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4501_Henderson_MSWLF_CDLF_GW_FID1324184_20190718
I pENR USE ONLY ❑Paper Report ❑Electronic Data - Email CD (data loaded: Yes / No Doc/Event #: NC DENR Environmental Monitoring Division of Waste Management - Solid Waste Reporting Form Notice: This form and any information attached to it are "Public Records" as defined in NC General Statute 132-1. As such, these documents are available for inspection and examination by any person upon request (NC General Statute 132-6) Instructions: Prepare one form for each individually monitored unit. Please type or print legibly. Attach a notification table with values that attain or exceed NC 2L groundwater standards or NC 2B surface water standards. The notification must include a preliminary analysis of the cause and significance of each value. (e.g. naturally occurring, off -site source, pre-existing condition, etc.). Attach a notification table of any groundwater or surface water values that equal or exceed the reporting limits. Attach a notification table of any methane gas values that attain or exceed explosive gas levels. This includes any structures on or nearby the facility (NCAC 13B .1629 (4)(a)(i). Send the original signed and sealed form, any tables, and Electronic Data Deliverable to: Compliance Unit, NCDENR-DWM, Solid Waste Section, 1646 Mail Service Center, Raleigh, NC 27699-1646. Solid Waste Monitoring Data Submittal Information Name of entity submitting data (laboratory, consultant, facility owner): Golder Associates NC, Inc. on behalf of Henderson County Contact for questions about data formatting. Include data preparer's name, telephone number and E-mail address: Name: David Y. Reedy II Phone: 336-852-4903 E-mail: dreedy@golder.com NC Landfill Rule: Actual sampling dates (e.g., Facility name: Facility Address: Facility Permit # (.0500 or .1600) October 20-24, 2006) Henderson County Closed Landfill 191 Transfer Station Drive 45-01 .1600/.0500 March 25 - 27, 2019 Hendersonville, NC 28791 Environmental Status: (Check all that apply) ❑ Initial/Background Monitoring ❑ Detection Monitoring ❑X 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 and Post -Injection Monitoring Other(specify) Notification attached? No. No groundwater or surface water standards were exceeded. X Yes, a notification of values exceeding a groundwater or surface water standard is attached, It includes a list of groundwater and surface water monitoring points, dates, analytical values, NC 2L groundwater standard, NC 2B surface water standard or NC Solid Waste GWPS and preliminary analysis of the cause and significance of any concentration. Yes, a notification of values exceeding an explosive methane gas limit is attached. It includes the methane monitoring points, dates, sample values and explosive methane gas limits. Certification To the best of my knowledge, the information reported and statements made on this data submittal and attachments are true and correct Furthermore, I have attached complete notification of any sampling values meeting or exceeding groundwater standards or explosive gas levels, and a preliminary analysis of the cause and significance of concentrations exceeding groundwater standards. I am aware that there are significant penalties for making any false statement, representation, or certification including the possibility of a fine and imprisonment. David Y. Reedy II, PG Senior Hydrogeologist 336-852-4903 Facilit tive N t) Title (Area Code) Telephone Number Affix NC Licensed/ Professional Geologist Seal Signature Date . k. 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 6/2009 J GOLDER REPORT First Semi -Annual 2019 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 0839650618.102 July 15, 2019 July 15, 2019 0839650618.102 Distribution List Jaclynne Drummond, Hydrogeologist, Department of Environmental Quality, Division of Waste Management — Solid Waste Section, 2090 US Highway 70, Swannanoa, NC 28778. 828-296-4706. jaclynne.drummond@ncdenr.gov Marcus Jones, PE, Director of Engineering, Henderson County, 1 Historic Courthouse Square, Suite 6, Hendersonville, NC 28792. 828-694-6560. majones@hendersoncountync.org (electronic copy) Greg Wiggins, Manager, Solid Waste Department, 191 Transfer Station Drive, Hendersonville, NC 28791. 828-694-7982 gwiggins@hendersoncountync.org 4 GOLDER July 15, 2019 0839650618.102 Executive Summary On behalf of Henderson County, Golder Associates NC, Inc. (Golder) is submitting this Water Quality Monitoring Report, which documents the results of the compliance monitoring and corrective action monitoring results from the March 25 - 27, 2019, groundwater and surface water sampling and analysis event. At the closed MSW facility, three inorganic constituents were reported at concentrations that exceeded their respective groundwater protection standards in samples from one or more downgradient monitoring wells. Barium was detected at a quantifiable concentration above the NC 2L Standard in the sample from MW-8. The result was confirmed by re -analysis, but the concentration of dissolved barium was below the NC 2L Standard, indicating that the sample may be biased high by entrained sediment. Cadmium was detected at a quantifiable concentration above the NC 2L Standard in the sample from AMW-1S, which is consistent with historical data. Cobalt was detected at a quantifiable concentration above the NC 2L Interim Maximum Allowable Concentration (IMAC) in the sample from MW-8. The result was confirmed by re -analysis and analysis of dissolved cobalt. Cobalt was also detected at estimated concentrations that exceed the IMAC in two additional downgradient monitoring well samples (MW-7 and AMW-1S). Thallium was detected at estimated concentrations that exceed the IMAC in downgradient wells MW-7, MW-8, and AMW-1S. Per 15A NCAC 02L .0202 (b)(1), "where the standard (i.e., the NC 2L Standard) for a substance is less than the practical quantitation limit (PQL), the detection of that substance at or above the PQL constitutes a violation of the standard." The groundwater standard for cobalt is 1 micrograms per liter (ug/L) and the PQL for thallium is 10 ug/L. The groundwater standard for thallium is 0.2 ug/L and the PQL for thallium is 2 ug/L. As presented, during the 2019 first semi-annual water quality monitoring event, the cobalt and thallium concentrations mentioned above were reported below the PQL and are considered estimated and no further action is warranted. There are currently insufficient background data from upgradient well MW-5 with turbidity measurement less than 10 Nephelometric Turbidity Units (NTU) to establish background concentrations utilizing statistical methods. After two years of routine semi-annual monitoring, a sufficient number of background data should be acquired and will be utilized to further evaluate this concentration. A desktop study of the prevalence of barium, cadmium, cobalt, and thallium in soil and sediment in the general proximity of the Henderson County MSW Landfill shows that barium, cobalt, and thallium occur naturally in stream sediment and is likely to occur in subsurface soil at the Henderson County MSW Landfill at concentrations that would account for the concentrations of these constituents in groundwater. Though cadmium was not detected at the reported limit, it may be present at sufficient concentrations to account for concentrations in groundwater. Therefore, no further action is warranted at this time. At the closed MSW facility, two NC Appendix I VOCs (benzene and 1,4-dichlorobenzene) were detected at quantifiable concentrations that exceeded the respective NC 2L Standards in the sample from downgradient monitoring well MW-7 at the MSW landfill during the March 2019 event. Vinyl chloride was also detected at an estimated concentration above the NC 2L Standard in the sample from MW-7, which is generally consistent with reported concentrations during recent events at the closed MSW landfill. Constituent 1,4-dioxane was detected at quantifiable concentrations above the NC 2L Standard in samples from MW-7 and AMW-1 D. At the closed C&D facility, one inorganic constituent was reported at concentrations that exceed the groundwater protection standard in samples from one or more downgradient monitoring wells. Cobalt was reported at estimated concentrations above the IMAC in the samples from MW-11 and MW-13. The concentrations of cobalt in the sample from MW-11 and MW-13 were statistically evaluated to determine if the GOLDER July 15, 2019 0839650618.102 reported concentrations exceeded the facility background concentration. The concentrations of cobalt in the samples from MW-11 and MW-13 were determined to be below the statistically calculated background concentration during this event, and therefore; no further action is recommended. 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 concentrations above the NC 2L Standard in samples from downgradient monitoring wells MW-11, MW-12, and MW-13. The concentrations of iron in the samples from MW-11 and MW-13 were statistically evaluated to determine if the reported concentrations exceeded the facility background concentration. The concentration of iron in the sample from MW-13 was determined to be below the statistically calculated background concentration during this event, and therefore; no further action is recommended. The concentration of iron in the sample from MW-11 was determined to be above the statistically calculated background concentration during this event, though the statistical evaluation was performed with the NC DEQ's minimum number of background data and higher concentrations of iron from the background well were excluded due to turbidity concerns; therefore, additional evaluation is necessary. There are currently insufficient background data from upgradient well MW-10 with turbidity measurements less than 10 NTU to establish background concentrations utilizing statistical methods for manganese. Within one to two years of routine semi-annual monitoring, a sufficient number of background data should be acquired to further evaluate these concentrations. The USGS National Geochemical Survey Database indicates that concentrations of cobalt, iron, and manganese in stream sediment samples within 25 miles of the facility could contribute to the concentrations detected in groundwater samples from the C&D monitoring wells. At the C&D facility, one NC Appendix I VOC, vinyl chloride, was detected at quantifiable concentrations above the NC 2L Standard in samples from downgradient wells MW-12 and MW-13 during the March 2019 event at the C&D landfill. Vinyl chloride was also detected at an estimated concentration above the NC-2L Standard in the sample from downgradient well MW-11. Constituent 1,4-dioxane was detected at a quantifiable concentration above the NC 2L Standard in the sample from MW-12. On September 28, 2010, the County submitted an Alternate Source Demonstration (ASD) to NC DEQ in response to VOC concentrations detected in samples from the closed C&D landfill downgradient monitoring wells. Based on the data and evaluations from the ASD, it was apparent that leachate from the C&D disposal unit is not the likely source of the VOC concentrations. Additionally, the data suggest that the source of the VOCs in samples from the monitoring wells is most likely landfill gas. No NC Appendix I constituents were detected at concentrations above applicable surface water standards in the samples from surface water monitoring points during the March 2019 event. Constituent 1,4-dioxane was detected at a quantifiable concentration above the applicable surface water standard in the sample from BR-2 and was detected at estimated concentrations above the applicable surface water standard in the samples from BR-3 and SW-1. This report includes corrective action monitoring results, which include monitored natural attenuation (MNA) and a super aerated water (SAW) injection pilot test. The March 2019 MNA monitoring results indicate that natural attenuation is occurring in the shallow aquifer. The March 2019 post -injection monitoring results show that there are currently no NC 2L Standard exceedances of constituents -of -concern in the wells associated with the pilot test. Based on these results, the County will continue the implementation of groundwater corrective action at the MSW landfill in accordance with the approved Corrective Action Plan. Also based on the results, the County will continue monitoring the C&D landfill in accordance with the requirements of the Assessment Monitoring Program as outlined in Title 15A NCAC 13B.0545. The next compliance monitoring event for this facility is scheduled for September 2019. 4 GOLDER July 15, 2019 Table of Contents 0839650618.102 1.0 INTRODUCTION.........................................................................................................................................1 1.1 Site Description and Background......................................................................................................1 1.2 Compliance Monitoring History.........................................................................................................1 1.2.1 Closed MSW Landfill.....................................................................................................................1 1.2.2 Closed C&D Landfill......................................................................................................................2 1.3 Hydrogeologic Setting.......................................................................................................................3 2.0 FIELD PROGRAM, MONITORING RESULTS, AND DISCUSSION.........................................................3 2.1 Visual Inspection Program................................................................................................................4 2.2 Well Network and Groundwater Elevation Measurements...............................................................4 2.2.1 Closed MSW Landfill 2.2.2 Closed C&D Landfill ............................... 2.2.3 Groundwater Elevation Measurements.. 4 4 4 2.3 March 2019 Groundwater and Surface Water Monitoring Event......................................................5 2.4 Laboratory Analysis Program............................................................................................................5 2.4.1 Closed MSW Landfill Compliance Monitoring...............................................................................5 2.4.2 Closed C&D Landfill Compliance Monitoring................................................................................5 2.4.3 Closed MSW Landfill Corrective Action Monitoring......................................................................6 3.0 LABORATORY AND FIELD QA/QC..........................................................................................................6 4.0 DATA EVALUATION..................................................................................................................................6 4.1 North Carolina Groundwater and Surface Water Quality Standard Comparisons for the Closed MSWLandfill.....................................................................................................................................6 4.2 North Carolina Groundwater Standard Comparisons for the Closed C&D Landfill ..........................7 5.0 CORRECTIVE ACTION PERFORMANCE MONITORING........................................................................8 5.1 Monitored Natural Attenuation..........................................................................................................8 5.1.1 Monitored Natural Attenuation Sampling Results.........................................................................8 5.1.2 Monitored Natural Attenuation Sampling Evaluation....................................................................9 6.0 CONCLUSIONS........................................................................................................................................10 7.0 REFERENCES..........................................................................................................................................11 4 GOLDER iv July 15, 2019 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 0839650618.102 Table 11 Summary of Constituents of Concern in MSW Corrective Action Monitoring Points FIGURES Figure 1 Groundwater Surface Contour Map, March 25, 2019 APPENDICES Appendix A Groundwater and Surface Water Sampling Logs Appendix B March 2019 Groundwater and Surface Water Certificate -of -Analysis, Chain -of -Custody Forms and Laboratory Data Review Appendix C USGS National Geochemical Survey Database Summary Appendix D Statistical Evaluation Worksheets & Summary Table Appendix E EPA Natural Attenuation Screening Protocol Forms and BIOCHLOR Monitored Natural Attenuation Analysis for March 2019 Sampling Event 4 GOLDER July 15, 2019 0839650618.102 1.0 INTRODUCTION This report summarizes the monitoring results from the March 25 - 27, 2019, groundwater and surface water sampling and analysis event at the closed Henderson County Landfill in Henderson County, North Carolina in accordance with Title 15A of the North Carolina Administrative Code (NCAC) Subchapter 1313.1632 and NCAC Subchapter 1313.0544. The Henderson County Landfill, which consists of a closed municipal solid waste (MSW) and a closed construction and demolition (C&D) landfill, is maintained by the County under Permit No. 45-01 issued by the NC Department of Environment Quality (DEQ, formerly Department of Environment and Natural Resources). 1.1 Site Description and Background The location of the facility is shown on the inlay on Figure 1. As presented, the closed Henderson County Landfill is located approximately three miles northwest of the city of Hendersonville, off Stoney Mountain Road. The County maintains an approximately 120-acre landfill facility that consists of a closed, unlined C&D over MSW facility; a closed, unlined C&D facility; a closed, unlined facility formerly operated by the Tennessee Valley Authority (TVA); an active transfer station, and a customer convenience center. A white goods area, a yard waste disposal area, and a beneficial reuse area are also present on the property. Unpermitted waste was discovered along the eastern portion of the southern property boundary in 2011, during the construction of a road to the customer convenience center. The waste, which appears to consist of mainly C&D material, extends off -site to an adjacent parcel. The MSW facility is subject to Assessment Monitoring in accordance with .1634 of the Solid Waste Management Rules (SWMR) and the Transition Plan for the facility. The C&D facility is subject to water quality monitoring in accordance with the January 1, 2007, revision to the C&D Rules (.0544 of the SWMR) and is currently in Assessment Monitoring. Water quality monitoring is also required for the 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 monitoring wells (AMW-1S and AMW-1 D) have also been monitored semi-annually since April 2002. Samples GOLDER July 15, 2019 0839650618.102 from the assessment wells have historically been analyzed for the NC Appendix I list plus mercury during each semi-annual event. Based on the documented volatile organic compound (VOC) exceedances of applicable groundwater standards, the County submitted an Additional Groundwater Assessment Proposed Work Plan to NC DEQ on September 26, 2008. NC DEQ approved the Work Plan on April 17, 2008, and the County submitted the Assessment Report on June 3, 2008. As part of the Assessment Report, assessment monitoring wells AMW-2S and AMW-2D were installed to further delineate the VOC plume. As part of this submittal, Camp Dresser & McKee (CDM) recommended that AMW-2S and AMW-2D continue to be sampled semi-annually. On September 17, 2009, representatives of the County and Golder met with NC DEQ and submitted a Groundwater Assessment Work Plan to NC DEQ to address continued assessment activities at the MSW and C&D facilities. During the meeting, it was verbally agreed that TVA well MW-9 would no longer be sampled and would remain for water level collection, and wells AMW-1 S, AMW-1 D, AMW-2S, and AMW-2D would be sampled for NC Appendix I constituents plus mercury. Follow-up emails were received on September 18, 2009, regarding approval to discontinue monitoring MW-9, and on February 2, 2010, regarding approval of reduced analytical parameters for the four assessment monitoring wells. In a letter to the County dated May 12, 2011, NC DEQ requested that MW-9 be sampled on an annual basis for NC Appendix I constituents to monitor the closed TVA landfill; currently the well is sampled during each of the first semi-annual compliance events. In July 2012, Henderson County submitted a Nature and Extent Study (NES) to the NC DEQ with the purpose of delineating the vertical and horizontal extent of those constituents identified in the groundwater samples at concentrations that exceed their respective groundwater standards. The NC DEQ granted approval of the NES on October 18, 2012. The October 18, 2012, approval letter of the NES requires the County to initiate an Assessment of Corrective Measures (ACM) per the NCAC 15A NCAC 13B.1635 of the NC Solid Waste Management Rules. An ACM was submitted to the NC DEQ on April 15, 2013. The ACM was approved by NC DEQ on May 22, 2013, and the County held a public hearing to discuss the ACM and potential remedies for the site on August 15, 2013. A Corrective Action Plan (CAP) was submitted to the NC DEQ on June 24, 2015 and was approved on July 13, 2015. As specified in the CAP, monitored natural attenuation (MNA) was implemented as the corrective action along with a super aerated water (SAW) pilot test in the southwestern portion of the facility. Four downstream surface water monitoring points, BR-1, BR-2, BR-3, and SW-1, have been monitored semi-annually for NC Appendix I parameters. 1.2.2 Closed C&D Landfill The County monitors water quality at the C&D facility by sampling one upgradient monitoring well (MW-10), and three downgradient monitoring wells (MW-11, MW-12, and MW-13) semi-annually. Samples from the wells have been analyzed for the NC Appendix I list plus mercury and indicator parameters. On September 28, 2010, the County submitted an Alternate Source Demonstration (ASD) to NC DEQ in response to VOC concentrations detected in samples from the closed C&D landfill downgradient monitoring wells. Based on the data and evaluations from the ASD, it was apparent that leachate from the C&D disposal unit is not the likely source of the VOC concentrations. Additionally, the data suggest that the source of the VOCs in samples from the monitoring wells is most likely landfill gas. On May 12, 2011, NC DEQ issued a letter to the County to initiate an Assessment Monitoring Program at the C&D facility. The County submitted an Assessment Monitoring Work Plan to NC DEQ on September 21, 2011 and sampled the C&D landfill monitoring wells for the NC Appendix II list of constituents during the September 2011. Prior to the September 2012 compliance 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. 4 GOLDER July 15, 2019 0839650618.102 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 March 2019 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 2019 groundwater surface contour map, the average hydraulic gradient in the shallow aquifer underlying the MSW landfill was calculated to be approximately 0.09 foot/foot (Table 2). The hydraulic gradient underlying the C&D landfill was calculated to be approximately 0.30 foot/foot (Table 2). A hydraulic conductivity of 1.26E-04 centimeters/second is used based on an average of previous hydraulic conductivities calculated for specific wells (CDM, October 2008). An estimated effective porosity of 0.15 was used for the shallow aquifer to represent a range from saprolite to fractured rock (CDM, December 2008). Using the above values, the estimated rate of groundwater flow for the uppermost aquifer beneath the facility was calculated using the following modified Darcy equation: VgW = KI/ne where VgW = average linear velocity (feet/year), K = hydraulic conductivity (feet/year), i = horizontal hydraulic gradient, and ne = effective porosity. The average estimated linear groundwater flow velocity under the MSW landfill is approximately 76 feet/year, which is generally consistent with previous estimates (Table 2). The average estimated linear groundwater flow velocity under the C&D landfill is approximately 242 feet/year (Table 2). The range of groundwater flow is expected to vary depending on the hydrogeologic unit in which it occurs. However, the linear velocity equation above makes the simplified assumptions of a homogeneous and isotropic aquifer. Therefore, this equation represents a likely average value for the uppermost aquifer and does not account for heterogeneous and/or anisotropic conditions that may be present in the uppermost aquifer at the facility. FIELD PROGRAM, MONITORING RESULTS, AND DISCUSSION Field activities conducted for the March 2019 sampling events are discussed in the following sections. 4 GOLDER July 15, 2019 0839650618.102 2.1 Visual Inspection Program In order to detect a potential release at the earliest possible time, the visual inspection program is used by sampling personnel at the closed Henderson County Landfill. This program includes physical indicators such as potential water table mounding beneath the waste management unit, physical examination of any stresses in biological communities, visible signs of leachate migration (i.e., leachate seeps), unexplained changes in soil characteristics, and any other change to the environment due to the waste management unit. During the compliance monitoring event, no physical indicators of a potential release were observed in the vicinity of the waste management area. 2.2 Well Network and Groundwater Elevation Measurements The following sections summarize the water quality networks and groundwater elevation measurements for the closed MSW landfill, the closed C&D landfill, and the closed TVA landfill. 2.2.1 Closed MSW Landfill The network of groundwater monitoring wells at the closed Henderson County MSW landfill consists of one upgradient monitoring well (MW-5) and three downgradient monitoring wells (MW-6, MW-7, and MW-8). Four assessment monitoring wells (AMW-1S, AMW-1D, AMW-2S, and AMW-2D) are also monitored during each semi-annual monitoring event. Four surface water monitoring points (BR-1, BR-2, BR-3, and SW-1) are monitored semi-annually. Monitoring well and surface water point locations are shown on Figure 1. Compliance wells MW-5, MW-6, MW-7, and MW-8; assessment wells AMW-1 S and AMW-2S; and corrective action monitoring well Old MW-2 are also sampled semi-annually as part of the MNA corrective action. Assessment monitoring wells AMW-1 D and AMW-2D; surface water monitoring point BR-3; and corrective action wells IW-1 and MW-2 are sampled at least semi-annually to evaluate the SAW pilot test. Monitoring wells MW-5, MW-6, MW-7, MW-8, AMW-1S, AMW-2S, and Old MW-2 are screened in the shallow, unconfined aquifer. Monitoring wells AMW-1 D, AMW-2D, IW-1, and MW-2 are screened in fractured bedrock. Available groundwater monitoring well construction information is summarized in Table 3. TVA Well MW-9 is sampled annually (first semi-annual event) to monitor groundwater downgradient of the closed TVA landfill. The well is screened in the shallow, unconfined aquifer. 2.2.2 Closed C&D Landfill The network of groundwater monitoring wells at the closed C&D landfill consists of one upgradient monitoring well (MW-10), and three downgradient monitoring wells (MW-11, MW-12, and MW-13). Downgradient monitoring wells MW-10, MW-11, and MW-12 are screened in the shallow, unconfined aquifer. Monitoring well MW-13 is screened in fractured bedrock. The four wells are screened to target the preferential flow path for groundwater underlying the closed C&D waste disposal areas. 2.2.3 Groundwater Elevation Measurements Depth -to -water measurements were recorded to the nearest 0.01 foot prior to initiating groundwater purging and sampling activities. A summary of the current and available historical water level elevations is presented in Table 1. As presented, the data indicate that the hydraulic head level in the uppermost aquifer beneath the facility is fairly consistent, with temporal variation from the long-term average ranging from approximately 2 to 12 feet (plus or minus). As expected, the range in fluctuation is greatest in the upgradient wells MW-5 and MW-10, as 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. 4 GOLDER July 15, 2019 0839650618.102 2.3 March 2019 Groundwater and Surface Water Monitoring Event Personnel from Golder visited the facility on March 25 - 27, 2019, to purge and sample the 15 monitoring wells (Old MW-2, MW-5, MW-6, MW-7, MW-8, MW-9, MW-10, MW-11, MW-12, MW-13, IW-1, AMW-1 S, AMW-1 D, AMW-2S, and AMW-21D) at the closed MSW and C&D landfills and to sample four surface water monitoring points (BR-1, BR-2, BR-3, and SW-1). All monitoring wells were purged and sampled using dedicated bladder pumps and low flow techniques. Measurements of pH, specific conductivity, turbidity, dissolved oxygen, temperature, and oxidation reduction potential were recorded after each system volume collected during the purge with field -calibrated instruments to monitor for stabilization of water quality. The purge rate was matched to the yield of the monitoring well, as determined by continuously monitoring the depth to water, up to a maximum purge rate of 400 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 2019 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 26 - 28, 2019, in good condition and properly preserved. Additional groundwater samples were shipped to Pace Analytical Energy Services, LLC (Pace) of Pittsburgh, Pennsylvania under chain -of -custody control. The samples were received at the laboratory on March 27, 2019, in good condition and properly preserved. Groundwater samples from MW-5, MW-6, MW-7, MW-8, AMW-1 S, AMW-2S, and Old MW-2 were analyzed for ferrous iron and hydrogen by Pace. 2.4.1 Closed MSW Landfill Compliance Monitoring Groundwater samples from the compliance MSW wells and the assessment wells were analyzed for the NC Appendix II list of constituents. Surface water samples BR-1, BR-2, BR-3, and SW-1, were analyzed for the NC Appendix I list of constituents. Samples were also analyzed for 1,4-dioxane per the May 29, 2018, NC DEQ memorandum. 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. ' GOLDER July 15, 2019 0839650618.102 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 MNA parameters, which include 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 constituents -of -concern (COCs) from the CAP, which include benzene; 1,4-dichlorobenzene; 1,1-dichloroethane; methylene chloride; tetrachloroethene; trichloroethene; and vinyl chloride. Samples from pilot test evaluation wells AMW-1 D, AMW-1 D, IW-1, and surface water BR-3 were analyzed for alkalinity. The sample from IW-1 was also analyzed for the above -referenced COCs. 3.0 LABORATORY AND FIELD QA/QC A field blank was collected by Golder personnel as part of the March 2019 groundwater and surface water sampling event. In addition to the field blank, laboratory -prepared trip blanks accompanied the volatile sample containers for the March 2019 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 I or NC Appendix II VOCs and/or tetrahydrofuran. Reviews of the laboratory data were performed by Golder (Appendix B). Based on Golder's review of the laboratory data, a quantifiable concentration of acetone in the sample from MW-7 is considered blank - qualified. 4.0 DATA EVALUATION The results of the data evaluations are presented in the following sections. 4.1 North Carolina Groundwater and Surface Water Quality Standard Comparisons for the Closed MSW Landfill As presented in Table 4, three NC Appendix I inorganic constituents (barium, cadmium, and cobalt) were detected at quantifiable concentrations that exceed the applicable groundwater standards at one or more downgradient wells during the March 2019 event. Barium was detected at a quantifiable concentration above the NC 2L Standard in the sample from MW-8. The result was confirmed by re -analysis, but the concentration of dissolved barium was below the NC 2L Standard indicating that the sample is biased high by entrained sediment. Cadmium was detected at a quantifiable concentration above the NC 2L Standard in the sample from AMW-1 S, which is consistent with historical concentrations. Cobalt was detected at a quantifiable concentration above the NC 2L Interim Maximum Allowable Concentration (IMAC) in the sample from MW-8. The result was confirmed by re -analysis and analysis of dissolved cobalt. Cobalt was also detected at estimated concentrations that exceed the IMAC in two additional downgradient monitoring well samples (MW-7 and AMW-1S). Thallium was detected at estimated concentrations that exceed the IMAC in downgradient wells MW-7, MW-8, and AMW-1 S. Per 15A NCAC 02L .0202 (b)(1), "where the standard (i.e., the NC 2L Standard) for a substance is less than the practical quantitation limit (PQL), the detection of that substance at or above the PQL constitutes a violation of the standard." The groundwater standard for cobalt is 1 micrograms per liter (ug/L) and the PQL for thallium is 10 ug/L. The groundwater standard for thallium is 0.2 ug/L and the PQL for thallium is 2 ug/L. As presented, during the 2019 first semi-annual water quality monitoring event, the cobalt and thallium concentrations mentioned above were reported below the PQL and are considered estimated. There are currently insufficient background data from upgradient well MW-5 with turbidity measurement less than 10 Nephelometric Turbidity Units (NTU) to establish background concentrations utilizing statistical methods. In two years of routine semi-annual monitoring, a sufficient number of background data should be acquired and will be utilized to further evaluate this concentration. A desktop study of the prevalence of ' GOLDER July 15, 2019 0839650618.102 barium, cadmium, cobalt, and thallium in soil and sediment in the general proximity of the Henderson County MSW Landfill shows that barium, cobalt, and thallium occur naturally in stream sediment and is likely to occur in subsurface soil at the Henderson County MSW Landfill at concentrations that would account for the concentrations of these constituents in groundwater (Appendix C). Though cadmium was not detected at the reported limit, it may be present at sufficient concentrations to account for concentrations in groundwater. As presented on Table 4, two NC Appendix I VOCs (benzene and 1,4-dichlorobenzene) were detected at quantifiable concentrations that exceeded the respective NC 2L Standards in the sample from downgradient monitoring well MW-7 at the MSW landfill during the March 2019 event. Vinyl chloride was also 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 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. The concentrations of 1,4-dioxane can be affected by seasonality and currently with limited data, will continue to be evaluated. As presented in Table 6, no NC Appendix I constituents were detected at concentrations above applicable surface water standards in the samples from surface water monitoring points during the March 2019 event. Constituent 1,4-dioxane was detected at a quantifiable concentration above the applicable surface water standard in the sample from BR-2 and was detected at estimated concentrations above the applicable surface water standard in the samples from BR-3 and SW-1. This was the second event during which 1,4-dioxane was analyzed per the May 29, 2018, NC DEQ memorandum; this constituent is not required by regulation or the facility permit. 4.2 North Carolina Groundwater Standard Comparisons for the Closed C&D Landfill As presented in Table 8, no NC Appendix I inorganic constituents were reported in samples collected from monitoring wells at quantifiable concentrations that exceeded applicable groundwater standards at the C&D landfill during the March 2019 event. Cobalt was reported at estimated concentrations above the IMAC, 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." The concentrations of cobalt in the sample from MW-11 and MW-13 were statistically evaluated to determine if the reported concentrations exceeded the facility background concentration. The statistical worksheets are presented as Appendix D. The concentrations of cobalt in the samples from MW-11 and MW-13 were determined to be below the statistically calculated background concentration during this event, and therefore; no further action is recommended. A desktop study of the prevalence of cobalt in soil and sediment in the general proximity of the Henderson County MSW Landfill shows that cobalt does occur naturally in stream sediment and is likely to occur in subsurface soil at the Henderson County MSW Landfill at concentrations that would account for the concentrations of these constituents in groundwater (Appendix C). The indicator parameter iron was reported at 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 concentrations above the NC 2L Standard in samples from downgradient monitoring wells MW-11, MW-12, and MW-13. The concentrations of iron in the samples from MW-11 and MW-13 were statistically evaluated to determine if the reported concentrations exceeded the facility background concentration. The statistical worksheets are presented as Appendix D. The concentration of iron in the sample from MW-13 was determined to be below the statistically calculated background concentration during this event, and therefore; no further action is recommended. The concentration of iron in the sample from MW-11 was determined to be 4 GOLDER July 15, 2019 0839650618.102 above the statistically calculated background concentration during this event, though the statistical evaluation was performed with the NC DEQ's minimum number of background data and higher concentrations of iron from the background well were excluded due to turbidity concerns; therefore, additional evaluation is necessary. There are currently insufficient background data from upgradient well MW-10 with turbidity measurements less than 10 NTU to establish background concentrations utilizing statistical methods for manganese. Within one to two years of routine semi-annual monitoring, a sufficient number of background data should be acquired to further evaluate these concentrations. The USGS National Geochemical Survey Database indicates that concentrations of iron and manganese in stream sediment samples with 25 miles of the facility could contribute to the concentrations detected in groundwater samples from the C&D monitoring wells (Appendix C). While a direct comparison between sediment sample concentrations and groundwater concentrations cannot be made, these data show that these constituents occur naturally in local stream sediment. As presented in Table 8, one NC Appendix I VOC, vinyl chloride, was detected at quantifiable concentrations above the NC 2L Standard in samples from downgradient wells MW-12 and MW-13 during the March 2019 event at the C&D landfill. Vinyl chloride was also detected at an estimated concentration above the NC-2L Standard in the sample from downgradient well MW-11. Constituent 1,4-dioxane was detected at a quantifiable concentration above the NC 2L Standard in the sample from MW-12. Samples were analyzed for 1,4-dioxane per the May 29, 2018, NC DEQ memorandum; this constituent is not required by regulation or the facility permit. The concentrations of 1,4-dioxane can be affected by seasonality and currently with limited data, will continue to be evaluated. On September 28, 2010, the County submitted an ASD to NC DEQ in response to VOC concentrations detected in samples from the closed C&D landfill downgradient monitoring wells. Based on the data and evaluations from the ASD, it was apparent that leachate from the C&D disposal unit is not the likely source of the VOC concentrations. Additionally, the data suggest that the source of the VOCs in samples from the monitoring wells is most likely landfill gas. 5.0 CORRECTIVE ACTION PERFORMANCE MONITORING A Corrective Action Performance Monitoring Plan (CAPMP) was approved as part of the CAP by the NC DEQ on July 13, 2015. Per the CAPMP, MNA background sampling began during the September 2015 semi-annual water quality event and the sixth MNA background event was performed during the September 2018 semi-annual water quality event. A request to modify the MNA parameter list was submitted to the NC DEQ on July 26, 2017 and was approved on September 19, 2017. The modified MNA list consists of sampling alkalinity, carbon dioxide, chloride, ethane, ethene, methane, hydrogen, ferrous iron, nitrate, and sulfate, semi-annually and sampling biological oxygen demand (BOD), chemical oxygen demand (COD), nitrite, sulfide, total organic carbon (TOC), and volatile fatty acids (VFAs), semi-annually every three years. A Corrective Action Performance Evaluation Report (CAPER) for MNA will be submitted to the NC DEQ after five years of MNA sampling results have been collected. Sampling associated with the SAW pilot test began during the March 2016 event. A CAPER for SAW will be submitted to the NC DEQ upon completion of the 3-year pilot test. 5.1 Monitored Natural Attenuation The fourth MNA monitoring event with the modified parameter list was performed during the March 2019 event. The MNA sampling results and evaluation are described below. 5.1.1 Monitored Natural Attenuation Sampling Results The eighth MNA background sampling event was performed during the March 2019 event. Per the CAPMP, monitoring well Old MW-2 was sampled in addition to the MSW compliance monitoring wells. The samples ' GOLDER July 15, 2019 0839650618.102 from MW-5, MW-6, MW-7, MW-8, AMW-1S, and Old MW 2 were analyzed for modified MNA parameter list above. A summary of the MNA parameters is included as Table 10 and the certificates -of -analyses are included in Appendix B. The sample from Old MW-2 was also analyzed for the COCs from the CAP, which include benzene; 1,4-dichlorobenzene; 1,1-dichloroethane; methylene chloride; tetrachloroethene; trichloroethene; and vinyl chloride. These constituents were analyzed in the other wells as part of the NC Appendix I list of constituents for the routine semi-annual water quality monitoring. A summary of the COCs is included as Table 11 and the certificates -of -analyses are included in Appendix B. Benzene and 1,4-dichlorobenzene were detected at quantifiable concentrations that exceeded their respective NC 2L Standards in the sample from downgradient monitoring well MW-7 during the March 2019 event. Vinyl chloride was also 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 2019 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 2019 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 well MW-7 received a score of 22 indicating strong evidence for anaerobic biodegradation of chlorinated organics (EPA, 1999). Monitoring wells MW-6 and MW-8 received scores of 18 and 17, respectively, which indicates there is adequate evidence for anaerobic biodegradation of chlorinated organics. Monitoring well Old MW-2 received a score of 12, which indicates limited evidence for anaerobic biodegradation of chlorinated solvents. The natural attenuation screening protocol forms are included in Appendix E. Based on the results of the screening protocol, there is evidence that natural attenuation is occurring at the site; therefore, modelling was performed on the March 2019 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 59-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 2019 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 E. The centerline plots can be used to forecast the contaminant plume size over time. Because tetrachloroethene and trichloroethene were not detected in samples from downgradient monitoring wells MW-7, MW-6, MW-8, and Old MW-2 during the March 2019 monitoring event, the BIOCHLOR model could not be calibrated; however, the absence of tetrachloroethene and trichloroethene in these downgradient samples could be considered evidence of biodegradation. The concentration of dichloroethene in the sample from MW-7 plots below the 1 st order sequential decay curve. The cis-1,2 dichloroethene variety was the GOLDER July 15, 2019 0839650618.102 prominent form of dichloroethene indicating that the detections represent daughter products of trichloroethene. Vinyl chloride in the sample from MW-7 plots below the 1st order sequential decay curve. Ethene were not detected in samples from these wells during the September 2018 event. The results from these plots indicate that natural attenuation is occurring at the site and that as long as conditions at the site continue to be strongly anaerobic, biodegradation will likely continue. According to the current data, it is likely that the plume size has stabilized, as indicated by the BIOCHLOR model. Super Aerated Water Pilot Test Sampling Results SAW pilot test injections have occurred quarterly since the initial injection in May 2016. Since the submittal of the second semi-annual water quality monitoring report of 2018, one quarterly injection has occurred: February 4 — 26, 2018. SAW pilot test post -injection sampling were performed after each injection event on September 25, 2018, and December 20, 2018. The results are summarized in the sections below. 5.2.1 March 2019 Post -Injection Event A post -injection sampling event occurred between March 25 and 27, 2018, following the pilot test injection that occurred between August 7 and 27, 2018. Per the CAPMP, wells IW-1, AMW-1 D, AMW-2D, and surface water point BR-3 were sampled and analyzed for the list of COCs and alkalinity. A summary of the alkalinity results is included in Table 10 and a summary of the COC results is included as Table 11. The certificates -of - analyses for each event are included in Appendix B. As presented in Table 11, no COCs were detected at concentrations above NC 2L Standards during the March 2019 event. Benzene was detected at an estimated concentration below the NC 2L Standard in the sample from AMW-1 D. Constituent 1,4-dichlorobenzene was detected at a quantifiable concentration below the NC 2L Standard in the sample from AMW-1 D. 6.0 CONCLUSIONS Due to the presence of VOCs above applicable groundwater standards, Henderson County will continue to monitor the uppermost aquifer beneath the MSW landfill in accordance with the requirements of the Assessment Monitoring Program as outlined in Title 15A NCAC 13B.1634. MNA monitoring events have been performed as outlined in the approved CAP. SAW pilot test injections have occurred on a quarterly basis and have been followed by post -injection sampling events. Constituents benzene and 1,4-dichlorobenzene in the sample from MW-7 were the only NC Appendix I VOC detected at quantifiable concentrations above groundwater standards in samples from MSW downgradient wells during the March 2019 event. A Corrective Action Evaluation Report for the SAW pilot test will submitted to the NC DEQ prior to the next semi-annual sampling event. An ASD was submitted to NC DEQ on September 28, 2010, to address the source of the VOCs in samples from the closed C&D landfill wells. Based on the data and evaluations from the ASD, it is apparent that leachate from the C&D unit is not the likely source of the VOC concentrations that have been detected in the C&D landfill downgradient monitoring wells. Additionally, the data suggest that the source of the VOCs detected in these monitoring wells is most likely landfill gas. However, a letter from NC DEQ dated May 12, 2011, instructed the County to initiate an Assessment Monitoring Program for the C&D facility. Vinyl chloride in the samples from MW-12 and MW-13 were the only NC Appendix I VOCs that were detected at quantifiable concentrations above groundwater standards in samples from C&D downgradient monitoring wells during the March 2019 event. Based on the results summarized herein, the County will continue the implementation of groundwater corrective action at the MSW landfill in accordance with the approved CAP. The County will also continue monitoring the C&D landfill in accordance with the requirements of the Assessment Monitoring Program as 4 GOLDER 10 July 15, 2019 0839650618.102 outlined in Title 15A NCAC 13B.0545. The next compliance monitoring event for this facility is tentatively scheduled for September 2019. r.0 REFERENCES Butler, J.R., and D.T. Secor, Jr., 1991. The Central Piedmont (Chapter 4) in J.W. Horton, Jr. and V.A. Zullo, eds., The Geology of the Carolinas (Carolina Geological Society Fiftieth Anniversary Volume): The University of Tennessee Press, pp. 2, 4, 24, 36, 44-45. Camp Dresser & McKee, December 2008. October 2008 Semi -Annual Sampling Report, Stoney Mountain Road Sanitary Landfill. Camp Dresser & McKee, June 3, 2008. Henderson County Closed Stoney Mountain Road Sanitary Landfill Additional Groundwater Assessment. Camp Dresser & McKee, May 9, 2008. April 2008 Semi -Annual Sampling Report, Stoney Mountain Road Sanitary Landfill. Camp Dresser & McKee, September 26, 2008. Henderson County Additional Groundwater Assessment Proposed Workplan. Golder Associates NC, Inc., September 17, 2009. Groundwater Assessment Work Plan; Closed Henderson County Landfill, Permit No. 45-01; Henderson County, North Carolina. Golder Associates NC, Inc., September 28, 2010. Alternate Source Demonstration: Anomalous Detections of Volatile Organic Compounds; Henderson County Closed Construction and Demolition Landfill, Permit No. 45-01. North Carolina Geologic Survey, 1985. Geologic Map of North Carolina North Carolina Geologic Survey, 2004. Modified from 1991 Generalized Geologic Map (digital representation) 4 GOLDER 11 July 15, 2019 0839650618.102 Signature Page Golder Associates NC, Inc. David "Dusty" Y. Reedy Il, PG Rachel P. Kirkman, PG Senior Hydrogeologist Associate and Senior Consultant Engineering Lic. No. C-2862/Geology Lic. No. C-399 Golder Associates NC, Inc. is a licensed user of the Golder trademark, and an associated operating entity. Golder and the G logo are trademarks of Golder Associates Corporation. gAprojects\henderson countyl0839650618\phase 102 - 1st sa wqm 2019QOO deliverables1252 final issuedldeq cd10839650618.102-001-1s1_sa_wgw_2019 docx ,� GOLDER 12 Tables July 2019 Project No. 0839650618.102 TABLE 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-IS AMWAD AMW-2S AMW-21) MWA (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 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 MEAN 2333.58 56.24 2190.77 13.47 2190.78 19.88 2210.35 25.52 2178.99 14.10 2175.90 14.87 2169.34 8.32 2172.88 4.70 2200.30 6.12 2199.83 5.93 2173.74 9.03 2171.91 10.16 2178.76 10.72 MAXIMUM 2349.70 70.57 2199.99 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 4.25 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) Date Elevation DTW Elevation DTW Elevation DTW Elevation DTW Elevation DTW (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 MEAN 2369.69 34.86 2262.23 42.23 2249.84 50.25 2251.67 45.85 2244.60 15.16 MAXIMUM 2379.31 41.51 2270.94 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 monitorinq 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. GOLDER 1of1 July 2019 TABLE 2 Summary of Estimated Horizontal Flow Velocities Henderson County Closed MSW and C&D Landfills, Permit No. 45-01 Project No. 0839650618.102 March 2019 Gradient Calculation Gradient Segment Gradient Segment Horizontal Gradient Effective Hydraulic Velocity Segment 9 Flow Direction Length feet 9 (feet) Elevations feet (feet) i feet (, ) Porosity Conductivity V feet/ ear (sW, Y ) (ne) (K, cm/sec) i SW 1380 --------- 2320--------- 2200 0.0870 0.15 1.26E-04 75.75 i2 SSW 1598 _________2340 2200 0.0876 0.15 1.26E-04 76.32 i3 WSW 360 ________2360..... 