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HomeMy WebLinkAbout4501_Henderson_MSWLF_CDLF_Sept22GW_FID1772823_20230210ftD7E—NR USE ONL1�J ❑Papar Report ❑Etectronic Data - Email CD (data loaded: Yes I No) _ Doi4-1'NC Environmental Monitoring Division of Waste Management - Solid Waste R000rtina Form Notice: This form and any information attached to it are "Public Records" as defined in NC General Statute 132-1, As such, these documents are available for inspeclion and examination by any person upon request INC General Statute 132-6). Instructions: • Prepare one form for each Individually monitored unit. • please type or print legibly, • Attach a notification table with values that attain or exceed NC 2L groundwater standards or NC 2B surface water standards. The notification must include a preliminary analysis of the cause and significance of each value- (e.g- naturally occurring, off -site source. pre-existing condition, ate.) - Attach a notification table of any groundwater or surface water values that equal or exceed the reporting limits, • Attach a notification table of any methane gas values that attain or exceed explosive gas levels. This includes any structures on or nearby the facility (NCAC 13B .1629 (4)(a)(i)- • Send the original signed and sealed form, any tables, and Electronic Data Deliverable to: Compliance Unit, NCOENR-DWM, Solid Waste Section, 1646 Mail Service Center, Raleigh, NC 27699-1646. Solid Waste Monitoring data Submittal Information Name of entity submitting data (laboratory, consultant, facility owner): WSP USA Inc, on behalf of Henderson County Contact for questions about data formatting. Include data preparer's name, telephone number and E-mail address, Name: Benjamin S. Draper, PG, PMP Phone. 336-852-4903 E-mall: benjamin.draper@wsp.com NC Landfill Rule: Actual sampling dates (e.g., Facility name: Facility Address: Facility Permit # (.0500 or .1600) October 20-24, 2006) 191 Transfer Station Drive September 19 - 20, 2022 and Henderson County Closed Landfill Hendersonville. NC 28791 45-01 16001.0500 November 9 - 10. 2022 (Re - sample) Environmental Status: (Check all that apply) IniiiallBackground Monitoring Detection Monitoring Q Assessment Monitoring Corrective Action of data submitted: (Check all that apply) Groundwater monitoring data from monitoring wells Methane gas monitoring data Groundwater monitoring data from private water supply wells R Corrective action data (specify) Leachate monitoring data ❑ Surface water monitoring data Other(specify) MNA Monitoring Notification attached? No. No groundwater or surface water standards were exceeded. K Yes, a notification of values exceeding a groundwater of surface water standard is attached. It includes a list of groundwater and surface water monitoring paints, dates, analytical values. NC 2L groundwater standard, NC 2B surface water standard or NC Solid Waste GWf S and preliminary analysis of the cause and significance of any concentration. Yes, a notification of values exceeding an explosive methane gas limit Is attached. It includes the methane monitoring points, dates, sample values and explosive methane gas limits. Certification To the best of my knowledge, the information reported and statements made on this data submittal and attachments are true and correct. Furthermore, I have attached complete notification of any sampling values meeting or exceeding groundwater standards or explosive gas levels, and a preliminary analysis of the cause and significance of concentrations exceeding groundwater standards. I am aware that there are significant penalties for making any false statement, representation, or certification Including the possibility of a fine and imprisonment - Benjamin S. Draper, PG. PMP Load Consullanl. Gcnlocgist 336-852.4903 Facility resentaliv Na e F7i t) Tale {Area [ode} Telephone Number 44�{ttttnrtrp � .� Afflx NC LicerieAvraiRstrzi NWoalst Seal WSP USA Inc., 5B Oak Branch Drive, Greensboro, NC 27407 Facility Representative Address PG (C-557)1 PE (F-0165) NC PE Firm License Number (if applicable effective May 1, 2009) Revised 612009 2�l3 REPORT Second Semi -Annual 2022 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: February 8, 2023 Distribution List GL2014715721.102 Jaclynne Drummond, Hydrogeologist, Department of Environmental Quality, Division of Waste Management — Solid Waste Section, 2090 US Highway 70, Swannanoa, NC 28778. 828-296-4706. jaclynne.drummond@ncdenr.gov Marcus Jones, PE, Director of Engineering, Henderson County, 1 Historic Courthouse Square, Suite 6, Hendersonville, NC 28792. 828-694-6560. majones@hendersoncountync.org (electronic copy) Greg Wiggins, Director of Solid Waste Department, 191 Transfer Station Drive, Hendersonville, NC 28791. 828- 707-6232. gwiggins@hendersoncountync.org February 8, 2023 GL2014715721.102 EXECUTIVE SUMMARY On behalf of Henderson County, WSP USA Inc. (WSP), formerly Golder Associates NC, Inc., is submitting this Water Quality Monitoring Report, which documents the results of the compliance monitoring and corrective action monitoring results from the September 19 - 20, 2022 water quality sampling event and subsequent November 9, 2022 resampling event at the closed Henderson County landfill (the Site). The Site consists of a closed municipal solid waste (MSW) which is monitored under 15A of the North Carolina Administrative Code (NCAC) Subchapter 13B .1632 through .1636 and a closed construction and demolition (C&D) landfill which is monitored in accordance with 15A NCAC 13B .0545. Due to a laboratory error, WSP returned to the Site on November 9 - 10, 2022 to resample several of the MSW wells for total organic carbon (TOC) and dissolved gases (i.e., carbon dioxide, ethene, ethane, and methane). Closed MSW Landfill No inorganic constituents were detected at concentrations exceeding the PQL and NC 2L Groundwater Standards (NC 2L Standard) during the September 2022 sampling event. One (1) inorganic constituent, cobalt, was detected in compliance monitoring wells MW-8 and AMW-1S at estimated concentrations above the NC 2L Standard at the closed MSW landfill during the September 2022 sampling event. Per 15A of the 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 estimated concentrations of cobalt mentioned above were reported below the PQL, therefore; no further action is warranted at this time. Additionally, a desktop study using the United State Geological Survey (USGS) National Geochemical Survey Database researched the prevalence of cobalt 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 desktop study suggested that cobalt occurs naturally in stream sediment and is likely to occur in subsurface soil at the Henderson County landfill at concentrations similar to the concentrations currently observed in groundwater. Based on this data, the exceedance of cobalt observed in groundwater at the C&D landfill is believed to originate from the natural soils and rock at the site. Two (2) NC Appendix I listed organic constituents, the volatile organic compounds (VOCs) benzene and 1,4- dichlorobenzene, were detected at quantifiable concentrations that exceeded their respective NC 2L Standards in the samples collected from MW-7 at the closed MSW landfill during the September 2022 sampling event. The NC Appendix I listed constituent, vinyl chloride, was also detected in samples collected from MW-7 at an estimated concentration below the PQL but exceeded the NC 2L Standard during this event. The constituent 1,4 dioxane was also detected at a quantifiable concentration above the NC 2L Standard in the samples collected from MW 7 and AMW 1 D during the September 2022 sampling event. The constituent, 1,4-dioxane, was analyzed per the May 29, 2018 memorandum from the NC Department of Environmental Quality (DEQ) and is not currently part of the approved monitoring plan. Closed C&D Landfill No NC Appendix I inorganic constituents were reported at concentrations that exceed the PQLs and groundwater protection standards in samples collected from downgradient monitoring wells during the September 2022 sampling event. Cobalt was detected in samples collected from MW-11 and MW-13 at estimated concentrations above the NC 2L Standard. Per 15A NCAC 02L .0202 (b)(1), no further action is warranted at this time. February 8, 2023 GL2014715721.102 Three (3) indicator parameters, iron, manganese, and total dissolved solids (TDS) were detected at quantifiable concentrations above the NC 2L Standard in samples collected from one or more downgradient monitoring wells during the September 2022 sampling event. Iron was reported at a quantifiable concentration above the NC 2L Standard in samples collected from downgradient monitoring wells MW-11 and MW-13. Manganese was reported at a quantifiable concentration above the NC 2L Standard in samples collected from downgradient monitoring wells MW-11, MW-12, and MW-13. The concentration of manganese in samples collected from monitoring well MW-11 (7,560 ug/L) also exceeded the proposed site -specific groundwater protection standard of (7,254 ug/L). TDS was reported at a quantifiable concentration above the NC 2L Standard in samples collected from the downgradient monitoring well MW-11. The concentrations of these indicator parameters are believed to be naturally occurring and are similar to historical results for C&D facility monitoring wells. 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 collected from C&D monitoring wells. Therefore, the aforementioned exceedances likely originate from natural soils and rock. No NC Appendix I organic constituents were detected at the concertation above groundwater protection standards in the samples collected from downgradient monitoring wells at the C&D landfill during the September 2022 event. The organic constituent, 1,4 dioxane, was detected at a quantifiable concentration above the NC 2L Standard in the samples from MW-11, MW-12, and MW-13. As presented, 1,4-dioxane, was analyzed per the May 29, 2018 memorandum from the NC Department of Environmental Quality (DEQ) and is not currently part of the approved monitoring plan. Surface Water No NC Appendix I organic or inorganic constituents were detected at quantifiable concentrations that exceeded applicable surface water standards in samples collected from the downgradient monitoring wells during the September 2022 event. The constituent, 1,4-dioxane, was detected at a quantifiable concentration above the applicable surface water standard in the sample collected from BR-1, BR-2, and SW-1 and at estimated concentrations above the surface water standard in the samples collected from BR-3, as it has been historically. Site -Specific Groundwater Protection Standards (GPS) Statistically calculated site -specific GPSs were previously proposed for select inorganic constituents and C&D indicator parameters. The following were the proposed GPSs for the MSW and C&D landfills: ■ Cobalt: 24.0 ug/L And, for the C&D landfill only: ■ Iron: 16,299 ug/L ■ Manganese: 7,254 ug/L ■ Sulfate:516 ■ TDS: 1,242 February 8, 2023 GL2014715721.102 Per the email from NC DEQ dated January 13, 2023, approvals for site specific GPS have changed. Based on this email, Henderson County plans to follow up with the Environmental Compliance Branch Supervisor to discuss this process and determine the best path forward. Recommendations 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. In response to the detections of manganese at concentrations exceeding the proposed site -specific GPS, the County plans to redevelop monitoring well MW-11 prior to the next sampling event. While the turbidity values of samples collected from MW-11 are relatively low (5-10 NTUs) the values are elevated when compared to the other downgradient monitoring wells (-1 NTU). The next compliance monitoring event for this facility is scheduled for March 2023. February 8, 2023 GL2014715721.102 Table of Contents EXECUTIVE SUMMARY 1.0 INTRODUCTION.............................................................................................................................................6 1.1 Site Description and Background.........................................................................................................6 1.2 Compliance Monitoring History............................................................................................................7 1.2.1 Closed MSW Landfill.......................................................................................................................7 1.2.2 Closed C&D Landfill........................................................................................................................8 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.....................................................................................................................10 2.2.2 Closed C&D Landfill......................................................................................................................10 2.2.3 Groundwater Elevation Measurements........................................................................................10 2.3 September 2022 Water Quality Monitoring Event..............................................................................10 2.4 Laboratory Analysis Program.............................................................................................................11 2.4.1 Closed MSW Landfill Compliance Monitoring...............................................................................11 2.4.2 Closed C&D Landfill Corrective Action Monitoring.......................................................................11 3.0 LABORATORY AND FIELD QA/QC............................................................................................................12 4.0 DATA EVALUATION....................................................................................................................................12 4.1 North Carolina Groundwater and Surface Water Quality Standard Comparison for the Closed MSWLandfill......................................................................................................................................12 4.2 North Carolina Groundwater Standard Comparison for the Closed C&D Landfill .............................13 4.3 Summary of Proposed Site -Specific Groundwater Protection Standards..........................................14 5.0 CORRECTIVE ACTION PERFORMANCE MONITORING..........................................................................14 5.1 Monitored Natural Attenuation...........................................................................................................15 5.1.1 Monitored Natural Attenuation Sampling Results.........................................................................15 5.1.2 Monitored Natural Attenuation Sampling Evaluation....................................................................15 %x"I ) 4 February 8, 2023 GL2014715721.102 5.2 Super Aerated Water Pilot Test Sampling Results............................................................................16 6.0 CONCLUSIONS AND RECOMMENDATIONS............................................................................................16 7.0 REFERENCES..............................................................................................................................................17 No table of figures entries found. No table of figures entries found. TABLES Table 1 Summary of Historical Static Water Level Data Table 2 Summary of Estimated Horizontal Flow Velocities Table 3 Summary of Well Construction Information Table 4 Summary of Detected Constituents in MSW Monitoring Wells Table 5 Summary of Field Parameters for MSW Monitoring Wells Table 6 Summary of Detected Constituents in Surface Water Monitoring Points Table 7 Summary of Field Parameters for Surface Water Monitoring Points Table 8 Summary of Detected Constituents in C&D Monitoring Wells Table 9 Summary of Field Parameters for C&D Monitoring Wells Table 10 Summary of Geochemical Indicators Table 11 Summary of Constituents of Concern in MSW Corrective Action Monitoring Points FIGURES Figure 1 Groundwater Surface Contour Map, March 14, 2022 APPENDICES Appendix A Groundwater and Surface Water Sampling Logs Appendix B September 2022 Water Quality Monitoring Certificates -of -Analysis, Chain -of -Custody Forms, and Laboratory Data Review Appendix C Statistical Analysis Summary and Worksheets Appendix D EPA Natural Attenuation Screening Protocol Forms and BIOCHLOR Monitored Natural Attenuation Analysis for September 2022 Sampling Event February 8, 2023 GL2014715721.102 1.0 INTRODUCTION This report summarizes the monitoring results from the September 19 - 20, 2022, water quality monitoring event and the subsequent November 9, 2022 resampling event at the closed Henderson County landfill (hereafter, referred to as the facility or the Site) in Henderson County, North Carolina (NC), NC solid waste permit no. 45-0' as issued by the NC Department of Environmental Quality (DEQ, formerly the Department of Environment and Natural Resources). The Henderson County landfill consists of a closed municipal solid waste (MSW) landfill which is monitored in accordance with Title 15A of the North Carolina Administrative Code (NCAC) Subchapter 13B .1632 through .1636 and a closed construction and demolition (C&D) landfill which is monitored in accordance with 15A NCAC 13B .0545. 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 (3) 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 landfill constructed over a MSW landfill; a closed, unlined C&D facility; a closed, unlined landfill 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 landfill 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 and .0545 of the SWMR) and is currently in Assessment Monitoring. Water quality monitoring is also required for the adjacent TVA landfill. The facility has been in operation since the 1940s, beginning with the TVA landfill. In January 1998, the MSW landfill ceased accepting MSW waste and began placing C&D waste over the previously landfilled 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. For closure purposes, 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 property is bounded to the north and east by residential and undeveloped wooded properties, to the south by Stoney Mountain Road, 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 February 8, 2023 GL2014715721.102 drainage from the facility is predominantly to the southwest toward several drainage features 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 (1) upgradient background monitoring well (MW 5), and three (3) downgradient monitoring wells (MW 6, MW 7, and MW 8) semi-annually. Samples from these wells have historically been analyzed for the NC Appendix II list of constituents for the first semi-annual event and the NC Appendix I list of constituents plus detects (i.e., mercury) during the second semi- annual event. Two (2) assessment monitoring wells (AMW 1 S and AMW 1 D) have also been monitored semi- annually since April 2002. Samples collected from the assessment wells have historically been analyzed for the NC Appendix I list of constituents plus detects (i.e., 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 (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 WSP USA Inc. (WSP), formerly known as Golder Associates NC, Inc. (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 the NC Appendix I listed 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 (4) 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 event of each year. Four (4) downstream surface water monitoring points, BR 1, BR 2, BR 3, and SW-1, are monitored semi-annually for NC Appendix I listed constituents. In July 2012, Henderson County submitted a Nature and Extent Study (NES) to 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 remedy along with a super aerated water (SAW) pilot test in the southwestern portion of February 8, 2023 GL2014715721.102 the facility. A detailed description of the MNA remedy and required sampling parameters can be found in Section 2.4.2 of this report. 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 (1) upgradient monitoring well (MW 10), and three (3) downgradient monitoring wells (MW 11, MW 12, and MW 13) semi-annually. Samples from the monitoring wells have been analyzed for the NC Appendix I list of constituents 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 collected 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 collected from the monitoring wells is likely due to 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 sampling event. Prior to the September 2011 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 2022 February 8, 2023 GL2014715721.102 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 historical groundwater contour maps and flow directions. Based on the September 2022 groundwater surface contour map, the average hydraulic gradient in the shallow aquifer underlying the MSW landfill was calculated to be approximately 0.09 foot per foot (Table 2). The hydraulic gradient underlying the C&D landfill was calculated to be approximately 0.30 foot per 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: 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 88 feet/year (Table 2). The range of groundwater flow is expected to vary depending on the hydrogeologic unit in which it occurs. However, the linear velocity equation above makes the simplified assumptions of a homogeneous and isotropic aquifer. Therefore, this equation represents a simplified value for the uppermost aquifer and does not account for heterogeneous and/or anisotropic conditions that are likely present in the uppermost aquifer at the facility. 2.0 FIELD PROGRAM, MONITORING RESULTS, AND DISCUSSION Field activities conducted during the September 2022 water quality monitoring event are discussed in the following sections. 2.1 Visual Inspection Program To detect a potential release as early as possible, a visual inspection program is utilized by sampling personnel at the closed Henderson County landfills. This program includes inspection for 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 that may be due to the waste management unit. During the compliance monitoring event, no physical indicators of a potential releases were observed in the vicinity of the waste management units. 2.2 Well Network and Groundwater Elevation Measurements The following sections summarize the current water quality networks and groundwater elevation measurement procedure and historical results for the closed MSW landfill, the closed C&D landfill, and the closed TVA landfill. February 8, 2023 GL2014715721.102 2.2.1 Closed MSW Landfill As presented, the current compliance groundwater monitoring network at the closed Henderson County MSW landfill consists of one (1) upgradient monitoring well (MW 5) and three (3) downgradient monitoring wells (MW 6, MW 7, and MW 8). Four (4) assessment monitoring wells (AMW 1 S, AMW 1 D, AMW 2S, and AMW 2D) are also monitored during each semi-annual monitoring event. Four (4) 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. In addition to the compliance monitoring, the following wells are sampled semi-annually as part of the corrective action MNA remedy: compliance monitoring wells MW 5, MW 6, MW 7, and MW 8; assessment wells AMW 1 S and AMW 2S; and the corrective action monitoring well Old MW 2. 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 while monitoring wells AMW 1 D and AMW 2D are screened in fractured bedrock. Available groundwater monitoring well construction information is summarized in Table 3 As presented, the 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 As presented, the current groundwater monitoring network at the closed C&D landfill consists of one (1) upgradient monitoring well, MW 10, and three (3) 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 (4) wells are screened to target the preferential flow path for groundwater underlying the closed C&D waste management unit. 2.2.3 Groundwater Elevation Measurements Depth -to -water measurements were recorded to the nearest 0.01 foot with an electronic water -level indicator prior to initiating groundwater purging and sampling activities. A summary of the current and available historical water level elevations is presented in Table 1. As presented, the data indicate that the hydraulic head level in the uppermost aquifer beneath the facility is 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 2022 Water Quality Monitoring Event Personnel from WSP visited the facility on September 19 - 20, 2022, to purge and sample the fourteen (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 1S, AMW 1D, AMW 2S, and AMW 2D) and to sample the four (4) surface water monitoring locations (BR-1, BR-2, BR-3, and SW-1). Monitoring wells were purged and sampled using dedicated bladder pumps and low flow sampling procedures. Measurements of pH, specific conductivity, turbidity, dissolved oxygen, temperature, and oxidation reduction potential were recorded after each flow cell volume during the purge with field -calibrated instruments to monitor %N%I ) 10 February 8, 2023 GL2014715721.102 for stabilization of water quality parameters. When possible, 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 500 milliliters per minute. Purging was continued until stabilization as defined in the monitoring plan was achieved for each field parameter. The groundwater samples were collected directly from the bladder pump discharge line in 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 water quality 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 majority of the September 2022 water quality samples were shipped to Environmental Conservation Laboratories, Inc. (ENCO), now Eurofins, of Cary, NC under chain -of -custody control. The initial samples collected in September 2022 were received at the laboratory on September 19 and 20, 2022, in good condition and properly preserved. The samples collected on November 9 — 10, 2022 during the resampling event were sent to ENCO of Cary, NC under chain -of -custody control and were received properly preserved on November 10, 2022. Additional MNA groundwater samples were also collected and shipped to Pace Analytical Gulf Coast, LLC (Pace) of Baton Rouge, Louisiana (LA) under chain -of -custody control. The samples were received at the laboratory on September 19 and 20, 2022, in good condition and properly preserved. These groundwater samples collected from MW-5, MW-6, MW-7, MW-8, AMW-1 S, AMW-2S, and Old MW-2 and were analyzed for ferrous iron and dissolved hydrogen. 2.4.1 Closed MSW Landfill Compliance Monitoring As presented, groundwater samples collected from the compliance MSW wells were analyzed for the NC Appendix I list of constituents. Samples collected from the assessment monitoring wells were analyzed for the NC Appendix I list of constituents and the previously detected NC Appendix II constituent mercury. Surface water samples were analyzed for the NC Appendix I list of constituents. All groundwater and surface water samples were also analyzed for 1,4 dioxane per the May 29, 2018 NC DEQ memorandum. 2.4.2 Closed C&D Landfill Corrective Action Monitoring Groundwater samples from the MNA wells MW-5, MW-6, MW-7, MW-8, AMW-1 S, AMW-2S, and Old MW-2 were also analyzed for the MNA parameters which included nitrate, nitrite, ferrous iron, sulfate, sulfide, 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. %%%,1) 11 February 8, 2023 GL2014715721.102 3.0 LABORATORY AND FIELD QA/QC A field blank was collected by WSP personnel as part of the September 2022 water quality monitoring event. In addition to the field blank, laboratory -prepared trip blanks accompanied the volatile sample containers for the September 2022 sampling event to and from the laboratory. ENCO analyzed the field blank for the NC Appendix I list of parameters; iron; manganese; 1,4-dioxane, and tetrahydrofuran. The trip blanks were analyzed for NC Appendix I VOCs; tetrahydrofuran; and 1,4-dioxane. Reviews of the laboratory data were performed by WSP and are included with the Certificates -of -Laboratory Analysis in Appendix B. Based on WSP's review of the laboratory data, estimated concentrations of copper and methylene chloride were detected in the field blank. Estimated concentrations of methylene chloride were also observed in the trip blank. Neither copper nor methylene chloride were observed in groundwater or surface water samples during the September 2022 sampling event. 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 Comparison for the Closed MSW Landfill The results of the September 2022 water quality monitoring event at the closed MSW landfill are summarized in Table 4. No inorganic constituents were detected at concentrations exceeding the PQL and NC 2L Standard during the September 2022 sampling event. One inorganic constituent, cobalt, was detected in compliance monitoring wells MW-8 and AMW-1 S at estimated concentrations above the NC 2L Standard at the closed MSW landfill during the September 2022 sampling event, as it has been historically. 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 at MW 8 and AMW-1 S, the groundwater standard is 1 microgram per liter (ug/L) and the PQL is 10 ug/L. As presented, the estimated concentrations of cobalt mentioned above were reported below the PQL, therefore; no further action is warranted at this time. As detailed in Section 4.3 below, the statistically derived site -specific groundwater protection standard (GPS) of 24 ug/L was previously proposed for cobalt. Additionally, a desktop study using the United State Geological Survey (USGS) National Geochemical Survey Database researched the prevalence of cobalt 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 desktop study suggested that cobalt occurs naturally in stream sediment and is likely to occur in subsurface soil at the Henderson County landfill at concentrations similar to the concentrations currently observed in groundwater. Based on this data, the exceedance of cobalt observed in groundwater at the C&D landfill is believed to originate from the natural soils and rock at the site. Two (2) NC Appendix I listed organic constituents, the volatile organic compounds (VOCs) benzene and 1,4- dichlorobenzene, were detected at quantifiable concentrations that exceeded their respective NC 2L Standards in the samples collected from MW-7 at the closed MSW landfill during the September 2022 sampling event. The NC Appendix I listed constituent, vinyl chloride, was also detected in samples collected from MW-7 at an estimated concentration below the PQL but exceeded the NC 2L Standard during this event. The constituent 1,4 dioxane was also detected at a quantifiable concentration above the NC 2L Standard in the samples collected from MW 7 February 8, 2023 GL2014715721.102 and AMW 1 D during the Septebmer 2022 sampling event. The constituent, 1,4-dioxane, was analyzed per the May 29, 2018 memorandum from the NC Department of Environmental Quality (DEQ) and is not currently part of the approved Water Quality Monitoring Plan (WQMP). As presented in Table 6, no NC Appendix I organic or inorganic constituents were detected at quantifiable concentrations that exceeded applicable surface water standards in samples collected from the downgradient monitoring wells during the September 2022 event. The constituent, 1,4-dioxane, was detected at a quantifiable concentration above the applicable surface water standard in the sample collected from BR-1, BR-2, and SW-1 and at estimated concentrations above the surface water standard in the samples collected from BR-3, as it has been historically. 4.2 North Carolina Groundwater Standard Comparison for the Closed C&D Landfill As presented in Table 8, no NC Appendix I inorganic constituents were reported at concentrations that exceed the PQLs and groundwater protection standards in the samples collected from downgradient monitoring wells during the September 2022 sampling event. Cobalt was detected in samples collected from MW-11 and MW-13 at estimated concentrations above the NC 2L Standard in the samples from MW-11 and MW-13. Per 15A NCAC 02L .0202 (b)(1), no further action is warranted at this time. Three (3) indicator parameters, iron, manganese, and total dissolved solids (TDS), were detected at quantifiable concentrations above the NC 2L Standard in samples collected from one or more downgradient monitoring wells during the September 2022 sampling event. Iron was reported at a quantifiable concentration above the NC 2L Standard in samples collected from downgradient monitoring wells MW-11 and MW-13. Manganese was reported at a quantifiable concentration above the NC 2L Standard in samples collected from downgradient monitoring wells MW 11, MW-12, and MW-13. The concentration of manganese in samples collected from monitoring well MW-11 (7,560 ug/L) also exceeded the proposed site -specific groundwater protection standard of (7,254 ug/L). TDS was reported at a quantifiable concentration above the NC 2L Standard in samples collected from the downgradient monitoring well MW-11. The concentrations of these indicator parameters are believed to be naturally occurring and are similar to historical results for 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 observed in groundwater. Therefore, the aforementioned exceedances likely originate from natural soils and rock. As presented in Table 8, no NC Appendix I organic constituents were detected at quantifiable concentrations above the NC 2L Standards in samples collected from downgradient monitoring wells at the C&D landfill during the September 2022 sampling event. One NC Appendix I VOC, vinyl chloride, was detected at an estimated concertation above the NC 2L Standard in samples collected from the downgradient wells MW-12 and MW-13 during the September 2022 event at the closed C&D landfill, as it has been historically. Per 15A NCAC 02L .0202 (b)(1), no further action is warranted at this time. The organic constituent, 1,4 dioxane, was detected at a quantifiable concentration above the NC 2L Standard in the samples from MW-11, MW-12, and MW-13. As %%%,I) 13 February 8, 2023 GL2014715721.102 presented, 1,4-dioxane, was analyzed per the May 29, 2018 memorandum from the NC Department of Environmental Quality (DEQ) and is not currently part of the approved monitoring plan. 4.3 Summary of Proposed Site -Specific Groundwater Protection Standards Statistically calculated site -specific groundwater protection standards (GPSs) were previously proposed for select inorganic constituents and C&D indicator parameters. The following were the proposed GPSs for the MSW and C&D landfills: ■ Cobalt: 24.0 ug/L And, for the C&D landfill: ■ Iron: 16,299 ug/L ■ Manganese: 7,254 ug/L ■ Sulfate: 516 mg/L ■ TDS: 1,242 mg/L Per the email from NC DEQ dated January 13, 2023, approvals for site specific GPS have changed. Based on this email, Henderson County plans to follow up with the Environmental Compliance Branch Supervisor to discuss this process and determine the best path forward. 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 2023. 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 fifteenth MNA background event was performed during the September 2022 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. Additionally, biological oxygen demand (BOD), chemical oxygen demand (COD), nitrite, sulfide, total organic carbon (TOC), and volatile fatty acids (VFAs) are sampled 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. February 8, 2023 GL2014715721.102 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 2022 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 summarized 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 II 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. As presented on Table 11, two (2) constituents, benzene and 1,4-dichlorobenzene were the only COCs detected at quantifiable concentrations exceeding their respective NC 2L Standards in samples collected from MW-7 during the September 2022 water quality monitoring event. Vinyl chloride was detected at an estimated concentration below the PQL but above the NC 2L Standard in samples collected from MW-7. No other COCs were detected at concentrations above the NC 2L Standards during the September 2022 event. 5.1.2 Monitored Natural Attenuation Sampling Evaluation Monitoring wells MW-6, MW-7, 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 March 2022 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, MW-6, MW-7, and MW-8 received scores of 18, 20, 15, and 15, respectively indicating adequate evidence for anaerobic biodegradation of chlorinated solvents. MW-5 received a score of -1 indicating inadequate evidence for anaerobic biodegradation of chlorinated solvents. 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; therefore, modelling was performed on the September 2022 data to simulate remediation by natural attenuation using a screening model called BIOCHLOR (EPA, 2000). Monitoring wells MW-6, MW-7, MW-8, and Old MW-2 were used in the model. Modelling parameters for advection, dispersion, and modelled area were the same as previous models performed for the site, done as part of an MNA evaluation in the NES. A 62-year simulation period was selected for the model, representing the time at which waste was first placed in the landfill (the original source). February 8, 2023 GL2014715721.102 The September 2022 results represent current conditions at the facility and therefore, the model was calibrated to the current sample results by adjusting the biotransformation data within a prescribed range specified by literature values within the BIOCHLOR program. Once the model was calibrated a forecasted model was created by changing the simulation period to 100 years to assess the size of the contaminant plume in the future. BIOCHLOR generates plots that compare concentrations of tetrachloroethene, trichloroethene, dichloroethane (cis- and trans-), vinyl chloride, and ethene over time with no degradation to concentrations where sequential 1st order decay is occurring. The plots are provided in Appendix D. The centerline plots can be used to forecast the contaminant plume size over time. Because tetrachloroethene; trichloroethene; and ethene were not detected in samples from downgradient monitoring wells MW-6, MW-7, MW-8, and Old MW-2 during the September 2022 monitoring event, the BIOCHLOR model could not be calibrated; however, the absence of tetrachloroethene; trichloroethene; and ethene in these downgradient samples could be considered evidence of biodegradation. As presented, the constituents, cis-1,2-dichloroethene and vinyl chloride, were detected at an estimated concentration in samples collected from MW-7. The results from these plots indicate that natural attenuation is occurring at the site and that as long as conditions at the site continue to be strongly anaerobic, biodegradation will likely continue. According to the current data, it is likely that the plume size has stabilized, as indicated by the BIOCHLOR model. 5.2 Super Aerated Water Pilot Test Sampling Results 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 2022 event. The certificates -of -analyses for each event are included in Appendix B. 6.0 CONCLUSIONS AND RECOMMENDATIONS 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 collected from groundwater monitoring wells screened in the partially weathered rock / fractured bedrock aquifer. Benzene and 1,4-dichlorobenzene were the only COCs detected at quantifiable concentrations exceeding their respective NC 2L Standards in samples collected from MSW downgradient wells during the September 2022 event. As presented, no NC Appendix I VOCs were detected at quantifiable concentrations above groundwater standards in samples collected from C&D downgradient monitoring wells and no NC Appendix I constituents were detected at concentrations that exceeded applicable surface water standards during the September 2022 event. The indicator parameters iron, manganese, and TDS were detected at quantifiable concentrations exceeding the NC 2L Standards in one or more downgradient monitoring wells during the September 2022 monitoring event. With the exception of manganese, these constituents were all detected at concentrations below the previously %%%,I) 16 February 8, 2023 GL2014715721.102 proposed site -specific GPS. In response to the detections of manganese at concentrations exceeding the proposed site -specific GPS, the County plans to redevelop monitoring well MW-11 prior to the next sampling event. While the turbidity values of samples collected from MW-11 are relatively low (5-10 NTUs) the values are elevated when compared to the other downgradient monitoring wells (--1 NTU). 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 2023. 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. %%%,I) 17 February 8, 2023 GL2014715721.102 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://mrdata.usgs.gov/geochem/ %%%,I) 18 February 8, 2023 Signature Page Sincerely, WSP USA, Inc. �r Nicolas Tejada Torres Benjamin S_ Draper, PG, PMP Assistant Consultant, Geologist Lead Consultant, Geologist NTTIBSD/bs& NC Corporate Geology License. No. C-557 GL201M5721.1132 htipS:1lQplderassoCiates,sharepaint.oilmlaitestl64130lprojact filasl5 technical worklteak 01 • water quality monitarin912O22 -2nd sa wqm evanu200 deliverableslflrnikllgl2Oi4715721.001.001- r-revOdnd_sa wgmr_2022,docx %%%1) 19 TABLES February 2023 TABLE 1 GL2014715721-001 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 AMWA S AMWA D AMW-2S AMW-21) MWA (Old) MW-1 MW-2 (Old) MW-2 IWA 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 -- -- 03/14/22 2331.63 58.19 2190.95 13.29 2190.00 20.66 2210.35 25.52 2179.70 13.39 2176.64 14.13 2169.69 7.97 2173.20 4.38 2200.91 5.51 2199.53 6.23 2174.47 8.30 2172.43 9.64 2179.33 10.15 9/19-9/20 2331.58 58.24 2189.09 15.15 2189.87 20.79 2210.64 25.23 2178.88 14.21 2175.94 14.83 2169.02 8.64 2173.23 4.35 2200.71 5.71 2199.25 6.51 2174.26 8.51 2172.26 9.81 2178.86 10.62 MEAN 2334.56 55.26 2191.01 13.23 2190.86 19.80 2210.64 25.23 2179.06 14.03 2176.00 14.77 2169.31 8.35 2173.09 4.49 2200.47 5.95 2199.75 6.01 2173.88 8.89 2172.03 10.04 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 MW-11 MW-12 MW-13 MW-9 TOC Elevation 2404.55 2307.72 2300.09 2296.33 2259.59 ft AMSL Elevation DTW Elevation DTW Elevation DTW Elevation DTW Elevation DTW Date ft AMSL ft ft AMSL ft ft AMSL ft ft AMSL ft ft AMSL ft 10/04/06 -- -- -- -- -- -- -- -- 2244.64 15.37 03/21 /07 2371.42 33.13 2266.46 30.55 2250.25 49.84 2252.90 47.34 -- -- 10/02/07 -- -- -- -- -- -- -- -- 2244.08 15.93 04/03/08 -- -- -- -- -- -- -- -- 2244.03 15.98 10/29/08 2364.42 40.13 2258.56 38.45 2246.56 53.53 2245.91 54.33 2242.52 17.49 03/24/09 2363.04 41.51 2256.50 40.51 2244.43 55.66 2244.51 55.73 2242.21 17.80 09/21-24/09 2367.33 37.22 2258.97 38.04 2245.20 54.89 2245.56 54.68 2243.29 16.72 03/22-23/10 2376.31 28.24 2258.18 38.83 2250.60 49.49 2253.17 47.07 2236.04 23.97 09/21-22/10 2369.83 34.72 2267.16 29.85 2250.78 49.31 2253.84 46.4 2245.16 14.85 03/15-16/11 2367.12 37.43 2263.36 33.65 2248.90 51.19 2251.00 49.24 2245.10 14.91 09/20-21 /11 2368.37 36.18 2260.95 46.77 2249.18 50.91 2250.57 45.76 2244.95 14.64 03/20-22/12 2367.47 37.08 2260.61 47.11 2248.24 51.85 2249.98 46.35 2244.54 15.05 09/19-20/12 2367.05 37.50 2260.07 47.65 2247.39 52.70 2249.08 47.25 -- -- 03/20/13 2367.57 36.98 2259.14 48.58 2247.66 52.43 2249.30 47.03 2244.43 15.16 09/18/13 2375.12 29.43 2265.42 42.30 2252.34 47.75 2255.88 40.45 2249.63 9.96 03/26/14 2372.14 32.41 2266.61 41.11 2253.04 47.05 2255.79 40.54 2247.08 12.51 09/18/14 2369.87 34.68 2265.38 42.34 2251.59 48.50 2254.33 42.00 -- -- 03/17/15 2367.64 36.91 2262.72 45.00 2249.97 50.12 2251.60 44.73 2245.25 14.34 09/23/15 2366.71 37.84 2259.50 48.22 2248.16 51.93 2249.76 46.57 2243.30 16.29 03/15/16 2374.71 29.84 2263.81 43.91 2253.18 46.91 2255.44 40.89 2247.00 12.59 09/21/16 2369.18 35.37 2263.94 43.78 2251.74 48.35 2253.68 42.65 2245.61 13.98 03/22/17 <2366.76 >37.79 2258.35 49.37 2247.61 52.48 2248.70 47.63 2243.07 16.52 09/20/17 2366.74 37.81 2257.41 50.31 2247.42 52.67 2249.08 47.25 2242.77 16.82 03/21/18 2368.44 36.11 2261.40 46.32 2249.49 50.60 2250.84 45.49 2244.53 15.06 09/25/18 2373.46 31.09 2265.79 41.93 2253.50 46.59 2256.04 40.29 2246.54 13.05 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 03/14/22 2366.61 37.94 2258.69 49.03 2249.26 50.83 2249.92 46.41 2244.03 15.56 9/19-9/20 2366.74 37.81 2257.20 50.52 2249.55 50.54 2248.97 47.36 2242.72 16.87 MEAN 2369.54 35.01 2262.54 42.68 2250.54 49.55 2252.18 45.06 2244.92 14.80 MAXIMUM 2379.31 41.51 2273.88 50.52 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. 1 of 1 February 2023 TABLE 2 Summary of Estimated Horizontal Flow Velocities Henderson County Closed MSW and C&D Landfills, Permit No. 45-01 GL2014715721 September 2022 Gradient Calculation Gradient Segment Gradient Segment Horizontal Gradient Effective Hydraulic Velocity Segment Flow Direction Length Elevations (i, feet) Porosity Conductivity (VgW, feet/year) (feet) (feet) (ne) (K, cm/sec) i SW 1380 --------- 202320-------- 20 0.0870 0.15 1.26E-04 75.75 i2 SSW 1597 --------- 2340--------- 2200 0.0877 0.15 1.26E-04 76.37 i3 WSW 994 --------- 2360--------- 2260 0.1006 0.15 1.26E-04 87.64 Notes: Horizontal velocities based on the modified Darcy equation VgW = Ki/ne. Value for K is collected from the average of measured hydraulic conductivities from the December 2008 CDM Report. Value for ne is an estimated effective porosity used in previous CDM reports. 1 of 1 February 2023 TABLE 3 Summary of Well Construction Information Henderson County Closed MSW and C&D Landfills, Permit No. 45-01 GL2014715721 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-1 S 10/15/2001 602112.51 956718.62 2190.20 2193.09 31.72 2 15 - 30 2175.20 - 2160.20 Saprolite MSW Assessment Well AMW-1 D 10/15/2001 602096.10 956704.70 2188.37 2190.77 62.65 2 50 - 60 2138.37 - 2128.37 PWR / Upper Fractured Rock MSW Assessment Well AMW-2S 4/2/2008 602098.59 956540.99 2168.25 2177.66 22.00 2 7.00 - 22.00 2161.25 - 2146.25 Saprolite MSW Assessment Well AMW-2D 4/2/2008 602116.88 956553.69 2170.93 2177.58 80.00 2 70.00 - 80.00 2100.93 - 2090.93 Fractured Rock MSW Assessment Well MW-10 NA 601790.07 959077.23 2402.63 2404.55 45.0 2 35 - 45 2367.63 - 2357.63 Saprolite / PWR C&D Compliance Background Well MW-11 NA 601946.06 958655.82 NA 2297.01 48.17 2 NA - 48.17 NA NA C&D Compliance Well MW-12 NA 601683.36 958608.18 2297.97 2300.09 60.0 2 50 - 60 2244.97 - 2234.97 Saprolite / PWR C&D Compliance Well MW-13 NA 601511.47 958653.36 NA 2300.24 92.0 2 77 - 92 2221.16 - 2206.16 Bedrock C&D Compliance Well MW-1 (OLD) NA 601264.43 957865.19 NA 2206.40 20.7 BTOC 2 NA NA Saprolite Non -Compliance Well MW-1 NA 601286.04 957837.08 NA 2206.80 70.2 BTOC 2 NA NA PWR Non -Compliance Well MW-2 (OLD) NA 601446.34 957142.17 NA 2182.10 20.6 BTOC 2 NA NA Saprolite / PWR Corrective Action Well MW-2 NA 601438.21 957125.15 NA 2182.80 67.6 BTOC 2 NA NA PWR / Upper Fractured Rock Corrective Action Well IW-1 1 3/9/2016 1 602096.76 956729.44 1 2189.96 1 2189.48 1 65.0 1 2 1 45 - 65 1 2144.96 - 2124.96 Bedrock I 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. 1 of 1 February 2023 GL2014715721 TABLE 4 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 Well Downgradient Compliance Wells Assessment Wells TVA Well Blanks Limit MW-5 MW-6 MW-7 MW-8 AMW-1S AMW-1D AMW-2S AMW-213 MW-9 Antimony ug/L 12/05/94 -- -- 6 ND ND ND ND -- -- -- -- ND -- NC 2L = 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 1 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 1 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 1 ND 0.286 1 ND 0.460 1 0.382 1 ND 0.365 1 -- ND ug/L 09/21/11 0.22 2.00 6 ND 0.478 1 0.408 1 0.287 1 ND ND ND ND -- ND ug/L 03/21/12 0.22 2.00 6 0.320 1 ND ND 0.906 1 ND 0.236 1 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 1 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 1 0.275 1 0.874 1 ND ND ND ND ND -- ND ug/L 03/18/15 0.22 2.00 6 ND ND ND 0.661 1 ND ND ND ND ND ND ug/L 09/23/15 0.22 2.00 6 ND ND 2.64 1 ND ND ND ND ND -- 0.331 1 ug/L 03/17/16 0.22 2.00 6 0.861 1 0.517 1 ND ND ND 0.333 1 ND ND ND ND ug/L 09/21/16 0.22 2.00 6 ND ND 0.308 1 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 ug/L 09/20/21 0.74 2.00 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/14/22 0.74 2.00 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/19/22 0.74 2.00 -- ND ND ND ND ND ND ND ND -- ND Arsenic ug/L 12/05/94 -- -- -- ND ND ND ND -- -- -- -- ND -- NC 2L = 10 ug/L ug/L 02/14/95 -- -- -- ND ND ND ND -- -- -- -- ND -- EPA MCL = 10 ug/L ug/L 04/03/95 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/30/95 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 04/08/96 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/24/96 -- -- -- ND -- ND ND -- -- -- -- ND -- ug/L 04/ 15/97 -- -- -- ND -- ND ND -- -- -- -- ND -- ug/L 10/29/97 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 05/14/98 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/11/98 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/29/99 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- -- ND ND ND ND ND -- -- -- ND -- ug/L 11 /07/00 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/16/01 -- -- -- ND ND ND ND -- ND -- -- ND -- ug/L 04/24/02 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/01/02 -- -- -- ND ND ND ND 10.1 ND -- -- ND -- ug/L 04/09/03 -- -- -- ND ND ND ND ND 11.1 -- -- ND -- ug/L 10/20/03 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 03/24/04 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/27/04 -- -- -- ND 14.7 ND 21.3 ND ND -- -- ND -- ug/L 05/25/05 -- -- -- ND ND ND -- ND ND -- -- ND -- ug/L 10/04/05 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 04/25/06 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/04/06 -- -- -- ND ND ND ND ND ND -- -- ND ND ug/L 03/21/07 -- -- -- ND 0.84 1 0.94 1 0.46 1 1.13 1 ND -- -- ND ND ug/L 10/02/07 -- -- -- ND ND ND ND ND ND -- -- ND ND ug/L 04/03/08 -- -- -- 2.07 1 2.45 1 3.04 1 5.07 1 ND ND 3.64 1 10.5 ND ND ug/L 10/29/08 -- -- -- ND 13.9 7.18 1 ND ND 5.98 1 5.38 1 2.96 1 ND ND ug/L 03/24/09 2.8 10.0 -- ND ND ND 3.1 1 ND ND ND ND ND ND ug/L 09/22/09 2.8 10.0 -- ND 5.40 B 7.18 B ND ND ND ND ND -- 2.90 1 ug/L 03/22/10 2.8 10.0 -- ND Dry ND ND ND ND ND ND -- ND ug/L 09/23/10 2.8 10.0 -- ND 5.27 1 ND 4.58 1 ND ND ND ND -- ND ug/L 03/16/11 2.8 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 09/21/11 2.8 10.0 -- ND ND 5.48 1 6.93 1 ND ND 4.29 1 3.03 1 -- ND ug/L 03/21/12 2.8 10.0 -- 3.80 1 ND ND ND ND ND ND 4.00 1 ND ND ug/L 09/20/12 2.8 10.0 -- ND ND ND ND ND ND ND ND -- 3.27 1 ug/L 03/20/13 2.8 10.0 -- ND ND ND ND ND ND ND 3.04 1 ND ND ug/L 09/18/13 5.4 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/27/14 5.4 10.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/18/14 5.4 10.0 -- ND ND ND ND 5.51 1 ND ND ND -- ND ug/L 03/18/15 5.4 10.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/23/15 5.4 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/17/16 5.4 10.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/21/16 6.8 10.0 -- ND 14.1 ND 8.11 1 ND ND ND ND -- ND ug/L 03/21/17 6.8 10.0 -- ND 8.43 B 10.6 B 11.7 B ND ND 14.4 B ND ND 9.82 1 ug/L 09/20/17 6.8 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/21/18 6.8 10.0 -- 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 ug/L 09/20/21 7.6 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/14/22 7.6 10.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/19/22 7.6 10.0 -- ND ND ND ND ND ND ND ND -- ND Barium ug/L 12/05/94 -- -- -- 134 237 378 528 -- -- -- -- 207 -- NC 2L = 700 ug/L ug/L 02/14/95 -- -- -- ND 416 439 601 -- -- -- -- 205 -- EPA MCL = 2000 ug/L ug/L 04/03/95 -- -- -- 174 493 350 786 -- -- -- -- 197 -- ug/L 10/30/95 -- -- -- 348 539 230 835 -- -- -- -- 358 -- ug/L 04/08/96 -- -- -- 199 332 264 790 -- -- -- -- 140 -- ug/L 10/24/96 -- -- -- 300 -- 338 925 -- -- -- -- 285 -- ug/L 04/15/97 -- -- -- 180 -- 300 810 -- -- -- -- 360 -- ug/L 10/29/97 -- -- -- 200 700 500 700 -- -- -- -- 100 -- ug/L 05/14/98 -- -- -- ND ND ND 628 -- -- -- -- ND -- ug/L 10/11/98 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- -- ND ND ND 552 -- -- -- -- ND -- ug/L 10/29/99 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- -- ND ND ND ND 258 -- -- -- ND -- ug/L 11 /07/00 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- -- ND ND ND 604 -- -- -- -- ND -- ug/L 10/16/01 -- -- -- ND 178 116 298 -- ND -- -- ND -- ug/L 04/24/02 -- -- -- ND ND ND 642 ND ND -- -- ND -- ug/L 10/01/02 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 04/09/03 -- -- -- ND ND ND 522 ND ND -- -- ND -- ug/L 10/20/03 -- -- -- ND ND ND 720 ND ND -- -- ND -- ug/L 03/24/04 -- -- -- ND ND ND 829 ND ND -- -- ND -- ug/L 10/27/04 -- -- -- ND 530 ND 866 ND ND -- -- ND -- ug/L 05/25/05 -- -- -- ND ND ND -- ND ND -- -- ND -- ug/L 10/04/05 -- -- -- ND ND ND 982 ND ND -- -- ND -- ug/L 04/25/06 -- -- -- ND 687 ND 822 ND ND -- -- ND -- ug/L 10/04/06 -- -- -- ND 562 ND 920 ND ND -- -- ND ND ug/L 03/21/07 -- -- -- 47.5 1 136 294 992 306 27.2 1 -- -- 49.9 1 ND ug/L 10/02/07 -- -- -- 135 904 198 695 563 37.4 B -- -- 54.3 B 16.1 1 ug/L 04/03/08 -- -- -- 87.8 1 86.8 1 144 714 476 20.3 B 44.3 B 39.4 B 65.9 1 10.1 1 ug/L 10/29/08 -- -- -- 69.9 1 795 227 429 930 28.2 24.9 1 19.4 1 62.1 1 ND ug/L 03/24/09 4.2 10.0 -- 26.2 1 54.5 1 203 517 221 19.0 1 15.4 1 ND 56.7 1 ND ug/L 09/22/09 1.0 10.0 -- 31.5 1 48.9 1 259 916 323 11.7 1 19.1 1 5.46 1 -- ND ug/L 03/22/10 1.0 10.0 -- 28.2 1 Dry 268 693 79.9 1 23.1 1 9.57 1 4.16 B -- 1.54 1 ug/L 09/23/10 1.0 10.0 -- 34.3 1 335 302 1130 86.5 1 13.1 1 7.69 1 1.79 1 -- ND ug/L 03/16/11 1.0 10.0 -- 71.3 1 39.4 1 417 414 216 8.14 1 85.4 1 2.71 1 -- ND ug/L 09/21/11 1.0 10.0 -- 40.2 1 482 453 1370 214 12.2 1 14.0 1 2.07 1 -- ND ug/L 03/21/12 1.0 10.0 -- 60.8 1 315 481 1070 412 14.5 1 7.28 1 1.64 1 180 ND ug/L 09/20/12 1.0 10.0 -- 28.9 1 58.9 1 464 454 390 12.2 1 12.9 1 2.15 1 -- ND ug/L 03/20/13 1.0 10.0 -- 51.9 1 33.4 1 518 957 342 10.4 1 8.94 1 1.74 B 192 1.34 1 ug/L 09/18/13 1.0 10.0 -- 57.7 1 218 590 787 400 11.3 1 26.6 1 2.75 B -- 1.08 1 ug/L 03/27/14 1.0 10.0 -- 42.5 1 43.3 1 514 988 239 21.5 1 10.4 1 2.58 1 217 ND ug/L 09/18/14 1.0 10.0 -- 31.2 1 482 453 1050 306 16.5 1 5.60 B 2.15 B -- 1.96 1 ug/L 03/18/15 1.0 10.0 -- 42.3 1 27.4 1 535 710 538 11.0 1 11.7 1 2.26 1 226 ND ug/L 09/23/15 1.0 10.0 -- 27.0 1 692 521 741 686 17.5 B 7.64 B 3.32 B -- 4.08 1 ug/L 03/17/16 1.0 10.0 -- 50.7 1 131 618 530 388 8.55 1 7.16 1 2.96 1 118 ND ug/L 09/21/16 1.0 10.0 -- 39.9 1 838 628 699 338 8.38 1 8.46 1 3.92 1 -- ND ug/L 03/21/17 1.0 10.0 -- 16.6 1 576 554 581 412 7.31 1 8.01 1 2.87 1 105 ND ug/L 09/20/17 1.0 10.0 -- 25.1 1 122 562 569 324 7.76 1 6.36 1 3.07 1 -- ND ug/L 03/21/18 1.0 10.0 -- 51.5 1 54.5 1 566 575 491 8.61 1 7.04 1 3.23 1 122 ND ug/L 09/23/18 1.1 10.0 -- 36.0 159 518 543 338 15.3 5.36 1 2.60 1 -- ND ug/L 03/26/19 1.1 10.0 -- 41.2 36 617 728 384 39.2 4.10 1 2.66 1 123 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 1 ug/L 03/16/20 1.1 10.0 -- 21.1 92.6 559 634 464 20.9 3.31 1 2.46 1 140 ND ug/L 09/23/20 1.1 10.0 -- 29.9 73.5 639 551 300 22.7 3.68 1 3.44 1 -- ND ug/L 03/15/21 1.1 10.0 -- 24.2 61.0 653 662 229 25.7 3.59 1 4.16 1 124 ND ug/L 09/20/21 1.1 10.0 -- 27.4 330 605 604 180 16.6 3.67 1 4.36 1 -- ND ug/L 03/14/22 1.1 10.0 -- 23.5 71.1 595 814 390 9.81 1 4.60 1 3.74 1 149 ND ug/L 09/19/22 1.1 10.0 -- 19.6 93.4 659 628 260 38.9 4.87 1 3.29 1 -- ND 1 of 13 February 2023 GL2014715721 TABLE 4 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 Well Downgradient Compliance Wells Assessment Wells TVA Well Blanks Limit MW-5 MW-6 MW-7 MW-8 AMW-1S AMW-1D AMW-2S AMW-213 MW-9 Beryllium ug/L 12/05/94 -- -- -- ND ND 3 7 -- -- -- -- ND -- NC 2L = 4 ug/L ug/L 02/14/95 -- -- -- ND ND 4 5 -- -- -- -- ND -- EPA MCL = 4 ug/L ug/L 04/03/95 -- -- -- ND 2 3 9 -- -- -- -- ND -- ug/L 10/30/95 -- -- -- ND ND ND 5 -- -- -- -- ND -- ug/L 04/08/96 -- -- -- ND ND ND 4 -- -- -- -- ND -- ug/L 10/24/96 -- -- -- ND -- ND 4 -- -- -- -- ND -- ug/L 04/15/97 -- -- -- ND -- ND 8 -- -- -- -- ND -- ug/L 10/29/97 -- -- -- ND 3 3 14 -- -- -- -- 1 -- ug/L 05/14/98 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/11/98 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- -- ND ND ND 2.4 -- -- -- -- ND -- ug/L 10/29/99 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- -- ND ND ND ND ND -- -- -- ND -- ug/L 11 /07/00 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/16/01 -- -- -- ND ND ND ND -- ND -- -- ND -- ug/L 04/24/02 -- -- -- 4.2 ND ND ND ND ND -- -- ND -- ug/L 10/01/02 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 04/09/03 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/20/03 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 03/24/04 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/27/04 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 05/25/05 -- -- -- ND ND ND -- ND ND -- -- ND -- ug/L 10/04/05 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 04/25/06 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/04/06 -- -- -- ND ND ND ND ND ND -- -- ND ND ug/L 03/21/07 -- -- -- ND ND ND 1.06 1 5.1 J ND -- -- ND ND ug/L 10/02/07 -- -- -- ND ND ND ND ND ND -- -- 22.8 B 6.01 ug/L 04/03/08 -- -- -- 1.07 2.8 6.28 ND 5.41 3.2 ND 2.33 1.54 ND ug/L 10/29/08 -- -- -- 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 -- 0.35 1 0.20 1 0.82 1 3.02 1.30 ND 0.18 1 ND 0.35 1 ND ug/L 09/22/09 0.10 1.00 -- 0.438 1 0.299 1 0.771 1 1.26 0.438 1 ND 0.470 1 ND -- ND ug/L 03/22/10 0.10 1.00 -- ND Dry 0.635 1 ND 0.631 1 ND ND 0.247 1 -- ND ug/L 09/23/10 0.10 1.00 -- 0.198 1 ND 0.570 1 ND 0.492 1 ND ND ND -- ND ug/L 03/16/11 0.10 1.00 -- 0.208 1 ND 0.422 1 ND 1.06 ND 1.80 ND -- ND ug/L 09/21/11 0.10 1.00 -- ND 0.183 1 0.707 1 1.13 1.37 ND 0.138 1 ND -- ND ug/L 03/21/12 0.10 1.00 -- 0.222 1 ND 0.260 1 0.189 1 1.96 ND ND ND 1.37 ND ug/L 09/20/12 0.10 1.00 -- ND ND 0.298 1 0.443 1 1.68 ND ND ND -- ND ug/L 03/20/13 0.10 1.00 -- ND ND 0.258 1 0.327 1 0.420 1 ND ND ND 1.68 ND ug/L 09/18/13 0.10 1.00 -- ND ND 0.105 1 ND 0.484 1 ND 0.331 1 ND -- ND ug/L 03/27/14 0.10 1.00 -- ND ND 0.199 1 ND 0.556 1 ND ND ND 2.19 ND ug/L 09/18/14 0.10 1.00 -- 0.106 1 ND 0.295 1 ND 1.07 ND ND ND -- ND ug/L 03/18/15 0.10 1.00 -- 0.125 1 ND 0.514 1 0.344 1 0.992 1 ND ND ND 1.54 ND ug/L 09/23/15 0.10 1.00 -- ND ND 0.352 1 0.114 1 0.611 1 ND ND ND -- ND ug/L 03/17/16 0.10 1.00 -- 0.134 1 ND 0.130 1 ND 1.04 ND ND ND 1.75 ND ug/L 09/21/16 0.10 1.00 -- 0.146 1 ND 0.277 1 ND 1.08 ND ND ND -- ND ug/L 03/21/17 0.10 1.00 -- ND ND 0.356 1 0.199 1 0.810 1 ND ND ND 1.06 ND ug/L 09/20/17 0.10 1.00 -- ND ND ND ND 0.988 1 ND ND ND -- ND ug/L 03/21/18 0.10 1.00 -- ND ND 0.273 1 ND 1.61 ND ND ND 2.66 ND ug/L 09/23/18 0.16 1.00 -- 0.262 1 ND 0.293 1 ND 1.32 ND ND ND -- ND ug/L 03/26/19 0.16 1.00 -- 0.178 1 ND 0.262 1 0.279 1 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 1 ND 1.79 ND ND ND 1.91 ND ug/L 09/23/20 0.16 1.00 -- ND ND 0.284 1 ND 1.17 ND ND ND -- ND ug/L 03/15/21 0.16 1.00 -- ND ND ND ND 0.845 1 ND ND ND 1.63 ND ug/L 09/20/21 0.16 1.00 -- ND ND 0.350 1 ND 0.961 1 ND ND ND -- ND ug/L 03/14/22 0.16 1.00 -- ND ND 0.273 1 ND 1.02 ND ND ND 2.39 ND ug/L 09/19/22 0.16 1.00 -- ND ND 0.320 1 ND 0.948 1 ND ND ND -- ND Cadmium ug/L 12/05/94 -- -- -- ND ND 22 ND -- -- -- -- ND -- NC 2L = 2 ug/L ug/L 02/14/95 -- -- -- ND ND 3 ND -- -- -- -- ND -- EPA MCL = 5 ug/L ug/L 04/03/95 -- -- -- ND ND 1 ND -- -- -- -- ND -- ug/L 10/30/95 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 04/08/96 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/24/96 -- -- -- ND -- ND ND -- -- -- -- ND -- ug/L 04/15/97 -- -- -- ND -- ND ND -- -- -- -- ND -- ug/L 10/29/97 -- -- -- ND 9 ND ND -- -- -- -- ND -- ug/L 05/14/98 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/11/98 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- -- ND 5.6 ND ND -- -- -- -- ND -- ug/L 10/29/99 -- -- -- ND 1.2 ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- -- ND 2.3 1.7 ND ND -- -- -- ND -- ug/L 11 /07/00 -- -- -- ND 15 ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- -- ND 3.2 ND ND -- -- -- -- ND -- ug/L 10/16/01 -- -- -- ND 2 -- ND -- ND -- -- ND -- ug/L 04/24/02 -- -- -- ND 2 ND ND ND ND -- -- ND -- ug/L 10/01/02 -- -- -- ND 2 ND ND ND ND -- -- ND -- ug/L 04/09/03 -- -- -- ND 1.35 ND ND ND ND -- -- ND -- ug/L 10/20/03 -- -- -- ND 3.34 ND ND ND ND -- -- ND -- ug/L 03/24/04 -- -- -- ND 11.6 ND ND ND ND -- -- ND -- ug/L 10/27/04 -- -- -- ND 1.31 1.28 1.08 1 ND -- -- ND -- ug/L 05/25/05 -- -- -- ND 1.9 1.02 -- ND ND -- -- ND -- ug/L 10/04/05 -- -- -- ND ND 1.39 ND 2.57 ND -- -- ND -- ug/L 04/25/06 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/04/06 -- -- -- ND 1.73 1 1.27 ND ND ND -- -- ND ND ug/L 03/21/07 -- -- -- 1.57 1 0.65 1 2.35 1 2.08 1 2.5 1 1.38 1 -- -- 1.4 1 ND ug/L 10/02/07 -- -- -- ND ND 1.63 0.4 1 ND ND -- -- ND ND ug/L 04/03/08 -- -- -- ND 0.2 1 0.9 1 0.47 1 0.29 1 ND ND ND ND ND ug/L 10/29/08 -- -- -- ND 3.09 0.43 1 0.2 1 ND ND ND ND ND ND ug/L 03/24/09 0.09 1.00 -- ND 0.22 1 0.18 1 1.06 0.61 1 ND ND ND ND ND ug/L 09/22/09 0.36 1.00 -- 0.667 1 ND 0.659 1 0.627 1 ND ND 1.24 ND -- ND ug/L 03/22/10 0.36 1.00 -- ND Dry ND ND ND ND ND ND -- ND ug/L 09/23/10 0.36 1.00 -- ND ND 0.493 1 0.618 1 0.416 1 ND ND ND -- ND ug/L 03/16/11 0.36 1.00 -- ND 0.517 1 ND ND 1.07 ND ND ND -- ND ug/L 09/21/11 0.36 1.00 -- ND ND 0.666 1 0.441 1 0.841 1 ND ND ND -- ND ug/L 03/21/12 0.36 1.00 -- ND ND 0.673 1 ND 2.13 ND ND ND ND ND ug/L 09/20/12 0.36 1.00 -- ND ND 0.655 1 ND 2.87 ND ND ND -- ND ug/L 03/20/13 0.36 1.00 -- ND ND 3.30 ND 1.20 ND ND ND ND ND ug/L 09/18/13 0.36 1.00 -- ND ND 0.785 1 ND 0.669 1 ND ND ND -- ND ug/L 03/27/14 0.36 1.00 -- ND ND 0.455 1 ND 1.24 ND ND ND 0.453 1 ND ug/L 09/18/14 0.36 1.00 -- ND ND 0.858 1 ND 2.41 ND ND ND -- ND ug/L 03/18/15 0.36 1.00 -- ND ND 2.18 ND 1.63 ND ND ND ND ND ug/L 09/23/15 0.36 1.00 -- ND ND 0.627 1 ND 1.05 ND ND ND -- ND ug/L 03/17/16 0.36 1.00 -- ND ND 0.456 1 ND 2.00 ND ND ND ND ND ug/L 09/21/16 0.36 1.00 -- ND ND 0.360 1 ND 1.67 ND ND ND -- ND ug/L 03/21/17 0.36 1.00 -- ND ND 1.27 B ND 2.28 B ND ND ND ND 0.591 1 ug/L 09/20/17 0.36 1.00 -- ND ND 0.572 1 ND 1.76 ND ND ND -- ND ug/L 03/21/18 0.36 1.00 -- ND ND 0.618 1 ND 3.00 ND ND ND 0.360 1 ND (verificaton event) ug/L 06/15/18 0.36 1.00 -- -- -- -- -- 3.44 -- -- -- -- ND (dissolved) ug/L 06/15/18 0.36 1.00 -- -- -- -- -- 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 1 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 1 ND ND ND ND ND ug/L 09/20/21 0.36 1.00 -- ND ND ND ND 0.657 1 ND ND ND -- ND ug/L 03/14/22 0.36 1.00 -- ND ND ND ND 0.704 1 ND ND ND ND ND ug/L 09/19/22 0.36 1.00 -- ND ND 0.474 1 ND ND ND ND ND -- ND Chromium ug/L 12/05/94 -- -- -- ND ND 56 ND -- -- -- -- ND -- NC 2L = 10 ug/L ug/L 02/14/95 -- -- -- ND ND ND ND -- -- -- -- ND -- EPA MCL = 100 ug/L ug/L 04/03/95 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/30/95 -- -- -- 11 ND ND ND -- -- -- -- ND -- ug/L 04/08/96 -- -- -- 5 ND ND ND -- -- -- -- ND -- ug/L 10/24/96 -- -- -- ND -- ND ND -- -- -- -- ND -- ug/L 04/15/97 -- -- -- 3 -- ND 2 -- -- -- -- 2 -- ug/L 10/29/97 -- -- -- 3 8 2 2 -- -- -- -- 1 -- ug/L 05/14/98 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/11/98 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/29/99 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- -- ND ND ND ND ND -- -- -- ND -- ug/L 11 /07/00 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/16/01 -- -- -- ND ND ND ND -- ND -- -- ND -- ug/L 04/24/02 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/01/02 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 04/09/03 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/20/03 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 03/24/04 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/27/04 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 05/25/05 -- -- -- ND 20.1 ND -- ND ND -- -- ND -- ug/L 10/04/05 -- -- -- ND 14.9 ND ND ND ND -- -- ND -- ug/L 04/25/06 -- -- -- ND 11.4 ND ND ND ND -- -- ND -- ug/L 10/04/06 -- -- -- ND 11.3 ND ND ND ND -- -- ND ND ug/L 03/21/07 -- -- -- 3.33 1 3.81 1 6.01 1 4.12 1 2.7 1 1.29 1 -- -- 1.44 1 ND ug/L 10/02/07 -- -- -- 9.55 B 9.44 B 7.31 B 4.47 B 5.99 B 12.3 B -- -- 3.67 B 3.67 1 ug/L 04/03/08 -- -- -- 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 1 ug/L 10/29/08 -- -- -- 7.45 1 35.5 8.07 1 6.10 1 8.55 11.3 5.24 1 13.7 4.63 1 ND ug/L 03/24/09 0.7 10.0 -- ND 1.0 1 1.6 1 4.0 1 1.2 1 ND ND 1.5 1 ND ND ug/L 09/22/09 1.0 10.0 -- 1.36 1 ND 1.99 1 3.28 1 1.14 1 ND 1.61 1 1.51 1 -- ND ug/L 03/22/10 1.0 10.0 -- ND Dry ND ND ND ND ND ND -- ND ug/L 09/23/10 1.0 10.0 -- ND ND 1.50 1 4.38 1 ND ND ND ND -- ND ug/L 03/16/11 1.0 10.0 -- 2.55 1 1.32 1 2.90 1 3.29 1 1.60 1 ND 3.34 1 ND -- ND ug/L 09/21/11 1.0 10.0 -- ND 6.75 1 5.20 1 12.4 ND ND ND ND -- ND ug/L 03/21/12 1.0 10.0 -- 2.15 1 3.60 1 2.25 1 4.57 1 3.36 1 ND ND ND ND ND ug/L 09/20/12 1.0 10.0 -- ND ND 1.31 1 2.42 1 2.29 1 ND ND ND -- ND ug/L 03/20/13 1.4 10.0 -- 2.48 1 ND ND ND ND ND ND ND ND ND ug/L 09/18/13 1.4 10.0 -- ND 4.80 1 5.25 1 3.23 1 ND ND ND ND -- ND ug/L 03/27/14 1.4 10.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/18/14 1.4 10.0 -- ND 5.15 1 1.95 1 2.65 1 1.68 1 ND ND ND -- ND ug/L 03/18/15 1.4 10.0 -- ND ND 7.41 1 2.76 1 2.45 1 ND ND ND ND ND ug/L 09/23/15 1.4 10.0 -- ND 2.61 1 2.70 1 2.87 1 3.81 1 ND ND ND -- ND ug/L 03/17/16 1.4 10.