23/10 0.30 1.0 1 ND ND 1.2 ND ND ND -- -- ND ND -- ND ND ug/L 03/16/11 0.60 1.0 1 ND ND 1.3 ND ND ND -- -- ND ND -- ND ND ug/L 09/21/11 0.60 1.0 1 ND ND 1.5 ND ND ND -- -- 0.76 J ND -- ND ND ug/L 03/21/12 0.32 1.0 1 ND ND 0.88 J ND ND 0.55 J -- -- ND ND -- ND ND ug/L 09/20/12 0.32 1.0 1 ND ND ND ND ND 0.61 J -- -- 0.57 J ND -- ND ND ug/L 03/20/13 0.32 1.0 1 ND ND 1.0 0.77 J ND 0.49 J -- -- 0.50 J ND -- ND ND ug/L 09/18/13 0.32 1.0 1 ND ND 0.81 J ND ND 0.48 J -- -- 0.48 J ND -- ND ND ug/L 03/27/14 0.32 1.0 1 ND ND 1.1 ND ND ND -- -- 0.64 J ND -- ND ND ug/L 09/18/14 0.32 1.0 1 ND ND 1.1 ND ND ND -- -- 0.54 J ND -- ND ND ug/L 03/18/15 0.32 1.0 1 ND ND 0.88 J ND ND ND -- -- 0.46 J ND -- ND ND ug/L 09/23/15 0.32 1.0 1 ND ND 0.98 J ND ND ND ND -- ND ND -- ND ND ug/L 03/15/16 0.32 1.0 1 ND ND 0.93 J ND ND ND ND ND 0.46 J ND 0.56 J ND ND ug/L 06/29/16 0.32 1.0 1 -- -- -- -- -- -- -- ND ND ND ND ND ND ug/L 09/21/16 0.32 1.0 1 ND ND 0.74 J ND ND ND ND ND ND ND -- ND ND ug/L 12/19/16 0.32 1.0 1 -- -- -- -- -- -- -- ND ND ND ND ND ND ug/L 03/21/17 0.32 1.0 1 ND ND 0.92 J ND ND ND ND ND ND ND -- ND ND ug/L 06/21/17 0.32 1.0 1 -- -- -- -- -- -- -- ND ND ND ND ND ND ug/L 09/20/17 0.32 1.0 1 ND ND 0.73 J ND ND ND ND ND ND ND -- ND ND ug/L 12/19/17 0.32 1.0 1 -- -- -- -- -- -- -- ND ND ND ND ND ND ug/L 03/21/18 0.32 1.0 1 ND ND 0.51 J ND ND ND ND ND ND ND -- ND ND ug/L 06/15/18 0.32 1.0 1 -- -- -- -- -- -- -- ND ND ND ND ND ND ug/L 09/24/18 0.32 1.0 -- ND ND ND ND ND ND ND ND ND ND -- ND ND ug/L 12/20/18 0.32 1.0 -- -- -- -- -- -- -- -- ND ND ND ND ND ND Notes: J = Prior to the November 2018 event, J flags are estimated values below the SWS Reporting limit. Beginning with the November 2018 event, J flags are estimated values between MDL and PQL. B = Blank -qualified result MDL = laboratory method detection limit PQL = practical quantitation limit Blanks = field, trip and method blanks Bold = concentrations above the NC 2L Groundwater Standards or Solid Waste Section Groundwater Protection Standards (SWS GPS) have been bolded Shaded = concentrations above the EPA Maximum Contaminant Level (MCL) has been shaded SWS Reporting Limit = NCPQL or lab -specific reporting limit prior to October 2007 and NCSWSL starting in October 2007 EPA MCL = US Environmental Protection Agency Maximum Contaminant Level NC 2L = North Carolina 2L Groundwater Standard ,,> GOLDER 3of3 Figures LEGEND , , / , .. - �. ♦\ 'y_ , . \\—___>_,, \\rp EXISTING 10 FT. CONTOUR 1 1 Il //,. / it I _ :\ /-- _ _; :o ,—, — �:• 2342_ __\\\\ \`\♦\ `\!i`�� ��1 \`\ .89 `,�``\"`\- / ' , ', + 11 /,'// /.:' / _ -',-: __=-`-_!, _--- --- � �`, __; and \` .♦ \"\\ ..♦ `\�� ,�%• EXISTING 2 FT. CONTOUR \ ' /i'-\`\ < �, \ \ , 111,1 11j1 ,Ill// /////ii /ii'- ��%%� s , � ��� �- -�`\ , ___ \� :IIIr_ ���. � Iil+ �.♦\\ \\\\\\\11r \\ \�\`�� '- + „�-♦ � ,1� `� \ I III 11 Illl l // / /i /'�_� � � a!'�r' _ �� � � �-� � � � �- �\\\. J � -� � � �\ _ J \P .1l �� _ \ �( , \ IIII II l u l 'l11 \ / //,',,,;; ' _ _ - , -_�_a��,\�_ ___,` ♦♦o ,\" - - - PROPERTY LINE / / / ♦ IIII it 1 1 '11111 I' MP-4 I III ,II IIII 1, 1 \I IIII ///'/ / //i �� �'' -_ -^ `'_`\ �� \ _fJ/ ti-� �•\ "�O\\♦`` �=` \\\ `/ ii �� I I 11 I I \ I , --- ,,I_— \ \i _\ / ,,♦ . \ \\ \ •,- � � LIMITS OF WASTE dill /� / `♦ II�IN� , I /\ \ 11 III I'II, � II11 II III / / / // / �-�''-_='%_' - ♦\ \ l / / 1/ /3' � 1 I \ \ �\ ♦♦♦\'�� ;;%/' \ 111��` , !\`.♦ 'II II I 1111 1 I"I ./ �- _� _ __ f \ / J I// ti/I I .\ \ \ Oo i/ \ \I / �\ I I I 1 11 Ifl 1 II' II // /ii /� � - �� i-__== I l� / ,' / / �/ II a k� 1 \ \� � �♦`��♦♦\ ♦�,, � .. "\ \ E \+�- ` '` .� i� ill I pll IIII IIII II I11 I111 III II 'll'lllll `II III' / 1 /" ' � � '= - J 1 . // / /// < �/I �,... \ \ ♦\ � _ STREAM ' ' ` � i- /o( `=i I llllllllllllll 4 III II1111 I ,ll/I III 111+/ / !'!.• ����-\ \ /%%/ /'%// � \\\\\\ � i �/i \ ,r'\ //1_�=_- 11 IIIIII III , I I IIII II III , 1 J II 11--- J // / ( / / / �, •'�1 1�'♦\- / \ \\ \ CL S \ ♦\\ 0\ ♦�.. \�.o. �., i / : % i BUFFER IIII I I \ �� I II/ IIII IIII ITI NIDEMO \ \ .. \ `� � / �. ♦ IIII II,1,111 I,I I 1, I I\ IIII /III (, i�/' 1 �/,%/%/.'-..'' ' / 11 1 � AAA�DFIL A \ ��('' ��\\'i' ._ OSED ' I \ � ,/ //,,,,//�/ ,/,^,- , II ♦ r \ \�`. ! \ � 1 /1 I I I IIII I 1 / ,l / / // / // LO ` I / •�; , TREELINE /, // A I I II I ! %%,/�^�`� \ — ;� ./,-\I I\II EXISTING ROAD _ \ ---- a/Sl V� 1 \\1\\\ 1 —X—x—x— FENCE / / / /, 1//// //11/Ill IIII I \ ---_ - , //,/, n,.•� ♦ �\`\\�� _�_� � / I. p II' // ��..11^ / /i/♦ � \\\\\ GROUNDWATER SURFACE CONTOURS APPROXIMATE GROUNDWATER FLOW SEGMENT USED TO CALCULATE GRADIENT " _ �' ////// ` ( -� ` I l/, ll// ///, �„ r/ / //// /,/ //// '1 I/If 1 `\ \ \\� � � -----_ _---------���'/ /\ !,// // � \��♦� �- �" llI l(l6 IIIIII111111111 11 IIII III IIII I,11//i�\ __ \I (r - - II 1 /ll // / // / / / /// '+ I \ \ �\\� ��`____== 5-----_-�_- ' ! / lb II �\\Q ♦�` � ,////I. J=� , Il,l,ll n III IIII IIII IIII IIII III i. //I /, / ,///mlhl %/II IyI.liIl I ,InII,IIIlIIlIIlIIlnIInIIIIlII,lIIy�II IIIIllll1 \-,;'♦J\/♦l/ - \ O 7MW-8 COMPLIANCE GROUNDWATER MONITORING WELL AND IDENTIFICATION 2212.2ikmIIf1 l \\ k\\ 5 CLIENT HENDERSON COUNTY CONSULTANT YYYY-M M-D D 2018-09-27 DESIGNED TJM GO L D E R PREPARED KL REVIEWED DYR GOLDER ASSOCIATES NC, INC. APPROVED RPK MW-1 NON COMPLIANCE GROUNDWATER MONITORING WELL AND IDENTIFICATION 2199.52 - MP-8 COMPLIANCE METHANE MONITORING WELL AND IDENTIFICATION MP-6 ASSESSMENT COMPLIANCE METHANE MONITORING WELL AND IDENTIFICATION BR-1 SURFACE WATER MONITORING POINT AND IDENTIFICATION O IW-1 INJECTION WELL AND IDENTIFICATION 2178.72 NM NOT MEASURED NOTES 1. TOPOGRAPHIC CONTOUR INTERVAL = 2 FEET 2. GROUNDWATER SURFACE CONTOUR INTERVAL = 20 FEET 3. GROUNDWATER ELEVATIONS MEASURED ON SEPTEMBER 24-25, 2018. 4. GROUNDWATER CONTOURS BASED ON LINEAR INTERPOLATION BETWEEN AND EXTRAPOLATION FROM KNOWN DATA, TOPOGRAPHIC CONTOURS, AND KNOWN FIELD CONDITIONS. THEREFORE GROUNDWATER CONTOURS MAY NOT REFLECT ACTUAL CONDITIONS. 5. GROUNDWATER CONTOUR LINES SHOW THE WATER TABLE SHAPE AND ELEVATION. THESE CONTOURS ARE INFERRED LINES FOLLOWING THE GROUNDWATER SURFACE AT A CONSTANT ELEVATION ABOVE SEA LEVEL 6. COORDINATE SYSTEM IS N.C. STATE PLANE GRID. 7. TOPOGRAPHIC DIVIDING LINE DIVIDES THE BASE MAP TOPOGRAPHIC CONTOURS FROM LANDSAT TOPOGRAPHIC CONTOURS. LANDSAT TOPOGRAPHIC CONTOURS HAVE A 5-CONTOUR INTERVAL. 8. LOCATION OF COMPLIANCE METHANE MONITORING WELL MP-4 IS APPROXIMATE. REFERENCES 1. BASE MAP PROVIDED BY CAMP DRESSER & McKEE FROM PREVIOUS WATER QUALITY MONITORING REPORTS. 0 200 400 SCALE FEET PROJECT HENDERSON COUNTY CLOSED MSW AND C&D LANDFILL PERMIT # 45-01 TITLE GROUNDWATER SURFACE CONTOUR MAP SEPTEMBER 24-25, 2018 PROJECT NO. PHASE REV. FIGURE 0839650618 101 0 1 APPENDIX A Groundwater and Surface Water Sampling Logs CLOSED MSW LANDFILL September 2018 Compliance, MNA, and Post -Injection Monitoring Event GOLDER Project Name: Henderson County LF Well ID: Well Diameter: 2 inches Depth to Bottom: 3 c>10 feet Pumping Rate: Z 00 mL/min. Well Location: DATE: GROUNDWATER SAMPLING LOG Project No./Phase No.: 0839650618 Sampler(s): �, m G 2 J C- VS O Initial Depth to Water: feet Water Column Thickness: 2 feet System Volume: mL Equipment: Water Level Meter, YSI Pro Plus / 556, Turbidimeter, MP-15 Dedicated bladder pump +/- 0.1 +/- 5% <10 +/- 10% or 0.2 +/- 10 (ideal) o6� 0 W 9,, 11 M� -1 r Comments (weather conditions, color, type of sample, purge -water management, etc.): A �� ti. Io 5 5 Signature: QA/QC Sign Off: Date: q` 2 V _( Date: /Z--,I-/ 4 GOLDER Project Name: Henderson County LF Well ID: M lv Well Diameter: 2 inches Depth to Bottom: Pumping Rate: Well Location: Equipment: 11,09 feet kkS mL/min DATE: C"?,yyt? GROUNDWATER SAMPLING LOG Project No./Phase No.: 0839650618 Sampler(s): T_ Mo ,ye Z Initial Depth to Water: c/. 5 j feet Water Column Thickness: S _ feet System Volume: (0IS, 'Z10 mL Water Level Meter, YSI Pro Plus 1556. Turbidimeter. MP-15 Dedicated bladder pump +/- 0.1 +/- 5% <10 +! 10% or 0.2 +/- 10 (ideal) Sp. Cond. Comments (weather conditions, color, type of sample purge -water management, etc.): 9If-]1-1 P_61( � 151S _R ,nY Signature: QA/QC Sign Off: Date: _ 9 - Date: 12-1 f 1p GOLDER Project Name: M elob A L F- Well ID: Al ", • 1 Well Diameter: 2 inches Depth to Bottom: '7 C; ` feet Pumping Rate: Q mUmin. Well Location: Equipment: MF Sib dtcko,ke4 b Ad.iF1` DATE: GROUNDWATER SAMPLING LOG r, Project No./Phase No.: Sampler(s): r. ` /�,� f``f m P Initial Depth to Water: feet Water Column Thickness:', 3 9 feet System Volume: I;<'Y mL e4 7f//J a , L P, Time pH (S.U.) Sp. Cond. (US/cm) Turb (N{T]U) Dis OZ (mg/L) Temp. ORP (millivolts) DTW (feet) D(°C) 5.4 7 Z 4 4 6 5 •C14 Fri TS7 (rt, 11 PI IbSU S r� 117-1 2. t .,y« 1771 7,:a!" Comments (weather conditions, color, type of sample, purge -water management, etc.): Signature:' QA/QC Sign Off: 4 Date: f E .' a �? Date: 12-. t 57-//> GOLDER Project Name: Henderson County LF Well ID: A4 - Well Diameter: 2 inches Depth to Bottom: 30-7 Z feet Pumping Rate: q5 mL/min. Well Location: DATE: 1� _Z (f - !? GROUNDWATER SAMPLING LOG Project No./Phase o.: 0839650618 Sampler( Initial Depth to Water: feet Water Column Thickness: '7. Q feet System Volume: r IFS mL Equipment: Water Level Meter, YSI Pro Plus / 556, Turbidimeter, MP-15 Dedicated bladder pump +/- 0.1 +/- 5% <10 +/- 10% or 0.2 +/- 10 (ideal) • Cond. ,is ' • • ' Comments (weather conditions, color, type of sample, purge -water management, etc.): kehol Signature: Date: q-L 4 f( GOLDER Project Name: Henderson County LF Well ID: fin/ -- 1 -5 Well Diameter: 2 inches Depth to Bottom: L 5 1 1 S feet Pumping Rate: z 0 Q mL/min Well Location: DATE: 1'-Z 4_ F GROUNDWATER SAMPLING LOG Project No./Phase No.: 0839650618 Sampler(s): _ Initial Depth to Water: , feet Water Column Thickness: S 1 O 1 feet System Volume: 11 -7 0 mL Equipment: Water Level Meter, YSI Pro Plus / 556, Turbidimeter, MP-15 Dedicated bladder pump +/- 0.1 +/- 5% <10 +/- 10% or 0.2 +! 10 (ideal) Comments (weather conditions, color, type of sample, purge -water management, etc.): Signature: �i�W! QA/QC Sign Off: Date: I - 24 -(,2 Date: L—o— ( q - rp GOLDER Project Name: Henderson County LF Well ID: Vv - D Well Diameter: �2 inches Depth to Bottom: feet Pumping Rate: CU I VQ V A Z mUmin. Well Location: Equipment: DATE- ` GROUNDWATER SAMPLING LOG Project No./Phase No.: 0839650618 Sampler(s): c , GSm Initial Depth to Water: feet Water Column Thickness: .a feet System Volume: ( tLT`,J�'� mL Water Level Meter, YSI Pro Plus 1556, Turbidimeter, MP-15 Dedicated bladder pump +/- 0.1 +/- 5% <10 +/- 10% or 0.2 +/- 10 (ideal) ® wo •, • • ® , • , ® RP • (millivolts) ice' [�l�L�i7�l'i'.i i�►,'i�fr�fl"�,7f(�'� ' � �'71':�i r i�� tom. � - � �� y, I► �l�i� L'! 6 . j ��tIFl�l�:� KNAS Comments (weather conditions, color, type of sample, purge -water management, etc.): Signature: u - QA/QC Sign Off: Date: Date: / 2, e 1 - ( Y �,> GOLDER Project Name: Henderson County LF Well ID: �l � AL 7 S Well Diameter: 2 inches Depth to Bottom: Z S , GA feet Pumping Rate: 2,30 mUmin. Well Location: DATE: q 24-10 GROUNDWATER SAMPLING LOG Project No./Phase No.: 0839650618 Sampler(s): (2. VC /c p Initial Depth to Water: 7 feet Water Column Thickness: 3 feet System Volume: 1(3-2 , 0 7 mL Equipment: Water Level Meter, YSI Pro Plus / 556, Turbidimeter, MP-15 Dedicated bladder pump +/- 5% <10 +/- 10% or 0 2 +/- 10 liriPM) Time Ev pH (S.U.) S . Cond. Ev S/cm) Turb (NTU) Dis OZ (mg/L) Temp. VC) ORP (millivolts) DTW Et/(feet) 9-4�F5-z G, I T S I ,7`Z 7 0�Z 62SF `l3 ,4Z �s -Z 6, z 0,zel 110q 4"q 2 1,s,7ti 7,S , 4 l 0-7 0'ZG2 (S ' v c,-zcs G'(0 (SI 7 G loy 0.7-07 2 -7 6 2ZG, 0 7 0, Z cq Z,7Z -7clS, 1 SZ 7 6, ,6 G o.z c Z)4-,? /S . ri 4-11 ,so (.. G .Z 1 2. I 2135 3 ,3. 2 a 537 03 G.224 Co ,2 S Sr rS Comments (weather conditions, color, type of sample, purge -water management, etc.): Signature: QA/QC Sign Off:�� Date: q-7 4—[y Date: l L - t 5 -/p 1Zsq �'gtd'ce O&V1 4 GOLDER Project Name: Henderson County LF Well ID: it 2 Well Diameter: 2 inches Depth to Bottom: T Z , c Z feet Pumping Rate: 240 mL/min. Well Location: DATE: q `2 S -- ld- GROUNDWATER SAMPLING LOG Project No./Phase No.: 0839650618 Sampler(s): �' , 417[.e Initial Depth to Water: 1 :Y5 feet Water Column Thickness: 2Y. %7 feet System Volume: NO 71 : YA mL Equipment: Water Level Meter, YS/ Pro Plus 1556, Turbidimeter, MP-15 Dedicated bladder pump +/- 0.1 +/- 5% <10 +/- 10% or 0.2 +/- 10 (ideal) � i . . �MAD,' Comments (weather conditions, color, type of sample, purge -water management, etc.): Signature: � � Date: QA/QC Sign Off: ��� / Date: l'2- I5 - iap- GOLDER Project Name: Henderson County LF Well ID: ' '\. - Well Diameter: 2 inches Depth to Bottom: _ .feet Pumping Rate: mL/min. Well Location: DATE: I -Z ,i-_') (T GROUNDWATER SAMPLING LOG Project No./Phase No.: 0839650618 Sampler(s): C if� s c� Initial Depth to Water: t ,% feet Water Column Thickness: i 0 feet System Volume: 1 �G ot, 6 mL Equipment: Water Level Meter, YSI Pro Plus / 556, Turbidimeter, MP-15 Dedicated bladder pump +/- 0.1 +/- 5% <10 +/ 10% or 0.2 +1- in rriPan 1 :�,� �t�tkt/���:111R�j'►� i ��i1��� Comments (weather conditions, color, type of sample, purge -water management, etc.): Signature: q �/Vi(i U Date: R � ` QA/QC Sign Off: Date: GOLDER Project Name: Well ID: Well Diameter: Depth to Bottom Pumping Rate: Well Location: DATE. 9-2-q-( GROUNDWATER SAMPLING LOG Henderson County LF Project No./Phase No.: 0839650618 �{4 AA I.v - Z Sampler(s): f � rA'A / 20 2 inches Initial Depth to Water: feet feet Water Column Thickness: f ISq feet 100 mUmin. System Volume: 1 OU mL Equipment: Water Level Meter, YSI Pro Plus / 556, Turbidimeter, MP-15 Dedicated bladder pump +/- 0.1 +/- 5°/ <i n +/- 1 no/ nr 0 9 +l_ It) r,1­11 Comments (weather conditions, color, type of sample, purge -water management, etc.): 0 )) , ,-5g 02 1y()u Signature: Date: g` 2 t/ ^ I QA/QC Sign Off: Date: l2,-tf —/? GOLDER DATE: � -?-S -I () SURFACE WATER SAMPLING LOG Project Name: Henderson County LF Project No./Phase No.: 0839650618 Sample ID: R- \ Sampler(s): Sampling Location: Equipment: j S I a�� Time pH S.U. � 2� Sp. Cond. us/cm I Turb. ntu v7 Dis. OZ mg/L Temp. C �2 ORP my Surface Water Sampling Location Sketch Comments (sample methodology, weather conditions, color, silt, etc.): Signature: Date: QA/QC Sign Off: Date: 14- �S Cy GOLDER DATE: 1 -Z S — tj SURFACE WATER SAMPLING LOG Project Name: Henderson County LF Project No./Phase No.: 0839650618 Sample ID: - T Sampler(s): ( Sampling Location. Equipment: f � QL- Time �5 b pH s.u. % Sp. Cond. us/cm Turb. ntu Dis. 02 mg/L 4,00 Temp. °C ORP my Surface Water Sampling Location Sketch T lU � J l Comments (sample methodology, weather conditions, color, silt, etc.): Signature: /L—, Date: �25—tff QA/QC Sign Off: Date: t GOLDER DATE: ZS 2 SURFACE WATER SAMPLING LOG Project Name: Henderson County LF Project No./Phase No.: 0839650618 Sample ID: YF 3 Sampler(s): , VC-4-C Sampling Location: Equipment: 5 56, r nca Surface Water Sampling Location Sketch . Lc e,nFCa�cZ 1 weather conditions, color, silt, etc.): Time i -5s pH s.u. � a%z Sp. Cond. N S/cm 3 G" Turb. ntu 7,46 Dis.O2 mg/L Temp. °C ORP my Comments (sample methodology, Signature: qA;�,.y �Y& Date: I —2 ,S' �y QA/QC Sign Off: Date: GOLDER DATE: q-ZS—IF SURFACE WATER SAMPLING LOG Project Name: Henderson County LF Project No./Phase No.: 0839650618 Sample ID: sW-� Sampler(s): L M6tv+Mc?- Sampling Location: Equipment: -��y� iv\Q' t Time 4 c) pH S.U. % O5 Sp. Cond. US/cm 3 1 Turb. ntu Dis. 02 mg/L 5 ,� Temp. °C I �,2 ORP my Surface Water Sampling Location Sketch Comments (sample methodology, weather conditions, color, silt, etc.): -1 Signature: Date: QA/QC Sign Off: Date: CLOSED MSW LANDFILL December 2018 Post -Injection Monitoring Event DATE: 12 - Zev- / e GROUNDWATER SAMPLING LOG GOLDER Project Name: e'.-. GF Project /Phase No.: lJ��ri &SG6 /d' S0 Z Well ID: /j,,r- / Sampler(s): ,0. e,,.eat Well Diameter: Z inches Initial Depth to Water: F. q0 feet Depth to Bottom: feet Water Column Thickness: ss; g p feet Pumping Rate: 1141 mL/min System Volume: mL Well Location: Equipment: Kr / 49i,. !�/vs , H�. c S T�,t, �,/.'.... ���. , h/r�� -r.✓� r �•'� `� `.� Time pH (S.U.) Sp. Cond. (US/cm) Turb. (NTU) Dis OZ (mg/L) Temp. VC) ORP (millivolts) DTW (feet) a o -o/ 3. z / I? l • 6 G. /o.p 1/v6 .1/ 196.7 7.53 /•43 /,T.y -fro. /2.70 / / SS" In - 3. /b 1.67 rT•S -y'/._T /3.25 /2Z G / 0•S Z.yd J. Comments (weather conditions, color, type of sample, purge -water management, etc.). Weather: 2h % 3S G Begin purging @ /U ! yy Signature: Date: QA/QC Sign Off: Date: DATE: /2-zri-I GROUNDWATER SAMPLING LOG GOLDER Project Name: �,/�.,�/is�„ lam. LF Project /Phase No.: Well ID: Sampler(s): 0. p•,,,,ay Well Diameter: Z inches Initial Depth to Water: ' /3. 0Y feet Depth to Bottom: b 2 7 Z feet Water Column Thickness: y q. /, r feet Pumping Rate: //,& mL/min System Volume: 2rY3 mL Well Location: Equipment: YS/ d9.. /�/ems, Nc��4 7 -.5.°r./; �z -, Time pH (S.U.) Sp. Cond. (US/CM) Turb. (NTU) Dis OZ (mg/L) Temp. VC) ORP (millivolts) DTW (feet) //S Z (o •U L '7/? O.S Z 3.77.0 13 0 (07. 1 /3" 1#200 (e.Ui 7/3 3.a/ y.o/ 13.5' 71. /5,6� IZ.0017 b.a G0(, 22 3,y2 13. 7 Z9. 2 IS:3 lz/6 e..09 S9/ 4.7Y 3.2 13.6 /s.20 PZ-Zq G.oG !o/ q.6 3 3--1 Z 13• 6, 8/.Y /S.03 S� 2 Comments (weather conditions, color, type of sample, purge -water management, etc.): Weather: Begin purging @ Signature: Date: QA/QC Sign Off: 7 Date: DATE: / 2-2y_/P' GROUNDWATER SAMPLING LOG GOLDER Project Name: /,/���,/isa� e;,, Lf Project /Phase No.: Q,P1,! G( G/aS0 Well ID: 4,+j�„f - Z 0 � Sampler(s): � go,, Well Diameter: Z inches Initial Depth to Water: Z, 4 y feet Depth to Bottom: gZ, Z feet Water Column Thickness: 7y.1p feet Pumping Rate: / 7O mL/min System Volume: /07p mL Well Location: Equipment: V I� v Comments (weather conditions, color, type of sample, purge -water management, etc.): Weather: Begin purging @ I Signature: �/�— Date: / 2 •2 a - /� QA/QC Sign Off: X�— p Date: DATE: /2- 2e/-,p GROUNDWATER SAMPLING LOG GOLDER Project Name: Project /Phase No.: S65U,6 /a• Sa 2 Well ID: Sampler(s): 0. fl�.djj Well Diameter: 2- inches Initial Depth to Water: 6 7 feet Depth to Bottom: lv 1. /G feet Water Column Thickness: feet Pumping Rate: // U mUmin System Volume: rj �jc� mL Well Location: Equipment: rSI v < vi l 'nni,li� Iro -� i..4- Th %a/c i Time pH (S.U.) Sp. Cond. (US/cm) Turb. (NTU) Dis 02 (mg/L) Temp. VC) ORP (millivolts) DTW (feet) Y 7.5/ `/a7 /7. 0.7 /Z. l -/09.F 7.5p /`f2 3 6•4S y/4 .3 /. o 7 /2. 0 -7y. I /o.y 1y.72 G.3z y/6 /S.& /. l(e, //. (d -yy Z la. 1'iy / (e•L y0k 20.6 2.18 /2.1 -3S" 9 /y soG•zo 08 /6•6 2.5y /2.7- -ZI.3 /.6Y lysl ►8 61 /f.v 2.7s' /2•y -27 3 th2-Y /sa P 6./6 Y6 P 19.? Z.83 /2• q -Zg, I 17 . /P y 68 /6.8 Z /2. l - 2 t7 10 . / Comments (weather conditions. color. tvne of sample. ourae-water manaaement. etc.): Weather: ? g - - Begin purging @ Signature: Date: QA/QC Sign Off: i ��'^ Date: /2-2c- r� . 1 GOLDER DATE: / Z - 2 0 - / F GROUNDWATER SAMPLING LOG Project Name: l�, . L f Project /Phase No.: Dp3 S6S0 G� dam', �g`O� Well ID: mow_ 6 Sampler(s): Well Diameter: L inches Initial Depth to Water: /0.22 feet Depth to Bottom: / 9, Q feet Water Column Thickness: d? PG feet Pumping Rate: / U U mL/min System Volume: y 3 Z mL Well Location: Equipment: rS/ ®id P/�Jr ,SIS�S y�.l.'d,h,.i�f�y�.�-, ` 2.,el;.'l..- Time pH (S.U.) Sp. Cond. (US/cm) Turb. (NTU) Dis 02 (mg/L) Temp. (°C) ORP (millivolts) DTW (feet) /G07 6-6 Z23 22.'/ D-ef/ -7 -t,1.F IZ.S7 r z 7 2.32 2&,/ 0. S I2- -7�G (2.'/6 / 17 Z30 3'S.y >.3 /3.7 -�F'0./ /2.95- 162Z S. 7 17 2-2 13.& /.Gd /y.N -7 .S 13,33' ! Z 7 S. 7 7 Z ?y /6- `/ 1.75 Iy -PI? / /-7, 6 0 /G 7 Z. 7 231 //.S 1.7(, Iy.y -7 Y, Li 17,SP S� /• / G : 3 Comments (weather conditions color type of sample purge -water management etc.): Weather: GQS : -, , 35 Begin purging @ IS: SS Signature: L%�Date: QA/QC Sign Off: Date: k4* GOLDER DATE: /2- zo -tp SURFACE WATER SAMPLING LOG Project Name: f/r.,�/.�s�-+ la_ Z-F Project No./Phase No.: Od'�y6S/rG/aSoL Sample ID: 4TA!E!- Sampler(s): .D. a Sampling Location: Equipment:1a W,. e f 7�.S•^�1-� Surface Water Location Sketch Time 13 �s pH S.U. 7.7�/ Sp. Cond. us/cm yOL 6 Turb. NTU Z Dis. 02 mg/L Temp. oC ORP mV �� S = 9 Comments (sample methodology, weather conditions, color, silt, etc.): Weather: �„ { ,? y ° Signature: Date: / 2 , t d - /? QA/QC Sign Off:Date: f v J CLOSED C&D LANDFILL September 2018 Compliance Monitoring Event GOLDER Project Name: Well ID: Well Diameter: Depth to Bottom: Pumping Rate: Well Location: Equipment: DATE: GROUNDWATER SAMPLING LOG Henderson County LF Project No./Phase No.: 0839650618 M t„ -1 d Sampler(s): ' , A" 2 inches Initial Depth to Water: • 0 q feet 4 feet Water Column Thickness: 5,5 feet U mL/min. System Volume: 1270 mL Water Level Meter, YSI Pro Plus / 556, Turbidimeter, MP-15 Dedicated bladder pump +/- 0.1 +/- S <10 +/- 10% or 0.2 +/- 10 hdpnh Sp. Cond. (US/CM) EN' Dis 02 (mg1L) Comments (weather conditions, color, type of sample, purge -water management, etc.): \ eil, � P- e, z C 0 91-1 n Signature: Date: q_ ZS 0 QA/QC Sign Off: /c Date: /4-1 f —1,P GOLDER DATE: 9 GROUNDWATER SAMPLING LOG Project Name: Henderson County LF Project No./Phase No.: 0839650618 Well ID: M y, - I I Sampler(s): T. /A4'-A'rV Well Diameter: 2 inches Initial Depth to Water: ?^ feet Depth to Bottom: feet Water Column Thickness: feet Pumping Rate: 114 D mUmin. System Volume: I `I q P mL Well Location: i n tie Can ve/!,yic Ceder Equipment: Water Level Meter, YSI Pro Plus / 556, Turbidimeter, MP-15 Dedicated bladder pump +/- 0.1 +/- 5% 041 <10 +/- 10% or 0.2 +/- 10 (ideal) Time pH (S.U.) Sp. Cond. (US/CM) Turb (NTU) Dis 02 (mg//L) Temp. VC) ORP (millivolts) DTW (feet) JVq 12. q 32 P, k(a 0 I S 20• S y 7 —ZTs 6 971 Z 3.3 ,s o 1 `f-'?J --? l. I Z1).. 2 1.2 D• S3 I Cf. 63 -76 y V1. 6014 fosg 150 &.19 6-31 1 7 1 - Z- 0 U2, 9? �1 -2 IF. O v. Zs Jqe3 q o 1-12•,PS d -R 5 'rm .yv o, 1 7 ly.Cf L k,7 A, Y2, J0 1110 SA4 t? U 6 .-f `1 D. iLl o.rl 1t1�- y 2 l`i 6,4v 0.14 o-I� - y 2 L(2'�5 11l "11 14 0•11 oY - yd.Z w tr Z S-y .00 l y.p - c of S V2.dpS 2 G.8 -7qg S.64 0.01 1122 - o 21-1 V2,,PS (� M ments (weather ont �3 �s, color, type of sample, purge -water management, etc.): Signature: Date: Z-S QA/QC Sign Off: ���a-y - Date: A;?dJr-V' GOLDER Project Name: Well ID: Well Diameter: Depth to Bottom: Pumping Rate: Well Location: Henderson Count LF /M ti.-1 2 inches t; 6 feet 1�► S mL/min. DATE: 9 - 21- /ap GROUNDWATER SAMPLING LOG Project No./Phase No.: 0839650618 Sampler(s): T_ Initial Depth to Water: �-��, $� feet Water Column Thickness: -L6 ,� feet System Volume: k S21 mL Equipment: Water Level Meter, YSI Pro Plus /556, Turbidimeter, MP-15 Dedicated bladder pump +/- 0.1 +/- 5% <1 n +/- 1 n% nr n 7 +/_ 1 n r,ionh Time pH (S.U.) Sp. Cond. (US/cm) Turb (NTU) Dis 02 (mg/L) Temp. (°C) ORP (millivolts) DTW (feet) 1135 v5Li I T'3 b.25 11, ( V. z ye.Q 2 S• -10 3 7.3 Z 2. 2- 1 f k5. G Sri o Z. 04 1, -7 7D U 6 tr p 1114 LA3 1. 7 1.06 e -77, / U \Z.t s,-7 S 3 3. a I ., y 12 115 Z. 1;. 6 0,6 Z w, I CO- /2 lZ5 5,7 L 3 9 .7k( 4 y7,/ t1 s s S M PIT Comments (weather conditions, color, type of sample, purge -water management, etc.): a Signature: i / I Date: QA1QC Sign Off: S Q Date: GOLDER Project Name: Henderson County LF Well ID: Al L%. -I 3 Well Diameter: 2 inches Depth to Bottom: , 0 S feet Pumping Rate: 100 A lea mL/min Well Location: DATE: C�- Zf- Id GROUNDWATER SAMPLING LOG Project No./Phase No.: 0839650618 Sampler(s): T - M a rfi.ke Z Initial Depth to Water: D 2 feet Water Column Thickness: y , 74 feet System Volume: I s mL Equipment: Water Level Meter, YSI Pro Plus / 556, Turbidimeter, MP-15 Dedicated bladder pump +/- 0.1 +/- 5% <10 +/- 10% or 0.2 +/_ 10 lideall Sp. Cond. Dis 02 Comments (weather conditions, color, type of sample, purge -water management, etc.): I P P)e e 131� I�Z� 1 F"rse r4ft to Jpv4 /rh Signature: QA/QC Sign Off: Date: 'J- Z f _ 1x— Date: `Z -���� APPENDIX B September and December 2018 Groundwater and Surface Water Certificates -of -Analysis, Chain -of - Custody Forms and Laboratory Data Review CLOSED MSW LANDFILL September 2018 Compliance Monitoring Event 2�SQ ENCO Laboratories 9g Accurate. Timely. Respousive. luuavative. 102-A Woodwinds Industrial Court Cary NC, 27511 Phone: 919.467.3090 FAX: 919.467.3515 Tuesday, January 29, 2019 Golder Associates, Inc. (GO007) Attn: Dusty Reedy 5B Oak Branch Drive Greensboro, NC 27407 RE: Laboratory Results for Project Number: 008396506018.101, Project Name/Desc: Henderson Co. LF ENCO Workorder(s): CB13775,CB14920 Dear Dusty Reedy, Enclosed is a copy of your laboratory report for test samples received by our laboratory between Tuesday, September 25, 2018 and Wednesday, September 26, 2018. Unless otherwise noted in an attached project narrative, all samples were received in acceptable condition and processed in accordance with the referenced methods/procedures. Results for these procedures apply only to the samples as submitted. The analytical results contained in this report are in compliance with NELAC standards, except as noted in the project narrative if applicable. This report shall not be reproduced except in full, without the written approval of the Laboratory. This report contains only those analyses performed by Environmental Conservation Laboratories. Unless otherwise noted, all analyses were performed at ENCO Cary. Data from outside organizations will be reported under separate cover. If you have any questions or require further information, please do not hesitate to contact me. Sincerely, Stephanie Franz Project Manager Enclosure(s) FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 1 of 56 PROJECT NARRATIVE Date: 29 January 2019 Client: Golder Associates, Inc. (G0007) Project: Henderson Co. LF Lab ID: CB13775, CB14920 Overview (� �Eo www.encolabs.com This report is an amendment to the original report dated 09 October 2018 for this report. This report was revised, at the client's request, to include 1,4-Dioxane results for sample AMW-1 D. Environmental Conservation Laboratories, Inc. (ENCO) analyzed all submitted samples in accordance with the methods referenced in the laboratory report. Any particular difficulties encountered during sample handling by ENCO are discussed in the QC Remarks section below. Quality Control Samples For the 8260C SIM ID analysis (for 1,4-Dixoane), LCS/LCSD were analyzed in place of MS/MSD Lead, Nickel, and Zinc were detected in the 6010D Method Blank. Detections of these elements 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. The spike recoveries of Iron, Manganese, and Mercury were outside of control limits for the MS, MSD and/or Post spike samples. The QC batches were approved based on acceptable LCS recovery of these elements. Quality Control Remarks The surrogate spike recovery of Toluene d-8 exceeded acceptance criteria for the 8260C SIM ID analysis of the Method Blank and MW-5. Other Comments The detections of Chlorobenzene and Toluene in sample MW-6 were confirmed by reanalysis. The results of the reanalysis are available upon request. All samples received under this project arrived in acceptable conditions. The samples were not checked for residual chlorine, as it is not required. The analytical data presented in this report are consistent with the methods as referenced in the analytical report. Any exceptions or deviations are noted in the QC remarks section of this narrative or in the Flags/Notes and Definitions section of the report. Released By: Environmental Conservation Laboratories, Inc. Stephanie Franz Project Manager FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 2 of 56 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 4501-MW5 Lab ID: CB13775-01 Sampled: 09/24/18 11:30 Received: 09/25/18 09:45 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 03/23/19 09/26/18 11:48 09/27/18 14:56 EPA 6020B EPA 3005A 03/23/19 09/26/18 11:51 09/27/18 10:32 EPA 7470A EPA 7470A 10/22/18 09/26/18 16:47 09/27/18 12:44 EPA 8260B EPA 503013_MS 10/08/18 09/30/18 10:21 09/30/18 18:09 Client ID: 4501-MW5 Lab ID: CB13775-01RE1 Sampled: 09/24/18 11:30 Received: 09/25/18 09:45 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260C EPA 503013_MS 10/08/18 10/05/18 13:51 10/05/18 14:57 Client ID: 4501-MW6 Lab ID: CB13775-02 Sampled: 09/24/18 15:50 Received: 09/25/18 09:45 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 03/23/19 09/26/18 11:48 09/27/18 14:59 EPA 6020B EPA 3005A 03/23/19 09/26/18 11:51 09/27/18 10:36 EPA 7470A EPA 7470A 10/22/18 09/26/18 16:47 09/27/18 12:47 EPA 8260E EPA 503013_MS 10/08/18 09/30/18 10:21 09/30/18 18:39 Client ID: 4501-MW6 Lab ID: CB13775-02RE1 Sampled: 09/24/18 15:50 Received: 09/25/18 09:45 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260C EPA 503013_MS 10/08/18 10/05/18 13:51 10/05/18 15:30 Client ID: 4501-MW8 (MS/MSD) Lab ID: CB13775-03 Sampled: 09/24/18 13:05 Received: 09/25/18 09:45 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 03/23/19 09/26/18 11:48 09/27/18 13:34 EPA 6020B EPA 3005A 03/23/19 09/26/18 11:51 09/27/18 09:42 EPA 7470A EPA 7470A 10/22/18 09/26/18 16:47 09/27/18 12:04 EPA 8260B EPA 503013_MS 10/08/18 09/30/18 10:21 09/30/18 19:10 Client ID: 4501-MW8 (MS/MSD) Lab ID: CB13775-03RE1 Sampled: 09/24/18 13:05 Received: 09/25/18 09:45 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260C EPA 503013_MS 10/08/18 10/04/18 15:28 10/04/18 17:40 Client ID: 4501-AMW-1S Lab ID: CB13775-04 Sampled: 09/24/18 13:11 Received: 09/25/18 09:45 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 03/23/19 09/26/18 11:48 09/27/18 15:01 EPA 6020E EPA 3005A 03/23/19 09/26/18 11:51 09/27/18 10:40 EPA 7470A EPA 7470A 10/22/18 09/26/18 16:47 09/27/18 12:49 EPA 8260B EPA 503013_MS 10/08/18 09/30/18 10:21 09/30/18 19:40 Client ID: 4501-AMW-1S Lab ID: CB13775-04RE1 Sampled: 09/24/18 13:11 Received: 09/25/18 09:45 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260C EPA 503013_MS 10/08/18 10/05/18 13:51 10/05/18 16:04 Client ID: 4501-AMW2S Lab ID: CB13775-05 Sampled: 09/24/18 15:37 Received: 09/25/18 09:45 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 03/23/19 09/26/18 11:48 09/27/18 15:09 EPA 6020E EPA 3005A 03/23/19 09/26/18 11:51 09/27/18 10:44 EPA 7470A EPA 7470A 10/22/18 09/26/18 16:47 09/27/18 12:51 EPA 8260E EPA 5030B_MS 10/08/18 09/30/18 10:21 09/30/18 20:11 Client ID: 4501-AMW2S Lab ID: CB13775-OSRE1 Sampled: 09/24/18 15:37 Received: 09/25/18 09:45 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260C EPA 5030B_MS 10/08/18 10/05/18 13:51 10/05/18 16:39 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 3 Of 56 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 4501-MW7 Lab ID: CB13775-06 Sampled: 09/24/18 16:54 Received: 09/25/18 09:45 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 03/23/19 09/26/18 11:48 09/27/18 15:06 EPA 6020B EPA 3005A 03/23/19 09/26/18 11:51 09/27/18 10:48 EPA 7470A EPA 7470A 10/22/18 09/26/18 16:47 09/27/18 12:58 EPA 8260E EPA 503013_MS 10/08/18 09/30/18 10:21 09/30/18 20:41 EPA 8260C EPA 503013_MS 10/08/18 10/05/18 13:51 10/05/18 17:16 Client ID: 4501-Trip Blank Lab ID: CB13775-07 Sampled: 09/25/18 00:00 Received: 09/25/18 09:45 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260E EPA 503013_MS 10/09/18 09/30/18 10:21 09/30/18 21:11 Client ID: 4501-Trip Blank Lab ID: CB13775-07RE1 Sampled: 09/25/18 00:00 Received: 09/25/18 09:45 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260C EPA 503013_MS 10/09/18 10/04/18 15:28 10/04/18 17:05 Client ID: 4501-AMWlD Lab ID: CB14920-01 Sampled: 09/25/18 11:57 Received: 09/26/18 13:45 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 03/24/19 09/28/18 09:46 10/02/18 10:38 EPA 6020E EPA 3005A 03/24/19 09/27/18 12:15 09/28/18 12:55 EPA 7470A EPA 7470A 10/23/18 10/01/18 13:00 10/03/18 14:12 EPA 8260E EPA 503013_MS 10/09/18 10/02/18 15:04 10/03/18 15:42 EPA 8260C EPA 5030B_MS 10/09/18 10/05/18 13:51 10/05/18 18:30 Client ID: 4501-AMW2D Lab ID: CB14920-02 Sampled: 09/25/18 13:30 Received: 09/26/18 13:45 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 03/24/19 09/28/18 09:46 10/02/18 10:45 EPA 6020B EPA 3005A 03/24/19 09/27/18 12:15 09/28/18 12:59 EPA 7470A EPA 7470A 10/23/18 10/01/18 13:00 10/03/18 14:25 EPA 8260E EPA 503013_MS 10/09/18 10/02/18 15:04 10/03/18 16:14 EPA 8260C EPA 503013_MS 10/09/18 10/05/18 13:51 10/05/18 19:08 Client ID: 4501-BR1 Lab ID: CB14920-03 Sampled: 09/25/18 15:10 Received: 09/26/18 13:45 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 03/24/19 09/28/18 09:46 10/02/18 10:48 EPA 6020E EPA 3005A 03/24/19 09/27/18 12:15 09/28/18 13:03 EPA 8260B EPA 503013_MS 10/09/18 10/01/18 15:24 10/02/18 10:35 EPA 8260C EPA 503013_MS 10/09/18 10/05/18 13:51 10/05/18 19:47 Client ID: 4501-BR2 Lab ID: CB14920-04 Sampled: 09/25/18 14:50 Received: 09/26/18 13:45 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 03/24/19 09/28/18 09:46 10/02/18 10:50 EPA 6010D EPA 3005A 03/24/19 10/02/18 11:02 10/06/18 09:16 EPA 6020E EPA 3005A 03/24/19 09/27/18 12:15 09/28/18 13:07 EPA 8260E EPA 5030B_MIS 10/09/18 10/01/18 15:24 10/02/18 11:07 EPA 8260C EPA 503013_MS 10/09/18 10/05/18 13:51 10/05/18 20:26 Client ID: 4501-BR3 Lab ID: CB14920-05 Sampled: 09/25/18 13:55 Received: 09/26/18 13:45 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 03/24/19 09/28/18 09:46 10/02/18 10:53 EPA 6010D EPA 3005A 03/24/19 10/02/18 11:02 10/06/18 09:19 EPA 6020E EPA 3005A 03/24/19 09/27/18 12:15 09/28/18 13:21 EPA 8260E EPA 503013_MS 10/09/18 10/01/18 15:24 10/02/18 11:39 EPA 8260C EPA 5030B_MIS 10/09/18 10/05/18 13:51 10/05/18 21:04 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 4 Of 56 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 4501-SW3 Lab ID: CB14920-06 Sampled: 09/25/18 14:20 Received: 09/26/18 13:45 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 03/24/19 09/28/18 09:46 10/02/18 10:55 EPA 6020B EPA 3005A 03/24/19 09/27/18 12:15 09/28/18 13:25 EPA 8260E EPA 503013_MS 10/09/18 10/01/18 15:24 10/02/18 12:11 EPA 8260C EPA 503013_MS 10/09/18 10/05/18 13:51 10/05/18 21:42 Client ID: 4501-Field Blank Lab ID: CB14920-07 Sampled: 09/25/18 14:26 Received: 09/26/18 13:45 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 03/24/19 09/28/18 09:46 10/02/18 10:58 EPA 6020B EPA 3005A 03/24/19 09/27/18 12:15 09/28/18 13:29 EPA 7470A EPA 7470A 10/23/18 10/01/18 13:00 10/03/18 14:16 EPA 8260B EPA 503013_MS 10/09/18 10/01/18 15:24 10/02/18 12:43 EPA 8260C EPA 503013_MS 10/09/18 10/05/18 13:51 10/05/18 22:20 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 5 Of 56 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 4501-MW5 Lab ID: CB13775-01 Anala Results Flag MDL POLL Units Method Notes Barium - Total 36.0 1.10 10.0 ug/L EPA 6010D Beryllium - Total 0.262 1 0.160 1.00 ug/L EPA 6010D Client ID: 4501-MW6 Lab ID: CB13775-02 Anala Results Flag MDL POLL Units Method Notes 1,2-Dichlorobenzene 0.87 1 0.19 1.0 ug/L EPA 8260B 1,4-Dichlorobenzene 5.4 0.19 1.0 ug/L EPA 8260B Barium - Total 159 1.10 10.0 ug/L EPA 6010D Chlorobenzene 1.1 0.17 1.0 ug/L EPA 8260B Toluene 8.3 0.14 1.0 ug/L EPA 8260B Client ID: 4501-MW6 Lab ID: CB13775-02RE1 Anala Results Flag MDL POLL Units Method Notes 1,4-Dioxane 11 1.2 2.0 ug/L EPA 8260C Client ID: 4501-MWS (MS/MSD) Lab ID: CB13775-03 Anala Results Flag MDL POLL Units Method Notes Barium - Total 543 1.10 10.0 ug/L EPA 6010D Cobalt - Total 3.88 1 1.40 10.0 ug/L EPA 6010D Nickel - Total 2.61 1 2.20 10.0 ug/L EPA 6010D Zinc - Total 131 4.40 10.0 ug/L EPA 6010D Client ID: 4501-AMW-1S Lab ID: CB13775-04 Anala Results Flag MDL POLL Units Method Notes Barium - Total 338 1.10 10.0 ug/L EPA 6010D Beryllium - Total 1.32 0.160 1.00 ug/L EPA 6010D Cadmium - Total 1.97 0.360 1.00 ug/L EPA 6010D Cobalt - Total 7.03 1 1.40 10.0 ug/L EPA 6010D Copper - Total 1.98 1 1.60 10.0 ug/L EPA 6010D Nickel - Total 2.36 1 2.20 10.0 ug/L EPA 6010D Client ID: 4501-AMW2S Lab ID: CB13775-05 Anala Results Flag MDL POLL Units Method Notes 1,1-Dichloroethane 0.89 1 0.13 1.0 ug/L EPA 8260B 1,4-Dichlorobenzene 1.1 0.19 1.0 ug/L EPA 8260B Barium - Total 5.36 1 1.10 10.0 ug/L EPA 6010D cis-1,2-Dichloroethene 0.91 1 0.15 1.0 ug/L EPA 8260B Mercury - Total 0.313 0.150 0.200 ug/L EPA 7470A Client ID: 4501-AMW2S Lab ID: CB13775-OSREI Anala Results Flag MDL POLL Units Method Notes 1,4-Dioxane 3.5 1.2 2.0 ug/L EPA 8260C Client ID: 4501-MW7 Lab ID: CB13775-06 Anala Results Flag MDL POLL Units Method Notes 1,2-Dichlorobenzene 0.94 1 0.19 1.0 ug/L EPA 8260B 1,4-Dichlorobenzene 16 0.19 1.0 ug/L EPA 8260B 1,4-Dioxane 18 1.2 2.0 ug/L EPA 8260C Barium - Total 518 1.10 10.0 ug/L EPA 6010D Beryllium - Total 0.293 1 0.160 1.00 ug/L EPA 6010D Chlorobenzene 9.5 0.17 1.0 ug/L EPA 8260B cis-1,2-Dichloroethene 2.6 0.15 1.0 ug/L EPA 8260B Cobalt - Total 5.08 1 1.40 10.0 ug/L EPA 6010D Client ID: 4501-Trip Blank Lab ID: CB13775-07 Anala Results Flag MDL POLL Units Method Notes Methylene chloride 0.43 1 0.23 1.0 ug/L EPA 8260B FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 6 Of 56 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 4501-AMWlD Lab ID: CB14920-01 Anala Results Flag MDL POLL Units Method Notes 1,2-Dichlorobenzene 0.48 1 0.19 1.0 ug/L EPA 8260B 1,4-Dichlorobenzene 3.4 0.19 1.0 ug/L EPA 8260B 1,4-Dioxane 10 1.2 2.0 ug/L EPA 8260C Barium - Total 15.3 1.10 10.0 ug/L EPA 6010D Benzene 0.71 1 0.15 1.0 ug/L EPA 8260B Chlorobenzene 4.9 0.17 1.0 ug/L EPA 8260B cis-1,2-Dichloroethene 0.56 1 0.15 1.0 ug/L EPA 8260B Client ID: 4501-AMW2D Lab ID: CB14920-02 Anala Results Flag MDL POLL Units Method Notes 1,1-Dichloroethane 0.53 1 0.13 1.0 ug/L EPA 8260B 1,4-Dioxane 1.6 1 1.2 2.0 ug/L EPA 8260C Barium - Total 2.60 1 1.10 10.0 ug/L EPA 6010D Client ID: 4501-BR1 Lab ID: CB14920-03 Anala Results Flag MDL POLL Units Method Notes 1,4-Dioxane 1.4 1 1.2 2.0 ug/L EPA 8260C Barium - Total 34.1 1.10 10.0 ug/L EPA 6010D Client ID: 4501-BR2 Lab ID: CB14920-04 Anala Results Flag MDL POLL Units Method Notes 1,4-Dioxane 7.2 1.2 2.0 ug/L EPA 8260C Barium - Total 185 1.10 10.0 ug/L EPA 6010D Chlorobenzene 0.44 1 0.17 1.0 ug/L EPA 8260B Cobalt - Total 2.52 1 1.40 10.0 ug/L EPA 6010D Nickel - Total 2.95 1 2.20 10.0 ug/L EPA 6010D Zinc - Total 4.90 1 4.40 10.0 ua/L EPA 6010D Client ID: 4501-BR3 Lab ID: CB14920-05 Anala Results Flag MDL POLL Units Method Notes 1,4-Dioxane 1.3 1 1.2 2.0 ug/L EPA 8260C Barium - Total 115 1.10 10.0 ug/L EPA 6010D Zinc - Total 20.5 4.40 10.0 ug/L EPA 6010D Client ID: 4501-SW3 Lab ID: CB14920-06 Anala Results Flag MDL POLL Units Method Notes 1,4-Dioxane 1.7 1 1.2 2.0 ug/L EPA 8260C Barium - Total 31.2 1.10 10.0 ug/L EPA 6010D FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 7 Of 56 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW5 Lab Sample ID:CB13775-01 Received: 09/25/18 09:45 Matrix: Ground Water Sampled:09/24/18 11:30 Work Order: CB13775 Project: Henderson Co. LF Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 8I30001 EPA 8260E 09/30/18 18:09 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 8I30001 EPA 8260E 09/30/18 18:09 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 8I30001 EPA 8260E 09/30/18 18:09 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 8I30001 EPA 8260E 09/30/18 18:09 MRK 1,1-Dichloroethane [75-34-3]1 0.13 U ug/L 1 0.13 1.0 8I30001 EPA 8260E 09/30/18 18:09 MRK 1,1-Dichloroethene [75-35-4]1 0.21 U ug/L 1 0.21 1.0 8I30001 EPA 8260E 09/30/18 18:09 MRK 1,2,3-Trichloropropane [96-18-4]1 0.23 U ug/L 1 0.23 1.0 8I30001 EPA 8260E 09/30/18 18:09 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 8I30001 EPA 8260E 09/30/18 18:09 MRK 1,2-Dibromoethane [106-93-4]1 0.66 U ug/L 1 0.66 1.0 8I30001 EPA 8260E 09/30/18 18:09 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 8I30001 EPA 8260E 09/30/18 18:09 MRK 1,2-Dichloroethane [107-06-2]1 0.21 U ug/L 1 0.21 1.0 8I30001 EPA 8260E 09/30/18 18:09 MRK 1,2-Dichloropropane [78-87-5]1 0.10 U ug/L 1 0.10 1.0 8I30001 EPA 8260E 09/30/18 18:09 MRK 1,4-Dichlorobenzene [106-46-7]1 0.19 U ug/L 1 0.19 1.0 8I30001 EPA 8260E 09/30/18 18:09 MRK 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 8I30001 EPA 8260E 09/30/18 18:09 MRK 2-Hexanone [591-78-6]1 0.88 U ug/L 1 0.88 5.0 8I30001 EPA 8260E 09/30/18 18:09 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 8I30001 EPA 8260E 09/30/18 18:09 MRK Acetone [67-64-1]^ 10 U ug/L 1 10 20 8I30001 EPA 8260E 09/30/18 18:09 MRK Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 8I30001 EPA 8260E 09/30/18 18:09 MRK Benzene [71-43-2]^ 0.15 U ug/L 1 0.15 1.0 8I30001 EPA 8260E 09/30/18 18:09 MRK Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 8I30001 EPA 8260E 09/30/18 18:09 MRK Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 8I30001 EPA 8260E 09/30/18 18:09 MRK Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 8I30001 EPA 8260E 09/30/18 18:09 MRK Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 8I30001 EPA 8260E 09/30/18 18:09 MRK Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 8I30001 EPA 8260E 09/30/18 18:09 MRK Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 8I30001 EPA 8260E 09/30/18 18:09 MRK Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 8I30001 EPA 8260E 09/30/18 18:09 MRK Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 8I30001 EPA 8260E 09/30/18 18:09 MRK Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 8I30001 EPA 8260E 09/30/18 18:09 MRK Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 8I30001 EPA 8260E 09/30/18 18:09 MRK cis- 1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 8I30001 EPA 8260E 09/30/18 18:09 MRK cis- 1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 8I30001 EPA 8260E 09/30/18 18:09 MRK Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 8I30001 EPA 8260E 09/30/18 18:09 MRK Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 8I30001 EPA 8260E 09/30/18 18:09 MRK Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 8I30001 EPA 8260E 09/30/18 18:09 MRK Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 8I30001 EPA 8260E 09/30/18 18:09 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 8I30001 EPA 8260E 09/30/18 18:09 MRK Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 8I30001 EPA 8260E 09/30/18 18:09 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 8I30001 EPA 8260E 09/30/18 18:09 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 8I30001 EPA 8260E 09/30/18 18:09 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 8I30001 EPA 8260E 09/30/18 18:09 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 8I30001 EPA 8260E 09/30/18 18:09 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 8I30001 EPA 8260E 09/30/18 18:09 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 8I30001 EPA 8260E 09/30/18 18:09 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 8I30001 EPA 8260E 09/30/18 18:09 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 8I30001 EPA 8260E 09/30/18 18:09 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 8I30001 EPA 8260E 09/30/18 18:09 MRK Xylenes(Total)[1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 8I30001 EPA 8260E 09/30/18 18:09 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 8 Of 56 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW5 Lab Sample ID:CB13775-01 Received: 09/25/18 09:45 Matrix: Ground Water Sampled:09/24/18 11:30 Work Order: CB13775 Project: Henderson Co. LF Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed Notes 4-Bromofluorobenzene 50 1 50.0 100 % 53-136 8130001 EPA 8260E 09130118 18:09 MRK Dlbromofluoromethane 52 1 50.0 103 % 67-129 8130001 EPA 8260E 09130118 18:09 MRK Toluene-& 56 1 50.0 112 % 59-134 8130001 EPA 8260E 09130118 18:09 MRK Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 8I26030 EPA 7470A 09/27/18 12:44 NMN Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 1.85 U ug/L 5 1.85 5.00 8I26015 EPA 6020E 09/27/18 10:32 CMK Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 8I26014 EPA 6010D 09/27/18 14:56 ]DH Barium [7440-39-3]^ 36.0 ug/L 1 1.10 10.0 8I26014 EPA 6010D 09/27/18 14:56 ]DH Beryllium [7440-41-7]^ 0.262 J ug/L 1 0.160 1.00 8I26014 EPA 6010D 09/27/18 14:56 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 8I26014 EPA 6010D 09/27/18 14:56 ]DH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 8I26014 EPA 6010D 09/27/18 14:56 ]DH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 8I26014 EPA 6010D 09/27/18 14:56 ]DH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 8I26014 EPA 6010D 09/27/18 14:56 ]DH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 8I26014 EPA 6010D 09/27/18 14:56 ]DH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 8I26014 EPA 6010D 09/27/18 14:56 ]DH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 8I26014 EPA 6010D 09/27/18 14:56 ]DH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 8I26014 EPA 6010D 09/27/18 14:56 ]DH Thallium [7440-28-0]^ 0.550 U ug/L 5 0.550 5.00 8I26015 EPA 6020E 09/27/18 10:32 CMK Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 8I26014 EPA 6010D 09/27/18 14:56 ]DH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 8I26014 EPA 6010D 09/27/18 14:56 ]DH Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte MAS Numberl 1,4-Dioxane [123-91-1] Surrogates Toluene-& Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1.2 U ug/L 1 1.2 2.0 8305024 EPA 8260C 10/05/18 14:57 KKW Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 6.3 1 5.00 126 % 75-125 6705024 EPA 6260C 1010511814:57 KKW QS-03 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 9 Of 56 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW6 Lab Sample ID:CB13775-02 Received: 09/25/18 09:45 Matrix: Ground Water Sampled:09/24/18 15:50 Work Order: CB13775 Project: Henderson Co. LF Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 8I30001 EPA 8260E 09/30/18 18:39 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 8I30001 EPA 8260E 09/30/18 18:39 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 8I30001 EPA 8260E 09/30/18 18:39 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 8I30001 EPA 8260E 09/30/18 18:39 MRK 1,1-Dichloroethane [75-34-3]1 0.13 U ug/L 1 0.13 1.0 8I30001 EPA 8260E 09/30/18 18:39 MRK 1,1-Dichloroethene [75-35-4]1 0.21 U ug/L 1 0.21 1.0 8I30001 EPA 8260E 09/30/18 18:39 MRK 1,2,3-Trichloropropane [96-18-4]1 0.23 U ug/L 1 0.23 1.0 8I30001 EPA 8260E 09/30/18 18:39 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 8I30001 EPA 8260E 09/30/18 18:39 MRK 1,2-Dibromoethane [106-93-4]1 0.66 U