2260 0.2781 T0.15 1.26E-04 242.26 Notes: Horizontal velocities based on the modified Darcy equation V9W = Ki/ne_ Value for K is collected from the average of measured hydraulic conductivities from the December 2008 CDM Report. Value for ne is an estimated effective porosity used in previous CDM reports. GOLDER 10f1 July 2019 TABLE 3 Summary of Well Construction Information Henderson County Closed MSW and C&D Landfills, Permit No. 45-01 Project No. 0839650618.102 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 VW-5 10/21/1994 603077.23 958574.87 2386.79 2389.82 73.03 2 48.03 - 73.03 2341.79 - 2316.79 Sa rolite MSW Compliance Background Well VW-6 10/20/1994 602152.02 956919.71 2202.39 2205.39 23.00 2 8.00 - 23.00 2197.39 - 2182.39 Sa rolite 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 Sa rolite MSW Compliance Well MW-8 1 10/18/1994 601765.86 957772.78 1 2232.97 2235.87 34.90 2 1 19.90 - 34.90 2215.97 - 2200.97 Sa rolite 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 Sa rolite 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 Sa rolite 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 Sa rolite 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 I NA 601790.07 959077.23 2402.63 2404.55 45.0 2 35 - 45 2367.63 - 2357.63 Sa rolite / PWR C&D Compliance Background Well VW-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 Sa rolite / 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 Sa rolite 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 Sa rolite / PWR Corrective Action Well VW-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.'6 2189.48 65.0 2 45 - 65 2144.96 - 9124.96 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. GOLDER 1of1 Emm Project No. 0839650618.102 TABLE 4 Summary o/ Datectetl Constituents in MSW Monitoring Wells Henderson County Closed MSW Landfill, Permit No. 45-01 SWS Upgradient Detected Monitoring ConsOWerH/Paremeter Units Date MDL PQL Reporting Compliance Well Downgratlient Compliance Wells Assessment Wells NA Well Blanks Limit MW-5 MW-6 MW-] MW-8 AMW-IS AMW-ID AMW-2S AMW-2D MW-9 Anti- ug/L 1VO5/94 - - 6 ND ND ND ND -- - - -- ND -- IMP.C=1 ug/L uNL OV14/95 - - 6 ND ND ND ND -- - - -- ND -- EPA MCL=6 ug/L ug/L MO - - 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 -- u L 0/24 - - 6 ND -- ND ND -- - - -- ND -- u L 04/15] - - 6 ND -- ND ND -- -- -- -- ND -- ug/L 10/29/97 - - 6 ND ND 3 ND -- -- -- -- ND -- ug/L O5r14/98 - - 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 W201M - - 6 ND ND ND ND ND -- -- -- ND -- ug/L 11/071M - - 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 M24102 - - 6 ND ND ND ND ND ND -- -- ND -- ug/L 10/01/02 - - 6 ND ND ND ND ND ND -- -- ND -- ug/L M09103 - - 6 ND ND ND ND ND ND -- -- ND -- ug/L 10/20/03 - - 6 ND ND ND ND ND ND -- -- ND -- ug/L O3/24104 - - 6 ND ND ND ND ND ND -- -- ND -- ug/L 10/21/04 - - 6 ND ND ND ND ND ND -- -- ND -- ug/L 06r25105 - - 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 10/04106 - - 6 ND ND ND ND ND ND -- -- ND ND uNL ON21107 - - 6 ND ND ND ND ND ND -- -- 0.91 J ND uNL 10/02/07 - - 6 ND ND ND ND ND ND ND ND uNL 04/0310 - - 6 ND ND ND ND ND ND ND ND ND ND uNL 10/2910 6 ND ND ND ND ND ND ND ND ND ND uNL ON241W 0.68 2.00 6 ND ND ND ND ND ND ND ND ND ND uNL 09/22W 0.073 2.00 6 ND ND ND ND ND ND ND ND -- ND uNL OWM10 0.22 2.00 6 ND Dry ND 0." J ND ND ND ND -- ND uNL 09/23/10 0.22 2.00 6 ND ND ND ND ND ND ND ND -- ND uNL 0N16111 0.22 2.00 6 0.226 J ND 0.286 J ND 0.460 J 0.382 J ND 0.365 J -- ND uNL W21111 0.22 2.00 6 ND 0.478 J 0.408 J 0.287 J ND ND ND ND ND uNL ON21112 0.22 2.00 6 0.320 J ND ND 0.906 J ND 0.236 J ND ND ND ND uNL W20112 0.22 2.00 6 ND ND ND ND ND ND ND ND ND uNL ON20113 0.22 2.00 6 ND ND ND 0.621 J ND ND ND ND ND ND uNL 09/18/13 0.22 2.00 6 ND ND ND ND ND ND ND ND ND uNL ON27114 0.22 2.00 6 ND ND ND ND ND ND ND ND ND ND uNL 09/18/14 0.22 2.00 6 0.319 J 0.275 J 0.874 J ND ND ND ND ND ND uNL O3/18115 0.22 2.00 6 ND ND ND 0.661 J ND ND ND ND ND ND uNL W23115 0.22 2.00 6 ND ND 2.64 J ND ND ND ND ND 0.331 J uNL ON17116 0.22 2.00 6 0.861 J 0,517 J ND ND ND 0.333 J ND ND ND ND uNL W21116 0.22 2.00 6 ND ND 0.308 J ND ND ND ND ND ND uNL ON21117 0.22 2.00 6 ND ND ND ND ND ND ND ND ND ND uNL W20117 0.37 2.00 6 ND ND ND ND ND ND ND ND ND uNL ON21118 1.85 5.00 6 ND ND ND ND ND ND ND ND ND ND UWL 09/23/18 1.85 5.00 - ND ND ND ND ND ND ND ND ND uNL 03/26/19 0.74 2.00 ND ND ND ND ND ND ND ND ND ND Arsenic UwL 1VO5/94 - - 10 ND ND ND ND -- -- -- -- ND -- NC2L=10 uciL UWL OV14/95 - - 10 ND ND ND ND -- -- -- -- ND -- EPAMCL=10ug/L uNL 04/03/95 - - 10 ND ND ND ND -- -- -- -- ND -- uNL MOM - - 10 ND ND ND ND -- -- -- -- ND -- uNL 04/08/96 - - 10 ND ND ND ND -- -- -- -- ND -- u L 0/24 - - 10 ND -- ND ND -- -- -- -- ND -- u L 04/15 ] - - 10 ND -- ND ND -- -- -- -- ND -- uNL 10/29/97 - - 10 ND ND ND ND -- -- -- -- ND -- uNL O5r14/98 - - 10 ND ND ND ND -- -- -- -- ND -- uNL 10/11/98 - - 10 ND ND ND ND -- -- -- -- ND -- uNL O6104/99 - - 10 ND ND ND ND -- -- -- -- ND -- uNL 10/29/99 - - 10 ND ND ND ND -- -- -- ND -- uNL M201M - - 10 ND ND ND ND ND -- -- -- ND -- uNL 11/071M - - 10 ND ND ND ND -- -- -- -- ND -- uNL 05/15/01 - - 10 ND ND ND ND -- -- -- ND -- uNL 10/16/01 - - 10 ND ND ND ND ND -- -- ND -- uNL 04/24/02 - - 10 ND ND ND ND ND ND -- -- ND -- uNL 1WO1102 - - 10 ND ND ND ND 10.1 ND -- -- ND -- uNL 04/09/03 - - 10 ND ND ND ND ND 11.1 -- -- ND -- uNL 10/20/03 - - 10 ND ND ND ND ND ND -- -- ND -- uNL O3/24104 - - 10 ND ND ND ND ND ND -- -- ND -- uNL 10/21/04 - - 10 ND 14.7 ND 21.3 ND ND - -- ND -- uNL 06r25105 - - 10 ND ND ND ND ND -- -- ND -- uNL 10/04/05 - - 10 ND ND ND ND ND ND -- -- ND -- uNL 04/25/06 - - 10 ND ND ND ND ND ND -- -- ND uNL 10104106 - - 10 ND ND ND ND ND ND -- -- ND ND uNL ON21107 - - 10 ND 0.84 J 0.94 J 0.46 J 1.13 J ND -- -- ND ND uNL 10/02/07 - - 10 ND ND ND ND ND ND ND ND uNL 04/0310 - - 10 2.07 J 2.45 J 3.04 J 5.07 J ND ND 364 J 10.5 ND ND uNL 10/2910 10 ND 13.9 ].18 J ND ND 5.98 J 5.38 J 2.96 J ND ND uNL ON241W 2.8 10.0 10 ND ND ND 3.1 J ND ND ND ND ND ND uNL 09/22W 2.8 10.0 10 ND 5.40 B ].18 B ND ND ND ND ND -- 2.90 J uNL OWM10 2.8 10.0 10 ND Dry ND ND ND ND ND ND -- ND uNL W23110 2.8 10.0 10 ND 5.27 J ND 4.58 J ND ND ND ND -- ND uNL 0N16111 2.8 10.0 10 ND ND ND ND ND ND ND ND -- ND uNL W21111 2.8 10.0 10 ND ND 5.48 J 6.93 J ND ND 4.29 J 3.03 J ND uNL ON21112 2.8 10.0 10 3.80 J ND ND ND ND ND ND 4.00 J ND ND uNL W20112 2.8 10.0 10 ND ND ND ND ND ND ND ND 3.27 J uNL ON20113 2.8 10.0 10 ND ND ND ND ND ND ND 3.04 J ND ND uNL 09/18/13 5.4 10.0 10 ND ND ND ND ND ND ND ND ND uNL ON27114 5.4 10.0 10 ND ND ND ND ND ND ND ND ND ND uNL 09/18/14 5.4 10.0 10 ND ND ND ND 5.51 J ND ND ND ND uNL O3/18115 5.4 10.0 10 ND ND ND ND ND ND ND ND ND ND uNL W23115 5.4 10.0 10 ND ND ND ND ND ND ND ND ND uNL ON17116 5.4 10.0 10 ND ND ND ND ND ND ND ND ND ND uNL W21116 6.8 10.0 10 ND 14.1 ND 8.11 J ND ND ND ND ND uNL ON21117 6.8 10.0 10 ND 8.43 B 10.6 B 11.7 B ND ND 14.4 B ND ND 9.82 J uNL W20117 6.8 10.0 10 ND ND ND ND ND ND ND ND ND uNL ON21118 6.8 10.0 10 ND ND ND ND ND ND ND ND ND ND UWL 09/23/18 7.6 10.0 - ND ND ND ND ND ND ND ND ND uNL 03/26/19 7.6 10.0 ND ND ND ND ND ND ND ND ND ND Banum UwL 1VO5/94 - - 100 134 23] 378 52B -- -- -- -- 207 -- NC2L=700 u9/L uWL 02/14/95 - - 100 ND 416 439 601 -- -- -- -- 205 -- EPA MCL = 2000 ug/L uNL 04/03/95 - - 100 174 493 350 )86 -- -- -- -- 197 -- uNL 10/30/95 - - 100 348 539 230 835 -- -- -- -- 358 -- uNL 04/08/96 - - 100 199 332 264 790 -- -- -- -- 140 -- u L 10/24 - - 00 300 -- 338 925 -- -- -- -- 285 -- u L 04/15 ] - - 00 80 -- 300 81D -- -- -- -- 360 -- uNL 10/29/97 - - 100 200 ]00 SOO 700 -- -- -- -- 100 -- uNL O5/14/98 - - 100 ND ND ND 628 -- -- -- -- ND -- uNL 10/11/98 - - 100 ND ND ND ND -- -- -- -- ND -- uNL O6/04/99 - - 100 ND ND ND 552 -- -- -- -- ND -- uNL 10/29/99 - - 100 ND ND ND ND -- -- -- ND -- uNL M201M - - 100 ND ND ND ND 258 -- -- -- ND -- uNL 11/071M - - 100 ND ND ND ND -- -- -- -- ND -- uNL 06r15101 - - 100 ND ND ND 6C4 -- -- -- ND -- uNL 10/16101 - - 100 ND 178 116 298 ND -- -- ND -- uNL 04/24/02 - - 100 ND ND ND 642 ND ND -- -- ND -- uNL 1WO1102 - - 100 ND ND ND ND ND ND -- -- ND -- uNL 04/09/03 - - 100 ND ND ND 522 ND ND -- -- ND -- uNL 10/20/03 - - 100 ND ND ND 720 ND ND -- -- ND -- uNL O3/24/04 - - 100 ND ND ND 829 ND ND -- -- ND -- uNL 10/21/04 - - 100 ND 530 ND 866 ND ND -- -- ND -- uNL 06r25105 - - 100 ND ND ND - ND ND -- -- ND -- uNL 1WN105 - - 100 ND ND ND 982 ND ND -- -- ND -- uNL 04/25/O6 - - 100 ND 687 ND 822 ND ND -- -- ND uNL 10/04/O6 - - 100 ND 562 ND 920 ND ND -- -- ND ND uNL ON21107 - - 100 4].5 J 136 294 992 306 21.2 J -- -- 49.9 J ND uNL 10/02/07 - - 100 135 904 198 695 563 31.4 B 54.3 B 16.1 J uNL 04/0310 - - 100 81.8 J 86.8 J 144 714 476 20.3 B ".3 B 39.4 B 65.9 J 10.1 J uNL 10/2910 100 69.9 J )95 22] 429 930 28.2 24.9 J 19.4 J 62.1 J ND uNL ON241W 4.2 10.0 100 26.2 J 54.5 J 203 517 221 190 J 15.......4 J N......D 56--.7 J ND uN W22W 10 . 100 ................. 100 31.5 J 48.9 J 259 916 23 J 191 J 5.46 J ND ON2010 0 100 100 28.2 J Dry 268 693 799 J .. .uN 231 J 957 J 4.16 B 1.54 J uN W23110 10 100 100 3.3 J 335 302 1130 865 J 13.1 J 769 J 1.79 J ND uN 0N16111 1.0 100 100 71.3 J 39.4 J 417 414 216 8.14 J 854 J 2.71 J ND uN W21111 1.0 100 100 40.2 J 453 3)0 100 214 12.2 J 14.0 J 2.07 J ND uN ON21112 1.0 100 100 60.8 J 315 481 412 J 7.28 J 1.64 J 180 ND u W20112 10 100 100 28.9 J 58.9 J 454 390 1N22 J 12.9 J 215 J ND uN ON20113 10 100 100 51.9 J . 334 J 518 957 32 104 J 8.9 J 1.74 B 192 J 1.038 uN 018/13 1.0 100 100 57.7 J 218 5W )8) 400 1 J 266 J 2.75 B J uN ON27114 1.0 100 100 42.5 J 43.3 J 514 988 239 21.35 J 10.4 J 258 J 217 ND uN 018/14 1.0 100 100 31.2 J 453 1050 306 16.5 J 5.6 B 2.15 B 1.96 J uN O318115 1.0 100 100 42.3 J 27.4 J 53 710 538 110 J 11.7 J 226 J 2 ND uN W23115 1.0 100 100 27.0 J 692 521 741 6 ]. B 7.64 B 332 B 4.08 J uN ON17116 1.0 100 100 50.7 J 131 618 5 388 ........ 855 J 7.16 J 296 J 118 ND uN W21116 1.0 100 100 39.9 J 838 628 69 3 8.38 J 846 J 3.92 J ND uN ON21117 1.0 100 100 16.6 J 576 554 581 412 731 J 8.01 J 2.87 J 10 ND uN W20117 1.0 100 100 25.1 J 12 562 569 24 716 J 6.36 J 3.07 J ND uN ON21118 1.0 100 100 51.5 J 54.5 J 566 5] 491 861 J 7.04 J 323 J 122 ND uN 09/23/18 1 1 - 36.0 159 518 53 338 153 5.36 J 2.60 J ND UWL ON26119 11 100.00 41.2 3 617 728 39.2 4.10 J 2.66 J 123 ND Idissdvetll uNL 03/26/19 1.1 10.0 - - -- -- 654 -- -- -- -- -- ND B-Alium uNL 12/05/94 - - 1 ND ND 3 ) -- -- -- -- ND -- IMP.C=4 ug/L uNL 02/14/95 - - 1 NO ND 4 5 -- -- -- -- ND -- EPA MCL=4 ug/L uNL 04/03/95 - - 1 ND 2 3 9 -- -- -- -- ND -- uNL 10/30/95 - - 1 ND ND ND 5 -- -- -- -- ND -- uNL 04/08/96 - - 1 ND ND ND 4 -- -- -- -- ND -- u L 10/24 - - ND -- ND 4 -- -- -- -- ND -- u L 04/15] - - ND -- ND 8 -- -- -- -- ND -- uNL 10/29/97 - - 1 NO 3 3 id _ -- -- -- -- 1 -- uNL O5/14/98 - - 1 ND ND ND ND -- -- -- -- ND -- uNL 10/11/98 - - 1 ND ND ND ND -- -- -- -- ND -- uNL O6/04/99 - - 1 ND ND ND 2.4 -- -- -- -- ND -- uNL 10/29/99 - - 1 ND ND ND ND -- -- -- ND -- uNL 04/20/00 - - 1 ND ND ND ND ND -- -- -- ND -- uNL 11/071M - - 1 ND ND ND ND -- -- -- -- ND -- uNL 06r15101 - - 1 ND ND ND ND -- -- -- ND -- uNL 10/16101 - - 1 ND ND ND ND ND -- -- ND -- uNL 04/24/02 - - 1 4.2 ND ND ND ND ND -- -- ND -- uNL 1WO1102 - - 1 ND ND ND ND ND ND -- -- ND -- uNL W09103 - - 1 ND ND ND ND ND ND -- -- ND -- uNL 10/20/03 - - 1 ND ND ND ND ND ND -- -- ND -- uNL O3/24104 - - 1 ND ND ND ND ND ND -- -- ND -- uNL 10/21/04 - - 1 ND ND ND ND ND ND -- -- ND -- uNL 05/25/05 - - 1 ND ND ND ND ND -- -- ND -- uNL 10/04/05 - - 1 ND ND ND ND ND ND -- -- ND -- uNL 04/25106 - - 1 ND ND ND ND ND ND -- -- ND uNL 10/04106 - - 1 ND ND ND ND ND ND -- -- ND ND uNL ON21107 - - 1 ND ND ND 1.06 J 5.1 J ND -- -- ND ND uNL 10/02/07 - - 1 ND ND ND ND ND ND MA B 6.01 uNL 04/03108 - - 1 1.07 2.8 6.28 ND 5A1 3.2 ND 233 1.54 ND uNL 10/29108 1 4, 5.96 2.23 10.2 10.7 SAS 10.) 2.23 11.2 ND uNL ON241W 0.08 1.00 1 0.35 J 0.20 J 0.82 J 3.02 1.30 ND 0.18 J ND 0.35 J ND uNL W122W 0.10 1.00 1 0.438 J 0.2W J O.T1 J 1.26 0.438 J ND 0.470 J ND -- ND uNL OWM10 0.10 1.00 1 ND Dry 0.635 J ND 0.631 J ND ND 0.247 J -- ND uNL 09/23/10 0.10 1.00 1 0.198 J ND 0.5]0 J ND 0.492 J ND ND ND -- ND uNL 0N16111 0.10 1.00 1 0.208 J ND 0.422 J ND 1.06 ND 1.80 ND -- ND uNL W21111 0.10 1.00 1 ND 0.183 J 0.]0] J 1.13 1.37 ND 0.138 J ND ND uNL ON21112 0.10 1.00 1 0.222 J ND 0.2M J 0.189 J 1.96 ND ND ND 1.3 ND uNL W20112 0.10 1.00 1 ND ND 0.298 J 0.443 J 1.68 ND ND ND ND uNL ON20113 0.10 1.00 1 ND ND 0.258 J 0.32] J 0.420 J ND ND ND 168 ND uNL 09/18/13 0.10 1.00 1 ND ND 0.705 J ND 0.484 J ND 0.331 J ND ND uNL ON27114 0.10 1.00 1 ND ND 0.799 J ND 0.5% J ND ND ND 219 ND uNL 09/18/14 0.10 1.00 1 0.106 J ND 0.295 J ND 1.07 ND ND ND ND uNL O3/18/15 0.10 1.00 1 0.125 J ND 0.514 J 0.344 J 0.992 J ND ND ND 154 ND uNL W23115 0.10 1.00 1 ND ND 0.352 J 0.114 J 0.611 J ND ND ND ND uNL ON17116 0.10 1.00 1 0.134 J ND DAM J ND 7.04 ND ND ND 115 ND uNL W21116 0.10 1.00 1 0.146 J ND 0.2T/ J ND 7.08 ND ND ND ND uNL ON21117 0.10 1.00 1 ND ND 0.3% J 0.199 J 0.810 J ND ND ND 106 ND uNL 09/20/17 0.10 1.00 1 ND ND ND ND 0.988 J ND ND ND ND uNL ON21118 0.10 1.00 1 ND ND 0.273 J ND 1.61 ND ND ND 266 ND ug/L 191231191 0.16 1.00 - 0.262 J ND 0.293 J ND 1.32 ND ND ND ND uNL 03RW 0.16 1.00 0.178 J ND 0.262 J 0.2]9 J 1.96 ND ND ND 202 ND 4 GOLD£R 1dB Emm Project No. 08 WW618.102 TABLE 4 Summary of Datectetl Constituents in MSW Monitoring Wells Henderson County Closed MSW Landfill, Permit No. 4S01 SWS Upgradient Oeteded Monitoring Cons3WerH/Paremeter Units Date MDL PQL Reporting Compliance Well Downgratlient Compliance Wells Assessment Wells NA Well Blanks Limit MW-5 MW-6 MW-7 MW4 AMW-IS AMW-ID AMW-2S AMW-2D MW-9 Catlmiu. uWL 1VO5/94 - - 1 ND ND 22 ND -- - - -- ND -- NC2L=2ug/L uWL OV14/95 - - 1 ND ND 3 ND -- - - -- ND -- EPA MCL=5uWL uWL MO - - 1 ND ND 1 ND -- - - -- ND -- uWL 10/30/95 - - 1 ND ND ND ND -- - - -- ND -- uWL 04/08/96 - - 1 ND ND ND ND -- - - -- ND -- u L 0/24 - - ND -- ND ND -- - - -- ND -- u L 04/157 - - ND -- ND ND -- -- -- -- ND -- uWL 10/29/97 - - 1 ND 9 ND ND -- -- -- -- ND -- uWL OS/14/98 - - 1 ND ND ND ND -- -- -- -- ND -- uWL 10/11/98 - - 1 ND ND ND ND -- -- -- -- ND -- uWL O6/04/99 - - 1 ND 5.6 ND ND -- -- -- -- ND -- uWL 10/29/99 - - 1 ND 1.2 ND ND -- -- -- ND -- uWL W201M - - 1 ND 2.3 1.7 ND ND -- -- -- ND -- uWL 11/071M - - 1 ND 15 ND ND -- -- -- -- ND -- uWL OS/15101 - - 1 ND 3.2 ND ND -- -- -- ND -- uWL 10/16/01 - - 1 ND 2 ND ND -- -- ND -- uWL M24102 - - 1 ND 2 ND ND ND ND -- -- ND -- uWL 10/01/02 - - 1 ND 2 ND ND ND ND -- -- ND -- uWL M09103 - - 1 ND 1.35 ND ND ND ND -- -- ND -- uWL 10/20/03 - - 1 ND 3.34 ND ND ND ND -- -- ND -- uWL OW24/04 - - 1 ND 11.fi ND ND ND ND -- -- ND -- uWL 10/2710 - - 1 ND 1.31 1.28 1.08 1 ND -- -- ND -- uWL OS/25/05 - - 1 ND 1.9 1.02 ND ND -- -- ND -- uWL 1WM105 - - 1 ND ND 1.39 ND 2.57 ND -- -- ND -- uWL 04/25/O6 - - 1 ND ND ND ND ND ND -- -- ND uWL 10/04/O6 - - 1 ND 1.73 J 1.27 ND ND ND -- -- ND ND uWL ON21107 - - 1 1.57 J 0.65 J 2.35 J 2.08 J 2.5 J 1.38 J -- -- 1.4 J ND uWL 10/02/07 - - 1 ND ND 1.63 0.4 J ND ND ND ND WL u 04/0310 - - 1 ND 0.2 J 0.9 J 0.47 J 0.29 J ND ND ND ND ND uWL 10/2910 1 ND 3.09 0.43 J 0.2 J ND ND ND ND ND ND uWL ON241W 0.09 1.00 1 ND 0.22 J 0.18 J 1.06 0.61 J ND ND ND ND ND uWL 09/22W 0.36 1.00 1 0.667 J ND 0.659 J 0.627 J ND ND 1.24 ND -- ND uWL OWM10 0.36 1.00 1 ND Dry ND ND ND ND ND ND -- ND uWL 09/23/10 0.36 1.00 1 ND ND 0.493 J 0.618 J 0.416 J ND ND ND -- ND uWL 0N16111 0.36 1.00 1 ND 0.517 J ND ND 1.07 ND ND ND -- ND uWL 09/21/11 0.36 1.00 1 ND ND 0.666 J 0.441 J 0.841 J ND ND ND ND uWL ON21112 0.36 1.00 1 ND ND 0.673 J ND 2.13 ND ND ND ND ND uWL W20112 0.36 1.00 1 ND ND 0.655 J ND 2.87 ND ND ND ND uWL ON20113 0.36 1.00 1 ND ND 3.30 ND 1.20 ND ND ND ND ND uWL 09/18/13 0.36 1.00 1 ND ND 0.785 J ND 0.669 J ND ND ND ND uWL ON27114 0.36 1.00 1 ND ND 0.455 J ND 1.24 ND ND ND 0.453 J ND uWL 09/18/14 0.36 1.00 1 ND ND 0.858 J ND 2.41 ND ND ND ND uWL OWM15 0.36 1.00 1 ND ND 2A8 ND 1.63 ND ND ND ND ND uWL W23115 0.36 1.00 1 ND ND 0.627 J ND 7.05 ND ND ND ND uWL ON17116 0.36 1.00 1 ND ND 0.4% J ND 2.00 ND ND ND ND ND uWL W21116 0.36 1.00 1 ND ND 0.360 J ND 1.67 ND ND ND ND uWL ON21117 0.36 1.00 1 ND ND 1.27 B ND 2.28 B ND ND ND ND 0.591 J uWL W20117 0.36 1.00 1 ND ND 0.572 J ND 1.16 ND ND ND ND uWL ON21118 0.36 1.00 1 ND ND 0.618 J ND 3.00 ND ND ND 0.360 J ND Ivedficdon exrdl uWL O6/15118 0.36 1.00 1 - -- -- -- 3."-- -- -- -- ND Wisedvedl uWL O6/1518 0.36 1.00 1 - -- -- -- 3A4 -- -- -- -- ND uWL 09/23/18 0.36 1.00 - ND ND ND ND 1.97 ND ND ND ND uWL 03/26/19 0.36 1.00 ND ND ND ND 2.72 ND ND ND ND ND Chromium uWL 1VO5/94 - - 10 ND ND 56 ND -- -- -- -- ND - NC2L=10 uciL uWL OV14/95 - - 10 ND ND ND ND -- -- -- -- ND - EPAMCL=100uWL uWL MO - - 10 ND ND ND ND -- -- -- -- ND -- uWL 10/30/95 - - 10 11 ND ND ND -- -- -- -- ND -- uWL 04/08/96 - - 10 5 ND ND ND -- -- -- -- ND -- u L 0/24 - - 10 ND -- ND ND -- -- -- -- ND -- u L 04/15 7 - - 10 3 -- ND 2 -- -- -- -- 2 -- uWL 10/29/97 - - 10 3 8 2 2 -- -- -- -- 1 -- uWL OS/14/98 - - 10 ND ND ND ND -- -- -- -- ND -- uWL 10/11/98 - - 10 ND ND ND ND -- -- -- -- ND -- uWL O6/04/99 - - 10 ND ND ND ND -- -- -- -- ND -- uWL 10/29/99 - - 10 ND ND ND ND -- -- -- ND -- uWL W201M - - 10 ND ND ND ND ND -- -- -- ND -- uWL 11/071M - - 10 ND ND ND ND -- -- -- -- ND -- uWL OS/15101 - - 10 ND ND ND ND -- -- -- ND -- uWL M16101 - - 10 ND ND ND ND ND -- -- ND -- uWL 04/24/02 - - 10 ND ND ND ND ND ND -- -- ND -- uWL 1WO1102 - - 10 ND ND ND ND ND ND -- -- ND -- uWL 04/09/03 - - 10 ND ND ND ND ND ND -- -- ND -- uWL 10/20/03 - - 10 ND ND ND ND ND ND -- -- ND -- uWL OW24104 - - 10 ND ND ND ND ND ND -- -- ND -- uWL 10/2710 - - 10 ND ND ND ND ND ND -- -- ND -- uWL OS/25105 - - 10 ND 20.1 ND ND ND -- -- ND -- uWL 1WM105 - - 10 ND 14.9 ND ND ND ND -- -- ND -- uWL 04/25/O6 - - 10 ND 11d ND ND ND ND -- -- ND uWL 10/04/O6 - - 10 ND 11.3 ND ND ND ND -- -- ND ND uWL ON21107 - - 10 3.33 J 3.81 J 6.01 J 4.12 J 2.7 J 1.29 J -- -- 1.44 J ND uWL 10/02/07 - - 10 9.55 B 9.44 B 7.31 B 4.47 B 5.99 B 12.3 B 3.6] B 3.67 J uWL 04/03/OB - - 10 6.54 B 4.93 B 4.18 B 4.42 B 4.18 B 3.31 B 418 B IN2.45 B 2.94 J uWL 10/29/OB 10 7.45 J 35.5 8.07 J 6.10 J 8.55 11.3 5.24 J 13.7 4.63 J ND uWL ON241W 0.7 10.0 10 ND 1.0 J 1.6 J 4.0 J 1.2 J ND ND 1.5 J ND ND uWL W22W 1.0 10.0 10 IN ND 1.99 J 3.28 J 1.14 J ND 1.61 J 1.51 J -- ND uWL ON2010 1.0 10.0 10 ND Dry ND ND ND ND ND ND -- ND uWL W23110 1.0 10.0 10 ND ND 1.50 J 4.38 J ND ND ND ND -- ND uWL 0N16111 1.0 10.0 10 2.55 J 1.32 J 2.90 J 3.29 J 1.60 J ND 3.34 J ND -- ND uWL 09/21/11 1.0 10.0 10 ND 6.75 J 5.20 J 12A ND ND ND ND ND uWL ON21112 1.0 10.0 10 2.15 J 3.60 J 2.25 J 4.57 J 3.36 J ND ND ND ND ND uWL W20112 1.0 10.0 10 ND ND 1.31 J 2.42 J 2.29 J ND ND ND ND uWL ON20113 1.4 10.0 10 2.48 J ND ND ND ND ND ND ND ND ND uWL 09/18/13 1.4 10.0 10 ND 4.80 J 5.25 J 3.23 J ND ND ND ND ND uWL ON27114 1.4 10.0 10 ND ND ND ND ND ND ND ND ND ND uWL 09/18/14 1.4 10.0 10 ND 5.15 J 1.95 J 2.65 J 1.68 J ND ND ND ND uWL OWM15 1.4 10.0 10 ND ND 7.41 J 2.76 J 2.45 J ND ND ND ND ND uWL W23115 1.4 10.0 10 ND 2.61 J 2.70 J 2.87 J 3.81 J ND ND ND ND uWL ON17116 1.4 10.0 10 ND ND ND ND ND ND ND ND ND ND uWL W21116 1.4 10.0 10 ND ND ND ND ND ND ND ND ND uWL ON21117 1.4 10.0 10 ND ND ND ND ND ND 2.18 J ND 1.4] J ND uWL W20117 1.4 10.0 10 ND ND ND 1.51 J ND ND ND ND ND uWL ON21118 1.4 10.0 10 ND ND ND ND 1.79 J ND ND ND ND ND uWL 09/23/18 1.4 10.0 - ND ND ND ND ND ND ND ND ND uWL 03/26/19 1.4 10.0 ND ND 1.54 J ND ND 2.04 J ND ND ND ND Cobalt uWL 1VO5/94 - - 10 ND 41 ND ND -- -- -- -- ND - MC = 1 uWL uWL OV14/95 - - 10 ND 48 ND ND -- -- -- -- ND - EPA MCL=No Standard uWL MO - - 10 ND 38 ND ND -- -- -- -- ND -- uWL 10/30/95 - - 10 ND 34 ND ND -- -- -- -- ND -- uWL MOWN - - 10 ND 32 ND ND -- -- -- -- ND -- uWL 10/24M - - 10 ND - ND ND -- -- -- -- ND -- u L 04/15 7 - - 10 2 -- 19 2 -- -- -- -- 3 -- uWL 10/29/97 - - 10 ND 19 7 ND -- -- -- -- ND -- uWL OS/14/98 - - 10 ND 53A 17.3 ND -- -- -- -- ND -- uWL 10/11/98 - - 10 ND ND ND ND -- -- -- -- ND -- uWL O6/04/99 - - 10 ND 52.3 11.5 ND -- -- -- -- ND -- uWL 10/29/99 - - 10 ND ND ND ND -- -- -- ND -- uWL 04/20/00 - - 10 ND ND 12.5 ND 14.3 -- -- -- ND -- uWL 11/071M - - 10 ND ND ND ND -- -- -- -- ND -- uWL OS/15101 - - 10 ND 14 ND ND -- -- -- ND -- uWL M16101 - - 10 ND ND ND ND ND -- -- ND -- uWL 04/24/02 - - 10 ND 17.9 ND ND 16.1 ND -- -- ND -- uWL 1WO1102 - - 10 ND 11d ND ND 11.7 ND -- -- ND -- uWL 04/09/03 - - 10 ND 13.1 ND ND ND ND -- -- ND -- uWL 10/20/03 - - 10 ND 32.1 ND ND ND ND -- -- ND -- uWL OW24104 - - 10 ND 94.9 16 ND ND ND -- -- ND -- uWL 10/2710 - - 10 ND 120 18.5 ND ND ND -- -- ND -- uWL OS/25/05 - - 10 ND 35.5 16.8 13A ND -- -- ND -- uWL 10/04/OS - - 10 NO 23.5 16.2 ND 16.1 ND -- -- ND -- uWL 04/251O6 - - 10 NO 18.8 13.9 ND 16.1 ND -- -- ND uWL 10/04/O6 - - 10 ND 15A 13 ND 9 18.2 ND ND ND uW 0321/07 10 1.13 12.6 1.5 J ND ND ND uWL 10/02/07 - - 10 ND ND ND ND ND ND ND ND uWL 04/0310 - - 10 ND 12d ND ND 15.1 ND 12.5 ND ND ND uWL 10/2910 10 3.55 J 35.9 5.16 J 3.74 J 24.8 ND 3.91 J ND ND ND uWL ON241W 0.6 10.0 10 0.6 J 3.1 J ND 5.8 J 10.7 ND 4.0 J ND ND ND uWL W22W 1.1 10.0 10 ND 4.81 J ND 2.50 J 10.8 ND ND ND -- ND uWL ON2010 1.1 10.0 10 ND Dry ND 6.33 J 3A7 J ND ND ND -- ND uWL W23110 1.1 10.0 10 ND 2.13 J ND 9.21 J 3d2 J ND ND ND -- ND uWL 0N16111 1.1 10.0 10 ND ND ND 2.87 J 8.51 J ND 1.26 J ND -- ND uWL 09/21/11 1.1 10.0 10 ND 3.73 J ND 7A8 J 9.15 J ND ND ND ND uWL ON21112 1.1 10.0 10 ND 3.48 J ND 3.76 J 18d ND ND ND ND ND uWL W20112 1.1 10.0 10 ND ND ND 3.20 J 16.0 ND 1.33 J ND ND uWL ON20113 1.1 10.0 10 1.82 J ND ND 3.67 J 5.62 J ND ND ND ND ND uWL 09/18/13 1.1 10.0 10 ND 43.8 18.7 2Ad J 4.83 J ND 2.33 J ND ND uWL ON27114 1.1 10.0 10 ND 1.91 J ND 3.03 J 5A6 J ND 2.24 J ND 1.81 J ND uWL 09/18/14 1.1 10.0 10 ND 5.56 J ND 5.11 J %71 J ND 1.23 J ND ND uWL OWM15 1.1 10.0 10 ND ND 2.67 J 5.00 J 7.fi7 J ND 1.78 J ND 1.6 J ND uWL W23115 1.1 10.0 10 ND 1.34 J ND 2.89 J 7.86 J ND ND ND ND uWL ON17116 1.1 10.0 10 ND 3.66 J 6.51 J 6.75 J 7d2 J ND ND ND 3.13 J ND uWL W21116 1.1 10.0 10 ND 1.75 J 41 J 9.ifi J 7A0 J ND ND ND ND uWL ON21117 1.1 10.0 10 ND 1.66 J ND 2.62 J 7A7 J ND ND ND ND ND uWL 09/20/17 1.1 10.0 10 ND ND ND 11.4 6.94 J N ND N ND (-i6eadan er uL 12/19/17 1.1 100 .. 10 1 03 ND Wisdx uW IV1917 00 10 - -- -- 10.5 -- -- -- -- -- ND uWL ON21118 1.1 10.0 10 ND 2.32 J ND 9.96 J 9.52 J ND ND ND 2.10 J ND uWL 09/23/18 1.4 10.0 - ND ND 5.08 J 3.88 J 7.03 J ND ND ND ND uWL ON26119 1.4 10.0 - ND ND 8.52 J 17.0 7.38 J ND ND ND 2.32 J ND (dissdved) uWL 03/26/19 1.4 10.0 - - -- -- 17.6 -- -- -- -- -- ND C000er WL 1VO5/94 - - 10 ND ND 19 ND -- -- -- -- ND -- NC2L=1000 u0/L uWL OV14/95 - - 10 10 ND ND ND -- -- -- -- 16 -- EPA MCL = 1 NO uWL" un/L 04/03I95 - - 10 ND ND 13 12 -- -- -- -- 14 -- uWL 10/30/95 - - 70 ND ND ND ND -- -- -- -- ND -- uWL 04/08M - - 70 ND ND ND ND -- -- -- -- ND -- uWL 10/24/96 - - 10 13 -- ND ND -- -- -- -- 10 -- uWL 04/15/97 - - 10 20 -- ND ND -- -- -- -- ND -- uWL 10/29/97 - - 10 20 ND ND ND -- -- -- -- ND -- uWL O5/14/98 - - 10 ND ND ND ND -- -- -- -- ND -- uWL 10/11/98 - - 10 ND ND ND ND -- -- -- -- ND -- uWL O6/0499 - - 10 ND ND ND ND -- -- -- -- ND -- uWL 10/29/99 - - 10 ND ND ND ND -- -- -- ND -- uWL O4/20/00 - - 10 ND ND ND ND ND -- -- -- ND -- uWL 11/07/00 - - 10 ND ND ND ND -- -- -- -- ND -- uWL O5/15/01 - - 10 ND ND ND ND -- -- -- ND -- uWL 10/16/01 - - 10 ND ND ND ND ND -- -- ND -- uWL O4/24/02 - - 10 ND ND ND ND ND ND -- -- ND -- uWL 10/01/02 - - 10 ND ND ND ND ND ND -- -- ND -- uWL 04/09/03 - - 10 ND ND ND ND ND ND -- -- ND -- uWL 10/20/03 - - 10 ND ND ND ND ND ND -- -- ND -- uWL 03/24/04 - - 10 ND ND ND ND ND ND -- -- ND -- uWL 10/27/04 - - 10 ND ND ND ND ND ND -- -- ND -- uWL O5/25/05 - - 10 ND ND ND ND ND -- -- ND -- uWL 10/04/05 - - 10 ND ND ND ND ND ND -- -- ND -- uWL O4/25/06 - - 10 ND ND ND ND ND ND -- -- ND uWL 10/04/06 - - 10 ND ND ND ND ND ND -- -- ND ND uWL 03/21/07 - - 10 12.4 12.8 4.23 J 5.28 J 5.41 J 5.15 J -- -- 9.92 J ND uWL 10/02/07 - - 10 33.9 16.7 B 6.61 B 7.24 B 9.14 B 6.91 B 5.94 B 6.41 J WL u 04/03/08 - - 10 23.4 23.9 4.54 B 6.53 B 5.54 B 5.75 B 5.89 B 10.6 B 4.58 B 4.46 J uWL 10/29/08 10 16.5 145 7.91 J 8.17 J 8.61 9.49 6.93 J 7.82 J 6.28 J ND uWL 03/24/09 0.81 10.0 10 2.32 J 4.96 J ND ND ND ND ND ND ND ND uof 09/22/09 1.6 10.0 70 5.15 J 6.17 J ND ND ND ND ND ND -- ND uWL 03/22/10 1.6 10.0 10 1.84 J Dry ND ND ND ND ND ND -- ND uWL 09/23/10 1.6 10.0 10 1.77 J ND ND 9.93 J ND ND ND ND -- ND uWL 03/16/11 1.6 10.0 10 9.85 J 6.75 J ND 2.99 J 1.73 J 1.66 J 4.98 J ND -- ND WL u 09/21/11 1.6 10.0 10 4,10 J 12.8 ND 14.2 ND ND ND ND ND uWL 03/21/12 1.6 10.0 10 8,77 J ND ND 2.96 J ND ND ND ND ND ND uWL 09/20/12 1.6 10.0 10 1.77 J 3.29 J ND 2.54 J ND ND ND ND ND uWL 03/20/13 1.6 10.0 10 9.21 J 5.01 J 1.84 J 2.57 J ND 1.99 J ND ND ND ND uWL 09/18/13 1.6 10.0 10 5.69 J 9.55 J ND ND ND ND 1.99 J ND ND WL u 03/27/14 1.6 10.0 10 ND 2.51 J ND 2.75 J ND ND ND ND ND ND uWL 09/18/14 1.6 10.0 10 ND ND ND ND ND ND ND ND ND uWL 03/18/15 1.6 10.0 10 2.54 B ND ND ND ND ND ND ND 2.90 B 1.74 J uWL 09/23/15 1.6 10.0 10 ND ND ND ND ND ND ND ND ND WL u 03/17/16 1.6 10.0 10 ND ND ND ND ND ND ND ND ND 2.01 J WL u 09/21/16 1.6 10.0 10 1.65 B ND ND 4.19 B 1.94 B 2.20 B 1.73 B 1.95 B 3.37 J WL u 03/21/17 1.6 10.0 10 ND ND ND ND ND ND ND ND ND 1.97 J WL u 09/20/17 1.6 10.0 10 ND ND ND ND ND ND ND ND ND WL u 03/21/18 1.6 10.0 10 1.72 B ND ND ND ND ND ND ND ND 1.87 J uWL/ 1.6 10.0 - ND ND ND ND 1.98 J ND ND ND ND uWL 03/26/19 1.6 10.0 ND 2.42 J ND ND ND 2.66 J ND ND ND ND 4 GOLDER 2de Emm Project No. 0839650618.102 TABLE 4 Summary o/ Detectetl Constituents in MSW Monitoring Wells Henderson County Closed MSW Landfill, Permit No. 4S01 SWS Upgradient Detected Monitoring ConsOWerrtNarameter Units Date MDL PDL Reporting Compliance Well Downgratlient Compliance Wells Assessment Wells NA Well Blanks Limit MW-5 MW-6 MW-7 MW-B AMW-IS AMW-ID AMW-2S AMW-2D MW-9 Lead ug1L 12/05/94 - - 10 ND 7 27 7 - - - -- ND -- NC2L=15 uciL ug1L 02/14/95 - - 10 ND 10 5 ND - - - -- ND -- EPA MCL=15 ug1L° un/L 04/03/95 - - 10 ND 12 ND ND -- -- -- -- ND -- uNL 10/30/95 - - 70 7 19 ND ND -- -- -- -- ND -- uNL 04/08M - - 70 ND 6 ND ND -- -- -- -- ND -- uNL 10/24/96 - - 10 8 -- 7 ND -- -- -- -- 13 -- uNL 04/15/97 - - 10 13 -- ND 12 -- -- -- -- 12 -- uNL 10/29/97 - - 10 9 36 5 11 -- -- -- -- ND -- uNL O5/14/9B - - 10 ND 14.4 ND ND -- -- -- -- ND -- uNL 10/11198 - - 10 ND ND ND ND -- -- -- -- ND -- uNL O6/04/99 - - 10 ND 11.9 ND ND -- -- -- -- ND -- uNL 10/29/99 - - 10 ND ND ND ND -- -- -- ND -- uNL 04/20/00 - - 10 ND ND ND ND ND -- -- -- ND -- uNL 11/07100 - - 10 ND ND ND ND -- -- -- -- ND -- uNL O5/15/01 - - 10 ND ND ND ND -- -- -- ND -- uNL 10/16/01 - - 10 ND ND ND ND ND -- -- ND -- uNL O4/24/02 - - 10 24 ND ND ND ND ND -- -- ND -- uNL 10/01/02 - - 10 ND ND ND ND ND ND -- -- ND -- uNL 04/09/03 - - 10 ND ND ND ND ND ND -- -- ND -- uNL 10/20/03 - - 10 ND ND ND ND ND ND -- -- ND -- uNL 03/24/04 - - 10 ND ND ND ND ND ND -- -- ND -- uNL 10/27/04 - - 10 ND 61.3 ND 17A ND ND -- -- ND -- uNL O5/25/05 - - 70 ND 11.9 ND ND ND -- -- ND -- uNL 10/04/05 - - 10 ND ND ND ND ND ND -- -- ND -- uNL O4/25106 - - 10 ND ND ND ND ND ND -- -- ND uNL 10/04/06 - - 10 ND 12.7 ND ND ND ND -- -- ND ND NL u 03/21/07 - - 10 ND 6.56 J 3.69 J ND 3.14 J ND -- -- 1.9 J ND uNL 10/02107 - - 10 69.2 J 7.18 J 1.39 B 0.9 B 0.80 B 0.56 B 0.57 B 0.49 J uNL 04/03/08 - - 10 75.8 J 16.4 ND B J 6.43 J 3.78 J 6.16 J 12.5 6.23 J ND uNL 10/29/08 10 75.9 J $4.7 7.72 J 6.83 J 9.41 9.08 8.50 J 6.93 J 4.54 J ND uNL 03/24/09 1.6 10.0 10 3.3 J 5.6 J 1.6 J 6.2 J 2.5 J 1.6 J 3.1 J ND ND ND NL u 09/22/09 1.9 10.0 10 3.52 J 2.55 J ND 3.17 J 2.50 J ND 3.96 J 1.95 J -- ND NL u 03/22/10 1.9 10.0 10 ND Dry ND 2,20 J ND ND ND ND -- ND uNL 09/23/10 1.9 10.0 10 ND ND ND 12.2 ND ND ND ND -- ND uNL 03/16/11 1.9 10.0 10 4.92 J ND ND 3.40 J ND ND 25.6 2.69 J -- ND NL u 09/21/11 1.9 10.0 10 ND 15.5 3.27 J 18.5 2.57 J ND ND ND ND uNL 03/21/12 1.9 10.0 10 4.38 J ND ND ND ND ND ND ND ND ND NL u 09/20/12 1.9 10.0 10 2.53 B 3.10 B 4.18 B 5.91 B 4.90 B 4.40 B 4.82 B 3.00 B 2.70 J uNL 03/20/13 1.9 10.0 10 ND ND 3.46 J ND ND ND ND ND ND ND uNL 09/18/13 2.1 10.0 10 ND 17A ND ND ND ND 6.58 J ND ND uNL 03/27/14 2.1 10.0 10 ND 2.26 J ND 2.33 J ND ND ND ND ND ND uNL 09/18/14 2.1 10.0 10 ND ND ND ND ND ND ND ND ND uNL 03/18/15 2.1 10.0 10 ND ND 3.32 J ND ND ND ND ND ND ND uNL 09/23/15 2.1 10.0 10 ND ND ND ND 3.10 J ND 3.15 J ND ND NL u 03/17/16 2.1 10.0 10 ND ND ND ND ND ND ND ND ND ND uNL 09/21/16 3.1 10.0 10 ND ND ND ND ND ND ND ND ND uNL 03/21/17 3.1 10.0 10 ND ND ND ND ND ND ND ND ND ND NL u 09/20/17 3.1 10.0 10 ND 3.45 J ND ND 3.75 J ND ND 3.40 J ND uNL 03/21/18 3.1 10.0 10 ND ND ND ND ND ND ND ND ND ND uNL 09/23/18 3.1 10.0 - ND ND ND ND ND ND ND ND 8.83 J un/L ON26119 3.1 10.0 ND ND ND ND ND ND ND ND ND ND Mercury uNL 10/30t% - - 0.2 0.5 ND 0.9 0.9 -- -- -- -- 0.8 -- NC2L=1 u0/L U. 70/24/96 - - 0.2 0.7 -- ND ND -- -- -- -- ND -- EPA MCL=2 ug1L uNL 10/29/97 - - 0.2 ND ND 1.9 0.8 -- -- -- -- ND U. 05/14/98 - - 0.2 ND ND 2 0.2 -- -- -- -- ND un/L 10/11/98 - - 0.2 ND ND ND 0.2 -- -- -- -- ND un/L O6/04/99 - - 0.2 ND ND 0.5 ND -- -- -- -- ND un/L 10/29/99 - - 0.2 ND ND 0.4 ND -- -- -- ND un/L O4/20/00 - - 0.2 ND ND 1.0 ND ND -- -- -- ND un/L 11/07/00 - - 0.2 ND ND ND ND -- -- -- -- ND un/L 05/15/01 - - 0.2 ND ND 0.4 ND -- -- -- ND un/L 10/16/01 - - 0.2 ND ND 0.3 0.3 ND -- -- 0.3 un/L O4/24/02 - - 0.2 ND ND ND ND ND ND -- -- ND un/L 10/01/02 - - 0.2 ND ND 0.3 ND ND ND -- -- ND un/L 04/09/03 - - 0.2 ND ND 0.3 ND ND ND -- -- 0.3 un/L 10/20/03 - - 0.2 ND ND 0.45 ND ND ND -- -- ND un/L 03/24/04 - - 0.2 ND ND 0.73 0,258 ND ND -- -- ND un/L 10/27/04 - - 0.2 ND ND 0.91 ND ND ND -- -- ND -- uNL O5/25/05 - - 0.2 ND ND 0.72 ND ND -- -- ND un/L 10/04/05 - - 0.2 ND ND ND ND ND ND -- -- ND un/L O4/25/06 - - 0.2 ND ND ND ND ND ND -- -- ND un/L 10/04/06 - - 0.2 ND ND ND ND ND ND -- -- ND ND un/L 03/21/07 - - 0.2 ND ND 0.134 J 0.242 J ND ND -- -- ND ND un/L 10/02/07 - - 0.2 ND ND ND 0.709 ND ND ND ND un/L 04/03/08 - - 0.2 ND ND ND 0.489 ND ND ND ND ND ND un/L 10/29/08 0.2 ND 0.145 J ND 0,503 ND ND ND ND ND ND un/L 03/24/09 0.11 0.200 0.2 ND ND ND 1.33 ND ND ND ND 0.14 J ND un/L 09/22/09 0.054 0.200 0.2 ND ND 0.0926 J 0,419 -- ND un/L 03/22/10 0,054 0.200 0.2 ND DN ND ND ND ND ND ND -- ND un/L 09/23/10 0.17 0.200 0.2 ND ND ND 0,371 ND ND ND ND -- ND (dissolved) un/L 09/23/10 0.17 0.200 0.2 - -- -- ND -- -- -- -- -- un/L 03/18/11 0.17 0.200 0.2 ND ND ND ND ND ND 0.178 J ND -- ND un/L 09R1/71 0.17 0.200 0.2 ND ND ND 0.683 ND ND 0.225 ND -- ND uNL 03/21/12 0.17 0.200 0.2 ND ND ND ND ND ND ND ND -- ND un/L 09/20/12 0.17 0.200 0.2 ND ND ND ND ND ND ND ND -- ND un/L 03/20/13 0.17 0.200 0.2 ND ND ND ND ND ND ND ND -- ND un/L 09/18/13 0.17 0.200 0.2 ND ND ND ND ND ND 0.302 ND -- ND un/L 03/27/14 0.17 0.200 0.2 ND ND ND ND ND ND 0.308 ND -- ND un/L 09/18/14 0.17 0.200 0.2 ND ND ND ND ND ND 1.53 ND -- ND un/L 03/18/15 0.17 0.200 0.2 ND ND ND ND ND ND 1.49 ND -- ND un/L 09/23/15 0.17 0.200 0.2 ND ND ND ND ND ND 0.226 ND -- ND un/L 03/17/16 0.17 0.200 0.2 ND ND ND ND ND ND 0.527 ND -- ND un/L 09/21/16 0.17 0.200 0.2 ND ND ND ND ND ND 0.810 ND -- ND un/L 03/21/17 0.17 0.200 0.2 ND ND ND ND ND ND 0.213 ND -- ND un/L 09/20/17 0,0990 0.200 0.2 ND ND ND ND ND ND 0.474 ND -- ND un/L 03/21/18 0.15 0.200 0.2 ND ND ND ND ND ND 1.12 ND -- ND (veftadon avant) un/L O6/15/78 0.15 0.200 0.2 - -- -- -- -- -- 0.517 -- -- ND (dissolved) uNL O6/15/18 0.15 0.200 0.2 - -- -- -- -- -- ND -- -- ND uNL 09/23/18 0.15 0.200 - ND ND ND ND ND ND 0.313 ND ND un/L ON26119 0.15 0.200 ND ND ND ND ND ND 0.379 ND 0,164 J ND Nickel uNL 12/05/94 - - 50 ND ND ND ND -- -- -- -- ND -- NC 2L= 100 uq/L U. 02/14/95 - - 50 ND ND ND ND -- -- -- -- ND -- EPAMCL=No Standard un/L 04/03195 - - 50 ND ND ND ND -- -- -- -- ND -- uNL 10/30195 - - 50 ND ND ND ND -- -- -- -- ND -- uNL 04/08/96 - - 50 ND ND ND ND -- -- -- -- ND -- uNL 10/24196 - - 50 ND -- ND ND -- -- -- -- ND -- uNL 04/15197 - - 50 ND -- ND ND -- -- -- -- ND -- uNL 10/29/97 - - 50 ND ND ND ND -- -- -- -- ND -- uNL O5/14/98 - - 50 ND ND ND ND -- -- -- -- ND -- uNL 10/11/98 - - 50 ND ND ND ND -- -- -- -- ND -- uNL O6/0499 - - 50 ND ND ND ND -- -- -- -- ND -- uNL 10/29/9l) - - 50 ND ND ND ND -- -- -- ND -- uNL O4/20/00 - - 50 ND ND ND ND ND -- -- -- ND -- uNL 11/07/00 - - 50 ND ND ND ND -- -- -- -- ND -- uNL O5/15/01 - - 50 ND ND ND ND -- -- -- ND -- uNL 10/16/01 - - 50 ND ND ND ND ND -- -- ND -- uNL O4/24/02 - - 50 ND ND ND ND ND ND -- -- ND -- uNL 10/01/02 - - 50 ND ND ND ND ND ND -- -- ND -- uNL 04/09/03 - - 50 ND ND ND ND ND ND -- -- ND -- uNL 10/20/03 - - 50 ND ND ND ND ND ND -- -- ND -- uNL 03/24/04 - - 50 ND ND ND ND ND ND -- -- ND -- uNL 10/27/04 - - 50 ND ND ND ND ND ND -- -- ND -- uNL O5/25/05 - - 50 ND ND ND ND ND -- -- ND -- uNL 10/04/05 - - 50 ND ND ND ND ND ND -- -- ND -- uNL O4/25/06 - - 50 ND ND ND ND ND ND -- -- ND uNL 10/04/06 - - 50 ND ND ND ND ND ND -- -- ND ND uNL 03/21/07 - - 50 ND 1.61 J ND ND ND ND -- -- ND ND NL u 10/02/07 - - 50 2.75 B 9.04 J 0.67 B 0.9 B 4.65 J 8.72 J 0.24 B 0.8 J NL u 04/03/08 - - 50 ND ND ND ND ND ND 5.89 J 7.09 J ND ND uNL 10/29/08 50 ND 47.3 J ND ND 8.13 J 7.57 J 6.40 J 4.99 J ND ND uNL 03/24/09 0.6 10.0 50 ND 3.9 J ND 2.8 J 2.5 J 0.9 J 2.2 J ND ND ND NL u 09/22/09 1.8 10.0 50 ND 3.77 J ND ND 2.54 J 2.04 J ND ND -- ND uNL 03/22/10 1.8 10.0 50 ND Dot ND ND ND ND ND ND -- ND uNL 09/23/10 1.8 10.0 50 ND ND ND ND ND ND ND ND -- ND uNL 03/16/11 1.8 10.0 50 ND 2.28 J ND ND ND ND ND ND -- ND uNL 09/21/11 1.8 10.0 50 ND 4.59 J ND ND 2.04 J ND ND ND ND uNL 03/21/12 1.8 10.0 50 ND 3.62 J ND ND 3,14 J ND ND ND ND ND NL u 09/20/12 1.8 10.0 50 ND ND ND ND 2.62 J ND ND ND ND uNL 03/20/13 1.8 10.0 50 ND ND ND ND ND ND ND ND ND ND uNL 09/18/13 1.8 10.0 50 ND 8.99 J 4.74 J ND ND ND ND ND ND NL u 03/27/14 1.8 10.0 50 ND 1.80 J ND ND ND ND ND ND ND ND uNL 09/18/14 1.8 10.0 50 ND 6.47 J ND ND ND ND ND ND ND uNL 03/18/15 1.8 10.0 50 ND ND 2.55 J ND 2.22 J ND ND ND ND ND uNL 09/23/15 1.8 10.0 50 ND 6.80 B ND 3.03 B 2.84 B ND ND ND 2,22 J NL u 03/17/16 1.8 10.0 50 ND 4.55 J ND ND ND ND ND ND ND ND uNL 09/21/16 2.2 10.0 50 ND 2.93 J ND 4.55 J 2,21 J 2.87 J ND ND ND NL u 03/21/17 2.2 10.0 50 4.77 B 3.44 B 2.65 B 3.16 B 4.33 B 2.57 B 2.24 B 2.32 B 1.78 B 2 .69 J uNL 09/20/17 2.2 10.0 50 ND ND ND ND ND ND ND ND ND uNL 03/21/18 2.2 10.0 50 ND 3.42 J ND ND ND ND ND ND ND ND uNL 09/23/18 2.2 10.0 - ND ND ND 2.61 B 2.38 B ND ND ND 10.1 un/L ON26119 2.2 10.0 ND 57.1 2.98 J ND 3.79 J ND ND ND ND ND Selenium uNL 12/05/94 - - 10 ND ND ND ND -- -- -- -- ND -- NC2L=20u0/L uNL 02/14/95 - - 70 ND ND ND ND -- -- -- -- ND -- EPA MCL=50 un/L uNL 04/03195 - - 10 ND ND ND ND -- -- -- -- ND -- uNL 10/30195 - - 10 ND ND ND ND -- -- -- -- ND -- uNL 04/08/96 - - 10 ND ND ND ND -- -- -- -- ND -- uNL 10/24196 - - 10 ND -- ND ND -- -- -- -- ND -- uNL 04/15197 - - 10 ND -- ND ND -- -- -- -- ND -- uNL 10/29/97 - - 10 ND ND ND ND -- -- -- -- ND -- uNL O5/14/98 - - 10 ND ND ND ND -- -- -- -- ND -- uNL 10/11/98 - - 10 ND ND ND ND -- -- -- -- ND -- uNL O6/0499 - - 10 ND 61.1 ND ND -- -- -- -- ND -- uNL 10/29/99 - - 10 ND ND ND ND -- -- -- ND -- uNL O4/20/00 - - 10 ND ND ND ND ND -- -- -- ND -- uNL 11/07/00 - - 10 ND ND ND ND -- -- -- -- ND -- uNL O5/15/01 - - 10 ND 24.7 ND ND -- -- -- ND -- uNL 10/16/01 - - 10 ND ND ND ND 20.6 -- -- ND -- uNL O4/24/02 - - 10 ND ND ND ND ND ND -- -- ND -- uNL 10/01/02 - - 10 ND ND ND ND ND ND -- -- ND -- uNL 04/09/03 - - 10 ND ND ND ND ND ND -- -- ND -- uNL 10/20/03 - - 10 ND ND ND ND ND ND -- -- ND -- uNL 03/24/04 - - 10 ND ND ND ND ND ND -- -- ND -- uNL 10/27/04 - - 10 ND ND ND ND ND ND -- -- ND -- uNL O5/25/05 - - 10 ND 25.3 ND ND ND -- -- ND -- uNL 10/04/05 - - 10 ND ND ND ND ND ND -- -- ND -- uNL O4/25/06 - - 10 ND 26.6 ND ND ND ND -- -- ND uNL 10/04/06 - - 10 ND 23.4 ND ND ND ND -- -- ND ND uNL 03/21/07 - - 10 9.46 J 23.4 10.7 J ND ND ND -- -- ND ND NL u 10/02/07 - - 10 ND 7.49 J ND 11.1 ND ND 8.68 J ND NL u 04/03/08 - - 10 ND 10.7 ND ND 10.9 ND 9.54 J 71 J .5 ND ND uNL 10/29/08 10 ND 37.5 ND ND 1.94 ND ND ND ND ND uNL 03/24/09 3.4 10.0 10 ND ND ND ND ND ND ND ND ND ND NL u 09/22/09 2.7 10.0 10 6.68 B ND 8.38 B 4.55 B ND 7.33 B 4.11 B 5.98 B -- 6.41 J uNL 03/22/10 0.83 1.00 10 ND DN ND ND 0.962 J ND ND ND -- ND NL u 09/23/10 5.2 10.0 10 ND ND ND ND ND ND ND ND -- ND uNL 03/16/11 2.7 10.0 10 ND ND ND ND 5.08 B ND ND ND -- 3.32 J uNL 09/21/11 2.7 10.0 10 ND ND ND ND ND ND ND ND ND uNL 03/21/12 2.7 10.0 10 ND ND ND ND ND ND ND ND ND ND uNL 09/20/12 2.7 10.0 10 ND ND ND ND ND ND ND ND ND uNL 03/20/13 4.5 10.0 10 ND ND ND ND ND ND ND ND ND ND uNL 09/18/13 5.0 10.0 10 ND ND ND ND ND ND ND ND ND uNL 03/27/14 5.0 10.0 10 ND ND ND ND ND ND ND ND 5.67(ND) J ND uNL 09/18/14 5.0 10.0 10 ND ND ND ND ND ND ND ND ND uNL 03/18/15 5.0 10.0 10 ND ND ND ND ND ND ND ND ND ND uNL 09/23/15 5.0 10.0 10 ND ND ND ND ND ND ND ND ND uNL 03/17/16 5.0 10.0 10 ND ND ND ND ND ND ND ND ND ND uNL 09/21/16 6.2 10.0 10 ND ND ND ND ND ND ND ND ND uNL 03/21/17 6.2 10.0 10 ND ND ND ND ND ND ND ND ND 14.1 J uNL 09/20/17 6.2 10.0 10 ND ND ND ND ND ND ND ND ND uNL 03/21/18 6.2 10.0 10 ND ND ND ND ND ND ND ND ND ND uNL 09/23/18 6.2 10.0 - ND ND ND ND ND ND ND ND ND uNL 03/26/19 6.2 10.0 ND ND ND ND ND ND ND ND ND ND 4 GOLDER 3 ore Emm Project No. 0839650618.102 TABLE 4 Summary or Datectetl Constituents in MSW Monitoring Wells Henderson County Closed MSW Landfill, Permit No. 45-01 SWS Upgradient Oeteded Monitoring ConsBWerH/Paremeter Unlls Date MDL PQL Reporting Compliance Well Downgratlient Compliance Wells Assessment Wells NA Well Blanks Limit MW-5 MW-6 MW-] MW-8 AMW-IS AMW-ID AMW-2S AMW-2D MW-9 Silver ug/L lVO5/94 - - 10 ND ND ND ND -- - - -- ND -- NC2L=20 u9/L uNL OV14/95 - - 10 ND ND ND ND -- - - -- 11 -- EPA MCL=100 ug/L ug/L 04/03/95 - - 10 ND ND ND ND -- - - -- ND -- ug/L 10/30/95 - - 10 ND ND ND ND -- - - -- ND -- ug/L 04/08/96 - - 10 ND ND ND ND -- - - -- ND -- u L 0/24 - - 10 ND -- ND ND -- - - -- ND -- u L 04/15 ] - - 10 0.9 -- 0.9 0.] -- -- -- -- 0.3 -- ug/L 10/29/97 - - 10 ND ND ND ND -- -- -- -- ND -- ug/L 06r14/98 - - 10 ND ND ND ND -- -- -- -- ND -- ug/L 10/11/98 - - 10 ND ND ND ND -- -- -- -- ND -- ug/L O6/04/99 - - 10 ND ND ND ND -- -- -- -- ND -- ug/L 10/29/99 - - 10 ND ND ND ND -- -- -- ND -- ug/L W201M - - 10 ND ND ND ND ND -- -- -- ND -- ug/L 11/071M - - 10 ND ND ND ND -- -- -- -- ND -- ug/L 05/15/01 - - 10 ND 11.3 ND ND -- -- -- ND -- ug/L 10/16/01 - - 10 ND ND ND ND ND -- -- ND -- ug/L M24102 - - 10 ND ND ND ND ND ND -- -- ND -- ug/L 10/01/02 - - 10 ND ND ND ND ND ND -- -- ND -- ug/L M09103 - - 10 ND ND ND ND ND ND -- -- ND -- ug/L 10/20/03 - - 10 ND ND ND ND ND ND -- -- ND -- ug/L O3/24104 - - 10 ND ND ND ND ND ND -- -- ND -- ug/L 10/21/04 - - 10 ND ND ND ND ND ND -- -- ND -- ug/L 06r25105 - - 10 ND ND ND ND ND -- -- ND -- ug/L 10/04/05 - - 10 ND ND ND ND ND ND -- -- ND -- ug/L 04/25/06 - - 10 ND ND ND ND ND ND -- -- ND ug/L 10/04/06 - - 10 ND ND ND ND ND ND -- -- ND ND ug/L ON21107 - - 10 ND 0.64 J 3.42 J 0.5 J 1.14 J 0.46 J -- -- 3.18 J ND ug/L 10/02/O7 - - 10 ND 1.82 J 0.91 J ND 0.86 J ND ND ND ug/L 04/0310 - - 10 ND 0.97 J 2.04 J ND 0.94 J ND 1.48 J ND ND ND ug/L 10/2910 10 4.74 J 6.91 J 5.23 J 5.00 J 6.32 J 5.19 J 4.91 J 4.33 J 5.24 J ND ug/L ON241W 1.0 10.0 10 ND ND ND ND ND ND ND ND ND ND ug/L 09/22W 1.9 10.0 10 ND ND ND ND 2.24 J ND ND ND -- ND ug/L ONM10 1.9 10.0 10 ND Dry ND 3.34 J ND ND ND ND -- ND ug/L 09/23/10 1.9 10.0 10 ND 2.52 J ND 3.05 J ND ND ND ND -- ND ug/L 0N16111 1.9 10.0 10 ND ND ND ND ND ND ND ND -- ND ug/L W21111 1.9 10.0 10 ND 3.73 J ND 2.33 J ND ND ND ND ND ug/L ON21112 1.9 10.0 10 ND ND ND ND ND ND ND ND ND ND ug/L W20112 1.9 10.0 10 ND ND ND ND ND ND ND ND ND ug/L ON20113 1.9 10.0 10 ND ND 7.00 B 3.58 B 3.31 B ND 2.17 B ND ND 2.11 J ug/L 09/18/13 1.9 10.0 10 ND 2.92 J 4.35 J 2.07 J ND ND ND ND ND ug/L ON27114 1.9 10.0 10 ND ND 1.98 J ND ND ND ND ND ND ND ug/L 09/18/14 1.9 10.0 10 ND ND ND ND ND ND ND ND ND ug/L O3/18/15 1.9 10.0 10 ND ND 4.00 J ND 2.05 J ND ND ND ND ND ug/L W23115 1.9 10.0 10 ND 6.68 B 1.97 B 3.26 B ND ND ND ND 4.69 J ug/L ON17116 1.9 10.0 10 ND ND ND ND ND ND ND ND ND ND ug/L W21116 1.9 10.0 10 ND ND ND 9.23 J ND ND ND ND ND ug/L ON21117 1.9 10.0 10 ND ND 1.06 B 0.849 B ND 1.23 B ND ND 104 B 0.823 J ug/L W20117 1.9 10.0 10 ND ND ND 2.26 J ND ND ND ND ND ug/L ON21118 1.9 10.0 10 ND ND ND ND ND ND ND ND ND ND UWL 09/23/18 1.9 10.0 - ND ND ND ND ND ND ND ND ND uNL 03/26/19 1.9 10.0 ND ND ND ND ND ND ND ND ND ND Thallium UWL lVO5/94 - - 5.5 ND ND ND ND -- -- -- -- ND -- IMP.C=0.2 ug/L UWL OV14/95 - - 5.5 ND ND ND ND -- -- -- -- ND -- EPA MCL=2 ug/L UWL 04/03/95 - - 5.5 ND ND ND ND -- -- -- -- ND -- ug/L MOM - - 5.5 ND ND ND ND -- -- -- -- ND -- ug/L 04/08/96 - - 5.5 ND ND ND ND -- -- -- -- ND -- u L 0/24 - - 5.5 ND -- ND ND -- -- -- -- ND -- u L 04/15 ] - - 5.5 ND -- ND ND -- -- -- -- ND -- ug/L 10/29/97 - - 5.5 1 1 1 1 -- -- -- -- 2 -- ug/L 06r14/98 - - 5.5 ND ND ND ND -- -- -- -- ND -- ug/L 10/11/98 - - 5.5 ND ND ND ND -- -- -- -- ND -- ug/L O6/04/99 - - 5.5 ND ND ND ND -- -- -- -- ND -- ug/L 10/29/99 - - 5.5 ND ND ND ND -- -- -- ND -- ug/L M201M - - 5.5 13.7 ND ND ND ND -- -- -- ND -- ug/L 11/071M - - 5.5 ND ND ND ND -- -- -- -- ND -- u L O6/210 - - 5.5 ND -- ND ND -- -- -- -- ND -- ug/L 10/16/01 - - 5.5 ND ND ND ND ND -- -- ND -- ug/L M24102 - - 5.5 ND =A 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 O3/24104 - - 5.5 ND ND ND ND ND ND -- -- ND -- ug/L 10/21/04 - - 5.5 ND ND ND ND ND ND -- -- ND -- ug/L 06r25105 - - 5.5 ND 171 22 ND ND -- -- ND -- ug/L 10/04/05 - - 5.5 ND 58.5 54.6 17.8 ND ND -- -- ND -- ug/L 04/25/06 - - 5.5 ND 81.3 24.2 ND ND ND -- -- ND ug/L 10/04/06 - - 5.5 ND ND ND ND ND ND -- -- ND ND ug/L ON21107 - - 5.5 ND ND 26 ND ND ND -- -- ND ND ug/L 10102/O7 - - 5.5 ND ND ND ND ND ND -- -- ND ND ug/L 04/0310 - - 5.5 ND ND ND ND ND ND -- -- ND ND ug/L 10/2910 5.5 ND 8.90 ND 6.97 9.61 ND ND ND ug/L ON241W 0.036 1.00 5.5 0.051 B 0.090 B 0.080 B 0.242 B 0.1 B ND ND ND ND 0.092 J uolL 09/22W 0.11 1.00 5.5 ND ND ND O4H J 0.212 J ND ND ND -- ND ug/L ONM10 0.11 1.00 5.5 ND Dry 0.118 J 0.620 J 0.169 J ND ND ND -- ND ug/L W23110 0.11 1.00 5.5 ND ND 0.124 J 1.18 J ND ND ND ND -- ND ug/L 0N16111 0.11 1.00 5.5 ND ND 0.516 J 1.12 J 0.1 J 0.491 J 0.514 J ND -- ND ug/L W21111 0.11 1.00 5.5 ND ND ND 1.53 J ND ND ND ND ND ug/L ON21112 0.11 1.00 5.5 ND ND 0.119 J 1.0391 J 0.44188] J ND ND ND N ND ug/ W20112 0.11 1.00 5 N 0.14 J 045 J 1J 0512 J ND ND ND ND ug/ ON20113 0.11 1.00 5 0.117 J ND 0.73 J .69 0. J ND ND ND N ND u 0813 0.11 1.00 5 ND 0.12] B 0.604 B 069 0.142 J ug/ ON27114 0.11 1.00 5 ND 03 . J .5 01]1 J 0.6135] J 0.0 J ND ND ND N ND ug/ ol 01814 0.11 1.00 5 ND ND 0.145 J 0J 0663 J ND ND ND ND ug/L O3/18/15 0.11 1.00 5.5 ND ND 0..28 J 0.605 J 0.514 J ND ND ND N ND ug/ W23115 0.11 1.00 5 ND ND 02 ] J .400 050 J ND ND ND ND u ON17116 0.11 1.00 5 ND ND 0.317 J 0 J 0.552 J ND ND ND ND NDol ug/ W21116 0.11 1.00 5 ND N 0.42 J 0553 J 0 J ND ND ND ND u ON21117 0.11 1.00 5 .J 0153 0.1]5 J 0.39 J 1.25 J 0.9 92 J 0.30 J 0.3 J 0.2J 0.189 J ND ug/ ol W20117 0.11 1.00 5 0.38J 0.281 J 044 J 0.896 J 0.945 J 0.392 J 04W J 0.329 J ND ug/L ON21118 0.55 5.00 5.5 ND ND ND 0.828 J 1.08 J ND ND ND ND ND UWL 09/23/18 0.55 5.00 - ND ND ND ND ND ND ND ND ND uNL 03/26/19 0.22 2.00 ND ND 0.565 J 0.344 J 0.547 J ND ND ND ND ND Tin UWL 10/30/95 - - - ND ND ND ND -- -- -- -- ND -- I=2000u L MP. UWL 10/24 - - - ND -- ND ND -- -- -- -- ND -- EPA M L= No Sta,dad UWL 10/29t97 ND -- ND ND -- -- -- ND -- UWL 03/24/09 1.1 10.0 100 ND ND 1.4 J 5.4 J 1.3 J 2.0 J 1.5 J ND ND ND uNL 03/2010 2.1 10.0 100 ND Dry ND 2.38 J -- -- -- -- -- ND uNL 03/16/11 2.1 10.0 100 2.50 J 3.17 J 5.65 J 7.24 J -- -- - -- -- ND uNL 03/21/12 2.1 10.0 100 ND 3.86 J 3.42 J 4.51 J -- -- -- -- -- ND uNL 03/20/13 2.1 10.0 100 ND 3.86 J 3.79 J 6.88 J -- -- -- -- -- ND uNL 03/27/14 2.1 10.0 100 ND ND ND ND -- -- -- -- -- ND uNL 03/18/15 2.1 10.0 100 ND ND ND ND -- -- -- -- -- ND uNL 03/17/16 2.1 10.0 100 ND ND ND ND -- -- -- -- -- ND uNL 03/21/17 2.1 10.0 100 ND 9.06 J 7.24 J 8.42 J -- -- -- -- -- ND uNL ON21118 2.1 10.0 100 ND ND ND ND -- -- -- -- -- ND uNL 03/26/19 2.9 10.0 ND ND ND ND ND Va..di UWL IV05/94 - - 25 ND ND ND ND -- -- -- -- ND -- IMP.C=0.3 ug/L UWL OV14/95 - - 25 ND ND ND ND -- -- -- -- ND -- EPAMCL=No Sta,dad uNL 04/03/95 - - 25 ND ND ND ND -- -- -- -- ND -- uNL 10/30/95 - - 25 ND ND ND ND -- -- -- -- ND -- uNL 04/08/96 - - 25 ND ND ND ND -- -- -- -- ND -- u L 0/24 - - 25 ND -- ND ND -- -- -- -- ND -- u L 5 04/1] - - 2 5 3 -- ND 5 -- -- -- -- 6 -- uNL 10/29/97 - - 25 ND ND ND ND -- -- -- -- ND -- uNL 05/14/98 - - 25 ND ND ND ND -- -- -- -- ND -- uNL 10/11/98 - - 25 ND ND ND ND -- -- -- -- ND -- uNL O6/04/99 - - 25 ND ND ND ND -- -- -- -- ND -- uNL 10/29/99 - - 25 ND ND ND ND -- -- -- ND -- uNL 04/20/00 - - 25 ND ND ND ND ND -- -- -- ND -- uNL 11/01/00 - - 25 ND ND ND ND -- -- -- -- ND -- uNL 05/15/01 - - 25 ND ND ND ND -- -- -- ND -- uNL 10/16/01 - - 25 ND ND ND ND ND -- -- ND -- uNL 04/24/02 - - 25 ND ND ND ND ND ND -- -- ND -- uNL 1WO1102 - - 25 ND ND ND ND ND ND -- -- ND -- uNL 04/09/03 - - 25 ND ND ND ND ND ND -- -- ND -- uNL 10/20/03 - - 25 ND ND ND ND ND ND -- -- ND -- uNL O3/24104 - - 25 ND ND ND ND ND ND -- -- ND -- uNL 10/2]/04 - - 25 ND ND ND ND ND ND -- -- ND -- uNL 06r25105 - - 25 ND ND ND ND ND -- -- ND -- uNL 10/04/05 - - 25 ND ND ND ND ND ND -- -- ND -- uNL 04/25/06 - - 25 ND ND ND ND ND ND -- -- ND uNL 10/04/06 - - 25 ND ND ND ND ND ND -- -- ND ND uNL ON21107 - - 25 3.81 J 4.21 J ND 1.31 J ND ND -- -- ND ND uNL 10/02I07 - - 25 17.1 J 12.9 J 5.6 J ND ND ND ND ND uNL 04/03/OB - - 25 9.73 J 10.] J ND ND ND ND ND 5.13 J ND ND uNL 10/2910 25 6.88 J 88.9 10.3 J 0.52 J 1.37 J 3.74 J 0.86 J ND ND ND uNL 03/24/09 0.7 10.0 25 2.2 J 3.2 J 1.7 J 9.0 J ND ND 3.0 J 0.9 J 0.7 J ND uNL 09/22W 1.4 10.0 25 3.31 J 1.97 J ND 5.45 J ND ND 6.35 J 1.52 J -- ND uNL O3/22110 1.4 10.0 25 1.75 J Dry ND 1.]6 J ND ND 1.]8 J i.d2 J -- ND uNL 09/23/10 1.4 10.0 25 ND ND ND 14.7 J ND ND 4.79 J ND -- ND uNL 03l Al 1.4 10.0 25 4.98 J 2.]] J ND ND ND ND 15.3 J ND -- ND uNL 09/21/11 1.4 10.0 25 2.21 J 8.14 J 2.88 J 17.3 J ND ND 11.1 J ND ND uNL O3/21/12 1.4 10.0 25 4.]2 J ND ND ND ND ND 1.]0 J ND ND ND uNL 09/20/12 1.4 10.0 25 1.]9 J 1.]] J ND 4.28 J ND ND 3.65 J ND ND uNL O3/20113 1.4 10.0 25 5.60 J 2.36 J ND 2.47 J ND ND ND ND ND ND uNL 09/18113 1.4 10.0 25 2.71 J 12A J ND ND ND ND 9.96 J ND ND uNL O3/2]114 1.4 10.0 25 ND 1.93 J ND ND ND ND 5.88 J ND ND ND uNL 09/18114 1.4 10.0 25 ND ND ND ND ND ND 4.57 J ND ND uNL O3/18115 1.4 10.0 25 ND ND ND ND ND ND 1 5 1J ND uNL 023/15 1.4 10.0 2 1.51 J A J ND ND ND ND 1.69 J 1.45 J ND uNL 03/17/16 1.4 10.0 25 ND ND ND ND ND ND ND ND ND ND uNL 09/21/16 1.4 10.0 25 ND ND ND 3.10 J ND ND 2.05 J ND ND uNL 03/21/17 1.4 10.0 25 19.9 J 1.96 B ND 2.51 B 0.807 B ND 0.903 B 1.05 B ND 0.589 J uNL 09/20/17 1.4 10.0 25 ND ND ND ND ND ND ND ND ND uNL 03/21/18 1.4 10.0 25 ND ND ND ND ND ND ND ND ND ND uNL 09/23/18 1.4 10.0 - ND ND ND ND ND ND ND ND ND uNL 03/26/19 1.4 10.0 ND ND ND ND ND ND ND ND ND ND Zinc UWL lVO5/94 - - 10 21 ND 33 20 -- -- -- -- 82 -- NC2L=1000u9/L UWL OV14/95 - - 70 33 44 29 69 -- -- -- -- 113 -- EPA MCL = 5000 ug/L' uNL 04/03/95 - - 10 29 48 26 29 -- -- -- -- 20 -- ug/L MOM - - 10 25 30 ND ND -- -- -- -- 23 -- ug/L 04/08/96 - - 10 44 63 22 67 -- -- -- -- 36 -- u L 0/24 - - 10 3] -- 22 18 -- -- -- -- 39 -- u L 04/15 ] - - 10 0-- -- 50 30 -- -- -- 40 -- ug/L 10/29/97 - - 10 ND 340 ND ND -- -- -- -- ND -- ug/L 05/14/98 - - 10 ND ND ND ND -- -- -- -- ND -- ug/L 10/11/98 - - 10 ND ND ND ND -- -- -- -- ND -- ug/L O6/04/99 - - 10 ND ND ND ND -- -- -- -- ND -- ug/L 10/29/99 - - 10 ND ND ND ND -- -- -- ND -- ug/L 04/20/00 - - 10 ND ND ND ND 20.6 -- -- -- ND -- ug/L 11/071M - - 10 ND ND ND ND -- -- -- -- ND -- ug/L 06r15101 - - 10 ND ND ND ND -- -- -- ND -- ug/L M16101 - - 10 ND ND ND ND ND -- -- ND -- ug/L 04/24/02 - - 10 ND ND ND ND ND ND -- -- ND -- ug/L 1WO1102 - - 10 ND ND ND ND ND ND -- -- ND -- ug/L 04/09/03 - - 10 ND ND ND ND ND ND -- -- ND -- ug/L 10/20/03 - - 10 ND ND ND ND ND ND -- -- ND -- ug/L O3/24104 - - 10 ND ND ND ND ND ND -- -- ND -- ug/L 10/21/04 - - 10 ND ND ND ND ND ND -- -- ND -- ug/L 05/25/05 - - 10 ND ND ND ND ND ND -- -- ND -- ug/L 10/04/05 - - 10 ND ND ND ND ND ND -- -- ND -- ug/L 04/25/06 - - 10 ND ND ND ND ND ND -- -- ND ug/L 10/04/06 - - 10 ND ND ND ND ND ND -- -- ND ND ug/L ON21107 - - 10 15.6 J 124 6.92 J 10.1 J 12.1 J 3.82 J -- -- 7.14 J ND ug/L 10/02/O7 - - 10 44 49.1 12.6 J 5.43 J 6.23 J ND 4.53 J ND ug/L 04/03108 - - 10 31.9 46 5.82 J 10.4 4.83 J 4.06 J 14.1 27.7 5.53 J ND ug/L 10/29/O8 10 20.1 380 MO 6.90 J 5.37 J ND 5.37 J ND 6.63 J ND ug/L ON241W 3.4 10.0 10 10.7 B 56.3 9.3 B 38.3 4.1 B 3.4 B 7.7 B ND 4.1 B 3.4 J ug/L W22W 3.8 10.0 10 13.8 12..3 4..56 J 12.8 7...0 J 5..912 J 18.0 8..77 J ND ug/ ON2010 3.8 10.0 10 9.18 Dry 852 J 36.7 15. 7.21 J 1.2 7.25 J ND ug/ W23110 3.8 10.0 10 ND ND 5.37 J 168 430 J 5.86 J ND ND ND ug/ 0N16111 3.8 10.0 10 17.6 367 ].03 J 611 4.64 J 1 4.8 477 J ND uol W21111 3.8 10.0 10 2 J 4.1 9.85 J 4W 4.4 J 1. 14.2 4.57 J ND ug/ ON21112 3.8 10.0 10 14. 28.8 ND 48.3 ND 6.0 J ND ND N ND ug/ W20112 3.8 10.0 10 5.1J 6.60 J ND 173 669 J 56 J 4.68 J 3.81 J ND ug/ ON20113 3.8 10.0 10 21.3 125 6.76 J 60.1 9.19 J 6.32 J ND 5.00 J 12. ND ug/ 0813 3.8 10.0 10 . 20 45.7 5.04 J 40.5 4.40 J ND 27.3 ND ND ug/L ON27114 3.8 10.0 10 ND 11.3 ND 79.6 4.19 J 4.92 J 8.80 J ND ND ND ug/L 09/18/14 3.8 10.0 10 ND 8.37 J ND 16.8 ND 22.7 ND ND ND ug/L O3/18/15 3.8 10.0 10 5.35 J ].19 J 9.75 J 21.7 4.58 J 6.15 J 6.87 J ND 12.2 ND ug/L W23115 3.8 10.0 10 ND ND ND 28.6 ND 5.53 J ND ND ND ug/L ON17116 3.8 10.0 10 ND 32.2 ND 117 5.20 J ND ND ND ND ND ug/L 09/21/16 4.4 10.0 10 ND ND ND 28.5 ND ND ND ND ND ug/L ON21117 4.4 10.0 10 ND ND ND 80.3 ND ND ND ND ND ND ug/L 09/20/17 4.4 10.0 10 ND ND 5.35 J ]6.5 ND ND ND ND ND ug/L ON21118 4.4 10.0 10 4.40 J 1].7 ND 169 ND ND ND ND ND ND uNL 09/23/18 4.4 10.0 - ND ND ND 131 B ND ND ND ND 64.2 uNL 0.6/79 4.4 10.0 7.04 J 319 ND 109 ND 4.83 J ND ND ND ND 4 GOLDER a ore Emm Project No. 0839650618.102 TABLE 4 Summary or Datectetl Constituents in MSW Monitoring Wells Henderson County Closed MSW Landfill, Permit No. 4S01 SWS Upgradient Oeteded Monitoring Cons3WerH/Paremeter Unlls Date MDL PQL Reporting Compliance Well Downgratlient Compliance Wells Assessment Wells NA Well Blanks Limit MW-5 MW-6 MW-] MW4 AMW-IS AMW-ID AMW-2S AMW-2D MW-9 Acetone u9/L lVO5/94 100 100 100 ND ND ND ND -- - - -- ND -- NC2L=6000 u9/L UWL OV14/95 100 100 100 ND ND ND ND -- - - -- ND -- EPAMCL=No Standard u9/L 04/03/95 100 100 100 ND ND ND ND -- - - -- ND -- u9/L 10/30/95 100 100 100 ND 50 ND ND -- - - -- ND -- u9/L 04/08/96 100 100 100 ND 98 ND ND -- - - -- ND -- u L 0/24 - - 00 ND -- ND ND -- - - -- ND -- u L 04/15 ] - - 00 ND -- ND ND -- -- -- -- ND -- u9/L 10/29/97 - - 100 ND 95 ND ND -- -- -- -- ND -- u9/L OS/14/98 - - 100 ND 330 ND ND -- -- -- -- ND -- u9/L 11/11/98 - - 100 ND ND ND ND -- -- -- -- ND -- u9/L O6/04/99 - - 100 ND 780 ND ND -- -- -- -- ND -- u9/L 10/29/99 - - 100 ND ND ND ND -- -- -- ND -- u9/L W201M - - 100 ND ND ND ND ND -- -- -- ND -- u9/L 11/071M - - 100 ND 190 ND ND -- -- -- -- ND -- u9/L OS/15/01 100 ND ND ND ND -- -- -- ND -- u9/L 10/16/01 100 100 100 ND ND ND ND ND -- -- ND -- u9/L M25102 100 100 100 ND 190 ND ND ND ND -- -- ND -- u9/L 10/01/02 100 100 100 ND 280 ND ND ND ND -- -- ND -- u9/L 04/09/03 100 100 100 ND ND ND ND ND ND -- -- ND -- u9/L 10/21/03 100 100 100 ND ND ND ND ND ND -- -- ND -- uolL O3/25/04 100 100 100 ND ND ND ND ND ND -- -- ND -- u9/L 10/21/04 100 100 100 ND ND ND ND ND ND -- -- ND -- u9/L OS/25/05 100 100 100 ND ND ND ND ND -- -- ND -- u9/L 10/O6105 100 100 100 ND ND ND ND ND ND -- -- ND -- uolL 04/26/O6 100 100 100 ND ND ND ND ND ND -- -- ND u9/L 10/04/O6 100 100 100 ND ND ND ND ND ND -- -- ND ND u9/L O3/22/0] 100 100 100 ND ND 4.34 J ND ND ND -- -- ND ND u9/L 10/02/g] 100 100 100 ND 9.81 B ND ND 1.76 B ND ND 5.5 J u9/L 04/0310 100 100 100 ND 10.1 J ND ND ND ND ND ND ND ND u9/L 10/3010 100 100 100 ND 13.8 J ND ND 7.95 J ND ND ND ND ND u9/L ON241W 1.5 5.0 100 ND 280 ND ND ND ND ND ND ND ND uolL 09/22W 1.5 5.0 100 ND 9.0 J 13 J ND ND ND ND ND -- ND u9/L ONM10 1.5 5.0 100 ND Dry 55 J ND ND ND ND ND -- ND u9/L 09/23/10 1.5 5.0 100 ND 8.] J ND ND ND ND ND ND -- ND u9/L 0N16111 1.2 5.0 100 ND 16 J ND ND ND ND ND ND -- ND u9/L 09/21/11 1.2 5.0 100 ND 310 ND ND ND ND ND ND ND u9/L ON21112 1.2 5.0 100 ND 2100 3.6 J 13 J ND ND ND ND ND ND u9/L W20112 1.2 5.0 100 ND ND ND 5.4 B ND ND ND ND 7.0 J u9/L ON20113 1.2 5.0 100 ND 21 J ND ND ND ND ND ND ND ND u9/L 09/18/13 1.2 5.0 100 ND 34 J ND ND ND ND ND ND ND u9/L ON27114 1.2 5.0 100 ND 11 B ND 6.2 B ND ND ND ND ND 19 J u9/L 09/18/14 1.2 5.0 100 ND 24 J ND ND ND ND ND ND ND u9/L O3/18/15 1.2 5.0 100 ND 29 J ND ND ND ND ND ND ND ND u9/L W23115 1.2 5.0 100 ND ND ND 4.9 J ND ND ND ND ND u9/L ON17116 1.2 5.0 100 ND ND ND ND ND ND ND 4.5 J ND ND u9/L W21116 10 20 100 ND ND ND ND ND ND ND ND -- ND u9/L 03/21/17 10 20 100 ND ND ND ND ND ND ND ND ND Iresamolel u9/L O 1 70 20 100 - -- -- -- -- -- -- ND ND u9/L O17 10 20 100 ND ND ND ND ND ND ND ND ND u9/L N2201 21118 10 20 100 ND ND ND ND ND ND ND ND ND ND u9IL W09/2313/18 10 20 - ND ND ND ND ND ND ND ND ND u9/L 03/28/19 10 20 ND ND 20 B ND ND ND ND ND ND 12 J Benzine u9/L IV05/94 5 5 5 ND 11 ND ND -- -- -- -- ND -- NC2L=1 u9/L u9/L OV14/95 5 5 5 ND 11 ND ND -- -- -- -- ND -- EPA MCL=5u9/L u9/L 04/03/95 5 5 5 ND 8 ND ND -- -- -- -- ND -- u9/L 10/30/95 5 5 5 ND ND ND ND -- -- -- -- ND -- u9/L 04/08/96 5 5 5 ND 9 3.9 ND -- -- -- -- ND -- u9/L 10/24/96 5 5 5 ND - 5 ND -- -- -- -- ND -- u9/L 04/15/97 5 5 5 ND - 6.9 ND -- -- -- -- ND -- u9/L 10/29/97 - - 5 ND 5 6 ND -- -- -- -- ND -- u9/L OS/14/98 - - 5 ND 8 6 ND -- -- -- -- ND -- u9/L 10/11/98 - - 5 ND ND 7 ND -- -- -- -- ND -- u9/L O6/04/99 - - 5 ND 8 6 ND -- -- -- -- ND -- u9/L 10/29/99 - - 5 ND ND ND ND -- -- -- ND -- u9/L 04/20/00 - - 5 ND ND ND ND ND -- -- -- ND -- u9/L 11/01/00 - - 5 ND ND ND ND -- -- -- -- ND -- u9/L OS/15101 - - 5 ND ND ND ND -- -- -- ND -- u9/L 10/16/01 - - 5 ND ND ND ND ND -- -- ND -- u9/L 04/24/02 - - 5 ND 6 ND ND ND ND -- -- ND -- u9/L 1WO1102 - - 5 ND ND ND ND ND ND -- -- ND -- u9/L 04/09/03 - - 5 ND ND ND ND ND ND -- -- ND -- u9/L 10/20/03 5 ND ] ND ND ND ND -- -- ND -- u9/L O3/24104 5 5 5 ND 6 ND ND ND ND -- -- ND -- u9/L 10/2]/04 5 5 5 ND ].19 ND ND ND ND -- -- ND -- u9/L OS/25105 5 5 5 ND ND ND ND ND -- -- ND -- u9/L 10/04/05 5 5 5 ND 761 ND ND ND ND -- -- ND -- u9/L 04/25/O6 5 5 5 ND 6.23 ND ND ND ND -- -- ND u9/L 10/04/O6 5 5 5 ND 6.8 ND ND ND ND -- -- ND ND u9/L ON21107 5 5 5 ND 1.36 2a 3.55 0.44 J 1.52 -- -- ND ND u9/L 10/02I07 5 5 5 ND 5A7 1.T0 4.99 1.68 1.55 ND ND u9/L 04/03/OB 5 5 5 ND 0.3] J 1.ST 5.82 0.98 J 1.48 1.28 ND ND ND u9/L 10/2910 5 5 5 ND 3.08 1.51 6.23 2.13 1.0 1.25 ND ND ND u9/L 03/24/09 0.20 1.0 1 ND ND ND 0.64 J ND ND ND ND ND ND u9/L 09/22W 0.20 1.0 1 ND ND 1.4 4.2 0.44 J 1.3 1.2 ND -- ND u9/L O3/22110 0.050 1.0 1 ND Dry 1 4 ND ND 1.1 0.15 J ND -- ND u9/L 09/23/10 0.20 1.0 1 ND 0.98 J ND ND ND ND ND ND -- ND u9/L owl ill 0.68 1.0 1 ND ND 1.6 ND ND 1.2 0.96 J ND -- ND u9/L 09/21/11/11 0.68 1.0 1 ND 4.6 1.4 0.85 J ND 1.2 0.82 J ND ND u9/L O3/22 0.15 1.0 1 ND ND 1.1 0.65 J 0.73 J 0.95 J 0.82 J ND ND ND u9/L 09/20/12 0.15 1.0 1 ND ND 0.94 J ND ND ND ND ND ND u9/L O3/20113 0.15 1.0 1 ND ND 1.5 3.0 ND 1.2 1.2 ND ND ND u9/L 09/18113 0.15 1.0 1 ND 2.9 i.7 0.89 J 0.56 J 1.1 0.86 J ND ND u9/L O3/2]114 0.15 1.0 1 ND ND 1.6 ND ND ND ND ND ND ND u9/L 09/18114 0.15 1.0 1 ND 4.6 1.1 ND ND 1.1 0.58 J ND ND u9/L O3/18115 0.15 1.0 1 ND ND 1.3 ND ND 1.2 0.60 J ND ND ND u9/L 09/23/15 0.15 1.0 1 ND 3.] 