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/21/16 1.4 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/21/17 1.4 10.0 -- ND ND ND ND ND ND 2.18 1 ND 1.47 1 ND ug/L 09/20/17 1.4 10.0 -- ND ND ND 1.51 1 ND ND ND ND -- ND ug/L 03/21/18 1.4 10.0 -- ND ND ND ND 1.79 1 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 1 ND ND 2.04 1 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 1 2.81 1 3.10 1 2.06 1 ND ND -- ND ug/L 03/15/21 1.4 10.0 -- ND ND 2.60 1 3.25 1 3.01 1 ND ND ND 1.63 1 ND ug/L 09/20/21 1.4 10.0 -- ND 1.79 1 5.86 1 2.72 1 2.08 1 4.18 1 ND ND -- ND ug/L 03/14/22 1.4 10.0 -- ND ND 4.11 1 3.68 1 6.03 1 1.76 1 ND ND ND ND ug/L 09/19/22 1.4 10.0 -- ND ND 3.86 1 4.37 1 2.98 1 1.99 1 ND ND -- ND 2of13 February 2023 GL2014715721 TABLE 4 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 Well Downgradient Compliance Wells Assessment Wells TVA Well Blanks Limit MW-5 MW-6 MW-7 MW-8 AMW-1S AMW-1D AMW-2S AMW-213 MW-9 Cobalt ug/L 12/05/94 -- -- -- ND 41 ND ND -- -- -- -- ND -- NC 2L = 1 ug/L ug/L 02/14/95 -- -- -- ND 48 ND ND -- -- -- -- ND -- EPA MCL = No Standard ug/L 04/03/95 -- -- -- ND 38 ND ND -- -- -- -- ND -- ug/L 10/30/95 -- -- -- ND 34 ND ND -- -- -- -- ND -- ug/L 04/08/96 -- -- -- ND 32 ND ND -- -- -- -- ND -- ug/L 10/24/96 -- -- -- ND -- ND ND -- -- -- -- ND -- ug/L 04/15/97 -- -- -- 2 -- 19 2 -- -- -- -- 3 -- ug/L 10/29/97 -- -- -- ND 19 7 ND -- -- -- -- ND -- ug/L 05/14/98 -- -- -- ND 53.4 17.3 ND -- -- -- -- ND -- ug/L 10/11/98 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- -- ND 52.3 11.5 ND -- -- -- -- ND -- ug/L 10/29/99 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- -- ND N D 12.5 ND 14.3 -- -- -- ND -- ug/L 11 /07/00 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- -- ND 14 ND ND -- -- -- -- ND -- ug/L 10/16/01 -- -- -- ND ND ND ND -- ND -- -- ND -- ug/L 04/24/02 -- -- -- ND 17.9 ND ND 16.1 ND -- -- ND -- ug/L 10/01/02 -- -- -- ND 11.4 ND ND 11.7 ND -- -- ND -- ug/L 04/09/03 -- -- -- N D 13.1 ND ND N D ND -- -- ND -- ug/L 10/20/03 -- -- -- ND 32.1 ND ND ND ND -- -- ND -- ug/L 03/24/04 -- -- -- N D 94.9 16 ND N D ND -- -- ND -- ug/L 10/27/04 -- -- -- ND 120 18.5 ND ND ND -- -- ND -- ug/L 05/25/05 -- -- -- ND 35.5 16.8 -- 13.4 ND -- -- ND -- ug/L 10/04/05 -- -- -- ND 23.5 16.2 ND 16.1 ND -- -- ND -- ug/L 04/25/06 -- -- -- ND 18.8 13.9 ND 16.1 ND -- -- ND -- ug/L 10/04/06 -- -- -- ND 15.4 13.4 ND 18.9 ND -- -- ND ND ug/L 03/21 /07 -- -- -- 1.13 1 11.3 12.6 1.5 1 16.2 ND -- -- ND ND ug/L 10/02/07 -- -- -- ND ND ND ND ND ND -- -- ND ND ug/L 04/03/08 -- -- -- ND 12.4 ND ND 15.1 ND 12.5 ND ND ND ug/L 10/29/08 -- -- -- 3.55 1 35.9 5.16 1 3.74 1 24.8 ND 3.91 J ND ND ND ug/L 03/24/09 0.6 10.0 -- 0.6 1 3.1 J ND 5.8 1 10.7 ND 4.0 J N D ND ND ug/L 09/22/09 1.1 10.0 -- ND 4.81 J ND 2.50 1 10.8 ND ND ND -- ND ug/L 03/22/10 1.1 10.0 -- ND Dry ND 6.33 1 3.47 J ND ND ND -- ND ug/L 09/23/10 1.1 10.0 -- ND 2.13 J ND 9.21 1 3.42 J ND ND ND -- ND ug/L 03/16/11 1.1 10.0 -- ND ND ND 2.87 1 8.51 J ND 1.26 J ND -- ND ug/L 09/21/11 1.1 10.0 -- ND 3.73 J ND 7.48 1 9.15 J ND ND ND -- ND ug/L 03/21/12 1.1 10.0 -- ND 3.48 J ND 3.74 1 18.4 ND ND ND ND ND ug/L 09/20/12 1.1 10.0 -- ND ND ND 3.20 1 16.0 ND 1.33 J ND -- ND ug/L 03/20/13 1.1 10.0 -- 1.32 J ND ND 3.67 1 5.62 J ND ND ND ND ND ug/L 09/18/13 1.1 10.0 -- ND 43.8 18.7 2.44 1 4.83 J ND 2.33 J ND -- ND ug/L 03/27/14 1.1 10.0 -- ND 1.91 J ND 3.03 1 5.44 J ND 2.24 J ND 1.81 J ND ug/L 09/18/14 1.1 10.0 -- ND 5.56 J ND 5.11 1 9.65 J ND 1.23 J ND -- ND ug/L 03/18/15 1.1 10.0 -- ND ND 2.67 1 5.00 1 7.67 J ND 1.78 J ND 1.67 J ND ug/L 09/23/15 1.1 10.0 -- ND 1.34 J ND 2.89 1 7.86 J ND ND ND -- ND ug/L 03/17/16 1.1 10.0 -- ND 3.66 1 6.51 1 6.75 1 7.42 J ND ND ND 3.13 J ND ug/L 09/21/16 1.1 10.0 -- ND 1.75 1 4.61 1 9.16 1 7.40 J ND ND ND -- ND ug/L 03/21/17 1.1 10.0 -- ND 1.66 J ND 2.62 1 7.47 J ND ND ND ND ND ug/L 09/20/17 1.1 10.0 -- ND ND ND 10.4 6.94 J ND ND ND -- ND (verification event) ug/L 12/19/17 1.1 10.0 -- -- -- -- 10.3 -- -- -- -- -- ND (dissolved) ug/L 12/19/17 1.1 10.0 -- -- -- -- 10.5 -- -- -- -- -- ND ug/L 03/21/18 1.1 10.0 -- ND 2.32 J ND 9.96 1 9.52 J ND ND ND 2.10 J ND ug/L 09/23/18 1.4 10.0 -- ND ND 5.08 1 3.88 1 7.03 J ND ND ND -- ND ug/L 03/26/19 1.4 10.0 -- ND ND 8.52 1 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 1 7.39 1 6.08 J ND ND ND -- ND ug/L 03/16/20 1.4 10.0 -- ND ND 5.48 1 5.77 1 10.3 ND ND ND 2.72 J ND ug/L 09/23/20 1.4 10.0 -- ND ND 2.44 1 7.61 1 6.36 J ND ND ND -- ND ug/L 03/15/21 1.4 10.0 -- ND ND 6.67 1 8.47 1 5.62 J ND ND ND 2.70 J ND ug/L 09/20/21 1.4 10.0 -- ND ND ND 14.8 4.48 J ND ND ND -- ND ug/L 03/14/22 1.4 10.0 -- ND ND ND 10.8 12.3 ND ND ND 1.96 J ND u /L 09/19/22 1.4 10.0 -- ND ND ND 9.07 1 4.95 J ND ND ND -- ND Copper ug/L 12/05/94 -- -- -- ND ND 19 ND -- -- -- -- ND -- NC 2L = 1000 ug/L ug/L 02/14/95 -- -- -- 10 ND ND ND -- -- -- -- 16 -- EPA MCL = 1300 ug/L* ug/L 04/03/95 -- -- -- ND ND 13 12 -- -- -- -- 14 -- ug/L 10/30/95 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 04/08/96 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/24/96 -- -- -- 13 -- ND ND -- -- -- -- 10 -- ug/L 04/15/97 -- -- -- 20 -- ND ND -- -- -- -- ND -- ug/L 10/29/97 -- -- -- 20 N D ND ND -- -- -- -- ND -- ug/L 05/14/98 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/11/98 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/29/99 -- -- -- ND N D ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- -- ND ND ND ND ND -- -- -- ND -- ug/L 11 /07/00 -- -- -- ND N D ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/16/01 -- -- -- ND ND ND ND -- ND -- -- ND -- ug/L 04/24/02 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/01/02 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 04/09/03 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/20/03 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 03/24/04 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/27/04 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 05/25/05 -- -- -- ND ND ND -- ND ND -- -- ND -- ug/L 10/04/05 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 04/25/06 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/04/06 -- -- -- ND ND ND ND ND ND -- -- ND ND ug/L 03/21/07 -- -- -- 12.4 12.8 4.23 1 5.28 1 5.41 1 5.15 1 -- -- 9.92 1 ND ug/L 10/02/07 -- -- -- 33.9 16.7 B 6.61 B 7.24 B 9.14 B 6.91 B -- -- 5.94 B 6.41 1 ug/L 04/03/08 -- -- -- 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 1 ug/L 10/29/08 -- -- -- 16.5 145 7.91 1 8.17 1 8.61 9.49 6.93 1 7.82 1 6.28 1 ND ug/L 03/24/09 0.81 10.0 -- 2.32 1 4.96 1 ND ND ND ND ND ND ND ND ug/L 09/22/09 1.6 10.0 -- 5.15 1 6.17 1 ND ND ND ND ND ND -- ND ug/L 03/22/10 1.6 10.0 -- 1.84 1 Dry ND ND ND ND ND ND -- ND ug/L 09/23/10 1.6 10.0 -- 1.77 1 ND ND 9.93 1 ND ND ND ND -- ND ug/L 03/16/11 1.6 10.0 -- 9.85 1 6.75 1 ND 2.99 1 1.73 1 1.66 1 4.98 1 ND -- ND ug/L 09/21/11 1.6 10.0 -- 4.10 1 12.8 ND 14.2 ND ND ND ND -- ND ug/L 03/21/12 1.6 10.0 -- 8.77 1 ND ND 2.96 1 ND ND ND ND ND ND ug/L 09/20/12 1.6 10.0 -- 1.77 1 3.29 1 ND 2.54 1 ND ND ND ND -- ND ug/L 03/20/13 1.6 10.0 -- 9.21 1 5.01 1 1.84 1 2.57 1 ND 1.99 1 ND ND ND ND ug/L 09/18/13 1.6 10.0 -- 5.69 1 9.55 1 ND ND ND ND 1.99 1 ND -- ND ug/L 03/27/14 1.6 10.0 -- ND 2.51 1 ND 2.75 1 ND ND ND ND ND ND ug/L 09/18/14 1.6 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/18/15 1.6 10.0 -- 2.54 B ND ND ND ND ND ND ND 2.90 B 1.74 1 ug/L 09/23/15 1.6 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/17/16 1.6 10.0 -- ND ND ND ND ND ND ND ND ND 2.01 1 ug/L 09/21/16 1.6 10.0 -- 1.65 B ND ND 4.19 B 1.94 B 2.20 B 1.73 B 1.95 B -- 3.37 1 ug/L 03/21/17 1.6 10.0 -- ND ND ND ND ND ND ND ND ND 1.97 1 ug/L 09/20/17 1.6 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/21/18 1.6 10.0 -- 1.72 B ND ND ND ND ND ND ND ND 1.87 1 ug/L 09/23/18 1.6 10.0 -- ND ND ND ND 1.98 1 ND ND ND -- ND ug/L 03/26/19 1.6 10.0 -- ND 2.42 1 ND ND ND 2.66 1 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 1 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 1 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 ug/L 03/14/22 1.6 10.0 -- ND ND ND ND ND ND ND ND ND ND u /L 09/19/22 1.6 10.0 -- ND ND ND ND ND ND ND ND -- 1.85 1 Lead ug/L 12/05/94 -- -- -- ND 7 27 7 -- -- -- -- ND -- NC 2L = 15 ug/L ug/L 02/14/95 -- -- -- ND 10 5 ND -- -- -- -- ND -- EPA MCL = 15 ug/L* ug/L 04/03/95 -- -- -- ND 12 ND ND -- -- -- -- ND -- ug/L 10/30/95 -- -- -- 7 19 ND ND -- -- -- -- ND -- ug/L 04/08/96 -- -- -- ND 6 ND ND -- -- -- -- ND -- ug/L 10/24/96 -- -- -- 8 -- 7 ND -- -- -- -- 13 -- ug/L 04/15/97 -- -- -- 13 -- ND 12 -- -- -- -- 12 -- ug/L 10/29/97 -- -- -- 9 36 5 11 -- -- -- -- ND -- ug/L 05/14/98 -- -- -- ND 14.4 ND ND -- -- -- -- ND -- ug/L 10/11/98 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- -- ND 11.9 ND ND -- -- -- -- ND -- ug/L 10/29/99 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- -- ND ND ND ND ND -- -- -- ND -- ug/L 11 /07/00 -- -- -- ND N D ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/16/01 -- -- -- ND ND ND ND -- ND -- -- ND -- ug/L 04/24/02 -- -- -- 24 ND ND ND ND ND -- -- ND -- ug/L 10/01/02 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 04/09/03 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/20/03 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 03/24/04 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/27/04 -- -- -- N D 61.3 ND 17.4 N D ND -- -- ND -- ug/L 05/25/05 -- -- -- ND 11.9 ND -- ND ND -- -- ND -- ug/L 10/04/05 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 04/25/06 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/04/06 -- -- -- ND 12.7 ND ND ND ND -- -- ND ND ug/L 03/21 /07 -- -- -- ND 6.56 1 3.69 1 ND 3.14 1 ND -- -- 1.9 1 ND ug/L 10/02/07 -- -- -- 69.2 1 7.18 1 1.39 B 0.9 B 0.80 B 0.56 B -- -- 0.57 B 0.49 1 ug/L 04/03/08 -- -- -- 75.8 1 16.4 ND 8 1 6.43 1 3.78 1 6.16 1 12.5 6.23 1 ND ug/L 10/29/08 -- -- -- 75.9 1 84.7 7.72 1 6.83 1 9.41 9.08 8.50 1 6.93 1 4.54 1 ND ug/L 03/24/09 1.6 10.0 -- 3.3 1 5.6 1 1.6 1 6.2 1 2.5 1 1.6 1 3.1 1 ND ND ND ug/L 09/22/09 1.9 10.0 -- 3.52 1 2.55 1 ND 3.17 1 2.50 1 ND 3.96 1 1.95 1 -- ND ug/L 03/22/10 1.9 10.0 -- ND Dry ND 2.20 1 ND ND ND ND -- ND ug/L 09/23/10 1.9 10.0 -- ND ND ND 12.2 ND ND ND ND -- ND ug/L 03/16/11 1.9 10.0 -- 4.92 1 ND ND 3.40 1 ND ND 25.6 2.69 1 -- ND ug/L 09/21/11 1.9 10.0 -- ND 15.5 3.27 1 18.5 2.57 1 ND ND ND -- ND ug/L 03/21/12 1.9 10.0 -- 4.38 1 ND ND ND ND ND ND ND ND ND ug/L 09/20/12 1.9 10.0 -- 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 1 ug/L 03/20/13 1.9 10.0 -- ND ND 3.46 1 ND ND ND ND ND ND ND ug/L 09/18/13 2.1 10.0 -- ND 17.4 ND ND ND ND 6.58 1 ND -- ND ug/L 03/27/14 2.1 10.0 -- ND 2.26 1 ND 2.33 1 ND ND ND ND ND ND ug/L 09/18/14 2.1 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/18/15 2.1 10.0 -- ND ND 3.32 1 ND ND ND ND ND ND ND ug/L 09/23/15 2.1 10.0 -- ND ND ND ND 3.10 1 ND 3.15 1 ND -- ND ug/L 03/17/16 2.1 10.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/21/16 3.1 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/21/17 3.1 10.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/20/17 3.1 10.0 -- ND 3.45 1 ND ND 3.75 1 ND ND 3.40 1 -- ND ug/L 03/21/18 3.1 10.0 -- 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 1 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 1 ND ND ug/L 09/23/20 3.1 10.0 -- ND ND ND 3.71 1 ND ND ND ND -- ND ug/L 03/15/21 3.1 10.0 -- ND ND ND 3.21 1 ND ND ND ND ND ND ug/L 09/20/21 3.1 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/14/22 3.1 10.0 -- 4.24 1 ND ND ND ND ND ND ND ND ND u /L 09/19/22 3.1 10.0 -- ND ND ND ND ND ND ND ND -- ND 3of13 February 2023 GL2014715721 TABLE 4 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 Well Downgradient Compliance Wells Assessment Wells TVA Well Blanks Limit MW-5 MW-6 MW-7 MW-8 AMW-1S AMW-1D AMW-2S AMW-213 MW-9 Mercury ug/L 10/30/95 -- -- -- 0.5 ND 0.9 0.9 -- -- -- -- 0.8 -- NC 2L = 1 ug/L ug/L 10/24/96 -- -- -- 0.7 -- ND ND -- -- -- -- ND -- EPA MCL = 2 ug/L ug/L 10/29/97 -- -- -- ND ND 1.9 0.8 -- -- -- -- ND -- ug/L 05/14/98 -- -- -- ND ND 2 0.2 -- -- -- -- ND -- ug/L 10/11/98 -- -- -- ND ND ND 0.2 -- -- -- -- ND -- ug/L 06/04/99 -- -- -- ND ND 0.5 ND -- -- -- -- ND -- ug/L 10/29/99 -- -- -- ND ND 0.4 ND -- -- -- -- ND -- ug/L 04/20/00 -- -- -- ND ND 1.0 ND ND -- -- -- ND -- ug/L 11 /07/00 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- -- ND ND 0.4 ND -- -- -- -- ND -- ug/L 10/16/01 -- -- -- ND ND 0.3 0.3 -- ND -- -- 0.3 -- ug/L 04/24/02 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/01/02 -- -- -- ND ND 0.3 ND ND ND -- -- ND -- ug/L 04/09/03 -- -- -- ND ND 0.3 ND ND ND -- -- 0.3 -- ug/L 10/20/03 -- -- -- ND ND 0.45 ND ND ND -- -- ND -- ug/L 03/24/04 -- -- -- ND ND 0.73 0.258 ND ND -- -- ND -- ug/L 10/27/04 -- -- -- ND ND 0.91 ND ND ND -- -- ND -- ug/L 05/25/05 -- -- -- ND ND 0.72 -- ND ND -- -- ND -- ug/L 10/04/05 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 04/25/06 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/04/06 -- -- -- ND ND ND ND ND ND -- -- ND ND ug/L 03/21/07 -- -- -- ND ND 0.134 J 0.242 J ND ND -- -- ND ND ug/L 10/02/07 -- -- -- ND ND ND 0.709 ND ND -- -- ND ND ug/L 04/03/08 -- -- -- ND ND ND 0.489 ND ND ND ND ND ND ug/L 10/29/08 -- -- -- ND 0.145 J ND 0.503 ND ND ND ND ND ND ug/L 03/24/09 0.11 0.200 -- ND ND ND 1.33 ND ND ND ND 0.14 J ND ug/L 09/22/09 0.054 0.200 -- ND ND 0.0926 J 0.419 -- -- -- -- -- ND ug/L 03/22/10 0.054 0.200 -- ND Dry ND ND ND ND ND ND -- ND ug/L 09/23/10 0.17 0.200 -- ND ND ND 0.371 ND ND ND ND -- ND (dissolved) ug/L 09/23/10 0.17 0.200 -- -- -- -- ND -- -- -- -- -- -- ug/L 03/16/11 0.17 0.200 -- ND ND ND ND ND ND 0.178 J ND -- ND ug/L 09/21/11 0.17 0.200 -- ND ND ND 0.683 ND ND 0.225 ND -- ND ug/L 03/21/12 0.17 0.200 -- ND ND ND ND ND ND ND ND -- ND ug/L 09/20/12 0.17 0.200 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/20/13 0.17 0.200 -- ND ND ND ND ND ND ND ND -- ND ug/L 09/18/13 0.17 0.200 -- ND ND ND ND ND ND 0.302 ND -- ND ug/L 03/27/14 0.17 0.200 -- ND ND ND ND ND ND 0.308 ND -- ND ug/L 09/18/14 0.17 0.200 -- ND ND ND ND ND ND 1.53 ND -- ND ug/L 03/18/15 0.17 0.200 -- ND ND ND ND ND ND 1.49 ND -- ND ug/L 09/23/15 0.17 0.200 -- ND ND ND ND ND ND 0.226 ND -- ND ug/L 03/17/16 0.17 0.200 -- ND ND ND ND ND ND 0.527 ND -- ND ug/L 09/21/16 0.17 0.200 -- ND ND ND ND ND ND 0.810 ND -- ND ug/L 03/21/17 0.17 0.200 -- ND ND ND ND ND ND 0.213 ND -- ND ug/L 09/20/17 0.0990 0.200 -- ND ND ND ND ND ND 0.474 ND -- ND ug/L 03/21/18 0.15 0.200 -- ND ND ND ND ND ND 1.12 ND -- ND (verification event) ug/L 06/15/18 0.15 0.200 -- -- -- -- -- -- -- 0.517 -- -- ND (dissolved) ug/L 06/15/18 0.15 0.200 -- -- -- -- -- -- -- 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 ug/L 03/14/22 0.15 0.200 -- ND ND ND ND ND ND 0.430 ND -- ND ug/L 09/19/22 0.15 0.200 -- ND ND ND ND ND ND 0.227 ND -- ND Nickel ug/L 12/05/94 -- -- -- ND ND ND ND -- -- -- -- ND -- NC 2L = 100 ug/L ug/L 02/14/95 -- -- -- ND ND ND ND -- -- -- -- ND -- EPA MCL = No Standard ug/L 04/03/95 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/30/95 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 04/08/96 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/24/96 -- -- -- ND -- ND ND -- -- -- -- ND -- ug/L 04/ 15/97 -- -- -- ND -- ND ND -- -- -- -- ND -- ug/L 10/29/97 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 05/14/98 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/11/98 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/29/99 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- -- ND ND ND ND ND -- -- -- ND -- ug/L 11 /07/00 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/16/01 -- -- -- ND ND ND ND -- ND -- -- ND -- ug/L 04/24/02 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/01/02 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 04/09/03 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/20/03 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 03/24/04 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/27/04 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 05/25/05 -- -- -- ND ND ND -- ND ND -- -- ND -- ug/L 10/04/05 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 04/25/06 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/04/06 -- -- -- ND ND ND ND ND ND -- -- ND ND ug/L 03/21/07 -- -- -- ND 1.61 J ND ND ND ND -- -- ND ND ug/L 10/02/07 -- -- -- 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 -- -- -- ND ND ND ND ND ND 5.89 J 7.09 J ND ND ug/L 10/29/08 -- -- -- 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 -- 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 -- ND 3.77 J ND ND 2.54 J 2.04 J ND ND -- ND ug/L 03/22/10 1.8 10.0 -- ND Dry ND ND ND ND ND ND -- ND ug/L 09/23/10 1.8 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/16/11 1.8 10.0 -- ND 2.28 J ND ND ND ND ND ND -- ND ug/L 09/21/11 1.8 10.0 -- ND 4.59 J ND ND 2.04 J ND ND ND -- ND ug/L 03/21/12 1.8 10.0 -- ND 3.62 J ND ND 3.14 J ND ND ND ND ND ug/L 09/20/12 1.8 10.0 -- ND ND ND ND 2.62 J ND ND ND -- ND ug/L 03/20/13 1.8 10.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/18/13 1.8 10.0 -- ND 8.99 J 4.74 J ND ND ND ND ND -- ND ug/L 03/27/14 1.8 10.0 -- ND 1.80 J ND ND ND ND ND ND ND ND ug/L 09/18/14 1.8 10.0 -- ND 6.47 J ND ND ND ND ND ND -- ND ug/L 03/18/15 1.8 10.0 -- ND ND 2.55 J ND 2.22 J ND ND ND ND ND ug/L 09/23/15 1.8 10.0 -- 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 -- ND 4.55 J ND ND ND ND ND ND ND ND ug/L 09/21/16 2.2 10.0 -- 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 -- 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 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/21/18 2.2 10.0 -- 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 ug/L 09/20/21 2.2 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/14/22 2.2 10.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/19/22 2.2 10.0 -- ND ND ND ND ND ND ND ND -- ND Selenium ug/L 12/05/94 -- -- -- ND ND ND ND -- -- -- -- ND -- NC 2L = 20 ug/L ug/L 02/14/95 -- -- -- ND ND ND ND -- -- -- -- ND -- EPA MCL = 50 ug/L ug/L 04/03/95 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/30/95 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 04/08/96 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/24/96 -- -- -- ND -- ND ND -- -- -- -- ND -- ug/L 04/ 15/97 -- -- -- ND -- ND ND -- -- -- -- ND -- ug/L 10/29/97 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 05/14/98 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/11/98 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- -- ND 61.1 ND ND -- -- -- -- ND -- ug/L 10/29/99 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- -- ND ND ND ND ND -- -- -- ND -- ug/L 11 /07/00 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- -- ND 24.7 ND ND -- -- -- -- ND -- ug/L 10/16/01 -- -- -- ND ND ND ND -- 20.6 -- -- ND -- ug/L 04/24/02 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/01/02 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 04/09/03 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/20/03 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 03/24/04 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/27/04 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 05/25/05 -- -- -- ND 25.3 ND -- ND ND -- -- ND -- ug/L 10/04/05 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 04/25/06 -- -- -- ND 26.6 ND ND ND ND -- -- ND -- ug/L 10/04/06 -- -- -- ND 23.4 ND ND ND ND -- -- ND ND ug/L 03/21/07 -- -- -- 9.46 J 23.4 10.7 J ND ND ND -- -- ND ND ug/L 10/02/07 -- -- -- ND 7.49 J ND 11.1 ND ND -- -- 8.68 J ND ug/L 04/03/08 -- -- -- ND 10.7 ND ND 10.9 ND 9.54 J 7.51 J ND ND ug/L 10/29/08 -- -- -- ND 37.5 ND ND 1.94 ND ND ND ND ND ug/L 03/24/09 3.4 10.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/22/09 2.7 10.0 -- 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 -- ND Dry ND ND 0.962 J ND ND ND -- ND ug/L 09/23/10 5.2 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/16/11 2.7 10.0 -- ND ND ND ND 5.08 B ND ND ND -- 3.32 J ug/L 09/21/11 2.7 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/21/12 2.7 10.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/20/12 2.7 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/20/13 4.5 10.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/18/13 5.0 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/27/14 5.0 10.0 -- ND ND ND ND ND ND ND ND 5.67 (ND) J ND ug/L 09/18/14 5.0 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/18/15 5.0 10.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/23/15 5.0 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/17/16 5.0 10.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/21/16 6.2 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/21/17 6.2 10.0 -- ND ND ND ND ND ND ND ND ND 14.1 J ug/L 09/20/17 6.2 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/21/18 6.2 10.0 -- 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 ug/L 09/20/21 6.2 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/14/22 6.2 10.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/19/22 6.2 10.0 -- ND ND ND ND ND ND ND ND -- ND 4of13 February 2023 GL2014715721 TABLE 4 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 Well Downgradient Compliance Wells Assessment Wells TVA Well Blanks Limit MW-5 MW-6 MW-7 MW-8 AMW-1S AMW-1D AMW-2S AMW-213 MW-9 Silver ug/L 12/05/94 -- -- -- ND ND ND ND -- -- -- -- ND -- NC 2L = 20 ug/L ug/L 02/14/95 -- -- -- ND ND ND ND -- -- -- -- 11 -- EPA MCL = 100 ug/L ug/L 04/03/95 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/30/95 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 04/08/96 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/24/96 -- -- -- ND -- ND ND -- -- -- -- ND -- ug/L 04/15/97 -- -- -- 0.9 -- 0.9 0.7 -- -- -- -- 0.3 -- ug/L 10/29/97 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 05/14/98 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/11/98 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/29/99 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- -- ND ND ND ND ND -- -- -- ND -- ug/L 11 /07/00 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- -- ND 11.3 ND ND -- -- -- -- ND -- ug/L 10/16/01 -- -- -- ND ND ND ND -- ND -- -- ND -- ug/L 04/24/02 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/01/02 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 04/09/03 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/20/03 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 03/24/04 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/27/04 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 05/25/05 -- -- -- ND ND ND -- ND ND -- -- ND -- ug/L 10/04/05 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 04/25/06 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/04/06 -- -- -- ND ND ND ND ND ND -- -- ND ND ug/L 03/21/07 -- -- -- ND 0.64 1 3.42 1 0.5 1 1.14 1 0.46 1 -- -- 3.18 1 ND ug/L 10/02/07 -- -- -- ND 1.82 1 0.91 1 ND 0.86 1 ND -- -- ND ND ug/L 04/03/08 -- -- -- ND 0.97 1 2.04 1 ND 0.94 1 ND 1.48 1 ND ND ND ug/L 10/29/08 -- -- -- 4.74 1 6.91 1 5.23 1 5.00 1 6.32 1 5.19 1 4.91 1 4.33 1 5.24 1 ND ug/L 03/24/09 1.0 10.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/22/09 1.9 10.0 -- ND ND ND ND 2.24 1 ND ND ND -- ND ug/L 03/22/10 1.9 10.0 -- ND Dry ND 3.34 1 ND ND ND ND -- ND ug/L 09/23/10 1.9 10.0 -- ND 2.52 1 ND 3.05 1 ND ND ND ND -- ND ug/L 03/16/11 1.9 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 09/21/11 1.9 10.0 -- ND 3.73 1 ND 2.33 1 ND ND ND ND -- ND ug/L 03/21/12 1.9 10.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/20/12 1.9 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/20/13 1.9 10.0 -- ND ND 7.00 B 3.58 B 3.31 B ND 2.17 B ND ND 2.11 1 ug/L 09/18/13 1.9 10.0 -- ND 2.92 1 4.35 1 2.07 1 ND ND ND ND -- ND ug/L 03/27/14 1.9 10.0 -- ND ND 1.98 1 ND ND ND ND ND ND ND ug/L 09/18/14 1.9 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/18/15 1.9 10.0 -- ND ND 4.00 1 ND 2.05 1 ND ND ND ND ND ug/L 09/23/15 1.9 10.0 -- ND 6.68 B 1.97 B 3.26 B ND ND ND ND -- 4.69 1 ug/L 03/17/16 1.9 10.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/21/16 1.9 10.0 -- ND ND ND 9.23 1 ND ND ND ND -- ND ug/L 03/21/17 1.9 10.0 -- ND ND 1.06 B 0.849 B ND 1.23 B ND ND 1.04 B 0.823 1 ug/L 09/20/17 1.9 10.0 -- ND ND ND 2.26 1 ND ND ND ND -- ND ug/L 03/21/18 1.9 10.0 -- 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 1 ND ND ND ND ND ND ug/L 09/20/21 1.9 10.0 -- ND ND ND 11.4 ND ND ND ND -- ND ug/L 03/14/22 1.9 10.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/19/22 1.9 10.0 -- ND ND ND ND ND ND ND ND -- ND Thallium ug/L 12/05/94 -- -- -- ND ND ND ND -- -- -- -- ND -- NC 2L = 2 ug/L ug/L 02/14/95 -- -- -- ND ND ND ND -- -- -- -- ND -- EPA IMAC= 2 ug/L ug/L 04/03/95 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/30/95 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 04/08/96 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/24/96 -- -- -- ND -- ND ND -- -- -- -- ND -- ug/L 04/15/97 -- -- -- ND -- ND ND -- -- -- -- ND -- ug/L 10/29/97 -- -- -- 1 1 1 1 -- -- -- -- 2 -- ug/L 05/14/98 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/11/98 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/29/99 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- -- 13.7 ND ND ND ND -- -- -- ND -- ug/L 11 /07/00 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 06/21 /01 -- -- -- ND -- ND ND -- -- -- -- ND -- ug/L 10/16/01 -- -- -- ND ND ND ND -- ND -- -- ND -- ug/L 04/24/02 -- -- -- ND 22.4 ND ND ND ND -- -- ND -- ug/L 10/01/02 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 04/09/03 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/20/03 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 03/24/04 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/27/04 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 05/25/05 -- -- -- ND 77.1 22 -- ND ND -- -- ND -- ug/L 10/04/05 -- -- -- ND 58.5 54.6 17.8 ND ND -- -- ND -- ug/L 04/25/06 -- -- -- ND 81.3 24.2 ND ND ND -- -- ND -- ug/L 10/04/06 -- -- -- ND ND ND ND ND ND -- -- ND ND ug/L 03/21/07 -- -- -- ND ND 24 ND ND ND -- -- ND ND ug/L 10/02/07 -- -- -- ND ND ND ND ND ND -- -- ND ND ug/L 04/03/08 -- -- -- ND ND ND ND ND ND -- -- ND ND ug/L 10/29/08 -- -- -- ND 8.90 ND 6.97 9.61 ND -- -- ND ND ug/L 03/24/09 0.036 1.00 -- 0.051 B 0.090 B 0.080 B 0.242 B 0.280 B ND ND ND ND 0.092 1 ug/L 09/22/09 0.11 1.00 -- ND ND ND 0.404 1 0.212 1 ND ND ND -- ND ug/L 03/22/10 0.11 1.00 -- ND Dry 0.118 1 0.620 1 0.169 1 ND ND ND -- ND ug/L 09/23/10 0.11 1.00 -- ND ND 0.124 1 1.18 1 ND ND ND ND -- ND ug/L 03/16/11 0.11 1.00 -- ND ND 0.516 1 1.12 1 0.274 1 0.491 1 0.514 1 ND -- ND ug/L 09/21/11 0.11 1.00 -- ND ND ND 1.53 1 ND ND ND ND -- ND ug/L 03/21/12 0.11 1.00 -- ND ND 0.119 1 1.31 1 0.418 1 ND ND ND ND ND ug/L 09/20/12 0.11 1.00 -- ND 0.144 1 0.155 1 1.09 1 0.512 1 ND ND ND -- ND ug/L 03/20/13 0.11 1.00 -- 0.117 1 ND 0.413 1 0.659 1 0.487 1 ND ND ND ND ND ug/L 09/18/13 0.11 1.00 -- ND 0.127 B 0.604 B 0.609 B 0.459 B ND ND ND -- 0.142 1 ug/L 03/27/14 0.11 1.00 -- ND 0.131 1 0.171 1 0.637 1 0.340 1 ND ND ND ND ND ug/L 09/18/14 0.11 1.00 -- ND ND 0.145 1 0.815 1 0.663 1 ND ND ND -- ND ug/L 03/18/15 0.11 1.00 -- ND ND 0.281 1 0.605 1 0.514 1 ND ND ND ND ND ug/L 09/23/15 0.11 1.00 -- ND ND 0.225 1 0.907 1 0.550 1 ND ND ND -- ND ug/L 03/17/16 0.11 1.00 -- ND ND 0.377 1 0.400 1 0.552 1 ND ND ND ND ND ug/L 09/21/16 0.11 1.00 -- ND ND 0.427 1 0.553 1 0.699 1 ND ND ND -- ND ug/L 03/21/17 0.11 1.00 -- 0.153 1 0.175 1 0.369 1 1.25 1 0.921 1 0.309 1 0.364 1 0.290 1 0.189 1 ND ug/L 09/20/17 0.11 1.00 -- 0.386 1 0.281 1 0.446 1 0.896 1 0.945 1 0.392 1 0.409 1 0.329 1 -- ND ug/L 03/21/18 0.55 5.00 -- ND ND ND 0.828 1 1.08 1 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 1 0.344 1 0.547 1 ND ND ND ND ND ug/L 09/18/19 0.22 2.00 -- ND ND 0.376 1 0.485 1 0.322 1 ND ND ND -- ND ug/L 03/16/20 0.22 2.00 -- ND ND 0.489 1 0.539 1 0.533 1 ND ND ND ND ND ug/L 09/23/20 0.22 2.00 -- ND ND 0.335 1 0.480 1 0.365 1 ND ND ND -- ND ug/L 03/15/21 0.22 2.00 -- ND ND 0.406 1 0.426 1 0.292 1 ND ND ND ND ND ug/L 09/20/21 0.22 2.00 -- ND ND 0.318 1 0.298 1 0.259 1 ND ND ND -- ND ug/L 03/14/22 0.22 2.00 -- ND ND 0.240 1 ND 0.353 1 ND ND ND ND ND ug/L 09/19/22 0.22 2.00 -- ND ND 0.358 1 ND 0.423 1 ND ND ND -- ND Tin ug/L 10/30/95 -- -- -- ND ND ND ND -- -- -- -- ND -- NC 2L = 2000 ug/L ug/L 10/24/96 -- -- -- ND -- ND ND -- -- -- -- ND -- EPA MCL = No Standard ug/L 10/29/97 -- -- -- ND -- ND ND -- -- -- -- ND -- ug/L 03/24/09 1.1 10.0 -- ND ND 1.4 1 5.4 1 1.3 1 2.0 1 1.5 1 ND ND ND ug/L 03/22/10 2.1 10.0 -- ND Dry ND 2.38 1 -- -- -- -- -- ND ug/L 03/16/11 2.1 10.0 -- 2.50 1 3.17 1 5.65 1 7.24 1 -- -- -- -- -- ND ug/L 03/21/12 2.1 10.0 -- ND 3.86 1 3.42 1 4.51 1 -- -- -- -- -- ND ug/L 03/20/13 2.1 10.0 -- ND 3.86 1 3.79 1 6.88 1 -- -- -- -- -- ND ug/L 03/27/14 2.1 10.0 -- ND ND ND ND -- -- -- -- -- ND ug/L 03/18/15 2.1 10.0 -- ND ND ND ND -- -- -- -- -- ND ug/L 03/17/16 2.1 10.0 -- ND ND ND ND -- -- -- -- -- ND ug/L 03/21/17 2.1 10.0 -- ND 9.06 1 7.24 1 8.42 1 -- -- -- -- -- ND ug/L 03/21/18 2.1 10.0 -- ND ND ND ND -- -- -- -- -- ND ug/L 03/26/19 2.9 10.0 -- ND ND ND ND -- -- -- -- -- ND ug/L 03/16/20 2.9 10.0 -- ND ND ND ND -- -- -- -- -- 4.38 1 ug/L 03/15/21 2.9 10.0 -- ND ND ND ND -- -- -- -- -- ND ug/L 03/14/22 2.9 10.0 -- ND ND ND ND - - - - - ND Vanadium ug/L 12/05/94 -- -- -- ND ND ND ND -- -- -- -- ND -- NC 2L = 7 ug/L ug/L 02/14/95 -- -- -- ND ND ND ND -- -- -- -- ND -- EPA MCL = No Standard ug/L 04/03/95 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/30/95 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 04/08/96 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/24/96 -- -- -- ND -- ND ND -- -- -- -- ND -- ug/L 04/15/97 -- -- -- 13 -- ND 5 -- -- -- -- 6 -- ug/L 10/29/97 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 05/14/98 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/11/98 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/29/99 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- -- ND ND ND ND ND -- -- -- ND -- ug/L 11 /07/00 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/16/01 -- -- -- ND ND ND ND -- ND -- -- ND -- ug/L 04/24/02 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/01/02 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 04/09/03 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/20/03 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 03/24/04 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/27/04 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 05/25/05 -- -- -- ND ND ND -- ND ND -- -- ND -- ug/L 10/04/05 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 04/25/06 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/04/06 -- -- -- ND ND ND ND ND ND -- -- ND ND ug/L 03/21/07 -- -- -- 3.81 1 4.21 1 ND 1.31 1 ND ND -- -- ND ND ug/L 10/02/07 -- -- -- 17.1 J 12.9 J 5.6 1 ND ND ND -- -- ND ND ug/L 04/03/08 -- -- -- 9.73 1 10.7 J ND ND ND ND ND 5.13 1 ND ND ug/L 10/29/08 -- -- -- 4.88 1 88.9 10.3 1 0.52 1 1.37 1 3.74 1 0.86 1 ND ND ND ug/L 03/24/09 0.7 10.0 -- 2.2 1 3.2 1 1.7 1 9.0 J ND ND 3.0 1 0.9 1 0.7 1 ND ug/L 09/22/09 1.4 10.0 -- 3.31 1 1.97 1 ND 5.45 1 ND ND 6.35 1 1.52 1 -- ND ug/L 03/22/10 1.4 10.0 -- 1.75 1 Dry ND 1.76 1 ND ND 1.78 1 1.42 1 -- ND ug/L 09/23/10 1.4 10.0 -- ND ND ND 14.7 J ND ND 4.79 1 ND -- ND ug/L 03/16/11 1.4 10.0 -- 4.98 1 2.77 1 ND ND ND ND 15.3 J ND -- ND ug/L 09/21/11 1.4 10.0 -- 2.21 1 8.14 J 2.88 1 17.3 J ND ND 11.1 J ND -- ND ug/L 03/21/12 1.4 10.0 -- 4.72 1 ND ND ND ND ND 1.70 1 ND ND ND ug/L 09/20/12 1.4 10.0 -- 1.79 1 1.77 1 ND 4.28 1 ND ND 3.65 1 ND -- ND ug/L 03/20/13 1.4 10.0 -- 5.60 1 2.36 1 ND 2.47 1 ND ND ND ND ND ND ug/L 09/18/13 1.4 10.0 -- 2.71 1 12.4 J ND ND ND ND 9.96 J ND -- ND ug/L 03/27/14 1.4 10.0 -- ND 1.93 1 ND ND ND ND 5.88 1 ND ND ND ug/L 09/18/14 1.4 10.0 -- ND ND ND ND ND ND 4.57 1 ND -- ND ug/L 03/18/15 1.4 10.0 -- ND ND ND ND ND ND 7.02 J ND 1.53 1 ND ug/L 09/23/15 1.4 10.0 -- 1.51 1 1.43 1 ND ND ND ND 1.69 1 1.45 1 -- ND ug/L 03/17/16 1.4 10.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/21/16 1.4 10.0 -- ND ND ND 3.10 1 ND ND 2.05 1 ND -- ND ug/L 03/21/17 1.4 10.0 -- 19.9 J 1.96 B ND 2.51 B 0.807 B ND 0.903 B 1.05 B ND 0.589 1 ug/L 09/20/17 1.4 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/21/18 1.4 10.0 -- 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 ug/L 09/20/21 1.4 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/14/22 1.4 10.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/19/22 1.4 10.0 -- ND ND ND ND ND ND ND ND -- ND 5of13 February 2023 GL2014715721 TABLE 4 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 Well Downgradient Compliance Wells Assessment Wells TVA Well Blanks Limit MW-5 MW-6 MW-7 MW-8 AMW-1S AMW-1D AMW-2S AMW-213 MW-9 Zinc ug/L 12/05/94 -- -- -- 21 ND 33 20 -- -- -- -- 82 -- NC 2L = 1000 ug/L ug/L 02/14/95 -- -- -- 33 44 29 69 -- -- -- -- 113 -- EPA MCL = 5000 ug/L* ug/L 04/03/95 -- -- -- 29 48 26 29 -- -- -- -- 20 -- ug/L 10/30/95 -- -- -- 25 30 ND ND -- -- -- -- 23 -- ug/L 04/08/96 -- -- -- 44 63 22 67 -- -- -- -- 36 -- ug/L 10/24/96 -- -- -- 37 -- 22 18 -- -- -- -- 39 -- ug/L 04/15/97 -- -- -- 50 -- 50 30 -- -- -- -- 40 -- ug/L 10/29/97 -- -- -- ND 340 ND ND -- -- -- -- ND -- ug/L 05/14/98 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/11/98 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/29/99 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- -- ND ND ND ND 20.6 -- -- -- ND -- ug/L 11 /07/00 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/16/01 -- -- -- ND ND ND ND -- ND -- -- ND -- ug/L 04/24/02 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/01/02 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 04/09/03 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/20/03 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 03/24/04 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/27/04 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 05/25/05 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/04/05 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 04/25/06 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/04/06 -- -- -- ND ND ND ND ND ND -- -- ND ND ug/L 03/21/07 -- -- -- 15.6 1 124 6.92 1 10.1 1 12.1 1 3.82 1 -- -- 7.14 1 ND ug/L 10/02/07 -- -- -- 44 49.1 12.6 1 5.43 1 6.23 1 ND -- -- 4.53 1 ND ug/L 04/03/08 -- -- -- 31.9 46 5.82 1 10.4 4.83 1 4.06 1 14.1 27.7 5.53 1 ND ug/L 10/29/08 -- -- -- 20.1 380 29.0 6.90 1 5.37 1 ND 5.37 1 ND 6.63 1 ND ug/L 03/24/09 3.4 10.0 -- 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 1 ug/L 09/22/09 3.8 10.0 -- 13.8 12.3 4.56 1 12.8 7.02 1 5.92 1 18.0 8.77 1 -- ND ug/L 03/22/10 3.8 10.0 -- 9.18 1 Dry 8.52 1 36.7 15.6 7.21 1 11.2 7.25 1 -- ND ug/L 09/23/10 3.8 10.0 -- ND ND 5.37 1 168 4.30 1 5.86 1 ND ND -- ND ug/L 03/16/11 3.8 10.0 -- 17.6 36.7 7.03 1 611 4.64 1 17.5 44.8 4.77 1 -- ND ug/L 09/21/11 3.8 10.0 -- 9.32 1 44.1 9.85 1 430 4.44 1 11.7 14.2 4.57 1 -- ND ug/L 03/21/12 3.8 10.0 -- 14.9 28.8 ND 48.3 ND 6.06 1 ND ND ND ND ug/L 09/20/12 3.8 10.0 -- 5.18 1 6.60 1 ND 173 6.69 1 5.19 1 4.68 1 3.87 1 -- ND ug/L 03/20/13 3.8 10.0 -- 21.3 12.5 6.76 1 60.1 9.19 1 6.32 1 ND 5.00 1 12.0 ND ug/L 09/18/13 3.8 10.0 -- 12.0 45.7 5.04 1 40.5 4.40 1 ND 27.3 ND -- ND ug/L 03/27/14 3.8 10.0 -- ND 11.3 ND 79.6 4.19 1 4.92 1 8.80 1 ND ND ND ug/L 09/18/14 3.8 10.0 -- ND 8.37 1 ND 16.8 ND 22.7 ND ND -- ND ug/L 03/18/15 3.8 10.0 -- 5.35 1 7.19 1 9.75 1 21.7 4.58 1 6.15 1 6.87 1 ND 12.2 ND ug/L 09/23/15 3.8 10.0 -- ND ND ND 28.6 ND 5.53 1 ND ND -- ND ug/L 03/17/16 3.8 10.0 -- ND 32.2 ND 117 5.20 1 ND ND ND ND ND ug/L 09/21/16 4.4 10.0 -- ND ND ND 28.5 ND ND ND ND -- ND ug/L 03/21/17 4.4 10.0 -- ND ND ND 80.3 ND ND ND ND ND ND ug/L 09/20/17 4.4 10.0 -- ND ND 5.35 1 76.5 ND ND ND ND -- ND ug/L 03/21/18 4.4 10.0 -- 4.40 1 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 1 319 ND 109 ND 4.83 1 ND ND ND ND ug/L 09/18/19 4.4 10.0 -- ND 5.24 1 4.52 1 24.0 5.23 1 7.42 1 ND ND -- ND ug/L 03/16/20 4.4 10.0 -- ND ND ND 60.0 4.89 1 4.60 1 ND 257 6.48 1 ND ug/L 09/23/20 4.4 10.0 -- ND ND ND 22.0 5.10 1 6.25 1 ND ND -- ND ug/L 03/15/21 4.4 10.0 -- ND ND ND 55.6 ND ND ND ND ND ND ug/L 09/20/21 4.4 10.0 -- ND ND ND 12.2 ND 7.88 1 ND ND -- ND ug/L 03/14/22 4.4 10.0 -- ND 7.60 1 ND 12.3 ND 4.64 1 ND ND ND ND ug/L 09/19/22 4.4 10.0 -- ND ND ND 18.8 ND 8.88 1 80.6 ND -- ND Acetone ug/L 12/05/94 100 100 -- ND ND ND ND -- -- -- -- ND -- NC 2L = 6000 ug/L ug/L 02/14/95 100 100 -- ND ND ND ND -- -- -- -- ND -- EPA MCL = No Standard ug/L 04/03/95 100 100 -- ND ND ND ND -- -- -- -- ND -- ug/L 10/30/95 100 100 -- ND 50 ND ND -- -- -- -- ND -- ug/L 04/08/96 100 100 -- ND 98 ND ND -- -- -- -- ND -- ug/L 10/24/96 -- -- -- ND -- ND ND -- -- -- -- ND -- ug/L 04/15/97 -- -- -- ND -- ND ND -- -- -- -- ND -- ug/L 10/29/97 -- -- -- ND 95 ND ND -- -- -- -- ND -- ug/L 05/14/98 -- -- -- ND 330 ND ND -- -- -- -- ND -- ug/L 11/11/98 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- -- ND 780 ND ND -- -- -- -- ND -- ug/L 10/29/99 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- -- ND ND ND ND ND -- -- -- ND -- ug/L 11 /07/00 -- -- -- ND 190 ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/16/01 100 100 -- ND ND ND ND -- ND -- -- ND -- ug/L 04/25/02 100 100 -- ND 190 ND ND ND ND -- -- ND -- ug/L 10/01/02 100 100 -- ND 280 ND ND ND ND -- -- ND -- ug/L 04/09/03 100 100 -- ND ND ND ND ND ND -- -- ND -- ug/L 10/21/03 100 100 -- ND ND ND ND ND ND -- -- ND -- ug/L 03/25/04 100 100 -- ND ND ND ND ND ND -- -- ND -- ug/L 10/27/04 100 100 -- ND ND ND ND ND ND -- -- ND -- ug/L 05/25/05 100 100 -- ND ND ND -- ND ND -- -- ND -- ug/L 10/06/05 100 100 -- ND ND ND ND ND ND -- -- ND -- ug/L 04/26/06 100 100 -- ND ND ND ND ND ND -- -- ND -- ug/L 10/04/06 100 100 -- ND ND ND ND ND ND -- -- ND ND ug/L 03/22/07 100 100 -- ND ND 4.34 1 ND ND ND -- -- ND ND ug/L 10/02/07 100 100 -- ND 9.81 B ND ND 1.76 B ND -- -- ND 5.5 1 ug/L 04/03/08 100 100 -- ND 10.1 1 ND ND ND ND ND ND ND ND ug/L 10/30/08 100 100 -- ND 13.8 1 ND ND 7.95 1 ND ND ND ND ND ug/L 03/24/09 1.5 5.0 -- ND 280 ND ND ND ND ND ND ND ND ug/L 09/22/09 1.5 5.0 -- ND 9.0 1 13 1 ND ND ND ND ND -- ND ug/L 03/22/10 1.5 5.0 -- ND Dry 55 1 ND ND ND ND ND -- ND ug/L 09/23/10 1.5 5.0 -- ND 8.7 1 ND ND ND ND ND ND -- ND ug/L 03/16/11 1.2 5.0 -- ND 16 1 ND ND ND ND ND ND -- ND ug/L 09/21/11 1.2 5.0 -- ND 310 ND ND ND ND ND ND -- ND ug/L 03/21/12 1.2 5.0 -- ND 2700 3.6 1 13 1 ND ND ND ND ND ND ug/L 09/20/12 1.2 5.0 -- ND ND ND 5.4 B ND ND ND ND -- 7.0 1 ug/L 03/20/13 1.2 5.0 -- ND 21 1 ND ND ND ND ND ND ND ND ug/L 09/18/13 1.2 5.0 -- ND 34 1 ND ND ND ND ND ND -- ND ug/L 03/27/14 1.2 5.0 -- ND 77 B ND 6.2 B ND ND ND ND ND 19 1 ug/L 09/18/14 1.2 5.0 -- ND 24 1 ND ND ND ND ND ND -- ND ug/L 03/18/15 1.2 5.0 -- ND 29 1 ND ND ND ND ND ND ND ND ug/L 09/23/15 1.2 5.0 -- ND ND ND 4.9 1 ND ND ND ND -- ND ug/L 03/17/16 1.2 5.0 -- ND ND ND ND ND ND ND 4.5 1 ND ND ug/L 09/21/16 10 20 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/21/17 10 20 -- ND ND ND ND ND ND ND ND -- ND (re -sample) ug/L 05/03/17 10 20 -- -- -- -- -- -- -- -- -- ND ND ug/L 09/20/17 10 20 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/21/18 10 20 -- 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 1 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 1 ug/L 03/15/21 10 20 -- ND ND 38 ND ND ND ND ND ND ND ug/L 09/20/21 10 20 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/14/22 10 20 -- ND ND ND ND ND ND ND ND ND 10 1 u /L 09/19/22 10 20 -- ND ND ND 16 1 ND ND ND ND -- ND Benzene ug/L 12/05/94 5 5 -- ND 11 ND ND -- -- -- -- ND -- NC 2L = 1 ug/L ug/L 02/14/95 5 5 -- ND 11 ND ND -- -- -- -- ND -- EPA MCL = 5 ug/L ug/L 04/03/95 5 5 -- ND 8 ND ND -- -- -- -- ND -- ug/L 10/30/95 5 5 -- ND ND ND ND -- -- -- -- ND -- ug/L 04/08/96 5 5 -- ND 9 3.9 ND -- -- -- -- ND -- ug/L 10/24/96 5 5 -- ND -- 5 ND -- -- -- -- ND -- ug/L 04/15/97 5 5 -- ND -- 6.9 ND -- -- -- -- ND -- ug/L 10/29/97 -- -- -- ND 5 6 ND -- -- -- -- ND -- ug/L 05/14/98 -- -- -- ND 8 6 ND -- -- -- -- ND -- ug/L 10/11/98 -- -- -- ND ND 7 ND -- -- -- -- ND -- ug/L 06/04/99 -- -- -- ND 8 6 ND -- -- -- -- ND -- ug/L 10/29/99 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- -- ND ND ND ND ND -- -- -- ND -- ug/L 11 /07/00 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/16/01 -- -- -- ND ND ND ND -- ND -- -- ND -- ug/L 04/24/02 -- -- -- ND 6 ND ND ND ND -- -- ND -- ug/L 10/01/02 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 04/09/03 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/20/03 -- -- -- ND 7 ND ND ND ND -- -- ND -- ug/L 03/24/04 5 5 -- ND 6 ND ND ND ND -- -- ND -- ug/L 10/27/04 5 5 -- ND 7.19 ND ND ND ND -- -- ND -- ug/L 05/25/05 5 5 -- ND ND ND -- ND ND -- -- ND -- ug/L 10/04/05 5 5 -- ND 7.61 ND ND ND ND -- -- ND -- ug/L 04/25/06 5 5 -- ND 6.23 ND ND ND ND -- -- ND -- ug/L 10/04/06 5 5 -- ND 6.8 ND ND ND ND -- -- ND ND ug/L 03/21 /07 5 5 -- ND 1.36 2.48 3.55 0.44 1 1.52 -- -- ND ND ug/L 10/02/07 5 5 -- ND 5.47 1.70 4.99 1.68 1.55 -- -- ND ND ug/L 04/03/08 5 5 -- ND 0.37 1 1.57 5.82 0.98 1 1.48 1.28 ND ND ND ug/L 10/29/08 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 -- ND ND ND 0.64 1 ND ND ND ND ND ND ug/L 09/22/09 0.20 1.0 -- ND ND 1.4 4.2 0.44 1 1.3 1.2 ND -- ND ug/L 03/22/10 0.050 1.0 -- ND Dry 1.4 ND ND 1.1 0.75 1 ND -- ND ug/L 09/23/10 0.20 1.0 -- ND 0.98 1 ND ND ND ND ND ND -- ND ug/L 03/16/11 0.68 1.0 -- ND ND 1.6 ND ND 1.2 0.96 1 ND -- ND ug/L 09/21/11 0.68 1.0 -- ND 4.6 1.4 0.85 1 ND 1.2 0.82 1 ND -- ND ug/L 03/21/12 0.15 1.0 -- ND ND 1.1 0.65 1 0.73 1 0.95 1 0.82 1 ND ND ND ug/L 09/20/12 0.15 1.0 -- ND ND 0.94 1 ND ND ND ND ND -- ND ug/L 03/20/13 0.15 1.0 -- ND ND 1.5 3.0 ND 1.2 1.2 ND ND ND ug/L 09/18/13 0.15 1.0 -- ND 2.9 1.7 0.89 1 0.56 1 1.1 0.86 1 ND -- ND ug/L 03/27/14 0.15 1.0 -- ND ND 1.6 ND ND ND ND ND ND ND ug/L 09/18/14 0.15 1.0 -- ND 4.6 1.1 ND ND 1.1 0.58 1 ND -- ND ug/L 03/18/15 0.15 1.0 -- ND ND 1.3 ND ND 1.2 0.60 1 ND ND ND ug/L 09/23/15 0.15 1.0 -- ND 3.7 1.3 ND 1.1 0.83 1 0.66 1 ND -- ND ug/L 03/17/16 0.15 1.0 -- ND 1.2 2.4 ND ND 1.2 0.45 1 ND ND ND ug/L 09/21/16 0.15 1.0 -- ND 3.5 1.8 ND ND 1.1 0.41 1 ND -- ND ug/L 03/21/17 0.15 1.0 -- ND 2.6 1.8 ND ND 0.97 1 0.64 1 ND -- ND (re -sample) ug/L 05/03/17 0.15 1.0 -- -- -- -- -- -- -- -- -- ND ND ug/L 09/20/17 0.15 1.0 -- ND ND 1.6 ND ND ND ND ND -- ND ug/L 03/21/18 0.15 1.0 -- 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 1 ND ND -- ND ug/L 03/26/19 0.15 1.0 -- ND ND 2.5 ND ND 0.47 1 ND ND ND ND ug/L 09/18/19 0.15 1.0 -- ND 4.3 ND ND ND 0.68 1 ND ND -- ND ug/L 03/16/20 0.15 1.0 -- ND 0.96 1 1.1 ND ND ND ND ND ND ND ug/L 09/23/20 0.15 1.0 -- ND 0.53 1 1.3 ND ND ND ND ND -- ND ug/L 03/15/21 0.15 1.0 -- ND 0.65 1 2.1 ND ND 0.82 1 ND ND ND ND ug/L 09/20/21 0.15 1.0 -- ND 2.3 1.4 ND ND 0.94 1 ND ND -- ND ug/L 03/14/22 0.15 1.0 -- ND ND 0.93 1 ND 1.0 0.60 1 ND ND ND ND ug/L 09/19/22 0.15 1.0 -- ND 0.50 1 1.3 ND ND 0.66 1 ND ND -- ND 6of13 February 2023 GL2014715721 TABLE 4 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 Well Downgradient Compliance Wells Assessment Wells TVA Well Blanks Limit MW-5 MW-6 MW-7 MW-8 AMW-1S AMW-1D AMW-2S AMW-213 MW-9 Chlorobenzene ug/L 12/05/94 5 5 -- ND ND ND ND -- -- -- -- ND -- NC 2L = 50 ug/L ug/L 02/14/95 5 5 -- ND ND ND ND -- -- -- -- ND -- EPA MCL = 100 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 -- -- -- ND -- ND ND -- -- -- -- ND -- ug/L 04/15/97 -- -- -- ND -- ND ND -- -- -- -- ND -- ug/L 10/29/97 -- -- -- ND 7 3 ND -- -- -- -- ND -- ug/L 05/14/98 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/11/98 -- -- -- ND 8 ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- -- ND 7 ND ND -- -- -- -- ND -- ug/L 10/29/99 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- -- ND ND ND ND 8 -- -- -- ND -- ug/L 11 /07/00 -- -- -- ND 7 ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- -- ND 6 ND ND -- -- -- -- ND -- ug/L 10/16/01 -- -- -- ND 7 ND ND -- ND -- -- ND -- ug/L 04/24/02 -- -- -- ND 6 ND ND 7 ND -- -- ND -- ug/L 10/01/02 -- -- -- ND 8 ND ND ND ND -- -- ND -- ug/L 04/09/03 -- -- -- ND ND ND ND 6 ND -- -- ND -- ug/L 10/20/03 5 5 -- ND 10 ND ND ND ND -- -- ND -- ug/L 03/24/04 5 5 -- ND 11 ND ND ND ND -- -- ND -- ug/L 10/27/04 5 5 -- ND 13 5 ND ND ND -- -- ND -- ug/L 05/25/05 5 5 -- ND ND 6 -- 6.12 ND -- -- ND -- ug/L 10/04/05 5 5 -- ND 13.4 6 ND ND ND -- -- ND -- ug/L 04/25/06 5 5 -- ND 10.8 6.02 ND 9.62 ND -- -- ND -- ug/L 10/04/06 5 5 -- ND 9 6 ND 16.2 ND -- -- ND ND ug/L 03/21 /07 5 5 -- ND 1.34 5.89 0.59 1 2.83 4.62 -- -- ND ND ug/L 10/02/07 5 5 -- ND 6.16 5.95 0.83 1 ND 5.13 -- -- ND ND ug/L 04/03/08 5 5 -- ND 0.30 1 5.72 1.14 1 11.3 5.01 4.50 ND ND ND ug/L 10/29/08 5 5 -- ND 8.02 5.41 1.11 1 23.8 5.09 1.86 1 ND ND ND ug/L 03/24/09 0.27 1.0 -- ND ND 4.6 ND 0.46 1 3.8 2.0 1 ND ND ND ug/L 09/22/09 0.27 1.0 -- ND ND 5.7 0.75 1 4.9 4.9 1.0 1 ND -- ND ug/L 03/22/10 0.069 1.0 -- ND Dry 6.4 ND ND 4.6 0.97 1 ND -- ND ug/L 09/23/10 0.27 1.0 -- ND 7.5 6.3 ND ND 4.2 0.55 1 ND -- ND ug/L 03/16/11 0.74 1.0 -- ND ND 7.3 ND ND 4.5 1.2 1 ND -- ND ug/L 09/21/11 0.74 1.0 -- ND 8.1 8.4 ND 1.4 1 4.6 1.2 1 ND -- ND ug/L 03/21/12 0.17 1.0 -- ND ND 8.5 ND 5.5 3.6 1.7 1 ND ND ND ug/L 09/20/12 0.17 1.0 -- ND ND 7.8 ND 1.7 1 1.8 1 ND ND -- ND ug/L 03/20/13 0.17 1.0 -- ND ND 10 1.0 1 1.2 1 5.2 2.4 1 ND ND ND ug/L 09/18/13 0.17 1.0 -- ND 4.8 8.0 0.43 1 4.1 5.2 1.8 1 ND -- ND ug/L 03/27/14 0.17 1.0 -- ND ND 10 ND ND 4.9 1.2 1 ND ND ND ug/L 09/18/14 0.17 1.0 -- ND 8.0 10 ND ND 5.6 0.88 1 ND -- ND ug/L 03/18/15 0.17 1.0 -- ND ND 10 ND 1.4 1 6.4 2.2 1 ND ND ND ug/L 09/23/15 0.17 1.0 -- ND 11 9.4 ND 4.2 5.2 1.5 1 ND -- ND ug/L 03/17/16 0.17 1.0 -- ND 1.3 1 9.0 ND ND 6.6 0.86 1 ND ND ND ug/L 09/21/16 0.17 1.0 -- ND 11 8.6 ND ND 6.3 0.97 1 ND -- ND ug/L 03/21/17 0.17 1.0 -- ND 8.5 12 ND 0.92 1 5.4 1.6 1 ND -- ND (re -sample) ug/L 05/03/17 0.17 1.0 -- -- -- -- -- -- -- -- -- ND ND ug/L 09/20/17 0.17 1.0 -- ND ND 11 ND ND 4.3 1.6 1 ND -- ND ug/L 03/21/18 0.17 1.0 -- ND ND 9.9 ND ND 5.3 1.1 1 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 1 ND ND ND ug/L 09/18/19 0.17 1.0 -- ND 8.4 8.3 ND ND 4.9 0.49 1 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 1 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 ug/L 09/20/21 0.17 1.0 -- ND 6.1 10 ND 1.4 8.3 ND ND -- ND ug/L 03/14/22 0.17 1.0 -- ND ND 8.4 ND 6.4 6.1 0.41 1 ND ND ND u /L 09/19/22 0.17 1.0 -- ND ND 10 ND 1.2 6.4 0.77 1 ND -- ND 1,2-Dichlorobenzene ug/L 12/05/94 0.27 5 -- ND ND ND ND -- -- -- -- ND -- NC 2L = 20 ug/L ug/L 02/14/95 5 5 -- ND ND ND ND -- -- -- -- ND -- EPA MCL = 600 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 -- -- -- ND 1 ND ND -- -- -- -- ND -- ug/L 05/14/98 -- -- -- ND ND 14 ND -- -- -- -- ND -- ug/L 10/11/98 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/29/99 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- -- ND ND ND ND ND -- -- -- ND -- ug/L 11 /07/00 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/16/01 -- -- -- ND ND ND ND -- ND -- -- ND -- ug/L 04/24/02 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/01/02 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 04/09/03 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/20/03 -- -- -- ND 7 ND 6 ND ND -- -- ND -- ug/L 03/24/04 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/27/04 5 5 -- ND 6 ND ND ND ND -- -- ND -- ug/L 05/25/05 5 5 -- ND ND ND -- ND ND -- -- ND -- ug/L 10/04/05 5 5 -- ND 12 ND ND ND ND -- -- ND -- ug/L 04/25/06 5 5 -- ND 10 ND ND ND ND -- -- ND -- ug/L 10/04/06 5 5 -- ND 10 ND ND ND ND -- -- ND ND ug/L 03/21 /07 5 5 -- ND 0.39 1 ND 0.97 1 ND 0.62 1 -- -- ND ND ug/L 10/02/07 5 5 -- ND 2.52 1 0.56 1 0.94 1 0.44 1 0.67 1 -- -- ND ND ug/L 04/03/08 5 5 -- ND ND 0.46 1 1.35 1 0.23 1 0.65 1 0.27 1 ND ND ND ug/L 10/29/08 5 5 -- ND 1.98 1 0.45 1 1.12 1 0.52 1 0.63 1 0.29 1 ND ND ND ug/L 03/24/09 0.27 1.0 -- ND ND ND 0.44 1 ND 0.53 1 ND ND ND ND ug/L 09/22/09 0.27 1.0 -- ND ND ND 0.66 1 ND 0.46 1 ND ND -- ND ug/L 03/22/10 0.052 1.0 -- ND Dry 0.49 1 ND ND 0.64 1 ND ND -- ND ug/L 09/23/10 0.27 1.0 -- ND 3.6 1 0.52 1 ND ND 0.64 1 ND ND -- ND ug/L 03/16/11 0.11 1.0 -- ND ND ND ND ND 0.71 1 ND ND -- ND ug/L 09/21/11 0.11 1.0 -- ND 5.8 0.58 1 ND ND 0.65 1 ND ND -- ND ug/L 03/21/12 0.19 1.0 -- ND ND 0.56 1 ND ND 0.62 1 ND ND ND ND ug/L 09/20/12 0.19 1.0 -- ND ND 0.50 1 0.52 1 ND 0.51 1 ND ND -- ND ug/L 03/20/13 0.19 1.0 -- ND ND 0.76 1 1.3 1 ND 0.90 1 ND ND ND ND ug/L 09/18/13 0.19 1.0 -- ND 1.3 1 0.83 1 ND ND 0.65 1 ND ND -- ND ug/L 03/27/14 0.19 1.0 -- ND ND 0.76 1 ND ND 0.55 1 ND ND ND ND ug/L 09/18/14 0.19 1.0 -- ND 2.9 1 0.81 1 ND ND 0.69 1 ND ND -- ND ug/L 03/18/15 0.19 1.0 -- ND ND 0.77 1 ND ND 0.71 1 ND ND ND ND ug/L 09/23/15 0.19 1.0 -- ND 2.9 1 0.76 1 ND ND 0.57 1 ND ND -- ND ug/L 03/17/16 0.19 1.0 -- ND ND 0.78 1 ND ND 0.77 1 ND ND ND ND ug/L 09/21/16 0.19 1.0 -- ND 3.1 1 0.72 1 ND ND 0.69 1 ND ND -- ND ug/L 03/21/17 0.19 1.0 -- ND 1.5 1 0.87 1 ND ND 0.57 1 ND ND -- ND (re -sample) ug/L 05/03/17 0.19 1.0 -- -- -- -- -- -- -- -- -- ND ND ug/L 09/20/17 0.19 1.0 -- ND ND 0.84 1 ND ND 0.47 1 ND ND -- ND ug/L 03/21/18 0.19 1.0 -- ND ND 0.76 1 ND ND 0.48 1 ND ND ND ND ug/L 09/23/18 0.19 1.0 -- ND 0.87 1 0.94 1 ND ND 0.48 1 ND ND -- ND ug/L 03/26/19 0.19 1.0 -- ND ND 0.81 1 ND ND ND ND ND ND ND ug/L 09/18/19 0.19 1.0 -- ND 3.2 0.64 1 ND ND 0.46 1 ND ND -- ND ug/L 03/16/20 0.19 1.0 -- ND ND 0.55 1 ND ND 0.49 1 ND ND ND ND ug/L 09/23/20 0.19 1.0 -- ND 0.41 1 0.68 1 ND ND 0.62 1 ND ND -- ND ug/L 03/15/21 0.19 1.0 -- ND ND 0.80 1 ND ND 0.58 1 ND ND ND ND ug/L 09/20/21 0.19 1.0 -- ND 1.2 0.83 1 ND ND 0.55 1 ND ND -- ND ug/L 03/14/22 0.19 1.0 -- ND ND 0.67 1 ND ND 0.45 1 ND ND ND ND ug/L 09/19/22 0.19 1.0 -- ND ND 0.89 1 ND ND 0.43 1 ND ND -- ND 1,4-Dichlorobenzene ug/L 12/05/94 5 5 -- ND ND ND ND -- -- -- -- ND -- NC 2L = 6 ug/L ug/L 02/14/95 5 5 -- ND -- ND ND -- -- -- -- ND -- EPA MCL = 75 ug/L ug/L 04/03/95 5 5 -- ND 11 ND ND -- -- -- -- ND -- ug/L 10/30/95 5 5 -- ND 10 5 ND -- -- -- -- ND -- ug/L 04/08/96 -- -- -- ND -- 9 ND -- -- -- -- ND -- ug/L 10/24/96 -- -- -- ND -- 8 ND -- -- -- -- ND -- ug/L 04/15/97 -- -- -- ND -- 24 ND -- -- -- -- ND -- ug/L 10/29/97 -- -- -- ND 9 10 ND -- -- -- -- ND -- ug/L 05/14/98 -- -- -- ND 18 22 ND -- -- -- -- ND -- ug/L 10/11/98 -- -- -- ND 18 ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- -- ND 18 10 ND -- -- -- -- ND -- ug/L 10/29/99 -- -- -- ND ND 7 ND -- -- -- -- ND -- ug/L 04/20/00 -- -- -- ND 5 18 ND ND -- -- -- ND -- ug/L 11 /07/00 -- -- -- ND ND 8 ND -- -- -- -- ND -- ug/L 05/15/01 -- -- -- ND 14 6 ND -- -- -- -- ND -- ug/L 10/16/01 -- -- -- ND 12 7 ND -- ND -- -- ND -- ug/L 04/24/02 -- -- -- ND 18 8 ND ND ND -- -- ND -- ug/L 10/01/02 -- -- -- ND 14 9 ND ND ND -- -- ND -- ug/L 04/09/03 5 5 -- ND ND 12 ND ND ND -- -- ND -- ug/L 10/20/03 5 5 -- ND 23 13 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 20 19 ND ND ND -- -- ND -- ug/L 05/25/05 5 5 -- ND ND 17.8 -- ND ND -- -- ND -- ug/L 10/04/05 5 5 -- ND 25.4 17 ND ND ND -- -- ND -- ug/L 04/25/06 5 5 -- ND 24.3 16.4 ND ND ND -- -- ND -- ug/L 10/04/06 5 5 -- ND 18.5 14.6 ND ND ND -- -- ND ND ug/L 03/21 /07 5 5 -- ND 1.67 1 17.1 2.79 1 1.37 2.86 1 -- -- ND ND ug/L 10/02/07 5 5 -- ND 18.7 12.0 3.64 1 3.24 1 2.99 1 -- -- ND ND ug/L 04/03/08 5 5 -- ND 0.38 1 8.37 4.50 1 1.57 1 2.77 1 2.11 1 ND ND ND ug/L 10/29/08 5 5 -- ND 23.9 7.81 4.44 1 4.11 1 2.96 1 1.66 1 ND ND ND ug/L 03/24/09 0.38 1.0 -- ND ND 6.4 1.3 0.57 1 2.6 1.4 ND ND ND ug/L 09/22/09 0.38 1.0 -- ND ND 6.8 2.4 1.4 2.1 1.0 ND -- ND ug/L 03/22/10 0.10 1.0 -- ND Dry 9.8 ND ND 3.2 1.2 ND -- ND ug/L 09/23/10 0.38 1.0 -- ND 15 8.8 ND ND 3.4 0.91 1 ND -- ND ug/L 03/16/11 0.79 1.0 -- ND ND 10 ND ND 3.2 1.3 ND -- ND ug/L 09/21/11 0.79 1.0 -- ND 14 12 ND 0.93 1 4.2 1.2 ND -- ND ug/L 03/21/12 0.19 1.0 -- ND 5.4 1 12 0.49 1 2.9 3.7 1.4 ND ND ND ug/L 09/20/12 0.19 1.0 -- ND 0.77 1 11 1.0 2.0 3.8 1.2 ND -- ND ug/L 03/20/13 0.19 1.0 -- ND ND 14 3.8 ND 5.0 2.2 ND ND ND ug/L 09/18/13 0.19 1.0 -- ND 6.0 13 1.2 0.73 1 4.1 1.4 ND -- ND ug/L 03/27/14 0.19 1.0 -- ND ND 18 ND ND 3.1 0.73 1 ND ND ND ug/L 09/18/14 0.19 1.0 -- ND 13 15 ND ND 4.3 0.86 1 ND -- ND ug/L 03/18/15 0.19 1.0 -- ND ND 14 ND 0.46 1 4.0 1.4 ND ND ND ug/L 09/23/15 0.19 1.0 -- ND 21 13 ND 0.85 1 3.6 1.3 ND -- ND ug/L 03/17/16 0.19 1.0 -- ND 1.2 16 ND ND 4.2 0.90 1 ND ND ND ug/L 09/21/16 0.19 1.0 -- ND 28 14 ND ND 4.2 0.87 1 ND -- ND ug/L 03/21/17 0.19 1.0 -- ND 24 18 ND 0.44 1 4.1 1.4 ND -- ND (re -sample) ug/L 05/03/17 0.19 1.0 -- -- -- -- -- -- -- -- -- ND ND ug/L 09/20/17 0.19 1.0 -- ND 2.9 16 ND ND 3.8 1.2 ND -- ND ug/L 03/21/18 0.19 1.0 -- 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 1 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 1 14 ND ND 2.6 0.47 1 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 ug/L 09/20/21 0.19 1.0 -- ND 9.5 16 ND ND 3.8 ND ND -- ND ug/L 03/14/22 0.19 1.0 -- ND ND 12 ND 0.97 1 2.5 0.53 1 ND ND ND ug/L 09/19/22 0.19 1.0 -- ND 0.44 1 16 ND ND 3.0 0.86 1 ND -- ND 7of13 February 2023 GL2014715721 TABLE 4 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 Well Downgradient Compliance Wells Assessment Wells TVA Well Blanks Limit MW-5 MW-6 MW-7 MW-8 AMW-1S AMW-1D AMW-2S AMW-213 MW-9 1,1-Dichloroethane ug/L 12/05/94 5 5 -- ND ND ND ND -- -- -- -- ND -- NC 2L = 6 ug/L ug/L 02/14/95 5 5 -- ND ND 9 ND -- -- -- -- ND -- EPA MCL = No Standard ug/L 04/03/95 5 5 -- ND -- 7 ND -- -- -- -- -- -- ug/L 10/30/95 5 5 -- ND ND 10 ND -- -- -- -- ND -- ug/L 04/08/96 -- -- -- ND ND 6 ND -- -- -- -- ND -- ug/L 10/24/96 -- -- -- ND -- 8 ND -- -- -- -- ND -- ug/L 04/15/97 -- -- -- ND -- ND ND -- -- -- -- ND -- ug/L 10/29/97 -- -- -- ND 1 7 ND -- -- -- -- 1 -- ug/L 05/14/98 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/11/98 -- -- -- ND ND 6 ND -- -- -- -- ND -- ug/L 06/04/99 -- -- -- ND ND 5 6 -- -- -- -- ND -- ug/L 10/29/99 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- -- ND ND ND 5 ND -- -- -- ND -- ug/L 11 /07/00 -- -- -- ND ND ND 6 -- -- -- -- ND -- ug/L 05/15/01 -- -- -- ND ND ND 14 -- -- -- -- ND -- ug/L 10/16/01 -- -- -- ND ND ND 11 -- ND -- -- ND -- ug/L 04/24/02 -- -- -- ND ND ND 25 ND ND -- -- ND -- ug/L 10/01/02 -- -- -- ND ND ND 17 ND ND -- -- ND -- ug/L 04/09/03 -- -- -- ND ND ND 24 ND ND -- -- ND -- ug/L 10/20/03 5 5 -- ND ND ND 18 ND ND -- -- ND -- ug/L 03/24/04 5 5 -- ND ND ND 10 ND ND -- -- ND -- ug/L 10/27/04 5 5 -- ND ND ND 13 ND ND -- -- ND -- ug/L 05/25/05 5 5 -- ND ND ND -- ND ND -- -- ND -- ug/L 10/04/05 5 5 -- ND ND ND ND ND ND -- -- ND -- ug/L 04/25/06 5 5 -- ND ND ND ND ND ND -- -- ND -- ug/L 10/04/06 5 5 -- ND ND ND 6 ND ND -- -- ND ND ug/L 03/21/07 5 5 -- ND ND 1.69 7.8 ND 1.31 -- -- ND ND ug/L 10/02/07 5 5 -- ND 0.45 1 1.66 1 9.7 0.1 1 1.27 1 -- -- ND ND ug/L 04/03/08 5 5 -- ND ND 1.72 1 13.1 ND 1.36 1 0.98 1 ND ND ND ug/L 10/29/08 5 5 -- ND 0.40 1 1.32 1 13.5 ND 1.36 1 1.33 1 ND 0.11 1 ND ug/L 03/24/09 0.33 1.0 -- ND ND 0.83 1 3.6 1 ND 1.2 1 1.1 1 ND ND ND ug/L 09/22/09 0.33 1.0 -- ND ND 0.75 1 8.9 ND 1.0 1 1.3 1 ND -- ND ug/L 03/22/10 0.050 1.0 -- ND Dry 0.64 1 ND ND 0.76 1 0.90 1 ND -- ND ug/L 09/23/10 0.33 1.0 -- ND ND 0.64 1 ND ND 0.87 1 0.84 1 ND -- ND ug/L 03/16/11 0.080 1.0 -- ND ND 0.56 1 ND ND 0.91 1 1.0 1 ND -- ND ug/L 09/21/11 0.080 1.0 -- ND ND 0.74 1 1.7 1 ND 1.1 1 1.4 1 ND -- ND ug/L 03/21/12 0.13 1.0 -- ND ND 0.63 1 0.94 1 ND 0.74 1 1.1 1 ND ND ND ug/L 09/20/12 0.13 1.0 -- ND ND 0.49 1 2.5 1 ND 1.0 1 1.3 1 ND -- ND ug/L 03/20/13 0.13 1.0 -- ND ND 0.71 1 6.9 ND 1.2 1 1.6 1 ND ND ND ug/L 09/18/13 0.13 1.0 -- ND ND ND 1.7 1 ND 0.71 1 1.0 1 ND -- ND ug/L 03/27/14 0.13 1.0 -- ND ND ND ND ND 0.72 1 0.92 1 ND ND ND ug/L 09/18/14 0.13 1.0 -- ND ND 0.43 1 ND ND 0.54 1 0.96 1 ND -- ND ug/L 03/18/15 0.13 1.0 -- ND ND 0.47 1 ND ND 0.76 1 0.77 1 ND ND ND ug/L 09/23/15 0.13 1.0 -- ND ND ND ND ND 0.62 1 1.1 1 ND -- ND ug/L 03/17/16 0.13 1.0 -- ND ND ND ND ND 0.54 1 0.99 1 0.45 1 ND ND ug/L 09/21/16 0.13 1.0 -- ND ND ND ND ND 0.51 1 0.94 1 ND -- ND ug/L 03/21/17 0.13 1.0 -- ND ND ND ND ND 0.58 1 1.1 1 ND -- ND (re -sample) ug/L 05/03/17 0.13 1.0 -- -- -- -- -- -- -- -- -- ND ND ug/L 09/20/17 0.13 1.0 -- ND ND ND ND ND ND 0.87 1 ND -- ND ug/L 03/21/18 0.13 1.0 -- ND ND ND ND ND ND 0.74 1 ND ND ND ug/L 09/23/18 0.13 1.0 -- ND ND ND ND ND ND 0.89 1 0.53 1 -- ND ug/L 03/26/19 0.13 1.0 -- ND ND ND ND ND ND 0.65 1 ND ND ND ug/L 09/18/19 0.13 1.0 -- ND ND ND ND ND ND 0.58 1 ND -- ND ug/L 03/16/20 0.13 1.0 -- ND ND ND ND ND ND 0.43 1 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 ug/L 09/20/21 0.13 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/14/22 0.13 1.0 -- ND ND ND ND ND ND 0.42 1 ND ND ND u /L 09/19/22 0.13 1.0 -- ND ND ND ND ND ND ND ND -- ND cis-1,2-Dichloroethene ug/L 12/05/94 5 5 -- ND -- 24 11 -- -- -- -- ND -- NC 2L = 70 ug/L ug/L 02/14/95 5 5 -- ND 9 ND 8 -- -- -- -- ND -- EPA MCL = 70 ug/L ug/L 04/03/95 5 5 -- ND 7 17 ND -- -- -- -- ND -- ug/L 10/30/95 5 5 -- ND 10 25 10 -- -- -- -- ND -- ug/L 04/08/96 5 5 -- ND 7 17 7 -- -- -- -- ND -- ug/L 10/24/96 -- -- -- ND -- 21 ND -- -- -- -- ND -- ug/L 04/15/97 -- -- -- ND -- 14 15 -- -- -- -- ND -- ug/L 10/29/97 -- -- -- ND 4 20 3 -- -- -- -- 6 -- ug/L 05/14/98 -- -- -- ND ND 14 ND -- -- -- -- ND -- ug/L 10/11/98 -- -- -- ND ND 21 ND -- -- -- -- ND -- ug/L 06/04/99 -- -- -- ND 6 17 ND -- -- -- -- 12 -- ug/L 10/29/99 -- -- -- ND ND 17 ND -- -- -- -- 26 -- ug/L 04/20/00 -- -- -- ND ND 13 ND ND -- -- -- 16 -- ug/L 11 /07/00 -- -- -- ND ND 15 ND -- -- -- -- 12 -- ug/L 05/15/01 -- -- -- ND ND 14 7 -- -- -- -- 8 -- ug/L 10/16/01 -- -- -- ND ND 13 ND -- ND -- -- 10 -- ug/L 04/24/02 -- -- -- ND ND 15 11 ND ND -- -- 6 -- ug/L 10/01/02 -- -- -- ND ND 12 7 ND ND -- -- ND -- ug/L 04/09/03 -- -- -- ND ND 11 18 ND ND -- -- ND -- ug/L 10/20/03 -- -- -- ND ND 11 22 ND ND -- -- ND -- ug/L 03/24/04 5 5 -- ND ND 10 13 ND ND -- -- ND -- ug/L 10/27/04 5 5 -- ND ND 10.5 26.2 ND ND -- -- ND -- ug/L 05/25/05 5 5 -- ND ND 10.6 -- ND ND -- -- ND -- ug/L 10/04/05 5 5 -- ND ND 12.1 12.8 ND ND -- -- ND -- ug/L 04/25/06 5 5 -- ND ND 12.8 12.3 ND ND -- -- ND -- ug/L 10/04/06 5 5 -- ND ND 14.2 15.7 ND ND -- -- ND ND ug/L 03/21/07 5 5 -- ND 0.48 1 12.7 22.1 ND 2.3 -- -- ND ND ug/L 10/02/07 5 5 -- ND 1.19 1 12.4 1 23.9 1 0.71 1 2.14 1 -- -- ND ND ug/L 04/03/08 5 5 -- ND 0.05 1 12.2 30.6 0.35 1 2.25 1 1.85 1 ND ND ND ug/L 10/29/08 5 5 -- ND 0.2 1 9.8 28.9 0.27 1 2.27 1 2.36 1 ND 0.24 1 ND ug/L 03/24/09 0.36 1.0 -- ND ND 4.9 1 7.4 ND 1.7 1 1.7 1 ND ND ND ug/L 09/22/09 0.36 1.0 -- ND ND 6.1 19 ND 2.0 1 2.5 1 ND -- ND ug/L 03/22/10 0.075 1.0 -- ND Dry 7.0 0.66 1 ND 2.0 1 2.1 1 ND -- ND ug/L 09/23/10 0.36 1.0 -- ND ND 5.2 ND ND 1.7 1 1.2 1 ND -- ND ug/L 03/16/11 0.72 1.0 -- ND ND 6.4 0.89 1 ND 2.6 1 2.0 1 ND -- ND ug/L 09/21/11 0.72 1.0 -- ND ND 5.6 2.9 1 ND 1.7 1 1.3 1 ND -- ND ug/L 03/21/12 0.15 1.0 -- ND ND 5.2 2.6 1 ND 1.5 1 1.6 1 ND ND ND ug/L 09/20/12 0.15 1.0 -- ND ND 4.4 1 4.1 1 ND 1.4 1 1.2 1 ND -- ND ug/L 03/20/13 0.15 1.0 -- ND ND 5.6 13 ND 1.9 1 1.8 1 ND ND ND ug/L 09/18/13 0.15 1.0 -- ND 0.53 1 5.3 4.1 1 ND 1.4 1 1.5 1 ND -- ND ug/L 03/27/14 0.15 1.0 -- ND ND 4.5 1 ND ND 1.2 1 1.2 1 ND ND ND ug/L 09/18/14 0.15 1.0 -- ND ND 5.0 ND ND 1.4 1 0.88 1 ND -- ND ug/L 03/18/15 0.15 1.0 -- ND ND 5.3 0.63 1 ND 1.2 1 1.2 1 ND ND ND ug/L 09/23/15 0.15 1.0 -- ND ND 3.8 1 ND ND 1.2 1 1.1 1 ND -- ND ug/L 03/17/16 0.15 1.0 -- ND ND 3.6 1 ND ND 1.2 1 0.95 1 ND ND ND ug/L 09/21/16 0.15 1.0 -- ND ND 3.4 1 ND ND 1.0 1 0.89 1 ND -- ND ug/L 03/21/17 0.15 1.0 -- ND ND 3.7 1 ND ND 0.90 1 1.0 1 ND -- ND (re -sample) ug/L 05/03/17 0.15 1.0 -- -- -- -- -- -- -- -- -- ND ND ug/L 09/20/17 0.15 1.0 -- ND ND 3.5 1 ND ND 0.65 1 0.91 1 ND -- ND ug/L 03/21/18 0.15 1.0 -- ND ND 2.7 1 ND ND 0.68 1 0.76 1 ND ND ND ug/L 09/23/18 0.15 1.0 -- ND ND 2.6 ND ND 0.56 1 0.91 1 ND -- ND ug/L 03/26/19 0.15 1.0 -- ND ND 2.1 ND ND 0.51 1 0.61 1 ND ND ND ug/L 09/18/19 0.15 1.0 -- ND ND ND ND ND 0.50 1 0.40 1 ND -- ND ug/L 03/16/20 0.15 1.0 -- ND 0.44 1 2.1 ND ND 0.59 1 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 ug/L 09/20/21 0.15 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/14/22 0.15 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/19/22 0.15 1.0 -- ND ND 1.9 ND ND ND ND ND -- ND Ethylbenzene ug/L 12/05/94 5 5 -- ND 11 ND ND -- -- -- -- ND -- NC 2L = 600 ug/L ug/L 02/14/95 5 5 -- ND 14 ND ND -- -- -- -- ND -- EPA MCL = 700 ug/L ug/L 04/03/95 5 5 -- ND 8 ND ND -- -- -- -- ND -- ug/L 10/30/95 5 5 -- ND 10 ND ND -- -- -- -- ND -- ug/L 04/08/96 5 5 -- ND 9 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 -- ND 3 ND 2 -- -- -- -- ND -- ug/L 05/14/98 5 5 -- ND 8 ND ND -- -- -- -- ND -- ug/L 10/11/98 5 5 -- ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 5 5 -- ND 11 ND ND -- -- -- -- ND -- ug/L 10/29/99 5 5 -- ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 5 5 -- ND ND ND ND ND -- -- -- ND -- ug/L 11/07/00 5 5 -- ND ND ND ND -- -- -- -- ND -- ug/L 05/15/01 5 5 -- ND 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 ND 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 9 ND ND ND ND -- -- ND -- ug/L 10/27/04 5 5 -- ND 22.4 ND ND ND ND -- -- ND -- ug/L 05/25/05 5 5 -- ND ND ND -- ND ND -- -- ND -- ug/L 10/04/05 5 5 -- ND 28 ND ND ND ND -- -- ND -- ug/L 04/25/06 5 5 -- ND 12.4 ND ND ND ND -- -- ND -- ug/L 10/04/06 5 5 -- ND 15.7 ND ND ND ND -- -- ND ND ug/L 03/21/07 5 5 -- ND 0.96 1 ND 1.04 ND ND -- -- ND ND ug/L 10/02/07 5 5 -- ND 3.46 ND 1.24 1 ND ND -- -- ND ND ug/L 04/03/08 5 5 -- ND ND ND 1.37 1 ND ND ND ND ND ND ug/L 10/29/08 5 5 -- ND 0.22 1 ND 1.62 ND ND ND ND ND ND ug/L 03/24/09 0.20 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/22/09 0.20 1.0 -- ND ND ND 0.95 1 ND ND ND ND -- ND ug/L 03/22/10 0.10 1.0 -- ND Dry ND ND ND ND ND ND -- ND ug/L 09/23/10 0.20 1.0 -- ND 2.1 ND ND ND ND ND ND -- ND ug/L 03/16/11 0.62 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 09/21/11 0.62 1.0 -- ND 2.3 ND ND ND ND ND ND -- ND ug/L 03/21/12 0.13 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/20/12 0.13 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/20/13 0.13 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/18/13 0.13 1.0 -- ND 0.79 1 ND ND ND ND ND ND -- ND ug/L 03/27/14 0.13 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/18/14 0.13 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/18/15 0.13 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/23/15 0.13 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/17/16 0.13 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/21/16 0.13 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/21/17 0.13 1.0 -- ND ND ND ND ND ND ND ND -- ND (re -sample) ug/L 05/03/17 0.13 1.0 -- -- -- -- -- -- -- -- -- ND ND ug/L 09/20/17 0.13 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/21/18 0.13 1.0 -- 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 1 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 ug/L 09/20/21 0.13 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/14/22 0.13 1.0 -- ND ND ND ND ND ND ND ND ND ND u /L 09/19/22 0.13 1.0 -- ND ND ND ND ND ND ND ND -- ND 8of13 February 2023 GL2014715721 TABLE 4 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 Well Downgradient Compliance Wells Assessment Wells TVA Well Blanks Limit MW-5 MW-6 MW-7 MW-8 AMW-1S AMW-1D AMW-2S AMW-213 MW-9 Methylene chloride ug/L 12/05/94 10 10 -- ND ND ND 7 -- -- -- -- ND -- NC 2L = 5 ug/L ug/L 10/30/95 10 10 -- ND ND 10 ND -- -- -- -- ND -- EPA MCL = No Standard ug/L 04/08/96 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/24/96 -- -- -- ND -- 9 ND -- -- -- -- ND -- ug/L 10/29/97 -- -- -- ND ND ND ND -- -- -- -- 1 -- ug/L 05/14/98 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/11/98 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/29/99 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- -- ND ND ND ND ND -- -- -- ND -- ug/L 11 /07/00 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- -- ND ND ND 52 -- -- -- -- ND -- ug/L 10/16/01 -- -- -- ND ND ND 38 -- ND -- -- ND -- ug/L 04/24/02 -- -- -- ND ND ND 87 ND ND -- -- ND -- ug/L 10/01/02 -- -- -- ND ND ND 44 ND ND -- -- ND -- ug/L 04/09/03 10 10 -- ND ND ND 54 ND ND -- -- ND -- ug/L 10/20/03 10 10 -- ND ND ND 27 ND ND -- -- ND -- ug/L 03/24/04 10 10 -- ND ND ND 30 ND ND -- -- ND -- ug/L 10/27/04 10 10 -- ND ND ND 42.1 ND ND -- -- ND -- ug/L 05/25/05 10 10 -- ND ND ND -- ND ND -- -- ND -- ug/L 10/04/05 10 10 -- ND ND ND 13.4 ND ND -- -- ND -- ug/L 04/25/06 10 10 -- ND ND ND 13.9 ND ND -- -- ND -- ug/L 10/04/06 10 10 -- ND ND ND 15.1 ND ND -- -- ND ND ug/L 03/21/07 10 10 -- ND ND 0.35 1 23.3 ND 0.24 1 -- -- ND ND ug/L 10/02/07 10 10 -- ND 0.57 B ND 22.0 ND ND -- -- ND 0.41 1 ug/L 04/03/08 10 10 -- ND ND 0.34 B 34.2 ND ND ND 3.10 1 ND 0.42 1 ug/L 10/29/08 10 10 -- ND ND 0.27 1 33.7 ND 0.42 1 0.92 1 ND 0.75 1 ND ug/L 03/24/09 0.53 2.0 -- ND ND ND 11 ND ND ND ND ND ND ug/L 09/22/09 0.53 1.0 -- ND ND ND 21 ND ND ND ND -- ND ug/L 03/22/10 0.070 1.0 -- ND Dry ND ND ND ND ND ND -- ND ug/L 09/23/10 0.53 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/16/11 0.14 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 09/21/11 0.14 1.0 -- ND ND ND 3.4 ND ND ND ND -- ND ug/L 03/21/12 0.23 1.0 -- ND ND ND 1.8 ND ND ND ND ND ND ug/L 09/20/12 0.23 1.0 -- ND ND ND 2.4 ND ND ND ND -- ND ug/L 03/20/13 0.23 1.0 -- ND ND ND 11 ND ND ND ND ND ND ug/L 09/18/13 0.23 1.0 -- ND ND ND 1.0 ND ND ND ND -- ND ug/L 03/27/14 0.23 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/18/14 0.23 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/18/15 0.23 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/23/15 0.23 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/17/16 0.23 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/21/16 0.23 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/21/17 0.23 1.0 -- ND ND ND ND ND ND ND ND -- ND (re -sample) ug/L 05/03/17 0.23 1.0 -- -- -- -- -- -- -- -- -- ND ND ug/L 09/20/17 0.23 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/21/18 0.23 1.0 -- 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 1 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 ug/L 03/14/22 0.23 1.0 -- ND 0.41 B ND ND ND ND ND ND ND 0.67 1 ug/L 09/19/22 0.23 1.0 -- ND ND ND ND ND ND ND ND -- 0.47 1 Tetrachloroethene (PCE) ug/L 12/05/94 5 5 -- ND ND 6.6 9 -- -- -- -- ND -- NC 2L = 0.7 ug/L ug/L 02/14/95 5 5 -- ND ND 7 7 -- -- -- -- 6 -- EPA MCL = 5 ug/L ug/L 04/03/95 5 5 -- ND ND 6.3 ND -- -- -- -- 6 -- ug/L 10/30/95 5 5 -- ND ND ND ND -- -- -- -- 5 -- ug/L 04/08/96 5 5 -- ND ND ND ND -- -- -- -- ND -- ug/L 10/24/96 -- -- -- ND -- ND ND -- -- -- -- 9 -- ug/L 04/15/97 -- -- -- ND -- ND 15 -- -- -- -- 16 -- ug/L 10/29/97 -- -- -- ND ND 4 4 -- -- -- -- 16 -- ug/L 05/14/98 -- -- -- ND ND ND 19 -- -- -- -- 13 -- ug/L 10/ 11 /98 -- -- -- ND ND ND 15 -- -- -- -- 15 -- ug/L 06/04/99 -- -- -- ND ND ND 44 -- -- -- -- 27 -- ug/L 10/29/99 -- -- -- ND ND ND 27 -- -- -- -- 31 -- ug/L 04/20/00 -- -- -- ND ND ND 69 ND -- -- -- 30 -- ug/L 11 /07/00 -- -- -- ND ND ND 54 -- -- -- -- 36 -- ug/L 05/15/01 -- -- -- ND ND ND 110 -- -- -- -- 24 -- ug/L 10/16/01 -- -- -- ND ND ND 44 -- ND -- -- 11 -- ug/L 04/24/02 -- -- -- ND ND ND 170 ND ND -- -- 24 -- ug/L 10/01 /02 -- -- -- ND ND ND 110 ND ND -- -- 20 -- ug/L 04/09/03 -- -- -- ND ND ND 120 ND ND -- -- 11 -- ug/L 10/20/03 -- -- -- ND ND ND 61 ND ND -- -- 8 -- ug/L 03/24/04 -- -- -- ND ND ND 32 ND ND -- -- 8.12 -- ug/L 10/27/04 5 5 -- ND ND ND 52 ND ND -- -- 6.96 -- ug/L 05/25/05 5 5 -- ND ND ND -- ND ND -- -- ND -- ug/L 10/04/05 5 5 -- ND ND ND 16.2 ND ND -- -- ND -- ug/L 04/25/06 5 5 -- ND ND ND 10 ND ND -- -- ND -- ug/L 10/04/06 5 5 -- ND ND ND 21 ND ND -- -- ND ND ug/L 03/21/07 5 5 -- ND ND ND 28.8 ND ND -- -- 2.17 ND ug/L 10/02/07 5 5 -- ND ND ND 42.1 ND ND -- -- 1.79 J ND ug/L 04/03/08 5 5 -- ND ND ND 47.9 ND ND ND ND 2.32 J ND ug/L 10/29/08 5 5 -- ND ND ND 48.5 ND ND ND ND 1.98 ND ug/L 03/24/09 0.36 1.0 -- ND ND ND 8.7 ND ND ND ND 2.7 ND ug/L 09/22/09 0.36 1.0 -- ND ND ND 25 ND ND ND ND -- ND ug/L 03/22/10 0.099 1.0 -- ND Dry ND 0.80 J ND ND ND ND -- ND ug/L 09/23/10 0.36 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/16/11 0.73 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 09/21/11 0.73 1.0 -- ND ND ND 2.8 ND ND ND ND -- ND ug/L 03/21/12 0.17 1.0 -- ND ND ND 1.7 ND ND ND ND ND ND ug/L 09/20/12 0.17 1.0 -- ND ND ND 3.9 ND ND ND ND -- ND ug/L 03/20/13 0.17 1.0 -- ND ND ND 11 ND ND ND ND ND ND ug/L 09/18/13 0.17 1.0 -- ND ND ND 2.8 ND ND ND ND -- ND ug/L 03/27/14 0.17 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/18/14 0.17 