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HomeMy WebLinkAbout4501_Henderson_MSWLF_CDLF_March22GW_FID1697816_20220715�R USE ONLY-t ❑Paper Report ❑Electronic Data - Email CD (data loaded: Yes I No) DodEvent 0: NC DENR Environmental Monitoring Division of Waste Management - Solid Waste Reaortina Form Notice: This form and any Information attached to it are "Public Records" as defined in NC General Statute 137-1. As such, these documents are available for inspection and examination by any person upon request (NC General Statute 132-6). Instructions: Prepare one form for each Individually monitored unit. Please type or print legibly. • Attach a notlfica#on fable with values that attain or exceed NC 2L groundwater standards or INC. 26 surface water standards. The notification must include a preliminary analysis of the cause and significance of each value. (e.g. naturally occurring, off-slte source, pre-existing condition, etc.). • Attach a notification table of any groundwater or surface water values that equal or exceed the reporting limits. • Attach a notification table of any methane gas values that attain or exceed explosive gas levels. This includes any structures on or nearby the facility (NCAC 130 .1629 (4)(a)(1). Send the original signed and sealed form, any tables, and Electronic Pata Deliverable to: Compliance Unit, NCDENR-DWM, Solid Waste Section, 1646 Mail Service Center, Raleigh. NC 27699-1646. Solid Waste Monitoring data Submittal Information Name of entity submitting data (laboratory, consultant, facility owner): Golder Associates NC, Inc. on behalf of Henderson County Contact for questions about data formatting. Include data preparer's name, telephone number and E-mail address: Name: David Y. Reedy II Phone: 336-652-4903 E-mail; david.reedy(Mwsp.com Facility name: Facility Address? Henderson County Closed Landfill 191 Transfer Station Drive Hendersonville, NC 28791 NC Landfill Rule: Actual sampling dates (e.g,. Facility Permit # (.0500 or. 1600) October 20-24. 2006) 45-01 16001,0500 March 14-16, 2022 Environmental Status: (Check all that apply) Initial/Backg(ound Monitoring ❑ t)etection Monitoring Q Assessment Monitoring ❑X Corrective Action of data submitted: (Check all that apply) Groundwater monitoring data from monitoring wells ❑ Groundwater monitoring data from private water supply wells LeaChate monitoring data ❑ Surface water monitoring data Methane gas monitoring data Corrective action data (specify) MNA Monitoring Other(spedfy) Notification attached? No, No groundwater or surface water standards were exceeded. X Yes, a notification of values exceeding a groundwater or surface water standard is attached. It includes a list of groundwater and surface water monitoring points, dates, analyllcel values. NC 2L groundwater standard, NG 25 surface water standard or NC Solid Waste GWPS and preliminary analysis of the cause and significance of any concentration. ❑ Yes, a notification of values exceeding an explosive methane gas limit is attached- It includes the methane monitoring points, dates, sample values and explosive methane gas limits. Certification To the best of my knowledge, the Information reported and statements made on this data submittal and attachments are true and correct. Furthermore, I have attached complete notification of any Sampling values meeting or exceeding groundwater standards or explosive gas levels, and a preliminary analysis of the cause and significance of concentrations exceeding groundwater standards. I am aware that there are significant penalties for making any false statement, reprosentation, or certification Including the possibility of a fine and imprisonment. David Y. Reedy 11, PG Sr Lead Consultant, Geologist 338-852-4903 Facility n at ; e 7 l Title (Area Code) Telephone Number Affix NC Licensed! Professional Geologist Seal R Date y Golder Associates NC, Inc., 5B Oak Branch Drive, Greensboro, NC 27407 Facility Representative Address C-2862 NC PE Firm License Number (If applicable effective May 1, 2009) Revised 612009 \%til) GOLDER REPORT First 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: Golder Associates NC, Inc. 5B Oak Branch Drive, Greensboro, North Carolina, USA 27407 +1 336 852-4903 July 14, 2022 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) Joe Roberts, Operations Manager, Solid Waste Department, 191 Transfer Station Drive, Hendersonville, NC 28791. 828-694-7982 jroberts@hendersoncountync.org \\til) GOLDER July 14, 2022 GL2014715721.102 Executive Summary On behalf of Henderson County, Golder Associates NC, Inc., a member of WSP (Golder), is submitting this Water Quality Monitoring Report, which documents the results of the compliance monitoring and corrective action monitoring results from the March 14 - 16, 2022 groundwater and surface water sampling and analysis event at the closed Henderson County closed municipal solid waste (MSW) and construction and demolition (C&D) Landfill. At the closed MSW facility, barium at MW-8 and cobalt at MW-8 and AMW-1 S were detected at quantifiable concentrations above their respective NC 2L Standards during the March 2022 event. Cobalt was also detected at an estimated concentration above the NC 2L Standard in the sample from TVA well MW-9. Per 15A NCAC 02L .0202 (b)(1), "where the standard (i.e., the NC 2L Standard) for a substance is less than the practical quantitation limit (PQL), the detection of that substance at or above the PQL constitutes a violation of the standard." For cobalt, the groundwater standard is 1 microgram per liter (ug/L) and the PQL is 10 ug/L. As presented, the estimated concentrations of cobalt in the sample from MW-9 was reported below the PQL, therefore; no further action is recommended. A desktop study using the United State Geological Survey National Geochemical Survey Database researched the prevalence of barium and 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 study shows that barium and cobalt occur naturally in stream sediment and is likely to occur in subsurface soil at the Henderson County MSW Landfill at concentrations that would account for the concentrations of these constituents in groundwater. Therefore, the estimated exceedances likely originate from natural soils and rock. At the MSW facility, one NC Appendix II volatile organic constituent (VOC), 1,4-dichlorobenzene, was detected at a quantifiable concentration that exceeded the NC 2L Standard in the samples from MW-7 at the MSW landfill during the March 2022 event. 1,4-dioxane was also detected at quantifiable concentrations above the NC 2L Standard in the samples from MW-7, AMW-1S, and AMW-1D. 1,4-dioxane was analyzed per the May 29, 2018, memorandum from the NC Department of Environmental Quality (DEQ) and is not part of the approved monitoring plan At the C&D facility, no NC Appendix I constituents were reported at concentrations that exceed the PQLs and groundwater protection standards in the samples from downgradient monitoring wells. Cobalt was detected at estimated concentrations above the NC 2L Standard in the samples from MW-11 and MW-13. As described above, no further action is recommended for this estimated concentration. Indicator parameter iron was reported at quantifiable concentrations above the NC 2L Standard in samples from downgradient monitoring wells MW-11 and MW-13. The indicator parameter manganese was reported at quantifiable concentrations above the NC 2L Standard in samples from downgradient monitoring wells MW-11, MW-12, and MW-13. Total Dissolved Solids (TDS) was reported at a quantifiable concentration above the NC 2L Standard in the samples from MW-11 and MW-12. The concentrations of these indicator parameters are similar to historical results for the 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 from the C&D monitoring wells. Therefore, the aforementioned exceedances likely originate from natural soils and rock. \\til) GOLDER July 14, 2022 GL2014715721.102 At the C&D facility, no NC Appendix I organic constituents were detected at the concertation above groundwater protection standards in the samples collected from the wells at the C&D landfill during the March 2022 event. 1,4-dioxane was detected at quantifiable concentrations above the NC 2L Standard in the samples from MW-11, MW-12, and MW-13. No NC Appendix I constituents were reported in samples at quantifiable concentrations that exceeded applicable surface water standards during the March 2022 event. 1,4-dioxane was detected at a quantifiable concentration above the applicable surface water standard in the sample from BR-2 and at estimated concentrations above the surface water standard in the samples from BR-1, BR-3 and SW-1, as they have historically. Statistically calculated site -specific groundwater protection standards (GPSs) are proposed for select inorganic constituents and C&D indicator parameters. For the MSW and C&D landfills, the following are proposed: ■ Barium: 1,075 micrograms per liter (ug/L) ■ Cobalt: 24.0 ug/L For the C&D landfill, the following are proposed: ■ Iron: 16,299 ug/L ■ Manganese: 7,254 ug/L ■ Sulfate:516 ■ TDS: 1,242 Manganese in the sample from MW-11 was detected at more than twice the concentration typically detected in samples from the well and is above the proposed site -specific GPS and is considered anomalous. The concentration of manganese from the upcoming second semi-annual water quality monitoring event will be evaluated to determine if the well needs to be re -developed. 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 September 2022. \\til) GOLDER iii July 14, 2022 Table of Contents GL2014715721.102 1.0 INTRODUCTION.........................................................................................................................................6 1.1 Site Description and Background......................................................................................................6 1.2 Compliance Monitoring History.........................................................................................................6 1.2.1 Closed MSW Landfill.....................................................................................................................6 1.2.2 Closed C&D Landfill......................................................................................................................7 1.3 Hydrogeologic Setting.......................................................................................................................8 2.0 FIELD PROGRAM, MONITORING RESULTS, AND DISCUSSION .........................................................9 2.1 Visual Inspection Program................................................................................................................9 2.2 Well Network and Groundwater Elevation Measurements...............................................................9 2.2.1 Closed MSW Landfill.....................................................................................................................9 2.2.2 Closed C&D Landfill......................................................................................................................9 2.2.3 Groundwater Elevation Measurements.........................................................................................9 2.3 March 2022 Groundwater and Surface Water Monitoring Event....................................................10 2.4 Laboratory Analysis Program..........................................................................................................10 2.4.1 Closed MSW Landfill Compliance Monitoring.............................................................................10 2.4.2 Closed C&D Landfill Compliance Monitoring..............................................................................11 2.4.3 Closed MSW Landfill Corrective Action Monitoring....................................................................11 3.0 LABORATORY AND FIELD QA/QC........................................................................................................11 4.0 DATA EVALUATION................................................................................................................................11 4.1 North Carolina Groundwater and Surface Water Quality Standard Comparisons for the Closed MSWLandfill...................................................................................................................................11 4.2 North Carolina Groundwater Standard Comparisons for the Closed C&D Landfill ........................12 4.3 Proposed Site -Specific Groundwater Protection Standards...........................................................12 4.3.1 Closed MSW Landfill...................................................................................................................13 4.3.2 Closed C&D Landfill....................................................................................................................13 5.0 CORRECTIVE ACTION PERFORMANCE MONITORING......................................................................14 5.1 Monitored Natural Attenuation........................................................................................................14 5.1.1 Monitored Natural Attenuation Sampling Results.......................................................................15 5.1.2 Monitored Natural Attenuation Sampling Evaluation..................................................................15 %V,j) GOLDER iv July 14, 2022 GL2014715721.102 5.2 Super Aerated Water Pilot Test Sampling Results.........................................................................16 6.0 CONCLUSIONS........................................................................................................................................16 7.0 REFERENCES..........................................................................................................................................16 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 FIGURE Figure 1 Groundwater Surface Contour Map, March 14, 2022 APPENDICES Appendix A Groundwater and Surface Water Sampling Logs Appendix B March 2022 Groundwater and Surface Water Certificate -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 March 2022 Sampling Event %V,j) GOLDER v July 14, 2022 GL2014715721.102 1.0 INTRODUCTION This report summarizes the monitoring results from the March 14 - 16, 2022, groundwater and surface water sampling and analysis event at the closed Henderson County Landfill in Henderson County, North Carolina (NC) in accordance with Title 15A of the North Carolina Administrative Code (NCAC) Subchapter 13B.1632 and NCAC Subchapter 13B.0544. The Henderson County Landfill, which consists of a closed municipal solid waste (MSW) and a closed construction and demolition (C&D) landfill, is maintained by the County under Permit No. 45-01 issued by the NC Department of Environment Quality (DEQ, formerly Department of Environment and Natural Resources). 1.1 Site Description and Background The location of the facility is shown on the inlay on Figure 1. As presented, the closed Henderson County Landfill is located approximately three miles northwest of the city of Hendersonville, off Stoney Mountain Road. The County maintains an approximately 120-acre landfill facility that consists of a closed, unlined C&D over MSW facility; a closed, unlined C&D facility; a closed, unlined facility formerly operated by the Tennessee Valley Authority (TVA); an active transfer station, and a customer convenience center. A white goods area, a yard waste disposal area, and a beneficial reuse area are also present on the property. Unpermitted waste was discovered along the eastern portion of the southern property boundary in 2011, during the construction of a road to the customer convenience center. The waste, which appears to consist of mainly C&D material, extends off -site to an adjacent parcel. The MSW facility is subject to Assessment Monitoring in accordance with .1634 of the Solid Waste Management Rules (SWMR) and the Transition Plan for the facility. The C&D facility is subject to water quality monitoring in accordance with the January 1, 2007, revision to the C&D Rules (.0544 of the SWMR) and is currently in Assessment Monitoring. Water quality monitoring is also required for the adjacent Tennessee Valley Authority (TVA) landfill. The facility has been in operation since the 1940s, beginning with the TVA landfill. In January 1998, the MSW facility ceased accepting MSW waste and began placing C&D waste over the MSW waste. After closure of the C&D-over-MSW area, a new C&D landfill began operation on the southeastern portion of the facility property. The C&D-over-MSW area was capped with a modified clay cap. The County ceased accepting waste at the stand-alone C&D landfill on June 30, 2008 and completed closure activities on June 30, 2009. The landfill is bounded to the north and east by residential and undeveloped wooded properties, to the south by Stoney Mountain Road and residential and wooded properties, and to the west by a tributary of Mill Pond Creek, a NC Department of Transportation maintenance yard, and a Henderson County School bus maintenance facility. Topographic relief at the landfill ranges from approximately 2170 to 2590 feet above mean sea level. Surface drainage from the facility is predominantly to the southwest toward several streams along the western and southern portions of the property. These features drain into Mill Pond Creek located southwest of the landfill. 1.2 Compliance Monitoring History The following sections summarize the compliance monitoring histories of the closed MSW landfill, the closed C&D landfill, and the closed TVA landfill. 1.2.1 Closed MSW Landfill Henderson County monitors water quality at the closed MSW landfill by sampling one upgradient background monitoring well (MW-5), and three downgradient monitoring wells (MW-6, MW-7, and MW-8) semi-annually. Samples from the wells have historically been analyzed for the NC Appendix II list for the first semi-annual event and the NC Appendix I list plus mercury during the second semi-annual event. Two assessment \\til) GOLDER July 14, 2022 GL2014715721.102 monitoring wells (AMW-1 S and AMW-1 D) have also been monitored semi-annually since April 2002. Samples from the assessment wells have historically been analyzed for the NC Appendix I list plus mercury during each semi-annual event. Based on the documented exceedances of applicable groundwater standards for volatile organic compounds (VOCs), the County submitted an Additional Groundwater Assessment Proposed Work Plan to NC DEQ on September 26, 2008. NC DEQ approved the Work Plan on April 17, 2008, and the County submitted the Assessment Report on June 3, 2008. As part of the Assessment Report, assessment monitoring wells AMW-2S and AMW-2D were installed to further delineate the VOC plume. As part of this submittal, Camp Dresser & McKee (CDM) recommended that AMW-2S and AMW-2D continue to be sampled semi-annually. On September 17, 2009, representatives of the County and Golder 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 NC Appendix I constituents plus mercury. Follow-up emails were received on September 18, 2009, regarding approval to discontinue monitoring MW-9, and on February 2, 2010, regarding approval of reduced analytical parameters for the four assessment monitoring wells. In a letter to the County dated May 12, 2011, NC DEQ requested that MW-9 be sampled on an annual basis for NC Appendix I constituents to monitor the closed TVA landfill; currently the well is sampled during the first semi-annual compliance events of each year. Four downstream surface water monitoring points, BR-1, BR-2, BR-3, and SW-1, have been monitored semi-annually for NC Appendix I parameters. In July 2012, Henderson County submitted a Nature and Extent Study (NES) to the NC DEQ with the purpose of delineating the vertical and horizontal extent of those constituents identified in the groundwater samples at concentrations that exceed their respective groundwater standards. The NC DEQ granted approval of the NES on October 18, 2012. The October 18, 2012, approval letter of the NES required the County to initiate an Assessment of Corrective Measures (ACM) per the NCAC 15A NCAC 13B.1635 of the NC Solid Waste Management Rules. An ACM was submitted to the NC DEQ on April 15, 2013. The ACM was approved by NC DEQ on May 22, 2013, and the County held a public hearing to discuss the ACM and potential remedies for the site on August 15, 2013. A Corrective Action Plan (CAP) was submitted to the NC DEQ on June 24, 2015 and was approved on July 13, 2015. As specified in the CAP, monitored natural attenuation (MNA) was implemented as the corrective action along with a super aerated water (SAW) pilot test in the southwestern portion of the facility. A Corrective Action Evaluation Report (CAER) for the SAW pilot test was submitted to the NC DEQ on October 25, 2019. The 2019 CAER proposed that methylene chloride be removed as a constituent of concern (COC) and that SAW injections cease unless VOCs are detected above the NC 2L Standard in samples from groundwater monitoring wells screened in the partially weathered rock / fractured bedrock aquifer. The 2019 CAER was approved by the NC DEQ on November 5, 2019. A CAER for the MNA program was submitted to the NC DEQ on September 4, 2020. The 2020 CAER proposed that tetrachloroethene and trichloroethene be removed as COCs. The 2020 CAER was approved by the NC DEQ on September 9, 2020. 1.2.2 Closed C&D Landfill The County monitors water quality at the C&D facility by sampling one upgradient monitoring well (MW-10), and three downgradient monitoring wells (MW-11, MW-12, and MW-13) semi-annually. Samples from the wells have been analyzed for the NC Appendix I list plus mercury and indicator parameters. On September 28, 2010, the County submitted an Alternate Source Demonstration (ASD) to NC DEQ in response to VOC concentrations detected in samples from the closed C&D landfill downgradient monitoring wells. Based on the \\til) GOLDER July 14, 2022 GL2014715721.102 data and evaluations from the ASD, it was apparent that leachate from the C&D disposal unit is not the likely source of the VOC concentrations. Additionally, the data suggest that the source of the VOCs in samples from the monitoring wells is likely landfill gas. On May 12, 2011, NC DEQ issued a letter to the County to initiate an Assessment Monitoring Program at the C&D facility. The County submitted an Assessment Monitoring Work Plan to NC DEQ on September 21, 2011 and sampled the C&D landfill monitoring wells for the NC Appendix II list of constituents during the September 2011. Prior to the September 2012 compliance monitoring event, NC DEQ allowed the County to sample the C&D wells for the NC Appendix I list of constituents plus 2,4-D after conducting two baseline NC Appendix II sampling events. 1.3 Hydrogeologic Setting Geologically, the facility is located within the Chauga Belt of the Blue Ridge Physiographic Province of NC (NCGS, 1985 and 2004). The Chauga Belt is comprised of Cambrian intrusive metamorphic rocks of monzonitic to granodioritic origin. The Chauga Belt is considered a low-grade metamorphic part of the Inner Piedmont Belt and is bordered to the west by the Brevard thrust fault zone. The facility is underlain primarily by the Henderson Gneiss which is a medium -gray, biotite granite augen composed of microcline, oligoclase, quartz, biotite, and minor amounts of muscovite, epidote, and titanite (Butler and Secor, 1991). The topography of the area is characterized by rolling, rounded hills with broad valleys and moderately steep ravines typically containing streams. The uppermost groundwater beneath the facility is present in a shallow, unconfined aquifer comprised of partially weathered, fractured, metamorphic intrusive rock. Topographic relief at the site ranges from an elevation of approximately 2590 feet above mean sea level (AMSL) along the eastern property boundary and slopes downward to the southwest to an approximate elevation of 2170 feet AMSL along the western property boundary. As a result of the varying topographic relief at the site, groundwater occurs at depths of ranging from approximately 6 to 55 feet below grade. Depth -to -water measurements obtained during the September 2021 monitoring event are summarized in Table 1 and were used to prepare a groundwater surface contour map presented as an overlay on Figure 1. As presented, the groundwater flow in the uppermost aquifer beneath the site is generally toward the southwest toward a tributary of Mill Pond Creek, which is located along the western property boundary of the site. The groundwater contour map and interpreted flow directions are generally consistent with previously submitted groundwater contour maps and flow directions. Based on the March 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/foot (Table 2). The hydraulic gradient underlying the C&D landfill was calculated to be approximately 0.30 foot/foot (Table 2). A hydraulic conductivity of 1.26E-04 centimeters/second is used based on an average of previous hydraulic conductivities calculated for specific wells (CDM, October 2008). An estimated effective porosity of 0.15 was used for the shallow aquifer to represent a range from saprolite to fractured rock (CDM, December 2008). Using the above values, the estimated rate of groundwater flow for the uppermost aquifer beneath the facility was calculated using the following modified Darcy equation: Vgw = KI/ne where Vgw = average linear velocity (feet/year), K = hydraulic conductivity (feet/year), i = horizontal hydraulic gradient, and ne = effective porosity. The average estimated linear groundwater flow velocity under the MSW landfill is approximately 75 feet/year, which is generally consistent with previous estimates (Table 2). The average estimated linear groundwater flow velocity under the C&D landfill is approximately 259 feet/year (Table 2). The range of groundwater flow is \\til) GOLDER July 14, 2022 GL2014715721.102 expected to vary depending on the hydrogeologic unit in which it occurs. However, the linear velocity equation above makes the simplified assumptions of a homogeneous and isotropic aquifer. Therefore, this equation represents a likely average value for the uppermost aquifer and does not account for heterogeneous and/or anisotropic conditions that may be present in the uppermost aquifer at the facility. 2.0 FIELD PROGRAM, MONITORING RESULTS, AND DISCUSSION Field activities conducted for the March 2022 sampling events are discussed in the following sections. 2.1 Visual Inspection Program To detect a potential release at the earliest possible time, the visual inspection program is used by sampling personnel at the closed Henderson County Landfill. This program includes physical indicators such as potential water table mounding beneath the waste management unit, physical examination of any stresses in biological communities, visible signs of leachate migration (i.e., leachate seeps), unexplained changes in soil characteristics, and any other change to the environment due to the waste management unit. During the compliance monitoring event, no physical indicators of a potential release were observed in the vicinity of the waste management area. 2.2 Well Network and Groundwater Elevation Measurements The following sections summarize the water quality networks and groundwater elevation measurements for the closed MSW landfill, the closed C&D landfill, and the closed TVA landfill. 2.2.1 Closed MSW Landfill The network of groundwater monitoring wells at the closed Henderson County MSW landfill consists of one upgradient monitoring well (MW-5) and three downgradient monitoring wells (MW-6, MW-7, and MW-8). Four assessment monitoring wells (AMW-1 S, AMW-1 D, AMW-2S, and AMW-2D) are also monitored during each semi-annual monitoring event. Four surface water monitoring points (BR-1, BR-2, BR-3, and SW-1) are monitored semi-annually. Monitoring well and surface water point locations are shown on Figure 1. Compliance wells MW-5, MW-6, MW-7, and MW-8; assessment wells AMW-1 S and AMW-2S; and corrective action monitoring well Old MW-2 are also sampled semi-annually as part of the MNA corrective action. Monitoring wells MW-5, MW-6, MW-7, MW-8, AMW-1S, AMW-2S, and Old MW-2 are screened in the shallow, unconfined aquifer. Monitoring wells AMW-1 D and AMW-2D are screened in fractured bedrock. Available groundwater monitoring well construction information is summarized in Table 3. TVA Well MW-9 is sampled annually (during each first semi-annual event) to monitor groundwater downgradient of the closed TVA landfill. The well is screened in the shallow, unconfined aquifer. 2.2.2 Closed C&D Landfill The network of groundwater monitoring wells at the closed C&D landfill consists of one upgradient monitoring well (MW-10), and three downgradient monitoring wells (MW-11, MW-12, and MW-13). Downgradient monitoring wells MW-10, MW-11, and MW-12 are screened in the shallow, unconfined aquifer. Monitoring well MW-13 is screened in fractured bedrock. The four wells are screened to target the preferential flow path for groundwater underlying the closed C&D waste disposal areas. 2.2.3 Groundwater Elevation Measurements Depth -to -water measurements were recorded to the nearest 0.01 foot prior to initiating groundwater purging and sampling activities. A summary of the current and available historical water level elevations is presented in Table 1. \\til) GOLDER July 14, 2022 GL2014715721.102 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 March 2022 Groundwater and Surface Water Monitoring Event Personnel from Golder visited the facility on March 14 - 16, 2022, to purge and sample the 14 monitoring wells (Old MW-2, MW-5, MW-6, MW-7, MW-8, MW-9, MW-10, MW-11, MW-12, MW-13, AMW-1S, AMW-1D, AMW-2S, and AMW-21D) and to sample four surface water monitoring points (BR-1, BR-2, BR-3, and SW-1). Monitoring wells were purged and sampled using dedicated bladder pumps and low flow techniques. Measurements of pH, specific conductivity, turbidity, dissolved oxygen, temperature, and oxidation reduction potential were recorded after each system volume collected during the purge with field -calibrated instruments to monitor for stabilization of water quality. The purge rate was matched to the yield of the monitoring well, as determined by continuously monitoring the depth to water, up to a maximum purge rate of approximately 300 milliliters per minute. Purging was continued until stabilization was indicated by the field parameters. The groundwater samples were collected directly from the bladder pump discharge line in the labelled, laboratory -supplied, pre -preserved sample containers after purging was completed. Each sample container was labelled with the sample identification number, sampling personnel, date and time of sample collection, project name and number, and requested chemical analyses. The surface water samples were collected by lowering the sample containers into the stream flow with the opening facing away from the current flow, taking care to prevent the overflow of the sample containers and to minimize sample -induced turbidity. Measurements of temperature, pH, specific conductivity, dissolved oxygen, oxidation reduction potential, and turbidity were recorded during the collection of the surface water samples. After collection, the samples were placed in a cooler on ice, under chain -of -custody control. Copies of the sampling logs are presented in Appendix A. Included in each log is a description of the sampling equipment, sampling location, sampling method, field observations, and water quality measurements. 2.4 Laboratory Analysis Program The March 2022 groundwater and surface water samples were shipped to Environmental Conservation Laboratories, Inc. (ENCO) of Cary, NC under chain -of -custody control. The samples were received at the laboratory March 16 and 17, 2022, in good condition and properly preserved. Additional groundwater samples were shipped to Pace Analytical Gulf Coast, LLC (Pace) of Baton Rouge, Louisiana under chain -of -custody control. The samples were received at the laboratory on March 16 and 17, 2022, in good condition and properly preserved. Groundwater samples from MW-5, MW-6, MW-7, MW-8, AMW-1 S, AMW-2S, and Old MW-2 were analyzed for ferrous iron and hydrogen by Pace. 2.4.1 Closed MSW Landfill Compliance Monitoring Groundwater samples from the compliance MSW wells were analyzed for the NC Appendix II list of constituents. The assessment wells were analyzed for the NC Appendix I list of constituents and previously detected NC Appendix II constituent mercury. Surface water samples were analyzed for the NC Appendix I list of constituents. Samples were also analyzed for 1,4-dioxane per the May 29, 2018, NC DEQ memorandum. \\til) GOLDER 10 July 14, 2022 GL2014715721.102 2.4.2 Closed C&D Landfill Compliance Monitoring Groundwater samples from the closed C&D facility were analyzed for the NC Appendix I list of constituents, 2,4-D, tetrahydrofuran, and indicator parameters specified in Title 15A NCAC 13B.0566. Samples were also analyzed for 1,4-dioxane per the May 29, 2018, NC DEQ memorandum. 2.4.3 Closed MSW Landfill Corrective Action Monitoring Groundwater samples from the MNA evaluation wells MW-5, MW-6, MW-7, MW-8, AMW-1S, AMW-2S, and Old MW-2 were analyzed for the MNA parameters which included nitrate, nitrite, ferrous iron, sulfate, alkalinity, chloride, methane, ethane, ethene, carbon dioxide, and hydrogen. The sample from Old MW-2 was also analyzed for the COCs from the CAP, which include benzene; 1,4-dichlorobenzene; 1,1-dichloroethane; and vinyl chloride. 3.0 LABORATORY AND FIELD QA/QC A field blank was collected by Golder personnel as part of the March 2022 groundwater and surface water sampling event. In addition to the field blank, laboratory -prepared trip blanks accompanied the volatile sample containers for the March 2022 sampling event to and from the laboratory. ENCO analyzed the field blank for the NC Appendix II list of parameters; iron; manganese; 1,4-dioxane, and tetrahydrofuran. The trip blanks were analyzed for NC Appendix II VOCs; tetrahydrofuran; and 1,4-dioxane Reviews of the laboratory data were performed by Golder (Appendix B). Based on Golder's review of the laboratory data, estimated concentrations of acetone and methylene chloride were detected in the field blank. Estimated concentrations of chloroform and methyl chloride were also found in the trip blank. The following concentrations are considered blank -qualified: methylene chloride in samples MW-6 and MW-13. 4.0 DATA EVALUATION The results of the data evaluations are presented in the following sections. 4.1 North Carolina Groundwater and Surface Water Quality Standard Comparisons for the Closed MSW Landfill As presented on Table 4, barium was detected at a quantifiable concentration above the NC 2L Standard in the sample from MW-8 during the March 2022 event. Cobalt was detected at quantifiable concentrations above the NC 2L Standard in the samples from MW-8 and AMW-1 S. Statistically derived site -specific groundwater protection standards (GPS) are proposed for barium and cobalt in Section 4.3 below. Cobalt was also detected at an estimated concentration below the Practical Quantitation Limit (PQL) but above the NC 2L Standard in the sample from TVA well MW-9, as it has previously. 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-9, 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 recommended. A desktop study of the prevalence of barium and cobalt in soil and sediment in the general proximity of the Henderson County MSW Landfill using the United State Geological Survey (USGS) National Geochemical Survey Database was presented in the First Semi -Annual 2019 Water Quality and Corrective Action Monitoring Report dated July 15, 2019. The study showed that barium and cobalt occur naturally in stream sediment and is likely to occur in subsurface soil at the Henderson County MSW Landfill at concentrations that would account for the concentrations of these constituents in groundwater. Therefore, the aforementioned exceedances likely originate from natural soils and rock. \\til) GOLDER 11 July 14, 2022 GL2014715721.102 As presented on Table 4, One NC Appendix I VOC (1,4-dichlorobenzene at MW-7) was detected at a quantifiable concentration above the respective NC 2L Standard. Vinyl chloride was detected at an estimated concentration above the NC 2L Standard in the sample from MW-7. The constituent 1,4-dioxane was detected at quantifiable concentrations above the NC 2L Standard in samples from MW-7, AMW-1 S, and AMW-1 D. This constituent was analyzed per the May 29, 2018, NC DEQ memorandum for all permitted landfills; this constituent is not required by regulation or the facility permit. As presented in Table 6, no NC Appendix I constituents were reported in samples at quantifiable concentrations that exceeded applicable surface water standards during the March 2022 event. 1,4-dioxane was detected at a quantifiable concentration above the applicable surface water standard in the sample from BR-2 as it has been historically. 1,4-dioxane was detected at estimated concentrations that exceeded the applicable surface water standard in the samples from BR-1, BR-3, and SW-1. 4.2 North Carolina Groundwater Standard Comparisons for the Closed C&D Landfill As presented in Table 8, no NC Appendix I inorganic constituents were reported in samples collected from monitoring wells at quantifiable concentrations that exceeded applicable groundwater standards at the C&D landfill during the March 2022 event. Cobalt was reported at an estimated concentration above the NC 2L Standard in the samples from downgradient wells MW-11 and MW-13. Per 15A NCAC 02L .0202 (b)(1), "where the standard (i.e., the NC 2L Standard) for a substance is less than the PQL, the detection of that substance at or above the PQL constitutes a violation of the standard." For cobalt, the groundwater standard is 1 ug/L and the PQL is 10 ug/L. As presented, the cobalt concentrations mentioned above are below the PQL and are considered estimated and therefore, no further action is warranted The indicator parameter iron was reported at quantifiable concentrations above the NC 2L Standard in samples from downgradient monitoring wells MW-11 and MW-13. The indicator parameter manganese was reported at quantifiable concentrations above the NC 2L Standard in samples from downgradient monitoring wells MW-11, MW-12, and MW-13. Total Dissolved Solids (TDS) was reported at quantifiable concentrations that exceeded the NC 2L Standard in the samples from MW-11 and MW-12. The concentrations of these indicator parameters are similar to historical results for the C&D facility monitoring wells. Statistically derived site -specific GPS are proposed for cobalt, iron, manganese, and TDS in Section 4.3 below. A desktop study of the prevalence of cobalt, iron, and manganese in soil and sediment in the general proximity of the Henderson County MSW Landfill using the USGS National Geochemical Survey Database was presented in the First Semi -Annual 2019 Water Quality and Corrective Action Monitoring Report dated July 15, 2019. The study showed that iron and manganese occur naturally in stream sediment and is likely to occur in subsurface soil at the Henderson County MSW Landfill at concentrations that would account for the concentrations of these constituents in groundwater. Therefore, the aforementioned exceedances likely originate from natural soils and rock. As presented in Table 8, no NC Appendix I VOCs were reported above applicable NC 2L Standards in samples from downgradient wells during the March 2022 event at the C&D landfill. 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. Samples were analyzed for 1,4-dioxane per the May 29, 2018, NC DEQ memorandum; this constituent is not required by regulation or the facility permit. 4.3 Proposed Site -Specific Groundwater Protection Standards A summary of statistical methods and results used to determine appropriate background concentrations for inorganic compounds and C&D indicator parameters detected at concentrations above the PQLs and NC 2L \\til) GOLDER 12 July 14, 2022 GL2014715721.102 Standards in samples from downgradient monitoring wells at the MSW and/or C&D landfills during recent sampling events is provided in Appendix C. The statistical analyses were completed using WQStat software in accordance with 40 CFR 258, Title 15A NCAC 13B .1632(f) through (h) and .0544(b). Per NC DEQ guidance, only samples that were collected with turbidity values of less than 10 Nephelometric Turbidity Units (NTU) were used in statistical analysis. The statistical summary sheets generated during the statistical analysis are included as Appendix C. 4.3.1 Closed MSW Landfill Historical analytical data for barium and cobalt from MSW upgradient well MW-5 were used to perform inter - well statistics. These data were used to establish background concentrations for barium and cobalt at the MSW landfill. The inter -well background statistical limit for barium was based on the upper prediction limit and cobalt was based on the non -parametric prediction limit. The calculated barium background concentration is less than the NC 2L Standard and less than the barium concentrations at wells MW-6, MW-7, MW-8, AMW-1 S, and TVA well MW-9 during the March 2022 event. The calculated cobalt background concentration is less than the PQL and the cobalt concentrations at wells MW-8, AMW-1 S, and TVA well MW-9 during the March 2022 event. Inter -well statistics does not account for spatial variability of the aquifer. Intra-well statistics is a method to account for spatial variability per the Statistical Analysis of Groundwater Monitoring Data at RCRA Facilities - Unified Guidance (EPA, 2009). Intra-well statistics were utilized for the barium concentrations at MW-8 and cobalt concentrations at MW-8 and AMW-1S at the MSW landfill. The intra-well background statistical limits for barium at MW-8 and cobalt at MW-8 and AMW-1S were based on upper prediction limits. The March 2022 concentrations for barium at MW-8 and cobalt at MW-8 and AMW-1 S were determined to be below statistically determined background values. Based on the intra-well statistical analysis included as Appendix C, the following site -specific GPS for the MSW and C&D landfills are proposed: Constituent (MSW and C&D Landfills) Proposed Site -Specific GPS (ug/L) 4.3.2 Closed C&D Landfill Historical analytical data for iron, manganese, sulfate, and TDS from C&D upgradient well MW-10 were used to perform inter -well statistics. These data were used to establish background concentrations for iron, manganese, sulfate, and TDS at the C&D landfill. The inter -well background statistical limit for manganese was based on upper prediction limit and iron, sulfate, and TDS were based on the non -parametric prediction limit. The calculated iron background concentration is greater than the NC 2L Standard but below historical concentrations at MW-11 and MW-12. The calculated manganese background concentration is greater than the NC 2L Standard but less than the manganese concentrations at the C&D downgradient wells during the March 2022 event. The calculated sulfate background concentration is less than the PQL and less than the sulfate concentrations at the C&D downgradient wells during the March 2022 event. The calculated TDS background concentration is less than the NC 2L Standard and less than the TDS concentrations at the C&D downgradient wells during the March 2022 event. Intra-well statistics were utilized for the iron concentrations at MW-11 and MW-13; manganese concentrations at MW-11, MW-12, and MW-13; sulfate at MW-11; and TDS at MW-11 and MW-12 at the C&D landfill. Though sulfate was not reported above the NC 2L Standard in samples from downgradient wells from the \\til) GOLDER 13 July 14, 2022 GL2014715721.102 C&D landfill during the March 2022 event, sulfate concentrations at MW-11 have historically exceeded the NC 2L Standard and has therefore been included to establish a site -specific GPS. The intra-well background statistical limits for iron, manganese, sulfate, and TDS were based on upper prediction limits. The March 2022 concentrations for iron at MW-11 and MW-13 were determined to be below statistically determined background values. The March 2022 concentrations for manganese at MW-11 was determined to be above statistically determined background values and the manganese concentrations at MW-12 and MW-13 were determined to be below statistically determined background values. The March 2022 concentrations for sulfate at MW-11 and TDS at MW-11 and MW-12 were determined to be below statistically determined background values. Based on the intra-well statistical analysis included as Appendix C, the following site -specific GPS for the C&D landfill are proposed: Constituent (C&D Landfill) Proposed Site -Specific GPS (ug/L) Manganese in the sample from MW-11 was detected at more than twice the concentration typically detected in samples from the well is above the proposed site -specific GPS and is considered anomalous. The concentration of manganese from the upcoming second semi-annual water quality monitoring event will be evaluated to determine if the well needs to be re -developed. 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 fourteenth MNA background event was performed during the March 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 and sampling biological oxygen demand (BOD), chemical oxygen demand (COD), nitrite, sulfide, total organic carbon (TOC), and volatile fatty acids (VFAs), semi-annually every three years and were last sampled during the March 2020 event. A CAER for the MNA program was submitted to the NC DEQ on September 4, 2020. The 2020 CAER proposed that tetrachloroethene and trichloroethene be removed as COCs. The 2020 CAER was approved by the NC DEQ on September 9, 2020. A CAER for the SAW pilot test was submitted to the NC DEQ on October 25, 2019. The CAER proposed that methylene chloride be removed as a COC and that SAW injections cease unless VOCs are detected above the NC 2L Standard in samples from groundwater monitoring wells screened in the partially weathered rock / fractured bedrock aquifer. The CAER was approved by the NC DEQ on November 5, 2019. 5.1 Monitored Natural Attenuation The MNA sampling results and evaluation are described below. \\til) GOLDER 14 July 14, 2022 GL2014715721.102 5.1.1 Monitored Natural Attenuation Sampling Results During the March 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 list above. A summary of the MNA parameters is included as Table 10 and the certificates -of -analyses are included in Appendix B. The sample from Old MW-2 was also analyzed for the revised COC list, which include benzene; 1,4-dichlorobenzene; 1,1-dichloroethene; 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. 1,4-dichlorobenzene in the sample from MW7 was the only COC detected at a quantifiable concentration that exceeded its NC 2L Standard in a sample from a downgradient monitoring well during the March 2022 event. Vinyl chloride was detected at an estimated concentration above the NC 2L Standard in the sample from MW-7. No other COCs were detected at concentrations above the NC 2L Standards during the March 2022 event. 5.1.2 Monitored Natural Attenuation Sampling Evaluation Monitoring wells MW-7, MW-6, MW-8, and Old MW-2 were selected for a performance evaluation of MNA processes to adhere to the NC DEQ guidance document titled MNA Excerpt from Examples of Approved Groundwater Corrective Measures for Solid Waste Management Facilities. These wells have been 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 MW-8 received a score of 17, indicating adequate evidence for anaerobic biodegradation of chlorinated solvents. MW-6, MW-7, and Old MW-2 received scores 14, 10, and 10, respectively, indicating limited evidence for anaerobic biodegradation of chlorinated solvents. The natural attenuation screening protocol forms are included in Appendix D. 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 March 2022 data to simulate remediation by natural attenuation using a screening model called BIOCHLOR (EPA, 2000). Monitoring wells MW-7, MW_6, MW_8, and Old MW-2 were used in the model. Modelling parameters for advection, dispersion, and modelled area were the same as previous models performed for the site, done as part of an MNA evaluation in the NES. A 62-year simulation period was selected for the model, representing the time at which waste was first placed in the landfill (the original source). The March 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, dichloroethene, 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 cis- 1,2-dichloroethene; tetrachloroethene; trichloroethene; and ethene were not detected in samples from downgradient monitoring wells MW-7, MW-6, MW-8, and Old MW-2 during the March 2022 monitoring event, the BIOCHLOR model could not be calibrated; however, the absence of cis-1,2-dichloroethene; tetrachloroethene; trichloroethene; and ethene in these downgradient samples could be considered evidence of biodegradation. Vinyl chloride was detected at an estimated concentration in the sample from MW-7. The \\til) GOLDER 15 July 14, 2022 GL2014715721.102 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 March 2022 event. The certificates -of -analyses for each event are included in Appendix B. 6.0 CONCLUSIONS Due to the presence of VOCs above applicable groundwater standards, Henderson County will continue to monitor the uppermost aquifer beneath the MSW landfill in accordance with the requirements of the Assessment Monitoring Program as outlined in Title 15A NCAC 13B.1634. MNA monitoring events have been performed as outlined in the approved CAP. SAW pilot test injections are no longer required unless VOCs are detected above the NC 2L Standards in samples from groundwater monitoring wells screened in the partially weathered rock / fractured bedrock aquifer. 1,4-dichlorobenzene in the sample from MW-7 was the only NC Appendix II VOC detected at a quantifiable concentration above groundwater standards in samples from MSW downgradient wells during the March 2022 event No NC Appendix I VOCs were detected at quantifiable concentrations above groundwater standards in samples from C&D downgradient monitoring wells during the March 2022 event. No NC Appendix I constituents were detected at concentrations that exceeded applicable surface water standards. Statistically calculated site -specific GPS have been proposed for barium and cobalt for both the MSW and C&D landfills and iron, manganese, sulfate, and TDS for the C&D landfill. 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 September 2022. 7.0 REFERENCES Butler, J.R., and D.T. Secor, Jr., 1991. The Central Piedmont (Chapter 4) in J.W. Horton, Jr. and V.A. Zullo, eds., The Geology of the Carolinas (Carolina Geological Society Fiftieth Anniversary Volume): The University of Tennessee Press, pp. 2, 4, 24, 36, 44-45. Camp Dresser & McKee, December 2008. October 2008 Semi -Annual Sampling Report, Stoney Mountain Road Sanitary Landfill. Camp Dresser & McKee, June 3, 2008. Henderson County Closed Stoney Mountain Road Sanitary Landfill Additional Groundwater Assessment. Camp Dresser & McKee, May 9, 2008. April 2008 Semi -Annual Sampling Report, Stoney Mountain Road Sanitary Landfill. \\til) GOLDER 16 July 14, 2022 GL2014715721.102 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, Permit45-01, June. Golder Associates NC, Inc., 2019, First Semi -Annual Water Quality and Corrective Action Monitoring Report, Henderson County Closed Municipal Solid Waste Landfill, Permit 45-01, July. Golder Associates NC, Inc., 2019, Corrective Action Evaluation Report, Henderson County Closed Municipal Solid Waste Landfill, Permit 45-01, October. Golder Associates NC, Inc., 2020, Corrective Action Evaluation Report, Henderson County Closed Municipal Solid Waste Landfill, Permit 45-01, September. North Carolina Geologic Survey, 1985. Geologic Map of North Carolina North Carolina Geologic Survey, 2004. Modified from 1991 Generalized Geologic Map (digital representation) United States Geologic Survey, 2019. National Geochemical Survey Database, https://mrdata.usgs.gov/geochem/ \\til) GOLDER 17 Tables July 2022 TABLE 1 GL2014715721 Summary of Historical Static Water Level Data Henderson County Closed MSW and C&D Landfills, Permit No. 45-01 MSW Landfill Compliance Monitoring Wells MSW Landfill Assessment Monitoring Wells MSW Non -Compliance Wells MW-5 MW-6 MW-7 MW-8 AMW-1 S AMWA D AMW-2S AMW-21) MW-1 Old MWA 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 MEAN 2334.66 55.16 2191.07 13.17 2190.89 19.77 2210.64 25.23 2179.07 14.02 2176.00 14.77 2169.32 8.34 2173.09 4.49 2200.46 5.96 2199.77 5.99 2173.86 8.91 2172.02 10.05 2179.08 10.38 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 C&D Landfill Compliance Monitoring Wells Monitoring Well MW-10 MW-11 MW-12 MW-13 MW-9 TOC Elevation 2404.55 2307.72 2300.09 2296.33 2259.59 ft AMSL Elevation DTW Elevation DTW Elevation DTW Elevation DTW Elevation DTW Date ft AMSL ft ft AMSL ft ft AMSL ft ft AMSL ft ft AMSL ft 10/04/06 -- -- -- -- -- -- -- -- 2244.64 15.37 03/21 /07 2371.42 33.13 2266.46 30.55 2250.25 49.84 2252.90 47.34 -- -- 10/02/07 -- -- -- -- -- -- -- -- 2244.08 15.93 04/03/08 -- -- -- -- -- -- -- -- 2244.03 15.98 10/29/08 2364.42 40.13 2258.56 38.45 2246.56 53.53 2245.91 54.33 2242.52 17.49 03/24/09 2363.04 41.51 2256.50 40.51 2244.43 55.66 2244.51 55.73 2242.21 17.80 09/21-24/09 2367.33 37.22 2258.97 38.04 2245.20 54.89 2245.56 54.68 2243.29 16.72 03/22-23/10 2376.31 28.24 2258.18 38.83 2250.60 49.49 2253.17 47.07 2236.04 23.97 09/21-22/10 2369.83 34.72 2267.16 29.85 2250.78 49.31 2253.84 46.4 2245.16 14.85 03/15-16/11 2367.12 37.43 2263.36 33.65 2248.90 51.19 2251.00 49.24 2245.10 14.91 09/20-21/11 2368.37 36.18 2260.95 46.77 2249.18 50.91 2250.57 45.76 2244.95 14.64 03/20-22/12 2367.47 37.08 2260.61 47.11 2248.24 51.85 2249.98 46.35 2244.54 15.05 09/19-20/12 2367.05 37.50 2260.07 47.65 2247.39 52.70 2249.08 47.25 -- -- 03/20/13 2367.57 36.98 2259.14 48.58 2247.66 52.43 2249.30 47.03 2244.43 15.16 09/18/13 2375.12 29.43 2265.42 42.30 2252.34 47.75 2255.88 40.45 2249.63 9.96 03/26/14 2372.14 32.41 2266.61 41.11 2253.04 47.05 2255.79 40.54 2247.08 12.51 09/18/14 2369.87 34.68 2265.38 42.34 2251.59 48.50 2254.33 42.00 -- -- 03/17/15 2367.64 36.91 2262.72 45.00 2249.97 50.12 2251.60 44.73 2245.25 14.34 09/23/15 2366.71 37.84 2259.50 48.22 2248.16 51.93 2249.76 46.57 2243.30 16.29 03/15/16 2374.71 29.84 2263.81 43.91 2253.18 46.91 2255.44 40.89 2247.00 12.59 09/21/16 2369.18 35.37 2263.94 43.78 2251.74 48.35 2253.68 42.65 2245.61 13.98 03/22/17 <2366.76 >37.79 2258.35 49.37 2247.61 52.48 2248.70 47.63 2243.07 16.52 09/20/17 2366.74 37.81 2257.41 50.31 2247.42 52.67 2249.08 47.25 2242.77 16.82 03/21/18 2368.44 36.11 2261.40 46.32 2249.49 50.60 2250.84 45.49 2244.53 15.06 09/25/18 2373.46 31.09 2265.79 41.93 2253.50 46.59 2256.04 40.29 2246.54 13.05 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 MEAN 2369.64 34.91 2262.73 42.41 2250.57 49.52 2252.29 44.98 2245.00 14.72 MAXIMUM 2379.31 41.51 2273.88 50.31 2259.00 55.66 2261.36 55.73 2250.01 23.97 MINIMUM 2363.04 25.24 2256.50 29.85 2244.43 41.09 2244.51 34.97 2236.04 9.58 Notes: DTW = depth to water ft = feet ft AMSL = feet above mean sea level. TOC = top of casing -- = no data available Historical data prior to March 2009 provided by Henderson County and CDM. The stick-ups on monitoring wells MW-9, MW-11, and MW-13 were modified prior to the September 2011 event and the TOC elevations for those wells were resurveyed. ►N%I) COLDER 1 of 1 July 2022 TABLE 2 Summary of Estimated Horizontal Flow Velocities Henderson County Closed MSW and C&D Landfills, Permit No. 45-01 GL2014715721 March 2022 Gradient Segment Gradient Segment Effective Hydraulic Gradient Calculation Flow Direction Length Elevations Horizontal Gradient Porosity Conductivity Velocity Segment (i, feet) (VyW, feet/year) (feet) (feet) (ne) (K, cm/sec) i SW 1416 -------- -2320-------- 2200 0.0847 0.15 1.26E-04 73.82 i2 SSW 1631 --------- 2340--------- 2200 0.0858 0.15 1.26E-04 74.78 i3 WSW 336 --------- 2360--------- 2260 0.2976 0.15 1.26E-04 259.27 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. \1til) GOLDER 1of1 July 2022 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 3/9/2016 602096.76 956729.44 2189.96 2189.48 65.0 2 45 - 65 2144.96 - 2124.96 Bedrock MSW Injection Well Notes: ft = feet in = inches AMSL = above mean sea level BGS = below ground surface BTOC = below top of casing Well construction information provided by Henderson County & CDM NA = Data is not available or not applicable PWR = Partially Weathered Rock Northings and eastings were taken from Drawing 1 and should be considered approximate. N\%'bj) GOLDER 1 of 1 July 2022 TABLE 4 GL2014715721 Summary of Detected Constituents in MSW Monitoring Wells Henderson County Closed MSW Landfill, Permit No. 45-01 SWS Upgradient Downgradient Compliance Wells Assessment Wells TVA Well Detected Monitoring Constituent/Parameter Units Date MDL PQL Reporting Compliance Well Blanks Limit M W-5 M W-6 M W-7 M W-8 AM W-1 S AM W-1 D AM W-2S AM W-2D M W-9 Antimony ug/L 12/05/94 -- -- 6 ND ND ND ND -- -- -- -- ND -- 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 J ND ug/L 10/02/07 -- -- 6 ND ND ND ND ND ND -- -- ND ND ug/L 04/03/08 -- -- 6 ND ND ND ND ND ND ND ND ND ND ug/L 10/29/08 -- -- 6 ND ND ND ND ND ND ND ND ND ND ug/L 03/24/09 0.68 2.00 6 ND ND ND ND ND ND ND ND ND ND ug/L 09/22/09 0.073 2.00 6 ND ND ND ND ND ND ND ND -- ND ug/L 03/22/10 0.22 2.00 6 ND Dry ND 0.441 J ND ND ND ND -- ND ug/L 09/23/10 0.22 2.00 6 ND ND ND ND ND ND ND ND -- ND ug/L 03/16/11 0.22 2.00 6 0.226 J ND 0.286 J ND 0.460 J 0.382 J ND 0.365 J -- ND ug/L 09/21/11 0.22 2.00 6 ND 0.478 J 0.408 J 0.287 J ND ND ND ND -- ND ug/L 03/21/12 0.22 2.00 6 0.320 J ND ND 0.906 J ND 0.236 J ND ND ND ND ug/L 09/20/12 0.22 2.00 6 ND ND ND ND ND ND ND ND -- ND ug/L 03/20/13 0.22 2.00 6 ND ND ND 0.621 J ND ND ND ND ND ND ug/L 09/18/13 0.22 2.00 6 ND ND ND ND ND ND ND ND -- ND ug/L 03/27/14 0.22 2.00 6 ND ND ND ND ND ND ND ND ND ND ug/L 09/18/14 0.22 2.00 6 0.319 J 0.275 J 0.874 J ND ND ND ND ND -- ND ug/L 03/18/15 0.22 2.00 6 ND ND ND 0.661 J ND ND ND ND ND ND ug/L 09/23/15 0.22 2.00 6 ND ND 2.64 J ND ND ND ND ND -- 0.331 J ug/L 03/17/16 0.22 2.00 6 0.861 J 0.517 J ND ND ND 0.333 J ND ND ND ND ug/L 09/21/16 0.22 2.00 6 ND ND 0.308 J ND ND ND ND ND -- ND ug/L 03/21/17 0.22 2.00 6 ND ND ND ND ND ND ND ND ND ND ug/L 09/20/17 0.37 2.00 6 ND ND ND ND ND ND ND ND -- ND ug/L 03/21/18 1.85 5.00 6 ND ND ND ND ND ND ND ND ND ND ug/L 09/23/18 1.85 5.00 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/26/19 0.74 2.00 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/18/19 0.74 2.00 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/16/20 0.74 2.00 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/23/20 0.74 2.00 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/15/21 0.74 2.00 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/20/21 0.74 2.00 -- ND ND ND ND ND ND ND ND -- ND u /L 03/14/22 0.74 2.00 -- ND 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 J 0.94 J 0.46 J 1.13 J ND -- -- ND ND ug/L 10/02/07 -- -- -- ND ND ND ND ND ND -- -- ND ND ug/L 04/03/08 -- -- -- 2.07 J 2.45 J 3.04 J 5.07 J ND ND 3.64 J 10.5 ND ND ug/L 10/29/08 -- -- -- ND 13.9 7.18 J ND ND 5.98 J 5.38 J 2.96 J ND ND ug/L 03/24/09 2.8 10.0 -- ND ND ND 3.1 J 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 J 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 J ND 4.58 J 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 J 6.93 J ND ND 4.29 J 3.03 J -- ND ug/L 03/21/12 2.8 10.0 -- 3.80 J ND ND ND ND ND ND 4.00 J ND ND ug/L 09/20/12 2.8 10.0 -- ND ND ND ND ND ND ND ND -- 3.27 J ug/L 03/20/13 2.8 10.0 -- ND ND ND ND ND ND ND 3.04 J 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 J 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 J 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 J 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 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 J 136 294 992 306 27.2 J -- -- 49.9 J ND ug/L 10/02/07 -- -- -- 135 904 198 695 563 37.4 B -- -- 54.3 B 16.1 J ug/L 04/03/08 -- -- -- 87.8 J 86.8 J 144 714 476 20.3 B 44.3 B 39.4 B 65.9 J 10.1 J ug/L 10/29/08 -- -- -- 69.9 J 795 227 429 930 28.2 24.9 J 19.4 J 62.1 J ND ug/L 03/24/09 4.2 10.0 -- 26.2 J 54.5 J 203 517 221 19.0 J 15.4 J ND 56.7 J ND ug/L 09/22/09 1.0 10.0 -- 31.5 J 48.9 J 259 916 323 11.7 J 19.1 J 5.46 J -- ND ug/L 03/22/10 1.0 10.0 -- 28.2 J Dry 268 693 79.9 J 23.1 J 9.57 J 4.16 B -- 1.54 J ug/L 09/23/10 1.0 10.0 -- 34.3 J 335 302 1130 86.5 J 13.1 J 7.69 J 1.79 J -- ND ug/L 03/16/11 1.0 10.0 -- 71.3 J 39.4 J 417 414 216 8.14 J 85.4 J 2.71 J -- ND ug/L 09/21/11 1.0 10.0 -- 40.2 J 482 453 1370 214 12.2 J 14.0 J 2.07 J -- ND ug/L 03/21/12 1.0 10.0 -- 60.8 J 315 481 1070 412 14.5 J 7.28 J 1.64 J 180 ND ug/L 09/20/12 1.0 10.0 -- 28.9 J 58.9 J 464 454 390 12.2 J 12.9 J 2.15 J -- ND ug/L 03/20/13 1.0 10.0 -- 51.9 J 33.4 J 518 957 342 10.4 J 8.94 J 1.74 B 192 1.34 J ug/L 09/18/13 1.0 10.0 -- 57.7 J 218 590 787 400 11.3 J 26.6 J 2.75 B -- 1.08 J ug/L 03/27/14 1.0 10.0 -- 42.5 J 43.3 J 514 988 239 21.5 J 10.4 J 2.58 J 217 ND ug/L 09/18/14 1.0 10.0 -- 31.2 J 482 453 1050 306 16.5 J 5.60 B 2.15 B -- 1.96 J ug/L 03/18/15 1.0 10.0 -- 42.3 J 27.4 J 535 710 538 11.0 J 11.7 J 2.26 J 226 ND ug/L 09/23/15 1.0 10.0 -- 27.0 J 692 521 741 686 17.5 B 7.64 B 3.32 B -- 4.08 J ug/L 03/17/16 1.0 10.0 -- 50.7 J 131 618 530 388 8.55 J 7.16 J 2.96 J 118 ND ug/L 09/21/16 1.0 10.0 -- 39.9 J 838 628 699 338 8.38 J 8.46 J 3.92 J -- ND ug/L 03/21/17 1.0 10.0 -- 16.6 J 576 554 581 412 7.31 J 8.01 J 2.87 J 105 ND ug/L 09/20/17 1.0 10.0 -- 25.1 J 122 562 569 324 7.76 J 6.36 J 3.07 J -- ND ug/L 03/21/18 1.0 10.0 -- 51.5 J 54.5 J 566 575 491 8.61 J 7.04 J 3.23 J 122 ND ug/L 09/23/18 1.1 10.0 -- 36.0 159 518 543 338 15.3 5.36 J 2.60 J -- ND ug/L 03/26/19 1.1 10.0 -- 41.2 36 617 728 384 39.2 4.10 J 2.66 J 123 ND (dissolved) ug/L 03/26/19 1.1 10.0 -- -- -- -- 654 -- -- -- -- -- ND ug/L 09/18/19 1.1 10.0 -- 27.9 563 558 669 284 17.2 B 4.03 B 2.87 B -- 3.97 J ug/L 03/16/20 1.1 10.0 -- 21.1 92.6 559 634 464 20.9 3.31 J 2.46 J 140 ND ug/L 09/23/20 1.1 10.0 -- 29.9 73.5 639 551 300 22.7 3.68 J 3.44 J -- ND ug/L 03/15/21 1.1 10.0 -- 24.2 61.0 653 662 229 25.7 3.59 J 4.16 J 124 ND ug/L 09/20/21 1.1 10.0 -- 27.4 330 605 604 180 16.6 3.67 J 4.36 J -- ND ug/L 03/14/22 1.1 10.0 -- 23.5 71.1 595 814 390 9.81 J 4.60 J 3.74 J 149 ND %%till GOLDER 1 of 12 July 2022 TABLE 4 GL2014715721 Summary of Detected Constituents in MSW Monitoring Wells Henderson County Closed MSW Landfill, Permit No. 45-01 SWS Upgradient Downgradient Compliance Wells Assessment Wells TVA Well Detected Monitoring Constituent/Parameter Units Date MDL PQL Reporting Compliance Well Blanks Limit M W-5 M W-6 M W-7 M W-8 AM W-1 S AM W-1 D AM W-2S AM W-2D M W-9 Beryllium ug/L 12/05/94 -- -- -- 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 J 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 J 0.20 J 0.82 J 3.02 1.30 ND 0.18 J ND 0.35 J ND ug/L 09/22/09 0.10 1.00 -- 0.438 J 0.299 J 0.771 J 1.26 0.438 J ND 0.470 J ND -- ND ug/L 03/22/10 0.10 1.00 -- ND Dry 0.635 J ND 0.631 J ND ND 0.247 J -- ND ug/L 09/23/10 0.10 1.00 -- 0.198 J ND 0.570 J ND 0.492 J ND ND ND -- ND ug/L 03/16/11 0.10 1.00 -- 0.208 J ND 0.422 J ND 1.06 ND 1.80 ND -- ND ug/L 09/21/11 0.10 1.00 -- ND 0.183 J 0.707 J 1.13 1.37 ND 0.138 J ND -- ND ug/L 03/21/12 0.10 1.00 -- 0.222 J ND 0.260 J 0.189 J 1.96 ND ND ND 1.37 ND ug/L 09/20/12 0.10 1.00 -- ND ND 0.298 J 0.443 J 1.68 ND ND ND -- ND ug/L 03/20/13 0.10 1.00 -- ND ND 0.258 J 0.327 J 0.420 J ND ND ND 1.68 ND ug/L 09/18/13 0.10 1.00 -- ND ND 0.105 J ND 0.484 J ND 0.331 J ND -- ND ug/L 03/27/14 0.10 1.00 -- ND ND 0.199 J ND 0.556 J ND ND ND 2.19 ND ug/L 09/18/14 0.10 1.00 -- 0.106 J ND 0.295 J ND 1.07 ND ND ND -- ND ug/L 03/18/15 0.10 1.00 -- 0.125 J ND 0.514 J 0.344 J 0.992 J ND ND ND 1.54 ND ug/L 09/23/15 0.10 1.00 -- ND ND 0.352 J 0.114 J 0.611 J ND ND ND -- ND ug/L 03/17/16 0.10 1.00 -- 0.134 J ND 0.130 J ND 1.04 ND ND ND 1.75 ND ug/L 09/21/16 0.10 1.00 -- 0.146 J ND 0.277 J ND 1.08 ND ND ND -- ND ug/L 03/21/17 0.10 1.00 -- ND ND 0.356 J 0.199 J 0.810 J ND ND ND 1.06 ND ug/L 09/20/17 0.10 1.00 -- ND ND ND ND 0.988 J ND ND ND -- ND ug/L 03/21/18 0.10 1.00 -- ND ND 0.273 J ND 1.61 ND ND ND 2.66 ND ug/L 09/23/18 0.16 1.00 -- 0.262 J ND 0.293 J ND 1.32 ND ND ND -- ND ug/L 03/26/19 0.16 1.00 -- 0.178 J ND 0.262 J 0.279 J 1.96 ND ND ND 2.02 ND ug/L 09/18/19 0.16 1.00 -- ND ND ND ND 1.66 ND ND ND -- ND ug/L 03/16/20 0.16 1.00 -- ND ND 0.245 J ND 1.79 ND ND ND 1.91 ND ug/L 09/23/20 0.16 1.00 -- ND ND 0.284 J ND 1.17 ND ND ND -- ND ug/L 03/15/21 0.16 1.00 -- ND ND ND ND 0.845 J ND ND ND 1.63 ND ug/L 09/20/21 0.16 1.00 -- ND ND 0.350 J ND 0.961 J ND ND ND -- ND u /L 03/14/22 0.16 1.00 -- ND ND 0.273 J ND 1.02 ND ND ND 2.39 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 J 1.27 ND ND ND -- -- ND ND ug/L 03/21/07 -- -- -- 1.57 J 0.65 J 2.35 J 2.08 J 2.5 J 1.38 J -- -- 1.4 J ND ug/L 10/02/07 -- -- -- ND ND 1.63 0.4 J ND ND -- -- ND ND ug/L 04/03/08 -- -- -- ND 0.2 J 0.9 J 0.47 J 0.29 J ND ND ND ND ND ug/L 10/29/08 -- -- -- ND 3.09 0.43 J 0.2 J ND ND ND ND ND ND ug/L 03/24/09 0.09 1.00 -- ND 0.22 J 0.18 J 1.06 0.61 J ND ND ND ND ND ug/L 09/22/09 0.36 1.00 -- 0.667 J ND 0.659 J 0.627 J ND ND 1.24 ND -- ND ug/L 03/22/10 0.36 1.00 -- ND Dry ND ND ND ND ND ND -- ND ug/L 09/23/10 0.36 1.00 -- ND ND 0.493 J 0.618 J 0.416 J ND ND ND -- ND ug/L 03/16/11 0.36 1.00 -- ND 0.517 J ND ND 1.07 ND ND ND -- ND ug/L 09/21/11 0.36 1.00 -- ND ND 0.666 J 0.441 J 0.841 J ND ND ND -- ND ug/L 03/21/12 0.36 1.00 -- ND ND 0.673 J ND 2.13 ND ND ND ND ND ug/L 09/20/12 0.36 1.00 -- ND ND 0.655 J 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 J ND 0.669 J ND ND ND -- ND ug/L 03/27/14 0.36 1.00 -- ND ND 0.455 J ND 1.24 ND ND ND 0.453 J ND ug/L 09/18/14 0.36 1.00 -- ND ND 0.858 J 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 J ND 1.05 ND ND ND -- ND ug/L 03/17/16 0.36 1.00 -- ND ND 0.456 J ND 2.00 ND ND ND ND ND ug/L 09/21/16 0.36 1.00 -- ND ND 0.360 J 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 J ug/L 09/20/17 0.36 1.00 -- ND ND 0.572 J ND 1.76 ND ND ND -- ND ug/L 03/21/18 0.36 1.00 -- ND ND 0.618 J ND 3.00 ND ND ND 0.360 J ND (verificaton event) ug/L 06/15/18 0.36 1.00 -- -- -- -- -- 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 J ND 1.97 ND ND ND -- ND ug/L 03/16/20 0.36 1.00 -- ND ND ND ND 2.74 ND ND ND ND ND ug/L 09/23/20 0.36 1.00 -- ND ND ND ND 1.06 ND ND ND -- ND ug/L 03/15/21 0.36 1.00 -- ND ND ND ND 0.902 J ND ND ND ND ND ug/L 09/20/21 0.36 1.00 -- ND ND ND ND 0.657 J ND ND ND -- ND u /L 03/14/22 0.36 1.00 -- ND ND ND ND 0.704 J 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 J 3.81 J 6.01 J 4.12 J 2.7 J 1.29 J -- -- 1.44 J ND ug/L 10/02/07 -- -- -- 9.55 B 9.44 B 7.31 B 4.47 B 5.99 B 12.3 B -- -- 3.67 B 3.67 J ug/L 04/03/08 -- -- -- 6.54 B 4.93 B 4.18 B 4.42 B 4.18 B 3.31 B 4.18 B 130 2.45 B 2.94 J ug/L 10/29/08 -- -- -- 7.45 J 35.5 8.07 J 6.10 J 8.55 11.3 5.24 J 13.7 4.63 J ND ug/L 03/24/09 0.7 10.0 -- ND 1.0 J 1.6 J 4.0 J 1.2 J ND ND 1.5 J ND ND ug/L 09/22/09 1.0 10.0 -- 1.36 J ND 1.99 J 3.28 J 1.14 J ND 1.61 J 1.51 J -- ND ug/L 03/22/10 1.0 10.0 -- ND Dry ND ND ND ND ND ND -- ND ug/L 09/23/10 1.0 10.0 -- ND ND 1.50 J 4.38 J ND ND ND ND -- ND ug/L 03/16/11 1.0 10.0 -- 2.55 J 1.32 J 2.90 J 3.29 J 1.60 J ND 3.34 J ND -- ND ug/L 09/21/11 1.0 10.0 -- ND 6.75 J 5.20 J 12.4 ND ND ND ND -- ND ug/L 03/21/12 1.0 10.0 -- 2.15 J 3.60 J 2.25 J 4.57 J 3.36 J ND ND ND ND ND ug/L 09/20/12 1.0 10.0 -- ND ND 1.31 J 2.42 J 2.29 J ND ND ND -- ND ug/L 03/20/13 1.4 10.0 -- 2.48 J ND ND ND ND ND ND ND ND ND ug/L 09/18/13 1.4 10.0 -- ND 4.80 J 5.25 J 3.23 J 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 J 1.95 J 2.65 J 1.68 J ND ND ND -- ND ug/L 03/18/15 1.4 10.0 -- ND ND 7.41 J 2.76 J 2.45 J ND ND ND ND ND ug/L 09/23/15 1.4 10.0 -- ND 2.61 J 2.70 J 2.87 J 3.81 J ND ND ND -- ND ug/L 03/17/16 1.4 10.0 -- 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 J ND 1.47 J ND ug/L 09/20/17 1.4 10.0 -- ND ND ND 1.51 J ND ND ND ND -- ND ug/L 03/21/18 1.4 10.0 -- ND ND ND ND 1.79 J ND ND ND ND ND ug/L 09/23/18 1.4 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/26/19 1.4 10.0 -- ND ND 1.54 J ND ND 2.04 J ND ND ND ND ug/L 09/18/19 1.4 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/16/20 1.4 10.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/23/20 1.4 10.0 -- ND ND 4.20 J 2.81 J 3.10 J 2.06 J ND ND -- ND ug/L 03/15/21 1.4 10.0 -- ND ND 2.60 J 3.25 J 3.01 J ND ND ND 1.63 J ND ug/L 09/20/21 1.4 10.0 -- ND 1.79 J 5.86 J 2.72 J 2.08 J 4.18 J ND ND -- ND u /L 03/14/22 1.4 10.0 -- ND ND 4.11 J 3.68 J 6.03 J 1.76 J ND ND ND ND %%till GOLDER 2of12 July 2022 TABLE 4 GL2014715721 Summary of Detected Constituents in MSW Monitoring Wells Henderson County Closed MSW Landfill, Permit No. 45-01 SWS Upgradient Downgradient Compliance Wells Assessment Wells TVA Well Detected Monitoring Constituent/Parameter Units Date MDL PQL Reporting Compliance Well Blanks Limit M W-5 M W-6 M W-7 M W-8 AM W-1 S AM W-1 D AM W-2S AM W-2D M W-9 Cobalt ug/L 12/05/94 -- -- -- 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 ND 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 -- -- -- ND 13.1 ND ND ND ND -- -- ND -- ug/L 10/20/03 -- -- -- ND 32.1 ND ND ND ND -- -- ND -- ug/L 03/24/04 -- -- -- ND 94.9 16 ND ND 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 J 11.3 12.6 1.5 J 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 J 35.9 5.16 J 3.74 J 24.8 ND 3.91 J ND ND ND ug/L 03/24/09 0.6 10.0 -- 0.6 J 3.1 J ND 5.8 J 10.7 ND 4.0 J ND ND ND ug/L 09/22/09 1.1 10.0 -- ND 4.81 J ND 2.50 J 10.8 ND ND ND -- ND ug/L 03/22/10 1.1 10.0 -- ND Dry ND 6.33 J 3.47 J ND ND ND -- ND ug/L 09/23/10 1.1 10.0 -- ND 2.13 J ND 9.21 J 3.42 J ND ND ND -- ND ug/L 03/16/11 1.1 10.0 -- ND ND ND 2.87 J 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 J 9.15 J ND ND ND -- ND ug/L 03/21/12 1.1 10.0 -- ND 3.48 J ND 3.74 J 18.4 ND ND ND ND ND ug/L 09/20/12 1.1 10.0 -- ND ND ND 3.20 J 16.0 ND 1.33 J ND -- ND ug/L 03/20/13 1.1 10.0 -- 1.32 J ND ND 3.67 J 5.62 J ND ND ND ND ND ug/L 09/18/13 1.1 10.0 -- ND 43.8 18.7 2.44 J 4.83 J ND 2.33 J ND -- ND ug/L 03/27/14 1.1 10.0 -- ND 1.91 J ND 3.03 J 5.44 J ND 2.24 J ND 1.81 J ND ug/L 09/18/14 1.1 10.0 -- ND 5.56 J ND 5.11 J 9.65 J ND 1.23 J ND -- ND ug/L 03/18/15 1.1 10.0 -- ND ND 2.67 J 5.00 J 7.67 J ND 1.78 J ND 1.67 J ND ug/L 09/23/15 1.1 10.0 -- ND 1.34 J ND 2.89 J 7.86 J ND ND ND -- ND ug/L 03/17/16 1.1 10.0 -- ND 3.66 J 6.51 J 6.75 J 7.42 J ND ND ND 3.13 J ND ug/L 09/21/16 1.1 10.0 -- ND 1.75 J 4.61 J 9.16 J 7.40 J ND ND ND -- ND ug/L 03/21/17 1.1 10.0 -- ND 1.66 J ND 2.62 J 7.47 J ND ND ND ND ND ug/L 09/20/17 1.1 10.0 -- 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 J 9.52 J ND ND ND 2.10 J ND ug/L 09/23/18 1.4 10.0 -- ND ND 5.08 J 3.88 J 7.03 J ND ND ND -- ND ug/L 03/26/19 1.4 10.0 -- ND ND 8.52 J 17.0 7.38 J ND ND ND 2.32 J ND (dissolved) ug/L 03/26/19 1.4 10.0 -- -- -- -- 17.6 -- -- -- -- -- ND ug/L 09/18/19 1.4 10.0 -- ND ND 4.89 J 7.39 J 6.08 J ND ND ND -- ND ug/L 03/16/20 1.4 10.0 -- ND ND 5.48 J 5.77 J 10.3 ND ND ND 2.72 J ND ug/L 09/23/20 1.4 10.0 -- ND ND 2.44 J 7.61 J 6.36 J ND ND ND -- ND ug/L 03/15/21 1.4 10.0 -- ND ND 6.67 J 8.47 J 5.62 J ND ND ND 2.70 J ND 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 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 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 -- -- -- 12.4 12.8 4.23 J 5.28 J 5.41 J 5.15 J -- -- 9.92 J ND ug/L 10/02/07 -- -- -- 33.9 16.7 B 6.61 B 7.24 B 9.14 B 6.91 B -- -- 5.94 B 6.41 J ug/L 04/03/08 -- -- -- 23.4 23.9 4.54 B 6.53 B 5.54 B 5.75 B 5.89 B 10.6 B 4.58 B 4.46 J ug/L 10/29/08 -- -- -- 16.5 145 7.91 J 8.17 J 8.61 9.49 6.93 J 7.82 J 6.28 J ND ug/L 03/24/09 0.81 10.0 -- 2.32 J 4.96 J ND ND ND ND ND ND ND ND ug/L 09/22/09 1.6 10.0 -- 5.15 J 6.17 J ND ND ND ND ND ND -- ND ug/L 03/22/10 1.6 10.0 -- 1.84 J Dry ND ND ND ND ND ND -- ND ug/L 09/23/10 1.6 10.0 -- 1.77 J ND ND 9.93 J ND ND ND ND -- ND ug/L 03/16/11 1.6 10.0 -- 9.85 J 6.75 J ND 2.99 J 1.73 J 1.66 J 4.98 J ND -- ND ug/L 09/21/11 1.6 10.0 -- 4.10 J 12.8 ND 14.2 ND ND ND ND -- ND ug/L 03/21/12 1.6 10.0 -- 8.77 J ND ND 2.96 J ND ND ND ND ND ND ug/L 09/20/12 1.6 10.0 -- 1.77 J 3.29 J ND 2.54 J ND ND ND ND -- ND ug/L 03/20/13 1.6 10.0 -- 9.21 J 5.01 J 1.84 J 2.57 J ND 1.99 J ND ND ND ND ug/L 09/18/13 1.6 10.0 -- 5.69 J 9.55 J ND ND ND ND 1.99 J ND -- ND ug/L 03/27/14 1.6 10.0 -- ND 2.51 J ND 2.75 J 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 J 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 J 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 J ug/L 03/21/17 1.6 10.0 -- ND ND ND ND ND ND ND ND ND 1.97 J 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 J ug/L 09/23/18 1.6 10.0 -- ND ND ND ND 1.98 J ND ND ND -- ND ug/L 03/26/19 1.6 10.0 -- ND 2.42 J ND ND ND 2.66 J ND ND ND ND ug/L 09/18/19 1.6 10.0 -- 1.78 B 1.81 B ND ND 1.65 B 2.21 B ND ND -- 5.73 J ug/L 03/16/20 1.6 10.0 -- ND ND ND ND ND ND ND 3.88 B 1.82 B 2.00 ug/L 09/23/20 1.6 10.0 -- 2.14 B 1.73 B ND ND 3.13 B ND ND 1.81 B -- 2.42 J ug/L 03/15/21 1.6 10.