1.3 ND 1.1 0.83 J 0.66 J ND ND u9/L 03/1]/16 0.15 1.0 1 ND 1.2 2A ND ND 1.2 0.45 J ND ND ND u9/L 09/21/16 0.15 1.0 1 ND 3.5 1.8 ND ND 1.1 0.41 J ND -- ND u9/L 03/21/17 0.15 1.0 1 ND 2.6 1.8 ND ND 0.9] J 0.64 J ND ND Iresamolel u9IL OS/03/1] 0.15 1.0 1 - -- -- -- -- -- -- ND ND u9/L W20117 0.15 1.0 1 ND ND 1.6 ND ND ND ND ND ND u9/L ON21118 0.15 1.0 1 ND ND ND ND ND ND ND ND ND ND u9/L 09/23/18 0.15 1.0 - ND ND ND ND ND 0.71 J ND ND ND u9/L 03/28/19 0.15 1.0 ND ND 2.5 ND ND 0.47 J ND ND ND ND Chlarabenzene u9/L lVO5/94 5 5 5 ND ND ND ND -- -- -- -- ND - NC2L=50 u9/L u9/L OV14/95 5 5 5 ND ND ND ND -- -- -- -- ND - EPAMCL=100u9/L u9/L MO 5 5 5 ND ND ND ND -- -- -- -- ND -- u9/L 10/30/95 5 5 5 ND ND ND ND -- -- -- -- ND -- u9/L 04/08/96 5 5 5 ND ND ND ND -- -- -- -- ND -- u L 10/24 - - 5 ND -- ND ND -- -- -- -- ND -- u L 04/15] - - 5 ND -- ND ND -- -- -- -- ND -- u9/L 10/29/97 - - 5 ND ] 3 ND -- -- -- -- ND -- u9/L OS/14/98 - - 5 ND ND ND ND -- -- -- -- ND -- u9/L 10/11/98 - - 5 ND 8 ND ND -- -- -- -- ND -- u9/L O6/04/99 - - 5 ND ] ND ND -- -- -- -- ND -- u9/L 10/29/99 - - 5 ND ND ND ND -- -- -- ND -- u9/L 04/20/00 - - 5 ND ND ND ND 8 -- -- -- ND -- u9/L 11/071M - - 5 ND ] ND ND -- -- -- -- ND -- u9/L OS/15101 - - 5 ND 6 ND ND -- -- -- ND -- u9/L M16101 - - 5 ND ] ND ND ND -- -- ND -- u9/L 04/24/02 - - 5 ND 6 ND ND ] ND -- -- ND -- u9/L 1WO1102 - - 5 ND 8 ND ND ND ND -- -- ND -- u9/L 04/09/03 5 ND ND ND ND 6 ND -- -- ND -- u9/L 10/20/03 5 5 5 ND 10 ND ND ND ND -- -- ND -- u9/L O3/24/04 5 5 5 ND 11 ND ND ND ND -- -- ND -- u9/L 10/21/04 5 5 5 ND 13 5 ND ND ND -- -- ND -- u9/L OS/25105 5 5 5 ND ND 6 6.12 ND -- -- ND -- u9/L 10/04/05 5 5 5 ND 13.4 6 ND ND ND -- -- ND -- u9/L 04/251M 5 5 5 ND 10.8 6.02 ND 9.62 ND -- -- ND u9/L 10/04/O6 5 5 5 ND 9 6 ND 16.2 ND -- -- ND ND u9/L ON21107 5 5 5 ND 1.34 5 0.59 J 2.83 4.62 -- -- ND ND u9/L 10/02/07 5 5 5 ND 6.16 5.95 0.83 J ND 5.13 ND ND u9/L 04/03/OB 5 5 5 ND 0.30 J 5.72 1.14 J 11.3 5.01 450 ND ND ND uolL 10/29/OB 5 5 5 ND 8.02 5.41 1.11 J 23.8 5.09 1.86 J ND ND ND u9/L ON241W 0.2; 1.0 3 ND ND 4.6 ND 0.46 J 3.8 2.0 J ND ND ND u9/L W22W 0.2] 1.0 3 ND ND 5.] 0.75 J 4.9 4.9 1.0 J ND -- ND uolL ON2010 0.069 1.0 3 ND Dry 6.4 ND ND 4.6 0.9] J ND -- ND uolL W23110 0.27 1.0 3 ND 1.5 6.3 ND ND 4.2 0.55 J ND -- ND u9/L 0N16111 0.74 1.0 3 ND ND 7.3 ND ND 4.5 1.2 J ND -- ND u9/L 09/21/11 0.74 1.0 3 ND 8.1 8.4 ND 1.4 J 4.6 1.2 J ND ND u9/L ON21112 0.17 1.0 3 ND ND 8.5 ND 5.5 3.6 1.] J ND ND ND u9/L W20112 0.17 1.0 3 ND ND 1.8 ND 1.] J 1.8 J ND ND ND u9/L ON20113 0.17 1.0 3 ND ND 10 1.0 J 1.2 J 5.2 2.4 J ND ND ND u9/L 09/18/13 0.17 1.0 3 ND 4.8 8.0 0.43 J 4.1 5.2 1.8 J ND ND u9/L ON27114 0.17 1.0 3 ND ND 10 ND ND 4.9 1.2 J ND ND ND u9/L 09/18/14 0.17 1.0 3 ND 8.0 10 ND ND 5.6 0.88 J ND ND uolL O3/18/15 0.17 1.0 3 ND ND 10 ND 1.4 J 6.4 2.2 J ND ND ND u9/L W23115 0.17 1.0 3 ND 11 9.4 ND 4.2 5.2 1.5 J ND ND u9/L ON17116 0.17 1.0 3 ND 1.3 J 9.0 ND ND 6.6 0.86 J ND ND ND u9/L W21116 0.17 1.0 3 ND 11 8.6 ND ND 6.3 0.91 J ND -- ND u9/L 03/21/17 0.17 1.0 3 ND 8.5 12 ND 0.92 J 5.4 1.6 J ND ND Iresamolel u9IL OS/03117 0.17 1.0 3 - -- -- -- -- -- -- ND ND u9/L W20117 0.17 1.0 3 ND ND 11 ND ND 4.3 1.6 J ND ND u9/L ON21118 0.17 1.0 3 ND ND 9.9 ND ND 5.3 1.1 J ND ND ND u9/L 09/23/18 0.17 1.0 - ND 1.1 9.5 ND ND 4.9 ND ND ND u9/L 03/28/19 0.17 1.0 ND ND 10 ND ND 3.6 0.57 J ND ND ND 1.2-Dichlaol,-ene u9/L lVO5/94 0.2] 5 5 ND ND ND ND -- -- -- -- ND - NC2L=20 u9/L u9/L OV14/95 5 5 5 ND ND ND ND -- -- -- -- ND -- EPA MCL=600 u9/L u9/L 04/03/95 5 5 5 ND ND ND ND -- -- -- -- ND -- u9/L MOM 5 5 5 ND ND ND ND -- -- -- -- ND -- u9/L 04/08/96 5 5 5 ND ND ND ND -- -- -- -- ND -- u L 0/24 5 5 5 ND -- ND ND -- -- -- -- ND -- u L 04/15 ] 5 5 5 ND -- ND ND -- -- -- -- ND -- u9IL 10/29/97 - - 5 NO 1 ND ND -- -- -- -- ND -- u9/L OS/14/98 - - 5 ND ND 14 ND -- -- -- -- ND -- u9/L 10/11/98 - - 5 ND ND ND ND -- -- -- -- ND -- u9/L O6/04/99 - - 5 ND ND ND ND -- -- -- -- ND -- u9/L 10/29/99 - - 5 ND ND ND ND -- -- -- ND -- u9/L 04/20/00 - - 5 ND ND ND ND ND -- -- -- ND -- u9/L 11/071M - - 5 ND ND ND ND -- -- -- -- ND -- u9/L OS/15101 - - 5 ND ND ND ND -- -- -- ND -- u9/L M16101 - - 5 ND ND ND ND ND -- -- ND -- u9/L W24102 - - 5 ND ND ND ND ND ND -- -- ND -- u9/L 10/01/02 - - 5 ND ND ND ND ND ND -- -- ND -- u9/L M09103 - - 5 ND ND ND ND ND ND -- -- ND -- u9/L 10/20/03 - - 5 ND ] ND 6 ND ND -- -- ND -- u9/L O3/24104 5 ND ND ND ND ND ND -- -- ND -- u9/L 10/21/04 5 5 5 ND 6 ND ND ND ND -- -- ND -- u9/L OS/25105 5 5 5 ND ND ND ND ND -- -- ND -- u9/L 10/04/05 5 5 5 ND 12 ND ND ND ND -- -- ND -- u9/L 04/25/O6 5 5 5 ND 10 ND ND ND ND -- -- ND u9/L 10/04/O6 5 5 5 ND 10 ND ND ND ND -- -- ND ND u9/L ON21107 5 5 5 ND 0.39 J ND 0.97 J ND 0.62 J -- -- ND ND u9/L 10/02/07 5 5 5 ND 2.52 J 0.56 J 0.94 J 0.44 J 0.67 J ND ND u9/L 04/0310 5 5 5 ND ND 0.46 J 1.35 J 0.23 J 0.65 J 021 J ND ND ND u9/L 10/29/OB 5 5 5 ND 1.98 J 0.45 J 1.12 J 0.52 J 0.63 J 0.29 J ND ND ND u9/L ON241W 0.2; 1.0 5 ND ND ND 0.44 J ND 0.53 J ND ND ND ND u9/L W22W 0.2 1.0 5 ND ND ND 0.66 J ND 0.46 J ND ND -- ND u9/L ON2010 0.052 1.0 5 ND Dry 0.49 J ND ND 0.64 J ND ND -- ND u9/L W23110 0.27 1.0 5 ND 3.6 J 0.52 J ND ND 0.64 J ND ND -- ND u9/L 0N16111 0.11 1.0 5 ND ND ND ND ND 0.71 J ND ND -- ND u9/L 09/21/11 0.11 1.0 5 ND 5.8 0.58 J ND ND 0.65 J ND ND ND u9/L ON21112 0.19 1.0 5 ND ND 0.56 J ND ND 0.62 J ND ND ND ND u9/L W20112 0.19 1.0 5 ND ND 0.50 J 0.52 J ND 0.51 J ND ND ND u9/L ON20113 0.19 1.0 5 ND ND 0.76 J 1.3 J ND 0.90 J ND ND ND ND u9/L 09/18/13 0.19 1.0 5 ND 1.3 J 0.83 J ND ND 0.65 J ND ND ND u9/L ON27114 0.19 1.0 5 ND ND 0.76 J ND ND 0.55 J ND ND ND ND u9/L 09/18/14 0.19 1.0 5 ND 2.9 J 0.81 J ND ND 0.69 J ND ND ND u9/L O3/18/15 0.19 1.0 5 ND ND 0.77 J ND ND 0.71 J ND ND ND ND u9/L W23115 0.19 1.0 5 ND 2.9 J 0.76 J ND ND 0.57 J ND ND ND u9/L ON17116 0.19 1.0 5 ND ND 0.78 J ND ND 0.77 J ND ND ND ND u9/L W21116 0.19 1.0 5 ND 3.1 J 0.72 J ND ND 0.69 J ND ND -- ND u9/L 03/21/17 0.19 1.0 5 ND 1.5 J 0.8] J ND ND 0.57 J ND ND ND Iresamolel u9IL OS/03117 0.19 1.0 5 - -- -- - -- -- -- ND ND u9/L W20117 0.19 1.0 5 ND ND 0.84 J ND ND 0.47 J ND ND ND u9/L ON21118 0.19 1.0 5 ND ND 0.76 J ND ND 0.48 J ND ND ND ND u9/L 09/23/18 0.19 1.0 - ND 0.87 J 0.94 J ND ND 0.48 J ND ND -- ND u L 03/28/19 0.19 1.0 ND ND 0.81 J ND ND ND ND ND ND ND 4 GOLDER sore Emm Project No. OB39650618.102 TABLE 4 Summary o/ Detectetl Constituents in MSW Monitoring Wells Henderson County Closed MSW Landfill, Permit No. 45-01 SWS Up9radient Oeteded Monitoring Cons3WerH/Paremeter Units Date MDL PQL Reporting Compliance Well Downgratlient Compliance Wells Assessment Wells NA Well Blanks Limit MW-5 MW-6 MW-7 MW-8 AMW-IS AMW-ID AMW-2S AMW-2D MW-9 1,4-Dichlorobenzene u9/L 12/05/94 5 5 5 ND ND ND ND -- -- -- -- ND -- NC2L=6u0/L Uj 02/14/95 5 5 5 ND -- ND ND -- -- -- -- ND -- EPA MCL=75 u0/L U.J 04/03/95 5 5 5 ND 11 ND ND -- -- -- -- ND -- Uo/ 10/30/95 5 5 5 ND 10 5 ND -- -- -- -- ND -- Uo/ 04/08M - - 5 ND -- 9 ND -- -- -- -- ND -- Uo/ 10/24/96 - - 5 ND -- 8 ND -- -- -- -- ND -- Uo/ 04/15/97 - - 5 ND -- 24 ND -- -- -- -- ND -- Uo/ 10/29/97 - - 5 ND 9 10 ND -- -- -- -- ND -- uNL O5/14/98 - - 5 ND 18 22 ND -- -- -- -- ND -- Uo/ 10/11/98 - - 5 ND 18 ND ND -- -- -- -- ND -- Uo/ O6/04/99 - - 5 ND 18 10 ND -- -- -- -- ND -- Uo/ 10/29/99 - - 5 ND ND 7 ND -- -- -- ND -- Uo/ O4/20/00 - - 5 ND 5 18 ND ND -- -- -- ND -- Uo/ 11/07/00 - - 5 ND ND 8 ND -- -- -- -- ND -- uNL O5/15/01 - - 5 ND 14 6 ND -- -- -- ND -- uNL 10/16/01 - - 5 ND 12 7 ND ND -- -- ND -- Uo/ O4/24/02 - - 5 ND 18 B ND ND ND -- -- ND -- Uo/ 10/01/02 5 ND 14 9 ND ND ND -- -- ND -- Uo/ 04/09/03 5 5 5 ND ND 12 ND ND ND -- -- ND -- Uo/ 10/20/03 5 5 5 ND 23 13 ND ND ND -- -- ND -- uNL 03/24/04 5 5 5 ND ND ND ND ND ND -- -- ND -- uNL 10/27/04 5 5 5 ND 20 19 ND ND ND -- -- ND -- Uo/ O5/25/05 5 5 5 ND ND 17.8 ND ND -- -- ND -- Uo/ 10/04/05 5 5 5 ND 25.4 17 ND ND ND -- -- ND -- Uo/ O4/25106 5 5 5 ND 24.3 16.4 ND ND ND -- -- ND Uo/ 10/04/06 5 5 5 ND 18.5 14.6 ND ND ND -- -- ND ND Uo/ 03/21/07 5 5 5 ND 1.67 J 17.1 2.79 J 1.37 2.88 J -- -- ND ND U.J 10/02/07 5 5 5 ND 18.7 12.0 3.64 J 3.24 J 2.99 J ND ND U.J 04/03/08 5 5 5 ND 0.38 J 8.37 4.50 J 1.57 J 2.77 J 2.11 J ND ND ND Uo/ 10/29/08 5 5 5 ND 23.9 7.81 4.44 J 4.11 J 2.96 J 1.66 J ND ND ND Uo/ 03/24/09 0.38 1.0 1 ND ND 6.4 1.3 0.57 J 2.6 1.4 ND ND ND Uo/ 09/22/09 0.38 1.0 1 ND ND 6.8 2.4 1.4 2.1 1.0 ND -- ND Uo/ 03/22/10 0.10 1.0 1 ND Dry 9.8 ND ND 3.2 1.2 ND -- ND U.J 09/23/10 0.38 1.0 1 ND 15 8.8 ND ND 3.4 0.91 J ND -- ND U.J 03/16/11 0.79 1.0 1 ND ND 10 ND ND 3.2 1.3 ND -- ND uNL 09/21/11 0.79 1.0 1 ND 14 12 ND 0.93 J 4.2 1.2 ND ND Uo/ 03/21/12 0.19 1.0 1 ND 5.4 J 12 0.49 J 2.9 3.7 1.4 ND ND ND Uo/ 09/20/12 0.19 1.0 1 ND 0.77 J 11 1.0 2.0 3.8 1.2 ND ND uNL 03@0/13 0.19 1.0 1 ND ND 14 3.8 ND 5.0 2.2 ND ND ND U.J 09/18/13 0.19 1.0 1 ND 6.0 13 1.2 0.73 J 4.1 1.4 ND ND U.J 03/27/14 0.19 1.0 1 ND ND 18 ND ND 3.7 0.73 J ND ND ND U.J 09/18/14 0.19 1.0 1 ND 13 15 ND ND 4.3 0.86 J ND ND U.J 03/18/15 0.19 1.0 1 ND ND 14 ND 0.48 J 4.0 1.4 ND ND ND Uo/ 09/23/15 0.19 1.0 1 ND 21 13 ND 0.85 J 3.6 1.3 ND ND uo/ 03/17/16 0.19 1.0 1 ND 1.2 16 ND ND 4.2 0.90 J ND ND ND U.J 09/21/16 0.19 1.0 1 ND 28 14 ND ND 4.2 0.87 J ND -- ND U.J 03/21/17 0.19 1.0 1 ND 24 18 ND 0.44 J 4.1 1.4 ND ND resamDlel U.J O5/03/17 0.19 1.0 1 - -- -- -- -- -- -- -- ND ND 03/21/18 0.19 1.0 1 ND 16 ND ND 3.8 1.2 ND ND UU.Jo/ uNL 09/21/18 0.19 1.0 1 ND IND ND 14 ND ND 3.4 1.7 ND ND ND uNL 09R3/78 0.19 1.0 - ND 5.4 18 ND ND 3.4 1.1 ND ND uo/L ON26119 0.19 1.0 ND ND 17 ND ND 2.3 0.59 J ND ND ND 1,1-Dichlaroelhane uNL 12/05/94 5 5 5 ND ND ND ND -- -- -- -- ND -- NC2L=6 u0/L U. 02/14/95 5 5 5 ND ND 9 ND -- -- -- -- ND -- EPA MCL = No Standard uo/L 04/03/95 5 5 5 ND -- 7 ND -- -- -- -- -- -- uo/L 10/30/95 5 5 5 ND ND 10 ND -- -- -- -- ND -- uo/L 04/0S/96 - - 5 ND ND 6 ND -- -- -- -- ND -- uo/L 10/24/96 - - 5 ND -- 8 ND -- -- -- -- ND -- uNL 04/15/97 - - 5 ND -- ND ND -- -- -- -- ND -- uNL 10/29/97 - - 5 ND 1 7 ND -- -- -- -- 1 -- uNL 05/14/98 - - 5 ND ND ND ND -- -- -- -- ND -- uo/L 10/11/98 - - 5 ND ND 6 ND -- -- -- -- ND -- uo/L O6/0499 - - 5 ND ND 5 6 -- -- -- -- ND -- uo/L 10/29/99 - - 5 ND ND ND ND -- -- -- ND -- uo/L O4/20/00 - - 5 ND ND ND 5 ND -- -- -- ND -- uNL 11/07/00 - - 5 ND ND ND 6 -- -- -- -- ND -- uNL 05/15/01 - - 5 ND ND ND 14 -- -- -- ND -- uo/L 10/16/01 - - 5 ND ND ND 11 ND -- -- ND -- uo/L O4/24/02 - - 5 ND ND ND 25 ND ND -- -- ND -- uo/L 10/01/02 - - 5 ND ND ND 17 ND ND -- -- ND -- uo/L 04/09/03 5 ND ND ND 24 ND ND -- -- ND -- uo/L 10/20/03 5 5 5 ND ND ND 18 ND ND -- -- ND -- uNL 03/24/04 5 5 5 ND ND ND 10 ND ND -- -- ND -- uo/L 10/27/04 5 5 5 ND ND ND 13 ND ND -- -- ND -- uo/L O5/25/05 5 5 5 ND ND ND ND ND -- -- ND -- uo/L 10/04/05 5 5 5 ND ND ND ND ND ND -- -- ND -- uo/L O4/25/06 5 5 5 ND ND ND ND ND ND -- -- ND uo/L 10/04/06 5 5 5 ND ND N....D 6 N.D N..D ND ND uNL 03/21/07 5 5 5 ND ND 1 7.8 ND 131 -- ND ND uNL 10/0207 5 5 5 ND . 045 J 1.89 J 97 01 J 1.27 ND ND uo/L 04/0308 5 5 5 ND ND 1.72 J 13.1 ND 36 7.3 J 098 J ND ND ND uo/L 10/29/08 5 5 5 ND 0.40 J 32 J 13.5 ND J 1.33 J ND 0.11 J ND uo/L 03/24/09 0 1.0 ND ND 083 J 3.6 J ND 1.2 J 1.3 J N D ND ND uo/L 09/2 0.33 33 ND ND 075 J 8.9 ND 1.0 J J ND ND uNL 03/2210 0,050 1.0 5 ND Dry 064 J ND ND 076 J 0.90 J ND ND uNL 09/2310 0.33 1.0 5 ND ND 0.64 J ND ND 0.87 J 0.84 J ND -- ND uNL 03/18/11 0,080 1.0 5 ND ND 0.56 J ND ND 0.91 J 1.0 J ND ND uo/L 0.080 1. 5 ND ND . 074 J 1.7 J ND 1.1 J J ND ND1/1 03/212 0 D 1uo/L 1 J ND ND ND uo/L 09/20/12 0.13 1.0 5 ND ND 0.49 J 2.5 J ND 1.0 J 1.3 J ND ND uNL 03/20/13 0.13 1.0 5 ND ND 0.71 J 6.9 ND 1.2 J 1.6 J ND ND ND uNL 09/18/13 0.13 1.0 5 ND ND ND 11 J ND 0.71 J 1.0 J ND ND uNL 03/27/14 0.13 1.0 5 ND ND ND ND ND 0.72 J 0.92 J ND ND ND uo/L 09/18/14 0.13 1.0 5 ND ND 0.43 J ND ND 0.54 J 0.96 J ND ND uo/L 03/18/15 0.13 1.0 5 ND ND 0.47 J ND ND 0.76 J 0.77 J ND ND ND uo/L 09/23/15 0.13 1.0 5 ND ND ND ND ND 0.62 J 1.1 J ND ND uNL 03/17/16 0.13 1.0 5 ND ND ND ND ND 0.54 J 0.99 J 0.45 J ND ND uNL 09/21/i6 0.13 1.0 5 ND ND ND ND ND 0.51 J 0.94 J ND -- ND uNL 03/21/17 0.13 1.0 5 ND ND ND ND ND 0.58 J 1.1 J ND ND resamDlel U.J O5/03/17 0.13 1.0 5 - -- -- -- -- -- -- -- ND ND 03/21/18 0.13 1.0 5 ND ND ND ND ND ND 0.74 J ND ND UU.J.J 09/21/18 0.13 1.0 5 ND ND ND ND ND ND 0.89 J ND ND UWL uNL 0.13 1.0 - ND ND ND ND ND ND 0.65 J .5 J ND uo/ 03/26/19 ON26119 0.13 1.0 ND ND ND ND ND 0.85 IND J ND ND cis-1,2-Dichloroelhene uNL 12/05/94 5 5 5 ND -- 24 24 -- -- -- -- IN IN NC 2L=70 u9/L uNL 02/14I95 5 5 5 ND 9 ND 8 8 -- -- -- -- ND -- EPA MCL = 70 uNL uo/L 04/03/95 5 5 5 ND 7 17 ND -- -- -- -- ND -- uo/L 10/30/95 5 5 5 ND 10 25 10 -- -- -- -- ND -- uo/L 04/0S196 5 5 5 ND 7 17 7 -- -- -- -- ND -- uo/L 10/24/96 - - 5 ND -- 21 ND -- -- -- -- ND -- uNL 04/15/97 - - 5 ND -- 14 15 -- -- -- -- ND -- uNL 10/29/97 - - 5 ND 4 20 3 -- -- -- -- 6 -- uo/L 05/14/9B - - 5 ND ND 14 ND -- -- -- -- ND -- uo/L 10/11/98 - - 5 ND ND 21 ND -- -- -- -- ND -- uo/L O6/0499 - - 5 ND 6 17 ND -- -- -- -- 12 -- uo/L 10/29/99 - - 5 ND ND 17 ND -- -- -- 26 -- uo/L O4/20/00 - - 5 ND ND 13 ND ND -- -- -- 16 -- uNL 11/07/00 - - 5 ND ND 15 ND -- -- -- -- 12 -- uo/L 05/15/01 - - 5 ND ND 14 7 -- -- -- B -- uo/L 10/16/01 - - 5 ND ND 13 ND ND -- -- 10 -- uo/L O4/24/02 - - 5 ND ND 15 11 ND ND -- -- 6 -- uo/L 10/01/02 - - 5 ND ND 12 7 ND ND -- -- ND -- uo/L 04/09/03 - - 5 ND ND 11 18 ND ND -- -- ND -- uNL 10/20/03 5 ND ND 11 22 ND ND -- -- ND -- uNL 03/24/04 5 5 5 ND ND 10 13 ND ND -- -- ND -- uo/L 10/27/04 5 5 5 ND ND 70.5 26.2 ND ND -- -- ND -- uo/L O5/25/05 5 5 5 ND ND 70.6 ND ND -- -- ND -- uo/L 10/04/05 5 5 5 ND ND 12.1 12.8 ND ND -- -- ND -- uo/L O4/25/06 5 5 5 ND ND 12.8 12.3 ND ND -- -- ND uNL 10/04/06 5 5 5 ND ND 14.2 15.7 ND ND -- -- ND ND uNL 03/21/07 5 5 5 ND 0.48 J 12.7 22.1 ND 2.3 -- -- ND ND uo/L 10/02/07 5 5 5 ND 1.19 J 72.4 J 23.9 J 0.71 J 2,14 J ND ND uo/L 04/03108 5 5 5 ND 0.05 J 72.2 30.6 0.35 J 2,25 J 1.85 J ND ND ND uo/L 10/29/08 5 5 5 ND 0.2 J 9..8 28..9 0.27 J 2,2.7 J 2.36 J ND 0.24 J ND uo/L 03/24/09 036 1.0 5 ND ND 49 J 7.4 ND 1.70 J 1.7 J ND ND ND uo/L 09/2 0.3 5 ND ND 6.1 19 ND 2 J 25 J ND ND uNL 03/2210 0,075 1.0 5 ND Dry 70 066 J ND 2 J 2 J ND ND uNL 09/2310 0.36 1.0 5 ND ND 5.2 ND ND 1.0 J 1.2 J ND -- ND uo/L 03/18/11 0.72 1.0 5 ND ND 6....4 0..8.9 J ND 2.6 J 2..0 J ND ND uo/L 072 .. 1.0 5 ND ND 5.6 2.J ND 1.7 J 1.3 J ND ND91 uo/L 012 52 6 2J ND 15 J 16 J IN D ND ND uNL 09/20/12 0.15 1.0 5 ND ND 44 J 4.1 J ND 14 J 12 J ND ND uNL 03/20/13 0.15 1.0 5 ND ND 5.6 13 ND 1.9 J 1.8 J ND ND ND uNL 09/1813 0.15 1.0 5 ND . 053 J 5.3 41 J ND 1.4 J 1.5 J ND ND uNL 03/27/14 0.15 1.0 5 ND ND 4.5 ND ND 1.2 J 1.2 J ND ND ND uo/L 09/18/14 0.15 1.0 5 ND ND 50 ND ND 1.4 J 088 J ND ND uo/L 03/1815 0.15 1.0 5 ND ND 5.3 063 J ND 1.2 J 1 J ND ND ND uNL 09/2315 0.15 1.0 5 ND ND 3.8 J ND ND 12 J 1.2 1 J ND ND uNL 03/17/16 0.15 1.0 5 ND ND 3.6 J ND ND 12 J 0 J ND ND ND uNL 091/i6 015 1.0 5 ND ND 34 J ND ND J 0.95 J ND ND uNL 03/217 0.15 1.0 5 ND ND 37 J ND ND 01.0 90 J 1.0 J ND ND resamDlel U.J O5/03/17 0.15 1.0 5 - -- -- -- -- -- -- -- ND ND uNL 09/20/17 0.15 1.0 5 ND ND 3.5 J ND ND 0.85 J 0.91 J ND ND uNL 03/21/18 0.15 1.0 5 ND ND 2.7 J ND ND 0.68 J 0.76 J ND ND ND UWL 09/23/18 0.15 1.0 - ND ND 2.6 ND ND 0.56 J 0.91 J ND ND uo/L ON26119 0.15 1.0 ND ND 2.1 ND ND 0.51 J 0.61 J ND ND ND E1hNbanzene Uo/ 12/05/94 5 5 1 ND 11 ND ND -- -- -- -- ND -- NC2L=600 u0/L uNL 02/14/95 5 5 1 ND 14 ND ND -- -- -- -- ND -- EPA MCL=700 uo/L uo/L 04/03/95 5 5 1 ND 8 ND ND -- -- -- -- ND -- uo/L 10/30/95 5 5 1 ND 10 ND ND -- -- -- -- ND -- uo/L 04/08M 5 5 1 ND 9 ND ND -- -- -- -- ND -- uNL 10/24/96 5 5 1 ND -- ND ND -- -- -- -- ND -- uNL 04/15/97 5 5 1 ND -- ND ND -- -- -- -- ND -- uo/L 10/29/97 5 5 1 ND 3 ND 2 -- -- -- -- ND -- uo/L 05/14/98 5 5 1 ND 8 ND ND -- -- -- -- ND -- uo/L 10/11/98 5 5 1 ND ND ND ND -- -- -- -- ND -- uo/L O6/0499 5 5 1 ND 11 ND ND -- -- -- -- ND -- uNL 10/29/99 5 5 1 ND ND ND ND -- -- -- ND -- uNL D4/20/00 5 5 1 ND ND ND ND ND -- -- -- ND -- uNL 11/07/00 5 5 1 ND ND ND ND -- -- -- -- ND -- uo/L 05/15/01 5 5 1 ND ND ND ND -- -- -- ND -- uo/L 10/16/01 5 5 1 ND ND ND ND ND -- -- ND -- uo/L O4/24/02 5 5 1 ND ND ND ND ND ND -- -- ND -- uo/L 10/01/02 5 5 1 ND ND ND ND ND ND -- -- ND -- uNL 04/09/03 5 5 1 ND ND ND ND ND ND -- -- ND -- uNL 10/20/03 5 5 1 ND ND ND ND ND ND -- -- ND -- uo/L 03/24/04 5 5 1 ND 9 ND ND ND ND -- -- ND -- uo/L 10/27/04 5 5 1 ND 22.4 ND ND ND ND -- -- ND -- uo/L O5/25/05 5 5 1 ND ND ND ND ND -- -- ND -- uo/L 10/04/05 5 5 1 ND 28 ND ND ND ND -- -- ND -- uo/L O4/25106 5 5 1 ND 12.4 ND ND ND ND -- -- ND uNL 10/04/06 5 5 1 ND 15.7 ND ND ND ND -- -- ND ND uNL 03/21/07 5 5 1 ND 0.98 J ND 1.04 ND ND -- -- ND ND uo/L 10/02/07 5 5 1 ND 3.46 ND 7.24 J ND ND ND ND uo/L 04/03108 5 5 1 ND ND ND 1.37 J ND ND ND ND ND ND uo/L 10/29/08 5 5 1 ND 0.22 J ND 7.62 ND ND ND ND ND ND uo/L 03/24/09 0.20 1.0 1 ND ND IN ND ND ND ND ND ND IN uNL 09/22/09 0.20 1.0 1 ND ND ND 0.95 J ND ND ND ND -- ND uNL 03/22/10 0.10 1.0 1 ND Dry ND ND ND ND ND ND -- ND uo/L 09/23/10 0.20 1.0 1 ND 2.1 ND ND ND ND ND ND -- ND uo/L 03/18/11 0.62 1.0 1 ND ND ND ND ND ND ND ND -- ND uo/L 09R1/11 0.62 1.0 1 ND 2.3 ND ND ND ND ND ND ND uo/L 03/21/12 0.13 1.0 1 ND ND ND ND ND ND ND ND ND ND uNL 09/20/12 0.13 1.0 1 ND ND ND ND ND ND ND ND ND uNL 03/20/13 0.13 1.0 1 ND ND ND ND ND ND ND ND ND ND uNL 09/18/13 0.13 1.0 1 ND 0.79 J ND ND ND ND ND ND ND uo/L 03/27/14 0.13 1.0 1 ND ND ND ND ND ND ND ND ND ND uo/L 09/18/14 0.13 1.0 1 ND ND ND ND ND ND ND ND ND uo/L 03/18/15 0.13 1.0 1 ND ND ND ND ND ND ND ND ND ND uNL 09/23/15 0.13 1.0 1 ND ND ND ND ND ND ND ND ND uNL 03/17/16 0.13 1.0 1 ND ND ND ND ND ND ND ND ND ND uNL 09/21/i6 0.13 1.0 1 ND ND ND ND ND ND ND ND -- ND uNL 03/21/17 0.13 1.0 1 ND ND ND ND ND ND ND ND ND resamDlel uNL 05/0317 0.13 1.0 1 ND ND uo/ 0/2/1 0.13 1.0 ND ND ND ND ND ND ND ND ND uo/L 03R1/78 0.13 1.0 1 ND ND ND ND ND ND ND ND ND ND uo/L 09 '' N. 0.13 1.0 - ND ND ND ND ND ND ND ND IN uo/L 03/ 0.13 1.0 ND ND ND ND ND ND ND ND ND ND 4 GOLDER 6 of Emm Project No. 0639650618. 102 TABLE 4 Summary or Datectetl Constituents in MSW Monitoring Wells Henderson County Closed MSW Landfill, Permit No. 4S01 SWS Upgradient Detected Monitoring ConsBWerH/Paremeter Units Date MDL PQL Reporting Compliance Well Downgratlient Compliance Wells Assessment Wells NA Well Blanks Limit MW-5 MW-6 MW-] MW-B AMW-iS AMW-ID AMW-2S AMW-2D MW-9 slad,A nechlontle ug/L 1VOV94 10 10 10 ND ND ND l -- - - -- ND -- NC2L=5 ug/L UWL 10/3Ot95 70 70 10 ND ND 10 ND -- - - -- ND -- EPAMCL= No Standartl ug/L 04/08/96 - - 10 ND ND ND ND -- - - -- ND -- u L 0/24 - - 10 ND -- 9 ND -- -- - -- ND -- ug/L 10/29/97 - - 10 ND ND ND ND -- -- - -- 1 -- ug/L OS/14/9B - - 10 ND ND ND ND -- -- - -- ND -- ug/L 10/11/96 - - 10 ND ND ND ND -- -- -- -- ND -- ug/L O6/04/99 - - 10 ND ND ND ND -- -- -- -- ND -- ug/L 10/29/99 - - 10 ND ND ND ND -- -- -- ND -- ug/L 04/20/00 - - 10 ND ND ND ND ND -- -- -- ND -- ug/L 11/071M - - 10 ND ND ND ND -- -- -- -- ND -- ug/L OS/15101 - - 10 ND ND ND 52 -- -- -- ND -- ug/L 10/16/01 - - 10 ND ND ND 38 ND -- -- ND -- ug/L M24102 - - 10 ND ND ND 81 ND ND -- -- ND -- ug/L 10/01/02 10 ND ND ND 44 ND ND -- -- ND -- ug/L M09103 10 10 10 ND ND ND 54 ND ND -- -- ND -- ug/L 10/20/03 10 10 10 ND ND ND 21 ND ND -- -- ND -- ug/L O3/24/04 10 10 10 ND ND ND 30 ND ND -- -- ND -- ug/L 10/21/04 10 10 10 ND ND ND 42A ND ND -- -- ND -- ug/L OS/25105 10 10 10 ND ND ND ND ND -- -- ND -- ug/L 10/04/05 10 10 10 ND ND ND 13.6 ND ND -- -- ND -- ug/L 04/25/O6 10 10 10 ND ND ND 13.9 ND ND -- -- ND ug/L 10/04/O6 10 10 10 ND ND ND 15.1 ND ND -- -- ND ND ug/L ON21107 10 10 10 ND ND 0.35 J 23.3 ND 0.24 J -- -- ND ND ug/L 10/02/07 10 10 10 ND 0.57 B ND 22.0 ND ND ND 0.41 J ug/L 04/0310 10 10 10 ND ND 0.34 B 34.2 ND ND ND 310 J ND 0.42 J ug/L 10/2910 10 10 10 ND ND 0.27 J 33.T ND 0.42 J 0.92 J ND 0.75 J ND ug/L ON241W 0.53 2.0 1 ND ND ND 11 ND ND ND ND ND ND uolL 09/22I09 0.53 1.0 1 NO ND ND 21 ND ND ND ND -- ND ug/L ONM10 0.070 1.0 1 ND Dry ND ND ND ND ND ND -- ND ug/L 09/23/10 0.53 1.0 1 ND ND ND ND ND ND ND ND -- ND ug/L 0N16111 0.14 1.0 1 ND ND ND ND ND ND ND ND -- ND ug/L 09/21/11 0.14 1.0 1 ND ND ND 3.4 ND ND ND ND ND ug/L ON21112 0.23 1.0 1 ND ND ND 1.8 ND ND ND ND ND ND ug/L W20112 0.23 1.0 1 ND ND ND 2.4 ND ND ND ND ND ug/L ON20113 0.23 1.0 1 ND ND ND 11 ND ND ND ND ND ND ug/L 09/18/13 0.23 1.0 1 ND ND ND 1.0 ND ND ND ND ND ug/L ON27114 0.23 1.0 1 ND ND ND ND ND ND ND ND ND ND ug/L 09/18/14 0.23 1.0 1 ND ND ND ND ND ND ND ND ND ug/L O3/18/15 0.23 1.0 1 ND ND ND ND ND ND ND ND ND ND ug/L W23115 0.23 1.0 1 ND ND ND ND ND ND ND ND ND ug/L ON17116 0.23 1.0 1 ND ND ND ND ND ND ND ND ND ND ug/L W21116 0.23 1.0 1 ND ND ND ND ND ND ND ND -- ND ug/L ON21117 0.23 1.0 1 ND ND ND ND ND ND ND ND ND (resamole) uNL OS/03117 0.23 1.0 1 - -- -- -- -- -- -- ND ND ug/L W20117 0.23 1.0 1 ND ND ND ND ND ND ND ND ND ug/L ON21118 0.23 1.0 1 ND ND ND ND ND ND ND ND ND ND UWL 09/23/18 0.23 1.0 - ND ND ND ND ND ND ND ND 0.43 J uNL 03/26/19 0.23 1.0 ND ND ND ND ND ND ND ND ND ND 1.1.1-Trichloroethane uolL lVO5/94 5 5 1 ND ND -- ND -- -- -- -- -- -- NC2L=200 uo/L uNL 02/14/95 5 5 1 ND ND -- ND -- -- -- -- -- -- EPA MCL=200 uNL uNL MO 5 5 1 ND ND -- ND -- -- -- -- -- -- uNL 10/30/95 - - 1 ND ND -- ND -- -- -- -- -- -- uNL 04/08/96 - - 1 ND ND -- ND -- -- -- -- -- -- uNL 10/24/96 - - 1 ND -- -- ND -- -- -- -- -- -- uNL 04/15/97 - - 1 ND -- -- ND -- -- -- -- -- -- uNL 10/29/97 - - 1 ND ND -- ND -- -- -- -- -- -- uNL OS/14/9B - - 1 ND ND -- ND -- -- -- -- -- -- uNL 10/11/98 - - 1 ND ND -- ND -- -- -- -- -- -- uNL O6/04/99 - - 1 ND ND -- ND -- -- -- -- -- -- uNL 10/29/99 - - 1 ND ND -- ND -- -- -- -- -- -- uNL 04/20/00 - - 1 ND ND -- ND -- -- -- -- -- -- uNL 11/0]/00 - - 1 ND ND -- ND -- -- -- -- -- -- uNL M2]11 _ _ 1 _ .. .. .. .. .. .. .. .. .. uNL OS/15101 - - 1 ND ND -- 6 -- -- -- -- -- -- uNL M16101 - - 1 ND ND -- 6 -- -- -- -- -- -- uNL 04/24/02 - - 1 ND ND -- 9 -- -- -- -- -- -- uNL 1WO1102 - - 1 ND ND -- 5 -- -- -- -- -- -- uNL 04/09/03 - - 1 ND ND -- ND -- -- -- -- -- -- uNL 10/20/03 5 5 1 ND ND -- ND -- -- -- -- -- -- uNL O3/24104 5 5 1 ND ND -- ND -- -- -- -- -- -- uNL 10/2]/04 5 5 1 ND ND -- ND -- -- -- -- -- -- uNL OS/25105 5 5 1 ND ND -- -- -- -- -- -- ND -- uNL 10/04/05 5 5 1 ND ND ND ND ND ND -- -- ND -- uNL 04/25/O6 5 5 1 ND ND ND ND ND ND -- -- ND uNL 10/04/O6 5 5 1 ND ND ND ND ND ND -- -- ND ND uNL ON21107 5 5 1 ND ND ND ND ND ND -- -- ND ND uNL 10/02I07 5 5 1 ND ND ND 0.18 J ND ND ND ND uNL 04/03/OB 5 5 1 ND ND ND 0.23 J ND ND ND ND ND ND uNL 10/2910 5 5 1 ND ND ND 0.13 J ND ND ND ND ND ND uNL 03/24/09 0.27 1.0 1 ND ND ND ND ND ND ND ND ND ND uNL 09/22/09 0.27 1.0 1 ND ND ND ND ND ND ND ND -- ND uNL 03/22/10 0.15 1.0 1 ND Dry ND ND ND ND ND ND -- ND uNL 09/23/10 0.27 1.0 1 ND ND ND ND ND ND ND ND -- ND uNL owl ill 0.65 1.0 1 ND ND ND ND ND ND ND ND -- ND uNL 09/21/11 0.65 1.0 1 ND ND ND ND ND ND ND ND ND uNL O3/21/12 0.12 1.0 1 ND ND ND ND ND ND ND ND ND ND uNL 09/20/12 0.12 1 ND ND ND ND ND ND ND ND ND uNL O3/20113 0.12 1.0 1 ND ND ND ND ND ND ND ND ND ND uNL 09/18113 0.12 1.0 1 ND ND ND ND ND ND ND ND ND uNL O3/2]114 0.12 1.0 1 ND ND ND ND ND ND ND ND ND ND uNL 09/18114 0.12 1.0 1 ND ND ND ND ND ND ND ND ND uNL O3/18115 0.12 - 1 ND ND ND ND ND ND ND ND ND ND uNL 09/23/15 0.12 - 1 ND ND ND ND ND ND ND ND ND uNL 03/1]/16 0.12 1 ND ND ND ND ND ND ND ND ND ND uNL 09/21/16 0.12 1.0 1 ND ND ND ND ND ND ND ND -- ND uNL O3/21/17 0.12 1 ND ND ND ND ND ND ND ND ND (resamole) UWL 0S/03/17 0.12 1.0 1 - -- -- -- -- -- -- ND ND UWL 09/20/17 0.12 1.0 1 ND ND ND ND ND ND ND ND ND uNL 03/21/18 0.12 1.0 1 ND ND ND ND ND ND ND ND ND ND uNL 09/23/18 0.12 - ND ND ND ND ND ND ND ND ND uNL 03/26/19 0.12 1.0 ND ND ND ND ND ND ND ND ND ND Tn&Iona0iene UWL lVO5/94 5 5 1 ND ND ND ND -- -- -- -- ND -- NC2L=3 ug/L UWL OV14/95 5 5 1 ND ND ND ND -- -- -- -- ND -- EPA MCL=5ug/L uNL 04/03/95 5 5 1 ND ND ND ND -- -- -- -- ND -- uNL 10/30/95 - - 1 ND ND ND ND -- -- -- -- ND -- uNL 04/08/96 - - 1 ND ND ND ND -- -- -- -- ND -- u L 10/24 - - ND -- ND ND -- -- -- -- ND -- u L 04/15 ] - - ND -- ND ND -- -- -- -- ND -- uNL 10/29/97 - - 1 ND ND 2 ND -- -- -- -- 2 -- uNL OS/14/9B - - 1 ND ND ND ND -- -- -- -- ND -- uNL 10/11/96 - - 1 ND ND ND ND -- -- -- -- ND -- uNL O6/04/99 - - 1 ND ND ND ND -- -- -- -- ND -- uNL 10/29/99 - - 1 ND ND ND ND -- -- -- ND -- uNL 04/20/00 - - 1 ND ND ND 6 ND -- -- -- ND -- uNL 11/01/00 - - 1 ND ND ND ND -- -- -- -- ND -- uNL OS/15101 - - 1 ND ND ND U -- -- -- -- ND -- uNL M16101 - - 1 ND ND ND 8 -- -- -- ND -- uNL 04/24/02 1 ND ND ND 20 ND -- -- -- ND -- uNL 1WO1102 5 5 1 ND ND ND 13 ND -- -- -- ND -- uNL 04/09/03 5 5 1 ND ND ND 27 ND -- -- -- ND -- uNL 10/20/03 5 5 1 ND ND ND 21 ND -- -- -- ND -- uNL O3/24104 5 5 1 ND ND ND 13 ND -- -- -- ND -- uNL 10/2]/04 5 5 1 ND ND ND 17.5 ND -- -- -- ND -- uNL OS/25105 5 5 1 ND ND ND - ND -- -- ND -- uNL 10/04/05 5 5 1 ND ND ND 5 ND ND -- -- ND -- uNL 04/25/O6 5 5 1 ND ND ND ND ND ND -- -- ND uNL 10/04/O6 5 5 1 ND ND ND ] ND ND -- -- ND ND uNL ON21107 5 5 1 ND ND 0.48 J 12 ND 0.31 J -- -- ND ND uNL 10/02I07 5 5 1 ND ND 0.41 J 15.5 ND 0.3 J ND ND uNL 04/03/OB 5 5 1 ND ND 0.47 J 18.1 ND 0.28 J 030 J ND ND ND uNL 10/2910 5 5 1 ND ND 0.32 J 18.2 ND 0.33 J 0.45 J ND 0.16 J ND uNL ON241W 0.38 1.0 1 ND ND ND 3.1 ND ND ND ND ND ND uNL 09/22I09 0.38 1.0 1 ND ND ND 9.S ND ND ND ND -- ND uNL O3/22110 0.13 1.0 1 ND Dry ND ND ND ND 0.44 J ND -- ND uNL 09/23/10 0.38 1.0 1 ND ND ND ND ND ND ND ND -- ND uNL owl ill 0.72 1.0 1 ND ND ND ND ND ND ND ND -- ND uNL 09/21/11 0.72 1.0 1 ND ND ND 1.1 ND ND ND ND ND uNL O3/21/12 0.15 1.0 1 ND ND ND 0.70 J ND ND ND ND ND ND uNL 09/20/12 0.15 1.0 1 ND ND ND 1.6 ND ND ND ND ND uNL O3/20113 0.15 1.0 1 ND ND ND 3.9 ND ND ND ND ND ND uNL 09/18113 0.15 1.0 1 ND ND ND 1.3 ND ND ND ND ND uNL O3/2]114 0.15 1.0 1 ND ND ND ND ND ND ND ND ND ND uNL 09/18114 0.15 1.0 1 ND ND ND ND ND ND ND ND ND uNL O3/18115 0.15 1.0 1 ND ND ND ND ND ND ND ND ND ND uNL 09/23/15 0.15 1.0 1 ND ND ND ND ND ND ND ND ND uNL 03/1]/16 0.15 1.0 1 ND ND ND ND ND ND ND ND ND ND uNL 09/21/16 0.15 1.0 1 ND ND ND ND ND ND ND ND -- ND uNL O3/21/17 0.15 1.0 1 ND ND ND ND ND ND ND ND ND Imsamolel UWL 0S/03/17 0.15 1.0 1 - -- -- -- -- -- -- ND ND UWL 09/20/17 0.15 1.0 1 ND ND ND ND ND ND ND ND ND uNL 03/21/18 0.15 1.0 1 ND ND ND ND ND ND ND ND ND ND uNL 09/23/18 0.15 1.0 - ND ND ND ND ND ND ND ND ND uNL 03/26/19 0.15 1.0 ND ND ND ND ND ND ND ND ND ND Ynrt chlrid, UWL lVO5/94 70 70 1 ND ND ND ND -- -- -- -- ND -- NC2L=0.03uVL uglL OV14/95 10 10 1 ND ND ND ND -- -- -- -- ND -- EPA MCL=2 ug/L uNL WO 10 10 1 ND ND ND ND -- -- -- -- ND -- uNL 10/30/95 - - 1 ND ND ND ND -- -- -- -- ND -- uNL 04/08/96 - - 1 ND ND ND ND -- -- -- -- ND -- u L 10/24 - - ND -- ND ND -- -- -- -- ND -- u L 04/15 ] - - ND -- ND ND -- -- -- -- ND -- uNL 10/29/97 - - 1 ND 2 5 2 -- -- -- -- 1 -- uNL OS/14/9B - - 1 ND ND ND ND -- -- -- -- ND -- uNL 10/11/96 - - 1 ND ND ND ND -- -- -- -- ND -- uNL O6/04/99 - - 1 ND ND ND ND -- -- -- -- ND -- uNL 10/29/99 - - 1 ND ND ND ND -- -- -- ND -- uNL 04/20/00 - - 1 ND ND ND ND ND -- -- -- ND -- uNL 11/01/00 - - 1 ND ND ND ND -- -- -- -- ND -- uNL OS/15101 - - 1 ND ND ND ND -- -- -- ND -- uNL M16101 - - 1 ND ND ND ND ND -- -- ND -- uNL 04/24/02 - - 1 ND ND ND ND ND ND -- -- ND -- uNL 1WO1102 - - 1 ND ND ND ND ND ND -- -- ND -- uNL 04/09/03 - - 1 ND ND ND ND ND ND -- -- ND -- uNL 10/20/03 1 ND ND ND ND ND ND -- -- ND -- uNL O3/24/04 70 70 1 ND ND ND ND ND ND -- -- ND -- uNL 10/2]/04 10 10 1 ND ND ND ND ND ND -- -- ND -- uNL OS/251OS 10 10 1 ND ND ND ND ND -- -- ND -- uNL 10/04/05 10 70 1 ND ND ND ND ND ND -- -- ND -- uNL 04/25/O6 10 10 1 ND ND ND ND ND ND -- -- ND uNL 10/04/O6 10 10 1 ND ND ND ND ND ND -- -- ND ND uNL ON21107 10 10 1 ND 0" J 2.35 ND ND 0.96 J -- -- ND ND uNL 10/02I07 10 10 1 ND 1.03 J 2.68 J OMJ ND 0.89 J ND ND uNL 04/03/OB 10 10 1 ND ND 2.96 J ND ND 0.98 J 11.59 J ND ND ND uNL 10/29/OB 10 10 1 ND 0.25 J 2.S6 0.49 J ND 0.82 J O.ST J ND ND ND uNL ON241W 0.30 1.0 1 ND ND 1.5 ND ND 0.60 J 0.53 J ND ND ND uNL 09/22I09 0.30 1.0 1 ND ND 14 ND ND O.67 J ND ND -- ND uNL O3/22110 0.063 1.0 1 ND Dry 1.2 ND ND 0.60 J ND ND -- ND uNL 09/23/10 0.30 1.0 1 ND ND 1.2 ND ND ND ND ND -- ND uNL owl ill 0.60 1.0 1 ND ND 1.3 ND ND ND ND ND -- ND uNL 09/21/11 0.60 1.0 1 ND ND 1.5 ND ND 0.76 J ND ND ND uNL O3/21/12 0.32 1.0 1 ND ND 0.88 J ND ND ND 0.55 J ND ND ND uNL 09/20/12 0.32 1.0 1 ND ND ND ND ND 11.5T J 0.61 J ND ND uNL O3/20113 0.32 1.0 1 ND ND CO 0.77 J ND 0.50 J 0.69 J ND ND ND uNL 09/18113 0.32 1.0 1 ND ND 0.81 J ND ND O.dB J 0A8 J ND ND uNL O3/2]114 0.32 1.0 1 ND ND 1.1 ND ND 0.64 J ND ND ND ND uNL 09/18114 0.32 1.0 1 ND ND 1.1 ND ND O.Sd J ND ND ND uNL O3/18115 0.32 1.0 1 ND ND 11.88 J ND ND O.d6 J ND ND ND ND uNL 09/23/15 0.32 1.0 1 ND ND 0.98 J ND ND ND ND ND ND uNL 03/1]/16 0.32 1.0 1 ND ND 11.93 J ND ND Om J ND ND ND ND uNL 09/21/11/16 0.32 1.0 1 ND ND O.Td J ND ND ND ND ND -- ND uNL O3/27 0.32 1.0 1 ND ND 0.92 J ND ND ND ND ND ND (resamole) UWL OS/03/17 0.32 1.0 1 - -- -- -- -- -- -- ND ND UWL 09/20/17 0.32 1.0 1 ND ND 11.T3 J ND ND ND ND ND ND uNL ON21118 0.32 1.0 1 ND ND 0.51 J ND ND ND ND ND ND ND uNL 09/23/18 0.32 1.0 - ND ND ND ND ND ND ND ND ND uNL 03/28/19 0.32 1.0 ND ND 0.51 J ND ND ND ND ND ND ND 4 GOLDER ]ore EMM Pmjsd Nq. 083%W618.102 TABLE 4 Summary of Datectetl Constituents in MSW Monitoring Wells Henderson County Closed MSW Landfill, Permit No. 4S01 SWS Upgradient Detected Monitoring ConstiluerH/Pammeter Units Date MDL PQL Reporting Compliance Well Downgratlient Compliance Wells Assessment Wells NA Well Blanks Limit MW-5 MW-6 MW-7 MW4 AMW-IS AMW-ID AMW-2S AMW-2D MW-9 DiethNphmelate ug/L 1VOW94 5 5 - - - - -- -- - - -- -- -- NC2L=6000uq/L ug/L OV14/95 5 5 - - - - -- -- - - -- -- -- EPA MCL = No Stantlartl uWL MO 5 5 - - - - -- -- - - -- -- -- uglL 10/30/95 5 5 - - -- - -- -- - - -- -- -- uglL W06M _ _ _ _ .. .. .. .. _ .. uglL 10/24/96 uglL U4/15/97-- uglL 10/29/97 - - - ND ND ND ND -- -- -- -- ND -- uglL OS/14MJ8 - - - ND ND ND ND -- -- -- -- ND -- uglL 10/11/98 - - - ND ND ND ND -- -- -- -- ND -- uglL O6/04/99 - - - ND ND ND ND -- -- -- -- ND -- uglL 10/29/99 - - - ND ND ND ND -- -- -- ND -- uglL U4/20/00 - - - ND ND ND ND ND -- -- -- ND -- uglL 11/071M - - - ND ND ND ND ND -- -- -- ND -- uglL OV27101 - - - - -- -- -- -- -- -- -- uglL OS/15/01 - - - ND ND ND ND ND -- -- ND -- uglL M16/01 - - - ND ND ND ND ND ND -- -- ND -- uglL U4/24/02 - - - ND ND ND ND ND ND -- -- ND -- uglL 1WO1102 - - - ND ND ND ND ND ND -- -- ND -- uglL U4/09/03 - - - ND ND ND ND ND ND -- -- ND -- uglL lW20/03 - - - ND 19 ND ND ND ND -- -- ND -- uglL OW24AA - ND ND ND ND ND ND -- -- ND -- uglL 10/27AA 5 5 - ND 35.9 ND ND ND ND -- -- ND -- uglL OS/25/05 5 5 - ND 140 ND ND ND ND -- -- ND -- uglL 10/04/05 5 5 - ND 548 ND ND ND ND -- -- ND -- uglL U4/25/O6 5 5 - ND 101 ND ND ND ND -- -- ND -- uglL 10/04/O6 5 5 - ND 86.6 ND ND ND ND -- -- ND -- uglL ON21107 5 5 - ND ND ND ND ND ND -- -- ND -- uglL 10/02/07 5 5 - ND ND ND ND ND ND -- -- ND -- uglL U4/03/0 5 5 - ND ND ND ND ND ND ND -- uglL 1O/3O/OB ND ND ND ND ND ND ND ND ND uglL ON241W 1.3 10 10 ND ND ND ND ND ND 1.5 J ND ND ND uglL W22 W _ _ _ _ .. .. .. .. .. .. .. uglL ON2010 0.61 10 10 ND Dry ND IN -- -- -- -- -- ND uglL W23110 _ _ _ _ .. .. .. .. .. .. .. uglL ON16111 2.1 10 6W() ND ND ND IN -- -- -- -- -- ND uglL W21111 - 10 - - -- -- -- -- -- -- -- -- -- uglL ON21112 2.1 10 NM ND 3.1 B ND ND -- -- -- -- -- ND uglL W20112 _ _ _ _ .. .. .. .. .. .. .. uglL ON20113 2.1 10 10 ND ND ND IN -- -- -- -- -- ND uglL 09/18/13 2.1 10 10 - -- -- -- -- -- -- -- -- -- uglL ON27114 2.1 10 10 ND ND ND IN -- -- -- -- -- ND uglL 09/1W14 2.1 10 10 - -- -- -- -- -- -- -- -- -- uglL OWM15 2.1 10 10 ND ND ND IN -- -- -- -- -- ND uglL W23115 2.1 10 10 - -- -- -- -- -- -- -- -- -- uglL ON17116 2.1 10 10 ND ND ND ND -- -- -- -- -- ND uglL ON21117 2.1 10 ND ND ND ND -- -- -- -- -- ND ug/L ON21118 2.1 10 10 ND ND ND ND -- -- -- -- -- ND uWL 03/26/19 2.4 10 ND ND 27 ND ND Di-b-tAphthalate ug/L 10/29/97 - - - ND ND ND ND -- -- -- -- ND -- NC2L=100 uq/L ug/L OS/14MJ8 - - - ND ND ND ND -- -- -- -- ND -- EPAMCL=No Stantlartl uWL 10/11/98 - - - ND ND ND ND -- -- -- -- ND -- uglL O6/04/99 - - - ND ND ND ND -- -- -- -- ND -- uglL 10/29/99 - - - ND ND ND ND -- -- -- ND -- uglL U4/20/00 - - - ND ND ND ND ND -- -- -- ND -- uglL 11/071M - - - ND ND ND ND ND -- -- -- ND -- uglL OS/15/01 - - - ND ND ND ND ND -- -- ND -- uglL M16/01 - - - ND ND ND ND ND ND -- -- ND -- uglL U4/24/02 - - - ND ND ND ND ND ND -- -- ND -- uglL 1WO1102 - - - ND ND ND ND ND ND -- -- ND -- uglL W09103 - - - ND ND ND ND ND ND -- -- ND -- uglL 10/20/03 - - - ND ND ND ND ND ND -- -- ND -- uglL OW24AA - ND ND ND ND ND ND -- -- ND -- uglL 10/27AX 5 5 - ND ND ND ND ND ND -- -- ND -- uglL 05/25/05 5 5 - ND ND ND ND ND ND -- -- ND -- uglL 10ANV05 5 5 - ND ND ND ND ND ND -- -- ND -- uglL U4/25/O6 5 5 - ND ND ND ND ND ND -- -- ND -- uglL 10/04/O6 5 5 - ND ND ND ND ND ND -- -- ND -- uglL ON21107 5 5 - ND ND ND ND ND ND -- -- ND -- uglL 10/02/07 5 5 - ND ND ND ND ND ND -- -- ND -- uglL U4/03/0 5 5 - ND ND ND ND ND ND ND -- uglL 1O/3O/OB 5 ND ND ND ND ND ND ND ND ND uglL ON241W 2.0 10 10 ND ND ND ND ND ND ND ND ND ND uglL ON2010 1.4 10 10 ND Dry ND ND -- -- -- -- -- ND uglL ON16111 3.1 10 10 ND ND ND ND -- -- -- -- -- ND uglL ON21112 3.1 10 10 ND 6.6 J ND ND -- -- -- -- -- ND uglL ON20113 3.1 10 10 ND ND ND ND -- -- -- -- -- ND uglL ON27114 3.1 10 10 ND ND ND ND -- -- -- -- -- ND uglL OWM15 3.1 10 10 ND ND ND ND -- -- -- -- -- ND uglL ON17116 3.1 - 10 ND ND ND ND -- -- -- -- -- ND uglL ON21117 3.1 10 ND ND ND ND -- -- -- -- -- ND ug/L ON21118 3.1 10 10 ND ND ND ND -- -- -- -- -- ND uWL 03/26/19 3.1 10 ND ND ND ND ND 3&4-methNphenol ug/L 1VO5/94 5 5 - - -- -- -- -- -- -- -- -- -- NC 2L Standard = 400/40 uq/L ug/L OV14/95 5 5 - - -- -- -- -- -- -- -- EPA MCL = No Stantlartl uWL WO 5 5 - - -- -- -- -- -- -- -- -- -- uglL 10/30/95 5 5 - - -- -- -- -- -- -- -- -- -- uglL 04/08/96 5 5 _ _ .. .. .. .. .. .. .. .. .. uglL 05/29196 - - - - -- -- -- -- -- -- -- uglL 06/06/96-- uglL 10/24/96-- uglL U4/15/97-- uglL 10/29/97 - - - ND 140 ND ND -- -- -- -- ND -- uglL OS/14/98 - - - ND 160 ND ND -- -- -- -- ND -- uglL 10/11/98 - - - ND ND ND ND -- -- -- -- ND -- uglL O6/04/99 - - - ND 260 ND ND -- -- -- -- ND -- uglL 10/29/99 - - - ND ND ND ND -- -- -- ND -- uglL U4/20/00 - - - ND 57 ND ND ND -- -- -- ND -- uglL 11/071M - - - ND ND ND ND ND -- -- -- ND -- uglL OV27101 - - - - -- -- -- -- -- -- -- uglL OS/15/01 - - - ND ND ND ND ND -- -- ND -- uglL M16/01 - - - ND ND ND ND ND ND -- -- ND -- uglL U4/24/02 - - - ND ND ND ND ND ND -- -- ND -- uglL 1WO1102 - - - ND ND ND ND ND ND -- -- ND -- uglL U4/09/03 - - - ND ND ND ND ND ND -- -- ND -- uglL lW20/03 - - - ND 27 ND ND ND ND -- -- ND -- uglL OW24AA - ND 1930 ND ND ND ND -- -- ND -- uglL 10/27AA 5 5 - ND 2880 ND ND ND ND -- -- ND -- uglL OS/25/05 5 5 - ND 398 ND ND ND ND -- -- ND -- uglL 10/04/05 5 5 - ND 109 ND ND ND ND -- -- ND -- uglL 04/25/O6 5 5 - ND 25.4 ND ND ND ND -- -- ND -- uglL 10/04/O6 5 5 - ND 16.4 ND ND ND ND -- -- ND -- uglL ON21107 5 5 - ND ND ND ND ND ND -- -- ND -- uglL 10/02/07 5 5 - ND ND ND ND ND ND -- -- ND -- uglL M0310 5 5 - ND ND ND ND ND ND ND -- uglL 10/3010 5 ND 4.26 J ND ND ND ND ND ND ND uglL ON241W 1.9 20 10 ND ND ND ND ND ND ND ND ND ND uglL W22 W _ _ _ _ .. .. .. .. .. .. .. uglL ON2010 1.8 10 10 ND Dry ND IN -- -- -- -- -- ND uglL W23110 _ _ _ _ .. .. .. .. .. .. .. uglL ON16111 1.6 10 10 ND ND ND IN -- -- -- -- -- ND uglL W21111 1.6 10 10 - -- -- -- -- -- -- -- -- -- uglL ON21112 1.6 10 10 ND ND ND IN -- -- -- -- -- ND uglL W20112 1.6 - 10 - -- -- -- -- -- -- -- -- -- uglL ON20113 1.6 10 10 ND ND ND IN -- -- -- -- -- ND uglL 09/18/13 1.6 - 10 - -- -- -- -- -- -- -- -- -- uglL ON27114 1.6 10 10 ND ND ND IN -- -- -- -- -- ND uglL 09/1W14 1.6 - 10 - -- -- -- -- -- -- -- -- -- uglL OWM15 1.6 - 10 ND ND ND IN -- -- -- -- -- ND uglL W23115 1.6 - 10 - -- -- -- -- -- -- -- -- -- uglL ON17116 1.6 - 10 ND ND ND ND -- -- -- -- -- ND uglL ON21117 1.6 10 ND ND ND ND -- -- -- -- -- ND uglL ON21118 1.6 10 10 ND ND ND ND -- -- -- -- -- ND uWL 03/26/19 2.1 10 ND ND 2.6 J ND ND 2.4-D uglL 10(30/)5 - - - ND ND ND ND -- -- -- -- ND -- N 2L=70 ugIL u L 10/24 - - - ND -- ND ND -- -- -- -- ND -- EPAMCL=70 uq/L uWL 10/29/97 - - - ND ND ND ND -- -- -- -- ND -- uglL OS/14MJ8 - - - ND ND ND ND -- -- -- -- ND -- uglL 10/11/98 - - - ND ND ND ND -- -- -- -- ND -- uglL O6/04/99 - - - ND ND ND ND -- -- -- -- ND -- uglL 1W29/99 - - - ND ND ND ND -- -- -- ND -- uglL U4/20/00 - - - ND ND ND ND ND -- -- -- ND -- uglL 11/071M - - - ND ND ND ND ND -- -- -- ND -- uglL OS/15/01 - - - ND ND ND ND ND -- -- ND -- uglL M16/01 - - - ND ND ND ND ND ND -- -- ND -- uglL U4/24/02 - - - ND ND ND ND ND ND -- -- ND -- uglL 1WO1102 - - - ND ND ND ND ND ND -- -- ND -- uglL U4/09/03 - - - ND ND ND ND ND ND -- -- ND -- uglL lW20/03 - - - ND ND ND ND ND ND -- -- ND -- uglL OW24AA - - - ND ND ND ND ND ND -- -- ND -- uglL 10/27AA - - - ND ND ND ND ND ND -- -- ND -- uglL OS/25/05 - - - ND ND ND ND ND ND -- -- ND -- uglL 10/04/05 - - - ND ND ND ND ND ND -- -- ND -- uglL U4/25/O6 - - - ND ND ND ND ND ND -- -- ND -- uglL 10/04/O6 - - - ND ND ND ND ND ND -- -- ND -- uglL ON21107 - - - ND ND ND ND ND ND -- -- ND -- uglL 10/02/07 - - - ND ND ND ND ND ND -- -- ND -- uglL U4/03/0 - - - ND ND ND ND ND ND ND -- uglL 1O/3O/OB ND ND ND ND ND ND ND ND ND uglL ON241W ONO 0.50 2 ND ND ND ND ND ND ND ND ND ND uq/L ON2010 ONO 0.50 2 ND Dry ND ND -- -- -- -- -- ND uq/L ON16111 0.15 0.50 2 ND ND ND ND -- -- -- -- -- ND ug/L 03/21/12 0.16 0.50 2 ND ND ND ND -- -- -- -- -- ND ug/L ON20113 0.16 0.50 2 ND ND 0.75 J ND -- -- -- -- -- ND ug/ 03/27/14 0.27 0.50 2 ND ND ND ND -- -- -- -- -- ND ug/L 03/1W15 0.27 - 2 ND ND ND ND -- -- - - -- ND 030 116 0.27 - 2 ND ND ND ND -- -- -- -- -- ND Zu uglL OM1117 0.27 - 2 ND ND ND ND -- -- - - -- ND ug/L 03/21/18 0.27 0.50 2 ND ND ND ND -- -- -- -- -- ND ul 03/26/19 0.27 0.50 ND ND ND ND ND 1,4Dioxane uglL 09/23/18 1.2 - ND 11 18 ND ND 056 J 9.5 1.6 J ND NC 2L=3ugIL uNL 03R6/79 1.2 2.0 ND 2.4 17 ND ND 7.2 2.1 ND ND ND Nolen: uq/L = m er liter m 1 milligrams per liter ND- Natal al the staled reporting limit J = estimated concentration B= Blank-nuali(ledresult no tlata available MDL = laboratory method detectiaa limit Blanks = tie di. trip and metal blanks Bold = concentodans above the NC 2L Groundwatar Standards or Sold Waste Section Groundwatar Protection Standards (SWS GPS) have been bolded Shadconcentrations above the EPA Madmum Contaminant Level (MCL) has been shaded SWS Reborl Limit = NCPQL or lab -specific raportinq limit prior to Calabar 2007 and NCSW SL darling in October 2007 11 Historical data prior to March 2009 Dawk! tl by Henderson County and CDM. 21 Thefdlo ngdilutions Werenotedforthe March2019event: Antimonyantl Thalliumin MW-5.MW-6.MW-7.MW-8.MW-9.AMW-1S.AMW-1D.AMW-2S,antl AMW-2D(2x).Sulfdein MW4 (5x) 4 GOLDER sale July 2019 TABLES Summary of Field Parameters for MSW Monitoring Wells Henderson County Closed MSW Landfill, Permit No. 45-01 Project No. 0839650618.102 Upgmdient Downgradlent Compliance Wells Assessment Wells TVA Well Detected Monitoring Parameter Units Date Compliance Well MW-5 MW-6 MW-7 MW-6 AMWAS AMWAD AMW-2S AMW-213 MW-9 pH (field) S.U. 10/04/06 5.81 6.06 5.54 5.90 6.17 6.15 -- -- 5.35 S.U. 10/02/07 5.60 5.88 5.28 5.23 5.81 5.90 -- -- 5.37 S.U. 04/03/08 5.76 6.05 5.30 5.63 6.00 5.95 6.24 7.35 4.93 S.U. 03/24/09 6.94 6.43 6.42 6.64 6.21 6.82 7.11 7.56 6.31 S.U. 09/22/09 5.58 5.32 5.60 5.72 5.87 5.91 5.92 6.27 -- S.U. 03/22/10 5.58 Dry 5.44 6.01 6.07 5.62 5.98 6.40 -- S.U. 09/23/10 5.48 6.00 5.67 6.04 5.27 5.79 5.85 6.26 -- S.U. 03/16/11 5.53 5.91 5.74 6.15 5.29 5.93 6.08 6.42 -- S.U. 09/21/11 5.65 6.01 5.92 5.88 5.11 5.88 6.38 6.44 -- S.U. 03/21/12 5.92 5.67 5.79 5.61 4.76 5.79 6.01 6.26 4.86 S.U. 09/20/12 5.94 6.81 7.20 5.39 6.20 6.62 7.38 7.69 -- S.U. 03/20/13 5.60 6.11 6.02 6.21 5.94 6.06 5.95 6.31 4.85 S.U. 09/18/13 5.79 6.02 6.19 6.25 6.30 6.16 6.17 6.56 -- S.U. 03/27/14 5.29 6.24 5.46 5.94 6.33 6.31 5.87 7.35 4.42 S.U. 09/18/14 6.49 6.63 6.50 6.14 6.15 6.49 7.40 6.77 -- S.U. 03/18/15 5.71 6.25 5.93 6.17 6.36 6.20 6.21 6.23 4.97 S.U. 09/23/15 5.63 6.19 5.95 5.96 6.03 6.09 5.94 6.39 -- S.U. 03/15/16 5.15 5.43 5.58 6.08 5.48 5.94 5.73 5.83 4.64 S.U. 09/21/16 4.74 6.21 6.10 6.12 5.67 6.19 6.28 6.53 -- S.U. 03/21/17 5.20 6.03 5.73 5.95 5.55 5.88 5.67 5.97 4.72 (re -sample) S.U. 05/03/17 - -- -- -- -- - 3.97 S.U. 09/20/17 5.78 5.58 5.96 6.17 5.37 6.02 6.00 6.33 -- (verification event) S.U. 12/19/17 - -- -- 6.36 -- -- -- -- -- S.U. 03/21/18 5.63 5.90 6.05 6.84 5.94 6.53 6.52 6.65 4.78 (verification event) S.U. 06/15/18 - -- -- -- 5.11 -- 5.91 -- -- S.U. 09/24/18 5.60 5.8 5.95 6.32 5.6 7.71 6.03 5.71 -- S.U. 03/25/19 5.63 5.98 6.01 6.04 5.28 6.18 6.06 6.13 4.93 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 264 694 290 176 195 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 03/15/16 228 389 790 967 264 764 219 152 164 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 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 GOLDER 1of2 July 2019 TABLES Summary of Field Parameters for MSW Monitoring Wells Henderson County Closed MSW Landfill, Permit No. 45-01 Project No. 0839650618.102 Upgmdient Downgradlent Compliance Wells Assessment Wells TVA Well Detected Monitoring Parameter Units Date Compliance Well MW-5 MW-6 MW-7 MW-8 AMWAS AMWAD AMW-2S AMW-213 MW-9 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 09/22J09 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 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 1 8.16 0.11 0.20 0.08 2.42 1.66 0.43 2.00 1.96 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 09/24/18 124.60 -55.2 55.60 5.20 67.4 -152.60 3.3 -16.80 -- mV 03/25/19 195.5 12.2 31.5 60.0 214.4 99.7 176.5 137.1 360.50 Notes: NTU = Nephelometric Turbidity Units uS/cm = microsiemens per centimeter S.U. = Standard Units mg/L= milligrams per liter mV = Millivolts - = no data available 1) Historical data prior to March 2009 provided by Henderson County and CDM. GOLDER 2of2 Project No. 0839650618.102 TABLE 6 Summary of Detected Constituents in Surface Water Monitoring Points Henderson County Closed Landfill, Permit No. 45-01 SWS Detected Monitoring ConstiluemlParameter Units Date MDL PQL Reporting BR-1 BR-2 BR-3 SW-1 Blanks Limit Antimony ug/L 12/05/94 30 30 6 ND ND ND NO - Human Health =640 ug/L W/L 02/14/95 30 30 6 ND ND -- ND - ug/L 04/03/95 30 30 6 ND ND ND NO - ug/L 10/30/95 30 30 6 ND ND ND ND - ug/L 04/08/96 30 30 6 - -- -- NO - ug/L 10/24/96 30 30 6 ND ND ND ND - ug/L 04/15/97 30 30 6 NO 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 NO -- ND ND - ug/L 11/07/00 - - 6 - -- ND ND - ug/L 10/16/01 30 30 6 NO -- ND NO - 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 NO ND ND NO - ug/L 03/24/04 30 30 6 ND ND ND ND - ug/L 10/27/04 30 30 6 NO ND ND NO - ug/L 05/25/05 30 30 6 ND ND ND ND - ug/L 10/04/05 30 30 6 NO ND ND ND - ug/L 04/25/06 30 30 6 ND ND ND ND -- ug/L 10/04/06 30 30 6 NO 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 134/03/08 0.68 2.00 6 ND ND ND ND ND ug/L 10/29/08 0.68 2.00 6 ND -- ND NO NO 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 NO 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 NO 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 NO 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 NO NO 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 NO NO ug/L 03/18/15 0.22 2.00 6 ND 0.681 J 0.230 J ND ND ug/L 09/23/15 0.22 2.00 6 ND ND ND ND 0.331 J ug/L 03/15/16 0.22 2.00 6 ND 0.334 J ND ND ND ug/L 09/20/16 0.22 2.00 6 ND ND ND ND ND ug/L 03/21/17 0.22 2.00 6 ND ND ND ND ND ug/L 09/20/17 0.37 2.00 6 - ND ND ND ND (re -sample) ug/L 10/02/17 0.37 2.00 6 ND -- -- - ND ug/L 03/21/18 0.37 5.00 6 ND ND ND ND ND ug/L 09/25/18 1.85 5.00 - ND ND ND ND ND /L 1 03/26/19 0.74 2.00 ND ND ND ND NO Arsenic W/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 -- NO - Acute: 340 ug/L W/L 04/03/95 10.0 10.0 10 ND ND ND ND - Chronic: 150 W/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 NO - ug/L 04/15/97 - - 10 ND ND ND ND - ug/L 10/29/97 - - 10 19 ND ND NO - ug/L 05/14/98 - - 10 ND ND ND ND - ug/L 11/11/98 - - 10 NO ND ND NO - ug/L 06/04/99 - - 10 ND -- ND ND - ug/L 10/29/99 - - 10 NO -- ND ND - ug/L 134/20/00 - - 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 NO - ug/L 10/20/03 10.0 10.0 10 ND ND ND ND - ug/L 03/24/04 10.0 10.0 10 NO 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 NO ND ND NO - ug/L 10/04/05 10.0 10.0 10 ND ND ND ND - ug/L 04/25/06 10.0 10.0 10 NO ND ND NO - 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 NO ND 0.56 J 1.57 J ND ug/L 10/02107 10.0 10.0 10 NO ND ND ND ND ug/L 04/03/08 10.0 10.0 10 ND ND 4.8 J 2.52 J ND ug/L 10/29/08 10.0 10.0 10 2.5 J -- 4.65 J 4.14 J ND ug/L 03/24/09 2.8 10.0 10 ND ND ND ND ND J ug/L 09/22/09 2.8 10.0 10 4.69 B 2.94 B 3.11 B ND 2.90 ug/L 03/22/10 2.8 10.0 10 ND ND ND ND NO 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 NO ND ND ND NO 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 NO 4.18 J ND NO NO J ug/L 09/20/12 2.8 10.0 10 ND ND ND ND 3.27 ug/L 03/20/13 2.8 10.0 10 NO ND ND NO NO 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 NO 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 NO NO 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 NO NO (re -sample) ug/L 10/02/17 6.8 10.0 10 ND -- -- - ND ug/L 03/21/18 6.8 10.0 10 ND 7.70 J ND ND ND ug/L 09/25/18 7.6 10.0 - ND ND ND ND ND /L 03/26/19 7.6 10.0 NO ND ND NO NO Barium W/L 12/05/94 500 500 100 ND ND ND ND - Human Health =200000 ugIL ug/L 02/14/95 500 500 100 131 ND -- NO - ug/L 04/03/95 500 500 100 ND ND ND ND - ug/L 10/30/95 500 500 100 ND ND ND NO - ug/L 04/08/96 500 500 100 - -- -- ND - ug/L 10/24/96 - - 100 ND ND ND NO - ug/L 04/15/97 - - 100 130 220 ND ND - ug/L 10/29/97 - - 100 400 ND ND NO - ug/L 05/14/98 - - 100 ND ND ND ND - ug/L 11/11/98 - - 100 NO ND ND ND - ug/L 06/04/99 - - 100 ND -- ND ND - ug/L 10/29/99 - - 100 ND -- ND ND - ug/L 134/20/00 - - 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 NO - ug/L 10/20/03 500 500 100 ND ND ND ND - ug/L 03/24/04 500 500 100 NO ND ND ND - ug/L 10/27/134 500 500 100 ND ND ND ND - ug/L 05/25/05 500 500 100 NO ND ND ND - ug/L 10/04/05 500 500 100 ND 4310 ND ND - ug/L 04/25/06 500 500 100 NO ND ND NO - ug/L 10/134/06 500 500 100 ND ND ND ND ND J ug/L 03/21/07 500 500 100 22.7 J 193 342 36.3 J ND J ug/L 10/02107 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 NO 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 NO J ug/L 09/20/12 1.0 10.0 100 70.1 J 219 439 43.4 J ND J ug/L 03/20/13 1.0 10.0 100 41.8 J 171 194 42.0 J 1.34 ug/L 09/18/13 1.0 10.0 100 49.8 J 220 162 35.1 J 1.08 J ug/L 03/27/14 1.0 10.0 100 53.9 J 168 183 47.2 J ND ug/L 09/18/14 1.0 10.0 100 25.0 J 128 185 30.2 J 1.96 J ug/L 03/18/15 1.0 10.0 100 49.7 J 251 169 41.0 J ND ug/L 09/23/15 1.0 10.0 100 69.6 J 120 186 19.0 B 4.08 ug/L 03/15/16 1.0 10.0 100 51.1 J 182 128 44.8 J NO 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 NO ug/L 09/20/17 1.0 10.0 100 - 363 150 35.5 J ND (re -sample) ug/L 10/02/17 1.0 10.0 100 32.7 J -- -- - ND ug/L 03/21/18 1.0 10.0 100 35.0 J 195 116 41.9 J ND ug/L 09/25/18 1.1 10.0 - 34.1 185 115 31.2 NO /L 03/26/19 1.1 10.0 47.9 171 72.6 44.4 ND G GOLDER ,of6 Project No. 0839650618.102 TABLE6 Summary of Detected Constituents in Surface Water Monitoring Points Henderson County Closed Landfill, Pamir No. 45-01 SWS Detected Monitoring Consti uentlParameter Units Date MDL PQL Reporting BR-1 BR-2 BR-3 SW-1 Blanks Limit BeMlium ug/L 12/05/94 2.00 2.00 1 ND ND ND ND - SW Standard W/L 02/14/95 2.00 2.00 1 ND ND -- ND - Acute =65 W/L ug/L 04/03/95 2.00 2.00 1 ND ND ND ND - Chronic =6.5 ug/L W/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 NO - ug/L 10/29/99 - - 1 ND -- ND ND - ug/L 04/20/00 - - 1 ND -- ND NO - 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 NO 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 NO 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 NO NO 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 NO NO 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 NO NO (re -Sample) W/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 NO ug/L 09/25/18 0.16 1.00 - ND ND ND ND ND /L 03/26/19 0.16 1.00 ND ND 0.191 J NO ND Cadmium W/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 :4.53 ug/L (BR-1), 8.12 ug/L (BR-2), 2.45 ug/L (BR-3), 5.66 ug/L (SW-1) ug/L 04/03/95 1.00 1.00 1 ND ND ND ND - Fresh Water Chronic = 0.66 ug/L (BR-1), 1.09 ug/L (BR-2), 0.39 ug/L (BR-3), 0.79 ug/L (SW-1) ug/L 10/30/95 1.00 1.00 1 ND ND ND ND - ug/L 04/08/96 1.00 1.00 1 - -- -- ND - ug/L 10/24/96 - - 1 ND ND ND ND - ug/L 04/15/97 - - 1 ND ND ND ND - ug/L 10/29/97 - - 1 11 ND ND ND - ug/L 05/14/98 - - 1 ND ND ND ND - ug/L 11/11/98 - - 1 ND ND ND NO - ug/L 06/04/99 - - 1 ND -- ND ND - ug/L 10/29/99 - - 1 ND -- ND ND - ug/L 04/20/00 - - 1 1.5 -- 1.7 1.2 - ug/L 11/07/00 - - 1 - - ND ND - ug/L 10/16/01 - - 1 ND -- ND NO - 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 NO - 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 NO - ug/L 10/04/05 1.00 1.00 1 ND 111 ND ND - ug/L 04/25/06 1.00 1.00 1 NO 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 1A2 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 NO 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 NO 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 NO 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 NO 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 NO ug/L 09/20/16 0.36 1.00 1 ND ND ND ND ND ug/L 03/21/17 0.36 1.00 1 ND ND ND ND 0.591 J ug/L 09/20/17 0.36 1.00 1 - ND ND ND ND (re -sample) ug/L 10/02/17 0.36 1.00 1 ND -- -- - ND ug/L 03/21/18 0.36 1.00 1 ND ND ND ND ND ug/L 09/25/18 0.36 1.00 - ND ND ND NO ND /L 43550.00 0.36 1.00 ND ND ND ND ND Chromium ug/L 12/05/94 10.0 10.0 10 ND ND ND NO - SW Standard W/L 02/14/95 10.0 10.0 10 ND ND -- ND - Fresh Water Acute : 2.81 W/L (BR-1), 5.05 uq/L (BR-2), 1.52 uq/L (BR-3), 3.52 uq/L (SW-1) ug/L 04/03/95 10.0 10.0 10 ND ND ND ND - Fresh Water Chronk: 913.87 ug/L (BR-1), 1585.87 ug/L (BR-2), 513.13 ug/L (BR-3), 1127.07 ug/L (SW-1) W/L 10/30/95 10.0 10.0 10 ND ND ND ND - ug/L 04/08/96 10.0 10.0 10 - -- -- ND - ug/L 10/24/96 10.0 10.0 10 ND ND ND ND - ug/L 04/15/97 - - 10 NO ND ND NO - ug/L 10/29/97 - - 10 10 1 ND ND - ug/L 05/14/98 - - 10 ND ND ND NO - 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 NO -- ND ND - ug/L 11/07/00 - - 10 -- -- ND ND - ug/L 10/16/01 - - 10 NO -- ND ND - ug/L 34/24/02 - - 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 NO ND ND NO - ug/L 05/25/05 10.0 10.0 10 NO