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/18/15 0.17 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/23/15 0.17 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/17/16 0.17 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/21/16 0.17 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/21/17 0.17 1.0 -- ND ND ND ND ND ND ND ND -- ND (re -sample) ug/L 05/03/17 0.17 1.0 -- -- -- -- -- -- -- -- -- ND ND ug/L 09/20/17 0.17 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/21/18 0.17 1.0 -- 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 ug/L 09/20/21 0.17 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/14/22 0.17 1.0 -- ND ND ND ND ND ND ND ND ND ND u /L 09/19/22 0.17 1.0 -- ND ND ND ND ND ND ND ND -- ND 9of13 February 2023 GL2014715721 TABLE 4 Summary of Detected Constituents in MSW Monitoring Wells Henderson County Closed MSW Landfill, Permit No. 45-01 Detected Monitoring Constituent/Parameter Units Date MDL PQL SWS Reporting Upgradient Compliance Well Downgradient Compliance Wells Assessment Wells TVA Well Blanks Limit MW-5 MW-6 MW-7 MW-8 AMW-1S AMW-1D AMW-2S AMW-213 MW-9 Toluene ug/L 12/05/94 5 5 -- ND 5 ND ND -- -- -- -- ND -- NC 2L = 600 ug/L ug/L 02/14/95 5 5 -- ND 7 ND ND -- -- -- -- ND -- EPA MCL = 1000 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 -- -- -- ND -- ND 9 -- -- -- -- ND -- ug/L 04/ 15/97 -- -- -- ND -- ND ND -- -- -- -- ND -- ug/L 10/29/97 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 05/14/98 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/11/98 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- -- ND 150 ND ND -- -- -- -- ND -- ug/L 10/29/99 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- -- ND 59 ND ND ND -- -- -- ND -- ug/L 11 /07/00 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- -- ND 11 ND ND -- -- -- -- ND -- ug/L 10/16/01 -- -- -- ND ND ND ND -- ND -- -- ND -- ug/L 04/24/02 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/01/02 -- -- -- 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 5 ND ND ND ND -- -- ND -- ug/L 03/24/04 5 5 -- ND 878 ND ND ND ND -- -- ND -- ug/L 10/27/04 5 5 -- ND 1220 ND ND ND ND -- -- ND -- ug/L 05/25/05 5 5 -- ND 132 ND -- ND ND -- -- ND -- ug/L 10/04/05 5 5 -- ND 16 ND ND ND ND -- -- ND -- ug/L 04/25/06 5 5 -- ND 12 ND 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 0.3 1 ND 1.05 ND ND -- -- ND ND ug/L 10/02/07 5 5 -- ND 1.08 1 0.11 1 1.62 1 ND ND -- -- ND ND ug/L 04/03/08 5 5 -- ND 0.11 B ND 1.30 B ND ND ND ND ND 0.60 1 ug/L 10/29/08 5 5 -- ND 4.33 ND 0.99 1 ND ND ND ND ND ND ug/L 03/24/09 0.27 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/22/09 0.27 1.0 -- 0.98 1 1.6 0.48 1 0.96 1 0.42 1 0.93 1 0.63 1 1.3 -- ND ug/L 03/22/10 0.053 1.0 -- ND Dry ND ND ND ND ND ND -- ND ug/L 09/23/10 0.27 1.0 -- ND 3.1 ND ND ND ND ND ND -- ND ug/L 03/16/11 0.85 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 09/21/11 0.85 1.0 -- ND 2.8 ND ND ND ND ND ND -- ND ug/L 03/21/12 0.14 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/20/12 0.14 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/20/13 0.14 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/18/13 0.14 1.0 -- ND 3.8 ND ND ND ND ND ND -- ND ug/L 03/27/14 0.14 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/18/14 0.14 1.0 -- ND 75 ND ND ND 2.0 ND ND -- ND ug/L 03/18/15 0.14 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/23/15 0.14 1.0 -- ND 1.0 ND ND ND ND ND ND -- ND ug/L 03/17/16 0.14 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/21/16 0.14 1.0 -- ND 0.94 1 ND ND ND ND ND ND -- ND ug/L 03/21/17 0.14 1.0 -- ND 0.86 1 ND ND ND ND ND ND -- ND (re -sample) ug/L 05/03/17 0.14 1.0 -- -- -- -- -- -- -- -- -- ND ND ug/L 09/20/17 0.14 1.0 -- ND 1.3 ND ND ND ND ND ND -- ND ug/L 03/21/18 0.14 1.0 -- 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 ug/L 09/20/21 0.14 1.0 -- ND 1.5 ND ND ND ND ND ND -- ND ug/L 03/14/22 0.14 1.0 -- ND ND ND ND ND ND ND ND ND ND u /L 09/19/22 0.14 1.0 -- ND ND ND ND ND ND ND ND -- ND 1,1,1-Trichloroethene ug/L 12/05/94 5 5 -- ND ND -- ND -- -- -- -- -- -- NC 2L = 200 ug/L ug/L 02/14/95 5 5 -- ND ND -- ND -- -- -- -- -- -- EPA MCL = 200 ug/L ug/L 04/03/95 5 5 -- ND ND -- ND -- -- -- -- -- -- ug/L 10/30/95 -- -- -- ND ND -- ND -- -- -- -- -- -- ug/L 04/08/96 -- -- -- ND ND -- ND -- -- -- -- -- -- ug/L 10/24/96 -- -- -- ND -- -- ND -- -- -- -- -- -- ug/L 04/15/97 -- -- -- ND -- -- ND -- -- -- -- -- -- ug/L 10/29/97 -- -- -- ND ND -- ND -- -- -- -- -- -- ug/L 05/14/98 -- -- -- ND ND -- ND -- -- -- -- -- -- ug/L 10/11/98 -- -- -- ND ND -- ND -- -- -- -- -- -- ug/L 06/04/99 -- -- -- ND ND -- ND -- -- -- -- -- -- ug/L 10/29/99 -- -- -- ND ND -- ND -- -- -- -- -- -- ug/L 04/20/00 -- -- -- ND ND -- ND -- -- -- -- -- -- ug/L 11 /07/00 -- -- -- ND ND -- ND -- -- -- -- -- -- ug/L 02/27/01 -- -- -- -- -- -- -- -- -- -- ug/L 05/15/01 -- -- -- ND ND -- 6 -- -- -- -- -- -- ug/L 10/16/01 -- -- -- ND ND -- 6 -- -- -- -- -- -- ug/L 04/24/02 -- -- -- ND ND -- 9 -- -- -- -- -- -- ug/L 10/01/02 -- -- -- ND ND -- 5 -- -- -- -- -- -- ug/L 04/09/03 -- -- -- ND ND -- ND -- -- -- -- -- -- ug/L 10/20/03 5 5 -- ND ND -- ND -- -- -- -- -- -- ug/L 03/24/04 5 5 -- ND ND -- ND -- -- -- -- -- -- ug/L 10/27/04 5 5 -- ND ND -- ND -- -- -- -- -- -- ug/L 05/25/05 5 5 -- ND ND -- -- -- -- -- -- ND -- ug/L 10/04/05 5 5 -- ND ND ND ND ND ND -- -- ND -- ug/L 04/25/06 5 5 -- ND ND ND 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 ND ND ND ND -- -- ND ND ug/L 10/02/07 5 5 -- ND ND ND 0.18 1 ND ND -- -- ND ND ug/L 04/03/08 5 5 -- ND ND ND 0.23 1 ND ND ND ND ND ND ug/L 10/29/08 5 5 -- ND ND ND 0.13 1 ND ND ND ND ND ND ug/L 03/24/09 0.27 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/22/09 0.27 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/22/10 0.15 1.0 -- ND Dry ND ND ND ND ND ND -- ND ug/L 09/23/10 0.27 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/16/11 0.65 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 09/21/11 0.65 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/21/12 0.12 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/20/12 0.12 -- -- ND ND ND ND ND ND ND ND -- ND ug/L 03/20/13 0.12 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/18/13 0.12 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/27/14 0.12 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/18/14 0.12 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/18/15 0.12 -- -- ND ND ND ND ND ND ND ND ND ND ug/L 09/23/15 0.12 -- -- ND ND ND ND ND ND ND ND -- ND ug/L 03/17/16 0.12 -- -- ND ND ND ND ND ND ND ND ND ND ug/L 09/21/16 0.12 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/21/17 0.12 -- -- ND ND ND ND ND ND ND ND -- ND (re -sample) ug/L 05/03/17 0.12 1.0 -- -- -- -- -- -- -- -- -- ND ND ug/L 09/20/17 0.12 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/21/18 0.12 1.0 -- 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 ug/L 03/14/22 0.12 1.0 -- ND ND ND ND ND ND ND ND ND ND u /L 09/19/22 0.12 1.0 -- ND ND ND ND ND ND ND ND -- ND Trichloroethene ug/L 12/05/94 5 5 -- ND ND ND ND -- -- -- -- ND -- NC 2L = 3 ug/L ug/L 02/14/95 5 5 -- ND ND ND ND -- -- -- -- ND -- EPA MCL = 5 ug/L ug/L 04/03/95 5 5 -- ND ND ND ND -- -- -- -- ND -- ug/L 10/30/95 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 04/08/96 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/24/96 -- -- -- ND -- ND ND -- -- -- -- ND -- ug/L 04/ 15/97 -- -- -- ND -- ND ND -- -- -- -- ND -- ug/L 10/29/97 -- -- -- ND ND 2 ND -- -- -- -- 2 -- ug/L 05/14/98 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/11/98 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/29/99 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- -- ND ND ND 6 ND -- -- -- ND -- ug/L 11 /07/00 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- -- ND ND ND 14 -- -- -- -- ND -- ug/L 10/16/01 -- -- -- ND ND ND 8 -- -- -- -- ND -- ug/L 04/24/02 -- -- -- ND ND ND 20 ND -- -- -- ND -- ug/L 10/01/02 5 5 -- ND ND ND 13 ND -- -- -- ND -- ug/L 04/09/03 5 5 -- ND ND ND 27 ND -- -- -- ND -- ug/L 10/20/03 5 5 -- ND ND ND 26 ND -- -- -- ND -- ug/L 03/24/04 5 5 -- ND ND ND 13 ND -- -- -- ND -- ug/L 10/27/04 5 5 -- ND ND ND 17.5 ND -- -- -- ND -- ug/L 05/25/05 5 5 -- ND ND ND -- ND -- -- -- ND -- ug/L 10/04/05 5 5 -- ND ND ND 5 ND ND -- -- ND -- ug/L 04/25/06 5 5 -- ND ND ND ND ND ND -- -- ND -- ug/L 10/04/06 5 5 -- ND ND ND 7 ND ND -- -- ND ND ug/L 03/21/07 5 5 -- ND ND 0.48 1 12 ND 0.31 1 -- -- ND ND ug/L 10/02/07 5 5 -- ND ND 0.41 1 15.5 ND 0.3 1 -- -- ND ND ug/L 04/03/08 5 5 -- ND ND 0.47 1 18.1 ND 0.28 1 0.30 1 ND ND ND ug/L 10/29/08 5 5 -- ND ND 0.32 1 18.2 ND 0.33 1 0.45 1 ND 0.16 1 ND ug/L 03/24/09 0.38 1.0 -- ND ND ND 3.1 ND ND ND ND ND ND ug/L 09/22/09 0.38 1.0 -- ND ND ND 9.5 ND ND ND ND -- ND ug/L 03/22/10 0.13 1.0 -- ND Dry ND ND ND ND 0.44 1 ND -- ND ug/L 09/23/10 0.38 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/16/11 0.72 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 09/21/11 0.72 1.0 -- ND ND ND 1.1 ND ND ND ND -- ND ug/L 03/21/12 0.15 1.0 -- ND ND ND 0.70 1 ND ND ND ND ND ND ug/L 09/20/12 0.15 1.0 -- ND ND ND 1.6 ND ND ND ND -- ND ug/L 03/20/13 0.15 1.0 -- ND ND ND 3.9 ND ND ND ND ND ND ug/L 09/18/13 0.15 1.0 -- ND ND ND 1.3 ND ND ND ND -- ND ug/L 03/27/14 0.15 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/18/14 0.15 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/18/15 0.15 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/23/15 0.15 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/17/16 0.15 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/21/16 0.15 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/21/17 0.15 1.0 -- ND ND ND ND ND ND ND ND -- ND (re -sample) ug/L 05/03/17 0.15 1.0 -- -- -- -- -- -- -- -- -- ND ND ug/L 09/20/17 0.15 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/21/18 0.15 1.0 -- 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 ug/L 03/14/22 0.15 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/19/22 0.15 1.0 -- ND ND ND ND ND ND ND ND -- ND 10 of 13 February 2023 GL2014715721 TABLE 4 Summary of Detected Constituents in MSW Monitoring Wells Henderson County Closed MSW Landfill, Permit No. 45-01 Detected Monitoring Constituent/Parameter Units Date MDL PQL SWS Reporting Upgradient Compliance Well Downgradient Compliance Wells Assessment Wells TVA Well Blanks Limit MW-5 MW-6 MW-7 MW-8 AMW-1S AMW-1D AMW-2S AMW-213 MW-9 Vinyl chloride ug/L 12/05/94 10 10 -- ND ND ND ND -- -- -- -- ND -- NC 2L = 0.03 ug/L ug/L 02/14/95 10 10 -- ND ND ND ND -- -- -- -- ND -- EPA MCL = 2 ug/L ug/L 04/03/95 10 10 -- ND ND ND ND -- -- -- -- ND -- ug/L 10/30/95 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 04/08/96 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/24/96 -- -- -- ND -- ND ND -- -- -- -- ND -- ug/L 04/15/97 -- -- -- ND -- ND ND -- -- -- -- ND -- ug/L 10/29/97 -- -- -- ND 2 5 2 -- -- -- -- 1 -- ug/L 05/14/98 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/11/98 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- -- N D ND ND ND -- -- -- -- ND -- ug/L 10/29/99 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- -- ND ND ND ND ND -- -- -- ND -- ug/L 11/07/00 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/16/01 -- -- -- ND ND ND ND -- ND -- -- ND -- ug/L 04/24/02 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/01/02 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 04/09/03 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/20/03 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 03/24/04 10 10 -- ND ND ND ND ND ND -- -- ND -- ug/L 10/27/04 10 10 -- ND ND ND ND ND ND -- -- ND -- ug/L 05/25/05 10 10 -- ND ND ND -- ND ND -- -- ND -- ug/L 10/04/05 10 10 -- ND ND ND ND ND ND -- -- ND -- ug/L 04/25/06 10 10 -- ND ND ND ND ND ND -- -- ND -- ug/L 10/04/06 10 10 -- ND ND ND ND ND ND -- -- ND ND ug/L 03/21/07 10 10 -- ND 0.43 1 2.35 ND ND 0.94 1 -- -- ND ND ug/L 10/02/07 10 10 -- ND 1.03 1 2.68 1 0.31 J ND 0.89 1 -- -- ND ND ug/L 04/03/08 10 10 -- ND ND 2.94 J ND ND 0.98 1 0.59 J ND ND ND ug/L 10/29/08 10 10 -- ND 0.25 1 2.36 0.49 J ND 0.82 1 0.57 J ND ND ND ug/L 03/24/09 0.30 1.0 -- ND ND 1.5 ND ND 0.60 1 0.53 J ND ND ND ug/L 09/22/09 0.30 1.0 -- ND ND 1.4 ND ND 0.67 J ND ND -- ND ug/L 03/22/10 0.083 1.0 -- ND Dry 1.2 ND ND 0.60 J ND ND -- ND ug/L 09/23/10 0.30 1.0 -- ND ND 1.2 ND ND ND ND ND -- ND ug/L 03/16/11 0.60 1.0 -- ND ND 1.3 ND ND ND ND ND -- ND ug/L 09/21/11 0.60 1.0 -- ND ND 1.5 ND ND 0.76 J ND ND -- ND ug/L 03/21/12 0.32 1.0 -- ND ND 0.88 J ND ND ND 0.55 J ND ND ND ug/L 09/20/12 0.32 1.0 -- ND ND ND ND ND 0.57 1 0.61 J ND -- ND ug/L 03/20/13 0.32 1.0 -- ND ND 1.0 0.77 J ND 0.50 1 0.49 J ND ND ND ug/L 09/18/13 0.32 1.0 -- ND ND 0.81 J ND ND 0.48 1 0.48 J ND -- ND ug/L 03/27/14 0.32 1.0 -- ND ND 1.1 ND ND 0.64 J ND ND ND ND ug/L 09/18/14 0.32 1.0 -- ND ND 1.1 ND ND 0.54 J ND ND -- ND ug/L 03/18/15 0.32 1.0 -- ND ND 0.88 J ND ND 0.46 J ND ND ND ND ug/L 09/23/15 0.32 1.0 -- ND ND 0.98 J ND ND ND ND ND -- ND ug/L 03/17/16 0.32 1.0 -- ND ND 0.93 J ND ND 0.46 J ND ND ND ND ug/L 09/21/16 0.32 1.0 -- ND ND 0.74 J ND ND ND ND ND -- ND ug/L 03/21/17 0.32 1.0 -- ND ND 0.92 J ND ND ND ND ND -- ND (re -sample) ug/L 05/03/17 0.32 1.0 -- -- -- -- -- -- -- -- -- ND ND ug/L 09/20/17 0.32 1.0 -- ND ND 0.73 J ND ND ND ND ND -- ND ug/L 03/21/18 0.32 1.0 -- 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 ug/L 09/20/21 0.32 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/14/22 0.32 1.0 -- ND ND 0.61 J ND ND ND ND ND ND ND u /L 09/19/22 0.32 1.0 -- ND ND 0.84 J ND ND ND ND ND -- ND Xylenes (Total) ug/L 12/05/94 5 5 -- ND 70 ND 130 -- -- -- ND -- NC 2L = 500 ug/L ug/L 02/14/95 5 5 -- ND 68 ND ND -- -- -- -- ND -- EPA MCL = 10000 ug/L ug/L 04/03/95 5 5 -- ND 45 ND 47 -- -- -- -- ND -- ug/L 10/30/95 5 5 -- ND 40 ND 40 -- -- -- -- ND -- ug/L 04/08/96 5 5 -- ND 46 ND 35 -- -- -- -- ND -- ug/L 10/24/96 -- -- -- ND -- ND 19 -- -- -- -- ND -- ug/L 04/15/97 -- -- -- ND -- ND 44 -- -- -- -- ND -- ug/L 10/29/97 -- -- -- ND 12 1 3 -- -- -- -- ND -- ug/L 05/14/98 -- -- -- ND 65 ND 17 -- -- -- -- ND -- ug/L 10/11/98 -- -- -- ND ND ND 5 -- -- -- -- ND -- ug/L 06/04/99 -- -- -- ND 55 ND 9 -- -- -- -- ND -- ug/L 10/29/99 -- -- -- N D 8 ND 6 -- -- -- -- ND -- ug/L 04/20/00 -- -- -- ND 10 ND ND ND -- -- -- ND -- ug/L 11/07/00 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 05/15/01 -- -- -- ND 27 ND ND -- -- -- -- ND -- ug/L 10/16/01 -- -- -- ND 17 ND ND -- ND -- -- ND -- ug/L 04/24/02 -- -- -- ND 40 ND 14 ND ND -- -- ND -- ug/L 10/01/02 -- -- -- ND 8 ND 9 ND ND -- -- ND -- ug/L 04/09/03 -- -- -- ND ND ND 15 ND ND -- -- ND -- ug/L 10/20/03 -- -- -- ND 27 ND 14 ND ND -- -- ND -- ug/L 03/24/04 -- -- -- ND 48 ND 10 ND ND -- -- ND -- ug/L 10/27/04 5 5 -- ND 70 ND 18 ND ND -- -- ND -- ug/L 05/25/05 5 5 -- ND 55 ND -- ND ND -- -- ND -- ug/L 10/04/05 5 5 -- ND 81 ND 12 ND ND -- -- ND -- ug/L 04/25/06 5 5 -- ND 48 ND 12 ND ND -- -- ND -- ug/L 10/04/06 5 5 -- ND 59 ND 14 ND ND -- -- ND ND ug/L 03/21/07 5 5 -- ND 2.74 ND 29.5 ND ND -- -- ND ND ug/L 10/02/07 5 5 -- ND 4.54 ND 34 ND ND -- -- ND ND ug/L 04/03/08 5 5 -- ND ND ND 40.6 ND ND ND ND ND ND ug/L 10/29/08 5 5 -- ND 0.86 1 ND 39.8 ND ND ND ND ND ND ug/L 03/24/09 0.40 1.0 -- ND ND ND 8.3 ND ND ND ND ND ND ug/L 09/22/09 0.40 1.0 -- ND ND ND 19 ND ND ND ND -- ND ug/L 03/22/10 0.22 1.0 -- ND Dry ND ND ND ND ND ND -- ND ug/L 09/23/10 0.40 1.0 -- ND 5.4 ND ND ND ND ND ND -- ND ug/L 03/16/11 2.1 3.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 09/21/11 2.1 3.0 -- ND 3.6 1 ND 2.5 1 ND ND ND ND -- ND ug/L 03/21/12 0.45 3.0 -- ND ND ND 0.98 1 ND ND ND ND ND ND ug/L 09/20/12 0.45 3.0 -- ND ND ND 2.2 1 ND ND ND ND -- ND ug/L 03/20/13 0.45 3.0 -- ND ND ND 6.3 ND ND ND ND ND ND ug/L 09/18/13 0.45 3.0 -- ND 0.81 1 ND 1.8 1 ND ND ND ND -- ND ug/L 03/27/14 0.45 3.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/18/14 0.45 3.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/18/15 0.45 3.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/23/15 0.45 3.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/17/16 0.45 3.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/21/16 0.45 3.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/21/17 0.45 3.0 -- ND ND ND ND ND ND ND ND -- ND (re -sample) ug/L 05/03/17 0.45 3.0 -- -- -- -- -- -- -- -- -- ND ND ug/L 09/20/17 0.45 3.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/21/18 0.45 3.0 -- 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 ug/L 09/20/21 0.45 3.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/14/22 0.45 3.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/19/22 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 1 3.5 1.6 1 -- 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 1 ND 8.5 2.6 2.2 -- ND ug/L 03/16/20 0.80 2.0 -- ND 5.1 22 1.1 1 ND 8.8 2.0 1.3 1 ND ND ug/L 09/23/20 0.80 2.0 -- ND ND 20 ND ND 9.7 1.8 1 1.3 1 -- ND ug/L 03/15/21 0.80 2.0 -- ND 2.2 20 ND ND 7.7 1.5 1 1.3 1 ND ND ug/L 09/20/21 0.80 2.0 -- ND 25 22 ND 1.4 1 12 1.8 1 1.5 1 -- ND ug/L 03/14/22 0.80 2.0 -- ND ND 24 0.97 1 4.1 13 2.4 1.2 1 ND ND u /L 09/19/22 0.80 2.0 -- ND ND 24 ND 1.4 1 8.4 2.7 1.4 1 -- ND Diethylphthalate ug/L 12/05/94 5 5 -- -- -- -- -- -- -- -- -- -- -- NC 2L = 6000 ug/L ug/L 02/14/95 5 5 -- -- -- -- -- -- -- -- -- -- -- EPA MCL = No Standard ug/L 04/03/95 5 5 -- -- -- -- -- -- -- -- -- -- -- ug/L 10/30/95 5 5 -- -- -- -- -- -- -- -- -- -- -- ug/L 06/06/96 -- -- -- -- -- -- -- -- -- -- -- -- -- ug/L 10/24/96 -- -- -- -- -- -- -- -- -- -- -- -- -- ug/L 04/15/97 -- -- -- -- -- -- -- -- -- -- -- -- -- ug/L 10/29/97 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 05/14/98 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/11/98 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/29/99 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- -- ND ND ND ND ND -- -- -- ND -- ug/L 11/07/00 -- -- -- ND ND ND ND ND -- -- -- ND -- ug/L 02/27/01 -- -- -- -- -- -- -- -- -- -- ug/L 05/15/01 -- -- -- ND ND ND ND ND -- -- -- ND -- ug/L 10/16/01 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 04/24/02 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/01/02 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 04/09/03 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/20/03 -- -- -- ND 19 ND ND ND ND -- -- ND -- ug/L 03/24/04 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/27/04 5 5 -- ND 35.9 ND ND ND ND -- -- ND -- ug/L 05/25/05 5 5 -- ND 140 ND ND ND ND -- -- ND -- ug/L 10/04/05 5 5 -- ND 548 ND ND ND ND -- -- ND -- ug/L 04/25/06 5 5 -- ND 101 ND ND ND ND -- -- ND -- ug/L 10/04/06 5 5 -- ND 86.6 ND ND ND ND -- -- ND -- ug/L 03/21/07 5 5 -- ND ND ND ND ND ND -- -- ND -- ug/L 10/02/07 5 5 -- ND ND ND ND ND ND -- -- ND -- ug/L 04/03/08 5 5 -- ND ND ND ND ND ND -- -- ND -- ug/L 10/30/08 -- -- -- ND ND ND ND ND ND ND ND ND -- ug/L 03/24/09 1.3 10 -- ND ND ND ND ND ND 1.5 1 ND ND ND ug/L 09/22/09 -- -- -- -- -- -- -- -- -- -- -- -- -- ug/L 03/22/10 0.61 10 -- ND Dry ND ND -- -- -- -- -- ND ug/L 09/23/10 -- -- -- -- -- -- -- -- -- -- -- -- -- ug/L 03/16/11 2.1 10 -- ND ND ND ND -- -- -- -- -- ND ug/L 09/21/11 -- 10 -- -- -- -- -- -- -- -- -- -- -- ug/L 03/21/12 2.1 10 -- ND 3.1 B ND ND -- -- -- -- -- ND ug/L 09/20/12 -- -- -- -- -- -- -- -- -- -- -- -- -- ug/L 03/20/13 2.1 10 -- ND ND ND ND -- -- -- -- -- ND ug/L 09/18/13 2.1 10 -- -- -- -- -- -- -- -- -- -- -- ug/L 03/27/14 2.1 10 -- ND ND ND ND -- -- -- -- -- ND ug/L 09/18/14 2.1 10 -- -- -- -- -- -- -- -- -- -- -- ug/L 03/18/15 2.1 10 -- ND ND ND ND -- -- -- -- -- ND ug/L 09/23/15 2.1 10 -- -- -- -- -- -- -- -- -- -- -- ug/L 03/17/16 2.1 10 -- ND ND ND ND -- -- -- -- -- ND ug/L 03/21/17 2.1 -- -- ND ND ND ND -- -- -- -- -- ND ug/L 03/21/18 2.1 10 -- ND ND ND ND -- -- -- -- -- ND ug/L 03/26/19 2.4 10 -- ND ND 27 ND -- -- -- -- -- ND ug/L 03/16/20 2.4 10 -- ND ND ND ND -- -- -- -- -- ND ug/L 03/15/21 2.4 10 -- ND ND ND ND -- -- -- -- -- ND u /L 03/14/22 2.4 10 -- ND ND ND ND -- -- -- -- -- ND 2,4-dimethylphenol ug/L 10/29/97 -- -- -- ND ND ND ND -- -- -- -- ND -- NC 2L = 100 ug/L ug/L 05/14/98 -- -- -- ND ND ND ND -- -- -- -- ND -- EPA MCL = No Standard ug/L 10/11/98 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/29/99 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- -- ND ND ND ND ND -- -- -- ND -- ug/L 11/07/00 -- -- -- ND ND ND ND ND -- -- -- ND -- ug/L 05/15/01 -- -- -- ND ND ND ND ND -- -- -- ND -- ug/L 10/16/01 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 04/24/02 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/01/02 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 04/09/03 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/20/03 -- -- -- ND 19 ND ND ND ND -- -- ND -- ug/L 03/24/04 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/27/04 5 5 -- ND 35.9 ND ND ND ND -- -- ND -- ug/L 05/25/05 5 5 -- ND 140 ND ND ND ND -- -- ND -- ug/L 10/04/05 5 5 -- ND 548 ND ND ND ND -- -- ND -- ug/L 04/25/06 5 5 -- ND 101 ND ND ND ND -- -- ND -- ug/L 10/04/06 5 5 -- ND 86.6 ND ND ND ND -- -- ND -- ug/L 03/21/07 5 5 -- ND ND ND ND ND ND -- -- ND -- ug/L 10/02/07 5 5 -- ND ND ND ND ND ND -- -- ND -- ug/L 04/03/08 5 5 -- ND ND ND ND ND ND -- -- ND -- ug/L 10/30/08 5 5 -- ND ND ND ND ND ND ND ND ND -- ug/L 03/24/09 3.0 10 -- ND ND ND ND ND ND ND ND ND ND ug/L 03/22/10 2.6 10 -- ND Dry ND ND -- -- -- -- -- ND ug/L 03/16/11 1.3 10 -- ND ND ND ND -- -- -- -- -- ND ug/L 03/21/12 1.3 10 -- ND 4.0 1 ND ND -- -- -- -- -- ND ug/L 03/20/13 1.3 10 -- ND ND ND ND -- -- -- -- -- ND ug/L 03/27/14 1.3 10 -- ND ND ND ND -- -- -- -- -- ND ug/L 03/18/15 1.3 10 -- ND ND ND ND -- -- -- -- -- ND ug/L 03/17/16 1.3 10 -- ND ND ND ND -- -- -- -- -- ND ug/L 03/21/17 1.3 10 -- ND ND ND ND -- -- -- -- -- ND ug/L 03/21/18 1.3 10 -- ND ND ND ND -- -- -- -- -- ND ug/L 03/26/19 2.3 10 -- ND ND ND ND -- -- -- -- -- ND ug/L 03/16/20 2.3 10 -- ND ND ND ND -- -- -- -- -- ND ug/L 03/15/21 2.3 10 -- ND ND ND ND -- -- -- -- -- ND u /L 03/14/22 2.3 10 -- ND ND ND ND -- -- -- -- -- ND 11 of 13 February 2023 GL2014715721 TABLE 4 Summary of Detected Constituents in MSW Monitoring Wells Henderson County Closed MSW Landfill, Permit No. 45-01 Detected Monitoring Constituent/Parameter Units Date MDL PQL SWS Reporting Limit Upgradient Compliance Well Downgradient Compliance Wells Assessment Wells TVA Well Blanks MW-5 MW-6 MW-7 MW-8 AMW-1S AMW-1D AMW-2S AMW-213 MW-9 Bis(2-ethylhexyl)phthalate ug/L 10/29/97 -- -- -- ND ND ND ND -- -- -- -- ND -- NC 2L = 3 ug/L ug/L 05/14/98 -- -- -- ND ND ND ND -- -- -- -- ND -- EPA MCL = No Standard ug/L 10/11/98 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/29/99 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- -- ND ND ND ND ND -- -- -- ND -- ug/L 11/07/00 -- -- -- ND ND ND ND ND -- -- -- ND -- ug/L 05/15/01 -- -- -- ND ND ND ND ND -- -- -- ND -- ug/L 10/16/01 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 04/24/02 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/01/02 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 04/09/03 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/20/03 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 03/24/04 -- -- -- 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 ND ND ND ND ND -- -- ND -- ug/L 10/04/05 5 5 -- ND ND ND ND ND ND -- -- ND -- ug/L 04/25/06 5 5 -- ND ND ND ND ND ND -- -- ND -- ug/L 10/04/06 5 5 -- ND ND ND ND ND ND -- -- ND -- ug/L 03/21 /07 5 5 -- ND ND ND ND ND ND -- -- ND -- ug/L 10/02/07 5 5 -- ND ND ND ND ND ND -- -- ND -- ug/L 04/03/08 5 5 -- ND ND ND ND ND ND -- -- ND -- ug/L 10/30/08 5 5 -- N D ND ND ND N D ND ND ND ND -- ug/L 03/24/09 1.9 5.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 03/22/10 2.6 5.0 -- ND Dry ND ND -- -- -- -- -- ND ug/L 03/16/11 1.7 5.0 -- ND ND ND ND -- -- -- -- -- ND ug/L 03/21/12 1.7 5.0 -- 1.8 B 7.0 B ND ND -- -- -- -- -- ND ug/L 03/20/13 1.7 5.0 -- ND ND ND ND -- -- -- -- -- ND ug/L 03/27/14 1.7 5.0 -- ND 3.3 J ND ND -- -- -- -- -- ND ug/L 09/18/14 1.7 5.0 -- ND ND ND ND -- -- -- -- -- ND ug/L 03/18/15 1.7 5.0 -- ND ND ND ND -- -- -- -- -- ND ug/L 09/23/15 1.7 5.0 -- ND ND ND ND -- -- -- -- -- ND ug/L 03/17/16 1.7 5.0 -- ND ND ND ND -- -- -- -- -- ND ug/L 03/21/17 1.7 5.0 -- ND ND ND ND -- -- -- -- -- ND ug/L 03/21/18 1.7 5.0 -- ND ND ND ND -- -- -- -- -- ND ug/L 03/26/19 1.9 5.0 -- ND ND ND ND -- -- -- -- -- ND ug/L 03/16/20 1.9 5.0 -- ND 2.1 J ND ND -- -- -- -- -- ND ug 5 5. -- ND ND ND ND -- -- -- -- -- ND ug L 03 14 22 1.9 5.0 -- ND ND ND ND -- -- -- -- -- ND 12 of 13 February 2023 GL2014715721 TABLE 4 Summary of Detected Constituents in MSW Monitoring Wells Henderson County Closed MSW Landfill, Permit No. 45-01 Detected Monitoring Constituent/Parameter Units Date MDL PQL SWS Reporting Upgradient Compliance Well Downgradient Compliance Wells Assessment Wells TVA Well Blanks Limit MW-5 MW-6 MW-7 MW-8 AMW-1S AMW-1D AMW-2S AMW-213 MW-9 Di-n-octylphthalate ug/L 10/29/97 -- -- -- ND ND ND ND -- -- -- -- ND -- NC 2L = 100 ug/L ug/L 05/14/98 -- -- -- ND ND ND ND -- -- -- -- ND -- EPA MCL = No Standard ug/L 10/11/98 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/29/99 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- -- ND ND ND ND ND -- -- -- ND -- ug/L 11/07/00 -- -- -- ND ND ND ND ND -- -- -- ND -- ug/L 05/15/01 -- -- -- ND ND ND ND ND -- -- -- ND -- ug/L 10/16/01 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 04/24/02 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/01/02 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 04/09/03 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/20/03 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 03/24/04 -- -- -- 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 ND ND ND ND ND -- -- ND -- ug/L 10/04/05 5 5 -- ND ND ND ND ND ND -- -- ND -- ug/L 04/25/06 5 5 -- ND ND ND ND ND ND -- -- ND -- ug/L 10/04/06 5 5 -- ND ND ND ND ND ND -- -- ND -- ug/L 03/21/07 5 5 -- ND ND ND ND ND ND -- -- ND -- ug/L 10/02/07 5 5 -- ND ND ND ND ND ND -- -- ND -- ug/L 04/03/08 5 5 -- ND ND ND ND ND ND -- -- ND -- ug/L 10/30/08 5 -- -- ND ND ND ND ND ND ND ND ND -- ug/L 03/24/09 2.0 10 -- ND ND ND ND ND ND ND ND ND ND ug/L 03/22/10 1.4 10 -- ND Dry ND ND -- -- -- -- -- ND ug/L 03/16/11 3.1 10 -- ND ND ND ND -- -- -- -- -- ND ug/L 03/21/12 3.1 10 -- ND 6.6 J ND ND -- -- -- -- -- ND ug/L 03/20/13 3.1 10 -- ND ND ND ND -- -- -- -- -- ND ug/L 03/27/14 3.1 10 -- ND ND ND ND -- -- -- -- -- ND ug/L 03/18/15 3.1 10 -- ND ND ND ND -- -- -- -- -- ND ug/L 03/17/16 3.1 -- -- ND ND ND ND -- -- -- -- -- ND ug/L 03/21/17 3.1 -- -- ND ND ND ND -- -- -- -- -- ND ug/L 03/21/18 3.1 10 -- ND ND ND ND -- -- -- -- -- ND ug/L 03/26/19 3.1 10 -- ND ND ND ND -- -- -- -- -- ND ug/L 03/16/20 3.1 10 -- ND ND ND ND -- -- -- -- -- ND ug/L 03/15/21 3.1 10 -- ND ND ND ND -- -- -- -- -- ND ug/L 03/14/22 3.1 10 -- ND ND ND ND -- -- -- -- -- ND 3 &4-methylphenol ug/L 12/05/94 5 5 -- -- -- -- -- -- -- -- NC 2L Standard = 400/40 ug/L ug/L 02/14/95 5 5 -- -- -- -- -- -- -- -- -- -- -- EPA MCL = No Standard ug/L 04/03/95 5 5 -- -- -- -- -- -- -- -- -- -- -- ug/L 10/30/95 5 5 -- -- -- -- -- -- -- -- -- -- -- ug/L 04/08/96 5 5 -- -- -- -- -- -- -- -- -- -- -- ug/L 05/29/96 -- -- -- -- -- -- -- -- -- -- -- -- -- ug/L 06/06/96 -- -- -- -- -- ---- -- -- -- -- -- -- ug/L 10/24/96 -- -- -- -- -- -- -- -- -- -- -- -- -- ug/L 04/15/97 -- -- -- -- -- ---- -- -- -- -- -- -- ug/L 10/29/97 -- -- -- ND 140 ND ND -- -- -- -- ND -- ug/L 05/14/98 -- -- -- N D 160 ND ND -- -- -- -- ND -- ug/L 10/11/98 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- -- N D 260 ND ND -- -- -- -- ND -- ug/L 10/29/99 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- -- N D 57 ND ND N D -- -- -- ND -- ug/L 11/07/00 -- -- -- ND ND ND ND ND -- -- -- ND -- ug/L 02/27/01 -- -- -- -- ---- -- -- -- -- -- -- -- ug/L 05/15/01 -- -- -- ND ND ND ND ND -- -- -- ND -- ug/L 10/16/01 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 04/24/02 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/01/02 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 04/09/03 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/20/03 -- -- -- ND 27 ND ND ND ND -- -- ND -- ug/L 03/24/04 -- -- -- ND 1930 ND ND ND ND -- -- ND -- ug/L 10/27/04 5 5 -- ND 2880 ND ND ND ND -- -- ND -- ug/L 05/25/05 5 5 -- ND 398 ND ND ND ND -- -- ND -- ug/L 10/04/05 5 5 -- ND 109 ND ND ND ND -- -- ND -- ug/L 04/25/06 5 5 -- ND 25.4 ND ND ND ND -- -- ND -- ug/L 10/04/06 5 5 -- ND 16.4 ND ND ND ND -- -- ND -- ug/L 03/21/07 5 5 -- ND ND ND ND ND ND -- -- ND -- ug/L 10/02/07 5 5 -- ND ND ND ND ND ND -- -- ND -- ug/L 04/03/08 5 5 -- ND ND ND ND ND ND -- -- ND -- ug/L 10/30/08 5 -- -- ND 4.26 J ND ND ND ND ND ND ND -- ug/L 03/24/09 1.9 20 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/22/09 -- -- -- -- -- -- -- -- -- -- -- -- -- ug/L 03/22/10 1.8 10 -- ND Dry ND ND -- -- -- -- -- ND ug/L 09/23/10 -- -- -- -- -- -- -- -- -- -- -- -- -- ug/L 03/16/11 1.6 10 -- ND ND ND ND -- -- -- -- -- ND ug/L 09/21/11 1.6 10 -- -- -- -- -- -- -- -- -- -- -- ug/L 03/21/12 1.6 10 -- ND ND ND ND -- -- -- -- -- ND ug/L 09/20/12 1.6 -- -- -- -- -- -- -- -- -- -- -- -- ug/L 03/20/13 1.6 10 -- ND ND ND ND -- -- -- -- -- ND ug/L 09/18/13 1.6 -- -- -- -- -- -- -- -- -- -- -- -- ug/L 03/27/14 1.6 10 -- ND ND ND ND -- -- -- -- -- ND ug/L 09/18/14 1.6 -- -- -- -- -- -- -- -- -- -- -- -- ug/L 03/18/15 1.6 -- -- ND ND ND ND -- -- -- -- -- ND ug/L 09/23/15 1.6 -- -- -- -- -- -- -- -- -- -- -- -- ug/L 03/17/16 1.6 -- -- ND ND ND ND -- -- -- -- -- ND ug/L 03/21/17 1.6 -- -- ND ND ND ND -- -- -- -- -- ND ug/L 03/21/18 1.6 10 -- ND ND ND ND -- -- -- -- -- ND ug/L 03/26/19 2.1 10 -- ND ND 2.6 J ND -- -- -- -- -- ND ug/L 03/16/20 2.1 10 -- ND ND ND ND -- -- -- -- -- ND ug/L 03/15/21 2.1 10 -- ND ND ND ND -- -- -- -- -- ND ug/L 03/14/22 2.1 10 -- ND ND ND ND -- -- -- -- -- ND 2,4-U ug/L 1U/3U/9b -- -- -- NU NU NU NU -- -- -- -- NU -- NC 2L = 70 ug/L ug/L 10/24/96 -- -- -- ND -- ND ND -- -- -- -- ND -- EPA MCL = 70 ug/L ug/L 10/29/97 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 05/14/98 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/11/98 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 10/29/99 -- -- -- N D ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- -- ND ND ND ND ND -- -- -- ND -- ug/L 11/07/00 -- -- -- ND ND ND ND ND -- -- -- ND -- ug/L 05/15/01 -- -- -- ND ND ND ND ND -- -- -- ND -- ug/L 10/16/01 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 04/24/02 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/01/02 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 04/09/03 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/20/03 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 03/24/04 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/27/04 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 05/25/05 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/04/05 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 04/25/06 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/04/06 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 03/21/07 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/02/07 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 04/03/08 -- -- -- ND ND ND ND ND ND -- -- ND -- ug/L 10/30/08 -- -- -- ND ND ND ND ND ND ND ND ND -- ug/L 03/24/09 0.091 0.50 -- ND ND ND ND ND ND ND ND ND ND ug/L 03/22/10 0.091 0.50 -- ND Dry ND ND -- -- -- -- -- ND ug/L 03/16/11 0.15 0.50 -- ND ND ND ND -- -- -- -- -- ND ug/L 03/21/12 0.16 0.50 -- ND ND ND ND -- -- -- -- -- ND ug/L 03/20/13 0.16 0.50 -- ND ND 0.75 J ND -- -- -- -- -- ND ug/L 03/27/14 0.27 0.50 -- ND ND ND ND -- -- -- -- -- ND ug/L 03/18/15 0.27 -- -- ND ND ND ND -- -- -- -- -- ND ug/L 03/17/16 0.27 -- -- ND ND ND ND -- -- -- -- -- ND ug/L 03/21/17 0.27 -- -- ND ND ND ND -- -- -- -- -- ND ug/L 03/21/18 0.27 0.50 -- ND ND ND ND -- -- -- -- -- ND ug/L 03/26/19 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 03/15/21 0.27 0.50 -- ND ND ND ND -- -- -- -- -- ND uq 7 .5 -- ND ND ND ND -- -- -- -- -- 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 September 2022 event: Antimony and Thallium (2X) in all sample points 13 of 13 February 2023 GL2014715721 TABLE 5 Summary of Field Parameters for MSW Monitoring Wells Henderson County Closed MSW Landfill, Permit No. 45-01 Upgradient Downgradient Compliance Wells Assessment Wells TVA Well Detected Monitoring Parameter Units Date Compliance Well MW-5 MW-6 MW-7 MW-8 AMW-1S AMW-1D AMW-2S AMW-213 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 -- S.U. 03/14/22 5.59 5.69 5.91 6.36 5.28 6.04 6.05 6.12 4.73 S.U. 09/19/22 5.19 6.20 5.81 6.46 5.03 6.97 6.00 6.01 -- (re-sample) S.U. 11/09/22 5.56 6.13 5.86 6.41 5.24 -- 6.01 -- -- 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 -- US/cm 03/14/22 90 164 709 1148 274 720 205 194 216 US/cm 09/19/22 93 267 696 1079 161 740 215 215 -- (re-sample) uS/cm 1 11/09/22 1 85 1 1526 696 1079 167 -- 204 -- -- 1 of 3 February 2023 GL2014715721 TABLE 5 Summary of Field Parameters for MSW Monitoring Wells Henderson County Closed MSW Landfill, Permit No. 45-01 Upgradient Downgradient Compliance Wells Assessment Wells TVA Well Detected Monitoring Parameter Units Date Compliance Well MW-5 MW-6 MW-7 MW-8 AMW-1S AMW-1D AMW-2S AMW-2D MW-9 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 -- Celsius 03/14/22 13.9 11.9 16.9 16.2 15.3 15.3 12.8 13.1 13.3 Celsius 09/19/22 16.5 19.4 19.5 18.4 18.8 17.9 16.3 16.1 -- (re-sample) Celsius 11/09/22 15.7 16.5 16.8 16.5 16.3 -- 14.8 -- -- 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 -- NTU 03/14/22 51.66 9.34 3.99 7.26 4.00 1.49 1.01 1.23 0.47 NTU 09/19/22 3.71 5.90 1.08 1.76 2.96 2.97 0.25 1.22 -- (re-sample) NTU 11/09/22 2.83 4.78 2.84 5.48 3.44 -- 3.18 -- 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 -- mV 03/14/22 213.8 152.6 141.7 -27.1 112.1 93.8 233.5 282.2 298.5 mV 09/19/22 122.5 -102.1 134.7 -56.6 222.9 49.2 88.6 94.7 -- (re-sample) mV 1 11/09/22 1 148.1 1 -6.1 142.5 -54.1 169.0 -- 141.3 -- -- 2 of 3 February 2023 GL2014715721 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-1S AMW-1D AMW-2S AMW-2D MW-9 Dissolved Oxygen (field) mg/L 09/22/09 7.85 1.49 1.18 1.31 1.66 1.21 1.03 3.11 -- mg/L 09/23/15 7.30 1.70 1.08 0.78 4.80 0.33 0.64 4.21 -- mg/L 03/15/16 8.78 0.14 0.46 0.12 0.35 0.35 0.11 1.27 0.55 mg/L 09/21/16 7.41 0.39 1.59 1.09 2.45 1.17 0.80 2.36 -- mg/L 03/21/17 9.45 0.98 0.30 1.39 0.40 0.48 1.41 2.78 0.92 (re -sample) mg/L 05/03/17 -- -- -- -- -- -- -- -- 2.78 mg/L 09/20/17 2.21 1.39 0.72 1.07 4.48 1.26 0.39 1.15 -- (verification event) mg/L 12/19/17 -- -- -- 1.51 -- -- -- -- -- mg/L 03/21/18 6.59 0.27 0.49 1.04 0.15 1.28 0.25 1.04 1.44 (verification event) mg/L 06/15/18 -- -- -- -- 2.01 -- 0.93 -- -- mg/L 09/24/18 7.37 0.15 0.18 0.59 3.3 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 -- mg/L 03/14/22 7.26 2.19 1.06 0.28 0.16 0.23 0.61 1.55 1.24 mg/L 09/19/22 7.69 0.20 0.14 0.31 3.09 0.50 0.26 1.40 -- (re-sample) mg/L 11/09/22 8.37 0.19 0.17 0.18 1.23 -- 0.60 -- 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. 3 of 3 February 2023 TABLE 6 GL2014715721 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 TSW-1 TSW-2 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 ug/L 09/20/21 0.74 2.00 -- ND ND ND ND -- -- ND ug/L 03/14/22 0.74 2.00 -- ND ND ND ND -- -- ND ug/L 09/19/22 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 ug/L 09/20/21 7.6 10.0 -- ND ND ND ND -- -- ND ug/L 03/14/22 7.6 10.0 -- ND ND ND ND -- -- ND ug/L 09/19/22 7.6 10.0 -- ND ND ND ND -- -- ND February 2023 TABLE 6 GL2014715721 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 TSW-1 TSW-2 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 1 193 342 36.3 1 -- -- 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 1 171 504 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 1 273 575 42.1 1 -- -- ND 1 ug/L 09/22/09 1.0 10.0 100 75.6 1 130 253 64.8 1 -- -- ND ug/L 03/22/10 1.0 10.0 100 62.7 1 144 83.3 1 58.1 1 -- -- 1.54 ug/L 09/23/10 1.0 10.0 100 45.6 1 163 361 26.1 1 -- -- ND ug/L 03/16/11 1.0 10.0 100 89.8 1 265 199 63.2 1 -- -- ND ug/L 09/21/11 1.0 10.0 100 65.3 1 200 253 52.5 1 -- -- ND ug/L 03/21/12 1.0 10.0 100 46.2 1 240 323 38.0 1 -- -- ND ug/L 09/20/12 1.0 10.0 100 70.1 1 219 439 43.4 1 -- -- ND ug/L 03/20/13 1.0 10.0 100 41.8 1 171 194 42.0 1 -- -- 1.34 ug/L 09/18/13 1.0 10.0 100 49.8 1 220 162 35.1 1 -- -- 1.08 1 ug/L 03/27/14 1.0 10.0 100 53.9 1 168 183 47.2 1 -- -- ND ug/L 09/18/14 1.0 10.0 100 25.0 1 128 185 30.2 1 -- -- 1.96 1 ug/L 03/18/15 1.0 10.0 100 49.7 1 251 169 41.0 1 -- -- ND ug/L 09/23/15 1.0 10.0 100 69.6 1 120 186 19.0 B -- -- 4.08 ug/L 03/15/16 1.0 10.0 100 51.1 1 182 128 44.8 1 -- -- ND ug/L 09/20/16 1.0 10.0 100 17.6 1 131 177 24.7 1 -- -- ND ug/L 03/21/17 1.0 10.0 100 32.8 1 219 223 25.9 1 -- -- ND ug/L 09/20/17 1.0 10.0 100 -- 363 150 35.5 1 -- -- ND (Verification Event) ug/L 10/02/17 1.0 10.0 100 32.7 1 -- -- -- -- -- ND ug/L 03/21/18 1.0 10.0 100 35.0 1 195 116 41.9 1 -- -- 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 1 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 ug/L 03/14/22 1.1 10.0 -- 40.2 186 205 39.8 -- -- ND ug/L 09/19/22 1.1 10.0 -- 64.5 190 338 38.7 -- -- 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 1 ND -- -- ND ug/L 03/22/10 0.10 1.00 1 ND ND 0.318 1 ND -- -- ND ug/L 09/23/10 0.10 1.00 1 ND ND 0.820 1 ND -- -- ND ug/L 03/16/11 0.10 1.00 1 ND ND 0.543 1 ND -- -- ND ug/L 09/21/11 0.10 1.00 1 ND ND 0.362 1 ND -- -- ND ug/L 03/21/12 0.10 1.00 1 ND ND 0.736 1 ND -- -- ND ug/L 09/20/12 0.10 1.00 1 ND ND 0.694 1 ND -- -- ND ug/L 03/20/13 0.10 1.00 1 ND ND 0.227 1 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 1 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 1 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 1 ug/L 03/21/18 0.13 1.00 1 ND ND 0.174 1 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 1 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 1 ND ND ND -- -- ND ug/L 09/20/21 0.16 1.00 -- ND ND 0.170 1 ND -- -- ND ug/L 03/14/22 0.16 1.00 -- ND ND 1.35 ND -- -- ND ug/L 09/19/22 0.16 1.00 -- ND ND 2.05 ND -- -- ND February 2023 TABLE 6 GL2014715721 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 TSW-1 TSW-2 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 ug/L 09/20/21 0.36 1.00 -- ND ND ND ND -- -- ND ug/L 03/14/22 0.36 1.00 -- ND ND ND ND -- -- ND ug/L 09/19/22 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 ug/L 03/14/22 1.4 10.0 -- ND 2.78 J 2.02 J 1.66 J -- -- ND ug/L 09/19/22 1.4 10.0 -- 2.07 1 2.07 1 2.45 1 2.48 1 -- -- ND February 2023 TABLE 6 GL2014715721 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 TSW-1 TSW-2 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 N D 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 N D 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 N D 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 1 3.56 1 4.76 1 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 1 3.66 1 ND -- -- ND ug/L 10/29/08 10.0 10.0 10 7.54 1 -- 7.90 1 ND -- -- ND ug/L 03/24/09 0.6 10.0 10 3.9 1 4.8 1 4.8 1 1.0 1 -- -- ND ug/L 09/22/09 1.1 10.0 10 1.21 1 5.16 1 1.90 1 ND -- -- ND ug/L 03/22/10 1.1 10.0 10 3.17 1 6.20 1 1.39 1 2.71 1 -- -- ND ug/L 09/23/10 1.1 10.0 10 2.38 1 5.61 1 3.38 1 ND -- -- ND ug/L 03/16/11 1.1 10.0 10 1.94 1 5.87 1 1.82 1 1.85 1 -- -- ND ug/L 09/21/11 1.1 10.0 10 3.22 1 9.89 1 3.13 1 2.29 1 -- -- ND ug/L 03/21/12 1.1 10.0 10 2.44 1 8.93 1 2.84 1 1.71 1 -- -- ND ug/L 09/20/12 1.1 10.0 10 2.52 1 8.43 1 3.31 1 1.12 1 -- -- ND ug/L 03/20/13 1.1 10.0 10 1.77 1 3.49 1 2.03 1 ND -- -- ND ug/L 09/18/13 1.1 10.0 10 3.01 1 3.55 1 1.19 1 1.19 1 -- -- ND ug/L 03/27/14 1.1 10.0 10 3.47 1 4.19 1 2.75 1 2.45 1 -- -- ND ug/L 09/18/14 1.1 10.0 10 ND 1.96 1 1.58 1 ND -- -- ND ug/L 03/18/15 1.1 10.0 10 2.58 1 5.51 1 2.75 1 1.62 1 -- -- ND ug/L 09/23/15 1.1 10.0 10 6.17 1 ND ND ND -- -- ND ug/L 03/15/16 1.1 10.0 10 2.67 1 3.70 1 2.22 1 1.70 1 -- -- ND ug/L 09/20/16 1.1 10.0 10 ND 1.29 1 1.84 1 ND -- -- ND ug/L 03/21/17 1.1 10.0 10 ND 3.58 1 3.18 1 ND -- -- ND ug/L 09/20/17 1.1 10.0 10 -- 8.77 1 1.50 1 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 1 4.02 1 2.30 1 ND -- -- ND ug/L 09/25/18 1.4 10.0 -- ND 2.52 1 ND ND -- -- ND ug/L 03/26/19 1.4 10.0 -- 2.97 1 3.60 1 ND 1.83 1 -- -- ND ug/L 09/18/19 1.4 10.0 -- ND 1.55 1 1.45 1 ND -- -- ND ug/L 03/16/20 1.4 10.0 -- ND 2.60 1 ND ND -- -- ND ug/L 09/23/20 1.4 10.0 -- 3.00 1 2.93 1 2.91 1 1.59 1 -- -- ND ug/L 03/16/21 1.4 10.0 -- 1.90 1 3.46 1 1.89 1 1.72 1 -- -- ND ug/L 09/20/21 1.4 10.0 -- ND 2.39 1 1.42 1 ND -- -- ND ug/L 03/14/22 1.4 10.0 -- ND 2.20 1 2.85 1 ND -- -- ND ug/L 09/19/22 1.4 10.0 -- 2.84 1 1.84 1 3.81 1 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 -- -- -- BRA = 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 -- -- -- SWA = 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 -- -- -- BRA = 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 1 4.93 1 3.97 1 4.23 1 -- -- 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 1 ND -- -- ND ug/L 03/16/11 1.6 10.0 10 9.17 1 ND 4.73 1 2.13 1 -- -- ND ug/L 09/21/11 1.6 10.0 10 ND 3.90 1 2.35 1 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 1 ND -- -- ND ug/L 09/18/13 1.6 10.0 10 5.72 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 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 1 ug/L 03/21/17 1.6 10.0 10 ND ND ND ND -- -- 1.97 1 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 1 ug/L 03/21/18 1.6 10.0 10 ND ND ND ND -- -- 1.87 1 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 1 ug/L 03/16/20 1.6 10.0 -- 2.11 B 1.69 B 2.11 B ND -- -- 2.00 1 ug/L 09/23/20 1.6 10.0 -- ND ND ND ND -- -- 2.42 1 ug/L 03/16/21 1.6 10.0 -- 8.00 1 ND ND 2.39 1 -- -- ND ug/L 09/20/21 1.6 10.0 -- ND ND ND ND -- -- ND ug/L 03/14/22 1.6 10.0 -- ND ND ND ND -- -- ND ug/L 09/19/22 1.6 10.0 -- ND ND ND ND -- -- 1.85 February 2023 TABLE 6 GL2014715721 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 TSW-1 TSW-2 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 ug/L 09/20/21 3.1 10.0 -- ND ND ND ND -- -- ND ug/L 03/14/22 3.1 10.0 -- ND ND ND ND -- -- ND ug/L 09/19/22 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 ug/L 03/14/22 2.2 10.0 -- ND ND 4.67 J ND -- -- ND ug/L 09/19/22 2.2 10.0 -- ND ND 6.22 1 ND -- -- ND February 2023 TABLE 6 GL2014715721 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 TSW-1 TSW-2 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 ug/L 09/20/21 6.2 10.0 -- ND ND ND ND -- -- ND ug/L 03/14/22 6.2 10.0 -- ND ND ND ND -- -- ND ug/L 09/19/22 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 ug/L 03/14/22 1.9 10.0 -- ND ND ND ND -- -- ND ug/L 09/19/22 1.9 10.0 -- ND ND ND ND -- -- ND February 2023 TABLE 6 GL2014715721 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 TSW-1 TSW-2 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 ug/L 09/20/21 0.22 2.00 -- ND ND ND ND -- -- ND ug/L 03/14/22 0.22 2.00 -- ND ND ND ND -- -- ND ug/L 09/19/22 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 ug/L 03/14/22 1.4 10.0 -- ND ND ND ND -- -- ND ug/L 09/19/22 1.4 10.0 -- ND ND ND ND -- -- ND February 2023 TABLE 6 GL2014715721 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 TSW-1 TSW-2 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 ug/L 09/20/21 4.4 10.0 -- ND ND 34.8 ND -- -- ND ug/L 03/14/22 4.4 10.0 -- ND 4.91 J 48.8 ND -- -- ND ug/L 09/19/22 4.4 10.0 -- ND ND 68.2 13.9 -- -- 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 -- -- -- -- 11 J 3.6 J 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 13 J ND ND ug/L 09/21/11 1.2 5.0 100 ND 7.0 J ND ND 5.5 J ND ND ug/L 03/21/12 1.2 5.0 100 ND ND ND ND dry ND ND ug/L 09/20/12 1.2 5.0 100 ND 7.4 B ND ND dry 4.7 B 7.0 ug/L 03/20/13 1.2 5.0 100 ND ND ND ND dry ND ND ug/L 09/18/13 1.2 5.0 100 ND ND ND ND dry ND ND ug/L 03/27/14 1.2 5.0 100 ND ND 5.5 B 4.7 B dry ND 19 ug/L 09/18/14 1.2 5.0 100 ND ND ND ND dry ND ND ug/L 03/18/15 1.2 5.0 100 ND ND ND ND dry ND ND ug/L 09/23/15 1.2 5.0 100 ND ND ND ND dry 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 ug/L 03/14/22 10 20 -- ND ND ND ND -- -- 10 J ug/L 09/19/22 10 20 -- ND ND ND ND -- -- ND February 2023 TABLE 6 GL2014715721 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 TSW-1 TSW-2 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 ND ND ug/L 09/21/11 0.68 1.0 1 ND ND ND ND ND ND ND ug/L 03/21/12 0.15 1.0 1 ND 0.46 J ND ND dry ND ND ug/L 09/20/12 0.15 1.0 1 ND ND ND ND dry ND ND ug/L 03/20/13 0.15 1.0 1 ND ND ND ND dry ND ND ug/L 09/18/13 0.15 1.0 1 ND ND ND ND dry ND 1.75 ug/L 03/27/14 0.15 1.0 1 ND ND ND ND dry ND ND ug/L 09/18/14 0.15 1.0 1 ND ND ND ND dry ND ND ug/L 03/18/15 0.15 1.0 1 ND ND ND ND dry ND ND ug/L 09/23/15 0.15 1.0 1 ND ND ND ND dry 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 ug/L 03/14/22 0.15 1.0 -- ND ND ND ND -- -- ND ug/L 09/19/22 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 ND 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 ND ND ug/L 09/21/11 0.74 1.0 3 ND ND ND ND ND ND ND ug/L 03/21/12 0.17 1.0 3 ND 2.2 J ND ND dry ND ND ug/L 09/20/12 0.17 1.0 3 ND ND ND ND dry ND ND ug/L 03/20/13 0.17 1.0 3 ND 0.46 J ND ND dry ND ND ug/L 09/18/13 0.17 1.0 3 ND 0.55 J ND ND dry ND ND ug/L 03/27/14 0.17 1.0 3 ND ND ND ND dry ND ND ug/L 09/18/14 0.17 1.0 3 ND ND ND ND dry ND ND ug/L 03/18/15 0.17 1.0 3 ND 0.70 J ND ND dry ND ND ug/L 09/23/15 0.17 1.0 3 1.3 J ND ND ND dry 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 ug/L 03/14/22 0.17 1.0 -- ND ND ND ND -- -- ND ug/L 09/19/22 0.17 1.0 -- 0.75 1 ND ND ND -- -- ND February 2023 TABLE 6 GL2014715721 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 TSW-1 TSW-2 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 ND 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 ND ND ug/L 09/21/11 0.11 1.0 5 ND ND ND ND ND ND ND ug/L 03/21/12 0.19 1.0 5 ND 0.51 J ND ND dry ND ND ug/L 09/20/12 0.19 1.0 5 ND 0.59 J ND ND dry ND ND ug/L 03/20/13 0.19 1.0 5 ND ND ND ND dry ND ND ug/L 09/18/13 0.19 1.0 5 ND 0.48 J ND ND dry ND ND ug/L 03/27/14 0.19 1.0 5 ND ND ND ND dry ND ND ug/L 09/18/14 0.19 1.0 5 ND ND ND ND dry ND ND ug/L 03/18/15 0.19 1.0 5 ND 0.60 J ND ND dry ND ND ug/L 09/23/15 0.19 1.0 5 ND ND ND ND dry 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 ug/L 03/14/22 0.19 1.0 -- ND 0.41 J ND ND -- -- ND ug/L 09/19/22 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 ND 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 ND ND ug/L 09/21/11 0.79 1.0 1 ND ND ND ND ND ND ND ug/L 03/21/12 0.19 1.0 1 ND 4.5 ND ND dry ND ND ug/L 09/20/12 0.19 1.0 1 0.40 J 5.9 ND ND dry ND ND ug/L 03/20/13 0.19 1.0 1 ND 1.4 ND ND dry ND ND ug/L 09/18/13 0.19 1.0 1 ND 1.7 ND ND dry ND ND ug/L 03/27/14 0.19 1.0 1 ND ND ND ND dry ND ND ug/L 09/18/14 0.19 1.0 1 ND 0.55 J ND ND dry ND ND ug/L 03/18/15 0.19 1.0 1 ND 2.2 ND ND dry ND ND ug/L 09/23/15 0.19 1.0 1 0.87 J ND ND ND dry 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 ug/L 03/14/22 0.19 1.0 -- ND 1.5 ND ND -- -- ND ug/L 09/19/22 0.19 1.0 -- 0.47 J ND ND ND -- -- ND 10 of 11 February 2023 TABLE 6 GL2014715721 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 TSW-1 TSW-2 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 ND 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 ND ND ug/L 09/21/11 0.14 1.0 1 ND ND ND ND ND ND ND ug/L 03/21/12 0.23 1.0 1 ND ND ND ND dry ND ND ug/L 09/20/12 0.23 -- 1 ND ND ND ND dry ND ND ug/L 03/20/13 0.23 1.0 1 ND ND ND ND dry ND ND ug/L 09/18/13 0.23 1.0 1 ND ND ND ND dry ND ND ug/L 03/27/14 0.23 1.0 1 ND ND ND ND dry ND ND ug/L 09/18/14 0.23 1.0 1 ND ND ND ND dry ND ND ug/L 03/18/15 0.23 -- 1 ND ND ND ND dry ND ND ug/L 09/23/15 0.23 -- 1 ND ND ND ND dry 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 ug/L 03/14/22 0.23 1.0 -- ND ND ND ND -- -- 0.67 J ug/L 09/19/22 0.23 1.0 -- ND ND ND ND -- -- 0.47 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 ug/L 03/14/22 0.80 2.0 -- 0.96 J 7.6 1.2 J 1.8 J -- -- ND ug/L 09/19/22 0.80 2.0 -- 4.0 8.2 1.7 J 2.1 -- -- 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 September 2022 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. 11 of 11 February 2023 GL2014715721 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 S.U. 03/14/22 7.11 7.18 6.74 7.34 S.U. 09/19/22 6.18 6.92 6.78 6.97 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 US/cm 03/14/22 261 593 3663 281 US/cm 09/19/22 409 587 436 292 1 of 3 February 2023 GL2014715721 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 Celsius 03/14/22 6.3 9.8 6.7 6.9 Celsius 09/19/22 18.3 18.0 15.6 16.0 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 NTU 03/14/22 6.98 8.43 3.59 4.40 NTU 09/19/22 6.47 7.65 9.41 2.65 2 of 3 February 2023 GL2014715721 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 SWA 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 mV 03/14/22 -77.5 -77.8 -41.7 -62.4 mV 09/19/22 33.7 104.9 -4.3 37.0 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 mg/L 09/20/21 7.26 4.04 6.01 4.61 mg/L 03/14/22 10.41 9.41 10.07 8.76 m /L 09/19/22 10.41 9.41 10.07 8.76 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. 3 of 3 February 2023 TABLE 8 GL2014715721 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 NC 2L = 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 ug/L 09/20/21 0.74 2.00 -- ND ND ND ND ND ug/L 03/14/22 0.74 2.00 -- ND ND ND ND ND u /L 09/19/22 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 ug/L 03/14/22 7.6 10.0 -- ND ND ND ND ND ug/L 09/19/22 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 ug/L 09/20/21 1.1 10.0 -- 2.71 J 85.6 38.2 17.0 ND ug/L 03/14/22 1.1 10.0 -- 2.90 J 73.4 35.6 18.5 ND ug/L 09/19/22 1.1 10.0 -- 4.02 J 65.4 23.5 19.7 ND Beryllium ug/L 03/24/09 0.08 1.00 1 0.32 J 1.19 0.46 J 0.09 J ND NC 2L = 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 ug/L 09/20/21 0.16 1.00 -- ND 0.627 J ND ND ND ug/L 03/14/22 0.16 1.00 -- ND 0.411 J ND ND ND ug/L 09/19/22 0.16 1.00 -- ND 0.254 J ND ND ND February 2023 TABLE 8 GL2014715721 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 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 ug/L 09/20/21 0.36 1.00 -- ND ND ND ND ND ug/L 03/14/22 0.36 1.00 -- ND ND ND ND ND ug/L 09/19/22 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 ug/L 09/20/21 1.4 10.0 -- 1.57 J 2.86 J 2.03 J ND ND ug/L 03/14/22 1.4 10.0 -- ND 6.23 J 1.58 J ND ND u /L 09/19/22 1.4 10.0 -- ND 4.03 J 1.72 J ND ND Cobalt ug/L 03/24/09 0.6 10.0 10 0.8 J ND 1.10 J ND ND NC 2L = 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 ug/L 09/20/21 1.4 10.0 -- ND ND ND 2.58 J ND ug/L 03/14/22 1.4 10.0 -- ND 5.58 J ND 3.43 J ND ug/L 09/19/22 1.4 10.0 -- ND 2.36 J ND 2.49 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 ug/L 09/20/21 1.6 10.0 -- ND ND ND ND ND ug/L 03/14/22 1.6 10.0 -- ND ND ND ND ND ug/L 09/19/22 1.6 10.0 -- 2.24 B ND ND ND 1.85 1 February 2023 TABLE 8 GL2014715721 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 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 N D 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 ug/L 09/20/21 3.1 10.0 -- ND ND ND ND ND ug/L 03/14/22 3.1 10.0 -- ND ND ND ND ND ug/L 09/19/22 3.1 10.0 -- ND ND ND ND ND 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 N D N D N D 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 N D 0.093 J ND ND ug/L 10/02/07 -- -- 0.2 ND N D 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 N D 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 ug/L 03/14/22 0.15 0.200 -- ND ND ND ND ND ug/L 09/19/22 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 N D ND ND ug/L 03/16/21 2.2 10.0 -- ND ND ND ND ND ug/L 09/20/21 2.2 10.0 -- ND ND 2.30 J ND ND ug/L 03/14/22 2.2 10.0 -- ND ND ND ND ND ug/L 09/19/22 2.2 10.0 -- ND ND ND ND ND February 2023 TABLE 8 GL2014715721 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 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 ug/L 09/20/21 6.2 10.0 -- ND ND ND ND ND ug/L 03/14/22 6.2 10.0 -- ND ND ND ND ND ug/L 09/19/22 6.2 10.0 -- ND ND ND ND ND 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 ug/L 09/20/21 1.9 10.0 -- ND ND ND ND ND ug/L 03/14/22 1.9 10.0 -- ND ND ND ND ND u /L 09/19/22 1.9 10.0 -- ND ND ND ND ND Thallium ug/L 03/24/09 0.036 1.00 5.5 ND ND 0.061 B ND 0.092 J NC 2L= 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 ug/L 09/20/21 0.22 2.00 -- ND ND ND ND ND ug/L 03/14/22 0.22 2.00 -- ND ND ND ND ND ug/L 09/19/22 0.22 2.00 -- ND ND ND ND ND February 2023 TABLE 8 GL2014715721 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 Vanadium ug/L 03/24/09 0.7 10.0 25 4.9 J 1.0 J 6.5 J 3.3 J ND NC 2L= 7 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 ug/L 09/20/21 1.4 10.0 -- ND ND ND ND ND ug/L 03/14/22 1.4 10.0 -- ND ND ND ND ND u /L 09/19/22 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 ug/L 09/20/21 4.4 10.0 -- ND 27.0 ND ND ND ug/L 03/14/22 4.4 10.0 -- ND 30.8 ND ND ND ug/L 09/19/22 4.4 10.0 -- ND 22.1 ND ND ND 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 ug/L 09/20/21 22.0 50.0 -- 33.2 J 3680 70.3 1420 ND ug/L 03/14/22 22.0 50.0 -- 80.8 2070 80.0 1670 ND u /L 09/19/22 22.0 50.0 -- 95.4 3120 53.2 1210 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 ug/L 09/20/21 1.5 10.0 -- ND 3770 1040 614 ND ug/L 03/14/22 1.5 10.0 -- 9.90 J 10000 1330 720 ND ug/L 09/19/22 1.5 10.0 -- 4.78 J 7560 885 650 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 ug/L 09/20/21 10 20 -- ND ND ND ND ND ug/L 03/14/22 10 20 -- ND ND ND ND 10 J ug/L 09/19/22 10 20 -- ND ND ND ND ND February 2023 TABLE 8 GL2014715721 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 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 1 ND ND ug/L 04/01/08 -- -- 1 ND ND 0.28 1 ND ND ug/L 10/29/08 -- -- 1 ND ND 0.28 1 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 1 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 1 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 1 0.47 1 ND ND ug/L 03/15/16 0.15 1.0 1 ND 0.72 1 ND ND ND ug/L 09/21/16 0.15 1.0 1 ND 0.92 1 ND ND ND ug/L 03/21/17 0.15 1.0 1 Dry 0.75 1 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 1 ND ND ND ug/L 03/25/19 0.15 1.0 -- ND 0.59 1 0.66 1 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 1 ND ND ug/L 09/24/20 0.15 1.0 -- ND 0.41 1 0.75 1 ND ND ug/L 03/16/21 0.15 1.0 -- ND 0.44 1 0.92 1 ND ND ug/L 09/20/21 0.15 1.0 -- ND 0.65 1 0.91 1 ND ND ug/L 03/14/22 0.15 1.0 -- ND ND ND ND ND ug/L 09/19/22 0.15 1.0 -- ND 0.66 1 0.48 1 ND ND 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 1 ND ND ug/L 10/02/07 -- -- 1 ND ND 0.23 1 0.23 1 ND ug/L 04/01/08 -- -- 1 ND ND 0.26 1 ND ND ug/L 10/29/08 -- -- 1 ND ND 0.23 1 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 1 ND 0.45 1 ND ug/L 09/22/10 0.38 1.0 1 ND ND ND 0.57 1 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 1 ND ug/L 09/20/12 0.19 1.0 1 ND ND ND 0.51 1 ND ug/L 03/20/13 0.19 1.0 1 ND ND ND 0.41 1 ND ug/L 09/18/13 0.19 1.0 1 ND ND ND 0.55 1 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 1 ND ug/L 03/18/15 0.19 1.0 1 ND ND ND 0.55 1 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 ug/L 09/20/21 0.19 1.0 -- ND ND ND ND ND ug/L 03/14/22 0.19 1.0 -- ND ND ND ND ND ug/L 09/19/22 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 1 ND ND ug/L 10/02/07 -- -- 5 ND ND 0.79 1 0.09 1 ND ug/L 04/01/08 -- -- 5 ND ND 0.99 1 0.12 1 ND ug/L 10/29/08 -- -- 5 ND ND 1.01 1 0.15 1 ND ug/L 03/24/09 0.33 1.0 5 ND ND 0.82 1 ND ND ug/L 09/22/09 0.33 1.0 5 ND ND 0.70 1 ND ND ug/L 03/24/10 0.050 1.0 5 ND ND 0.47 1 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 1 ND ND ug/L 09/21/11 0.080 1.0 5 ND -- 0.51 1 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 1 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 ug/L 09/20/21 0.13 1.0 -- ND ND ND ND ND ug/L 03/14/22 0.13 1.0 -- ND ND ND ND ND ug/L 09/19/22 0.13 1.0 -- ND ND ND ND ND February 2023 TABLE 8 GL2014715721 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 Constituent/Parameter Units Date MDL PQL Reporting Blanks MW-10 MW-11 MW-12 MW-13 Limit 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 ug/L 09/20/21 0.21 1.0 -- ND ND ND ND ND ug/L 03/14/22 0.21 1.0 -- ND ND ND ND ND u /L 09/19/22 0.21 1.0 -- ND ND ND ND ND 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 ug/L 09/20/21 0.15 1.0 -- ND 0.80 J 1.1 2.5 ND ug/L 03/14/22 0.15 1.0 -- ND 0.65 J 1.3 2.4 ND ug/L 09/19/22 0.15 1.0 -- ND 1.0 0.93 J 2.0 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 ug/L 09/20/21 0.13 1.0 -- ND ND ND ND ND ug/L 03/14/22 0.13 1.0 -- ND ND ND ND ND ug/L 09/19/22 0.13 1.0 -- ND ND ND ND ND February 2023 TABLE 8 GL2014715721 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 Constituent/Parameter Units Date MDL PQL Reporting Blanks MW-10 MW-11 MW-12 MW-13 Limit 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 ug/L 09/20/21 0.23 1.0 -- ND ND ND ND ND ug/L 03/14/22 0.23 1.0 -- ND ND ND 0.49 B 0.67 J ug/L 09/19/22 0.23 1.0 -- ND ND ND ND 0.47 J 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 ug/L 09/20/21 0.17 1.0 -- ND ND ND ND ND ug/L 03/14/22 0.17 1.0 -- ND ND ND ND ND u /L 09/19/22 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 ug/L 09/20/21 0.15 1.0 -- ND ND ND ND ND ug/L 03/14/22 0.15 1.0 -- ND ND ND ND ND ug/L 09/19/22 0.15 1.0 -- ND ND ND ND ND February 2023 TABLE 8 GL2014715721 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 Constituent/Parameter Units Date MDL PQL Reporting Blanks MW-10 MW-11 MW-12 MW-13 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 ug/L 09/20/21 0.24 1.0 -- ND ND ND ND ND ug/L 03/14/22 0.24 1.0 -- ND ND ND ND ND ug/L 09/19/22 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 ug/L 09/20/21 0.32 1.0 -- ND ND 0.89 J 1.5 ND ug/L 03/14/22 0.32 1.0 -- ND ND ND ND ND u /L 09/19/22 0.32 1.0 -- ND ND 0.81 J 0.90 J ND Xylenes (Total) ug/L 06/21/01 5 5 5 ND ND ND ND -- NC 2L = 500 ug/L ug/L 04/24/02 5 5 5 ND ND ND ND -- EPA MCL = 10000 ug/L ug/L 10/01/02 5 5 5 ND ND ND ND -- ug/L 04/10/03 5 5 5 ND ND ND ND -- ug/L 10/20/03 5 5 5 ND ND ND ND -- ug/L 03/24/04 -- -- 5 ND ND ND ND -- ug/L 10/27/04 -- -- 5 ND ND ND ND -- ug/L 05/25/05 -- -- 5 ND ND ND ND -- ug/L 10/05/05 -- -- 5 ND ND ND ND -- ug/L 04/25/06 -- -- 5 ND ND ND ND -- ug/L 10/05/06 -- -- 5 ND ND ND ND ND ug/L 03/21/07 -- -- 5 ND ND 0.17 J ND ND ug/L 10/02/07 -- -- 5 ND ND 0.17 J ND ND ug/L 04/01/08 -- -- 5 ND ND 0.28 J ND ND ug/L 10/29/08 -- -- 5 ND ND 0.25 J ND ND ug/L 03/24/09 0.40 1.0 5 ND ND ND ND ND ug/L 09/22/09 0.40 1.0 5 ND 0.72 J ND ND ND ug/L 03/24/10 0.22 1.0 5 ND 0.62 J ND ND ND ug/L 09/22/10 0.40 1.0 5 ND ND ND ND ND ug/L 03/16/11 2.1 3.0 5 ND ND ND ND ND ug/L 09/21/11 2.1 3.0 5 ND -- ND ND ND ug/L 03/21/12 0.45 3.0 5 ND ND ND ND ND ug/L 09/20/12 0.45 3.0 5 ND ND ND ND ND ug/L 03/20/13 0.45 3.0 5 ND ND ND ND ND ug/L 09/18/13 0.45 3.0 5 ND ND ND ND ND ug/L 03/27/14 0.45 3.0 5 ND ND ND ND ND ug/L 09/18/14 0.45 3.0 5 ND ND ND ND ND ug/L 03/18/15 0.45 3.0 5 ND ND ND ND ND ug/L 09/23/15 0.45 3.0 5 ND ND ND ND ND ug/L 03/15/16 0.45 3.0 5 ND ND ND ND ND ug/L 09/21/16 0.45 3.0 5 ND ND ND ND ND ug/L 03/21/17 0.45 3.0 5 Dry ND ND ND ND ug/L 09/20/17 0.45 3.0 5 ND ND ND ND ND ug/L 03/21/18 0.45 3.0 5 ND ND ND ND ND ug/L 09/25/18 0.45 3.0 -- ND ND ND ND ND 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 ug/L 09/20/21 0.45 3.0 -- ND ND ND ND ND ug/L 03/14/22 0.45 3.0 -- ND ND ND ND ND ug/L 09/19/22 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 ug/L 09/20/21 0.80 2.0 -- ND 2.2 10 2.8 ND ug/L 03/14/22 0.80 2.0 -- ND 6.2 7.2 3.3 ND u /L 09/19/22 0.80 2.0 -- ND 4.5 2.9 4.2 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 ug/L 09/20/21 0.53 1.0 -- ND 6.1 24 6.6 ND ug/L 03/14/22 0.53 1.0 -- ND ND 25 13 ND ug/L 09/19/22 0.53 1.0 -- ND ND 6.4 16 ND February 2023 GL2014715721 TABLE 8 Summary of Detected Constituents in C&D Monitoring Wells Henderson County Closed C&D Landfill, Permit No. 45-01 Henderson County, North Carolina Detected Monitoring SWS Upgradient Well Downgradient Wells Units Date MDL PQL Reporting Blanks MW-10 MW-11 MW-12 MW-13 Constituent/Parameter Limit 2,4-D ug/L 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 ug/L 09/20/21 0.27 0.50 -- ND ND ND ND ND ug/L 03/14/22 0.27 0.50 -- ND ND ND 0.75 ND u /L 09/19/22 0.27 0.50 -- ND ND ND 0.63 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 mg/L 09/20/21 2.2 5.0 -- 3.2 J 18 53 12 ND mg/L 03/14/22 2.2 5.0 -- 3.1 J 49 44 14 ND mg/L 09/19/22 2.2 5 -- 3.4 J 10 27 16 ND 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 mg/L 09/20/21 50 50 -- ND 630 580 200 ND mg/L 03/14/22 50 50 -- 120 860 570 210 ND mg/L 09/19/22 50 50 -- ND 600 ND 310 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 mg/L 09/20/21 2.9 5.0 -- ND 270 56 24 ND mg/L 03/14/22 2.9 5.0 -- ND 68 93 22 ND mg/L 09/19/22 2.9 5 -- ND 210 53 25 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 mg/L 09/20/21 14 15 -- 17 170 310 130 ND mg/L 03/14/22 14 15 -- 18 300 280 140 ND mg/L 09/19/22 14 15 -- 21 290 180 140 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 u = 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 2022 event: antimony and thallium in all wells (2x); Total alkalinity: (5x) at MW-7, MW-8, & MW-11; sulfate: (4x) at MW-11 1 10 of 10 February 2023 GL2014715721 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 S. U. 3/14/22 5.62 6.08 6.02 5.67 S. U. 09/19/22 4.59 6.26 5.83 5.50 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 PS/cm 03/14/22 36 1009 778 300 pS/cm 09/19/22 42 659 519 360 1 of 3 February 2023 GL2014715721 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 Celsius 03/14/22 13.1 16.6 16.2 14.8 Celsius 09/19/22 14.8 19.6 16.3 15.7 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 46.9 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 NTU 03/14/22 1.88 7.70 1.28 1.02 NTU 09/19/22 6.63 5.81 1.05 0.77 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 79.3 10.4 mV 03/14/22 187 -22.2 96.6 22.0 mV 09/19/22 171 -98.1 44.4 -30.1 2 of 3 February 2023 GL2014715721 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 mg/L 09/21/21 7.33 0.29 2.55 1.77 mg/L 03/14/22 7.84 0.18 0.55 1.53 mg/L 09/19/22 5.09 0.12 0.32 0.42 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. 