ug/L 1 0.66 1.0 8I30001 EPA 8260E 09/30/18 18:39 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.87 J ug/L 1 0.19 1.0 8I30001 EPA 8260E 09/30/18 18:39 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 8I30001 EPA 8260E 09/30/18 18:39 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 8I30001 EPA 8260E 09/30/18 18:39 MRK 1,4-Dichlorobenzene [306-46-7]^ 5.4 ug/L 1 0.19 1.0 8I30001 EPA 8260E 09/30/18 18:39 MRK 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 8I30001 EPA 8260E 09/30/18 18:39 MRK 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 8I30001 EPA 8260E 09/30/18 18:39 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 8I30001 EPA 8260E 09/30/18 18:39 MRK Acetone [67-64-1]^ 10 U ug/L 1 10 20 8I30001 EPA 8260E 09/30/18 18:39 MRK Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 8I30001 EPA 8260E 09/30/18 18:39 MRK Benzene [71-43-2]^ 0.15 U ug/L 1 0.15 1.0 8I30001 EPA 8260E 09/30/18 18:39 MRK Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 8I30001 EPA 8260E 09/30/18 18:39 MRK Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 8I30001 EPA 8260E 09/30/18 18:39 MRK Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 8I30001 EPA 8260E 09/30/18 18:39 MRK Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 8I30001 EPA 8260E 09/30/18 18:39 MRK Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 8I30001 EPA 8260E 09/30/18 18:39 MRK Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 8I30001 EPA 8260E 09/30/18 18:39 MRK Chlorobenzene [308-90-7]^ 1.1 ug/L 1 0.17 1.0 8I30001 EPA 8260E 09/30/18 18:39 MRK Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 8I30001 EPA 8260E 09/30/18 18:39 MRK Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 8I30001 EPA 8260E 09/30/18 18:39 MRK Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 8I30001 EPA 8260E 09/30/18 18:39 MRK cis- 1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 8I30001 EPA 8260E 09/30/18 18:39 MRK cis- 1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 8I30001 EPA 8260E 09/30/18 18:39 MRK Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 8I30001 EPA 8260E 09/30/18 18:39 MRK Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 8I30001 EPA 8260E 09/30/18 18:39 MRK Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 8I30001 EPA 8260E 09/30/18 18:39 MRK Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 8I30001 EPA 8260E 09/30/18 18:39 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 8I30001 EPA 8260E 09/30/18 18:39 MRK Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 8I30001 EPA 8260E 09/30/18 18:39 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 8I30001 EPA 8260E 09/30/18 18:39 MRK Toluene [308-88-3]^ 8.3 ug/L 1 0.14 1.0 8I30001 EPA 8260E 09/30/18 18:39 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 8I30001 EPA 8260E 09/30/18 18:39 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 8I30001 EPA 8260E 09/30/18 18:39 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 8I30001 EPA 8260E 09/30/18 18:39 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 8I30001 EPA 8260E 09/30/18 18:39 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 8I30001 EPA 8260E 09/30/18 18:39 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 8I30001 EPA 8260E 09/30/18 18:39 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 8I30001 EPA 8260E 09/30/18 18:39 MRK Xylenes(Total)[1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 8I30001 EPA 8260E 09/30/18 18:39 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 10 of 56 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW6 Lab Sample ID:CB13775-02 Received: 09/25/18 09:45 Matrix: Ground Water Sampled:09/24/18 15:50 Work Order: CB13775 Project: Henderson Co. LF Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed Notes 4-Bromofluorobenzene 49 1 50.0 99 % 53-136 8130001 EPA 8260E 09130118 18:39 MRK Dlbromofluoromethane 53 1 50.0 105 % 67-129 8130001 EPA 6260E 09130118 1639 MRK Toluene-& 55 1 50.0 110 % 59-134 8130001 EPA 8260E 09130118 1639 MRK Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 8I26030 EPA 7470A 09/27/18 12:47 NMN Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 1.85 U ug/L 5 1.85 5.00 8I26015 EPA 6020E 09/27/18 10:36 CMK Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 8I26014 EPA 6010D 09/27/18 14:59 ]DH Barium [7440-39-3]^ 159 ug/L 1 1.10 10.0 8I26014 EPA 6010D 09/27/18 14:59 ]DH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 8I26014 EPA 6010D 09/27/18 14:59 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 8I26014 EPA 6010D 09/27/18 14:59 ]DH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 8I26014 EPA 6010D 09/27/18 14:59 ]DH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 8I26014 EPA 6010D 09/27/18 14:59 ]DH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 8I26014 EPA 6010D 09/27/18 14:59 ]DH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 8I26014 EPA 6010D 09/27/18 14:59 ]DH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 8I26014 EPA 6010D 09/27/18 14:59 ]DH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 8I26014 EPA 6010D 09/27/18 14:59 ]DH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 8I26014 EPA 6010D 09/27/18 14:59 ]DH Thallium [7440-28-0]^ 0.550 U ug/L 5 0.550 5.00 8I26015 EPA 6020E 09/27/18 10:36 CMK Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 8I26014 EPA 6010D 09/27/18 14:59 ]DH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 8I26014 EPA 6010D 09/27/18 14:59 ]DH Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte MAS Numberl 1,4-Dioxane [123-91-11 Surrogates Toluene-& Results Flag Units DF MDL P L Batch Method Analyzed By Notes 11 ug/L 1 1.2 2.0 8305024 EPA 8260C 10/05/18 15:30 KKW Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4.6 1 5.00 92 % 75-125 8705024 EPA 6260C 101051181520 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 11 of 56 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW8 (MS/MSD) Lab Sample ID:CB13775-03 Received: 09/25/18 09:45 Matrix: Ground Water Sampled:09/24/18 13:05 Work Order: CB13775 Project: Henderson Co. LF Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 8I30001 EPA 8260E 09/30/18 19:10 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 8I30001 EPA 8260E 09/30/18 19:10 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 8I30001 EPA 8260E 09/30/18 19:10 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 8I30001 EPA 8260E 09/30/18 19:10 MRK 1,1-Dichloroethane [75-34-3]1 0.13 U ug/L 1 0.13 1.0 8I30001 EPA 8260E 09/30/18 19:10 MRK 1,1-Dichloroethene [75-35-4]1 0.21 U ug/L 1 0.21 1.0 8I30001 EPA 8260E 09/30/18 19:10 MRK 1,2,3-Trichloropropane [96-18-4]1 0.23 U ug/L 1 0.23 1.0 8I30001 EPA 8260E 09/30/18 19:10 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 8I30001 EPA 8260E 09/30/18 19:10 MRK 1,2-Dibromoethane [106-93-4]1 0.66 U ug/L 1 0.66 1.0 8I30001 EPA 8260E 09/30/18 19:10 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 8I30001 EPA 8260E 09/30/18 19:10 MRK 1,2-Dichloroethane [107-06-2]1 0.21 U ug/L 1 0.21 1.0 8I30001 EPA 8260E 09/30/18 19:10 MRK 1,2-Dichloropropane [78-87-5]1 0.10 U ug/L 1 0.10 1.0 8I30001 EPA 8260E 09/30/18 19:10 MRK 1,4-Dichlorobenzene [106-46-7]1 0.19 U ug/L 1 0.19 1.0 8I30001 EPA 8260E 09/30/18 19:10 MRK 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 8I30001 EPA 8260E 09/30/18 19:10 MRK 2-Hexanone [591-78-6]1 0.88 U ug/L 1 0.88 5.0 8I30001 EPA 8260E 09/30/18 19:10 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 8I30001 EPA 8260E 09/30/18 19:10 MRK Acetone [67-64-1]^ 10 U ug/L 1 10 20 8I30001 EPA 8260E 09/30/18 19:10 MRK Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 8I30001 EPA 8260E 09/30/18 19:10 MRK Benzene [71-43-2]^ 0.15 U ug/L 1 0.15 1.0 8I30001 EPA 8260E 09/30/18 19:10 MRK Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 8I30001 EPA 8260E 09/30/18 19:10 MRK Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 8I30001 EPA 8260E 09/30/18 19:10 MRK Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 8I30001 EPA 8260E 09/30/18 19:10 MRK Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 8I30001 EPA 8260E 09/30/18 19:10 MRK Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 8I30001 EPA 8260E 09/30/18 19:10 MRK Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 8I30001 EPA 8260E 09/30/18 19:10 MRK Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 8I30001 EPA 8260E 09/30/18 19:10 MRK Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 8I30001 EPA 8260E 09/30/18 19:10 MRK Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 8I30001 EPA 8260E 09/30/18 19:10 MRK Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 8I30001 EPA 8260E 09/30/18 19:10 MRK cis- 1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 8I30001 EPA 8260E 09/30/18 19:10 MRK cis- 1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 8I30001 EPA 8260E 09/30/18 19:10 MRK Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 8I30001 EPA 8260E 09/30/18 19:10 MRK Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 8I30001 EPA 8260E 09/30/18 19:10 MRK Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 8I30001 EPA 8260E 09/30/18 19:10 MRK Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 8I30001 EPA 8260E 09/30/18 19:10 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 8I30001 EPA 8260E 09/30/18 19:10 MRK Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 8I30001 EPA 8260E 09/30/18 19:10 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 8I30001 EPA 8260E 09/30/18 19:10 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 8I30001 EPA 8260E 09/30/18 19:10 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 8I30001 EPA 8260E 09/30/18 19:10 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 8I30001 EPA 8260E 09/30/18 19:10 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 8I30001 EPA 8260E 09/30/18 19:10 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 8I30001 EPA 8260E 09/30/18 19:10 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 8I30001 EPA 8260E 09/30/18 19:10 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 8I30001 EPA 8260E 09/30/18 19:10 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 8I30001 EPA 8260E 09/30/18 19:10 MRK Xylenes(Total)[1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 8I30001 EPA 8260E 09/30/18 19:10 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 12 of 56 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW8 (MS/MSD) Lab Sample ID:CB13775-03 Received: 09/25/18 09:45 Matrix: Ground Water Sampled:09/24/18 13:05 Work Order: CB13775 Project: Henderson Co. LF Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed Notes 4-Bromofluorobenzene 51 1 50.0 101 % 53-136 8130001 EPA 8260E 09130118 19:10 MRK Dlbromofluoromethane 53 1 50.0 106 % 67-129 8130001 EPA 6260E 09130118 19:10 MRK Toluene-& 55 1 50.0 110 % 59-134 8130001 EPA 8260E 09130118 19:10 MRK Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 8I26030 EPA 7470A 09/27/18 12:04 NMN Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 1.85 U ug/L 5 1.85 5.00 8I26015 EPA 6020E 09/27/18 09:42 CMK Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 8I26014 EPA 6010D 09/27/18 13:34 ]DH Barium [7440-39-3]^ 543 ug/L 1 1.10 10.0 8I26014 EPA 6010D 09/27/18 13:34 ]DH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 8I26014 EPA 6010D 09/27/18 13:34 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 8I26014 EPA 6010D 09/27/18 13:34 ]DH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 8I26014 EPA 6010D 09/27/18 13:34 ]DH Cobalt[7440-48-4]^ 3.88 J ug/L 1 1.40 10.0 8I26014 EPA 6010D 09/27/18 13:34 ]DH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 8I26014 EPA 6010D 09/27/18 13:34 ]DH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 8I26014 EPA 6010D 09/27/18 13:34 ]DH Nickel[7440-02-O]^ 2.61 J ug/L 1 2.20 10.0 8I26014 EPA 6010D 09/27/18 13:34 ]DH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 8I26014 EPA 6010D 09/27/18 13:34 ]DH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 8I26014 EPA 6010D 09/27/18 13:34 ]DH Thallium [7440-28-0]^ 0.550 U ug/L 5 0.550 5.00 8I26015 EPA 6020E 09/27/18 09:42 CMK Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 8I26014 EPA 6010D 09/27/18 13:34 ]DH Zinc[7440-66-6]^ 131 ug/L 1 4.40 10.0 8I26014 EPA 6010D 09/27/18 13:34 3DH Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte ICAS Numberl 1,4-Dioxane [123-91-1] Surrogates Toluene-& Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1.2 U ug/L 1 1.2 2.0 8304042 EPA 8260C 10/04/18 17:40 KKW Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 5.2 1 5.00 104 % 75-125 6704042 EPA 6260C 1010411817:40 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 13 of 556 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMW-1S Lab Sample ID:CB13775-04 Received: 09/25/18 09:45 Matrix: Ground Water Sampled:09/24/18 13:11 Work Order: CB13775 Project: Henderson Co. LF Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 8I30001 EPA 8260E 09/30/18 19:40 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 8I30001 EPA 8260E 09/30/18 19:40 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 8I30001 EPA 8260E 09/30/18 19:40 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 8I30001 EPA 8260E 09/30/18 19:40 MRK 1,1-Dichloroethane [75-34-3]1 0.13 U ug/L 1 0.13 1.0 8I30001 EPA 8260E 09/30/18 19:40 MRK 1,1-Dichloroethene [75-35-4]1 0.21 U ug/L 1 0.21 1.0 8I30001 EPA 8260E 09/30/18 19:40 MRK 1,2,3-Trichloropropane [96-18-4]1 0.23 U ug/L 1 0.23 1.0 8I30001 EPA 8260E 09/30/18 19:40 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 8I30001 EPA 8260E 09/30/18 19:40 MRK 1,2-Dibromoethane [106-93-4]1 0.66 U ug/L 1 0.66 1.0 8I30001 EPA 8260E 09/30/18 19:40 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 8I30001 EPA 8260E 09/30/18 19:40 MRK 1,2-Dichloroethane [107-06-2]1 0.21 U ug/L 1 0.21 1.0 8I30001 EPA 8260E 09/30/18 19:40 MRK 1,2-Dichloropropane [78-87-5]1 0.10 U ug/L 1 0.10 1.0 8I30001 EPA 8260E 09/30/18 19:40 MRK 1,4-Dichlorobenzene [106-46-7]1 0.19 U ug/L 1 0.19 1.0 8I30001 EPA 8260E 09/30/18 19:40 MRK 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 8I30001 EPA 8260E 09/30/18 19:40 MRK 2-Hexanone [591-78-6]1 0.88 U ug/L 1 0.88 5.0 8I30001 EPA 8260E 09/30/18 19:40 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 8I30001 EPA 8260E 09/30/18 19:40 MRK Acetone [67-64-1]^ 10 U ug/L 1 10 20 8I30001 EPA 8260E 09/30/18 19:40 MRK Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 8I30001 EPA 8260E 09/30/18 19:40 MRK Benzene [71-43-2]^ 0.15 U ug/L 1 0.15 1.0 8I30001 EPA 8260E 09/30/18 19:40 MRK Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 8I30001 EPA 8260E 09/30/18 19:40 MRK Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 8I30001 EPA 8260E 09/30/18 19:40 MRK Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 8I30001 EPA 8260E 09/30/18 19:40 MRK Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 8I30001 EPA 8260E 09/30/18 19:40 MRK Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 8I30001 EPA 8260E 09/30/18 19:40 MRK Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 8I30001 EPA 8260E 09/30/18 19:40 MRK Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 8I30001 EPA 8260E 09/30/18 19:40 MRK Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 8I30001 EPA 8260E 09/30/18 19:40 MRK Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 8I30001 EPA 8260E 09/30/18 19:40 MRK Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 8I30001 EPA 8260E 09/30/18 19:40 MRK cis- 1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 8I30001 EPA 8260E 09/30/18 19:40 MRK cis- 1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 8I30001 EPA 8260E 09/30/18 19:40 MRK Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 8I30001 EPA 8260E 09/30/18 19:40 MRK Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 8I30001 EPA 8260E 09/30/18 19:40 MRK Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 8I30001 EPA 8260E 09/30/18 19:40 MRK Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 8I30001 EPA 8260E 09/30/18 19:40 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 8I30001 EPA 8260E 09/30/18 19:40 MRK Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 8I30001 EPA 8260E 09/30/18 19:40 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 8I30001 EPA 8260E 09/30/18 19:40 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 8I30001 EPA 8260E 09/30/18 19:40 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 8I30001 EPA 8260E 09/30/18 19:40 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 8I30001 EPA 8260E 09/30/18 19:40 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 8I30001 EPA 8260E 09/30/18 19:40 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 8I30001 EPA 8260E 09/30/18 19:40 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 8I30001 EPA 8260E 09/30/18 19:40 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 8I30001 EPA 8260E 09/30/18 19:40 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 8I30001 EPA 8260E 09/30/18 19:40 MRK Xylenes(Total)[1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 8I30001 EPA 8260E 09/30/18 19:40 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 14 of 56 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMW-lS Lab Sample ID:CB13775-04 Received: 09/25/18 09:45 Matrix: Ground Water Sampled:09/24/18 13:11 Work Order: CB13775 Project: Henderson Co. LF Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed Notes 4-Bromofluorobenzene 49 1 50.0 99 % 53-136 8130001 EPA 8260E 09130118 19:40 MRK Dlbromofluoromethane 52 1 50.0 104 % 67-129 8130001 EPA 8260E 09130118 19:40 MRK Toluene-& 55 1 50.0 110 % 59-134 8130001 EPA 8260E 09130118 19:40 MRK Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 8I26030 EPA 7470A 09/27/18 12:49 N M N Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 1.85 U ug/L 5 1.85 5.00 8I26015 EPA 6020E 09/27/18 10:40 CM K Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 8I26014 EPA 6010D 09/27/18 15:01 ]DH Barium [7440-39-3]^ 338 ug/L 1 1.10 10.0 8I26014 EPA 6010D 09/27/18 15:01 ]DH Beryllium [7440-41-7]^ 1.32 ug/L 1 0.160 1.00 8I26014 EPA 6010D 09/27/18 15:01 ]DH Cadmium [7440-43-9]^ 1.97 ug/L 1 0.360 1.00 8I26014 EPA 6010D 09/27/18 15:01 ]DH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 8I26014 EPA 6010D 09/27/18 15:01 ]DH Cobalt[7440-48-4]^ 7.03 J ug/L 1 1.40 10.0 8I26014 EPA 6010D 09/27/18 15:01 ]DH Copper[7440-50-8]^ 1.98 J ug/L 1 1.60 10.0 8I26014 EPA 6010D 09/27/18 15:01 ]DH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 8I26014 EPA 6010D 09/27/18 15:01 ]DH Nickel[7440-02-O]^ 2.36 J ug/L 1 2.20 10.0 8I26014 EPA 6010D 09/27/18 15:01 ]DH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 8I26014 EPA 6010D 09/27/18 15:01 ]DH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 8I26014 EPA 6010D 09/27/18 15:01 ]DH Thallium [7440-28-0]^ 0.550 U ug/L 5 0.550 5.00 8I26015 EPA 6020E 09/27/18 10:40 CM K Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 8I26014 EPA 6010D 09/27/18 15:01 ]DH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 8I26014 EPA 6010D 09/27/18 15:01 ]DH Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte ICAS Numberl 1,4-Dioxane [123-91-1] Surrogates Toluene-& Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1.2 U ug/L 1 1.2 2.0 8305024 EPA 8260C 10/05/18 16:04 KKW Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 5.1 1 5.00 102 % 75-125 6705024 EPA 6260C 1010511816:04 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 15 of 556 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMW2S Lab Sample ID:CB13775-05 Received: 09/25/18 09:45 Matrix: Ground Water Sampled:09/24/18 15:37 Work Order: CB13775 Project: Henderson Co. LF Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 8I30001 EPA 8260B 09/30/18 20:11 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 8I30001 EPA 8260B 09/30/18 20:11 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 8I30001 EPA 8260B 09/30/18 20:11 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 8I30001 EPA 8260B 09/30/18 20:11 MRK 1,1-Dichloroethane [75-34-3]A 0.89 J ug/L 1 0.13 1.0 8I30001 EPA 8260B 09/30/18 20:11 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 8I30001 EPA 8260B 09/30/18 20:11 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 8I30001 EPA 8260B 09/30/18 20:11 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 8I30001 EPA 8260B 09/30/18 20:11 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 8I30001 EPA 8260B 09/30/18 20:11 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 8I30001 EPA 8260B 09/30/18 20:11 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 8I30001 EPA 8260B 09/30/18 20:11 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 8I30001 EPA 8260B 09/30/18 20:11 MRK 1,4-Dichlorobenzene [106-46-7]A 1.1 ug/L 1 0.19 1.0 8I30001 EPA 8260B 09/30/18 20:11 MRK 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 8I30001 EPA 8260B 09/30/18 20:11 MRK 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 8I30001 EPA 8260B 09/30/18 20:11 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 8I30001 EPA 8260B 09/30/18 20:11 MRK Acetone [67-64-1]^ 10 U ug/L 1 10 20 8I30001 EPA 8260B 09/30/18 20:11 MRK Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 8I30001 EPA 8260B 09/30/18 20:11 MRK Benzene[71-43-2]^ 0.15 U ug/L 1 0.15 1.0 8I30001 EPA 8260B 09/30/18 20:11 MRK Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 8I30001 EPA 8260B 09/30/18 20:11 MRK Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 8I30001 EPA 8260B 09/30/18 20:11 MRK Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 8I30001 EPA 8260B 09/30/18 20:11 MRK Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 8I30001 EPA 8260B 09/30/18 20:11 MRK Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 8I30001 EPA 8260B 09/30/18 20:11 MRK Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 8I30001 EPA 8260B 09/30/18 20:11 MRK Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 8I30001 EPA 8260B 09/30/18 20:11 MRK Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 8I30001 EPA 8260B 09/30/18 20:11 MRK Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 8I30001 EPA 8260B 09/30/18 20:11 MRK Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 8I30001 EPA 8260B 09/30/18 20:11 MRK cis-1,2-Dichloroethene [156-59-2]^ 0.91 J ug/L 1 0.15 1.0 8I30001 EPA 8260B 09/30/18 20:11 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 8I30001 EPA 8260B 09/30/18 20:11 MRK Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 8I30001 EPA 8260B 09/30/18 20:11 MRK Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 8I30001 EPA 8260B 09/30/18 20:11 MRK Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 8I30001 EPA 8260B 09/30/18 20:11 MRK Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 8I30001 EPA 8260B 09/30/18 20:11 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 8I30001 EPA 8260B 09/30/18 20:11 MRK Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 8I30001 EPA 8260B 09/30/18 20:11 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 8I30001 EPA 8260B 09/30/18 20:11 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 8I30001 EPA 8260B 09/30/18 20:11 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 8I30001 EPA 8260B 09/30/18 20:11 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 8I30001 EPA 8260B 09/30/18 20:11 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 8I30001 EPA 8260B 09/30/18 20:11 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 8I30001 EPA 8260B 09/30/18 20:11 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 8I30001 EPA 8260B 09/30/18 20:11 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 8I30001 EPA 8260B 09/30/18 20:11 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 8I30001 EPA 8260B 09/30/18 20:11 MRK Xylenes(Total)[1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 8I30001 EPA 8260B 09/30/18 20:11 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 16 Of 56 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMW2S Lab Sample ID:CB13775-05 Received: 09/25/18 09:45 Matrix: Ground Water Sampled:09/24/18 15:37 Work Order: CB13775 Project: Henderson Co. LF Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed Notes 4-Bromofluorobenzene 51 1 50.0 101 % 53-136 8130001 EPA 8260E 09130118 20:11 MRK Dlbromofluoromethane 54 1 50.0 107 % 67-129 8130001 EPA 6260E 09130118 20:11 MRK Toluene-& 55 1 50.0 111 % 59-134 8130001 EPA 8260E 09130118 20:11 MRK Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Mercury [7439-97-6]A 0.313 ug/L 1 0.150 0.200 8I26030 EPA 7470A 09/27/18 12:51 NMN Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Antimony [7440-36-0]A 1.85 U ug/L 5 1.85 5.00 8126015 EPA 6020E 09/27/18 10:44 CM K Arsenic[7440-38-2]A 7.60 U ug/L 1 7.60 10.0 8126014 EPA 6010D 09/27/18 15:09 ]DH Barium [7440-39-3]A 5.36 J ug/L 1 1.10 10.0 8I26014 EPA 6010D 09/27/18 15:09 ]DH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 8126014 EPA 6010D 09/27/18 15:09 ]DH Cadmium [7440-43-9]A 0.360 U ug/L 1 0.360 1.00 8126014 EPA 6010D 09/27/18 15:09 ]DH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 8126014 EPA 6010D 09/27/18 15:09 ]DH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 8126014 EPA 6010D 09/27/18 15:09 ]DH Copper[7440-50-8]A 1.60 U ug/L 1 1.60 10.0 8126014 EPA 6010D 09/27/18 15:09 ]DH Lead [7439-92-1]A 3.10 U ug/L 1 3.10 10.0 8126014 EPA 6010D 09/27/18 15:09 ]DH Nickel[7440-02-0]A 2.20 U ug/L 1 2.20 10.0 8126014 EPA 6010D 09/27/18 15:09 ]DH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 8126014 EPA 6010D 09/27/18 15:09 ]DH Silver[7440-22-4]A 1.90 U ug/L 1 1.90 10.0 8126014 EPA 6010D 09/27/18 15:09 ]DH Thallium [7440-28-0]A 0.550 U ug/L 5 0.550 5.00 8126015 EPA 6020E 09/27/18 10:44 CM K Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 8126014 EPA 6010D 09/27/18 15:09 ]DH Zinc[7440-66-6]A 4.40 U ug/L 1 4.40 10.0 8126014 EPA 6010D 09/27/18 15:09 ]DH Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte MAS Numberl 1,4-Dioxane [123-91-11 Surrogates Toluene-& Results Flag Units DF MDL P L Batch Method Analyzed By Notes 3.5 ug/L 1 1.2 2.0 8305024 EPA 8260C 10/05/18 16:39 KKW Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 5.2 1 5.00 103 % 75-125 8705024 EPA 6260C 101051181629 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 17 of 556 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW7 Lab Sample ID:CB13775-06 Received: 09/25/18 09:45 Matrix: Ground Water Sampled:09/24/18 16:54 Work Order: CB13775 Project: Henderson Co. LF Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 8I30001 EPA 8260E 09/30/18 20:41 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 8I30001 EPA 8260E 09/30/18 20:41 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 8I30001 EPA 8260E 09/30/18 20:41 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 8I30001 EPA 8260E 09/30/18 20:41 MRK 1,1-Dichloroethane [75-34-3]1 0.13 U ug/L 1 0.13 1.0 8I30001 EPA 8260E 09/30/18 20:41 MRK 1,1-Dichloroethene [75-35-4]1 0.21 U ug/L 1 0.21 1.0 8I30001 EPA 8260E 09/30/18 20:41 MRK 1,2,3-Trichloropropane [96-18-4]1 0.23 U ug/L 1 0.23 1.0 8I30001 EPA 8260E 09/30/18 20:41 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 8I30001 EPA 8260E 09/30/18 20:41 MRK 1,2-Dibromoethane [106-93-4]1 0.66 U ug/L 1 0.66 1.0 8I30001 EPA 8260E 09/30/18 20:41 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.94 J ug/L 1 0.19 1.0 8I30001 EPA 8260E 09/30/18 20:41 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 8I30001 EPA 8260E 09/30/18 20:41 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 8I30001 EPA 8260E 09/30/18 20:41 MRK 1,4-Dichlorobenzene [306-46-7]^ 16 ug/L 1 0.19 1.0 8I30001 EPA 8260E 09/30/18 20:41 MRK 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 8I30001 EPA 8260E 09/30/18 20:41 MRK 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 8I30001 EPA 8260E 09/30/18 20:41 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 8I30001 EPA 8260E 09/30/18 20:41 MRK Acetone [67-64-1]^ 10 U ug/L 1 10 20 8I30001 EPA 8260E 09/30/18 20:41 MRK Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 8I30001 EPA 8260E 09/30/18 20:41 MRK Benzene [71-43-2]^ 0.15 U ug/L 1 0.15 1.0 8I30001 EPA 8260E 09/30/18 20:41 MRK Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 8I30001 EPA 8260E 09/30/18 20:41 MRK Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 8I30001 EPA 8260E 09/30/18 20:41 MRK Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 8I30001 EPA 8260E 09/30/18 20:41 MRK Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 8I30001 EPA 8260E 09/30/18 20:41 MRK Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 8I30001 EPA 8260E 09/30/18 20:41 MRK Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 8I30001 EPA 8260E 09/30/18 20:41 MRK Chlorobenzene [308-90-7]^ 9.5 ug/L 1 0.17 1.0 8I30001 EPA 8260E 09/30/18 20:41 MRK Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 8I30001 EPA 8260E 09/30/18 20:41 MRK Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 8I30001 EPA 8260E 09/30/18 20:41 MRK Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 8I30001 EPA 8260E 09/30/18 20:41 MRK cis- 1,2-Dichloroethene [156-59-2]^ 2.6 ug/L 1 0.15 1.0 8I30001 EPA 8260E 09/30/18 20:41 MRK cis- 1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 8I30001 EPA 8260E 09/30/18 20:41 MRK Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 8I30001 EPA 8260E 09/30/18 20:41 MRK Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 8I30001 EPA 8260E 09/30/18 20:41 MRK Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 8I30001 EPA 8260E 09/30/18 20:41 MRK Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 8I30001 EPA 8260E 09/30/18 20:41 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 8I30001 EPA 8260E 09/30/18 20:41 MRK Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 8I30001 EPA 8260E 09/30/18 20:41 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 8I30001 EPA 8260E 09/30/18 20:41 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 8I30001 EPA 8260E 09/30/18 20:41 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 8I30001 EPA 8260E 09/30/18 20:41 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 8I30001 EPA 8260E 09/30/18 20:41 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 8I30001 EPA 8260E 09/30/18 20:41 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 8I30001 EPA 8260E 09/30/18 20:41 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 8I30001 EPA 8260E 09/30/18 20:41 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 8I30001 EPA 8260E 09/30/18 20:41 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 8I30001 EPA 8260E 09/30/18 20:41 MRK Xylenes(Total)[1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 8I30001 EPA 8260E 09/30/18 20:41 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 18 of 56 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW7 Lab Sample ID:CB13775-06 Received: 09/25/18 09:45 Matrix: Ground Water Sampled:09/24/18 16:54 Work Order: CB13775 Project: Henderson Co. LF Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed Notes 4-Bromofluorobenzene 51 1 50.0 102 % 53-136 8130001 EPA 8260E 09130118 20:41 MRK Dlbromofluoromethane 53 1 50.0 106 % 67-129 8130001 EPA 8260E 09130118 20:41 MRK Toluene-& 57 1 50.0 113 % 59-134 8130001 EPA 8260E 09130118 20:41 MRK Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 8I26030 EPA 7470A 09/27/18 12:58 N M N Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 1.85 U ug/L 5 1.85 5.00 8I26015 EPA 6020E 09/27/18 10:48 CM K Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 8I26014 EPA 6010D 09/27/18 15:06 ]DH Barium [7440-39-3]^ 518 ug/L 1 1.10 10.0 8I26014 EPA 6010D 09/27/18 15:06 ]DH Beryllium [7440-41-7]^ 0.293 J ug/L 1 0.160 1.00 8I26014 EPA 6010D 09/27/18 15:06 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 8I26014 EPA 6010D 09/27/18 15:06 ]DH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 8I26014 EPA 6010D 09/27/18 15:06 ]DH Cobalt[7440-48-4]^ 5.08 J ug/L 1 1.40 10.0 8I26014 EPA 6010D 09/27/18 15:06 ]DH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 8I26014 EPA 6010D 09/27/18 15:06 ]DH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 8I26014 EPA 6010D 09/27/18 15:06 ]DH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 8I26014 EPA 6010D 09/27/18 15:06 ]DH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 8I26014 EPA 6010D 09/27/18 15:06 ]DH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 8I26014 EPA 6010D 09/27/18 15:06 ]DH Thallium [7440-28-0]^ 0.550 U ug/L 5 0.550 5.00 8I26015 EPA 6020E 09/27/18 10:48 CM K Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 8I26014 EPA 6010D 09/27/18 15:06 ]DH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 8I26014 EPA 6010D 09/27/18 15:06 ]DH Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte ICAS Numberl 1,4-Dioxane [123-91-11 Surrogates Toluene-& Results Flag Units DF MDL P L Batch Method Analyzed By Notes 18 ug/L 1 1.2 2.0 8305024 EPA 8260C 10/05/18 17:16 KKW Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 5.3 1 5.00 105 % 75-125 8705024 EPA 6260C 1010511817:16 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 19 of 556 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-Trip Blank Lab Sample ID:CB13775-07 Received: 09/25/18 09:45 Matrix: Water Sampled:09/25/18 00:00 Work Order: CB13775 Project: Henderson Co. LF Sampled By: ENCO Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL POL Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 u ug/L 1 0.17 1.0 8I30001 EPA 8260B 09/30/18 21:11 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 8I30001 EPA 8260B 09/30/18 21:11 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 8I30001 EPA 8260B 09/30/18 21:11 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 8I30001 EPA 8260B 09/30/18 21:11 MRK 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 8I30001 EPA 8260B 09/30/18 21:11 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 8I30001 EPA 8260B 09/30/18 21:11 MRK 1,1-Dichloropropene [563-58-6]^ 0.15 u ug/L 1 0.15 1.0 8I30001 EPA 8260B 09/30/18 21:11 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 8I30001 EPA 8260B 09/30/18 21:11 MRK 1,2,4-Trichlorobenzene [120-82-1]^ 0.14 u ug/L 1 0.14 1.0 8I30001 EPA 8260B 09/30/18 21:11 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 8I30001 EPA 8260B 09/30/18 21:11 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 8I30001 EPA 8260B 09/30/18 21:11 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 8I30001 EPA 8260B 09/30/18 21:11 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 8I30001 EPA 8260B 09/30/18 21:11 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 8I30001 EPA 8260B 09/30/18 21:11 MRK 1,3-Dichlorobenzene [541-73-1]^ 0.15 u ug/L 1 0.15 1.0 8I30001 EPA 8260B 09/30/18 21:11 MRK 1,3-Dichloropropane [142-28-9]^ 0.16 u ug/L 1 0.16 1.0 8I30001 EPA 8260B 09/30/18 21:11 MRK 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 8I30001 EPA 8260B 09/30/18 21:11 MRK 2,2-Dichloropropane [594-20-7]^ 0.28 u ug/L 1 0.28 1.0 8I30001 EPA 8260B 09/30/18 21:11 MRK 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 8I30001 EPA 8260B 09/30/18 21:11 MRK 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 8I30001 EPA 8260B 09/30/18 21:11 MRK 3-Chloropropene [107-05-1]^ 0.11 u ug/L 1 0.11 1.0 8I30001 EPA 8260B 09/30/18 21:11 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 8I30001 EPA 8260B 09/30/18 21:11 MRK Acetone [67-64-1]^ 10 u ug/L 1 10 20 8I30001 EPA 8260B 09/30/18 21:11 MRK Acetonitrile [75-05-8]^ 5.0 u ug/L 1 5.0 10 8I30001 EPA 8260B 09/30/18 21:11 MRK Acrolein [107-02-8]^ 4.0 u ug/L 1 4.0 10 8I30001 EPA 8260B 09/30/18 21:11 MRK Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 8I30001 EPA 8260B 09/30/18 21:11 MRK Benzene[71-43-2]^ 0.15 u ug/L 1 0.15 1.0 8I30001 EPA 8260B 09/30/18 21:11 MRK Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 8I30001 EPA 8260B 09/30/18 21:11 MRK Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 8I30001 EPA 8260B 09/30/18 21:11 MRK Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 8I30001 EPA 8260B 09/30/18 21:11 MRK Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 8I30001 EPA 8260B 09/30/18 21:11 MRK Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 8I30001 EPA 8260B 09/30/18 21:11 MRK Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 8I30001 EPA 8260B 09/30/18 21:11 MRK Chlorobenzene [108-90-7]^ 0.17 u ug/L 1 0.17 1.0 8I30001 EPA 8260B 09/30/18 21:11 MRK Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 8I30001 EPA 8260B 09/30/18 21:11 MRK Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 8I30001 EPA 8260B 09/30/18 21:11 MRK Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 8I30001 EPA 8260B 09/30/18 21:11 MRK Chloroprene [126-99-8]^ 0.64 u ug/L 1 0.64 1.0 8I30001 EPA 8260B 09/30/18 21:11 MRK cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 8I30001 EPA 8260B 09/30/18 21:11 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 8I30001 EPA 8260B 09/30/18 21:11 MRK Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 8I30001 EPA 8260B 09/30/18 21:11 MRK Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 8I30001 EPA 8260B 09/30/18 21:11 MRK Dichlorodifluoromethane [75-71-8]^ 0.20 u ug/L 1 0.20 1.0 8I30001 EPA 8260B 09/30/18 21:11 MRK Ethyl Methacrylate [97-63-2]^ 0.38 u ug/L 1 0.38 1.0 8I30001 EPA 8260B 09/30/18 21:11 MRK Ethylbenzene [100-41-4]^ 0.13 u ug/L 1 0.13 1.0 8I30001 EPA 8260B 09/30/18 21:11 MRK Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 8I30001 EPA 8260B 09/30/18 21:11 MRK Isobutyl alcohol [78-83-1]^ 11 u ug/L 1 11 50 8I30001 EPA 8260B 09/30/18 21:11 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 20 Of 56 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-Trip Blank Lab Sample ID:CB13775-07 Received: 09/25/18 09:45 Matrix: Water Sampled:09/25/18 00:00 Work Order: CB13775 Project: Henderson Co. LF Sampled By: ENCO Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Methacrylonitrile [126-98-7]^ 4.9 U ug/L 1 4.9 10 8I30001 EPA 8260E 09/30/18 21:11 MIRK Methyl Methacrylate [80-62-6]1 0.51 U ug/L 1 0.51 1.0 8I30001 EPA 8260E 09/30/18 21:11 MIRK Methylene chloride [75-09-2]^ 0.43 J ug/L 1 0.23 1.0 8I30001 EPA 8260E 09/30/18 21:11 MIRK Naphthalene [91-20-3]^ 0.11 U ug/L 1 0.11 1.0 8I30001 EPA 8260E 09/30/18 21:11 MIRK Propionitrile [107-12-0]^ 5.0 U ug/L 1 5.0 10 8I30001 EPA 8260E 09/30/18 21:11 MIRK Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 8I30001 EPA 8260E 09/30/18 21:11 MIRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 8I30001 EPA 8260E 09/30/18 21:11 MIRK Tetrahydrofuran [109-99-9]^ 0.53 U ug/L 1 0.53 1.0 8I30001 EPA 8260E 09/30/18 21:11 MIRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 8I30001 EPA 8260E 09/30/18 21:11 MIRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 8I30001 EPA 8260E 09/30/18 21:11 MIRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 8I30001 EPA 8260E 09/30/18 21:11 MIRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 8I30001 EPA 8260E 09/30/18 21:11 MIRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 8I30001 EPA 8260E 09/30/18 21:11 MIRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 8I30001 EPA 8260E 09/30/18 21:11 MIRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 8I30001 EPA 8260E 09/30/18 21:11 MIRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 8I30001 EPA 8260E 09/30/18 21:11 MIRK Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 8I30001 EPA 8260E 09/30/18 21:11 MIRK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 50 1 50.0 100 % 53-136 8130001 EPA 8260E 09130118 21:11 MRK Dlbromofluoromethane 54 1 50.0 108 % 67-129 6130001 EPA 8260E 09130118 21:11 MRK Toluene-& 57 1 50.0 114 % 59-134 6130001 EPA 8260E 09130118 21:11 MRK Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte ICAS Numberl 1,4-Dioxane [123-91-1] Surrogates Toluene-& Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes 1.2 U ug/L 1 1.2 2.0 8J04042 EPA 8260C 10/04/18 17:05 KKW Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4.8 1 5.00 96 % 75-125 8JO4042 EPA 6260C 1010411817:05 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 21 of 56 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMWlD Lab Sample ID:CB14920-01 Received: 09/26/18 13:45 Matrix: Ground Water Sampled:09/25/18 11:57 Work Order: CB14920 Project: Henderson Co. LF Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL I'Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 8302038 EPA 8260B 10/03/18 15:42 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 8302038 EPA 8260B 10/03/18 15:42 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 8302038 EPA 8260B 10/03/18 15:42 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 8302038 EPA 8260B 10/03/18 15:42 MRK 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 8302038 EPA 8260B 10/03/18 15:42 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 8302038 EPA 8260B 10/03/18 15:42 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 8302038 EPA 8260B 10/03/18 15:42 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 8302038 EPA 8260B 10/03/18 15:42 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 8302038 EPA 8260B 10/03/18 15:42 MRK 1,2-Dichlorobenzene [95-50-1]A 0.48 J ug/L 1 0.19 1.0 8102038 EPA 8260B 10/03/18 15:42 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 8JO2038 EPA 8260B 10/03/18 15:42 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 8JO2038 EPA 8260B 10/03/18 15:42 MRK 1,4-Dichlorobenzene [106-46-7]A 3.4 ug/L 1 0.19 1.0 8J02038 EPA 8260B 10/03/18 15:42 MRK 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 8JO2038 EPA 8260B 10/03/18 15:42 MRK 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 8JO2038 EPA 8260B 10/03/18 15:42 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 8JO2038 EPA 8260B 10/03/18 15:42 MRK Acetone [67-64-1]^ 10 U ug/L 1 10 20 8JO2038 EPA 8260B 10/03/18 15:42 MRK Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 8JO2038 EPA 8260B 10/03/18 15:42 MRK Benzene [71-43-2]A 0.71 J ug/L 1 0.15 1.0 8J02038 EPA 8260B 10/03/18 15:42 MRK Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 8JO2038 EPA 8260B 10/03/18 15:42 MRK Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 8JO2038 EPA 8260B 10/03/18 15:42 MRK Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 8JO2038 EPA 8260B 10/03/18 15:42 MRK Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 8JO2038 EPA 8260B 10/03/18 15:42 MRK Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 8JO2038 EPA 8260B 10/03/18 15:42 MRK Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 8J02038 EPA 8260B 10/03/18 15:42 MRK Chlorobenzene [108-90-7]A 4.9 ug/L 1 0.17 1.0 8J02038 EPA 8260B 10/03/18 15:42 MRK Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 8JO2038 EPA 8260B 10/03/18 15:42 MRK Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 8JO2038 EPA 8260B 10/03/18 15:42 MRK Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 8JO2038 EPA 8260B 10/03/18 15:42 MRK cis-1,2-Dichloroethene [156-59-2]^ 0.56 J ug/L 1 0.15 1.0 8J02038 EPA 8260B 10/03/18 15:42 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 8JO2038 EPA 8260B 10/03/18 15:42 MRK Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 8JO2038 EPA 8260B 10/03/18 15:42 MRK Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 8JO2038 EPA 8260B 10/03/18 15:42 MRK Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 8JO2038 EPA 8260B 10/03/18 15:42 MRK Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 8JO2038 EPA 8260B 10/03/18 15:42 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 8JO2038 EPA 8260B 10/03/18 15:42 MRK Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 8JO2038 EPA 8260B 10/03/18 15:42 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 8JO2038 EPA 8260B 10/03/18 15:42 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 8JO2038 EPA 8260B 10/03/18 15:42 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 8JO2038 EPA 8260B 10/03/18 15:42 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 8J02038 EPA 8260B 10/03/18 15:42 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 8J02038 EPA 8260B 10/03/18 15:42 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 8J02038 EPA 8260B 10/03/18 15:42 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 8JO2038 EPA 8260B 10/03/18 15:42 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 8JO2038 EPA 8260B 10/03/18 15:42 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 8JO2038 EPA 8260B 10/03/18 15:42 MRK Xylenes(Total)[1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 8JO2038 EPA 8260B 10/03/18 15:42 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 22 Of 56 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMWlD Lab Sample ID:CB14920-01 Received: 09/26/18 13:45 Matrix: Ground Water Sampled:09/25/18 11:57 Work Order: CB14920 Project: Henderson Co. LF Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed Notes 4-Bromofluorobenzene 55 1 50.0 109 % 53-136 8JO2038 EPA 8260E 10103118 15:42 MRK Dlbromofluoromethane 45 1 50.0 89 % 67-129 8JO2038 EPA 8260E 1010311815:42 MRK Toluene-& 49 1 50.0 97 % 59-134 8JO2038 EPA 8260E 1010311815:42 MRK Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 8301017 EPA 7470A 10/03/18 14:12 NMN Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 1.85 U ug/L 5 1.85 5.00 8I27027 EPA 6020E 09/28/18 12:55 CMK Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 8I28011 EPA 6010D 10/02/18 10:38 ]DH Barium [7440-39-3]^ 15.3 ug/L 1 1.10 10.0 8I28011 EPA 6010D 10/02/18 10:38 ]DH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 8I28011 EPA 6010D 10/02/18 10:38 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 8I28011 EPA 6010D 10/02/18 10:38 ]DH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 8I28011 EPA 6010D 10/02/18 10:38 ]DH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 8I28011 EPA 6010D 10/02/18 10:38 ]DH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 8I28011 EPA 6010D 10/02/18 10:38 ]DH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 8I28011 EPA 6010D 10/02/18 10:38 ]DH QB-02 Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 8I28011 EPA 6010D 10/02/18 10:38 ]DH QB-02 Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 8I28011 EPA 6010D 10/02/18 10:38 ]DH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 8I28011 EPA 6010D 10/02/18 10:38 ]DH Thallium [7440-28-0]^ 0.550 U ug/L 5 0.550 5.00 8I27027 EPA 6020E 09/28/18 12:55 CMK Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 8I28011 EPA 6010D 10/02/18 10:38 ]DH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 8I28011 EPA 6010D 10/02/18 10:38 ]DH QB-02 Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte MAS Numberl 