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HomeMy WebLinkAbout4501_Henderson_MSWLF_CDLF_Sept21GW_FID1636804_20220118� NR USE ONLYTIJ ❑Paper Report ❑Electronic Data - Email CD (data loaded: Yes i No DoclEvent #: NC UENR I I Environmental Monitoring Division of Waste Management - Solid Waste Renortina Form Notice. This form and any information attached to It are "Public Records" as defined in NC General Statute 132-11, 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 26 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 138 .1629 (4)(a)(1). 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 _Inforination 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-malt address: Name: David Y. Reedy Il E-mail: dreedv0oolder.00m Facility name: Facility Address: Henderson County Closed Landfill 191 Transfer Station Drive Hendersonville, NC 28791 Phone: 336-852-4903 NC Landfill Rule: Actual sampl#ng dates (e.g.. Facility Permit # (.0500 or ;1600) October 20-24. 2006) 45.01 .160040500 September 20. 21, 2021 Environmental Status: (Check all that apply) ❑ Initial/Background Monitoring Detection Monitoring 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 181 Leachate monitoring data ❑ Surface water monitoring data Methane gas monitoring data Corrective action data (specify) MNA Monitoring Other(specify) Notification attached? No. No groundwater or surface water standards were exceeded. }( 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, analyticai values. NC 2L groundwater standard. NG 28 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 c4nCentra0vng exceeding groundwater standards. I am aware that there are significant penalties for making any false statement, representation, or certification including the posslblitty of a fine and imprisonment. David Y. Reedy II. PG 5ignatuie Senior Hydrogeologisi Title Golder Associates NC, Inc., 58 Oak Branch Drive, Greensboro, NC 27407 Facility Representative Address C-2862 NC PE Firm License Number (if applicable effective May 1, 2009) Revised 612009 Date 336.852-4903 (Area Code) Telephone Number Affix NC Licensed/ Professional Geologist Seal .l: -'CLA �ZES It" GOLDER MEMBER OF WSP REPORT Second Semi -Annual 2021 Water Quality and Corrective Action Monitoring Report 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 2014715721.101 January 18, 2022 January 18, 2022 2014715721.101 Distribution List 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) Joe Roberts, Operations Manager, Solid Waste Department, 191 Transfer Station Drive, Hendersonville, NC 28791. 828-694-7982 jroberts@hendersoncountync.org Jaa�!R January 18, 2022 2014715721.101 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 20 - 21, 2021 groundwater and surface water sampling and analysis event at the closed Henderson County closed municipal solid waste (MSW) and construction and demolition (C&D) Landfill. At the closed MSW facility, cobalt was detected at a quantifiable concentration above the NC 2L Interim Maximum Allowable Concentration (IMAC) in the sample from MW8. Cobalt was also detected at estimated concentrations above the IMAC in the sample from AMW-1S. Thallium was detected at estimated concentrations above the IMAC in the samples from MW7, MW-8, and AMW-1S. NC Session Law 2021-153 states that all references to IMACs shall be eliminated from the Solid Waste Landfill Rules. 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." For cobalt, the groundwater standard is 1 microgram per liter (ug/L) and the PQL is 10 ug/L. For thallium, the groundwater standard is 0.2 ug/L and the PQL is 2 ug/L. As presented, the estimated concentrations of cobalt and thallium mentioned above were reported below the PQL, therefore; no further action is recommended. A desktop study using the United State Geological Survey National Geochemical Survey Database researched the prevalence of cobalt and thallium in soil and sediment in the general proximity of the Henderson County MSW Landfill was presented in the First Semi -Annual 2019 Water Quality and Corrective Action Monitoring Report dated July 15, 2019. The study shows that cobalt and thallium 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. Therefore, the estimated exceedances likely originate from natural soils and rock. At the MSW facility, two NC Appendix I volatile organic constituents (VOCs), benzene and 1,4-dichlorobenzene, were detected at quantifiable concentrations that exceeded their respective NC 2L Standards in the samples from MW-6 and MW-7 at the MSW landfill during the September 2021 event. 1,4-dioxane was also detected at quantifiable concentrations above the NC 2L Standard in the samples from MW-6, MW-7, and AMW-1 D at the MSW landfill during the September 2021 event. 1,4-dioxane was analyzed per the May 29, 2018, memorandum from the NC Department of Environmental Quality (DEQ) and is not part of the approved monitoring plan. At the C&D facility, no NC Appendix I inorganic constituents were reported at concentrations that exceed the PQLs and groundwater protection standards in the samples from downgradient monitoring wells. Cobalt was detected at estimated concentrations above the IMAC in the sample from MW-13. As described above, no further action is recommended for this estimated concentration. Indicator parameter iron was reported at quantifiable concentrations above the NC 2L Standard in samples from downgradient monitoring wells MW-11 and MW-13. The indicator parameter manganese was reported at quantifiable concentrations above the NC 2L Standard in samples from downgradient monitoring wells MW-11, MW-12, and MW-13. Total Dissolved Solids was reported at a quantifiable concentration above the NC 2L Standard in the samples from MW-11 and MW-12 and sulfate was detected at a quantifiable concentration above the NC 2L Standard in the sample from MW-11. The concentrations of these indicator parameters are similar to historical results for the C&D facility monitoring wells. Jaa�!R January 18, 2022 2014715721.101 The USGS National Geochemical Survey Database indicates that concentrations of cobalt, iron, and manganese in stream sediment samples within 25 miles of the facility likely contribute to the concentrations detected in groundwater samples from the C&D monitoring wells. Therefore, the aforementioned exceedances likely originate from natural soils and rock. At the C&D facility, vinyl chloride was detected at a concentration that exceeded the PQL and groundwater protection standard at downgradient monitoring well MW-13. Vinyl chloride was also detected at MW-12 at an estimated concentration above the groundwater protection standard. 1,4-dioxane was detected at a quantifiable concentration above the NC 2L Standard in the sample from MW-12. 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; data suggest that the source of the VOCs in samples from the monitoring wells is likely landfill gas. Concentrations of vinyl chloride samples from MW-12 and MW-13 have shown a declining trend for the last 7 years. No NC Appendix I constituents were reported in samples at quantifiable concentrations that exceeded applicable surface water standards during the September 2021 event. 1,4-dioxane was detected at a quantifiable concentration above the applicable surface water standard in the samples from BR-2 and SW-1, as it has been historically. 1,4-dioxane was detected at estimated concentrations that exceeded the applicable surface water standard in the samples from BR-1 and BR-3. Based on these results, the County will continue the implementation of groundwater corrective action at the MSW landfill for the unconsolidated aquifer 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 2022. 4a o!R January 18, 2022 Table of Contents 2014715721.101 1.0 INTRODUCTION.........................................................................................................................................6 1.1 Site Description and Background......................................................................................................6 1.2 Compliance Monitoring History.........................................................................................................6 1.2.1 Closed MSW Landfill.....................................................................................................................6 1.2.2 Closed C&D Landfill......................................................................................................................7 1.3 Hydrogeologic Setting.......................................................................................................................8 2.0 FIELD PROGRAM, MONITORING RESULTS, AND DISCUSSION .........................................................9 2.1 Visual Inspection Program................................................................................................................9 2.2 Well Network and Groundwater Elevation Measurements...............................................................9 2.2.1 Closed MSW Landfill.....................................................................................................................9 2.2.2 Closed C&D Landfill......................................................................................................................9 2.2.3 Groundwater Elevation Measurements.........................................................................................9 2.3 September 2021 Groundwater and Surface Water Monitoring Event............................................10 2.4 Laboratory Analysis Program..........................................................................................................10 2.4.1 Closed MSW Landfill Compliance Monitoring.............................................................................10 2.4.2 Closed C&D Landfill Compliance Monitoring..............................................................................11 2.4.3 Closed MSW Landfill Corrective Action Monitoring....................................................................11 3.0 LABORATORY AND FIELD QA/QC........................................................................................................11 4.0 DATA EVALUATION................................................................................................................................11 4.1 North Carolina Groundwater and Surface Water Quality Standard Comparisons for the Closed MSWLandfill...................................................................................................................................11 4.2 North Carolina Groundwater Standard Comparisons for the Closed C&D Landfill ........................12 5.0 CORRECTIVE ACTION PERFORMANCE MONITORING......................................................................13 5.1 Monitored Natural Attenuation........................................................................................................13 5.1.1 Monitored Natural Attenuation Sampling Results.......................................................................13 5.1.2 Monitored Natural Attenuation Sampling Evaluation..................................................................14 5.2 Super Aerated Water Pilot Test Sampling Results.........................................................................14 6.0 CONCLUSIONS........................................................................................................................................14 7.0 REFERENCES..........................................................................................................................................15 GOLDER iv January 18, 2022 TABLES Table 1 Table 2 Table 3 Table 4 Table 5 Table 6 Table 7 Table 8 Table 9 Table 10 Table 11 FIGURE Figure 1 APPENDICES 2014715721.101 Summary of Historical Static Water Level Data Summary of Estimated Horizontal Flow Velocities Summary of Well Construction Information Summary of Detected Constituents in MSW Monitoring Wells Summary of Field Parameters for MSW Monitoring Wells Summary of Detected Constituents in Surface Water Monitoring Points Summary of Field Parameters for Surface Water Monitoring Points Summary of Detected Constituents in C&D Monitoring Wells Summary of Field Parameters for C&D Monitoring Wells Summary of Geochemical Indicators Summary of Constituents of Concern in MSW Corrective Action Monitoring Points Groundwater Surface Contour Map, September 20, 2021 Appendix A Groundwater and Surface Water Sampling Logs Appendix B September 2021 Groundwater and Surface Water Certificate -of -Analysis, Chain -of -Custody Forms and Laboratory Data Review Appendix C EPA Natural Attenuation Screening Protocol Forms and BIOCHLOR Monitored Natural Attenuation Analysis for September 2021 Sampling Event Jaa�!R v January 18, 2022 1.0 INTRODUCTION 2014715721.101 This report summarizes the monitoring results from the September 20 - 21, 2021, groundwater and surface water sampling and analysis event at the closed Henderson County Landfill in Henderson County, North Carolina (NC) in accordance with Title 15A of the North Carolina Administrative Code (NCAC) Subchapter 13B.1632 and NCAC Subchapter 1313.0544. 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 adjacent Tennessee Valley Authority (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 Jaa�!R January 18, 2022 2014715721.101 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 exceedances of applicable groundwater standards for volatile organic compounds (VOCs), 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 the first semi-annual compliance events of each year. 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. 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 required 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. A Corrective Action Evaluation Report (CAER) for the SAW pilot test was submitted to the NC DEQ on October 25, 2019. The 2019 CAER proposed that methylene chloride be removed as a constituent of concern (COC) and that SAW injections cease unless VOCs are detected above the NC 2L Standard in samples from groundwater monitoring wells screened in the partially weathered rock / fractured bedrock aquifer. The 2019 CAER was approved by the NC DEQ on November 5, 2019. A CAER for the MNA program was submitted to the NC DEQ on September 4, 2020. The 2020 CAER proposed that tetrachloroethene and trichloroethene be removed as COCs. The 2020 CAER was approved by the NC DEQ on September 9, 2020. 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 Jaa�!R January 18, 2022 2014715721.101 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 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 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 2021 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 2021 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 261 feet/year (Table 2). The range of groundwater flow is January 18, 2022 2014715721.101 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. 2.0 FIELD PROGRAM, MONITORING RESULTS, AND DISCUSSION Field activities conducted for the September 2021 sampling events are discussed in the following sections. 2.1 Visual Inspection Program 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-1S, AMW-1D, 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-1 S and AMW-2S; and corrective action monitoring well Old MW-2 are also sampled semi-annually as part of the MNA corrective action. 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-1 D and AMW-2D are screened in fractured bedrock. Available groundwater monitoring well construction information is summarized in Table 3. TVA Well MW-9 is sampled annually (during each 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. e aa R January 18, 2022 2014715721.101 As presented, the data indicate that the hydraulic head level in the uppermost aquifer beneath the facility is 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 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 2021 Groundwater and Surface Water Monitoring Event Personnel from Golder visited the facility on September 20 - 21, 2021, to purge and sample the 14 monitoring wells (Old MW-2, MW-5, MW-6, MW-7, MW-8, MW-9, MW-10, MW-11, MW-12, MW-13, AMW-1 S, AMW-1 D, AMW-2S, and AMW-21D) and to sample four surface water monitoring points (BR-1, BR-2, BR-3, and SW-1). 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 approximately 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 2021 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 21 and 22, 2021, in good condition and properly preserved. Additional groundwater samples were shipped to Pace Analytical Gulf Coast, LLC (Pace) of Baton Rouge, Louisiana under chain -of -custody control. The samples were received at the laboratory on September 22, 2021, 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 previously detected NC Appendix II constituent mercury. Surface water samples 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. G aa R 10 January 18, 2022 2014715721.101 2.4.2 Closed C&D Landfill Compliance Monitoring 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 the MNA parameters which included nitrate, ferrous iron, sulfate, alkalinity, chloride, methane, ethane, ethene, carbon dioxide, and hydrogen. The sample from Old MW-2 was also analyzed for the COCs from the CAP, which include benzene; 1,4-dichlorobenzene; 1,1-dichloroethane; and vinyl chloride. 3.0 LABORATORY AND FIELD QA/QC A field blank was collected by Golder personnel as part of the September2021 groundwater and surface water sampling event. In addition to the field blank, laboratory -prepared trip blanks accompanied the volatile sample containers for the September 2021 sampling event to and from the laboratory. ENCO analyzed the field blank for the NC Appendix I list of parameters; iron; manganese; mercury; 1,4-dioxane, and tetrahydrofuran. The trip blanks were analyzed for NC Appendix I VOCs; tetrahydrofuran; 2,4-D; and 1,4-dioxane. Reviews of the laboratory data were performed by Golder (Appendix B). Based on Golder's review of the laboratory data, no data qualification was necessary. 4.0 DATA EVALUATION The results of the data evaluations are presented in the following sections. 4.1 North Carolina Groundwater and Surface Water Quality Standard Comparisons for the Closed MSW Landfill As presented on Table 4, cobalt was detected at a quantifiable concentration above the NC 2L Interim Maximum Allowable Concentration (IMAC) in the sample from MW8. Cobalt was also detected at estimated concentrations above the IMAC in the sample from AMW-1 S for thallium. Thallium was detected at estimated concentrations above the IMAC in the samples from MW7, MW-8, and AMW-1S. NC Session Law 2021-153 states that all references to IMACs shall be eliminated from the Solid Waste Landfill Rules. 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." For cobalt, the groundwater standard is 1 microgram per liter (ug/L) and the PQL is 10 ug/L. For thallium, the groundwater standard is 0.2 ug/L and the PQL is 2 ug/L. As presented, the estimated concentrations of cobalt and thallium mentioned above were reported below the PQL, therefore; no further action is recommended. A desktop study of the prevalence of cobalt and thallium in soil and sediment in the general proximity of the Henderson County MSW Landfill using the United State Geological Survey (USGS) National Geochemical Survey Database was presented in the First Semi -Annual 2019 Water Quality and Corrective Action Monitoring Report dated July 15, 2019. The study showed that cobalt and thallium 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. Therefore, the aforementioned exceedances likely originate from natural soils and rock. e aa R 11 January 18, 2022 2014715721.101 As presented on Table 4, two NC Appendix II VOCs (benzene and 1,4-dichlorobenzene) were detected at quantifiable concentrations that exceeded the respective NC 2L Standards in the samples from downgradient monitoring wells MW-6 and MW-7 at the MSW landfill during the September 2021 event. The constituent 1,4-dioxane was detected at quantifiable concentrations above the NC 2L Standard in samples from MW-6, MW-7 and AMW-1 D. 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 reported in samples at quantifiable concentrations that exceeded applicable surface water standards. 1,4-dioxane was detected at quantifiable concentrations above the applicable surface water standard in the samples from SW-1 and BR-2 as it has been historically. 1,4-dioxane was detected at estimated concentrations that exceeded the applicable surface water standard in the samples from BR-1 and BR-3. 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 2021 event. Cobalt was reported at an estimated concentration above the IMAC in the sample from downgradient well MW-13. 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." For cobalt, the groundwater standard is 1 microgram per liter (ug/L) and the PQL is 10 ug/L. As presented, the cobalt concentrations mentioned above are below the PQL and are considered estimated and therefore, no further action is warranted. Further, NC Session Law 2021-153 states that all references to IMACs shall be eliminated from the Solid Waste Landfill Rules. The indicator parameter iron was reported at quantifiable concentrations above the NC 2L Standard in samples from downgradient monitoring wells MW-11 and MW-13. The indicator parameter manganese was reported at quantifiable concentrations above the NC 2L Standard in samples from downgradient monitoring wells MW-11, MW-12, and MW-13. Total Dissolved Solids (TDS) was reported at quantifiable concentrations that exceeded the NC 2L Standard in the samples from MW-11 and MW-12 and sulfate was detected at a quantifiable concentration above the NC 2L Standard in the sample from MW-11. The concentrations of these indicator parameters are similar to historical results for the C&D facility monitoring wells. A desktop study of the prevalence of cobalt, iron, and manganese in soil and sediment in the general proximity of the Henderson County MSW Landfill using the USGS National Geochemical Survey Database was presented in the First Semi -Annual 2019 Water Quality and Corrective Action Monitoring Report dated July 15, 2019. The study showed that iron and manganese 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. Therefore, the aforementioned exceedances likely originate from natural soils and rock. As presented in Table 8, one NC Appendix I VOC, vinyl chloride, was detected at a quantifiable concentration above the NC 2L Standard from downgradient well MW-13 during the September 2021 event at the C&D landfill, as it has been historically. Vinyl chloride was also detected at an estimated concentration above the NC 2L Standard in the sample from downgradient well MW-12 during the event. 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 vinyl chloride is 0.03 micrograms per liter (ug/L) and the PQL for vinyl chloride is 1 Jaa�!R 12 January 18, 2022 2014715721.101 ug/L. As presented, the vinyl chloride concentration in the sample from MW-12 was reported below the PQL and is considered estimated. On September 28, 2010, the County submitted an 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. Concentrations of vinyl chloride samples from MW-12 and MW-13 have shown a declining trend for the last 7 years. 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 thirteenth MNA background event was performed during the September 2021 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 and were last sampled during the March 2020 event. A CAER for the MNA program was submitted to the NC DEQ on September 4, 2020. The 2020 CAER proposed that tetrachloroethene and trichloroethene be removed as COCs. The 2020 CAER was approved by the NC DEQ on September 9, 2020. A CAER for the SAW pilot test was submitted to the NC DEQ on October 25, 2019. The CAER proposed that methylene chloride be removed as a COC and that SAW injections cease unless VOCs are detected above the NC 2L Standard in samples from groundwater monitoring wells screened in the partially weathered rock / fractured bedrock aquifer. The CAER was approved by the NC DEQ on November 5, 2019. 5.1 Monitored Natural Attenuation The MNA sampling results and evaluation are described below. 5.1.1 Monitored Natural Attenuation Sampling Results During the September 2021 event, the samples from MW-5, MW-6, MW-7, MW-8, AMW-1 S, AMW-2S and Old MW-2 were analyzed for the 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 revised COC list, which include benzene; 1,4-dichlorobenzene; 1,1-dichloroethane; 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. Benzene and 1,4-dichlorobenzene were detected at quantifiable concentrations that exceeded their respective NC 2L Standards in the samples from downgradient monitoring wells MW-6 and MW-7 during the September 2021 event. No other COCs were detected at concentrations above the NC 2L Standards during the September 2021 event. e aa R 13 January 18, 2022 2014715721.101 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 selected because they are located in the area identified for corrective action by MNA in the June 2015 CAP. The September 2021 analytical data for these wells were evaluated using the Environmental Protection Agency (EPA)'s Natural Attenuation Screening Protocol (1999). Based on the EPA's screening protocol, monitoring wells Old MW-2 received a score of 13, and MW-7 received a score of 14, indicating limited evidence for anaerobic biodegradation of chlorinated solvents. Monitoring well MW-8 received a score of 15, indicating adequate evidence for anaerobic biodegradation of chlorinated solvents. Monitoring well MW-6 received a score of 21, indicating strong evidence for anaerobic biodegradation of chlorinated solvents (EPA, 1999). The natural attenuation screening protocol forms are included in Appendix C. Based on the results of the screening protocol, there is evidence that natural attenuation is occurring at the site. Breakdown products tetrachloroethene, trichloroethane, dichloroethene, vinyl chloride, and ethene were not detected in samples from MW-7, MW-6, MW-8, and Old MW-2 during the September 2021 event. Therefore, modelling to simulate remediation by natural attenuation using a screening model BIOCHLOR (EPA, 2000) could not be performed. 5.2 Super Aerated Water Pilot Test Sampling Results The most recent SAW pilot test injection occurred in March 2019. SAW injections have ceased unless NC Appendix I VOCs are detected above the NC 2L Standards in samples from groundwater monitoring wells screened in the partially weathered rock / fractured bedrock aquifer (AMW-1 D and AMW-2D). As presented in Table 11, no COCs were detected at concentrations above their respective groundwater standards in samples from groundwater monitoring wells screened in the partially weathered rock / fractured bedrock aquifer during the September 2021 event. The certificates -of -analyses for each event are included in Appendix B. 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 are no longer required unless VOCs are detected above the NC 2L Standards in samples from groundwater monitoring wells screened in the partially weathered rock / fractured bedrock aquifer. Benzene and 1,4-dichlorobenzene in the samples from MW-6 and MW-7 were the only NC Appendix I VOCs detected at quantifiable concentrations above groundwater standards in samples from MSW downgradient wells during the September 2021 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. Vinyl chloride in the sample from MW-13 was the only NC Appendix I VOC that was detected at a quantifiable concentration above groundwater standards in samples from C&D downgradient monitoring wells during the September 2021 event. 4aa�!R 14 January 18, 2022 2014715721.101 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 2022. 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. 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. Golder Associates NC, Inc. 2012. Nature and Extent Study: Detections of Volatile Organic Compounds in Groundwater. Henderson County Close Municipal Solid Waste Landfill, Permit Number 45-01. July. Golder Associates NC, Inc. 2013. Assessment of Corrective Measures. Henderson County Closed Municipal Solid Waste Landfill, Permit Number 45-01. April. Golder Associates NC, Inc., 2015, Corrective Action Plan, Henderson County Closed Municipal Solid Waste Landfill, Permit 45-01, June. Golder Associates NC, Inc., 2019, First Semi -Annual Water Quality and Corrective Action Monitoring Report, Henderson County Closed Municipal Solid Waste Landfill, Permit 45-01, July. Golder Associates NC, Inc., 2019, Corrective Action Evaluation Report, Henderson County Closed Municipal Solid Waste Landfill, Permit 45-01, October. Golder Associates NC, Inc., 2020, Corrective Action Evaluation Report, Henderson County Closed Municipal Solid Waste Landfill, Permit 45-01, September. North Carolina Geologic Survey, 1985. Geologic Map of North Carolina North Carolina Geologic Survey, 2004. Modified from 1991 Generalized Geologic Map (digital representation) United States Geologic Survey, 2019. National Geochemical Survey Database, https:Hmrdata.usgs.gov/geochem/ Jaa�!R 15 January 18, 2022 Signature Page Golder Associates NC, Inc. ra m � . wo mg w David "Dusty" Y. Reedy II, PG Senior Hydrogeologist Rachel P. Kirkman, PG Principal and Senior Consultant Engineering Lic. No. C-2862/Geology Lic. No. C-399 2014715721.101 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. https://goiderassociates.sharepoint.com/sites/148655/project files/5 technical work/phase 101-2nd sa wqm 2021/200 deliverables/252 final/2014715721.101-001-r-rev0- 2nd_sa_wgmr_2021.docx Jaa�!R 16 Tables January 2022 2014715721 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-21) 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 03/25/19 2349.70 40.12 2198.35 5.89 2193.91 16.75 2215.21 20.66 2181.26 11.83 2178.01 12.76 2170.40 7.26 2175.74 1.84 2201.90 4.52 2200.21 5.55 2174.42 8.35 2173.52 8.55 2180.90 8.58 09/18/19 2341.54 48.28 2190.00 14.24 2191.30 19.36 2211.82 24.05 2178.09 15.00 2175.29 15.48 2168.52 9.14 2173.37 4.21 2200.61 5.81 2199.24 6.52 2173.87 8.90 2171.69 10.38 2178.02 11.46 03/16/20 2341.51 48.31 2191.53 12.71 2192.66 18.00 2213.45 22.42 2180.46 12.63 2177.37 13.40 2169.71 7.95 2174.86 2.72 2201.46 4.96 2200.14 5.62 2174.35 8.42 2172.97 9.10 2180.19 9.29 09/23/20 2340.43 49.39 2200.02 4.22 2191.51 19.15 2212.13 23.74 2179.95 13.14 2176.85 13.92 2169.45 8.21 2174.25 3.33 2201.19 5.23 2199.62 6.14 2174.31 8.46 2172.52 9.55 2179.66 9.82 03/15/21 2341.50 48.32 2191.34 12.90 2192.35 18.31 2212.55 23.32 2180.39 12.70 2177.35 13.42 2169.67 7.99 2174.71 2.87 2201.32 5.10 2199.84 5.92 2174.38 8.39 2172.83 9.24 2180.69 8.79 09/20/21 2338.19 51.63 2189.24 15.00 2190.44 20.22 2210.87 25.00 2177.81 15.28 2175.09 15.68 2168.56 9.10 2172.64 4.94 2200.34 6.08 2199.07 6.69 2174.01 8.76 2171.49 10.58 -- -- MEAN 2334.76 55.06 2191.08 13.16 2190.92 19.74 2210.65 25.22 2179.05 14.04 2175.98 14.79 2169.31 8.35 2173.08 4.50 2200.44 5.98 2199.78 5.98 2173.84 8.93 2172.00 10.07 2179.08 10.40 MAXIMUM 2349.70 70.57 2200.02 17.51 2193.91 22.18 2215.21 28.96 2182.71 17.22 2178.32 17.26 2171.40 9.72 2175.74 6.72 2201.90 8.38 2201.11 7.52 2175.02 19.00 2174.14 17.80 2180.90 12.62 MINIMUM 2319.25 40.12 2186.73 4.22 2188.48 16.75 2206.91 20.66 2175.87 10.38 2173.51 12.45 2167.94 6.26 2170.86 1.84 2198.04 4.52 2198.24 4.65 2163.77 7.75 2164.27 7.93 2176.86 8.58 TVA Landfill Monitoring C&D Landfill Compliance Monitoring Wells Well MW-10 MWA 1 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 03/25/19 2379.31 25.24 2270.94 36.78 2259.00 41.09 2261.36 34.97 2250.01 9.58 09/18/19 2371.95 32.60 2273.88 33.84 2256.36 43.73 2257.79 38.54 2248.34 11.25 03/16/20 2371.81 32.74 2263.83 43.89 2254.30 45.79 2255.49 40.84 2247.29 12.30 09/23/20 2366.61 37.94 2263.72 44.00 2253.38 46.71 2254.92 41.41 2246.59 13.00 03/15/21 2373.02 31.53 2264.26 43.46 2254.24 45.85 2256.04 40.29 2247.14 12.45 09/21 /21 2366.60 37.95 2263.46 44.26 2252.74 47.35 2254.03 42.30 2245.74 13.85 MEAN 2369.75 34.80 2262.87 42.17 2250.62 49.47 2252.38 44.93 2245.03 14.69 MAXIMUM 2379.31 41.51 2273.88 50.31 2259.00 55.66 2261.36 55.73 2250.01 23.97 MINIMUM 2363.04 25.24 2256.50 29.85 2244.43 41.09 2244.51 34.97 2236.04 9.58 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. The stick-ups on monitoring wells MW-9, MW-11, and MW-13 were modified prior to the September 2011 event and the TOC elevations for those wells were resurveyed. G❑LDER -M.-W... M. OFWSP 1 of 1 January 2022 TABLE 2 Summary of Estimated Horizontal Flow Velocities Henderson County Closed MSW and C&D Landfills, Permit No. 45-01 2014715721 September 2021 Gradient Calculation Gradient Segment Gradient Segment Horizontal Gradient Effective Hydraulic Velocity Segment Flow Direction Length Elevations (i, feet) Porosity Conductivity (V9W, feet/year) (feet) (feet) (ne) (K, cm/sec) i SW 1380 --------- 232�2200 -------- 0.0870 0.15 1.26E-04 75.75 i2 SSW 1598 .-------- 23402200 -------- 0.0876 0.15 1.26E-04 76.32 i 3 WSW 333 --------- 2360-------- 2260 0.3003 0.15 1.26E-04 261.58 Notes: Horizontal velocities based on the modified Darcy equation V9W = 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. GQLDER MEMBER OF WSP 1 of 1 January 2022 TABLE 3 Summary of Well Construction Information Henderson County Closed MSW and C&D Landfills, Permit No. 45-01 2014715721 Well Identification Construction Date Coordinates Ground Surface Elevation (ft AMSL) 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-1S 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-21) 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. GOLDEP 14 MEMBER OF WSP 1 of 1 January 2022 TABLE 4 2014715721 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 M W-5 M W-6 M W-7 M W-8 AM W-1 S AM W-1 D AM W-2S AM W-2D M W-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 ug/L 09/23/18 1.85 5.00 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/26/19 0.74 2.00 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/18/19 0.74 2.00 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/16/20 0.74 2.00 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/23/20 0.74 2.00 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/15/21 0.74 2.00 -- ND ND ND ND ND ND ND ND ND ND u /L 09/20/21 0.74 2.00 -- 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 ug/L 09/23/18 7.6 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/26/19 7.6 10.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/18/19 7.6 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/16/20 7.6 10.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/23/20 7.6 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/15/21 7.6 10.0 -- ND ND ND ND ND ND ND ND ND ND u /L 09/20/21 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 ug/L 09/23/18 1.1 10.0 -- 36.0 159 518 543 338 15.3 5.36 J 2.60 J -- ND ug/L 03/26/19 1.1 10.0 -- 41.2 36 617 728 384 39.2 4.10 J 2.66 J 123 ND (dissolved) ug/L 03/26/19 1.1 10.0 -- -- -- -- 654 -- -- -- -- -- ND ug/L 09/18/19 1.1 10.0 -- 27.9 563 558 669 284 17.2 B 4.03 B 2.87 B -- 3.97 J ug/L 03/16/20 1.1 10.0 -- 21.1 92.6 559 634 464 20.9 3.31 J 2.46 J 140 ND ug/L 09/23/20 1.1 10.0 -- 29.9 73.5 639 551 300 22.7 3.68 J 3.44 J -- ND ug/L 03/15/21 1.1 10.0 -- 24.2 61.0 653 662 229 25.7 3.59 J 4.16 J 124 ND ug/L 09/20/21 1.1 10.0 -- 27.4 330 605 604 180 16.6 3.67 J 4.36 J -- ND GQLDER M EM 6ER OF WSP 1 of 11 January 2022 TABLE 4 2014715721 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 M W-5 M W-6 M W-7 M W-8 AM W-1 S AM W-1 D AM W-2S AM W-2D M W-9 Beryllium ug/L 12/05/94 -- -- 1 ND ND 3 7 -- -- -- -- ND -- I MAC = 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 ug/L 09/23/18 0.16 1.00 -- 0.262 J ND 0.293 J ND 1.32 ND ND ND -- ND ug/L 03/26/19 0.16 1.00 -- 0.178 J ND 0.262 J 0.279 J 1.96 ND ND ND 2.02 ND ug/L 09/18/19 0.16 1.00 -- ND ND ND ND 1.66 ND ND ND -- ND ug/L 03/16/20 0.16 1.00 -- ND ND 0.245 J ND 1.79 ND ND ND 1.91 ND ug/L 09/23/20 0.16 1.00 -- ND ND 0.284 J ND 1.17 ND ND ND -- ND ug/L 03/15/21 0.16 1.00 -- ND ND ND ND 0.845 J ND ND ND 1.63 ND u /L 09/20/21 0.16 1.00 -- ND ND 0.350 J ND 0.961 J 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 ug/L 09/23/18 0.36 1.00 -- ND ND ND ND 1.97 ND ND ND -- ND ug/L 03/26/19 0.36 1.00 -- ND ND ND ND 2.72 ND ND ND ND ND ug/L 09/18/19 0.36 1.00 -- ND ND 0.387 J ND 1.97 ND ND ND -- ND ug/L 03/16/20 0.36 1.00 -- ND ND ND ND 2.74 ND ND ND ND ND ug/L 09/23/20 0.36 1.00 -- ND ND ND ND 1.06 ND ND ND -- ND ug/L 03/15/21 0.36 1.00 -- ND ND ND ND 0.902 J ND ND ND ND ND u /L 09/20/21 0.36 1.00 -- ND ND ND ND 0.657 J 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 ug/L 09/23/18 1.4 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/26/19 1.4 10.0 -- ND ND 1.54 J ND ND 2.04 J ND ND ND ND ug/L 09/18/19 1.4 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/16/20 1.4 10.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/23/20 1.4 10.0 -- ND ND 4.20 J 2.81 J 3.10 J 2.06 J ND ND -- ND ug/L 03/15/21 1.4 10.0 -- ND ND 2.60 J 3.25 J 3.01 J ND ND ND 1.63 J ND u /L 09/20/21 1.4 10.0 -- ND 1.79 J 5.86 J 2.72 J 2.08 J 4.18 J ND ND -- ND GQLDER M EM 6ER OF WSP 2 of 11 January 2022 TABLE 4 2014715721 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 M W-5 M W-6 M W-7 M W-8 AM W-1 S AM W-1 D AM W-2S AM W-2D M W-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 ug/L 09/23/18 1.4 10.0 -- ND ND 5.08 J 3.88 J 7.03 J ND ND ND -- ND ug/L 03/26/19 1.4 10.0 -- ND ND 8.52 J 17.0 7.38 J ND ND ND 2.32 J ND (dissolved) ug/L 03/26/19 1.4 10.0 -- -- -- -- 17.6 -- -- -- -- -- ND ug/L 09/18/19 1.4 10.0 -- ND ND 4.89 J 7.39 J 6.08 J ND ND ND -- ND ug/L 03/16/20 1.4 10.0 -- ND ND 5.48 J 5.77 J 10.3 ND ND ND 2.72 J ND ug/L 09/23/20 1.4 10.0 -- ND ND 2.44 J 7.61 J 6.36 J ND ND ND -- ND ug/L 03/15/21 1.4 10.0 -- ND ND 6.67 J 8.47 J 5.62 J ND ND ND 2.70 J ND u /L 09/20/21 1.4 10.0 -- ND ND ND 14.8 4.48 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 ug/L 09/23/18 1.6 10.0 -- ND ND ND ND 1.98 J ND ND ND -- ND ug/L 03/26/19 1.6 10.0 -- ND 2.42 J ND ND ND 2.66 J ND ND ND ND ug/L 09/18/19 1.6 10.0 -- 1.78 B 1.81 B ND ND 1.65 B 2.21 B ND ND -- 5.73 J ug/L 03/16/20 1.6 10.0 -- ND ND ND ND ND ND ND 3.88 B 1.82 B 2.00 ug/L 09/23/20 1.6 10.0 -- 2.14 B 1.73 B ND ND 3.13 B ND ND 1.81 B -- 2.42 J ug/L 03/15/21 1.6 10.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/20/21 1.6 10.0 -- ND ND ND ND ND 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 ug/L 09/23/18 3.1 10.0 -- ND ND ND ND ND ND ND ND -- 8.83 J ug/L 03/26/19 3.1 10.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/18/19 3.1 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/16/20 3.1 10.0 -- ND ND ND ND ND ND ND 4.32 J ND ND ug/L 09/23/20 3.1 10.0 -- ND ND ND 3.71 J ND ND ND ND -- ND ug/L 03/15/21 3.1 10.0 -- ND ND ND 3.21 J ND ND ND ND ND ND u /L 09/20/21 3.1 10.0 -- ND ND ND ND ND ND ND ND -- ND GQLDER M EM 6ER OF WSP 3 of 11 January 2022 TABLE 4 2014715721 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 M W-5 M W-6 M W-7 M W-8 AM W-1 S AM W-1 D AM W-2S AM W-2D M W-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 ug/L 09/23/18 0.15 0.200 -- ND ND ND ND ND ND 0.313 ND -- ND ug/L 03/26/19 0.15 0.200 -- ND ND ND ND ND ND 0.379 ND 0.164 J ND ug/L 09/18/19 0.15 0.200 -- ND ND ND ND ND ND 0.487 ND -- ND ug/L 03/16/20 0.15 0.200 -- ND ND ND ND ND 0.156 J 0.268 ND -- ND ug/L 09/23/20 0.15 0.200 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/15/21 0.15 0.200 -- ND ND ND ND ND ND ND ND -- ND ug/L 09/20/21 0.15 0.200 -- ND ND 0.189 J ND ND ND ND 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 ug/L 09/23/18 2.2 10.0 -- ND ND ND 2.61 B 2.36 B ND ND ND -- 10.1 ug/L 03/26/19 2.2 10.0 -- ND 57.1 2.98 J ND 3.79 J ND ND ND ND ND ug/L 09/18/19 2.2 10.0 -- ND 4.32 J ND ND ND ND ND ND -- ND ug/L 03/16/20 2.2 10.0 -- ND ND ND ND 2.56 J 2.51 J ND 27.1 ND ND ug/L 09/23/20 2.2 10.0 -- ND ND ND ND 2.91 J ND ND 7.85 J -- ND ug/L 03/15/21 2.2 10.0 -- ND ND ND ND ND ND ND 2.99 J 5.01 J ND u /L 09/20/21 2.2 10.0 -- ND ND ND ND ND ND ND ND -- ND 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 ug/L 09/23/18 6.2 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/26/19 6.2 10.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/18/19 6.2 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/16/20 6.2 10.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/23/20 6.2 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/15/21 6.2 10.0 -- ND ND ND ND ND ND ND ND ND ND u /L 09/20/21 6.2 10.0 -- ND ND ND ND ND ND ND ND -- ND GQLDER M EM 6ER OF WSP 4 of 11 January 2022 TABLE 4 2014715721 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 M W-5 M W-6 M W-7 M W-8 AM W-1 S AM W-1 D AM W-2S AM W-2D M W-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 ug/L 09/23/18 1.9 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/26/19 1.9 10.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/18/19 1.9 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/16/20 1.9 10.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/23/20 1.9 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/15/21 1.9 10.0 -- ND ND ND 2.68 J ND ND ND ND ND ND u /L 09/20/21 1.9 10.0 -- ND ND ND 11.4 ND ND ND ND -- ND Thallium ug/L 12/05/94 -- -- 5.5 ND ND ND ND -- -- -- -- ND -- IMAC = 0.2 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 ug/L 09/23/18 0.55 5.00 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/26/19 0.22 2.00 -- ND ND 0.565 J 0.344 J 0.547 J ND ND ND ND ND ug/L 09/18/19 0.22 2.00 -- ND ND 0.376 J 0.485 J 0.322 J ND ND ND -- ND ug/L 03/16/20 0.22 2.00 -- ND ND 0.489 J 0.539 J 0.533 J ND ND ND ND ND ug/L 09/23/20 0.22 2.00 -- ND ND 0.335 J 0.480 J 0.365 J ND ND ND -- ND ug/L 03/15/21 0.22 2.00 -- ND ND 0.406 J 0.426 J 0.292 J ND ND ND ND ND u /L 09/20/21 0.22 2.00 -- ND ND 0.318 J 0.298 J 0.259 J ND ND ND -- ND Vanadium ug/L 12/05/94 -- -- 25 ND ND ND ND -- -- -- -- ND -- IMAC = 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 ug/L 09/23/18 1.4 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/26/19 1.4 10.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/18/19 1.4 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/16/20 1.4 10.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/23/20 1.4 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/15/21 1.4 10.0 -- ND ND ND ND ND ND ND ND ND ND u /L 09/20/21 1.4 10.0 -- ND ND ND ND ND ND ND ND -- ND GQLDER M EM 6ER OF WSP 5 of 11 January 2022 TABLE 4 2014715721 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 M W-5 M W-6 M W-7 M W-8 AM W-1 S AM W-1 D AM W-2S AM W-2D M W-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 ug/L 09/23/18 4.4 10.0 -- ND ND ND 131 B ND ND ND ND -- 64.2 ug/L 03/26/19 4.4 10.0 -- 7.04 J 319 ND 109 ND 4.83 J ND ND ND ND ug/L 09/18/19 4.4 10.0 -- ND 5.24 J 4.52 J 24.0 5.23 J 7.42 J ND ND -- ND ug/L 03/16/20 4.4 10.0 -- ND ND ND 60.0 4.89 J 4.60 J ND 257 6.48 J ND ug/L 09/23/20 4.4 10.0 -- ND ND ND 22.0 5.10 J 6.25 J ND ND -- ND ug/L 03/15/21 4.4 10.0 -- ND ND ND 55.6 ND ND ND ND ND ND u /L 09/20/21 4.4 10.0 -- ND ND ND 12.2 ND 7.88 J ND ND -- ND 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 ug/L 09/23/18 10 20 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/26/19 10 20 -- ND ND 20 B ND ND ND ND ND ND 12 J ug/L 09/18/19 10 20 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/16/20 10 20 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/23/20 10 20 -- ND ND ND 17 B ND ND ND ND -- 16 J ug/L 03/15/21 10 20 -- ND ND 38 ND ND ND ND ND ND ND u /L 09/20/21 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 ug/L 09/23/18 0.15 1.0 -- ND ND ND ND ND 0.71 J ND ND -- ND ug/L 03/26/19 0.15 1.0 -- ND ND 2.5 ND ND 0.47 J ND ND ND ND ug/L 09/18/19 0.15 1.0 -- ND 4.3 ND ND ND 0.68 J ND ND -- ND ug/L 03/16/20 0.15 1.0 -- ND 0.96 J 1.1 ND ND ND ND ND ND ND ug/L 09/23/20 0.15 1.0 -- ND 0.53 J 1.3 ND ND ND ND ND -- ND ug/L 03/15/21 0.15 1.0 -- ND 0.65 J 2.1 ND ND 0.82 J ND ND ND ND u /L 09/20/21 0.15 1.0 -- ND 2.3 1.4 ND ND 0.94 J ND ND -- ND GQLDER M EM 6ER OF WSP 6 of 11 January 2022 TABLE 4 2014715721 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 M W-5 M W-6 M W-7 M W-8 AM W-1 S AM W-1 D AM W-2S AM W-2D M W-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 ug/L 09/23/18 0.17 1.0 -- ND 1.1 9.5 ND ND 4.9 ND ND -- ND ug/L 03/26/19 0.17 1.0 -- ND ND 10 ND ND 3.6 0.57 J ND ND ND ug/L 09/18/19 0.17 1.0 -- ND 8.4 8.3 ND ND 4.9 0.49 J ND -- ND ug/L 03/16/20 0.17 1.0 -- ND 1.2 8.3 ND ND 4.3 ND ND ND ND ug/L 09/23/20 0.17 1.0 -- ND ND 8.9 ND 0.95 J 4.6 ND ND -- ND ug/L 03/15/21 0.17 1.0 -- ND ND 10 ND ND 6.8 ND ND ND ND u /L 09/20/21 0.17 1.0 -- ND 6.1 10 ND 1.4 8.3 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 ug/L 09/23/18 0.19 1.0 -- ND 0.87 J 0.94 J ND ND 0.48 J ND ND -- ND ug/L 03/26/19 0.19 1.0 -- ND ND 0.81 J ND ND ND ND ND ND ND ug/L 09/18/19 0.19 1.0 -- ND 3.2 0.64 J ND ND 0.46 J ND ND -- ND ug/L 03/16/20 0.19 1.0 -- ND ND 0.55 J ND ND 0.49 J ND ND ND ND ug/L 09/23/20 0.19 1.0 -- ND 0.41 J 0.68 J ND ND 0.62 J ND ND -- ND ug/L 03/15/21 0.19 1.0 -- ND ND 0.80 J ND ND 0.58 J ND ND ND ND u /L 09/20/21 0.19 1.0 -- ND 1.2 0.83 J ND ND 0.55 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 ug/L 09/23/18 0.19 1.0 -- ND 5.4 16 ND ND 3.4 1.1 ND -- ND ug/L 03/26/19 0.19 1.0 -- ND ND 17 ND ND 2.3 0.59 J ND ND ND ug/L 09/18/19 0.19 1.0 -- ND 14 12 ND ND 2.8 ND ND -- ND ug/L 03/16/20 0.19 1.0 -- ND 0.92 J 14 ND ND 2.6 0.47 J ND ND ND ug/L 09/23/20 0.19 1.0 -- ND 1.4 14 ND ND 2.7 ND ND -- ND ug/L 03/15/21 0.19 1.0 -- ND ND 17 ND ND 3.7 ND ND ND ND u /L 09/20/21 0.19 1.0 -- ND 9.5 16 ND ND 3.8 ND ND -- ND GQLDER M EM 6ER OF WSP 7 of 11 January 2022 TABLE 4 2014715721 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 M W-5 M W-6 M W-7 M W-8 AM W-1 S AM W-1 D AM W-2S AM W-2D M W-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 ug/L 09/23/18 0.13 1.0 -- ND ND ND ND ND ND 0.89 J 0.53 J -- ND ug/L 03/26/19 0.13 1.0 -- ND ND ND ND ND ND 0.65 J ND ND ND ug/L 09/18/19 0.13 1.0 -- ND ND ND ND ND ND 0.58 J ND -- ND ug/L 03/16/20 0.13 1.0 -- ND ND ND ND ND ND 0.43 J ND ND ND ug/L 09/23/20 0.13 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/15/21 0.13 1.0 -- ND ND ND ND ND ND ND ND ND ND u /L 09/20/21 0.13 1.0 -- ND ND ND ND ND ND ND ND -- 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 ug/L 09/23/18 0.15 1.0 -- ND ND 2.6 ND ND 0.56 J 0.91 J ND -- ND ug/L 03/26/19 0.15 1.0 -- ND ND 2.1 ND ND 0.51 J 0.61 J ND ND ND ug/L 09/18/19 0.15 1.0 -- ND ND ND ND ND 0.50 J 0.40 J ND -- ND ug/L 03/16/20 0.15 1.0 -- ND 0.44 J 2.1 ND ND 0.59 J ND ND ND ND ug/L 09/23/20 0.15 1.0 -- ND ND 2.7 ND ND ND ND ND -- ND ug/L 03/15/21 0.15 1.0 -- ND ND 2.7 ND ND ND ND ND ND ND u /L 09/20/21 0.15 1.0 -- ND ND ND ND ND ND ND 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 ug/L 09/23/18 0.13 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/26/19 0.13 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/18/19 0.13 1.0 -- ND 0.51 J ND ND ND ND ND ND -- ND ug/L 03/16/20 0.13 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/23/20 0.13 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/15/21 0.13 1.0 -- ND ND ND ND ND ND ND ND ND ND u /L 09/20/21 0.13 1.0 -- ND ND ND ND ND ND ND ND -- ND GQLDER M EM 6ER OF WSP 8 of 11 January 2022 TABLE 4 2014715721 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 M W-5 M W-6 M W-7 M W-8 AM W-1 S AM W-1 D AM W-2S AM W-2D M W-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 = No Standard 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 ug/L 09/23/18 0.23 1.0 -- ND ND ND ND ND ND ND ND -- 0.43 J ug/L 03/26/19 0.23 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/18/19 0.23 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/16/20 0.23 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/23/20 0.23 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/15/21 0.23 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/20/21 0.23 1.0 -- ND ND ND ND ND ND ND ND -- ND 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 ug/L 09/23/18 0.17 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/26/19 0.17 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/18/19 0.17 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/16/20 0.17 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/23/20 0.17 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/15/21 0.17 1.0 -- ND ND ND ND ND ND ND ND ND ND u /L 09/20/21 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 ug/L 09/23/18 0.14 1.0 -- ND 8.3 ND ND ND ND ND ND -- ND ug/L 03/26/19 0.14 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/18/19 0.14 1.0 -- ND 12 ND ND ND ND ND ND -- ND ug/L 03/16/20 0.14 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/23/20 0.14 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/15/21 0.14 1.0 -- ND ND ND ND ND ND ND ND ND ND u /L 09/20/21 0.14 1.0 -- ND 1.5 ND ND ND ND ND ND -- ND GQLDER M EM 6ER OF WSP 9 of 11 January 2022 TABLE 4 2014715721 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 M W-5 M W-6 M W-7 M W-8 AM W-1 S AM W-1 D AM W-2S AM W-2D M W-9 1, 1, 1 -Trichloroethane ug/L 12/05/94 5 5 1 ND ND -- ND -- -- -- -- -- -- NC 2L = 200 ug/L ug/L 02/14/95 5 5 1 ND ND -- ND -- -- -- -- -- -- EPA MCL = 200 ug/L ug/L 04/03/95 5 5 1 ND ND -- ND -- -- -- -- -- -- ug/L 10/30/95 -- -- 1 ND ND -- ND -- -- -- -- -- -- ug/L 04/08/96 -- -- 1 ND ND -- ND -- -- -- -- -- -- ug/L 10/24/96 -- -- 1 ND -- -- ND -- -- -- -- -- -- ug/L 04/15/97 -- -- 1 ND -- -- ND -- -- -- -- -- -- ug/L 10/29/97 -- -- 1 ND ND -- ND -- -- -- -- -- -- ug/L 05/14/98 -- -- 1 ND ND -- ND -- -- -- -- -- -- ug/L 10/11/98 -- -- 1 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 -- ND -- -- -- -- -- -- ug/L 02/27/01 -- -- 1 -- -- -- -- -- -- -- -- -- -- ug/L 05/15/01 -- -- 1 ND ND -- 6 -- -- -- -- -- -- ug/L 10/16/01 -- -- 1 ND ND -- 6 -- -- -- -- -- -- ug/L 04/24/02 -- -- 1 ND ND -- 9 -- -- -- -- -- -- ug/L 10/01/02 -- -- 1 ND ND -- 5 -- -- -- -- -- -- ug/L 04/09/03 -- -- 1 ND ND -- ND -- -- -- -- -- -- ug/L 10/20/03 5 5 1 ND ND -- ND -- -- -- -- -- -- ug/L 03/24/04 5 5 1 ND ND -- ND -- -- -- -- -- -- ug/L 10/27/04 5 5 1 ND ND -- ND -- -- -- -- -- -- ug/L 05/25/05 5 5 1 ND ND -- -- -- -- -- -- ND -- ug/L 10/04/05 5 5 1 ND ND ND ND 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 ND ND ND -- -- ND ND ug/L 03/21/07 5 5 1 ND ND ND ND ND ND -- -- ND ND ug/L 10/02/07 5 5 1 ND ND ND 0.18 J ND ND -- -- ND ND ug/L 04/03/08 5 5 1 ND ND ND 0.23 J ND ND ND ND ND ND ug/L 10/29/08 5 5 1 ND ND ND 0.13 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 ND ND ND ND ND ND ND ND -- ND ug/L 03/22/10 0.15 1.0 1 ND Dry ND ND ND ND ND ND -- ND ug/L 09/23/10 0.27 1.0 1 ND ND ND ND ND ND ND ND -- ND ug/L 03/16/11 0.65 1.0 1 ND ND ND ND ND ND ND ND -- ND ug/L 09/21/11 0.65 1.0 1 ND ND ND ND ND ND ND ND -- ND ug/L 03/21/12 0.12 1.0 1 ND ND ND ND ND ND ND ND ND ND ug/L 09/20/12 0.12 -- 1 ND ND ND ND ND ND ND ND -- ND ug/L 03/20/13 0.12 1.0 1 ND ND ND ND ND ND ND ND ND ND ug/L 09/18/13 0.12 1.0 1 ND ND ND ND ND ND ND ND -- ND ug/L 03/27/14 0.12 1.0 1 ND ND ND ND ND ND ND ND ND ND ug/L 09/18/14 0.12 1.0 1 ND ND ND ND ND ND ND ND -- ND ug/L 03/18/15 0.12 -- 1 ND ND ND ND ND ND ND ND ND ND ug/L 09/23/15 0.12 -- 1 ND ND ND ND ND ND ND ND -- ND ug/L 03/17/16 0.12 -- 1 ND ND ND ND ND ND ND ND ND ND ug/L 09/21/16 0.12 1.0 1 ND ND ND ND ND ND ND ND -- ND ug/L 03/21/17 0.12 -- 1 ND ND ND ND ND ND ND ND -- ND (re -sample) ug/L 05/03/17 0.12 1.0 1 -- -- -- -- -- -- -- -- ND ND ug/L 09/20/17 0.12 1.0 1 ND ND ND ND ND ND ND ND -- ND ug/L 03/21/18 0.12 1.0 1 ND ND ND ND ND ND ND ND ND ND ug/L 09/23/18 0.12 -- -- ND ND ND ND ND ND ND ND -- ND ug/L 03/26/19 0.12 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/18/19 0.12 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/16/20 0.12 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/23/20 0.12 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/15/21 0.12 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/20/21 0.12 1.0 -- ND ND ND ND ND ND ND ND -- ND 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 ug/L 09/23/18 0.15 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/26/19 0.15 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/18/19 0.15 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/16/20 0.15 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/23/20 0.15 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/15/21 0.15 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/20/21 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 -- 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 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 ug/L 09/23/18 0.32 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/26/19 0.32 1.0 -- ND ND 0.51 J ND ND ND ND ND ND ND ug/L 09/18/19 0.32 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/16/20 0.32 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/23/20 0.32 1.0 -- ND ND 0.74 J ND ND ND ND ND -- ND ug/L 03/15/21 0.32 1.0 -- ND ND ND ND ND ND ND ND ND ND u /L 09/20/21 0.32 1.0 -- ND ND ND ND ND ND ND ND -- ND GQLDER M EM 6ER OF WSP 10 of 11 January 2022 TABLE 4 2014715721 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 M W-5 M W-6 M W-7 M W-8 AM W-1 S AM W-1 D AM W-2S AM W-2D M W-9 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 ug/L 09/23/18 0.45 3.