3 of 3 February 2023 GL2014715721 TABLE 10 Summary of Geochemical Indicators Henderson County Closed MSW Landfill, Permit No. 45-01 SWS Background Detected Monitoring Units MDL PQL Date Reporting Well Monitored Natural Attenuation Monitoring Wells Blanks Constituent/Parameter Limit MW-5 MW-6 MW-7 MW-8 AMW-1S AMW-2S Old MW-2 Sulfide mg/L 0.031 0.1 09/24/09 1 ND 0.28 J ND ND -- -- 0.48 J ND mg/L 0.031 0.1 03/23/10 1 -- -- -- -- -- -- -- ND mg/L 0.01 0.1 09/24/15 1 ND 0.12 J ND ND ND ND ND ND mg/L 0.01 0.1 03/15/16 1 ND 0.30 J ND ND 0.360 J ND ND ND mg/L 0.01 0.1 09/21/16 1 ND ND ND ND ND ND ND ND mg/L 0.01 0.1 03/21/17 1 ND 0.098 J ND ND ND ND ND ND mg/L 0.01 0.1 09/20/17 1 -- -- -- -- -- -- -- -- mg/L 0.01 0.1 03/21/18 1 ND 0.69 J ND ND -- -- -- ND mg/L 0.01 0.1 09/18/19 -- ND ND ND ND ND ND ND ND mg/L 0.01 0.1 03/16/20 -- ND 0.68 ND ND ND ND ND ND mg/L 0.01 0.1 03/15/21 -- 0.094 J ND 0.015 J ND -- -- -- ND mg/L 0.01 0.1 03/14/22 -- ND 0.063 J ND 0.017 J -- -- -- ND m /L 0.01 0.1 09/19/22 -- ND 0.470 ND 0.029 J ND ND 0.052 J ND 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 mg/L 2.2 5 09/20/21 -- 4.6 J 120 98 18 18 14 30 ND mg/L 2.2 5 03/14/22 -- 4.1 J 3.6 J 12 35 27 14 30 ND m /L 2.2 5 09/19/22 -- 4.0 J 4.6 J 110 28 32 15 29 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 mg/L 0.041 0.1 09/20/21 -- 0.32 0.10 ND 0.12 0.25 0.15 0.92 ND mg/L 0.040 0.1 03/14/22 -- 0.19 0.19 ND 0.070 J 0.048 J 0.050 J 0.077 J ND m /L 0.040 0.1 09/19/22 -- 0.23 0.060 J ND 0.096 J 0.32 0.17 0.62 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 mg/L 0.017 0.1 09/20/21 -- ND ND ND ND ND ND ND ND mg/L 0.017 0.1 03/14/22 -- 0.023 B ND ND ND ND ND ND 0.017 J m /L 0.017 0.1 09/19/22 -- 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 mg/L 2.9 5 03/14/22 -- 20 5.2 4.0 J 7.4 12 ND 4.1 J ND m /L 2.9 5 09/19/22 -- 22 ND 3.5 J 22 13 ND ND ND Biochemical Oxygen Demand mg/L 10 10 09/24/15 -- ND 3.9 ND ND ND ND ND ND mg/L 2 2 03/15/16 -- ND 4.3 ND ND ND ND ND ND mg/L 2 2 09/21/16 -- ND 4.6 ND ND ND ND ND ND mg/L 2 2 03/21/17 -- ND 6.4 ND ND ND ND ND ND mg/L 2 2 09/18/19 -- ND 6.2 ND 2.0 ND ND 2.1 ND mg/L 2 2 03/16/20 -- ND 2.9 2.5 ND ND ND ND ND m /L 2 2 09/19/22 -- ND 2.0 ND ND ND ND ND ND Chemical Oxygen Demand mg/L 10 10 09/24/15 -- 15 140 28 130 38 19 25 ND mg/L 10 10 03/15/16 -- 10 39 48 95 22 ND ND ND mg/L 10 10 09/21/16 -- ND 110 37 93 18 12 14 ND mg/L 10 10 03/21/17 -- ND 110 26 110 45 20 22 ND mg/L 10 10 09/18/19 -- 11 130 32 68 ND ND 83 ND mg/L 10 10 03/16/20 -- ND 24 50 110 41 ND ND ND m /L 10 10 09/19/22 -- 29 46 35 100 37 ND 31 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 mg/L 14 15 03/14/22 -- 14 75 250 630 98 96 170 ND m /L 14 15 09/19/22 -- ND 130 240 660 33 95 180 ND Total Organic Carbon mg/L 0.34 1 09/24/09 -- 0.64 J 10 3.4 18 -- -- 32 ND mg/L 0.34 1 03/23/10 -- -- -- -- -- -- -- -- ND mg/L 0.34 1 09/24/15 -- 0.47 J 33 3.0 39 6.1 1.70 6.5 ND mg/L 0.34 1 03/15/16 -- 0.60 J 7.0 10 28 1.9 0.87 J 2.0 ND mg/L 0.34 1 09/21/16 -- 88 J 24 5.4 26 1.6 1.3 2.7 ND mg/L 0.34 1 03/21/17 -- 0.35 J 21 2.9 34 2.4 1.5 2.7 ND mg/L 0.34 1 09/18/19 -- 6.4 130 45 80 23 11 46 ND mg/L 0.34 1 03/16/20 -- 1.0 J 5.8 12 26 1.0 J 0.86 J 2.4 ND mg/L 0.34 1 03/15/21 -- -- -- -- -- -- -- -- -- mg/L 0.34 1 09/20/21 -- -- -- -- -- -- -- -- -- mg/L 0.34 1 03/14/22 -- -- -- -- -- -- -- -- (re-sample) m /L 0.34 1 11/09/22 -- ND 35 5.5 29 2.2 1.3 3.4 ND Ethane mg/L 0.00040 0.0020 09/24/09 -- ND ND ND ND -- -- ND ND mg/L 0.00040 0.0020 03/23/10 -- -- -- -- -- -- -- -- ND mg/L 0.00047 0.0020 09/24/15 -- ND ND ND ND ND ND ND ND mg/L 0.00047 0.0020 03/15/16 -- ND ND ND ND ND ND ND ND mg/L 0.0013 0.0020 09/21/16 -- ND ND ND ND ND ND ND ND mg/L 0.0013 0.0020 03/21/17 -- ND ND ND ND ND ND ND ND mg/L 0.0013 0.0020 09/20/17 -- ND ND ND ND ND ND ND ND mg/L 0.0013 0.0020 03/21/18 -- ND ND ND ND ND ND ND ND mg/L 0.0013 0.0020 09/24/18 -- ND ND ND ND ND ND ND ND mg/L 0.0013 0.0020 03/25/19 -- ND ND ND ND ND ND ND ND mg/L 0.0013 0.0020 09/18/19 -- ND ND ND ND ND ND ND ND mg/L 0.0010 0.0020 03/16/20 -- ND ND ND ND ND ND ND ND mg/L 0.0051 0.0060 09/23/20 -- ND ND ND ND ND ND ND ND mg/L 0.0051 0.0060 03/15/21 -- ND ND ND ND ND ND ND ND mg/L 0.0051 0.0060 09/20/21 -- ND ND ND ND ND ND ND ND mg/L 0.0051 0.0060 03/14/22 -- ND ND ND ND ND ND ND ND mg/L 0.0051 0.0060 03/19/22 -- ND ND ND ND ND ND ND ND (re -sample) m /L 0.0051 0.0060 11/09/22 -- ND 1.4 ND ND ND ND ND ND Ethene mg/L 0.00040 0.0020 09/24/09 -- ND ND ND ND -- -- ND ND mg/L 0.00040 0.0020 03/23/10 -- -- -- -- -- -- -- -- ND mg/L 0.00062 0.0030 09/24/15 -- ND ND ND ND ND ND ND ND mg/L 0.00062 0.0030 03/15/16 -- ND ND ND ND ND ND ND ND mg/L 0.0015 0.0030 09/21/16 -- ND ND ND ND ND ND ND ND mg/L 0.0015 0.0030 03/21/17 -- ND ND ND ND ND ND ND ND mg/L 0.0015 0.0030 09/20/17 -- ND ND ND ND ND ND ND ND mg/L 0.0015 0.0030 03/21/18 -- ND ND ND ND ND ND ND ND mg/L 0.0015 0.0030 09/24/18 -- ND ND ND ND ND ND ND ND mg/L 0.0015 0.0030 03/25/19 -- ND ND ND ND ND ND ND ND mg/L 0.0015 0.0030 09/18/19 -- ND ND ND ND ND ND ND ND mg/L 0.0010 0.0030 03/16/20 -- ND ND ND ND ND ND ND ND mg/L 0.0051 0.0060 09/23/20 -- ND ND ND ND ND ND ND ND mg/L 0.0051 0.0060 03/15/21 -- ND ND ND ND ND ND ND ND mg/L 0.0051 0.0060 09/20/21 -- ND ND ND ND ND ND ND ND mg/L 0.0051 0.0060 03/14/22 -- ND ND ND ND ND ND ND ND mg/L 0.0051 0.0060 03/19/22 -- ND ND ND ND ND ND ND ND re -sample m /L 0.0051 0.0060 11/09/22 -- ND ND ND ND ND ND ND ND Methane mg/L 0.00020 0.0010 09/24/09 -- 0.002 0.640 0.654 1.45 -- -- 3.91 ND mg/L 0.00020 0.0010 03/23/10 -- -- -- -- -- -- -- -- ND mg/L 0.00044 0.0010 09/24/15 -- ND 4.14 0.078 0.165 0.563 0.16 0.003 ND mg/L 0.00044 0.0010 03/15/16 -- 0.000516 J 8.5 0.418 0.150 0.0700 0.0910 0.021 ND mg/L 0.00044 0.0010 09/21/16 -- ND 3.71 0.0819 0.17 0.0167 0.093 0.253 ND mg/L 0.00044 0.0010 03/21/17 -- ND 2.1 0.128 0.136 0.122 0.246 0.061 ND mg/L 0.00044 0.0010 09/20/17 -- 0.000995 J 2.28 0.126 0.0737 0.057 0.143 0.0457 ND mg/L 0.00044 0.0010 03/21/18 -- 0.025 2.83 0.0843 0.190 0.0152 0.117 0.0392 ND mg/L 0.00045 0.0010 09/24/18 -- 0.028 3.16 0.199 0.118 0.0240 0.168 0.0540 ND mg/L 0.00045 0.0010 03/25/19 -- 0.002 2.82 0.282 0.190 0.00156 ND 0.139 ND mg/L 0.00045 0.0010 09/18/19 -- 0.00156 1.40 0.136 0.231 0.00526 0.0565 0.0539 ND mg/L 0.00045 0.0010 03/16/20 -- ND 3.27 0.157 0.0371 0.0146 0.0165 0.0321 ND mg/L 0.0040 0.0050 09/23/20 -- ND 3.04 0.116 0.2360 0.0304 0.0055 0.0536 ND mg/L 0.0040 0.0050 03/15/21 -- ND 0.298 0.0514 0.0113 0.0345 0.00845 ND ND mg/L 0.0040 0.0050 09/20/21 -- ND 6.39 0.115 0.491 0.109 ND 0.100 ND mg/L 0.0040 0.0050 03/14/22 -- 0.013 2.43 0.250 0.0691 0.580 ND 0.0156 ND (re -sample) m /L 0.0040 0.0050 11/09/22 -- 0.038 11 0.200 0.260 0.080 0.077 0.580 ND February 2023 GL2014715721 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 Limit MW-5 60.7 MW-6 MW-7 MW-8 AMW-1S AMW-2S Old MW-2 105 689 641 -- -- 181 Carbon dioxide mg/L 0.780 2.50 09/24/09 -- 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 0.660 2.50 09/21/16 -- 74.0 731 542 699 111 155 413 ND mg/L 0.660 2.50 03/21/17 -- 50.5 376 603 949 260 213 184 ND mg/L 0.660 2.50 09/20/17 -- 67.4 176 643 793 179 186 323 ND mg/L 0.660 2.50 03/21/18 -- 88.9 257 646 706 147 205 212 ND mg/L 1.620 5.25 09/24/18 -- 90.8 523 558 521 166 200 300 ND mg/L 0.770 2.50 03/25/19 -- 165 321 480 583 171 180 290 ND mg/L 0.770 2.50 09/18/19 -- 74.1 482 517 465 209 170 1110 ND mg/L 1.80 2.50 03/16/20 -- 33.3 364 408 411 201 89.0 118 ND mg/L 2.07 2.50 09/23/20 -- 6.77 200 291 306 156 75.6 119 ND mg/L 2.07 2.50 03/15/21 -- 34.9 19.5 33.8 22.5 187 61.5 73.2 ND mg/L 2.07 2.50 09/20/21 -- 49.8 441 411 391 200 ND 438 ND mg/L 2.07 2.50 03/17/22 -- 17.9 193 309 301 425 7.42 299 ND re -sample m /L 2.07 2.50 11/09/22 -- 44.0 600 530 450 270 160 450 ND 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 -- S.U. -- -- 03/14/22 -- 5.59 5.69 5.91 6.36 5.28 6.05 6.09 -- S.U. -- -- 09/19/22 -- 5.19 6.20 5.81 6.46 5.03 6.00 5.89 (re -sample) S.U. -- -- 11/09/22 -- 5.56 6.13 5.86 6.41 5.24 6.01 5.79 -- 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 -- us/cm -- -- 03/14/22 -- 90 164 709 1148 274 205 393 -- us/cm -- -- 09/19/22 -- 93 267 696 1079 161 215 401 (re -sample) uS/cm -- -- 11/09/22 -- 85 1526 696 1079 167 204 384 -- 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 -- Celsius -- -- 03/14/22 -- 13.9 11.9 16.9 16.2 15.3 12.8 13.8 -- Celsius -- -- 09/19/22 -- 16.5 19.4 19.5 18.4 18.8 16.3 17.9 (re -sample) Celsius -- -- 11/09/22 -- 15.7 16.5 16.8 16.5 16.3 14.8 15.7 -- 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 -- NTU -- -- 03/14/22 -- 54.7 9.34 3.99 7.26 4.00 1.01 2.10 -- NTU -- -- 09/19/22 -- 3.71 5.90 1.08 1.76 2.96 0.25 2.10 (re -sample) NTU -- -- 11/09/22 -- 2.83 4.78 2.84 5.48 3.44 3.18 3.82 -- 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 -- m v -- -- 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 -- mv -- -- 03/14/22 -- 213.8 152.6 141.7 -27.1 112.1 233.5 69.9 -- mv -- -- 09/19/22 -- 122.5 -102.1 134.7 -56.6 222.9 88.6 -58.9 (re -sample) my -- -- 11/09/22 -- 148.1 -6.1 142.5 -54.1 169.0 141.3 57.5 -- 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 -- mg/L -- -- 03/14/22 -- 7.26 2.19 1.06 0.28 0.16 0.61 3.62 -- mg/L -- -- 09/19/22 -- 7.69 0.20 0.14 0.31 3.09 0.26 0.41 -- re-sample m /L -- -- 11/09/22 -- 8.37 0.19 0.17 0.18 1.23 0.62 0.30 -- iso-Hexanoic Acid mg/L 0.51 0.50 09/24/09 -- ND ND ND ND -- -- ND ND mg/L 0.41 1.00 03/23/10 -- -- -- -- -- -- -- -- ND mg/L 0.44 0.50 09/24/15 -- ND ND ND ND ND ND ND ND mg/L 0.44 0.50 03/15/16 -- ND ND 0.990 ND ND 0.610 ND ND mg/L 0.44 0.50 09/21/16 -- ND ND ND ND ND ND ND ND mg/L 0.44 0.50 03/21/17 -- ND 1.80 ND ND ND ND ND ND mg/L 0.44 0.50 09/18/19 -- ND ND ND ND ND ND ND ND mg/L 0.44 0.50 03/16/20 -- ND ND ND ND ND ND ND ND mg/L 0.44 0.50 03/15/21 -- -- -- -- -- -- -- -- -- mg/L 0.44 0.50 09/19/22 -- ND ND ND ND ND ND ND ND February 2023 GL2014715721 TABLE 10 Summary of Geochemical Indicators Henderson County Closed MSW Landfill, Permit No. 45-01 SWS Background Detected Monitoring Units MDL PQL Date Reporting Well Monitored Natural Attenuation Monitoring Wells Blanks Constituent/Parameter Limit MW-5 MW-6 MW-7 MW-8 AMW-1S AMW-2S Old MW-2 iso-Pentanoic Acid mg/L 0.13 0.50 09/24/09 -- ND ND ND ND -- -- ND ND mg/L 0.13 0.50 03/23/10 -- -- -- -- -- -- -- -- ND mg/L 0.18 0.50 09/24/15 -- ND ND ND ND ND ND ND ND mg/L 0.18 0.50 03/15/16 -- ND ND ND ND ND ND ND ND mg/L 0.18 0.50 09/21/16 -- ND ND ND ND ND ND ND ND mg/L 0.18 0.50 03/21/17 -- ND ND ND ND ND ND ND ND mg/L 0.18 0.50 09/18/19 -- ND ND ND ND ND ND ND ND mg/L 0.18 0.50 03/16/20 -- ND ND ND ND ND ND ND ND mg/L 0.18 0.50 03/15/21 -- -- -- -- -- -- -- -- -- m /L 0.18 0.20 09/19/22 -- ND ND ND ND ND ND ND ND Pentanoic Acid mg/L 0.18 0.50 09/24/09 -- ND ND ND ND -- -- ND ND mg/L 0.18 0.50 03/23/10 -- -- -- -- -- -- -- -- ND mg/L 0.11 0.20 09/24/15 -- ND ND ND ND ND ND ND ND mg/L 0.11 0.20 03/15/16 -- ND ND ND ND ND ND ND ND mg/L 0.11 0.20 09/21/16 -- ND ND ND ND ND ND ND ND mg/L 0.11 0.20 03/21/17 -- ND ND ND ND ND ND ND ND mg/L 0.14 0.20 09/18/19 -- ND ND ND ND ND ND ND ND mg/L 0.14 0.20 03/16/20 -- ND ND ND ND ND ND ND ND mg/L 0.14 0.20 03/15/21 -- -- -- -- -- -- -- -- -- m /L 0.14 0.20 09/19/22 -- ND ND ND ND ND ND ND ND Hexanoic Acid mg/L 0.32 0.50 09/24/09 -- ND ND ND ND -- -- ND ND mg/L 0.32 1.00 03/23/10 -- -- -- -- -- -- -- -- ND mg/L 0.26 0.50 09/24/15 -- ND ND ND ND ND ND ND ND mg/L 0.26 0.50 03/15/16 -- ND ND ND ND ND ND ND ND mg/L 0.26 0.50 09/21/16 -- ND ND ND ND ND ND ND ND mg/L 0.26 0.50 03/21/17 -- ND ND ND ND ND ND ND ND mg/L 0.26 0.50 09/18/19 -- ND ND ND ND ND ND ND ND mg/L 0.26 0.50 03/16/20 -- ND ND ND ND ND ND ND ND mg/L 0.26 0.50 03/15/21 -- -- -- -- -- -- -- -- -- m /L 0.26 0.50 09/19/22 -- ND ND ND ND ND ND ND ND Pyruvic Acid mg/L 0.020 0.50 09/24/09 -- ND ND ND ND -- -- ND ND mg/L 0.020 0.50 03/23/10 -- -- -- -- -- -- -- -- ND mg/L 0.012 0.070 09/24/15 -- ND ND ND ND ND ND ND ND mg/L 0.012 0.070 03/15/16 -- ND ND ND ND 0.013 J 0.012 J ND ND mg/L 0.012 0.070 09/21/16 -- ND ND ND ND ND ND ND ND mg/L 0.012 0.070 03/21/17 -- ND ND ND ND ND ND ND ND mg/L 0.021 0.070 09/18/19 -- ND ND ND ND ND ND ND ND mg/L 0.021 0.070 03/16/20 -- ND ND ND ND ND ND ND ND mg/L 0.021 0.070 03/15/21 -- -- -- -- -- -- -- -- -- m /L 0.021 0.070 09/19/22 -- ND ND ND ND ND ND ND ND Lactic Acid/HIBA mg/L 0.088 0.50 09/24/09 -- ND ND ND ND -- -- ND ND (2-Hydroxyisobutyric Acid) mg/L 0.088 0.50 03/23/10 -- -- -- -- -- -- -- -- ND mg/L 0.095 0.14 09/24/15 -- ND ND ND ND ND ND ND ND mg/L 0.095 0.14 03/15/16 -- ND 5.7 9.9 ND 0.59 0.56 ND ND mg/L 0.095 0.14 09/21/16 -- ND ND ND ND ND ND ND ND mg/L 0.095 0.14 03/21/17 -- ND ND ND ND ND ND ND ND mg/L 0.13 0.14 09/18/19 -- ND 23 3.8 ND ND ND ND ND mg/L 0.13 0.14 03/16/20 -- ND ND 15 ND 0.16 0.28 ND ND mg/L 0.13 0.14 03/15/21 -- -- -- -- -- -- -- -- -- m /L 0.13 0.14 09/19/22 -- ND ND ND ND ND ND ND ND Acetic Acid mg/L 0.071 0.50 09/24/09 -- 0.43 J ND 0.39 J ND -- -- ND ND mg/L 0.071 0.50 03/23/10 -- -- -- -- -- -- -- -- ND mg/L 0.16 0.20 09/24/15 -- ND 18 ND ND ND ND ND ND mg/L 0.16 0.20 03/15/16 -- ND ND 7.2 ND 0.38 ND ND ND mg/L 0.16 0.20 09/21/16 -- ND 18 3.4 ND ND ND ND ND mg/L 0.16 0.20 03/21/17 -- ND 15 ND ND 0.33 0.49 ND ND mg/L 0.18 0.20 09/18/19 -- ND 18 1.4 ND ND ND ND ND mg/L 0.18 0.20 03/16/20 -- ND 1.1 4.2 ND ND ND 0.29 ND mg/L 0.18 0.20 03/15/21 -- -- -- -- -- -- -- -- -- m /L 0.18 0.20 09/19/22 -- ND ND ND ND ND ND 5.2 ND Propionic Acid mg/L 0.054 0.50 09/24/09 -- ND ND ND ND -- -- ND ND mg/L 0.054 0.50 03/23/10 -- -- -- -- -- -- -- -- ND mg/L 0.065 0.10 09/24/15 -- ND 14.0 ND ND 2.40 ND ND ND mg/L 0.065 0.10 03/15/16 -- ND 2.30 3.50 ND 0.42 0.14 0.11 ND mg/L 0.065 0.10 09/21/16 -- ND 12.0 1.50 ND ND ND ND ND mg/L 0.065 0.10 03/21/17 -- ND 8.40 ND ND 0.12 ND ND ND mg/L 0.065 0.10 09/18/19 -- ND ND ND ND ND ND ND ND mg/L 0.065 0.10 03/16/20 -- ND ND 7.40 ND ND ND ND ND mg/L 0.065 0.10 03/15/21 -- -- -- -- -- -- -- -- -- m /L 0.065 0.10 09/19/22 -- ND ND ND ND ND ND ND ND Butyric Acid mg/L 0.16 0.50 09/24/09 -- ND ND ND ND -- -- ND ND mg/L 0.16 0.50 03/23/10 -- -- -- -- -- -- -- -- ND mg/L 0.089 0.10 09/24/15 -- ND ND ND ND ND ND ND ND mg/L 0.089 0.10 03/15/16 -- ND ND ND ND ND ND ND ND mg/L 0.089 0.10 09/21/16 -- ND ND ND ND ND ND ND ND mg/L 0.089 0.10 03/21/17 -- ND ND ND ND ND ND ND ND mg/L 0.089 0.10 09/18/19 -- ND ND ND ND ND ND ND ND mg/L 0.089 0.10 03/16/20 -- ND ND ND ND ND ND ND ND mg/L 0.089 0.10 03/15/21 -- -- -- -- -- -- -- -- -- m /L 0.089 0.10 09/19/22 -- ND ND ND ND ND ND ND ND 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 -- nM 0.49 1.90 03/14/22 -- 0.73 J 0.56 J 0.86 J 0.80 J 1.1 J 0.70 J 0.70 J -- nM 0.49 1.90 09/19/22 -- 0.53 J 0.52 J 0.74 J ND J 0.78 J 1.1 J 1.7 J -- (field) mg/L -- -- 09/24/09 -- ND 0.8 2.3 ND -- -- 2.9 -- (field) mg/L -- -- 03/23/10 -- -- -- -- -- (field) mg/L -- -- 09/24/15 -- ND 3.5 ND ND 3.6 ND 1.0 -- (field) mg/L -- -- 03/15/16 -- ND 2.6 ND 4.2 1.0 ND ND -- mg/L 0.046 0.5 09/21/16 -- ND 44 5.3 16 0.79 ND 0.94 -- (field) mg/L -- -- 09/21/16 -- ND ND ND ND ND ND ND ND mg/L 0.046 0.5 03/21/17 -- ND 45 0.65 ND 0.87 ND ND -- mg/L 0.031 0.5 09/20/17 -- ND 11 ND 12 0.65 ND ND -- mg/L 0.031 0.5 03/21/18 -- ND 11 1 17 ND ND ND ND mg/L 0.040 0.5 09/24/18 -- ND 22 9.8 12 1.1 ND ND ND mg/L 0.120 0.5 03/25/19 -- ND 17 19 13 ND ND ND -- mg/L 0.120 0.5 09/18/19 -- ND 49 11 26 ND ND 1.5 -- mg/L 0.120 0.5 03/16/20 -- ND 13 20 28 1.1 ND ND -- mg/L 0.015 0.05 09/23/20 -- 0.04 J 15 6.2 26 1.5 ND 1.3 -- mg/L 0.015 0.05 03/15/21 -- 0.02 J 28 24 18 1.6 ND ND -- mg/L 0.015 0.05 09/20/21 -- ND 31 10 34 2.6 ND ND -- mg/L 0.014 0.05 03/14/22 -- ND 1.6 0.87 J 23 4.6 ND 0.06 -- m /L 0.014 0.05 09/19/22 -- ND 0.45 0.02 J 14 0.09 ND 0.11 -- 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 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 1) Historical data prior to March 2009 provided by Henderson County and CDM. 2) The following dilutions were noted for the September 2022 event: Total alkalinity: (5x) at MW-7, MW-8, & MW-11; Carbon dioxide: (2x) at MW-8, Old MW-2; (4x) at MW-6,MW-7; Chloride(2x) at MW-7 February 2023 GL2014715721 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-21) 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 ug/L 03/14/22 0.15 1.0 -- ND ND 0.93 J ND 1.0 ND ND -- 0.60 J ND -- ND ND ug/L 09/19/22 0.15 1.0 -- ND 0.50 1 1.3 ND ND ND ND -- 0.66 1 ND -- ND ND February 2023 GL2014715721 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-21) 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 ug/L 03/14/22 0.19 1.0 -- ND ND 12 ND ND ND ND -- 2.5 ND -- ND ND ug/L 09/19/22 0.19 1.0 -- ND 0.44 1 16 ND ND 0.86 1 ND -- 3.0 ND -- ND ND February 2023 GL2014715721 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-21) 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 1 1.66 1 9.7 0.1 1 -- -- -- 1.27 1 -- -- ND ND ug/L 04/03/08 5.0 5.0 5 ND ND 1.72 1 13.1 ND 0.98 1 3.87 1 -- 1.36 1 ND -- ND ND ug/L 10/29/08 5.0 5.0 5 ND 0.40 1 1.32 1 13.5 ND 1.33 1 -- -- 1.36 1 ND -- ND ND ug/L 03/24/09 0.33 1.0 5 ND ND 0.83 1 3.6 1 ND 1.1 1 -- -- 1.2 1 ND -- ND ND ug/L 09/22/09 0.33 1.0 5 ND ND 0.75 1 8.9 ND 1.3 1 ND -- 1.0 1 ND -- ND ND ug/L 03/22/10 0.050 1.0 5 ND Dry 0.64 1 ND ND 0.90 1 -- -- 0.76 1 ND 3.9 1 ND ND ug/L 09/23/10 0.33 1.0 5 ND ND 0.64 1 ND ND 0.84 1 -- -- 0.87 1 ND -- ND ND ug/L 03/16/11 0.080 1.0 5 ND ND 0.56 1 ND ND 1.0 1 -- -- 0.91 1 ND -- ND ND ug/L 09/21/11 0.080 1.0 5 ND ND 0.74 1 1.7 1 ND 1.4 1 -- -- 1.1 1 ND -- ND ND ug/L 03/21/12 0.13 1.0 5 ND ND 0.63 1 0.94 1 ND 1.1 1 -- -- 0.74 1 ND -- ND ND ug/L 09/20/12 0.13 1.0 5 ND ND 0.49 1 2.5 1 ND 1.3 1 -- -- 1.0 1 ND -- ND ND ug/L 03/20/13 0.13 1.0 5 ND ND 0.71 1 6.9 ND 1.6 1 -- -- 1.2 1 ND -- ND ND ug/L 09/18/13 0.13 1.0 5 ND ND ND 1.7 1 ND 1.0 1 -- -- 0.71 1 ND -- ND ND ug/L 03/27/14 0.13 1.0 5 ND ND ND ND ND 0.92 1 -- -- 0.72 1 ND -- ND ND ug/L 09/18/14 0.13 1.0 5 ND ND 0.43 1 ND ND 0.96 1 -- -- 0.54 1 ND -- ND ND ug/L 03/18/15 0.13 1.0 5 ND ND 0.47 1 ND ND 0.77 1 -- -- 0.76 1 ND -- ND ND ug/L 09/23/15 0.13 1.0 5 ND ND ND ND ND 1.1 1 2.2 1 -- 0.62 1 ND -- ND ND ug/L 03/15/16 0.13 1.0 5 ND ND ND ND ND 0.99 1 2.0 1 0.55 1 0.54 1 0.45 1 4.0 1 ND ND ug/L 06/29/16 0.13 1.0 5 -- -- -- -- -- -- -- ND 0.44 1 ND 2.6 1 ND ND ug/L 09/21/16 0.13 1.0 5 ND ND ND ND ND 0.94 1 1.7 1 ND 0.51 1 ND -- ND ND ug/L 12/19/16 0.13 1.0 5 -- -- -- -- -- -- -- ND ND ND 3.2 1 ND ND ug/L 03/21/17 0.13 1.0 5 ND ND ND ND ND 1.1 1 1.6 1 ND 0.58 1 ND -- ND ND ug/L 06/21/17 0.13 1.0 5 -- -- -- -- -- -- -- 0.49 1 ND ND 3.3 1 ND ND ug/L 09/20/17 0.13 1.0 5 ND ND ND ND ND 0.87 1 1.8 1 ND ND ND -- ND ND ug/L 12/19/17 0.13 1.0 5 -- -- -- -- -- -- -- ND ND ND 2.3 1 ND ND ug/L 03/21/18 0.13 1.0 5 ND ND ND ND ND 0.74 1 0.92 1 ND ND ND -- ND ND ug/L 06/15/18 0.13 1.0 5 -- -- -- -- -- -- -- ND ND ND 2.5 1 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 1 1.0 ND ND ND -- ND ND ug/L 09/18/19 0.13 1.0 -- ND ND ND ND ND 0.58 1 1.0 -- ND ND -- ND ND ug/L 03/16/20 0.13 1.0 -- ND ND ND ND ND 0.43 1 0.43 1 -- 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 1 -- ND ND -- ND ND ug/L 03/14/22 0.13 1.0 -- ND ND ND ND ND 0.42 1 0.48 1 -- ND ND -- ND ND ug/L 09/19/22 0.13 1.0 -- ND ND ND ND ND ND ND -- ND ND -- ND ND February 2023 GL2014715721 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-21) MW-2 BR-3 Methylene chloride ug/L 12/05/94 10 10 10 ND ND ND 7 -- -- -- -- -- -- -- ND -- NC 2L = 5 ug/L ug/L 02/14/95 10 10 10 -- -- -- -- -- -- -- -- -- -- -- ND -- EPA MCL = 5 ug/L ug/L 04/03/95 10 10 10 -- -- -- -- -- -- -- -- -- -- -- ND -- ug/L 10/30/95 10 10 10 ND ND 10 ND -- -- -- -- -- -- -- ND -- ug/L 04/08/96 -- -- 10 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 10/24/96 -- -- 10 ND -- 9 ND -- -- -- -- -- -- -- ND -- ug/L 04/15/97 -- -- 10 -- -- -- -- -- -- -- -- -- -- -- ND -- ug/L 10/29/97 -- -- 10 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 05/14/98 -- -- 10 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 10/11/98 -- -- 10 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 06/04/99 -- -- 10 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 10/29/99 -- -- 10 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 04/20/00 -- -- 10 ND ND ND ND ND -- -- -- -- -- -- ND -- ug/L 11 /07/00 -- -- 10 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 02/27/01 -- -- 10 -- -- -- -- -- -- ND -- -- -- ND ND -- ug/L 05/15/01 -- -- 10 ND ND ND 52 -- -- -- -- -- -- -- ND -- ug/L 10/16/01 -- -- 10 ND ND ND 38 -- -- -- -- ND -- -- ND -- ug/L 04/24/02 -- -- 10 ND ND ND 87 ND -- -- -- ND -- -- ND -- ug/L 10/01/02 -- -- 10 ND ND ND 44 ND -- -- -- ND -- -- ND -- ug/L 04/09/03 10 10 10 ND ND ND 54 ND -- -- -- ND -- -- ND -- ug/L 10/20/03 10 10 10 ND ND ND 27 ND -- -- -- ND -- -- ND -- ug/L 03/24/04 10 10 10 ND ND ND 30 ND -- -- -- ND -- -- ND -- ug/L 10/27/04 10 10 10 ND ND ND 42.1 ND -- -- -- ND -- -- ND -- ug/L 05/25/05 10 10 10 ND ND ND -- ND -- -- -- ND -- -- ND -- ug/L 10/04/05 10 10 10 ND ND ND 13.4 ND -- -- -- ND -- -- ND -- ug/L 04/25/06 10 10 10 ND ND ND 13.9 ND -- -- -- ND -- -- ND -- ug/L 10/04/06 10 10 10 ND ND ND 15.1 ND -- -- -- ND -- -- ND ND ug/L 03/21/07 10 10 10 ND ND 0.35 1 23.3 ND -- -- -- 0.24 1 -- -- ND ND ug/L 10/02/07 10 10 10 ND 0.57 B ND 22.0 ND -- -- -- ND -- -- ND 0.41 1 ug/L 04/03/08 10 10 10 ND ND 0.34 B 34.2 ND ND ND -- ND 3.10 1 -- ND 0.42 1 ug/L 10/29/08 10 10 10 ND ND 0.27 1 33.7 ND 0.92 1 -- -- 0.42 1 ND -- ND ND ug/L 03/24/09 0.53 2.0 1 ND ND ND 11 ND ND -- -- ND ND -- ND ND ug/L 09/22/09 0.53 1.0 1 ND ND ND 21 ND ND ND -- ND ND -- ND ND ug/L 03/22/10 0.070 1.0 1 ND Dry ND ND ND ND -- -- ND ND ND ND ND ug/L 09/23/10 0.53 1.0 1 ND ND ND ND ND ND -- -- ND ND -- ND ND ug/L 03/16/11 0.14 1.0 1 ND ND ND ND ND ND -- -- ND ND -- ND ND ug/L 09/21/11 0.14 1.0 1 ND ND ND 3.4 ND ND -- -- ND ND -- ND ND ug/L 03/21/12 0.23 1.0 1 ND ND ND 1.8 ND ND -- -- ND ND -- ND ND ug/L 09/20/12 0.23 1.0 1 ND ND ND 2.4 ND ND -- -- ND ND -- ND ND ug/L 03/20/13 0.23 1.0 1 ND ND ND 11 ND ND -- -- ND ND -- ND ND ug/L 09/18/13 0.23 1.0 1 ND ND ND 1.0 ND ND -- -- ND ND -- ND ND ug/L 03/27/14 0.23 1.0 1 ND ND ND ND ND ND -- -- ND ND -- ND ND ug/L 09/18/14 0.23 1.0 1 ND ND ND ND ND ND -- -- ND ND -- ND ND ug/L 03/18/15 0.23 1.0 1 ND ND ND ND ND ND -- -- ND ND -- ND ND ug/L 09/23/15 0.23 1.0 1 ND ND ND ND ND ND ND -- ND ND -- ND ND ug/L 03/15/16 0.23 1.0 1 ND ND ND ND ND ND ND ND ND ND ND ND ND ug/L 06/29/16 0.23 1.0 1 -- -- -- -- -- -- -- ND ND ND ND ND ND ug/L 09/21/16 0.23 1.0 1 ND ND ND ND ND ND ND ND ND ND -- ND ND ug/L 12/19/16 0.23 1.0 1 -- -- -- -- -- -- -- ND ND ND ND ND ND ug/L 03/21/17 0.23 1.0 1 ND ND ND ND ND ND ND ND ND ND -- ND ND ug/L 06/21/17 0.23 1.0 1 -- -- -- -- -- -- -- ND ND ND ND ND ND ug/L 09/20/17 0.23 1.0 1 ND ND ND ND ND ND ND ND ND ND -- ND ND ug/L 12/19/17 0.23 1.0 1 -- -- -- -- -- -- -- ND ND ND ND ND ND ug/L 03/21/18 0.23 1.0 1 ND ND ND ND ND ND ND ND ND ND -- ND ND ug/L 06/15/18 0.23 1.0 1 -- -- -- -- -- -- -- ND ND ND ND ND ND ug/L 09/24/18 0.23 1.0 -- ND ND ND ND ND ND ND ND ND ND -- ND ND ug/L 12/20/18 0.23 1.0 -- -- -- -- -- -- -- -- ND ND ND ND ND ND ug/L 03/26/19 0.23 1.0 -- ND ND 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 -- ND ND ug/L 03/16/20 0.23 1.0 -- ND 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 -- ND ND ug/L 03/15/21 0.23 1.0 -- ND 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 ND ug/L 03/14/22 0.23 1.0 -- ND 0.41 B ND ND ND ND -- -- ND ND -- ND 0.67 1 ug/L 03/19/22 0.23 1.0 -- ND ND ND ND ND ND -- -- ND ND -- ND 0.47 1 February 2023 GL2014715721 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-21) 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 ug/L 03/14/22 0.32 1.0 -- ND ND 0.61 J ND ND ND ND -- ND ND -- ND ND ug/L 09/19/22 0.32 1.0 -- ND ND 0.84 J 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. 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Ill/ , '\ � , \\ \` ( / 2210.64 711, -\ \ \\ �l // ♦,, , I,/ I I - \\ I I lI 11,�1,11\\\\�=��,^,/IIII �%: -- r / �l l Il � � // :\\\\`�\�`�� `Q\\\\ I' / ,\ ♦ S N ,/ , \ _ /1 1\ \ ` \\\ _ E 2249.05\ 1 a\ \ I \ x I \ _ : - I `` � 2242.72 \ \ \ � -, /. � � ; �\\ \•\ •\• • `\"\\• I a I ET 11 \ I COUN�Y US OT CON V CEN r I \ \ \ \ E OLD -MW-2 I I I / - 1 ♦ I / )/ " I I \\\\ \\\ \( \ \ \ \L \ J /'�\\\y 1`1 MW-2 +1 ( \ C \ _ 2174.26 I I I \ ) BR-1_- \ \ \ \ \� E _ \♦ ) \ BR-2 ;f \ \ ,, �-- I I ` `-_`/ / f , , \ \ \ 1 LFG-101' LFG-103• ;_ / � / \\\ \ \ I ---OLD MW-1 �%- 220071 1 \ \ � \ ` ,./, /// / /l/ ,'-_/�/,I/ \ I\ I \ \, ' I i � 1\\ `\ , J 1 \ I I ♦ \`\`-_ 1 ,` '_ _== Sill *41 \ \ \ \ \ . ` CLIENT -\` - HENDERSON COUNTY \ D \ \ \ — CONSULTANT I \ 9� I 1 \ \ \ uq�-- -- 1\„ 1 nlul 11lit YYYY-MM-DD 2022-09-29 DESIGNED NTT \\%I) GOLDER PREPARED SIB REVIEWED DYR GOLDER ASSOCIATES NC, INC. APPROVED RPK LEGEND —X—X—X— O MW-8 2210.64 - MW-1 2199.25 AMP-8 ❑ BR-1 O IW-1 2178.86 NOTES EXISTING 10 FT. CONTOUR EXISTING 2 FT. CONTOUR PROPERTY LINE LIMITS OF WASTE STREAM BUFFER TREELINE EXISTING ROAD FENCE GROUNDWATER SURFACE CONTOURS APPROXIMATE GROUNDWATER FLOW SEGMENT USED TO CALCULATE GRADIENT COMPLIANCE GROUNDWATER MONITORING WELL AND IDENTIFICATION NON COMPLIANCE GROUNDWATER MONITORING WELL AND IDENTIFICATION COMPLIANCE METHANE MONITORING WELL AND IDENTIFICATION ASSESSMENT COMPLIANCE METHANE MONITORING WELL AND IDENTIFICATION SURFACE WATER MONITORING POINT AND IDENTIFICATION INJECTION WELL AND IDENTIFICATION 1. TOPOGRAPHIC CONTOUR INTERVAL = 2 FEET 2. GROUNDWATER SURFACE CONTOUR INTERVAL = 20 FEET 3. GROUNDWATER ELEVATIONS MEASURED ON SEPTEMBER 19-20, 2022. 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 l REPORTS. l c C L C L C L L L r i F L L i L F c C C 0 200 400 SCALE FEET l PROJECT HENDERSON COUNTY CLOSED MSW AND C&D LANDFILL PERMIT # 45-01 LC i L TITLE GROUNDWATER SURFACE CONTOUR MAP SEPTEMBER 19-20, 2022 PROJECT NO. FIGURE 20-14715721-001 0 1 IMIIIIIIIIIIIIII APPENDIX GROUNDWATER AND SURFACE WATER SAMPLING LOGS \Ntil) GOLDER DATE: .r o?D { " GROUNDWATER SAMPLING LOG Project Name: _ Hend_ error► County LF Project /Phase No.: 2014715721.022 Well ID: A,AoJ t,(- t ts. Sampler(s): ;J. Well Diameter: 2 Inches Initial Depth to Water: '� feet - .._ Depth to Bottom: 9,' , I , feat Water Column Thickness: feet Pumping Rate: _ 4 �.:_ . ml-Imin System Volume: mL Wail Location: _ Equipment: - M C� MXL� E� ►,UITIM ILM twumner coriumons, color, type or sample, purge -water management, etc.): k, , t't:a - — - — -- ;signature: Date:�'� QAIQC Sign off: ate; 2 ar 2,2- DATE: J-ZbLu"�ZL 1►1%%I) GC]LDER GROUNDWATER SAMPLING LOG Project Name: Henderson County LF Project JPhase No.: 2014716721.022 Well ID: _ AHD -tom sampler(s): � C-S Well Diameter: 2 Inches Initial Depth to Water:' feet Depth to Bottom: q?-_ _ feet Water Column Thickness: feet Pumping Rate: 2,7,6 mLlmin System Volume: _ j2 Z mL Well Location: lEquipment• -- ���-� comments (weather conditions, color, type of sample, purge -water management, etc.): t, Signature: QA1QC Sign Off: Date: Date: /!a22 \1til) GOLDER DATE: �i lGZ GROUNDWATER SAMPLING LOG Project Name: Henderson County LF Project /phase No.: 2014716721.022 Well ID: 0- -1 Sampler(s): Well Diameter: 2 inches Initial Depth to Water: feet Depth to Bottom: S10 feet Water Column Thickness: feet Pumping Rate: mL/min System Volume: 1132 �mL Well location: Equipment: �MEMO.�� comments (weather conditions, color, type of sample, purge -water management, etc.): A(&l 1 S �- Signature; QAIQC Sign Off: Date: Date: I � `t1-2,0 2-1r \1tiI) COLDER DATE: Ab-6 (7_Ayz_, GROUNDWATER SAMPLING LOG Project Name: Henderson County LF Project /Phase No.: 2014715721.022 Well ID: A • 2i> Sampler($). Well Diameter: 2 inehas Initial Depth to Water: 36 feet Depth to Bottom: _4a_ feet Water Column Thickness: feat Pumping Rate: M mLlmin System Volume: tolL mL Well Location: Equipment: mom - M ---� _ l M111U416;1 %rrc1XLf1W1 %.U11u1uuJlb, trVIVr, Lype Vi 5difivitt, purge -waxer management, e[c.): Signature: Date: q&J QA)QG Sign Off: - ice Date: /_Z� I 'it \\til) GOLDER DATE: q � t � I Zcj Z Z/ GROUNDWATER SAMPLING LOG Project Name: Henderson COUnty LF" Project /Phase No.: 2014716721.022 Well ID: 517 wo - Z Sampler(s): _ �,�. �[ol.<:, -> `T Jg a . fuy'W-3 Well Diameter: 2 Inches Initial Depth to (d "51 feet Depth to Bottom:, feet Water Column Thickness: I l .S31 feet Pumping Rate:- Iqo mLlmin System Volume: fJ mL Well Location: ---- Equipment: OEM— —� toomments (weatner conamons, color, type at sample, purge -water management, etc.y: �P�i �� i�.�.rl (• �� �{ Ili Signature: Date: QAIQC Sign Off: Date: GOLDER DATE: _ q�kcl4 ? 22 GROUNDWATER SAMPLING LOG Project Name: Henderson County LF Project /Phase No,; 2014715721.022 Well ID: -- Sampler(s): �._ilCu�S �Q-�OIfYv+S Well Diameter: 2 inches Initial Depth to Water: feet Depth to Bottom: -I3, c>(,, feet Water Column Thickness: L.I foot Pumping Bate: !LAD mLlmin System Volume: 43?0 mL Well Location: Equipment: — W�ffr'= (NTU) (mg/L) :RE vomments tweatner conamons, color, type of sample, purge -water management, etc.): f3Pc1 a Y� Cd l43 bki Signature: 4AIQC Sign Off: Date; %(q M�_ 2 Date:2- I (oLw 1t%%I) OLDER DATE:�(�7dr.� GROUNDWATER SAMPLING LOG Project Name: �. WCNW (_�, ( Project /Phase No.: Z c7l l I 2 Well ID: {I,,-(47 Sampler(s): N. Nods, J. Serencsics Well Diameter: 2 inches Initial depth to Water: 5.t5 feet Depth to Bottom: l cl 0`6 foot Water Column Thickness: 3• 3 feet Pumping Rate: k(4 0 mLlmin System Volume: b_1 91 mL Well Location: Equipment: Turbidmeter, YSI ProPlus, WL Meter, Dedicated BP, MP-15 comments (weatner conditions, color, type of sample, purge -water management, etc.): Signature: QAlQC Sign Off: Date' Date: 2-ID�l z Wti1) GOLDER DATE: A l Iq 12O GROUNDWATE✓F3 SAMPLING LOG Project Name: Henderson County LF Project /Phase No.: 2014716721.022 Well II]; pjy,w- I Sampler(s): Well Diameter. 2 inches Initial Depth to Water: 20 feet Depth to Bottom: ?!.Meet Water Column Thickness: !t.1 _feet Pumping Rate: ?,0 mLlmin System Volume: mL Well Location: _ - Equipment: ra iu i D ..urb d� w+nht✓.b 1,7 Bra MAM !AEM l �G E� ORAM comments (weather conditions, color, type of sample, purge -water management, etc.): Signature: Rate: QA/QC Sign off: Date: �2 A z t17U 1Ntill GOLDER DATE: q(t4` 2 al<2 GROUNDWATER SAMPLING LOG Project Name: Henderson County LF Project /Phase No.: 2014715721,022 Well ID: Sampler{s): Well Diameter: 2 Inches Initial Depth to ater: 25. feet Depth to Bottom: 30•--�Z. feet Water Column Thickness: cc). L( feet Pumping Rate: 2 SD mUmin System Volume: mL Well Location: Equipment: vents tweatner conditions, color, type of sample, purge -water management, etc.); Signature: QAIQC Sign Off: Date: q( 13LZO 17, Date: /-Lai 2Z- ZIA( L!)1 .') c 140 41V4 %r%%I) GOLDER DATE: GROUNDWATER SAMPLING LOG Project Name: Henderson County LF Project /Phase No: 2014716721.022 Well ID: t(W -10 -- Sa mpler(s): (10ct :1 l; Weil Diameter: _ 2 inches Initial Depth to Water: ,1h r feet Depth to Bottom: 3� . (,,feet Water Column Thickness: l_rs63feet Pumping Rate: .� mUmin System Volume: j M> mL Well Location: 14dO �>,f4a Equipment: Tu um •�'-: i : (w T d V14(L> Signature: QAIQC Sign Off: Date:gti 2.DJ 2.tiL-Z- Date: / 2-%r z� nAre: il�Z� �70-z 2 GROUNDWATER SAMPLING LUG Project, Name: Henderson County LF Project /Phase No.: 2014715721.022 Well ID: _ .-i( 4 iA Sampler(s): " C'5 T c. - tyky.1 Well Diameter: 2 inches Initial Depth to Water: feet Depth to Bottom: 5 e,, feet Water Column Thickness: 'Tejo feet Pumping Rate: Its mUmin System Volume: _`, ca mL Well Location: Equipment: Jr- 1-4 Mow • I COME NO Comments (weather conditions, color, type of sample, purge -water management, etc.): Signature: QAIQC sign Off: Date; 61(4)1 16 z•2 - Date: iz'Loy/2'L_ �t X\tiI) GOLDER DATE: 9 (?-0(Z4Lk GROUNDWATER SAMPLING LOG Project Name: Henderson County LF Project Whas? No.: 2014715721,022 Well ID: Wj-1 L -- Sampler(s): 4J l 0�.q5 c� - 1 bYlw Wall Diameter: 2 inches Initial Depth to Water. 51.,41a feet Depth to Bottom: (y( feet Water Column Thickness: I�q feat Pumping Rate: mL/min System Volume: Ea8- �mL Well Location: Equipment: EM EMWE■ i t --�"M 41101-� I 11%I) GOLDER DATE., 91'zCAU-z'z GROUNDWATER SAMPLING LOG Project Name: Henderson County LF Project !Phase a,: 2014715721.022 Well ID: m4u-13t Sampler(s): y"(" _ # Well Diameter: 2 inches Initial Depth to Water: 01 feet Depth to Bottom: {�, feet Water Column Thickness: feet Pumping Rate: $30 mLlmin System Volume: z3f mL Well Location: Equipment: �+ on -TOM ��—�� -- ammen (weather conditions, color, type of sample, purge -water management, etc.): Signature: QAIQC Sign Off: Date: a t 2D f 2-0 Z11L Date: f Z VO- 2— \\till GOLDER DATE: e-(Izo IZ6z.? SURFACE WATER SAMPLING LOG Project Name: Henderson County LF Project NodPhase No.: 2014715721.022 Sample ID: !!� l Sampler(s)• �-es Sampling location: ;,,, , Equipment: IST Time pH S.U. Coed. mslcm Turf. ntu ` Dis. 42 mg 1L S. Temp. oC «. ORP my Comments (sample methodolog Signature: ; QA/QC Sign Off: Surface Water Location Sketch �T f, weather conditions, color, silt, etc.): Date: Vew.??, I Date: /z 4,%a %\til} GOLDER DATE: SURFACE WATER SAMPLING LOG Project Name: Henderson County LF Project No./Phase No.: 2014715721.022 Sample ID: l -i Sampler(s): Sampling Location: ;;.--hk Equipment: }y- U J;tiV,F(r Time � 5u pH s.u. . I Cond. mSlc m Turb. ntu D is. 02 mg/L � Temp. aC ORP mv ?�3, Surface Water Location Sketch 3p- I Comments (sample methodology, weather conditions, color, silt, etc.): Signature; r Date., QA/QC Sign Off; Date: r2. of z 2- \%til) GOLDER DATE: SURFACE WATER SAMPLING LOG Project Name: Henderson County LF Project No./Phase No.: Sample ID: ,�' Sampler(s):- Sampling Location: n, F 4-k,. rout► -�NtW- Equipment- YsL . tywa'ky_ w Timej�D pH S.U. Cond. mSlcm Turb. ntu` Dis, 02 mg/L L� Temp. oC 1 ,0 0RP my 2014715721.022 Surface Water Location Sketch Z-0 Comments {sample methodology, weather conditions, color, silt, etc.): Signature: Date: VZ&Ooz QAIQC Sign Off: Date:�- \1til) GOLDER DATE: 'No rZQ , SURFACE WATER SAMPLING LOG Project Name: Henderson County LF Project No./Phase No.: 2014715721.022 Sample ID; t (z--4 _ _— Sampler(s): 4 ;� Sampling Location: `tvl wap S _ l',,d VW - 7 e < AIAV -Z�; Equipment: tr Surface Water Location Sketch Time C�rd pH s.u. G Cond, m5/cm Li 55-- Turb. ntu , Dis. 02 mg/L Temp. oC ORP m —S AMw V Comments (sample methodology, weather conditions, color, silt, etc.); Signature; Q.I Date: QA/OC Sign Off: Date: -T120 leozz 1?-6i -Z� /AI APPENDIX B SEPTEMBER 2022 GROUNDWATER AND SURFACE WATER CERTIFICATE -OF - ANALYSIS, CHAIN -OF -CUSTODY FORMS AND LABORATORY DATA ENCO Laboratones Accurate. Timely. Responsive. Innovative. 102-A Woodwinds Industrial Court Cary NC, 27511 Phone: 919.467.3090 FAX: 919.467.3515 Tuesday, December 6, 2022 Golder Associates, Inc. (G0007) Attn: Dusty Reedy 5B Oak Branch Drive Greensboro, NC 27407 RE: Laboratory Results for Project Number: GL2014715722.101, Project Name/Desc: Henderson Co. LF. ENCO Workorder(s): CF13351,CF14446 Dear Dusty Reedy, Enclosed is a copy of your laboratory report for test samples received by our laboratory between Tuesday, September 20, 2022 and Wednesday, September 21, 2022. 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. Page 1 of 91 PROJECT NARRATIVE Date: December 06, 2022 Client: Golder Associates, Inc. (G0007) Project: Henderson Co. LF. Lab ID: CF13351 CF14446 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 TheVolatile Fatty Acid spike recoveries for Acetic Acid , Lactic Acid/HIBA, and Propionic Acid were outside control limits for the MS and/or MSD samples, the precision between duplicate spikes of Butyric Acid 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[3C] exceeded acceptance criteria. The QC batch was approved based on acceptable LCS recovery of this analyte. The spike recoveries for Antimony, Barium, Beryllium, Iron, Manganese, and Zince were outside control limits for the MS, MSD, and/or Post Digestion spike samples. The QC batches were approved based on acceptable LCS recovery of these elements. The spike recoveries for Alkalinity, Chloride, Nitrate/Nitrite, Sulfate, and Sulfide were outside control limits for the MS and/or MSD samples. The QC batches were approved based on acceptable LCS recovery of these analytes. Quality Control Remarks No Comments Other Comments Acetone, a common laboratory contaminant, was detected in sample 4501-MW-8. Methylene chloride, a common laboratory contaminant, was detected in samples 4501-Field Blank and 4501-Trip Blank 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. Page 2 of 91 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 4501-MWS (Background) Lab ID: CF13351-01 Sampled: 09/19/22 12:00 Received: 09/20/22 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 10/17/22 09/27/22 09:08 09/27/22 13:57 EPA 310.2 NO PREP 10/03/22 09/23/22 09:34 09/23/22 11:25 EPA 353.2 NO PREP 09/21/22 12:00 09/20/22 15:16 09/20/22 16:53 EPA 353.2 [CALC] 09/21/22 12:00 09/26/22 18:32 09/26/22 21:11 EPA 353.2 NO PREP 10/17/22 09/26/22 18:32 09/26/22 21:11 EPA 6010D EPA 3005A 03/18/23 09/20/22 06:43 09/21/22 11:08 EPA 6020E EPA 3005A 03/18/23 09/25/22 07:38 09/26/22 11:53 EPA 7470A EPA 245.1 10/17/22 09/20/22 21:01 09/23/22 01:35 EPA 8260D EPA 5030B_MS 10/03/22 09/23/22 09:55 09/23/22 22:45 EPA 8260D EPA 5030B_MS 10/03/22 09/29/22 14:42 09/30/22 09:21 SM 4500S2 D-2011 NO PREP 09/26/22 09/20/22 14:38 09/20/22 14:51 SM 5210 B-2011 NO PREP 09/21/22 12:00 09/21/22 10:16 09/21/22 10:16 SM 5220D-2011 Same 10/17/22 09/27/22 11:21 09/27/22 14:46 Volatile Fatty Acids NA 10/17/22 09/26/22 09:45 09/26/22 14:52 Client ID: 4501-MW6 Lab ID: CF13351-02 Sampled: 09/19/22 16:34 Received: 09/20/22 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 10/17/22 09/27/22 09:08 09/27/22 14:11 EPA 310.2 NO PREP 10/03/22 09/23/22 09:34 09/23/22 11:26 EPA 353.2 NO PREP 09/21/22 16:34 09/20/22 15:16 09/20/22 16:54 EPA 353.2 [CALC] 09/21/22 16:34 09/26/22 18:32 09/26/22 21:13 EPA 353.2 NO PREP 10/17/22 09/26/22 18:32 09/26/22 21:13 EPA 6010D EPA 3005A 03/18/23 09/20/22 06:43 09/21/22 11:10 EPA 6020E EPA 3005A 03/18/23 09/25/22 07:38 09/26/22 11:57 EPA 7470A EPA 245.1 10/17/22 09/20/22 21:01 09/23/22 01:37 EPA 8260D EPA 5030B_MS 10/03/22 09/23/22 09:55 09/23/22 23:10 EPA 8260D EPA 5030B_MS 10/03/22 09/29/22 14:42 09/30/22 09:49 SM 4500S2 D-2011 NO PREP 09/26/22 09/20/22 14:38 09/20/22 14:51 SM 5210 B-2011 NO PREP 09/21/22 16:34 09/21/22 10:16 09/21/22 10:16 SM 5220D-2011 Same 10/17/22 09/27/22 11:21 09/27/22 14:46 Volatile Fatty Acids NA 10/17/22 09/26/22 09:45 09/26/22 15:21 Client ID: 4501-MW7 Lab ID: CF13351-03 Sampled: 09/19/22 12:05 Received: 09/20/22 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 10/17/22 09/27/22 09:08 09/27/22 14:26 EPA 353.2 NO PREP 09/21/22 12:05 09/20/22 15:16 09/20/22 16:57 EPA 353.2 [CALC] 09/21/22 12:05 09/26/22 18:32 09/26/22 21:15 EPA 353.2 NO PREP 10/17/22 09/26/22 18:32 09/26/22 21:15 EPA 6010D EPA 3005A 03/18/23 09/20/22 06:43 09/21/22 11:12 EPA 6020E EPA 3005A 03/18/23 09/25/22 07:38 09/26/22 12:26 EPA 7470A EPA 245.1 10/17/22 09/20/22 21:01 09/23/22 01:40 EPA 8260D EPA 5030B_MS 10/03/22 09/23/22 09:55 09/23/22 23:36 EPA 8260D EPA 5030B_MS 10/03/22 09/29/22 14:42 09/30/22 10:18 SM 4500S2 D-2011 NO PREP 09/26/22 09/20/22 14:38 09/20/22 14:51 SM 5210 B-2011 NO PREP 09/21/22 12:05 09/21/22 10:16 09/21/22 10:16 SM 5220D-2011 Same 10/17/22 09/27/22 11:21 09/27/22 14:46 Volatile Fatty Acids NA 10/17/22 09/26/22 09:45 09/26/22 15:50 Client ID: 4501-MW7 Lab ID: CF13351-03RE3 Sampled: 09/19/22 12:05 Received: 09/20/22 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 10/17/22 09/29/22 10:12 09/29/22 23:10 EPA 310.2 NO PREP 10/03/22 09/23/22 09:34 09/23/22 12:01 EPA 8260D EPA 503013_MS 10/03/22 10/03/22 15:30 10/03/22 19:47 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 3 of 91 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 4501-MW8 (MS/MSD) Lab ID: CF13351-04 Sampled: 09/19/22 13:38 Received: 09/20/22 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 10/17/22 09/27/22 09:08 09/27/22 14:40 EPA 353.2 NO PREP 09/21/22 13:38 09/20/22 15:16 09/20/22 16:50 EPA 353.2 [CALC] 09/21/22 13:38 09/26/22 18:32 09/26/22 21:16 EPA 353.2 NO PREP 10/17/22 09/26/22 18:32 09/26/22 21:16 EPA 6010D EPA 3005A 03/18/23 09/21/22 14:00 09/22/22 10:08 EPA 6020B EPA 3005A 03/18/23 09/25/22 07:38 09/26/22 10:50 EPA 7470A EPA 245.1 10/17/22 09/20/22 21:01 09/23/22 01:04 EPA 8260D EPA 5030B_MS 10/03/22 09/23/22 09:55 09/24/22 00:02 EPA 8260D EPA 5030B_MS 10/03/22 09/29/22 14:33 09/29/22 20:30 SM 4500S2 D-2011 NO PREP 09/26/22 09/20/22 14:38 09/20/22 14:51 SM 5210 B-2011 NO PREP 09/21/22 13:38 09/21/22 10:16 09/21/22 10:16 SM 5220D-2011 Same 10/17/22 09/27/22 11:21 09/27/22 14:46 Volatile Fatty Acids NA 10/17/22 09/26/22 09:45 09/26/22 13:21 Client ID: 4501-MW8 (MS/MSD) Lab ID: CF33351-04RE3 Sampled: 09/19/22 13:38 Received: 09/20/22 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 310.2 NO PREP 10/03/22 09/23/22 09:34 09/23/22 12:01 EPA 6020E EPA 3005A 03/18/23 09/25/22 07:38 09/26/22 10:50 EPA 8260D EPA 5030B_MS 10/03/22 09/27/22 09:06 09/27/22 13:26 Client ID: 4501-MW8 (MS/MSD) Lab ID: CF13351-04RE2 Sampled: 09/19/22 13:38 Received: 09/20/22 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 5030B_MS 10/03/22 10/03/22 12:00 10/03/22 16:20 Client ID: 4501-Old MW2 Lab ID: CF13351-05 Sampled: 09/19/22 15:15 Received: 09/20/22 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 10/17/22 09/27/22 09:08 09/27/22 15:24 EPA 310.2 NO PREP 10/03/22 09/23/22 09:34 09/23/22 11:29 EPA 353.2 NO PREP 09/21/22 15:15 09/20/22 15:16 09/20/22 16:57 EPA 353.2 [CALC] 09/21/22 15:15 09/26/22 18:32 09/26/22 21:18 EPA 353.2 NO PREP 10/17/22 09/26/22 18:32 09/26/22 21:18 EPA 6010D EPA 3005A 03/18/23 09/20/22 06:43 09/21/22 11:15 EPA 6020B EPA 3005A 03/18/23 09/25/22 07:38 09/26/22 12:30 EPA 7470A EPA 245.1 10/17/22 09/20/22 21:01 09/23/22 01:42 EPA 8260D EPA 5030B_MS 10/03/22 09/23/22 09:55 09/24/22 00:28 EPA 8260D EPA 5030B_MS 10/03/22 09/29/22 14:42 09/30/22 10:46 SM 4500S2 D-2011 NO PREP 09/26/22 09/20/22 14:38 09/20/22 14:51 SM 5210 B-2011 NO PREP 09/21/22 15:15 09/21/22 10:16 09/21/22 10:16 SM 5220D-2011 Same 10/17/22 09/27/22 11:21 09/27/22 14:46 Volatile Fatty Acids NA 10/17/22 09/26/22 09:45 09/26/22 16:20 Client ID: 4501-SW3 Lab ID: CF14446-01 Sampled: 09/20/22 09:35 Received: 09/21/22 10:20 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 03/19/23 09/21/22 14:00 09/22/22 12:21 EPA 6020E EPA 3005A 03/19/23 09/25/22 07:38 09/26/22 12:39 EPA 8260D EPA 5030B_MS 10/04/22 09/23/22 09:55 09/23/22 17:34 EPA 8260D EPA 5030B_MS 10/04/22 09/29/22 14:42 09/30/22 11:43 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 4 of 91 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 4501-MW30 Lab ID: CF14446-02 Sampled: 09/20/22 09:01 Received: 09/21/22 10:20 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 10/18/22 09/27/22 09:08 09/27/22 15:53 EPA 310.2 NO PREP 10/04/22 09/23/22 09:34 09/23/22 11:36 EPA 6010D EPA 3005A 03/19/23 09/21/22 14:00 09/22/22 12:24 EPA 6020B EPA 3005A 03/19/23 09/25/22 07:38 09/26/22 12:43 EPA 7470A EPA 245.1 10/18/22 09/23/22 03:24 09/27/22 03:18 EPA 8151A EPA 3510C 09/27/22 11/05/22 09/26/22 08:18 10/07/22 15:11 EPA 8260D EPA 5030B_MIS 10/04/22 09/23/22 09:55 09/23/22 18:00 EPA 8260D EPA 503013_MS 10/04/22 09/29/22 14:42 09/30/22 12:12 SM 2540C-2011 NO PREP 09/27/22 09/26/22 17:25 09/26/22 17:25 Client ID: 4501-MW11(MS/MSD) Lab ID: CF14446-03 Sampled: 09/20/22 12:09 Received: 09/21/22 10:20 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 10/18/22 09/27/22 09:08 09/27/22 16:07 EPA 6010D EPA 3005A 03/19/23 09/22/22 02:15 09/26/22 14:23 EPA 6020B EPA 3005A 03/19/23 09/25/22 15:56 09/26/22 13:41 EPA 7470A EPA 245.1 10/18/22 09/23/22 03:24 09/27/22 02:00 EPA 8151A EPA 3510C 09/27/22 11/05/22 09/26/22 08:18 10/07/22 13:32 EPA 8260D EPA 503013_MS 10/04/22 09/23/22 09:55 09/23/22 18:26 EPA 8260D EPA 503013_MS 10/04/22 09/29/22 14:42 09/30/22 06:30 SM 2540C-2011 NO PREP 09/27/22 09/26/22 17:25 09/26/22 17:25 Client ID: 4501-MW11(MS/MSD) Lab ID: CF14446-03RE1 Sampled: 09/20/22 12:09 Received: 09/21/22 10:20 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 10/18/22 09/29/22 10:12 09/29/22 21:58 EPA 310.2 NO PREP 10/04/22 09/23/22 09:34 09/23/22 12:03 Client ID: 4501-MW12 Lab ID: CF14446-04 Sampled: 09/20/22 11:00 Received: 09/21/22 10:20 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 10/18/22 09/27/22 09:08 09/27/22 16:22 EPA 310.2 NO PREP 10/04/22 09/23/22 09:34 09/23/22 11:38 EPA 6010D EPA 3005A 03/19/23 09/21/22 14:00 09/22/22 12:26 EPA 6020E EPA 3005A 03/19/23 09/25/22 07:38 09/26/22 12:47 EPA 7470A EPA 245.1 10/18/22 09/23/22 03:24 09/27/22 03:26 EPA 8151A EPA 3510C 09/27/22 11/05/22 09/26/22 08:18 10/07/22 15:36 EPA 8260D EPA 503013_MS 10/04/22 09/23/22 09:55 09/23/22 18:52 EPA 8260D EPA 503013_MS 10/04/22 09/29/22 14:42 09/30/22 12:41 SM 254OC-2011 NO PREP 09/27/22 09/26/22 17:25 09/26/22 17:25 Client ID: 4501-MW12 Lab ID: CF14446-04RE1 Sampled: 09/20/22 11:00 Received: 09/21/22 10:20 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 503013_MS 10/04/22 10/03/22 15:30 10/03/22 22:10 Client ID: 4501-MW13 Lab ID: CF14446-05 Sampled: 09/20/22 10:02 Received: 09/21/22 10:20 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 10/18/22 09/27/22 09:08 09/27/22 16:36 EPA 310.2 NO PREP 10/04/22 09/23/22 09:34 09/23/22 11:38 EPA 6010D EPA 3005A 03/19/23 09/21/22 14:00 09/22/22 12:28 EPA 6020E EPA 3005A 03/19/23 09/25/22 07:38 09/26/22 12:51 EPA 7470A EPA 245.1 10/18/22 09/23/22 03:24 09/27/22 03:28 EPA 8151A EPA 3510C 09/27/22 11/05/22 09/26/22 08:18 10/07/22 16:01 EPA 8260D EPA 503013_MS 10/04/22 09/23/22 09:55 09/23/22 19:18 SM 254OC-2011 NO PREP 09/27/22 09/26/22 17:25 09/26/22 17:25 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 5 of 91 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 4501-MW33 Lab ID: CF34446-OSRE3 Sampled: 09/20/22 10:02 Received: 09/21/22 10:20 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 5030B_MS 10/04/22 10/03/22 15:30 10/03/22 22:39 Client ID: 4501-Field Blank Lab ID: CF14446-06 Sampled: 09/20/22 14:39 Received: 09/21/22 10:20 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 03/19/23 09/22/22 02:15 09/26/22 15:03 EPA 6020E EPA 3005A 03/19/23 09/25/22 15:56 09/26/22 13:54 EPA 7470A EPA 245.1 10/18/22 09/23/22 03:24 09/27/22 03:31 EPA 8151A EPA 3510C 09/27/22 11/05/22 09/26/22 08:18 10/07/22 16:26 EPA 8260D EPA 5030B_MS 10/04/22 09/23/22 09:55 09/23/22 16:43 EPA 8260D EPA 5030B_MS 10/04/22 09/29/22 14:42 09/30/22 08:24 Client ID: 4501-Trip Blank Lab ID: CF14446-07 Sampled: 09/20/22 08:40 Received: 09/21/22 10:20 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 5030B_MS 10/04/22 09/23/22 09:55 09/23/22 17:09 EPA 8260D EPA 5030B_MS 10/04/22 09/29/22 14:42 09/30/22 07:27 Client ID: 4501-AMWlS Lab ID: CF14446-08 Sampled: 09/20/22 11:35 Received: 09/21/22 10:20 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 10/18/22 09/27/22 09:08 09/27/22 16:51 EPA 310.2 NO PREP 10/04/22 09/23/22 09:36 09/23/22 11:40 EPA 353.2 NO PREP 09/22/22 11:35 09/21/22 15:10 09/21/22 16:29 EPA 353.2 [CALC] 09/22/22 11:35 09/26/22 18:34 09/26/22 22:27 EPA 353.2 NO PREP 10/18/22 09/26/22 18:34 09/26/22 22:27 EPA 6010D EPA 3005A 03/19/23 09/22/22 02:15 09/26/22 15:05 EPA 6020B EPA 3005A 03/19/23 09/25/22 15:56 09/26/22 13:58 EPA 7470A EPA 245.1 10/18/22 09/23/22 03:24 09/27/22 03:33 EPA 8260D EPA 5030B_MS 10/04/22 09/23/22 09:55 09/23/22 19:44 SM 450052 D-2011 NO PREP 09/27/22 09/26/22 16:39 09/26/22 16:51 SM 5210 B-2011 NO PREP 09/22/22 11:35 09/21/22 14:35 09/21/22 14:35 SM 5220D-2011 Same 10/18/22 09/27/22 11:21 09/27/22 14:46 Volatile Fatty Acids NA 10/18/22 09/26/22 09:45 09/26/22 13:52 Client ID: 4501-AMWlS Lab ID: CF14446-08RE3 Sampled: 09/20/22 11:35 Received: 09/21/22 10:20 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 5030B_MS 10/04/22 10/03/22 15:30 10/03/22 23:08 Client ID: 4501-AMWlD Lab ID: CF14446-09 Sampled: 09/20/22 13:12 Received: 09/21/22 10:20 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 03/19/23 09/22/22 02:15 09/26/22 15:08 EPA 6020E EPA 3005A 03/19/23 09/25/22 15:56 09/26/22 14:02 EPA 7470A EPA 245.1 10/18/22 09/23/22 03:24 09/27/22 03:35 EPA 8260D EPA 5030B_MS 10/04/22 09/23/22 09:55 09/23/22 20:09 Client ID: 4501-AMWlD Lab ID: CF14446-09RE1 Sampled: 09/20/22 13:12 Received: 09/21/22 10:20 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 5030B_MS 10/04/22 10/03/22 15:30 10/03/22 23:36 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 6 of 91 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 4501-AMW2S Lab ID: CF14446-10 Sampled: 09/20/22 13:50 Received: 09/21/22 10:20 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 10/18/22 09/27/22 09:08 09/27/22 17:05 EPA 310.2 NO PREP 10/04/22 09/23/22 09:36 09/23/22 11:42 EPA 353.2 NO PREP 09/22/22 13:50 09/21/22 15:10 09/21/22 16:30 EPA 353.2 [CALC] 09/22/22 13:50 09/26/22 18:34 09/26/22 22:28 EPA 353.2 NO PREP 10/18/22 09/26/22 18:34 09/26/22 22:28 EPA 6010D EPA 3005A 03/19/23 09/22/22 02:15 09/26/22 15:10 EPA 6020E EPA 3005A 03/19/23 09/25/22 15:56 09/26/22 14:46 EPA 7470A EPA 245.1 10/18/22 09/23/22 03:24 09/27/22 03:38 EPA 8260D EPA 5030B_MS 10/04/22 09/23/22 09:55 09/23/22 20:35 EPA 8260D EPA 5030B_MS 10/04/22 09/30/22 12:49 10/01/22 01:57 SM 4500S2 D-2011 NO PREP 09/27/22 09/26/22 16:39 09/26/22 16:51 SM 5210 B-2011 NO PREP 09/22/22 13:50 09/21/22 14:35 09/21/22 14:35 SM 5220D-2011 Same 10/18/22 09/27/22 11:21 09/27/22 14:46 Volatile Fatty Acids NA 10/18/22 09/26/22 09:45 09/26/22 14:26 Client ID: 4501-AMW2D Lab ID: CF14446-11 Sampled: 09/20/22 14:21 Received: 09/21/22 10:20 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 03/19/23 09/22/22 02:15 09/26/22 15:12 EPA 6020E EPA 3005A 03/19/23 09/25/22 15:56 09/26/22 14:50 EPA 7470A EPA 245.1 10/18/22 09/23/22 03:24 09/27/22 03:40 EPA 8260D EPA 5030B_MS 10/04/22 09/23/22 09:55 09/23/22 21:01 EPA 8260D EPA 5030B_MS 10/04/22 09/30/22 12:49 10/01/22 02:26 Client ID: 4501-BR1 Lab ID: CF14446-12 Sampled: 09/20/22 15:20 Received: 09/21/22 10:20 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 03/19/23 09/22/22 02:15 09/26/22 15:15 EPA 6020E EPA 3005A 03/19/23 09/25/22 15:56 09/26/22 14:55 EPA 8260D EPA 5030B_MS 10/04/22 09/23/22 09:55 09/23/22 21:27 EPA 8260D EPA 5030B_MS 10/04/22 09/30/22 12:49 10/01/22 02:55 Client ID: 4501-13112 Lab ID: CF14446-13 Sampled: 09/20/22 08:40 Received: 09/21/22 10:20 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 03/19/23 09/22/22 02:15 09/26/22 15:25 EPA 6020E EPA 3005A 03/19/23 09/25/22 15:56 09/26/22 14:59 EPA 8260D EPA 5030B_MS 10/04/22 09/23/22 09:55 09/23/22 21:53 EPA 8260D EPA 5030B_MS 10/04/22 09/30/22 12:49 10/01/22 03:24 Client ID: 4501-13113 Lab ID: CF14446-14 Sampled: 09/20/22 09:50 Received: 09/21/22 10:20 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 03/19/23 09/22/22 02:15 09/26/22 15:28 EPA 6020E EPA 3005A 03/19/23 09/25/22 15:56 09/26/22 15:03 EPA 8260D EPA 5030B_MS 10/04/22 09/23/22 09:55 09/23/22 22:19 EPA 8260D EPA 5030B_MS 10/04/22 09/30/22 12:49 10/01/22 03:52 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 7 of 91 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 4501-MWS (Background) Lab ID: CF13351-01 Analvte Results Flag MDL Q Units Method Notes Barium - Total 19.6 1.10 10.0 ug/L EPA 6010D Chemical Oxygen Demand 29000 10000 10000 ug/L SM 5220D-2011 Chloride 4000 J 2200 5000 ug/L EPA 300.0 Nitrate as N 0.23 0.041 0.10 mg/L EPA 353.2 Nitrate/Nitrite as N 0.23 0.041 0.10 mg/L EPA 353.2 Sulfate as SO4 22000 2900 5000 ug/L EPA 300.0 Client ID: 4501-MW6 Lab ID: CF13351-02 Analvte Results Flag MDL Q Units Method Notes 1,4-Dichlorobenzene 0.44 J 0.19 1.0 ug/L EPA 8260D Barium - Total 93.4 1.10 10.0 ug/L EPA 6010D Benzene 0.50 J 0.15 1.0 ug/L EPA 8260D Biochemical Oxygen Demand 2000 2000 2000 ug/L SM 5210 B-2011 Chemical Oxygen Demand 46000 10000 10000 ug/L SM 5220D-2011 Chloride 4600 J 2200 5000 ug/L EPA 300.0 Nitrate as N 0.060 J 0.041 0.10 mg/L EPA 353.2 Nitrate/Nitrite as N 0.060 J 0.041 0.10 mg/L EPA 353.2 Sulfide 470 10 100 ug/L SM 4500S2 D-2011 Total Alkalinity as CaCO3 130000 14000 15000 ug/L EPA 310.2 Client ID: 4501-MW7 Lab ID: CF13351-03 Analvte Results Flag MDL Q Units Method Notes 1,2-Dichlorobenzene 0.89 J 0.19 1.0 ug/L EPA 8260D 1,4-Dichlorobenzene 16 0.19 1.0 ug/L EPA 8260D 1,4-Dioxane 24 0.80 2.0 ug/L EPA 8260D Barium - Total 659 1.10 10.0 ug/L EPA 6010D Benzene 1.3 0.15 1.0 ug/L EPA 8260D Beryllium - Total 0.320 J 0.160 1.00 ug/L EPA 6010D Cadmium - Total 0.474 J 0.360 1.00 ug/L EPA 6010D Chemical Oxygen Demand 35000 10000 10000 ug/L SM 5220D-2011 Chlorobenzene 10 0.17 1.0 ug/L EPA 8260D Chromium - Total 3.86 J 1.40 10.0 ug/L EPA 6010D cis-1,2-Dichloroethene 1.9 0.15 1.0 ug/L EPA 8260D Sulfate as SO4 3500 J 2900 5000 ug/L EPA 300.0 Thallium - Total 0.358 J 0.220 2.00 ug/L EPA 6020E Client ID: 4501-MW7 Lab ID: CF33351-03RE1 Analvte Results Flag MDL Q Units Method Notes Chloride 110000 D 4400 10000 ug/L EPA 300.0 Total Alkalinity as CaCO3 240000 D 70000 75000 ug/L EPA 310.2 Vinyl chloride 0.84 J 0.32 1.0 ug/L EPA 8260D Client ID: 4501-MWB (MS/MSD) Lab ID: CF13351-04 Analvte Results Flag MDL PQL Units Method Notes Acetone 16 J 10 20 ug/L EPA 8260D 0-01 Barium - Total 628 1.10 10.0 ug/L EPA 6010D Chemical Oxygen Demand 100000 10000 10000 ug/L SM 5220D-2011 Chloride 28000 2200 5000 ug/L EPA 300.0 Chromium - Total 4.37 J 1.40 10.0 ug/L EPA 6010D Cobalt - Total 9.07 J 1.40 10.0 ug/L EPA 6010D Nitrate as N 0.096 J 0.041 0.10 mg/L EPA 353.2 Nitrate/Nitrite as N 0.096 J 0.041 0.10 mg/L EPA 353.2 Sulfate as SO4 22000 2900 5000 ug/L EPA 300.0 Sulfide 29 J 10 100 ug/L SM 4500S2 D-2011 Zinc - Total 18.8 4.40 10.0 ug/L EPA 6010D Client ID: 4501-MWB (MS/MSD) Lab ID: CF33351-04RE1 Analvte Results Flag MDL PQL Units Method Notes Total Alkalinity as CaCO3 660000 D 70000 75000 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. Page 8 of 91 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 4501-Old MW2 Lab ID: CF13351-05 Analvte Results Flag MDL PQL Units Method Notes 1,4-Dioxane 5.1 0.80 2.0 ug/L EPA 8260D Acetic Acid 5.2 0.18 0.20 mg/L Volatile Fatty Acids Barium - Total 136 1.10 10.0 ug/L EPA 6010D Beryllium - Total 0.407 J 0.160 1.00 ug/L EPA 6010D Chemical Oxygen Demand 31000 10000 10000 ug/L SM 5220D-2011 Chloride 29000 2200 5000 ug/L EPA 300.0 Copper - Total 2.48 J 1.60 10.0 ug/L EPA 6010D Nickel - Total 6.93 J 2.20 10.0 ug/L EPA 6010D Nitrate as N 0.62 0.041 0.10 mg/L EPA 353.2 Nitrate/Nitrite as N 0.62 0.041 0.10 mg/L EPA 353.2 Sulfide 52 J 10 100 ug/L SM 4500S2 D-2011 Total Alkalinity as CaCO3 180000 14000 15000 ug/L EPA 310.2 Zinc - Total 45.1 4.40 10.0 ug/L EPA 6010D Client ID: 4501-SW1 Lab ID: CF14446-01 Analvte Results Flag MDL PQL Units Method Notes 1,4-Dioxane 2.1 0.80 2.0 ug/L EPA 8260D Barium - Total 38.7 1.10 10.0 ug/L EPA 6010D Chromium - Total 2.48 J 1.40 10.0 ug/L EPA 6010D Zinc - Total 13.9 4.40 10.0 ug/L EPA 6010D Client ID: 4501-MW30 Lab ID: CF14446-02 Analvte Results Flag MDL PQL Units Method Notes Barium - Total 4.02 J 1.10 10.0 ug/L EPA 6010D Chloride 3400 J 2200 5000 ug/L EPA 300.0 Copper - Total 2.24 J 1.60 10.0 ug/L EPA 6010D Iron - Total 95.4 22.0 50.0 ug/L EPA 6010D Manganese - Total 4.78 J 1.50 10.0 ug/L EPA 6010D Total Alkalinity as CaCO3 21000 14000 15000 ug/L EPA 310.2 Client ID: 4501-MW31(MS/MSD) Lab ID: CF14446-03 Analvte Results Flag MDL PQL Units Method Notes 1,4-Dioxane 4.5 0.80 2.0 ug/L EPA 8260D Barium - Total 65.4 1.10 10.0 ug/L EPA 6010D Benzene 0.66 J 0.15 1.0 ug/L EPA 8260D Beryllium - Total 0.254 J 0.160 1.00 ug/L EPA 6010D Chloride 10000 2200 5000 ug/L EPA 300.0 Chromium - Total 4.03 J 1.40 10.0 ug/L EPA 6010D cis-1,2-Dichloroethene 1.0 0.15 1.0 ug/L EPA 8260D Cobalt - Total 2.36 J 1.40 10.0 ug/L EPA 6010D Iron - Total 3120 22.0 50.0 ug/L EPA 6010D Manganese - Total 7560 1.50 10.0 ug/L EPA 6010D Total Dissolved Solids 600000 50000 50000 ug/L SM 2540C-2011 Zinc - Total 22.1 4.40 10.0 ug/L EPA 6010D Client ID: 4501-MW11(MS/MSD) Lab ID: CF14446-03RE1 Analvte Results Flag MDL PQL Units Method Notes Sulfate as SO4 210000 D 12000 20000 ug/L EPA 300.0 Total Alkalinity as CaCO3 290000 D 70000 75000 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. Page 9 of 91 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 4501-MW32 Lab ID: CF14446-04 Analvte Results Flag MDL Q Units Method Notes 1,4-Dioxane 2.9 0.80 2.0 ug/L EPA 8260D Barium - Total 23.5 1.10 10.0 ug/L EPA 6010D Benzene 0.48 J 0.15 1.0 ug/L EPA 8260D Chloride 27000 2200 5000 ug/L EPA 300.0 Chromium - Total 1.72 J 1.40 10.0 ug/L EPA 6010D cis-1,2-Dichloroethene 0.93 J 0.15 1.0 ug/L EPA 8260D Iron - Total 53.2 22.0 50.0 ug/L EPA 6010D Manganese - Total 885 1.50 10.0 ug/L EPA 6010D Sulfate as SO4 53000 2900 5000 ug/L EPA 300.0 Tetrahydrofuran 6.4 0.53 1.0 ug/L EPA 8260D Total Alkalinity as CaCO3 180000 14000 15000 ug/L EPA 310.2 Client ID: 4501-MW32 Lab ID: CF34446-04RE1 Analvte Results Flag MDL PQL Units Method Notes Vinyl chloride 0.81 J 0.32 1.0 uq/L EPA 8260D I Client ID: 4501-MW33 Lab ID: CF14446-05 Analvte Results Flag MDL PQL Units Method Notes 1,4-Dioxane 4.2 0.80 2.0 ug/L EPA 8260D 2,4-D 0.63 0.27 0.50 ug/L EPA 8151A Barium - Total 19.7 1.10 10.0 ug/L EPA 6010D Chloride 16000 2200 5000 ug/L EPA 300.0 Cobalt - Total 2.49 J 1.40 10.0 ug/L EPA 6010D Iron - Total 1210 22.0 50.0 ug/L EPA 6010D Manganese - Total 650 1.50 10.0 ug/L EPA 6010D Sulfate as SO4 25000 2900 5000 ug/L EPA 300.0 Total Alkalinity as CaCO3 140000 14000 15000 ug/L EPA 310.2 Total Dissolved Solids 310000 50000 50000 ug/L SM 2540C-2011 Client ID: 4501-MW33 Lab ID: CF34446-05RE1 Analvte Results Flag MDL PQL Units Method Notes cis-1,2-Dichloroethene 2.0 0.15 1.0 ug/L EPA 8260D Tetrahydrofuran 16 0.53 1.0 ug/L EPA 8260D Vinyl chloride 0.90 1 0.32 1.0 ug/L EPA 8260D Client ID: 4501-Field Blank Lab ID: CF14446-06 Analvte Results Flag MDL PQL Units Method Notes Copper - Total 1.85 J 1.60 10.0 ug/L EPA 6010D Methylene chloride 0.47 J 0.23 1.0 ug/L EPA 8260D 0-01 Client ID: 4501-Trip Blank Lab ID: CF14446-07 Analvte Results Flag MDL PQL Units Method Notes Methylene chloride 0.44 J 0.23 1.0 uq/L EPA 8260D 0-01 Client ID: 4501-AMWlS Lab ID: CF14446-08 Analvte Results Flag MDL PQL Units Method Notes 1,4-Dioxane 1.4 J 0.80 2.0 ug/L EPA 8260D Barium - Total 260 1.10 10.0 ug/L EPA 6010D Beryllium - Total 0.948 J 0.160 1.00 ug/L EPA 6010D Chemical Oxygen Demand 37000 10000 10000 ug/L SM 5220D-2011 Chloride 32000 2200 5000 ug/L EPA 300.0 Chromium - Total 2.98 J 1.40 10.0 ug/L EPA 6010D Cobalt - Total 4.95 J 1.40 10.0 ug/L EPA 6010D Nitrate as N 0.32 0.041 0.10 mg/L EPA 353.2 Nitrate/Nitrite as N 0.32 0.041 0.10 mg/L EPA 353.2 Sulfate as SO4 13000 2900 5000 ug/L EPA 300.0 Thallium - Total 0.423 J 0.220 2.00 ug/L EPA 6020E Total Alkalinity as CaCO3 33000 14000 15000 ug/L EPA 310.2 Client ID: 4501-AMWlS Lab ID: CF34446-08RE1 Analvte Results Flag MDL PQL Units Method Notes Chlorobenzene 1.2 0.17 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. Page 10 of 91 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 4501-AMWlD Lab ID: CF14446-09 Analvte Results Flag MDL Q Units Method Notes 1,4-Dioxane 8.4 0.80 2.0 ug/L EPA 8260D Barium - Total 38.9 1.10 10.0 ug/L EPA 6010D Chromium - Total 1.99 J 1.40 10.0 ug/L EPA 6010D Zinc - Total 8.88 J 4.40 10.0 ug/L EPA 6010D Client ID: 4501-AMWlD Lab ID: CF34446-09RE1 Analvte Results Flag MDL Q Units Method Notes 1,2-Dichlorobenzene 0.43 J 0.19 1.0 ug/L EPA 8260D 1,4-Dichlorobenzene 3.0 0.19 1.0 ug/L EPA 8260D Benzene 0.66 J 0.15 1.0 ug/L EPA 8260D Chlorobenzene 6.4 0.17 1.0 ug/L EPA 8260D Client ID: 4501-AMW2S Lab ID: CF14446-10 Analvte Results Flag MDL Q Units Method Notes 1,4-Dichlorobenzene 0.86 J 0.19 1.0 ug/L EPA 8260D 1,4-Dioxane 2.7 0.80 2.0 ug/L EPA 8260D Barium - Total 4.87 J 1.10 10.0 ug/L EPA 6010D Chloride 15000 2200 5000 ug/L EPA 300.0 Chlorobenzene 0.77 J 0.17 1.0 ug/L EPA 8260D Mercury - Total 0.227 0.150 0.200 ug/L EPA 7470A Nitrate as N 0.17 0.041 0.10 mg/L EPA 353.2 Nitrate/Nitrite as N 0.17 0.041 0.10 mg/L EPA 353.2 Total Alkalinity as CaCO3 95000 14000 15000 ug/L EPA 310.2 Zinc - Total 80.6 4.40 10.0 ug/L EPA 6010D Client ID: 4501-AMW2D Lab ID: CF14446-11 Analvte Results Flag MDL Q Units Method Notes 1,4-Dioxane 1.4 1 0.80 2.0 ug/L EPA 8260D Barium - Total 3.29 1 1.10 10.0 ug/L EPA 6010D Client ID: 4501-BR3 Lab ID: CF14446-12 Analvte Results Flag MDL Q Units Method Notes 1,4-Dichlorobenzene 0.47 1 0.19 1.0 ug/L EPA 8260D 1,4-Dioxane 4.0 0.80 2.0 ug/L EPA 8260D Barium - Total 64.5 1.10 10.0 ug/L EPA 6010D Chlorobenzene 0.75 J 0.17 1.0 ug/L EPA 8260D Chromium - Total 2.07 J 1.40 10.0 ug/L EPA 6010D Cobalt - Total 2.84 J 1.40 10.0 ug/L EPA 6010D Client ID: 4501-BR2 Lab ID: CF14446-13 Analvte Results Flag MDL Q Units Method Notes 1,4-Dioxane 8.2 0.80 2.0 ug/L EPA 8260D Barium - Total 190 1.10 10.0 ug/L EPA 6010D Chromium - Total 2.07 J 1.40 10.0 ug/L EPA 6010D Cobalt - Total 1.84 J 1.40 10.0 ug/L EPA 6010D Client ID: 4501-BR3 Lab ID: CF14446-14 Analvte Results Flag MDL Q Units Method Notes 1,4-Dioxane 1.7 J 0.80 2.0 ug/L EPA 8260D Barium - Total 338 1.10 10.0 ug/L EPA 6010D Beryllium - Total 2.05 0.160 1.00 ug/L EPA 6010D Chromium - Total 2.45 J 1.40 10.0 ug/L EPA 6010D Cobalt - Total 3.81 J 1.40 10.0 ug/L EPA 6010D Nickel - Total 6.22 J 2.20 10.0 ug/L EPA 6010D Zinc - Total 68.2 4.40 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. Page 11 of 91 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW5 (Background) Lab Sample ID:CF13351-01 Received: 09/20/22 10:30 Matrix: Ground Water Sampled:09/19/22 12:00 Work Order: CF13351 Project: Henderson Co. LF. Sampled By: Nicolas Tejada/Johnathan 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 2I29020 EPA 8260D 09/30/22 09:21 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2I29020 EPA 8260D 09/30/22 09:21 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2I29020 EPA 8260D 09/30/22 09:21 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2I29020 EPA 8260D 09/30/22 09:21 RKY 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 2I29020 EPA 8260D 09/30/22 09:21 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 2I29020 EPA 8260D 09/30/22 09:21 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 2I29020 EPA 8260D 09/30/22 09:21 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 2I29020 EPA 8260D 09/30/22 09:21 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 2I29020 EPA 8260D 09/30/22 09:21 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 2I29020 EPA 8260D 09/30/22 09:21 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 2I29020 EPA 8260D 09/30/22 09:21 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 2I29020 EPA 8260D 09/30/22 09:21 RKY 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 2I29020 EPA 8260D 09/30/22 09:21 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2I29020 EPA 8260D 09/30/22 09:21 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2I29020 EPA 8260D 09/30/22 09:21 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 2I29020 EPA 8260D 09/30/22 09:21 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 2I29020 EPA 8260D 09/30/22 09:21 RKY Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 2I29020 EPA 8260D 09/30/22 09:21 RKY Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 2I29020 EPA 8260D 09/30/22 09:21 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2I29020 EPA 8260D 09/30/22 09:21 RKY Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 09:21 RKY Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 2I29020 EPA 8260D 09/30/22 09:21 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2I29020 EPA 8260D 09/30/22 09:21 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 2I29020 EPA 8260D 09/30/22 09:21 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 09:21 RKY Chlorobenzene[108-90-7]A 0.17 U ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 09:21 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2I29020 EPA 8260D 09/30/22 09:21 RKY Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 2I29020 EPA 8260D 09/30/22 09:21 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2I29020 EPA 8260D 09/30/22 09:21 RKY cis-1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 2I29020 EPA 8260D 09/30/22 09:21 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2I29020 EPA 8260D 09/30/22 09:21 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 09:21 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2I29020 EPA 8260D 09/30/22 09:21 RKY Ethylbenzene[100-41-4]A 0.13 U ug/L 1 0.13 1.0 2I29020 EPA 8260D 09/30/22 09:21 RKY Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 2I29020 EPA 8260D 09/30/22 09:21 RKY Methylene chloride [75-09-2]A 0.23 U ug/L 1 0.23 1.0 2I29020 EPA 8260D 09/30/22 09:21 RKY Styrene [100-42-5]A 0.11 U ug/L 1 0.11 1.0 2I29020 EPA 8260D 09/30/22 09:21 RKY Tetrachloroethene [127-18-4]A 0.17 U ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 09:21 RKY Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 2I29020 EPA 8260D 09/30/22 09:21 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 2I29020 EPA 8260D 09/30/22 09:21 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 2I29020 EPA 8260D 09/30/22 09:21 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 U ug/L 1 0.70 1.0 2I29020 EPA 8260D 09/30/22 09:21 RKY Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 2I29020 EPA 8260D 09/30/22 09:21 RKY Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 2I29020 EPA 8260D 09/30/22 09:21 RKY Vinyl acetate [108-05-4]A 0.95 U ug/L 1 0.95 5.0 2I29020 EPA 8260D 09/30/22 09:21 RKY Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2I29020 EPA 8260D 09/30/22 09:21 RKY Xylenes (Total) [1330-20-7]A 0.45 U ug/L 1 0.45 3.0 2I29020 EPA 8260D 09/30/22 09:21 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 12 of 91 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW5 (Background) Lab Sample ID:CF13351-01 Received: 09/20/22 10:30 Matrix: Ground Water Sampled:09/19/22 12:00 Work Order: CF13351 Project: Henderson Co. LF. Sampled By: Nicolas Tejada/Johnathan 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 56 1 50.0 112 % 53-136 2129020 EPA 6260D 09130122 09:21 RKY Dibromofluoromethane 49 1 50.0 98 % 67-129 2129020 EPA 6260D 09130122 09:21 RKY Toluene-d8 53 1 50.0 107 % 59-134 2I29020 EPA 6260D 09130122 09:21 RKY Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MOIL POLL Batch Method Analyzed AX Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 2I20032 EPA 7470A 09/23/22 01:35 CPH Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MOIL POLL Batch Method Analyzed Ay Notes Antimony [7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 2I21002 EPA 6020B 09/26/22 11:53 MAM Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2I20006 EPA 6010D 09/21/22 11:08 JDH Barium [7440-39-3]^ 19.6 ug/L 1 1.10 10.0 2120006 EPA 6010D 09/21/22 11:08 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 2I20006 EPA 6010D 09/21/22 11:08 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2I20006 EPA 6010D 09/21/22 11:08 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 2I20006 EPA 6010D 09/21/22 11:08 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 2I20006 EPA 6010D 09/21/22 11:08 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2I20006 EPA 6010D 09/21/22 11:08 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2I20006 EPA 6010D 09/21/22 11:08 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2I20006 EPA 6010D 09/21/22 11:08 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 2I20006 EPA 6010D 09/21/22 11:08 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2I20006 EPA 6010D 09/21/22 11:08 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2I21002 EPA 6020B 09/26/22 11:53 MAM Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 2I20006 EPA 6010D 09/21/22 11:08 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 2I20006 EPA 6010D 09/21/22 11:08 JDH Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MOIL POLL Batch Method Analyzed Ay Notes Biochemical Oxygen Demand^ 2000 U ug/L 1 2000 2000 2I21007 SM 5210 B-2011 09/21/22 10:16 JOC Chemical Oxygen Demand^ 29000 ug/L 1 10000 10000 2127003 SM 5220D-2011 09/27/22 14:46 JOC Chloride [16887-00-6]^ 4000 J ug/L 1 2200 5000 2127002 EPA 300.0 09/27/22 13:57 CB Nitrate as N [14797-55-8] 0.23 mg/L 1 0.041 0.10 [CALC] EPA 353.2 09/26/22 21:11 MSE Nitrate/Nitrite as N^ 0.23 mg/L 1 0.041 0.10 2126023 EPA 353.2 09/26/22 21:11 MSE Nitrite as N [14797-65-0]^ 0.017 U mg/L 1 0.017 0.10 2I20025 EPA 353.2 09/20/22 16:53 MSE Sulfate as SO4 [14808-79-8]^ 22000 ug/L 1 2900 5000 2127002 EPA 300.0 09/27/22 13:57 CB Sulfide [18496-25-8]^ 10 U ug/L 1 10 100 2I20009 iM 450052 D-2011 09/20/22 14:51 JOC Total Alkalinity as CaCO3 [471-34-1]^ 14000 U ug/L 1 14000 15000 2I23016 EPA 310.2 09/23/22 11:25 MSE FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 13 of 91 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW5 (Background) Lab Sample ID:CF13351-01 Received: 09/20/22 10:30 Matrix: Ground Water Sampled:09/19/22 12:00 Work Order: CF13351 Project: Henderson Co. LF. Sampled By: Nicolas Tejada/Johnathan Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte ICAS Numberl Results Flaa 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 2I23010 EPA 8260D 09/23/22 22:45 JMW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes Toluene-d8 4.6 1 5.00 92 % 75-125 2123010 EPA 6260D 09123122 22:45 JMW Volatile Fatty Acids by HPLC Analyte fCAS Numberl Acetic Acid [64-19-7] Butyric Acid [107-92-6] Hexanoic Acid [142-62-1] iso-Hexanoic Acid [646-07-1] iso-Pentanoic Acid [503-74-2] Lactic Acid/HIBA (2-Hydroxyisobutyric Acid) [50-21-5/594-61-6] Pentanoic Acid [109-52-4] Propionic Acid [79-09-4] Pyruvic Acid [127-17-3] Surrogates Trimethylacetic acid Results Flaa Units DF MDL PQL Batch Method Analyzed Ay Notes 0.18 U mg/L 1 0.18 0.20 2I26010 ✓olatile Fatty Acids 09/26/22 14:52 JFI 0.089 U mg/L 1 0.089 0.10 2I26010 ✓olatile Fatty Acids 09/26/22 14:52 JFI 0.26 U mg/L 1 0.26 0.50 2I26010 ✓olatile Fatty Acids 09/26/22 14:52 JFI 0.44 U mg/L 1 0.44 0.50 2I26010 ✓olatile Fatty Acids 09/26/22 14:52 JFI 0.18 U mg/L 1 0.18 0.20 2I26010 ✓olatile Fatty Acids 09/26/22 14:52 JFI 0.13 U mg/L 1 0.13 0.14 2I26010 ✓olatile Fatty Acids 09/26/22 14:52 JFI 0.14 U mg/L 1 0.14 0.20 2I26010 ✓olatile Fatty Acids 09/26/22 14:52 JFI 0.065 U mg/L 1 0.065 0.10 2I26010 ✓olatile Fatty Acids 09/26/22 14:52 JFI 0.021 U mg/L 1 0.021 0.070 2I26010 ✓olatile Fatty Acids 09/26/22 14:52 JFI Results DF So/ke Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 20 1 20.0 101 % 50-150 2126010 Volatile Fatty Acid 0912612214:52 JFI FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 14 of 91 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW6 Lab Sample ID:CF13351-02 Received: 09/20/22 10:30 Matrix: Ground Water Sampled:09/19/22 16:34 Work Order: CF13351 Project: Henderson Co. LF. Sampled By: Nicolas Tejada/Johnathan 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]^ 0.17 U ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 09:49 RKY 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 2I29020 EPA 8260D 09/30/22 09:49 RKY 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 2I29020 EPA 8260D 09/30/22 09:49 RKY 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 2I29020 EPA 8260D 09/30/22 09:49 RKY 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 2I29020 EPA 8260D 09/30/22 09:49 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 2I29020 EPA 8260D 09/30/22 09:49 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 2I29020 EPA 8260D 09/30/22 09:49 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 2I29020 EPA 8260D 09/30/22 09:49 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 2I29020 EPA 8260D 09/30/22 09:49 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 2I29020 EPA 8260D 09/30/22 09:49 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 2I29020 EPA 8260D 09/30/22 09:49 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 2I29020 EPA 8260D 09/30/22 09:49 RKY 1,4-Dichlorobenzene [306-46-7]^ 0.44 J ug/L 1 0.19 1.0 2I29020 EPA 8260D 09/30/22 09:49 RKY 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 2I29020 EPA 8260D 09/30/22 09:49 RKY 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 2I29020 EPA 8260D 09/30/22 