1,4-Dioxane [123-91-1] Surrogates Toluene-& Results Flag Units DF MDL P L Batch Method Analyzed By Notes 10 ug/L 1 1.2 2.0 8305024 EPA 8260C 10/05/18 18:30 KKW Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 5.1 1 5.00 103 % 75-125 8705024 EPA 6260C 101051181830 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 23 Of 56 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMW2D Lab Sample ID:CB14920-02 Received: 09/26/18 13:45 Matrix: Ground Water Sampled:09/25/18 13:30 Work Order: CB14920 Project: Henderson Co. LF Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL I'Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 8302038 EPA 8260B 10/03/18 16:14 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 8302038 EPA 8260B 10/03/18 16:14 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 8302038 EPA 8260B 10/03/18 16:14 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 8302038 EPA 8260B 10/03/18 16:14 MRK 1,1-Dichloroethane [75-34-3]^ 0.53 J ug/L 1 0.13 1.0 8102038 EPA 8260B 10/03/18 16:14 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 8302038 EPA 8260B 10/03/18 16:14 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 8302038 EPA 8260B 10/03/18 16:14 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 8302038 EPA 8260B 10/03/18 16:14 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 8302038 EPA 8260B 10/03/18 16:14 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 8302038 EPA 8260B 10/03/18 16:14 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 8302038 EPA 8260B 10/03/18 16:14 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 8302038 EPA 8260B 10/03/18 16:14 MRK 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 8302038 EPA 8260B 10/03/18 16:14 MRK 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 8302038 EPA 8260B 10/03/18 16:14 MRK 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 8302038 EPA 8260B 10/03/18 16:14 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 8302038 EPA 8260B 10/03/18 16:14 MRK Acetone [67-64-1]^ 10 U ug/L 1 10 20 8302038 EPA 8260B 10/03/18 16:14 MRK Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 8302038 EPA 8260B 10/03/18 16:14 MRK Benzene [71-43-2]^ 0.15 U ug/L 1 0.15 1.0 8302038 EPA 8260B 10/03/18 16:14 MRK Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 8302038 EPA 8260B 10/03/18 16:14 MRK Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 8302038 EPA 8260B 10/03/18 16:14 MRK Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 8302038 EPA 8260B 10/03/18 16:14 MRK Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 8302038 EPA 8260B 10/03/18 16:14 MRK Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 8302038 EPA 8260B 10/03/18 16:14 MRK Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 8302038 EPA 8260B 10/03/18 16:14 MRK Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 8302038 EPA 8260B 10/03/18 16:14 MRK Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 8302038 EPA 8260B 10/03/18 16:14 MRK Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 8302038 EPA 8260B 10/03/18 16:14 MRK Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 8302038 EPA 8260B 10/03/18 16:14 MRK cis-1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 8302038 EPA 8260B 10/03/18 16:14 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 8302038 EPA 8260B 10/03/18 16:14 MRK Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 8302038 EPA 8260B 10/03/18 16:14 MRK Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 8302038 EPA 8260B 10/03/18 16:14 MRK Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 8302038 EPA 8260B 10/03/18 16:14 MRK Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 8302038 EPA 8260B 10/03/18 16:14 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 8302038 EPA 8260B 10/03/18 16:14 MRK Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 8302038 EPA 8260B 10/03/18 16:14 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 8302038 EPA 8260B 10/03/18 16:14 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 8302038 EPA 8260B 10/03/18 16:14 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 8302038 EPA 8260B 10/03/18 16:14 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 8302038 EPA 8260B 10/03/18 16:14 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 8302038 EPA 8260B 10/03/18 16:14 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 8302038 EPA 8260B 10/03/18 16:14 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 8302038 EPA 8260B 10/03/18 16:14 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 8302038 EPA 8260B 10/03/18 16:14 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 8302038 EPA 8260B 10/03/18 16:14 MRK Xylenes(Total)[1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 8302038 EPA 8260B 10/03/18 16:14 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 24 Of 56 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMW2D Lab Sample ID:CB14920-02 Received: 09/26/18 13:45 Matrix: Ground Water Sampled:09/25/18 13:30 Work Order: CB14920 Project: Henderson Co. LF Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed Notes 4-Bromofluorobenzene 51 1 50.0 103 % 53-136 8JO2038 EPA 8260E 10103118 16:14 MRK Dlbromofluoromethane 47 1 50.0 94 % 67-129 8JO2038 EPA 8260E 10103118 16:14 MRK Toluene-& 50 1 50.0 101 % 59-134 8JO2038 EPA 8260E 10103118 16:14 MRK Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 8301017 EPA 7470A 10/03/18 14:25 NMN Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 1.85 U ug/L 5 1.85 5.00 8I27027 EPA 6020E 09/28/18 12:59 CMK Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 8I28011 EPA 6010D 10/02/18 10:45 JDH Barium [7440-39-3]^ 2.60 J ug/L 1 1.10 10.0 8I28011 EPA 6010D 10/02/18 10:45 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 8I28011 EPA 6010D 10/02/18 10:45 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 8I28011 EPA 6010D 10/02/18 10:45 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 8I28011 EPA 6010D 10/02/18 10:45 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 8I28011 EPA 6010D 10/02/18 10:45 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 8I28011 EPA 6010D 10/02/18 10:45 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 8I28011 EPA 6010D 10/02/18 10:45 JDH QB-02 Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 8I28011 EPA 6010D 10/02/18 10:45 JDH QB-02 Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 8I28011 EPA 6010D 10/02/18 10:45 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 8I28011 EPA 6010D 10/02/18 10:45 JDH Thallium [7440-28-0]^ 0.550 U ug/L 5 0.550 5.00 8I27027 EPA 6020E 09/28/18 12:59 CMK Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 8I28011 EPA 6010D 10/02/18 10:45 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 8I28011 EPA 6010D 10/02/18 10:45 JDH QB-02 Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte MAS Numberl 1,4-Dioxane [123-91-1] Surrogates Toluene-& Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1.6 J ug/L 1 1.2 2.0 8305024 EPA 8260C 10/05/18 19:08 KKW Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 5.4 1 5.00 107 % 75-125 8705024 EPA 6260C 1010511819:08 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 25 Of 56 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-BR1 Lab Sample ID:CB14920-03 Received: 09/26/18 13:45 Matrix: Ground Water Sampled:09/25/18 15:10 Work Order: CB14920 Project: Henderson Co. LF Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL I'Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 8301022 EPA 8260B 10/02/18 10:35 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 8301022 EPA 8260B 10/02/18 10:35 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 8301022 EPA 8260B 10/02/18 10:35 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 8301022 EPA 8260B 10/02/18 10:35 MRK 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 8301022 EPA 8260B 10/02/18 10:35 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 8301022 EPA 8260B 10/02/18 10:35 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 8301022 EPA 8260B 10/02/18 10:35 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 8301022 EPA 8260B 10/02/18 10:35 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 8301022 EPA 8260B 10/02/18 10:35 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 8301022 EPA 8260B 10/02/18 10:35 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 8301022 EPA 8260B 10/02/18 10:35 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 8301022 EPA 8260B 10/02/18 10:35 MRK 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 8301022 EPA 8260B 10/02/18 10:35 MRK 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 8301022 EPA 8260B 10/02/18 10:35 MRK 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 8301022 EPA 8260B 10/02/18 10:35 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 8301022 EPA 8260B 10/02/18 10:35 MRK Acetone [67-64-1]^ 10 U ug/L 1 10 20 8301022 EPA 8260B 10/02/18 10:35 MRK Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 8301022 EPA 8260B 10/02/18 10:35 MRK Benzene[71-43-2]^ 0.15 U ug/L 1 0.15 1.0 8301022 EPA 8260B 10/02/18 10:35 MRK Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 8301022 EPA 8260B 10/02/18 10:35 MRK Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 8301022 EPA 8260B 10/02/18 10:35 MRK Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 8301022 EPA 8260B 10/02/18 10:35 MRK Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 8301022 EPA 8260B 10/02/18 10:35 MRK Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 8301022 EPA 8260B 10/02/18 10:35 MRK Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 8301022 EPA 8260B 10/02/18 10:35 MRK Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 8301022 EPA 8260B 10/02/18 10:35 MRK Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 8301022 EPA 8260B 10/02/18 10:35 MRK Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 8301022 EPA 8260B 10/02/18 10:35 MRK Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 8301022 EPA 8260B 10/02/18 10:35 MRK cis-1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 8301022 EPA 8260B 10/02/18 10:35 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 8301022 EPA 8260B 10/02/18 10:35 MRK Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 8301022 EPA 8260B 10/02/18 10:35 MRK Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 8301022 EPA 8260B 10/02/18 10:35 MRK Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 8301022 EPA 8260B 10/02/18 10:35 MRK Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 8301022 EPA 8260B 10/02/18 10:35 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 8301022 EPA 8260B 10/02/18 10:35 MRK Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 8301022 EPA 8260B 10/02/18 10:35 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 8301022 EPA 8260B 10/02/18 10:35 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 8301022 EPA 8260B 10/02/18 10:35 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 8301022 EPA 8260B 10/02/18 10:35 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 8301022 EPA 8260B 10/02/18 10:35 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 8301022 EPA 8260B 10/02/18 10:35 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 8301022 EPA 8260B 10/02/18 10:35 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 8301022 EPA 8260B 10/02/18 10:35 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 8301022 EPA 8260B 10/02/18 10:35 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 8301022 EPA 8260B 10/02/18 10:35 MRK Xylenes(Total)[1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 8301022 EPA 8260B 10/02/18 10:35 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 26 Of 56 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-BR1 Lab Sample ID:CB14920-03 Received: 09/26/18 13:45 Matrix: Ground Water Sampled:09/25/18 15:10 Work Order: CB14920 Project: Henderson Co. LF Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed Notes 4-Bromofluorobenzene 55 1 50.0 110 % 53-136 8JO1022 EPA 8260E 10102118 10:35 MRK Dlbromofluoromethane 48 1 50.0 95 % 67-129 8JO1022 EPA 8260E 1010211810:35 MRK Toluene-& 49 1 50.0 97 % 59-134 8JO1022 EPA 8260E 101021181035 MRK Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 1.85 U ug/L 5 1.85 5.00 8I27027 EPA 6020E 09/28/18 13:03 CM K Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 8I28011 EPA 6010D 10/02/18 10:48 ]DH Barium [7440-39-3]^ 34.1 ug/L 1 1.10 10.0 8I28011 EPA 6010D 10/02/18 10:48 ]DH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 8I28011 EPA 6010D 10/02/18 10:48 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 8I28011 EPA 6010D 10/02/18 10:48 ]DH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 8I28011 EPA 6010D 10/02/18 10:48 ]DH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 8I28011 EPA 6010D 10/02/18 10:48 ]DH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 8I28011 EPA 6010D 10/02/18 10:48 ]DH Lead [7439-92-1]1 3.10 U ug/L 1 3.10 10.0 8I28011 EPA 6010D 10/02/18 10:48 ]DH QB-02 Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 8I28011 EPA 6010D 10/02/18 10:48 ]DH QB-02 Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 8I28011 EPA 6010D 10/02/18 10:48 ]DH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 8I28011 EPA 6010D 10/02/18 10:48 ]DH Thallium [7440-28-0]^ 0.550 U ug/L 5 0.550 5.00 8I27027 EPA 6020E 09/28/18 13:03 CM K Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 8I28011 EPA 6010D 10/02/18 10:48 ]DH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 8I28011 EPA 6010D 10/02/18 10:48 ]DH QB-02 Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte MAS Numberl 1,4-Dioxane [123-91-1] Surrogates Toluene-d8 Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1.4 J ug/L 1 1.2 2.0 8305024 EPA 8260C 10/05/18 19:47 KKW Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 5.3 1 5.00 107 % 75-125 6705024 EPA 6260C 1010511819:47 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 27 Of 56 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-BR2 Lab Sample ID:CB14920-04 Received: 09/26/18 13:45 Matrix: Ground Water Sampled:09/25/18 14:50 Work Order: CB14920 Project: Henderson Co. LF Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL I'Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 8301022 EPA 8260B 10/02/18 11:07 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 8301022 EPA 8260B 10/02/18 11:07 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 8301022 EPA 8260B 10/02/18 11:07 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 8301022 EPA 8260B 10/02/18 11:07 MRK 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 8301022 EPA 8260B 10/02/18 11:07 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 8301022 EPA 8260B 10/02/18 11:07 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 8301022 EPA 8260B 10/02/18 11:07 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 8301022 EPA 8260B 10/02/18 11:07 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 8301022 EPA 8260B 10/02/18 11:07 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 8301022 EPA 8260B 10/02/18 11:07 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 8301022 EPA 8260B 10/02/18 11:07 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 8301022 EPA 8260B 10/02/18 11:07 MRK 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 8301022 EPA 8260B 10/02/18 11:07 MRK 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 8301022 EPA 8260B 10/02/18 11:07 MRK 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 8301022 EPA 8260B 10/02/18 11:07 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 8301022 EPA 8260B 10/02/18 11:07 MRK Acetone [67-64-1]^ 10 U ug/L 1 10 20 8301022 EPA 8260B 10/02/18 11:07 MRK Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 8301022 EPA 8260B 10/02/18 11:07 MRK Benzene[71-43-2]^ 0.15 U ug/L 1 0.15 1.0 8301022 EPA 8260B 10/02/18 11:07 MRK Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 8301022 EPA 8260B 10/02/18 11:07 MRK Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 8301022 EPA 8260B 10/02/18 11:07 MRK Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 8301022 EPA 8260B 10/02/18 11:07 MRK Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 8301022 EPA 8260B 10/02/18 11:07 MRK Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 8301022 EPA 8260B 10/02/18 11:07 MRK Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 8301022 EPA 8260B 10/02/18 11:07 MRK Chlorobenzene [108-90-7]^ 0.44 J ug/L 1 0.17 1.0 8101022 EPA 8260B 10/02/18 11:07 MRK Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 8301022 EPA 8260B 10/02/18 11:07 MRK Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 8301022 EPA 8260B 10/02/18 11:07 MRK Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 8301022 EPA 8260B 10/02/18 11:07 MRK cis-1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 8301022 EPA 8260B 10/02/18 11:07 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 8301022 EPA 8260B 10/02/18 11:07 MRK Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 8301022 EPA 8260B 10/02/18 11:07 MRK Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 8301022 EPA 8260B 10/02/18 11:07 MRK Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 8301022 EPA 8260B 10/02/18 11:07 MRK Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 8301022 EPA 8260B 10/02/18 11:07 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 8301022 EPA 8260B 10/02/18 11:07 MRK Styrene[100-42-5]^ 0.11 U ug/L 1 0.11 1.0 8301022 EPA 8260B 10/02/18 11:07 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 8301022 EPA 8260B 10/02/18 11:07 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 8301022 EPA 8260B 10/02/18 11:07 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 8301022 EPA 8260B 10/02/18 11:07 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 8301022 EPA 8260B 10/02/18 11:07 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 8301022 EPA 8260B 10/02/18 11:07 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 8301022 EPA 8260B 10/02/18 11:07 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 8301022 EPA 8260B 10/02/18 11:07 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 8301022 EPA 8260B 10/02/18 11:07 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 8301022 EPA 8260B 10/02/18 11:07 MRK Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 8301022 EPA 8260B 10/02/18 11:07 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 28 Of 56 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-BR2 Lab Sample ID:CB14920-04 Received: 09/26/18 13:45 Matrix: Ground Water Sampled:09/25/18 14:50 Work Order: CB14920 Project: Henderson Co. LF Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed Notes 4-Bromofluorobenzene 55 1 50.0 110 % 53-136 8JO1022 EPA 8260E 10102118 11:07 MRK Dlbromofluoromethane 50 1 50.0 101 % 67-129 8JO1022 EPA 8260E 10102118 11:07 MRK Toluene-& 50 1 50.0 99 % 59-134 8JO1022 EPA 8260E 10102118 11:07 MRK Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 1.85 U ug/L 5 1.85 5.00 8I27027 EPA 6020E 09/28/18 13:07 CM K Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 8I28011 EPA 6010D 10/02/18 10:50 ]DH Barium [7440-39-3]^ 185 ug/L 1 1.10 10.0 8I28011 EPA 6010D 10/02/18 10:50 ]DH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 8I28011 EPA 6010D 10/02/18 10:50 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 8I28011 EPA 6010D 10/02/18 10:50 ]DH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 8I28011 EPA 6010D 10/02/18 10:50 ]DH Cobalt[7440-48-4]^ 2.52 J ug/L 1 1.40 10.0 8I28011 EPA 6010D 10/02/18 10:50 ]DH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 8I28011 EPA 6010D 10/02/18 10:50 ]DH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 8I28011 EPA 6010D 10/02/18 10:50 ]DH QB-02 Nickel[7440-02-O]^ 2.95 J ug/L 1 2.20 10.0 8302023 EPA 6010D 10/06/18 09:16 ]DH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 8I28011 EPA 6010D 10/02/18 10:50 ]DH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 8I28011 EPA 6010D 10/02/18 10:50 ]DH Thallium [7440-28-0]^ 0.550 U ug/L 5 0.550 5.00 8I27027 EPA 6020E 09/28/18 13:07 CM K Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 8I28011 EPA 6010D 10/02/18 10:50 ]DH Zinc [7440-66-6]^ 4.90 J ug/L 1 4.40 10.0 8302023 EPA 6010D 10/06/18 09:16 ]DH Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte rCAS Numberl 1,4-Dioxane [123-91-1] Surrogates Toluene-d8 Results Flag Units DF MDL P L Batch Method Analyzed By Notes 7.2 ug/L 1 1.2 2.0 8305024 EPA 8260C 10/05/18 20:26 KKW Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 5.4 1 5.00 108 % 75-125 6705024 EPA 6260C 10105118 20:26 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 29 Of 56 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-BR3 Lab Sample ID:CB14920-05 Received: 09/26/18 13:45 Matrix: Ground Water Sampled:09/25/18 13:55 Work Order: CB14920 Project: Henderson Co. LF Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL I'Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 8301022 EPA 8260B 10/02/18 11:39 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 8301022 EPA 8260B 10/02/18 11:39 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 8301022 EPA 8260B 10/02/18 11:39 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 8301022 EPA 8260B 10/02/18 11:39 MRK 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 8301022 EPA 8260B 10/02/18 11:39 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 8301022 EPA 8260B 10/02/18 11:39 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 8301022 EPA 8260B 10/02/18 11:39 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 8301022 EPA 8260B 10/02/18 11:39 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 8301022 EPA 8260B 10/02/18 11:39 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 8301022 EPA 8260B 10/02/18 11:39 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 8301022 EPA 8260B 10/02/18 11:39 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 8301022 EPA 8260B 10/02/18 11:39 MRK 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 8301022 EPA 8260B 10/02/18 11:39 MRK 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 8301022 EPA 8260B 10/02/18 11:39 MRK 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 8301022 EPA 8260B 10/02/18 11:39 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 8301022 EPA 8260B 10/02/18 11:39 MRK Acetone [67-64-1]^ 10 U ug/L 1 10 20 8301022 EPA 8260B 10/02/18 11:39 MRK Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 8301022 EPA 8260B 10/02/18 11:39 MRK Benzene[71-43-2]^ 0.15 U ug/L 1 0.15 1.0 8301022 EPA 8260B 10/02/18 11:39 MRK Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 8301022 EPA 8260B 10/02/18 11:39 MRK Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 8301022 EPA 8260B 10/02/18 11:39 MRK Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 8301022 EPA 8260B 10/02/18 11:39 MRK Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 8301022 EPA 8260B 10/02/18 11:39 MRK Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 8301022 EPA 8260B 10/02/18 11:39 MRK Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 8301022 EPA 8260B 10/02/18 11:39 MRK Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 8301022 EPA 8260B 10/02/18 11:39 MRK Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 8301022 EPA 8260B 10/02/18 11:39 MRK Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 8301022 EPA 8260B 10/02/18 11:39 MRK Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 8301022 EPA 8260B 10/02/18 11:39 MRK cis-1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 8301022 EPA 8260B 10/02/18 11:39 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 8301022 EPA 8260B 10/02/18 11:39 MRK Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 8301022 EPA 8260B 10/02/18 11:39 MRK Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 8301022 EPA 8260B 10/02/18 11:39 MRK Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 8301022 EPA 8260B 10/02/18 11:39 MRK Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 8301022 EPA 8260B 10/02/18 11:39 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 8301022 EPA 8260B 10/02/18 11:39 MRK Styrene[100-42-5]^ 0.11 U ug/L 1 0.11 1.0 8301022 EPA 8260B 10/02/18 11:39 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 8301022 EPA 8260B 10/02/18 11:39 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 8301022 EPA 8260B 10/02/18 11:39 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 8301022 EPA 8260B 10/02/18 11:39 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 8301022 EPA 8260B 10/02/18 11:39 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 8301022 EPA 8260B 10/02/18 11:39 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 8301022 EPA 8260B 10/02/18 11:39 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 8301022 EPA 8260B 10/02/18 11:39 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 8301022 EPA 8260B 10/02/18 11:39 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 8301022 EPA 8260B 10/02/18 11:39 MRK Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 8301022 EPA 8260B 10/02/18 11:39 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 30 Of 56 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-BR3 Lab Sample ID:CB14920-05 Received: 09/26/18 13:45 Matrix: Ground Water Sampled:09/25/18 13:55 Work Order: CB14920 Project: Henderson Co. LF Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed Notes 4-Bromofluorobenzene 55 1 50.0 110 % 53-136 8JO1022 EPA 8260E 10102118 11:39 MRK Dlbromofluoromethane 47 1 50.0 94 % 67-129 8JO1022 EPA 8260E 1010211811:39 MRK Toluene-& 48 1 50.0 96 % 59-134 8JO1022 EPA 8260E 1010211811:39 MRK Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 1.85 U ug/L 5 1.85 5.00 8I27027 EPA 6020E 09/28/18 13:21 CM K Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 8I28011 EPA 6010D 10/02/18 10:53 ]DH Barium [7440-39-3]^ Its ug/L 1 1.10 10.0 8I28011 EPA 6010D 10/02/18 10:53 ]DH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 8I28011 EPA 6010D 10/02/18 10:53 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 8I28011 EPA 6010D 10/02/18 10:53 ]DH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 8I28011 EPA 6010D 10/02/18 10:53 ]DH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 8I28011 EPA 6010D 10/02/18 10:53 ]DH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 8I28011 EPA 6010D 10/02/18 10:53 ]DH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 8I28011 EPA 6010D 10/02/18 10:53 ]DH QB-02 Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 8I28011 EPA 6010D 10/02/18 10:53 ]DH QB-02 Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 8I28011 EPA 6010D 10/02/18 10:53 ]DH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 8I28011 EPA 6010D 10/02/18 10:53 ]DH Thallium [7440-28-0]^ 0.550 U ug/L 5 0.550 5.00 8I27027 EPA 6020E 09/28/18 13:21 CM K Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 8I28011 EPA 6010D 10/02/18 10:53 ]DH Zinc [7440-66-6]^ 20.5 ug/L 1 4.40 10.0 8302023 EPA 6010D 10/06/18 09:19 3DH Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte MAS Numberl 1,4-Dioxane [123-91-1] Surrogates Toluene-d8 Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1.3 J ug/L 1 1.2 2.0 8305024 EPA 8260C 10/05/18 21:04 KKW Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 5.3 1 5.00 107 % 75-125 6705024 EPA 6260C 10105118 21:04 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 31 of 56 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-SW1 Lab Sample ID:CB14920-06 Received: 09/26/18 13:45 Matrix: Surface Water Sampled:09/25/18 14:20 Work Order: CB14920 Project: Henderson Co. LF Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL I'Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 8301022 EPA 8260B 10/02/18 12:11 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 8301022 EPA 8260B 10/02/18 12:11 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 8301022 EPA 8260B 10/02/18 12:11 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 8301022 EPA 8260B 10/02/18 12:11 MRK 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 8301022 EPA 8260B 10/02/18 12:11 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 8301022 EPA 8260B 10/02/18 12:11 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 8301022 EPA 8260B 10/02/18 12:11 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 8301022 EPA 8260B 10/02/18 12:11 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 8301022 EPA 8260B 10/02/18 12:11 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 8301022 EPA 8260B 10/02/18 12:11 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 8301022 EPA 8260B 10/02/18 12:11 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 8301022 EPA 8260B 10/02/18 12:11 MRK 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 8301022 EPA 8260B 10/02/18 12:11 MRK 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 8301022 EPA 8260B 10/02/18 12:11 MRK 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 8301022 EPA 8260B 10/02/18 12:11 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 8301022 EPA 8260B 10/02/18 12:11 MRK Acetone [67-64-1]^ 10 U ug/L 1 10 20 8301022 EPA 8260B 10/02/18 12:11 MRK Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 8301022 EPA 8260B 10/02/18 12:11 MRK Benzene[71-43-2]^ 0.15 U ug/L 1 0.15 1.0 8301022 EPA 8260B 10/02/18 12:11 MRK Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 8301022 EPA 8260B 10/02/18 12:11 MRK Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 8301022 EPA 8260B 10/02/18 12:11 MRK Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 8301022 EPA 8260B 10/02/18 12:11 MRK Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 8301022 EPA 8260B 10/02/18 12:11 MRK Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 8301022 EPA 8260B 10/02/18 12:11 MRK Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 8301022 EPA 8260B 10/02/18 12:11 MRK Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 8301022 EPA 8260B 10/02/18 12:11 MRK Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 8301022 EPA 8260B 10/02/18 12:11 MRK Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 8301022 EPA 8260B 10/02/18 12:11 MRK Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 8301022 EPA 8260B 10/02/18 12:11 MRK cis-1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 8301022 EPA 8260B 10/02/18 12:11 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 8301022 EPA 8260B 10/02/18 12:11 MRK Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 8301022 EPA 8260B 10/02/18 12:11 MRK Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 8301022 EPA 8260B 10/02/18 12:11 MRK Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 8301022 EPA 8260B 10/02/18 12:11 MRK Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 8301022 EPA 8260B 10/02/18 12:11 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 8301022 EPA 8260B 10/02/18 12:11 MRK Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 8301022 EPA 8260B 10/02/18 12:11 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 8301022 EPA 8260B 10/02/18 12:11 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 8301022 EPA 8260B 10/02/18 12:11 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 8301022 EPA 8260B 10/02/18 12:11 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 8301022 EPA 8260B 10/02/18 12:11 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 8301022 EPA 8260B 10/02/18 12:11 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 8301022 EPA 8260B 10/02/18 12:11 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 8301022 EPA 8260B 10/02/18 12:11 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 8301022 EPA 8260B 10/02/18 12:11 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 8301022 EPA 8260B 10/02/18 12:11 MRK Xylenes(Total)[1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 8301022 EPA 8260B 10/02/18 12:11 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 32 Of 56 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-SW1 Lab Sample ID:CB14920-06 Received: 09/26/18 13:45 Matrix: Surface Water Sampled:09/25/18 14:20 Work Order: CB14920 Project: Henderson Co. LF Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed Notes 4-Bromofluorobenzene 53 1 50.0 107 % 53-136 8JO1022 EPA 8260E 10102118 12:11 MRK Dlbromofluoromethane 48 1 50.0 96 % 67-129 8JO1022 EPA 8260E 1010211812:11 MRK Toluene-& 48 1 50.0 96 % 59-134 8701022 EPA 8260E 1010211812:11 MRK Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 1.85 U ug/L 5 1.85 5.00 8I27027 EPA 6020E 09/28/18 13:25 CM K Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 8I28011 EPA 6010D 10/02/18 10:55 ]DH Barium [7440-39-3]^ 31.2 ug/L 1 1.10 10.0 8I28011 EPA 6010D 10/02/18 10:55 ]DH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 8I28011 EPA 6010D 10/02/18 10:55 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 8I28011 EPA 6010D 10/02/18 10:55 ]DH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 8I28011 EPA 6010D 10/02/18 10:55 ]DH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 8I28011 EPA 6010D 10/02/18 10:55 ]DH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 8I28011 EPA 6010D 10/02/18 10:55 ]DH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 8I28011 EPA 6010D 10/02/18 10:55 ]DH QB-02 Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 8I28011 EPA 6010D 10/02/18 10:55 ]DH QB-02 Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 8I28011 EPA 6010D 10/02/18 10:55 ]DH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 8I28011 EPA 6010D 10/02/18 10:55 ]DH Thallium [7440-28-0]^ 0.550 U ug/L 5 0.550 5.00 8I27027 EPA 6020E 09/28/18 13:25 CM K Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 8I28011 EPA 6010D 10/02/18 10:55 ]DH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 8I28011 EPA 6010D 10/02/18 10:55 ]DH QB-02 Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte MAS Numberl 1,4-Dioxane [123-91-1] Surrogates Toluene-d8 Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1.7 J ug/L 1 1.2 2.0 8305024 EPA 8260C 10/05/18 21:42 KKW Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 5.4 1 5.00 108 % 75-125 6705024 EPA 6260C 10105118 21:42 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 33 Of 56 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-Field Blank Lab Sample ID:CB14920-07 Received: 09/26/18 13:45 Matrix: Surface Water Sampled:09/25/18 14:26 Work Order: CB14920 Project: Henderson Co. LF Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL I'Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 u ug/L 1 0.17 1.0 8301022 EPA 8260B 10/02/18 12:43 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 8301022 EPA 8260B 10/02/18 12:43 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 8301022 EPA 8260B 10/02/18 12:43 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 8301022 EPA 8260B 10/02/18 12:43 MRK 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 8301022 EPA 8260B 10/02/18 12:43 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 8301022 EPA 8260B 10/02/18 12:43 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 8301022 EPA 8260B 10/02/18 12:43 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 8301022 EPA 8260B 10/02/18 12:43 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 8301022 EPA 8260B 10/02/18 12:43 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 8301022 EPA 8260B 10/02/18 12:43 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 8301022 EPA 8260B 10/02/18 12:43 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 8301022 EPA 8260B 10/02/18 12:43 MRK 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 8301022 EPA 8260B 10/02/18 12:43 MRK 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 8301022 EPA 8260B 10/02/18 12:43 MRK 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 8301022 EPA 8260B 10/02/18 12:43 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 8301022 EPA 8260B 10/02/18 12:43 MRK Acetone [67-64-1]^ 10 u ug/L 1 10 20 8301022 EPA 8260B 10/02/18 12:43 MRK Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 8301022 EPA 8260B 10/02/18 12:43 MRK Benzene[71-43-2]^ 0.15 u ug/L 1 0.15 1.0 8301022 EPA 8260B 10/02/18 12:43 MRK Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 8301022 EPA 8260B 10/02/18 12:43 MRK Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 8301022 EPA 8260B 10/02/18 12:43 MRK Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 8301022 EPA 8260B 10/02/18 12:43 MRK Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 8301022 EPA 8260B 10/02/18 12:43 MRK Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 8301022 EPA 8260B 10/02/18 12:43 MRK Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 8301022 EPA 8260B 10/02/18 12:43 MRK Chlorobenzene [108-90-7]^ 0.17 u ug/L 1 0.17 1.0 8301022 EPA 8260B 10/02/18 12:43 MRK Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 8301022 EPA 8260B 10/02/18 12:43 MRK Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 8301022 EPA 8260B 10/02/18 12:43 MRK Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 8301022 EPA 8260B 10/02/18 12:43 MRK cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 8301022 EPA 8260B 10/02/18 12:43 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 8301022 EPA 8260B 10/02/18 12:43 MRK Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 8301022 EPA 8260B 10/02/18 12:43 MRK Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 8301022 EPA 8260B 10/02/18 12:43 MRK Ethylbenzene [100-41-4]^ 0.13 u ug/L 1 0.13 1.0 8301022 EPA 8260B 10/02/18 12:43 MRK Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 8301022 EPA 8260B 10/02/18 12:43 MRK Methylene chloride [75-09-2]^ 0.23 u ug/L 1 0.23 1.0 8301022 EPA 8260B 10/02/18 12:43 MRK Styrene [100-42-5]^ 0.11 u ug/L 1 0.11 1.0 8301022 EPA 8260B 10/02/18 12:43 MRK Tetrachloroethene [127-18-4]^ 0.17 u ug/L 1 0.17 1.0 8301022 EPA 8260B 10/02/18 12:43 MRK Tetrahydrofuran [109-99-9]^ 0.53 u ug/L 1 0.53 1.0 8301022 EPA 8260B 10/02/18 12:43 MRK Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 8301022 EPA 8260B 10/02/18 12:43 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 8301022 EPA 8260B 10/02/18 12:43 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 8301022 EPA 8260B 10/02/18 12:43 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 u ug/L 1 0.70 1.0 8301022 EPA 8260B 10/02/18 12:43 MRK Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 8301022 EPA 8260B 10/02/18 12:43 MRK Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 8301022 EPA 8260B 10/02/18 12:43 MRK Vinyl acetate [108-05-4]^ 0.95 u ug/L 1 0.95 5.0 8301022 EPA 8260B 10/02/18 12:43 MRK Vinyl chloride [75-01-4]^ 0.32 u ug/L 1 0.32 1.0 8301022 EPA 8260B 10/02/18 12:43 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 34 Of 56 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-Field Blank Lab Sample ID:CB14920-07 Received: 09/26/18 13:45 Matrix: Surface Water Sampled:09/25/18 14:26 Work Order: CB14920 Project: Henderson Co. LF Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Xylenes(Total)[1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 8301022 EPA 8260E 10/02/18 12:43 MRK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 55 1 50.0 110 % 53-136 6701022 EPA 6260E 10102118 12:43 MRK Dlbromofluoromethane 46 1 50.0 92 % 67-129 6701022 EPA 6260E 1010211812:43 MRK Toluene-d8 48 1 50.0 96 % 59-134 8701022 EPA 8260E 10102118 12:43 MRK Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed By Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 8JO1017 EPA 7470A 10/03/18 14:16 N M N Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed By Notes Antimony [7440-36-0]^ 1.85 U ug/L 5 1.85 5.00 8I27027 EPA 6020B 09/28/18 13:29 CM K Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 8I28011 EPA 6010D 10/02/18 10:58 JDH Barium [7440-39-3]^ 1.10 U ug/L 1 1.10 10.0 8I28011 EPA 6010D 10/02/18 10:58 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 8I28011 EPA 6010D 10/02/18 10:58 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 8I28011 EPA 6010D 10/02/18 10:58 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 8I28011 EPA 6010D 10/02/18 10:58 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 8I28011 EPA 6010D 10/02/18 10:58 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 8I28011 EPA 6010D 10/02/18 10:58 JDH Iron [7439-89-6]^ 22.0 U ug/L 1 22.0 50.0 8I28011 EPA 6010D 10/02/18 10:58 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 8I28011 EPA 6010D 10/02/18 10:58 JDH QB-02 Manganese [7439-96-5]^ 1.50 U ug/L 1 1.50 10.0 8I28011 EPA 6010D 10/02/18 10:58 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 8I28011 EPA 6010D 10/02/18 10:58 JDH QB-02 Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 8I28011 EPA 6010D 10/02/18 10:58 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 8I28011 EPA 6010D 10/02/18 10:58 JDH Thallium [7440-28-0]^ 0.550 U ug/L 5 0.550 5.00 8I27027 EPA 6020B 09/28/18 13:29 CM K Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 8I28011 EPA 6010D 10/02/18 10:58 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 8I28011 EPA 6010D 10/02/18 10:58 JDH QB-02 Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte fCAS Numberl 1,4-Dioxane [123-91-1] Surrogates Toluene-& Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 1.2 U ug/L 1 1.2 2.0 8JO5024 EPA 8260C 10/05/18 22:20 KKW Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 5.4 1 5.00 108 % 75-125 8JO5024 EPA 8260C 10105118 22:20 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 35 of 56 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 8130001 - EPA 5030E MS Blank (8I30001-BLK3) Prepared: 09/30/2018 10:21 Analyzed: 09/30/2018 14:37 Analvte Result Flaa POL Units 1, 1, 1,2-Tetrachloroethane 0.17 U 1.0 ug/L 1,1,1-Trichloroethane 0.12 U 1.0 ug/L 1,1,2,2-Tetrachloroethane 0.28 U 1.0 ug/L 1,1,2-Trichloroethane 0.14 U 1.0 ug/L 1,1-Dichloroethane 0.13 U 1.0 ug/L 1,1-Dichloroethene 0.21 U 1.0 ug/L 1,1-Dichloropropene 0.15 U 1.0 ug/L 1,2,3-Trichloropropane 0.23 U 1.0 ug/L 1,2,4-Trichlorobenzene 0.14 U 1.0 ug/L 1,2-Dibromo-3-chloropropane 0.48 U 1.0 ug/L 1,2-Dibromoethane 0.66 U 1.0 ug/L 1,2-Dichlorobenzene 0.19 U 1.0 ug/L 1,2-Dichloroethane 0.21 U 1.0 ug/L 1,2-Dichloropropane 0.10 U 1.0 ug/L 1,3-Dichlorobenzene 0.15 U 1.0 ug/L 1,3-Dichloropropane 0.16 U 1.0 ug/L 1,4-Dichlorobenzene 0.19 U 1.0 ug/L 2,2-Dichloropropane 0.28 U 1.0 ug/L 2-Butanone 1.3 U 5.0 ug/L 2-Hexanone 0.88 U 5.0 ug/L 3-Chloropropene 0.11 U 1.0 ug/L 4-Methyl-2-pentanone 1.1 U 5.0 ug/L Acetone 10 U 20 ug/L Acetonitrile 5.0 U 10 ug/L Acrolein 4.0 U 10 ug/L Acrylonitrile 3.5 U 10 ug/L Benzene 0.15 U 1.0 ug/L Bromochloromethane 0.48 U 1.0 ug/L Bromodichloromethane 0.17 U 1.0 ug/L Bromoform 0.22 U 1.0 ug/L Bromomethane 0.14 U 1.0 ug/L Carbon disulfide 1.5 U 5.0 ug/L Carbon tetrachloride 0.17 U 1.0 ug/L Chlorobenzene 0.17 U 1.0 ug/L Chloroethane 0.23 U 1.0 ug/L Chloroform 0.18 U 1.0 ug/L Chloromethane 0.13 U 1.0 ug/L Chloroprene 0.64 U 1.0 ug/L cis- 1,2-Dichloroethene 0.15 U 1.0 ug/L cis- 1,3-Dichloropropene 0.20 U 1.0 ug/L Dibromochloromethane 0.17 U 1.0 ug/L Dibromomethane 0.27 U 1.0 ug/L Dichlorodifluoromethane 0.20 U 1.0 ug/L Ethyl Methacrylate 0.38 U 1.0 ug/L Ethylbenzene 0.13 U 1.0 ug/L Iodomethane 1.7 U 5.0 ug/L Isobutyl alcohol 11 U 50 ug/L Methacrylonitrile 4.9 U 10 ug/L Methyl Methacrylate 0.51 U 1.0 ug/L Spike Source %REC Level Result %REC Limits RPD RPD Limit Notes FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 36 Of 56 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 8I30001 - EPA 50308 MS - Continued Blank (8I30001-BLKi) Continued Prepared: 09/30/2018 10:21 Analyzed: 09/30/2018 14:37 Analvte Result Flaq POL Units Methylene chloride 0.23 U 1.0 ug/L Naphthalene 0.11 U 1.0 ug/L Propionitrile 5.0 U 10 ug/L Styrene 0.11 U 1.0 ug/L Tetrachloroethene 0.17 U 1.0 ug/L Tetrahydrofuran 0.53 U 1.0 ug/L Toluene 0.14 U 1.0 ug/L trans-1,2-Dichloroethene 0.21 U 1.0 ug/L trans-1,3-Dichloropropene 0.15 U 1.0 ug/L trans-1,4-Dichloro-2-butene 0.70 U 1.0 ug/L Trichloroethene 0.15 U 1.0 ug/L Trichlorofluoromethane 0.24 U 1.0 ug/L Vinyl acetate 0.95 U 5.0 ug/L Vinyl chloride 0.32 U 1.0 ug/L Xylenes (Total) 0.45 U 3.0 ug/L Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes 4-Bromof/uorobenzene 50 u91L 50.0 99 53-136 Dibromof/uoromethane 51 u91L 50.0 101 67-129 Toluene-d8 55 u91L 50.0 110 59-134 LCS (8I30001-BS1) Prepared: 09/30/2018 10:21 Analyzed: 09/30/2018 12:05 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 20 1.0 ug/L 20.0 101 75-133 Benzene 22 1.0 ug/L 20.0 110 80-134 Chlorobenzene 20 1.0 ug/L 20.0 99 80-120 Toluene 20 1.0 ug/L 20.0 98 71-120 Trichloroethene 20 1.0 ug/L 20.0 101 74-120 Matrix Spike (S130001-MS1) Prepared: 09/30/2018 10:21 Analyzed: 09/30/2018 13:06 Source: CB13775-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 23 1.0 ug/L 20.0 0.21 U 113 75-133 Benzene 23 1.0 ug/L 20.0 0.15 U 116 80-134 Chlorobenzene 21 1.0 ug/L 20.0 0.17 U 104 80-120 Toluene 20 1.0 ug/L 20.0 0.14 U 102 71-120 Trichloroethene 21 1.0 ug/L 20.0 0.15 U 106 74-120 Matrix Spike Dup (8I30001-MSD1) Prepared: 09/30/2018 10:21 Analyzed: 09/30/2018 13:36 Source: CB13775-03 Spike Source %REC RPD Analvte Result Flaa POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 22 1.0 ug/L 20.0 0.21 U 108 75-133 4 20 Benzene 22 1.0 ug/L 20.0 0.15 U 111 80-134 5 17 Chlorobenzene 20 1.0 ug/L 20.0 0.17 U 99 80-120 6 16 Toluene 20 1.0 ug/L 20.0 0.14 U 99 71-120 3 17 Trichloroethene 20 1.0 ug/L 20.0 0.15 U 101 74-120 5 22 Batch 8101022 -EPA 5030B MS FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 37 Of 56 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 8.701022 - EPA 5030E MS - Continued Blank (8101022-BLK3) Prepared: 10/01/2018 15:24 Analyzed: 10/02/2018 05:08 Analvte Result Flaa POL Units 1, 1, 1,2-Tetrachloroethane 0.17 U 1.0 ug/L 1,1,1-Trichloroethane 0.12 U 1.0 ug/L 1,1,2,2-Tetrachloroethane 0.28 U 1.0 ug/L 1,1,2-Trichloroethane 0.14 U 1.0 ug/L 1,1-Dichloroethane 0.13 U 1.0 ug/L 1,1-Dichloroethene 0.21 U 1.0 ug/L 1,2,3-Trichloropropane 0.23 U 1.0 ug/L 1,2-Dibromo-3-chloropropane 0.48 U 1.0 ug/L 1,2-Dibromoethane 0.66 U 1.0 ug/L 1,2-Dichlorobenzene 0.19 U 1.0 ug/L 1,2-Dichloroethane 0.21 U 1.0 ug/L 1,2-Dichloropropane 0.10 U 1.0 ug/L 1,4-Dichlorobenzene 0.19 U 1.0 ug/L 2-Butanone 1.3 U 5.0 ug/L 2-Hexanone 0.88 U 5.0 ug/L 4-Methyl-2-pentanone 1.1 U 5.0 ug/L Acetone 10 U 20 ug/L Acrylonitrile 3.5 U 10 ug/L Benzene 0.15 U 1.0 ug/L Bromochloromethane 0.48 U 1.0 ug/L Bromodichloromethane 0.17 U 1.0 ug/L Bromoform 0.22 U 1.0 ug/L Bromomethane 0.14 U 1.0 ug/L Carbon disulfide 1.5 U 5.0 ug/L Carbon tetrachloride 0.17 U 1.0 ug/L Chlorobenzene 