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/26/19 0.45 3.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/18/19 0.45 3.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/16/20 0.45 3.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/23/20 0.45 3.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/15/21 0.45 3.0 -- ND ND ND ND ND ND ND ND ND ND u /L 09/20/21 0.45 3.0 -- ND ND ND ND ND ND ND ND -- ND 1,4-Dioxane ug/L 09/23/18 1.2 -- -- ND 11 18 ND ND 0.56 J 3.5 1.6 J -- ND NC 2L = 3 ug/L ug/L 03/26/19 1.2 2.0 -- ND 2.4 17 ND ND 7.2 2.1 ND ND ND ug/L 09/18/19 1.2 2.0 -- ND 35 13 1.9 J ND 8.5 2.6 2.2 -- ND ug/L 03/16/20 0.80 2.0 -- ND 5.1 22 1.1 J ND 8.8 2.0 1.3 J ND ND ug/L 09/23/20 0.80 2.0 -- ND ND 20 ND ND 9.7 1.8 J 1.3 J -- ND ug/L 03/15/21 0.80 2.0 -- ND 2.2 20 ND ND 7.7 1.5 J 1.3 J ND ND u /L 09/20/21 0.80 2.0 -- ND 25 22 ND 1.4 J 12 1.8 J 1.5 J -- ND Notes: ug/L = micrograms per liter mg/L = milligrams per liter ND = Not detected at the stated reporting limit J = estimated concentration B = Blank -qualified result -- = no data available MDL = laboratory method detection 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 1) Historical data prior to March 2009 provided by Henderson County and CDM. 2) The following dilutions were noted for the March 2021 event: Antimony and Thallium (2X) in all sample points. GQLDER M EM 6ER OF WSP 11 of 11 January 2022 2014715721 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-1 S AMW-1 D AMW-2S AMW-21) 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 5.8 5.95 6.32 5.6 7.71 6.03 5.71 -- S.U. 03/25/19 5.63 5.98 6.01 6.04 5.28 6.18 6.06 6.13 4.93 S.U. 09/18/19 4.77 6.03 5.79 6.35 4.80 5.90 6.23 6.32 -- S.U. 03/16/20 5.41 5.85 5.68 6.28 5.39 6.09 6.21 6.20 4.78 S.U. 09/23/20 5.66 5.96 5.97 6.41 5.22 5.84 5.75 5.77 -- S.U. 03/15/21 5.36 5.69 5.86 6.28 5.29 5.98 6.13 6.26 4.91 S.U. 09/20/21 5.65 6.12 6.15 6.66 5.19 6.18 6.28 6.40 -- 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 -- us/cm 03/25/19 270 237 806 728 268 499 215 174 205 us/cm 09/18/19 168 1393 670 1126 160 646 202 178 -- US/cm 03/16/20 159 337 998 1203 368 575 204 204 231 us/cm 09/23/20 133 263 756 1044 245 660 196 198 -- us/cm 03/15/21 140 961 849 1357 203 679 198 220 251 uS/cm 09/20/21 112 622 710 1131 163 690 187 207 -- GOLDER MEMBER OF WSP 1 of 3 January 2022 2014715721 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-1 S AMW-1 D AMW-2S AMW-21) MW-9 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 15.8 15.96 -- Celsius 03/25/19 14.0 13.1 16.3 16.0 13.6 14.4 11.9 12.0 12.3 Celsius 09/18/19 15.5 18.1 17.4 17.7 17.1 16.5 15.3 15.8 -- Celsius 03/16/20 13.3 12.9 16.0 15.3 15.6 14.5 12.1 12.5 14.8 Celsius 09/23/20 14.5 19.3 18.0 17.9 17.9 16.2 15.6 15.1 -- Celsius 03/15/21 13.7 9.7 12.4 15.9 11.1 9.8 9.1 8.4 12.9 Celsius 09/20/21 16.6 19.3 17.6 17.6 16.9 16.8 15.4 15.8 -- 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 -- NTU 03/25/19 2.92 2.95 4.78 5.68 4.16 5.46 1.21 0.61 0.62 NTU 09/18/19 8.45 3.40 2.84 8.00 0.02 1.95 1.21 1.43 -- NTU 03/16/20 1.21 1.50 4.51 7.18 2.39 4.20 0.45 0.01 0.84 NTU 09/23/20 2.82 9.15 1.18 9.78 1.43 1.90 0.59 0.01 -- NTU 03/15/21 4.31 9.76 2.49 2.88 5.31 3.22 1.60 8.42 1.10 NTU 09/20/21 47.40 6.54 2.13 4.78 4.01 1.08 1.19 1.55 -- 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 -- mV 03/25/19 195.5 12.2 31.5 60.0 214.4 99.7 176.5 137.1 360.5 mV 09/18/19 192.4 -54.8 51.2 -35.5 150.0 54.2 93.9 80.2 -- mV 03/16/20 276.4 -169.3 241.4 153.8 145.3 94.9 125.7 133.2 271.0 mV 09/23/20 122.4 -75.5 41.4 -43.0 28.7 -110.9 2.4 -83.0 -- mV 03/15/21 223.7 24.9 91.7 -7.9 188.9 116.4 176.3 102.2 148.1 mV 09/20/21 197.7 -44.2 122.4 -66.6 242.8 136.7 192.4 159.9 -- GOLDER MEMBER OF WSP 2 of 3 January 2022 2014715721 TABLE 5 Summary of Field Parameters for MSW Monitoring Wells Henderson County Closed MSW Landfill, Permit No. 45-01 Detected Monitoring Parameter Units Date Upgradient Compliance Well Downgradient Compliance Wells Assessment Wells TVA Well MW-5 MW-6 MW-7 MW-8 AMW-1 S AMW-1 D AMW-2S AMW-213 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 3.3 1.49 2.25 2.61 -- mg/L 03/25/19 8.16 0.11 0.20 0.08 2.42 1.66 0.43 2.00 1.96 mg/L 09/18/19 7.28 3.66 1.47 0.71 1.00 0.45 1.44 1.83 -- mg/L 03/16/20 7.21 0.21 0.49 0.30 1.89 2.28 0.81 1.49 1.60 mg/L 09/23/20 8.30 0.12 0.70 0.05 2.47 0.58 1.35 1.41 -- mg/L 03/15/21 7.81 5.30 6.32 0.76 7.15 5.09 8.79 6.36 1.31 mg/L 09/20/21 6.80 0.29 1.05 0.85 1.30 0.47 0.82 6.40 -- 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. GOLDER MEMBER OF WSP 3 of 3 January 2022 TABLE 6 2014715721 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 -- Human Health = 640 ug/L 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 (Verification Event) 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 ug/L 03/26/19 0.74 2.00 -- ND ND ND ND ND ug/L 09/18/19 0.74 2.00 -- ND ND ND ND ND ug/L 03/16/20 0.74 2.00 -- ND ND ND ND ND ug/L 09/23/20 0.74 2.00 -- ND ND ND ND ND ug/L 03/16/21 0.74 2.00 -- ND ND ND ND ND u /L 09/20/21 0.74 2.00 -- 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 -- Acute: 340 ug/L ug/L 04/03/95 10.0 10.0 10 ND ND ND ND -- Chronic : 150 ug/L 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 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 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 (Verification Event) 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 ug/L 03/26/19 7.6 10.0 -- ND ND ND ND ND ug/L 09/18/19 7.6 10.0 -- ND ND ND ND ND ug/L 03/16/20 7.6 10.0 -- ND ND ND ND ND ug/L 09/23/20 7.6 10.0 -- ND ND ND ND ND ug/L 03/16/21 7.6 10.0 -- ND ND 78.5 ND ND (Verification Event) ug/L 06/15/21 7.6 10.0 -- ND ND ND ND ND u /L 09/20/21 7.6 10.0 -- ND ND ND ND ND GQLDER MEMBER OF WSP 1 of 11 January 2022 TABLE 6 2014715721 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 -- Human Health = 200000 ug/L 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 ug/L 03/21 /07 500 500 100 22.7 J 193 342 36.3 J ND 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 ug/L 09/20/12 1.0 10.0 100 70.1 J 219 439 43.4 J ND 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 (Verification Event) 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 ug/L 03/26/19 1.1 10.0 -- 47.9 171 72.6 44.4 ND ug/L 09/18/19 1.1 10.0 -- 38.1 168 103 29.6 3.97 J ug/L 03/16/20 1.1 10.0 -- 35.7 165 88.2 41.8 ND ug/L 09/23/20 1.1 10.0 -- 49.8 206 222 39.0 ND ug/L 03/16/21 1.1 10.0 -- 92.0 125 53.2 58.1 ND ug/L 09/20/21 1.1 10.0 -- 34.8 246 281 31.5 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 (Verification Event) 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 ug/L 03/26/19 0.16 1.00 -- ND ND 0.191 J ND ND ug/L 09/18/19 0.16 1.00 -- ND ND ND ND ND ug/L 03/16/20 0.16 1.00 -- ND ND ND ND ND ug/L 09/23/20 0.16 1.00 -- ND ND ND ND ND ug/L 03/16/21 0.16 1.00 -- 0.248 J ND ND ND ND ug/L 09/20/21 0.16 1.00 -- ND ND 0.170 J ND ND GQLDER MEMBER OF WSP 2 of 11 January 2022 TABLE 6 2014715721 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 -- Fresh Water Acute (ug/L) ug/L 04/03/95 1.00 1.00 1 ND ND ND ND -- BR-1 = 3.60 ug/L 10/30/95 1.00 1.00 1 ND ND ND ND -- BR-2 = 2.76 ug/L 04/08/96 1.00 1.00 1 -- -- -- ND -- BR-3 = 2.28 ug/L 10/24/96 -- -- 1 ND ND ND ND -- SW-1 = 3.35 ug/L 04/15/97 -- -- 1 ND ND ND ND -- Fresh Water Chronic (ug/L) ug/L 10/29/97 -- -- 1 11 ND ND ND -- BR-1 = 0.54 ug/L 05/14/98 -- -- 1 ND ND ND ND -- BR-2 = 0.43 ug/L 11/11/98 -- -- 1 ND ND ND ND -- BR-3 = 0.36 ug/L 06/04/99 -- -- 1 ND -- ND ND -- SW-1 = 0.51 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 (Verification Event) 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 ug/L 43550.00 0.36 1.00 -- ND ND ND ND ND ug/L 09/18/19 0.36 1.00 -- ND ND ND ND ND ug/L 03/16/20 0.36 1.00 -- ND ND ND ND ND ug/L 09/23/20 0.36 1.00 -- ND ND ND ND ND ug/L 03/16/21 0.36 1.00 -- ND ND ND ND ND u /L 09/20/21 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 -- Fresh Water Acute (ug/L) ug/L 04/03/95 10.0 10.0 10 ND ND ND ND -- BR-1 = 737.34 ug/L 10/30/95 10.0 10.0 10 ND ND ND ND -- BR-2 = 574.43 ug/L 04/08/96 10.0 10.0 10 -- -- -- ND -- BR-3 = 479.45 ug/L 10/24/96 10.0 10.0 10 ND ND ND ND -- SW-1 = 688.49 ug/L 04/15/97 -- -- 10 ND ND ND ND -- Fresh Water Chronic (ug/L) ug/L 10/29/97 -- -- 10 10 1 ND ND -- BR-1 = 95.91 ug/L 05/14/98 -- -- 10 ND ND ND ND -- BR-2 = 74.72 ug/L 11/11/98 -- -- 10 ND ND ND ND -- BR-3 = 62.37 ug/L 06/04/99 -- -- 10 ND -- ND ND -- SW-1 = 89.56 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 -- 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 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 (Verification Event) 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 ug/L 03/26/19 1.4 10.0 -- ND ND ND ND ND ug/L 09/18/19 1.4 10.0 -- ND ND ND ND ND ug/L 03/16/20 1.4 10.0 -- ND ND ND ND ND ug/L 09/23/20 1.4 10.0 -- 2.31 J 3.34 J 3.34 J 1.73 J ND ug/L 03/16/21 1.4 10.0 -- 2.43 J 2.37 J ND 1.64 J ND ug/L 09/20/21 1.4 10.0 -- 1.66 J 2.38 J ND ND ND GQLDER MEMBER OF WSP 3 of 11 January 2022 TABLE 6 2014715721 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 (Verification Event) 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 ug/L 03/26/19 1.4 10.0 -- 2.97 J 3.60 J ND 1.83 J ND ug/L 09/18/19 1.4 10.0 -- ND 1.55 J 1.45 J ND ND ug/L 03/16/20 1.4 10.0 -- ND 2.60 J ND ND ND ug/L 09/23/20 1.4 10.0 -- 3.00 J 2.93 J 2.91 J 1.59 J ND ug/L 03/16/21 1.4 10.0 -- 1.90 J 3.46 J 1.89 J 1.72 J ND u /L 09/20/21 1.4 10.0 -- ND 2.39 J 1.42 J 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 -- Fresh Water Acute (ug/L) ug/L 04/03/95 200 200 10 ND ND ND ND -- BR-1 = 18.08 ug/L 10/30/95 200 200 10 ND ND ND ND -- BR-2 = 13.57 ug/L 04/08/96 200 200 10 -- -- -- ND -- BR-3 = 11.02 ug/L 10/24/96 200 200 10 ND ND ND ND -- SW-1 = 16.71 ug/L 04/15/97 200 200 10 ND ND ND ND -- Fresh Water Chronic (ug/L) ug/L 10/29/97 200 200 10 ND -- ND ND -- BR-1 = 11.72 ug/L 05/14/98 200 200 10 ND ND ND ND -- BR-2 = 9.03 ug/L 11/11/98 200 200 10 ND ND ND ND -- BR-3 = 7.48 ug/L 06/04/99 -- -- 10 ND -- ND ND -- SW-1 = 10.91 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 05/25/05 200 200 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 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 1.60 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 (Verification Event) 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 ug/L 03/26/19 1.6 10.0 -- ND ND ND ND ND ug/L 09/18/19 1.6 10.0 -- ND ND 2.45 B 2.23 B 5.73 J ug/L 03/16/20 1.6 10.0 -- 2.11 B 1.69 B 2.11 B ND 2.00 J ug/L 09/23/20 1.6 10.0 -- ND ND ND ND 2.42 J ug/L 03/16/21 1.6 10.0 -- 8.00 J ND ND 2.39 J ND ug/L 09/20/21 1.6 10.0 -- ND ND ND ND ND GQLDER MEMBER OF WSP 4 of 11 January 2022 TABLE 6 2014715721 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 -- Fresh Water Acute (ug/L) ug/L 04/03/95 10.0 10.0 10 ND ND ND ND -- BR-1 = 90.83 ug/L 10/30/95 10.0 10.0 10 ND ND ND ND -- BR-2 = 65.28 ug/L 04/08/96 10.0 10.0 10 -- -- -- ND -- BR-3 = 51.30 ug/L 10/24/96 10.0 10.0 10 ND 110 ND ND -- SW-1 = 82.98 ug/L 04/15/97 10.0 10.0 10 ND ND ND ND -- Fresh Water Chronic (ug/L) ug/L 10/29/97 -- -- 10 28 ND ND ND -- BR-1 = 3.54 ug/L 05/14/98 -- -- 10 ND ND ND ND -- BR-2 = 2.54 ug/L 11/11/98 -- -- 10 ND ND ND ND -- BR-3 = 2.00 ug/L 06/04/99 -- -- 10 ND -- ND ND -- SW-1 = 3.23 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 J 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 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 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 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 (Verification Event) 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 ug/L 03/26/19 3.1 10.0 -- ND ND ND ND ND ug/L 09/18/19 3.1 10.0 -- ND ND ND ND ND ug/L 03/16/20 3.1 10.0 -- ND 3.14 J ND ND ND ug/L 09/23/20 3.1 10.0 -- ND ND ND ND ND ug/L 03/16/21 3.1 10.0 -- 24.9 3.75 J 5.86 J 10.0 ND (Verification Event) ug/L 06/15/21 3.1 10.0 -- ND ND ND ND ND u /L 09/20/21 3.1 10.0 -- ND ND ND ND ND 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 -- Fresh Water Acute (ug/L) ug/L 04/03/95 50 50 50 ND ND ND ND -- BR-1 = 611.13 ug/L 10/30/95 50 50 50 ND ND ND ND -- BR-2 = 472.19 ug/L 04/08/96 -- -- 50 -- -- -- ND -- BR-3 = 391.78 ug/L 10/24/96 -- -- 50 ND ND ND ND -- SW-1 = 569.35 ug/L 04/15/97 -- -- 50 ND ND ND ND -- Fresh Water Chronic (ug/L) ug/L 10/29/97 -- -- 50 ND -- ND ND -- BR-1 = 67.88 ug/L 05/14/98 -- -- 50 ND ND ND ND -- BR-2 = 52.45 ug/L 11/11/98 -- -- 50 ND ND ND ND -- BR-3 = 43.51 ug/L 06/04/99 -- -- 50 ND -- ND ND -- SW-1 = 63.24 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 -- 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 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 (Verification Event) 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 ug/L 03/26/19 2.2 10.0 -- ND ND 2.21 J ND ND ug/L 09/18/19 2.2 10.0 -- ND ND ND ND ND ug/L 03/16/20 2.2 10.0 -- ND ND ND ND ND ug/L 09/23/20 2.2 10.0 -- ND 2.25 J 3.24 J ND ND ug/L 03/16/21 2.2 10.0 -- ND 2.40 J 2.21 J ND ND ug/L 09/20/21 2.2 10.0 -- ND ND 5.02 J ND ND GQLDER MEMBER OF WSP 5 of 11 January 2022 TABLE 6 2014715721 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 (Verification Event) 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 ug/L 03/26/19 6.2 10.0 -- ND ND ND ND ND ug/L 09/18/19 6.2 10.0 -- ND ND ND ND ND ug/L 03/16/20 6.2 10.0 -- ND ND ND ND ND ug/L 09/23/20 6.2 10.0 -- ND ND ND ND ND ug/L 03/16/21 6.2 10.0 -- ND ND ND ND ND u /L 09/20/21 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 -- Fresh Water Acute (ug/L) ug/L 04/03/95 -- -- 10 ND ND ND ND -- BR-1 = 5.53 ug/L 10/30/95 -- -- 10 ND ND ND ND -- BR-2 = 3.27 ug/L 04/08/96 -- -- 10 -- -- -- ND -- BR-3 = 2.24 ug/L 10/24/96 -- -- 10 ND ND ND ND -- SW-1 = 4.79 ug/L 04/15/97 -- -- 10 ND 0.2 ND 0.3 -- Fresh Water Chronic (ug/L) ug/L 10/29/97 -- -- 10 2 -- ND ND -- BR-1 = 0.06 ug/L 05/14/98 -- -- 10 ND ND ND ND -- BR-2 = 0.06 ug/L 11/11/98 -- -- 10 ND ND ND ND -- BR-3 = 0.06 ug/L 06/04/99 -- -- 10 ND -- ND ND -- SW-1 = 0.06 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 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 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 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 J 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 (Verification Event) 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 ug/L 03/26/19 1.9 10.0 -- ND ND ND ND ND ug/L 09/18/19 1.9 10.0 -- ND ND ND ND ND ug/L 03/16/20 1.9 10.0 -- ND ND ND ND ND ug/L 09/23/20 1.9 10.0 -- ND ND ND ND ND ug/L 03/16/21 1.9 10.0 -- ND ND ND ND ND ug/L 09/20/21 1.9 10.0 -- ND ND ND ND ND GQLDER MEMBER OF WSP 6 of 11 January 2022 TABLE 6 2014715721 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 -- 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 (Verification Event) 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 ug/L 03/26/19 0.22 2.00 -- ND ND ND ND ND ug/L 09/18/19 0.22 2.00 -- ND ND ND ND ND ug/L 03/16/20 0.22 2.00 -- ND 0.230 J ND 0.318 J ND ug/L 09/23/20 0.22 2.00 -- ND ND ND ND ND ug/L 03/16/21 0.22 2.00 -- ND ND ND ND ND u /L 09/20/21 0.22 2.00 -- 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 ug/L 03/26/19 1.4 10.0 -- ND ND ND ND ND ug/L 09/18/19 1.4 10.0 -- ND ND ND ND ND ug/L 03/16/20 1.4 10.0 -- ND ND ND ND ND ug/L 09/23/20 1.4 10.0 -- ND ND ND ND ND ug/L 03/16/21 1.4 10.0 -- 3.63 J ND ND ND ND ug/L 09/20/21 1.4 10.0 -- ND ND ND ND ND GQLDER MEMBER OF WSP 7 of 11 January 2022 TABLE 6 2014715721 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 -- Fresh Water Acute (ug/L) ug/L 04/03/95 50 50 10 10 ND 21 51 -- BR-1 = 153.00 ug/L 10/30/95 50 50 10 ND 11 31 ND -- BR-2 = 118.17 ug/L 04/08/96 50 50 10 -- -- -- 40 -- BR-3 = 98.02 ug/L 10/24/96 -- -- 10 28 ND 16 13 -- SW-1 = 142.53 ug/L 04/15/97 -- -- 10 20 20 40 30 -- Fresh Water Chronic (ug/L) ug/L 10/29/97 -- -- 10 20 ND ND ND -- BR-1 = 154.25 ug/L 05/14/98 -- -- 10 ND ND ND ND -- BR-2 = 119.14 ug/L 11/11/98 -- -- 10 ND ND 144 ND -- BR-3 = 98.82 ug/L 06/04/99 -- -- 10 ND -- 118 ND -- SW-1 = 143.69 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 (Verification Event) 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 ug/L 03/26/19 4.4 10.0 -- 5.40 J 5.09 J 21.5 ND ND ug/L 09/18/19 4.4 10.0 -- 4.89 J 4.93 J 15.8 4.64 J ND ug/L 03/16/20 4.4 10.0 -- ND 5.83 J 17.6 4.83 J ND ug/L 09/23/20 4.4 10.0 -- ND 25.3 34.7 ND ND ug/L 03/16/21 4.4 10.0 -- 37.2 23.9 36.2 18.5 ND (Verification Event) ug/L 06/15/21 4.4 10.0 -- ND -- -- ND ND u /L 09/20/21 4.4 10.0 -- ND ND 34.8 ND ND Acetone ug/L 12/05/94 100 100 100 ND ND ND ND -- SW Standard =2.0 mg/L ug/L 02/14/95 100 100 100 ND ND ND ND -- Human Health =1100 mg/L 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 ug/L 03/26/19 10 20 -- ND ND ND ND 12 J ug/L 09/18/19 10 20 -- ND ND ND ND ND ug/L 03/16/20 10 20 -- ND ND ND ND ND ug/L 09/23/20 10 20 -- ND ND ND ND 16 J ug/L 03/16/21 10 20 -- ND ND ND ND ND ug/L 09/20/21 10 20 -- ND ND ND ND ND GQLDER MEMBER OF WSP 8 of 11 January 2022 TABLE 6 2014715721 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 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 ug/L 03/26/19 0.15 1.0 -- ND ND ND ND ND ug/L 09/18/19 0.15 1.0 -- ND ND ND ND ND ug/L 03/16/20 0.15 1.0 -- ND ND ND ND ND ug/L 09/23/20 0.15 1.0 -- ND ND ND ND ND ug/L 03/16/21 0.15 1.0 -- ND ND ND ND ND ug/L 09/20/21 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 -- Human Health = 1.6 mg/L 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 ug/L 03/26/19 0.17 1.0 -- ND 0.69 J ND ND ND ug/L 09/18/19 0.17 1.0 -- ND ND ND ND ND ug/L 03/16/20 0.17 1.0 -- ND 0.51 J ND ND ND ug/L 09/23/20 0.17 1.0 -- ND ND ND ND ND ug/L 03/16/21 0.17 1.0 -- ND ND ND ND ND ug/L 09/20/21 0.17 1.0 -- ND ND ND ND ND GQLDER MEMBER OF WSP 9 of 11 January 2022 TABLE 6 2014715721 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 No SW Standard 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 ug/L 03/26/19 0.19 1.0 -- ND ND ND ND ND ug/L 09/18/19 0.19 1.0 -- ND 0.29 J ND ND ND ug/L 03/16/20 0.19 1.0 -- ND ND ND ND ND ug/L 09/23/20 0.19 1.0 -- ND ND ND ND ND ug/L 03/16/21 0.19 1.0 -- ND 0.44 J ND ND ND ug/L 09/20/21 0.19 1.0 -- ND ND ND ND ND 1,4-Dichlorobenzene ug/L 12/05/94 0.2 1 1 ND ND ND -- No SW Standard 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 ug/L 03/26/19 0.19 1.0 -- ND 1.4 ND ND ND ug/L 09/18/19 0.19 1.0 -- ND ND ND ND ND ug/L 03/16/20 0.19 1.0 -- ND 1.3 ND ND ND ug/L 09/23/20 0.19 1.0 -- ND 1.3 ND ND ND ug/L 03/16/21 0.19 1.0 -- ND 1.5 ND ND ND ug/L 09/20/21 0.19 1.0 -- ND ND ND ND ND GQLDER MEMBER OF WSP 10 of 11 January 2022 TABLE 6 2014715721 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 Methylene chloride ug/L 12/05/94 0.24 2 1 ND ND ND ND -- SW Standard ug/L 02/14/95 -- -- 1 ND ND ND ND -- Human Health = 590 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 -- 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 ND ND ND ND ug/L 10/02/07 -- -- 1 ND ND ND ND 0.41 ug/L 04/03/08 -- -- 1 ND ND ND ND 0.42 ug/L 10/29/08 0.44 5 1 ND -- ND 0.19 J ND ug/L 03/24/09 0.53 2.0 1 ND ND ND ND ND ug/L 09/22/09 0.53 1.0 1 ND ND ND ND ND ug/L 03/22/10 0.070 1.0 1 ND ND ND ND ND ug/L 06/03/10 0.070 1.0 1 -- -- -- -- ND ug/L 09/23/10 0.53 1.0 1 ND ND ND ND ND ug/L 03/16/11 0.14 1.0 1 ND ND ND ND ND ug/L 09/21/11 0.14 1.0 1 ND ND ND ND ND ug/L 03/21/12 0.23 1.0 1 ND ND ND ND ND ug/L 09/20/12 0.23 -- 1 ND ND ND ND ND ug/L 03/20/13 0.23 1.0 1 ND ND ND 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 ND ND ND ug/L 09/18/14 0.23 1.0 1 ND ND ND ND ND ug/L 03/18/15 0.23 -- 1 ND ND ND ND ND ug/L 09/23/15 0.23 -- 1 ND ND ND ND ND ug/L 03/15/16 0.23 -- 1 ND ND ND ND ND ug/L 09/20/16 0.23 1.0 1 ND ND ND ND ND ug/L 03/21/17 0.23 -- 1 ND 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 -- -- ND ND ND ND 0.43 J ug/L 03/26/19 0.23 1.0 -- ND ND ND ND ND ug/L 09/18/19 0.23 1.0 -- ND ND ND ND ND ug/L 03/16/20 0.23 1.0 -- ND ND ND ND ND ug/L 09/23/20 0.23 1.0 -- ND ND ND ND ND ug/L 03/16/21 0.23 1.0 -- ND ND ND ND ND ug/L 09/20/21 0.23 1.0 -- ND ND ND ND ND 1,4-Dioxane ug/L 09/25/18 1.2 2.0 -- 1.4 J 7.2 1.3 J 1.7 J ND SW Standard = 0.35 ug/L ug/L 03/26/19 1.2 2.0 -- ND 7.7 1.2 J 1.2 J ND ug/L 09/18/19 1.2 2.0 -- 2.1 8.0 1.8 J 2.8 ND ug/L 03/16/20 0.80 2.0 -- 1.1 J 6.6 1.3 J 1.6 J ND ug/L 09/23/20 0.80 2.0 -- 1.3 J 6.3 1.3 J 1.9 J ND ug/L 03/16/21 0.80 2.0 -- ND 2.8 ND ND ND ug/L 09/20/21 0.80 2.0 -- 1.1 J 7.9 1.2 J 2.3 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 = Estimated concentration B = Blank -qualified result -- = no data available dry = there was no discernible flow and a sample was not collected. SW Standard = Surface Water Standard based on Freshwater Aquatic Life Classification unless otherwise noted 1) Surface Water Standards based on Fresh Water Aquatic Life 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 March 2021 event: antimony and thallium (2X) in all locations. * = Acute and Chronic surface water standards for Cadmium, Chromium, Copper, Lead, Nickel, Silver, and Zinc are based on hardness concentrations at each monitoring location. Hardness was 137 mg/L at BR-1, 101 mg/L at BR-2, 81 mg/L at BR-3, and 126 mg/L at SW-1 during the March 2021 event. GQLDER MEMBER OF WSP 11 of 11 January 2022 2014715721 TABLE 7 Summary of Field Parameters for Surface Water Monitoring Points Henderson County Closed Landfill, Permit No. 45-01 Detected Monitoring Constituent/Parameter Units Date BR-1 BR-2 BR-3 SW-1 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 (Verification Event) 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 S.U. 03/25/19 7.21 7.20 6.93 7.26 S.U. 09/18/19 7.06 7.21 7.06 7.37 S.U. 03/16/20 7.12 6.93 6.66 7.17 S.U. 09/24/20 6.73 6.57 6.22 7.33 S.U. 03/16/21 7.39 6.98 6.69 7.21 (Verification Event) S.U. 06/15/21 7.28 6.93 6.85 7.19 S.U. 09/20/21 7.40 7.30 6.62 7.32 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 (Verification Event) uS/cm 10/02/17 365 -- -- -- US/cm 03/21/18 284 669 1869 292 US/cm 09/25/18 351 697 3302 311 US/cm 03/25/19 282 619 1346 334 US/cm 09/18/19 397 708 1863 376 US/cm 03/16/20 315 714 1796 354 US/cm 09/24/20 365 660 7060 346 US/cm 03/16/21 243 406 1705 242 (Verification Event) uS/cm 06/15/21 339 554 2193 325 uS/cm 09/20/21 300 673 4303 367 GOL❑ER MEMBER OF WSP 1 of 3 January 2022 2014715721 TABLE 7 Summary of Field Parameters for Surface Water Monitoring Points Henderson County Closed Landfill, Permit No. 45-01 Detected Monitoring Constituent/Parameter Units Date BR-1 BR-2 BR-3 SW-1 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 18.3 20.4 18.1 19.3 (Verification Event) Celsius 10/02/17 14.5 -- -- -- Celsius 03/21/18 9.00 10.47 9.35 9.03 Celsius 09/25/18 19.4 19.6 18.8 18.6 Celsius 03/25/19 8.3 11.7 8.0 8.3 Celsius 09/18/19 18.7 19.0 18.4 18.2 Celsius 03/16/20 11.1 12.0 10.6 10.4 Celsius 09/24/20 15.3 17.3 15.7 15.2 Celsius 03/16/21 4.7 6.8 4.6 5.5 (Verification Event) Celsius 06/15/21 17.7 18.1 18.1 17.5 Celsius 09/20/21 18.0 19.2 18.1 17.7 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 (Verification Event) 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 NTU 03/25/19 26.2 17.2 14.1 13.7 NTU 09/18/19 19.3 4.84 2.44 3.77 NTU 03/16/20 8.59 9.53 3.36 4.87 NTU 09/24/20 7.29 40.8 34.2 3.17 NTU 03/16/21 482 32.0 70.3 202 (Verification Event) NTU 06/15/21 12.3 9.81 9.53 3.73 NTU 09/20/21 14.7 11.11 3.74 2.19 GOL❑ER MEMBER OF WSP 2 of 3 January 2022 2014715721 TABLE 7 Summary of Field Parameters for Surface Water Monitoring Points Henderson County Closed Landfill, Permit No. 45-01 Detected Monitoring Constituent/Parameter Units Date BR-1 BR-2 BR-3 SW-1 Oxidation Reduction Potential (field) mV 09/22/09 -27.9 -51.1 -35.1 26.6 mV 03/22/10 -9.7 -45.7 47.1 -29.0 mV 09/23/10 -27.2 -134.9 -2.0 30.2 mV 03/16/11 15.1 31.4 1.3 -1.6 mV 09/21/11 -34.1 -25.4 -18.9 -41.0 mV 03/21 /12 15.4 -51.4 11.0 7.71 mV 09/20/12 -180.3 1.0 -136.6 -129.5 mV 03/20/13 1.5 -42.3 9.7 -1.7 mV 09/18/13 14.2 -31.0 60.7 90.6 mV 03/26/14 -105.6 -120.6 -80.5 -75.0 mV 09/18/14 86.8 66.5 45.0 179.9 mV 03/18/15 26.8 -40.9 7.0 76.0 mV 09/23/15 -13.3 118.2 74.5 155.9 mV 03/15/16 7.3 -0.5 -2.3 37.3 mV 09/20/16 170.1 190.8 171.0 213.8 mV 03/21/17 -- -- -1.5 200.6 mV 09/20/17 3.00 -- -8.1 28.1 (Verification Event) mV 10/02/17 -- -- -- -- mV 03/21 /18 -29.4 -51.4 -4.4 -6.8 mV 09/25/18 -52.5 -89.4 4.6 42.9 mV 03/25/19 -45.2 -13.2 3.2 -14.8 mV 09/18/19 -21.1 2.4 -5.4 51.1 mV 03/16/20 -55.2 -43.5 -10.3 39.0 mV 09/24/20 -46.7 -70.9 -30.1 -53.3 mV 03/16/21 -1.7 20.8 46.5 49..6 (Verification Event) mV 06/15/21 -43.7 -14.0 -13.9 76.3 mV 09/20/21 28.8 -47.1 83.0 74.3 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 (Verification Event) 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 mg/L 03/25/19 10.42 5.87 9.43 9.84 mg/L 09/18/19 5.27 3.17 7.43 5.39 mg/L 03/16/20 10.02 7.95 9.16 8.94 mg/L 09/24/20 7.48 5.62 6.56 7.41 mg/L 03/16/21 12.15 10.57 11.88 11.63 (Verification Event) mg/L 06/15/21 5.72 3.61 6.17 4.71 m /L 09/20/21 7.26 4.04 6.01 4.61 Notes: mg/L = milligrams per liter S.U. = Standard Units NTU = Nephelometric Turbidity Units uS/cm = microsiemens per centimeter mV = 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 CDM. GOL❑ER MEMBER OF WSP 3 of 3 January 2022 TABLE 8 2014715721 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 ug/L 03/25/19 0.74 2.00 -- ND ND ND ND ND ug/L 09/19/19 0.74 2.00 -- ND ND ND ND ND ug/L 03/16/20 0.74 2.00 -- ND ND ND ND ND ug/L 09/24/20 0.74 2.00 -- ND ND ND ND ND ug/L 03/16/21 0.74 2.00 -- ND ND ND ND ND u /L 09/20/21 0.74 2.00 -- 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 ug/L 03/25/19 7.6 10.0 -- ND ND ND ND ND ug/L 09/19/19 7.6 10.0 -- ND ND ND ND ND ug/L 03/16/20 7.6 10.0 -- ND ND ND ND ND ug/L 09/24/20 7.6 10.0 -- ND ND ND ND ND ug/L 03/16/21 7.6 10.0 -- ND ND ND ND ND ug/L 09/20/21 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 -- 2.75 J 86.4 15.5 12.6 ND ug/L 03/25/19 1.1 10.0 -- 2.04 J 124 21.7 13.1 ND ug/L 09/19/19 1.1 10.0 -- 2.47 B 121 30.1 14.2 B 3.97 J ug/L 03/16/20 1.1 10.0 -- 1.95 J 102 29.2 15.3 ND ug/L 09/24/20 1.1 10.0 -- 2.77 J 106 35.1 15.9 ND ug/L 03/16/21 1.1 10.0 -- 2.72 J 106 40.1 17.8 ND u /L 09/20/21 1.1 10.0 -- 2.71 J 85.6 38.2 17.0 ND GOLDER 44> MEMBER OF WSP 1 of 12 January 2022 TABLE 8 2014715721 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 ug/L 03/25/19 0.16 1.00 -- 0.220 J 0.462 J ND ND ND ug/L 09/19/19 0.16 1.00 -- ND 0.501 J ND ND ND ug/L 03/16/20 0.16 1.00 -- ND 0.257 J ND ND ND ug/L 09/24/20 0.16 1.00 -- ND 0.563 J ND ND ND ug/L 03/16/21 0.16 1.00 -- ND 0.511 J ND ND ND u /L 09/20/21 0.16 1.00 -- ND 0.627 J ND 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 ug/L 03/25/19 0.36 1.00 -- ND ND ND ND ND ug/L 09/19/19 0.36 1.00 -- ND ND ND ND ND ug/L 03/16/20 0.36 1.00 -- ND ND ND ND ND ug/L 09/24/20 0.36 1.00 -- ND ND ND ND ND ug/L 03/16/21 0.36 1.00 -- ND ND ND ND ND u /L 09/20/21 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 -- ND ND ND ND ND ug/L 03/25/19 1.4 10.0 -- ND ND ND ND ND ug/L 09/19/19 1.4 10.0 -- ND ND ND ND ND ug/L 03/16/20 1.4 10.0 -- ND ND ND ND ND ug/L 09/24/20 1.4 10.0 -- ND 3.01 J 2.42 J ND ND ug/L 03/16/21 1.4 10.0 -- ND 2.92 J ND ND ND u /L 09/20/21 1.4 10.0 -- 1.57 J 2.86 J 2.03 J ND ND GOLDER 44> MEMBER OF WSP 2 of 12 January 2022 TABLE 8 2014715721 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 ug/L 03/25/19 1.4 10.0 -- ND 3.18 J ND 1.93 J ND ug/L 09/19/19 1.4 10.0 -- ND 13.0 ND ND ND ug/L 03/16/20 1.4 10.0 -- ND ND ND 3.20 J ND ug/L 09/24/20 1.4 10.0 -- ND 2.17 J ND 2.01 J ND ug/L 03/16/21 1.4 10.0 -- ND 2.92 J ND 2.90 J ND u /L 09/20/21 1.4 10.0 -- ND ND ND 2.58 J 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 ug/L 03/25/19 1.6 10.0 -- ND 4.17 J ND ND ND ug/L 09/19/19 1.6 10.0 -- ND ND ND ND 5.73 J ug/L 03/16/20 1.6 10.0 -- 1.78 B 2.83 B 1.78 B ND 2.00 J ug/L 09/24/20 1.6 10.0 -- 2.33 B ND ND ND 2.42 J ug/L 03/16/21 1.6 10.0 -- ND ND ND ND ND u /L 09/20/21 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 -- ND ND ND ND 8.83 ug/L 03/25/19 3.1 10.0 -- ND ND ND ND ND ug/L 09/19/19 3.1 10.0 -- ND ND ND ND ND ug/L 03/16/20 3.1 10.0 -- ND ND ND ND ND ug/L 09/24/20 3.1 10.0 -- ND ND ND ND ND ug/L 03/16/21 3.1 10.0 -- ND ND ND ND ND u /L 09/20/21 3.1 10.0 -- ND ND ND ND ND GOLDER 44> MEMBER OF WSP 3 of 12 January 2022 TABLE 8 2014715721 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 ug/L 03/25/19 0.15 0.200 -- ND ND ND ND ND ug/L 09/19/19 0.15 0.200 -- ND ND ND ND ND ug/L 03/16/20 0.15 0.200 -- ND ND ND ND ND ug/L 09/24/20 0.15 0.200 -- ND ND ND ND ND ug/L 03/16/21 0.15 0.200 -- ND ND ND ND ND ug/L 09/20/21 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 ug/L 03/25/19 2.2 10.0 -- ND ND ND ND ND ug/L 09/19/19 2.2 10.0 -- ND ND ND ND ND ug/L 03/16/20 2.2 10.0 -- ND ND ND ND ND ug/L 09/24/20 2.2 10.0 -- 5.33 J ND ND ND ND ug/L 03/16/21 2.2 10.0 -- ND ND ND ND ND u /L 09/20/21 2.2 10.0 -- ND ND 2.30 J ND ND 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 -- ND ND ND ND ND ug/L 03/25/19 6.2 10.0 -- ND ND ND ND ND ug/L 09/19/19 6.2 10.0 -- ND ND ND ND ND ug/L 09/19/19 1.82 2.0 -- ND ND ND ND ND ug/L 03/16/20 6.2 10.0 -- ND ND ND ND ND ug/L 09/24/20 6.2 10.0 -- ND ND ND ND ND ug/L 03/16/21 6.2 10.0 -- ND ND ND ND ND u /L 09/20/21 6.2 10.0 -- ND ND ND ND ND GOLD MEMBER OF WSP 4 of 12 January 2022 TABLE 8 2014715721 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 ug/L 03/25/19 1.9 10.0 -- ND ND ND ND ND ug/L 09/19/19 1.9 10.0 -- ND ND ND ND ND ug/L 03/16/20 1.9 10.0 -- ND ND ND ND ND ug/L 09/24/20 1.9 10.0 -- 2.02 J ND ND ND ND ug/L 03/16/21 1.9 10.0 -- ND 2.21 J ND ND ND u /L 09/20/21 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 IMAC = 0.2 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 ug/L 03/25/19 0.22 2.00 -- ND ND ND ND ND ug/L 09/19/19 0.22 2.00 -- ND ND ND ND ND ug/L 03/16/20 0.22 2.00 -- ND 0.242 J 0.239 J ND ND ug/L 09/24/20 0.22 2.00 -- ND ND ND ND ND ug/L 03/16/21 0.22 2.00 -- ND ND ND ND ND u /L 09/20/21 0.22 2.00 -- 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 ug/L 03/25/19 1.4 10.0 -- ND ND ND ND ND ug/L 09/19/19 1.4 10.0 -- ND ND ND ND ND ug/L 03/16/20 1.4 10.0 -- ND ND ND ND ND ug/L 09/24/20 1.4 10.0 -- ND ND ND ND ND ug/L 03/16/21 1.4 10.0 -- ND ND ND ND ND u /L 09/20/21 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 -- ND 10.7 B ND ND 64.2 ug/L 03/25/19 4.4 10.0 -- ND ND ND ND ND ug/L 09/19/19 4.4 10.0 -- ND 5.76 J 5.08 J ND ND ug/L 03/16/20 4.4 10.0 -- ND ND ND ND ND ug/L 09/24/20 4.4 10.0 -- ND 27.3 ND ND ND ug/L 03/16/21 4.4 10.0 -- ND 32.3 ND ND ND u /L 09/20/21 4.4 10.0 -- ND 27.0 ND ND ND GOLDER 44> MEMBER OF WSP 5 of 12 January 2022 TABLE 8 2014715721 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 ug/L 03/25/19 22.0 50.0 -- 39.2 J 6580 104 1360 ND ug/L 09/19/19 22.0 50.0 -- ND 17100 154 1160 26.9 J ug/L 03/16/20 22.0 50.0 -- ND 1530 98.1 2090 ND ug/L 09/24/20 22.0 50.0 -- 25.9 J 3360 90.6 1180 ND ug/L 03/16/21 22.0 50.0 -- ND 1890 101 1650 ND u /L 09/20/21 22.0 50.0 -- 33.2 J 3680 70.3 1420 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 ug/L 03/25/19 1.5 10.0 -- 2.05 J 5200 199 285 ND ug/L 09/19/19 1.5 10.0 -- ND 5950 407 247 1.59 J ug/L 03/16/20 1.5 10.0 -- ND 2820 523 506 ND ug/L 09/24/20 1.5 10.0 -- 1.70 J 3710 674 431 ND ug/L 03/16/21 1.5 10.0 -- ND 4860 879 631 ND u /L 09/20/21 1.5 10.0 -- ND 3770 1040 614 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 ug/L 03/25/19 10 20 -- ND 11 J ND ND ND ug/L 09/19/19 10 20 -- ND ND ND ND ND ug/L 03/16/20 10 20 -- ND ND ND ND ND ug/L 09/24/20 10 20 -- ND ND ND ND 16 J ug/L 03/16/21 10 20 -- ND ND ND ND ND u /L 09/20/21 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 -- ND 0.74 J ND ND ND ug/L 03/25/19 0.15 1.0 -- ND 0.59 J 0.66 J ND ND ug/L 09/19/19 0.15 1.0 -- ND ND ND ND ND ug/L 03/16/20 0.15 1.0 -- ND ND 0.64 J ND ND ug/L 09/24/20 0.15 1.0 -- ND 0.41 J 0.75 J ND ND ug/L 03/16/21 0.15 1.0 -- ND 0.44 J 0.92 J ND ND u /L 09/20/21 0.15 1.0 -- ND 0.65 J 0.91 J ND ND GOLDER 44> MEMBER OF WSP 6 of 12 January 2022 TABLE 8 2014715721 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 ug/L 03/25/19 0.19 1.0 -- ND ND ND ND ND ug/L 09/19/19 0.19 1.0 -- ND ND ND ND ND ug/L 03/16/20 0.19 1.0 -- ND ND ND ND ND ug/L 09/24/20 0.19 1.0 -- ND ND ND ND ND ug/L 03/16/21 0.19 1.0 -- ND ND ND ND ND u /L 09/20/21 0.19 1.0 -- ND ND 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 ug/L 03/25/19 0.13 1.0 -- ND ND ND ND ND ug/L 09/19/19 0.13 1.0 -- ND ND ND ND ND ug/L 03/16/20 0.13 1.0 -- ND ND ND ND ND ug/L 09/24/20 0.13 1.0 -- ND ND ND ND ND ug/L 03/16/21 0.13 1.0 -- ND ND ND ND ND u /L 09/20/21 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 = 350 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 -- ND ND ND ND ND ug/L 03/25/19 0.21 1.0 -- ND ND ND ND ND ug/L 09/19/19 0.21 1.0 -- ND ND ND ND ND ug/L 03/16/20 0.21 1.0 -- ND ND ND ND ND ug/L 09/24/20 0.21 1.0 -- ND ND ND ND ND ug/L 03/16/21 0.21 1.0 -- ND ND ND ND ND u /L 09/20/21 0.21 1.0 -- ND ND ND ND ND GOLDER 44> MEMBER OF WSP 7 of 12 January 2022 TABLE 8 2014715721 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 ug/L 03/25/19 0.15 1.0 -- ND 4.8 1.6 3.1 ND ug/L 09/19/19 0.15 1.0 -- ND 1.3 1.7 3.0 ND ug/L 03/16/20 0.15 1.0 -- ND 0.66 J 1.3 2.9 ND ug/L 09/24/20 0.15 1.0 -- ND 0.85 J 1.1 3.0 ND ug/L 03/16/21 0.15 1.0 -- ND 0.90 J 1.3 2.7 ND u /L 09/20/21 0.15 1.0 -- ND 0.80 J 1.1 2.5 ND Chloromethane ug/L 03/24/09 0.34 1.0 1 ND ND ND ND ND NC 2L = 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 ug/L 03/25/19 0.13 1.0 -- ND ND ND ND ND ug/L 09/19/19 0.13 1.0 -- ND ND ND ND ND ug/L 03/16/20 0.13 1.0 -- ND ND ND ND ND ug/L 09/24/20 0.13 1.0 -- ND ND ND ND ND ug/L 03/16/21 0.13 1.0 -- ND ND ND ND ND u /L 09/20/21 0.13 1.0 -- ND ND ND 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 -- ND ND ND ND ND ug/L 03/25/19 0.23 1.0 -- ND ND ND 0.49 J ND ug/L 09/19/19 0.23 1.0 -- ND ND ND ND ND ug/L 03/16/20 0.23 1.0 -- ND ND ND ND ND ug/L 09/24/20 0.23 1.0 -- ND ND ND ND ND ug/L 03/16/21 0.23 1.0 -- ND ND ND ND ND u /L 09/20/21 0.23 1.0 -- ND ND ND ND ND GOLDER 44> MEMBER OF WSP 8 of 12 January 2022 TABLE 8 2014715721 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 ug/L 03/25/19 0.17 1.0 -- ND ND ND ND ND ug/L 09/19/19 0.17 1.0 -- ND ND ND ND ND ug/L 03/16/20 0.17 1.0 -- ND ND ND ND ND ug/L 09/24/20 0.17 1.0 -- ND ND ND ND ND ug/L 03/16/21 0.17 1.0 -- ND ND ND ND ND u /L 09/20/21 0.17 1.0 -- ND ND ND ND ND 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 ug/L 03/25/19 0.15 1.0 -- ND ND ND ND ND ug/L 09/19/19 0.15 1.0 -- ND ND ND ND ND ug/L 03/16/20 0.15 1.0 -- ND ND ND ND ND ug/L 09/24/20 0.15 1.0 -- ND ND ND ND ND ug/L 03/16/21 0.15 1.0 -- ND ND ND ND ND u /L 09/20/21 0.15 1.0 -- ND ND ND ND ND GOLDER 44> MEMBER OF WSP 9 of 12 January 2022 TABLE 8 2014715721 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 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 ug/L 03/25/19 0.24 1.0 -- ND ND ND ND ND ug/L 09/19/19 0.24 1.0 -- ND ND ND ND ND ug/L 03/16/20 0.24 1.0 -- ND ND ND ND ND ug/L 09/24/20 0.24 1.0 -- ND ND ND ND ND ug/L 03/16/21 0.24 1.0 -- ND ND ND ND ND u /L 09/20/21 0.24 1.0 -- ND ND ND ND ND 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 ug/L 03/25/19 0.32 1.0 -- ND 0.57 J 1.5 1.8 ND ug/L 09/19/19 0.32 1.0 -- ND ND 1.3 1.9 ND ug/L 03/16/20 0.32 1.0 -- ND ND 0.74 J 0.76 J ND ug/L 09/24/20 0.32 1.0 -- ND ND 0.57 J 1.8 ND ug/L 03/16/21 0.32 1.0 -- ND ND 0.75 J 1.6 ND u /L 09/20/21 0.32 1.0 -- ND ND 0.89 J 1.5 ND GOLDER 44> MEMBER OF WSP 10 of 12 January 2022 TABLE 8 2014715721 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 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 ug/L 03/25/19 0.45 3.0 -- ND ND ND ND ND ug/L 09/19/19 0.45 3.0 -- ND ND ND ND ND ug/L 03/16/20 0.45 3.0 -- ND ND ND ND ND ug/L 09/24/20 0.45 3.0 -- ND ND ND ND ND ug/L 03/16/21 0.45 3.0 -- ND ND ND ND ND u /L 09/20/21 0.45 3.0 -- ND ND ND ND ND 1,4-Dioxane ug/L 09/25/18 1.2 2.0 -- ND ND 3.3 1.9 J ND NC 2L = 3 ug/L ug/L 03/25/19 1.2 2.0 -- ND ND 8.7 1.9 J ND ug/L 09/19/19 1.2 2.0 -- ND ND 10 2.3 ND ug/L 03/16/20 0.80 2.0 -- ND ND 13 2.1 ND ug/L 09/24/20 0.80 2.0 -- ND ND 12 2.2 ND ug/L 03/16/21 0.80 2.0 -- ND ND 10 2.4 ND u /L 09/20/21 0.80 2.0 -- ND 2.2 10 2.8 ND Tetrahydrofuran ug/L 03/16/11 0.80 1.0 -- ND ND 74 7.6 ND IMAC = 2000 ug/L 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 ug/L 03/25/19 0.53 1.0 -- ND ND 12 ND ND ug/L 09/19/19 0.53 1.0 -- ND ND 32 2.1 ND ug/L 03/16/20 0.53 1.0 -- ND ND 29 ND ND ug/L 09/24/20 0.53 1.0 -- ND ND ND ND ND ug/L 03/16/21 0.53 1.0 -- ND ND ND ND ND u /L 09/20/21 0.53 1.0 -- ND 6.1 24 6.6 ND 2,4-D ug/L 03/21/12 0.16 0.50 2 ND ND ND 0.80 J ND NC 2L = 70 ug/L ug/L 09/20/12 0.16 0.50 2 ND ND ND ND ND EPA MCL = 70 ug/L 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 ug/L 03/25/19 0.27 0.50 -- ND ND ND 1.0 ND ug/L 09/19/19 0.27 0.50 -- ND ND ND ND ND ug/L 03/16/20 0.27 0.50 -- ND ND ND ND ND ug/L 09/24/20 0.27 0.50 -- ND ND ND 1.5 ND ug/L 03/16/21 0.27 0.50 -- ND ND ND 0.56 ND u /L 09/20/21 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 mg/L 03/25/19 2.2 5.0 -- ND 14 41 7.7 ND mg/L 09/19/19 2.2 5.0 -- ND 12 47 7.7 ND mg/L 03/16/20 2.2 5.0 -- 2.9 J 15 51 8.9 ND mg/L 09/24/20 2.2 5.0 -- 2.5 J 14 48 9.1 ND mg/L 03/16/21 2.2 5.0 -- 3.0 J 15 56 10 ND m /L 09/20/21 2.2 5 -- 3.2 J 18 53 12 ND GOLDER 44> MEMBER OF WSP 11 of 12 January 2022 TABLE 8 2014715721 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 Total Dissolved Solids mg/L 03/24/09 10 10 -- 86 310 190 140 ND NC 2L = 500 mg/L mg/L 09/22/09 10 10 -- 66 280 160 130 ND EPA MCL = 500 mg/L 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 mg/L 03/25/19 50 50 -- ND 750 390 200 ND mg/L 09/19/19 50 50 -- ND 570 510 240 ND mg/L 03/16/20 50 50 -- ND 600 480 180 ND mg/L 09/24/20 50 50 -- ND 550 500 180 ND mg/L 03/16/21 50 50 -- ND 660 600 220 ND m /L 09/20/21 50 50 -- ND 630 580 200 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 = 250 mg/L 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 -- ND 96 16 20 ND mg/L 03/25/19 2.9 5.0 -- ND 190 46 19 ND mg/L 09/19/19 2.9 5.0 -- ND 140 54 18 ND mg/L 03/16/20 2.9 5.0 -- ND 46 61 22 ND mg/L 09/24/20 2.9 5.0 -- ND 240 62 22 ND mg/L 03/16/21 2.9 5.0 -- ND 290 87 23 ND m /L 09/20/21 2.9 5.0 -- ND 270 56 24 ND Total Alkalinity mg/L 03/24/09 8.3 15 -- 17 18 80 65 ND 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 mg/L 03/25/19 14 15 -- ND 370 190 130 ND mg/L 09/19/19 14 15 -- ND 300 280 140 ND mg/L 03/16/20 14 15 -- 16 300 240 130 ND mg/L 09/24/20 14 15 -- ND 170 310 130 ND mg/L 03/16/21 14 15 -- ND 140 290 130 ND m /L 09/20/21 14 15 -- 17 170 310 130 ND Notes: ug/L = micrograms per liter mg/L = milligrams per liter ND = Not detected at the stated reporting limit J = The March 2019 event, J flags are estimated values between the MDL and PQL. Prior to the November 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 2021 event: antimony and thallium in all wells (2x); Total alkalinity: 2x at MW-7, 5x at MW-6 and MW-8; GILDER MEMBER OF WSP 12 of 12 January 2022 2014715721 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 S. U. 03/25/19 5.51 6.10 5.93 5.76 S. U. 09/19/19 4.46 5.97 5.90 5.72 S. U. 03/16/20 4.99 5.94 5.74 5.46 S. U. 09/24/20 4.26 5.65 5.74 5.35 S. U. 03/16/21 5.63 5.85 6.01 5.70 S. U. 09/21 /21 5.75 6.15 6.25 5.72 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 03/18/14 40 1034 367 277 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 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 PS/cm 03/25/19 31 1148 614 320 PS/cm 09/19/19 31 845 784 348 PS/cm 03/16/20 32 930 768 335 PS/cm 09/24/20 32 851 845 329 PS/cm 03/16/21 38 1112 1091 392 pS/cm 09/21/21 30 892 891 409 GaLDER MEMBER OF W3P 1 of 3 January 2022 2014715721 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 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 15.0 16.6 15.2 15.6 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 16.4 19.9 16.7 16.9 Celsius 03/25/19 13.6 15.8 13.8 12.9 Celsius 09/19/19 14.4 17.8 15.7 15.4 Celsius 03/16/20 13.4 15.8 14.7 13.2 Celsius 09/24/20 14.3 17.5 15.5 15.5 Celsius 03/16/21 13.0 15.6 14.3 12.9 Celsius 09/21/21 14.6 17.8 15.9 16.0 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 NTU 03/25/19 1.48 2.28 1.16 0.44 NTU 09/19/19 0.39 0.00 2.16 1.62 NTU 03/16/20 1.33 1.02 0.54 1.04 NTU 09/24/20 1.05 1.93 0.01 0.01 NTU 03/16/21 1.34 1.71 0.83 0.21 NTU 09/21/21 0.88 6.94 1.66 0.69 Oxidation Reduction Potential (field) mV 9/18/2013 -- 49.2 -- -- mV 03/27/14 -- -146 -- -- mV 09/18/14 -- 70.6 -- -- mV 03/18/15 -- 107 -- -- mV 09/24/15 95.8 72.0 99.3 91.0 mV 03/15/16 247 115 200 66.1 mV 03/21/17 Dry -80.4 -204 -73.0 mV 09/20/17 123 7.7 111 -65.5 mV 03/21/18 308 57.5 288 110 mV 09/25/18 206 -102 94.4 -41.9 mV 03/25/19 420 -41.6 384 130 mV 09/19/19 167 -57.9 37.3 -91.0 mV 03/16/20 357 -5.7 131 18.9 mV 09/24/20 131 -173 -157 -130 mV 03/16/21 318 8.5 172 12.8 mV 09/21/21 173 22.3 79 10.4 GaLDER MEMBER OF W3P 2 of 3 January 2022 2014715721 TABLE 9 Summary of Field Parameters for C&D Monitoring Wells Henderson County Closed C&D Landfill, Permit No. 45-01 Detected Monitoring Constituent/Parameter Units Date Upgradient Well Downgradient Wells MW-10 MW-11 MW-12 MW-13 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 mg/L 03/25/19 7.80 0.13 0.80 0.29 mg/L 09/19/19 8.42 0.21 1.28 0.55 mg/L 03/16/20 7.88 1.02 0.34 2.24 mg/L 09/24/20 7.03 0.50 0.44 1.38 mg/L 03/16/21 7.63 0.37 0.53 2.24 m /L 09/21 /21 7.33 0.29 2.55 1.77 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. GaLDER MEMBER OF W3P 3 of 3 January 2022 2014715721 TABLE 10 Summary of Geochemical Indicators Henderson County Closed MSW Landfill, Permit No. 45-01 SWS Background Detected Monitoring Monitored Natural Attenuation Monitoring Wells Units MDL PQL Date Reporting Well Blanks Constituent/Parameter MW-5 MW-6 MW-7 MW-8 AMW-1S AMW-2S Old MW-2 Limit Chloride mg/L 0.018 5 09/24/09 1 5.3 3.0 J 22 32 -- -- 7.8 ND mg/L 1.2 5 03/23/10 1 -- -- -- -- -- -- -- 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 mg/L 2.2 5 09/24/18 -- 4.4 54 95 24 44 14 22 ND mg/L 2.2 5 03/25/19 -- 7.0 12 100 33 58 13 24 ND mg/L 2.2 5 09/18/19 -- 5.3 190 J 76 33 16 13 25 ND mg/L 2.2 5 03/16/20 -- 5.0 17 110 37 62 14 27 ND mg/L 2.2 5 09/23/20 -- 4.4 J 4.2 J 92 19 25 13 27 ND mg/L 2.2 5 03/15/21 -- 4.8 J 18 140 27 22 14 29 ND m /L 2.2 5 09/20/21 -- 4.6 J 120 98 18 18 14 30 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 -- -- -- -- -- -- -- -- 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 mg/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 mg/L 0.025 0.1 03/25/19 -- 1.0 ND ND 0.074 J 0.34 ND 0.067 J ND mg/L 0.025 0.1 09/18/19 -- 0.95 0.14 0.056 J 0.20 0.31 0.070 J 0.86 ND mg/L 0.041 0.1 03/16/20 -- 0.62 0.082 J 0.05 J 0.058 J 0.19 ND 0.095 J ND mg/L 0.200 0.5 09/23/20 -- 0.54 B 0.20 B 0.29 B 0.22 B 0.26 B 0.22 B 0.22 B 0.20 J mg/L 0.200 0.5 03/15/21 -- 0.34 ND 0.098 J 0.25 0.65 0.13 0.35 ND m /L 0.041 0.1 09/20/21 -- 0.32 0.10 ND 0.12 0.25 0.15 0.92 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 -- -- -- -- -- -- -- 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 mg/L 0.017 0.1 09/24/18 -- ND ND ND ND ND ND ND ND mg/L 0.017 0.1 03/25/19 -- ND 0.045 J 0.033 J ND ND ND 0.028 J ND mg/L 0.017 0.1 09/18/19 -- ND ND ND ND ND ND 0.045 J ND mg/L 0.017 0.1 03/16/20 -- ND ND ND ND ND ND ND ND mg/L 0.008 0.1 09/23/20 -- ND ND ND ND ND ND 0.034 B 0.014 J mg/L 0.008 0.1 03/15/21 -- ND ND ND ND ND ND ND ND m /L 0.017 0.1 09/20/21 -- ND ND ND ND ND ND ND ND 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 -- -- -- -- -- -- -- 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 mg/L 2.9 5 09/24/18 -- 38 ND ND 6.5 11 ND 3.4 J ND mg/L 2.9 5 03/25/19 -- 83 3.7 J ND 13 8.8 ND 3.3 J ND mg/L 2.9 5 09/18/19 -- 40 ND ND 13 24 ND 3.7 J ND mg/L 2.9 5 03/16/20 -- 30 ND ND 19 17 ND 3.7 J ND mg/L 2.9 5 09/23/20 -- 31 2.9 J 3.3 J 6.6 21 ND 3.4 J ND mg/L 2.9 5 03/15/21 -- 25 17 3.1 J 9.1 16 ND 4.5 J ND mg/L 2.9 5 09/20/21 -- 27 ND 3.4 J 4.7 J 17 ND 4.1 J ND Total Alkalinity mg/L 8.3 15 09/24/09 -- ND 21 160 200 -- -- 150 ND mg/L 8.0 15 03/23/10 -- -- -- -- -- -- -- -- 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 ND mg/L 14 15 06/29/16 -- -- -- -- -- -- -- -- -- mg/L 14 15 09/21/16 -- 15 530 270 550 38 98 120 ND mg/L 14 15 12/19/16 -- -- -- -- -- -- -- -- -- mg/L 14 15 03/21/17 -- 19 470 250 350 83 110 140 ND mg/L 14 15 06/21/17 -- -- -- -- -- -- -- -- ND mg/L 14 15 09/20/17 -- ND 130 230 510 29 97 140 ND mg/L 14 15 12/19/17 -- -- -- -- -- -- -- -- ND mg/L 14 15 03/21/18 -- ND 91 230 520 18 100 130 ND mg/L 14 15 06/15/18 -- -- -- -- -- -- -- -- ND mg/L 14 15 09/24/18 -- ND 170 280 510 30 100 130 ND mg/L 14 15 12/20/18 -- -- -- -- -- -- -- -- -- mg/L 14 15 03/25/19 -- ND 79 230 320 ND 81 130 ND mg/L 14 15 09/18/19 -- 16 170 270 480 ND 78 160 ND mg/L 14 15 03/16/20 -- ND 130 270 510 57 90 150 ND mg/L 2 10 09/23/20 -- 13.9 100 239 476 40 61 149 ND mg/L 14 15 03/15/21 -- ND 130 260 590 32 71 160 ND mg/L 14 15 09/20/21 -- 15 260 250 560 36 77 170 ND Ethane 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 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 mg/L 0.0013 0.002 09/24/18 -- ND ND ND ND ND ND ND ND mg/L 0.0013 0.002 03/25/19 -- ND ND ND ND ND ND ND ND mg/L 0.0013 0.002 09/18/19 -- ND ND ND ND ND ND ND ND mg/L 0.001 0.002 03/16/20 -- ND ND ND ND ND ND ND ND mg/L 0.005 0.006 09/23/20 -- ND ND ND ND ND ND ND ND mg/L 0.005 0.006 03/15/21 -- ND ND ND ND ND ND ND -- mg/L 0.005 0.006 09/20/21 -- 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 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 mg/L 0.0015 0.003 09/24/18 -- ND ND ND ND ND ND ND ND mg/L 0.0015 0.003 03/25/19 -- ND ND ND ND ND ND ND ND mg/L 0.0015 0.003 09/18/19 -- ND ND ND ND ND ND ND ND mg/L 0.001 0.003 03/16/20 -- ND ND ND ND ND ND ND ND mg/L 0.005 0.006 09/23/20 -- ND ND ND ND ND ND ND ND mg/L 0.005 0.006 03/15/21 -- ND ND ND ND ND ND ND -- mg/L 0.005 0.006 09/20/21 -- ND ND ND ND ND ND ND ND 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 -- -- -- -- -- -- -- -- 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 mg/L 0.00045 0.001 09/24/18 -- 0.028 3.16 0.199 0.118 0.0240 0.168 0.0540 ND mg/L 0.00045 0.001 03/25/19 -- 0.002 2.82 0.282 0.190 0.00156 ND 0.139 ND mg/L 0.00045 0.001 09/18/19 -- 0.00156 1.40 0.136 0.231 0.00526 0.0565 0.0539 ND mg/L 0.00045 0.001 03/16/20 -- ND 3.27 0.157 0.0371 0.0146 0.0165 0.0321 ND mg/L 0.00400 0.005 09/23/20 -- ND 3.04 0.116 0.2360 0.0304 0.0055 0.0536 ND mg/L 0.00400 0.005 03/15/21 -- ND 0.298 0.0514 0.0113 0.0345 0.00845 ND -- mg/L 0.00400 0.005 09/20/21 -- ND 6.39 0.115 0.491 0.109 ND 0.100 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 -- -- -- -- -- -- -- -- 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 -- 74.0 731 542 699 111 155 413 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 mg/L 1.62 5.25 09/24/18 -- 90.8 523 558 521 166 200 300 ND mg/L 0.77 2.50 03/25/19 -- 165 321 480 583 171 180 290 ND mg/L 0.77 2.50 09/18/19 -- 74.1 482 517 465 209 170 1110 ND mg/L 1.8 2.5 03/16/20 -- 33.3 364 408 411 201 89.0 118 ND mg/L 2.1 2.5 09/23/20 -- 6.77 200 291 306 156 75.6 119 ND mg/L 2.1 2.5 03/15/21 -- 34.9 19.5 33.8 22.5 187 61.5 73.2 ND mg/L 2.1 2.5 09/20/21 -- 49.8 441 411 391 200 ND 438 ND GQLDER MEMBER OF WSP 1 of 3 January 2022 2014715721 TABLE 10 Summary of Geochemical Indicators Henderson County Closed MSW Landfill, Permit No. 45-01 SWS Background Detected Monitoring Monitored Natural Attenuation Monitoring Wells Units MDL PQL Date Reporting Well Blanks Constituent/Parameter MW-5 MW-6 MW-7 MW-8 AMW-1S AMW-2S Old MW-2 Limit pH (field) S.U. -- -- 09/24/09 -- 5.58 5.32 5.60 5.72 -- -- 5.93 -- S.U. -- -- 03/23/10 -- 5.58 Dry 5.44 6.01 -- -- -- S. U. -- -- 09/24/15 -- 5.63 6.19 5.95 5.96 6.03 5.94 5.71 -- S.U. -- -- 03/15/16 -- 5.15 5.43 5.98 6.08 5.48 5.73 5.35 -- S.U. -- -- 06/29/16 -- -- -- -- -- -- -- -- S. U. -- -- 09/21/16 -- 4.74 6.21 6.10 6.12 5.67 6.28 5.68 -- S.U. -- -- 12/19/16 -- -- 6.28 -- -- -- -- -- S. U. -- -- 03/21/17 -- 5.20 6.03 5.73 5.95 5.55 5.67 5.97 -- S . U . -- -- 06/21/17 -- -- 5.64 -- -- -- -- -- S. U. -- -- 09/20/17 -- 5.78 5.58 5.96 6.17 5.37 6.00 5.43 -- S . U . -- -- 12/19/17 -- -- 5.99 -- -- -- -- -- S. U. -- -- 03/21/18 -- 5.63 5.90 6.05 6.84 5.94 6.52 6.34 -- S.U. -- -- 06/15/18 -- -- -- -- -- -- -- -- S.U. -- -- 09/25/18 -- 5.60 5.80 5.95 6.32 5.60 6.03 5.99 -- S.U. -- -- 12/20/18 -- -- -- -- -- -- -- -- S.U. -- -- 03/25/19 -- 5.63 5.98 6.01 6.04 5.28 6.06 6.17 -- S.U. -- -- 09/18/19 -- 4.77 6.03 5.79 6.35 4.80 6.23 5.94 -- S.U. -- -- 03/16/20 -- 5.41 5.85 5.68 6.28 5.45 6.21 6.32 -- S.U. -- -- 09/23/20 -- 5.66 5.96 5.97 6.41 5.22 5.75 6.01 -- S.U. -- -- 03/15/21 -- 5.36 5.69 5.86 6.28 5.29 6.13 6.29 -- S.U. -- -- 09/20/21 -- 5.65 6.12 6.15 6.66 5.19 6.28 5.74 -- Specific Conductivity (field) us/cm -- -- 09/24/09 -- 101 125 340 661 -- -- 374 -- us/cm -- -- 03/23/10 -- 148 Dry 339 884 -- -- -- us/cm -- -- 09/24/15 -- 128 1876 562 911 558 262 307 -- us/cm -- -- 03/15/16 -- 228 389 790 967 264 219 236 -- us/cm -- -- 06/29/16 -- -- -- -- -- -- -- -- us/cm -- -- 09/21/16 -- 180 1640 659 1140 192 200 306 -- us/cm -- -- 12/19/16 -- -- 1352 -- -- -- -- -- us/cm -- -- 03/21/17 -- 100 1342 601 960 273 240 331 -- us/cm -- -- 06/21/17 -- -- 658 -- -- -- -- -- us/cm -- -- 09/20/17 -- 122 360 580 1141 144 235 422 -- us/cm -- -- 12/19/17 -- -- 542 -- -- -- -- -- us/cm -- -- 03/21/18 -- 207 242 582 1124 299 246 336 -- us/cm -- -- 06/15/18 -- -- -- -- -- -- -- -- us/cm -- -- 09/25/18 -- 176 540 737 1047 239 224 355 -- us/cm -- -- 12/20/18 -- -- -- -- -- -- -- -- us/cm -- -- 03/25/19 -- 270 237 806 728 268 215 346 -- us/cm -- -- 09/18/19 -- 168 139 670 1126 160 202 402 -- us/cm -- -- 03/16/20 -- 159 337 998 1203 378 204 499 -- us/cm -- -- 09/23/20 -- 133 263 756 1044 245 196 413 -- us/cm -- -- 03/15/21 -- 140 961 849 1357 203 198 473 -- us/cm -- -- 09/20/21 -- 112 622 710 1131 163 187 396 -- Temperature (field) Celsius -- -- 09/24/09 -- 16.7 20.0 19.9 22.8 -- -- 21.1 -- Celsius -- -- 03/23/10 -- 13.2 Dry 15.0 11.8 -- -- -- Celsius -- -- 09/24/15 -- 15.0 16.5 17.6 17.1 16.5 14.7 15.7 -- Celsius -- -- 03/15/16 -- 15.3 15.8 15.9 17.3 16.2 15.0 13.9 -- Celsius -- -- 06/29/16 -- -- -- -- -- -- -- -- Celsius -- -- 09/21/16 -- 15.0 17.9 17.7 17.8 16.9 16.3 21.6 -- Celsius -- -- 12/19/16 -- -- 13.8 -- -- -- -- -- -- Celcius -- -- 03/21/17 -- 16.1 14.0 16.5 15.6 15.0 13.0 14.3 -- Celcius -- -- 06/21/17 -- -- 18.1 -- -- -- -- -- -- Celcius -- -- 09/20/17 -- 15.2 21.6 18.0 18.0 18.3 16.5 18.0 -- Celsius -- -- 12/19/17 -- -- 16.8 -- -- -- -- -- Celsius -- -- 03/21/18 -- 11.9 11.7 15.6 15.1 14.0 11.5 12.7 -- Celcius -- -- 06/15/18 -- -- -- -- -- -- -- -- Celcius -- -- 09/25/18 -- 16.2 18.5 17.7 18.3 17.8 15.8 17.3 -- Celcius -- -- 12/20/18 -- -- -- -- -- -- -- -- Celsius -- -- 03/25/19 -- 14.0 13.1 16.3 16.0 13.6 11.9 12.8 -- Celsius -- -- 09/18/19 -- 15.5 18.1 17.4 17.7 17.1 15.3 17.0 -- Celsius -- -- 03/16/20 -- 13.3 12.9 16.0 15.3 13.6 12.1 12.7 -- Celsius -- -- 09/23/20 -- 14.5 19.3 18.0 17.9 17.9 15.6 17.7 -- Celsius -- -- 03/15/21 -- 13.7 9.7 12.4 15.9 11.1 9.1 13.1 -- Celsius -- -- 09/20/21 -- 16.6 19.3 17.6 17.6 16.9 15.4 16.9 -- Turbidity (field) NTU -- -- 09/24/09 -- 39.1 11.6 23.7 97.6 -- -- 75.8 -- NTU -- -- 03/23/10 -- 73.8 Dry 17.0 33.8 -- -- -- -- NTU -- -- 09/24/15 -- 21.8 3.77 21.9 3.72 26.3 9.15 6.82 -- NTU -- -- 03/15/16 -- 3.21 8.53 1.77 25.4 26.5 17.8 1.43 -- NTU -- -- 06/29/16 -- -- -- -- -- -- -- -- -- NTU -- -- 09/21/16 -- 8.72 5.92 1.97 24.5 11.3 18.6 2.91 -- NTU -- -- 12/19/16 -- 12.6 -- -- -- -- -- -- NTU -- -- 03/21/17 -- 11.1 2.29 0.64 20.3 7.68 12.5 2.17 -- NTU -- -- 06/21/17 -- -- 9.60 -- -- -- -- -- -- NTU -- -- 09/20/17 -- 6.77 4.17 0.17 8.13 2.89 1.49 5.02 -- NTU -- -- 12/19/17 -- -- 2.78 -- -- -- -- -- -- NTU -- -- 03/21/18 -- 9.7 2.88 0.36 8.76 7.56 5.51 2.03 -- NTU -- -- 06/15/18 -- -- -- -- -- -- -- -- -- NTU -- -- 09/25/18 -- 8.32 8.73 0.53 5.10 4.64 1.67 9.28 -- NTU -- -- 12/20/18 -- -- -- -- -- -- -- -- -- NTU -- -- 03/25/19 -- 2.92 2.95 4.78 5.68 4.16 1.21 1.79 -- NTU -- -- 09/18/19 -- 8.5 3.40 2.84 8.00 0.02 1.21 1.78 -- NTU -- -- 03/16/20 -- 1.21 1.50 4.51 7.18 3.92 0.45 2.31 -- NTU -- -- 09/23/20 -- 2.82 9.15 1.18 9.78 1.43 0.59 4.94 -- NTU -- -- 03/15/21 -- 4.31 9.76 2.49 2.88 5.31 1.60 1.88 -- NTU -- -- 09/20/21 -- 47.4 6.54 2.13 4.78 4.01 1.19 18.8 -- Oxidation Reduction Potential (field) my -- -- 09/22/09 -- 179 -30.3 101 133 -- -- -132 -- mv -- -- 03/23/10 -- -- -- -- -- -- -- -- -- mv -- -- 09/24/15 -- 148 -26.1 90.7 103 18.8 69.5 61.2 -- mv -- -- 03/15/16 -- 253 -32.9 52.4 -16.8 129 125 180 -- mv -- -- 06/29/16 -- -- -- -- -- -- -- -- -- mv -- -- 09/21/16 -- 318 -43.2 43.1 -26.6 121.7 60.9 103 -- mv -- -- 12/19/16 -- -- -47.1 -- -- -- -- -- -- mv -- -- 03/21/17 -- 262.8 -38.6 378.0 75.9 133.0 5.67 125.8 -- mv -- -- 06/21/17 -- -- -32.0 -- -- -- -- -- -- mv -- -- 09/20/17 -- 89.0 6.8 103.2 16.5 215.4 128.1 132.3 -- mv -- -- 12/19/17 -- -- 16.6 -- -- -- -- -- -- mv -- -- 03/21/18 -- 359.3 75.9 337.5 -19.50 115.6 70.40 312.4 -- mv -- -- 06/15/18 -- -- -- -- -- -- -- -- -- mv -- -- 09/25/18 -- 125 -55.2 55.6 5.2 67.4 3.3 93.5 -- mv -- -- 12/20/18 -- -- -- -- -- -- -- -- -- mv -- -- 03/25/19 -- 195.5 12.2 31.5 60.0 214.4 176.5 308.0 -- mv -- -- 09/18/19 -- 192.4 -54.8 51.2 -33.5 150.0 93.9 47.0 -- mv -- -- 03/16/20 -- 276.4 -169.3 241.4 153.8 139.4 125.7 231.4 -- mv -- -- 09/23/20 -- 122.4 -75.5 41.4 -43.0 28.7 2.4 -27.6 -- mv -- -- 03/15/21 -- 223.7 24.9 91.7 -7.9 188.9 176.3 107.7 -- mv -- -- 09/20/21 -- 197.7 -44.2 122.4 -66.6 242.8 192.4 94.3 -- Dissolved Oxygen (field) mg/L -- -- 09/22/09 -- 7.85 1.49 1.18 1.31 -- -- 1.07 -- mg/L -- -- 03/23/10 -- -- -- -- -- -- -- -- -- mg/L -- -- 09/24/15 -- 7.30 1.70 1.08 0.78 4.80 0.64 0.81 -- mg/L -- -- 03/15/16 -- 8.78 0.14 0.46 0.12 0.35 0.11 3.64 -- mg/L -- -- 06/29/16 -- -- -- -- -- -- -- -- -- mg/L -- -- 09/21/16 -- 7.41 0.39 1.59 1.09 2.45 0.80 3.26 -- mg/L -- -- 12/19/16 -- -- 1.85 -- -- -- -- -- -- mg/L -- -- 03/21/17 -- 9.45 0.98 0.30 1.39 0.40 1.41 3.89 -- mg/L -- -- 06/21/17 -- -- 0.27 -- -- -- -- -- -- mg/L -- -- 09/20/17 -- 2.21 1.39 0.72 1.07 4.48 0.39 2.41 -- mg/L -- -- 12/19/17 -- -- 0.92 -- -- -- -- -- -- mg/L -- -- 03/21/18 -- 6.59 0.27 0.49 1.04 0.15 0.25 3.75 -- mg/L -- -- 06/15/18 -- -- -- -- -- -- -- -- -- mg/L -- -- 09/25/18 -- 7.37 0.15 0.18 0.59 3.30 2.25 3.40 -- mg/L -- -- 12/20/18 -- -- -- -- -- -- -- -- -- mg/L -- -- 03/25/19 -- 8.16 0.11 0.20 0.08 2.42 0.43 4.53 -- mg/L -- -- 09/18/19 -- 7.28 3.66 1.47 0.71 1.00 1.44 1.81 -- mg/L -- -- 03/16/20 -- 7.21 0.21 0.49 0.30 2.91 0.81 3.68 -- mg/L -- -- 09/23/20 -- 8.30 0.12 0.70 0.05 2.47 1.35 0.33 -- mg/L -- -- 03/15/21 -- 7.81 5.30 6.37 0.76 7.15 8.79 4.53 -- mg/L -- -- 09/20/21 -- 6.80 0.29 1.05 0.85 1.30 0.82 1.45 -- Hydrogen nM -- 0.60 09/24/09 -- 1.3 1.9 1.3 1.4 -- -- 1.3 -- nM -- 0.60 03/23/10 -- -- -- -- -- -- -- -- 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 0.65 1.00 09/24/18 -- 2.7 2.1 2.8 3.1 2.4 3.1 2.7 ND nM 0.75 1.00 03/25/19 -- ND 1.6 3.1 15 2.4 1.5 1.3 -- nM 0.75 1.00 09/18/19 -- 24 120 64 84 98 170 110 -- nM 0.75 1.00 03/16/20 -- 2.4 4.3 4.9 5.6 6.4 4.0 2.9 -- nM 0.49 1.90 09/23/20 -- 0.71 J 0.71 J 0.66 J 1.0 J 1.0 J 0.62 J 0.60 J -- nM 0.49 1.90 03/15/21 -- 0.62 J 0.67 J 0.85 J 43 0.72 J 0.78 J 0.53 J -- nM 0.49 1.90 09/20/21 -- 2.8 2.0 2.6 2.4 3.5 J 2.0 2.3 -- cvLoER nnenneeR OF wsP 2 of 3 January 2022 2014715721 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 Blanks MW-5 MW-6 MW-7 MW-8 AMW-1S AMW-2S Old MW-2 Ferrous Iron (field) mg/L -- -- 09/24/09 -- ND 0.8 2.3 ND -- -- 2.9 -- mg/L -- -- 03/23/10 -- -- -- -- -- -- -- -- -- 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) mg/L 0.040 0.5 09/24/18 -- ND 22 9.8 12 1.1 ND ND ND (lab) mg/L 0.120 0.5 03/25/19 -- ND 17 19 13 ND ND ND -- (lab) mg/L 0.120 0.5 09/18/19 -- ND 49 11 26 ND ND 1.5 -- (lab) mg/L 0.120 0.5 03/16/20 -- ND 13 20 28 1.1 ND ND -- (lab) mg/L 0.015 0.05 09/23/20 -- 0.04 J 15 6.2 26 1.5 ND 1.3 -- (lab) mg/L 0.015 0.05 03/15/21 -- 0.02 J 28 24 18 1.6 ND ND -- lab m /L 1 0.015 0.05 1 09/20/21 1 ND 1 31 10 34 2.6 ND ND -- Notes: ug/L = micrograms per liter mg/L = milligrams per liter ND = Not detected at the stated reporting limit J = estimated concentration between the MDL and PQL. B = Blank -qualified result -- = no data available MDL = laboratory method detection 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 1) Historical data prior to March 2009 provided by Henderson County and CDM. 2) The following dilutions were noted for the March 2021 event: Chloride: 2x at MW-6 and MW-7; Total alkalinity: 2x at MW-7, 5x at MW-6 and MW-8; Carbon dioxide: 10x at AMW-1S, 21x at MW-7 and MW-8, 70x at MW-6; Methane: 70x at MW-6 cvLoER nnenneeR OF wsP 3 of 3 January 2022 2014715721 TABLE 11 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 AMW-1D AMW-2D 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 0.05 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 ug/L 03/26/19 0.15 1.0 -- ND ND 2.5 ND ND ND ND ND 0.47 J ND -- ND ND ug/L 09/18/19 0.15 1.0 -- ND 4.3 ND ND ND ND ND -- 0.68 J ND -- ND ND ug/L 03/16/20 0.15 1.0 -- ND 0.96 J 1.1 ND ND ND ND -- ND ND -- ND ND ug/L 09/23/20 0.15 1.0 -- ND 0.53 J 1.3 ND ND ND ND -- ND ND -- ND ND ug/L 03/15/21 0.15 1.0 -- ND 0.65 J 2.1 ND ND ND ND -- 0.82 J ND -- ND ND ug/L 09/20/21 0.15 1.0 -- ND 2.3 1.4 ND ND ND ND -- 0.94 J ND -- ND ND GOLDER MEMBER OF WSP 1 of 4 January 2022 2014715721 TABLE 11 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 AMW-1D AMW-2D MW-2 BR-3 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 ug/L 03/26/19 0.19 1.0 -- ND ND 17 ND ND 0.59 J ND ND 2.3 ND -- ND ND ug/L 09/18/19 0.19 1.0 -- ND 14 12 ND ND ND ND -- 2.8 ND -- ND ND ug/L 03/16/20 0.19 1.0 -- ND 0.92 J 14 ND ND 0.47 J ND -- 2.6 ND -- ND ND ug/L 09/23/20 0.19 1.0 -- ND 1.4 14 ND ND ND ND -- 2.7 ND -- ND ND ug/L 03/15/21 0.19 1.0 -- ND ND 17 ND ND ND ND -- 3.7 ND -- ND ND ug/L 09/20/21 0.19 1.0 -- ND 9.5 16 ND ND ND ND -- 3.8 ND -- ND ND GOLDER MEMBER OF WSP 2 of 4 January 2022 2014715721 TABLE 11 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 AMW-1D AMW-2D MW-2 BR-3 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 ug/L 03/26/19 0.13 1.0 -- ND ND ND ND ND 0.65 J 1.0 ND ND ND -- ND ND ug/L 09/18/19 0.13 1.0 -- ND ND ND ND ND 0.58 J 1.0 -- ND ND -- ND ND ug/L 03/16/20 0.13 1.0 -- ND ND ND ND ND 0.43 J 0.43 J -- ND ND -- ND ND ug/L 09/23/20 0.13 1.0 -- ND ND ND ND ND ND ND -- ND ND -- ND ND ug/L 03/15/21 0.13 1.0 -- ND ND ND ND ND ND ND -- ND ND -- ND ND ug/L 09/20/21 0.13 1.0 -- ND ND ND ND ND ND 0.77 J -- ND ND -- ND ND GOLDER MEMBER OF WSP 3 of 4 January 2022 2014715721 TABLE 11 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 AMW-1D AMW-2D 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 ug/L 03/26/19 0.32 1.0 -- ND ND 0.51 J ND ND ND ND ND ND ND -- ND ND ug/L 09/18/19 0.32 1.0 -- ND ND ND ND ND ND ND -- ND ND -- ND ND ug/L 03/16/20 0.32 1.0 -- ND ND ND ND ND ND ND -- ND ND -- ND ND ug/L 09/23/20 0.32 1.0 -- ND ND 0.74 J ND ND ND ND -- ND ND -- ND ND ug/L 03/15/21 0.32 1.0 -- ND ND ND ND ND ND ND -- ND ND -- ND ND ug/L 09/20/21 0.32 1.0 -- ND ND ND ND ND ND ND -- ND ND -- ND ND Notes: J = Following the The November 2018 event, J flags are estimated values between the MDL and PQL. Prior to the November 2018 event, J flags are estimated values below the SWS Reporting limit. 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 MEMBER OF WSP 4 of 4 Figure LEGEND \ o ` Z ---- �0 'i♦ III I1,1 1 I I ll l . /// /_ .% -_. \ �`\��\i EXISTING 10 FT. CONTOUR \ � / � �/ 1 /,/ / /♦ r r \ \ \ I, n J EXISTING 2 FT. CONTOUR ` \ \ -_ _-c--' ' /' //// \_�_�� r♦iir "//♦♦, / / /'-\\0\\\ \\\ III /I Ill-% - -- \\\ � 11\1 \\ -- i' /l =��0` W IIII/ /%////' � ���\\Q\\\11 Ill/1 i�i---��=\�=;- =iii♦i .��_� .-„�_-_- � � � l u, „1 // -, \ \\I I\ q ., / _ _ __ / ♦ir PROPERTY LINE 11 I l/ /♦♦,'ii \ 1 .� � _ __ ��. \\\ll 11111 I I / / /�\1111111�,11\ _ '' ��_ _- - ii /V LIMITS OF WASTE ��- / i I I1111 I ` , /i/� ♦ \ \ \r /, ,===tea � � `� `�\\\\ IIII IIII /,,I ;� '� Ir 1\\1\ \ \\.—�'/ .�'.;'/ \ MP-85 .; :� ♦/,/ _=- STREAM I / 1 \\\\ \\ � � ,� i i �\ \ \ I 11\ 11�1 /ff♦ � ���C` � \�` l� // , I lI 1 , � u� IiG�, -_-_ 1,/ II\1 \\\\ \�/ ��%i��'�� \\\ \\1 Il,l III11111 /r "`��\ \\"♦ tV // / �1jj1\11\1../�/i%! __� i 2300` BUFFER _ i ice`_-_--%' I//�//// ///INI III 1\1\ \1\�'\� �- � � `\ // j/♦'/ice \\\`�\ \ \\\ \� \\\\\\\\\\I �/\ tl 11 1 \' � 11 \ Q\p --- --� ♦ o-'\ III///// / 1I Iml\II \1\\0�\`���\�` \ \\ \ \ / ,/i, �� \�\ \\\\\\\IIII\\ \\11\ \111\I \ I ,�j/1 ♦♦/��� \ `\ 1 // I 11 1 \\\ \\ \\\\1 1 \ //rr////N ///�`\`0\\�` /i/Ilq lull rr/.�'�� �i /,_,_,,\� \\\ TREELINE `ii / / / \\ \�/ / /// j/,1 IIII\\\\\\`` \IIII ♦'/%I II11 11 / // �\\\\\" / ll l///////'/i'iii�i� 'i--_-_=���\ \\� �� EXISTING ROAD /♦,/////�� 1 // ll � ��\ �\ ��� \ \\-�- j/ // , )/, //// / / ♦ ♦/ /I , III I\ //// // 'O\ \\� �// l l I/' 1/r ///// iS� � -_� � \\ \ 1 X—X—X— FENCE ///r////'i'�\,1 1(f � , 1 l \_ �\�\ �\\\;, �,\1 \ \ \\ \ - _�, ii i' I / / /,// //ll '/ /♦ /// 1 \111\11 MP-9//// //// //// /ll`^\\\\\\\, 111/��/� /l/l1/IIII IIIII/A'/'i m00%--�\` \`\ \III / / ♦/i I IIII �� I \\ �\` \ \\\\ \ \ �� iii ij11 II / /I ,I l I / / //'/ I I i,/ //// //'/q, 11/ l/ IIII l r/ \� \\�I I /'/////�/ ////�//,Ir 11\`�-- ��� \��� \\\\\ \ \\�--i"/�i'llll II II1� IIII I111 II11 I ( / //— III\1 / /,/ /�/ // / //// //// \\\\ �/ �ll/il %/ /♦%/��_�` \\`�\11 IIII i 1Z. �' � > �� � \. - \`\\ \ \\ \ \\\\ \♦ _- /////l/ /%/ / l/ \ ` 1 �� \\\ \ 11 111 \ i' /l // //ll IIII Ir/ //// \ 1 \\\\/////q -l�l ,� LII III I,l/ /,i��- \\\ \\\\ 11111111111 1�\ \ \ \\ ♦/ 11 / / 1\ \ �` / r rl nu ? ual I IIII IIII////, \\\ \'Ill\�\1\\\1�1 1 1 — - GROUNDWATER SURFACE CONTOURS --�\ ♦�� `\ �; _ /,�111111 \\ III \ 1 \\ \ \\ \ _ \ /j//// /,/� // \ 11\�� ///I l\11 II IIII 11I I 1 ♦ \ \ \\ \ � /f /yam �\\\\\ \\ l I\ \\\ \\ \\\ APPROXIMATE GROUNDWATER FLOW SEGMENT USED TO CALCULATE GRADIENT �,li i 11`I I � \\`� � ���I 1\\..�\--�\�� \ I{7f 1 \ \ ,, I f / //„ / , �>�� a__c_- ♦__; '/, o) I ,11 f�4 / \ `\ / \ 'MW-51`" - ���\\`\ ` ,�` �`�-___- MW-8 COMPLIANCE GROUNDWATER MONITORING WELL AND IDENTIFICATION \I r / \`\III IIII 1/l1/l/I/ ` 2338.19 `�\ \\I'\1\\\\�\\\\\\\\(\ �\�`�� `` __ O 2210.87 MW-1 NON COMPLIANCE GROUNDWATER MONITORING WELL AND IDENTIFICATION I, I I /, IIII 111 \ //' .���. ��-=- � _�_ __ � .e ��:�� __ \`_ __ , \\ �=-_� .\\, 2199.07 I111 IIII I 1 IIII l 1 1 1 / / //,i i ��/ _ "� `�\��� - 1 / _ �Q i� - MP-8 COMPLIANCE METHANE MONITORING WELL AND IDENTIFICATION 1 r ' \ \ \ 111 I II III 11411 ll I I I „ / / // / _ _ _ _ .\ \ l / / / /� `♦ r 1 Ill�f\ \`�` \ I1111,111 I I I1111\\I Illl , 111 ll \/11111)ll////11 \ 1OED.\\II I III ,III II I1, I1/rI , !�_' 1� I Ill,l,ii,ll,,,, /, ,�,1,,,, 1i,1 ,I�,n \ ,Ilr II, I. /y/,��?%l\), ,/'i // -/,.! �',,,, - i���l�l . �3,,,. ;,1. �1�.� -- - - - - - A�,.\\ `.�`. \ ,�/; /�.. MP-6 ASSESSMENT COMPLIANCE METHANE MONITORING WELL AND IDENTIFICATION CLIENT HENDERSON COUNTY CONSULTANT YYYY-M M-D D DESIGNED GO L D E R PREPARED " W BER OF WSP REVIEWED w GOLDER ASSOCIATES INC, INC. 2021-10-19 TJM BPG DYR APPROVED RPK ❑ BR-1 O IW-1 NM NM NOTES SURFACE WATER MONITORING POINT AND IDENTIFICATION INJECTION WELL AND IDENTIFICATION NOT MEASURED 1. TOPOGRAPHIC CONTOUR INTERVAL = 2 FEET 2. GROUNDWATER SURFACE CONTOUR INTERVAL = 20 FEET 3. GROUNDWATER ELEVATIONS MEASURED ON SEPTEMBER 20-21, 2021. 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 20-21, 2021 PROJECT NO. 20-14715721 0 FIGURE 1 L c APPENDIX A Groundwater and Surface Water Sampling Logs CLOSED MSW LANDFILL September 2021 Compliance and MNA Monitoring Event � 10,'4tt COLDER MEMBER OF WSP Project Named Well ID: I'v - 5 Well Diameter: 2 inches Depth to Bottom: -71.06 feet Pumping Rate: 1 S 0 -0 0 p mUmin. DATE: � - Z o - ? f GROUNDWATER SAMPLING LOG Project Number: 24)14 _� 15 % Sampler(s): - M 4�f't-' ile Z Initial Depth to Water: 5'1.6 feet Water Column Thicknegs: 4 feet System Volume: mL Equipment: YSI, Turbidity Meter, Water Level Meter, Dedicated Bladder Pump, MP-15 111 WE ORP (millivolts) �■alft�tC7■�■■r ■il��f'�� r% � �ir7ir���� Comments (weather conditions, color Sevin Purae at I q 10 -- i. A Signature: 'e-, QAIQC Sign Off: ��d�• ,be e, purge -water rVanagement, etc.): Date: 7 11() - 7_' Date., )a—/ — � GILDER MEMBER 4F WSP Project Name: Henderson County LF Well ID: G Well Diameter: 2 inches Depth to Bottom: I q, U.9 feet Pumping Rate: / d mLlmin DATE: C? - 2 0 '&/ GROUNDWATER SAMPLING LOG Project No./Phase No.: 2014715721 Sampler($): T. Martinez/D. Cox Initial Depth to Water: /S`. 0 U Water Column Thickness: y 0 l✓ System Volume: a-z'Y mL Equipment: Y51, Turbidity Meter, Water Level Meter, Portable Bladder Pump, MP-15 feet feet Comments (weather conditions, color, type of sample, purge -water management, etc.): Begin Purge at / 2 Signature: Date: T Z O . ` 4 QA1QC Sign Off: ..- Date: to - ! - Z_/ GOLI]SR MEMBER 4F WSP Project Name: Henderson County LF WellID: Ij/j Well Diameter: 2 inches Depth to Bottom: 2 7s $'l feet Pumping Rate: S 00 mLlmin. DATE: M KJ- -? GROUNDWATER SAMPLING LOG Project No.lPhase No.: 2014715721 Sampler(s): T. Martinez0. Cox Initial Depth to Water: Water Column Thickness: System Volume: .7)9 Equipment: YSI, Turbidity Meter, Water Level Meter, Portable Bladder Pump, MP-15 20, 7-7- feet 71 feet mL ®EIRMPRIM ■ • ""�Mm , * ® + ■ Ali Comments (weather conditions, color, type of sample, purge -water management, etc.): Begin purge at Signature: Date., zo .-I1, QAIQC Sign Off: Date: I u -! - 2.1 GOLD MEMBER OF WSP5P Project Name: Henderson County LF Well ID:v Well Diameter: 2 inches Depth to Bottom: 3o-') ?— feet Pumping Rate: Z,5-0 mUmin. DATE: 2—zo -z/ GROUNDWATER SAMPLING LOG 2014715721 Sampler(s): T. Martinezlp, Cox Initial Depth to Water: feet Water Column Thickness: _ feet System Volume: .7 �-t mL Project No./Phase No.: Equipment: YSI, Turbidity Meter, Water Level Meter, Portable Bladder Pump, MP-15 ®Sp. Cond. ® , '• •-' r r ���r�■�■ram Comments (weather conditions, color, type of sample, purge -water management, etc.): Begin Purge at 57 Signature: Date: r' QA1QC Sign Off: Date: COLDER MEMBER OF WSP Project Name: Henderson County LF Well ID: +Q-A Gj - us, Well Diameter: 2 inches Depth to Bottom: ' S, feet Pumping Rate: M mLlmin. DATE: q -'_2 6 '2 1 GROUNDWATER SAMPLING LOG Project No./Phase No.: 2014715721 Sampler(s): T. Martinez/D. Cox Initial Depth to Water. )S e,g feet Water Column Thickness: 1 3-37 feet System Volume: ] /.? 0 mL Equipment: YSJ, Turbidity Meter, Ulster Level Meter, Portable Bladder Pam , MP-15 ®Sp. Cond Comments (weather conditions, color, type of sample, purge -water management, etc.): Begin Purge at 9S7 Signature: Date: 6 r QAl4C Sign Off: Date: (I - / - L % GC]LDER MEMBER 4F W5P Project Name: Well ID: f tM t11- 1 D Well Diameter: 2 inches Depth to Bottom: 2,�_ feet Pumping Rate: ( () mLlmin. DATE: "i .. Zr . 2r GROUNDWATER SAMPLING LOG Project Number: tj / 5-7 21 Sampler(s): , Initial Depth to Water: 15,58 feet Water Column Thickness: 14 . feet System Volume: I )- U 2. mL Equipment: YSI, Turbidity Meter, Water Level Meter, Dedicated Bladder Pump, MP-15 Comments (weather conditions, color, type of sample, purge -water management, etc.). - Begin Purge at } "1 Signature: Date: QAIQC Sign Off:Date: /U - GOLDER MEMBER OF W9P Project Name: Henderson County Li= Well ID:Well Diameter: 2 inches Depth to Bottom: Sr do feet Pumping Rate: '-00 mLlmin. DATE: z c7 GROUNDWATER SAMPLING LOG Project No.lPhase No.: 2014715721 Sampler(s): T. Martinez/D. Cox Initial Depth to Watet: 7.10 feet Water Column Thickness: ) f (4f feet System Volume: )) 3z. mL Equipment: YSI, Turbidity Meter, Water Leve! Meter, Portable Bladder Pump, MP-15 Sp. Cond.® , ' * ® ' !' Comments (weather conditions, color, type of sample, purge -water management, etc.): Begin Purge at /o .5'2 Signature: Date: 9 --Z. 6'`-Z- f QAIQC Sign Off: � � _ Date: !U - / - 2-/ GOLDSR MEMBER OF WSP Project Name: Henderson County LF_ Well ID: l��L] Well Diameter: 2 inches Depth to Bottom: qn , � 2 feet Pumping Rate: '-2-0 V _ mLlmin DATE: GROUNDWATER SAMPLING LOG Project No./Phase No.: 2014715721 Sampler(s): T. Martinez/D. Cox Initial Depth to Water: Li. e[ Ll feet Water Column Thickness:_ C-2 feet System Volume: Joq mL Equipment: YSI, Turbidity Meter, Water Level Meter, Portable Bladder Pump, MP-15 Cond.® i Comments (weather conditions, color, type of sample, purge -water management, etc.): Begin Purge at r 1LI Date: f yz Date: 0 - / ^ ?- / COLDER MEMBER 6F W9P DATE: q GROUNDWATER SAMPLING LOG Project Name: _�1 tnd&n (0'.. �'� Project Number: 0) W71 5' 11 Well ID: 01 P M1W •'k Sampler(s): '`- M 4i 1'-t o4 ?- Wall Diameter: 2 inches Initial Depth to Water: r' feet Depth to Bottom: 2 p 3'� feet Water Column Thickness: feet Pumping Rate: 100 mLlmin. System Volume, 61f () mL Equipment: YSI, Turbidity Meter, Water Level Meier, Dedicates! Bladder Pump, MP-15 'Miff" Comments (weather conditions, color, type of sample, purge -water management, etc.): Begin Purge at Signature: Date: QAlQC Sign Off: Date:�1-/- 2 l GOLDER MEMBER OF W5P DATE: � t SURFACE WATER SAMPLING LOG Project Name. ►1Mkbq C& Project No./Phase No.: e)-Vi 4 -? 1 7 i Sample ID: - Sampler(s): �� NtEle Sampling Location: c&,� Equipment: YSI, Turbidimeter Time 1� � 5 p" s.u. 7, 9 0 Sp. Cond. US/= Turb. ntu Dis.O2 mg1L Temp. oC ORP ma Surface Water Sampling Location Sketch '0q14 Comments (sample methodology, weather conditions, color, silt, etc.): Signature: �� Date: L( f 2-1 QA1QC Sign Off: Date: Id - t — L / GOLDER MEMBER OP W5P DATE: q -761 _E SURFACE WATER SAMPLING LOG Project Name: (V f Project No./Phase No.: Sample ID: SF • )— Sampler(s): Sampling Location: o f bnA L� W or M'v , Equipment: YSI, Turbidimeter Time 10S 1- pH S.U. -7, 0 Sp. Cond. US/cm 73 Turb. ntu Dis. Oz mg/L 9,01 Temp. oC ORP���� mV 1Y1 1s7Z1 T. Martinez Surface Water Sampling Location Sketch 11 �2 69-2, Comments (sample methodology, weather conditions, color, silt, etc.): '- R _- - Signature: Date: j QA/QC Sign Off: Date: to, GOLDER MEMBER 4F WSP Project Name: �0&P(', Sample ID: _ Sampling Location: Equipment: Time 1010 pH SM. b, Q Sp. Cond. us/cm p Turb. ntu Dis. 02 mg1L Ul Temp. °C , ORP mv DATE: q " " 2 f _ SURFACE WATER SAMPLING LOG o Project No./Phase No.: 14 715 -7 Sampler(s): T, Martinez �" 'O&kf- AMW-Z Ii tr 4Miv -2-S YSI, Turbidimeter Surface Water Sampling Location Sketch 1� qAw-2 P Comments (sample methodology, weather conditions, color, silt, etc.): 9- Signature: Date: 6"', mff----o GOLDER ' MEMBER OF WSP DATE: q ' 70 It SURFACE WATER SAMPLING LOG Project Name: � Kn4 m , (G Project No./Phase No.: Sample ID: 1&' - Samplers : Sampling Location: off 0 � ., Equipment: YSI, Turbidimeter Time 1053 pH S.U. -7�tn Sp. Cond. us/cm Turb. ntu T" 2. Dis. 02 mg1L � `r D Temp. C 7 ORP my jig T. Martinez Surface Water Sampling Location Sketch N Comments (sample methodology, weather conditions, color, silt, etc.): Signature: Date: QAIQC Sign Off: Date: i6r -/- 2 f CLOSED C&D LANDFILL September 2021 Compliance Monitoring Event GQLDER 4*> MtMBr-R OF WSP Project Name: §I �,�(e ��� Co 6� WellIM Mw-►O Well Diameter; 2 inches Depth to Bottom: feet Pumping Rate: -2.1 0 mUmin. DATE-� - 2 : 2 GROUNDWATER SAMPLING LOG Project Number: c�1W71572 l Sampler(s): T- M,,rf-."cZ Initial Depth to Water: 7, feet Water Column Thickness: feet System Volume: I I til mL Equipment: YSI, Turbidity Meter, Wafer Level Meter, Dedicated Bladder Pump, MP-15 Comments (weather conditions, color, type of sample, purge -water management, etc.): Begin Purge at I P 3 6 Signature: QA/QC Sign Off: r Date: C1 21- Z ( Date: 10 -1 - 2..1 DATE: Cq_ Z.1 - 2 GROUNDWATER SAMPLING LOG GOLDER Project Name [r;rr~f Lr Project /Phase No.. Z(I �1 Z Well ID: � uJ M & Sampler(s): Darren Cox Well Diameter: "L inches Initial Depth to Water: . - feet Depth to Bottom: ?Lfeet Water Column Thickness: �, 0 feet Pumping Rate: 1>c)_mL/min System Volume: ;CCU' mL Well Location. Equipment: YSI 556NSI Pro Plus, Hach 2100Q, Water Level Meter, Bladder Pump, QED Backpack +!- 0.1 +1- 5% <1 D +1- 10% or 0.2 Time pH Cond. Turb. Dis 02 Temp. ORP DTW {S.U.) (mSlcm) (NTU (mg1L (oG) millivolts) {feet) 1 ' S Z 7.V C; l 'Z• l� 5, Comments (weather conditions, +_-7d color, type of sample, purge -water management, etc.): Purge: 1{ r-j Weather: Signature: Date: C— Z l` Z f QAIQC Sign Off: !� Date: W- - - L%o DATE* £ ZI " z GROUNDWATER SAMPLING LOG G O L D E R j-Fr_ tJz>&"aN u= project Name: Project 1Phase No.: l 7r x Well ID: ySry W - t'� Sampler(s): Darren Cox Well Diameter: 'Zr inches Initial Depth to Water: - .�- feet Depth to Bottom: 6. 6� feet Water Column Thickness: _feet Pumping Rate: — 1 �� mUrnin System Volume: mL Well location: Equipment: YSI 556/YSI Pro Plus, Hach 21000. Water Level Meter, Bladder Pum , QED Backpack +1 0.1 +1- 5%n <10 +! 10% or 0.2 +1- 10 Time pH Cond. Turb. Dis 02;Temp,. ORP W(S.U.} /cm) (NTU) (mg/L) 1(feet) OC(millivolts)Z,Wj C7 45,E ;3 t ,0 Z c'] Comments (weather conditions, color, type of sample, purge -water management, etc.): Purge: Waa4har• fC %� e14S Signature: - Date: )-1 Date: _J QAIQC Sign Off: L I GOLDEF2 94 MEMBER OF VVSP Project Name: Henderson County LF Well ID: 17'1w -I S r Well Diameter: 2 inches Depth to Bottom: �,, o feet Pumping Rate: 1 p o mLlmin. DATE: Q-zl -'-t q GROUNDWATER SAMPLING LOG Project NoJPhase No.; 2014715721 Sampler(s): T. Martinez]D. Cox Initial Depth to Water: feet Water Column Thickness: feet System Volume: ) 2.7�1 - mL Equipment: YSi, Turbidity Meter, Water Level Meter, Portable Bladder Pump, MP-15 ®Sp. Cond. ® * # iS * ,.• Comments (weather c ndi#ions, color, type of sample, purge -water management, etc.): Begin Purge at 4�'�� Signature: _ Date: -! APPENDIX B September 2021 Groundwater and Surface Water Certificates -of - Analysis, Chain -of -Custody Forms and Laboratory Data Review CLOSED MSW LANDFILL September 2021 Compliance and MNA Monitoring Event ENCO Laboratones Accurate. Timely. Responsive. Innovative. 102-A Woodwinds Industrial Court Cary NC, 27511 Phone: 919.467.3090 FAX: 919.467.3515 Monday, October 18, 2021 Golder Associates, Inc. (G0007) Attn: Dusty Reedy 5B Oak Branch Drive Greensboro, NC 27407 RE: Laboratory Results for Project Number: 2014715721.101, Project Name/Desc: Henderson Co. LF ENCO Workorder(s): CE13535,CE14689 Dear Dusty Reedy, Enclosed is a copy of your laboratory report for test samples received by our laboratory between Tuesday, September 21, 2021 and Wednesday, September 22, 2021. 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, Amanda L. Gaines 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 rJ3 PROJECT NARRATIVE Date: October 18, 2021 Client: Golder Associates, Inc. (G0007) Project: Henderson Co. LF Lab ID: CE13535 CE14689 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 8260D Continuing Calibration Verification (CCV) exhibited a high bias for 1,1,1-Trichloroethane, Bromochloromethane, Bromomethane, Carbon disulfide, and Vinyl acetate; however, these analytes were not detected in the associated samples. The precision between duplicate spikes of 1,2-Dibromo-3-chloropropane and 1,2-Dichloroethane exceeded acceptance criteria. The QC batches were approved based on acceptable LCS recovery of these analytes. The 8151A precision between duplicate spikes of 2,4-D exceeded acceptance criteria. The QC batch was approved based on acceptable LCS recovery of this analyte. The spike recovery for Manganese was outside control limits for the MS, MSD, and Post Digestion spike samples. The QC batch was approved based on acceptable LCS recovery of this element. Quality Control Remarks The 8260D surrogate spike recovery of Dibromofluoromethane was outside of acceptance criteria. The samples were approved based on the recoveries of other surrogate standards. Other Comments All samples received under this work order arrived in acceptable conditions. The samples were not checked for 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. Amanda Gaines 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 53 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 4501-MWS (Background) Lab ID: CE13535-01 Sampled: 09/20/21 16:15 Received: 09/21/21 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 03/19/22 09/27/21 07:59 09/30/21 10:32 EPA 6020E EPA 3005A 03/19/22 09/27/21 08:08 10/05/21 16:22 EPA 7470A EPA 245.1 10/18/21 10/04/21 08:09 10/05/21 10:02 EPA 8260D EPA 503013_MS 10/04/21 09/27/21 10:04 09/27/21 11:31 EPA 8260D EPA 503013_MS 10/04/21 09/28/21 14:14 09/29/21 00:16 Client ID: 4501-MW6 Lab ID: CE13535-02 Sampled: 09/20/21 12:30 Received: 09/21/21 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 03/19/22 09/27/21 07:59 09/30/21 10:42 EPA 6020B EPA 3005A 03/19/22 09/27/21 08:08 10/05/21 16:26 EPA 7470A EPA 245.1 10/18/21 10/04/21 08:09 10/05/21 10:08 EPA 8260D EPA 503013_MS 10/04/21 09/27/21 10:04 09/27/21 11:57 EPA 8260D EPA 503013_MS 10/04/21 09/28/21 14:14 09/29/21 00:44 Client ID: 4501-MW7 Lab ID: CE13535-03 Sampled: 09/20/21 14:50 Received: 09/21/21 10:30 Parameter Preparation Hold Date/Time(sl Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 03/19/22 09/27/21 07:59 09/30/21 10:44 EPA 6020E EPA 3005A 03/19/22 09/27/21 08:08 10/05/21 16:31 EPA 7470A EPA 245.1 10/18/21 10/04/21 08:09 10/05/21 10:10 EPA 8260D EPA 503013_MS 10/04/21 09/27/21 10:04 09/27/21 12:22 EPA 8260D EPA 503013_MS 10/04/21 09/28/21 14:14 09/29/21 01:11 Client ID: 4501-MWS (MS/MSD) Lab ID: CE13535-04 Sampled: 09/20/21 13:50 Received: 09/21/21 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 03/19/22 09/27/21 07:59 09/30/21 10:10 EPA 6020B EPA 3005A 03/19/22 09/30/21 13:02 10/11/21 16:40 EPA 7470A EPA 245.1 10/18/21 10/04/21 08:09 10/05/21 09:46 EPA 8260D EPA 503013_MS 10/04/21 09/27/21 10:04 09/27/21 11:06 EPA 8260D EPA 503013_MS 10/04/21 09/28/21 14:14 09/28/21 22:54 Client ID: 4501-AMWlS Lab ID: CE13535-05 Sampled: 09/20/21 10:15 Received: 09/21/21 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 03/19/22 09/27/21 07:59 09/30/21 10:47 EPA 6020E EPA 3005A 03/19/22 09/27/21 08:08 10/05/21 16:35 EPA 7470A EPA 245.1 10/18/21 10/04/21 08:09 10/05/21 10:12 EPA 8260D EPA 5030B_MS 10/04/21 09/27/21 10:04 09/27/21 12:48 EPA 8260D EPA 503013_MS 10/04/21 09/28/21 14:14 09/29/21 01:39 Client ID: 4501-AMW2S Lab ID: CE13535-06 Sampled: 09/20/21 11:15 Received: 09/21/21 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 03/19/22 09/27/21 07:59 09/30/21 10:50 EPA 6020E EPA 3005A 03/19/22 09/27/21 08:08 10/05/21 16:58 EPA 7470A EPA 245.1 10/18/21 10/04/21 08:09 10/05/21 10:13 EPA 8260D EPA 503013_MS 10/04/21 09/27/21 10:04 09/27/21 13:13 EPA 8260D EPA 5030B_MS 10/04/21 09/28/21 14:14 09/29/21 02:06 Client ID: 4501-BR2 Lab ID: CE13535-07 Sampled: 09/20/21 10:34 Received: 09/21/21 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 03/19/22 09/27/21 07:59 09/30/21 10:53 EPA 6020B EPA 3005A 03/19/22 09/30/21 13:02 10/11/21 16:44 EPA 8260D EPA 503013_MS 10/04/21 09/27/21 10:04 09/27/21 13:38 EPA 8260D EPA 503013_MS 10/04/21 09/28/21 14:14 09/29/21 02:34 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 3 Of 53 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 4501-BR3 Lab ID: CE13535-08 Sampled: 09/20/21 10:10 Received: 09/21/21 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 03/19/22 09/27/21 07:59 09/30/21 10:55 EPA 6020E EPA 3005A 03/19/22 09/30/21 13:02 10/11/21 16:48 EPA 8260D EPA 503013_MS 10/04/21 09/27/21 10:04 09/27/21 14:04 EPA 8260D EPA 503013_MS 10/04/21 09/28/21 14:14 09/29/21 03:01 Client ID: 4501-SW1 Lab ID: CE13535-09 Sampled: 09/20/21 10:53 Received: 09/21/21 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 03/19/22 09/27/21 07:59 09/30/21 10:58 EPA 6020E EPA 3005A 03/19/22 09/30/21 13:02 10/11/21 16:53 EPA 8260D EPA 503013_MS 10/04/21 09/27/21 10:04 09/27/21 14:29 EPA 8260D EPA 503013_MS 10/04/21 09/28/21 14:14 09/29/21 03:29 Client ID: 4501-Field Blank Lab ID: CE14689-01 Sampled: 09/21/21 11:30 Received: 09/22/21 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 03/20/22 09/27/21 07:47 09/29/21 13:09 EPA 6020B EPA 3005A 03/20/22 09/27/21 08:08 10/07/21 14:00 EPA 7470A EPA 245.1 10/19/21 09/28/21 11:31 09/29/21 11:46 EPA 8151A EPA 3510C 09/28/21 11/02/21 09/23/21 16:55 09/27/21 18:35 EPA 8260D EPA 503013_MS 10/05/21 09/27/21 10:04 09/27/21 14:55 EPA 8260D EPA 503013_MS 10/05/21 09/27/21 15:56 09/28/21 10:21 Client ID: 4501-Trip Blank Lab ID: CE14689-02 Sampled: 09/21/21 11:30 Received: 09/22/21 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 503013_MS 10/05/21 09/27/21 10:04 09/27/21 15:20 EPA 8260D EPA 503013_MS 10/05/21 09/27/21 15:56 09/28/21 08:59 Client ID: 4501-AMW1D Lab ID: CE14689-03 Sampled: 09/21/21 12:38 Received: 09/22/21 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 03/20/22 09/27/21 07:47 09/29/21 13:11 EPA 6020B EPA 3005A 03/20/22 09/27/21 08:08 10/07/21 14:04 EPA 7470A EPA 245.1 10/19/21 09/28/21 11:31 09/29/21 11:47 EPA 8260D EPA 503013_MS 10/05/21 09/27/21 10:04 09/27/21 15:45 EPA 8260D EPA 503013_MS 10/05/21 09/27/21 15:56 09/28/21 15:24 Client ID: 4501-AMW2D Lab ID: CE14689-04 Sampled: 09/21/21 12:20 Received: 09/22/21 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 03/20/22 09/27/21 07:47 09/29/21 13:14 EPA 6020E EPA 3005A 03/20/22 09/27/21 08:08 10/07/21 14:08 EPA 7470A EPA 245.1 10/19/21 09/28/21 11:31 09/29/21 11:49 EPA 8260D EPA 5030B_MIS 10/05/21 09/27/21 10:04 09/27/21 16:11 EPA 8260D EPA 503013_MS 10/05/21 09/27/21 15:56 09/28/21 15:52 Client ID: 4501-BR3 Lab ID: CE14689-05 Sampled: 09/21/21 11:45 Received: 09/22/21 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 03/20/22 09/27/21 07:47 09/29/21 13:22 EPA 6020E EPA 3005A 03/20/22 09/27/21 08:08 10/07/21 14:12 EPA 8260D EPA 503013_MS 10/05/21 09/27/21 10:04 09/27/21 16:36 EPA 8260D EPA 503013_MS 10/05/21 09/27/21 15:56 09/28/21 16:19 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 4 Of 53 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 4501-MWS (Background) Lab ID: CE13535-01 Analvte Results Flag MDL PQL Units Method Notes Barium - Total 27.4 1.10 10.0 uq/L EPA 6010D I Client ID: 4501-MW6 Lab ID: CE13535-02 Analvte Results Flag MDL PQL Units Method Notes 1,2-Dichlorobenzene 1.2 0.19 1.0 ug/L EPA 8260D 1,4-Dichlorobenzene 9.5 0.19 1.0 ug/L EPA 8260D 1,4-Dioxane 25 0.80 2.0 ug/L EPA 8260D Barium - Total 330 1.10 10.0 ug/L EPA 6010D Benzene 2.3 0.15 1.0 ug/L EPA 8260D Chlorobenzene 6.1 0.17 1.0 ug/L EPA 8260D Chromium - Total 1.79 J 1.40 10.0 ug/L EPA 6010D Toluene 1.5 0.14 1.0 ug/L EPA 8260D Client ID: 4501-MW7 Lab ID: CE13535-03 Analvte Results Flag MDL PQL Units Method Notes 1,2-Dichlorobenzene 0.83 1 0.19 1.0 ug/L EPA 8260D 1,4-Dichlorobenzene 16 0.19 1.0 ug/L EPA 8260D 1,4-Dioxane 22 0.80 2.0 ug/L EPA 8260D Barium - Total 605 1.10 10.0 ug/L EPA 6010D Benzene 1.4 0.15 1.0 ug/L EPA 8260D Beryllium - Total 0.350 1 0.160 1.00 ug/L EPA 6010D Chlorobenzene 10 0.17 1.0 ug/L EPA 8260D Chromium - Total 5.86 J 1.40 10.0 ug/L EPA 6010D Mercury - Total 0.189 J 0.150 0.200 ug/L EPA 7470A Thallium - Total 0.318 J 0.220 2.00 ug/L EPA 6020E Client ID: 4501-MWB (MS/MSD) Lab ID: CE13535-04 Analvte Results Flag MDL PQL Units Method Notes Barium - Total 604 1.10 10.0 ug/L EPA 6010D Chromium - Total 2.72 J 1.40 10.0 ug/L EPA 6010D Cobalt - Total 14.8 1.40 10.0 ug/L EPA 6010D Silver - Total 11.4 1.90 10.0 ug/L EPA 6010D Thallium - Total 0.298 J 0.220 2.00 ug/L EPA 6020E Zinc - Total 12.2 4.40 10.0 ug/L EPA 6010D Client ID: 4501-AMWlS Lab ID: CE13535-05 Analvte Results Flag MDL PQL Units Method Notes 1,4-Dioxane 1.4 J 0.80 2.0 ug/L EPA 8260D Barium - Total 180 1.10 10.0 ug/L EPA 6010D Beryllium - Total 0.961 J 0.160 1.00 ug/L EPA 6010D Cadmium - Total 0.657 J 0.360 1.00 ug/L EPA 6010D Chlorobenzene 1.4 0.17 1.0 ug/L EPA 8260D Chromium - Total 2.08 J 1.40 10.0 ug/L EPA 6010D Cobalt - Total 4.48 J 1.40 10.0 ug/L EPA 6010D Thallium - Total 0.259 J 0.220 2.00 ug/L EPA 6020E Client ID: 4501-AMW2S Lab ID: CE13535-06 Analvte Results Flag MDL PQL Units Method Notes 1,4-Dioxane 1.8 1 0.80 2.0 ug/L EPA 8260D Barium - Total 3.67 1 1.10 10.0 ug/L EPA 6010D Client ID: 4501-BR2 Lab ID: CE13535-07 Analvte Results Flag MDL PQL Units Method Notes 1,4-Dioxane 7.9 0.80 2.0 ug/L EPA 8260D Barium - Total 246 1.10 10.0 ug/L EPA 6010D Chromium - Total 2.38 J 1.40 10.0 ug/L EPA 6010D Cobalt - Total 2.39 J 1.40 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 Pager) Of 53 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 4501-BR3 Lab ID: CE13535-08 Analvte Results Flag MDL Q Units Method Notes 1,4-Dioxane 1.2 J 0.80 2.0 ug/L EPA 8260D Barium - Total 281 1.10 10.0 ug/L EPA 6010D Beryllium - Total 0.170 J 0.160 1.00 ug/L EPA 6010D Cobalt - Total 1.42 J 1.40 10.0 ug/L EPA 6010D Nickel - Total 5.02 J 2.20 10.0 ug/L EPA 6010D Zinc - Total 34.8 4.40 10.0 ug/L EPA 6010D Client ID: 4501-SW3 Lab ID: CE13535-09 Analvte Results Flag MDL Q Units Method Notes 1,4-Dioxane 2.3 0.80 2.0 ug/L EPA 8260D Barium - Total 31.5 1.10 10.0 uq/L EPA 6010D I Client ID: 4501-AMW1D Lab ID: CE14689-03 Analvte Results Flag MDL Q Units Method Notes 1,2-Dichlorobenzene 0.55 J 0.19 1.0 ug/L EPA 8260D 1,4-Dichlorobenzene 3.8 0.19 1.0 ug/L EPA 8260D 1,4-Dioxane 12 0.80 2.0 ug/L EPA 8260D Barium - Total 16.6 1.10 10.0 ug/L EPA 6010D Benzene 0.94 J 0.15 1.0 ug/L EPA 8260D Chlorobenzene 8.3 0.17 1.0 ug/L EPA 8260D Chromium - Total 4.18 J 1.40 10.0 ug/L EPA 6010D Zinc - Total 7.88 J 4.40 10.0 ug/L EPA 6010D Client ID: 4501-AMW2D Lab ID: CE14689-04 Analvte Results Flag MDL PQL Units Method Notes 1,4-Dioxane 1.5 1 0.80 2.0 ug/L EPA 8260D Barium - Total 4.36 J 1.10 10.0 uq/L EPA 6010D Client ID: 4501-BR3 Lab ID: CE14689-05 Analvte Results Flag MDL PQL Units Method Notes 1,4-Dioxane 1.1 J 0.80 2.0 ug/L EPA 8260D Barium - Total 34.8 1.10 10.0 ug/L EPA 6010D Chromium - Total 1.66 J 1.40 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 6 of 53 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW5 (Background) Lab Sample ID:CE13535-01 Received: 09/21/21 10:30 Matrix: Ground Water Sampled:09/20/21 16:15 Work Order: CE13535 Project: Henderson Co. LF Sampled By:T.Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary rertified analyte [NC 591] Analyte ICAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/29/21 00:16 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 u ug/L 1 0.12 1.0 1I28026 EPA 8260D 09/29/21 00:16 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 u ug/L 1 0.28 1.0 1I28026 EPA 8260D 09/29/21 00:16 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 u ug/L 1 0.14 1.0 1I28026 EPA 8260D 09/29/21 00:16 RKY 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 1I28026 EPA 8260D 09/29/21 00:16 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 1I28026 EPA 8260D 09/29/21 00:16 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 1I28026 EPA 8260D 09/29/21 00:16 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 1I28026 EPA 8260D 09/29/21 00:16 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 1I28026 EPA 8260D 09/29/21 00:16 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 1I28026 EPA 8260D 09/29/21 00:16 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 1I28026 EPA 8260D 09/29/21 00:16 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 1I28026 EPA 8260D 09/29/21 00:16 RKY 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 1I28026 EPA 8260D 09/29/21 00:16 RKY 2-Butanone [78-93-3]A 1.3 u ug/L 1 1.3 5.0 1I28026 EPA 8260D 09/29/21 00:16 RKY 2-Hexanone [591-78-6]A 0.88 u ug/L 1 0.88 5.0 1I28026 EPA 8260D 09/29/21 00:16 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 1I28026 EPA 8260D 09/29/21 00:16 RKY Acetone [67-64-1]A 10 u ug/L 1 10 20 1I28026 EPA 8260D 09/29/21 00:16 RKY Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 1I28026 EPA 8260D 09/29/21 00:16 RKY Benzene[71-43-2]A 0.15 u ug/L 1 0.15 1.0 1I28026 EPA 8260D 09/29/21 00:16 RKY Bromochloromethane [74-97-5]A 0.48 u ug/L 1 0.48 1.0 1I28026 EPA 8260D 09/29/21 00:16 RKY Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/29/21 00:16 RKY Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 1I28026 EPA 8260D 09/29/21 00:16 RKY Bromomethane [74-83-9]A 0.14 u ug/L 1 0.14 1.0 1I28026 EPA 8260D 09/29/21 00:16 RKY Carbon disulfide [75-15-0]A 1.5 u ug/L 1 1.5 5.0 1I28026 EPA 8260D 09/29/21 00:16 RKY Carbon tetrachloride [56-23-5]A 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/29/21 00:16 RKY Chlorobenzene [108-90-7]A 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/29/21 00:16 RKY Chloroethane [75-00-3]A 0.23 u ug/L 1 0.23 1.0 1I28026 EPA 8260D 09/29/21 00:16 RKY Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 1I28026 EPA 8260D 09/29/21 00:16 RKY Chloromethane [74-87-3]A 0.13 u ug/L 1 0.13 1.0 1I28026 EPA 8260D 09/29/21 00:16 RKY cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 1I28026 EPA 8260D 09/29/21 00:16 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 u ug/L 1 0.20 1.0 1I28026 EPA 8260D 09/29/21 00:16 RKY Dibromochloromethane [124-48-1]A 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/29/21 00:16 RKY Dibromomethane [74-95-3]A 0.27 u ug/L 1 0.27 1.0 1I28026 EPA 8260D 09/29/21 00:16 RKY Ethylbenzene [100-41-4]A 0.13 u ug/L 1 0.13 1.0 1I28026 EPA 8260D 09/29/21 00:16 RKY Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 1I28026 EPA 8260D 09/29/21 00:16 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 1I28026 EPA 8260D 09/29/21 00:16 RKY Styrene [100-42-5]A 0.11 u ug/L 1 0.11 1.0 1I28026 EPA 8260D 09/29/21 00:16 RKY Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/29/21 00:16 RKY Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 1I28026 EPA 8260D 09/29/21 00:16 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 1I28026 EPA 8260D 09/29/21 00:16 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 1I28026 EPA 8260D 09/29/21 00:16 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 1I28026 EPA 8260D 09/29/21 00:16 RKY Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 1I28026 EPA 8260D 09/29/21 00:16 RKY Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 1I28026 EPA 8260D 09/29/21 00:16 RKY Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 1I28026 EPA 8260D 09/29/21 00:16 RKY Vinyl chloride [75-01-4]^ 0.32 u ug/L 1 0.32 1.0 1I28026 EPA 8260D 09/29/21 00:16 RKY Xylenes (Total) [1330-20-7]A 0.45 u ug/L 1 0.45 3.0 1I28026 EPA 8260D 09/29/21 00:16 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 7 of 53 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW5 (Background) Lab Sample ID:CE13535-01 Received: 09/21/21 10:30 Matrix: Ground Water Sampled:09/20/21 16:15 Work Order: CE13535 Project: Henderson Co. LF Sampled By:T.Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 47 1 50.0 94 % 53-136 1126026 EPA 6260D 09129121 00:16 RKY Dibromofluoromethane 53 1 50.0 106 % 67-129 1126026 EPA 6260D 09129121 00:16 RKY Toluene-d8 46 1 50.0 92 % 59-134 1126026 EPA 6260D 09129121 00:16 RKY Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL PQL Batch Method Analyzed AX Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 1J04007 EPA 7470A 10/05/21 10:02 CPH Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL PQL Batch Method Analyzed Ay Notes Antimony [7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 1I27003 EPA 6020B 10/05/21 16:22 RLF Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 1I27002 EPA 6010D 09/30/21 10:32 JDH Barium [7440-39-3]^ 27.4 ug/L 1 1.10 10.0 1127002 EPA 6010D 09/30/21 10:32 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 1I27002 EPA 6010D 09/30/21 10:32 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 1I27002 EPA 6010D 09/30/21 10:32 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 1I27002 EPA 6010D 09/30/21 10:32 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 1I27002 EPA 6010D 09/30/21 10:32 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 1I27002 EPA 6010D 09/30/21 10:32 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 1I27002 EPA 6010D 09/30/21 10:32 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 1I27002 EPA 6010D 09/30/21 10:32 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 1I27002 EPA 6010D 09/30/21 10:32 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 1I27002 EPA 6010D 09/30/21 10:32 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 1I27003 EPA 6020B 10/05/21 16:22 RLF Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 1I27002 EPA 6010D 09/30/21 10:32 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 1I27002 EPA 6010D 09/30/21 10:32 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO orlandO certified analyte [NC 424] Analyte rCAS Numberl 1,4-Dioxane [123-91-1]^ Surrogates Toluene-d8 Results Flaa Units DF MDL PQL Batch Method Analyzed Ay Notes 0.80 U ug/L 1 0.80 2.0 1I27019 EPA 8260D 09/27/21 11:31 KKW Results DF Soike Lv/ % Rec Vo Rec Limits Batch Method Analyzed ffy Notes 5.0 1 5.00 100 % 75-125 1127019 EPA 8260D 09127121 11:31 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 8 of 553 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW6 Lab Sample ID:CE13535-02 Received: 09/21/21 10:30 Matrix: Ground Water Sampled:09/20/21 12:30 Work Order: CE13535 Project: Henderson Co. LF Sampled By:T.Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary rertified analyte [NC 591] Analyte ICAS Numberl Results Flaa 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 1I28026 EPA 8260D 09/29/21 00:44 RKY 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 1I28026 EPA 8260D 09/29/21 00:44 RKY 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 1I28026 EPA 8260D 09/29/21 00:44 RKY 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 1I28026 EPA 8260D 09/29/21 00:44 RKY 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 1I28026 EPA 8260D 09/29/21 00:44 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 1I28026 EPA 8260D 09/29/21 00:44 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 1I28026 EPA 8260D 09/29/21 00:44 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 1I28026 EPA 8260D 09/29/21 00:44 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 1I28026 EPA 8260D 09/29/21 00:44 RKY 1,2-Dichlorobenzene [95-50-1]A 1.2 ug/L 1 0.19 1.0 1I28026 EPA 8260D 09/29/21 00:44 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 1I28026 EPA 8260D 09/29/21 00:44 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 1I28026 EPA 8260D 09/29/21 00:44 RKY 1,4-Dichlorobenzene [306-46-7]^ 9.5 ug/L 1 0.19 1.0 1I28026 EPA 8260D 09/29/21 00:44 RKY 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 1I28026 EPA 8260D 09/29/21 00:44 RKY 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 1I28026 EPA 8260D 09/29/21 00:44 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 1I28026 EPA 8260D 09/29/21 00:44 RKY Acetone [67-64-1]^ 10 u ug/L 1 10 20 1I28026 EPA 8260D 09/29/21 00:44 RKY Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 1I28026 EPA 8260D 09/29/21 00:44 RKY Benzene [71-43-2]A 2.3 ug/L 1 0.15 1.0 1I28026 EPA 8260D 09/29/21 00:44 RKY Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 1I28026 EPA 8260D 09/29/21 00:44 RKY Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/29/21 00:44 RKY Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 1I28026 EPA 8260D 09/29/21 00:44 RKY Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 1I28026 EPA 8260D 09/29/21 00:44 RKY Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 1I28026 EPA 8260D 09/29/21 00:44 RKY Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/29/21 00:44 RKY Chlorobenzene [108-90-7]A 6.1 ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/29/21 00:44 RKY Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 1I28026 EPA 8260D 09/29/21 00:44 RKY Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 1I28026 EPA 8260D 09/29/21 00:44 RKY Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 1I28026 EPA 8260D 09/29/21 00:44 RKY cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 1I28026 EPA 8260D 09/29/21 00:44 RKY cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 1I28026 EPA 8260D 09/29/21 00:44 RKY Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/29/21 00:44 RKY Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 1I28026 EPA 8260D 09/29/21 00:44 RKY Ethylbenzene[100-41-4]^ 0.13 u ug/L 1 0.13 1.0 1I28026 EPA 8260D 09/29/21 00:44 RKY Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 1I28026 EPA 8260D 09/29/21 00:44 RKY Methylene chloride [75-09-2]^ 0.23 u ug/L 1 0.23 1.0 1I28026 EPA 8260D 09/29/21 00:44 RKY Styrene [100-42-5]^ 0.11 u ug/L 1 0.11 1.0 1I28026 EPA 8260D 09/29/21 00:44 RKY Tetrachloroethene [127-18-4]^ 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/29/21 00:44 RKY Toluene [108-88-3]A 1.5 ug/L 1 0.14 1.0 1I28026 EPA 8260D 09/29/21 00:44 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 1I28026 EPA 8260D 09/29/21 00:44 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 1I28026 EPA 8260D 09/29/21 00:44 RKY trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 u ug/L 1 0.70 1.0 1I28026 EPA 8260D 09/29/21 00:44 RKY Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 1I28026 EPA 8260D 09/29/21 00:44 RKY Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 1I28026 EPA 8260D 09/29/21 00:44 RKY Vinyl acetate [108-05-4]^ 0.95 u ug/L 1 0.95 5.0 1I28026 EPA 8260D 09/29/21 00:44 RKY Vinyl chloride [75-01-4]^ 0.32 u ug/L 1 0.32 1.0 1I28026 EPA 8260D 09/29/21 00:44 RKY Xylenes (Total) [1330-20-7]^ 0.45 u ug/L 1 0.45 3.0 1I28026 EPA 8260D 09/29/21 00:44 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 9 Of 53 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW6 Lab Sample ID:CE13535-02 Received: 09/21/21 10:30 Matrix: Ground Water Sampled:09/20/21 12:30 Work Order: CE13535 Project: Henderson Co. LF Sampled By:T.Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 47 1 50.0 94 % 53-136 1126026 EPA 6260D 09129121 00:44 RKY Dibromofluoromethane 51 1 50.0 102 % 67-129 1126026 EPA 6260D 09129121 00:44 RKY Toluene-d8 46 1 50.0 93 % 59-134 1126026 EPA 6260D 09129121 00:44 RKY 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 AX Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 1J04007 EPA 7470A 10/05/21 10:08 CPH Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes Antimony [7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 1I27003 EPA 6020B 10/05/21 16:26 RLF Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 1I27002 EPA 6010D 09/30/21 10:42 JDH Barium [7440-39-3]^ 330 ug/L 1 1.10 10.0 1I27002 EPA 6010D 09/30/21 10:42 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 1I27002 EPA 6010D 09/30/21 10:42 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 1I27002 EPA 6010D 09/30/21 10:42 JDH Chromium [7440-47-3]^ 1.79 J ug/L 1 1.40 10.0 1I27002 EPA 6010D 09/30/21 10:42 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 1I27002 EPA 6010D 09/30/21 10:42 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 1I27002 EPA 6010D 09/30/21 10:42 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 1I27002 EPA 6010D 09/30/21 10:42 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 1I27002 EPA 6010D 09/30/21 10:42 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 1I27002 EPA 6010D 09/30/21 10:42 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 1I27002 EPA 6010D 09/30/21 10:42 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 1I27003 EPA 6020B 10/05/21 16:26 RLF Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 1I27002 EPA 6010D 09/30/21 10:42 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 1I27002 EPA 6010D 09/30/21 10:42 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO orlandO certified analyte [NC 424] Analyte rCAS Numberl 1,4-Dioxane [123-91-1]^ Surrogates Toluene-d8 Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 25 ug/L 1 0.80 2.0 1I27019 EPA 8260D 09/27/21 11:57 KKW Results DF Soike Lv/ % Rec % Rec Limits Batch Method Analyzed ffly Notes 4.9 1 5.00 99 % 75-125 1127019 EPA 8260D 09127121 11:57 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 10 of 53 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW7 Lab Sample ID:CE13535-03 Received: 09/21/21 10:30 Matrix: Ground Water Sampled:09/20/21 14:50 Work Order: CE13535 Project: Henderson Co. LF Sampled By:T.Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary rertified analyte [NC 591] Analyte ICAS Numberl Results Flaa 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 1I28026 EPA 8260D 09/29/21 01:11 RKY 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 1I28026 EPA 8260D 09/29/21 01:11 RKY 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 1I28026 EPA 8260D 09/29/21 01:11 RKY 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 1I28026 EPA 8260D 09/29/21 01:11 RKY 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 1I28026 EPA 8260D 09/29/21 01:11 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 1I28026 EPA 8260D 09/29/21 01:11 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 1I28026 EPA 8260D 09/29/21 01:11 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 1I28026 EPA 8260D 09/29/21 01:11 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 1I28026 EPA 8260D 09/29/21 01:11 RKY 1,2-Dichlorobenzene [95-50-1]A 0.83 J ug/L 1 0.19 1.0 1I28026 EPA 8260D 09/29/21 01:11 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 1I28026 EPA 8260D 09/29/21 01:11 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 1I28026 EPA 8260D 09/29/21 01:11 RKY 1,4-Dichlorobenzene [306-46-7]^ 16 ug/L 1 0.19 1.0 1I28026 EPA 8260D 09/29/21 01:11 RKY 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 1I28026 EPA 8260D 09/29/21 01:11 RKY 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 1I28026 EPA 8260D 09/29/21 01:11 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 1I28026 EPA 8260D 09/29/21 01:11 RKY Acetone [67-64-1]^ 10 u ug/L 1 10 20 1I28026 EPA 8260D 09/29/21 01:11 RKY Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 1I28026 EPA 8260D 09/29/21 01:11 RKY Benzene [71-43-2]A 1.4 ug/L 1 0.15 1.0 1I28026 EPA 8260D 09/29/21 01:11 RKY Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 1I28026 EPA 8260D 09/29/21 01:11 RKY Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/29/21 01:11 RKY Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 1I28026 EPA 8260D 09/29/21 01:11 RKY Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 1I28026 EPA 8260D 09/29/21 01:11 RKY Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 1I28026 EPA 8260D 09/29/21 01:11 RKY Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/29/21 01:11 RKY Chlorobenzene [108-90-7]A 10 ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/29/21 01:11 RKY Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 1I28026 EPA 8260D 09/29/21 01:11 RKY Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 1I28026 EPA 8260D 09/29/21 01:11 RKY Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 1I28026 EPA 8260D 09/29/21 01:11 RKY cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 1I28026 EPA 8260D 09/29/21 01:11 RKY cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 1I28026 EPA 8260D 09/29/21 01:11 RKY Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/29/21 01:11 RKY Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 1I28026 EPA 8260D 09/29/21 01:11 RKY Ethylbenzene[100-41-4]^ 0.13 u ug/L 1 0.13 1.0 1I28026 EPA 8260D 09/29/21 01:11 RKY Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 1I28026 EPA 8260D 09/29/21 01:11 RKY Methylene chloride [75-09-2]^ 0.23 u ug/L 1 0.23 1.0 1I28026 EPA 8260D 09/29/21 01:11 RKY Styrene [100-42-5]^ 0.11 u ug/L 1 0.11 1.0 1I28026 EPA 8260D 09/29/21 01:11 RKY Tetrachloroethene [127-18-4]^ 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/29/21 01:11 RKY Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 1I28026 EPA 8260D 09/29/21 01:11 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 1I28026 EPA 8260D 09/29/21 01:11 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 1I28026 EPA 8260D 09/29/21 01:11 RKY trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 u ug/L 1 0.70 1.0 1I28026 EPA 8260D 09/29/21 01:11 RKY Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 1I28026 EPA 8260D 09/29/21 01:11 RKY Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 1I28026 EPA 8260D 09/29/21 01:11 RKY Vinyl acetate [108-05-4]^ 0.95 u ug/L 1 0.95 5.0 1I28026 EPA 8260D 09/29/21 01:11 RKY Vinyl chloride [75-01-4]^ 0.32 u ug/L 1 0.32 1.0 1I28026 EPA 8260D 09/29/21 01:11 RKY Xylenes (Total) [1330-20-7]^ 0.45 u ug/L 1 0.45 3.0 1I28026 EPA 8260D 09/29/21 01:11 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 11 Of 53 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW7 Lab Sample ID:CE13535-03 Received: 09/21/21 10:30 Matrix: Ground Water Sampled:09/20/21 14:50 Work Order: CE13535 Project: Henderson Co. LF Sampled By:T.Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 47 1 50.0 95 % 53-136 1126026 EPA 6260D 09129121 01:11 RKY Dibromofluoromethane 52 1 50.0 105 % 67-129 1126026 EPA 6260D 09129121 01:11 RKY Toluene-d8 46 1 50.0 92 % 59-134 1126026 EPA 6260D 09129121 01:11 RKY 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 AX Notes Mercury [7439-97-6]^ 0.189 J ug/L 1 0.150 0.200 1104007 EPA 7470A 10/05/21 10:10 CPH Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes Antimony [7440-36-0]^ 0.740 u ug/L 2 0.740 2.00 1I27003 EPA 6020B 10/05/21 16:31 RLF Arsenic[7440-38-2]^ 7.60 u ug/L 1 7.60 10.0 1I27002 EPA 6010D 09/30/21 10:44 JDH Barium [7440-39-3]^ 605 ug/L 1 1.10 10.0 1I27002 EPA 6010D 09/30/21 10:44 JDH Beryllium [7440-41-7]^ 0.350 J ug/L 1 0.160 1.00 1I27002 EPA 6010D 09/30/21 10:44 JDH Cadmium [7440-43-9]^ 0.360 u ug/L 1 0.360 1.00 1I27002 EPA 6010D 09/30/21 10:44 JDH Chromium [7440-47-3]^ 5.86 J ug/L 1 1.40 10.0 1I27002 EPA 6010D 09/30/21 10:44 JDH Cobalt[7440-48-4]^ 1.40 u ug/L 1 1.40 10.0 1I27002 EPA 6010D 09/30/21 10:44 JDH Copper[7440-50-8]^ 1.60 u ug/L 1 1.60 10.0 1I27002 EPA 6010D 09/30/21 10:44 JDH Lead [7439-92-1]^ 3.10 u ug/L 1 3.10 10.0 1I27002 EPA 6010D 09/30/21 10:44 JDH Nickel[7440-02-0]^ 2.20 u ug/L 1 2.20 10.0 1I27002 EPA 6010D 09/30/21 10:44 JDH Selenium [7782-49-2]^ 6.20 u ug/L 1 6.20 10.0 1I27002 EPA 6010D 09/30/21 10:44 JDH Silver[7440-22-4]^ 1.90 u ug/L 1 1.90 10.0 1I27002 EPA 6010D 09/30/21 10:44 JDH Thallium [7440-28-0]^ 0.318 J ug/L 2 0.220 2.00 1I27003 EPA 6020B 10/05/21 16:31 RLF Vanadium [7440-62-2]^ 1.40 u ug/L 1 1.40 10.0 1I27002 EPA 6010D 09/30/21 10:44 JDH Zinc[7440-66-6]^ 4.40 u ug/L 1 4.40 10.0 1I27002 EPA 6010D 09/30/21 10:44 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl 1,4-Dioxane [123-91-1]^ Surrogates Toluene-d8 Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 22 ug/L 1 0.80 2.0 1I27019 EPA 8260D 09/27/21 12:22 KKW Results DF Soike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes 5.0 1 5.00 100 % 75-125 1127019 EPA 8260D 09127121 12:22 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 12 of 53 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW8 (MS/MSD) Lab Sample ID:CE13535-04 Received: 09/21/21 10:30 Matrix: Ground Water Sampled:09/20/21 13:50 Work Order: CE13535 Project: Henderson Co. LF Sampled By:T.Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certfied anaiyte [NC 591] Analyte ICAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/28/21 22:54 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 u ug/L 1 0.12 1.0 1I28026 EPA 8260D 09/28/21 22:54 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 u ug/L 1 0.28 1.0 1I28026 EPA 8260D 09/28/21 22:54 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 u ug/L 1 0.14 1.0 1I28026 EPA 8260D 09/28/21 22:54 RKY 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 1I28026 EPA 8260D 09/28/21 22:54 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 1I28026 EPA 8260D 09/28/21 22:54 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 1I28026 EPA 8260D 09/28/21 22:54 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 1I28026 EPA 8260D 09/28/21 22:54 RKY QM-11 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 1I28026 EPA 8260D 09/28/21 22:54 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 1I28026 EPA 8260D 09/28/21 22:54 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 1I28026 EPA 8260D 09/28/21 22:54 RKY QM-11 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 1I28026 EPA 8260D 09/28/21 22:54 RKY 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 1I28026 EPA 8260D 09/28/21 22:54 RKY 2-Butanone [78-93-3]A 1.3 u ug/L 1 1.3 5.0 1I28026 EPA 8260D 09/28/21 22:54 RKY 2-Hexanone [591-78-6]A 0.88 u ug/L 1 0.88 5.0 1I28026 EPA 8260D 09/28/21 22:54 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 1I28026 EPA 8260D 09/28/21 22:54 RKY Acetone [67-64-1]A 10 u ug/L 1 10 20 1I28026 EPA 8260D 09/28/21 22:54 RKY Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 1I28026 EPA 8260D 09/28/21 22:54 RKY Benzene[71-43-2]A 0.15 u ug/L 1 0.15 1.0 1I28026 EPA 8260D 09/28/21 22:54 RKY Bromochloromethane [74-97-5]A 0.48 u ug/L 1 0.48 1.0 1I28026 EPA 8260D 09/28/21 22:54 RKY Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/28/21 22:54 RKY Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 1I28026 EPA 8260D 09/28/21 22:54 RKY Bromomethane [74-83-9]A 0.14 u ug/L 1 0.14 1.0 1I28026 EPA 8260D 09/28/21 22:54 RKY Carbon disulfide [75-15-0]A 1.5 u ug/L 1 1.5 5.0 1I28026 EPA 8260D 09/28/21 22:54 RKY Carbon tetrachloride [56-23-5]A 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/28/21 22:54 RKY Chlorobenzene[108-90-7]A 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/28/21 22:54 RKY Chloroethane [75-00-3]A 0.23 u ug/L 1 0.23 1.0 1I28026 EPA 8260D 09/28/21 22:54 RKY Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 1I28026 EPA 8260D 09/28/21 22:54 RKY Chloromethane [74-87-3]A 0.13 u ug/L 1 0.13 1.0 1I28026 EPA 8260D 09/28/21 22:54 RKY cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 1I28026 EPA 8260D 09/28/21 22:54 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 u ug/L 1 0.20 1.0 1I28026 EPA 8260D 09/28/21 22:54 RKY Dibromochloromethane [124-48-1]A 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/28/21 22:54 RKY Dibromomethane [74-95-3]A 0.27 u ug/L 1 0.27 1.0 1I28026 EPA 8260D 09/28/21 22:54 RKY Ethylbenzene[100-41-4]A 0.13 u ug/L 1 0.13 1.0 1I28026 EPA 8260D 09/28/21 22:54 RKY Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 1I28026 EPA 8260D 09/28/21 22:54 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 1I28026 EPA 8260D 09/28/21 22:54 RKY Styrene [100-42-5]A 0.11 u ug/L 1 0.11 1.0 1I28026 EPA 8260D 09/28/21 22:54 RKY Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/28/21 22:54 RKY Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 1I28026 EPA 8260D 09/28/21 22:54 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 1I28026 EPA 8260D 09/28/21 22:54 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 1I28026 EPA 8260D 09/28/21 22:54 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 1I28026 EPA 8260D 09/28/21 22:54 RKY Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 1I28026 EPA 8260D 09/28/21 22:54 RKY Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 1I28026 EPA 8260D 09/28/21 22:54 RKY Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 1I28026 EPA 8260D 09/28/21 22:54 RKY Vinyl chloride [75-01-4]^ 0.32 u ug/L 1 0.32 1.0 1I28026 EPA 8260D 09/28/21 22:54 RKY Xylenes (Total) [1330-20-7]A 0.45 u ug/L 1 0.45 3.0 1I28026 EPA 8260D 09/28/21 22:54 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 13 Of 53 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW8 (MS/MSD) Lab Sample ID:CE13535-04 Received: 09/21/21 10:30 Matrix: Ground Water Sampled:09/20/21 13:50 Work Order: CE13535 Project: Henderson Co. LF Sampled By:T.Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 46 1 50.0 92 % 53-136 1126026 EPA 6260D 09126121 22:54 RKY Dibromofluoromethane 52 1 50.0 104 % 67-129 1126026 EPA 6260D 09128121 22:54 RKY Toluene-d8 45 1 50.0 91 % 59-134 1126026 EPA 6260D 09128121 22:54 RKY 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 AX Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 1J04007 EPA 7470A 10/05/21 09:46 CPH Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes Antimony [7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 1I30025 EPA 6020B 10/11/21 16:40 RLF Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 1I27002 EPA 6010D 09/30/21 10:10 JDH Barium [7440-39-3]^ 604 ug/L 1 1.10 10.0 1127002 EPA 6010D 09/30/21 10:10 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 1I27002 EPA 6010D 09/30/21 10:10 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 1I27002 EPA 6010D 09/30/21 10:10 JDH Chromium [7440-47-3]^ 2.72 J ug/L 1 1.40 10.0 1127002 EPA 6010D 09/30/21 10:10 JDH Cobalt[7440-48-4]^ 14.8 ug/L 1 1.40 10.0 1127002 EPA 6010D 09/30/21 10:10 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 1I27002 EPA 6010D 09/30/21 10:10 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 1I27002 EPA 6010D 09/30/21 10:10 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 1I27002 EPA 6010D 09/30/21 10:10 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 1I27002 EPA 6010D 09/30/21 10:10 JDH Silver [7440-22-4]^ 11.4 ug/L 1 1.90 10.0 1127002 EPA 6010D 09/30/21 10:10 JDH Thallium [7440-28-0]^ 0.298 J ug/L 2 0.220 2.00 1130025 EPA 6020B 10/11/21 16:40 RLF Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 1I27002 EPA 6010D 09/30/21 10:10 JDH Zinc [7440-66-6]^ 12.2 ug/L 1 4.40 10.0 1127002 EPA 6010D 09/30/21 10:10 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO orlandO certified analyte [NC 424] Analyte rCAS Numberl 1,4-Dioxane [123-91-1]^ Surrogates Toluene-d8 Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 0.80 U ug/L 1 0.80 2.0 1I27019 EPA 8260D 09/27/21 11:06 KKW Results DF Soike Lv/ % Rec Vo Rec Limits Batch Method Analyzed ffy Notes 5.1 1 5.00 101 % 75-125 1127019 EPA 8260D 09127121 11:06 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 14 of 53 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMWIS Lab Sample ID:CE13535-05 Received: 09/21/21 10:30 Matrix: Ground Water Sampled:09/20/21 10:15 Work Order: CE13535 Project: Henderson Co. LF Sampled By:T.Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary rertified analyte [NC 591] Analyte ICAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/29/21 01:39 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 u ug/L 1 0.12 1.0 1I28026 EPA 8260D 09/29/21 01:39 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 u ug/L 1 0.28 1.0 1I28026 EPA 8260D 09/29/21 01:39 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 u ug/L 1 0.14 1.0 1I28026 EPA 8260D 09/29/21 01:39 RKY 1,1-Dichloroethane [75-34-3]A 0.13 u ug/L 1 0.13 1.0 1I28026 EPA 8260D 09/29/21 01:39 RKY 1,1-Dichloroethene [75-35-4]A 0.21 u ug/L 1 0.21 1.0 1I28026 EPA 8260D 09/29/21 01:39 RKY 1,2,3-Trichloropropane [96-18-4]A 0.23 u ug/L 1 0.23 1.0 1I28026 EPA 8260D 09/29/21 01:39 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 u ug/L 1 0.48 1.0 1I28026 EPA 8260D 09/29/21 01:39 RKY 1,2-Dibromoethane [106-93-4]A 0.66 u ug/L 1 0.66 1.0 1I28026 EPA 8260D 09/29/21 01:39 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 u ug/L 1 0.19 1.0 1I28026 EPA 8260D 09/29/21 01:39 RKY 1,2-Dichloroethane [107-06-2]A 0.21 u ug/L 1 0.21 1.0 1I28026 EPA 8260D 09/29/21 01:39 RKY 1,2-Dichloropropane [78-87-5]A 0.10 u ug/L 1 0.10 1.0 1I28026 EPA 8260D 09/29/21 01:39 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 u ug/L 1 0.19 1.0 1I28026 EPA 8260D 09/29/21 01:39 RKY 2-Butanone [78-93-3]A 1.3 u ug/L 1 1.3 5.0 1I28026 EPA 8260D 09/29/21 01:39 RKY 2-Hexanone [591-78-6]A 0.88 u ug/L 1 0.88 5.0 1I28026 EPA 8260D 09/29/21 01:39 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 u ug/L 1 1.1 5.0 1I28026 EPA 8260D 09/29/21 01:39 RKY Acetone [67-64-1]A 10 u ug/L 1 10 20 1I28026 EPA 8260D 09/29/21 01:39 RKY Acrylonitrile [107-13-1]A 3.5 u ug/L 1 3.5 10 1I28026 EPA 8260D 09/29/21 01:39 RKY Benzene[71-43-2]A 0.15 u ug/L 1 0.15 1.0 1I28026 EPA 8260D 09/29/21 01:39 RKY Bromochloromethane [74-97-5]A 0.48 u ug/L 1 0.48 1.0 1I28026 EPA 8260D 09/29/21 01:39 RKY Bromodichloromethane [75-27-4]A 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/29/21 01:39 RKY Bromoform [75-25-2]A 0.22 u ug/L 1 0.22 1.0 1I28026 EPA 8260D 09/29/21 01:39 RKY Bromomethane [74-83-9]A 0.14 u ug/L 1 0.14 1.0 1I28026 EPA 8260D 09/29/21 01:39 RKY Carbon disulfide [75-15-0]A 1.5 u ug/L 1 1.5 5.0 1I28026 EPA 8260D 09/29/21 01:39 RKY Carbon tetrachloride [56-23-5]A 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/29/21 01:39 RKY Chlorobenzene [108-90-7]A 1.4 ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/29/21 01:39 RKY Chloroethane [75-00-3]A 0.23 u ug/L 1 0.23 1.0 1I28026 EPA 8260D 09/29/21 01:39 RKY Chloroform [67-66-3]A 0.18 u ug/L 1 0.18 1.0 1I28026 EPA 8260D 09/29/21 01:39 RKY Chloromethane [74-87-3]A 0.13 u ug/L 1 0.13 1.0 1I28026 EPA 8260D 09/29/21 01:39 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 u ug/L 1 0.15 1.0 1I28026 EPA 8260D 09/29/21 01:39 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 u ug/L 1 0.20 1.0 1I28026 EPA 8260D 09/29/21 01:39 RKY Dibromochloromethane [124-48-1]A 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/29/21 01:39 RKY Dibromomethane [74-95-3]A 0.27 u ug/L 1 0.27 1.0 1I28026 EPA 8260D 09/29/21 01:39 RKY Ethylbenzene[100-41-4]A 0.13 u ug/L 1 0.13 1.0 1I28026 EPA 8260D 09/29/21 01:39 RKY Iodomethane [74-88-4]A 1.7 u ug/L 1 1.7 5.0 1I28026 EPA 8260D 09/29/21 01:39 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 1I28026 EPA 8260D 09/29/21 01:39 RKY Styrene [100-42-5]A 0.11 u ug/L 1 0.11 1.0 1I28026 EPA 8260D 09/29/21 01:39 RKY Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/29/21 01:39 RKY Toluene [108-88-3]A 0.14 u ug/L 1 0.14 1.0 1I28026 EPA 8260D 09/29/21 01:39 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 u ug/L 1 0.21 1.0 1I28026 EPA 8260D 09/29/21 01:39 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 u ug/L 1 0.15 1.0 1I28026 EPA 8260D 09/29/21 01:39 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 1I28026 EPA 8260D 09/29/21 01:39 RKY Trichloroethene [79-01-6]A 0.15 u ug/L 1 0.15 1.0 1I28026 EPA 8260D 09/29/21 01:39 RKY Trichlorofluoromethane [75-69-4]A 0.24 u ug/L 1 0.24 1.0 1I28026 EPA 8260D 09/29/21 01:39 RKY Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 1I28026 EPA 8260D 09/29/21 01:39 RKY Vinyl chloride [75-01-4]A 0.32 u ug/L 1 0.32 1.0 1I28026 EPA 8260D 09/29/21 01:39 RKY Xylenes (Total) [1330-20-7]A 0.45 u ug/L 1 0.45 3.0 1I28026 EPA 8260D 09/29/21 01:39 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 15 Of 53 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMWlS Lab Sample ID:CE13535-05 Received: 09/21/21 10:30 Matrix: Ground Water Sampled:09/20/21 10:15 Work Order: CE13535 Project: Henderson Co. LF Sampled By:T.Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 45 1 50.0 90 % 53-136 1126026 EPA 6260D 09129121 01:39 RKY Dibromofluoromethane 55 1 50.0 110 % 67-129 1126026 EPA 6260D 09129121 01:39 RKY Toluene-d8 46 1 50.0 92 % 59-134 1126026 EPA 6260D 09129121 01:39 RKY 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 Ay Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 1J04007 EPA 7470A 10/05/21 10:12 CPH Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes Antimony [7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 1I27003 EPA 6020B 10/05/21 16:35 RLF Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 1I27002 EPA 6010D 09/30/21 10:47 JDH Barium [7440-39-3]^ 180 ug/L 1 1.10 10.0 1I27002 EPA 6010D 09/30/21 10:47 JDH Beryllium [7440-41-7]^ 0.961 J ug/L 1 0.160 1.00 1I27002 EPA 6010D 09/30/21 10:47 JDH Cadmium [7440-43-9]^ 0.657 J ug/L 1 0.360 1.00 1I27002 EPA 6010D 09/30/21 10:47 JDH Chromium [7440-47-3]^ 2.08 J ug/L 1 1.40 10.0 1I27002 EPA 6010D 09/30/21 10:47 JDH Cobalt[7440-48-4]^ 4.48 J ug/L 1 1.40 10.0 1I27002 EPA 6010D 09/30/21 10:47 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 1I27002 EPA 6010D 09/30/21 10:47 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 1I27002 EPA 6010D 09/30/21 10:47 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 1I27002 EPA 6010D 09/30/21 10:47 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 1I27002 EPA 6010D 09/30/21 10:47 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 1I27002 EPA 6010D 09/30/21 10:47 JDH Thallium [7440-28-0]^ 0.259 J ug/L 2 0.220 2.00 1I27003 EPA 6020B 10/05/21 16:35 RLF Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 1I27002 EPA 6010D 09/30/21 10:47 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 1I27002 EPA 6010D 09/30/21 10:47 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO orlandO certified analyte [NC 424] Analyte rCAS Numberl 1,4-Dioxane [123-91-1]^ Surrogates Toluene-d8 Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 1.4 J ug/L 1 0.80 2.0 1I27019 EPA 8260D 09/27/21 12:48 KKW Results DF Soike Lv/ % Rec Vo Rec Limits Batch Method Analyzed ffy Notes 5.0 1 5.00 100 % 75-125 1127019 EPA 8260D 09127121 12:48 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 16 of 53 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMW2S Lab Sample ID:CE13535-06 Received: 09/21/21 10:30 Matrix: Ground Water Sampled:09/20/21 11:15 Work Order: CE13535 Project: Henderson Co. LF Sampled By:T.Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certfied anaiyte [NC 591] Analyte ICAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/29/21 02:06 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 u ug/L 1 0.12 1.0 1I28026 EPA 8260D 09/29/21 02:06 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 u ug/L 1 0.28 1.0 1I28026 EPA 8260D 09/29/21 02:06 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 u ug/L 1 0.14 1.0 1I28026 EPA 8260D 09/29/21 02:06 RKY 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 1I28026 EPA 8260D 09/29/21 02:06 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 1I28026 EPA 8260D 09/29/21 02:06 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 1I28026 EPA 8260D 09/29/21 02:06 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 1I28026 EPA 8260D 09/29/21 02:06 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 1I28026 EPA 8260D 09/29/21 02:06 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 1I28026 EPA 8260D 09/29/21 02:06 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 1I28026 EPA 8260D 09/29/21 02:06 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 1I28026 EPA 8260D 09/29/21 02:06 RKY 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 1I28026 EPA 8260D 09/29/21 02:06 RKY 2-Butanone [78-93-3]A 1.3 u ug/L 1 1.3 5.0 1I28026 EPA 8260D 09/29/21 02:06 RKY 2-Hexanone [591-78-6]A 0.88 u ug/L 1 0.88 5.0 1I28026 EPA 8260D 09/29/21 02:06 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 1I28026 EPA 8260D 09/29/21 02:06 RKY Acetone [67-64-1]A 10 u ug/L 1 10 20 1I28026 EPA 8260D 09/29/21 02:06 RKY Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 1I28026 EPA 8260D 09/29/21 02:06 RKY Benzene[71-43-2]A 0.15 u ug/L 1 0.15 1.0 1I28026 EPA 8260D 09/29/21 02:06 RKY Bromochloromethane [74-97-5]A 0.48 u ug/L 1 0.48 1.0 1I28026 EPA 8260D 09/29/21 02:06 RKY Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/29/21 02:06 RKY Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 1I28026 EPA 8260D 09/29/21 02:06 RKY Bromomethane [74-83-9]A 0.14 u ug/L 1 0.14 1.0 1I28026 EPA 8260D 09/29/21 02:06 RKY Carbon disulfide [75-15-0]A 1.5 u ug/L 1 1.5 5.0 1I28026 EPA 8260D 09/29/21 02:06 RKY Carbon tetrachloride [56-23-5]A 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/29/21 02:06 RKY Chlorobenzene[108-90-7]A 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/29/21 02:06 RKY Chloroethane [75-00-3]A 0.23 u ug/L 1 0.23 1.0 1I28026 EPA 8260D 09/29/21 02:06 RKY Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 1I28026 EPA 8260D 09/29/21 02:06 RKY Chloromethane [74-87-3]A 0.13 u ug/L 1 0.13 1.0 1I28026 EPA 8260D 09/29/21 02:06 RKY cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 1I28026 EPA 8260D 09/29/21 02:06 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 u ug/L 1 0.20 1.0 1I28026 EPA 8260D 09/29/21 02:06 RKY Dibromochloromethane [124-48-1]A 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/29/21 02:06 RKY Dibromomethane [74-95-3]A 0.27 u ug/L 1 0.27 1.0 1I28026 EPA 8260D 09/29/21 02:06 RKY Ethylbenzene[100-41-4]A 0.13 u ug/L 1 0.13 1.0 1I28026 EPA 8260D 09/29/21 02:06 RKY Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 1I28026 EPA 8260D 09/29/21 02:06 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 1I28026 EPA 8260D 09/29/21 02:06 RKY Styrene [100-42-5]A 0.11 u ug/L 1 0.11 1.0 1I28026 EPA 8260D 09/29/21 02:06 RKY Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/29/21 02:06 RKY Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 1I28026 EPA 8260D 09/29/21 02:06 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 1I28026 EPA 8260D 09/29/21 02:06 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 1I28026 EPA 8260D 09/29/21 02:06 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 1I28026 EPA 8260D 09/29/21 02:06 RKY Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 1I28026 EPA 8260D 09/29/21 02:06 RKY Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 1I28026 EPA 8260D 09/29/21 02:06 RKY Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 1I28026 EPA 8260D 09/29/21 02:06 RKY Vinyl chloride [75-01-4]^ 0.32 u ug/L 1 0.32 1.0 1I28026 EPA 8260D 09/29/21 02:06 RKY Xylenes (Total) [1330-20-7]A 0.45 u ug/L 1 0.45 3.0 1I28026 EPA 8260D 09/29/21 02:06 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 17 Of 53 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMW2S Lab Sample ID:CE13535-06 Received: 09/21/21 10:30 Matrix: Ground Water Sampled:09/20/21 11:15 Work Order: CE13535 Project: Henderson Co. LF Sampled By:T.Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 45 1 50.0 89 % 53-136 1126026 EPA 6260D 09129121 02:06 RKY Dibromofluoromethane 56 1 50.0 112 % 67-129 1126026 EPA 6260D 09129121 02:06 RKY Toluene-d8 47 1 50.0 94 % 59-134 1126026 EPA 6260D 09129121 02:06 RKY 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 AX Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 1J04007 EPA 7470A 10/05/21 10:13 CPH Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes Antimony [7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 1I27003 EPA 6020B 10/05/21 16:58 RLF Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 1I27002 EPA 6010D 09/30/21 10:50 JDH Barium [7440-39-3]^ 3.67 J ug/L 1 1.10 10.0 1I27002 EPA 6010D 09/30/21 10:50 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 1I27002 EPA 6010D 09/30/21 10:50 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 1I27002 EPA 6010D 09/30/21 10:50 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 1I27002 EPA 6010D 09/30/21 10:50 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 1I27002 EPA 6010D 09/30/21 10:50 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 1I27002 EPA 6010D 09/30/21 10:50 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 1I27002 EPA 6010D 09/30/21 10:50 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 1I27002 EPA 6010D 09/30/21 10:50 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 1I27002 EPA 6010D 09/30/21 10:50 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 1I27002 EPA 6010D 09/30/21 10:50 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 1I27003 EPA 6020B 10/05/21 16:58 RLF Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 1I27002 EPA 6010D 09/30/21 10:50 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 1I27002 EPA 6010D 09/30/21 10:50 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO orlandO certified analyte [NC 424] Analyte rCAS Numberl 1,4-Dioxane [123-91-1]^ Surrogates Toluene-d8 Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 1.8 J ug/L 1 0.80 2.0 1I27019 EPA 8260D 09/27/21 13:13 KKW Results DF Soike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes 5.3 1 5.00 106 % 75-125 1127019 EPA 8260D 09127121 13:13 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 18 of 553 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-BR2 Lab Sample ID:CE13535-07 Received: 09/21/21 10:30 Matrix: Surface Water Sampled:09/20/21 10:34 Work Order: CE13535 Project: Henderson Co. LF Sampled By:T.Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certfied anaiyte [NC 591] Analyte ICAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/29/21 02:34 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 u ug/L 1 0.12 1.0 1I28026 EPA 8260D 09/29/21 02:34 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 u ug/L 1 0.28 1.0 1I28026 EPA 8260D 09/29/21 02:34 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 u ug/L 1 0.14 1.0 1I28026 EPA 8260D 09/29/21 02:34 RKY 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 1I28026 EPA 8260D 09/29/21 02:34 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 1I28026 EPA 8260D 09/29/21 02:34 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 1I28026 EPA 8260D 09/29/21 02:34 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 1I28026 EPA 8260D 09/29/21 02:34 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 1I28026 EPA 8260D 09/29/21 02:34 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 1I28026 EPA 8260D 09/29/21 02:34 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 1I28026 EPA 8260D 09/29/21 02:34 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 1I28026 EPA 8260D 09/29/21 02:34 RKY 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 1I28026 EPA 8260D 09/29/21 02:34 RKY 2-Butanone [78-93-3]A 1.3 u ug/L 1 1.3 5.0 1I28026 EPA 8260D 09/29/21 02:34 RKY 2-Hexanone [591-78-6]A 0.88 u ug/L 1 0.88 5.0 1I28026 EPA 8260D 09/29/21 02:34 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 1I28026 EPA 8260D 09/29/21 02:34 RKY Acetone [67-64-1]A 10 u ug/L 1 10 20 1I28026 EPA 8260D 09/29/21 02:34 RKY Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 1I28026 EPA 8260D 09/29/21 02:34 RKY Benzene[71-43-2]A 0.15 u ug/L 1 0.15 1.0 1I28026 EPA 8260D 09/29/21 02:34 RKY Bromochloromethane [74-97-5]A 0.48 u ug/L 1 0.48 1.0 1I28026 EPA 8260D 09/29/21 02:34 RKY Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/29/21 02:34 RKY Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 1I28026 EPA 8260D 09/29/21 02:34 RKY Bromomethane [74-83-9]A 0.14 u ug/L 1 0.14 1.0 1I28026 EPA 8260D 09/29/21 02:34 RKY Carbon disulfide [75-15-0]A 1.5 u ug/L 1 1.5 5.0 1I28026 EPA 8260D 09/29/21 02:34 RKY Carbon tetrachloride [56-23-5]A 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/29/21 02:34 RKY Chlorobenzene[108-90-7]A 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/29/21 02:34 RKY Chloroethane [75-00-3]A 0.23 u ug/L 1 0.23 1.0 1I28026 EPA 8260D 09/29/21 02:34 RKY Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 1I28026 EPA 8260D 09/29/21 02:34 RKY Chloromethane [74-87-3]A 0.13 u ug/L 1 0.13 1.0 1I28026 EPA 8260D 09/29/21 02:34 RKY cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 1I28026 EPA 8260D 09/29/21 02:34 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 u ug/L 1 0.20 1.0 1I28026 EPA 8260D 09/29/21 02:34 RKY Dibromochloromethane [124-48-1]A 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/29/21 02:34 RKY Dibromomethane [74-95-3]A 0.27 u ug/L 1 0.27 1.0 1I28026 EPA 8260D 09/29/21 02:34 RKY Ethylbenzene[100-41-4]A 0.13 u ug/L 1 0.13 1.0 1I28026 EPA 8260D 09/29/21 02:34 RKY Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 1I28026 EPA 8260D 09/29/21 02:34 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 1I28026 EPA 8260D 09/29/21 02:34 RKY Styrene [100-42-5]A 0.11 u ug/L 1 0.11 1.0 1I28026 EPA 8260D 09/29/21 02:34 RKY Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/29/21 02:34 RKY Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 1I28026 EPA 8260D 09/29/21 02:34 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 1I28026 EPA 8260D 09/29/21 02:34 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 1I28026 EPA 8260D 09/29/21 02:34 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 1I28026 EPA 8260D 09/29/21 02:34 RKY Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 1I28026 EPA 8260D 09/29/21 02:34 RKY Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 1I28026 EPA 8260D 09/29/21 02:34 RKY Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 1I28026 EPA 8260D 09/29/21 02:34 RKY Vinyl chloride [75-01-4]^ 0.32 u ug/L 1 0.32 1.0 1I28026 EPA 8260D 09/29/21 02:34 RKY Xylenes (Total) [1330-20-7]A 0.45 u ug/L 1 0.45 3.0 1I28026 EPA 8260D 09/29/21 02:34 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 19 Of 53 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-13R2 Lab Sample ID:CE13535-07 Received: 09/21/21 10:30 Matrix: Surface Water Sampled:09/20/21 10:34 Work Order: CE13535 Project: Henderson Co. LF Sampled By:T.Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 44 1 50.0 89 % 53-136 1126026 EPA 6260D 09129121 02:34 RKY Dibromofluoromethane 53 1 50.0 105 % 67-129 1126026 EPA 6260D 09129121 02:34 RKY Toluene-d8 45 1 50.0 90 % 59-134 1126026 EPA 6260D 09129121 02:34 RKY Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes Antimony [7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 1I30025 EPA 6020B 10/11/21 16:44 RLF Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 1I27002 EPA 6010D 09/30/21 10:53 JDH Barium [7440-39-3]^ 246 ug/L 1 1.10 10.0 1127002 EPA 6010D 09/30/21 10:53 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 1I27002 EPA 6010D 09/30/21 10:53 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 1I27002 EPA 6010D 09/30/21 10:53 JDH Chromium [7440-47-3]^ 2.38 J ug/L 1 1.40 10.0 1127002 EPA 6010D 09/30/21 10:53 JDH Cobalt[7440-48-4]^ 2.39 J ug/L 1 1.40 10.0 1127002 EPA 6010D 09/30/21 10:53 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 1I27002 EPA 6010D 09/30/21 10:53 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 1I27002 EPA 6010D 09/30/21 10:53 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 1I27002 EPA 6010D 09/30/21 10:53 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 1I27002 EPA 6010D 09/30/21 10:53 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 1I27002 EPA 6010D 09/30/21 10:53 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 1I30025 EPA 6020B 10/11/21 16:44 RLF Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 1I27002 EPA 6010D 09/30/21 10:53 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 1I27002 EPA 6010D 09/30/21 10:53 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed By Notes 1,4-Dioxane [123-91-1]^ 7.9 ug/L 1 0.80 2.0 1127019 EPA 8260D 09/27/21 13:38 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffly Notes Toluene-d8 5.2 1 5.00 105 % 75-125 1127019 EPA 8260D 09127121 1328 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 20 ofrJ3 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-BR3 Lab Sample ID:CE13535-08 Received: 09/21/21 10:30 Matrix: Surface Water Sampled:09/20/21 10:10 Work Order: CE13535 Project: Henderson Co. LF Sampled By:T.Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary rertified analyte [NC 591] Analyte ICAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/29/21 03:01 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 u ug/L 1 0.12 1.0 1I28026 EPA 8260D 09/29/21 03:01 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 u ug/L 1 0.28 1.0 1I28026 EPA 8260D 09/29/21 03:01 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 u ug/L 1 0.14 1.0 1I28026 EPA 8260D 09/29/21 03:01 RKY 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 1I28026 EPA 8260D 09/29/21 03:01 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 1I28026 EPA 8260D 09/29/21 03:01 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 1I28026 EPA 8260D 09/29/21 03:01 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 1I28026 EPA 8260D 09/29/21 03:01 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 1I28026 EPA 8260D 09/29/21 03:01 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 1I28026 EPA 8260D 09/29/21 03:01 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 1I28026 EPA 8260D 09/29/21 03:01 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 1I28026 EPA 8260D 09/29/21 03:01 RKY 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 1I28026 EPA 8260D 09/29/21 03:01 RKY 2-Butanone [78-93-3]A 1.3 u ug/L 1 1.3 5.0 1I28026 EPA 8260D 09/29/21 03:01 RKY 2-Hexanone [591-78-6]A 0.88 u ug/L 1 0.88 5.0 1I28026 EPA 8260D 09/29/21 03:01 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 1I28026 EPA 8260D 09/29/21 03:01 RKY Acetone [67-64-1]A 10 u ug/L 1 10 20 1I28026 EPA 8260D 09/29/21 03:01 RKY Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 1I28026 EPA 8260D 09/29/21 03:01 RKY Benzene[71-43-2]A 0.15 u ug/L 1 0.15 1.0 1I28026 EPA 8260D 09/29/21 03:01 RKY Bromochloromethane [74-97-5]A 0.48 u ug/L 1 0.48 1.0 1I28026 EPA 8260D 09/29/21 03:01 RKY Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/29/21 03:01 RKY Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 1I28026 EPA 8260D 09/29/21 03:01 RKY Bromomethane [74-83-9]A 0.14 u ug/L 1 0.14 1.0 1I28026 EPA 8260D 09/29/21 03:01 RKY Carbon disulfide [75-15-0]A 1.5 u ug/L 1 1.5 5.0 1I28026 EPA 8260D 09/29/21 03:01 RKY Carbon tetrachloride [56-23-5]A 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/29/21 03:01 RKY Chlorobenzene[108-90-7]A 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/29/21 03:01 RKY Chloroethane [75-00-3]A 0.23 u ug/L 1 0.23 1.0 1I28026 EPA 8260D 09/29/21 03:01 RKY Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 1I28026 EPA 8260D 09/29/21 03:01 RKY Chloromethane [74-87-3]A 0.13 u ug/L 1 0.13 1.0 1I28026 EPA 8260D 09/29/21 03:01 RKY cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 1I28026 EPA 8260D 09/29/21 03:01 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 u ug/L 1 0.20 1.0 1I28026 EPA 8260D 09/29/21 03:01 RKY Dibromochloromethane [124-48-1]A 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/29/21 03:01 RKY Dibromomethane [74-95-3]A 0.27 u ug/L 1 0.27 1.0 1I28026 EPA 8260D 09/29/21 03:01 RKY Ethylbenzene[100-41-4]A 0.13 u ug/L 1 0.13 1.0 1I28026 EPA 8260D 09/29/21 03:01 RKY Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 1I28026 EPA 8260D 09/29/21 03:01 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 1I28026 EPA 8260D 09/29/21 03:01 RKY Styrene [100-42-5]A 0.11 u ug/L 1 0.11 1.0 1I28026 EPA 8260D 09/29/21 03:01 RKY Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/29/21 03:01 RKY Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 1I28026 EPA 8260D 09/29/21 03:01 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 1I28026 EPA 8260D 09/29/21 03:01 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 1I28026 EPA 8260D 09/29/21 03:01 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 1I28026 EPA 8260D 09/29/21 03:01 RKY Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 1I28026 EPA 8260D 09/29/21 03:01 RKY Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 1I28026 EPA 8260D 09/29/21 03:01 RKY Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 1I28026 EPA 8260D 09/29/21 03:01 RKY Vinyl chloride [75-01-4]^ 0.32 u ug/L 1 0.32 1.0 1I28026 EPA 8260D 09/29/21 03:01 RKY Xylenes (Total) [1330-20-7]A 0.45 u ug/L 1 0.45 3.0 1I28026 EPA 8260D 09/29/21 03:01 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 21 Of 53 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-13R3 Lab Sample ID:CE13535-08 Received: 09/21/21 10:30 Matrix: Surface Water Sampled:09/20/21 10:10 Work Order: CE13535 Project: Henderson Co. LF Sampled By:T.Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 45 1 50.0 90 % 53-136 1126026 EPA 6260D 09129121 03:01 RKY Dibromofluoromethane 55 1 50.0 110 % 67-129 1126026 EPA 6260D 09129121 03:01 RKY Toluene-d8 46 1 50.0 93 % 59-134 1126026 EPA 6260D 09129121 03:01 RKY Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes Antimony [7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 1I30025 EPA 6020B 10/11/21 16:48 RLF Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 1I27002 EPA 6010D 09/30/21 10:55 JDH Barium [7440-39-3]^ 281 ug/L 1 1.10 10.0 1127002 EPA 6010D 09/30/21 10:55 JDH Beryllium [7440-41-7]^ 0.170 J ug/L 1 0.160 1.00 1127002 EPA 6010D 09/30/21 10:55 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 1I27002 EPA 6010D 09/30/21 10:55 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 1I27002 EPA 6010D 09/30/21 10:55 JDH Cobalt[7440-48-4]^ 1.42 J ug/L 1 1.40 10.0 1127002 EPA 6010D 09/30/21 10:55 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 1I27002 EPA 6010D 09/30/21 10:55 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 1I27002 EPA 6010D 09/30/21 10:55 JDH Nickel[7440-02-O]^ 5.02 J ug/L 1 2.20 10.0 1127002 EPA 6010D 09/30/21 10:55 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 1I27002 EPA 6010D 09/30/21 10:55 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 1I27002 EPA 6010D 09/30/21 10:55 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 1I30025 EPA 6020B 10/11/21 16:48 RLF Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 1I27002 EPA 6010D 09/30/21 10:55 JDH Zinc[7440-66-6]^ 34.8 ug/L 1 4.40 10.0 1127002 EPA 6010D 09/30/21 10:55 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed By Notes 1,4-Dioxane [123-91-1]^ 1.2 J ug/L 1 0.80 2.0 1127019 EPA 8260D 09/27/21 14:04 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed By Notes Toluene-d8 5.0 1 5.00 100 % 75-125 1127019 EPA 8260D 09127121 14:04 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 22 ofrJ3 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-SW1 Lab Sample ID:CE13535-09 Received: 09/21/21 10:30 Matrix: Surface Water Sampled:09/20/21 10:53 Work Order: CE13535 Project: Henderson Co. LF Sampled By:T.Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certfied anaiyte [NC 591] Analyte FCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/29/21 03:29 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 u ug/L 1 0.12 1.0 1I28026 EPA 8260D 09/29/21 03:29 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 u ug/L 1 0.28 1.0 1I28026 EPA 8260D 09/29/21 03:29 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 u ug/L 1 0.14 1.0 1I28026 EPA 8260D 09/29/21 03:29 RKY 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 1I28026 EPA 8260D 09/29/21 03:29 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 1I28026 EPA 8260D 09/29/21 03:29 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 1I28026 EPA 8260D 09/29/21 03:29 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 1I28026 EPA 8260D 09/29/21 03:29 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 1I28026 EPA 8260D 09/29/21 03:29 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 1I28026 EPA 8260D 09/29/21 03:29 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 1I28026 EPA 8260D 09/29/21 03:29 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 1I28026 EPA 8260D 09/29/21 03:29 RKY 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 1I28026 EPA 8260D 09/29/21 03:29 RKY 2-Butanone [78-93-3]A 1.3 u ug/L 1 1.3 5.0 1I28026 EPA 8260D 09/29/21 03:29 RKY 2-Hexanone [591-78-6]A 0.88 u ug/L 1 0.88 5.0 1I28026 EPA 8260D 09/29/21 03:29 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 1I28026 EPA 8260D 09/29/21 03:29 RKY Acetone [67-64-1]A 10 u ug/L 1 10 20 1I28026 EPA 8260D 09/29/21 03:29 RKY Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 1I28026 EPA 8260D 09/29/21 03:29 RKY Benzene[71-43-2]A 0.15 u ug/L 1 0.15 1.0 1I28026 EPA 8260D 09/29/21 03:29 RKY Bromochloromethane [74-97-5]A 0.48 u ug/L 1 0.48 1.0 1I28026 EPA 8260D 09/29/21 03:29 RKY Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/29/21 03:29 RKY Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 1I28026 EPA 8260D 09/29/21 03:29 RKY Bromomethane [74-83-9]A 0.14 u ug/L 1 0.14 1.0 1I28026 EPA 8260D 09/29/21 03:29 RKY Carbon disulfide [75-15-0]A 1.5 u ug/L 1 1.5 5.0 1I28026 EPA 8260D 09/29/21 03:29 RKY Carbon tetrachloride [56-23-5]A 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/29/21 03:29 RKY Chlorobenzene[108-90-7]A 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/29/21 03:29 RKY Chloroethane [75-00-3]A 0.23 u ug/L 1 0.23 1.0 1I28026 EPA 8260D 09/29/21 03:29 RKY Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 1I28026 EPA 8260D 09/29/21 03:29 RKY Chloromethane [74-87-3]A 0.13 u ug/L 1 0.13 1.0 1I28026 EPA 8260D 09/29/21 03:29 RKY cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 1I28026 EPA 8260D 09/29/21 03:29 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 u ug/L 1 0.20 1.0 1I28026 EPA 8260D 09/29/21 03:29 RKY Dibromochloromethane [124-48-1]A 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/29/21 03:29 RKY Dibromomethane [74-95-3]A 0.27 u ug/L 1 0.27 1.0 1I28026 EPA 8260D 09/29/21 03:29 RKY Ethylbenzene[100-41-4]A 0.13 u ug/L 1 0.13 1.0 1I28026 EPA 8260D 09/29/21 03:29 RKY Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 1I28026 EPA 8260D 09/29/21 03:29 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 1I28026 EPA 8260D 09/29/21 03:29 RKY Styrene [100-42-5]A 0.11 u ug/L 1 0.11 1.0 1I28026 EPA 8260D 09/29/21 03:29 RKY Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 1I28026 EPA 8260D 09/29/21 03:29 RKY Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 1I28026 EPA 8260D 09/29/21 03:29 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 1I28026 EPA 8260D 09/29/21 03:29 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 1I28026 EPA 8260D 09/29/21 03:29 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 1I28026 EPA 8260D 09/29/21 03:29 RKY Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 1I28026 EPA 8260D 09/29/21 03:29 RKY Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 1I28026 EPA 8260D 09/29/21 03:29 RKY Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 1I28026 EPA 8260D 09/29/21 03:29 RKY Vinyl chloride [75-01-4]^ 0.32 u ug/L 1 0.32 1.0 1I28026 EPA 8260D 09/29/21 03:29 RKY Xylenes (Total) [1330-20-7]A 0.45 u ug/L 1 0.45 3.0 1I28026 EPA 8260D 09/29/21 03:29 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 23 Of 53 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-SW1 Lab Sample ID:CE13535-09 Received: 09/21/21 10:30 Matrix: Surface Water Sampled:09/20/21 10:53 Work Order: CE13535 Project: Henderson Co. LF Sampled By:T.Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 44 1 50.0 89 % 53-136 1126026 EPA 6260D 09129121 03:29 RKY Dibromofluoromethane 55 1 50.0 110 % 67-129 1126026 EPA 6260D 09129121 03:29 RKY Toluene-d8 45 1 50.0 91 % 59-134 1126026 EPA 6260D 09129121 03:29 RKY Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes Antimony [7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 1I30025 EPA 6020B 10/11/21 16:53 RLF Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 1I27002 EPA 6010D 09/30/21 10:58 JDH Barium [7440-39-3]^ 31.5 ug/L 1 1.10 10.0 1127002 EPA 6010D 09/30/21 10:58 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 1I27002 EPA 6010D 09/30/21 10:58 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 1I27002 EPA 6010D 09/30/21 10:58 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 1I27002 EPA 6010D 09/30/21 10:58 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 1I27002 EPA 6010D 09/30/21 10:58 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 1I27002 EPA 6010D 09/30/21 10:58 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 1I27002 EPA 6010D 09/30/21 10:58 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 1I27002 EPA 6010D 09/30/21 10:58 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 1I27002 EPA 6010D 09/30/21 10:58 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 1I27002 EPA 6010D 09/30/21 10:58 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 1I30025 EPA 6020B 10/11/21 16:53 RLF Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 1I27002 EPA 6010D 09/30/21 10:58 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 1I27002 EPA 6010D 09/30/21 10:58 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed By Notes 1,4-Dioxane [123-91-1]^ 2.3 ug/L 1 0.80 2.0 1127019 EPA 8260D 09/27/21 14:29 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffly Notes Toluene-d8 5.2 1 5.00 105 % 75-125 1127019 EPA 8260D 09127121 14:29 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 24 ofrJ3 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-Field Blank Lab Sample ID:CE14689-01 Received: 09/22/21 10:30 Matrix: Water Sampled:09/21/21 11:30 Work Order: CE14689 Project: Henderson Co. LF Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary rertified analyte [NC 591] Analyte ICAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 1I27017 EPA 8260D 09/28/21 10:21 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 1I27017 EPA 8260D 09/28/21 10:21 RKY QV-01 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 1I27017 EPA 8260D 09/28/21 10:21 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 1I27017 EPA 8260D 09/28/21 10:21 RKY 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 1I27017 EPA 8260D 09/28/21 10:21 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 1I27017 EPA 8260D 09/28/21 10:21 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 1I27017 EPA 8260D 09/28/21 10:21 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 1I27017 EPA 8260D 09/28/21 10:21 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 1I27017 EPA 8260D 09/28/21 10:21 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 1I27017 EPA 8260D 09/28/21 10:21 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 1I27017 EPA 8260D 09/28/21 10:21 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 1I27017 EPA 8260D 09/28/21 10:21 RKY 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 1I27017 EPA 8260D 09/28/21 10:21 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 1I27017 EPA 8260D 09/28/21 10:21 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 1I27017 EPA 8260D 09/28/21 10:21 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 1I27017 EPA 8260D 09/28/21 10:21 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 1I27017 EPA 8260D 09/28/21 10:21 RKY Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 1I27017 EPA 8260D 09/28/21 10:21 RKY Benzene [71-43-2]A 0.15 U ug/L 1 0.15 1.0 1I27017 EPA 8260D 09/28/21 10:21 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 1I27017 EPA 8260D 09/28/21 10:21 RKY QV-01 Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 1I27017 EPA 8260D 09/28/21 10:21 RKY Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 1I27017 EPA 8260D 09/28/21 10:21 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 1I27017 EPA 8260D 09/28/21 10:21 RKY QV-01 Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 1I27017 EPA 8260D 09/28/21 10:21 RKY QV-01 Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 1I27017 EPA 8260D 09/28/21 10:21 RKY Chlorobenzene [108-90-7]A 0.17 U ug/L 1 0.17 1.0 1I27017 EPA 8260D 09/28/21 10:21 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 1I27017 EPA 8260D 09/28/21 10:21 RKY Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 1I27017 EPA 8260D 09/28/21 10:21 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 1I27017 EPA 8260D 09/28/21 10:21 RKY cis-1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 1I27017 EPA 8260D 09/28/21 10:21 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 1I27017 EPA 8260D 09/28/21 10:21 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 1I27017 EPA 8260D 09/28/21 10:21 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 1I27017 EPA 8260D 09/28/21 10:21 RKY Ethylbenzene [100-41-4]A 0.13 U ug/L 1 0.13 1.0 1I27017 EPA 8260D 09/28/21 10:21 RKY Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 1I27017 EPA 8260D 09/28/21 10:21 RKY Methylene chloride [75-09-2]A 0.23 U ug/L 1 0.23 1.0 1I27017 EPA 8260D 09/28/21 10:21 RKY Styrene [100-42-5]A 0.11 U ug/L 1 0.11 1.0 1I27017 EPA 8260D 09/28/21 10:21 RKY Tetrachloroethene [127-18-4]A 0.17 U ug/L 1 0.17 1.0 1I27017 EPA 8260D 09/28/21 10:21 RKY Tetrahydrofuran [109-99-9]^ 0.53 U ug/L 1 0.53 1.0 1I27017 EPA 8260D 09/28/21 10:21 RKY Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 1I27017 EPA 8260D 09/28/21 10:21 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 1I27017 EPA 8260D 09/28/21 10:21 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 1I27017 EPA 8260D 09/28/21 10:21 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 U ug/L 1 0.70 1.0 1I27017 EPA 8260D 09/28/21 10:21 RKY Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 1I27017 EPA 8260D 09/28/21 10:21 RKY Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 1I27017 EPA 8260D 09/28/21 10:21 RKY Vinyl acetate [108-05-4]A 0.95 U ug/L 1 0.95 5.0 1I27017 EPA 8260D 09/28/21 10:21 RKY QV-01 Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 1I27017 EPA 8260D 09/28/21 10:21 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 25 of 53 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-Field Blank Lab Sample ID:CE14689-01 Received: 09/22/21 10:30 Matrix: Water Sampled:09/21/21 11:30 Work Order: CE14689 Project: Henderson Co. LF Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed Ay Notes Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 1I27017 EPA 8260D 09/28/21 10:21 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 44 1 50.0 88 % 53-136 1127017 EPA 8260D 09126121 10:21 RKY Dlbromofluoromethane 65 1 50.0 131 % 67-129 1127017 EPA 8260D 09126121 10:21 RKY QS-03 Toluene-c48 51 1 50.0 103 % 59-134 1127017 EPA 6260D 09128121 10:21 RKY Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Ay Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 1I28017 EPA 7470A 09/29/21 11:46 CPH Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL PQL Batch Method Analyzed Ay Notes Antimony [7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 1I27003 EPA 6020B 10/07/21 14:00 RLF Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 1I27001 EPA 6010D 09/29/21 13:09 JDH Barium [7440-39-3]^ 1.10 U ug/L 1 1.10 10.0 1I27001 EPA 6010D 09/29/21 13:09 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 1I27001 EPA 6010D 09/29/21 13:09 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 1I27001 EPA 6010D 09/29/21 13:09 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 1I27001 EPA 6010D 09/29/21 13:09 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 1I27001 EPA 6010D 09/29/21 13:09 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 1I27001 EPA 6010D 09/29/21 13:09 JDH Iron [7439-89-6]^ 22.0 U ug/L 1 22.0 50.0 1I27001 EPA 6010D 09/29/21 13:09 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 1I27001 EPA 6010D 09/29/21 13:09 JDH Manganese [7439-96-5]^ 1.50 U ug/L 1 1.50 10.0 1I27001 EPA 6010D 09/29/21 13:09 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 1I27001 EPA 6010D 09/29/21 13:09 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 1I27001 EPA 6010D 09/29/21 13:09 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 1I27001 EPA 6010D 09/29/21 13:09 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 1I27003 EPA 6020B 10/07/21 14:00 RLF Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 1I27001 EPA 6010D 09/29/21 13:09 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 1I27001 EPA 6010D 09/29/21 13:09 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl 1,4-Dioxane [123-91-1]^ Surrogates Toluene-d8 Results Flaa Units DF MDL PQL Batch Method Analyzed Ay Notes 0.80 U ug/L 1 0.80 2.0 1I27019 EPA 8260D 09/27/21 14:55 KKW Results DF Soike Lv/ % Rec % Rec Limits Batch Method Analyzed ffly Notes 5.1 1 5.00 101 % 75-125 1127019 EPA 8260D 09127121 14:55 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 26 of 53 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-Field Blank Lab Sample ID:CE14689-01 Received: 09/22/21 10:30 Matrix: Water Sampled:09/21/21 11:30 Work Order: CE14689 Project: Henderson Co. LF Sampled By:Travis Martinez Chlorinated Herbicides by GC A - ENCO Orlando certified analyte [NC 424] Analyte ICAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed Ay Notes 2,4-D [94-75-7]A 0.27 U ug/L 1 0.27 0.50 1I23046 EPA 8151A 09/27/21 18:35 FCV Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 2,4-DCAA 1.5 1 2,00 77 % 37-134 1123046 EPA 8151A 09127121 18:35 FCV FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 27 of 53 00� www.encolabs.com ANALYTICAL RESULTS Description: 4501-Trip Blank Lab Sample ID:CE14689-02 Received: 09/22/21 10:30 Matrix: Water Sampled:09/21/21 11:30 Work Order: CE14689 Project: Henderson Co. LF Sampled By: ENCO Volatile Organic Compounds by GCMS ^ - ENCO Cary rertified analyte [NC 591] Analyte ICAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 1I27017 EPA 8260D 09/28/21 08:59 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 1I27017 EPA 8260D 09/28/21 08:59 RKY QV-01 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 1I27017 EPA 8260D 09/28/21 08:59 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 1I27017 EPA 8260D 09/28/21 08:59 RKY 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 1I27017 EPA 8260D 09/28/21 08:59 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 1I27017 EPA 8260D 09/28/21 08:59 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 1I27017 EPA 8260D 09/28/21 08:59 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 1I27017 EPA 8260D 09/28/21 08:59 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 1I27017 EPA 8260D 09/28/21 08:59 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 1I27017 EPA 8260D 09/28/21 08:59 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 1I27017 EPA 8260D 09/28/21 08:59 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 1I27017 EPA 8260D 09/28/21 08:59 RKY 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 1I27017 EPA 8260D 09/28/21 08:59 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 1I27017 EPA 8260D 09/28/21 08:59 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 1I27017 EPA 8260D 09/28/21 08:59 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 1I27017 EPA 8260D 09/28/21 08:59 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 1I27017 EPA 8260D 09/28/21 08:59 RKY Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 1I27017 EPA 8260D 09/28/21 08:59 RKY Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 1I27017 EPA 8260D 09/28/21 08:59 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 1I27017 EPA 8260D 09/28/21 08:59 RKY QV-01 Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 1I27017 EPA 8260D 09/28/21 08:59 RKY Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 1I27017 EPA 8260D 09/28/21 08:59 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 1I27017 EPA 8260D 09/28/21 08:59 RKY QV-01 Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 1I27017 EPA 8260D 09/28/21 08:59 RKY QV-01 Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 1I27017 EPA 8260D 09/28/21 08:59 RKY Chlorobenzene [108-90-7]A 0.17 U ug/L 1 0.17 1.0 1I27017 EPA 8260D 09/28/21 08:59 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 1I27017 EPA 8260D 09/28/21 08:59 RKY Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 1I27017 EPA 8260D 09/28/21 08:59 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 1I27017 EPA 8260D 09/28/21 08:59 RKY cis-1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 1I27017 EPA 8260D 09/28/21 08:59 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 1I27017 EPA 8260D 09/28/21 08:59 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 1I27017 EPA 8260D 09/28/21 08:59 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 1I27017 EPA 8260D 09/28/21 08:59 RKY Ethylbenzene [100-41-4]A 0.13 U ug/L 1 0.13 1.0 1I27017 EPA 8260D 09/28/21 08:59 RKY Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 1I27017 EPA 8260D 09/28/21 08:59 RKY Methylene chloride [75-09-2]A 0.23 U ug/L 1 0.23 1.0 1I27017 EPA 8260D 09/28/21 08:59 RKY Styrene [100-42-5]A 0.11 U ug/L 1 0.11 1.0 1I27017 EPA 8260D 09/28/21 08:59 RKY Tetrachloroethene [127-18-4]A 0.17 U ug/L 1 0.17 1.0 1I27017 EPA 8260D 09/28/21 08:59 RKY Tetrahydrofuran [109-99-9]^ 0.53 U ug/L 1 0.53 1.0 1I27017 EPA 8260D 09/28/21 08:59 RKY Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 1I27017 EPA 8260D 09/28/21 08:59 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 1I27017 EPA 8260D 09/28/21 08:59 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 1I27017 EPA 8260D 09/28/21 08:59 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 U ug/L 1 0.70 1.0 1I27017 EPA 8260D 09/28/21 08:59 RKY Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 1I27017 EPA 8260D 09/28/21 08:59 RKY Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 1I27017 EPA 8260D 09/28/21 08:59 RKY Vinyl acetate [108-05-4]A 0.95 U ug/L 1 0.95 5.0 1I27017 EPA 8260D 09/28/21 08:59 RKY QV-01 Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 1I27017 EPA 8260D 09/28/21 08:59 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 28 Of 53 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-Trip Blank Lab Sample ID:CE14689-02 Received: 09/22/21 10:30 Matrix: Water Sampled:09/21/21 11:30 Work Order: CE14689 Project: Henderson Co. LF Sampled By: ENCO Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed AX Notes Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 1I27017 EPA 8260D 09/28/21 08:59 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 46 1 50.0 92 % 53-136 1127017 EPA 8260D 09126121 08:59 RKY Dibromofluoromethane 61 1 50.0 123 % 67-129 1127017 EPA 8260D 09126121 08:59 RKY Toluene-d8 50 1 50.0 100 % 59-134 1127017 EPA 6260D 09128121 08:59 RKY Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes 1,4-Dioxane [123-91-1]^ 0.80 U ug/L 1 0.80 2.0 1I27019 EPA 8260D 09/27/21 15:20 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffly Notes Toluene-d8 5.0 1 5.00 100 % 75-125 1127019 EPA 8260D 09127121 15:20 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 53 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMWID Lab Sample ID:CE14689-03 Received: 09/22/21 10:30 Matrix: Ground Water Sampled:09/21/21 12:38 Work Order: CE14689 Project: Henderson Co. LF Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary rertified analyte [NC 591] Analyte ICAS Numberl Results Flaa 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 1I27017 EPA 8260D 09/28/21 15:24 RKY 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 1I27017 EPA 8260D 09/28/21 15:24 RKY QV-01 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 1I27017 EPA 8260D 09/28/21 15:24 RKY 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 1I27017 EPA 8260D 09/28/21 15:24 RKY 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 1I27017 EPA 8260D 09/28/21 15:24 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 1I27017 EPA 8260D 09/28/21 15:24 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 1I27017 EPA 8260D 09/28/21 15:24 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 1I27017 EPA 8260D 09/28/21 15:24 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 1I27017 EPA 8260D 09/28/21 15:24 RKY 1,2-Dichlorobenzene [95-50-1]A 0.55 J ug/L 1 0.19 1.0 1I27017 EPA 8260D 09/28/21 15:24 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 1I27017 EPA 8260D 09/28/21 15:24 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 1I27017 EPA 8260D 09/28/21 15:24 RKY 1,4-Dichlorobenzene [306-46-7]^ 3.8 ug/L 1 0.19 1.0 1I27017 EPA 8260D 09/28/21 15:24 RKY 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 1I27017 EPA 8260D 09/28/21 15:24 RKY 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 1I27017 EPA 8260D 09/28/21 15:24 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 1I27017 EPA 8260D 09/28/21 15:24 RKY Acetone [67-64-1]^ 10 u ug/L 1 10 20 1I27017 EPA 8260D 09/28/21 15:24 RKY Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 1I27017 EPA 8260D 09/28/21 15:24 RKY Benzene [71-43-2]A 0.94 J ug/L 1 0.15 1.0 1I27017 EPA 8260D 09/28/21 15:24 RKY Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 1I27017 EPA 8260D 09/28/21 15:24 RKY QV-01 Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 1I27017 EPA 8260D 09/28/21 15:24 RKY Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 1I27017 EPA 8260D 09/28/21 15:24 RKY Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 1I27017 EPA 8260D 09/28/21 15:24 RKY QV-01 Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 1I27017 EPA 8260D 09/28/21 15:24 RKY QV-01 Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 1I27017 EPA 8260D 09/28/21 15:24 RKY Chlorobenzene [108-90-7]A 8.3 ug/L 1 0.17 1.0 1I27017 EPA 8260D 09/28/21 15:24 RKY Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 1I27017 EPA 8260D 09/28/21 15:24 RKY Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 1I27017 EPA 8260D 09/28/21 15:24 RKY Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 1I27017 EPA 8260D 09/28/21 15:24 RKY cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 1I27017 EPA 8260D 09/28/21 15:24 RKY cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 1I27017 EPA 8260D 09/28/21 15:24 RKY Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 1I27017 EPA 8260D 09/28/21 15:24 RKY Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 1I27017 EPA 8260D 09/28/21 15:24 RKY Ethylbenzene [100-41-4]^ 0.13 u ug/L 1 0.13 1.0 1I27017 EPA 8260D 09/28/21 15:24 RKY Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 1I27017 EPA 8260D 09/28/21 15:24 RKY Methylene chloride [75-09-2]^ 0.23 u ug/L 1 0.23 1.0 1I27017 EPA 8260D 09/28/21 15:24 RKY Styrene [100-42-5]^ 0.11 u ug/L 1 0.11 1.0 1I27017 EPA 8260D 09/28/21 15:24 RKY Tetrachloroethene [127-18-4]^ 0.17 u ug/L 1 0.17 1.0 1I27017 EPA 8260D 09/28/21 15:24 RKY Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 1I27017 EPA 8260D 09/28/21 15:24 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 1I27017 EPA 8260D 09/28/21 15:24 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 1I27017 EPA 8260D 09/28/21 15:24 RKY trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 u ug/L 1 0.70 1.0 1I27017 EPA 8260D 09/28/21 15:24 RKY Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 1I27017 EPA 8260D 09/28/21 15:24 RKY Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 1I27017 EPA 8260D 09/28/21 15:24 RKY Vinyl acetate [108-05-4]^ 0.95 u ug/L 1 0.95 5.0 1I27017 EPA 8260D 09/28/21 15:24 RKY QV-01 Vinyl chloride [75-01-4]^ 0.32 u ug/L 1 0.32 1.0 1I27017 EPA 8260D 09/28/21 15:24 RKY Xylenes(Total)[1330-20-7]^ 0.45 u ug/L 1 0.45 3.0 1I27017 EPA 8260D 09/28/21 15:24 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 30 Of 53 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMWlD Lab Sample ID:CE14689-03 Received: 09/22/21 10:30 Matrix: Ground Water Sampled:09/21/21 12:38 Work Order: CE14689 Project: Henderson Co. LF Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 44 1 50.0 88 % 53-136 1127017 EPA 6260D 09126121 15:24 RKY Dibromofluoromethane 65 1 50.0 129 % 67-129 1127017 EPA 6260D 09128121 15:24 RKY Toluene-d8 51 1 50.0 102 % 59-134 1127017 EPA 6260D 09128121 15:24 RKY 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 Ay Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 1I28017 EPA 7470A 09/29/21 11:47 CPH Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes Antimony [7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 1I27003 EPA 6020B 10/07/21 14:04 RLF Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 1I27001 EPA 6010D 09/29/21 13:11 JDH Barium [7440-39-3]^ 16.6 ug/L 1 1.10 10.0 1I27001 EPA 6010D 09/29/21 13:11 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 1I27001 EPA 6010D 09/29/21 13:11 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 1I27001 EPA 6010D 09/29/21 13:11 JDH Chromium [7440-47-3]^ 4.18 J ug/L 1 1.40 10.0 1I27001 EPA 6010D 09/29/21 13:11 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 1I27001 EPA 6010D 09/29/21 13:11 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 1I27001 EPA 6010D 09/29/21 13:11 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 1I27001 EPA 6010D 09/29/21 13:11 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 1I27001 EPA 6010D 09/29/21 13:11 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 1I27001 EPA 6010D 09/29/21 13:11 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 1I27001 EPA 6010D 09/29/21 13:11 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 1I27003 EPA 6020B 10/07/21 14:04 RLF Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 1I27001 EPA 6010D 09/29/21 13:11 JDH Zinc[7440-66-6]^ 7.88 J ug/L 1 4.40 10.0 1I27001 EPA 6010D 09/29/21 13:11 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO orlandO certified analyte [NC 424] Analyte rCAS Numberl 1,4-Dioxane [123-91-1]^ Surrogates Toluene-d8 Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 12 ug/L 1 0.80 2.0 1I27019 EPA 8260D 09/27/21 15:45 KKW Results DF Soike Lv/ % Rec Vo Rec Limits Batch Method Analyzed ffly Notes 5.0 1 5.00 100 % 75-125 1127019 EPA 8260D 09127121 15:45 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 53 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMW2D Lab Sample ID:CE14689-04 Received: 09/22/21 10:30 Matrix: Ground Water Sampled:09/21/21 12:20 Work Order: CE14689 Project: Henderson Co. LF Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary rertified analyte [NC 591] Analyte ICAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 u ug/L 1 0.17 1.0 1I27017 EPA 8260D 09/28/21 15:52 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 u ug/L 1 0.12 1.0 1I27017 EPA 8260D 09/28/21 15:52 RKY QV-01 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 u ug/L 1 0.28 1.0 1I27017 EPA 8260D 09/28/21 15:52 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 u ug/L 1 0.14 1.0 1I27017 EPA 8260D 09/28/21 15:52 RKY 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 1I27017 EPA 8260D 09/28/21 15:52 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 1I27017 EPA 8260D 09/28/21 15:52 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 1I27017 EPA 8260D 09/28/21 15:52 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 1I27017 EPA 8260D 09/28/21 15:52 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 1I27017 EPA 8260D 09/28/21 15:52 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 1I27017 EPA 8260D 09/28/21 15:52 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 1I27017 EPA 8260D 09/28/21 15:52 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 1I27017 EPA 8260D 09/28/21 15:52 RKY 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 1I27017 EPA 8260D 09/28/21 15:52 RKY 2-Butanone [78-93-3]A 1.3 u ug/L 1 1.3 5.0 1I27017 EPA 8260D 09/28/21 15:52 RKY 2-Hexanone [591-78-6]A 0.88 u ug/L 1 0.88 5.0 1I27017 EPA 8260D 09/28/21 15:52 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 1I27017 EPA 8260D 09/28/21 15:52 RKY Acetone [67-64-1]A 10 u ug/L 1 10 20 1I27017 EPA 8260D 09/28/21 15:52 RKY Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 1I27017 EPA 8260D 09/28/21 15:52 RKY Benzene [71-43-2]A 0.15 u ug/L 1 0.15 1.0 1I27017 EPA 8260D 09/28/21 15:52 RKY Bromochloromethane [74-97-5]A 0.48 u ug/L 1 0.48 1.0 1I27017 EPA 8260D 09/28/21 15:52 RKY QV-01 Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 1I27017 EPA 8260D 09/28/21 15:52 RKY Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 1I27017 EPA 8260D 09/28/21 15:52 RKY Bromomethane [74-83-9]A 0.14 u ug/L 1 0.14 1.0 1I27017 EPA 8260D 09/28/21 15:52 RKY QV-01 Carbon disulfide [75-15-0]A 1.5 u ug/L 1 1.5 5.0 1I27017 EPA 8260D 09/28/21 15:52 RKY QV-01 Carbon tetrachloride [56-23-5]A 0.17 u ug/L 1 0.17 1.0 1I27017 EPA 8260D 09/28/21 15:52 RKY Chlorobenzene [108-90-7]A 0.17 u ug/L 1 0.17 1.0 1I27017 EPA 8260D 09/28/21 15:52 RKY Chloroethane [75-00-3]A 0.23 u ug/L 1 0.23 1.0 1I27017 EPA 8260D 09/28/21 15:52 RKY Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 1I27017 EPA 8260D 09/28/21 15:52 RKY Chloromethane [74-87-3]A 0.13 u ug/L 1 0.13 1.0 1I27017 EPA 8260D 09/28/21 15:52 RKY cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 1I27017 EPA 8260D 09/28/21 15:52 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 u ug/L 1 0.20 1.0 1I27017 EPA 8260D 09/28/21 15:52 RKY Dibromochloromethane [124-48-1]A 0.17 u ug/L 1 0.17 1.0 1I27017 EPA 8260D 09/28/21 15:52 RKY Dibromomethane [74-95-3]A 0.27 u ug/L 1 0.27 1.0 1I27017 EPA 8260D 09/28/21 15:52 RKY Ethylbenzene [100-41-4]A 0.13 u ug/L 1 0.13 1.0 1I27017 EPA 8260D 09/28/21 15:52 RKY Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 1I27017 EPA 8260D 09/28/21 15:52 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 1I27017 EPA 8260D 09/28/21 15:52 RKY Styrene [100-42-5]A 0.11 u ug/L 1 0.11 1.0 1I27017 EPA 8260D 09/28/21 15:52 RKY Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 1I27017 EPA 8260D 09/28/21 15:52 RKY Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 1I27017 EPA 8260D 09/28/21 15:52 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 1I27017 EPA 8260D 09/28/21 15:52 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 1I27017 EPA 8260D 09/28/21 15:52 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 1I27017 EPA 8260D 09/28/21 15:52 RKY Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 1I27017 EPA 8260D 09/28/21 15:52 RKY Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 1I27017 EPA 8260D 09/28/21 15:52 RKY Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 1I27017 EPA 8260D 09/28/21 15:52 RKY QV-01 Vinyl chloride [75-01-4]^ 0.32 u ug/L 1 0.32 1.0 1I27017 EPA 8260D 09/28/21 15:52 RKY Xylenes (Total) [1330-20-7]A 0.45 u ug/L 1 0.45 3.0 1I27017 EPA 8260D 09/28/21 15:52 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 32 Of 53 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMW2D Lab Sample ID:CE14689-04 Received: 09/22/21 10:30 Matrix: Ground Water Sampled:09/21/21 12:20 Work Order: CE14689 Project: Henderson Co. LF Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 44 1 50.0 87 % 53-136 1127017 EPA 6260D 09126121 15:52 RKY Dibromofluoromethane 64 1 50.0 127 % 67-129 1127017 EPA 6260D 09128121 15:52 RKY Toluene-d8 50 1 50.0 101 % 59-134 1127017 EPA 6260D 09128121 15:52 RKY 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 Ay Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 1I28017 EPA 7470A 09/29/21 11:49 CPH Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes Antimony [7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 1I27003 EPA 6020B 10/07/21 14:08 RLF Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 1I27001 EPA 6010D 09/29/21 13:14 JDH Barium [7440-39-3]^ 4.36 J ug/L 1 1.10 10.0 1I27001 EPA 6010D 09/29/21 13:14 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 1I27001 EPA 6010D 09/29/21 13:14 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 1I27001 EPA 6010D 09/29/21 13:14 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 1I27001 EPA 6010D 09/29/21 13:14 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 1I27001 EPA 6010D 09/29/21 13:14 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 1I27001 EPA 6010D 09/29/21 13:14 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 1I27001 EPA 6010D 09/29/21 13:14 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 1I27001 EPA 6010D 09/29/21 13:14 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 1I27001 EPA 6010D 09/29/21 13:14 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 1I27001 EPA 6010D 09/29/21 13:14 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 1I27003 EPA 6020B 10/07/21 14:08 RLF Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 1I27001 EPA 6010D 09/29/21 13:14 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 1I27001 EPA 6010D 09/29/21 13:14 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO orlandO certified analyte [NC 424] Analyte rCAS Numberl 1,4-Dioxane [123-91-1]^ Surrogates Toluene-d8 Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 1.5 J ug/L 1 0.80 2.0 1I27019 EPA 8260D 09/27/21 16:11 KKW Results DF Soike Lv/ % Rec % Rec Limits Batch Method Analyzed ffly Notes 5.0 1 5.00 101 % 75-125 1127019 EPA 8260D 09127121 16:11 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 53 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-BR1 Lab Sample ID:CE14689-05 Received: 09/22/21 10:30 Matrix: Surface Water Sampled:09/21/21 11:45 Work Order: CE14689 Project: Henderson Co. LF Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary rertified analyte [NC 591] Analyte ICAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 u ug/L 1 0.17 1.0 1I27017 EPA 8260D 09/28/21 16:19 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 u ug/L 1 0.12 1.0 1I27017 EPA 8260D 09/28/21 16:19 RKY QV-01 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 u ug/L 1 0.28 1.0 1I27017 EPA 8260D 09/28/21 16:19 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 u ug/L 1 0.14 1.0 1I27017 EPA 8260D 09/28/21 16:19 RKY 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 1I27017 EPA 8260D 09/28/21 16:19 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 1I27017 EPA 8260D 09/28/21 16:19 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 1I27017 EPA 8260D 09/28/21 16:19 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 1I27017 EPA 8260D 09/28/21 16:19 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 1I27017 EPA 8260D 09/28/21 16:19 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 1I27017 EPA 8260D 09/28/21 16:19 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 1I27017 EPA 8260D 09/28/21 16:19 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 1I27017 EPA 8260D 09/28/21 16:19 RKY 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 1I27017 EPA 8260D 09/28/21 16:19 RKY 2-Butanone [78-93-3]A 1.3 u ug/L 1 1.3 5.0 1I27017 EPA 8260D 09/28/21 16:19 RKY 2-Hexanone [591-78-6]A 0.88 u ug/L 1 0.88 5.0 1I27017 EPA 8260D 09/28/21 16:19 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 1I27017 EPA 8260D 09/28/21 16:19 RKY Acetone [67-64-1]A 10 u ug/L 1 10 20 1I27017 EPA 8260D 09/28/21 16:19 RKY Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 1I27017 EPA 8260D 09/28/21 16:19 RKY Benzene [71-43-2]A 0.15 u ug/L 1 0.15 1.0 1I27017 EPA 8260D 09/28/21 16:19 RKY Bromochloromethane [74-97-5]A 0.48 u ug/L 1 0.48 1.0 1I27017 EPA 8260D 09/28/21 16:19 RKY QV-01 Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 1I27017 EPA 8260D 09/28/21 16:19 RKY Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 1I27017 EPA 8260D 09/28/21 16:19 RKY Bromomethane [74-83-9]A 0.14 u ug/L 1 0.14 1.0 1I27017 EPA 8260D 09/28/21 16:19 RKY QV-01 Carbon disulfide [75-15-0]A 1.5 u ug/L 1 1.5 5.0 1I27017 EPA 8260D 09/28/21 16:19 RKY QV-01 Carbon tetrachloride [56-23-5]A 0.17 u ug/L 1 0.17 1.0 1I27017 EPA 8260D 09/28/21 16:19 RKY Chlorobenzene [108-90-7]A 0.17 u ug/L 1 0.17 1.0 1I27017 EPA 8260D 09/28/21 16:19 RKY Chloroethane [75-00-3]A 0.23 u ug/L 1 0.23 1.0 1I27017 EPA 8260D 09/28/21 16:19 RKY Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 1I27017 EPA 8260D 09/28/21 16:19 RKY Chloromethane [74-87-3]A 0.13 u ug/L 1 0.13 1.0 1I27017 EPA 8260D 09/28/21 16:19 RKY cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 1I27017 EPA 8260D 09/28/21 16:19 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 u ug/L 1 0.20 1.0 1I27017 EPA 8260D 09/28/21 16:19 RKY Dibromochloromethane [124-48-1]A 0.17 u ug/L 1 0.17 1.0 1I27017 EPA 8260D 09/28/21 16:19 RKY Dibromomethane [74-95-3]A 0.27 u ug/L 1 0.27 1.0 1I27017 EPA 8260D 09/28/21 16:19 RKY Ethylbenzene [100-41-4]A 0.13 u ug/L 1 0.13 1.0 1I27017 EPA 8260D 09/28/21 16:19 RKY Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 1I27017 EPA 8260D 09/28/21 16:19 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 1I27017 EPA 8260D 09/28/21 16:19 RKY Styrene [100-42-5]A 0.11 u ug/L 1 0.11 1.0 1I27017 EPA 8260D 09/28/21 16:19 RKY Tetrachloroethene [127-18-4]A 0.17 Ll ug/L 1 0.17 1.0 1I27017 EPA 8260D 09/28/21 16:19 RKY Toluene [108-88-3]^ 0.14 Ll ug/L 1 0.14 1.0 1I27017 EPA 8260D 09/28/21 16:19 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 Ll ug/L 1 0.21 1.0 1I27017 EPA 8260D 09/28/21 16:19 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 Ll ug/L 1 0.15 1.0 1I27017 EPA 8260D 09/28/21 16:19 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 Ll ug/L 1 0.70 1.0 1I27017 EPA 8260D 09/28/21 16:19 RKY Trichloroethene [79-01-6]^ 0.15 Ll ug/L 1 0.15 1.0 1I27017 EPA 8260D 09/28/21 16:19 RKY Trichlorofluoromethane [75-69-4]^ 0.24 Ll ug/L 1 0.24 1.0 1I27017 EPA 8260D 09/28/21 16:19 RKY Vinyl acetate [108-05-4]A 0.95 Ll ug/L 1 0.95 5.0 1I27017 EPA 8260D 09/28/21 16:19 RKY QV-01 Vinyl chloride [75-01-4]^ 0.32 Ll ug/L 1 0.32 1.0 1I27017 EPA 8260D 09/28/21 16:19 RKY Xylenes (Total) [1330-20-7]A 0.45 Ll ug/L 1 0.45 3.0 1I27017 EPA 8260D 09/28/21 16:19 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 34 Of 53 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-BR1 Lab Sample ID:CE14689-05 Received: 09/22/21 10:30 Matrix: Surface Water Sampled:09/21/21 11:45 Work Order: CE14689 Project: Henderson Co. LF Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 44 1 50.0 89 % 53-136 1127017 EPA 6260D 09126121 16:19 RKY Dibromofluoromethane 68 1 50.0 135 % 67-129 1127017 EPA 6260D 09128121 16:19 RKY QS-03 Toluene-d8 52 1 50.0 104 % 59-134 1127017 EPA 6260D 09128121 16:19 RKY Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes Antimony [7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 1I27003 EPA 6020B 10/07/21 14:12 RLF Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 1I27001 EPA 6010D 09/29/21 13:22 JDH Barium [7440-39-3]^ 34.8 ug/L 1 1.10 10.0 1127001 EPA 6010D 09/29/21 13:22 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 1I27001 EPA 6010D 09/29/21 13:22 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 1I27001 EPA 6010D 09/29/21 13:22 JDH Chromium [7440-47-3]^ 1.66 J ug/L 1 1.40 10.0 1127001 EPA 6010D 09/29/21 13:22 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 1I27001 EPA 6010D 09/29/21 13:22 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 1I27001 EPA 6010D 09/29/21 13:22 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 1I27001 EPA 6010D 09/29/21 13:22 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 1I27001 EPA 6010D 09/29/21 13:22 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 1I27001 EPA 6010D 09/29/21 13:22 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 1I27001 EPA 6010D 09/29/21 13:22 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 1I27003 EPA 6020B 10/07/21 14:12 RLF Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 1I27001 EPA 6010D 09/29/21 13:22 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 1I27001 EPA 6010D 09/29/21 13:22 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed By Notes 1,4-Dioxane [123-91-1]^ 1.1 J ug/L 1 0.80 2.0 1127019 EPA 8260D 09/27/21 16:36 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed By Notes Toluene-d8 5.0 1 5.00 101 % 75-125 1127019 EPA 8260D 09127121 16:36 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 53 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 1127017 - EPA 50305 MS Blank (l127017-BLK1) Prepared: 09/27/2021 15:56 Analyzed: 09/28/2021 08:04 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 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 Level Result %REC Limits RPD RPD Limit Notes 4-Bromofluorobenzene 47 u91L 50.0 94 53-136 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 36 Of 53 QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 1127017 - EPA 50305 MS - Continued (� �Eo www.encolabs.com Blank (1I27017-BLK1) Continued Prepared: 09/27/2021 15:56 Analyzed: 09/28/2021 08:04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Dibromofluoromethane 61 u91L 50.0 123 67-129 Toluene-& 52 u91L 50.0 103 59-134 LCS (3I27017-BSI) Prepared: 09/27/2021 15:56 Analyzed: 09/28/2021 06:14 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 21 1.0 ug/L 20.0 106 75-133 Benzene 19 1.0 ug/L 20.0 97 80-134 Chlorobenzene 19 1.0 ug/L 20.0 94 80-120 Toluene 18 1.0 ug/L 20.0 91 71-120 Trichloroethene 22 1.0 ug/L 20.0 109 74-120 Matrix Spike (l127017-MS1) Prepared: 09/27/2021 15:56 Analyzed: 09/28/2021 06:42 Source: CE14680-05 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 116 75-133 Benzene 20 1.0 ug/L 20.0 0.15 U 100 80-134 Chlorobenzene 19 1.0 ug/L 20.0 0.17 U 97 80-120 Toluene 19 1.0 ug/L 20.0 0.14 U 94 71-120 Trichloroethene 22 1.0 ug/L 20.0 0.15 U 110 74-120 Matrix Spike Dup (l127017-MSD1) Prepared: 09/27/2021 15:56 Analyzed: 09/28/2021 07:09 Source: CE14680-05 Analvte 1,1-Dichloroethene Benzene Chlorobenzene Toluene Trichloroethene Batch 1128026 - EPA 50305 MS Result 21 20 19 18 21 Flaq POL 1.0 1.0 1.0 1.0 1.0 Units ug/L ug/L ug/L ug/L ug/L Spike Level 20.0 20.0 20.0 20.0 20.0 Source Result 0.21 U 0.15 U 0.17 U 0.14 U 0.15 U %REC 106 98 93 89 105 %REC Limits 75-133 80-134 80-120 71-120 74-120 RPD 9 2 4 5 5 RPD Limit Notes 20 17 16 17 22 Blank (3I28026-BLK3) Prepared: 09/28/2021 14:14 Analyzed: 09/28/2021 21:59 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 37 Of 53 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 112BO26 - EPA 50305 MS - Continued Blank (1I28026-BLK1) Continued Prepared: 09/28/2021 14:14 Analyzed: 09/28/2021 21:59 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 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 4-Bromofluorobenzene 46 u91L 50.0 91 53-136 Dibromofluoromethane 49 u91L 50.0 99 67-129 Toluene-d8 45 u91L 50.0 90 59-134 LCS (l128026-BS1) Prepared: 09/28/2021 14:14 Analyzed: 09/28/2021 20:09 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 18 1.0 ug/L 20.0 91 75-133 Benzene 18 1.0 ug/L 20.0 90 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 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 38 of 53 QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 112BO26 - EPA 50305 MS - Continued (� �Eo www.encolabs.com Matrix Spike (l128026-MSI) Prepared: 09/28/2021 14:14 Analyzed: 09/28/2021 20:37 Source: CE13535-04 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 Benzene 18 1.0 ug/L 20.0 0.15 U 91 80-134 Chlorobenzene 18 1.0 ug/L 20.0 0.17 U 92 80-120 Toluene 19 1.0 ug/L 20.0 0.14 U 94 71-120 Trichloroethene 19 1.0 ug/L 20.0 0.15 U 95 74-120 Matrix Spike Dup (1I28026-MSD1) Prepared: 09/28/2021 14:14 Analyzed: 09/28/2021 21:04 Source: CE13535-04 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 0.21 U 110 75-133 10 20 Benzene 20 1.0 ug/L 20.0 0.15 U 101 80-134 11 17 Chlorobenzene 21 1.0 ug/L 20.0 0.17 U 103 80-120 11 16 Toluene 20 1.0 ug/L 20.0 0.14 U 102 71-120 8 17 Trichloroethene 21 1.0 ug/L 20.0 0.15 U 105 74-120 10 22 Metals by EPA 6000/7000 Series Methods - Quality Control Batch 1128017 - EPA 245.1 Blank (l128017-BLK1) Prepared: 09/28/2021 11:31 Analyzed: 09/29/2021 11:02 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 (l128017-BS1) Prepared: 09/28/2021 11:31 Analyzed: 09/29/2021 11:06 Spike Source %REC RPD Analvte Result Flaa POL Units Level Result %REC Limits RPD Limit Notes Mercury 5.16 0.200 ug/L 5.00 103 80-120 Matrix Spike (3I28017-MS1) Prepared: 09/28/2021 11:31 Analyzed: 09/29/2021 11:08 Source: CE33536-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 4.82 0.200 ug/L 5.00 0.150 U 96 75-125 Matrix Spike Dup (l128017-MSD1) Prepared: 09/28/2021 11:31 Analyzed: 09/29/2021 11:10 Source: CE13536-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 4.46 0.200 ug/L 5.00 0.150 U 89 75-125 8 25 Post Spike (l128017-PS1) Prepared: 09/28/2021 11:31 Analyzed: 09/29/2021 11:12 Source: CE33536-02 Analvte Mercury Batch 1JO4007 - EPA 245.1 Result Flaq POL 3.71 0.200 Spike Source %REC Units Level Result %REC Limits RPD ug/L 4.76-0.0128 78 75-125 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 39 Of 53 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals by EPA 6000/7000 Series Methods - Quality Control Batch 1104007 - EPA 245.1 - Continued Blank (1304007-BLK1) Prepared: 10/04/2021 08:09 Analyzed: 10/05/2021 09:37 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 0.150 U 0.200 ug/L Blank (1304007-BLK2) Prepared: 10/04/2021 08:09 Analyzed: 10/05/2021 09:39 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 3.00 U 4.00 ug/L Blank (1304007-BLK3) Prepared: 10/04/2021 08:09 Analyzed: 10/05/2021 09:44 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 (1304007-BS1) Prepared: 10/04/2021 08:09 Analyzed: 10/05/2021 09:48 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 5.24 0.200 ug/L 5.00 105 80-120 Matrix Spike (1304007-MS1) Prepared: 10/04/2021 08:09 Analyzed: 10/05/2021 09:50 Source: CE13535-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 5.45 0.200 ug/L 5.00 0.150 U 109 75-125 Matrix Spike Dup (1304007-MSD1) Prepared: 10/04/2021 08:09 Analyzed: 10/05/2021 09:52 Source: CE13535-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 5.35 0.200 ug/L 5.00 0.150 U 107 75-125 2 25 Post Spike (1304007-PS1) Prepared: 10/04/2021 08:09 Analyzed: 10/05/2021 09:54 Source: CE13535-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 5.43 0.200 ug/L 4.76 0.0397 113 75-125 Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 1127001 - EPA 3005A Blank (l127001-BLK3) Prepared: 09/27/2021 07:47 Analyzed: 09/29/2021 11:21 Analvte Result Flaq POL Units 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 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 4O Of 53 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 1127001 - EPA 3005A - Continued Blank (1I27001-BLK1) Continued Prepared: 09/27/2021 07:47 Analyzed: 09/29/2021 11:21 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Lead 3.10 U 10.0 ug/L Manganese 1.50 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 Blank (l127001-BLK2) Prepared: 09/27/2021 07:47 Analyzed: 09/29/2021 13:55 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 3.10 U 10.0 ug/L Manganese 1.50 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 (l127001-BS1) Prepared: 09/27/2021 07:47 Analyzed: 09/29/2021 11:33 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 200 10.0 ug/L 200 100 80-120 Barium 205 10.0 ug/L 200 102 80-120 Beryllium 19.7 1.00 ug/L 20.0 99 80-120 Cadmium 19.7 1.00 ug/L 20.0 99 80-120 Chromium 198 10.0 ug/L 200 99 80-120 Cobalt 201 10.0 ug/L 200 100 80-120 Copper 197 10.0 ug/L 200 98 80-120 Iron 996 50.0 ug/L 1000 100 80-120 Lead 202 10.0 ug/L 200 101 80-120 Manganese 197 10.0 ug/L 200 98 80-120 Nickel 204 10.0 ug/L 200 102 80-120 Selenium 200 10.0 ug/L 200 100 80-120 Silver 199 10.0 ug/L 200 100 80-120 Vanadium 196 10.0 ug/L 200 98 80-120 Zinc 205 10.0 ug/L 200 103 80-120 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 41 Of 53 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 1I27001 - EPA 3005A - Continued Matrix Spike (l127001-MSI) Prepared: 09/27/2021 07:47 Analyzed: 09/29/2021 11:36 Source: CE13536-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 188 10.0 ug/L 200 7.60 U 94 75-125 Barium 293 10.0 ug/L 200 85.6 104 75-125 Beryllium 20.8 1.00 ug/L 20.0 0.627 101 75-125 Cadmium 18.9 1.00 ug/L 20.0 0.360 U 95 75-125 Chromium 203 10.0 ug/L 200 2.86 100 75-125 Cobalt 207 10.0 ug/L 200 1.40 U 103 75-125 Copper 195 10.0 ug/L 200 1.60 U 98 75-125 Iron 4590 50.0 ug/L 1000 3680 91 75-125 Lead 205 10.0 ug/L 200 3.10 U 103 75-125 Manganese 3900 10.0 ug/L 200 3770 64 75-125 QM-07 Nickel 209 10.0 ug/L 200 2.20 U 105 75-125 Selenium 192 10.0 ug/L 200 6.20 U 96 75-125 Silver 205 10.0 ug/L 200 1.90 U 103 75-125 Vanadium 197 10.0 ug/L 200 1.40 U 99 75-125 Zinc 235 10.0 ug/L 200 27.0 104 75-125 Matrix Spike Dup (l127001-MSD1) Prepared: 09/27/2021 07:47 Analyzed: 09/29/2021 11:44 Source: CE13536-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 191 10.0 ug/L 200 7.60 U 96 75-125 2 20 Barium 294 10.0 ug/L 200 85.6 104 75-125 0.4 20 Beryllium 20.9 1.00 ug/L 20.0 0.627 101 75-125 0.4 20 Cadmium 18.8 1.00 ug/L 20.0 0.360 U 94 75-125 0.6 20 Chromium 204 10.0 ug/L 200 2.86 101 75-125 0.6 20 Cobalt 208 10.0 ug/L 200 1.40 U 104 75-125 0.7 20 Copper 198 10.0 ug/L 200 1.60 U 99 75-125 1 20 Iron 4610 50.0 ug/L 1000 3680 93 75-125 0.4 20 Lead 206 10.0 ug/L 200 3.10 U 103 75-125 0.4 20 Manganese 3900 10.0 ug/L 200 3770 68 75-125 0.2 20 QM-07 Nickel 207 10.0 ug/L 200 2.20 U 104 75-125 0.9 20 Selenium 194 10.0 ug/L 200 6.20 U 97 75-125 0.9 20 Silver 207 10.0 ug/L 200 1.90 U 103 75-125 0.6 20 Vanadium 198 10.0 ug/L 200 1.40 U 99 75-125 0.6 20 Zinc 234 10.0 ug/L 200 27.0 104 75-125 0.3 20 Post Spike (1I27001-PS1) Prepared: 09/27/2021 07:47 Analyzed: 09/29/2021 11:46 Source: CE13536-02 Spike Source %REC Analvte Result Flaq POL Units Level Result %REC Limits RPD Arsenic 0.191 0.0100 mg/L 0.200 -0.0219 95 80-120 Barium 0.295 0.0100 mg/L 0.200 0.0856 105 80-120 Beryllium 0.0209 0.00100 mg/L 0.0200 0.000627 102 80-120 Cadmium 0.0190 0.00100 mg/L 0.0200 -0.000926 95 80-120 Chromium 0.205 0.0100 mg/L 0.200 0.00286 101 80-120 Cobalt 0.208 0.0100 mg/L 0.200 0.00133 103 80-120 Copper 0.197 0.0100 mg/L 0.200 -0.00470 98 80-120 Iron 4.63 0.0500 mg/L 1.00 3.68 95 80-120 Lead 0.207 0.0100 mg/L 0.200 0.000735 103 80-120 Manganese 3.93 0.0100 mg/L 0.200 3.77 79 80-120 RPD Limit Notes QM-08 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 42 of 53 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 1127001 - EPA 3005A - Continued Post Spike (1I27001-PS1) Continued Prepared: 09/27/2021 07:47 Analyzed: 09/29/2021 11:46 Source: CE13536-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nickel 0.211 0.0100 mg/L 0.200 0.00152 105 80-120 Selenium 0.191 0.0100 mg/L 0.200 -0.0225 95 80-120 Silver 0.206 0.0100 mg/L 0.200 0.000205 103 80-120 Vanadium 0.198 0.0100 mg/L 0.200 -0.00396 99 80-120 Zinc 0.236 0.0100 mg/L 0.200 0.0270 105 80-120 Batch 1127002 - EPA 3005A Blank (3I27002-BLK3) Prepared: 09/27/2021 07:59 Analyzed: 09/30/2021 10:06 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 (l127002-BS1) Prepared: 09/27/2021 07:59 Analyzed: 09/30/2021 10:13 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 207 10.0 ug/L 200 104 80-120 Barium 213 10.0 ug/L 200 106 80-120 Beryllium 20.3 1.00 ug/L 20.0 101 80-120 Cadmium 20.7 1.00 ug/L 20.0 103 80-120 Chromium 203 10.0 ug/L 200 101 80-120 Cobalt 209 10.0 ug/L 200 104 80-120 Copper 202 10.0 ug/L 200 101 80-120 Lead 208 10.0 ug/L 200 104 80-120 Nickel 212 10.0 ug/L 200 106 80-120 Selenium 206 10.0 ug/L 200 103 80-120 Silver 202 10.0 ug/L 200 101 80-120 Vanadium 201 10.0 ug/L 200 101 80-120 Zinc 214 10.0 ug/L 200 107 80-120 Matrix Spike (l127002-MS1) Prepared: 09/27/2021 07:59 Analyzed: 09/30/2021 10:16 Source: CE13535-04 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 765 10.0 ug/L 200 604 80 75-125 Beryllium 19.5 1.00 ug/L 20.0 0.160 U 98 75-125 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 43 Of 53 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 1127002 - EPA 3005A - Continued Matrix Spike (l127002-MS1) Continued Prepared: 09/27/2021 07:59 Analyzed: 09/30/2021 10:16 Source: CE13535-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Cadmium 18.8 1.00 ug/L 20.0 0.360 U 94 75-125 Chromium 200 10.0 ug/L 200 2.72 98 75-125 Cobalt 217 10.0 ug/L 200 14.8 101 75-125 Copper 187 10.0 ug/L 200 1.60 U 94 75-125 Lead 203 10.0 ug/L 200 3.10 U 101 75-125 Nickel 206 10.0 ug/L 200 2.20 U 103 75-125 Selenium 163 10.0 ug/L 200 6.20 U 81 75-125 Silver 200 10.0 ug/L 200 11.4 94 75-125 Vanadium 193 10.0 ug/L 200 1.40 U 97 75-125 Zinc 214 10.0 ug/L 200 12.2 101 75-125 Matrix Spike Dup (l127002-MSD1) Prepared: 09/27/2021 07:59 Analyzed: 09/30/2021 10:18 Source: CE13535-04 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 0.4 20 Barium 810 10.0 ug/L 200 604 103 75-125 6 20 Beryllium 20.2 1.00 ug/L 20.0 0.160 U 101 75-125 3 20 Cadmium 19.2 1.00 ug/L 20.0 0.360 U 96 75-125 2 20 Chromium 207 10.0 ug/L 200 2.72 102 75-125 4 20 Cobalt 223 10.0 ug/L 200 14.8 104 75-125 3 20 Copper 194 10.0 ug/L 200 1.60 U 97 75-125 4 20 Lead 206 10.0 ug/L 200 3.10 U 103 75-125 1 20 Nickel 206 10.0 ug/L 200 2.20 U 103 75-125 0.07 20 Selenium 166 10.0 ug/L 200 6.20 U 83 75-125 2 20 Silver 205 10.0 ug/L 200 11.4 97 75-125 2 20 Vanadium 200 10.0 ug/L 200 1.40 U 100 75-125 3 20 Zinc 220 10.0 ug/L 200 12.2 104 75-125 3 20 Post Spike (1I27002-PSI) Prepared: 09/27/2021 07:59 Analyzed: 09/30/2021 10:21 Source: CE13535-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 0.174 0.0100 mg/L 0.200 -0.0302 87 80-120 Barium 0.785 0.0100 mg/L 0.200 0.604 91 80-120 Beryllium 0.0194 0.00100 mg/L 0.0200 -0.000343 97 80-120 Cadmium 0.0183 0.00100 mg/L 0.0200 -0.00160 91 80-120 Chromium 0.199 0.0100 mg/L 0.200 0.00272 98 80-120 Cobalt 0.215 0.0100 mg/L 0.200 0.0148 100 80-120 Copper 0.188 0.0100 mg/L 0.200 -0.0110 94 80-120 Lead 0.201 0.0100 mg/L 0.200 0.000204 101 80-120 Nickel 0.205 0.0100 mg/L 0.200 0.00170 102 80-120 Selenium 0.160 0.0100 mg/L 0.200 -0.0504 80 80-120 Silver 0.213 0.0100 mg/L 0.200 0.0114 101 80-120 Vanadium 0.192 0.0100 mg/L 0.200 -0.00520 96 80-120 Zinc 0.216 0.0100 mg/L 0.200 0.0122 102 80-120 Batch 1127003 - EPA 3005A FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 44 of 53 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 1127003 - EPA 3005A - Continued Blank (l127003-BLK1) Prepared: 09/27/2021 08:08 Analyzed: 09/30/2021 03:13 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 Blank (3I27003-BLK2) Prepared: 09/27/2021 08:08 Analyzed: 09/30/2021 03:18 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 (l127003-BS1) Prepared: 09/27/2021 08:08 Analyzed: 09/30/2021 03:22 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 20.6 1.00 ug/L 20.0 103 80-120 Thallium 19.8 1.00 ug/L 20.0 99 80-120 Matrix Spike (l127003-MSI) Prepared: 09/27/2021 08:08 Analyzed: 09/30/2021 03:26 Source: CE13536-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 42.9 2.00 ug/L 40.0 0.740 U 107 75-125 Thallium 37.5 2.00 ug/L 40.0 0.220 U 94 75-125 Matrix Spike Dup (3I27003-MSD3) Prepared: 09/27/2021 08:08 Analyzed: 09/30/2021 03:30 Source: CE33536-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 46.8 2.00 ug/L 40.0 0.740 U 117 75-125 9 20 Thallium 39.2 2.00 ug/L 40.0 0.220 U 98 75-125 4 20 Post Spike (l127003-PS1) Prepared: 09/27/2021 08:08 Analyzed: 09/30/2021 03:35 Source: CE33536-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 24.9 1.00 ug/L 20.0 0.0199 124 75-125 Thallium 20.1 1.00 ug/L 20.0 0.0120 100 75-125 Batch 1130025 - EPA 3005A Blank (l130025-BLK1) Prepared: 09/30/2021 13:02 Analyzed: 10/11/2021 14:39 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 (1I30025-BSI) Prepared: 09/30/2021 13:02 Analyzed: 10/11/2021 14:43 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 21.4 1.00 ug/L 20.0 107 80-120 Thallium 20.4 1.00 ug/L 20.0 102 80-120 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 45 Of 53 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 1130025 - EPA 3005A - Continued Matrix Spike (l130025-MSI) Prepared: 09/30/2021 13:02 Analyzed: 10/11/2021 14:47 Source: CE13535-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 44.2 2.00 ug/L 40.0 0.740 U 111 75-125 Thallium 40.4 2.00 ug/L 40.0 0.298 100 75-125 Matrix Spike Dup (3I30025-MSD3) Prepared: 09/30/2021 13:02 Analyzed: 10/11/2021 14:52 Source: CE33535-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 44.0 2.00 ug/L 40.0 0.740 U 110 75-125 0.4 20 Thallium 41.0 2.00 ug/L 40.0 0.298 102 75-125 1 20 Post Spike (l130025-PS1) Prepared: 09/30/2021 13:02 Analyzed: 10/11/2021 14:56 Source: CE33535-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 23.3 1.00 ug/L 20.0 0.00723 116 75-125 Thallium 22.7 1.00 ug/L 20.0 0.149 113 75-125 Metals (Dissolved) by EPA 6000/7000 Series Methods - Quality Control Batch 1.704007 - EPA 245.1 Matrix Spike (1J04007-MS3) Prepared: 10/04/2021 08:09 Analyzed: 10/05/2021 09:50 Source: CE33535-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 5.45 0.200 ug/L 5.00 0.150 U 109 75-125 Volatile Organic Compounds by GCMS SIM Isotope Dilution - Quality Control Batch 1127019 - EPA 50305 MS Blank (3I27019-BLK3) Prepared: 09/27/2021 00:00 Analyzed: 09/27/2021 10:40 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 0.80 U 2.0 ug/L Toluene-& 5.1 u91L 5.00 101 75-125 LCS (l127019-BS1) Prepared: 09/27/2021 00:00 Analyzed: 09/27/2021 09:50 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 24 2.0 ug/L 20.0 119 80-133 Toluene-& 5.0 u91L 5.00 100 75-125 Matrix Spike (3I27019-MS1) Prepared: 09/27/2021 00:00 Analyzed: 09/27/2021 19:34 Source: CE33535-04 Spike Source %REC RPD Analvte Result Flaa Q Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 23 2.0 ug/L 20.0 0.80 U 117 80-133 Toluene-& 5.0 u91L 5.00 99 75-125 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 46 of 53 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS SIM Isotope Dilution - Quality Control Batch 1127019 - EPA 50305 MS - Continued Matrix Spike Dup (l127019-MSD1) Prepared: 09/27/2021 00:00 Analyzed: 09/27/2021 19:59 Source: CE13535-04 Analvte Result Flaq 1,4-Dioxane 23 POL Units 2.0 ug/L Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes 20.0 0.80 U 115 80-133 2 19 Toluene-d8 5.1 ug/L 5.00 102 75-125 Chlorinated Herbicides by GC - Quality Control Batch 1123046 - EPA 3510C Blank (l123046-BLK1) Prepared: 09/23/2021 16:55 Analyzed: 09/27/2021 13:06 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] 1.5 ug/L 2.00 73 37-134 Blank (1I23046-BLK2) Prepared: 09/23/2021 16:55 Analyzed: 09/27/2021 13:31 Spike Source %REC RPD Analvte Result Flaa Q Units Level Result %REC Limits RPD Limit Notes 2,4-D 1.4 U 2.5 ug/L 2,4-DC4A[2C] 7.8 u91L 10.0 78 37-134 Blank (l123046-BLK3) Prepared: 09/23/2021 16:55 Analyzed: 09/27/2021 13:56 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 2,4-D 1.4 U 2.5 ug/L 2,4-DC4A [2C] 8.3 u91L 10.0 83 37-134 LCS (3I23046-BS3) Prepared: 09/23/2021 16:55 Analyzed: 09/27/2021 14:21 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes 2,4-D 1.8 0.50 ug/L 2.00 88 20-134 2,4-DC.4A[2C] 1.8 u91L 2.00 91 37-134 Matrix Spike (l123046-MSI) Prepared: 09/23/2021 16:55 Analyzed: 09/27/2021 14:46 Source: AE07385-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 2,4-D 11 2.5 ug/L 10.0 1.4 U 106 20-134 2,4-DCAA [2C] 8.8 u91L 10.0 88 37-134 Matrix Spike Dup (1I23046-MSD3) Prepared: 09/23/2021 16:55 Analyzed: 09/27/2021 15:12 Source: AE07385-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 2,4-D 7.3 2.5 ug/L 10.0 1.4 U 73 20-134 36 19 QM-11 2, 4-DCAA [2C] 8.1 u91L 10.0 81 37-134 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 47 Of 53 (� �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. [CALC] Calculated analyte - MDL/MRL reported to the highest reporting limit of the component analyses. 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-11 Precision between duplicate matrix spikes of the same sample was outside acceptance limits. QS-03 Surrogate recovery outside acceptance limits QV-01 The associated continuing calibration verification standard exhibited high bias; since the result is ND, there is no impact. FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 48 ofrJ3 E O 47 CL o LO Ch i o m x a� I- m U U) LU f m U p W a M cc w m o Q Zcc J c o BH x x x x x x x x C U x x x x x x x x x ?4 x x, g m zN p � XI u (]I WIS D09ZB' 4 A eddt/ 009z9 x X x x x x x x x x x x6 c 0 at !NIclza PaPuw3 QOgZH' � xlpueddv 0091S o m v r- C9 I' h- r-- r` S��v�n,1 r- U v 0 EO IV) CO LL J N - r Q r () clq O Ln `vim Lo •NW � � �i 7 '� .