09:49 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 2I29020 EPA 8260D 09/30/22 09:49 RKY Acetone [67-64-1]^ 10 U ug/L 1 10 20 2I29020 EPA 8260D 09/30/22 09:49 RKY Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 2I29020 EPA 8260D 09/30/22 09:49 RKY Benzene [71-43-2]A 0.50 J ug/L 1 0.15 1.0 2I29020 EPA 8260D 09/30/22 09:49 RKY Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 2I29020 EPA 8260D 09/30/22 09:49 RKY Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 09:49 RKY Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 2I29020 EPA 8260D 09/30/22 09:49 RKY Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 2I29020 EPA 8260D 09/30/22 09:49 RKY Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 2I29020 EPA 8260D 09/30/22 09:49 RKY Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 09:49 RKY Chlorobenzene[108-90-7]^ 0.17 U ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 09:49 RKY Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 2I29020 EPA 8260D 09/30/22 09:49 RKY Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 2I29020 EPA 8260D 09/30/22 09:49 RKY Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 2I29020 EPA 8260D 09/30/22 09:49 RKY cis-1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 2I29020 EPA 8260D 09/30/22 09:49 RKY cis-1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 2I29020 EPA 8260D 09/30/22 09:49 RKY Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 09:49 RKY Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 2I29020 EPA 8260D 09/30/22 09:49 RKY Ethylbenzene [500-41-4]^ 0.13 U ug/L 1 0.13 1.0 2I29020 EPA 8260D 09/30/22 09:49 RKY Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 2I29020 EPA 8260D 09/30/22 09:49 RKY Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 2I29020 EPA 8260D 09/30/22 09:49 RKY Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 2I29020 EPA 8260D 09/30/22 09:49 RKY Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 09:49 RKY Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 2I29020 EPA 8260D 09/30/22 09:49 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 2I29020 EPA 8260D 09/30/22 09:49 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 2I29020 EPA 8260D 09/30/22 09:49 RKY trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 2I29020 EPA 8260D 09/30/22 09:49 RKY Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 2I29020 EPA 8260D 09/30/22 09:49 RKY Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 2I29020 EPA 8260D 09/30/22 09:49 RKY Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 2I29020 EPA 8260D 09/30/22 09:49 RKY Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2I29020 EPA 8260D 09/30/22 09:49 RKY Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2I29020 EPA 8260D 09/30/22 09:49 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 15 of 91 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW6 Lab Sample ID:CF13351-02 Received: 09/20/22 10:30 Matrix: Ground Water Sampled:09/19/22 16:34 Work Order: CF13351 Project: Henderson Co. LF. Sampled By: Nicolas Tejada/Johnathan 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 57 1 50.0 114 % 53-136 2129020 EPA 6260D 09130122 09:49 RKY Dibromofluoromethane 50 1 50.0 99 % 67-129 2129020 EPA 6260D 09130122 09:49 RKY Toluene-d8 54 1 50.0 108 % 59-134 2129020 EPA 6260D 09130122 09:49 RKY Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed AX Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 2I20032 EPA 7470A 09/23/22 01:37 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 2I21002 EPA 6020B 09/26/22 11:57 MAM Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2I20006 EPA 6010D 09/21/22 11:10 JDH Barium [7440-39-3]^ 93.4 ug/L 1 1.10 10.0 2120006 EPA 6010D 09/21/22 11:10 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 2I20006 EPA 6010D 09/21/22 11:10 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2I20006 EPA 6010D 09/21/22 11:10 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 2I20006 EPA 6010D 09/21/22 11:10 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 2I20006 EPA 6010D 09/21/22 11:10 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2I20006 EPA 6010D 09/21/22 11:10 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2I20006 EPA 6010D 09/21/22 11:10 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2I20006 EPA 6010D 09/21/22 11:10 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 2I20006 EPA 6010D 09/21/22 11:10 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2I20006 EPA 6010D 09/21/22 11:10 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2I21002 EPA 6020B 09/26/22 11:57 MAM Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 2I20006 EPA 6010D 09/21/22 11:10 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 2I20006 EPA 6010D 09/21/22 11:10 JDH Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed Ay Notes Biochemical Oxygen Demand ^ 2000 ug/L 1 2000 2000 2121007 SM 5210 B-2011 09/21/22 10:16 JOC Chemical Oxygen Demand^ 46000 ug/L 1 10000 10000 2127003 SM 5220D-2011 09/27/22 14:46 JOC Chloride [16887-00-6]^ 4600 J ug/L 1 2200 5000 2127002 EPA 300.0 09/27/22 14:11 CB Nitrate as N [14797-55-8] 0.060 J mg/L 1 0.041 0.10 [CALC] EPA 353.2 09/26/22 21:13 MSE Nitrate/Nitrite as N^ 0.060 J mg/L 1 0.041 0.10 2126023 EPA 353.2 09/26/22 21:13 MSE Nitrite as N [14797-65-0]^ 0.017 U mg/L 1 0.017 0.10 2I20025 EPA 353.2 09/20/22 16:54 MSE Sulfate as SO4 [14808-79-8]^ 2900 U ug/L 1 2900 5000 2I27002 EPA 300.0 09/27/22 14:11 CB Sulfide [18496-25-8]^ 470 ug/L 1 10 100 2120009 iM 450052 D-2011 09/20/22 14:51 JOC Total Alkalinity as CaCO3 [471-34-1]^ 130000 ug/L 1 14000 15000 2123016 EPA 310.2 09/23/22 11:26 MSE FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 16 of 91 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW6 Lab Sample ID:CF13351-02 Received: 09/20/22 10:30 Matrix: Ground Water Sampled:09/19/22 16:34 Work Order: CF13351 Project: Henderson Co. LF. Sampled By: Nicolas Tejada/Johnathan Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - 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]^ 0.80 U ug/L 1 0.80 2.0 2I23010 EPA 8260D 09/23/22 23:10 JMW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes Toluene-d8 4.6 1 5.00 92 % 75-125 2123010 EPA 6260D 09123122 23:10 JMW Volatile Fatty Acids by HPLC Analyte rCAS Numberl Acetic Acid [64-19-7] Butyric Acid [107-92-6] Hexanoic Acid [142-62-1] iso-Hexanoic Acid [646-07-1] iso-Pentanoic Acid [503-74-2] Lactic Acid/HIBA (2-Hydroxyisobutyric Acid) [50-21-5/594-61-6] Pentanoic Acid [109-52-4] Propionic Acid [79-09-4] Pyruvic Acid [127-17-3] Surrogates Trimethylacetic acid Results Flaa Units DF MDL PQL Batch Method Analyzed Ay Notes 0.18 U mg/L 1 0.18 0.20 2I26010 ✓olatile Fatty Acids 09/26/22 15:21 JFI 0.089 U mg/L 1 0.089 0.10 2I26010 ✓olatile Fatty Acids 09/26/22 15:21 JFI 0.26 U mg/L 1 0.26 0.50 2I26010 ✓olatile Fatty Acids 09/26/22 15:21 JFI 0.44 U mg/L 1 0.44 0.50 2I26010 ✓olatile Fatty Acids 09/26/22 15:21 JFI 0.18 U mg/L 1 0.18 0.20 2I26010 ✓olatile Fatty Acids 09/26/22 15:21 JFI 0.13 U mg/L 1 0.13 0.14 2I26010 ✓olatile Fatty Acids 09/26/22 15:21 JFI 0.14 U mg/L 1 0.14 0.20 2I26010 ✓olatile Fatty Acids 09/26/22 15:21 JFI 0.065 U mg/L 1 0.065 0.10 2I26010 ✓olatile Fatty Acids 09/26/22 15:21 JFI 0.021 U mg/L 1 0.021 0.070 2I26010 ✓olatile Fatty Acids 09/26/22 15:21 JFI Results DF Snike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 23 1 20.0 117 % 50-150 2126010 Volatile Fatty Acid 0912612215:21 JFI FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 17 of 91 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW7 Lab Sample ID:CF13351-03 Received: 09/20/22 10:30 Matrix: Ground Water Sampled:09/19/22 12:05 Work Order: CF13351 Project: Henderson Co. LF. Sampled By: Nicolas Tejada/Johnathan 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]^ 0.17 U ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 10:18 RKY 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 2I29020 EPA 8260D 09/30/22 10:18 RKY 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 2I29020 EPA 8260D 09/30/22 10:18 RKY 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 2I29020 EPA 8260D 09/30/22 10:18 RKY 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 2I29020 EPA 8260D 09/30/22 10:18 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 2I29020 EPA 8260D 09/30/22 10:18 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 2I29020 EPA 8260D 09/30/22 10:18 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 2I29020 EPA 8260D 09/30/22 10:18 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 2I29020 EPA 8260D 09/30/22 10:18 RKY 1,2-Dichlorobenzene [95-50-1]A 0.89 J ug/L 1 0.19 1.0 2I29020 EPA 8260D 09/30/22 10:18 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 2I29020 EPA 8260D 09/30/22 10:18 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 2I29020 EPA 8260D 09/30/22 10:18 RKY 1,4-Dichlorobenzene [306-46-7]^ 16 ug/L 1 0.19 1.0 2I29020 EPA 8260D 09/30/22 10:18 RKY 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 2I29020 EPA 8260D 09/30/22 10:18 RKY 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 2I29020 EPA 8260D 09/30/22 10:18 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 2I29020 EPA 8260D 09/30/22 10:18 RKY Acetone [67-64-1]^ 10 U ug/L 1 10 20 2I29020 EPA 8260D 09/30/22 10:18 RKY Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 2I29020 EPA 8260D 09/30/22 10:18 RKY Benzene [71-43-2]A 1.3 ug/L 1 0.15 1.0 2I29020 EPA 8260D 09/30/22 10:18 RKY Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 2I29020 EPA 8260D 09/30/22 10:18 RKY Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 10:18 RKY Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 2I29020 EPA 8260D 09/30/22 10:18 RKY Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 2I29020 EPA 8260D 09/30/22 10:18 RKY Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 2I29020 EPA 8260D 09/30/22 10:18 RKY Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 10:18 RKY Chlorobenzene [108-90-7]A 10 ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 10:18 RKY Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 2I29020 EPA 8260D 09/30/22 10:18 RKY Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 2I29020 EPA 8260D 09/30/22 10:18 RKY Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 2I29020 EPA 8260D 09/30/22 10:18 RKY cis-1,2-Dichloroethene [156-59-2]A 1.9 ug/L 1 0.15 1.0 2I29020 EPA 8260D 09/30/22 10:18 RKY cis-1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 2I29020 EPA 8260D 09/30/22 10:18 RKY Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 10:18 RKY Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 2I29020 EPA 8260D 09/30/22 10:18 RKY Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 2I29020 EPA 8260D 09/30/22 10:18 RKY Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 2I29020 EPA 8260D 09/30/22 10:18 RKY Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 2I29020 EPA 8260D 09/30/22 10:18 RKY Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 2I29020 EPA 8260D 09/30/22 10:18 RKY Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 10:18 RKY Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 2I29020 EPA 8260D 09/30/22 10:18 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 2I29020 EPA 8260D 09/30/22 10:18 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 2I29020 EPA 8260D 09/30/22 10:18 RKY trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 2I29020 EPA 8260D 09/30/22 10:18 RKY Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 2I29020 EPA 8260D 09/30/22 10:18 RKY Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 2I29020 EPA 8260D 09/30/22 10:18 RKY Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 2I29020 EPA 8260D 09/30/22 10:18 RKY Vinyl chloride [75-01-4]A 0.84 J ug/L 1 0.32 1.0 2J03025 EPA 8260D 10/03/22 19:47 RKY Xylenes(Total)[1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2I29020 EPA 8260D 09/30/22 10:18 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 18 of 91 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW7 Lab Sample ID:CF13351-03 Received: 09/20/22 10:30 Matrix: Ground Water Sampled:09/19/22 12:05 Work Order: CF13351 Project: Henderson Co. LF. Sampled By: Nicolas Tejada/Johnathan Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Spike LN % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 58 1 50.0 116 % 53-136 2129020 EPA 8260D 09130122 10:18 RKY 4-Bromofluorobenzene 56 1 50.0 111 % 53-136 2JO3025 EPA 8260D 10103122 19:47 RKY Dibromofluoromethane 49 1 50.0 99 % 67-129 2129020 EPA 6260D 0913012210:18 RKY Dibromofluoromethane 51 1 50.0 102 % 67-129 2JO3025 EPA 6260D 1010312219:47 RKY Toluene-d8 53 1 50.0 106 % 59-134 2129020 EPA 8260D 0913012210:18 RKY Toluene-d8 53 1 50.0 106 % 59-134 2JO3025 EPA 8260D 1010312219:47 RKY Metals 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 Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 2I20032 EPA 7470A 09/23/22 01:40 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 2I21002 EPA 6020B 09/26/22 12:26 MAM Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2I20006 EPA 6010D 09/21/22 11:12 JDH Barium [7440-39-3]^ 659 ug/L 1 1.10 10.0 2120006 EPA 6010D 09/21/22 11:12 JDH Beryllium [7440-41-7]^ 0.320 J ug/L 1 0.160 1.00 2120006 EPA 6010D 09/21/22 11:12 JDH Cadmium [7440-43-9]^ 0.474 J ug/L 1 0.360 1.00 2120006 EPA 6010D 09/21/22 11:12 JDH Chromium [7440-47-3]^ 3.86 J ug/L 1 1.40 10.0 2120006 EPA 6010D 09/21/22 11:12 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 2I20006 EPA 6010D 09/21/22 11:12 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2I20006 EPA 6010D 09/21/22 11:12 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2I20006 EPA 6010D 09/21/22 11:12 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2I20006 EPA 6010D 09/21/22 11:12 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 2I20006 EPA 6010D 09/21/22 11:12 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2I20006 EPA 6010D 09/21/22 11:12 JDH Thallium [7440-28-0]^ 0.358 J ug/L 2 0.220 2.00 2121002 EPA 6020B 09/26/22 12:26 MAM Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 2I20006 EPA 6010D 09/21/22 11:12 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 2I20006 EPA 6010D 09/21/22 11:12 JDH Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed Ay Notes Biochemical Oxygen Demand^ 2000 U ug/L 1 2000 2000 2I21007 SM 5210 B-2011 09/21/22 10:16 JOC Chemical Oxygen Demand^ 35000 ug/L 1 10000 10000 2127003 SM 5220D-2011 09/27/22 14:46 JOC Chloride [16887-00-6]^ 110000 D ug/L 2 4400 10000 2129013 EPA 300.0 09/29/22 23:10 CB Nitrate as N [14797-55-8] 0.041 U mg/L 1 0.041 0.10 [CALC] EPA 353.2 09/26/22 21:15 MSE Nitrate/Nitrite as N^ 0.041 U mg/L 1 0.041 0.10 2I26023 EPA 353.2 09/26/22 21:15 MSE Nitrite as N [14797-65-0]^ 0.017 U mg/L 1 0.017 0.10 2I20025 EPA 353.2 09/20/22 16:57 MSE Sulfate as SO4 [14808-79-B]^ 3500 J ug/L 1 2900 5000 2127002 EPA 300.0 09/27/22 14:26 CB Sulfide [18496-25-8]^ 10 U ug/L 1 10 100 2I20009 iM 4500S2 D-2011 09/20/22 14:51 JOC Total Alkalinity as CaCO3 [471-34-1]^ 240000 D ug/L 5 70000 75000 2123016 EPA 310.2 09/23/22 12:01 MSE FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 19 of 91 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW7 Lab Sample ID:CF13351-03 Received: 09/20/22 10:30 Matrix: Ground Water Sampled:09/19/22 12:05 Work Order: CF13351 Project: Henderson Co. LF. Sampled By: Nicolas Tejada/Johnathan Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - 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]^ 24 ug/L 1 0.80 2.0 2I23010 EPA 8260D 09/23/22 23:36 JMW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes Toluene-d8 4.8 1 5.00 95 % 75-125 2123010 EPA 8260D 09123122 2336 JMW Volatile Fatty Acids by HPLC Analyte rCAS Numberl Acetic Acid [64-19-7] Butyric Acid [107-92-6] Hexanoic Acid [142-62-1] iso-Hexanoic Acid [646-07-1] iso-Pentanoic Acid [503-74-2] Lactic Acid/HIBA (2-Hydroxyisobutyric Acid) [50-21-5/594-61-6] Pentanoic Acid [109-52-4] Propionic Acid [79-09-4] Pyruvic Acid [127-17-3] Surrogates Trimethylacetic acid Results Flaa Units DF MDL PQL Batch Method Analyzed Ay Notes 0.18 U mg/L 1 0.18 0.20 2I26010 ✓olatile Fatty Acids 09/26/22 15:50 JFI 0.089 U mg/L 1 0.089 0.10 2I26010 ✓olatile Fatty Acids 09/26/22 15:50 JFI 0.26 U mg/L 1 0.26 0.50 2I26010 ✓olatile Fatty Acids 09/26/22 15:50 JFI 0.44 U mg/L 1 0.44 0.50 2I26010 ✓olatile Fatty Acids 09/26/22 15:50 JFI 0.18 U mg/L 1 0.18 0.20 2126010 ✓olatile Fatty Acids 09/26/22 15:50 JFI 0.13 U mg/L 1 0.13 0.14 2126010 ✓olatile Fatty Acids 09/26/22 15:50 JFI 0.14 U mg/L 1 0.14 0.20 2126010 ✓olatile Fatty Acids 09/26/22 15:50 JFI 0.065 U mg/L 1 0.065 0.10 2126010 ✓olatile Fatty Acids 09/26/22 15:50 JFI 0.021 U mg/L 1 0.021 0.070 2126010 ✓olatile Fatty Acids 09/26/22 15:50 JFI Results DF Snike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 22 1 20.0 112 % 50-150 2126010 Volatile Fatty Acid 0912612215:50 JFI FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 20 of 91 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW8 (MS/MSD) Lab Sample ID:CF13351-04 Received: 09/20/22 10:30 Matrix: Ground Water Sampled:09/19/22 13:38 Work Order: CF13351 Project: Henderson Co. LF. Sampled By: Nicolas Tejada/Johnathan 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 2I29019 EPA 8260D 09/29/22 20:30 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2I29019 EPA 8260D 09/29/22 20:30 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2I29019 EPA 8260D 09/29/22 20:30 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2I29019 EPA 8260D 09/29/22 20:30 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 2I29019 EPA 8260D 09/29/22 20:30 RKY 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 2I29019 EPA 8260D 09/29/22 20:30 RKY 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 2I29019 EPA 8260D 09/29/22 20:30 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 2I29019 EPA 8260D 09/29/22 20:30 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 2I29019 EPA 8260D 09/29/22 20:30 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 2I29019 EPA 8260D 09/29/22 20:30 RKY 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 2I29019 EPA 8260D 09/29/22 20:30 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 2I29019 EPA 8260D 09/29/22 20:30 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 2I29019 EPA 8260D 09/29/22 20:30 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2I29019 EPA 8260D 09/29/22 20:30 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2I29019 EPA 8260D 09/29/22 20:30 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 2I29019 EPA 8260D 09/29/22 20:30 RKY Acetone [67-64-1]A 16 J ug/L 1 10 20 2I29019 EPA 8260D 09/29/22 20:30 RKY 0-01 Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 2I29019 EPA 8260D 09/29/22 20:30 RKY Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 2I29019 EPA 8260D 09/29/22 20:30 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2I29019 EPA 8260D 09/29/22 20:30 RKY Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 2I29019 EPA 8260D 09/29/22 20:30 RKY Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 2I29019 EPA 8260D 09/29/22 20:30 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2I29019 EPA 8260D 09/29/22 20:30 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 2I29019 EPA 8260D 09/29/22 20:30 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2I29019 EPA 8260D 09/29/22 20:30 RKY Chlorobenzene [108-90-7]A 0.17 U ug/L 1 0.17 1.0 2I29019 EPA 8260D 09/29/22 20:30 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2I29019 EPA 8260D 09/29/22 20:30 RKY Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 2I29019 EPA 8260D 09/29/22 20:30 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2I29019 EPA 8260D 09/29/22 20:30 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 2I29019 EPA 8260D 09/29/22 20:30 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2I29019 EPA 8260D 09/29/22 20:30 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2I29019 EPA 8260D 09/29/22 20:30 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2I29019 EPA 8260D 09/29/22 20:30 RKY Ethylbenzene [100-41-4]A 0.13 U ug/L 1 0.13 1.0 2I29019 EPA 8260D 09/29/22 20:30 RKY Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 2I29019 EPA 8260D 09/29/22 20:30 RKY Methylene chloride [75-09-2]A 0.23 U ug/L 1 0.23 1.0 2I29019 EPA 8260D 09/29/22 20:30 RKY Styrene [100-42-5]A 0.11 U ug/L 1 0.11 1.0 2I29019 EPA 8260D 09/29/22 20:30 RKY Tetrachloroethene [127-18-4]A 0.17 U ug/L 1 0.17 1.0 2I29019 EPA 8260D 09/29/22 20:30 RKY Toluene [108-88-3]A 0.14 U ug/L 1 0.14 1.0 2I29019 EPA 8260D 09/29/22 20:30 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 U ug/L 1 0.21 1.0 2I29019 EPA 8260D 09/29/22 20:30 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 U ug/L 1 0.15 1.0 2I29019 EPA 8260D 09/29/22 20:30 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 U ug/L 1 0.70 1.0 2I29019 EPA 8260D 09/29/22 20:30 RKY Trichloroethene [79-01-6]A 0.15 U ug/L 1 0.15 1.0 2I29019 EPA 8260D 09/29/22 20:30 RKY Trichlorofluoromethane [75-69-4]A 0.24 U ug/L 1 0.24 1.0 2I29019 EPA 8260D 09/29/22 20:30 RKY Vinyl acetate [108-05-4]A 0.95 U ug/L 1 0.95 5.0 2I29019 EPA 8260D 09/29/22 20:30 RKY Vinyl chloride [75-01-4]A 0.32 U ug/L 1 0.32 1.0 2I29019 EPA 8260D 09/29/22 20:30 RKY Xylenes (Total) [1330-20-7]A 0.45 U ug/L 1 0.45 3.0 2I29019 EPA 8260D 09/29/22 20:30 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 21 of 91 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW8 (MS/MSD) Lab Sample ID:CF13351-04 Received: 09/20/22 10:30 Matrix: Ground Water Sampled:09/19/22 13:38 Work Order: CF13351 Project: Henderson Co. LF. Sampled By: Nicolas Tejada/Johnathan 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 58 1 50.0 117 % 53-136 2129019 EPA 8260D 09129122 20:30 RKY Dibromofluoromethane 52 1 50.0 103 % 67-129 2129019 EPA 8260D 09129122 20:30 RKY Toluene-d8 56 1 50.0 ill % 59-134 2129019 EPA6260D 091291222030 RKY Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MOIL POLL Batch Method Analyzed Ay Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 2I20032 EPA 7470A 09/23/22 01:04 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 2I21002 EPA 6020B 09/26/22 10:50 MAM Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2I21001 EPA 6010D 09/22/22 10:08 JDH Barium [7440-39-3]^ 628 ug/L 1 1.10 10.0 2121001 EPA 6010D 09/22/22 10:08 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 2I21001 EPA 6010D 09/22/22 10:08 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2I21001 EPA 6010D 09/22/22 10:08 JDH Chromium [7440-47-3]^ 4.37 J ug/L 1 1.40 10.0 2121001 EPA 6010D 09/22/22 10:08 JDH Cobalt[7440-48-4]^ 9.07 J ug/L 1 1.40 10.0 2121001 EPA 6010D 09/22/22 10:08 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2I21001 EPA 6010D 09/22/22 10:08 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2I21001 EPA 6010D 09/22/22 10:08 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2I21001 EPA 6010D 09/22/22 10:08 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 2I21001 EPA 6010D 09/22/22 10:08 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 2I21002 EPA 6020B 09/26/22 10:50 MAM Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2I21001 EPA 6010D 09/22/22 10:08 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2I21002 EPA 6020B 09/26/22 10:50 MAM Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 2I21001 EPA 6010D 09/22/22 10:08 JDH Zinc[7440-66-6]^ 18.8 ug/L 1 4.40 10.0 2121001 EPA 6010D 09/22/22 10:08 JDH Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MOIL PQL Batch Method Analyzed Ay Notes Biochemical Oxygen Demand^ 2000 U ug/L 1 2000 2000 2I21007 SM 5210 B-2011 09/21/22 10:16 JOC Chemical Oxygen Demand^ 100000 ug/L 1 10000 10000 2127003 SM 5220D-2011 09/27/22 14:46 JOC Chloride [16887-00-6]^ 28000 ug/L 1 2200 5000 2127002 EPA 300.0 09/27/22 14:40 CB Nitrate as N [14797-55-8] 0.096 J mg/L 1 0.041 0.10 [CALC] EPA 353.2 09/26/22 21:16 MSE Nitrate/Nitrite as N^ 0.096 J mg/L 1 0.041 0.10 2126023 EPA 353.2 09/26/22 21:16 MSE Nitrite as N [14797-65-0]^ 0.017 U mg/L 1 0.017 0.10 2I20025 EPA 353.2 09/20/22 16:50 MSE Sulfate as SO4 [14808-79-B]^ 22000 ug/L 1 2900 5000 2127002 EPA 300.0 09/27/22 14:40 CB Sulfide [18496-25-8]^ 29 J ug/L 1 10 100 2120009 iM 4500S2 D-2011 09/20/22 14:51 JOC Total Alkalinity as CaCO3 [471-34-1]^ 660000 D ug/L 5 70000 75000 2123016 EPA 310.2 09/23/22 12:01 MSE FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 22 of 91 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW8 (MS/MSD) Lab Sample ID:CF13351-04 Received: 09/20/22 10:30 Matrix: Ground Water Sampled:09/19/22 13:38 Work Order: CF13351 Project: Henderson Co. LF. Sampled By: Nicolas Tejada/Johnathan Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte KAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed AX Notes 1,4-Dioxane [123-91-1]^ 0.80 U ug/L 1 0.80 2.0 2JO3027 EPA 8260D 10/03/22 16:20 JMW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes Toluene-d8 4.8 1 5.00 95 % 75-125 2123010 EPA 8260D 09124122 00:02 JMW Toluene-d8 4.6 1 5.00 93 % 75-125 2127009 EPA 8260D 0912712213:26 JMW Toluene-d8 4.7 1 5.00 93 % 75-125 2JO3027 EPA 6260D 1010312216:20 JMW Volatile Fatty Acids by HPLC Analyte rCAS Numberl Acetic Acid [64-19-7] Butyric Acid [107-92-6] Hexanoic Acid [142-62-1] iso-Hexanoic Acid [646-07-1] iso-Pentanoic Acid [503-74-2] Lactic Acid/HIBA (2-Hydroxyisobutyric Acid) [50-21-5/594-61-6] Pentanoic Acid [109-52-4] Propionic Acid [79-09-4] Pyruvic Acid [127-17-3] Surrogates Trimethylacetic acid Results Flaa Units DF MDL PQL Batch Method Analyzed Ay Notes 0.18 U mg/L 1 0.18 0.20 2I26010 ✓olatile Fatty Acids 09/26/22 13:21 JFI QM-07 0.089 U mg/L 1 0.089 0.10 2I26010 ✓olatile Fatty Acids 09/26/22 13:21 JFI QM-11 0.26 U mg/L 1 0.26 0.50 2126010 ✓olatile Fatty Acids 09/26/22 13:21 JFI 0.44 U mg/L 1 0.44 0.50 2126010 ✓olatile Fatty Acids 09/26/22 13:21 JFI 0.18 U mg/L 1 0.18 0.20 2I26010 ✓olatile Fatty Acids 09/26/22 13:21 JFI 0.13 U mg/L 1 0.13 0.14 2126010 ✓olatile Fatty Acids 09/26/22 13:21 JFI QM-07 0.14 U mg/L 1 0.14 0.20 2126010 ✓olatile Fatty Acids 09/26/22 13:21 JFI 0.065 U mg/L 1 0.065 0.10 2126010 ✓olatile Fatty Acids 09/26/22 13:21 JFI QM-07 0.021 U mg/L 1 0.021 0.070 2126010 ✓olatile Fatty Acids 09/26/22 13:21 JFI Results DF Snike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 19 1 20.0 94 % 50-150 2126010 Volatile Fatty Acid 0912612213:21 JFI FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 23 of 91 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-Old MW2 Lab Sample ID:CF13351-05 Received: 09/20/22 10:30 Matrix: Ground Water Sampled:09/19/22 15:15 Work Order: CF13351 Project: Henderson Co. LF. Sampled By: Nicolas Tejada/Johnathan 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]^ 0.13 U ug/L 1 0.13 1.0 2I29020 EPA 8260D 09/30/22 10:46 RKY 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 2I29020 EPA 8260D 09/30/22 10:46 RKY Benzene [71-43-2]^ 0.15 U ug/L 1 0.15 1.0 2I29020 EPA 8260D 09/30/22 10:46 RKY Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2I29020 EPA 8260D 09/30/22 10:46 RKY Surrogates Results DF Spike LN % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 57 1 50.0 114 % 53-136 2I29020 EPA 6260D 09130122 10:46 RKY Dibromofluoromethane 49 1 50.0 97 % 67-129 2I29020 EPA 6260D 0913012210:46 RKY Toluene-d8 54 1 50.0 108 % 59-134 2129020 EPA 6260D 0913012210:46 RKY Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed AX Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 2I20032 EPA 7470A 09/23/22 01:42 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 2I21002 EPA 6020B 09/26/22 12:30 MAM Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2I20006 EPA 6010D 09/21/22 11:15 JDH Barium [7440-39-3]^ 136 ug/L 1 1.10 10.0 2120006 EPA 6010D 09/21/22 11:15 JDH Beryllium [7440-41-7]^ 0.407 J ug/L 1 0.160 1.00 2120006 EPA 6010D 09/21/22 11:15 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2I20006 EPA 6010D 09/21/22 11:15 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 2I20006 EPA 6010D 09/21/22 11:15 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 2I20006 EPA 6010D 09/21/22 11:15 JDH Copper[7440-50-8]^ 2.48 J ug/L 1 1.60 10.0 2120006 EPA 6010D 09/21/22 11:15 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2I20006 EPA 6010D 09/21/22 11:15 JDH Nickel[7440-02-O]^ 6.93 J ug/L 1 2.20 10.0 2120006 EPA 6010D 09/21/22 11:15 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 2I20006 EPA 6010D 09/21/22 11:15 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2I20006 EPA 6010D 09/21/22 11:15 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2I21002 EPA 6020B 09/26/22 12:30 MAM Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 2I20006 EPA 6010D 09/21/22 11:15 JDH Zinc[7440-66-6]^ 45.1 ug/L 1 4.40 10.0 2120006 EPA 6010D 09/21/22 11:15 JDH Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed Ay Notes Biochemical Oxygen Demand^ 2000 U ug/L 1 2000 2000 2I21007 SM 5210 B-2011 09/21/22 10:16 JOC Chemical Oxygen Demand^ 31000 ug/L 1 10000 10000 2127003 SM 5220D-2011 09/27/22 14:46 JOC Chloride [16887-00-6]^ 29000 ug/L 1 2200 5000 2127002 EPA 300.0 09/27/22 15:24 CB Nitrate as N [14797-55-8] 0.62 mg/L 1 0.041 0.10 [CALC] EPA 353.2 09/26/22 21:18 MSE Nitrate/Nitrite as N^ 0.62 mg/L 1 0.041 0.10 2126023 EPA 353.2 09/26/22 21:18 MSE Nitrite as N [14797-65-0]^ 0.017 U mg/L 1 0.017 0.10 2I20025 EPA 353.2 09/20/22 16:57 MSE Sulfate as SO4 [14808-79-8]^ 2900 U ug/L 1 2900 5000 2I27002 EPA 300.0 09/27/22 15:24 CB Sulfide [18496-25-8]^ 52 J ug/L 1 10 100 2120009 iM 450052 D-2011 09/20/22 14:51 JOC Total Alkalinity as CaCO3 [471-34-1]^ 180000 ug/L 1 14000 15000 2123016 EPA 310.2 09/23/22 11:29 MSE FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 24 of 91 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-Old MW2 Lab Sample ID:CF13351-05 Received: 09/20/22 10:30 Matrix: Ground Water Sampled:09/19/22 15:15 Work Order: CF13351 Project: Henderson Co. LF. Sampled By: Nicolas Tejada/Johnathan Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - 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]^ 5.1 ug/L 1 0.80 2.0 2I23010 EPA 8260D 09/24/22 00:28 JMW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes Toluene-d8 4.6 1 5.00 93 % 75-125 2123010 EPA 6260D 09124122 00:28 JMW Volatile Fatty Acids by HPLC Analyte rCAS Numberl Acetic Acid [64-19-7] Butyric Acid [107-92-6] Hexanoic Acid [142-62-1] iso-Hexanoic Acid [646-07-1] iso-Pentanoic Acid [503-74-2] Lactic Acid/HIBA (2-Hydroxyisobutyric Acid) [50-21-5/594-61-6] Pentanoic Acid [109-52-4] Propionic Acid [79-09-4] Pyruvic Acid [127-17-3] Surrogates Trimethylacetic acid Results Flaa Units DF MDL POLL Batch Method Analyzed Ay Notes 5.2 mg/L 1 0.18 0.20 2I26010 ✓olatile Fatty Acids 09/26/22 16:20 JFI 0.089 U mg/L 1 0.089 0.10 2I26010 ✓olatile Fatty Acids 09/26/22 16:20 JFI 0.26 U mg/L 1 0.26 0.50 2I26010 ✓olatile Fatty Acids 09/26/22 16:20 JFI 0.44 U mg/L 1 0.44 0.50 2I26010 ✓olatile Fatty Acids 09/26/22 16:20 JFI 0.18 U mg/L 1 0.18 0.20 2126010 ✓olatile Fatty Acids 09/26/22 16:20 JFI 0.13 U mg/L 1 0.13 0.14 2126010 ✓olatile Fatty Acids 09/26/22 16:20 JFI 0.14 U mg/L 1 0.14 0.20 2126010 ✓olatile Fatty Acids 09/26/22 16:20 JFI 0.065 U mg/L 1 0.065 0.10 2126010 ✓olatile Fatty Acids 09/26/22 16:20 JFI 0.021 U mg/L 1 0.021 0.070 2126010 ✓olatile Fatty Acids 09/26/22 16:20 JFI Results DF Snike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 22 1 20.0 110 % 50-150 2126010 Volatile Fatty Acid 0912612216:20 JFI FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 25 of 91 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-SW1 Lab Sample ID:CF14446-01 Received: 09/21/22 10:20 Matrix: Surface Water Sampled:09/20/22 09:35 Work Order: CF14446 Project: Henderson Co. LF. Sampled By: Nicolas Tejada-Torres 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 2I29020 EPA 8260D 09/30/22 11:43 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2I29020 EPA 8260D 09/30/22 11:43 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2I29020 EPA 8260D 09/30/22 11:43 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2I29020 EPA 8260D 09/30/22 11:43 RKY 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 2I29020 EPA 8260D 09/30/22 11:43 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 2I29020 EPA 8260D 09/30/22 11:43 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 2I29020 EPA 8260D 09/30/22 11:43 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 2I29020 EPA 8260D 09/30/22 11:43 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 2I29020 EPA 8260D 09/30/22 11:43 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 2I29020 EPA 8260D 09/30/22 11:43 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 2I29020 EPA 8260D 09/30/22 11:43 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 2I29020 EPA 8260D 09/30/22 11:43 RKY 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 2I29020 EPA 8260D 09/30/22 11:43 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2I29020 EPA 8260D 09/30/22 11:43 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2I29020 EPA 8260D 09/30/22 11:43 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 2I29020 EPA 8260D 09/30/22 11:43 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 2I29020 EPA 8260D 09/30/22 11:43 RKY Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 2I29020 EPA 8260D 09/30/22 11:43 RKY Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 2I29020 EPA 8260D 09/30/22 11:43 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2I29020 EPA 8260D 09/30/22 11:43 RKY Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 11:43 RKY Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 2I29020 EPA 8260D 09/30/22 11:43 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2I29020 EPA 8260D 09/30/22 11:43 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 2I29020 EPA 8260D 09/30/22 11:43 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 11:43 RKY Chlorobenzene[108-90-7]A 0.17 U ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 11:43 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2I29020 EPA 8260D 09/30/22 11:43 RKY Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 2I29020 EPA 8260D 09/30/22 11:43 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2I29020 EPA 8260D 09/30/22 11:43 RKY cis-1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 2I29020 EPA 8260D 09/30/22 11:43 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2I29020 EPA 8260D 09/30/22 11:43 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 11:43 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2I29020 EPA 8260D 09/30/22 11:43 RKY Ethylbenzene[100-41-4]A 0.13 U ug/L 1 0.13 1.0 2I29020 EPA 8260D 09/30/22 11:43 RKY Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 2I29020 EPA 8260D 09/30/22 11:43 RKY Methylene chloride [75-09-2]A 0.23 U ug/L 1 0.23 1.0 2I29020 EPA 8260D 09/30/22 11:43 RKY Styrene [100-42-5]A 0.11 U ug/L 1 0.11 1.0 2I29020 EPA 8260D 09/30/22 11:43 RKY Tetrachloroethene [127-18-4]A 0.17 U ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 11:43 RKY Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 2I29020 EPA 8260D 09/30/22 11:43 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 2I29020 EPA 8260D 09/30/22 11:43 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 2I29020 EPA 8260D 09/30/22 11:43 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 U ug/L 1 0.70 1.0 2I29020 EPA 8260D 09/30/22 11:43 RKY Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 2I29020 EPA 8260D 09/30/22 11:43 RKY Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 2I29020 EPA 8260D 09/30/22 11:43 RKY Vinyl acetate [108-05-4]A 0.95 U ug/L 1 0.95 5.0 2I29020 EPA 8260D 09/30/22 11:43 RKY Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2I29020 EPA 8260D 09/30/22 11:43 RKY Xylenes (Total) [1330-20-7]A 0.45 U ug/L 1 0.45 3.0 2I29020 EPA 8260D 09/30/22 11:43 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 26 of 91 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-SW1 Lab Sample ID:CF14446-01 Received: 09/21/22 10:20 Matrix: Surface Water Sampled:09/20/22 09:35 Work Order: CF14446 Project: Henderson Co. LF. Sampled By: Nicolas Tejada-Torres 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 56 1 50.0 113 % 53-136 2129020 EPA 6260D 09130122 11:43 RKY Dibromofluoromethane 49 1 50.0 98 % 67-129 2129020 EPA 6260D 0913012211:43 RKY Toluene-d8 54 1 50.0 107 % 59-134 2129020 EPA 6260D 0913012211:43 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 2I21002 EPA 6020B 09/26/22 12:39 MAM Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2I21001 EPA 6010D 09/22/22 12:21 JDH Barium [7440-39-3]^ 38.7 ug/L 1 1.10 10.0 2121001 EPA 6010D 09/22/22 12:21 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 2I21001 EPA 6010D 09/22/22 12:21 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2I21001 EPA 6010D 09/22/22 12:21 JDH Chromium [7440-47-3]^ 2.48 J ug/L 1 1.40 10.0 2121001 EPA 6010D 09/22/22 12:21 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 2I21001 EPA 6010D 09/22/22 12:21 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2I21001 EPA 6010D 09/22/22 12:21 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2I21001 EPA 6010D 09/22/22 12:21 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2I21001 EPA 6010D 09/22/22 12:21 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 2I21001 EPA 6010D 09/22/22 12:21 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2I21001 EPA 6010D 09/22/22 12:21 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2I21002 EPA 6020B 09/26/22 12:39 MAM Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 2I21001 EPA 6010D 09/22/22 12:21 JDH Zinc[7440-66-6]^ 13.9 ug/L 1 4.40 10.0 2121001 EPA 6010D 09/22/22 12:21 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 Ay Notes 1,4-Dioxane [123-91-1]^ 2.1 ug/L 1 0.80 2.0 2123010 EPA 8260D 09/23/22 17:34 JMW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffly Notes Toluene-d8 4.6 1 5.00 92 % 75-125 2123010 EPA 8260D 09123122 1724 JMW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 27 of 91 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW10 Lab Sample ID:CF14446-02 Received: 09/21/22 10:20 Matrix: Surface Water Sampled:09/20/22 09:01 Work Order: CF14446 Project: Henderson Co. LF. Sampled By: Nicolas Tejada-Torres 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 2I29020 EPA 8260D 09/30/22 12:12 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2I29020 EPA 8260D 09/30/22 12:12 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2I29020 EPA 8260D 09/30/22 12:12 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2I29020 EPA 8260D 09/30/22 12:12 RKY 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 2I29020 EPA 8260D 09/30/22 12:12 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 2I29020 EPA 8260D 09/30/22 12:12 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 2I29020 EPA 8260D 09/30/22 12:12 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 2I29020 EPA 8260D 09/30/22 12:12 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 2I29020 EPA 8260D 09/30/22 12:12 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 2I29020 EPA 8260D 09/30/22 12:12 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 2I29020 EPA 8260D 09/30/22 12:12 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 2I29020 EPA 8260D 09/30/22 12:12 RKY 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 2I29020 EPA 8260D 09/30/22 12:12 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2I29020 EPA 8260D 09/30/22 12:12 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2I29020 EPA 8260D 09/30/22 12:12 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 2I29020 EPA 8260D 09/30/22 12:12 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 2I29020 EPA 8260D 09/30/22 12:12 RKY Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 2I29020 EPA 8260D 09/30/22 12:12 RKY Benzene [71-43-2]A 0.15 U ug/L 1 0.15 1.0 2I29020 EPA 8260D 09/30/22 12:12 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2I29020 EPA 8260D 09/30/22 12:12 RKY Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 12:12 RKY Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 2I29020 EPA 8260D 09/30/22 12:12 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2I29020 EPA 8260D 09/30/22 12:12 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 2I29020 EPA 8260D 09/30/22 12:12 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 12:12 RKY Chlorobenzene [108-90-7]A 0.17 U ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 12:12 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2I29020 EPA 8260D 09/30/22 12:12 RKY Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 2I29020 EPA 8260D 09/30/22 12:12 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2I29020 EPA 8260D 09/30/22 12:12 RKY cis-1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 2I29020 EPA 8260D 09/30/22 12:12 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2I29020 EPA 8260D 09/30/22 12:12 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 12:12 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2I29020 EPA 8260D 09/30/22 12:12 RKY Ethylbenzene [100-41-4]A 0.13 U ug/L 1 0.13 1.0 2I29020 EPA 8260D 09/30/22 12:12 RKY Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 2I29020 EPA 8260D 09/30/22 12:12 RKY Methylene chloride [75-09-2]A 0.23 U ug/L 1 0.23 1.0 2I29020 EPA 8260D 09/30/22 12:12 RKY Styrene [100-42-5]A 0.11 U ug/L 1 0.11 1.0 2I29020 EPA 8260D 09/30/22 12:12 RKY Tetrachloroethene [127-18-4]A 0.17 U ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 12:12 RKY Tetrahydrofuran [109-99-9]^ 0.53 U ug/L 1 0.53 1.0 2I29020 EPA 8260D 09/30/22 12:12 RKY Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 2I29020 EPA 8260D 09/30/22 12:12 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 2I29020 EPA 8260D 09/30/22 12:12 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 2I29020 EPA 8260D 09/30/22 12:12 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 U ug/L 1 0.70 1.0 2I29020 EPA 8260D 09/30/22 12:12 RKY Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 2I29020 EPA 8260D 09/30/22 12:12 RKY Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 2I29020 EPA 8260D 09/30/22 12:12 RKY Vinyl acetate [108-05-4]A 0.95 U ug/L 1 0.95 5.0 2I29020 EPA 8260D 09/30/22 12:12 RKY Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2I29020 EPA 8260D 09/30/22 12:12 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 28 of 91 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW10 Lab Sample ID:CF14446-02 Received: 09/21/22 10:20 Matrix: Surface Water Sampled:09/20/22 09:01 Work Order: CF14446 Project: Henderson Co. LF. Sampled By: Nicolas Tejada-Torres 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 2I29020 EPA 8260D 09/30/22 12:12 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 56 1 50.0 113 % 53-136 2I29020 EPA 6260D 09130122 12:12 RKY Dlbromofluoromethane 49 1 50.0 98 % 67-129 2I29020 EPA 6260D 0913012212:12 RKY Toluene-c48 54 1 50.0 108 % 59-134 2I29020 EPA 6260D 0913012212:12 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 2I23003 EPA 7470A 09/27/22 03:18 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 2I21002 EPA 6020B 09/26/22 12:43 MAM Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2I21001 EPA 6010D 09/22/22 12:24 JDH Barium [7440-39-3]A 4.02 J ug/L 1 1.10 10.0 2121001 EPA 6010D 09/22/22 12:24 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 2I21001 EPA 6010D 09/22/22 12:24 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2I21001 EPA 6010D 09/22/22 12:24 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 2I21001 EPA 6010D 09/22/22 12:24 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 2I21001 EPA 6010D 09/22/22 12:24 JDH Copper[7440-50-8]^ 2.24 J ug/L 1 1.60 10.0 2121001 EPA 6010D 09/22/22 12:24 JDH Iron [7439-89-6]^ 95.4 ug/L 1 22.0 50.0 2121001 EPA 6010D 09/22/22 12:24 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2I21001 EPA 6010D 09/22/22 12:24 JDH Manganese [7439-96-5]A 4.78 J ug/L 1 1.50 10.0 2121001 EPA 6010D 09/22/22 12:24 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2I21001 EPA 6010D 09/22/22 12:24 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 2I21001 EPA 6010D 09/22/22 12:24 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2I21001 EPA 6010D 09/22/22 12:24 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2I21002 EPA 6020B 09/26/22 12:43 MAM Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 2I21001 EPA 6010D 09/22/22 12:24 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 2I21001 EPA 6010D 09/22/22 12:24 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]^ 3400 J ug/L 1 2200 5000 2127002 EPA 300.0 09/27/22 15:53 CB Sulfate as SO4 [14808-79-8]^ 2900 U ug/L 1 2900 5000 2I27002 EPA 300.0 09/27/22 15:53 CB Total Alkalinity as CaCO3 [471-34-1]^ 21000 ug/L 1 14000 15000 2123016 EPA 310.2 09/23/22 11:36 MSE Total Dissolved Solids^ 50000 U ug/L 1 50000 50000 2I26012 SM 254OC-2011 09/26/22 17:25 DMJ FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 29 of 91 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW10 Lab Sample ID:CF14446-02 Received: 09/21/22 10:20 Matrix: Surface Water Sampled:09/20/22 09:01 Work Order: CF14446 Project: Henderson Co. LF. Sampled By: Nicolas Tejada-Torres 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]^ 0.80 U ug/L 1 0.80 2.0 2I23010 EPA 8260D 09/23/22 18:00 JMW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes Toluene-d8 4.6 1 5.00 92 % 75-125 2123010 EPA 6260D 0912312218:00 JMW Chlorinated Herbicides by GC A - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flaa 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 2I26006 EPA 8151A 10/07/22 15:11 `CV Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffly Notes 2,4-DC4A 1.4 1 2.00 68 % 37-134 2126006 EPA 8151A 1010712215:11 FCV FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 30 of 91 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW11(MS/MSD) Lab Sample ID:CF14446-03 Received: 09/21/22 10:20 Matrix: Surface Water Sampled:09/20/22 12:09 Work Order: CF14446 Project: Henderson Co. LF. Sampled By: Nicolas Tejada-Torres 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 2I29020 EPA 8260D 09/30/22 06:30 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2I29020 EPA 8260D 09/30/22 06:30 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2I29020 EPA 8260D 09/30/22 06:30 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2I29020 EPA 8260D 09/30/22 06:30 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 2I29020 EPA 8260D 09/30/22 06:30 RKY 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 2I29020 EPA 8260D 09/30/22 06:30 RKY 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 2I29020 EPA 8260D 09/30/22 06:30 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 2I29020 EPA 8260D 09/30/22 06:30 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 2I29020 EPA 8260D 09/30/22 06:30 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 2I29020 EPA 8260D 09/30/22 06:30 RKY 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 2I29020 EPA 8260D 09/30/22 06:30 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 2I29020 EPA 8260D 09/30/22 06:30 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 2I29020 EPA 8260D 09/30/22 06:30 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2I29020 EPA 8260D 09/30/22 06:30 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2I29020 EPA 8260D 09/30/22 06:30 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 2I29020 EPA 8260D 09/30/22 06:30 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 2I29020 EPA 8260D 09/30/22 06:30 RKY Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 2I29020 EPA 8260D 09/30/22 06:30 RKY Benzene [71-43-2]A 0.66 J ug/L 1 0.15 1.0 2I29020 EPA 8260D 09/30/22 06:30 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2I29020 EPA 8260D 09/30/22 06:30 RKY Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 06:30 RKY Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 2I29020 EPA 8260D 09/30/22 06:30 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2I29020 EPA 8260D 09/30/22 06:30 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 2I29020 EPA 8260D 09/30/22 06:30 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 06:30 RKY Chlorobenzene[108-90-7]A 0.17 U ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 06:30 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2I29020 EPA 8260D 09/30/22 06:30 RKY Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 2I29020 EPA 8260D 09/30/22 06:30 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2I29020 EPA 8260D 09/30/22 06:30 RKY cis-1,2-Dichloroethene [156-59-2]A 1.0 ug/L 1 0.15 1.0 2I29020 EPA 8260D 09/30/22 06:30 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2I29020 EPA 8260D 09/30/22 06:30 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 06:30 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2I29020 EPA 8260D 09/30/22 06:30 RKY Ethylbenzene[100-41-4]A 0.13 U ug/L 1 0.13 1.0 2I29020 EPA 8260D 09/30/22 06:30 RKY Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 2I29020 EPA 8260D 09/30/22 06:30 RKY Methylene chloride [75-09-2]A 0.23 U ug/L 1 0.23 1.0 2I29020 EPA 8260D 09/30/22 06:30 RKY Styrene [100-42-5]A 0.11 U ug/L 1 0.11 1.0 2I29020 EPA 8260D 09/30/22 06:30 RKY Tetrachloroethene [127-18-4]A 0.17 U ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 06:30 RKY Tetrahydrofuran [109-99-9]A 0.53 U ug/L 1 0.53 1.0 2I29020 EPA 8260D 09/30/22 06:30 RKY Toluene [108-88-3]A 0.14 U ug/L 1 0.14 1.0 2I29020 EPA 8260D 09/30/22 06:30 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 U ug/L 1 0.21 1.0 2I29020 EPA 8260D 09/30/22 06:30 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 U ug/L 1 0.15 1.0 2I29020 EPA 8260D 09/30/22 06:30 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 U ug/L 1 0.70 1.0 2I29020 EPA 8260D 09/30/22 06:30 RKY Trichloroethene [79-01-6]A 0.15 U ug/L 1 0.15 1.0 2I29020 EPA 8260D 09/30/22 06:30 RKY Trichlorofluoromethane [75-69-4]A 0.24 U ug/L 1 0.24 1.0 2I29020 EPA 8260D 09/30/22 06:30 RKY Vinyl acetate [108-05-4]A 0.95 U ug/L 1 0.95 5.0 2I29020 EPA 8260D 09/30/22 06:30 RKY Vinyl chloride [75-01-4]A 0.32 U ug/L 1 0.32 1.0 2I29020 EPA 8260D 09/30/22 06:30 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 31 of 91 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW11(MS/MSD) Lab Sample ID:CF14446-03 Received: 09/21/22 10:20 Matrix: Surface Water Sampled:09/20/22 12:09 Work Order: CF14446 Project: Henderson Co. LF. Sampled By: Nicolas Tejada-Torres 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 2I29020 EPA 8260D 09/30/22 06:30 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 57 1 50.0 114 % 53-136 2129020 EPA 6260D 09130122 06:30 RKY Dlbromofluoromethane 48 1 50.0 95 % 67-129 2129020 EPA 6260D 09130122 06:30 RKY Toluene-c48 54 1 50.0 108 % 59-134 2129020 EPA 6260D 09130122 0630 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 2I23003 EPA 7470A 09/27/22 02:00 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 2I25003 EPA 6020B 09/26/22 13:41 MAM Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2I22001 EPA 6010D 09/26/22 14:23 JDH Barium [7440-39-3]^ 65.4 ug/L 1 1.10 10.0 2122001 EPA 6010D 09/26/22 14:23 JDH Beryllium [7440-41-7]^ 0.254 J ug/L 1 0.160 1.00 2122001 EPA 6010D 09/26/22 14:23 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2I22001 EPA 6010D 09/26/22 14:23 JDH Chromium [7440-47-3]^ 4.03 J ug/L 1 1.40 10.0 2122001 EPA 6010D 09/26/22 14:23 JDH Cobalt[7440-48-4]^ 2.36 J ug/L 1 1.40 10.0 2122001 EPA 6010D 09/26/22 14:23 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2I22001 EPA 6010D 09/26/22 14:23 JDH Iron [7439-89-6]^ 3120 ug/L 1 22.0 50.0 2122001 EPA 6010D 09/26/22 14:23 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2I22001 EPA 6010D 09/26/22 14:23 JDH Manganese [7439-96-5]^ 7560 ug/L 1 1.50 10.0 2122001 EPA 6010D 09/26/22 14:23 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2I22001 EPA 6010D 09/26/22 14:23 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 2I22001 EPA 6010D 09/26/22 14:23 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2I22001 EPA 6010D 09/26/22 14:23 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2I25003 EPA 6020B 09/26/22 13:41 MAM Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 2I22001 EPA 6010D 09/26/22 14:23 JDH Zinc[7440-66-6]^ 22.1 ug/L 1 4.40 10.0 2122001 EPA 6010D 09/26/22 14:23 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]^ 10000 ug/L 1 2200 5000 2127002 EPA 300.0 09/27/22 16:07 CB Sulfate as SO4 [14808-79-B]^ 210000 D ug/L 4 12000 20000 2129013 EPA 300.0 09/29/22 21:58 CB Total Alkalinity as CaCO3 [471-34-1]^ 290000 D ug/L 5 70000 75000 2123016 EPA 310.2 09/23/22 12:03 MSE Total Dissolved Solids^ 600000 ug/L 1 50000 50000 2126012 SM 254OC-2011 09/26/22 17:25 DMJ FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 32 of 91 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW11(MS/MSD) Lab Sample ID:CF14446-03 Received: 09/21/22 10:20 Matrix: Surface Water Sampled:09/20/22 12:09 Work Order: CF14446 Project: Henderson Co. LF. Sampled By: Nicolas Tejada-Torres Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - 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]^ 4.5 ug/L 1 0.80 2.0 2I23010 EPA 8260D 09/23/22 18:26 JMW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes Toluene-d8 4.6 1 5.00 93 % 75-125 2123010 EPA 6260D 0912312218:26 JMW Chlorinated Herbicides by GC A - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flaa 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 2I26006 EPA 8151A 10/07/22 13:32 `CV QM-11 Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes 2,4-DC4A 0.75 1 2.00 38 % 37-134 2126006 EPA 8151A 1010712213:32 FCV FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 33 of 91 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW12 Lab Sample ID:CF14446-04 Received: 09/21/22 10:20 Matrix: Surface Water Sampled:09/20/22 11:00 Work Order: CF14446 Project: Henderson Co. LF. Sampled By: Nicolas Tejada-Torres 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 2I29020 EPA 8260D 09/30/22 12:41 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2I29020 EPA 8260D 09/30/22 12:41 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2I29020 EPA 8260D 09/30/22 12:41 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2I29020 EPA 8260D 09/30/22 12:41 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 2I29020 EPA 8260D 09/30/22 12:41 RKY 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 2I29020 EPA 8260D 09/30/22 12:41 RKY 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 2I29020 EPA 8260D 09/30/22 12:41 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 2I29020 EPA 8260D 09/30/22 12:41 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 2I29020 EPA 8260D 09/30/22 12:41 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 2I29020 EPA 8260D 09/30/22 12:41 RKY 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 2I29020 EPA 8260D 09/30/22 12:41 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 2I29020 EPA 8260D 09/30/22 12:41 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 2I29020 EPA 8260D 09/30/22 12:41 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2I29020 EPA 8260D 09/30/22 12:41 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2I29020 EPA 8260D 09/30/22 12:41 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 2I29020 EPA 8260D 09/30/22 12:41 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 2I29020 EPA 8260D 09/30/22 12:41 RKY Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 2I29020 EPA 8260D 09/30/22 12:41 RKY Benzene [71-43-2]A 0.48 J ug/L 1 0.15 1.0 2I29020 EPA 8260D 09/30/22 12:41 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2I29020 EPA 8260D 09/30/22 12:41 RKY Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 12:41 RKY Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 2I29020 EPA 8260D 09/30/22 12:41 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2I29020 EPA 8260D 09/30/22 12:41 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 2I29020 EPA 8260D 09/30/22 12:41 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 12:41 RKY Chlorobenzene [108-90-7]A 0.17 U ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 12:41 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2I29020 EPA 8260D 09/30/22 12:41 RKY Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 2I29020 EPA 8260D 09/30/22 12:41 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2I29020 EPA 8260D 09/30/22 12:41 RKY cis-1,2-Dichloroethene [156-59-2]A 0.93 J ug/L 1 0.15 1.0 2I29020 EPA 8260D 09/30/22 12:41 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2I29020 EPA 8260D 09/30/22 12:41 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 12:41 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2I29020 EPA 8260D 09/30/22 12:41 RKY Ethylbenzene [100-41-4]A 0.13 U ug/L 1 0.13 1.0 2I29020 EPA 8260D 09/30/22 12:41 RKY Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 2I29020 EPA 8260D 09/30/22 12:41 RKY Methylene chloride [75-09-2]A 0.23 U ug/L 1 0.23 1.0 2I29020 EPA 8260D 09/30/22 12:41 RKY Styrene [100-42-5]A 0.11 U ug/L 1 0.11 1.0 2I29020 EPA 8260D 09/30/22 12:41 RKY Tetrachloroethene [127-18-4]A 0.17 U ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 12:41 RKY Tetrahydrofuran [109-99-9]A 6.4 ug/L 1 0.53 1.0 2I29020 EPA 8260D 09/30/22 12:41 RKY Toluene [108-88-3]A 0.14 U ug/L 1 0.14 1.0 2I29020 EPA 8260D 09/30/22 12:41 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 U ug/L 1 0.21 1.0 2I29020 EPA 8260D 09/30/22 12:41 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 U ug/L 1 0.15 1.0 2I29020 EPA 8260D 09/30/22 12:41 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 U ug/L 1 0.70 1.0 2I29020 EPA 8260D 09/30/22 12:41 RKY Trichloroethene [79-01-6]A 0.15 U ug/L 1 0.15 1.0 2I29020 EPA 8260D 09/30/22 12:41 RKY Trichlorofluoromethane [75-69-4]A 0.24 U ug/L 1 0.24 1.0 2I29020 EPA 8260D 09/30/22 12:41 RKY Vinyl acetate [108-05-4]A 0.95 U ug/L 1 0.95 5.0 2I29020 EPA 8260D 09/30/22 12:41 RKY Vinyl chloride [75-01-4]A 0.81 J ug/L 1 0.32 1.0 2J03025 EPA 8260D 10/03/22 22:10 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 34 of 91 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW12 Lab Sample ID:CF14446-04 Received: 09/21/22 10:20 Matrix: Surface Water Sampled:09/20/22 11:00 Work Order: CF14446 Project: Henderson Co. LF. Sampled By: Nicolas Tejada-Torres 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 2I29020 EPA 8260D 09/30/22 12:41 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 55 1 50.0 111 % 53-136 2I29020 EPA 6260D 09130122 12:41 RKY 4-Bromofluorobenzene 56 1 50.0 112 % 53-136 2J03025 EPA 6260D 10103122 22:10 RKY Dibromofluoromethane 50 1 50.0 101 % 67-129 2I29020 EPA 6260D 0913012212:41 RKY Dibromofluoromethane 53 1 50.0 106 % 67-129 2J03025 EPA 6260D 10103122 22:10 RKY Toluene-d8 55 1 50.0 110 % 59-134 2I29020 EPA 8260D 0913012212:41 RKY Toluene-d8 54 1 50.0 108 % 59-134 2703025 EPA 6260D 10103122 22:10 RKY Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed AX Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 2I23003 EPA 7470A 09/27/22 03:26 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 2I21002 EPA 6020B 09/26/22 12:47 MAM Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2I21001 EPA 6010D 09/22/22 12:26 JDH Barium [7440-39-3]^ 23.5 ug/L 1 1.10 10.0 2121001 EPA 6010D 09/22/22 12:26 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 2I21001 EPA 6010D 09/22/22 12:26 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2I21001 EPA 6010D 09/22/22 12:26 JDH Chromium [7440-47-3]^ 1.72 J ug/L 1 1.40 10.0 2121001 EPA 6010D 09/22/22 12:26 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 2I21001 EPA 6010D 09/22/22 12:26 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2I21001 EPA 6010D 09/22/22 12:26 JDH Iron [7439-89-6]^ 53.2 ug/L 1 22.0 50.0 2121001 EPA 6010D 09/22/22 12:26 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2I21001 EPA 6010D 09/22/22 12:26 JDH Manganese [7439-96-5]^ 885 ug/L 1 1.50 10.0 2121001 EPA 6010D 09/22/22 12:26 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2I21001 EPA 6010D 09/22/22 12:26 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 2I21001 EPA 6010D 09/22/22 12:26 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2I21001 EPA 6010D 09/22/22 12:26 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2I21002 EPA 6020B 09/26/22 12:47 MAM Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 2I21001 EPA 6010D 09/22/22 12:26 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 2I21001 EPA 6010D 09/22/22 12:26 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]^ 27000 ug/L 1 2200 5000 2127002 EPA 300.0 09/27/22 16:22 CB Sulfate as SO4 [14808-79-B]^ 53000 ug/L 1 2900 5000 2127002 EPA 300.0 09/27/22 16:22 CB Total Alkalinity as CaCO3 [471-34-1]^ 180000 ug/L 1 14000 15000 2123016 EPA 310.2 09/23/22 11:38 MSE Total Dissolved Solids^ 50000 U ug/L 1 50000 50000 2I26012 SM 254OC-2011 09/26/22 17:25 DMJ FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 35 of 91 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW12 Lab Sample ID:CF14446-04 Received: 09/21/22 10:20 Matrix: Surface Water Sampled:09/20/22 11:00 Work Order: CF14446 Project: Henderson Co. LF. Sampled By: Nicolas Tejada-Torres Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - 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]^ 2.9 ug/L 1 0.80 2.0 2I23010 EPA 8260D 09/23/22 18:52 JMW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes Toluene-d8 4.7 1 5.00 94 % 75-125 2123010 EPA 6260D 0912312218:52 JMW Chlorinated Herbicides by GC A - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flaa 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 2I26006 EPA 8151A 10/07/22 15:36 `CV Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffly Notes 2,4-DC4A 1.4 1 2.00 70 % 37-134 2126006 EPA 8151A 101071221526 FCV FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 36 of 91 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW13 Lab Sample ID:CF14446-05 Received: 09/21/22 10:20 Matrix: Surface Water Sampled:09/20/22 10:02 Work Order: CF14446 Project: Henderson Co. LF. Sampled By: Nicolas Tejada-Torres 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 2103025 EPA 8260D 10/03/22 22:39 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2103025 EPA 8260D 10/03/22 22:39 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2103025 EPA 8260D 10/03/22 22:39 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2103025 EPA 8260D 10/03/22 22:39 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 2103025 EPA 8260D 10/03/22 22:39 RKY 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 2103025 EPA 8260D 10/03/22 22:39 RKY 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 2103025 EPA 8260D 10/03/22 22:39 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 2103025 EPA 8260D 10/03/22 22:39 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 2103025 EPA 8260D 10/03/22 22:39 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 2103025 EPA 8260D 10/03/22 22:39 RKY 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 2103025 EPA 8260D 10/03/22 22:39 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 2103025 EPA 8260D 10/03/22 22:39 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 2103025 EPA 8260D 10/03/22 22:39 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2103025 EPA 8260D 10/03/22 22:39 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2103025 EPA 8260D 10/03/22 22:39 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 2103025 EPA 8260D 10/03/22 22:39 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 2103025 EPA 8260D 10/03/22 22:39 RKY Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 2103025 EPA 8260D 10/03/22 22:39 RKY Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 2103025 EPA 8260D 10/03/22 22:39 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2103025 EPA 8260D 10/03/22 22:39 RKY Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 2103025 EPA 8260D 10/03/22 22:39 RKY Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 2103025 EPA 8260D 10/03/22 22:39 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2103025 EPA 8260D 10/03/22 22:39 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 2103025 EPA 8260D 10/03/22 22:39 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2103025 EPA 8260D 10/03/22 22:39 RKY Chlorobenzene[108-90-7]A 0.17 U ug/L 1 0.17 1.0 2103025 EPA 8260D 10/03/22 22:39 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2103025 EPA 8260D 10/03/22 22:39 RKY Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 2103025 EPA 8260D 10/03/22 22:39 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2103025 EPA 8260D 10/03/22 22:39 RKY cis-1,2-Dichloroethene [156-59-2]^ 2.0 ug/L 1 0.15 1.0 2J03025 EPA 8260D 10/03/22 22:39 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2103025 EPA 8260D 10/03/22 22:39 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2103025 EPA 8260D 10/03/22 22:39 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2103025 EPA 8260D 10/03/22 22:39 RKY Ethylbenzene[100-41-4]A 0.13 U ug/L 1 0.13 1.0 2103025 EPA 8260D 10/03/22 22:39 RKY Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 2103025 EPA 8260D 10/03/22 22:39 RKY Methylene chloride [75-09-2]A 0.23 U ug/L 1 0.23 1.0 2103025 EPA 8260D 10/03/22 22:39 RKY Styrene [100-42-5]A 0.11 U ug/L 1 0.11 1.0 2103025 EPA 8260D 10/03/22 22:39 RKY Tetrachloroethene [127-18-4]A 0.17 U ug/L 1 0.17 1.0 2103025 EPA 8260D 10/03/22 22:39 RKY Tetrahydrofuran [109-99-9]^ 16 ug/L 1 0.53 1.0 2J03025 EPA 8260D 10/03/22 22:39 RKY Toluene [108-88-3]A 0.14 U ug/L 1 0.14 1.0 2103025 EPA 8260D 10/03/22 22:39 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 U ug/L 1 0.21 1.0 2103025 EPA 8260D 10/03/22 22:39 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 U ug/L 1 0.15 1.0 2103025 EPA 8260D 10/03/22 22:39 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 U ug/L 1 0.70 1.0 2103025 EPA 8260D 10/03/22 22:39 RKY Trichloroethene [79-01-6]A 0.15 U ug/L 1 0.15 1.0 2103025 EPA 8260D 10/03/22 22:39 RKY Trichlorofluoromethane [75-69-4]A 0.24 U ug/L 1 0.24 1.0 2103025 EPA 8260D 10/03/22 22:39 RKY Vinyl acetate [108-05-4]A 0.95 U ug/L 1 0.95 5.0 2103025 EPA 8260D 10/03/22 22:39 RKY Vinyl chloride [75-01-4]^ 0.90 J ug/L 1 0.32 1.0 2J03025 EPA 8260D 10/03/22 22:39 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 37 of 91 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW13 Lab Sample ID:CF14446-05 Received: 09/21/22 10:20 Matrix: Surface Water Sampled:09/20/22 10:02 Work Order: CF14446 Project: Henderson Co. LF. Sampled By: Nicolas Tejada-Torres 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 2JO3025 EPA 8260D 10/03/22 22:39 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 57 1 50.0 114 % 53-136 2JO3025 EPA 6260D 10103122 22:39 RKY Dlbromofluoromethane 53 1 50.0 106 % 67-129 2JO3025 EPA 6260D 10103122 22:39 RKY Toluene-c48 55 1 50.0 109 % 59-134 2JO3025 EPA 6260D 10103122 22:39 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 2I23003 EPA 7470A 09/27/22 03:28 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 2I21002 EPA 6020B 09/26/22 12:51 MAM Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2I21001 EPA 6010D 09/22/22 12:28 JDH Barium [7440-39-3]^ 19.7 ug/L 1 1.10 10.0 2121001 EPA 6010D 09/22/22 