0.17 U 1.0 ug/L Chloroethane 0.23 U 1.0 ug/L Chloroform 0.18 U 1.0 ug/L Chloromethane 0.13 U 1.0 ug/L cis- 1,2-Dichloroethene 0.15 U 1.0 ug/L cis- 1,3-Dichloropropene 0.20 U 1.0 ug/L Dibromochloromethane 0.17 U 1.0 ug/L Dibromomethane 0.27 U 1.0 ug/L Ethylbenzene 0.13 U 1.0 ug/L Iodomethane 1.7 U 5.0 ug/L Methylene chloride 0.23 U 1.0 ug/L Styrene 0.11 U 1.0 ug/L Tetrachloroethene 0.17 U 1.0 ug/L Tetrahydrofuran 0.53 U 1.0 ug/L Toluene 0.14 U 1.0 ug/L trans-1,2-Dichloroethene 0.21 U 1.0 ug/L trans-1,3-Dichloropropene 0.15 U 1.0 ug/L trans-1,4-Dichloro-2-butene 0.70 U 1.0 ug/L Trichloroethene 0.15 U 1.0 ug/L Trichlorofluoromethane 0.24 U 1.0 ug/L Vinyl acetate 0.95 U 5.0 ug/L Vinyl chloride 0.32 U 1.0 ug/L Xylenes (Total) 0.45 U 3.0 ug/L Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes 4-Bromofluorobenzene FINAL 50 u9/L 50.0 99 53-136 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 38 Of 56 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 8J01022 - EPA 5030E MS - Continued Blank (8101022-BLK3) Continued Prepared: 10/01/2018 15:24 Analyzed: 10/02/2018 05:08 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes D/bromot7uoromethane 47 u91L 50.0 95 67-129 Toluene-& 49 u91L 50.0 98 59-134 LCS (8301022-BSI) Prepared: 10/01/2018 15:24 Analyzed: 10/02/2018 03:01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 19 1.0 ug/L 20.0 96 75-133 Benzene 22 1.0 ug/L 20.0 110 80-134 Chlorobenzene 22 1.0 ug/L 20.0 108 80-120 Toluene 20 1.0 ug/L 20.0 102 71-120 Trichloroethene 21 1.0 ug/L 20.0 103 74-120 Matrix Spike (8303022-MS1) Prepared: 10/01/2018 15:24 Analyzed: 10/02/2018 03:33 Source: CB13780-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 22 1.0 ug/L 20.0 2.3 99 75-133 Benzene 20 1.0 ug/L 20.0 1.7 93 80-134 Chlorobenzene 22 1.0 ug/L 20.0 2.5 98 80-120 Toluene 21 1.0 ug/L 20.0 0.14 U 104 71-120 Trichloroethene 20 1.0 ug/L 20.0 0.15 U 101 74-120 Matrix Spike Dup (8103022-MSD1) Prepared: 10/01/2018 15:24 Analyzed: 10/02/2018 04:05 Source: CB13780-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 21 1.0 ug/L 20.0 2.3 92 75-133 7 20 Benzene 20 1.0 ug/L 20.0 1.7 92 80-134 2 17 Chlorobenzene 23 1.0 ug/L 20.0 2.5 104 80-120 5 16 Toluene 21 1.0 ug/L 20.0 0.14 U 105 71-120 1 17 Trichloroethene 19 1.0 ug/L 20.0 0.15 U 96 74-120 5 22 Batch 8J02037 - EPA 5030B MS Blank (8302037-BLK1) Prepared: 10/02/2018 15:03 Analyzed: 10/02/2018 19:01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1,1,2-Tetrachloroethane 0.17 U 1.0 ug/L 1,1,1-Trichloroethane 0.12 U 1.0 ug/L 1,1,2,2-Tetrachloroethane 0.28 U 1.0 ug/L 1,1,2-Trichloroethane 0.14 U 1.0 ug/L 1,1-Dichloroethane 0.13 U 1.0 ug/L 1,1-Dichloroethene 0.21 U 1.0 ug/L 1,2,3-Trichloropropane 0.23 U 1.0 ug/L 1,2-Dibromo-3-chloropropane 0.48 U 1.0 ug/L 1,2-Dibromoethane 0.66 U 1.0 ug/L 1,2-Dichlorobenzene 0.19 U 1.0 ug/L 1,2-Dichloroethane 0.21 U 1.0 ug/L 1,2-Dichloropropane 0.10 U 1.0 ug/L 1,4-Dichlorobenzene 0.19 U 1.0 ug/L FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 39 Of 56 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 8JO2037 - EPA 5030E MS - Continued Blank (8302037-BLK3) Continued Prepared: 10/02/2018 15:03 Analyzed: 10/02/2018 19:01 Analvte Result Flaa POL Units 2-Butanone 1.3 U 5.0 ug/L 2-Hexanone 0.88 U 5.0 ug/L 4-Methyl-2-pentanone 1.1 U 5.0 ug/L Acetone 10 U 20 ug/L Acrylonitrile 3.5 U 10 ug/L Benzene 0.15 U 1.0 ug/L Bromochloromethane 0.48 U 1.0 ug/L Bromodichloromethane 0.17 U 1.0 ug/L Bromoform 0.22 U 1.0 ug/L Bromomethane 0.14 U 1.0 ug/L Carbon disulfide 1.5 U 5.0 ug/L Carbon tetrachloride 0.17 U 1.0 ug/L Chlorobenzene 0.17 U 1.0 ug/L Chloroethane 0.23 U 1.0 ug/L Chloroform 0.18 U 1.0 ug/L Chloromethane 0.13 U 1.0 ug/L cis- 1,2-Dichloroethene 0.15 U 1.0 ug/L cis- 1,3-Dichloropropene 0.20 U 1.0 ug/L Dibromochloromethane 0.17 U 1.0 ug/L Dibromomethane 0.27 U 1.0 ug/L Ethylbenzene 0.13 U 1.0 ug/L Iodomethane 1.7 U 5.0 ug/L Methylene chloride 0.23 U 1.0 ug/L Styrene 0.11 U 1.0 ug/L Tetrachloroethene 0.17 U 1.0 ug/L Toluene 0.14 U 1.0 ug/L trans-1,2-Dichloroethene 0.21 U 1.0 ug/L trans-1,3-Dichloropropene 0.15 U 1.0 ug/L trans-1,4-Dichloro-2-butene 0.70 U 1.0 ug/L Trichloroethene 0.15 U 1.0 ug/L Trichlorofluoromethane 0.24 U 1.0 ug/L Vinyl acetate 0.95 U 5.0 ug/L Vinyl chloride 0.32 U 1.0 ug/L Xylenes (Total) 0.45 U 3.0 ug/L Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes 4-Bromofluorobenzene 55 u9/L 50.0 109 53-136 Dibromofluoromethane 46 u9/L 50.0 92 67-129 Toluene-d8 46 u9/L 50.0 95 59-134 LCS (8302037-BSI) Prepared: 10/02/2018 15:03 Analyzed: 10/02/2018 16:22 Spike Source %REC RPD Analvte Result Flaa CQ Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 20 1.0 ug/L 20.0 101 75-133 Benzene 22 1.0 ug/L 20.0 109 80-134 Chlorobenzene 21 1.0 ug/L 20.0 103 80-120 Toluene 21 1.0 ug/L 20.0 103 71-120 Trichloroethene 19 1.0 ug/L 20.0 94 74-120 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 40 Of 56 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 8JO2037 - EPA 5030E MS - Continued Matrix Spike (8302037-MS3) Prepared: 10/02/2018 15:03 Analyzed: 10/02/2018 17:25 Source: CB15006-10 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 22 1.0 ug/L 20.0 0.21 U 108 75-133 Benzene 22 1.0 ug/L 20.0 0.15 U 108 80-134 Chlorobenzene 21 1.0 ug/L 20.0 0.17 U 105 80-120 Toluene 21 1.0 ug/L 20.0 0.14 U 103 71-120 Trichloroethene 20 1.0 ug/L 20.0 0.15 U 98 74-120 Matrix Spike Dup (8302037-MSD1) Prepared: 10/02/2018 15:03 Analyzed: 10/02/2018 17:57 Source: CB15006-10 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 20 1.0 ug/L 20.0 0.21 U 100 75-133 7 20 Benzene 20 1.0 ug/L 20.0 0.15 U 102 80-134 5 17 Chlorobenzene 20 1.0 ug/L 20.0 0.17 U 102 80-120 3 16 Toluene 21 1.0 ug/L 20.0 0.14 U 105 71-120 2 17 Trichloroethene 20 1.0 ug/L 20.0 0.15 U 99 74-120 0.9 22 Batch 8JO2038 - EPA 5030B MS Blank (8302038-BLK3) Prepared: 10/02/2018 15:04 Analyzed: 10/03/2018 08:48 Analvte Result Flaq POL Units 1, 1, 1,2-Tetrachloroethane 0.17 U 1.0 ug/L 1,1,1-Trichloroethane 0.12 U 1.0 ug/L 1,1,2,2-Tetrachloroethane 0.28 U 1.0 ug/L 1,1,2-Trichloroethane 0.14 U 1.0 ug/L 1,1-Dichloroethane 0.13 U 1.0 ug/L 1,1-Dichloroethene 0.21 U 1.0 ug/L 1,2,3-Trichloropropane 0.23 U 1.0 ug/L 1,2-Dibromo-3-chloropropane 0.48 U 1.0 ug/L 1,2-Dibromoethane 0.66 U 1.0 ug/L 1,2-Dichlorobenzene 0.19 U 1.0 ug/L 1,2-Dichloroethane 0.21 U 1.0 ug/L 1,2-Dichloropropane 0.10 U 1.0 ug/L 1,4-Dichlorobenzene 0.19 U 1.0 ug/L 2-Butanone 1.3 U 5.0 ug/L 2-Hexanone 0.88 U 5.0 ug/L 4-Methyl-2-pentanone 1.1 U 5.0 ug/L Acetone 10 U 20 ug/L Acrylonitrile 3.5 U 10 ug/L Benzene 0.15 U 1.0 ug/L Bromochloromethane 0.48 U 1.0 ug/L Bromodichloromethane 0.17 U 1.0 ug/L Bromoform 0.22 U 1.0 ug/L Bromomethane 0.14 U 1.0 ug/L Carbon disulfide 1.5 U 5.0 ug/L Carbon tetrachloride 0.17 U 1.0 ug/L Chlorobenzene 0.17 U 1.0 ug/L Chloroethane 0.23 U 1.0 ug/L Chloroform 0.18 U 1.0 ug/L Chloromethane 0.13 U 1.0 ug/L Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 41 of 56 QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 8J02038 - EPA 5030E MS - Continued (� �Eo www.encolabs.com Blank (8102038-BLK3) Continued Prepared: 10/02/2018 15:04 Analyzed: 10/03/2018 08:48 Analvte Result Flaq POL Units cis- 1,2-Dichloroethene 0.15 U 1.0 ug/L cis- 1,3-Dichloropropene 0.20 U 1.0 ug/L Dibromochloromethane 0.17 U 1.0 ug/L Dibromomethane 0.27 U 1.0 ug/L Ethylbenzene 0.13 U 1.0 ug/L Iodomethane 1.7 U 5.0 ug/L Methylene chloride 0.23 U 1.0 ug/L Styrene 0.11 U 1.0 ug/L Tetrachloroethene 0.17 U 1.0 ug/L Toluene 0.14 U 1.0 ug/L trans-1,2-Dichloroethene 0.21 U 1.0 ug/L trans-1,3-Dichloropropene 0.15 U 1.0 ug/L trans-1,4-Dichloro-2-butene 0.70 U 1.0 ug/L Trichloroethene 0.15 U 1.0 ug/L Trichlorofluoromethane 0.24 U 1.0 ug/L Vinyl acetate 0.95 U 5.0 ug/L Vinyl chloride 0.32 U 1.0 ug/L Xylenes (Total) 0.45 U 3.0 ug/L Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes 4-Bromofluorobenzene 53 u9/L 50.0 106 53-136 Dibromofluoromethane 47 u9/L 50.0 93 67-129 Toluene-d8 49 u9/L 50.0 98 59-134 LCS (8302038-BS1) Prepared: 10/02/2018 15:04 Analyzed: 10/03/2018 06:40 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 20 1.0 ug/L 20.0 100 75-133 Benzene 20 1.0 ug/L 20.0 99 80-134 Chlorobenzene 19 1.0 ug/L 20.0 97 80-120 Toluene 20 1.0 ug/L 20.0 99 71-120 Trichloroethene 19 1.0 ug/L 20.0 94 74-120 Matrix Spike (8302038-MS1) Prepared: 10/02/2018 15:04 Analyzed: 10/03/2018 07:12 Source: CB15358-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 20 1.0 ug/L 20.0 0.21 U 102 75-133 Benzene 20 1.0 ug/L 20.0 0.15 U 100 80-134 Chlorobenzene 20 1.0 ug/L 20.0 0.17 U 98 80-120 Toluene 19 1.0 ug/L 20.0 0.14 U 96 71-120 Trichloroethene 22 1.0 ug/L 20.0 0.15 U 109 74-120 Matrix Spike Dup (8302038-MSD1) Prepared: 10/02/2018 15:04 Analyzed: 10/03/2018 07:44 Source: CB15358-02 Spike Analvte Result Flaa POL Units Level 1,1-Dichloroethene 19 1.0 ug/L 20.0 Benzene 20 1.0 ug/L 20.0 Chlorobenzene 19 1.0 ug/L 20.0 Toluene 19 1.0 ug/L 20.0 Trichloroethene 22 1.0 ug/L 20.0 Source %REC Result %REC Limits 0.21 U 96 75-133 0.15 U 102 80-134 0.17 U 94 80-120 0.14 U 94 71-120 0.15 U 111 74-120 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. RPD RPD Limit Notes 6 20 1 17 4 16 2 17 2 22 Page 42 of 56 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals by EPA 6000/7000 Series Methods - Quality Control Batch B126030 - EPA 245.1 Blank (8I26030-BLK3) Prepared: 09/26/2018 16:47 Analyzed: 09/27/2018 11:54 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 0.150 U 0.200 ug/L LCS (S126030-BS1) Prepared: 09/26/2018 16:47 Analyzed: 09/27/2018 12:01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 4.71 0.200 ug/L 5.00 94 80-120 Matrix Spike (B126030-MS1) Prepared: 09/26/2018 16:47 Analyzed: 09/27/2018 12:07 Source: CB13775-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 4.70 0.200 ug/L 5.00 0.150 U 94 75-125 Matrix Spike Dup (8I26030-MSD1) Prepared: 09/26/2018 16:47 Analyzed: 09/27/2018 12:09 Source: CB13775-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 5.03 0.200 ug/L 5.00 0.150 U 101 75-125 7 25 Post Spike (8I26030-PS1) Prepared: 09/26/2018 16:47 Analyzed: 09/27/2018 12:11 Source: CB13775-03 Analvte Mercury Batch 8JO1017 - EPA 245.1 Result Flaq POL 5.77 0.200 Spike Source %REC RPD Units Level Result %REC Limits RPD Limit Notes ug/L 5.00-0.0690 115 75-125 Blank (8301017-BLK3) Prepared: 10/01/2018 13:00 Analyzed: 10/02/2018 15:32 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Mercury 0.150 U 0.200 ug/L LCS (8301017-BSI) Prepared: 10/01/2018 13:00 Analyzed: 10/02/2018 15:35 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 5.10 0.200 ug/L 5.00 102 80-120 Matrix Spike (8301017-MS1) Prepared: 10/01/2018 13:00 Analyzed: 10/02/2018 15:39 Source: CB13781-06 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 5.29 0.200 ug/L 5.00 0.150 U 106 75-125 Matrix Spike Dup (8701017-MSD1) Prepared: 10/01/2018 13:00 Analyzed: 10/02/2018 15:42 Source: CB13781-06 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Mercury 5.03 0.200 ug/L 5.00 0.150 U 101 75-125 5 25 Post Spike (8301017-PS1) Prepared: 10/01/2018 13:00 Analyzed: 10/02/2018 15:44 Source: CB13781-06 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 43 Of 56 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals by EPA 6000/7000 Series Methods - Quality Control Batch 8J01017 - EPA 245.1 - Continued Post Spike (8303017-PS1) Continued Prepared: 10/01/2018 13:00 Analyzed: 10/02/2018 15:44 Source: CB13781-06 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Mercury 6.83 0.200 ug/L 5.00-0.00300 137 75-125 QM-08 Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 8I26014 - EPA 3005A Blank (8I26014-BLK3) Prepared: 09/26/2018 11:48 Analyzed: 09/27/2018 13:31 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 7.60 U 10.0 ug/L Barium 1.10 U 10.0 ug/L Beryllium 0.160 U 1.00 ug/L Cadmium 0.360 U 1.00 ug/L Chromium 1.40 U 10.0 ug/L Cobalt 1.40 U 10.0 ug/L Copper 1.60 U 10.0 ug/L Lead 3.10 U 10.0 ug/L Nickel 2.20 U 10.0 ug/L Selenium 6.20 U 10.0 ug/L Silver 1.90 U 10.0 ug/L Vanadium 1.40 U 10.0 ug/L Zinc 4.40 U 10.0 ug/L LCS (8I26014-BSI) Prepared: 09/26/2018 11:48 Analyzed: 09/27/2018 13:46 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 183 10.0 ug/L 200 91 80-120 Barium 193 10.0 ug/L 200 96 80-120 Beryllium 18.9 1.00 ug/L 20.0 95 80-120 Cadmium 19.1 1.00 ug/L 20.0 95 80-120 Chromium 182 10.0 ug/L 200 91 80-120 Cobalt 188 10.0 ug/L 200 94 80-120 Copper 173 10.0 ug/L 200 87 80-120 Lead 183 10.0 ug/L 200 92 80-120 Nickel 185 10.0 ug/L 200 93 80-120 Selenium 194 10.0 ug/L 200 97 80-120 Silver 185 10.0 ug/L 200 93 80-120 Vanadium 181 10.0 ug/L 200 91 80-120 Zinc 185 10.0 ug/L 200 92 80-120 Matrix Spike (8I26014-MS1) Prepared: 09/26/2018 11:48 Analyzed: 09/27/2018 13:48 Source: CB13775-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 174 10.0 ug/L 200 7.60 U 87 75-125 Barium 732 10.0 ug/L 200 543 94 75-125 Beryllium 18.9 1.00 ug/L 20.0 0.160 U 94 75-125 Cadmium 17.9 1.00 ug/L 20.0 0.360 U 90 75-125 Chromium 182 10.0 ug/L 200 1.40 U 91 75-125 Cobalt 184 10.0 ug/L 200 3.88 90 75-125 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 44 Of 56 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 8I26014 - EPA 3005A - Continued Matrix Spike (8I26014-MS3) Continued Prepared: 09/26/2018 11:48 Analyzed: 09/27/2018 13:48 Source: CB13775-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Copper 180 10.0 ug/L 200 1.60 U 90 75-125 Lead 182 10.0 ug/L 200 3.10 U 91 75-125 Nickel 184 10.0 ug/L 200 2.61 91 75-125 Selenium 192 10.0 ug/L 200 6.20 U 96 75-125 Silver 189 10.0 ug/L 200 1.90 U 94 75-125 Vanadium 184 10.0 ug/L 200 1.40 U 92 75-125 Zinc 309 10.0 ug/L 200 131 89 75-125 Matrix Spike Dup (8I26014-MSD3) Prepared: 09/26/2018 11:48 Analyzed: 09/27/2018 13:51 Source: CB13775-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 178 10.0 ug/L 200 7.60 U 89 75-125 2 20 Barium 723 10.0 ug/L 200 543 90 75-125 1 20 Beryllium 18.6 1.00 ug/L 20.0 0.160 U 93 75-125 1 20 Cadmium 18.0 1.00 ug/L 20.0 0.360 U 90 75-125 0.6 20 Chromium 179 10.0 ug/L 200 1.40 U 89 75-125 2 20 Cobalt 185 10.0 ug/L 200 3.88 90 75-125 0.4 20 Copper 178 10.0 ug/L 200 1.60 U 89 75-125 1 20 Lead 183 10.0 ug/L 200 3.10 U 91 75-125 0.2 20 Nickel 179 10.0 ug/L 200 2.61 88 75-125 3 20 Selenium 195 10.0 ug/L 200 6.20 U 98 75-125 2 20 Silver 185 10.0 ug/L 200 1.90 U 93 75-125 2 20 Vanadium 182 10.0 ug/L 200 1.40 U 91 75-125 1 20 Zinc 304 10.0 ug/L 200 131 87 75-125 2 20 Post Spike (8I26014-PSI) Prepared: 09/26/2018 11:48 Analyzed: 09/27/2018 13:53 Source: CB13775-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 0.167 0.0100 mg/L 0.200 0.00212 83 80-120 Barium 0.715 0.0100 mg/L 0.200 0.543 86 80-120 Beryllium 0.0186 0.00100 mg/L 0.0200 -1.78E-5 93 80-120 Cadmium 0.0179 0.00100 mg/L 0.0200 -0.000683 90 80-120 Chromium 0.180 0.0100 mg/L 0.200 0.000269 90 80-120 Cobalt 0.183 0.0100 mg/L 0.200 0.00388 90 80-120 Copper 0.177 0.0100 mg/L 0.200 0.000917 88 80-120 Lead 0.183 0.0100 mg/L 0.200 0.00141 91 80-120 Nickel 0.180 0.0100 mg/L 0.200 0.00261 89 80-120 Selenium 0.195 0.0100 mg/L 0.200 0.00542 95 80-120 Silver 0.189 0.0100 mg/L 0.200 -0.000308 95 80-120 Vanadium 0.181 0.0100 mg/L 0.200 -0.000246 91 80-120 Zinc 0.303 0.0100 mg/L 0.200 0.131 86 80-120 Batch 8I26015 - EPA 3005A Blank (8I26015-BLK1) Prepared: 09/26/2018 11:51 Analyzed: 09/27/2018 09:38 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 0.370 U 1.00 ug/L Thallium 0.110 U 1.00 ug/L FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 45 Of 56 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 8I26015 - EPA 3005A - Continued LCS (8I26015-BS1) Prepared: 09/26/2018 11:51 Analyzed: 09/27/2018 09:47 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Antimony 20.1 1.00 ug/L 20.0 101 80-120 Thallium 20.0 1.00 ug/L 20.0 100 80-120 Matrix Spike (8I26015-MSI) Prepared: 09/26/2018 11:51 Analyzed: 09/27/2018 09:51 Source: CB13775-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 101 5.00 ug/L 100 1.85 U 101 75-125 Thallium 99.2 5.00 ug/L 100 0.550 U 99 75-125 Matrix Spike Dup (8I26015-MSDI) Prepared: 09/26/2018 11:51 Analyzed: 09/27/2018 09:55 Source: CB13775-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 103 5.00 ug/L 100 1.85 U 103 75-125 2 20 Thallium 101 5.00 ug/L 100 0.550 U 101 75-125 1 20 Post Spike (8I26015-PS3) Prepared: 09/26/2018 11:51 Analyzed: 09/27/2018 09:59 Source: CB13775-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 20.8 1.00 ug/L 20.0 0.00261 104 75-125 Thallium 20.4 1.00 ug/L 20.0 0.0936 102 75-125 Batch 8I27027 - EPA 3005A Blank (S127027-BLK1) Prepared: 09/27/2018 12:15 Analyzed: 09/28/2018 11:08 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 0.370 U 1.00 ug/L Thallium 0.110 U 1.00 ug/L LCS (8I27027-BSI) Prepared: 09/27/2018 12:15 Analyzed: 09/28/2018 11:18 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 20.4 1.00 ug/L 20.0 102 80-120 Thallium 20.8 1.00 ug/L 20.0 104 80-120 Matrix Spike (B127027-MSI) Prepared: 09/27/2018 12:15 Analyzed: 09/28/2018 11:41 Source: CB13776-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 103 5.00 ug/L 100 1.85 U 103 75-125 Thallium 104 5.00 ug/L 100 0.550 U 104 75-125 Matrix Spike Dup (8I27027-MSD1) Prepared: 09/27/2018 12:15 Analyzed: 09/28/2018 11:45 Source: CB13776-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 104 5.00 ug/L 100 1.85 U 104 75-125 0.6 20 Thallium 104 5.00 ug/L 100 0.550 U 104 75-125 0.3 20 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 46 Of 56 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 8I27027 - EPA 3005A - Continued Post Spike (8I27027-PS3) Prepared: 09/27/2018 12:15 Analyzed: 09/28/2018 11:49 Source: CB13776-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 20.7 1.00 ug/L 20.0-0.00547 104 75-125 Thallium 20.8 1.00 ug/L 20.0 0.00140 104 75-125 Batch 8I28011 - EPA 3005A Blank (S128011-BLK1) Prepared: 09/28/2018 09:46 Analyzed: 10/02/2018 09:18 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 7.60 U 10.0 ug/L Barium 1.10 U 10.0 ug/L Beryllium 0.160 U 1.00 ug/L Cadmium 0.360 U 1.00 ug/L Chromium 1.40 U 10.0 ug/L Cobalt 1.40 U 10.0 ug/L Copper 1.60 U 10.0 ug/L Iron 22.0 U 50.0 ug/L Lead 8.83 3 10.0 ug/L Manganese 1.50 U 10.0 ug/L Nickel 10.1 10.0 ug/L Selenium 6.20 U 10.0 ug/L Silver 1.90 U 10.0 ug/L Vanadium 1.40 U 10.0 ug/L Zinc 64.2 10.0 ug/L LCS (S128011-BS1) Prepared: 09/28/2018 09:46 Analyzed: 10/02/2018 09:27 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 182 10.0 ug/L 200 91 80-120 Barium 194 10.0 ug/L 200 97 80-120 Beryllium 19.1 1.00 ug/L 20.0 96 80-120 Cadmium 19.2 1.00 ug/L 20.0 96 80-120 Chromium 188 10.0 ug/L 200 94 80-120 Cobalt 188 10.0 ug/L 200 94 80-120 Copper 181 10.0 ug/L 200 90 80-120 Iron 931 50.0 ug/L 1000 93 80-120 Lead 180 B 10.0 ug/L 200 90 80-120 Manganese 190 10.0 ug/L 200 95 80-120 Nickel 190 B 10.0 ug/L 200 95 80-120 Selenium 189 10.0 ug/L 200 95 80-120 Silver 188 10.0 ug/L 200 94 80-120 Vanadium 182 10.0 ug/L 200 91 80-120 Zinc 196 B 10.0 ug/L 200 98 80-120 Matrix Spike (8I28011-MS1) Prepared: 09/28/2018 09:46 Analyzed: 10/02/2018 09:30 Source: CB13776-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 182 10.0 ug/L 200 7.60 U 91 75-125 Barium 265 10.0 ug/L 200 86.4 89 75-125 Beryllium 19.4 1.00 ug/L 20.0 0.480 94 75-125 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 47 Of 56 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 8128011 - EPA 3005A - Continued Matrix Spike (8I28011-MS3) Continued Prepared: 09/28/2018 09:46 Analyzed: 10/02/2018 09:30 Source: CB13776-02 Spike Source %REC RPD Analvte Result Flaa POL Units Level Result %REC Limits RPD Limit Notes Cadmium 18.4 1.00 ug/L 20.0 0.360 U 92 75-125 Chromium 184 10.0 ug/L 200 1.40 U 92 75-125 Cobalt 190 10.0 ug/L 200 5.09 92 75-125 Copper 182 10.0 ug/L 200 1.60 U 91 75-125 Iron 10500 50.0 ug/L 1000 9610 90 75-125 Lead 178 B 10.0 ug/L 200 3.10 U 89 75-125 Manganese 4150 10.0 ug/L 200 4010 72 75-125 QM-07 Nickel 185 B 10.0 ug/L 200 2.20 U 92 75-125 Selenium 191 10.0 ug/L 200 6.20 U 96 75-125 Silver 182 10.0 ug/L 200 1.90 U 91 75-125 Vanadium 182 10.0 ug/L 200 1.40 U 91 75-125 Zinc 200 B 10.0 ug/L 200 9.38 96 75-125 Matrix Spike Dup (8I28011-MSD1) Prepared: 09/28/2018 09:46 Analyzed: 10/02/2018 09:32 Source: CB13776-02 Spike Source %REC RPD Analvte Result Flaa POL Units Level Result %REC Limits RPD Limit Notes Arsenic 181 10.0 ug/L 200 7.60 U 91 75-125 0.7 20 Barium 263 10.0 ug/L 200 86.4 88 75-125 0.9 20 Beryllium 19.2 1.00 ug/L 20.0 0.480 94 75-125 0.8 20 Cadmium 18.2 1.00 ug/L 20.0 0.360 U 91 75-125 1 20 Chromium 182 10.0 ug/L 200 1.40 U 91 75-125 1 20 Cobalt 187 10.0 ug/L 200 5.09 91 75-125 1 20 Copper 181 10.0 ug/L 200 1.60 U 90 75-125 0.7 20 Iron 10400 50.0 ug/L 1000 9610 75 75-125 1 20 Lead 181 B 10.0 ug/L 200 3.10 U 90 75-125 2 20 Manganese 4100 10.0 ug/L 200 4010 43 75-125 1 20 QM-07 Nickel 184 B 10.0 ug/L 200 2.20 U 92 75-125 0.5 20 Selenium 190 10.0 ug/L 200 6.20 U 95 75-125 0.9 20 Silver 183 10.0 ug/L 200 1.90 U 91 75-125 0.3 20 Vanadium 181 10.0 ug/L 200 1.40 U 90 75-125 0.6 20 Zinc 197 B 10.0 ug/L 200 9.38 94 75-125 2 20 Post Spike (8I28011-PS1) Prepared: 09/28/2018 09:46 Analyzed: 10/02/2018 09:35 Source: CB13776-02 Spike Source %REC RPD Analvte Result Flaa Q Units Level Result %REC Limits RPD Limit Notes Arsenic 0.186 0.0100 mg/L 0.200 -0.00191 93 80-120 Barium 0.266 0.0100 mg/L 0.200 0.0864 90 80-120 Beryllium 0.0196 0.00100 mg/L 0.0200 0.000480 96 80-120 Cadmium 0.0191 0.00100 mg/L 0.0200 0.000146 95 80-120 Chromium 0.187 0.0100 mg/L 0.200 0.000437 93 80-120 Cobalt 0.193 0.0100 mg/L 0.200 0.00509 94 80-120 Copper 0.186 0.0100 mg/L 0.200 -0.000567 93 80-120 Iron 10.2 0.0500 mg/L 1.00 9.61 62 80-120 QM-08 Lead 0.183 B 0.0100 mg/L 0.200 -0.00233 91 80-120 Manganese 4.07 0.0100 mg/L 0.200 4.01 28 80-120 QM-08 Nickel 0.188 B 0.0100 mg/L 0.200 0.00185 93 80-120 Selenium 0.192 0.0100 mg/L 0.200 0.00451 94 80-120 Silver 0.199 0.0100 mg/L 0.200 0.000268 100 80-120 Vanadium 0.185 0.0100 mg/L 0.200 0.000747 92 80-120 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 48 Of 56 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 8128011 - EPA 3005A - Continued Post Spike (8I28011-PS3) Continued Prepared: 09/28/2018 09:46 Analyzed: 10/02/2018 09:35 Source: CB13776-02 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Zinc 0.202 B 0.0100 mg/L 0.200 0.00938 96 80-120 Batch BJ02023 - EPA 3005A Blank (8302023-BLK3) Prepared: 10/02/2018 11:02 Analyzed: 10/06/2018 08:43 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Nickel 2.20 U 10.0 ug/L Zinc 4.40 U 10.0 ug/L LCS (8302023-BS1) Prepared: 10/02/2018 11:02 Analyzed: 10/06/2018 08:48 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Nickel 188 10.0 ug/L 200 94 80-120 Zinc 190 10.0 ug/L 200 95 80-120 Matrix Spike (8302023-MS1) Prepared: 10/02/2018 11:02 Analyzed: 10/06/2018 08:51 Source: CB13756-05 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Nickel 187 10.0 ug/L 200 3.38 92 75-125 Zinc 195 10.0 ug/L 200 4.40 U 98 75-125 Matrix Spike Dup (8302023-MSD1) Prepared: 10/02/2018 11:02 Analyzed: 10/06/2018 08:53 Source: CB13756-05 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Nickel 186 10.0 ug/L 200 3.38 91 75-125 0.8 20 Zinc 197 10.0 ug/L 200 4.40 U 98 75-125 0.7 20 Post Spike (8302023-PS1) Prepared: 10/02/2018 11:02 Analyzed: 10/06/2018 08:56 Source: CB13756-05 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Nickel 0.189 0.0100 mg/L 0.200 0.00338 93 80-120 Zinc 0.195 0.0100 mg/L 0.200 0.00384 96 80-120 Volatile Organic Compounds by GCMS SIM Isotope Dilution - Quality Control Batch BJ04042 - EPA 5030B MS Blank (8304042-BLK3) Prepared: 10/04/2018 00:00 Analyzed: 10/04/2018 15:56 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 1.2 U 2.0 ug/L Toluene-d8 6.4 ug/L 5.00 127 75-125 Q5-03 LCS (8304042-BS1) Prepared: 10/04/2018 00:00 Analyzed: 10/04/2018 14:49 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 27 2.0 ug/L 25.0 108 80-133 Page 49 of 56 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS SIM Isotope Dilution - Quality Control Batch 8J04042 - EPA 5030E MS - Continued LCS (8104042-BS3) Continued Prepared: 10/04/2018 00:00 Analyzed: 10/04/2018 14:49 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Toluene-& 5.5 ug/L 5.00 110 75-125 Matrix Spike (8104042-MS1) Prepared: 10/04/2018 00:00 Analyzed: 10/05/2018 12:09 Source: CB13775-03 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 23 2.0 ug/L 25.0 1.2 U 91 80-133 Toluene-d8 4.2 ug/L 5.00 83 75-125 Matrix Spike Dup (8304042-MSD1) Prepared: 10/04/2018 00:00 Analyzed: 10/05/2018 12:42 Source: CB13775-03 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 27 2.0 ug/L 25.0 1.2 U 109 80-133 18 19 Toluene-d8 5.5 ug/L 5.00 110 75-125 Batch 8J05024 - EPA 5030B MS Blank (8305024-BLK3) Prepared: 10/05/2018 00:00 Analyzed: 10/05/2018 14:25 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 1.2 U 2.0 ug/L Toluene-d8 5.2 ug/L 5.00 103 75-125 LCS (8305024-BSI) Prepared: 10/05/2018 00:00 Analyzed: 10/05/2018 13:16 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 27 2.0 ug/L 25.0 110 80-133 Toluene-d8 5.2 ug/L 5.00 105 75-125 LCS Dup (8705024-BSD1) Prepared: 10/05/2018 00:00 Analyzed: 10/05/2018 13:50 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 27 2.0 ug/L 25.0 109 80-133 0.3 19 QM-10 Toluene-d8 5.7 ug/L 5.00 113 75-125 QM-10 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 5O Of 56 (� �Eo www.encolabs.com FLAGS/NOTES AND DEFINITIONS B The analyte was detected in the associated method blank. D The sample was analyzed at dilution. J The reported value is between the laboratory method detection limit (MDL) and the laboratory method reporting limit (MRL), adjusted for actual sample preparation data and moisture content, where applicable. U The analyte was analyzed for but not detected to the level shown, adjusted for actual sample preparation data and moisture content, where applicable. E The concentration indicated for this analyte is an estimated value above the calibration range of the instrument. This value is considered an estimate. MRL Method Reporting Limit. The MRL is roughly equivalent to the practical quantitation limit (PQL) and is based on the low point of the calibration curve, when applicable, sample preparation factor, dilution factor, and, in the case of soil samples, moisture content. PQL PQL: Practical Quantitation Limit. The PQL presented is the laboratory MRL. N The analysis indicates the presence of an analyte for which there is presumptive evidence (85% or greater confidence) to make a "tentative identification". P Greater than 25% concentration difference was observed between the primary and secondary GC column. The lower concentration is reported. QB-02 The method blank contains analyte at a concentration above the MDL, but since it was not detected in the sample, there is no impact on data quality. QM-07 The spike recovery was outside acceptance limits for the MS and/or MSD. The batch was accepted based on acceptable LCS recovery. QM-08 Post -digestion spike did not meet method requirements due to confirmed matrix effects (dilution test). QM-10 LCS/LCSD were analyzed in place of MS/MSD. QS-03 Surrogate recovery outside acceptance limits FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 51 of 56 .4b, O Cl) 3 3 m m � J � N m � w Ji � O (D n D7 J �3 J� N 3 N o m m M 7 �. Go W 0 J w a 3 m 3 m �3 m o ^, fD N (D n W W N W (D N N n � Ci O a 0 J D � o � CD w fD 6 � (D O O O a� 3 3 m 3 m 3 m 9 N n m 6 �. (D am w w y� t- •2 a m 3 V (n m f m r�•J � N 1'V. z 3 m m m ,.l 00 o- o � J r s- y -Z k o c J �.Q. /���,•• fir•. t .�' � � j J � Ki m N N r � ^'� a ^� ' ' in Ql O A T v Ir•, W ,17 w 0- � 3571 S. ' M C, o w n o S � c A i SJ �' O -' C = '_vlj O J 0 C w �Y' o ,0 3 3 s 0 _ _m 0 > n o m L A n - c m x o j op m R J r N � x N m 0 mo cNo m m , N rn c m m N ' m f $ 22 n , �. � x x •X x � N �� �� 1 ,���It , CD 7 A Z D (/1 D Cl)n o N p J 00 f 0 f, N_ 1 n J � N ry T N a 0 7 O c O m 3 .c � J � ! n N m (n C < (D Z J7 w m O w A O G ( i O O m X � CD u^ n CD a f N m f 3 3 r' (DD � s 3 `T" Q 2-7 cn 1 Page 52 of 56 ! Sample Preservation Verification ENCO Cary Work Order: %CB13775 Project: Client: Golder Associates, Inc. (G0007) Project#: Logged In: 25-Sep-18 11:09 Logged By Preservation Check Performed By: CB13775-01 ENCO Henderson Co. LF 008396506018.101 John C King �7 Date/Time: ;�?C) Cont Type Pres (pH) Requirement pH Checked / In Control pH Adjusted Date/Time Adjusted Regent Used/Comments A 250mLP+HNO3 <2 �Y�/ N / NA Y / ! NA CB13775-02 Cont Type Pres (pH) pH Checked / pH Adjusted Date/Time Reagent Used/Comments Requirement In Control Adjusted A 250mLP+HNO3 <2 tYi / N / NA Y / / NA CB13775-03 Cont Type Pres (pH) pH Checked / pH Adjusted DatefTime Reagent Used/Comments Requirement In Control Adjusted A 250mLP+HNO3 <2 / N / NA Y / N / NA B 250mLP+HNO3 <2 �'/ / N / NA Y / // NA C B 13775-04 Cont Type Pres (pH) pH Checked / pH Adjusted Date/Time Reagent Used/Comments Requirement In Control Adjusted A 250mLP+HNO3 <2 Y 4 N/ NA Y f N/ NA CB13775-05 Cont Type Pres (pH) pH Checked / pH Adjusted Date/Time Reagent Used/Comments Requirement In Control Adjusted A 250mLP+HNO3 <2 Y / N / NA Y / \ / NA CB13775-06 Cont Type Pres (pH) Requirement pH Checked / In Control pH Adjusted Date/Time Adjusted Reagent Used/Comments A 250mLP+HNO3 <2 Y / N / NA Y / N / NA Rea ent Name ID 1 2 pH Strip ID: Rea ent Name ID 3 4 Rea ent Name ID 5 6 C:\ELMNT\Print\wko_Preservation Check. rpt Page 53 of 56 age 1 at 0 3 � w •30 m A » fo (n O x m 0 w a O O 3 3 m N C p KN 0 m m m m N Q0 N N N N a a a 1 7 r� a a N 3 3 3 3 0�� 1 O O� � 31 N D N 31 a n m n m m m 0 0 a 0 I 0 0 A (D 37 'p w m. 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O-71 C m N_ O �I 82638 Appendix 2,8260B ' IM I 8260EAPP4Ael",8260C SIM ID I Ag,As,Ba,Be,Cd,Co,Cr,Cu,Fe,Mn,Ni,Pb, m Sb Se Se TI V,Zn � w N I Ag,As,Ba,Be,Cd,Co,Cr,Cu,Ni,Pb,Sb,Se, Z D I N (� Se Ti V Zn x r n o I w0 J 6 o £ s Hg N � I 42 ? x y a ° O N m O I N I r c o co 3 p m CD \ m N � X ^ o n p CAD .a m CD C C N 3 Cl N N w c W 7 N CD CL ° O a - m C Page 54 of 56 m 3 a) C 7 �I CD 3 x 3 a - CD o ; a57 W a I, O J � n 1 � N 0 DV � m _ 3 � J n 3 S _ rn N N a x n 00 d� -4 N O n 0 O AO m N boi vn m p D O_QJw .^/ cl V CD HO0) • w 3 co Ol N cr pr > .1, o o C o _ o 0. w n s CD PO0 N n v CD ^7 /"�'� ' T�1 W LO W C31 V N � v g 0 zi Z m a � fn W J p 0 rz) 1. 0 0 3 a T CD Q m 0 T j 33 w �ri O A Z 'D T O a ' a c a T A � v m 1 m z :3m Z 07 c a o Z a3 (Q3 -� CD aa� m r 0' C n ° Z o m n j o o.12< aJ p J X —4 g�»O T m Z N w i ;Fa �oM -;,O CD _a O N O �O s260e IilbUti m Extended,8280 SW ID N 8260 AAppendix 2,8260C SIM ID n 2 Ag,As,Ba,Be,Cd,Co,Cr,Cu,Fe,Mn,Ni,Pb, Z N Sb,Se,Se,Ti,V,z ' m o � A Z D 0 ' Ag,As,Ba,Be,Cd,Co,Cr,Cu,Ni,Pb,Sb,Se, SellVZn p G VI /C/�� m H9 a n v T N a .� o m t J. m Q �m TQ 0 N m ❑ r � 0 cn CD CD � o CD 3vvi m w� a R X m 3 1 f o I o g m m C 3 fl a y oCD 0 Q Q N Page 55 of 56Ir Sample Preservation Verification ENCO Cary Work Order: 'EB14920 Project: Henderson Co. LF Client: Golder Associates, Inc. (G0007) Project#: 008396506018.101 Logged In: 26-Sep-18 15:11 Logged By: John C King Preservation Check Performed By: ::::�d Date/Timne: '7 &t6 A500 CB14920-01 Cont Type Pres (pH) pH Checked / pH Adjusted Date/Time Reagent Used/Comments Requirement In Control Adjusted A 250mLP+HNO3 <2 / Y / N / NA Y / N/ / NA V CB14920-02 Cont Type Pres (pH) pH Checked / pH Adjusted Date/Time Reagent Used/Comments Requirement In Control Adjusted A 250mLP+HNO3 <2 Y'/ N / NA Y / N / NA CB14920-03 Cont Type Pres (pH) pH Checked I pH Adjusted Date/Time Reagent Used/Comments Requirement In Control Adjusted A 250mLP+HNO3 <2 'Y '/ N / NA Y / ;N / NA CB14920-04 Cont Type Pres (pH) pH Checked / pH Adjusted Date/Time Reagent Used/Comments Requirement In Control Adjusted A 250mLP+HNO3 <2 Yj/ N / NA Y / N` / NA CB14920-05 Cont Type Pres (pH) pH Checked / pH Adjusted Date/Time Reagent Used/Comments Requirement In Control Adjusted A 250mLP+HNO3 <2 / N / NA Y ! t� / NA CB14920-06 Cont Type - Pres (pH) pH Checked / pH Adjusted Date/Time Reagent Used/Comments Requirement In Control Adjusted A 250mLP+HNO3 <2 Y / N / NA Y / NJ/ NA CB14920-07 Cont Type Pres (pH) pH Checked / pH Adjusted Date/Time Reagent Used/Comments Requirement In Control Adjusted A 250mLP+HNO3 <2 Y,/ N / NA Y /-/N / NA Reagent Name ID 1 2 1 /1 pH Strip ID: (V`,�Z� Rea ent Name ID 3 4 Rea ent Name ID 5 6 C:\ELM NT\Print\wko_Preservation Check. rpt Page 56 of 56 Page 1 WORK ORDER Printed: 10/9/2018 9:19:38AM CB13775 ENCO Cary Sample Receipt Conditions Client: Golder Associates, Inc. (G0007) Lab Project Mgr: Stephanie Franz Project: Henderson Co. LIT Project Number: 008396506018.101 PO #: Report To: Invoice To: Golder Associates, Inc. (G0007) Golder Associates, Inc. (G0007) Dusty Reedy Accounts Payable 5B Oak Branch Drive 5B Oak Branch Drive Greensboro, NC 27407 Greensboro, NC 27407 Phone: (336) 852-4903 Phone :(804) 358-7900 Fax: (336) 852-4904 Fax:804-358-2900 Received By: John C King Date Received: 25-Sep-18 09:45 Logged In By: John C King Date Logged In: 25-Sep-18 11:09 Work Order Comments: C-1008 received at 1.3°C Containers Intact Y Containers Properly Preserved Y Proper Containers Received Y All Samples in PreLog Received Y COC/Labels Agree Y Custody Seals Intact Y Volatile Containers Preserved Y Volatile Containers Headspace Free Y Aqueous Samples Checked for Residual Cl N Received On Ice Y Temperature Corrected Y Default Cooler Containers Intact Y Containers Properly Preserved Y Proper Containers Received Y All Samples in PreLog Received Y COC/Labels Agree Y Custody Seals Intact Y Volatile Containers Preserved Y Volatile Containers Headspace Free Y Aqueous Samples Checked for Residual Cl N Received On Ice Y Temoeratme Corrected Y Page 1 of 1 WORK ORDER Printed: 10/9/2018 9:19:58AM CB14920 ENCO Cary Sample Receipt Conditions Client: Golder Associates, Inc. (G0007) Lab Project Mgr: Stephanie Franz Project: Henderson Co. LIT Project Number: 00839650618.101 PO #: Report To: Invoice To: Golder Associates, Inc. (G0007) Golder Associates, Inc. (G0007) Dusty Reedy Accounts Payable 5B Oak Branch Drive 5B Oak Branch Drive Greensboro, NC 27407 Greensboro, NC 27407 Phone: (336) 852-4903 Phone :(804) 358-7900 Fax: (336) 852-4904 Fax:804-358-2900 Received By: John C King Date Received: 26-Sep-18 13:45 Logged In By: John C King Date Logged In: 26-Sep-18 15:11 Work Order Comments: C-1008 received at 1.6°C Containers Intact Y Containers Properly Preserved Y Proper Containers Received Y All Samples in PreLog Received Y COC/Labels Agree Y Custody Seals Intact Y Volatile Containers Preserved Y Volatile Containers Headspace Free Y Aqueous Samples Checked for Residual Cl N Received On Ice Y Temperature Corrected Y Default Cooler Containers Intact Y Containers Properly Preserved Y Proper Containers Received Y All Samples in PreLog Received Y COC/Labels Agree Y Custody Seals Intact Y Volatile Containers Preserved Y Volatile Containers Headspace Free Y Aqueous Samples Checked for Residual Cl N Received On Ice Y Temoeratme Corrected Y Page 1 of 1 GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW G O L D E R Page 1 of 3 Project Name: Henderson County MSW Landfill Project Reference Number: 0839-650618.202 Sampling Event Date: Sept 24 - 25, 2018 Review Date: October 19, 2018 Initials: TM Report #: C1313775, C1314920 Signature: Date: ^� �- r QA/QC Sign Off: Date: 10-11-17 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) _ NC C & D List (New Rules) _ NC Appendix I X NC Appendix I + Mercury NC Appendix II NC Subtitle D Leachate List Other: 1.0 CHAIN OF CUSTODY (COC) REVIEW TM COC was properly signed by all parties. TM Correct project name and number are on the form. TM Sample receipt condition at laboratory was acceptable. TM Each sample and blank submitted for analysis appears in the report. GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 2 of 3 2.0 SAMPLE HOLDING TIMES 4 GOLDER TM Holding times for extraction and/or analysis were met for each analytical Method (see below for reference). Review Criteria Method Anallytes Holding Time SW-846 Method 8260 and 8011 VOCs 14 days SW-846 Methods 8270, 8080, 8081, 8082, and 8151 SVOCs, PCBs, pesticides and herbicides 7 days for extraction, 40 days from extraction for analysis SW-846 Methods 6000 and 7000 Series Metals except mercury 6 months (no temperature requirements) SW-846 Method 7470 Mercury 28 days SW-846 Method 376.1 Sulfide 7 days SW-846 Method 9010 Cyanide 14 days EPA Method 300 Nitrate/Sulfate 48 hours/28 days EPA Method 405.1 BOD 48 hours EPA Method 410.4 COD 28 days EPA Method 365.4 Phosphorous 28 days 3.0 LABORATORY QUALITY CONTROL REVIEW TM Laboratory analyzed at least one internal blank for each method, where applicable. TM Laboratory blank is interference -free. • Lead, Nickel, and Zinc were detected in the 601 OD Method Blank. Detections of these elements 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. • Lead @ 8.83 ug/L (J) • Nickel @ 10.1 ug/L • Zinc @ 64.2 ug/L TM Surrogate recoveries are provided for each analytical method, where applicable. TM Surrogate recoveries for each method are within the acceptable limits (i.e., at least 50% of the surrogates were within range). • The surrogate spike recovery of toluene d-8 exceeded criteria for the 8260 SIM ID analysis of the method blank and MW-5. TM MS/MSD/LCS data results are provided for each analytical method. TM MS/MSD/LCS recoveries for each method are within the acceptable limits (i.e., at least 1 of the 3 were within range). ➢ The spike recoveries of iron, manganese, and mercury were outside of control limits for the MS, MSD, and/or post spike samples. The QC batches were approved based on acceptable LCS recovery of these analytes. 4.0 ANALYTE LISTS/METHODS TM The proper number of constituents are present for each analyte list as identified above (including detects where applicable). TM Proper EPA SW-846 analytical methods were used for analysis. GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 3 of 3 5.0 DATA REPORTING GOLDER 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. • The following were detected in the method blank • Lead @ 8.83 ug/L (J) • Nickel @ 10.1 ug/L —Add B Flags to MW-6, BR-2, • Zinc @ 64.2 ug/L — Add B Flags to MW-6, AMW-1 S, BR-2, and BR-3 • Methylene Chloride (trip blank) @ 0.43 ug/L (J) TM It is clear from the laboratory report that samples have or have not been diluted during analysis, and if the samples have been diluted, the result is reported as a multiple of the dilution (e.g., a sample diluted 10x resulting in an analytical detection of 1.0 should be reported as 10). Those that have been diluted are listed below with the dilution factor. • Antimony and Thallium x5 in all points including the field blank TM The report provides the reporting limit for each constituent. TM 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. TM No organic constituents were reported above their respective SWSLs, and no inorganic 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. NC 2L/SWS GWPS Exceedances ➢1,4-Dichlorobenzene (NC 2L = 6 ug/L) • MW-7 @ 16 ug/L ➢ Cobalt (SWS GWPS = 1 ug/L) • MW-7 @ 5.08 ug/L (J) • MW-8 @ 3.88 ug/L (J) • AMW-1S @ 7.03 ug/L (J) ➢ Cobalt (NC 2L = 3 ug/L) • MW-6 @ 11 ug/L • MW-7 @ 18 ug/L • AMW-2S @ 3.5 ug/L TM No inorganic and 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). • All first time detections for 1,4-Dioxane, where detected N/A Other report issues/Communications with laboratory/etc.: CLOSED MSW LANDFILL September 2018 MNA and Post - Injection Monitoring Event 2�SQ ENCO Laboratories 9g Accurate. Timely. Respousive. luuavative. 