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/20/21 1.6 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/14/22 1.6 10.0 -- ND ND ND ND ND ND ND ND ND ND 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 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 -- -- -- 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 -- -- -- ND 61.3 ND 17.4 ND 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 J 3.69 J ND 3.14 J ND -- -- 1.9 J ND ug/L 10/02/07 -- -- -- 69.2 J 7.18 J 1.39 B 0.9 B 0.80 B 0.56 B -- -- 0.57 B 0.49 J ug/L 04/03/08 -- -- -- 75.8 J 16.4 ND 8 J 6.43 J 3.78 J 6.16 J 12.5 6.23 J ND ug/L 10/29/08 -- -- -- 75.9 J 84.7 7.72 J 6.83 J 9.41 9.08 8.50 J 6.93 J 4.54 J ND ug/L 03/24/09 1.6 10.0 -- 3.3 J 5.6 J 1.6 J 6.2 J 2.5 J 1.6 J 3.1 J ND ND ND ug/L 09/22/09 1.9 10.0 -- 3.52 J 2.55 J ND 3.17 J 2.50 J ND 3.96 J 1.95 J -- ND ug/L 03/22/10 1.9 10.0 -- ND Dry ND 2.20 J 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 J ND ND 3.40 J ND ND 25.6 2.69 J -- ND ug/L 09/21/11 1.9 10.0 -- ND 15.5 3.27 J 18.5 2.57 J ND ND ND -- ND ug/L 03/21/12 1.9 10.0 -- 4.38 J 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 J ug/L 03/20/13 1.9 10.0 -- ND ND 3.46 J 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 J ND -- ND ug/L 03/27/14 2.1 10.0 -- ND 2.26 J ND 2.33 J 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 J ND ND ND ND ND ND ND ug/L 09/23/15 2.1 10.0 -- ND ND ND ND 3.10 J ND 3.15 J 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 J ND ND 3.75 J ND ND 3.40 J -- 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 J ug/L 03/26/19 3.1 10.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/18/19 3.1 10.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/16/20 3.1 10.0 -- ND ND ND ND ND ND ND 4.32 J ND ND ug/L 09/23/20 3.1 10.0 -- ND ND ND 3.71 J ND ND ND ND -- ND ug/L 03/15/21 3.1 10.0 -- ND ND ND 3.21 J ND ND ND ND ND ND ug/L 09/20/21 3.1 10.0 -- ND ND ND ND ND ND ND ND -- ND u /L 1 03/14/22 1 3.1 1 10.0 11 4.24 J I ND ND ND I ND ND ND ND I ND I ND %%till GOLDER 3of12 July 2022 TABLE 4 GL2014715721 Summary of Detected Constituents in MSW Monitoring Wells Henderson County Closed MSW Landfill, Permit No. 45-01 SWS Upgradient Downgradient Compliance Wells Assessment Wells TVA Well Detected Monitoring Constituent/Parameter Units Date MDL PQL Reporting Compliance Well Blanks Limit M W-5 M W-6 M W-7 M W-8 AM W-1 S AM W-1 D AM W-2S AM W-2D M W-9 Mercury ug/L 10/30/95 -- -- -- 0.5 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 u /L 03/14/22 0.15 0.200 -- ND ND ND ND ND ND 0.430 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 u /L 03/14/22 2.2 10.0 -- ND 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 u /L 03/14/22 6.2 10.0 -- ND ND ND ND ND ND ND ND ND ND %%till GOLDER 4of12 July 2022 TABLE 4 GL2014715721 Summary of Detected Constituents in MSW Monitoring Wells Henderson County Closed MSW Landfill, Permit No. 45-01 SWS Upgradient Downgradient Compliance Wells Assessment Wells TVA Well Detected Monitoring Constituent/Parameter Units Date MDL PQL Reporting Compliance Well Blanks Limit M W-5 M W-6 M W-7 M W-8 AM W-1 S AM W-1 D AM W-2S AM W-2D M W-9 Silver ug/L 12/05/94 -- -- -- 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 J 3.42 J 0.5 J 1.14 J 0.46 J -- -- 3.18 J ND ug/L 10/02/07 -- -- -- ND 1.82 J 0.91 J ND 0.86 J ND -- -- ND ND ug/L 04/03/08 -- -- -- ND 0.97 J 2.04 J ND 0.94 J ND 1.48 J ND ND ND ug/L 10/29/08 -- -- -- 4.74 J 6.91 J 5.23 J 5.00 J 6.32 J 5.19 J 4.91 J 4.33 J 5.24 J ND ug/L 03/24/09 1.0 10.0 -- 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 J ND ND ND -- ND ug/L 03/22/10 1.9 10.0 -- ND Dry ND 3.34 J ND ND ND ND -- ND ug/L 09/23/10 1.9 10.0 -- ND 2.52 J ND 3.05 J 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 J ND 2.33 J 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 J ug/L 09/18/13 1.9 10.0 -- ND 2.92 J 4.35 J 2.07 J ND ND ND ND -- ND ug/L 03/27/14 1.9 10.0 -- ND ND 1.98 J 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 J ND 2.05 J 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 J 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 J 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 J ug/L 09/20/17 1.9 10.0 -- ND ND ND 2.26 J 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 J 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 u /L 03/14/22 1.9 10.0 -- ND 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 J ug/L 09/22/09 0.11 1.00 -- ND ND ND 0.404 J 0.212 J ND ND ND -- ND ug/L 03/22/10 0.11 1.00 -- ND Dry 0.118 J 0.620 J 0.169 J ND ND ND -- ND ug/L 09/23/10 0.11 1.00 -- ND ND 0.124 J 1.18 J ND ND ND ND -- ND ug/L 03/16/11 0.11 1.00 -- ND ND 0.516 J 1.12 J 0.274 J 0.491 J 0.514 J ND -- ND ug/L 09/21/11 0.11 1.00 -- ND ND ND 1.53 J ND ND ND ND -- ND ug/L 03/21/12 0.11 1.00 -- ND ND 0.119 J 1.31 J 0.418 J ND ND ND ND ND ug/L 09/20/12 0.11 1.00 -- ND 0.144 J 0.155 J 1.09 J 0.512 J ND ND ND -- ND ug/L 03/20/13 0.11 1.00 -- 0.117 J ND 0.413 J 0.659 J 0.487 J ND ND ND ND ND ug/L 09/18/13 0.11 1.00 -- ND 0.127 B 0.604 B 0.609 B 0.459 B ND ND ND -- 0.142 J ug/L 03/27/14 0.11 1.00 -- ND 0.131 J 0.171 J 0.637 J 0.340 J ND ND ND ND ND ug/L 09/18/14 0.11 1.00 -- ND ND 0.145 J 0.815 J 0.663 J ND ND ND -- ND ug/L 03/18/15 0.11 1.00 -- ND ND 0.281 J 0.605 J 0.514 J ND ND ND ND ND ug/L 09/23/15 0.11 1.00 -- ND ND 0.225 J 0.907 J 0.550 J ND ND ND -- ND ug/L 03/17/16 0.11 1.00 -- ND ND 0.377 J 0.400 J 0.552 J ND ND ND ND ND ug/L 09/21/16 0.11 1.00 -- ND ND 0.427 J 0.553 J 0.699 J ND ND ND -- ND ug/L 03/21/17 0.11 1.00 -- 0.153 J 0.175 J 0.369 J 1.25 J 0.921 J 0.309 J 0.364 J 0.290 J 0.189 J ND ug/L 09/20/17 0.11 1.00 -- 0.386 J 0.281 J 0.446 J 0.896 J 0.945 J 0.392 J 0.409 J 0.329 J -- ND ug/L 03/21/18 0.55 5.00 -- ND ND ND 0.828 J 1.08 J ND ND ND ND ND ug/L 09/23/18 0.55 5.00 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/26/19 0.22 2.00 -- ND ND 0.565 J 0.344 J 0.547 J ND ND ND ND ND ug/L 09/18/19 0.22 2.00 -- ND ND 0.376 J 0.485 J 0.322 J ND ND ND -- ND ug/L 03/16/20 0.22 2.00 -- ND ND 0.489 J 0.539 J 0.533 J ND ND ND ND ND ug/L 09/23/20 0.22 2.00 -- ND ND 0.335 J 0.480 J 0.365 J ND ND ND -- ND ug/L 03/15/21 0.22 2.00 -- ND ND 0.406 J 0.426 J 0.292 J ND ND ND ND ND ug/L 09/20/21 0.22 2.00 -- ND ND 0.318 J 0.298 J 0.259 J ND ND ND -- ND u /L 03/14/22 0.22 2.00 -- ND ND 0.240 J ND 0.353 J ND 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 J 5.4 J 1.3 J 2.0 J 1.5 J ND ND ND ug/L 03/22/10 2.1 10.0 -- ND Dry ND 2.38 J -- -- -- -- -- ND ug/L 03/16/11 2.1 10.0 -- 2.50 J 3.17 J 5.65 J 7.24 J -- -- -- -- -- ND ug/L 03/21/12 2.1 10.0 -- ND 3.86 J 3.42 J 4.51 J -- -- -- -- -- ND ug/L 03/20/13 2.1 10.0 -- ND 3.86 J 3.79 J 6.88 J -- -- -- -- -- 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 J 7.24 J 8.42 J -- -- -- -- -- 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 J ug/L 03/15/21 2.9 10.0 -- ND ND ND ND -- -- -- -- -- ND u /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 J 4.21 J ND 1.31 J ND ND -- -- ND ND ug/L 10/02/07 -- -- -- 17.1 J 12.9 J 5.6 J ND ND ND -- -- ND ND ug/L 04/03/08 -- -- -- 9.73 J 10.7 J ND ND ND ND ND 5.13 J ND ND ug/L 10/29/08 -- -- -- 4.88 J 88.9 10.3 J 0.52 J 1.37 J 3.74 J 0.86 J ND ND ND ug/L 03/24/09 0.7 10.0 -- 2.2 J 3.2 J 1.7 J 9.0 J ND ND 3.0 J 0.9 J 0.7 J ND ug/L 09/22/09 1.4 10.0 -- 3.31 J 1.97 J ND 5.45 J ND ND 6.35 J 1.52 J -- ND ug/L 03/22/10 1.4 10.0 -- 1.75 J Dry ND 1.76 J ND ND 1.78 J 1.42 J -- ND ug/L 09/23/10 1.4 10.0 -- ND ND ND 14.7 J ND ND 4.79 J ND -- ND ug/L 03/16/11 1.4 10.0 -- 4.98 J 2.77 J ND ND ND ND 15.3 J ND -- ND ug/L 09/21/11 1.4 10.0 -- 2.21 J 8.14 J 2.88 J 17.3 J ND ND 11.1 J ND -- ND ug/L 03/21/12 1.4 10.0 -- 4.72 J ND ND ND ND ND 1.70 J ND ND ND ug/L 09/20/12 1.4 10.0 -- 1.79 J 1.77 J ND 4.28 J ND ND 3.65 J ND -- ND ug/L 03/20/13 1.4 10.0 -- 5.60 J 2.36 J ND 2.47 J ND ND ND ND ND ND ug/L 09/18/13 1.4 10.0 -- 2.71 J 12.4 J ND ND ND ND 9.96 J ND -- ND ug/L 03/27/14 1.4 10.0 -- ND 1.93 J ND ND ND ND 5.88 J ND ND ND ug/L 09/18/14 1.4 10.0 -- ND ND ND ND ND ND 4.57 J ND -- ND ug/L 03/18/15 1.4 10.0 -- ND ND ND ND ND ND 7.02 J ND 1.53 J ND ug/L 09/23/15 1.4 10.0 -- 1.51 J 1.43 J ND ND ND ND 1.69 J 1.45 J -- ND ug/L 03/17/16 1.4 10.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/21/16 1.4 10.0 -- ND ND ND 3.10 J ND ND 2.05 J 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 J 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 u /L 03/14/22 1.4 10.0 -- ND ND ND ND ND ND ND ND ND ND %%till GOLDER 5of12 July 2022 TABLE 4 GL2014715721 Summary of Detected Constituents in MSW Monitoring Wells Henderson County Closed MSW Landfill, Permit No. 45-01 SWS Upgradient Downgradient Compliance Wells Assessment Wells TVA Well Detected Monitoring Constituent/Parameter Units Date MDL PQL Reporting Compliance Well Blanks Limit M W-5 M W-6 M W-7 M W-8 AM W-1 S AM W-1 D AM W-2S AM W-2D M W-9 Zinc ug/L 12/05/94 -- -- -- 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 J 124 6.92 J 10.1 J 12.1 J 3.82 J -- -- 7.14 J ND ug/L 10/02/07 -- -- -- 44 49.1 12.6 J 5.43 J 6.23 J ND -- -- 4.53 J ND ug/L 04/03/08 -- -- -- 31.9 46 5.82 J 10.4 4.83 J 4.06 J 14.1 27.7 5.53 J ND ug/L 10/29/08 -- -- -- 20.1 380 29.0 6.90 J 5.37 J ND 5.37 J ND 6.63 J ND ug/L 03/24/09 3.4 10.0 -- 10.7 B 56.3 9.3 B 38.3 4.1 B 3.4 B 7.7 B ND 4.1 B 3.4 J ug/L 09/22/09 3.8 10.0 -- 13.8 12.3 4.56 J 12.8 7.02 J 5.92 J 18.0 8.77 J -- ND ug/L 03/22/10 3.8 10.0 -- 9.18 J Dry 8.52 J 36.7 15.6 7.21 J 11.2 7.25 J -- ND ug/L 09/23/10 3.8 10.0 -- ND ND 5.37 J 168 4.30 J 5.86 J ND ND -- ND ug/L 03/16/11 3.8 10.0 -- 17.6 36.7 7.03 J 611 4.64 J 17.5 44.8 4.77 J -- ND ug/L 09/21/11 3.8 10.0 -- 9.32 J 44.1 9.85 J 430 4.44 J 11.7 14.2 4.57 J -- ND ug/L 03/21/12 3.8 10.0 -- 14.9 28.8 ND 48.3 ND 6.06 J ND ND ND ND ug/L 09/20/12 3.8 10.0 -- 5.18 J 6.60 J ND 173 6.69 J 5.19 J 4.68 J 3.87 J -- ND ug/L 03/20/13 3.8 10.0 -- 21.3 12.5 6.76 J 60.1 9.19 J 6.32 J ND 5.00 J 12.0 ND ug/L 09/18/13 3.8 10.0 -- 12.0 45.7 5.04 J 40.5 4.40 J ND 27.3 ND -- ND ug/L 03/27/14 3.8 10.0 -- ND 11.3 ND 79.6 4.19 J 4.92 J 8.80 J ND ND ND ug/L 09/18/14 3.8 10.0 -- ND 8.37 J ND 16.8 ND 22.7 ND ND -- ND ug/L 03/18/15 3.8 10.0 -- 5.35 J 7.19 J 9.75 J 21.7 4.58 J 6.15 J 6.87 J ND 12.2 ND ug/L 09/23/15 3.8 10.0 -- ND ND ND 28.6 ND 5.53 J ND ND -- ND ug/L 03/17/16 3.8 10.0 -- ND 32.2 ND 117 5.20 J 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 J 76.5 ND ND ND ND -- ND ug/L 03/21/18 4.4 10.0 -- 4.40 J 17.7 ND 169 ND ND ND ND ND ND ug/L 09/23/18 4.4 10.0 -- ND ND ND 131 B ND ND ND ND -- 64.2 ug/L 03/26/19 4.4 10.0 -- 7.04 J 319 ND 109 ND 4.83 J ND ND ND ND ug/L 09/18/19 4.4 10.0 -- ND 5.24 J 4.52 J 24.0 5.23 J 7.42 J ND ND -- ND ug/L 03/16/20 4.4 10.0 -- ND ND ND 60.0 4.89 J 4.60 J ND 257 6.48 J ND ug/L 09/23/20 4.4 10.0 -- ND ND ND 22.0 5.10 J 6.25 J ND ND -- ND ug/L 03/15/21 4.4 10.0 -- ND ND ND 55.6 ND ND ND ND ND ND ug/L 09/20/21 4.4 10.0 -- ND ND ND 12.2 ND 7.88 J ND ND -- ND u /L 03/14/22 4.4 10.0 -- ND 7.60 J ND 12.3 ND 4.64 J ND ND 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 J 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 J ug/L 04/03/08 100 100 -- ND 10.1 J ND ND ND ND ND ND ND ND ug/L 10/30/08 100 100 -- ND 13.8 J ND ND 7.95 J ND ND ND ND ND ug/L 03/24/09 1.5 5.0 -- ND 280 ND ND ND ND ND ND ND ND ug/L 09/22/09 1.5 5.0 -- ND 9.0 J 13 J ND ND ND ND ND -- ND ug/L 03/22/10 1.5 5.0 -- ND Dry 55 J ND ND ND ND ND -- ND ug/L 09/23/10 1.5 5.0 -- ND 8.7 J ND ND ND ND ND ND -- ND ug/L 03/16/11 1.2 5.0 -- ND 16 J 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 J 13 J 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 J ug/L 03/20/13 1.2 5.0 -- ND 21 J ND ND ND ND ND ND ND ND ug/L 09/18/13 1.2 5.0 -- ND 34 J 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 J ug/L 09/18/14 1.2 5.0 -- ND 24 J ND ND ND ND ND ND -- ND ug/L 03/18/15 1.2 5.0 -- ND 29 J ND ND ND ND ND ND ND ND ug/L 09/23/15 1.2 5.0 -- ND ND ND 4.9 J ND ND ND ND -- ND ug/L 03/17/16 1.2 5.0 -- ND ND ND ND ND ND ND 4.5 J 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 J ug/L 09/18/19 10 20 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/16/20 10 20 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/23/20 10 20 -- ND ND ND 17 B ND ND ND ND -- 16 J ug/L 03/15/21 10 20 -- ND ND 38 ND ND ND ND ND ND ND ug/L 09/20/21 10 20 -- ND ND ND ND ND ND ND ND -- ND u /L 03/14/22 10 20 -- ND ND ND ND ND ND ND ND ND 10 J 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 J 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 J 1.57 5.82 0.98 J 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 J ND ND ND ND ND ND ug/L 09/22/09 0.20 1.0 -- ND ND 1.4 4.2 0.44 J 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 J ND -- ND ug/L 09/23/10 0.20 1.0 -- ND 0.98 J 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 J ND -- ND ug/L 09/21/11 0.68 1.0 -- ND 4.6 1.4 0.85 J ND 1.2 0.82 J ND -- ND ug/L 03/21/12 0.15 1.0 -- ND ND 1.1 0.65 J 0.73 J 0.95 J 0.82 J ND ND ND ug/L 09/20/12 0.15 1.0 -- ND ND 0.94 J 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 J 0.56 J 1.1 0.86 J 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 J ND -- ND ug/L 03/18/15 0.15 1.0 -- ND ND 1.3 ND ND 1.2 0.60 J ND ND ND ug/L 09/23/15 0.15 1.0 -- ND 3.7 1.3 ND 1.1 0.83 J 0.66 J ND -- ND ug/L 03/17/16 0.15 1.0 -- ND 1.2 2.4 ND ND 1.2 0.45 J ND ND ND ug/L 09/21/16 0.15 1.0 -- ND 3.5 1.8 ND ND 1.1 0.41 J ND -- ND ug/L 03/21/17 0.15 1.0 -- ND 2.6 1.8 ND ND 0.97 J 0.64 J ND -- ND (re -sample) ug/L 05/03/17 0.15 1.0 -- -- -- -- -- -- -- -- -- 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 J ND ND -- ND ug/L 03/26/19 0.15 1.0 -- ND ND 2.5 ND ND 0.47 J ND ND ND ND ug/L 09/18/19 0.15 1.0 -- ND 4.3 ND ND ND 0.68 J ND ND -- ND ug/L 03/16/20 0.15 1.0 -- ND 0.96 J 1.1 ND ND ND ND ND ND ND ug/L 09/23/20 0.15 1.0 -- ND 0.53 J 1.3 ND ND ND ND ND -- ND ug/L 03/15/21 0.15 1.0 -- ND 0.65 J 2.1 ND ND 0.82 J ND ND ND ND ug/L 09/20/21 0.15 1.0 -- ND 2.3 1.4 ND ND 0.94 J ND ND -- ND u /L 03/14/22 0.15 1.0 -- ND ND 0.93 J ND 1.0 0.60 J ND ND ND ND %%till GOLDER 6of12 July 2022 TABLE 4 GL2014715721 Summary of Detected Constituents in MSW Monitoring Wells Henderson County Closed MSW Landfill, Permit No. 45-01 SWS Upgradient Downgradient Compliance Wells Assessment Wells TVA Well Detected Monitoring Constituent/Parameter Units Date MDL PQL Reporting Compliance Well Blanks Limit M W-5 M W-6 M W-7 M W-8 AM W-1 S AM W-1 D AM W-2S AM W-2D M W-9 Chlorobenzene ug/L 12/05/94 5 5 -- 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 J 2.83 4.62 -- -- ND ND ug/L 10/02/07 5 5 -- ND 6.16 5.95 0.83 J ND 5.13 -- -- ND ND ug/L 04/03/08 5 5 -- ND 0.30 J 5.72 1.14 J 11.3 5.01 4.50 ND ND ND ug/L 10/29/08 5 5 -- ND 8.02 5.41 1.11 J 23.8 5.09 1.86 J ND ND ND ug/L 03/24/09 0.27 1.0 -- ND ND 4.6 ND 0.46 J 3.8 2.0 J ND ND ND ug/L 09/22/09 0.27 1.0 -- ND ND 5.7 0.75 J 4.9 4.9 1.0 J ND -- ND ug/L 03/22/10 0.069 1.0 -- ND Dry 6.4 ND ND 4.6 0.97 J ND -- ND ug/L 09/23/10 0.27 1.0 -- ND 7.5 6.3 ND ND 4.2 0.55 J ND -- ND ug/L 03/16/11 0.74 1.0 -- ND ND 7.3 ND ND 4.5 1.2 J ND -- ND ug/L 09/21/11 0.74 1.0 -- ND 8.1 8.4 ND 1.4 J 4.6 1.2 J ND -- ND ug/L 03/21/12 0.17 1.0 -- ND ND 8.5 ND 5.5 3.6 1.7 J ND ND ND ug/L 09/20/12 0.17 1.0 -- ND ND 7.8 ND 1.7 J 1.8 J ND ND -- ND ug/L 03/20/13 0.17 1.0 -- ND ND 10 1.0 J 1.2 J 5.2 2.4 J ND ND ND ug/L 09/18/13 0.17 1.0 -- ND 4.8 8.0 0.43 J 4.1 5.2 1.8 J ND -- ND ug/L 03/27/14 0.17 1.0 -- ND ND 10 ND ND 4.9 1.2 J ND ND ND ug/L 09/18/14 0.17 1.0 -- ND 8.0 10 ND ND 5.6 0.88 J ND -- ND ug/L 03/18/15 0.17 1.0 -- ND ND 10 ND 1.4 J 6.4 2.2 J ND ND ND ug/L 09/23/15 0.17 1.0 -- ND 11 9.4 ND 4.2 5.2 1.5 J ND -- ND ug/L 03/17/16 0.17 1.0 -- ND 1.3 J 9.0 ND ND 6.6 0.86 J ND ND ND ug/L 09/21/16 0.17 1.0 -- ND 11 8.6 ND ND 6.3 0.97 J ND -- ND ug/L 03/21/17 0.17 1.0 -- ND 8.5 12 ND 0.92 J 5.4 1.6 J ND -- ND (re -sample) ug/L 05/03/17 0.17 1.0 -- -- -- -- -- -- -- -- -- ND ND ug/L 09/20/17 0.17 1.0 -- ND ND 11 ND ND 4.3 1.6 J ND -- ND ug/L 03/21/18 0.17 1.0 -- ND ND 9.9 ND ND 5.3 1.1 J ND ND ND ug/L 09/23/18 0.17 1.0 -- ND 1.1 9.5 ND ND 4.9 ND ND -- ND ug/L 03/26/19 0.17 1.0 -- ND ND 10 ND ND 3.6 0.57 J ND ND ND ug/L 09/18/19 0.17 1.0 -- ND 8.4 8.3 ND ND 4.9 0.49 J ND -- ND ug/L 03/16/20 0.17 1.0 -- ND 1.2 8.3 ND ND 4.3 ND ND ND ND ug/L 09/23/20 0.17 1.0 -- ND ND 8.9 ND 0.95 J 4.6 ND ND -- ND ug/L 03/15/21 0.17 1.0 -- ND ND 10 ND ND 6.8 ND ND ND ND ug/L 09/20/21 0.17 1.0 -- ND 6.1 10 ND 1.4 8.3 ND ND -- ND u /L 03/14/22 0.17 1.0 -- ND ND 8.4 ND 6.4 6.1 0.41 J ND 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 J ND 0.97 J ND 0.62 J -- -- ND ND ug/L 10/02/07 5 5 -- ND 2.52 J 0.56 J 0.94 J 0.44 J 0.67 J -- -- ND ND ug/L 04/03/08 5 5 -- ND ND 0.46 J 1.35 J 0.23 J 0.65 J 0.27 J ND ND ND ug/L 10/29/08 5 5 -- ND 1.98 J 0.45 J 1.12 J 0.52 J 0.63 J 0.29 J ND ND ND ug/L 03/24/09 0.27 1.0 -- ND ND ND 0.44 J ND 0.53 J ND ND ND ND ug/L 09/22/09 0.27 1.0 -- ND ND ND 0.66 J ND 0.46 J ND ND -- ND ug/L 03/22/10 0.052 1.0 -- ND Dry 0.49 J ND ND 0.64 J ND ND -- ND ug/L 09/23/10 0.27 1.0 -- ND 3.6 J 0.52 J ND ND 0.64 J ND ND -- ND ug/L 03/16/11 0.11 1.0 -- ND ND ND ND ND 0.71 J ND ND -- ND ug/L 09/21/11 0.11 1.0 -- ND 5.8 0.58 J ND ND 0.65 J ND ND -- ND ug/L 03/21/12 0.19 1.0 -- ND ND 0.56 J ND ND 0.62 J ND ND ND ND ug/L 09/20/12 0.19 1.0 -- ND ND 0.50 J 0.52 J ND 0.51 J ND ND -- ND ug/L 03/20/13 0.19 1.0 -- ND ND 0.76 J 1.3 J ND 0.90 J ND ND ND ND ug/L 09/18/13 0.19 1.0 -- ND 1.3 J 0.83 J ND ND 0.65 J ND ND -- ND ug/L 03/27/14 0.19 1.0 -- ND ND 0.76 J ND ND 0.55 J ND ND ND ND ug/L 09/18/14 0.19 1.0 -- ND 2.9 J 0.81 J ND ND 0.69 J ND ND -- ND ug/L 03/18/15 0.19 1.0 -- ND ND 0.77 J ND ND 0.71 J ND ND ND ND ug/L 09/23/15 0.19 1.0 -- ND 2.9 J 0.76 J ND ND 0.57 J ND ND -- ND ug/L 03/17/16 0.19 1.0 -- ND ND 0.78 J ND ND 0.77 J ND ND ND ND ug/L 09/21/16 0.19 1.0 -- ND 3.1 J 0.72 J ND ND 0.69 J ND ND -- ND ug/L 03/21/17 0.19 1.0 -- ND 1.5 J 0.87 J ND ND 0.57 J ND ND -- ND (re -sample) ug/L 05/03/17 0.19 1.0 -- -- -- -- -- -- -- -- -- ND ND ug/L 09/20/17 0.19 1.0 -- ND ND 0.84 J ND ND 0.47 J ND ND -- ND ug/L 03/21/18 0.19 1.0 -- ND ND 0.76 J ND ND 0.48 J ND ND ND ND ug/L 09/23/18 0.19 1.0 -- ND 0.87 J 0.94 J ND ND 0.48 J ND ND -- ND ug/L 03/26/19 0.19 1.0 -- ND ND 0.81 J ND ND ND ND ND ND ND ug/L 09/18/19 0.19 1.0 -- ND 3.2 0.64 J ND ND 0.46 J ND ND -- ND ug/L 03/16/20 0.19 1.0 -- ND ND 0.55 J ND ND 0.49 J ND ND ND ND ug/L 09/23/20 0.19 1.0 -- ND 0.41 J 0.68 J ND ND 0.62 J ND ND -- ND ug/L 03/15/21 0.19 1.0 -- ND ND 0.80 J ND ND 0.58 J ND ND ND ND ug/L 09/20/21 0.19 1.0 -- ND 1.2 0.83 J ND ND 0.55 J ND ND -- ND u /L 03/14/22 0.19 1.0 -- ND ND 0.67 J ND ND 0.45 J ND 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 J 17.1 2.79 J 1.37 2.86 J -- -- ND ND ug/L 10/02/07 5 5 -- ND 18.7 12.0 3.64 J 3.24 J 2.99 J -- -- ND ND ug/L 04/03/08 5 5 -- ND 0.38 J 8.37 4.50 J 1.57 J 2.77 J 2.11 J ND ND ND ug/L 10/29/08 5 5 -- ND 23.9 7.81 4.44 J 4.11 J 2.96 J 1.66 J ND ND ND ug/L 03/24/09 0.38 1.0 -- ND ND 6.4 1.3 0.57 J 2.6 1.4 ND ND ND ug/L 09/22/09 0.38 1.0 -- 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 J 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 J 4.2 1.2 ND -- ND ug/L 03/21/12 0.19 1.0 -- ND 5.4 J 12 0.49 J 2.9 3.7 1.4 ND ND ND ug/L 09/20/12 0.19 1.0 -- ND 0.77 J 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 J 4.1 1.4 ND -- ND ug/L 03/27/14 0.19 1.0 -- ND ND 18 ND ND 3.1 0.73 J ND ND ND ug/L 09/18/14 0.19 1.0 -- ND 13 15 ND ND 4.3 0.86 J ND -- ND ug/L 03/18/15 0.19 1.0 -- ND ND 14 ND 0.46 J 4.0 1.4 ND ND ND ug/L 09/23/15 0.19 1.0 -- ND 21 13 ND 0.85 J 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 J ND ND ND ug/L 09/21/16 0.19 1.0 -- ND 28 14 ND ND 4.2 0.87 J ND -- ND ug/L 03/21/17 0.19 1.0 -- ND 24 18 ND 0.44 J 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 J ND ND ND ug/L 09/18/19 0.19 1.0 -- ND 14 12 ND ND 2.8 ND ND -- ND ug/L 03/16/20 0.19 1.0 -- ND 0.92 J 14 ND ND 2.6 0.47 J ND ND ND ug/L 09/23/20 0.19 1.0 -- ND 1.4 14 ND ND 2.7 ND ND -- ND ug/L 03/15/21 0.19 1.0 -- ND ND 17 ND ND 3.7 ND ND ND ND 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 J 2.5 0.53 J ND ND ND %%till GOLDER 7of12 July 2022 TABLE 4 GL2014715721 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 M W-5 M W-6 M W-7 M W-8 AM W-1 S AM W-1 D AM W-2S AM W-2D M W-9 1, 1 -Dichloroethane ug/L 12/05/94 5 5 -- 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 J 1.66 J 9.7 0.1 J 1.27 J -- -- ND ND ug/L 04/03/08 5 5 -- ND ND 1.72 J 13.1 ND 1.36 J 0.98 J ND ND ND ug/L 10/29/08 5 5 -- ND 0.40 J 1.32 J 13.5 ND 1.36 J 1.33 J ND 0.11 J ND ug/L 03/24/09 0.33 1.0 -- ND ND 0.83 J 3.6 J ND 1.2 J 1.1 J ND ND ND ug/L 09/22/09 0.33 1.0 -- ND ND 0.75 J 8.9 ND 1.0 J 1.3 J ND -- ND ug/L 03/22/10 0.050 1.0 -- ND Dry 0.64 J ND ND 0.76 J 0.90 J ND -- ND ug/L 09/23/10 0.33 1.0 -- ND ND 0.64 J ND ND 0.87 J 0.84 J ND -- ND ug/L 03/16/11 0.080 1.0 -- ND ND 0.56 J ND ND 0.91 J 1.0 J ND -- ND ug/L 09/21/11 0.080 1.0 -- ND ND 0.74 J 1.7 J ND 1.1 J 1.4 J ND -- ND ug/L 03/21/12 0.13 1.0 -- ND ND 0.63 J 0.94 J ND 0.74 J 1.1 J ND ND ND ug/L 09/20/12 0.13 1.0 -- ND ND 0.49 J 2.5 J ND 1.0 J 1.3 J ND -- ND ug/L 03/20/13 0.13 1.0 -- ND ND 0.71 J 6.9 ND 1.2 J 1.6 J ND ND ND ug/L 09/18/13 0.13 1.0 -- ND ND ND 1.7 J ND 0.71 J 1.0 J ND -- ND ug/L 03/27/14 0.13 1.0 -- ND ND ND ND ND 0.72 J 0.92 J ND ND ND ug/L 09/18/14 0.13 1.0 -- ND ND 0.43 J ND ND 0.54 J 0.96 J ND -- ND ug/L 03/18/15 0.13 1.0 -- ND ND 0.47 J ND ND 0.76 J 0.77 J ND ND ND ug/L 09/23/15 0.13 1.0 -- ND ND ND ND ND 0.62 J 1.1 J ND -- ND ug/L 03/17/16 0.13 1.0 -- ND ND ND ND ND 0.54 J 0.99 J 0.45 J ND ND ug/L 09/21/16 0.13 1.0 -- ND ND ND ND ND 0.51 J 0.94 J ND -- ND ug/L 03/21/17 0.13 1.0 -- ND ND ND ND ND 0.58 J 1.1 J 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 J ND -- ND ug/L 03/21/18 0.13 1.0 -- ND ND ND ND ND ND 0.74 J ND ND ND ug/L 09/23/18 0.13 1.0 -- ND ND ND ND ND ND 0.89 J 0.53 J -- ND ug/L 03/26/19 0.13 1.0 -- ND ND ND ND ND ND 0.65 J ND ND ND ug/L 09/18/19 0.13 1.0 -- ND ND ND ND ND ND 0.58 J ND -- ND ug/L 03/16/20 0.13 1.0 -- ND ND ND ND ND ND 0.43 J ND ND ND ug/L 09/23/20 0.13 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/15/21 0.13 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/20/21 0.13 1.0 -- ND ND ND ND ND ND ND ND -- ND u /L 03/14/22 0.13 1.0 -- ND ND ND ND ND ND 0.42 J 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 J 12.7 22.1 ND 2.3 -- -- ND ND ug/L 10/02/07 5 5 -- ND 1.19 J 12.4 J 23.9 J 0.71 J 2.14 J -- -- ND ND ug/L 04/03/08 5 5 -- ND 0.05 J 12.2 30.6 0.35 J 2.25 J 1.85 J ND ND ND ug/L 10/29/08 5 5 -- ND 0.2 J 9.8 28.9 0.27 J 2.27 J 2.36 J ND 0.24 J ND ug/L 03/24/09 0.36 1.0 -- ND ND 4.9 J 7.4 ND 1.7 J 1.7 J ND ND ND ug/L 09/22/09 0.36 1.0 -- ND ND 6.1 19 ND 2.0 J 2.5 J ND -- ND ug/L 03/22/10 0.075 1.0 -- ND Dry 7.0 0.66 J ND 2.0 J 2.1 J ND -- ND ug/L 09/23/10 0.36 1.0 -- ND ND 5.2 ND ND 1.7 J 1.2 J ND -- ND ug/L 03/16/11 0.72 1.0 -- ND ND 6.4 0.89 J ND 2.6 J 2.0 J ND -- ND ug/L 09/21/11 0.72 1.0 -- ND ND 5.6 2.9 J ND 1.7 J 1.3 J ND -- ND ug/L 03/21/12 0.15 1.0 -- ND ND 5.2 2.6 J ND 1.5 J 1.6 J ND ND ND ug/L 09/20/12 0.15 1.0 -- ND ND 4.4 J 4.1 J ND 1.4 J 1.2 J ND -- ND ug/L 03/20/13 0.15 1.0 -- ND ND 5.6 13 ND 1.9 J 1.8 J ND ND ND ug/L 09/18/13 0.15 1.0 -- ND 0.53 J 5.3 4.1 J ND 1.4 J 1.5 J ND -- ND ug/L 03/27/14 0.15 1.0 -- ND ND 4.5 J ND ND 1.2 J 1.2 J ND ND ND ug/L 09/18/14 0.15 1.0 -- ND ND 5.0 ND ND 1.4 J 0.88 J ND -- ND ug/L 03/18/15 0.15 1.0 -- ND ND 5.3 0.63 J ND 1.2 J 1.2 J ND ND ND ug/L 09/23/15 0.15 1.0 -- ND ND 3.8 J ND ND 1.2 J 1.1 J ND -- ND ug/L 03/17/16 0.15 1.0 -- ND ND 3.6 J ND ND 1.2 J 0.95 J ND ND ND ug/L 09/21/16 0.15 1.0 -- ND ND 3.4 J ND ND 1.0 J 0.89 J ND -- ND ug/L 03/21/17 0.15 1.0 -- ND ND 3.7 J ND ND 0.90 J 1.0 J ND -- ND (re -sample) ug/L 05/03/17 0.15 1.0 -- -- -- -- -- -- -- -- -- ND ND ug/L 09/20/17 0.15 1.0 -- ND ND 3.5 J ND ND 0.65 J 0.91 J ND -- ND ug/L 03/21/18 0.15 1.0 -- ND ND 2.7 J ND ND 0.68 J 0.76 J ND ND ND ug/L 09/23/18 0.15 1.0 -- ND ND 2.6 ND ND 0.56 J 0.91 J ND -- ND ug/L 03/26/19 0.15 1.0 -- ND ND 2.1 ND ND 0.51 J 0.61 J ND ND ND ug/L 09/18/19 0.15 1.0 -- ND ND ND ND ND 0.50 J 0.40 J ND -- ND ug/L 03/16/20 0.15 1.0 -- ND 0.44 J 2.1 ND ND 0.59 J ND ND ND ND ug/L 09/23/20 0.15 1.0 -- ND ND 2.7 ND ND ND ND ND -- ND ug/L 03/15/21 0.15 1.0 -- ND ND 2.7 ND ND ND ND ND ND ND ug/L 09/20/21 0.15 1.0 -- ND ND ND ND ND ND ND ND -- ND u /L 03/14/22 0.15 1.0 -- ND ND ND ND 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 J ND 1.04 ND ND -- -- ND ND ug/L 10/02/07 5 5 -- ND 3.46 ND 1.24 J ND ND -- -- ND ND ug/L 04/03/08 5 5 -- ND ND ND 1.37 J ND ND ND ND ND ND ug/L 10/29/08 5 5 -- ND 0.22 J 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 J 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 J 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 J ND ND ND ND ND ND -- ND ug/L 03/16/20 0.13 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/23/20 0.13 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/15/21 0.13 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/20/21 0.13 1.0 -- ND ND ND ND ND ND ND ND -- ND u /L 03/14/22 0.13 1.0 -- ND ND ND ND ND ND ND ND ND ND %%till GOLDER 8of12 July 2022 TABLE 4 GL2014715721 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 M W-5 M W-6 M W-7 M W-8 AM W-1 S AM W-1 D AM W-2S AM W-2D M W-9 Methylene chloride ug/L 12/05/94 10 10 -- 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 J 23.3 ND 0.24 J -- -- ND ND ug/L 10/02/07 10 10 -- ND 0.57 B ND 22.0 ND ND -- -- ND 0.41 J ug/L 04/03/08 10 10 -- ND ND 0.34 B 34.2 ND ND ND 3.10 J ND 0.42 J ug/L 10/29/08 10 10 -- ND ND 0.27 J 33.7 ND 0.42 J 0.92 J ND 0.75 J ND ug/L 03/24/09 0.53 2.0 -- 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 J ug/L 03/26/19 0.23 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/18/19 0.23 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/16/20 0.23 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/23/20 0.23 1.0 -- ND ND ND ND ND ND ND ND -- ND ug/L 03/15/21 0.23 1.0 -- ND ND ND ND ND ND ND ND ND ND ug/L 09/20/21 0.23 1.0 -- ND ND ND ND ND ND ND ND -- ND u /L 03/14/22 0.23 1.0 -- ND 0.41 B ND ND ND ND ND ND ND 0.67 J 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 u /L 03/14/22 0.17 1.0 -- ND ND ND ND ND ND ND ND ND ND 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 J ND 1.05 ND ND -- -- ND ND ug/L 10/02/07 5 5 -- ND 1.08 J 0.11 J 1.62 J 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 J ug/L 10/29/08 5 5 -- ND 4.33 ND 0.99 J 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 J 1.6 0.48 J 0.96 J 0.42 J 0.93 J 0.63 J 1.3 -- ND ug/L 03/22/10 0.053 1.0 -- 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 J ND ND ND ND ND ND -- ND ug/L 03/21/17 0.14 1.0 -- ND 0.86 J 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 u /L 03/14/22 0.14 1.0 -- ND ND ND ND ND ND ND ND ND ND %%till GOLDER 9of12 July 2022 TABLE 4 GL2014715721 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 M W-5 M W-6 M W-7 M W-8 AM W-1 S AM W-1 D AM W-2S AM W-2D M W-9 1,1,1-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 J ND ND -- -- ND ND ug/L 04/03/08 5 5 -- ND ND ND 0.23 J ND ND ND ND ND ND ug/L 10/29/08 5 5 -- ND ND ND 0.13 J 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 u /L 03/14/22 0.12 1.0 -- ND 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 J 12 ND 0.31 J -- -- ND ND ug/L 10/02/07 5 5 -- ND ND 0.41 J 15.5 ND 0.3 J -- -- ND ND ug/L 04/03/08 5 5 -- ND ND 0.47 J 18.1 ND 0.28 J 0.30 J ND ND ND ug/L 10/29/08 5 5 -- ND ND 0.32 J 18.2 ND 0.33 J 0.45 J ND 0.16 J ND ug/L 03/24/09 0.38 1.0 -- 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 J 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 J 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 u /L 03/14/22 0.15 1.0 -- ND ND ND ND ND ND ND ND ND ND 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 -- -- -- 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 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 J 2.35 ND ND 0.94 J -- -- ND ND ug/L 10/02/07 10 10 -- ND 1.03 J 2.68 J 0.31 J ND 0.89 J -- -- ND ND ug/L 04/03/08 10 10 -- ND ND 2.94 J ND ND 0.98 J 0.59 J ND ND ND ug/L 10/29/08 10 10 -- ND 0.25 J 2.36 0.49 J ND 0.82 J 0.57 J ND ND ND ug/L 03/24/09 0.30 1.0 -- ND ND 1.5 ND ND 0.60 J 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 J 0.61 J ND -- ND ug/L 03/20/13 0.32 1.0 -- ND ND 1.0 0.77 J ND 0.50 J 0.49 J ND ND ND ug/L 09/18/13 0.32 1.0 -- ND ND 0.81 J ND ND 0.48 J 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 %%till GOLDER 10 of 12 July 2022 TABLE 4 GL2014715721 Summary of Detected Constituents in MSW Monitoring Wells Henderson County Closed MSW Landfill, Permit No. 45-01 SWS Upgradient Downgradient Compliance Wells Assessment Wells TVA Well Detected Monitoring Constituent/Parameter Units Date MDL PQL Reporting Compliance Well Blanks Limit M W-5 M W-6 M W-7 M W-8 AM W-1 S AM W-1 D AM W-2S AM W-2D M W-9 Xylenes (Total) ug/L 12/05/94 5 5 -- 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 -- -- -- ND 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 J 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 J ND 2.5 J ND ND ND ND -- ND ug/L 03/21/12 0.45 3.0 -- ND ND ND 0.98 J ND ND ND ND ND ND ug/L 09/20/12 0.45 3.0 -- ND ND ND 2.2 J 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 J ND 1.8 J 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 u /L 03/14/22 0.45 3.0 -- ND ND ND ND ND ND ND ND ND ND 1,4-Dioxane ug/L 09/23/18 1.2 -- -- ND 11 18 ND ND 0.56 J 3.5 1.6 J -- ND NC 2L = 3 ug/L ug/L 03/26/19 1.2 2.0 -- ND 2.4 17 ND ND 7.2 2.1 ND ND ND ug/L 09/18/19 1.2 2.0 -- ND 35 13 1.9 J ND 8.5 2.6 2.2 -- ND ug/L 03/16/20 0.80 2.0 -- ND 5.1 22 1.1 J ND 8.8 2.0 1.3 J ND ND ug/L 09/23/20 0.80 2.0 -- ND ND 20 ND ND 9.7 1.8 J 1.3 J -- ND ug/L 03/15/21 0.80 2.0 -- ND 2.2 20 ND ND 7.7 1.5 J 1.3 J ND ND ug/L 09/20/21 0.80 2.0 -- ND 25 22 ND 1.4 J 12 1.8 J 1.5 J -- ND ug/L 03/14/22 0.80 2.0 -- ND ND 24 0.97 J 4.1 13 2.4 1.2 J ND 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 J 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-di methyl phenol 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 J 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 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 -- ND ND ND ND ND 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/L 03/15/21 1.9 5.0 -- ND ND ND ND -- -- -- -- -- ND u /L 03/14/22 1.9 5.0 -- ND ND ND ND -- -- -- -- -- ND %%till GOLDER 11 of 12 July 2022 TABLE 4 GL2014715721 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 M W-5 M W-6 M W-7 M W-8 AM W-1 S AM W-1 D AM W-2S AM W-2D M W-9 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 u /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 -- -- -- ND 160 ND ND -- -- -- -- ND -- ug/L 10/11/98 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 06/04/99 -- -- -- ND 260 ND ND -- -- -- -- ND -- ug/L 10/29/99 -- -- -- ND ND ND ND -- -- -- -- ND -- ug/L 04/20/00 -- -- -- ND 57 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 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 u /L 03/14/22 2.1 10 -- ND ND ND ND -- -- -- -- -- ND 2,4-D ug/L 10/30/95 -- -- -- ND ND ND ND -- -- -- -- ND -- 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 -- -- -- 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 -- -- -- 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 u /L 03/14/22 0.27 0.50 -- 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 March 2022 event: Antimony and Thallium (2X) in all sample points; selenium (2x) at MW-8. %%till GOLDER 12 of 12 July 2022 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 AMWA S AMWA D AMW-2S AMW-21D 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.a1 -- -- 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 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 1\til) GOLDER 1of3 July 2022 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-1 S AMW-1 D AMW-2S AMW-21D 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 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 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 1\til) GOLDER 2of3 July 2022 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-1 S AMW-1 D 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 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. 1\til) GOLDER 3of3 July 2022 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 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 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 \Xtil) GOLDER 1 of 11 July 2022 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 Blanks Barium ug/L 12/05/94 500 500 100 ND ND ND ND -- Human Health = 200000 ug/L ug/L 02/14/95 500 500 100 131 ND -- ND -- ug/L 04/03/95 500 500 100 ND ND ND ND -- ug/L 10/30/95 500 500 100 ND ND ND ND -- ug/L 04/08/96 500 500 100 -- -- -- ND -- ug/L 10/24/96 -- -- 100 ND ND ND ND -- ug/L 04/15/97 -- -- 100 130 220 ND ND -- ug/L 10/29/97 -- -- 100 400 ND ND ND -- ug/L 05/14/98 -- -- 100 ND ND ND ND -- ug/L 11/11/98 -- -- 100 ND ND ND ND -- ug/L 06/04/99 -- -- 100 ND -- ND ND -- ug/L 10/29/99 -- -- 100 ND -- ND ND -- ug/L 04/20/00 -- -- 100 ND -- ND ND -- ug/L 11/07/00 -- -- 100 -- -- ND ND -- ug/L 10/16/01 -- -- 100 ND -- 111 ND -- ug/L 04/24/02 -- -- 100 ND -- ND ND -- ug/L 10/01/02 -- -- 100 ND -- ND ND -- ug/L 04/09/03 500 500 100 ND -- ND ND -- ug/L 10/20/03 500 500 100 ND ND ND ND -- ug/L 03/24/04 500 500 100 ND ND ND ND -- ug/L 10/27/04 500 500 100 ND ND ND ND -- ug/L 05/25/05 500 500 100 ND ND ND ND -- ug/L 10/04/05 500 500 100 ND 4310 ND ND -- ug/L 04/25/06 500 500 100 ND ND ND ND -- ug/L 10/04/06 500 500 100 ND ND ND ND ND ug/L 03/21/07 500 500 100 22.7 J 193 342 36.3 J ND ug/L 10/02/07 500 500 100 77.5 B 266 697 42.2 B 16.1 ug/L 04/03/08 500 500 100 64.6 J 171 504 47.9 B 10.1 ug/L 10/29/08 500 500 100 78.6 B -- 732 B 65.1 B ND ug/L 03/24/09 4.2 10.0 100 73.2 J 273 575 42.1 J ND J ug/L 09/22/09 1.0 10.0 100 75.6 J 130 253 64.8 J ND ug/L 03/22/10 1.0 10.0 100 62.7 J 144 83.3 J 58.1 J 1.54 ug/L 09/23/10 1.0 10.0 100 45.6 J 163 361 26.1 J ND ug/L 03/16/11 1.0 10.0 100 89.8 J 265 199 63.2 J ND ug/L 09/21/11 1.0 10.0 100 65.3 J 200 253 52.5 J ND ug/L 03/21/12 1.0 10.0 100 46.2 J 240 323 38.0 J ND ug/L 09/20/12 1.0 10.0 100 70.1 J 219 439 43.4 J ND ug/L 03/20/13 1.0 10.0 100 41.8 J 171 194 42.0 J 1.34 ug/L 09/18/13 1.0 10.0 100 49.8 J 220 162 35.1 J 1.08 J ug/L 03/27/14 1.0 10.0 100 53.9 J 168 183 47.2 J ND ug/L 09/18/14 1.0 10.0 100 25.0 J 128 185 30.2 J 1.96 J ug/L 03/18/15 1.0 10.0 100 49.7 J 251 169 41.0 J ND ug/L 09/23/15 1.0 10.0 100 69.6 J 120 186 19.0 B 4.08 ug/L 03/15/16 1.0 10.0 100 51.1 J 182 128 44.8 J ND ug/L 09/20/16 1.0 10.0 100 17.6 J 131 177 24.7 J ND ug/L 03/21/17 1.0 10.0 100 32.8 J 219 223 25.9 J ND ug/L 09/20/17 1.0 10.0 100 -- 363 150 35.5 J ND (Verification Event) ug/L 10/02/17 1.0 10.0 100 32.7 J -- -- -- ND ug/L 03/21/18 1.0 10.0 100 35.0 J 195 116 41.9 J ND ug/L 09/25/18 1.1 10.0 -- 34.1 185 115 31.2 ND ug/L 03/26/19 1.1 10.0 -- 47.9 171 72.6 44.4 ND ug/L 09/18/19 1.1 10.0 -- 38.1 168 103 29.6 3.97 J ug/L 03/16/20 1.1 10.0 -- 35.7 165 88.2 41.8 ND ug/L 09/23/20 1.1 10.0 -- 49.8 206 222 39.0 ND ug/L 03/16/21 1.1 10.0 -- 92.0 125 53.2 58.1 ND ug/L 09/20/21 1.1 10.0 -- 34.8 246 281 31.5 ND ug/L 03/14/22 1.1 10.0 -- 40.2 186 205 39.8 ND Beryllium ug/L 12/05/94 2.00 2.00 1 ND ND ND ND -- SW Standard ug/L 02/14/95 2.00 2.00 1 ND ND -- ND -- Acute = 65 ug/L ug/L 04/03/95 2.00 2.00 1 ND ND ND ND -- Chronic = 6.5 ug/L ug/L 10/30/95 2.00 2.00 1 ND ND ND ND -- ug/L 04/08/96 2.00 2.00 1 -- -- -- ND -- ug/L 10/24/96 -- -- 1 ND ND ND ND -- ug/L 04/15/97 -- -- 1 ND ND ND ND -- ug/L 10/29/97 -- -- 1 9 ND ND ND -- ug/L 05/14/98 -- -- 1 ND ND ND ND -- ug/L 11/11/98 -- -- 1 ND ND ND ND -- ug/L 06/04/99 -- -- 1 ND -- ND ND -- ug/L 10/29/99 -- -- 1 ND -- ND ND -- ug/L 04/20/00 -- -- 1 ND -- ND ND -- ug/L 11/07/00 -- -- 1 -- -- ND ND -- ug/L 10/16/01 -- -- 1 ND -- ND ND -- ug/L 04/24/02 -- -- 1 ND -- ND ND -- ug/L 10/01/02 -- -- 1 ND -- ND ND -- ug/L 04/09/03 -- -- 1 ND -- ND ND -- ug/L 10/20/03 -- -- 1 ND ND ND ND -- ug/L 03/24/04 -- -- 1 ND ND ND ND -- ug/L 10/27/04 -- -- 1 ND ND ND ND -- ug/L 05/25/05 2.00 2.00 1 ND ND ND ND -- ug/L 10/04/05 2.00 2.00 1 ND 4.07 ND ND -- ug/L 04/25/06 2.00 2.00 1 ND ND ND ND -- ug/L 10/04/06 2.00 2.00 1 ND ND ND ND ND ug/L 03/21/07 2.00 2.00 1 ND ND ND ND ND ug/L 10/02/07 2.00 2.00 1 1.97 B 2.28 B 3.9 B 1.97 B 6.01 ug/L 04/03/08 2.00 2.00 1 1.93 5.01 2.80 2.73 ND ug/L 10/29/08 2.00 2.00 1 6.46 B -- 10.2 B 7.9 B ND ug/L 03/24/09 0.08 1.00 1 ND ND 1.01 ND ND ug/L 09/22/09 0.10 1.00 1 ND ND 0.656 J ND ND ug/L 03/22/10 0.10 1.00 1 ND ND 0.318 J ND ND ug/L 09/23/10 0.10 1.00 1 ND ND 0.820 J ND ND ug/L 03/16/11 0.10 1.00 1 ND ND 0.543 J ND ND ug/L 09/21/11 0.10 1.00 1 ND ND 0.362 J ND ND ug/L 03/21/12 0.10 1.00 1 ND ND 0.736 J ND ND ug/L 09/20/12 0.10 1.00 1 ND ND 0.694 J ND ND ug/L 03/20/13 0.10 1.00 1 ND ND 0.227 J ND ND ug/L 09/18/13 0.10 1.00 1 ND ND ND ND ND ug/L 03/27/14 0.10 1.00 1 ND ND 0.222 J ND ND ug/L 09/18/14 0.10 1.00 1 ND ND ND ND ND ug/L 03/18/15 0.10 1.00 1 ND ND 0.163 J ND ND ug/L 09/23/15 0.10 1.00 1 ND ND ND ND ND ug/L 03/15/16 0.10 1.00 1 ND ND ND ND ND ug/L 09/20/16 0.10 1.00 1 ND ND ND ND ND ug/L 03/21/17 0.10 1.00 1 ND ND ND ND ND ug/L 09/20/17 0.13 1.00 1 -- ND ND ND ND (Verification Event) ug/L 10/02/17 0.13 1.00 1 0.173 B -- -- -- 0.233 J ug/L 03/21/18 0.13 1.00 1 ND ND 0.174 J ND ND ug/L 09/25/18 0.16 1.00 -- ND ND ND ND ND ug/L 03/26/19 0.16 1.00 -- ND ND 0.191 J ND ND ug/L 09/18/19 0.16 1.00 -- ND ND ND ND ND ug/L 03/16/20 0.16 1.00 -- ND ND ND ND ND ug/L 09/23/20 0.16 1.00 -- ND ND ND ND ND ug/L 03/16/21 0.16 1.00 -- 0.248 J ND ND ND ND ug/L 09/20/21 0.16 1.00 -- ND ND 0.170 J ND ND u /L 03/14/22 0.16 1.00 -- ND ND 1.35 ND ND \Xtil) GOLDER 2of11 July 2022 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 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 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 \Xtil) GOLDER 3of11 July 2022 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 Blanks Cobalt ug/L 12/05/94 10.0 10.0 10 ND ND ND ND No SW Standard ug/L 02/14/95 10.0 10.0 10 11 ND -- ND -- ug/L 04/03/95 10.0 10.0 10 ND ND ND ND -- ug/L 10/30/95 10.0 10.0 10 ND ND ND ND -- ug/L 04/08/96 10.0 10.0 10 -- -- -- ND -- ug/L 10/24/96 -- -- 10 ND ND ND ND -- ug/L 04/15/97 -- -- 10 4 1 ND ND -- ug/L 10/29/97 -- -- 10 -- -- -- -- -- ug/L 05/14/98 -- -- 10 ND ND ND ND -- ug/L 11/11/98 -- -- 10 ND ND ND ND -- ug/L 06/04/99 -- -- 10 ND -- ND ND -- ug/L 10/29/99 -- -- 10 ND -- ND ND -- ug/L 04/20/00 -- -- 10 ND -- ND ND -- ug/L 11/07/00 -- -- 10 -- -- ND ND -- ug/L 10/16/01 -- -- 10 ND -- ND ND -- ug/L 04/24/02 -- -- 10 ND -- 10.7 ND -- ug/L 10/01/02 -- -- 10 ND -- 10.7 ND -- ug/L 04/09/03 10.0 10.0 10 ND -- ND ND -- ug/L 10/20/03 10.0 10.0 10 ND ND ND ND -- ug/L 03/24/04 10.0 10.0 10 ND ND ND ND -- ug/L 10/27/04 10.0 10.0 10 ND ND ND ND -- ug/L 05/25/05 10.0 10.0 10 ND ND ND ND -- ug/L 10/04/05 10.0 10.0 10 ND ND ND ND -- ug/L 04/25/06 10.0 10.0 10 ND ND ND ND -- ug/L 10/04/06 10.0 10.0 10 ND ND ND ND ND ug/L 03/21/07 10.0 10.0 10 2.52 J 3.56 J 4.76 J ND ND ug/L 10/02/07 10.0 10.0 10 ND ND ND ND ND ug/L 04/03/08 10.0 10.0 10 ND 5.32 J 3.66 J ND ND ug/L 10/29/08 10.0 10.0 10 7.54 J -- 7.90 J ND ND ug/L 03/24/09 0.6 10.0 10 3.9 J 4.8 J 4.8 J 1.0 J ND ug/L 09/22/09 1.1 10.0 10 1.21 J 5.16 J 1.90 J ND ND ug/L 03/22/10 1.1 10.0 10 3.17 J 6.20 J 1.39 J 2.71 J ND ug/L 09/23/10 1.1 10.0 10 2.38 J 5.61 J 3.38 J ND ND ug/L 03/16/11 1.1 10.0 10 1.94 J 5.87 J 1.82 J 1.85 J ND ug/L 09/21/11 1.1 10.0 10 3.22 J 9.89 J 3.13 J 2.29 J ND ug/L 03/21/12 1.1 10.0 10 2.44 J 8.93 J 2.84 J 1.71 J ND ug/L 09/20/12 1.1 10.0 10 2.52 J 8.43 J 3.31 J 1.12 J ND ug/L 03/20/13 1.1 10.0 10 1.77 J 3.49 J 2.03 J ND ND ug/L 09/18/13 1.1 10.0 10 3.01 J 3.55 J 1.19 J 1.19 J ND ug/L 03/27/14 1.1 10.0 10 3.47 J 4.19 J 2.75 J 2.45 J ND ug/L 09/18/14 1.1 10.0 10 ND 1.96 J 1.58 J ND ND ug/L 03/18/15 1.1 10.0 10 2.58 J 5.51 J 2.75 J 1.62 J ND ug/L 09/23/15 1.1 10.0 10 6.17 J ND ND ND ND ug/L 03/15/16 1.1 10.0 10 2.67 J 3.70 J 2.22 J 1.70 J ND ug/L 09/20/16 1.1 10.0 10 ND 1.29 J 1.84 J ND ND ug/L 03/21/17 1.1 10.0 10 ND 3.58 J 3.18 J ND ND ug/L 09/20/17 1.1 10.0 10 -- 8.77 J 1.50 J ND ND (Verification Event) ug/L 10/02/17 1.1 10.0 10 ND -- -- -- ND ug/L 03/21/18 1.1 10.0 10 1.68 J 4.02 J 2.30 J ND ND ug/L 09/25/18 1.4 10.0 -- ND 2.52 J ND ND ND ug/L 03/26/19 1.4 10.0 -- 2.97 J 3.60 J ND 1.83 J ND ug/L 09/18/19 1.4 10.0 -- ND 1.55 J 1.45 J ND ND ug/L 03/16/20 1.4 10.0 -- ND 2.60 J ND ND ND ug/L 09/23/20 1.4 10.0 -- 3.00 J 2.93 J 2.91 J 1.59 J ND ug/L 03/16/21 1.4 10.0 -- 1.90 J 3.46 J 1.89 J 1.72 J ND ug/L 09/20/21 1.4 10.0 -- ND 2.39 J 1.42 J ND ND ug/L 03/14/22 1.4 10.0 -- ND 2.20 J 2.85 J ND ND Copper ug/L 12/05/94 200 200 10 ND ND ND ND -- SW Standards ug/L 02/14/95 200 200 10 ND ND -- ND -- Fresh Water Acute (ug/L) ug/L 04/03/95 200 200 10 ND ND ND ND -- BR-1 = 18.08 ug/L 10/30/95 200 200 10 ND ND ND ND -- BR-2 = 13.57 ug/L 04/08/96 200 200 10 -- -- -- ND -- BR-3 = 11.02 ug/L 10/24/96 200 200 10 ND ND ND ND -- SW-1 = 16.71 ug/L 04/15/97 200 200 10 ND ND ND ND -- Fresh Water Chronic (ug/L) ug/L 10/29/97 200 200 10 ND -- ND ND -- BR-1 = 11.72 ug/L 05/14/98 200 200 10 ND ND ND ND -- BR-2 = 9.03 ug/L 11/11/98 200 200 10 ND ND ND ND -- BR-3 = 7.48 ug/L 06/04/99 -- -- 10 ND -- ND ND -- SW-1 = 10.91 ug/L 10/29/99 -- -- 10 ND -- ND ND -- ug/L 04/20/00 -- -- 10 ND -- ND ND -- ug/L 11/07/00 -- -- 10 -- -- ND ND -- ug/L 10/16/01 -- -- 10 ND -- ND ND -- ug/L 04/24/02 -- -- 10 ND -- ND ND -- ug/L 10/01/02 -- -- 10 ND -- ND ND -- ug/L 04/09/03 -- -- 10 ND -- ND ND -- ug/L 10/20/03 -- -- 10 ND ND ND ND -- ug/L 03/24/04 -- -- 10 ND ND ND ND -- ug/L 10/27/04 -- -- 10 ND ND ND ND -- ug/L 05/25/05 200 200 10 ND ND ND ND -- ug/L 10/04/05 200 200 10 ND ND ND ND -- ug/L 04/25/06 200 200 10 ND ND ND ND -- ug/L 10/04/06 200 200 10 ND ND ND ND ND ug/L 03/21/07 200 200 10 4.32 J 4.93 J 3.97 J 4.23 J ND ug/L 10/02/07 200 200 10 5.94 B 6.24 B 5.64 B 6.01 B 6.41 ug/L 04/03/08 200 200 10 4.96 B 4.27 B 4.53 B 5.38 B 4.46 ug/L 10/29/08 200 200 10 6.95 B -- 5.85 B 10.3 B ND ug/L 03/24/09 0.81 10.0 10 ND ND ND ND ND ug/L 09/22/09 1.6 10.0 10 ND ND ND ND ND ug/L 03/22/10 1.6 10.0 10 ND ND ND ND ND ug/L 09/23/10 1.6 10.0 10 ND ND 2.15 J ND ND ug/L 03/16/11 1.6 10.0 10 9.17 J ND 4.73 J 2.13 J ND ug/L 09/21/11 1.6 10.0 10 ND 3.90 J 2.35 J ND ND ug/L 03/21/12 1.6 10.0 10 ND ND ND ND ND ug/L 09/20/12 1.6 10.0 10 ND ND ND ND ND ug/L 03/20/13 1.6 10.0 10 ND ND 1.60 J ND ND ug/L 09/18/13 1.6 10.0 10 5.72 J ND ND ND ND ug/L 03/27/14 1.6 10.0 10 ND ND ND ND ND ug/L 09/18/14 1.6 10.0 10 ND ND ND ND ND ug/L 03/18/15 1.6 10.0 10 ND ND ND ND 1.74 ug/L 09/23/15 1.6 10.0 10 ND ND ND ND ND ug/L 03/15/16 1.6 10.0 10 ND ND ND ND 2.01 ug/L 09/20/16 1.6 10.0 10 1.61 B ND 2.27 B ND 3.37 J ug/L 03/21/17 1.6 10.0 10 ND ND ND ND 1.97 J ug/L 09/20/17 1.6 10.0 10 -- ND ND ND ND (Verification Event) ug/L 10/02/17 1.6 10.0 10 2.89 B -- -- -- 2.75 J ug/L 03/21/18 1.6 10.0 10 ND ND ND ND 1.87 J ug/L 09/25/18 1.6 10.0 -- ND ND ND ND ND ug/L 03/26/19 1.6 10.0 -- ND ND ND ND ND ug/L 09/18/19 1.6 10.0 -- ND ND 2.45 B 2.23 B 5.73 J ug/L 03/16/20 1.6 10.0 -- 2.11 B 1.69 B 2.11 B ND 2.00 J ug/L 09/23/20 1.6 10.0 -- ND ND ND ND 2.42 J ug/L 03/16/21 1.6 10.0 -- 8.00 J ND ND 2.39 J ND ug/L 09/20/21 1.6 10.0 -- ND ND ND ND ND ug/L 03/14/22 1.6 10.0 -- ND ND ND ND ND \Xtil) GOLDER 4of11 July 2022 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 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 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 \Xtil) GOLDER 5of11 July 2022 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 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 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 \Xtil) GOLDER 6of11 July 2022 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 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 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 \Xtil) GOLDER 7of11 July 2022 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 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 Acetone ug/L 12/05/94 100 100 100 ND ND ND ND -- SW Standard =2.0 mg/L ug/L 02/14/95 100 100 100 ND ND ND ND -- Human Health =1100 mg/L ug/L 04/03/95 100 100 100 ND ND ND ND -- ug/L 10/30/95 100 100 100 ND ND ND ND -- ug/L 04/08/96 100 100 100 -- ND ND ND -- ug/L 05/29/96 100 100 100 -- ND ND ND -- ug/L 06/06/96 100 100 100 -- ND ND ND -- ug/L 10/24/96 -- -- 100 ND ND ND ND -- ug/L 04/15/97 -- -- 100 ND ND ND ND -- ug/L 10/29/97 -- -- 100 ND ND ND ND -- ug/L 05/14/98 -- -- 100 ND ND ND ND -- J ug/L 11/11/98 -- -- 100 ND ND ND ND -- ug/L 06/04/99 -- -- 100 ND ND ND ND -- ug/L 10/29/99 -- -- 100 ND ND ND ND -- ug/L 04/20/00 -- -- 100 ND ND ND ND -- ug/L 11/07/00 -- -- 100 ND ND ND ND -- ug/L 10/16/01 -- -- 100 ND -- ND ND -- ug/L 04/24/02 -- -- 100 ND -- ND ND -- ug/L 10/01/02 -- -- 100 ND -- ND ND -- ug/L 04/09/03 100 100 100 ND -- ND ND -- ug/L 10/20/03 100 100 100 ND ND ND ND -- ug/L 03/24/04 100 100 100 ND ND ND ND -- J ug/L 10/27/04 100 100 100 ND ND ND ND -- ug/L 05/25/05 100 100 100 ND ND ND ND -- ug/L 10/04/05 100 100 100 ND ND ND ND -- J ug/L 04/25/06 100 100 100 ND ND ND ND -- ug/L 10/04/06 100 100 100 ND ND ND ND ND ug/L 03/21/07 100 100 100 ND ND ND ND ND ug/L 10/02/07 100 100 100 3.51 B 1.73 B ND ND 5.5 ug/L 04/03/08 100 100 100 ND ND ND ND ND ug/L 10/29/08 100 100 100 ND -- ND ND ND ug/L 03/24/09 1.5 5.0 100 ND ND ND ND ND ug/L 09/22/09 1.5 5.0 100 ND ND ND ND ND ug/L 03/22/10 1.5 5.0 100 2.3 J ND ND 2.5 J ND ug/L 06/03/10 1.5 5.0 100 -- -- -- -- ND ug/L 09/23/10 1.5 5.0 100 ND ND ND ND ND ug/L 03/16/11 1.2 5.0 100 ND 4.2 J 3.0 J ND ND ug/L 09/21/11 1.2 5.0 100 ND 7.0 J ND ND ND ug/L 03/21/12 1.2 5.0 100 ND ND ND ND ND ug/L 09/20/12 1.2 5.0 100 ND 7.4 B ND ND 7.0 ug/L 03/20/13 1.2 5.0 100 ND ND ND ND ND ug/L 09/18/13 1.2 5.0 100 ND ND ND ND ND ug/L 03/27/14 1.2 5.0 100 ND ND 5.5 B 4.7 B 19 ug/L 09/18/14 1.2 5.0 100 ND ND ND ND ND ug/L 03/18/15 1.2 5.0 100 ND ND ND ND ND ug/L 09/23/15 1.2 5.0 100 ND ND ND ND ND ug/L 03/15/16 1.2 5.0 100 ND ND ND ND ND ug/L 09/20/16 10 20 100 ND ND ND ND ND ug/L 03/21/17 10 20 100 ND ND ND ND ND ug/L 09/20/17 10 20 100 ND 13 J ND ND ND ug/L 03/21/18 10 20 100 ND ND ND ND ND ug/L 09/25/18 10 20 -- ND ND ND ND ND ug/L 03/26/19 10 20 -- ND ND ND ND 12 J ug/L 09/18/19 10 20 -- ND ND ND ND ND ug/L 03/16/20 10 20 -- ND ND ND ND ND ug/L 09/23/20 10 20 -- ND ND ND ND 16 J ug/L 03/16/21 10 20 -- ND ND ND ND ND ug/L 09/20/21 10 20 -- ND ND ND ND ND ug/L 03/14/22 10 20 -- ND ND ND ND 10 J \Xtil) GOLDER 8of11 July 2022 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 Blanks Benzene ug/L 12/05/94 0.2 1 1 ND ND ND ND -- SW Standard ug/L 02/14/95 -- -- 1 ND ND ND ND -- Human Health = 51 ug/L ug/L 04/03/95 -- -- 1 ND ND ND ND -- ug/L 10/30/95 -- -- 1 ND ND ND ND -- ug/L 04/08/96 -- -- 1 -- ND ND ND -- ug/L 05/29/96 -- -- 1 -- ND ND ND -- ug/L 06/06/96 -- -- 1 -- ND ND ND -- ug/L 10/24/96 -- -- 1 ND ND ND ND -- ug/L 04/15/97 -- -- 1 ND ND ND ND -- ug/L 10/29/97 -- -- 1 ND ND ND ND -- ug/L 05/14/98 -- -- 1 ND ND ND ND -- ug/L 11/11/98 -- -- 1 ND ND ND ND -- ug/L 06/04/99 -- -- 1 ND ND ND ND -- ug/L 10/29/99 -- -- 1 ND ND ND ND -- ug/L 04/20/00 -- -- 1 ND ND ND ND -- ug/L 11/07/00 -- -- 1 ND ND ND ND -- ug/L 10/16/01 -- -- 1 ND -- ND ND -- ug/L 04/24/02 -- -- 1 ND -- ND ND -- ug/L 10/01/02 -- -- 1 ND -- ND ND -- ug/L 04/09/03 -- -- 1 ND -- ND ND -- ug/L 10/20/03 -- -- 1 ND ND ND ND -- ug/L 03/24/04 -- -- 1 ND ND ND ND -- J ug/L 10/27/04 -- -- 1 ND ND ND ND -- ug/L 05/25/05 -- -- 1 ND ND ND ND -- ug/L 10/04/05 -- -- 1 ND ND ND ND -- ug/L 04/25/06 -- -- 1 ND ND ND ND -- ug/L 10/04/06 -- -- 1 ND ND ND ND ND ug/L 03/21/07 -- -- 1 ND 0.86 J ND ND ND ug/L 10/02/07 -- -- 1 0.16 J 0.76 J ND ND ND ug/L 04/03/08 -- -- 1 ND 0.39 J ND ND ND ug/L 10/29/08 -- -- 1 0.12 J -- ND ND ND ug/L 03/24/09 0.20 1.0 1 ND ND ND ND ND ug/L 09/22/09 0.20 1.0 1 ND ND ND ND ND ug/L 03/22/10 0.050 1.0 1 ND ND ND ND ND ug/L 09/23/10 0.20 1.0 1 ND ND ND ND ND ug/L 03/16/11 0.68 1.0 1 ND ND ND ND ND ug/L 09/21/11 0.68 1.0 1 ND ND ND ND ND ug/L 03/21/12 0.15 1.0 1 ND 0.46 J ND ND ND ug/L 09/20/12 0.15 1.0 1 ND ND ND ND ND ug/L 03/20/13 0.15 1.0 1 ND ND ND ND ND ug/L 09/18/13 0.15 1.0 1 ND ND ND ND 1.75 ug/L 03/27/14 0.15 1.0 1 ND ND ND ND ND ug/L 09/18/14 0.15 1.0 1 ND ND ND ND ND ug/L 03/18/15 0.15 1.0 1 ND ND ND ND ND ug/L 09/23/15 0.15 1.0 1 ND ND ND ND ND ug/L 03/15/16 0.15 1.0 1 ND ND ND ND ND ug/L 09/20/16 0.15 1.0 1 ND ND ND ND ND ug/L 03/21/17 0.15 1.0 1 ND ND ND ND ND ug/L 09/20/17 0.15 1.0 1 ND ND ND ND ND ug/L 03/21/18 0.15 1.0 1 ND ND ND ND ND ug/L 09/25/18 0.15 1.0 -- ND ND ND ND ND ug/L 03/26/19 0.15 1.0 -- ND ND ND ND ND ug/L 09/18/19 0.15 1.0 -- ND ND ND ND ND ug/L 03/16/20 0.15 1.0 -- ND ND ND ND ND ug/L 09/23/20 0.15 1.0 -- ND ND ND ND ND ug/L 03/16/21 0.15 1.0 -- ND ND ND ND ND ug/L 09/20/21 0.15 1.0 -- ND ND ND ND ND ug/L 03/14/22 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 ug/L 09/23/10 0.27 1.0 3 0.42 J 0.79 J ND ND ND ug/L 03/16/11 0.74 1.0 3 ND 1.1 J ND ND ND ug/L 09/21/11 0.74 1.0 3 ND ND ND ND ND ug/L 03/21/12 0.17 1.0 3 ND 2.2 J ND ND ND ug/L 09/20/12 0.17 1.0 3 ND ND ND ND ND ug/L 03/20/13 0.17 1.0 3 ND 0.46 J ND ND ND ug/L 09/18/13 0.17 1.0 3 ND 0.55 J ND ND ND ug/L 03/27/14 0.17 1.0 3 ND ND ND ND ND ug/L 09/18/14 0.17 1.0 3 ND ND ND ND ND ug/L 03/18/15 0.17 1.0 3 ND 0.70 J ND ND ND ug/L 09/23/15 0.17 1.0 3 1.3 J ND ND ND ND ug/L 03/15/16 0.17 1.0 3 ND ND ND ND ND ug/L 09/20/16 0.17 1.0 3 ND ND ND ND ND ug/L 03/21/17 0.17 1.0 3 ND ND ND ND ND ug/L 09/20/17 0.17 1.0 3 ND ND ND ND ND ug/L 03/21/18 0.17 1.0 3 ND ND ND ND ND ug/L 09/25/18 0.17 1.0 -- ND 0.44 J ND ND ND ug/L 03/26/19 0.17 1.0 -- ND 0.69 J ND ND ND ug/L 09/18/19 0.17 1.0 -- ND ND ND ND ND ug/L 03/16/20 0.17 1.0 -- ND 0.51 J ND ND ND ug/L 09/23/20 0.17 1.0 -- ND ND ND ND ND ug/L 03/16/21 0.17 1.0 -- ND ND ND ND ND ug/L 09/20/21 0.17 1.0 -- ND ND ND ND ND ug/L 03/14/22 0.17 1.0 -- ND ND ND ND ND \Xtil) GOLDER 9of11 July 2022 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 Blanks 1,2-Dichlorobenzene ug/L 12/05/94 0.27 1 5 ND ND ND ND No SW Standard ug/L 02/14/95 -- -- 5 ND ND ND ND -- ug/L 04/03/95 -- -- 5 ND ND ND ND -- ug/L 10/30/95 -- -- 5 ND ND ND ND -- ug/L 04/08/96 -- -- 5 -- ND ND ND -- ug/L 05/29/96 -- -- 5 -- ND ND ND -- ug/L 06/06/96 -- -- 5 -- ND ND ND -- ug/L 10/24/96 -- -- 5 ND ND ND ND -- ug/L 04/15/97 -- -- 5 ND ND ND ND -- ug/L 10/29/97 -- -- 5 ND ND ND ND -- ug/L 05/14/98 -- -- 5 ND ND ND ND -- ug/L 11/11/98 -- -- 5 ND ND ND ND -- ug/L 06/04/99 -- -- 5 ND ND ND ND -- ug/L 10/29/99 -- -- 5 ND ND ND ND -- ug/L 04/20/00 -- -- 5 ND ND ND ND -- ug/L 11/07/00 -- -- 5 ND ND ND ND -- ug/L 10/16/01 -- -- 5 ND -- ND ND -- ug/L 04/24/02 -- -- 5 ND -- ND ND -- ug/L 10/01/02 -- -- 5 ND -- ND ND -- ug/L 04/09/03 -- -- 5 ND -- ND ND -- ug/L 10/20/03 -- -- 5 ND ND ND ND -- ug/L 03/24/04 -- -- 5 ND ND ND ND -- ug/L 10/27/04 -- -- 5 ND ND ND ND -- ug/L 05/25/05 -- -- 5 ND ND ND ND -- ug/L 10/04/05 -- -- 5 ND ND ND ND -- ug/L 04/25/06 -- -- 5 ND ND ND ND -- ug/L 10/04/06 -- -- 5 ND ND ND ND ND ug/L 03/21/07 -- -- 5 ND ND ND ND ND ug/L 10/02/07 -- -- 5 0.27 J 0.23 J ND ND ND ug/L 04/03/08 -- -- 5 0.12 J ND ND ND ND ug/L 10/29/08 -- -- 5 0.28 J -- ND ND ND ug/L 03/24/09 0.27 1.0 5 ND 0.49 J ND ND ND ug/L 09/22/09 0.27 1.0 5 ND ND ND ND ND ug/L 03/22/10 0.052 1.0 5 ND ND ND ND ND ug/L 06/03/10 0.052 1.0 5 -- -- -- -- ND ug/L 09/23/10 0.27 1.0 5 ND ND ND ND ND ug/L 03/16/11 0.11 1.0 5 ND 0.79 J ND ND ND ug/L 09/21/11 0.11 1.0 5 ND ND ND ND ND ug/L 03/21/12 0.19 1.0 5 ND 0.51 J ND ND ND ug/L 09/20/12 0.19 1.0 5 ND 0.59 J ND ND ND ug/L 03/20/13 0.19 1.0 5 ND ND ND ND ND ug/L 09/18/13 0.19 1.0 5 ND 0.48 J ND ND ND ug/L 03/27/14 0.19 1.0 5 ND ND ND ND ND ug/L 09/18/14 0.19 1.0 5 ND ND ND ND ND ug/L 03/18/15 0.19 1.0 5 ND 0.60 J ND ND ND ug/L 09/23/15 0.19 1.0 5 ND ND ND ND ND ug/L 03/15/16 0.19 1.0 5 ND ND ND ND ND ug/L 09/20/16 0.19 1.0 5 ND ND ND ND ND ug/L 03/21/17 0.19 1.0 5 ND ND ND ND ND ug/L 09/20/17 0.19 1.0 5 ND 0.50 J ND ND ND ug/L 03/21/18 0.19 1.0 5 ND ND ND ND ND ug/L 09/25/18 0.19 1.0 -- ND ND ND ND ND ug/L 03/26/19 0.19 1.0 -- ND ND ND ND ND ug/L 09/18/19 0.19 1.0 -- ND 0.29 J ND ND ND ug/L 03/16/20 0.19 1.0 -- ND ND ND ND ND ug/L 09/23/20 0.19 1.0 -- ND ND ND ND ND ug/L 03/16/21 0.19 1.0 -- ND 0.44 J ND ND ND ug/L 09/20/21 0.19 1.0 -- ND ND ND ND ND ug/L 03/14/22 0.19 1.0 -- ND 0.41 J ND ND ND 1,4-Dichlorobenzene ug/L 12/05/94 0.2 1 1 ND ND ND -- No SW Standard ug/L 02/14/95 -- -- 1 ND ND ND -- -- ug/L 04/03/95 -- -- 1 ND ND ND -- -- ug/L 10/30/95 -- -- 1 ND ND ND ND -- ug/L 04/08/96 -- -- 1 -- ND ND -- -- ug/L 05/29/96 -- -- 1 -- ND ND -- -- ug/L 06/06/96 -- -- 1 -- ND ND -- -- ug/L 10/24/96 -- -- 1 ND ND ND ND -- ug/L 04/15/97 -- -- 1 ND ND ND ND -- ug/L 10/29/97 -- -- 1 ND ND ND ND -- ug/L 05/14/98 -- -- 1 ND ND ND ND -- ug/L 11/11/98 -- -- 1 ND ND ND ND -- ug/L 06/04/99 -- -- 1 ND ND ND ND -- ug/L 10/29/99 -- -- 1 ND ND ND ND -- ug/L 04/20/00 -- -- 1 ND ND ND ND -- ug/L 11/07/00 -- -- 1 ND ND ND ND -- ug/L 10/16/01 -- -- 1 ND -- ND ND -- ug/L 04/24/02 -- -- 1 ND -- ND ND -- ug/L 10/01/02 -- -- 1 ND -- ND ND -- ug/L 04/09/03 -- -- 1 ND -- ND ND -- ug/L 10/20/03 -- -- 1 ND ND ND ND -- ug/L 03/24/04 -- -- 1 ND ND ND ND -- ug/L 10/27/04 -- -- 1 ND ND ND ND -- ug/L 05/25/05 -- -- 1 ND ND ND ND -- ug/L 10/04/05 -- -- 1 ND ND ND ND -- ug/L 04/25/06 -- -- 1 ND ND ND ND -- ug/L 10/04/06 -- -- 1 ND ND ND ND ND ug/L 03/21/07 -- -- 1 0.19 J 2.26 0.37 J ND ND ug/L 10/02/07 -- -- 1 0.87 J 3.57 ND ND ND ug/L 04/03/08 -- -- 1 0.39 J 1.55 J ND ND ND ug/L 10/29/08 -- -- 1 1.01 J -- ND ND ND ug/L 03/24/09 0.38 1.0 1 0.59 J 2.4 ND ND ND ug/L 09/22/09 0.38 1.0 1 ND 1.6 ND ND ND ug/L 03/22/10 0.10 1.0 1 ND 1.4 ND ND ND ug/L 06/03/10 0.10 1.0 1 -- -- -- -- ND ug/L 09/23/10 0.38 1.0 1 ND 3.0 ND ND ND ug/L 03/16/11 0.79 1.0 1 ND 2.8 ND ND ND ug/L 09/21/11 0.79 1.0 1 ND ND ND ND ND ug/L 03/21/12 0.19 1.0 1 ND 4.5 ND ND ND ug/L 09/20/12 0.19 1.0 1 0.40 J 5.9 ND ND ND ug/L 03/20/13 0.19 1.0 1 ND 1.4 ND ND ND ug/L 09/18/13 0.19 1.0 1 ND 1.7 ND ND ND ug/L 03/27/14 0.19 1.0 1 ND ND ND ND ND ug/L 09/18/14 0.19 1.0 1 ND 0.55 J ND ND ND ug/L 03/18/15 0.19 1.0 1 ND 2.2 ND ND ND ug/L 09/23/15 0.19 1.0 1 0.87 J ND ND ND ND ug/L 03/15/16 0.19 1.0 1 ND 0.93 J ND ND ND ug/L 09/20/16 0.19 1.0 1 ND ND ND ND ND ug/L 03/21/17 0.19 1.0 1 ND ND ND ND ND ug/L 09/20/17 0.19 1.0 1 ND ND ND ND ND ug/L 03/21/18 0.19 1.0 1 ND 1.3 ND ND ND ug/L 09/25/18 0.19 1.0 -- ND ND ND ND ND ug/L 03/26/19 0.19 1.0 -- ND 1.4 ND ND ND ug/L 09/18/19 0.19 1.0 -- ND ND ND ND ND ug/L 03/16/20 0.19 1.0 -- ND 1.3 ND ND ND ug/L 09/23/20 0.19 1.0 -- ND 1.3 ND ND ND ug/L 03/16/21 0.19 1.0 -- ND 1.5 ND ND ND ug/L 09/20/21 0.19 1.0 -- ND ND ND ND ND ug/L 03/14/22 0.19 1.0 -- ND 1.5 ND ND ND \Xtil) GOLDER 10 of 11 July 2022 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 Blanks Methylene chloride ug/L 12/05/94 0.24 2 1 ND ND ND ND -- SW Standard ug/L 02/14/95 -- -- 1 ND ND ND ND -- Human Health = 590 ug/L ug/L 04/03/95 -- -- 1 ND ND ND ND -- ug/L 10/30/95 -- -- 1 ND ND ND ND -- ug/L 04/08/96 -- -- 1 -- ND ND ND -- ug/L 05/29/96 -- -- 1 -- ND ND ND -- ug/L 06/06/96 -- -- 1 -- ND ND ND -- ug/L 10/24/96 -- -- 1 ND ND ND ND -- ug/L 04/15/97 -- -- 1 ND ND ND ND -- ug/L 10/29/97 -- -- 1 ND ND ND ND -- ug/L 05/14/98 -- -- 1 ND ND ND ND -- ug/L 11/11/98 -- -- 1 ND ND ND ND -- ug/L 06/04/99 -- -- 1 ND ND ND ND -- ug/L 10/29/99 -- -- 1 ND ND ND ND -- ug/L 04/20/00 -- -- 1 ND ND ND ND -- ug/L 11/07/00 -- -- 1 ND ND ND ND -- ug/L 10/16/01 -- -- 1 ND -- ND ND -- ug/L 04/24/02 -- -- 1 ND -- ND ND -- ug/L 10/01/02 -- -- 1 ND -- ND ND -- ug/L 04/09/03 -- -- 1 ND -- ND ND -- ug/L 10/20/03 -- -- 1 ND ND ND ND -- ug/L 03/24/04 -- -- 1 ND ND ND ND -- ug/L 10/27/04 -- -- 1 ND ND ND ND -- ug/L 05/25/05 -- -- 1 ND ND ND ND -- ug/L 10/04/05 -- -- 1 ND ND ND ND -- ug/L 04/25/06 -- -- 1 ND ND ND ND -- ug/L 10/04/06 -- -- 1 ND ND ND ND ND ug/L 03/21/07 -- -- 1 ND ND ND ND ND ug/L 10/02/07 -- -- 1 ND ND ND ND 0.41 ug/L 04/03/08 -- -- 1 ND ND ND ND 0.42 ug/L 10/29/08 0.44 5 1 ND -- ND 0.19 J ND ug/L 03/24/09 0.53 2.0 1 ND ND ND ND ND ug/L 09/22/09 0.53 1.0 1 ND ND ND ND ND ug/L 03/22/10 0.070 1.0 1 ND ND ND ND ND ug/L 06/03/10 0.070 1.0 1 -- -- -- -- ND ug/L 09/23/10 0.53 1.0 1 ND ND ND ND ND ug/L 03/16/11 0.14 1.0 1 ND ND ND ND ND ug/L 09/21/11 0.14 1.0 1 ND ND ND ND ND ug/L 03/21/12 0.23 1.0 1 ND ND ND ND ND ug/L 09/20/12 0.23 -- 1 ND ND ND ND ND ug/L 03/20/13 0.23 1.0 1 ND ND ND ND ND ug/L 09/18/13 0.23 1.0 1 ND ND ND ND ND ug/L 03/27/14 0.23 1.0 1 ND ND ND ND ND ug/L 09/18/14 0.23 1.0 1 ND ND ND ND ND ug/L 03/18/15 0.23 -- 1 ND ND ND ND ND ug/L 09/23/15 0.23 -- 1 ND ND ND ND ND ug/L 03/15/16 0.23 -- 1 ND ND ND ND ND ug/L 09/20/16 0.23 1.0 1 ND ND ND ND ND ug/L 03/21/17 0.23 -- 1 ND ND ND ND ND ug/L 09/20/17 0.23 1.0 1 ND ND ND ND ND ug/L 03/21/18 0.23 1.0 1 ND ND ND ND ND ug/L 09/25/18 0.23 -- -- ND ND ND ND 0.43 J ug/L 03/26/19 0.23 1.0 -- ND ND ND ND ND ug/L 09/18/19 0.23 1.0 -- ND ND ND ND ND ug/L 03/16/20 0.23 1.0 -- ND ND ND ND ND ug/L 09/23/20 0.23 1.0 -- ND ND ND ND ND ug/L 03/16/21 0.23 1.0 -- ND ND ND ND ND ug/L 09/20/21 0.23 1.0 -- ND ND ND ND ND ug/L 03/14/22 0.23 1.0 -- ND ND ND ND 0.67 J 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 Notes: mg/L = milligrams per liter ug/L = micrograms per liter ND = Not detected at the stated reporting limit uS/cm = microsiemens per centimeter J = Estimated concentration B = Blank -qualified result -- = no data available dry = there was no discernible flow and a sample was not collected. SW Standard = Surface Water Standard based on Freshwater Aquatic Life Classification unless otherwise noted 1) Surface Water Standards based on Fresh Water Aquatic Life Classification Blanks = field, trip and method blanks Bold = concentrations above the chronic SW Standards or Human Health Standards have been bolded Highlighted= concentrations above the acute SW Standards have been highlighted SWS Reporting Limit = NCPQL or lab -specific reporting limit prior to October 2007 and NCSWSL starting in October 2007 (N) = Narrative Standard (AL) = Action Level Standard 1) Historical data prior to March 2009 provided by Henderson County and CDM. 2) The following dilutions were noted for the March 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. \Xtil) GOLDER 11 of 11 July 2022 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 Specific Conductivity (field) uS/= 10/05/06 530 765 1512 184 uS/= 10/02/07 498 1029 3037 321 uS/= 04/01/08 400 932 2355 400 uS/= 03/24/09 620 810 3230 360 uS/= 09/22/09 388 845 1328 338 uS/= 03/22/10 343 783 403 317 uS/= 09/23/10 506 1217 2605 343 uS/= 03/16/11 357 715 2341 354 uS/= 09/21/11 484 863 2149 326 uS/= 03/21/12 347 1025 2466 250 uS/= 09/20/12 418 1017 3162 269 uS/= 03/20/13 171 456 1567 177 uS/= 09/18/13 356 738 1782 307 uS/= 03/26/14 339 685 2688 342 uS/= 09/18/14 401 691 2212 345 uS/= 03/18/15 323 366 2766 297 uS/= 09/23/15 505 561 2455 278 uS/= 03/15/16 316 666 1587 326 uS/= 09/20/16 264 542 1990 265 uS/= 03/21/17 423 700 6161 308 uS/= 09/20/17 386 785 1966 349 (Verification Event) uS/cm 10/02/17 365 -- -- -- uS/= 03/21/18 284 669 1869 292 uS/= 09/25/18 351 697 3302 311 uS/= 03/25/19 282 619 1346 334 uS/= 09/18/19 397 708 1863 376 uS/= 03/16/20 315 714 1796 354 uS/= 09/24/20 365 660 7060 346 uS/= 03/16/21 243 406 1705 242 (Verification Event) uS/cm 06/15/21 339 554 2193 325 uS/= 09/20/21 300 673 4303 367 uS/= 03/14/22 261 593 3663 281 %%till GOLDER 1of3 July 2022 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 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 %%till GOLDER 2of3 July 2022 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 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 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 m /L 03/14/22 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. %%till GOLDER 3of3 July 2022 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 u /L 03/14/22 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 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 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 u /L 03/14/22 0.16 1.00 -- ND 0.411 J ND ND ND 11ti1) GOLDER 1of10 July 2022 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 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 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 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 u /L 03/14/22 1.6 10.0 -- ND ND ND ND ND 11ti1) GOLDER 2of10 July 2022 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 ND ug/L 10/02/07 -- -- 10 ND ND ND ND ND ug/L 04/01/08 -- -- 10 13.1 9.16 J ND 25.1 ND ug/L 10/29/08 -- -- 10 6.51 J ND 8.35 J 9.00 J ND ug/L 03/24/09 1.6 10.0 10 4.4 J 3.7 J 3.1 J 3.9 J ND ug/L 09/22/09 1.9 10.0 10 2.40 J ND 3.84 J ND ND ug/L 03/24/10 1.9 10.0 10 ND ND 2.18 J ND ND ug/L 09/22/10 1.9 10.0 10 2.56 J ND ND ND ND ug/L 03/16/11 1.9 10.0 10 12.8 2.55 J ND 2.29 J ND ug/L 09/21/11 1.9 10.0 10 ND -- ND ND ND ug/L 03/21/12 1.9 10.0 10 ND ND ND ND ND ug/L 09/20/12 1.9 10.0 10 ND ND ND ND 2.70 J ug/L 03/20/13 1.9 10.0 10 ND ND ND ND ND ug/L 09/18/13 2.1 10.0 10 37.6 ND ND ND ND ug/L 03/27/14 2.1 10.0 10 ND ND ND ND ND ug/L 09/18/14 2.1 10.0 10 ND ND ND ND ND ug/L 03/18/15 2.1 10.0 10 ND ND ND ND ND ug/L 09/23/15 2.1 10.0 10 ND ND ND ND ND ug/L 03/15/16 2.1 10.0 10 ND ND ND ND ND ug/L 09/21/16 2.1 10.0 10 ND ND ND ND ND ug/L 03/23/17 2.1 10.0 10 Dry ND ND ND ND ug/L 09/20/17 3.1 10.0 10 ND ND ND ND ND ug/L 03/21/18 3.1 10.0 10 ND 6.99 J ND ND ND ug/L 09/25/18 3.1 10.0 -- ND ND ND ND 8.83 ug/L 03/25/19 3.1 10.0 -- ND ND ND ND ND ug/L 09/19/19 3.1 10.0 -- ND ND ND ND ND ug/L 03/16/20 3.1 10.0 -- ND ND ND ND ND ug/L 09/24/20 3.1 10.0 -- ND ND ND ND ND ug/L 03/16/21 3.1 10.0 -- ND ND ND ND ND 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 Mercury ug/L 06/21/01 -- -- 0.2 ND ND ND ND -- NC 2L = 1 ug/L ug/L 04/24/02 -- -- 0.2 ND ND ND ND -- EPA MCL = 2 ug/L ug/L 10/01/02 -- -- 0.2 ND ND ND ND -- ug/L 04/10/03 -- -- 0.2 ND ND ND ND -- ug/L 10/20/03 -- -- 0.2 ND ND ND ND -- ug/L 03/24/04 -- -- 0.2 ND ND ND ND -- ug/L 10/27/04 -- -- 0.2 ND ND ND ND -- ug/L 05/25/05 -- -- 0.2 ND ND ND ND -- ug/L 10/05/05 -- -- 0.2 ND ND ND ND -- ug/L 04/25/06 -- -- 0.2 ND ND ND ND -- ug/L 10/05/06 -- -- 0.2 ND ND ND ND ND ug/L 03/21/07 -- -- 0.2 ND ND 0.093 J ND ND ug/L 10/02/07 -- -- 0.2 ND ND 0.136 J ND ND ug/L 04/01/08 -- -- 0.2 ND ND 0.096 J ND ND ug/L 10/29/08 -- -- 0.2 ND ND 0.198 J ND ND ug/L 03/24/09 0.11 0.20 0.2 ND ND 0.54 ND ND ug/L 09/22/09 0.054 0.200 0.2 ND ND 0.172 J ND ND ug/L 03/24/10 0.054 0.200 0.2 ND 0.0586 J 0.144 J ND ND ug/L 09/22/10 0.17 0.200 0.2 ND ND ND ND ND ug/L 03/16/11 0.17 0.200 0.2 ND ND ND ND ND ug/L 09/21/11 0.17 0.200 0.2 ND -- ND ND ND ug/L 03/21/12 0.17 0.200 0.2 ND ND ND ND ND ug/L 09/20/12 0.17 0.200 0.2 ND ND 0.253 ND ND ug/L 03/20/13 0.17 0.200 0.2 ND ND 0.199 J ND ND ug/L 09/18/13 0.17 0.200 0.2 ND ND ND 0.246 ND ug/L 03/27/14 0.17 0.200 0.2 ND ND ND ND ND ug/L 09/18/14 0.17 0.200 0.2 ND ND ND ND ND ug/L 03/18/15 0.17 0.200 0.2 ND ND 0.227 ND ND ug/L 09/23/15 0.17 0.200 0.2 ND ND ND ND ND ug/L 03/15/16 0.17 0.200 0.2 ND ND ND 0.275 ND ug/L 09/21/16 0.17 0.200 0.2 ND ND ND ND ND ug/L 03/23/17 0.17 0.200 0.2 Dry ND ND ND ND ug/L 09/20/17 0.17 0.200 0.2 ND ND ND ND ND ug/L 03/21/18 0.17 0.200 0.2 ND ND ND ND ND ug/L 09/25/18 0.15 0.200 -- ND ND ND ND ND ug/L 03/25/19 0.15 0.200 -- ND ND ND ND ND ug/L 09/19/19 0.15 0.200 -- ND ND ND ND ND ug/L 03/16/20 0.15 0.200 -- ND ND ND ND ND ug/L 09/24/20 0.15 0.200 -- ND ND ND ND ND ug/L 03/16/21 0.15 0.200 -- ND ND ND ND ND ug/L 09/20/21 0.15 0.200 -- ND ND ND ND ND u /L 03/14/22 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 ND 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 11ti1) GOLDER 3of10 July 2022 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 u /L 03/14/22 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 u /L 03/14/22 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 u /L 03/14/22 0.22 2.00 -- ND ND ND ND ND 11ti1) GOLDER 4of10 July 2022 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 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 u /L 03/14/22 4.4 10.0 -- ND 30.8 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 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 1.50 10.0 -- 9.90 J 10000 1330 720 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 u /L 03/14/22 10 20 -- ND ND ND ND 10 J X%til) GOLDER 5of10 July 2022 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 J ND ND ug/L 04/01/08 -- -- 1 ND ND 0.28 J ND ND ug/L 10/29/08 -- -- 1 ND ND 0.28 J ND ND ug/L 03/24/09 0.20 1.0 1 ND ND ND ND ND ug/L 09/22/09 0.20 1.0 1 ND 0.50 J ND ND ND ug/L 03/24/10 0.050 1.0 1 ND ND ND ND ND ug/L 09/22/10 0.20 1.0 1 ND ND ND ND ND ug/L 03/16/11 0.68 1.0 1 ND ND ND ND ND ug/L 09/21/11 0.68 1.0 1 ND -- ND ND ND ug/L 03/21/12 0.15 1.0 1 ND ND ND ND ND ug/L 09/20/12 0.15 1.0 1 ND ND ND ND ND ug/L 03/20/13 0.15 1.0 1 ND ND ND ND ND ug/L 09/18/13 0.15 1.0 1 ND ND 0.47 J ND ND ug/L 03/27/14 0.15 1.0 1 ND ND ND ND ND ug/L 09/18/14 0.15 1.0 1 ND ND ND ND ND ug/L 03/18/15 0.15 1.0 1 ND ND ND ND ND ug/L 09/23/15 0.15 1.0 1 ND 0.76 J 0.47 J ND ND ug/L 03/15/16 0.15 1.0 1 ND 0.72 J ND ND ND ug/L 09/21/16 0.15 1.0 1 ND 0.92 J ND ND ND ug/L 03/21/17 0.15 1.0 1 Dry 0.75 J ND ND ND ug/L 09/20/17 0.15 1.0 1 ND ND ND ND ND ug/L 03/21/18 0.15 1.0 1 ND ND ND ND ND ug/L 09/25/18 0.15 1.0 -- ND 0.74 J ND ND ND ug/L 03/25/19 0.15 1.0 -- ND 0.59 J 0.66 J ND ND ug/L 09/19/19 0.15 1.0 -- ND ND ND ND ND ug/L 03/16/20 0.15 1.0 -- ND ND 0.64 J ND ND ug/L 09/24/20 0.15 1.0 -- ND 0.41 J 0.75 J ND ND ug/L 03/16/21 0.15 1.0 -- ND 0.44 J 0.92 J ND ND ug/L 09/20/21 0.15 1.0 -- ND 0.65 J 0.91 J ND ND ug/L 03/14/22 0.15 1.0 -- ND ND ND 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 J ND ND ug/L 10/02/07 -- -- 1 ND ND 0.23 J 0.23 J ND ug/L 04/01/08 -- -- 1 ND ND 0.26 J ND ND ug/L 10/29/08 -- -- 1 ND ND 0.23 J ND ND ug/L 03/24/09 0.38 1.0 1 ND ND ND ND ND ug/L 09/22/09 0.38 1.0 1 ND ND ND ND ND ug/L 03/24/10 0.10 1.0 1 ND 0.46 J ND 0.45 J ND ug/L 09/22/10 0.38 1.0 1 ND ND ND 0.57 J ND ug/L 03/16/11 0.79 1.0 1 ND ND ND ND ND ug/L 09/21/11 0.79 1.0 1 ND -- ND ND ND ug/L 03/21/12 0.19 1.0 1 ND ND ND 0.64 J ND ug/L 09/20/12 0.19 1.0 1 ND ND ND 0.51 J ND ug/L 03/20/13 0.19 1.0 1 ND ND ND 0.41 J ND ug/L 09/18/13 0.19 1.0 1 ND ND ND 0.55 J ND ug/L 03/27/14 0.19 1.0 1 ND ND ND ND ND ug/L 09/18/14 0.19 1.0 1 ND ND ND 0.52 J ND ug/L 03/18/15 0.19 1.0 1 ND ND ND 0.55 J ND ug/L 09/23/15 0.19 1.0 1 ND ND ND ND ND ug/L 03/15/16 0.19 1.0 1 ND ND ND ND ND ug/L 09/21/16 0.19 1.0 1 ND ND ND ND ND ug/L 03/21/17 0.19 1.0 1 Dry ND ND ND ND ug/L 09/20/17 0.19 1.0 1 ND ND ND ND ND ug/L 03/21/18 0.19 1.0 1 ND ND ND ND ND ug/L 09/25/18 0.19 1.0 -- ND 1.0 ND ND ND ug/L 03/25/19 0.19 1.0 -- ND ND ND ND ND ug/L 09/19/19 0.19 1.0 -- ND ND ND ND ND ug/L 03/16/20 0.19 1.0 -- ND ND ND ND ND ug/L 09/24/20 0.19 1.0 -- ND ND ND ND ND ug/L 03/16/21 0.19 1.0 -- ND ND ND ND ND ug/L 09/20/21 0.19 1.0 -- ND ND ND ND ND u /L 03/14/22 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 J ND ND ug/L 10/02/07 -- -- 5 ND ND 0.79 J 0.09 J ND ug/L 04/01/08 -- -- 5 ND ND 0.99 J 0.12 J ND ug/L 10/29/08 -- -- 5 ND ND 1.01 J 0.15 J ND ug/L 03/24/09 0.33 1.0 5 ND ND 0.82 J ND ND ug/L 09/22/09 0.33 1.0 5 ND ND 0.70 J ND ND ug/L 03/24/10 0.050 1.0 5 ND ND 0.47 J ND ND ug/L 09/22/10 0.33 1.0 5 ND ND ND ND ND ug/L 03/16/11 0.080 1.0 5 ND ND 0.40 J ND ND ug/L 09/21/11 0.080 1.0 5 ND -- 0.51 J ND ND ug/L 03/21/12 0.13 1.0 5 ND ND ND ND ND ug/L 09/20/12 0.13 1.0 5 ND ND ND ND ND ug/L 03/20/13 0.13 1.0 5 ND ND ND 0.46 J ND ug/L 09/18/13 0.13 1.0 5 ND ND ND ND ND ug/L 03/27/14 0.13 1.0 5 ND ND ND ND ND ug/L 09/18/14 0.13 1.0 5 ND ND ND ND ND ug/L 03/18/15 0.13 1.0 5 ND ND ND ND ND ug/L 09/23/15 0.13 1.0 5 ND ND ND ND ND ug/L 03/15/16 0.13 1.0 5 ND ND ND ND ND ug/L 09/21/16 0.13 1.0 5 ND ND ND ND ND ug/L 03/21/17 0.13 1.0 5 Dry ND ND ND ND ug/L 09/20/17 0.13 1.0 5 ND ND ND ND ND ug/L 03/21/18 0.13 1.0 5 ND ND ND ND ND ug/L 09/25/18 0.13 1.0 -- ND ND ND ND ND ug/L 03/25/19 0.13 1.0 -- ND ND ND ND ND ug/L 09/19/19 0.13 1.0 -- ND ND ND ND ND ug/L 03/16/20 0.13 1.0 -- ND ND ND ND ND ug/L 09/24/20 0.13 1.0 -- ND ND ND ND ND ug/L 03/16/21 0.13 1.0 -- ND ND ND ND ND ug/L 09/20/21 0.13 1.0 -- ND ND ND ND ND u /L 03/14/22 0.13 1.0 -- ND ND ND ND ND 11ti1) GOLDER 6of10 July 2022 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 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 u /L 03/14/22 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 u /L 03/14/22 0.15 1.0 -- ND 0.65 J 1.3 2.4 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 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 u /L 03/14/22 0.23 1.0 -- ND ND ND 0.49 B 0.67 J 11ti1) GOLDER 7of10 July 2022 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 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 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 u /L 03/14/22 0.15 1.0 -- ND ND ND ND ND Trichlorofluoromethane ug/L 06/21/01 5 5 1 ND ND ND ND -- NC 2L = 2000 ug/L ug/L 04/24/02 5 5 1 ND ND ND ND -- EPA MCL = No Standard ug/L 10/01/02 5 5 1 ND ND ND ND -- ug/L 04/10/03 5 5 1 ND ND ND ND -- ug/L 10/20/03 5 5 1 ND ND ND ND -- ug/L 03/24/04 5 5 1 ND ND ND ND -- ug/L 10/27/04 -- -- 1 ND ND ND ND -- ug/L 05/25/05 -- -- 1 ND ND ND ND -- ug/L 10/05/05 -- -- 1 ND ND 8.07 ND -- ug/L 04/25/06 -- -- 1 ND ND ND 23.1 -- ug/L 10/05/06 -- -- 1 ND ND 13.8 ND ND ug/L 03/21/07 -- -- 1 ND ND 11.3 ND ND ug/L 10/02/07 -- -- 1 ND ND 9.90 0.26 J ND ug/L 04/01/08 -- -- 1 ND ND 8.03 3.88 ND ug/L 10/29/08 -- -- 1 ND ND 6.83 2.71 ND ug/L 03/24/09 0.28 1.0 1 ND ND 4.3 1.5 ND ug/L 09/22/09 0.28 1.0 1 ND ND 2.0 ND ND ug/L 03/24/10 0.15 1.0 1 ND ND 2.6 1.0 ND ug/L 09/22/10 0.28 1.0 1 ND ND 2.0 0.87 J ND ug/L 03/16/11 0.66 1.0 1 ND ND 1.4 2.5 ND ug/L 09/21/11 0.66 1.0 1 ND -- 0.82 J 1.7 ND ug/L 03/21/12 0.24 1.0 1 ND ND 0.51 J ND ND ug/L 09/20/12 0.24 1.0 1 ND ND 0.80 J 0.76 J ND ug/L 03/20/13 0.24 1.0 1 ND ND ND 1.1 ND ug/L 09/18/13 0.24 1.0 1 ND ND ND 1.3 ND ug/L 03/27/14 0.24 1.0 1 ND ND ND 3.9 ND ug/L 09/18/14 0.24 1.0 1 ND ND ND 1.6 ND ug/L 03/18/15 0.24 1.0 1 ND ND ND 1.5 ND ug/L 09/23/15 