ND ND NO - J ug/L 10/04/05 10.0 10.0 10 ND ND ND ND - J ug/L 04/25/06 10.0 10.0 10 NO ND ND NO - ug/L 10/04/06 10.0 10.0 10 NO ND ND NO NO ug/L 03/21/07 10.0 10.0 10 1.44 J 3.02 J 2.38 J 2.86 J NO 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/OB 10.0 10.0 10 6.96 B -- 6.34 B 6.10 B NO ug/L 03/24/09 0.7 10.0 10 2.0 J 3.4 J 1.9 J 1.4 J NO 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 NO ND ND ND NO 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 NO 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 NO 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 NO ND ND NO NO ug/L 09/18/13 1.4 10.0 10 NO 1.92 J ND ND ND ug/L 03/27/14 1.4 10.0 10 NO ND ND NO NO 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 NO 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 NO NO 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 NO ND ND 2.62 J NO ug/L 09/20/17 1.4 10.0 10 - 1.88 J ND ND ND (re -sample) ug/L 10/02/17 1.4 10.0 10 ND -- -- - NO 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 NO NO /L 03/26/19 1.4 10.0 ND NO ND ND ND G GOLDER 2of8 Project No. 0839650618.102 TABLE 6 Summary of Detected Constituents in Surface Water Monitoring Points Henderson County Closed Landfill, Pamir No. 45-01 SWS Detected Monitoring ConstiluentlParameter Units Date MOIL POL Reporting BR-1 BR-2 BR-3 SW-1 Blanks Limo Cobalt ug/L 12/05/94 10.0 10.0 10 ND ND ND NO - NoSWStandard W/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 NO - 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 NO - ug/L 10/29/97 - - 10 - -- -- - - ug/L 05/14/98 - - 10 ND ND ND NO - ug/L 11/11/98 - - 10 ND ND ND ND - ug/L 06/04/99 - - 10 NO -- ND ND - ug/L 10/29/99 - - 10 ND -- ND ND - ug/L 04/20/00 - - 10 NO -- 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 34/09/03 10.0 10.0 10 ND -- ND ND - ug/L 10/20/03 10.0 10.0 10 NO ND ND NO - ug/L 03/24/04 10.0 10.0 10 ND ND ND ND - ug/L 10/27/04 10.0 10.0 10 NO ND ND NO - ug/L 05/25/05 10.0 10.0 10 ND ND ND ND - ug/L 10/04/05 10.0 10.0 10 NO ND ND ND - ug/L 04/25/06 10.0 10.0 10 ND ND ND ND -- ug/L 10/134/06 10.0 10.0 10 NO 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 NO 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 NO 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 NO 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 NO 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 NO NO (re -sample) W/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 NO NO ug/L 09/25/18 1.4 10.0 - ND 2.52 J ND ND ND /L 1 03/26/19 1.4 10.0 2.97 J 3.60 J ND 1.83 J NO Copper W/L 12/05/94 200 200 10 ND ND ND ND - SW Standards ug/L 02/14/95 200 200 10 ND ND -- NO - Fresh Water Acute = 118.85 ug/L (BR-1), 206.29 ug/L (BR-2), 66.75 ug/L (BR-3), 146.61 ug/L (SW-1) W/L 04/03/95 200 200 10 ND ND ND ND - Fresh Water Chronic = 23.14 uq/L (BR-1), 43.63 uq/L (BR-2), 11.91 uq/L (BR-3), 29.46 uq/L (SW-1) ug/L 10/30/95 200 200 10 ND ND ND ND - ug/L 04/08/96 200 200 10 - -- -- ND - ug/L 10/24/96 200 200 10 ND ND ND NO - ug/L 04/15/97 200 200 10 ND ND ND ND - ug/L 10/29/97 200 200 10 ND -- ND NO - ug/L 05/14/98 200 200 10 ND ND ND ND - ug/L 11/11/98 200 200 10 ND ND ND ND - ug/L 06/04/99 - - 10 ND -- ND ND - ug/L 10/29/99 - - 10 ND -- ND ND - ug/L 04/20/00 - - 10 NO -- 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 NO - ug/L 03/24/04 - - 10 ND ND ND ND - J ug/L 10/27/04 - - 10 ND ND ND NO - J ug/L 05/25/05 200 200 10 ND ND ND ND - ug/L 10/04/05 200 200 10 ND ND ND ND - ug/L 04/25/136 200 200 10 ND ND ND ND - ug/L 10/04/06 200 200 10 NO ND ND NO NO 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 NO ND 2.15 J NO NO 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 NO ND J ug/L 03/21/12 1.6 10.0 10 ND ND ND ND NO ug/L 09/20/12 1.6 10.0 10 ND ND ND ND ND J ug/L 03/20/13 1.6 10.0 10 ND ND 1.60 J ND ND ug/L 09/18/13 1.6 10.0 10 5.72 J ND ND ND ND ug/L 03/27/14 1.6 10.0 10 ND ND ND ND ND ug/L 09/18/14 1.6 10.0 10 NO 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 NO 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 NO ND (re -sample) W/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 NO 1.87 J ug/L 09/25/18 1.6 10.0 - ND ND ND ND ND /L 03/26/19 1.6 10.0 ND ND ND NO ND Lead W/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 = 14.66 ug/L (BR-1), 26.06 ug/L (BR-2), 8.03 ug/L (BR-3), 18.25 uq/L (SW-1) W/L 04/03/95 10.0 10.0 10 ND ND ND ND - Fresh Water Chronic = 120.26 uq/L (BR-1), 244.05 uq/L (BR-2), 56.17 uq/L (BR-3), 157.85 uq/L (SW-1) ug/L 10/30/95 10.0 10.0 10 ND ND ND NO - ug/L 04/08/96 10.0 10.0 10 - -- -- ND - ug/L 10/24/96 10.0 10.0 10 ND 110 ND NO - ug/L 04/15/97 10.0 10.0 10 ND ND ND ND - ug/L 10/29/97 - - 10 28 ND ND NO - ug/L 05/14/98 - - 10 ND ND ND ND - ug/L 11/11/98 - - 10 NO ND ND NO - ug/L 06/04/99 - - 10 ND -- ND ND - ug/L 10/29/99 - - 10 NO -- 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 NO - 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 NO - ug/L 10/04/06 10.0 10.0 10 ND ND ND ND NO ug/L 03/21/07 10.0 10.0 10 NO 1.56 J ND NO ND ug/L 10/02/07 10.0 10.0 10 0.49 B 0.65 B 0.46 B 0.49 B 0.49 ug/L 04/03/08 10.0 10.0 10 5.13 J 7.36 J ND NO ND ug/L 10/29/08 10.0 10.0 10 6.36 B -- 7.18 B 10.1 B ND J ug/L 03/24/09 1.6 10.0 10 2.8 J 3.9 J 3.8 J 2.1 J ND ug/L 09/22/09 1.9 10.0 10 ND 2.33 J ND ND ND ug/L 03/22/10 1.9 10.0 10 ND ND ND NO NO 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 NO ND ug/L 09/21/11 1.9 10.0 10 NO 8.03 J 2.33 J NO ND ug/L 03/21/12 1.9 10.0 10 ND ND ND ND ND ug/L 09/20/12 1.9 10.0 10 3.64 B ND 2.28 B 3.19 B 2.70 ug/L 03/20/13 1.9 10.0 10 NO ND ND ND ND ug/L 09/18/13 2.1 10.0 10 ND ND ND ND NO ug/L 03/27/14 2.1 10.0 10 NO ND ND NO 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 NO NO 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 NO NO ug/L 09/20/16 3.1 10.0 10 ND ND ND ND ND ug/L 03/21/17 3.1 10.0 10 ND ND ND ND ND ug/L 09/20/17 3.1 10.0 10 - 5.42 J ND 3.29 J ND (re -sample) ug/L 10/02/17 3.1 10.0 10 ND -- -- - NO 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 NO 8.83 J /L 03/26/19 3.1 10.0 ND ND ND ND ND G GOLDER 3gf8 Project No. 0839650618.102 TABLE 6 Summary of Detected Constituents in Surface Water Monitoring Points Henderson County Closed Landfill, Permit No. 45-01 SWS Detected Monitoring ConstiluemlParameter Units Date MDL PQL Reporting BR-1 BR-2 BR-3 SW-1 Blanks Limit Nickel ug/L 12/05/94 50 50 50 ND ND ND ND - SW Standards W/L 02/14/95 50 50 50 ND ND -- ND - Fresh Water Acute = 4.69 ug/L (BR-1), 9.51 ug/L (BR-2), 2.19 ug/L (BR-3), 6.15 ug/L (SW-1) ug/L 04/03/95 50 50 50 ND ND ND NO - Fresh Water Chronic = 762.64 ug/L (BR-1), 1348.02 ug/L (BR-2), 420.24 ug/L (BR-3), 947.30 ug/L (SW-1) W/L 10/30/95 50 50 50 ND ND ND ND - ug/L 04/08/96 - - 50 - -- -- ND - ug/L 10/24/96 - - 50 ND ND ND ND - ug/L 04/15/97 - - 50 NO ND ND ND - ug/L 10/29/97 - - 50 ND -- ND ND - ug/L 05/14/98 - - 50 NO ND ND NO - ug/L 11/11/98 - - 50 ND ND ND ND - ug/L 06/04/99 - - 50 NO -- ND ND - ug/L 10/29/99 - - 50 ND -- ND ND - ug/L 04/20/00 - - 50 NO -- ND ND - ug/L 11/07/00 - - 50 -- -- ND ND - ug/L 10/16/01 - - 50 NO -- ND ND - ug/L 04/24/02 - - 50 ND -- ND ND - ug/L 10/01/02 - - 50 ND -- ND ND - J ug/L 04/09/03 - - 50 ND -- ND ND - ug/L 10/20/03 50 50 50 ND ND ND ND - ug/L 03/24/04 50 50 50 ND ND ND ND - ug/L 10/27/04 50 50 50 NO ND ND NO - ug/L 05/25/05 50 50 50 ND ND ND ND - ug/L 10/04/05 50 50 50 NO ND ND ND - ug/L 04/25/06 50 50 50 ND ND ND ND -- ug/L 10/04/06 50 50 50 NO 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 NO NO ug/L 03/22/10 1.8 10.0 50 ND 3.21 J ND ND ND ug/L 09/23/10 1.8 10.0 50 ND 2.24 J ND ND ND J ug/L 03/16/11 1.8 10.0 50 2.92 J ND 2.04 J ND ND ug/L 09/21/11 1.8 10.0 50 ND 2.97 J 2.71 J ND ND ug/L 03/21/12 1.8 10.0 50 ND 2.31 J 2.51 J ND ND ug/L 09/20/12 1.8 10.0 50 ND 1.82 J 2.80 J ND ND ug/L 03/20/13 1.8 10.0 50 ND ND 2.04 J ND ND ug/L 09/18/13 1.8 10.0 50 NO 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 NO ND ND NO NO 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 NO ND ND NO NO 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 NO NO (re -sample) ug/L 10/02/17 2.2 10.0 50 2.32 B -- -- - 2.66 J ug/L 03/21/18 2.2 10.0 50 ND ND ND ND NO ug/L 09/25/18 2.2 10.0 - ND 2.95 B ND ND 10.1 /L 03/26/19 2.2 10.0 ND ND 2.21 J NO NO Selenium W/L 12/05/94 20 20 10 ND ND ND ND - SW Standards ug/L 02/14/95 20 20 10 ND ND -- NO - Acute =5 ug/L W/L 04/03/95 20 20 10 ND ND ND ND - Chronic =5up/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 NO ND ND ND - ug/L 04/15/97 - - 10 18 ND ND 8 - ug/L 10/29/97 - - 10 26 -- ND NO - 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 NO -- ND ND - ug/L 10/29/99 - - 10 NO - 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 NO -- 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 NO - J ug/L 10/27/04 20 20 10 ND ND ND ND - ug/L 05/25/05 20 20 10 NO ND ND NO - ug/L 10/04/05 20 20 10 ND ND ND ND - J ug/L 04/25/06 20 20 10 NO ND ND NO - ug/L 10/04/06 20 20 10 ND ND ND ND ND ug/L 03/21/07 20 20 10 NO ND ND NO 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 NO 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 NO ND ND NO NO 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 NO 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 NO 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 NO ND ND NO 14.1 J ug/L 09/20/17 6.2 10.0 10 - ND ND ND ND (re -sample) ug/L 10/02/17 6.2 10.0 10 ND -- -- - NO 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 NO NO /L 03/26/19 6.2 10.0 ND ND ND ND ND Silver ug/L 12/05/94 1.9 10.0 10 ND ND ND NO - SW Standards W/L 02/14/95 - - 10 ND ND ND - Fresh Water Acute = 84.71 ug/L (BR-1), 149.72 W/L (BR-2), 46.68 ug/L (BR-3), 105.22 ug/L(SW-1) W/L 04/03/95 - - 10 ND ND ND NO - Fresh Water Chronic = 8.67 ug/L (BR-1), 27.61 up/L (BR-2), 2.58 ug/L (BR-3), 13.48 ug/L (SW-1) ug/L 10/30/95 - - 10 ND ND ND NO - ug/L 04/08/96 - - 10 - -- -- ND - ug/L 10/24/96 - - 10 ND ND ND NO - ug/L 04/15/97 - - 10 ND 0.2 ND 0.3 - ug/L 10/29/97 - - 10 2 -- ND ND - ug/L 05/14/98 - - 10 ND ND ND ND - ug/L 11/11/98 - - 10 NO ND ND NO - ug/L 06/04/99 - - 10 ND -- ND ND - ug/L 10/29/99 - - 10 NO -- 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 NO -- 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 NO ND ND ND - ug/L 10/27/04 - - 10 ND ND ND ND - ug/L 05/25/05 - - 10 NO ND ND NO - ug/L 10/04/05 - - 10 ND ND ND ND - ug/L 04/25/06 - - 10 NO 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 10/02107 - - 10 NO 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 NO 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 NO 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 NO 2.81 J ND ND NO 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 NO ug/L 03/27/14 1.9 10.0 10 ND ND ND ND NO 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 NO ug/L 09/23/15 1.9 10.0 10 2.18 B 1.93 B 2.33 B ND 4.69 ug/L 03/15/16 1.9 10.0 10 ND ND ND NO NO 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 NO ND ND NO 0.823 J ug/L 09/20/17 1.9 10.0 10 - ND ND ND ND (re -sample) ug/L 10/02/17 1.9 10.0 10 ND -- -- - NO 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 NO NO /L 03/26/19 1.9 10.0 ND ND ND ND ND G GOLDER 4of8 Project No. 0839650618.102 TABLE 6 Summary of Detected Constituents in Surface Water Monitoring Points Henderson County Closed Landfill, Permit No. 45-01 SWS Detected Monitoring ConstiluentlParameter Units Date MDL POL Reporting BR-1 BR-2 BR-3 SW-1 Blanks Limtt Thallium ug/L 12/05/94 200 200 5.5 ND ND ND NO - NoSWStandard W/L 02/14/95 200 200 5.5 ND ND -- ND - ug/L 04/03/95 200 200 5.5 ND ND ND NO - 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 NO ND ND NO - ug/L 10/29/97 - - 5.5 206 1 2 1 - ug/L 05/14/98 - - 5.5 NO ND ND ND - ug/L 11/11/98 - - 5.5 ND ND ND ND - ug/L 06/04/99 - - 5.5 ND -- ND ND - ug/L 10/29/99 - - 5.5 ND -- ND ND - ug/L 04/20/00 - - 5.5 ND -- ND ND - ug/L 11/07/00 - - 5.5 - -- ND ND - ug/L 10/16/01 - - 5.5 ND -- ND ND - ug/L 04/24/02 - - 5.5 ND -- ND ND - ug/L 10/01/02 - - 5.5 ND -- ND ND - J ug/L 04/09/03 - - 5.5 ND -- ND ND - ug/L 10/20/03 - - 5.5 NO ND ND ND - ug/L 03/24/04 - - 5.5 ND ND ND ND - ug/L 10/27/04 200 200 5.5 NO ND ND NO - ug/L 05/25/05 200 200 5.5 ND ND ND ND - ug/L 10/04/05 200 200 5.5 NO 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 NO ND ND ND ND ug/L 03/21/07 200 200 5.5 NO ND ND ND ND J ug/L 10/02/07 200 200 5.5 NO 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 NO NO 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 NO NO 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 NO NO 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 NO ND ND NO NO 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 NO 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 NO 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 NO 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 NO ND ND NO NO 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 NO (re -sample) ug/L 10/02/17 0.11 1.00 5.5 0.540 B -- -- - 0.233 J ug/L 03/21/18 0.11 5.00 5.5 ND ND ND NO NO ug/L 09/25/18 0.55 5.00 - ND ND ND ND ND /L 03/26/19 0.22 2.00 ND ND ND NO NO Vanadium W/L 12/05/94 40 40 25 ND ND ND ND - NoSWStandard ug/L 02/14/95 40 40 25 ND ND -- NO - ug/L 04/03/95 40 40 25 ND ND ND ND - ug/L 10/30/95 40 40 25 ND ND ND NO - ug/L 04/08/96 40 40 25 - -- -- ND - ug/L 10/24/96 - - 25 ND ND ND NO - ug/L 04/15/97 - - 25 ND ND ND ND - ug/L 10/29/97 - - 25 NO ND ND NO - ug/L 05/14/98 - - 25 ND ND ND ND - ug/L 11/11/98 - - 25 NO 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 NO -- ND NO - ug/L 10/20/03 - - 25 ND ND ND ND - ug/L 03/24/04 40 40 25 NO ND ND NO - ug/L 10/27/04 40 40 25 NO ND ND ND - ug/L 05/25/05 40 40 25 NO ND ND ND - ug/L 10/04/05 40 40 25 ND 60.5 ND ND - ug/L 04/25/06 40 40 25 NO ND ND ND - ug/L 10/04/06 40 40 25 NO ND ND ND ND J ug/L 03/21/07 40 40 25 NO 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 NO NO 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 NO 8.61 J ND ND ND ug/L 03/21/12 1.4 10.0 25 NO 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 NO ND ND ND NO ug/L 09/18/13 1.4 10.0 25 NO 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 NO 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 NO ND ND NO NO 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) W/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 NO NO ug/L 03/26/19 1.4 10.0 ND ND ND ND ND Zinc ug/L 12/05/94 50 50 10 16 27 26 40 - SW Standards W/L 02/14/95 50 50 10 30 300 -- 71 - Fresh Water Acute = 191.0 uplL (BR-1), 337.90 ug/L (BR-2), 105.15 uglL (BR-3), 237.33 ug/L (SW-1) ug/L 04/03/95 50 50 10 10 ND 21 51 - Fresh Water Chronic = 192.56 ug/L (BR-1), 340.67 uglL (BR-2), 106.01 ug/L (BR-3), 239.27 uglL (SW-1) ug/L 10/30/95 50 50 10 ND 11 31 ND - ug/L 04/08/96 50 50 10 - -- -- 40 - ug/L 10/24/96 - - 10 28 ND 16 13 - ug/L 04/15/97 - - 10 20 20 40 30 - ug/L 10/29/97 - - 10 20 ND ND NO - ug/L 05/14/98 - - 10 ND ND ND ND - ug/L 11/11/98 - - 10 NO ND 144 NO - ug/L 06/04/99 - - 10 ND -- 118 ND - ug/L 10/29/99 - - 10 NO - 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 NO ND ND ND - ug/L 10/27/04 - - 10 ND ND ND ND - ug/L 05/25/05 - - 10 NO ND ND ND - ug/L 10/04/05 50 50 10 NO 487 ND ND - ug/L 04/25/06 50 50 10 NO ND 107 NO - ug/L 10/04/06 50 50 10 ND ND ND ND NO ug/L 03/21/07 50 50 10 6.76 J 9.01 J 37 8.63 J ND ug/L 10/02107 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 NO 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 NO 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 NO 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 NO 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 NO NO ug/L 09/20/17 4.4 10.0 10 - 30.3 15.4 ND ND (re -sample) ug/L 10/02/17 4.4 10.0 10 ND -- -- - NO 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 NO 64.2 /L 03/26/19 4.4 10.0 5.40 J 5.09 J 21.5 ND ND G GOLDER 5of8 Project No. 0839650618.102 TABLE 6 Summary of Detected Constituents in Surface Water Monitoring Points Henderson County Closed Landfill, Permit No. 45-01 SWS Detected Monitoring ConstiluentlParameter Units Date MDL PQL Reporting BR-1 BR-2 BR-3 SW-1 Blanks Limtt Acetone ug/L 12/05/94 100 100 100 ND ND ND ND - SW Standard=2.0 mg/L W/L 02/14/95 100 100 100 ND ND ND ND - Human Health =1100 mglL 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 NO - ug/L 05/29/96 100 100 100 - ND ND ND - ug/L 06/06/96 100 100 100 - ND ND NO - ug/L 10/24/96 - - 100 ND ND ND ND - ug/L 04/15/97 - - 100 NO ND ND ND - ug/L 10/29/97 - - 100 ND ND ND ND - ug/L 05/14/98 - - 100 NO ND ND ND - J ug/L 11/11/98 - - 100 ND ND ND ND - ug/L 06/04/99 - - 100 NO ND ND ND - ug/L 10/29/99 - - 100 NO ND ND ND - ug/L 04/20/00 - - 100 NO 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 NO - ug/L 34/09/03 100 100 1DO ND -- ND ND - ug/L 10/20/03 100 100 100 NO ND ND ND - ug/L 03/24/134 100 100 100 ND ND ND ND - J ug/L 10/27/04 100 100 100 NO ND ND ND - ug/L 05/25/05 100 100 100 ND ND ND ND - ug/L 10/04/05 100 100 100 NO ND ND ND - J ug/L 04/25/06 100 100 100 ND ND ND ND - ug/L 10/04/06 100 100 100 NO 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 34/03/08 100 100 100 ND ND ND ND ND ug/L 10/29/08 100 100 100 ND -- ND NO NO 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 NO NO 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 - -- -- - NO 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 NO 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 NO 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 NO ND ND NO 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 NO ND ND NO NO 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 NO 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 NO 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 NO ND ND ND ND ug/L 09/25/18 10 20 - NO ND ND ND ND u /L 03/26/19 10 20 NO ND ND ND 12 J Benzene W/L 12/05/94 0.2 1 1 ND ND ND ND - SW Standard ug/L 02/14/95 - - 1 ND ND ND NO - Human Health =51 ug/L W/L 04/03/95 - - 1 ND ND ND ND - ug/L 10/30/95 - - 1 ND ND ND NO - ug/L 04/08/96 - - 1 - ND ND NO - ug/L 05/29/96 - - 1 - ND ND ND - ug/L 06/06/96 - - 1 - ND ND NO - 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 NO - ug/L 11/11/98 - - 1 ND ND ND ND - ug/L 06/04/99 - - 1 ND ND ND NO - ug/L 10/29/99 - - 1 ND ND ND ND - ug/L 04/20/00 - - 1 ND ND ND NO - 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 NO - ug/L 03/24/04 - - 1 ND ND ND ND - J ug/L 10/27/04 - - 1 ND ND ND NO - ug/L 05/25/05 - - 1 ND ND ND ND - ug/L 10/04/05 - - 1 ND ND ND NO - ug/L 04/25/06 - - 1 ND ND ND ND - ug/L 10/04/06 - - 1 ND ND ND NO NO 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 NO NO ug/L 04/03/08 - - 1 ND 0.39 J ND ND ND ug/L 10/29/08 - - 1 0.12 J -- ND NO NO 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 NO ug/L 03/22/10 0.050 1.0 1 ND ND ND ND ND ug/L O6/03/10 0.050 1.0 1 - -- -- - NO 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 NO 0.46 J ND ND ND ug/L 09/20/12 0.15 1.0 1 ND ND ND ND NO 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 NO NO 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 NO ND ND NO NO 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 NO 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 NO ND ND ND ND ug/L 09/25/18 0.15 1.0 - NO ND ND ND ND u /L 03/26/19 0.15 1.0 ND ND ND ND ND Chbrotun.ne W/L 12/05/94 0.27 1 3 ND ND ND ND - SW Standard= 140 up/L ug/L 02/14/95 - - 3 ND ND ND ND - Human Health = 1.6 mg/L W/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 NO - ug/L 06/04/99 - - 3 ND ND ND ND - ug/L 10/29/99 - - 3 ND ND ND NO - 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 NO 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 NO 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 NO 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 NO NO 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 NO 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 NO 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 - NO 0.44 J ND ND ND /L 03/26/19 0.17 1.0 ND 0.69 J ND NO NO G GOLDER 6of8 Project No. 0839650618.102 TABLE 6 Summary of Detected Constituents in Surface Water Monitoring Points Henderson County Closed Landfill, Permit No. 45-01 SWS Detected Monitoring Constituent/Parameter Units Date MDL POL Reporting BR-1 BR-2 BR-3 SW-1 Blanks Limit 1,2-Dichlorobencene ug/L 12/05/94 0.27 1 5 ND ND ND NO - NoSWStandard W/L 02/14/95 - - 5 ND ND ND ND - ug/L 04/03/95 - - 5 ND ND ND NO - ug/L 10/30/95 - - 5 ND ND ND ND - ug/L 04/08/96 - - 5 - ND ND NO - 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 NO - ug/L 11/11/98 - - 5 ND ND ND ND - ug/L 06/04/99 - - 5 ND ND ND NO - 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 NO - ug/L 04/25/06 - - 5 ND ND ND ND - ug/L 10/04/D6 - - 5 ND ND ND NO 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 NO 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 NO NO 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 - -- -- - NO 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 NO 0.79 J ND NO NO 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 NO 0.51 J ND NO NO 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 NO ND ND NO NO 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 NO NO 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 NO NO 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 NO NO 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 NO ND ND NO NO 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 NO ND ND ND NO ug/L 09/25/18 0.19 1.0 - ND ND ND NO ND /L 03/26/19 0.19 1.0 NO ND ND NO NO 1,4-Dichlorob-ne W/L 12/05/94 0.2 1 1 ND ND ND - - NoSWStandard 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 NO - 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 NO - ug/L 04/15/97 - - 1 ND ND ND ND - ug/L 10/29/97 - - 1 ND ND ND NO - ug/L 05/14/98 - - 1 ND ND ND ND - ug/L 11/11/98 - - 1 ND ND ND NO - ug/L 06/04/99 - - 1 ND ND ND ND - ug/L 10/29/99 - - 1 ND ND ND NO - 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 NO - ug/L 10/20/03 - - 1 ND ND ND ND - ug/L 03/24/04 - - 1 ND ND ND NO - ug/L 10/27/04 - - 1 ND ND ND ND - ug/L 05/25/05 - - 1 ND ND ND NO - ug/L 10/04/05 - - 1 ND ND ND ND - ug/L 04/25/06 - - 1 ND ND ND NO - 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 NO 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 NO NO ug/L 06/03/10 0.10 1.0 1 - -- -- - ND ug/L 09/23/10 0.38 1.0 1 NO 3.0 ND NO NO 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 NO 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 NO NO 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 NO NO 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 NO 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 NO ND ND NO NO 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 - NO ND ND NO NO u /L 03/26/19 0.19 1.0 ND 1.4 ND ND ND Methylene chloride ug/L 12/05/94 0.24 2 1 ND ND ND NO - SW Standard W/L 02/14/95 - - 1 ND ND ND ND - Human Health =590 up/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 NO - ug/L 11/11/98 - - 1 ND ND ND ND - ug/L 06/04/99 - - 1 ND ND ND NO - ug/L 10/29/99 - - 1 ND ND ND ND - ug/L 04/20/00 - - 1 ND ND ND NO - ug/L 11/07/00 - - 1 ND ND ND ND - ug/L 10/16/01 - - 1 ND -- ND NO - 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 NO 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 NO NO 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 - -- -- - NO 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 NO 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 NO NO 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 NO NO ug/L 09/25/18 0.23 - - ND ND ND ND 0.43 J /L 03/26/19 0,23 1.0 ND ND ND ND ND G GOLDER 7of8 Project No. 0839650618.102 TABLE 6 Summary of Detected Constituents in Surface Water Monitoring Points Henderson County Closed Landfill, Permit No. 45-01 SWS Detected Monitoring Constituent/Parameter Units Date M.L. PCIL Reporting BR-1 BR•2 BR•3 SW1 Blanks Limit L 9/251 11,4-Doxane 2 J ND SW Standard = 0.35 ug/L uq/L 03/26/9 1.2 2 2.0 ND 7.7 1.2 J 1.2 J ND Notes: mq/L= milli per liter ug/L = micrograms per liter NO = Not detected at the stated reporting limit uB/cm = mi r remens per centimeter J = Estimated concentration B = Blank -qualified result - = rw data available dry = there was no discemible 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 2019 event: antimony and thallium in BR-1, BR-2, BR-3, and SWA (2x). = Acute and Chronic surface water standards for Cadmium, Chromium, Copper, Lead, Nickel, Silver, and Zinc are based on hardnessconcentrations at each monitoring ktcatlon. Hardness was 178 mg/L at BR-1, 349 ni at BR-2, 230 mg/L at SW-1 during the March 2018 event and at the June 2018 event BR-3 had a hardness of 88 mg/L. G GOLDER 8of8 July 2019 TABLE 7 Summary of Field Parameters for Surface Water Monitoring Points Henderson County Closed Landfill, Permit No. 45-01 Project No. 0839650618.102 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 (re -sample) S.U. 10/02/17 7.55 -- -- -- S.U. 03/21/18 8.13 8.01 7.37 7.90 S.U. 09/25/18 7.26 7.09 6.62 7.05 S.U. 03/25/19 7.21 7.20 6.93 7.26 Specific Conductivity (field) US/cm 10/05/06 530 765 1512 184 US/cm 10/02/07 498 1029 3037 321 US/cm 04/01/08 400 932 2355 400 US/cm 03/24/09 620 810 3230 360 US/cm 09/22/09 388 845 1328 338 US/cm 03/22/10 343 783 403 317 US/cm 09/23/10 506 1217 2605 343 US/cm 03/16/11 357 715 2341 354 US/cm 09/21/11 484 863 2149 326 US/cm 03/21/12 347 1025 2466 250 US/cm 09/20/12 418 1017 3162 269 US/cm 03/20/13 171 456 1567 177 US/cm 09/18/13 356 738 1782 307 US/cm 03/26/14 339 685 2688 342 US/cm 09/18/14 401 691 2212 345 US/cm 03/18/15 323 366 2766 297 US/cm 09/23/15 505 561 2455 278 US/cm 03/15/16 316 666 1587 326 US/cm 09/20/16 264 542 1990 265 US/cm 03/21/17 423 700 6161 308 US/cm 09/20/17 386 785 1966 349 (re -sample) uS/cm 10/02/17 365 -- -- -- us/cm 03/21/18 284 669 1869 292 us/cm 09/25/18 351 697 3302 311 uS/cm 03/25/19 282 619 1346 334 GOLDER 1of3 July 2019 Project No. 0839650618.102 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 18.31 20.42 18.08 19.28 (re -sample) Celsius 10/02/17 14.5 -- -- -- Celsius 03/21/18 9.00 10.47 9.35 9.03 Celsius 09/25/18 19.42 19.62 18.83 18.62 Celsius 03/25/19 8.3 11.7 8.0 8.3 Turbidity (field) NTU 03/24/09 34.2 12.7 3.02 6.58 NTU 09/22/09 69.3 29.7 24.9 9.06 NTU 03/22/10 29.6 12.6 10 23 NTU 09/23/10 54.2 6.72 11.3 3.51 NTU 03/16/11 74.6 8.59 23.6 20.7 NTU 09/21/11 66.4 215 42.8 35.9 NTU 03/21/12 27.7 97.4 17.0 11.4 NTU 09/20/12 67.0 30.2 12.5 67.0 NTU 03/20/13 40.7 19.1 10.1 9.60 NTU 09/18/13 23.4 24.9 14.3 16.9 NTU 03/26/14 24.9 6.90 14.7 9.87 NTU 09/18/14 2.32 4.95 1.46 2.84 NTU 03/18/15 10.40 6.35 3.19 11.10 NTU 09/23/15 20.2 1.05 0.90 1.01 NTU 03/15/16 17.9 10.5 5.01 4.75 NTU 09/20/16 5.73 2.78 2.03 3.71 NTU 03/21/17 3.93 6.39 3.85 3.27 NTU 09/20/17 4.16 22.7 1.20 2.05 (re -sample) NTU 10/02/17 -- -- -- -- NTU 03/21/18 10.5 5.54 2.80 8.76 NTU 09/25/18 9.67 4.23 7.48 2.66 NTU 03/25/19 26.2 17.2 14.1 13.7 GOLDER 2 of 3 July 2019 Project No. 0839650618.102 Detected Monitoring Constituent/Parameter Units Date BR-1 BR-2 BR-3 SW-1 Oxidation Reduction Potential (field) my 09/22/09 -27.9 -51.1 -35.1 26.6 my 03/22/10 -9.7 -45.7 47.1 -29.0 my 09/23/10 -27.2 -134.9 -2.0 30.2 my 03/16/11 15.1 31.4 1.3 -1.6 my 09/21/11 -34.1 -25.4 -18.9 -41.0 my 03/21/12 15.4 -51.4 11.0 7.71 my 09/20/12 -180.3 1.0 -136.6 -129.5 my 03/20/13 1.5 -42.3 9.7 -1.7 my 09/18/13 14.2 -31.0 60.7 90.6 my 03/26/14 -105.6 -120.6 -80.5 -75.0 my 09/18/14 86.8 66.5 45.0 179.9 my 03/18/15 26.8 -40.9 7.0 76.0 my 09/23/15 -13.3 118.2 74.5 155.9 my 03/15/16 7.3 -0.5 -2.3 37.3 my 09/20/16 170.1 190.8 171.0 213.8 my 03/21/17 -- -- -1.5 200.6 my 09/20/17 3.00 -- -8.1 28.1 (re -sample) my 10/02/17 -- -- -- -- mv 03/21/18 -29.4 -51.4 -4.4 -6.8 my 09/25/18 -52.5 -89.4 4.6 42.9 my 03/25/19 -45.2 -13.2 3.2 -14.8 Dissolved Oxygen (field) mg/L 09/22/09 4.00 4.20 4.33 5.02 mg/L 03/22/10 10.99 9.49 9.03 10.47 mg/L 09/23/10 6.87 24.0 6.36 6.28 mg/L 03/16/11 14.68 13.44 8.76 10.47 mg/L 09/21/11 7.42 6.32 6.90 8.74 mg/L 03/21/12 8.37 6.04 7.23 13.9 mg/L 09/20/12 5.53 12.35 6.67 7.13 mg/L 09/18/13 8.19 5.36 6.09 5.86 mg/L 03/26/14 10.75 8.64 9.54 9.33 mg/L 09/18/14 6.17 5.45 6.38 6.12 mg/L 03/18/15 11.15 9.01 8.17 10.03 mg/L 09/23/15 4.77 4.18 5.09 4.93 mg/L 03/15/16 8.39 5.82 8.33 6.95 mg/L 09/20/16 7.91 4.18 6.84 6.32 mg/L 03/21/17 -- -- 7.50 7.45 mg/L 09/20/17 6.37 6.75 5.87 (re -sample) mg/L 10/02/17 -- -- -- -- mg/L 03/21/18 6.98 7.94 7.56 7.31 mg/L 09/25/18 6.67 4.00 7.43 5.71 mg/L 03/25/19 10.42 5.87 9.43 9.84 Notes: mg/L = milligrams per liter S.U. = Standard Units NTU = Nephelometric Turbidity Units uS/cm = microsiemens per centimeter my = Millivolts -- = no data available dry = there was no discernible flow and a sample was not collected. 1) Historical data prior to March 2009 provided by Henderson County and CDM. G0LDER 3of3 July 2019 Project No. 0839650618.102 TABLE 8 Summary of Detected Constituents in C&D Monitoring Wells Henderson County Closed C&D Landfill, Permit No. 45-01 Henderson County, North Carolina Detected Monitoring SwS Upgradient Well Downgradient Wells Units Date MDL PQL Reporting Blanks MW-10 MW-11 MW-12 MW-13 Constituent/Parameter Limit Antimony ug/L 03/24/09 0.68 2.00 6 ND ND ND ND ND IMAC = 1 ug/L ug/L 09/22/09 0.073 2.00 6 ND ND 0.098 J ND ND EPA MCL = 6 ug/L ug/L 03/24/10 0.22 2.00 6 ND ND ND ND ND ug/L 09/22/10 0.22 2.00 6 ND ND ND ND ND ug/L 03/16/11 0.22 2.00 6 ND ND 0.248 J 0.360 J ND ug/L 09/21/11 0.22 2.00 6 0.255 J -- ND 0.609 J ND ug/L 03/21/12 0.22 2.00 6 0.365 J 0.965 J ND ND ND ug/L 09/20/12 0.22 2.00 6 ND ND ND ND ND ug/L 03/20/13 0.22 2.00 6 ND 0.323 J ND ND ND ug/L 09/18/13 0.22 2.00 6 ND ND ND ND ND ug/L 03/27/14 0.22 2.00 6 ND 0.870 J ND ND ND ug/L 09/18/14 0.22 2.00 6 0.335 J 0.893 J ND ND ND ug/L 03/18/15 0.22 2.00 6 0.653 J 0.742 J ND ND ND ug/L 09/23/15 0.22 2.00 6 ND ND ND ND 0.331 J ug/L 03/15/16 0.22 2.00 6 0.908 J ND ND ND ND ug/L 09/21/16 0.22 2.00 6 ND 0.282 J ND ND ND ug/L 03/23/17 0.22 2.00 6 Dry ND ND ND ND ug/L 09/20/17 0.22 2.00 6 ND ND ND ND ND ug/L 03/21/18 0.22 5.00 6 ND ND ND ND ND ug/L 09/25/18 1.85 5.00 -- ND ND ND ND ND ug/L 03/25/19 0.74 2.00 -- ND ND ND ND ND 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 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 Beryllium ug/L 03/24/09 0.08 1.00 1 0.32 J 1.19 0.46 J 0.09 J ND IMAC = 4 ug/L ug/L 09/22/09 0.10 1.00 1 0.190 B 1.02 0.682 J 0.117 B 0.113 EPA MCL = 4 ug/L ug/L 03/24/10 0.10 1.00 1 0.178 J 1.46 0.130 J ND ND ug/L 09/22/10 0.10 1.00 1 ND 0.882 J 0.120 J ND ND ug/L 03/16/11 0.10 1.00 1 0.753 J 0.941 J 0.117 J ND ND ug/L 09/21/11 0.10 1.00 1 ND -- ND ND ND ug/L 03/21/12 0.10 1.00 1 ND 0.869 J 0.118 J ND ND ug/L 09/20/12 0.10 1.00 1 ND 1.04 ND ND ND ug/L 03/20/13 0.10 1.00 1 ND 0.785 J 0.102 J ND ND ug/L 09/18/13 0.10 1.00 1 5.56 1.12 0.193 J ND ND ug/L 03/27/14 0.10 1.00 1 0.139 J 1.55 0.132 J ND ND ug/L 09/18/14 0.10 1.00 1 0.112 J 0.968 J ND ND ND ug/L 03/18/15 0.10 1.00 1 0.143 J 1.37 0.135 J ND ND ug/L 09/23/15 0.10 1.00 1 ND 0.451 J ND ND ND ug/L 03/15/16 0.10 1.00 1 0.115 J 0.951 J ND ND ND ug/L 09/21/16 0.10 1.00 1 ND 0.676 J ND ND ND ug/L 03/23/17 0.10 1.00 1 Dry 0.458 J ND ND ND ug/L 09/20/17 0.10 1.00 1 ND 0.644 J ND ND ND ug/L 03/21/18 0.13 1.00 1 0.211 J 0.426 J ND ND ND ug/L 09/25/18 0.16 1.00 -- 0.224 J 0.480 J 0.221 J ND ND ug/L 03/25/19 0.16 1.00 0.220 J 0.462 J ND ND ND 4 GOLDER 1of10 July 2019 Project No. 0839650618.102 TABLE 8 Summary of Detected Constituents in C&D Monitoring Wells Henderson County Closed C&D Landfill, Permit No. 45-01 Henderson County, North Carolina Detected Monitoring SwS Upgradient Well Downgradient Wells Units Date MDL PQL Reporting Blanks MW-10 MW-11 MW-12 MW-13 Constituent/Parameter Limit 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 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 Cobalt ug/L 03/24/09 0.6 10.0 10 0.8 J ND 1.10 J ND ND IMAC = 1 ug/L ug/L 09/22/09 1.1 10.0 10 ND ND 1.28 J ND ND EPA MCL = No Standard ug/L 03/24/10 1.1 10.0 10 ND 4.30 J ND ND ND ug/L 09/22/10 1.1 10.0 10 2.10 J 2.89 J 1.87 J ND ND ug/L 03/16/11 1.1 10.0 10 3.28 J 2.05 J ND ND ND ug/L 09/21/11 1.1 10.0 10 ND -- ND ND ND ug/L 03/21/12 1.1 10.0 10 ND ND ND ND ND ug/L 09/20/12 1.1 10.0 10 ND 1.37 J 1.55 J 1.11 J ND ug/L 03/20/13 1.1 10.0 10 ND 1.54 J ND 2.35 J ND ug/L 09/18/13 1.1 10.0 10 15.3 1.56 J ND ND ND ug/L 03/27/14 1.1 10.0 10 ND 6.98 J ND ND ND ug/L 09/18/14 1.1 10.0 10 ND 7.44 J ND ND ND ug/L 03/18/15 1.1 10.0 10 ND 1.29 J ND ND ND ug/L 09/23/15 1.1 10.0 10 ND ND ND ND ND ug/L 03/15/16 1.1 10.0 10 ND 2.74 J ND ND ND ug/L 09/21/16 1.1 10.0 10 ND 4.39 J ND ND ND ug/L 03/23/17 1.1 10.0 10 Dry ND ND ND ND ug/L 09/20/17 1.1 10.0 10 ND 2.27 J ND 1.28 J ND ug/L 03/21/18 1.1 10.0 10 ND 2.93 J ND 1.32 J ND ug/L 09/25/18 1.4 10.0 -- ND 5.09 J ND ND ND ug/L 03/25/19 1.4 10.0 -- ND 3.18 J ND 1.93 J ND 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 4 GOLDER 2of10 July 2019 Project No. 0839650618.102 TABLE 8 Summary of Detected Constituents in C&D Monitoring Wells Henderson County Closed C&D Landfill, Permit No. 45-01 Henderson County, North Carolina Detected Monitoring SwS Upgradient Well Downgradient Wells Units Date MDL PQL Reporting Blanks MW-10 MW-11 MW-12 MW-13 Constituent/Parameter Limit 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 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 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 4 GOLDER 3of10 July 2019 Project No. 0839650618.102 TABLE 8 Summary of Detected Constituents in C&D Monitoring Wells Henderson County Closed C&D Landfill, Permit No. 45-01 Henderson County, North Carolina Detected Monitoring SwS Upgradient Well Downgradient Wells Units Date MDL PQL Reporting Blanks MW-10 MW-11 MW-12 MW-13 Constituent/Parameter Limit 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 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 Thallium ug/L 03/24/09 0.036 1.00 5.5 ND ND 0.061 B ND 0.092 J IMAC = 0.2 ug/L ug/L 09/22/09 0.11 1.00 5.5 ND ND ND ND ND EPA MCL = 2 ug/L ug/L 03/24/10 0.11 1.00 5.5 ND ND ND ND ND ug/L 09/22/10 0.11 1.00 5.5 ND ND ND ND ND ug/L 03/16/11 0.11 1.00 5.5 ND ND ND ND ND ug/L 09/21/11 0.11 1.00 5.5 ND ND ND ND ug/L 03/21/12 0.11 1.00 5.5 ND ND ND ND ND ug/L 09/20/12 0.11 1.00 5.5 ND ND ND ND ND ug/L 03/20/13 0.11 1.00 5.5 ND ND ND ND ND ug/L 09/18/13 0.11 1.00 5.5 ND ND ND ND ND ug/L 03/27/14 0.11 1.00 5.5 ND ND ND ND ND ug/L 09/18/14 0.11 1.00 5.5 ND ND ND ND ND ug/L 03/18/15 0.11 1.00 5.5 0.251 J 0.202 J ND ND ND ug/L 09/23/15 0.11 1.00 5.5 ND ND ND ND ND ug/L 03/15/16 0.11 1.00 5.5 ND ND ND ND ND ug/L 09/21/16 0.11 1.00 5.5 ND ND ND ND ND ug/L 03/21/17 0.11 1.00 5.5 Dry 0.221 J 0.273 J 0.274 J ND ug/L 09/20/17 0.11 1.00 5.5 0.189 J 0.425 J 0.424 J 0.319 J ND ug/L 03/21/18 0.11 5.00 5.5 ND ND ND ND ND ug/L 09/25/18 0.55 5.00 -- ND ND ND ND ND ug/L 03/25/19 0.22 2.00 -- ND ND ND ND ND Vanadium ug/L 03/24/09 0.7 10.0 25 4.9 J 1.0 J 6.5 J 3.3 J ND IMAC = 0.3 ug/L ug/L 09/22/09 1.4 10.0 25 2.01 J ND 6.20 J 2.01 J ND EPA MCL = No Standard ug/L 03/24/10 1.4 10.0 25 ND 2.62 J 1.57 J ND ND ug/L 09/22/10 1.4 10.0 25 7.06 J ND ND 1.64 J ND ug/L 03/16/11 1.4 10.0 25 19.5 J 1.76 J 3.03 J ND ND ug/L 09/21/11 1.4 10.0 25 ND -- 2.32 J ND ND ug/L 03/21/12 1.4 10.0 25 ND 2.19 J 3.02 J 1.52 J ND ug/L 09/20/12 1.4 10.0 25 ND 2.85 J ND ND ND ug/L 03/20/13 1.4 10.0 25 ND 2.34 J ND 1.91 J ND ug/L 09/18/13 1.4 10.0 25 75.0 1.86 J 1.72 J 3.22 J ND ug/L 03/27/14 1.4 10.0 25 ND ND ND ND ND ug/L 09/18/14 1.4 10.0 25 ND ND ND ND ND ug/L 03/18/15 1.4 10.0 25 1.62 J 2.39 J 1.87 J ND ND ug/L 09/23/15 1.4 10.0 25 2.11 J ND 1.83 J 1.53 J ND ug/L 03/15/16 1.4 10.0 25 ND ND ND ND ND ug/L 09/21/16 1.4 10.0 25 ND ND ND ND ND ug/L 03/21/17 1.4 10.0 25 Dry 2.15 B ND ND 0.589 J ug/L 09/20/17 1.4 10.0 25 ND 1.65 J ND ND ND ug/L 03/21/18 1.4 10.0 25 ND ND ND ND ND ug/L 09/25/18 1.4 10.0 -- ND ND ND ND ND ug/L 03/25/19 1.4 10.0 ND ND ND ND ND 4 GOLDER 4of10 July 2019 Project No. 0839650618.102 TABLE 8 Summary of Detected Constituents in C&D Monitoring Wells Henderson County Closed C&D Landfill, Permit No. 45-01 Henderson County, North Carolina Detected Monitoring SwS Upgradient Well Downgradient Wells Units Date MDL PQL Reporting Blanks MW-10 MW-11 MW-12 MW-13 Constituent/Parameter Limit 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 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 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 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 1 20 -- ND 11 J ND ND ND Benzene ug/L 06/21/01 5.0 5.0 1 ND ND ND ND NC 2L = 1 ug/L ug/L 04/24/02 5.0 5.0 1 ND ND ND ND EPA MCL = 5 ug/L ug/L 10/01/02 5.0 5.0 1 ND ND ND ND ug/L 04/10/03 5.0 5.0 1 ND ND ND ND ug/L 10/20/03 5.0 5.0 1 ND ND ND ND ug/L 03/24/04 5.0 5.0 1 ND ND ND ND ug/L 10/27/04 5.0 5.0 1 ND ND ND ND ug/L 05/25/05 5.0 5.0 1 ND ND ND ND ug/L 10/05/05 5.0 5.0 1 ND ND ND ND ug/L 04/25/06 -- -- 1 ND ND ND ND ug/L 10/05/06 1 ND ND ND ND ND ug/L 03/21/07 1 ND ND ND ND ND ug/L 10/02/07 1 ND ND 0.15 J ND ND ug/L 04/01/08 1 ND ND 0.28 J ND ND ug/L 10/29/08 1 ND ND 0.28 J ND ND ug/L 03/24/09 0.20 1.0 1 ND ND ND ND ND ug/L 09/22/09 0.20 1.0 1 ND 0.50 J ND ND ND ug/L 03/24/10 0.050 1.0 1 ND ND ND ND ND ug/L 09/22/10 0.20 1.0 1 ND ND ND ND ND ug/L 03/16/11 0.68 1.0 1 ND ND ND ND ND ug/L 09/21/11 0.68 1.0 1 ND ND ND ND ug/L 03/21/12 0.15 1.0 1 ND ND ND ND ND ug/L 09/20/12 0.15 1.0 1 ND ND ND ND ND ug/L 03/20/13 0.15 1.0 1 ND ND ND ND ND ug/L 09/18/13 0.15 1.0 1 ND ND 0.47 J ND ND ug/L 03/27/14 0.15 1.0 1 ND ND ND ND ND ug/L 09/18/14 0.15 1.0 1 ND ND ND ND ND ug/L 03/18/15 0.15 1.0 1 ND ND ND ND ND ug/L 09/23/15 0.15 1.0 1 ND 0.76 J 0.47 J ND ND ug/L 03/15/16 0.15 1.0 1 ND 0.72 J ND ND ND ug/L 09/21/16 0.15 1.0 1 ND 0.92 J ND ND ND ug/L 03/21/17 0.15 1.0 1 Dry 0.75 J ND ND ND ug/L 09/20/17 0.15 1.0 1 ND ND ND ND ND ug/L 03/21/18 0.15 1.0 1 ND ND ND ND ND ug/L 09/25/18 0.15 1.0 -- ND 0.74 J ND ND ND ug/L 03/25/19 0.15 1.0 ND 0.59 J 0.66 J ND ND 4 GOLDER 5of10 July 2019 Project No. 0839650618.102 TABLE 8 Summary of Detected Constituents in C&D Monitoring Wells Henderson County Closed C&D Landfill, Permit No. 45-01 Henderson County, North Carolina Detected Monitoring SwS Upgradient Well Downgradient Wells Units Date MDL PQL Reporting Blanks MW-10 MW-11 MW-12 MW-13 Constituent/Parameter Limit 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 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 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 4 GOLDER 6of10 July 2019 Project No. 0839650618.102 TABLE 8 Summary of Detected Constituents in C&D Monitoring Wells Henderson County Closed C&D Landfill, Permit No. 45-01 Henderson County, North Carolina Detected Monitoring SwS Upgradient Well Downgradient Wells Units Date MDL PQL Reporting Blanks MW-10 MW-11 MW-12 MW-13 Constituent/Parameter Limit 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 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 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 4 GOLDER 7of10 July 2019 Project No. 0839650618.102 TABLE 8 Summary of Detected Constituents in C&D Monitoring Wells Henderson County Closed C&D Landfill, Permit No. 45-01 Henderson County, North Carolina Detected Monitoring SwS Upgradient Well Downgradient Wells Units Date MDL PQL Reporting Blanks MW-10 MW-11 MW-12 MW-13 Constituent/Parameter Limit 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 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 TrichIorofluoromethane 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 4 GOLDER 8of10 July 2019 Project No. 0839650618.102 TABLE 8 Summary of Detected Constituents in C&D Monitoring Wells Henderson County Closed C&D Landfill, Permit No. 45-01 Henderson County, North Carolina Detected Monitoring SwS Upgradient Well Downgradient Wells Units Date MDL PQL Reporting Blanks MW-10 MW-11 MW-12 MW-13 Constituent/Parameter Limit 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 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 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 Tetrahydrofuran ug/L 03/16/11 0.80 1.0 ND ND 74 7.6 ND NC 2L = No Standard ug/L 09/21/11 0.80 1.0 ND 39 8.2 ND EPA MCL = No Standard ug/L 03/21/12 0.80 1.0 ND ND 28 17 ND ug/L 09/20/12 0.80 1.0 ND ND 22 9.1 ND ug/L 03/20/13 0.80 1.0 ND ND 34 B 9.0 B 21 ug/L 09/18/13 0.80 1.0 ND 11 13 3.6 ND ug/L 03/27/14 0.80 1.0 ND 200 ND 8.0 ND ug/L 09/18/14 0.80 1.0 ND 21 ND 9.5 ND ug/L 03/18/15 0.80 1.0 ND 9.8 6.3 6.8 ND ug/L 09/23/15 0.80 1.0 ND 99 6.4 10 ND ug/L 03/15/16 0.80 1.0 ND 50 4.9 14 ND ug/L 09/21/16 0.80 1.0 ND ND 13 14 ND ug/L 03/21/17 0.80 1.0 Dry 48 14 9.4 ND ug/L 09/20/17 0.80 1.0 ND 9.9 4.8 5.7 ND ug/L 09/25/18 0.53 1.0 ND ND ND ND 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 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 4 GOLDER 9of10 July 2019 Project No. 0839650618.102 TABLE 8 Summary of Detected Constituents in C&D Monitoring Wells Henderson County Closed C&D Landfill, Permit No. 45-01 Henderson County, North Carolina Detected Monitoring SWS Upgradient Well Downgradient Wells Units Date MDL PQL Reporting Blanks MW-10 MW-11 MW-12 MW-13 Constituent/Parameter Limit 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 m /L 03/25/19 2.2 5.0 ND 14 41 7.7 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 m /L 03/25/19 50 50 ND 750 390 200 ND Sulfate as SO4 mg/L 03/24/09 0.078 5.0 250 1.5 J 150 J 18 J 3.0 J ND NC 2L = 250 mg/L mg/L 09/22/09 0.078 5.0 250 1.7 J 100 J 17 J 3.9 J ND EPA MCL = 250 mg/L mg/L 03/24/10 0.12 5.0 250 ND 5.3 J 16 J 2.1 J ND mg/L 09/22/10 0.12 5.0 250 ND 4.8 J 5.4 J 4.9 J ND mg/L 03/16/11 0.02 5.0 250 1.9 J ND J 7.3 J 3.9 J ND mg/L 09/21/11 0.02 5.0 250 1.7 B 14 J 4.2 B 1.7 J mg/L 03/21/12 0.04 5.0 250 1.5 J 46 J 18 J 6.3 J ND mg/L 09/20/12 0.04 5.0 250 1.9 J 66 J 18 J 9.9 J ND mg/L 03/20/13 0.04 5.0 250 1.6 J 32 J 16 J 12 J ND mg/L 09/18/13 0.04 5.0 250 1.60 B 18.0 J 14.0 J 15.0 J 1.50 J mg/L 03/27/14 2.9 5.0 250 ND 83.0 J ND 14.0 J ND mg/L 09/18/14 2.9 5.0 250 ND 49 J ND 16 J ND mg/L 03/18/15 2.9 5.0 250 ND 78 J 25 J 17 J ND mg/L 09/23/15 2.9 5.0 250 ND 73 J 22 J 19 J ND mg/L 03/15/16 2.9 5.0 250 ND 98 J 14 J 17 J ND mg/L 09/21/16 2.9 5.0 250 ND 250 18 J 18 J ND mg/L 03/21/17 2.9 5.0 250 Dry 310 31 J 20 J ND mg/L 09/20/17 2.9 5.0 250 ND 460 27 J 24 J ND mg/L 03/21/18 2.9 5.0 250 ND 160 J 14 J 23 J ND mg/L 09/25/18 2.9 5.0 ND 96 16 20 ND m /L 03/25/19 2.9 5.0 ND 190 46 19 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 m /L 03/25/19 14 15 ND 370 190 130 ND Notes: ug/L = micrograms per liter mg/L = milligrams per liter ND = Not detected at the stated reporting limit J = The March 2019 event, J flags are estimated values between the MDL and PQL. Prior to the November 2018 event J flags show a value estimated above the SWSL. 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 2019 event: antimony and thallium in MW-10, MW-11, MW-12, and MW-13 (2x); In MW-11 sulfate (4x) and Alkalinity (2x). GOLDER 10of10 July 2019 Project No. 0839650618.102 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 Constituent/Parameter Units Date MW-10 MW-11 MW-12 MW-13 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 Specific Conductivity (field) PS/Cm 03/21/07 35 73 135 87 PS/Cm 03/24/09 50 450 150 230 PS/cm 09/22/09 58 404 240 156 PS/Cm 03/24/10 42 170 249 191 PS/Cm 09/22/10 37 144 230 316 PS/Cm 03/16/11 46 138 256 220 PS/Cm 09/21/11 44 -- 272 207 PS/Cm 03/21/12 22 188 292 219 PS/Cm 09/20/12 44 262 218 215 PS/Cm 03/20/13 36 213 252 215 PS/Cm 09/18/13 39 227 309 283 PS/Cm 03/26/14 54 493 227 310 (Verification Event) pS/cm 05/28/14 -- 430 211 307 PS/Cm 09/18/14 63 407 221 318 PS/Cm 03/18/14 40 1034 367 277 PS/Cm 09/24/15 36 691 318 259 PS/Cm 03/15/16 42 749 324 295 PS/Cm 09/21/16 32 1040 342 272 PS/Cm 03/21/17 Dry 1167 405 264 PS/Cm 09/20/17 88 1449 400 301 PS/Cm 03/21/18 47 777 409 301 PS/Cm 09/25/18 37 748 389 310 PS/Cm 03/25/19 31 1148 614 320 Temperature (field) Celsius 03/21/07 14.1 15.5 13.5 13.1 Celsius 03/24/09 16.0 14.7 14.1 15.8 Celsius 09/22/09 15.68 15.92 14.99 14.90 Celsius 03/24/10 13.36 14.12 13.13 12.31 Celsius 09/22/10 15.22 15.42 14.36 14.61 Celsius 03/16/11 12.28 13.51 12.90 12.73 Celsius 09/21/11 13.97 -- 15.20 14.38 Celsius 03/21/12 14.35 17.52 15.18 16.65 Celsius 09/20/12 14.15 17.47 14.45 13.97 Celsius 03/20/13 9.27 13.86 12.44 13.00 Celsius 09/18/13 13.8 18.9 14.6 14.3 Celsius 03/26/14 11.5 14.8 13.8 13.5 (Verification Event) Celsius 05/28/14 -- 16.9 18.6 17.2 Celsius 09/18/14 13.9 21.9 14.9 14.5 Celsius 03/18/15 14.2 14.2 14.4 13.6 Celsius 09/24/15 15.04 16.58 15.18 15.62 Celsius 03/15/16 15.3 15.5 14.4 14.9 Celsius 09/21/16 16.1 17.1 17.0 15.3 Celsius 03/21/17 Dry 15.4 14.5 14.5 Celsius 09/20/17 22.2 22.1 18.0 19.4 Celsius 03/21/18 9.9 13.4 13.4 12.4 Celsius 09/25/18 16.4 19.9 16.7 16.9 Celsius 03/25/19 13.6 15.8 13.8 12.9 s. GOLDER 1of2 July 2019 Project No. 0839650618.102 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 Constituent/Parameter Units Date MW-10 MW-11 MW-12 MW-13 Turbidity (field) NTU 03/24/09 76.2 13.8 149 108 NTU 09/22/09 20.1 20.4 61.3 37.3 NTU 03/24/10 6.36 16.6 51.1 19.7 NTU 09/22/10 8.46 5.45 10.3 24.2 NTU 03/16/11 21.6 12.1 36.1 17.6 NTU 09/21/11 14.6 -- 27.6 26.4 NTU 03/21/12 45.0 45.8 13.5 27.5 NTU 09/20/12 42.3 35.0 32.4 25.2 NTU 03/20/13 4.86 11.9 12.2 20.4 NTU 09/18/13 >1000 26.5 47.1 81.5 NTU 03/26/14 4.60 15.5 1.93 2.55 (Verification Event) NTU 05/28/14 -- 13.0 44.6 121 NTU 09/18/14 1.78 8.31 1.01 16.0 NTU 03/18/15 14.20 46.90 43.2 11.7 NTU 09/24/15 17.6 3.7 19.7 17.2 NTU 03/15/16 7.53 2.91 1.44 0.38 NTU 09/21/16 1.70 2.09 2.12 2.17 NTU 03/21/17 Dry 4.36 1.54 0.87 NTU 09/20/17 8.49 7.09 0.38 0.25 NTU 03/21/18 0.71 6.34 1.41 0.96 NTU 09/25/18 1.89 5.64 3.74 1.36 NTU 03/25/19 1.48 2.28 1.16 0.44 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 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 7.70 111 -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 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. s. GOLDER 2of2 July 2019 TABLE 10 Summary of Geochemical Indicators Henderson County Closed MSW Landfill, Permit No. 45.01 SWS Background Detected Monitoring Units MDL PQL Date Reporting Well Monitored Natural Attenuation Monitoring Wells Pilot Test Monitoring Points Blanks Constituent/Parameter Limit MW-5 MW-6 MW-7 MW-8 AMWAS AMW-2S Old MW-2 IW-1 AMWAD AMW-2D MW-2 BR-3 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 -- -- -- -- -- -- -- 2.1 J ND mg/L 2.2 5 09/24/15 1 4.3 J 0.18 J 39 5.8 4.3 J 14 16 -- -- -- -- -- ND mg/L 2.2 5 03/15/16 1 5.4 57 99 32 18 11 15 ND mg/L 2.2 5 09/21/16 1 6.1 190 67 19 23 12 19 -- -- -- -- -- ND mg/L 2.2 5 03/21/17 1 5.2 180 49 42 8.8 14 20 ND mg/L 2.2 5 09/20/17 1 5.8 4.7 J 53 30 14 14 21 -- -- -- -- -- ND mg/L 2.2 5 03/21/18 -- 8.5 3.2 J 57 57 62 14 21 ND 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 Nitrate as N mg/L 0.0056 0.1 09/24/09 10 3.9 J ND ND 0.055 J -- -- 0.017 J mg/L 0.021 0.1 03/23/10 10 -- -- -- -- -- ND mg/L 0.025 0.1 09/24/15 10 3.0 J 0.062 J ND 0.096 J 0.29 J ND 0.110 J ND mg/L 0.025 0.1 03/15/16 10 10 0.064 J ND ND 1.3 J ND ND ND mg/L 0.025 0.1 09/21/16 10 6.2 J 0.11 J ND 0.069 J 0.5 J ND 1.3 J ND mg/L 0.025 0.1 03/21/17 10 1.0 J 0.19 J ND 0.18 J 1.3 J ND 0.15 J ND mg/L 0.025 0.1 09/20/17 10 2.7 J 0.069 J ND 0.12 J 0.7 J ND 0.66 J -- -- -- -- -- ND mg/L 0.025 0.1 03/21/18 10 6.1 J 0.11 J ND 0.16 J 0.76 J ND 0.092 J ND 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 Nitrite as N mg/L 0.0056 0.1 09/24/09 1 0.0095 B 0.011 B 0.0062 B 0.013 B -- 0.0095 B -- 0.0086 J mg/L 0.0056 0.1 03/23/10 1 -- -- -- -- -- 0.013 J ND mg/L 0.017 0.1 09/24/15 1 ND ND ND ND ND ND ND -- -- -- -- -- ND mg/L 0.017 0.1 03/15/16 1 ND ND ND ND ND ND ND ND mg/L 0.017 0.1 03/21/17 1 ND ND ND ND ND ND ND -- -- -- -- -- ND mg/L 0.017 0.1 09/20/17 1 ND ND ND ND ND ND ND ND mg/L 0.017 0.1 03/21/18 1 ND ND ND ND ND ND ND -- -- -- -- -- ND mg/L 0.017 0.1 09/24/18 -- ND ND ND ND ND ND ND ND mg/L 0.017 0.1 1 03/25/19 -- ND 0.045 J 0.033 J ND ND ND 0.028 J -- -- -- -- -- ND Sulfate mg/L 0.078 5 09/24/09 250 3.2 J 7.3 J 4.8 J 6.3 J 2.6 J -- ND mg/L 0.12 5 03/23/10 250 -- -- -- -- -- 2.5 J ND mg/L 0.07 5 09/24/15 250 21 J ND 2.7 J 18 J 9.1 J 0.62 J 1.8 J -- ND mg/L 2.9 5 03/15/16 250 27 J 8.2 J 3.3 J 10 J 14 J ND 4.2 J ND mg/L 2.9 5 09/21/16 250 27 J ND 3.5 J 8 J 17 J ND 3.8 J ND mg/L 2.9 5 03/21/17 250 12 J ND 3.3 J 13 J 26 J ND 3.8 J -- -- -- -- -- ND mg/L 2.9 5 09/20/17 250 18 J ND ND 13 J 22 J ND 3.1 J ND mg/L 2.9 5 03/21/18 250 36 J 5.0 J ND 6.9 J 8.9 J ND 3.0 J ND 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 Total Alkalinity mg/L 8.3 15 09/24/09 ND 21 160 200 -- 150 -- ND mg/L 8.0 15 03/23/10 -- -- -- -- -- -- -- 150 ND mg/L 14 15 09/24/15 30 670 220 400 250 120 120 -- -- -- -- -- ND mg/L 14 15 03/15/16 17 190 300 460 72 94 81 260 300 59 88 180 ND mg/L 14 15 06/29/16 -- -- -- -- -- -- -- 100 310 -- -- 82 mg/L 14 15 09/21/16 -- 15 530 270 550 38 98 120 25 310 53 -- 78 ND mg/L 14 15 12/19/16 -- -- -- -- -- -- -- 44 260 -- 73 mg/L 14 15 03/21/17 -- 19 470 250 350 83 110 140 55 240 58 -- 85 ND mg/L 14 15 06/21/17 -- -- -- -- -- -- -- 79 290 -- 83 ND mg/L 14 15 09/20/17 -- ND 130 230 510 29 97 140 23 260 59 -- 86 ND mg/L 14 15 12/19/17 -- -- -- -- -- -- 25 280 61 190 85 ND mg/L 14 15 03/21/18 -- ND 91 230 520 18 100 130 42 270 59 -- 75 ND mg/L 14 15 06/15/18 -- -- -- -- -- -- 27 270 70 200 82 ND mg/L 14 15 09/24/18 -- ND 170 280 510 30 100 130 22 240 60 -- 86 ND mg/L 14 15 12/20/18 -- -- -- -- -- -- 74 260 67 180 ND mg/L 14 15 03/25/19 ND 79 230 320 ND 81 130 65 190 59 84 ND Ethane mg/L 0.0004 0.002 09/24/09 ND ND ND ND -- ND -- -- -- -- ND mg/L 0.0004 0.002 03/23/10 ND ND mg/L 0.00047 0.002 09/24/15 ND ND ND ND ND ND ND ND mg/L 0.00047 0.002 03/15/16 -- ND ND ND ND ND ND ND -- -- -- -- -- ND mg/L 0.0013 0.002 09/21/16 ND ND ND ND ND ND ND ND mg/L 0.0013 0.002 03/21/17 -- ND ND ND ND ND ND ND -- -- -- -- -- ND mg/L 0.0013 0.002 09/20/17 ND ND ND ND ND ND ND ND mg/L 0.0013 0.002 03/21/18 -- ND ND ND ND ND ND ND -- -- -- -- -- ND mg/L 0.0013 0.002 09/24/18 ND ND ND ND ND ND ND ND mg/L 0.0013 0.002 03/25/19 -- ND ND ND ND ND ND ND -- -- -- -- -- ND Ethene mg/L 0.0004 0.002 09/24/09 ND ND ND ND ND ND mg/L 0.0004 0.002 03/23/10 ND ND mg/L 0.00062 0.003 09/24/15 ND ND ND ND ND ND ND ND mg/L 0.00062 0.003 03/15/16 -- ND ND ND ND ND ND ND -- -- -- -- -- ND mg/L 0.0015 0.003 09/21/16 ND ND ND ND ND ND ND ND mg/L 0.0015 0.003 03/21/17 -- ND ND ND ND ND ND ND -- -- -- -- -- ND mg/L 0.0015 0.003 09/20/17 ND ND ND ND ND ND ND ND mg/L 0.0015 0.003 03/21/18 -- ND ND ND ND ND ND ND -- -- -- -- -- ND mg/L 0.0015 0.003 09/24/18 ND ND ND ND ND ND ND ND mg/L 1 0.0015 1 0.003 03/25/19 -- ND ND ND ND ND ND ND -- -- -- -- -- ND Project No. 0839650618.102 GOLDER 1of3 July 2019 TABLE 10 Summary of Geochemical Indicators Henderson County Closed MSW Landfill, Permit No. 45.01 SWS Background Detected Monitoring Units MDL PQL Date Reporting Well Monitored Natural Attenuation Monitoring Wells Pilot Test Monitoring Points Blanks Constituent/Parameter Limit MW-5 MW-6 MW-7 MW-8 AMWAS AMW-2S Old MW-2 IW-1 AMWAD AMW-2D MW-2 BR-3 Methane mg/L 0.0002 0.001 09/24/09 0.002 0.640 0.654 1.45 3.91 -- ND mg/L 0.0002 0.001 03/23/10 -- -- -- -- -- -- -- 0.232 ND mg/L 0.00044 0.001 09/24/15 ND 4.14 0.078 0.165 0.563 0.16 0.003 -- ND mg/L 0.00044 0.001 03/15/16 0.000516 J 8.5 0.418 0.150 0.0700 0.0910 0.021 ND mg/L 0.00044 0.001 09/21/16 ND 3.71 0.0819 0.17 0.0167 0.093 0.253 ND mg/L 0.00044 0.001 03/21/17 ND 2.1 0.128 0.136 0.122 0.246 0.061 ND mg/L 0.00044 0.001 09/20/17 0.000995 J 2.28 0.126 0.0737 0.057 0.143 0.0457 ND mg/L 0.00044 0.001 03/21/18 0.025 2.83 0.0843 0.190 0.0152 0.117 0.0392 ND mg/L 0.00045 0.001 09/24/18 0.028 3.16 0.1990 0.118 0.0240 0.168 0.0540 ND mg/L 0.00045 0.001 03/25/19 0.002 2.82 0.282 0.190 0.00156 ND 0.139 ND Carbon dioxide mg/L 0.780 2.50 09/24/09 60.7 105 689 641 -- 181 -- ND mg/L 0.780 2.50 03/23/10 -- -- -- -- -- -- -- 181 ND mg/L 0.210 2.50 09/24/15 -- 92.3 927 649 861 487 293 469 -- -- -- -- -- ND mg/L 0.210 2.50 03/15/16 117 841 795 790 249 220 338 ND mg/L 0.66 2.50 09/21/16 -- 74 731 542 699 111 155 413 -- -- -- -- -- ND mg/L 0.66 2.50 03/21/17 50.5 376 603 949 260 213 184 ND mg/L 0.66 2.50 09/20/17 -- 67.4 176 643 793 179 186 323 -- -- -- -- -- ND mg/L 0.66 2.50 03/21/18 88.9 257 646 706 147 205 212 ND mg/L 1.62 5.25 09/24/18 90.8 523 558 521 166 200 300 ND mg/L 0.77 2.50 03/25/19 165 321 480 583 171 180 290 -- -- -- ND pH (field) S.U. -- -- 09/24/09 5.58 5.32 5.60 5.72 -- -- 5.93 5.91 6.27 -- 7.06 S.U. 03/23/10 5.58 Dry 5.44 6.01 -- -- -- -- -- 5.87 -- S.U. 09/24/15 5.63 6.19 5.95 5.96 6.03 5.94 5.71 -- 6.09 6.39 -- 7.13 S.U. 03/15/16 5.15 5.43 5.98 6.08 5.48 5.73 5.35 5.77 5.94 5.83 6.03 6.54 S.U. 06/29/16 -- -- -- -- -- -- -- 6.12 5.84 5.86 5.86 6.40 S.U. 09/21/16 4.74 6.21 6.10 6.12 5.67 6.28 5.68 6.21 6.19 6.53 -- 6.64 S.U. 12/19/16 -- 6.28 -- -- -- -- -- 7.60 6.07 6.22 5.97 5.91 S.U. 03/21/17 5.20 6.03 5.73 5.95 5.55 5.67 5.97 9.70 5.88 5.97 -- 6.86 S.U. 06/21/17 -- 5.64 -- -- -- -- -- 9.10 5.91 5.92 5.95 6.09 