102-A Woodwinds Industrial Court Cary NC, 27511 Phone: 919.467.3090 FAX: 919.467.3515 Thursday, October 4, 2018 Golder Associates, Inc. (GO007) Attn: Dusty Reedy 5B Oak Branch Drive Greensboro, NC 27407 RE: Laboratory Results for Project Number: 008396506018.102, Project Name/Desc: Henderson Co. LF MNA ENCO Workorder(s): CB13778 Dear Dusty Reedy, Enclosed is a copy of your laboratory report for test samples received by our laboratory on Tuesday, September 25, 2018. Unless otherwise noted in an attached project narrative, all samples were received in acceptable condition and processed in accordance with the referenced methods/procedures. Results for these procedures apply only to the samples as submitted. The analytical results contained in this report are in compliance with NELAC standards, except as noted in the project narrative if applicable. This report shall not be reproduced except in full, without the written approval of the Laboratory. This report contains only those analyses performed by Environmental Conservation Laboratories. Unless otherwise noted, all analyses were performed at ENCO Cary. Data from outside organizations will be reported under separate cover. If you have any questions or require further information, please do not hesitate to contact me. Sincerely, Stephanie Franz Project Manager Enclosure(s) FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 1 of 7 PROJECT NARRATIVE Date: 04 October 2018 Client: Golder Associates, Inc. (GO007) Project: Henderson Co. LF MNA Lab ID: CB13778 Overview (� �Eo www.encolabs.com Environmental Conservation Laboratories, Inc. (ENCO) analyzed all submitted samples in accordance with the methods referenced in the laboratory report. Any particular difficulties encountered during sample handling by ENCO are discussed in the QC Remarks section below. Quality Control Samples The spike recoveries of Chloride and Nitrate/Nitrite (NOx) 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. Quality Control Remarks No Comments Other Comments Due to a power failure at the laboratory, the Nitrite analysis for sample MW-5 (Background) could not be analyzed within the EPA's hold time. The client instructed the laboratory to analyze the sample for NOx and report the Nitrate concentration as the maximum possible Nitrate concentration for this sample. All samples received under this work order arrived in acceptable conditions. The samples were not checked for residual chlorine, as it is not required. The analytical data presented in this report are consistent with the methods as referenced in the analytical report. Any exceptions or deviations are noted in the QC remarks section of this narrative or in the Flags/Notes and Definitions section of the report. Released By: Environmental Conservation Laboratories, Inc. Stephanie Franz Project Manager FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 2 of 17 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 4501-MW5 (Background) Lab ID: CB13778-01 Sampled: 09/24/18 11:30 Received: 09/25/18 09:45 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 10/22/18 09/26/18 14:31 09/26/18 14:31 EPA 310.2 NO PREP 10/08/18 09/27/18 16:42 09/27/18 16:42 EPA 353.2 NO PREP 10/22/18 09/27/18 12:53 09/27/18 12:53 EPA 353.2 NO PREP 06/19/21 09/27/18 14:46 09/27/18 14:58 RSK-175 Same 10/08/18 10/02/18 12:08 10/02/18 22:13 Client ID: 4501-MW6 Lab ID: CB13778-02 Sampled: 09/24/18 15:50 Received: 09/25/18 09:45 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 10/22/18 09/26/18 14:46 09/26/18 14:46 EPA 310.2 NO PREP 10/08/18 09/27/18 16:42 09/27/18 16:42 EPA 353.2 NO PREP 09/26/18 15:50 09/26/18 11:53 09/26/18 11:53 EPA 353.2 NO PREP 10/22/18 09/27/18 12:54 09/27/18 12:54 EPA 353.2 NO PREP 06/19/21 09/27/18 14:46 09/27/18 14:58 RSK-175 Same 10/08/18 10/02/18 12:08 10/02/18 22:45 Client ID: 4501-MW6 Lab ID: CB13778-02RE1 Sampled: 09/24/18 15:50 Received: 09/25/18 09:45 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) RSK-175 Same 10/08/18 10/02/18 12:08 10/03/18 13:04 Client ID: 4501-MW6 Lab ID: CB13778-02RE2 Sampled: 09/24/18 15:50 Received: 09/25/18 09:45 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) RSK-175 Same 10/08/18 10/02/18 12:08 10/03/18 13:20 Client ID: 4501-MW7 Lab ID: CB13778-03 Sampled: 09/24/18 16:54 Received: 09/25/18 09:45 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 10/22/18 09/26/18 15:29 09/26/18 15:29 EPA 310.2 NO PREP 10/08/18 09/27/18 16:44 09/27/18 16:44 EPA 353.2 NO PREP 09/26/18 16:54 09/26/18 11:54 09/26/18 11:54 EPA 353.2 NO PREP 10/22/18 09/27/18 12:55 09/27/18 12:55 EPA 353.2 NO PREP 06/19/21 09/27/18 14:46 09/27/18 14:58 RSK-175 Same 10/08/18 10/02/18 12:08 10/02/18 23:01 Client ID: 4501-MW7 Lab ID: CB13778-03RE1 Sampled: 09/24/18 16:54 Received: 09/25/18 09:45 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) RSK-175 Same 10/08/18 10/02/18 12:08 10/03/18 14:18 Client ID: 4501-MW7 Lab ID: CB13778-03RE2 Sampled: 09/24/18 16:54 Received: 09/25/18 09:45 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) RSK-175 Same 10/08/18 10/02/18 12:08 10/03/18 18:03 Client ID: 4501-MW8 Lab ID: CB13778-04 Sampled: 09/24/18 13:05 Received: 09/25/18 09:45 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 10/22/18 09/26/18 15:44 09/26/18 15:44 EPA 310.2 NO PREP 10/08/18 09/27/18 16:45 09/27/18 16:45 EPA 353.2 NO PREP 09/26/18 13:05 09/26/18 11:56 09/26/18 11:56 EPA 353.2 NO PREP 10/22/18 09/27/18 12:56 09/27/18 12:56 EPA 353.2 NO PREP 06/19/21 09/27/18 14:46 09/27/18 14:58 RSK-175 Same 10/08/18 10/02/18 12:08 10/02/18 23:17 Client ID: 4501-MW8 Lab ID: CB13778-04RE2 Sampled: 09/24/18 13:05 Received: 09/25/18 09:45 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) RSK-175 Same 10/08/18 10/02/18 12:08 10/03/18 18:19 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 3 Of 17 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 4501-AMWlS Lab ID: CB13778-05 Sampled: 09/24/18 13:11 Received: 09/25/18 09:45 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 10/22/18 09/26/18 15:58 09/26/18 15:58 EPA 310.2 NO PREP 10/08/18 09/27/18 16:46 09/27/18 16:46 EPA 353.2 NO PREP 09/26/18 13:11 09/26/18 11:57 09/26/18 11:57 EPA 353.2 NO PREP 10/22/18 09/27/18 12:57 09/27/18 12:57 EPA 353.2 NO PREP 06/19/21 09/27/18 14:46 09/27/18 14:58 RSK-175 Same 10/08/18 10/02/18 12:08 10/02/18 23:33 Client ID: 4501-AMWlS Lab ID: CB13778-05RE1 Sampled: 09/24/18 13:11 Received: 09/25/18 09:45 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) RSK-175 Same 10/08/18 10/02/18 12:08 10/03/18 14:51 Client ID: 4501-AMW2S Lab ID: CB13778-06 Sampled: 09/24/18 15:37 Received: 09/25/18 09:45 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 10/22/18 09/26/18 16:13 09/26/18 16:13 EPA 310.2 NO PREP 10/08/18 09/27/18 16:46 09/27/18 16:46 EPA 353.2 NO PREP 09/26/18 15:37 09/26/18 11:57 09/26/18 11:57 EPA 353.2 NO PREP 10/22/18 09/27/18 12:58 09/27/18 12:58 EPA 353.2 NO PREP 06/19/21 09/27/18 14:46 09/27/18 14:58 RSK-175 Same 10/08/18 10/02/18 12:08 10/02/18 23:49 Client ID: 4501-AMW2S Lab ID: CB13778-06RE1 Sampled: 09/24/18 15:37 Received: 09/25/18 09:45 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) RSK-175 Same 10/08/18 10/02/18 12:08 10/03/18 15:07 Client ID: 4501-Old MW2 Lab ID: CB13778-07 Sampled: 09/24/18 14:40 Received: 09/25/18 09:45 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 10/22/18 09/26/18 16:27 09/26/18 16:27 EPA 310.2 NO PREP 10/08/18 09/27/18 16:47 09/27/18 16:47 EPA 353.2 NO PREP 09/26/18 14:40 09/26/18 11:58 09/26/18 11:58 EPA 353.2 NO PREP 10/22/18 09/27/18 12:59 09/27/18 12:59 EPA 353.2 NO PREP 06/19/21 09/27/18 14:46 09/27/18 14:58 EPA 8260E EPA 503013_MS 10/08/18 09/30/18 10:21 09/30/18 21:41 RSK-175 Same 10/08/18 10/02/18 12:08 10/03/18 00:22 Client ID: 4501-Old MW2 Lab ID: CB13778-07RE1 Sampled: 09/24/18 14:40 Received: 09/25/18 09:45 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) RSK-175 Same 10/08/18 10/02/18 12:08 10/03/18 15:23 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 4 Of 17 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 4501-MW5 (Background) Lab ID: CB13778-01 Anala Results Flag MDL POLL Units Method Notes Carbon dioxide 90800 770 2500 ug/L RSK-175 Chloride 4400 1 2200 5000 ug/L EPA 300.0 Methane 27.5 0.450 1.00 ug/L RSK-175 Nitrate as N 2900 25 100 ug/L EPA 353.2 Nitrate/Nitrite as N 2900 D 200 500 ug/L EPA 353.2 Sulfate as SO4 38000 2900 5000 ug/L EPA 300.0 Client ID: 4501-MW6 Lab ID: CB13778-02 Anala Results Flag MDL POLL Units Method Notes Chloride 54000 2200 5000 ug/L EPA 300.0 Nitrate as N 160 25 100 ug/L EPA 353.2 Nitrate/Nitrite as N 160 41 100 ug/L EPA 353.2 Total Alkalinity as CaCC3 170000 14000 15000 ug/L EPA 310.2 Client ID: 4501-MW6 Lab ID: CB13778-02RE1 Anala Results Flag MDL POLL Units Method Notes Carbon dioxide 523000 D 7700 25000 uo/L RSK-175 I Client ID: 4501-MW6 Lab ID: CB33778-02RE2 Anala Results Flag MDL POLL Units Method Notes Methane 3160 D 45.0 100 ug/L RSK-175 Client ID: 4501-MW7 Lab ID: CB13778-03 Anala Results Flag MDL POLL Units Method Notes Chloride 95000 2200 5000 ug/L EPA 300.0 Nitrate as N 83 1 25 100 ug/L EPA 353.2 Nitrate/Nitrite as N 83 1 41 100 ug/L EPA 353.2 Total Alkalinity as CaCC3 280000 D 28000 30000 ug/L EPA 310.2 Client ID: 4501-MW7 Lab ID: CB13778-03REi Anala Results Flag MDL POLL Units Method Notes Methane 199 D 0.945 2.10 ug/L RSK-175 Client ID: 4501-MW7 Lab ID: CB13778-03RE2 Anala Results Flag MDL POLL Units Method Notes Carbon dioxide 558000 D 3850 12500 ug/L RSK-175 Client ID: 4501-MW8 Lab ID: CB13778-04 Anala Results Flag MDL POLL Units Method Notes Chloride 24000 2200 5000 ug/L EPA 300.0 Methane 118 0.450 1.00 ug/L RSK-175 Nitrate as N 160 25 100 ug/L EPA 353.2 Nitrate/Nitrite as N 160 41 100 ug/L EPA 353.2 Sulfate as SO4 6500 2900 5000 ug/L EPA 300.0 Total Alkalinity as CaCC3 510000 D 70000 75000 ug/L EPA 310.2 Client ID: 4501-MW8 Lab ID: CB33778-04RE2 Anala Results Flag MDL POLL Units Method Notes Carbon dioxide 521000 D 3850 12500 ua/L RSK-175 Client ID: 4501-AMWlS Lab ID: CB13778-05 Anala Results Flag MDL POLL Units Method Notes Chloride 44000 2200 5000 ug/L EPA 300.0 Methane 20.4 0.450 1.00 ug/L RSK-175 Nitrate as N 290 25 100 ug/L EPA 353.2 Nitrate/Nitrite as N 290 41 100 ug/L EPA 353.2 Sulfate as SO4 11000 2900 5000 ug/L EPA 300.0 Total Alkalinity as CaCC3 30000 14000 15000 ug/L EPA 310.2 Client ID: 4501-AMWlS Lab ID: CB13778-05RE1 Anala Results Flag MDL POLL Units Method Notes Carbon dioxide 166000 D 1620 5250 ug/L RSK-175 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Pager) Of 17 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 4501-AMW2S Lab ID: CB13778-06 Anala Results Flag MDL POLL Units Method Notes Chloride 14000 2200 5000 ug/L EPA 300.0 Methane 168 0.450 1.00 ug/L RSK-175 Nitrate as N 51 1 25 100 ug/L EPA 353.2 Nitrate/Nitrite as N 51 1 41 100 ug/L EPA 353.2 Total Alkalinity as CaCC3 100000 14000 15000 ua/L EPA 310.2 I Client ID: 4501-AMW2S Lab ID: CB13778-06RE1 Anala Results Flag MDL POLL Units Method Notes Carbon dioxide 200000 D 1620 5250 ug/L RSK-175 Client ID: 4501-Old MW2 Lab ID: CB13778-07 Anala Results Flag MDL POLL Units Method Notes 1,1-Dichloroethane 1.0 0.13 1.0 ug/L EPA 8260B Chloride 22000 2200 5000 ug/L EPA 300.0 Methane 54.0 0.450 1.00 ug/L RSK-175 Nitrate as N 2000 25 100 ug/L EPA 353.2 Nitrate/Nitrite as N 2000 41 100 ug/L EPA 353.2 Sulfate as SO4 3400 1 2900 5000 ug/L EPA 300.0 Total Alkalinity as CaCC3 130000 14000 15000 ug/L EPA 310.2 Client ID: 4501-Old MW2 Lab ID: CB13778-07RE1 Anala Results Flag MDL POLL Units Method Notes Carbon dioxide 300000 D 1620 5250 ug/L RSK-175 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 6 Of 7 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW5 (Background) Lab Sample ID:CB13778-01 Received: 09/25/18 09:45 Matrix: Ground Water Sampled:09/24/18 11:30 Work Order: CB13778 Project: Henderson Co. LF MNA Sampled By:Travis Martinez Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flag Units LF MDL P L Batch Method Analyzed By Notes Chloride [ 16887-00-6] A 4400 J ug/L 1 2200 5000 8I25026 EPA 300.0 09/26/18 14:31 MKS Nitrate as N [14797-55-8]A 2900 ug/L 1 25 100 8I27032 EPA 353.2 09/27/18 14:58 ]LJ Nitrate/Nitrite as NA 2900 D ug/L 5 200 500 8I27015 EPA 353.2 09/27/18 12:53 ]LJ Sulfate as SO4 [14808-79-8]A 38000 ug/L 1 2900 5000 8I25026 EPA 300.0 09/26/18 14:31 MKS Total Alkalinity as CaCO3 [471-34-1]^ 14000 U ug/L 1 14000 15000 8127024 EPA 310.2 09/27/18 16:42 Xi Dissolved Gases by GC Analyte ICAS Numberl Results Flag Units LF MDL P L Batch Method Analyzed —By Notes Carbon dioxide [124-38-9] 90800 ug/L 1 770 2500 8302011 RSK-175 10/02/18 22:13 LTS Ethane [74-84-0] 1.30 U ug/L 1 1.30 2.00 8302011 RSK-175 10/02/18 22:13 LTS Ethene [74-85-1] 1.50 U ug/L 1 1.50 3.00 8302011 RSK-175 10/02/18 22:13 LTS Methane [74-82-8] 27.5 ug/L 1 0.450 1.00 8302011 RSK-175 10/02/18 22:13 LTS Description: 4501-MW6 Lab Sample ID:CB13778-02 Received: 09/25/18 09:45 Matrix: Ground Water Sampled:09/24/18 15:50 Work Order: CB13778 Project: Henderson Co. LF MNA Sampled By:Travis Martinez Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Chloride [ 16887-00-6] A 54000 ug/L 1 2200 5000 8I25026 EPA 300.0 09/26/18 14:46 MKS Nitrate as N [14797-55-8]A 160 ug/L 1 25 100 8I27032 EPA 353.2 09/27/18 14:58 ]LJ Nitrate/Nitrite as NA 160 ug/L 1 41 100 8I27015 EPA 353.2 09/27/18 12:54 ]LJ Nitrite as N [14797-65-0]^ 17 U ug/L 1 17 100 8125031 EPA 353.2 09/26/18 11:53 ]LJ Sulfate as SO4 [14808-79-8]1 2900 U ug/L 1 2900 5000 8125026 EPA 300.0 09/26/18 14:46 MKS Total Alkalinity as CaCO3 [471-34-1]A 170000 ug/L 1 14000 15000 8I27024 EPA 310.2 09/27/18 16:42 ]LJ Dissolved Gases by GC Analyte ICAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Carbon dioxide [124-38-9] 523000 D ug/L 10 7700 25000 8302011 RSK-175 10/03/18 13:04 LTS Ethane [74-84-0] 1.30 U ug/L 1 1.30 2.00 8302011 RSK-175 10/02/18 22:45 LTS Ethene [74-85-1] 1.50 U ug/L 1 1.50 3.00 8302011 RSK-175 10/02/18 22:45 LTS Methane [74-82-8] 3160 D ug/L 100 45.0 100 8302011 RSK-175 10/03/18 13:20 LTS FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 7 of 17 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW7 Lab Sample ID:CB13778-03 Received: 09/25/18 09:45 Matrix: Ground Water Sampled:09/24/18 16:54 Work Order: CB13778 Project: Henderson Co. LF MNA Sampled By:Travis Martinez Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units LF MDL P L Batch Method Analyzed By Notes Chloride [16887-00-6]^ 95000 ug/L 1 2200 5000 8I25026 EPA 300.0 09/26/18 15:29 MKS Nitrate as N [14797-55-8]^ 83 J ug/L 1 25 100 8I27032 EPA 353.2 09/27/18 14:58 ]LJ Nitrate/Nitrite as IN 83 J ug/L 1 41 100 8I27015 EPA 353.2 09/27/18 12:55 ]LJ Nitrite as N [14797-65-0]^ 17 U ug/L 1 17 100 8125031 EPA 353.2 09/26/18 11:54 ]LJ Sulfate as SO4 [14808-79-8]^ 2900 U ug/L 1 2900 5000 8125026 EPA 300.0 09/26/18 15:29 MKS Total Alkalinity as CaCO3 [471-34-1]^ 280000 D ug/L 2 28000 30000 8I27024 EPA 310.2 09/27/18 16:44 ]LJ Dissolved Gases by GC Analyte rCAS Numberl Results Flag Units LF MDL P L Batch Method Analyzed By Notes Carbon dioxide [124-38-9] 558000 D ug/L 5 3850 12500 8302011 RSK-175 10/03/18 18:03 LTS Ethane [74-84-0] 1.30 U ug/L 1 1.30 2.00 8302011 RSK-175 10/02/18 23:01 LTS Ethene [74-85-1] 1.50 U ug/L 1 1.50 3.00 8302011 RSK-175 10/02/18 23:01 LTS Methane [74-82-8] 199 D ug/L 2.1 0.945 2.10 8302011 RSK-175 10/03/18 14:18 LTS Description: 4501-MW8 Lab Sample ID:CB13778-04 Received: 09/25/18 09:45 Matrix: Ground Water Sampled:09/24/18 13:05 Work Order: CB13778 Project: Henderson Co. LF MNA Sampled By:Travis Martinez Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Chloride [ 16887-00-6] ^ 24000 ug/L 1 2200 5000 8I25026 EPA 300.0 09/26/18 15:44 MKS Nitrate as N [14797-55-8]^ 160 ug/L 1 25 100 8I27032 EPA 353.2 09/27/18 14:58 ]LJ Nitrate/Nitrite as IN 160 ug/L 1 41 100 8I27015 EPA 353.2 09/27/18 12:56 ]LJ Nitrite as N [14797-65-0]^ 17 U ug/L 1 17 100 8125031 EPA 353.2 09/26/18 11:56 ]LJ Sulfate as SO4 [14808-79-8]^ 6500 ug/L 1 2900 5000 8I25026 EPA 300.0 09/26/18 15:44 MKS Total Alkalinity as CaCO3 [471-34-1]^ 510000 D ug/L 5 70000 75000 8I27024 EPA 310.2 09/27/18 16:45 Xi Dissolved Gases by GC Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Carbon dioxide [124-38-9] 521000 D ug/L 5 3850 12500 8302011 RSK-175 10/03/18 18:19 LTS Ethane [74-84-0] 1.30 U ug/L 1 1.30 2.00 8302011 RSK-175 10/02/18 23:17 LTS Ethene [74-85-1] 1.50 U ug/L 1 1.50 3.00 8302011 RSK-175 10/02/18 23:17 LTS Methane [74-82-8] 118 ug/L 1 0.450 1.00 8302011 RSK-175 10/02/18 23:17 LTS FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 8 Of 17 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMWlS Lab Sample ID:CB13778-05 Received: 09/25/18 09:45 Matrix: Ground Water Sampled:09/24/18 13:11 Work Order: CB13778 Project: Henderson Co. LF MNA Sampled By:Travis Martinez Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units LF MDL P L Batch Method Analyzed By Notes Chloride [16887-00-6]^ 44000 ug/L 1 2200 5000 8I25026 EPA 300.0 09/26/18 15:58 MKS Nitrate as N [14797-55-8]^ 290 ug/L 1 25 100 8I27032 EPA 353.2 09/27/18 14:58 ]LJ Nitrate/Nitrite as N^ 290 ug/L 1 41 100 8I27015 EPA 353.2 09/27/18 12:57 ]LJ Nitrite as N [14797-65-0]^ 17 U ug/L 1 17 100 8125031 EPA 353.2 09/26/18 11:57 ]LJ Sulfate as SO4 [14808-79-8]^ 11000 ug/L 1 2900 5000 8I25026 EPA 300.0 09/26/18 15:58 MKS Total Alkalinity as CaCO3 [471-34-1]^ 30000 ug/L 1 14000 15000 8I27024 EPA 310.2 09/27/18 16:46 ]LJ Dissolved Gases by GC Analyte rCAS Numberl Results Flag Units LF MDL P L Batch Method Analyzed By Notes Carbon dioxide [124-38-9] 166000 D ug/L 2.1 1620 5250 8302011 RSK-175 10/03/18 14:51 LTS Ethane [74-84-0] 1.30 U ug/L 1 1.30 2.00 8302011 RSK-175 10/02/18 23:33 LTS Ethene [74-85-1] 1.50 U ug/L 1 1.50 3.00 8302011 RSK-175 10/02/18 23:33 LTS Methane [74-82-8] 20.4 ug/L 1 0.450 1.00 8302011 RSK-175 10/02/18 23:33 LTS Description: 4501-AMW2S Lab Sample ID:CB13778-06 Received: 09/25/18 09:45 Matrix: Ground Water Sampled:09/24/18 15:37 Work Order: CB13778 Project: Henderson Co. LF MNA Sampled By:Travis Martinez Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Chloride [ 16887-00-6] ^ 14000 ug/L 1 2200 5000 8I25026 EPA 300.0 09/26/18 16:13 MKS Nitrate as N [14797-55-8]^ 51 1 ug/L 1 25 100 8I27032 EPA 353.2 09/27/18 14:58 ]LJ Nitrate/Nitrite as N^ 51 J ug/L 1 41 100 8I27015 EPA 353.2 09/27/18 12:58 ]LJ Nitrite as N [14797-65-0]^ 17 U ug/L 1 17 100 8125031 EPA 353.2 09/26/18 11:57 ]LJ Sulfate as SO4 [14808-79-8]^ 2900 U ug/L 1 2900 5000 8125026 EPA 300.0 09/26/18 16:13 MKS Total Alkalinity as CaCO3 [471-34-1]^ 100000 ug/L 1 14000 15000 8I27024 EPA 310.2 09/27/18 16:46 Xi Dissolved Gases by GC Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Carbon dioxide [124-38-9] 200000 D ug/L 2.1 1620 5250 8302011 RSK-175 10/03/18 15:07 LTS Ethane [74-84-0] 1.30 U ug/L 1 1.30 2.00 8302011 RSK-175 10/02/18 23:49 LTS Ethene [74-85-1] 1.50 U ug/L 1 1.50 3.00 8302011 RSK-175 10/02/18 23:49 LTS Methane [74-82-8] 168 ug/L 1 0.450 1.00 8302011 RSK-175 10/02/18 23:49 LTS FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 9 Of 17 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-Old MW2 Lab Sample ID:CB13778-07 Received: 09/25/18 09:45 Matrix: Ground Water Sampled:09/24/18 14:40 Work Order: CB13778 Project: Henderson Co. LF MINA Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,1-Dichloroethane [75-34-3]^ 1.0 ug/L 1 0.13 1.0 8I30001 EPA 8260E 09/30/18 21:41 MRK 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 8130001 EPA 8260E 09/30/18 21:41 MRK Benzene [71-43-2]^ 0.15 U ug/L 1 0.15 1.0 8130001 EPA 8260E 09/30/18 21:41 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 8130001 EPA 8260E 09/30/18 21:41 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 8130001 EPA 8260E 09/30/18 21:41 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 8130001 EPA 8260E 09/30/18 21:41 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 8130001 EPA 8260E 09/30/18 21:41 MRK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 50 1 50.0 100 % 53-136 8130001 EPA 6260E 09130118 21:41 MRK Dlbromofluoromethane 53 1 50.0 106 % 67-129 6130001 EPA 6260E 09130118 21:41 MRK Toluene-d8 56 1 50.0 112 % 59-134 6130001 EPA 8260E 09130118 21:41 MRK Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed By Notes Chloride [16887-00-6]^ 22000 ug/L 1 2200 5000 8I25026 EPA 300.0 09/26/18 16:27 MKS Nitrate as N [14797-55-8]^ 2000 ug/L 1 25 100 8I27032 EPA 353.2 09/27/18 14:58 JU Nitrate/Nitrite as N^ 2000 ug/L 1 41 100 8I27015 EPA 353.2 09/27/18 12:59 JU Nitrite as N [14797-65-0]^ 17 U ug/L 1 17 100 8125031 EPA 353.2 09/26/18 11:58 JU Sulfate as SO4 [14808-79-8]^ 3400 J ug/L 1 2900 5000 8I25026 EPA 300.0 09/26/18 16:27 MKS Total Alkalinity as CaCO3 [471-34-1]^ 130000 ug/L 1 14000 15000 8I27024 EPA 310.2 09/27/18 16:47 JU Dissolved Gases by GC Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed By Notes Carbon dioxide [124-38-9] 300000 D ug/L 2.1 1620 5250 8102011 RSK-175 10/03/18 15:23 LTS Ethane [74-84-0] 1.30 U ug/L 1 1.30 2.00 8J02011 RSK-175 10/03/18 00:22 LTS Ethene [74-85-1] 1.50 U ug/L 1 1.50 3.00 8J02011 RSK-175 10/03/18 00:22 LTS Methane [74-82-8] 54.0 ug/L 1 0.450 1.00 8102011 RSK-175 10/03/18 00:22 LTS FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 10 of 17 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 8I30001 - EPA 5030E MS Blank (8I30001-BLK3) Prepared: 09/30/2018 10:21 Analyzed: 09/30/2018 14:37 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethane 0.13 U 1.0 ug/L 1,4-Dichlorobenzene 0.19 U 1.0 ug/L Benzene 0.15 U 1.0 ug/L Methylene chloride 0.23 U 1.0 ug/L Tetrachloroethene 0.17 U 1.0 ug/L Trichloroethene 0.15 U 1.0 ug/L Vinyl chloride 0.32 U 1.0 ug/L 4-Bromofluorobenzene 50 u91L 50.0 99 53-136 Dibromofluoromethane 51 u9/L 50.0 101 67-129 Toluene-d8 55 u9/L 50.0 110 59-134 LCS (8I30001-BSI) Prepared: 09/30/2018 10:21 Analyzed: 09/30/2018 12:05 Spike Source %REC RPD Analvte Result Flaa CQ Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 20 1.0 ug/L 20.0 101 75-133 Benzene 22 1.0 ug/L 20.0 110 80-134 Chlorobenzene 20 1.0 ug/L 20.0 99 80-120 Toluene 20 1.0 ug/L 20.0 98 71-120 Trichloroethene 20 1.0 ug/L 20.0 101 74-120 4-Bromofluorobenzene 46 u9/L 50.0 95 53-136 Dibromofluoromethane 51 u91L 50.0 102 67-129 Toluene-d8 56 u91L 50.0 112 59-134 Matrix Spike (S130001-MS1) Prepared: 09/30/2018 10:21 Analyzed: 09/30/2018 13:06 Source: CB13775-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 23 1.0 ug/L 20.0 0.21 U 113 75-133 Benzene 23 1.0 ug/L 20.0 0.15 U 116 80-134 Chlorobenzene 21 1.0 ug/L 20.0 0.17 U 104 80-120 Toluene 20 1.0 ug/L 20.0 0.14 U 102 71-120 Trichloroethene 21 1.0 ug/L 20.0 0.15 U 106 74-120 4-Bromofluorobenzene 50 u91L 50.0 100 53-136 Dibromofluoromethane 52 u91L 50.0 105 67-129 Toluene-d8 57 u9/L 50.0 113 59-134 Matrix Spike Dup (8I30001-MSD3) Prepared: 09/30/2018 10:21 Analyzed: 09/30/2018 13:36 Source: CB13775-03 Spike Source %REC RPD Analvte Result Flaq CQ Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 22 1.0 ug/L 20.0 0.21 U 108 75-133 4 20 Benzene 22 1.0 ug/L 20.0 0.15 U 111 80-134 5 17 Chlorobenzene 20 1.0 ug/L 20.0 0.17 U 99 80-120 6 16 Toluene 20 1.0 ug/L 20.0 0.14 U 99 71-120 3 17 Trichloroethene 20 1.0 ug/L 20.0 0.15 U 101 74-120 5 22 4-Bromofluorobenzene 47 u9/L 50.0 94 53-136 Dibromofluoromethane 51 u9/L 50.0 103 67-129 Toluene-d8 55 u91L 50.0 110 59-134 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 11 Of 17 (� �Eo www.encolabs.com QUALITY CONTROL DATA Classical Chemistry Parameters - Quality Control Batch BI25026 - NO PREP Blank (8I25026-BLK3) Prepared & Analyzed: 09/26/2018 12:20 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Chloride 2200 U 5000 ug/L Sulfate as SO4 2900 U 5000 ug/L LCS (8I25026-BS3) Prepared & Analyzed: 09/26/2018 12:35 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Chloride 50000 5000 ug/L 50000 99 90-110 Sulfate as SO4 48000 5000 ug/L 50000 97 90-110 Matrix Spike (8I25026-MS1) Prepared & Analyzed: 09/26/2018 12:49 Source: CB11664-02 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Chloride 590000 50000 ug/L 200000 360000 114 90-110 QM-07 Sulfate as SO4 340000 50000 ug/L 200000 140000 102 90-110 Matrix Spike (8I25026-MS2) Prepared & Analyzed: 09/26/2018 13:18 Source: CB13771-01 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Chloride 470000 25000 ug/L 100000 370000 106 90-110 Sulfate as SO4 240000 25000 ug/L 100000 140000 104 90-110 Matrix Spike Dup (8I25026-MSD1) Prepared & Analyzed: 09/26/2018 13:04 Source: CB11664-02 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Chloride 590000 50000 ug/L 200000 360000 112 90-110 0.7 10 QM-07 Sulfate as SO4 340000 50000 ug/L 200000 140000 102 90-110 0.3 10 Batch 8125031 - NO PREP Blank (S125031-BLK1) Prepared: 09/26/2018 11:42 Analyzed: 09/26/2018 11:42 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Nitrite as N 17 U 100 ug/L LCS (8I25031-BS3) Prepared: 09/26/2018 11:55 Analyzed: 09/26/2018 11:55 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Nitrite as N 1.0 0.10 mg/L 1.00 104 90-110 Matrix Spike (8I25031-MS3) Prepared: 09/26/2018 11:44 Analyzed: 09/26/2018 11:44 Source: CB11246-01 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Nitrite as N 960 100 ug/L 1000 17 U 96 90-110 Matrix Spike (8I25031-MS2) Prepared: 09/26/2018 11:47 Analyzed: 09/26/2018 11:47 Source: CB11246-02 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 12 Of 17 (� �Eo www.encolabs.com QUALITY CONTROL DATA Classical Chemistry Parameters - Quality Control Batch 8125031 - NO PREP - Continued Matrix Spike (8I25031-MS2) Continued Prepared: 09/26/2018 11:47 Analyzed: 09/26/2018 11:47 Source: CB11246-02 Spike Source %REC RPD Analvte Result Flag Q Units Level Result %REC Limits RPD Limit Notes Nitrite as N 970 100 ug/L 1000 17 U 97 90-110 Matrix Spike Dup (8I25031-MSD3) Prepared: 09/26/2018 11:45 Analyzed: 09/26/2018 11:45 Source: CB11246-01 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Nitrite as N 950 100 ug/L 1000 17 U 95 90-110 0.6 10 Batch 8127015 - NO PREP Blank (S127015-BLK1) Prepared: 09/27/2018 12:17 Analyzed: 09/27/2018 12:17 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 41 U 100 ug/L LCS (8I27015-BS1) Prepared: 09/27/2018 12:19 Analyzed: 09/27/2018 12:19 Spike Source %REC RPD Analvte Result Flag Q Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 1.2 0.10 mg/L 1.25 99 90-110 Matrix Spike (8I27015-MS3) Prepared: 09/27/2018 13:44 Analyzed: 09/27/2018 13:44 Source: CB07917-01RE3 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 36000 2000 ug/L 10000 27000 88 90-110 QM-07 Matrix Spike (8I27015-MS2) Prepared: 09/27/2018 12:32 Analyzed: 09/27/2018 12:32 Source: CB08729-01 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 2000 100 ug/L 521 1600 94 90-110 Matrix Spike Dup (S127015-MSD1) Prepared: 09/27/2018 13:44 Analyzed: 09/27/2018 13:44 Source: CB07917-01RE1 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 37000 2000 ug/L 10000 27000 92 90-110 1 10 Batch BI27024 - NO PREP Blank (8I27024-BLK3) Prepared: 09/27/2018 16:30 Analyzed: 09/27/2018 16:30 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 14000 U 15000 ug/L LCS (S127024-BS1) Prepared: 09/27/2018 16:31 Analyzed: 09/27/2018 16:31 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 96 15 mg/L 100 96 80-120 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 13 Of 17 QUALITY CONTROL DATA Classical Chemistry Parameters - Quality Control Batch 8127024 - NO PREP - Continued (� �Eo www.encolabs.com Matrix Spike (8I27024-MSI) Prepared: 09/27/2018 16:32 Analyzed: 09/27/2018 16:32 Source: CB13776-02 Spike Source %REC RPD Analvte Result Flag Q Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 440000 75000 ug/L 200000 230000 103 80-120 Matrix Spike Dup (8I27024-MSD3) Prepared: 09/27/2018 16:33 Analyzed: 09/27/2018 16:33 Source: CB13776-02 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 430000 75000 ug/L 200000 230000 96 80-120 3 25 Dissolved Gases by GC - Quality Control Batch BJ02011 - Same Blank (8302011-BLK3) Prepared: 10/02/2018 11:54 Analyzed: 10/02/2018 20:20 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Carbon dioxide 770 U 2500 ug/L Ethane 1.30 U 2.00 ug/L Ethene 1.50 U 3.00 ug/L Methane 0.450 U 1.00 ug/L LCS (8302011-BSI) Prepared: 10/02/2018 11:54 Analyzed: 10/02/2018 20:37 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Carbon dioxide 56500 2.50 mg/L 50400 112 80-120 Ethane 541 0.00200 mg/L 500 108 80-120 Ethene 549 0.00300 mg/L 500 110 80-120 Methane 530 0.00100 mg/L 500 106 80-120 LCS Dup (8302011-BSD1) Prepared: 10/02/2018 11:54 Analyzed: 10/02/2018 20:53 Spike Source %REC RPD Analvte Result Flag Q Units Level Result %REC Limits RPD Limit Notes Carbon dioxide 56600 2.50 mg/L 50400 112 80-120 0.3 25 Ethane 539 0.00200 mg/L 500 108 80-120 0.5 25 Ethene 550 0.00300 mg/L 500 110 80-120 0.3 25 Methane 532 0.00100 mg/L 500 106 80-120 0.4 25 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 14 of 17 (� �Eo www.encolabs.com FLAGS/NOTES AND DEFINITIONS B The analyte was detected in the associated method blank. D The sample was analyzed at dilution. J The reported value is between the laboratory method detection limit (MDL) and the laboratory method reporting limit (MRL), adjusted for actual sample preparation data and moisture content, where applicable. U The analyte was analyzed for but not detected to the level shown, adjusted for actual sample preparation data and moisture content, where applicable. E The concentration indicated for this analyte is an estimated value above the calibration range of the instrument. This value is considered an estimate. MRL Method Reporting Limit. The MRL is roughly equivalent to the practical quantitation limit (PQL) and is based on the low point of the calibration curve, when applicable, sample preparation factor, dilution factor, and, in the case of soil samples, moisture content. PQL PQL: Practical Quantitation Limit. The PQL presented is the laboratory MRL. N The analysis indicates the presence of an analyte for which there is presumptive evidence (85% or greater confidence) to make a "tentative identification". P Greater than 25% concentration difference was observed between the primary and secondary GC column. The lower concentration is reported. QM-07 The spike recovery was outside acceptance limits for the MS and/or MSD. The batch was accepted based on acceptable LCS recovery. FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 15 of 17 3 .W {-- n 3 m m 3 m N x a m � m v o m a p� m V w 3 o o o m m 7J m ]] m yz u c J c J /c J 3 a m co w w o ^ XU�I m O a c O a v aN O a 3 m m p m a a\ n J a 0 D c o o O O � (D M -d m Q• D CD v v v a m a m 44 �`3 ry m C vvlflf w n n -5 v s I CD .�F• 3 a a W C)cn UIm �? 1 a Q7m O w � � 0 m W z F CD 3 m M � ro > N O W N �d 0 v �' o ' -7 s 0• 0) _^1 V v (n ' 8 CD w coLJ 0 ' o m O � OV � V 11 Cf/ �Ji � ew, . o a v WC zz;*�� VI��� U) m O v 4 -C V �i G o 0 0 ct� �►:r �� O n � � �G C o 3CD j N m V) Q cr CD fix. co cif (]1 M UI m t31 N O n O x x x x x x n O x x. x x x x x Ix x x x I x x x x x. x Ix Ix Ixjx x. x �-x x. x 0 N r � N w I N O O O SF ^O tJ N A i m CD z Gz X 0 i a a 5.3 3 v CD m ao m O U1 m C) O a I r� o W 1— j O I o ;° N O m m < m X N F I O N c � C m o> m o 8260B I Alkalinity 310.2,Chloride 300,Nitrite as N 353.2 � I N Nitrate Calc 353.2 m 0 NOX 353.2 A z D I m m N O I C7 d WO V p, I � RSK 175 + CO2 a D N a n O Sulfate 300 m A � I m w w r- w � z CD 0 m cD ` CD m v o m m 1 m m X (n n l Q CIO0 W m v c cn 1 E — Q D m WCD ! .,,, 4 c ! Q _ io i Paae 16 of 17 Sample Preservation Verification ENCO Cary Work Order: CB13778 Project:' Henderson Co. LF MNA Client: Golder Associates, Inc. (G0007) Project#: 008396506018.102 Logged In: 25-Sep-18 10:01 Logged By: John C King Preservation Check Performed By: 175" Date/Time: Q-o2!5�1 CB13778-01 Cont Type Pres (pH) pH Checked / pH Adjusted DateTme Reagent Used/Comments Requirement In Control Adjusted E 250mLP+H2SO4 <2 / N / NA Y / iN, / NA CB13778-02 Cont Type Pres (pH) Requirement pH Checked / In Control pH Adjusted Date(Time Adjusted Reagent Used/Comments E 250mLP+H2SO4 <2 Y;/ N / NA Y //N)/ NA CB13778-03 Cont Type Pres (pH) Requirement pH Checked / In Control pH Adjusted DatelTime Adjusted Reagent Used/Comments E 250mLP+H2SO4 <2 / N / NA Y / N / NA CB13778-04 Cont Type Pres (pH) Requirement pH Checked / In Control pH Adjusted Date/Time Adjusted Reagent Used/Comments E 250mLP+H2SO4 <2 / N / NA Y / ! NA CB13778-05 Cont Type Pres (pH) Requirement pH Checked / In Control pH Adjusted Date/Time Adjusted Reagent Used/Comments E 250mLP+H2SO4 <2 N / NA Y / / NA CB13778-06 Cont Type Pres (pH) pH Checked / pH Adjusted DatelTime Reagent Used/Comments Requirement In Control Adjusted E 250mLP+H2SO4 <2 / N / NA Y / / NA CB13778-07 Cont Type Pres (pH) Requirement pH Checked / In Control pH Adjusted Date/Time Adjusted Reagent Used/Comments E 250mLP+H2SO4 <2 Y' / N / NA Y NA Reagent Name ID 1 2 pH Strip ID: 29MS2L Rea ent Name ID 3 4 Rea ent Name ID 5 6 C:\ELMNT\Print\wko_PreservationCheck. rpt 7 7 Page 17 of 17 age 1 c WORK ORDER Printed: 10/4/2018 4:30:23PM CB13778 ENCO Cary Sample Receipt Conditions Client: Golder Associates, Inc. (G0007) Lab Project Mgr: Stephanie Franz Project: Henderson Co. LF MNA Project Number: 008396506018.102 PO #: Report To: Invoice To: Golder Associates, Inc. (G0007) Golder Associates, Inc. (G0007) Dusty Reedy Accounts Payable 5B Oak Branch Drive 5B Oak Branch Drive Greensboro, NC 27407 Greensboro, NC 27407 Phone: (336) 852-4903 Phone :(804) 358-7900 Fax: (336) 852-4904 Fax:804-358-2900 Received By: John C King Date Received: 25-Sep-18 09:45 Logged In By: John C King Date Logged In: 25-Sep-18 10:01 Work Order Comments: C-703 received at 1.4°C Containers Intact Y Containers Properly Preserved Y Proper Containers Received Y All Samples in PreLog Received Y COC/Labels Agree Y Custody Seals Intact Y Volatile Containers Preserved Y Volatile Containers Headspace Free Y Aqueous Samples Checked for Residual Cl N Received On Ice Y Temperature Corrected Y Reviewed By Date Page 1 of 1 GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 1 of 3 Project Name: Henderson County Landfill — MNA Parameters Project Reference Number: 0839-6506018.102 Sampling Event Date: Sept 24, 2018 Review Date: October 22, 2018 Report #: CB13778� Signature: fU. QA/QC Sign Off: GOLDER ,> Date: fo-1-7 Date: IV-2 2 -/ a Initials: TM 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) _ NC C & D List (New Rules) _ NC Appendix I _ NC Appendix I + Detects _ NC Appendix II NC Subtitle D Leachate List Other: MNA Parameters: Nitrate, Total Iron, Sulfate, Sulfide, Alkalinity, Chloride, TOC, Methane, Ethane, Ethene, BOD, COD, Carbon Dioxide, Volatile Fatty Acids, and COCs 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. 0 Should be 0839650618.102 — listed as 08396506018.102 TM Sample receipt condition at laboratory was acceptable. TM Each sample and blank submitted for analysis appears in the report. GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 2 of 3 2.0 SAMPLE HOLDING TIMES 4 GOLDER TM Holding times for extraction and/or analysis were met for each analytical Method (see below for reference). • Due to a power failure at the laboratory, the Nitrite analysis for sample MW-5 (Background) could not be analyzed within the EPA's hold time. The client instructed the laboratory to analyze the sample for NOx and report the Nitrate concentration as the maximum possible Nitrate concentration for this sample. Review Criteria Method Anal es 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 Mercur 28 days SW-846 Method 376.1 Sulfide 7 days SW-846 Method 9010 Cyanide 14 days EPA Method 300 Nitrate/Sulfate 48 hours/28 days EPA Method 405.1 BOD 48 hours EPA Method 410.4 COD 28 days EPA Method 365.4 Phosphorous 28 days 3.0 LABORATORY QUALITY CONTROL REVIEW TM Laboratory analyzed at least one internal blank for each method, where applicable. TM Laboratory blank is interference -free. TM Surrogate recoveries are provided for each analytical method, where applicable. TM Surrogate recoveries for each method are within the acceptable limits (i.e., at least 50% of the surrogates were within range). TM MS/MSD/LCS data results are provided for each analytical method. TM MS/MSD/LCS recoveries for each method are within the acceptable limits (i.e., at least 1 of the 3 were within range). The spike recovery of Chloride and Nitrate/Nitrite (NOx) were outside of control limits for the MS and MSD samples. The QC batch was approved based on acceptable LCS recovery of these analytes. 4.0 ANALYTE LISTS/METHODS TM The proper number of constituents are present for each analyte list as identified above (including detects where applicable). WB Proper EPA SW-846 analytical methods were used for analysis. 5.0 DATA REPORTING TM All analytical reporting associated with the event was performed by the contracted lab. TM Trip, field and/or equipment, and laboratory blank results have all been reported. All detects for GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW G O L D E R Page 3 of 3 blanks are listed below by constituent. All laboratory method blanks, if any, have been 'flagged' with a 'B' where detected in other samples as appropriate and a laboratory narrative was provided. If the sample was flagged by the laboratory and is not within 5X of the concentration in the blank (or 10X for commonly detected laboratory contaminants -acetone, methylene chloride and phthalates), list below with explanation if flags should be removed. If flags need to be added for samples, also list below. TM It is clear from the laboratory report that samples have or have not been diluted during analysis, and if the samples have been diluted, the result is reported as a multiple of the dilution (e.g., a sample diluted 10x resulting in an analytical detection of 1.0 should be reported as 10). Those that have been diluted are listed below with the dilution factor. • CO2 (5x) ➢ MW-5 • Nitrate/Nitrite (5x) y AMW-1S • CO2 (2.1x) ➢ MW-6 • CO2 (10x) ➢ AMW-2S • Methane (100x) • CO2 (2.1x) ➢ MW-7 ➢ Old MW-2 • Alkalinity (2x) • CO2 (2.1x) • CO2 (5x) • Methane (2.1) ➢ MW-8 • Alkalinity (5x) TM The report provides the reporting limit for each constituent. TM 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. TM No organic constituents were reported above their respective SWSLs, and no inorganic 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. TM No inorganic and 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). TM Other report issues/Communications with laboratory/etc.: • Due to a power failure at the laboratory, the Nitrite analysis for sample MW-5 (Background) could not be analyzed within the EPA's hold time. The client instructed the laboratory to analyze the sample for NOx and report the Nitrate concentration as the maximum possible Nitrate concentration for this sample. 2�SQ ENCO Laboratories 9g Accurate. Timely. Respousive. luuavative. 102-A Woodwinds Industrial Court Cary NC, 27511 Phone: 919.467.3090 FAX: 919.467.3515 Thursday, October 4, 2018 Golder Associates, Inc. (GO007) Attn: Dusty Reedy 5B Oak Branch Drive Greensboro, NC 27407 RE: Laboratory Results for Project Number: 008396506018.501, Project Name/Desc: Henderson Co. LF CA ENCO Workorder(s): CB13777 Dear Dusty Reedy, Enclosed is a copy of your laboratory report for test samples received by our laboratory on Wednesday, September 26, 2018. Unless otherwise noted in an attached project narrative, all samples were received in acceptable condition and processed in accordance with the referenced methods/procedures. Results for these procedures apply only to the samples as submitted. The analytical results contained in this report are in compliance with NELAC standards, except as noted in the project narrative if applicable. This report shall not be reproduced except in full, without the written approval of the Laboratory. This report contains only those analyses performed by Environmental Conservation Laboratories. Unless otherwise noted, all analyses were performed at ENCO Cary. Data from outside organizations will be reported under separate cover. If you have any questions or require further information, please do not hesitate to contact me. Sincerely, Stephanie Franz Project Manager Enclosure(s) FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page Of 9 PROJECT NARRATIVE Date: 04 October 2018 Client: Golder Associates, Inc. (GO007) Project: Henderson Co. LF CA Lab ID: CB13777 Overview (� �Eo www.encolabs.com Environmental Conservation Laboratories, Inc. (ENCO) analyzed all submitted samples in accordance with the methods referenced in the laboratory report. Any particular difficulties encountered during sample handling by ENCO are discussed in the QC Remarks section below. Quality Control Samples No Comments Quality Control Remarks No Comments Other Comments All samples received under this work order arrived in acceptable conditions. The samples were not checked for residual chlorine, as it is not required. The analytical data presented in this report are consistent with the methods as referenced in the analytical report. Any exceptions or deviations are noted in the QC remarks section of this narrative or in the Flags/Notes and Definitions section of the report. Released By: Environmental Conservation Laboratories, Inc. Stephanie Franz Project Manager FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 2 of 9 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 4501-IW3 Lab ID: CB13777-01 Sampled: 09/25/18 09:56 Received: 09/26/18 13:45 Parameter EPA 310.2 EPA 8260B Preparation NO PREP EPA 503013_MS Hold Date/Time(s) 10/09/18 10/09/18 Prep Date/Time(s) 09/27/18 16:39 10/02/18 15:04 Analysis Date/Time(s) 09/27/18 16:39 10/03/18 10:55 Client ID: 4501-AMW1D Lab ID: CB13777-02 Sampled: 09/25/18 11:57 Received: 09/26/18 13:45 Parameter EPA 310.2 Preparation NO PREP Hold Date/Time(s) 10/09/18 Prep Date/Time(s) 09/27/18 16:40 Analysis Date/Time(s) 09/27/18 16:40 Client ID: 4501-AMW2D Lab ID: CB13777-03 Sampled: 09/25/18 13:30 Received: 09/26/18 13:45 Parameter EPA 310.2 Preparation NO PREP Hold Date/Time(s) 10/09/18 Prep Date/Time(s) 09/27/18 16:40 Analysis Date/Time(-.) 09/27/18 16:40 Client ID: 4501-13113 Lab ID: CB13777-04 Sampled: 09/25/18 13:55 Received: 09/26/18 13:45 Parameter EPA 310.2 Preparation NO PREP Hold Date/Time(s) 10/09/18 Prep Date/Time(s) 09/27/18 16:41 Analysis Date/Time(s) 09/27/18 16:41 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 3 Of 9 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 4501-IW3 Lab ID: CB13777-01 Anala Results Flag MDL POLL Units Method Notes Total Alkalinitv as CaCO3 22000 14000 15000 ua/L EPA 310.2 I Client ID: 4501-AMWID Lab ID: CB13777-02 Anala Results Flag MDL POLL Units Method Notes Total Alkalinity as CaCO3 240000 D 28000 30000 ug/L EPA 310.2 Client ID: 4501-AMW2D Lab ID: CB13777-03 Anala Results Flag MDL POLL Units Method Notes Total Alkalinitv as CaCO3 60000 14000 15000 ua/L EPA 310.2 Client ID: 4501-BR3 Lab ID: CB13777-04 Anala Results Flag MDL POLL Units Method Notes Total Alkalinity as CaCO3 86000 14000 15000 ug/L EPA 310.2 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 4 Of 9 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-IW1 Lab Sample ID:CB13777-01 Received: 09/26/18 13:45 Matrix: Ground Water Sampled:09/25/18 09:56 Work Order: CB13777 Project: Henderson Co. LF CA Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,1-Dichloroethane [75-34-3]1 0.13 U ug/L 1 0.13 1.0 8302038 EPA 8260E 10/03/18 10:55 MRK 1,4-Dichlorobenzene [106-46-7]1 0.19 U ug/L 1 0.19 1.0 8302038 EPA 8260E 10/03/18 10:55 MRK Benzene [71-43-2]1 0.15 U ug/L 1 0.15 1.0 8302038 EPA 8260E 10/03/18 10:55 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 8302038 EPA 8260E 10/03/18 10:55 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 8302038 EPA 8260E 10/03/18 10:55 MRK Trichloroethene [79-01-6]1 0.15 U ug/L 1 0.15 1.0 8302038 EPA 8260E 10/03/18 10:55 MRK Vinyl chloride [75-01-4]1 0.32 U ug/L 1 0.32 1.0 8302038 EPA 8260E 10/03/18 10:55 MRK Surrogates Results DF Spike Lv/ 07o Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 55 1 50.0 ill % 53-136 6702038 EPA 6260E 1010311810:55 MRK Dlbromofluoromethane 44 1 50.0 89 % 67-129 6702038 EPA 6260E 1010311810:55 MRK Toluene-d8 49 1 50.0 97 % 59-134 6702038 EPA 8260E 1010311810:55 MRK Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Total Alkalinity as CaCO3 [471-34-1]^ 22000 ug/L 1 14000 15000 8I27024 EPA 310.2 09/27/18 16:39 JU Description: 4501-AMWlD Lab Sample ID:CB13777-02 Received: 09/26/18 13:45 Matrix: Ground Water Sampled:09/25/18 11:57 Work Order: CB13777 Project: Henderson Co. LF CA Sampled By: Erik Vasko Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Total Alkalinity as CaCO3 [471-34-1]^ 240000 D ug/L 2 28000 30000 8I27024 EPA 310.2 09/27/18 16:40 JU Description: 4501-AMW2D Lab Sample ID:CB13777-03 Received: 09/26/18 13:45 Matrix: Ground Water Sampled:09/25/18 13:30 Work Order: CB13777 Project: Henderson Co. LF CA Sampled By: Erik Vasko Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed By Notes Total Alkalinity as CaCO3 [471-34-1]^ 60000 ug/L 1 14000 15000 8I27024 EPA 310.2 09/27/18 16:40 JU Description: 4501-BR3 Lab Sample ID:CB13777-04 Received: 09/26/18 13:45 Matrix: Ground Water Sampled:09/25/18 13:55 Work Order: CB13777 Project: Henderson Co. LF CA Sampled By: Erik Vasko Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Total Alkalinity as CaCO3 [471-34-1]^ 86000 ug/L 1 14000 15000 8I27024 EPA 310.2 09/27/18 16:41 JU FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Pager) of 9 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 8.702038 - EPA 5030E MS Blank (8102038-BLK3) Prepared: 10/02/2018 15:04 Analyzed: 10/03/2018 08:48 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethane 0.13 U 1.0 ug/L 1,4-Dichlorobenzene 0.19 U 1.0 ug/L Benzene 0.15 U 1.0 ug/L Methylene chloride 0.23 U 1.0 ug/L Tetrachloroethene 0.17 U 1.0 ug/L Trichloroethene 0.15 U 1.0 ug/L Vinyl chloride 0.32 U 1.0 ug/L 4-Bromofluorobenzene 53 u9/L 50.0 106 53-136 Dibromofluoromethane 47 u9/L 50.0 93 67-129 Toluene-d8 49 u9/L 50.0 96 59-134 LCS (8J02038-BSI) Prepared: 10/02/2018 15:04 Analyzed: 10/03/2018 06:40 Spike Source %REC RPD Analvte Result Flaa P L Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 20 1.0 ug/L 20.0 100 75-133 Benzene 20 1.0 ug/L 20.0 99 80-134 Chlorobenzene 19 1.0 ug/L 20.0 97 80-120 Toluene 20 1.0 ug/L 20.0 99 71-120 Trichloroethene 19 1.0 ug/L 20.0 94 74-120 4-Bromofluorobenzene 56 u9/L 50.0 111 53-136 Dibromofluoromethane 46 u9/L 50.0 91 67-129 Toluene-d8 49 u9/L 50.0 98 59-134 Matrix Spike (8J02038-MS1) Prepared: 10/02/2018 15:04 Analyzed: 10/03/2018 07:12 Source: CB15358-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 20 1.0 ug/L 20.0 0.21 U 102 75-133 Benzene 20 1.0 ug/L 20.0 0.15 U 100 80-134 Chlorobenzene 20 1.0 ug/L 20.0 0.17 U 98 80-120 Toluene 19 1.0 ug/L 20.0 0.14 U 96 71-120 Trichloroethene 22 1.0 ug/L 20.0 0.15 U 109 74-120 4-Bromofluorobenzene 51 u9/L 50.0 101 53-136 Dibromofluoromethane 45 u9/L 50.0 90 67-129 Toluene-d8 47 u9/L 50.0 95 59-134 Matrix Spike Dup (8302038-MSD1) Prepared: 10/02/2018 15:04 Analyzed: 10/03/2018 07:44 Source: CB15358-02 Spike Source %REC RPD Analvte Result Flaq P L Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 19 1.0 ug/L 20.0 0.21 U 96 75-133 6 20 Benzene 20 1.0 ug/L 20.0 0.15 U 102 80-134 1 17 Chlorobenzene 19 1.0 ug/L 20.0 0.17 U 94 80-120 4 16 Toluene 19 1.0 ug/L 20.0 0.14 U 94 71-120 2 17 Trichloroethene 22 1.0 ug/L 20.0 0.15 U 111 74-120 2 22 4-Bromofluorobenzene 51 u9/L 50.0 102 53-136 Dibromofluoromethane 49 u9/L 50.0 98 67-129 Toluene-d8 50 u9/L 50.0 100 59-134 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 6 Of 9 (� �Eo www.encolabs.com QUALITY CONTROL DATA Classical Chemistry Parameters - Quality Control Batch B127024 - NO PREP Blank (8I27024-BLK3) Prepared: 09/27/2018 16:30 Analyzed: 09/27/2018 16:30 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 14000 U 15000 ug/L LCS (S127024-BS1) Prepared: 09/27/2018 16:31 Analyzed: 09/27/2018 16:31 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 96 15 mg/L 100 96 80-120 Matrix Spike (8I27024-MS3) Prepared: 09/27/2018 16:32 Analyzed: 09/27/2018 16:32 Source: CB13776-02 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 440000 75000 ug/L 200000 230000 103 80-120 Matrix Spike Dup (8I27024-MSD3) Prepared: 09/27/2018 16:33 Analyzed: 09/27/2018 16:33 Source: CB13776-02 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 430000 75000 ug/L 200000 230000 96 80-120 3 25 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 7 Of 9 (� �Eo www.encolabs.com FLAGS/NOTES AND DEFINITIONS B The analyte was detected in the associated method blank. D The sample was analyzed at dilution. J The reported value is between the laboratory method detection limit (MDL) and the laboratory method reporting limit (MRL), adjusted for actual sample preparation data and moisture content, where applicable. U The analyte was analyzed for but not detected to the level shown, adjusted for actual sample preparation data and moisture content, where applicable. E The concentration indicated for this analyte is an estimated value above the calibration range of the instrument. This value is considered an estimate. MRL Method Reporting Limit. The MRL is roughly equivalent to the practical quantitation limit (PQL) and is based on the low point of the calibration curve, when applicable, sample preparation factor, dilution factor, and, in the case of soil samples, moisture content. PQL PQL: Practical Quantitation Limit. The PQL presented is the laboratory MRL. N The analysis indicates the presence of an analyte for which there is presumptive evidence (85% or greater confidence) to make a "tentative identification". P Greater than 25% concentration difference was observed between the primary and secondary GC column. The lower concentration is reported. FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 8 of 9 .o m x 0 0 0 3 3 m N o w 3 m 3 � m 0 � ti N m m a co m � c 3 J y O m O O A Q Q' m S a m 5 S o m O S 3 N a) m a co J 0 m -o w O PO 3 3 3 Q m m t m 1 •Vim /� / � 0 m 9 0 m 0 m m ca m co m W 0 O 0 J C 0 0 0 - w 0 Q C d d AA r O m m m 0 0 CD a r w a JW- cn WORK ORDER Printed: 10/4/2018 12:31:13PM CB13777 ENCO Cary Sample Receipt Conditions Client: Golder Associates, Inc. (G0007) Lab Project Mgr: Stephanie Franz Project: Henderson Co. LIT CA Project Number: 008396506018.501 PO #: Report To: Invoice To: Golder Associates, Inc. (G0007) Golder Associates, Inc. (G0007) Dusty Reedy Accounts Payable 5B Oak Branch Drive 5B Oak Branch Drive Greensboro, NC 27407 Greensboro, NC 27407 Phone: (336) 852-4903 Phone :(804) 358-7900 Fax: (336) 852-4904 Fax:804-358-2900 Received By: David E. Wilder Date Received: 26-Sep-18 13:45 Logged In By: John C King Date Logged In: 26-Sep-18 15:08 Work Order Comments: C-44 received at 2.4°C Containers Intact Y Containers Properly Preserved Y Proper Containers Received Y All Samples in PreLog Received Y COC/Labels Agree Y Custody Seals Intact Y Volatile Containers Preserved Y Volatile Containers Headspace Free Y Aqueous Samples Checked for Residual Cl N Received On Ice Y Temnerature Corrected Y Page 1 of 1 lacmnalyficalo October 3, 2018 David Reedy Golder Associates 5B Oak Branch Dr Greensboro, NC 27407 RE: HENDERSON / 0839650618 Pace Workorder. 