0.24 1.0 1 ND ND ND 0.77 J ND ug/L 03/15/16 0.24 1.0 1 ND ND ND 0.72 J ND ug/L 09/21/16 0.24 1.0 1 ND ND ND 0.82 J ND ug/L 03/21/17 0.24 1.0 1 Dry ND ND 0.52 J ND ug/L 09/20/17 0.24 1.0 1 ND ND ND 0.46 J ND ug/L 03/21/18 0.24 1.0 1 ND ND ND ND ND ug/L 09/25/18 0.24 1.0 -- ND ND ND ND ND 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 u /L 03/14/22 0.24 1.0 -- ND ND ND ND ND 11ti1) GOLDER 8of10 July 2022 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 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 u /L 03/14/22 0.32 1.0 -- ND ND ND ND ND Xylenes (Total) ug/L 06/21/01 5 5 5 ND ND ND ND -- NC 2L = 500 ug/L ug/L 04/24/02 5 5 5 ND ND ND ND -- EPA MCL = 10000 ug/L ug/L 10/01/02 5 5 5 ND ND ND ND -- ug/L 04/10/03 5 5 5 ND ND ND ND -- ug/L 10/20/03 5 5 5 ND ND ND ND -- ug/L 03/24/04 -- -- 5 ND ND ND ND -- ug/L 10/27/04 -- -- 5 ND ND ND ND -- ug/L 05/25/05 -- -- 5 ND ND ND ND -- ug/L 10/05/05 -- -- 5 ND ND ND ND -- ug/L 04/25/06 -- -- 5 ND ND ND ND -- ug/L 10/05/06 -- -- 5 ND ND ND ND ND ug/L 03/21/07 -- -- 5 ND ND 0.17 J ND ND ug/L 10/02/07 -- -- 5 ND ND 0.17 J ND ND ug/L 04/01/08 -- -- 5 ND ND 0.28 J ND ND ug/L 10/29/08 -- -- 5 ND ND 0.25 J ND ND ug/L 03/24/09 0.40 1.0 5 ND ND ND ND ND ug/L 09/22/09 0.40 1.0 5 ND 0.72 J ND ND ND ug/L 03/24/10 0.22 1.0 5 ND 0.62 J ND ND ND ug/L 09/22/10 0.40 1.0 5 ND ND ND ND ND ug/L 03/16/11 2.1 3.0 5 ND ND ND ND ND ug/L 09/21/11 2.1 3.0 5 ND -- ND ND ND ug/L 03/21/12 0.45 3.0 5 ND ND ND ND ND ug/L 09/20/12 0.45 3.0 5 ND ND ND ND ND ug/L 03/20/13 0.45 3.0 5 ND ND ND ND ND ug/L 09/18/13 0.45 3.0 5 ND ND ND ND ND ug/L 03/27/14 0.45 3.0 5 ND ND ND ND ND ug/L 09/18/14 0.45 3.0 5 ND ND ND ND ND ug/L 03/18/15 0.45 3.0 5 ND ND ND ND ND ug/L 09/23/15 0.45 3.0 5 ND ND ND ND ND ug/L 03/15/16 0.45 3.0 5 ND ND ND ND ND ug/L 09/21/16 0.45 3.0 5 ND ND ND ND ND ug/L 03/21/17 0.45 3.0 5 Dry ND ND ND ND ug/L 09/20/17 0.45 3.0 5 ND ND ND ND ND ug/L 03/21/18 0.45 3.0 5 ND ND ND ND ND ug/L 09/25/18 0.45 3.0 -- ND ND ND ND ND 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 u /L 03/14/22 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 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 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 11ti1) GOLDER 9of10 July 2022 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 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 m /L 03/14/22 2.2 5.0 -- 3.1 J 49 44 14 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 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 m /L 03/14/22 2.9 5.0 -- ND 68 93 22 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 m /L 03/14/22 14 15 -- 18 300 280 140 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 #= 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 march 2022 event: antimony and thallium in all wells (2x); Total alkalinity: (2x) at MW-11; (5x) at MW-12; sulfate: (4x) at MW-12 X%til) GOLDER 10of10 July 2022 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 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 \\til) GOLDER 1of3 July 2022 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 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 Oxidation Reduction Potential (field) mV 9/18/2013 -- 49.2 -- -- mV 03/27/14 -- -146 -- -- mV 09/18/14 -- 70.6 -- -- mV 03/18/15 -- 107 -- -- mV 09/24/15 95.8 72.0 99.3 91.0 mV 03/15/16 247 115 200 66.1 mV 03/21/17 Dry -80.4 -204 -73.0 mV 09/20/17 123 7.7 111 -65.5 mV 03/21/18 308 57.5 288 110 mV 09/25/18 206 -102 94.4 -41.9 mV 03/25/19 420 -41.6 384 130 mV 09/19/19 167 -57.9 37.3 -91.0 mV 03/16/20 357 -5.7 131 18.9 mV 09/24/20 131 -173 -157 -130 mV 03/16/21 318 8.5 172 12.8 mV 09/21/21 173 22.3 79 10.4 mV 03/14/22 187 -22.2 97 22.0 \\til) GOLDER 2of3 July 2022 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 m /L 03/14/22 7.84 0.18 0.55 1.53 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. \\til) GOLDER 3of3 July 2022 G L2014715721 TABLE 10 Summary of Geochemical Indicators Henderson County Closed MSW Landfill, Permit No. 45-01 SWS Background Detected Monitoring Monitored Natural Attenuation Monitoring Wells Units MDL PQL Date Reporting Well Blanks Constituent/Parameter MW-5 MW-6 MW-7 MW-8 AMW-1S AMW-2S Old MW-2 Limit 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 m /L 0.01 0.1 03/14/22 -- ND 0.063 J ND 0.017 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 m /L 2.2 5 03/14/22 -- 4.1 J 3.6 J 12 35 27 14 30 ND Nitrate as N mg/L 0.0056 0.1 09/24/09 10 3.9 J ND ND 0.055 J -- -- 0.017 J -- mg/L 0.021 0.1 03/23/10 10 -- -- -- -- -- -- -- -- mg/L 0.025 0.1 09/24/15 10 3.0 J 0.062 J ND 0.096 J 0.29 J ND 0.110 J ND mg/L 0.025 0.1 03/15/16 10 10 0.064 J ND ND 1.3 J ND ND ND mg/L 0.025 0.1 09/21/16 10 6.2 J 0.11 J ND 0.069 J 0.5 J ND 1.3 J ND mg/L 0.025 0.1 03/21/17 10 1.0 J 0.19 J ND 0.18 J 1.3 J ND 0.15 J ND mg/L 0.025 0.1 09/20/17 10 2.7 J 0.069 J ND 0.12 J 0.7 J ND 0.66 J ND mg/L 0.025 0.1 03/21/18 10 6.1 J 0.11 J ND 0.16 J 0.76 J ND 0.092 J ND mg/L 0.025 0.1 09/24/18 -- 2.9 0.16 0.083 J 0.16 0.29 0.051 J 2.0 ND mg/L 0.025 0.1 03/25/19 -- 1.0 ND ND 0.074 J 0.34 ND 0.067 J ND mg/L 0.025 0.1 09/18/19 -- 0.95 0.14 0.056 J 0.20 0.31 0.070 J 0.86 ND mg/L 0.041 0.1 03/16/20 -- 0.62 0.082 J 0.05 J 0.058 J 0.19 ND 0.095 J ND mg/L 0.200 0.5 09/23/20 -- 0.54 B 0.20 B 0.29 B 0.22 B 0.26 B 0.22 B 0.22 B 0.20 J mg/L 0.200 0.5 03/15/21 -- 0.34 ND 0.098 J 0.25 0.65 0.13 0.35 ND mg/L 0.041 0.1 09/20/21 -- 0.32 0.10 ND 0.12 0.25 0.15 0.92 ND m /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 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 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 m /L 0.017 0.1 03/14/22 -- 0.023 B ND ND ND ND ND ND 0.017 J 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 m /L 2.9 5 03/14/22 -- 20 5.2 4.0 J 7.4 12 ND 4.1 J 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 m /L 2 2 03/16/20 -- ND 2.9 2.5 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 m /L 10 10 03/16/20 -- ND 24 50 110 41 ND ND 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 m /L 14 15 03/14/22 -- 14 75 250 630 98 96 170 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 m /L 0.34 1 03/16/20 -- 1.0 J 5.8 12 26 1.0 J 0.86 J 2.4 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 m /L 0.0051 0.0060 03/14/22 -- ND ND 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 m /L 0.0051 0.0060 03/14/22 -- 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 m /L 0.0040 0.0050 03/14/22 -- 0.0130 2.43 0.250 0.0691 0.580 ND 0.0156 ND 1\til) GOLDER 1 of 3 July 2022 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 MW-5 60.7 MW-6 MW-7 MW-8 AMW-1S AMW-2S Old MW-2 105 689 641 -- -- 181 Limit ND Carbon dioxide mg/L 0.780 2.50 09/24/09 -- 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 m /L 2.07 2.50 03/17/22 -- 17.9 193 309 301 425 7.42 299 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 -- 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 -- 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 -- 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 -- Oxidation Reduction Potential (field) my -- -- 09/22/09 -- 179 -30.3 101 133 -- -- -132 -- mv -- -- 03/23/10 -- -- -- -- -- -- -- -- -- mv -- -- 09/24/15 -- 148 -26.1 90.7 103 18.8 69.5 61.2 -- mv -- -- 03/15/16 -- 253 -32.9 52.4 -16.8 129 125 180 -- mv -- -- 06/29/16 -- -- -- -- -- -- -- -- -- mv -- -- 09/21/16 -- 318 -43.2 43.1 -26.6 121.7 60.9 103 -- mv -- -- 12/19/16 -- -- -47.1 -- -- -- -- -- -- mv -- -- 03/21/17 -- 262.8 -38.6 378.0 75.9 133.0 5.67 125.8 -- mv -- -- 06/21/17 -- -- -32.0 -- -- -- -- -- -- mv -- -- 09/20/17 -- 89.0 6.8 103.2 16.5 215.4 128.1 132.3 -- mv -- -- 12/19/17 -- -- 16.6 -- -- -- -- -- -- mv -- -- 03/21/18 -- 359.3 75.9 337.5 -19.50 115.6 70.40 312.4 -- mv -- -- 06/15/18 -- -- -- -- -- -- -- -- -- mv -- -- 09/25/18 -- 125 -55.2 55.6 5.2 67.4 3.3 93.5 -- mv -- -- 12/20/18 -- -- -- -- -- -- -- -- -- mv -- -- 03/25/19 -- 195.5 12.2 31.5 60.0 214.4 176.5 308.0 -- mv -- -- 09/18/19 -- 192.4 -54.8 51.2 -33.5 150.0 93.9 47.0 -- mv -- -- 03/16/20 -- 276.4 -169.3 241.4 153.8 139.4 125.7 231.4 -- mv -- -- 09/23/20 -- 122.4 -75.5 41.4 -43.0 28.7 2.4 -27.6 -- mv -- -- 03/15/21 -- 223.7 24.9 91.7 -7.9 188.9 176.3 107.7 -- mv -- -- 09/20/21 -- 197.7 -44.2 122.4 -66.6 242.8 192.4 94.3 -- mv -- -- 03/14/22 213.8 152.6 141.7 -27.1 112.1 233.5 69.9 -- 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 -- m /L -- -- 03/14/22 -- 7.26 2.19 1.06 0.28 0.16 0.61 3.62 -- %Xtill GOLDER 2 of 3 July 2022 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 MW-5 1.3 MW-6 1.9 MW-7 1.3 MW-8 1.4 AMW-1S -- AMW-2S -- Old MW-2 1.3 Limit -- Hydrogen nM -- 0.60 09/24/09 -- 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 -- Ferrous Iron (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 -- m /L 0.014 0.05 03/14/22 -- ND 1.6 0.87 J 23 4.6 ND 0.06 -- 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 March 2022 event: Total alkalinity: (2x) at MW-7, (5x) at MW-8; Carbon dioxide: (2x) at MW-7: (5x) at AMW-1 S, MW-6, MW-8, and Old MW-2; Methane (5x): at MW-6 and MW-8 %Xtill GOLDER 3 of 3 July 2022 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-11D AMW-2D MW-2 BR-3 Benzene ug/L 12/05/94 5.0 5.0 5 ND 11 ND ND -- -- -- -- -- -- -- ND -- NC 2L = 1 ug/L ug/L 02/14/95 5.0 5.0 5 ND 11 ND ND -- -- -- -- -- -- -- ND -- EPA MCL = 5 ug/L ug/L 04/03/95 5.0 5.0 5 ND 8 ND ND -- -- -- -- -- -- -- ND -- ug/L 10/30/95 5.0 5.0 5 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 04/08/96 5.0 5.0 5 ND 9 3.9 ND -- -- -- -- -- -- -- ND -- ug/L 10/24/96 5.0 5.0 5 ND -- 5 ND -- -- -- -- -- -- -- ND -- ug/L 04/15/97 5.0 5.0 5 ND -- 6.9 ND -- -- -- -- -- -- -- ND -- ug/L 10/29/97 -- -- 5 ND 5 6 ND -- -- -- -- -- -- -- ND -- ug/L 05/14/98 -- -- 5 ND 8 6 ND -- -- -- -- -- -- -- ND -- ug/L 10/11/98 -- -- 5 ND ND 7 ND -- -- -- -- -- -- -- ND -- ug/L 06/04/99 -- -- 5 ND 8 6 ND -- -- -- -- -- -- -- ND -- ug/L 10/29/99 -- -- 5 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 04/20/00 -- -- 5 ND ND ND ND ND -- -- -- -- -- -- ND -- ug/L 11 /07/00 -- -- 5 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 02/27/01 -- -- 5 -- -- -- -- -- -- ND -- -- -- ND ND -- ug/L 05/15/01 -- -- 5 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 10/16/01 -- -- 5 ND ND ND ND -- -- -- -- ND -- -- ND -- ug/L 04/24/02 -- -- 5 ND 6 ND ND ND -- -- -- ND -- -- ND -- ug/L 10/01/02 -- -- 5 ND ND ND ND ND -- -- -- ND -- -- ND -- ug/L 04/09/03 -- -- 5 ND ND ND ND ND -- -- -- ND -- -- ND -- ug/L 10/20/03 -- -- 5 ND 7 ND ND ND -- -- -- ND -- -- ND -- ug/L 03/24/04 5.0 5.0 5 ND 6 ND ND ND -- -- -- ND -- -- ND -- ug/L 10/27/04 5.0 5.0 5 ND 7.19 ND ND ND -- -- -- ND -- -- ND -- ug/L 05/25/05 5.0 5.0 5 ND ND ND -- ND -- -- -- ND -- -- ND -- ug/L 10/04/05 5.0 5.0 5 ND 7.61 ND ND ND -- -- -- ND -- -- ND -- ug/L 04/25/06 5.0 5.0 5 ND 6.23 ND ND ND -- -- -- ND -- -- ND -- ug/L 10/04/06 5.0 5.0 5 ND 6.8 ND ND ND -- -- -- ND -- -- ND ND ug/L 03/21 /07 5.0 5.0 5 ND 1.36 2.48 3.55 0.44 J -- -- -- 1.52 -- -- ND ND ug/L 10/02/07 5.0 5.0 5 ND 5.47 1.70 4.99 1.68 -- -- -- 1.55 -- -- ND ND ug/L 04/03/08 5.0 5.0 5 ND 0.37 J 1.57 5.82 0.98 J 1.28 0.880 J -- 1.48 ND -- ND ND ug/L 10/29/08 5.0 5.0 5 ND 3.08 1.51 6.23 2.13 1.25 -- -- 1.49 ND -- ND ND ug/L 03/24/09 0.20 1.0 1 ND ND ND 0.64 J ND ND -- -- ND ND -- ND ND ug/L 09/22/09 0.20 1.0 1 ND ND 1.4 4.2 0.44 J 1.2 ND -- 1.3 ND -- ND ND ug/L 03/22/10 0.05 1.0 1 ND Dry 1.4 ND ND 0.75 J -- -- 1.1 ND 0.91 J ND ND ug/L 09/23/10 0.20 1.0 1 ND 0.98 J ND ND ND ND -- -- ND ND -- ND ND ug/L 03/16/11 0.68 1.0 1 ND ND 1.6 ND ND 0.96 J -- -- 1.2 ND -- ND ND ug/L 09/21/11 0.68 1.0 1 ND 4.6 1.4 0.85 J ND 0.82 J -- -- 1.2 ND -- ND ND ug/L 03/21/12 0.15 1.0 1 ND ND 1.1 0.65 J 0.73 J 0.82 J -- -- 0.95 J ND -- ND ND ug/L 09/20/12 0.15 1.0 1 ND ND 0.94 J ND ND ND -- -- ND ND -- ND ND ug/L 03/20/13 0.15 1.0 1 ND ND 1.5 3.0 ND 1.2 -- -- 1.2 ND -- ND ND ug/L 09/18/13 0.15 1.0 1 ND 2.9 1.7 0.89 J 0.56 J 0.86 J -- -- 1.1 ND -- ND ND ug/L 03/27/14 0.15 1.0 1 ND ND 1.6 ND ND ND -- -- ND ND -- ND ND ug/L 09/18/14 0.15 1.0 1 ND 4.6 1.1 ND ND 0.58 J -- -- 1.1 ND -- ND ND ug/L 03/18/15 0.15 1.0 1 ND ND 1.3 ND ND 0.60 J -- -- 1.2 ND -- ND ND ug/L 09/23/15 0.15 1.0 1 ND 3.7 1.3 ND 1.1 0.66 J ND -- 0.83 J ND -- ND ND ug/L 03/15/16 0.15 1.0 1 ND 1.2 2.4 ND ND 0.45 J ND 0.91 J 1.2 ND 0.60 J ND ND ug/L 06/29/16 0.15 1.0 1 -- -- -- -- -- -- -- ND 0.91 J ND 0.46 J ND ND ug/L 09/21/16 0.15 1.0 1 ND 3.5 1.8 ND ND 0.41 J ND ND 1.1 ND -- ND ND ug/L 12/19/16 0.15 1.0 1 -- -- -- -- -- -- -- ND 0.68 J ND 0.40 J ND ND ug/L 03/21/17 0.15 1.0 1 ND 2.6 1.8 ND ND 0.64 J ND ND 0.97 J ND -- ND ND ug/L 06/21/17 0.15 1.0 1 -- -- -- -- -- -- -- ND 0.72 J ND 0.53 J ND ND ug/L 09/20/17 0.15 1.0 1 ND ND 1.6 ND ND ND ND ND ND ND -- ND ND ug/L 12/19/17 0.15 1.0 1 -- -- -- -- -- -- -- ND 0.80 J ND 0.46 J ND ND ug/L 03/21/18 0.15 1.0 1 ND ND ND ND ND ND ND ND ND ND -- ND ND ug/L 06/15/18 0.15 1.0 1 -- -- -- -- -- -- -- ND 0.60 J ND ND ND ND ug/L 09/24/18 0.15 1.0 -- ND ND ND ND ND ND ND ND 0.71 J ND -- ND ND ug/L 12/20/18 0.15 1.0 -- -- -- -- -- -- -- -- ND 0.71 J ND ND ND ND ug/L 03/26/19 0.15 1.0 -- ND ND 2.5 ND ND ND ND ND 0.47 J ND -- ND ND ug/L 09/18/19 0.15 1.0 -- ND 4.3 ND ND ND ND ND -- 0.68 J ND -- ND ND ug/L 03/16/20 0.15 1.0 -- ND 0.96 J 1.1 ND ND ND ND -- ND ND -- ND ND ug/L 09/23/20 0.15 1.0 -- ND 0.53 J 1.3 ND ND ND ND -- ND ND -- ND ND ug/L 03/15/21 0.15 1.0 -- ND 0.65 J 2.1 ND ND ND ND -- 0.82 J ND -- ND ND ug/L 09/20/21 0.15 1.0 -- ND 2.3 1.4 ND ND ND ND -- 0.94 J ND -- ND ND 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 11ti1) GOLDER 1 of 4 July 2022 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-11D AMW-2D MW-2 BR-3 1,4-Dichlorobenzene ug/L 12/05/94 5.0 5.0 5 ND ND ND ND -- -- -- -- -- -- -- ND -- NC 2L = 6 ug/L ug/L 02/14/95 5.0 5.0 5 ND -- ND ND -- -- -- -- -- -- -- ND -- EPA MCL = 75 ug/L ug/L 04/03/95 5.0 5.0 5 ND 11 ND ND -- -- -- -- -- -- -- ND -- ug/L 10/30/95 5.0 5.0 5 ND 10 5 ND -- -- -- -- -- -- -- ND -- ug/L 04/08/96 -- -- 5 ND -- 9 ND -- -- -- -- -- -- -- ND -- ug/L 10/24/96 -- -- 5 ND -- 8 ND -- -- -- -- -- -- -- ND -- ug/L 04/15/97 -- -- 5 ND -- 24 ND -- -- -- -- -- -- -- ND -- ug/L 10/29/97 -- -- 5 ND 9 10 ND -- -- -- -- -- -- -- ND -- ug/L 05/14/98 -- -- 5 ND 18 22 ND -- -- -- -- -- -- -- ND -- ug/L 10/ 11 /98 -- -- 5 ND 18 ND ND -- -- -- -- -- -- -- ND -- ug/L 06/04/99 -- -- 5 ND 18 10 ND -- -- -- -- -- -- -- ND -- ug/L 10/29/99 -- -- 5 ND ND 7 ND -- -- -- -- -- -- -- ND -- ug/L 04/20/00 -- -- 5 ND 5 18 ND ND -- -- -- -- -- -- ND -- ug/L 11 /07/00 -- -- 5 ND ND 8 ND -- -- -- -- -- -- -- ND -- ug/L 02/27/01 -- -- 5 -- -- -- -- -- -- ND -- -- -- ND ND -- ug/L 05/15/01 -- -- 5 ND 14 6 ND -- -- -- -- -- -- -- ND -- ug/L 10/16/01 -- -- 5 ND 12 7 ND -- -- -- -- ND -- -- ND -- ug/L 04/24/02 -- -- 5 ND 18 8 ND ND -- -- -- ND -- -- ND -- ug/L 10/01 /02 -- -- 5 ND 14 9 ND ND -- -- -- ND -- -- ND -- ug/L 04/09/03 5.0 5.0 5 ND ND 12 ND ND -- -- -- ND -- -- ND -- ug/L 10/20/03 5.0 5.0 5 ND 23 13 ND ND -- -- -- ND -- -- ND -- ug/L 03/24/04 5.0 5.0 5 ND ND ND ND ND -- -- -- ND -- -- ND -- ug/L 10/27/04 5.0 5.0 5 ND 20 19 ND ND -- -- -- ND -- -- ND -- ug/L 05/25/05 5.0 5.0 5 ND ND 17.8 -- ND -- -- -- ND -- -- ND -- ug/L 10/04/05 5.0 5.0 5 ND 25.4 17 ND ND -- -- -- ND -- -- ND -- ug/L 04/25/06 5.0 5.0 5 ND 24.3 16.4 ND ND -- -- -- ND -- -- ND -- ug/L 10/04/06 5.0 5.0 5 ND 18.5 14.6 ND ND -- -- -- ND -- -- ND ND ug/L 03/21 /07 5.0 5.0 5 ND 1.67 J 17.1 2.79 J 1.37 -- -- -- 2.86 J -- -- 0.37 J ND ug/L 10/02/07 5.0 5.0 5 ND 18.7 12.0 3.64 J 3.24 J -- -- -- 2.99 J -- -- ND ND ug/L 04/03/08 5.0 5.0 5 ND 0.38 J 8.37 4.50 J 1.57 J 2.11 J 1.04 J -- 2.77 J ND -- ND ND ug/L 10/29/08 5.0 5.0 5 ND 23.9 7.81 4.44 J 4.11 J 1.66 J -- -- 2.96 J ND -- ND ND ug/L 03/24/09 0.38 1.0 1 ND ND 6.4 1.3 0.57 J 1.4 -- -- 2.6 ND -- ND ND ug/L 09/22/09 0.38 1.0 1 ND ND 6.8 2.4 1.4 1.0 ND -- 2.1 ND -- ND ND ug/L 03/22/10 0.10 1.0 1 ND Dry 9.8 ND ND 1.2 -- -- 3.2 ND 2.0 ND ND ug/L 09/23/10 0.38 1.0 1 ND 15 8.8 ND ND 0.91 J -- -- 3.4 ND -- ND ND ug/L 03/16/11 0.79 1.0 1 ND ND 10 ND ND 1.3 -- -- 3.2 ND -- ND ND ug/L 09/21/11 0.79 1.0 1 ND 14 12 ND 0.93 J 1.2 -- -- 4.2 ND -- ND ND ug/L 03/21/12 0.19 1.0 1 ND 5.4 J 12 0.49 J 2.9 1.4 -- -- 3.7 ND -- ND ND ug/L 09/20/12 0.19 1.0 1 ND 0.77 J 11 1.0 2.0 1.2 -- -- 3.8 ND -- ND ND ug/L 03/20/13 0.19 1.0 1 ND ND 14 3.8 ND 2.2 -- -- 5.0 ND -- ND ND ug/L 09/18/13 0.19 1.0 1 ND 6.0 13 1.2 0.73 J 1.4 -- -- 4.1 ND -- ND ND ug/L 03/27/14 0.19 1.0 1 ND ND 18 ND ND 0.73 J -- -- 3.1 ND -- ND ND ug/L 09/18/14 0.19 1.0 1 ND 13 15 ND ND 0.86 J -- -- 4.3 ND -- ND ND ug/L 03/18/15 0.19 1.0 1 ND ND 14 ND 0.46 J 1.4 -- -- 4.0 ND -- ND ND ug/L 09/23/15 0.19 1.0 1 ND 21 13 ND 0.85 J 1.3 1.0 -- 3.6 ND -- ND ND ug/L 03/15/16 0.19 1.0 1 ND 1.2 16 ND ND 0.90 J ND 2.4 4.2 ND 3.5 ND ND ug/L 06/29/16 0.19 1.0 1 -- -- -- -- -- -- -- ND 4.2 ND 4.0 ND ND ug/L 09/21/16 0.19 1.0 1 ND 28 14 ND ND 0.87 J 0.6 J ND 4.2 ND -- ND ND ug/L 12/19/16 0.19 1.0 1 -- -- -- -- -- -- -- ND 3.2 ND 4.1 ND ND ug/L 03/21/17 0.19 1.0 1 ND 24 18 ND 0.44 1.4 ND ND 4.1 ND -- ND ND ug/L 06/21/17 0.19 1.0 1 -- -- -- -- -- -- -- ND 2.8 ND ND ND ND ug/L 09/20/17 0.19 1.0 1 ND 2.9 16 ND ND 1.2 0.45 J ND 3.8 ND -- ND ND ug/L 12/19/17 0.19 1.0 1 -- -- -- -- -- -- -- ND 3.5 ND 4.2 ND ND ug/L 03/21/18 0.19 1.0 1 ND ND 14 ND ND 1.1 ND ND 3.4 ND -- ND ND ug/L 06/15/18 0.19 1.0 1 -- -- -- -- -- -- -- ND 2.8 ND 4.2 ND ND ug/L 09/24/18 0.19 1.0 -- ND 5.4 16 ND ND 1.1 ND ND 3.4 ND -- ND ND ug/L 12/20/18 0.19 1.0 -- -- -- -- -- -- -- -- ND 2.9 ND 4.4 ND ND ug/L 03/26/19 0.19 1.0 -- ND ND 17 ND ND 0.59 J ND ND 2.3 ND -- ND ND ug/L 09/18/19 0.19 1.0 -- ND 14 12 ND ND ND ND -- 2.8 ND -- ND ND ug/L 03/16/20 0.19 1.0 -- ND 0.92 J 14 ND ND 0.47 J ND -- 2.6 ND -- ND ND ug/L 09/23/20 0.19 1.0 -- ND 1.4 14 ND ND ND ND -- 2.7 ND -- ND ND ug/L 03/15/21 0.19 1.0 -- ND ND 17 ND ND ND ND -- 3.7 ND -- ND ND ug/L 09/20/21 0.19 1.0 -- ND 9.5 16 ND ND ND ND -- 3.8 ND -- ND ND ug/L 03/14/22 0.19 1.0 -- ND ND 12 ND ND ND ND -- 2.5 ND -- ND ND 11ti1) GOLDER 2 of 4 July 2022 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-11D AMW-2D MW-2 BR-3 1,1-Dichloroethane ug/L 12/05/94 5.0 5.0 5 ND ND ND ND -- -- -- -- -- -- -- ND -- NC 2L = 6 ug/L ug/L 02/14/95 5.0 5.0 5 ND ND 9 ND -- -- -- -- -- -- -- ND -- EPA MCL = No Standard ug/L 04/03/95 5.0 5.0 5 ND -- 7 ND -- -- -- -- -- -- -- ND -- ug/L 10/30/95 5.0 5.0 5 ND ND 10 ND -- -- -- -- -- -- -- ND -- ug/L 04/08/96 -- -- 5 ND ND 6 ND -- -- -- -- -- -- -- ND -- ug/L 10/24/96 -- -- 5 ND -- 8 ND -- -- -- -- -- -- -- ND -- ug/L 04/15/97 -- -- 5 ND -- ND ND -- -- -- -- -- -- -- ND -- ug/L 10/29/97 -- -- 5 ND 1 7 ND -- -- -- -- -- -- -- ND -- ug/L 05/ 14/98 -- -- 5 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 10/11/98 -- -- 5 ND ND 6 ND -- -- -- -- -- -- -- ND -- ug/L 06/04/99 -- -- 5 ND ND 5 6 -- -- -- -- -- -- -- ND -- ug/L 10/29/99 -- -- 5 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 04/20/00 -- -- 5 ND ND ND 5 ND -- -- -- -- -- -- ND -- ug/L 11 /07/00 -- -- 5 ND ND ND 6 -- -- -- -- -- -- -- ND -- ug/L 02/27/01 -- -- 5 -- -- -- -- -- -- ND -- -- -- 7 ND -- ug/L 05/15/01 -- -- 5 ND ND ND 14 -- -- -- -- -- -- -- ND -- ug/L 10/16/01 -- -- 5 ND ND ND 11 -- -- -- -- ND -- -- ND -- ug/L 04/24/02 -- -- 5 ND ND ND 25 ND -- -- -- ND -- -- ND -- ug/L 10/01/02 -- -- 5 ND ND ND 17 ND -- -- -- ND -- -- ND -- ug/L 04/09/03 -- -- 5 ND ND ND 24 ND -- -- -- ND -- -- ND -- ug/L 10/20/03 5.0 5.0 5 ND ND ND 18 ND -- -- -- ND -- -- ND -- ug/L 03/24/04 5.0 5.0 5 ND ND ND 10 ND -- -- -- ND -- -- ND -- ug/L 10/27/04 5.0 5.0 5 ND ND ND 13 ND -- -- -- ND -- -- ND -- ug/L 05/25/05 5.0 5.0 5 ND ND ND -- ND -- -- -- ND -- -- ND -- ug/L 10/04/05 5.0 5.0 5 ND ND ND ND ND -- -- -- ND -- -- ND -- ug/L 04/25/06 5.0 5.0 5 ND ND ND ND ND -- -- -- ND -- -- ND -- ug/L 10/04/06 5.0 5.0 5 ND ND ND 6 ND -- -- -- ND -- -- ND ND ug/L 03/21 /07 5.0 5.0 5 ND ND 1.69 7.8 ND -- -- -- 1.31 -- -- ND ND ug/L 10/02/07 5.0 5.0 5 ND 0.45 J 1.66 J 9.7 0.1 J -- -- -- 1.27 J -- -- ND ND ug/L 04/03/08 5.0 5.0 5 ND ND 1.72 J 13.1 ND 0.98 J 3.87 J -- 1.36 J ND -- ND ND ug/L 10/29/08 5.0 5.0 5 ND 0.40 J 1.32 J 13.5 ND 1.33 J -- -- 1.36 J ND -- ND ND ug/L 03/24/09 0.33 1.0 5 ND ND 0.83 J 3.6 J ND 1.1 J -- -- 1.2 J ND -- ND ND ug/L 09/22/09 0.33 1.0 5 ND ND 0.75 J 8.9 ND 1.3 J ND -- 1.0 J ND -- ND ND ug/L 03/22/10 0.050 1.0 5 ND Dry 0.64 J ND ND 0.90 J -- -- 0.76 J ND 3.9 J ND ND ug/L 09/23/10 0.33 1.0 5 ND ND 0.64 J ND ND 0.84 J -- -- 0.87 J ND -- ND ND ug/L 03/16/11 0.080 1.0 5 ND ND 0.56 J ND ND 1.0 J -- -- 0.91 J ND -- ND ND ug/L 09/21/11 0.080 1.0 5 ND ND 0.74 J 1.7 J ND 1.4 J -- -- 1.1 J ND -- ND ND ug/L 03/21/12 0.13 1.0 5 ND ND 0.63 J 0.94 J ND 1.1 J -- -- 0.74 J ND -- ND ND ug/L 09/20/12 0.13 1.0 5 ND ND 0.49 J 2.5 J ND 1.3 J -- -- 1.0 J ND -- ND ND ug/L 03/20/13 0.13 1.0 5 ND ND 0.71 J 6.9 ND 1.6 J -- -- 1.2 J ND -- ND ND ug/L 09/18/13 0.13 1.0 5 ND ND ND 1.7 J ND 1.0 J -- -- 0.71 J ND -- ND ND ug/L 03/27/14 0.13 1.0 5 ND ND ND ND ND 0.92 J -- -- 0.72 J ND -- ND ND ug/L 09/18/14 0.13 1.0 5 ND ND 0.43 J ND ND 0.96 J -- -- 0.54 J ND -- ND ND ug/L 03/18/15 0.13 1.0 5 ND ND 0.47 J ND ND 0.77 J -- -- 0.76 J ND -- ND ND ug/L 09/23/15 0.13 1.0 5 ND ND ND ND ND 1.1 J 2.2 J -- 0.62 J ND -- ND ND ug/L 03/15/16 0.13 1.0 5 ND ND ND ND ND 0.99 J 2.0 J 0.55 J 0.54 J 0.45 J 4.0 J ND ND ug/L 06/29/16 0.13 1.0 5 -- -- -- -- -- -- -- ND 0.44 J ND 2.6 J ND ND ug/L 09/21/16 0.13 1.0 5 ND ND ND ND ND 0.94 J 1.7 J ND 0.51 J ND -- ND ND ug/L 12/19/16 0.13 1.0 5 -- -- -- -- -- -- -- ND ND ND 3.2 J ND ND ug/L 03/21/17 0.13 1.0 5 ND ND ND ND ND 1.1 J 1.6 J ND 0.58 J ND -- ND ND ug/L 06/21/17 0.13 1.0 5 -- -- -- -- -- -- -- 0.49 J ND ND 3.3 J ND ND ug/L 09/20/17 0.13 1.0 5 ND ND ND ND ND 0.87 J 1.8 J ND ND ND -- ND ND ug/L 12/19/17 0.13 1.0 5 -- -- -- -- -- -- -- ND ND ND 2.3 J ND ND ug/L 03/21/18 0.13 1.0 5 ND ND ND ND ND 0.74 J 0.92 J ND ND ND -- ND ND ug/L 06/15/18 0.13 1.0 5 -- -- -- -- -- -- -- ND ND ND 2.5 J ND ND ug/L 09/24/18 0.13 1.0 -- ND ND ND ND ND ND 1.0 ND ND ND -- ND ND ug/L 12/20/18 0.13 1.0 -- -- -- -- -- -- -- -- ND ND ND 2.6 ND ND ug/L 03/26/19 0.13 1.0 -- ND ND ND ND ND 0.65 J 1.0 ND ND ND -- ND ND ug/L 09/18/19 0.13 1.0 -- ND ND ND ND ND 0.58 J 1.0 -- ND ND -- ND ND ug/L 03/16/20 0.13 1.0 -- ND ND ND ND ND 0.43 J 0.43 J -- ND ND -- ND ND ug/L 09/23/20 0.13 1.0 -- ND ND ND ND ND ND ND -- ND ND -- ND ND ug/L 03/15/21 0.13 1.0 -- ND ND ND ND ND ND ND -- ND ND -- ND ND ug/L 09/20/21 0.13 1.0 -- ND ND ND ND ND ND 0.77 J -- ND ND -- ND ND ug/L 03/14/22 0.13 1.0 -- ND ND ND ND ND 0.42 J 0.48 J -- ND ND -- ND ND 11ti1) GOLDER 3 of 4 July 2022 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-2D MW-2 BR-3 Vinyl chloride ug/L 12/05/94 10 10 1 ND ND ND ND -- -- -- -- -- -- -- ND -- NC 2L = 0.03 ug/L ug/L 02/14/95 10 10 1 ND ND ND ND -- -- -- -- -- -- -- ND -- EPA MCL = 2 ug/L ug/L 04/03/95 10 10 1 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 10/30/95 -- -- 1 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 04/08/96 -- -- 1 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 10/24/96 -- -- 1 ND -- ND ND -- -- -- -- -- -- -- ND -- ug/L 04/15/97 -- -- 1 ND -- ND ND -- -- -- -- -- -- -- ND -- ug/L 10/29/97 -- -- 1 ND 2 5 2 -- -- -- -- -- -- -- ND -- ug/L 05/14/98 -- -- 1 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 10/11/98 -- -- 1 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 06/04/99 -- -- 1 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 10/29/99 -- -- 1 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 04/20/00 -- -- 1 ND ND ND ND ND -- -- -- -- -- -- ND -- ug/L 11 /07/00 -- -- 1 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 02/27/01 -- -- 1 -- -- -- -- -- -- ND -- -- -- ND ND -- ug/L 05/15/01 -- -- 1 ND ND ND ND -- -- -- -- -- -- -- ND -- ug/L 10/16/01 -- -- 1 ND ND ND ND -- -- -- -- ND -- -- ND -- ug/L 04/24/02 -- -- 1 ND ND ND ND ND -- -- -- ND -- -- ND -- ug/L 10/01/02 -- -- 1 ND ND ND ND ND -- -- -- ND -- -- ND -- ug/L 04/09/03 -- -- 1 ND ND ND ND ND -- -- -- ND -- -- ND -- ug/L 10/20/03 -- -- 1 ND ND ND ND ND -- -- -- ND -- -- ND -- ug/L 03/24/04 10 10 1 ND ND ND ND ND -- -- -- ND -- -- ND -- ug/L 10/27/04 10 10 1 ND ND ND ND ND -- -- -- ND -- -- ND -- ug/L 05/25/05 10 10 1 ND ND ND -- ND -- -- -- ND -- -- ND -- ug/L 10/04/05 10 10 1 ND ND ND ND ND -- -- -- ND -- -- ND -- ug/L 04/25/06 10 10 1 ND ND ND ND ND -- -- -- ND -- -- ND -- ug/L 10/04/06 10 10 1 ND ND ND ND ND -- -- -- ND -- -- ND ND ug/L 03/21/07 10 10 1 ND 0.43 J 2.35 ND ND -- -- -- 0.94 J -- -- ND ND ug/L 10/02/07 10 10 1 ND 1.03 J 2.68 J 0.31 J ND -- -- -- 0.89 J -- -- ND ND ug/L 04/03/08 10 10 1 ND ND 2.94 J ND 0.59 J 0.640 J -- 0.98 J ND -- ND ND ug/L 10/29/08 10 10 1 ND 0.25 J 2.36 0.49 J ND 0.57 J -- -- 0.82 J ND -- ND ND ug/L 03/24/09 0.30 1.0 1 ND ND 1.5 ND ND 0.53 J -- -- 0.60 J ND -- ND ND ug/L 09/22/09 0.30 1.0 1 ND ND 1.4 ND ND ND ND -- 0.67 J ND -- ND ND ug/L 03/22/10 0.083 1.0 1 ND Dry 1.2 ND ND ND -- -- 0.60 J ND 0.74 J ND ND ug/L 09/23/10 0.30 1.0 1 ND ND 1.2 ND ND ND -- -- ND ND -- ND ND ug/L 03/16/11 0.60 1.0 1 ND ND 1.3 ND ND ND -- -- ND ND -- ND ND ug/L 09/21/11 0.60 1.0 1 ND ND 1.5 ND ND ND -- -- 0.76 J ND -- ND ND ug/L 03/21/12 0.32 1.0 1 ND ND 0.88 J ND ND 0.55 J -- -- ND ND -- ND ND ug/L 09/20/12 0.32 1.0 1 ND ND ND ND ND 0.61 J -- -- 0.57 J ND -- ND ND ug/L 03/20/13 0.32 1.0 1 ND ND 1.0 0.77 J ND 0.49 J -- -- 0.50 J ND -- ND ND ug/L 09/18/13 0.32 1.0 1 ND ND 0.81 J ND ND 0.48 J -- -- 0.48 J ND -- ND ND ug/L 03/27/14 0.32 1.0 1 ND ND 1.1 ND ND ND -- -- 0.64 J ND -- ND ND ug/L 09/18/14 0.32 1.0 1 ND ND 1.1 ND ND ND -- -- 0.54 J ND -- ND ND ug/L 03/18/15 0.32 1.0 1 ND ND 0.88 J ND ND ND -- -- 0.46 J ND -- ND ND ug/L 09/23/15 0.32 1.0 1 ND ND 0.98 J ND ND ND ND -- ND ND -- ND ND ug/L 03/15/16 0.32 1.0 1 ND ND 0.93 J ND ND ND ND ND 0.46 J ND 0.56 J ND ND ug/L 06/29/16 0.32 1.0 1 -- -- -- -- -- -- -- ND ND ND ND ND ND ug/L 09/21/16 0.32 1.0 1 ND ND 0.74 J ND ND ND ND ND ND ND -- ND ND ug/L 12/19/16 0.32 1.0 1 -- -- -- -- -- -- -- ND ND ND ND ND ND ug/L 03/21/17 0.32 1.0 1 ND ND 0.92 J ND ND ND ND ND ND ND -- ND ND ug/L 06/21/17 0.32 1.0 1 -- -- -- -- -- -- -- ND ND ND ND ND ND ug/L 09/20/17 0.32 1.0 1 ND ND 0.73 J ND ND ND ND ND ND ND -- ND ND ug/L 12/19/17 0.32 1.0 1 -- -- -- -- -- -- -- ND ND ND ND ND ND ug/L 03/21/18 0.32 1.0 1 ND ND 0.51 J ND ND ND ND ND ND ND -- ND ND ug/L 06/15/18 0.32 1.0 1 -- -- -- -- -- -- -- ND ND ND ND ND ND ug/L 09/24/18 0.32 1.0 -- ND ND ND ND ND ND ND ND ND ND -- ND ND ug/L 12/20/18 0.32 1.0 -- -- -- -- -- -- -- -- ND ND ND ND ND ND ug/L 03/26/19 0.32 1.0 -- ND ND 0.51 J ND ND ND ND ND ND ND -- ND ND ug/L 09/18/19 0.32 1.0 -- ND ND ND ND ND ND ND -- ND ND -- ND ND ug/L 03/16/20 0.32 1.0 -- ND ND ND ND ND ND ND -- ND ND -- ND ND ug/L 09/23/20 0.32 1.0 -- ND ND 0.74 J ND ND ND ND -- ND ND -- ND ND ug/L 03/15/21 0.32 1.0 -- ND ND ND ND ND ND ND -- ND ND -- ND ND ug/L 09/20/21 0.32 1.0 -- ND ND ND ND ND ND ND -- ND ND -- ND ND ug/L 03/14/22 0.32 1.0 -- ND ND 0.61 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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' a �, ,� 1 �'\ h •�• `" )I \ MP-8 COMPLIANCE METHANE MONITORING WELL AND IDENTIFICATION IIII, \ \ 11 II I I IIIIII111 I I /I!/ / / // ,/ ����- ��--- ♦ I / / /_ r ' }� ^ 1 I `�\`\` �\ /'/= \�`�\ 1 / pti/I I .. . \..•- . \ \ �f \ � ,IIII IIIII I III 1\\I 11, I / II11 I 1 II I //'i/' �� _ �=_ _- � 11 I , /♦ //� // /// //,. /^ i lh \1 �� � `\Q\\\moo Q��\� I III r"' /- )>� III II111111111 I I I I III II III/IIIII III IIII / // �� �"_� \ // / ///'//// ll � '� - j ///// / / r� /�A II ;�\♦\�\������ \\ /'/%_ / / /'. - \ // // / '' / //// 11'. \ \ \ CLOS D \\. °' \ . , - ^`,%%r./,.!/?t�l �1�� MP-6 ASSESSMENT COMPLIANCE METHANE MONITORING WELL AND IDENTIFICATION CLIENT HENDERSON COUNTY CONSULTANT YYYY-M M-D D DESIGNED \\%I-) GOLDER PREPARED REVIEWED GOLDER ASSOCIATES INC, INC. APPROVED 2022-05-18 NTT SIB DYR RPK ❑ BR-1 O IW-1 2179.33 NOTES 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 MARCH 14, 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 REPORTS. 0 200 400 SCALE FEET PROJECT HENDERSON COUNTY CLOSED MSW AND C&D LANDFILL PERMIT # 45-01 TITLE GROUNDWATER SURFACE CONTOUR MAP MARCH 14, 2022 PROJECT NO. 20-14715721 0 FIGURE 1 L c APPENDIX A Groundwater and Surface Water Sampling Logs P yz -tim- N\til) GOLDER Project Name: Henderson County LF Well ID: M w-5 Well Diameter: 2 inches Depth to Bottom: �l.D feet Pumping Rate: 1.0 U --) 11-5 mL/min. DATE: .3 - 15 -2 Z GROUNDWATER SAMPLING LOG Project No./Phase No.: 2014715721 Sampler(s): , MA AMe Z Initial Depth to Water: SP,l feet Water Column Thickness: 1 feet System Volume: I V � U Equipment: Turbidimeter, YSl ProPlus, WL Meier Dedicated BP. MP-15 Time pH (S.U.) Sp. Cond. us/cm) Turb (NTU} Dis 02 (mg/L) Temp. (°C} ORP (millivolts) DTW (feet) IUf� •. 1 13;, ,I 51 1 t. Ll I gy 5P 33 I o I S -5 -7 90,6 131.7-7 -7. till t 1. 7 ! 5 T T3 10:-U 5, 6 r 1.ct1. 7,3Z 12.E 11417 5.54 747 10D S. 5 `1 V71 7 4 i "7.1 1 z1.�r�r x r�. -7 3? 1035 .59 '1 p•` O 1 -7.2-b 17. 1 212, 4 e Comments (weather conditions, color, type of sample, purge -water management, etc. BeoinPurae @ 0945 "Itq (011,Fcled tZ�/ i.ASokeW �"e k� i� Signature: QAIQC Sign Off: Date: Z - / 5-` 2- � Date: COLDER kil*x MEMBER OF WSP Project Name: 1 ' e A Well ID: _ AA 1-6 Well Diameter: 2 inches Depth to Bottom: CA • 0 K feet Pumping Rate: -1 I6,0 mLlmin. DATE: - 3 -16 - 2 GROUNDWATER SAMPLING LOG Project Number: 2011015 ! Z ,I Sampler(s): T _ M Initial Depth to Water: L1, -75 feet Water Column Thickness: feet System Volume: � 2& mL Equipment: YSI, Turbidity Meter, Wafer Level Meter, Dedicated Bladder Pump, MP-15 - Mww: 4 * 011 *- (millivolts) - Comments (weather conditions, color, ty a of sample, purge -water management, etc.): Begin Purge at FD-I- --- Signature: t. QA1QC Sign Off: r',f'f..,.,��X. •r .. Date: 6 - 3 0 ._ '2- ? %\till GOLDER Project Name: Henderson County LF Well ID: :., Well Diameter: 2 inches Depth to Bottom: ? .014 feet Pumping Rate: ]- 1 -S mLJmin. DATE: 3.� 2 GROUNDWATER SAMPLING LOG Project No./Phase No.: 2014715721 Sampler(s): 7- (11"11-"W_z Initial Depth to Water: 2o.65 feet Water Column Thickness: -7,79 feet System Volume: ?I � Equipment: Turbidimeter, YSI ProPlus, WL Meter Dedicated BP, MP-15 Sp. Cond. Comments (weather conditions, color, type of sample, purge -water management, etc.): Begin Purge 0 l �'Z Signature: QA/QC Sign Off: Date: -S ' Date: G - 3a - 2- \%til} COLDER Project Name: Henderson County LF Well ID: IAt' _ g Well Diameter: 2 inches Depth to Bottom: D.'] 'z feet Pumping Rate: v mLlmin. DATE: ,? ,/5- 17 GROUNDWATER SAMPLING LOG Project No./Phase No.: 2014715721 Sampler(s): M4irl iw Initial Depth to Water: '15 ,S3 feet Water Column Thickness: i feet System Volume: '-] 4 0 Equipment: Turbidimeter, YSI Pr'oPlus, WL Meter Dedicated BP. MP-15 - ® • Cond. Comments (weath r conditions, color, type of sample, purge -water management, etc.): Begin Purge @ I1 Signature: 4A1QC Sign Off: Date: � - l 5 . -22 Date: (�-�� %%til) GOLDER Project Name: Henderson County LF Well ID: - I$ Well Diameter: 2 inches Depth to Bottom: 211. j feet Pumping Rate; & mUmin. DATE: IS- 2-L>2 'L GROUNDWATER SAMPLING LOG Project No./Phase No.: 2014715721 Sampler(s): U %-'16W S, --CA - tb+lrxS Initial Depth to Water: 13.1 j0 feet Water Column Thickness: feet System Volume: j k R Equipment: "Turbidimeter, YSI ProPlus, WL Meter � Dedicated BP, MP-15 Time pH (S.U.) Sp. Cond. (uS/cm) iurh (NTU) Dis 02 (m /L) Temp. (°C) ❑RP (millivolts) DTW (feet) 4( 5.(U 7-1-4. .06 O- r 15.3 ( .5 -63 NO I S. d6 Zol . f 3.4 6 O S (S.3 l .0 ( 3 42~3 5_dq 2I2. z -al 0.3 ( i6 (a. 14 2-t 0.7y 53.C-'?. 0• Z� I 3 (.'3 (3. 6 Iwo . Z O U.49 0-1_4 ts.q k V6. 1 (3. G S . 2-4 2. fa 8 - `-. 3.86 0. ks f 5. 3 t us' 2 ! . b Comments (weather conditions, color, type of sample, purge -water management, etc.): Begin Pure @ 1 H I ( Signature: Date: ((SJ'-oZz \\til) GOLDER Project Name: Henderson County LF Well ID: ` 1 Well Diameter: 2 inches Depth to Bottom: T (0 Z feet Pumping Rate: t$U mUrnin. DATE:L t2L GROUNDWATER SAMPLING LOG Project No./Phase No.: _ 2014715721 Sampler(s): Occ0 (' --, -T; a- • S Initial Depth to Water: 114. I feet Water Column Thickness: -316 feet System Volume: IZ4? Equipment: Turbidimeter, YSI ProPlus, WL Meter Dedicated BP, MP-15 Sp. Cond. `• •-" � Mall -� --MORE= Comments (weather conditions, color, type of sample, purge -water management, etc.): Begin Purge @ ISLA i Signature: Date: 3 (51 2 0 4Z_ Date: QA10C Sign Off: �/% trG %%til) COLDER Project Name: Henderson County LF Well ID: AMtv • 2-5 Well Diameter: 2 inches Depth to Bottom: 25 feet Pumping Rate: mUmin. DATE: 2_15- 2 GROUNDWATER SAMPLING LOG Project No./Phase No.: 2014715721 Sampler(s): j _ I'? (I A.- z Initial Depth to Water: .0 D feet Water Column Thickness: -7, o o feet System Volume: 1 Equipment: Turbidimeter, Y,SI ProPlus, WL Meter Dedicated BP, MP-15 Sp. Cond. Comments (weather conditions, color, type of sample, purge -water management, etc.)., Begin Puree @ kW q 9 Signature: QAIQC Sign Off: Date: .3 -15' ` Z ? Date: G � ?d/ , Q_ L 1'50- ^ «%%I) GOLDER Project Name: Henderson County L.F Well ID: r"�`"- 2 D Well Diameter: 2 inches Depth to Bottom: 2. feet Pumping Plate: I ^ I mLlmin. DATE: GROUNDWATER SAMPLING LOG Project No./Phase No.: 2014715721 Sampler(s): Initial Depth to Water: • feet Water Column Thickness: . 2 feet System Volume: 1 p 1 1 Equipment: Turbidimeter, YS! ProPlus, WL Meter Dedicated BP, MP-15 ■ irk-��-�� Comments (weat�pr conditions, color, type of sample, purge -water management, etc.): Begin PutRe 3 I Signature: QA/QC Sign Off: Date: `1-5, Date: te - ? W -'a '?_ COLDER MEMBER 4F WSP Project Name: 0Qild6�0'� Well ID: f'; w-"1 Well Diameter: 2 inches Depth to Bottom: 'Z .00 — feet Pumping Rate: 2►-I mLlmin. DATE: ; -rep -z ? GROUNDWATER SAMPLING LOG Project Number: Z&; Y 715 12 ) Sampler(s): F-/"-tf2 Initial Depth to Water: 1 n J feet Water Column Thickness: feet System Volume: 102,l mL Equipment: YSI, Turbidity Meter, Water Levu Meter, Dedicated Bladder Pump, MP-15 _Sp. Cond. , '• `-` Comments (weather conditions, color, type of sample, purge -water management, etc.): Begin Purge at 0 r{ 5 S Signature: _ Date: 3 r ' 2 QA/QC Sign Off: Dater 3- %\til) GOLDER Project Name: Henderson County LF Well ID: CAd MW - L Well Diameter: 2 inches Depth to Bottom: 20 . �7' feet Pumping Rate: 100 mUmin. DATE: f � ( 02-1 GROUNDWATER SAMPLING LOG Project No./Phase No.: 2014715721 Sampler(s): K '1<_VJCA-ZDxr�s. Initial Depth to Water: 8. zq feet Water Column Thickness: feet System Volume: GL(o Equipment: Turbidimeter, YSI ProPlus, WL Meter Dedicated BP, MP- IS Sp. Cond. .• a.' Comments (weather conditions, color, type of sample, purge -water management, etc.): Begin Purge 0 106 Signature: Date: ]ksl2c'ZZ \\till GOLDER Project Name: Henderson County LF Well ID: Ki- W Well Diameter: 2 inches Depth to Bottom: 3G.64 feet Pumping Rate: 100 mUmin. Equipment: DATE: 1t� ZO Z2- GROUNDWATER SAMPLING LOG Project No./Phase No.: 2014715721 Sampler(s); ill- -14,1clCx--nut's Initial Depth to Water: '11�qc{ feet Water Column Thickness: _ feet System Volume: IAA Turbidimeter, Y.SI ProPlus, WL Meter Dedicated BP. MP- I5 Sp. Cond. Comments (weather conditions, color, type of sample, purge -water management, etc.); Begin Purge 0 1 oDs Signature: Date: \11� Z.� QAIQC Sign Off; Date: 6-3e,- 22_ %%%%I) GOLDER Project Name: Henderson County LF Well ID: KW - �K.S�K$0_ Well Diameter: 2 inches Depth to Bottom: Pumping Rate: Equipment: !�$, 3 q feet 1W mUmin. DATE: A E! Z wL I GROUNDWATER SAMPLING LOG Project No./Phase ; 2014715721 Sampler(s): ;71 T- Q4(k- " Initial Depth to Water: 'iq .63 feat Water Column Thickness: 'I . k feet System Volume: lWDE Turbidimeter, YS1 ProPlus, WL Meter Dedicated BP, MP- 15 ' ® i Cond. ® , F • • • Comments (weather conditions, color, type of sample, purge -water management, etc.): Begin purge @ Signature: ` Date: i QA1QC Sign Off: Date: G .,To - z Z %N%%I) GOLDER Project Name. Q ( n Well ID: -1'L Well Diameter: 2 inches Depth to Bottom: 04 feet Pumping Rate: lbb mL/min. DATE: I l a GROUNDWATER SAMPLING LOG Project No./Phase No.: 2161q Sampler(s): Nicolas Tejeda-Torres Initial Depth to Water: cz. 'dJ feet Water Column Thickness: IS�`31_ feet System Volume: kolo Equipment: Turbldimeter, YSI ProPlus, WL Meter Dedicated BP. MP-15 Sp. Cond. Comments (weather conditions, color, type of sample, purge -water management, etc,): Begin Purge @ [V.1 Signature; Date: ,3k«(2oz1 \\till GOLDER Project Name: Henderson County LF Well ID:MW-11 Well Diameter: 2 inches Depth to Bottom: $4>. 0 feet Pumping Rate: 020 mVmin. DATE: _ l't -2-,7�_ LL GROUNDWATER SAMPLING LOG Project No.lPhase No.: 2014715721 Sampler(s): U - - .Fyj - -aw ", Initial Depth to Water: tj6.q( feet Water Column Thickness: � feet System Volume: \2-Im Equipment: Turbidimeter, YSI ProPlus, WL Meter Dedicated BP. MP-15 � ME11Im Comments (weather conditions, color, type of sample, purge -water management, etc.): Begin Purge @ 1IL0 Signature: Date: \ i gkzbZz_ \%til) GOLDER DATE: "�5Iy�?C' 2- z SURFACE WATER SAMPLING LOG Project Name: Henderson County Project No./Phase No.: 2014715721 Sample ID: ov - Sampler(s): Nicolas Tejeda-Torres Sampling Location: r Equipment: YSI, Turbidimeter Time p) 40 pH S.U. Sp. Cond. US/= Turb. ntu� Dis. 0,2 mg1L , Temp. °C �y �. J ORP my Surface Water Sampling Location Sketch Comments (sample methodology, weather conditions, color, silt, etc.): Signature: Date: 3(A 2 oz -z.. %Ntil) GOLDER DATE: S l (l 7-0-2 -L SURFACE WATER SAMPLING LOG Project Name: Henderson County Project No./Phase No.: 2014715721 Sample ID: VsfZ `Z, Sampler(s): Nicolas Tejeda-Torres Sampling Location: n -{� u f>W cN Equipment: YSI, Turbidimeter Time pH s.u. 3 Sp. Cond. US/cm 5° 3 Turb. ntu.y Dis. 02 mg/L 9 I Temp. d3 c [y� V ORP mv Surface Water Sampling Location Sketch 1 Comments (sample methodology, weather conditions, color, silt, etc.): Signature: Date: -� l 1Sj 2 c z 2 OAIQC Sign Off: Date: L- 3 -a I ('r- ;' kv %Ntil) GOLDER DATE: 'f ISi'Z(Jz-e- SURFACE WATER SAMPLING LOG Project Name: Henderson County Project No./Phase No.: Sample ID: 6fL-3 Sampler(s): Sampling Location: 112a( AVN1 J-'Zb A1Ayj -- Equipment: YSI, Turbidimeter Timel s.u.� Sp. Cond. US/= �� Turb. ntu Dis. 02 mg/L . Temp. °Q ORP mv ` f 2014715721 Nicolas Tejeda-Torres Surface Water Sampling Location Sketch LTr Comments (sample methodology, weather conditions, color, silt, etc.): Signature: Date: 1 1rSl 2e)22 QA/QC Sign Off: /� � Date: G • S0 • z 2 DATE: 3I('SJ202Z, %% % I ) G O L ❑ E R SURFACE WATER SAMPLING LOG Project Name: Henderson County Project No./Phase No.: 2014715721 Sample ID: �jt,,}-{ Sampler(s): Nicolas Tejeda_-Torres Sampling Location: vSr A- t� Equipment: YSI, Turbidimeter Time 06 pH S.U. ^1 �C�4 Sp. Cond. us/cm.`� Turb. ntu Dis. 02 mg/L Temp. o C L 1} ORP my -��•� N V'Nk� C WV4 Surface Water Sampling Location Sketch Comments (sample methodology, weather conditions, color, silt, etc.): Signature: Date: Ao 2, -z, WA/QC Sign Off: Date: 6-_?0-2 a APPENDIX B March 2022 Groundwater and Surface Water Certificates -of - Analysis, Chain -of -Custody Forms and Laboratory Data Review ENCO Laboratones Accurate. Timely. Responsive. Innovative. 102-A Woodwinds Industrial Court Cary NC, 27511 Phone: 919.467.3090 FAX: 919.467.3515 Thursday, May 26, 2022 Golder Associates, Inc. (G0007) Attn: Dusty Reedy 5B Oak Branch Drive Greensboro, NC 27407 RE: Laboratory Results for Project Number: 1912817921.102, Project Name/Desc: Henderson Co. LF ENCO Workorder(s): CF02730,CF04106 Dear Dusty Reedy, Enclosed is a copy of your laboratory report for test samples received by our laboratory between Wednesday, March 16, 2022 and Thursday, March 17, 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. I Page 1 of 1 3 PROJECT NARRATIVE Date: May 26, 2022 Client: Golder Associates, Inc. (G0007) Project: Henderson Co. LF Lab ID: CF02730 CF04106 Overview (� �Eo www.encolabs.com This report is an amendment to the original report dated April 14, 2022 for this work order. This report was revised to include a previously unreported Alkalinity result for sample 4501-MW8(MS/MSD) and to remove a dulicate Alkalinity result for 4501-MW12. Environmental Conservation Laboratories, Inc. (ENCO) analyzed all submitted samples in accordance with the methods referenced in the laboratory report. Any particular difficulties encountered during sample handling by ENCO are discussed in the QC Remarks section below. Quality Control Samples The 8260D Method Blank (MB) had a positive result for Chloroform; however, this analyte was not detected in the associated samples. The LCS exhibited a low bias for 1,1,1-Trichloroethane, 1, 1 -Dichloroethene, 1,1-Dichloropropene, 1,2,4-Trichlorobenzene, 1,2-Dichlorobenzene, 1,2-Dichloropropane, 1,3-Dichlorobenzene, 1,4-Dichlorobenzene, Carbon tetrachloride, Chlorobenzene, Ethylbenzene, Styrene, Toluene, trans- 1,2-Dichloroethene, Trichloroethene, Trichlorofluoromethane, and Xylenes (Total); however these analytes were detected in the CRL standard, verifying instrument sensitivity. The LCS exhibited a high bias for Isobutyl alcohol; however, this analyte was not detected in the associated samples. The Continuing Calibration Verification (CCV) exhibited a high bias for 1,1,2,2-Tetrachloroethane, 1,2,3-Trichloropropane, Bromoform, Bromomethane, Dibromochloromethane, and trans- 1,4-Dichloro-2-butene; however, these analytes were not detected in the associated samples. The spike recoveries for lodomethane, Trichloroethene, and Isobutyl alcohol were outside control limits for the MS and/or MSD samples; however, these analytes were not detected in the associated samples. The 8270E CCV exhibited a high bias for Methapyrilene; however, this analyte was not detected in the associated samples. The precision between duplicate spikes of Dieldrin and Endrin exceeded acceptance criteria. The QC batches were approved based on acceptable LCS recovery of these analytes. The 8151A CCV exhibited a high bias for 4-Nitrophenol, 4-Nitrophenol [2C], Acifluorfen, Acifluorfen [2C], Dinoseb, and Dinoseb [2C]; however, these analytes were not detected in the associated samples. The CCV exhibited a low bias for 2,4,5-T and MCPA; any reported result should be considered a minimum estimate. The spike recoveries for 2,4-D [2C], 2,4-DB [2C], 2,4,5-T [2C], 3,5-DCBA, Bentazon [2C], Chloamben 2C], Dalapon, Dicamba [2C], Dichlorprop, MCPP, and MCPP[2C] were outside control limits for the MS and/or MSD samples, the precision between duplicate spikes of 2,4,5-T[2C]2,4,5-TP(Silvex), 2,4,5-TP(Silvex) [2C], 2,4-D, 2,4-D [2C], 2,4-DB, 2,4-DB [2C], 3,5-DCBA, 3,5-DCBA [2C], 4-Nitrophenol [2C], Acifluorfen, Acifluorfen [2C], Bentazon [2C], Dacthal, Dacthal [2C], Dalapon, Dalapon [2C], Dicamba, Dicamba [2C], Dichlorprop, Dichlorprop [2C], Dinoseb, Dinoseb [2C], MCPP, MCPP [2C], Pentachlorophenol, and Picloram [2C] exceeded acceptance criteria. The QC batches were approved based on acceptable LCS recovery of these analytes. The spike recoveries for Manganese, and Selenium 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 Method Blank (MB) had a positive result for Nitrite; however the concentration is less than ten percent of the associated sample result, which has minimal impact on the data. The spike recoveries for Alkalinity, Chloride, Nitrite, Nitrate/Nitrite, Sulfate, and Sulfide were outside control limits for the MS and/or MSD samples, the precision between duplicate spikes of Chloride, Cyanide, and Sulfate exceeded acceptance criteria. The QC batches were approved based on acceptable LCS recovery of these analytes. Quality Control Remarks The precision between duplicate samples for Methane and Sulfide was outside of acceptance limits. FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 2 of 131 (� �Eo www.encolabs.com Other Comments Methylene chloride, a common laboratory contaminant, was detected in samples 4501-MW13, 4501-Field Blank, 4501-Trip Blank, and 4501-MW6. Samples 4501-MW11(MS/MSD) and 4501-MW13 were analyzed for Sulfate within method recommended hold time; however, due to E flag data and QC exceedances, the data could not be reported. The samples were re -analyzed outside of the method recommended hold time, both results have been reported. The analytical data presented in this report are consistent with the methods as referenced in the analytical report. Any exceptions or deviations are noted in the QC remarks section of this narrative or in the Flags/Notes and Definitions section of the report. Released By: Environmental Conservation Laboratories, Inc. Amanda Gaines Project Manager FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 3 of 131 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 4501-MWS (Background) Lab ID: CF02730-01 Sampled: 03/15/22 10:40 Received: 03/16/22 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 04/12/22 04/06/22 14:38 04/07/22 02:01 EPA 310.2 NO PREP 03/29/22 03/24/22 11:21 03/24/22 14:01 EPA 353.2 NO PREP 03/17/22 10:40 03/16/22 17:37 03/16/22 18:55 EPA 353.2 [CALC] 03/17/22 10:40 03/30/22 10:00 03/30/22 15:01 EPA 353.2 NO PREP 04/12/22 03/30/22 10:00 03/30/22 15:01 EPA 6010D EPA 3005A 09/11/22 03/17/22 03:00 03/25/22 13:03 EPA 6020E EPA 3010A 09/11/22 03/17/22 03:09 03/24/22 12:48 EPA 7470A EPA 245.1 04/12/22 03/22/22 06:55 03/23/22 06:53 EPA 8081E EPA 3510C 03/22/22 04/27/22 03/18/22 08:21 03/23/22 14:45 EPA 8082A EPA 3510C 03/15/23 04/27/22 03/18/22 08:27 03/24/22 10:59 EPA 8151A EPA 3510C 03/22/22 04/30/22 03/21/22 15:15 03/25/22 20:08 EPA 8260D EPA 5030B_MS 03/29/22 03/18/22 10:49 03/18/22 12:11 EPA 8260D EPA 503013_MS 03/29/22 03/18/22 15:25 03/18/22 23:59 EPA 8270E EPA 3510C—MS 03/22/22 04/29/22 03/20/22 23:56 03/21/22 16:48 EPA 9014 Same 03/29/22 03/25/22 11:26 03/28/22 11:06 RSK 175 Same 03/29/22 03/22/22 07:00 03/22/22 10:08 SM 4500S2 D-2011 NO PREP 03/22/22 03/21/22 13:20 03/21/22 13:35 Client ID: 4501-MW7 Lab ID: CF02730-03 Sampled: 03/15/22 13:37 Received: 03/16/22 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 04/12/22 04/06/22 14:38 04/07/22 02:16 EPA 353.2 NO PREP 03/17/22 13:37 03/16/22 17:37 03/16/22 18:48 EPA 353.2 [CALC] 03/17/22 13:37 03/30/22 10:00 03/30/22 15:03 EPA 353.2 NO PREP 04/12/22 03/30/22 10:00 03/30/22 15:03 EPA 6010D EPA 3010A 09/11/22 03/17/22 07:08 03/28/22 12:25 EPA 6020E EPA 3010A 09/11/22 03/17/22 03:09 03/24/22 12:52 EPA 7470A EPA 245.1 04/12/22 03/22/22 06:55 03/23/22 06:56 EPA 8081E EPA 3510C 03/22/22 04/27/22 03/18/22 08:21 03/23/22 14:58 EPA 8082A EPA 3510C 03/15/23 04/27/22 03/18/22 08:27 03/24/22 11:12 EPA 8151A EPA 3510C 03/22/22 04/30/22 03/21/22 15:15 03/25/22 20:33 EPA 8260D EPA 503013_MS 03/29/22 03/18/22 10:49 03/18/22 12:37 EPA 8260D EPA 503013_MS 03/29/22 03/18/22 15:25 03/19/22 00:28 EPA 8270E EPA 3510C MS 03/22/22 04/29/22 03/20/22 23:56 03/21/22 17:20 EPA 9014 Same 03/29/22 03/22/22 10:40 03/24/22 10:27 RSK 175 Same 03/29/22 03/22/22 07:00 03/22/22 10:24 SM 4500S2 D-2011 NO PREP 03/22/22 03/21/22 13:20 03/21/22 13:35 Client ID: 4501-MW7 Lab ID: CF02730-03RE1 Sampled: 03/15/22 13:37 Received: 03/16/22 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) RSK 175 Same 03/29/22 03/22/22 07:00 03/22/22 13:35 Client ID: 4501-MW7 Lab ID: CF02730-03RE2 Sampled: 03/15/22 13:37 Received: 03/16/22 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 310.2 NO PREP 03/29/22 03/24/22 11:21 03/24/22 14:05 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 4 Of 1 3 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 4501-MWB(MS/MSD) Lab ID: CF02730-04 Sampled: 03/15/22 12:14 Received: 03/16/22 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 04/12/22 04/06/22 14:38 04/07/22 00:20 EPA 353.2 NO PREP 03/17/22 12:14 03/16/22 17:37 03/16/22 18:53 EPA 353.2 [CALC] 03/17/22 12:14 03/30/22 10:00 03/30/22 15:05 EPA 353.2 NO PREP 04/12/22 03/30/22 10:00 03/30/22 15:05 EPA 6010D EPA 3005A 09/11/22 03/17/22 03:00 03/25/22 11:39 EPA 6020B EPA 3010A 09/11/22 03/17/22 03:09 03/24/22 12:26 EPA 7470A EPA 245.1 04/12/22 03/22/22 06:55 03/23/22 06:24 EPA 8081B EPA 3510C 03/22/22 04/27/22 03/18/22 08:21 03/23/22 14:32 EPA 8082A EPA 3510C 03/15/23 04/27/22 03/18/22 08:27 03/24/22 10:47 EPA 8151A EPA 3510C 03/22/22 04/30/22 03/21/22 15:15 03/25/22 18:28 EPA 8260D EPA 503013_MS 03/29/22 03/18/22 10:49 03/18/22 13:03 EPA 8260D EPA 5030B_MS 03/29/22 03/18/22 15:25 03/18/22 23:30 EPA 8270E EPA 3510C MS 03/22/22 04/29/22 03/20/22 23:56 03/21/22 16:16 EPA 9014 Same 03/29/22 03/22/22 10:40 03/24/22 10:22 RSK 175 Same 03/29/22 03/22/22 07:00 03/22/22 14:23 SM 450052 D-2011 NO PREP 03/22/22 03/21/22 13:20 03/21/22 13:35 Client ID: 4501-MWB(MS/MSD) Lab ID: CF02730-04RE1 Sampled: 03/15/22 12:14 Received: 03/16/22 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 310.2 NO PREP 03/29/22 03/17/22 10:36 03/17/22 14:12 RSK 175 Same 03/29/22 03/22/22 07:00 03/22/22 14:39 Client ID: 4501-AMWlS Lab ID: CF02730-05 Sampled: 03/15/22 14:51 Received: 03/16/22 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 04/12/22 04/06/22 14:38 04/07/22 02:30 EPA 310.2 NO PREP 03/29/22 03/17/22 10:36 03/17/22 13:40 EPA 353.2 NO PREP 03/17/22 14:51 03/16/22 17:37 03/16/22 18:55 EPA 353.2 [CALC] 03/17/22 14:51 03/30/22 10:00 03/30/22 15:06 EPA 353.2 NO PREP 04/12/22 03/30/22 10:00 03/30/22 15:06 EPA 6010D EPA 3010A 09/11/22 03/17/22 07:08 03/28/22 12:27 EPA 6020B EPA 3010A 09/11/22 03/17/22 03:09 03/24/22 12:56 EPA 7470A EPA 245.1 04/12/22 03/22/22 06:55 03/23/22 06:58 EPA 8260D EPA 503013_MS 03/29/22 03/18/22 10:49 03/18/22 13:29 EPA 8260D EPA 503013_MS 03/29/22 03/18/22 15:25 03/19/22 00:57 RSK 175 Same 03/29/22 03/22/22 07:00 03/22/22 10:56 Client ID: 4501-AMWIS Lab ID: CF02730-OSRE1 Sampled: 03/15/22 14:51 Received: 03/16/22 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) RSK 175 Same 03/29/22 03/22/22 07:00 03/22/22 13:51 Client ID: 4501-AMWlD Lab ID: CF02730-06 Sampled: 03/15/22 16:06 Received: 03/16/22 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3010A 09/11/22 03/17/22 07:08 03/28/22 12:30 EPA 6020B EPA 3010A 09/11/22 03/17/22 03:09 03/24/22 13:00 EPA 7470A EPA 245.1 04/12/22 03/22/22 06:55 03/23/22 07:01 EPA 8260D EPA 503013_MS 03/29/22 03/18/22 10:49 03/18/22 13:55 EPA 8260D EPA 503013_MS 03/29/22 03/18/22 15:25 03/19/22 01:26 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 5 Of 131 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 4501-AMW2S Lab ID: CF02730-07 Sampled: 03/15/22 15:09 Received: 03/16/22 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 04/12/22 04/06/22 14:38 04/07/22 02:45 EPA 310.2 NO PREP 03/29/22 03/17/22 10:36 03/17/22 13:41 EPA 353.2 NO PREP 03/17/22 15:09 03/16/22 17:37 03/16/22 18:56 EPA 353.2 [CALC] 03/17/22 15:09 03/30/22 10:00 03/30/22 15:08 EPA 353.2 NO PREP 04/12/22 03/30/22 10:00 03/30/22 15:08 EPA 6010D EPA 3010A 09/11/22 03/17/22 07:08 03/28/22 12:38 EPA 6020E EPA 3010A 09/11/22 03/17/22 03:09 03/24/22 13:05 EPA 7470A EPA 245.1 04/12/22 03/22/22 06:55 03/23/22 07:03 EPA 8260D EPA 503013_MS 03/29/22 03/18/22 10:49 03/18/22 14:21 EPA 8260D EPA 503013_MS 03/29/22 03/18/22 15:25 03/19/22 01:55 RSK 175 Same 03/29/22 03/22/22 07:00 03/22/22 11:12 Client ID: 4501-Old MW2 Lab ID: CF02730-08 Sampled: 03/15/22 10:45 Received: 03/16/22 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 04/12/22 04/06/22 14:38 04/07/22 02:59 EPA 310.2 NO PREP 03/29/22 03/17/22 10:36 03/17/22 13:41 EPA 353.2 NO PREP 03/17/22 10:45 03/16/22 17:37 03/16/22 18:57 EPA 353.2 [CALC] 03/17/22 10:45 03/30/22 10:00 03/30/22 15:10 EPA 353.2 NO PREP 04/12/22 03/30/22 10:00 03/30/22 15:10 EPA 8260D EPA 503013_MS 03/29/22 03/18/22 15:25 03/19/22 02:24 RSK 175 Same 03/29/22 03/22/22 07:00 03/22/22 11:28 Client ID: 4501-Old MW2 Lab ID: CF02730-08RE1 Sampled: 03/15/22 10:45 Received: 03/16/22 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) RSK 175 Same 03/29/22 03/23/22 07:26 03/23/22 09:14 Client ID: 4501-13111 Lab ID: CF02730-09 Sampled: 03/15/22 09:40 Received: 03/16/22 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3010A 09/11/22 03/17/22 07:08 03/28/22 12:40 EPA 6020B EPA 3010A 09/11/22 03/17/22 03:09 03/24/22 13:21 EPA 8260D EPA 503013_MS 03/29/22 03/18/22 10:49 03/18/22 14:46 EPA 8260D EPA 503013_MS 03/29/22 03/18/22 15:25 03/19/22 02:53 Client ID: 4501-13112 Lab ID: CF02730-10 Sampled: 03/15/22 08:37 Received: 03/16/22 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3010A 09/11/22 03/17/22 07:08 03/28/22 12:43 EPA 6020B EPA 3010A 09/11/22 03/17/22 03:09 03/24/22 13:25 EPA 8260D EPA 503013_MS 03/29/22 03/18/22 10:49 03/18/22 15:12 Client ID: 4501-13112 Lab ID: CF02730-30RE1 Sampled: 03/15/22 08:37 Received: 03/16/22 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 503013_MS 03/29/22 03/21/22 17:00 03/21/22 22:35 Client ID: 4501-13113 Lab ID: CF02730-11 Sampled: 03/15/22 08:10 Received: 03/16/22 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3010A 09/11/22 03/17/22 07:08 03/28/22 12:45 EPA 6020E EPA 3010A 09/11/22 03/17/22 03:09 03/24/22 13:29 EPA 8260D EPA 503013_MS 03/29/22 03/17/22 17:17 03/18/22 13:40 EPA 8260D EPA 5030B_MIS 03/29/22 03/18/22 10:49 03/18/22 15:38 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 6 Of 131 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 4501-SW3 Lab ID: CF02730-12 Sampled: 03/15/22 09:15 Received: 03/16/22 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3010A 09/11/22 03/17/22 07:08 03/28/22 12:48 EPA 6020E EPA 3010A 09/11/22 03/17/22 03:09 03/24/22 13:34 EPA 8260D EPA 503013_MS 03/29/22 03/17/22 17:17 03/18/22 14:10 EPA 8260D EPA 503013_MS 03/29/22 03/18/22 10:49 03/18/22 16:04 Client ID: 4501-MW10 Lab ID: CF02730-13 Sampled: 03/14/22 10:25 Received: 03/16/22 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 04/11/22 04/06/22 14:38 04/07/22 03:14 EPA 310.2 NO PREP 03/28/22 03/17/22 10:36 03/17/22 13:42 EPA 6010D EPA 3010A 09/10/22 03/17/22 07:08 03/28/22 12:56 EPA 6020E EPA 3010A 09/10/22 03/17/22 03:09 03/24/22 13:38 EPA 7470A EPA 245.1 04/11/22 03/22/22 06:55 03/23/22 07:06 EPA 8151A EPA 3510C 03/21/22 04/30/22 03/21/22 15:15 03/25/22 20:58 EPA 8260D EPA 503013_MS 03/28/22 03/17/22 17:17 03/18/22 14:40 EPA 8260D EPA 503013_MS 03/28/22 03/18/22 10:49 03/18/22 16:29 SM 254OC-2011 NO PREP 03/21/22 03/21/22 17:30 03/21/22 17:30 Client ID: 4501-MW11(MS/MSD) Lab ID: CF02730-14 Sampled: 03/14/22 12:57 Received: 03/16/22 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(sl EPA 300.0 NO PREP 04/11/22 04/06/22 14:38 04/07/22 01:32 EPA 6010D EPA 3010A 09/10/22 03/17/22 07:08 03/28/22 11:31 EPA 6020E EPA 3005A 09/10/22 03/18/22 03:46 03/24/22 14:46 EPA 7470A EPA 245.1 04/11/22 03/22/22 10:26 03/25/22 06:13 EPA 8151A EPA 3510C 03/21/22 04/30/22 03/21/22 15:15 03/25/22 18:53 EPA 8260D EPA 5030B_MIS 03/28/22 03/17/22 17:17 03/18/22 11:13 EPA 8260D EPA 503013_MS 03/28/22 03/22/22 12:47 03/22/22 13:34 SM 2540C-2011 NO PREP 03/21/22 03/21/22 17:30 03/21/22 17:30 Client ID: 4501-MW11(MS/MSD) Lab ID: CF02730-14RE2 Sampled: 03/14/22 12:57 Received: 03/16/22 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 310.2 NO PREP 03/28/22 03/24/22 11:21 03/24/22 14:06 Client ID: 4501-MW11(MS/MSD) Lab ID: CF02730-14RE3 Sampled: 03/14/22 12:57 Received: 03/16/22 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 04/11/22 04/14/22 08:51 04/14/22 11:53 Client ID: 4501-MW12 Lab ID: CF02730-15 Sampled: 03/14/22 16:09 Received: 03/16/22 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 04/11/22 04/06/22 14:38 04/07/22 03:57 EPA 6010D EPA 3010A 09/10/22 03/17/22 07:08 03/28/22 12:59 EPA 6020B EPA 3010A 09/10/22 03/17/22 03:09 03/24/22 13:42 EPA 7470A EPA 245.1 04/11/22 03/22/22 06:55 03/23/22 07:14 EPA 8151A EPA 3510C 03/21/22 04/30/22 03/21/22 15:15 03/25/22 21:24 EPA 8260D EPA 503013_MS 03/28/22 03/17/22 17:17 03/18/22 15:09 EPA 8260D EPA 5030B_MS 03/28/22 03/22/22 12:47 03/22/22 14:00 SM 2540C-2011 NO PREP 03/21/22 03/21/22 17:30 03/21/22 17:30 Client ID: 4501-MW12 Lab ID: CF02730-15RE1 Sampled: 03/14/22 16:09 Received: 03/16/22 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 310.2 NO PREP 03/28/22 03/17/22 10:36 03/17/22 14:14 EPA 8260D EPA 503013_MS 03/28/22 03/21/22 17:00 03/21/22 23:04 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 7 Of 131 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 4501-MW32 Lab ID: CF02730-15RE2 Sampled: 03/14/22 16:09 Received: 03/16/22 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 04/11/22 04/13/22 12:37 04/13/22 21:21 Client ID: 4501-MW13 Lab ID: CF02730-16 Sampled: 03/14/22 11:39 Received: 03/16/22 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 04/11/22 04/06/22 14:38 04/07/22 04:12 EPA 310.2 NO PREP 03/28/22 03/17/22 10:36 03/17/22 13:44 EPA 6010D EPA 3010A 09/10/22 03/17/22 07:08 03/28/22 13:01 EPA 6020E EPA 3010A 09/10/22 03/17/22 03:09 03/24/22 13:46 EPA 7470A EPA 245.1 04/11/22 03/22/22 10:26 03/25/22 06:47 EPA 8151A EPA 3510C 03/21/22 04/30/22 03/21/22 15:15 03/25/22 21:49 EPA 8260D EPA 503013_MS 03/28/22 03/17/22 17:17 03/18/22 15:39 EPA 8260D EPA 503013_MS 03/28/22 03/22/22 12:47 03/22/22 14:26 SM 2540C-2011 NO PREP 03/21/22 03/18/22 17:30 03/18/22 17:30 Client ID: 4501-MW13 Lab ID: CF02730-16RE1 Sampled: 03/14/22 11:39 Received: 03/16/22 10:30 Parameter Preparation Hold Date/Time(sl Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 503013_MS 03/28/22 03/21/22 17:00 03/21/22 23:33 Client ID: 4501-Field Blank Lab ID: CF02730-17 Sampled: 03/14/22 15:31 Received: 03/16/22 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3010A 09/10/22 03/17/22 07:08 03/28/22 13:04 EPA 6020E EPA 3010A 09/10/22 03/17/22 03:09 03/24/22 13:51 EPA 7470A EPA 245.1 04/11/22 03/22/22 10:26 03/25/22 06:50 EPA 8081E EPA 3510C 03/21/22 04/27/22 03/18/22 08:21 03/24/22 11:24 EPA 8082A EPA 3510C 03/14/23 04/27/22 03/18/22 08:27 03/24/22 11:24 EPA 8151A EPA 3510C 03/21/22 04/30/22 03/21/22 15:15 03/25/22 22:14 EPA 8260D EPA 5030B_MS 03/28/22 03/17/22 17:17 03/18/22 10:44 EPA 8260D EPA 503013_MS 03/28/22 03/22/22 12:47 03/22/22 14:52 EPA 8270E EPA 3510C—MS 03/21/22 04/29/22 03/20/22 23:56 03/21/22 17:52 EPA 9014 Same 03/28/22 03/22/22 10:40 03/24/22 10:29 SM 4500S2 D-2011 NO PREP 03/21/22 03/21/22 13:20 03/21/22 13:35 Client ID: 4501-Trip Blank Lab ID: CF02730-18 Sampled: 03/14/22 10:25 Received: 03/16/22 10:30 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 503013_MS 03/28/22 03/17/22 17:17 03/18/22 09:46 EPA 8260D EPA 5030B_MS 03/28/22 03/22/22 12:47 03/22/22 15:18 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 8 Of 131 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 4501-MW6 Lab ID: CF04106-01 Sampled: 03/16/22 08:33 Received: 03/17/22 09:45 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 04/13/22 04/07/22 09:10 04/07/22 18:21 EPA 310.2 NO PREP 03/30/22 03/24/22 11:21 03/24/22 14:03 EPA 353.2 NO PREP 03/18/22 08:33 03/17/22 15:24 03/17/22 16:22 EPA 353.2 [CALC] 03/18/22 08:33 03/30/22 10:00 03/30/22 15:21 EPA 353.2 NO PREP 04/13/22 03/30/22 10:00 03/30/22 15:21 EPA 6010D EPA 3005A 09/12/22 03/18/22 03:34 03/22/22 09:28 EPA 6020E EPA 3005A 09/12/22 03/18/22 03:46 03/24/22 15:37 EPA 7470A EPA 245.1 04/13/22 03/22/22 10:26 03/25/22 07:17 EPA 8081E EPA 3510C 03/23/22 04/27/22 03/18/22 08:21 03/24/22 06:40 EPA 8082A EPA 3510C 03/16/23 04/27/22 03/18/22 08:27 03/24/22 12:10 EPA 8151A EPA 3510C 03/23/22 04/30/22 03/21/22 15:15 03/25/22 22:39 EPA 8260D EPA 5030B_MS 03/30/22 03/18/22 15:25 03/19/22 03:22 EPA 8260D EPA 503013_MS 03/30/22 03/25/22 10:13 03/25/22 14:12 EPA 8270E EPA 3510C—MS 03/23/22 04/29/22 03/20/22 23:56 03/21/22 18:24 EPA 9014 Same 03/30/22 03/25/22 11:26 03/28/22 11:13 RSK 175 Same 03/30/22 03/22/22 07:00 03/22/22 13:03 SM 450052 D-2011 NO PREP 03/23/22 03/21/22 13:20 03/21/22 13:35 Client ID: 4501-MW6 Lab ID: CF04106-OIRE1 Sampled: 03/16/22 08:33 Received: 03/17/22 09:45 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) RSK 175 Same 03/30/22 03/23/22 07:26 03/23/22 10:34 Client ID: 4501-MW9 Lab ID: CF04106-02 Sampled: 03/16/22 10:11 Received: 03/17/22 09:45 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 09/12/22 03/18/22 03:34 03/22/22 10:21 EPA 6020B EPA 3005A 09/12/22 03/18/22 03:46 03/24/22 15:41 EPA 8260D EPA 503013_MS 03/30/22 03/18/22 15:25 03/19/22 03:50 EPA 8260D EPA 503013_MS 03/30/22 03/25/22 10:13 03/25/22 14:38 Client ID: 4501-AMW2D Lab ID: CF04106-03 Sampled: 03/15/22 16:31 Received: 03/17/22 09:45 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 09/11/22 03/18/22 03:34 03/22/22 10:24 EPA 6020B EPA 3005A 09/11/22 03/18/22 03:46 03/24/22 15:46 EPA 7470A EPA 245.1 04/12/22 03/22/22 10:26 03/25/22 07:19 EPA 8260D EPA 503013_MS 03/29/22 03/17/22 16:30 03/18/22 04:17 EPA 8260D EPA 503013_MS 03/29/22 03/25/22 10:13 03/25/22 15:04 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 9 Of 131 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 4501-MWS (Background) Lab ID: CF02730-01 Analvte Results Flag MDL PQL Units Method Notes Barium - Total 23.5 1.10 10.0 ug/L EPA 6010D Carbon dioxide 17.9 2.07 2.50 mg/L RSK 175 Chloride 4100 J 2200 5000 ug/L EPA 300.0 Lead - Total 4.24 J 3.10 10.0 ug/L EPA 6010D Methane 0.0130 0.00400 0.00500 mg/L RSK 175 Nitrate as N 0.19 0.041 0.10 mg/L EPA 353.2 Nitrate/Nitrite as N 0.21 0.041 0.10 mg/L EPA 353.2 Nitrite as N 0.023 ]B 0.017 0.10 mg/L EPA 353.2 Sulfate as SO4 20000 2900 5000 ug/L EPA 300.0 Total Alkalinity as CaCO3 14000 J 14000 15000 ug/L EPA 310.2 Client ID: 4501-MW7 Lab ID: CF02730-03 Analvte Results Flag MDL PQL Units Method Notes 1,2-Dichlorobenzene 0.67 1 0.19 1.0 ug/L EPA 8260D 1,4-Dichlorobenzene 12 0.19 1.0 ug/L EPA 8260D 1,4-Dioxane 24 0.80 2.0 ug/L EPA 8260D Barium - Total 595 1.10 10.0 ug/L EPA 6010D Benzene 0.93 J 0.15 1.0 ug/L EPA 8260D Beryllium - Total 0.273 J 0.160 1.00 ug/L EPA 6010D Chloride 12000 2200 5000 ug/L EPA 300.0 Chlorobenzene 8.4 0.17 1.0 ug/L EPA 8260D Chromium - Total 4.11 J 1.40 10.0 ug/L EPA 6010D Methane 0.250 0.00400 0.00500 mg/L RSK 175 Sulfate as SO4 4000 J 2900 5000 ug/L EPA 300.0 Thallium - Total 0.240 J 0.220 2.00 ug/L EPA 6020E Vinyl chloride 0.61 J 0.32 1.0 ug/L EPA 8260D Client ID: 4501-MW7 Lab ID: CF02730-03RE1 Analvte Results Flag MDL PQL Units Method Notes Carbon dioxide 309 D 4.14 5.00 mg/L RSK 175 Client ID: 4501-MW7 Lab ID: CF02730-03RE2 Analvte Results Flag MDL PQL Units Method Notes Total Alkalinity as CaCO3 250000 D 28000 30000 ug/L EPA 310.2 Client ID: 4501-MW8(MS/MSD) Lab ID: CF02730-04 Analvte Results Flag MDL PQL Units Method Notes 1,4-Dioxane 0.97 J 0.80 2.0 ug/L EPA 8260D Barium - Total 814 1.10 10.0 ug/L EPA 6010D Chloride 35000 2200 5000 ug/L EPA 300.0 Chromium - Total 3.68 J 1.40 10.0 ug/L EPA 6010D Cobalt - Total 10.8 1.40 10.0 ug/L EPA 6010D Nitrate as N 0.070 J 0.041 0.10 mg/L EPA 353.2 Nitrate/Nitrite as N 0.070 J 0.041 0.10 mg/L EPA 353.2 Sulfate as SO4 7400 2900 5000 ug/L EPA 300.0 Sulfide 17 J 10 100 ug/L SM 4500S2 D-2011 Zinc - Total 12.3 4.40 10.0 ug/L EPA 6010D Client ID: 4501-MW8(MS/MSD) Lab ID: CF02730-04RE1 Analvte Results Flag MDL PQL Units Method Notes Carbon dioxide 301 D 10.4 12.5 mg/L RSK 175 Methane 0.0691 D 0.0200 0.0250 mg/L RSK 175 QM-12 Total Alkalinity as CaCO3 630000 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. I Page 10 Of 131 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 4501-AMW1S Lab ID: CF02730-05 Analvte Results Flag MDL Q Units Method Notes 1,4-Dichlorobenzene 0.97 J 0.19 1.0 ug/L EPA 8260D 1,4-Dioxane 4.1 0.80 2.0 ug/L EPA 8260D Barium - Total 390 1.10 10.0 ug/L EPA 6010D Benzene 1.0 0.15 1.0 ug/L EPA 8260D Beryllium - Total 1.02 0.160 1.00 ug/L EPA 6010D Cadmium - Total 0.704 J 0.360 1.00 ug/L EPA 6010D Chloride 27000 2200 5000 ug/L EPA 300.0 Chlorobenzene 6.4 0.17 1.0 ug/L EPA 8260D Chromium - Total 6.03 J 1.40 10.0 ug/L EPA 6010D Cobalt - Total 12.3 1.40 10.0 ug/L EPA 6010D Methane 0.580 0.00400 0.00500 mg/L RSK 175 Nitrate as N 0.048 J 0.041 0.10 mg/L EPA 353.2 Nitrate/Nitrite as N 0.048 J 0.041 0.10 mg/L EPA 353.2 Sulfate as SO4 12000 2900 5000 ug/L EPA 300.0 Thallium - Total 0.353 J 0.220 2.00 ug/L EPA 6020E Total Alkalinity as CaCO3 98000 14000 15000 ug/L EPA 310.2 Client ID: 4501-AMW1S Lab ID: CF02730-05RE1 Analvte Results Flag MDL PQL Units Method Notes Carbon dioxide 423 D 10.4 12.5 mg/L RSK 175 Client ID: 4501-AMWlD Lab ID: CF02730-06 Analvte Results Flag MDL PQL Units Method Notes 1,2-Dichlorobenzene 0.45 J 0.19 1.0 ug/L EPA 8260D 1,4-Dichlorobenzene 2.5 0.19 1.0 ug/L EPA 8260D 1,4-Dioxane 13 0.80 2.0 ug/L EPA 8260D Barium - Total 9.81 J 1.10 10.0 ug/L EPA 6010D Benzene 0.60 J 0.15 1.0 ug/L EPA 8260D Chlorobenzene 6.1 0.17 1.0 ug/L EPA 8260D Chromium - Total 1.76 J 1.40 10.0 ug/L EPA 6010D Zinc - Total 4.64 1 4.40 10.0 ug/L EPA 6010D Client ID: 4501-AMW2S Lab ID: CF02730-07 Analvte Results Flag MDL PQL Units Method Notes 1,1-Dichloroethane 0.42 1 0.13 1.0 ug/L EPA 8260D 1,4-Dichlorobenzene 0.53 1 0.19 1.0 ug/L EPA 8260D 1,4-Dioxane 2.4 0.80 2.0 ug/L EPA 8260D Barium - Total 4.60 J 1.10 10.0 ug/L EPA 6010D Carbon dioxide 7.42 2.07 2.50 mg/L RSK 175 Chloride 14000 2200 5000 ug/L EPA 300.0 Chlorobenzene 0.41 J 0.17 1.0 ug/L EPA 8260D Mercury - Total 0.430 0.150 0.200 ug/L EPA 7470A Nitrate as N 0.050 J 0.041 0.10 mg/L EPA 353.2 Nitrate/Nitrite as N 0.050 J 0.041 0.10 mg/L EPA 353.2 Total Alkalinity as CaCO3 96000 14000 15000 ug/L EPA 310.2 Client ID: 4501-Old MW2 Lab ID: CF02730-08 Analvte Results Flag MDL PQL Units Method Notes 1,1-Dichloroethane 0.48 J 0.13 1.0 ug/L EPA 8260D Chloride 30000 2200 5000 ug/L EPA 300.0 Methane 0.0156 0.00400 0.00500 mg/L RSK 175 Nitrate as N 0.077 J 0.041 0.10 mg/L EPA 353.2 Nitrate/Nitrite as N 0.077 J 0.041 0.10 mg/L EPA 353.2 Sulfate as SO4 4100 J 2900 5000 ug/L EPA 300.0 Total Alkalinity as CaCO3 170000 14000 15000 ug/L EPA 310.2 Client ID: 4501-Old MW2 Lab ID: CF02730-08RE1 Analvte Results Flag MDL PQL Units Method Notes Carbon dioxide 299 D 10.4 12.5 mg/L RSK 175 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 11 Of 131 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 4501-BR3 Lab ID: CF02730-09 Analvte Results Flag MDL PQL Units Method Notes 1,4-Dioxane 0.96 J 0.80 2.0 ug/L EPA 8260D Barium - Total 40.2 1.10 10.0 ug/L EPA 6010D Client ID: 4501-BR2 Lab ID: CF02730-10 Analvte Results Flag MDL PQL Units Method Notes 1,4-Dioxane 7.6 0.80 2.0 ug/L EPA 8260D Barium - Total 186 1.10 10.0 ug/L EPA 6010D Chromium - Total 2.78 J 1.40 10.0 ug/L EPA 6010D Cobalt - Total 2.20 J 1.40 10.0 ug/L EPA 6010D Zinc - Total 4.91 J 4.40 10.0 ug/L EPA 6010D Client ID: 4501-BR2 Lab ID: CF02730-IORE1 Analvte Results Flag MDL PQL Units Method Notes 1,2-Dichlorobenzene 0.41 J 0.19 1.0 ug/L EPA 8260D 1,4-Dichlorobenzene 1.5 0.19 1.0 ug/L EPA 8260D Client ID: 4501-BR3 Lab ID: CF02730-11 Analvte Results Flag MDL PQL Units Method Notes 1,4-Dioxane 1.2 J 0.80 2.0 ug/L EPA 8260D Barium - Total 205 1.10 10.0 ug/L EPA 6010D Beryllium - Total 1.35 0.160 1.00 ug/L EPA 6010D Chromium - Total 2.02 J 1.40 10.0 ug/L EPA 6010D Cobalt - Total 2.85 J 1.40 10.0 ug/L EPA 6010D Nickel - Total 4.67 J 2.20 10.0 ug/L EPA 6010D Zinc - Total 48.8 4.40 10.0 ug/L EPA 6010D Client ID: 4501-SW3 Lab ID: CF02730-12 Analvte Results Flag MDL PQL Units Method Notes 1,4-Dioxane 1.8 J 0.80 2.0 ug/L EPA 8260D Barium - Total 39.8 1.10 10.0 ug/L EPA 6010D Chromium - Total 1.66 J 1.40 10.0 ug/L EPA 6010D Client ID: 4501-MW30 Lab ID: CF02730-13 Analvte Results Flag MDL PQL Units Method Notes Barium - Total 2.90 1 1.10 10.0 ug/L EPA 6010D Chloride 3100 1 2200 5000 ug/L EPA 300.0 Iron - Total 80.8 22.0 50.0 ug/L EPA 6010D Manganese - Total 9.90 J 1.50 10.0 ug/L EPA 6010D Total Alkalinity as CaCO3 18000 14000 15000 ug/L EPA 310.2 Total Dissolved Solids 120000 50000 50000 ug/L SM 2540C-2011 Client ID: 4501-MW31(MS/MSD) Lab ID: CF02730-14 Analvte Results Flag MDL PQL Units Method Notes 1,4-Dioxane 6.2 0.80 2.0 ug/L EPA 8260D Barium - Total 73.4 1.10 10.0 ug/L EPA 6010D Beryllium - Total 0.411 J 0.160 1.00 ug/L EPA 6010D Chloride 49000 2200 5000 ug/L EPA 300.0 Chromium - Total 6.23 J 1.40 10.0 ug/L EPA 6010D cis-1,2-Dichloroethene 0.65 J 0.15 1.0 ug/L EPA 8260D Cobalt - Total 5.58 J 1.40 10.0 ug/L EPA 6010D Iron - Total 2070 22.0 50.0 ug/L EPA 6010D Manganese - Total 10000 1.50 10.0 ug/L EPA 6010D Total Dissolved Solids 860000 50000 50000 ug/L SM 2540C-2011 Zinc - Total 30.8 4.40 10.0 ug/L EPA 6010D Client ID: 4501-MW31(MS/MSD) Lab ID: CF02730-14RE2 Analvte Results Flag MDL PQL Units Method Notes Total Alkalinity as CaCO3 300000 D 28000 30000 ug/L EPA 310.2 Client ID: 4501-MW31(MS/MSD) Lab ID: CF02730-14RE3 Analvte Results Flag MDL PQL Units Method Notes Sulfate as SO4 68000 2900 5000 ug/L EPA 300.0 Q-02 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 12 Of 3 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 4501-MW32 Lab ID: CF02730-15 Analvte Results Flag MDL Q Units Method Notes 1,4-Dioxane 7.2 0.80 2.0 ug/L EPA 8260D Barium - Total 35.6 1.10 10.0 ug/L EPA 6010D Chloride 44000 2200 5000 ug/L EPA 300.0 Chromium - Total 1.58 J 1.40 10.0 ug/L EPA 6010D cis-1,2-Dichloroethene 1.3 0.15 1.0 ug/L EPA 8260D Iron - Total 80.0 22.0 50.0 ug/L EPA 6010D Manganese - Total 1330 1.50 10.0 ug/L EPA 6010D Tetrahydrofuran 25 0.53 1.0 ug/L EPA 8260D Total Dissolved Solids 570000 50000 50000 uq/L SM 2540C-2011 I Client ID: 4501-MW32 Lab ID: CF02730-15RE1 Analvte Results Flag MDL PQL Units Method Notes Total Alkalinity as CaCO3 280000 D 70000 75000 ug/L EPA 310.2 Client ID: 4501-MW32 Lab ID: CF02730-15RE2 Analvte Results Flag MDL PQL Units Method Notes Sulfate as SO4 93000 D 12000 20000 uq/L EPA 300.0 Q-01 I Client ID: 4501-MW33 Lab ID: CF02730-16 Analvte Results Flag MDL PQL Units Method Notes 1,4-Dioxane 3.3 0.80 2.0 ug/L EPA 8260D 2,4-D 0.75 0.27 0.50 ug/L EPA 8151A Barium - Total 18.5 1.10 10.0 ug/L EPA 6010D Chloride 14000 2200 5000 ug/L EPA 300.0 cis-1,2-Dichloroethene 2.4 0.15 1.0 ug/L EPA 8260D Cobalt - Total 3.43 J 1.40 10.0 ug/L EPA 6010D Iron - Total 1670 22.0 50.0 ug/L EPA 6010D Manganese - Total 720 1.50 10.0 ug/L EPA 6010D Methylene chloride 0.49 J 0.23 1.0 ug/L EPA 8260D 0-01 Sulfate as SO4 22000 2900 5000 ug/L EPA 300.0 Tetrahydrofuran 13 0.53 1.0 ug/L EPA 8260D Total Alkalinity as CaCO3 140000 14000 15000 ug/L EPA 310.2 Total Dissolved Solids 210000 50000 50000 ug/L SM 2540C-2011 Client ID: 4501-Field Blank Lab ID: CF02730-17 Analvte Results Flag MDL PQL Units Method Notes Acetone 10 1 10 20 ug/L EPA 8260D Methylene chloride 0.54 1 0.23 1.0 ug/L EPA 8260D 0-01 Client ID: 4501-Trip Blank Lab ID: CF02730-18 Analvte Results Flag MDL PQL Units Method Notes Chloroform 0.47 1 0.18 1.0 ug/L EPA 8260D Methylene chloride 0.67 1 0.23 1.0 ug/L EPA 8260D 0-01 Client ID: 4501-MW6 Lab ID: CF04106-01 Analvte Results Flag MDL PQL Units Method Notes Barium - Total 71.1 1.10 10.0 ug/L EPA 6010D Chloride 3600 1 2200 5000 ug/L EPA 300.0 Methylene chloride 0.41 1 0.23 1.0 ug/L EPA 8260D 0-01 Nitrate as N 0.19 0.041 0.10 mg/L EPA 353.2 Nitrate/Nitrite as N 0.19 0.041 0.10 mg/L EPA 353.2 Sulfate as SO4 5200 2900 5000 ug/L EPA 300.0 Sulfide 63 1 10 100 ug/L SM 4500S2 D-2011 Total Alkalinity as CaCO3 75000 14000 15000 ug/L EPA 310.2 Zinc - Total 7.60 1 4.40 10.0 ug/L EPA 6010D Client ID: 4501-MW6 Lab ID: CF04306-01RE1 Analvte Results Flag MDL PQL Units Method Notes Carbon dioxide 193 D 10.4 12.5 mg/L RSK 175 Methane 2.43 D 0.0200 0.0250 mg/L RSK 175 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 13 Of 131 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 4501-MW9 Lab ID: CF04106-02 Analvte Results Flag MDL PQL Units Method Notes Barium - Total 149 1.10 10.0 ug/L EPA 6010D Beryllium - Total 2.39 0.160 1.00 ug/L EPA 6010D Cobalt - Total 1.96 J 1.40 10.0 ug/L EPA 6010D Client ID: 4501-AMW2D Lab ID: CF04106-03 Analvte Results Flag MDL PQL Units Method Notes 1,4-Dioxane 1.2 J 0.80 2.0 ug/L EPA 8260D Barium - Total 3.74 J 1.10 10.0 ug/L EPA 6010D FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 14 Of 131 00� www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW5 (Background) Lab Sample ID:CF02730-01 Received: 03/16/22 10:30 Matrix: Ground Water Sampled:03/15/22 10:40 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej 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 2C18028 EPA 8260D 03/18/22 23:59 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY 1,1-Dichloropropene [563-58-6]^ 0.15 U ug/L 1 0.15 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY 1,2,4-Trichlorobenzene [120-82-1]^ 0.14 U ug/L 1 0.14 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY 1,3-Dichlorobenzene [541-73-1]^ 0.15 U ug/L 1 0.15 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY 1,3-Dichloropropane [142-28-9]^ 0.16 U ug/L 1 0.16 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY 2,2-Dichloropropane [594-20-7]^ 0.28 U ug/L 1 0.28 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2C18028 EPA 8260D 03/18/22 23:59 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2C18028 EPA 8260D 03/18/22 23:59 RKY 3-Chloropropene [107-05-1]A 0.11 U ug/L 1 0.11 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 2C18028 EPA 8260D 03/18/22 23:59 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 2C18028 EPA 8260D 03/18/22 23:59 RKY Acetonitrile [75-05-8]A 5.0 U ug/L 1 5.0 10 2C18028 EPA 8260D 03/18/22 23:59 RKY Acrolein [107-02-8]A 4.0 U ug/L 1 4.0 10 2C18028 EPA 8260D 03/18/22 23:59 RKY Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 2C18028 EPA 8260D 03/18/22 23:59 RKY Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 2C18028 EPA 8260D 03/18/22 23:59 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY Chlorobenzene [108-90-7]A 0.17 U ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY Chloroprene [126-99-8]A 0.64 U ug/L 1 0.64 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY cis-1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY Dichlorodifluoromethane [75-71-8]A 0.20 U ug/L 1 0.20 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY Ethyl Methacrylate [97-63-2]^ 0.38 U ug/L 1 0.38 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY Ethylbenzene [100-41-4]A 0.13 U ug/L 1 0.13 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 2C18028 EPA 8260D 03/18/22 23:59 RKY Isobutyl alcohol [78-83-1]^ 11 U ug/L 1 11 50 2C18028 EPA 8260D 03/18/22 23:59 RKY QL-02 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 15 Of 131 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW5 (Background) Lab Sample ID:CF02730-01 Received: 03/16/22 10:30 Matrix: Ground Water Sampled:03/15/22 10:40 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte KAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed AX Notes Methacrylonitrile [126-98-7]^ 4.9 U ug/L 1 4.9 10 2C18028 EPA 8260D 03/18/22 23:59 RKY Methyl Methacrylate [80-62-6]^ 0.51 U ug/L 1 0.51 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY Naphthalene [91-20-3]^ 0.11 U ug/L 1 0.11 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY Propionitrile [107-12-0]^ 5.0 U ug/L 1 5.0 10 2C18028 EPA 8260D 03/18/22 23:59 RKY Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 2C18028 EPA 8260D 03/18/22 23:59 RKY Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2C18028 EPA 8260D 03/18/22 23:59 RKY Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2C18028 EPA 8260D 03/18/22 23:59 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 46 1 50.0 92 % 53-136 208028 EPA 8260D 03116122 23:59 RKY Dibromofluoromethane 45 1 50.0 90 % 67-129 208028 EPA 8260D 03116122 23:59 RKY Toluene-d8 45 1 50.0 91 % 59-134 208028 EPA 8260D 03116122 23:59 RKY Semivolatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Ay Notes 1,2,4,5-Tetrachlorobenzene [95-94-3]^ 3.4 U ug/L 1 3.4 10 2C20003 EPA 8270E 03/21/22 16:48 DFM 1,3,5-Trinitrobenzene [99-35-4]^ 3.0 U ug/L 1 3.0 10 2C20003 EPA 8270E 03/21/22 16:48 DFM 1,3-Dinitrobenzene [99-65-0]^ 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 16:48 DFM 1,4-Naphthoquinone [130-15-4]^ 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 16:48 DFM 1,4-Phenylenediamine [106-50-3]^ 4.0 U ug/L 1 4.0 10 2C20003 EPA 8270E 03/21/22 16:48 DFM 1-Naphthylamine [134-32-7]^ 2.2 U ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 16:48 DFM 2,3,4,6-Tetrachlorophenol[58-90-2]^ 2.4 U ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 16:48 DFM 2,4,5-Trichlorophenol[95-95-4]^ 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 16:48 DFM 2,4,6-Trichlorophenol[88-06-2]^ 2.6 U ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 16:48 DFM 2,4-Dichlorophenol [120-83-2]^ 2.6 U ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 16:48 DFM 2,4-Di methyl phenol[105-67-9]^ 2.3 U ug/L 1 2.3 10 2C20003 EPA 8270E 03/21/22 16:48 DFM 2,4-Dinitrophenol [51-28-5]^ 2.6 U ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 16:48 DFM 2,4-Dinitrotoluene [121-14-2]^ 2.6 U ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 16:48 DFM 2,6-Dichlorophenol [87-65-0]^ 2.0 U ug/L 1 2.0 10 2C20003 EPA 8270E 03/21/22 16:48 DFM 2,6-Dinitrotoluene [606-20-2]^ 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 16:48 DFM 2-Acetylaminofluorene [53-96-3]^ 3.1 U ug/L 1 3.1 10 2C20003 EPA 8270E 03/21/22 16:48 DFM 2-Chloronaphthalene [91-58-7]^ 2.8 U ug/L 1 2.8 10 2C20003 EPA 8270E 03/21/22 16:48 DFM 2-Chlorophenol[95-57-8]^ 2.2 U ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 16:48 DFM 2-Methyl-4,6-dinitrophenol[534-52-1]^ 3.3 U ug/L 1 3.3 10 2C20003 EPA 8270E 03/21/22 16:48 DFM 2- Methyl naphthalene [91-57-6]^ 2.8 U ug/L 1 2.8 10 2C20003 EPA 8270E 03/21/22 16:48 DFM 2-Methylphenol[95-48-7]^ 2.0 U ug/L 1 2.0 10 2C20003 EPA 8270E 03/21/22 16:48 DFM 2-Naphthylamine [91-59-8]^ 3.0 U ug/L 1 3.0 10 2C20003 EPA 8270E 03/21/22 16:48 DFM FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 16 of 131 00� www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW5 (Background) Lab Sample ID:CF02730-01 Received: 03/16/22 10:30 Matrix: Ground Water Sampled:03/15/22 10:40 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej Semivolatile Organic Compounds by GCMS ^ - ENCO Cary rertified analyte [NC 591] Analyte FCAS Numberl Results Flaa Units DF MDL PQL Batch Method Analyzed By Notes 2-Nitroaniline [88-74-4]A 2.5 u ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 16:48 DFM 2-Nitrophenol[88-75-5]A 1.1 u ug/L 1 1.1 10 2C20003 EPA 8270E 03/21/22 16:48 DFM 3 & 4-Methylphenol[108-39-4/106-44-5]A 2.1 u ug/L 1 2.1 10 2C20003 EPA 8270E 03/21/22 16:48 DFM 3,3'-Dichlorobenzidine [91-94-1]A 3.5 u ug/L 1 3.5 10 2C20003 EPA 8270E 03/21/22 16:48 DFM 3,3'-Dimethylbenzidine [119-93-71A 2.2 u ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 16:48 DFM 3-Methylcholanthrene [56-49-5]A 1.3 u ug/L 1 1.3 10 2C20003 EPA 8270E 03/21/22 16:48 DFM 3-Nitroaniline [99-09-2]A 2.6 u ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 16:48 DFM 4-Aminobiphenyl[92-67-1]A 3.5 u ug/L 1 3.5 10 2C20003 EPA 8270E 03/21/22 16:48 DFM 4-Bromophenyl-phenylether[101-55-3]A 2.4 u ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 16:48 DFM 4-Chloro-3-methylphenol[59-50-7]A 2.4 u ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 16:48 DFM 4-Chloroaniline [106-47-8]A 2.0 u ug/L 1 2.0 10 2C20003 EPA 8270E 03/21/22 16:48 DFM 4-Chlorophenyl-phenylether [7005-72-3]A 2.6 u ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 16:48 DFM 4-Nitroaniline [100-01-6]A 3.2 u ug/L 1 3.2 10 2C20003 EPA 8270E 03/21/22 16:48 DFM 4-Nitrophenol[100-02-7]A 2.8 u ug/L 1 2.8 10 2C20003 EPA 8270E 03/21/22 16:48 DFM 5-Nitro-o-toluidine [99-55-8]A 3.2 u ug/L 1 3.2 10 2C20003 EPA 8270E 03/21/22 16:48 DFM 7,12-Dimethylbenz(a)anthracene 1.4 u ug/L 1 1.4 10 2C20003 EPA 8270E 03/21/22 16:48 DFM [57-97-6]A a,a-Dimethylphenethylamine [122-09-8]A 3.5 U ug/L 1 3.5 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Acenaphthene [83-32-9]A 2.7 U ug/L 1 2.7 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Acenaphthylene [208-96-8]A 2.6 u ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Acetophenone [98-86-2]A 2.0 u ug/L 1 2.0 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Anthracene[120-12-7]A 2.4 u ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Benzo(a)anthracene [56-55-3]A 2.4 u ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Benzo(a)pyrene [50-32-8]A 2.2 u ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Benzo(b)fluoranthene [205-99-2]A 2.8 u ug/L 1 2.8 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Benzo(g,h,i)perylene[191-24-2]A 2.4 u ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Benzo(k)fluoranthene[207-08-9]A 2.4 u ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Benzyl alcohol [100-51-6]A 2.4 u ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Bis(2-chloroethoxy)methane [111-91-1]A 2.4 u ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Bis(2-chloroethyl)ether [111-44-4]A 2.6 u ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Bis(2-chloroisopropyl)ether [108-60-1]A 2.5 u ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Bis(2-ethylhexyl)phthalate [117-81-7]A 1.9 u ug/L 1 1.9 5.0 2C20003 EPA 8270E 03/21/22 16:48 DFM Butylbenzylphthalate [85-68-7]A 3.8 u ug/L 1 3.8 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Chlorobenzilate [510-15-6]A 2.4 u ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Chrysene [218-01-9]A 2.2 u ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Diallate [2303-16-4]A 1.9 U ug/L 1 1.9 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Dibenzo(a,h)anthracene [53-70-3]A 2.3 U ug/L 1 2.3 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Dibenzofuran [132-64-9]A 2.6 u ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Diethylphthalate [84-66-2]A 2.4 u ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Dimethoate [60-51-5]A 2.3 u ug/L 1 2.3 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Dimethylphthalate [131-11-3]A 2.5 u ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Di-n-butylphthalate [84-74-2]A 2.8 u ug/L 1 2.8 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Di-n-octylphthalate [117-84-0]A 3.1 U ug/L 1 3.1 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Disulfoton [298-04-4]A 2.0 U ug/L 1 2.0 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Ethyl methanesulfonate [62-50-0]A 2.2 U ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Famphur[52-85-7]A 2.7 U ug/L 1 2.7 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Fluoranthene[206-44-0]A 3.1 U ug/L 1 3.1 10 2C20003 EPA 8270E 03/21/22 16:48 DFM FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 17 of 131 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW5 (Background) Lab Sample ID:CF02730-01 Received: 03/16/22 10:30 Matrix: Ground Water Sampled:03/15/22 10:40 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej Semivolatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed Ay Notes Fluorene [86-73-7]^ 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Hexachlorobenzene [118-74-1]1 2.3 U ug/L 1 2.3 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Hexachlorobutadiene [87-68-3]^ 2.8 U ug/L 1 2.8 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Hexachlorocyclopentadiene [77-47-4]^ 2.7 U ug/L 1 2.7 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Hexachloroethane [67-72-1]^ 2.6 U ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Hexachloropropene[1888-71-7]^ 6.8 U ug/L 1 6.8 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Indeno(1,2,3-cd)pyrene [193-39-5]^ 2.2 U ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Isodrin [465-73-6]^ 1.5 U ug/L 1 1.5 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Isophorone [78-59-1]^ 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Isosafrole [120-58-1]^ 2.2 U ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Kepone[143-50-0]^ 7.2 U ug/L 1 7.2 20 2C20003 EPA 8270E 03/21/22 16:48 DFM Methapyrilene [91-80-5]^ 4.8 U ug/L 1 4.8 10 2C20003 EPA 8270E 03/21/22 16:48 DFM QV-01 Methyl Methanesulfonate [66-27-3]^ 2.2 U ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Methyl parathion [298-00-0]^ 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Nitrobenzene [98-95-3]^ 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 16:48 DFM N-Nitrosodiethylamine [55-18-5]^ 2.1 U ug/L 1 2.1 10 2C20003 EPA 8270E 03/21/22 16:48 DFM N-Nitrosodimethylamine [62-75-9]^ 1.9 U ug/L 1 1.9 10 2C20003 EPA 8270E 03/21/22 16:48 DFM N-Nitrosodi-n-butylamine [924-16-3]^ 2.0 U ug/L 1 2.0 10 2C20003 EPA 8270E 03/21/22 16:48 DFM N-Nitroso-di-n-propylamine [621-64-7]^ 2.3 U ug/L 1 2.3 10 2C20003 EPA 8270E 03/21/22 16:48 DFM N-nitrosodiphenylamine/Diphenylamine 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 16:48 DFM [86-30-6/122-39-4]^ N-Nitrosomethylethylamine [10595-95-6]^ 1.9 U ug/L 1 1.9 10 2C20003 EPA 8270E 03/21/22 16:48 DFM N-Nitrosopiperidine [100-75-4]^ 2.1 U ug/L 1 2.1 10 2C20003 EPA 8270E 03/21/22 16:48 DFM N-Nitrosopyrrolidine [930-55-2]^ 1.9 U ug/L 1 1.9 10 2C20003 EPA 8270E 03/21/22 16:48 DFM 0,0,0-Triethylphosphorothioate 2.2 U ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 16:48 DFM [126-68-1]^ o-Toluidine [95-53-4]^ 1.6 U ug/L 1 1.6 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Parathion [56-38-2]^ 1.7 U ug/L 1 1.7 10 2C20003 EPA 8270E 03/21/22 16:48 DFM p-Dimethylaminoazobenzene [60-11-7]^ 2.6 U ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Pentachlorobenzene [608-93-5]^ 2.7 U ug/L 1 2.7 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Pentachloronitrobenzene [82-68-8]^ 1.9 U ug/L 1 1.9 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Phenacetin [62-44-2]^ 2.7 U ug/L 1 2.7 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Phenanthrene[85-01-8]^ 2.6 U ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Phenol[108-95-2]^ 1.7 U ug/L 1 1.7 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Phorate [298-02-2]^ 2.1 U ug/L 1 2.1 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Pronamide[23950-58-5]^ 1.7 U ug/L 1 1.7 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Pyrene [129-00-0]^ 3.5 U ug/L 1 3.5 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Safrole [94-59-7]^ 2.2 U ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Thionazin [297-97-2]^ 2.3 U ug/L 1 2.3 10 2C20003 EPA 8270E 03/21/22 16:48 DFM Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffly Notes 2,4,6-Tribromophenol 64 1 100 64 % 10-179 2C20003 EPA 8270E 03121122 16:48 DFM 2-Fluorobiphenyl 41 1 50.0 81 % 10-149 2C20003 EPA 8270E 03121122 16:48 DFM 2-Fluorophenol 49 1 100 49 % 10-110 2C20003 EPA 8270E 03121122 16:48 DFM Nitrobenzene-d5 36 1 50.0 73 % 10-149 2C20003 EPA 8270E 03121122 16:48 DFM Phenol-d5 39 1 100 39 % 10-88 2C20003 EPA 8270E 03121122 16:48 DFM Terphenyl-d14 36 1 50.0 72 % 10-188 2C20003 EPA 8270E 03121122 16:48 DFM FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 18 Of 131 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW5 (Background) Lab Sample ID:CF02730-01 Received: 03/16/22 10:30 Matrix: Ground Water Sampled:03/15/22 10:40 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej Organochlorine Pesticides by GC ^ - ENCO Cary rertified analyte [NC 591] Analvte rCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Notes 4,4'-DDD [72-54-8]^ 0.044 U ug/L 1 0.044 0.050 2C18006 EPA 8081E 03/23/22 14:45 LSK 4,4'-DDE [72-55-9]^ 0.048 U ug/L 1 0.048 0.050 2C18006 EPA 8081E 03/23/22 14:45 LSK 4,4'-DDT [50-29-3]A 0.049 U ug/L 1 0.049 0.050 2C18006 EPA 8081E 03/23/22 14:45 LSK Aldrin [309-00-2]^ 0.041 U ug/L 1 0.041 0.050 2C18006 EPA 8081E 03/23/22 14:45 LSK alpha-BHC [319-84-6]^ 0.036 U ug/L 1 0.036 0.050 2C18006 EPA 8081E 03/23/22 14:45 LSK beta-BHC [319-85-7]^ 0.041 U ug/L 1 0.041 0.050 2C18006 EPA 8081E 03/23/22 14:45 LSK Chlordane (tech) [12789-03-6]^ 0.37 U ug/L 1 0.37 0.50 2C18006 EPA 8081E 03/23/22 14:45 LSK Chlordane -alpha [5103-71-9]A 0.048 U ug/L 1 0.048 0.050 2C18006 EPA 8081E 03/23/22 14:45 LSK Chlordane -gamma [5103-74-2]^ 0.042 U ug/L 1 0.042 0.050 2C18006 EPA 8081E 03/23/22 14:45 LSK delta-BHC [319-86-8]^ 0.048 U ug/L 1 0.048 0.050 2C18006 EPA 8081E 03/23/22 14:45 LSK Dieldrin [60-57-1]A 0.045 U ug/L 1 0.045 0.050 2C18006 EPA 8081E 03/23/22 14:45 LSK Endosulfan I [959-98-8]A 0.045 U ug/L 1 0.045 0.050 2C18006 EPA 8081E 03/23/22 14:45 LSK Endosulfan II[33213-65-9]^ 0.038 U ug/L 1 0.038 0.050 2C18006 EPA 8081E 03/23/22 14:45 LSK Endosulfan sulfate [1031-07-8]^ 0.032 U ug/L 1 0.032 0.050 2C18006 EPA 8081E 03/23/22 14:45 LSK Endrin [72-20-8]A 0.041 U ug/L 1 0.041 0.050 2C18006 EPA 8081E 03/23/22 14:45 LSK Endrin aldehyde [7421-93-4]A 0.049 U ug/L 1 0.049 0.050 2C18006 EPA 8081E 03/23/22 14:45 LSK gamma-BHC [58-89-9]A 0.034 U ug/L 1 0.034 0.050 2C18006 EPA 8081E 03/23/22 14:45 LSK Heptachlor[76-44-8]A 0.047 U ug/L 1 0.047 0.050 2C18006 EPA 8081E 03/23/22 14:45 LSK Heptachlor epoxide [1024-57-3]^ 0.037 U ug/L 1 0.037 0.050 2C18006 EPA 8081E 03/23/22 14:45 LSK Methoxychlor[72-43-5]^ 0.048 U ug/L 1 0.048 0.050 2C18006 EPA 8081E 03/23/22 14:45 LSK Toxaphene [8001-35-2]^ 0.28 U ug/L 1 0.28 1.0 2C18006 EPA 8081E 03/23/22 14:45 LSK Surrogates Resuft DF Spike L v/ % Rec % Rec Limits Batch Method Analyzed By Notes 2,4,5,E-TCMX 1.0 1 1.00 103 % 10-139 2CI8006 EPA 8081B 0312312214:45 LSK Decachlorobiphenyl 0.81 1 1.00 81 % 10-122 2CI8006 EPA 8081B 0312312214:45 LSK Polychlorinated Biphenyls by GC ^ - ENCO Cary certified analyte [NC 591] Analvte rCAS Numberl Results Flaa Units DF MDL I•Q Batch Method Analyzed By Notes PCB-1016/1242 [12674-11-2/53469-21-9]^ 0.48 u ug/L 1 0.48 0.50 2C18007 EPA 8082A 03/24/22 10:59 LSK PCB-1221 [11104-28-2]^ 0.43 u ug/L 1 0.43 0.50 2C18007 EPA 8082A 03/24/22 10:59 LSK PCB-1232 [11141-16-5]^ 0.50 u ug/L 1 0.50 0.50 2C18007 EPA 8082A 03/24/22 10:59 LSK PCB-1248 [12672-29-6]^ 0.45 u ug/L 1 0.45 0.50 2C18007 EPA 8082A 03/24/22 10:59 LSK PCB-1254 [11097-69-1]^ 0.43 u ug/L 1 0.43 0.50 2C18007 EPA 8082A 03/24/22 10:59 LSK PCB-1260 [11096-82-5]^ 0.47 u ug/L 1 0.47 0.50 2C18007 EPA 8082A 03/24/22 10:59 LSK Surrogates Resu/ts DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 2,4,5,E-TCMX 0.67 1 1.00 67 % 10-128 2C18007 EPA 80824 0312412210;59 LSK Decachlorobiphenyl 0.52 1 1.00 52 % 10-129 2C18007 EPA 80824 0312412210;59 LSK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 19 of 131 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW5 (Background) Lab Sample ID:CF02730-01 Received: 03/16/22 10:30 Matrix: Ground Water Sampled:03/15/22 10:40 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej 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 2C21003 EPA 7470A 03/23/22 06:53 CPH Metals (total recoverable) 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 Antimony[7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 2C17003 EPA 6020B 03/24/22 12:48 JDH Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2C17002 EPA 6010D 03/25/22 13:03 JDH Barium [7440-39-3]^ 23.5 ug/L 1 1.10 10.0 2C17002 EPA 6010D 03/25/22 13:03 JDH Beryllium [7440-41-7]1 0.160 U ug/L 1 0.160 1.00 2C17002 EPA 6010D 03/25/22 13:03 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2C17002 EPA 6010D 03/25/22 13:03 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 2C17002 EPA 6010D 03/25/22 13:03 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 2C17002 EPA 6010D 03/25/22 13:03 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2C17002 EPA 6010D 03/25/22 13:03 JDH Lead [7439-92-1]^ 4.24 J ug/L 1 3.10 10.0 2C17002 EPA 6010D 03/25/22 13:03 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2C17002 EPA 6010D 03/25/22 13:03 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 2C17002 EPA 6010D 03/25/22 13:03 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2C17002 EPA 6010D 03/25/22 13:03 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2C17003 EPA 6020B 03/24/22 12:48 JDH Tin [7440-31-5]^ 2.90 U ug/L 1 2.90 10.0 2C17002 EPA 6010D 03/25/22 13:03 JDH Vanadium [7440-62-2]1 1.40 U ug/L 1 1.40 10.0 2C17002 EPA 6010D 03/25/22 13:03 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 2C17002 EPA 6010D 03/25/22 13:03 JDH Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte KAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed Ay Notes Chloride [16887-00-6]^ 4100 J ug/L 1 2200 5000 2DO6028 EPA 300.0 04/07/22 02:01 MSE Cyanide (total) [57-12-5]^ 4.9 U ug/L 1 4.9 10 2C25018 EPA 9014 03/28/22 11:06 MSE Nitrate as N [14797-55-8] 0.19 mg/L 1 0.041 0.10 [CALC] EPA 353.2 03/30/22 15:01 MSE Nitrate/Nitrite as N^ 0.21 mg/L 1 0.041 0.10 200006 EPA 353.2 03/30/22 15:01 MSE Nitrite as N [14797-65-0]^ 0.023 JB mg/L 1 0.017 0.10 2C16041 EPA 353.2 03/16/22 18:55 MSE Sulfate as SO4 [14808-79-8]^ 20000 ug/L 1 2900 5000 2DO6028 EPA 300.0 04/07/22 02:01 MSE Sulfide [18496-25-8]^ 10 U ug/L 1 10 100 2C21016 >M 4500S2 D-2011 03/21/22 13:35 JOC Total Alkalinity as CaCO3 [471-34-1]^ 14000 J ug/L 1 14000 15000 2C24023 EPA 310.2 03/24/22 14:01 MSE 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 2C18014 EPA 8260D 03/18/22 12:11 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes Toluene-d8 5.0 1 5.00 100 % 75-125 208014 EPA 8260D 03116122 12:11 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 20 Of 3 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW5 (Background) Lab Sample ID:CF02730-01 Received: 03/16/22 10:30 Matrix: Ground Water Sampled:03/15/22 10:40 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej Chlorinated Herbicides by GC A - ENCO Orlando certified analyte [NC 424] Analyte fCAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed Ay Notes 2,4,5-T [93-76-5]A 0.28 U ug/L 1 0.28 0.50 2C21029 EPA 8151A 03/25/22 20:08 FCV 2,4,5-TP (silvex)[93-72-1]A 0.44 U ug/L 1 0.44 0.50 2C21029 EPA 8151A 03/25/22 20:08 FCV 2,4-D [94-75-7]A 0.27 U ug/L 1 0.27 0.50 2C21029 EPA 8151A 03/25/22 20:08 FCV Dinoseb [88-85-7]A 0.32 U ug/L 1 0.32 0.50 2C21029 EPA 8151A 03/25/22 20:08 FCV QV-01 Pentachlorophenol [87-86-5]A 0.19 U ug/L 1 0.19 0.50 2C21029 EPA 8151A 03/25/22 20:08 FCV Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 2, 4-DCAA 1.6 1 2.00 78 % 37-134 2C21029 EPA 8151A 03125122 20:08 FCV Dissolved Gases by GC Analyte fCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes Carbon dioxide [124-38-9] 17.9 mg/L 1 2.07 2.50 2C22004 RSK 175 03/22/22 10:08 KG Ethane [74-84-0] 0.00510 u mg/L 1 0.00510 0.00600 2C22004 RSK 175 03/22/22 10:08 KG Ethene [74-85-1] 0.00510 u mg/L 1 0.00510 0.00600 2C22004 RSK 175 03/22/22 10:08 KG Methane [74-82-8] 0.0130 mg/L 1 0.00400 0.00500 2C22004 RSK 175 03/22/22 10:08 KG FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 21 of 131 00� www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW7 Lab Sample ID:CF02730-03 Received: 03/16/22 10:30 Matrix: Ground Water Sampled:03/15/22 13:37 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej 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 2C18028 EPA 8260D 03/19/22 00:28 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY 1,1-Dichloropropene [563-58-6]A 0.15 U ug/L 1 0.15 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY 1,2,4-Trichlorobenzene [120-82-1]A 0.14 U ug/L 1 0.14 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY 1,2-Dichlorobenzene [95-50-1]A 0.67 J ug/L 1 0.19 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY 1,3-Dichlorobenzene [541-73-1]A 0.15 U ug/L 1 0.15 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY 1,3-Dichloropropane [142-28-9]A 0.16 U ug/L 1 0.16 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY 1,4-Dichlorobenzene [106-46-7]A 12 ug/L 1 0.19 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY 2,2-Dichloropropane [594-20-7]A 0.28 U ug/L 1 0.28 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2C18028 EPA 8260D 03/19/22 00:28 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2C18028 EPA 8260D 03/19/22 00:28 RKY 3-Chloropropene [107-05-1]A 0.11 U ug/L 1 0.11 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 2C18028 EPA 8260D 03/19/22 00:28 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 2C18028 EPA 8260D 03/19/22 00:28 RKY Acetonitrile [75-05-8]A 5.0 U ug/L 1 5.0 10 2C18028 EPA 8260D 03/19/22 00:28 RKY Acrolein [107-02-8]A 4.0 U ug/L 1 4.0 10 2C18028 EPA 8260D 03/19/22 00:28 RKY Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 2C18028 EPA 8260D 03/19/22 00:28 RKY Benzene [71-43-2]A 0.93 J ug/L 1 0.15 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 2C18028 EPA 8260D 03/19/22 00:28 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY Chlorobenzene [108-90-7]A 8.4 ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY Chloroprene [126-99-8]A 0.64 U ug/L 1 0.64 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY Dichlorodifluoromethane [75-71-8]A 0.20 U ug/L 1 0.20 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY Ethyl Methacrylate [97-63-2]A 0.38 U ug/L 1 0.38 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY Ethylbenzene [100-41-4]A 0.13 U ug/L 1 0.13 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 2C18028 EPA 8260D 03/19/22 00:28 RKY Isobutyl alcohol [78-83-1]A 11 U ug/L 1 11 50 2C18028 EPA 8260D 03/19/22 00:28 RKY QL-02 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 22 Of 131 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW7 Lab Sample ID:CF02730-03 Received: 03/16/22 10:30 Matrix: Ground Water Sampled:03/15/22 13:37 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte KAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed AX Notes Methacrylonitrile [126-98-7]^ 4.9 U ug/L 1 4.9 10 2C18028 EPA 8260D 03/19/22 00:28 RKY Methyl Methacrylate [80-62-6]^ 0.51 U ug/L 1 0.51 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY Naphthalene [91-20-3]^ 0.11 U ug/L 1 0.11 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY Propionitrile [107-12-0]^ 5.0 U ug/L 1 5.0 10 2C18028 EPA 8260D 03/19/22 00:28 RKY Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 2C18028 EPA 8260D 03/19/22 00:28 RKY Vinyl chloride [75-01-4]^ 0.61 J ug/L 1 0.32 1.0 2C18028 EPA 8260D 03/19/22 00:28 RKY Xylenes(Total)[1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2C18028 EPA 8260D 03/19/22 00:28 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 47 1 50.0 94 % 53-136 208028 EPA 8260D 03119122 00:28 RKY Dibromofluoromethane 45 1 50.0 89 % 67-129 208028 EPA 8260D 03119122 00:28 RKY Toluene-d8 46 1 50.0 93 % 59-134 208028 EPA 8260D 03119122 00:28 RKY Semivolatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Ay Notes 1,2,4,5-Tetrachlorobenzene [95-94-3]^ 3.4 U ug/L 1 3.4 10 2C20003 EPA 8270E 03/21/22 17:20 DFM 1,3,5-Trinitrobenzene [99-35-4]^ 3.0 U ug/L 1 3.0 10 2C20003 EPA 8270E 03/21/22 17:20 DFM 1,3-Dinitrobenzene [99-65-0]^ 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 17:20 DFM 1,4-Naphthoquinone [130-15-4]^ 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 17:20 DFM 1,4-Phenylenediamine [106-50-3]^ 4.0 U ug/L 1 4.0 10 2C20003 EPA 8270E 03/21/22 17:20 DFM 1-Naphthylamine [134-32-7]^ 2.2 U ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 17:20 DFM 2,3,4,6-Tetrachlorophenol[58-90-2]^ 2.4 U ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 17:20 DFM 2,4,5-Trichlorophenol[95-95-4]^ 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 17:20 DFM 2,4,6-Trichlorophenol[88-06-2]^ 2.6 U ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 17:20 DFM 2,4-Dichlorophenol [120-83-2]^ 2.6 U ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 17:20 DFM 2,4-Di methyl phenol[105-67-9]^ 2.3 U ug/L 1 2.3 10 2C20003 EPA 8270E 03/21/22 17:20 DFM 2,4-Dinitrophenol [51-28-5]^ 2.6 U ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 17:20 DFM 2,4-Dinitrotoluene [121-14-2]^ 2.6 U ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 17:20 DFM 2,6-Dichlorophenol [87-65-0]^ 2.0 U ug/L 1 2.0 10 2C20003 EPA 8270E 03/21/22 17:20 DFM 2,6-Dinitrotoluene [606-20-2]^ 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 17:20 DFM 2-Acetylaminofluorene [53-96-3]^ 3.1 U ug/L 1 3.1 10 2C20003 EPA 8270E 03/21/22 17:20 DFM 2-Chloronaphthalene [91-58-7]^ 2.8 U ug/L 1 2.8 10 2C20003 EPA 8270E 03/21/22 17:20 DFM 2-Chlorophenol[95-57-8]^ 2.2 U ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 17:20 DFM 2-Methyl-4,6-dinitrophenol[534-52-1]^ 3.3 U ug/L 1 3.3 10 2C20003 EPA 8270E 03/21/22 17:20 DFM 2- Methyl naphthalene [91-57-6]^ 2.8 U ug/L 1 2.8 10 2C20003 EPA 8270E 03/21/22 17:20 DFM 2-Methylphenol[95-48-7]^ 2.0 U ug/L 1 2.0 10 2C20003 EPA 8270E 03/21/22 17:20 DFM 2-Naphthylamine [91-59-8]^ 3.0 U ug/L 1 3.0 10 2C20003 EPA 8270E 03/21/22 17:20 DFM FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 23 of 131 00� www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW7 Lab Sample ID:CF02730-03 Received: 03/16/22 10:30 Matrix: Ground Water Sampled:03/15/22 13:37 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej Semivolatile Organic Compounds by GCMS ^ - ENCO Cary rertified analyte [NC 591] Analyte FCAS Numberl Results Flaa Units DF MDL PQL Batch Method Analyzed By Notes 2-Nitroaniline [88-74-4]A 2.5 u ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 17:20 DFM 2-Nitrophenol[88-75-5]A 1.1 u ug/L 1 1.1 10 2C20003 EPA 8270E 03/21/22 17:20 DFM 3 & 4-Methylphenol[108-39-4/106-44-5]A 2.1 u ug/L 1 2.1 10 2C20003 EPA 8270E 03/21/22 17:20 DFM 3,3'-Dichlorobenzidine [91-94-1]A 3.5 u ug/L 1 3.5 10 2C20003 EPA 8270E 03/21/22 17:20 DFM 3,3'-Dimethylbenzidine [119-93-71A 2.2 u ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 17:20 DFM 3-Methylcholanthrene [56-49-5]A 1.3 u ug/L 1 1.3 10 2C20003 EPA 8270E 03/21/22 17:20 DFM 3-Nitroaniline [99-09-2]A 2.6 u ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 17:20 DFM 4-Aminobiphenyl[92-67-1]A 3.5 u ug/L 1 3.5 10 2C20003 EPA 8270E 03/21/22 17:20 DFM 4-Bromophenyl-phenylether[101-55-3]A 2.4 u ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 17:20 DFM 4-Chloro-3-methylphenol[59-50-7]A 2.4 u ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 17:20 DFM 4-Chloroaniline [106-47-8]A 2.0 u ug/L 1 2.0 10 2C20003 EPA 8270E 03/21/22 17:20 DFM 4-Chlorophenyl-phenylether [7005-72-3]A 2.6 u ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 17:20 DFM 4-Nitroaniline [100-01-6]A 3.2 u ug/L 1 3.2 10 2C20003 EPA 8270E 03/21/22 17:20 DFM 4-Nitrophenol[100-02-7]A 2.8 u ug/L 1 2.8 10 2C20003 EPA 8270E 03/21/22 17:20 DFM 5-Nitro-o-toluidine [99-55-8]A 3.2 u ug/L 1 3.2 10 2C20003 EPA 8270E 03/21/22 17:20 DFM 7,12-Dimethylbenz(a)anthracene 1.4 u ug/L 1 1.4 10 2C20003 EPA 8270E 03/21/22 17:20 DFM [57-97-6]A a,a-Dimethylphenethylamine [122-09-8]A 3.5 U ug/L 1 3.5 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Acenaphthene [83-32-9]A 2.7 u ug/L 1 2.7 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Acenaphthylene [208-96-8]A 2.6 u ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Acetophenone [98-86-2]A 2.0 u ug/L 1 2.0 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Anthracene[120-12-7]A 2.4 u ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Benzo(a)anthracene [56-55-3]A 2.4 u ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Benzo(a)pyrene [50-32-8]A 2.2 u ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Benzo(b)fluoranthene [205-99-2]A 2.8 u ug/L 1 2.8 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Benzo(g,h,i)perylene [191-24-2]A 2.4 u ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Benzo(k)fluoranthene[207-08-9]A 2.4 u ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Benzyl alcohol [100-51-6]A 2.4 u ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Bis(2-chloroethoxy)methane [111-91-1]A 2.4 u ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Bis(2-chloroethyl)ether [111-44-4]A 2.6 u ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Bis(2-chloroisopropyl)ether [108-60-1]A 2.5 u ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Bis(2-ethylhexyl)phthalate [117-81-7]A 1.9 u ug/L 1 1.9 5.0 2C20003 EPA 8270E 03/21/22 17:20 DFM Butylbenzylphthalate [85-68-7]A 3.8 u ug/L 1 3.8 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Chlorobenzilate [510-15-6]A 2.4 u ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Chrysene [218-01-9]A 2.2 u ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Diallate [2303-16-4]A 1.9 U ug/L 1 1.9 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Dibenzo(a,h)anthracene [53-70-3]A 2.3 u ug/L 1 2.3 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Dibenzofuran [132-64-9]A 2.6 u ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Diethylphthalate [84-66-2]A 2.4 u ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Dimethoate [60-51-5]A 2.3 u ug/L 1 2.3 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Dimethylphthalate [131-11-3]A 2.5 u ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Di-n-butylphthalate [84-74-2]A 2.8 u ug/L 1 2.8 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Di-n-octylphthalate [117-84-0]A 3.1 U ug/L 1 3.1 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Disulfoton [298-04-4]A 2.0 U ug/L 1 2.0 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Ethyl methanesulfonate [62-50-0]A 2.2 U ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Famphur[52-85-7]A 2.7 U ug/L 1 2.7 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Fluoranthene[206-44-0]A 3.1 U ug/L 1 3.1 10 2C20003 EPA 8270E 03/21/22 17:20 DFM FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 24 of 131 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW7 Lab Sample ID:CF02730-03 Received: 03/16/22 10:30 Matrix: Ground Water Sampled:03/15/22 13:37 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej Semivolatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed Ay Notes Fluorene [86-73-7]^ 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Hexachlorobenzene [118-74-1]1 2.3 U ug/L 1 2.3 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Hexachlorobutadiene [87-68-3]^ 2.8 U ug/L 1 2.8 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Hexachlorocyclopentadiene [77-47-4]^ 2.7 U ug/L 1 2.7 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Hexachloroethane [67-72-1]^ 2.6 U ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Hexachloropropene[1888-71-7]^ 6.8 U ug/L 1 6.8 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Indeno(1,2,3-cd)pyrene [193-39-5]^ 2.2 U ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Isodrin [465-73-6]^ 1.5 U ug/L 1 1.5 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Isophorone [78-59-1]^ 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Isosafrole [120-58-1]^ 2.2 U ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Kepone[143-50-0]^ 7.2 U ug/L 1 7.2 20 2C20003 EPA 8270E 03/21/22 17:20 DFM Methapyrilene [91-80-5]^ 4.8 U ug/L 1 4.8 10 2C20003 EPA 8270E 03/21/22 17:20 DFM QV-01 Methyl Methanesulfonate [66-27-3]^ 2.2 U ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Methyl parathion [298-00-0]^ 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Nitrobenzene [98-95-3]^ 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 17:20 DFM N-Nitrosodiethylamine [55-18-5]^ 2.1 U ug/L 1 2.1 10 2C20003 EPA 8270E 03/21/22 17:20 DFM N-Nitrosodimethylamine [62-75-9]^ 1.9 U ug/L 1 1.9 10 2C20003 EPA 8270E 03/21/22 17:20 DFM N-Nitrosodi-n-butylamine [924-16-3]^ 2.0 U ug/L 1 2.0 10 2C20003 EPA 8270E 03/21/22 17:20 DFM N-Nitroso-di-n-propylamine [621-64-7]^ 2.3 U ug/L 1 2.3 10 2C20003 EPA 8270E 03/21/22 17:20 DFM N-nitrosodiphenylamine/Diphenylamine 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 17:20 DFM [86-30-6/122-39-4]^ N-Nitrosomethylethylamine [10595-95-6]^ 1.9 U ug/L 1 1.9 10 2C20003 EPA 8270E 03/21/22 17:20 DFM N-Nitrosopiperidine [100-75-4]^ 2.1 U ug/L 1 2.1 10 2C20003 EPA 8270E 03/21/22 17:20 DFM N-Nitrosopyrrolidine [930-55-2]^ 1.9 U ug/L 1 1.9 10 2C20003 EPA 8270E 03/21/22 17:20 DFM 0,0,0-Triethylphosphorothioate 2.2 U ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 17:20 DFM [126-68-1]^ o-Toluidine [95-53-4]^ 1.6 U ug/L 1 1.6 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Parathion [56-38-2]^ 1.7 U ug/L 1 1.7 10 2C20003 EPA 8270E 03/21/22 17:20 DFM p-Dimethylaminoazobenzene [60-11-7]^ 2.6 U ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Pentachlorobenzene [608-93-5]^ 2.7 U ug/L 1 2.7 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Pentachloronitrobenzene [82-68-8]^ 1.9 U ug/L 1 1.9 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Phenacetin [62-44-2]^ 2.7 U ug/L 1 2.7 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Phenanthrene[85-01-8]^ 2.6 U ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Phenol[108-95-2]^ 1.7 U ug/L 1 1.7 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Phorate [298-02-2]^ 2.1 U ug/L 1 2.1 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Pronamide[23950-58-5]^ 1.7 U ug/L 1 1.7 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Pyrene [129-00-0]^ 3.5 U ug/L 1 3.5 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Safrole [94-59-7]^ 2.2 U ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Thionazin [297-97-2]^ 2.3 U ug/L 1 2.3 10 2C20003 EPA 8270E 03/21/22 17:20 DFM Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffly Notes 2,4,6-Tribromophenol 17 1 100 17 % 10-179 2C20003 EPA 8270E 03121122 17:20 DFM 2-Fluorobiphenyl 39 1 50.0 78 % 10-149 2C20003 EPA 8270E 03121122 17:20 DFM 2-Fluorophenol 29 1 100 29 % 10-110 2C20003 EPA 8270E 03121122 17:20 DFM Nitrobenzene-d5 34 1 50.0 69 % 10-149 2C20003 EPA 8270E 03121122 17:20 DFM Phenol-d5 32 1 100 32 % 10-88 2C20003 EPA 8270E 03121122 17:20 DFM Terphenyl-d14 40 1 50.0 79 % 10-188 2C20003 EPA 8270E 03121122 17:20 DFM FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 25 of 131 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW7 Lab Sample ID:CF02730-03 Received: 03/16/22 10:30 Matrix: Ground Water Sampled:03/15/22 13:37 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej Organochlorine Pesticides by GC ^ - ENCO Cary rertified analyte [NC 591] Analvte rCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Notes 4,4'-DDD [72-54-8]^ 0.044 U ug/L 1 0.044 0.050 2C18006 EPA 8081E 03/23/22 14:58 LSK 4,4'-DDE [72-55-9]^ 0.048 U ug/L 1 0.048 0.050 2C18006 EPA 8081E 03/23/22 14:58 LSK 4,4'-DDT [50-29-3]A 0.049 U ug/L 1 0.049 0.050 2C18006 EPA 8081E 03/23/22 14:58 LSK Aldrin [309-00-2]^ 0.041 U ug/L 1 0.041 0.050 2C18006 EPA 8081E 03/23/22 14:58 LSK alpha-BHC [319-84-6]^ 0.036 U ug/L 1 0.036 0.050 2C18006 EPA 8081E 03/23/22 14:58 LSK beta-BHC [319-85-7]^ 0.041 U ug/L 1 0.041 0.050 2C18006 EPA 8081E 03/23/22 14:58 LSK Chlordane (tech) [12789-03-6]^ 0.37 U ug/L 1 0.37 0.50 2C18006 EPA 8081E 03/23/22 14:58 LSK Chlordane -alpha [5103-71-9]A 0.048 U ug/L 1 0.048 0.050 2C18006 EPA 8081E 03/23/22 14:58 LSK Chlordane -gamma [5103-74-2]^ 0.042 U ug/L 1 0.042 0.050 2C18006 EPA 8081E 03/23/22 14:58 LSK delta-BHC [319-86-8]^ 0.048 U ug/L 1 0.048 0.050 2C18006 EPA 8081E 03/23/22 14:58 LSK Dieldrin [60-57-1]A 0.045 U ug/L 1 0.045 0.050 2C18006 EPA 8081E 03/23/22 14:58 LSK EndosulfanI[959-98-8]A 0.045 U ug/L 1 0.045 0.050 2C18006 EPA 8081E 03/23/22 14:58 LSK Endosulfan II[33213-65-9]^ 0.038 U ug/L 1 0.038 0.050 2C18006 EPA 8081E 03/23/22 14:58 LSK Endosulfan sulfate [1031-07-8]^ 0.032 U ug/L 1 0.032 0.050 2C18006 EPA 8081E 03/23/22 14:58 LSK Endrin [72-20-8]A 0.041 U ug/L 1 0.041 0.050 2C18006 EPA 8081E 03/23/22 14:58 LSK Endrin aldehyde [7421-93-4]A 0.049 U ug/L 1 0.049 0.050 2C18006 EPA 8081E 03/23/22 14:58 LSK gamma-BHC [58-89-9]A 0.034 U ug/L 1 0.034 0.050 2C18006 EPA 8081E 03/23/22 14:58 LSK Heptachlor[76-44-8]A 0.047 U ug/L 1 0.047 0.050 2C18006 EPA 8081E 03/23/22 14:58 LSK Heptachlor epoxide [1024-57-3]^ 0.037 U ug/L 1 0.037 0.050 2C18006 EPA 8081E 03/23/22 14:58 LSK Methoxychlor[72-43-5]^ 0.048 U ug/L 1 0.048 0.050 2C18006 EPA 8081E 03/23/22 14:58 LSK Toxaphene [8001-35-2]^ 0.28 U ug/L 1 0.28 1.0 2C18006 EPA 8081E 03/23/22 14:58 LSK Surrogates Results DF Spike L v/ % Rec % Rec Limits Batch Method Analyzed By Notes 2,4,5,E-TCMX 1.2 1 1,00 123 % 10-139 2CI8006 EPA 8081B 0312312214:58 LSK Decachlorobiphenyl 0.84 1 1,00 84 % 10-122 2CI8006 EPA 8081B 0312312214:58 LSK Polychlorinated Biphenyls by GC ^ - ENCO Cary certified analyte [NC 591] Analvte rCAS Numberl Results Flaa Units DF MDL I•Q Batch Method Analyzed By Notes PCB-1016/1242 [12674-11-2/53469-21-9]^ 0.48 u ug/L 1 0.48 0.50 2C18007 EPA 8082A 03/24/22 11:12 LSK PCB-1221 [11104-28-2]^ 0.43 u ug/L 1 0.43 0.50 2C18007 EPA 8082A 03/24/22 11:12 LSK PCB-1232 [11141-16-5]^ 0.50 u ug/L 1 0.50 0.50 2C18007 EPA 8082A 03/24/22 11:12 LSK PCB-1248 [12672-29-6]^ 0.45 u ug/L 1 0.45 0.50 2C18007 EPA 8082A 03/24/22 11:12 LSK PCB-1254 [11097-69-1]^ 0.43 u ug/L 1 0.43 0.50 2C18007 EPA 8082A 03/24/22 11:12 LSK PCB-1260 [11096-82-5]^ 0.47 u ug/L 1 0.47 0.50 2C18007 EPA 8082A 03/24/22 11:12 LSK Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed fiX Notes 2,4,5,E-TCMX 0.83 1 1.00 83 % 10-128 2C18007 EPA 80824 0312412211;12 LSK Decachlorobiphenyl 0.51 1 1.00 51 % 10-129 2C18007 EPA8082A 0312412211;12 LSK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 26 of 131 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW7 Lab Sample ID:CF02730-03 Received: 03/16/22 10:30 Matrix: Ground Water Sampled:03/15/22 13:37 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej 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 2C21003 EPA 7470A 03/23/22 06:56 CPH Metals (total recoverable) 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 Antimony[7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 2C17003 EPA 6020B 03/24/22 12:52 JDH Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2C17005 EPA 6010D 03/28/22 12:25 JDH Barium [7440-39-3]^ 595 ug/L 1 1.10 10.0 2C17005 EPA 6010D 03/28/22 12:25 JDH Beryllium [7440-41-7]^ 0.273 J ug/L 1 0.160 1.00 2C17005 EPA 6010D 03/28/22 12:25 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2C17005 EPA 6010D 03/28/22 12:25 JDH Chromium [7440-47-3]^ 4.11 J ug/L 1 1.40 10.0 2C17005 EPA 6010D 03/28/22 12:25 JDH Cobalt [7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 2C17005 EPA 6010D 03/28/22 12:25 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2C17005 EPA 6010D 03/28/22 12:25 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2C17005 EPA 6010D 03/28/22 12:25 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2C17005 EPA 6010D 03/28/22 12:25 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 2C17005 EPA 6010D 03/28/22 12:25 JDH Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2C17005 EPA 6010D 03/28/22 12:25 JDH Thallium [7440-28-0]^ 0.240 J ug/L 2 0.220 2.00 2C17003 EPA 6020B 03/24/22 12:52 JDH Tin[7440-31-5]^ 2.90 U ug/L 1 2.90 10.0 2C17005 EPA 6010D 03/28/22 12:25 JDH Vanadium [7440-62-2]1 1.40 U ug/L 1 1.40 10.0 2C17005 EPA 6010D 03/28/22 12:25 JDH Zinc [7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 2C17005 EPA 6010D 03/28/22 12:25 JDH Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte KAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed Ay Notes Chloride [16887-00-6]^ 12000 ug/L 1 2200 5000 2DO6028 EPA 300.0 04/07/22 02:16 MSE Cyanide (total) [57-12-5]^ 4.9 U ug/L 1 4.9 10 2C22015 EPA 9014 03/24/22 10:27 MSE Nitrate as N [14797-55-8] 0.041 U mg/L 1 0.041 0.10 [CALC] EPA 353.2 03/30/22 15:03 MSE Nitrate/Nitrite as N^ 0.041 U mg/L 1 0.041 0.10 200006 EPA 353.2 03/30/22 15:03 MSE Nitrite as N [14797-65-0]^ 0.017 U mg/L 1 0.017 0.10 2C16041 EPA 353.2 03/16/22 18:48 MSE Sulfate as SO4 [14808-79-8]^ 4000 J ug/L 1 2900 5000 2DO6028 EPA 300.0 04/07/22 02:16 MSE Sulfide [18496-25-8]^ 10 U ug/L 1 10 100 2C21016 >M 4500S2 D-2011 03/21/22 13:35 JOC Total Alkalinity as CaCO3 [471-34-1]^ 250000 D ug/L 2 28000 30000 2C24023 EPA 310.2 03/24/22 14:05 MSE 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]^ 24 ug/L 1 0.80 2.0 2C18014 EPA 8260D 03/18/22 12:37 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes Toluene-c48 4.7 1 5.00 95 % 75-125 208014 EPA 8260D 0311612212:37 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 27 Of 3 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW7 Lab Sample ID:CF02730-03 Received: 03/16/22 10:30 Matrix: Ground Water Sampled:03/15/22 13:37 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej 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 2,4,5-T [93-76-5]A 0.28 U ug/L 1 0.28 0.50 2C21029 EPA 8151A 03/25/22 20:33 FCV 2,4,5-TP (silvex)[93-72-1]A 0.44 U ug/L 1 0.44 0.50 2C21029 EPA 8151A 03/25/22 20:33 FCV 2,4-D [94-75-7]A 0.27 U ug/L 1 0.27 0.50 2C21029 EPA 8151A 03/25/22 20:33 FCV Dinoseb [88-85-7]A 0.32 U ug/L 1 0.32 0.50 2C21029 EPA 8151A 03/25/22 20:33 FCV QV-01 Pentachlorophenol [87-86-5]A 0.19 U ug/L 1 0.19 0.50 2C21029 EPA 8151A 03/25/22 20:33 FCV Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 2, 4-DCAA 1.5 1 2.00 74 % 37-134 2C21029 EPA 8151A 03125122 2033 FCV Dissolved Gases by GC Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes Carbon dioxide [124-38-9] 309 D mg/L 2 4.14 5.00 2C22004 RSK 175 03/22/22 13:35 KG Ethane [74-84-0] 0.00510 u mg/L 1 0.00510 0.00600 2C22004 RSK 175 03/22/22 10:24 KG Ethene [74-85-1] 0.00510 u mg/L 1 0.00510 0.00600 2C22004 RSK 175 03/22/22 10:24 KG Methane [74-82-8] 0.250 mg/L 1 0.00400 0.00500 2C22004 RSK 175 03/22/22 10:24 KG FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 28 of 131 00� www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW8(MS/MSD) Lab Sample ID:CF02730-04 Received: 03/16/22 10:30 Matrix: Ground Water Sampled:03/15/22 12:14 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej 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 2C18028 EPA 8260D 03/18/22 23:30 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY 1,1-Dichloropropene [563-58-6]^ 0.15 U ug/L 1 0.15 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY 1,2,4-Trichlorobenzene [120-82-1]^ 0.14 U ug/L 1 0.14 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY 1,3-Dichlorobenzene [541-73-1]^ 0.15 U ug/L 1 0.15 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY 1,3-Dichloropropane [142-28-9]^ 0.16 U ug/L 1 0.16 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY 2,2-Dichloropropane [594-20-7]^ 0.28 U ug/L 1 0.28 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2C18028 EPA 8260D 03/18/22 23:30 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2C18028 EPA 8260D 03/18/22 23:30 RKY 3-Chloropropene [107-05-1]A 0.11 U ug/L 1 0.11 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 2C18028 EPA 8260D 03/18/22 23:30 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 2C18028 EPA 8260D 03/18/22 23:30 RKY Acetonitrile [75-05-8]A 5.0 U ug/L 1 5.0 10 2C18028 EPA 8260D 03/18/22 23:30 RKY Acrolein [107-02-8]A 4.0 U ug/L 1 4.0 10 2C18028 EPA 8260D 03/18/22 23:30 RKY Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 2C18028 EPA 8260D 03/18/22 23:30 RKY Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 2C18028 EPA 8260D 03/18/22 23:30 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY Chlorobenzene [108-90-7]A 0.17 U ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY Chloroprene [126-99-8]A 0.64 U ug/L 1 0.64 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY cis-1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY Dichlorodifluoromethane [75-71-8]A 0.20 U ug/L 1 0.20 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY Ethyl Methacrylate [97-63-2]^ 0.38 U ug/L 1 0.38 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY Ethylbenzene [100-41-4]A 0.13 U ug/L 1 0.13 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 2C18028 EPA 8260D 03/18/22 23:30 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 29 of 131 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW8(MS/MSD) Lab Sample ID:CF02730-04 Received: 03/16/22 10:30 Matrix: Ground Water Sampled:03/15/22 12:14 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed AX Notes Isobutyl alcohol [78-83-1]^ 11 U ug/L 1 11 50 2C18028 EPA 8260D 03/18/22 23:30 RKY QL-02, QM-07 Methacrylonitrile [126-98-7]^ 4.9 U ug/L 1 4.9 10 2C18028 EPA 8260D 03/18/22 23:30 RKY Methyl Methacrylate [80-62-6]^ 0.51 U ug/L 1 0.51 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY Naphthalene [91-20-3]^ 0.11 U ug/L 1 0.11 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY Propionitrile [107-12-0]^ 5.0 U ug/L 1 5.0 10 2C18028 EPA 8260D 03/18/22 23:30 RKY Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 2C18028 EPA 8260D 03/18/22 23:30 RKY Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2C18028 EPA 8260D 03/18/22 23:30 RKY Xylenes(Total)[1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2C18028 EPA 8260D 03/18/22 23:30 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 45 1 50.0 91 % 53-136 2C18028 EPA 6260D 03118122 23:30 RKY Dibromofluoromethane 45 1 50.0 90 % 67-129 2C18028 EPA 6260D 03118122 23:30 RKY Toluene-d8 46 1 50.0 92 % 59-134 2CI6026 EPA 6260D 03118122 23:30 RKY Semivolatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed Notes 1,2,4,5-Tetrachlorobenzene [95-94-3]^ 3.4 U ug/L 1 3.4 10 2C20003 EPA 8270E 03/21/22 16:16 DFM 1,3,5-Trinitrobenzene [99-35-4]^ 3.0 U ug/L 1 3.0 10 2C20003 EPA 8270E 03/21/22 16:16 DFM 1,3-Dinitrobenzene [99-65-0]^ 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 16:16 DFM 1,4-Naphthoquinone [130-15-4]^ 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 16:16 DFM 1,4-Phenylenediamine [106-50-3]^ 4.0 U ug/L 1 4.0 10 2C20003 EPA 8270E 03/21/22 16:16 DFM 1-Naphthylamine [134-32-7]^ 2.2 U ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 16:16 DFM 2,3,4,6-Tetrachlorophenol[58-90-2]^ 2.4 U ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 16:16 DFM 2,4,5-Trichlorophenol[95-95-4]^ 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 16:16 DFM 2,4,6-Trichlorophenol[88-06-2]^ 2.6 U ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 16:16 DFM 2,4-Dichlorophenol[120-83-2]^ 2.6 U ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 16:16 DFM 2,4-Di methyl phenol[105-67-9]^ 2.3 U ug/L 1 2.3 10 2C20003 EPA 8270E 03/21/22 16:16 DFM 2,4-Dinitrophenol[51-28-5]^ 2.6 U ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 16:16 DFM 2,4-Dinitrotoluene [121-14-2]^ 2.6 U ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 16:16 DFM 2,6-Dichlorophenol[87-65-0]^ 2.0 U ug/L 1 2.0 10 2C20003 EPA 8270E 03/21/22 16:16 DFM 2,6-Dinitrotoluene [606-20-2]^ 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 16:16 DFM 2-Acetylaminofluorene [53-96-3]^ 3.1 U ug/L 1 3.1 10 2C20003 EPA 8270E 03/21/22 16:16 DFM 2-Chloronaphthalene [91-58-7]^ 2.8 U ug/L 1 2.8 10 2C20003 EPA 8270E 03/21/22 16:16 DFM 2-Chlorophenol[95-57-8]^ 2.2 U ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 16:16 DFM 2-Methyl-4,6-dinitrophenol[534-52-1]^ 3.3 U ug/L 1 3.3 10 2C20003 EPA 8270E 03/21/22 16:16 DFM 2- Methyl naphthalene [91-57-6]^ 2.8 U ug/L 1 2.8 10 2C20003 EPA 8270E 03/21/22 16:16 DFM 2-Methylphenol[95-48-7]^ 2.0 U ug/L 1 2.0 10 2C20003 EPA 8270E 03/21/22 16:16 DFM FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 30 of 131 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW8(MS/MSD) Lab Sample ID:CF02730-04 Received: 03/16/22 10:30 Matrix: Ground Water Sampled:03/15/22 12:14 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej Semivolatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte KAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed Ay Notes 2-Naphthylamine [91-59-8]^ 3.0 U ug/L 1 3.0 10 2C20003 EPA 8270E 03/21/22 16:16 DFM 2-Nitroaniline [88-74-4]^ 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 16:16 DFM 2-Nitrophenol[88-75-5]^ 1.1 U ug/L 1 1.1 10 2C20003 EPA 8270E 03/21/22 16:16 DFM 3 & 4-Methylphenol[108-39-4/106-44-5]^ 2.1 U ug/L 1 2.1 10 2C20003 EPA 8270E 03/21/22 16:16 DFM 3,3'-Dichlorobenzidine [91-94-1]^ 3.5 U ug/L 1 3.5 10 2C20003 EPA 8270E 03/21/22 16:16 DFM 3,3'-Dimethylbenzidine [119-93-7]^ 2.2 U ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 16:16 DFM 3-Methylcholanthrene [56-49-5]^ 1.3 U ug/L 1 1.3 10 2C20003 EPA 8270E 03/21/22 16:16 DFM 3-Nitroaniline [99-09-2]^ 2.6 U ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 16:16 DFM 4-Aminobiphenyl[92-67-1]^ 3.5 U ug/L 1 3.5 10 2C20003 EPA 8270E 03/21/22 16:16 DFM 4-Bromophenyl-phenylether[101-55-3]^ 2.4 u ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 16:16 DFM 4-Chloro-3-methylphenol[59-50-7]^ 2.4 U ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 16:16 DFM 4-Chloroaniline [106-47-8]^ 2.0 U ug/L 1 2.0 10 2C20003 EPA 8270E 03/21/22 16:16 DFM 4-Chlorophenyl-phenylether[7005-72-3]^ 2.6 U ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 16:16 DFM 4-Nitroaniline [100-01-6]^ 3.2 U ug/L 1 3.2 10 2C20003 EPA 8270E 03/21/22 16:16 DFM 4-Nitrophenol[100-02-7]^ 2.8 U ug/L 1 2.8 10 2C20003 EPA 8270E 03/21/22 16:16 DFM 5-Nitro-o-toluidine [99-55-8]^ 3.2 U ug/L 1 3.2 10 2C20003 EPA 8270E 03/21/22 16:16 DFM 7,12-Di methyl benz(a)anth racene 1.4 u ug/L 1 1.4 10 2C20003 EPA 8270E 03/21/22 16:16 DFM [57-97-6]^ a,a-Dimethylphenethylamine [122-09-8]^ 3.5 U ug/L 1 3.5 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Acenaphthene [83-32-9]^ 2.7 U ug/L 1 2.7 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Acenaphthylene[208-96-8]^ 2.6 U ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Acetophenone[98-86-2]^ 2.0 U ug/L 1 2.0 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Anthracene [120-12-7]^ 2.4 U ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Benzo(a)anthracene [56-55-3]^ 2.4 U ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Benzo(a)pyrene [50-32-8]^ 2.2 U ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Benzo(b)fluoranthene [205-99-2]^ 2.8 U ug/L 1 2.8 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Benzo(g,h,i)perylene [191-24-2]^ 2.4 U ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Benzo(k)fluoranthene [207-08-9]^ 2.4 U ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Benzylalcohol [100-51-6]^ 2.4 U ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Bis(2-chloroethoxy)methane [111-91-1]^ 2.4 U ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Bis(2-chloroethyl)ether[111-44-4]^ 2.6 U ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Bis(2-chloroisopropyl)ether[108-60-1]^ 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Bis(2-ethylhexyl)phthalate [117-81-7]^ 1.9 U ug/L 1 1.9 5.0 2C20003 EPA 8270E 03/21/22 16:16 DFM Butyl benzylphtha late [85-68-7]^ 3.8 U ug/L 1 3.8 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Chlorobenzilate [510-15-6]^ 2.4 U ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Chrysene [218-01-9]^ 2.2 U ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Diallate [2303-16-4]^ 1.9 U ug/L 1 1.9 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Dibenzo(a,h)anthracene [53-70-3]^ 2.3 U ug/L 1 2.3 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Dibenzofuran [132-64-9]^ 2.6 U ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Diethylphtha late [84-66-2]^ 2.4 U ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Dimethoate [60-51-5]^ 2.3 U ug/L 1 2.3 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Dimethylphtha late [131-11-3]^ 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Di-n-butylphthalate [84-74-2]^ 2.8 U ug/L 1 2.8 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Di-n-octylphthalate [117-84-0]^ 3.1 U ug/L 1 3.1 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Disulfoton [298-04-4]^ 2.0 U ug/L 1 2.0 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Ethyl methanesulfonate [62-50-0]^ 2.2 U ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Famphur[52-85-7]^ 2.7 U ug/L 1 2.7 10 2C20003 EPA 8270E 03/21/22 16:16 DFM FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 31 of 131 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW8(MS/MSD) Lab Sample ID:CF02730-04 Received: 03/16/22 10:30 Matrix: Ground Water Sampled:03/15/22 12:14 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej Semivolatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed AX Notes Fluoranthene [206-44-0]^ 3.1 U ug/L 1 3.1 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Fluorene [86-73-7]^ 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Hexachlorobenzene [118-74-1]^ 2.3 U ug/L 1 2.3 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Hexachlorobutadiene [87-68-3]^ 2.8 U ug/L 1 2.8 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Hexachlorocyclopentadiene [77-47-4]^ 2.7 U ug/L 1 2.7 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Hexachloroethane [67-72-1]^ 2.6 U ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Hexachloropropene [1888-71-7]^ 6.8 U ug/L 1 6.8 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Indeno(1,2,3-cd)pyrene [193-39-5]^ 2.2 U ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Isodrin [465-73-6]^ 1.5 U ug/L 1 1.5 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Isophorone [78-59-1]^ 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Isosafrole [120-58-1]^ 2.2 U ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Kepone[143-50-0]^ 7.2 U ug/L 1 7.2 20 2C20003 EPA 8270E 03/21/22 16:16 DFM Methapyrilene [91-80-5]^ 4.8 U ug/L 1 4.8 10 2C20003 EPA 8270E 03/21/22 16:16 DFM QV-01 Methyl Methanesulfonate [66-27-3]^ 2.2 U ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Methyl parathion [298-00-0]^ 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Nitrobenzene [98-95-3]^ 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 16:16 DFM N-Nitrosodiethylamine [55-18-5]^ 2.1 U ug/L 1 2.1 10 2C20003 EPA 8270E 03/21/22 16:16 DFM N-Nitrosodimethylamine [62-75-9]^ 1.9 U ug/L 1 1.9 10 2C20003 EPA 8270E 03/21/22 16:16 DFM N-Nitrosodi-n-butylamine [924-16-3]^ 2.0 U ug/L 1 2.0 10 2C20003 EPA 8270E 03/21/22 16:16 DFM N-Nitroso-di-n-propylamine [621-64-7]^ 2.3 U ug/L 1 2.3 10 2C20003 EPA 8270E 03/21/22 16:16 DFM N-nitrosodiphenylamine/Diphenylamine 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 16:16 DFM [86-30-6/122-39-4]^ N-Nitrosomethylethylamine [10595-95-6]^ 1.9 U ug/L 1 1.9 10 2C20003 EPA 8270E 03/21/22 16:16 DFM N-Nitrosopiperidine [100-75-4]^ 2.1 U ug/L 1 2.1 10 2C20003 EPA 8270E 03/21/22 16:16 DFM N-Nitrosopyrrolidine [930-55-2]^ 1.9 U ug/L 1 1.9 10 2C20003 EPA 8270E 03/21/22 16:16 DFM 0,0,0-Triethylphosphorothioate 2.2 U ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 16:16 DFM [126-68-1]^ o-Toluidine [95-53-4]^ 1.6 U ug/L 1 1.6 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Parathion [56-38-2]^ 1.7 U ug/L 1 1.7 10 2C20003 EPA 8270E 03/21/22 16:16 DFM p-Dimethylaminoazobenzene [60-11-7]^ 2.6 U ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Pentachlorobenzene [608-93-5]^ 2.7 U ug/L 1 2.7 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Pentachloronitrobenzene [82-68-8]^ 1.9 U ug/L 1 1.9 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Phenacetin [62-44-2]^ 2.7 U ug/L 1 2.7 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Phenanthrene[85-01-8]^ 2.6 U ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Phenol[108-95-2]^ 1.7 U ug/L 1 1.7 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Phorate [298-02-2]^ 2.1 U ug/L 1 2.1 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Pronamide[23950-58-5]^ 1.7 U ug/L 1 1.7 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Pyrene [129-00-0]^ 3.5 U ug/L 1 3.5 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Safrole [94-59-7]^ 2.2 U ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Thionazin [297-97-2]^ 2.3 U ug/L 1 2.3 10 2C20003 EPA 8270E 03/21/22 16:16 DFM Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffly Notes 2,4,6-Tribromophenol 79 1 100 79 % 10-179 2C20003 EPA 8270E 03121122 16:16 DFM 2-Fluorobiphenyl 37 1 50.0 74 % 10-149 2C20003 EPA 8270E 03121122 16:16 DFM 2-Fluorophenol 58 1 100 58 % 10-110 2C20003 EPA 8270E 03121122 16:16 DFM Nitrobenzene-d5 34 1 50.0 68 % 10-149 2C20003 EPA 8270E 03121122 16:16 DFM Phenol-d5 51 1 100 51 % 10-88 2C20003 EPA 8270E 03121122 16:16 DFM Terphenyl-d14 35 1 50.0 71 % 10-188 2C20003 EPA 8270E 03121122 16:16 DFM FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 32 of 131 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW8(MS/MSD) Lab Sample ID:CF02730-04 Received: 03/16/22 10:30 Matrix: Ground Water Sampled:03/15/22 12:14 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej Organochlorine Pesticides by GC ^ - ENCO Cary rertified analyte [NC 591] Analvte rCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Notes 4,4'-DDD [72-54-8]^ 0.044 U ug/L 1 0.044 0.050 2C18006 EPA 8081E 03/23/22 14:32 LSK 4,4'-DDE [72-55-9]^ 0.048 U ug/L 1 0.048 0.050 2C18006 EPA 8081E 03/23/22 14:32 LSK 4,4'-DDT [50-29-3]A 0.049 U ug/L 1 0.049 0.050 2C18006 EPA 8081E 03/23/22 14:32 LSK Aldrin [309-00-2]^ 0.041 U ug/L 1 0.041 0.050 2C18006 EPA 8081E 03/23/22 14:32 LSK alpha-BHC [319-84-6]^ 0.036 U ug/L 1 0.036 0.050 2C18006 EPA 8081E 03/23/22 14:32 LSK beta-BHC [319-85-7]^ 0.041 U ug/L 1 0.041 0.050 2C18006 EPA 8081E 03/23/22 14:32 LSK Chlordane (tech) [12789-03-6]^ 0.37 U ug/L 1 0.37 0.50 2C18006 EPA 8081E 03/23/22 14:32 LSK Chlordane -alpha [5103-71-9]A 0.048 U ug/L 1 0.048 0.050 2C18006 EPA 8081E 03/23/22 14:32 LSK Chlordane -gamma [5103-74-2]^ 0.042 U ug/L 1 0.042 0.050 2C18006 EPA 8081E 03/23/22 14:32 LSK delta-BHC [319-86-8]^ 0.048 U ug/L 1 0.048 0.050 2C18006 EPA 8081E 03/23/22 14:32 LSK Dieldrin [60-57-1]A 0.045 U ug/L 1 0.045 0.050 2C18006 EPA 8081E 03/23/22 14:32 LSK QM-11 EndosulfanI[959-98-8]A 0.045 U ug/L 1 0.045 0.050 2C18006 EPA 8081E 03/23/22 14:32 LSK Endosulfan II[33213-65-9]^ 0.038 U ug/L 1 0.038 0.050 2C18006 EPA 8081E 03/23/22 14:32 LSK Endosulfan sulfate [1031-07-8]^ 0.032 U ug/L 1 0.032 0.050 2C18006 EPA 8081E 03/23/22 14:32 LSK Endrin [72-20-8]A 0.041 U ug/L 1 0.041 0.050 2C18006 EPA 8081E 03/23/22 14:32 LSK QM-11 Endrin aldehyde [7421-93-4]A 0.049 U ug/L 1 0.049 0.050 2C18006 EPA 8081E 03/23/22 14:32 LSK gamma-BHC [58-89-9]A 0.034 U ug/L 1 0.034 0.050 2C18006 EPA 8081E 03/23/22 14:32 LSK Heptachlor[76-44-8]A 0.047 U ug/L 1 0.047 0.050 2C18006 EPA 8081E 03/23/22 14:32 LSK Heptachlor epoxide [1024-57-3]^ 0.037 U ug/L 1 0.037 0.050 2C18006 EPA 8081E 03/23/22 14:32 LSK Methoxychlor[72-43-5]^ 0.048 U ug/L 1 0.048 0.050 2C18006 EPA 8081E 03/23/22 14:32 LSK Toxaphene [8001-35-2]^ 0.28 U ug/L 1 0.28 1.0 2C18006 EPA 8081E 03/23/22 14:32 LSK Surrogates Results DF Spike L v/ % Rec % Rec Limits Batch Method Analyzed By Notes 2,4,5,E-TCMX I.1 1 1,00 110 % 10-139 2CI8006 EPA 8081B 0312312214:32 LSK Decachlorobiphenyl 0.73 1 1,00 73 % 10-122 2CI8006 EPA 8081B 0312312214:32 LSK Polychlorinated Biphenyls by GC ^ - ENCO Cary certified analyte [NC 591] Analvte rCAS Numberl Results Flaa Units DF MDL I.2 Batch Method Analyzed By Notes PCB-1016/1242 [12674-11-2/53469-21-9]^ 0.48 u ug/L 1 0.48 0.50 2C18007 EPA 8082A 03/24/22 10:47 LSK PCB-1221 [11104-28-2]^ 0.43 u ug/L 1 0.43 0.50 2C18007 EPA 8082A 03/24/22 10:47 LSK PCB-1232 [11141-16-5]^ 0.50 u ug/L 1 0.50 0.50 2C18007 EPA 8082A 03/24/22 10:47 LSK PCB-1248 [12672-29-6]^ 0.45 u ug/L 1 0.45 0.50 2C18007 EPA 8082A 03/24/22 10:47 LSK PCB-1254 [11097-69-1]^ 0.43 u ug/L 1 0.43 0.50 2C18007 EPA 8082A 03/24/22 10:47 LSK PCB-1260 [11096-82-5]^ 0.47 u ug/L 1 0.47 0.50 2C18007 EPA 8082A 03/24/22 10:47 LSK Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 2, 4,5, 6-TCMX 0.69 1 1.00 69 % 10-128 2C18007 EPA 80824 0312412210; 47 LSK Decachlorobiphenyl 0.49 1 1.00 49 % 10-129 2C18007 EPA 80824 0312412210; 47 LSK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 33 of 131 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW8(MS/MSD) Lab Sample ID:CF02730-04 Received: 03/16/22 10:30 Matrix: Ground Water Sampled:03/15/22 12:14 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej 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 2C21003 EPA 7470A 03/23/22 06:24 CPH Metals (total recoverable) 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 Antimony[7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 2C17003 EPA 6020B 03/24/22 12:26 JDH Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2C17002 EPA 6010D 03/25/22 11:39 JDH Barium [7440-39-3]^ 814 ug/L 1 1.10 10.0 2C17002 EPA 6010D 03/25/22 11:39 JDH Beryllium [7440-41-7]1 0.160 U ug/L 1 0.160 1.00 2C17002 EPA 6010D 03/25/22 11:39 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2C17002 EPA 6010D 03/25/22 11:39 JDH Chromium [7440-47-3]^ 3.68 J ug/L 1 1.40 10.0 2C17002 EPA 6010D 03/25/22 11:39 JDH Cobalt[7440-48-4]^ 10.8 ug/L 1 1.40 10.0 2C17002 EPA 6010D 03/25/22 11:39 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2C17002 EPA 6010D 03/25/22 11:39 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2C17002 EPA 6010D 03/25/22 11:39 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2C17002 EPA 6010D 03/25/22 11:39 JDH Selenium [7782-49-2]^ 1.82 U ug/L 2 1.82 2.00 2C17003 EPA 6020B 03/24/22 12:26 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 2C17002 EPA 6010D 03/25/22 11:39 JDH Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2C17002 EPA 6010D 03/25/22 11:39 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2C17003 EPA 6020B 03/24/22 12:26 JDH Tin[7440-31-5]^ 2.90 U ug/L 1 2.90 10.0 2C17002 EPA 6010D 03/25/22 11:39 JDH Vanadium [7440-62-2]1 1.40 U ug/L 1 1.40 10.0 2C17002 EPA 6010D 03/25/22 11:39 JDH Zinc[7440-66-6]^ 12.3 ug/L 1 4.40 10.0 2C17002 EPA 6010D 03/25/22 11:39 JDH Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Ay Notes Chloride [16887-00-6]^ 35000 ug/L 1 2200 5000 2DO6028 EPA 300.0 04/07/22 00:20 MSE Cyanide (total) [57-12-5]^ 4.9 U ug/L 1 4.9 10 2C22015 EPA 9014 03/24/22 10:22 MSE Nitrate as N [14797-55-8] 0.070 J mg/L 1 0.041 0.10 [CALC] EPA 353.2 03/30/22 15:05 MSE Nitrate/Nitrite as N^ 0.070 J mg/L 1 0.041 0.10 200006 EPA 353.2 03/30/22 15:05 MSE Nitrite as N [14797-65-0]^ 0.017 U mg/L 1 0.017 0.10 2C16041 EPA 353.2 03/16/22 18:53 MSE Sulfate as SO4 [14808-79-8]^ 7400 ug/L 1 2900 5000 2DO6028 EPA 300.0 04/07/22 00:20 MSE Sulfide [18496-25-8]^ 17 J ug/L 1 10 100 2C21016 iM 4500S2 D-2011 03/21/22 13:35 JOC Total Alkalinity as CaCO3 [471-34-1]^ 630000 D ug/L 5 70000 75000 2C17010 EPA 310.2 03/17/22 14:12 MSE 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]^ 0.97 J ug/L 1 0.80 2.0 2C18014 EPA 8260D 03/18/22 13:03 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes Toluene-d8 5.1 1 5.00 102 % 75-125 208014 EPA 8260D 03116122 13:03 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 34 Of 131 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW8(MS/MSD) Lab Sample ID:CF02730-04 Received: 03/16/22 10:30 Matrix: Ground Water Sampled:03/15/22 12:14 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej 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 2,4,5-T [93-76-5]A 0.28 U ug/L 1 0.28 0.50 2C21029 EPA 8151A 03/25/22 18:28 FCV QM-07 2,4,5-TP (Silvex)[93-72-1]A 0.44 U ug/L 1 0.44 0.50 2C21029 EPA 8151A 03/25/22 18:28 FCV 2,4-D [94-75-7]A 0.27 U ug/L 1 0.27 0.50 2C21029 EPA 8151A 03/25/22 18:28 FCV Dinoseb [88-85-7]A 0.32 U ug/L 1 0.32 0.50 2C21029 EPA 8151A 03/25/22 18:28 FCV QV-01 Pentachlorophenol[87-86-5]A 0.19 U ug/L 1 0.19 0.50 2C21029 EPA 8151A 03/25/22 18:28 FCV Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 2,4-DCAA 1.6 1 2,00 82 % 37-134 2C21029 EPA 8151A 0312512218:28 FCV Dissolved Gases by GC Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes Carbon dioxide [124-38-9] 301 D mg/L 5 10.4 12.5 2C22004 RSK 175 03/22/22 14:39 KG Ethane [74-84-0] 0.00510 u mg/L 1 0.00510 0.00600 2C22004 RSK 175 03/22/22 14:23 KG Ethene [74-85-1] 0.00510 u mg/L 1 0.00510 0.00600 2C22004 RSK 175 03/22/22 14:23 KG Methane [74-82-8] 0.0691 D mg/L 5 0.0200 0.0250 2C22004 RSK 175 03/22/22 14:39 KG QM-12 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 35 of 131 00� www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMWIS Lab Sample ID:CF02730-05 Received: 03/16/22 10:30 Matrix: Ground Water Sampled:03/15/22 14:51 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej 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 2C18028 EPA 8260D 03/19/22 00:57 RKY 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 2C18028 EPA 8260D 03/19/22 00:57 RKY 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 2C18028 EPA 8260D 03/19/22 00:57 RKY 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 2C18028 EPA 8260D 03/19/22 00:57 RKY 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 2C18028 EPA 8260D 03/19/22 00:57 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 2C18028 EPA 8260D 03/19/22 00:57 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 2C18028 EPA 8260D 03/19/22 00:57 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 2C18028 EPA 8260D 03/19/22 00:57 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 2C18028 EPA 8260D 03/19/22 00:57 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 2C18028 EPA 8260D 03/19/22 00:57 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 2C18028 EPA 8260D 03/19/22 00:57 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 2C18028 EPA 8260D 03/19/22 00:57 RKY 1,4-Dichlorobenzene [306-46-7]^ 0.97 J ug/L 1 0.19 1.0 2C18028 EPA 8260D 03/19/22 00:57 RKY 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 2C18028 EPA 8260D 03/19/22 00:57 RKY 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 2C18028 EPA 8260D 03/19/22 00:57 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 2C18028 EPA 8260D 03/19/22 00:57 RKY Acetone [67-64-1]^ 10 u ug/L 1 10 20 2C18028 EPA 8260D 03/19/22 00:57 RKY Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 2C18028 EPA 8260D 03/19/22 00:57 RKY Benzene [71-43-2]A 1.0 ug/L 1 0.15 1.0 2C18028 EPA 8260D 03/19/22 00:57 RKY Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 2C18028 EPA 8260D 03/19/22 00:57 RKY Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/19/22 00:57 RKY Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 2C18028 EPA 8260D 03/19/22 00:57 RKY Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 2C18028 EPA 8260D 03/19/22 00:57 RKY Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 2C18028 EPA 8260D 03/19/22 00:57 RKY Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/19/22 00:57 RKY Chlorobenzene [108-90-7]A 6.4 ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/19/22 00:57 RKY Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 2C18028 EPA 8260D 03/19/22 00:57 RKY Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 2C18028 EPA 8260D 03/19/22 00:57 RKY Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 2C18028 EPA 8260D 03/19/22 00:57 RKY cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 2C18028 EPA 8260D 03/19/22 00:57 RKY cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 2C18028 EPA 8260D 03/19/22 00:57 RKY Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/19/22 00:57 RKY Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 2C18028 EPA 8260D 03/19/22 00:57 RKY Ethylbenzene [100-41-4]^ 0.13 u ug/L 1 0.13 1.0 2C18028 EPA 8260D 03/19/22 00:57 RKY Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 2C18028 EPA 8260D 03/19/22 00:57 RKY Methylene chloride [75-09-2]^ 0.23 u ug/L 1 0.23 1.0 2C18028 EPA 8260D 03/19/22 00:57 RKY Styrene [100-42-5]^ 0.11 u ug/L 1 0.11 1.0 2C18028 EPA 8260D 03/19/22 00:57 RKY Tetrachloroethene [127-18-4]^ 0.17 u ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/19/22 00:57 RKY Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 2C18028 EPA 8260D 03/19/22 00:57 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 2C18028 EPA 8260D 03/19/22 00:57 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 2C18028 EPA 8260D 03/19/22 00:57 RKY trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 u ug/L 1 0.70 1.0 2C18028 EPA 8260D 03/19/22 00:57 RKY Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 2C18028 EPA 8260D 03/19/22 00:57 RKY Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 2C18028 EPA 8260D 03/19/22 00:57 RKY Vinyl acetate [108-05-4]^ 0.95 u ug/L 1 0.95 5.0 2C18028 EPA 8260D 03/19/22 00:57 RKY Vinyl chloride [75-01-4]^ 0.32 u ug/L 1 0.32 1.0 2C18028 EPA 8260D 03/19/22 00:57 RKY Xylenes(Total)[1330-20-7]^ 0.45 u ug/L 1 0.45 3.0 2C18028 EPA 8260D 03/19/22 00:57 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 36 of 131 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMWlS Lab Sample ID:CF02730-05 Received: 03/16/22 10:30 Matrix: Ground Water Sampled:03/15/22 14:51 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 46 1 50.0 92 % 53-136 208028 EPA 6260D 03119122 00:57 RKY Dibromofluoromethane 45 1 50.0 90 % 67-129 208028 EPA 6260D 03119122 00:57 RKY Toluene-d8 45 1 50.0 91 % 59-134 208028 EPA 6260D 03119122 00:57 RKY Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed AX Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 2C21003 EPA 7470A 03/23/22 06:58 CPH Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Antimony[7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 2C17003 EPA 6020B 03/24/22 12:56 JDH Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2C17005 