S.U. 09/20/17 5.78 5.58 5.96 6.17 5.37 6.00 5.43 6.81 6.02 6.33 -- 6.89 S.U. 12/19/17 -- 5.99 -- -- -- -- -- 6.83 6,07 5.94 6.17 6.23 S.U. 03/21/18 5.63 5.90 6.05 6.84 5.94 6.52 6.34 8.73 6.53 6.65 -- 7.37 S.U. 06/15/18 -- -- -- -- -- -- -- 6.71 6.06 6.12 6.12 6.59 S.U. 09/25/18 5.60 5.80 5.95 6.32 5.60 6.03 5.99 8.42 7.74 5.71 -- 6.62 S.U. 12/20/18 -- -- -- -- -- -- -- 9.96 6.06 6.12 6.18 7.74 S.U. 03/25/19 5.63 5.98 6.01 6.04 5.28 6.06 6.17 10.35 6.18 6.13 6.93 ND Specific Conductivity (field) us/cm -- -- 09/24/09 -- 101 125 340 661 -- -- 374 -- 675 111 -- 1328 -- us/cm 03/23/10 148 Dry 339 884 -- -- -- -- -- 289 -- us/cm 09/24/15 128 1876 562 911 558 262 307 -- 634 120 -- 2455 us/cm 03/15/16 228 389 790 967 264 219 236 692 764 152 366 1587 us/cm 06/29/16 -- -- -- -- -- -- -- 77 740 151 367 2090 us/cm 09/21/16 180 1640 659 1140 192 200 306 78 703 144 -- 1990 us/cm 12/19/16 -- 1352 -- -- -- -- -- 118 606 133 306 6445 us/cm 03/21/17 100 1342 601 960 273 240 331 150 597 143 -- 6161 us/cm 06/21/17 -- 658 -- -- -- -- -- 203 670 154 384 2343 us/cm 09/20/17 122 360 580 1141 144 235 422 81 644 153 -- 1966 us/cm 12/19/17 -- 542 -- -- -- -- -- 79 595 139 351 1707 us/cm 03/21/18 207 242 582 1124 299 246 336 129 668 162 -- 1869 us/cm 06/15/18 -- -- -- -- -- -- -- 97 619 179 407 1677 us/cm 09/25/18 176 540 737 1047 239 224 355 89 670 193 -- 3302 us/cm 12/20/18 -- -- -- -- -- -- -- 181 615 199 408 4026 us/cm 03/25/19 270 237 806 728 268 215 346 164 499 174 1346 ND Temperature (field) Celsius -- -- 09/24/09 -- 16.7 20.0 19.9 22.8 -- -- 21.1 -- 16.7 17.5 -- 19.5 -- Celsius 03/23/10 13.2 Dry 15.0 11.8 -- -- -- -- -- 15.6 -- Celsius -- -- 09/24/15 -- 15.0 16.5 17.6 17.1 16.5 14.7 15.7 -- 16.2 15.5 -- 19.1 -- Celsius 03/15/16 15.3 15.8 15.9 17.3 16.2 15.0 13.9 17.1 16.5 15.1 16.1 16.3 Celsius -- -- 06/29/16 -- -- -- -- -- -- -- -- 18.4 17.9 16.9 17.3 19.0 -- Celsius 09/21/16 15.0 17.9 17.7 17.8 16.9 16.3 21.6 18.2 17.0 15.4 -- 20.3 Celsius -- -- 12/19/16 -- -- 13.8 -- -- -- -- -- 14.4 14.2 12.9 13.5 8.1 -- Celcius 03/21/17 16.1 14.0 16.5 15.6 15.0 13.0 14.3 15.5 14.9 13.5 -- 15.5 Celcius -- -- 06/21/17 -- -- 18.1 -- -- -- -- -- 18.9 17.3 15.6 16.4 17.9 -- Celcius 09/20/17 15.24 21.61 18.02 18.02 18.25 16.46 17.97 19.5 17.4 17.0 -- 18.1 Celsius -- -- 12/19/17 -- -- 16.81 -- -- -- -- -- 15.8 15.7 13.7 15.6 10.8 -- Celsius 03/21/18 11.9 11.7 15.60 15.09 14.01 11.51 12.70 13.1 13.9 11.6 -- 9.35 Celcius -- -- 06/15/18 -- -- -- -- -- -- -- -- 18.3 18.5 16.4 18.2 18.4 -- Celcius 09/25/18 16.16 18.47 17.71 18.27 17.81 15.84 17.30 16.86 16.57 15.96 -- 18.83 Celcius -- -- 12/20/18 -- -- -- -- -- -- -- -- 13.4 13.6 12.4 12.1 6.4 -- Celsius 03/25/19 14.0 13.1 16.3 16.0 13.6 11.9 12.8 14.1 14.4 12.0 8.0 ND Turbidity (field) NTU 09/24/09 39.1 11.6 23.7 97.6 -- -- 75.8 -- 6.68 46 -- 24.9 NTU 03/23/10 73.8 Dry 17.0 33.8 - -- -- -- -- 43.2 -- NTU 09/24/15 21.8 3.77 21.9 3.72 26.3 9.15 6.82 -- 0.34 8.69 -- 0.90 NTU 03/15/16 3.21 8.53 1.77 25.4 26.5 17.8 1.43 91.2 0.46 1.78 22.6 5.01 NTU 06/29/16 -- -- -- -- -- -- -- 25.3 0.73 0.99 19.0 4.25 NTU 09/21/16 8.72 5.92 1.97 24.5 11.3 18.6 2.91 12.1 1.93 1.60 -- 2.03 NTU -- -- 12/19/16 -- 12.6 -- -- -- -- -- 9.82 0.24 0.87 11.2 1.37 -- NTU 03/21/17 11.1 2.29 0.64 20.3 7.68 12.5 2.17 9.18 0.78 1.27 -- 3.85 NTU 06/21/17 -- 9.60 -- -- -- -- -- 4.30 0.62 1.57 25.0 1.93 NTU 09/20/17 6.77 4.17 0.17 8.13 2.89 1.49 5.02 1.96 0.26 1.50 -- -8.10 NTU -- -- 12/19/17 -- -- 2.78 -- -- -- -- -- 1.63 1.02 0.59 15.4 1.79 -- NTU 03/21/18 9.7 2.88 0.36 8.76 7.56 5.51 2.03 4.02 1.07 2.69 -- 2.80 NTU -- -- 06/15/18 -- -- -- -- -- -- -- -- 1.37 0.72 1.27 13.3 8.36 -- NTU 09/25/18 8.32 8.73 0.53 5.10 4.64 1.67 9.28 1.28 0.94 0.60 -- 7.48 NTU -- -- 12/20/18 -- -- -- -- -- -- -- -- 2.46 4.63 0.79 16.8 228 -- NTU 03/25/19 2.92 2.95 4.78 5.68 4.16 1.21 1.79 8.77 5.46 0.61 14.1 ND Project No. 0839650618.102 GOLDER 2of3 July 2019 TABLE 10 Summary of Geochemical Indicators Henderson County Closed MSW Landfill, Permit No. 45.01 SWS Background Detected Monitoring Units MDL PQL Date Reporting Well Monitored Natural Attenuation Monitoring Wells Pilot Test Monitoring Points Blanks Constituent/Parameter Limit MW-5 MW-6 MW-7 MW-8 AMWAS AMW-2S Old MW-2 IW-1 AMWAD AMW-2D MW-2 BR-3 Oxidation Reduction Potential (field) my 09/22/09 179 -30.3 101 133 -132 39.0 88.8 -35.1 my 03/23/10 31.1 my 09/24/15 148 -26.1 90.7 103 18.8 69.5 61.2 42.9 36.2 74.5 my 03/15/16 253 -32.9 52.4 -16.8 129 125 180 117 87.1 151 35.2 -2.3 my 06/29/16 55.9 138 157 49.7 33.1 my 09/21/16 318 -43.2 43.1 -26.6 121.7 60.9 103 41.9 77.8 56.0 171 mv -- -- 12/19/16 -- -- -47.1 -- -- -- -- -- -21.4 121 154 52.3 94.9 -- mv 03/21/17 262.8 -38.6 378.0 75.9 133.0 5.67 125.8 -71.2 -80.4 150.3 -1.50 my 06/21/17 -32.0 -1.9 115.8 118.3 67.8 49.0 my 09/20/17 89.0 6.8 103.2 16.5 215.4 128.1 132.3 -74.6 185.5 153.3 mv -- -- 12/19/17 -- -- 16.6 -- -- -- -- -- -3.7 44.3 60.1 24.0 74.7 -- mv 03/21/18 359.3 75.9 337.5 -19.50 115.6 70.40 312.4 23.6 69.5 66.4 -4.4 my 06/15/18 131 280 322 60.1 352 my 09/25/18 125 -55.2 55.6 5.2 67.4 3.3 93.5 -92.7 -153 -16.8 4.6 mv -- -- 12/20/18 -- -- -- -- -- -- -- -- -50.3 81.4 142.3 -28.1 115.0 -- mv 03/25/19 195.5 12.2 31.5 60.0 214.4 176.5 308.0 264.7 99.7 137.1 3.2 ND Dissolved Oxygen (Feld) mg/L -- -- 09/22/09 -- 7.85 1.49 1.18 1.31 -- -- 1.07 -- 1.21 3.11 -- 4.33 -- mg/L 03/23/10 1.13 mg/L 09/24/15 7.30 1.70 1.08 0.78 4.80 0.64 0.81 0.33 4.21 5.09 mg/L 03/15/16 8.78 0.14 0.46 0.12 0.35 0.11 3.64 3.85 0.35 1.27 0.24 8.33 mg/L -- -- 06/29/16 -- -- -- -- -- -- -- -- 0.77 1.01 1.77 2.44 5.63 -- mg/L 09/21/16 7.41 0.39 1.59 1.09 2.45 0.80 3.26 0.39 1.17 2.36 6.84 mg/L -- -- 12/19/16 -- -- 1.85 -- -- -- -- -- 1.07 1.18 3.11 1.52 8.74 -- mg/L 03/21/17 9.45 0.98 0.30 1.39 0.40 1.41 3.89 2.41 0.48 2.78 7.50 mg/L -- -- 06/21/17 -- -- 0.27 -- -- -- -- -- 0.33 1.01 1.28 1.38 6.00 -- mg/L 09/20/17 2.21 1.39 0.72 1.07 4.48 0.39 2.41 0.40 1.26 1.15 mg/L -- -- 12/19/17 -- -- 0.92 -- -- -- -- -- 0.27 0.34 1.96 0.57 7.86 -- mg/L 03/21/18 6.59 0.27 0.49 1.04 0.15 0.25 3.75 0.81 1.28 1.04 7.56 mg/L 06/15/18 0.25 0.35 1.61 0.29 6.71 mg/L 09/25/18 7.37 0.15 0.18 0.59 3.30 2.25 3.40 2.72 1.49 2.61 7.43 mg/L -- -- 12/20/18 -- -- -- -- -- -- -- -- 1.60 3.42 1.73 2.83 10.72 -- mg/L 03/25/19 8.16 0.11 0.20 0.08 2.42 0.43 4.53 2.67 1.66 2.00 9.43 ND Hydrogen nM -- 0.60 09/24/09 -- 1.3 1.9 1.3 1.4 -- -- 1.3 -- -- -- -- -- -- nM 0.60 03/23/10 17 nM 0.088 0.60 09/24/15 -- 21 21 25 2.6 27 4.5 21 -- -- -- -- -- -- nM 0.088 0.60 03/15/16 3.1 3.2 2.7 4.2 3.4 3.4 3.2 nM 0.075 0.60 09/21/16 -- 2.5 2.6 2.4 2.8 2.4 2.9 2.4 -- -- -- -- -- -- nM 0.075 0.60 03/21/17 2.3 2.5 2.4 2.2 2.9 2.4 2.8 nM 0.16 0.60 09/20/17 -- 2.6 3.2 2.5 2.6 2.5 2.7 3.1 -- -- -- -- -- -- nM 0.16 0.60 03/21/18 2.2 1.7 2.2 1.6 1.9 1.6 1.8 ND nM 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 Ferrous Iron (field) mg/L -- -- 09/24/09 -- ND 0.8 2.3 ND -- -- 2.9 -- -- -- -- -- -- mg/L 03/23/10 1.5 mg/L -- -- 09/24/15 -- ND 3.5 ND ND 3.6 ND 1.0 -- -- -- -- -- -- mg/L 03/15/16 ND 2.6 ND 4.2 1.0 ND ND (lab) mg/L 0.046 0.5 09/21/16 ND 44 5.3 16 0.79 ND 0.94 mg/L 09/21/16 ND ND ND ND ND ND ND ND (lab) mg/L 0.046 0.5 03/21/17 -- ND 45 0.65 ND 0.87 ND ND -- -- -- -- -- -- (lab) mg/L 0.031 0.5 09/20/17 ND 11 ND 12 0.65 ND ND (lab) mg/L 0.031 0.5 03/21/18 -- ND 11 1 17 ND ND ND -- -- -- -- -- ND (lab) mg/L 0.040 0.5 09/24/18 ND 22 9.8 12 1.1 ND ND ND (lab) mg/L 0.120 1 0.5 1 03/25/19 1 1 ND 1 17 19 13 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 between the MDL and PQL. B = Blank -qualified result -- = no data available MDL = laboratory method detection limit Blanks = field, trip and method blanks Bold = concentrations above the NC 2L Groundwater Standards or Solid Waste Section Groundwater Protection Standards (SWS GPS) have been bolded Shaded = concentrations above the EPA Maximum Contaminant Level (MCL) has been shaded SWS Reporting Limit = NCPQL or lab -specific reporting limit prior to October 2007 and NCSWSL starting in October 2007 1) Historical data prior to March 2009 provided by Henderson County and CDM. 2) The following dilutions were noted for the March 2019 event: antimony and thallium in MW-5, MW-6, MW-7, MW-8, MW-9, AMW-1S, AMW-1 D, AMW-2S, and AMW-2D (2x). Ferrous Iron in MW-5(2x). Project No. 0839650618.102 GOLDER 3of3 July 2019 TABLE 11 Summary of Constituents of Concern in MSW Corrective Action Monitoring Points Henderson County Closed MSW Landfill, Permit No. 45-01 Project No. 0839650618.102 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-11) AMW-21) MW-2 BR-3 Benzene ug/L 12/05/94 5.0 5.0 5 ND 11 ND ND ND NC 2L = 1 ug/L ug/L 02/14/95 5.0 5.0 5 ND 11 ND ND ND EPA MCL = 5 ug/L ug/L 04/03/95 5.0 5.0 5 ND 8 ND ND ND ug/L 10/30/95 5.0 5.0 5 ND ND ND ND ND ug/L 04/08/96 5.0 5.0 5 ND 9 3.9 ND ND ug/L 10/24/96 5.0 5.0 5 ND -- 5 ND ND ug/L 04/15/97 5.0 5.0 5 ND -- 6.9 ND ND ug/L 10/29/97 -- -- 5 ND 5 6 ND ND ug/L 05/14/98 5 ND 8 6 ND ND ug/L 10/11/98 5 ND ND 7 ND ND ug/L 06/04/99 5 ND 8 6 ND ND ug/L 10/29/99 5 ND ND ND ND ND ug/L 04/20/00 5 ND ND ND ND ND ND ug/L 11/07/00 5 ND ND ND ND ND ug/L 02/27/01 5 ND ND ND ug/L 05/15/01 5 ND ND ND ND ND ug/L 10/16/01 5 ND ND ND ND ND ND ug/L 04/24/02 5 ND 6 ND ND ND ND ND ug/L 10/01/02 5 ND ND ND ND ND ND ND ug/L 04/09/03 5 ND ND ND ND ND ND ND ug/L 10/20/03 -- -- 5 ND 7 ND ND ND ND ND ug/L 03/24/04 5.0 5.0 5 ND 6 ND ND ND ND ND ug/L 10/27/04 5.0 5.0 5 ND 7.19 ND ND ND ND ND ug/L 05/25/05 5.0 5.0 5 ND ND ND ND ND ND ug/L 10/04/05 5.0 5.0 5 ND 7.61 ND ND ND ND ND ug/L 04/25/06 5.0 5.0 5 ND 6.23 ND ND ND ND ND ug/L 10/04/06 5.0 5.0 5 ND 6.8 ND ND ND ND ND ND ug/L 03/21/07 5.0 5.0 5 ND 1.36 2.48 3.55 0.44 J 1.52 ND ND ug/L 10/02/07 5.0 5.0 5 ND 5.47 1.70 4.99 1.68 1.55 ND ND ug/L 04/03/08 5.0 5.0 5 ND 0.37 J 1.57 5.82 0.98 J 1.28 0.880 J 1.48 ND ND ND ug/L 10/29/08 5.0 5.0 5 ND 3.08 1.51 6.23 2.13 1.25 -- 1.49 ND ND ND ug/L 03/24/09 0.20 1.0 1 ND ND ND 0.64 J ND ND ND ND ND ND ug/L 09/22/09 0.20 1.0 1 ND ND 1.4 4.2 0.44 J 1.2 ND 1.3 ND -- ND ND ug/L 03/22/10 0.050 1.0 1 ND Dry 1.4 ND ND 0.75 J 1.1 ND 0.91 J ND ND ug/L 09/23/10 0.20 1.0 1 ND 0.98 J ND ND ND ND ND ND -- ND ND ug/L 03/16/11 0.68 1.0 1 ND ND 1.6 ND ND 0.96 J 1.2 ND ND ND ug/L 09/21/11 0.68 1.0 1 ND 4.6 1.4 0.85 J ND 0.82 J 1.2 ND ND ND ug/L 03/21/12 0.15 1.0 1 ND ND 1.1 0.65 J 0.73 J 0.82 J 0.95 J ND ND ND ug/L 09/20/12 0.15 1.0 1 ND ND 0.94 J ND ND ND ND ND ND ND ug/L 03/20/13 0.15 1.0 1 ND ND 1.5 3.0 ND 1.2 1.2 ND ND ND ug/L 09/18/13 0.15 1.0 1 ND 2.9 1.7 0.89 J 0.56 J 0.86 J 1.1 ND ND ND ug/L 03/27/14 0.15 1.0 1 ND ND 1.6 ND ND ND ND ND ND ND ug/L 09/18/14 0.15 1.0 1 ND 4.6 1.1 ND ND 0.58 J 1.1 ND ND ND ug/L 03/18/15 0.15 1.0 1 ND ND 1.3 ND ND 0.60 J 1.2 ND ND ND ug/L 09/23/15 0.15 1.0 1 ND 3.7 1.3 ND 1.1 0.66 J ND -- 0.83 J ND -- ND ND ug/L 03/15/16 0.15 1.0 1 ND 1.2 2.4 ND ND 0.45 J ND 0.91 J 1.2 ND 0.60 J ND ND ug/L 06/29/16 0.15 1.0 1 -- -- -- ND 0.91 J ND 0.46 J ND ND ug/L 09/21/16 0.15 1.0 1 ND 3.5 1.8 ND ND 0.41 J ND ND 1.1 ND -- ND ND ug/L 12/19/16 0.15 1.0 1 -- -- -- ND 0.68 J ND 0.40 J ND ND ug/L 03/21/17 0.15 1.0 1 ND 2.6 1.8 ND ND 0.64 J ND ND 0.97 J ND -- ND ND ug/L 06/21/17 0.15 1.0 1 -- -- -- ND 0.72 J ND 0.53 J ND ND ug/L 09/20/17 0.15 1.0 1 ND ND 1.6 ND ND ND ND ND ND ND -- ND ND ug/L 12/19/17 0.15 1.0 1 -- ND 0.80 J ND 0.46 J ND ND ug/L 03/21/18 0.15 1.0 1 ND ND ND ND ND ND ND ND ND ND -- ND ND ug/L 06/15/18 0.15 1.0 1 ND 0.60 J ND ND ND ND ug/L 09/24/18 0.15 1.0 -- ND ND ND ND ND ND ND ND 0.71 J ND ND ND ug/L 12/20/18 0.15 1.0 -- ND 0.71 J ND ND ND ND ug/L 03/26/19 0.15 1.0 ND ND 2.5 ND ND ND ND ND 0.47 J ND ND ND GOLDER 1 of 7 July 2019 TABLE 11 Summary of Constituents of Concern in MSW Corrective Action Monitoring Points Henderson County Closed MSW Landfill, Permit No. 45-01 Project No. 0839650618.102 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-11) AMW-21) MW-2 BR-3 1,4-Dichlorobenzene ug/L 12/05/94 5.0 5.0 5 ND ND ND ND ND NC 2L = 6 ug/L ug/L 02/14/95 5.0 5.0 5 ND -- ND ND ND EPA MCL = 75 ug/L ug/L 04/03/95 5.0 5.0 5 ND 11 ND ND ND ug/L 10/30/95 5.0 5.0 5 ND 10 5 ND ND ug/L 04/08/96 -- -- 5 ND -- 9 ND ND ug/L 10/24/96 5 ND 8 ND ND ug/L 04/15/97 5 ND -- 24 ND ND ug/L 10/29/97 5 ND 9 10 ND ND ug/L 05/14/98 5 ND 18 22 ND ND ug/L 10/11/98 5 ND 18 ND ND ND ug/L 06/04/99 5 ND 18 10 ND ND ug/L 10/29/99 5 ND ND 7 ND ND ug/L 04/20/00 5 ND 5 18 ND ND ND ug/L 11/07/00 5 ND ND 8 ND ND ug/L 02/27/01 5 -- -- -- -- -- ND ND ND ug/L 05/15/01 5 ND 14 6 ND ND ug/L 10/16/01 5 ND 12 7 ND ND ND ug/L 04/24/02 5 ND 18 8 ND ND ND ND ug/L 10/01/02 -- -- 5 ND 14 9 ND ND ND ND ug/L 04/09/03 5.0 5.0 5 ND ND 12 ND ND ND ND ug/L 10/20/03 5.0 5.0 5 ND 23 13 ND ND ND ND ug/L 03/24/04 5.0 5.0 5 ND ND ND ND ND ND ND ug/L 10/27/04 5.0 5.0 5 ND 20 19 ND ND ND ND ug/L 05/25/05 5.0 5.0 5 ND ND 17.8 ND ND ND ug/L 10/04/05 5.0 5.0 5 ND 25.4 17 ND ND ND ND ug/L 04/25/06 5.0 5.0 5 ND 24.3 16.4 ND ND ND ND ug/L 10/04/06 5.0 5.0 5 ND 18.5 14.6 ND ND ND ND ND ug/L 03/21/07 5.0 5.0 5 ND 1.67 J 17.1 2.79 J 1.37 2.86 J 0.37 J ND ug/L 10/02/07 5.0 5.0 5 ND 18.7 12.0 3.64 J 3.24 J -- -- 2.99 J ND ND ug/L 04/03/08 5.0 5.0 5 ND 0.38 J 8.37 4.50 J 1.57 J 2.11 J 1.04 J 2.77 J ND ND ND ug/L 10/29/08 5.0 5.0 5 ND 23.9 7.81 4.44 J 4.11 J 1.66 J -- 2.96 J ND ND ND ug/L 03/24/09 0.38 1.0 1 ND ND 6.4 1.3 0.57 J 1.4 2.6 ND ND ND ug/L 09/22/09 0.38 1.0 1 ND ND 6.8 2.4 1.4 1.0 ND 2.1 ND -- ND ND ug/L 03/22/10 0.10 1.0 1 ND Dry 9.8 ND ND 1.2 3.2 ND 2.0 ND ND ug/L 09/23/10 0.38 1.0 1 ND 15 8.8 ND ND 0.91 J 3.4 ND -- ND ND ug/L 03/16/11 0.79 1.0 1 ND ND 10 ND ND 1.3 3.2 ND ND ND ug/L 09/21/11 0.79 1.0 1 ND 14 12 ND 0.93 J 1.2 4.2 ND ND ND ug/L 03/21/12 0.19 1.0 1 ND 5.4 J 12 0.49 J 2.9 1.4 3.7 ND ND ND ug/L 09/20/12 0.19 1.0 1 ND 0.77 J 11 1.0 2.0 1.2 3.8 ND ND ND ug/L 03/20/13 0.19 1.0 1 ND ND 14 3.8 ND 2.2 5.0 ND ND ND ug/L 09/18/13 0.19 1.0 1 ND 6.0 13 1.2 0.73 J 1.4 4.1 ND ND ND ug/L 03/27/14 0.19 1.0 1 ND ND 18 ND ND 0.73 J 3.1 ND ND ND ug/L 09/18/14 0.19 1.0 1 ND 13 15 ND ND 0.86 J 4.3 ND ND ND ug/L 03/18/15 0.19 1.0 1 ND ND 14 ND 0.46 J 1.4 4.0 ND ND ND ug/L 09/23/15 0.19 1.0 1 ND 21 13 ND 0.85 J 1.3 1.0 3.6 ND -- ND ND ug/L 03/15/16 0.19 1.0 1 ND 1.2 16 ND ND 0.90 J ND 2.4 4.2 ND 3.5 ND ND ug/L 06/29/16 0.19 1.0 1 -- -- -- -- ND 4.2 ND 4.0 ND ND ug/L 09/21/16 0.19 1.0 1 ND 28 14 ND ND 0.87 J 0.6 J ND 4.2 ND -- ND ND ug/L 12/19/16 0.19 1.0 1 -- -- -- -- -- ND 3.2 ND 4.1 ND ND ug/L 03/21/17 0.19 1.0 1 ND 24 18 ND 0.44 1.4 ND ND 4.1 ND -- ND ND ug/L 06/21/17 0.19 1.0 1 -- -- -- -- -- ND 2.8 ND ND ND ND ug/L 09/20/17 0.19 1.0 1 ND 2.9 16 ND ND 1.2 0.45 J ND 3.8 ND -- ND ND ug/L 12/19/17 0.19 1.0 1 -- -- -- -- ND 3.5 ND 4.2 ND ND ug/L 03/21/18 0.19 1.0 1 ND ND 14 ND ND 1.1 ND ND 3.4 ND -- ND ND ug/L 06/15/18 0.19 1.0 1 -- -- -- ND 2.8 ND 4.2 ND ND ug/L 09/24/18 0.19 1.0 -- ND 5.4 16 ND ND 1.1 ND ND 3.4 ND -- ND ND ug/L 12/20/18 0.19 1.0 -- -- -- ND 2.9 ND 4.4 ND ND ug/L 03/26/19 0.19 1.0 ND ND 17 ND ND 0.59 J ND ND 2.3 ND ND ND GOLDER 2 of 7 July 2019 TABLE 11 Summary of Constituents of Concern in MSW Corrective Action Monitoring Points Henderson County Closed MSW Landfill, Permit No. 45-01 Project No. 0839650618.102 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-11) AMW-21) MW-2 BR-3 1,1-Dichloroethane ug/L 12/05/94 5.0 5.0 5 ND ND ND ND ND NC 2L = 6 ug/L ug/L 02/14/95 5.0 5.0 5 ND ND 9 ND ND EPA MCL = No Standard ug/L 04/03/95 5.0 5.0 5 ND 7 ND ND ug/L 10/30/95 5.0 5.0 5 ND ND 10 ND ND ug/L 04/08/96 -- -- 5 ND ND 6 ND ND ug/L 10/24/96 5 ND 8 ND ND ug/L 04/15/97 5 ND -- ND ND ND ug/L 10/29/97 5 ND 1 7 ND ND ug/L 05/14/98 5 ND ND ND ND ND ug/L 10/11/98 5 ND ND 6 ND ND ug/L 06/04/99 5 ND ND 5 6 ND ug/L 10/29/99 5 ND ND ND ND ND ug/L 04/20/00 5 ND ND ND 5 ND ND ug/L 11/07/00 5 ND ND ND 6 -- ND ug/L 02 27 0 -- -- 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 GOLDER 3 of 7 July 2019 TABLE 11 Summary of Constituents of Concern in MSW Corrective Action Monitoring Points Henderson County Closed MSW Landfill, Permit No. 45-01 Project No. 0839650618.102 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-11) AMW-21) MW-2 BR-3 Methylene chloride ug/L 12/05/94 10 10 10 ND ND ND 7 ND NC 2L = 5 ug/L ug/L 02/14/95 10 10 10 -- ND EPA MCL = 5 ug/L ug/L 04/03/95 10 10 10 -- ND ug/L 10/30/95 10 10 10 ND ND 10 ND ND ug/L 04/08/96 -- -- 10 ND ND ND ND ND ug/L 10/24/96 10 ND 9 ND ND ug/L 04/15/97 10 -- ND ug/L 10/29/97 10 ND ND ND ND ND ug/L 05/14/98 10 ND ND ND ND ND ug/L 10/11/98 10 ND ND ND ND ND ug/L 06/04/99 10 ND ND ND ND ND ug/L 10/29/99 10 ND ND ND ND ND ug/L 04/20/00 10 ND ND ND ND ND ND ug/L 11/07/00 10 ND ND ND ND ND ug/L 02/27/01 -- -- 10 -- -- -- -- -- -- ND -- -- -- ND ND -- ug/L 05/15/01 10 ND ND ND 52 ND ug/L 10/16/01 10 ND ND ND 38 ND ND ug/L 04/24/02 10 ND ND ND 87 ND ND ND ug/L 10/01/02 -- -- 10 ND ND ND 44 ND ND ND ug/L 04/09/03 10 10 10 ND ND ND 54 ND ND ND ug/L 10/20/03 10 10 10 ND ND ND 27 ND ND ND ug/L 03/24/04 10 10 10 ND ND ND 30 ND ND ND ug/L 10/27/04 10 10 10 ND ND ND 42.1 ND ND ND ug/L 05/25/05 10 10 10 ND ND ND -- ND ND ND ug/L 10/04/05 10 10 10 ND ND ND 13.4 ND ND ND ug/L 04/25/06 10 10 10 ND ND ND 13.9 ND ND ND ug/L 10/04/06 10 10 10 ND ND ND 15.1 ND ND ND ND ug/L 03/21/07 10 10 10 ND ND 0.35 J 23.3 ND 0.24 J ND ND ug/L 10/02/07 10 10 10 ND 0.57 B ND 22.0 ND ND ND 0.41 J ug/L 04/03/08 10 10 10 ND ND 0.34 B 34.2 ND ND ND ND 3.10 J ND 0.42 J ug/L 10/29/08 10 10 10 ND ND 0.27 J 33.7 ND 0.92 J 0.42 J ND ND ND ug/L 03/24/09 0.53 2.0 1 ND ND ND 11 ND ND ND ND ND ND ug/L 09/22/09 0.53 1.0 1 ND ND ND 21 ND ND ND ND ND ND ND ug/L 03/22/10 0.070 1.0 1 ND Dry ND ND ND ND ND ND ND ND ND ug/L 09/23/10 0.53 1.0 1 ND ND ND ND ND ND ND ND ND ND ug/L 03/16/11 0.14 1.0 1 ND ND ND ND ND ND ND ND ND ND ug/L 09/21/11 0.14 1.0 1 ND ND ND 3.4 ND ND ND ND ND ND ug/L 03/21/12 0.23 1.0 1 ND ND ND 1.8 ND ND ND ND ND ND ug/L 09/20/12 0.23 1.0 1 ND ND ND 2.4 ND ND ND ND ND ND ug/L 03/20/13 0.23 1.0 1 ND ND ND 11 ND ND ND ND ND ND ug/L 09/18/13 0.23 1.0 1 ND ND ND 1.0 ND ND ND ND ND ND ug/L 03/27/14 0.23 1.0 1 ND ND ND ND ND ND ND ND ND ND ug/L 09/18/14 0.23 1.0 1 ND ND ND ND ND ND ND ND ND ND ug/L 03/18/15 0.23 1.0 1 ND ND ND ND ND ND ND ND ND ND ug/L 09/23/15 0.23 1.0 1 ND ND ND ND ND ND ND ND ND ND ND ug/L 03/15/16 0.23 1.0 1 ND ND ND ND ND ND ND ND ND ND ND ND ND ug/L 06/29/16 0.23 1.0 1 ND ND ND ND ND ND ug/L 09/21/16 0.23 1.0 1 ND ND ND ND ND ND ND ND ND ND ND ND ug/L 12/19/16 0.23 1.0 1 ND ND ND ND ND ND ug/L 03/21/17 0.23 1.0 1 ND ND ND ND ND ND ND ND ND ND ND ND ug/L 06/21/17 0.23 1.0 1 ND ND ND ND ND ND ug/L 09/20/17 0.23 1.0 1 ND ND ND ND ND ND ND ND ND ND ND ND ug/L 12/19/17 0.23 1.0 1 ND ND ND ND ND ND ug/L 03/21/18 0.23 1.0 1 ND ND ND ND ND ND ND ND ND ND ND ND ug/L 06/15/18 0.23 1.0 1 ND ND ND ND ND ND ug/L 09/24/18 0.23 1.0 -- ND ND ND ND ND ND ND ND ND ND ND ND ug/L 12/20/18 0.23 1.0 ND ND ND ND ND ND ug/L 03/26/19 0.23 1.0 ND ND ND ND ND ND ND ND ND ND ND ND GOLDER 4of7 July 2019 TABLE 11 Summary of Constituents of Concern in MSW Corrective Action Monitoring Points Henderson County Closed MSW Landfill, Permit No. 45-01 Project No. 0839650618.102 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-11) AMW-21) MW-2 BR-3 Tetrachloroethene (PCE) ug/L 12/05/94 5.0 5.0 1 ND ND 6.6 9 ND NC 2L = 0.7 ug/L ug/L 02/14/95 5.0 5.0 1 ND ND 7 7 ND EPA MCL = 5 ug/L ug/L 04/03/95 5.0 5.0 1 ND ND 6.3 ND ND ug/L 10/30/95 5.0 5.0 1 ND ND ND ND ND ug/L 04/08/96 5.0 5.0 1 ND ND ND ND ND ug/L 10/24/96 -- -- 1 ND ND ND ND ug/L 04/15/97 1 ND ND 15 ND ug/L 10/29/97 1 ND ND 4 4 ND ug/L 05/14/98 1 ND ND ND 19 ND ug/L 10/11/98 1 ND ND ND 15 ND ug/L 06/04/99 1 ND ND ND 44 ND ug/L 10/29/99 1 ND ND ND 27 ND ug/L 04/20/00 1 ND ND ND 69 ND ND ug/L 11/07/00 1 ND ND ND 54 ND ug/L 02 27 0 -- -- -- -- -- -- -- -- ND -- ND ND -- ug/L 05/15/01 1 ND ND ND 110 ND ug/L 10/16/01 1 ND ND ND 44 ND ND ug/L 04/24/02 1 ND ND ND 170 ND ND ND ug/L 10/01/02 1 ND ND ND 110 ND ND ND ug/L 04/09/03 1 ND ND ND 120 ND ND ND ug/L 10/20/03 1 ND ND ND 61 ND ND ND ug/L 03/24/04 -- -- 1 ND ND ND 32 ND ND ND ug/L 10/27/04 5.0 5.0 1 ND ND ND 52 ND ND ND ug/L 05/25/05 5.0 5.0 1 ND ND ND -- ND ND ND ug/L 10/04/05 5.0 5.0 1 ND ND ND 16.2 ND ND ND ug/L 04/25/06 5.0 5.0 1 ND ND ND 10 ND ND ND ug/L 10/04/06 5.0 5.0 1 ND ND ND 21 ND ND ND ND ug/L 03/21/07 5.0 5.0 1 ND ND ND 28.8 ND ND ND ND ug/L 10/02/07 5.0 5.0 1 ND ND ND 42.1 ND -- ND ND ND ug/L 04/03/08 5.0 5.0 1 ND ND ND 47.9 ND ND 0.650 J ND ND ND ND ug/L 10/29/08 5.0 5.0 1 ND ND ND 48.5 ND ND -- ND ND ND ND ug/L 03/24/09 0.36 1.0 1 ND ND ND 8.7 ND ND ND ND ND ND ug/L 09/22/09 0.36 1.0 1 ND ND ND 25 ND ND ND ND ND -- ND ND ug/L 03/22/10 0.099 1.0 1 ND Dry ND 0.80 J ND ND ND ND 1.4 ND ND ug/L 09/23/10 0.36 1.0 1 ND ND ND ND ND ND ND ND -- ND ND ug/L 03/16/11 0.73 1.0 1 ND ND ND ND ND ND ND ND ND ND ug/L 09/21/11 0.73 1.0 1 ND ND ND 2.8 ND ND ND ND ND ND ug/L 03/21/12 0.17 1.0 1 ND ND ND 1.7 ND ND ND ND ND ND ug/L 09/20/12 0.17 1.0 1 ND ND ND 3.9 ND ND ND ND ND ND ug/L 03/20/13 0.17 1.0 1 ND ND ND 11 ND ND ND ND ND ND ug/L 09/18/13 0.17 1.0 1 ND ND ND 2.8 ND ND ND ND ND ND ug/L 03/27/14 0.17 1.0 1 ND ND ND ND ND ND ND ND ND ND ug/L 09/18/14 0.17 1.0 1 ND ND ND ND ND ND ND ND ND ND ug/L 03/18/15 0.17 1.0 1 ND ND ND ND ND ND ND ND ND ND ug/L 09/23/15 0.17 1.0 1 ND ND ND ND ND ND ND ND ND -- ND ND ug/L 03/15/16 0.17 1.0 1 ND ND ND ND ND ND ND ND ND ND 0.44 J ND ND ug/L 06/29/16 0.17 1.0 1 ND ND ND 0.85 J ND ND ug/L 09/21/16 0.17 1.0 1 ND ND ND ND ND ND ND ND ND ND -- ND ND ug/L 12/19/16 0.17 1.0 1 ND ND ND 0.64 J ND ND ug/L 03/21/17 0.17 1.0 1 ND ND ND ND ND ND ND ND ND ND -- ND ND ug/L 06/21/17 0.17 1.0 1 ND ND ND 0.60 J ND ND ug/L 09/20/17 0.17 1.0 1 ND ND ND ND ND ND ND ND ND ND -- ND ND ug/L 12/19/17 0.17 1.0 1 ND ND ND 0.46 J ND ND ug/L 03/21/18 0.17 1.0 1 ND ND ND ND ND ND ND ND ND ND -- ND ND ug/L 06/15/18 0.17 1.0 1 ND ND ND ND ND ND ug/L 09/24/18 0.17 1.0 -- ND ND ND ND ND ND ND ND ND ND -- ND ND ug/L 12/20/18 0.17 1.0 ND ND ND 0.56 J ND ND ug/L 03/26/19 0.17 1.0 ND ND ND ND ND ND ND ND ND ND ND ND GOLDER 5 of 7 July 2019 TABLE 11 Summary of Constituents of Concern in MSW Corrective Action Monitoring Points Henderson County Closed MSW Landfill, Permit No. 45-01 Project No. 0839650618.102 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-11) AMW-21) MW-2 BR-3 Trichloroethene ug/L 12/05/94 5.0 5.0 1 ND ND ND ND ND NC 2L = 3 ug/L ug/L 02/14/95 5.0 5.0 1 ND ND ND ND ND EPA MCL = 5 ug/L ug/L 04/03/95 5.0 5.0 1 ND ND ND ND ND ug/L 10/30/95 -- -- 1 ND ND ND ND ND ug/L 04/08/96 1 ND ND ND ND ND ug/L 10/24/96 1 ND ND ND ND ug/L 04/15/97 1 ND ND ND ND ug/L 10/29/97 1 ND ND 2 ND ND ug/L 05/14/98 1 ND ND ND ND ND ug/L 10/11/98 1 ND ND ND ND ND ug/L 06/04/99 1 ND ND ND ND ND ug/L 10/29/99 1 ND ND ND ND ND ug/L 04/20/00 1 ND ND ND 6 ND ND ug/L 11/07/00 1 ND ND ND ND ND ug/L 02/27/01 1 -- -- -- -- -- ND ND ND ug/L 05/15/01 1 ND ND ND 14 ND ug/L 10/16/01 1 ND ND ND 8 ND ug/L 04/24/02 -- -- 1 ND ND ND 20 ND ND ug/L 10/01/02 5.0 5.0 1 ND ND ND 13 ND ND ug/L 04/09/03 5.0 5.0 1 ND ND ND 27 ND ND ug/L 10/20/03 5.0 5.0 1 ND ND ND 26 ND ND ug/L 03/24/04 5.0 5.0 1 ND ND ND 13 ND ND ug/L 10/27/04 5.0 5.0 1 ND ND ND 17.5 ND ND ug/L 05/25/05 5.0 5.0 1 ND ND ND -- ND ND ug/L 10/04/05 5.0 5.0 1 ND ND ND 5 ND ND ND ug/L 04/25/06 5.0 5.0 1 ND ND ND ND ND ND ND ug/L 10/04/06 5.0 5.0 1 ND ND ND 7 ND ND ND ND ug/L 03/21/07 5.0 5.0 1 ND ND 0.48 J 12 ND 0.31 J ND ND ug/L 10/02/07 5.0 5.0 1 ND ND 0.41 J 15.5 ND -- -- 0.3 J ND ND ug/L 04/03/08 5.0 5.0 1 ND ND 0.47 J 18.1 ND 0.30 J 0.850 J 0.28 J ND ND ND ug/L 10/29/08 5.0 5.0 1 ND ND 0.32 J 18.2 ND 0.45 J -- 0.33 J ND ND ND ug/L 03/24/09 0.38 1.0 1 ND ND ND 3.1 ND ND ND ND ND ND ug/L 09/22/09 0.38 1.0 1 ND ND ND 9.5 ND ND ND ND ND -- ND ND ug/L 03/22/10 0.13 1.0 1 ND Dry ND ND ND 0.44 J ND ND 1.6 ND ND ug/L 09/23/10 0.38 1.0 1 ND ND ND ND ND ND ND ND -- ND ND ug/L 03/16/11 0.72 1.0 1 ND ND ND ND ND ND ND ND ND ND ug/L 09/21/11 0.72 1.0 1 ND ND ND 1.1 ND ND ND ND ND ND ug/L 03/21/12 0.15 1.0 1 ND ND ND 0.70 J ND ND ND ND ND ND ug/L 09/20/12 0.15 1.0 1 ND ND ND 1.6 ND ND ND ND ND ND ug/L 03/20/13 0.15 1.0 1 ND ND ND 3.9 ND ND ND ND ND ND ug/L 09/18/13 0.15 1.0 1 ND ND ND 1.3 ND ND ND ND ND ND ug/L 03/27/14 0.15 1.0 1 ND ND ND ND ND ND ND ND ND ND ug/L 09/18/14 0.15 1.0 1 ND ND ND ND ND ND ND ND ND ND ug/L 03/18/15 0.15 1.0 1 ND ND ND ND ND ND ND ND ND ND ug/L 09/23/15 0.15 1.0 1 ND ND ND ND ND ND ND ND ND -- ND ND ug/L 03/15/16 0.15 1.0 1 ND ND ND ND ND ND ND ND ND ND 0.83 J ND ND ug/L 06/29/16 0.15 1.0 1 ND ND ND 0.71 J ND ND ug/L 09/21/16 0.15 1.0 1 ND ND ND ND ND ND ND ND ND ND -- ND ND ug/L 12/19/16 0.15 1.0 1 ND ND ND 0.80 J ND ND ug/L 03/21/17 0.15 1.0 1 ND ND ND ND ND ND ND ND ND ND -- ND ND ug/L 06/21/17 0.15 1.0 ND ND ND 0.70 J ND ND ug/L 09/20/17 0.15 1.0 1 ND ND ND ND ND ND ND ND ND ND -- ND ND ug/L 12/19/17 0.15 1.0 1 ND ND ND ND ND ND ug/L 03/21/18 0.15 1.0 1 ND ND ND ND ND ND ND ND ND ND ND ND ug/L 06/15/18 0.15 1.0 1 ND ND ND ND ND ND ug/L 09/24/18 0.15 1.0 -- ND ND ND ND ND ND ND ND ND ND -- ND ND ug/L 12/20/18 0.15 1.0 ND ND ND 0.49 J ND ND ug/L 03/26/19 0.15 1.0 ND ND ND ND ND ND ND ND ND ND ND ND GOLDER 6 of 7 July 2019 TABLE 11 Summary of Constituents of Concern in MSW Corrective Action Monitoring Points Henderson County Closed MSW Landfill, Permit No. 45-01 Project No. 0839650618.102 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-11) AMW-21) MW-2 BR-3 Vinyl chloride ug/L 12/05/94 10 10 1 ND ND ND ND ND NC 2L = 0.03 ug/L ug/L 02/14/95 10 10 1 ND ND ND ND ND EPA MCL = 2 ug/L ug/L 04/03/95 10 10 1 ND ND ND ND ND ug/L 10/30/95 1 ND ND ND ND ND ug/L 04/08/96 1 ND ND ND ND ND ug/L 10/24/96 1 ND ND ND ND ug/L 04/15/97 1 ND ND ND ND ug/L 10/29/97 1 ND 2 5 2 ND ug/L 05/14/98 1 ND ND ND ND ND ug/L 10/11/98 1 ND ND ND ND ND ug/L 06/04/99 1 ND ND ND ND ND ug/L 10/29/99 1 ND ND ND ND ND ug/L 04/20/00 1 ND ND ND ND ND ND ug/L 11/07/00 1 ND ND ND ND ND ug/L 02/27/01 -- -- -- -- -- -- 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 Notes: J = Following the The November 2018 event, J flags are estimated values between the MDL and PQL. Prior to the November 2018 event, J flags are estimated values below the SWS Reporting limit. B = Blank -qualified result MDL = laboratory method detection limit PQL = practical quantitation limit Blanks = field, trip and method blanks Bold = concentrations above the NC 2L Groundwater Standards or Solid Waste Section Groundwater Protection Standards (SWS GPS) have been bolded Shaded = concentrations above the EPA Maximum Contaminant Level (MCL) has been shaded SWS Reporting Limit = NCPQL or lab -specific reporting limit prior to October 2007 and NCSWSL starting in October 2007 EPA MCL = US Environmental Protection Agency Maximum Contaminant Level NC 2L = North Carolina 2L Groundwater Standard GOLDER 7 of 7 Figures Iq, 3 0 Q co O Ln CD 0) M 00 O N ,_ co z iL .3 m 0 U g 0 0 a ay ry c `o .E 0 0 N g in U Lu O LY a 0 c CLIENT HENDERSON COUNTY %J L/ I V V IJ L I !l l 11 1 YYYY-M M-D D DESIGNED U L D E R PREPARED REVIEWED GOLDER ASSOCIATES NC, INC. APPROVED 2019-03-29 ALM AYA DYR RPK LEGEND -X X-X- O G1 M W-8 2215.21 is MW-1 2200.21 AMP-8 MP-6 ❑ BR-1 O IW-1 2180.90 NM NOTES EXISTING 10 FT. CONTOUR EXISTING 2 FT. CONTOUR PROPERTY LINE LIMITS OF WASTE STREAM BUFFER TREELINE EXISTING ROAD FENCE GROUNDWATER SURFACE CONTOURS APPROXIMATE GROUNDWATER FLOW SEGMENT USED TO CALCULATE GRADIENT COMPLIANCE GROUNDWATER MONITORING WELL AND IDENTIFICATION NON COMPLIANCE GROUNDWATER MONITORING WELL AND IDENTIFICATION COMPLIANCE METHANE MONITORING WELL AND IDENTIFICATION ASSESSMENT COMPLIANCE METHANE MONITORING WELL AND IDENTIFICATION SURFACE WATER MONITORING POINT AND IDENTIFICATION INJECTION WELL AND IDENTIFICATION NOT MEASURED 1. TOPOGRAPHIC CONTOUR INTERVAL = 2 FEET 2. GROUNDWATER SURFACE CONTOUR INTERVAL = 20 FEET 3. GROUNDWATER ELEVATIONS MEASURED ON MARCH 25, 2019. 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 I 1 I LL GROUNDWATER SURFACE CONTOUR MAP MARCH 25, 2019 PROJECT NO. PHASE 0839650618 102 0 FIGURE 1 t7 APPENDIX A Groundwater and Surface Water Sampling Logs 99 k4o GOLDER DATE: GROUNDWATER SAMPLING LOG Project Name: + 0a-AD- f Project /Phase No.: 151%9 (pcjo lid Well ID: Sampler(s): (N�g; V\q6Ljf tin Well Diameter: Z inches Initial Depth to Water: o feet Depth to Bottom: 2O� .1GZfeet Water Column Thickness: (- feet Pumping Rate: Q a!D mUmin System Volume: mL Well Location: �= Equipment: I WoY., 'A vXlf 1:> - t A,_e�r �® , Cond. Turb. Dis . . Mp rM w!_ wM r RrEh RRIF0, Em i ► va"&MM_all= r~ IMM .'Y &W M.,.W1 M,� 2 MWr�������-� Comments (weather conditions, color, type of sample, purge -water management, etc.): Weather: Begin purging @ QA/QC Sign Off: 3-a u—r0� G-1cl--12 Im DATE: GROUNDWATER SAMPLING LOG GOLDER Project Name: n (DP- Project /Phase No.: Oc6- 0 CU4�>0�0 k g rryv Well ID: ykU) �ZS �— Sampler(s): f�:} } Well Diameter: Zir. inches Initial Depth to Water: S., b b feet Depth to Bottom: (p feet Water Column Thickness: ,�j`p feet Pumping Rate: OIC) mL/min System Volume: mL Well Location: Equipment: .4d'Jed W kidd , P� � eft"" A"MIK, Comments (weather conditions, color, type of sample, purge -water management, etc.): Weather: 4— Begin purging @ (��p _3'p� O_1-' ICA QA/QC Sign Off: 0 DATE: — n GROUNDWATER SAMPLING LOG GOLDER Project Name: 4:v�OV Project /Phase -No.: MSqZO(0�cg Well ID: Sampler(s): Well Diameter: inches Initial Depth to Water: '3. :jJ1 feet Depth to Bottom: feet Water Column Thickness: 40k.01 _feet Pumping Rate: mUmin System Volume: --6 -N a-4m L Well Location: Equipment: t7v L, me fp2 1 -1 b. 24, wc , Y-S AA di di-& le 4 1,!4d4,?/- V, "Vi P Time pH (S.U.) So. Cond. (US/cm) Turb. (NTU) Dis 02 (mg/L) Temp. VC) ORP (millivolts) DTW (feet) 'k o-D il) k Co ZSH fn.I N) r\,2 'r ko. MI i lak o ay- C" IN L_ Comments (weather conditions, color, type of sample, purge -water management, etc.): Weather: Begin purging @ Signature: QA/QC Sign Off: Date: 22a5 — M Date: g// —2- -_ 6 If DATE: :j -'R --I- - 19 GROUNDWATER SAMPLING LOG GOLDER Project Name: P.Nr-1 ]_Project /Phase No.: Well ID: ;Q ��) ._ T� Sampler(s): Mae Well Diameter: ! _inches Initial Depth to Water: ( feet Depth to Bottom: feet Water Column Thickness: �\ .�y feet Pumping Rate: mUmin System Volume: �mL Well Location: Givsk( 0 Lk)'81vs ng2m_ � Equipment: ' �'7 ,ri„ l ?.1(j0 I-7 Ts c,r►• &%, -ol f,I-CZ i Ja It r i -P_ crZ �® . , • •': MOM= MiMl'IC MMM� CR.� ir7gL�Ii���.r7 WIWIN 1! 1U1W1MWOU:� Comments (weather conditions, color, type of sample, purge -water management, etc.): Date: a?-1- '( 9 QA/QC Sign Off: V GOLDER DATE: 3-Z6_10 GROUNDWATER SAMPLING LOG Proiect Name: 1 hyi du ScA C c, � F Proiect /Phase No.: Well ID: AA V -Sampler(s): ..... Well Diameter: inches Initial Depth to Water: 0 1 -2- 3 feet Depth to Bottom: feet Water Column Thickness: '5Q• 83 feet Pumping Rate: 61 mUmin System Volume: 529_e,� mL Well Location: Equipment: _ dz.1 wijO, 6 P,- 5, Si , :jcr+, Me, r 0Nwb 011MAMNOO■�r��ir '�� ■ 00 'WA ' ' if It,� Comments (weather conditions, color, type of sample, purge -water management, etc.): Weather: Begin purging @b Signature : Date: c�-a(0--1`fi QA/QC Sign Off: Date: 6~2-&-[ j tAP- AJ0.4j; -4pd'32 ,4> GOLDER Project Name: Henderson County LF Well ID: NVJ- (n Well Diameter: 2 inches Depth to Bottom: ka .OV feet Pumping Rate: Well Location: Equipment: 140 mL/min. DATE: r 2 �O` lot GROUNDWATER SAMPLING LOG Project No./Phase No.: 839650618 Sampler(s)A. Martin/ E. Vasko Initial Depth to Water: y 11 A-7.7 feet Water Column Thickness: --t. bl feet System Volume: mL Water Level Meter, YSI Pro Plus, Turbidimeter I C4 ®® r 1 • , ® ,is , • ® • • Comments (weather conditions, color, type of sample, purge -water management, etc.): Lu-PQ."Y.--i3txt- chic-t -1 Signature: Date: -j QA/QC Sign Off: ,� Date: V DATE: n —Ry-" GROUNDWATER SAMPLING LOG GOLDERp`,� \\ Project Name:Project /Phase No.: Well ID: Sampler(s): Well Diameter: 2 inches Initial Depth to Water: i feet Depth to Bottom:`�q��feet Water Column Thickness: ��, feet Pumping Rate: `x p _mUmin System Volume: �mL Well Location: Equipment: \A ®® .Turb.,• •-: • MEN � .. �•�r�1r� • ®fir '� Comments (weath Weather: 5D Signature: Date: -3^ oZ(O - k 9 QA/QC Sign Off:�1��,,Es�� Date: _r�ii Fm Project Name: Henderson County LF Well ID: Nl Well Diameter: 2 inches Depth to Bottom: ?� bra feet Pumping Rate: 700 mL/min. Well Location: Equipment: Water Level Meter, YS/ Pro Plus, Turbidimeter DATE: 3 2 0 [0( GROUNDWATER SAMPLING LOG Project No./Phase No.: 839650618 Sampler(s); A. Martin/ E. Vasko Initial Depth to Water: •Za, 'F feet Water Column Thickness: a e q feet System Volume: mL a -15 ®� in ®Dis g• WIMM EVE i� i'"t/T!"•�� Comments (weather conditions, color, type of sample, purge -water management, etc.): Wt4'+Y"vz-- i, i r, - A { t F-.11 p.0 Date: 3 "�2 (p -- m Date: r DATE: 3 Z 7— (c( GROUNDWATER SAMPLING LOG Project Name: Henderson County LF Well ID: - nj Well Diameter: 2 inches Depth to Bottom: acjp oo feet Pumping Rate: 100 mL/min. Well Location: Equipment: Water Level Meter, YSI Pro Plus, Turbidimeter Project No./Phase No.: 839650618 Sampler(s); A. Martin/ E. Vasko Initial Depth to Water: , z- feet Water Column Thickness: tic, $g feet System Volume: mL - is ®®, ®•• Dis • ED 10 0 Comments (weather conditions, color, type of sample, purge -water management, etc.): 17-1LT-��I (� Signature: i/14,11 Date: Lzj_ �C( QA/QC Sign Off: Date: DATE: '3 GROUNDWATER SAMPLING LOG GOLDER Project Name: { ��CC`S (�(',,� Project /Phase No.: Q�, of (.Ocz. Well ID: /Vl Sampler(s): �: , U (.X SLC_a Well Diameter: inches Initial Depth to Water: QS ,,11 feet Depth to Bottom: feet Water Column Thickness: jy .4 feet Pumping Rate: S ) mUmin System Volume: t-aL W mL Well Location: Equipment: Time pH (S.U.) Sp. Cond. (US/cm) Turb. (NTU) Dis OZ (mg/L) Temp. VC) ORP (millivolts) DTW (feet) `S S 3, 7i_'. (3,C- 147�� .15(Y 5;� 31. 4- �� /3; ., s Zs.- S. � G, � i + s 4- 3 7-Z Z'5 S. tq 1 -S 4-0 7& S- S 0 :>.S 11+i�m 4 S• I f �.� 6 � 2 - Comments (weather conditions, color, type of sample, purge -water management, etc.): Weather: Beain Duraina Cad Signature: Date: QA/QC Sign Off: Date: ,�> GOLDER Project Name: Henderson County LF Well ID: _bru)-M Well Diameter: 2 inches Depth to Bottom: feet Pumping Rate: mL/min Well Location: DATE: 15 ' 2 S — Lq GROUNDWATER SAMPLING LOG Project No./Phase No.: 839650618 Sampler(s); A. Martin/ E. Vasko Initial Depth to Water: ,y , feet Water Column Thickness: .g{� feet System Volume: \"a-'o mL Equipment: Water Level Meter, YSI Pro 64661AW k 7 , Turbidimeter FEEMN r r * "NONE" EMM 1119M CFJM ie;iff,%q 9LEM I NOV N 9FF 1:A� C .'A"MM M Is:1 b' *WAW.�VD, 1i Comments (weather conditions, color, type of sample, purge -water management, etc.): Signature: ft"Date: 3 _Q 5- QA/QC Sign Off: Date:-`_�G.f ,�> GOLDER Project Name: Henderson County LF Well ID: ,/' V i 2 Well Diameter: 2 inches Depth to Bottom Pumping Rate: Well Location: Equipment: feet 7z o mL/min. DATE: 3` 2 -7--11 GROUNDWATER SAMPLING LOG Project No./Phase No.: 839650618 Sampler(s): A. Martin/ E. Vasko Initial Depth to Water: 2 feet J Water Column Thickness: Q6Z,QJ feet System Volume: X5a-J, mL Water Level Meter, YS/ Pro Plus, Turbidimeter ®� ® , • ' • 1' �MMERM �`il ON'����� Comments (weather conditions, color, type of sample, purge -water management, etc.): -2�L k t- - C (rt"f- 5k ; P S Signature: f � va')vllve— Date: 3'2-7- lq QA/QC Sign Off: A19 Date:-t �` GOLDER Project Name: Henderson County LF Well ID: ( Well Diameter: 2 inches Depth to Bottom: q(, ,C2S feet Pumping Rate: i (9 mL/min. Well Location: DATE: 3-7 7- ! Cf GROUNDWATER SAMPLING LOG Project No./Phase No.: 839650618 Sampler(s); A. Martin/ E. Vasko Initial Depth to Water: '361feet Water Column Thickness: $�•g — feet System Volume: l--l\ o15 mL Equipment: Water Level Meter, YS/ Pro ded;Cf+cd UZMr U,,, Turbidimeter my- Dis • ' •WIMP vj�p� Comments (weather conditions, color, type of sample, purge -water management, etc.): `•v QG(� }� - c, I1Cm- Sk rr� Signature:G/ QA/QC Sign Off: Date: 3 - 07` Date: 4' 2 -& -1� DATE: GROUNDWATER SAMPLING LOG GOLDER Project Name: L r. Project /Phase No.: Well ID: f Sampler(s): V Lts / Well Diameter. Q inches Initial Depth to Water: feet Depth to Bottom: CoX S feet Water Column Thickness: a Z Z feet Pumping Rate: mL/min System Volume: `yog,Lo mL Well Location: Equipment: T11 ®® • m • •-: i7J■�I��1�� ��fl a .� NOW"I, Weather: Begin pui Signature: QA/QC Sign Off: conditions, color, type of sample, purge -water management, etc.): Date: Date: (��•[f' _ 4t> GOLDER Project Name: Henderson County LF Well ID: 131 a JAW7 Well Diameter: 2 inches Depth to Bottom: 30, feet Pumping Rate: ( mUmin. Well Location: Equipment: DATE: 3 _2 a- 1 Oq GROUNDWATER SAMPLING LOG Project No./Phase No.: 839650618 Sampler(s); A. Martin/ E. Vasko Initial Depth to Water: YJ 32 feet Water Column Thickness: feet System Volume: I64:b' � mL Water Level Meter, YS/ Pro /9-IS, A' iCH 41 Turbidimeter 0FA 1� - � nlffofml tL��Mwr1�71�.7 M M1�� INS=M EEKNA JKOMN ' ��KXWYA ,,M� Es�l �73�141 �[.allr� Comments (weather conditions, color, type of sample, purge -water management, etc.): �✓ u -ne(- , D va t cet Signature: 11AA LA WflhtN) eTLplq&=Yllr FO Date: 3 26 — `CJ Date: i f GOLDER DATE: 5 —Z—+ —Yk SURFACE WATER SAMPLING LOG Project Name: Henderson County LF Project No./Phase No.: Sample ID: �� _ Sampler(s): Sampling Location: F7�� n 1". Equipment: YSI ProPlus, Turbidimeter Time ll�� pH SM.P 5 Cond. Wi iS/cm 33 Turb. ntu Dis.02 mg/L C�2 (64 Temp. C �tl� ORP my — VA-1 WE 839650618 E. Vasko/A. Martin Surface Water Sampling Location Sketch Comments (sample methodology, weather conditions, color, silt, etc.): Signature: QA/QC Sign Off: Date: '�7- -.�2 --I-'c kc� Date: 6 • of ,,�> GOLDER DATE: �j - a �-- - t !� SURFACE WATER SAMPLING LOG Project Name: Henderson County LF Project No./Phase No.: 839650618 Sample ID: 2j 1 Sampler(s): E. Vasko/A. Martin Sampling Location: 1t V\e\. �&7 lD Equipment: YV Pro Plus, Turbidimeter Time `UCLA pH S.U. �� Sf, u ond. I'Ahas/cm Zq 2 Turb. ntu 2,(D,-L Dis. OZ m g/L �D.a Temp. °C ORP my Surface Water Sampling Location Sketch Comments (sample methodology, weather conditions, color, silt, etc.): Signature: Date: _ Zq —kF� QA/QC Sign Off: Date: - 2-C - t;,5r GOLDER DATE: 3 — Z --+ ( 4 SURFACE WATER SAMPLING LOG Project Name: Henders.91i County LF_ Project No./Phase No.: 839650618 Sample ID: Sampler(s): E. Vasko/A. Martin Sampling Location: Equipment: YSI Pro Plus, Turbidimeter Time 1z pH s.0 . �G St- Cond W (VS/cm r r l `3 Turb. ntu Dis. OZ mg/L S l 7 TeCp. � � /� ORP my V317 Surface Water Sampling Location Sketch pa Comments (sample methodology, weather conditions, color, silt, etc.): CL ea,,c- 5 1L`P. , Signature: !ZnAk LZ�/` Date: 3 - at- vcI QA/QC Sign Off: Date: 4•(r--C DATE: 3"�p'l� G O L D E R SURFACE WATER SAMPLING LOG Project Name: Henderson County LF Sample ID: Sampling Location: Equipment: YSI Pro Plus, Time tp6r5 pH S.U. �011A SF- Cond. T,» AS/cm Turb. ntu « '` Dis. OZ mg/L Temp. 'C a ORP my 3 Z Project No./Phase No.: 839650618 S1aampler([s): s� t 1E.... Vaskol A. Martini Ic -ter 1 / T iA �F+�� l V .� F iAJ �.1 Lh"IL If111 l l� Surface Water Sampling Location Sketch A--<elol i' ne Comments (sample methodology, weather conditions, color, silt, etc.): 1 Signature: ��..�. LI::. a►� e e • i � 01� cox"'o Date: �5 (I Date: C L6—1f CLOSED MSW LANDFILL March 2019 Compliance, MNA, and Post -Injection Monitoring Event APPENDIX B March 2019 Groundwater and Surface Water Certificates -of - Analysis, Chain -of -Custody Forms and Laboratory Data Review CLOSED MSW LANDFILL March 2019 Compliance Monitoring Event 2�SQ ENCO Laboratories 9g Accurate. Timely. Respousive. luuavative. 102-A Woodwinds Industrial Court Cary NC, 27511 Phone: 919.467.3090 FAX: 919.467.3515 Friday, May 24, 2019 Golder Associates, Inc. (GO007) Attn: Dusty Reedy 5B Oak Branch Drive Greensboro, NC 27407 RE: Laboratory Results for Project Number: 008396506018.102, Project Name/Desc: Henderson Co. LF ENCO Workorder(s): CC03839,CC03841,CC05072 Dear Dusty Reedy, Enclosed is a copy of your laboratory report for test samples received by our laboratory between Tuesday, March 26, 2019 and Thursday, March 28, 2019. Unless otherwise noted in an attached project narrative, all samples were received in acceptable condition and processed in accordance with the referenced methods/procedures. Results for these procedures apply only to the samples as submitted. The analytical results contained in this report are in compliance with NELAC standards, except as noted in the project narrative if applicable. This report shall not be reproduced except in full, without the written approval of the Laboratory. This report contains only those analyses performed by Environmental Conservation Laboratories. Unless otherwise noted, all analyses were performed at ENCO Cary. Data from outside organizations will be reported under separate cover. If you have any questions or require further information, please do not hesitate to contact me. Sincerely, Stephanie Franz Project Manager Enclosure(s) FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 1 of 1 O8 PROJECT NARRATIVE Date: 24 May 2019 Client: Golder Associates, Inc. (G0007) Project: Henderson Co. LF Lab ID: CC03839, CC03841, CC05072 Overview (� �Eo www.encolabs.com This report is an amendment to the original report dated 10 April 2019 for this project. This report was revised, at the client's request, to verify the reported concentration of Cobalt in sample MW-8, and to analyze the same sample for Dissolved Cobalt. Environmental Conservation Laboratories, Inc. (ENCO) analyzed all submitted samples in accordance with the methods referenced in the laboratory report. Any particular difficulties encountered during sample handling by ENCO are discussed in the QC Remarks section below. Quality Control Samples The spike recoveries of Benzene, Toluene, and Trichloroethene were outside of control limits for the 8260D LCS sample. The reported results for the associated samples should be considered to have a possible high bias. The spike recoveries of 1,1-Dichloroethene, Chlorobenzene, Toluene, and Trichloroethene were outside of control limits for the MS and/or MSD samples, and precision between duplicate spikes exceeded acceptance criteria. The spike recovery of 1,4-Dioxane was outside of control limits for the 8260D SIM MS sample. The QC batches were approved based on acceptable LCS recovery of these analytes. LCS/LCSD were analyzed in place of the MS/MSD for the 8260D SIM analysis for 1,4-Dixoane. Precision between duplicate spikes of Pyrene exceeded acceptance criteria for the 8270E MS and MSD samples; however, the individual recoveries were within control limits. The QC batch was approved based on acceptable LCS recovery of this analyte. The spike recovery of Manganese was outside of control limits for the 601 OD MS and Post Spike samples. The QC batch was approved based on acceptable LCS recovery of this element. Quality Control Remarks The 8260D SIM Surrogate spike recovery of Toluene-d8 exceeded acceptance criteria for sample BR-2. The 8151 A Surrogate spike recovery of 2,4-DCAA exceeded acceptance criteria for the MS and MSD samples. Other Comments Acetone, a common laboratory contaminant, was detected in the 8260 D Trip Blank. Detections of this analyte should be considered to have a possible high bias. Diethylphthalate, a common laboratory contaminant, was detected in sample, MW-7. The sample was reprepped and reanalyzed outside of hold time for confirmation. As the reanalysis did not confirm the original run, both results are included in this report. At the client's request, sample, MW-8 was reprepped and reanalyzed for Total Cobalt. The reported concentration was FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 2 of 108 (� �Eo www.encolabs.com confirmed by the reprep and reanalysis, and this result is available upon request. Only the original analysis is included in this report. All samples received under this work order arrived in acceptable conditions. The samples were not checked for residual chlorine, as it is not required. The analytical data presented in this report are consistent with the methods as referenced in the analytical report. Any exceptions or deviations are noted in the QC remarks section of this narrative or in the Flags/Notes and Definitions section of the report. Released By: Environmental Conservation Laboratories, Inc. Stephanie Franz Project Manager FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 3 of 1 OS (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 4501-MW5 (Background) Lab ID: CC03839-01 Sampled: 03/26/19 09:12 Received: 03/27/19 08:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(sl EPA 6010D EPA 3005A 09/22/19 03/29/19 11:17 04/02/19 15:38 EPA 6020B EPA 3005A 09/22/19 03/31/19 20:53 04/03/19 11:30 EPA 7470A EPA 7470A 04/23/19 04/01/19 10:08 04/02/19 14:54 EPA 8081E EPA 3510C 04/02/19 05/12/19 04/02/19 10:56 04/03/19 14:38 EPA 8082A EPA 3510C 03/25/20 05/12/19 04/02/19 11:01 04/03/19 14:38 EPA 8151A Same 2 04/02/19 05/11/19 04/01/19 15:30 04/02/19 15:00 EPA 8260D EPA 503013_MS 04/09/19 03/27/19 15:13 03/28/19 04:15 EPA 8260D EPA 503013_MS 04/09/19 04/01/19 00:00 04/01/19 14:24 EPA 8270E EPA 3510C MS 04/02/19 05/08/19 03/29/19 09:33 04/03/19 15:56 EPA 9014 EPA 9010C 04/09/19 03/29/19 11:14 04/01/19 10:41 SM 4500S2 D-2011 NO PREP 04/02/19 04/02/19 16:01 04/02/19 16:18 Client ID: 4501-MW6 Lab ID: CC03839-02 Sampled: 03/26/19 14:31 Received: 03/27/19 08:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 09/22/19 03/29/19 11:17 04/02/19 15:41 EPA 6020B EPA 3005A 09/22/19 03/31/19 20:53 04/03/19 11:34 EPA 7470A EPA 7470A 04/23/19 04/01/19 10:08 04/02/19 14:56 EPA 8081E EPA 3510C 04/02/19 05/12/19 04/02/19 10:56 04/03/19 14:54 EPA 8082A EPA 3510C 03/25/20 05/12/19 04/02/19 11:01 04/03/19 14:54 EPA 8151A Same 2 04/02/19 05/11/19 04/01/19 15:30 04/02/19 15:25 EPA 8260D EPA 503013_MS 04/09/19 04/01/19 00:00 04/01/19 15:00 EPA 8270E EPA 3510C MS 04/02/19 05/08/19 03/29/19 09:33 04/03/19 16:26 EPA 9014 EPA 9010C 04/09/19 03/29/19 11:14 04/01/19 10:43 SM 4500S2 D-2011 NO PREP 04/02/19 04/02/19 16:01 04/02/19 16:18 Client ID: 4501-MW6 Lab ID: CC03839-02RE1 Sampled: 03/26/19 14:31 Received: 03/27/19 08:15 Parameter Preparation Hold Date/Time(sl Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 503013_MS 04/09/19 03/28/19 16:34 03/29/19 12:14 Client ID: 4501-MW7 Lab ID: CC03839-03 Sampled: 03/26/19 10:58 Received: 03/27/19 08:15 Parameter Preparation Hold Date/Time(sl Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 09/22/19 03/29/19 11:17 04/02/19 15:43 EPA 6020E EPA 3005A 09/22/19 03/31/19 20:53 04/03/19 11:39 EPA 7470A EPA 7470A 04/23/19 04/01/19 10:08 04/02/19 14:58 EPA 8081E EPA 3510C 04/02/19 05/12/19 04/02/19 10:56 04/03/19 15:11 EPA 8082A EPA 3510C 03/25/20 05/12/19 04/02/19 11:01 04/03/19 15:11 EPA 8151A Same 2 04/02/19 05/11/19 04/01/19 15:30 04/02/19 15:50 EPA 8260D EPA 503013_MS 04/09/19 03/28/19 10:37 03/28/19 18:57 EPA 8260D EPA 503013_MS 04/09/19 04/01/19 00:00 04/01/19 15:37 EPA 8270E EPA 3510C MS 04/02/19 05/08/19 03/29/19 09:33 04/03/19 16:56 EPA 9014 EPA 9010C 04/09/19 03/29/19 11:14 04/01/19 10:44 SM 4500S2 D-2011 NO PREP 04/02/19 04/02/19 16:01 04/02/19 16:18 Client ID: 4501-MW7 Lab ID: CC03839-03RE1 Sampled: 03/26/19 10:58 Received: 03/27/19 08:15 Parameter Preparation Hold Date/Time(sl Prep Date/Time(s) Analysis Date/Time(s) EPA 8270E EPA 3510C—MS 04/02/19 05/14/19 04/04/19 10:50 04/05/19 13:28 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 4 Of 108 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 4501-MW8 (MS/MSD) Lab ID: CC03839-04 Sampled: 03/26/19 11:48 Received: 03/27/19 08:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 09/22/19 03/29/19 11:17 04/02/19 15:18 EPA 6020B EPA 3005A 09/22/19 03/31/19 20:53 04/03/19 11:05 EPA 7470A EPA 7470A 04/23/19 04/01/19 10:08 04/02/19 14:37 EPA 8081E EPA 3510C 04/02/19 05/12/19 04/02/19 10:56 04/03/19 15:28 EPA 8082A EPA 3510C 03/25/20 05/12/19 04/02/19 11:01 04/03/19 15:28 EPA 8151A Same 2 04/02/19 05/11/19 04/01/19 15:30 04/02/19 14:34 EPA 8260D EPA 503013_MS 04/09/19 03/27/19 15:13 03/28/19 04:46 EPA 8260D EPA 503013_MS 04/09/19 04/01/19 00:00 04/01/19 12:47 EPA 8270E EPA 3510C MS 04/02/19 05/08/19 03/29/19 09:33 04/03/19 17:26 EPA 9014 EPA 9010C 04/09/19 03/29/19 11:14 04/01/19 10:46 SM 4500S2 D-2011 NO PREP 04/02/19 04/02/19 16:01 04/02/19 16:18 Client ID: 4501-AMWIS Lab ID: CC03839-05 Sampled: 03/26/19 14:12 Received: 03/27/19 08:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 09/22/19 03/29/19 11:17 04/02/19 15:46 EPA 6020B EPA 3005A 09/22/19 03/31/19 20:53 04/04/19 10:43 EPA 7470A EPA 7470A 04/23/19 04/01/19 10:08 04/02/19 15:01 EPA 8260D EPA 503013_MS 04/09/19 03/27/19 15:13 03/28/19 05:18 EPA 8260D EPA 503013_MS 04/09/19 04/01/19 00:00 04/01/19 16:14 Client ID: 4501-AMW2S Lab ID: CC03839-06 Sampled: 03/26/19 15:45 Received: 03/27/19 08:15 Parameter Preparation Hold Date/Time(sl Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 09/22/19 03/29/19 11:17 04/02/19 15:48 EPA 6020E EPA 3005A 09/22/19 03/31/19 20:53 04/04/19 10:47 EPA 7470A EPA 7470A 04/23/19 04/01/19 10:08 04/02/19 15:03 EPA 8260D EPA 503013_MS 04/09/19 03/27/19 15:13 03/28/19 05:49 EPA 8260D EPA 503013_MS 04/09/19 04/01/19 00:00 04/01/19 16:50 Client ID: 4501-MW8 Dissolved Lab ID: CC03839-07 Sampled: 03/26/19 11:48 Received: 03/27/19 08:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 09/22/19 05/22/19 09:45 05/23/19 10:24 Client ID: 401-AMWID Lab ID: CC03841-02 Sampled: 03/25/19 16:57 Received: 03/26/19 11:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 09/21/19 03/28/19 10:37 04/02/19 14:43 EPA 6020E EPA 3005A 09/21/19 03/28/19 10:53 04/01/19 12:26 EPA 7470A EPA 7470A 04/22/19 04/01/19 10:57 04/02/19 14:00 EPA 8260D EPA 503013_MS 04/08/19 03/27/19 12:08 03/27/19 15:10 EPA 8260D EPA 503013_MS 04/08/19 03/29/19 00:00 03/29/19 13:17 Client ID: 4501-MW9 Lab ID: CCO5072-01 Sampled: 03/27/19 10:49 Received: 03/28/19 08:00 Parameter Preparation Hold Date/Time(sl Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 09/23/19 04/01/19 15:54 04/04/19 10:28 EPA 6010D EPA 3005A 09/23/19 04/01/19 15:54 04/04/19 10:36 EPA 6020B EPA 3005A 09/23/19 03/31/19 20:53 04/04/19 10:52 EPA 7470A EPA 7470A 04/24/19 04/01/19 10:08 04/02/19 15:06 EPA 8260D EPA 503013_MS 04/10/19 03/28/19 16:34 03/29/19 15:54 EPA 8260D EPA 503013_MS 04/10/19 04/01/19 00:00 04/01/19 18:40 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Pager) Of 108 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 4501-AMW2D Lab ID: CC05072-02 Sampled: 03/27/19 09:22 Received: 03/28/19 08:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 09/23/19 04/01/19 15:54 04/04/19 10:25 EPA 6020B EPA 3005A 09/23/19 03/31/19 20:53 04/04/19 10:56 EPA 7470A EPA 7470A 04/24/19 04/01/19 10:08 04/02/19 15:08 EPA 8260D EPA 503013_MS 04/10/19 03/28/19 16:34 03/29/19 16:26 EPA 8260D EPA 503013_MS 04/10/19 04/01/19 00:00 04/01/19 19:16 Client ID: 4501-BR1 Lab ID: CCO5072-03 Sampled: 03/27/19 11:04 Received: 03/28/19 08:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 09/23/19 04/01/19 15:54 04/04/19 10:48 EPA 6020E EPA 3005A 09/23/19 03/31/19 20:53 04/04/19 11:00 EPA 8260D EPA 503013_MS 04/10/19 03/28/19 16:34 03/29/19 16:57 EPA 8260D EPA 503013_MS 04/10/19 04/01/19 00:00 04/01/19 19:52 Client ID: 4501-BR2 Lab ID: CCO5072-04 Sampled: 03/27/19 12:06 Received: 03/28/19 08:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 09/23/19 04/01/19 15:54 04/04/19 10:51 EPA 6020E EPA 3005A 09/23/19 03/31/19 20:53 04/04/19 11:05 EPA 8260D EPA 503013_MS 04/10/19 03/28/19 16:34 03/29/19 17:29 Client ID: 4501-BR2 Lab ID: CC05072-04RE1 Sampled: 03/27/19 12:06 Received: 03/28/19 08:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 503013_MS 04/10/19 04/02/19 00:00 04/02/19 12:11 Client ID: 4501-BR3 Lab ID: CCO5072-05 Sampled: 03/27/19 10:05 Received: 03/28/19 08:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 09/23/19 04/01/19 15:54 04/04/19 10:53 EPA 6020E EPA 3005A 09/23/19 03/31/19 20:53 04/04/19 11:09 EPA 8260D EPA 503013_MS 04/10/19 03/28/19 16:34 03/29/19 18:00 EPA 8260D EPA 503013_MS 04/10/19 04/01/19 00:00 04/01/19 21:05 Client ID: 4501-SW1 Lab ID: CCO5072-06 Sampled: 03/27/19 11:45 Received: 03/28/19 08:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 09/23/19 04/01/19 15:54 04/04/19 10:56 EPA 6020E EPA 3005A 09/23/19 03/31/19 20:53 04/04/19 11:13 EPA 8260D EPA 503013_MS 04/10/19 03/28/19 16:34 03/29/19 18:31 EPA 8260D EPA 503013_MS 04/10/19 04/01/19 00:00 04/01/19 21:43 Client ID: 4501-Field Blank Lab ID: CCO5072-07 Sampled: 03/27/19 12:24 Received: 03/28/19 08:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 09/23/19 04/01/19 15:54 04/04/19 10:58 EPA 6020E EPA 3005A 09/23/19 03/31/19 20:53 04/04/19 11:17 EPA 7470A EPA 7470A 04/24/19 04/01/19 10:08 04/02/19 15:10 EPA 8081E EPA 3510C 04/03/19 05/12/19 04/02/19 10:56 04/03/19 16:01 EPA 8082A EPA 3510C 03/26/20 05/12/19 04/02/19 11:01 04/03/19 16:01 EPA 8151A Same 