28140 Dear David Reedy: Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Enclosed are the analytical results for sample(s) received by the laboratory on Tuesday, September 25, 2018. Results reported herein conform to the most current NELAC standards, where applicable, unless otherwise narrated in the body of the report. If you have any questions concerning this report, please feel free to contact me. Sincerely, Ruth Welsh 10/03/2018 Ruth.Welsh@pacelabs.com Customer Service Representative Enclosures As a valued client we would appreciate your comments on our service. Please email PAESfeedback@pacelabs.com. Report ID: 28140 - 1097687 F` CERTIFICATE OF ANALYSIS "`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. Total Number of Pages Page 1 of 23 Pace Analytical Energy Services LLC 220 William Pitt Way .,-- A__1.X__1 o Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 LABORATORY ACCREDITATIONS & CERTIFICATIONS Accreditor: Pennsylvania Department of Environmental Protection, Bureau of Laboratories Accreditation ID: 02-00538 Scope: NELAP Non -Potable Water Accreditor: West Virginia Department of Environmental Protection, Division of Water and Waste Management Accreditation ID: 395 Scope: Non -Potable Water Accreditor: South Carolina Department of Health and Environmental Control, Office of Environmental Laboratory Certification Accreditation ID: 89009003 Scope: Clean Water Act (CWA); Resource Conservation and Recovery Act (RCRA) Accreditor: State of Virginia Accreditation ID: 460201 Scope: Non -Potable Water Accreditor: NELAP: New Jersey, Department of Environmental Protection Accreditation ID: PA026 Scope: Non -Potable Water Accreditor: NELAP: New York, Department of Health Wadsworth Center Accreditation ID: 11815 Scope: Non -Potable Water Accreditor: State of Connecticut, Department of Public Health, Division of Environmental Health Accreditation ID: PH-0263 Scope: Clean Water Act (CWA) Resource Conservation and Recovery Act (RCRA) Accreditor: NELAP: Texas, Commission on Environmental Quality Accreditation ID: T104704453-09-TX Scope: Non -Potable Water Accreditor: State of New Hampshire Accreditation ID: 299409 Scope: Non -potable water Accreditor: State of Georgia Accreditation ID: Chapter 391-3-26 Scope: As per the Georgia EPD Rules and Regulations for Commercial Laboratories, PAES is accredited by the Pennsylvania Department of Environmental Protection Bureau of Laboratories under the National Environmental Laboratory Approval Program (NELAC). Report ID: 28140 - 1097687 F` CERTIFICATE OF ANALYSIS "`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. Page 2 of 23 lacmnalyficalo SAMPLE SUMMARY Workorder: 28140 HENDERSON / 0839650618 Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID Sample ID Matrix Date Collected Date Received 281400001 AMW-1S Bubble Strip 9/24/2018 13:11 9/25/2018 11:00 281400002 AMW-2S Bubble Strip 9/24/2018 15:37 9/25/2018 11:00 281400003 OLD MW-2 Bubble Strip 9/24/2018 14:40 9/25/2018 11:00 281400004 MW-5 Bubble Strip 9/24/2018 11:30 9/25/2018 11:00 281400005 MW-6 Bubble Strip 9/24/2018 15:50 9/25/2018 11:00 281400006 MW-7 Bubble Strip 9/24/2018 16:54 9/25/2018 11:00 281400007 MW-8 Bubble Strip 9/24/2018 13:05 9/25/2018 11:00 281400008 AMW-1 S Water 9/24/2018 13:11 9/25/2018 11:00 281400009 AMW-2S Water 9/24/201815:37 9/25/2018 11:00 281400010 OLD MW-2 Water 9/24/2018 14:40 9/25/2018 11:00 281400011 MW-5 Water 9/24/201811:30 9/25/2018 11:00 281400012 MW-6 Water 9/24/201815:50 9/25/2018 11:00 281400013 MW-7 Water 9/24/201816:54 9/25/2018 11:00 281400014 MW-8 Water 9/24/201813:05 9/25/2018 11:00 Report ID: 28140 - 1097687 F` CERTIFICATE OF ANALYSIS "`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. Page 3 of 23 lacmnalyficalo Workorder: 28140 HENDERSON / 0839650618 Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 281400001 Date Received: 9/25/2018 11:00 Matrix: Bubble Strip Sample ID: AMW-1S Date Collected: 9/24/2018 13:11 Parameters Results Units PQL MDL DF Analyzed By Qualifiers RISK - PAES Analysis Desc: AM20GAX Analytical Method: AM20GAX Hydrogen 2.4 nM 1.0 0.65 1 9/29/2018 09:32 TD n Report ID: 28140 - 1097687 Page 4 of 23 F` CERTIFICATE OF ANALYSIS "`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. lacmnalyficalo Workorder: 28140 HENDERSON / 0839650618 Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 281400002 Date Received: 9/25/2018 11:00 Matrix: Bubble Strip Sample ID: AMW-2S Date Collected: 9/24/2018 15:37 Parameters Results Units PQL MDL DF Analyzed By Qualifiers RISK - PAES Analysis Desc: AM20GAX Analytical Method: AM20GAX Hydrogen 3.1 nM 1.0 0.65 1 9/29/2018 09:45 TD n Report ID: 28140 - 1097687 Page 5 of 23 F` CERTIFICATE OF ANALYSIS "`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. lacmnalyficalo Workorder: 28140 HENDERSON / 0839650618 Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 281400003 Date Received: 9/25/2018 11:00 Matrix: Bubble Strip Sample ID: OLD MW-2 Date Collected: 9/24/2018 14:40 Parameters Results Units PQL MDL DF Analyzed By Qualifiers RISK - PAES Analysis Desc: AM20GAX Analytical Method: AM20GAX Hydrogen 2.7 nM 1.0 0.65 1 9/29/2018 09:57 TD n Report ID: 28140 - 1097687 Page 6 of 23 F` CERTIFICATE OF ANALYSIS "`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. lacmnalyficalo Workorder: 28140 HENDERSON / 0839650618 Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 281400004 Date Received: 9/25/2018 11:00 Matrix: Bubble Strip Sample ID: MW-5 Date Collected: 9/24/2018 11:30 Parameters Results Units PQL MDL DF Analyzed By Qualifiers RISK - PAES Analysis Desc: AM20GAX Analytical Method: AM20GAX Hydrogen 2.7 nM 1.0 0.65 1 9/29/201810:11 TD n Report ID: 28140 - 1097687 Page 7 of 23 F` CERTIFICATE OF ANALYSIS "`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. lacmnalyficalo Workorder: 28140 HENDERSON / 0839650618 Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 281400005 Date Received: 9/25/2018 11:00 Matrix: Bubble Strip Sample ID: MW-6 Date Collected: 9/24/2018 15:50 Parameters Results Units PQL MDL DF Analyzed By Qualifiers RISK - PAES Analysis Desc: AM20GAX Analytical Method: AM20GAX Hydrogen 2.1 nM 1.0 0.65 1 9/29/201810:24 TD n Report ID: 28140 - 1097687 Page 8 of 23 F` CERTIFICATE OF ANALYSIS "`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. lacmnalyficalo Workorder: 28140 HENDERSON / 0839650618 Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 281400006 Date Received: 9/25/2018 11:00 Matrix: Bubble Strip Sample ID: MW-7 Date Collected: 9/24/2018 16:54 Parameters Results Units PQL MDL DF Analyzed By Qualifiers RISK - PAES Analysis Desc: AM20GAX Analytical Method: AM20GAX Hydrogen 2.8 nM 1.0 0.65 1 9/29/201810:36 TD n Report ID: 28140 - 1097687 Page 9 of 23 F` CERTIFICATE OF ANALYSIS "`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. lacmnalyficalo Workorder: 28140 HENDERSON / 0839650618 Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 281400007 Date Received: 9/25/2018 11:00 Matrix: Bubble Strip Sample ID: MW-8 Date Collected: 9/24/2018 13:05 Parameters Results Units PQL MDL DF Analyzed By Qualifiers RISK - PAES Analysis Desc: AM20GAX Analytical Method: AM20GAX Hydrogen 3.1 nM 1.0 0.65 1 9/29/201810:51 TD n Report ID: 28140 - 1097687 Page 10 of 23 F` CERTIFICATE OF ANALYSIS "`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. lacmnalyficalo I_1►It1>A'I11111III [Illf_T1111110*411>MV Workorder: 28140 HENDERSON / 0839650618 Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 281400008 Date Received: 9/25/2018 11:00 Matrix: Water Sample ID: AMW-1S Date Collected: 9/24/2018 13:11 Parameters Results Units PQL MDL DF Analyzed By Qualifiers EAcceptors - PAES Analysis Desc: Dionex Tech Note 10 Analytical Method: Dionex Tech Note 10 Mtd A Mtd A Ferrous Iron 1.1 mg/I 0.50 0.040 1 9/25/2018 21:07 MD n Report ID: 28140 - 1097687 Page 11 of 23 F` CERTIFICATE OF ANALYSIS "`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. lacmnalyficalo I_1►It1>A'I11111III [Illf_T1111110*411>MV Workorder: 28140 HENDERSON / 0839650618 Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 281400009 Date Received: 9/25/2018 11:00 Matrix: Water Sample ID: AMW-2S Date Collected: 9/24/2018 15:37 Parameters Results Units PQL MDL DF Analyzed By Qualifiers EAcceptors - PAES Analysis Desc: Dionex Tech Note 10 Analytical Method: Dionex Tech Note 10 Mtd A Mtd A Ferrous Iron <0.50 mg/I 0.50 0.040 1 9/25/2018 21:33 MD n Report ID: 28140 - 1097687 Page 12 of 23 F` CERTIFICATE OF ANALYSIS "`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. lacmnalyficalo I_1►It1>A'I11111III [Illf_T1111110*411>MV Workorder: 28140 HENDERSON / 0839650618 Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 281400010 Date Received: 9/25/2018 11:00 Matrix: Water Sample ID: OLD MW-2 Date Collected: 9/24/2018 14:40 Parameters Results Units PQL MDL DF Analyzed By Qualifiers EAcceptors - PAES Analysis Desc: Dionex Tech Note 10 Analytical Method: Dionex Tech Note 10 Mtd A Mtd A Ferrous Iron <0.50 mg/I 0.50 0.040 1 9/25/2018 23:44 MD n Report ID: 28140 - 1097687 Page 13 of 23 F` CERTIFICATE OF ANALYSIS "`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. lacmnalyficalo I_1►It1>A'I11111III [Illf_T1111110*411>MV Workorder: 28140 HENDERSON / 0839650618 Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 281400011 Date Received: 9/25/2018 11:00 Matrix: Water Sample ID: MW-5 Date Collected: 9/24/2018 11:30 Parameters Results Units PQL MDL DF Analyzed By Qualifiers EAcceptors - PAES Analysis Desc: Dionex Tech Note 10 Analytical Method: Dionex Tech Note 10 Mtd A Mtd A Ferrous Iron <0.50 mg/I 0.50 0.040 1 9/26/2018 00:11 MD n Report ID: 28140 - 1097687 Page 14 of 23 F` CERTIFICATE OF ANALYSIS "`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. lacmnalyficalo I_1►It1>A'I11111III [Illf_T1111110*411>MV Workorder: 28140 HENDERSON / 0839650618 Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 281400012 Date Received: 9/25/2018 11:00 Matrix: Water Sample ID: MW-6 Date Collected: 9/24/2018 15:50 Parameters Results Units PQL MDL DF Analyzed By Qualifiers EAcceptors - PAES Analysis Desc: Dionex Tech Note 10 Analytical Method: Dionex Tech Note 10 Mtd A Mtd A Ferrous Iron 22 mg/I 2.5 0.20 5 9/26/2018 10:04 MD d,n Report ID: 28140 - 1097687 Page 15 of 23 F` CERTIFICATE OF ANALYSIS "`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. lacmnalyficalo I_1►It1>A'I11111III [Illf_T1111110*411>MV Workorder: 28140 HENDERSON / 0839650618 Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 281400013 Date Received: 9/25/2018 11:00 Matrix: Water Sample ID: MW-7 Date Collected: 9/24/2018 16:54 Parameters Results Units PQL MDL DF Analyzed By Qualifiers EAcceptors - PAES Analysis Desc: Dionex Tech Note 10 Analytical Method: Dionex Tech Note 10 Mtd A Mtd A Ferrous Iron 9.8 mg/I 0.50 0.040 1 9/26/2018 01:04 MD n Report ID: 28140 - 1097687 Page 16 of 23 F` CERTIFICATE OF ANALYSIS "`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. lacmnalyficalo I_1►It1>A'I11111III [Illf_T1111110*411>MV Workorder: 28140 HENDERSON / 0839650618 Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 281400014 Date Received: 9/25/2018 11:00 Matrix: Water Sample ID: MW-8 Date Collected: 9/24/2018 13:05 Parameters Results Units PQL MDL DF Analyzed By Qualifiers EAcceptors - PAES Analysis Desc: Dionex Tech Note 10 Analytical Method: Dionex Tech Note 10 Mtd A Mtd A Ferrous Iron 12 mg/I 0.50 0.040 1 9/26/2018 01:29 MD n Report ID: 28140 - 1097687 Page 17 of 23 F` CERTIFICATE OF ANALYSIS "`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. lacmnalyficalo ANALYTICAL RESULTS QUALIFIERS Workorder: 28140 HENDERSON / 0839650618 Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 DEFINITIONS/QUALIFIERS MDL Method Detection Limit. Can be used synonymously with LOD; Limit Of Detection. PQL Practical Quanitation Limit. Can be used synonymously with LOQ; Limit Of Quantitation. ND Not detected at or above reporting limit. DF Dilution Factor. S Surrogate. RPD Relative Percent Difference. % Rec Percent Recovery. U Indicates the compound was analyzed for, but not detected at or above the noted concentration. J Estimated concentration greater than the set method detection limit (MDL) and less than the set reporting limit (PQL). n The laboratory does not hold NELAP/TNI accreditation for this method or analyte. d The analyte concentration was determined from a dilution. Report ID: 28140 - 1097687 F` CERTIFICATE OF ANALYSIS "`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. Page 18 of 23 lacmnalyficalo QUALITY CONTROL DATA Workorder: 28140 HENDERSON / 0839650618 Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 QC Batch: EACC/2751 Analysis Method: Dionex Tech Note 10 Mtd A QC Batch Method: Dionex Tech Note 10 Mtd A Associated Lab Samples: 281400008, 281400009, 281400010, 281400011, 281400013, 281400014 METHOD BLANK: 57643 Blank Reporting Parameter Units Result Limit Qualifiers EAcceptors Ferrous Iron mg/I <0.50 0.50 n LABORATORY CONTROL SAMPLE: 57644 Spike LCS LCS % Rec Parameter Units Cone. Result % Rec Limits Qualifiers EAcceptors Ferrous Iron mg/I 10 10 106 90-110 n MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 57645 57646 Original: 281400014 Original Spike MS MSD MS MSD % Rec Max Parameter Units Result Cone. Result Result % Rec % Rec Limit RPD RPD Qualifiers EAcceptors Ferrous Iron mg/I 12 10 21 22 98 99 70-130 0.67 20 n Report ID: 28140 - 1097687 .4r-tielac�, CERTIFICATE OF ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. Page 19 of 23 lacmnalyficalo QUALITY CONTROL DATA Workorder: 28140 HENDERSON / 0839650618 Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 QC Batch: EACC/2753 Analysis Method: Dionex Tech Note 10 Mtd A QC Batch Method: Dionex Tech Note 10 Mtd A Associated Lab Samples: 281400012 METHOD BLANK: 57664 Blank Reporting Parameter Units Result Limit Qualifiers EAcceptors Ferrous Iron mg/I <0.50 0.50 n LABORATORY CONTROL SAMPLE: 57665 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers EAcceptors Ferrous Iron mg/I 10 10 102 90-110 n Report ID: 28140 - 1097687 .4r-tielac�, CERTIFICATE OF ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. Page 20 of 23 lacmnalyficalo QUALITY CONTROL DATA Workorder: 28140 HENDERSON / 0839650618 Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 QC Batch: DISG/7099 Analysis Method: AM20GAX QC Batch Method: AM20GAX Associated Lab Samples: 281400001, 281400002, 281400003, 281400004, 281400005, 281400006, 281400007 METHOD BLANK: 57731 Blank Reporting Parameter Units Result Limit Qualifiers RISK Hydrogen nM <1.0 1.0 n LABORATORY CONTROL SAMPLE & LCSD: 57732 57733 Spike LCS LCSD LCS LCSD % Rec Max Parameter Units Conc. Result Result % Rec % Rec Limit RPD RPD Qualifiers RISK Hydrogen nM 24 26 25 106 104 80-120 1.3 20 n Report ID: 28140 - 1097687 F` CERTIFICATE OF ANALYSIS "`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. Page 21 of 23 lacmnalyficalo QUALITY CONTROL DATA QUALIFIERS Workorder: 28140 HENDERSON / 0839650618 QUALITY CONTROL PARAMETER QUALIFIERS The laboratory does not hold NELAP/TNI accreditation for this method or analyte. Report ID: 28140 - 1097687 F` CERTIFICATE OF ANALYSIS "`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Page 22 of 23 lacmnalyficalo QUALITY CONTROL DATA CROSS REFERENCE TABLE Workorder: 28140 HENDERSON / 0839650618 Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID Sample ID Prep Method Prep Batch Analysis Method Analysis Batch 281400008 AMW-1S Dionex Tech Note 10 EACC/2751 Mtd A 281400009 AMW-2S Dionex Tech Note 10 EACC/2751 Mtd A 281400010 OLD MW-2 Dionex Tech Note 10 EACC/2751 Mtd A 281400011 MW-5 Dionex Tech Note 10 EACC/2751 Mtd A 281400013 MW-7 Dionex Tech Note 10 EACC/2751 Mtd A 281400014 MW-8 Dionex Tech Note 10 EACC/2751 Mtd A 281400012 MW-6 Dionex Tech Note 10 EACC/2753 Mtd A 281400001 AMW-1S AM20GAX DISG/7099 281400002 AMW-2S AM20GAX DISG/7099 281400003 OLD MW-2 AM20GAX DISG/7099 281400004 MW-5 AM20GAX DISG/7099 281400005 MW-6 AM20GAX DISG/7099 281400006 MW-7 AM20GAX DISG/7099 281400007 MW-8 AM20GAX DISG/7099 Report ID: 28140 - 1097687 F` CERTIFICATE OF ANALYSIS "`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. Page 23 of 23 ®M©©®©©©®©©$® Mo -- 0 8 0 CD zO c n cQ gin' m o z 3 Cn 0 c v CD v 0 m cn v � (D C z m C)iM CL r � A v C 3 m - C m CD M cn -n =3• 3 >... m ;0 z z CD z z D z v -1 z m cn C 2) o m fD z -. � 10 Cn' D CD m 3 � r� 0 M M C •• M v o m 0 cn 0 0 v Q n n 0 m m mn ,m a cc CD z CL D m m D Temp in °C e r r Received on o Ice (Y/N) D (D < O r Custody m cSealed Cooler O (Y/N) N O O z 0 J Cn Samples Intact (Y/N) ,-« C (0 rMOL �< X N v m n -n n O O Q• 0 O-IDOU)M —Icn��rr MATRIX CODE (see valid codes to left) SAMPLE TYPE (G=GRAB C=COMP) 0 � D �o m m SAMPLE TEMP AT COLLECTION CD 0 # OF CONTAINERS Unpreserved ° CD CD 0 H2SO4 HNO3co m HCI TSP BAK co Zinc Acetate & NaOH Other aI sis I est Y1 N IV M Cn �x tn' y 0 o tD CL C� � D Residual Chlorine (Y/N) ca Ma 29 0 m I® �JCr M O —n ooler Receipt Form OF Shipping/Container Information (circle appropriate response) Custody Seal on Cooler/Fox Present: Yes No ype of rAi _ _ Seals Intact: (.Ye No ubble Wrap, Absorbent Faam Ice Intact: es Welted I adiation Screened. Yes N Laboratory Assignment/Log-in (check appropriate response} Other: No YES NO N/A Comment Reference non -Conformance Chain of Custody properly filled out Chain of Custody relinquished Sampler Name 8c Signature on COC Containers intact Were samples in separate bags Sample container labels match COC ° t Sample name/date and time collected Sufficient volume provided PAES containers used Are containers properly preserved for the requested testing? (as labeled) If an unknown preservation state, were containers checked? If yes, see pH form. Exception: VOA's coliform Was volume for dissolved testing field filtered, as noted on the COC? Was volume received in a preserved container? Headspace present? iL Comments: Cooler contents examined/received. by : � � Date: Date. F-P.A.E-�-GQ9-rev.01, 3 C�ct2017 NON-CONFORMANCE FORM PAES Work Order #: w Date: � . � Time of Receipt: v -� Receiver: ,-,- . �� 1.,i1Cl�l: REASON FOR NON-CONFORMANCE: Customer Service Initials: F-PAE-Q-014-rev.00, 20 Nov2014 Date: Emma Louis - RE: Henderson County Landfill From: "Reedy, David" <David_Reedy��golder.com> To: Emma Louis <Emma.Louis��pacelabs.com> Date: 9/26/2018 8:26 AM Subject: RE: Plenderson County Landfill Sorry about that. Here you go: AMW 1-S sampling time is 1311. Old MW-2 sampling time is 1440. Senior Hydrogeologist Golder Associates NC, Inc. : 336-852-4903 From: Emma Louis <Emma.Louis@pacelabs.com> Sent: Tuesday, September 25, 2018 3:12 PM To: Reedy, David <David_Reedy@golder.com> Subject: Henderson County Landfill H i David We received the samples for the project referenced above. Upon receiving, the following was noted: 1. AMW-1S: Vials time is 11:30, while the COC states 13:11. 2. OLD MW-2: Vials time is 14:28, while the COC states 14:40. Could you confirm the correct times and dates for the record? Otherwise, we are processing the samples according to the COC. Thank you, Emma Louis Project Coordinator Pace Analytical Energy Services, LLC 220 William Pitt Way Pittsburgh, PA 15238 412-826-2378 (0) � 412-826-5245 (Main) www. pacelabs.com file:///C:/Users/elouis/AppData/Local/Temp/XPgrpwise/SBAB42BAPACE_DOMAINPA... 9/26/2018 Page 1 of 1 Emma Louis -Henderson County Landfill r--------- - - From: Emma Louis To: dreedy@golder.com Date: 9/25/2018 3:11 PM Subject: Henderson County Landfill Hi David We received the samples for the project referenced above. Upon receiving, the following was noted: 1. AMW-1S: Vials time is 11:30, while the COC states 13:11. 2. OLD MW-2: Vials time is 14:28, while the COC states 14:40. Could you confirm the correct times and dates for the record? Otherwise, we are processing the samples according to the COC. Thank you, Emma Louis Project Coordinator Pace Analytical Energy Services, LLC 220 William Pitt Way Pittsburgh, PA 15238 412-826-2378 (0) � 412-826-5245 (Main) www.pacelabs.com file :///C:/Users/elouis/AppData/Local/Temp/XPgrpwise/SBAA5032PACE_DOMAINPAE... 9/25/2018 GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 1 of 3 Project Name: Henderson County Landfill Project Reference Number: 0839-650618 Sampling Event Date: Sept 24, 2018 Review Date: October 19, 2018 Report #. Golder 28140 `� ( o-ly l� Signature: ,—Z Date: QA/QC Sign Off: Date: C v7 q- lo"� GOLDER Initials: TM 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) _ NC C & D List (New Rules) _ NC Appendix I _ NC Appendix I + Detects _ NC Appendix II NC Subtitle D Leachate List Other: Hydrogen & Ferrous Iron 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. GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 2of3 2.0 SAMPLE HOLDING TIMES fl D TM Holding times for extraction and/or analysis were met for each analytical Method (see below for reference). Review Criteria Method Anal es 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 Mercur 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 da s EPA Method 365.4 Phosphor us 28 days 3.0 LABORATORY QUALITY CONTROL REVIEW TM Laboratory analyzed at least one internal blank for each method, where applicable. TM Laboratory blank is interference -free. n/a Surrogate recoveries are provided for each analytical method, where applicable. n/a Surrogate recoveries for each method are within the acceptable limits (i.e., at least 50% of the surrogates were within range). n/a MS/MSD/LCS data results are provided for each analytical method. n/a MS/MSD/LCS recoveries for each method are within the acceptable limits (i.e., at least 1 of the 3 were within range). 4.0 ANALYTE LISTS/METHODS TM The proper number of constituents are present for each analyte list as identified above (including detects where applicable). TM Proper EPA SW-846 analytical methods were used for analysis. 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 1 OX for commonly detected laboratory contaminants -acetone, methylene chloride and phthalates), list below with explanation if flags should be removed. If flags need to be added for samples, also list below. GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW � G O L D E R 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 1 Ox 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. •Ferrous Iron x5 @ MW-6 TM The report provides the reporting limit for each constituent. TM 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. n/a No organic constituents were reported above their respective SWSLs, and no inorganic 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. n/a No inorganic and 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). n/a Other report issues/Communications with laboratory/etc.: CLOSED MSW LANDFILL December 2018 Post -Injection Monitoring Event 2�SQ ENCO Laboratories 9g Accurate. Timely. Respousive. luuavative. 102-A Woodwinds Industrial Court Cary NC, 27511 Phone: 919.467.3090 FAX: 919.467.3515 Thursday, January 3, 2019 Golder Associates, Inc. (GO007) Attn: Dusty Reedy 5B Oak Branch Drive Greensboro, NC 27407 RE: Laboratory Results for Project Number: 0839650617.504, Project Name/Desc: Henderson Co. LF CA ENCO Workorder(s): CB19613 Dear Dusty Reedy, Enclosed is a copy of your laboratory report for test samples received by our laboratory on Friday, December 21, 2018. Unless otherwise noted in an attached project narrative, all samples were received in acceptable condition and processed in accordance with the referenced methods/procedures. Results for these procedures apply only to the samples as submitted. The analytical results contained in this report are in compliance with NELAC standards, except as noted in the project narrative if applicable. This report shall not be reproduced except in full, without the written approval of the Laboratory. This report contains only those analyses performed by Environmental Conservation Laboratories. Unless otherwise noted, all analyses were performed at ENCO Cary. Data from outside organizations will be reported under separate cover. If you have any questions or require further information, please do not hesitate to contact me. Sincerely, Stephanie Franz Project Manager Enclosure(s) FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 1 of 12 PROJECT NARRATIVE Date: 03 January 2018 Client: Golder Associates, Inc. (G0007) Project: Henderson Co. LF CA Lab ID: CB19613 Overview (� �Eo www.encolabs.com Environmental Conservation Laboratories, Inc. (ENCO) analyzed all submitted samples in accordance with the methods referenced in the laboratory report. Any particular difficulties encountered during sample handling by ENCO are discussed in the QC Remarks section below. Quality Control Samples No Comments Quality Control Remarks No Comments Other Comments All samples received under this work order arrived in acceptable conditions. The samples were not checked for residual chlorine, as it is not required. The analytical data presented in this report are consistent with the methods as referenced in the analytical report. Any exceptions or deviations are noted in the QC remarks section of this narrative or in the Flags/Notes and Definitions section of the report. Released By: Environmental Conservation Laboratories, Inc. Stephanie Franz Project Manager FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 2 of 12 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 4501-IW3 Lab ID: CB19613-01 Sampled: 12/20/18 11:22 Received: 12/21/18 08:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 310.2 NO PREP 01/03/19 12/31/18 13:21 12/31/18 13:21 EPA 8260B EPA 503013_MS 01/03/19 12/28/18 14:11 01/02/19 18:41 Client ID: 4501-AMW1D Lab ID: CB19613-02 Sampled: 12/20/18 12:24 Received: 12/21/18 08:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 310.2 NO PREP 01/03/19 12/31/18 13:22 12/31/18 13:22 EPA 8260E EPA 503013_MS 01/03/19 12/28/18 14:11 01/02/19 19:13 Client ID: 4501-AMW2D Lab ID: CB19613-03 Sampled: 12/20/18 13:18 Received: 12/21/18 08:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 310.2 NO PREP 01/03/19 12/31/18 13:23 12/31/18 13:23 EPA 8260E EPA 5030B_MS 01/03/19 12/28/18 14:11 01/02/19 19:44 Client ID: 4501-MW2 Lab ID: CB19613-04 Sampled: 12/20/18 15:27 Received: 12/21/18 08:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 310.2 NO PREP 01/03/19 12/31/18 13:25 12/31/18 13:25 EPA 8260B EPA 503013_MS 01/03/19 12/28/18 14:11 01/02/19 20:15 Client ID: 4501-BR3 Lab ID: CB19613-05 Sampled: 12/20/18 13:35 Received: 12/21/18 08:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 310.2 NO PREP 01/03/19 12/31/18 13:25 12/31/18 13:25 EPA 8260E EPA 503013_MS 01/03/19 12/28/18 14:11 01/02/19 20:47 Client ID: 4501-Field Blank Lab ID: CB19613-06 Sampled: 12/20/18 15:35 Received: 12/21/18 08:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260E EPA 503013_MS 01/03/19 12/28/18 14:11 01/02/19 14:29 Client ID: 4501-Trip Blank Lab ID: CB19613-07 Sampled: 12/20/18 11:22 Received: 12/21/18 08:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260E EPA 5030B_MS 01/03/19 12/28/18 14:11 01/02/19 21:18 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in lull. I Page 3 Of 12 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 4501-IW3 Lab ID: CB19613-01 Anala Results Flag MDL POLL Units Method Notes Total Alkalinity as CaCO3 74000 14000 15000 ug/L EPA 310.2 Client ID: 4501-AMWID Lab ID: CB19613-02 Anala Results Flag MDL POLL Units Method Notes 1,4-Dichlorobenzene 2.9 0.19 1.0 ug/L EPA 8260B Benzene 0.71 1 0.15 1.0 ug/L EPA 8260B Total Alkalinity as CaCO3 260000 D 28000 30000 ug/L EPA 310.2 Client ID: 4501-AMW2D Lab ID: CB19613-03 Anala Results Flag MDL POLL Units Method Notes Total Alkalinity as CaCO3 67000 14000 15000 ug/L EPA 310.2 Client ID: 4501-MW2 Lab ID: CB19613-04 Anala Results Flag MDL POLL Units Method Notes 1,1-Dichloroethane 2.6 0.13 1.0 ug/L EPA 8260B 1,4-Dichlorobenzene 4.4 0.19 1.0 ug/L EPA 8260B Tetrachloroethene 0.56 1 0.17 1.0 ug/L EPA 8260B Total Alkalinity as CaCO3 180000 D 28000 30000 ug/L EPA 310.2 Trichloroethene 0.49 1 0.15 1.0 ug/L EPA 8260B FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 4 Of 12 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-IW1 Lab Sample ID:CB19613-01 Received: 12/21/18 08:00 Matrix: Ground Water Sampled:12/20/18 11:22 Work Order: CB19613 Project: Henderson Co. LF CA Sampled By: David Reedy Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,1-Dichloroethane [75-34-3]1 0.13 U ug/L 1 0.13 1.0 9AO2022 EPA 8260E 01/02/19 18:41 MRK 1,4-Dichlorobenzene [106-46-7]1 0.19 U ug/L 1 0.19 1.0 9AO2022 EPA 8260E 01/02/19 18:41 MRK Benzene [71-43-2]1 0.15 U ug/L 1 0.15 1.0 9AO2022 EPA 8260E 01/02/19 18:41 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 9AO2022 EPA 8260E 01/02/19 18:41 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 9AO2022 EPA 8260E 01/02/19 18:41 MRK Trichloroethene [79-01-6]1 0.15 U ug/L 1 0.15 1.0 9AO2022 EPA 8260E 01/02/19 18:41 MRK Vinyl chloride [75-01-4]1 0.32 U ug/L 1 0.32 1.0 9AO2022 EPA 8260E 01/02/19 18:41 MRK Surrogates Results DF Spike Lv/ 07o Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 52 1 50.0 103 % 53-136 9AO2022 EPA 6260E 01102119 18:41 MRK Dibromofluoromethane 51 1 50.0 101 % 67-129 9AO2022 EPA 8260E 01102119 18:41 MRK Toluene-d8 48 1 50.0 97 % 59-134 9AO2022 EPA 8260E 01102119 18:41 MRK Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Total Alkalinity as CaCO3 [471-34-1]^ 74000 ug/L 1 14000 15000 8L31011 EPA 310.2 12/31/18 13:21 JU Description: 4501-AMWlD Lab Sample ID:CB19613-02 Received: 12/21/18 08:00 Matrix: Ground Water Sampled:12/20/18 12:24 Work Order: CB19613 Project: Henderson Co. LF CA Sampled By: David Reedy (Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 9A02022 EPA 8260B 01/02/19 19:13 MRK 1,4-Dichlorobenzene [106-46-7]^ 2.9 ug/L 1 0.19 1.0 9AO2022 EPA 8260B 01/02/19 19:13 MRK Benzene [71-43-2]^ 0.71 J ug/L 1 0.15 1.0 9AO2022 EPA 8260B 01/02/19 19:13 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 9A02022 EPA 8260B 01/02/19 19:13 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 9A02022 EPA 8260B 01/02/19 19:13 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 9A02022 EPA 8260B 01/02/19 19:13 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 9A02022 EPA 8260B 01/02/19 19:13 MRK Surrogates Results DF Spike Lv/ °7o Rec °7o Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 53 1 50.0 107 % 53-136 9AO2022 EPA 6260E 01102119 19:13 MRK Dibromofluoromethane 51 1 50.0 103 % 67-129 9AO2022 EPA 6260E 01102119 19:13 MRK Toluene-& 49 1 50.0 98 % 59-134 9AO2022 EPA 62608 01102119 19:13 MRK Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte (CAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Total Alkalinity as CaCO3 [471-34-1]^ 260000 D ug/L 2 28000 30000 801011 EPA 310.2 12/31/18 13:22 JU FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 5 Of 12 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMW2D Lab Sample ID:CB19613-03 Received: 12/21/18 08:00 Matrix: Ground Water Sampled:12/20/18 13:18 Work Order: CB19613 Project: Henderson Co. LF CA Sampled By: David Reedy Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,1-Dichloroethane [75-34-3]1 0.13 U ug/L 1 0.13 1.0 9AO2022 EPA 8260E 01/02/19 19:44 MRK 1,4-Dichlorobenzene [106-46-7]1 0.19 U ug/L 1 0.19 1.0 9AO2022 EPA 8260E 01/02/19 19:44 MRK Benzene [71-43-2]1 0.15 U ug/L 1 0.15 1.0 9AO2022 EPA 8260E 01/02/19 19:44 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 9AO2022 EPA 8260E 01/02/19 19:44 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 9AO2022 EPA 8260E 01/02/19 19:44 MRK Trichloroethene [79-01-6]1 0.15 U ug/L 1 0.15 1.0 9AO2022 EPA 8260E 01/02/19 19:44 MRK Vinyl chloride [75-01-4]1 0.32 U ug/L 1 0.32 1.0 9AO2022 EPA 8260E 01/02/19 19:44 MRK Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 51 1 50.0 103 % 53-136 9AO2022 EPA 6260E 01102119 19:44 MRK Dibromofluoromethane 48 1 50.0 96 % 67-129 9AO2022 EPA 6260E 01102119 19:44 MRK Toluene-d8 49 1 50.0 98 % 59-134 9AO2022 EPA 8260E 01102119 19:44 MRK Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Total Alkalinity as CaCO3 [471-34-1]^ 67000 ug/L 1 14000 15000 8L31011 EPA 310.2 12/31/18 13:23 JU Description: 4501-MW2 Lab Sample ID:CB19613-04 Received: 12/21/18 08:00 Matrix: Ground Water Sampled:12/20/18 15:27 Work Order: CB19613 Project: Henderson Co. LF CA Sampled By: David Reedy (Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 1,1-Dichloroethane [75-34-3]^ 2.6 ug/L 1 0.13 1.0 9AO2022 EPA 8260B 01/02/19 20:15 MRK 1,4-Dichlorobenzene [106-46-7]^ 4.4 ug/L 1 0.19 1.0 9AO2022 EPA 8260B 01/02/19 20:15 MRK Benzene [71-43-2]^ 0.15 U ug/L 1 0.15 1.0 9A02022 EPA 8260B 01/02/19 20:15 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 9A02022 EPA 8260B 01/02/19 20:15 MRK Tetrachloroethene [127-18-4]^ 0.56 J ug/L 1 0.17 1.0 9AO2022 EPA 8260B 01/02/19 20:15 MRK Trichloroethene [79-03-6]^ 0.49 J ug/L 1 0.15 1.0 9AO2022 EPA 8260B 01/02/19 20:15 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 9A02022 EPA 8260B 01/02/19 20:15 MRK Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 53 1 50.0 106 % 53-136 9AO2022 EPA 6260E 01102119 20:15 MRK Dibromofluoromethane 51 1 50.0 102 % 67-129 9AO2022 EPA 6260E 01102119 20:15 MRK Toluene-& 48 1 50.0 96 % 59-134 9AO2022 EPA 62608 01102119 20:15 MRK Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte (CAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Total Alkalinity as CaCO3 [471-34-1]^ 180000 D ug/L 2 28000 30000 801011 EPA 310.2 12/31/18 13:25 JU FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 6 Of 12 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-BR3 Lab Sample ID:CB19613-05 Received: 12/21/18 08:00 Matrix: Ground Water Sampled:12/20/18 13:35 Work Order: CB19613 Project: Henderson Co. LF CA Sampled By: David Reedy Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,1-Dichloroethane [75-34-3]1 0.13 U ug/L 1 0.13 1.0 9AO2022 EPA 8260E 01/02/19 20:47 MRK 1,4-Dichlorobenzene [106-46-7]1 0.19 U ug/L 1 0.19 1.0 9AO2022 EPA 8260E 01/02/19 20:47 MRK Benzene [71-43-2]1 0.15 U ug/L 1 0.15 1.0 9AO2022 EPA 8260E 01/02/19 20:47 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 9AO2022 EPA 8260E 01/02/19 20:47 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 9AO2022 EPA 8260E 01/02/19 20:47 MRK Trichloroethene [79-01-6]1 0.15 U ug/L 1 0.15 1.0 9AO2022 EPA 8260E 01/02/19 20:47 MRK Vinyl chloride [75-01-4]1 0.32 U ug/L 1 0.32 1.0 9AO2022 EPA 8260E 01/02/19 20:47 MRK Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 50 1 50.0 100 % 53-136 9AO2022 EPA 6260E 01102119 20:47 MRK Dibromofluoromethane 49 1 50.0 98 % 67-129 9AO2022 EPA 6260E 01102119 20:47 MRK Toluene-d8 50 1 50.0 99 % 59-134 9AO2022 EPA 6260E 01102119 20:47 MRK Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes Total Alkalinity as CaCO3 [471-34-1]^ 14000 U ug/L 1 14000 15000 8L31011 EPA 310.2 12/31/18 13:25 JU Description: 4501-Field Blank Lab Sample ID:CB19613-06 Received: 12/21/18 08:00 Matrix: Water Sampled:12/20/18 15:35 Work Order: CB19613 Project: Henderson Co. LF CA Sampled By: David Reedy (Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 9A02022 EPA 8260B 01/02/19 14:29 MRK 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 9A02022 EPA 8260B 01/02/19 14:29 MRK Benzene [71-43-2]^ 0.15 U ug/L 1 0.15 1.0 9A02022 EPA 8260B 01/02/19 14:29 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 9A02022 EPA 8260B 01/02/19 14:29 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 9A02022 EPA 8260B 01/02/19 14:29 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 9A02022 EPA 8260B 01/02/19 14:29 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 9A02022 EPA 8260B 01/02/19 14:29 MRK Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 50 1 50.0 100 % 53-136 9AO2022 EPA 6260E 01102119 14:29 MRK Dibromofluoromethane 50 1 50.0 99 % 67-129 9AO2022 EPA 6260E 01102119 14:29 MRK Toluene-& 48 1 50.0 95 % 59-134 9AO2022 EPA 62608 01102119 14:29 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 7 Of 12 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-Trip Blank Lab Sample ID:CB19613-07 Received: 12/21/18 08:00 Matrix: Water Sampled:12/20/18 11:22 Work Order: CB19613 Project: Henderson Co. LF CA Sampled By: ENCO Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte I -CAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,1-Dichloroethane [75-34-3]1 0.13 U ug/L 1 0.13 1.0 9AO2022 EPA 8260E 01/02/19 21:18 MIRK 1,4-Dichlorobenzene [106-46-7]1 0.19 U ug/L 1 0.19 1.0 9AO2022 EPA 8260E 01/02/19 21:18 MIRK Benzene [71-43-2]1 0.15 U ug/L 1 0.15 1.0 9AO2022 EPA 8260E 01/02/19 21:18 MIRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 9AO2022 EPA 8260E 01/02/19 21:18 MIRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 9AO2022 EPA 8260E 01/02/19 21:18 MIRK Trichloroethene [79-01-6]1 0.15 U ug/L 1 0.15 1.0 9AO2022 EPA 8260E 01/02/19 21:18 MIRK Vinyl chloride [75-01-4]1 0.32 U ug/L 1 0.32 1.0 9AO2022 EPA 8260E 01/02/19 21:18 MIRK Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 52 1 50.0 103 % 53-136 9AO2022 EPA 8260E 01102119 21:18 MRK Dlbromofluoromethane 49 1 50.0 98 % 67-129 9AO2022 EPA 8260E 01102119 21:18 MRK Toluene-d8 48 1 50.0 96 % 59-134 9AO2022 EPA 8260E 01102119 21:18 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 8 Of 12 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 9A02022 - EPA 5030E MS Blank (9A02022-BLK3) Prepared: 01/02/2019 00:48 Analyzed: 01/02/2019 12:51 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethane 0.13 U 1.0 ug/L 1,4-Dichlorobenzene 0.19 U 1.0 ug/L Benzene 0.15 U 1.0 ug/L Methylene chloride 0.23 U 1.0 ug/L Tetrachloroethene 0.17 U 1.0 ug/L Trichloroethene 0.15 U 1.0 ug/L Vinyl chloride 0.32 U 1.0 ug/L 4-Bromofluorobenzene 51 u9/L 50.0 101 53-136 Dibromofluoromethane 52 u9/L 50.0 104 67-129 Toluene-d8 49 u9/L 50.0 96 59-134 LCS (9A02022-BSI) Prepared: 01/02/2019 00:48 Analyzed: 01/02/2019 10:45 Spike Source %REC RPD Analvte Result Flaa CQ Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 19 1.0 ug/L 20.0 95 75-133 Benzene 21 1.0 ug/L 20.0 106 80-134 Chlorobenzene 19 1.0 ug/L 20.0 96 80-120 Toluene 19 1.0 ug/L 20.0 97 71-120 Trichloroethene 19 1.0 ug/L 20.0 93 74-120 4-Bromofluorobenzene 53 u9/L 50.0 105 53-136 Dibromofluoromethane 51 u9/L 50.0 102 67-129 Toluene-d8 51 u9/L 50.0 101 59-134 Matrix Spike (9A02022-MS1) Prepared: 01/02/2019 00:48 Analyzed: 01/02/2019 11:16 Source: CB19610-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 21 1.0 ug/L 20.0 0.21 U 103 75-133 Benzene 24 1.0 ug/L 20.0 1.2 112 80-134 Chlorobenzene 20 1.0 ug/L 20.0 0.17 U 100 80-120 Toluene 21 1.0 ug/L 20.0 0.14 U 105 71-120 Trichloroethene 21 1.0 ug/L 20.0 1.2 99 74-120 4-Bromofluorobenzene 51 u9/L 50.0 102 53-136 Dibromofluoromethane 52 u9/L 50.0 104 67-129 Toluene-d8 49 u9/L 50.0 96 59-134 Matrix Spike Dup (9A02022-MSD1) Prepared: 01/02/2019 00:48 Analyzed: 01/02/2019 11:48 Source: CB19610-01 Spike Source %REC RPD Analvte Result Flaq CQ Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 21 1.0 ug/L 20.0 0.21 U 103 75-133 0.2 20 Benzene 23 1.0 ug/L 20.0 1.2 109 80-134 3 17 Chlorobenzene 19 1.0 ug/L 20.0 0.17 U 97 80-120 3 16 Toluene 20 1.0 ug/L 20.0 0.14 U 100 71-120 4 17 Trichloroethene 20 1.0 ug/L 20.0 1.2 96 74-120 3 22 4-Bromofluorobenzene 52 u9/L 50.0 105 53-136 Dibromofluoromethane 52 u9/L 50.0 104 67-129 Toluene-d8 49 u9/L 50.0 98 59-134 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 9 Of 12 (� �Eo www.encolabs.com QUALITY CONTROL DATA Classical Chemistry Parameters - Quality Control Batch BL31011 - NO PREP Blank (BL31011-BLK3) Prepared: 12/31/2018 13:09 Analyzed: 12/31/2018 13:09 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 14000 U 15000 ug/L LCS (SL31011-BSI) Prepared: 12/31/2018 13:10 Analyzed: 12/31/2018 13:10 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 100 15 mg/L 100 100 80-120 Matrix Spike (BL33011-MS3) Prepared: 12/31/2018 13:11 Analyzed: 12/31/2018 13:11 Source: CB17604-03 Spike Source %REC RPD Analvte Result Flag PQL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 1100000 150000 ug/L 400000 690000 102 80-120 Matrix Spike Dup (SL33031-MSDI) Prepared: 12/31/2018 13:12 Analyzed: 12/31/2018 13:12 Source: CB17604-03 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 1100000 150000 ug/L 400000 690000 103 80-120 0.3 25 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 10 of 12 (� �Eo www.encolabs.com FLAGS/NOTES AND DEFINITIONS B The analyte was detected in the associated method blank. D The sample was analyzed at dilution. J The reported value is between the laboratory method detection limit (MDL) and the laboratory method reporting limit (MRL), adjusted for actual sample preparation data and moisture content, where applicable. U The analyte was analyzed for but not detected to the level shown, adjusted for actual sample preparation data and moisture content, where applicable. E The concentration indicated for this analyte is an estimated value above the calibration range of the instrument. This value is considered an estimate. MRL Method Reporting Limit. The MRL is roughly equivalent to the practical quantitation limit (PQL) and is based on the low point of the calibration curve, when applicable, sample preparation factor, dilution factor, and, in the case of soil samples, moisture content. PQL PQL: Practical Quantitation Limit. The PQL presented is the laboratory MRL. N The analysis indicates the presence of an analyte for which there is presumptive evidence (85% or greater confidence) to make a "tentative identification". P Greater than 25% concentration difference was observed between the primary and secondary GC column. The lower concentration is reported. FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 11 of 12 E 3 3 N iU O� Q m19 ccN o <+ 0 axx J 5 LT z LL o �Wo a a cc w Z .J n z LLI C ❑ z a O��'M z rz ro Q W 6 o S o ❑ _0M N r'ai -2 Q} 45 _ CO C �5+ E F Q 43 O E w a X �cn w -o (��; CD C y W E O 0 Ir o Z o cc J u c n m n m o 4 � U �a m v cc 0 ee N W � a � a` 0 U Z p Avulleliv x x x x x ro 909ZR x x x x x x x v m c a iL r �_j _ o d E Ej c Al p 1 1 '�- rn N a V � �, ❑ U � INNm co w N u pp d it h .fl 00 E -0 a N CD ,3 ) of WT Rf Rt 'S! �t +3 cc,0 '`aLo (D E[� E E s Ed JD Oo CL a) 0 ro c E E p C] 0 a m c CVi la Q 0 'O 0 U 039 a m m m ► 1 • Q Q It v U 1 E E E Ti a � 0 m m a v c c c E CO 1 C O J In y ¢ V hl TV c , Y E !1 Page 12 of 1 V O E a WORK ORDER Printed: 1/3/2019 3:04:12PM CB19613 ENCO Cary Sample Receipt Conditions Client: Golder Associates, Inc. (G0007) Lab Project Mgr: Stephanie Franz Project: Henderson Co. LIT CA Project Number: 0839650617.504 PO #: Report To: Invoice To: Golder Associates, Inc. (G0007) Golder Associates, Inc. (G0007) Dusty Reedy Accounts Payable 5B Oak Branch Drive 5B Oak Branch Drive Greensboro, NC 27407 Greensboro, NC 27407 Phone: (336) 852-4903 Phone :(804) 358-7900 Fax: (336) 852-4904 Fax:804-358-2900 Received By: David E. Wilder Logged In By: Rachel Ann Yonish Date Received: 21-Dec-18 08:00 Date Logged In: 21-Dec-18 14:01 Work Order Comments: C-1811 received at 1.7°C Containers Intact Y Containers Properly Preserved Y Proper Containers Received Y All Samples in PreLog Received Y COC/Labels Agree Custody Seals Intact Y Volatile Containers Preserved Y Volatile Containers Headspace Free Y Aqueous Samples Checked for Residual Cl N Received On Ice Temperature Corrected Y Y Y Page 1 of 1 GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 1 of 3 Project Name. Henderson County MSW Landfill Project Reference Number. 0839-650618.502 Sampling Event Date: December 20, 2018 Review Date: January 28, 2019 Report #: CB19613 Signature: L QA/QC Sign Off: ^� GOLDER Date: 1 2�)—Iq Date: / - Z2—PF Initials: TM 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) _ NC C & D List (New Rules) _ NC Appendix I _ NC Appendix I + Detects X COCs & Alkalinity (FB & Trip Blank COCs only) NC Subtitle D Leachate List Other: Alkalinity, 1,1-DCA, 1,4-DCB, Benzene, Methylene Chloride, PCE, TCE, VC 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. ➢ Incorrectly listed as 08396506017.504 — should be 0839650618.502 TM Sample receipt condition at laboratory was acceptable. TM Each sample and blank submitted for analysis appears in the report. COLDER ASSOCIATES INC. j\ G O L D E R QUALITY ASSURANCE 8< QUALITY CONTROL `v LABORATORY DATA REVIEW Page 2 of 3 2.0 SAMPLE HOLDING TIMES TM Holding times for extraction and/or analysis were met for each analytical Method (see below for reference). Review Criteria Method Anallytes 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 Phos horous 28 days 3.0 LABORATORY QUALITY CONTROL REVIEW TM Laboratory analyzed at least one internal blank for each method, where applicable. TM Laboratory blank is interference -free. TM Surrogate recoveries are provided for each analytical method, where applicable. TM Surrogate recoveries for each method are within the acceptable limits (i.e., at least 50% of the surrogates were within range). TM MS/MSD/LCS data results are provided for each analytical method. TM MS/MSD/LCS recoveries for each method are within the acceptable limits (i.e., at least 1 of the 3 were within range). 4.0 ANALYTE LISTS/METHODS TM The proper number of constituents are present for each analyte list as identified above (including detects where applicable). TM Proper EPA SW-846 analytical methods were used for analysis. 5.0 DATA REPORTING TM All analytical reporting associated with the event was performed by the contracted lab. TM Trip, field and/or equipment, and laboratory blank results have all been reported. All detects for blanks are listed below by constituent. All laboratory method blanks, if any, have been `flagged' with a `B' where detected in other samples as appropriate and a laboratory narrative was provided. If the sample was flagged by the laboratory and is not within 5X of the concentration in the blank (or 10X for commonly detected laboratory contaminants -acetone, methylene chloride and phthalates), list below with explanation if flags should be removed. If flags need to be added for samples, also list below. 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 GOLDER ASSOCIATES INC. ^ ®� ®ER QUALITY ASSURANCE & QUALITY CONTROL V LABORATORY DATA REVIEW Page 3 of 3 diluted 10x resulting in an analytical detection of 1.0 should be reported as 10). Those that have been diluted are listed below with the dilution factor. ➢Alkalinity (2x): AMW-1D and MW-2 TM The report provides the reporting limit for each constituent. TM 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. TM No inorganic 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. TM No inorganic and 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). TM Other report issues/Communications with laboratory/etc.: CLOSED C&D LANDFILL September 2018 Compliance Monitoring Event 2�SQ ENCO Laboratories 9g Accurate. Timely. Respousive. luuavative. 