� `�S V� •� rt ' ' I 2a 2 W j� C ..J U tl 4 'm •} -�. a` a a ¢ to d _ -t-4 O 04 F C f� M LL� o C71 yy= N A a? ❑ c y a m U) (� W Z t� a v LO _ r N r 0 im 4 3 Q g m co w ` he m C Q7 O O O 0 O �� O nm _ w H 'q v v E E u v 1 N U � m m � O � tU a � U Q ¢ m c cc a U nJ T m T m m T •� ¢ ¢ E r° Hai 1 E � E m c3- a W o 0 'V r a m ¢ N a N N n E C C al U la, r m Q d y G ` n V � 9 m t m d V ¢ m tl � Y � Page 49 of F m m U Sample Preservation Verification CN�/�"''� ENCO Cary Work Order: CE13535 Project: Henderson Co. LF Client: Golder Associates, Inc. (GO007) Project#: 2014715721.101 Logged In: 21-Sep-21 12:24 Logged By, Samantha Hatt Preservation Check Performed By:Date/Time:1� 2 CE13535-01 Cont Type A 250ml-P+HNO3 CE13535-02 Cont Type A 250mLP+HNO3 CE13535-03 Cont Type A 250mLP+HNO3 CE13535-04 Cant Type A 500mLP+HNO3 CE13535-05 Cora Type A 250mLP+HNO3 CE13535-06 Cant Type A 250mLP+HNO3 CE13535-07 Cant Type A 25UrnLP+HNO3 CE13535-08 cont Type A 250mLP+HNO3 CE13635-09 Cont - Type A 250mLP+HNO3 res (pH) PH Checked / pH Adjusted eater i ime Reagent Used/Comments quirement —.1n Control Adjusted ,2 Y P N I NA Y f .N I NA pH Checked 1 pH Adjusted Date/Time Reagent UsedlComments nt T _ In Control Adjusted I Y I N! NA Y h'N ! NA .. (pH) PH Checked / pH Adjusted t)alei i iriir, Reagent Used/Comments Requirement in Control Adjusted <2 Y j/ N I NA I Y I N/ NA s (pH) pH Ghecked r pH Adjusted udtG` I I"" Reagent Used/Comments irement ..In Control Adjusted -'? Y/ N/ NA Y J N 1 NA s (phi) pH Checked 1 pH Adjusted irem ent -tn Control <2 Y I N I NA Y I N/ NA Tres tpnl inn k"Im'-^cu pH Adjusted Requirement In Control <2 Y� N / NA I Y /(N 4NA E's (P") PrlLAltn ^cu ` pH Adjusted uirement M Control <2 Y / N / NA Y li N ! NA 5 1pn) P71 Ul I emu ' pH Adjusted irement In Control _ c2 i YINlNA YIN%NA s tp^,/ RIN "�L^emu pH Adjusted irement1 Control <2 INA Y'lN)NA )ater i ime Reagent Used/Comments Adjusted )ate/l ime I Reagent Used/Comments Adjusted adze, nnre j Reagent Used/Comments Adjusted ! )ate/ I ime Reagent UsedlCorments Adjusted ]ate/ I ime I Reagent Used/Comments Adjusted ` C:IELMNT1Printlwko_PreservationCheck.rpt Page 50 of 53 r,i Sample Preservation Verification ENCO Cary (91� CE Work Order: CE13535 Client: Golder Associates, Inc. (GO007) Project: Henderson Co. LF Project #: 2014715721.101 Logged In: 21-Sep-21 12:24 Logged By: Samantha `` ']Preservation Check Performed By: Date/Time: n7/,( � Z t \ -3-3 j CE13535-10 Cont Type i-'res (pH) I Requirement pH Checked 1 kn Control I pH Adjusted DateMme Adjusted Reagent Used/Comments A 25OmLP+HNO3 [F] <2 Y N I NA I Y N NA Reaclent Name I❑ 1 2 pH Strip ID. ,.L Reaclent Name ID 3 4 Rea ent Name ID 5 6 Page 51 of 53 C:IELMNTTrintlwko_PreservationCheck. rpt - .. —M E v I 0 cc 0 0 w cr Q O to U LL 0 Z Q t) Ln lLl cc 0 Q cc 0 1� Q J Z 0 a cc w V) Z 0 U J H Z w Z 0 Q Z w ES p o� \ 0 -2 9 QJ C 1 y N N a• N C E m (n Lti W N � n ` � 4+ � W U) o 0 0 z J � a ¢ y c C U U C 0 c a E E u c � `m x /7 w Z 4+ a a OH o x a U m o o0 m d �t\I/V\ m a 112 n ti z - CJ n u _ X C � m N (Jl vyls owzq 6 xlpueddry Qom omi C3 m 01 YWS 00 / — �Z,E�',yPOP�3 o o o a m X V `o F ! (� 1 a t C V 1 y c O Gi C e E 'm'p� 'gip �p F z G a o o O D ❑r� C, E _ O] _ ct Z C) d O N G � IV [^} X C 4!V m ❑ C f3 Vcna z c a v �] m �' vi m l7 a C7 Z8 �m �� cr] m (� Page 52 of 53 N U -... Sample Preservation Verification ENCO Cary Work Order: CE14689 Project: Henderson Co. LF Client: Golder Associates, Inc. (G0007) Project #: 2014715721.101 Logged ln: 22-Sep-21 11:01 Logged By: Rachel An cn7ish I Preservation Check Performed By: _7'! t � DatelTime: n �i?x'I qa-� CE14689-01 Cont Type Pres (pH) Requirement I pH Checked ! In Control Date�me pH Adjusted Adjusted Reagent Used/Comments C 250mLP+HNO3 <2 Y I N/ NA Y j N NA CE14689-03 Cont Type Pres (pH) Requirement pH Checked 1 In Control pH Adjusted Date/Time Adjusted Reagent UsedlCorments A 250mt_P+HNO3 <2 Y N / NA. Y / iN)/ NA CE14689-04 Cont Type Pres (pH) Requirement pH Checked / In Control pH Adjusted Date/Time Adjusted Reagent UsedlComments A 250mLP+HNO3 <2 Y/ N F NA Y jI'N 1 NA CE14689-05 Cant Type Pres (pH) Requirement pH Checked / In Control pH Adjusted Date/Time Adjusted Reagent Used/Comments A 25OmLP+HNO3. <2 Y 1 N/ NA Y 1 N. 1 NA Reacient Name ID 1 2 pH Strip ID: PH Strips COF0555 C:lelmntlPr„ _.,..._, wowvcwuii%.i,cL;n.rpt Reagent Name ID 3 4 ReacIent Name ID 5 6 Page 53 of 53 WORK ORDER Printed: 9/22/2021 8:42:49AM CE13535 ENCO Cary Sample Receipt Conditions Client: Golder Associates, Inc. (G0007) Lab Project Mgr: Amanda L. Gaines Project: Henderson Co. LIT Project Number: 2014715721.101 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: Samantha L Hyatt Date Received: 21-Sep-21 10:30 Logged In By: Samantha L Hyatt Date Logged In: 21-Sep-21 12:24 Work Order Comments: C-2054 received at 1.0°C Containers Intact Y Custody Seals Intact Y Temperature Corrected Y Containers Properly Preserved Y Proper Containers Received Y All Samples in PreLog Received Y COC/Labels Agree Y Volatile Containers Preserved Y Volatile Containers Headspace Free Y Aqueous Samples Checked for Residual Cl N Received On Ice Y Default Cooler Containers Intact N Containers Properly Preserved N Proper Containers Received N All Samples in PreLog Received N COC/Labels Agree N Custody Seals Intact N Volatile Containers Preserved N Volatile Containers Headspace Free N Aqueous Samples Checked for Residual Cl N Received On Ice N Temoeratme Corrected N Page 1 of 1 WORK ORDER Printed: 9/23/2021 8:33:45AM CE14689 ENCO Cary Sample Receipt Conditions Client: Golder Associates, Inc. (G0007) Lab Project Mgr: Amanda L. Gaines Project: Henderson Co. LIT Project Number: 2014715721.101 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: Rachel Ann Yonish Date Received: 22-Sep-21 10:30 Logged In By: Rachel Ann Yonish Date Logged In: 22-Sep-21 11:01 Work Order Comments: C-2054 received at 1.4°C Containers Intact Y Custody Seals Intact Y Temperature Corrected Y Containers Properly Preserved Y Proper Containers Received Y All Samples in PreLog Received Y COC/Labels Agree Y Volatile Containers Preserved Y Volatile Containers Headspace Free Y Aqueous Samples Checked for Residual Cl N Received On Ice Y Default Cooler Containers Intact N Containers Properly Preserved N Proper Containers Received N All Samples in PreLog Received N COC/Labels Agree N Custody Seals Intact N Volatile Containers Preserved N Volatile Containers Headspace Free N Aqueous Samples Checked for Residual Cl N Received On Ice N Temoeratme Corrected N Page 1 of 1 GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 1 of 4 Project Name: Henderson County MSW Landfill Project Reference Number: 2014715721.101 Sampling Event Date: September 20-21, 2021 Review Date: November 12, 2021 Report #: CE02068, CE04355 GOLDER MEMBER OF WSP Initials: DC QA/QC: 121f 1.l1?. ZL 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 + Mercury X NC Appendix II + 1,4-Dioxane, Mercury NC Subtitle D Leachate List Other: 1.0 CHAIN OF CUSTODY (COC) REVIEW DC COC was properly signed by all parties. DC Correct project name and number are on the form. DC Sample receipt condition at laboratory was acceptable. DC Each sample and blank submitted for analysis appears in the report. GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 2 of 4 2.0 SAMPLE HOLDING TIMES ®� GOLDER vMEMBER OF WSP DC Holding times for extraction and/or analysis were met for each analytical Method (see below for reference). Review Criteria Method Anal tes 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 re uirements 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 DC Laboratory analyzed at least one internal blank for each method, where applicable. DC Laboratory blank is interference -free. DC Surrogate recoveries are provided for each analytical method, where applicable. DC Surrogate recoveries for each method are within the acceptable limits (i.e., at least 50% of the surrogates were within range). The 8260D surrogate spike recovery of Dibromofluoromethane was outside of acceptance criteria. The samples were approved based on the recoveries of other surrogate standards. DC MS/MSD/LCS data results are provided for each analytical method. DC MS/MSD/LCS recoveries for each method are within the acceptable limits (i.e., at least 1 of the 3 were within range). ➢ The 8260D Continuing Calibration Verification (CCV) exhibited a high bias for 1,1,1-Trichloroethane, Bromochloromethane, Bromomethane, Carbon disulfide, and Vinyl acetate; however, these analytes were not detected in the associated samples. The precision between duplicate spikes of 1,2- Dibromo-3-chloropropane and 1,2-Dichloroethane exceeded acceptance criteria. The QC batches were approved based on acceptable LCS recovery of these analytes. ➢ The 8151A precision between duplicate spikes of 2,4-D exceeded acceptance criteria. The QC batch was approved based on acceptable LCS recovery of this analyte. ➢ The spike recovery for Manganese was outside control limits for the MS, MSD, and Post Digestion spike samples. The QC batch was approved based on acceptable LCS recovery of this element.. 4.0 ANALYTE LISTS/METHODS DC The proper number of constituents are present for each analyte list as identified above (including detects where applicable). Isis] 4•]:17_I&IM•Z43/_1111431TM QUALITY ASSURANCE & QUALITY CONTROL G O L D E R LABORATORY DATA REVIEW MEMBER OF WSP Page 3 of 4 DC Proper EPA SW-846 analytical methods were used for analysis. 5.0 DATA REPORTING DC All analytical reporting associated with the event was performed by the contracted lab. DC 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. DC 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 2x in all points DC The report provides the reporting limit for each constituent. DC The results were reported at or below their proper reporting limits (i.e., MDLs with PQLs 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. DC 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 GWPS Exceedances ➢ 1 4-Dichlorobenzene (NC 2L = 6 ug/L) • MW-6 @ 9.5 ug/L • MW-7 @ 16 ug/L ➢ Benzene (NC 2L = 1 uq/L) • MW-6 @ 2.3 ug/L • MW-7 @ 1.4 ug/L ➢ 1,4-Dioxane (NC 2L = 3 uq/L) • MW-6 @ 25 ug/L • MW-7 @ 22 ug/L • AMW-1 D @ 12 ug/L ➢ Thallium (NC 2L IMAC = 0.2 uq/L) • MW-7 @ 0.318 ug/L (J) • MW-8 @ 0.259 ug/L (J) • AMWAS @ 0.292 ug/L (J) ➢ Cobalt (NC 2L IMAC = 1 ug/L) • MW-8 @ 4.48 ug/L (J) • AMWAS @ 5.62 ug/L (J) ➢ 1 A Dioxane (SW Standard = 0.35 uq/L) 0 BRA @ 1.1 ug/L (J) GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 4 of 4 DC • BR-2 @ 7.9 ug/L • BR-3 @ 1.2 ug/L (J) • SW-1 @ 2.3 ug/L GOLDER MEMBER OF WSP 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 in AMWAS (New Detect) DC Other report issues/Communications with laboratory/etc.: ENCO Laboratones Accurate. Timely. Responsive. Innovative. 102-A Woodwinds Industrial Court Cary NC, 27511 Phone: 919.467.3090 FAX: 919.467.3515 Tuesday, October 12, 2021 Golder Associates, Inc. (G0007) Attn: Dusty Reedy 5B Oak Branch Drive Greensboro, NC 27407 RE: Laboratory Results for Project Number: 2014715721.101, Project Name/Desc: Henderson Co. LF MNA ENCO Workorder(s): CE13537,CE14690 Dear Dusty Reedy, Enclosed is a copy of your laboratory report for test samples received by our laboratory between Tuesday, September 21, 2021 and Wednesday, September 22, 2021. 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, Amanda L. Gaines 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 23 PROJECT NARRATIVE Date: October 12, 2021 Client: Golder Associates, Inc. (G0007) Project: Henderson Co. LF MNA Lab ID: CE13537 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 for Chloride, Nitrate/Nitrite, and Sulfate were outside control limits for the MS and/or MSD samples, the precision between duplicate spikes of Sulfate exceeded acceptance criteria. The QC batches were approved based on acceptable LCS recovery of these analytes. Quality Control Remarks No Comments Other Comments All samples received under this work order arrived in acceptable conditions. The samples were not checked for 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. Amanda Gaines 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 23 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 4501-MWS (Background) Lab ID: CE13537-01 Sampled: 09/20/21 16:15 Received: 09/21/21 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 10/18/21 10/05/21 12:07 10/06/21 05:28 EPA 310.2 NO PREP 10/04/21 09/28/21 11:38 09/28/21 18:10 EPA 353.2 NO PREP 09/22/21 16:15 09/21/21 15:45 09/21/21 17:55 EPA 353.2 [CALC] 09/22/21 16:15 10/06/21 09:51 10/06/21 14:38 EPA 353.2 NO PREP 10/18/21 10/06/21 09:51 10/06/21 14:38 RSK 175 Same 10/04/21 09/28/21 00:00 09/28/21 09:53 Client ID: 4501-MW6 Lab ID: CE13537-02 Sampled: 09/20/21 12:30 Received: 09/21/21 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 10/18/21 10/05/21 12:07 10/06/21 05:46 EPA 353.2 NO PREP 09/22/21 12:30 09/21/21 15:45 09/21/21 17:56 EPA 353.2 [CALC] 09/22/21 12:30 10/06/21 09:51 10/06/21 14:40 EPA 353.2 NO PREP 10/18/21 10/06/21 09:51 10/06/21 14:40 RSK 175 Same 10/04/21 09/28/21 00:00 09/28/21 10:09 Client ID: 4501-MW6 Lab ID: CE13537-02RE1 Sampled: 09/20/21 12:30 Received: 09/21/21 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 10/18/21 10/06/21 09:54 10/06/21 15:31 EPA 310.2 NO PREP 10/04/21 09/28/21 11:38 09/28/21 18:49 RSK 175 Same 10/04/21 09/28/21 00:00 09/28/21 12:00 Client ID: 4501-MW7 Lab ID: CE13537-03 Sampled: 09/20/21 14:50 Received: 09/21/21 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 10/18/21 10/05/21 12:07 10/06/21 06:04 EPA 310.2 NO PREP 10/04/21 09/28/21 11:38 09/28/21 18:12 EPA 353.2 NO PREP 09/22/21 14:50 09/21/21 15:45 09/21/21 17:57 EPA 353.2 [CALC] 09/22/21 14:50 10/06/21 09:51 10/06/21 14:42 EPA 353.2 NO PREP 10/18/21 10/06/21 09:51 10/06/21 14:42 RSK 175 Same 10/04/21 09/28/21 00:00 09/28/21 10:25 Client ID: 4501-MW7 Lab ID: CE13537-03RE1 Sampled: 09/20/21 14:50 Received: 09/21/21 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 10/18/21 10/06/21 09:54 10/06/21 15:49 RSK 175 Same 10/04/21 09/28/21 00:00 09/28/21 12:16 Client ID: 4501-MW8 Lab ID: CE13537-04 Sampled: 09/20/21 13:50 Received: 09/21/21 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 10/18/21 10/05/21 12:07 10/06/21 06:21 EPA 310.2 NO PREP 10/04/21 09/28/21 11:38 09/28/21 18:13 EPA 353.2 NO PREP 09/22/21 13:50 09/21/21 15:45 09/21/21 17:58 EPA 353.2 [CALC] 09/22/21 13:50 10/06/21 09:51 10/06/21 14:44 EPA 353.2 NO PREP 10/18/21 10/06/21 09:51 10/06/21 14:44 RSK 175 Same 10/04/21 09/28/21 00:00 09/28/21 10:41 Client ID: 4501-MW8 Lab ID: CE13537-04RE1 Sampled: 09/20/21 13:50 Received: 09/21/21 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) RSK 175 Same 10/04/21 09/28/21 00:00 09/28/21 12:32 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 3 Of 23 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 4501-AMW1S Lab ID: CE13537-05 Sampled: 09/20/21 10:15 Received: 09/21/21 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 10/18/21 10/05/21 12:07 10/06/21 06:39 EPA 310.2 NO PREP 10/04/21 09/28/21 11:38 09/28/21 18:14 EPA 353.2 NO PREP 09/22/21 10:15 09/21/21 15:45 09/21/21 17:59 EPA 353.2 [CALC] 09/22/21 10:15 10/06/21 09:51 10/06/21 14:45 EPA 353.2 NO PREP 10/18/21 10/06/21 09:51 10/06/21 14:45 RSK 175 Same 10/04/21 09/28/21 00:00 09/28/21 10:57 Client ID: 4501-AMWlS Lab ID: CE13537-OSRE1 Sampled: 09/20/21 10:15 Received: 09/21/21 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) RSK 175 Same 10/04/21 09/28/21 00:00 09/28/21 12:48 Client ID: 4501-AMW2S Lab ID: CE13537-06 Sampled: 09/20/21 11:15 Received: 09/21/21 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 10/18/21 10/05/21 12:07 10/06/21 06:57 EPA 310.2 NO PREP 10/04/21 09/28/21 11:38 09/28/21 18:14 EPA 353.2 NO PREP 09/22/21 11:15 09/21/21 15:45 09/21/21 18:00 EPA 353.2 [CALC] 09/22/21 11:15 10/06/21 09:51 10/06/21 14:47 EPA 353.2 NO PREP 10/18/21 10/06/21 09:51 10/06/21 14:47 Client ID: 4501-AMW2S Lab ID: CE13537-06RE1 Sampled: 09/20/21 11:15 Received: 09/21/21 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) RSK 175 Same 10/04/21 09/28/21 00:00 09/28/21 13:04 Client ID: 4501-Old MW-2 Lab ID: CE14690-01 Sampled: 09/21/21 09:25 Received: 09/22/21 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 10/19/21 09/23/21 06:28 09/23/21 18:11 EPA 310.2 NO PREP 10/05/21 09/28/21 11:38 09/28/21 18:48 EPA 353.2 NO PREP 09/23/21 09:25 09/22/21 14:42 09/22/21 16:29 EPA 353.2 [CALC] 09/23/21 09:25 09/28/21 18:12 09/29/21 13:22 EPA 353.2 NO PREP 10/19/21 09/28/21 18:12 09/29/21 13:22 RSK 175 Same 10/05/21 09/28/21 00:00 09/28/21 11:28 Client ID: 4501-Old MW-2 Lab ID: CE14690-OIRE1 Sampled: 09/21/21 09:25 Received: 09/22/21 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 503013_MS 10/05/21 09/29/21 09:08 09/29/21 13:33 RSK 175 Same 10/05/21 09/28/21 00:00 09/28/21 13:20 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 4 Of 23 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 4501-MWS (Background) Lab ID: CE13537-01 Analvte Results Flag MDL Q Units Method Notes Carbon dioxide 49800 2070 2500 ug/L RSK 175 Chloride 4600 J 2200 5000 ug/L EPA 300.0 Nitrate as N 0.32 0.041 0.10 mg/L EPA 353.2 Nitrate/Nitrite as N 320 41 100 ug/L EPA 353.2 Sulfate as SO4 27000 2900 5000 ug/L EPA 300.0 Total Alkalinity as CaCO3 15000 14000 15000 ug/L EPA 310.2 Client ID: 4501-MW6 Lab ID: CE13537-02 Analvte Results Flag MDL Q Units Method Notes Nitrate as N 0.10 0.041 0.10 mg/L EPA 353.2 Nitrate/Nitrite as N 100 41 100 ug/L EPA 353.2 Client ID: 4501-MW6 Lab ID: CE13537-02RE1 Analvte Results Flag MDL Q Units Method Notes Carbon dioxide 441000 D 145000 175000 ug/L RSK 175 Chloride 120000 D 4400 10000 ug/L EPA 300.0 Methane 6390 D 280 350 ug/L RSK 175 Total Alkalinity as CaCO3 260000 D 70000 75000 ug/L EPA 310.2 Client ID: 4501-MW7 Lab ID: CE13537-03 Analvte Results Flag MDL Q Units Method Notes Methane 115 4.00 5.00 ug/L RSK 175 Sulfate as SO4 3400 1 2900 5000 ug/L EPA 300.0 Total Alkalinity as CaCO3 250000 D 28000 30000 ug/L EPA 310.2 Client ID: 4501-MW7 Lab ID: CE13537-03RE1 Analvte Results Flag MDL Q Units Method Notes Carbon dioxide 411000 D 43500 52500 ug/L RSK 175 Chloride 98000 D 4400 10000 ug/L EPA 300.0 Client ID: 4501-MWB Lab ID: CE13537-04 Analvte Results Flag MDL Q Units Method Notes Chloride 18000 2200 5000 ug/L EPA 300.0 Methane 491 4.00 5.00 ug/L RSK 175 Nitrate as N 0.12 0.041 0.10 mg/L EPA 353.2 Nitrate/Nitrite as N 120 41 100 ug/L EPA 353.2 Sulfate as SO4 4700 J 2900 5000 ug/L EPA 300.0 Total Alkalinity as CaCO3 560000 D 70000 75000 ug/L EPA 310.2 Client ID: 4501-MWB Lab ID: CE13537-04RE1 Analvte Results Flag MDL PQL Units Method Notes Carbon dioxide 391000 D 43500 52500 ug/L RSK 175 Client ID: 4501-AMWlS Lab ID: CE13537-05 Analvte Results Flag MDL PQL Units Method Notes Chloride 18000 2200 5000 ug/L EPA 300.0 Methane 109 4.00 5.00 ug/L RSK 175 Nitrate as N 0.25 0.041 0.10 mg/L EPA 353.2 Nitrate/Nitrite as N 250 41 100 ug/L EPA 353.2 Sulfate as SO4 17000 2900 5000 ug/L EPA 300.0 Total Alkalinity as CaCO3 36000 14000 15000 ug/L EPA 310.2 Client ID: 4501-AMWlS Lab ID: CE13537-OSRE3 Analvte Results Flag MDL PQL Units Method Notes Carbon dioxide 200000 D 20700 25000 ug/L RSK 175 Client ID: 4501-AMW2S Lab ID: CE13537-06 Analvte Results Flag MDL PQL Units Method Notes Chloride 14000 2200 5000 ug/L EPA 300.0 Nitrate as N 0.15 0.041 0.10 mg/L EPA 353.2 Nitrate/Nitrite as N 150 41 100 ug/L EPA 353.2 Total Alkalinity as CaCO3 77000 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 Pager) Of 23 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 4501-Old MW-2 Lab ID: CE14690-01 Analvte Results Flag MDL Q Units Method Notes Chloride 30000 2200 5000 ug/L EPA 300.0 Methane 100 4.00 5.00 ug/L RSK 175 Nitrate as N 0.92 0.041 0.10 mg/L EPA 353.2 Nitrate/Nitrite as N 920 41 100 ug/L EPA 353.2 Sulfate as SO4 4100 J 2900 5000 ug/L EPA 300.0 Total Alkalinity as CaCO3 170000 14000 15000 ug/L EPA 310.2 Client ID: 4501-Old MW-2 Lab ID: CE14690-01RE3 Analvte Results Flag MDL 4 Units Method Notes 1,1-Dichloroethane 0.77 J 0.13 1.0 ug/L EPA 8260D Carbon dioxide 438000 D 20700 25000 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 23 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW5 (Background) Lab Sample ID:CE13537-01 Received: 09/21/21 10:30 Matrix: Ground Water Sampled:09/20/21 16:15 Work Order: CE13537 Project: Henderson Co. LF MNA Sampled By: Darren Cox Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units LF MDL POLL Batch Method Analyzed Ay Notes Chloride [16887-00-6]^ 4600 J ug/L 1 2200 5000 1305023 EPA 300.0 10/06/21 05:28 ZGW Nitrate as N [14797-55-8] 0.32 mg/L 1 0.041 0.10 [CALC] EPA 353.2 10/06/21 14:38 JAH Nitrate/Nitrite as N^ 320 ug/L 1 41 100 1306016 EPA 353.2 10/06/21 14:38 JAH Nitrite as N [14797-65-0]^ 17 U ug/L 1 17 100 1I21031 EPA 353.2 09/21/21 17:55 JAH Sulfate as SO4 [14808-79-8]^ 27000 ug/L 1 2900 5000 1305023 EPA 300.0 10/06/21 05:28 ZGW Total Alkalinity as CaCO3 [471-34-1]^ 15000 ug/L 1 14000 15000 1I28019 EPA 310.2 09/28/21 18:10 JAH Dissolved Gases by GC Analyte rCAS Numberl Results Flaa Units LF MDL P L Batch Method Analyzed Ay Notes Carbon dioxide [124-38-9] 49800 ug/L 1 2070 2500 1I28001 RSK 175 09/28/21 09:53 JMW Ethane [74-84-0] 5.10 U ug/L 1 5.10 6.00 1I28001 RSK 175 09/28/21 09:53 JMW Ethene [74-85-1] 5.10 U ug/L 1 5.10 6.00 1I28001 RSK 175 09/28/21 09:53 JMW Methane [74-82-8] 4.00 U ug/L 1 4.00 5.00 1I28001 RSK 175 09/28/21 09:53 JMW Description: 4501-MW6 Lab Sample ID:CE13537-02 Received: 09/21/21 10:30 Matrix: Ground Water Sampled:09/20/21 12:30 Work Order: CE13537 Project: Henderson Co. LF MNA Sampled By: Darren Cox Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed By Notes Chloride [16887-00-6]^ 120000 D ug/L 2 4400 10000 1306002 EPA 300.0 10/06/21 15:31 ZGW Nitrate as N [14797-55-8] 0.10 mg/L 1 0.041 0.10 [CALC] EPA 353.2 10/06/21 14:40 JAH Nitrate/Nitrite as N^ 100 ug/L 1 41 100 1306016 EPA 353.2 10/06/21 14:40 JAH Nitrite as N [14797-65-0]^ 17 U ug/L 1 17 100 1I21031 EPA 353.2 09/21/21 17:56 JAH Sulfate as SO4 [14808-79-8]^ 2900 U ug/L 1 2900 5000 1305023 EPA 300.0 10/06/21 05:46 ZGW Total Alkalinity as CaCO3 [471-34-1]^ 260000 D ug/L 5 70000 75000 1I28019 EPA 310.2 09/28/21 18:49 JAH Dissolved Gases by GC Analyte rCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed By Notes Carbon dioxide [124-38-9] 441000 D ug/L 70 145000 175000 1I28001 RSK 175 09/28/21 12:00 JMW Ethane [74-84-0] 5.10 U ug/L 1 5.10 6.00 1I28001 RSK 175 09/28/21 10:09 JMW Ethene [74-85-1] 5.10 U ug/L 1 5.10 6.00 1I28001 RSK 175 09/28/21 10:09 JMW Methane [74-82-8] 6390 D ug/L 70 280 350 1I28001 RSK 175 09/28/21 12:00 JMW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 7 of 23 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW7 Lab Sample ID:CE13537-03 Received: 09/21/21 10:30 Matrix: Ground Water Sampled:09/20/21 14:50 Work Order: CE13537 Project: Henderson Co. LF MNA Sampled By: Darren Cox Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units LF MDL POLL Batch Method Analyzed Ay Notes Chloride [16887-00-6]^ 98000 D ug/L 2 4400 10000 1306002 EPA 300.0 10/06/21 15:49 ZGW Nitrate as N [14797-55-8] 0.041 U mg/L 1 0.041 0.10 [CALC] EPA 353.2 10/06/21 14:42 JAH Nitrate/Nitrite as N^ 41 U ug/L 1 41 100 1J06016 EPA 353.2 10/06/21 14:42 JAH Nitrite as N [14797-65-0]^ 17 U ug/L 1 17 100 1I21031 EPA 353.2 09/21/21 17:57 JAH Sulfate as SO4 [14808-79-8]^ 3400 J ug/L 1 2900 5000 1305023 EPA 300.0 10/06/21 06:04 ZGW Total Alkalinity as CaCO3 [471-34-1]^ 250000 D ug/L 2 28000 30000 1I28019 EPA 310.2 09/28/21 18:12 JAH Dissolved Gases by GC Analyte rCAS Numberl Results Flaa Units LF MDL P L Batch Method Analyzed Ay Notes Carbon dioxide [124-38-9] 411000 D ug/L 21 43500 52500 1I28001 RSK 175 09/28/21 12:16 JMW Ethane [74-84-0] 5.10 U ug/L 1 5.10 6.00 1I28001 RSK 175 09/28/21 10:25 JMW Ethene [74-85-1] 5.10 U ug/L 1 5.10 6.00 1I28001 RSK 175 09/28/21 10:25 JMW Methane [74-82-8] 115 ug/L 1 4.00 5.00 1I28001 RSK 175 09/28/21 10:25 JMW Description: 4501-MW8 Lab Sample ID:CE13537-04 Received: 09/21/21 10:30 Matrix: Ground Water Sampled:09/20/21 13:50 Work Order: CE13537 Project: Henderson Co. LF MNA Sampled By: Darren Cox Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed By Notes Chloride [16887-00-6]^ 18000 ug/L 1 2200 5000 1305023 EPA 300.0 10/06/21 06:21 ZGW Nitrate as N [14797-55-8] 0.12 mg/L 1 0.041 0.10 [CALC] EPA 353.2 10/06/21 14:44 JAH Nitrate/Nitrite as N^ 120 ug/L 1 41 100 1306016 EPA 353.2 10/06/21 14:44 JAH Nitrite as N [14797-65-0]^ 17 U ug/L 1 17 100 1I21031 EPA 353.2 09/21/21 17:58 JAH Sulfate as SO4 [14808-79-8]^ 4700 J ug/L 1 2900 5000 1305023 EPA 300.0 10/06/21 06:21 ZGW Total Alkalinity as CaCO3 [471-34-1]^ 560000 D ug/L 5 70000 75000 1I28019 EPA 310.2 09/28/21 18:13 JAH Dissolved Gases by GC Analyte rCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed By Notes Carbon dioxide [124-38-9] 391000 D ug/L 21 43500 52500 1I28001 RSK 175 09/28/21 12:32 JMW Ethane [74-84-0] 5.10 U ug/L 1 5.10 6.00 1I28001 RSK 175 09/28/21 10:41 JMW Ethene [74-85-1] 5.10 U ug/L 1 5.10 6.00 1I28001 RSK 175 09/28/21 10:41 JMW Methane [74-82-8] 491 ug/L 1 4.00 5.00 1I28001 RSK 175 09/28/21 10:41 JMW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 8 of 23 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMWlS Lab Sample ID:CE13537-05 Received: 09/21/21 10:30 Matrix: Ground Water Sampled:09/20/21 10:15 Work Order: CE13537 Project: Henderson Co. LF MNA Sampled By: Darren Cox Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units LF MOIL POLL Batch Method Analyzed Ay Notes Chloride [16887-00-6]^ 18000 ug/L 1 2200 5000 1305023 EPA 300.0 10/06/21 06:39 ZGW Nitrate as N [14797-55-8] 0.25 mg/L 1 0.041 0.10 [CALC] EPA 353.2 10/06/21 14:45 JAH Nitrate/Nitrite as N^ 250 ug/L 1 41 100 1306016 EPA 353.2 10/06/21 14:45 JAH Nitrite as N [14797-65-0]^ 17 U ug/L 1 17 100 1I21031 EPA 353.2 09/21/21 17:59 JAH Sulfate as SO4 [14808-79-8]^ 17000 ug/L 1 2900 5000 1305023 EPA 300.0 10/06/21 06:39 ZGW Total Alkalinity as CaCO3 [471-34-1]^ 36000 ug/L 1 14000 15000 1I28019 EPA 310.2 09/28/21 18:14 JAH Dissolved Gases by GC Analyte rCAS Numberl Results Flaa Units LF MDL P L Batch Method Analyzed Ay Notes Carbon dioxide [124-38-9] 200000 D ug/L 10 20700 25000 1I28001 RSK 175 09/28/21 12:48 JMW Ethane [74-84-0] 5.10 U ug/L 1 5.10 6.00 1I28001 RSK 175 09/28/21 10:57 JMW Ethene [74-85-1] 5.10 U ug/L 1 5.10 6.00 1I28001 RSK 175 09/28/21 10:57 JMW Methane [74-82-8] 109 ug/L 1 4.00 5.00 1I28001 RSK 175 09/28/21 10:57 JMW Description: 4501-AMW2S Lab Sample ID:CE13537-06 Received: 09/21/21 10:30 Matrix: Ground Water Sampled:09/20/21 11:15 Work Order: CE13537 Project: Henderson Co. LF MNA Sampled By: Darren Cox Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed By Notes Chloride [16887-00-6]^ 14000 ug/L 1 2200 5000 1305023 EPA 300.0 10/06/21 06:57 ZGW Nitrate as N [14797-55-8] 0.15 mg/L 1 0.041 0.10 [CALC] EPA 353.2 10/06/21 14:47 JAH Nitrate/Nitrite as N^ 150 ug/L 1 41 100 1306016 EPA 353.2 10/06/21 14:47 JAH Nitrite as N [14797-65-0]^ 17 U ug/L 1 17 100 1I21031 EPA 353.2 09/21/21 18:00 JAH Sulfate as SO4 [14808-79-8]^ 2900 U ug/L 1 2900 5000 1305023 EPA 300.0 10/06/21 06:57 ZGW Total Alkalinity as CaCO3 [471-34-1]^ 77000 ug/L 1 14000 15000 1I28019 EPA 310.2 09/28/21 18:14 JAH Dissolved Gases by GC Analyte rCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed By Notes Carbon dioxide[124-38-9] 2070 U ug/L 1 2070 2500 1I28001 RSK 175 09/28/21 13:04 JMW Ethane [74-84-0] 5.10 U ug/L 1 5.10 6.00 1I28001 RSK 175 09/28/21 13:04 JMW Ethene [74-85-1] 5.10 U ug/L 1 5.10 6.00 1I28001 RSK 175 09/28/21 13:04 JMW Methane [74-82-8] 4.00 U ug/L 1 4.00 5.00 1I28001 RSK 175 09/28/21 13:04 JMW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 9 of 23 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-Old MW-2 Lab Sample ID:CE14690-01 Received: 09/22/21 10:30 Matrix: Ground Water Sampled: 09/21/2109:25 Work Order: CE14690 Project: Henderson Co. LF MNA Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed AX Notes 1,1-Dichloroethane [75-34-3]^ 0.77 J ug/L 1 0.13 1.0 1I29005 EPA 8260D 09/29/21 13:33 RKY 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 1129005 EPA 8260D 09/29/21 13:33 RKY Benzene [71-43-2]^ 0.15 U ug/L 1 0.15 1.0 1129005 EPA 8260D 09/29/21 13:33 RKY Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 1129005 EPA 8260D 09/29/21 13:33 RKY Surrogates Results DF Spike LN % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 47 1 50.0 94 % 53-136 1129005 EPA 6260D 09129121 13:33 RKY Dlbromofluoromethane 54 1 50.0 109 % 67-129 1129005 EPA 6260D 09129121 13:33 RKY Toluene-d8 47 1 50.0 94 % 59-134 1129005 EPA 6260D 09129121 13:33 RKY Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Chloride [16887-00-6]^ 30000 ug/L 1 2200 5000 1I23001 EPA 300.0 09/23/21 18:11 ZGW Nitrate as N [14797-55-8] 0.92 mg/L 1 0.041 0.10 [CALC] EPA 353.2 09/29/21 13:22 JAH Nitrate/Nitrite as N^ 920 ug/L 1 41 100 1I28038 EPA 353.2 09/29/21 13:22 JAH Nitrite as N [14797-65-0]^ 17 u ug/L 1 17 100 1122023 EPA 353.2 09/22/21 16:29 JAH Sulfate as SO4 [14808-79-8]^ 4100 J ug/L 1 2900 5000 1I23001 EPA 300.0 09/23/21 18:11 ZGW Total Alkalinity as CaCO3 [471-34-1]^ 170000 ug/L 1 14000 15000 1I28020 EPA 310.2 09/28/21 18:48 JAH Dissolved Gases by GC Analyte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Carbon dioxide [124-38-9] 438000 D ug/L 10 20700 25000 1I28001 RSK 175 09/28/21 13:20 JMW Ethane [74-84-0] 5.10 u ug/L 1 5.10 6.00 1128001 RSK 175 09/28/21 11:28 JMW Ethene [74-85-1] 5.10 u ug/L 1 5.10 6.00 1128001 RSK 175 09/28/21 11:28 JMW Methane [74-82-8] 100 ug/L 1 4.00 5.00 1I28001 RSK 175 09/28/21 11:28 JMW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 10 of 23 0Nk"q09 www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 1127017 - EPA 5030E MS Blank (1I27017-BLKI) Prepared: 09/27/2021 15:56 Analyzed: 09/28/2021 08:04 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 Vinyl chloride 0.32 U 1.0 ug/L 4-8romofluorobenzene 47 u91L 50.0 94 53-136 Dibromofluoromethane 61 u91L 50.0 123 67-129 Toluene-d8 52 u91L 50.0 103 59-134 LCS (1I27017-BS1) Prepared: 09/27/2021 15:56 Analyzed: 09/28/2021 06:14 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limi RPD Mina Notes 1,1-Dichloroethene 21 1.0 ug/L 20.0 106 75-133 Benzene 19 1.0 ug/L 20.0 97 80-134 Chlorobenzene 19 1.0 ug/L 20.0 94 80-120 Toluene 18 1.0 ug/L 20.0 91 71-120 Trichloroethene 22 1.0 ug/L 20.0 109 74-120 4-8romofluorobenzene 46 u91L 50.0 92 53-136 Dibromofluoromethane 59 u91L 50.0 119 67-129 Toluene-& 50 u91L 50.0 101 59-134 Matrix Spike (1I27017-MS1) Prepared: 09/27/2021 15:56 Analyzed: 09/28/2021 06:42 Source: CE14680-05 Spike Source %REC RPD Analvte Result Flaa Q Units Level Res 1 %REC Limits RPD Limit Notes 1,1-Dichloroethene 23 1.0 ug/L 20.0 0.21 U 116 75-133 Benzene 20 1.0 ug/L 20.0 0.15 U 100 80-134 Chlorobenzene 19 1.0 ug/L 20.0 0.17 U 97 80-120 Toluene 19 1.0 ug/L 20.0 0.14 U 94 71-120 Trichloroethene 22 1.0 ug/L 20.0 0.15 U 110 74-120 4-Bromofluorobenzene 47 u91L 50.0 94 53-136 Dibromofluoromethane 59 u91L 50.0 117 67-129 Toluene-d8 51 U91L 50.0 102 59-134 Matrix Spike Dup (l127017-MSD1) Prepared: 09/27/2021 15:56 Analyzed: 09/28/2021 07:09 Source: CE14680-05 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limi RPD Limit Notes 1,1-Dichloroethene 21 1.0 ug/L 20.0 0.21 U 106 75-133 9 20 Benzene 20 1.0 ug/L 20.0 0.15 U 98 80-134 2 17 Chlorobenzene 19 1.0 ug/L 20.0 0.17 U 93 80-120 4 16 Toluene 18 1.0 ug/L 20.0 0.14 U 89 71-120 5 17 Trichloroethene 21 1.0 ug/L 20.0 0.15 U 105 74-120 5 22 4-3romofluorobenzene 46 u91L 50.0 92 53-136 Dibromofluoromethane 55 u91L 50.0 109 67-129 Toluene-& 51 u91L 50.0 102 59-134 Batch 1129005 - EPA 50300 MS FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 11 Of 23 0Nk"q09 www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 1129005 - EPA 5030E MS - Continued Blank (1I29005-BLKI) Prepared: 09/29/2021 09:08 Analyzed: 09/29/2021 11:15 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 Vinyl chloride 0.32 U 1.0 ug/L 4-8romofluorobenzene 46 u91L 50.0 93 53-136 Dibromofluoromethane 51 u91L 50.0 102 67-129 Toluene-d8 46 u91L 50.0 91 59-134 LCS (1I29005-BS1) Prepared: 09/29/2021 09:08 Analyzed: 09/29/2021 09:25 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limi RPD Mina Notes 1,1-Dichloroethene 19 1.0 ug/L 20.0 93 75-133 Benzene 18 1.0 ug/L 20.0 90 80-134 Chlorobenzene 19 1.0 ug/L 20.0 93 80-120 Toluene 18 1.0 ug/L 20.0 90 71-120 Trichloroethene 20 1.0 ug/L 20.0 98 74-120 4-8romofluorobenzene 45 u91L 50.0 91 53-136 Dibromofluoromethane 48 u91L 50.0 96 67-129 Toluene-& 48 u91L 50.0 95 59-134 Matrix Spike (1I29005-MS1) Prepared: 09/29/2021 09:08 Analyzed: 09/29/2021 09:53 Source: CE14680-06 Spike Source %REC RPD Analvte Result Flaa Q Units Level Res 1 %REC Limits RPD Limit Notes 1,1-Dichloroethene 20 1.0 ug/L 20.0 0.21 U 99 75-133 Benzene 18 1.0 ug/L 20.0 0.15 U 91 80-134 Chlorobenzene 19 1.0 ug/L 20.0 0.17 U 96 80-120 Toluene 19 1.0 ug/L 20.0 0.14 U 96 71-120 Trichloroethene 20 1.0 ug/L 20.0 0.15 U 102 74-120 4-Bromofluorobenzene 47 u91L 50.0 94 53-136 Dibromofluoromethane 47 u91L 50.0 94 67-129 Toluene-d8 49 U91L 50.0 97 59-134 Matrix Spike Dup (l129005-MSD1) Prepared: 09/29/2021 09:08 Analyzed: 09/29/2021 10:20 Source: CE14680-06 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limi RPD Limit Notes 1,1-Dichloroethene 18 1.0 ug/L 20.0 0.21 U 92 75-133 6 20 Benzene 17 1.0 ug/L 20.0 0.15 U 86 80-134 5 17 Chlorobenzene 19 1.0 ug/L 20.0 0.17 U 93 80-120 2 16 Toluene 19 1.0 ug/L 20.0 0.14 U 93 71-120 3 17 Trichloroethene 18 1.0 ug/L 20.0 0.15 U 92 74-120 11 22 4-3romofluorobenzene 47 u91L 50.0 94 53-136 Dibromofluoromethane 49 u91L 50.0 98 67-129 Toluene-& 47 u91L 50.0 95 59-134 Classical Chemistry Parameters - Quality Control Batch 1121031 - NO PREP FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 12 Of 23 (� �Eo www.encolabs.com QUALITY CONTROL DATA Classical Chemistry Parameters - Quality Control Batch 1121031 - NO PREP - Continued Blank (l121031-BLK1) Prepared: 09/21/2021 15:45 Analyzed: 09/21/2021 17:44 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrite as N 17 U 100 ug/L LCS (l121031-BS1) Prepared: 09/21/2021 15:45 Analyzed: 09/21/2021 18:13 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrite as N 0.96 0.10 mg/L 1.00 96 90-110 Matrix Spike (1I21031-MSi) Prepared: 09/21/2021 15:45 Analyzed: 09/21/2021 17:46 Source: CE11431-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrite as N 990 100 ug/L 1000 17 U 99 90-110 Matrix Spike (l121031-MS2) Prepared: 09/21/2021 15:45 Analyzed: 09/21/2021 17:51 Source: CE11431-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrite as N 980 100 ug/L 1000 17 U 98 90-110 Matrix Spike Dup (l121031-MSD1) Prepared: 09/21/2021 15:45 Analyzed: 09/21/2021 17:47 Source: CE11431-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrite as N 970 100 ug/L 1000 17 U 97 90-110 2 10 Batch II22023 - NO PREP Blank (3I22023-BLK3) Prepared: 09/22/2021 14:42 Analyzed: 09/22/2021 16:05 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrite as N 17 U 100 ug/L LCS (l122023-BS1) Prepared: 09/22/2021 14:42 Analyzed: 09/22/2021 16:32 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrite as N 0.98 0.10 mg/L 1.00 98 90-110 Matrix Spike (l122023-MS1) Prepared: 09/22/2021 14:42 Analyzed: 09/22/2021 16:07 Source: CE13448-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrite as N 1000 100 ug/L 1000 17 U 100 90-110 Matrix Spike (3I22023-MS2) Prepared: 09/22/2021 14:42 Analyzed: 09/22/2021 16:10 Source: CE13448-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrite as N 1000 100 ug/L 1000 20 99 90-110 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 13 Of 23 (� �Eo www.encolabs.com QUALITY CONTROL DATA Classical Chemistry Parameters - Quality Control Batch 1122023 - NO PREP - Continued Matrix Spike Dup (l122023-MSD1) Prepared: 09/22/2021 14:42 Analyzed: 09/22/2021 16:08 Source: CE13448-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrite as N 1000 100 ug/L 1000 17 U 100 90-110 0 10 Batch 1123001 - NO PREP Blank (l123001-BLK1) Prepared: 09/23/2021 06:28 Analyzed: 09/23/2021 09:56 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chloride 2200 U 5000 ug/L Sulfate as SO4 2900 U 5000 ug/L LCS (l123001-BS1) Prepared: 09/23/2021 06:28 Analyzed: 09/23/2021 10:14 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chloride 51000 5000 ug/L 50000 102 90-110 Sulfate as SO4 51000 5000 ug/L 50000 102 90-110 Matrix Spike (3I23001-MSi) Prepared: 09/23/2021 06:28 Analyzed: 09/23/2021 10:31 Source: CE13536-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chloride 35000 5000 ug/L 20000 18000 87 90-110 QM-07 Sulfate as SO4 81000 5000 ug/L 20000 270000 NR 90-110 QM-07 Matrix Spike (l123001-MS2) Prepared: 09/23/2021 06:28 Analyzed: 09/23/2021 11:07 Source: CE12914-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chloride 28000 5000 ug/L 20000 15000 69 90-110 QM-07 Sulfate as SO4 23000 5000 ug/L 20000 58000 NR 90-110 QM-07 Matrix Spike Dup (l123001-MSD1) Prepared: 09/23/2021 06:28 Analyzed: 09/23/2021 10:49 Ill Source: CE13536-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chloride 35000 5000 ug/L 20000 18000 87 90-110 0.3 10 QM-07 Sulfate as SO4 81000 5000 ug/L 20000 270000 NR 90-110 0.08 10 QM-07 Batch 1128019 - NO PREP Blank (3I28019-BLK3) Prepared: 09/28/2021 11:38 Analyzed: 09/28/2021 18:04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 14000 U 15000 ug/L LCS (l128019-BS1) Prepared: 09/28/2021 11:38 Analyzed: 09/28/2021 18:05 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 100 15 mg/L 100 102 80-120 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 14 Of 23 (� �Eo www.encolabs.com QUALITY CONTROL DATA Classical Chemistry Parameters - Quality Control Batch 1128019 - NO PREP - Continued Matrix Spike (l128019-MSI) Prepared: 09/28/2021 11:38 Analyzed: 09/28/2021 18:06 Source: CE13448-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 200000 15000 ug/L 37800 160000 97 80-120 Matrix Spike Dup (l128019-MSD1) Prepared: 09/28/2021 11:38 Analyzed: 09/28/2021 18:07 Source: CE33448-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 200000 15000 ug/L 37800 160000 89 80-120 2 25 Batch II28020 - NO PREP Blank (3I28020-BLK3) Prepared: 09/28/2021 11:38 Analyzed: 09/28/2021 18:22 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 14000 U 15000 ug/L LCS (l128020-BS1) Prepared: 09/28/2021 11:38 Analyzed: 09/28/2021 18:22 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 100 15 mg/L 100 100 80-120 Matrix Spike (l128020-MS1) Prepared: 09/28/2021 11:38 Analyzed: 09/28/2021 18:24 Source: CE13536-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 390000 75000 ug/L 200000 170000 110 80-120 Matrix Spike Dup (3I28020-MSD3) Prepared: 09/28/2021 11:38 Analyzed: 09/28/2021 18:24 Source: CE13536-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 370000 75000 ug/L 200000 170000 101 80-120 5 25 Batch 1128038 - NO PREP Blank (l128038-BLK1) Prepared: 09/28/2021 18:12 Analyzed: 09/29/2021 12:33 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 41 U 100 ug/L LCS (l128038-BS1) Prepared: 09/28/2021 18:12 Analyzed: 09/29/2021 12:35 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 1.3 0.10 mg/L 1.25 102 90-110 Matrix Spike (3I28038-MSi) Prepared: 09/28/2021 18:12 Analyzed: 09/29/2021 12:38 Source: CE33448-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 710 100 ug/L 521 120 115 90-110 QM-07 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 15 Of 23 (� �Eo www.encolabs.com QUALITY CONTROL DATA Classical Chemistry Parameters - Quality Control Batch 1128038 - NO PREP - Continued Matrix Spike (l128038-MS2) Prepared: 09/28/2021 18:12 Analyzed: 09/29/2021 12:47 Source: CE13448-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 580 100 ug/L 521 41 U 110 90-110 Matrix Spike Dup (l128038-MSD1) Prepared: 09/28/2021 18:12 Analyzed: 09/29/2021 12:40 Source: CE13448-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 720 100 ug/L 521 120 115 90-110 0.3 10 QM-07 Batch 1JO5023 - NO PREP Blank (1305023-BLK3) Prepared: 10/05/2021 12:07 Analyzed: 10/06/2021 03:24 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chloride 2200 U 5000 ug/L Sulfate as SO4 2900 U 5000 ug/L LCS (1305023-BS3) Prepared: 10/05/2021 12:07 Analyzed: 10/06/2021 03:42 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chloride 52000 5000 ug/L 50000 104 90-110 Sulfate as SO4 52000 5000 ug/L 50000 103 90-110 Matrix Spike (1305023-MS1) Prepared: 10/05/2021 12:07 Analyzed: 10/06/2021 04:00 Source: CE13459-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chloride 2600000 250000 ug/L 1000000 1800000 77 90-110 QM-07 Sulfate as SO4 4500000 250000 ug/L 1000000 140000 U 449 90-110 QM-07 Matrix Spike Dup (1305023-MSDI) Prepared: 10/05/2021 12:07 Analyzed: 10/06/2021 04:17 Source: CE13459-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chloride 2600000 250000 ug/L 1000000 1800000 78 90-110 0.3 10 QM-07 Sulfate as SO4 1000000 250000 ug/L 1000000 140000 U 101 90-110 126 10 QM-11 Batch 1JO6002 - NO PREP Blank (1306002-BLK3) Prepared: 10/06/2021 09:54 Analyzed: 10/06/2021 13:10 Spike Source %REC RPD Analvte Result Flaa POL Units Level Result %REC Limits RPD Limit Notes Chloride 2200 U 5000 ug/L LCS (1306002-BSI) Prepared: 10/06/2021 09:54 Analyzed: 10/06/2021 13:27 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chloride 52000 5000 ug/L 50000 103 90-110 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 16 Of 23 QUALITY CONTROL DATA Classical Chemistry Parameters - Quality Control Batch 1106002 - NO PREP - Continued (� �Eo www.encolabs.com Matrix Spike (1306002-MS1) Prepared: 10/06/2021 09:54 Analyzed: 10/06/2021 13:45 Source: CE14488-05 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chloride 11000000 E 500000 ug/L 2000000 2200000 434 90-110 QM-07 Matrix Spike (1306002-MS2) Prepared: 10/06/2021 09:54 Analyzed: 10/06/2021 14:20 Source: CE34488-06 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chloride 19000000 E 500000 ug/L 2000000 340000 944 90-110 QM-07 Matrix Spike Dup (1J06002-MSDi) Prepared: 10/06/2021 09:54 Analyzed: 10/06/2021 14:03 Source: CE34488-05 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chloride 11000000 E 500000 ug/L 2000000 2200000 427 90-110 1 10 QM-07 Batch 1106016 - NO PREP Blank (1306016-BLK1) Prepared: 10/06/2021 09:51 Analyzed: 10/06/2021 14:17 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 41 U 100 ug/L LCS (1306016-BS3) Prepared: 10/06/2021 09:51 Analyzed: 10/06/2021 14:18 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 1.3 0.10 mg/L 1.25 100 90-110 Matrix Spike (1J06016-MS3) Prepared: 10/06/2021 09:51 Analyzed: 10/06/2021 14:22 Source: CE11431-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 3600 E 100 ug/L 521 2900 123 90-110 QM-07 Matrix Spike (1J06016-MS2) Prepared: 10/06/2021 09:51 Analyzed: 10/06/2021 14:27 Source: CE11431-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 680 100 ug/L 521 140 104 90-110 Matrix Spike Dup (1J06016-MSD1) Prepared: 10/06/2021 09:51 Analyzed: 10/06/2021 14:24 Source: CE11431-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 3700 E 100 ug/L 521 2900 137 90-110 2 10 QM-07 Dissolved Gases by GC - Quality Control Batch 1128001 - Same Blank (l128001-BLK1) Prepared: 09/28/2021 00:00 Analyzed: 09/28/2021 08:34 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Carbon dioxide 2070 U 2500 ug/L FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 17 of 23 (� �Eo www.encolabs.com QUALITY CONTROL DATA Dissolved Gases by GC - Quality Control Batch 112BOO1 - Same - Continued Blank (1I28001-BLK1) Continued Prepared: 09/28/2021 00:00 Analyzed: 09/28/2021 08:34 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Ethane 5.10 U 6.00 ug/L Ethene 5.10 U 6.00 ug/L Methane 4.00 U 5.00 ug/L LCS (l128001-BS1) Prepared: 09/28/2021 00:00 Analyzed: 09/28/2021 08:02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Carbon dioxide 51900 2500 ug/L 45800 113 70-130 Ethane 352 6.00 ug/L 323 109 70-130 Ethene 352 6.00 ug/L 302 116 70-130 Methane 187 5.00 ug/L 174 107 70-130 LCS Dup (1I28001-BSD1) Prepared: 09/28/2021 00:00 Analyzed: 09/28/2021 08:18 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Carbon dioxide 51600 2500 ug/L 45800 113 70-130 0.6 30 Ethane 356 6.00 ug/L 323 110 70-130 0.9 30 Ethene 352 6.00 ug/L 302 116 70-130 0.05 30 Methane 191 5.00 ug/L 174 110 70-130 2 30 Duplicate (3I28001-DUP1) Prepared: 09/28/2021 00:00 Analyzed: 09/28/2021 11:44 Source: CE13537-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Carbon dioxide 49000 2500 ug/L 49800 2 30 Ethane 5.10 U 6.00 ug/L 5.10 U 30 Ethene 5.10 U 6.00 ug/L 5.10 U 30 Methane 4.00 U 5.00 ug/L 4.00 U 30 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 18 Of 23 (� �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. [CALC] Calculated analyte - MDL/MRL reported to the highest reporting limit of the component analyses. 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-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 19 of 23 0 v V � c / � _ x T ~ tl7 c y .N to W � �` W _ �' CnC v m (U co Q- CC Z 0QE alelinS ZOO + 9L 6 NSa ZTSE XON a aesi N SIR Kiln?N'p0E eP��IU�'Z OLE 4UIIUM V 009Z8 ©©©©©©©-_--- N x x x x x x x x x x x x x xEE c C: x x x x x x x c X v -6 C YA U) Lo to 'o Lo Co m a � ~ U 3: 3: C7 C7 0 U' 0 0 Cry a N � U N m a« o ¢ m N ■ v 04 04 m CC a O G O 't Nt [i v M a �I U ro C yE� � E y LLE y ❑ ❑ ❑ .m � U n- 7 C O a 0 00, m T m n Q m m R E l E � E k o a o KA V a ¢ 0 m N m m E N YI 6 N 6 yy � U 1 b C ❑ L 1�m a m m a ra ¢ � m d Page 20 of-2 ." U b a 0 V Sample Preservation Verification ENCO Cary Work Order: CE13537 Client: Golder Associates, Inc. (00007) ENCO Project: Henderson Co. LF MNA Project #: 20147157,101 Lagged In: 21-Sep-21 12:18 Logged By: Samantha L att j Preservation Check Performed By: _ Date/Time: 12� CE13537-01 Cant Type Pres (pH) PH Checked f pH Adjusted Date/Time Reagent Used/Comments Requirement -,ln Control Adjusted F 250ml P+H2504 -2 1 Y� N 1 NA Y/ N NA u CE13537-02 Cont Type Pres (PH) Requirement JpH Checked/1PH 1, In Control Adjusted atefnme Adjusted Reagent Used/Comments E 25omLP+1­12SO4 <2 Y/ N/ NA I Y/ N I NA CE13537-03 Cont Type Pres (pH) pH Checked/ pH Adjusted Date/Time Reagent Used/Comments Requirement In Control Adjusted E 250mLP+H2SO4 <2 Y N/ NA Y I N/ NA CE13537-04 Cont Type - Pres (pH} Requirement pH Checked I f IV Control H Adjusted Date�me p Adjusted Rea9 ent Used/Comments E 250mLP+H2SO4 <2 Y/ N I NA Y I N I NA CE13537-05 Cant Type - Pres (pH) pH Checked 1 PH Adjusted DatefTime Reagent Used/Comments Requirement ; In Control Adjusted E 250mLP+H2SO4 <2 Y I N/ NA Y I N I NA CE13537-06 Cant Type Pres (pH) Requirement I pH Checked I L. In Control pH Adjusted DatefTime Adjusted Reagent Used/Comments E 250mLP+H2SO4 <2 Y � N / NA Y 1 / NA Rea ent Name ID 1 2 pH Strip ID: Rea ent Name ID 3 4 Reacient Name ID 5 fi C:IELMNT\Printlwko_Preservation Check. rpt Page 21 of 23 Ln LU Ir �c� 0� O Z Z o 0 v m wpN C, Q � o uj N z 0 Q d z a N Q 0 Ix GLL _ m z n W 0 K a _ a cG m 7 y C) co a Y ar m >c, E- n e o J m N CL ¢ N —u m o U � m r_ o O Z' � O c z w Z N a L O� s Jl z m m Z ul U Z � Ls a �ro 0 c o n1 'q0 d Ni Lr ti ���N k + m a t 6 c U tip v r y U N o 3 3 m rn a F � L A ,ctr N a m Cc : o Q a a a m 3 N r C • U O ¢`s Y E0 y lJ 4L m C 75 cFi f�/J O O ( ¢ E v a a L ' [W' 'rs1 a U� C7 N m _ k a E a E Page 22 of 23 Sample Preservation Verification ENCO Cary Work Order: CE14690 Client: Golder Associates, Inc. (GO007) ENCO Project: Henderson Co. LF MNA Project #: 2014715721.101 Logged In: 22-Sep-21 11:20 Logged By: Rachel Ann Y OnislIll? ++ Preservation Check Performed By: DatelTime: C E 14690-01 Cont Type Pres (pH) pH Checked! Requirement in Control pH Adjusted DatefTime Adjusted Reagent lased/Comments E 250rnLP+W2Sg4 <2 YJI N / NA Y N Y NA Reagent Name ID 1 2 Rea ent Name ID 3 4 Rea ent Name ID 5 6 pH Strip ID: PH Strips COF0555 Page 23 of 23 C:lelmnt\Pritmwnu_r1CbeiVJL1V i.AiCun.apt WORK ORDER Printed: 9/22/2021 8:41:59AM CE13537 ENCO Cary Sample Receipt Conditions Client: Golder Associates, Inc. (G0007) Lab Project Mgr: Amanda L. Gaines Project: Henderson Co. LF MNA Project Number: 2014715721.101 PO #: Report To: Golder Associates, Inc. (G0007) Dusty Reedy 5B Oak Branch Drive Greensboro, NC 27407 Phone: (336) 852-4903 Fax: (336) 852-4904 Invoice To: Golder Associates, Inc. (G0007) Accounts Payable 5B Oak Branch Drive Greensboro, NC 27407 Phone :(804) 358-7900 Fax: 804-358-2900 Received By: Samantha L Hyatt Date Received: 21-Sep-21 10:30 Logged In By: Samantha L Hyatt Date Logged In: 21-Sep-21 12:18 Work Order Comments: C-274 received at 1.0°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 WORK ORDER Printed: 9/23/2021 8:37:58AM CE14690 ENCO Cary Sample Receipt Conditions Client: Golder Associates, Inc. (G0007) Lab Project Mgr: Amanda L. Gaines Project: Henderson Co. LF MNA Project Number: 2014715721.101 PO #: Report To: Golder Associates, Inc. (G0007) Dusty Reedy 5B Oak Branch Drive Greensboro, NC 27407 Phone: (336) 852-4903 Fax: (336) 852-4904 Invoice To: Golder Associates, Inc. (G0007) Accounts Payable 5B Oak Branch Drive Greensboro, NC 27407 Phone :(804) 358-7900 Fax: 804-358-2900 Received By: Rachel Ann Yonish Date Received: 22-Sep-21 10:30 Logged In By: Rachel Ann Yonish Date Logged In: 22-Sep-21 11:20 Work Order Comments: C-274 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.' 2014715721.101 Sampling Event Date: March 15, 2021 Review Date: November 12, 2021 Report #: CE13537, CE14690 GOLDER MEMBER OF WSP Initials: DC QA/QC: ,gx vI-tIazz 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, Sulfate, Alkalinity, Chloride, Methane, Ethane, Ethene, Carbon Dioxide, and COCs (Old MW-2) 1.0 CHAIN OF CUSTODY (COC) REVIEW DC COC was properly signed by all parties. DC Correct project name and number are on the form. DC Sample receipt condition at laboratory was acceptable. DC 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 GOLDER MEMBER OF WSP DC Holding times for extraction and/or analysis were met for each analytical method (see below for reference). Review Criteria Method Anal tes 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 re uirements 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 DC Laboratory analyzed at least one internal blank for each method, where applicable. DC Laboratory blank is interference -free. DC Surrogate recoveries are provided for each analytical method, where applicable. DC Surrogate recoveries for each method are within the acceptable limits (i.e., at least 50% of the surrogates were within range). DC MS/MSD/LCS data results are provided for each analytical method. DC 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 for Chloride, Nitrate/Nitrite, and Sulfate were outside control limits for the MS and/or MSD samples, the precision between duplicate spikes of Sulfate exceeded acceptance criteria. The QC batches were approved based on acceptable LCS recovery of these analytes. 4.0 ANALYTE LISTS/METHODS DC The proper number of constituents are present for each analyte list as identified above (including detects where applicable). DC Proper EPA SW-846 analytical methods were used for analysis. 