EPA 6010D 03/28/22 12:27 JDH Barium [7440-39-3]^ 390 ug/L 1 1.10 10.0 2C17005 EPA 6010D 03/28/22 12:27 JDH Beryllium [7440-41-7]^ 1.02 ug/L 1 0.160 1.00 2C17005 EPA 6010D 03/28/22 12:27 JDH Cadmium [7440-43-9]^ 0.704 J ug/L 1 0.360 1.00 2C17005 EPA 6010D 03/28/22 12:27 JDH Chromium [7440-47-3]^ 6.03 J ug/L 1 1.40 10.0 2C17005 EPA 6010D 03/28/22 12:27 JDH Cobalt[7440-48-4]^ 12.3 ug/L 1 1.40 10.0 2C17005 EPA 6010D 03/28/22 12:27 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2C17005 EPA 6010D 03/28/22 12:27 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2C17005 EPA 6010D 03/28/22 12:27 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2C17005 EPA 6010D 03/28/22 12:27 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 2C17005 EPA 6010D 03/28/22 12:27 JDH Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2C17005 EPA 6010D 03/28/22 12:27 JDH Thallium [7440-28-0]^ 0.353 J ug/L 2 0.220 2.00 2C17003 EPA 6020B 03/24/22 12:56 JDH Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 2C17005 EPA 6010D 03/28/22 12:27 JDH Zinc [7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 2C17005 EPA 6010D 03/28/22 12:27 JDH Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Chloride [16887-00-6]^ 27000 ug/L 1 2200 5000 2DO6028 EPA 300.0 04/07/22 02:30 MSE Nitrate as N [14797-55-8] 0.048 J mg/L 1 0.041 0.10 [CALC] EPA 353.2 03/30/22 15:06 MSE Nitrate/Nitrite as N^ 0.048 J mg/L 1 0.041 0.10 2C30006 EPA 353.2 03/30/22 15:06 MSE Nitrite as N [14797-65-0]^ 0.017 U mg/L 1 0.017 0.10 2C16041 EPA 353.2 03/16/22 18:55 MSE Sulfate as SO4 [14808-79-B]^ 12000 ug/L 1 2900 5000 2DO6028 EPA 300.0 04/07/22 02:30 MSE Total Alkalinity as CaCO3 [471-34-1]^ 98000 ug/L 1 14000 15000 2C17010 EPA 310.2 03/17/22 13:40 MSE FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 37 Of 131 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMWlS Lab Sample ID:CF02730-05 Received: 03/16/22 10:30 Matrix: Ground Water Sampled:03/15/22 14:51 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Ay Notes 1,4-Dioxane [123-91-1]^ 4.1 ug/L 1 0.80 2.0 2C18014 EPA 8260D 03/18/22 13:29 KKW Surrogates Toluene-d8 Results 5.3 DF 1 Spike Lv/ 5.00 % Rec 105 % % Rec Limits 75-125 Batch 208014 Method EPA 6260D Ana/vzed 0311812213:29 By Notes KKW Dissolved Gases by GC Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes Carbon dioxide [124-38-9] 423 D mg/L 5 10.4 12.5 2C22004 RSK 175 03/22/22 13:51 KG Ethane [74-84-0] 0.00510 u mg/L 1 0.00510 0.00600 2C22004 RSK 175 03/22/22 10:56 KG Ethene [74-85-1] 0.00510 u mg/L 1 0.00510 0.00600 2C22004 RSK 175 03/22/22 10:56 KG Methane [74-82-8] 0.580 mg/L 1 0.00400 0.00500 2C22004 RSK 175 03/22/22 10:56 KG FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 38 Of 131 00� www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMWID Lab Sample ID:CF02730-06 Received: 03/16/22 10:30 Matrix: Ground Water Sampled:03/15/22 16:06 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej 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 2C18028 EPA 8260D 03/19/22 01:26 RKY 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 2C18028 EPA 8260D 03/19/22 01:26 RKY 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 2C18028 EPA 8260D 03/19/22 01:26 RKY 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 2C18028 EPA 8260D 03/19/22 01:26 RKY 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 2C18028 EPA 8260D 03/19/22 01:26 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 2C18028 EPA 8260D 03/19/22 01:26 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 2C18028 EPA 8260D 03/19/22 01:26 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 2C18028 EPA 8260D 03/19/22 01:26 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 2C18028 EPA 8260D 03/19/22 01:26 RKY 1,2-Dichlorobenzene [95-50-1]A 0.45 J ug/L 1 0.19 1.0 2C18028 EPA 8260D 03/19/22 01:26 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 2C18028 EPA 8260D 03/19/22 01:26 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 2C18028 EPA 8260D 03/19/22 01:26 RKY 1,4-Dichlorobenzene [306-46-7]^ 2.5 ug/L 1 0.19 1.0 2C18028 EPA 8260D 03/19/22 01:26 RKY 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 2C18028 EPA 8260D 03/19/22 01:26 RKY 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 2C18028 EPA 8260D 03/19/22 01:26 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 2C18028 EPA 8260D 03/19/22 01:26 RKY Acetone [67-64-1]^ 10 u ug/L 1 10 20 2C18028 EPA 8260D 03/19/22 01:26 RKY Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 2C18028 EPA 8260D 03/19/22 01:26 RKY Benzene [71-43-2]A 0.60 J ug/L 1 0.15 1.0 2C18028 EPA 8260D 03/19/22 01:26 RKY Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 2C18028 EPA 8260D 03/19/22 01:26 RKY Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/19/22 01:26 RKY Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 2C18028 EPA 8260D 03/19/22 01:26 RKY Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 2C18028 EPA 8260D 03/19/22 01:26 RKY Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 2C18028 EPA 8260D 03/19/22 01:26 RKY Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/19/22 01:26 RKY Chlorobenzene [108-90-7]A 6.1 ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/19/22 01:26 RKY Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 2C18028 EPA 8260D 03/19/22 01:26 RKY Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 2C18028 EPA 8260D 03/19/22 01:26 RKY Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 2C18028 EPA 8260D 03/19/22 01:26 RKY cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 2C18028 EPA 8260D 03/19/22 01:26 RKY cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 2C18028 EPA 8260D 03/19/22 01:26 RKY Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/19/22 01:26 RKY Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 2C18028 EPA 8260D 03/19/22 01:26 RKY Ethylbenzene [100-41-4]^ 0.13 u ug/L 1 0.13 1.0 2C18028 EPA 8260D 03/19/22 01:26 RKY Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 2C18028 EPA 8260D 03/19/22 01:26 RKY Methylene chloride [75-09-2]^ 0.23 u ug/L 1 0.23 1.0 2C18028 EPA 8260D 03/19/22 01:26 RKY Styrene [100-42-5]^ 0.11 u ug/L 1 0.11 1.0 2C18028 EPA 8260D 03/19/22 01:26 RKY Tetrachloroethene [127-18-4]^ 0.17 u ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/19/22 01:26 RKY Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 2C18028 EPA 8260D 03/19/22 01:26 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 2C18028 EPA 8260D 03/19/22 01:26 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 2C18028 EPA 8260D 03/19/22 01:26 RKY trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 u ug/L 1 0.70 1.0 2C18028 EPA 8260D 03/19/22 01:26 RKY Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 2C18028 EPA 8260D 03/19/22 01:26 RKY Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 2C18028 EPA 8260D 03/19/22 01:26 RKY Vinyl acetate [108-05-4]^ 0.95 u ug/L 1 0.95 5.0 2C18028 EPA 8260D 03/19/22 01:26 RKY Vinyl chloride [75-01-4]^ 0.32 u ug/L 1 0.32 1.0 2C18028 EPA 8260D 03/19/22 01:26 RKY Xylenes(Total)[1330-20-7]^ 0.45 u ug/L 1 0.45 3.0 2C18028 EPA 8260D 03/19/22 01:26 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 39 of 131 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMWlD Lab Sample ID:CF02730-06 Received: 03/16/22 10:30 Matrix: Ground Water Sampled:03/15/22 16:06 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 46 1 50.0 92 % 53-136 208028 EPA 6260D 03119122 01:26 RKY Dibromofluoromethane 44 1 50.0 88 % 67-129 208028 EPA 6260D 03119122 01:26 RKY Toluene-d8 47 1 50.0 93 % 59-134 208028 EPA 6260D 03119122 01:26 RKY Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed AX Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 2C21003 EPA 7470A 03/23/22 07:01 CPH Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes Antimony [7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 2C17003 EPA 6020B 03/24/22 13:00 JDH Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2C17005 EPA 6010D 03/28/22 12:30 JDH Barium [7440-39-3]^ 9.81 J ug/L 1 1.10 10.0 2C17005 EPA 6010D 03/28/22 12:30 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 2C17005 EPA 6010D 03/28/22 12:30 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2C17005 EPA 6010D 03/28/22 12:30 JDH Chromium [7440-47-3]^ 1.76 J ug/L 1 1.40 10.0 2C17005 EPA 6010D 03/28/22 12:30 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 2C17005 EPA 6010D 03/28/22 12:30 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2C17005 EPA 6010D 03/28/22 12:30 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2C17005 EPA 6010D 03/28/22 12:30 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2C17005 EPA 6010D 03/28/22 12:30 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 2C17005 EPA 6010D 03/28/22 12:30 JDH Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2C17005 EPA 6010D 03/28/22 12:30 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2C17003 EPA 6020B 03/24/22 13:00 JDH Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 2C17005 EPA 6010D 03/28/22 12:30 JDH Zinc[7440-66-6]^ 4.64 J ug/L 1 4.40 10.0 2C17005 EPA 6010D 03/28/22 12:30 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO orlandO certified analyte [NC 424] Analyte rCAS Numberl 1,4-Dioxane [123-91-1]^ Surrogates Toluene-d8 Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 13 ug/L 1 0.80 2.0 2C18014 EPA 8260D 03/18/22 13:55 KKW Results DF Soike Lv/ % Rec Vo Rec Limits Batch Method Analyzed ffy Notes 5.1 1 5.00 103 % 75-125 2C18014 EPA 8260D 0311812213:55 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 40 Of 131 00� www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMW2S Lab Sample ID:CF02730-07 Received: 03/16/22 10:30 Matrix: Ground Water Sampled:03/15/22 15:09 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej 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 2C18028 EPA 8260D 03/19/22 01:55 RKY 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 2C18028 EPA 8260D 03/19/22 01:55 RKY 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 2C18028 EPA 8260D 03/19/22 01:55 RKY 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 2C18028 EPA 8260D 03/19/22 01:55 RKY 1,1-Dichloroethane [75-34-3]A 0.42 J ug/L 1 0.13 1.0 2C18028 EPA 8260D 03/19/22 01:55 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 2C18028 EPA 8260D 03/19/22 01:55 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 2C18028 EPA 8260D 03/19/22 01:55 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 2C18028 EPA 8260D 03/19/22 01:55 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 2C18028 EPA 8260D 03/19/22 01:55 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 2C18028 EPA 8260D 03/19/22 01:55 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 2C18028 EPA 8260D 03/19/22 01:55 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 2C18028 EPA 8260D 03/19/22 01:55 RKY 1,4-Dichlorobenzene [306-46-7]^ 0.53 J ug/L 1 0.19 1.0 2C18028 EPA 8260D 03/19/22 01:55 RKY 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 2C18028 EPA 8260D 03/19/22 01:55 RKY 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 2C18028 EPA 8260D 03/19/22 01:55 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 2C18028 EPA 8260D 03/19/22 01:55 RKY Acetone [67-64-1]^ 10 u ug/L 1 10 20 2C18028 EPA 8260D 03/19/22 01:55 RKY Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 2C18028 EPA 8260D 03/19/22 01:55 RKY Benzene[71-43-2]^ 0.15 u ug/L 1 0.15 1.0 2C18028 EPA 8260D 03/19/22 01:55 RKY Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 2C18028 EPA 8260D 03/19/22 01:55 RKY Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/19/22 01:55 RKY Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 2C18028 EPA 8260D 03/19/22 01:55 RKY Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 2C18028 EPA 8260D 03/19/22 01:55 RKY Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 2C18028 EPA 8260D 03/19/22 01:55 RKY Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/19/22 01:55 RKY Chlorobenzene [108-90-7]A 0.41 J ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/19/22 01:55 RKY Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 2C18028 EPA 8260D 03/19/22 01:55 RKY Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 2C18028 EPA 8260D 03/19/22 01:55 RKY Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 2C18028 EPA 8260D 03/19/22 01:55 RKY cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 2C18028 EPA 8260D 03/19/22 01:55 RKY cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 2C18028 EPA 8260D 03/19/22 01:55 RKY Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/19/22 01:55 RKY Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 2C18028 EPA 8260D 03/19/22 01:55 RKY Ethylbenzene [100-41-4]^ 0.13 u ug/L 1 0.13 1.0 2C18028 EPA 8260D 03/19/22 01:55 RKY Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 2C18028 EPA 8260D 03/19/22 01:55 RKY Methylene chloride [75-09-2]^ 0.23 u ug/L 1 0.23 1.0 2C18028 EPA 8260D 03/19/22 01:55 RKY Styrene [100-42-5]^ 0.11 u ug/L 1 0.11 1.0 2C18028 EPA 8260D 03/19/22 01:55 RKY Tetrachloroethene [127-18-4]^ 0.17 u ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/19/22 01:55 RKY Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 2C18028 EPA 8260D 03/19/22 01:55 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 2C18028 EPA 8260D 03/19/22 01:55 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 2C18028 EPA 8260D 03/19/22 01:55 RKY trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 u ug/L 1 0.70 1.0 2C18028 EPA 8260D 03/19/22 01:55 RKY Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 2C18028 EPA 8260D 03/19/22 01:55 RKY Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 2C18028 EPA 8260D 03/19/22 01:55 RKY Vinyl acetate [108-05-4]^ 0.95 u ug/L 1 0.95 5.0 2C18028 EPA 8260D 03/19/22 01:55 RKY Vinyl chloride [75-01-4]^ 0.32 u ug/L 1 0.32 1.0 2C18028 EPA 8260D 03/19/22 01:55 RKY Xylenes(Total)[1330-20-7]^ 0.45 u ug/L 1 0.45 3.0 2C18028 EPA 8260D 03/19/22 01:55 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 41 of 131 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMW2S Lab Sample ID:CF02730-07 Received: 03/16/22 10:30 Matrix: Ground Water Sampled:03/15/22 15:09 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 46 1 50.0 91 % 53-136 208028 EPA 6260D 03119122 01:55 RKY Dibromofluoromethane 43 1 50.0 86 % 67-129 208028 EPA 6260D 03119122 01:55 RKY Toluene-d8 45 1 50.0 90 % 59-134 208028 EPA 6260D 03119122 01:55 RKY Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed AX Notes Mercury [7439-97-6]^ 0.430 ug/L 1 0.150 0.200 2C21003 EPA 7470A 03/23/22 07:03 CPH Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Antimony [7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 2C17003 EPA 6020B 03/24/22 13:05 JDH Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2C17005 EPA 6010D 03/28/22 12:38 JDH Barium [7440-39-3]^ 4.60 J ug/L 1 1.10 10.0 2C17005 EPA 6010D 03/28/22 12:38 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 2C17005 EPA 6010D 03/28/22 12:38 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2C17005 EPA 6010D 03/28/22 12:38 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 2C17005 EPA 6010D 03/28/22 12:38 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 2C17005 EPA 6010D 03/28/22 12:38 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2C17005 EPA 6010D 03/28/22 12:38 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2C17005 EPA 6010D 03/28/22 12:38 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2C17005 EPA 6010D 03/28/22 12:38 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 2C17005 EPA 6010D 03/28/22 12:38 JDH Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2C17005 EPA 6010D 03/28/22 12:38 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2C17003 EPA 6020B 03/24/22 13:05 JDH Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 2C17005 EPA 6010D 03/28/22 12:38 JDH Zinc [7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 2C17005 EPA 6010D 03/28/22 12:38 JDH Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Chloride [16887-00-6]^ 14000 ug/L 1 2200 5000 2DO6028 EPA 300.0 04/07/22 02:45 MSE Nitrate as N [14797-55-8] 0.050 J mg/L 1 0.041 0.10 [CALC] EPA 353.2 03/30/22 15:08 MSE Nitrate/Nitrite as N^ 0.050 J mg/L 1 0.041 0.10 2C30006 EPA 353.2 03/30/22 15:08 MSE Nitrite as N [14797-65-0]^ 0.017 U mg/L 1 0.017 0.10 2C16041 EPA 353.2 03/16/22 18:56 MSE Sulfate as SO4 [14808-79-8]^ 2900 U ug/L 1 2900 5000 2DO6028 EPA 300.0 04/07/22 02:45 MSE Total Alkalinity as CaCO3 [471-34-1]^ 96000 ug/L 1 14000 15000 2C17010 EPA 310.2 03/17/22 13:41 MSE FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 42 Of 131 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMW2S Lab Sample ID:CF02730-07 Received: 03/16/22 10:30 Matrix: Ground Water Sampled:03/15/22 15:09 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Ay Notes 1,4-Dioxane [123-91-1]^ 2.4 ug/L 1 0.80 2.0 2C18014 EPA 8260D 03/18/22 14:21 KKW Surrogates Toluene-d8 Results 5.1 DF 1 Spike Lv/ 5.00 % Rec 101 % % Rec Limits 75-125 Batch 208014 Method EPA 6260D Ana/vzed 0311812214:21 By Notes KKW Dissolved Gases by GC Analyte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Carbon dioxide [124-38-9] 7.42 mg/L 1 2.07 2.50 2C22004 RSK 175 03/22/22 11:12 KG Ethane [74-84-0] 0.00510 U mg/L 1 0.00510 0.00600 2C22004 RSK 175 03/22/22 11:12 KG Ethene [74-85-1] 0.00510 U mg/L 1 0.00510 0.00600 2C22004 RSK 175 03/22/22 11:12 KG Methane [74-82-8] 0.00400 U mg/L 1 0.00400 0.00500 2C22004 RSK 175 03/22/22 11:12 KG Description: 4501-Old MW2 Lab Sample ID:CF02730-08 Received: 03/16/22 10:30 Matrix: Ground Water Sampled:03/15/22 10:45 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes 1,1-Dichloroethane [75-34-3]^ 0.48 1 ug/L 1 0.13 1.0 2C18028 EPA 8260D 03/19/22 02:24 RKY 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 2C18028 EPA 8260D 03/19/22 02:24 RKY Benzene [71-43-2]^ 0.15 U ug/L 1 0.15 1.0 2C18028 EPA 8260D 03/19/22 02:24 RKY Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2C18028 EPA 8260D 03/19/22 02:24 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 46 1 50.0 92 % 53-136 2C18028 EPA 8260D 03119122 02:24 RKY Dibromofluoromethane 45 1 50.0 90 % 67-129 2C18028 EPA 8260D 03119122 02:24 RKY Toluene-d8 47 1 50.0 94 % 59-134 2C18028 EPA 8260D 03119122 02:24 RKY Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Chloride [16887-00-6]^ 30000 ug/L 1 2200 5000 2DO6028 EPA 300.0 04/07/22 02:59 MSE Nitrate as N [14797-55-8] 0.077 J mg/L 1 0.041 0.10 [CALC] EPA 353.2 03/30/22 15:10 MSE Nitrate/Nitrite as N^ 0.077 J mg/L 1 0.041 0.10 200006 EPA 353.2 03/30/22 15:10 MSE Nitrite as N [14797-65-0]^ 0.017 U mg/L 1 0.017 0.10 2C16041 EPA 353.2 03/16/22 18:57 MSE Sulfate as SO4 [14808-79-8]^ 4100 J ug/L 1 2900 5000 2DO6028 EPA 300.0 04/07/22 02:59 MSE Total Alkalinity as CaCO3 [471-34-1]^ 170000 ug/L 1 14000 15000 2C17010 EPA 310.2 03/17/22 13:41 MSE Dissolved Gases by GC Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Carbon dioxide [124-38-9] 299 D mg/L 5 10.4 12.5 2C23004 RSK 175 03/23/22 09:14 KG Ethane [74-84-0] 0.00510 U mg/L 1 0.00510 0.00600 2C22004 RSK 175 03/22/22 11:28 KG Ethene [74-85-1] 0.00510 U mg/L 1 0.00510 0.00600 2C22004 RSK 175 03/22/22 11:28 KG Methane [74-82-8] 0.0156 mg/L 1 0.00400 0.00500 2C22004 RSK 175 03/22/22 11:28 KG FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 43 Of 131 00� www.encolabs.com ANALYTICAL RESULTS Description: 4501-BR1 Lab Sample ID:CF02730-09 Received: 03/16/22 10:30 Matrix: Surface Water Sampled:03/15/22 09:40 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej 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 2C18028 EPA 8260D 03/19/22 02:53 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 u ug/L 1 0.12 1.0 2C18028 EPA 8260D 03/19/22 02:53 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 u ug/L 1 0.28 1.0 2C18028 EPA 8260D 03/19/22 02:53 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 u ug/L 1 0.14 1.0 2C18028 EPA 8260D 03/19/22 02:53 RKY 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 2C18028 EPA 8260D 03/19/22 02:53 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 2C18028 EPA 8260D 03/19/22 02:53 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 2C18028 EPA 8260D 03/19/22 02:53 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 2C18028 EPA 8260D 03/19/22 02:53 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 2C18028 EPA 8260D 03/19/22 02:53 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 2C18028 EPA 8260D 03/19/22 02:53 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 2C18028 EPA 8260D 03/19/22 02:53 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 2C18028 EPA 8260D 03/19/22 02:53 RKY 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 2C18028 EPA 8260D 03/19/22 02:53 RKY 2-Butanone [78-93-3]A 1.3 u ug/L 1 1.3 5.0 2C18028 EPA 8260D 03/19/22 02:53 RKY 2-Hexanone [591-78-6]A 0.88 u ug/L 1 0.88 5.0 2C18028 EPA 8260D 03/19/22 02:53 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 2C18028 EPA 8260D 03/19/22 02:53 RKY Acetone [67-64-1]A 10 u ug/L 1 10 20 2C18028 EPA 8260D 03/19/22 02:53 RKY Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 2C18028 EPA 8260D 03/19/22 02:53 RKY Benzene[71-43-2]A 0.15 u ug/L 1 0.15 1.0 2C18028 EPA 8260D 03/19/22 02:53 RKY Bromochloromethane [74-97-5]A 0.48 u ug/L 1 0.48 1.0 2C18028 EPA 8260D 03/19/22 02:53 RKY Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/19/22 02:53 RKY Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 2C18028 EPA 8260D 03/19/22 02:53 RKY Bromomethane [74-83-9]A 0.14 u ug/L 1 0.14 1.0 2C18028 EPA 8260D 03/19/22 02:53 RKY Carbon disulfide [75-15-0]A 1.5 u ug/L 1 1.5 5.0 2C18028 EPA 8260D 03/19/22 02:53 RKY Carbon tetrachloride [56-23-5]A 0.17 u ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/19/22 02:53 RKY Chlorobenzene [108-90-7]A 0.17 u ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/19/22 02:53 RKY Chloroethane [75-00-3]A 0.23 u ug/L 1 0.23 1.0 2C18028 EPA 8260D 03/19/22 02:53 RKY Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 2C18028 EPA 8260D 03/19/22 02:53 RKY Chloromethane [74-87-3]A 0.13 u ug/L 1 0.13 1.0 2C18028 EPA 8260D 03/19/22 02:53 RKY cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 2C18028 EPA 8260D 03/19/22 02:53 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 u ug/L 1 0.20 1.0 2C18028 EPA 8260D 03/19/22 02:53 RKY Dibromochloromethane [124-48-1]A 0.17 u ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/19/22 02:53 RKY Dibromomethane [74-95-3]A 0.27 u ug/L 1 0.27 1.0 2C18028 EPA 8260D 03/19/22 02:53 RKY Ethylbenzene [100-41-4]A 0.13 u ug/L 1 0.13 1.0 2C18028 EPA 8260D 03/19/22 02:53 RKY Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 2C18028 EPA 8260D 03/19/22 02:53 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 2C18028 EPA 8260D 03/19/22 02:53 RKY Styrene [100-42-5]A 0.11 u ug/L 1 0.11 1.0 2C18028 EPA 8260D 03/19/22 02:53 RKY Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/19/22 02:53 RKY Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 2C18028 EPA 8260D 03/19/22 02:53 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 2C18028 EPA 8260D 03/19/22 02:53 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 2C18028 EPA 8260D 03/19/22 02:53 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 2C18028 EPA 8260D 03/19/22 02:53 RKY Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 2C18028 EPA 8260D 03/19/22 02:53 RKY Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 2C18028 EPA 8260D 03/19/22 02:53 RKY Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 2C18028 EPA 8260D 03/19/22 02:53 RKY Vinyl chloride [75-01-4]^ 0.32 u ug/L 1 0.32 1.0 2C18028 EPA 8260D 03/19/22 02:53 RKY Xylenes (Total) [1330-20-7]A 0.45 u ug/L 1 0.45 3.0 2C18028 EPA 8260D 03/19/22 02:53 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 44 of 131 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-BR1 Lab Sample ID:CF02730-09 Received: 03/16/22 10:30 Matrix: Surface Water Sampled:03/15/22 09:40 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 46 1 50.0 92 % 53-136 208028 EPA 6260D 03119122 02:53 RKY Dibromofluoromethane 45 1 50.0 89 % 67-129 208028 EPA 6260D 03119122 02:53 RKY Toluene-d8 47 1 50.0 93 % 59-134 208028 EPA 6260D 03119122 02:53 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 2C17003 EPA 6020B 03/24/22 13:21 JDH Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2C17005 EPA 6010D 03/28/22 12:40 JDH Barium [7440-39-3]^ 40.2 ug/L 1 1.10 10.0 2C17005 EPA 6010D 03/28/22 12:40 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 2C17005 EPA 6010D 03/28/22 12:40 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2C17005 EPA 6010D 03/28/22 12:40 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 2C17005 EPA 6010D 03/28/22 12:40 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 2C17005 EPA 6010D 03/28/22 12:40 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2C17005 EPA 6010D 03/28/22 12:40 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2C17005 EPA 6010D 03/28/22 12:40 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2C17005 EPA 6010D 03/28/22 12:40 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 2C17005 EPA 6010D 03/28/22 12:40 JDH Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2C17005 EPA 6010D 03/28/22 12:40 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2C17003 EPA 6020B 03/24/22 13:21 JDH Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 2C17005 EPA 6010D 03/28/22 12:40 JDH Zinc [7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 2C17005 EPA 6010D 03/28/22 12:40 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]^ 0.96 J ug/L 1 0.80 2.0 2C18014 EPA 8260D 03/18/22 14:46 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffly Notes Toluene-d8 4.9 1 5.00 99 % 75-125 2C18014 EPA 8260D 0311812214:46 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 45 Of 3 00� www.encolabs.com ANALYTICAL RESULTS Description: 4501-BR2 Lab Sample ID: CF02730- 10 Received: 03/16/22 10:30 Matrix: Surface Water Sampled:03/15/22 08:37 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej 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 2C21021 EPA 8260D 03/21/22 22:35 RKY 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 2C21021 EPA 8260D 03/21/22 22:35 RKY 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 2C21021 EPA 8260D 03/21/22 22:35 RKY 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 2C21021 EPA 8260D 03/21/22 22:35 RKY 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 2C21021 EPA 8260D 03/21/22 22:35 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 2C21021 EPA 8260D 03/21/22 22:35 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 2C21021 EPA 8260D 03/21/22 22:35 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 2C21021 EPA 8260D 03/21/22 22:35 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 2C21021 EPA 8260D 03/21/22 22:35 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.41 J ug/L 1 0.19 1.0 2C21021 EPA 8260D 03/21/22 22:35 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 2C21021 EPA 8260D 03/21/22 22:35 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 2C21021 EPA 8260D 03/21/22 22:35 RKY A-07 1,4-Dichlorobenzene [306-46-7]^ 1.5 ug/L 1 0.19 1.0 2C21021 EPA 8260D 03/21/22 22:35 RKY 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 2C21021 EPA 8260D 03/21/22 22:35 RKY 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 2C21021 EPA 8260D 03/21/22 22:35 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 2C21021 EPA 8260D 03/21/22 22:35 RKY Acetone [67-64-1]^ 10 u ug/L 1 10 20 2C21021 EPA 8260D 03/21/22 22:35 RKY Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 2C21021 EPA 8260D 03/21/22 22:35 RKY Benzene[71-43-2]^ 0.15 u ug/L 1 0.15 1.0 2C21021 EPA 8260D 03/21/22 22:35 RKY Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 2C21021 EPA 8260D 03/21/22 22:35 RKY Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 2C21021 EPA 8260D 03/21/22 22:35 RKY Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 2C21021 EPA 8260D 03/21/22 22:35 RKY Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 2C21021 EPA 8260D 03/21/22 22:35 RKY Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 2C21021 EPA 8260D 03/21/22 22:35 RKY Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 2C21021 EPA 8260D 03/21/22 22:35 RKY Chlorobenzene [108-90-7]^ 0.17 u ug/L 1 0.17 1.0 2C21021 EPA 8260D 03/21/22 22:35 RKY Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 2C21021 EPA 8260D 03/21/22 22:35 RKY Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 2C21021 EPA 8260D 03/21/22 22:35 RKY QB-02 Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 2C21021 EPA 8260D 03/21/22 22:35 RKY cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 2C21021 EPA 8260D 03/21/22 22:35 RKY cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 2C21021 EPA 8260D 03/21/22 22:35 RKY Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 2C21021 EPA 8260D 03/21/22 22:35 RKY Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 2C21021 EPA 8260D 03/21/22 22:35 RKY Ethylbenzene [100-41-4]^ 0.13 u ug/L 1 0.13 1.0 2C21021 EPA 8260D 03/21/22 22:35 RKY Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 2C21021 EPA 8260D 03/21/22 22:35 RKY Methylene chloride [75-09-2]^ 0.23 u ug/L 1 0.23 1.0 2C21021 EPA 8260D 03/21/22 22:35 RKY Styrene[100-42-5]^ 0.11 u ug/L 1 0.11 1.0 2C21021 EPA 8260D 03/21/22 22:35 RKY Tetrachloroethene [127-18-4]^ 0.17 u ug/L 1 0.17 1.0 2C21021 EPA 8260D 03/21/22 22:35 RKY Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 2C21021 EPA 8260D 03/21/22 22:35 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 2C21021 EPA 8260D 03/21/22 22:35 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 2C21021 EPA 8260D 03/21/22 22:35 RKY trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 u ug/L 1 0.70 1.0 2C21021 EPA 8260D 03/21/22 22:35 RKY Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 2C21021 EPA 8260D 03/21/22 22:35 RKY Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 2C21021 EPA 8260D 03/21/22 22:35 RKY Vinyl acetate [108-05-4]^ 0.95 u ug/L 1 0.95 5.0 2C21021 EPA 8260D 03/21/22 22:35 RKY Vinyl chloride [75-01-4]^ 0.32 u ug/L 1 0.32 1.0 2C21021 EPA 8260D 03/21/22 22:35 RKY Xylenes (Total) [1330-20-7]^ 0.45 u ug/L 1 0.45 3.0 2C21021 EPA 8260D 03/21/22 22:35 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 46 of 131 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-13R2 Lab Sample ID:CF02730-10 Received: 03/16/22 10:30 Matrix: Surface Water Sampled:03/15/22 08:37 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 46 1 50.0 93 % 53-136 2C21021 EPA 6260D 03121122 22:35 RKY Dibromofluoromethane 44 1 50.0 88 % 67-129 2C21021 EPA 6260D 03121122 22:35 RKY Toluene-d8 47 1 50.0 93 % 59-134 2C21021 EPA 6260D 03121122 22:35 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 2C17003 EPA 6020B 03/24/22 13:25 JDH Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2C17005 EPA 6010D 03/28/22 12:43 JDH Barium [7440-39-3]^ 186 ug/L 1 1.10 10.0 2C17005 EPA 6010D 03/28/22 12:43 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 2C17005 EPA 6010D 03/28/22 12:43 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2C17005 EPA 6010D 03/28/22 12:43 JDH Chromium [7440-47-3]^ 2.78 J ug/L 1 1.40 10.0 2C17005 EPA 6010D 03/28/22 12:43 JDH Cobalt[7440-48-4]^ 2.20 J ug/L 1 1.40 10.0 2C17005 EPA 6010D 03/28/22 12:43 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2C17005 EPA 6010D 03/28/22 12:43 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2C17005 EPA 6010D 03/28/22 12:43 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2C17005 EPA 6010D 03/28/22 12:43 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 2C17005 EPA 6010D 03/28/22 12:43 JDH Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2C17005 EPA 6010D 03/28/22 12:43 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2C17003 EPA 6020B 03/24/22 13:25 JDH Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 2C17005 EPA 6010D 03/28/22 12:43 JDH Zinc[7440-66-6]^ 4.91 J ug/L 1 4.40 10.0 2C17005 EPA 6010D 03/28/22 12:43 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]^ 7.6 ug/L 1 0.80 2.0 2C18014 EPA 8260D 03/18/22 15:12 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffly Notes Toluene-d8 5.1 1 5.00 101 % 75-125 2C18014 EPA 8260D 0311812215:12 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 47 Of 3 00� www.encolabs.com ANALYTICAL RESULTS Description: 4501-BR3 Lab Sample ID: CF02730- 11 Received: 03/16/22 10:30 Matrix: Surface Water Sampled:03/15/22 08:10 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej 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 2C17029 EPA 8260D 03/18/22 13:40 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 u ug/L 1 0.12 1.0 2C17029 EPA 8260D 03/18/22 13:40 RKY A-07 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 u ug/L 1 0.28 1.0 2C17029 EPA 8260D 03/18/22 13:40 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 u ug/L 1 0.14 1.0 2C17029 EPA 8260D 03/18/22 13:40 RKY 1,1-Dichloroethane [75-34-3]A 0.13 u ug/L 1 0.13 1.0 2C17029 EPA 8260D 03/18/22 13:40 RKY 1,1-Dichloroethene [75-35-4]A 0.21 u ug/L 1 0.21 1.0 2C17029 EPA 8260D 03/18/22 13:40 RKY A-07 1,2,3-Trichloropropane [96-18-4]A 0.23 u ug/L 1 0.23 1.0 2C17029 EPA 8260D 03/18/22 13:40 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 u ug/L 1 0.48 1.0 2C17029 EPA 8260D 03/18/22 13:40 RKY 1,2-Dibromoethane [106-93-4]A 0.66 u ug/L 1 0.66 1.0 2C17029 EPA 8260D 03/18/22 13:40 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 u ug/L 1 0.19 1.0 2C17029 EPA 8260D 03/18/22 13:40 RKY A-07 1,2-Dichloroethane [107-06-2]A 0.21 u ug/L 1 0.21 1.0 2C17029 EPA 8260D 03/18/22 13:40 RKY 1,2-Dichloropropane [78-87-5]A 0.10 u ug/L 1 0.10 1.0 2C17029 EPA 8260D 03/18/22 13:40 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 u ug/L 1 0.19 1.0 2C17029 EPA 8260D 03/18/22 13:40 RKY A-07 2-Butanone [78-93-3]A 1.3 u ug/L 1 1.3 5.0 2C17029 EPA 8260D 03/18/22 13:40 RKY 2-Hexanone [591-78-6]A 0.88 u ug/L 1 0.88 5.0 2C17029 EPA 8260D 03/18/22 13:40 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 u ug/L 1 1.1 5.0 2C17029 EPA 8260D 03/18/22 13:40 RKY Acetone [67-64-1]A 10 u ug/L 1 10 20 2C17029 EPA 8260D 03/18/22 13:40 RKY Acrylonitrile [107-13-1]A 3.5 u ug/L 1 3.5 10 2C17029 EPA 8260D 03/18/22 13:40 RKY Benzene [71-43-2]A 0.15 u ug/L 1 0.15 1.0 2C17029 EPA 8260D 03/18/22 13:40 RKY Bromochloromethane [74-97-5]A 0.48 u ug/L 1 0.48 1.0 2C17029 EPA 8260D 03/18/22 13:40 RKY Bromodichloromethane [75-27-4]A 0.17 u ug/L 1 0.17 1.0 2C17029 EPA 8260D 03/18/22 13:40 RKY Bromoform [75-25-2]A 0.22 u ug/L 1 0.22 1.0 2C17029 EPA 8260D 03/18/22 13:40 RKY Bromomethane [74-83-9]A 0.14 u ug/L 1 0.14 1.0 2C17029 EPA 8260D 03/18/22 13:40 RKY Carbon disulfide [75-15-0]A 1.5 u ug/L 1 1.5 5.0 2C17029 EPA 8260D 03/18/22 13:40 RKY Carbon tetrachloride [56-23-5]A 0.17 u ug/L 1 0.17 1.0 2C17029 EPA 8260D 03/18/22 13:40 RKY A-07 Chlorobenzene [108-90-7]A 0.17 u ug/L 1 0.17 1.0 2C17029 EPA 8260D 03/18/22 13:40 RKY A-07 Chloroethane [75-00-3]A 0.23 u ug/L 1 0.23 1.0 2C17029 EPA 8260D 03/18/22 13:40 RKY Chloroform [67-66-3]A 0.18 u ug/L 1 0.18 1.0 2C17029 EPA 8260D 03/18/22 13:40 RKY Chloromethane [74-87-3]A 0.13 u ug/L 1 0.13 1.0 2C17029 EPA 8260D 03/18/22 13:40 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 u ug/L 1 0.15 1.0 2C17029 EPA 8260D 03/18/22 13:40 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 u ug/L 1 0.20 1.0 2C17029 EPA 8260D 03/18/22 13:40 RKY Dibromochloromethane [124-48-1]A 0.17 u ug/L 1 0.17 1.0 2C17029 EPA 8260D 03/18/22 13:40 RKY Dibromomethane [74-95-3]A 0.27 u ug/L 1 0.27 1.0 2C17029 EPA 8260D 03/18/22 13:40 RKY Ethylbenzene [100-41-4]A 0.13 u ug/L 1 0.13 1.0 2C17029 EPA 8260D 03/18/22 13:40 RKY A-07 Iodomethane [74-88-4]A 1.7 u ug/L 1 1.7 5.0 2C17029 EPA 8260D 03/18/22 13:40 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 2C17029 EPA 8260D 03/18/22 13:40 RKY Styrene [100-42-5]A 0.11 u ug/L 1 0.11 1.0 2C17029 EPA 8260D 03/18/22 13:40 RKY A-07 Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 2C17029 EPA 8260D 03/18/22 13:40 RKY Toluene [108-88-3]A 0.14 u ug/L 1 0.14 1.0 2C17029 EPA 8260D 03/18/22 13:40 RKY A-07 trans-1,2-Dichloroethene [156-60-5]A 0.21 u ug/L 1 0.21 1.0 2C17029 EPA 8260D 03/18/22 13:40 RKY A-07 trans-1,3-Dichloropropene [10061-02-6]A 0.15 u ug/L 1 0.15 1.0 2C17029 EPA 8260D 03/18/22 13:40 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 2C17029 EPA 8260D 03/18/22 13:40 RKY Trichloroethene [79-01-6]A 0.15 u ug/L 1 0.15 1.0 2C17029 EPA 8260D 03/18/22 13:40 RKY A-07 Trichlorofluoromethane [75-69-4]A 0.24 u ug/L 1 0.24 1.0 2C17029 EPA 8260D 03/18/22 13:40 RKY A-07 Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 2C17029 EPA 8260D 03/18/22 13:40 RKY Vinyl chloride [75-01-4]A 0.32 u ug/L 1 0.32 1.0 2C17029 EPA 8260D 03/18/22 13:40 RKY Xylenes (Total) [1330-20-7]A 0.45 u ug/L 1 0.45 3.0 2C17029 EPA 8260D 03/18/22 13:40 RKY A-07 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 48 of 131 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-13R3 Lab Sample ID:CF02730-11 Received: 03/16/22 10:30 Matrix: Surface Water Sampled:03/15/22 08:10 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 46 1 50.0 93 % 53-136 207029 EPA 6260D 0311612213:40 RKY Dibromofluoromethane 45 1 50.0 89 % 67-129 207029 EPA 6260D 0311812213:40 RKY Toluene-d8 47 1 50.0 94 % 59-134 207029 EPA 6260D 0311812213:40 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 2C17003 EPA 6020B 03/24/22 13:29 JDH Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2C17005 EPA 6010D 03/28/22 12:45 JDH Barium [7440-39-3]^ 205 ug/L 1 1.10 10.0 2C17005 EPA 6010D 03/28/22 12:45 JDH Beryllium [7440-41-7]^ 1.35 ug/L 1 0.160 1.00 2C17005 EPA 6010D 03/28/22 12:45 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2C17005 EPA 6010D 03/28/22 12:45 JDH Chromium [7440-47-3]^ 2.02 J ug/L 1 1.40 10.0 2C17005 EPA 6010D 03/28/22 12:45 JDH Cobalt[7440-48-4]^ 2.85 J ug/L 1 1.40 10.0 2C17005 EPA 6010D 03/28/22 12:45 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2C17005 EPA 6010D 03/28/22 12:45 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2C17005 EPA 6010D 03/28/22 12:45 JDH Nickel[7440-02-O]^ 4.67 J ug/L 1 2.20 10.0 2C17005 EPA 6010D 03/28/22 12:45 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 2C17005 EPA 6010D 03/28/22 12:45 JDH Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2C17005 EPA 6010D 03/28/22 12:45 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2C17003 EPA 6020B 03/24/22 13:29 JDH Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 2C17005 EPA 6010D 03/28/22 12:45 JDH Zinc[7440-66-6]^ 48.8 ug/L 1 4.40 10.0 2C17005 EPA 6010D 03/28/22 12:45 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]^ 1.2 J ug/L 1 0.80 2.0 2C18014 EPA 8260D 03/18/22 15:38 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffly Notes Toluene-d8 4.9 1 5.00 99 % 75-125 2C18014 EPA 8260D 03118122 1528 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 49 Of 3 00� www.encolabs.com ANALYTICAL RESULTS Description: 4501-SW1 Lab Sample ID:CF02730-12 Received: 03/16/22 10:30 Matrix: Surface Water Sampled:03/15/22 09:15 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej Volatile Organic Compounds by GCMS ^ - ENCO Cary rertified analyte [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 2C17029 EPA 8260D 03/18/22 14:10 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 u ug/L 1 0.12 1.0 2C17029 EPA 8260D 03/18/22 14:10 RKY A-07 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 u ug/L 1 0.28 1.0 2C17029 EPA 8260D 03/18/22 14:10 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 u ug/L 1 0.14 1.0 2C17029 EPA 8260D 03/18/22 14:10 RKY 1,1-Dichloroethane [75-34-3]A 0.13 u ug/L 1 0.13 1.0 2C17029 EPA 8260D 03/18/22 14:10 RKY 1,1-Dichloroethene [75-35-4]A 0.21 u ug/L 1 0.21 1.0 2C17029 EPA 8260D 03/18/22 14:10 RKY A-07 1,2,3-Trichloropropane [96-18-4]A 0.23 u ug/L 1 0.23 1.0 2C17029 EPA 8260D 03/18/22 14:10 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 u ug/L 1 0.48 1.0 2C17029 EPA 8260D 03/18/22 14:10 RKY 1,2-Dibromoethane [106-93-4]A 0.66 u ug/L 1 0.66 1.0 2C17029 EPA 8260D 03/18/22 14:10 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 u ug/L 1 0.19 1.0 2C17029 EPA 8260D 03/18/22 14:10 RKY A-07 1,2-Dichloroethane [107-06-2]A 0.21 u ug/L 1 0.21 1.0 2C17029 EPA 8260D 03/18/22 14:10 RKY 1,2-Dichloropropane [78-87-5]A 0.10 u ug/L 1 0.10 1.0 2C17029 EPA 8260D 03/18/22 14:10 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 u ug/L 1 0.19 1.0 2C17029 EPA 8260D 03/18/22 14:10 RKY A-07 2-Butanone [78-93-3]A 1.3 u ug/L 1 1.3 5.0 2C17029 EPA 8260D 03/18/22 14:10 RKY 2-Hexanone [591-78-6]A 0.88 u ug/L 1 0.88 5.0 2C17029 EPA 8260D 03/18/22 14:10 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 u ug/L 1 1.1 5.0 2C17029 EPA 8260D 03/18/22 14:10 RKY Acetone [67-64-1]A 10 u ug/L 1 10 20 2C17029 EPA 8260D 03/18/22 14:10 RKY Acrylonitrile [107-13-1]A 3.5 u ug/L 1 3.5 10 2C17029 EPA 8260D 03/18/22 14:10 RKY Benzene [71-43-2]A 0.15 u ug/L 1 0.15 1.0 2C17029 EPA 8260D 03/18/22 14:10 RKY Bromochloromethane [74-97-5]A 0.48 u ug/L 1 0.48 1.0 2C17029 EPA 8260D 03/18/22 14:10 RKY Bromodichloromethane [75-27-4]A 0.17 u ug/L 1 0.17 1.0 2C17029 EPA 8260D 03/18/22 14:10 RKY Bromoform [75-25-2]A 0.22 u ug/L 1 0.22 1.0 2C17029 EPA 8260D 03/18/22 14:10 RKY Bromomethane [74-83-9]A 0.14 u ug/L 1 0.14 1.0 2C17029 EPA 8260D 03/18/22 14:10 RKY Carbon disulfide [75-15-0]A 1.5 u ug/L 1 1.5 5.0 2C17029 EPA 8260D 03/18/22 14:10 RKY Carbon tetrachloride [56-23-5]A 0.17 u ug/L 1 0.17 1.0 2C17029 EPA 8260D 03/18/22 14:10 RKY A-07 Chlorobenzene [108-90-7]A 0.17 u ug/L 1 0.17 1.0 2C17029 EPA 8260D 03/18/22 14:10 RKY A-07 Chloroethane [75-00-3]A 0.23 u ug/L 1 0.23 1.0 2C17029 EPA 8260D 03/18/22 14:10 RKY Chloroform [67-66-3]A 0.18 u ug/L 1 0.18 1.0 2C17029 EPA 8260D 03/18/22 14:10 RKY Chloromethane [74-87-3]A 0.13 u ug/L 1 0.13 1.0 2C17029 EPA 8260D 03/18/22 14:10 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 u ug/L 1 0.15 1.0 2C17029 EPA 8260D 03/18/22 14:10 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 u ug/L 1 0.20 1.0 2C17029 EPA 8260D 03/18/22 14:10 RKY Dibromochloromethane [124-48-1]A 0.17 u ug/L 1 0.17 1.0 2C17029 EPA 8260D 03/18/22 14:10 RKY Dibromomethane [74-95-3]A 0.27 u ug/L 1 0.27 1.0 2C17029 EPA 8260D 03/18/22 14:10 RKY Ethylbenzene [100-41-4]A 0.13 u ug/L 1 0.13 1.0 2C17029 EPA 8260D 03/18/22 14:10 RKY A-07 Iodomethane [74-88-4]A 1.7 u ug/L 1 1.7 5.0 2C17029 EPA 8260D 03/18/22 14:10 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 2C17029 EPA 8260D 03/18/22 14:10 RKY Styrene [100-42-5]A 0.11 u ug/L 1 0.11 1.0 2C17029 EPA 8260D 03/18/22 14:10 RKY A-07 Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 2C17029 EPA 8260D 03/18/22 14:10 RKY Toluene [108-88-3]A 0.14 u ug/L 1 0.14 1.0 2C17029 EPA 8260D 03/18/22 14:10 RKY A-07 trans-1,2-Dichloroethene [156-60-5]A 0.21 u ug/L 1 0.21 1.0 2C17029 EPA 8260D 03/18/22 14:10 RKY A-07 trans-1,3-Dichloropropene [10061-02-6]A 0.15 u ug/L 1 0.15 1.0 2C17029 EPA 8260D 03/18/22 14:10 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 2C17029 EPA 8260D 03/18/22 14:10 RKY Trichloroethene [79-01-6]A 0.15 u ug/L 1 0.15 1.0 2C17029 EPA 8260D 03/18/22 14:10 RKY A-07 Trichlorofluoromethane [75-69-4]A 0.24 u ug/L 1 0.24 1.0 2C17029 EPA 8260D 03/18/22 14:10 RKY A-07 Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 2C17029 EPA 8260D 03/18/22 14:10 RKY Vinyl chloride [75-01-4]A 0.32 u ug/L 1 0.32 1.0 2C17029 EPA 8260D 03/18/22 14:10 RKY Xylenes (Total) [1330-20-7]A 0.45 u ug/L 1 0.45 3.0 2C17029 EPA 8260D 03/18/22 14:10 RKY A-07 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 50 Of 131 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-SWI Lab Sample ID:CF02730-12 Received: 03/16/22 10:30 Matrix: Surface Water Sampled:03/15/22 09:15 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 47 1 50.0 93 % 53-136 207029 EPA 6260D 0311612214:10 RKY Dibromofluoromethane 45 1 50.0 90 % 67-129 207029 EPA 6260D 0311812214:10 RKY Toluene-d8 46 1 50.0 93 % 59-134 207029 EPA 6260D 0311812214:10 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 2C17003 EPA 6020B 03/24/22 13:34 JDH Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2C17005 EPA 6010D 03/28/22 12:48 JDH Barium [7440-39-3]^ 39.8 ug/L 1 1.10 10.0 2C17005 EPA 6010D 03/28/22 12:48 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 2C17005 EPA 6010D 03/28/22 12:48 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2C17005 EPA 6010D 03/28/22 12:48 JDH Chromium [7440-47-3]^ 1.66 J ug/L 1 1.40 10.0 2C17005 EPA 6010D 03/28/22 12:48 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 2C17005 EPA 6010D 03/28/22 12:48 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2C17005 EPA 6010D 03/28/22 12:48 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2C17005 EPA 6010D 03/28/22 12:48 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2C17005 EPA 6010D 03/28/22 12:48 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 2C17005 EPA 6010D 03/28/22 12:48 JDH Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2C17005 EPA 6010D 03/28/22 12:48 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2C17003 EPA 6020B 03/24/22 13:34 JDH Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 2C17005 EPA 6010D 03/28/22 12:48 JDH Zinc [7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 2C17005 EPA 6010D 03/28/22 12:48 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]^ 1.8 J ug/L 1 0.80 2.0 2C18014 EPA 8260D 03/18/22 16:04 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffly Notes Toluene-d8 5.0 1 5.00 100 % 75-125 2C18014 EPA 8260D 0311812216:04 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 51 Of 3 00� www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW10 Lab Sample ID:CF02730-13 Received: 03/16/22 10:30 Matrix: Surface Water Sampled:03/14/22 10:25 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej 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 2C17029 EPA 8260D 03/18/22 14:40 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 u ug/L 1 0.12 1.0 2C17029 EPA 8260D 03/18/22 14:40 RKY A-07 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 u ug/L 1 0.28 1.0 2C17029 EPA 8260D 03/18/22 14:40 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 u ug/L 1 0.14 1.0 2C17029 EPA 8260D 03/18/22 14:40 RKY 1,1-Dichloroethane [75-34-3]A 0.13 u ug/L 1 0.13 1.0 2C17029 EPA 8260D 03/18/22 14:40 RKY 1,1-Dichloroethene [75-35-4]A 0.21 u ug/L 1 0.21 1.0 2C17029 EPA 8260D 03/18/22 14:40 RKY A-07 1,2,3-Trichloropropane [96-18-4]A 0.23 u ug/L 1 0.23 1.0 2C17029 EPA 8260D 03/18/22 14:40 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 u ug/L 1 0.48 1.0 2C17029 EPA 8260D 03/18/22 14:40 RKY 1,2-Dibromoethane [106-93-4]A 0.66 u ug/L 1 0.66 1.0 2C17029 EPA 8260D 03/18/22 14:40 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 u ug/L 1 0.19 1.0 2C17029 EPA 8260D 03/18/22 14:40 RKY A-07 1,2-Dichloroethane [107-06-2]A 0.21 u ug/L 1 0.21 1.0 2C17029 EPA 8260D 03/18/22 14:40 RKY 1,2-Dichloropropane [78-87-5]A 0.10 u ug/L 1 0.10 1.0 2C17029 EPA 8260D 03/18/22 14:40 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 u ug/L 1 0.19 1.0 2C17029 EPA 8260D 03/18/22 14:40 RKY A-07 2-Butanone [78-93-3]A 1.3 u ug/L 1 1.3 5.0 2C17029 EPA 8260D 03/18/22 14:40 RKY 2-Hexanone [591-78-6]A 0.88 u ug/L 1 0.88 5.0 2C17029 EPA 8260D 03/18/22 14:40 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 u ug/L 1 1.1 5.0 2C17029 EPA 8260D 03/18/22 14:40 RKY Acetone [67-64-1]A 10 u ug/L 1 10 20 2C17029 EPA 8260D 03/18/22 14:40 RKY Acrylonitrile [107-13-1]A 3.5 u ug/L 1 3.5 10 2C17029 EPA 8260D 03/18/22 14:40 RKY Benzene [71-43-2]A 0.15 u ug/L 1 0.15 1.0 2C17029 EPA 8260D 03/18/22 14:40 RKY Bromochloromethane [74-97-5]A 0.48 u ug/L 1 0.48 1.0 2C17029 EPA 8260D 03/18/22 14:40 RKY Bromodichloromethane [75-27-4]A 0.17 u ug/L 1 0.17 1.0 2C17029 EPA 8260D 03/18/22 14:40 RKY Bromoform [75-25-2]A 0.22 u ug/L 1 0.22 1.0 2C17029 EPA 8260D 03/18/22 14:40 RKY Bromomethane [74-83-9]A 0.14 u ug/L 1 0.14 1.0 2C17029 EPA 8260D 03/18/22 14:40 RKY Carbon disulfide [75-15-0]A 1.5 u ug/L 1 1.5 5.0 2C17029 EPA 8260D 03/18/22 14:40 RKY Carbon tetrachloride [56-23-5]A 0.17 u ug/L 1 0.17 1.0 2C17029 EPA 8260D 03/18/22 14:40 RKY A-07 Chlorobenzene [108-90-7]A 0.17 u ug/L 1 0.17 1.0 2C17029 EPA 8260D 03/18/22 14:40 RKY A-07 Chloroethane [75-00-3]A 0.23 u ug/L 1 0.23 1.0 2C17029 EPA 8260D 03/18/22 14:40 RKY Chloroform [67-66-3]A 0.18 u ug/L 1 0.18 1.0 2C17029 EPA 8260D 03/18/22 14:40 RKY Chloromethane [74-87-3]A 0.13 u ug/L 1 0.13 1.0 2C17029 EPA 8260D 03/18/22 14:40 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 u ug/L 1 0.15 1.0 2C17029 EPA 8260D 03/18/22 14:40 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 u ug/L 1 0.20 1.0 2C17029 EPA 8260D 03/18/22 14:40 RKY Dibromochloromethane [124-48-1]A 0.17 u ug/L 1 0.17 1.0 2C17029 EPA 8260D 03/18/22 14:40 RKY Dibromomethane [74-95-3]A 0.27 u ug/L 1 0.27 1.0 2C17029 EPA 8260D 03/18/22 14:40 RKY Ethylbenzene [100-41-4]A 0.13 u ug/L 1 0.13 1.0 2C17029 EPA 8260D 03/18/22 14:40 RKY A-07 Iodomethane [74-88-4]A 1.7 u ug/L 1 1.7 5.0 2C17029 EPA 8260D 03/18/22 14:40 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 2C17029 EPA 8260D 03/18/22 14:40 RKY Styrene [100-42-5]A 0.11 u ug/L 1 0.11 1.0 2C17029 EPA 8260D 03/18/22 14:40 RKY A-07 Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 2C17029 EPA 8260D 03/18/22 14:40 RKY Tetrahydrofuran [109-99-9]A 0.53 u ug/L 1 0.53 1.0 2C17029 EPA 8260D 03/18/22 14:40 RKY Toluene [108-88-3]A 0.14 u ug/L 1 0.14 1.0 2C17029 EPA 8260D 03/18/22 14:40 RKY A-07 trans-1,2-Dichloroethene [156-60-5]A 0.21 u ug/L 1 0.21 1.0 2C17029 EPA 8260D 03/18/22 14:40 RKY A-07 trans-1,3-Dichloropropene [10061-02-6]A 0.15 u ug/L 1 0.15 1.0 2C17029 EPA 8260D 03/18/22 14:40 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 2C17029 EPA 8260D 03/18/22 14:40 RKY Trichloroethene [79-01-6]A 0.15 u ug/L 1 0.15 1.0 2C17029 EPA 8260D 03/18/22 14:40 RKY A-07 Trichlorofluoromethane [75-69-4]A 0.24 u ug/L 1 0.24 1.0 2C17029 EPA 8260D 03/18/22 14:40 RKY A-07 Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 2C17029 EPA 8260D 03/18/22 14:40 RKY Vinyl chloride [75-01-4]A 0.32 u ug/L 1 0.32 1.0 2C17029 EPA 8260D 03/18/22 14:40 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 52 Of 131 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW10 Lab Sample ID:CF02730-13 Received: 03/16/22 10:30 Matrix: Surface Water Sampled:03/14/22 10:25 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej 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 2C17029 EPA 8260D 03/18/22 14:40 RKY A-07 Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 47 1 50.0 93 % 53-136 207029 EPA 8260D 03116122 14:40 RKY Dlbromofluoromethane 45 1 50.0 89 % 67-129 207029 EPA 8260D 0311612214:40 RKY Toluene-c48 44 1 50.0 89 % 59-134 207029 EPA 6260D 0311812214:40 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 2C21003 EPA 7470A 03/23/22 07:06 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 2C17003 EPA 6020B 03/24/22 13:38 JDH Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2C17005 EPA 6010D 03/28/22 12:56 JDH Barium [7440-39-3]^ 2.90 J ug/L 1 1.10 10.0 2C17005 EPA 6010D 03/28/22 12:56 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 2C17005 EPA 6010D 03/28/22 12:56 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2C17005 EPA 6010D 03/28/22 12:56 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 2C17005 EPA 6010D 03/28/22 12:56 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 2C17005 EPA 6010D 03/28/22 12:56 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2C17005 EPA 6010D 03/28/22 12:56 JDH Iron [7439-89-6]^ 80.8 ug/L 1 22.0 50.0 2C17005 EPA 6010D 03/28/22 12:56 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2C17005 EPA 6010D 03/28/22 12:56 JDH Manganese [7439-96-5]^ 9.90 J ug/L 1 1.50 10.0 2C17005 EPA 6010D 03/28/22 12:56 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2C17005 EPA 6010D 03/28/22 12:56 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 2C17005 EPA 6010D 03/28/22 12:56 JDH Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2C17005 EPA 6010D 03/28/22 12:56 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2C17003 EPA 6020B 03/24/22 13:38 JDH Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 2C17005 EPA 6010D 03/28/22 12:56 JDH Zinc [7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 2C17005 EPA 6010D 03/28/22 12:56 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]^ 3100 J ug/L 1 2200 5000 2DO6028 EPA 300.0 04/07/22 03:14 MSE Sulfate as SO4 [14808-79-8]^ 2900 U ug/L 1 2900 5000 2DO6028 EPA 300.0 04/07/22 03:14 MSE Total Alkalinity as CaCO3 [471-34-1]^ 18000 ug/L 1 14000 15000 2C17010 EPA 310.2 03/17/22 13:42 MSE Total Dissolved Solids^ 120000 ug/L 1 50000 50000 2C21009 SM 254OC-2011 03/21/22 17:30 DMJ FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 53 Of 131 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW10 Lab Sample ID:CF02730-13 Received: 03/16/22 10:30 Matrix: Surface Water Sampled:03/14/22 10:25 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej Volatile Organic Compounds by GCMS SIM Isotope Dilution A - ENCO Orlando certified analyte [NC 424] Analyte KAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Ay Notes 1,4-Dioxane [123-91-1]^ 0.80 U ug/L 1 0.80 2.0 2C18014 EPA 8260D 03/18/22 16:29 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes Toluene-d8 5.0 1 5.00 100 % 75-125 208014 EPA 6260D 0311812216:29 KKW Chlorinated Herbicides by GC A - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 2,4-D [94-75-7]^ 0.27 U ug/L 1 0.27 0.50 2C21029 EPA 8151A 03/25/22 20:58 `CV Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffly Notes 2, 4-DCAA 1.7 1 2.00 84 % 37-134 2C21029 EPA 8151A 03125122 20:58 FCV FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 54 Of 131 00� www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW11(MS/MSD) Lab Sample ID:CF02730-14 Received: 03/16/22 10:30 Matrix: Surface Water Sampled:03/14/22 12:57 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej 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 2C17029 EPA 8260D 03/18/22 11:13 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 u ug/L 1 0.12 1.0 2C17029 EPA 8260D 03/18/22 11:13 RKY A-07 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 u ug/L 1 0.28 1.0 2C17029 EPA 8260D 03/18/22 11:13 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 u ug/L 1 0.14 1.0 2C17029 EPA 8260D 03/18/22 11:13 RKY 1,1-Dichloroethane [75-34-3]A 0.13 u ug/L 1 0.13 1.0 2C17029 EPA 8260D 03/18/22 11:13 RKY 1,1-Dichloroethene [75-35-4]A 0.21 u ug/L 1 0.21 1.0 2C17029 EPA 8260D 03/18/22 11:13 RKY A-07 1,2,3-Trichloropropane [96-18-4]A 0.23 u ug/L 1 0.23 1.0 2C17029 EPA 8260D 03/18/22 11:13 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 u ug/L 1 0.48 1.0 2C17029 EPA 8260D 03/18/22 11:13 RKY 1,2-Dibromoethane [106-93-4]A 0.66 u ug/L 1 0.66 1.0 2C17029 EPA 8260D 03/18/22 11:13 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 u ug/L 1 0.19 1.0 2C17029 EPA 8260D 03/18/22 11:13 RKY A-07 1,2-Dichloroethane [107-06-2]A 0.21 u ug/L 1 0.21 1.0 2C17029 EPA 8260D 03/18/22 11:13 RKY 1,2-Dichloropropane [78-87-5]A 0.10 u ug/L 1 0.10 1.0 2C17029 EPA 8260D 03/18/22 11:13 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 u ug/L 1 0.19 1.0 2C17029 EPA 8260D 03/18/22 11:13 RKY A-07 2-Butanone [78-93-3]A 1.3 u ug/L 1 1.3 5.0 2C17029 EPA 8260D 03/18/22 11:13 RKY 2-Hexanone [591-78-6]A 0.88 u ug/L 1 0.88 5.0 2C17029 EPA 8260D 03/18/22 11:13 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 u ug/L 1 1.1 5.0 2C17029 EPA 8260D 03/18/22 11:13 RKY Acetone [67-64-1]A 10 u ug/L 1 10 20 2C17029 EPA 8260D 03/18/22 11:13 RKY Acrylonitrile [107-13-1]A 3.5 u ug/L 1 3.5 10 2C17029 EPA 8260D 03/18/22 11:13 RKY Benzene [71-43-2]A 0.15 u ug/L 1 0.15 1.0 2C17029 EPA 8260D 03/18/22 11:13 RKY Bromochloromethane [74-97-5]A 0.48 u ug/L 1 0.48 1.0 2C17029 EPA 8260D 03/18/22 11:13 RKY Bromodichloromethane [75-27-4]A 0.17 u ug/L 1 0.17 1.0 2C17029 EPA 8260D 03/18/22 11:13 RKY Bromoform [75-25-2]A 0.22 u ug/L 1 0.22 1.0 2C17029 EPA 8260D 03/18/22 11:13 RKY Bromomethane [74-83-9]A 0.14 u ug/L 1 0.14 1.0 2C17029 EPA 8260D 03/18/22 11:13 RKY Carbon disulfide [75-15-0]A 1.5 u ug/L 1 1.5 5.0 2C17029 EPA 8260D 03/18/22 11:13 RKY Carbon tetrachloride [56-23-5]A 0.17 u ug/L 1 0.17 1.0 2C17029 EPA 8260D 03/18/22 11:13 RKY A-07 Chlorobenzene [108-90-7]A 0.17 u ug/L 1 0.17 1.0 2C17029 EPA 8260D 03/18/22 11:13 RKY A-07 Chloroethane [75-00-3]A 0.23 u ug/L 1 0.23 1.0 2C17029 EPA 8260D 03/18/22 11:13 RKY Chloroform [67-66-3]A 0.18 u ug/L 1 0.18 1.0 2C17029 EPA 8260D 03/18/22 11:13 RKY Chloromethane [74-87-3]A 0.13 u ug/L 1 0.13 1.0 2C17029 EPA 8260D 03/18/22 11:13 RKY cis-1,2-Dichloroethene [156-59-2]A 0.65 J ug/L 1 0.15 1.0 2C17029 EPA 8260D 03/18/22 11:13 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 u ug/L 1 0.20 1.0 2C17029 EPA 8260D 03/18/22 11:13 RKY Dibromochloromethane [124-48-1]A 0.17 u ug/L 1 0.17 1.0 2C17029 EPA 8260D 03/18/22 11:13 RKY Dibromomethane [74-95-3]A 0.27 u ug/L 1 0.27 1.0 2C17029 EPA 8260D 03/18/22 11:13 RKY Ethylbenzene [100-41-4]A 0.13 u ug/L 1 0.13 1.0 2C17029 EPA 8260D 03/18/22 11:13 RKY A-07 Iodomethane [74-88-4]A 1.7 u ug/L 1 1.7 5.0 2C17029 EPA 8260D 03/18/22 11:13 RKY QM-07 Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 2C17029 EPA 8260D 03/18/22 11:13 RKY Styrene [100-42-5]A 0.11 u ug/L 1 0.11 1.0 2C17029 EPA 8260D 03/18/22 11:13 RKY A-07 Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 2C17029 EPA 8260D 03/18/22 11:13 RKY Tetrahydrofuran [109-99-9]A 0.53 u ug/L 1 0.53 1.0 2C17029 EPA 8260D 03/18/22 11:13 RKY Toluene [108-88-3]A 0.14 u ug/L 1 0.14 1.0 2C17029 EPA 8260D 03/18/22 11:13 RKY A-07 trans-1,2-Dichloroethene [156-60-5]A 0.21 u ug/L 1 0.21 1.0 2C17029 EPA 8260D 03/18/22 11:13 RKY A-07 trans-1,3-Dichloropropene [10061-02-6]A 0.15 u ug/L 1 0.15 1.0 2C17029 EPA 8260D 03/18/22 11:13 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 2C17029 EPA 8260D 03/18/22 11:13 RKY Trichloroethene [79-01-6]A 0.15 u ug/L 1 0.15 1.0 2C17029 EPA 8260D 03/18/22 11:13 RKY A-07 Trichlorofluoromethane [75-69-4]A 0.24 u ug/L 1 0.24 1.0 2C17029 EPA 8260D 03/18/22 11:13 RKY A-07 Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 2C17029 EPA 8260D 03/18/22 11:13 RKY Vinyl chloride [75-01-4]A 0.32 u ug/L 1 0.32 1.0 2C17029 EPA 8260D 03/18/22 11:13 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 55 Of 131 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW11(MS/MSD) Lab Sample ID:CF02730-14 Received: 03/16/22 10:30 Matrix: Surface Water Sampled:03/14/22 12:57 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej 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 2C17029 EPA 8260D 03/18/22 11:13 RKY A-07 Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 46 1 50.0 91 % 53-136 207029 EPA 8260D 03116122 11:13 RKY Dlbromofluoromethane 44 1 50.0 89 % 67-129 207029 EPA 8260D 0311612211:13 RKY Toluene-c48 46 1 50.0 93 % 59-134 207029 EPA 6260D 0311812211:13 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 2C22012 EPA 7470A 03/25/22 06:13 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 2C18004 EPA 6020B 03/24/22 14:46 JDH Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2C17005 EPA 6010D 03/28/22 11:31 JDH Barium [7440-39-3]^ 73.4 ug/L 1 1.10 10.0 2C17005 EPA 6010D 03/28/22 11:31 JDH Beryllium [7440-41-7]^ 0.411 J ug/L 1 0.160 1.00 2C17005 EPA 6010D 03/28/22 11:31 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2C17005 EPA 6010D 03/28/22 11:31 JDH Chromium [7440-47-3]^ 6.23 J ug/L 1 1.40 10.0 2C17005 EPA 6010D 03/28/22 11:31 JDH Cobalt[7440-48-4]^ 5.58 J ug/L 1 1.40 10.0 2C17005 EPA 6010D 03/28/22 11:31 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2C17005 EPA 6010D 03/28/22 11:31 JDH Iron [7439-89-6]^ 2070 ug/L 1 22.0 50.0 2C17005 EPA 6010D 03/28/22 11:31 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2C17005 EPA 6010D 03/28/22 11:31 JDH Manganese [7439-96-5]^ 10000 ug/L 1 1.50 10.0 2C17005 EPA 6010D 03/28/22 11:31 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2C17005 EPA 6010D 03/28/22 11:31 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 2C17005 EPA 6010D 03/28/22 11:31 JDH Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2C17005 EPA 6010D 03/28/22 11:31 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2C18004 EPA 6020B 03/24/22 14:46 JDH Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 2C17005 EPA 6010D 03/28/22 11:31 JDH Zinc[7440-66-6]^ 30.8 ug/L 1 4.40 10.0 2C17005 EPA 6010D 03/28/22 11:31 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]^ 49000 ug/L 1 2200 5000 2DO6028 EPA 300.0 04/07/22 01:32 MSE Sulfate as SO4 [14808-79-B]^ 68000 ug/L 1 2900 5000 2D14006 EPA 300.0 04/14/22 11:53 CB Q-02 Total Alkalinity as CaCO3 [471-34-1]^ 300000 D ug/L 2 28000 30000 2C24023 EPA 310.2 03/24/22 14:06 MSE Total Dissolved Solids^ 860000 ug/L 1 50000 50000 2C21009 SM 254OC-2011 03/21/22 17:30 DMJ FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 56 Of 131 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW11(MS/MSD) Lab Sample ID:CF02730-14 Received: 03/16/22 10:30 Matrix: Surface Water Sampled:03/14/22 12:57 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej 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]^ 6.2 ug/L 1 0.80 2.0 2C22023 EPA 8260D 03/22/22 13:34 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes Toluene-d8 4.7 1 5.00 94 % 75-125 2C22023 EPA 6260D 031221221334 KKW Chlorinated Herbicides by GC A - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 2,4-D [94-75-7]A 0.27 U ug/L 1 0.27 0.50 2C21029 EPA 8151A 03/25/22 18:53 FCV QM-11 Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffly Notes 2,4-DC.4A 0.96 1 2.00 48 % 37-134 2C21029 EPA 8151A 0312512218:53 FCV FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 57 Of 131 00� www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW12 Lab Sample ID:CF02730-15 Received: 03/16/22 10:30 Matrix: Surface Water Sampled:03/14/22 16:09 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej 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 2C17029 EPA 8260D 03/18/22 15:09 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 u ug/L 1 0.12 1.0 2C17029 EPA 8260D 03/18/22 15:09 RKY A-07 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 u ug/L 1 0.28 1.0 2C17029 EPA 8260D 03/18/22 15:09 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 u ug/L 1 0.14 1.0 2C17029 EPA 8260D 03/18/22 15:09 RKY 1,1-Dichloroethane [75-34-3]A 0.13 u ug/L 1 0.13 1.0 2C17029 EPA 8260D 03/18/22 15:09 RKY 1,1-Dichloroethene [75-35-4]A 0.21 u ug/L 1 0.21 1.0 2C17029 EPA 8260D 03/18/22 15:09 RKY A-07 1,2,3-Trichloropropane [96-18-4]A 0.23 u ug/L 1 0.23 1.0 2C17029 EPA 8260D 03/18/22 15:09 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 u ug/L 1 0.48 1.0 2C17029 EPA 8260D 03/18/22 15:09 RKY 1,2-Dibromoethane [106-93-4]A 0.66 u ug/L 1 0.66 1.0 2C17029 EPA 8260D 03/18/22 15:09 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 u ug/L 1 0.19 1.0 2C17029 EPA 8260D 03/18/22 15:09 RKY A-07 1,2-Dichloroethane [107-06-2]A 0.21 u ug/L 1 0.21 1.0 2C17029 EPA 8260D 03/18/22 15:09 RKY 1,2-Dichloropropane [78-87-5]A 0.10 u ug/L 1 0.10 1.0 2C17029 EPA 8260D 03/18/22 15:09 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 u ug/L 1 0.19 1.0 2C17029 EPA 8260D 03/18/22 15:09 RKY A-07 2-Butanone [78-93-3]A 1.3 u ug/L 1 1.3 5.0 2C17029 EPA 8260D 03/18/22 15:09 RKY 2-Hexanone [591-78-6]A 0.88 u ug/L 1 0.88 5.0 2C17029 EPA 8260D 03/18/22 15:09 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 u ug/L 1 1.1 5.0 2C17029 EPA 8260D 03/18/22 15:09 RKY Acetone [67-64-1]A 10 u ug/L 1 10 20 2C17029 EPA 8260D 03/18/22 15:09 RKY Acrylonitrile [107-13-1]A 3.5 u ug/L 1 3.5 10 2C17029 EPA 8260D 03/18/22 15:09 RKY Benzene [71-43-2]A 0.15 u ug/L 1 0.15 1.0 2C17029 EPA 8260D 03/18/22 15:09 RKY Bromochloromethane [74-97-5]A 0.48 u ug/L 1 0.48 1.0 2C17029 EPA 8260D 03/18/22 15:09 RKY Bromodichloromethane [75-27-4]A 0.17 u ug/L 1 0.17 1.0 2C17029 EPA 8260D 03/18/22 15:09 RKY Bromoform [75-25-2]A 0.22 u ug/L 1 0.22 1.0 2C17029 EPA 8260D 03/18/22 15:09 RKY Bromomethane [74-83-9]A 0.14 u ug/L 1 0.14 1.0 2C17029 EPA 8260D 03/18/22 15:09 RKY Carbon disulfide [75-15-0]A 1.5 u ug/L 1 1.5 5.0 2C17029 EPA 8260D 03/18/22 15:09 RKY Carbon tetrachloride [56-23-5]A 0.17 u ug/L 1 0.17 1.0 2C17029 EPA 8260D 03/18/22 15:09 RKY A-07 Chlorobenzene [108-90-7]A 0.17 u ug/L 1 0.17 1.0 2C17029 EPA 8260D 03/18/22 15:09 RKY A-07 Chloroethane [75-00-3]A 0.23 u ug/L 1 0.23 1.0 2C17029 EPA 8260D 03/18/22 15:09 RKY Chloroform [67-66-3]A 0.18 u ug/L 1 0.18 1.0 2C17029 EPA 8260D 03/18/22 15:09 RKY Chloromethane [74-87-3]A 0.13 u ug/L 1 0.13 1.0 2C17029 EPA 8260D 03/18/22 15:09 RKY cis-1,2-Dichloroethene [156-59-2]A 1.3 ug/L 1 0.15 1.0 2C17029 EPA 8260D 03/18/22 15:09 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 u ug/L 1 0.20 1.0 2C17029 EPA 8260D 03/18/22 15:09 RKY Dibromochloromethane [124-48-1]A 0.17 u ug/L 1 0.17 1.0 2C17029 EPA 8260D 03/18/22 15:09 RKY Dibromomethane [74-95-3]A 0.27 u ug/L 1 0.27 1.0 2C17029 EPA 8260D 03/18/22 15:09 RKY Ethylbenzene [100-41-4]A 0.13 u ug/L 1 0.13 1.0 2C17029 EPA 8260D 03/18/22 15:09 RKY A-07 Iodomethane [74-88-4]A 1.7 u ug/L 1 1.7 5.0 2C17029 EPA 8260D 03/18/22 15:09 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 2C17029 EPA 8260D 03/18/22 15:09 RKY Styrene [100-42-5]A 0.11 u ug/L 1 0.11 1.0 2C17029 EPA 8260D 03/18/22 15:09 RKY A-07 Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 2C17029 EPA 8260D 03/18/22 15:09 RKY Tetrahydrofuran [109-99-9]A 25 ug/L 1 0.53 1.0 2C17029 EPA 8260D 03/18/22 15:09 RKY Toluene [108-88-3]A 0.14 u ug/L 1 0.14 1.0 2C17029 EPA 8260D 03/18/22 15:09 RKY A-07 trans-1,2-Dichloroethene [156-60-5]A 0.21 u ug/L 1 0.21 1.0 2C17029 EPA 8260D 03/18/22 15:09 RKY A-07 trans-1,3-Dichloropropene [10061-02-6]A 0.15 u ug/L 1 0.15 1.0 2C17029 EPA 8260D 03/18/22 15:09 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 2C17029 EPA 8260D 03/18/22 15:09 RKY Trichloroethene [79-01-6]A 0.15 u ug/L 1 0.15 1.0 2C17029 EPA 8260D 03/18/22 15:09 RKY A-07 Trichlorofluoromethane [75-69-4]A 0.24 u ug/L 1 0.24 1.0 2C17029 EPA 8260D 03/18/22 15:09 RKY A-07 Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 2C17029 EPA 8260D 03/18/22 15:09 RKY Vinyl chloride [75-01-4]A 0.32 u ug/L 1 0.32 1.0 2C21021 EPA 8260D 03/21/22 23:04 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 58 Of 131 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW12 Lab Sample ID:CF02730-15 Received: 03/16/22 10:30 Matrix: Surface Water Sampled:03/14/22 16:09 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej 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 2C17029 EPA 8260D 03/18/22 15:09 RKY A-07 Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 47 1 50.0 94 % 53-136 207029 EPA 8260D 0311612215:09 RKY 4-Bromofluorobenzene 46 1 50.0 91 % 53-136 2C21021 EPA 8260D 03121122 23:04 RKY Dibromofluoromethane 46 1 50.0 91 % 67-129 207029 EPA 8260D 0311612215:09 RKY Dibromofluoromethane 45 1 50.0 89 % 67-129 2C21021 EPA 8260D 03121122 23:04 RKY Toluene-d8 46 1 50.0 92 % 59-134 2C17029 EPA 8260D 0311612215:09 RKY Toluene-d8 46 1 50.0 91 % 59-134 2C21021 EPA 6260D 03121122 23:04 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 2C21003 EPA 7470A 03/23/22 07:14 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 2C17003 EPA 6020B 03/24/22 13:42 JDH Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2C17005 EPA 6010D 03/28/22 12:59 JDH Barium [7440-39-3]^ 35.6 ug/L 1 1.10 10.0 2C17005 EPA 6010D 03/28/22 12:59 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 2C17005 EPA 6010D 03/28/22 12:59 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2C17005 EPA 6010D 03/28/22 12:59 JDH Chromium [7440-47-3]^ 1.58 J ug/L 1 1.40 10.0 2C17005 EPA 6010D 03/28/22 12:59 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 2C17005 EPA 6010D 03/28/22 12:59 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2C17005 EPA 6010D 03/28/22 12:59 JDH Iron [7439-89-6]^ 80.0 ug/L 1 22.0 50.0 2C17005 EPA 6010D 03/28/22 12:59 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2C17005 EPA 6010D 03/28/22 12:59 JDH Manganese [7439-96-5]^ 1330 ug/L 1 1.50 10.0 2C17005 EPA 6010D 03/28/22 12:59 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2C17005 EPA 6010D 03/28/22 12:59 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 2C17005 EPA 6010D 03/28/22 12:59 JDH Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2C17005 EPA 6010D 03/28/22 12:59 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2C17003 EPA 6020B 03/24/22 13:42 JDH Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 2C17005 EPA 6010D 03/28/22 12:59 JDH Zinc [7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 2C17005 EPA 6010D 03/28/22 12:59 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]^ 44000 ug/L 1 2200 5000 2DO6028 EPA 300.0 04/07/22 03:57 MSE Sulfate as SO4 [14808-79-B]^ 93000 D ug/L 4 12000 20000 2D13018 EPA 300.0 04/13/22 21:21 CB Q-01 Total Alkalinity as CaCO3 [471-34-1]^ 280000 D ug/L 5 70000 75000 2C17010 EPA 310.2 03/17/22 14:14 MSE Total Dissolved Solids^ 570000 ug/L 1 50000 50000 2C21009 SM 254OC-2011 03/21/22 17:30 DMJ FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 59 Of 131 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW12 Lab Sample ID:CF02730-15 Received: 03/16/22 10:30 Matrix: Surface Water Sampled:03/14/22 16:09 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej 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]^ 7.2 ug/L 1 0.80 2.0 2C22023 EPA 8260D 03/22/22 14:00 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes Toluene-d8 4.8 1 5.00 96 % 75-125 2C22023 EPA 6260D 0312212214:00 KKW Chlorinated Herbicides by GC A - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 2,4-D [94-75-7]A 0.27 U ug/L 1 0.27 0.50 2C21029 EPA 8151A 03/25/22 21:24 `CV Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes 2,4-DC.4A 1.3 1 2.00 66 % 37-134 2C21029 EPA 8151A 0312512221:24 FCV FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 60 Of 131 00� www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW13 Lab Sample ID:CF02730-16 Received: 03/16/22 10:30 Matrix: Surface Water Sampled:03/14/22 11:39 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej 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 2C17029 EPA 8260D 03/18/22 15:39 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 u ug/L 1 0.12 1.0 2C17029 EPA 8260D 03/18/22 15:39 RKY A-07 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 u ug/L 1 0.28 1.0 2C17029 EPA 8260D 03/18/22 15:39 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 u ug/L 1 0.14 1.0 2C17029 EPA 8260D 03/18/22 15:39 RKY 1,1-Dichloroethane [75-34-3]A 0.13 u ug/L 1 0.13 1.0 2C17029 EPA 8260D 03/18/22 15:39 RKY 1,1-Dichloroethene [75-35-4]A 0.21 u ug/L 1 0.21 1.0 2C17029 EPA 8260D 03/18/22 15:39 RKY A-07 1,2,3-Trichloropropane [96-18-4]A 0.23 u ug/L 1 0.23 1.0 2C17029 EPA 8260D 03/18/22 15:39 RKY 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 u ug/L 1 0.48 1.0 2C17029 EPA 8260D 03/18/22 15:39 RKY 1,2-Dibromoethane [106-93-4]A 0.66 u ug/L 1 0.66 1.0 2C17029 EPA 8260D 03/18/22 15:39 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 u ug/L 1 0.19 1.0 2C17029 EPA 8260D 03/18/22 15:39 RKY A-07 1,2-Dichloroethane [107-06-2]A 0.21 u ug/L 1 0.21 1.0 2C17029 EPA 8260D 03/18/22 15:39 RKY 1,2-Dichloropropane [78-87-5]A 0.10 u ug/L 1 0.10 1.0 2C17029 EPA 8260D 03/18/22 15:39 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 u ug/L 1 0.19 1.0 2C17029 EPA 8260D 03/18/22 15:39 RKY A-07 2-Butanone [78-93-3]A 1.3 u ug/L 1 1.3 5.0 2C17029 EPA 8260D 03/18/22 15:39 RKY 2-Hexanone [591-78-6]A 0.88 u ug/L 1 0.88 5.0 2C17029 EPA 8260D 03/18/22 15:39 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 u ug/L 1 1.1 5.0 2C17029 EPA 8260D 03/18/22 15:39 RKY Acetone [67-64-1]A 10 u ug/L 1 10 20 2C17029 EPA 8260D 03/18/22 15:39 RKY Acrylonitrile [107-13-1]A 3.5 u ug/L 1 3.5 10 2C17029 EPA 8260D 03/18/22 15:39 RKY Benzene [71-43-2]A 0.15 u ug/L 1 0.15 1.0 2C17029 EPA 8260D 03/18/22 15:39 RKY Bromochloromethane [74-97-5]A 0.48 u ug/L 1 0.48 1.0 2C17029 EPA 8260D 03/18/22 15:39 RKY Bromodichloromethane [75-27-4]A 0.17 u ug/L 1 0.17 1.0 2C17029 EPA 8260D 03/18/22 15:39 