102-A Woodwinds Industrial Court Cary NC, 27511 Phone: 919.467.3090 FAX: 919.467.3515 Tuesday, October 9, 2018 Golder Associates, Inc. (GO007) Attn: Dusty Reedy 5B Oak Branch Drive Greensboro, NC 27407 RE: Laboratory Results for Project Number: 008396506018.101, Project Name/Desc: Henderson Co. LF C&D ENCO Workorder(s): CB13776 Dear Dusty Reedy, Enclosed is a copy of your laboratory report for test samples received by our laboratory on Wednesday, September 26, 2018. Unless otherwise noted in an attached project narrative, all samples were received in acceptable condition and processed in accordance with the referenced methods/procedures. Results for these procedures apply only to the samples as submitted. The analytical results contained in this report are in compliance with NELAC standards, except as noted in the project narrative if applicable. This report shall not be reproduced except in full, without the written approval of the Laboratory. This report contains only those analyses performed by Environmental Conservation Laboratories. Unless otherwise noted, all analyses were performed at ENCO Cary. Data from outside organizations will be reported under separate cover. If you have any questions or require further information, please do not hesitate to contact me. Sincerely, Stephanie Franz Project Manager Enclosure(s) FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 1 of 28 PROJECT NARRATIVE Date: 09 October 2018 Client: Golder Associates, Inc. (G0007) Project: Henderson Co. LF C&D Lab ID: CB13776 Overview (� �Eo www.encolabs.com Environmental Conservation Laboratories, Inc. (ENCO) analyzed all submitted samples in accordance with the methods referenced in the laboratory report. Any particular difficulties encountered during sample handling by ENCO are discussed in the QC Remarks section below. Quality Control Samples For the 8260C SIM ID analysis (for 1,4-Dixoane), LCS/LCSD were analyzed in place of MS/MSD. Lead, Nickel, and Zinc were detected in the 6010D Method Blank. Detections of these elements 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. The spike recoveries of Iron, Manganese, and Mercury were outside of control limits for the MS, MSD and/or Post spike samples. The QC batches were approved based on acceptable LCS recovery of these elements. Precision between duplicate spikes of 2,4-D exceeded acceptance criteria for the 8151 A MS and MSD samples. The QC batch was approved based on acceptable LCS recovery of this analyte. Quality Control Remarks No Comments Other Comments All samples received under this work order arrived in acceptable conditions. The samples were not checked for residual chlorine, as it is not required. The analytical data presented in this report are consistent with the methods as referenced in the analytical report. Any exceptions or deviations are noted in the QC remarks section of this narrative or in the Flags/Notes and Definitions section of the report. Released By: Environmental Conservation Laboratories, Inc. Stephanie Franz Project Manager FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 2 of 28 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 4501-MW10 Lab ID: CB13776-01 Sampled: 09/25/18 10:03 Received: 09/26/18 13:45 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 10/23/18 09/27/18 18:44 09/27/18 18:44 EPA 310.2 NO PREP 10/09/18 09/27/18 16:37 09/27/18 16:37 EPA 6010D EPA 3005A 03/24/19 09/28/18 09:46 10/02/18 10:30 EPA 6020B EPA 3005A 03/24/19 09/27/18 12:15 09/28/18 11:58 EPA 7470A EPA 7470A 10/23/18 10/01/18 12:58 10/02/18 15:15 EPA 8151A Same 2 10/02/18 11/07/18 09/28/18 23:13 10/01/18 12:59 EPA 8260B EPA 503013_MS 10/09/18 10/03/18 13:41 10/03/18 23:09 EPA 8260C EPA 503013_MS 10/09/18 10/05/18 13:51 10/05/18 17:52 SM 254OC-2011 NO PREP 10/02/18 09/29/18 10:15 09/29/18 10:15 Client ID: 4501-MW11 (MS/MSD) Lab ID: CB13776-02 Sampled: 09/25/18 11:26 Received: 09/26/18 13:45 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 310.2 NO PREP 10/09/18 09/27/18 16:32 09/27/18 16:32 EPA 6010D EPA 3005A 03/24/19 09/28/18 09:46 10/02/18 09:25 EPA 6020E EPA 3005A 03/24/19 09/27/18 12:15 09/28/18 11:14 EPA 7470A EPA 7470A 10/23/18 10/01/18 12:58 10/02/18 14:37 EPA 8151A Same 2 10/02/18 11/07/18 09/28/18 23:13 10/01/18 11:19 EPA 8260E EPA 503013_MS 10/09/18 10/03/18 13:41 10/03/18 23:41 EPA 8260C EPA 503013_MS 10/09/18 10/07/18 00:00 10/07/18 11:34 SM 254OC-2011 NO PREP 10/02/18 09/29/18 10:15 09/29/18 10:15 Client ID: 4501-MW11 (MS/MSD) Lab ID: CB13776-02RE1 Sampled: 09/25/18 11:26 Received: 09/26/18 13:45 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 10/23/18 09/27/18 19:13 09/27/18 19:13 EPA 6010D EPA 3005A 03/24/19 10/02/18 11:02 10/06/18 09:14 Client ID: 4501-MW12 Lab ID: CB13776-03 Sampled: 09/25/18 12:55 Received: 09/26/18 13:45 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 10/23/18 09/27/18 19:28 09/27/18 19:28 EPA 310.2 NO PREP 10/09/18 09/27/18 16:38 09/27/18 16:38 EPA 6010D EPA 3005A 03/24/19 09/28/18 09:46 10/02/18 10:33 EPA 6020B EPA 3005A 03/24/19 09/27/18 12:15 09/28/18 12:02 EPA 7470A EPA 7470A 10/23/18 10/01/18 12:58 10/03/18 16:21 EPA 8151A Same 2 10/02/18 11/07/18 09/28/18 23:13 10/01/18 13:24 EPA 8260E EPA 503013_MS 10/09/18 10/03/18 13:41 10/04/18 00:13 EPA 8260C EPA 503013_MS 10/09/18 10/07/18 00:00 10/07/18 12:08 SM 2540C-2011 NO PREP 10/02/18 09/29/18 10:15 09/29/18 10:15 Client ID: 4501-MW13 Lab ID: CB13776-04 Sampled: 09/25/18 13:35 Received: 09/26/18 13:45 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 10/23/18 09/27/18 19:42 09/27/18 19:42 EPA 310.2 NO PREP 10/09/18 09/27/18 16:38 09/27/18 16:38 EPA 6010D EPA 3005A 03/24/19 09/28/18 09:46 10/02/18 10:35 EPA 6020E EPA 3005A 03/24/19 09/27/18 12:15 09/28/18 12:06 EPA 7470A EPA 7470A 10/23/18 10/01/18 12:58 10/02/18 15:27 EPA 8151A Same 2 10/02/18 11/07/18 09/28/18 23:13 10/01/18 13:49 EPA 8260E EPA 503013_MS 10/09/18 10/03/18 13:41 10/04/18 00:44 EPA 8260C EPA 503013_MS 10/09/18 10/07/18 00:00 10/07/18 12:42 SM 254OC-2011 NO PREP 10/02/18 09/29/18 10:15 09/29/18 10:15 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 3 Of 2H 0Nk"q09 www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 4501-MW10 Lab ID: CB13776-01 Analvte Results Flaa MDL POLL Units Method Notes Barium - Total 2.75 1 1.10 10.0 ug/L EPA 6010D Beryllium - Total 0.224 1 0.160 1.00 ug/L EPA 6010D Iron - Total 30.4 1 22.0 50.0 ug/L EPA 6010D Manganese - Total 1.58 1 1.50 10.0 ug/L EPA 6010D Client ID: 4501-MWll (MS/MSD) Lab ID: CB13776-02 Analvte Results Flaa MDL PQL Units Method Notes 1,4-Dichlorobenzene 1.0 0.19 1.0 ug/L EPA 8260B Barium - Total 86.4 1.10 10.0 ug/L EPA 6010D Benzene 0.74 J 0.15 1.0 ug/L EPA 8260B Beryllium - Total 0.480 J 0.160 1.00 ug/L EPA 6010D cis-1,2-Dichloroethene 6.7 0.15 1.0 ug/L EPA 8260B Cobalt - Total 5.09 J 1.40 10.0 ug/L EPA 6010D Iron - Total 9610 22.0 50.0 ug/L EPA 6010D Manganese - Total 4010 1.50 10.0 ug/L EPA 6010D Total Alkalinity as CaCO3 230000 70000 75000 ug/L EPA 310.2 Total Dissolved Solids 390000 50000 50000 ug/L SM 2540C-2011 Client ID: 4501-MWll (MS/MSD) Lab ID: C613776-02RE1 Anal a Results Flaa MDL Q Units Method Notes Chloride 9300 2200 5000 ug/L EPA 300.0 Sulfate as SO4 96000 2900 5000 ug/L EPA 300.0 Zinc - Total 10.7 4.40 10.0 ug/L EPA 6010D Client ID: 4501-MW12 Lab ID: CB13776-03 Analvte Results Flaa MDL Q Units Method Notes 1,4-Dioxane 3.3 1.2 2.0 ug/L EPA 8260C Barium - Total 15.5 1.10 10.0 ug/L EPA 6010D Beryllium - Total 0.221 J 0.160 1.00 ug/L EPA 6010D Chloride 15000 2200 5000 ug/L EPA 300.0 Chloromethane 1.7 0.13 1.0 ug/L EPA 8260B cis-1,2-Dichloroethene 0.76 J 0.15 1.0 ug/L EPA 8260B Iron - Total 63.8 22.0 50.0 ug/L EPA 6010D Manganese - Total 130 1.50 10.0 ug/L EPA 6010D Sulfate as SO4 16000 2900 5000 ug/L EPA 300.0 Total Alkalinity as CaCO3 160000 14000 15000 ug/L EPA 310.2 Total Dissolved Solids 160000 50000 50000 ug/L SM 2540C-2011 Client ID: 4501-MW13 Lab ID: CB13776-04 Analvte Results Flaa MDL POLL Units Method Notes 1,4-Dioxane 1.9 1 1.2 2.0 ug/L EPA 8260C Barium - Total 12.6 1.10 10.0 ug/L EPA 6010D Chloride 7000 2200 5000 ug/L EPA 300.0 cis-1,2-Dichloroethene 2.1 0.15 1.0 ug/L EPA 8260B Iron - Total 705 22.0 50.0 ug/L EPA 6010D Manganese - Total 153 1.50 10.0 ug/L EPA 6010D Sulfate as SO4 20000 2900 5000 ug/L EPA 300.0 Total Alkalinity as CaCO3 120000 14000 15000 ug/L EPA 310.2 Total Dissolved Solids 140000 50000 50000 ug/L SM 2540C-2011 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 4 Of 28 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW10 Lab Sample ID:CB13776-01 Received: 09/26/18 13:45 Matrix: Ground Water Sampled:09/25/18 10:03 Work Order: CB13776 Project: Henderson Co. LF C&D Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL I'Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 8303023 EPA 8260B 10/03/18 23:09 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 8303023 EPA 8260B 10/03/18 23:09 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 8303023 EPA 8260B 10/03/18 23:09 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 8303023 EPA 8260B 10/03/18 23:09 MRK 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 8303023 EPA 8260B 10/03/18 23:09 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 8303023 EPA 8260B 10/03/18 23:09 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 8303023 EPA 8260B 10/03/18 23:09 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 8303023 EPA 8260B 10/03/18 23:09 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 8303023 EPA 8260B 10/03/18 23:09 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 8303023 EPA 8260B 10/03/18 23:09 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 8303023 EPA 8260B 10/03/18 23:09 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 8303023 EPA 8260B 10/03/18 23:09 MRK 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 8303023 EPA 8260B 10/03/18 23:09 MRK 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 8303023 EPA 8260B 10/03/18 23:09 MRK 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 8303023 EPA 8260B 10/03/18 23:09 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 8303023 EPA 8260B 10/03/18 23:09 MRK Acetone [67-64-1]^ 10 U ug/L 1 10 20 8303023 EPA 8260B 10/03/18 23:09 MRK Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 8303023 EPA 8260B 10/03/18 23:09 MRK Benzene[71-43-2]^ 0.15 U ug/L 1 0.15 1.0 8303023 EPA 8260B 10/03/18 23:09 MRK Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 8303023 EPA 8260B 10/03/18 23:09 MRK Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 8303023 EPA 8260B 10/03/18 23:09 MRK Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 8303023 EPA 8260B 10/03/18 23:09 MRK Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 8303023 EPA 8260B 10/03/18 23:09 MRK Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 8303023 EPA 8260B 10/03/18 23:09 MRK Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 8303023 EPA 8260B 10/03/18 23:09 MRK Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 8303023 EPA 8260B 10/03/18 23:09 MRK Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 8303023 EPA 8260B 10/03/18 23:09 MRK Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 8303023 EPA 8260B 10/03/18 23:09 MRK Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 8303023 EPA 8260B 10/03/18 23:09 MRK cis-1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 8303023 EPA 8260B 10/03/18 23:09 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 8303023 EPA 8260B 10/03/18 23:09 MRK Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 8303023 EPA 8260B 10/03/18 23:09 MRK Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 8303023 EPA 8260B 10/03/18 23:09 MRK Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 8303023 EPA 8260B 10/03/18 23:09 MRK Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 8303023 EPA 8260B 10/03/18 23:09 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 8303023 EPA 8260B 10/03/18 23:09 MRK Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 8303023 EPA 8260B 10/03/18 23:09 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 8303023 EPA 8260B 10/03/18 23:09 MRK Tetrahydrofuran [109-99-9]^ 0.53 U ug/L 1 0.53 1.0 8303023 EPA 8260B 10/03/18 23:09 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 8303023 EPA 8260B 10/03/18 23:09 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 8303023 EPA 8260B 10/03/18 23:09 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 8303023 EPA 8260B 10/03/18 23:09 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 8303023 EPA 8260B 10/03/18 23:09 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 8303023 EPA 8260B 10/03/18 23:09 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 8303023 EPA 8260B 10/03/18 23:09 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 8303023 EPA 8260B 10/03/18 23:09 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 8303023 EPA 8260B 10/03/18 23:09 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 5 of 28 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW10 Lab Sample ID:CB13776-01 Received: 09/26/18 13:45 Matrix: Ground Water Sampled:09/25/18 10:03 Work Order: CB13776 Project: Henderson Co. LF C&D Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Xylenes(Total)[1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 8303023 EPA 8260E 10/03/18 23:09 MRK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 52 1 50.0 105 % 53-136 6703023 EPA 8260E 10103118 23:09 MRK Dlbromofluoromethane 46 1 50.0 92 % 67-129 6703023 EPA 8260E 10103118 23:09 MRK Toluene-d8 47 1 50.0 94 % 59-134 8703023 EPA 8260E 10103118 23:09 MRK Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed By Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 8JO1016 EPA 7470A 10/02/18 15:15 N M N Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed By Notes Antimony [7440-36-0]^ 1.85 U ug/L 5 1.85 5.00 8I27027 EPA 6020B 09/28/18 11:58 CM K Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 8I28011 EPA 6010D 10/02/18 10:30 JDH Barium [7440-39-3]^ 2.75 J ug/L 1 1.10 10.0 8I28011 EPA 6010D 10/02/18 10:30 JDH Beryllium [7440-41-7]^ 0.224 J ug/L 1 0.160 1.00 8I28011 EPA 6010D 10/02/18 10:30 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 8I28011 EPA 6010D 10/02/18 10:30 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 8I28011 EPA 6010D 10/02/18 10:30 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 8I28011 EPA 6010D 10/02/18 10:30 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 8I28011 EPA 6010D 10/02/18 10:30 JDH Iron [7439-89-6]^ 30.4 J ug/L 1 22.0 50.0 8I28011 EPA 6010D 10/02/18 10:30 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 8I28011 EPA 6010D 10/02/18 10:30 JDH QB-02 Manganese [7439-96-5]^ 1.58 J ug/L 1 1.50 10.0 8I28011 EPA 6010D 10/02/18 10:30 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 8I28011 EPA 6010D 10/02/18 10:30 JDH QB-02 Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 8I28011 EPA 6010D 10/02/18 10:30 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 8I28011 EPA 6010D 10/02/18 10:30 JDH Thallium [7440-28-0]^ 0.550 U ug/L 5 0.550 5.00 8I27027 EPA 6020B 09/28/18 11:58 CM K Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 8I28011 EPA 6010D 10/02/18 10:30 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 8I28011 EPA 6010D 10/02/18 10:30 JDH QB-02 Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed By Notes Chloride[16887-00-6]^ 2200 U ug/L 1 2200 5000 8I27029 EPA 300.0 09/27/18 18:44 MKS Sulfate as SO4 [14808-79-8]^ 2900 U ug/L 1 2900 5000 8I27029 EPA 300.0 09/27/18 18:44 MKS Total Alkalinity as CaCO3 [471-34-1]^ 14000 U ug/L 1 14000 15000 8I27024 EPA 310.2 09/27/18 16:37 JLJ Total Dissolved Solids^ 50000 U ug/L 1 50000 50000 8I29002 SM 2540C-2011 09/29/18 10:15 OMR FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 6 Of 28 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW10 Lab Sample ID:CB13776-01 Received: 09/26/18 13:45 Matrix: Ground Water Sampled:09/25/18 10:03 Work Order: CB13776 Project: Henderson Co. LF C&D Sampled By: Erik Vasko Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,4-Dioxane [123-91-1] 1.2 u ug/L 1 1.2 2.0 8305024 EPA 8260C 10/05/18 17:52 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes Toluene-& 5.8 1 5.00 116 % 75-125 8705024 EPA 6260C 1010511817:52 KKW Chlorinated Herbicides by GC A - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 2,4-D [94-75-7]A 0.27 u ug/L 1 0.27 0.50 8I28014 EPA 8151A 10/01/18 12:59 RGG Surrogates Results DF So/ke Lv/ % Rec % Rec Limits Batch Method Ana/vzed " Notes 2,4-DCAA 1.5 1 2.00 75 % 37-134 8126014 EPA 8151A 1010111812:59 RGG FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 7 Of 2H 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW11 (MS/MSD) Lab Sample ID:CB13776-02 Received: 09/26/18 13:45 Matrix: Ground Water Sampled:09/25/18 11:26 Work Order: CB13776 Project: Henderson Co. LF C&D Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL I'Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 8303023 EPA 8260B 10/03/18 23:41 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 8303023 EPA 8260B 10/03/18 23:41 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 8303023 EPA 8260B 10/03/18 23:41 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 8303023 EPA 8260B 10/03/18 23:41 MRK 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 8303023 EPA 8260B 10/03/18 23:41 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 8303023 EPA 8260B 10/03/18 23:41 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 8303023 EPA 8260B 10/03/18 23:41 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 8303023 EPA 8260B 10/03/18 23:41 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 8303023 EPA 8260B 10/03/18 23:41 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 8303023 EPA 8260B 10/03/18 23:41 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 8303023 EPA 8260B 10/03/18 23:41 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 8303023 EPA 8260B 10/03/18 23:41 MRK 1,4-Dichlorobenzene [106-46-7]A 1.0 ug/L 1 0.19 1.0 8103023 EPA 8260B 10/03/18 23:41 MRK 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 8303023 EPA 8260B 10/03/18 23:41 MRK 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 8303023 EPA 8260B 10/03/18 23:41 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 8303023 EPA 8260B 10/03/18 23:41 MRK Acetone [67-64-1]^ 10 U ug/L 1 10 20 8303023 EPA 8260B 10/03/18 23:41 MRK Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 8303023 EPA 8260B 10/03/18 23:41 MRK Benzene [71-43-2]A 0.74 J ug/L 1 0.15 1.0 8103023 EPA 8260B 10/03/18 23:41 MRK Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 8303023 EPA 8260B 10/03/18 23:41 MRK Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 8303023 EPA 8260B 10/03/18 23:41 MRK Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 8303023 EPA 8260B 10/03/18 23:41 MRK Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 8303023 EPA 8260B 10/03/18 23:41 MRK Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 8303023 EPA 8260B 10/03/18 23:41 MRK Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 8303023 EPA 8260B 10/03/18 23:41 MRK Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 8303023 EPA 8260B 10/03/18 23:41 MRK Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 8303023 EPA 8260B 10/03/18 23:41 MRK Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 8303023 EPA 8260B 10/03/18 23:41 MRK Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 8303023 EPA 8260B 10/03/18 23:41 MRK cis-1,2-Dichloroethene [156-59-2]^ 6.7 ug/L 1 0.15 1.0 8103023 EPA 8260B 10/03/18 23:41 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 8303023 EPA 8260B 10/03/18 23:41 MRK Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 8303023 EPA 8260B 10/03/18 23:41 MRK Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 8303023 EPA 8260B 10/03/18 23:41 MRK Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 8303023 EPA 8260B 10/03/18 23:41 MRK Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 8303023 EPA 8260B 10/03/18 23:41 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 8303023 EPA 8260B 10/03/18 23:41 MRK Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 8303023 EPA 8260B 10/03/18 23:41 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 8303023 EPA 8260B 10/03/18 23:41 MRK Tetrahydrofuran [109-99-9]^ 0.53 U ug/L 1 0.53 1.0 8303023 EPA 8260B 10/03/18 23:41 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 8303023 EPA 8260B 10/03/18 23:41 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 8303023 EPA 8260B 10/03/18 23:41 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 8303023 EPA 8260B 10/03/18 23:41 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 8303023 EPA 8260B 10/03/18 23:41 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 8303023 EPA 8260B 10/03/18 23:41 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 8303023 EPA 8260B 10/03/18 23:41 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 8303023 EPA 8260B 10/03/18 23:41 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 8303023 EPA 8260B 10/03/18 23:41 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 8 of 28 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MWll (MS/MSD) Lab Sample ID:CB13776-02 Received: 09/26/18 13:45 Matrix: Ground Water Sampled:09/25/18 11:26 Work Order: CB13776 Project: Henderson Co. LF C&D Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Xylenes(Total)[1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 8303023 EPA 8260E 10/03/18 23:41 MRK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 53 1 50.0 106 % 53-136 6703023 EPA 8260E 10103118 23:41 MRK Dlbromofluoromethane 47 1 50.0 94 % 67-129 6703023 EPA 8260E 10103118 23:41 MRK Toluene-d8 49 1 50.0 98 % 59-134 8703023 EPA 8260E 10103118 23:41 MRK Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analvte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 8JO1016 EPA 7470A 10/02/18 14:37 N M N Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analvte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Antimony [7440-36-0]^ 1.85 U ug/L 5 1.85 5.00 8I27027 EPA 6020B 09/28/18 11:14 CM K Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 8I28011 EPA 6010D 10/02/18 09:25 JDH Barium [7440-39-3]^ 86.4 ug/L 1 1.10 10.0 8I28011 EPA 6010D 10/02/18 09:25 JDH Beryllium [7440-41-7]^ 0.480 J ug/L 1 0.160 1.00 8I28011 EPA 6010D 10/02/18 09:25 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 8I28011 EPA 6010D 10/02/18 09:25 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 8I28011 EPA 6010D 10/02/18 09:25 JDH Cobalt[7440-48-4]^ 5.09 J ug/L 1 1.40 10.0 8I28011 EPA 6010D 10/02/18 09:25 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 8I28011 EPA 6010D 10/02/18 09:25 JDH Iron [7439-89-6]^ 9610 ug/L 1 22.0 50.0 8I28011 EPA 6010D 10/02/18 09:25 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 8I28011 EPA 6010D 10/02/18 09:25 JDH QB-02 Manganese [7439-96-5]^ 4010 ug/L 1 1.50 10.0 8I28011 EPA 6010D 10/02/18 09:25 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 8I28011 EPA 6010D 10/02/18 09:25 JDH QB-02 Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 8I28011 EPA 6010D 10/02/18 09:25 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 8I28011 EPA 6010D 10/02/18 09:25 JDH Thallium [7440-28-0]^ 0.550 U ug/L 5 0.550 5.00 8I27027 EPA 6020B 09/28/18 11:14 CM K Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 8I28011 EPA 6010D 10/02/18 09:25 JDH Zinc [7440-66-6]^ 10.7 ug/L 1 4.40 10.0 8102023 EPA 6010D 10/06/18 09:14 JDH Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analvte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Chloride [16887-00-6]^ 9300 ug/L 1 2200 5000 8I27029 EPA 300.0 09/27/18 19:13 MKS Sulfate as SO4 [14808-79-8]^ 96000 ug/L 1 2900 5000 8I27029 EPA 300.0 09/27/18 19:13 MKS Total Alkalinity as CaCO3 [471-34-1]^ 230000 ug/L 5 70000 75000 8I27024 EPA 310.2 09/27/18 16:32 JU Total Dissolved Solids^ 390000 ug/L 1 50000 50000 8I29002 SM 2540C-2011 09/29/18 10:15 OMR FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 9 Of 28 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MWll (MS/MSD) Lab Sample ID:CB13776-02 Received: 09/26/18 13:45 Matrix: Ground Water Sampled:09/25/18 11:26 Work Order: CB13776 Project: Henderson Co. LF C&D Sampled By: Erik Vasko Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,4-Dioxane [123-91-1] 1.2 u ug/L 1 1.2 2.0 8307004 EPA 8260C 10/07/18 11:34 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes Toluene-& 5.9 1 5.00 118 % 75-125 6707004 EPA 6260C 1010711811:34 KKW Chlorinated Herbicides by GC A - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 2,4-D [94-75-7]A 0.27 u ug/L 1 0.27 0.50 8I28014 EPA 8151A 10/01/18 11:19 RGG QM-11 Surrogates Results DF So/ke Lv/ % Rec % Rec Limits Batch Method Ana/vzed " Notes 2,4-DCAA 2.3 1 2.02 112 % 37-134 8126014 EPA 8151A 1010111811:19 RGG FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 10 of 28 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW12 Lab Sample ID:CB13776-03 Received: 09/26/18 13:45 Matrix: Ground Water Sampled:09/25/18 12:55 Work Order: CB13776 Project: Henderson Co. LF C&D Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL I'Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 8303023 EPA 8260B 10/04/18 00:13 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 8303023 EPA 8260B 10/04/18 00:13 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 8303023 EPA 8260B 10/04/18 00:13 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 8303023 EPA 8260B 10/04/18 00:13 MRK 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 8303023 EPA 8260B 10/04/18 00:13 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 8303023 EPA 8260B 10/04/18 00:13 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 8303023 EPA 8260B 10/04/18 00:13 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 8303023 EPA 8260B 10/04/18 00:13 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 8303023 EPA 8260B 10/04/18 00:13 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 8303023 EPA 8260B 10/04/18 00:13 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 8303023 EPA 8260B 10/04/18 00:13 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 8303023 EPA 8260B 10/04/18 00:13 MRK 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 8303023 EPA 8260B 10/04/18 00:13 MRK 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 8303023 EPA 8260B 10/04/18 00:13 MRK 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 8303023 EPA 8260B 10/04/18 00:13 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 8303023 EPA 8260B 10/04/18 00:13 MRK Acetone [67-64-1]^ 10 U ug/L 1 10 20 8303023 EPA 8260B 10/04/18 00:13 MRK Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 8303023 EPA 8260B 10/04/18 00:13 MRK Benzene [71-43-2]^ 0.15 U ug/L 1 0.15 1.0 8303023 EPA 8260B 10/04/18 00:13 MRK Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 8303023 EPA 8260B 10/04/18 00:13 MRK Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 8303023 EPA 8260B 10/04/18 00:13 MRK Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 8303023 EPA 8260B 10/04/18 00:13 MRK Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 8303023 EPA 8260B 10/04/18 00:13 MRK Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 8303023 EPA 8260B 10/04/18 00:13 MRK Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 8303023 EPA 8260B 10/04/18 00:13 MRK Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 8303023 EPA 8260B 10/04/18 00:13 MRK Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 8303023 EPA 8260B 10/04/18 00:13 MRK Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 8303023 EPA 8260B 10/04/18 00:13 MRK Chloromethane [74-87-3]^ 1.7 ug/L 1 0.13 1.0 8103023 EPA 8260B 10/04/18 00:13 MRK cis- 1,2-Dichloroethene [156-59-2]^ 0.76 J ug/L 1 0.15 1.0 8103023 EPA 8260B 10/04/18 00:13 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 8303023 EPA 8260B 10/04/18 00:13 MRK Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 8303023 EPA 8260B 10/04/18 00:13 MRK Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 8303023 EPA 8260B 10/04/18 00:13 MRK Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 8303023 EPA 8260B 10/04/18 00:13 MRK Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 8303023 EPA 8260B 10/04/18 00:13 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 8303023 EPA 8260B 10/04/18 00:13 MRK Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 8303023 EPA 8260B 10/04/18 00:13 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 8303023 EPA 8260B 10/04/18 00:13 MRK Tetrahydrofuran [109-99-9]^ 0.53 U ug/L 1 0.53 1.0 8303023 EPA 8260B 10/04/18 00:13 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 8303023 EPA 8260B 10/04/18 00:13 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 8303023 EPA 8260B 10/04/18 00:13 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 8303023 EPA 8260B 10/04/18 00:13 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 8303023 EPA 8260B 10/04/18 00:13 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 8303023 EPA 8260B 10/04/18 00:13 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 8303023 EPA 8260B 10/04/18 00:13 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 8303023 EPA 8260B 10/04/18 00:13 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 8303023 EPA 8260B 10/04/18 00:13 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 11 of 28 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW12 Lab Sample ID:CB13776-03 Received: 09/26/18 13:45 Matrix: Ground Water Sampled:09/25/18 12:55 Work Order: CB13776 Project: Henderson Co. LF C&D Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Xylenes(Total)[1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 8303023 EPA 8260E 10/04/18 00:13 MRK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 55 1 50.0 110 % 53-136 6703023 EPA 8260E 10104118 00:13 MRK Dlbromofluoromethane 45 1 50.0 90 % 67-129 6703023 EPA 8260E 10104118 00:13 MRK Toluene-d8 49 1 50.0 98 % 59-134 8703023 EPA 8260E 10104118 00:13 MRK Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analvte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed By Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 8JO1016 EPA 7470A 10/03/18 16:21 N M N Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analvte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed By Notes Antimony [7440-36-0]^ 1.85 U ug/L 5 1.85 5.00 8I27027 EPA 6020B 09/28/18 12:02 CM K Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 8I28011 EPA 6010D 10/02/18 10:33 JDH Barium [7440-39-3]^ 15.5 ug/L 1 1.10 10.0 8I28011 EPA 6010D 10/02/18 10:33 JDH Beryllium [7440-41-7]^ 0.221 J ug/L 1 0.160 1.00 8I28011 EPA 6010D 10/02/18 10:33 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 8I28011 EPA 6010D 10/02/18 10:33 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 8I28011 EPA 6010D 10/02/18 10:33 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 8I28011 EPA 6010D 10/02/18 10:33 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 8I28011 EPA 6010D 10/02/18 10:33 JDH Iron [7439-89-6]^ 63.8 ug/L 1 22.0 50.0 8I28011 EPA 6010D 10/02/18 10:33 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 8I28011 EPA 6010D 10/02/18 10:33 JDH QB-02 Manganese [7439-96-5]^ 130 ug/L 1 1.50 10.0 8I28011 EPA 6010D 10/02/18 10:33 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 8I28011 EPA 6010D 10/02/18 10:33 JDH QB-02 Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 8I28011 EPA 6010D 10/02/18 10:33 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 8I28011 EPA 6010D 10/02/18 10:33 JDH Thallium [7440-28-0]^ 0.550 U ug/L 5 0.550 5.00 8I27027 EPA 6020B 09/28/18 12:02 CM K Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 8I28011 EPA 6010D 10/02/18 10:33 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 8I28011 EPA 6010D 10/02/18 10:33 JDH QB-02 Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analvte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed By Notes Chloride [16887-00-6]^ 15000 ug/L 1 2200 5000 8I27029 EPA 300.0 09/27/18 19:28 MKS Sulfate as SO4 [14808-79-8]^ 16000 ug/L 1 2900 5000 8I27029 EPA 300.0 09/27/18 19:28 MKS Total Alkalinity as CaCO3 [471-34-1]^ 160000 ug/L 1 14000 15000 8I27024 EPA 310.2 09/27/18 16:38 JU Total Dissolved Solids^ 160000 ug/L 1 50000 50000 8I29002 SM 2540C-2011 09/29/18 10:15 OMR FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 12 of 28 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW12 Lab Sample ID:CB13776-03 Received: 09/26/18 13:45 Matrix: Ground Water Sampled:09/25/18 12:55 Work Order: CB13776 Project: Henderson Co. LF C&D Sampled By: Erik Vasko Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,4-Dioxane [123-91-1] 3.3 ug/L 1 1.2 2.0 8307004 EPA 8260C 10/07/18 12:08 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes Toluene-& 5.3 1 5.00 107 % 75-125 6707004 EPA 6260C 1010711812:08 KKW Chlorinated Herbicides by GC A - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 2,4-D [94-75-7]A 0.27 u ug/L 1 0.27 0.50 8I28014 EPA 8151A 10/01/18 13:24 RGG Surrogates Results DF So/ke Lv/ % Rec % Rec Limits Batch Method Ana/vzed " Notes 2,4-DCAA 1.7 1 2.00 87 % 37-134 8126014 EPA 8151A 1010111813:24 RGG FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 13 of 28 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW13 Lab Sample ID:CB13776-04 Received: 09/26/18 13:45 Matrix: Ground Water Sampled:09/25/18 13:35 Work Order: CB13776 Project: Henderson Co. LF C&D Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL I'Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 8303023 EPA 8260B 10/04/18 00:44 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 8303023 EPA 8260B 10/04/18 00:44 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 8303023 EPA 8260B 10/04/18 00:44 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 8303023 EPA 8260B 10/04/18 00:44 MRK 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 8303023 EPA 8260B 10/04/18 00:44 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 8303023 EPA 8260B 10/04/18 00:44 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 8303023 EPA 8260B 10/04/18 00:44 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 8303023 EPA 8260B 10/04/18 00:44 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 8303023 EPA 8260B 10/04/18 00:44 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 8303023 EPA 8260B 10/04/18 00:44 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 8303023 EPA 8260B 10/04/18 00:44 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 8303023 EPA 8260B 10/04/18 00:44 MRK 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 8303023 EPA 8260B 10/04/18 00:44 MRK 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 8303023 EPA 8260B 10/04/18 00:44 MRK 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 8303023 EPA 8260B 10/04/18 00:44 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 8303023 EPA 8260B 10/04/18 00:44 MRK Acetone [67-64-1]^ 10 U ug/L 1 10 20 8303023 EPA 8260B 10/04/18 00:44 MRK Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 8303023 EPA 8260B 10/04/18 00:44 MRK Benzene[71-43-2]^ 0.15 U ug/L 1 0.15 1.0 8303023 EPA 8260B 10/04/18 00:44 MRK Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 8303023 EPA 8260B 10/04/18 00:44 MRK Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 8303023 EPA 8260B 10/04/18 00:44 MRK Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 8303023 EPA 8260B 10/04/18 00:44 MRK Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 8303023 EPA 8260B 10/04/18 00:44 MRK Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 8303023 EPA 8260B 10/04/18 00:44 MRK Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 8303023 EPA 8260B 10/04/18 00:44 MRK Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 8303023 EPA 8260B 10/04/18 00:44 MRK Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 8303023 EPA 8260B 10/04/18 00:44 MRK Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 8303023 EPA 8260B 10/04/18 00:44 MRK Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 8303023 EPA 8260B 10/04/18 00:44 MRK cis-1,2-Dichloroethene [156-59-2]^ 2.1 ug/L 1 0.15 1.0 8103023 EPA 8260B 10/04/18 00:44 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 8303023 EPA 8260B 10/04/18 00:44 MRK Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 8303023 EPA 8260B 10/04/18 00:44 MRK Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 8303023 EPA 8260B 10/04/18 00:44 MRK Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 8303023 EPA 8260B 10/04/18 00:44 MRK Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 8303023 EPA 8260B 10/04/18 00:44 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 8303023 EPA 8260B 10/04/18 00:44 MRK Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 8303023 EPA 8260B 10/04/18 00:44 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 8303023 EPA 8260B 10/04/18 00:44 MRK Tetrahydrofuran [109-99-9]^ 0.53 U ug/L 1 0.53 1.0 8303023 EPA 8260B 10/04/18 00:44 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 8303023 EPA 8260B 10/04/18 00:44 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 8303023 EPA 8260B 10/04/18 00:44 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 8303023 EPA 8260B 10/04/18 00:44 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 8303023 EPA 8260B 10/04/18 00:44 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 8303023 EPA 8260B 10/04/18 00:44 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 8303023 EPA 8260B 10/04/18 00:44 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 8303023 EPA 8260B 10/04/18 00:44 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 8303023 EPA 8260B 10/04/18 00:44 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 14 of 28 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW13 Lab Sample ID:CB13776-04 Received: 09/26/18 13:45 Matrix: Ground Water Sampled:09/25/18 13:35 Work Order: CB13776 Project: Henderson Co. LF C&D Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Xylenes(Total)[1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 8303023 EPA 8260E 10/04/18 00:44 MRK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 53 1 50.0 106 % 53-136 6703023 EPA 8260E 10104118 00:44 MRK Dlbromofluoromethane 45 1 50.0 90 % 67-129 6703023 EPA 8260E 10104118 00:44 MRK Toluene-d8 49 1 50.0 98 % 59-134 8703023 EPA 8260E 10104118 00:44 MRK Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analvte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 8JO1016 EPA 7470A 10/02/18 15:27 N M N Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analvte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Antimony [7440-36-0]^ 1.85 U ug/L 5 1.85 5.00 8I27027 EPA 6020B 09/28/18 12:06 CM K Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 8I28011 EPA 6010D 10/02/18 10:35 JDH Barium [7440-39-3]^ 12.6 ug/L 1 1.10 10.0 8I28011 EPA 6010D 10/02/18 10:35 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 8I28011 EPA 6010D 10/02/18 10:35 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 8I28011 EPA 6010D 10/02/18 10:35 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 8I28011 EPA 6010D 10/02/18 10:35 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 8I28011 EPA 6010D 10/02/18 10:35 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 8I28011 EPA 6010D 10/02/18 10:35 JDH Iron [7439-89-6]^ 705 ug/L 1 22.0 50.0 8I28011 EPA 6010D 10/02/18 10:35 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 8I28011 EPA 6010D 10/02/18 10:35 JDH QB-02 Manganese [7439-96-5]^ 153 ug/L 1 1.50 10.0 8I28011 EPA 6010D 10/02/18 10:35 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 8I28011 EPA 6010D 10/02/18 10:35 JDH QB-02 Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 8I28011 EPA 6010D 10/02/18 10:35 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 8I28011 EPA 6010D 10/02/18 10:35 JDH Thallium [7440-28-0]^ 0.550 U ug/L 5 0.550 5.00 8I27027 EPA 6020B 09/28/18 12:06 CM K Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 8I28011 EPA 6010D 10/02/18 10:35 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 8I28011 EPA 6010D 10/02/18 10:35 JDH QB-02 Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analvte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Chloride [16887-00-6]^ 7000 ug/L 1 2200 5000 8I27029 EPA 300.0 09/27/18 19:42 MKS Sulfate as SO4 [14808-79-8]^ 20000 ug/L 1 2900 5000 8I27029 EPA 300.0 09/27/18 19:42 MKS Total Alkalinity as CaCO3 [471-34-1]^ 120000 ug/L 1 14000 15000 8I27024 EPA 310.2 09/27/18 16:38 JU Total Dissolved Solids^ 140000 ug/L 1 50000 50000 8I29002 SM 2540C-2011 09/29/18 10:15 OMR FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 15 Of 28 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW13 Lab Sample ID:CB13776-04 Received: 09/26/18 13:45 Matrix: Ground Water Sampled:09/25/18 13:35 Work Order: CB13776 Project: Henderson Co. LF C&D Sampled By: Erik Vasko Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,4-Dioxane [123-91-1] 1.9 J ug/L 1 1.2 2.0 8307004 EPA 8260C 10/07/18 12:42 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes Toluene-& 5.8 1 5.00 115 % 75-125 6707004 EPA 6260C 1010711812:42 KKW Chlorinated Herbicides by GC A - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 2,4-D [94-75-7]A 0.27 u ug/L 1 0.27 0.50 8I28014 EPA 8151A 10/01/18 13:49 RGG Surrogates Results DF So/ke Lv/ % Rec % Rec Limits Batch Method Ana/vzed " Notes 2,4-DCAA 1.6 1 1.96 79 % 37-134 8126014 EPA 8151A 1010111813:49 RGG FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 16 of 28 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 8.703023 - EPA 5030E MS Blank (8103023-BLK3) Prepared: 10/03/2018 13:41 Analyzed: 10/03/2018 22:37 Analvte Result Flaa POL Units 1, 1, 1,2-Tetrachloroethane 0.17 U 1.0 ug/L 1,1,1-Trichloroethane 0.12 U 1.0 ug/L 1,1,2,2-Tetrachloroethane 0.28 U 1.0 ug/L 1,1,2-Trichloroethane 0.14 U 1.0 ug/L 1,1-Dichloroethane 0.13 U 1.0 ug/L 1,1-Dichloroethene 0.21 U 1.0 ug/L 1,2,3-Trichloropropane 0.23 U 1.0 ug/L 1,2-Dibromo-3-chloropropane 0.48 U 1.0 ug/L 1,2-Dibromoethane 0.66 U 1.0 ug/L 1,2-Dichlorobenzene 0.19 U 1.0 ug/L 1,2-Dichloroethane 0.21 U 1.0 ug/L 1,2-Dichloropropane 0.10 U 1.0 ug/L 1,4-Dichlorobenzene 0.19 U 1.0 ug/L 2-Butanone 1.3 U 5.0 ug/L 2-Hexanone 0.88 U 5.0 ug/L 4-Methyl-2-pentanone 1.1 U 5.0 ug/L Acetone 10 U 20 ug/L Acrylonitrile 3.5 U 10 ug/L Benzene 0.15 U 1.0 ug/L Bromochloromethane 0.48 U 1.0 ug/L Bromodichloromethane 0.17 U 1.0 ug/L Bromoform 0.22 U 1.0 ug/L Bromomethane 0.14 U 1.0 ug/L Carbon disulfide 1.5 U 5.0 ug/L Carbon tetrachloride 0.17 U 1.0 ug/L Chlorobenzene 0.17 U 1.0 ug/L Chloroethane 0.23 U 1.0 ug/L Chloroform 0.18 U 1.0 ug/L Chloromethane 0.13 U 1.0 ug/L cis- 1,2-Dichloroethene 0.15 U 1.0 ug/L cis- 1,3-Dichloropropene 0.20 U 1.0 ug/L Dibromochloromethane 0.17 U 1.0 ug/L Dibromomethane 0.27 U 1.0 ug/L Ethylbenzene 0.13 U 1.0 ug/L Iodomethane 1.7 U 5.0 ug/L Methylene chloride 0.23 U 1.0 ug/L Styrene 0.11 U 1.0 ug/L Tetrachloroethene 0.17 U 1.0 ug/L Tetrahydrofuran 0.53 U 1.0 ug/L Toluene 0.14 U 1.0 ug/L trans-1,2-Dichloroethene 0.21 U 1.0 ug/L trans-1,3-Dichloropropene 0.15 U 1.0 ug/L trans-1,4-Dichloro-2-butene 0.70 U 1.0 ug/L Trichloroethene 0.15 U 1.0 ug/L Trichlorofluoromethane 0.24 U 1.0 ug/L Vinyl acetate 0.95 U 5.0 ug/L Vinyl chloride 0.32 U 1.0 ug/L Xylenes (Total) 0.45 U 3.0 ug/L Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes 4-Bromofluorobenzene FINAL 56 u9/L 50.0 112 53-136 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 17 Of 28 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 8J03023 - EPA 5030E MS - Continued Blank (8303023-BLK3) Continued Prepared: 10/03/2018 13:41 Analyzed: 10/03/2018 22:37 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes D/bromot7uoromethane 47 u91L 50.0 95 67-129 Toluene-& 49 u91L 50.0 98 59-134 LCS (8303023-BSI) Prepared: 10/03/2018 13:41 Analyzed: 10/03/2018 20:30 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 20 1.0 ug/L 20.0 98 75-133 Benzene 19 1.0 ug/L 20.0 94 80-134 Chlorobenzene 20 1.0 ug/L 20.0 99 80-120 Toluene 19 1.0 ug/L 20.0 93 71-120 Trichloroethene 17 1.0 ug/L 20.0 86 74-120 Matrix Spike (8303023-MS1) Prepared: 10/03/2018 13:41 Analyzed: 10/03/2018 21:02 Source: CB13776-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 22 1.0 ug/L 20.0 0.21 U 111 75-133 Benzene 21 1.0 ug/L 20.0 0.74 99 80-134 Chlorobenzene 21 1.0 ug/L 20.0 0.17 U 105 80-120 Toluene 20 1.0 ug/L 20.0 0.14 U 102 71-120 Trichloroethene 18 1.0 ug/L 20.0 0.15 U 92 74-120 Matrix Spike Dup (8303023-MSD1) Prepared: 10/03/2018 13:41 Analyzed: 10/03/2018 21:34 Source: CB13776-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 21 1.0 ug/L 20.0 0.21 U 105 75-133 5 20 Benzene 21 1.0 ug/L 20.0 0.74 100 80-134 0.7 17 Chlorobenzene 21 1.0 ug/L 20.0 0.17 U 104 80-120 1 16 Toluene 21 1.0 ug/L 20.0 0.14 U 104 71-120 2 17 Trichloroethene 20 1.0 ug/L 20.0 0.15 U 100 74-120 8 22 Metals by EPA 6000/7000 Series Methods - Quality Control Batch BJ01016 - EPA 245.1 Blank (8301016-BLK3) Prepared: 10/01/2018 12:58 Analyzed: 10/02/2018 14:31 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 0.150 U 0.200 ug/L LCS (8301016-BSI) Prepared: 10/01/2018 12:58 Analyzed: 10/02/2018 14:34 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 5.38 0.200 ug/L 5.00 108 80-120 Matrix Spike (8303016-MS1) Prepared: 10/01/2018 12:58 Analyzed: 10/02/2018 14:39 Source: CB13776-02 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Mercury 4.32 0.200 ug/L 5.00 0.150 U 86 75-125 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 18 Of 28 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals by EPA 6000/7000 Series Methods - Quality Control Batch 8J01016 - EPA 245.1 - Continued Matrix Spike Dup (8103016-MSDI) Prepared: 10/01/2018 12:58 Analyzed: 10/02/2018 14:41 Source: CB13776-02 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Mercury 4.01 0.200 ug/L 5.00 0.150 U 80 75-125 7 25 Post Spike (8301016-PS1) Prepared: 10/01/2018 12:58 Analyzed: 10/02/2018 14:44 Source: CB13776-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 4.52 0.200 ug/L 5.00 0.0250 90 75-125 Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch BI27027 - EPA 3005A Blank (8I27027-BLK3) Prepared: 09/27/2018 12:15 Analyzed: 09/28/2018 11:08 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 0.370 U 1.00 ug/L Thallium 0.110 U 1.00 ug/L LCS (8I27027-BS3) Prepared: 09/27/2018 12:15 Analyzed: 09/28/2018 11:18 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 20.4 1.00 ug/L 20.0 102 80-120 Thallium 20.8 1.00 ug/L 20.0 104 80-120 Matrix Spike (8I27027-MSI) Prepared: 09/27/2018 12:15 Analyzed: 09/28/2018 11:41 Source: CB13776-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 103 5.00 ug/L 100 1.85 U 103 75-125 Thallium 104 5.00 ug/L 100 0.550 U 104 75-125 Matrix Spike Dup (8I27027-MSD3) Prepared: 09/27/2018 12:15 Analyzed: 09/28/2018 11:45 Source: CB13776-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 104 5.00 ug/L 100 1.85 U 104 75-125 0.6 20 Thallium 104 5.00 ug/L 100 0.550 U 104 75-125 0.3 20 Post Spike (8I27027-PS3) Prepared: 09/27/2018 12:15 Analyzed: 09/28/2018 11:49 Source: CB13776-02 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Antimony 20.7 1.00 ug/L 20.0-0.00547 104 75-125 Thallium 20.8 1.00 ug/L 20.0 0.00140 104 75-125 Batch 8I28011 - EPA 3005A Blank (S128011-BLK1) Prepared: 09/28/2018 09:46 Analyzed: 10/02/2018 09:18 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 7.60 U 10.0 ug/L Barium 1.10 U 10.0 ug/L FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 19 of 28 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 8128011 - EPA 3005A - Continued Blank (8I28011-BLKi) Continued Prepared: 09/28/2018 09:46 Analyzed: 10/02/2018 09:18 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Beryllium 0.160 U 1.00 ug/L Cadmium 0.360 U 1.00 ug/L Chromium 1.40 U 10.0 ug/L Cobalt 1.40 U 10.0 ug/L Copper 1.60 U 10.0 