5.0 DATA REPORTING DC All analytical reporting associated with the event was performed by the contracted lab. DC 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 GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW G O L D E R Page 3 of 3 4M MEMBER OF WSP for samples, also list below. DC 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. ➢ Chloride: 2x @ MW-7, MW-6 ➢ Total Alkalinity: 5x @ MW-8, MW-6; 2x @ MW-7 ➢ Carbon Dioxide: 70x @ MW-6, 21x @ MW-7, MW-8; 10x @ AMW-1S, Old MW-2 ➢ Methane: 70x @ MW-6 DC The report provides the reporting limit for each constituent. DC 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. DC 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. DC 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). DC Other report issues/Communications with laboratory/etc.: aceAna lytical LELAP CERTIFICATE NUMBER: 01955 DOD-ELAP ACCREDITATION NUMBER: 74960 ANALYTICAL RESULTS •:I Pace Analytical Gulf Coast 7979 Innovation Park Dr. Baton Rouge, LA 70820 (225) 769-4900 Report Date 10/01/2021 Report Y 221092149 �1��i �1��i �1��i �1��i �1��i �1��i �1��i �1��i �1��i III Project Henderson 2014715721 Samples Collected 9/20/21 Deliver To Additional Recipients David Reedy NONE Golder Associates 5B Oak Branch Dr Greensboro, NC 27407 336-852-4904 FJ LA Testing tloD FLAP Pace Gulf Coast Report#: 221092149 Page 1 of 13 0-1? Report#: 221092149 F'acaAnaJytical Project ID: Henderson 2014715721 Report Date: 1010112021 Laboratory Endorsement Sample analysis was performed in accordance with approved methodologies provided by the Environmental Protection Agency or other recognized agencies. The samples and their corresponding extracts will be maintained for a period of 30 days unless otherwise arranged. Following this retention period the samples will be disposed in accordance with Pace Gulf Coast's Standard Operating Procedures. Common Abbreviations that may be Utilized in this Report ND Indicates the result was Not Detected at the specified reporting limit NO Indicates the sample did not ignite when preliminary test performed for EPA Method 1030 DO Indicates the result was Diluted Out MI Indicates the result was subject to Matrix Interference TNTC Indicates the result was Too Numerous To Count SUBC Indicates the analysis was Sub -Contracted FLD Indicates the analysis was performed in the Field DL Detection Limit LOD Limit of Detection LOQ Limit of Quantitation RE Re -analysis CF HPLC or GC Confirmation 00:01 Reported as a time equivalent to 12:00 AM Reporting Flags that may be Utilized in this Report J or I Indicates the result is between the MDL and LOQ J DOD flag on analyte in the parent sample for MS/MSD outside acceptance criteria U Indicates the compound was analyzed for but not detected B or V Indicates the analyte was detected in the associated Method Blank Q Indicates a non -compliant QC Result (See Q Flag Application Report) " Indicates a non -compliant or not applicable QC recovery or RPD — see narrative E Organics - The result is estimated because it exceeded the instrument calibration range E Metals - % diference for the serial dilution is > 10% L Reporting Limits adjusted to meet risk -based limit. P RPD between primary and confirmation result is greater than 40 DL Diluted analysis — when appended to Client Sample ID Sample receipt at Pace Gulf Coast is documented through the attached chain of custody. In accordance with NELAC, this report shall be reproduced only in full and with the written permission of Pace Gulf Coast. The results contained within this report relate only to the samples reported. The documented results are presented within this report. This report pertains only to the samples listed in the Report Sample Summary and should be retained as a permanent record thereof. The results contained within this report are intended for the use of the client. Any unauthorized use of the information contained in this report is prohibited. I certify that this data package is in compliance with The NELAC Institute (TNI) Standard 2009 and terms and conditions of the contract and Statement of Work both technically and for completeness, for other than the conditions in the case narrative. Release of the data contained in this hardcopy data package and in the computer readable data submitted has been authorized by the Quality Assurance Manager or his/her designee, as verified by the following signature. Estimated uncertainty of measurement is available upon request. This report is in compliance with the DOD QSM as specified in the contract if applicable. Authorized Signature Pace Gulf Coast Report 221092149 Pace Gulf Coast Report#: 221092149 Page 2 of 13 Report#: 221092149 - PaceAna&tical Project ID: Henderson 2014715721 Report Date: 10/01/2021 Certifications Certification Certification Number DOD ELAP 74960 Alabama 01955 Arkansas 88-0655 Colorado 01955 Delaware 01955 Florida E87854 Georgia 01955 Hawaii 01955 Idaho 01955 Illinois 200048 Indiana 01955 Kansas E-10354 Kentucky 95 Louisiana 01955 Maryland 01955 Massachusetts 01955 Michigan 01955 Mississippi 01955 Missouri 01955 Montana N/A Nebraska 01955 New Mexico 01955 North Carolina 618 North Dakota R-195 Oklahoma 9403 South Carolina 73006001 South Dakota 01955 Tennessee 01955 Texas T104704178 Vermont 01955 Virginia 460215 Washington C929 USDA Soil Permit P330-16-00234 Pace Gulf Coast Report#: 221092149 Page 3 of 13 0-1? Report#: 221092149 F'acaAnaJytical Project ID: Henderson 2014715721 Report Date: 10/01/2021 Case Narrative Client: Golder Associates - NC Report: 221092149 Pace Analytical Gulf Coast received and analyzed the sample(s) listed on the Report Sample Summary page of this report. Receipt of the sample(s) is documented by the attached chain of custody. This applies only to the sample(s) listed in this report. No sample integrity or quality control exceptions were identified unless noted below. No anomalies were found for the analyzed sample(s). Pace Gulf Coast Report#: 221092149 Page 4 of 13 0-1? F'acaAnaJytical Report#: 221092149 Project ID: Henderson 2014715721 Report Date: 1010112021 Sample Summary Lab ID Client ID Matrix Collect Date Receive Date 22109214901 AMW-1S (1-12) Bubble Strip 9/20/21 10:15 9/21/21 13:34 22109214902 AMW-2S (1-12) Bubble Strip 9/20/21 11:15 9/21/21 13:34 22109214903 MW-5 (1-12) Bubble Strip 9/20/21 16:15 9/21/21 13:34 22109214904 MW-6 (1-12) Bubble Strip 9/20/21 12:30 9/21/21 13:34 22109214905 MW-7 (1-12) Bubble Strip 9/20/21 14:50 9/21/21 13:34 22109214906 MW-8 (1-12) Bubble Strip 9/20/21 13:50 9/21/21 13:34 22109214907 AMW-1 S Water 9/20/21 10:15 9/21/21 13:34 22109214908 AMW-2S Water 9/20/2111:15 9/21/21 13:34 22109214909 MW-5 Water 9/20/2116:15 9/21/21 13:34 22109214910 MW-6 Water 9/20/2112:30 9/21/21 13:34 22109214911 MW-7 Water 9/20/2114:50 9/21/21 13:34 22109214912 MW-8 Water 9/20/2113:50 9/21/21 13:34 Pace Gulf Coast Report#: 221092149 Page 5 of 13 0-1? Report#: 221092149 F'acaAnaJytical Project ID: Henderson 2014715721 Report Date: 1010112021 Detect Summary Results and Detection Limits are adjusted for dilution and moisture when applicable SM 3500-Fe B-2011 Lab ID Client ID Parameter Units Result Dil. %Moist 22109214907 AMW-1S Ferrous Iron mg/L 2.57 5 NA 22109214910 MW-6 Ferrous Iron mg/L 30.5 25 NA 22109214911 MW-7 Ferrous Iron mg/L 10.3 25 NA 22109214912 MW-8 Ferrous Iron mg/L 34.3 25 NA AM20GAX Lab ID Client ID Parameter Units Result Dil. %Moist 22109214901 AMW-1S (H2) Hydrogen nM 3.5J 2 NA 22109214902 AMW-2S (H2) Hydrogen nM 2.0 1 NA 22109214903 MW-5 (H2) Hydrogen nM 2.8 1 NA 22109214904 MW-6 (H2) Hydrogen nM 2.0 1 NA 22109214905 MW-7 (H2) Hydrogen nM 2.6 1 NA 22109214906 MW-8 (H2) Hydrogen nM 2.4 1 NA Pace Gulf Coast Report#: 221092149 Page 6 of 13 W'? Report#: 221092149 Facvkujytical Project ID: Henderson 2014715721 Report Date: 10/01/2021 Sample Results Collect Date 09/20/2021 10:15 Lab ID 22109214901 AMW-1 S (H2) Receive Date 09/21/2021 13:34 Matrix Bubble Strip AM20GAX *Results And limits are adjusted for dilution. Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 2 09/30/2112:03 722209 CWB CAS# Parameter Result DL LOQ Units 1333-74-0 Hydrogen 3.5.1 0.98 3.8 nM Collect Date 09/20/2021 11:15 Lab ID 22109214902 AMW-2S (H2) Receive Date 09/21/2021 13:34 Matrix Bubble Strip GAX Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 1 09/30/2110:49 722209 CWB CAS# Parameter Result DL LOQ Units 1333-74-0 Hydrogen 2.0 0.49 1.9 nM Collect Date 09/20/2021 16:15 Lab ID 22109214903 MW-5 (H2) Receive Date 09/21/2021 13:34 Matrix Bubble Strip GAX Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 1 09/30/2111:01 722209 CWB CAS# Parameter Result DL LOQ Units 1333-74-0 Hydrogen 2.8 0.49 1.9 nM Collect Date 09/20/2021 12:30 Lab ID 22109214904 MW-6 (H2) Receive Date 09/21/2021 13:34 Matrix Bubble Strip GAX Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 1 09/30/2111:13 722209 CWB CAS# Parameter 1333-74-0 Hydrogen Result DL LOQ Units 2.0 0.49 1.9 nM Pace Gulf Coast Report#: 221092149 Page 7 of 13 Ar? Report#: 221092149 Facvk?alytical Project ID: Henderson 2014715721 Report Date: 10/01/2021 Sample Results Collect Date 09/20/2021 14:50 Lab ID 22109214905 MW-7 (FI2) Receive Date 09/21/2021 13:34 Matrix Bubble Strip GAX Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 1 09/30/2111:25 722209 CWB CAS# Parameter Result DL LOQ Units 1333-74-0 Hydrogen 2.6 0.49 1.9 nM Collect Date 09/20/2021 13:50 Lab ID 22109214906 MW-8 (FI2) Receive Date 09/21/2021 13:34 Matrix Bubble Strip GAX Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 1 09/30/2111:37 722209 CWB CAS# Parameter Result DL LOQ Units 1333-74-0 Hydrogen 2.4 0.49 1.9 nM AMW-1 S Collect Date 09/20/2021 10:15 Lab ID 22109214907 Receive Date 09/21/2021 13:34 Matrix Water SM 3500-Fe B-2011 *Results And limits are adjusted for dilution. Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 5 09/21/2116:33 721417 RYC CAS# Parameter Result DL LOQ Units WET-045 Ferrous Iron 2.57 0.075 0.250 mg/L AMW-2S Collect Date 09/20/2021 11:15 Lab ID 22109214908 Receive Date 09/21/2021 13:34 Matrix Water 500-Fe B-2011 Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 1 09/21/2116:34 721417 RYC CAS# Parameter WET-045 Ferrous Iron Result DL LOQ Units 0.0151J 0.015 0.050 mg/L Pace Gulf Coast Report#: 221092149 Page 8 of 13 Ar? Report#: 221092149 Facvk?alytu1 Project ID: Henderson 2014715721 Report Date: 1010112021 Sample Results Collect Date 09/20/2021 16:15 Lab ID 22109214909 MW�S Receive Date 09/21/2021 13:34 Matrix Water 500-Fe B-2011 Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 1 09/21/2116:35 721417 RYC CAS# Parameter Result DL LOQ Units WET-045 Ferrous Iron 0.0151J 0.015 0.050 mg/L Collect Date 09/20/2021 12:30 Lab ID 22109214910 MW-6 Receive Date 09/21/2021 13:34 Matrix Water SM 3500-Fe B-2011 *Results And limits are adjusted for dilution. Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 25 09/21/2116:37 721417 RYC CAS# Parameter Result DL LOQ Units WET-045 Ferrous Iron 30.5 0.375 1.25 mg/L Collect Date 09/20/2021 14:50 Lab ID 22109214911 MW�7 Receive Date 09/21/2021 13:34 Matrix Water SM 3500-Fe B-2011 *Results And limits are adjusted for dilution. Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 25 09/21/2116:39 721417 RYC CAS# Parameter Result DL LOQ Units WET-045 Ferrous Iron 10.3 0.375 1.25 mg/L Collect Date 09/20/2021 13:50 Lab ID 22109214912 MW-o Receive Date 09/21/2021 13:34 Matrix Water SM 3500-Fe B-2011 *Results And limits are adjusted for dilution. Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 25 09/21/2116:38 721417 RYC CAS# Parameter WET-045 Ferrous Iron Result DL LOQ Units 34.3 0.375 1.25 mg/L Pace Gulf Coast Report#: 221092149 Page 9 of 13 Ar? Report#: 221092149 Facvk?alytuI Project ID: Henderson 2014715721 Report Date: 10/01/2021 General Chemistry QC Summary Analytical Batch Client ID MB721417 LCS721417 LCSD721417 721417 Lab ID 2240936 2240937 2240938 Sample Type MB LCS LCSD Prep Date NA NA NA Analysis Date 09/21/21 14:26 09/21/21 14:25 09/21/21 14:26 Matrix Water Water Water SM 3500-Fe B-2011 Units mg/L Spike Result %R I Control Spike Result %R I RPD I RPD I Result DLI Added Limits%R 1 Added Limit Ferrous Iron WET-045 0.015U 0.015 1.00 0.983 98 89.5 - 110.5 1.00 1.06 106 7 20 Pace Gulf Coast Report#: 221092149 Page 10 of 13 Ar? Report#: 221092149 Facvk?alytuI Project ID: Henderson 2014715721 Report Date: 10/01/2021 General Chromatography QC Summary Analytical Batch Client ID MB722209 LCS722209 LCSD722209 722209 Lab ID 2245934 2245935 2245936 Sample Type MB LCS LCSD Prep Date NA NA NA Analysis Date 09/30/21 10:25 09/30/21 10:00 09/30/21 10:13 Matrix Bubble Strip Bubble Strip Bubble Strip AM20GAX Units nM Spike Result %R Control Spike Result %R RPD RPD Result DL Added Limits%R Added Limit Hydrogen 1333-74-0 0.49U 1 0.491 121 101 88 1 70 - 130 1 121 11 189 1 2 1 20 Pace Gulf Coast Report#: 221092149 Page 11 of 13 CHAIN -OF -CUSTODY Analytical Request Document PaceAnaljldcal Chain -of -Custody is a LPG,4l DOCUMENT- Complete a1l relevent fields Company: y F Billing lnformat UC: Address: Report To: }�-AVi� _ {� �� �] y 1�u t{ Email To: Copy To: Site Collection In(o/Address: C"Iromer Project Name/Number. Slate: } jCounWCrty: Time Zone Galleried: �psv� 20 L � f'�� 1 114�fl'�d�Gtiv k [ IPil IMTI ]LT I ,ET i Phone: 37� A qj)] Site/Facllity ID 4: Compliance -Monitoring? Email: [ ] Yes I 1 No Collected By (print): purchase Order N: DW PWS tD p: TSxr1% r ,y 2 Quote 10: DW Location fade: Colletrj es ej Turnaround Date Required: lmme iate y Parked on Ice: Yes I j Nn Sample Disposal: Rush: Field Filtered (if a ppiicable): [ ! Okpuse as appropriate t ] Return [ 1 Same Oay [ j Next Day I 1 Yes I I No [ f Archlvet [ 1 2 Day I 13 Day f 14 Day 1 15 Day Analysis: [ )Hold: (E-VemechargesApplyl ' Matrix Codes jtnsert in Mat& box below]: Drinking Water{DW), Ground Water JGWI, Wastewater (WWI, Product (Pl, SoiljSalid ISL), Oil (OL), Wipe (WP), Air(AR], Tissue (TS), Bioassay (B), Vapor M, Other (OT) Camp / Collected jOr Composite End Res p of Custorner5amplel❑ hhatrix' Grab Composite Start] Cl Ctns Date Time Date Time Mtiv-15Sw f' ej-aF2� �rifs /W-v - Gr S M V - 1311 ? M IV -S? I llSc -i Customer Remarks / Speciai Conditions / Possible Hazards: Type of Ice Used: Wet Blue Ory None Packing Material U d: S Li+ 4S1 Radchem samples) screened (<SODcpm]: Y N NA Reli -shed byIComparry: (Signature} �'L r: Datc/i1me: C]- Ld'tf #S'£t' Received by/Comparty: (Signature) Relinquished by/CO any: (5ignaturel Datejrime: Rene' d byjcomp y: (S -nature) Relinquished by/Company: (Signature) Date/Time: Received by/Company: (Signature) Client ID; Golder - NC - Golder Associates - NC ALL SHADEC SOG: 22/092149 - - Container Preservative Type f M: IRWe " 1ResemXiW Types: Cl) nturicadd, 12) sulforicacid, (3) hydrochloric add, [41 sodium hydroxide. [$lAnr acetate, i6j m dQnof, (7) sodiure hisollate, (8) sodiumthimulfater(9}hexane, (Al awarhicadd, j5jammonium sulfate, jC) ammonium hydroxide, (a}TSP, jVl Unpn e"ed, fDl Other Lab Sample Receipt checklist! custody Seals Presentlintact Y N NA Custody Signatures Present Y N KA Collector Signature Present y N HA Bottles intact Y N NA Correct Bottles V N NA Sufficient Volume Y N NA Samples Received on Ice Y N NA VOA - Readspace Acceptable Y N NA USDA Regulated Soils Y 14 NA �t Samples in 3d01ding Time Y 37 NA 4 Residual Chlorine Present Y H NA Cl strips: IFFF���`111 Sample pH Acceptable Y H NA PH strips: Sulfide Present Y N 31ti Lead Acetate Strips: a 4 LAB USE ONLY: Leh Sample 0 1 C�nts: C � 5J6.- SHORT HOLDS PRESENT (<}2 hours): Y N N/A Lab Sample Temperature Info: Temp Blank. Received: Y N NA ThermI09: Cooler 1 Temp Upon Receipt: oC. Cooler 1 Therm Corr. Factor: OC Cooler 1 Corrected Temp- ❑C dommr-4/� ���� LEEJ Lab Tracking M: 2682466 Sampres received via: FEOEX UPS Client Courier Pace Courier Da[e/Fime_ - MiItLABLhSEONLY Table 9: Acctnum; TempWe: prelogin; Piet: Pa: Date/Time:j Trip Blank Received, y N NA Kil- McOH TSP Other DatefTlrne: Nan Conformancejsl: YES / NO Page: I of: Pace Gulf Coast Report#: 221092149 Page 12 of 13 (��a'ceAnalyfical'SAMPLE RECEIVING CHECKLIST IIIIIIIIVIII III SAMPLE DELIVERY GROUP 221092149 CHECKLIST YES NO Client PM RIUe Transport Method Samples received with proper thermal preservation? *❑ ❑ Golder - NC- Golder Associates FEDDC - NC Radioactivity is <1600 cpm? If no, record cpm value in notes section. COC relinquished and complete (including samplelDs, collect times, and sampler)? *❑ *❑ ❑ ❑ Profile Number Received By 284685 N/bOune, Dodie K All containers received in good condition and within hold time? All sample labels and containers received match the chain of custody? *❑ 0 ❑ ❑ Line Item(s) Receive Date(s) 1 - Hydrogen 09/21/21 2- Ferrous iron Preservative added to any containers? ❑ I❑ If received, was headspace for VOC water containers < 6mm? *❑ ❑ Samples collected in containers provided by Pace Gulf Coast? 0 ❑ COOLERS DISCREPANCIES LAB PRESERVATIONS Airbill Thermometer ID E34 Temp °C None None 534164513640 0.4 NOTES Revision 1.6 Page 1 of 1 Pace Gulf Coast Report#: 221092149 Page 13 of 13 aceAna lytical LELAP CERTIFICATE NUMBER: 01955 DOD-ELAP ACCREDITATION NUMBER: 74960 ANALYTICAL RESULTS •:I Pace Analytical Gulf Coast 7979 Innovation Park Dr. Baton Rouge, LA 70820 (225) 769-4900 Report Date 10/04/2021 Report Y221092331 �1��i �1��i �1��i �1��i �1��i �1��i �1��i �1��i �1��i III Project Henderson Cty 2014715721 Samples Collected 9/21/21 Deliver To Additional Recipients David Reedy NONE Golder Associates 5B Oak Branch Dr Greensboro, NC 27407 336-852-4904 1*6..wk PJLA 1" ing DOD ELAF Pace Gulf Coast Report#: 221092331 Page 1 of 11 Report#: 221092331 aceAnarytical Project ID: Henderson Cty 2014715721 Report Date: 10/04/2021 Laboratory Endorsement Sample analysis was performed in accordance with approved methodologies provided by the Environmental Protection Agency or other recognized agencies. The samples and their corresponding extracts will be maintained for a period of 30 days unless otherwise arranged. Following this retention period the samples will be disposed in accordance with Pace Gulf Coast's Standard Operating Procedures. Common Abbreviations that may be Utilized in this Report ND Indicates the result was Not Detected at the specified reporting limit NO Indicates the sample did not ignite when preliminary test performed for EPA Method 1030 DO Indicates the result was Diluted Out MI Indicates the result was subject to Matrix Interference TNTC Indicates the result was Too Numerous To Count SUBC Indicates the analysis was Sub -Contracted FLD Indicates the analysis was performed in the Field DL Detection Limit LOD Limit of Detection LOQ Limit of Quantitation RE Re -analysis CF HPLC or GC Confirmation 00:01 Reported as a time equivalent to 12:00 AM Reporting Flags that may be Utilized in this Report J or I Indicates the result is between the MDL and LOQ J DOD flag on analyte in the parent sample for MS/MSD outside acceptance criteria U Indicates the compound was analyzed for but not detected B or V Indicates the analyte was detected in the associated Method Blank Q Indicates a non -compliant QC Result (See Q Flag Application Report) " Indicates a non -compliant or not applicable QC recovery or RPD — see narrative E Organics - The result is estimated because it exceeded the instrument calibration range E Metals - % diference for the serial dilution is > 10% L Reporting Limits adjusted to meet risk -based limit. P RPD between primary and confirmation result is greater than 40 DL Diluted analysis — when appended to Client Sample ID Sample receipt at Pace Gulf Coast is documented through the attached chain of custody. In accordance with NELAC, this report shall be reproduced only in full and with the written permission of Pace Gulf Coast. The results contained within this report relate only to the samples reported. The documented results are presented within this report. This report pertains only to the samples listed in the Report Sample Summary and should be retained as a permanent record thereof. The results contained within this report are intended for the use of the client. Any unauthorized use of the information contained in this report is prohibited. I certify that this data package is in compliance with The NELAC Institute (TNI) Standard 2009 and terms and conditions of the contract and Statement of Work both technically and for completeness, for other than the conditions in the case narrative. Release of the data contained in this hardcopy data package and in the computer readable data submitted has been authorized by the Quality Assurance Manager or his/her designee, as verified by the following signature. Estimated uncertainty of measurement is available upon request. This report is in compliance with the DOD QSM as specified in the contract if applicable. Authorized Signature Pace Gulf Coast Report 221092331 Pace Gulf Coast Report#: 221092331 Page 2 of 11 aceAnarytical Report#: 221092331 Project ID: Henderson Cty 2014715721 Report Date: 10/04/2021 Certifications Certification Certification Number DOD ELAP 74960 Alabama 01955 Arkansas 88-0655 Colorado 01955 Delaware 01955 Florida E87854 Georgia 01955 Hawaii 01955 Idaho 01955 Illinois 200048 Indiana 01955 Kansas E-10354 Kentucky 95 Louisiana 01955 Maryland 01955 Massachusetts 01955 Michigan 01955 Mississippi 01955 Missouri 01955 Montana N/A Nebraska 01955 New Mexico 01955 North Carolina 618 North Dakota R-195 Oklahoma 9403 South Carolina 73006001 South Dakota 01955 Tennessee 01955 Texas T104704178 Vermont 01955 Virginia 460215 Washington C929 USDA Soil Permit P330-16-00234 Pace Gulf Coast Report#: 221092331 Page 3 of 11 Report#: 221092331 aceAnarytical Project ID: Henderson Cty 2014715721 Report Date: 10/04/2021 Case Narrative Client: Golder Associates - NC Report: 221092331 Pace Analytical Gulf Coast received and analyzed the sample(s) listed on the Report Sample Summary page of this report. Receipt of the sample(s) is documented by the attached chain of custody. This applies only to the sample(s) listed in this report. No sample integrity or quality control exceptions were identified unless noted below. No anomalies were found for the analyzed sample(s). Pace Gulf Coast Report#: 221092331 Page 4 of 11 1 2.AruOical Report#: 221092331 Project ID: Henderson Cty 2014715721 Report Date: 10/04/2021 Sample Summary Lab ID Client ID Matrix Collect Date Receive Date 22109233101 OID MW-2 (H2) 22109233102 OID MW-2 Bubble Strip 9/21/21 09:25 9/22/21 12:25 Water 9/21/2109:25 9/22/2112:25 Pace Gulf Coast Report#: 221092331 Page 5 of 11 Report#: 221092331 aceAnarytical Project ID: Henderson Cty 2014715721 Report Date: 10/04/2021 Detect Summary Results and Detection Limits are adjusted for dilution and moisture when applicable AM20GAX Lab ID Client ID Parameter Units Result Dil. %Moist 22109233101 OID MW-2 (H2) Hydrogen nM 2.3 1 NA Pace Gulf Coast Report#: 221092331 Page 6 of 11 aceAnalytica! Report#: 221092331 Project ID: Henderson Cty 2014715721 Report Date: 10/04/2021 Sample Results Collect Date 09/21/2021 09:25 Lab ID 22109233101 OID MW-2 (FIZ) Receive Date 09/22/2021 12:25 Matrix Bubble Strip GAX Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 1 09/30/2111:50 722209 CWB CAS# Parameter Result DL LOQ Units 1333-74-0 Hydrogen 2.3 0.49 1.9 nM OID MW-2 Collect Date 09/21/2021 09:25 Lab ID 22109233102 Receive Date 09/22/2021 12:25 Matrix Water 500-Fe B-2011 Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 1 09/23/2109:15 721613 RYC CAS# Parameter WET-045 Ferrous Iron Result DL LOQ Units 0.0151J 0.015 0.050 mg/L Pace Gulf Coast Report#: 221092331 Page 7 of 11 aceAnalytica! Report#: 221092331 Project ID: Henderson Cty 2014715721 Report Date: 10/04/2021 General Chemistry QC Summary Analytical Batch Client ID MB721613 LCS721613 LCSD721613 721613 Lab ID 2241920 2241921 2241922 Sample Type MB LCS LCSD Prep Date NA NA NA Analysis Date 09/23/21 09:14 09/23/21 09:13 09/23/21 09:14 Matrix Water Water Water SM 3500-Fe B-2011 Units mg/L Spike I Result %R Control Spike Result I %R I RPD I RPD I Result DL 1 Added Limits%R 1 Added Limit Ferrous Iron WET-045 0.015U 0.015 1.00 1.00 100 89.5 - 110.5 1.00 0.962 96 4 20 Pace Gulf Coast Report#: 221092331 Page 8 of 11 aceAnalytica! Report#: 221092331 Project ID: Henderson Cty 2014715721 Report Date: 10/04/2021 General Chromatography QC Summary Analytical Batch Client ID MB722209 LCS722209 LCSD722209 722209 Lab ID 2245934 2245935 2245936 Sample Type MB LCS LCSD Prep Date NA NA NA Analysis Date 09/30/21 10:25 09/30/21 10:00 09/30/21 10:13 Matrix Bubble Strip Bubble Strip Bubble Strip AM20GAX Units nM Spike Result %R Control Spike Result %R RPD RPD Result DL Added Limits%R Added Limit Hydrogen 1333-74-0 0.49U 1 0.491 121 101 88 1 70 - 130 1 121 11 189 1 2 1 20 Pace Gulf Coast Report#: 221092331 Page 9 of 11 ENVIRONMENTAL CONSERVATION LABORATORIES CHAIN -OF -CUSTODY RECORD www.encolabs.com 10775 Central Port Dr. 4810 Executive Park Court, Suite 111 102-A Woodwinds Industrial Cl. Orlando, FL 32824 Jacksonville, FL 32216-6069 Cary, NC 27511 (407) 826-5314 Fax (407) 850-6945 (904) 296-3007 Fax (904) 296.6210 (919) 467-3090 Fax (919) 467-3515 Page of client I9• Golder - NC - Golder Associates - NC iINIIiIN11111iii —Tnfol It of Cnnt�inn.o Sample Kit Prepared By Date/rime Relin 'shed By Date/rime V. -Ll-� �'�40 Received By Date rime Comments/Special Reporting Requirements Relinquished By rWNK e I e 'y 7 f Z1,� Recei�By Date/Time Relinquished By Date/rime Receive y Date/rime ooler Ws & Temps on Receipt r Condition Upon Receipt Acceptable Unacceptable ••••••••-•.. ...... avv-aunace vvumr vvvv-vvastewater va-nn v-umer toetae in comments) rreservanon: rice n-nu n-HNUJ s-nebuv Nu-Nauti u-utner(aetall In comments) Note : All samples submitted to ENCO Labs are in accordance with the terms and conditions listed on the reverse of this form, unless prior written agreements exist SIR SPEEDY `50800 1,107) 647-3328 /- �"3 n' 1 N" l: t" Pace Gulf Coast Report#: 221092331 Page 10 of 11 (��-aceAnalyfical'SAMPLE RECEIVING CHECKLIST IIIIIIIII3III SAMPLE DELIVERY GROUP 221092331 CHECKLIST YES NO Client PM RIUe Transport Method Samples received with proper thermal preservation? *❑ ❑ Golder - NC- Golder Associates FEDDC - NC Radioactivity is <1600 cpm? If no, record cpm value in notes section. COC relinquished and complete (including samplelDs, collect times, and sampler)? *❑ *❑ ❑ ❑ Profile Number Received By 284685 N/bOune, DDdie K All containers received in good condition and within hold time? All sample labels and containers received match the chain of custody? *❑ 0 ❑ ❑ Line Item(s) Receive Date(s) 1 - Hydrogen 09/22/21 2- Ferrous iron Preservative added to any containers? ❑ 0 If received, was headspace for VOC water containers < 6mm? 0 ❑ Samples collected in containers provided by Pace Gulf Coast? 0 ❑ COOLERS DISCREPANCIES LAB PRESERVATIONS Airbill Thermometer ID: E34 Temp °C None None 283974737439 0.2 NOTES Revision 1.6 Page 1 of 1 Pace Gulf Coast Report#: 221092331 Page 11 of 11 GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 1 of 3 Project Name: Henderson County Landfill Project Reference Number.' 2014715721.101 Sampling Event Date: September 20-21, 2021 Review Date: November 12, 2021 Report #: 221092149 GOLDER MEMBER OF WSP Initials: DC QA/QCLVd% Z U'�—. 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 DC COC was properly signed by all parties. DC Correct project name and number are on the form. DC Sample receipt condition at laboratory was acceptable. DC 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 GOLDER MEMBER OF WSP DC Holding times for extraction and/or analysis were met for each analytical method (see below for reference). Review Criteria Method Anal tes 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 re uirements 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 DC Laboratory analyzed at least one internal blank for each method, where applicable. DC Laboratory blank is interference -free. DC Surrogate recoveries are provided for each analytical method, where applicable. DC Surrogate recoveries for each method are within the acceptable limits (i.e., at least 50% of the surrogates were within range). DC MS/MSD/LCS data results are provided for each analytical method. DC 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 DC The proper number of constituents are present for each analyte list as identified above (including detects where applicable). DC Proper EPA SW-846 analytical methods were used for analysis. 5.0 DATA REPORTING DC All analytical reporting associated with the event was performed by the contracted lab. DC 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. DC It is clear from the laboratory report that samples have or have not been diluted during analysis, GOLDER ASSOCIATES INC. G O L D E R QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW MEMBER OF WSP Page 3 of 3 and if the samples have been diluted, the result is reported as a multiple of the dilution (e.g., a sample diluted 1Ox 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 x25 @ MW-6, MW-7, and MW-8, 5x 2 AMWAS ➢ Hydrogen 2x @ AMW-1S DC The report provides the reporting limit for each constituent. n/a 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 C&D LANDFILL September 2021 Compliance Monitoring Event ENCO Laboratones Accurate. Timely. Responsive. Innovative. 102-A Woodwinds Industrial Court Cary NC, 27511 Phone: 919.467.3090 FAX: 919.467.3515 Monday, November 15, 2021 Golder Associates, Inc. (G0007) Attn: Dusty Reedy 5B Oak Branch Drive Greensboro, NC 27407 RE: Laboratory Results for Project Number: 2014715721.101, Project Name/Desc: Henderson Co. LF C&D ENCO Workorder(s): CE13536 Dear Dusty Reedy, Enclosed is a copy of your laboratory report for test samples received by our laboratory on Wednesday, September 22, 2021. 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, Amanda L. Gaines 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 29 PROJECT NARRATIVE Date: November 15, 2021 Client: Golder Associates, Inc. (G0007) Project: Henderson Co. LF C&D Lab ID: CE13536 Overview (� �Eo www.encolabs.com This report is an amendment to the original report dated October 11, 2021 for this work order. This report was revisedto include estimated results for Sulfate in MW-11. 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 8260D spike recovery for Acetone was outside control limits for the MS and/or MSD samples. The QC batch was approved based on acceptable LCS recovery of this analyte. The 8151A precision between duplicate spikes of 2,4-D exceeded acceptance criteria. The QC batch was approved based on acceptable LCS recovery of this analyte. The spike recovery for Manganese was outside control limits for the MS, MSD, and Post Digestion spike samples. The QC batch was approved based on acceptable LCS recovery of this element. The spike recoveries for Chloride and Sulfate were outside control limits for the MS and MSD samples. The QC batches were approved based on acceptable LCS recovery of these analytes. Quality Control Remarks No Comments Other Comments All samples received under this work order arrived in acceptable conditions. The samples were not checked for 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. Amanda Gaines 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 29 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 4501-MW30 Lab ID: CE13536-01 Sampled: 09/21/21 10:48 Received: 09/22/21 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 10/19/21 09/23/21 06:28 09/23/21 15:32 EPA 310.2 NO PREP 10/05/21 09/28/21 11:38 09/28/21 18:43 EPA 6010D EPA 3005A 03/20/22 09/27/21 07:47 09/29/21 12:04 EPA 6020B EPA 3005A 03/20/22 09/27/21 08:08 10/05/21 17:02 EPA 7470A EPA 245.1 10/19/21 09/28/21 11:31 09/29/21 11:31 EPA 8151A EPA 3510C 09/28/21 11/02/21 09/23/21 16:55 09/27/21 19:00 EPA 8260D EPA 5030B_MIS 10/05/21 09/27/21 13:04 09/28/21 00:13 EPA 8260D EPA 503013_MS 10/05/21 09/29/21 12:56 09/30/21 01:27 SM 2540C-2011 NO PREP 09/28/21 09/28/21 18:35 09/28/21 18:35 Client ID: 4501-MW11 (MS/MSD) Lab ID: CE13536-02 Sampled: 09/21/21 10:35 Received: 09/22/21 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 10/19/21 09/23/21 06:28 09/23/21 15:49 EPA 310.2 NO PREP 10/05/21 09/28/21 11:38 09/28/21 18:23 EPA 6010D EPA 3005A 03/20/22 09/27/21 07:47 09/29/21 11:29 EPA 6020E EPA 3005A 03/20/22 09/27/21 08:08 10/05/21 17:06 EPA 7470A EPA 245.1 10/19/21 09/28/21 11:31 09/29/21 11:04 EPA 8151A EPA 3510C 09/28/21 11/02/21 09/23/21 16:55 09/27/21 16:53 EPA 8260D EPA 503013_MS 10/05/21 09/27/21 13:04 09/27/21 23:47 EPA 8260D EPA 503013_MS 10/05/21 09/29/21 12:56 09/30/21 01:00 SM 254OC-2011 NO PREP 09/28/21 09/28/21 18:35 09/28/21 18:35 Client ID: 4501-MW12 Lab ID: CE13536-03 Sampled: 09/21/21 09:35 Received: 09/22/21 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 10/19/21 09/23/21 06:28 09/23/21 16:07 EPA 6010D EPA 3005A 03/20/22 09/27/21 07:47 09/29/21 12:07 EPA 6020E EPA 3005A 03/20/22 09/27/21 08:08 10/05/21 17:10 EPA 7470A EPA 245.1 10/19/21 09/28/21 11:31 09/29/21 11:33 EPA 8151A EPA 3510C 09/28/21 11/02/21 09/23/21 16:55 09/27/21 19:26 EPA 8260D EPA 5030B_MS 10/05/21 09/27/21 13:04 09/28/21 00:38 EPA 8260D EPA 503013_MS 10/05/21 09/29/21 12:56 09/30/21 01:55 SM 254OC-2011 NO PREP 09/28/21 09/28/21 18:35 09/28/21 18:35 Client ID: 4501-MW12 Lab ID: CE13536-03RE1 Sampled: 09/21/21 09:35 Received: 09/22/21 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 10/19/21 10/05/21 11:34 10/05/21 22:42 EPA 310.2 NO PREP 10/05/21 10/05/21 13:36 10/05/21 15:13 Client ID: 4501-MW13 Lab ID: CE13536-04 Sampled: 09/21/21 08:45 Received: 09/22/21 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 10/19/21 09/23/21 06:28 09/23/21 17:00 EPA 310.2 NO PREP 10/05/21 09/28/21 11:38 09/28/21 18:45 EPA 6010D EPA 3005A 03/20/22 09/27/21 07:47 09/29/21 12:46 EPA 6020B EPA 3005A 03/20/22 09/27/21 08:08 10/05/21 17:15 EPA 7470A EPA 245.1 10/19/21 09/28/21 11:31 09/29/21 11:35 EPA 8151A EPA 3510C 09/28/21 11/02/21 09/23/21 16:55 09/27/21 19:51 EPA 8260D EPA 503013_MS 10/05/21 09/27/21 13:04 09/28/21 01:04 EPA 8260D EPA 5030B_MS 10/05/21 09/29/21 12:56 09/30/21 02:22 SM 2540C-2011 NO PREP 09/28/21 09/28/21 18:35 09/28/21 18:35 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 3 Of 29 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 4501-MW30 Lab ID: CE13536-01 Analvte Results Flag MDL PQL Units Method Notes Barium - Total 2.71 J 1.10 10.0 ug/L EPA 6010D Chloride 3200 J 2200 5000 ug/L EPA 300.0 Chromium - Total 1.57 J 1.40 10.0 ug/L EPA 6010D Iron - Total 33.2 J 22.0 50.0 ug/L EPA 6010D Total Alkalinity as CaCO3 17000 14000 15000 ug/L EPA 310.2 Client ID: 4501-MWll (MS/MSD) Lab ID: CE13536-02 Analvte Results Flag MDL PQL Units Method Notes 1,4-Dioxane 2.2 0.80 2.0 ug/L EPA 8260D Barium - Total 85.6 1.10 10.0 ug/L EPA 6010D Benzene 0.65 J 0.15 1.0 ug/L EPA 8260D Beryllium - Total 0.627 J 0.160 1.00 ug/L EPA 6010D Chloride 18000 2200 5000 ug/L EPA 300.0 Chromium - Total 2.86 J 1.40 10.0 ug/L EPA 6010D cis-1,2-Dichloroethene 0.80 J 0.15 1.0 ug/L EPA 8260D Iron - Total 3680 22.0 50.0 ug/L EPA 6010D Manganese - Total 3770 1.50 10.0 ug/L EPA 6010D Sulfate as SO4 270000 E 2900 5000 ug/L EPA 300.0 Tetrahydrofuran 6.1 0.53 1.0 ug/L EPA 8260D Total Alkalinity as CaCO3 170000 D 70000 75000 ug/L EPA 310.2 Total Dissolved Solids 630000 50000 50000 ug/L SM 2540C-2011 Zinc - Total 27.0 4.40 10.0 ug/L EPA 6010D Client ID: 4501-MW32 Lab ID: CE13536-03 Analvte Results Flag MDL PQL Units Method Notes 1,4-Dioxane 10 0.80 2.0 ug/L EPA 8260D Barium - Total 38.2 1.10 10.0 ug/L EPA 6010D Benzene 0.91 1 0.15 1.0 ug/L EPA 8260D Chloride 53000 2200 5000 ug/L EPA 300.0 Chromium - Total 2.03 J 1.40 10.0 ug/L EPA 6010D cis-1,2-Dichloroethene 1.1 0.15 1.0 ug/L EPA 8260D Iron - Total 70.3 22.0 50.0 ug/L EPA 6010D Manganese - Total 1040 1.50 10.0 ug/L EPA 6010D Nickel - Total 2.30 J 2.20 10.0 ug/L EPA 6010D Tetrahydrofuran 24 0.53 1.0 ug/L EPA 8260D Total Dissolved Solids 580000 50000 50000 ug/L SM 2540C-2011 Vinyl chloride 0.89 J 0.32 1.0 uq/L EPA 8260D I Client ID: 4501-MW32 Lab ID: CE13536-03RE3 Analvte Results Flag MDL PQL Units Method Notes Sulfate as SO4 56000 2900 5000 ug/L EPA 300.0 Total Alkalinity as CaCO3 310000 D 70000 75000 ug/L EPA 310.2 Client ID: 4501-MW33 Lab ID: CE13536-04 Analvte Results Flag MDL PQL Units Method Notes 1,4-Dioxane 2.8 0.80 2.0 ug/L EPA 8260D Barium - Total 17.0 1.10 10.0 ug/L EPA 6010D Chloride 12000 2200 5000 ug/L EPA 300.0 cis-1,2-Dichloroethene 2.5 0.15 1.0 ug/L EPA 8260D Cobalt - Total 2.58 J 1.40 10.0 ug/L EPA 6010D Iron - Total 1420 22.0 50.0 ug/L EPA 6010D Manganese - Total 614 1.50 10.0 ug/L EPA 6010D Sulfate as SO4 24000 2900 5000 ug/L EPA 300.0 Tetrahydrofuran 6.6 0.53 1.0 ug/L EPA 8260D Total Alkalinity as CaCO3 130000 14000 15000 ug/L EPA 310.2 Total Dissolved Solids 200000 50000 50000 ug/L SM 2540C-2011 Vinyl chloride 1.5 0.32 1.0 ug/L EPA 8260D FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 4 of 29 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW10 Lab Sample ID:CE13536-01 Received: 09/22/21 10:30 Matrix: Ground Water Sampled:09/21/21 10:48 Work Order: CE13536 Project: Henderson Co. LF C&D Sampled By:Travis Martinez/Darren Co> Volatile Organic Compounds by GCMS ^ - ENCO Cary rertified analyte [NC 591] Analyte ICAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 u ug/L 1 0.17 1.0 1I29017 EPA 8260D 09/30/21 01:27 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 u ug/L 1 0.12 1.0 1I29017 EPA 8260D 09/30/21 01:27 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 u ug/L 1 0.28 1.0 1I29017 EPA 8260D 09/30/21 01:27 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 u ug/L 1 0.14 1.0 1I29017 EPA 8260D 09/30/21 01:27 RKY 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 1I29017 EPA 8260D 09/30/21 01:27 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 1I29017 EPA 8260D 09/30/21 01:27 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 1I29017 EPA 8260D 09/30/21 01:27 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 1I29017 EPA 8260D 09/30/21 01:27 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 1I29017 EPA 8260D 09/30/21 01:27 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 1I29017 EPA 8260D 09/30/21 01:27 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 1I29017 EPA 8260D 09/30/21 01:27 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 1I29017 EPA 8260D 09/30/21 01:27 RKY 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 1I29017 EPA 8260D 09/30/21 01:27 RKY 2-Butanone [78-93-3]A 1.3 u ug/L 1 1.3 5.0 1I29017 EPA 8260D 09/30/21 01:27 RKY 2-Hexanone [591-78-6]A 0.88 u ug/L 1 0.88 5.0 1I29017 EPA 8260D 09/30/21 01:27 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 1I29017 EPA 8260D 09/30/21 01:27 RKY Acetone [67-64-1]A 10 u ug/L 1 10 20 1I29017 EPA 8260D 09/30/21 01:27 RKY Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 1I29017 EPA 8260D 09/30/21 01:27 RKY Benzene[71-43-2]A 0.15 u ug/L 1 0.15 1.0 1I29017 EPA 8260D 09/30/21 01:27 RKY Bromochloromethane [74-97-5]A 0.48 u ug/L 1 0.48 1.0 1I29017 EPA 8260D 09/30/21 01:27 RKY Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 1I29017 EPA 8260D 09/30/21 01:27 RKY Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 1I29017 EPA 8260D 09/30/21 01:27 RKY Bromomethane [74-83-9]A 0.14 u ug/L 1 0.14 1.0 1I29017 EPA 8260D 09/30/21 01:27 RKY Carbon disulfide [75-15-0]A 1.5 u ug/L 1 1.5 5.0 1I29017 EPA 8260D 09/30/21 01:27 RKY Carbon tetrachloride [56-23-5]A 0.17 u ug/L 1 0.17 1.0 1I29017 EPA 8260D 09/30/21 01:27 RKY Chlorobenzene [108-90-7]A 0.17 u ug/L 1 0.17 1.0 1I29017 EPA 8260D 09/30/21 01:27 RKY Chloroethane [75-00-3]A 0.23 u ug/L 1 0.23 1.0 1I29017 EPA 8260D 09/30/21 01:27 RKY Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 1I29017 EPA 8260D 09/30/21 01:27 RKY Chloromethane [74-87-3]A 0.13 u ug/L 1 0.13 1.0 1I29017 EPA 8260D 09/30/21 01:27 RKY cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 1I29017 EPA 8260D 09/30/21 01:27 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 u ug/L 1 0.20 1.0 1I29017 EPA 8260D 09/30/21 01:27 RKY Dibromochloromethane [124-48-1]A 0.17 u ug/L 1 0.17 1.0 1I29017 EPA 8260D 09/30/21 01:27 RKY Dibromomethane [74-95-3]A 0.27 u ug/L 1 0.27 1.0 1I29017 EPA 8260D 09/30/21 01:27 RKY Ethylbenzene [100-41-4]A 0.13 u ug/L 1 0.13 1.0 1I29017 EPA 8260D 09/30/21 01:27 RKY Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 1I29017 EPA 8260D 09/30/21 01:27 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 1I29017 EPA 8260D 09/30/21 01:27 RKY Styrene [100-42-5]A 0.11 u ug/L 1 0.11 1.0 1I29017 EPA 8260D 09/30/21 01:27 RKY Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 1I29017 EPA 8260D 09/30/21 01:27 RKY Tetrahydrofuran [109-99-9]^ 0.53 u ug/L 1 0.53 1.0 1I29017 EPA 8260D 09/30/21 01:27 RKY Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 1I29017 EPA 8260D 09/30/21 01:27 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 1I29017 EPA 8260D 09/30/21 01:27 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 1I29017 EPA 8260D 09/30/21 01:27 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 1I29017 EPA 8260D 09/30/21 01:27 RKY Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 1I29017 EPA 8260D 09/30/21 01:27 RKY Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 1I29017 EPA 8260D 09/30/21 01:27 RKY Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 1I29017 EPA 8260D 09/30/21 01:27 RKY Vinyl chloride [75-01-4]^ 0.32 u ug/L 1 0.32 1.0 1I29017 EPA 8260D 09/30/21 01:27 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 5 of 29 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW10 Lab Sample ID:CE13536-01 Received: 09/22/21 10:30 Matrix: Ground Water Sampled:09/21/21 10:48 Work Order: CE13536 Project: Henderson Co. LF C&D Sampled By:Travis Martinez/Darren Co) Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed AX Notes Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 1I29017 EPA 8260D 09/30/21 01:27 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 47 1 50.0 93 % 53-136 1129017 EPA 8260D 09130121 01:27 RKY Dlbromofluoromethane 52 1 50.0 104 % 67-129 1129017 EPA 8260D 09130121 01:27 RKY Toluene-c48 46 1 50.0 92 % 59-134 1129017 EPA 6260D 09130121 01:27 RKY Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Ay Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 1I28017 EPA 7470A 09/29/21 11:31 CPH Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed Ay Notes Antimony [7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 1I27003 EPA 6020B 10/05/21 17:02 RLF Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 1I27001 EPA 6010D 09/29/21 12:04 JDH Barium [7440-39-3]^ 2.71 J ug/L 1 1.10 10.0 1127001 EPA 6010D 09/29/21 12:04 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 1I27001 EPA 6010D 09/29/21 12:04 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 1I27001 EPA 6010D 09/29/21 12:04 JDH Chromium [7440-47-3]^ 1.57 J ug/L 1 1.40 10.0 1127001 EPA 6010D 09/29/21 12:04 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 1I27001 EPA 6010D 09/29/21 12:04 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 1I27001 EPA 6010D 09/29/21 12:04 JDH Iron [7439-89-6]^ 33.2 J ug/L 1 22.0 50.0 1127001 EPA 6010D 09/29/21 12:04 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 1I27001 EPA 6010D 09/29/21 12:04 JDH Manganese [7439-96-5]^ 1.50 U ug/L 1 1.50 10.0 1I27001 EPA 6010D 09/29/21 12:04 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 1I27001 EPA 6010D 09/29/21 12:04 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 1I27001 EPA 6010D 09/29/21 12:04 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 1I27001 EPA 6010D 09/29/21 12:04 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 1I27003 EPA 6020B 10/05/21 17:02 RLF Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 1I27001 EPA 6010D 09/29/21 12:04 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 1I27001 EPA 6010D 09/29/21 12:04 JDH Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed Ay Notes Chloride [16887-00-6]^ 3200 J ug/L 1 2200 5000 1123001 EPA 300.0 09/23/21 15:32 ZGW Sulfate as SO4 [14808-79-8]^ 2900 U ug/L 1 2900 5000 1I23001 EPA 300.0 09/23/21 15:32 ZGW Total Alkalinity as CaCO3 [471-34-1]^ 17000 ug/L 1 14000 15000 1128020 EPA 310.2 09/28/21 18:43 JAH Total Dissolved Solids^ 50000 U ug/L 1 50000 50000 1I28013 SM 254OC-2011 09/28/21 18:35 DMJ FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 6 Of 29 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW10 Lab Sample ID:CE13536-01 Received: 09/22/21 10:30 Matrix: Ground Water Sampled:09/21/21 10:48 Work Order: CE13536 Project: Henderson Co. LF C&D Sampled By:Travis Martinez/Darren Co) Volatile Organic Compounds by GCMS SIM Isotope Dilution A - ENCO Orlando certified analyte [NC 424] Analyte KAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed AX Notes 1,4-Dioxane [123-91-1]^ 0.80 U ug/L 1 0.80 2.0 1I27029 EPA 8260D 09/28/21 00:13 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes Toluene-d8 5.0 1 5.00 100 % 75-125 1127029 EPA 6260D 09128121 00:13 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]^ 0.27 U ug/L 1 0.27 0.50 1I23046 EPA 8151A 09/27/21 19:00 `CV Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffly Notes 2,4-DC4A 1.3 1 2.00 66 % 37-134 1123046 EPA 8151A 09127121 19:00 FCV FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 7 Of 29 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-MWll (MS/MSD) Lab Sample ID:CE13536-02 Received: 09/22/21 10:30 Matrix: Ground Water Sampled:09/21/21 10:35 Work Order: CE13536 Project: Henderson Co. LF C&D Sampled By:Travis Martinez/Darren Co> Volatile Organic Compounds by GCMS ^ - ENCO Cary rertified analyte [NC 591] Analyte ICAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 u ug/L 1 0.17 1.0 1I29017 EPA 8260D 09/30/21 01:00 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 u ug/L 1 0.12 1.0 1I29017 EPA 8260D 09/30/21 01:00 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 u ug/L 1 0.28 1.0 1I29017 EPA 8260D 09/30/21 01:00 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 u ug/L 1 0.14 1.0 1I29017 EPA 8260D 09/30/21 01:00 RKY 1,1-Dichloroethane [75-34-3]A 0.13 u ug/L 1 0.13 1.0 1I29017 EPA 8260D 09/30/21 01:00 RKY 1,1-Dichloroethene [75-35-4]A 0.21 u ug/L 1 0.21 1.0 1I29017 EPA 8260D 09/30/21 01:00 RKY 1,2,3-Trichloropropane [96-18-4]A 0.23 u ug/L 1 0.23 1.0 1I29017 EPA 8260D 09/30/21 01:00 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 u ug/L 1 0.48 1.0 1I29017 EPA 8260D 09/30/21 01:00 RKY 1,2-Dibromoethane [106-93-4]A 0.66 u ug/L 1 0.66 1.0 1I29017 EPA 8260D 09/30/21 01:00 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 u ug/L 1 0.19 1.0 1I29017 EPA 8260D 09/30/21 01:00 RKY 1,2-Dichloroethane [107-06-2]A 0.21 u ug/L 1 0.21 1.0 1I29017 EPA 8260D 09/30/21 01:00 RKY 1,2-Dichloropropane [78-87-5]A 0.10 u ug/L 1 0.10 1.0 1I29017 EPA 8260D 09/30/21 01:00 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 u ug/L 1 0.19 1.0 1I29017 EPA 8260D 09/30/21 01:00 RKY 2-Butanone [78-93-3]A 1.3 u ug/L 1 1.3 5.0 1I29017 EPA 8260D 09/30/21 01:00 RKY 2-Hexanone [591-78-6]A 0.88 u ug/L 1 0.88 5.0 1I29017 EPA 8260D 09/30/21 01:00 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 u ug/L 1 1.1 5.0 1I29017 EPA 8260D 09/30/21 01:00 RKY Acetone [67-64-1]A 10 u ug/L 1 10 20 1I29017 EPA 8260D 09/30/21 01:00 RKY QM-07 Acrylonitrile [107-13-1]A 3.5 u ug/L 1 3.5 10 1I29017 EPA 8260D 09/30/21 01:00 RKY Benzene [71-43-2]A 0.65 J ug/L 1 0.15 1.0 1I29017 EPA 8260D 09/30/21 01:00 RKY Bromochloromethane [74-97-5]A 0.48 u ug/L 1 0.48 1.0 1I29017 EPA 8260D 09/30/21 01:00 RKY Bromodichloromethane [75-27-4]A 0.17 u ug/L 1 0.17 1.0 1I29017 EPA 8260D 09/30/21 01:00 RKY Bromoform [75-25-2]A 0.22 u ug/L 1 0.22 1.0 1I29017 EPA 8260D 09/30/21 01:00 RKY Bromomethane [74-83-9]A 0.14 u ug/L 1 0.14 1.0 1I29017 EPA 8260D 09/30/21 01:00 RKY Carbon disulfide [75-15-0]A 1.5 u ug/L 1 1.5 5.0 1I29017 EPA 8260D 09/30/21 01:00 RKY Carbon tetrachloride [56-23-5]A 0.17 u ug/L 1 0.17 1.0 1I29017 EPA 8260D 09/30/21 01:00 RKY Chlorobenzene [108-90-7]A 0.17 u ug/L 1 0.17 1.0 1I29017 EPA 8260D 09/30/21 01:00 RKY Chloroethane [75-00-3]A 0.23 u ug/L 1 0.23 1.0 1I29017 EPA 8260D 09/30/21 01:00 RKY Chloroform [67-66-3]A 0.18 u ug/L 1 0.18 1.0 1I29017 EPA 8260D 09/30/21 01:00 RKY Chloromethane [74-87-3]A 0.13 u ug/L 1 0.13 1.0 1I29017 EPA 8260D 09/30/21 01:00 RKY cis-1,2-Dichloroethene [156-59-2]A 0.80 J ug/L 1 0.15 1.0 1I29017 EPA 8260D 09/30/21 01:00 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 u ug/L 1 0.20 1.0 1I29017 EPA 8260D 09/30/21 01:00 RKY Dibromochloromethane [124-48-1]A 0.17 u ug/L 1 0.17 1.0 1I29017 EPA 8260D 09/30/21 01:00 RKY Dibromomethane [74-95-3]A 0.27 u ug/L 1 0.27 1.0 1I29017 EPA 8260D 09/30/21 01:00 RKY Ethylbenzene [100-41-4]A 0.13 u ug/L 1 0.13 1.0 1I29017 EPA 8260D 09/30/21 01:00 RKY Iodomethane [74-88-4]A 1.7 u ug/L 1 1.7 5.0 1I29017 EPA 8260D 09/30/21 01:00 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 1I29017 EPA 8260D 09/30/21 01:00 RKY Styrene [100-42-5]A 0.11 u ug/L 1 0.11 1.0 1I29017 EPA 8260D 09/30/21 01:00 RKY Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 1I29017 EPA 8260D 09/30/21 01:00 RKY Tetrahydrofuran [109-99-9]A 6.1 ug/L 1 0.53 1.0 1I29017 EPA 8260D 09/30/21 01:00 RKY Toluene [108-88-3]A 0.14 u ug/L 1 0.14 1.0 1I29017 EPA 8260D 09/30/21 01:00 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 u ug/L 1 0.21 1.0 1I29017 EPA 8260D 09/30/21 01:00 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 u ug/L 1 0.15 1.0 1I29017 EPA 8260D 09/30/21 01:00 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 1I29017 EPA 8260D 09/30/21 01:00 RKY Trichloroethene [79-01-6]A 0.15 u ug/L 1 0.15 1.0 1I29017 EPA 8260D 09/30/21 01:00 RKY Trichlorofluoromethane [75-69-4]A 0.24 u ug/L 1 0.24 1.0 1I29017 EPA 8260D 09/30/21 01:00 RKY Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 1I29017 EPA 8260D 09/30/21 01:00 RKY Vinyl chloride [75-01-4]A 0.32 u ug/L 1 0.32 1.0 1I29017 EPA 8260D 09/30/21 01:00 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 8 Of 29 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MWll (MS/MSD) Lab Sample ID:CE13536-02 Received: 09/22/21 10:30 Matrix: Ground Water Sampled:09/21/21 10:35 Work Order: CE13536 Project: Henderson Co. LF C&D Sampled By:Travis Martinez/Darren Co) Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed AX Notes Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 1I29017 EPA 8260D 09/30/21 01:00 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 47 1 50.0 94 % 53-136 1129017 EPA 8260D 09130121 01:00 RKY Dlbromofluoromethane 50 1 50.0 101 % 67-129 1129017 EPA 8260D 09130121 01:00 RKY Toluene-c48 47 1 50.0 95 % 59-134 1129017 EPA 6260D 09130121 01:00 RKY Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Ay Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 1I28017 EPA 7470A 09/29/21 11:04 CPH Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed Ay Notes Antimony [7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 1I27003 EPA 6020B 10/05/21 17:06 RLF Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 1I27001 EPA 6010D 09/29/21 11:29 JDH Barium [7440-39-3]^ 85.6 ug/L 1 1.10 10.0 1127001 EPA 6010D 09/29/21 11:29 JDH Beryllium [7440-41-7]^ 0.627 J ug/L 1 0.160 1.00 1127001 EPA 6010D 09/29/21 11:29 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 1I27001 EPA 6010D 09/29/21 11:29 JDH Chromium [7440-47-3]^ 2.86 J ug/L 1 1.40 10.0 1127001 EPA 6010D 09/29/21 11:29 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 1I27001 EPA 6010D 09/29/21 11:29 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 1I27001 EPA 6010D 09/29/21 11:29 JDH Iron [7439-89-6]^ 3680 ug/L 1 22.0 50.0 1127001 EPA 6010D 09/29/21 11:29 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 1I27001 EPA 6010D 09/29/21 11:29 JDH Manganese [7439-96-5]^ 3770 ug/L 1 1.50 10.0 1127001 EPA 6010D 09/29/21 11:29 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 1I27001 EPA 6010D 09/29/21 11:29 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 1I27001 EPA 6010D 09/29/21 11:29 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 1I27001 EPA 6010D 09/29/21 11:29 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 1I27003 EPA 6020B 10/05/21 17:06 RLF Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 1I27001 EPA 6010D 09/29/21 11:29 JDH Zinc[7440-66-6]^ 27.0 ug/L 1 4.40 10.0 1127001 EPA 6010D 09/29/21 11:29 JDH Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed Ay Notes Chloride [16887-00-6]^ 18000 ug/L 1 2200 5000 1123001 EPA 300.0 09/23/21 15:49 ZGW Sulfate as SO4 [14808-79-B]^ 270000 E ug/L 1 2900 5000 1123001 EPA 300.0 09/23/21 15:49 ZGW Total Alkalinity as CaCO3 [471-34-1]^ 170000 D ug/L 5 70000 75000 1128020 EPA 310.2 09/28/21 18:23 JAH Total Dissolved Solids^ 630000 ug/L 1 50000 50000 1128013 SM 254OC-2011 09/28/21 18:35 DMJ FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 9 Of 29 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MWll (MS/MSD) Lab Sample ID:CE13536-02 Received: 09/22/21 10:30 Matrix: Ground Water Sampled:09/21/21 10:35 Work Order: CE13536 Project: Henderson Co. LF C&D Sampled By:Travis Martinez/Darren Co) Volatile Organic Compounds by