RKY Bromoform [75-25-2]A 0.22 u ug/L 1 0.22 1.0 2C17029 EPA 8260D 03/18/22 15:39 RKY Bromomethane [74-83-9]A 0.14 u ug/L 1 0.14 1.0 2C17029 EPA 8260D 03/18/22 15:39 RKY Carbon disulfide [75-15-0]A 1.5 u ug/L 1 1.5 5.0 2C17029 EPA 8260D 03/18/22 15:39 RKY Carbon tetrachloride [56-23-5]A 0.17 u ug/L 1 0.17 1.0 2C17029 EPA 8260D 03/18/22 15:39 RKY A-07 Chlorobenzene [108-90-7]A 0.17 u ug/L 1 0.17 1.0 2C17029 EPA 8260D 03/18/22 15:39 RKY A-07 Chloroethane [75-00-3]A 0.23 u ug/L 1 0.23 1.0 2C17029 EPA 8260D 03/18/22 15:39 RKY Chloroform [67-66-3]A 0.18 u ug/L 1 0.18 1.0 2C17029 EPA 8260D 03/18/22 15:39 RKY Chloromethane [74-87-3]A 0.13 u ug/L 1 0.13 1.0 2C17029 EPA 8260D 03/18/22 15:39 RKY cis-1,2-Dichloroethene [156-59-2]A 2.4 ug/L 1 0.15 1.0 2C17029 EPA 8260D 03/18/22 15:39 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 u ug/L 1 0.20 1.0 2C17029 EPA 8260D 03/18/22 15:39 RKY Dibromochloromethane [124-48-1]A 0.17 u ug/L 1 0.17 1.0 2C17029 EPA 8260D 03/18/22 15:39 RKY Dibromomethane [74-95-3]A 0.27 u ug/L 1 0.27 1.0 2C17029 EPA 8260D 03/18/22 15:39 RKY Ethylbenzene [100-41-4]A 0.13 u ug/L 1 0.13 1.0 2C17029 EPA 8260D 03/18/22 15:39 RKY A-07 Iodomethane [74-88-4]A 1.7 u ug/L 1 1.7 5.0 2C17029 EPA 8260D 03/18/22 15:39 RKY Methylene chloride [75-09-2]A 0.49 J ug/L 1 0.23 1.0 2C17029 EPA 8260D 03/18/22 15:39 RKY 0-01 Styrene [100-42-5]A 0.11 u ug/L 1 0.11 1.0 2C17029 EPA 8260D 03/18/22 15:39 RKY A-07 Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 2C17029 EPA 8260D 03/18/22 15:39 RKY Tetrahydrofuran [109-99-9]A 13 ug/L 1 0.53 1.0 2C17029 EPA 8260D 03/18/22 15:39 RKY Toluene [108-88-3]A 0.14 u ug/L 1 0.14 1.0 2C17029 EPA 8260D 03/18/22 15:39 RKY A-07 trans-1,2-Dichloroethene [156-60-5]A 0.21 u ug/L 1 0.21 1.0 2C17029 EPA 8260D 03/18/22 15:39 RKY A-07 trans-1,3-Dichloropropene [10061-02-6]A 0.15 u ug/L 1 0.15 1.0 2C17029 EPA 8260D 03/18/22 15:39 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 2C17029 EPA 8260D 03/18/22 15:39 RKY Trichloroethene [79-01-6]A 0.15 u ug/L 1 0.15 1.0 2C17029 EPA 8260D 03/18/22 15:39 RKY A-07 Trichlorofluoromethane [75-69-4]A 0.24 u ug/L 1 0.24 1.0 2C17029 EPA 8260D 03/18/22 15:39 RKY A-07 Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 2C17029 EPA 8260D 03/18/22 15:39 RKY Vinyl chloride [75-01-4]A 0.32 u ug/L 1 0.32 1.0 2C21021 EPA 8260D 03/21/22 23:33 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 61 Of 131 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW13 Lab Sample ID:CF02730-16 Received: 03/16/22 10:30 Matrix: Surface Water Sampled:03/14/22 11:39 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej 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 2C17029 EPA 8260D 03/18/22 15:39 RKY A-07 Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 46 1 50.0 92 % 53-136 207029 EPA 8260D 0311612215:39 RKY 4-Bromofluorobenzene 46 1 50.0 93 % 53-136 2C21021 EPA 8260D 03121122 23:33 RKY Dibromofluoromethane 44 1 50.0 89 % 67-129 207029 EPA 8260D 0311612215:39 RKY Dibromofluoromethane 44 1 50.0 89 % 67-129 2C21021 EPA 8260D 03121122 23:33 RKY Toluene-d8 47 1 50.0 94 % 59-134 2C17029 EPA 8260D 031161221539 RKY Toluene-d8 46 1 50.0 92 % 59-134 2C21021 EPA 6260D 03121122 2333 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 2C22012 EPA 7470A 03/25/22 06:47 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 2C17003 EPA 6020B 03/24/22 13:46 JDH Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2C17005 EPA 6010D 03/28/22 13:01 JDH Barium [7440-39-3]^ 18.5 ug/L 1 1.10 10.0 2C17005 EPA 6010D 03/28/22 13:01 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 2C17005 EPA 6010D 03/28/22 13:01 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2C17005 EPA 6010D 03/28/22 13:01 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 2C17005 EPA 6010D 03/28/22 13:01 JDH Cobalt[7440-48-4]^ 3.43 J ug/L 1 1.40 10.0 2C17005 EPA 6010D 03/28/22 13:01 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2C17005 EPA 6010D 03/28/22 13:01 JDH Iron [7439-89-6]^ 1670 ug/L 1 22.0 50.0 2C17005 EPA 6010D 03/28/22 13:01 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2C17005 EPA 6010D 03/28/22 13:01 JDH Manganese [7439-96-5]^ 720 ug/L 1 1.50 10.0 2C17005 EPA 6010D 03/28/22 13:01 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2C17005 EPA 6010D 03/28/22 13:01 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 2C17005 EPA 6010D 03/28/22 13:01 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2C17005 EPA 6010D 03/28/22 13:01 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2C17003 EPA 6020B 03/24/22 13:46 JDH Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 2C17005 EPA 6010D 03/28/22 13:01 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 2C17005 EPA 6010D 03/28/22 13:01 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]^ 14000 ug/L 1 2200 5000 2DO6028 EPA 300.0 04/07/22 04:12 MSE Sulfate as SO4 [14808-79-B]^ 22000 ug/L 1 2900 5000 2DO6028 EPA 300.0 04/07/22 04:12 MSE Total Alkalinity as CaCO3 [471-34-1]^ 140000 ug/L 1 14000 15000 2C17010 EPA 310.2 03/17/22 13:44 MSE Total Dissolved Solids^ 210000 ug/L 1 50000 50000 2C18012 SM 254OC-2011 03/18/22 17:30 DMJ FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 62 Of 131 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW13 Lab Sample ID:CF02730-16 Received: 03/16/22 10:30 Matrix: Surface Water Sampled:03/14/22 11:39 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej 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]^ 3.3 ug/L 1 0.80 2.0 2C22023 EPA 8260D 03/22/22 14:26 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes Toluene-d8 5.2 1 5.00 104 % 75-125 2C22023 EPA 6260D 0312212214:26 KKW Chlorinated Herbicides by GC ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 2,4-D [94-75-7]^ 0.75 ug/L 1 0.27 0.50 2C21029 EPA 8151A 03/25/22 21:49 `CV Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes 2,4-DC.4A 1.5 1 2.00 74 % 37-134 2C21029 EPA 8151A 0312512221:49 FCV FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 63 Of 131 00� www.encolabs.com ANALYTICAL RESULTS Description: 4501-Field Blank Lab Sample ID:CF02730-17 Received: 03/16/22 10:30 Matrix: Ground Water Sampled:03/14/22 15:31 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej 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 2C17029 EPA 8260D 03/18/22 10:44 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY A-07 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY A-07 1,1-Dichloropropene [563-58-6]A 0.15 U ug/L 1 0.15 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY A-07 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY 1,2,4-Trichlorobenzene [120-82-1]A 0.14 U ug/L 1 0.14 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY A-07 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY A-07 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY 1,3-Dichlorobenzene [541-73-1]A 0.15 U ug/L 1 0.15 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY A-07 1,3-Dichloropropane [142-28-9]A 0.16 U ug/L 1 0.16 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY A-07 2,2-Dichloropropane [594-20-7]A 0.28 U ug/L 1 0.28 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2C17029 EPA 8260D 03/18/22 10:44 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2C17029 EPA 8260D 03/18/22 10:44 RKY 3-Chloropropene [107-05-1]A 0.11 U ug/L 1 0.11 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 2C17029 EPA 8260D 03/18/22 10:44 RKY Acetone [67-64-1]A 10 J ug/L 1 10 20 2C17029 EPA 8260D 03/18/22 10:44 RKY Acetonitrile [75-05-8]A 5.0 U ug/L 1 5.0 10 2C17029 EPA 8260D 03/18/22 10:44 RKY Acrolein [107-02-8]A 4.0 U ug/L 1 4.0 10 2C17029 EPA 8260D 03/18/22 10:44 RKY Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 2C17029 EPA 8260D 03/18/22 10:44 RKY Benzene [71-43-2]A 0.15 U ug/L 1 0.15 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 2C17029 EPA 8260D 03/18/22 10:44 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY A-07 Chlorobenzene [108-90-7]A 0.17 U ug/L 1 0.17 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY A-07 Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY Chloroprene [126-99-8]A 0.64 U ug/L 1 0.64 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY Dichlorodifluoromethane [75-71-8]A 0.20 U ug/L 1 0.20 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY Ethyl Methacrylate [97-63-2]A 0.38 U ug/L 1 0.38 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY Ethylbenzene [100-41-4]A 0.13 U ug/L 1 0.13 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY A-07 Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 2C17029 EPA 8260D 03/18/22 10:44 RKY Isobutyl alcohol [78-83-1]A 11 U ug/L 1 11 50 2C17029 EPA 8260D 03/18/22 10:44 RKY QL-02 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 64 of 131 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-Field Blank Lab Sample ID:CF02730-17 Received: 03/16/22 10:30 Matrix: Ground Water Sampled:03/14/22 15:31 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej 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 Methacrylonitrile [126-98-7]^ 4.9 U ug/L 1 4.9 10 2C17029 EPA 8260D 03/18/22 10:44 RKY Methyl Methacrylate [80-62-6]^ 0.51 U ug/L 1 0.51 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY Methylene chloride [75-09-2]^ 0.54 J ug/L 1 0.23 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY 0-01 Naphthalene [91-20-3]^ 0.11 U ug/L 1 0.11 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY Propionitrile [107-12-0]^ 5.0 U ug/L 1 5.0 10 2C17029 EPA 8260D 03/18/22 10:44 RKY Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY A-07 Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY Tetrahydrofuran [109-99-9]^ 0.53 U ug/L 1 0.53 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY A-07 trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY A-07 trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY A-07 Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY A-07 Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 2C17029 EPA 8260D 03/18/22 10:44 RKY Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2C17029 EPA 8260D 03/18/22 10:44 RKY Xylenes(Total)[1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2C17029 EPA 8260D 03/18/22 10:44 RKY A-07 Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 46 1 50.0 92 % 53-136 207029 EPA 8260D 0311612210:44 RKY Dlbromofluoromethane 45 1 50.0 91 % 67-129 207029 EPA 8260D 0311612210:44 RKY Toluene-d8 47 1 50.0 93 % 59-134 207029 EPA 6260D 0311812210:44 RKY Semivolatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed Ay Notes 1,2,4,5-Tetrachlorobenzene [95-94-3]^ 3.4 U ug/L 1 3.4 10 2C20003 EPA 8270E 03/21/22 17:52 DFM 1,3,5-Trinitrobenzene [99-35-4]^ 3.0 U ug/L 1 3.0 10 2C20003 EPA 8270E 03/21/22 17:52 DFM 1,3-Dinitrobenzene [99-65-0]^ 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 17:52 DFM 1,4-Naphthoquinone [130-15-4]^ 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 17:52 DFM 1,4-Phenylenediamine [106-50-3]^ 4.0 U ug/L 1 4.0 10 2C20003 EPA 8270E 03/21/22 17:52 DFM 1-Naphthylamine [134-32-7]^ 2.2 U ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 17:52 DFM 2,3,4,6-Tetrachlorophenol[58-90-2]^ 2.4 U ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 17:52 DFM 2,4,5-Trichlorophenol[95-95-4]^ 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 17:52 DFM 2,4,6-Trichlorophenol[88-06-2]^ 2.6 U ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 17:52 DFM 2,4-Dichlorophenol [120-83-2]^ 2.6 U ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 17:52 DFM 2,4-Di methyl phenol[105-67-9]^ 2.3 U ug/L 1 2.3 10 2C20003 EPA 8270E 03/21/22 17:52 DFM 2,4-Dinitrophenol [51-28-5]^ 2.6 U ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 17:52 DFM 2,4-Dinitrotoluene [121-14-2]^ 2.6 U ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 17:52 DFM 2,6-Dichlorophenol [87-65-0]^ 2.0 U ug/L 1 2.0 10 2C20003 EPA 8270E 03/21/22 17:52 DFM 2,6-Dinitrotoluene [606-20-2]^ 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 17:52 DFM 2-Acetylaminofluorene [53-96-3]^ 3.1 U ug/L 1 3.1 10 2C20003 EPA 8270E 03/21/22 17:52 DFM 2-Chloronaphthalene [91-58-7]^ 2.8 U ug/L 1 2.8 10 2C20003 EPA 8270E 03/21/22 17:52 DFM 2-Chlorophenol[95-57-8]^ 2.2 U ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 17:52 DFM 2-Methyl-4,6-dinitrophenol[534-52-1]^ 3.3 U ug/L 1 3.3 10 2C20003 EPA 8270E 03/21/22 17:52 DFM 2- Methyl naphthalene [91-57-6]^ 2.8 U ug/L 1 2.8 10 2C20003 EPA 8270E 03/21/22 17:52 DFM 2-Methylphenol[95-48-7]^ 2.0 U ug/L 1 2.0 10 2C20003 EPA 8270E 03/21/22 17:52 DFM FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 65 of 131 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-Field Blank Lab Sample ID:CF02730-17 Received: 03/16/22 10:30 Matrix: Ground Water Sampled:03/14/22 15:31 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej Semivolatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed Ay Notes 2-Naphthylamine [91-59-8]^ 3.0 U ug/L 1 3.0 10 2C20003 EPA 8270E 03/21/22 17:52 DFM 2-Nitroaniline [88-74-4]^ 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 17:52 DFM 2-Nitrophenol[88-75-5]^ 1.1 U ug/L 1 1.1 10 2C20003 EPA 8270E 03/21/22 17:52 DFM 3 & 4-Methylphenol[108-39-4/106-44-5]^ 2.1 U ug/L 1 2.1 10 2C20003 EPA 8270E 03/21/22 17:52 DFM 3,3'-Dichlorobenzidine [91-94-1]^ 3.5 U ug/L 1 3.5 10 2C20003 EPA 8270E 03/21/22 17:52 DFM 3,3'-Dimethylbenzidine [119-93-7]^ 2.2 U ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 17:52 DFM 3-Methylcholanthrene [56-49-5]^ 1.3 U ug/L 1 1.3 10 2C20003 EPA 8270E 03/21/22 17:52 DFM 3-Nitroaniline [99-09-2]^ 2.6 U ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 17:52 DFM 4-Aminobiphenyl[92-67-1]^ 3.5 U ug/L 1 3.5 10 2C20003 EPA 8270E 03/21/22 17:52 DFM 4-Bromophenyl-phenylether[101-55-3]^ 2.4 U ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 17:52 DFM 4-Chloro-3-methylphenol[59-50-7]^ 2.4 U ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 17:52 DFM 4-Chloroaniline [106-47-8]^ 2.0 U ug/L 1 2.0 10 2C20003 EPA 8270E 03/21/22 17:52 DFM 4-Chlorophenyl-phenylether[7005-72-3]^ 2.6 U ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 17:52 DFM 4-Nitroaniline [100-01-6]^ 3.2 U ug/L 1 3.2 10 2C20003 EPA 8270E 03/21/22 17:52 DFM 4-Nitrophenol[100-02-7]^ 2.8 U ug/L 1 2.8 10 2C20003 EPA 8270E 03/21/22 17:52 DFM 5-Nitro-o-toluidine [99-55-8]^ 3.2 U ug/L 1 3.2 10 2C20003 EPA 8270E 03/21/22 17:52 DFM 7,12-Di methyl benz(a)anth racene 1.4 U ug/L 1 1.4 10 2C20003 EPA 8270E 03/21/22 17:52 DFM [57-97-6]^ a,a-Dimethylphenethylamine [122-09-8]^ 3.5 U ug/L 1 3.5 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Acenaphthene[83-32-9]^ 2.7 U ug/L 1 2.7 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Acenaphthylene[208-96-8]^ 2.6 U ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Acetophenone[98-86-2]^ 2.0 U ug/L 1 2.0 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Anthracene [120-12-7]^ 2.4 U ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Benzo(a)anthracene [56-55-3]^ 2.4 U ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Benzo(a)pyrene [50-32-8]^ 2.2 U ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Benzo(b)fluoranthene [205-99-2]^ 2.8 U ug/L 1 2.8 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Benzo(g,h,i)perylene [191-24-2]^ 2.4 U ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Benzo(k)fluoranthene[207-08-9]^ 2.4 U ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Benzylalcohol [100-51-6]^ 2.4 U ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Bis(2-chloroethoxy)methane [111-91-1]^ 2.4 U ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Bis(2-chloroethyl)ether[111-44-4]^ 2.6 U ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Bis(2-chloroisopropyl)ether[108-60-1]^ 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Bis(2-ethylhexyl)phthalate [117-81-7]^ 1.9 U ug/L 1 1.9 5.0 2C20003 EPA 8270E 03/21/22 17:52 DFM Butyl benzylphtha late [85-68-7]^ 3.8 U ug/L 1 3.8 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Chlorobenzilate [510-15-6]^ 2.4 U ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Chrysene [218-01-9]^ 2.2 U ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Diallate [2303-16-4]^ 1.9 U ug/L 1 1.9 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Dibenzo(a,h)anthracene [53-70-3]^ 2.3 U ug/L 1 2.3 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Dibenzofuran [132-64-9]^ 2.6 U ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Diethylphtha late [84-66-2]^ 2.4 U ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Dimethoate [60-51-5]^ 2.3 U ug/L 1 2.3 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Dimethylphtha late [131-11-3]^ 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Di-n-butylphthalate [84-74-2]^ 2.8 U ug/L 1 2.8 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Di-n-octylphthalate [117-84-0]^ 3.1 U ug/L 1 3.1 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Disulfoton [298-04-4]^ 2.0 U ug/L 1 2.0 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Ethyl methanesulfonate [62-50-0]^ 2.2 U ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Famphur[52-85-7]^ 2.7 U ug/L 1 2.7 10 2C20003 EPA 8270E 03/21/22 17:52 DFM FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 66 of 131 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-Field Blank Lab Sample ID:CF02730-17 Received: 03/16/22 10:30 Matrix: Ground Water Sampled:03/14/22 15:31 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej Semivolatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed AX Notes Fluoranthene [206-44-0]^ 3.1 U ug/L 1 3.1 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Fluorene [86-73-7]^ 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Hexachlorobenzene [118-74-1]^ 2.3 U ug/L 1 2.3 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Hexachlorobutadiene [87-68-3]^ 2.8 U ug/L 1 2.8 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Hexachlorocyclopentadiene [77-47-4]^ 2.7 U ug/L 1 2.7 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Hexachloroethane [67-72-1]^ 2.6 U ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Hexachloropropene [1888-71-7]^ 6.8 U ug/L 1 6.8 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Indeno(1,2,3-cd)pyrene [193-39-5]^ 2.2 U ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Isodrin [465-73-6]^ 1.5 U ug/L 1 1.5 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Isophorone [78-59-1]^ 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Isosafrole [120-58-1]^ 2.2 U ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Kepone[143-50-0]^ 7.2 U ug/L 1 7.2 20 2C20003 EPA 8270E 03/21/22 17:52 DFM Methapyrilene [91-80-5]^ 4.8 U ug/L 1 4.8 10 2C20003 EPA 8270E 03/21/22 17:52 DFM QV-01 Methyl Methanesulfonate [66-27-3]^ 2.2 U ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Methyl parathion [298-00-0]^ 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Nitrobenzene [98-95-3]^ 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 17:52 DFM N-Nitrosodiethylamine [55-18-5]^ 2.1 U ug/L 1 2.1 10 2C20003 EPA 8270E 03/21/22 17:52 DFM N-Nitrosodimethylamine [62-75-9]^ 1.9 U ug/L 1 1.9 10 2C20003 EPA 8270E 03/21/22 17:52 DFM N-Nitrosodi-n-butylamine [924-16-3]^ 2.0 U ug/L 1 2.0 10 2C20003 EPA 8270E 03/21/22 17:52 DFM N-Nitroso-di-n-propylamine [621-64-7]^ 2.3 U ug/L 1 2.3 10 2C20003 EPA 8270E 03/21/22 17:52 DFM N-nitrosodiphenylamine/Diphenylamine 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 17:52 DFM [86-30-6/122-39-4]^ N-Nitrosomethylethylamine [10595-95-6]^ 1.9 U ug/L 1 1.9 10 2C20003 EPA 8270E 03/21/22 17:52 DFM N-Nitrosopiperidine [100-75-4]^ 2.1 U ug/L 1 2.1 10 2C20003 EPA 8270E 03/21/22 17:52 DFM N-Nitrosopyrrolidine [930-55-2]^ 1.9 U ug/L 1 1.9 10 2C20003 EPA 8270E 03/21/22 17:52 DFM 0,0,0-Triethylphosphorothioate 2.2 U ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 17:52 DFM [126-68-1]^ o-Toluidine [95-53-4]^ 1.6 U ug/L 1 1.6 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Parathion [56-38-2]^ 1.7 U ug/L 1 1.7 10 2C20003 EPA 8270E 03/21/22 17:52 DFM p-Dimethylaminoazobenzene [60-11-7]^ 2.6 U ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Pentachlorobenzene [608-93-5]^ 2.7 U ug/L 1 2.7 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Pentachloronitrobenzene [82-68-8]^ 1.9 U ug/L 1 1.9 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Phenacetin [62-44-2]^ 2.7 U ug/L 1 2.7 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Phenanthrene[85-01-8]^ 2.6 U ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Phenol[108-95-2]^ 1.7 U ug/L 1 1.7 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Phorate [298-02-2]^ 2.1 U ug/L 1 2.1 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Pronamide[23950-58-5]^ 1.7 U ug/L 1 1.7 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Pyrene [129-00-0]^ 3.5 U ug/L 1 3.5 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Safrole [94-59-7]^ 2.2 U ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Thionazin [297-97-2]^ 2.3 U ug/L 1 2.3 10 2C20003 EPA 8270E 03/21/22 17:52 DFM Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffly Notes 2,4,6-Tribromophenol 61 1 100 61 % 10-179 2C20003 EPA 8270E 03121122 17:52 DFM 2-Fluorobiphenyl 41 1 50.0 81 % 10-149 2C20003 EPA 8270E 03121122 17:52 DFM 2-Fluorophenol 52 1 100 52 % 10-110 2C20003 EPA 8270E 03121122 17:52 DFM Nitrobenzene-d5 36 1 50.0 72 % 10-149 2C20003 EPA 8270E 03121122 17:52 DFM Phenol-d5 42 1 100 42 % 10-88 2C20003 EPA 8270E 03121122 17:52 DFM Terphenyl-d14 32 1 50.0 64 % 10-188 2C20003 EPA 8270E 03121122 17:52 DFM FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 67 of 131 00� www.encolabs.com ANALYTICAL RESULTS Description: 4501-Field Blank Lab Sample ID:CF02730-17 Received: 03/16/22 10:30 Matrix: Ground Water Sampled:03/14/22 15:31 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej Organochlorine Pesticides by GC ^ - ENCO Cary rertified analyte [NC 591] Analvte rCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Notes 4,4'-DDD [72-54-8]^ 0.044 U ug/L 1 0.044 0.050 2C18006 EPA 8081E 03/24/22 11:24 LSK 4,4'-DDE [72-55-9]^ 0.048 U ug/L 1 0.048 0.050 2C18006 EPA 8081E 03/24/22 11:24 LSK 4,4'-DDT [50-29-3]A 0.049 U ug/L 1 0.049 0.050 2C18006 EPA 8081E 03/24/22 11:24 LSK Aldrin [309-00-2]^ 0.041 U ug/L 1 0.041 0.050 2C18006 EPA 8081E 03/24/22 11:24 LSK alpha-BHC [319-84-6]^ 0.036 U ug/L 1 0.036 0.050 2C18006 EPA 8081E 03/24/22 11:24 LSK beta-BHC [319-85-7]^ 0.041 U ug/L 1 0.041 0.050 2C18006 EPA 8081E 03/24/22 11:24 LSK Chlordane (tech) [12789-03-6]^ 0.37 U ug/L 1 0.37 0.50 2C18006 EPA 8081E 03/24/22 11:24 LSK Chlordane -alpha [5103-71-9]A 0.048 U ug/L 1 0.048 0.050 2C18006 EPA 8081E 03/24/22 11:24 LSK Chlordane -gamma [5103-74-2]^ 0.042 U ug/L 1 0.042 0.050 2C18006 EPA 8081E 03/24/22 11:24 LSK delta-BHC [319-86-8]^ 0.048 U ug/L 1 0.048 0.050 2C18006 EPA 8081E 03/24/22 11:24 LSK Dieldrin [60-57-1]A 0.045 U ug/L 1 0.045 0.050 2C18006 EPA 8081E 03/24/22 11:24 LSK Endosulfan I [959-98-8]A 0.045 U ug/L 1 0.045 0.050 2C18006 EPA 8081E 03/24/22 11:24 LSK EndosulfanII[33213-65-9]^ 0.038 U ug/L 1 0.038 0.050 2C18006 EPA 8081E 03/24/22 11:24 LSK Endosulfan sulfate [1031-07-8]^ 0.032 U ug/L 1 0.032 0.050 2C18006 EPA 8081E 03/24/22 11:24 LSK Endrin [72-20-8]A 0.041 U ug/L 1 0.041 0.050 2C18006 EPA 8081E 03/24/22 11:24 LSK Endrin aldehyde [7421-93-4]A 0.049 U ug/L 1 0.049 0.050 2C18006 EPA 8081E 03/24/22 11:24 LSK gamma-BHC [58-89-9]A 0.034 U ug/L 1 0.034 0.050 2C18006 EPA 8081E 03/24/22 11:24 LSK Heptachlor[76-44-8]A 0.047 U ug/L 1 0.047 0.050 2C18006 EPA 8081E 03/24/22 11:24 LSK Heptachlor epoxide [1024-57-3]^ 0.037 U ug/L 1 0.037 0.050 2C18006 EPA 8081E 03/24/22 11:24 LSK Methoxychlor[72-43-5]^ 0.048 U ug/L 1 0.048 0.050 2C18006 EPA 8081E 03/24/22 11:24 LSK Toxaphene [8001-35-2]^ 0.28 U ug/L 1 0.28 1.0 2C18006 EPA 8081E 03/24/22 11:24 LSK Surrogates Resuft DF Spike L v/ % Rec % Rec Limits Batch Method Analyzed By Notes 2,4,5,E-TCMX 0.76 1 1.00 76 % 10-139 2CI8006 EPA 8081B 0312412211:24 LSK Decachlorobiphenyl 0.76 1 1.00 76 % 10-122 2CI8006 EPA 8081B 0312412211:24 LSK Polychlorinated Biphenyls by GC ^ - ENCO Cary certified analyte [NC 591] Analvte rCAS Numberl Results Flaa Units DF MDL I•Q Batch Method Analyzed By Notes PCB-1016/1242 [12674-11-2/53469-21-9]^ 0.48 u ug/L 1 0.48 0.50 2C18007 EPA 8082A 03/24/22 11:24 LSK PCB-1221 [11104-28-2]^ 0.43 u ug/L 1 0.43 0.50 2C18007 EPA 8082A 03/24/22 11:24 LSK PCB-1232 [11141-16-5]^ 0.50 u ug/L 1 0.50 0.50 2C18007 EPA 8082A 03/24/22 11:24 LSK PCB-1248 [12672-29-6]^ 0.45 u ug/L 1 0.45 0.50 2C18007 EPA 8082A 03/24/22 11:24 LSK PCB-1254 [11097-69-1]^ 0.43 u ug/L 1 0.43 0.50 2C18007 EPA 8082A 03/24/22 11:24 LSK PCB-1260 [11096-82-5]^ 0.47 u ug/L 1 0.47 0.50 2C18007 EPA 8082A 03/24/22 11:24 LSK Surrogates Resu/ts DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 2,4,5,E-TCMX 0.59 1 1.00 59 % 10-128 2C18007 EPA 80824 0312412211;24 LSK Decachlorobiphenyl 0.50 1 1.00 50 % 10-129 2C18007 EPA 80824 0312412211;24 LSK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 68 of 131 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-Field Blank Lab Sample ID:CF02730-17 Received: 03/16/22 10:30 Matrix: Ground Water Sampled:03/14/22 15:31 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej 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 2C22012 EPA 7470A 03/25/22 06:50 CPH Metals (total recoverable) 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 Antimony [7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 2C17003 EPA 6020B 03/24/22 13:51 JDH Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2C17005 EPA 6010D 03/28/22 13:04 JDH Barium [7440-39-3]^ 1.10 U ug/L 1 1.10 10.0 2C17005 EPA 6010D 03/28/22 13:04 JDH Beryllium [7440-41-7]1 0.160 U ug/L 1 0.160 1.00 2C17005 EPA 6010D 03/28/22 13:04 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2C17005 EPA 6010D 03/28/22 13:04 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 2C17005 EPA 6010D 03/28/22 13:04 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 2C17005 EPA 6010D 03/28/22 13:04 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2C17005 EPA 6010D 03/28/22 13:04 JDH Iron [7439-89-6]^ 22.0 U ug/L 1 22.0 50.0 2C17005 EPA 6010D 03/28/22 13:04 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2C17005 EPA 6010D 03/28/22 13:04 JDH Manganese [7439-96-5]^ 1.50 U ug/L 1 1.50 10.0 2C17005 EPA 6010D 03/28/22 13:04 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2C17005 EPA 6010D 03/28/22 13:04 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 2C17005 EPA 6010D 03/28/22 13:04 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2C17005 EPA 6010D 03/28/22 13:04 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2C17003 EPA 6020B 03/24/22 13:51 JDH Tin [7440-31-5]^ 2.90 U ug/L 1 2.90 10.0 2C17005 EPA 6010D 03/28/22 13:04 JDH Vanadium [7440-62-2]1 1.40 U ug/L 1 1.40 10.0 2C17005 EPA 6010D 03/28/22 13:04 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 2C17005 EPA 6010D 03/28/22 13:04 JDH Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Ay Notes Cyanide (total) [57-12-5]^ 4.9 U ug/L 1 4.9 10 2C22015 EPA 9014 03/24/22 10:29 MSE Sulfide [18496-25-8]^ 10 U ug/L 1 10 100 2C21016 >M 4500S2 D-2011 03/21/22 13:35 JOC 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 2C22023 EPA 8260D 03/22/22 14:52 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes Toluene-d8 5.0 1 5.00 101 % 75-125 2C22023 EPA 8260D 03122122 14:52 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 69 Of 131 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-Field Blank Lab Sample ID:CF02730-17 Received: 03/16/22 10:30 Matrix: Ground Water Sampled:03/14/22 15:31 Work Order: CF02730 Project: Henderson Co. LF Sampled By:Travis Martinez/Nicolas Tej 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 2,4,5-T [93-76-5]A 0.28 U ug/L 1 0.28 0.50 2C21029 EPA 8151A 03/25/22 22:14 FCV 2,4,5-TP (silvex)[93-72-1]A 0.44 U ug/L 1 0.44 0.50 2C21029 EPA 8151A 03/25/22 22:14 FCV 2,4-D [94-75-7]A 0.27 U ug/L 1 0.27 0.50 2C21029 EPA 8151A 03/25/22 22:14 FCV Dinoseb [88-85-7]A 0.32 U ug/L 1 0.32 0.50 2C21029 EPA 8151A 03/25/22 22:14 FCV QV-01 Pentachlorophenol[87-86-5]A 0.19 U ug/L 1 0.19 0.50 2C21029 EPA 8151A 03/25/22 22:14 FCV Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 2, 4-DCAA 1.5 1 2.00 76 % 37-134 2C21029 EPA 8151A 03125122 22:14 FCV FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 70 of 3 00� www.encolabs.com ANALYTICAL RESULTS Description: 4501-Trip Blank Lab Sample ID:CF02730-18 Received: 03/16/22 10:30 Matrix: Water Sampled:03/14/22 10:25 Work Order: CF02730 Project: Henderson Co. LF Sampled By: ENCO 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 2C17029 EPA 8260D 03/18/22 09:46 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY A-07 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY A-07 1,1-Dichloropropene [563-58-6]A 0.15 U ug/L 1 0.15 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY A-07 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY 1,2,4-Trichlorobenzene [120-82-1]A 0.14 U ug/L 1 0.14 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY A-07 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY A-07 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY 1,3-Dichlorobenzene [541-73-1]A 0.15 U ug/L 1 0.15 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY A-07 1,3-Dichloropropane [142-28-9]A 0.16 U ug/L 1 0.16 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY A-07 2,2-Dichloropropane [594-20-7]A 0.28 U ug/L 1 0.28 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2C17029 EPA 8260D 03/18/22 09:46 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2C17029 EPA 8260D 03/18/22 09:46 RKY 3-Chloropropene [107-05-1]A 0.11 U ug/L 1 0.11 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 2C17029 EPA 8260D 03/18/22 09:46 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 2C17029 EPA 8260D 03/18/22 09:46 RKY Acetonitrile [75-05-8]A 5.0 U ug/L 1 5.0 10 2C17029 EPA 8260D 03/18/22 09:46 RKY Acrolein [107-02-8]A 4.0 U ug/L 1 4.0 10 2C17029 EPA 8260D 03/18/22 09:46 RKY Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 2C17029 EPA 8260D 03/18/22 09:46 RKY Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 2C17029 EPA 8260D 03/18/22 09:46 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY A-07 Chlorobenzene [108-90-7]A 0.17 U ug/L 1 0.17 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY A-07 Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY Chloroform [67-66-3]A 0.47 J ug/L 1 0.18 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY Chloroprene [126-99-8]A 0.64 U ug/L 1 0.64 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY Dichlorodifluoromethane [75-71-8]A 0.20 U ug/L 1 0.20 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY Ethyl Methacrylate [97-63-2]A 0.38 U ug/L 1 0.38 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY Ethylbenzene [100-41-4]A 0.13 U ug/L 1 0.13 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY A-07 Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 2C17029 EPA 8260D 03/18/22 09:46 RKY Isobutyl alcohol [78-83-1]A 11 U ug/L 1 11 50 2C17029 EPA 8260D 03/18/22 09:46 RKY QL-02 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 71 Of 131 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-Trip Blank Lab Sample ID:CF02730-18 Received: 03/16/22 10:30 Matrix: Water Sampled:03/14/22 10:25 Work Order: CF02730 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 Methacrylonitrile [126-98-7]^ 4.9 U ug/L 1 4.9 10 2C17029 EPA 8260D 03/18/22 09:46 RKY Methyl Methacrylate [80-62-6]^ 0.51 U ug/L 1 0.51 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY Methylene chloride [75-09-2]^ 0.67 J ug/L 1 0.23 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY 0-01 Naphthalene [91-20-3]^ 0.11 U ug/L 1 0.11 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY Propionitrile [107-12-0]^ 5.0 U ug/L 1 5.0 10 2C17029 EPA 8260D 03/18/22 09:46 RKY Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY A-07 Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY Tetrahydrofuran [109-99-9]^ 0.53 U ug/L 1 0.53 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY A-07 trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY A-07 trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY A-07 Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY A-07 Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 2C17029 EPA 8260D 03/18/22 09:46 RKY Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2C17029 EPA 8260D 03/18/22 09:46 RKY Xylenes(Total)[1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2C17029 EPA 8260D 03/18/22 09:46 RKY A-07 Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 46 1 50.0 93 % 53-136 207029 EPA 8260D 03116122 09:46 RKY Dibromofluoromethane 43 1 50.0 87 % 67-129 207029 EPA 8260D 03116122 09:46 RKY Toluene-d8 46 1 50.0 92 % 59-134 207029 EPA 6260D 03118122 09:46 RKY Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes 1,4-Dioxane [123-91-1]^ 0.80 U ug/L 1 0.80 2.0 2C22023 EPA 8260D 03/22/22 15:18 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffy Notes Toluene-d8 5.0 1 5.00 100 % 75-125 2C22023 EPA 8260D 0312212215:16 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 72 Of 131 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW6 Lab Sample ID:CF04106-01 Received: 03/17/22 09:45 Matrix: Ground Water Sampled:03/16/22 08:33 Work Order: CF04106 Project: Henderson Co. LF Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certfied anaiyte [NC 591] Analyte ICAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY 1,1-Dichloropropene [563-58-6]^ 0.15 U ug/L 1 0.15 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY 1,2,4-Trichlorobenzene [120-82-1]^ 0.14 U ug/L 1 0.14 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY 1,3-Dichlorobenzene [541-73-1]^ 0.15 U ug/L 1 0.15 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY 1,3-Dichloropropane [142-28-9]^ 0.16 U ug/L 1 0.16 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY 2,2-Dichloropropane [594-20-7]^ 0.28 U ug/L 1 0.28 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 2C18028 EPA 8260D 03/19/22 03:22 RKY 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 2C18028 EPA 8260D 03/19/22 03:22 RKY 3-Chloropropene [107-05-1]A 0.11 U ug/L 1 0.11 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 2C18028 EPA 8260D 03/19/22 03:22 RKY Acetone [67-64-1]A 10 U ug/L 1 10 20 2C18028 EPA 8260D 03/19/22 03:22 RKY Acetonitrile [75-05-8]A 5.0 U ug/L 1 5.0 10 2C18028 EPA 8260D 03/19/22 03:22 RKY Acrolein [107-02-8]A 4.0 U ug/L 1 4.0 10 2C18028 EPA 8260D 03/19/22 03:22 RKY Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 2C18028 EPA 8260D 03/19/22 03:22 RKY Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 2C18028 EPA 8260D 03/19/22 03:22 RKY Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY Chlorobenzene [108-90-7]A 0.17 U ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY Chloroprene [126-99-8]A 0.64 U ug/L 1 0.64 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY cis-1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY Dichlorodifluoromethane [75-71-8]A 0.20 U ug/L 1 0.20 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY Ethyl Methacrylate [97-63-2]^ 0.38 U ug/L 1 0.38 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY Ethylbenzene [100-41-4]A 0.13 U ug/L 1 0.13 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 2C18028 EPA 8260D 03/19/22 03:22 RKY Isobutyl alcohol [78-83-1]^ 11 U ug/L 1 11 50 2C18028 EPA 8260D 03/19/22 03:22 RKY QL-02 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 73 of 131 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW6 Lab Sample ID:CF04106-01 Received: 03/17/22 09:45 Matrix: Ground Water Sampled:03/16/22 08:33 Work Order: CF04106 Project: Henderson Co. LF Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte KAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed AX Notes Methacrylonitrile [126-98-7]^ 4.9 U ug/L 1 4.9 10 2C18028 EPA 8260D 03/19/22 03:22 RKY Methyl Methacrylate [80-62-6]^ 0.51 U ug/L 1 0.51 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY Methylene chloride [75-09-2]^ 0.41 J ug/L 1 0.23 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY 0-01 Naphthalene [91-20-3]^ 0.11 U ug/L 1 0.11 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY Propionitrile [107-12-0]^ 5.0 U ug/L 1 5.0 10 2C18028 EPA 8260D 03/19/22 03:22 RKY Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 2C18028 EPA 8260D 03/19/22 03:22 RKY Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 2C18028 EPA 8260D 03/19/22 03:22 RKY Xylenes(Total)[1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 2C18028 EPA 8260D 03/19/22 03:22 RKY Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 47 1 50.0 94 % 53-136 208028 EPA 8260D 03119122 03:22 RKY Dlbromofluoromethane 44 1 50.0 89 % 67-129 208028 EPA 8260D 03119122 03:22 RKY Toluene-d8 47 1 50.0 93 % 59-134 208028 EPA 8260D 03119122 03:22 RKY Semivolatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed Ay Notes 1,2,4,5-Tetrachlorobenzene [95-94-3]^ 3.4 U ug/L 1 3.4 10 2C20003 EPA 8270E 03/21/22 18:24 DFM 1,3,5-Trinitrobenzene [99-35-4]^ 3.0 U ug/L 1 3.0 10 2C20003 EPA 8270E 03/21/22 18:24 DFM 1,3-Dinitrobenzene [99-65-0]^ 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 18:24 DFM 1,4-Naphthoquinone [130-15-4]^ 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 18:24 DFM 1,4-Phenylenediamine [106-50-3]^ 4.0 U ug/L 1 4.0 10 2C20003 EPA 8270E 03/21/22 18:24 DFM 1-Naphthylamine [134-32-7]^ 2.2 U ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 18:24 DFM 2,3,4,6-Tetrachlorophenol[58-90-2]^ 2.4 U ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 18:24 DFM 2,4,5-Trichlorophenol[95-95-4]^ 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 18:24 DFM 2,4,6-Trichlorophenol[88-06-2]^ 2.6 U ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 18:24 DFM 2,4-Dichlorophenol [120-83-2]^ 2.6 U ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 18:24 DFM 2,4-Di methyl phenol[105-67-9]^ 2.3 U ug/L 1 2.3 10 2C20003 EPA 8270E 03/21/22 18:24 DFM 2,4-Dinitrophenol [51-28-5]^ 2.6 U ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 18:24 DFM 2,4-Dinitrotoluene [121-14-2]^ 2.6 U ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 18:24 DFM 2,6-Dichlorophenol [87-65-0]^ 2.0 U ug/L 1 2.0 10 2C20003 EPA 8270E 03/21/22 18:24 DFM 2,6-Dinitrotoluene [606-20-2]^ 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 18:24 DFM 2-Acetylaminofluorene [53-96-3]^ 3.1 U ug/L 1 3.1 10 2C20003 EPA 8270E 03/21/22 18:24 DFM 2-Chloronaphthalene [91-58-7]^ 2.8 U ug/L 1 2.8 10 2C20003 EPA 8270E 03/21/22 18:24 DFM 2-Chlorophenol[95-57-8]^ 2.2 U ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 18:24 DFM 2-Methyl-4,6-dinitrophenol[534-52-1]^ 3.3 U ug/L 1 3.3 10 2C20003 EPA 8270E 03/21/22 18:24 DFM 2- Methyl naphthalene [91-57-6]^ 2.8 U ug/L 1 2.8 10 2C20003 EPA 8270E 03/21/22 18:24 DFM 2-Methylphenol[95-48-7]^ 2.0 U ug/L 1 2.0 10 2C20003 EPA 8270E 03/21/22 18:24 DFM 2-Naphthylamine [91-59-8]^ 3.0 U ug/L 1 3.0 10 2C20003 EPA 8270E 03/21/22 18:24 DFM FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 74 of 131 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW6 Lab Sample ID:CF04106-01 Received: 03/17/22 09:45 Matrix: Ground Water Sampled:03/16/22 08:33 Work Order: CF04106 Project: Henderson Co. LF Sampled By:Travis Martinez Semivolatile Organic Compounds by GCMS ^ - ENCO Cary rertified analyte [NC 591] Analyte FCAS Numberl Results Flaa Units DF MDL PQL Batch Method Analyzed By Notes 2-Nitroaniline [88-74-4]A 2.5 u ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 18:24 DFM 2-Nitrophenol[88-75-5]A 1.1 u ug/L 1 1.1 10 2C20003 EPA 8270E 03/21/22 18:24 DFM 3 & 4-Methylphenol[108-39-4/106-44-5]A 2.1 u ug/L 1 2.1 10 2C20003 EPA 8270E 03/21/22 18:24 DFM 3,3'-Dichlorobenzidine [91-94-1]A 3.5 u ug/L 1 3.5 10 2C20003 EPA 8270E 03/21/22 18:24 DFM 3,3'-Dimethylbenzidine [119-93-71A 2.2 u ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 18:24 DFM 3-Methylcholanthrene [56-49-5]A 1.3 u ug/L 1 1.3 10 2C20003 EPA 8270E 03/21/22 18:24 DFM 3-Nitroaniline [99-09-2]A 2.6 u ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 18:24 DFM 4-Aminobiphenyl[92-67-1]A 3.5 u ug/L 1 3.5 10 2C20003 EPA 8270E 03/21/22 18:24 DFM 4-Bromophenyl-phenylether[101-55-3]A 2.4 u ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 18:24 DFM 4-Chloro-3-methylphenol[59-50-7]A 2.4 u ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 18:24 DFM 4-Chloroaniline [106-47-8]A 2.0 u ug/L 1 2.0 10 2C20003 EPA 8270E 03/21/22 18:24 DFM 4-Chlorophenyl-phenylether [7005-72-3]A 2.6 u ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 18:24 DFM 4-Nitroaniline [100-01-6]A 3.2 u ug/L 1 3.2 10 2C20003 EPA 8270E 03/21/22 18:24 DFM 4-Nitrophenol[100-02-7]A 2.8 u ug/L 1 2.8 10 2C20003 EPA 8270E 03/21/22 18:24 DFM 5-Nitro-o-toluidine [99-55-8]A 3.2 u ug/L 1 3.2 10 2C20003 EPA 8270E 03/21/22 18:24 DFM 7,12-Dimethylbenz(a)anthracene 1.4 u ug/L 1 1.4 10 2C20003 EPA 8270E 03/21/22 18:24 DFM [57-97-6]A a,a-Dimethylphenethylamine [122-09-8]A 3.5 U ug/L 1 3.5 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Acenaphthene [83-32-9]A 2.7 u ug/L 1 2.7 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Acenaphthylene [208-96-8]A 2.6 u ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Acetophenone [98-86-2]A 2.0 u ug/L 1 2.0 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Anthracene[120-12-7]A 2.4 u ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Benzo(a)anthracene [56-55-3]A 2.4 u ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Benzo(a)pyrene [50-32-8]A 2.2 u ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Benzo(b)fluoranthene [205-99-2]A 2.8 u ug/L 1 2.8 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Benzo(g,h,i)perylene [191-24-2]A 2.4 u ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Benzo(k)fluoranthene[207-08-9]A 2.4 u ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Benzyl alcohol [100-51-6]A 2.4 u ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Bis(2-chloroethoxy)methane [111-91-1]A 2.4 u ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Bis(2-chloroethyl)ether [111-44-4]A 2.6 u ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Bis(2-chloroisopropyl)ether [108-60-1]A 2.5 u ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Bis(2-ethylhexyl)phthalate [117-81-7]A 1.9 u ug/L 1 1.9 5.0 2C20003 EPA 8270E 03/21/22 18:24 DFM Butylbenzylphthalate [85-68-7]A 3.8 u ug/L 1 3.8 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Chlorobenzilate [510-15-6]A 2.4 u ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Chrysene [218-01-9]A 2.2 u ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Diallate [2303-16-4]A 1.9 U ug/L 1 1.9 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Dibenzo(a,h)anthracene [53-70-3]A 2.3 u ug/L 1 2.3 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Dibenzofuran [132-64-9]A 2.6 u ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Diethylphthalate [84-66-2]A 2.4 u ug/L 1 2.4 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Dimethoate [60-51-5]A 2.3 u ug/L 1 2.3 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Dimethylphthalate [131-11-3]A 2.5 u ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Di-n-butylphthalate [84-74-2]A 2.8 u ug/L 1 2.8 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Di-n-octylphthalate [117-84-0]A 3.1 U ug/L 1 3.1 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Disulfoton [298-04-4]A 2.0 U ug/L 1 2.0 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Ethyl methanesulfonate [62-50-0]A 2.2 U ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Famphur[52-85-7]A 2.7 U ug/L 1 2.7 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Fluoranthene[206-44-0]A 3.1 U ug/L 1 3.1 10 2C20003 EPA 8270E 03/21/22 18:24 DFM FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 75 of 131 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW6 Lab Sample ID:CF04106-01 Received: 03/17/22 09:45 Matrix: Ground Water Sampled:03/16/22 08:33 Work Order: CF04106 Project: Henderson Co. LF Sampled By:Travis Martinez Semivolatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flaa Units DF MDL POLL Batch Method Analyzed Ay Notes Fluorene [86-73-7]^ 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Hexachlorobenzene [118-74-1]1 2.3 U ug/L 1 2.3 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Hexachlorobutadiene [87-68-3]^ 2.8 U ug/L 1 2.8 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Hexachlorocyclopentadiene [77-47-4]^ 2.7 U ug/L 1 2.7 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Hexachloroethane [67-72-1]^ 2.6 U ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Hexachloropropene[1888-71-7]^ 6.8 U ug/L 1 6.8 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Indeno(1,2,3-cd)pyrene [193-39-5]^ 2.2 U ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Isodrin [465-73-6]^ 1.5 U ug/L 1 1.5 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Isophorone [78-59-1]^ 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Isosafrole [120-58-1]^ 2.2 U ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Kepone[143-50-0]^ 7.2 U ug/L 1 7.2 20 2C20003 EPA 8270E 03/21/22 18:24 DFM Methapyrilene [91-80-5]^ 4.8 U ug/L 1 4.8 10 2C20003 EPA 8270E 03/21/22 18:24 DFM QV-01 Methyl Methanesulfonate [66-27-3]^ 2.2 U ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Methyl parathion [298-00-0]^ 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Nitrobenzene [98-95-3]^ 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 18:24 DFM N-Nitrosodiethylamine [55-18-5]^ 2.1 U ug/L 1 2.1 10 2C20003 EPA 8270E 03/21/22 18:24 DFM N-Nitrosodimethylamine [62-75-9]^ 1.9 U ug/L 1 1.9 10 2C20003 EPA 8270E 03/21/22 18:24 DFM N-Nitrosodi-n-butylamine [924-16-3]^ 2.0 U ug/L 1 2.0 10 2C20003 EPA 8270E 03/21/22 18:24 DFM N-Nitroso-di-n-propylamine [621-64-7]^ 2.3 U ug/L 1 2.3 10 2C20003 EPA 8270E 03/21/22 18:24 DFM N-nitrosodiphenylamine/Diphenylamine 2.5 U ug/L 1 2.5 10 2C20003 EPA 8270E 03/21/22 18:24 DFM [86-30-6/122-39-4]^ N-Nitrosomethylethylamine [10595-95-6]^ 1.9 U ug/L 1 1.9 10 2C20003 EPA 8270E 03/21/22 18:24 DFM N-Nitrosopiperidine [100-75-4]^ 2.1 U ug/L 1 2.1 10 2C20003 EPA 8270E 03/21/22 18:24 DFM N-Nitrosopyrrolidine [930-55-2]^ 1.9 U ug/L 1 1.9 10 2C20003 EPA 8270E 03/21/22 18:24 DFM 0,0,0-Triethylphosphorothioate 2.2 U ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 18:24 DFM [126-68-1]^ o-Toluidine [95-53-4]^ 1.6 U ug/L 1 1.6 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Parathion [56-38-2]^ 1.7 U ug/L 1 1.7 10 2C20003 EPA 8270E 03/21/22 18:24 DFM p-Dimethylaminoazobenzene [60-11-7]^ 2.6 U ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Pentachlorobenzene [608-93-5]^ 2.7 U ug/L 1 2.7 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Pentachloronitrobenzene [82-68-8]^ 1.9 U ug/L 1 1.9 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Phenacetin [62-44-2]^ 2.7 U ug/L 1 2.7 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Phenanthrene[85-01-8]^ 2.6 U ug/L 1 2.6 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Phenol[108-95-2]^ 1.7 U ug/L 1 1.7 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Phorate [298-02-2]^ 2.1 U ug/L 1 2.1 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Pronamide[23950-58-5]^ 1.7 U ug/L 1 1.7 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Pyrene [129-00-0]^ 3.5 U ug/L 1 3.5 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Safrole [94-59-7]^ 2.2 U ug/L 1 2.2 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Thionazin [297-97-2]^ 2.3 U ug/L 1 2.3 10 2C20003 EPA 8270E 03/21/22 18:24 DFM Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffly Notes 2,4,6-Tribromophenol 63 1 100 63 % 10-179 2C20003 EPA 8270E 03121122 18:24 DFM 2-Fluorobiphenyl 39 1 50.0 77 % 10-149 2C20003 EPA 8270E 03121122 18:24 DFM 2-Fluorophenol 45 1 100 45 % 10-110 2C20003 EPA 8270E 03121122 18:24 DFM Nitrobenzene-d5 34 1 50.0 68 % 10-149 2C20003 EPA 8270E 03121122 18:24 DFM Phenol-d5 39 1 100 39 % 10-88 2C20003 EPA 8270E 03121122 18:24 DFM Terphenyl-d14 37 1 50.0 74 % 10-188 2C20003 EPA 8270E 03121122 18:24 DFM FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 76 of 131 00� www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW6 Lab Sample ID:CF04106-01 Received: 03/17/22 09:45 Matrix: Ground Water Sampled:03/16/22 08:33 Work Order: CF04106 Project: Henderson Co. LF Sampled By:Travis Martinez Organochlorine Pesticides by GC ^ - ENCO Cary rertified analyte [NC 591] Analvte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed Ay Notes 4,4'-DDD [72-54-8]^ 0.044 U ug/L 1 0.044 0.050 2C18006 EPA 8081E 03/24/22 06:40 LSK 4,4'-DDE [72-55-9]^ 0.048 U ug/L 1 0.048 0.050 2C18006 EPA 8081E 03/24/22 06:40 LSK 4,4'-DDT [50-29-3]A 0.049 U ug/L 1 0.049 0.050 2C18006 EPA 8081E 03/24/22 06:40 LSK Aldrin [309-00-2]^ 0.041 U ug/L 1 0.041 0.050 2C18006 EPA 8081E 03/24/22 06:40 LSK alpha-BHC [319-84-6]^ 0.036 U ug/L 1 0.036 0.050 2C18006 EPA 8081E 03/24/22 06:40 LSK beta-BHC [319-85-7]^ 0.041 U ug/L 1 0.041 0.050 2C18006 EPA 8081E 03/24/22 06:40 LSK Chlordane (tech) [12789-03-6]^ 0.37 U ug/L 1 0.37 0.50 2C18006 EPA 8081E 03/24/22 06:40 LSK Chlordane -alpha [5103-71-9]A 0.048 U ug/L 1 0.048 0.050 2C18006 EPA 8081E 03/24/22 06:40 LSK Chlordane -gamma [5103-74-2]^ 0.042 U ug/L 1 0.042 0.050 2C18006 EPA 8081E 03/24/22 06:40 LSK delta-BHC [319-86-8]^ 0.048 U ug/L 1 0.048 0.050 2C18006 EPA 8081E 03/24/22 06:40 LSK Dieldrin [60-57-1]A 0.045 U ug/L 1 0.045 0.050 2C18006 EPA 8081E 03/24/22 06:40 LSK EndosulfanI[959-98-8]A 0.045 U ug/L 1 0.045 0.050 2C18006 EPA 8081E 03/24/22 06:40 LSK EndosulfanII[33213-65-9]^ 0.038 U ug/L 1 0.038 0.050 2C18006 EPA 8081E 03/24/22 06:40 LSK Endosulfan sulfate [1031-07-8]^ 0.032 U ug/L 1 0.032 0.050 2C18006 EPA 8081E 03/24/22 06:40 LSK Endrin [72-20-8]A 0.041 U ug/L 1 0.041 0.050 2C18006 EPA 8081E 03/24/22 06:40 LSK Endrin aldehyde [7421-93-4]A 0.049 U ug/L 1 0.049 0.050 2C18006 EPA 8081E 03/24/22 06:40 LSK gamma-BHC [58-89-9]A 0.034 U ug/L 1 0.034 0.050 2C18006 EPA 8081E 03/24/22 06:40 LSK Heptachlor[76-44-8]A 0.047 U ug/L 1 0.047 0.050 2C18006 EPA 8081E 03/24/22 06:40 LSK Heptachlor epoxide [1024-57-3]^ 0.037 U ug/L 1 0.037 0.050 2C18006 EPA 8081E 03/24/22 06:40 LSK Methoxychlor[72-43-5]^ 0.048 U ug/L 1 0.048 0.050 2C18006 EPA 8081E 03/24/22 06:40 LSK Toxaphene [8001-35-2]^ 0.28 U ug/L 1 0.28 1.0 2C18006 EPA 8081E 03/24/22 06:40 LSK Surrogates Resuft DF Spike Lv/ 07o Rec % Rec Limits Batch Method Analyzed By Notes 2,4,5,E-TCMX 0.92 1 1.00 92 % 10-139 2CI8006 EPA 8081B 03124122 06:40 L5K Decachlorobiphenyl 0.62 1 1.00 62 % 10-122 2CI8006 EPA 8081B 03124122 06:40 L5K Polychlorinated Biphenyls by GC ^ - ENCO Cary certified analyte [NC 591] Analvte rCAS Numberl Results Flag Units DF MDL I•Q Batch Method Analyzed By Notes PCB-1016/1242 [12674-11-2/53469-21-9]^ 0.48 u ug/L 1 0.48 0.50 2C18007 EPA 8082A 03/24/22 12:10 LSK PCB-1221 [11104-28-2]^ 0.43 u ug/L 1 0.43 0.50 2C18007 EPA 8082A 03/24/22 12:10 LSK PCB-1232 [11141-16-5]^ 0.50 u ug/L 1 0.50 0.50 2C18007 EPA 8082A 03/24/22 12:10 LSK PCB-1248 [12672-29-6]^ 0.45 u ug/L 1 0.45 0.50 2C18007 EPA 8082A 03/24/22 12:10 LSK PCB-1254 [11097-69-1]^ 0.43 u ug/L 1 0.43 0.50 2C18007 EPA 8082A 03/24/22 12:10 LSK PCB-1260 [11096-82-5]^ 0.47 u ug/L 1 0.47 0.50 2C18007 EPA 8082A 03/24/22 12:10 LSK Surrogates Resu/ts DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 2, 4,5, 6-TCMX 0.57 1 1.00 57 % 10-128 2C18007 EPA 80824 03124122 12:10 LSK Decachlorobiphenyl 0.42 1 1.00 42 % 10-129 2C18007 EPA 80824 03124122 12:10 LSK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 77 of 131 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW6 Lab Sample ID:CF04106-01 Received: 03/17/22 09:45 Matrix: Ground Water Sampled:03/16/22 08:33 Work Order: CF04106 Project: Henderson Co. LF Sampled By:Travis Martinez Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed Ay Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 2C22012 EPA 7470A 03/25/22 07:17 CPH Metals (total recoverable) 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 Antimony[7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 2C18004 EPA 6020B 03/24/22 15:37 JDH Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2C18003 EPA 6010D 03/22/22 09:28 JDH Barium [7440-39-3]^ 71.1 ug/L 1 1.10 10.0 2C18003 EPA 6010D 03/22/22 09:28 JDH Beryllium [7440-41-7]1 0.160 U ug/L 1 0.160 1.00 2C18003 EPA 6010D 03/22/22 09:28 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2C18003 EPA 6010D 03/22/22 09:28 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 2C18003 EPA 6010D 03/22/22 09:28 JDH Cobalt [7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 2C18003 EPA 6010D 03/22/22 09:28 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2C18003 EPA 6010D 03/22/22 09:28 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2C18003 EPA 6010D 03/22/22 09:28 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2C18003 EPA 6010D 03/22/22 09:28 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 2C18003 EPA 6010D 03/22/22 09:28 JDH Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2C18003 EPA 6010D 03/22/22 09:28 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2C18004 EPA 6020B 03/24/22 15:37 JDH Tin[7440-31-5]^ 2.90 U ug/L 1 2.90 10.0 2C18003 EPA 6010D 03/22/22 09:28 JDH Vanadium [7440-62-2]1 1.40 U ug/L 1 1.40 10.0 2C18003 EPA 6010D 03/22/22 09:28 JDH Zinc[7440-66-6]^ 7.60 J ug/L 1 4.40 10.0 2C18003 EPA 6010D 03/22/22 09:28 JDH Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte KAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Chloride [16887-00-6]^ 3600 J ug/L 1 2200 5000 2DO7008 EPA 300.0 04/07/22 18:21 MSE Cyanide (total) [57-12-5]^ 4.9 U ug/L 1 4.9 10 2C25018 EPA 9014 03/28/22 11:13 MSE Nitrate as N [14797-55-8] 0.19 mg/L 1 0.041 0.10 [CALC] EPA 353.2 03/30/22 15:21 MSE Nitrate/Nitrite as N^ 0.19 mg/L 1 0.041 0.10 200006 EPA 353.2 03/30/22 15:21 MSE Nitrite as N [14797-65-0]^ 0.017 U mg/L 1 0.017 0.10 2C17023 EPA 353.2 03/17/22 16:22 MSE Sulfate as SO4 [14808-79-8]^ 5200 ug/L 1 2900 5000 2DO7008 EPA 300.0 04/07/22 18:21 MSE Sulfide [18496-25-8]^ 63 J ug/L 1 10 100 2C21016 iM 4500S2 D-2011 03/21/22 13:35 JOC Total Alkalinity as CaCO3 [471-34-1]^ 75000 ug/L 1 14000 15000 2C24023 EPA 310.2 03/24/22 14:03 MSE Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes 1,4-Dioxane [123-91-1]^ 0.80 U ug/L 1 0.80 2.0 2C25012 EPA 8260D 03/25/22 14:12 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes Toluene-d8 5.2 1 5.00 103 % 75-125 2C25012 EPA 8260D 03125122 14:12 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 78 Of 3 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW6 Lab Sample ID:CF04106-01 Received: 03/17/22 09:45 Matrix: Ground Water Sampled:03/16/22 08:33 Work Order: CF04106 Project: Henderson Co. LF Sampled By:Travis Martinez 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 2,4,5-T [93-76-5]A 0.28 U ug/L 1 0.28 0.50 2C21029 EPA 8151A 03/25/22 22:39 FCV 2,4,5-TP (silvex)[93-72-1]A 0.44 U ug/L 1 0.44 0.50 2C21029 EPA 8151A 03/25/22 22:39 FCV 2,4-D [94-75-7]A 0.27 U ug/L 1 0.27 0.50 2C21029 EPA 8151A 03/25/22 22:39 FCV Dinoseb [88-85-7]A 0.32 U ug/L 1 0.32 0.50 2C21029 EPA 8151A 03/25/22 22:39 FCV QV-01 Pentachlorophenol [87-86-5]A 0.19 U ug/L 1 0.19 0.50 2C21029 EPA 8151A 03/25/22 22:39 FCV Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 2, 4-DCAA 1.5 1 2.00 75 % 37-134 2C21029 EPA 8151A 03125122 22:39 FCV Dissolved Gases by GC Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes Carbon dioxide [124-38-9] 193 D mg/L 5 10.4 12.5 2C23004 RSK 175 03/23/22 10:34 KG Ethane [74-84-0] 0.00510 u mg/L 1 0.00510 0.00600 2C22004 RSK 175 03/22/22 13:03 KG Ethene [74-85-1] 0.00510 u mg/L 1 0.00510 0.00600 2C22004 RSK 175 03/22/22 13:03 KG Methane [74-82-8] 2.43 D mg/L 5 0.0200 0.0250 2C23004 RSK 175 03/23/22 10:34 KG FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 79 of 131 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW9 Lab Sample ID:CF04106-02 Received: 03/17/22 09:45 Matrix: Surface Water Sampled:03/16/22 10:11 Work Order: CF04106 Project: Henderson Co. LF Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certfied anaiyte [NC 591] Analyte FCAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 u ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/19/22 03:50 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 u ug/L 1 0.12 1.0 2C18028 EPA 8260D 03/19/22 03:50 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 u ug/L 1 0.28 1.0 2C18028 EPA 8260D 03/19/22 03:50 RKY 1,1,2-Trichloroethane [79-00-5]A 0.14 u ug/L 1 0.14 1.0 2C18028 EPA 8260D 03/19/22 03:50 RKY 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 2C18028 EPA 8260D 03/19/22 03:50 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 2C18028 EPA 8260D 03/19/22 03:50 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 2C18028 EPA 8260D 03/19/22 03:50 RKY 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 2C18028 EPA 8260D 03/19/22 03:50 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 2C18028 EPA 8260D 03/19/22 03:50 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 2C18028 EPA 8260D 03/19/22 03:50 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 2C18028 EPA 8260D 03/19/22 03:50 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 2C18028 EPA 8260D 03/19/22 03:50 RKY 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 2C18028 EPA 8260D 03/19/22 03:50 RKY 2-Butanone [78-93-3]A 1.3 u ug/L 1 1.3 5.0 2C18028 EPA 8260D 03/19/22 03:50 RKY 2-Hexanone [591-78-6]A 0.88 u ug/L 1 0.88 5.0 2C18028 EPA 8260D 03/19/22 03:50 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 2C18028 EPA 8260D 03/19/22 03:50 RKY Acetone [67-64-1]A 10 u ug/L 1 10 20 2C18028 EPA 8260D 03/19/22 03:50 RKY Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 2C18028 EPA 8260D 03/19/22 03:50 RKY Benzene[71-43-2]A 0.15 u ug/L 1 0.15 1.0 2C18028 EPA 8260D 03/19/22 03:50 RKY Bromochloromethane [74-97-5]A 0.48 u ug/L 1 0.48 1.0 2C18028 EPA 8260D 03/19/22 03:50 RKY Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/19/22 03:50 RKY Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 2C18028 EPA 8260D 03/19/22 03:50 RKY Bromomethane [74-83-9]A 0.14 u ug/L 1 0.14 1.0 2C18028 EPA 8260D 03/19/22 03:50 RKY Carbon disulfide [75-15-0]A 1.5 u ug/L 1 1.5 5.0 2C18028 EPA 8260D 03/19/22 03:50 RKY Carbon tetrachloride [56-23-5]A 0.17 u ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/19/22 03:50 RKY Chlorobenzene [108-90-7]A 0.17 u ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/19/22 03:50 RKY Chloroethane [75-00-3]A 0.23 u ug/L 1 0.23 1.0 2C18028 EPA 8260D 03/19/22 03:50 RKY Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 2C18028 EPA 8260D 03/19/22 03:50 RKY Chloromethane [74-87-3]A 0.13 u ug/L 1 0.13 1.0 2C18028 EPA 8260D 03/19/22 03:50 RKY cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 2C18028 EPA 8260D 03/19/22 03:50 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 u ug/L 1 0.20 1.0 2C18028 EPA 8260D 03/19/22 03:50 RKY Dibromochloromethane [124-48-1]A 0.17 u ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/19/22 03:50 RKY Dibromomethane [74-95-3]A 0.27 u ug/L 1 0.27 1.0 2C18028 EPA 8260D 03/19/22 03:50 RKY Ethylbenzene [100-41-4]A 0.13 u ug/L 1 0.13 1.0 2C18028 EPA 8260D 03/19/22 03:50 RKY Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 2C18028 EPA 8260D 03/19/22 03:50 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 2C18028 EPA 8260D 03/19/22 03:50 RKY Styrene [100-42-5]A 0.11 u ug/L 1 0.11 1.0 2C18028 EPA 8260D 03/19/22 03:50 RKY Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 2C18028 EPA 8260D 03/19/22 03:50 RKY Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 2C18028 EPA 8260D 03/19/22 03:50 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 2C18028 EPA 8260D 03/19/22 03:50 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 2C18028 EPA 8260D 03/19/22 03:50 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 2C18028 EPA 8260D 03/19/22 03:50 RKY Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 2C18028 EPA 8260D 03/19/22 03:50 RKY Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 2C18028 EPA 8260D 03/19/22 03:50 RKY Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 2C18028 EPA 8260D 03/19/22 03:50 RKY Vinyl chloride [75-01-4]^ 0.32 u ug/L 1 0.32 1.0 2C18028 EPA 8260D 03/19/22 03:50 RKY Xylenes (Total) [1330-20-7]A 0.45 u ug/L 1 0.45 3.0 2C18028 EPA 8260D 03/19/22 03:50 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 80 Of 131 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW9 Lab Sample ID:CF04106-02 Received: 03/17/22 09:45 Matrix: Surface Water Sampled:03/16/22 10:11 Work Order: CF04106 Project: Henderson Co. LF Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 46 1 50.0 92 % 53-136 208028 EPA 6260D 03119122 03:50 RKY Dibromofluoromethane 44 1 50.0 88 % 67-129 208028 EPA 6260D 03119122 03:50 RKY Toluene-d8 45 1 50.0 90 % 59-134 208028 EPA 6260D 03119122 03:50 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 2C18004 EPA 6020B 03/24/22 15:41 JDH Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2C18003 EPA 6010D 03/22/22 10:21 JDH Barium [7440-39-3]^ 149 ug/L 1 1.10 10.0 2C18003 EPA 6010D 03/22/22 10:21 JDH Beryllium [7440-41-7]^ 2.39 ug/L 1 0.160 1.00 2C18003 EPA 6010D 03/22/22 10:21 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2C18003 EPA 6010D 03/22/22 10:21 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 2C18003 EPA 6010D 03/22/22 10:21 JDH Cobalt[7440-48-4]^ 1.96 J ug/L 1 1.40 10.0 2C18003 EPA 6010D 03/22/22 10:21 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2C18003 EPA 6010D 03/22/22 10:21 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2C18003 EPA 6010D 03/22/22 10:21 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2C18003 EPA 6010D 03/22/22 10:21 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 2C18003 EPA 6010D 03/22/22 10:21 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2C18003 EPA 6010D 03/22/22 10:21 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2C18004 EPA 6020B 03/24/22 15:41 JDH Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 2C18003 EPA 6010D 03/22/22 10:21 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 2C18003 EPA 6010D 03/22/22 10:21 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]^ 0.80 U ug/L 1 0.80 2.0 2C25012 EPA 8260D 03/25/22 14:38 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Analyzed ffly Notes Toluene-d8 4.8 1 5.00 96 % 75-125 2C25012 EPA 8260D 03125122 1428 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 81 Of 3 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMW2D Lab Sample ID:CF04106-03 Received: 03/17/22 09:45 Matrix: Ground Water Sampled:03/15/22 16:31 Work Order: CF04106 Project: Henderson Co. LF Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary rertified analyte [NC 591] Analyte ICAS Numberl Results Flaa Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 u ug/L 1 0.17 1.0 2C17030 EPA 8260D 03/18/22 04:17 RKY 1,1,1-Trichloroethane [71-55-6]A 0.12 u ug/L 1 0.12 1.0 2C17030 EPA 8260D 03/18/22 04:17 RKY 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 u ug/L 1 0.28 1.0 2C17030 EPA 8260D 03/18/22 04:17 RKY QV-01 1,1,2-Trichloroethane [79-00-5]A 0.14 u ug/L 1 0.14 1.0 2C17030 EPA 8260D 03/18/22 04:17 RKY 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 2C17030 EPA 8260D 03/18/22 04:17 RKY 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 2C17030 EPA 8260D 03/18/22 04:17 RKY 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 2C17030 EPA 8260D 03/18/22 04:17 RKY QV-01 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 2C17030 EPA 8260D 03/18/22 04:17 RKY 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 2C17030 EPA 8260D 03/18/22 04:17 RKY 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 2C17030 EPA 8260D 03/18/22 04:17 RKY 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 2C17030 EPA 8260D 03/18/22 04:17 RKY 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 2C17030 EPA 8260D 03/18/22 04:17 RKY 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 2C17030 EPA 8260D 03/18/22 04:17 RKY 2-Butanone [78-93-3]A 1.3 u ug/L 1 1.3 5.0 2C17030 EPA 8260D 03/18/22 04:17 RKY 2-Hexanone [591-78-6]A 0.88 u ug/L 1 0.88 5.0 2C17030 EPA 8260D 03/18/22 04:17 RKY 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 2C17030 EPA 8260D 03/18/22 04:17 RKY Acetone [67-64-1]A 10 u ug/L 1 10 20 2C17030 EPA 8260D 03/18/22 04:17 RKY Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 2C17030 EPA 8260D 03/18/22 04:17 RKY Benzene [71-43-2]A 0.15 u ug/L 1 0.15 1.0 2C17030 EPA 8260D 03/18/22 04:17 RKY Bromochloromethane [74-97-5]A 0.48 u ug/L 1 0.48 1.0 2C17030 EPA 8260D 03/18/22 04:17 RKY Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 2C17030 EPA 8260D 03/18/22 04:17 RKY Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 2C17030 EPA 8260D 03/18/22 04:17 RKY QV-01 Bromomethane [74-83-9]A 0.14 u ug/L 1 0.14 1.0 2C17030 EPA 8260D 03/18/22 04:17 RKY QV-01 Carbon disulfide [75-15-0]A 1.5 u ug/L 1 1.5 5.0 2C17030 EPA 8260D 03/18/22 04:17 RKY Carbon tetrachloride [56-23-5]A 0.17 u ug/L 1 0.17 1.0 2C17030 EPA 8260D 03/18/22 04:17 RKY Chlorobenzene [108-90-7]A 0.17 u ug/L 1 0.17 1.0 2C17030 EPA 8260D 03/18/22 04:17 RKY Chloroethane [75-00-3]A 0.23 u ug/L 1 0.23 1.0 2C17030 EPA 8260D 03/18/22 04:17 RKY Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 2C17030 EPA 8260D 03/18/22 04:17 RKY Chloromethane [74-87-3]A 0.13 u ug/L 1 0.13 1.0 2C17030 EPA 8260D 03/18/22 04:17 RKY cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 2C17030 EPA 8260D 03/18/22 04:17 RKY cis-1,3-Dichloropropene [10061-01-5]A 0.20 u ug/L 1 0.20 1.0 2C17030 EPA 8260D 03/18/22 04:17 RKY Dibromochloromethane [124-48-1]A 0.17 u ug/L 1 0.17 1.0 2C17030 EPA 8260D 03/18/22 04:17 RKY QV-01 Dibromomethane [74-95-3]A 0.27 u ug/L 1 0.27 1.0 2C17030 EPA 8260D 03/18/22 04:17 RKY Ethylbenzene [100-41-4]A 0.13 u ug/L 1 0.13 1.0 2C17030 EPA 8260D 03/18/22 04:17 RKY Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 2C17030 EPA 8260D 03/18/22 04:17 RKY Methylene chloride [75-09-2]A 0.23 u ug/L 1 0.23 1.0 2C17030 EPA 8260D 03/18/22 04:17 RKY Styrene [100-42-5]A 0.11 u ug/L 1 0.11 1.0 2C17030 EPA 8260D 03/18/22 04:17 RKY Tetrachloroethene [127-18-4]A 0.17 u ug/L 1 0.17 1.0 2C17030 EPA 8260D 03/18/22 04:17 RKY Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 2C17030 EPA 8260D 03/18/22 04:17 RKY trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 2C17030 EPA 8260D 03/18/22 04:17 RKY trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 2C17030 EPA 8260D 03/18/22 04:17 RKY trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 u ug/L 1 0.70 1.0 2C17030 EPA 8260D 03/18/22 04:17 RKY QV-01 Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 2C17030 EPA 8260D 03/18/22 04:17 RKY Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 2C17030 EPA 8260D 03/18/22 04:17 RKY Vinyl acetate [108-05-4]A 0.95 u ug/L 1 0.95 5.0 2C17030 EPA 8260D 03/18/22 04:17 RKY Vinyl chloride [75-01-4]^ 0.32 u ug/L 1 0.32 1.0 2C17030 EPA 8260D 03/18/22 04:17 RKY Xylenes (Total) [1330-20-7]A 0.45 u ug/L 1 0.45 3.0 2C17030 EPA 8260D 03/18/22 04:17 RKY FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 82 of 131 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMW2D Lab Sample ID:CF04106-03 Received: 03/17/22 09:45 Matrix: Ground Water Sampled:03/15/22 16:31 Work Order: CF04106 Project: Henderson Co. LF Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 57 1 50.0 114 % 53-136 207030 EPA 8260D 03116122 04:17 RKY Dibromofluoromethane 57 1 50.0 114 % 67-129 207030 EPA 8260D 03118122 04:17 RKY Toluene-& 58 1 50.0 116 % 59-134 207030 EPA 6260D 03118122 04:17 RKY Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed AX Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 2C22012 EPA 7470A 03/25/22 07:19 CPH Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes Antimony[7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 2C18004 EPA 6020B 03/24/22 15:46 JDH Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 2C18003 EPA 6010D 03/22/22 10:24 JDH Barium [7440-39-3]^ 3.74 J ug/L 1 1.10 10.0 2C18003 EPA 6010D 03/22/22 10:24 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 2C18003 EPA 6010D 03/22/22 10:24 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 2C18003 EPA 6010D 03/22/22 10:24 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 2C18003 EPA 6010D 03/22/22 10:24 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 2C18003 EPA 6010D 03/22/22 10:24 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 2C18003 EPA 6010D 03/22/22 10:24 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 2C18003 EPA 6010D 03/22/22 10:24 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 2C18003 EPA 6010D 03/22/22 10:24 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 2C18003 EPA 6010D 03/22/22 10:24 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 2C18003 EPA 6010D 03/22/22 10:24 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 2C18004 EPA 6020B 03/24/22 15:46 JDH Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 2C18003 EPA 6010D 03/22/22 10:24 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 2C18003 EPA 6010D 03/22/22 10:24 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution ^ - ENCO orlandO certified analyte [NC 424] Analyte rCAS Numberl 1,4-Dioxane [123-91-1]^ Surrogates Toluene-d8 Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 1.2 J ug/L 1 0.80 2.0 2C25012 EPA 8260D 03/25/22 15:04 KKW Results DF Soike Lv/ % Rec Vo Rec Limits Batch Method Analyzed ffly Notes 4.9 1 5.00 99 % 75-125 2C25012 EPA 8260D 0312512215:04 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 83 Of 131 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 2C17029 - EPA 5030E MS Blank (2C17029-BLK3) Prepared: 03/17/2022 17:17 Analyzed: 03/18/2022 08:48 Analvte Result Flaq POL Units 1, 1, 1,2-Tetrachloroethane 0.17 U 1.0 ug/L 1,1,1-Trichloroethane 0.12 U 1.0 ug/L 1,1,2,2-Tetrachloroethane 0.28 U 1.0 ug/L 1,1,2-Trichloroethane 0.14 U 1.0 ug/L 1,1-Dichloroethane 0.13 U 1.0 ug/L 1,1-Dichloroethene 0.21 U 1.0 ug/L 1,1-Dichloropropene 0.15 U 1.0 ug/L 1,2,3-Trichloropropane 0.23 U 1.0 ug/L 1,2,4-Trichlorobenzene 0.14 U 1.0 ug/L 1,2-Dibromo-3-chloropropane 0.48 U 1.0 ug/L 1,2-Dibromoethane 0.66 U 1.0 ug/L 1,2-Dichlorobenzene 0.19 U 1.0 ug/L 1,2-Dichloroethane 0.21 U 1.0 ug/L 1,2-Dichloropropane 0.10 U 1.0 ug/L 1,3-Dichlorobenzene 0.15 U 1.0 ug/L 1,3-Dichloropropane 0.16 U 1.0 ug/L 1,4-Dichlorobenzene 0.19 U 1.0 ug/L 2,2-Dichloropropane 0.28 U 1.0 ug/L 2-Butanone 1.3 U 5.0 ug/L 2-Hexanone 0.88 U 5.0 ug/L 3-Chloropropene 0.11 U 1.0 ug/L 4-Methyl-2-pentanone 1.1 U 5.0 ug/L Acetone 10 U 20 ug/L Acetonitrile 5.0 U 10 ug/L Acrolein 4.0 U 10 ug/L Acrylonitrile 3.5 U 10 ug/L Benzene 0.15 U 1.0 ug/L Bromochloromethane 0.48 U 1.0 ug/L Bromodichloromethane 0.17 U 1.0 ug/L Bromoform 0.22 U 1.0 ug/L Bromomethane 0.14 U 1.0 ug/L Carbon disulfide 1.5 U 5.0 ug/L Carbon tetrachloride 0.17 U 1.0 ug/L Chlorobenzene 0.17 U 1.0 ug/L Chloroethane 0.23 U 1.0 ug/L Chloroform 0.18 U 1.0 ug/L Chloromethane 0.13 U 1.0 ug/L Chloroprene 0.64 U 1.0 ug/L cis- 1,2-Dichloroethene 0.15 U 1.0 ug/L cis- 1,3-Dichloropropene 0.20 U 1.0 ug/L Dibromochloromethane 0.17 U 1.0 ug/L Dibromomethane 0.27 U 1.0 ug/L Dichlorodifluoromethane 0.20 U 1.0 ug/L Ethyl Methacrylate 0.38 U 1.0 ug/L Ethylbenzene 0.13 U 1.0 ug/L Iodomethane 1.7 U 5.0 ug/L Isobutyl alcohol 11 U 50 ug/L Methacrylonitrile 4.9 U 10 ug/L Methyl Methacrylate 0.51 U 1.0 ug/L Spike Source %REC Level Result %REC Limits RPD RPD Limit Notes FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 84 Of 131 QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 2C17029 - EPA 5030E MS - Continued (� �Eo www.encolabs.com Blank (2C17029-BLK1) Continued Prepared: 03/17/2022 17:17 Analyzed: 03/18/2022 08:48 Analvte Result Flaq POL Units Methylene chloride 0.23 U 1.0 ug/L Naphthalene 0.11 U 1.0 ug/L Propionitrile 5.0 U 10 ug/L Styrene 0.11 U 1.0 ug/L Tetrachloroethene 0.17 U 1.0 ug/L Tetrahydrofuran 0.53 U 1.0 ug/L Toluene 0.14 U 1.0 ug/L trans-1,2-Dichloroethene 0.21 U 1.0 ug/L trans-1,3-Dichloropropene 0.15 U 1.0 ug/L trans-1,4-Dichloro-2-butene 0.70 U 1.0 ug/L Trichloroethene 0.15 U 1.0 ug/L Trichlorofluoromethane 0.24 U 1.0 ug/L Vinyl acetate 0.95 U 5.0 