2 04/03/19 05/11/19 04/01/19 15:30 04/02/19 17:05 EPA 8260D EPA 503013_MS 04/10/19 03/28/19 16:34 03/29/19 19:03 EPA 8260D EPA 503013_MS 04/10/19 04/01/19 00:00 04/01/19 22:18 EPA 8270E EPA 3510C MS 04/03/19 05/08/19 03/29/19 09:33 04/03/19 17:56 EPA 9014 EPA 9010C 04/10/19 04/03/19 14:27 04/09/19 12:53 SM 4500S2 D-2011 NO PREP 04/03/19 04/02/19 16:01 04/02/19 16:18 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 6 Of 1 OS (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 4501-Trip Blank Lab ID: CC05072-08 Sampled: 03/27/19 09:22 Received: 03/28/19 08:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 503013_MS 04/10/19 EPA 8260D EPA 5030B_MS 04/10/19 03/28/19 16:34 03/29/19 19:34 04/01/19 00:00 04/01/19 22:53 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 7 Of 108 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 4501-MW5 (Background) Lab ID: CC03839-01 Anala Results Flag MDL POLL Units Method Notes Barium - Total 41.2 1.10 10.0 ug/L EPA 6010D Beryllium - Total 0.178 1 0.160 1.00 ug/L EPA 6010D Zinc - Total 7.04 1 4.40 10.0 ug/L EPA 6010D Client ID: 4501-MW6 Lab ID: CC03839-02 Anala Results Flag MDL POLL Units Method Notes 1,4-Dioxane 2.4 1.2 2.0 ug/L EPA 8260D Barium - Total 35.8 1.10 10.0 ug/L EPA 6010D Copper - Total 2.42 1 1.60 10.0 ug/L EPA 6010D Lead - Total 140 3.10 10.0 ug/L EPA 6010D Nickel- Total 57.1 2.20 10.0 ug/L EPA 6010D Sulfide 2000 50 500 ug/L SM 450052 D-2011 Zinc - Total 319 4.40 10.0 ug/L EPA 6010D Client ID: 4501-MW7 Lab ID: CC03839-03 Anala Results Flag MDL POLL Units Method Notes 1,2-Dichlorobenzene 0.81 1 0.19 1.0 ug/L EPA 8260D 1,4-Dichlorobenzene 17 0.19 1.0 ug/L EPA 8260D 1,4-Dioxane 17 1.2 2.0 ug/L EPA 8260D 3 & 4-Methylphenol 2.6 1 2.1 10 ug/L EPA 8270E Acetone 20 10 20 ug/L EPA 8260D Barium - Total 617 1.10 10.0 ug/L EPA 6010D Benzene 2.5 0.15 1.0 ug/L EPA 8260D Beryllium - Total 0.262 1 0.160 1.00 ug/L EPA 6010D Chlorobenzene 10 0.17 1.0 ug/L EPA 8260D Chromium - Total 1.54 1 1.40 10.0 ug/L EPA 6010D cis-1,2-Dichloroethene 2.1 0.15 1.0 ug/L EPA 8260D Cobalt - Total 8.52 1 1.40 10.0 ug/L EPA 6010D Diethyl phthalate 27 2.4 10 ug/L EPA 8270E 0-01 Nickel - Total 2.98 1 2.20 10.0 ug/L EPA 6010D Thallium - Total 0.565 1 0.220 2.00 ug/L EPA 6020B Vinyl chloride 0.51 1 0.32 1.0 ug/L EPA 8260D Client ID: 4501-MW8 (MS/MSD) Lab ID: CC03839-04 Anala Results Flag MDL POLL Units Method Notes Barium - Total 728 1.10 10.0 ug/L EPA 6010D Beryllium - Total 0.279 1 0.160 1.00 ug/L EPA 6010D Cobalt - Total 17.0 1.40 10.0 ug/L EPA 6010D Thallium - Total 0.344 1 0.220 2.00 ug/L EPA 6020B Zinc - Total 109 4.40 10.0 ug/L EPA 6010D Client ID: 4501-AMWlS Lab ID: CC03839-05 Anala Results Flag MDL POLL Units Method Notes Barium - Total 384 1.10 10.0 ug/L EPA 6010D Beryllium - Total 1.96 0.160 1.00 ug/L EPA 6010D Cadmium - Total 2.72 0.360 1.00 ug/L EPA 6010D Cobalt - Total 7.38 1 1.40 10.0 ug/L EPA 6010D Nickel - Total 3.79 1 2.20 10.0 ug/L EPA 6010D Thallium - Total 0.547 1 0.220 2.00 ua/L EPA 6020B Client ID: 4501-AMW2S Lab ID: CC03839-06 Anala Results Flag MDL POLL Units Method Notes 1,1-Dichloroethane 0.65 1 0.13 1.0 ug/L EPA 8260D 1,4-Dichlorobenzene 0.59 1 0.19 1.0 ug/L EPA 8260D 1,4-Dioxane 2.1 1.2 2.0 ug/L EPA 8260D Barium - Total 4.10 1 1.10 10.0 ug/L EPA 6010D Chlorobenzene 0.57 1 0.17 1.0 ug/L EPA 8260D cis-1,2-Dichloroethene 0.61 1 0.15 1.0 ug/L EPA 8260D Mercury - Total 0.379 0.150 0.200 ug/L EPA 7470A Client ID: 4501-MW8 Dissolved Lab ID: CC03839-07 Anala Results Flag MDL POLL Units Method Notes Cobalt - Dissolved 17.6 1.40 10.0 ug/L EPA 6010D FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 8 Of 108 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 401-AMW1D Lab ID: CC03841-02 Anala Results Flag MDL POLL Units Method Notes 1,4-Dichlorobenzene 2.3 0.19 1.0 ug/L EPA 8260D 1,4-Dioxane 7.2 1.2 2.0 ug/L EPA 8260D Barium - Total 39.2 1.10 10.0 ug/L EPA 6010D Benzene 0.47 1 0.15 1.0 ug/L EPA 8260D Chlorobenzene 3.6 0.17 1.0 ug/L EPA 8260D Chromium - Total 2.04 1 1.40 10.0 ug/L EPA 6010D cis-1,2-Dichloroethene 0.51 1 0.15 1.0 ug/L EPA 8260D Copper - Total 2.66 1 1.60 10.0 ug/L EPA 6010D Iron - Total 121 22.0 50.0 ug/L EPA 6010D Manganese - Total 449 1.50 10.0 ug/L EPA 6010D Zinc - Total 4.83 1 4.40 10.0 ug/L EPA 6010D Client ID: 4501-MW9 Lab ID: CC05072-01 Anala Results Flag MDL POLL Units Method Notes Barium - Total 123 1.10 10.0 ug/L EPA 6010D Beryllium - Total 2.02 0.160 1.00 ug/L EPA 6010D Cobalt - Total 2.32 1 1.40 10.0 ug/L EPA 6010D Mercury - Total 0.164 1 0.150 0.200 ug/L EPA 7470A Client ID: 4501-AMW2D Lab ID: CC05072-02 Anala Results Flag MDL POLL Units Method Notes Barium - Total 2.66 1 1.10 10.0 ug/L EPA 6010D Client ID: 4501-BR1 Lab ID: CC05072-03 Anala Results Flag MDL POLL Units Method Notes Barium - Total 47.9 1.10 10.0 ug/L EPA 6010D Cobalt - Total 2.97 1 1.40 10.0 ug/L EPA 6010D Zinc - Total 5.40 1 4.40 10.0 ug/L EPA 6010D Client ID: 4501-BR2 Lab ID: CC05072-04 Anala Results Flag MDL POLL Units Method Notes 1,4-Dichlorobenzene 1.4 0.19 1.0 ug/L EPA 8260D Barium - Total 171 1.10 10.0 ug/L EPA 6010D Chlorobenzene 0.69 1 0.17 1.0 ug/L EPA 8260D Cobalt - Total 3.60 1 1.40 10.0 ug/L EPA 6010D Zinc - Total 5.09 1 4.40 10.0 ug/L EPA 6010D Client ID: 4501-BR2 Lab ID: CC05072-04RE1 Anala Results Flag MDL POLL Units Method Notes 1,4-Dioxane 7.7 1.2 2.0 ug/L EPA 8260D Client ID: 4501-BR3 Lab ID: CC05072-05 Anala Results Flag MDL POLL Units Method Notes 1,4-Dioxane 1.2 1 1.2 2.0 ug/L EPA 8260D Barium - Total 72.6 1.10 10.0 ug/L EPA 6010D Beryllium - Total 0.191 1 0.160 1.00 ug/L EPA 6010D Nickel - Total 2.21 1 2.20 10.0 ug/L EPA 6010D Zinc - Total 21.5 4.40 10.0 ug/L EPA 6010D Client ID: 4501-SW1 Lab ID: CC05072-06 Anala Results Flag MDL POLL Units Method Notes 1,4-Dioxane 1.2 1 1.2 2.0 ug/L EPA 8260D Barium - Total 44.4 1.10 10.0 ug/L EPA 6010D Cobalt - Total 1.83 1 1.40 10.0 ug/L EPA 6010D Client ID: 4501-Trip Blank Lab ID: CC05072-08 Anala Results Flag MDL POLL Units Method Notes Acetone 12 1 10 20 ug/L EPA 8260D FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 9 Of 108 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW5 (Background) Lab Sample ID:CC03839-01 Received: 03/27/19 08:15 Matrix: Ground Water Sampled:03/26/19 09:12 Work Order: CC03839 Project: Henderson Co. LF Sampled By:ASHLEY MARTIN Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flao Units DF MDL I'Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 u ug/L 1 0.17 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK 1,1-Dichloropropene [563-58-6]^ 0.15 u ug/L 1 0.15 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK 1,2,4-Trichlorobenzene [120-82-1]^ 0.14 u ug/L 1 0.14 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK 1,3-Dichlorobenzene [541-73-1]^ 0.15 u ug/L 1 0.15 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK 1,3-Dichloropropane [142-28-9]^ 0.16 u ug/L 1 0.16 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK 2,2-Dichloropropane [594-20-7]^ 0.28 u ug/L 1 0.28 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 9C27034 EPA 8260D 03/28/19 04:15 MRK 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 9C27034 EPA 8260D 03/28/19 04:15 MRK 3-Chloropropene [107-05-1]^ 0.11 u ug/L 1 0.11 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 9C27034 EPA 8260D 03/28/19 04:15 MRK Acetone [67-64-1]^ 10 u ug/L 1 10 20 9C27034 EPA 8260D 03/28/19 04:15 MRK Acetonitrile [75-05-8]^ 5.0 u ug/L 1 5.0 10 9C27034 EPA 8260D 03/28/19 04:15 MRK Acrolein [107-02-8]^ 4.0 u ug/L 1 4.0 10 9C27034 EPA 8260D 03/28/19 04:15 MRK Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 9C27034 EPA 8260D 03/28/19 04:15 MRK Benzene[71-43-2]^ 0.15 u ug/L 1 0.15 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 9C27034 EPA 8260D 03/28/19 04:15 MRK Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK Chlorobenzene [108-90-7]^ 0.17 u ug/L 1 0.17 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK Chloroprene [126-99-8]^ 0.64 u ug/L 1 0.64 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK Dichlorodifluoromethane [75-71-8]^ 0.20 u ug/L 1 0.20 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK Ethyl Methacrylate [97-63-2]^ 0.38 u ug/L 1 0.38 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK Ethylbenzene [100-41-4]^ 0.13 u ug/L 1 0.13 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 9C27034 EPA 8260D 03/28/19 04:15 MRK Isobutyl alcohol [78-83-1]^ 11 u ug/L 1 11 50 9C27034 EPA 8260D 03/28/19 04:15 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 10 of 108 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW5 (Background) Lab Sample ID:CC03839-01 Received: 03/27/19 08:15 Matrix: Ground Water Sampled:03/26/19 09:12 Work Order: CC03839 Project: Henderson Co. LF Sampled By:ASHLEY MARTIN Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Methacrylonitrile [126-98-7]^ 4.9 U ug/L 1 4.9 10 9C27034 EPA 8260D 03/28/19 04:15 MRK Methyl Methacrylate [80-62-6]1 0.51 U ug/L 1 0.51 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK Naphthalene [91-20-3]^ 0.11 U ug/L 1 0.11 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK Propionitrile [107-12-0]^ 5.0 U ug/L 1 5.0 10 9C27034 EPA 8260D 03/28/19 04:15 MRK Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 9C27034 EPA 8260D 03/28/19 04:15 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 9C27034 EPA 8260D 03/28/19 04:15 MRK Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 9C27034 EPA 8260D 03/28/19 04:15 MRK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 54 1 50.0 109 % 53-136 9C27034 EPA 8260D 03128119 04:15 MRK Dlbromofluoromethane 50 1 50.0 99 % 67-129 9C27034 EPA 8260D 03128119 04:15 MRK Toluene-d8 52 1 50.0 105 % 59-134 9C27034 EPA 8260D 03128119 04:15 MRK Semivolatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 1,2,4,5-Tetrachlorobenzene [95-94-3]^ 3.4 U ug/L 1 3.4 10 9C29002 EPA 8270E 04/03/19 15:56 DFM 1,3,5-Trinitrobenzene [99-35-4]^ 3.0 U ug/L 1 3.0 10 9C29002 EPA 8270E 04/03/19 15:56 DFM 1,3-Dinitrobenzene [99-65-0]^ 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 15:56 DFM 1,4-Naphthoquinone [130-15-4]^ 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 15:56 DFM 1,4-Phenylenediamine [106-50-3]^ 4.0 U ug/L 1 4.0 10 9C29002 EPA 8270E 04/03/19 15:56 DFM 1-Naphthylamine [134-32-7]^ 2.2 U ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 15:56 DFM 2,3,4,6-Tetrachlorophenol[58-90-2]^ 2.4 U ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 15:56 DFM 2,4,5-Trichlorophenol[95-95-4]^ 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 15:56 DFM 2,4,6-Trichlorophenol[88-06-2]^ 2.6 U ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 15:56 DFM 2,4-Dichlorophenol [120-83-2]^ 2.6 U ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 15:56 DFM 2,4-Di methyl phenol[105-67-9]^ 2.3 U ug/L 1 2.3 10 9C29002 EPA 8270E 04/03/19 15:56 DFM 2,4-Dinitrophenol [51-28-5]^ 2.6 U ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 15:56 DFM 2,4-Dinitrotoluene [121-14-2]^ 2.6 U ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 15:56 DFM 2,6-Dichlorophenol [87-65-0]^ 2.0 U ug/L 1 2.0 10 9C29002 EPA 8270E 04/03/19 15:56 DFM 2,6-Dinitrotoluene [606-20-2]^ 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 15:56 DFM 2-Acetylaminofluorene [53-96-3]^ 3.1 U ug/L 1 3.1 10 9C29002 EPA 8270E 04/03/19 15:56 DFM 2-Chloronaphthalene [91-58-7]^ 2.8 U ug/L 1 2.8 10 9C29002 EPA 8270E 04/03/19 15:56 DFM 2-Chlorophenol[95-57-8]^ 2.2 U ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 15:56 DFM 2-Methyl-4,6-dinitrophenol[534-52-1]^ 3.3 U ug/L 1 3.3 10 9C29002 EPA 8270E 04/03/19 15:56 DFM 2- Methyl naphthalene [91-57-6]^ 2.8 U ug/L 1 2.8 10 9C29002 EPA 8270E 04/03/19 15:56 DFM 2-Methylphenol[95-48-7]^ 2.0 U ug/L 1 2.0 10 9C29002 EPA 8270E 04/03/19 15:56 DFM 2-Naphthylamine [91-59-8]^ 3.0 U ug/L 1 3.0 10 9C29002 EPA 8270E 04/03/19 15:56 DFM 2-Nitroaniline [88-74-4]^ 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 15:56 DFM FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 11 Of 108 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW5 (Background) Lab Sample ID:CC03839-01 Received: 03/27/19 08:15 Matrix: Ground Water Sampled:03/26/19 09:12 Work Order: CC03839 Project: Henderson Co. LF Sampled By:ASHLEY MARTIN Semivolatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 2-Nitrophenol [88-75-5]^ 1.1 U ug/L 1 1.1 10 9C29002 EPA 8270E 04/03/19 15:56 DFM 3 & 4-Methylphenol[108-39-4/106-44-5]^ 2.1 U ug/L 1 2.1 10 9C29002 EPA 8270E 04/03/19 15:56 DFM 3,3'-Dichlorobenzidine [91-94-1]^ 3.5 U ug/L 1 3.5 10 9C29002 EPA 8270E 04/03/19 15:56 DFM 3,3'-Dimethylbenzidine [119-93-7]^ 2.2 U ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 15:56 DFM 3-Methylcholanthrene [56-49-5]^ 1.3 U ug/L 1 1.3 10 9C29002 EPA 8270E 04/03/19 15:56 DFM 3-Nitroaniline [99-09-2]^ 2.6 U ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 15:56 DFM 4-Aminobiphenyl[92-67-1]^ 3.5 U ug/L 1 3.5 10 9C29002 EPA 8270E 04/03/19 15:56 DFM 4-Bromophenyl-phenylether[101-55-3]^ 2.4 U ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 15:56 DFM 4-Chloro-3-methylphenol[59-50-7]^ 2.4 U ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 15:56 DFM 4-Chloroaniline [106-47-8]^ 2.0 U ug/L 1 2.0 10 9C29002 EPA 8270E 04/03/19 15:56 DFM 4-Chlorophenyl-phenylether[7005-72-3]^ 2.6 U ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 15:56 DFM 4-Nitroaniline [100-01-6]^ 3.2 U ug/L 1 3.2 10 9C29002 EPA 8270E 04/03/19 15:56 DFM 4-Nitrophenol[100-02-7]^ 2.8 U ug/L 1 2.8 10 9C29002 EPA 8270E 04/03/19 15:56 DFM 5-Nitro-o-toludine [99-55-8]^ 3.2 U ug/L 1 3.2 10 9C29002 EPA 8270E 04/03/19 15:56 DFM 7,12-Di methyl benz(a)anth racene 1.4 U ug/L 1 1.4 10 9C29002 EPA 8270E 04/03/19 15:56 DFM [57-97-6]^ Acenaphthene[83-32-9]^ 2.7 U ug/L 1 2.7 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Acenaphthylene[208-96-8]^ 2.6 U ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Acetophenone[98-86-2]^ 2.0 U ug/L 1 2.0 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Anthracene [120-12-7]^ 2.4 U ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Benzo(a)anthracene [56-55-3]^ 2.4 U ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Benzo(a)pyrene [50-32-8]^ 2.2 U ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Benzo(b)fluoranthene [205-99-2]^ 2.8 U ug/L 1 2.8 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Benzo(g,h,i)perylene [191-24-2]^ 2.4 U ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Benzo(k)fluoranthene[207-08-9]^ 2.4 U ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Benzylalcohol [100-51-6]^ 2.4 U ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Bis(2-chloroethoxy)methane [111-91-1]^ 2.4 U ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Bis(2-chloroethyl)ether[111-44-4]^ 2.6 U ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Bis(2-chloroisopropyl)ether[108-60-1]^ 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Bis(2-ethylhexyl)phthalate [117-81-7]^ 1.9 U ug/L 1 1.9 5.0 9C29002 EPA 8270E 04/03/19 15:56 DFM Butyl benzylphtha late [85-68-7]^ 3.8 U ug/L 1 3.8 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Chlorobenzilate [510-15-6]^ 2.4 U ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Chrysene [218-01-9]^ 2.2 U ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Diallate [2303-16-4]^ 1.9 U ug/L 1 1.9 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Dibenzo(a,h)anthracene [53-70-3]^ 2.3 U ug/L 1 2.3 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Dibenzofuran [132-64-9]^ 2.6 U ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Diethylphtha late [84-66-2]^ 2.4 U ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Dimethoate [60-51-5]^ 2.3 U ug/L 1 2.3 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Dimethylphthalate [131-11-3]^ 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Di-n-butylphthalate [84-74-2]^ 2.8 U ug/L 1 2.8 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Di-n-octylphthalate [117-84-0]^ 3.1 U ug/L 1 3.1 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Disulfoton [298-04-4]^ 2.0 U ug/L 1 2.0 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Ethyl methanesulfonate [62-50-0]^ 2.2 U ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Famphur[52-85-7]^ 2.7 U ug/L 1 2.7 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Fluoranthene [206-44-0]^ 3.1 U ug/L 1 3.1 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Fluorene [86-73-7]^ 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Hexachlorobenzene [118-74-1]^ 2.3 U ug/L 1 2.3 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Hexachlorobutadiene [87-68-3]^ 2.8 U ug/L 1 2.8 10 9C29002 EPA 8270E 04/03/19 15:56 DFM FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 12 Of 108 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW5 (Background) Lab Sample ID:CC03839-01 Received: 03/27/19 08:15 Matrix: Ground Water Sampled:03/26/19 09:12 Work Order: CC03839 Project: Henderson Co. LF Sampled By:ASHLEY MARTIN Semivolatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Hexachlorocyclopentadiene [77-47-4]^ 2.7 U ug/L 1 2.7 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Hexachloroethane [67-72-1]^ 2.6 U ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Hexachloropropene [1888-71-7]^ 6.8 U ug/L 1 6.8 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Indeno(1,2,3-cd)pyrene [193-39-5]^ 2.2 U ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Isodrin [465-73-6]^ 1.5 U ug/L 1 1.5 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Isophorone [78-59-1]^ 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Isosafrole [120-58-1]^ 2.2 U ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Kepone[143-50-0]^ 7.2 U ug/L 1 7.2 20 9C29002 EPA 8270E 04/03/19 15:56 DFM Methapyrilene [91-80-5]^ 4.8 U ug/L 1 4.8 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Methyl Methanesulfonate [66-27-3]^ 2.2 U ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Methyl parathion [298-00-0]^ 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Nitrobenzene [98-95-3]^ 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 15:56 DFM N-Nitrosodiethylamine [55-18-5]^ 2.1 U ug/L 1 2.1 10 9C29002 EPA 8270E 04/03/19 15:56 DFM N-Nitrosodimethylamine [62-75-9]^ 1.9 U ug/L 1 1.9 10 9C29002 EPA 8270E 04/03/19 15:56 DFM N-Nitrosodi-n-butylamine [924-16-3]^ 2.0 U ug/L 1 2.0 10 9C29002 EPA 8270E 04/03/19 15:56 DFM N-Nitroso-di-n-propylamine [621-64-7]^ 2.3 U ug/L 1 2.3 10 9C29002 EPA 8270E 04/03/19 15:56 DFM N-nitrosodiphenylamine/Diphenylamine 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 15:56 DFM [86-30-6/122-39-4]^ N-Nitrosomethylethylamine [10595-95-6]^ 1.9 U ug/L 1 1.9 10 9C29002 EPA 8270E 04/03/19 15:56 DFM N-Nitrosopiperidine [100-75-4]^ 2.1 U ug/L 1 2.1 10 9C29002 EPA 8270E 04/03/19 15:56 DFM N-Nitrosopyrrolidine [930-55-2]^ 1.9 U ug/L 1 1.9 10 9C29002 EPA 8270E 04/03/19 15:56 DFM 0,0,0-Triethylphosphorothioate 2.2 U ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 15:56 DFM [126-68-1]^ o-Toluidine [95-53-4]^ 1.6 u ug/L 1 1.6 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Parathion [56-38-2]^ 1.7 u ug/L 1 1.7 10 9C29002 EPA 8270E 04/03/19 15:56 DFM p-Dimethylaminoazobenzene [60-11-7]^ 2.6 u ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Pentachlorobenzene [608-93-5]^ 2.7 u ug/L 1 2.7 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Pentachloronitrobenzene [82-68-8]^ 1.9 u ug/L 1 1.9 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Phenacetin [62-44-2]^ 2.7 u ug/L 1 2.7 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Phenanthrene[85-01-8]^ 2.6 u ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Phenol[108-95-2]^ 1.7 u ug/L 1 1.7 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Phorate [298-02-2]^ 2.1 u ug/L 1 2.1 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Pronamide[23950-58-5]^ 1.7 u ug/L 1 1.7 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Pyrene [129-00-0]^ 3.5 u ug/L 1 3.5 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Safrole [94-59-7]^ 2.2 u ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Thionazin [297-97-2]^ 2.3 u ug/L 1 2.3 10 9C29002 EPA 8270E 04/03/19 15:56 DFM Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed " Notes 2,4,6-Tribromophenol 97 1 100 97 % 10-179 9C29002 EPA 8270E 0410311915:56 DFM 2-Fluorobiphenyl 41 1 50.0 82 % 10-149 9C29002 EPA 8270E 0410311915:56 DFM 2-Fluorophenol 59 1 100 59 % 10-110 9C29002 EPA 8270E 0410311915:56 DFM Nitrobenzene-d5 37 1 50.0 74 % 10-149 9C29002 EPA 8270E 0410311915:56 DFM Phenol-d5 47 1 100 47 % 10-88 9C29002 EPA 8270E 04103119 15:56 DFM Terphenyl-d14 51 1 50.0 103 % 10-168 9C29002 EPA 8270E 0410311915:56 DFM FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 13 Of 1 OH (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW5 (Background) Lab Sample ID:CCO3839-01 Received: 03/27/19 08:15 Matrix: Ground Water Sampled:03/26/19 09:12 Work Order: CC03839 Project: Henderson Co. LF Sampled By:ASHLEY MARTIN Organochlorine Pesticides by GC ^ - ENCO Cary certified analyte [NC 5911 Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 4,4'-DDD [72-54-8]A 0.044 U ug/L 1 0.044 0.050 9DO2016 EPA 8081E 04/03/19 14:38 LSK 4,4'-DDE [72-55-9]A 0.048 U ug/L 1 0.048 0.050 9DO2016 EPA 8081E 04/03/19 14:38 LSK 4,4'-DDT [50-29-3]A 0.049 U ug/L 1 0.049 0.050 9DO2016 EPA 8081E 04/03/19 14:38 LSK Aldrin [309-00-2]A 0.041 U ug/L 1 0.041 0.050 9DO2016 EPA 8081E 04/03/19 14:38 LSK alpha-BHC [319-84-6]A 0.036 U ug/L 1 0.036 0.050 9DO2016 EPA 8081E 04/03/19 14:38 LSK beta-BHC [319-85-7]A 0.041 U ug/L 1 0.041 0.050 9DO2016 EPA 8081E 04/03/19 14:38 LSK Chlordane (tech)[12789-03-6]A 0.37 U ug/L 1 0.37 0.50 9DO2016 EPA 8081E 04/03/19 14:38 LSK Chlordane -alpha [5103-71-9]A 0.048 U ug/L 1 0.048 0.050 9DO2016 EPA 8081E 04/03/19 14:38 LSK Chlordane -gamma [5103-74-2]A 0.042 U ug/L 1 0.042 0.050 9DO2016 EPA 8081E 04/03/19 14:38 LSK delta-BHC [319-86-8]A 0.048 U ug/L 1 0.048 0.050 9DO2016 EPA 8081E 04/03/19 14:38 LSK Dieldrin [60-57-1]A 0.045 U ug/L 1 0.045 0.050 9DO2016 EPA 8081E 04/03/19 14:38 LSK Endosulfan I[959-98-8]A 0.045 U ug/L 1 0.045 0.050 9DO2016 EPA 8081E 04/03/19 14:38 LSK Endosulfan II[33213-65-9]A 0.038 U ug/L 1 0.038 0.050 9DO2016 EPA 8081E 04/03/19 14:38 LSK Endosulfan sulfate [1031-07-8]A 0.032 U ug/L 1 0.032 0.050 9DO2016 EPA 8081E 04/03/19 14:38 LSK Endrin [72-20-8]A 0.041 U ug/L 1 0.041 0.050 9DO2016 EPA 8081E 04/03/19 14:38 LSK Endrin aldehyde [7421-93-4]A 0.049 U ug/L 1 0.049 0.050 9DO2016 EPA 8081E 04/03/19 14:38 LSK gamma-BHC [58-89-9]A 0.034 U ug/L 1 0.034 0.050 9DO2016 EPA 8081E 04/03/19 14:38 LSK Heptachlor[76-44-8]A 0.047 U ug/L 1 0.047 0.050 9DO2016 EPA 8081E 04/03/19 14:38 LSK Heptachlor epoxide [1024-57-3]A 0.037 U ug/L 1 0.037 0.050 9DO2016 EPA 8081E 04/03/19 14:38 LSK Methoxychlor[72-43-5]A 0.048 U ug/L 1 0.048 0.050 9DO2016 EPA 8081E 04/03/19 14:38 LSK Toxaphene[8001-35-2]A 0.28 U ug/L 1 0.28 1.0 9DO2016 EPA 8081E 04/03/19 14:38 LSK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 2,4,5,E-TCMX 0.81 1 1.00 81 % 10-139 9DO2016 EPA 6061E 04103119 1428 LSK Decachloroblpheny/ 0.94 1 1.00 94 % 10-122 9DO2016 EPA 8061E 0410311914:38 LSK Polychlorinated Biphenyls by GC ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes PCB-1016/1242 [12674-11-2/53469-21-9]A 0.48 u ug/L 1 0.48 0.50 9DO2017 EPA 8082A 04/03/19 14:38 LSK PCB-1221[11104-28-2]A 0.43 u ug/L 1 0.43 0.50 9DO2017 EPA 8082A 04/03/19 14:38 LSK PCB-1232 [11141-16-5]A 0.50 u ug/L 1 0.50 0.50 9DO2017 EPA 8082A 04/03/19 14:38 LSK PCB-1248[12672-29-6]A 0.45 u ug/L 1 0.45 0.50 9DO2017 EPA 8082A 04/03/19 14:38 LSK PCB-1254[11097-69-1]A 0.43 u ug/L 1 0.43 0.50 9DO2017 EPA 8082A 04/03/19 14:38 LSK PCB-1260[11096-82-5]A 0.47 u ug/L 1 0.47 0.50 9DO2017 EPA 8082A 04/03/19 14:38 LSK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed " Notes 2,4,5,6-TCMX 0.73 1 1.00 73 % 10-126 9DO2017 EPA 6082A 04103119 1438 LSK Decachloroblphenyl 0.78 1 1.00 78 % 10-129 9DO2017 EPA 6082A 04103119 1438 LSK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 14 Of 1 OH (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW5 (Background) Lab Sample ID:CC03839-01 Received: 03/27/19 08:15 Matrix: Ground Water Sampled:03/26/19 09:12 Work Order: CC03839 Project: Henderson Co. LF Sampled By:ASHLEY MARTIN Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed -By Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 9DO1010 EPA 7470A 04/02/19 14:54 RLF Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 901003 EPA 6020E 04/03/19 11:30 CM K Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 9C29015 EPA 6010D 04/02/19 15:38 ]DH Barium [7440-39-3]A 41.2 ug/L 1 1.10 10.0 9C29015 EPA 6010D 04/02/19 15:38 ]DH Beryllium [7440-41-7]A 0.178 J ug/L 1 0.160 1.00 9C29015 EPA 6010D 04/02/19 15:38 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 9C29015 EPA 6010D 04/02/19 15:38 ]DH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 9C29015 EPA 6010D 04/02/19 15:38 ]DH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 9C29015 EPA 6010D 04/02/19 15:38 ]DH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 9C29015 EPA 6010D 04/02/19 15:38 ]DH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 9C29015 EPA 6010D 04/02/19 15:38 ]DH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 9C29015 EPA 6010D 04/02/19 15:38 ]DH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 9C29015 EPA 6010D 04/02/19 15:38 ]DH Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 9C29015 EPA 6010D 04/02/19 15:38 ]DH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 901003 EPA 6020E 04/03/19 11:30 CMK Tin[7440-31-5]^ 2.90 U ug/L 1 2.90 10.0 9C29015 EPA 6010D 04/02/19 15:38 ]DH Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 9C29015 EPA 6010D 04/02/19 15:38 ]DH Zinc[7440-66-6]A 7.04 J ug/L 1 4.40 10.0 9C29015 EPA 6010D 04/02/19 15:38 ]DH Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Cyanide (total)[57-12-5]^ 4.9 U ug/L 1 4.9 10 9C29005 EPA 9014 04/01/19 10:41 MKS Sulfide [18496-25-8]^ 10 U ug/L 1 10 100 9DO2033 >M 4500S2 D-2011 04/02/19 16:18 JOC Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,4-Dioxane [123-91-1] 1.2 U ug/L 1 1.2 2.0 9DO1039 EPA 8260D 04/01/19 14:24 KKW Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes Toluene-d8 6.3 1 5.00 125 % 75-125 9DO1039 EPA 6260D 0410111914:24 KKW Chlorinated Herbicides by GC ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed By Notes 2,4,5-T [93-76-5]^ 0.28 U ug/L 1 0.28 0.50 9DO1046 EPA 8151A 04/02/19 15:00 RGG 2,4,5-TP (Silvex) [93-72-1]^ 0.44 U ug/L 1 0.44 0.50 9DO1046 EPA 8151A 04/02/19 15:00 RGG 2,4-D [94-75-7]^ 0.27 U ug/L 1 0.27 0.50 9DO1046 EPA 8151A 04/02/19 15:00 RGG Dinoseb [88-85-7]^ 0.32 U ug/L 1 0.32 0.50 9DO1046 EPA 8151A 04/02/19 15:00 RGG Pentachlorophenol[87-86-5]^ 0.19 U ug/L 1 0.19 0.50 9DO1046 EPA 8151A 04/02/19 15:00 RGG Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 2,4-DCAA 2.4 1 2.02 119 % 37-134 9DO1046 EPA 6151A 0410211915:00 RGG FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 15 Of 108 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW6 Lab Sample ID:CC03839-02 Received: 03/27/19 08:15 Matrix: Ground Water Sampled:03/26/19 14:31 Work Order: CC03839 Project: Henderson Co. LF Sampled By:ASHLEY MARTIN Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL I'Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 u ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK 1,1-Dichloropropene [563-58-6]^ 0.15 u ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK 1,2,4-Trichlorobenzene [120-82-1]^ 0.14 u ug/L 1 0.14 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK 1,3-Dichlorobenzene [541-73-1]^ 0.15 u ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK 1,3-Dichloropropane [142-28-9]^ 0.16 u ug/L 1 0.16 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK 2,2-Dichloropropane [594-20-7]^ 0.28 u ug/L 1 0.28 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 9C28031 EPA 8260D 03/29/19 12:14 MRK 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 9C28031 EPA 8260D 03/29/19 12:14 MRK 3-Chloropropene [107-05-1]^ 0.11 u ug/L 1 0.11 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 9C28031 EPA 8260D 03/29/19 12:14 MRK Acetone [67-64-1]^ 10 u ug/L 1 10 20 9C28031 EPA 8260D 03/29/19 12:14 MRK Acetonitrile [75-05-8]^ 5.0 u ug/L 1 5.0 10 9C28031 EPA 8260D 03/29/19 12:14 MRK Acrolein [107-02-8]^ 4.0 u ug/L 1 4.0 10 9C28031 EPA 8260D 03/29/19 12:14 MRK Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 9C28031 EPA 8260D 03/29/19 12:14 MRK Benzene [71-43-2]^ 0.15 u ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 9C28031 EPA 8260D 03/29/19 12:14 MRK Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK Chlorobenzene [108-90-7]^ 0.17 u ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK Chloroprene [126-99-8]^ 0.64 u ug/L 1 0.64 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK Dichlorodifluoromethane [75-71-8]^ 0.20 u ug/L 1 0.20 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK Ethyl Methacrylate [97-63-2]^ 0.38 u ug/L 1 0.38 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK Ethylbenzene [100-41-4]^ 0.13 u ug/L 1 0.13 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 9C28031 EPA 8260D 03/29/19 12:14 MRK Isobutyl alcohol [78-83-1]^ 11 u ug/L 1 11 50 9C28031 EPA 8260D 03/29/19 12:14 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 16 of 108 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW6 Lab Sample ID:CC03839-02 Received: 03/27/19 08:15 Matrix: Ground Water Sampled:03/26/19 14:31 Work Order: CC03839 Project: Henderson Co. LF Sampled By:ASHLEY MARTIN Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Methacrylonitrile [126-98-7]^ 4.9 U ug/L 1 4.9 10 9C28031 EPA 8260D 03/29/19 12:14 MRK Methyl Methacrylate [80-62-6]1 0.51 U ug/L 1 0.51 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK Naphthalene [91-20-3]^ 0.11 U ug/L 1 0.11 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK Propionitrile [107-12-0]^ 5.0 U ug/L 1 5.0 10 9C28031 EPA 8260D 03/29/19 12:14 MRK Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 9C28031 EPA 8260D 03/29/19 12:14 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 9C28031 EPA 8260D 03/29/19 12:14 MRK Xylenes(Total)[1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 9C28031 EPA 8260D 03/29/19 12:14 MRK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 54 1 50.0 108 % 53-136 9C28031 EPA 8260D 03129119 12:14 MRK Dlbromofluoromethane 51 1 50.0 102 % 67-129 9C28031 EPA 6260D 03129119 12:14 MRK Toluene-d8 51 1 50.0 102 % 59-134 9C28031 EPA 8260D 03129119 12:14 MRK Semivolatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 1,2,4,5-Tetrachlorobenzene [95-94-3]^ 3.4 U ug/L 1 3.4 10 9C29002 EPA 8270E 04/03/19 16:26 DFM 1,3,5-Trinitrobenzene [99-35-4]^ 3.0 U ug/L 1 3.0 10 9C29002 EPA 8270E 04/03/19 16:26 DFM 1,3-Dinitrobenzene [99-65-0]^ 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 16:26 DFM 1,4-Naphthoquinone [130-15-4]^ 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 16:26 DFM 1,4-Phenylenediamine [106-50-3]^ 4.0 U ug/L 1 4.0 10 9C29002 EPA 8270E 04/03/19 16:26 DFM 1-Naphthylamine [134-32-7]^ 2.2 U ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 16:26 DFM 2,3,4,6-Tetrachlorophenol[58-90-2]^ 2.4 U ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 16:26 DFM 2,4,5-Trichlorophenol[95-95-4]^ 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 16:26 DFM 2,4,6-Trichlorophenol[88-06-2]^ 2.6 U ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 16:26 DFM 2,4-Dichlorophenol[120-83-2]^ 2.6 U ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 16:26 DFM 2,4-Di methyl phenol[105-67-9]^ 2.3 U ug/L 1 2.3 10 9C29002 EPA 8270E 04/03/19 16:26 DFM 2,4-Dinitrophenol[51-28-5]^ 2.6 U ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 16:26 DFM 2,4-Dinitrotoluene [121-14-2]^ 2.6 U ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 16:26 DFM 2,6-Dichlorophenol[87-65-0]^ 2.0 U ug/L 1 2.0 10 9C29002 EPA 8270E 04/03/19 16:26 DFM 2,6-Dinitrotoluene [606-20-2]^ 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 16:26 DFM 2-Acetylaminofluorene [53-96-3]^ 3.1 U ug/L 1 3.1 10 9C29002 EPA 8270E 04/03/19 16:26 DFM 2-Chloronaphthalene [91-58-7]^ 2.8 U ug/L 1 2.8 10 9C29002 EPA 8270E 04/03/19 16:26 DFM 2-Chlorophenol[95-57-8]^ 2.2 U ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 16:26 DFM 2-Methyl-4,6-dinitrophenol[534-52-1]^ 3.3 U ug/L 1 3.3 10 9C29002 EPA 8270E 04/03/19 16:26 DFM 2- Methyl naphthalene [91-57-6]^ 2.8 U ug/L 1 2.8 10 9C29002 EPA 8270E 04/03/19 16:26 DFM 2-Methylphenol[95-48-7]^ 2.0 U ug/L 1 2.0 10 9C29002 EPA 8270E 04/03/19 16:26 DFM 2-Naphthylamine [91-59-8]^ 3.0 U ug/L 1 3.0 10 9C29002 EPA 8270E 04/03/19 16:26 DFM 2-Nitroaniline [88-74-4]^ 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 16:26 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 108 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW6 Lab Sample ID:CC03839-02 Received: 03/27/19 08:15 Matrix: Ground Water Sampled:03/26/19 14:31 Work Order: CC03839 Project: Henderson Co. LF Sampled By:ASHLEY MARTIN Semivolatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 2-Nitrophenol [88-75-5]^ 1.1 U ug/L 1 1.1 10 9C29002 EPA 8270E 04/03/19 16:26 DFM 3 & 4-Methylphenol[108-39-4/106-44-5]^ 2.1 U ug/L 1 2.1 10 9C29002 EPA 8270E 04/03/19 16:26 DFM 3,3'-Dichlorobenzidine [91-94-1]^ 3.5 U ug/L 1 3.5 10 9C29002 EPA 8270E 04/03/19 16:26 DFM 3,3'-Dimethylbenzidine [119-93-7]^ 2.2 U ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 16:26 DFM 3-Methylcholanthrene [56-49-5]^ 1.3 U ug/L 1 1.3 10 9C29002 EPA 8270E 04/03/19 16:26 DFM 3-Nitroaniline [99-09-2]^ 2.6 U ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 16:26 DFM 4-Aminobiphenyl[92-67-1]^ 3.5 U ug/L 1 3.5 10 9C29002 EPA 8270E 04/03/19 16:26 DFM 4-Bromophenyl-phenylether[101-55-3]^ 2.4 U ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 16:26 DFM 4-Chloro-3-methylphenol[59-50-7]^ 2.4 U ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 16:26 DFM 4-Chloroaniline [106-47-8]^ 2.0 U ug/L 1 2.0 10 9C29002 EPA 8270E 04/03/19 16:26 DFM 4-Chlorophenyl-phenylether[7005-72-3]^ 2.6 U ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 16:26 DFM 4-Nitroaniline [100-01-6]^ 3.2 U ug/L 1 3.2 10 9C29002 EPA 8270E 04/03/19 16:26 DFM 4-Nitrophenol[100-02-7]^ 2.8 U ug/L 1 2.8 10 9C29002 EPA 8270E 04/03/19 16:26 DFM 5-Nitro-o-toludine [99-55-8]^ 3.2 U ug/L 1 3.2 10 9C29002 EPA 8270E 04/03/19 16:26 DFM 7,12-Di methyl benz(a)anth racene 1.4 U ug/L 1 1.4 10 9C29002 EPA 8270E 04/03/19 16:26 DFM [57-97-6]^ Acenaphthene [83-32-9]^ 2.7 u ug/L 1 2.7 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Acenaphthylene [208-96-8]^ 2.6 u ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Acetophenone[98-86-2]^ 2.0 u ug/L 1 2.0 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Anthracene [120-12-7]^ 2.4 u ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Benzo(a)anthracene [56-55-3]^ 2.4 u ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Benzo(a)pyrene [50-32-8]^ 2.2 u ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Benzo(b)fluoranthene [205-99-2]^ 2.8 u ug/L 1 2.8 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Benzo(g,h,i)perylene [191-24-2]^ 2.4 u ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Benzo(k)fluoranthene [207-08-9]^ 2.4 u ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Benzylalcohol [100-51-6]^ 2.4 u ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Bis(2-chloroethoxy)methane [111-91-1]^ 2.4 u ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Bis(2-chloroethyl)ether[111-44-4]^ 2.6 u ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Bis(2-chloroisopropyl)ether[108-60-1]^ 2.5 u ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Bis(2-ethylhexyl)phthalate [117-81-7]^ 1.9 u ug/L 1 1.9 5.0 9C29002 EPA 8270E 04/03/19 16:26 DFM Butyl benzylphtha late [85-68-7]^ 3.8 u ug/L 1 3.8 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Chlorobenzilate [510-15-6]^ 2.4 u ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Chrysene [218-01-9]^ 2.2 u ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Diallate [2303-16-4]^ 1.9 u ug/L 1 1.9 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Dibenzo(a,h)anthracene [53-70-3]^ 2.3 u ug/L 1 2.3 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Dibenzofuran [132-64-9]^ 2.6 u ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Diethylphtha late [84-66-2]^ 2.4 u ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Dimethoate [60-51-5]^ 2.3 u ug/L 1 2.3 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Dimethylphtha late [131-11-3]^ 2.5 u ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Di-n-butylphthalate [84-74-2]^ 2.8 u ug/L 1 2.8 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Di-n-octylphthalate [117-84-0]^ 3.1 u ug/L 1 3.1 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Disulfoton [298-04-4]^ 2.0 u ug/L 1 2.0 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Ethyl methanesulfonate [62-50-0]^ 2.2 u ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Famphur[52-85-7]^ 2.7 u ug/L 1 2.7 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Fluoranthene [206-44-0]^ 3.1 u ug/L 1 3.1 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Fluorene [86-73-7]^ 2.5 u ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Hexachlorobenzene [118-74-1]^ 2.3 u ug/L 1 2.3 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Hexachlorobutadiene [87-68-3]^ 2.8 u ug/L 1 2.8 10 9C29002 EPA 8270E 04/03/19 16:26 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 108 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW6 Lab Sample ID:CC03839-02 Received: 03/27/19 08:15 Matrix: Ground Water Sampled:03/26/19 14:31 Work Order: CC03839 Project: Henderson Co. LF Sampled By:ASHLEY MARTIN Semivolatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Hexachlorocyclopentadiene [77-47-4]^ 2.7 U ug/L 1 2.7 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Hexachloroethane [67-72-1]^ 2.6 U ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Hexachloropropene [1888-71-7]^ 6.8 U ug/L 1 6.8 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Indeno(1,2,3-cd)pyrene [193-39-5]^ 2.2 U ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Isodrin [465-73-6]^ 1.5 U ug/L 1 1.5 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Isophorone [78-59-1]^ 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Isosafrole [120-58-1]^ 2.2 U ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Kepone[143-50-0]^ 7.2 U ug/L 1 7.2 20 9C29002 EPA 8270E 04/03/19 16:26 DFM Methapyrilene [91-80-5]^ 4.8 U ug/L 1 4.8 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Methyl Methanesulfonate [66-27-3]^ 2.2 U ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Methyl parathion [298-00-0]^ 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Nitrobenzene [98-95-3]^ 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 16:26 DFM N-Nitrosodiethylamine [55-18-5]^ 2.1 U ug/L 1 2.1 10 9C29002 EPA 8270E 04/03/19 16:26 DFM N-Nitrosodimethylamine [62-75-9]^ 1.9 U ug/L 1 1.9 10 9C29002 EPA 8270E 04/03/19 16:26 DFM N-Nitrosodi-n-butylamine [924-16-3]^ 2.0 U ug/L 1 2.0 10 9C29002 EPA 8270E 04/03/19 16:26 DFM N-Nitroso-di-n-propylamine [621-64-7]^ 2.3 U ug/L 1 2.3 10 9C29002 EPA 8270E 04/03/19 16:26 DFM N-nitrosodiphenylamine/Diphenylamine 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 16:26 DFM [86-30-6/122-39-4]^ N-Nitrosomethylethylamine [10595-95-6]^ 1.9 u ug/L 1 1.9 10 9C29002 EPA 8270E 04/03/19 16:26 DFM N-Nitrosopiperidine [100-75-4]^ 2.1 u ug/L 1 2.1 10 9C29002 EPA 8270E 04/03/19 16:26 DFM N-Nitrosopyrrolidine [930-55-2]^ 1.9 u ug/L 1 1.9 10 9C29002 EPA 8270E 04/03/19 16:26 DFM 0,0,0-Triethylphosphorothioate 2.2 u ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 16:26 DFM [126-68-1]^ o-Toluidine [95-53-4]^ 1.6 u ug/L 1 1.6 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Parathion [56-38-2]^ 1.7 u ug/L 1 1.7 10 9C29002 EPA 8270E 04/03/19 16:26 DFM p-Dimethylaminoazobenzene [60-11-7]^ 2.6 u ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Pentachlorobenzene [608-93-5]^ 2.7 u ug/L 1 2.7 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Pentachloronitrobenzene [82-68-8]^ 1.9 u ug/L 1 1.9 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Phenacetin [62-44-2]^ 2.7 u ug/L 1 2.7 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Phenanthrene[85-01-8]^ 2.6 u ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Phenol[108-95-2]^ 1.7 u ug/L 1 1.7 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Phorate [298-02-2]^ 2.1 u ug/L 1 2.1 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Pronamide[23950-58-5]^ 1.7 u ug/L 1 1.7 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Pyrene [129-00-0]^ 3.5 u ug/L 1 3.5 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Safrole [94-59-7]^ 2.2 u ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Thionazin [297-97-2]^ 2.3 u ug/L 1 2.3 10 9C29002 EPA 8270E 04/03/19 16:26 DFM Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed " Notes 2,4,6-Tribromophenol 81 1 100 81 % 10-179 9C29002 EPA 8270E 04103119 16:26 DFM 2-Fluorobiphenyl 40 1 50.0 80 % 10-149 9C29002 EPA 8270E 04103119 16:26 DFM 2-Fluorophenol 46 1 100 46 % 10-110 9C29002 EPA 8270E 04103119 16:26 DFM Nitrobenzene-d5 35 1 50.0 70 % 10-149 9C29002 EPA 8270E 04103119 16:26 DFM Phenol-d5 36 1 100 36 % 10-88 9C29002 EPA 8270E 04103119 16:26 DFM Terphenyl-d14 49 1 50.0 98 % 10-168 9C29002 EPA 8270E 04103119 16:26 DFM FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 19 Of 1 OH (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW6 Lab Sample ID:CC03839-02 Received: 03/27/19 08:15 Matrix: Ground Water Sampled:03/26/19 14:31 Work Order: CC03839 Project: Henderson Co. LF Sampled By:ASHLEY MARTIN Organochlorine Pesticides by GC ^ - ENCO Cary certified analyte [NC 5911 Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 4,4'-DDD [72-54-8]A 0.044 U ug/L 1 0.044 0.050 9DO2016 EPA 8081E 04/03/19 14:54 LSK 4,4'-DDE [72-55-9]A 0.048 U ug/L 1 0.048 0.050 9DO2016 EPA 8081E 04/03/19 14:54 LSK 4,4'-DDT [50-29-3]A 0.049 U ug/L 1 0.049 0.050 9DO2016 EPA 8081E 04/03/19 14:54 LSK Aldrin [309-00-2]A 0.041 U ug/L 1 0.041 0.050 9DO2016 EPA 8081E 04/03/19 14:54 LSK alpha-BHC [319-84-6]A 0.036 U ug/L 1 0.036 0.050 9DO2016 EPA 8081E 04/03/19 14:54 LSK beta-BHC [319-85-7]A 0.041 U ug/L 1 0.041 0.050 9DO2016 EPA 8081E 04/03/19 14:54 LSK Chlordane (tech)[12789-03-6]A 0.37 U ug/L 1 0.37 0.50 9DO2016 EPA 8081E 04/03/19 14:54 LSK Chlordane -alpha [5103-71-9]A 0.048 U ug/L 1 0.048 0.050 9DO2016 EPA 8081E 04/03/19 14:54 LSK Chlordane -gamma [5103-74-2]A 0.042 U ug/L 1 0.042 0.050 9DO2016 EPA 8081E 04/03/19 14:54 LSK delta-BHC [319-86-8]A 0.048 U ug/L 1 0.048 0.050 9DO2016 EPA 8081E 04/03/19 14:54 LSK Dieldrin [60-57-1]A 0.045 U ug/L 1 0.045 0.050 9DO2016 EPA 8081E 04/03/19 14:54 LSK Endosulfan I[959-98-8]A 0.045 U ug/L 1 0.045 0.050 9DO2016 EPA 8081E 04/03/19 14:54 LSK Endosulfan II[33213-65-9]A 0.038 U ug/L 1 0.038 0.050 9DO2016 EPA 8081E 04/03/19 14:54 LSK Endosulfan sulfate [1031-07-8]A 0.032 U ug/L 1 0.032 0.050 9DO2016 EPA 8081E 04/03/19 14:54 LSK Endrin [72-20-8]A 0.041 U ug/L 1 0.041 0.050 9DO2016 EPA 8081E 04/03/19 14:54 LSK Endrin aldehyde [7421-93-4]A 0.049 U ug/L 1 0.049 0.050 9DO2016 EPA 8081E 04/03/19 14:54 LSK gamma-BHC [58-89-9]A 0.034 U ug/L 1 0.034 0.050 9DO2016 EPA 8081E 04/03/19 14:54 LSK Heptachlor[76-44-8]A 0.047 U ug/L 1 0.047 0.050 9DO2016 EPA 8081E 04/03/19 14:54 LSK Heptachlor epoxide [1024-57-3]A 0.037 U ug/L 1 0.037 0.050 9DO2016 EPA 8081E 04/03/19 14:54 LSK Methoxychlor[72-43-5]A 0.048 U ug/L 1 0.048 0.050 9DO2016 EPA 8081E 04/03/19 14:54 LSK Toxaphene[8001-35-2]A 0.28 U ug/L 1 0.28 1.0 9DO2016 EPA 8081E 04/03/19 14:54 LSK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 2,4,5,E-TCMX 0.97 1 1.00 97 % 10-139 9DO2016 EPA 6061E 0410311914:54 LSK Decachloroblpheny/ 0.77 1 1.00 77 % 10-122 9DO2016 EPA 8061E 0410311914:54 LSK Polychlorinated Biphenyls by GC ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes PCB-1016/1242 [12674-11-2/53469-21-9]A 0.48 u ug/L 1 0.48 0.50 9DO2017 EPA 8082A 04/03/19 14:54 LSK PCB-1221[11104-28-2]A 0.43 u ug/L 1 0.43 0.50 9DO2017 EPA 8082A 04/03/19 14:54 LSK PCB-1232 [11141-16-5]A 0.50 u ug/L 1 0.50 0.50 9DO2017 EPA 8082A 04/03/19 14:54 LSK PCB-1248[12672-29-6]A 0.45 u ug/L 1 0.45 0.50 9DO2017 EPA 8082A 04/03/19 14:54 LSK PCB-1254[11097-69-1]A 0.43 u ug/L 1 0.43 0.50 9DO2017 EPA 8082A 04/03/19 14:54 LSK PCB-1260[11096-82-5]A 0.47 u ug/L 1 0.47 0.50 9DO2017 EPA 8082A 04/03/19 14:54 LSK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed " Notes 2,4,5,6-TCMX 0.69 1 1.00 69 % 10-126 9DO2017 EPA 6082A 04103119 14:54 LSK Decachloroblphenyl 1.2 1 1.00 123 % 10-129 9DO2017 EPA 6082A 04103119 14:54 LSK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 20 Of 1 OH (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW6 Lab Sample ID:CC03839-02 Received: 03/27/19 08:15 Matrix: Ground Water Sampled:03/26/19 14:31 Work Order: CC03839 Project: Henderson Co. LF Sampled By:ASHLEY MARTIN 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 -By Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 9DO1010 EPA 7470A 04/02/19 14:56 RLF Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 901003 EPA 6020E 04/03/19 11:34 CM K Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 9C29015 EPA 6010D 04/02/19 15:41 ]DH Barium [7440-39-3]A 35.8 ug/L 1 1.10 10.0 9C29015 EPA 6010D 04/02/19 15:41 ]DH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 9C29015 EPA 6010D 04/02/19 15:41 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 9C29015 EPA 6010D 04/02/19 15:41 ]DH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 9C29015 EPA 6010D 04/02/19 15:41 ]DH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 9C29015 EPA 6010D 04/02/19 15:41 ]DH Copper[7440-50-8]A 2.42 J ug/L 1 1.60 10.0 9C29015 EPA 6010D 04/02/19 15:41 ]DH Lead [7439-92-1]A 140 ug/L 1 3.10 10.0 9C29015 EPA 6010D 04/02/19 15:41 ]DH Nickel[7440-02-O]A 57.1 ug/L 1 2.20 10.0 9C29015 EPA 6010D 04/02/19 15:41 ]DH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 9C29015 EPA 6010D 04/02/19 15:41 ]DH Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 9C29015 EPA 6010D 04/02/19 15:41 ]DH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 901003 EPA 6020E 04/03/19 11:34 CMK Tin[7440-31-5]^ 2.90 U ug/L 1 2.90 10.0 9C29015 EPA 6010D 04/02/19 15:41 ]DH Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 9C29015 EPA 6010D 04/02/19 15:41 ]DH Zinc[7440-66-6]A 319 ug/L 1 4.40 10.0 9C29015 EPA 6010D 04/02/19 15:41 3DH Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Cyanide (total)[57-12-5]^ 4.9 U ug/L 1 4.9 10 9C29005 EPA 9014 04/01/19 10:43 MKS Sulfide [18496-25-8]A 2000 ug/L 5 50 500 9DO2033 >M 4500S2 D-2011 04/02/19 16:18 JOC Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,4-Dioxane [123-91-11 2.4 ug/L 1 1.2 2.0 9DO1039 EPA 8260D 04/01/19 15:00 KKW Surrogates Results DF Spike Lv/ 07o Rec % Rec Limits Batch Method Ana/vzed ffy Notes Toluene-d8 5.3 1 5.00 106 % 75-125 9DO1039 EPA 6260D 0410111915:00 KKW Chlorinated Herbicides by GC ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed By Notes 2,4,5-T [93-76-5]^ 0.28 U ug/L 1 0.28 0.50 9DO1046 EPA 8151A 04/02/19 15:25 RGG 2,4,5-TP (Silvex) [93-72-1]^ 0.44 U ug/L 1 0.44 0.50 9DO1046 EPA 8151A 04/02/19 15:25 RGG 2,4-D [94-75-7]^ 0.27 U ug/L 1 0.27 0.50 9DO1046 EPA 8151A 04/02/19 15:25 RGG Dinoseb [88-85-7]^ 0.32 U ug/L 1 0.32 0.50 9DO1046 EPA 8151A 04/02/19 15:25 RGG Pentachlorophenol[87-86-5]^ 0.19 U ug/L 1 0.19 0.50 9DO1046 EPA 8151A 04/02/19 15:25 RGG Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 2,4-DCAA 2.2 1 2.04 109 % 37-134 9DO1046 EPA 6151A 0410211915:25 RGG FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 21 Of 108 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW7 Lab Sample ID:CC03839-03 Received: 03/27/19 08:15 Matrix: Ground Water Sampled:03/26/19 10:58 Work Order: CC03839 Project: Henderson Co. LF Sampled By:ASHLEY MARTIN Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL I'Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 u ug/L 1 0.17 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK 1,1-Dichloropropene [563-58-6]^ 0.15 u ug/L 1 0.15 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK 1,2,4-Trichlorobenzene [120-82-1]^ 0.14 u ug/L 1 0.14 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK 1,2-Dichlorobenzene [95-50-1]A 0.81 1 ug/L 1 0.19 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK 1,3-Dichlorobenzene [541-73-1]^ 0.15 u ug/L 1 0.15 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK 1,3-Dichloropropane [142-28-9]^ 0.16 u ug/L 1 0.16 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK 1,4-Dichlorobenzene [306-46-7]A 17 ug/L 1 0.19 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK 2,2-Dichloropropane [594-20-7]^ 0.28 u ug/L 1 0.28 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 9C28016 EPA 8260D 03/28/19 18:57 MRK 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 9C28016 EPA 8260D 03/28/19 18:57 MRK 3-Chloropropene [107-05-1]^ 0.11 u ug/L 1 0.11 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 9C28016 EPA 8260D 03/28/19 18:57 MRK Acetone [67-64-1]A 20 ug/L 1 10 20 9C28016 EPA 8260D 03/28/19 18:57 MRK Acetonitrile [75-05-8]^ 5.0 u ug/L 1 5.0 10 9C28016 EPA 8260D 03/28/19 18:57 MRK Acrolein [107-02-8]^ 4.0 u ug/L 1 4.0 10 9C28016 EPA 8260D 03/28/19 18:57 MRK Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 9C28016 EPA 8260D 03/28/19 18:57 MRK Benzene [71-43-2]A 2.5 ug/L 1 0.15 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 9C28016 EPA 8260D 03/28/19 18:57 MRK Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK Chlorobenzene [108-90-7]A 10 ug/L 1 0.17 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK Chloroprene [126-99-8]^ 0.64 u ug/L 1 0.64 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK cis-1,2-Dichloroethene [156-59-2]^ 2.1 ug/L 1 0.15 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK Dichlorodifluoromethane [75-71-8]^ 0.20 u ug/L 1 0.20 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK Ethyl Methacrylate [97-63-2]^ 0.38 u ug/L 1 0.38 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK Ethylbenzene [100-41-4]^ 0.13 u ug/L 1 0.13 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 9C28016 EPA 8260D 03/28/19 18:57 MRK Isobutyl alcohol [78-83-1]^ 11 u ug/L 1 11 50 9C28016 EPA 8260D 03/28/19 18:57 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 22 of 108 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW7 Lab Sample ID:CC03839-03 Received: 03/27/19 08:15 Matrix: Ground Water Sampled:03/26/19 10:58 Work Order: CC03839 Project: Henderson Co. LF Sampled By:ASHLEY MARTIN Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Methacrylonitrile [126-98-7]^ 4.9 U ug/L 1 4.9 10 9C28016 EPA 8260D 03/28/19 18:57 MRK Methyl Methacrylate [80-62-6]1 0.51 U ug/L 1 0.51 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK Naphthalene [91-20-3]^ 0.11 U ug/L 1 0.11 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK Propionitrile [107-12-0]^ 5.0 U ug/L 1 5.0 10 9C28016 EPA 8260D 03/28/19 18:57 MRK Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 9C28016 EPA 8260D 03/28/19 18:57 MRK Vinyl chloride [75-01-4]^ 0.51 1 ug/L 1 0.32 1.0 9C28016 EPA 8260D 03/28/19 18:57 MRK Xylenes(Total)[1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 9C28016 EPA 8260D 03/28/19 18:57 MRK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 55 1 50.0 110 % 53-136 9C28016 EPA 8260D 03128119 18:57 MRK Dlbromofluoromethane 50 1 50.0 100 % 67-129 9C28016 EPA 8260D 03128119 18:57 MRK Toluene-d8 51 1 50.0 103 % 59-134 9C28016 EPA 8260D 03128119 18:57 MRK Semivolatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 1,2,4,5-Tetrachlorobenzene [95-94-3]^ 3.4 U ug/L 1 3.4 10 9C29002 EPA 8270E 04/03/19 16:56 DFM 1,3,5-Trinitrobenzene [99-35-4]^ 3.0 U ug/L 1 3.0 10 9C29002 EPA 8270E 04/03/19 16:56 DFM 1,3-Dinitrobenzene [99-65-0]^ 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 16:56 DFM 1,4-Naphthoquinone [130-15-4]^ 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 16:56 DFM 1,4-Phenylenediamine [106-50-3]^ 4.0 U ug/L 1 4.0 10 9C29002 EPA 8270E 04/03/19 16:56 DFM 1-Naphthylamine [134-32-7]^ 2.2 U ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 16:56 DFM 2,3,4,6-Tetrachlorophenol[58-90-2]^ 2.4 U ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 16:56 DFM 2,4,5-Trichlorophenol[95-95-4]^ 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 16:56 DFM 2,4,6-Trichlorophenol[88-06-2]^ 2.6 U ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 16:56 DFM 2,4-Dichlorophenol[120-83-2]^ 2.6 U ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 16:56 DFM 2,4-Di methyl phenol[105-67-9]^ 2.3 U ug/L 1 2.3 10 9C29002 EPA 8270E 04/03/19 16:56 DFM 2,4-Dinitrophenol[51-28-5]^ 2.6 U ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 16:56 DFM 2,4-Dinitrotoluene [121-14-2]^ 2.6 U ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 16:56 DFM 2,6-Dichlorophenol[87-65-0]^ 2.0 U ug/L 1 2.0 10 9C29002 EPA 8270E 04/03/19 16:56 DFM 2,6-Dinitrotoluene [606-20-2]^ 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 16:56 DFM 