GCMS SIM Isotope Dilution A - ENCO Orlando certified analyte [NC 424] Analyte KAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed Ay Notes 1,4-Dioxane [123-91-1]^ 2.2 ug/L 1 0.80 2.0 1I27029 EPA 8260D 09/27/21 23:47 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes Toluene-d8 5.0 1 5.00 99 % 75-125 1127029 EPA 6260D 09127121 23:47 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 1I23046 EPA 8151A 09/27/21 16:53 `CV Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffly Notes 2,4-DC4A 23 1 200 116 % 37-134 1123046 EPA 8151A 09127121 16:53 FCV FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 10 of 29 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW12 Lab Sample ID:CE13536-03 Received: 09/22/21 10:30 Matrix: Ground Water Sampled: 09/21/2109:35 Work Order: CE13536 Project: Henderson Co. LF C&D Sampled By:Travis Martinez/Darren Co> Volatile Organic Compounds by GCMS ^ - ENCO Cary certfied anaiyte [NC 591] Analyte ICAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 1I29017 EPA 8260D 09/30/21 01:55 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 1I29017 EPA 8260D 09/30/21 01:55 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 1I29017 EPA 8260D 09/30/21 01:55 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 1I29017 EPA 8260D 09/30/21 01:55 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 1I29017 EPA 8260D 09/30/21 01:55 RKY 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 1I29017 EPA 8260D 09/30/21 01:55 RKY 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 1I29017 EPA 8260D 09/30/21 01:55 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 1I29017 EPA 8260D 09/30/21 01:55 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 1I29017 EPA 8260D 09/30/21 01:55 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 1I29017 EPA 8260D 09/30/21 01:55 RKY 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 1I29017 EPA 8260D 09/30/21 01:55 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 1I29017 EPA 8260D 09/30/21 01:55 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 1I29017 EPA 8260D 09/30/21 01:55 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 1I29017 EPA 8260D 09/30/21 01:55 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 1I29017 EPA 8260D 09/30/21 01:55 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 1I29017 EPA 8260D 09/30/21 01:55 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 1I29017 EPA 8260D 09/30/21 01:55 RKY Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 1I29017 EPA 8260D 09/30/21 01:55 RKY Benzene [71-43-2]A 0.91 J ug/L 1 0.15 1.0 1I29017 EPA 8260D 09/30/21 01:55 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 1I29017 EPA 8260D 09/30/21 01:55 RKY Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 1I29017 EPA 8260D 09/30/21 01:55 RKY Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 1I29017 EPA 8260D 09/30/21 01:55 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 1I29017 EPA 8260D 09/30/21 01:55 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 1I29017 EPA 8260D 09/30/21 01:55 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 1I29017 EPA 8260D 09/30/21 01:55 RKY Chlorobenzene [108-90-7]A 0.17 U ug/L 1 0.17 1.0 1I29017 EPA 8260D 09/30/21 01:55 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 1I29017 EPA 8260D 09/30/21 01:55 RKY Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 1I29017 EPA 8260D 09/30/21 01:55 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 1I29017 EPA 8260D 09/30/21 01:55 RKY cis-1,2-Dichloroethene [156-59-2]A 1.1 ug/L 1 0.15 1.0 1I29017 EPA 8260D 09/30/21 01:55 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 1I29017 EPA 8260D 09/30/21 01:55 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 1I29017 EPA 8260D 09/30/21 01:55 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 1I29017 EPA 8260D 09/30/21 01:55 RKY Ethylbenzene [100-41-4]A 0.13 U ug/L 1 0.13 1.0 1I29017 EPA 8260D 09/30/21 01:55 RKY Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 1I29017 EPA 8260D 09/30/21 01:55 RKY Methylene chloride [75-09-2]A 0.23 U ug/L 1 0.23 1.0 1I29017 EPA 8260D 09/30/21 01:55 RKY Styrene [100-42-5]A 0.11 U ug/L 1 0.11 1.0 1I29017 EPA 8260D 09/30/21 01:55 RKY Tetrachloroethene [127-18-4]A 0.17 U ug/L 1 0.17 1.0 1I29017 EPA 8260D 09/30/21 01:55 RKY Tetrahydrofuran [109-99-9]A 24 ug/L 1 0.53 1.0 1I29017 EPA 8260D 09/30/21 01:55 RKY Toluene [108-88-3]A 0.14 U ug/L 1 0.14 1.0 1I29017 EPA 8260D 09/30/21 01:55 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 U ug/L 1 0.21 1.0 1I29017 EPA 8260D 09/30/21 01:55 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 U ug/L 1 0.15 1.0 1I29017 EPA 8260D 09/30/21 01:55 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 U ug/L 1 0.70 1.0 1I29017 EPA 8260D 09/30/21 01:55 RKY Trichloroethene [79-01-6]A 0.15 U ug/L 1 0.15 1.0 1I29017 EPA 8260D 09/30/21 01:55 RKY Trichlorofluoromethane [75-69-4]A 0.24 U ug/L 1 0.24 1.0 1I29017 EPA 8260D 09/30/21 01:55 RKY Vinyl acetate [108-05-4]A 0.95 U ug/L 1 0.95 5.0 1I29017 EPA 8260D 09/30/21 01:55 RKY Vinyl chloride [75-01-4]A 0.89 J ug/L 1 0.32 1.0 1I29017 EPA 8260D 09/30/21 01:55 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 11 Of 29 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW12 Lab Sample ID:CE13536-03 Received: 09/22/21 10:30 Matrix: Ground Water Sampled: 09/21/2109:35 Work Order: CE13536 Project: Henderson Co. LF C&D Sampled By:Travis Martinez/Darren Co) Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed AX Notes Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 1I29017 EPA 8260D 09/30/21 01:55 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 48 1 50.0 96 % 53-136 1129017 EPA 8260D 09130121 01:55 RKY Dlbromofluoromethane 50 1 50.0 100 % 67-129 1129017 EPA 8260D 09130121 01:55 RKY Toluene-c48 47 1 50.0 94 % 59-134 1129017 EPA 6260D 09130121 01:55 RKY Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Ay Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 1I28017 EPA 7470A 09/29/21 11:33 CPH Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed Ay Notes Antimony [7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 1I27003 EPA 6020B 10/05/21 17:10 RLF Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 1I27001 EPA 6010D 09/29/21 12:07 JDH Barium [7440-39-3]^ 38.2 ug/L 1 1.10 10.0 1127001 EPA 6010D 09/29/21 12:07 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 1I27001 EPA 6010D 09/29/21 12:07 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 1I27001 EPA 6010D 09/29/21 12:07 JDH Chromium [7440-47-3]^ 2.03 J ug/L 1 1.40 10.0 1127001 EPA 6010D 09/29/21 12:07 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 1I27001 EPA 6010D 09/29/21 12:07 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 1I27001 EPA 6010D 09/29/21 12:07 JDH Iron [7439-89-6]^ 70.3 ug/L 1 22.0 50.0 1127001 EPA 6010D 09/29/21 12:07 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 1I27001 EPA 6010D 09/29/21 12:07 JDH Manganese [7439-96-5]1 1040 ug/L 1 1.50 10.0 1127001 EPA 6010D 09/29/21 12:07 JDH Nickel[7440-02-O]^ 2.30 J ug/L 1 2.20 10.0 1127001 EPA 6010D 09/29/21 12:07 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 1I27001 EPA 6010D 09/29/21 12:07 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 1I27001 EPA 6010D 09/29/21 12:07 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 1I27003 EPA 6020B 10/05/21 17:10 RLF Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 1I27001 EPA 6010D 09/29/21 12:07 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 1I27001 EPA 6010D 09/29/21 12:07 JDH Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed Ay Notes Chloride [16887-00-6]^ 53000 ug/L 1 2200 5000 1123001 EPA 300.0 09/23/21 16:07 ZGW Sulfate as SO4 [14808-79-B]^ 56000 ug/L 1 2900 5000 1105022 EPA 300.0 10/05/21 22:42 ZGW Total Alkalinity as CaCO3 [471-34-1]^ 310000 D ug/L 5 70000 75000 1105025 EPA 310.2 10/05/21 15:13 JAH Total Dissolved Solids^ 580000 ug/L 1 50000 50000 1128013 SM 254OC-2011 09/28/21 18:35 DMJ FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 12 of 29 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW12 Lab Sample ID:CE13536-03 Received: 09/22/21 10:30 Matrix: Ground Water Sampled: 09/21/2109:35 Work Order: CE13536 Project: Henderson Co. LF C&D Sampled By:Travis Martinez/Darren Co) Volatile Organic Compounds by GCMS SIM Isotope Dilution A - ENCO Orlando certified analyte [NC 424] Analyte KAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed py Notes 1,4-Dioxane [123-91-1]^ 10 ug/L 1 0.80 2.0 1I27029 EPA 8260D 09/28/21 00:38 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes Toluene-d8 5.0 1 5.00 99 % 75-125 1127029 EPA 6260D 09128121 00:38 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 1I23046 EPA 8151A 09/27/21 19:26 `CV Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes 2,4-DC4A 1.4 1 2.00 70 % 37-134 1123046 EPA 8151A 09127121 19:26 FCV FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 13 of 29 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW13 Lab Sample ID:CE13536-04 Received: 09/22/21 10:30 Matrix: Ground Water Sampled: 09/21/2108:45 Work Order: CE13536 Project: Henderson Co. LF C&D Sampled By:Travis Martinez/Darren Co> Volatile Organic Compounds by GCMS ^ - ENCO Cary certfied anaiyte [NC 591] Analyte ICAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 1I29017 EPA 8260D 09/30/21 02:22 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 1I29017 EPA 8260D 09/30/21 02:22 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 1I29017 EPA 8260D 09/30/21 02:22 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 1I29017 EPA 8260D 09/30/21 02:22 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 1I29017 EPA 8260D 09/30/21 02:22 RKY 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 1I29017 EPA 8260D 09/30/21 02:22 RKY 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 1I29017 EPA 8260D 09/30/21 02:22 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 1I29017 EPA 8260D 09/30/21 02:22 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 1I29017 EPA 8260D 09/30/21 02:22 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 1I29017 EPA 8260D 09/30/21 02:22 RKY 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 1I29017 EPA 8260D 09/30/21 02:22 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 1I29017 EPA 8260D 09/30/21 02:22 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 1I29017 EPA 8260D 09/30/21 02:22 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 1I29017 EPA 8260D 09/30/21 02:22 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 1I29017 EPA 8260D 09/30/21 02:22 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 1I29017 EPA 8260D 09/30/21 02:22 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 1I29017 EPA 8260D 09/30/21 02:22 RKY Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 1I29017 EPA 8260D 09/30/21 02:22 RKY Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 1I29017 EPA 8260D 09/30/21 02:22 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 1I29017 EPA 8260D 09/30/21 02:22 RKY Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 1I29017 EPA 8260D 09/30/21 02:22 RKY Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 1I29017 EPA 8260D 09/30/21 02:22 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 1I29017 EPA 8260D 09/30/21 02:22 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 1I29017 EPA 8260D 09/30/21 02:22 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 1I29017 EPA 8260D 09/30/21 02:22 RKY Chlorobenzene [108-90-7]A 0.17 U ug/L 1 0.17 1.0 1I29017 EPA 8260D 09/30/21 02:22 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 1I29017 EPA 8260D 09/30/21 02:22 RKY Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 1I29017 EPA 8260D 09/30/21 02:22 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 1I29017 EPA 8260D 09/30/21 02:22 RKY cis-1,2-Dichloroethene [156-59-2]A 2.5 ug/L 1 0.15 1.0 1I29017 EPA 8260D 09/30/21 02:22 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 1I29017 EPA 8260D 09/30/21 02:22 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 1I29017 EPA 8260D 09/30/21 02:22 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 1I29017 EPA 8260D 09/30/21 02:22 RKY Ethylbenzene [100-41-4]A 0.13 U ug/L 1 0.13 1.0 1I29017 EPA 8260D 09/30/21 02:22 RKY Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 1I29017 EPA 8260D 09/30/21 02:22 RKY Methylene chloride [75-09-2]A 0.23 U ug/L 1 0.23 1.0 1I29017 EPA 8260D 09/30/21 02:22 RKY Styrene [100-42-5]A 0.11 U ug/L 1 0.11 1.0 1I29017 EPA 8260D 09/30/21 02:22 RKY Tetrachloroethene [127-18-4]A 0.17 U ug/L 1 0.17 1.0 1I29017 EPA 8260D 09/30/21 02:22 RKY Tetrahydrofuran [109-99-9]A 6.6 ug/L 1 0.53 1.0 1I29017 EPA 8260D 09/30/21 02:22 RKY Toluene [108-88-3]A 0.14 U ug/L 1 0.14 1.0 1I29017 EPA 8260D 09/30/21 02:22 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 U ug/L 1 0.21 1.0 1I29017 EPA 8260D 09/30/21 02:22 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 U ug/L 1 0.15 1.0 1I29017 EPA 8260D 09/30/21 02:22 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 U ug/L 1 0.70 1.0 1I29017 EPA 8260D 09/30/21 02:22 RKY Trichloroethene [79-01-6]A 0.15 U ug/L 1 0.15 1.0 1I29017 EPA 8260D 09/30/21 02:22 RKY Trichlorofluoromethane [75-69-4]A 0.24 U ug/L 1 0.24 1.0 1I29017 EPA 8260D 09/30/21 02:22 RKY Vinyl acetate [108-05-4]A 0.95 U ug/L 1 0.95 5.0 1I29017 EPA 8260D 09/30/21 02:22 RKY Vinyl chloride [75-01-4]A 1.5 ug/L 1 0.32 1.0 1I29017 EPA 8260D 09/30/21 02:22 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 14 Of 29 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW13 Lab Sample ID:CE13536-04 Received: 09/22/21 10:30 Matrix: Ground Water Sampled: 09/21/2108:45 Work Order: CE13536 Project: Henderson Co. LF C&D Sampled By:Travis Martinez/Darren Co) Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed AX Notes Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 1I29017 EPA 8260D 09/30/21 02:22 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 46 1 50.0 92 % 53-136 1129017 EPA 8260D 09130121 02:22 RKY Dlbromofluoromethane 51 1 50.0 101 % 67-129 1129017 EPA 8260D 09130121 02:22 RKY Toluene-c48 45 1 50.0 91 % 59-134 1129017 EPA 6260D 09130121 02:22 RKY Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Ay Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 1I28017 EPA 7470A 09/29/21 11:35 CPH Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed Ay Notes Antimony [7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 1I27003 EPA 6020B 10/05/21 17:15 RLF Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 1I27001 EPA 6010D 09/29/21 12:46 JDH Barium [7440-39-3]^ 17.0 ug/L 1 1.10 10.0 1127001 EPA 6010D 09/29/21 12:46 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 1I27001 EPA 6010D 09/29/21 12:46 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 1I27001 EPA 6010D 09/29/21 12:46 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 1I27001 EPA 6010D 09/29/21 12:46 JDH Cobalt[7440-48-4]^ 2.58 J ug/L 1 1.40 10.0 1127001 EPA 6010D 09/29/21 12:46 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 1I27001 EPA 6010D 09/29/21 12:46 JDH Iron [7439-89-6]^ 1420 ug/L 1 22.0 50.0 1127001 EPA 6010D 09/29/21 12:46 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 1I27001 EPA 6010D 09/29/21 12:46 JDH Manganese [7439-96-5]1 614 ug/L 1 1.50 10.0 1127001 EPA 6010D 09/29/21 12:46 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 1I27001 EPA 6010D 09/29/21 12:46 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 1I27001 EPA 6010D 09/29/21 12:46 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 1I27001 EPA 6010D 09/29/21 12:46 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 1I27003 EPA 6020B 10/05/21 17:15 RLF Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 1I27001 EPA 6010D 09/29/21 12:46 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 1I27001 EPA 6010D 09/29/21 12:46 JDH Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed Ay Notes Chloride [16887-00-6]^ 12000 ug/L 1 2200 5000 1123001 EPA 300.0 09/23/21 17:00 ZGW Sulfate as SO4 [14808-79-B]^ 24000 ug/L 1 2900 5000 1123001 EPA 300.0 09/23/21 17:00 ZGW Total Alkalinity as CaCO3 [471-34-1]^ 130000 ug/L 1 14000 15000 1128020 EPA 310.2 09/28/21 18:45 JAH Total Dissolved Solids^ 200000 ug/L 1 50000 50000 1128013 SM 254OC-2011 09/28/21 18:35 DMJ FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 15 of 29 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW13 Lab Sample ID:CE13536-04 Received: 09/22/21 10:30 Matrix: Ground Water Sampled: 09/21/2108:45 Work Order: CE13536 Project: Henderson Co. LF C&D Sampled By:Travis Martinez/Darren Co) Volatile Organic Compounds by GCMS SIM Isotope Dilution A - ENCO Orlando certified analyte [NC 424] Analyte KAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed py Notes 1,4-Dioxane [123-91-1]^ 2.8 ug/L 1 0.80 2.0 1I27029 EPA 8260D 09/28/21 01:04 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes Toluene-d8 4.9 1 5.00 98 % 75-125 1127029 EPA 6260D 09128121 01:04 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 1I23046 EPA 8151A 09/27/21 19:51 `CV Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffly Notes 2,4-DC4A 1.8 1 2.00 92 % 37-134 1123046 EPA 8151A 09127121 19:51 FCV FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 16 of 29 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 1I29017 - EPA 50305 MS Blank (l129017-BLK1) Prepared: 09/29/2021 12:56 Analyzed: 09/29/2021 23:38 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 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 Level Result %REC Limits RPD RPD Limit Notes 4-Bromofluorobenzene 47 u91L 50.0 94 53-136 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 17 Of 29 QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 1129017 - EPA 50305 MS - Continued (� �Eo www.encolabs.com Blank (1I29017-BLK1) Continued Prepared: 09/29/2021 12:56 Analyzed: 09/29/2021 23:38 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Dibromofluoromethane 51 u91L 50.0 102 67-129 Toluene-& 47 u91L 50.0 93 59-134 LCS (3I29017-BSI) Prepared: 09/29/2021 12:56 Analyzed: 09/29/2021 21:48 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 20 1.0 ug/L 20.0 102 75-133 Benzene 18 1.0 ug/L 20.0 90 80-134 Chlorobenzene 19 1.0 ug/L 20.0 97 80-120 Toluene 19 1.0 ug/L 20.0 95 71-120 Trichloroethene 19 1.0 ug/L 20.0 95 74-120 Matrix Spike (l129017-MS1) Prepared: 09/29/2021 12:56 Analyzed: 09/29/2021 22:15 Source: CE13536-02 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 117 75-133 Benzene 21 1.0 ug/L 20.0 0.65 101 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 107 71-120 Trichloroethene 21 1.0 ug/L 20.0 0.15 U 105 74-120 Matrix Spike Dup (l129017-MSD1) Prepared: 09/29/2021 12:56 Analyzed: 09/29/2021 22:43 Source: CE13536-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 27 1.0 ug/L 20.0 0.21 U 133 75-133 13 20 Benzene 22 1.0 ug/L 20.0 0.65 105 80-134 4 17 Chlorobenzene 21 1.0 ug/L 20.0 0.17 U 106 80-120 0.9 16 Toluene 21 1.0 ug/L 20.0 0.14 U 107 71-120 0.5 17 Trichloroethene 22 1.0 ug/L 20.0 0.15 U 111 74-120 5 22 Metals by EPA 6000/7000 Series Methods - Quality Control Batch 1128017 - EPA 245.1 Blank (l128017-BLK1) Prepared: 09/28/2021 11:31 Analyzed: 09/29/2021 11:02 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 (1I28017-BSI) Prepared: 09/28/2021 11:31 Analyzed: 09/29/2021 11:06 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 5.16 0.200 ug/L 5.00 103 80-120 Matrix Spike (l128017-MS1) Prepared: 09/28/2021 11:31 Analyzed: 09/29/2021 11:08 Source: CE13536-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 4.82 0.200 ug/L 5.00 0.150 U 96 75-125 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 18 Of 29 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals by EPA 6000/7000 Series Methods - Quality Control Batch 1I2BO17 - EPA 245.1 - Continued Matrix Spike Dup (l128017-MSD1) Prepared: 09/28/2021 11:31 Analyzed: 09/29/2021 11:10 Source: CE13536-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 4.46 0.200 ug/L 5.00 0.150 U 89 75-125 8 25 Post Spike (l128017-PS1) Prepared: 09/28/2021 11:31 Analyzed: 09/29/2021 11:12 Source: CE13536-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 3.71 0.200 ug/L 4.76 -0.0128 78 75-125 Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 1127001 - EPA 3005A Blank (l127001-BLK1) Prepared: 09/27/2021 07:47 Analyzed: 09/29/2021 11:21 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 3.10 U 10.0 ug/L Manganese 1.50 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 Blank (l127001-BLK2) Prepared: 09/27/2021 07:47 Analyzed: 09/29/2021 13:55 Analvte Result Flaa POL Units 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 3.10 U 10.0 ug/L Manganese 1.50 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 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 19 Of 29 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 1127001 - EPA 3005A - Continued LCS (1I27001-BS1) Prepared: 09/27/2021 07:47 Analyzed: 09/29/2021 11:33 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 200 10.0 ug/L 200 100 80-120 Barium 205 10.0 ug/L 200 102 80-120 Beryllium 19.7 1.00 ug/L 20.0 99 80-120 Cadmium 19.7 1.00 ug/L 20.0 99 80-120 Chromium 198 10.0 ug/L 200 99 80-120 Cobalt 201 10.0 ug/L 200 100 80-120 Copper 197 10.0 ug/L 200 98 80-120 Iron 996 50.0 ug/L 1000 100 80-120 Lead 202 10.0 ug/L 200 101 80-120 Manganese 197 10.0 ug/L 200 98 80-120 Nickel 204 10.0 ug/L 200 102 80-120 Selenium 200 10.0 ug/L 200 100 80-120 Silver 199 10.0 ug/L 200 100 80-120 Vanadium 196 10.0 ug/L 200 98 80-120 Zinc 205 10.0 ug/L 200 103 80-120 Matrix Spike (l127001-MSI) Prepared: 09/27/2021 07:47 Analyzed: 09/29/2021 11:36 Source: CE13536-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 188 10.0 ug/L 200 7.60 U 94 75-125 Barium 293 10.0 ug/L 200 85.6 104 75-125 Beryllium 20.8 1.00 ug/L 20.0 0.627 101 75-125 Cadmium 18.9 1.00 ug/L 20.0 0.360 U 95 75-125 Chromium 203 10.0 ug/L 200 2.86 100 75-125 Cobalt 207 10.0 ug/L 200 1.40 U 103 75-125 Copper 195 10.0 ug/L 200 1.60 U 98 75-125 Iron 4590 50.0 ug/L 1000 3680 91 75-125 Lead 205 10.0 ug/L 200 3.10 U 103 75-125 Manganese 3900 10.0 ug/L 200 3770 64 75-125 QM-07 Nickel 209 10.0 ug/L 200 2.20 U 105 75-125 Selenium 192 10.0 ug/L 200 6.20 U 96 75-125 Silver 205 10.0 ug/L 200 1.90 U 103 75-125 Vanadium 197 10.0 ug/L 200 1.40 U 99 75-125 Zinc 235 10.0 ug/L 200 27.0 104 75-125 Matrix Spike Dup (l127001-MSD1) Prepared: 09/27/2021 07:47 Analyzed: 09/29/2021 11:44 Source: CE13536-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 191 10.0 ug/L 200 7.60 U 96 75-125 2 20 Barium 294 10.0 ug/L 200 85.6 104 75-125 0.4 20 Beryllium 20.9 1.00 ug/L 20.0 0.627 101 75-125 0.4 20 Cadmium 18.8 1.00 ug/L 20.0 0.360 U 94 75-125 0.6 20 Chromium 204 10.0 ug/L 200 2.86 101 75-125 0.6 20 Cobalt 208 10.0 ug/L 200 1.40 U 104 75-125 0.7 20 Copper 198 10.0 ug/L 200 1.60 U 99 75-125 1 20 Iron 4610 50.0 ug/L 1000 3680 93 75-125 0.4 20 Lead 206 10.0 ug/L 200 3.10 U 103 75-125 0.4 20 Manganese 3900 10.0 ug/L 200 3770 68 75-125 0.2 20 QM-07 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 20 Of 29 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 1127001 - EPA 3005A - Continued Matrix Spike Dup (l127001-MSD1) Continued Prepared: 09/27/2021 07:47 Analyzed: 09/29/2021 11:44 Source: CE13536-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nickel 207 10.0 ug/L 200 2.20 U 104 75-125 0.9 20 Selenium 194 10.0 ug/L 200 6.20 U 97 75-125 0.9 20 Silver 207 10.0 ug/L 200 1.90 U 103 75-125 0.6 20 Vanadium 198 10.0 ug/L 200 1.40 U 99 75-125 0.6 20 Zinc 234 10.0 ug/L 200 27.0 104 75-125 0.3 20 Post Spike (1I27001-PSI) Prepared: 09/27/2021 07:47 Analyzed: 09/29/2021 11:46 Source: CE33536-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 0.191 0.0100 mg/L 0.200 -0.0219 95 80-120 Barium 0.295 0.0100 mg/L 0.200 0.0856 105 80-120 Beryllium 0.0209 0.00100 mg/L 0.0200 0.000627 102 80-120 Cadmium 0.0190 0.00100 mg/L 0.0200 -0.000926 95 80-120 Chromium 0.205 0.0100 mg/L 0.200 0.00286 101 80-120 Cobalt 0.208 0.0100 mg/L 0.200 0.00133 103 80-120 Copper 0.197 0.0100 mg/L 0.200 -0.00470 98 80-120 Iron 4.63 0.0500 mg/L 1.00 3.68 95 80-120 Lead 0.207 0.0100 mg/L 0.200 0.000735 103 80-120 Manganese 3.93 0.0100 mg/L 0.200 3.77 79 80-120 QM-08 Nickel 0.211 0.0100 mg/L 0.200 0.00152 105 80-120 Selenium 0.191 0.0100 mg/L 0.200 -0.0225 95 80-120 Silver 0.206 0.0100 mg/L 0.200 0.000205 103 80-120 Vanadium 0.198 0.0100 mg/L 0.200 -0.00396 99 80-120 Zinc 0.236 0.0100 mg/L 0.200 0.0270 105 80-120 Batch 1127003 - EPA 3005A Blank (3I27003-BLKI) Prepared: 09/27/2021 08:08 Analyzed: 09/30/2021 03:13 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 Blank (l127003-BLK2) Prepared: 09/27/2021 08:08 Analyzed: 09/30/2021 03:18 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 (l127003-BS1) Prepared: 09/27/2021 08:08 Analyzed: 09/30/2021 03:22 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 20.6 1.00 ug/L 20.0 103 80-120 Thallium 19.8 1.00 ug/L 20.0 99 80-120 Matrix Spike (3I27003-MSI) Prepared: 09/27/2021 08:08 Analyzed: 09/30/2021 03:26 Source: CE33536-02 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. Page 21 of 29 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 1127003 - EPA 3005A - Continued Matrix Spike (l127003-MS1) Continued Prepared: 09/27/2021 08:08 Analyzed: 09/30/2021 03:26 Source: CE13536-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 42.9 2.00 ug/L 40.0 0.740 U 107 75-125 Thallium 37.5 2.00 ug/L 40.0 0.220 U 94 75-125 Matrix Spike Dup (1I27003-MSD3) Prepared: 09/27/2021 08:08 Analyzed: 09/30/2021 03:30 Source: CE33536-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 46.8 2.00 ug/L 40.0 0.740 U 117 75-125 9 20 Thallium 39.2 2.00 ug/L 40.0 0.220 U 98 75-125 4 20 Post Spike (l127003-PS1) Prepared: 09/27/2021 08:08 Analyzed: 09/30/2021 03:35 Source: CE33536-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 24.9 1.00 ug/L 20.0 0.0199 124 75-125 Thallium 20.1 1.00 ug/L 20.0 0.0120 100 75-125 Classical Chemistry Parameters - Quality Control Batch 1123001 - NO PREP Blank (3I23001-BLK3) Prepared: 09/23/2021 06:28 Analyzed: 09/23/2021 09:56 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chloride 2200 U 5000 ug/L Sulfate as SO4 2900 U 5000 ug/L LCS (l123001-BS1) Prepared: 09/23/2021 06:28 Analyzed: 09/23/2021 10:14 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chloride 51000 5000 ug/L 50000 102 90-110 Sulfate as SO4 51000 5000 ug/L 50000 102 90-110 Matrix Spike (l123001-MSI) Prepared: 09/23/2021 06:28 Analyzed: 09/23/2021 10:31 Source: CE13536-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chloride 35000 5000 ug/L 20000 18000 87 90-110 QM-07 Sulfate as SO4 81000 5000 ug/L 20000 270000 NR 90-110 QM-07 Matrix Spike (3I23001-MS2) Prepared: 09/23/2021 06:28 Analyzed: 09/23/2021 11:07 Source: CE12914-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chloride 28000 5000 ug/L 20000 15000 69 90-110 QM-07 Sulfate as SO4 23000 5000 ug/L 20000 58000 NR 90-110 QM-07 Matrix Spike Dup (l123001-MSD1) Prepared: 09/23/2021 06:28 Analyzed: 09/23/2021 10:49 Source: CE33536-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chloride 35000 5000 ug/L 20000 18000 87 90-110 0.3 10 QM-07 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 22 Of 29 (� �Eo www.encolabs.com QUALITY CONTROL DATA Classical Chemistry Parameters - Quality Control Batch 1123001 - NO PREP - Continued Matrix Spike Dup (3I23001-MSD3) Continued Prepared: 09/23/2021 06:28 Analyzed: 09/23/2021 10:49 Source: CE13536-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Sulfate as SO4 81000 5000 ug/L 20000 270000 NR 90-110 0.08 10 QM-07 Batch 1128013 - NO PREP Blank (l128013-BLK1) Prepared & Analyzed: 09/28/2021 18:35 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 (1I28013-BSI) Prepared & Analyzed: 09/28/2021 18:35 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Total Dissolved Solids 970 50 mg/L 1000 97 80-120 Duplicate (l128013-DUPI) Prepared & Analyzed: 09/28/2021 18:35 Source: CE13536-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Total Dissolved Solids 650000 50000 ug/L 630000 3 20 Batch 1128020 - NO PREP Blank (l128020-BLK1) Prepared: 09/28/2021 11:38 Analyzed: 09/28/2021 18:22 Spike Source %REC RPD Analvte Result Flaa POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 14000 U 15000 ug/L LCS (1I28020-BSI) Prepared: 09/28/2021 11:38 Analyzed: 09/28/2021 18:22 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 100 15 mg/L 100 100 80-120 Matrix Spike (l128020-MSI) Prepared: 09/28/2021 11:38 Analyzed: 09/28/2021 18:24 Source: CE13536-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 390000 75000 ug/L 200000 170000 110 80-120 Matrix Spike Dup (l128020-MSD1) Prepared: 09/28/2021 11:38 Analyzed: 09/28/2021 18:24 Source: CE13536-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 370000 75000 ug/L 200000 170000 101 80-120 5 25 Batch 1105022 - NO PREP Blank (1105022-BLK3) Prepared: 10/05/2021 11:34 Analyzed: 10/05/2021 18:52 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 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 23 of 29 QUALITY CONTROL DATA Classical Chemistry Parameters - Quality Control Batch IJ05022 - NO PREP - Continued (� �Eo www.encolabs.com LCS (1305022-BS1) Prepared: 10/05/2021 11:34 Analyzed: 10/05/2021 19:10 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Sulfate as SO4 51000 5000 ug/L 50000 102 90-110 Matrix Spike (1305022-MS1) Prepared: 10/05/2021 11:34 Analyzed: 10/05/2021 19:27 Source: CE33448-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Sulfate as SO4 30000 5000 ug/L 20000 11000 96 90-110 Matrix Spike (IJ05022-MS2) Prepared: 10/05/2021 11:34 Analyzed: 10/05/2021 20:03 Source: CE33448-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Sulfate as SO4 25000 5000 ug/L 20000 6500 93 90-110 Matrix Spike Dup (1305022-MSD1) Prepared: 10/05/2021 11:34 Analyzed: 10/05/2021 19:45 Source: CE13448-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Sulfate as SO4 31000 5000 ug/L 20000 11000 101 90-110 3 10 Batch 1JO5025 - NO PREP Blank (1305025-BLK3) Prepared: 10/05/2021 13:36 Analyzed: 10/05/2021 15:08 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 14000 u 15000 ug/L LCS (1305025-BSI) Prepared: 10/05/2021 13:36 Analyzed: 10/05/2021 15:09 Spike Source %REC RPD Analyte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 98 15 mg/L 100 98 80-120 Matrix Spike (1305025-MS1) Prepared: 10/05/2021 13:36 Analyzed: 10/05/2021 15:10 Source: CE14488-05 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 690000 75000 ug/L 200000 500000 96 80-120 Matrix Spike Dup (1305025-MSD1) Prepared: 10/05/2021 13:36 Analyzed: 10/05/2021 15:11 Source: CE14488-05 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 690000 75000 ug/L 200000 500000 96 80-120 0.2 25 Volatile Organic Compounds by GCMS SIM Isotope Dilution - Quality Control Batch 1127029 - EPA 50308 AIS Blank (l127029-BLK1) Prepared: 09/27/2021 13:04 Analyzed: 09/27/2021 22:57 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 0.80 U 2.0 ug/L FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 24 Of 29 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS SIM Isotope Dilution - Quality Control Batch 1127029 - EPA 50305 MS - Continued Blank (1I27029-BLK1) Continued Prepared: 09/27/2021 13:04 Analyzed: 09/27/2021 22:57 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Toluene-d8 5.0 ug/L 5.00 101 75-125 LCS (l127029-BS1) Prepared: 09/27/2021 13:04 Analyzed: 09/27/2021 21:15 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 23 2.0 ug/L 25.0 94 80-133 Toluene-d8 5.0 ug/L 5.00 100 75-125 Matrix Spike (3I27029-MS1) Prepared: 09/27/2021 13:04 Analyzed: 09/27/2021 21:41 Source: CE13536-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 26 2.0 ug/L 25.0 2.2 94 80-133 Toluene-d8 4.9 ug/L 5.00 98 75-125 Matrix Spike Dup (l127029-MSD1) Prepared: 09/27/2021 13:04 Analyzed: 09/27/2021 22:06 Source: CE13536-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 25 2.0 ug/L 25.0 2.2 92 80-133 2 19 Toluene-& 5.0 u91L 5.00 101 75-125 Chlorinated Herbicides by GC - Quality Control Batch 1123046 - EPA 3510C Blank (l123046-BLK1) Prepared: 09/23/2021 16:55 Analyzed: 09/27/2021 13:06 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-DC4A 1.5 u91L 2.00 77 37-134 Blank (1I23046-BLK2) Prepared: 09/23/2021 16:55 Analyzed: 09/27/2021 13:31 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 2,4-D 1.4 U 2.5 ug/L 2, 4-DCAA 8.3 ug/L 10.0 63 37-134 Blank (l123046-BLK3) Prepared: 09/23/2021 16:55 Analyzed: 09/27/2021 13:56 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 2,4-D 1.4 U 2.5 ug/L 2,4-DC,4A 9.4 ug/L 10.0 94 37-134 LCS (3I23046-BSI) Prepared: 09/23/2021 16:55 Analyzed: 09/27/2021 14:21 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 2,4-D 1.8 0.50 ug/L 2.00 88 20-134 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 25 Of 29 (� �Eo www.encolabs.com QUALITY CONTROL DATA Chlorinated Herbicides by GC - Quality Control Batch 1123046 - EPA 3510C - Continued LCS (1I23046-BSI) Continued Prepared: 09/23/2021 16:55 Analyzed: 09/27/2021 14:21 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 2, 4-DCAA 2.1 ug/L 2.00 103 37-134 Matrix Spike (l123046-MSI) Prepared: 09/23/2021 16:55 Analyzed: 09/27/2021 14:46 Source: AE07385-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 2,4-D 11 2.5 ug/L 10.0 1.4 U 106 20-134 2,4-OCAA 7.6 ug/L 10.0 76 37-134 Matrix Spike Dup (l123046-MSDI) Prepared: 09/23/2021 16:55 Analyzed: 09/27/2021 15:12 Source: AE07385-01 Spike Source %REC RPD Analvte Result Flaa POL Units Level Result %REC Limits RPD Limit Notes 2,4-D 7.3 2.5 ug/L 10.0 1.4 U 73 20-134 36 19 QM-11 2,4-DCAA 6.8 ug/L 10.0 68 37-134 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 26 Of 29 (� �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. [CALC] Calculated analyte - MDL/MRL reported to the highest reporting limit of the component analyses. 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-11 Precision between duplicate matrix spikes of the same sample was outside acceptance limits. QV-01 The associated continuing calibration verification standard exhibited high bias; since the result is ND, there is no impact. FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 27 of 29 E cn Uj cc O I N O g m U T rn z LL,o O Q2 b R w z O LLI ZLL°m O a cNi � M C J Y.L 62 ul 9 61 Z o LLJ o O 0 w n ° o � C h m D h m � � C �. LO � E E o m F= {j} lx a r LU W s v a 1_x'jI � +►] E z � � Z' u 4 D d W C 16 o QQC aleAns X X x X Q 'D U BHA xx x x � U 41 s oarosaws sai`ooe oP+�wu�'zo�e �uw�Iro X x X x z a Q Ez ro n !1'eS'GS'G5 4d!IN'UW`0d'"O'JO'03`PO'08'e8'SVDV X X X X c V o Q! VYIS 130= ? X X X X owzu' L )#PTV Wwq 76 F Zr XipUad"'Y Y � 7 F O x x X X V � C L1 U v t7 C7 0 L N r a ti E Lk �NIpI Z m �� m C w�V�f o a � O O'� a` a a c m rn fl C Q O � U 0 04 z C!1 c ari -a LQ C14 C cc CD Cl 0 0 O nAR ? N � } ` LO m m m_ v > E E � m ro Q `• U ro c mt--,j E m E m n m m a U V C O a U U 0 N i V a m m N m m n ro a C tr C ¢ C a = N N .� , c m c S m � a ro Page 28 of 2 U1 Sample Preservation Verification ENCO Cary Work Order: CE13536 Client: Golder Associates, Inc. (GO007) ENCO Project: Henderson Co. LF C&D Project #: 20147157.101 Logged In: 22-Sep-21 11:05 ` • ` Logged By: Rachel Ann Vnisl ` Preservation Check Performed By: Vy Dateffime: 1 CE13536-01 Cont Type Pres (pH) pH Checked 1 PH Adjusted Datemme Reagent Used/Comments Requirement In Control Adjusted D 25OmLP+HNO3 <2 'Y 1 N 1 NA Y / N' 1 NA CE13536-02 Gont yP Type Pres (pH) Requirement pH Checked 1 In Control DatelTime pH Adjusted Adjusted Reagent Used/Comments F 500mLP+HNO3 <2 Y :1 N / NA Y 1: N) NA CE13536-03 L,c�nt Type Pres (pH) Requirement pH Checked / In Control Date(fime PH Adjusted Adjusted Reagent UsedlComments D 250mLP+HNO3 <2 Y! N/ NA Y I N 1' NA CE13536-04 C;0111 T l� Yt Pres (PH) Requirement pFi Checked 1 In Control Datef irne PH Adjusted Adjusted Reagent Used/Cmm��ents D 25OmLP+HNO3 <2 Y N/ NA Y 1 `N NA Rea ent Name ID 1 2 Reacient Name ID 3 4 Rea ent Name ID 5 6 pH Strip ID PH Strips COF0555 CaelmntlPr,,,...... Page 29 of 29 WORK ORDER Printed: 9/23/2021 8:36:39AM CE13536 ENCO Cary Sample Receipt Conditions Client: Golder Associates, Inc. (G0007) Lab Project Mgr: Amanda L. Gaines Project: Henderson Co. LF C&D Project Number: 2014715721.101 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: Rachel Ann Yonish Date Received: 22-Sep-21 10:30 Logged In By: Rachel Ann Yonish Date Logged In: 22-Sep-21 11:05 Work Order Comments: C-816 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 Default Cooler Containers Intact N Containers Properly Preserved N Proper Containers Received N All Samples in PreLog Received N COC/Labels Agree N Custody Seals Intact N Volatile Containers Preserved N Volatile Containers Headspace Free N Aqueous Samples Checked for Residual Cl N Received On Ice N Temoeratme Corrected N 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: 2014715721.101 Sampling Event Date: September 20 - 21, 2021 Review Date: November 12, 2021 Report #: CE13536 GOLDER MEMBER OF WSP Initials: DC 'L 1—/7.22z 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 DC COC was properly signed by all parties. DC Correct project name and number are on the form. DC Sample receipt condition at laboratory was acceptable. DC 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 GOLDER MEMBER OF WSP DC Holding times for extraction and/or analysis were met for each analytical method (see below for reference). Review Criteria Method Anal tes 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 da s EPA Method 365.4 Phos horous 28 days 3.0 LABORATORY QUALITY CONTROL REVIEW DC Laboratory analyzed at least one internal blank for each method, where applicable. DC Laboratory blank is interference -free. DC Surrogate recoveries are provided for each analytical method, where applicable. DC Surrogate recoveries for each method are within the acceptable limits (i.e., at least 50% of the surrogates were within range). DC MS/MSD/LCS data results are provided for each analytical method. DC MS/MSD/LCS recoveries for each method are within the acceptable limits (i.e., at least 1 of the 3 were within range). ➢ The 8260D spike recovery for Acetone was outside control limits for the MS and/or MSD samples. The QC batch was approved based on acceptable LCS recovery of this analyte. ➢ The 8151A precision between duplicate spikes of 2,4-D exceeded acceptance criteria. The QC batch was approved based on acceptable LCS recovery of this analyte. ➢ The spike recovery for Manganese was outside control limits for the MS, MSD, and Post Digestion spike samples. The QC batch was approved based on acceptable LCS recovery of this element. ➢ The spike recoveries for Chloride and Sulfate were outside control limits for the MS and MSD samples. The QC batches were approved based on acceptable LCS recovery of these analytes. 4.0 ANALYTE LISTS/METHODS DC The proper number of constituents are present for each analyte list as identified above (including detects where applicable). DC Proper EPA SW-846 analytical methods were used for analysis. GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW G O L D E R Page 3 of 3 MEMBER OF WSP 5.0 DATA REPORTING DC All analytical reporting associated with the event was performed by the contracted lab. DC 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. DC 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 (2x) on all samples ➢ Total Alkalinity (5x) • MW-11, MW-12 DC 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-Dioxane (NC2L = 3 uq/L) • MW-12 @ 10 ug/L ➢ Vinyl Chloride (NC2L = 0.03 ug/L) • MW-12 @ 0.89 ug/L (J) • MW-13 @ 1.5 ug/L ➢ Cobalt (NC2L IMAC = 1 uq/L) • MW-13 @ 2.58 ug/L (J) ➢ Manganese (NC2L = 50 ug/L) • MW-11 @ 3770 ug/L • MW-12 @ 1040 ug/L • MW-13 @ 614 ug/L ➢ Total Dissolved Solids (NC2L = 500 mq/L) • MW-11 @ 630 mg/L • MW-12 @ 580 mg/L ➢ Iron (NC2L = 300 ug/L) ➢ Sulfate (NC2L = 250 mq/L) • MWA 1 @ 3680 ug/L MWA 1 @ 270 mg/L (E) • MW-13 @ 1420 ug/L DC 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.: APPENDIX C EPA Natural Attenuation Screening Protocol Forms and BIOCHLOR Monitored Natural Attenuation Analysis for September 2021 Sampling Event Natural Attenuation .Screening Protocol Interpretation Score ,i Score: 14 Scroll to End of Table Inadequate evidence for anaerobic biodegradation' of chlorinated organics 0 to 5 Limited evidenceforanaerobic biodegradatien'of chlorinated organics 6 to 14 mr;1,1—rmm the useeA prohicol (useea. 1eea). me,e:wr; -h ,.o proce:: ha..e — ­ -to uanih-n«. Adequate evidence for anaerobic biodegradation' of chlorinated organics 15 to 20 Strong evidence for anaerobic biodegradation' of chlorinated organics >20 redo five dechlorination 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 C 0 > 5mg/L Not tolerated; however, VC may be oxidized aerobically C 0 Nitrate' <1 mg/L Al higher concentrations may compete with reductiveO pathway C 2 Iron II' >1 mg/L Reductive pathway possible; VC may be oxidized under Fe(Ill)-reducing conditions 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 O+ 0 Methane' >0.5 mg/L Ultimate reductive daughter product, VC Accumulates Q 0 0 Oxidation Reduction Potential' (ORP) <50 millivolts (mV) Reductive pathway possible C 0 <-100mV Reductive pathway likely C�7 0 pH' 5 < pH < 9 Optimal range for reductive pathway Q C 0 TOC >20 mg/L Carbon and energy source; drives dechlorination; can be natural or anthro o enic O O 0 Temperature' >20'C Al T>20'C biochemical process is accelerated C C 0 Carbon Dioxide >2x background Ultimate oxidative daughter product C� G 1 Alkalinity >2x background Results from interaction of carbon dioxide with aquifer minerals C C 1 Chloride' >2x background Daughter product of organic chlorine C C 2 Hydrogen >1 nM Reductive pathway possible, VC may accumulate C C 3 Volatile Fatly Acids >0.1 mg/L Intermediates resulting from biodegradation of aromatic compounds; carbon and energy source C U 0 BTEX' >0.1 mg/L Carbon and energy source; drives dechlorination C 0 PCE' Material released C Q� 0 TCE' Daughter product of PCE 0 (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 them. reaction product of TCA C © 0 VC' Daughter product of DCE C U 0 1,1,1- Trichloroethane' Material released C 0 DCA Daughter product of TCA under reducing conditions 0 0 Carbon Tetrachloride Material released C C 0 Chloroethane' Daughter product of DCA or VC under reducing conditions C C 0 Ethene/Ethane >0.01 mg/L Daughter product of VC/ethene C C 0 >0.1 mg/L Daughter product of VC/ethene C C 0 Chloroform Daughter product of Carbon Tetrachloride C n 0 Dichloromethane Daughter product of Chloroform 0 C 0 *required analysis. a/ 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 MEMBER OF WSP DATE:11/23/21 Title: MW-7 MNA SCREENING September 2021 Henderson County Closed MSW Landfill, Permit No. 45-01 Appendix C-1 Project #: 2014715721 Prepared By: TJM Reviewed By: DYR Natural Attenuation Screening Protocol Interpretation Score Score: 21 Scroll to End of Table Inadequate evidence for anaerobic biodegradation' of chlorinated organics 0 to 5 Limited evidencefor anaerobic biodegradation' of chlorinated organics 0 to 14 he fdlamng istaken mom meuseaaprotocd Nseaq �eea�. tM1is sco trig process M1aue no regulatory 9gnifi®nC;. Adequate evidence for anaerobic biodegradation' of chlorinated organics 15 to 20 Strong evidence for anaerobic biodegradation' of chlorinated organics >20 • red,[i� dedrnrinatinn Concentration in Points Analysis Most Contam. Zone Interpretation Yes No Awarded Oxygen' <0.5 mg/L Tolerated, suppresses the reductive pathway at higher concentrations L7 C 3 > 5mg/L Not tolerated; however, VC may be oxidized aerobically C 01 0 Nitrate' <1 mg/L At higher concentrations maycompete with reductiveO pathway 0 2 Iron II' >1 mg/L Reductive pathway possible; VC may be oxidized under Fe(Ill)-reducing conditions 0 3 Sulfate' <20 mg/L At higher concentrations maycompete with reductive pathway O 2 Sulfide' >1 mg/L Reductive pathway possible O Q 0 Methane" >0.5 mg/L Ultimate reductive daughter product, VC Accumulates 0 3 Oxidation Reduction Potential' (ORP) <50 millivolts (mV) Reductive pathway possible C O 1 <-100mV Reductive pathway likely 0 (a) 0 pH' 5 < pH < 9 Optimal range for reductive pathway O 0 0 TOC >20 mg/L Carbon and energy source; drives dechlorination; can be natural or anthro o enic O O 0 Temperature' >20'C At T >20'C biochemical process is accelerated C C 0 Carbon Dioxide >2x background Ultimate oxidative daughter product 00 G 1 Alkalinity >2x background Results from interaction of carbon dioxide with aquifer minerals C C 1 Chloride' >2x background Daughter product of organic chlorine C O 2 Hydrogen >1 nM Reductive pathway possible, VC may accumulate C C 3 Volatile Fatly Acids >0.1 mg/L Intermediates resulting from biodegradation of aromatic compounds; carbon and energy source C, CO) 0 BTEX' >0.1 mg/L Carbon and energy source; drives dechlorination C, C0 0 PCE' Material released C 0 TCE' Daughter product of PCE 0 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 them. reaction product of TCA [) 0 0 VC' Daughter product of DCE C U 0 1,1,1- Trichloroethane' Material released C 0 DCA Daughter product of TCA under reducing conditions O 0 Carbon Tetrachloride Material released O C 0 Chloroethane' Daughter product of DCA or VC under reducing conditions C 0 0 Ethene/Ethane >0.01 mg/L Daughter product of VC/ethene C G 0 >0.1 mg/L Daughter product of VC/ethene C ce 0 Chloroform Daughter product of Carbon Tetrachloride C 0 Dichloromethane Daughter product of Chloroform 0 0 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). EndofFor - G 4 L D E R MEMBER OF WSP DATE:11/23/21 Title: MW-6 MNA SCREENING September 2021 Henderson County Closed MSW Landfill, Permit No. 45-01 Appendix C-2 Project#: 2014715721 Prepared By: TJM Reviewed By: DYR Natural Attenuation Screening Protocol Interpretation Score Score: 15 Scroll to End of Table Inadequate evidence for anaerobic biodegradation' of chlorinated organics 0 to 5 Limited evidencefor anaerobic biodegradation' of chlorinated organics 6 to 14 me 1.11 �g is-- from me useeA a mmcol(OSEPA. seee). The. -I ofthls spring profess h—no ra�ulffiory Adequate evidence for anaerohic hi ode gradation' of chlorinated organics 15 to 20 Strong evidence for anaerobic biodegradation' of chlorinated organics >20 Concentration in ecu I�aedlorm�lon Points Analysis Most Contam. Zone Interpretation Yes No Awarded Oxygen' <0.5 ni Tolerated, suppresses the reductive pathway at higher concentrations CO) 0 > 5mg/L Not tolerated; however, VC maybe oxidized aerobically 0 Nitrate' <1 ni At higher concentrations may compete with reductive pathway © C 2 Iron II' >1 ni Reductive pathway possible; VC maybe oxidized under Fe(Ill)-reducing conditions 0 3 Sulfate` <20 mg/L At higher concentrations may compete with reductive pathway C 0 2 Sulfide' >1 ni Reductive pathway possible C O 0 Methane' >0.5 mg/L Ultimate reductive daughter product, VC Accumulates 0 Oxidation Reduction <50 millivolts (mV) Reductive pathway possible �7 1 Potential' (ORP) <-100mV Reductive pathway likely 0 CO) 0 pH' S < pH < 9 Optimal range for reductive pathway C 0 TOC >20 mg/L Carbon and energy source; drives dechlorination; can be natural or anthro o enic C O 0 Temperature' >20'C At T>20'C biochemical process is accelerated C C 0 Carbon Dioxide >2x background Ultimate oxidative daughter product C+ G 1 Alkalinity >2x background Results from interaction of carbon dioxide with aquifer minerals C C 1 Chloride' >2x background Daughter product of organic chlorine C 2 Hydrogen >1 nM Reductive pathway possible, VC mayaccumulate C C 3 Volatile Fatty Acids >0.1 ni Intermediates resulting from biodegradation of aromatic compounds; carbon and energy source 0 U 0 BTEX' >0.1 mg/L Carbon and energy source; drives dechlorination C r 0 PCE* Material released L 0 TCE' Daughter product of PCE O (0) 0 DCE' Daughter product of TICE. 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 VC' Daughter product of DCE C U 0 1,1,1- Trichloroethane' Material released C 0 DCA Daughter product of TCA under reducing conditions 0 0 Carbon Tetrachloride Material released 0 C 0 Chloroethane' Daughter product of DCA or VC under reducing conditions C Cam) 0 Ethene/Ethane >0.01 mg/L Daughter product of VC/ethene C C 0 >0.1 ni Daughter product of VC/ethene C CO) 0 Chloroform Daughter product of Carbon Tetrachloride C CO) 0 Dichloromethane Daughter product of Chloroform O C 0 *required analysis. - — W 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 MEMBER OF WSP DATE:11/23/21 Title: MW-8 MNA SCREENING September 2021 Henderson County Closed MSW Landfill, Permit No. 45-01 Appendix C-3 Project#: 2014715721 Prepared By: TJM Reviewed By: DYR Natural Attenuation Screening Protocol Interpretation Score Score: 13 Sii to End of Table Inadequate evidence for anaerobic hiodegradation' of chlonnated organics 0 to 5 Limited evidencefor anaerobic biodegradation' of chlorinated organics 6 to 14 Theems s�aken o-om me a 1111 p,om�oi(us—iees). rel-its ofthls Smrin9 Roo.I_heae no r ;,Iwory s�air"'°Ce Adequate evidence for anaerobic biodegradation" of chlorinated organics 15 to 20 Strong evidence for anae robic b l o d eg radation" of chlorinated organics >20 redadi- demier�nat�en 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 > 5mg/L Not tolerated; however, VC may be oxidized aerobically ( 0 Nitrate' <1 mg/L At higher concentrations may compete with reductive pathway 0 2 Iron II' >1 mg/L Reductive pathway possible; VC may be oxidized under Fe(Ill)-reducing conditions O 0 Sulfate' <20 mg/L At higher concentrations may compete with reductive pathway C O 2 Sulfide' >1 mg/L Reductive pathway possible C O 0 Methane' >0.5 mg/L Ultimate reductive daughter product, VC Accumulates O 0 Oxidation Reduction <50 millivolts (mV) Reductive pathway possible O ��7 0 Potential' (ORP) <-100mV Reductive pathway likely C C7 0 pH' 5 < pH < 9 Optimal range for reductive pathway O 0 TOC >20 mg/L Carbon and energy source; drives dechlorination; can be natural or anthro o enic C O 0 Temperature' >20'C At T >20'C biochemical process is accelerated O C 0 Carbon Dioxide >2x background Ultimate oxidative daughter product 1 Alkalinity >2x background Results from interaction of carbon dioxide with aquifer minerals C O 1 Chloride' >2x background Daughter product of organic chlorine C O 2 Hydrogen >1 nM Reductive pathway possible, VC may accumulate C G 3 Volatile Fatty Acids >0.1 ri Intermediates resulting from biodegradation of aromatic compounds; carbon and energy source C U 0 Bi >0.1 mg/L Carbon and energy source; drives dechlorination C 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 O 0 VC' Daughter product of DCE C 0 1,1,1- Trichloroethane' Material released C 0 DCA Daughter product of TCA under reducing conditions O 2 Carbon Tetrachloride Material released O C 0 Chloroethane' Daughter product of DCA or VC under reducing conditions C C 0 Ethene/Ethane >0.01 mg/L Daughter product of VC/ethene C G 0 >0.1 mg/L Daughter product of VClethene C co 0 Chloroform Daughter product of Carbon Tetrachloride C n 0 Dichloromethane Daughter product of Chloroform O 0 * required analysis. a! Points awarded only if it can be shown that the compound is a daughter product SCORE Reset (ie., not a constituent of the source NAPL). GOLDEP MEMBER OF WSP DATE:11/23/21 Title: OLD MW-2 MNA SCREENING September 2021 Henderson County Closed MSW Landfill, Permit No. 45-01 Appendix C-4 Project #: 2014715721 Prepared By: TJM Reviewed By: DYR GOLDER MEMBER OF WSP golder.com