ug/L Vinyl chloride 0.32 U 1.0 ug/L Xylenes (Total) 0.45 U 3.0 ug/L Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes 4-Bromofluorobenzene 44 ug/L 50.0 89 53-136 Dibromofluoromethane 45 u91L 50.0 90 67-129 Toluene-d8 46 u91L 50.0 92 59-134 LCS (2C17029-BSI) Prepared: 03/17/2022 17:17 Analyzed: 03/18/2022 06:52 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 12 1.0 ug/L 20.0 61 75-133 A-07 Benzene 16 1.0 ug/L 20.0 80 80-134 Chlorobenzene 13 1.0 ug/L 20.0 65 80-120 A-07 Toluene 13 1.0 ug/L 20.0 63 71-120 A-07 Trichloroethene 13 1.0 ug/L 20.0 67 74-120 A-07 Matrix Spike (2C17029-MS1) Prepared: 03/17/2022 17:17 Analyzed: 03/18/2022 07:21 Source: CF02730-14 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 21 1.0 ug/L 20.0 0.21 U 104 75-133 Benzene 23 1.0 ug/L 20.0 0.15 U 114 80-134 Chlorobenzene 20 1.0 ug/L 20.0 0.17 U 101 80-120 Toluene 22 1.0 ug/L 20.0 0.14 U 109 71-120 Trichloroethene 22 1.0 ug/L 20.0 0.15 U 111 74-120 Matrix Spike Dup (2C17029-MSD1) Prepared: 03/17/2022 17:17 Analyzed: 03/18/2022 07:50 Source: CF02730-14 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 5 20 Benzene 22 1.0 ug/L 20.0 0.15 U 110 80-134 4 17 Chlorobenzene 20 1.0 ug/L 20.0 0.17 U 98 80-120 3 16 Toluene 19 1.0 ug/L 20.0 0.14 U 93 71-120 16 17 Trichloroethene 22 1.0 ug/L 20.0 0.15 U 108 74-120 2 22 Batch 2C17030 - EPA 5030B MS FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 85 Of 3� (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 2C17030 - EPA 5030E MS - Continued Blank (2C17030-BLK1) Prepared: 03/17/2022 16:30 Analyzed: 03/17/2022 20:05 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 Level Result %REC Limits RPD RPD Limit Notes 4-Bromofluorobenzene 56 u91L 50.0 112 53-136 Dibromofluoromethane 57 u91L 50.0 114 67-129 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 86 of 131 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 2C17030 - EPA 5030E MS - Continued Blank (2C17030-BLK1) Continued Prepared: 03/17/2022 16:30 Analyzed: 03/17/2022 20:05 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Toluene-d8 59 u91L 50.0 118 59-134 LCS (2C37030-BS3) Prepared: 03/17/2022 16:30 Analyzed: 03/17/2022 18:14 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 18 1.0 ug/L 20.0 91 75-133 Benzene 20 1.0 ug/L 20.0 102 80-134 Chlorobenzene 21 1.0 ug/L 20.0 104 80-120 Toluene 19 1.0 ug/L 20.0 96 71-120 Trichloroethene 23 1.0 ug/L 20.0 117 74-120 Matrix Spike (2C17030-MS1) Prepared: 03/17/2022 16:30 Analyzed: 03/17/2022 18:42 Source: CF04065-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 20 1.0 ug/L 20.0 0.21 U 100 75-133 Benzene 22 1.0 ug/L 20.0 0.15 U 110 80-134 Chlorobenzene 23 1.0 ug/L 20.0 0.17 U 114 80-120 Toluene 22 1.0 ug/L 20.0 0.14 U 108 71-120 Trichloroethene 25 1.0 ug/L 20.0 0.15 U 126 74-120 QM-07 Matrix Spike Dup (2C17030-MSD1) Prepared: 03/17/2022 16:30 Analyzed: 03/17/2022 19:10 Source: CF04065-03 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 89 75-133 12 20 Benzene 20 1.0 ug/L 20.0 0.15 U 100 80-134 9 17 Chlorobenzene 21 1.0 ug/L 20.0 0.17 U 106 80-120 8 16 Toluene 20 1.0 ug/L 20.0 0.14 U 99 71-120 8 17 Trichloroethene 24 1.0 ug/L 20.0 0.15 U 119 74-120 5 22 Batch 2CI8028 - EPA 5030E MS Blank (2C18028-BLK3) Prepared: 03/18/2022 15:25 Analyzed: 03/18/2022 22:02 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 1,1-Dichloropropene 0.15 U 1.0 ug/L 1,2,3-Trichloropropane 0.23 U 1.0 ug/L 1,2,4-Trichlorobenzene 0.14 U 1.0 ug/L 1,2-Dibromo-3-chloropropane 0.48 U 1.0 ug/L 1,2-Dibromoethane 0.66 U 1.0 ug/L 1,2-Dichlorobenzene 0.19 U 1.0 ug/L 1,2-Dichloroethane 0.21 U 1.0 ug/L 1,2-Dichloropropane 0.10 U 1.0 ug/L FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 87 Of 131 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 2CI B028 - EPA 5030E MS - Continued Blank (2C18028-BLK1) Continued Prepared: 03/18/2022 15:25 Analyzed: 03/18/2022 22:02 Analvte Result Flaq POL Units 1,3-Dichlorobenzene 0.15 U 1.0 ug/L 1,3-Dichloropropane 0.16 U 1.0 ug/L 1,4-Dichlorobenzene 0.19 U 1.0 ug/L 2,2-Dichloropropane 0.28 U 1.0 ug/L 2-Butanone 1.3 U 5.0 ug/L 2-Hexanone 0.88 U 5.0 ug/L 3-Chloropropene 0.11 U 1.0 ug/L 4-Methyl-2-pentanone 1.1 U 5.0 ug/L Acetone 10 U 20 ug/L Acetonitrile 5.0 U 10 ug/L Acrolein 4.0 U 10 ug/L Acrylonitrile 3.5 U 10 ug/L Benzene 0.15 U 1.0 ug/L Bromochloromethane 0.48 U 1.0 ug/L Bromodichloromethane 0.17 U 1.0 ug/L Bromoform 0.22 U 1.0 ug/L Bromomethane 0.14 U 1.0 ug/L Carbon disulfide 1.5 U 5.0 ug/L Carbon tetrachloride 0.17 U 1.0 ug/L Chlorobenzene 0.17 U 1.0 ug/L Chloroethane 0.23 U 1.0 ug/L Chloroform 0.18 U 1.0 ug/L Chloromethane 0.13 U 1.0 ug/L Chloroprene 0.64 U 1.0 ug/L cis- 1,2-Dichloroethene 0.15 U 1.0 ug/L cis- 1,3-Dichloropropene 0.20 U 1.0 ug/L Dibromochloromethane 0.17 U 1.0 ug/L Dibromomethane 0.27 U 1.0 ug/L Dichlorodifluoromethane 0.20 U 1.0 ug/L Ethyl Methacrylate 0.38 U 1.0 ug/L Ethylbenzene 0.13 U 1.0 ug/L Iodomethane 1.7 U 5.0 ug/L Isobutyl alcohol 11 U 50 ug/L Methacrylonitrile 4.9 U 10 ug/L Methyl Methacrylate 0.51 U 1.0 ug/L Methylene chloride 0.23 U 1.0 ug/L Naphthalene 0.11 U 1.0 ug/L Propionitrile 5.0 U 10 ug/L Styrene 0.11 U 1.0 ug/L Tetrachloroethene 0.17 U 1.0 ug/L Toluene 0.14 U 1.0 ug/L trans-1,2-Dichloroethene 0.21 U 1.0 ug/L trans-1,3-Dichloropropene 0.15 U 1.0 ug/L trans-1,4-Dichloro-2-butene 0.70 U 1.0 ug/L Trichloroethene 0.15 U 1.0 ug/L Trichlorofluoromethane 0.24 U 1.0 ug/L Vinyl acetate 0.95 U 5.0 ug/L Vinyl chloride 0.32 U 1.0 ug/L Xylenes (Total) 0.45 U 3.0 ug/L Spike Source %REC Level Result %REC Limits RPD RPD Limit Notes FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 88 Of 131 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 2CI B028 - EPA 5030E MS - Continued Blank (2C18028-BLK1) Continued Prepared: 03/18/2022 15:25 Analyzed: 03/18/2022 22:02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 4-Bromofluorobenzene 46 u91L 50.0 91 53-136 Dibromofluoromethane 45 u91L 50.0 89 67-129 Toluene-d8 45 u91L 50.0 91 59-134 LCS (2C18028-BS1) Prepared: 03/18/2022 15:25 Analyzed: 03/18/2022 20:05 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 95 75-133 Benzene 21 1.0 ug/L 20.0 104 80-134 Chlorobenzene 19 1.0 ug/L 20.0 93 80-120 Toluene 18 1.0 ug/L 20.0 91 71-120 Trichloroethene 21 1.0 ug/L 20.0 106 74-120 4-Bromofluorobenzene 46 u91L 50.0 92 53-136 Dibromofluoromethane 45 u91L 50.0 89 67-129 Toluene-d8 47 u91L 50.0 95 59-134 Matrix Spike (2C18028-MS1) Prepared: 03/18/2022 15:25 Analyzed: 03/18/2022 20:35 Source: CF02730-04 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 Benzene 20 1.0 ug/L 20.0 0.15 U 101 80-134 Chlorobenzene 19 1.0 ug/L 20.0 0.17 U 95 80-120 Toluene 18 1.0 ug/L 20.0 0.14 U 90 71-120 Trichloroethene 21 1.0 ug/L 20.0 0.15 U 104 74-120 4-Bromofluorobenzene 47 u91L 50.0 93 53-136 Dibromofluoromethane 45 u91L 50.0 91 67-129 Toluene-d8 46 u91L 50.0 93 59-134 Matrix Spike Dup (2C18028-MSD1) Prepared: 03/18/2022 15:25 Analyzed: 03/18/2022 21:04 Source: CF02730-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 20 1.0 ug/L 20.0 0.21 U 100 75-133 0.5 20 Benzene 20 1.0 ug/L 20.0 0.15 U 99 80-134 2 17 Chlorobenzene 19 1.0 ug/L 20.0 0.17 U 96 80-120 0.6 16 Toluene 18 1.0 ug/L 20.0 0.14 U 92 71-120 1 17 Trichloroethene 21 1.0 ug/L 20.0 0.15 U 105 74-120 1 22 4-Bromofluorobenzene 46 u91L 50.0 92 53-136 Dibromofluoromethane 44 u91L 50.0 88 67-129 Toluene-d8 46 u91L 50.0 93 59-134 Batch 2C21021 - EPA 5030E MS Blank (2C23021-BLK3) Prepared: 03/21/2022 17:00 Analyzed: 03/21/2022 20:40 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 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 89 Of 131 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 2C21021 - EPA 5030E MS - Continued Blank (2C23021-BLK1) Continued Prepared: 03/21/2022 17:00 Analyzed: 03/21/2022 20:40 Analvte Result Flaq POL Units 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 0.53 3 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 45 u91L 50.0 90 53-136 Dibromofluoromethane 44 u91L 50.0 69 67-129 Toluene-d8 44 u91L 50.0 89 59-134 QB-02 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 90 Of 131 QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 2C21021 - EPA 50305 MS - Continued (� �Eo www.encolabs.com LCS (2C23021-BS1) Prepared: 03/21/2022 17:00 Analyzed: 03/21/2022 18:44 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 89 75-133 Benzene 17 1.0 ug/L 20.0 87 80-134 Chlorobenzene 17 1.0 ug/L 20.0 86 80-120 Toluene 16 1.0 ug/L 20.0 78 71-120 Trichloroethene 20 1.0 ug/L 20.0 99 74-120 Matrix Spike (2C21021-MS1) Prepared: 03/21/2022 17:00 Analyzed: 03/21/2022 19:13 Source: CF04065-06 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 92 75-133 Benzene 17 1.0 ug/L 20.0 0.15 U 86 80-134 Chlorobenzene 18 1.0 ug/L 20.0 0.17 U 90 80-120 Toluene 16 1.0 ug/L 20.0 0.14 U 81 71-120 Trichloroethene 21 1.0 ug/L 20.0 0.15 U 104 74-120 Matrix Spike Dup (2C23021-MSD1) Prepared: 03/21/2022 17:00 Analyzed: 03/21/2022 19:42 Source: CF04065-06 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 94 75-133 3 20 Benzene 18 1.0 ug/L 20.0 0.15 U 88 80-134 2 17 Chlorobenzene 18 1.0 ug/L 20.0 0.17 U 90 80-120 0.6 16 Toluene 16 1.0 ug/L 20.0 0.14 U 82 71-120 0.3 17 Trichloroethene 20 1.0 ug/L 20.0 0.15 U 102 74-120 2 22 Semivolatile Organic Compounds by GCMS - Quality Control Batch 2C20003 - EPA 3510C MS Blank (2C20003-BLK3) Prepared: 03/20/2022 23:56 Analyzed: 03/21/2022 14:07 Analvte 1, 2,4, 5-Tetra ch I o robenzen e 1,3, 5-Trin itrobenzene 1,3-Dinitrobenzene 1,4-Naphthoquinone 1,4-Phenylened iami ne 1-Naphthylamine 2,3,4,6-Tetrach lorophenol 2,4, 5-Trichlorophenol 2,4,6-Trichlorophenol 2,4-Dichlorophenol 2,4-Di methyl phenol 2,4-Dinitrophenol 2,4-Dinitrotoluene 2,6-Dichlorophenol 2,6-Dinitrotoluene 2-Acetyla m i nofl u o rene 2-Chloronaphthalene 2-Chlorophenol Result Flaq POL Units 3.4 U 10 ug/L 3.0 U 10 ug/L 2.5 U 10 ug/L 2.5 U 10 ug/L 4.0 U 10 ug/L 2.2 U 10 ug/L 2.4 U 10 ug/L 2.5 U 10 ug/L 2.6 U 10 ug/L 2.6 U 10 ug/L 2.3 U 10 ug/L 2.6 U 10 ug/L 2.6 U 10 ug/L 2.0 U 10 ug/L 2.5 U 10 ug/L 3.1 U 10 ug/L 2.8 U 10 ug/L 2.2 U 10 ug/L Spike Source %REC Level Result %REC Limits RPD RPD Limit Notes FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 91 Of 131 (� �Eo www.encolabs.com QUALITY CONTROL DATA Semivolatile Organic Compounds by GCMS - Quality Control Batch 2C20003 - EPA 3510C MS - Continued Blank (2C20003-BLK1) Continued Prepared: 03/20/2022 23:56 Analyzed: 03/21/2022 14:07 Analvte Result Flaq POL Units 2-Methyl-4,6-dinitrophenol 3.3 U 10 ug/L 2- Methyl naphthalene 2.8 U 10 ug/L 2-Methylphenol 2.0 U 10 ug/L 2-Naphthylamine 3.0 U 10 ug/L 2-Nitroaniline 2.5 U 10 ug/L 2-Nitrophenol 1.1 U 10 ug/L 3 & 4-Methylphenol 2.1 U 10 ug/L 3,3'-Dichlorobenzidine 3.5 U 10 ug/L 3,3'-Dimethylbenzidine 2.2 U 10 ug/L 3-Methylcholanthrene 1.3 U 10 ug/L 3-Nitroaniline 2.6 U 10 ug/L 4-Aminobiphenyl 3.5 U 10 ug/L 4-Bromophenyl-phenylether 2.4 U 10 ug/L 4-Chloro-3-methylphenol 2.4 U 10 ug/L 4-Chloroaniline 2.0 U 10 ug/L 4-Chlorophenyl-phenylether 2.6 U 10 ug/L 4-Nitroaniline 3.2 U 10 ug/L 4-Nitrophenol 2.8 U 10 ug/L 5-Nitro-o-toluidine 3.2 U 10 ug/L 7,12-Di methyl benz(a)anth racene 1.4 U 10 ug/L a,a-Dimethylphenethylamine 3.5 U 10 ug/L Acenaphthene 2.7 U 10 ug/L Acenaphthylene 2.6 U 10 ug/L Acetophenone 2.0 U 10 ug/L Anthracene 2.4 U 10 ug/L Benzo(a)anthracene 2.4 U 10 ug/L Benzo(a)pyrene 2.2 U 10 ug/L Benzo(b)fluoranthene 2.8 U 10 ug/L Benzo(g,h,i)perylene 2.4 U 10 ug/L Benzo(k)fluoranthene 2.4 U 10 ug/L Benzyl alcohol 2.4 U 10 ug/L Bis(2-chloroethoxy)methane 2.4 U 10 ug/L Bis(2-chloroethyl)ether 2.6 U 10 ug/L Bis(2-chloroisopropyl)ether 2.5 U 10 ug/L Bis(2-ethylhexyl)phthalate 1.9 U 5.0 ug/L Butyl benzylphtha late 3.8 U 10 ug/L Chlorobenzilate 2.4 U 10 ug/L Chrysene 2.2 U 10 ug/L Diallate 1.9 U 10 ug/L Dibenzo(a,h)anthracene 2.3 U 10 ug/L Dibenzofuran 2.6 U 10 ug/L Diethylphtha late 2.4 U 10 ug/L Dimethoate 2.3 U 10 ug/L Dimethylphthalate 2.5 U 10 ug/L Di-n-butylphthalate 2.8 U 10 ug/L Di-n-octylphthalate 3.1 U 10 ug/L Disulfoton 2.0 U 10 ug/L Ethyl methanesulfonate 2.2 U 10 ug/L Famphur 2.7 U 10 ug/L Spike Source %REC Level Result %REC Limits RPD RPD Limit Notes FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 92 Of 131 (� �Eo www.encolabs.com QUALITY CONTROL DATA Semivolatile Organic Compounds by GCMS - Quality Control Batch 2C20003 - EPA 3510C MS - Continued Blank (2C20003-BLK1) Continued Prepared: 03/20/2022 23:56 Analyzed: 03/21/2022 14:07 Analvte Result Flaq POL Units Fluoranthene 3.1 U 10 ug/L Fluorene 2.5 U 10 ug/L Hexachlorobenzene 2.3 U 10 ug/L Hexachlorobutadiene 2.8 U 10 ug/L Hexachlorocyclopentadiene 2.7 U 10 ug/L Hexachloroethane 2.6 U 10 ug/L Hexachloropropene 6.8 U 10 ug/L Indeno(1,2,3-cd)pyrene 2.2 U 10 ug/L Isodrin 1.5 U 10 ug/L Isophorone 2.5 U 10 ug/L Isosafrole 2.2 U 10 ug/L Kepone 7.2 U 20 ug/L Methapyrilene 4.8 U 10 ug/L Methyl Methanesulfonate 2.2 U 10 ug/L Methyl parathion 2.5 U 10 ug/L Nitrobenzene 2.5 U 10 ug/L N-Nitrosodiethylamine 2.1 U 10 ug/L N-Nitrosodimethylamine 1.9 U 10 ug/L N-Nitrosodi-n-butylamine 2.0 U 10 ug/L N-Nitroso-di-n-propylamine 2.3 U 10 ug/L N-nitrosodiphenylamine/Diphenylamine 2.5 U 10 ug/L N-Nitrosomethylethylamine 1.9 U 10 ug/L N-Nitrosopiperidine 2.1 U 10 ug/L N-Nitrosopyrrolidine 1.9 U 10 ug/L O,O,O-Triethylphosphorothioate 2.2 U 10 ug/L o-Toluidine 1.6 U 10 ug/L Parathion 1.7 U 10 ug/L p-Dimethylaminoazobenzene 2.6 U 10 ug/L Pentachlorobenzene 2.7 U 10 ug/L Pentachloronitrobenzene 1.9 U 10 ug/L Phenacetin 2.7 U 10 ug/L Phenanthrene 2.6 U 10 ug/L Phenol 1.7 U 10 ug/L Phorate 2.1 U 10 ug/L Pronamide 1.7 U 10 ug/L Pyrene 3.5 U 10 ug/L Safrole 2.2 U 10 ug/L Thionazin 2.3 U 10 ug/L Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes QV-01 2,4,6-Tribromophenol 66 u91L 100 66 10-179 2-Fluorobiphenyl 42 u91L 50.0 84 10-149 2-Fluorophenol 49 u91L 100 49 10-110 Nitrobenzene-d5 37 u91L 50.0 74 10-149 Phenol-d5 37 u91L 100 37 10-88 Terphenyl-dM 38 u91L 50.0 77 10-166 LCS (2C20003-BSI) Prepared: 03/20/2022 23:56 Analyzed: 03/21/2022 14:39 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 93 Of 131 (� �Eo www.encolabs.com QUALITY CONTROL DATA Semivolatile Organic Compounds by GCMS - Quality Control Batch 2C20003 - EPA 3510C MS - Continued LCS (2C20003-BS1) Continued Prepared: 03/20/2022 23:56 Analyzed: 03/21/2022 14:39 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 2-Chlorophenol 37 10 ug/L 50.0 74 40-109 4-Chloro-3-methylphenol 41 10 ug/L 50.0 83 58-121 4-Nitrophenol 24 10 ug/L 50.0 49 33-105 Acenaphthene 42 10 ug/L 50.0 83 39-125 N-Nitroso-di-n-propylamine 46 10 ug/L 50.0 92 48-126 Phenol 21 10 ug/L 50.0 41 19-78 Pyrene 44 10 ug/L 50.0 88 44-137 2,4,6-Tribromophenol 64 u91L 100 64 10-179 2-Fluorobiphenyl 40 u91L 50.0 80 10-149 2-Fluorophenol 52 u91L 100 52 10-110 Nitrobenzene-d5 41 u91L 50.0 83 10-149 Phenol-d5 41 u91L 100 41 10-88 Terphenyhd14 40 u91L 50.0 81 10-188 Matrix Spike (2C20003-MSS) Prepared: 03/20/2022 23:56 Analyzed: 03/21/2022 15:11 Source: CF02730-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 2-Chlorophenol 40 10 ug/L 50.0 2.2 U 80 40-109 4-Chloro-3-methylphenol 46 10 ug/L 50.0 2.4 U 93 58-121 4-Nitrophenol 21 10 ug/L 50.0 2.8 U 42 33-105 Acenaphthene 42 10 ug/L 50.0 2.7 U 84 39-125 N-Nitroso-di-n-propylamine 46 10 ug/L 50.0 2.3 U 91 48-126 Phenol 30 10 ug/L 50.0 1.7 U 59 19-78 Pyrene 36 10 ug/L 50.0 3.5 U 72 44-137 2,4,6-Tribromophenol 84 u91L 100 84 10-179 2-Fluorobiphenyl 39 u91L 50.0 78 10-149 2-Fluorophenol 64 u91L 100 64 10-110 Nitrobenzene-d5 41 u91L 50.0 83 10-149 Phenol-d5 57 u9/L 100 57 10-88 Terphenyl-d14 32 u9/L 50.0 64 10-188 Matrix Spike Dup (2C20003-MSD1) Prepared: 03/20/2022 23:56 Analyzed: 03/21/2022 15:43 Source: CF02730-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 2-Chlorophenol 38 10 ug/L 50.0 2.2 U 76 40-109 5 22 4-Chloro-3-methylphenol 43 10 ug/L 50.0 2.4 U 87 58-121 7 22 4-Nitrophenol 20 10 ug/L 50.0 2.8 U 40 33-105 5 27 Acenaphthene 39 10 ug/L 50.0 2.7 U 78 39-125 8 25 N-Nitroso-di-n-propylamine 44 10 ug/L 50.0 2.3 U 88 48-126 4 23 Phenol 28 10 ug/L 50.0 1.7 U 57 19-78 4 18 Pyrene 34 10 ug/L 50.0 3.5 U 68 44-137 6 24 2,4,6-Tribromophenol 79 u91L 100 79 10-179 2-Fluorobiphenyl 37 u91L 50.0 75 10-149 2-Fluorophenol 59 u91L 100 59 10-110 Nitrobenzene-d5 39 u91L 50.0 78 10-149 Phenol-d5 56 u91L 100 56 10-88 Terphenyl-d14 31 u91L 50.0 62 10-188 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 94 Of 131 (� �Eo www.encolabs.com QUALITY CONTROL DATA Organochlorine Pesticides by GC - Quality Control Batch 2Ci8006 - EPA 3510C Blank (2C18006-BLK3) Prepared: 03/18/2022 08:21 Analyzed: 03/23/2022 12:48 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 4,4'-DDD 0.044 U 0.050 ug/L 4,4'-DDE 0.048 U 0.050 ug/L 4,4'-DDT 0.049 U 0.050 ug/L Aldrin 0.041 U 0.050 ug/L alpha-BHC 0.036 U 0.050 ug/L beta-BHC 0.041 U 0.050 ug/L Chlordane (tech) 0.37 U 0.50 ug/L Chlordane -alpha 0.048 U 0.050 ug/L Chlordane -gamma 0.042 U 0.050 ug/L delta-BHC 0.048 U 0.050 ug/L Dieldrin 0.045 U 0.050 ug/L Endosulfan I 0.045 U 0.050 ug/L Endosulfan II 0.038 U 0.050 ug/L Endosulfan sulfate 0.032 U 0.050 ug/L Endrin 0.041 U 0.050 ug/L Endrin aldehyde 0.049 U 0.050 ug/L gamma-BHC 0.034 U 0.050 ug/L Heptachlor 0.047 U 0.050 ug/L Heptachlor epoxide 0.037 U 0.050 ug/L Methoxychlor 0.048 U 0.050 ug/L Toxaphene 0.28 U 1.0 ug/L 2,4,5,E-TCMX 0.93 ug/L 1.00 93 10-139 Decachlorobiphenyl 0.54 ug/L 1.00 54 10-122 LCS (2C38006-BSI) Prepared: 03/18/2022 08:21 Analyzed: 03/23/2022 13:00 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 4,4'-DDT 1.0 0.050 ug/L 1.00 102 37-139 Dieldrin 1.0 0.050 ug/L 1.00 105 46-132 Endrin 1.0 0.050 ug/L 1.00 100 43-133 2,4,5,6-TCMX 0.89 ug/L 1.00 89 10-139 Decachlorobiphenyl 0.45 u91L 1.00 45 10-I22 Matrix Spike (2C18006-MS1) Prepared: 03/18/2022 08:21 Analyzed: 03/23/2022 13:13 Source: CF02730-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 4,4'-DDT 1.1 0.050 ug/L 1.00 0.049 U 113 37-139 Dieldrin 1.2 0.050 ug/L 1.00 0.045 U 119 46-132 Endrin 1.2 0.050 ug/L 1.00 0.041 U 123 43-133 2,4,5,E-TCMX 0.86 u91L 1.00 66 10-139 Decachlorobiphenyl 0.60 u91L 1.00 60 10-122 Matrix Spike Dup (2C18006-MSD1) Prepared: 03/18/2022 08:21 Analyzed: 03/23/2022 13:26 Source: CF02730-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 4,4'-DDT 0.92 0.050 ug/L 1.00 0.049 U 92 37-139 20 26 Dieldrin 0.83 0.050 ug/L 1.00 0.045 U 83 46-132 36 27 QM-11 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 95 of 131 (� �Eo www.encolabs.com QUALITY CONTROL DATA Organochlorine Pesticides by GC - Quality Control Batch 2CI B006 - EPA 3510C - Continued Matrix Spike Dup (2C38006-MSD1) Continued Prepared: 03/18/2022 08:21 Analyzed: 03/23/2022 13:26 Source: CF02730-04 Analvte Result Flaq Endrin 0.89 POL Units 0.050 ug/L Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes 1.00 0.041 U 89 43-133 32 26 QM-11 2,4,5,E-TCMX 0.81 Decachlorobiphenyl 0.53 ug/L ug/L 1.00 61 10-139 1.00 53 10-122 Polychlorinated Biphenyls by GC - Quality Control Batch 2CIB007 - EPA 3510C Blank (2C18007-BLK3) Prepared: 03/18/2022 08:27 Analyzed: 03/24/2022 08:48 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes PCB-1016/1242 0.48 U 0.50 ug/L PCB-1221 0.43 U 0.50 ug/L PCB-1232 0.50 U 0.50 ug/L PCB-1248 0.45 U 0.50 ug/L PCB-1254 0.43 U 0.50 ug/L PCB-1260 0.47 U 0.50 ug/L 2,4,5,E-TCMX 0.72 ug/L 1.00 72 10-128 Decachlorobiphenyl 0.47 ug/L 1.00 47 10-129 LCS (2C18007-BSI) Prepared: 03/18/2022 08:27 Analyzed: 03/24/2022 10:11 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes PCB-1016/1242 9.5 0.50 ug/L 10.0 95 43-123 PCB-1260 8.1 0.50 ug/L 10.0 81 41-125 2,4,5,6-TCMX 0.64 ug/L 1.00 64 10-128 Decachlorobiphenyl 0.41 ug/L 1.00 41 10-129 Matrix Spike (2C18007-MS1) Prepared: 03/18/2022 08:27 Analyzed: 03/24/2022 10:23 Source: CF02730-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes PCB-1016/1242 8.6 0.50 ug/L 10.0 0.48 U 86 43-123 PCB-1260 6.0 0.50 ug/L 10.0 0.47 U 60 41-125 2,4,5,6-TCMX 0.63 ug/L 1.00 63 10-128 Decachlorobiphenyl 0.42 u91L 1.00 42 10-129 Matrix Spike Dup (2C18007-MSD1) Prepared: 03/18/2022 08:27 Analyzed: 03/24/2022 10:35 Source: CF02730-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes PCB-1016/1242 10 0.50 ug/L 10.0 0.48 U 103 43-123 18 23 PCB-1260 6.8 0.50 ug/L 10.0 0.47 U 68 41-125 14 31 2,4,5,E-TCMX 0.59 ug/L 1.00 59 10-128 Decachlorobiphenyl 0.53 ug/L 1.00 53 10-129 Metals by EPA 6000/7000 Series Methods - Quality Control Batch 2C21003 - EPA 245.1 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 96 Of 131 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals by EPA 6000/7000 Series Methods - Quality Control Batch 2C21003 - EPA 245.1 - Continued Blank (2C23003-BLK1) Prepared: 03/22/2022 06:55 Analyzed: 03/23/2022 06:19 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 0.150 U 0.200 ug/L Blank (2C23003-BLK2) Prepared: 03/22/2022 06:55 Analyzed: 03/23/2022 06:22 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 3.00 U 4.00 ug/L LCS (2C23003-BSI) Prepared: 03/22/2022 06:55 Analyzed: 03/23/2022 07:45 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 5.38 0.200 ug/L 5.00 108 80-120 Matrix Spike (2C21003-MS1) Prepared: 03/22/2022 06:55 Analyzed: 03/23/2022 06:30 Source: CF02730-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 5.97 0.200 ug/L 5.00 0.150 U 119 75-125 Matrix Spike Dup (2C21003-MSD1) Prepared: 03/22/2022 06:55 Analyzed: 03/23/2022 06:40 Source: CF02730-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 5.78 0.200 ug/L 5.00 0.150 U 116 75-125 3 25 Post Spike (2C23003-PSI) Prepared: 03/22/2022 06:55 Analyzed: 03/23/2022 06:43 Source: CF02730-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 5.93 0.200 ug/L 4.76 0.0117 124 75-125 Batch 1C22012 - EPA 245.1 Blank (2C22012-BLKl) Prepared: 03/22/2022 10:26 Analyzed: 03/25/2022 06:11 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 (2C22012-BS3) Prepared: 03/22/2022 10:26 Analyzed: 03/25/2022 06:15 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 5.41 0.200 ug/L 5.00 108 80-120 Matrix Spike (2C22012-MS1) Prepared: 03/22/2022 10:26 Analyzed: 03/25/2022 06:18 Source: CF02730-14 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 5.04 0.200 ug/L 5.00 0.150 U 101 75-125 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 97 Of 3 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals by EPA 6000/7000 Series Methods - Quality Control Batch 2C22012 - EPA 245.1 - Continued Matrix Spike Dup (2C22012-MSD1) Prepared: 03/22/2022 10:26 Analyzed: 03/25/2022 06:33 Source: CF02730-14 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 5.12 0.200 ug/L 5.00 0.150 U 102 75-125 2 25 Post Spike (2C22012-PS1) Prepared: 03/22/2022 10:26 Analyzed: 03/25/2022 06:37 Source: CF02730-14 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 5.22 0.200 ug/L 4.76 0.0412 109 75-125 Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 2C17002 - EPA 3005A Blank (2C17002-BLK3) Prepared: 03/17/2022 03:00 Analyzed: 03/25/2022 11:31 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 7.60 U 10.0 ug/L Barium 1.10 U 10.0 ug/L Beryllium 0.160 U 1.00 ug/L Cadmium 0.360 U 1.00 ug/L Chromium 1.40 U 10.0 ug/L Cobalt 1.40 U 10.0 ug/L Copper 1.60 U 10.0 ug/L Lead 3.10 U 10.0 ug/L Nickel 2.20 U 10.0 ug/L Selenium 6.20 U 10.0 ug/L Silver 1.90 U 10.0 ug/L Tin 2.90 U 10.0 ug/L Vanadium 1.40 U 10.0 ug/L Zinc 4.40 U 10.0 ug/L LCS (2C17002-BS1) Prepared: 03/17/2022 03:00 Analyzed: 03/25/2022 11:42 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 213 10.0 ug/L 200 107 80-120 Barium 212 10.0 ug/L 200 106 80-120 Beryllium 20.5 1.00 ug/L 20.0 102 80-120 Cadmium 20.7 1.00 ug/L 20.0 104 80-120 Chromium 204 10.0 ug/L 200 102 80-120 Cobalt 209 10.0 ug/L 200 104 80-120 Copper 202 10.0 ug/L 200 101 80-120 Lead 209 10.0 ug/L 200 105 80-120 Nickel 211 10.0 ug/L 200 106 80-120 Selenium 199 10.0 ug/L 200 100 80-120 Silver 203 10.0 ug/L 200 102 80-120 Tin 206 10.0 ug/L 200 103 80-120 Vanadium 202 10.0 ug/L 200 101 80-120 Zinc 212 10.0 ug/L 200 106 80-120 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 98 Of 131 0Nk"q09 www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 2C17002 - EPA 3005A - Continued Matrix Spike (2C17002-MS1) Prepared: 03/17/2022 03:00 Analyzed: 03/25/2022 11:55 Source: CF02730-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limi RPD Limit Notes Arsenic 182 10.0 ug/L 200 7.60 U 91 75-125 Barium 1030 10.0 ug/L 200 814 107 75-125 Beryllium 19.3 1.00 ug/L 20.0 0.160 U 97 75-125 Cadmium 17.3 1.00 ug/L 20.0 0.360 U 87 75-125 Chromium 198 10.0 ug/L 200 3.68 97 75-125 Cobalt 208 10.0 ug/L 200 10.8 99 75-125 Copper 183 10.0 ug/L 200 1.60 U 92 75-125 Lead 198 10.0 ug/L 200 3.10 U 99 75-125 Nickel 199 10.0 ug/L 200 2.20 U 100 75-125 Selenium 166 10.0 ug/L 200 6.20 U 83 75-125 Silver 198 10.0 ug/L 200 1.90 U 99 75-125 Tin 197 10.0 ug/L 200 2.90 U 99 75-125 Vanadium 189 10.0 ug/L 200 1.40 U 95 75-125 Zinc 214 10.0 ug/L 200 12.3 101 75-125 Matrix Spike (2C17002-MS2) Prepared: 03/17/2022 03:00 Analyzed: 03/25/2022 12:09 Source: CF03560-01 Spike Source %REC RPD Analvte Result Flaa POL Units Level Result %REC Limits RPD Limit Notes Arsenic 207 10.0 ug/L 200 7.60 U 103 75-125 Barium 211 10.0 ug/L 200 3.10 104 75-125 Beryllium 20.2 1.00 ug/L 20.0 0.160 U 101 75-125 Cadmium 20.1 1.00 ug/L 20.0 0.360 U 101 75-125 Chromium 199 10.0 ug/L 200 1.40 U 99 75-125 Cobalt 207 10.0 ug/L 200 1.40 U 103 75-125 Copper 199 10.0 ug/L 200 3.09 98 75-125 Lead 202 10.0 ug/L 200 3.10 U 101 75-125 Nickel 212 10.0 ug/L 200 3.42 104 75-125 Selenium 202 10.0 ug/L 200 6.20 U 101 75-125 Silver 198 10.0 ug/L 200 1.90 U 99 75-125 Tin 208 10.0 ug/L 200 2.90 U 104 75-125 Vanadium 197 10.0 ug/L 200 1.40 U 98 75-125 Zinc 1000 10.0 ug/L 200 788 107 75-125 Matrix Spike Dup (2C17002-MSD1) Prepared: 03/17/2022 03:00 Analyzed: 03/25/2022 11:58 Source: CF02730-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result o/nREC Limits RPD Limit Notes Arsenic 181 10.0 ug/L 200 7.60 U 91 75-125 0.6 20 Barium 1030 10.0 ug/L 200 814 108 75-125 0.1 20 Beryllium 19.2 1.00 ug/L 20.0 0.160 U 96 75-125 0.8 20 Cadmium 17.5 1.00 ug/L 20.0 0.360 U 87 75-125 0.9 20 Chromium 197 10.0 ug/L 200 3.68 97 75-125 0.7 20 Cobalt 209 10.0 ug/L 200 10.8 99 75-125 0.5 20 Copper 181 10.0 ug/L 200 1.60 U 91 75-125 1 20 Lead 198 10.0 ug/L 200 3.10 U 99 75-125 0.3 20 Nickel 199 10.0 ug/L 200 2.20 U 100 75-125 0.2 20 Selenium 164 10.0 ug/L 200 6.20 U 82 75-125 0.9 20 Silver 195 10.0 ug/L 200 1.90 U 98 75-125 1 20 Tin 194 10.0 ug/L 200 2.90 U 97 75-125 2 20 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 99 Of 131 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 2C17002 - EPA 3005A - Continued Matrix Spike Dup (2C37002-MSD1) Continued Prepared: 03/17/2022 03:00 Analyzed: 03/25/2022 11:58 Source: CF02730-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Vanadium 187 10.0 ug/L 200 1.40 U 93 75-125 1 20 Zinc 213 10.0 ug/L 200 12.3 100 75-125 0.5 20 Post Spike (2C17002-PSI) Prepared: 03/17/2022 03:00 Analyzed: 03/25/2022 12:01 Source: CF02730-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 0.174 0.0100 mg/L 0.200 -0.0175 87 80-120 Barium 0.976 0.0100 mg/L 0.200 0.814 81 80-120 Beryllium 0.0191 0.00100 mg/L 0.0200 -0.000120 95 80-120 Cadmium 0.0164 0.00100 mg/L 0.0200 -0.00205 82 80-120 Chromium 0.193 0.0100 mg/L 0.200 0.00368 94 80-120 Cobalt 0.195 0.0100 mg/L 0.200 0.0108 92 80-120 Copper 0.180 0.0100 mg/L 0.200 -0.0132 90 80-120 Lead 0.187 0.0100 mg/L 0.200 0.000123 93 80-120 Nickel 0.187 0.0100 mg/L 0.200 -0.00163 93 80-120 Selenium 0.154 0.0100 mg/L 0.200 -0.0342 77 80-120 QM-08 Silver 0.200 0.0100 mg/L 0.200 -0.000691 100 80-120 Tin 0.182 0.0100 mg/L 0.200 -0.00184 91 80-120 Vanadium 0.184 0.0100 mg/L 0.200 -0.00604 92 80-120 Zinc 0.201 0.0100 mg/L 0.200 0.0123 94 80-120 Batch 2C17003 - EPA 3010A Blank (2C17003-BLK3) Prepared: 03/17/2022 03:09 Analyzed: 03/24/2022 11:54 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 (2C37003-BS3) Prepared: 03/17/2022 03:09 Analyzed: 03/24/2022 11:59 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 19.5 1.00 ug/L 20.0 98 80-120 Selenium 19.0 1.00 ug/L 20.0 95 80-120 Thallium 19.7 1.00 ug/L 20.0 98 80-120 Matrix Spike (2C37003-MS1) Prepared: 03/17/2022 03:09 Analyzed: 03/24/2022 12:31 Source: CF02730-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 40.3 2.00 ug/L 40.0 0.740 U 101 75-125 Selenium 37.2 2.00 ug/L 40.0 1.82 U 93 75-125 Thallium 37.1 2.00 ug/L 40.0 0.220 U 93 75-125 Matrix Spike Dup (2C37003-MSD3) Prepared: 03/17/2022 03:09 Analyzed: 03/24/2022 12:35 Source: CF02730-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 40.2 2.00 ug/L 40.0 0.740 U 101 75-125 0.2 20 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Pagel 00 of 131 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 2C17003 - EPA 3010A - Continued Matrix Spike Dup (2C37003-MSD1) Continued Prepared: 03/17/2022 03:09 Analyzed: 03/24/2022 12:35 Source: CF02730-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Selenium 39.6 2.00 ug/L 40.0 1.82 U 99 75-125 6 20 Thallium 37.7 2.00 ug/L 40.0 0.220 U 94 75-125 2 20 Post Spike (2C17003-PSI) Prepared: 03/17/2022 03:09 Analyzed: 03/24/2022 12:39 Source: CF02730-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 20.5 1.00 ug/L 20.0-0.0387 102 75-125 Selenium 19.5 1.00 ug/L 20.0 0.0123 97 75-125 Thallium 19.0 1.00 ug/L 20.0 0.0848 95 75-125 Batch 2C17005 - EPA 3010A Blank (2C17005-BLK3) Prepared: 03/17/2022 07:08 Analyzed: 03/28/2022 11:26 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 Tin 2.90 U 10.0 ug/L Vanadium 1.40 U 10.0 ug/L Zinc 4.40 U 10.0 ug/L Blank (2C17005-BLK2) Prepared: 03/17/2022 07:08 Analyzed: 03/28/2022 11:29 Analvte Result Flaq POL Units Arsenic 7.60 U 10.0 ug/L Barium 1.10 U 10.0 ug/L Beryllium 0.160 U 1.00 ug/L Cadmium 0.360 U 1.00 ug/L Chromium 1.40 U 10.0 ug/L Cobalt 1.40 U 10.0 ug/L Copper 1.60 U 10.0 ug/L Iron 22.0 U 50.0 ug/L 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 Spike Source %REC Level Result %REC Limits RPD RPD Limit Notes FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 101 of 131 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 2C17005 - EPA 3010A - Continued Blank (2C17005-BLK2) Continued Prepared: 03/17/2022 07:08 Analyzed: 03/28/2022 11:29 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Tin 2.90 U 10.0 ug/L Vanadium 1.40 U 10.0 ug/L Zinc 4.40 U 10.0 ug/L LCS (2C17005-BS1) Prepared: 03/17/2022 07:08 Analyzed: 03/28/2022 11:34 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 211 10.0 ug/L 200 106 80-120 Barium 212 10.0 ug/L 200 106 80-120 Beryllium 20.3 1.00 ug/L 20.0 101 80-120 Cadmium 21.1 1.00 ug/L 20.0 105 80-120 Chromium 202 10.0 ug/L 200 101 80-120 Cobalt 210 10.0 ug/L 200 105 80-120 Copper 196 10.0 ug/L 200 98 80-120 Iron 1070 50.0 ug/L 1000 107 80-120 Lead 214 10.0 ug/L 200 107 80-120 Manganese 202 10.0 ug/L 200 101 80-120 Nickel 215 10.0 ug/L 200 107 80-120 Selenium 210 10.0 ug/L 200 105 80-120 Silver 200 10.0 ug/L 200 100 80-120 Tin 210 10.0 ug/L 200 105 80-120 Vanadium 198 10.0 ug/L 200 99 80-120 Zinc 219 10.0 ug/L 200 110 80-120 Matrix Spike (2C37005-MS1) Prepared: 03/17/2022 07:08 Analyzed: 03/28/2022 11:37 Source: CF02730-14 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 202 10.0 ug/L 200 7.60 U 101 75-125 Barium 296 10.0 ug/L 200 73.4 111 75-125 Beryllium 22.1 1.00 ug/L 20.0 0.411 108 75-125 Cadmium 19.3 1.00 ug/L 20.0 0.360 U 96 75-125 Chromium 218 10.0 ug/L 200 6.23 106 75-125 Cobalt 223 10.0 ug/L 200 5.58 109 75-125 Copper 201 10.0 ug/L 200 1.60 U 100 75-125 Iron 3280 50.0 ug/L 1000 2070 121 75-125 Lead 219 10.0 ug/L 200 3.10 U 110 75-125 Manganese 10300 10.0 ug/L 200 10000 144 75-125 QM-07 Nickel 217 10.0 ug/L 200 2.20 U 109 75-125 Selenium 192 10.0 ug/L 200 6.20 U 96 75-125 Silver 216 10.0 ug/L 200 1.90 U 108 75-125 Tin 215 10.0 ug/L 200 2.90 U 107 75-125 Vanadium 206 10.0 ug/L 200 1.40 U 103 75-125 Zinc 254 10.0 ug/L 200 30.8 112 75-125 Matrix Spike Dup (2C17005-MSD1) Prepared: 03/17/2022 07:08 Analyzed: 03/28/2022 11:39 Source: CF02730-14 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 189 10.0 ug/L 200 7.60 U 95 75-125 6 20 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 102 Of 131 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 2C17005 - EPA 3010A - Continued Matrix Spike Dup (2C37005-MSD1) Continued Prepared: 03/17/2022 07:08 Analyzed: 03/28/2022 11:39 Source: CF02730-14 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Barium 276 10.0 ug/L 200 73.4 101 75-125 7 20 Beryllium 21.1 1.00 ug/L 20.0 0.411 103 75-125 5 20 Cadmium 17.9 1.00 ug/L 20.0 0.360 U 89 75-125 8 20 Chromium 206 10.0 ug/L 200 6.23 100 75-125 6 20 Cobalt 207 10.0 ug/L 200 5.58 101 75-125 7 20 Copper 190 10.0 ug/L 200 1.60 U 95 75-125 5 20 Iron 3090 50.0 ug/L 1000 2070 101 75-125 6 20 Lead 208 10.0 ug/L 200 3.10 U 104 75-125 5 20 Manganese 9970 10.0 ug/L 200 10000 NR 75-125 3 20 QM-07 Nickel 201 10.0 ug/L 200 2.20 U 101 75-125 8 20 Selenium 177 10.0 ug/L 200 6.20 U 89 75-125 8 20 Silver 208 10.0 ug/L 200 1.90 U 104 75-125 4 20 Tin 198 10.0 ug/L 200 2.90 U 99 75-125 8 20 Vanadium 194 10.0 ug/L 200 1.40 U 97 75-125 6 20 Zinc 238 10.0 ug/L 200 30.8 104 75-125 7 20 Post Spike (2C17005-PSI) Prepared: 03/17/2022 07:08 Analyzed: 03/28/2022 12:19 Source: CF02730-14 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 0.185 0.0100 mg/L 0.200 -0.0221 93 80-120 Barium 0.280 0.0100 mg/L 0.200 0.0734 103 80-120 Beryllium 0.0215 0.00100 mg/L 0.0200 0.000411 105 80-120 Cadmium 0.0182 0.00100 mg/L 0.0200 -0.00246 91 80-120 Chromium 0.211 0.0100 mg/L 0.200 0.00623 103 80-120 Cobalt 0.212 0.0100 mg/L 0.200 0.00558 103 80-120 Copper 0.196 0.0100 mg/L 0.200 -0.0104 98 80-120 Iron 3.11 0.0500 mg/L 1.00 2.07 104 80-120 Lead 0.209 0.0100 mg/L 0.200 0.000687 104 80-120 Manganese 9.97 0.0100 mg/L 0.200 10.0 NR 80-120 QM-08 Nickel 0.205 0.0100 mg/L 0.200 -0.00130 103 80-120 Selenium 0.189 0.0100 mg/L 0.200 -0.0264 95 80-120 Silver 0.221 0.0100 mg/L 0.200 0.000434 110 80-120 Tin 0.205 0.0100 mg/L 0.200 -0.00439 102 80-120 Vanadium 0.201 0.0100 mg/L 0.200 -0.00542 100 80-120 Zinc 0.244 0.0100 mg/L 0.200 0.0308 107 80-120 Batch 2CI8003 - EPA 3005A Blank (2C18003-BLK3) Prepared: 03/18/2022 03:34 Analyzed: 03/22/2022 09:22 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 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 103 of 131 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 2C18003 - EPA 3005A - Continued Blank (2C18003-BLKI) Continued Prepared: 03/18/2022 03:34 Analyzed: 03/22/2022 09:22 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nickel 2.20 U 10.0 ug/L Selenium 6.20 U 10.0 ug/L Silver 1.90 U 10.0 ug/L Tin 2.90 U 10.0 ug/L Vanadium 1.40 U 10.0 ug/L Zinc 4.40 U 10.0 ug/L Blank (2C18003-BLK2) Prepared: 03/18/2022 03:34 Analyzed: 03/22/2022 09:25 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 Tin 2.90 U 10.0 ug/L Vanadium 1.40 U 10.0 ug/L Zinc 4.40 U 10.0 ug/L LCS (2C18003-BSI) Prepared: 03/18/2022 03:34 Analyzed: 03/22/2022 09:31 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 204 10.0 ug/L 200 102 80-120 Beryllium 20.0 1.00 ug/L 20.0 100 80-120 Cadmium 20.2 1.00 ug/L 20.0 101 80-120 Chromium 199 10.0 ug/L 200 99 80-120 Cobalt 200 10.0 ug/L 200 100 80-120 Copper 197 10.0 ug/L 200 99 80-120 Lead 197 10.0 ug/L 200 99 80-120 Nickel 205 10.0 ug/L 200 102 80-120 Selenium 193 10.0 ug/L 200 96 80-120 Silver 199 10.0 ug/L 200 99 80-120 Tin 197 10.0 ug/L 200 99 80-120 Vanadium 196 10.0 ug/L 200 98 80-120 Zinc 204 10.0 ug/L 200 102 80-120 Matrix Spike (2C18003-MS1) Prepared: 03/18/2022 03:34 Analyzed: 03/22/2022 09:34 Source: CF04106-01 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 276 10.0 ug/L 200 71.1 102 75-125 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 104 Of 131 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 2C18003 - EPA 3005A - Continued Matrix Spike (2C38003-MS1) Continued Prepared: 03/18/2022 03:34 Analyzed: 03/22/2022 09:34 Source: CF04106-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Beryllium 20.6 1.00 ug/L 20.0 0.160 U 103 75-125 Cadmium 20.3 1.00 ug/L 20.0 0.360 U 102 75-125 Chromium 203 10.0 ug/L 200 1.40 U 101 75-125 Cobalt 203 10.0 ug/L 200 1.40 U 102 75-125 Copper 199 10.0 ug/L 200 1.60 U 99 75-125 Iron 2900 50.0 ug/L 1000 1830 107 75-125 Lead 204 10.0 ug/L 200 3.10 U 102 75-125 Nickel 208 10.0 ug/L 200 2.20 U 104 75-125 Selenium 209 10.0 ug/L 200 6.20 U 104 75-125 Silver 203 10.0 ug/L 200 1.90 U 102 75-125 Tin 202 10.0 ug/L 200 2.90 U 101 75-125 Vanadium 200 10.0 ug/L 200 1.40 U 100 75-125 Zinc 217 10.0 ug/L 200 7.60 105 75-125 Matrix Spike Dup (2C18003-MSD1) Prepared: 03/18/2022 03:34 Analyzed: 03/22/2022 09:37 Source: CF04106-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 196 10.0 ug/L 200 7.60 U 98 75-125 2 20 Barium 273 10.0 ug/L 200 71.1 101 75-125 0.8 20 Beryllium 20.4 1.00 ug/L 20.0 0.160 U 102 75-125 0.7 20 Cadmium 20.1 1.00 ug/L 20.0 0.360 U 100 75-125 1 20 Chromium 200 10.0 ug/L 200 1.40 U 100 75-125 1 20 Cobalt 202 10.0 ug/L 200 1.40 U 101 75-125 0.6 20 Copper 197 10.0 ug/L 200 1.60 U 99 75-125 0.9 20 Lead 201 10.0 ug/L 200 3.10 U 101 75-125 1 20 Nickel 206 10.0 ug/L 200 2.20 U 103 75-125 0.7 20 Selenium 192 10.0 ug/L 200 6.20 U 96 75-125 9 20 Silver 200 10.0 ug/L 200 1.90 U 100 75-125 2 20 Tin 200 10.0 ug/L 200 2.90 U 100 75-125 0.9 20 Vanadium 198 10.0 ug/L 200 1.40 U 99 75-125 0.9 20 Zinc 217 10.0 ug/L 200 7.60 105 75-125 0.02 20 Post Spike (2C18003-PS1) Prepared: 03/18/2022 03:34 Analyzed: 03/22/2022 09:39 Source: CF04106-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 0.193 0.0100 mg/L 0.200 -0.00109 97 80-120 Barium 0.267 0.0100 mg/L 0.200 0.0711 98 80-120 Beryllium 0.0198 0.00100 mg/L 0.0200 -3.75E-5 99 80-120 Cadmium 0.0195 0.00100 mg/L 0.0200 -0.000158 97 80-120 Chromium 0.195 0.0100 mg/L 0.200 0.000183 97 80-120 Cobalt 0.195 0.0100 mg/L 0.200 0.00134 97 80-120 Copper 0.192 0.0100 mg/L 0.200 0.000214 96 80-120 Lead 0.195 0.0100 mg/L 0.200 -0.00219 98 80-120 Nickel 0.199 0.0100 mg/L 0.200 0.000544 99 80-120 Selenium 0.196 0.0100 mg/L 0.200 -0.00407 98 80-120 Silver 0.201 0.0100 mg/L 0.200 4.20E-5 101 80-120 Tin 0.192 0.0100 mg/L 0.200 -0.00306 96 80-120 Vanadium 0.192 0.0100 mg/L 0.200 -9.04E-5 96 80-120 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 105 of 131 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 2C18003 - EPA 3005A - Continued Post Spike (2C18003-PS1) Continued Prepared: 03/18/2022 03:34 Analyzed: 03/22/2022 09:39 Source: CF04106-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Zinc 0.207 0.0100 mg/L 0.200 0.00760 100 80-120 Batch 2CI8004 - EPA 3005A Blank (2C18004-BLK3) Prepared: 03/18/2022 03:46 Analyzed: 03/24/2022 14:35 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 (2C18004-BS3) Prepared: 03/18/2022 03:46 Analyzed: 03/24/2022 14:41 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 19.6 1.00 ug/L 20.0 98 80-120 Matrix Spike (2C38004-MS1) Prepared: 03/18/2022 03:46 Analyzed: 03/24/2022 14:50 Source: CF02730-14 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 40.5 2.00 ug/L 40.0 0.740 U 101 75-125 Thallium 37.2 2.00 ug/L 40.0 0.220 U 93 75-125 Matrix Spike Dup (2C38004-MSD3) Prepared: 03/18/2022 03:46 Analyzed: 03/24/2022 14:55 Source: CF02730-14 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 39.9 2.00 ug/L 40.0 0.740 U 100 75-125 1 20 Thallium 37.3 2.00 ug/L 40.0 0.220 U 93 75-125 0.4 20 Post Spike (2C18004-PS1) Prepared: 03/18/2022 03:46 Analyzed: 03/24/2022 14:59 Source: CF02730-14 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 20.5 1.00 ug/L 20.0 -0.00299 103 75-125 Thallium 19.1 1.00 ug/L 20.0 0.0132 95 75-125 Classical Chemistry Parameters - Quality Control Batch 2C16041 - NO PREP Blank (2C16041-BLK3) Prepared: 03/16/2022 17:37 Analyzed: 03/16/2022 18:47 Spike Source %REC RPD Analvte Result Flaa POL Units Level Result %REC Limits RPD Limit Notes Nitrite as N 0.017 3 0.10 mg/L QB-01 LCS (2C36041-BSI) Prepared: 03/16/2022 17:37 Analyzed: 03/16/2022 19:08 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrite as N 1.0 B 0.10 mg/L 1.00 104 90-110 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 106 of 131 (� �Eo www.encolabs.com QUALITY CONTROL DATA Classical Chemistry Parameters - Quality Control Batch 2C16041 - NO PREP - Continued Matrix Spike (2C16041-MS1) Prepared: 03/16/2022 17:37 Analyzed: 03/16/2022 18:49 Source: CF02730-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrite as N 0.93 B 0.10 mg/L 1.00 0.017 U 93 90-110 Matrix Spike (2C36041-MS2) Prepared: 03/16/2022 17:37 Analyzed: 03/16/2022 18:53 Source: CF02730-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrite as N 0.84 B 0.10 mg/L 1.00 0.017 U 84 90-110 QM-07 Matrix Spike Dup (2C16041-MSD3) Prepared: 03/16/2022 17:37 Analyzed: 03/16/2022 18:50 Source: CF02730-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrite as N 0.98 B 0.10 mg/L 1.00 0.017 U 98 90-110 5 10 Batch 2C17010 - NO PREP Blank (2C17010-BLK1) Prepared: 03/17/2022 10:36 Analyzed: 03/17/2022 13:33 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 (2C17010-BS1) Prepared: 03/17/2022 10:36 Analyzed: 03/17/2022 13:34 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 99 15 mg/L 100 99 80-120 Matrix Spike (2C17010-MS1) Prepared: 03/17/2022 10:36 Analyzed: 03/17/2022 13:35 Source: CF02730-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 230000 E 15000 ug/L 37800 220000 31 80-120 QM-07, QM-17 Matrix Spike Dup (2C37010-MSD3) Prepared: 03/17/2022 10:36 Analyzed: 03/17/2022 13:36 Source: CF02730-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 230000 E 15000 ug/L 37800 220000 25 80-120 1 25 QM-07, QM-17 Batch 2C17023 - NO PREP Blank (2C17023-BLK3) Prepared: 03/17/2022 15:24 Analyzed: 03/17/2022 16:17 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 (2C17023-BS3) Prepared: 03/17/2022 15:24 Analyzed: 03/17/2022 16:16 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Nitrite as N 0.97 0.10 mg/L 1.00 97 90-110 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 107 of 131 (� �Eo www.encolabs.com QUALITY CONTROL DATA Classical Chemistry Parameters - Quality Control Batch 2C17023 - NO PREP - Continued Matrix Spike (2C37023-MS1) Prepared: 03/17/2022 15:24 Analyzed: 03/17/2022 16:19 Source: CF04099-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrite as N 0.98 0.10 mg/L 1.00 0.017 U 98 90-110 Matrix Spike Dup (2C37023-MSD3) Prepared: 03/17/2022 15:24 Analyzed: 03/17/2022 16:20 Source: CF04099-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrite as N 0.97 0.10 mg/L 1.00 0.017 U 97 90-110 1 10 Batch 2CIS012 - NO PREP Blank (2C18012-BLK3) Prepared & Analyzed: 03/18/2022 17:30 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 (2C38012-BS3) Prepared & Analyzed: 03/18/2022 17:30 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Total Dissolved Solids 1000 50 mg/L 1000 101 80-120 Duplicate (2C38012-DUP1) Prepared & Analyzed: 03/18/2022 17:30 Source: CF02730-16 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Total Dissolved Solids 220000 50000 ug/L 210000 3 20 Duplicate (2C38012-DUP2) Prepared & Analyzed: 03/18/2022 17:30 Source: CF02922-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Total Dissolved Solids 88000 50000 ug/L 92000 4 20 Batch 2C21009 - NO PREP Blank (2C23009-BLK3) Prepared & Analyzed: 03/21/2022 17:30 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 (2C21009-BS1) Prepared & Analyzed: 03/21/2022 17:30 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Total Dissolved Solids 1000 50 mg/L 1000 102 80-120 Duplicate (2C21009-DUPi) Prepared & Analyzed: 03/21/2022 17:30 Source: CF01915-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Total Dissolved Solids 520000 50000 ug/L 500000 2 20 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 108 of 131 (� �Eo www.encolabs.com QUALITY CONTROL DATA Classical Chemistry Parameters - Quality Control Batch 2C21009 - NO PREP - Continued Duplicate (2C21009-DUP2) Prepared & Analyzed: 03/21/2022 17:30 Source: CF02730-14 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Total Dissolved Solids 870000 50000 ug/L 860000 0.7 20 Batch 2C21016 - NO PREP Blank (2C21016-BLK3) Prepared: 03/21/2022 13:20 Analyzed: 03/21/2022 13:35 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Sulfide 10 U 100 ug/L LCS (2C21016-BSI) Prepared: 03/21/2022 13:20 Analyzed: 03/21/2022 13:35 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Sulfide 0.36 0.10 mg/L 0.401 89 80-120 Duplicate (2C21016-DUPI) Prepared: 03/21/2022 13:20 Analyzed: 03/21/2022 13:35 Source: CF02730-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Sulfide 23 1 100 ug/L 17 26 25 QR-04 Matrix Spike (2C21016-MS1) Prepared: 03/21/2022 13:20 Analyzed: 03/21/2022 13:35 Source: CF02730-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Sulfide 330 100 ug/L 401 17 77 80-120 QM-07 Matrix Spike Dup (2C23016-MSD3) Prepared: 03/21/2022 13:20 Analyzed: 03/21/2022 13:35 Source: CF02730-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Sulfide 330 100 ug/L 401 17 77 80-120 0.5 25 QM-07 Batch 2C22015 - Same Blank (2C22015-BLK3) Prepared: 03/22/2022 10:40 Analyzed: 03/24/2022 09:45 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Cyanide (total) 4.9 U 10 ug/L LCS (2C22015-BS3) Prepared: 03/22/2022 10:40 Analyzed: 03/24/2022 10:20 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Cyanide (total) 160 10 ug/L 150 107 85-115 Matrix Spike (2C22015-MS1) Prepared: 03/22/2022 10:40 Analyzed: 03/24/2022 10:23 Source: CF02730-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Cyanide (total) 160 10 ug/L 150 4.9 U 106 85-115 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 109 of 3 (� �Eo www.encolabs.com QUALITY CONTROL DATA Classical Chemistry Parameters - Quality Control Batch 2C22015 - Same - Continued Matrix Spike Dup (2C22015-MSD1) Prepared: 03/22/2022 10:40 Analyzed: 03/24/2022 10:25 Source: CF02730-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Cyanide (total) 130 10 ug/L 150 4.9 U 84 85-115 24 20 QM-07, QM-11 Batch 1C24023 - NO PREP Blank (2C24023-BLK3) Prepared: 03/24/2022 11:21 Analyzed: 03/24/2022 14:00 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 (2C24023-BS3) Prepared: 03/24/2022 11:21 Analyzed: 03/24/2022 14:01 Spike Source %REC RPD Analvte Result Flaa Q Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 100 15 mg/L 100 100 80-120 Matrix Spike (2C24023-MS1) Prepared: 03/24/2022 11:21 Analyzed: 03/24/2022 14:02 Source: CF02730-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 54000 15000 ug/L 37800 14000 106 80-120 Matrix Spike Dup (2C24023-MSD3) Prepared: 03/24/2022 11:21 Analyzed: 03/24/2022 14:03 Source: CF02730-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 54000 15000 ug/L 37800 14000 104 80-120 1 25 Batch 2C25018 - Same Blank (2C25018-BLK3) Prepared: 03/25/2022 11:26 Analyzed: 03/28/2022 11:03 Spike Source %REC RPD Analvte Result Flaa Q Units Level Result %REC Limits RPD Limit Notes Cyanide (total) 4.9 U 10 ug/L LCS (2C25018-BSI) Prepared: 03/25/2022 11:26 Analyzed: 03/28/2022 11:05 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Cyanide (total) 140 10 ug/L 150 96 85-115 Matrix Spike (2C25018-MS1) Prepared: 03/25/2022 11:26 Analyzed: 03/28/2022 11:08 Source: CF02730-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Cyanide (total) 130 10 ug/L 150 4.9 U 87 85-115 Matrix Spike Dup (2C25018-MSD3) Prepared: 03/25/2022 11:26 Analyzed: 03/28/2022 11:10 Source: CF02730-01 Spike Source %REC RPD Analvte Result Flaa Q Units Level Result %REC Limits RPD Limit Notes Cyanide (total) 130 10 ug/L 150 4.9 U 86 85-115 1 20 Batch 2C30006 - NO PREP FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 1 1 O of 131 (� �Eo www.encolabs.com QUALITY CONTROL DATA Classical Chemistry Parameters - Quality Control Batch 2C30006 - NO PREP - Continued Blank (2C30006-BLK1) Prepared: 03/30/2022 10:00 Analyzed: 03/30/2022 14:38 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 (2C30006-BS3) Prepared: 03/30/2022 10:00 Analyzed: 03/30/2022 14:40 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 1.3 0.10 mg/L 1.25 102 90-110 Matrix Spike (2C30006-MS1) Prepared: 03/30/2022 10:00 Analyzed: 03/30/2022 14:43 Source: CE14350-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 0.59 0.10 mg/L 0.521 0.12 91 90-110 Matrix Spike (2C30006-MS2) Prepared: 03/30/2022 10:00 Analyzed: 03/30/2022 14:49 Source: CF01109-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 0.52 0.10 mg/L 0.521 0.041 U 100 90-110 Matrix Spike Dup (2C30006-MSD3) Prepared: 03/30/2022 10:00 Analyzed: 03/30/2022 14:45 Source: CE14350-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 0.58 0.10 mg/L 0.521 0.12 88 90-110 3 10 QM-07 Batch 2DO6028 - NO PREP Blank (2D06028-BLK3) Prepared: 04/06/2022 14:38 Analyzed: 04/06/2022 23:51 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 (21306028-BS1) Prepared: 04/06/2022 14:38 Analyzed: 04/07/2022 00:05 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 47000 5000 ug/L 50000 95 90-110 Matrix Spike (2D06028-MS3) Prepared: 04/06/2022 14:38 Analyzed: 04/07/2022 01:03 Source: CF02730-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chloride 56000 5000 ug/L 20000 35000 108 90-110 Sulfate as SO4 25000 5000 ug/L 20000 7400 88 90-110 QM-07 Matrix Spike (21306028-MS2) Prepared: 04/06/2022 14:38 Analyzed: 04/07/2022 01:47 Source: CF02730-14 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chloride 56000 5000 ug/L 20000 49000 35 90-110 QM-07 Sulfate as SO4 310000 E 5000 ug/L 20000 300000 31 90-110 QM-07 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Pagel 1 1 Of 131 (� �Eo www.encolabs.com QUALITY CONTROL DATA Classical Chemistry Parameters - Quality Control Batch 2D0602B - NO PREP - Continued Matrix Spike Dup (2D06028-MSDS) Prepared: 04/06/2022 14:38 Analyzed: 04/07/2022 01:18 Source: CF02730-04 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Chloride 2200 U 5000 ug/L 20000 35000 NR 90-110 10 QM-07, QM-11 Sulfate as SO4 2900 U 5000 ug/L 20000 7400 NR 90-110 10 QM-07, QM-11 Batch 2D0700B - NO PREP Blank (2D07008-BLK3) Prepared: 04/07/2022 09:10 Analyzed: 04/07/2022 12:19 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Chloride 2200 U 5000 ug/L Sulfate as SO4 2900 U 5000 ug/L LCS (2D07008-BSI) Prepared: 04/07/2022 09:10 Analyzed: 04/07/2022 12:33 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Chloride 46000 5000 ug/L 50000 92 90-110 Sulfate as SO4 45000 5000 ug/L 50000 90 90-110 Matrix Spike (21307008-MS1) Prepared: 04/07/2022 09:10 Analyzed: 04/07/2022 13:02 Source: CF01138-02 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Chloride 710000 50000 ug/L 200000 550000 77 90-110 QM-07 Sulfate as SO4 370000 50000 ug/L 200000 190000 88 90-110 QM-07 Matrix Spike (2D07008-MS2) Prepared: 04/07/2022 09:10 Analyzed: 04/07/2022 13:45 Source: CF02863-01 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Chloride 2300 1 5000 ug/L 20000 57000 NR 90-110 QM-07 Sulfate as SO4 2900 U 5000 ug/L 20000 7800 NR 90-110 QM-07 Matrix Spike Dup (21307008-MS131) Prepared: 04/07/2022 09:10 Analyzed: 04/07/2022 13:16 111 Source: CF01138-02 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Chloride 710000 50000 ug/L 200000 550000 81 90-110 1 10 QM-07 Sulfate as SO4 370000 50000 ug/L 200000 190000 90 90-110 0.9 10 Batch 2D13018 - NO PREP Blank (2D13018-BLK3) Prepared: 04/13/2022 12:37 Analyzed: 04/13/2022 19:39 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Sulfate as SO4 2900 U 5000 ug/L LCS (2D13018-BSI) Prepared: 04/13/2022 12:37 Analyzed: 04/13/2022 20:23 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Sulfate as SO4 47000 5000 ug/L 50000 95 90-110 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Pagel 12 Of 131 QUALITY CONTROL DATA Classical Chemistry Parameters - Quality Control Batch 2D23018 - NO PREP - Continued (� �Eo www.encolabs.com Matrix Spike (2D13018-MS1) Prepared: 04/13/2022 12:37 Analyzed: 04/13/2022 20:52 Source: CF02730-14RE3 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Sulfate as SO4 22000 5000 ug/L 20000 19000 15 90-110 QM-07 Matrix Spike (211313018-MS2) Prepared: 04/13/2022 12:37 Analyzed: 04/13/2022 21:35 Source: CF02730-15RE2 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Sulfate as SO4 39000 5000 ug/L 20000 93000 NR 90-110 QM-07 Matrix Spike Dup (21313018-MS131) Prepared: 04/13/2022 12:37 Analyzed: 04/13/2022 21:06 Source: CF02730-14REI Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Sulfate as SO4 21000 5000 ug/L 20000 19000 11 90-110 4 10 QM-07 Batch 2D24006 - NO PREP Blank (2D34006-BLK1) Prepared: 04/14/2022 08:51 Analyzed: 04/14/2022 10:26 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Sulfate as SO4 2900 U 5000 ug/L LCS (211314006-BS1) Prepared: 04/14/2022 08:51 Analyzed: 04/14/2022 10:40 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Sulfate as SO4 46000 5000 ug/L 50000 92 90-110 Matrix Spike (211314006-MS3) Prepared: 04/14/2022 08:51 Analyzed: 04/14/2022 11:09 Source: CF02730-14RE2 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Sulfate as SO4 92000 5000 ug/L 20000 300000 NR 90-110 QM-07 Matrix Spike Dup (21314006-MSDS) Prepared: 04/14/2022 08:51 Analyzed: 04/14/2022 11:24 Source: CF02730-14RE2 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Sulfate as SO4 91000 5000 ug/L 20000 300000 NR 90-110 0.5 10 QM-07 Volatile Organic Compounds by GCMS SIM Isotope Dilution - Quality Control Batch 2C18014 - EPA 5030E MS Blank (2C18014-BLK1) Prepared: 03/18/2022 00:00 Analyzed: 03/18/2022 11:17 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 0.80 U 2.0 ug/L Toluene-& 5.0 ug/L 5.00 100 75-125 LCS (2C18014-BS3) Prepared: 03/18/2022 00:00 Analyzed: 03/18/2022 10:51 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 1 1 3 Of 131 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS SIM Isotope Dilution - Quality Control Batch 2CI B014 - EPA 5030E MS - Continued LCS (2C18014-BS1) Continued Prepared: 03/18/2022 00:00 Analyzed: 03/18/2022 10:51 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 24 2.0 ug/L 25.0 95 80-133 Toluene-d8 4.9 u91L 5.00 98 75-125 Matrix Spike (2C18014-MS1) Prepared: 03/18/2022 00:00 Analyzed: 03/18/2022 19:55 Source: CF02730-04 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 0.97 85 80-133 Toluene-d8 5.1 u91L 5.00 102 75-125 Matrix Spike Dup (2C18014-MSD1) Prepared: 03/18/2022 00:00 Analyzed: 03/18/2022 20:21 Source: CF02730-04 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 0.97 86 80-133 1 19 Toluene-d8 5.1 u91L 5.00 101 75-125 Batch 2C22023 - EPA 5030E MS Blank (2C22023-BLK3) Prepared: 03/22/2022 00:00 Analyzed: 03/22/2022 13:04 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-d8 4.9 u91L 5.00 98 75-125 LCS (2C22023-BSI) Prepared: 03/22/2022 00:00 Analyzed: 03/22/2022 12:38 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 23 2.0 ug/L 25.0 91 80-133 Toluene-d8 5.1 u91L 5.00 101 75-125 Matrix Spike (2C22023-MS1) Prepared: 03/22/2022 00:00 Analyzed: 03/22/2022 21:44 Source: CF02730-14 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 29 2.0 ug/L 25.0 6.2 91 80-133 Toluene-d8 4.8 u91L 5.00 96 75-125 Matrix Spike Dup (2C22023-MSD1) Prepared: 03/22/2022 00:00 Analyzed: 03/22/2022 22:10 Source: CF02730-14 Analvte Result Flaq POL 1,4-Dioxane 28 2.0 Units ug/L Spike Source %REC Level Result %REC Limits 25.0 6.2 88 80-133 RPD RPD Limit Notes 2 19 Toluene-d8 4.9 u91L 5.00 97 75-125 Batch 2C25012 - EPA 50308 MS FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 114 Of 3 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS SIM Isotope Dilution - Quality Control Batch 2C25012 - EPA 5030E MS - Continued Blank (2C25012-BLK1) Prepared: 03/25/2022 00:00 Analyzed: 03/25/2022 10:39 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-d8 5.0 u91L 5.00 99 75-125 LCS (2C25012-BS1) Prepared: 03/25/2022 00:00 Analyzed: 03/25/2022 10:13 Spike Source %REC RPD Analvte Result Flaa POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 24 2.0 ug/L 25.0 95 80-133 Toluene-d8 5.0 u91L 5.00 100 75-125 Matrix Spike (2C25012-MS1) Prepared: 03/25/2022 00:00 Analyzed: 03/25/2022 15:30 Source: AF02126-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 31 2.0 ug/L 25.0 8.8 91 80-133 Toluene-d8 5.0 u91L 5.00 100 75-125 Matrix Spike Dup (2C25012-MSD1) Prepared: 03/25/2022 00:00 Analyzed: 03/25/2022 15:55 Source: AF02126-01 Analvte 1,4-Dioxane Toluene-d8 Result Flaq POL 31 2.0 5.0 Units ug/L u91L Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes 25.0 8.8 89 80-133 2 19 5.00 100 75-125 Chlorinated Herbicides by GC - Quality Control Batch 2C21029 - EPA 3510C Blank (2C23029-BLK3) Prepared: 03/21/2022 15:15 Analyzed: 03/25/2022 15:08 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 2,4,5-T 0.28 U 0.50 ug/L 2,4,5-TP (Silvex) 0.44 U 0.50 ug/L 2,4-D 0.27 U 0.50 ug/L Dinoseb 0.32 U 0.50 ug/L Pentachlorophenol 0.19 U 0.50 ug/L 2,4-DC4A[2C] 1.4 u91L 2.00 66 37-134 Blank (2C23029-BLK2) Prepared: 03/21/2022 15:15 Analyzed: 03/25/2022 15:33 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 2,4,5-T 1.4 U 2.5 ug/L 2,4,5-TP (Silvex) 2.2 U 2.5 ug/L 2,4-D 1.4 U 2.5 ug/L Dinoseb 1.6 U 2.5 ug/L Pentachlorophenol 0.95 U 2.5 ug/L 2,4-DC4A[2C] 8.4 u91L 10.0 84 37-134 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 1 1 5 Of 131 (� �Eo www.encolabs.com QUALITY CONTROL DATA Chlorinated Herbicides by GC - Quality Control Batch 2C21029 - EPA 3510C - Continued LCS (2C21029-BS1) Prepared: 03/21/2022 15:15 Analyzed: 03/25/2022 15:58 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 2,4,5-TP (Silvex) 1.6 0.50 ug/L 2.00 78 24-135 2,4-D 1.8 0.50 ug/L 2.00 90 20-134 2,4-DC,4A [2C] 1.7 u91L 2.00 84 37-134 Matrix Spike (2C21029-MS1) Prepared: 03/21/2022 15:15 Analyzed: 03/25/2022 16:23 11 Source: CF02730-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 2,4,5-TP (Silvex) 1.6 0.50 ug/L 2.00 0.44 U 82 24-135 2,4-D 1.5 0.50 ug/L 2.00 0.27 U 77 20-134 2,4-OCAA[2C] 1.9 u91L 2.00 96 37-134 Matrix Spike (2C21029-MS2) Prepared: 03/21/2022 15:15 Analyzed: 03/25/2022 17:13 Source: CF02730-14 Spike Source %REC RPD Analvte Result Flaa Q Units Level Result %REC Limits RPD Limit Notes 2,4,5-TP (Silvex) 0.94 0.50 ug/L 2.00 0.44 U 47 24-135 2,4-D 1.2 0.50 ug/L 2.00 0.27 U 58 20-134 2, 4-DCAA [2C] 0.85 u91L 2.00 42 37-134 Matrix Spike (2C21029-MS3) Prepared: 03/21/2022 15:15 Analyzed: 03/25/2022 18:03 Source: AF01991-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 2,4,5-TP (Silvex) 7.1 2.5 ug/L 10.0 2.2 U 71 24-135 2,4-D 9.0 2.5 ug/L 10.0 1.4 U 90 20-134 2, 4-DCAA [2C] 9.2 u91L 10.0 92 37-134 Matrix Spike Dup (2C21029-MSD1) Prepared: 03/21/2022 15:15 Analyzed: 03/25/2022 16:48 Source: CF02730-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 2,4,5-TP (Silvex) 1.6 0.50 ug/L 2.00 0.44 U 80 24-135 2 19 2,4-D 1.6 0.50 ug/L 2.00 0.27 U 82 20-134 6 19 2,4-DC.4A[2C] 1.8 u91L 2.00 90 37-134 Matrix Spike Dup (2C21029-MSD2) Prepared: 03/21/2022 15:15 Analyzed: 03/25/2022 17:38 Source: CF02730-14 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 2,4,5-TP (Silvex) 1.4 0.50 ug/L 2.00 0.44 U 72 24-135 42 19 QM-11 2,4-D 1.6 P 0.50 ug/L 2.00 0.27 U 78 20-134 29 19 QM-11 2,4-DC,4A[2C] 1.5 u91L 2.00 74 37-134 Dissolved Gases by GC - Quality Control Batch 2C22004 - Same Blank (2C22004-BLK3) Prepared: 03/22/2022 07:00 Analyzed: 03/22/2022 09:16 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 116 Of 3 (� �Eo www.encolabs.com QUALITY CONTROL DATA Dissolved Gases by GC - Quality Control Batch 2C22004 - Same - Continued Blank (2C22004-BLK1) Continued Prepared: 03/22/2022 07:00 Analyzed: 03/22/2022 09:16 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Carbon dioxide 2.07 U 2.50 mg/L Ethane 0.00510 U 0.00600 mg/L Ethene 0.00510 U 0.00600 mg/L Methane 0.00400 U 0.00500 mg/L LCS (2C22004-BS1) Prepared: 03/22/2022 07:00 Analyzed: 03/22/2022 08:39 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Carbon dioxide 52.1 2.50 mg/L 45.8 114 70-130 Ethane 0.367 0.00600 mg/L 0.323 114 70-130 Ethene 0.360 0.00600 mg/L 0.302 119 70-130 Methane 0.192 0.00500 mg/L 0.174 110 70-130 LCS Dup (2C22004-BSDi) Prepared: 03/22/2022 07:00 Analyzed: 03/22/2022 08:55 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Carbon dioxide 51.4 2.50 mg/L 45.8 112 70-130 1 30 Ethane 0.358 0.00600 mg/L 0.323 111 70-130 3 30 Ethene 0.350 0.00600 mg/L 0.302 116 70-130 3 30 Methane 0.187 0.00500 mg/L 0.174 108 70-130 2 30 Duplicate (2C22004-DUPS) Prepared: 03/22/2022 07:00 Analyzed: 03/22/2022 13:19 Source: CF02730-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Ethane 0.00510 U 0.00600 mg/L 0.00510 U 30 Ethene 0.00510 U 0.00600 mg/L 0.00510 U 30 Duplicate (2C22004-DUP2) Prepared: 03/22/2022 07:00 Analyzed: 03/22/2022 14:07 Source: CF02730-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Carbon dioxide 390 D 12.5 mg/L 301 26 30 Methane 0.107 D 0.0250 mg/L 0.0691 44 30 QM-12 Batch 2C23004 - Same LCS Dup (2C23004-BSD1) Prepared: 03/23/2022 07:26 Analyzed: 03/23/2022 08:31 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Carbon dioxide 46.7 2.50 mg/L 45.8 102 70-130 12 30 Ethane 0.321 0.00600 mg/L 0.323 99 70-130 17 30 Ethene 0.315 0.00600 mg/L 0.302 104 70-130 16 30 Methane 0.168 0.00500 mg/L 0.174 97 70-130 16 30 Duplicate (2C23004-DUP1) Prepared: 03/23/2022 07:26 Analyzed: 03/23/2022 12:09 Source: AF02119-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Carbon dioxide 28.3 2.50 mg/L 35.3 22 30 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 1 1 7 Of 131 (� �Eo www.encolabs.com QUALITY CONTROL DATA Dissolved Gases by GC - Quality Control Batch 2C23004 - Same - Continued Duplicate (2C23004-DUPI) Continued Prepared: 03/23/2022 07:26 Analyzed: 03/23/2022 12:09 Source: AF02119-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result O/oREC Limits RPD Limit Notes Ethane 0.00510 U 0.00600 mg/L 0.00510 U 30 Ethene 0.00510 U 0.00600 mg/L 0.00510 U 30 Methane 0.00400 U 0.00500 mg/L 0.00400 U 30 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 1 1 S Of 131 (� �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. 1-04 Result may be biased high. Associated calibration verification standard exceeded the upper control limit. 1-05a Result may be biased low. Associated calibration verification standard did not meet the minimum control limit. 0-01 This compound is a common laboratory contaminant. Q-01 Analysis performed outside of method - specified holding time. Q-02 Sample received outside of method - specified holding time. QB-01 The method blank had a positive result for the analyte; however, the concentration in the method blank is less than 10% of the sample result. There is minimal impact to the data. QB-02 The method blank contains analyte at a concentration above the MDL and/or greater than one-half the MRL. The analyte was not detected in the sample. QL-02 The associated laboratory control sample exhibited high bias; since the result is ND, there is no impact. QM-07 The spike recovery was outside acceptance limits for the MS and/or MSD. The batch was accepted based on acceptable LCS recovery. QM-08 Post -digestion spike did not meet method requirements due to confirmed matrix effects (dilution test). QM-11 Precision between duplicate matrix spikes of the same sample was outside acceptance limits. QM-12 Precision between duplicate samples was outside acceptance limits. QM-17 Matrix spike recovery was outside acceptance limits due to high concentrations of analyte in source sample. QR-04 Duplicate precision outside acceptance limits due to low analyte concentration. QV-01 The associated continuing calibration verification standard exhibited high bias; since the result is ND, there is no impact. 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Rachel Ann Y rnis `, Preservation Check Performed By: Date/Tjme: 3 1,e JZZ v�-O CF02730-01 Cont Type Pres (pH) Requirement pH Checked ! In Control Date/TimeYp t. pH Adjusted Adjusted Reagent Used/Comments E 250mLA (PEST) Pest pH 5-9 :Y) N I NA Y 1 NA G 250mLP+H2SO4 <2 I N / NA Y / NA H 250mLP+HNO3 <2 Y I N I NA Y N I NA 1 250mLP+NaOH >12 Y I N/ NA Y In NA J 250mLP+ZnAc+NaOH >9 Y/ N/ NA Y /0 NA CF02730-02 Cunt Type Pres (pH) Requirement pH Checked I In Control pH Adjusted Date/Time Adjusted Reagent Used/Comments A 250mLP+HNO3 [F] <2 1,D N I NA Y N I NA _ Y CF02730-03 Cont Type Pres (pH) Requirement pH Checked I In Control pH Adjusted Date/Time Adjusted Reagent Used/Comments E 250mLA (PEST) Pest pH 5-9 Y 1 N I NA Y I 1 NA G 250mLP+H2SO4 <2 Y/ N 1 NA Y! NA H 250mLP+HNO3 Y I N/ NA Y I NA I 250mLP+NaOH >12 Y N I NA Y/ NA J 250mLP+ZnAc+NaOH >9 Y N/ NA Y I 1 NIA CF02730-04 Cant Type Pres (pH) Requirement pH Checked / In Control pH Adjusted Date/Time Adjusted Reagent Used/Comments D 1LA (PEST) Pest pFl 5-9 Y' 1 N 1 NA Y ' N. f NA G 500mLP+H2SO4 <2 YIN 1 NA Y & NA H 500mLP+HNO3 <2 I N/ NA Y 1(rRy NA I 250mLP+NaOH >12 I N I NA Y/ N NA J 250mLP+ZnAc+NaOH >9 1 N 1 NA Y /0 NA C F02730-05 Cont Type Ties (pH) pH Checked I pH Adjusted Daterrime Reagent UsedfComrrients Requirement - n Central Adjusted B 250mLP+H2SO4 <2 1 N/ NA Y 6/ NA C 250mLP+HNO3 <2 Y N/ NA Y/ N NA C:lelmntlPrFntlwko_Preservation Check. rpt I Page 126 of 131 Sample Preservation Verification ENCo Cary Work Order CF02730 Project: Henderson Co. LF Client: Golder Associates, Inc. (GO007) Project ##: 1912817921,102 Logged In: 16-Mar-22 10:46 Logged By: Rachel Ann Y nis Preservation Check Performed By: SKDate/Time: 12wi?z, CF02730-06 Cont Type Pres (pH) Requirement PH Checked / In Control Date/Tme PH Adjusted Adiusted Reagent Used/Cammer is B 250mLP+H2SO4 <2 Y/ N/ NA Y I NA C 250mLP+HNC3 <2 Y N f NA YIN / NA CF02730-07 Cent Type Pres (pH) Requirement PH Checked / In Control pH Adjusted Dateffime Adjusted Reagent Used/Comments B 250mLP+H2SO4 <2 Y 1 N/ NA Y/ NA C 250mLP+HNO3 <2 Y N I NA Y/ NA CF02730-08 Cont T e Yp Pfes (PH) Requirement PH Checked i In Control DatelTime pH Adjusted Adiusted - Reagent Used/Comments B 250mLP+H2SO4 =2 Y ' N ! NA Y N-. / NA CF02730-09 �,nnt Type Pres (PH) Requirement PH Checked/ In Control DateMme PH Adjusted Adiusted Reagent Used/Comments A 250mLP+HNO3 <2 Y I N I NA Y 1 N: ! NA CF02730-10 Cont Type Pres (PH) PH Checked ! PH Adjusted Datell'ime Reagent iJsedlCt�rnments j Requirement In Control Adiusted A 250mLP+HNO3 <2 Y! N I NA Y N 1 NA CF02730-11 Cent Type Pres (PH) Requirement pH Checked / In Control PH Adjusted Datr mme Adiusted Reagent used/Comments — A 250mLP+HNO3 <2 Y N I NA Y/ N NA CF02730-12 Cont Type Pres (pH) Requirement pH Checked / In Control PH Adjusted Date/Time Adiusted Reagent Used/Comments A 250mLP+HNC3 <2 r 1/ N l NA Y 1(N) NA CF02730-13 Cont Type Pres (PH) pH Checked / Date/Time PH Adjusted Reagent Used/Comments Requirement In Control Adiusted — D 250mLP+HNO3 <2 Y I N f NA Y 1,11) 1 NA C:lelmntlPrintlwko_Preservation Check. rpt I Page 127 of 131 Sample Preservation Verification ENCO Cary Work Order: CF02730 Project: Henderson Co. LF Client: Golder Associates, Inc. (GO007) Project #: 1912817921.102 Lagged In: 16-Mar-22 10:46 Logged By: Rachel AnnJoni h Preservation Check Performed By: DatelTime: j (pZZ Z CF02730-14 Cont Type Pres (pH) pH Checked / pH Adjusted DaiteMme Reagent Used/Comments Requirement In Control Adjusted F 500mLP+HNO3 <2 / N / NA Y (NV NA CF02730-15 Cont Type Pres (pH) Requirement pH Checked / In Control pH Adjusted Date lTrme Adjusted Reagent Used/Comments D 250mLP+HNO3 - 2 Y N/ NA Y I NA CF02730-16 Conk Type Pres (pH) Requirement pH Checked I In Control pH Adjusted Date/Time Adjusted Reagent Used/Comments D 250mLP+HNO3 <2 1' `J N / NA Y / i N',/ NA CF02730-17 Cont Type Pres (pH) Requirement pH Checked/ In Control pH Adjusted Dateffime Adjusted Reagent Used/Comments E 250mLA (PEST), Pest pH 5-9 Y / N / NA Y 1 ! NA F 250mLP+HNO3 <2 M N / NA Y / N / NA G 250mLP+NaOH >12 Y / N / NA I Y / / NA H 250mLP+ZnAc+NaOH >9 IS I N I NA I Y I NA Rea ent Name ID 1 2 pH Strip ID: PH Strips C2A0640 Rea ent Name ID 3 4 Rea ent Name ID 5 6 Caelmnt\Printlwko_�,reservduUr 1U1 M-L N., Pt Page 128 of 131 0 U 1/I 0 U C 0 a ff 0 U iJJ cc G 0 U) 7 0 LL 0 Z a U LLI cc 0 a Ix 0 m a J Z 0 a 7 ,�,^ Yf Z 0 U J F— Z LJJ 2 Z 0 cc Z w N 70 E c O ? a C N C a) E u ca c r E� IU C Qcu Ea x m O N m m n v Y E v o a� z I. u) ' o o ca w d ip n a Q E Uhl z•V J V f J f V U a o� '15JJ Z p wasd d T) a _°_ m ae � z m m c Slid UVJ Y �N -pN p \]�` ✓ l a U • �! ' j a v Zrl IL° - ��aW Z�V IVA J JJV wV b V G a a � � m � Ili a c D � L 0 p r�am�.. U ft• m � R } .Q y �✓1 �/f N N N P tt z w O a //��' Z� Z ti C m U m V ¢ G O yym 9 _ '� r—' a:U _ a a d a ¢ m dFh L? t'n m N E d P G m Owl 3= a v aAg _\ ¢ O J m U yurs E c ul �• a ° E E E= SJ ' t R 'cn A � C7 m �^ E E Page 129 of 131 E V 0 V a� 0 U W cl O M U LL O z a U Vl W IL �L O Q cc OM W Q Z 0 a 9 cc w Z 0 U J H Z w 2 Z O Z w 0 a� cd IL o Q N �y N r � N j p OL T U fq a LL j LL R 10 W O N a a 4 ro V.� J cl N :3 a C .o Q.. E .