2-Acetylaminofluorene [53-96-3]^ 3.1 U ug/L 1 3.1 10 9C29002 EPA 8270E 04/03/19 16:56 DFM 2-Chloronaphthalene [91-58-7]^ 2.8 U ug/L 1 2.8 10 9C29002 EPA 8270E 04/03/19 16:56 DFM 2-Chlorophenol[95-57-8]^ 2.2 U ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 16:56 DFM 2-Methyl-4,6-dinitrophenol[534-52-1]^ 3.3 U ug/L 1 3.3 10 9C29002 EPA 8270E 04/03/19 16:56 DFM 2- Methyl naphthalene [91-57-6]^ 2.8 U ug/L 1 2.8 10 9C29002 EPA 8270E 04/03/19 16:56 DFM 2-Methylphenol[95-48-7]^ 2.0 U ug/L 1 2.0 10 9C29002 EPA 8270E 04/03/19 16:56 DFM 2-Naphthylamine [91-59-8]^ 3.0 U ug/L 1 3.0 10 9C29002 EPA 8270E 04/03/19 16:56 DFM 2-Nitroaniline [88-74-4]^ 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 16:56 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 108 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW7 Lab Sample ID:CC03839-03 Received: 03/27/19 08:15 Matrix: Ground Water Sampled:03/26/19 10:58 Work Order: CC03839 Project: Henderson Co. LF Sampled By:ASHLEY MARTIN Semivolatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 2-Nitrophenol [88-75-5]A 1.1 u ug/L 1 1.1 10 9C29002 EPA 8270E 04/03/19 16:56 DFM 3 & 4-Methylphenol 2.6 J ug/L 1 2.1 10 9C29002 EPA 8270E 04/03/19 16:56 DFM [308-39-4/106-44-5]A 3,3'-Dichlorobenzidine [91-94-1]^ 3.5 u ug/L 1 3.5 10 9C29002 EPA 8270E 04/03/19 16:56 DFM 3,3'-Dimethylbenzidine [119-93-7]^ 2.2 u ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 16:56 DFM 3-Methylcholanthrene [56-49-5]^ 1.3 u ug/L 1 1.3 10 9C29002 EPA 8270E 04/03/19 16:56 DFM 3-Nitroaniline [99-09-2]^ 2.6 u ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 16:56 DFM 4-Aminobiphenyl[92-67-1]^ 3.5 u ug/L 1 3.5 10 9C29002 EPA 8270E 04/03/19 16:56 DFM 4-Bromophenyl-phenylether[101-55-3]^ 2.4 u ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 16:56 DFM 4-Chloro-3-methylphenol[59-50-7]^ 2.4 u ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 16:56 DFM 4-Chloroaniline [106-47-8]^ 2.0 u ug/L 1 2.0 10 9C29002 EPA 8270E 04/03/19 16:56 DFM 4-Chlorophenyl-phenylether[7005-72-3]^ 2.6 u ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 16:56 DFM 4-Nitroaniline [100-01-6]^ 3.2 u ug/L 1 3.2 10 9C29002 EPA 8270E 04/03/19 16:56 DFM 4-Nitrophenol[100-02-7]^ 2.8 u ug/L 1 2.8 10 9C29002 EPA 8270E 04/03/19 16:56 DFM 5-Nitro-o-toluidine [99-55-8]^ 3.2 u ug/L 1 3.2 10 9C29002 EPA 8270E 04/03/19 16:56 DFM 7,12-Di methyl benz(a)a nth racene 1.4 u ug/L 1 1.4 10 9C29002 EPA 8270E 04/03/19 16:56 DFM [57-97-6]^ Acenaphthene [83-32-9]^ 2.7 u ug/L 1 2.7 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Acenaphthylene[208-96-8]^ 2.6 u ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Acetophenone[98-86-2]^ 2.0 u ug/L 1 2.0 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Anthracene [120-12-7]^ 2.4 u ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Benzo(a)anthracene [56-55-3]^ 2.4 u ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Benzo(a)pyrene [50-32-8]^ 2.2 u ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Benzo(b)fluoranthene [205-99-2]^ 2.8 u ug/L 1 2.8 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Benzo(g,h,i)perylene [191-24-2]^ 2.4 u ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Benzo(k)fluoranthene [207-08-9]^ 2.4 u ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Benzylalcohol [100-51-6]^ 2.4 u ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Bis(2-chloroethoxy)methane [111-91-1]^ 2.4 u ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Bis(2-chloroethyl)ether[111-44-4]^ 2.6 u ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Bis(2-chloroisopropyl)ether[108-60-1]^ 2.5 u ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Bis(2-ethylhexyl)phthalate [117-81-7]^ 1.9 u ug/L 1 1.9 5.0 9C29002 EPA 8270E 04/03/19 16:56 DFM Butyl benzylphthalate [85-68-7]^ 3.8 u ug/L 1 3.8 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Chlorobenzilate [510-15-6]^ 2.4 u ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Chrysene [218-01-9]^ 2.2 u ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Diallate [2303-16-4]^ 1.9 u ug/L 1 1.9 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Dibenzo(a,h)anthracene [53-70-3]^ 2.3 u ug/L 1 2.3 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Dibenzofuran [132-64-9]^ 2.6 u ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Diethylphthalate [84-66-2]A 27 ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 16:56 DFM 0-01 Diethylphtha late [84-66-2]^ 2.4 u ug/L 1 2.4 10 9DO4004 EPA 8270E 04/05/19 13:28 DFM 0-05 Dimethoate [60-51-5]^ 2.3 u ug/L 1 2.3 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Dimethylphthalate [131-11-3]^ 2.5 u ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Di-n-butylphthalate [84-74-2]^ 2.8 u ug/L 1 2.8 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Di-n-octylphthalate [117-84-0]^ 3.1 u ug/L 1 3.1 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Disulfoton [298-04-4]^ 2.0 u ug/L 1 2.0 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Ethyl methanesulfonate [62-50-0]^ 2.2 u ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Famphur[52-85-7]^ 2.7 u ug/L 1 2.7 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Fluoranthene [206-44-0]^ 3.1 u ug/L 1 3.1 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Fluorene [86-73-7]^ 2.5 u ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 16:56 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 108 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW7 Lab Sample ID:CC03839-03 Received: 03/27/19 08:15 Matrix: Ground Water Sampled:03/26/19 10:58 Work Order: CC03839 Project: Henderson Co. LF Sampled By:ASHLEY MARTIN Semivolatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Hexachlorobenzene [118-74-1]^ 2.3 U ug/L 1 2.3 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Hexachlorobutadiene [87-68-3]1 2.8 U ug/L 1 2.8 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Hexachlorocyclopentadiene [77-47-4]^ 2.7 U ug/L 1 2.7 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Hexachloroethane [67-72-1]^ 2.6 U ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Hexachloropropene [1888-71-7]^ 6.8 U ug/L 1 6.8 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Indeno(1,2,3-cd)pyrene [193-39-5]^ 2.2 U ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Isodrin [465-73-6]^ 1.5 U ug/L 1 1.5 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Isophorone [78-59-1]^ 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Isosafrole [120-58-1]^ 2.2 U ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Kepone[143-50-0]^ 7.2 U ug/L 1 7.2 20 9C29002 EPA 8270E 04/03/19 16:56 DFM Methapyrilene [91-80-5]^ 4.8 U ug/L 1 4.8 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Methyl Methanesulfonate [66-27-3]^ 2.2 U ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Methyl parathion [298-00-0]^ 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Nitrobenzene [98-95-3]^ 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 16:56 DFM N-Nitrosodiethylamine [55-18-5]^ 2.1 U ug/L 1 2.1 10 9C29002 EPA 8270E 04/03/19 16:56 DFM N-Nitrosodimethylamine [62-75-9]^ 1.9 U ug/L 1 1.9 10 9C29002 EPA 8270E 04/03/19 16:56 DFM N-Nitrosodi-n-butylamine [924-16-3]^ 2.0 U ug/L 1 2.0 10 9C29002 EPA 8270E 04/03/19 16:56 DFM N-Nitroso-di-n-propylamine [621-64-7]^ 2.3 U ug/L 1 2.3 10 9C29002 EPA 8270E 04/03/19 16:56 DFM N-nitrosodiphenylamine/Diphenylamine 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 16:56 DFM [86-30-6/122-39-4]^ N-Nitrosomethylethylamine [10595-95-6]^ 1.9 u ug/L 1 1.9 10 9C29002 EPA 8270E 04/03/19 16:56 DFM N-Nitrosopiperidine [100-75-4]^ 2.1 u ug/L 1 2.1 10 9C29002 EPA 8270E 04/03/19 16:56 DFM N-Nitrosopyrrolidine [930-55-2]^ 1.9 u ug/L 1 1.9 10 9C29002 EPA 8270E 04/03/19 16:56 DFM 0,0,0-Triethylphosphorothioate 2.2 u ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 16:56 DFM [126-68-1]^ o-Toluidine [95-53-4]^ 1.6 u ug/L 1 1.6 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Parathion [56-38-2]^ 1.7 u ug/L 1 1.7 10 9C29002 EPA 8270E 04/03/19 16:56 DFM p-Dimethylaminoazobenzene [60-11-7]^ 2.6 u ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Pentachlorobenzene [608-93-5]^ 2.7 u ug/L 1 2.7 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Pentachloronitrobenzene [82-68-8]^ 1.9 u ug/L 1 1.9 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Phenacetin [62-44-2]^ 2.7 u ug/L 1 2.7 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Phenanthrene[85-01-8]^ 2.6 u ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Phenol[108-95-2]^ 1.7 u ug/L 1 1.7 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Phorate [298-02-2]^ 2.1 u ug/L 1 2.1 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Pronamide[23950-58-5]^ 1.7 u ug/L 1 1.7 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Pyrene [129-00-0]^ 3.5 u ug/L 1 3.5 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Safrole [94-59-7]^ 2.2 u ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Thionazin [297-97-2]^ 2.3 u ug/L 1 2.3 10 9C29002 EPA 8270E 04/03/19 16:56 DFM Surrogates 2, 4, 6-Tribromophenol 2-Fluorobiphenyl 2-Fluorobiphenyl 2-Fluorophenol Nitrobenzene-d5 Nitrobenzene-d5 Phenol-d5 Terphenyl-d14 Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed " Notes 84 1 100 84 % 10-179 9C29002 EPA 8270E 04103119 16:56 DFM 40 1 50.0 81 % 10-149 9C29002 EPA 8270E 04103119 16:56 DFM 41 1 50.0 82 % 10-149 9DO4004 EPA 8270E 0410511913:28 DFM 0-05 50 1 100 50 % 10-110 9C29002 EPA 8270E 04103119 16:56 DFM 35 1 50.0 71 % 10-149 9C29002 EPA 8270E 04103119 16:56 DFM 36 1 50.0 73 % 10-149 9DO4004 EPA 8270E 0410511913:28 DFM 0-05 51 1 100 51 % 10-88 9C29002 EPA 8270E 04103119 16:56 DFM 47 1 50.0 94 % 10-188 9C29002 EPA 8270E 04103119 16:56 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 108 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW7 Lab Sample ID:CC03839-03 Received: 03/27/19 08:15 Matrix: Ground Water Sampled:03/26/19 10:58 Work Order: CC03839 Project: Henderson Co. LF Sampled By:ASHLEY MARTIN Semivolatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Snike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes Terphenyl-d14 34 1 50.0 68 % 10-188 9DO4004 EPA 8270E 0410511913:28 DFM 0-05 Organochlorine Pesticides by GC ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 4J-DDD [72-54-8]^ 0.044 u ug/L 1 0.044 0.050 9DO2016 EPA 8081B 04/03/19 15:11 LSK 4J-DDE [72-55-9]^ 0.048 u ug/L 1 0.048 0.050 9DO2016 EPA 8081B 04/03/19 15:11 LSK 4J-DDT [50-29-3]^ 0.049 u ug/L 1 0.049 0.050 9DO2016 EPA 8081B 04/03/19 15:11 LSK Aldrin [309-00-2]^ 0.041 u ug/L 1 0.041 0.050 9DO2016 EPA 8081B 04/03/19 15:11 LSK alpha-BHC [319-84-6]^ 0.036 u ug/L 1 0.036 0.050 9DO2016 EPA 8081B 04/03/19 15:11 LSK beta-BHC [319-85-7]^ 0.041 u ug/L 1 0.041 0.050 9DO2016 EPA 8081B 04/03/19 15:11 LSK Chlordane (tech)[12789-03-6]^ 0.37 u ug/L 1 0.37 0.50 9DO2016 EPA 8081B 04/03/19 15:11 LSK Chlordane -alpha [5103-71-9]^ 0.048 u ug/L 1 0.048 0.050 9DO2016 EPA 8081B 04/03/19 15:11 LSK Chlordane -gamma [5103-74-2]^ 0.042 u ug/L 1 0.042 0.050 9DO2016 EPA 8081B 04/03/19 15:11 LSK delta-BHC [319-86-8]^ 0.048 u ug/L 1 0.048 0.050 9DO2016 EPA 8081B 04/03/19 15:11 LSK Dieldrin [60-57-1]^ 0.045 u ug/L 1 0.045 0.050 9DO2016 EPA 8081B 04/03/19 15:11 LSK Endosulfan I[959-98-8]^ 0.045 u ug/L 1 0.045 0.050 9DO2016 EPA 8081B 04/03/19 15:11 LSK Endosulfan II[33213-65-9]^ 0.038 u ug/L 1 0.038 0.050 9DO2016 EPA 8081B 04/03/19 15:11 LSK Endosulfan sulfate [1031-07-8]^ 0.032 u ug/L 1 0.032 0.050 9DO2016 EPA 8081B 04/03/19 15:11 LSK Endrin [72-20-8]^ 0.041 u ug/L 1 0.041 0.050 9DO2016 EPA 8081B 04/03/19 15:11 LSK Endrin aldehyde [7421-93-4]^ 0.049 u ug/L 1 0.049 0.050 9DO2016 EPA 8081B 04/03/19 15:11 LSK gamma-BHC [58-89-9]^ 0.034 u ug/L 1 0.034 0.050 9DO2016 EPA 8081B 04/03/19 15:11 LSK Heptachlor[76-44-8]^ 0.047 u ug/L 1 0.047 0.050 9DO2016 EPA 8081B 04/03/19 15:11 LSK Heptachlor epoxide [1024-57-3]^ 0.037 u ug/L 1 0.037 0.050 9DO2016 EPA 8081B 04/03/19 15:11 LSK Methoxychlor[72-43-5]^ 0.048 u ug/L 1 0.048 0.050 9DO2016 EPA 8081B 04/03/19 15:11 LSK Toxaphene[8001-35-2]^ 0.28 u ug/L 1 0.28 1.0 9DO2016 EPA 8081B 04/03/19 15:11 LSK Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 2,4,5,6-TCMX 0.99 1 1.00 99 % 10-139 9DO2016 EPA 6081E 0410311915:11 LSK Decachlorobiphenyl 0.97 1 1.00 97 % 10-122 9DO2016 EPA 6081E 0410311915:11 LSK Polychlorinated Biphenyls by GC ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes PCB-1016/1242 [12674-11-2/53469-21-9]^ 0.48 U ug/L 1 0.48 0.50 9DO2017 EPA 8082A 04/03/19 15:11 LSK PCB-1221[11104-28-2]^ 0.43 U ug/L 1 0.43 0.50 9DO2017 EPA 8082A 04/03/19 15:11 LSK PCB-1232[11141-16-5]^ 0.50 U ug/L 1 0.50 0.50 9DO2017 EPA 8082A 04/03/19 15:11 LSK PCB-1248[12672-29-6]^ 0.45 U ug/L 1 0.45 0.50 9DO2017 EPA 8082A 04/03/19 15:11 LSK PCB-1254[11097-69-1]^ 0.43 U ug/L 1 0.43 0.50 9DO2017 EPA 8082A 04/03/19 15:11 LSK PCB-1260[11096-82-5]^ 0.47 U ug/L 1 0.47 0.50 9DO2017 EPA 8082A 04/03/19 15:11 LSK Surrogates Results DF Snike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 2,4,5,E-TCMX 0.87 1 1.00 87 % 10-128 9DO2017 EPA 60624 0410311915:11 LSK Decachlorobiphenyl 0.91 1 1.00 91 % 10-129 9DO2017 EPA 60624 0410311915:11 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 108 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW7 Lab Sample ID:CC03839-03 Received: 03/27/19 08:15 Matrix: Ground Water Sampled:03/26/19 10:58 Work Order: CC03839 Project: Henderson Co. LF Sampled By:ASHLEY MARTIN 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 -By Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 9DO1010 EPA 7470A 04/02/19 14:58 RLF Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 901003 EPA 6020E 04/03/19 11:39 CM K Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 9C29015 EPA 6010D 04/02/19 15:43 ]DH Barium [7440-39-3]A 617 ug/L 1 1.10 10.0 9C29015 EPA 6010D 04/02/19 15:43 ]DH Beryllium [7440-41-7]A 0.262 J ug/L 1 0.160 1.00 9C29015 EPA 6010D 04/02/19 15:43 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 9C29015 EPA 6010D 04/02/19 15:43 ]DH Chromium [7440-47-3]A 1.54 J ug/L 1 1.40 10.0 9C29015 EPA 6010D 04/02/19 15:43 ]DH Cobalt[7440-48-4]A 8.52 J ug/L 1 1.40 10.0 9C29015 EPA 6010D 04/02/19 15:43 ]DH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 9C29015 EPA 6010D 04/02/19 15:43 ]DH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 9C29015 EPA 6010D 04/02/19 15:43 ]DH Nickel[7440-02-O]A 2.98 J ug/L 1 2.20 10.0 9C29015 EPA 6010D 04/02/19 15:43 ]DH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 9C29015 EPA 6010D 04/02/19 15:43 ]DH Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 9C29015 EPA 6010D 04/02/19 15:43 ]DH Thallium [7440-28-0]A 0.565 J ug/L 2 0.220 2.00 901003 EPA 6020E 04/03/19 11:39 CMK Tin[7440-31-5]^ 2.90 U ug/L 1 2.90 10.0 9C29015 EPA 6010D 04/02/19 15:43 ]DH Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 9C29015 EPA 6010D 04/02/19 15:43 ]DH Zinc [7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 9C29015 EPA 6010D 04/02/19 15:43 ]DH Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Cyanide (total)[57-12-5]^ 4.9 U ug/L 1 4.9 10 9C29005 EPA 9014 04/01/19 10:44 MKS Sulfide [18496-25-8]^ 10 U ug/L 1 10 100 9DO2033 >M 4500S2 D-2011 04/02/19 16:18 JOC Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,4-Dioxane [123-91-11 17 ug/L 1 1.2 2.0 9DO1039 EPA 8260D 04/01/19 15:37 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes Toluene-d8 5.4 1 5.00 10896 75-125 9DO1039 EPA 6260D 041011191537 KKW Chlorinated Herbicides by GC ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed By Notes 2,4,5-T [93-76-5]^ 0.28 U ug/L 1 0.28 0.50 9DO1046 EPA 8151A 04/02/19 15:50 RGG 2,4,5-TP (Silvex) [93-72-1]^ 0.44 U ug/L 1 0.44 0.50 9DO1046 EPA 8151A 04/02/19 15:50 RGG 2,4-D [94-75-7]^ 0.27 U ug/L 1 0.27 0.50 9DO1046 EPA 8151A 04/02/19 15:50 RGG Dinoseb [88-85-7]^ 0.32 U ug/L 1 0.32 0.50 9DO1046 EPA 8151A 04/02/19 15:50 RGG Pentachlorophenol[87-86-5]^ 0.19 U ug/L 1 0.19 0.50 9DO1046 EPA 8151A 04/02/19 15:50 RGG Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 2,4-DCAA 2.3 1 2.00 116 % 37-134 9DO1046 EPA 6151A 0410211915:50 RGG FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 27 Of 108 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW8 (MS/MSD) Lab Sample ID:CC03839-04 Received: 03/27/19 08:15 Matrix: Ground Water Sampled:03/26/19 11:48 Work Order: CC03839 Project: Henderson Co. LF Sampled By:ASHLEY MARTIN Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL I'Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 u ug/L 1 0.17 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK 1,1-Dichloropropene [563-58-6]^ 0.15 u ug/L 1 0.15 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK 1,2,4-Trichlorobenzene [120-82-1]^ 0.14 u ug/L 1 0.14 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK 1,3-Dichlorobenzene [541-73-1]^ 0.15 u ug/L 1 0.15 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK 1,3-Dichloropropane [142-28-9]^ 0.16 u ug/L 1 0.16 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK 2,2-Dichloropropane [594-20-7]^ 0.28 u ug/L 1 0.28 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 9C27034 EPA 8260D 03/28/19 04:46 MRK 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 9C27034 EPA 8260D 03/28/19 04:46 MRK 3-Chloropropene [107-05-1]^ 0.11 u ug/L 1 0.11 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 9C27034 EPA 8260D 03/28/19 04:46 MRK Acetone [67-64-1]^ 10 u ug/L 1 10 20 9C27034 EPA 8260D 03/28/19 04:46 MRK Acetonitrile [75-05-8]^ 5.0 u ug/L 1 5.0 10 9C27034 EPA 8260D 03/28/19 04:46 MRK Acrolein [107-02-8]^ 4.0 u ug/L 1 4.0 10 9C27034 EPA 8260D 03/28/19 04:46 MRK Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 9C27034 EPA 8260D 03/28/19 04:46 MRK Benzene[71-43-2]^ 0.15 u ug/L 1 0.15 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 9C27034 EPA 8260D 03/28/19 04:46 MRK Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK Chlorobenzene [108-90-7]^ 0.17 u ug/L 1 0.17 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK Chloroprene [126-99-8]^ 0.64 u ug/L 1 0.64 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK Dichlorodifluoromethane [75-71-8]^ 0.20 u ug/L 1 0.20 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK Ethyl Methacrylate [97-63-2]^ 0.38 u ug/L 1 0.38 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK Ethylbenzene [100-41-4]^ 0.13 u ug/L 1 0.13 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 9C27034 EPA 8260D 03/28/19 04:46 MRK Isobutyl alcohol [78-83-1]^ 11 u ug/L 1 11 50 9C27034 EPA 8260D 03/28/19 04:46 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 28 of 108 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW8 (MS/MSD) Lab Sample ID:CC03839-04 Received: 03/27/19 08:15 Matrix: Ground Water Sampled:03/26/19 11:48 Work Order: CC03839 Project: Henderson Co. LF Sampled By:ASHLEY MARTIN Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Methacrylonitrile [126-98-7]^ 4.9 U ug/L 1 4.9 10 9C27034 EPA 8260D 03/28/19 04:46 MRK Methyl Methacrylate [80-62-6]1 0.51 U ug/L 1 0.51 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK Naphthalene [91-20-3]^ 0.11 U ug/L 1 0.11 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK Propionitrile [107-12-0]^ 5.0 U ug/L 1 5.0 10 9C27034 EPA 8260D 03/28/19 04:46 MRK Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 9C27034 EPA 8260D 03/28/19 04:46 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 9C27034 EPA 8260D 03/28/19 04:46 MRK Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 9C27034 EPA 8260D 03/28/19 04:46 MRK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 53 1 50.0 107 % 53-136 9C27034 EPA 8260D 03128119 04:46 MRK Dlbromofluoromethane 49 1 50.0 98 % 67-129 9C27034 EPA 8260D 03128119 04:46 MRK Toluene-d8 52 1 50.0 103 % 59-134 9C27034 EPA 8260D 03128119 04:46 MRK Semivolatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 1,2,4,5-Tetrachlorobenzene [95-94-3]^ 3.4 U ug/L 1 3.4 10 9C29002 EPA 8270E 04/03/19 17:26 DFM 1,3,5-Trinitrobenzene [99-35-4]^ 3.0 U ug/L 1 3.0 10 9C29002 EPA 8270E 04/03/19 17:26 DFM 1,3-Dinitrobenzene [99-65-0]^ 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 17:26 DFM 1,4-Naphthoquinone [130-15-4]^ 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 17:26 DFM 1,4-Phenylenediamine [106-50-3]^ 4.0 U ug/L 1 4.0 10 9C29002 EPA 8270E 04/03/19 17:26 DFM 1-Naphthylamine [134-32-7]^ 2.2 U ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 17:26 DFM 2,3,4,6-Tetrachlorophenol[58-90-2]^ 2.4 U ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 17:26 DFM 2,4,5-Trichlorophenol[95-95-4]^ 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 17:26 DFM 2,4,6-Trichlorophenol[88-06-2]^ 2.6 U ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 17:26 DFM 2,4-Dichlorophenol[120-83-2]^ 2.6 U ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 17:26 DFM 2,4-Di methyl phenol[105-67-9]^ 2.3 U ug/L 1 2.3 10 9C29002 EPA 8270E 04/03/19 17:26 DFM 2,4-Dinitrophenol[51-28-5]^ 2.6 U ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 17:26 DFM 2,4-Dinitrotoluene [121-14-2]^ 2.6 U ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 17:26 DFM 2,6-Dichlorophenol[87-65-0]^ 2.0 U ug/L 1 2.0 10 9C29002 EPA 8270E 04/03/19 17:26 DFM 2,6-Dinitrotoluene [606-20-2]^ 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 17:26 DFM 2-Acetylaminofluorene [53-96-3]^ 3.1 U ug/L 1 3.1 10 9C29002 EPA 8270E 04/03/19 17:26 DFM 2-Chloronaphthalene [91-58-7]^ 2.8 U ug/L 1 2.8 10 9C29002 EPA 8270E 04/03/19 17:26 DFM 2-Chlorophenol[95-57-8]^ 2.2 U ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 17:26 DFM 2-Methyl-4,6-dinitrophenol[534-52-1]^ 3.3 U ug/L 1 3.3 10 9C29002 EPA 8270E 04/03/19 17:26 DFM 2- Methyl naphthalene [91-57-6]^ 2.8 U ug/L 1 2.8 10 9C29002 EPA 8270E 04/03/19 17:26 DFM 2-Methylphenol[95-48-7]^ 2.0 U ug/L 1 2.0 10 9C29002 EPA 8270E 04/03/19 17:26 DFM 2-Naphthylamine [91-59-8]^ 3.0 U ug/L 1 3.0 10 9C29002 EPA 8270E 04/03/19 17:26 DFM 2-Nitroaniline [88-74-4]^ 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 17:26 DFM FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 29 Of 108 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW8 (MS/MSD) Lab Sample ID:CC03839-04 Received: 03/27/19 08:15 Matrix: Ground Water Sampled:03/26/19 11:48 Work Order: CC03839 Project: Henderson Co. LF Sampled By:ASHLEY MARTIN Semivolatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 2-Nitrophenol [88-75-5]^ 1.1 U ug/L 1 1.1 10 9C29002 EPA 8270E 04/03/19 17:26 DFM 3 & 4-Methylphenol[108-39-4/106-44-5]^ 2.1 U ug/L 1 2.1 10 9C29002 EPA 8270E 04/03/19 17:26 DFM 3,3'-Dichlorobenzidine [91-94-1]^ 3.5 U ug/L 1 3.5 10 9C29002 EPA 8270E 04/03/19 17:26 DFM 3,3'-Dimethylbenzidine [119-93-7]^ 2.2 U ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 17:26 DFM 3-Methylcholanthrene [56-49-5]^ 1.3 U ug/L 1 1.3 10 9C29002 EPA 8270E 04/03/19 17:26 DFM 3-Nitroaniline [99-09-2]^ 2.6 U ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 17:26 DFM 4-Aminobiphenyl[92-67-1]^ 3.5 U ug/L 1 3.5 10 9C29002 EPA 8270E 04/03/19 17:26 DFM 4-Bromophenyl-phenylether[101-55-3]^ 2.4 U ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 17:26 DFM 4-Chloro-3-methylphenol[59-50-7]^ 2.4 U ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 17:26 DFM 4-Chloroaniline [106-47-8]^ 2.0 U ug/L 1 2.0 10 9C29002 EPA 8270E 04/03/19 17:26 DFM 4-Chlorophenyl-phenylether[7005-72-3]^ 2.6 U ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 17:26 DFM 4-Nitroaniline [100-01-6]^ 3.2 U ug/L 1 3.2 10 9C29002 EPA 8270E 04/03/19 17:26 DFM 4-Nitrophenol[100-02-7]^ 2.8 U ug/L 1 2.8 10 9C29002 EPA 8270E 04/03/19 17:26 DFM 5-Nitro-o-toludine [99-55-8]^ 3.2 U ug/L 1 3.2 10 9C29002 EPA 8270E 04/03/19 17:26 DFM 7,12-Di methyl benz(a)anth racene 1.4 U ug/L 1 1.4 10 9C29002 EPA 8270E 04/03/19 17:26 DFM [57-97-6]^ Acenaphthene [83-32-9]^ 2.7 u ug/L 1 2.7 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Acenaphthylene [208-96-8]^ 2.6 u ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Acetophenone[98-86-2]^ 2.0 u ug/L 1 2.0 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Anthracene [120-12-7]^ 2.4 u ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Benzo(a)anthracene [56-55-3]^ 2.4 u ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Benzo(a)pyrene [50-32-8]^ 2.2 u ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Benzo(b)fluoranthene [205-99-2]^ 2.8 u ug/L 1 2.8 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Benzo(g,h,i)perylene [191-24-2]^ 2.4 u ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Benzo(k)fluoranthene [207-08-9]^ 2.4 u ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Benzylalcohol [100-51-6]^ 2.4 u ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Bis(2-chloroethoxy)methane [111-91-1]^ 2.4 u ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Bis(2-chloroethyl)ether[111-44-4]^ 2.6 u ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Bis(2-chloroisopropyl)ether[108-60-1]^ 2.5 u ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Bis(2-ethylhexyl)phthalate [117-81-7]^ 1.9 u ug/L 1 1.9 5.0 9C29002 EPA 8270E 04/03/19 17:26 DFM Butyl benzylphtha late [85-68-7]^ 3.8 u ug/L 1 3.8 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Chlorobenzilate [510-15-6]^ 2.4 u ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Chrysene [218-01-9]^ 2.2 u ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Diallate [2303-16-4]^ 1.9 u ug/L 1 1.9 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Dibenzo(a,h)anthracene [53-70-3]^ 2.3 u ug/L 1 2.3 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Dibenzofuran [132-64-9]^ 2.6 u ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Diethylphtha late [84-66-2]^ 2.4 u ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Dimethoate [60-51-5]^ 2.3 u ug/L 1 2.3 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Dimethylphtha late [131-11-3]^ 2.5 u ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Di-n-butylphthalate [84-74-2]^ 2.8 u ug/L 1 2.8 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Di-n-octylphthalate [117-84-0]^ 3.1 u ug/L 1 3.1 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Disulfoton [298-04-4]^ 2.0 u ug/L 1 2.0 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Ethyl methanesulfonate [62-50-0]^ 2.2 u ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Famphur[52-85-7]^ 2.7 u ug/L 1 2.7 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Fluoranthene [206-44-0]^ 3.1 u ug/L 1 3.1 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Fluorene [86-73-7]^ 2.5 u ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Hexachlorobenzene [118-74-1]^ 2.3 u ug/L 1 2.3 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Hexachlorobutadiene [87-68-3]^ 2.8 u ug/L 1 2.8 10 9C29002 EPA 8270E 04/03/19 17:26 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 108 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW8 (MS/MSD) Lab Sample ID:CC03839-04 Received: 03/27/19 08:15 Matrix: Ground Water Sampled:03/26/19 11:48 Work Order: CC03839 Project: Henderson Co. LF Sampled By:ASHLEY MARTIN Semivolatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Hexachlorocyclopentadiene [77-47-4]^ 2.7 U ug/L 1 2.7 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Hexachloroethane [67-72-1]^ 2.6 U ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Hexachloropropene [1888-71-7]^ 6.8 U ug/L 1 6.8 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Indeno(1,2,3-cd)pyrene [193-39-5]^ 2.2 U ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Isodrin [465-73-6]^ 1.5 U ug/L 1 1.5 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Isophorone [78-59-1]^ 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Isosafrole [120-58-1]^ 2.2 U ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Kepone[143-50-0]^ 7.2 U ug/L 1 7.2 20 9C29002 EPA 8270E 04/03/19 17:26 DFM Methapyrilene [91-80-5]^ 4.8 U ug/L 1 4.8 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Methyl Methanesulfonate [66-27-3]^ 2.2 U ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Methyl parathion [298-00-0]^ 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Nitrobenzene [98-95-3]^ 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 17:26 DFM N-Nitrosodiethylamine [55-18-5]^ 2.1 U ug/L 1 2.1 10 9C29002 EPA 8270E 04/03/19 17:26 DFM N-Nitrosodimethylamine [62-75-9]^ 1.9 U ug/L 1 1.9 10 9C29002 EPA 8270E 04/03/19 17:26 DFM N-Nitrosodi-n-butylamine [924-16-3]^ 2.0 U ug/L 1 2.0 10 9C29002 EPA 8270E 04/03/19 17:26 DFM N-Nitroso-di-n-propylamine [621-64-7]^ 2.3 U ug/L 1 2.3 10 9C29002 EPA 8270E 04/03/19 17:26 DFM N-nitrosodiphenylamine/Diphenylamine 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 17:26 DFM [86-30-6/122-39-4]^ N-Nitrosomethylethylamine [10595-95-6]^ 1.9 u ug/L 1 1.9 10 9C29002 EPA 8270E 04/03/19 17:26 DFM N-Nitrosopiperidine [100-75-4]^ 2.1 u ug/L 1 2.1 10 9C29002 EPA 8270E 04/03/19 17:26 DFM N-Nitrosopyrrolidine [930-55-2]^ 1.9 u ug/L 1 1.9 10 9C29002 EPA 8270E 04/03/19 17:26 DFM 0,0,0-Triethylphosphorothioate 2.2 u ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 17:26 DFM [126-68-1]^ o-Toluidine [95-53-4]^ 1.6 u ug/L 1 1.6 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Parathion [56-38-2]^ 1.7 u ug/L 1 1.7 10 9C29002 EPA 8270E 04/03/19 17:26 DFM p-Dimethylaminoazobenzene [60-11-7]^ 2.6 u ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Pentachlorobenzene [608-93-5]^ 2.7 u ug/L 1 2.7 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Pentachloronitrobenzene [82-68-8]^ 1.9 u ug/L 1 1.9 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Phenacetin [62-44-2]^ 2.7 u ug/L 1 2.7 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Phenanthrene[85-01-8]^ 2.6 u ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Phenol[108-95-2]^ 1.7 u ug/L 1 1.7 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Phorate [298-02-2]^ 2.1 u ug/L 1 2.1 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Pronamide[23950-58-5]^ 1.7 u ug/L 1 1.7 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Pyrene [129-00-0]^ 3.5 u ug/L 1 3.5 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Safrole [94-59-7]^ 2.2 u ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Thionazin [297-97-2]^ 2.3 u ug/L 1 2.3 10 9C29002 EPA 8270E 04/03/19 17:26 DFM Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed " Notes 2,4,6-Tribromophenol 89 1 100 89 % 10-179 9C29002 EPA 8270E 04103119 17:26 DFM 2-Fluorobiphenyl 40 1 50.0 80 % 10-149 9C29002 EPA 8270E 04103119 17:26 DFM 2-Fluorophenol 51 1 100 51 % 10-110 9C29002 EPA 8270E 04103119 17:26 DFM Nitrobenzene-d5 34 1 50.0 68 % 10-149 9C29002 EPA 8270E 04103119 17:26 DFM Phenol-d5 39 1 100 39 % 10-88 9C29002 EPA 8270E 04103119 17:26 DFM Terphenyl-d14 46 1 50.0 91 % 10-168 9C29002 EPA 8270E 04103119 17:26 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 1 OH (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW8 (MS/MSD) Lab Sample ID:CC03839-04 Received: 03/27/19 08:15 Matrix: Ground Water Sampled:03/26/19 11:48 Work Order: CC03839 Project: Henderson Co. LF Sampled By:ASHLEY MARTIN Organochlorine Pesticides by GC ^ - ENCO Cary certified analyte [NC 5911 Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 4,4'-DDD [72-54-8]A 0.044 U ug/L 1 0.044 0.050 9DO2016 EPA 8081E 04/03/19 15:28 LSK 4,4'-DDE [72-55-9]A 0.048 U ug/L 1 0.048 0.050 9DO2016 EPA 8081E 04/03/19 15:28 LSK 4,4'-DDT [50-29-3]A 0.049 U ug/L 1 0.049 0.050 9DO2016 EPA 8081E 04/03/19 15:28 LSK Aldrin [309-00-2]A 0.041 U ug/L 1 0.041 0.050 9DO2016 EPA 8081E 04/03/19 15:28 LSK alpha-BHC [319-84-6]A 0.036 U ug/L 1 0.036 0.050 9DO2016 EPA 8081E 04/03/19 15:28 LSK beta-BHC [319-85-7]A 0.041 U ug/L 1 0.041 0.050 9DO2016 EPA 8081E 04/03/19 15:28 LSK Chlordane (tech)[12789-03-6]A 0.37 U ug/L 1 0.37 0.50 9DO2016 EPA 8081E 04/03/19 15:28 LSK Chlordane -alpha [5103-71-9]A 0.048 U ug/L 1 0.048 0.050 9DO2016 EPA 8081E 04/03/19 15:28 LSK Chlordane -gamma [5103-74-2]A 0.042 U ug/L 1 0.042 0.050 9DO2016 EPA 8081E 04/03/19 15:28 LSK delta-BHC [319-86-8]A 0.048 U ug/L 1 0.048 0.050 9DO2016 EPA 8081E 04/03/19 15:28 LSK Dieldrin [60-57-1]A 0.045 U ug/L 1 0.045 0.050 9DO2016 EPA 8081E 04/03/19 15:28 LSK Endosulfan I[959-98-8]A 0.045 U ug/L 1 0.045 0.050 9DO2016 EPA 8081E 04/03/19 15:28 LSK Endosulfan II[33213-65-9]A 0.038 U ug/L 1 0.038 0.050 9DO2016 EPA 8081E 04/03/19 15:28 LSK Endosulfan sulfate [1031-07-8]A 0.032 U ug/L 1 0.032 0.050 9DO2016 EPA 8081E 04/03/19 15:28 LSK Endrin [72-20-8]A 0.041 U ug/L 1 0.041 0.050 9DO2016 EPA 8081E 04/03/19 15:28 LSK Endrin aldehyde [7421-93-4]A 0.049 U ug/L 1 0.049 0.050 9DO2016 EPA 8081E 04/03/19 15:28 LSK gamma-BHC [58-89-9]A 0.034 U ug/L 1 0.034 0.050 9DO2016 EPA 8081E 04/03/19 15:28 LSK Heptachlor[76-44-8]A 0.047 U ug/L 1 0.047 0.050 9DO2016 EPA 8081E 04/03/19 15:28 LSK Heptachlor epoxide [1024-57-3]A 0.037 U ug/L 1 0.037 0.050 9DO2016 EPA 8081E 04/03/19 15:28 LSK Methoxychlor[72-43-5]A 0.048 U ug/L 1 0.048 0.050 9DO2016 EPA 8081E 04/03/19 15:28 LSK Toxaphene[8001-35-2]A 0.28 U ug/L 1 0.28 1.0 9DO2016 EPA 8081E 04/03/19 15:28 LSK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 2,4,5,E-TCMX 0.82 1 1.00 82 % 10-139 9DO2016 EPA 6061E 0410311915:28 LSK Decachloroblpheny/ 0.94 1 1.00 94 % 10-122 9DO2016 EPA 8061E 0410311915:28 LSK Polychlorinated Biphenyls by GC ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes PCB-1016/1242 [12674-11-2/53469-21-9]A 0.48 u ug/L 1 0.48 0.50 9DO2017 EPA 8082A 04/03/19 15:28 LSK PCB-1221[11104-28-2]A 0.43 u ug/L 1 0.43 0.50 9DO2017 EPA 8082A 04/03/19 15:28 LSK PCB-1232[11141-16-5]A 0.50 u ug/L 1 0.50 0.50 9DO2017 EPA 8082A 04/03/19 15:28 LSK PCB-1248[12672-29-6]A 0.45 u ug/L 1 0.45 0.50 9DO2017 EPA 8082A 04/03/19 15:28 LSK PCB-1254[11097-69-1]A 0.43 u ug/L 1 0.43 0.50 9DO2017 EPA 8082A 04/03/19 15:28 LSK PCB-1260[11096-82-5]A 0.47 u ug/L 1 0.47 0.50 9DO2017 EPA 8082A 04/03/19 15:28 LSK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed " Notes 2,4,5,6-TCMX 0.59 1 1.00 59 % 10-126 9DO2017 EPA 6082A 0410311915:28 LSK Decachloroblphenyl 0.80 1 1.00 80 % 10-129 9DO2017 EPA 6082A 0410311915:28 LSK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 32 Of 1 OH (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW8 (MS/MSD) Lab Sample ID:CC03839-04 Received: 03/27/19 08:15 Matrix: Ground Water Sampled:03/26/19 11:48 Work Order: CC03839 Project: Henderson Co. LF Sampled By:ASHLEY MARTIN 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 -By Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 9DO1010 EPA 7470A 04/02/19 14:37 RLF Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 901003 EPA 6020E 04/03/19 11:05 CM K Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 9C29015 EPA 6010D 04/02/19 15:18 ]DH Barium [7440-39-3]A 728 ug/L 1 1.10 10.0 9C29015 EPA 6010D 04/02/19 15:18 ]DH Beryllium [7440-41-7]A 0.279 J ug/L 1 0.160 1.00 9C29015 EPA 6010D 04/02/19 15:18 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 9C29015 EPA 6010D 04/02/19 15:18 ]DH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 9C29015 EPA 6010D 04/02/19 15:18 ]DH Cobalt[7440-48-4]A 17.0 ug/L 1 1.40 10.0 9C29015 EPA 6010D 04/02/19 15:18 ]DH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 9C29015 EPA 6010D 04/02/19 15:18 ]DH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 9C29015 EPA 6010D 04/02/19 15:18 ]DH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 9C29015 EPA 6010D 04/02/19 15:18 ]DH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 9C29015 EPA 6010D 04/02/19 15:18 ]DH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 9C29015 EPA 6010D 04/02/19 15:18 ]DH Thallium [7440-28-0]A 0.344 J ug/L 2 0.220 2.00 901003 EPA 6020E 04/03/19 11:05 CMK Tin [7440-31-5]^ 2.90 U ug/L 1 2.90 10.0 9C29015 EPA 6010D 04/02/19 15:18 ]DH Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 9C29015 EPA 6010D 04/02/19 15:18 ]DH Zinc[7440-66-6]A 109 ug/L 1 4.40 10.0 9C29015 EPA 6010D 04/02/19 15:18 3DH Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Cyanide (total)[57-12-5]^ 4.9 U ug/L 1 4.9 10 9C29005 EPA 9014 04/01/19 10:46 MKS Sulfide [18496-25-8]^ 10 U ug/L 1 10 100 9DO2033 >M 4500S2 D-2011 04/02/19 16:18 JOC Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,4-Dioxane [123-91-1] 1.2 U ug/L 1 1.2 2.0 9DO1039 EPA 8260D 04/01/19 12:47 KKW Surrogates Results DF Spike Lv/ 07o Rec % Rec Limits Batch Method Ana/vzed ffy Notes Toluene-d8 5.0 1 5.00 100 % 75-125 9DO1039 EPA 6260D 0410111912:47 KKW Chlorinated Herbicides by GC ^ - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed By Notes 2,4,5-T [93-76-5]^ 0.28 U ug/L 1 0.28 0.50 9DO1046 EPA 8151A 04/02/19 14:34 RGG 2,4,5-TP (Silvex) [93-72-1]^ 0.44 U ug/L 1 0.44 0.50 9DO1046 EPA 8151A 04/02/19 14:34 RGG 2,4-D [94-75-7]^ 0.27 U ug/L 1 0.27 0.50 9DO1046 EPA 8151A 04/02/19 14:34 RGG Dinoseb [88-85-7]^ 0.32 U ug/L 1 0.32 0.50 9DO1046 EPA 8151A 04/02/19 14:34 RGG Pentachlorophenol[87-86-5]^ 0.19 U ug/L 1 0.19 0.50 9DO1046 EPA 8151A 04/02/19 14:34 RGG Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 2,4-DCAA 2.3 1 2.04 112 % 37-134 9DO1046 EPA 6151A 04102119 1434 RGG FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 33 Of 108 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMWlS Lab Sample ID:CC03839-05 Received: 03/27/19 08:15 Matrix: Ground Water Sampled:03/26/19 14:12 Work Order: CC03839 Project: Henderson Co. LF Sampled By:ASHLEY MARTIN Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL I'Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 u ug/L 1 0.17 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK 1,1-Dichloropropene [563-58-6]^ 0.15 u ug/L 1 0.15 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK 1,2,4-Trichlorobenzene [120-82-1]^ 0.14 u ug/L 1 0.14 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK 1,3-Dichlorobenzene [541-73-1]^ 0.15 u ug/L 1 0.15 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK 1,3-Dichloropropane [142-28-9]^ 0.16 u ug/L 1 0.16 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK 2,2-Dichloropropane [594-20-7]^ 0.28 u ug/L 1 0.28 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 9C27034 EPA 8260D 03/28/19 05:18 MRK 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 9C27034 EPA 8260D 03/28/19 05:18 MRK 3-Chloropropene [107-05-1]^ 0.11 u ug/L 1 0.11 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 9C27034 EPA 8260D 03/28/19 05:18 MRK Acetone [67-64-1]^ 10 u ug/L 1 10 20 9C27034 EPA 8260D 03/28/19 05:18 MRK Acetonitrile [75-05-8]^ 5.0 u ug/L 1 5.0 10 9C27034 EPA 8260D 03/28/19 05:18 MRK Acrolein [107-02-8]^ 4.0 u ug/L 1 4.0 10 9C27034 EPA 8260D 03/28/19 05:18 MRK Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 9C27034 EPA 8260D 03/28/19 05:18 MRK Benzene[71-43-2]^ 0.15 u ug/L 1 0.15 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 9C27034 EPA 8260D 03/28/19 05:18 MRK Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK Chlorobenzene [108-90-7]^ 0.17 u ug/L 1 0.17 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK Chloroprene [126-99-8]^ 0.64 u ug/L 1 0.64 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK Dichlorodifluoromethane [75-71-8]^ 0.20 u ug/L 1 0.20 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK Ethyl Methacrylate [97-63-2]^ 0.38 u ug/L 1 0.38 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK Ethylbenzene [100-41-4]^ 0.13 u ug/L 1 0.13 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 9C27034 EPA 8260D 03/28/19 05:18 MRK Isobutyl alcohol [78-83-1]^ 11 u ug/L 1 11 50 9C27034 EPA 8260D 03/28/19 05:18 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 34 of 108 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMWlS Lab Sample ID:CC03839-05 Received: 03/27/19 08:15 Matrix: Ground Water Sampled:03/26/19 14:12 Work Order: CC03839 Project: Henderson Co. LF Sampled By:ASHLEY MARTIN Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Methacrylonitrile [126-98-7]^ 4.9 U ug/L 1 4.9 10 9C27034 EPA 8260D 03/28/19 05:18 MRK Methyl Methacrylate [80-62-6]1 0.51 U ug/L 1 0.51 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK Naphthalene [91-20-3]^ 0.11 U ug/L 1 0.11 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK Propionitrile [107-12-0]^ 5.0 U ug/L 1 5.0 10 9C27034 EPA 8260D 03/28/19 05:18 MRK Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 9C27034 EPA 8260D 03/28/19 05:18 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 9C27034 EPA 8260D 03/28/19 05:18 MRK Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 9C27034 EPA 8260D 03/28/19 05:18 MRK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 54 1 50.0 108 % 53-136 9C27034 EPA 8260D 03128119 05:18 MRK Dlbromofluoromethane 51 1 50.0 102 % 67-129 9C27034 EPA 6260D 03128119 05:18 MRK Toluene-d8 51 1 50.0 103 % 59-134 9C27034 EPA 8260D 03128119 05:16 MRK Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 9DO1010 EPA 7470A 04/02/19 15:01 RLF 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 901003 EPA 6020B 04/04/19 10:43 CMK Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 9C29015 EPA 6010D 04/02/19 15:46 JDH Barium [7440-39-3]^ 384 ug/L 1 1.10 10.0 9C29015 EPA 6010D 04/02/19 15:46 JDH Beryllium [7440-41-7]^ 1.96 ug/L 1 0.160 1.00 9C29015 EPA 6010D 04/02/19 15:46 JDH Cadmium [7440-43-9]^ 2.72 ug/L 1 0.360 1.00 9C29015 EPA 6010D 04/02/19 15:46 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 9C29015 EPA 6010D 04/02/19 15:46 JDH Cobalt[7440-48-4]^ 7.38 J ug/L 1 1.40 10.0 9C29015 EPA 6010D 04/02/19 15:46 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 9C29015 EPA 6010D 04/02/19 15:46 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 9C29015 EPA 6010D 04/02/19 15:46 JDH Nickel[7440-02-O]^ 3.79 J ug/L 1 2.20 10.0 9C29015 EPA 6010D 04/02/19 15:46 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 9C29015 EPA 6010D 04/02/19 15:46 JDH Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 9C29015 EPA 6010D 04/02/19 15:46 JDH Thallium [7440-28-0]^ 0.547 J ug/L 2 0.220 2.00 901003 EPA 6020B 04/04/19 10:43 CMK Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 9C29015 EPA 6010D 04/02/19 15:46 JDH Zinc [7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 9C29015 EPA 6010D 04/02/19 15:46 JDH FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 35 Of 108 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMWlS Lab Sample ID:CC03839-05 Received: 03/27/19 08:15 Matrix: Ground Water Sampled:03/26/19 14:12 Work Order: CC03839 Project: Henderson Co. LF Sampled By:ASHLEY MARTIN Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,4-Dioxane [123-91-1] 1.2 U ug/L 1 1.2 2.0 9DO1039 EPA 8260D 04/01/19 16:14 KKW Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes Toluene-& 4.4 1 5.00 89 % 75-125 9DO1039 EPA 6260D 0410111916:14 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 36 Of 1 OH 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMW2S Lab Sample ID:CC03839-06 Received: 03/27/19 08:15 Matrix: Ground Water Sampled:03/26/19 15:45 Work Order: CC03839 Project: Henderson Co. LF Sampled By:ASHLEY MARTIN Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL I'Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 u ug/L 1 0.17 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK 1,1-Dichloroethane [75-34-3]A 0.65 J ug/L 1 0.13 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK 1,1-Dichloropropene [563-58-6]^ 0.15 u ug/L 1 0.15 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK 1,2,4-Trichlorobenzene [120-82-1]^ 0.14 u ug/L 1 0.14 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK 1,3-Dichlorobenzene [541-73-1]^ 0.15 u ug/L 1 0.15 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK 1,3-Dichloropropane [142-28-9]^ 0.16 u ug/L 1 0.16 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK 1,4-Dichlorobenzene [306-46-7]A 0.59 J ug/L 1 0.19 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK 2,2-Dichloropropane [594-20-7]^ 0.28 u ug/L 1 0.28 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 9C27034 EPA 8260D 03/28/19 05:49 MRK 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 9C27034 EPA 8260D 03/28/19 05:49 MRK 3-Chloropropene [107-05-1]^ 0.11 u ug/L 1 0.11 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 9C27034 EPA 8260D 03/28/19 05:49 MRK Acetone [67-64-1]^ 10 u ug/L 1 10 20 9C27034 EPA 8260D 03/28/19 05:49 MRK Acetonitrile [75-05-8]^ 5.0 u ug/L 1 5.0 10 9C27034 EPA 8260D 03/28/19 05:49 MRK Acrolein [107-02-8]^ 4.0 u ug/L 1 4.0 10 9C27034 EPA 8260D 03/28/19 05:49 MRK Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 9C27034 EPA 8260D 03/28/19 05:49 MRK Benzene[71-43-2]^ 0.15 u ug/L 1 0.15 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 9C27034 EPA 8260D 03/28/19 05:49 MRK Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK Chlorobenzene [108-90-7]A 0.57 J ug/L 1 0.17 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK Chloroprene [126-99-8]^ 0.64 u ug/L 1 0.64 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK cis-1,2-Dichloroethene [156-59-2]^ 0.61 J ug/L 1 0.15 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK Dichlorodifluoromethane [75-71-8]^ 0.20 u ug/L 1 0.20 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK Ethyl Methacrylate [97-63-2]^ 0.38 u ug/L 1 0.38 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK Ethylbenzene [100-41-4]^ 0.13 u ug/L 1 0.13 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 9C27034 EPA 8260D 03/28/19 05:49 MRK Isobutyl alcohol [78-83-1]^ 11 u ug/L 1 11 50 9C27034 EPA 8260D 03/28/19 05:49 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 37 of 108 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMW2S Lab Sample ID:CC03839-06 Received: 03/27/19 08:15 Matrix: Ground Water Sampled:03/26/19 15:45 Work Order: CC03839 Project: Henderson Co. LF Sampled By:ASHLEY MARTIN Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Methacrylonitrile [126-98-7]^ 4.9 U ug/L 1 4.9 10 9C27034 EPA 8260D 03/28/19 05:49 MRK Methyl Methacrylate [80-62-6]1 0.51 U ug/L 1 0.51 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK Naphthalene [91-20-3]^ 0.11 U ug/L 1 0.11 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK Propionitrile [107-12-0]^ 5.0 U ug/L 1 5.0 10 9C27034 EPA 8260D 03/28/19 05:49 MRK Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 9C27034 EPA 8260D 03/28/19 05:49 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 9C27034 EPA 8260D 03/28/19 05:49 MRK Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 9C27034 EPA 8260D 03/28/19 05:49 MRK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 55 1 50.0 110 % 53-136 9C27034 EPA 8260D 03128119 05:49 MRK Dlbromofluoromethane 50 1 50.0 99 % 67-129 9C27034 EPA 8260D 03128119 05:49 MRK Toluene-d8 53 1 50.0 106 % 59-134 9C27034 EPA 8260D 03128119 05:49 MRK Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes Mercury [7439-97-6]^ 0.379 ug/L 1 0.150 0.200 9DO1010 EPA 7470A 04/02/19 15:03 RLF 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 901003 EPA 6020B 04/04/19 10:47 CMK Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 9C29015 EPA 6010D 04/02/19 15:48 JDH Barium [7440-39-3]^ 4.10 J ug/L 1 1.10 10.0 9C29015 EPA 6010D 04/02/19 15:48 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 9C29015 EPA 6010D 04/02/19 15:48 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 9C29015 EPA 6010D 04/02/19 15:48 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 9C29015 EPA 6010D 04/02/19 15:48 JDH Cobalt [7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 9C29015 EPA 6010D 04/02/19 15:48 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 9C29015 EPA 6010D 04/02/19 15:48 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 9C29015 EPA 6010D 04/02/19 15:48 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 9C29015 EPA 6010D 04/02/19 15:48 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 9C29015 EPA 6010D 04/02/19 15:48 JDH Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 9C29015 EPA 6010D 04/02/19 15:48 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 901003 EPA 6020B 04/04/19 10:47 CMK Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 9C29015 EPA 6010D 04/02/19 15:48 JDH Zinc [7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 9C29015 EPA 6010D 04/02/19 15:48 JDH FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 38 Of 108 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMW2S Lab Sample ID:CC03839-06 Received: 03/27/19 08:15 Matrix: Ground Water Sampled:03/26/19 15:45 Work Order: CC03839 Project: Henderson Co. LF Sampled By:ASHLEY MARTIN Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte rCAS Numberl Results Flag Units LF MDL P L Batch Method Analyzed By Notes 1,4-Dioxane [123-91-1] 2.1 ug/L 1 1.2 2.0 9DO1039 EPA 8260D 04/01/19 16:50 KKW Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes Toluene-d8 5.8 1 5.00 117 % 75-125 9DO1039 EPA 8260D 0410111916:50 KKW Description: 4501-MW8 Dissolved Lab Sample ID:CC03839-07 Received: 03/27/19 08:15 Matrix: Ground Water Sampled:03/26/19 11:48 Work Order: CC03839 Project: Henderson Co. LF Sampled By:ASHLEY MARTIN Metals (Dissolved) 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 Cobalt[7440-48-4]^ 17.6 ug/L 1 1.40 10.0 9E22014 EPA 6010D 05/23/19 10:24 JDH FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 39 Of 108 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 401-AMWlD Lab Sample ID:CC03841-02 Received: 03/26/19 11:00 Matrix: Ground Water Sampled:03/25/19 16:57 Work Order: CC03841 Project: Henderson Co. LF C&D Sampled By:ASHLEY MARTIN Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK 1,1-Dichloroethane [75-34-3]1 0.13 U ug/L 1 0.13 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK 1,1-Dichloroethene [75-35-4]1 0.21 U ug/L 1 0.21 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK 1,1-Dichloropropene [563-58-6]^ 0.15 U ug/L 1 0.15 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK 1,2,3-Trichloropropane [96-18-4]1 0.23 U ug/L 1 0.23 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK 1,2,4-Trichlorobenzene [120-82-1]^ 0.14 U ug/L 1 0.14 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK 1,2-Dibromoethane [106-93-4]1 0.66 U ug/L 1 0.66 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK 1,2-Dichloroethane [107-06-2]1 0.21 U ug/L 1 0.21 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK 1,2-Dichloropropane [78-87-5]1 0.10 U ug/L 1 0.10 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK 1,3-Dichlorobenzene [541-73-1]^ 0.15 U ug/L 1 0.15 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK 1,3-Dichloropropane [142-28-9]^ 0.16 U ug/L 1 0.16 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK 1,4-Dichlorobenzene [306-46-7]^ 2.3 ug/L 1 0.19 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK 2,2-Dichloropropane [594-20-7]^ 0.28 U ug/L 1 0.28 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 9C27026 EPA 8260D 03/27/19 15:10 MRK 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 9C27026 EPA 8260D 03/27/19 15:10 MRK 3-Chloropropene [107-05-1]^ 0.11 U ug/L 1 0.11 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 9C27026 EPA 8260D 03/27/19 15:10 MRK Acetone [67-64-1]^ 10 U ug/L 1 10 20 9C27026 EPA 8260D 03/27/19 15:10 MRK Acetonitrile [75-05-8]^ 5.0 U ug/L 1 5.0 10 9C27026 EPA 8260D 03/27/19 15:10 MRK Acrolein [107-02-8]^ 4.0 U ug/L 1 4.0 10 9C27026 EPA 8260D 03/27/19 15:10 MRK Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 9C27026 EPA 8260D 03/27/19 15:10 MRK Benzene [71-43-2]^ 0.47 J ug/L 1 0.15 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 9C27026 EPA 8260D 03/27/19 15:10 MRK Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK Chlorobenzene [108-90-7]^ 3.6 ug/L 1 0.17 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK Chloroprene [126-99-8]^ 0.64 U ug/L 1 0.64 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK cis- 1,2-Dichloroethene [156-59-2]^ 0.51 1 ug/L 1 0.15 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK cis- 1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK Dichlorodifluoromethane [75-71-8]^ 0.20 U ug/L 1 0.20 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK Ethyl Methacrylate [97-63-2]^ 0.38 U ug/L 1 0.38 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 9C27026 EPA 8260D 03/27/19 15:10 MRK Isobutyl alcohol [78-83-1]^ 11 U ug/L 1 11 50 9C27026 EPA 8260D 03/27/19 15:10 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 40 Of 108 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 401-AMWlD Lab Sample ID:CC03841-02 Received: 03/26/19 11:00 Matrix: Ground Water Sampled:03/25/19 16:57 Work Order: CC03841 Project: Henderson Co. LF C&D Sampled By:ASHLEY MARTIN Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Methacrylonitrile [126-98-7]^ 4.9 U ug/L 1 4.9 10 9C27026 EPA 8260D 03/27/19 15:10 MRK Methyl Methacrylate [80-62-6]1 0.51 U ug/L 1 0.51 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK Naphthalene [91-20-3]^ 0.11 U ug/L 1 0.11 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK Propionitrile [107-12-0]^ 5.0 U ug/L 1 5.0 10 9C27026 EPA 8260D 03/27/19 15:10 MRK Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 9C27026 EPA 8260D 03/27/19 15:10 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 9C27026 EPA 8260D 03/27/19 15:10 MRK Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 9C27026 EPA 8260D 03/27/19 15:10 MRK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 54 1 50.0 109 % 53-136 9C27026 EPA 