12:28 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 2I21001 EPA 6010D 09/22/22 12:28 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2I21001 EPA 6010D 09/22/22 12:28 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 2I21001 EPA 6010D 09/22/22 12:28 JDH Cobalt[7440-48-4]^ 2.49 J ug/L 1 1.40 10.0 2121001 EPA 6010D 09/22/22 12:28 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2I21001 EPA 6010D 09/22/22 12:28 JDH Iron [7439-89-6]^ 1210 ug/L 1 22.0 50.0 2121001 EPA 6010D 09/22/22 12:28 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2I21001 EPA 6010D 09/22/22 12:28 JDH Manganese [7439-96-5]1 650 ug/L 1 1.50 10.0 2121001 EPA 6010D 09/22/22 12:28 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2I21001 EPA 6010D 09/22/22 12:28 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 2I21001 EPA 6010D 09/22/22 12:28 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2I21001 EPA 6010D 09/22/22 12:28 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2I21002 EPA 6020B 09/26/22 12:51 MAM Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 2I21001 EPA 6010D 09/22/22 12:28 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 2I21001 EPA 6010D 09/22/22 12:28 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]^ 16000 ug/L 1 2200 5000 2127002 EPA 300.0 09/27/22 16:36 CB Sulfate as SO4 [14808-79-B]^ 25000 ug/L 1 2900 5000 2127002 EPA 300.0 09/27/22 16:36 CB Total Alkalinity as CaCO3 [471-34-1]^ 140000 ug/L 1 14000 15000 2123016 EPA 310.2 09/23/22 11:38 MSE Total Dissolved Solids^ 310000 ug/L 1 50000 50000 2126012 SM 254OC-2011 09/26/22 17:25 DMJ FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 38 of 91 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW13 Lab Sample ID:CF14446-05 Received: 09/21/22 10:20 Matrix: Surface Water Sampled:09/20/22 10:02 Work Order: CF14446 Project: Henderson Co. LF. Sampled By: Nicolas Tejada-Torres Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - 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]^ 4.2 ug/L 1 0.80 2.0 2I23010 EPA 8260D 09/23/22 19:18 JMW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes Toluene-d8 4.7 1 5.00 95 % 75-125 2123010 EPA 6260D 0912312219:18 JMW Chlorinated Herbicides by GC ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flaa Units DF MDL PQL Batch Method Analyzed Ay Notes 2,4-D [94-75-7]^ 0.63 ug/L 1 0.27 0.50 2I26006 EPA 8151A 10/07/22 16:01 `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 2126006 EPA 8151A 1010712216:01 FCV FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 39 of 91 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-Field Blank Lab Sample ID:CF14446-06 Received: 09/21/22 10:20 Matrix: Ground Water Sampled:09/20/22 14:39 Work Order: CF14446 Project: Henderson Co. LF. Sampled By: Nicolas Tejada-Torres 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 2I29020 EPA 8260D 09/30/22 08:24 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2I29020 EPA 8260D 09/30/22 08:24 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2I29020 EPA 8260D 09/30/22 08:24 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2I29020 EPA 8260D 09/30/22 08:24 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 2I29020 EPA 8260D 09/30/22 08:24 RKY 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 2I29020 EPA 8260D 09/30/22 08:24 RKY 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 2I29020 EPA 8260D 09/30/22 08:24 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 2I29020 EPA 8260D 09/30/22 08:24 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 2I29020 EPA 8260D 09/30/22 08:24 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 2I29020 EPA 8260D 09/30/22 08:24 RKY 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 2I29020 EPA 8260D 09/30/22 08:24 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 2I29020 EPA 8260D 09/30/22 08:24 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 2I29020 EPA 8260D 09/30/22 08:24 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2I29020 EPA 8260D 09/30/22 08:24 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2I29020 EPA 8260D 09/30/22 08:24 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 2I29020 EPA 8260D 09/30/22 08:24 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 2I29020 EPA 8260D 09/30/22 08:24 RKY Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 2I29020 EPA 8260D 09/30/22 08:24 RKY Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 2I29020 EPA 8260D 09/30/22 08:24 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2I29020 EPA 8260D 09/30/22 08:24 RKY Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 08:24 RKY Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 2I29020 EPA 8260D 09/30/22 08:24 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2I29020 EPA 8260D 09/30/22 08:24 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 2I29020 EPA 8260D 09/30/22 08:24 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 08:24 RKY Chlorobenzene[108-90-7]A 0.17 U ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 08:24 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2I29020 EPA 8260D 09/30/22 08:24 RKY Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 2I29020 EPA 8260D 09/30/22 08:24 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2I29020 EPA 8260D 09/30/22 08:24 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 2I29020 EPA 8260D 09/30/22 08:24 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2I29020 EPA 8260D 09/30/22 08:24 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 08:24 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2I29020 EPA 8260D 09/30/22 08:24 RKY Ethylbenzene[100-41-4]A 0.13 U ug/L 1 0.13 1.0 2I29020 EPA 8260D 09/30/22 08:24 RKY Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 2I29020 EPA 8260D 09/30/22 08:24 RKY Methylene chloride [75-09-2]A 0.47 J ug/L 1 0.23 1.0 2I29020 EPA 8260D 09/30/22 08:24 RKY 0-01 Styrene [100-42-5]A 0.11 U ug/L 1 0.11 1.0 2I29020 EPA 8260D 09/30/22 08:24 RKY Tetrachloroethene [127-18-4]A 0.17 U ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 08:24 RKY Tetrahydrofuran [109-99-9]A 0.53 U ug/L 1 0.53 1.0 2I29020 EPA 8260D 09/30/22 08:24 RKY Toluene [108-88-3]A 0.14 U ug/L 1 0.14 1.0 2I29020 EPA 8260D 09/30/22 08:24 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 U ug/L 1 0.21 1.0 2I29020 EPA 8260D 09/30/22 08:24 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 U ug/L 1 0.15 1.0 2I29020 EPA 8260D 09/30/22 08:24 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 U ug/L 1 0.70 1.0 2I29020 EPA 8260D 09/30/22 08:24 RKY Trichloroethene [79-01-6]A 0.15 U ug/L 1 0.15 1.0 2I29020 EPA 8260D 09/30/22 08:24 RKY Trichlorofluoromethane [75-69-4]A 0.24 U ug/L 1 0.24 1.0 2I29020 EPA 8260D 09/30/22 08:24 RKY Vinyl acetate [108-05-4]A 0.95 U ug/L 1 0.95 5.0 2I29020 EPA 8260D 09/30/22 08:24 RKY Vinyl chloride [75-01-4]A 0.32 U ug/L 1 0.32 1.0 2I29020 EPA 8260D 09/30/22 08:24 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 40 of 91 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-Field Blank Lab Sample ID:CF14446-06 Received: 09/21/22 10:20 Matrix: Ground Water Sampled:09/20/22 14:39 Work Order: CF14446 Project: Henderson Co. LF. Sampled By: Nicolas Tejada-Torres 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 2I29020 EPA 8260D 09/30/22 08:24 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 56 1 50.0 113 % 53-136 2129020 EPA 6260D 09130122 08:24 RKY Dlbromofluoromethane 48 1 50.0 96 % 67-129 2129020 EPA 6260D 09130122 08:24 RKY Toluene-c48 52 1 50.0 103 % 59-134 2129020 EPA 6260D 09130122 08:24 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 2I23003 EPA 7470A 09/27/22 03:31 CPH Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL PQL Batch Method Analyzed Ay Notes Antimony [7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 2I25003 EPA 6020B 09/26/22 13:54 MAM Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2I22001 EPA 6010D 09/26/22 15:03 JDH Barium [7440-39-3]^ 1.10 U ug/L 1 1.10 10.0 2I22001 EPA 6010D 09/26/22 15:03 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 2I22001 EPA 6010D 09/26/22 15:03 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2I22001 EPA 6010D 09/26/22 15:03 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 2I22001 EPA 6010D 09/26/22 15:03 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 2I22001 EPA 6010D 09/26/22 15:03 JDH Copper[7440-50-8]^ 1.85 J ug/L 1 1.60 10.0 2122001 EPA 6010D 09/26/22 15:03 JDH Iron [7439-89-6]^ 22.0 U ug/L 1 22.0 50.0 2I22001 EPA 6010D 09/26/22 15:03 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2I22001 EPA 6010D 09/26/22 15:03 JDH Manganese [7439-96-5]^ 1.50 U ug/L 1 1.50 10.0 2I22001 EPA 6010D 09/26/22 15:03 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2I22001 EPA 6010D 09/26/22 15:03 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 2I22001 EPA 6010D 09/26/22 15:03 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2I22001 EPA 6010D 09/26/22 15:03 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2I25003 EPA 6020B 09/26/22 13:54 MAM Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 2I22001 EPA 6010D 09/26/22 15:03 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 2I22001 EPA 6010D 09/26/22 15:03 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 2I23010 EPA 8260D 09/23/22 16:43 JMW Results DF Soike Lv/ % Rec % Rec Limits Batch Method Analyzed ffly Notes 4.6 1 5.00 91 % 75-125 2123010 EPA 8260D 0912312216:43 JMW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 41 of 91 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-Field Blank Lab Sample ID:CF14446-06 Received: 09/21/22 10:20 Matrix: Ground Water Sampled:09/20/22 14:39 Work Order: CF14446 Project: Henderson Co. LF. Sampled By: Nicolas Tejada-Torres Chlorinated Herbicides by GC A - ENCO Orlando certified analyte [NC 424] Analyte rCAS 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 2I26006 EPA 8151A 10/07/22 16:26 FCV Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 2,4-DCAA 1,4 1 2,00 72 % 37-134 2126006 EPA 8151A 1010712216:26 FCV FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 42 of 91 00� www.encolabs.com ANALYTICAL RESULTS Description: 4501-Trip Blank Lab Sample ID: CF14446-07 Received: 09/21/22 10:20 Matrix: Water Sampled:09/20/22 08:40 Work Order: CF14446 Project: Henderson Co. LF. Sampled By: ENCO 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 2I29020 EPA 8260D 09/30/22 07:27 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 u ug/L 1 0.12 1.0 2I29020 EPA 8260D 09/30/22 07:27 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 u ug/L 1 0.28 1.0 2I29020 EPA 8260D 09/30/22 07:27 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 u ug/L 1 0.14 1.0 2I29020 EPA 8260D 09/30/22 07:27 RKY 1,1-Dichloroethane [75-34-3]A 0.13 u ug/L 1 0.13 1.0 2I29020 EPA 8260D 09/30/22 07:27 RKY 1,1-Dichloroethene [75-35-4]A 0.21 u ug/L 1 0.21 1.0 2I29020 EPA 8260D 09/30/22 07:27 RKY 1,2,3-Trichloropropane [96-18-4]A 0.23 u ug/L 1 0.23 1.0 2I29020 EPA 8260D 09/30/22 07:27 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 u ug/L 1 0.48 1.0 2I29020 EPA 8260D 09/30/22 07:27 RKY 1,2-Dibromoethane [106-93-4]A 0.66 u ug/L 1 0.66 1.0 2I29020 EPA 8260D 09/30/22 07:27 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 u ug/L 1 0.19 1.0 2I29020 EPA 8260D 09/30/22 07:27 RKY 1,2-Dichloroethane [107-06-2]A 0.21 u ug/L 1 0.21 1.0 2I29020 EPA 8260D 09/30/22 07:27 RKY 1,2-Dichloropropane [78-87-5]A 0.10 u ug/L 1 0.10 1.0 2I29020 EPA 8260D 09/30/22 07:27 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 u ug/L 1 0.19 1.0 2I29020 EPA 8260D 09/30/22 07:27 RKY 2-Butanone [78-93-3]A 1.3 u ug/L 1 1.3 5.0 2I29020 EPA 8260D 09/30/22 07:27 RKY 2-Hexanone [591-78-6]A 0.88 u ug/L 1 0.88 5.0 2I29020 EPA 8260D 09/30/22 07:27 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 u ug/L 1 1.1 5.0 2I29020 EPA 8260D 09/30/22 07:27 RKY Acetone [67-64-1]A 10 u ug/L 1 10 20 2I29020 EPA 8260D 09/30/22 07:27 RKY Acrylonitrile [107-13-1]A 3.5 u ug/L 1 3.5 10 2I29020 EPA 8260D 09/30/22 07:27 RKY Benzene[71-43-2]A 0.15 u ug/L 1 0.15 1.0 2I29020 EPA 8260D 09/30/22 07:27 RKY Bromochloromethane [74-97-5]A 0.48 u ug/L 1 0.48 1.0 2I29020 EPA 8260D 09/30/22 07:27 RKY Bromodichloromethane [75-27-4]A 0.17 u ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 07:27 RKY Bromoform [75-25-2]A 0.22 u ug/L 1 0.22 1.0 2I29020 EPA 8260D 09/30/22 07:27 RKY Bromomethane [74-83-9]A 0.14 u ug/L 1 0.14 1.0 2I29020 EPA 8260D 09/30/22 07:27 RKY Carbon disulfide [75-15-0]A 1.5 u ug/L 1 1.5 5.0 2I29020 EPA 8260D 09/30/22 07:27 RKY Carbon tetrachloride [56-23-5]A 0.17 u ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 07:27 RKY Chlorobenzene[108-90-7]A 0.17 u ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 07:27 RKY Chloroethane [75-00-3]A 0.23 u ug/L 1 0.23 1.0 2I29020 EPA 8260D 09/30/22 07:27 RKY Chloroform [67-66-3]A 0.18 u ug/L 1 0.18 1.0 2I29020 EPA 8260D 09/30/22 07:27 RKY Chloromethane [74-87-3]A 0.13 u ug/L 1 0.13 1.0 2I29020 EPA 8260D 09/30/22 07:27 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 u ug/L 1 0.15 1.0 2I29020 EPA 8260D 09/30/22 07:27 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 u ug/L 1 0.20 1.0 2I29020 EPA 8260D 09/30/22 07:27 RKY Dibromochloromethane [124-48-1]A 0.17 u ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 07:27 RKY Dibromomethane [74-95-3]A 0.27 u ug/L 1 0.27 1.0 2I29020 EPA 8260D 09/30/22 07:27 RKY Ethylbenzene[100-41-4]A 0.13 u ug/L 1 0.13 1.0 2I29020 EPA 8260D 09/30/22 07:27 RKY Iodomethane [74-88-4]A 1.7 u ug/L 1 1.7 5.0 2I29020 EPA 8260D 09/30/22 07:27 RKY Methylene chloride [75-09-2]A 0.44 J ug/L 1 0.23 1.0 2I29020 EPA 8260D 09/30/22 07:27 RKY 0-01 Styrene [100-42-5]A 0.11 u ug/L 1 0.11 1.0 2I29020 EPA 8260D 09/30/22 07:27 RKY Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 2I29020 EPA 8260D 09/30/22 07:27 RKY Tetrahydrofuran [109-99-9]A 0.53 u ug/L 1 0.53 1.0 2I29020 EPA 8260D 09/30/22 07:27 RKY Toluene [108-88-3]A 0.14 u ug/L 1 0.14 1.0 2I29020 EPA 8260D 09/30/22 07:27 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 u ug/L 1 0.21 1.0 2I29020 EPA 8260D 09/30/22 07:27 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 u ug/L 1 0.15 1.0 2I29020 EPA 8260D 09/30/22 07:27 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 2I29020 EPA 8260D 09/30/22 07:27 RKY Trichloroethene [79-01-6]A 0.15 u ug/L 1 0.15 1.0 2I29020 EPA 8260D 09/30/22 07:27 RKY Trichlorofluoromethane [75-69-4]A 0.24 u ug/L 1 0.24 1.0 2I29020 EPA 8260D 09/30/22 07:27 RKY Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 2I29020 EPA 8260D 09/30/22 07:27 RKY Vinyl chloride [75-01-4]A 0.32 U ug/L 1 0.32 1.0 2I29020 EPA 8260D 09/30/22 07:27 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 43 of 91 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-Trip Blank Lab Sample ID:CF14446-07 Received: 09/21/22 10:20 Matrix: Water Sampled:09/20/22 08:40 Work Order: CF14446 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 2I29020 EPA 8260D 09/30/22 07:27 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 56 1 50.0 113 % 53-136 2129020 EPA 6260D 09130122 07:27 RKY Dibromofluoromethane 47 1 50.0 94 % 67-129 2129020 EPA 6260D 09130122 07:27 RKY Toluene-d8 53 1 50.0 105 % 59-134 2129020 EPA 6260D 09130122 07:27 RKY Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flaa 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 2I23010 EPA 8260D 09/23/22 17:09 JMW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffly Notes Toluene-d8 4.6 1 5.00 92 % 75-125 2123010 EPA 8260D 0912312217:09 JMW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 44 of 91 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMWIS Lab Sample ID:CF14446-08 Received: 09/21/22 10:20 Matrix: Ground Water Sampled:09/20/22 11:35 Work Order: CF14446 Project: Henderson Co. LF. Sampled By: Nicolas Tejada-Torres 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 2103025 EPA 8260D 10/03/22 23:08 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2103025 EPA 8260D 10/03/22 23:08 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2103025 EPA 8260D 10/03/22 23:08 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2103025 EPA 8260D 10/03/22 23:08 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 2103025 EPA 8260D 10/03/22 23:08 RKY 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 2103025 EPA 8260D 10/03/22 23:08 RKY 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 2103025 EPA 8260D 10/03/22 23:08 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 2103025 EPA 8260D 10/03/22 23:08 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 2103025 EPA 8260D 10/03/22 23:08 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 2103025 EPA 8260D 10/03/22 23:08 RKY 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 2103025 EPA 8260D 10/03/22 23:08 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 2103025 EPA 8260D 10/03/22 23:08 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 2103025 EPA 8260D 10/03/22 23:08 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2103025 EPA 8260D 10/03/22 23:08 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2103025 EPA 8260D 10/03/22 23:08 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 2103025 EPA 8260D 10/03/22 23:08 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 2103025 EPA 8260D 10/03/22 23:08 RKY Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 2103025 EPA 8260D 10/03/22 23:08 RKY Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 2103025 EPA 8260D 10/03/22 23:08 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2103025 EPA 8260D 10/03/22 23:08 RKY Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 2103025 EPA 8260D 10/03/22 23:08 RKY Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 2103025 EPA 8260D 10/03/22 23:08 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2103025 EPA 8260D 10/03/22 23:08 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 2103025 EPA 8260D 10/03/22 23:08 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2103025 EPA 8260D 10/03/22 23:08 RKY Chlorobenzene [108-90-7]A 1.2 ug/L 1 0.17 1.0 2J03025 EPA 8260D 10/03/22 23:08 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2103025 EPA 8260D 10/03/22 23:08 RKY Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 2103025 EPA 8260D 10/03/22 23:08 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2103025 EPA 8260D 10/03/22 23:08 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 2103025 EPA 8260D 10/03/22 23:08 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2103025 EPA 8260D 10/03/22 23:08 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2103025 EPA 8260D 10/03/22 23:08 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2103025 EPA 8260D 10/03/22 23:08 RKY Ethylbenzene [500-41-4]A 0.13 U ug/L 1 0.13 1.0 2103025 EPA 8260D 10/03/22 23:08 RKY Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 2103025 EPA 8260D 10/03/22 23:08 RKY Methylene chloride [75-09-2]A 0.23 U ug/L 1 0.23 1.0 2103025 EPA 8260D 10/03/22 23:08 RKY Styrene [100-42-5]A 0.11 U ug/L 1 0.11 1.0 2103025 EPA 8260D 10/03/22 23:08 RKY Tetrachloroethene [127-18-4]A 0.17 U ug/L 1 0.17 1.0 2103025 EPA 8260D 10/03/22 23:08 RKY Toluene [108-88-3]A 0.14 U ug/L 1 0.14 1.0 2103025 EPA 8260D 10/03/22 23:08 RKY trans-1,2-Dichloroethene [156-60-5]A 0.21 U ug/L 1 0.21 1.0 2103025 EPA 8260D 10/03/22 23:08 RKY trans-1,3-Dichloropropene [10061-02-6]A 0.15 U ug/L 1 0.15 1.0 2103025 EPA 8260D 10/03/22 23:08 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 U ug/L 1 0.70 1.0 2103025 EPA 8260D 10/03/22 23:08 RKY Trichloroethene [79-01-6]A 0.15 U ug/L 1 0.15 1.0 2103025 EPA 8260D 10/03/22 23:08 RKY Trichlorofluoromethane [75-69-4]A 0.24 U ug/L 1 0.24 1.0 2103025 EPA 8260D 10/03/22 23:08 RKY Vinyl acetate [108-05-4]A 0.95 U ug/L 1 0.95 5.0 2103025 EPA 8260D 10/03/22 23:08 RKY Vinyl chloride [75-01-4]A 0.32 U ug/L 1 0.32 1.0 2103025 EPA 8260D 10/03/22 23:08 RKY Xylenes (Total) [1330-20-7]A 0.45 U ug/L 1 0.45 3.0 2103025 EPA 8260D 10/03/22 23:08 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 45 of 91 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMWlS Lab Sample ID:CF14446-08 Received: 09/21/22 10:20 Matrix: Ground Water Sampled:09/20/22 11:35 Work Order: CF14446 Project: Henderson Co. LF. Sampled By: Nicolas Tejada-Torres 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 55 1 50.0 109 % 53-136 2JO3025 EPA 8260D 10103122 23:08 RKY Dibromofluoromethane 53 1 50.0 106 % 67-129 2703025 EPA 8260D 10103122 23:08 RKY Toluene-d8 55 1 50.0 ill % 59-134 2JO3025 EPA6260D 10103122 23:08 RKY Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MOIL POLL Batch Method Analyzed AX Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 2I23003 EPA 7470A 09/27/22 03:33 CPH Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MOIL POLL Batch Method Analyzed Ay Notes Antimony [7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 2I25003 EPA 6020B 09/26/22 13:58 MAM Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2I22001 EPA 6010D 09/26/22 15:05 JDH Barium [7440-39-3]^ 260 ug/L 1 1.10 10.0 2122001 EPA 6010D 09/26/22 15:05 JDH Beryllium [7440-41-7]^ 0.948 J ug/L 1 0.160 1.00 2122001 EPA 6010D 09/26/22 15:05 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2I22001 EPA 6010D 09/26/22 15:05 JDH Chromium [7440-47-3]^ 2.98 J ug/L 1 1.40 10.0 2122001 EPA 6010D 09/26/22 15:05 JDH Cobalt[7440-48-4]^ 4.95 J ug/L 1 1.40 10.0 2122001 EPA 6010D 09/26/22 15:05 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2I22001 EPA 6010D 09/26/22 15:05 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2I22001 EPA 6010D 09/26/22 15:05 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2I22001 EPA 6010D 09/26/22 15:05 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 2I22001 EPA 6010D 09/26/22 15:05 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2I22001 EPA 6010D 09/26/22 15:05 JDH Thallium [7440-28-0]^ 0.423 J ug/L 2 0.220 2.00 2125003 EPA 6020B 09/26/22 13:58 MAM Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 2I22001 EPA 6010D 09/26/22 15:05 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 2I22001 EPA 6010D 09/26/22 15:05 JDH Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MOIL POLL Batch Method Analyzed Ay Notes Biochemical Oxygen Demand^ 2000 U ug/L 1 2000 2000 2I21024 SM 5210 B-2011 09/21/22 14:35 JOC Chemical Oxygen Demand^ 37000 ug/L 1 10000 10000 2127003 SM 5220D-2011 09/27/22 14:46 JOC Chloride [16887-00-6]^ 32000 ug/L 1 2200 5000 2127002 EPA 300.0 09/27/22 16:51 CB Nitrate as N [14797-55-8] 0.32 mg/L 1 0.041 0.10 [CALC] EPA 353.2 09/26/22 22:27 MSE Nitrate/Nitrite as N^ 0.32 mg/L 1 0.041 0.10 2126024 EPA 353.2 09/26/22 22:27 MSE Nitrite as N [14797-65-0]^ 0.017 U mg/L 1 0.017 0.10 2I21028 EPA 353.2 09/21/22 16:29 MSE Sulfate as SO4 [14808-79-8]^ 13000 ug/L 1 2900 5000 2127002 EPA 300.0 09/27/22 16:51 CB Sulfide [18496-25-8]^ 10 U ug/L 1 10 100 2I26021 iM 4500S2 D-2011 09/26/22 16:51 JOC Total Alkalinity as CaCO3 [471-34-1]^ 33000 ug/L 1 14000 15000 2123017 EPA 310.2 09/23/22 11:40 MSE FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 46 of 91 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMWlS Lab Sample ID:CF14446-08 Received: 09/21/22 10:20 Matrix: Ground Water Sampled:09/20/22 11:35 Work Order: CF14446 Project: Henderson Co. LF. Sampled By: Nicolas Tejada-Torres Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - 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]^ 1.4 J ug/L 1 0.80 2.0 2I23010 EPA 8260D 09/23/22 19:44 JMW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes Toluene-d8 4.6 1 5.00 92 % 75-125 2123010 EPA 6260D 0912312219:44 JMW Volatile Fatty Acids by HPLC Analyte rCAS Numberl Acetic Acid [64-19-7] Butyric Acid [107-92-6] Hexanoic Acid [142-62-1] iso-Hexanoic Acid [646-07-1] iso-Pentanoic Acid [503-74-2] Lactic Acid/HIBA (2-Hydroxyisobutyric Acid) [50-21-5/594-61-6] Pentanoic Acid [109-52-4] Propionic Acid [79-09-4] Pyruvic Acid [127-17-3] Surrogates Trimethylacetic acid Results Flaa Units DF MDL PQL Batch Method Analyzed Ay Notes 0.18 U mg/L 1 0.18 0.20 2I26010 ✓olatile Fatty Acids 09/26/22 13:52 JFI 0.089 U mg/L 1 0.089 0.10 2I26010 ✓olatile Fatty Acids 09/26/22 13:52 JFI 0.26 U mg/L 1 0.26 0.50 2I26010 ✓olatile Fatty Acids 09/26/22 13:52 JFI 0.44 U mg/L 1 0.44 0.50 2I26010 ✓olatile Fatty Acids 09/26/22 13:52 JFI 0.18 U mg/L 1 0.18 0.20 2126010 ✓olatile Fatty Acids 09/26/22 13:52 JFI 0.13 U mg/L 1 0.13 0.14 2126010 ✓olatile Fatty Acids 09/26/22 13:52 JFI 0.14 U mg/L 1 0.14 0.20 2126010 ✓olatile Fatty Acids 09/26/22 13:52 JFI 0.065 U mg/L 1 0.065 0.10 2126010 ✓olatile Fatty Acids 09/26/22 13:52 JFI 0.021 U mg/L 1 0.021 0.070 2126010 ✓olatile Fatty Acids 09/26/22 13:52 JFI Results DF Snike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 19 1 20.0 96 % 50-150 2126010 Volatile Fatty Acid 0912612213:52 JFI FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 47 of 91 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMWID Lab Sample ID:CF14446-09 Received: 09/21/22 10:20 Matrix: Ground Water Sampled:09/20/22 13:12 Work Order: CF14446 Project: Henderson Co. LF. Sampled By: Nicolas Tejada-Torres 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]^ 0.17 U ug/L 1 0.17 1.0 2103025 EPA 8260D 10/03/22 23:36 RKY 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 2103025 EPA 8260D 10/03/22 23:36 RKY 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 2103025 EPA 8260D 10/03/22 23:36 RKY 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 2103025 EPA 8260D 10/03/22 23:36 RKY 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 2103025 EPA 8260D 10/03/22 23:36 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 2103025 EPA 8260D 10/03/22 23:36 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 2103025 EPA 8260D 10/03/22 23:36 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 2103025 EPA 8260D 10/03/22 23:36 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 2103025 EPA 8260D 10/03/22 23:36 RKY 1,2-Dichlorobenzene [95-50-1]A 0.43 J ug/L 1 0.19 1.0 2J03025 EPA 8260D 10/03/22 23:36 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 2103025 EPA 8260D 10/03/22 23:36 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 2103025 EPA 8260D 10/03/22 23:36 RKY 1,4-Dichlorobenzene [106-46-7]^ 3.0 ug/L 1 0.19 1.0 2J03025 EPA 8260D 10/03/22 23:36 RKY 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 2103025 EPA 8260D 10/03/22 23:36 RKY 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 2103025 EPA 8260D 10/03/22 23:36 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 2103025 EPA 8260D 10/03/22 23:36 RKY Acetone [67-64-1]^ 10 U ug/L 1 10 20 2103025 EPA 8260D 10/03/22 23:36 RKY Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 2103025 EPA 8260D 10/03/22 23:36 RKY Benzene [71-43-2]A 0.66 J ug/L 1 0.15 1.0 2J03025 EPA 8260D 10/03/22 23:36 RKY Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 2103025 EPA 8260D 10/03/22 23:36 RKY Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 2103025 EPA 8260D 10/03/22 23:36 RKY Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 2103025 EPA 8260D 10/03/22 23:36 RKY Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 2103025 EPA 8260D 10/03/22 23:36 RKY Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 2103025 EPA 8260D 10/03/22 23:36 RKY Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 2103025 EPA 8260D 10/03/22 23:36 RKY Chlorobenzene [108-90-7]A 6.4 ug/L 1 0.17 1.0 2J03025 EPA 8260D 10/03/22 23:36 RKY Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 2103025 EPA 8260D 10/03/22 23:36 RKY Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 2103025 EPA 8260D 10/03/22 23:36 RKY Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 2103025 EPA 8260D 10/03/22 23:36 RKY cis-1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 2103025 EPA 8260D 10/03/22 23:36 RKY cis-1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 2103025 EPA 8260D 10/03/22 23:36 RKY Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 2103025 EPA 8260D 10/03/22 23:36 RKY Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 2103025 EPA 8260D 10/03/22 23:36 RKY Ethylbenzene[100-41-4]^ 0.13 U ug/L 1 0.13 1.0 2103025 EPA 8260D 10/03/22 23:36 RKY Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 2103025 EPA 8260D 10/03/22 23:36 RKY Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 2103025 EPA 8260D 10/03/22 23:36 RKY Styrene [100-42-5]^ 0.11 u ug/L 1 0.11 1.0 2103025 EPA 8260D 10/03/22 23:36 RKY Tetrachloroethene [127-18-4]^ 0.17 u ug/L 1 0.17 1.0 2103025 EPA 8260D 10/03/22 23:36 RKY Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 2103025 EPA 8260D 10/03/22 23:36 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 2103025 EPA 8260D 10/03/22 23:36 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 2103025 EPA 8260D 10/03/22 23:36 RKY trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 u ug/L 1 0.70 1.0 2103025 EPA 8260D 10/03/22 23:36 RKY Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 2103025 EPA 8260D 10/03/22 23:36 RKY Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 2103025 EPA 8260D 10/03/22 23:36 RKY Vinyl acetate [108-05-4]^ 0.95 u ug/L 1 0.95 5.0 2103025 EPA 8260D 10/03/22 23:36 RKY Vinyl chloride [75-01-4]^ 0.32 u ug/L 1 0.32 1.0 2103025 EPA 8260D 10/03/22 23:36 RKY Xylenes (Total) [1330-20-7]^ 0.45 u ug/L 1 0.45 3.0 2103025 EPA 8260D 10/03/22 23:36 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 48 of 91 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMWlD Lab Sample ID:CF14446-09 Received: 09/21/22 10:20 Matrix: Ground Water Sampled:09/20/22 13:12 Work Order: CF14446 Project: Henderson Co. LF. Sampled By: Nicolas Tejada-Torres 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 55 1 50.0 110 % 53-136 2JO3025 EPA 8260D 10103122 23:36 RKY Dibromofluoromethane 53 1 50.0 106 % 67-129 2703025 EPA 8260D 10103122 23:36 RKY Toluene-d8 55 1 50.0 110 % 59-134 2JO3025 EPA 6260D 10103122 2336 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 2I23003 EPA 7470A 09/27/22 03:35 CPH Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL PQL Batch Method Analyzed Ay Notes Antimony [7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 2I25003 EPA 6020B 09/26/22 14:02 MAM Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2I22001 EPA 6010D 09/26/22 15:08 JDH Barium [7440-39-3]^ 38.9 ug/L 1 1.10 10.0 2I22001 EPA 6010D 09/26/22 15:08 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 2I22001 EPA 6010D 09/26/22 15:08 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2I22001 EPA 6010D 09/26/22 15:08 JDH Chromium [7440-47-3]^ 1.99 J ug/L 1 1.40 10.0 2I22001 EPA 6010D 09/26/22 15:08 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 2I22001 EPA 6010D 09/26/22 15:08 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2I22001 EPA 6010D 09/26/22 15:08 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2I22001 EPA 6010D 09/26/22 15:08 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2I22001 EPA 6010D 09/26/22 15:08 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 2I22001 EPA 6010D 09/26/22 15:08 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2I22001 EPA 6010D 09/26/22 15:08 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2I25003 EPA 6020B 09/26/22 14:02 MAM Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 2I22001 EPA 6010D 09/26/22 15:08 JDH Zinc[7440-66-6]^ 8.88 J ug/L 1 4.40 10.0 2I22001 EPA 6010D 09/26/22 15:08 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 8.4 ug/L 1 0.80 2.0 2I23010 EPA 8260D 09/23/22 20:09 JMW Results DF Soike Lv/ % Rec Vo Rec Limits Batch Method Analyzed ffy Notes 4.7 1 5.00 94 % 75-125 2123010 EPA 8260D 09123122 20:09 JMW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 49 of 91 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMW2S Lab Sample ID:CF14446-10 Received: 09/21/22 10:20 Matrix: Ground Water Sampled:09/20/22 13:50 Work Order: CF14446 Project: Henderson Co. LF. Sampled By: Nicolas Tejada-Torres 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]^ 0.17 U ug/L 1 0.17 1.0 2I30013 EPA 8260D 10/01/22 01:57 RKY 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 2I30013 EPA 8260D 10/01/22 01:57 RKY 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 2I30013 EPA 8260D 10/01/22 01:57 RKY 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 2I30013 EPA 8260D 10/01/22 01:57 RKY 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 2I30013 EPA 8260D 10/01/22 01:57 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 2I30013 EPA 8260D 10/01/22 01:57 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 2I30013 EPA 8260D 10/01/22 01:57 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 2I30013 EPA 8260D 10/01/22 01:57 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 2I30013 EPA 8260D 10/01/22 01:57 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 2I30013 EPA 8260D 10/01/22 01:57 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 2I30013 EPA 8260D 10/01/22 01:57 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 2I30013 EPA 8260D 10/01/22 01:57 RKY 1,4-Dichlorobenzene [306-46-7]^ 0.86 J ug/L 1 0.19 1.0 2I30013 EPA 8260D 10/01/22 01:57 RKY 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 2I30013 EPA 8260D 10/01/22 01:57 RKY 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 2I30013 EPA 8260D 10/01/22 01:57 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 2I30013 EPA 8260D 10/01/22 01:57 RKY Acetone [67-64-1]^ 10 U ug/L 1 10 20 2I30013 EPA 8260D 10/01/22 01:57 RKY Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 2I30013 EPA 8260D 10/01/22 01:57 RKY Benzene[71-43-2]^ 0.15 U ug/L 1 0.15 1.0 2I30013 EPA 8260D 10/01/22 01:57 RKY Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 2I30013 EPA 8260D 10/01/22 01:57 RKY Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 2I30013 EPA 8260D 10/01/22 01:57 RKY Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 2I30013 EPA 8260D 10/01/22 01:57 RKY Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 2I30013 EPA 8260D 10/01/22 01:57 RKY Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 2I30013 EPA 8260D 10/01/22 01:57 RKY Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 2I30013 EPA 8260D 10/01/22 01:57 RKY Chlorobenzene [108-90-7]^ 0.77 J ug/L 1 0.17 1.0 2I30013 EPA 8260D 10/01/22 01:57 RKY Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 2I30013 EPA 8260D 10/01/22 01:57 RKY Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 2I30013 EPA 8260D 10/01/22 01:57 RKY Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 2I30013 EPA 8260D 10/01/22 01:57 RKY cis-1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 2I30013 EPA 8260D 10/01/22 01:57 RKY cis-1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 2I30013 EPA 8260D 10/01/22 01:57 RKY Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 2I30013 EPA 8260D 10/01/22 01:57 RKY Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 2I30013 EPA 8260D 10/01/22 01:57 RKY Ethylbenzene [500-41-4]^ 0.13 U ug/L 1 0.13 1.0 2I30013 EPA 8260D 10/01/22 01:57 RKY Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 2I30013 EPA 8260D 10/01/22 01:57 RKY Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 2I30013 EPA 8260D 10/01/22 01:57 RKY Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 2I30013 EPA 8260D 10/01/22 01:57 RKY Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 2I30013 EPA 8260D 10/01/22 01:57 RKY Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 2I30013 EPA 8260D 10/01/22 01:57 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 2I30013 EPA 8260D 10/01/22 01:57 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 2I30013 EPA 8260D 10/01/22 01:57 RKY trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 2I30013 EPA 8260D 10/01/22 01:57 RKY Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 2I30013 EPA 8260D 10/01/22 01:57 RKY Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 2I30013 EPA 8260D 10/01/22 01:57 RKY Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 2I30013 EPA 8260D 10/01/22 01:57 RKY Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2I30013 EPA 8260D 10/01/22 01:57 RKY Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2I30013 EPA 8260D 10/01/22 01:57 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 50 of 91 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMW2S Lab Sample ID:CF14446-10 Received: 09/21/22 10:20 Matrix: Ground Water Sampled:09/20/22 13:50 Work Order: CF14446 Project: Henderson Co. LF. Sampled By: Nicolas Tejada-Torres 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 54 1 50.0 108 % 53-136 2130013 EPA 6260D 10101122 01:57 RKY Dibromofluoromethane 41 1 50.0 82 % 67-129 2130013 EPA 6260D 10101122 01:57 RKY Toluene-d8 51 1 50.0 101 % 59-134 2130013 EPA 6260D 10101122 01:57 RKY Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed AX Notes Mercury [7439-97-6]^ 0.227 ug/L 1 0.150 0.200 2I23003 EPA 7470A 09/27/22 03:38 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 2I25003 EPA 6020B 09/26/22 14:46 MAM Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2122001 EPA 6010D 09/26/22 15:10 JDH Barium [7440-39-3]^ 4.87 J ug/L 1 1.10 10.0 2I22001 EPA 6010D 09/26/22 15:10 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 2122001 EPA 6010D 09/26/22 15:10 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2I22001 EPA 6010D 09/26/22 15:10 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 2I22001 EPA 6010D 09/26/22 15:10 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 2I22001 EPA 6010D 09/26/22 15:10 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2122001 EPA 6010D 09/26/22 15:10 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2122001 EPA 6010D 09/26/22 15:10 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2I22001 EPA 6010D 09/26/22 15:10 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 2122001 EPA 6010D 09/26/22 15:10 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2122001 EPA 6010D 09/26/22 15:10 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2125003 EPA 6020B 09/26/22 14:46 MAM Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 2122001 EPA 6010D 09/26/22 15:10 JDH Zinc[7440-66-6]^ 80.6 ug/L 1 4.40 10.0 2I22001 EPA 6010D 09/26/22 15:10 JDH Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed Ay Notes Biochemical Oxygen Demand^ 2000 U ug/L 1 2000 2000 2121024 SM 5210 B-2011 09/21/22 14:35 JOC Chemical Oxygen Demand^ 10000 U ug/L 1 10000 10000 2127003 SM 5220D-2011 09/27/22 14:46 JOC Chloride [16887-00-6]^ 15000 ug/L 1 2200 5000 2I27002 EPA 300.0 09/27/22 17:05 CB Nitrate as N [14797-55-8] 0.17 mg/L 1 0.041 0.10 [CALC] EPA 353.2 09/26/22 22:28 MSE Nitrate/Nitrite as N^ 0.17 mg/L 1 0.041 0.10 2I26024 EPA 353.2 09/26/22 22:28 MSE Nitrite as N [14797-65-0]^ 0.017 U mg/L 1 0.017 0.10 2121028 EPA 353.2 09/21/22 16:30 MSE Sulfate as SO4 [14808-79-8]^ 2900 U ug/L 1 2900 5000 2127002 EPA 300.0 09/27/22 17:05 CB Sulfide [18496-25-8]^ 10 U ug/L 1 10 100 2126021 iM 4500S2 D-2011 09/26/22 16:51 JOC Total Alkalinity as CaCO3 [471-34-1]^ 95000 ug/L 1 14000 15000 2I23017 EPA 310.2 09/23/22 11:42 MSE FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 51 of 91 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMW2S Lab Sample ID:CF14446-10 Received: 09/21/22 10:20 Matrix: Ground Water Sampled:09/20/22 13:50 Work Order: CF14446 Project: Henderson Co. LF. Sampled By: Nicolas Tejada-Torres Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - 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]^ 2.7 ug/L 1 0.80 2.0 2I23010 EPA 8260D 09/23/22 20:35 JMW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes Toluene-d8 4.6 1 5.00 93 % 75-125 2123010 EPA 6260D 09123122 2035 JMW Volatile Fatty Acids by HPLC Analyte rCAS Numberl Acetic Acid [64-19-7] Butyric Acid [107-92-6] Hexanoic Acid [142-62-1] iso-Hexanoic Acid [646-07-1] iso-Pentanoic Acid [503-74-2] Lactic Acid/HIBA (2-Hydroxyisobutyric Acid) [50-21-5/594-61-6] Pentanoic Acid [109-52-4] Propionic Acid [79-09-4] Pyruvic Acid [127-17-3] Surrogates Trimethylacetic acid Results Flaa Units DF MDL PQL Batch Method Analyzed Ay Notes 0.18 U mg/L 1 0.18 0.20 2I26010 ✓olatile Fatty Acids 09/26/22 14:26 JFI 0.089 U mg/L 1 0.089 0.10 2I26010 ✓olatile Fatty Acids 09/26/22 14:26 JFI 0.26 U mg/L 1 0.26 0.50 2I26010 ✓olatile Fatty Acids 09/26/22 14:26 JFI 0.44 U mg/L 1 0.44 0.50 2I26010 ✓olatile Fatty Acids 09/26/22 14:26 JFI 0.18 U mg/L 1 0.18 0.20 2126010 ✓olatile Fatty Acids 09/26/22 14:26 JFI 0.13 U mg/L 1 0.13 0.14 2126010 ✓olatile Fatty Acids 09/26/22 14:26 JFI 0.14 U mg/L 1 0.14 0.20 2126010 ✓olatile Fatty Acids 09/26/22 14:26 JFI 0.065 U mg/L 1 0.065 0.10 2126010 ✓olatile Fatty Acids 09/26/22 14:26 JFI 0.021 U mg/L 1 0.021 0.070 2126010 ✓olatile Fatty Acids 09/26/22 14:26 JFI Results DF Snike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 19 1 20.0 97 % 50-150 2126010 Volatile Fatty Acid 0912612214:26 JFI FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 52 of 91 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMW2D Lab Sample ID:CF14446-11 Received: 09/21/22 10:20 Matrix: Ground Water Sampled:09/20/22 14:21 Work Order: CF14446 Project: Henderson Co. LF. Sampled By: Nicolas Tejada-Torres 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 2I30013 EPA 8260D 10/01/22 02:26 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2I30013 EPA 8260D 10/01/22 02:26 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2I30013 EPA 8260D 10/01/22 02:26 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2I30013 EPA 8260D 10/01/22 02:26 RKY 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 2I30013 EPA 8260D 10/01/22 02:26 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 2I30013 EPA 8260D 10/01/22 02:26 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 2I30013 EPA 8260D 10/01/22 02:26 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 2I30013 EPA 8260D 10/01/22 02:26 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 2I30013 EPA 8260D 10/01/22 02:26 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 2I30013 EPA 8260D 10/01/22 02:26 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 2I30013 EPA 8260D 10/01/22 02:26 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 2I30013 EPA 8260D 10/01/22 02:26 RKY 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 2I30013 EPA 8260D 10/01/22 02:26 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2I30013 EPA 8260D 10/01/22 02:26 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2I30013 EPA 8260D 10/01/22 02:26 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 2I30013 EPA 8260D 10/01/22 02:26 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 2I30013 EPA 8260D 10/01/22 02:26 RKY Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 2I30013 EPA 8260D 10/01/22 02:26 RKY Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 2I30013 EPA 8260D 10/01/22 02:26 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2I30013 EPA 8260D 10/01/22 02:26 RKY Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 2I30013 EPA 8260D 10/01/22 02:26 RKY Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 2I30013 EPA 8260D 10/01/22 02:26 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2I30013 EPA 8260D 10/01/22 02:26 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 2I30013 EPA 8260D 10/01/22 02:26 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2I30013 EPA 8260D 10/01/22 02:26 RKY Chlorobenzene [108-90-7]A 0.17 U ug/L 1 0.17 1.0 2I30013 EPA 8260D 10/01/22 02:26 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2I30013 EPA 8260D 10/01/22 02:26 RKY Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 2I30013 EPA 8260D 10/01/22 02:26 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2I30013 EPA 8260D 10/01/22 02:26 RKY cis-1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 2I30013 EPA 8260D 10/01/22 02:26 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2I30013 EPA 8260D 10/01/22 02:26 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2I30013 EPA 8260D 10/01/22 02:26 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2I30013 EPA 8260D 10/01/22 02:26 RKY Ethylbenzene [500-41-4]A 0.13 U ug/L 1 0.13 1.0 2I30013 EPA 8260D 10/01/22 02:26 RKY Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 2I30013 EPA 8260D 10/01/22 02:26 RKY Methylene chloride [75-09-2]A 0.23 U ug/L 1 0.23 1.0 2I30013 EPA 8260D 10/01/22 02:26 RKY Styrene [100-42-5]A 0.11 U ug/L 1 0.11 1.0 2I30013 EPA 8260D 10/01/22 02:26 RKY Tetrachloroethene [127-18-4]A 0.17 U ug/L 1 0.17 1.0 2I30013 EPA 8260D 10/01/22 02:26 RKY Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 2I30013 EPA 8260D 10/01/22 02:26 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 2I30013 EPA 8260D 10/01/22 02:26 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 2I30013 EPA 8260D 10/01/22 02:26 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 U ug/L 1 0.70 1.0 2I30013 EPA 8260D 10/01/22 02:26 RKY Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 2I30013 EPA 8260D 10/01/22 02:26 RKY Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 2I30013 EPA 8260D 10/01/22 02:26 RKY Vinyl acetate [108-05-4]A 0.95 U ug/L 1 0.95 5.0 2I30013 EPA 8260D 10/01/22 02:26 RKY Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2I30013 EPA 8260D 10/01/22 02:26 RKY Xylenes (Total) [1330-20-7]A 0.45 U ug/L 1 0.45 3.0 2I30013 EPA 8260D 10/01/22 02:26 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 53 of 91 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMW2D Lab Sample ID:CF14446-11 Received: 09/21/22 10:20 Matrix: Ground Water Sampled:09/20/22 14:21 Work Order: CF14446 Project: Henderson Co. LF. Sampled By: Nicolas Tejada-Torres 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 55 1 50.0 109 % 53-136 2130013 EPA 6260D 10101122 02:26 RKY Dibromofluoromethane 41 1 50.0 83 % 67-129 2130013 EPA 6260D 10101122 02:26 RKY Toluene-d8 52 1 50.0 103 % 59-134 2130013 EPA 6260D 10101122 02:26 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 2I23003 EPA 7470A 09/27/22 03:40 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 2I25003 EPA 6020B 09/26/22 14:50 MAM Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2I22001 EPA 6010D 09/26/22 15:12 JDH Barium [7440-39-3]^ 3.29 J ug/L 1 1.10 10.0 2I22001 EPA 6010D 09/26/22 15:12 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 2I22001 EPA 6010D 09/26/22 15:12 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2I22001 EPA 6010D 09/26/22 15:12 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 2I22001 EPA 6010D 09/26/22 15:12 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 2I22001 EPA 6010D 09/26/22 15:12 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2I22001 EPA 6010D 09/26/22 15:12 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2I22001 EPA 6010D 09/26/22 15:12 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2I22001 EPA 6010D 09/26/22 15:12 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 2I22001 EPA 6010D 09/26/22 15:12 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2I22001 EPA 6010D 09/26/22 15:12 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2I25003 EPA 6020B 09/26/22 14:50 MAM Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 2I22001 EPA 6010D 09/26/22 15:12 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 2I22001 EPA 6010D 09/26/22 15:12 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 1.4 J ug/L 1 0.80 2.0 2I23010 EPA 8260D 09/23/22 21:01 JMW Results DF Soike Lv/ % Rec Vo Rec Limits Batch Method Analyzed ffy Notes 4.6 1 5.00 92 % 75-125 2123010 EPA 8260D 09123122 21:01 JMW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 54 of 91 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-BR1 Lab Sample ID:CF14446-12 Received: 09/21/22 10:20 Matrix: Surface Water Sampled:09/20/22 15:20 Work Order: CF14446 Project: Henderson Co. LF. Sampled By: Nicolas Tejada-Torres 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]^ 0.17 U ug/L 1 0.17 1.0 2I30013 EPA 8260D 10/01/22 02:55 RKY 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 2I30013 EPA 8260D 10/01/22 02:55 RKY 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 2I30013 EPA 8260D 10/01/22 02:55 RKY 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 2I30013 EPA 8260D 10/01/22 02:55 RKY 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 2I30013 EPA 8260D 10/01/22 02:55 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 2I30013 EPA 8260D 10/01/22 02:55 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 2I30013 EPA 8260D 10/01/22 02:55 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 2I30013 EPA 8260D 10/01/22 02:55 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 2I30013 EPA 8260D 10/01/22 02:55 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 2I30013 EPA 8260D 10/01/22 02:55 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 2I30013 EPA 8260D 10/01/22 02:55 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 2I30013 EPA 8260D 10/01/22 02:55 RKY 1,4-Dichlorobenzene [306-46-7]^ 0.47 J ug/L 1 0.19 1.0 2I30013 EPA 8260D 10/01/22 02:55 RKY 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 2I30013 EPA 8260D 10/01/22 02:55 RKY 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 2I30013 EPA 8260D 10/01/22 02:55 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 2I30013 EPA 8260D 10/01/22 02:55 RKY Acetone [67-64-1]^ 10 U ug/L 1 10 20 2I30013 EPA 8260D 10/01/22 02:55 RKY Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 2I30013 EPA 8260D 10/01/22 02:55 RKY Benzene[71-43-2]^ 0.15 U ug/L 1 0.15 1.0 2I30013 EPA 8260D 10/01/22 02:55 RKY Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 2I30013 EPA 8260D 10/01/22 02:55 RKY Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 2I30013 EPA 8260D 10/01/22 02:55 RKY Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 2I30013 EPA 8260D 10/01/22 02:55 RKY Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 2I30013 EPA 8260D 10/01/22 02:55 RKY Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 2I30013 EPA 8260D 10/01/22 02:55 RKY Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 2I30013 EPA 8260D 10/01/22 02:55 RKY Chlorobenzene [108-90-7]^ 0.75 J ug/L 1 0.17 1.0 2I30013 EPA 8260D 10/01/22 02:55 RKY Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 2I30013 EPA 8260D 10/01/22 02:55 RKY Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 2I30013 EPA 8260D 10/01/22 02:55 RKY Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 2I30013 EPA 8260D 10/01/22 02:55 RKY cis-1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 2I30013 EPA 8260D 10/01/22 02:55 RKY cis-1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 2I30013 EPA 8260D 10/01/22 02:55 RKY Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 2I30013 EPA 8260D 10/01/22 02:55 RKY Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 2I30013 EPA 8260D 10/01/22 02:55 RKY Ethylbenzene [500-41-4]^ 0.13 U ug/L 1 0.13 1.0 2I30013 EPA 8260D 10/01/22 02:55 RKY Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 2I30013 EPA 8260D 10/01/22 02:55 RKY Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 2I30013 EPA 8260D 10/01/22 02:55 RKY Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 2I30013 EPA 8260D 10/01/22 02:55 RKY Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 2I30013 EPA 8260D 10/01/22 02:55 RKY Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 2I30013 EPA 8260D 10/01/22 02:55 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 2I30013 EPA 8260D 10/01/22 02:55 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 2I30013 EPA 8260D 10/01/22 02:55 RKY trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 2I30013 EPA 8260D 10/01/22 02:55 RKY Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 2I30013 EPA 8260D 10/01/22 02:55 RKY Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 2I30013 EPA 8260D 10/01/22 02:55 RKY Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 2I30013 EPA 8260D 10/01/22 02:55 RKY Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2I30013 EPA 8260D 10/01/22 02:55 RKY Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2I30013 EPA 8260D 10/01/22 02:55 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 55 of 91 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-BR1 Lab Sample ID:CF14446-12 Received: 09/21/22 10:20 Matrix: Surface Water Sampled:09/20/22 15:20 Work Order: CF14446 Project: Henderson Co. LF. Sampled By: Nicolas Tejada-Torres 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 55 1 50.0 111 % 53-136 2130013 EPA 6260D 10101122 02:55 RKY Dibromofluoromethane 42 1 50.0 85 % 67-129 2130013 EPA 6260D 10101122 02:55 RKY Toluene-d8 52 1 50.0 104 % 59-134 2130013 EPA 6260D 10101122 02:55 RKY 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 2I25003 EPA 6020B 09/26/22 14:55 MAM Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2I22001 EPA 6010D 09/26/22 15:15 JDH Barium [7440-39-3]^ 64.5 ug/L 1 1.10 10.0 2122001 EPA 6010D 09/26/22 15:15 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 2I22001 EPA 6010D 09/26/22 15:15 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2I22001 EPA 6010D 09/26/22 15:15 JDH Chromium [7440-47-3]^ 2.07 J ug/L 1 1.40 10.0 2122001 EPA 6010D 09/26/22 15:15 JDH Cobalt[7440-48-4]^ 2.84 J ug/L 1 1.40 10.0 2122001 EPA 6010D 09/26/22 15:15 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2I22001 EPA 6010D 09/26/22 15:15 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2I22001 EPA 6010D 09/26/22 15:15 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2I22001 EPA 6010D 09/26/22 15:15 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 2I22001 EPA 6010D 09/26/22 15:15 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2I22001 EPA 6010D 09/26/22 15:15 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2I25003 EPA 6020B 09/26/22 14:55 MAM Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 2I22001 EPA 6010D 09/26/22 15:15 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 2I22001 EPA 6010D 09/26/22 15:15 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flaa Units DF MDL PQL Batch Method Analyzed Ay Notes 1,4-Dioxane [123-91-1]^ 4.0 ug/L 1 0.80 2.0 2123010 EPA 8260D 09/23/22 21:27 JMW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffly Notes Toluene-d8 4.6 1 5.00 92 % 75-125 2123010 EPA 8260D 09123122 21:27 JMW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 56 of 91 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-BR2 Lab Sample ID:CF14446-13 Received: 09/21/22 10:20 Matrix: Surface Water Sampled:09/20/22 08:40 Work Order: CF14446 Project: Henderson Co. LF. Sampled By: Nicolas Tejada-Torres 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 2I30013 EPA 8260D 10/01/22 03:24 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2I30013 EPA 8260D 10/01/22 03:24 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2I30013 EPA 8260D 10/01/22 03:24 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2I30013 EPA 8260D 10/01/22 03:24 RKY 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 2I30013 EPA 8260D 10/01/22 03:24 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 2I30013 EPA 8260D 10/01/22 03:24 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 2I30013 EPA 8260D 10/01/22 03:24 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 2I30013 EPA 8260D 10/01/22 03:24 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 2I30013 EPA 8260D 10/01/22 03:24 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 2I30013 EPA 8260D 10/01/22 03:24 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 2I30013 EPA 8260D 10/01/22 03:24 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 2I30013 EPA 8260D 10/01/22 03:24 RKY 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 2I30013 EPA 8260D 10/01/22 03:24 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2I30013 EPA 8260D 10/01/22 03:24 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2I30013 EPA 8260D 10/01/22 03:24 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 2I30013 EPA 8260D 10/01/22 03:24 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 2I30013 EPA 8260D 10/01/22 03:24 RKY Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 2I30013 EPA 8260D 10/01/22 03:24 RKY Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 2I30013 EPA 8260D 10/01/22 03:24 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2I30013 EPA 8260D 10/01/22 03:24 RKY Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 2I30013 EPA 8260D 10/01/22 03:24 RKY Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 2I30013 EPA 8260D 10/01/22 03:24 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2I30013 EPA 8260D 10/01/22 03:24 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 2I30013 EPA 8260D 10/01/22 03:24 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2I30013 EPA 8260D 10/01/22 03:24 RKY Chlorobenzene [108-90-7]A 0.17 U ug/L 1 0.17 1.0 2I30013 EPA 8260D 10/01/22 03:24 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2I30013 EPA 8260D 10/01/22 03:24 RKY Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 2I30013 EPA 8260D 10/01/22 03:24 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2I30013 EPA 8260D 10/01/22 03:24 RKY cis-1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 2I30013 EPA 8260D 10/01/22 03:24 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2I30013 EPA 8260D 10/01/22 03:24 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2I30013 EPA 8260D 10/01/22 03:24 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2I30013 EPA 8260D 10/01/22 03:24 RKY Ethylbenzene [500-41-4]A 0.13 U ug/L 1 0.13 1.0 2I30013 EPA 8260D 10/01/22 03:24 RKY Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 2I30013 EPA 8260D 10/01/22 03:24 RKY Methylene chloride [75-09-2]A 0.23 U ug/L 1 0.23 1.0 2I30013 EPA 8260D 10/01/22 03:24 RKY Styrene [100-42-5]A 0.11 U ug/L 1 0.11 1.0 2I30013 EPA 8260D 10/01/22 03:24 RKY Tetrachloroethene [127-18-4]A 0.17 U ug/L 1 0.17 1.0 2I30013 EPA 8260D 10/01/22 03:24 RKY Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 2I30013 EPA 8260D 10/01/22 03:24 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 2I30013 EPA 8260D 10/01/22 03:24 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 2I30013 EPA 8260D 10/01/22 03:24 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 U ug/L 1 0.70 1.0 2I30013 EPA 8260D 10/01/22 03:24 RKY Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 2I30013 EPA 8260D 10/01/22 03:24 RKY Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 2I30013 EPA 8260D 10/01/22 03:24 RKY Vinyl acetate [108-05-4]A 0.95 U ug/L 1 0.95 5.0 2I30013 EPA 8260D 10/01/22 03:24 RKY Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2I30013 EPA 8260D 10/01/22 03:24 RKY Xylenes (Total) [1330-20-7]A 0.45 U ug/L 1 0.45 3.0 2I30013 EPA 8260D 10/01/22 03:24 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 57 of 91 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-13R2 Lab Sample ID:CF14446-13 Received: 09/21/22 10:20 Matrix: Surface Water Sampled:09/20/22 08:40 Work Order: CF14446 Project: Henderson Co. LF. Sampled By: Nicolas Tejada-Torres 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 55 1 50.0 111 % 53-136 2130013 EPA 6260D 10101122 03:24 RKY Dibromofluoromethane 43 1 50.0 85 % 67-129 2130013 EPA 6260D 10101122 03:24 RKY Toluene-d8 52 1 50.0 103 % 59-134 2130013 EPA 6260D 10101122 03:24 RKY 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 2I25003 EPA 6020B 09/26/22 14:59 MAM Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2I22001 EPA 6010D 09/26/22 15:25 JDH Barium [7440-39-3]^ 190 ug/L 1 1.10 10.0 2122001 EPA 6010D 09/26/22 15:25 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 2I22001 EPA 6010D 09/26/22 15:25 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2I22001 EPA 6010D 09/26/22 15:25 JDH Chromium [7440-47-3]^ 2.07 J ug/L 1 1.40 10.0 2122001 EPA 6010D 09/26/22 15:25 JDH Cobalt[7440-48-4]^ 1.84 J ug/L 1 1.40 10.0 2122001 EPA 6010D 09/26/22 15:25 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2I22001 EPA 6010D 09/26/22 15:25 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2I22001 EPA 6010D 09/26/22 15:25 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2I22001 EPA 6010D 09/26/22 15:25 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 2I22001 EPA 6010D 09/26/22 15:25 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2I22001 EPA 6010D 09/26/22 15:25 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2I25003 EPA 6020B 09/26/22 14:59 MAM Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 2I22001 EPA 6010D 09/26/22 15:25 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 2I22001 EPA 6010D 09/26/22 15:25 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flaa Units DF MDL PQL Batch Method Analyzed Ay Notes 1,4-Dioxane [123-91-1]^ 8.2 ug/L 1 0.80 2.0 2123010 EPA 8260D 09/23/22 21:53 JMW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffly Notes Toluene-d8 4.6 1 5.00 93 % 75-125 2123010 EPA 8260D 09123122 21:53 JMW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 58 of 91 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-BR3 Lab Sample ID:CF14446-14 Received: 09/21/22 10:20 Matrix: Surface Water Sampled:09/20/22 09:50 Work Order: CF14446 Project: Henderson Co. LF. Sampled By: Nicolas Tejada-Torres 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 2I30013 EPA 8260D 10/01/22 03:52 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2I30013 EPA 8260D 10/01/22 03:52 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2I30013 EPA 8260D 10/01/22 03:52 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2I30013 EPA 8260D 10/01/22 03:52 RKY 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 2I30013 EPA 8260D 10/01/22 03:52 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 2I30013 EPA 8260D 10/01/22 03:52 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 2I30013 EPA 8260D 10/01/22 03:52 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 2I30013 EPA 8260D 10/01/22 03:52 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 2I30013 EPA 8260D 10/01/22 03:52 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 2I30013 EPA 8260D 10/01/22 03:52 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 2I30013 EPA 8260D 10/01/22 03:52 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 2I30013 EPA 8260D 10/01/22 03:52 RKY 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 2I30013 EPA 8260D 10/01/22 03:52 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2I30013 EPA 8260D 10/01/22 03:52 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2I30013 EPA 8260D 10/01/22 03:52 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 2I30013 EPA 8260D 10/01/22 03:52 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 2I30013 EPA 8260D 10/01/22 03:52 RKY Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 2I30013 EPA 8260D 10/01/22 03:52 RKY Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 2I30013 EPA 8260D 10/01/22 03:52 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2I30013 EPA 8260D 10/01/22 03:52 RKY Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 2I30013 EPA 8260D 10/01/22 03:52 RKY Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 2I30013 EPA 8260D 10/01/22 03:52 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2I30013 EPA 8260D 10/01/22 03:52 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 2I30013 EPA 8260D 10/01/22 03:52 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2I30013 EPA 8260D 10/01/22 03:52 RKY Chlorobenzene [108-90-7]A 0.17 U ug/L 1 0.17 1.0 2I30013 EPA 8260D 10/01/22 03:52 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2I30013 EPA 8260D 10/01/22 03:52 RKY Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 2I30013 EPA 8260D 10/01/22 03:52 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2I30013 EPA 8260D 10/01/22 03:52 RKY cis-1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 2I30013 EPA 8260D 10/01/22 03:52 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2I30013 EPA 8260D 10/01/22 03:52 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2I30013 EPA 8260D 10/01/22 03:52 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2I30013 EPA 8260D 10/01/22 03:52 RKY Ethylbenzene [500-41-4]A 0.13 U ug/L 1 0.13 1.0 2I30013 EPA 8260D 10/01/22 03:52 RKY Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 2I30013 EPA 8260D 10/01/22 03:52 RKY Methylene chloride [75-09-2]A 0.23 U ug/L 1 0.23 1.0 2I30013 EPA 8260D 10/01/22 03:52 RKY Styrene [100-42-5]A 0.11 U ug/L 1 0.11 1.0 2I30013 EPA 8260D 10/01/22 03:52 RKY Tetrachloroethene [127-18-4]A 0.17 U ug/L 1 0.17 1.0 2I30013 EPA 8260D 10/01/22 03:52 RKY Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 2I30013 EPA 8260D 10/01/22 03:52 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 2I30013 EPA 8260D 10/01/22 03:52 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 2I30013 EPA 8260D 10/01/22 03:52 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 U ug/L 1 0.70 1.0 2I30013 EPA 8260D 10/01/22 03:52 RKY Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 2I30013 EPA 8260D 10/01/22 03:52 RKY Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 2I30013 EPA 8260D 10/01/22 03:52 RKY Vinyl acetate [108-05-4]A 0.95 U ug/L 1 0.95 5.0 2I30013 EPA 8260D 10/01/22 03:52 RKY Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2I30013 EPA 8260D 10/01/22 03:52 RKY Xylenes (Total) [1330-20-7]A 0.45 U ug/L 1 0.45 3.0 2I30013 EPA 8260D 10/01/22 03:52 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 59 of 91 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-13R3 Lab Sample ID:CF14446-14 Received: 09/21/22 10:20 Matrix: Surface Water Sampled:09/20/22 09:50 Work Order: CF14446 Project: Henderson Co. LF. Sampled By: Nicolas Tejada-Torres 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 55 1 50.0 111 % 53-136 2130013 EPA 6260D 10101122 03:52 RKY Dibromofluoromethane 42 1 50.0 85 % 67-129 2130013 EPA 6260D 10101122 03:52 RKY Toluene-d8 52 1 50.0 104 % 59-134 2130013 EPA 6260D 10101122 03:52 RKY 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 2I25003 EPA 6020B 09/26/22 15:03 MAM Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2I22001 EPA 6010D 09/26/22 15:28 JDH Barium [7440-39-3]^ 338 ug/L 1 1.10 10.0 2122001 EPA 6010D 09/26/22 15:28 JDH Beryllium [7440-41-7]^ 2.05 ug/L 1 0.160 1.00 2122001 EPA 6010D 09/26/22 15:28 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2I22001 EPA 6010D 09/26/22 15:28 JDH Chromium [7440-47-3]^ 2.45 J ug/L 1 1.40 10.0 2122001 EPA 6010D 09/26/22 15:28 JDH Cobalt[7440-48-4]^ 3.81 J ug/L 1 1.40 10.0 2122001 EPA 6010D 09/26/22 15:28 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2I22001 EPA 6010D 09/26/22 15:28 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2I22001 EPA 6010D 09/26/22 15:28 JDH Nickel[7440-02-O]^ 6.22 J ug/L 1 2.20 10.0 2122001 EPA 6010D 09/26/22 15:28 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 2I22001 EPA 6010D 09/26/22 15:28 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2I22001 EPA 6010D 09/26/22 15:28 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2I25003 EPA 6020B 09/26/22 15:03 MAM Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 2I22001 EPA 6010D 09/26/22 15:28 JDH Zinc[7440-66-6]^ 68.2 ug/L 1 4.40 10.0 2122001 EPA 6010D 09/26/22 15:28 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flaa Units DF MDL PQL Batch Method Analyzed Ay Notes 1,4-Dioxane [123-91-1]^ 1.7 J ug/L 1 0.80 2.0 2123010 EPA 8260D 09/23/22 22:19 JMW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffly Notes Toluene-d8 4.6 1 5.00 92 % 75-125 2123010 