ug/L Iron 22.0 U 50.0 ug/L Lead 8.83 3 10.0 ug/L Manganese 1.50 U 10.0 ug/L Nickel 10.1 10.0 ug/L Selenium 6.20 U 10.0 ug/L Silver 1.90 U 10.0 ug/L Vanadium 1.40 U 10.0 ug/L Zinc 64.2 10.0 ug/L LCS (8I28011-BSI) Prepared: 09/28/2018 09:46 Analyzed: 10/02/2018 09:27 Spike Source %REC RPD Analvte Result Flaq PQL Units Level Result %REC Limits RPD Limit Notes Arsenic 182 10.0 ug/L 200 91 80-120 Barium 194 10.0 ug/L 200 97 80-120 Beryllium 19.1 1.00 ug/L 20.0 96 80-120 Cadmium 19.2 1.00 ug/L 20.0 96 80-120 Chromium 188 10.0 ug/L 200 94 80-120 Cobalt 188 10.0 ug/L 200 94 80-120 Copper 181 10.0 ug/L 200 90 80-120 Iron 931 50.0 ug/L 1000 93 80-120 Lead 180 B 10.0 ug/L 200 90 80-120 Manganese 190 10.0 ug/L 200 95 80-120 Nickel 190 B 10.0 ug/L 200 95 80-120 Selenium 189 10.0 ug/L 200 95 80-120 Silver 188 10.0 ug/L 200 94 80-120 Vanadium 182 10.0 ug/L 200 91 80-120 Zinc 196 B 10.0 ug/L 200 98 80-120 Matrix Spike (8I28011-MS1) Prepared: 09/28/2018 09:46 Analyzed: 10/02/2018 09:30 111 Source: CB13776-02 Spike Source %REC RPD Analvte Result Flaq PQL Units Level Result %REC Limits RPD Limit Notes Arsenic 182 10.0 ug/L 200 7.60 U 91 75-125 Barium 265 10.0 ug/L 200 86.4 89 75-125 Beryllium 19.4 1.00 ug/L 20.0 0.480 94 75-125 Cadmium 18.4 1.00 ug/L 20.0 0.360 U 92 75-125 Chromium 184 10.0 ug/L 200 1.40 U 92 75-125 Cobalt 190 10.0 ug/L 200 5.09 92 75-125 Copper 182 10.0 ug/L 200 1.60 U 91 75-125 Iron 10500 50.0 ug/L 1000 9610 90 75-125 Lead 178 B 10.0 ug/L 200 3.10 U 89 75-125 Manganese 4150 10.0 ug/L 200 4010 72 75-125 QM-07 Nickel 185 B 10.0 ug/L 200 2.20 U 92 75-125 Selenium 191 10.0 ug/L 200 6.20 U 96 75-125 Silver 182 10.0 ug/L 200 1.90 U 91 75-125 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 20 of 28 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 8I28011 - EPA 3005A - Continued Matrix Spike (8I28011-MS3) Continued Prepared: 09/28/2018 09:46 Analyzed: 10/02/2018 09:30 Source: CB13776-02 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Vanadium 182 10.0 ug/L 200 1.40 U 91 75-125 Zinc 200 B 10.0 ug/L 200 9.38 96 75-125 Matrix Spike Dup (8I28011-MSD1) Prepared: 09/28/2018 09:46 Analyzed: 10/02/2018 09:32 Source: CB13776-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 181 10.0 ug/L 200 7.60 U 91 75-125 0.7 20 Barium 263 10.0 ug/L 200 86.4 88 75-125 0.9 20 Beryllium 19.2 1.00 ug/L 20.0 0.480 94 75-125 0.8 20 Cadmium 18.2 1.00 ug/L 20.0 0.360 U 91 75-125 1 20 Chromium 182 10.0 ug/L 200 1.40 U 91 75-125 1 20 Cobalt 187 10.0 ug/L 200 5.09 91 75-125 1 20 Copper 181 10.0 ug/L 200 1.60 U 90 75-125 0.7 20 Iron 10400 50.0 ug/L 1000 9610 75 75-125 1 20 Lead 181 B 10.0 ug/L 200 3.10 U 90 75-125 2 20 Manganese 4100 10.0 ug/L 200 4010 43 75-125 1 20 QM-07 Nickel 184 B 10.0 ug/L 200 2.20 U 92 75-125 0.5 20 Selenium 190 10.0 ug/L 200 6.20 U 95 75-125 0.9 20 Silver 183 10.0 ug/L 200 1.90 U 91 75-125 0.3 20 Vanadium 181 10.0 ug/L 200 1.40 U 90 75-125 0.6 20 Zinc 197 B 10.0 ug/L 200 9.38 94 75-125 2 20 Post Spike (8I28011-PSI) Prepared: 09/28/2018 09:46 Analyzed: 10/02/2018 09:35 Source: CB13776-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 0.186 0.0100 mg/L 0.200 -0.00191 93 80-120 Barium 0.266 0.0100 mg/L 0.200 0.0864 90 80-120 Beryllium 0.0196 0.00100 mg/L 0.0200 0.000480 96 80-120 Cadmium 0.0191 0.00100 mg/L 0.0200 0.000146 95 80-120 Chromium 0.187 0.0100 mg/L 0.200 0.000437 93 80-120 Cobalt 0.193 0.0100 mg/L 0.200 0.00509 94 80-120 Copper 0.186 0.0100 mg/L 0.200 -0.000567 93 80-120 Iron 10.2 0.0500 mg/L 1.00 9.61 62 80-120 QM-08 Lead 0.183 B 0.0100 mg/L 0.200 -0.00233 91 80-120 Manganese 4.07 0.0100 mg/L 0.200 4.01 28 80-120 QM-08 Nickel 0.188 B 0.0100 mg/L 0.200 0.00185 93 80-120 Selenium 0.192 0.0100 mg/L 0.200 0.00451 94 80-120 Silver 0.199 0.0100 mg/L 0.200 0.000268 100 80-120 Vanadium 0.185 0.0100 mg/L 0.200 0.000747 92 80-120 Zinc 0.202 B 0.0100 mg/L 0.200 0.00938 96 80-120 Batch 8J02023 - EPA 3005A Blank (8302023-BLK1) Prepared: 10/02/2018 11:02 Analyzed: 10/06/2018 08:43 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Zinc 4.40 U 10.0 ug/L FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 21 Of 28 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 8J02023 - EPA 3005A - Continued LCS (8302023-BS3) Prepared: 10/02/2018 11:02 Analyzed: 10/06/2018 08:48 Spike Source %REC RPD Analvte Result Flag Q Units Level Result %REC Limits RPD Limit Notes Zinc 190 10.0 ug/L 200 95 80-120 Matrix Spike (8302023-MS1) Prepared: 10/02/2018 11:02 Analyzed: 10/06/2018 08:51 Source: CB13756-05 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Zinc 195 10.0 ug/L 200 4.40 U 98 75-125 Matrix Spike Dup (8302023-MSD3) Prepared: 10/02/2018 11:02 Analyzed: 10/06/2018 08:53 Source: CB13756-05 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Zinc 197 10.0 ug/L 200 4.40 U 98 75-125 0.7 20 Post Spike (8302023-PS1) Prepared: 10/02/2018 11:02 Analyzed: 10/06/2018 08:56 Source: CB13756-05 Spike Source %REC RPD Analvte Result Flag Q Units Level Result %REC Limits RPD Limit Notes Zinc 0.195 0.0100 mg/L 0.200 0.00384 96 80-120 Classical Chemistry Parameters - Quality Control Batch 8I27024 - NO PREP Blank (8I27024-BLK3) Prepared: 09/27/2018 16:30 Analyzed: 09/27/2018 16:30 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 14000 U 15000 ug/L LCS (8I27024-BSI) Prepared: 09/27/2018 16:31 Analyzed: 09/27/2018 16:31 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 96 15 mg/L 100 96 80-120 Matrix Spike (8I27024-MSI) Prepared: 09/27/2018 16:32 Analyzed: 09/27/2018 16:32 Source: CB13776-02 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 440000 75000 ug/L 200000 230000 103 80-120 Matrix Spike Dup (8I27024-MSD3) Prepared: 09/27/2018 16:33 Analyzed: 09/27/2018 16:33 Source: CB13776-02 Spike Source %REC RPD Analvte Result Flag Q Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 430000 75000 ug/L 200000 230000 96 80-120 3 25 Batch BI27029 - NO PREP Blank (8I27029-BLK3) Prepared & Analyzed: 09/27/2018 15:35 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Chloride 2200 U 5000 ug/L Sulfate as SO4 2900 U 5000 ug/L FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 22 Of 28 (� �Eo www.encolabs.com QUALITY CONTROL DATA Classical Chemistry Parameters - Quality Control Batch 8I27029 - NO PREP - Continued LCS (8I27029-BS3) Prepared & Analyzed: 09/27/2018 15:50 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chloride 51000 5000 ug/L 50000 101 90-110 Sulfate as SO4 48000 5000 ug/L 50000 97 90-110 Matrix Spike (8I27029-MS1) Prepared & Analyzed: 09/27/2018 16:04 Source: CB13776-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chloride 100000 25000 ug/L 100000 11000 U 104 90-110 Sulfate as SO4 190000 25000 ug/L 100000 82000 104 90-110 Matrix Spike Dup (8I27029-MSDI) Prepared & Analyzed: 09/27/2018 16:19 Source: CB13776-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chloride 100000 25000 ug/L 100000 11000 U 105 90-110 0.8 10 Sulfate as SO4 190000 25000 ug/L 100000 82000 103 90-110 0.4 10 Batch 8I29002 - NO PREP Blank (8I29002-BLK3) Prepared & Analyzed: 09/29/2018 10:15 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Total Dissolved Solids 50000 U 50000 ug/L LCS (8I29002-BSI) Prepared & Analyzed: 09/29/2018 10:15 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Total Dissolved Solids 930 50 mg/L 1000 93 80-120 Duplicate (8I29002-DUPI) Prepared & Analyzed: 09/29/2018 10:15 Source: CB11664-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Total Dissolved Solids 2300000 100000 ug/L 2300000 0.5 20 Duplicate (8I29002-DUP2) Prepared & Analyzed: 09/29/2018 10:15 Source: CB13776-02 Spike Source %REC RPD Analvte Result Flag Q Units Level Result %REC Limits RPD Limit Notes Total Dissolved Solids 410000 50000 ug/L 390000 4 20 Volatile Organic Compounds by GCMS SIM Isotope Dilution - Quality Control Batch 8.705024 - EPA 5030E MS Blank (8305024-BLK3) Prepared: 10/05/2018 00:00 Analyzed: 10/05/2018 14:25 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane Toluene-d3 1.2 U 2.0 ug/L 5.2 ug/L 5.00 103 75-125 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 23 Of 28 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS SIM Isotope Dilution - Quality Control Batch 8JO5024 - EPA 5030E MS - Continued LCS (8105024-BS3) Prepared: 10/05/2018 00:00 Analyzed: 10/05/2018 13:16 Analvte Result Flaq 1,4-Dioxane 27 POL Units 2.0 ug/L Spike Source Level Result 25.0 %REC %REC Limits RPD 110 80-133 RPD Limit Notes Toluene-d8 5.2 u91L 5.00 105 75-125 LCS Dup (8305024-BSD1) Prepared: 10/05/2018 00:00 Analyzed: 10/05/2018 13:50 Analvte Result Flaq 1,4-Dioxane 27 POL Units 2.0 ug/L Spike Source Level Result 25.0 %REC %REC Limits RPD 109 80-133 0.3 RPD Limit Notes 19 QM-10 Toluene-d8 5.7 u91L 5.00 113 75-125 QM-10 Batch 8JO7004 - EPA 5030E MS Blank (8307004-BLK3) Prepared: 10/07/2018 00:00 Analyzed: 10/07/2018 11:02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 1.2 U 2.0 ug/L Toluene-d8 4.9 u91L 5.00 98 75-125 LCS (8J07004-BSI) Prepared: 10/07/2018 00:00 Analyzed: 10/07/2018 10:28 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 24 2.0 ug/L 25.0 97 80-133 Toluene-d8 4.9 u91L 5.00 96 75-125 Matrix Spike (8307004-MS1) Prepared: 10/07/2018 00:00 Analyzed: 10/07/2018 18:55 Source: CB13776-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 24 2.0 ug/L 25.0 1.2 U 95 80-133 Toluene-d8 5.1 u91L 5.00 101 75-125 Matrix Spike Dup (8307004-MSD1) Prepared: 10/07/2018 00:00 Analyzed: 10/07/2018 19:32 Source: CB13776-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 28 2.0 ug/L 25.0 1.2 U 110 80-133 15 19 Toluene-d8 5.0 u91L 5.00 101 75-125 Chlorinated Herbicides by GC - Quality Control Batch BI28014 - EPA 3510C Blank (S128014-BLK1) Prepared: 09/28/2018 15:50 Analyzed: 10/01/2018 07:33 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 2,4-D 0.27 U 0.50 ug/L 2, 4-DCAA [2C] 2.0 u91L 2.00 96 37-134 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 24 Of 28 (� �Eo www.encolabs.com QUALITY CONTROL DATA Chlorinated Herbicides by GC - Quality Control Batch 8128014 - EPA 3510C - Continued LCS (8I28014-BS3) Prepared: 09/28/2018 15:50 Analyzed: 10/01/2018 08:50 Analvte Result Flaq 2,4-D 1.7 Q 0.50 Units ug/L Spike Source Level Result 2.00 %REC %REC Limits RPD 85 20-134 RPD Limit Notes 2,4-DC.4A[2C] 2.6 u91L 2.00 130 37-134 Matrix Spike (S128014-MSI) Prepared: 09/28/2018 15:50 Analyzed: 10/01/2018 09:14 Source: AB06683-01 Analvte Result Flaq 2,4-D 2.1 POL 0.50 Units ug/L Spike Source Level Result 2.00 0.27 U %REC %REC Limits RPD 106 20-134 RPD Limit Notes 2, 4-DCAA [2C] 1.8 u9/L 2.00 92 37-134 Matrix Spike (8I28014-MS2) Prepared: 09/28/2018 23:13 Analyzed: 10/01/2018 10:29 Source: CB13776-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 2,4-D 2.6 0.50 ug/L 2.00 0.27 U 130 20-134 2,4-DC.4A[2C] 2.4 u91L 2.00 118 37-134 Matrix Spike Dup (8I28014-MSD3) Prepared: 09/28/2018 15:50 Analyzed: 10/01/2018 09:39 Source: AB06683-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 2,4-D 2.5 P 0.50 ug/L 2.00 0.27 U 126 20-134 17 19 2, 4-DCAA [2C] 2.0 u9/L 2.00 96 37-134 Matrix Spike Dup (8I28014-MSD2) Prepared: 09/28/2018 23:13 Analyzed: 10/01/2018 10:54 Source: CB13776-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 2,4-D 1.6 0.50 ug/L 2.00 0.27 U 80 20-134 48 19 QM-11 2,4-DC4A [2C] 1.4 u91L 2.00 72 37-134 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 25 Of 28 (� �Eo www.encolabs.com FLAGS/NOTES AND DEFINITIONS B The analyte was detected in the associated method blank. D The sample was analyzed at dilution. J The reported value is between the laboratory method detection limit (MDL) and the laboratory method reporting limit (MRL), adjusted for actual sample preparation data and moisture content, where applicable. U The analyte was analyzed for but not detected to the level shown, adjusted for actual sample preparation data and moisture content, where applicable. E The concentration indicated for this analyte is an estimated value above the calibration range of the instrument. This value is considered an estimate. MRL Method Reporting Limit. The MRL is roughly equivalent to the practical quantitation limit (PQL) and is based on the low point of the calibration curve, when applicable, sample preparation factor, dilution factor, and, in the case of soil samples, moisture content. PQL PQL: Practical Quantitation Limit. The PQL presented is the laboratory MRL. N The analysis indicates the presence of an analyte for which there is presumptive evidence (85% or greater confidence) to make a "tentative identification". P Greater than 25% concentration difference was observed between the primary and secondary GC column. The lower concentration is reported. QB-02 The method blank contains analyte at a concentration above the MDL, but since it was not detected in the sample, there is no impact on data quality. QL-02 The associated laboratory control sample exhibited high bias; since the result is ND, there is no impact. QM-07 The spike recovery was outside acceptance limits for the MS and/or MSD. The batch was accepted based on acceptable LCS recovery. QM-08 Post -digestion spike did not meet method requirements due to confirmed matrix effects (dilution test). QM-10 LCS/LCSD were analyzed in place of MS/MSD. QM-11 Precision between duplicate matrix spikes of the same sample was outside acceptance limits. FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 26 of 28 3 w x at o �+ 3 m m �3 m c m � Oi W O N` p1 1 W m a c m N -T v m �7 C CD o m m �D N R0 3 N a W N a W N a co N O J • 3 m 3 m 3 t m 0 LD0 m a n co mco W 0 a 0 J D 0 o m ° w CD m O0i Cl 3 m 3 m 3 m C w � ^` VVI�VVn n (D a W CD m 3 A A A A CT1 UI U1 t!t O O O O cn i i i i w v J i i �► T W N i O 1 � N W �1C> 0 �1 o C1i (3-,� n Q 1 O. 0 O d CQ CO CO v u N OT n o x x x ° X X X 0 O v X X x I X X X x x x X X x m m m_ n O y1i aD VIN J Na Wy Ow v^ �cn m z —� � CD O m Rt SD 7 3 OD (�D > N O W N O V J z n , � �= W 3 � v W 7 G CDOD dQ O N 41 -4 A O O ut N n rn T m w w A N O lA W 3] O T O '0 O '0 O � O tXV S O N (0 (D Z 2 OJ A o O w ^ t� O J a j f.�. m a♦� W wCD W 3 �� ° m N CD ° O Ch O 10 A C - fO\ �r CD w OCr �7 fD -n O o m n 41 �0m ff O ( 4 m V) x N .R O v O � I N co � C N N p � I 8151A Appendix 2 8260B Appendix 1,8260E Extended,8260C SIM ID wAg,As,Ba,Be,Cd,Co,Cr,Cu,Fe,Mn,Ni,Pb Sb,Se,Se,71,V,Zn I z s Alkalinity 310.2,Chloride 300,TDS N N —° a W Z. N 0 O V O I a Hg O T y , I a n a a O Sulfate 300 m N a w CD I N I � N I E w N J N ° m N r w � w o m ACD \ cc (D 'O O •mo m w CD CD mX \ cn ° O '0 j. 1- 3 c % I C to Q cL y j O 1 m• Q' w N— Q m ti C37I Paae 27 of 28 Sample Preservation Verification _ ENCO Cary Work Order: CB13776 Project: Henderson Co. LF C&D Client: Golder Associates, Inc. (G0007) Project#: 008396506018.101 Logged In: 26-Sep-18 14:58 Logged By: John C King Cy Preservation Check Performed By: �� Date/Time: /-O2 (0 -� 0 CB13776-01 Cont Type Pres (pH) Requirement pH Checked / In Control pH Adjusted Date[Time Adjusted Reagent Used/Comments B 250mLP+HNO3 <2 Y� / N / NA Y / / NA CB13776-02 Cont Type Pres (pH) pH Checked / pH Adjusted Date/Time Reagent Used/Comments Requirement In Control Adjusted D 250mLP+HNO3 <2 / N / NA Y / N / NA E 250mLP+HNO3 <2 / N / NA I Y / / NA CB13776-03 Cont Type Pres (pH) pH Checked / pH Adjusted Date/Time Reagent Used/Comments Requirement In Control Adjusted B 250mLP+HNO3 <2 O / N / NA Y / p / NA CB13776-04 Cont Type Pres (pH) pH Checked / pH Adjusted Date/Time Reagent Used/Comments Requirement In Control Adjusted B 250mLP+HNO3 <2 / N / NA Y / 8/ NA Reagent Name ID 1 2 pH Strip ID: Rea ent Name ID 3 4 Rea ent Name ID 5 6 C:\ELMNT\Print\wko_Preservation Check. rpt Page 28 of 28 Page 1 WORK ORDER Printed: 10/9/2018 10:00:23AM CB13776 ENCO Cary Sample Receipt Conditions Client: Golder Associates, Inc. (G0007) Lab Project Mgr: Stephanie Franz Project: Henderson Co. LF C&D Project Number: 008396506018.101 PO #: Report To: Invoice To: Golder Associates, Inc. (G0007) Golder Associates, Inc. (G0007) Dusty Reedy Accounts Payable 5B Oak Branch Drive 5B Oak Branch Drive Greensboro, NC 27407 Greensboro, NC 27407 Phone: (336) 852-4903 Phone :(804) 358-7900 Fax: (336) 852-4904 Fax:804-358-2900 Received By: David E. Wilder Date Received: 26-Sep-18 13:45 Logged In By: John C King Date Logged In: 26-Sep-18 14:58 Work Order Comments: C-200 received at 2.3°C Containers Intact Y Containers Properly Preserved Y Proper Containers Received Y All Samples in PreLog Received Y COC/Labels Agree Y Custody Seals Intact Y Volatile Containers Preserved Y Volatile Containers Headspace Free Y Aqueous Samples Checked for Residual Cl N Received On Ice Y Temperature Corrected Y Page 1 of 1 GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 1 of 3 Project Name: Henderson County C&D Landfill Project Reference Number: 0839-650618.101 Sampling Event Date: Sept 25, 2018 Review Date: October 19, 2018 Report #: CB13776 lam_ Signature: QA/QC Sign Off: ,,> GOLDER Date: C o.- Jef.l 0 Date: lU—r q- /,,9 Initials: TM 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 X NC Appendix I + 2,4-D NC Appendix II NC Subtitle D Leachate List Other: 1.0 CHAIN OF CUSTODY (COC) REVIEW TM COC was properly signed by all parties. TM Correct project name and number are on the form. Listed as 00839-6506018.101, should be listed as 0839-650616.101 TM Sample receipt condition at laboratory was acceptable. TM Each sample and blank submitted for analysis appears in the report. GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW G O L D E R Page 2of3 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 Method Anal es 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 Phosphor us 28 days 3.0 LABORATORY QUALITY CONTROL REVIEW TM Laboratory analyzed at least one internal blank for each method, where applicable. TM Laboratory blank is interference -free. • Lead, Nickel, and Zinc were detected in the 601 OD Method Blank. Detections of these elements 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. • Lead @ 8.83 ug/L (J) • Nickel @ 10.1 ug/L • Zinc @ 64.2 ug/L TM Surrogate recoveries are provided for each analytical method, where applicable. TM Surrogate recoveries for each method are within the acceptable limits (i.e., at least 50% of the surrogates were within range). TM MS/MSD/LCS data results are provided for each analytical method. TM MS/MSD/LCS recoveries for each method are within the acceptable limits (i.e., at least 1 of the 3 were within range). ➢ The spike recoveries of iron, manganese, and mercury were outside of control limits for the MS, MSD, and/or post spike samples. The QC batches were approved based on acceptable LCS recovery of these analytes. ➢ Precision between duplicate spikes of 2,4-D exceeded acceptance criteria for the 8151 A 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 EPA SW-846 analytical methods were used for analysis. GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL G O L D E R LABORATORY DATA REVIEW Page 3of3 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 1 OX 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. • The following were detected in the method blank • Lead @ 8.83 ug/L (J) • Nickel @ 10.1 ug/L • Zinc @ 64.2 ug/L — Add B Flag to MW-11 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. ➢ Antimony and Thallium (5x) • MW-10 • MW-11 • MW-12 • MW-13 ➢ Alkalinity (5x) MW-11 TM No organic constituents were reported above their respective SWSLs, and no inorganic 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. NC 2USWS GWPS Exceedances ➢ 1,4-Dioxane (NC 2L = 3 ug/L) • MW-12 @ 3.3 ug/L ➢ Cobalt (SWS GWPS = 1 ug/L) • MWA 1 @ 5.09 ug/L (J) ➢ Iron (NC 2L = 300 ug/L) • MWA 1 @ 9610 ug/L • MWA3 @ 705 ug/L Manganese (NC 2L = 50 ug/L) • MWA 1 @ 4010 ug/L • MWA2 @ 130 ug/L • MWA3 @ 153 ug/L TM No inorganic and 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). • 1,4-Dioxane - First time detection @ MW-12 and MW-13 N/A Other report issues/Communications with laboratory/etc.: APPENDIX C USGS National Geochemical Survey Database Summary February 2019 APPENDIX C USGS National Geochemical Survey Database Summary Henderson County MSW C&D Landfill, Permit No. 45-01 Project No. 0839650618.101 NURE Record ID Lab ID Collection Date Datum Latitude Longitude Medium Source Units Iron Cobalt Manganese 5287765 C-110024 06/03/76 NAD27 35.3919 -82.4395 Sediment Stream ppm 0.70 -2 168 5288276 C-110099 06/04/76 NAD27 35.2858 -82.2908 Sediment Stream ppm 1.70 4 363 5288402 C-110164 08/03/76 NAD27 35.2925 -82.6996 Sediment Stream ppm 2.50 4 457 5287509 C-110206 06/07/76 NAD27 35.6083 -82.4171 Sediment Stream ppm 4.20 11 813 5288425 C-110285 08/03/76 NAD27 35.2003 -82.8557 Sediment Stream ppm 1.50 4 390 5287782 C-110313 06/04/76 NAD27 35.3999 -82.6317 Sediment Stream ppm 4.90 6 1180 5287813 C-110459 06/07/76 NAD27 35.3505 -82.8203 Sediment Stream ppm 5.10 8 1620 5288593 C-142453 07/08/76 NAD27 35.0267 -82.6374 Sediment Stream ppm 1.51 5 506 5287493 C-143098 06/06/76 NAD27 35.4751 -82.6388 Sediment Stream ppm 2.37 9 472 5287791 C-143172 06/05/76 NAD27 35.4303 -82.6555 Sediment Stream ppm 3.50 8 1020 5287574 C-143236 06/09/76 NAD27 35.6346 -82.4159 Sediment Stream ppm 5.15 16 1490 5287825 C-143564 06/07/76 NAD27 35.4695 -82.8924 Sediment Stream ppm 3.79 11 1050 5288393 C-143759 08/03/76 NAD27 35.3832 -82.7216 Sediment Stream ppm 2.05 8 511 5287780 C-143901 06/04/76 NAD27 35.3899 -82.5668 Sediment Stream ppm 4.07 6 1140 5287534 C-143909 06/07/76 NAD27 35.5901 -82.6262 Sediment Stream ppm 3.42 12 986 5288412 C-144004 08/03/76 NAD27 35.2523 -82.8528 Sediment Stream ppm 2.66 7 361 5288288 C-210857 06/05/76 NAD27 35.5212 -82.1979 Sediment Stream ppm 2.71 9 424 5287506 C-210895 06/07/76 NAD27 35.641 -82.3088 Sediment Stream ppm 3.06 10 395 5287739 C-210903 06/03/76 NAD27 35.2585 -82.5017 Sediment Stream ppm 1.28 3 401 5287472 C-210906 06/05/76 NAD27 35.4504 -82.474 Sediment Stream ppm 1.64 4 395 Average 2.89 7 707 Notes: 1. NURE = National Uranium Resource Evaluation 2. ID = identification 3. ND = non -detect 4. Inorganic analysis performed by ICP40. 5. ppm = parts per million 6. Sample locations are within 25 miles of the Henderson County MSW Landfill 7. Source of data is the United States Geological Survey National Geochemical Survey Database. GILDER 1of1 APPENDIX D Statistical Evaluation Worksheets & Summary Table February 2019 Summary of Statistical Analysis Henderson County Landfill, Permit No. 45-01 Hendersonville, North Carolina Project No. 0739603518.101 September 2018 Detected Groundwater Standard Statistical Downgradient Constituent Analysis Monitoring Reporting Units Statistical Determination Monitoring Well Concentration Constituent NC 2L IMAC Interwell Closed C&D Landfill Downgradient Monitoring Wells and Concentrations Cobalt ug/L --1 1 1 MW-11 1 5.09 J 1 10.0 Not SSI Notes: 1. Statistical worksheets are provided as Appendix C. 2. ug/L = micrograms per liter 3. NC 2L = North Carolina 2L Groundwater Standard 4. IMAC = Interim Maximum Allowable Concentration (under NC 2L Rules) 5. SSI = statistically significant increase 6. ND = not detected above laboratory detection limit 7. -- = not available 8. North Carolina Appendix I Inorganic constituents detected above their respective Solid Waste Section Reporting Limit and Groundwater Standard in samples from downgradient monitoring wells were statistically evaluated. ,,,> GOLDER 1of1 WQStat Plus" v.9.4.32 10 8 6 J 4 2 0 4- 3/24/10 EPA 1989 Outlier Test MW-10 (bg) n=10 No statistical outliers found. The distribution was not normalizable. Mean = 2.02 Std. dev. = 2.805 Critical Tn = 2.176. After outlier removal: mean = 1.133, std. dev. = 0.1, critical = 2.11. Normality test used: Shapiro Wilk@alpha = 0.05 Calculated = 0.4184 Critical = 0.842 12/5/11 8/17/13 5/1 /15 1 /11 /17 9/25/18 Constituent: Cobalt Analysis Run 2/7/2019 3:48 PM Facility: Henderson County C&D Landfill Data File: Henderson C&D Stats WQStat Plus" v.9.4.32 Hollow symbols indicate censored values. Within Limit J `O go �on M 2 0 4- 3/24/09 Prediction Limit Interwell Non -parametric 2/16/11 1 /10/13 12/6/14 10/30/16 9/25/18 ■ MW-11 MW-12 ♦ MW-13 Limit = 10 Non -parametric test used in lieu of parametric prediction limit because censored data exceeded 50%. Limit is highest of 10 background values. 100% NDs. Report alpha = 0.2308. Individual comparison alpha = 0.08374. Most recent point for each compliance well compared to limit. Insufficient data to test for seasonality; data will not be deseasonalized. Constituent: Cobalt Analysis Run 2/7/2019 3:49 PM Facility: Henderson County C&D Landfill Data File: Henderson C&D Stats Prediction Limit Constituent: Cobalt (ug/L) Analysis Run 2/7/2019 3:55 PM Facility: Henderson County C&D Landfill Data File: Henderson C&D Stats MW-11 MW-13 MW-12 MW-10(bg) 3/24/2009 <0.6 <0.6 <10 (J) 9/22/2009 <1.1 <1.1 <10 (J) 3/24/2010 <10 (J) <1.1 <1.1 <1.1 9/22/2010 <10 (J) <1.1 <10 (J) <10 (J) 3/16/2011 <10 (J) <1.1 <1.1 9/21/2011 <1.1 <1.1 3/21/2012 <1.1 <1.1 <1.1 9/20/2012 <10 (J) <10 (J) <10 (J) 3/20/2013 <10 (J) <10 (J) <1.1 <1.1 9/18/2013 <10 (J) <1.1 <1.1 3/27/2014 <10 (J) <1.1 <1.1 <1.1 9/18/2014 <10 (J) <1.1 <1.1 <1.1 3/18/2015 <10 (J) <1.1 <1.1 9/23/2015 <1.1 <1.1 <1.1 3/15/2016 <10 (J) <1.1 <1.1 <1.1 9/21/2016 <10 (J) <1.1 <1.1 <1.1 3/23/2017 <1.1 <1.1 <1.1 9/20/2017 <10 (J) <10 (J) <1.1 <1.1 3/21/2018 <10 (J) <10 (J) <1.1 <1.1 9/25/2018 <10 (J) <1.4 <1.4 <1.4 APPENDIX E EPA Natural Attenuation Screening Protocol Forms and BIOCHLOR Monitored Natural Attenuation Analysis for September 2018 Sampling Event Natural Attenuation Screening Protocol �usean. tgee� me�e;�i�otm�s oPmg process Interpretation Score Score: 23 Scroll to End of Table Inadequate emdence for anaerobic biodegradation' of chlorinated organics 0 to 5 Limited evicence for anaerobic biodegradation` ofchlonnated organics 6 to 14 Adequate evidence for anaerobic biodegradaton' ofchlorinated organics 15 to 20 Strong evidence for anaerobic biodegradation' of chlonnated organics >20 Concentration in Points Analysis Most Contam. Zone Interpretation Yes No Awarded Oxygen' <0.5 mg/L Tolerated, suppresses the reductive pathway at higher concentrations • 0 3 > 5mg/L Not tolerated; however, VC may be oxidized aerobically p 0 Nitrate' <1 mg/L At higher concentrations may compete with reductive pathway 0 0 2 Iron II" >1 mg/L Reductive pathway possible; VC may be oxidized under Fe(III)-reducing conditions 0 0 3 Sulfate' <20 mg/L At higher concentrations may compete with reductive pathway 0 0 2 Sulfide' >1 mg/L Reductive pathway possible o • 0 Methane' >0.5 mg/L Ultimate reductive daughter product, VC Accumulates 0 3 Oxidation Reduction Potential' (ORP) <50 millivolts (mV) Reductive pathway possible 0 1 <-100mV Reductive pathway likely o • 0 pH' 5 < pH < 9 Optimal range for reductive pathway • 0 0 TOC >20 mg/L Carbon and energy source; drives dechlorination; can be natural or anthropogenic o • 0 Temperature' >20'C Al T>20'C biochemical process is accelerated o 0 Carbon Dioxide >2x background Ultimate oxidative daughter product 0 1 Alkalinity >2x background Results from interaction of carbon dioxide with aquifer minerals 0 1 Chloride' >2x background Daughter product of organic chlorine 0 0 2 Hydrogen >1 nM Reductive pathway possible, VC may accumulate 0 3 Volatile Fatty Acids >0.1 mg/L Intermediates resulting from biodegradation of aromatic compounds; carbon and energy source o • 0 Bi >0.1 mg/L Carbon and energy source; drives dechtorination 0 2 PCE" Material released o • 0 TCE' Daughter product of PCE o 0 DCE' Daughter product of TCE. If cis is greater than 80% of total DCE it is likely a daughter product of TICE"; 1,1-DCE can be a them. reaction product of TCA o • 0 VC' Daughter product of DCE p • 0 1,1,9- Trichloroethane' Material released o 0 DCA Daughter product of TCA under reducing conditions o 0 Carbon Tetrachloride Material released 0 • 0 Chloroethane' Daughter product of DCA or VC under reducing conditions o 0 Ethene/Ethane >0.01 mg/L Daughter product of VC/ethene o 0 >0.1 mg/L Daughter product of VC/ethene p 0 Chloroform Daughter product of Carbon Tetrachloride p 0 Dichloromethane Daughter product of Chloroform o 0 'required analysis. al Points awarded only if it can be shown that the compound is a daughter product SCORE Reset _ (i.e , not a constituent of the source NAPL). G O L D E R DATE:01/28/19 Title: MW-7 MNA SCREENING September 2018 Baseline MNA Evaluation Henderson County Closed MSW Landfill, Permit No. 45-01 Appendix E-1 Project #: 0839650618 Prepared By: TJM Reviewed By: DYR Natural Attenuation Screening Protocol mefoiiow�r,g .; ta«r, from —us EPAp� -.1 (l1 sEPA. I—). I res CIS ofthis s c oring p �,— e e e cdCe- Interpretation Scor]Scroll 23 to End of Table Inadequate evidence for anaerobic biodegradation` of chlorinated organics 0 to 5 Limited evidence for anaerobic biodegradation' ofchlonnated organics 6 to 1Score: Ade uste evidence for anaerobic biode radabon' ofchlcrinated ❑ anics q g fg 15 to 2 Strong evidence for anaerobic biodegradation' of chlorinated organics >20 Concentration in L. Points Analysis Most Contam. Zone Interpretation Yes No Awarded Oxygen' <0.5 mg/L Tolerated, suppresses the reductive pathway at higher concentrations • 0 3 > 5mg/L Not tolerated; however, VC may be oxidized aerobically 0 0 Nitrate' <1 mg/L At higher concentrations may compete with reductive pathway 0 c 2 Iron II" >1 mg/L Reductive pathway possible; VC may be oxidized under Fe(III)-reducing conditions 0 0 3 Sulfate' <20 mg/L At higher concentrations may compete with reductive pathway 0 0 2 Sulfide' >1 mg/L Reductive pathway possible 0 a 0 Methane' >0.5 mg/L Ultimate reductive daughter product, VC Accumulates 0 3 Oxidation Reduction Potential' (ORP) <50 millivolts (mV) Reductive pathway possible 0 1 <-100mV Reductive pathway likely o • 0 pH' 5 < pH < 9 Optimal range for reductive pathway 0 0 TOC >20 mglL Carbon and energy source; drives dechlorination; can be natural or anthropogenic 0 a 0 Temperature' >20'C At T>20'C biochemical process is accelerated 0 40 0 Carbon Dioxide >2x background Ultimate oxidative daughter product 0 0 1 Alkalinity >2x background Results from interaction of carbon dioxide with aquifer minerals 0 1 Chloride' >2x background Daughter product of organic chlorine 0 2 Hydrogen >1 nM Reductive pathway possible, VC may accumulate 00 3 Volatile Fatty Acids >0.1 mg/L Intermediates resulting from biodegradation of aromatic compounds; carbon and energy source 0 0 0 BTEX' >0.1 mg/L Carbon and energy source; drives dechlorination 0 In 2 PCE' Material released 0 a 0 TCE' Daughter product of PCE 0 0 DCE' Daughter product of TCE. If cis is greater than 80% of total DCE it is likely a daughter product of TCE"; 1,1-DCE can be a chem. reaction product of TCA 0 • 0 VC" Daughter product of DCE 0 0 0 1,1,1- Trichloroethane' Material released 0 0 0 DCA Daughter product of TCA under reducing conditions 0 0 Carbon Tetrachloride Material released 0 0 Chloroethane` Daughter product of DCA or VC under reducing conditions 0 0 0 Ethene/Ethane >0.01 mg/L Daughter product of VC/ethene 0 0 >0.1 mg/L Daughter product of VC/ethene 0 0 Chloroform Daughter product of Carbon Tetrachloride 0 0 Dichloromethane Daughter product of Chloroform 0 0 * required analysis. r _ al Points awarde d only ifit can be shown that the compound is a dmghter product SCORE I Reset . (i.e., not a constituent of the source NAPL). E *> G O L D E R DATE:01/28/19 Title: MW-6 MNA SCREENING September 2018 Baseline MNA Evaluation Henderson County Closed MSW Landfill, Permit No. 45-01 Appendix E_2 Project #: 0839650618 Prepared By: TJM Reviewed By: DYR Natural Attenuation Screening Protocol Interpretation Score .7L.0 Ec 15 Scroll to End of Table Inadequate evidence for anaerobic biodegradation' of chlorinated organics 0 to 5 Lim ited evidence for anaerobic biodegraded on' of chlorinated organics 6to 14 TYe TolMikg bs UKeY mom lie usePApul—m NSEP TYe reap M mnbs amnbgp.— bane bo regb mbry A, 1g9sj. s bgYmca... Adequate evidence for anaerobic biodegradation' of chlorinated organics 15 to 20 Strong evidence for anaerobic bi odegradation• of chl orirffted organics >20 'cd,c ede.bbrhWbb Concentration in Points Analysis Most Contam. Zone Interpretation Y es No Awarded Oxygen* <0.5 mg/L Tolerated, suppresses the reductive pathway at higher concentrations 0 0 0 a 5mg/L Not tolerated. however, VC may be oxidized aerobically 0 0 Nitrate" <1 mg/L Al higher concentrations may compete with reductive athwa 0 2 Iron II" >1 mg/L Reductive pathway possible; VC may be oxidized under Fe III - reducing conditions 0 3 Sulfate" Q0 mg/L Al higher concentrations may compete with reductive pathway 0 2 Sulfide' >1 mg/L Reductive pathway possible 0 0 Methane' >0.5 mg/L Ultimate reductive daughter product, VC Accumulates 0 0 Oxidation Reduction Potential' (ORP) c50 millivolts (mV) Reductive pathway possible 1 ¢-100mv Reductive pathway likely 0 0 pH' 5 ¢ pH ¢ 9 Optimal range for reductive pathway 0 0 TOG >20 mg/L Carbon and energy source; drives dechlorination; can be natural or anthro o enic 0 0 Temperature" >20°C Al T >20°G biochemical process is accelerated 0 0 Carbon Dioxide >2x background Ultimate oxidative daughter product D 0 1 Alkalinity >2x background Results from interaction of carbon dioxide with aquifer minerals 0 1 Chloride" >2x background Daughter product of organic chlorine 0 2 Hydrogen >1 nM Reductive pathway possible. VC may accumulate 0 3 Volatile Fatty Acids >0.1 mg/L Intermediates resultingfrom biodegradation of aromatic com ounds carbon and ene rq y source 0 0 0 BTEX' >0.1 mg/L Carbon and energy source; drives dechlorination 0 0 0 PCE' Material released 0 0 TCE' Daughter product of PCE" 00 0 DCE' Daughter product ofTCE. If cis is greater than 80! of total DCE it is likely a daughter pro duct ofTCE".1 ,1-DCE can be a Chem. reaction product ofTCA 0 C; 0 VC' Daughter product of DCE" 0 C 0 1 ,1 ,1- Trichloroethane' Material released 0 C 0 DCA Daughter product ofTCA under reducing conditions 0 C 0 Carbon Tetrachloride Material released 0 0 Chloroethane" Daughter product of DCA or VC under reducing conditions 0 O 0 EthenetEthane >0.01 mg/L Daughter product of VC/ethene 0 0 >0.1 mg/L Daughter product of VC/ethene 0 0 Chloroform Daughter product of Carbon Tetrachloride ❑ 0 Dichloromethane Daughter product of Chloroform 0 C 0 * required analyss ar Points anarded only if it can be shown that the compound isa daughter product SCORE Reset _ (i.e, not a condituent of the source NIA PL). G O L D E R DATE:01/28/1 Title: MW-8 MNA SCREENING September 2018 Baseline MNA Evaluation Henderson County Closed MSW Landfill, Permit No. 45-01 Appendix E-3 Project #: 0839650618 Prepared By: TJM Reviewed By: DYR Natural Attenuation Screening Protocol Interpretation Score SCOTC: t l Sc:rofl to End of Table Inadequate evidence for anaerobic biodegradation' of chlorinated organics 0 to 5 Limited evidence for anaerobic biodegradation' of chlorinated organics 6 to 14 The f.11—­ Ecakes ft—the use PA veto=oi[usePa. feast. The results of this spring process have he ra�ulatcry ifi°a°°E- Adequate evidence for anaerobic biodegradation' of chlorinated organics 15020 Strong evidence for anaerohic biodegradation' or chlorinated organics �20 redualy dechlorination Concentration in Points Analysis Most Contam. Zone Interpretation Yes No Awarded Oxygen' <0.5 mg/L Tolerated. suppresses the reductive pathway a1 higher concentrations 0 1 0 > 5mg/L Not tolerated; however, VC may be oxidized aerobically 0 Nitrate- <1 mg/L At higher concentralions may compete with reductive pathway 0 Iron II" �-1 mg/L Reductive pathway possible; VC may be oxidized under Fe(III)-reducingconditions - ! cs7 0 Sulfate- =20 mg/L At higher concentrations may compete with reductive pathway 0 2 Sulfide- >1 mg/L Reductive pathway possible 0 if 0 Methane' 70.5 rngA- Ultimate reductive daughter product, VC Accumulates 0 CO) 0 Oxidation Reduction Potential" (ORP) c50 millivolts (mV) Reductive pathway possible 0 <-100mv Reductive pathway likely 0 0 pH: 5 { pH G 9 Optimal range for reductive pathway 0 TOC =20 mg/L Carbon and energy source; drives dechlorination; can be natural or anthro o enic ❑ 4) 0 Temperature- 720eC At T >20eC biochemical process is accelerated 0 ` 0 Carbon Dioxide P2x background Ultimate oxidative daughter product, 1 Alkalinity >'_x background Results from interaction of carbon dioxide with aquifer, minerals 1 Chloride- �2x background Daughter product of organic chlorine 2 Hydrogen 71 nM Reductive pathway possible. VC may accumulate 3 Volatile Fatty Acids ❑0.1 mg/L Intermediates resulting from biodegradation of aromatic compounds; carbon and energy source Q 0 BTEx_- >0.1 mg/L Carbon and energy source; drives dechlorination 0 ce 0 PCE` Material released �� 0 TCE' Daughter product of PCE O 0 DCE' Daughter product of TCE. If cis is greater than 80% of total DCE it is likely a daughter product of TCE; 1,1-DCE can be a them. reaction product of TCA 0 t60 0 VC" Daughter product of DCE G 0 1,1 .I- Trichloroethane` Material released 0 of 0 DCA Daughter product of TCA under reducing conditions O r,r 2 Carbon Tetrachloride Material released 0 `., 0 Chloroethene` Daughter product of DCA or VC under reducing conditions 0 0 Ethene/Ethane �0.01 mg/L Daughter product of VC/ethene 0 0 >0.1 mglL Daughter product of VC/ethene 0 0 Chloroform Daughter product of Carbon Tetrachloride 0 U 0 Dichloromethane Daughter product of Chloroform O 0 * required analysis. al Points awarded only if it can be sh— that the compound is a daughter prodeel SCORE 2Pset (ie., not a constituent of the source 11TAPL). Ead - f nma G O L D E R DATE:01/28/19 Title: OLD li MNA SCREENING September 2018 Baseline MNA Evaluation Henderson County Closed MSW Landfill, Permit No. 45-01 Appendix E-4 Project #: 0839650618 Prepared By: TJM Reviewed By: DYR 610CHLOR Natural Attenuation Decision Support System Version 2.2 Exce12000 TYPE OF CHLORINATED SOLVENT: Ethenes Ethanes O 1. ADVECTION Seepage Velocity* Vs 75.9 ONO or Hydraulic Conductivity K 1.3E-04 (cm/sec) Hydraulic Gradient i 0.0873 (ft/ft) Effective Porosity n 0.15 (-) 2. DISPERSION Alpha x* 47.5 (ft) Calc. (Alpha y) / (Alpha x)* 0.1 (-) (Alpha z) / (Alpha x)* 5.E-02 (-) 3. ADSORPTION Retardation Factor* R or Soil Bulk Density, rho 1.7 (kg/L) FractionOrganicCarbon, foc 1.0E 4 (-) Partition Coefficient Koc PCE 426 (L/kg) 1.48 (-) TCE 130 (L/kg) 1.15 (-) DCE 125 (L/kg) 1.14 (-) VC 30 (L/kg) 1.03 (-) ETH 302 (L/kg) 1.34 (-) Common R used in model)* =1 1.15 4. BIOTRANSFORMATION -1st Order Decay Coefficient* Zone 1 � 2, (1/yr) half-life (yrs) Yield PCE TCE 12.000 � 1.20 0.79 TCE DCE 20.000 0.90 0.74 DCE VC 1.000 1.50 0.64 VC ETH 6.000 2.60 0.45 Zone 2 (1/yr) half-life (yrs) PCE TCE 12.000 1.20 7l TCE DCE 20.000 <- 0.90 HELP DCE VC 1.000 1.50 VC ETH 6. 000 F 2 60 5. GENERAL Simulation Time* Modeled Area Width* Modeled Area Length* Zone 1 Length* Zone 2 Length* Henderson County Data Input Instructions: Landfill 115 1. Enter value directly .... or Run Name (yr) - L(ft) W M (ft)(ft) 0 (ft) Zone 2= L -Zone 1 6. SOURCE DATA TYPE: Continuous Source Options Single Planar Source Thickness in Sat. Zone* 55 (ft) Y1 Width* (ft) 370 ks* Conc. (mg/L)* C1 (1/yr) PCE .17 0 TCE .027 0 DCE .031 0 VC .005 0 ETH 0 0 7. FIELD DATA FOR COMPARISON PCE Conc. (mg/L) TCE Conc. (mg/L) DCE Conc. (mg/L) VC Conc. (mg/L) ETH Conc. (mg/L) Date Data Collected 2018 F_ S. CHOOSE TYPE OF OUTPUT TO SEE: RUN CENTERLINE RUN ARRAY �f+ or 2. Calculate by filling in gray 0.02 cells. Press Enter, then • � (To restore formulas, hit "Restore Formulas" button ) Variable* Data used directly in model. Test if Biotransformation Natural Attenuation is Occurring Screening Protocol Vertical Plane Source: Determine Source Well 1 Location and Input Solvent Concentrations View of Plume Looking Down Observed Centerline Conc. at Monitoring Wells Help Restore RESET SEE OUTPUT Paste 16 BIOCHLOR Natural Attenuation Decision Support System Version 2.2 Excel 2000 TYPE OF CHLORINATED SOLVENT: Ethenes U Ethanes 0 1. ADVECTION Seepage Velocity* Vs 75.9 (ft/yr) or Hydraulic Conductivity K 1.3E-04 (cm/sec) Hydraulic Gradient i 0.0873 (ft/ft) Effective Porosity n L 0.15 ( ) 2. DISPERSION Alpha x* 47.5 (ft) Calc. (Alpha y) / (Alpha x)* 0.1 (-) (Alpha z) / (Alpha x)* 5.E-02 (-) 3. ADSORPTION Retardation Factor* R or Soil Bulk Density, rho 1.7 (kg/L) FracticnOrganicCarbon, foc 1.0E 4 (-) Partition Coefficient Koc `-A PCE 426 (L/kg) 1.48 {-) TCE 130 (L/kg) 1.15 (-) DCE 125 (L/kg) 1.14 {-) VC 30 (L/kg) 1.03 {-) ETH 302 (L/kg) 1.34 {-) Common R used in model)* = `131.15 4. BIOTRANSFORMATION -1st Order Decay Coefficient* Zone 1 � 2, (1/yr) half-life (yrs) Yield PCE TCE 12.000 F 1.20 0.79 TCE DCE 20.000 f 0.90 0.74 DCE VC 1.000 F 1.50 0.64 VC ETH 6.000 F 2.60 0.45 Zone 2 � 2, (1/yr) half-life (yrs) PCE TCE 12.000 1.20 TCE DCE 20.000 <- 0.90 HELP DCE VC 1.000 <- 1.50 VC ETH 6.000 <- 2.60 5. GENERAL Simulation Time* Modeled Area Width* Modeled Area Length* Zone 1 Length* Zone 2 Length* Henderson County Data Input Instructions: Landfill 115 1. Enter value directly .... or Run Name 100 (yr) L 370 (ft) W 550 (ft) j 550 (ft) 0 (ft) Zone 2= L -Zone 1 6. SOURCE DATA TYPE: Continuous Source Options Single Planar Source Thickness in Sat. Zone* 55 (ft) Y1 Width* (ft) 370 ks* Conc. (mg/L)* C1 ONO PCE .17 0 TCE .027 0 DCE .031 0 VC .005 0 / ETH 0 0 7. FIELD DATA FOR COMPARISON PCE Conc. (mg/L) TCE Conc. (mg/L) DCE Conc. (mg1L) VC Conc. (mg/L) ETH Conc. (mg/L) Distance from Source (ft) T or 2. Calculate by filling in gray 0.02 cells. Press Enter, then � (To restore formulas, hit "Restore Formulas" button 1 Variable* Data used directly in model. Test if Biotransformation . Natural Attenuation is Occurrina __j Screening Protocol Vertical Plane Source: Determine Source Well / Location and Input Solvent Concentrations View of Plume Looking Down Observed Centerline Conc. at Monitoring Wells Date Data Collected 1 2018 8. CHOOSE TYPE OF OUTPUT TO SEE: RUN CENTERLINE RUN ARRAY Help SEE OUTPUT Restore I RESET Paste DISSOLVED CHLO RINATEO 50 LVENT CONCENTRATIONS ALONG PLUME CENTERLINE (Mill-) at Z=a PCE Na 0.0. Fl.rtl mi. DISSOLVED CHLORINATED SOLVENT CONCENTRATIONS ALONG PL IJW_ CENTERLINE (mg+Ll at Z=o Distance rra m se,nraa Im -N. _5eq.ed., IVOInel D. y ■ F.rld Q r I- SAa Rio Dagw.Mp..dcwo _3aq_M.i Is[iltler decay 9 Feld oam lmrn SIG. 015 018 ❑ 1S see PCE 0 15 See PCE E D 14 See TCE Q.14 See TCE D 12 550 0.12 560 0 c 0.08 0-06 DS Be. DCE p - O.t76 Sic oCE D'O$ m 0'� we D.w See VC n.na Sec vC o a 0.02 Sec ETH O.OZ Ste ETH c] O.OD 90D U 0 F 7 e17-rol, Diu tame From Source (R.) Irmo: U Yaars ROlurM1m PrepareAmma[l9n Inpai is All To Amy� Lop 7LIIgar DISSOLVED CH LORINATeD SO LVENT CONCENTRATION S ALONG PLUME CENTERLINE (mglL) at Z=0 -No Degrad.. P daN� 10 Order Decay a Fald Data anm SI[e tl.�s J 0 QO n 0? c 550 0.02 0.01 C 0.01 Ki EID 3CD 'fC1 30 b0u D.On Distance From Source (R.) Sea PCE sec TCE 5" Oct See VC See ETH Tlme: rl Yearc Remm m Prepare Rni matkin Inprrt. To AN TO Array Log �,?L•rear DISSOLVED CHLORINATED SOLVENT CONCENTRATIONS ALONG PLII ME CETITLRLINE ImgrL) at Y--O Distance From Source (ft-) Tens: 1 Return Prepare Anlmaflm toears Input To All TO Array Log ��LinEer DISSOLVED CHLORINATED SOLVENT CONCENTRATIONS ALONG PLUI ME CENTERLINE IrrrgiLl at 2=ti Dismnce from So aria R TCE I+c 1c� 2'e 2s :., �sos a:e �:s� Monl6or)ng WNI LocaUans IRy IGO 1 lie 1 Field Gala rrom SF.1 0 000 1 ❑ 000 1 0 000 1 0.000 �No Oe�eCallmWliodi.c0on �en.af lel 0- Decay 9 Foal b-M1om Ste D a3 see Pie O.D2 see TCE c 660 0.02 Sic Oc€ a0.01 -- _ secvc 0.01 1C0 .11 �.) :f* cD &W see I:,.TN D Distance From Source Ift.y Tim.t Return m Prepare Rnimation Leq �'},n. YLInp„t To all To Array lne DISSOLVED CHLORINATED SOLVENT CONCE NTRAT)ONS ALONG PLUME CENTERLINE (mglLl at Ze0 _tW ham Je -Ne Dag -bpyprpaaraen +✓~Saq.grpel WQdrr Deily Y Fold Pala Iran SAS (1oe . D95) D OB See PCE 000 Sec pLE 0 ODE _ See TCE R� Sce TCE See DOE c See OCE ii.(n • i Q M SSr VC Sae VC e, 002 550 See ETH GD2 Sfi0 Sec ETH 0.00 P 190 2Q0 ..,,4. D.00 1fR7 ^0i- 3G7 Distance From Source {fl.y TMne; 58.0 Yea S Prepare Animasl9n Return toTo All Tn ar..ry Log (llLlneaf MPS DISSOLVED CHLOiUNATEO SOLVENT CONCENTRATIONS ALONG PLUME CENTERLINE InrpiL) ai Z­D Distance from Source Oil VC D 1 74 I 110 I 195, I 2'FG I Z,} I 'i:rl I ;ISg 1 440 .�. MoM rM YYall LQCailans IR 107 1 10 45 Pield D.laharrl site Q O. a ern o.oDQ onto -NatlegadaeorWProeLclan la OrcerDn_i a -•e•e DMo 1-ate 0.01 ,j 001 lD0 20D MI) lia 500 9)D See PCE 0.01 sic Tce 0.01 Sac CCU o� 65D see Vc V o D.m V 0 � See ETH Distance From Source (&L Time: '"' Rearm I -Prepare Rnima[i0n Log �yLinear input -to All To Amy DISSOLVED CHLORNATED SOLVENT CONCENTRATIONS ALONG PLUME CENTERLINE (mgILI at 2=0 Olstam from Source ETH 0 1 SS 1 33 11D 105 220 2n5 0 385 .940 45S 4W Nu OSgrlq.yuen ."7LG Owl" JLA. • v!F;u ❑I:0] 11 Q. t ❑[{k: t 39DU 00". I L•pCp I Opp Nlonitaring Well Locations {rt) tJJ r1D 2SC LPL Field Data f-P site ] >Y I D.-IC-0 1 0 wo ❑ ON. -Nu D".d... r ladue­ _segn *lot PWr D" 9 F.I. Del. I4Gm Zo 004 004 See PCE 003 See TCE 0.03 u 0.w See DOE 0.02 Y 001 See VC 0.01 i00 2n0 307 �D7 mo i3Og a see ETH O a.00 Dislance From Source (R-) Tl- B Yea e Prepare Animation � - Lu(; C-yLlneor Distance From Source(ft.) 7m1a: r .0 YNrS Prepare Anima[ian RominmInput is All To Array Log SLIM DISSOLVED CHLORINATED SO LV ENT CONCENTRATIONS ALONG PLUME CENTERLINE Iing?L) at 2^b NC No D FkM Data Trom S11e�0 Mg I I ❑ wa l D DW I ,I I I I I_I I -No beg• b.nrProdrcarn ^9a¢Ierpel 1st❑der decay 9 Fnitl Lla® Iron �Aa D.61 7 D01 10n 200 Om eon SOn w See PCE D-07 see TCE c D01 G ❑.01 Ste DCE DLM 560 Sec VC oD O0 U D OD Sec ETH Cisrance From Sou rce (k) Tlme; r' �•''� . Prepare AnImeRearm 10Q9n y Input To All Tn Array La] �.7Llnear DISSOLVED CHLORINATED SOLVENT CONCENTRATIONS ALONG PLII NE CEN TERLINE In g L) al £=u Distance rrom, So urea rrtl Mvnitorin Wall LocaUans R 1W 1 110 1 21D Field Dala Irom Sill 0 COO I C, cm 1 ❑ coo 0 DOC -No Lk{Fac DWfkDdu.ban 11 = e n I1., 6,, D CA J 0.04 See PCE 0.R3 see7cE 0.02 Sic ME a 0. 0.0I 0I sec VC a 0,05 100 200 30D JIM 500 S, k� 5ee ETH U D cc Distance From Scone Ift.) Tlme; Return to i Ya.'xc R1•:rirn [� Inpu[ To All ipAmry Prepare Rnlmation I � ��Llnaar InFai T. al• Tr. GOLDER Title: BIOCHLOR MODEL AT 58 AND 100 YEARS FOR WELLS MW-7, MW-6, MW-8, AND Append OLD MW-2 E_7 SEPTEMBER 2018 Henderson County Closed MSW Landfill GOLDER golder.com