� E U U] LU tl] d a Y v Q C m �a a) ro ds E to o 0 0 _j c 0 N U R a O C m ^ m m y L X y W Q C � a Z Oi � N z c � a a co yy wvM4)w v m z �cc I 1 co C 1r vv C N 0 — a N O 7k ❑ ❑ S 5 � p N p 0 O � p E C C R y� 11J1 ❑ U G H ❑ L � O a S � V a m O � � � Sl L H N � ❑ Z- Z `^U o a a a a:CEOin N � a m � � ` c F a y Z C_ '' a 0 a 1cm f�� E E ` S le C IL C r4 d R O ✓S C 6 N o y T ❑ p m 4 p c � r SC c C7 Z � m �� m b m � Page 130 of 131 a U F Sample Preservation Verification ENCO Cary I MW Work Order, CF04106 Project: Henderson Co. LF Client: Golder Associates, Inc. (GO007) Project# 1912817921.102 Logged In: 17-Mar-22 10:50 4 Logged By: Samantha L F yatt Preservation Check Performed By. ��p Date/Time: CF04106-01 Conn Type Pres (pH) Requirement pH Checked / -n Control DateMme pH Adjusted Adjusted Reagent Used/Comments E 250ml A (PEST) Pest pH 5-9 Y N/ NA Y/ N NA _ G 250mLP+H2SO4 <2 Y N / NA Y 1(q7 NA H 250mLP+HNO3 <2 Y N 1 NA Y/ N NA I 250mLP+NaOH >12 Y N 1 NA Y! R! NA J 250mLP+2nAc+NaOH >9 Y N ! NA YIN NA CF04106-02 Cont Type Pres (pH) pH Checked ! Requirement -1 Control DateMme pH A�usted Adjusted Reagent Used/Comments A 250mLP+HNO3 Yd N! NA Y 1 NA CF04106-03 Cont Type Pres (pH) Requirement pH Checked/ :. -1. Control pH Adjusted Date/Time Adjusted Reagent Used/Comments A 250ml-P+HNO3 <2 Y N/ NA Y I !, NA _ Reacient Name ID Reacient Name ID Rea ent Name ID 1 3 5 2 4 6 pH Strip ID:�� CaELMNTIPrintlwko_PreservationCheck.rpt I Page 131 of 131 WORK ORDER Printed: 3/18/2022 7:38:16AM CF04106 ENCO Cary Sample Receipt Conditions Client: Golder Associates, Inc. (G0007) Lab Project Mgr: Amanda L. Gaines Project: Henderson Co. LIT Project Number: 1912817921.102 PO #: Report To: Invoice To: Golder Associates, Inc. (G0007) Golder Associates, Inc. (G0007) Dusty Reedy Accounts Payable 5B Oak Branch Drive 5B Oak Branch Drive Greensboro, NC 27407 Greensboro, NC 27407 Phone: (336) 852-4903 Phone :(804) 358-7900 Fax: (336) 852-4904 Fax: 804-358-2900 Received By: Samantha L Hyatt Date Received: 17-Mar-22 09:45 Logged In By: Samantha L Hyatt Date Logged In: 17-Mar-22 10:50 Work Order Comments: C-14 received at 1.0°C Containers Intact Y Containers Properly Preserved Y Proper Containers Received Y All Samples in PreLog Received Y COC/Labels Agree Y Custody Seals Intact Y Volatile Containers Preserved Y Volatile Containers Headspace Free Y Aqueous Samples Checked for Residual Cl N Received On Ice Y Temperature Corrected Y Default Cooler Containers Intact N Containers Properly Preserved N Proper Containers Received N All Samples in PreLog Received N COC/Labels Agree N Custody Seals Intact N Volatile Containers Preserved N Volatile Containers Headspace Free N Aqueous Samples Checked for Residual Cl N Received On Ice N Temperature Corrected N Default Cooler Containers Intact N Containers Properly Preserved N Proper Containers Received N All Samples in PreLog Received N COC/Labels Agree N Custody Seals Intact N Volatile Containers Preserved N Volatile Containers Headspace Free N Aqueous Samples Checked for Residual Cl N Received On Ice N Temperature Corrected N Default Cooler Containers Intact N Containers Properly Preserved N Proper Containers Received N All Samples in PreLog Received N COC/Labels Agree N Custody Seals Intact N Volatile Containers Preserved N Volatile Containers Headspace Free N Aqueous Samples Checked for Residual Cl N Received On Ice N Temoeratme Corrected N Default Cooler Containers Intact N Containers Properly Preserved N Proper Containers Received N All Samples in PreLog Received N COC/Labels Agree N Custody Seals Intact N Volatile Containers Preserved N Volatile Containers Headspace Free N Aqueous Samples Checked for Residual Cl N Received On Ice N Temperature Corrected N Default Cooler Containers Intact N Containers Properly Preserved N Proper Containers Received N All Samples in PreLog Received N COC/Labels Agree N Custody Seals Intact N Volatile Containers Preserved N Volatile Containers Headspace Free N Aqueous Samples Checked for Residual Cl N Received On Ice N Temperature Corrected N Reviewed By Date Page 1 of 1 WORK ORDER Printed: 3/18/2022 7:36:50AM CF02730 ENCO Cary Sample Receipt Conditions Client: Golder Associates, Inc. (G0007) Lab Project Mgr: Amanda L. Gaines Project: Henderson Co. LIT Project Number: 1912817921.102 PO #: Report To: Invoice To: Golder Associates, Inc. (G0007) Golder Associates, Inc. (G0007) Dusty Reedy Accounts Payable 5B Oak Branch Drive 5B Oak Branch Drive Greensboro, NC 27407 Greensboro, NC 27407 Phone: (336) 852-4903 Phone :(804) 358-7900 Fax: (336) 852-4904 Fax: 804-358-2900 Received By: Samantha L Hyatt Date Received: 16-Mar-22 10:30 Logged In By: Rachel Ann Yonish Date Logged In: 16-Mar-22 10:46 Work Order Comments: C-14 received at 1.0°C Containers Intact Y Containers Properly Preserved Y Proper Containers Received Y All Samples in PreLog Received Y COC/Labels Agree Y Custody Seals Intact Y Volatile Containers Preserved Y Volatile Containers Headspace Free Y Aqueous Samples Checked for Residual Cl N Received On Ice Y Temperature Corrected Y Default Cooler Containers Intact N Containers Properly Preserved N Proper Containers Received N All Samples in PreLog Received N COC/Labels Agree N Custody Seals Intact N Volatile Containers Preserved N Volatile Containers Headspace Free N Aqueous Samples Checked for Residual Cl N Received On Ice N Temperature Corrected N Default Cooler Containers Intact N Containers Properly Preserved N Proper Containers Received N All Samples in PreLog Received N COC/Labels Agree N Custody Seals Intact N Volatile Containers Preserved N Volatile Containers Headspace Free N Aqueous Samples Checked for Residual Cl N Received On Ice N Temperature Corrected N Default Cooler Containers Intact N Containers Properly Preserved N Proper Containers Received N All Samples in PreLog Received N COC/Labels Agree N Custody Seals Intact N Volatile Containers Preserved N Volatile Containers Headspace Free N Aqueous Samples Checked for Residual Cl N Received On Ice N Temoeratme Corrected N Default Cooler Containers Intact N Containers Properly Preserved N Proper Containers Received N All Samples in PreLog Received N COC/Labels Agree N Custody Seals Intact N Volatile Containers Preserved N Volatile Containers Headspace Free N Aqueous Samples Checked for Residual Cl N Received On Ice N Temperature Corrected N Default Cooler Containers Intact N Containers Properly Preserved N Proper Containers Received N All Samples in PreLog Received N COC/Labels Agree N Custody Seals Intact N Volatile Containers Preserved N Volatile Containers Headspace Free N Aqueous Samples Checked for Residual Cl N Received On Ice N Temperature Corrected N Reviewed By Date I Page 1 of 1 GOLDER ASSOCIATES INC. 1 ti I) G O L D E R QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 1 of 4 Project Name: Henderson County Landfill (C&D, MNA, and MSW) Project Reference Number: 2014715721.102 Sampling Event Date: March 14-16, 2022 Review Date: May 24, 2022 Initials: NTT Report #: CF02730, CF04106 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. NTT Sample receipt condition at laboratory was acceptable. NTT Each sample and blank submitted for analysis appears in the report. Ethene. Carbon GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 2 of 4 2.0 SAMPLE HOLDING TIMES \\til) GOLDER NTT Holding times for extraction and/or analysis were met for each analytical method (see below for reference). y Samples 4501 -MW1 1 (MS/MSD) and 4501-MW13 were analyzed for Sulfate within method recommended hold time; however, due to E flag data and QC exceedances, the data could not be reported. The samples were re -analyzed outside of the method recommended hold time, both results have been reported. 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. The 8260D Method Blank (MB) had a positive result for Chloroform; however, this analyte was not detected in the associated samples. The LCS exhibited a low bias for 1,1,1-Trichloroethane, 1,1- Dichloroethene, 1,1-Dichloropropene, 1,2,4-Trichlorobenzene, 1,2-Dichlorobenzene, 1,2- Dichloropropane, 1,3-Dichlorobenzene, 1,4-Dichlorobenzene, Carbon tetrachloride, Chlorobenzene, Ethylbenzene, Styrene, Toluene, trans -1,2-Dichloroethene, Trichloroethene, Trichlorofluoromethane, and Xylenes (Total); however these analytes were detected in the CRL standard, verifying instrument sensitivity. The LCS exhibited a high bias for Isobutyl alcohol; however, this analyte was not detected in the associated samples. The Continuing Calibration Verification (CCV) exhibited a high bias for 1,1,2,2-Tetrachloroethane, 1,2,3-Trichloropropane, Bromoform, Bromomethane, Dibromochloromethane, and trans-1,4-Dichloro-2-butene; however, these analytes were not detected in the associated samples. The spike recoveries for lodomethane, Trichloroethene, and Isobutyl alcohol were outside control limits for the MS and/or MSD samples; however, these analytes were not detected in the associated samples. The Method Blank (MB) had a positive result for Nitrite; however the concentration is less than ten percent of the associated sample result, which has minimal impact on the data. The spike recoveries for Alkalinity, Chloride, Nitrite, Nitrate/Nitrite, Sulfate, and Sulfide were outside control limits for the MS and/or MSD samples, the precision between duplicate spikes of Chloride, Cyanide, and Sulfate exceeded acceptance criteria. The QC batches were approved based on acceptable LCS recovery of these analytes. The 8270E CCV exhibited a high bias for Methapyrilene; however, this analyte was not detected in the associated samples. NTT Surrogate recoveries are provided for each analytical method, where applicable. GOLDER ASSOCIATES INC. ANSI) G 4 L D E R QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 3 of 4 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). ➢ The 8151A CCV exhibited a high bias for 4-Nitrophenol, 4-Nitrophenol [2C], Acifluorfen, Acifluorfen [2C], Dinoseb, and Dinoseb [2C]; however, these analytes were not detected in the associated samples. The CCV exhibited a low bias for 2,4,5-T and MCPA; any reported result should be considered a minimum estimate. The spike recoveries for 2,4-D [2C], 2,4-DB [2C], 2,4,5-T [2C], 3,5- DCBA, Bentazon [2C], Chloamben 2C], Dalapon, Dicamba [2C], Dichlorprop, MCPP, and MCPP[2C] were outside control limits for the MS and/or MSD samples, the precision between duplicate spikes of 2,4,5-T[2C]2,4,5-TP(Silvex), 2,4,5-TP(Silvex) [2C], 2,4-D, 2,4-D [2C], 2,4-DB, 2,4-DB [2C], 3,5-DCBA, 3,5-DCBA [2C], 4-Nitrophenol [2C], Acifluorfen, Acifluorfen [2C], Bentazon [2C], Dacthal, Dacthal [2C], Dalapon, Dalapon [2C], Dicamba, Dicamba [2C], Dichlorprop, Dichlorprop [2C], Dinoseb, Dinoseb [2C], MCPP, MCPP [2C], Pentachlorophenol, and Picloram [2C] exceeded acceptance criteria. The QC batches were approved based on acceptable LCS recovery of these analytes. ➢ The precision between duplicate spikes of Dieldrin and Endrin exceeded acceptance criteria. The QC batches were approved based on acceptable LCS recovery of these analytes. ➢ The spike recoveries for Manganese, and Selenium 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. 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: Acetone @ 10 ug/1 (J), Methylene Chloride @ 0.54 ug/L (J) ➢ Trip Blank: Chloroform @ 0.47 ug/L (J), Methylene Chloride @ 0.67 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 ➢ Carbon Dioxide (5x): MWAS, MW-6, MW- samples 8, Old MW-2 ➢ Total Alkalinity (5x): MW-12 ➢ Methane (5x): MW-6 and MW-8 ➢ Total Alkalinity (2x): MW-11 ➢ Sulfate (4x): MW-12 ➢ Carbon Dioxide (2x): MW-7 GOLDER ASSOCIATES INC. NN ti I) G O L D E R QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 4 of 4 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 r 1,4-Dioxane (NC2L = 3 ug/L) • MW-7 @ 24 ug/L • MW-11 @ 6.2 ug/L • MW-12 @ 7.2 ug/L • MW-13 @ 3.3 ug/L • AMW-1S @ 4.1 ug/L • AMW-1D @ 13 ug/L Barium (NC2L = 700 ug/L) • MW-8 @ 814 ug/L Cobalt (NC2L = 1 ug/L) • MW-8 @ 10.8 ug/L • MW-9 @ 1.96 ug/L (J) • MW-11 @ 5.58 ug/L (J) • MW-13 @ 3.43 ug/L (J) • AMW-1S @ 12.3 ug/L y Iron (NC2L = 300 ug/L) • MW-11 @ 2070 ug/L • MW-13 @ 1670 ug/L Manganese (NC2L = 50 uq/L) • MW-11 @ 10000 ug/L • MW-12 @ 1330 ug/L • MW-13 @ 720 ug/L Total Dissolved Solids (NC2L = 500 m /L • MW-11 @ 860 mg/L • MW-12 @ 570 mg/L r Benzene (NC 2L = 1 ug/L) • AMW-1S@ 1.0 ug/L r 1,4-Dichlorobenze (NC 2L =6 ug/L) • MW-7 @ 12 ug/L r Vinyl Chloride (NC 2L =0.03 ug/L) • MW-7 @ 0.61 ug/L (J) r 1,4-Dioxane (SW Standard = 0.35 ug/L) • BR-1 @ 0.96 ug/L (J) • BR-2 @ 7.6 ug/L • BR-3 @ 1.2 ug/L (J) • SW-1 @ 1.8 ug/L (J) 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). AMW-1S: Benzene (5x) concentration from historical range. MW-5: Lead (5x) concentration from historic range. 1-4-Dioxane: 15t time detection in MW-13 NTT Other report issues/Communications with laboratory/etc.: y Methylene chloride, a common laboratory contaminant, was detected in samples 4501-MW13, 4501- Field Blank, 4501-Trip Blank, and 4501-MW6. The precision between duplicate samples for Methane and Sulfide was outside of acceptance limits. This report is an amendment to the original report dated April 14, 2022 for this work order. This report was revised to include a previously unreported Alkalinity result for sample 4501- MW8(MS/MSD) and to remove a dulicate Alkalinity result for 4501-MW12 aceAna lytical LELAP CERTIFICATE NUMBER: 01955 DOD-ELAP ACCREDITATION NUMBER: 74960 ANALYTICAL RESULTS •:I Pace Analytical Gulf Coast 7979 Innovation Park Dr. Baton Rouge, LA 70820 (225) 769-4900 Report Date 03/30/2022 Report Y 222031613 �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 3/15/22 Deliver To Additional Recipients David Reedy NONE Golder Associates 5B Oak Branch Dr Greensboro, NC 27407 336-852-4904 FJ LA Testing tloD FLAP Pace Gulf Coast Report#: 222031613 Page 1 of 13 0-1? Report#: 222031613 F'acaAnaJytical Project ID: Henderson County Landfill Report Date: 03/30/2022 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 222031613 Pace Gulf Coast Report#: 222031613 Page 2 of 13 Report#: 222031613 - PaceAna&tical Project ID: Henderson County Landfill Report Date: 03/30/2022 Certifications Certification Certification Number DOD ELAP 74960 Alabama 01955 Arkansas 88-0655 Colorado 01955 Delaware 01955 Florida E87854 Georgia 01955 Hawaii 01955 Idaho 01955 Illinois 200048 Indiana 01955 Kansas E-10354 Kentucky 95 Louisiana 01955 Maryland 01955 Massachusetts 01955 Michigan 01955 Mississippi 01955 Missouri 01955 Montana N/A Nebraska 01955 New Mexico 01955 North Carolina 618 North Dakota R-195 Oklahoma 9403 South Carolina 73006001 South Dakota 01955 Tennessee 01955 Texas T104704178 Vermont 01955 Virginia 460215 Washington C929 USDA Soil Permit P330-16-00234 Pace Gulf Coast Report#: 222031613 Page 3 of 13 0-1? Report#: 222031613 F'acaAnaJytical Project ID: Henderson County Landfill Report Date: 03/30/2022 Case Narrative Client: Golder Associates - NC Report: 222031613 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. COC ANOMALIES COC Anomalies\Changes - The water samples for SDG 222031613 were received outside of the prescribed temperature range. Please refer to the preservative checklist for details on the temperature upon receipt. (Ruth Welsh(Do Not 03/16/2022 13:53) MISCELLANEOUS All samples for SDG 222031613 were received outside of the prescribed temperature range. Please refer to the preservative checklist for details on the temperature upon receipt. Pace Gulf Coast Report#: 222031613 Page 4 of 13 0-1? F'acaAnaJytical Report#: 222031613 Project ID: Henderson County Landfill Report Date: 03/30/2022 Sample Summary Lab ID Client ID Matrix Collect Date Receive Date 22203161301 MW-5 Bubble Strip 3/15/22 10:40 3/16/22 09:30 22203161302 MW-7 Bubble Strip 3/15/22 13:37 3/16/22 09:30 22203161303 MW-8 Bubble Strip 3/15/22 12:14 3/16/22 09:30 22203161304 AMW-1S Bubble Strip 3/15/22 14:51 3/16/22 09:30 22203161305 AMW-2S Bubble Strip 3/15/22 15:09 3/16/22 09:30 22203161306 01 D MW-2 Bubble Strip 3/15/22 10:45 3/16/22 09:30 22203161307 MW-5 Water 3/15/22 10:40 3/16/22 09:30 22203161308 MW-7 Water 3/15/22 13:37 3/16/22 09:30 22203161309 MW-8 Water 3/15/22 12:14 3/16/22 09:30 22203161310 AMW-1S Water 3/15/22 14:51 3/16/22 09:30 22203161311 AMW-2S Water 3/15/22 15:09 3/16/22 09:30 22203161312 01 D MW-2 Water 3/15/22 10:45 3/16/22 09:30 Pace Gulf Coast Report#: 222031613 Page 5 of 13 0-1? Report#: 222031613 F'acaAnaJytical Project ID: Henderson County Landfill Report Date: 03/30/2022 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 22203161308 MW-7 Ferrous Iron mg/L 0.865 5 NA 22203161309 MW-8 Ferrous Iron mg/L 22.6 25 NA 22203161310 AMW-1S Ferrous Iron mg/L 4.61 5 NA 22203161312 01 D MW-2 Ferrous Iron mg/L 0.064 1 NA AM20GAX Lab ID Client ID Parameter Units Result Dil. %Moist 22203161301 MW-5 Hydrogen nM 0.73J 1 NA 22203161302 MW-7 Hydrogen nM 0.86J 1 NA 22203161303 MW-8 Hydrogen nM 0.80J 1 NA 22203161304 AMW-1S Hydrogen nM 1.11 1 NA 22203161305 AMW-2S Hydrogen nM 0.70J 1 NA 22203161306 01 D MW-2 Hydrogen nM 0.70J 1 NA Pace Gulf Coast Report#: 222031613 Page 6 of 13 Ar? Report#: 222031613 Facvk?alytical Project ID: Henderson County Landfill Report Date: 03/30/2022 Sample Results Collect Date 03/15/2022 10:40 Lab ID 22203161301 MW-5 Receive Date 03/16/2022 09:30 Matrix Bubble Strip AM20GAX Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 1 03/29/2216:56 737143 AWE NA CAS# Parameter Result DL LOQ Units 1333-74-0 Hydrogen 0.73J 0.49 1.9 nM Collect Date 03/15/2022 13:37 Lab ID 22203161302 MW-7 Receive Date 03/16/2022 09:30 Matrix Bubble Strip AM20GAX Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 1 03/29/22 17:08 737143 AWE NA CAS# Parameter Result DL LOQ Units 1333-74-0 Hydrogen 0.86J 0.49 1.9 nM Collect Date 03/15/2022 12:14 Lab ID 22203161303 MW-Q Receive Date 03/16/2022 09:30 Matrix Bubble Strip AM20GAX Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 1 03/29/22 17:22 737143 AWE NA CAS# Parameter Result DL LOQ Units 1333-74-0 Hydrogen 0.801 0.49 1.9 nM AMW-1 S Collect Date 03/15/2022 14:51 Lab ID 22203161304 Receive Date 03/16/2022 09:30 Matrix Bubble Strip AM20GAX Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 1 03/29/2217:37 737143 AWE NA CAS# Parameter 1333-74-0 Hydrogen Result DL LOQ Units 1.11 0.49 1.9 nM Pace Gulf Coast Report#: 222031613 Page 7 of 13 Ar? Report#: 222031613 Facvk?alytical Project ID: Henderson County Landfill Report Date: 03/30/2022 Sample Results AMW-2S Collect Date 03/15/2022 15:09 Lab ID 22203161305 Receive Date 03/16/2022 09:30 Matrix Bubble Strip AM20GAX Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 1 03/29/2217:49 737143 AWE NA CAS# Parameter Result DL LOCI Units 1333-74-0 Hydrogen 0.70J 0.49 1.9 nM 01 D MW-2 Collect Date 03/15/2022 10:45 Lab ID 22203161306 Receive Date 03/16/2022 09:30 Matrix Bubble Strip AM20GAX Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 1 03/29/22 18:03 737143 AWE NA CAS# Parameter Result DL LOQ Units 1333-74-0 Hydrogen 0.70J 0.49 1.9 nM Collect Date 03/15/2022 10:40 Lab ID 22203161307 MW-5 Receive Date 03/16/2022 09:30 Matrix Water SM 3500-Fe B-2011 Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 1 03/16/2215:06 736190 RYC NA CAS# Parameter Result DL LOQ Units WET-045 Ferrous Iron 0.014U 0.014 0.050 mg/L Collect Date 03/15/2022 13:37 Lab ID 22203161308 MW-7 Receive Date 03/16/2022 09:30 Matrix Water SM 3500-Fe B-2011 "Results And limits are adjusted for dilution. Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 5 03/16/2215:07 736190 RYC NA CAS# Parameter Result DL LOQ Units WET-045 Ferrous Iron 0.865 0.072 0.250 mg/L Pace Gulf Coast Report#: 222031613 Page 8 of 13 Ar? Report#: 222031613 Facvk?alytical Project ID: Henderson County Landfill Report Date: 03/30/2022 Sample Results MW-8 Collect Date 03/15/2022 12:14 Lab ID 22203161309 Receive Date 03/16/2022 09:30 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 03/16/2215:08 736190 RYC NA CAS# Parameter Result DL LOQ Units WET-045 Ferrous Iron 22.6 0.358 1.25 mg/L AMW-1 S Collect Date 03/15/2022 14:51 Lab ID 22203161310 Receive Date 03/16/2022 09:30 Matrix Water SM 3500-Fe B-2011 *Results And limits are adjusted for dilution. Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 5 03/16/2215:09 736190 RYC NA CAS# Parameter Result DL LOQ Units WET-045 Ferrous Iron 4.61 0.072 0.250 mg/L AMW-2S Collect Date 03/15/2022 15:09 Lab ID 22203161311 Receive Date 03/16/2022 09:30 Matrix Water SM 3500-Fe B-2011 Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 1 03/16/2215:10 736190 RYC NA CAS# Parameter Result DL LOQ Units WET-045 Ferrous Iron 0.014U 0.014 0.050 mg/L 01 D MW-2 Collect Date 03/15/2022 10:45 Lab ID 22203161312 Receive Date 03/16/2022 09:30 Matrix Water SM 3500-Fe B-2011 Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 1 03/16/2215:11 736190 RYC NA CAS# Parameter Result DL LOQ Units WET-045 Ferrous Iron 0.064 0.014 0.050 mg/L Pace Gulf Coast Report#: 222031613 Page 9 of 13 Ar? Report#: 222031613 Facvk?alytuI Project ID: Henderson County Landfill Report Date: 03/30/2022 General Chemistry QC Summary Analytical Batch Client ID MB736190 LCS736190 LCSD736190 736190 Lab ID 2319804 2319805 2319806 Sample Type MB LCS LCSD Prep Date NA NA NA Analysis Date 03/16/22 15:05 03/16/22 15:05 03/16/22 15:06 Matrix Water Water Water SM 3500-Fe B-2011 Units mg/L Spike Result I %R I Control I Spike Result I %R I RPD I RPD I Result DL 1 Added Limits%R 1 Added Limit Ferrous Iron WET-045 0.014U 0.014 1.00 1.04 104 89.5 - 110.5 1.00 1.02 102 1 20 Pace Gulf Coast Report#: 222031613 Page 10 of 13 Ar? Report#: 222031613 Facvk?alytuI Project ID: Henderson County Landfill Report Date: 03/30/2022 General Chromatography QC Summary Analytical Batch Client ID MB737143 LCS737143 LCSD737143 737143 Lab ID 2324704 2324705 2324706 Sample Type MB LCS LCSD Prep Date NA NA NA Analysis Date 03/29/22 16:43 03/29/22 16:16 03/29/22 16:28 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 11 1 91 1 70 - 130 1 121 10 187 1 5 1 20 Pace Gulf Coast Report#: 222031613 Page 11 of 13 W? CHAIN -OF -CUSTODY Analytical Request Document faceA17 1yfiCa� Chain -of -Custody is a LEGA! DOCUMENT - Complete all relevent fields LA6USE ONLY -Affix War client*: Golder - NC - Golder Associates - NG i` I _ SDG: 222031613,q I� ��i AUSHAr� � _- ContainerPreservativeT pt��$ • Preservative Types: jlj nLirira6d, (2) sult,,— �.,ruwuui,�uw.7y�auuwu,,,rui w.iuc, t+l olio e�cu,c, (6I methanol, (71 sodium bisulfate, 181 sodium thiosulfate, 191 hexane, (Alascorblc acid, (B1 ammonium sulfate, (CI ammonium hydrmlde, i0}TSP, IUI Unpresewed, fO1 Other Company: a Ct;i eillinglnformatiow Address: 5 7 q r'Ak� J{} Report To: u�i Q t T rt Email To: Copy To: Site Collecivat Info/Add Less: Analyses lLab Profile}Line: Customer Profect Name/Number door 3rt� ca", State: County/City: Time Zone Collected: /JC I V,jk I I p-r[ 1"T[ ICT [ 1ET � ,- ''ti} �{ ! Lab Sample Receipt Checklist: Custody Seals Present};ntact Y H HA Custody Sigsratures Present Y H VA Collector Signature Present Y H hrA Bottles Intaot Y H tfA Correct Bottles Y H WA Sufficient Volvre Y H 04 Samples Received on Ice Y H 11% VOA- Headspace Acceptable Y N NA USDA Regulated Soils Y b VA Samples in Holding Time Y H YA Residual Chlorine Present Y ti lrA Cl Strips: Sample PH Acceptable Y H Nh pH Strips: Sulfide Present Y H NA Lead acetate strips: Loa USE ONLY: Lab sample iii } Cotmoenta = phone: Email: Site/Facility 10#: Compliance Monrtarfng? [ 1 Yes [ )No Collected By (pant):` d• fr;�t�ii�i(� Purchase Order 4; Quote Y: DW PWS ID it: DW Location Cade: COIl!63 jsignat d%� Turnaround Date Required: Imme iate y Pa on Ice: 1 ]Yes 1 ]No Sample Disposa : I I Dispose as appropNate [ l Return[ i] Archive: ( )Hold: Rush: I S,ime Day I ] Next Day 1 12 Day 11 3 Day 1] 4 Day 115 Day (Expedite Charges Appty) field Filtered (if applicable): t ] Yes [ I Na Analysis: ' Matrix Codes (Invert in Matrix box below): Drinking Water (Ci ft Ground Water (GM, Wastewater {WWI, Product (P), Soi!VSalid ISLI, Oil (01.1, Wipe jWP}, Pdr (AR), Tissue (TS), Bicassay {B}, Vapor 1V], Other (OT) Customer Sample ID Matrix Comp / Grab Collected (or Composite Start) Composite End Res At of Ctns Date I Time Date Time Custarner Remarks f Special Conditions Possible Hazards: TVPe of Ice Used: Wet blue Dry None SHORT HOLDS PRESENT (t72 haur5l- Y N NIA Lab Sampre Temperature rnfo: Terris Blank Received: Y N NA Therm iOtf: Gaoler 1 Temp Upon Rerxlpt: aC Cooler 1 Therm Corr. Factor: OC Cooler 1 Corrected Temp: oC Comments: V Ilr Packing Material Used: - 1 Lab Tracking #: �} �] % {] ` f! f J L 1 �} V Radthem samplets] screened (c5U0 cpm : Y IN NA Sam pies received via: FEDEX UPS Client Courier Pace Courier relinquished moony: Signature! DateMme: J"M :3 f 4-�2a?Z Received by/Company:[Sign aturej DaleYlim.e- MTILLAB USE ONLY Table#: Axtnurw Template: Frelogin: PM: PB: Relinqu6shed moan Sign ore} + Tti ii rm1 e: ! �It Received by/Company: (Signature) ��— Da+te/Tim � (�, i iii [ Wl.BlaMeOHeireTSPY OtterNA Relinquished by/Company: (Signature) Date/llme: R ed by/Company: (Signature) Date/Time: Non Conformanee[s}: YES J NO Page: of: Pace Gulf Coast Report#: 222031613 Page 12 of 13 (��a'ceAnalyfical'SAMPLE RECEIVING CHECKLIST IINIIIYNIIIY III SAMPLE DELIVERY GROUP 222031613 CHECKLIST YES NO Client PM RIUe Transport Method Samples received with proper thermal preservation? ❑ I❑ Golder - NC- Golder Associates FEDDC - NC Radioactivity is <1600 cpm? If no, record cpm value in notes section. COC relinquished and complete (including samplelDs, collect times, and sampler)? *❑ *❑ ❑ ❑ Profile Number Received By 284685 N/bOune, Dodie N All containers received in good condition and within hold time? All sample labels and containers received match the chain of custody? *❑ 0 ❑ ❑ Line Item(s) Receive Date(s) 1 - Hydrogen 03/16/22 2- Ferrous iron Preservative added to any containers? ❑ I❑ If received, was headspace for VOC water containers < 6mm? *❑ ❑ Samples collected in containers provided by Pace Gulf Coast? 0 ❑ COOLERS DISCREPANCIES LAB PRESERVATIONS Airbill Thermometer ID E34 Temp °C All sarrple containers received > 6C None 561926439229 8.9 NOTES Revision 1.6 Page 1 of 1 Pace Gulf Coast Report#: 222031613 Page 13 of 13 aceAna lytical LELAP CERTIFICATE NUMBER: 01955 DOD-ELAP ACCREDITATION NUMBER: 74960 ANALYTICAL RESULTS •:I Pace Analytical Gulf Coast 7979 Innovation Park Dr. Baton Rouge, LA 70820 (225) 769-4900 Report Date 04/01/2022 Report Y 222031742 �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 3/16/22 Deliver To Additional Recipients David Reedy NONE Golder Associates 5B Oak Branch Dr Greensboro, NC 27407 336-852-4904 FJ LA Testing tloD FLAP Pace Gulf Coast Report#: 222031742 Page 1 of 11 0-1? Report#: 222031742 F'acaAnaJytical Project ID: Henderson County Landfill Report Date: 04/O1/2022 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 222031742 Pace Gulf Coast Report#: 222031742 Page 2 of 11 Report#: 222031742 - PaceAna&tical Project ID: Henderson County Landfill Report Date: 04/01/2022 Certifications Certification Certification Number DOD ELAP 74960 Alabama 01955 Arkansas 88-0655 Colorado 01955 Delaware 01955 Florida E87854 Georgia 01955 Hawaii 01955 Idaho 01955 Illinois 200048 Indiana 01955 Kansas E-10354 Kentucky 95 Louisiana 01955 Maryland 01955 Massachusetts 01955 Michigan 01955 Mississippi 01955 Missouri 01955 Montana N/A Nebraska 01955 New Mexico 01955 North Carolina 618 North Dakota R-195 Oklahoma 9403 South Carolina 73006001 South Dakota 01955 Tennessee 01955 Texas T104704178 Vermont 01955 Virginia 460215 Washington C929 USDA Soil Permit P330-16-00234 Pace Gulf Coast Report#: 222031742 Page 3 of 11 0-1? Report#: 222031742 F'acaAnaJytical Project ID: Henderson County Landfill Report Date: 04/O1/2022 Case Narrative Client: Golder Associates - NC Report: 222031742 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. VOLATILES GAS CHROMATOGRAPHY In the BS_1-12 analysis for HBN 737263, missed holds occurred due to instrument/calibration issues Pace Gulf Coast Report#: 222031742 Page 4 of 11 0-1J F'acaA uJytical Report#: 222031742 Project ID: Henderson County Landfill Report Date: 04/01/2022 Sample Summary Lab ID Client ID Matrix Collect Date Receive Date 22203174201 MW-6 Bubble Strip 22203174202 MW-6 Water 3/16/22 08:33 3/17/22 09:30 3/16/22 08:33 3/17/22 09:30 Pace Gulf Coast Report#: 222031742 Page 5 of 11 0-1? F'acaAnaJytical Report#: 222031742 Project ID: Henderson County Landfill Report Date: 04/01/2022 Results and Detection Limits are adjusted for Detect Summary dilution and moisture when applicable SM 3500-Fe B-2011 Lab ID Client ID Parameter Units Result Dil. %Moist 22203174202 MW-6 Ferrous Iron mg/L 1.57 1 NA AM20GAX Lab ID Client ID Parameter Units Result Dil. %Moist 22203174201 MW-6 Hydrogen nM 0.56J 1 NA Pace Gulf Coast Report#: 222031742 Page 6 of 11 Ar? Report#: 222031742 Facvk?alytical Project ID: Henderson County Landfill Report Date: 04/01/2022 Sample Results MW-c Collect Date 03/16/2022 08:33 Lab ID 22203174201 v Receive Date 03/17/2022 09:30 Matrix Bubble Strip AM20GAX Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 1 03/31/2219:34 737263 AWE NA CAS# Parameter Result DL LOQ Units 1333-74-0 Hydrogen 0.56J 0.49 1.9 nM MW-c Collect Date 03/16/2022 08:33 Lab ID 22203174202 v Receive Date 03/17/2022 09:30 Matrix Water SM 3500-Fe B-2011 Prep Date Prep Batch Prep Method Dilution Run Date Run Batch Analyst %Moisture NA NA NA 1 03/17/2211:08 736315 RYC NA CAS# Parameter Result DL LOQ Units WET-045 Ferrous Iron 1.57 0.014 0.050 mg/L Pace Gulf Coast Report#: 222031742 Page 7 of 11 Ar? Report#: 222031742 Facvk?alytuI Project ID: Henderson County Landfill Report Date: 04/01/2022 General Chemistry QC Summary Analytical Batch Client ID MB736315 LCS736315 LCSD736315 736315 Lab ID 2320329 2320330 2320331 Sample Type MB LCS LCSD Prep Date NA NA NA Analysis Date 03/17/22 11:06 03/17/22 11:06 03/17/22 11:07 Matrix Water Water Water SM 3500-Fe B-2011 Units mg/L Spike Result I %R I Control I Spike Result %R I RPD I RPD I Result DL 1 Added Limits%R 1 Added Limit Ferrous Iron WET-045 0.014U 0.014 1.00 1.06 106 89.5 - 110.5 1.00 1.03 103 3 20 Pace Gulf Coast Report#: 222031742 Page 8 of 11 Ar? Report#: 222031742 Facvk?alytuI Project ID: Henderson County Landfill Report Date: 04/01/2022 General Chromatography QC Summary Analytical Batch Client ID MB737263 LCS737263 LCSD737263 737263 Lab ID 2325376 2325377 2325378 Sample Type MB LCS LCSD Prep Date NA NA NA Analysis Date 03/31/22 18:15 03/31/22 17:50 03/31/22 18:03 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 0.49 12 12 103 70 - 130 12 12 102 1 20 Pace Gulf Coast Report#: 222031742 Page 9 of 11 i� CHAIN-O F-CUSTODY An a lytica I Requ est Document PaceA/ralytical' Chain -of -Custody is a LEGAL OOCLFMENT - Complete Arelevenl fields LAB USE ONLY -Affix Wor client fir]: Golder - NC - Golder Associates - NC ALL SHAL S13G: 222031742 I �Address: Container Prese -- TF Pm!jg�I �ll ' I I III I i I II III •• Preserva0m Types: (IL) nitric acid, (21 sulfi— —, hJ oY— -rn —1 M pl einu4Lel&E, {Gj methanol, (71sodi irn hisutrale, fa) sodium ftrAllfate, (9h hexane, (Al ascorbic acid, lR] ammonium sulfate, 1C) ammonium hydracdde, ID) ISP, (Q] Onpreserved,{fl) Other Company: / I Billing Information: 54)Ct l Report To: + L F^ L 3ii �LrRf Finall To: Copy To: Ste Collection Info/Address: Analyses Lab Prof le/fine: Customer Project Name/Number. ii;Az )f� CAA ed A State:, 7 County/City: Time Zone Collected: i ! 0'U Yd� 11PT( IMT[ ]CTI ET �� ` � Z o Lab Sampie Recaipt checklist: Custody Seals Present) Intact Y M NA Custody Signatures Present Y LF NA Collector Signature Present Y V NA Bottles Intact Y R NA Correct sottles r N NA SnFf icient Volume Y N NA Samples Received on ice Y D} NA VCA - Neadspace Acceptable Y N NA USDA Regulated Soils Y N NA Samples in Holding Time Y N NA Residual Chlorine PreseaL Y N RA Cl Strips; Sample pH Acceptable Y N NA PR Strips: Sulfide Present Y N NA Lead Acetate strips: LAB Use ONLY: Lab sample € ! Cownents; Phone: 7 3� � � ^5 -I, r{ 0� Email: S L t Site/Facility lD M.Compliance Monitoring? ] ] Yes [ jNa CollectedByjprint} -V�" yY ,S77]- G f�1: PurchaseCirderp; Quote #" OWPWS10q, OW Location Code- Collette yr (signature]: ` Turnaround bate Requi red: Imm iak y P on ][e; )Yes No [ I i Sample Disposal: [ I Dispose as appropriate [ I Return [ J: Ardirve: [ 1 Hold: Rush: I 1 Same Day I ] Next nay t 1 2 Day 11 3 0ay I] 4 Day I] S Day [Expedite Cho AIYI es I Field Filtered Iif applicable): I I Yes [ )NO Anaiysis: Matrix Codes (Insert in Matrix box bektwj: Drinking Water (DW), Ground Water (GW), Wastewater {WWj, Product (Pi, Soil/Solid (SL), Oil {OQ Wlpe {WP}, Air (AR), Tissue ITS], Bioassay (B), Vapor{4!}, Other {0TI Customer Sample I Matrix' Comp) Grab Collected {or Composite Start] Composite End Res -Cl pof cros [ate Time Date Time AA w-6 � iTT- Customer Remarks ISpedal Conditions / Possible Kaxards: Type of Ice Used: Wet Blue Dry None SHORT HOLDS PRESENT Ic72 hours): Y N N/A Lab Sample Temperature Info; Temp Blank Received: Y N NA Therm IDN: Cooler 1 Temp upon Receipt: �oc Cooler 1 Therm Corr. Factor: CC Cooler 1 Corrected Temp: oC Comments: �. F-34 Pa€kjltg_ aller(al U�ed: ( 1 f� -!7Y [/ i all-i} oil' Lab Tracking A; w 1 Radchem samples) screened (c500 cpm): Y N NA Samples received via: FEDEX UPS client Courier Pace Courier Re' gquished 6y/Company: (S]gnaturej Ratejlrime: Received by/Company: )Signature) Datefrime: MTJLlA$ USE ONLY Tabletft Acctnum: Template: Prelogin: PM: PB- Relinquis /Company: (Signature) FJ - Datexime: 7�j -� )_ `f 10 r Received byJCompany: (Signature} Date/Time: 3� 3-1 ? `41 Blank Received; Y NA P N Tri kCL McDH TSP Other Relinquished by/Company: (Signature) Date/Time: Recetiveffi by/Company: (Signature) I Datetrime: Nan Conformances}: YES / N4 Page; Of: Pace Gulf Coast Report#: 222031742 Page 10 of 11 (��a'ceAnalyfical'SAMPLE RECEIVING CHECKLIST IINIIIYVIIIII SAMPLE DELIVERY GROUP 222031742 CHECKLIST YES NO Client PM RIUe Transport Method Samples received with proper thermal preservation? *❑ ❑ Golder - NC- Golder Associates FEDDC - NC Radioactivity is <1600 cpm? If no, record cpm value in notes section. COC relinquished and complete (including samplelDs, collect times, and sampler)? *❑ *❑ ❑ ❑ Profile Number Received By 284685 N/bOune, Dodie K All containers received in good condition and within hold time? All sample labels and containers received match the chain of custody? *❑ 0 ❑ ❑ Line Item(s) Receive Date(s) 1 - Hydrogen 03/17/22 2- Ferrous iron Preservative added to any containers? ❑ I❑ If received, was headspace for VOC water containers < 6mm? *❑ ❑ Samples collected in containers provided by Pace Gulf Coast? 0 ❑ COOLERS DISCREPANCIES LAB PRESERVATIONS Airbill Thermometer ID E34 Temp °C None None 1.2 NOTES Revision 1.6 Page 1 of 1 Pace Gulf Coast Report#: 222031742 Page 11 of 11 GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 1 of 3 Project Name: Henderson County Landfill Project Reference Number: 2014715721.102 Sampling Event Date: March 14-16, 2022 Review Date: May 23, 2022 Report #: 222031613, 222031742 \%til) GOLDER Initials: NTT 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. ➢ (222031613) Samples received outside the prescribed temperature range. (>6C) NTT Each sample and blank submitted for analysis appears in the report. GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 2 of 3 2.0 SAMPLE HOLDING TIMES %%till GOLDER NTT Holding times for extraction and/or analysis were met for each analytical method (see below for reference). ➢ In the BS_H2 analysis for HBN 737263, missed holds occurred due to instrument/calibration issues 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 require ents 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 GOLDER ASSOCIATES INC. �� I) G O L D E R QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 3 of 3 for samples, also list below. 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 Statistical Analysis Summary and Worksheets July 2022 Summary of Statistical Analysis Henderson County Landfill, Permit No. 45-01 Hendersonville, North Carolina G L2014715721 March 2022 Groundwater Statistical Detected Standard Downgradient Constituent Analysis Proposed Site - Monitoring Reporting Units Monitoring Well Concentration Specific GPS Constituent NC 2L Interwell Intrawell Closed MSW Landfill Barium ug/L 700 MW-8 814 67.6 1075 1075 Cobalt ug/L 1 MW-8 10.8 1.4 23.8 24.0 AMW-1 S 12.3 17.4 Closed C&D Landfill Iron ug/L 300 M W-11 2070 4690 16299 16299 MW-13 1670 2421 MW-11 10000 7254 Manganese ug/L 50 MW-12 1330 101 1190 7254 MW-13 720 834 Sulfate mg/L 250 MW-11 68 2.9 516 516 TDS mg/L 500 MW-11 860 120 1242 1242 MW-12 600 822 Notes: 1. Statistical worksheets are provided as Appendix C. 2. ug/L = micrograms per liter 3. mg/L = milligrams per liter 4. NC 2L = North Carolina 2L Groundwater Standard 5. GPS = groundwater protection standard '%%%I) GOLDER 1of1 WQStat Plus" v.9.4.32 60 48 36 J 24 12 0 4- 9/18/13 EPA 1989 Outlier Test MW-5 (bg) n=13 No statistical outliers found. Mean = 36.84 Std. dev. = 11.58 Critical Tn = 2.331 Normality test used: Shapiro Wilk@alpha = 0.05 Calculated = 0.9489 Critical = 0.866 The distribution was found to be normally distrib- uted. 3/19/15 9/16/16 3/17/18 9/15/19 3/15/21 Constituent: Barium Analysis Run 7/12/2022 9:29 AM Facility: Henderson County Landfill Data File: Henderson MSW Stats WQStat Plus" v.9.4.32 Exceeds Limit: AMW-1S, MW-6, MW-7, MW Prediction Limit -8 Interwell Parametric 1100 ..1 ..1 ••1 220 0 -T- — 3/16/11 5/27/13 8/8/15 10/19/17 12/31 /19 3/14/22 ■ AMW-1 S ♦ M W-6 ■ MW-7 MW-8 Limit = 67.6 Background Data Summary: Mean=36.84, Std. Dev.=11.58, n=13. Insufficient data to test for seasonality; data will not be deseasonalized. Report alpha = 0.05. Individual comparison alpha = 0.0125. Most recent point for each compliance well compared to limit. Constituent: Barium Analysis Run 7/12/2022 9:31 AM Facility: Henderson County Landfill Data File: Henderson MSW Stats WQStat Plus" v.9.4.32 1100 880 660 J 440 220 0 4- 9/18/14 EPA 1989 Outlier Test MW-8 n=12 Statistical outlier is drawn as solid. Mean = 675.3 Std. dev. = 143.2 Critical Tn = 2.285. After outlier removal: mean = 641.2, std. dev. = 85.04, critical = 2.234. Normality test used: Shapiro Wilk@alpha = 0.05 Calculated = 0.9334 Critical = 0.85 The distribution, after removal of outlier, was found to be normally dis- tributed. 3/17/16 9/15/17 3/16/19 9/13/20 3/14/22 Constituent: Barium Analysis Run 7/12/2022 9:30 AM Facility: Henderson County Landfill Data File: Henderson MSW Stats WQStat Plus" v.9.4.32 Within Limit 1100 ..1 660 E1 220 0 4- 9/18/14 Prediction Limit Intrawell Parametric 3/17/16 9/15/17 3/16/19 9/13/20 3/14/22 ■ MW-8 background ♦ MW-8 compliance Limit = 1075 Background Data Summary: Mean=662.6, Std. Dev.=143, n=11. Insufficient data to test for seasonality: data were not deseasonalized. Report alpha = 0.01. Most recent point compared to limit. Constituent: Barium Analysis Run 7/12/2022 9:35 AM Facility: Henderson County Landfill Data File: Henderson MSW Stats WQStat Plus" v.9.4.32 Hollow symbols indicate censored values. Exceeds Limit: AMW-1 S, MW-8 J 20 16 12 M Prediction Limit Interwell Non -parametric 0 1 I I I 10/16/01 11 /14/05 12/14/09 1 /13/14 2/12/18 3/14/22 ♦ AMW-1 D ■ AMW-1 S • AMW-2D ♦ AMW-2S ♦ MW-6 ■ MW-7 Limit = 1.4 Non -parametric test used in lieu of parametric prediction limit because censored data exceeded 50%. All background values (n = 12) were censored; limit is most recent reporting limit. Report alpha = 0.3684. Individual comparison alpha = 0.06354. Most recent point for each compliance well compared to limit. Insufficient data to test for seasonality; data will not be deseasonalized. Constituent: Cobalt Analysis Run 7/12/2022 9:44 AM Facility: Henderson County Landfill Data File: Henderson MSW Stats WQStat Plus" v.9.4.32 20 16 12 J 8 4 0 4- 9/18/14 EPA 1989 Outlier Test MW-8 n=12 No statistical outliers found. Mean = 9.817 Std. dev. = 4.646 Critical Tn = 2.285 Normality test used: Shapiro Wilk@alpha = 0.05 Calculated = 0.9439 Critical = 0.859 The distribution was found to be normally distrib- uted. 3/17/16 9/15/17 3/16/19 9/13/20 3/14/22 Constituent: Cobalt Analysis Run 7/8/2022 2:30 PM Facility: Henderson County MSW Landfill Data File: Henderson MSW Stats WQStat Plus" v.9.4.32 Within Limit 30 24 18 12 M. 0 4- 9/18/14 Prediction Limit Intrawell Parametric 3/17/16 9/15/17 3/16/19 9/13/20 3/14/22 ■ MW-8 background ♦ MW-8 compliance Limit = 23.76 Background Data Summary: Mean=9.727, Std. Dev.=4.862, n=11. Insufficient data to test for seasonality: data were not deseasonalized. Report alpha = 0.01. Most recent point compared to limit. Constituent: Cobalt Analysis Run 7/8/2022 2:29 PM Facility: Henderson County MSW Landfill Data File: Henderson MSW Stats WQStat Plus" v.9.4.32 20 16 12 J 8 4 0 4- 3/21/12 EPA 1989 Outlier Test AMW-1 S n=15 No statistical outliers found. Mean = 8.173 Std. dev. = 3.545 Critical Tn = 2.409 Normality test used: Shapiro Wilk@alpha = 0.05 Calculated = 0.9353 Critical = 0.881 (after natural log transforma- tion) The distribution was found to be log -normal. 3/20/14 3/18/16 3/17/18 3/15/20 3/14/22 Constituent: Cobalt Analysis Run 7/8/2022 2:30 PM Facility: Henderson County MSW Landfill Data File: Henderson MSW Stats WQStat Plus" v.9.4.32 Within Limit 20 16 12 M 0 4- 3/21/12 Prediction Limit Intrawell Parametric 3/20/14 3/18/16 3/17/18 3/15/20 3/14/22 ■ AMW-1 S background ♦ AMW-1 S compliance Limit = 17.43 Background Data Summary: Mean=7.878, Std. Dev.=3.482, n=14. Insufficient data to test for seasonality: data were not deseasonalized. Report alpha = 0.01. Most recent point compared to limit. Constituent: Cobalt Analysis Run 7/8/2022 2:31 PM Facility: Henderson County MSW Landfill Data File: Henderson MSW Stats WQStat Plus" v.9.4.32 EPA 1989 Outlier Test MW-10 (bg) 5000 4000 3000 2000 1000 0 3/24/10 n=17 Statistical outlier is drawn as solid. IMPORTANT: the data did not pass the normality test, but the user chose to continue. Mean = 363.2 Std. dev. = 1121 Critical Tn = 2.475. After outlier removal: mean = 92.79, std. dev. = 123.7, critical = 2.443. Normality test used: Shapiro Wilk@alpha = 0.05 Calculated = 0.7838 Critical = 0.887 8/14/12 1 /6/15 5/29/17 10/21 /19 3/14/22 Constituent: Iron Analysis Run 7/12/2022 10:45 AM Facility: Henderson County Landfill Data File: Henderson C&D Stats WQStat Plus" v.9.4.32 Within Limit 20000 16000 12000 8000 4000 Prediction Limit Interwell Non -parametric 1 —VU 1W- 3/24/09 10/27/11 6/1 /14 1 /3/17 8/9/19 3/14/22 ■ MW-11 MW-12 ♦ MW-13 Limit = 4690 Non -parametric test used in lieu of parametric prediction limit because Cohen's adjustment failed on the data. Limit is highest of 17 background values. 29.41% NDs. Report alpha = 0.15. Individual comparison alpha = 0.05273. Most recent point for each compliance well compared to limit. Insufficient data to test for seasonality; data will not be deseasonalized. Constituent: Iron Analysis Run 7/12/2022 10:46 AM Facility: Henderson County Landfill Data File: Henderson C&D Stats WQStat Plus" v.9.4.32 20000 16000 12000 J 8000 4000 0 4- 9/22/10 EPA 1989 Outlier Test MW-11 n=16 No statistical outliers found. Mean = 4567 Std. dev. = 4175 Critical Tn = 2.443 Normality test used: Shapiro Wilk@alpha = 0.05 Calculated = 0.9903 Critical = 0.887 (after natural log transforma- tion) The distribution was found to be log -normal. 1 /7/13 4/25/15 8/10/17 11 /26/19 3/14/22 Constituent: Iron Analysis Run 7/12/2022 10:48 AM Facility: Henderson County Landfill Data File: Henderson C&D Stats WQStat Plus" v.9.4.32 Within Limit 20000 16000 12000 :111 R111 0 T-- 9/22/10 Prediction Limit Intrawell Parametric 1 /7/13 4/25/15 8/10/17 11 /26/19 3/14/22 ■ MW-11 background ♦ MW-11 compliance Limit = 16299 Background Data Summary: Mean=4733, Std. Dev.=4267, n=15. Insufficient data to test for seasonality: data were not deseasonalized. Report alpha = 0.01. Most recent point compared to limit. Constituent: Iron Analysis Run 7/12/2022 10:49 AM Facility: Henderson County Landfill Data File: Henderson C&D Stats WQStat Plus" v.9.4.32 3000 2400 1800 J 1200 600 0 4- 3/24/09 EPA 1989 Outlier Test MW-13 n=27 Statistical outlier is drawn as solid. Mean = 880 Std. dev. = 628.6 Critical Tn = 2.698. After outlier removal: mean = 912.5, std. dev. = 617.5, critical = 2.681. Normality test used: Shapiro Wilk@alpha = 0.05 Calculated = 0.9438 Critical = 0.92 (after natural log transforma- tion) The distribution, after removal of outlier, was found to be log -normal. 10/27/11 6/1 /14 1 /3/17 8/9/19 3/14/22 Constituent: Iron Analysis Run 7/12/2022 10:48 AM Facility: Henderson County Landfill Data File: Henderson C&D Stats WQStat Plus" v.9.4.32 Within Limit 3000 2400 1800 1200 .1§ 0 4- 3/24/09 Prediction Limit Intrawell Parametric 10/27/11 6/1 /14 1 /3/17 8/9/19 3/14/22 ■ MW-13 background ♦ MW-13 compliance Limit = 2421 Background Data Summary: Mean=849.6, Std. Dev.=620.5, n=26. Insufficient data to test for seasonality: data were not deseasonalized. Report alpha = 0.01. Most recent point compared to limit. Constituent: Iron Analysis Run 7/12/2022 10:50 AM Facility: Henderson County Landfill Data File: Henderson C&D Stats WQStat Plus" v.9.4.32 200 160 120 J 80 40 0 4- 9/22/10 EPA 1989 Outlier Test MW-10 (bg) n=14 Statistical outlier is drawn as solid. IMPORTANT: the data did not pass the normality test, but the user chose to continue. Mean = 12.77 Std. dev. = 31.5 Critical Tn = 2.371. After outlier removal: mean = 4.439, std. dev. = 4.84, critical = 2.331. Normality test used: Shapiro Wilk@alpha = 0.05 Calculated = 0.7549 Critical = 0.866 (after natural log transforma- tion) 1 /7/13 4/25/15 8/10/17 11 /26/19 3/14/22 Constituent: Manganese Analysis Run 7/12/2022 10:51 AM Facility: Henderson County Landfill Data File: Henderson C&D Stats WQStat Plus" v.9.4.32 Exceeds Limit: MW-11, MW-12, MW-13 10000 8000 6000 4000 2000 0 -1-mmm 9/22/10 Prediction Limit Interwell Parametric 1 /7/13 4/25/15 8/10/17 11 /26/19 3/14/22 ■ MW-11 MW-12 ♦ MW-13 Limit = 101.4 Background Data Summary (after Cohen's Adjustment): Mean=3.99, Std. Dev.=39.54, n=14, 28.57% NDs. Insufficient data to test for seasonality; data will not be deseasonalized. Report alpha = 0.05. Individual comparison alpha = 0.01667. Most recent point for each compliance well compared to limit. Constituent: Manganese Analysis Run 7/12/2022 10:51 AM Facility: Henderson County Landfill Data File: Henderson C&D Stats WQStat Plus" v.9.4.32 10000 8000 6000 J 4000 2000 0 4- 9/22/10 EPA 1989 Outlier Test MW-11 n=16 No statistical outliers found. Mean = 3365 Std. dev. = 2348 Critical Tn = 2.443 Normality test used: Shapiro Wilk@alpha = 0.05 Calculated = 0.9804 Critical = 0.887 (after natural log transforma- tion) The distribution was found to be log -normal. 1 /7/13 4/25/15 8/10/17 11 /26/19 3/14/22 Constituent: Manganese Analysis Run 7/12/2022 10:53 AM Facility: Henderson County Landfill Data File: Henderson C&D Stats WQStat Plus" v.9.4.32 Exceeds Limit 10000 :111 6000 2000 0 4- 9/22/10 Prediction Limit Intrawell Parametric 1 /7/13 4/25/15 8/10/17 11 /26/19 3/14/22 ■ MW-11 background ♦ MW-11 compliance Limit = 7254 Background Data Summary: Mean=2922, Std. Dev.=1598, n=15. Insufficient data to test for seasonality: data were not deseasonalized. Report alpha = 0.01. Most recent point compared to limit. Constituent: Manganese Analysis Run 7/12/2022 10:54 AM Facility: Henderson County Landfill Data File: Henderson C&D Stats WQStat Plus" v.9.4.32 2000 1600 1200 J 800 400 0 4- 3/27/14 EPA 1989 Outlier Test MW-12 n=15 No statistical outliers found. Mean = 431.9 Std. dev. = 380.9 Critical Tn = 2.409 Normality test used: Shapiro Wilk@alpha = 0.05 Calculated = 0.8914 Critical = 0.881 (after natural log transforma- tion) The distribution was found to be log -normal. 10/29/15 6/2/17 1 /5/19 8/9/20 3/14/22 Constituent: Manganese Analysis Run 7/12/2022 10:53 AM Facility: Henderson County Landfill Data File: Henderson C&D Stats WQStat Plus" v.9.4.32 Exceeds Limit 2000 1600 1200 :11 R11 0 4- 3/27/14 Prediction Limit Intrawell Parametric 10/29/15 6/2/17 1 /5/19 8/9/20 3/14/22 ■ MW-12 background ♦ MW-12 compliance Limit = 1190 Background Data Summary: Mean=367.8, Std. Dev.=299.6, n=14. Insufficient data to test for seasonality: data were not deseasonalized. Report alpha = 0.01. Most recent point compared to limit. Constituent: Manganese Analysis Run 7/12/2022 10:55 AM Facility: Henderson County Landfill Data File: Henderson C&D Stats WQStat Plus" v.9.4.32 800 640 480 J 320 160 0 4- 3/27/14 EPA 1989 Outlier Test MW-13 n=14 No statistical outliers found. Mean = 311.4 Std. dev. = 224.6 Critical Tn = 2.371 Normality test used: Shapiro Wilk@alpha = 0.05 Calculated = 0.8752 Critical = 0.874 The distribution was found to be normally distrib- uted. 10/29/15 6/2/17 1 /5/19 8/9/20 3/14/22 Constituent: Manganese Analysis Run 7/12/2022 10:53 AM Facility: Henderson County Landfill Data File: Henderson C&D Stats WQStat Plus" v.9.4.32 Within Limit •11 720 540 360 -3 0 4- 3/27/14 Prediction Limit Intrawell Parametric 10/29/15 6/2/17 1 /5/19 8/9/20 3/14/22 ■ MW-13 background ♦ MW-13 compliance Limit = 834 Background Data Summary: Mean=280, Std. Dev.=199.1, n=13. Insufficient data to test for seasonality: data were not deseasonalized. Report alpha = 0.01. Most recent point compared to limit. Constituent: Manganese Analysis Run 7/12/2022 10:56 AM Facility: Henderson County Landfill Data File: Henderson C&D Stats WQStat Plus" v.9.4.32 3 2.4 1.8 J 0) E 1.2 0.6 0 4- 3/24/10 EPA 1989 Outlier Test MW-10 (bg) n=17 No statistical outliers found. The distribution was not normalizable. Mean = 2.496 Std. dev. = 0.948 Critical Tn = 2.475. After outlier removal: mean = 2.813, std. dev. = 0.3357, critical = 2.409. Normality test used: Shapiro Wilk@alpha = 0.05 Calculated = 0.4331 Critical = 0.892 8/14/12 1 /6/15 5/29/17 10/21 /19 3/14/22 Constituent: Sulfate Analysis Run 7/12/2022 10:58 AM Facility: Henderson County Landfill Data File: Henderson C&D Stats WQStat Plus" v.9.4.32 Hollow symbols indicate censored values. Exceeds Limit: MW-11, MW-12, MW-13 J E 500 E11 00111111 200 100 0 Wr___ 9/22/10 Prediction Limit Interwell Non -parametric 1 /7/13 4/25/15 8/10/17 11 /26/19 3/14/22 ■ MW-11 MW-12 ♦ MW-13 Limit = 2.9 Non -parametric test used in lieu of parametric prediction limit because censored data exceeded 50%. Limit is highest of 17 background values. 94.12% NDs. Report alpha = 0.15. Individual comparison alpha = 0.05273. Most recent point for each compliance well compared to limit. Insufficient data to test for seasonality; data will not be deseasonalized. Constituent: Sulfate Analysis Run 7/12/2022 10:58 AM Facility: Henderson County Landfill Data File: Henderson C&D Stats WQStat Plus" v.9.4.32 500 400 300 J 0) E 200 100 0 1 r—,- 9/22/10 EPA 1989 Outlier Test MW-11 n=16 Statistical outlier is drawn as solid. Mean = 171.6 Std. dev. = 123.4 Critical Tn = 2.443. After outlier removal: mean = 182.7, std. dev. = 119.2, critical = 2.409. Normality test used: Shapiro Wilk@alpha = 0.05 Calculated = 0.9184 Critical = 0.881 The distribution, after removal of outlier, was found to be normally dis- tributed. 1 /7/13 4/25/15 8/10/17 11 /26/19 3/14/22 Constituent: Sulfate Analysis Run 7/12/2022 11:00 AM Facility: Henderson County Landfill Data File: Henderson C&D Stats WQStat Plus" v.9.4.32 Within Limit .11 E'1 360 E 240 120 0 R-- 9/22/10 Prediction Limit Intrawell Parametric 1 /7/13 4/25/15 8/10/17 11 /26/19 3/14/22 ■ MW-11 background ♦ MW-11 compliance Limit = 516 Background Data Summary: Mean=178.5, Std. Dev.=124.5, n=15. Insufficient data to test for seasonality: data were not deseasonalized. Report alpha = 0.01. Most recent point compared to limit. Constituent: Sulfate Analysis Run 7/12/2022 11:01 AM Facility: Henderson County Landfill Data File: Henderson C&D Stats WQStat Plus" v.9.4.32 J 0) E EPA 1989 Outlier Test MW-10 (bg) 200 160 120 80 40 0 3/24/10 n=17 No statistical outliers found. The distribution was not normalizable. Mean = 37.53 Std. dev. = 28.24 Critical Tn = 2.475 Normality test used: Shapiro Wilk@alpha = 0.05 Calculated = 0.7891 Critical = 0.892 8/14/12 1 /6/15 5/29/17 10/21 /19 3/14/22 Constituent: TDS Analysis Run 7/12/2022 11:02 AM Facility: Henderson County Landfill Data File: Henderson C&D Stats WQStat Plus" v.9.4.32 Exceeds Limit: MW-11, MW-12, MW-13 J E 1000 :11 .11 E11 200 0 4- 9/22/10 Prediction Limit Interwell Non -parametric 1 /7/13 4/25/15 8/10/17 11 /26/19 3/14/22 ■ MW-11 MW-12 ♦ MW-13 Limit = 120 Non -parametric test used in lieu of parametric prediction limit because censored data exceeded 50%. Limit is highest of 17 background values. 76.47% NDs. Report alpha = 0.15. Individual comparison alpha = 0.05273. Most recent point for each compliance well compared to limit. Insufficient data to test for seasonality; data will not be deseasonalized. Constituent: TDS Analysis Run 7/12/2022 11:03 AM Facility: Henderson County Landfill Data File: Henderson C&D Stats WQStat Plus" v.9.4.32 J 0) E EPA 1989 Outlier Test MW-11 1000 800 600 400 200 0 9/22/10 n=16 Statistical outliers are drawn as solid. Mean = 580.6 Std. dev. = 253.7 Critical Tn = 2.443. After outlier removal: mean = 612, std. dev. = 228.2, critical = 2.409; mean = 642.9, std. dev. = 201.7, critical = 2.371. Normality test used: Shapiro Wilk@alpha = 0.05 Calculated = 0.9474 Critical = 0.874 The distribution, after removal of outliers, was found to be normally dis- tributed. 1 /7/13 4/25/15 8/10/17 11 /26/19 3/14/22 Constituent: TDS Analysis Run 7/12/2022 11:03 AM Facility: Henderson County Landfill Data File: Henderson C&D Stats WQStat Plus" v.9.4.32 Within Limit 2000 1600 1200 E :11 R11 0 4- 9/22/10 Prediction Limit Intrawell Parametric 1 /7/13 4/25/15 8/10/17 11 /26/19 3/14/22 ■ MW-11 background ♦ MW-11 compliance Limit = 1242 Background Data Summary: Mean=562, Std. Dev.=251, n=15. Insufficient data to test for seasonality: data were not deseasonalized. Report alpha = 0.01. Most recent point compared to limit. Constituent: TDS Analysis Run 7/12/2022 11:05 AM Facility: Henderson County Landfill Data File: Henderson C&D Stats WQStat Plus" v.9.4.32 600 480 360 J 0) E 240 120 0 4- 3/27/14 EPA 1989 Outlier Test MW-12 n=15 No statistical outliers found. Mean = 342.5 Std. dev. = 185 Critical Tn = 2.409 Normality test used: Shapiro Wilk@alpha = 0.05 Calculated = 0.8961 Critical = 0.881 The distribution was found to be normally distrib- uted. 10/29/15 6/2/17 1 /5/19 8/9/20 3/14/22 Constituent: TDS Analysis Run 7/12/2022 11:04 AM Facility: Henderson County Landfill Data File: Henderson C&D Stats WQStat Plus" v.9.4.32 Within Limit •11 720 540 E 360 0 4- 3/27/14 Prediction Limit Intrawell Parametric 10/29/15 6/2/17 1 /5/19 8/9/20 3/14/22 ■ MW-12 background ♦ MW-12 compliance Limit = 821.6 Background Data Summary: Mean=326.3, Std. Dev.=180.6, n=14. Insufficient data to test for seasonality: data were not deseasonalized. Report alpha = 0.01. Most recent point compared to limit. Constituent: TDS Analysis Run 7/12/2022 11:06 AM Facility: Henderson County Landfill Data File: Henderson C&D Stats APPENDIX D EPA Natural Attenuation Screening Protocol Forms and BIOCHLOR Monitored Natural Attenuation Analysis for March 2022 Sampling Event Natural Attenuation Interpretation score Screening inadequate evidence for anaerobic biodegmiladon' of chlornated organics O to 5 iimaed —id--for anaemhi.bledegradafinn'archlonnatedurganics 6to14 Protocol ~Cote. ll) II 't J ia s.urlLJ iv.tir_5 Nda i���leul•Y il,' Adequateevidencefor anaerobic biodegradation' of chlorinated organics 15 to 20 51mg evidence for anaerobic biodegradation' of chlorinated organics �20 Scroll ro End of Table Concentration in '' Points Arwlysis Most Contam Zone Irderpretation yes No Awarded Oxygen' �0 5 mg/L Tolerated, suppresses the reductive pathwav at higher 0 © 0 concentrations > 5mg/L Not tolerated. however. VC may be oxidized aerobicalty 0 Q 0 Nitrate* -1 mg/L At higher concentrations may compete with reductive O 0 2 pathway Iron 11' >1 mg/L Reductive pathway possible; VC may be oxidized under 0 0 ❑ Fe it 1)-reducing1)-reclucing conditions Sulfate' <2C mg/L At higher concentrations may compete with reductive © O _ pathway Sulfide' >1 mglL Reductive pathway passible 0 OO 0 Methane >0 5 mg/L Ultimate reductive daughter product, VC Accumulates O O 0 Oxidation 50 millivolts (mV) Reductive pathway possible O O 0 Reduction Potential' (ORP) <-100mV Reductive pathway likely 0 OO 0 PH. 5 c pH c 9 Optimal range for reductive pathway 0 0 0 TOG >20 mgfi Carbon and energy source, drives dechlorination, can be O O ❑ natural or arlthropo epic Temperature` >20aC At T >20gC blochemicai process Is accelerated O O 0 Carbon Dioxide >2x background Ultimate oxidative daughter product OO O 1 Alkalinity >2x background Results from interaction of carbon dioxide with aquifer O� 0 1 minerals Chlonde' >2x background Daughter product of organic chlorine O 0 Hydrogen > I nM Reductive pathway possible. VC may accumulate O © 0 Volatile Fatty Acids >0.1 mg/L Intermediates resulting from biodegradation of aromatic O 0 cornpounds: carbon and energy Source BTEX' >0.1 mg/L Carbon and energy source, drives dechlorination 0 Q 0 PCE' Materal released 0 0 0 TCE' Daughter product of PCE 0 p 0 DCE' Daughter product cf TCE If cis is greater than 80146 of total OCE it is likely a daughter 0 0 0 product of TCEa 1, 1-DCE can be a chem reaction product of TCA VC' Daughter product of DCE" O 1,1.1- Material released 0 0 0 Trichloroethane' DCA Daughter product of TCA under reducing conditions O O 0 Carbon Material released O O 0 Tetrachloride ChIcroethane' Daughter product of DCA or VC under reducing conditions O ❑ Ethene/Ethane >0,01 mgA- Daughter product of VC/ethene O 0 >0.1 ni Daughter product of VC/ethene O O 0 Chloroform Daughter product of Carbon Tetrachloride O V ❑ Dichtoromethane Daughter product of Chloroform O li 0 * rerluuvd analls- a: Pointe an-arded only tf k ran be Rhownthat the compound v a daupldw prodn:1 SCORE Remit (Le_ not a comlilumt ofthe a ixrce NAPL). DATE:7/12/2022 Title: \\ %P G O L D E R Project#: GL2014715721 MW-7 MNA SCREENING Appendix March 2022 C-1 Prepared By: NTT Henderson County Closed MSW Landfill, Permit No. 45-01 Reviewed By: DYR Natural enua ion Interpretation Score Screening nadegvate evidence fa anaerobic blodegradalion' of cNorinaled organics 0 to 5 LimitedeAdence for maerobicdodegradation•ofMonnaledorgames 6to14 Protocol Score: 14 c'Aw r;n• - - r - u �.Wh d bs ��� a1— u— R �n evidence ptlegmte evidence for anaerobic biodegradation' of cWwriated organics 15 to 2C Strong for anaerobic biedegradabor- of chionnatetl organics >20 �r axc $Gfrsli t0 End of Table Concentiation in Points Analysis Most Contam. Zane Interpretation Yes `la Awarded Oxygen' <0 5 mg/L Tolerated, suppresses the reductive pathway at higher O 0 0 concentrations > 5mg/L Not tolerated, however, VC may be oxidized aerobically O O 0 Nitrate' <1 mg/L At higher concentrations may compete with reductive 0 0 2 athwa Iron II' >1 mg/L Reductive pathway possible. VC may be oxidized under 0 3 Fe fl I) -reducing conditions Sulfate' <20 mg/L At higher concentrations may compete with reductive O 2 pathway Sulfide' >1 mg1L Reductive pathway possible O OO 0 Methane >0 5 mglL Ultimate reductive daughter product VC Accumulates O 0 3 Oxidation <50 millivolts (mV( Reductive pathway possible 0 © 0 Reduction Potenhal' (ORP) c-10DmV Reductive pathway likely 0 0 C PH. 5 < pH < 9 Optimal range for reductive pathway O 0 0 TOC >20 mg/L Carbon and energy source, drives dechlorination, can be O © 0 natural or anthroenic Temperature' >20'c At T >2TC biochemical process is accelerated 0 0 0 Carbon Dioxide >2x background Ultimate oxidative daughter product O 1 Alkalinity >2x background Results from interaction of carbon di®ride with aquifer @ 0 1 minerals Chtorlde' >2x background Daughter product of organic chlorine 0 O 0 Hydrogen >1 nM Reductive pathway possible. VC may accumulate O 0 0 Volatile Fatty Acids >0 1 mg/L Intermediates resulting from biodegradation of aromatic O Q 0 compounds. carbon and energy source BTE)C' >0.1 mg/L Carbon and energy source. drives dechbrination 0 C 0 PCE` Material released O OO 0 TCE` Daughter product of PCE 0 © 0 DCE' Daughter product of TCE If cis is greater than 80% of total DCE it is likely a daughter O OQ 0 product of TCE", 1,1-DCE can be a chew reaction product of TCA VC' Daughter product of DCE" O OO 0 1,11- Materialr6eased 0 Q 0 Tnchloroetnane' DCA Daughter product nt TCA under reducing conditions 0 0 0 Carbon Material released O OO 0 Tetrachloride Chioroeffiane' Daughter product of DCA or VC under reducing conditions O O 0 Ethene/Ethane >0 01 mg/L Daughter product of VClethene O 0 0 >0 1 mg/L Daughter product of VClethene O 0 Chioroform Daughter product of Carbon Tetrachloride O 0 Dichlorometharle Daughter product of Chloroform O 0 2 - required audysis. a' Pitts sw rded o* irit can be shown Thal Ile mmWwd is a dauedder pwilucl CLe., not a corntimentaftle z.arce NAPL). DATE: 7/12/2022 %% ti I) G O L D E R Project #: GL2014715721 Prepared By: NTT SCORE i Reset Title: MW-6 MNA SCREENING March 2022 Henderson County Closed MSW Landfill, Permit No. 45-01 ppendixl C-2 Reviewed By: DYR Natural enua Ion Interpretation Score Screening iradegaate evidence for anaerobic biodegradation' of chlornated o ganics 0 to 5 Protocol Limited a Ien dce for anaerobic biodegradation' of chlorinated organics 5 to 14 Searle: f �f 1 - • +'• U"aEFA p-- i-4 i• r Ad quote evidence fa anaerobic biodegradation' of chlorinated organics 15 to 20 TM1. iesvl5 :1 LhF —.a rroc�s Hare no rsylaay Strongeaidenoe far anaerobic biodegradation' of chionnated g organics >20 .mnuc+ Scro!! to Err(! affable • �.�.:.� concentration in w���oNcPoints Analysts Most Contam. Zone Interpretation Ycl No Awarded Oxygen' 0.5 mg/L Tolerated, suppresses the reductive pathway at higher 0 3 concentrations > 5mg/L Not tolerated, however, VC maybe oxidized aerebically 0 O 0 Nitrate' <1 mg/L At higher concentrations may compete with reductive CJ 0 2 pathway Iron Il' >1 mg/L Reductive pathway possible, VC may be oxidized under O 0 Fe(ilt)-reducing wriddiors Sulfate' <20 mglL At higher concentrations may compete with reductive Q 2 pathway sulfide' >1 mg/L Reductive pathway possible 0 O 0 Methane' >0,5 mg/L Ultimate reductive daughter product, VC Accumulates Oxidation <50 millivolts (mV) Reductive pathway possible Reduction U <-100mV Reductive pathway likely 0 Potential" (ORP) pH' 5 < pH < 9 Optimal range for reductive pathway O 0 TOC >20 mg/L Carbon and energy source, drives dechlorination. can be 0 0 natural or anthre epic Temperature' >20°C At T >20°C biochemical process is accelerated 0 O U Carbon Dioxide >2x background Ultimate oxidative daughter product 0 1 Alkalinity -2x background Results from interaction of carbon dioxide with aquifer O 0 minerals Chloride' >2x background Daughter product of organic chlonne 0 Hydrogen >1 nM Reductive pathway possible, VC may accumulate 0 CO) Volatile Fatty Acids >0.1 mg/L Intermediates resulting from biodegradation of aromatic 0 0 corn ands; carbon and energy source BTl >0,1 mg/L Carbon and energy source, drives dechlorination 0 0 PCE" Material released 0 G 0 TCE' Daughter product of PCE 0 0 0 i Daughter product of TCE If cis Is greater than 90% of total i it is likely a daughter O DQ product of TCI 1 1-DCE can be a Chem reaction product of TCA VC" Daughter product of DCEe` 0 U 1,1,1- Material released 0 0 i1 Trichloroethane" DCA Daughter product of TCA under reducing conditions 0 0 U Carbon Material released 0 0 Tetrachloride Chleroethanee Daughter product of DCA or VC under reducing conditions 0 0 0 EtheneeJEthane >0 01 mi Daughter product of VClethene 0 0 >0.1 mg/L Daughter product of VClethene 0 0 0 Chloroform Daughter product or Carbon Tetrachloride 0 0 0 Dichloromethane Daughter product of Chloroform 0 O 0 ' Aquued -WY- 2! Pointsawerded onlyif it can be oh-m thin fi. compound u a deugMer pnrduel SCORE Rrvet {i.e, not a corwtiti=t of the want N.4,PI )- DATE:07/12/2022 Title: Mill MNA SCREENING %% ti I) G O L D E R Project#: GL2014715721 March 2022 Appendix Prepared By: NTT Henderson County Closed MSW Landfill, C-3 Permit No. 45-01 Reviewed By: DYR ural Attenuation Screening Protocol Concentration in Analysis Most Contam_Zone Interpretation Score Inadequate evidence Erin anaerobic bbdegradatim` of =hImnated Rgani- D to 5 Li—tod evidenrefor anaerobic hindegradannfi of.hi—ted-prfi— 6to 14 Scorn: 11) Adequate evidence for anaerobic biodegradation* of r3dmnated organics 15 to 20 Strong evidence for anaerobic biodegradaton' of ch annated organics >20 Scruff to End of Table Points Interpretation 1'e5 11�0 Awarded Oxygen' <0.5 mgll- Tolerated, suppresses the reductive pathway at higher O Oi 0 concentrations > 5mgiL Not tolerated: however. VC may be oxidized aerobically O O G Nitrate' <1 mg1L At higher concentrations may compete with reductive OO O 2 pathway Iron il" >1 mg/L Reductive pathway possible; VC may be oxidized under O O 0 Fe(lll)-reductng conditions Sulfate' QO mU L At higher concentrations may compete with reductive 0 O 2 pathway Sulfide >1 mglL Reducbve pathway possible O OO 0 Methane >0.5 mglL Ultimate reductive daughter product, VC Accumulates O © 0 Oxidation <50 millivolts (W) Reductive pathway possible (D© 0 Reduction Potertial' (pRpp <-100mV Reductive pathway likely O Q D pH' 5 < pH < 9 Optimal range for reductive pathway O O 0 TOC >20 mglL Carbon and energy source: drives decn;Drination, can de O 0 0 natural or anthro enic Temperature' >20°C At T >20°C biochemical process is accelerated Q O 0 Carbon D oxide >2x background Ultimate oxidative daughter product O 1 Alkabnity >2x background Results from interaction of carbon dioxide with aquifer © O 1 minerals Chloride >2x background Daughter product of organic chlorine Q O 2 Hydrogen >1 nM Reductive pathway possible, VC may accumulate O O 0 Vcla[ile Fatty Acids >0.1 mg1L Intermediates resulting from biodegradation of aromatic O O 0 compounds. carbon and eneMX source BTEX' >0 1 mg1L Carbon and energy source, drives deciiSonriation O OO 0 PCP Material released O IS D TCE' Daughter product of PCE" O 0 DCE' Daughter product of TCF If cis is greater than 80% of total DCE it is likely a daughter O Oi 0 product of TCE°'; 1.1-DCE can be a chem, reaction product of TCA VC` Daughter product of DCE" O © 0 1,1,1- Material released 0 Trichlorcethane` DCA Daughter product of TCA under reducing conditions © O 2 Carbon Material released O OO 0 Tetrachloride CNoroethane' Daughter product of DCA or VC under reducing conditions O D Ethene/Ethane 50.01 mg1L Daughter product of VC/ethene O 0 >0 1 mg1L Daughter product of VC/ethene O © D Chloroform Daughter product of Carbon Tetrachloride O D Dichloromethane Daughter product of Chloroform O © 0 required analysis. ai Winos award d only ifir anti be shown Out dw wmpoond is a dauehter prc>tluct SCORIE Reset (Lem not a eanslitueat ofthe sot NAPL). 44 DATE:07/12/2022 Title: OLD MW-2 MNA SCREENING Appendix %% ti I) G O L D E R Project#: GL2014715721 March 2022 C-4 Prepared By: NTT Henderson County Closed MSW Landfill, Permit No. 45-01 Reviewed By: DYR B10CHLOR Natural Attenuation Decision Support System TYPE OF CHLORINATED SOLVENT Ill Ethanes 1. ADVECTION Seepage Velocity' Vs 76.9 Odyr) or T Hydraulic Conductivity K 1.3E-04 (cmisec) Hydraulic Gradient 1 0.0858 (ftlB) Effective Porosity n 0-15 (-) 2. DISPERSION y Alpha x' 47 5 (ft) Cal:. Alpha x (Alpha y)!(Alpha x)' 0 1 0 (Alphaz) l (Alphax)' 5,E-02 (-) 3. ADSORPTION Retardation Factor' R or Soil Bulk Density. rho 1 7 (kglL) FractionOrganicCarbon, foc 1.0E-4 (-) Partition Coefficient Koc "'A PCF 426 (Llkg) 148 TCE 130 (Llkg) 115 DCE 125 (Llkg) 114 VC 30 (Llkg) 103 ETH 302 (L1kg) 1.34 Common R (used in model)' = 1.15 4. BIOTRANSFORMATION Zone 1 PCE TCE TCE OCE DCE VC VC FTH Zone 2 PCE TCE TCE DCE DCE VC VC ETH -1st Order Decay Coetficlent' X (11yr) half-life (yrs) Yield 12.000 1 20 079 20.000 F 0.go 074 1.000 � 1-50 064 6-004 F" 2-60 045 k(ilyr) half-life(yrs) 2.000 2F 120 0.000 F` 4.90 tiELP 1.000 1.50 6 000 2 fi0 Version 2,2 Excel 2000 5, GENERAL Simulation Time' Modeled Area Width' Modeled Area Length' Zone 1 Length' Zone 2 Length' SOURCE DATA Source Options Henderson county Landfill Rin Name Data Input Instructions: 115 1 . Enter value directly.. or T or 2. Calculate by filling in gray 0.02 cells. Press Enter, then C (To restore formulas, hit "Restore Formulas" button ) Variable' • Data used directly in model. ion Natural Attenuation 0 (ft} Zone 2= lis Occurring Screening Protocol L -Zone 1 TYPE Cont inuous Vertical Plane Source: Determine Source Well Single Planar Location and Input Solvent Concentrations 62 (yr) -� } 370 (ft) W 550 (ft) j 550 (ft) Source Thickness in Sat. Zone' 55 (ft) Y1 Width' (ft) 370 ks Conc (mg1L)' C1 (l/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 COMPARISON PCE Conc. (mg1) TCE Conc. (mglL) DCE Conc. (r lL) NC Conc. (mg1L} ETH Conc (mglL) (Distance from Source (ft) .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .0 .001 .0 .0 .0 0.0 0.0 0.0 0.0 0 100 1000 1600 Dat a Data Collected 2022 S. CHOOSE TYPE OF OUTPUT TO SEE: Restore RESET Help Formulas RUN CENTERLINE RUN ARRAY SEE OUTPUT Paste Example BIOCHLOR Natural Attenuation Decision Support System TYPE OF CHLORINATED SOLVENT Ethenes Ethanes O 1. ADVECTION Seepage Velocity" Vs 76.9 (ftiyr) or Hydraulic Conductivity K 1 3E-04 (cmisec} Hydraulic Gradient 1 00858 (fVft) Effective Porosity n 015 2. DISPERSION Alpha x' 47 5 (ft) Calc. Alpha x (Alpha y)I (Alpha x)' 0.1 (-) (Alpha z) 1 (Alpha x)' 5.E-02 (-) 3. ADSORPTION Retardation Factor' R Henderson County Version 2.2 Landf it l Excel 2000 Pom Name S. GENERAL Simulation Time (yr) L —' f Modeled Area Width' F370j (h) yvModeled Area Length' (ft)Zone 1 Length' (ft) Zone 2 Length' 0 (ft) Zone 2= L -Zone 1 6. SOURCE DATA TYPE Source Options Source Thickness in Sat. Zone' Y1 Width` (ft) 370 or Cone (mglL)' C1 Soil Bulk Density, rho 1.7 (kg1L) PCE .17 FractionOrganicCarbon, foc 1.0E 4 (-} TCE .027 Partition Coefficient Koc `zlI DCE .031 PCE 426 (Ukg) 1.48 (-) VC .005 TCE 130 (Ukg) 1.15 (-) ETH 0 DCE 125 (Ukg) 1.14 H VC 30 (Ukg) 1.03 (-) 7. FIELD DATA FOR COMPARISON ETH 302 (Ukg) 1.34 (-) PCE Cone. (mg1L) Common R ( used in model)` = 1.15 TCE Cone. (mg1L) 4. BIOTRANSFORMTATION -1st Order Decay Coefficient* DCE Conc. (mg1L) Zone 1 }. (11yr) half-life (yrs} Yield IVC Conc. (mgiL) PCE TCE 12.00o F 1.20 0 79 I ETH Cone - (mg1L) TCE DCE 20000 f" 0,90 074 {uislance from Source (ft) Continuous Single Planar 55 (ft) Data Input Instructions: 115 1. Enter value directly..., or T or 2. Calculate by filling in gray 0.02 cells. Press Enter, then C (To restore formulas, hit "Restore Formulas" button y Variable' Data used directly in model. Biotransformation Natural Attenuation is Occurring Screening Protocol Vertical Plane Source. Determine Source Well Location and Input Solvent Concentrattons Ks' - (11yr) 0 0 View of Plume Looking Down 0 0 Observed Centerline Cone. at Monitoring Wells 0 sr r� rr rr 0 rr try .tt DCE VC 1.000 1,50 064 IDate Data Collected 2022 VC ETH 6-000 E ` 2,60 045 B. CHOOSE TYPE OF OUTPUT TO SEE: Zone 2 i. (11yr) half-life (yrs) PCE TCE 12-000 F 1.2Q TCE DCE 20000 E-- 090 "ELF RUN CENTERLINE DCF VC 1000 F 1,50 VC ETH 6A00 2.fi0 :H:e1pjK Restore RESET Formulas RUN ARRAY SEE OUTPUT Paste Example 11h5S01-VE11 CHLOAJNATE D SOLVEN T CUNCEIIratAT+GhY ALONG PLUME CEiTERLINE O,sVL,I ■r Z•e DISSOLVED CHLORINATED SOLVENT CONCENTRATIONS ALONG PLUME CENTERLINE (mg/L) at Za0 PCE a,D�, �bdgreaiSPPM11�Yd1 eraili twMf P "A i&uh*-1- orb 0.antlete='Rodudnn �arwnAnl li Otd•r prc+l n Fak Drk lqm 5{o i ow - - -- 1 DOD m+PCE Bea PCE J g104 550 Ow TCE DioO011 550 swTOE ace Drat _ Sae DOE 17.010 see VC �0 C 0010 tie a ve Sae ETH 0 Sea ETH Q901 0 Doi r . a 100 200 37 40D Soo 600 0 1n0 200 300 400 1500 500 DitsMM* From SBclroe RLM Tire. a¢z PreR+'e AOimslri0rr �t0 Te All ra J4May Log ;`— meal Dty15OLVEDCHLC1ON41rED SOLVENT CONCENTRATAW!1 ALONG PLIOME CIEVfENLINE WOO at Z.4 YCIF ,D IYarv4r �bdp.rrrYYT,.J.e'Uar �Irir I!lPtl.l Btw/ n rent oi. rnr. Ew J a 1rY G 1] pJip a 'no 250 33i 400 9013 600 Distance From source OL} Distance From Source (ft.) Time: 190 Ben Return tO PrepareAnimation 4y, Linear Input To All T. Array DISSOLVED CHLORINATED SOLVENT CONCENTRATIONS ALONG PLUME CENTERLINE (mgiy at Z=0 Distance from Source DLl Him errrrrib prprrmWJRegtlanml le Goa 1 000 Er PCE sae PCE - - E c loo S-TCE C grre DICE o 3— DCE , ew VE CF 0010 �617 Bea VC Bae ETH U aftETH UUUU 0 pp1 0 101) _9G 300 400 500 Epp Tire EaQ cos Prep4>,a 0.uiilalrtn :`~1L:rrmr "Wm Ta All Lao 7e Atrey DISSOLVED CHLORINATED SOLVENT CONCENTRATIONS ALONG PLUME CENTERLINE Im91L) at Zia DCE �Ib bPemrdrR.pnw, �.-.c�.e,�ai,g aeR r o c�aan rro,,, sr. 1000 - E 4 too `o n SRI S0 010 0 O V 0.001 - ---r 0 100 200 300 •10D 5W Opp Distance From Source (ft.) Distance From Source (ft) TanK 1000 Years Return to Prepare Ammalbn Log C--�unear Input To An I. Mnry DISSOLVED CHLORINATED SOLVENT CONCENTRATIONS ALONG PLUME CENTERLINE ImgiLI at Z=0 DL4tence from Source ift) DCE 0 1 55 1 110 1 IM I 220 1 275 1 330 1 355 440 1 495 550 N. Degra4a110n 0031 0031 0031 0f129 OM 0027 0028 0125 0024 0.023 004 oaarleform dlin, 0 0310 0 WS 009 0 015 0 021 1 0 012 1 0 007 1 0 004 D 002 0.001 0.001 ��Ne 0.arraEavRwrnion �Seo„varl sa Ormpear f�eio 0.e nurti See Sea PCE low Sw PCE ace TCE 0— TOE E 0.100 See DOE Sea DCE 550 Bee VC m 0070 Lt Sae VC c Sae ETH O Sea ETH t% 0001 0 10D 200 30D 400 Sao am Timt - 62 0 Years Rewrn 7a Prepare Animation Log C=yLrn a Input T. All To Array DISSOLVED CHLORINATED SOLVENT CONCENTRATIONS ALONG PLUME CENTERLINE (mW atZ=O Distance from Source (ftI VC 0 1 EG I tto les 220 -- ?30 30E 1 440 1 495 1 MO No De�rada0pn 0.005 1 000 1 0 00: a 005 0 -� -.a 1 0 004 1 D 054 1 0 004 1 0 Do� ,..rwp.P.am.rProa,a.,n �eOieo.�rearae cnt a reO ore lw,mw 1 ODD - lid E ➢lpo a 0.010 C0 0 u o 001 0 100 2DO 300 400 Sm 000 Distance From Source (ft.) Ti—: 62 0 Years Pmpare Return to Animation Input To All Log 4--w'L'rfrear DISSOLVED CHLORINATED SOLVENT CONCENTRATIONS ALONG PLUME CENTERLINE (mglL) al Z=0 Distance from Source fill NO Well Locations pro o.e.4.rorvPloar4en errrrwburrei li aNa o.w n refr Orm nms sJr 1000 J o loo p Dip O V 0 001 0 100 200 300 4m 900 000 Distance From Scumis (ft) Distance From Source (ft.) Time: r000 Y Prepare Animation Relium I. InnPA 79 Ail To Array Lng C'==iLrnrsar DISSOLVED CHLORINATED SOLVENT CONCENTRATIONS ALONG PLUME CENTERLINE imglL) at Z-0 �Fle Wareeecrvrreeuna� errrrryalurlr{I la O4r prey .. r-MpeMAamlm See PCE i ODD S. PCE Bw TC6 E 0100 gee 7CE Sae DCE p Sea DOE saa VC 0.010 Sae YC 550 Ses ETH s— sTH I o col 0 100 200 300 4W 500 000 N= Distance From Source Ift.) Time: 1000 Years Returnm PrepareAnimationLag pLinear Input I. Ail is Array DISSOLVED CHLORINATED SOLVENT CONCENTRATIONS ALONG PLUME CENTERLINE tmg -) atZ=O Distance from Source ft Well Locations - See PCE aft PCE _ _ J See TOE E slop See TOE c Bee DCE Bee DCE 0 010 Il«vc `m as VC c Sae E741 o ss ETH - 0 0 001 0 100 200 300 .100 5W 600 Distance From Source (ft.) Tonic Thaw _ Prepare Animation V.-lim-=3Return to T. NI To Array Prepare Animation 1000 y6are Return to To All To Array Log C=�Lrneer input Log e�Lm®r Input Date:07/12/2022 Title: BIOCHLOR MODEL AT 61 AND 100 YEARS W%I) G O L D E R Project#GL2014715721 FOR WELLS MW-7, MW-6, MW-8, AND Appen Prepared By: NTT OLD MW-2 C-7 MARCH 2O22 Reviewed By: DYR Henderson County Closed MSW Landfill \%til) GOLDER golder.com