EPA 8260D 09123122 22:19 JMW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 60 of 91 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 2129019 - EPA 50305 MS Blank (2I29019-BLK1) Prepared: 09/29/2022 14:33 Analyzed: 09/29/2022 19:04 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 Toluene 0.14 U 1.0 ug/L trans-1,2-Dichloroethene 0.21 U 1.0 ug/L trans-1,3-Dichloropropene 0.15 U 1.0 ug/L trans-1,4-Dichloro-2-butene 0.70 U 1.0 ug/L Trichloroethene 0.15 U 1.0 ug/L Trichlorofluoromethane 0.24 U 1.0 ug/L Vinyl acetate 0.95 U 5.0 ug/L Vinyl chloride 0.32 U 1.0 ug/L Xylenes (Total) 0.45 U 3.0 ug/L Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes 4-Bromofluorobenzene 59 u91L 50.0 118 53-136 Dibromofluoromethane 52 u91L 50.0 103 67-129 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 61 of 91 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 2129019 - EPA 50305 MS - Continued Blank (2I29019-BLK1) Continued Prepared: 09/29/2022 14:33 Analyzed: 09/29/2022 19:04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Toluene-d8 55 u91L 50.0 111 59-134 LCS (2I29019-BS1) Prepared: 09/29/2022 14:33 Analyzed: 09/29/2022 17:09 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 88 75-133 Benzene 17 1.0 ug/L 20.0 87 80-134 Chlorobenzene 18 1.0 ug/L 20.0 90 80-120 Toluene 18 1.0 ug/L 20.0 92 71-120 Trichloroethene 18 1.0 ug/L 20.0 90 74-120 Matrix Spike (2I29019-MS1) Prepared: 09/29/2022 14:33 Analyzed: 09/29/2022 17:37 Source: CF13351-04 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 101 75-133 Benzene 19 1.0 ug/L 20.0 0.15 U 96 80-134 Chlorobenzene 20 1.0 ug/L 20.0 0.17 U 101 80-120 Toluene 20 1.0 ug/L 20.0 0.14 U 101 71-120 Trichloroethene 20 1.0 ug/L 20.0 0.15 U 100 74-120 Matrix Spike Dup (2I29019-MSD1) Prepared: 09/29/2022 14:33 Analyzed: 09/29/2022 18:06 Source: CF13351-04 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 99 75-133 3 20 Benzene 19 1.0 ug/L 20.0 0.15 U 96 80-134 0.1 17 Chlorobenzene 20 1.0 ug/L 20.0 0.17 U 100 80-120 0.5 16 Toluene 21 1.0 ug/L 20.0 0.14 U 103 71-120 1 17 Trichloroethene 20 1.0 ug/L 20.0 0.15 U 98 74-120 2 22 Batch 2129020 - EPA 50308 MS Blank (2I29020-BLK1) Prepared: 09/29/2022 14:42 Analyzed: 09/30/2022 06:01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1,1,2-Tetrachloroethane 0.17 U 1.0 ug/L 1,1,1-Trichloroethane 0.12 U 1.0 ug/L 1,1,2,2-Tetrachloroethane 0.28 U 1.0 ug/L 1,1,2-Trichloroethane 0.14 U 1.0 ug/L 1,1-Dichloroethane 0.13 U 1.0 ug/L 1,1-Dichloroethene 0.21 U 1.0 ug/L 1,2,3-Trichloropropane 0.23 U 1.0 ug/L 1,2-Dibromo-3-chloropropane 0.48 U 1.0 ug/L 1,2-Dibromoethane 0.66 U 1.0 ug/L 1,2-Dichlorobenzene 0.19 U 1.0 ug/L 1,2-Dichloroethane 0.21 U 1.0 ug/L 1,2-Dichloropropane 0.10 U 1.0 ug/L 1,4-Dichlorobenzene 0.19 U 1.0 ug/L 2-Butanone 1.3 U 5.0 ug/L FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 62 of 91 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 2129020 - EPA 50305 MS - Continued Blank (2I29020-BLK1) Continued Prepared: 09/29/2022 14:42 Analyzed: 09/30/2022 06:01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 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 4-Bromofluorobenzene 57 u91L 50.0 114 53-136 Dibromofluoromethane 46 u91L 50.0 92 67-129 Toluene-d8 51 u91L 50.0 103 59-134 LCS (2I29020-BS1) Prepared: 09/29/2022 14:42 Analyzed: 09/30/2022 04:07 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 16 1.0 ug/L 20.0 82 75-133 Benzene 17 1.0 ug/L 20.0 87 80-134 Chlorobenzene 18 1.0 ug/L 20.0 92 80-120 Toluene 19 1.0 ug/L 20.0 93 71-120 Trichloroethene 17 1.0 ug/L 20.0 85 74-120 4-Bromofluorobenzene 59 u91L 50.0 118 53-136 Dibromofluoromethane 49 u91L 50.0 96 67-129 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 63 of 91 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 2129020 - EPA 50305 MS - Continued LCS (2I29020-BS1) Continued Prepared: 09/29/2022 14:42 Analyzed: 09/30/2022 04:07 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Toluene-d8 52 u91L 50.0 103 59-134 Matrix Spike (2I29020-MS1) Prepared: 09/29/2022 14:42 Analyzed: 09/30/2022 04:35 Source: CF14446-03 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 0.21 U 91 75-133 Benzene 19 1.0 ug/L 20.0 0.66 91 80-134 Chlorobenzene 20 1.0 ug/L 20.0 0.17 U 98 80-120 Toluene 20 1.0 ug/L 20.0 0.14 U 101 71-120 Trichloroethene 19 1.0 ug/L 20.0 0.15 U 95 74-120 4-Bromofluorobenzene 59 u91L 50.0 118 53-136 Dibromofluoromethane 47 u9/L 50.0 94 67-129 Toluene-d8 51 u91L 50.0 103 59-134 Matrix Spike Dup (2I29020-MSD1) Prepared: 09/29/2022 14:42 Analyzed: 09/30/2022 05:04 Source: CF14446-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 19 1.0 ug/L 20.0 0.21 U 93 75-133 2 20 Benzene 19 1.0 ug/L 20.0 0.66 93 80-134 3 17 Chlorobenzene 20 1.0 ug/L 20.0 0.17 U 100 80-120 2 16 Toluene 20 1.0 ug/L 20.0 0.14 U 101 71-120 0.6 17 Trichloroethene 19 1.0 ug/L 20.0 0.15 U 97 74-120 2 22 4-Bromofluorobenzene 59 u9/L 50.0 119 53-136 Dibromofluoromethane 48 u91L 50.0 96 67-129 Toluene-d8 52 u9/L 50.0 104 59-134 Batch 2130013 - EPA 5030E MS Blank (2I30013-BLK1) Prepared: 09/30/2022 12:49 Analyzed: 09/30/2022 19:43 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 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. Page 64 of 91 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 2130013 - EPA 50305 MS - Continued Blank (2I30013-BLKIL) Continued Prepared: 09/30/2022 12:49 Analyzed: 09/30/2022 19:43 Analvte Result Flaq POL Units Acrylonitrile 3.5 U 10 ug/L Benzene 0.15 U 1.0 ug/L Bromochloromethane 0.48 U 1.0 ug/L Bromodichloromethane 0.17 U 1.0 ug/L Bromoform 0.22 U 1.0 ug/L Bromomethane 0.14 U 1.0 ug/L Carbon disulfide 1.5 U 5.0 ug/L Carbon tetrachloride 0.17 U 1.0 ug/L Chlorobenzene 0.17 U 1.0 ug/L Chloroethane 0.23 U 1.0 ug/L Chloroform 0.18 U 1.0 ug/L Chloromethane 0.13 U 1.0 ug/L cis- 1,2-Dichloroethene 0.15 U 1.0 ug/L cis- 1,3-Dichloropropene 0.20 U 1.0 ug/L Dibromochloromethane 0.17 U 1.0 ug/L Dibromomethane 0.27 U 1.0 ug/L Ethylbenzene 0.13 U 1.0 ug/L Iodomethane 1.7 U 5.0 ug/L Methylene chloride 0.23 U 1.0 ug/L Styrene 0.11 U 1.0 ug/L Tetrachloroethene 0.17 U 1.0 ug/L Tetrahydrofuran 0.53 U 1.0 ug/L Toluene 0.14 U 1.0 ug/L trans-1,2-Dichloroethene 0.21 U 1.0 ug/L trans-1,3-Dichloropropene 0.15 U 1.0 ug/L trans-1,4-Dichloro-2-butene 0.70 U 1.0 ug/L Trichloroethene 0.15 U 1.0 ug/L Trichlorofluoromethane 0.24 U 1.0 ug/L Vinyl acetate 0.95 U 5.0 ug/L Vinyl chloride 0.32 U 1.0 ug/L Xylenes (Total) 0.45 U 3.0 ug/L Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes 4-Bromofluorobenzene 57 u91L 50.0 113 53-136 Dibromofluoromethane 48 u91L 50.0 96 67-129 Toluene-d8 53 u91L 50.0 107 59-134 LCS (2I30013-BS1) Prepared: 09/30/2022 12:49 Analyzed: 09/30/2022 17:47 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 16 1.0 ug/L 20.0 80 75-133 Benzene 17 1.0 ug/L 20.0 85 80-134 Chlorobenzene 19 1.0 ug/L 20.0 93 80-120 Toluene 19 1.0 ug/L 20.0 93 71-120 Trichloroethene 17 1.0 ug/L 20.0 83 74-120 Matrix Spike (2I30013-MS1) Prepared: 09/30/2022 12:49 Analyzed: 09/30/2022 18:16 Source: CF14529-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 17 1.0 ug/L 20.0 0.21 U 84 75-133 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 65 of 91 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 2130013 - EPA 50305 MS - Continued Matrix Spike (2I30013-MS1) Continued Prepared: 09/30/2022 12:49 Analyzed: 09/30/2022 18:16 Source: CF14529-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Benzene 18 1.0 ug/L 20.0 0.15 U 89 80-134 Chlorobenzene 20 1.0 ug/L 20.0 0.17 U 98 80-120 Toluene 20 1.0 ug/L 20.0 0.14 U 100 71-120 Trichloroethene 18 1.0 ug/L 20.0 0.15 U 89 74-120 Matrix Spike Dup (2I30013-MSD1) Prepared: 09/30/2022 12:49 Analyzed: 09/30/2022 18:45 Source: CF14529-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 16 1.0 ug/L 20.0 0.21 U 80 75-133 5 20 Benzene 17 1.0 ug/L 20.0 0.15 U 86 80-134 4 17 Chlorobenzene 19 1.0 ug/L 20.0 0.17 U 94 80-120 4 16 Toluene 19 1.0 ug/L 20.0 0.14 U 93 71-120 7 17 Trichloroethene 17 1.0 ug/L 20.0 0.15 U 84 74-120 6 22 Batch 2703025 - EPA 5030B MS Blank (2103025-BLK1) Prepared: 10/03/2022 15:30 Analyzed: 10/03/2022 19:19 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 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. Page 66 of 91 QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 2JO3025 - EPA 5030B MS - Continued (� �Eo www.encolabs.com Blank (2303025-BLK1) Continued Prepared: 10/03/2022 15:30 Analyzed: 10/03/2022 19:19 Analvte Result Flaq POL Units cis- 1,3-Dichloropropene 0.20 U 1.0 ug/L Dibromochloromethane 0.17 U 1.0 ug/L Dibromomethane 0.27 U 1.0 ug/L Ethylbenzene 0.13 U 1.0 ug/L Iodomethane 1.7 U 5.0 ug/L Methylene chloride 0.23 U 1.0 ug/L Styrene 0.11 U 1.0 ug/L Tetrachloroethene 0.17 U 1.0 ug/L Tetrahydrofuran 0.53 U 1.0 ug/L Toluene 0.14 U 1.0 ug/L trans-1,2-Dichloroethene 0.21 U 1.0 ug/L trans-1,3-Dichloropropene 0.15 U 1.0 ug/L trans-1,4-Dichloro-2-butene 0.70 U 1.0 ug/L Trichloroethene 0.15 U 1.0 ug/L Trichlorofluoromethane 0.24 U 1.0 ug/L Vinyl acetate 0.95 U 5.0 ug/L Vinyl chloride 0.32 U 1.0 ug/L Xylenes (Total) 0.45 U 3.0 ug/L Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes 4-Bromofluorobenzene 55 ug/L 50.0 111 53-136 Dibromofluoromethane 50 ug/L 50.0 101 67-129 Toluene-d8 54 u9/L 50.0 108 59-134 LCS (2303025-BSI) Prepared: 10/03/2022 15:30 Analyzed: 10/03/2022 17:24 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 17 1.0 ug/L 20.0 84 75-133 Benzene 17 1.0 ug/L 20.0 86 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 18 1.0 ug/L 20.0 88 74-120 Matrix Spike (2703025-MS1) Prepared: 10/03/2022 15:30 Analyzed: 10/03/2022 17:53 Source: CF14529-04 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 18 1.0 ug/L 20.0 0.21 U 89 75-133 Benzene 18 1.0 ug/L 20.0 0.15 U 90 80-134 Chlorobenzene 20 1.0 ug/L 20.0 0.17 U 98 80-120 Toluene 19 1.0 ug/L 20.0 0.14 U 97 71-120 Trichloroethene 18 1.0 ug/L 20.0 0.15 U 91 74-120 Matrix Spike Dup (2303025-MSD1) Prepared: 10/03/2022 15:30 Analyzed: 10/03/2022 18:21 Source: CF14529-04 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 0.21 U 88 75-133 1 20 Benzene 18 1.0 ug/L 20.0 0.15 U 90 80-134 0.5 17 Chlorobenzene 19 1.0 ug/L 20.0 0.17 U 97 80-120 1 16 Toluene 19 1.0 ug/L 20.0 0.14 U 97 71-120 0.2 17 Trichloroethene 18 1.0 ug/L 20.0 0.15 U 92 74-120 1 22 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 67 of 91 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals by EPA 6000/7000 Series Methods - Quality Control Batch 2I20032 - EPA 245.1 Blank (2I20032-BLK1) Prepared: 09/20/2022 21:01 Analyzed: 09/23/2022 01:01 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 (2I20032-BSI) Prepared: 09/20/2022 21:01 Analyzed: 09/23/2022 01:06 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 5.15 0.200 ug/L 5.00 103 80-120 Matrix Spike (2I20032-MS1) Prepared: 09/20/2022 21:01 Analyzed: 09/23/2022 01:08 Source: CF13351-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 5.11 0.200 ug/L 5.00 0.150 U 102 75-125 Matrix Spike Dup (2I20032-MSD1) Prepared: 09/20/2022 21:01 Analyzed: 09/23/2022 01:11 Source: CF13351-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 5.25 0.200 ug/L 5.00 0.150 U 105 75-125 3 25 Post Spike (2I20032-PSI) Prepared: 09/20/2022 21:01 Analyzed: 09/23/2022 01:14 Source: CF13351-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 5.98 0.200 ug/L 4.76 0.00390 125 75-125 Batch 2123003 - EPA 245.1 Blank (2I23003-BLK1) Prepared: 09/23/2022 03:24 Analyzed: 09/27/2022 01:55 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 (2I23003-BS1) Prepared: 09/23/2022 03:24 Analyzed: 09/27/2022 02:08 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 4.97 0.200 ug/L 5.00 99 80-120 Matrix Spike (2I23003-MS1) Prepared: 09/23/2022 03:24 Analyzed: 09/27/2022 02:29 Source: CF11930-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 5.37 0.200 ug/L 5.00 0.150 U 107 75-125 Matrix Spike (2I23003-MS2) Prepared: 09/23/2022 03:24 Analyzed: 09/27/2022 02:32 Source: CF14446-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 5.27 0.200 ug/L 5.00 0.150 U 105 75-125 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 68 of 91 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals by EPA 6000/7000 Series Methods - Quality Control Batch 2123003 - EPA 245.1 - Continued Matrix Spike Dup (2I23003-MSD1) Prepared: 09/23/2022 03:24 Analyzed: 09/27/2022 02:53 Source: CF11930-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 5.33 0.200 ug/L 5.00 0.150 U 107 75-125 0.8 25 Matrix Spike Dup (2I23003-MSD2) Prepared: 09/23/2022 03:24 Analyzed: 09/27/2022 02:55 Source: CF14446-03 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 1 25 Post Spike (2I23003-PSI) Prepared: 09/23/2022 03:24 Analyzed: 09/27/2022 02:58 Source: CF11930-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 5.77 0.200 ug/L 4.76 0.0533 120 75-125 Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 2120006 - EPA 3005A Blank (2I20006-BLK3) Prepared: 09/20/2022 06:43 Analyzed: 09/21/2022 10:24 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 (2I20006-BS1) Prepared: 09/20/2022 06:43 Analyzed: 09/21/2022 10:32 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 202 10.0 ug/L 200 101 80-120 Beryllium 19.4 1.00 ug/L 20.0 97 80-120 Cadmium 19.7 1.00 ug/L 20.0 99 80-120 Chromium 193 10.0 ug/L 200 96 80-120 Cobalt 200 10.0 ug/L 200 100 80-120 Copper 191 10.0 ug/L 200 96 80-120 Lead 197 10.0 ug/L 200 98 80-120 Nickel 204 10.0 ug/L 200 102 80-120 Selenium 204 10.0 ug/L 200 102 80-120 Silver 193 10.0 ug/L 200 97 80-120 Vanadium 190 10.0 ug/L 200 95 80-120 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 69 of 91 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 2I20006 - EPA 3005A - Continued LCS (2I20006-BS1) Continued Prepared: 09/20/2022 06:43 Analyzed: 09/21/2022 10:32 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Zinc 204 10.0 ug/L 200 102 80-120 Matrix Spike (2I20006-MS1) Prepared: 09/20/2022 06:43 Analyzed: 09/21/2022 10:35 Source: CF13347-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 193 10.0 ug/L 200 7.60 U 96 75-125 Barium 900 10.0 ug/L 200 738 81 75-125 Beryllium 19.3 1.00 ug/L 20.0 0.160 U 97 75-125 Cadmium 19.9 1.00 ug/L 20.0 0.360 U 100 75-125 Chromium 197 10.0 ug/L 200 1.43 98 75-125 Cobalt 223 10.0 ug/L 200 14.3 104 75-125 Copper 177 10.0 ug/L 200 1.60 U 88 75-125 Lead 206 10.0 ug/L 200 4.43 101 75-125 Nickel 214 10.0 ug/L 200 2.20 U 107 75-125 Selenium 184 10.0 ug/L 200 6.20 U 92 75-125 Silver 178 10.0 ug/L 200 1.90 U 89 75-125 Vanadium 194 10.0 ug/L 200 1.40 U 97 75-125 Zinc 218 10.0 ug/L 200 4.40 U 109 75-125 Matrix Spike Dup (2I20006-MSD1) Prepared: 09/20/2022 06:43 Analyzed: 09/21/2022 10:37 Source: CF13347-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 190 10.0 ug/L 200 7.60 U 95 75-125 2 20 Barium 928 10.0 ug/L 200 738 95 75-125 3 20 Beryllium 19.9 1.00 ug/L 20.0 0.160 U 100 75-125 3 20 Cadmium 18.9 1.00 ug/L 20.0 0.360 U 95 75-125 5 20 Chromium 204 10.0 ug/L 200 1.43 101 75-125 3 20 Cobalt 217 10.0 ug/L 200 14.3 101 75-125 3 20 Copper 184 10.0 ug/L 200 1.60 U 92 75-125 4 20 Lead 201 10.0 ug/L 200 4.43 98 75-125 2 20 Nickel 208 10.0 ug/L 200 2.20 U 104 75-125 3 20 Selenium 182 10.0 ug/L 200 6.20 U 91 75-125 1 20 Silver 184 10.0 ug/L 200 1.90 U 92 75-125 3 20 Vanadium 199 10.0 ug/L 200 1.40 U 100 75-125 3 20 Zinc 211 10.0 ug/L 200 4.40 U 105 75-125 4 20 Post Spike (2I20006-PS1) Prepared: 09/20/2022 06:43 Analyzed: 09/21/2022 10:40 Source: CF13347-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 0.208 0.0100 mg/L 0.200 -0.0198 104 80-120 Barium 0.918 0.0100 mg/L 0.200 0.738 90 80-120 Beryllium 0.0206 0.00100 mg/L 0.0200 -0.000506 103 80-120 Cadmium 0.0211 0.00100 mg/L 0.0200 -0.00143 105 80-120 Chromium 0.211 0.0100 mg/L 0.200 0.00143 105 80-120 Cobalt 0.237 0.0100 mg/L 0.200 0.0143 111 80-120 Copper 0.192 0.0100 mg/L 0.200 -0.0160 96 80-120 Lead 0.219 0.0100 mg/L 0.200 0.00443 107 80-120 Nickel 0.229 0.0100 mg/L 0.200 0.000728 114 80-120 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 70 of 91 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 2120006 - EPA 3005A - Continued Post Spike (2I20006-PS1) Continued Prepared: 09/20/2022 06:43 Analyzed: 09/21/2022 10:40 Source: CF13347-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Selenium 0.195 0.0100 mg/L 0.200 -0.0273 98 80-120 Silver 0.193 0.0100 mg/L 0.200 -0.0199 96 80-120 Vanadium 0.207 0.0100 mg/L 0.200 -0.00148 104 80-120 Zinc 0.229 0.0100 mg/L 0.200 0.00305 113 80-120 Batch 2121001 - EPA 3005A Blank (2I21001-BLK1) Prepared: 09/21/2022 14:00 Analyzed: 09/22/2022 10:02 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 (2I21001-BLK2) Prepared: 09/21/2022 14:00 Analyzed: 09/22/2022 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 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 (2I21001-BS1) Prepared: 09/21/2022 14:00 Analyzed: 09/22/2022 10:13 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 71 of 91 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 2121001 - EPA 3005A - Continued LCS (2I21001-BS1) Continued Prepared: 09/21/2022 14:00 Analyzed: 09/22/2022 10:13 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 195 10.0 ug/L 200 97 80-120 Barium 203 10.0 ug/L 200 101 80-120 Beryllium 19.4 1.00 ug/L 20.0 97 80-120 Cadmium 19.2 1.00 ug/L 20.0 96 80-120 Chromium 194 10.0 ug/L 200 97 80-120 Cobalt 198 10.0 ug/L 200 99 80-120 Copper 195 10.0 ug/L 200 97 80-120 Iron 982 50.0 ug/L 1000 98 80-120 Lead 193 10.0 ug/L 200 96 80-120 Manganese 192 10.0 ug/L 200 96 80-120 Nickel 199 10.0 ug/L 200 100 80-120 Selenium 193 10.0 ug/L 200 97 80-120 Silver 198 10.0 ug/L 200 99 80-120 Vanadium 193 10.0 ug/L 200 97 80-120 Zinc 198 10.0 ug/L 200 99 80-120 Matrix Spike (2I21001-MS1) Prepared: 09/21/2022 14:00 Analyzed: 09/22/2022 10:18 Source: CF13351-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 183 10.0 ug/L 200 7.60 U 92 75-125 Barium 205 10.0 ug/L 200 628 NR 75-125 QM-07 Beryllium 26.1 1.00 ug/L 20.0 0.160 U 131 75-125 QM-07 Cadmium 18.2 1.00 ug/L 20.0 0.360 U 91 75-125 Chromium 183 10.0 ug/L 200 4.37 89 75-125 Cobalt 187 10.0 ug/L 200 9.07 89 75-125 Copper 179 10.0 ug/L 200 1.60 U 89 75-125 Iron 3100 50.0 ug/L 1000 28700 NR 75-125 QM-07 Lead 188 10.0 ug/L 200 3.10 U 94 75-125 Manganese 2370 10.0 ug/L 200 7640 NR 75-125 QM-07 Nickel 187 10.0 ug/L 200 2.20 U 93 75-125 Selenium 185 10.0 ug/L 200 6.20 U 93 75-125 Silver 184 10.0 ug/L 200 1.90 U 92 75-125 Vanadium 180 10.0 ug/L 200 1.40 U 90 75-125 Zinc 678 10.0 ug/L 200 18.8 330 75-125 QM-07 Matrix Spike Dup (2I21001-MSD1) Prepared: 09/21/2022 14:00 Analyzed: 09/22/2022 10:21 111 Source: CF13351-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 194 10.0 ug/L 200 7.60 U 97 75-125 6 20 Barium 213 10.0 ug/L 200 628 NR 75-125 4 20 QM-07 Beryllium 27.2 1.00 ug/L 20.0 0.160 U 136 75-125 4 20 QM-07 Cadmium 19.0 1.00 ug/L 20.0 0.360 U 95 75-125 5 20 Chromium 193 10.0 ug/L 200 4.37 94 75-125 5 20 Cobalt 197 10.0 ug/L 200 9.07 94 75-125 5 20 Copper 188 10.0 ug/L 200 1.60 U 94 75-125 5 20 Iron 3260 50.0 ug/L 1000 28700 NR 75-125 5 20 QM-07 Lead 195 10.0 ug/L 200 3.10 U 97 75-125 4 20 Manganese 2430 10.0 ug/L 200 7640 NR 75-125 3 20 QM-07 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 72 of 91 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 2I21001 - EPA 3005A - Continued Matrix Spike Dup (2I21001-MSD1) Continued Prepared: 09/21/2022 14:00 Analyzed: 09/22/2022 10:21 Source: CF13351-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nickel 194 10.0 ug/L 200 2.20 U 97 75-125 4 20 Selenium 193 10.0 ug/L 200 6.20 U 96 75-125 4 20 Silver 194 10.0 ug/L 200 1.90 U 97 75-125 5 20 Vanadium 190 10.0 ug/L 200 1.40 U 95 75-125 5 20 Zinc 695 10.0 ug/L 200 18.8 338 75-125 3 20 QM-07 Post Spike (2I23001-PSI) Prepared: 09/21/2022 14:00 Analyzed: 09/22/2022 10:23 Source: CF13351-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 0.184 0.0100 mg/L 0.200 -0.0219 92 80-120 Barium 0.839 0.0100 mg/L 0.200 0.628 106 80-120 Beryllium 0.0208 0.00100 mg/L 0.0200 -6.81E-5 104 80-120 Cadmium 0.0180 0.00100 mg/L 0.0200 -0.00183 90 80-120 Chromium 0.211 0.0100 mg/L 0.200 0.00437 103 80-120 Cobalt 0.214 0.0100 mg/L 0.200 0.00907 102 80-120 Copper 0.196 0.0100 mg/L 0.200 -0.0121 98 80-120 Iron 29.6 0.0500 mg/L 1.00 28.7 89 80-120 Lead 0.203 0.0100 mg/L 0.200 -0.000748 101 80-120 Manganese 8.01 0.0100 mg/L 0.200 7.64 184 80-120 QM-08 Nickel 0.207 0.0100 mg/L 0.200 0.000169 103 80-120 Selenium 0.182 0.0100 mg/L 0.200 -0.0232 91 80-120 Silver 0.205 0.0100 mg/L 0.200 -0.00538 103 80-120 Vanadium 0.201 0.0100 mg/L 0.200 -0.00494 101 80-120 Zinc 0.223 0.0100 mg/L 0.200 0.0188 102 80-120 Batch 2I21002 - EPA 3005A Blank (2I21002-BLK3) Prepared: 09/25/2022 07:38 Analyzed: 09/26/2022 10:20 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 0.370 U 1.00 ug/L Selenium 0.910 U 1.00 ug/L Thallium 0.110 U 1.00 ug/L LCS (2I23002-BSI) Prepared: 09/25/2022 07:38 Analyzed: 09/26/2022 10:24 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 19.9 1.00 ug/L 20.0 100 80-120 Selenium 19.7 1.00 ug/L 20.0 98 80-120 Thallium 20.9 1.00 ug/L 20.0 104 80-120 Matrix Spike (2I21002-MSI) Prepared: 09/25/2022 07:38 Analyzed: 09/26/2022 10:32 Source: CF13347-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 42.2 2.00 ug/L 40.0 0.740 U 105 75-125 Selenium 41.9 2.00 ug/L 40.0 1.82 U 105 75-125 Thallium 42.5 2.00 ug/L 40.0 0.220 U 106 75-125 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 73 of 91 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 2121002 - EPA 3005A - Continued Matrix Spike (2I21002-MS2) Prepared: 09/25/2022 07:38 Analyzed: 09/26/2022 10:54 Source: CF13351-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 40.1 2.00 ug/L 40.0 0.740 U 100 75-125 Selenium 37.8 2.00 ug/L 40.0 1.82 U 94 75-125 Thallium 40.2 2.00 ug/L 40.0 0.220 U 101 75-125 Matrix Spike Dup (2I21002-MSD1) Prepared: 09/25/2022 07:38 Analyzed: 09/26/2022 10:37 Source: CF13347-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 40.4 2.00 ug/L 40.0 0.740 U 101 75-125 4 20 Selenium 41.0 2.00 ug/L 40.0 1.82 U 103 75-125 2 20 Thallium 41.2 2.00 ug/L 40.0 0.220 U 103 75-125 3 20 Matrix Spike Dup (2I21002-MSD2) Prepared: 09/25/2022 07:38 Analyzed: 09/26/2022 10:58 Source: CF13351-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 41.5 2.00 ug/L 40.0 0.740 U 104 75-125 3 20 Selenium 39.7 2.00 ug/L 40.0 1.82 U 99 75-125 5 20 Thallium 41.9 2.00 ug/L 40.0 0.220 U 105 75-125 4 20 Batch 2122001 - EPA 3005A Blank (2I22001-BLK1) Prepared: 09/22/2022 02:15 Analyzed: 09/26/2022 14:20 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 (2I22001-BS1) Prepared: 09/22/2022 02:15 Analyzed: 09/26/2022 14:26 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 188 10.0 ug/L 200 94 80-120 Barium 194 10.0 ug/L 200 97 80-120 Beryllium 20.2 1.00 ug/L 20.0 101 80-120 Cadmium 18.5 1.00 ug/L 20.0 93 80-120 Chromium 204 10.0 ug/L 200 102 80-120 Cobalt 192 10.0 ug/L 200 96 80-120 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 74 of 91 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 2122001 - EPA 3005A - Continued LCS (2I22001-BS1) Continued Prepared: 09/22/2022 02:15 Analyzed: 09/26/2022 14:26 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Copper 202 10.0 ug/L 200 101 80-120 Iron 950 50.0 ug/L 1000 95 80-120 Lead 188 10.0 ug/L 200 94 80-120 Manganese 202 10.0 ug/L 200 101 80-120 Nickel 192 10.0 ug/L 200 96 80-120 Selenium 183 10.0 ug/L 200 91 80-120 Silver 203 10.0 ug/L 200 102 80-120 Vanadium 203 10.0 ug/L 200 102 80-120 Zinc 191 10.0 ug/L 200 96 80-120 Matrix Spike (2I22001-MS1) Prepared: 09/22/2022 02:15 Analyzed: 09/26/2022 14:31 Source: CF14446-03 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 Barium 278 10.0 ug/L 200 65.4 106 75-125 Beryllium 20.2 1.00 ug/L 20.0 0.254 100 75-125 Cadmium 17.9 1.00 ug/L 20.0 0.360 U 90 75-125 Chromium 205 10.0 ug/L 200 4.03 100 75-125 Cobalt 207 10.0 ug/L 200 2.36 102 75-125 Copper 194 10.0 ug/L 200 1.60 U 97 75-125 Iron 4170 50.0 ug/L 1000 3120 106 75-125 Lead 202 10.0 ug/L 200 3.10 U 101 75-125 Manganese 7830 10.0 ug/L 200 7560 135 75-125 QM-07 Nickel 202 10.0 ug/L 200 2.20 U 101 75-125 Selenium 181 10.0 ug/L 200 6.20 U 91 75-125 Silver 205 10.0 ug/L 200 1.90 U 102 75-125 Vanadium 196 10.0 ug/L 200 1.40 U 98 75-125 Zinc 229 10.0 ug/L 200 22.1 103 75-125 Matrix Spike Dup (2I22001-MSD1) Prepared: 09/22/2022 02:15 Analyzed: 09/26/2022 14:33 Source: CF14446-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 193 10.0 ug/L 200 7.60 U 96 75-125 0.8 20 Barium 280 10.0 ug/L 200 65.4 107 75-125 0.8 20 Beryllium 19.4 1.00 ug/L 20.0 0.254 96 75-125 4 20 Cadmium 18.1 1.00 ug/L 20.0 0.360 U 91 75-125 1 20 Chromium 197 10.0 ug/L 200 4.03 96 75-125 4 20 Cobalt 208 10.0 ug/L 200 2.36 103 75-125 0.4 20 Copper 185 10.0 ug/L 200 1.60 U 93 75-125 4 20 Iron 4020 50.0 ug/L 1000 3120 91 75-125 4 20 Lead 202 10.0 ug/L 200 3.10 U 101 75-125 0.2 20 Manganese 7610 10.0 ug/L 200 7560 21 75-125 3 20 QM-07 Nickel 204 10.0 ug/L 200 2.20 U 102 75-125 0.8 20 Selenium 195 10.0 ug/L 200 6.20 U 97 75-125 7 20 Silver 194 10.0 ug/L 200 1.90 U 97 75-125 5 20 Vanadium 188 10.0 ug/L 200 1.40 U 94 75-125 4 20 Zinc 230 10.0 ug/L 200 22.1 104 75-125 0.7 20 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 75 of 91 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 2122001 - EPA 3005A - Continued Post Spike (2I22001-PS1) Prepared: 09/22/2022 02:15 Analyzed: 09/26/2022 14:36 Source: CF14446-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 0.218 0.0100 mg/L 0.200 -0.0158 109 80-120 Barium 0.296 0.0100 mg/L 0.200 0.0654 115 80-120 Beryllium 0.0222 0.00100 mg/L 0.0200 0.000254 110 80-120 Cadmium 0.0202 0.00100 mg/L 0.0200 -0.00171 101 80-120 Chromium 0.223 0.0100 mg/L 0.200 0.00403 109 80-120 Cobalt 0.228 0.0100 mg/L 0.200 0.00236 113 80-120 Copper 0.212 0.0100 mg/L 0.200 -0.00788 106 80-120 Iron 4.07 0.0500 mg/L 1.00 3.12 95 80-120 Lead 0.223 0.0100 mg/L 0.200 0.000315 111 80-120 Manganese 7.43 0.0100 mg/L 0.200 7.56 NR 80-120 QM-08 Nickel 0.223 0.0100 mg/L 0.200 0.000248 112 80-120 Selenium 0.210 0.0100 mg/L 0.200 -0.0254 105 80-120 Silver 0.223 0.0100 mg/L 0.200 0.000159 112 80-120 Vanadium 0.215 0.0100 mg/L 0.200 -0.00382 107 80-120 Zinc 0.249 0.0100 mg/L 0.200 0.0221 113 80-120 Batch 2125003 - EPA 3005A Blank (2I25003-BLK1) Prepared: 09/25/2022 15:56 Analyzed: 09/26/2022 12:56 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 (2I25003-BSI) Prepared: 09/25/2022 15:56 Analyzed: 09/26/2022 13:00 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 19.8 1.00 ug/L 20.0 99 80-120 Thallium 20.9 1.00 ug/L 20.0 105 80-120 Matrix Spike (2I25003-MS1) Prepared: 09/25/2022 15:56 Analyzed: 09/26/2022 13:24 Source: CF11930-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 19.4 2.00 ug/L 40.0 0.740 U 49 75-125 QM-07 Thallium 37.0 2.00 ug/L 40.0 0.220 U 93 75-125 Matrix Spike (2I25003-MS2) Prepared: 09/25/2022 15:56 Analyzed: 09/26/2022 13:45 Source: CF14446-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 39.7 2.00 ug/L 40.0 0.740 U 99 75-125 Thallium 40.8 2.00 ug/L 40.0 0.220 U 102 75-125 Matrix Spike Dup (2I25003-MSD3) Prepared: 09/25/2022 15:56 Analyzed: 09/26/2022 13:28 Source: CF11930-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 17.5 2.00 ug/L 40.0 0.740 U 44 75-125 10 20 QM-07 Thallium 35.7 2.00 ug/L 40.0 0.220 U 89 75-125 3 20 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 76 of 91 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 2125003 - EPA 3005A - Continued Matrix Spike Dup (2I25003-MSD2) Prepared: 09/25/2022 15:56 Analyzed: 09/26/2022 13:50 Source: CF14446-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 40.8 2.00 ug/L 40.0 0.740 U 102 75-125 3 20 Thallium 40.9 2.00 ug/L 40.0 0.220 U 102 75-125 0.2 20 Post Spike (2I25003-PSI) Prepared: 09/25/2022 15:56 Analyzed: 09/26/2022 13:33 Source: CF11930-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 20.1 1.00 ug/L 20.0 0.0440 100 75-125 Thallium 20.6 1.00 ug/L 20.0 0.0191 103 75-125 Classical Chemistry Parameters - Quality Control Batch 2120009 - NO PREP Blank (2I20009-BLK1) Prepared: 09/20/2022 11:58 Analyzed: 09/20/2022 12:10 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Sulfide 10 U 100 ug/L LCS (2I20009-BS1) Prepared: 09/20/2022 11:58 Analyzed: 09/20/2022 12:10 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Sulfide 0.33 0.10 mg/L 0.401 82 80-120 Duplicate (2I20009-DUPI) Prepared: 09/20/2022 11:58 Analyzed: 09/20/2022 12:10 Source: CF13528-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Sulfide 10 U 100 ug/L 10 U 25 Matrix Spike (2I20009-MSI) Prepared: 09/20/2022 11:58 Analyzed: 09/20/2022 12:10 Source: CF13528-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Sulfide 330 100 ug/L 401 10 U 83 80-120 Matrix Spike (2I20009-MS2) Prepared: 09/20/2022 11:58 Analyzed: 09/20/2022 14:51 Source: CF13351-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Sulfide 290 100 ug/L 401 29 66 80-120 QM-07 Matrix Spike Dup (2I20009-MSD3) Prepared: 09/20/2022 11:58 Analyzed: 09/20/2022 12:10 Source: CF13528-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Sulfide 330 100 ug/L 401 10 U 83 80-120 0.6 25 Matrix Spike Dup (2I20009-MSD2) Prepared: 09/20/2022 11:58 Analyzed: 09/20/2022 14:51 Source: CF13351-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Sulfide 300 100 ug/L 401 29 66 80-120 0.7 25 QM-07 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 77 of 91 (� �Eo www.encolabs.com QUALITY CONTROL DATA Classical Chemistry Parameters - Quality Control Batch 2I2OO25 - NO PREP Blank (2I20025-BLK3) Prepared: 09/20/2022 15:16 Analyzed: 09/20/2022 16:49 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrite as N 0.017 U 0.10 mg/L LCS (2I20025-BSI) Prepared: 09/20/2022 15:16 Analyzed: 09/20/2022 16:33 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrite as N 0.99 0.10 mg/L 1.00 99 90-110 Matrix Spike (2I20025-MSI) Prepared: 09/20/2022 15:16 Analyzed: 09/20/2022 16:50 Source: CF13351-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrite as N 0.90 0.10 mg/L 1.00 0.017 U 90 90-110 Matrix Spike Dup (2I20025-MSD3) Prepared: 09/20/2022 15:16 Analyzed: 09/20/2022 16:51 Source: CF13351-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrite as N 0.90 0.10 mg/L 1.00 0.017 U 90 90-110 0.01 10 Batch 2I21O07 - NO PREP Blank (2I23007-BLK3) Prepared & Analyzed: 09/21/2022 10:16 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Biochemical Oxygen Demand 2000 U 2000 ug/L LCS (2I21007-BS1) Prepared & Analyzed: 09/21/2022 10:16 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Biochemical Oxygen Demand 180000 2000 ug/L 198000 93 85-115 Duplicate (2I23007-DUPl) Prepared & Analyzed: 09/21/2022 10:16 Source: CF13351-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Biochemical Oxygen Demand 2000 U 2000 ug/L 2000 U 30 Batch 2I21O24 - NO PREP Blank (2I23024-BLK3) Prepared & Analyzed: 09/21/2022 14:35 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Biochemical Oxygen Demand 2000 U 2000 ug/L LCS (2I21024-BS1) Prepared & Analyzed: 09/21/2022 14:35 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Biochemical Oxygen Demand 170000 2000 ug/L 198000 86 85-115 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 78 of 91 (� �Eo www.encolabs.com QUALITY CONTROL DATA Classical Chemistry Parameters - Quality Control Batch 2121O24 - NO PREP - Continued Duplicate (2I21024-DUPI) Prepared & Analyzed: 09/21/2022 14:35 Source: CF11308-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Biochemical Oxygen Demand 2000 U 2000 ug/L 2000 U 30 Batch 2121O28 - NO PREP Blank (2I21028-BLK1) Prepared: 09/21/2022 15:10 Analyzed: 09/21/2022 16:23 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrite as N 0.017 U 0.10 mg/L LCS (2I23028-BSI) Prepared: 09/21/2022 15:10 Analyzed: 09/21/2022 16:14 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrite as N 0.95 0.10 mg/L 1.00 95 90-110 Matrix Spike (2I21028-MSI) Prepared: 09/21/2022 15:10 Analyzed: 09/21/2022 16:25 Source: CF13677-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrite as N 1.2 0.10 mg/L 1.00 0.23 96 90-110 Matrix Spike Dup (2I21028-MSD1) Prepared: 09/21/2022 15:10 Analyzed: 09/21/2022 16:25 Source: CF13677-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrite as N 1.2 0.10 mg/L 1.00 0.23 94 90-110 2 10 Batch 2123O16 - NO PREP Blank (2I23016-BLK3) Prepared: 09/23/2022 09:34 Analyzed: 09/23/2022 11:20 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 (2I23016-BS1) Prepared: 09/23/2022 09:34 Analyzed: 09/23/2022 11:21 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 (2I23016-MS1) Prepared: 09/23/2022 09:34 Analyzed: 09/23/2022 11:22 Source: CF11898-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 800000 D 150000 ug/L 378000 570000 60 80-120 QM-07 Matrix Spike Dup (2I23016-MSD3) Prepared: 09/23/2022 09:34 Analyzed: 09/23/2022 11:23 Source: CF11898-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 860000 D 150000 ug/L 378000 570000 76 80-120 7 25 QM-07 Batch 2123O17 - NO PREP FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 79 of 91 (� �Eo www.encolabs.com QUALITY CONTROL DATA Classical Chemistry Parameters - Quality Control Batch 2123017 - NO PREP - Continued Blank (2I23017-BLK1) Prepared: 09/23/2022 09:36 Analyzed: 09/23/2022 11:39 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 (2I23017-BS1) Prepared: 09/23/2022 09:36 Analyzed: 09/23/2022 11:40 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 100 15 mg/L 100 101 80-120 Matrix Spike (2I23017-MSI) Prepared: 09/23/2022 09:36 Analyzed: 09/23/2022 11:41 Source: CF14446-08 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 84000 15000 ug/L 37800 33000 136 80-120 QM-07 Matrix Spike Dup (2I23017-MSD1) Prepared: 09/23/2022 09:36 Analyzed: 09/23/2022 11:42 Source: CF14446-08 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 83000 15000 ug/L 37800 33000 133 80-120 1 25 QM-07 Batch 2126012 - NO PREP Blank (2I26012-BLK1) Prepared & Analyzed: 09/26/2022 17:25 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 (2I26012-BSI) Prepared & Analyzed: 09/26/2022 17:25 Analvte Total Dissolved Solids Result Flaq 970 POL 50 Units mg/L Spike Level 1000 Source Result %REC %REC Limits RPD 97 80-120 RPD Limit Notes Duplicate (2I26012-DUPI) Prepared & Analyzed: 09/26/2022 17:25 Source: CF14446-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Total Dissolved Solids 630000 50000 ug/L 600000 5 20 Batch 2126021 - NO PREP Blank (2I26021-BLK1) Prepared: 09/26/2022 16:39 Analyzed: 09/26/2022 16:51 Spike Source %REC RPD Analvte Result Flaa POL Units Level Result %REC Limits RPD Limit Notes Sulfide 10 U 100 ug/L LCS (2I26021-BSI) Prepared: 09/26/2022 16:39 Analyzed: 09/26/2022 16:51 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Sulfide 0.42 0.10 mg/L 0.401 105 80-120 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 80 of 91 (� �Eo www.encolabs.com QUALITY CONTROL DATA Classical Chemistry Parameters - Quality Control Batch 2126021 - NO PREP - Continued Duplicate (2I26021-DUPI) Prepared: 09/26/2022 16:39 Analyzed: 09/26/2022 16:51 Source: CF12294-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Sulfide 10 U 100 ug/L 10 U 25 Matrix Spike (2I26021-MS1) Prepared: 09/26/2022 16:39 Analyzed: 09/26/2022 16:51 Source: CF12294-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Sulfide 420 100 ug/L 401 10 U 104 80-120 Matrix Spike Dup (2I26021-MSD3) Prepared: 09/26/2022 16:39 Analyzed: 09/26/2022 16:51 Source: CF12294-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Sulfide 410 100 ug/L 401 10 U 103 80-120 1 25 Batch 2126023 - NO PREP Blank (2I26023-BLK1) Prepared: 09/26/2022 18:32 Analyzed: 09/26/2022 20:18 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 0.041 U 0.10 mg/L LCS (2I26023-BS1) Prepared: 09/26/2022 18:32 Analyzed: 09/26/2022 20:19 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 1.2 0.10 mg/L 1.25 99 90-110 Matrix Spike (2I26023-MSi) Prepared: 09/26/2022 18:32 Analyzed: 09/26/2022 20:34 Source: CF11080-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 17 D 1.0 mg/L 5.21 11 107 90-110 Matrix Spike (2I26023-MS2) Prepared: 09/26/2022 18:32 Analyzed: 09/26/2022 21:07 Source: CF12294-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 0.041 U 0.10 mg/L 0.521 0.041 U 90-110 QM-07 Matrix Spike Dup (2I26023-MSD1) Prepared: 09/26/2022 18:32 Analyzed: 09/26/2022 21:04 Source: CF11080-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 17 D 1.0 mg/L 5.21 11 113 90-110 2 10 QM-07 Batch 2126024 - NO PREP Blank (2I26024-BLK3) Prepared: 09/26/2022 18:34 Analyzed: 09/26/2022 21:47 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 0.041 U 0.10 mg/L FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 81 of 91 (� �Eo www.encolabs.com QUALITY CONTROL DATA Classical Chemistry Parameters - Quality Control Batch 2126024 - NO PREP - Continued LCS (2I26024-BS1) Prepared: 09/26/2022 18:34 Analyzed: 09/26/2022 21:49 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 1.25 106 90-110 Matrix Spike (2I26024-MS1) Prepared: 09/26/2022 18:34 Analyzed: 09/26/2022 21:52 Source: CF09611-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 0.70 0.10 mg/L 0.521 0.23 90 90-110 Matrix Spike (2I26024-MS2) Prepared: 09/26/2022 18:34 Analyzed: 09/26/2022 21:58 Source: CF11436-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 56 DE 1.0 mg/L 5.21 48 137 90-110 QM-07 Matrix Spike Dup (2I26024-MSD1) Prepared: 09/26/2022 18:34 Analyzed: 09/26/2022 21:54 Source: CF09611-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 0.69 0.10 mg/L 0.521 0.23 89 90-110 0.4 10 QM-07 Batch 2127002 - NO PREP Blank (2I27002-BLK1) Prepared: 09/27/2022 09:08 Analyzed: 09/27/2022 12:15 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 (2I27002-BS1) Prepared: 09/27/2022 09:08 Analyzed: 09/27/2022 12:30 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chloride 49000 5000 ug/L 50000 97 90-110 Sulfate as SO4 51000 5000 ug/L 50000 102 90-110 Matrix Spike (2I27002-MSi) Prepared: 09/27/2022 09:08 Analyzed: 09/27/2022 12:59 Source: CF12294-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chloride 30000 5000 ug/L 20000 11000 98 90-110 Sulfate as SO4 25000 5000 ug/L 20000 6000 96 90-110 Matrix Spike (2I27002-MS2) Prepared: 09/27/2022 09:08 Analyzed: 09/27/2022 13:42 Source: CF12294-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chloride 32000 5000 ug/L 20000 13000 96 90-110 Sulfate as SO4 23000 5000 ug/L 20000 4700 91 90-110 Matrix Spike Dup (2I27002-MSD1) Prepared: 09/27/2022 09:08 Analyzed: 09/27/2022 13:13 Source: CF12294-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chloride 30000 5000 ug/L 20000 11000 96 90-110 2 10 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 82 of 91 (� �Eo www.encolabs.com QUALITY CONTROL DATA Classical Chemistry Parameters - Quality Control Batch 2127002 - NO PREP - Continued Matrix Spike Dup (2I27002-MSD1) Continued Prepared: 09/27/2022 09:08 Analyzed: 09/27/2022 13:13 Source: CF12294-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Sulfate as SO4 25000 5000 ug/L 20000 6000 93 90-110 2 10 Batch 2127003 - Same Blank (2I27003-BLK1) Prepared: 09/27/2022 11:21 Analyzed: 09/27/2022 14:46 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chemical Oxygen Demand 10000 U 10000 ug/L LCS (2I27003-BSI) Prepared: 09/27/2022 11:21 Analyzed: 09/27/2022 14:46 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chemical Oxygen Demand 510000 10000 ug/L 500000 101 90-110 Matrix Spike (2I27003-MSI) Prepared: 09/27/2022 11:21 Analyzed: 09/27/2022 14:46 Source: CF13351-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chemical Oxygen Demand 630000 10000 ug/L 526000 100000 100 90-110 Matrix Spike Dup (2I27003-MSD1) Prepared: 09/27/2022 11:21 Analyzed: 09/27/2022 14:46 Source: CF13351-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chemical Oxygen Demand 650000 10000 ug/L 526000 100000 104 90-110 3 5 Batch 2129013 - NO PREP Blank (2I29013-BLK3) Prepared: 09/29/2022 10:12 Analyzed: 09/29/2022 21:29 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 (2I29013-BS1) Prepared: 09/29/2022 10:12 Analyzed: 09/29/2022 21:43 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chloride 49000 5000 ug/L 50000 98 90-110 Sulfate as SO4 51000 5000 ug/L 50000 103 90-110 Matrix Spike (2I29013-MSI) Prepared: 09/29/2022 10:12 Analyzed: 09/29/2022 22:41 Source: CF14446-03RE3 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chloride 72000 D 20000 ug/L 80000 14000 72 90-110 QM-07 Sulfate as SO4 260000 D 20000 ug/L 80000 210000 62 90-110 QM-07 Matrix Spike Dup (2I29013-MSD1) Prepared: 09/29/2022 10:12 Analyzed: 09/29/2022 22:56 Source: CF14446-03REI 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 83 of 91 (� �Eo www.encolabs.com QUALITY CONTROL DATA Classical Chemistry Parameters - Quality Control Batch 2129013 - NO PREP - Continued Matrix Spike Dup (2I29013-MSD1) Continued Prepared: 09/29/2022 10:12 Analyzed: 09/29/2022 22:56 Source: CF14446-03RE3 Analvte Result Flaq Chloride 72000 D Sulfate as SO4 260000 D POL Units 20000 ug/L 20000 ug/L Spike Source %REC Level Result %REC Limits RPD 80000 14000 72 90-110 0.06 80000 210000 64 90-110 0.5 RPD Limit Notes 10 QM-07 10 QM-07 Volatile Organic Compounds by GCMS SIM Isotope Dilution - Quality Control Batch 2123010 - EPA 5030B MS Blank (2I23010-BLK1) Prepared: 09/23/2022 09:55 Analyzed: 09/23/2022 16:17 Spike Source %REC RPD Analvte Result Flaa POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 0.80 U 2.0 ug/L Toluene-d8 4.6 u91L 5.00 91 75-125 LCS (2I23030-BSI) Prepared: 09/23/2022 09:55 Analyzed: 09/23/2022 11:18 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 22 2.0 ug/L 25.0 87 80-133 Toluene-d8 4.6 u91L 5.00 92 75-125 Matrix Spike (2I23010-MS1) Prepared: 09/23/2022 09:55 Analyzed: 09/23/2022 14:34 Source: CF14446-03 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 4.5 86 80-133 Toluene-d8 4.6 u91L 5.00 93 75-125 Matrix Spike Dup (2I23030-MSD1) Prepared: 09/23/2022 09:55 Analyzed: 09/23/2022 14:59 Source: CF14446-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 27 2.0 ug/L 25.0 4.5 88 80-133 2 19 Toluene-d8 4.7 u91L 5.00 94 75-125 Batch 2127009 - EPA 5030B MS Blank (2I27009-BLK1) Prepared: 09/27/2022 09:06 Analyzed: 09/27/2022 12:59 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-& 4.6 u91L 5.00 91 75-125 LCS (2I27009-BSI) Prepared: 09/27/2022 09:06 Analyzed: 09/27/2022 10:43 Spike Source %REC RPD Analvte Result Flao POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 24 2.0 ug/L 25.0 98 80-133 Toluene-d8 5.5 u91L 5.00 109 75-125 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 84 of 91 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS SIM Isotope Dilution - Quality Control Batch 2127009 - EPA 50305 MS - Continued Matrix Spike (2I27009-MSI) Prepared: 09/27/2022 09:06 Analyzed: 09/27/2022 11:13 Source: CF13351-04 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 23 2.0 ug/L 25.0 0.80 U 93 80-133 Toluene-d8 5.1 u9/L 5.00 102 75-125 Matrix Spike Dup (2I27009-MSD1) Prepared: 09/27/2022 09:06 Analyzed: 09/27/2022 11:40 Source: CF13351-04 Analvte 1,4-Dioxane Spike Source Result Flag POL Units Level Result %REC 23 2.0 ug/L 25.0 0.80 U 91 %REC RPD Limits RPD Limit Notes 80-133 2 19 Toluene-d8 4.7 u91L 5.00 94 75-125 Batch 2JO3027 - EPA 5030B MS Blank (2103027-BLK3) Prepared: 10/03/2022 12:00 Analyzed: 10/03/2022 15:53 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 0.80 U 2.0 ug/L Toluene-d8 4.6 u9/L 5.00 92 75-125 LCS (2703027-BS1) Prepared: 10/03/2022 12:00 Analyzed: 10/03/2022 13:26 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 25 2.0 ug/L 25.0 100 80-133 Toluene-d8 4.6 u91L 5.00 92 75-125 Matrix Spike (2303027-MS1) Prepared: 10/03/2022 12:00 Analyzed: 10/03/2022 14:07 Source: CF13351-04 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 26 2.0 ug/L 25.0 0.80 U 105 80-133 Toluene-d8 4.8 u9/L 5.00 96 75-125 Matrix Spike Dup (2703027-MSD1) Prepared: 10/03/2022 12:00 Analyzed: 10/03/2022 14:33 Source: CF13351-04 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 26 2.0 ug/L 25.0 0.80 U 105 80-133 0.6 19 Toluene-d8 4.6 u91L 5.00 93 75-125 Volatile Fatty Acids by HPLC - Quality Control Batch 2126010 - NA Blank (2I26010-BLK1) Prepared: 09/26/2022 09:45 Analyzed: 09/26/2022 11:02 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Acetic Acid 0.18 U 0.20 mg/L Butyric Acid 0.089 U 0.10 mg/L Hexanoic Acid 0.26 U 0.50 mg/L iso-Hexanoic Acid 0.44 U 0.50 mg/L FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 85 of 91 0Nk"q09 www.encolabs.com QUALITY CONTROL DATA Volatile Fatty Acids by HPLC - Quality Control Batch 2126010 - NA - Continued Blank(2I26010-BLKI) Continued Prepared: 09/26/2022 09:45 Analyzed: 09/26/2022 11:02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes iso-Pentanoic Acid 0.18 U 0.20 mg/L Lactic Acid/HIBA (2-Hydroxyisobutyric Acid) 0.13 U 0.14 mg/L Pentanoic Acid 0.14 U 0.20 mg/L Propionic Acid 0.065 U 0.10 mg/L Pyruvic Acid 0.021 U 0.070 mg/L Trimethylacetic acid 21 m91L 20.0 107 50-150 LCS (2I26010-BSI) Prepared: 09/26/2022 09:45 Analyzed: 09/26/2022 11:39 Spike Source %REC RPD Analvte Result Flaa POL Uni Level Result %REC Limits RPD Limit Notes Acetic Acid 19 0.20 mg/L 20.0 94 60-123 Butyric Acid 18 0.10 mg/L 20.0 90 54-133 Hexanoic Acid 25 0.50 mg/L 20.0 127 62-146 iso-Hexanoic Acid 20 0.50 mg/L 20.0 98 36-168 iso-Pentanoic Acid 21 0.20 mg/L 20.0 107 59-138 Lactic Acid/HIBA (2-Hydroxyisobutyric Acid) 36 0.14 mg/L 40.0 90 73-131 Pentanoic Acid 22 0.20 mg/L 20.0 110 63-131 Propionic Acid 17 0.10 mg/L 20.0 84 74-121 Pyruvic Acid 20 0.070 mg/L 20.0 102 44-137 Trimethylacetic acid 19 m9/L 20.0 95 50-150 Matrix Spike (2I26010-MS1) Prepared: 09/26/2022 09:45 Analyzed: 09/26/2022 12:13 Source: CF13351-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Acetic Acid 14 0.20 mg/L 20.0 0.18 U 72 60-123 Butyric Acid 21 0.10 mg/L 20.0 0.089 U 104 54-133 Hexanoic Acid 21 0.50 mg/L 20.0 0.26 U 107 62-146 iso-Hexanoic Acid 17 0.50 mg/L 20.0 0.44 U 87 36-168 iso-Pentanoic Acid 19 0.20 mg/L 20.0 0.18 U 94 59-138 Lactic Acid/HIBA (2-Hydroxyisobutyric Acid) 27 0.14 mg/L 40.0 0.13 U 69 73-131 QM-07 Pentanoic Acid 21 0.20 mg/L 20.0 0.14 U 103 63-131 Propionic Acid 15 0.10 mg/L 20.0 0.065 U 77 74-121 Pyruvic Acid 24 0.070 mg/L 20.0 0.021 U 121 44-137 Trimethylacetic acid 16 m91L 20.0 80 50-150 Matrix Spike Dup (2I26010-MSD1) Prepared: 09/26/2022 09:45 Analyzed: 09/26/2022 12:47 Source: CF13351-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Acetic Acid 11 0.20 mg/L 20.0 0.18 U 56 60-123 25 25 QM-07 Butyric Acid 13 0.10 mg/L 20.0 0.089 U 67 54-133 43 25 QM-11 Hexanoic Acid 17 0.50 mg/L 20.0 0.26 U 87 62-146 21 25 iso-Hexanoic Acid 15 0.50 mg/L 20.0 0.44 U 74 36-168 16 25 iso-Pentanoic Acid 16 0.20 mg/L 20.0 0.18 U 79 59-138 18 25 Lactic Acid/HIBA (2-Hydroxyisobutyric Acid) 22 0.14 mg/L 40.0 0.13 U 56 73-131 20 25 QM-07 Pentanoic Acid 17 0.20 mg/L 20.0 0.14 U 86 63-131 18 25 Propionic Acid 13 0.10 mg/L 20.0 0.065 U 64 74-121 18 25 QM-07 Pyruvic Acid 21 0.070 mg/L 20.0 0.021 U 107 44-137 12 25 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 86 of 91 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Fatty Acids by HPLC - Quality Control Batch 2I26010 - NA - Continued Matrix Spike Dup (2I26010-MSD1) Continued Prepared: 09/26/2022 09:45 Analyzed: 09/26/2022 12:47 Source: CF13351-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Trimethylacetic acid 15 M91L 20.0 77 50-150 Chlorinated Herbicides by GC - Quality Control Batch 2I26006 - EPA 3510C Blank (2I26006-BLK1) Prepared: 09/26/2022 08:18 Analyzed: 10/07/2022 11:03 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-OC,4A 1.3 U91L 2.00 66 37-134 Blank (2I26006-BLK2) Prepared: 09/26/2022 08:18 Analyzed: 10/07/2022 11:28 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes 2,4-D 1.4 U 2.5 ug/L 2,4-DC4A 6.4 U91L 10.0 64 37-134 Blank (2I26006-BLK3) Prepared: 09/27/2022 06:00 Analyzed: 10/07/2022 11:52 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 9.6 U91L 10.0 96 37-134 LCS (2I26006-BS1) Prepared: 09/26/2022 08:18 Analyzed: 10/07/2022 12:17 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 2,4-D 2.3 0.50 ug/L 2.00 114 20-134 2,4-DC4A 2.1 U91L 2.00 104 37-134 Matrix Spike (2I26006-MS3) Prepared: 09/26/2022 08:18 Analyzed: 10/07/2022 12:42 Source: CF14446-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 2,4-D 1.5 0.50 ug/L 2.00 0.27 U 77 20-134 2, 4-DCAA 1.6 U91L 2.00 76 37-134 Matrix Spike (2I26006-MS2) Prepared: 09/26/2022 08:18 Analyzed: 10/07/2022 13:57 Source: AF06872-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 2,4-D 12 2.5 ug/L 1.4 U 20-134 2,4-DC,4A 8.2 U91L 10.0 82 37-134 Matrix Spike Dup (2I26006-MSD3) Prepared: 09/26/2022 08:18 Analyzed: 10/07/2022 13:07 Source: CF14446-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 2,4-D 1.4 0.50 ug/L 2.00 0.27 U 68 20-134 12 19 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 87 of 91 (� �Eo www.encolabs.com QUALITY CONTROL DATA Chlorinated Herbicides by GC - Quality Control Batch 2126006 - EPA 3510C - Continued Matrix Spike Dup (2I26006-MSD1) Continued Prepared: 09/26/2022 08:18 Analyzed: 10/07/2022 13:07 Source: CF14446-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 2, 4-DCAA 1.5 ug/L 2.00 74 37-134 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 88 of 91 (� �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. A-07 Analyte biased low in LCS but detected in the reporting limit standard. Since the analyte in the associated sample was not detected, there is no impact on data quality. 0-01 This compound is a common laboratory contaminant. QI-02 Internal standard outside acceptance limits. Samples results are considered estimated. 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. FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. 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(G0007) Project#: GL2014715722.101 Logged In: 20-Sep-22 11.33 C Logged By: Rachel AnnCY�nish Preservation Check Performed By: Date/Time: �Z7— CF13351-01 Cant Type Pres (pH) Requirement pH Checked / In Control pH Adjusted Date/Time Adjusted Reagent UsedlComments C 250mLP+H2SO4 <2 / N 1 NA Y <9I NA D 25GmLP+HNO3 <2 Y I N I NA Y I UI NA E 250mLP+ZnAc+Na0H 1 9 Y 1 N I NA Y N/ NAILLz- 4 vo L N ck'�j tk CF13351-02 Cont Type Pres (pH) Requirement pH Checked I In Control pH Adjusted Date/Time Adjusted Reagent Used/Comments C 250mLP+FI2SO4 <2 Y I N I NA Y A N I NA D 250mLP+HNO3 <2 I N I NA Y N NA E 250mLP+ZnAc+NaDH >9 1 N 1 NA I Y N I NA CF13351-03 Cont Type Pres (pH) Requirement pH Checked/ In Controi pH Adjusted DateMme Adjusted Reagent Used/Comments C 250mLP+H2SO4 <2 I N I NA Y 1 NA D 250mLP+HNO3 <2 Y 1 N 1 NA YIN NA E 250mLP+ZnAc+NaOH }9 Y 1 N I NA Y N I NA C F13351-04 Cont Type Pres (pH) Requirement pH Checked/ In Control pH Adjusted Date/Time Adjusted Reagent Used/Comments D 500mLP+H2SO4 <2 N/ NA Y N I NA E 500ml-P+HNO3 <2 Y/ N I NA Y N NA F 250mLP+ZnAc+NaOH >9 Y I N I NA r,I N I NA J G 250mLP+ZnAc+Na0H >9 Y I N I NA 0 N I NA CF13351-05 Cont Type Pres (pH) Requirement pH Checked / In Control pH Adjusted Date/Time Adjusted Reagent Used/Comments C 250mLP+H2SO4 <2 I N I NA YIN I NA D 250mLP+HNO3 <2 Y I N/ NA Y I N NA E 250mLP+ZnAc+NaOH >9 Y N I NA Y N / NAB 2 12✓J j+ N �1 � 6k6q C:le[mntlPrintlwko_PreservationCheck. rpt Page 1 of 2 Sample Preservation Verification ILS ENCO Cary =eNv, Work Order: CF13351 Project: Henderson Co. LF. Client: Golder Associates, Inc. (GO007) Project #: GL2014715722.101 Logged In: 20-Sep-22 11:33 Logged By: Rachel Ann Yonih Preservation Check Performed By: Date/Time: G AZ Reapent Name ID 2 Rea ent Name ID 3 4 Rea ent Name ID 5 6 pH Strip ID: PH Strips C2A0640 C:lelmnt%Prii,t ivvnu_r 1 Caai vduurn.rreMrpt Page 2 of 2 E 0 V N m 0 w C QI 3 3 Q 0 a w 0 � N M W 6 N 0�� m �j o x z i n 0Umom Yh w z 0 U J F z z a N 0 CC LL C N IL m 7 N � z o wQO`� � Y II W + E �m x c f!1 t1J � S "I V v m� E Z o J''y � ❑U' ZL9WS QOa 9{��.NAS D00 y w ,al ooe aNin NOt air +tui;"ff x x x ryry�� U ol c 4 Ov v �'1 A'�1'ea'sa'g5 �d'I!J'�W�.n�'��.D�•R�•gB��9.�'�1f � X X X X X v (11 NIS C309Z9,009Z8 y y C ai bVlS C]09ZB b xipueddy 00°7L8 x a U ai 4Yi$ ©OBZ POPUdPG aoate' 4 -A?Pu4dd' CogZ8 x x x X X X # ro x x o� p d F P F P W N v o r LL: J v r n c7 LO r LL (13 m E U t} Gt � ° c nL� E [] zN m� z C40 m c m o C7 mN bS 3 c O S� o \ N] a rJ O v 1 fi d O d Q m cn d ro ., c _ �n N c3 C7 c CV d @ CD co C 3: S 3: a17 zr 1V• Z P J Lt7 Lf] 11') 117 (n YL? um1 z t7 �7 ti I i (Q _`v r a N m a .v a Lo io m m m U ¢ 5 r U) w co ro a L) U r U rl E W E H - @ a r w u a � m c U 7 � c 0 oc V 0 ,�J J m m r .� M m 0 Cc a JIM j E E ❑ ❑ a � C 0 m a Q c a c a U l d E m a m m c 0 m 0. 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Y1-a IT L N i l c N 0 ?(77 r S E.1 ,�1SZ1 ti z N 0 U u m d o - e c — Z{ ff'''jj Z ay c U � y E � rA VJ a a ° i F rsS in ` Gi o c IL 0. a. cc 0] 0 � Q v.� y Q U L 1� Q � � b � G � c a n D L-� o N a[jl 1 � 1 4 ❑ � 1 � fi Z. F I O L) N k c � - Q a � Q N c U Q O ❑ XI O U T m m J r� m ? w am ? m r4 N E p N E E d _ m c 0 m m co � cc m Q. F k C 2 C Q C N IC m m d v Cc m 2 m m 0 � ro LD t m a m E E U Sample Preservation Verification ENCO Cary 0 Work Order: CF14446 Project Henderson Cc LF Client: Golder Associates. Inc. (00007) Project # GL2014715722.101 Logged In: 21-Sep-22 10:21 /� Logged By: Rachel Ann Xonilh Preservation Check Performed By. ( �1i�1 Date/Time: C F 14446 -01 11 Cont Type Pres (pH) Requirement pH Checked 1 In Control pH Adjusted Date/Time Adjusted Reagent Used/Comments A 250mLP+HNO3 <2 Y N I NA Y/ N 1 NA CF14446-02 Cont Type Pres (pH) Requirement pH Checked I In Control pH Adjusted DatelTime Adjusted Reagent Used/Comments D 250mLP+HNO3 <2 Y N/ NA Y 1 N I NA I C F 14446-03 Cont Type P'es (pH) Requirement pH Checked/ In Control pH Adjusted Date/Time Adjusted Reagent Used/Comments E 5OOniLP+HNO3 <2 Y N I NA Y N NA C F 14446-04 Cont Type Pres (pH) Requirement pH Checked I In Control p I Adjusted DatelTime Adjusted Reagent Used/Comments D 250mLP+HNO3 <2 Y N I NA YIN NA C F 14446-05 Cant Type Pres (pH) Requirement pH Checked / In Control pH Adjusted Date/Time Adjusted Reagent Used/Comments D 250mLP+HNO3 <2 Y N I NA YIN NA C F 14446-06 Cont Type Pres (pH) Requirement pH Checked / In Controi pH Adjusted DatelTime Adjusted Reagent Used/Comments i C 25pmLP+HNO3 Y 'N 1 NA C F 14446 -08 Cont Type Pres (pH) Requirement pH Checked / In Control pH Adjusted DatelTime Adjusted Reagent Used/Comments C 250mLP+H2SO4 / N / NA Y 1 / NA D 250mLP+HNO3 A<2Y I N I NA YIN NA E 25OmLP+ZnAc+NaOH / N I NA bi N 1 NA01 Z 1� �lVY1� C F 14446-09 Pres (pH) Cont Type Requirement pH Checked 1 In Control DatelTime pH Adjusted Adjusted Reagent Used/Comments A 250mLP+HNO3 <2 1YIN ! NA Y I N I NA C:lelmntlPrintlwko_PreservationCheck. rpt Page 1 ,-r Sample Preservation Verification E N C O Cary 9 9,�, CE O Work Order: CF14446 Project: Henderson Co. LF. Client: Golder Associates, Inc. (G0007) Project # GL2014715722.101 Lagged In: 21-Sep-22 10.21 1Logged By Rachel Ann Y nis 77 Preservation Check Performed By: Date/Time: ����,li CF14446-10 Cont Type Pres (pH) Requirement pH Checked / In Control pH Adjusted DateMme Adjusted Reagent Used/Comments C 250rnLP+H2SO4 <2 I N I NA Y/ / NA D 250wLP+HNO3 <2 / N I NA YIN NA F 250mLP+ZnAc+NaOH >9 Y / N / NA Y / N / NAO L& ,1 L—I &JO CF 14446 -11 Cont Type Pres (pH) Requirement pH Checked / In Control pH Adjusted Datemme Adjusted Reagent Used/Comments A 250mLP+HNO3 <2 Y N/ NA Y /(9 NA C F 14446 -12 Cant Type Pres (pH) Requirement pH Checked/ In Control pH Adjusted Date/Time Adjusted Reagent Used/Comments A 250mLP+HNO3 <2 Y / N ! NA Y N / NA CF14446-13 Cont Type Pros (PH) Requirement pH Checked I In Control pH Adjusted Date/Time Adjusted Reagent Used/Comments A 250mLP+HNO3 <2 Y/ N I NA Y/ N/ NA CF14446-14 Cont Type Pres (pH) Requirement pH Checked I In Control pH Adjusted DatelTime Adjusted Reagent Used/Comments A 250rnLP+HNO3 <2 Y N I NA Y! N NA Rea ent Name ID 2 Reaclent Name ID 3 4 Reaclent Name ID 5 6 J pH Strip ID: PH Strips C2A0640 Page 2 of %, eurofins Environment Testing I ANALYTICAL REPORT C PREPARED FOR Attn: Amanda Gaines Environmental Conservation Laboratories 102 Woodwinds Industrial Ct, Suite A C Cary, North Carolina 27511 I Generated 12/5/2022 11:17:16 AM JOB DESCRIPTION CF16149 JOB NUMBER 680-225326-1 The test results in this report meet NELAP requirements for parameters for which accreditation is required or available. Any exceptions to the NELAP requirements are noted. Results pertain only to samples listed in this report. This report may not be reproduced, except in full, without the written approval of the laboratory. Questions should be directed to the person who signed this report. The test results in this report relate only to the samples as received by the laboratory and will meet all requirements of the methodology, with any exceptions noted. This report shall not be reproduced except in full, without the express written approval of the laboratory. All questions should be directed to the Eurofins Environment Testing Southeast, LLC Project Manager. Generated 12/5/2022 11:17:16 AM Authorized for release by Naomi Flanagan, Project Manager Naomi. Flanagan(@.et. eurofi nsus.com Designee for Sheila Hoffman, Project Manager II Sheila. Hoffman(a)et.eurofinsus.com (912)250-0279 Eurofins Savannah is a laboratory within Eurofins Environment Testing Southeast, LLC, a company within Eurofins Environment Testing Group of Companies Page 2 of 28 12/5/2022 Method Summary Client: Environmental Conservation Laboratories Project/Site: CF16149 Method Method Description RSK-175 Dissolved Gases (GC) RSK-175 Dissolved Gases (GC) 5310 B-2011 Organic Carbon, Total (TOC) Job ID: 680-225326-1 Protocol Laboratory RSK EET BUR RSK EET SAV SM EET SAV Protocol References: RSK = Sample Prep And Calculations For Dissolved Gas Analysis In Water Samples Using A GC Headspace Equilibration Technique, RSKSOP-175, Rev. 0, 8/11/94, USEPA Research Lab SM = "Standard Methods For The Examination Of Water And Wastewater" Laboratory References: EET BUR = Eurofins Burlington, 530 Community Drive, Suite 11, South Burlington, VT 05403, TEL (802)660-1990 EET SAV = Eurofins Savannah, 5102 LaRoche Avenue, Savannah, GA 31404, TEL (912)354-7858 Eurofins Savannah Page 3 of 28 12/5/2022 Client: Environmental Conservation Laboratories Sample Summary Job ID: 680-225326-1 Project/Site: CF16149 Lab Sample ID Client Sample ID Matrix Collected Received 680-225326-1 4501-MW5 Ground Water 11/09/22 11:40 11/12/22 12:21 680-225326-2 4501-MW6 Ground Water 11/09/22 15:45 11/12/22 12:21 680-225326-3 4501-MW7 Ground Water 11/10/22 12:35 11/12/22 12:21 680-225326-4 4501-MW8 Ground Water 11/10/22 09:26 11/12/22 12:21 680-225326-5 4501-Old MW2 Ground Water 11/10/22 08:35 11/12/22 12:21 680-225326-6 4501-AMW1S Ground Water 11/10/22 10:21 11/12/22 12:21 680-225326-7 4501-AMW2S Ground Water 11/10/22 11:28 11/12/22 12:21 Page 4 of 28 Eurofins SIPYPJ�2002 Definitions/Glossary Client: Environmental Conservation Laboratories Job ID: 680-225326-1 Project/Site: CF16149 Qualifiers GC VOA Qualifier Qualifier Description E Result exceeded calibration range. H Sample was prepped or analyzed beyond the specified holding time Glossary Abbreviation These commonly used abbreviations may or may not be present in this report. a Listed under the "Y column to designate that the result is reported on a dry weight basis %R Percent Recovery CFL Contains Free Liquid CFU Colony Forming Unit CNF Contains No Free Liquid DER Duplicate Error Ratio (normalized absolute difference) Dil Fac Dilution Factor DL Detection Limit (DoD/DOE) DL, RA, RE, IN Indicates a Dilution, Re -analysis, Re -extraction, or additional Initial metals/anion analysis of the sample DLC Decision Level Concentration (Radiochemistry) EDL Estimated Detection Limit (Dioxin) LOD Limit of Detection (DoD/DOE) LOQ Limit of Quantitation (DoD/DOE) MCL EPA recommended "Maximum Contaminant Levee' MDA Minimum Detectable Activity (Radiochemistry) MDC Minimum Detectable Concentration (Radiochemistry) MDL Method Detection Limit ML Minimum Level (Dioxin) MPN Most Probable Number MQL Method Quantitation Limit NC Not Calculated ND Not Detected at the reporting limit (or MDL or EDL if shown) NEG Negative / Absent POS Positive / Present PQL Practical Quantitation Limit PRES Presumptive QC Quality Control RER Relative Error Ratio (Radiochemistry) RL Reporting Limit or Requested Limit (Radiochemistry) RPD Relative Percent Difference, a measure of the relative difference between two points TEF Toxicity Equivalent Factor (Dioxin) TEQ Toxicity Equivalent Quotient (Dioxin) TNTC Too Numerous To Count Eurofins Savannah Page 5 of 28 12/5/2022 Case Narrative Client: Environmental Conservation Laboratories Project/Site: CF16149 Job ID: 680-225326-1 Laboratory: Eurofins Savannah Narrative Job Narrative 680-225326-1 Job ID: 680-225326-1 Receipt The samples were received on 11/12/2022 12:21 PM. Unless otherwise noted below, the samples arrived in good condition, and, where required, properly preserved and on ice. Receipt Exceptions ' Samples logged in as VOA vial amber unpreserved are actually preserved with sulfuric acid - option not available F 4501-MW5 (680-225326-1), 4501-MW6 (680-225326-2), 4501-MW7 (680-225326-3), 4501-MW8 (680-225326-4), 4501-Old MW2 (680-225326-5), 4501-AMW1S (680-225326-6) and 4501-AMW2S (680-225326-7) GC VOA No additional analytical or quality issues were noted, other than those described above or in the Definitions/ Glossary page. General Chemistry Method SM5310_TOC_B: Insufficient sample volume was available to perform a matrix spike/matrix spike duplicate (MS/MSD) associated with analytical batch 680-753458. No additional analytical or quality issues were noted, other than those described above or in the Definitions/ Glossary page. Eurofins Savannah Page 6 of 28 12/5/2022 Detection Summary Client: Environmental Conservation Laboratories Project/Site: CF16149 Client Sample ID: 4501-MW5 Analyte Result Qualifier Carbon dioxide 44000 Methane 38 Job ID: 680-225326-1 Lab Sample ID: 680-225326-1 RL Unit Dil Fac D Method Prep Type 5000 5000 ug/L 1 RSK-175 Total/NA 0.58 0.57 ug/L 1 RSK-175 Total/NA Client Sample ID: 4501-MW6 Lab Sample ID: 680-225326-2 Analyte Result Qualifier RL Unit Dil Fac D Method Prep Type Carbon dioxide 600000 E 5000 5000 ug/L 1 RSK-175 Total/NA Ethane 1.4 1.1 0.30 ug/L 1 RSK-175 Total/NA Methane (TCD) 11000 390 59 ug/L 1 RSK-175 Total/NA Carbon dioxide - DL 650000 H 2O000 20000 ug/L 4 RSK-175 Total/NA Total Organic Carbon 35 1.0 0.50 mg/L 1 5310 B-2011 Total/NA Client Sample ID: 4501-MW7 Lab Sample ID: 680-225326-3 Analyte Result Qualifier RL Unit Dil Fac D Method Prep Type Carbon dioxide 530000 E 5000 5000 ug/L 1 RSK-175 Total/NA Methane 200 0.58 0.57 ug/L 1 RSK-175 Total/NA Carbon dioxide - DL 530000 20000 20000 ug/L 4 RSK-175 Total/NA Total Organic Carbon 5.5 1.0 0.50 mg/L 1 5310 B-2011 Total/NA Client Sample ID: 4501-MW8 Lab Sample ID: 680-225326-4 C Analyte Result Qualifier RL Unit Dil Fac D Method Prep Type Carbon dioxide 460000 E 5000 5000 ug/L 1 RSK-175 Total/NA Methane 260 0.58 0.57 ug/L 1 RSK-175 Total/NA Carbon dioxide - DL 450000 10000 10000 ug/L 2 RSK-175 Total/NA Total Organic Carbon 29 1.0 0.50 mg/L 1 5310 B-2011 Total/NA Client Sample ID: 4501-Old MW2 Lab Sample ID: 680-225326-5 Analyte Result Qualifier RL Unit Dil Fac D Method Prep Type Carbon dioxide 460000 E 5000 5000 ug/L 1 RSK-175 Total/NA Methane (TCD) 580 390 59 ug/L 1 RSK-175 Total/NA Carbon dioxide - DL 450000 10000 10000 ug/L 2 RSK-175 Total/NA Total Organic Carbon 3.4 1.0 0.50 mg/L 1 5310 B-2011 Total/NA Client Sample ID: 4501-AMW1S Lab Sample ID: 680-225326-6 Analyte Result Qualifier RL Unit Dil Fac D Method Prep Type Carbon dioxide 270000 5000 5000 ug/L 1 RSK-175 Total/NA Methane 80 0.58 0.57 ug/L 1 RSK-175 Total/NA Total Organic Carbon 2.2 1.0 0.50 mg/L 1 5310 B-2011 Total/NA Client Sample ID: 4501-AMW2S Lab Sample ID: 680-225326-7 Analyte Result Qualifier RL Unit Dil Fac D Method Prep Type Carbon dioxide 160000 5000 5000 ug/L 1 RSK-175 Total/NA Methane 77 0.58 0.57 ug/L 1 RSK-175 Total/NA Total Organic Carbon 1.3 1.0 0.50 mg/L 1 5310 B-2011 Total/NA This Detection Summary does not include radiochemical test results. Page 7 of 28 Eurofins Savannah 12/5/2022 Client Sample Results Client: Environmental Conservation Laboratories Project/Site: CF16149 Client Sample ID: 4501-MW5 Date Collected: 11/09/22 11:40 Date Received: 11/12/22 12:21 Method: RSK-175 - Dissolved Gases (GC) Analyte Result Qualifier Carbon dioxide 44000 Ethane <0.30 Ethylene <0.31 Methane 38 General Chemistry Analyte Result Qualifier Total Organic Carbon (SM 5310 <0.50 B-2011) F Job ID: 680-225326-1 Lab Sample ID: 680-225326-1 Matrix: Ground Water RL Unit D Prepared Analyzed Dil Fac 5000 5000 ug/L 11/16/2213:58 1 1.1 0.30 ug/L 11/18/2215:10 1 1.0 0.31 ug/L 11/18/2215:10 1 0.58 0.57 ug/L 11/18/2215:10 1 RL Unit D Prepared Analyzed Dil Fac 1.0 0.50 mg/L 12/02/22 20:16 1 Page 8 of 28 Eurofins Savannah 12/5/2022 Client Sample Results Client: Environmental Conservation Laboratories Project/Site: CF16149 Client Sample ID: 4501-MW6 Date Collected: 11/09/22 15:45 Date Received: 11/12/22 12:21 F Job ID: 680-225326-1 Lab Sample ID: 680-225326-2 Matrix: Ground Water Method: RSK-175 - Dissolved Gases (GC) Analyte Result Qualifier RL Unit D Prepared Analyzed Dil Fac Carbon dioxide 600000 E 5000 5000 ug/L — 11/16/22 14:07 1 Ethane 1.4 1.1 0.30 ug/L 11/18/2215:23 1 Ethylene <0.31 1.0 0.31 ug/L 11/18/2215:23 1 LMethane (TCD) 11000 390 59 ug/L 11/18/22 15:23 1 Method: RSK-175 - Dissolved Gases (GC) - DIL Analyte Result Qualifier RL Unit D Prepared Analyzed Dil Fac Carbon dioxide 650000 H 2O000 20000 ug/L 11/17/22 12:22 4 General Chemistry Analyte Result Qualifier RL Unit D Prepared Analyzed Dil Fac Total Organic Carbon (SM 5310 35 1.0 0.50 mg/L 12/02/22 20:47 1 B-2011) F Eurofins Savannah Page 9 of 28 12/5/2022 Client Sample Results Client: Environmental Conservation Laboratories Project/Site: CF16149 Client Sample ID: 4501-MW7 Date Collected: 11/10/22 12:35 Date Received: 11/12/22 12:21 F Job ID: 680-225326-1 Lab Sample ID: 680-225326-3 Matrix: Ground Water Method: RSK-175 - Dissolved Gases (GC) Analyte Result Qualifier RL Unit D Prepared Analyzed Dil Fac Carbon dioxide 530000 E 5000 5000 ug/L — 11/16/22 14:16 1 Ethane <0.30 1.1 0.30 ug/L 11/18/2215:36 1 Ethylene <0.31 1.0 0.31 ug/L 11/18/2215:36 1 Methane 200 0.58 0.57 ug/L 11/18/2215:36 1 Method: RSK-175 - Dissolved Gases (GC) - DIL Analyte Result Qualifier RL Unit D Prepared Analyzed Dil Fac Carbon dioxide 530000 20000 20000 ug/L 11/17/22 12:31 4 General Chemistry Analyte Result Qualifier RL Unit D Prepared Analyzed Dil Fac Total Organic Carbon (SM 5310 5.5 1.0 0.50 mg/L 12/02/22 21:07 1 B-2011) F Eurofins Savannah Page 10 of 28 12/5/2022 Client Sample Results Client: Environmental Conservation Laboratories Project/Site: CF16149 Client Sample ID: 4501-MW8 Date Collected: 11/10/22 09:26 Date Received: 11/12/22 12:21 F Job ID: 680-225326-1 Lab Sample ID: 680-225326-4 Matrix: Ground Water Method: RSK-175 - Dissolved Gases (GC) Analyte Result Qualifier RL Unit D Prepared Analyzed Dil Fac Carbon dioxide 460000 E 5000 5000 ug/L — 11/16/22 14:26 1 Ethane <0.30 1.1 0.30 ug/L 11/18/2215:48 1 Ethylene <0.31 1.0 0.31 ug/L 11/18/2215:48 1 Methane 260 0.58 0.57 ug/L 11/18/2215:48 1 Method: RSK-175 - Dissolved Gases (GC) - DIL Analyte Result Qualifier RL Unit D Prepared Analyzed Dil Fac Carbon dioxide 450000 10000 10000 ug/L 11/17/22 12:40 2 General Chemistry Analyte Result Qualifier RL Unit D Prepared Analyzed Dil Fac Total Organic Carbon (SM 5310 29 1.0 0.50 mg/L 12/02/22 21:28 1 B-2011) F Eurofins Savannah Page 11 of 28 12/5/2022 Client Sample Results Client: Environmental Conservation Laboratories Project/Site: CF16149 Client Sample ID: 4501-Old MW2 Date Collected: 11/10/22 08:35 Date Received: 11/12/22 12:21 F Job ID: 680-225326-1 Lab Sample ID: 680-225326-5 Matrix: Ground Water Method: RSK-175 - Dissolved Gases (GC) Analyte Result Qualifier RL Unit D Prepared Analyzed Dil Fac Carbon dioxide 460000 E 5000 5000 ug/L — 11/16/22 14:35 1 Ethane <0.30 1.1 0.30 ug/L 11/18/2216:01 1 Ethylene <0.31 1.0 0.31 ug/L 11/18/2216:01 1 Methane (TCD) 580 390 59 ug/L 11/18/22 16:01 1 Method: RSK-175 - Dissolved Gases (GC) - DIL Analyte Result Qualifier RL Unit D Prepared Analyzed Dil Fac Carbon dioxide 450000 10000 10000 ug/L 11/17/22 12:49 2 General Chemistry Analyte Result Qualifier RL Unit D Prepared Analyzed Dil Fac Total Organic Carbon (SM 5310 3.4 1.0 0.50 mg/L 12/02/22 21:48 1 B-2011) F Eurofins Savannah Page 12 of 28 12/5/2022 Client Sample Results Client: Environmental Conservation Laboratories Project/Site: CF16149 Client Sample ID: 4501-AMW1S Date Collected: 11/10/22 10:21 Date Received: 11/12/22 12:21 F Job ID: 680-225326-1 Lab Sample ID: 680-225326-6 Matrix: Ground Water Method: RSK-175 - Dissolved Gases (GC) Analyte Result Qualifier RL Unit D Prepared Analyzed Dil Fac Carbon dioxide 270000 5000 5000 ug/L — 11/16/22 14:44 1 Ethane <0.30 1.1 0.30 ug/L 11/18/2216:14 1 Ethylene <0.31 1.0 0.31 ug/L 11/18/2216:14 1 Methane 80 0.58 0.57 ug/L 11/18/2216:14 1 General Chemistry Analyte Result Qualifier RL Unit D Prepared Analyzed Dil Fac Total Organic Carbon (SM 5310 2.2 1.0 0.50 mg/L 12/02/22 22:07 1 B-2011) F Eurofins Savannah Page 13 of 28 12/5/2022 Client Sample Results Client: Environmental Conservation Laboratories Project/Site: CF16149 Client Sample ID: 4501-AMW2S Date Collected: 11/10/22 11:28 Date Received: 11/12/22 12:21 Method: RSK-175 - Dissolved Gases (GC) Analyte Result Qualifier Carbon dioxide 160000 Ethane <0.30 Ethylene <0.31 Methane 77 General Chemistry Analyte Result Qualifier Total Organic Carbon (SM 5310 1.3 B-2011) F Job ID: 680-225326-1 Lab Sample ID: 680-225326-7 Matrix: Ground Water RL Unit D Prepared Analyzed Dil Fac 5000 5000 ug/L 11/16/2214:53 1 1.1 0.30 ug/L 11/18/2216:27 1 1.0 0.31 ug/L 11/18/2216:27 1 0.58 0.57 ug/L 11/18/2216:27 1 RL Unit D Prepared Analyzed Dil Fac 1.0 0.50 mg/L 12/02/22 22:25 1 Page 14 of 28 Eurofins Savannah 12/5/2022 QC Sample Results Client: Environmental Conservation Laboratories Project/Site: CF16149 Method: RSK-175 - Dissolved Gases (GC) Lab Sample ID: MB 200-185830/4 Matrix: Water Analysis Batch: 185830 MB MB Analyte Result Qualifier Carbon dioxide <5000 Lab Sample ID: LCS 200-185830/2 Matrix: Water Analysis Batch: 185830 Analyte Carbon dioxide Lab Sample ID: LCSD 200-18583013 Matrix: Water Analysis Batch: 185830 Analyte Carbon dioxide Lab Sample ID: MB 200-185882/4 Matrix: Water Analysis Batch: 185882 MB MB Analyte Result Qualifier Carbon dioxide <5000 Lab Sample ID: LCS 200-185882/2 Matrix: Water Analysis Batch: 185882 Analyte Carbon dioxide Lab Sample ID: LCSD 200-185882/3 Matrix: Water Analysis Batch: 185882 Analyte Carbon dioxide Lab Sample ID: MB 680-751266/69 Matrix: Water Analysis Batch: 751266 MB MB Analyte Result Qualifier Ethane <0.30 Ethylene <0.31 Methane <0.57 F Job ID: 680-225326-1 Client Sample ID: Method Blank Prep Type: Total/NA RL L Unit D Prepared Analyzed Dil Fac 5000 5000 ug/L 11/16/2213:39 1 Client Sample ID: Lab Control Sample Prep Type: Total/NA Spike LCS LCS %Rec Added Result Qualifier Unit D %Rec Limits 40000 38100 ug/L 95 70-130 Client Sample ID: Lab Control Sample Dup Prep Type: Total/NA Spike LCSD LCSD %Rec RPD Added Result Qualifier Unit D %Rec Limits RPD Limit 40000 41200 ug/L 103 70-130 8 30 Client Sample ID: Method Blank Prep Type: Total/NA RL Unit D Prepared Analyzed Dil Fac 5000 5000 ug/L 11/17/2212:13 1 Client Sample ID: Lab Control Sample Prep Type: Total/NA Spike LCS LCS %Rec Added Result Qualifier Unit D %Rec Limits 40000 36900 ug/L 92 70-130 Client Sample ID: Lab Control Sample Dup Prep Type: Total/NA Spike LCSD LCSD %Rec RPD Added Result Qualifier Unit D %Rec Limits RPD Limit 40000 37100 ug/L 93 70-130 1 30 Client Sample ID: Method Blank Prep Type: Total/NA RL Unit D Prepared Analyzed Dil Fac 1.1 0.30 ug/L 11/18/2211:13 1 1.0 0.31 ug/L 11/18/2211:13 1 0.58 0.57 ug/L 11/18/2211:13 1 Eurofins Savannah Page 15 of 28 12/5/2022 QC Sample Results Client: Environmental Conservation Laboratories Project/Site: CF16149 Method: RSK-175 - Dissolved Gases (GC) (Continued) F Job ID: 680-225326-1 Lab Sample ID: LCS 680-751266/65 Client Sample ID: Lab Control Sample Matrix: Water Prep Type: Total/NA Analysis Batch: 751266 Spike LCS LCS %Rec Analyte Added Result Qualifier Unit D %Rec Limits Methane (TCD) 1920 1970 ug/L 103 75 -125 Lab Sample ID: LCS 680-751266/67 Client Sample ID: Lab Control Sample Matrix: Water Prep Type: Total/NA Analysis Batch: 751266 Spike LCS LCS %Rec Analyte Added Result Qualifier Unit D %Rec Limits Ethane 361 386 ug/L 107 75-125 Ethylene 337 340 ug/L 101 75 -125 Methane 192 202 ug/L 105 75-125 Lab Sample ID: LCSD 680-751266/66 Client Sample ID: Lab Control Sample Dup j Matrix: Water Prep Type: Total/NA Analysis Batch: 751266 Spike LCSD LCSD %Rec RPD Analyte Added Result Qualifier Unit D %Rec Limits RPD Limit Methane (TCD) 1920 2010 ug/L 104 75- 225 2 30 Lab Sample ID: LCSD 680-751266/82 Client Sample ID: Lab Control Sample Dup Matrix: Water Prep Type: Total/NA Analysis Batch: 751266 Spike LCSD LCSD %Rec RPD Analyte Added Result Qualifier Unit D %Rec Limits RPD Limit Ethane 361 440 ug/L 122 75-125 13 30 Ethylene 337 391 ug/L 116 75-125 14 30 Methane 192 236 ug/L 123 75-125 15 30 Method: 5310 B-2011 - Organic Carbon, Total (TOC) Lab Sample ID: MB 680-753458/2 Client Sample ID: Method Blank Matrix: Water Prep Type: Total/NA Analysis Batch: 753458 MB MB Analyte Result Qualifier RL Unit D Prepared Analyzed Dil Fac Total Organic Carbon <0.50 1.0 0.50 mg/L 12/02/22 19:06 1 Lab Sample ID: LCS 680-753458/3 Client Sample ID: Lab Control Sample Matrix: Water Prep Type: Total/NA Analysis Batch: 753458 Spike LCS LCS %Rec Analyte Added Result Qualifier Unit D %Rec Limits Total Organic Carbon 20.0 21.1 mg/L 106 80 -120 FLab Sample ID: LCSD 680-753458/4 Client Sample ID: Lab Control Sample Dup Matrix: Water Prep Type: Total/NA Analysis Batch: 753458 Spike LCSD LCSD %Rec RPD Analyte Added Result Qualifier Unit D %Rec Limits RPD Limit Total Organic Carbon 20.0 21.5 mg/L 108 80 -120 2 25 Page 16 of 28 Eurofins Savannah 12/5/2022 QC Sample Results Client: Environmental Conservation Laboratories Job ID: 680-225326-1 Project/Site: CF16149 Method: 5310 B-2011 - Organic Carbon, Total (TOC) (Continued) Lab Sample ID: 680-225326-1 DU Client Sample ID: 4501-MW5 Matrix: Ground Water Prep Type: Total/NA Analysis Batch: 753458 Sample Sample DU DU RPD Analyte Result Qualifier Result Qualifier Unit D RPD Limit Total Organic Carbon <0.50 <0.50 mg/L NC 25 Eurofins Savannah Page 17 of 28 12/5/2022 QC Association Summary Client: Environmental Conservation Laboratories Job ID: 680-225326-1 Project/Site: CF16149 GC VOA Analysis Batch: 185830 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 680-225326-1 4501-MW5 Total/NA Ground Water RSK-175 680-225326-2 4501-MW6 Total/NA Ground Water RSK-175 680-225326-3 4501-MW7 Total/NA Ground Water RSK-175 680-225326-4 4501-MW8 Total/NA Ground Water RSK-175 680-225326-5 4501-Old MW2 Total/NA Ground Water RSK-175 680-225326-6 4501-AMW1S Total/NA Ground Water RSK-175 680-225326-7 4501-AMW2S Total/NA Ground Water RSK-175 MB 200-185830/4 Method Blank Total/NA Water RSK-175 LCS 200-185830/2 Lab Control Sample Total/NA Water RSK-175 LCSD 200-185830/3 Lab Control Sample Dup Total/NA Water RSK-175 Analysis Batch: 185882 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 680-225326-2 - DL 4501-MW6 Total/NA Ground Water RSK-175 680-225326-3 - DL 4501-MW7 Total/NA Ground Water RSK-175 680-225326-4 - DL 4501-MW8 Total/NA Ground Water RSK-175 680-225326-5 - DL 4501-Old MW2 Total/NA Ground Water RSK-175 MB 200-185882/4 Method Blank Total/NA Water RSK-175 LCS 200-185882/2 Lab Control Sample Total/NA Water RSK-175 LCSD 200-185882/3 Lab Control Sample Dup Total/NA Water RSK-175 Analysis Batch: 751266 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 680-225326-1 4501-MW5 Total/NA Ground Water RSK-175 680-225326-2 4501-MW6 Total/NA Ground Water RSK-175 680-225326-3 4501-MW7 Total/NA Ground Water RSK-175 680-225326-4 4501-MW8 Total/NA Ground Water RSK-175 680-225326-5 4501-Old MW2 Total/NA Ground Water RSK-175 680-225326-6 4501-AMW1S Total/NA Ground Water RSK-175 680-225326-7 4501-AMW2S Total/NA Ground Water RSK-175 MB 680-751266/69 Method Blank Total/NA Water RSK-175 LCS 680-751266/65 Lab Control Sample Total/NA Water RSK-175 LCS 680-751266/67 Lab Control Sample Total/NA Water RSK-175 LCSD 680-751266/66 Lab Control Sample Dup Total/NA Water RSK-175 LCSD 680-751266/82 Lab Control Sample Dup Total/NA Water RSK-175 General Chemistry Analysis Batch: 753458 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 680-225326-1 4501-MW5 Total/NA Ground Water 5310 B-2011 680-225326-2 4501-MW6 Total/NA Ground Water 5310 B-2011 680-225326-3 4501-MW7 Total/NA Ground Water 5310 B-2011 680-225326-4 4501-MW8 Total/NA Ground Water 5310 B-2011 680-225326-5 4501-Old MW2 Total/NA Ground Water 5310 B-2011 680-225326-6 4501-AMW1S Total/NA Ground Water 5310 B-2011 680-225326-7 4501-AMW2S Total/NA Ground Water 5310 B-2011 MB 680-753458/2 Method Blank Total/NA Water 5310 B-2011 LCS 680-753458/3 Lab Control Sample Total/NA Water 5310 B-2011 LCSD 680-753458/4 Lab Control Sample Dup Total/NA Water 5310 B-2011 680-225326-1 DU 4501-MW5 Total/NA Ground Water 5310 B-2011 Eurofins Savannah Page 18 of 28 12/5/2022 Lab Chronicle Client: Environmental Conservation Laboratories Project/Site: CF16149 F Job ID: 680-225326-1 Client Sample ID: 4501-MW5 Lab Sample ID: 680-225326-1 Date Collected: 11/09/22 11:40 Matrix: Ground Water Date Received: 11/12/22 12:21 Batch Batch Prep Type Type Method Total/NA Analysis RSK-175 Instrument ID: CH1031.i Total/NA Analysis RSK-175 Instrument ID: CVGU Total/NA Analysis 5310 B-2011 Instrument ID: TOC8 Client Sample ID: 4501-MW6 Date Collected: 11/09/22 15:45 Date Received: 11/12/22 12:21 Prep Type Batch Batch Type Method Total/NA Analysis RSK-175 Instrument ID: CH1031.i Total/NA Analysis RSK-175 Instrument ID: CH1031.i Total/NA Analysis RSK-175 Instrument ID: CVGU Total/NA Analysis 5310 B-2011 Instrument ID: TOC8 Dil Initial Run Factor Amount 1 18 mL 1 17 mL 1 40 mL Dil Initial Run Factor Amount 1 18 mL DL 4 18 mL 1 17 mL 1 40 mL Final Batch Prepared Amount Number or Analyzed Analyst Lab 18 mL 185830 11/16/22 13:58 MJZ EET BUR 17 mL 751266 11/18/22 15:10 JCK EET SAV 40 mL 753458 12/02/22 20:16 JU EET SAV Lab Sample ID: 680-225326-2 Matrix: Ground Water Final Batch Prepared Amount Number or Analyzed Analyst Lab 18 mL 185830 11/16/22 14:07 MJZ EET BUR 18 mL 185882 11/17/22 12:22 RMG EET BUR 17 mL 751266 11/18/22 15:23 JCK EET SAV 40 mL 753458 12/02/22 20:47 JU EET SAV Client Sample ID: 4501-MW7 Date Collected: 11/10/22 12:35 Date Received: 11/12/22 12:21 Lab Sample ID: 680-225326-3 Matrix: Ground Water Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Analysis RSK-175 1 18 mL 18 mL 185830 11/16/22 14:16 MJZ EET BUR Instrument ID: CH1031.i Total/NA Analysis RSK-175 DL 4 18 mL 18 mL 185882 11/17/22 12:31 RMG EET BUR Instrument ID: CH1031.i Total/NA Analysis RSK-175 1 17 mL 17 mL 751266 11/18/22 15:36 JCK EET SAV Instrument ID: CVGU Total/NA Analysis 5310 B-2011 1 40 mL 40 mL 753458 12/02/22 21:07 JU EET SAV Instrument ID: TOC8 Client Sample ID: 4501-MW8 Lab Sample ID: 680-225326-4 Date Collected: 11/10/22 09:26 Matrix: Ground Water Date Received: 11/12/22 12:21 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Analysis RSK-175 1 18 mL 18 mL 185830 11/16/22 14:26 MJZ EET BUR Instrument ID: CH1031.i Total/NA Analysis RSK-175 DL 2 18 mL 18 mL 185882 11/17/22 12:40 RMG EET BUR Instrument ID: CH1031.i Page 19 of 28 Eurofins Savannah 12/5/2022 Lab Chronicle Client: Environmental Conservation Laboratories Job ID: 680-225326-1 Project/Site: CF16149 Client Sample ID: 4501-MW8 Lab Sample ID: 680-225326-4 Date Collected: 11/10/22 09:26 Matrix: Ground Water Date Received: 11/12/22 12:21 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Analysis RSK-175 1 17 mL 17 mL 751266 11/18/22 15:48 JCK EET SAV Total/NA Analysis 5310 B-2011 1 40 mL 40 mL 753458 12/02/22 21:28 JU EET SAV Instrument ID: TOC8 Client Sample ID: 4501-Old MW2 Lab Sample ID: 680-225326-5 Date Collected: 11/10/22 08:35 Matrix: Ground Water Date Received: 11/12/22 12:21 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Analysis RSK-175 1 18 mL 18 mL 185830 11/16/22 14:35 MJZ EET BUR Instrument ID: CH1031.i Total/NA Analysis RSK-175 DL 2 18 mL 18 mL 185882 11/17/22 12:49 RMG EET BUR Instrument ID: CH1031.i Total/NA Analysis RSK-175 1 17 mL 17 mL 751266 11/18/22 16:01 JCK EET SAV Instrument ID: CVGU Total/NA Analysis 5310 B-2011 1 40 mL 40 mL 753458 12/02/22 21:48 JU EET SAV Instrument ID: TOC8 Client Sample ID: 4501-AMW1S Lab Sample ID: 680-225326-6 Date Collected: 11/10/22 10:21 Matrix: Ground Water Date Received: 11/12/22 12:21 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Analysis RSK-175 1 18 mL 18 mL 185830 11/16/22 14:44 MJZ EET BUR Instrument ID: CH1031.i Total/NA Analysis RSK-175 1 17 mL 17 mL 751266 11/18/22 16:14 JCK EET SAV Instrument ID: CVGU Total/NA Analysis 5310 B-2011 1 40 mL 40 mL 753458 12/02/22 22:07 JU EET SAV Instrument ID: TOC8 Client Sample ID: 4501-AMW2S Lab Sample ID: 680-225326-7 Date Collected: 11/10/22 11:28 Matrix: Ground Water Date Received: 11/12/22 12:21 Batch Batch Dil Initial Final Batch Prepared Prep Type Type Method Run Factor Amount Amount Number or Analyzed Analyst Lab Total/NA Analysis RSK-175 1 18 mL 18 mL 185830 11/16/22 14:53 MJZ EET BUR Instrument ID: CH1031.i Total/NA Analysis RSK-175 1 17 mL 17 mL 751266 11/18/22 16:27 JCK EET SAV Instrument ID: CVGU Total/NA Analysis 5310 B-2011 1 40 mL 40 mL 753458 12/02/22 22:25 JU EET SAV Instrument ID: TOC8 Laboratory References: EET BUR = Eurofins Burlington, 530 Community Drive, Suite 11, South Burlington, VT 05403, TEL (802)660-1990 EET SAV = Eurofins Savannah, 5102 LaRoche Avenue, Savannah, GA 31404, TEL (912)354-7858 0 Page 20 of 28 Eurofins Savannah 12/5/2022 6ar,4 r 4 LL l yV ) �K11�Vv u f g. cu C} ') °'' D In4. C i t 1 X0 ?n i j R � 'fjCt 2 I nab i i f t k I N I sk j 6 i j T c r y { f 1 t f s e Y. 2. w h V t y€ t r \ 41 TI+ Y 2 q 3 f ih R � t1 S <r Page 21 of 28 12/5/2022 SUBCONTRACT ORDER SENDING LABORATORY: ENCO Cary 102-A Woodwinds Industrial Court Cary, NC 27511 Phone: 919.467.3090 Fax: 919.467.3515 Project Manager: Amanda L. Gaines ENCO Cary CF16149 RECEIVING LABORATORY: Test America (GA) 5102 LaRoche Avenue Savannah, GA 31404 Phone :(912) 354-7858 Fax: -0 Project State of Origin: North Carolina Sub Lab ID Originating Lab ID Client Matrix Date Sampled Sample Comments 4501-MW5 Ground Water 09-Nov-22 11:40 RSK 175 + CO2 TOC SM5310B Containers Supplied 40mLV (A) 40mLV+HCI (F) 22-Nov-2215:00 23-Nov-2211:40 22-Nov-2215:00 07-Dec-2211:40 40mLV (B) 40mLV (C) 40mLAV+H2SO4(G) 40niLAV+H2SO4(H) 40mLV+HCI (D) 40mLV+HCI (E) Sub Lab ID Originating Lab ID Client Matrix Date Sampled Sample Comments 4501--MW6 Ground Water 09-Nov-22 15:45 RSK 175 + CO2 TOC SM531013 Containers Supplied. 40mLV (A) 40mLV+HCI (F) 22-Nov-2215:00 23-Nov-2215:45 22-Nov-2215:00 07-Dec-2215:45 40mLV (B) 40mLV (C) 40mLAV+H2SO4(G) 40mLAV+H2SO4(H) 5�14—rD) 40mLV+HCI (D) 40mLV+HCI (E) Sub Lab ID Originating Lab ID Client Matrix Date Sampled Sample Comments 4501-MW7 Ground Water 10-Nov-22 12:35 RSK 175 + CO2 22-Nov-22 15:00 24-Nov-22 12:35 co TOC SM5310B 22-Nov-22 15:00 08-Dec-22 12:35 Containers .Supplied 40mLV (A) 40mLV (B) 40mLV (C) 40mLV+HCI(F) 40mLAV+H2SO4(G) 40mLAV+H2SO4(H) s6tT C)J 40mLV+HCI (D) 40mLV+HCI (E) S �;75)q4qPl125 et19(-)1CXk-SC j ® F- F7 to Released By Date Received By Date 2 i®:cod Page 22 of 28 Page I of 12/5/2022 SUBCONTRACT ORDER ENCO Cary CF16149 Sub Lab ID Originating Lab ID Client Matrix Date Sampled Sample Comments 4501-MW8 Ground Water 10-Nov-22 09:26 RSK 175 + CO2 TOC SM53 I OB Containers Supplied 40mLV (A) 40mLV+HCI (F) 22-Nov-22 15:00 22-Nov-22 15:00 40mLV (B) 40mLAV+H2SO4 (G) 24-Nov-22 09:26 LU&I S 40XI % jDi XjZjC-7-L .LL01k I-CVV 08-Dec-22 09:26 40mLV (C) 40mLV+HCI (D) 40mLV+HCI (E) 40mLAV+H2SO4 (H) Sub Lab ID Originating Lab ID Client Matrix Date Sampled Sample Comments 4501-Old MW2 Ground Water 10-Nov-22 08:35 Analysis 7001 Expires Analysis Comments m RSK 175 + CO2 TOC SM53IOB Containers Supplied 40mLV (A) 40mLV+HCI (F) 22-Nov-22 15:00 22-Nov-22 15:00 40mLV (B) 40mLAV+H2SO4 (G) 24-Nov-22 08:35 n S)EAI -r Ibi c r—LL ' 08-Dec-22 08:35 40mLV (C) 40mLV+HCI (D) 40mLV+HCI (E) 40tnLAV+H2SO4 (H) Sub Lab ID Originating Lab ID Client Matrix Date Sampled Sample Comments 4501-AMWlS Ground Water 10-Nov-22 10:21 RSK 175 + CO2 22-Nov-22 15:00 24-Nov-22 10:21 TOC SM53IOB 22-Nov-22 15:00 08-Dec-22 10:21 Containers Supplied: 40mLV (A) 40mLV (B) 40mLV (C) 40mLV+HCI (D) 40mLV+HCI (E) 40mLV+HCI (F) 40mLAV+H2SO4 (G) 40mLAV+H2SO4 (H) Sub Lab ID Originating Lab ID Client Matrix Date Sampled Sample Comments 4501-AMW2S Ground Water 10-Nov-22 11:28 RSK 175 + CO2 TOC SM53I OB Containers Supplied 40mLV (A) 40mLV+HCI (F) 22-Nov-2215:00 24-Nov-2211:28 22-Nov-2215:00 08-Dec-2211:28 40mLV (B) 40mLV (C) 40mLAV+H2SO4(G) 40mLAV+H2SO4(H) 5(ZNT Dia,�i:c/cL) n 5�UN 40mLV+HCI (D) 40mLV+HCI (E) Released By Date Received By Date Released By Date Received By Date Page 2 of 2 Page 23 of 28 12/5/2022 C V CO W _X 0 U M X Z 71 U� J224222IDi801uv W 0 C Z v M -i O MM X 0 Om C_ Z Z CO C r_ Z O Z 581 J61F4881FE2D After printing this label 1 Use the 'Print' button on this page to print your label to your laser or inklet printer. 2. Fold the printed page along the horizontal line. 3 Place label in shipping pouch and affix it to your shipment so that the barcode portion of the label can be read and scanned Warning Use only the printed original label for shipping Using a photocopy of this label for shipping purposes is fraudulent and could resuil i additional billing charges along with the cancellation of your FedEx account number Use of this system constitutes your agreement to the service conditions in the current FedEx Service Guide, available on fedex.com.FedEx will not be responsible for any claim in excess of $100 per package, whether the result of loss, darnage, delay, non-delivery,misdelivery,or misinformation, unless you declare a higher value, pay an additional charge, document your actual loss and file a timely claim. Limitations found in the current FedEx Service Guide apply. Your right to recover from FedEx for any loss, including intrinsic value of the package, loss of sales, income interest, profit, attorney's fees, costs, and other forms of damage whether direct, incidental,consequential, or special is limited to the greater of $100 or the authorized declared value. Recovery cannot exceed actual documented Ioss.Maximum for items of extraordinary value is $1,000, e.g. jewelry, precious metals, negotiable instruments and other items listed in our ServiceGuide. Written claims must be filed within strict time limits, see current FedEx Service Guide. Page 24 of 28 12/5/2022 Login Sample Receipt Checklist Client: Environmental Conservation Laboratories Job Number: 680-225326-1 Login Number: 225326 List Number: 1 Creator: Johnson, Corey M Question List Source: Eurofins Savannah Answer Comment Radioactivity wasn't checked or is </= background as measured by a survey N/A meter. The cooler's custody seal, if present, is intact. True Sample custody seals, if present, are intact. True The cooler or samples do not appear to have been compromised or True tampered with. Samples were received on ice. True Cooler Temperature is acceptable. True Cooler Temperature is recorded. True COC is present. True m COC is filled out in ink and legible. True COC is filled out with all pertinent information. True Is the Field Sampler's name present on COC? True There are no discrepancies between the containers received and the COC. True Samples are received within Holding Time (excluding tests with immediate True HTs) Sample containers have legible labels. True Containers are not broken or leaking. True Sample collection date/times are provided. True Appropriate sample containers are used. True Sample bottles are completely filled. True Sample Preservation Verified. N/A There is sufficient vol. for all requested analyses, incl. any requested True MS/MSDs Containers requiring zero headspace have no headspace or bubble is N/A <6mm (1/4"). Multiphasic samples are not present. True Samples do not require splitting or compositing. True Residual Chlorine Checked. N/A Eurofins Savannah Page 25 of 28 12/5/2022 Accreditation/Certification Summary Client: Environmental Conservation Laboratories Job ID: 680-225326-1 Project/Site: CF16149 Laboratory: Eurofins Savannah The accreditations/certifications listed below are applicable to this report. Authority Program Identification Number Expiration Date North Carolina (WW/SW) State 269 12-31-22 Laboratory: Eurofins Burlington All accreditations/certifications held by this laboratory are listed. Not all accreditations/certifications are applicable to this report. Authority Program Identification Number Expiration Date ANAB Dept. of Defense ELAP L2336 02-25-23 Connecticut State PH-0751 09-30-23 DE Haz. Subst. Cleanup Act (HSCA) State N/A 05-17-23 Florida NELAP E87467 06-30-23 Minnesota NELAP 050-999-436 12-31-22 New Hampshire NELAP 2006 12-18-22 New Jersey NELAP VT972 06-30-23 New York NELAP 10391 04-01-23 Pennsylvania NELAP 68-00489 04-30-23 m Rhode Island State LAO00298 12-30-22 US Fish & Wildlife US Federal Programs 058448 07-31-23 USDA US Federal Programs P330-17-00272 10-30-23 Vermont State VT4000 02-10-23 Virginia NELAP 460209 12-14-22 Wisconsin State 399133350 08-31-23 Eurofins Savannah Page 26 of 28 12/5/2022 Definitions/Glossary Client: Environmental Conservation Laboratories Job ID: 680-225326-1 Project/Site: CF16149 Qualifiers GC VOA Qualifier Qualifier Description E Result exceeded calibration range. H Sample was prepped or analyzed beyond the specified holding time Glossary Abbreviation These commonly used abbreviations may or may not be present in this report. a Listed under the "Y column to designate that the result is reported on a dry weight basis %R Percent Recovery CFL Contains Free Liquid CFU Colony Forming Unit CNF Contains No Free Liquid DER Duplicate Error Ratio (normalized absolute difference) Dil Fac Dilution Factor DL Detection Limit (DoD/DOE) DL, RA, RE, IN Indicates a Dilution, Re -analysis, Re -extraction, or additional Initial metals/anion analysis of the sample DLC Decision Level Concentration (Radiochemistry) EDL Estimated Detection Limit (Dioxin) LOD Limit of Detection (DoD/DOE) LOQ Limit of Quantitation (DoD/DOE) MCL EPA recommended "Maximum Contaminant Levee' MDA Minimum Detectable Activity (Radiochemistry) MDC Minimum Detectable Concentration (Radiochemistry) MDL Method Detection Limit ML Minimum Level (Dioxin) MPN Most Probable Number MQL Method Quantitation Limit NC Not Calculated ND Not Detected at the reporting limit (or MDL or EDL if shown) NEG Negative / Absent POS Positive / Present PQL Practical Quantitation Limit PRES Presumptive QC Quality Control RER Relative Error Ratio (Radiochemistry) RL Reporting Limit or Requested Limit (Radiochemistry) RPD Relative Percent Difference, a measure of the relative difference between two points TEF Toxicity Equivalent Factor (Dioxin) TEQ Toxicity Equivalent Quotient (Dioxin) TNTC Too Numerous To Count Eurofins Savannah Page 27 of 28 12/5/2022 Accreditation/Certification Summary Client: Environmental Conservation Laboratories Job ID: 680-225326-1 Project/Site: CF16149 Laboratory: Eurofins Savannah The accreditations/certifications listed below are applicable to this report. Authority Program Identification Number Expiration Date North Carolina (WW/SW) State 269 12-31-22 Laboratory: Eurofins Burlington All accreditations/certifications held by this laboratory are listed. Not all accreditations/certifications are applicable to this report. Authority Program Identification Number Expiration Date ANAB Dept. of Defense ELAP L2336 02-25-23 Connecticut State PH-0751 09-30-23 DE Haz. Subst. Cleanup Act (HSCA) State N/A 05-17-23 Florida NELAP E87467 06-30-23 Minnesota NELAP 050-999-436 12-31-22 New Hampshire NELAP 2006 12-18-22 New Jersey NELAP VT972 06-30-23 New York NELAP 10391 04-01-23 Pennsylvania NELAP 68-00489 04-30-23 Rhode Island State LAO00298 12-30-22 US Fish & Wildlife US Federal Programs 058448 07-31-23 USDA US Federal Programs P330-17-00272 10-30-23 Vermont State VT4000 02-10-23 Virginia NELAP 460209 12-14-22 Wisconsin State 399133350 08-31-23 Eurofins Savannah Page 28 of 28 12/5/2022 aceAnalyfical Deliver To David Reedy WSP / Golder LELAP Certificate Number: 01955 A2LA Accredited (DoD ELAP-QSM 5.4) Certificate Number: 6429.01 ANALYTICAL RESULTS •:I Pace Analytical Gulf Coast 7979 Innovation Park Dr. Baton Rouge, LA 70820 (225) 769-4900 Report Date 09/29/2022 Report Y 222092150 �1��i �1��i �1��i �1��i �1��i �1��i �1��i �1��i �1��i III Project Henderson County Landfill Samples Collected 9/19/22 - 9/20/22 5B Oak Branch Dr Greensboro, NC 27407 336-852-4904 Additional Recipients NONE ACCR D1TED CERT # 6429.01 Pace Gulf Coast Report#: 222092150 09/29/2022 16:46 Page 1 of 13 Report#: 222092150 ceAnaytical Project ID: Henderson County Landfill Report Date: 09/29/2022 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 222092150 Pace Gulf Coast Report#: 222092150 09/29/2022 16:46 Page 2 of 13 WSP QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 1 of 4 Project Name: Henderson County Landfill (C&D, MNA, and MSW) Project Reference Number: GL2014715721.001 Sampling Event Date: September 19-20, 2022 & November 10, 2022 Review Date: December 20, 2022 Initials: NTT Report#: CF13351, CF14446,CF16149 QA/QC: 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 X NC Appendix II + 1,4-Dioxane, Mercury NC Subtitle D Leachate List Other: MNA Parameters: Nitrate. Sulfate. Alkalinitv. Chloride. Metha Dioxide, and COCs (Old MW-2) 1.0 CHAIN OF CUSTODY (COC) REVIEW NTT COC was properly signed by all parties. NTT Correct project name and number are on the form. ➢ Incorrect Project number on COCs. Correct number is GL2014715721.001 NTT Sample receipt condition at laboratory was acceptable. NTT Each sample and blank submitted for analysis appears in the report. Ethene. Carbon WSP QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 2 of 4 2.0 SAMPLE HOLDING TIMES NTT 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 days EPA Method 365.4 Phosphorous 28 days 3.0 LABORATORY QUALITY CONTROL REVIEW NTT Laboratory analyzed at least one internal blank for each method, where applicable. NTT Laboratory blank is interference -free. Methylene chloride, a common laboratory contaminant, was detected in samples 4501-Field Blank and 4501-Trip Blank. NTT Surrogate recoveries are provided for each analytical method, where applicable. NTT Surrogate recoveries for each method are within the acceptable limits (i.e., at least 50% of the surrogates were within range). NTT MS/MSD/LCS data results are provided for each analytical method. The 8151A precision between duplicate spikes of 2,4-D[3C] exceeded acceptance criteria. The QC batch was approved based on acceptable LCS recovery of this analyte. NTT MS/MSD/LCS recoveries for each method are within the acceptable limits (i.e., at least 1 of the 3 were within range). y The Volatile Fatty Acid spike recoveries for Acetic Acid, Lactic Acid/HIBA, and Propionic Acid were outside control limits for the MS and/or MSD samples, the precision between duplicate spikes of Butyric Acid exceeded acceptance criteria. The QC batches were approved based on acceptable LCS recovery of these analytes. The spike recoveries for Antimony, Barium, Beryllium, Iron, Manganese, and Zinc were outside control limits for the MS, MSD, and/or Post Digestion spike samples. The QC batches were approved based on acceptable LCS recovery of these elements. The spike recoveries for Alkalinity, Chloride, Nitrate/Nitrite, Sulfate, and Sulfide were outside control limits for the MS and/or MSD samples. The QC batches were approved based on acceptable LCS recovery of these analytes. WSP QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 3 of 4 4.0 ANALYTE LISTS/METHODS NTT The proper number of constituents are present for each analyte list as identified above (including detects where applicable). NTT Proper EPA SW-846 analytical methods were used for analysis. 5.0 DATA REPORTING NTT All analytical reporting associated with the event was performed by the contracted lab. NTT Trip, field and/or equipment, and laboratory blank results have all been reported. All detects for blanks are listed below by constituent. All laboratory method blanks, if any, have been 'flagged' with a `B' where detected in other samples as appropriate and a laboratory narrative was provided. If the sample was flagged by the laboratory and is not within 5X of the concentration in the blank (or 10X for commonly detected laboratory contaminants -acetone, methylene chloride and phthalates), list below with explanation if flags should be removed. If flags need to be added for samples, also list below. ➢ Field Blank: Copper @ 1.85 ug/I (J), Methylene Chloride @ 0.47 ug/L (J) ➢ Trip Blank: Methylene Chloride @ 0.44 ug/L (J) NTT 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-7, MW-8, MW-11 ➢ Carbon Dioxide (2x): MW-8, Old MW-2 ➢ Carbon Dioxide (4x): MW-6, MW-7 ➢ Sulfate (4x): MW-11 ➢ Chloride (2x): MW-7 NTT 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 ua/L) • MW-7 @ 24 ug/L • MW-11 @ 4.5 ug/L • MW-12 @ 2.9 ug/L • MW-13 @ 4.2 ug/L • AMW-1 D @ 8.4 ug/L ➢ Cobalt (NC2L = 1 ua/L) • MW-8 @ 9.07 ug/L • MW-11 @ 2.36 ug/L (J) • MW-13 @ 2.49 ug/L (J) • AMW-1S @ 4.95 ug/L ➢ Iron (NC2L = 300 ug/L) • MW-11 @ 3120 ug/L • MW-13 @ 1210 ug/L ➢ Manganese (NC2L = 50 ug/L) • MW-11 @ 7560 ug/L • MW-12 @ 885 ug/L • MW-13 @ 650 ug/L ➢ Total Dissolved Solids (NC2L = 500 m /L • MW-11 @ 600 mg/L ➢ Benzene (NC 2L = 1 ug/L) • MW-7 @ 1.3 ug/L ➢ 1,4-Dichlorobenze (NC 2L =6 u /L • MW-7 @ 16 ug/L ➢ Vinvl Chloride (NC 2L =0.03 u /L • MW-7 @ 0.84 ug/L (J) • MW-12 @ 0.81 ug/L (J) • MW-13 @ 0.90 ug/L (J) WSP QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 4 of 4 r 1,4-Dioxane (SW Standard = 0.35 u /L • BR-1 @ 4.0 ug/L • BR-2 @ 8.2 ug/L • BR-3 @ 1.7 ug/L (J) • SW-1 @ 2.1 ug/L NTT 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). NTT Other report issues/Communications with laboratory/etc.: Acetone, a common laboratory contaminant, was detected in sample 4501-MW-8. Method SM5310_TOC_B: Insufficient sample volume was available to perform a matrix spike/matrix spike duplicate (MS/MSD) associated with analytical batch 680-753458. .PaceAnalytica! Report#: 222092150 Project ID: Henderson County Landfill Report Date: 09/29/2022 Certifications Certification Certification Number A2LA Accredited DoD ELAP-QSM 5.4 6429.01 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#: 222092150 09/29/2022 16:46 Page 3 of 13 Report#: 222092150 ceAnaytical Project ID: Henderson County Landfill Report Date: 09/29/2022 Case Narrative Client: Golder Associates - NC Report: 222092150 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#: 222092150 09/29/2022 16:46 Page 4 of 13 ceAnaytica! Report#: 222092150 Project ID: Henderson County Landfill Report Date: 09/29/2022 Sample Summary Lab ID Client ID Matrix Collect Date Receive Date 22209215001 MW-5 Bubble Strip 9/19/22 12:01 9/21/22 09:24 22209215002 MW-6 Bubble Strip 9/19/22 16:34 9/21/22 09:24 22209215003 MW-7 Bubble Strip 9/19/22 12:05 9/21/22 09:24 22209215004 MW-8 Bubble Strip 9/19/22 13:38 9/21/22 09:24 22209215005 AMW-1S Bubble Strip 9/20/22 11:35 9/21/22 09:24 22209215006 AMW-1 S Water 9/20/22 11:35 9/21/22 09:24 22209215007 AMW-2S Bubble Strip 9/20/22 13:50 9/21/22 09:24 22209215008 AMW-2S Water 9/20/22 13:50 9/21/22 09:24 22209215009 OLD MW-2 Bubble Strip 9/19/22 15:15 9/21/22 09:24 Pace Gulf Coast Report#: 222092150 09/29/2022 16:46 Page 5 of 13 Report#: 222092150 ceMaltica! Project ID: Henderson County Landfill Report Date: 09/29/2022 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 22209215006 AMW-1S Ferrous Iron mg/L 0.086 1 NA AM20GAX Lab ID Client ID Parameter Units Result Dil. %Moist 22209215001 MW-5 Hydrogen nM 0.53J 1 NA 22209215002 MW-6 Hydrogen nM 0.52J 1 NA 22209215003 MW-7 Hydrogen nM 0.74J 1 NA 22209215005 AMW-1S Hydrogen nM 0.78J 1 NA 22209215007 AMW-2S Hydrogen nM 1.11 1 NA 22209215009 OLD MW-2 Hydrogen nM 1.7J 1 NA Pace Gulf Coast Report#: 222092150 09/29/2022 16:46 Page 6 of 13 Report#: 222092150 ceAnaytical Project ID: Henderson County Landfill Report Date: 09/29/2022 Sample Results Collect Date 09/19/2022 12:01 Lab ID 22209215001 MW�S Receive Date 09/21/2022 09:24 Matrix Bubble Strip AM20GAX Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 1 09/23/22 07:02 750360 LMB NA CAS# Parameter Result DL LOQ Units 1333-74-0 Hydrogen 0.53J 0.49 1.9 nM MW-c Collect Date 09/19/2022 16:34 Lab ID 22209215002 v Receive Date 09/21/2022 09:24 Matrix Bubble Strip AM20GAX Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 1 09/23/22 07:14 750360 LMB NA CAS# Parameter Result DL LOQ Units 1333-74-0 Hydrogen 0.52J 0.49 1.9 nM Collect Date 09/19/2022 12:05 Lab ID 22209215003 MW�7 Receive Date 09/21/2022 09:24 Matrix Bubble Strip AM20GAX Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 1 09/23/22 07:26 750360 LMB NA CAS# Parameter Result DL LOQ Units 1333-74-0 Hydrogen 0.74J 0.49 1.9 nM Collect Date 09/19/2022 13:38 Lab ID 22209215004 MW-Q Receive Date 09/21/2022 09:24 Matrix Bubble Strip AM20GAX Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 1 09/23/22 07:38 750360 LMB NA CAS# Parameter 1333-74-0 Hydrogen Result DL LOQ Units 0.49U 0.49 1.9 nM Pace Gulf Coast Report#: 222092150 09/29/2022 16:46 Page 7 of 13 Report#: 222092150 ceAnaytical Project ID: Henderson County Landfill Report Date: 09/29/2022 Sample Results AMW-1 S Collect Date 09/20/2022 11:35 Lab ID 22209215005 Receive Date 09/21/2022 09:24 Matrix Bubble Strip AM20GAX Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 1 09/23/22 07:51 750360 LMB NA CAS# Parameter Result DL LOQ Units 1333-74-0 Hydrogen 0.78J 0.49 1.9 nM AMW-1 S Collect Date 09/20/2022 11:35 Lab ID 22209215006 Receive Date 09/21/2022 09:24 Matrix Water SM 3500-Fe B-2011 Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 1 09/21/2211:29 750255 RYC NA CAS# Parameter Result DL LOQ Units WET-045 Ferrous Iron 0.086 0.014 0.050 mg/L AMW-2S Collect Date 09/20/2022 13:50 Lab ID 22209215007 Receive Date 09/21/2022 09:24 Matrix Bubble Strip AM20GAX Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 1 09/23/22 08:03 750360 LMB NA CAS# Parameter Result DL LOQ Units 1333-74-0 Hydrogen 1.11 0.49 1.9 nM �+ Collect Date 09/20/2022 13:50 Lab ID 22209215008 AMW-2S Receive Date 09/21/2022 09:24 Matrix Water SM 3500-Fe B-2011 Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 1 09/21/2211:30 750255 RYC NA CAS# Parameter WET-045 Ferrous Iron Result DL LOQ 0.014U 0.014 0.050 Units mg/L Pace Gulf Coast Report#: 222092150 09/29/2022 16:46 Page 8 of 13 Report#: 222092150 ceAnaytical Project ID: Henderson County Landfill Report Date: 09/29/2022 Sample Results OLD MW-2 Collect Date 09/19/2022 15:15 Lab ID 22209215009 Receive Date 09/21/2022 09:24 Matrix Bubble Strip ) GAX Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 1 09/23/22 08:18 750360 LMB NA CAS# Parameter 1333-74-0 Hydrogen Result DL LOQ 1.7J 0.49 1.9 Units nM Pace Gulf Coast Report#: 222092150 09/29/2022 16:46 Page 9 of 13 PaceAna&t ca! Report#: 222092150 Project ID: Henderson County Landfill Report Date: 09/29/2022 General Chemistry QC Summary Analytical Batch Client ID MB750255 LCS750255 LCSD750255 750255 Lab ID 2398215 2398216 2398217 Sample Type MB LCS LCSD Prep Date NA NA NA Analysis Date 09/21/22 11:28 09/21/22 11:28 09/21/22 11:29 Matrix Water Water Water SM 3500-Fe B-2011 Units mg/L Spike Result I %R I Control Spike Result I %R I RPD I RPD I Result DLI Added Limits%R 1 Added Limit Ferrous Iron WET-045 0.014U 0.014 1.00 0.993 99 89.5 - 110.5 1.00 0.999 100 1 20 Pace Gulf Coast Report#: 222092150 09/29/2022 16:46 Page 10 of 13 PaceAna&t ca! Report#: 222092150 Project ID: Henderson County Landfill Report Date: 09/29/2022 General Chromatography QC Summary Analytical Batch Client ID MB750360 LCS750360 LCSD750360 750360 Lab ID 2399083 2399084 2399085 Sample Type MB LCS LCSD Prep Date NA NA NA Analysis Date 09/23/22 06:50 09/23/22 06:26 09/23/22 06:38 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 87 1 70 - 130 1 121 10 185 1 2 1 20 Pace Gulf Coast Report#: 222092150 09/29/2022 16:46 Page 11 of 13 0 C14AIN-OF-CUSTODY Analytical Request Document I LASUSEONLY-Affix Works PaceAna44icai C'.hain-r�i-Cnstnrl� is a I Ff;AI 15f7t'i IMFNT - fmm�laYa all ralawnr FinJdc Client 1Q: Golder - NC - Golder Associates - IBC Company: U _ Billing Information: 2220-92150 ALL SHADE Container PreservatPm' R ive T Address: Report To: Email To: ' • Prerervative Types: (11 nitric acid, (2) saifuricadd, 13) hydrncMeric arid,(4)wdiurn hydroxide,(5) zinc acetate, f6] raetharwl, (7] sodium hisulfate, J9] sodium Lhimulfate, J91 hillmne, (A] ascnrlsfr add, (S) arnmomumsWFate, (CIammmum"rolude, (D) TSP,{UI Unpreserved, 141 other Copy To: Site Collection Info/Address: f `'.� a Analyses Lah Profile/Line: Customer Project Name/Number: State: County/c"Ry, Time Zone Collected: OL } L I ]PT[ IMT[ ICT ]ET Lab 5awle Receipt checkiisti Custody Seals PresentYIntact Y H NA custody Signatures Rre ent Y N NA Cal Lector Signature Present Y N VA Phone: Email: Site/Facility ID #: Compliance Monitoring? I I Yes [ ] No Bottles Intact r N NA Carrect Jaottle9 y N Irk Sufficient Volume Y N NA samples Received on Ice y N 19A voA - Readspaoe Acceptable Y N NA Call e ted By (prfntl: Purdlase Order #: Ctrzate it: DW PINS ID #: DW Location Code: Collected a Tumaraund Date Required: Immediately Packeil on Ice: [Yes 1 ]Na ��� USDA Regulated Soils Y N 11A Samples in Hnldiny Tioe Y N NA Residual Chlorine Present Y N NA Cl strips- Sample Pet Acceptable y H NA ptr strips: Sulfide Present y N NA Lead Acetate Strips: Sample Dispos f Dispose as approprole I I Return ] ] Archive- I ] Wow: Rush: [ I Same Day I ] Next Day 1 12 Day 1 J 3 Day ] 4 Day 1 ] 5 Day (Expedite {barges hgply] Field Filtered (ff applicable): [ [ Yes No Analysis: * Matrix Codes [Insert in Matrix box below]: Drinking Water 10W], Ground Water (GW), Wastewater (WWI, Product ]P), Sail/Solid t51.], Oil fOLI, Wipe IWPj, Air (AR], Tissue ITS], Bioassay IBI, Vapor (V), Other (OTl `^ LAB USE ONLY: Lab Sample S { Comments : Customer Sample ID Matrix * Camp / Grab Collected (or Composite Start) Composite End Rex CI # of Ctns Date rime Date Time LwJ'7 �Ir.1 l�? K I'l( v tL JJA L X IF'lo - q ['L1 I)_ Q4[ n few-} `ill'tj 1-1 I 4- CLj5tornerRernaiFks/Spc!ciaiCn4idiCions /Possible Hazards: Type of Ire Used: Wet EWue Dry None SHORT HOLDS PRESENT (M houtsl: Y N N/A Lab Sample Temperatu re Info: Temp Blank Received: Y N NA Therm Wit: Cooler 1 Temp Upon Receipt: oC Packing Material Used: ^7 r� Zaq 7 7� C� C� LalrTrad¢ing q: /1 �1 ] (� 4 1, j 0 Radchem sampiel[s] screened (<SODcpm): Y N NA Sampes received via: FEDE% UPS Client Courier Pace Courier Cooler i Therm Corr. Factor: oC Cooler i Corrected Temp: oC c�mtsnq} f !{ J Reiuished mpany: (Signaturel Date/Time: C{tiLtZ-,2 2� l� Receiwed by/Company: (Signahmel Oate/Time: VITA LAD USE ONLY Table#: Acctnum: plate: Prelogin: PM: fEE�F�- Relinquish /Corn y igna[ure] Date e: d ��aZ Received Com��: { � S' nature / f Dated �fr�� 7 �6 c,�� Trip Blank Received: Y N NA HCL McOH TSP other Relinquished by/Company, (Signature) Date/-Fime: Received by/Company: (Signature) DatefTime: Nan Canformaneei[s]: Page: PB: 'fEs / ND of - Pace Gulf Coast Report#: 222092150 09/29/2022 16:46 Page 12 of 13 ,rv�+'ceAnalyfical'SAMPLE RECEIVING CHECKLIST IIII0 IIIIIII SAMPLE DELIVERY GROUP 222092150 CHECKLIST YES NO Client PM RIUe Transport Method Samples received with proper thermal preservation? *❑ ❑ Golder - NC- Golder Associates F®DC - 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 E�y 284685 Perkins, Brennan All containers received in good condition and within hold time? All sample labels and containers received match the chain of custody? 0 0 ❑ ❑ Line Item(s) Receive Date(s) 1 - Hydrogen 09/21/22 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 E42 Temp °C None None 2.7 NOTES Revision 1.6 Page 1 of 1 Pace Gulf Coast Report#: 222092150 09/29/2022 16:46 Page 13 of 13 aceAnalyfical LELAP Certificate Number: 01955 A2LA Accredited (DoD ELAP-QSM 5.4) Certificate Number: 6429.01 ANALYTICAL RESULTS •:I Pace Analytical Gulf Coast 7979 Innovation Park Dr. Baton Rouge, LA 70820 (225) 769-4900 Report Date 09/27/2022 Report Y 222092015 �1��i �1��i �1��i �1��i �1��i �1��i �1��i �1��i �1��i III Project Henderson County Landfill Samples Collected 9/19/22 Deliver To Additional Recipients David Reedy NONE Golder Associates 5B Oak Branch Dr Greensboro, NC 27407 336-852-4904 CCCR tD CERT # 6429.01 Pace Gulf Coast Report#: 222092015 09/27/2022 08:26 Page 1 of 11 Report#: 222092015 ceAnaytical Project ID: Henderson County Landfill Report Date: 09/27/2022 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 222092015 Pace Gulf Coast Report#: 222092015 09/27/2022 08:26 Page 2 of 11 .PaceAnalytica! Report#: 222092015 Project ID: Henderson County Landfill Report Date: 09/27/2022 Certifications Certification Certification Number A2LA Accredited DoD ELAP-QSM 5.4 6429.01 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#: 222092015 09/27/2022 08:26 Page 3 of 11 Report#: 222092015 ceAnaytical Project ID: Henderson County Landfill Report Date: 09/27/2022 Case Narrative Client: Golder Associates - NC Report: 222092015 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#: 222092015 09/27/2022 08:26 Page 4 of 11 ceAnaytica! Report#: 222092015 Project ID: Henderson County Landfill Report Date: 09/27/2022 Sample Summary Lab ID Client ID Matrix Collect Date Receive Date 22209201501 MW-5 Water 9/19/2212:00 9/20/2210:04 22209201502 MW-6 Water 9/19/2216:34 9/20/2210:04 22209201503 MW-7 Water 9/19/2212:05 9/20/2210:04 22209201504 MW-8 Water 9/19/2213:38 9/20/2210:04 22209201505 OLD MW-2 Water 9/19/22 15:15 9/20/22 10:04 Pace Gulf Coast Report#: 222092015 09/27/2022 08:26 Page 5 of 11 Report#: 222092015 ceMaltica! Project ID: Henderson County Landfill Report Date: 09/27/2022 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 22209201502 MW-6 Ferrous Iron mg/L 0.451 1 NA 22209201503 MW-7 Ferrous Iron mg/L 0.022J 1 NA 22209201504 MW-8 Ferrous Iron mg/L 13.7 25 NA 22209201505 OLD MW-2 Ferrous Iron mg/L 0.112 1 NA Pace Gulf Coast Report#: 222092015 09/27/2022 08:26 Page 6 of 11 Report#: 222092015 ceAnaytical Project ID: Henderson County Landfill Report Date: 09/27/2022 Sample Results Collect Date 09/19/2022 12:00 Lab ID 22209201501 MW�S Receive Date 09/20/2022 10:04 Matrix Water SM 3500-Fe B-2011 Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 1 09/20/2211:23 750144 RYC NA CAS# Parameter Result DL LOQ Units WET-045 Ferrous Iron 0.014U 0.014 0.050 mg/L MW-c Collect Date 09/19/2022 16:34 Lab ID 22209201502 v Receive Date 09/20/2022 10:04 Matrix Water SM 3500-Fe B-2011 Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 1 09/20/2211:24 750144 RYC NA CAS# Parameter Result DL LOQ Units WET-045 Ferrous Iron 0.451 0.014 0.050 mg/L Collect Date 09/19/2022 12:05 Lab ID 22209201503 MW�7 Receive Date 09/20/2022 10:04 Matrix Water SM 3500-Fe B-2011 Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 1 09/20/2211:24 750144 RYC NA CAS# Parameter Result DL LOQ Units WET-045 Ferrous Iron 0.022J 0.014 0.050 mg/L Collect Date 09/19/2022 13:38 Lab ID 22209201504 MW-o Receive Date 09/20/2022 10:04 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 09/20/2211:25 750144 RYC NA CAS# Parameter Result DL LOQ Units WET-045 Ferrous Iron 13.7 0.358 1.25 mg/L Pace Gulf Coast Report#: 222092015 09/27/2022 08:26 Page 7 of 11 Report#: 222092015 ceAnaytical Project ID: Henderson County Landfill Report Date: 09/27/2022 Sample Results OLD MW-2 Collect Date 09/19/2022 15:15 Lab ID 22209201505 Receive Date 09/20/2022 10:04 Matrix Water SM 3500-Fe B-2011 Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 1 09/20/2211:23 750144 RYC NA CAS# Parameter WET-045 Ferrous Iron Result DL LOQ 0.112 0.014 0.050 Units mg/L Pace Gulf Coast Report#: 222092015 09/27/2022 08:26 Page 8 of 11 PaceAna&t ca! Report#: 222092015 Project ID: Henderson County Landfill Report Date: 09/27/2022 General Chemistry QC Summary Analytical Batch Client ID MB750144 LCS750144 LCSD750144 750144 Lab ID 2397670 2397671 2397672 Sample Type MB LCS LCSD Prep Date NA NA NA Analysis Date 09/20/22 11:22 09/20/22 11:21 09/20/22 11:22 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 0.014U 0.014 1.00 0.987 99 89.5 - 110.5 1.00 1.02 102 3 20 Pace Gulf Coast Report#: 222092015 09/27/2022 08:26 Page 9 of 11 ff -? CHAIN -OF -CUSTODY Analytical Request Document LAB USE ONLY -Affix War Face/lnaVical Chain -of -Custody is a LEGAL DOCUMENTComplete all relewe_nt fields Client l6: Golder - NC - Golder Associates - NC ALL SHA[ SOG: Company: Billing Information: {, U}L, jyc,s-_ i ct - ` 222092015 Container Preservative T PM: R1Ne ••Preservative Types: (1) nitric acid,(2]suh�.._...._, Address: t �S J � {� i:,t.rt4�L Report To: Email To: (6] meuh nel, (7) sodium bisulfate, (8)sodrum lhiowlfate, 141 he�ne, JA) ascorhrc add. IBI arnrrwniun sulrale, (Cj ammnnium hydroxide, (D) TSP, (U] Vnpreserved, (6) other Copy To: Site Collection Info/Address- Customer Project Wameft3umber: State: cocnly/City: Time Zone Collected: Analyses Lab ProfileAfne: Lab Sample Receipt Checklist: ` ram'••' / f lrcf'l+ t i'ti4.�lf [ j PT I ] MT j I CT 04fT r'umtody Seals Present/Intact Y t3 NA custody signatures present Y N NA Phone: Sile/fadlity ID A: CompLance Morkiloring? Email ( ] Yes ] ]No Collector signature Present Y N NA Battles Intact Y ri 11F. Correct Bottles Y N NA Collected By {print): Purchase-Crder4: ❑W PW51011: LT Quote9: OW Location Code: Sufficient- Volume Y N NA Samples aeceived an lee X MA vflh - 16eadspace Acceptable Y H nA Collected By s' }: _ Turnaround Date Required: Immediately Packed on Ice: [ YES [ )No USDA Regulated Soil$ Y B MA SaMplee RolTime V til VA ResidualEChlorinegPresent Y N RA Sample Disposal; JUM Rush: Field Fiitered (illapplicablej: 1 Dispeseas appropriate[ ] ( I Same Day I ] Next Day I I Yes lK He Cl Strips: i Archive: I )2 Day I ] 3 Day f 1 4 6ay [ 15 Day sample 0 Acceptable Y RNA Hold: (ExpMlle amrges Applyl Analysis: V pH Strips: Sulfide Present Y IF NA Lead Acetate strips: Matr[x Codes (Insert in Matix bOx below): Drinking Water PM, Ground Water (Gw), Wastewater ;WWI, Product (PI, Soil/Soiid (SQ, Oil (OL}, Wipe (WP), Air (ARj, T[ssue (Ts}, Bioassay (0-1, Vapor (VI, Other (OT) LAB USE ONLY: Lab Sample I comments: Comp / Collected (or Composi[e End Res rR of Custprrier5amplell] Matrix' Grab CampositeStart) Cl Ctns o} Date Time Date Time r.7 2 S' —old tl cif iSt Customer Remarks/ Special Conditions f Possible Hazards: Type of Ice Used: wet Blue Dry Nape SHORT HOLDS PRESENT (,72 hours}: Y N N/A Lab Sample Ternperatore Into: Temp Blank Received: Y N NA Therm fDri: Packing Material used: f J Lab Tracking It: _ 2 S' ) 7 7 1 "4 - r f Cooler 1 Temp Upon Receipt: Radchem sample(s) screened (c50D cpm}: Y N NA Samptes received via: -___oC Cooler 1 Therm Caar. Factor: oC FEDEX UPS Client Courier Pace Courier Cooler 1 Corrected Temp: oC Comments: Relinquished nature) Date/Time: Received by/Comparry: (Signature) Datefrime: MUL LAB USE ONLY l `;•- %} ;� f { ram!/rs Table M Acctnum- fdelinqu[she am a : ( Ignaturej Date/Time: Receved by/Company: (Signature] DaMITime 7� �r gyp} wiz- Template: Trip Blank Rereived: Y N NAW r^'�G ' 60•" L Prelagin: HCL MeM TSP other linquished by/Comparry: (Signature) Date/Time: Received by ny: (Signature) Date/Time: Non Conformances}: Page: r PM: P13: YES / N4 or: Pace Gulf Coast Report#: 222092015 09/27/2022 08:26 Page 10 of 11 ,rv�+'ceAnalyfical'SAMPLE RECEIVING CHECKLIST IIIIYIVIIII III SAMPLE DELIVERY GROUP 222092015 CHECKLIST YES NO Client PM RIUe Transport Method Samples received with proper thermal preservation? *❑ ❑ Golder - NC- Golder Associates F®DC - 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) 2 - Ferrous iron 09/20/22 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 E42 Temp °C None None 604788548269 2.7 NOTES Revision 1.6 Page 1 of 1 Pace Gulf Coast Report#: 222092015 09/27/2022 08:26 Page 11 of 11 WSP QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 1 of 3 Project Name: Henderson County Landfill Project Reference Number: GL2014715721.001 Sampling Event Date: September 19 -20, 2022 Review Date: December 27, 2022 Initials: NTT Report #: 222092015,222092150 QA/QC: 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 NTT COC was properly signed by all parties. NTT Correct project name and number are on the form. NTT Sample receipt condition at laboratory was acceptable. NTT Each sample and blank submitted for analysis appears in the report. WSP QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 2 of 3 2.0 SAMPLE HOLDING TIMES NTT 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 days EPA Method 365.4 Phosphorous 28 days 3.0 LABORATORY QUALITY CONTROL REVIEW NTT Laboratory analyzed at least one internal blank for each method, where applicable. NTT Laboratory blank is interference -free. NTT Surrogate recoveries are provided for each analytical method, where applicable. NTT Surrogate recoveries for each method are within the acceptable limits (i.e., at least 50% of the surrogates were within range). NTT MS/MSD/LCS data results are provided for each analytical method. NTT 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 NTT The proper number of constituents are present for each analyte list as identified above (including detects where applicable). NTT Proper EPA SW-846 analytical methods were used for analysis. 5.0 DATA REPORTING NTT All analytical reporting associated with the event was performed by the contracted lab. NTT 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. WSP QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 3 of 3 NTT 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. NTT The report provides the reporting limit for each constituent. NTT 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.: APPENDIX C EPA NATURAL ATTENUATION SCREENING PROTOCOL FORMS AND BIOCHLOR MONITORED NATURAL ATTENUATION ANALYSIS FOR SEPTMEBER 2022 SAMPLING EVENT Natural Attenuation Interpretation Score Screening Inadequate evidence for anaerobic biodegradation" of chlornated organics () t0 5 Protocol Score: 15 Limited widencefor anaerobic bicdegradation'ofchlorinated organics 6to14 -112 iCtl'a eol�+n 4 me u.�rw piaooa rusr.7rA, 19931. li,e reap d Nit a•n� y urocess nor. nc .;�I�nn Adequate evidence f. anaerobicbiodegradation` of chlorinated organics 15 to 20 5trong evidence for anaerobic biodegradation' or chlorinated organics >20 `�`� Scroff to End of Tabfe _in�,�a,� Concentration in Points Analysts Most Contam_Zone Interpretation las Ttiu Awarded Oxygen" =0 5 ri Tolerated, suppresses the reductive pathway at higher p 3 concentrations > 5mgi Not tolerated; however. VC may be oxidized aerobically n ® Nitrate^ :1 mg/L At higher concentrations may compete with reductive c 2 pathway Iron i1' 1 mg/L Reductive pathway possible', VC may be oxidized under a Fe(li I) -reducing conditions Sulfate' <20 mglL At higher concentrations may compete with reductive pathway Su]Sde' >1 mg1L Reductive pathway possible 0 Methane* >0.5 mg/L Ultimate reductive daughter product. VC Accumulates � 0 , Oxidation <50 millivolts (ni Reductive pathway possible 0 Reduction '' Potential' (ORP) K-100mV Reductive pathway likely J 2 pH* 5 < pH < 9 Optimal range for reductive pathway O TOC >20 mgA- Carbon and energy source; drives dechlorination; can be [, natural or ahthropogenlc " Temperature` >20°C At T >20°C biochemical process is accelerated n m Carbon Dioxide >2x background Ultimate oxidative daughter product o Alkalinity >2x background Resuits from interaction of carbon dioxide with aquifer minerals u Q Chloride* >2x background Daughter product of organic chlorine _ Hydrogen >1 nM Reductive pathway possible, VC may accumulate 0 Q ® Volatile Fatty Acids >0.1 ni Intermediates resulting from biodegradation of aromatic Q S 0 compounds, carbon and energy source BTEX* >0 1 mg1L Carbon and energy source, drives dechlorination 0 PCE* Material released n TOE" Daughter product of PCE n DCl Daughter product of TCE. If as is greater than 80% of total DCE it is likely a daughter Cl) o product of TCE" 1,1-DCE can be a them. reaction product of TCA VC* Daughter product of DCE (91 o 1,1,1- Material released [. Trichloroethane Q ❑CA Daughter product of TCA under reducing conditions 0 Q Carbon Material released n Tetrachloride Q Chlorcethane` Daughter product of DCA or VC under reducing conditions Q 0 Ethane/Ethane >0 01 rri Daughter product ofVC/ethere 0 Q ffi >0 1 mg/L Daughter product of VC/ethere 0 Chloroform Daughter product of Carbon Tetrachloride 0 9 Dichloromethane Daughter product of Chloroform 0 o X ' —i—ed a.ralysis_ a+ Pohts awarded only ifit can be shown that the c=pwnd is a daughter trmduct "CORE I _ •.,. r (-, not a ronirf fired of the source NAPL). DATE:1/6/2023 Title: MW-7 MNA SCREENING Appendix Project#: GL2014715721.001 September 2022 Prepared By: NTT Henderson County Closed C-� MSW Landfill, Permit No. 45-01 Reviewed By: TJM Natural enua Ion Interpretation Score Screening Inadequate evidencefa anaerobie biodegradation' of chlorinated organics 0 to 5 Protocol Lim ]red evidencefor anaerobichiode4radation* ofchi orinatedorganics 6te14 Score: 20 m tdiN side ma I. anprcrcorluspa iaa' ncm4JIJS Taresil[s Ytliis;�mn�cma I. PA Adequate evidence for anaeronkehiodegradatia`dchloinatednrg— 15to20 Strong evidence for anaerobh blodegradatlon' W chlorinated organics >20 Semll to Erect of Table - ���m.exrn,a�m Concentration in Points Analysis Most Contain. Zone Interpretation Yes No Awarded Oxygen* c0.5 mg/L Tolerated, suppresses the reductive patfrway at higher 9 0 3 concentrations > 5mg/L Not tolerated', however, VC may be oxidized aerobically 0 0 i Nitrate` <1 mg/L At higher concentrations may compete with reductive 0 0 2 pathway Iron 11' >1 mg/L Reductive pathway possible, VC may be oxidized under 0 a 0 Fe(li 1)-reducing conditions Sulfate' <20 mg/L At higher concentrations may compete with reductive e 0 2 pathway Sulfide" >1 mg/L Reductive pathway possible 3 0 Methane" >0.5 mg/L Ultimate reductive daughter product, VC Accumulates 0 3 ® Oxidation <50 millivolts (mV) Reductive pathway passible 1 Reduction e 0 Potential* (CRP) � 100mV Reductive pathway likely ® 0 2 PH, 5 < pH < 9 Optimal range for reductive pathway ❑ 0 0 TOC =20 mg/L Carbon and energy source. drives dechlorinatien; can be 2 natural or anthropogenic e 0 Temperature" >2= At T >20°C biochemical process is accelerated ❑ 0 a Carbon Dioxide >2x background Ultimate oxidative daughter product 1 0 Alkalinity >2x background Results from interaction of carbon dioxide with aquifer ® 0 1 minerals Chloride" >2x background Daughter product of organic chlorine 0 e 0 Hydrogen >1 nM Reductive pathway possible, VC may accumulate 0 o 0 Volatile Fattv Acids >0,1 mg/L Intermediates resulting from biodegradation of aromatic 0 0 0 compounds: carbon and energy source BTEX >0A mgA- Carbon and energy source: drives dechlorination 0 0 PCE' Material released 0 0 TCE* Daughter product of PCE 0 0 DCE* Daughter product of TOE If cis is greater than 80% of total DCE it is likely a daughter 0 0 0 product of TCE'"', 1,1-DCE can be a chem reaction product of TCA VC* Daughter product of DCE 0 0 1A1- Material released 0 0 Tnchloroethane* DC4 Daughter product of TCA under reducing conditions O 0 Carbon Material released ❑ Tetrachloride 0 t5 Chloroethane* Daughter product or DCA or VC under reducing conditions 0 0 Ethane/Ethane %0.01 mglL Daughter product of VC/ethene ❑ G ® >0 1 ri Daughter product of VCethere 0 0 0 Chloroform Daughter product of Carbon Tetrachloride 0 0 Dichleromethane Daughter product of Chloroform 0 ❑ *iequirad analp.. w Points awarded only irit can be shown hhgt the compound a a dauphrerpruduo (i.e., not.a cmihient of the since NAPL). SCORE I Reset DATE:1/6/2023 Title: Project#: GL2014715721.001 li MNA SCREENING September 2022 Prepared By: NTT Henderson County Closed MSW Landfill, Permit No. 45-01 Reviewed By: TJM ppendixl C-2 Natural enua Ion Interpretation Score Screening nadequate evidence for anaerobic biodegradatlon' of ohlortnated organics ❑toy Protocol Limited evidence for --h.. biodegradation'of chlorinated onpri— 61n14 Score: 15 Toe Imn ine i WPAindod iei;rrA. rev! Adequate evidemcfer anaerobic biodegradation' of chlorinated organics 15 to 20 T7+e ieyms .ry.is imp F,;r�-amanry ymfi �.r. Stroll r0 End of Table Strong evidence for anaerobic biodegradation" oTchlorinated orgaMw >20 Concentration in ".loll � ,.,'' Points Analysts Most Contam. Zone InterptStatioo Yes No Awarded Oxygen' <0.5 mg/L Tolerated, suppresses the reductive pathway at higher ® p 3 concentrations > 51 Not tolerated; however, VC may be oxidized aerobically O 0 * Nitrate' <1 i At higher concentrations may compete with reductive O 2 pathway ron II* >1 mg/L Reductive pathway possible, VC may be oxidized under- - Fe(III)-reducing conditions Sulfate' <20 mg/L At higher concentrations may compete with reductive p a pathway Sulfide' >1 mg1L Reductive pathway possible O ® a Methane" >0.5 nrglL Ultimate reductive daughter product, VC Accumulates 0 0 Oxidation <50 millivolts (mV) Reductive pathway possible 1 Reduction ® a Potential` (ORP) <-100mV Reductive pathway likely O 0 pH* 5 < pH < 9 Optimal range for reductive pathway 0 . O TOC >20 mg/L Carbon and energy source, drives dechlorination; can be 2 natural or anthropogenic ® Temperature' >20'C At T >20'C biochemical process is accelerated O Carbon Dioxide >2x background Ubmaie oxidative daughter product ® o Alkalinity >2x background Results from interaction of carbon dioxide with aquifer minerals Chloride' >2x background Daughter product of organic chlorine c Hydrngen >1 nM Reductive pathway possible. VC may accumulate p Volatile Fatty Acids >0.1 mg/L Intermediates resulting from biodegradation of aromatic O .- compounds; carbon and energy source BTEX* >01 mg/L Carbon and energy source. drives dechlorination o L o POE` Material released O kr 0 TCE' Daughter product of PCE 1 m 0 DCE' Daughter product of TCE. If cis is greater than 601/ of total DCE it is likely a daughter p a 0 product of TCE", 1.1-DC'E can be a them reaction product of TCA VC* Daughter product of DCE O a 1.1,1- Materlai released O a Trichlorcethane' DCA Daughter product of TCA under reducing conditions 4 0 Carbon Material released 0 19 0 Tetrachloride Chloroethane* Daughter product of DCA or VC under reducing corrciilions 0 O ® Pthene/Ethane >0 01 MOIL Daughter product of VClethene 0 O >0 1 mg/L Daughter product of VClethene Q 0 Chloroform Daughter product of Carbon Tetrachloride O • 0 Dichloromethane Daughter product of Chloroform O 0 . rvgiumd analysis. W Points awarded orityif it can be shown fliat the compound is a daughter product SCORE Reset (i.,. nol a constituent of the svrimv NAPL). DATE:1/6/2023 Title: ll MNA SCREENING Project#: GL2014715721.001 Appendix September 2022 Prepared By: NTT Henderson County Closed MSW Landfill, C-3 Permit No. 45-01 Reviewed By: TJM Screening inadequate—dencoforanaerobicbiodegradation•ofchiorinstedmganics 0to5 Limited evidereefor anaerobic biodegmdation`ofchichratedorgamos 6to14 Protocol Score. IS Adequate evidence for anaerobic biodegradation' of ehimnated organics 15 to 20 rneraaw»�Exsen lrpn lr._ i__r �_: o,.: i J:FPP 1583) Thereal6s lNs :connu p.c�_: Strong evidence for anaerobic biodegradation' of chlorinated organics >20 nwe ao'regUlmay b�ama�o?. Scroll to End of Table Concentration in Points Analysis Most Contam. Zone Interpretation Yes No Awarded Oxygen' <0.5 mg/L Tolerated, suppresses the reductive pathway at higher concentrations o 0 > 5mg/L Not tolerated', however. VC may be oxidized aerobically p ® 0 Nitrate' <1 mg/L At higher concentrations may compete with reductive pathway ® p Iron I I* >1 mg1L Reductive pathway possible; VC may be oxidized under Fe{lllj-reducing conditions p 0 0 Sulfate' <20 mgA- At higher concentrations may compete with reductive pathway p ® D Sulfide' >1 mglL Reductive pathway possible ® q Methane" >0-5 ml Ultimate reductive daughter product. VC Accumulates ® O s Oxidation Reduction Potential* (ORP) <50 mllivolts (l Reductive pathway possible a O 1 —100mV Reductive pathway likely O Q PH, 5 < pH < 9 Optimal range for reductive pathway o D TOO >20 mg1L Carbon and energy source; drives dechlorinatlon; can be natural or anthropogenic o D Temperature* >20°C At T >2U°C blochemical process is accelerated o 0 Carbon Dioxide >2x background Ultimate oxidative daughter product 0 1 Alkalinity >2x background Resultsfrom interaction of carbon dioxide w,th aquifer minerals O 1 Chloride* >2x background Daughter product of organic chlorine o 2 Hydrogen >1 nM Reductive pathway possible, VC may accumulate 0 3 Volatile Fatty Acids >0 1 nri lntermediates resulting from biodegradation of aromatic compounds', carbon and energy source 2 BTEX" >0 1 mglL Carbon and energy source, drives dechlorratlon 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"i 1.1-DCE can be a chem. reaction product of TCA O 0 VC' Daughter product of DCE 0 1,111- TncInbroethari Material released Q 0 DCA Daughter product of TCA under reducing conditions C 0 Carbon Tetrachloride Material released o a Q Chloroethane" Daughter product of DCA or VC under reducing conditions O 0 EthenelEQharie >0_D1 ri Daughter product of VC/ethene J 0 >0.1 mg)L Daughter product of VC/ethene o D Chloroform Daughter product of Carbon Tetrachloride O 0 Dichloromethane Daughter product of Chloroform O D "fcgwnd an YTIS. w ?o w awarded curly ifit can be shown that the compound is a daughter product (i.e., not a coastiluent of the source NAAL). DATE: 1 /6/2023 Project Prepared B15NTT P Y SCORE Reset Title: OLD MW-2 MNA SCREENING Appendix September 2022 C-4 Henderson County Closed MSW Landfill, Permit No. 45-01 Reviewed By: TJM IOCHLOR Natural Attenuation Decision Support System Version 2.2 Exce12000 TYPE OF CHLORINATED SOLVENT: Ethenes Ethanes O 1. ADVECTION eepage Velocity* Vs 75.9 (ftlyr) or ydraulic Conductivity K 1.3E-04 (cmisec) ydraulic Gradient i 0.087308 (ft/ft) Effective Porosity n 0.15 (-) 2. DISPERSION Ipha x* 47.5 (ft) Calc. Alpha y) f (Alpha x)* 0.1 (-) Alpha z) ! (Alpha x)* 5.E-02 (-) LADSORPTION tardation Factor* R or oil Bulk Density, rho 1.7 (kglL) ractionOrgan icCarbon, foc 1.0E 4 (-) artition Coefficient Koc � PCE 426 (L/kg) 1.48 ( ) TCE 130 (Ukg) 1.15 (-) DCE 125 (Ukg) 1.14 (-) VC 30 (Ukg) 1.03 (-) ETH 302 (L/kg) 11,44(-} Common R (used in model)* =1 1.15 BIOTRANSFORMATION -1st Order Decay Coefficient* one <Z= n. (llyr) half-life (yrs) Yield P"E TCE 12.000 F 1.20 0.79 T. E DCE 20.000 + 0.90 0. 74 D:;E VC 1.000 + 1.50 0.64 ETH 6.000 4" 2.60 0.45 one Z:= ti Tlyr) half-life (yrs) Pc,E TCE 12.000 1.20 T..E DCE 20.000 E 0.90 HEi- D�E VC 1700 F 1.50 ETH 6.000 E 1 2.60 5. GENERAL Simulation Time* Modeled Area Width* Modeled Area Length* Zone 1 Length* Zone 2 Length* 6. SOURCE DATA Source Options Henderson County jData Input Instructions: Landfill Run Name (yr)4- L (ft) W N (ft) + (ft) Zone 2= (ft) L -Zone 1 TYPE: Continuous Single Planar Source Thickness in Sat. Zone* 55 (ft) Y1 Width- (ft) 370 Conc. (mglL)* C1 PCE .17 TCE .027 DCE .031 VC 005 ETH 0 7. FIELD DATA FOR COMPARISON PCE Conc (mg1L) TCE Conc. (mg1L) DCE Conc. (mglL) VC Conc- (mg/L) ETH Conc. (mg1L) Distance from Source ift) Date Data Collected 8. CHOOSE TYPE OF OU 115 1. Enter value directly. ...or A or 2. Calculate by filling in gray 0.02 cells. Press Enter, then v (To restore formulas, hit "Restore Formulas" button) Variable* Data used directly in model. Test if Natural Attenuation Biotransformatior Screening Protocol is Occurrina Vertical Plane Source: Determine Source Well Location and Input Solvent Concentrations ks - (11yr) 0 0 View of Plume Looking Down 0 0 Observed Centerline Conc. at Monitoring Wells 0 SEE: TPUT TO Help LlRestoreRESET RUN CENTERLINE RUN ARRAY LS EE OUTPUT Paste BIOCHLOR Natural Attenuation Decision Support System Version 2.2 Exce12000 TYPE OF CHLORINATED SOLVENT- Ethenes ® 5. GENERAL Ethanes O Simulation Time* I. ADVECTION Modeled Area Width* Seepage Velocity* Vs 76.9 (ftlyr) Modeled Area Length* or Ti Zone 1 Length* dydraulic Conductivity K 1.3E-04 (cmisec) Zone 2 Length* iydraulic Gradient ffective Porosity 2. DISPERSION alpha x* Alpha y)/(Alpha x)* Alpha z)1 (Alpha x_)'_ 3. ADSORPTION Retardation Factor* i 0.0858 (ft/ft) n 0.15 {-) S. SOURCE DATA 4-7 _5­1 (ft) Calc. Source Options J Henderson County Data Input Instructions: Landfill Run Name (yr) L(ft) W E (ft)(ft) 0 (ft) Zone 2= L -Zone 1 TYPE: Continuous Single Planar 0 1 () Alpha x S Th; L,iS t Z * 55 ft R or Soil Bulk Density, rho 1.7 (kg/L) -ractionOrganicCarbon, foc 1.0E-4 (-) 'artition Coefficient Koc y PCE 426 (Llkg) 1.48 (-) TCE 130 (Llkg) 1.15 (-) DCE 125 (L/kg) 1,14 {-) VC 30 (Llkg) 1.03 (-) ETH 302 (Llkg) 1.34 (-) Common R (used in model)* =1 1.16 1. BIOTRANSFORMATION -1st Order Decay Coefficient* i_one 1 7 11 r half-life rs Yield PCE TCE 12.000 F 1.20 0.79 TCE DCE 20.000 F 0.90 0.74 DCE VC 1.000 F 1.50 0,64 VC ETH 8.000 F 2.60 GA5 !one 2 7 1! r half -fife (yrs) PCE TCE 12.000 E- 1.20 9�1 TCE DCE 20.000 E- 0.90 DCE VC 1.000 F 1.50 VC ETH 6.000 F 2.60 115 1. Enter value directly.... or T or 2. Calculate by filling in gray 0.02 cells. Press Enter, then J (To restore formulas, hit" Restore Formulas" button ) Variable* Data used directly in model. Test if Biotransformation Natural Attenuation is Occurring � Screening Protocol Vertical Plane Source: Determine Source Well Location and Input Solvent Concentrations ource �c ness n a . one ( ) Y1 Width* (ft) 370 ks* Conc. (mg/L)* C1 (1/yr) PCE .17 0 TCE .027 0 View of Plume Looking Down DCE 031 0 VC 005 0 Observed Centerline Conc at Monitoring Wells ETH 0 0 7. FIELD DATA FOR COM PCE Conc (mg/L) TCE Conc. (mg/L) DCE Conc. (mg/L) VC Conc. (mg/L) ETH Conc. (mg1L) Distance from Source (ft) Date Data Collected 8. CHOOSE TYPE OF OU1 � � AAAllllllllllllll�����-- I� TO Help Restore RESET RUN CENTERLINE RUN ARRAY [SEE OUTPUT Paste wsp.com