8260D 03127119 15:10 MRK Dlbromofluoromethane 50 1 50.0 100 % 67-129 9C27026 EPA 6260D 0312711915:10 MRK Toluene-d8 53 1 50.0 107 % 59-134 9C27026 EPA 8260D 0312711915:10 MRK Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 9DO1021 EPA 7470A 04/02/19 14:00 RLF 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 9C28018 EPA 6020B 04/01/19 12:26 CMK Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 9C28017 EPA 6010D 04/02/19 14:43 JDH Barium [7440-39-3]^ 39.2 ug/L 1 1.10 10.0 9C28017 EPA 6010D 04/02/19 14:43 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 9C28017 EPA 6010D 04/02/19 14:43 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 9C28017 EPA 6010D 04/02/19 14:43 JDH Chromium [7440-47-3]^ 2.04 J ug/L 1 1.40 10.0 9C28017 EPA 6010D 04/02/19 14:43 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 9C28017 EPA 6010D 04/02/19 14:43 JDH Copper[7440-50-8]^ 2.66 J ug/L 1 1.60 10.0 9C28017 EPA 6010D 04/02/19 14:43 JDH Iron [7439-89-6]^ 121 ug/L 1 22.0 50.0 9C28017 EPA 6010D 04/02/19 14:43 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 9C28017 EPA 6010D 04/02/19 14:43 JDH Manganese [7439-96-5]^ 449 ug/L 1 1.50 10.0 9C28017 EPA 6010D 04/02/19 14:43 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 9C28017 EPA 6010D 04/02/19 14:43 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 9C28017 EPA 6010D 04/02/19 14:43 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 9C28017 EPA 6010D 04/02/19 14:43 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 9C28018 EPA 6020B 04/01/19 12:26 CMK Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 9C28017 EPA 6010D 04/02/19 14:43 JDH Zinc[7440-66-6]^ 4.83 J ug/L 1 4.40 10.0 9C28017 EPA 6010D 04/02/19 14:43 JDH FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 41 Of 108 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 401-AMWlD Lab Sample ID:CC03841-02 Received: 03/26/19 11:00 Matrix: Ground Water Sampled:03/25/19 16:57 Work Order: CC03841 Project: Henderson Co. LF C&D Sampled By:ASHLEY MARTIN Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,4-Dioxane [123-91-1] 7.2 ug/L 1 1.2 2.0 9C29022 EPA 8260D 03/29/19 13:17 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes Toluene-& 4.9 1 5.00 98 % 75-125 9C29022 EPA 6260D 0312911913:17 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 42 Of 1 OH 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW9 Lab Sample ID:CC05072-01 Received: 03/28/19 08:00 Matrix: Ground Water Sampled:03/27/19 10:49 Work Order: CCO5072 Project: Henderson Co. LF Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL I'Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 u ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK 1,1-Dichloropropene [563-58-6]^ 0.15 u ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK 1,2,4-Trichlorobenzene [120-82-1]^ 0.14 u ug/L 1 0.14 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK 1,3-Dichlorobenzene [541-73-1]^ 0.15 u ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK 1,3-Dichloropropane [142-28-9]^ 0.16 u ug/L 1 0.16 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK 2,2-Dichloropropane [594-20-7]^ 0.28 u ug/L 1 0.28 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 9C28031 EPA 8260D 03/29/19 15:54 MRK 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 9C28031 EPA 8260D 03/29/19 15:54 MRK 3-Chloropropene [107-05-1]^ 0.11 u ug/L 1 0.11 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 9C28031 EPA 8260D 03/29/19 15:54 MRK Acetone [67-64-1]^ 10 u ug/L 1 10 20 9C28031 EPA 8260D 03/29/19 15:54 MRK Acetonitrile [75-05-8]^ 5.0 u ug/L 1 5.0 10 9C28031 EPA 8260D 03/29/19 15:54 MRK Acrolein [107-02-8]^ 4.0 u ug/L 1 4.0 10 9C28031 EPA 8260D 03/29/19 15:54 MRK Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 9C28031 EPA 8260D 03/29/19 15:54 MRK Benzene[71-43-2]^ 0.15 u ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 9C28031 EPA 8260D 03/29/19 15:54 MRK Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK Chlorobenzene [108-90-7]^ 0.17 u ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK Chloroprene [126-99-8]^ 0.64 u ug/L 1 0.64 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK Dichlorodifluoromethane [75-71-8]^ 0.20 u ug/L 1 0.20 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK Ethyl Methacrylate [97-63-2]^ 0.38 u ug/L 1 0.38 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK Ethylbenzene [100-41-4]^ 0.13 u ug/L 1 0.13 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 9C28031 EPA 8260D 03/29/19 15:54 MRK Isobutyl alcohol [78-83-1]^ 11 u ug/L 1 11 50 9C28031 EPA 8260D 03/29/19 15:54 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 43 of 108 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW9 Lab Sample ID:CC05072-01 Received: 03/28/19 08:00 Matrix: Ground Water Sampled:03/27/19 10:49 Work Order: CC05072 Project: Henderson Co. LF Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Methacrylonitrile [126-98-7]^ 4.9 U ug/L 1 4.9 10 9C28031 EPA 8260D 03/29/19 15:54 MRK Methyl Methacrylate [80-62-6]1 0.51 U ug/L 1 0.51 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK Naphthalene [91-20-3]^ 0.11 U ug/L 1 0.11 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK Propionitrile [107-12-0]^ 5.0 U ug/L 1 5.0 10 9C28031 EPA 8260D 03/29/19 15:54 MRK Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 9C28031 EPA 8260D 03/29/19 15:54 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 9C28031 EPA 8260D 03/29/19 15:54 MRK Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 9C28031 EPA 8260D 03/29/19 15:54 MRK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 55 1 50.0 110 % 53-136 9C28031 EPA 8260D 03129119 15:54 MRK Dlbromofluoromethane 50 1 50.0 99 % 67-129 9C28031 EPA 8260D 03129119 15:54 MRK Toluene-d8 52 1 50.0 104 % 59-134 9C28031 EPA 8260D 03129119 15:54 MRK Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes Mercury [7439-97-6]^ 0.164 J ug/L 1 0.150 0.200 9DO1010 EPA 7470A 04/02/19 15:06 RLF 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 901003 EPA 6020B 04/04/19 10:52 CMK Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 9DO1034 EPA 6010D 04/04/19 10:36 JDH Barium [7440-39-3]^ 123 ug/L 1 1.10 10.0 9DO1034 EPA 6010D 04/04/19 10:36 JDH Beryllium [7440-41-7]^ 2.02 ug/L 1 0.160 1.00 9DO1034 EPA 6010D 04/04/19 10:36 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 9DO1034 EPA 6010D 04/04/19 10:28 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 9DO1034 EPA 6010D 04/04/19 10:28 JDH Cobalt[7440-48-4]^ 2.32 J ug/L 1 1.40 10.0 9DO1034 EPA 6010D 04/04/19 10:28 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 9DO1034 EPA 6010D 04/04/19 10:36 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 9DO1034 EPA 6010D 04/04/19 10:36 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 9DO1034 EPA 6010D 04/04/19 10:36 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 9DO1034 EPA 6010D 04/04/19 10:36 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 9DO1034 EPA 6010D 04/04/19 10:36 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 901003 EPA 6020B 04/04/19 10:52 CMK Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 9DO1034 EPA 6010D 04/04/19 10:36 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 9DO1034 EPA 6010D 04/04/19 10:36 JDH FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 44 Of 108 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW9 Lab Sample ID:CC05072-01 Received: 03/28/19 08:00 Matrix: Ground Water Sampled:03/27/19 10:49 Work Order: CC05072 Project: Henderson Co. LF Sampled By: Erik Vasko Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,4-Dioxane [123-91-1] 1.2 U ug/L 1 1.2 2.0 9DO1039 EPA 8260D 04/01/19 18:40 KKW Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes Toluene-& 5.4 1 5.00 107 % 75-125 9DO1039 EPA 8260D 0410111916:40 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 1 OH 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMW2D Lab Sample ID:CC05072-02 Received: 03/28/19 08:00 Matrix: Ground Water Sampled:03/27/19 09:22 Work Order: CCO5072 Project: Henderson Co. LF Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL I'Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 u ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK 1,1-Dichloropropene [563-58-6]^ 0.15 u ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK 1,2,4-Trichlorobenzene [120-82-1]^ 0.14 u ug/L 1 0.14 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK 1,3-Dichlorobenzene [541-73-1]^ 0.15 u ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK 1,3-Dichloropropane [142-28-9]^ 0.16 u ug/L 1 0.16 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK 2,2-Dichloropropane [594-20-7]^ 0.28 u ug/L 1 0.28 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 9C28031 EPA 8260D 03/29/19 16:26 MRK 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 9C28031 EPA 8260D 03/29/19 16:26 MRK 3-Chloropropene [107-05-1]^ 0.11 u ug/L 1 0.11 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 9C28031 EPA 8260D 03/29/19 16:26 MRK Acetone [67-64-1]^ 10 u ug/L 1 10 20 9C28031 EPA 8260D 03/29/19 16:26 MRK Acetonitrile [75-05-8]^ 5.0 u ug/L 1 5.0 10 9C28031 EPA 8260D 03/29/19 16:26 MRK Acrolein [107-02-8]^ 4.0 u ug/L 1 4.0 10 9C28031 EPA 8260D 03/29/19 16:26 MRK Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 9C28031 EPA 8260D 03/29/19 16:26 MRK Benzene[71-43-2]^ 0.15 u ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 9C28031 EPA 8260D 03/29/19 16:26 MRK Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK Chlorobenzene [108-90-7]^ 0.17 u ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK Chloroprene [126-99-8]^ 0.64 u ug/L 1 0.64 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK Dichlorodifluoromethane [75-71-8]^ 0.20 u ug/L 1 0.20 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK Ethyl Methacrylate [97-63-2]^ 0.38 u ug/L 1 0.38 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK Ethylbenzene [100-41-4]^ 0.13 u ug/L 1 0.13 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 9C28031 EPA 8260D 03/29/19 16:26 MRK Isobutyl alcohol [78-83-1]^ 11 u ug/L 1 11 50 9C28031 EPA 8260D 03/29/19 16:26 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 46 of 108 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMW2D Lab Sample ID:CC05072-02 Received: 03/28/19 08:00 Matrix: Ground Water Sampled:03/27/19 09:22 Work Order: CC05072 Project: Henderson Co. LF Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Methacrylonitrile [126-98-7]^ 4.9 U ug/L 1 4.9 10 9C28031 EPA 8260D 03/29/19 16:26 MRK Methyl Methacrylate [80-62-6]1 0.51 U ug/L 1 0.51 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK Naphthalene [91-20-3]^ 0.11 U ug/L 1 0.11 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK Propionitrile [107-12-0]^ 5.0 U ug/L 1 5.0 10 9C28031 EPA 8260D 03/29/19 16:26 MRK Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 9C28031 EPA 8260D 03/29/19 16:26 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 9C28031 EPA 8260D 03/29/19 16:26 MRK Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 9C28031 EPA 8260D 03/29/19 16:26 MRK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 54 1 50.0 108 % 53-136 9C28031 EPA 8260D 03129119 16:26 MRK Dlbromofluoromethane 51 1 50.0 101 % 67-129 9C28031 EPA 6260D 03129119 16:26 MRK Toluene-d8 52 1 50.0 104 % 59-134 9C28031 EPA 8260D 03129119 16:26 MRK Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 9DO1010 EPA 7470A 04/02/19 15:08 RLF 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 901003 EPA 6020B 04/04/19 10:56 CMK Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 9DO1034 EPA 6010D 04/04/19 10:25 JDH Barium [7440-39-3]^ 2.66 J ug/L 1 1.10 10.0 9DO1034 EPA 6010D 04/04/19 10:25 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 9DO1034 EPA 6010D 04/04/19 10:25 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 9DO1034 EPA 6010D 04/04/19 10:25 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 9DO1034 EPA 6010D 04/04/19 10:25 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 9DO1034 EPA 6010D 04/04/19 10:25 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 9DO1034 EPA 6010D 04/04/19 10:25 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 9DO1034 EPA 6010D 04/04/19 10:25 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 9DO1034 EPA 6010D 04/04/19 10:25 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 9DO1034 EPA 6010D 04/04/19 10:25 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 9DO1034 EPA 6010D 04/04/19 10:25 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 901003 EPA 6020B 04/04/19 10:56 CMK Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 9DO1034 EPA 6010D 04/04/19 10:25 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 9DO1034 EPA 6010D 04/04/19 10:25 JDH FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 47 Of 108 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMW2D Lab Sample ID:CC05072-02 Received: 03/28/19 08:00 Matrix: Ground Water Sampled:03/27/19 09:22 Work Order: CC05072 Project: Henderson Co. LF Sampled By: Erik Vasko Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,4-Dioxane [123-91-1] 1.2 U ug/L 1 1.2 2.0 9DO1039 EPA 8260D 04/01/19 19:16 KKW Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes Toluene-& 4.0 1 5.00 80 % 75-125 9DO1039 EPA 6260D 0410111919:16 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 48 Of 1 O8 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-BR1 Lab Sample ID:CC05072-03 Received: 03/28/19 08:00 Matrix: Ground Water Sampled:03/27/19 11:04 Work Order: CCO5072 Project: Henderson Co. LF Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL I'Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 u ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK 1,1-Dichloropropene [563-58-6]^ 0.15 u ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK 1,2,4-Trichlorobenzene [120-82-1]^ 0.14 u ug/L 1 0.14 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK 1,3-Dichlorobenzene [541-73-1]^ 0.15 u ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK 1,3-Dichloropropane [142-28-9]^ 0.16 u ug/L 1 0.16 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK 2,2-Dichloropropane [594-20-7]^ 0.28 u ug/L 1 0.28 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 9C28031 EPA 8260D 03/29/19 16:57 MRK 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 9C28031 EPA 8260D 03/29/19 16:57 MRK 3-Chloropropene [107-05-1]^ 0.11 u ug/L 1 0.11 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 9C28031 EPA 8260D 03/29/19 16:57 MRK Acetone [67-64-1]^ 10 u ug/L 1 10 20 9C28031 EPA 8260D 03/29/19 16:57 MRK Acetonitrile [75-05-8]^ 5.0 u ug/L 1 5.0 10 9C28031 EPA 8260D 03/29/19 16:57 MRK Acrolein [107-02-8]^ 4.0 u ug/L 1 4.0 10 9C28031 EPA 8260D 03/29/19 16:57 MRK Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 9C28031 EPA 8260D 03/29/19 16:57 MRK Benzene[71-43-2]^ 0.15 u ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 9C28031 EPA 8260D 03/29/19 16:57 MRK Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK Chlorobenzene [108-90-7]^ 0.17 u ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK Chloroprene [126-99-8]^ 0.64 u ug/L 1 0.64 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK Dichlorodifluoromethane [75-71-8]^ 0.20 u ug/L 1 0.20 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK Ethyl Methacrylate [97-63-2]^ 0.38 u ug/L 1 0.38 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK Ethylbenzene [100-41-4]^ 0.13 u ug/L 1 0.13 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 9C28031 EPA 8260D 03/29/19 16:57 MRK Isobutyl alcohol [78-83-1]^ 11 u ug/L 1 11 50 9C28031 EPA 8260D 03/29/19 16:57 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 49 of 108 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-BR1 Lab Sample ID:CC05072-03 Received: 03/28/19 08:00 Matrix: Ground Water Sampled:03/27/19 11:04 Work Order: CC05072 Project: Henderson Co. LF Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Methacrylonitrile [126-98-7]^ 4.9 U ug/L 1 4.9 10 9C28031 EPA 8260D 03/29/19 16:57 MRK Methyl Methacrylate [80-62-6]1 0.51 U ug/L 1 0.51 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK Naphthalene [91-20-3]^ 0.11 U ug/L 1 0.11 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK Propionitrile [107-12-0]^ 5.0 U ug/L 1 5.0 10 9C28031 EPA 8260D 03/29/19 16:57 MRK Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 9C28031 EPA 8260D 03/29/19 16:57 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 9C28031 EPA 8260D 03/29/19 16:57 MRK Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 9C28031 EPA 8260D 03/29/19 16:57 MRK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 56 1 50.0 112 % 53-136 9C28031 EPA 8260D 03129119 16:57 MRK Dlbromofluoromethane 49 1 50.0 98 % 67-129 9C28031 EPA 8260D 03129119 16:57 MRK Toluene-d8 52 1 50.0 105 % 59-134 9C28031 EPA 8260D 03129119 16:57 MRK 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 By Notes Antimony [7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 901003 EPA 6020B 04/04/19 11:00 CMK Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 9DO1034 EPA 6010D 04/04/19 10:48 JDH Barium [7440-39-3]^ 47.9 ug/L 1 1.10 10.0 9DO1034 EPA 6010D 04/04/19 10:48 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 9DO1034 EPA 6010D 04/04/19 10:48 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 9DO1034 EPA 6010D 04/04/19 10:48 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 9DO1034 EPA 6010D 04/04/19 10:48 JDH Cobalt[7440-48-4]^ 2.97 J ug/L 1 1.40 10.0 9DO1034 EPA 6010D 04/04/19 10:48 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 9DO1034 EPA 6010D 04/04/19 10:48 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 9DO1034 EPA 6010D 04/04/19 10:48 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 9DO1034 EPA 6010D 04/04/19 10:48 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 9DO1034 EPA 6010D 04/04/19 10:48 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 9DO1034 EPA 6010D 04/04/19 10:48 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 901003 EPA 6020B 04/04/19 11:00 CMK Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 9DO1034 EPA 6010D 04/04/19 10:48 JDH Zinc[7440-66-6]^ 5.40 J ug/L 1 4.40 10.0 9DO1034 EPA 6010D 04/04/19 10:48 JDH FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 50 Of 108 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-BR1 Lab Sample ID:CC05072-03 Received: 03/28/19 08:00 Matrix: Ground Water Sampled:03/27/19 11:04 Work Order: CC05072 Project: Henderson Co. LF Sampled By: Erik Vasko Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,4-Dioxane [123-91-1] 1.2 U ug/L 1 1.2 2.0 9DO1039 EPA 8260D 04/01/19 19:52 KKW Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes Toluene-& 6.0 1 5.00 121 % 75-125 9DO1039 EPA 8260D 0410111919:52 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 1 OH 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-BR2 Lab Sample ID:CC05072-04 Received: 03/28/19 08:00 Matrix: Ground Water Sampled:03/27/19 12:06 Work Order: CCO5072 Project: Henderson Co. LF Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL I'Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 u ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK 1,1-Dichloropropene [563-58-6]^ 0.15 u ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK 1,2,4-Trichlorobenzene [120-82-1]^ 0.14 u ug/L 1 0.14 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK 1,3-Dichlorobenzene [541-73-1]^ 0.15 u ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK 1,3-Dichloropropane [142-28-9]^ 0.16 u ug/L 1 0.16 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK 1,4-Dichlorobenzene [306-46-7]A 1.4 ug/L 1 0.19 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK 2,2-Dichloropropane [594-20-7]^ 0.28 u ug/L 1 0.28 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 9C28031 EPA 8260D 03/29/19 17:29 MRK 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 9C28031 EPA 8260D 03/29/19 17:29 MRK 3-Chloropropene [107-05-1]^ 0.11 u ug/L 1 0.11 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 9C28031 EPA 8260D 03/29/19 17:29 MRK Acetone [67-64-1]^ 10 u ug/L 1 10 20 9C28031 EPA 8260D 03/29/19 17:29 MRK Acetonitrile [75-05-8]^ 5.0 u ug/L 1 5.0 10 9C28031 EPA 8260D 03/29/19 17:29 MRK Acrolein [107-02-8]^ 4.0 u ug/L 1 4.0 10 9C28031 EPA 8260D 03/29/19 17:29 MRK Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 9C28031 EPA 8260D 03/29/19 17:29 MRK Benzene[71-43-2]^ 0.15 u ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 9C28031 EPA 8260D 03/29/19 17:29 MRK Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK Chlorobenzene [108-90-7]A 0.69 J ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK Chloroprene [126-99-8]^ 0.64 u ug/L 1 0.64 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK Dichlorodifluoromethane [75-71-8]^ 0.20 u ug/L 1 0.20 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK Ethyl Methacrylate [97-63-2]^ 0.38 u ug/L 1 0.38 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK Ethylbenzene [100-41-4]^ 0.13 u ug/L 1 0.13 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 9C28031 EPA 8260D 03/29/19 17:29 MRK Isobutyl alcohol [78-83-1]^ 11 u ug/L 1 11 50 9C28031 EPA 8260D 03/29/19 17:29 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 52 of 108 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-BR2 Lab Sample ID:CC05072-04 Received: 03/28/19 08:00 Matrix: Ground Water Sampled:03/27/19 12:06 Work Order: CC05072 Project: Henderson Co. LF Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Methacrylonitrile [126-98-7]^ 4.9 U ug/L 1 4.9 10 9C28031 EPA 8260D 03/29/19 17:29 MRK Methyl Methacrylate [80-62-6]1 0.51 U ug/L 1 0.51 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK Naphthalene [91-20-3]^ 0.11 U ug/L 1 0.11 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK Propionitrile [107-12-0]^ 5.0 U ug/L 1 5.0 10 9C28031 EPA 8260D 03/29/19 17:29 MRK Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 9C28031 EPA 8260D 03/29/19 17:29 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 9C28031 EPA 8260D 03/29/19 17:29 MRK Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 9C28031 EPA 8260D 03/29/19 17:29 MRK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 56 1 50.0 112 % 53-136 9C28031 EPA 8260D 03129119 17:29 MRK Dlbromofluoromethane 48 1 50.0 97 % 67-129 9C28031 EPA 8260D 03129119 17:29 MRK Toluene-d8 53 1 50.0 106 % 59-134 9C28031 EPA 8260D 03129119 17:29 MRK 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 By Notes Antimony [7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 901003 EPA 6020B 04/04/19 11:05 CMK Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 9DO1034 EPA 6010D 04/04/19 10:51 JDH Barium [7440-39-3]^ 171 ug/L 1 1.10 10.0 9DO1034 EPA 6010D 04/04/19 10:51 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 9DO1034 EPA 6010D 04/04/19 10:51 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 9DO1034 EPA 6010D 04/04/19 10:51 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 9DO1034 EPA 6010D 04/04/19 10:51 JDH Cobalt[7440-48-4]^ 3.60 J ug/L 1 1.40 10.0 9DO1034 EPA 6010D 04/04/19 10:51 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 9DO1034 EPA 6010D 04/04/19 10:51 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 9DO1034 EPA 6010D 04/04/19 10:51 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 9DO1034 EPA 6010D 04/04/19 10:51 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 9DO1034 EPA 6010D 04/04/19 10:51 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 9DO1034 EPA 6010D 04/04/19 10:51 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 901003 EPA 6020B 04/04/19 11:05 CMK Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 9DO1034 EPA 6010D 04/04/19 10:51 JDH Zinc[7440-66-6]^ 5.09 J ug/L 1 4.40 10.0 9DO1034 EPA 6010D 04/04/19 10:51 JDH FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 53 Of 108 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-BR2 Lab Sample ID:CCO5072-04 Received: 03/28/19 08:00 Matrix: Ground Water Sampled:03/27/19 12:06 Work Order: CC05072 Project: Henderson Co. LF Sampled By: Erik Vasko Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,4-Dioxane [123-91-1] 7.7 ug/L 1 1.2 2.0 9DO2022 EPA 8260D 04/02/19 12:11 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes Toluene-& 6.3 1 5.00 126 % 75-125 9DO2022 EPA 8260D 0410211912:11 KKW QS-03 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 54 Of 1 OH 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-BR3 Lab Sample ID:CC05072-05 Received: 03/28/19 08:00 Matrix: Ground Water Sampled:03/27/19 10:05 Work Order: CCO5072 Project: Henderson Co. LF Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL I'Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 u ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK 1,1-Dichloropropene [563-58-6]^ 0.15 u ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK 1,2,4-Trichlorobenzene [120-82-1]^ 0.14 u ug/L 1 0.14 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK 1,3-Dichlorobenzene [541-73-1]^ 0.15 u ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK 1,3-Dichloropropane [142-28-9]^ 0.16 u ug/L 1 0.16 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK 2,2-Dichloropropane [594-20-7]^ 0.28 u ug/L 1 0.28 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 9C28031 EPA 8260D 03/29/19 18:00 MRK 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 9C28031 EPA 8260D 03/29/19 18:00 MRK 3-Chloropropene [107-05-1]^ 0.11 u ug/L 1 0.11 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 9C28031 EPA 8260D 03/29/19 18:00 MRK Acetone [67-64-1]^ 10 u ug/L 1 10 20 9C28031 EPA 8260D 03/29/19 18:00 MRK Acetonitrile [75-05-8]^ 5.0 u ug/L 1 5.0 10 9C28031 EPA 8260D 03/29/19 18:00 MRK Acrolein [107-02-8]^ 4.0 u ug/L 1 4.0 10 9C28031 EPA 8260D 03/29/19 18:00 MRK Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 9C28031 EPA 8260D 03/29/19 18:00 MRK Benzene[71-43-2]^ 0.15 u ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 9C28031 EPA 8260D 03/29/19 18:00 MRK Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK Chlorobenzene [108-90-7]^ 0.17 u ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK Chloroprene [126-99-8]^ 0.64 u ug/L 1 0.64 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK Dichlorodifluoromethane [75-71-8]^ 0.20 u ug/L 1 0.20 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK Ethyl Methacrylate [97-63-2]^ 0.38 u ug/L 1 0.38 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK Ethylbenzene [100-41-4]^ 0.13 u ug/L 1 0.13 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 9C28031 EPA 8260D 03/29/19 18:00 MRK Isobutyl alcohol [78-83-1]^ 11 u ug/L 1 11 50 9C28031 EPA 8260D 03/29/19 18:00 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 55 of 108 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-BR3 Lab Sample ID:CC05072-05 Received: 03/28/19 08:00 Matrix: Ground Water Sampled:03/27/19 10:05 Work Order: CC05072 Project: Henderson Co. LF Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Methacrylonitrile [126-98-7]^ 4.9 U ug/L 1 4.9 10 9C28031 EPA 8260D 03/29/19 18:00 MRK Methyl Methacrylate [80-62-6]1 0.51 U ug/L 1 0.51 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK Naphthalene [91-20-3]^ 0.11 U ug/L 1 0.11 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK Propionitrile [107-12-0]^ 5.0 U ug/L 1 5.0 10 9C28031 EPA 8260D 03/29/19 18:00 MRK Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 9C28031 EPA 8260D 03/29/19 18:00 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 9C28031 EPA 8260D 03/29/19 18:00 MRK Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 9C28031 EPA 8260D 03/29/19 18:00 MRK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 54 1 50.0 107 % 53-136 9C28031 EPA 8260D 03129119 18:00 MRK Dlbromofluoromethane 50 1 50.0 100 % 67-129 9C28031 EPA 8260D 03129119 18:00 MRK Toluene-d8 52 1 50.0 104 % 59-134 9C28031 EPA 8260D 03129119 18:00 MRK 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 By Notes Antimony [7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 901003 EPA 6020B 04/04/19 11:09 CMK Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 9DO1034 EPA 6010D 04/04/19 10:53 JDH Barium [7440-39-3]^ 72.6 ug/L 1 1.10 10.0 9DO1034 EPA 6010D 04/04/19 10:53 JDH Beryllium [7440-41-7]^ 0.191 J ug/L 1 0.160 1.00 9DO1034 EPA 6010D 04/04/19 10:53 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 9DO1034 EPA 6010D 04/04/19 10:53 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 9DO1034 EPA 6010D 04/04/19 10:53 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 9DO1034 EPA 6010D 04/04/19 10:53 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 9DO1034 EPA 6010D 04/04/19 10:53 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 9DO1034 EPA 6010D 04/04/19 10:53 JDH Nickel[7440-02-O]^ 2.21 J ug/L 1 2.20 10.0 9DO1034 EPA 6010D 04/04/19 10:53 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 9DO1034 EPA 6010D 04/04/19 10:53 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 9DO1034 EPA 6010D 04/04/19 10:53 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 901003 EPA 6020B 04/04/19 11:09 CMK Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 9DO1034 EPA 6010D 04/04/19 10:53 JDH Zinc[7440-66-6]^ 21.5 ug/L 1 4.40 10.0 9DO1034 EPA 6010D 04/04/19 10:53 JDH FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 56 Of 108 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-BR3 Lab Sample ID:CC05072-05 Received: 03/28/19 08:00 Matrix: Ground Water Sampled:03/27/19 10:05 Work Order: CC05072 Project: Henderson Co. LF Sampled By: Erik Vasko Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,4-Dioxane [123-91-1] 1.2 J ug/L 1 1.2 2.0 9DO1039 EPA 8260D 04/01/19 21:05 KKW Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes Toluene-& 4.2 1 5.00 84 % 75-125 9DO1039 EPA 6260D 04101119 21:05 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 57 Of 1 OH 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-SW1 Lab Sample ID:CC05072-06 Received: 03/28/19 08:00 Matrix: Surface Water Sampled:03/27/19 11:45 Work Order: CCO5072 Project: Henderson Co. LF Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL I'Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 u ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK 1,1-Dichloropropene [563-58-6]^ 0.15 u ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK 1,2,4-Trichlorobenzene [120-82-1]^ 0.14 u ug/L 1 0.14 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK 1,3-Dichlorobenzene [541-73-1]^ 0.15 u ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK 1,3-Dichloropropane [142-28-9]^ 0.16 u ug/L 1 0.16 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK 2,2-Dichloropropane [594-20-7]^ 0.28 u ug/L 1 0.28 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 9C28031 EPA 8260D 03/29/19 18:31 MRK 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 9C28031 EPA 8260D 03/29/19 18:31 MRK 3-Chloropropene [107-05-1]^ 0.11 u ug/L 1 0.11 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 9C28031 EPA 8260D 03/29/19 18:31 MRK Acetone [67-64-1]^ 10 u ug/L 1 10 20 9C28031 EPA 8260D 03/29/19 18:31 MRK Acetonitrile [75-05-8]^ 5.0 u ug/L 1 5.0 10 9C28031 EPA 8260D 03/29/19 18:31 MRK Acrolein [107-02-8]^ 4.0 u ug/L 1 4.0 10 9C28031 EPA 8260D 03/29/19 18:31 MRK Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 9C28031 EPA 8260D 03/29/19 18:31 MRK Benzene[71-43-2]^ 0.15 u ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 9C28031 EPA 8260D 03/29/19 18:31 MRK Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK Chlorobenzene [108-90-7]^ 0.17 u ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK Chloroprene [126-99-8]^ 0.64 u ug/L 1 0.64 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK Dichlorodifluoromethane [75-71-8]^ 0.20 u ug/L 1 0.20 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK Ethyl Methacrylate [97-63-2]^ 0.38 u ug/L 1 0.38 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK Ethylbenzene [100-41-4]^ 0.13 u ug/L 1 0.13 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 9C28031 EPA 8260D 03/29/19 18:31 MRK Isobutyl alcohol [78-83-1]^ 11 u ug/L 1 11 50 9C28031 EPA 8260D 03/29/19 18:31 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 58 Of 108 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-SW1 Lab Sample ID:CC05072-06 Received: 03/28/19 08:00 Matrix: Surface Water Sampled:03/27/19 11:45 Work Order: CC05072 Project: Henderson Co. LF Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Methacrylonitrile [126-98-7]^ 4.9 U ug/L 1 4.9 10 9C28031 EPA 8260D 03/29/19 18:31 MRK Methyl Methacrylate [80-62-6]1 0.51 U ug/L 1 0.51 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK Naphthalene [91-20-3]^ 0.11 U ug/L 1 0.11 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK Propionitrile [107-12-0]^ 5.0 U ug/L 1 5.0 10 9C28031 EPA 8260D 03/29/19 18:31 MRK Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 9C28031 EPA 8260D 03/29/19 18:31 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 9C28031 EPA 8260D 03/29/19 18:31 MRK Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 9C28031 EPA 8260D 03/29/19 18:31 MRK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 55 1 50.0 ill % 53-136 9C28031 EPA 8260D 03129119 18:31 MRK Dlbromofluoromethane 48 1 50.0 96 % 67-129 9C28031 EPA 8260D 03129119 1821 MRK Toluene-d8 53 1 50.0 106 % 59-134 9C28031 EPA 8260D 03129119 1831 MRK 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 By Notes Antimony [7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 901003 EPA 6020B 04/04/19 11:13 CMK Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 9DO1034 EPA 6010D 04/04/19 10:56 JDH Barium [7440-39-3]^ 44.4 ug/L 1 1.10 10.0 9DO1034 EPA 6010D 04/04/19 10:56 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 9DO1034 EPA 6010D 04/04/19 10:56 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 9DO1034 EPA 6010D 04/04/19 10:56 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 9DO1034 EPA 6010D 04/04/19 10:56 JDH Cobalt[7440-48-4]^ 1.83 J ug/L 1 1.40 10.0 9DO1034 EPA 6010D 04/04/19 10:56 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 9DO1034 EPA 6010D 04/04/19 10:56 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 9DO1034 EPA 6010D 04/04/19 10:56 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 9DO1034 EPA 6010D 04/04/19 10:56 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 9DO1034 EPA 6010D 04/04/19 10:56 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 9DO1034 EPA 6010D 04/04/19 10:56 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 901003 EPA 6020B 04/04/19 11:13 CMK Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 9DO1034 EPA 6010D 04/04/19 10:56 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 9DO1034 EPA 6010D 04/04/19 10:56 JDH FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 59 Of 108 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-SW1 Lab Sample ID:CC05072-06 Received: 03/28/19 08:00 Matrix: Surface Water Sampled:03/27/19 11:45 Work Order: CC05072 Project: Henderson Co. LF Sampled By: Erik Vasko Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,4-Dioxane [123-91-1] 1.2 J ug/L 1 1.2 2.0 9DO1039 EPA 8260D 04/01/19 21:43 KKW Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes Toluene-& 4.9 1 5.00 97 % 75-125 9DO1039 EPA 6260D 04101119 21:43 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 60 Of 1 OH 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-Field Blank Lab Sample ID:CC05072-07 Received: 03/28/19 08:00 Matrix: Water Sampled:03/27/19 12:24 Work Order: CCO5072 Project: Henderson Co. LF Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL I'Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 u ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 19:03 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 9C28031 EPA 8260D 03/29/19 19:03 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 9C28031 EPA 8260D 03/29/19 19:03 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 9C28031 EPA 8260D 03/29/19 19:03 MRK 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 9C28031 EPA 8260D 03/29/19 19:03 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 9C28031 EPA 8260D 03/29/19 19:03 MRK 1,1-Dichloropropene [563-58-6]^ 0.15 u ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 19:03 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 9C28031 EPA 8260D 03/29/19 19:03 MRK 1,2,4-Trichlorobenzene [120-82-1]^ 0.14 u ug/L 1 0.14 1.0 9C28031 EPA 8260D 03/29/19 19:03 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 9C28031 EPA 8260D 03/29/19 19:03 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 9C28031 EPA 8260D 03/29/19 19:03 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 9C28031 EPA 8260D 03/29/19 19:03 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 9C28031 EPA 8260D 03/29/19 19:03 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 9C28031 EPA 8260D 03/29/19 19:03 MRK 1,3-Dichlorobenzene [541-73-1]^ 0.15 u ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 19:03 MRK 1,3-Dichloropropane [142-28-9]^ 0.16 u ug/L 1 0.16 1.0 9C28031 EPA 8260D 03/29/19 19:03 MRK 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 9C28031 EPA 8260D 03/29/19 19:03 MRK 2,2-Dichloropropane [594-20-7]^ 0.28 u ug/L 1 0.28 1.0 9C28031 EPA 8260D 03/29/19 19:03 MRK 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 9C28031 EPA 8260D 03/29/19 19:03 MRK 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 9C28031 EPA 8260D 03/29/19 19:03 MRK 3-Chloropropene [107-05-1]^ 0.11 u ug/L 1 0.11 1.0 9C28031 EPA 8260D 03/29/19 19:03 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 9C28031 EPA 8260D 03/29/19 19:03 MRK Acetone [67-64-1]^ 10 u ug/L 1 10 20 9C28031 EPA 8260D 03/29/19 19:03 MRK Acetonitrile [75-05-8]^ 5.0 u ug/L 1 5.0 10 9C28031 EPA 8260D 03/29/19 19:03 MRK Acrolein [107-02-8]^ 4.0 u ug/L 1 4.0 10 9C28031 EPA 8260D 03/29/19 19:03 MRK Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 9C28031 EPA 8260D 03/29/19 19:03 MRK Benzene[71-43-2]^ 0.15 u ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 19:03 MRK Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 9C28031 EPA 8260D 03/29/19 19:03 MRK Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 19:03 MRK Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 9C28031 EPA 8260D 03/29/19 19:03 MRK Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 9C28031 EPA 8260D 03/29/19 19:03 MRK Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 9C28031 EPA 8260D 03/29/19 19:03 MRK Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 19:03 MRK Chlorobenzene [108-90-7]^ 0.17 u ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 19:03 MRK Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 9C28031 EPA 8260D 03/29/19 19:03 MRK Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 9C28031 EPA 8260D 03/29/19 19:03 MRK Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 9C28031 EPA 8260D 03/29/19 19:03 MRK Chloroprene [126-99-8]^ 0.64 u ug/L 1 0.64 1.0 9C28031 EPA 8260D 03/29/19 19:03 MRK cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 19:03 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 9C28031 EPA 8260D 03/29/19 19:03 MRK Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 19:03 MRK Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 9C28031 EPA 8260D 03/29/19 19:03 MRK Dichlorodifluoromethane [75-71-8]^ 0.20 u ug/L 1 0.20 1.0 9C28031 EPA 8260D 03/29/19 19:03 MRK Ethyl Methacrylate [97-63-2]^ 0.38 u ug/L 1 0.38 1.0 9C28031 EPA 8260D 03/29/19 19:03 MRK Ethylbenzene [100-41-4]^ 0.13 u ug/L 1 0.13 1.0 9C28031 EPA 8260D 03/29/19 19:03 MRK Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 9C28031 EPA 8260D 03/29/19 19:03 MRK Isobutyl alcohol [78-83-1]^ 11 u ug/L 1 11 50 9C28031 EPA 8260D 03/29/19 19:03 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 61 of 108 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-Field Blank Lab Sample ID:CC05072-07 Received: 03/28/19 08:00 Matrix: Water Sampled:03/27/19 12:24 Work Order: CC05072 Project: Henderson Co. LF Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte I'CAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Methacrylonitrile [126-98-7]^ 4.9 U ug/L 1 4.9 10 9C28031 EPA 8260D 03/29/19 19:03 MIRK Methyl Methacrylate [80-62-6]1 0.51 U ug/L 1 0.51 1.0 9C28031 EPA 8260D 03/29/19 19:03 MIRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 9C28031 EPA 8260D 03/29/19 19:03 MIRK Naphthalene [91-20-3]^ 0.11 U ug/L 1 0.11 1.0 9C28031 EPA 8260D 03/29/19 19:03 MIRK Propionitrile [107-12-0]^ 5.0 U ug/L 1 5.0 10 9C28031 EPA 8260D 03/29/19 19:03 MIRK Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 9C28031 EPA 8260D 03/29/19 19:03 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 19:03 MRK Tetrahydrofuran [109-99-9]^ 0.53 U ug/L 1 0.53 1.0 9C28031 EPA 8260D 03/29/19 19:03 MIRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 9C28031 EPA 8260D 03/29/19 19:03 MIRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 9C28031 EPA 8260D 03/29/19 19:03 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 19:03 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 9C28031 EPA 8260D 03/29/19 19:03 MIRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 19:03 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 9C28031 EPA 8260D 03/29/19 19:03 MIRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 9C28031 EPA 8260D 03/29/19 19:03 MIRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 9C28031 EPA 8260D 03/29/19 19:03 MRK Xylenes(Total)[1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 9C28031 EPA 8260D 03/29/19 19:03 MRK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 55 1 50.0 110 % 53-136 9C28031 EPA 8260D 03129119 19:03 MRK Dlbromofluoromethane 51 1 50.0 102 % 67-129 9C28031 EPA 6260D 03129119 19:03 MRK Toluene-& 52 1 50.0 105 % 59-134 9C28031 EPA 6260D 03129119 19:03 MRK Semivolatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 1,2,4,5-Tetrachlorobenzene [95-94-3]^ 3.4 U ug/L 1 3.4 10 9C29002 EPA 8270E 04/03/19 17:56 DFM 1,3,5-Trinitrobenzene [99-35-4]^ 3.0 U ug/L 1 3.0 10 9C29002 EPA 8270E 04/03/19 17:56 DFM 1,3-Dinitrobenzene [99-65-0]^ 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 17:56 DFM 1,4-Naphthoquinone [130-15-4]^ 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 17:56 DFM 1,4-Phenylenediamine [106-50-3]^ 4.0 U ug/L 1 4.0 10 9C29002 EPA 8270E 04/03/19 17:56 DFM 1-Naphthylamine [134-32-7]^ 2.2 U ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 17:56 DFM 2,3,4,6-Tetrachlorophenol[58-90-2]^ 2.4 U ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 17:56 DFM 2,4,5-Trichlorophenol[95-95-4]^ 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 17:56 DFM 2,4,6-Trichlorophenol[88-06-2]^ 2.6 U ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 17:56 DFM 2,4-Dichlorophenol[120-83-2]^ 2.6 U ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 17:56 DFM 2,4-Di methyl phenol[105-67-9]^ 2.3 U ug/L 1 2.3 10 9C29002 EPA 8270E 04/03/19 17:56 DFM 2,4-Dinitrophenol[51-28-5]^ 2.6 U ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 17:56 DFM 2,4-Dinitrotoluene [121-14-2]^ 2.6 U ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 17:56 DFM 2,6-Dichlorophenol [87-65-0]^ 2.0 U ug/L 1 2.0 10 9C29002 EPA 8270E 04/03/19 17:56 DFM 2,6-Dinitrotoluene [606-20-2]^ 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 17:56 DFM 2-Acetylaminofluorene [53-96-3]^ 3.1 U ug/L 1 3.1 10 9C29002 EPA 8270E 04/03/19 17:56 DFM 2-Chloronaphthalene [91-58-7]^ 2.8 U ug/L 1 2.8 10 9C29002 EPA 8270E 04/03/19 17:56 DFM 2-Chlorophenol[95-57-8]^ 2.2 U ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 17:56 DFM 2-Methyl-4,6-dinitrophenol[534-52-1]^ 3.3 U ug/L 1 3.3 10 9C29002 EPA 8270E 04/03/19 17:56 DFM 2- Methyl naphthalene [91-57-6]^ 2.8 U ug/L 1 2.8 10 9C29002 EPA 8270E 04/03/19 17:56 DFM 2-Methylphenol[95-48-7]^ 2.0 U ug/L 1 2.0 10 9C29002 EPA 8270E 04/03/19 17:56 DFM 2-Naphthylamine [91-59-8]^ 3.0 U ug/L 1 3.0 10 9C29002 EPA 8270E 04/03/19 17:56 DFM FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 62 Of 108 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-Field Blank Lab Sample ID:CC05072-07 Received: 03/28/19 08:00 Matrix: Water Sampled:03/27/19 12:24 Work Order: CC05072 Project: Henderson Co. LF Sampled By: Erik Vasko Semivolatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte I'CAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 2-Nitroaniline [88-74-4]^ 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 17:56 DFM 2-Nitrophenol [88-75-5]^ 1.1 U ug/L 1 1.1 10 9C29002 EPA 8270E 04/03/19 17:56 DFM 3 & 4-Methylphenol[108-39-4/106-44-5]^ 2.1 U ug/L 1 2.1 10 9C29002 EPA 8270E 04/03/19 17:56 DFM 3,3'-Dichlorobenzidine [91-94-1]^ 3.5 U ug/L 1 3.5 10 9C29002 EPA 8270E 04/03/19 17:56 DFM 3,3'-Dimethylbenzidine [119-93-7]^ 2.2 U ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 17:56 DFM 3-Methylcholanthrene [56-49-5]^ 1.3 U ug/L 1 1.3 10 9C29002 EPA 8270E 04/03/19 17:56 DFM 3-Nitroaniline [99-09-2]^ 2.6 U ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 17:56 DFM 4-Aminobiphenyl[92-67-1]^ 3.5 U ug/L 1 3.5 10 9C29002 EPA 8270E 04/03/19 17:56 DFM 4-Bromophenyl-phenylether[101-55-3]^ 2.4 U ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 17:56 DFM 4-Chloro-3-methylphenol[59-50-7]^ 2.4 U ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 17:56 DFM 4-Chloroaniline [106-47-8]^ 2.0 U ug/L 1 2.0 10 9C29002 EPA 8270E 04/03/19 17:56 DFM 4-Chlorophenyl-phenylether[7005-72-3]^ 2.6 U ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 17:56 DFM 4-Nitroaniline [100-01-6]^ 3.2 U ug/L 1 3.2 10 9C29002 EPA 8270E 04/03/19 17:56 DFM 4-Nitrophenol[100-02-7]^ 2.8 U ug/L 1 2.8 10 9C29002 EPA 8270E 04/03/19 17:56 DFM 5-Nitro-o-toludine [99-55-8]^ 3.2 U ug/L 1 3.2 10 9C29002 EPA 8270E 04/03/19 17:56 DFM 7,12-Di methyl benz(a)anth racene 1.4 U ug/L 1 1.4 10 9C29002 EPA 8270E 04/03/19 17:56 DFM [57-97-6]^ Acenaphthene [83-32-9]^ 2.7 U ug/L 1 2.7 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Acenaphthylene [208-96-8]^ 2.6 U ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Acetophenone[98-86-2]^ 2.0 U ug/L 1 2.0 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Anthracene [120-12-7]^ 2.4 U ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Benzo(a)anthracene [56-55-3]^ 2.4 U ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Benzo(a)pyrene [50-32-8]^ 2.2 U ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Benzo(b)fluoranthene [205-99-2]^ 2.8 U ug/L 1 2.8 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Benzo(g,h,i)perylene [191-24-2]^ 2.4 U ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Benzo(k)fluoranthene [207-08-9]^ 2.4 U ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Benzylalcohol [100-51-6]^ 2.4 U ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Bis(2-chloroethoxy)methane [111-91-1]^ 2.4 U ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Bis(2-chloroethyl)ether[111-44-4]^ 2.6 U ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Bis(2-chloroisopropyl)ether[108-60-1]^ 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Bis(2-ethylhexyl)phthalate [117-81-7]^ 1.9 U ug/L 1 1.9 5.0 9C29002 EPA 8270E 04/03/19 17:56 DFM Butyl benzylphtha late [85-68-7]^ 3.8 U ug/L 1 3.8 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Chlorobenzilate [510-15-6]^ 2.4 U ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Chrysene [218-01-9]^ 2.2 U ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Diallate [2303-16-4]^ 1.9 U ug/L 1 1.9 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Dibenzo(a,h)anthracene [53-70-3]^ 2.3 U ug/L 1 2.3 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Dibenzofuran [132-64-9]^ 2.6 U ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Diethylphtha late [84-66-2]^ 2.4 U ug/L 1 2.4 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Dimethoate [60-51-5]^ 2.3 U ug/L 1 2.3 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Dimethylphthalate [131-11-3]^ 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Di-n-butylphthalate [84-74-2]^ 2.8 U ug/L 1 2.8 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Di-n-octylphthalate [117-84-0]^ 3.1 U ug/L 1 3.1 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Disulfoton [298-04-4]^ 2.0 U ug/L 1 2.0 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Ethyl methanesulfonate [62-50-0]^ 2.2 U ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Famphur[52-85-7]^ 2.7 U ug/L 1 2.7 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Fluoranthene [206-44-0]^ 3.1 U ug/L 1 3.1 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Fluorene [86-73-7]^ 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Hexachlorobenzene [118-74-1]^ 2.3 U ug/L 1 2.3 10 9C29002 EPA 8270E 04/03/19 17:56 DFM FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 63 Of 108 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-Field Blank Lab Sample ID:CC05072-07 Received: 03/28/19 08:00 Matrix: Water Sampled:03/27/19 12:24 Work Order: CC05072 Project: Henderson Co. LF Sampled By: Erik Vasko Semivolatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Hexachlorobutadiene [87-68-3]1 2.8 U ug/L 1 2.8 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Hexachlorocyclopentadiene [77-47-4]^ 2.7 U ug/L 1 2.7 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Hexachloroethane [67-72-1]^ 2.6 U ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Hexachloropropene [1888-71-7]^ 6.8 U ug/L 1 6.8 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Indeno(1,2,3-cd)pyrene [193-39-5]^ 2.2 U ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Isodrin [465-73-6]^ 1.5 U ug/L 1 1.5 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Isophorone [78-59-1]^ 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Isosafrole [120-58-1]^ 2.2 U ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Kepone[143-50-0]^ 7.2 U ug/L 1 7.2 20 9C29002 EPA 8270E 04/03/19 17:56 DFM Methapyrilene [91-80-5]^ 4.8 U ug/L 1 4.8 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Methyl Methanesulfonate [66-27-3]^ 2.2 U ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Methyl parathion [298-00-0]^ 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Nitrobenzene [98-95-3]^ 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 17:56 DFM N-Nitrosodiethylamine [55-18-5]^ 2.1 U ug/L 1 2.1 10 9C29002 EPA 8270E 04/03/19 17:56 DFM N-Nitrosodimethylamine [62-75-9]^ 1.9 U ug/L 1 1.9 10 9C29002 EPA 8270E 04/03/19 17:56 DFM N-Nitrosodi-n-butylamine [924-16-3]^ 2.0 U ug/L 1 2.0 10 9C29002 EPA 8270E 04/03/19 17:56 DFM N-Nitroso-di-n-propylamine [621-64-7]^ 2.3 U ug/L 1 2.3 10 9C29002 EPA 8270E 04/03/19 17:56 DFM N-nitrosodiphenylamine/Diphenylamine 2.5 U ug/L 1 2.5 10 9C29002 EPA 8270E 04/03/19 17:56 DFM [86-30-6/122-39-4]^ N-Nitrosomethylethylamine [10595-95-6]^ 1.9 U ug/L 1 1.9 10 9C29002 EPA 8270E 04/03/19 17:56 DFM N-Nitrosopiperidine [100-75-4]^ 2.1 U ug/L 1 2.1 10 9C29002 EPA 8270E 04/03/19 17:56 DFM N-Nitrosopyrrolidine [930-55-2]^ 1.9 U ug/L 1 1.9 10 9C29002 EPA 8270E 04/03/19 17:56 DFM 0,0,0-Triethylphosphorothioate 2.2 U ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 17:56 DFM [126-68-1]^ o-Toluidine [95-53-4]^ 1.6 U ug/L 1 1.6 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Parathion [56-38-2]^ 1.7 U ug/L 1 1.7 10 9C29002 EPA 8270E 04/03/19 17:56 DFM p-Dimethylaminoazobenzene [60-11-7]^ 2.6 U ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Pentachlorobenzene [608-93-5]^ 2.7 U ug/L 1 2.7 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Pentachloronitrobenzene [82-68-8]^ 1.9 U ug/L 1 1.9 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Phenacetin [62-44-2]^ 2.7 U ug/L 1 2.7 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Phenanthrene[85-01-8]^ 2.6 U ug/L 1 2.6 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Phenol[108-95-2]^ 1.7 U ug/L 1 1.7 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Phorate [298-02-2]^ 2.1 U ug/L 1 2.1 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Pronamide[23950-58-5]^ 1.7 U ug/L 1 1.7 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Pyrene [129-00-0]^ 3.5 U ug/L 1 3.5 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Safrole [94-59-7]^ 2.2 U ug/L 1 2.2 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Thionazin [297-97-2]^ 2.3 U ug/L 1 2.3 10 9C29002 EPA 8270E 04/03/19 17:56 DFM Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed " Notes 2,4,6-Tribromophenol 84 1 100 84 % 10-179 9C29002 EPA 8270E 04103119 17:56 DFM 2-Fluorobiphenyl 41 1 50.0 82 % 10-149 9C29002 EPA 8270E 04103119 17:56 DFM 2-Fluorophenol 61 1 100 61 % 10-110 9C29002 EPA 8270E 04103119 17:56 DFM Nitrobenzene-d5 35 1 50.0 71 % 10-149 9C29002 EPA 8270E 04103119 17:56 DFM Phenol-d5 55 1 100 55 % 10-88 9C29002 EPA 8270E 04103119 17:56 DFM Terphenyl-d14 51 1 50.0 102 % 10-168 9C29002 EPA 8270E 04103119 17:56 DFM FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 64 Of 108 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-Field Blank Lab Sample ID:CCO5072-07 Received: 03/28/19 08:00 Matrix: Water Sampled:03/27/19 12:24 Work Order: CC05072 Project: Henderson Co. LF Sampled By: Erik Vasko Organochlorine Pesticides by GC ^ - ENCO Cary certified analyte [NC 5911 Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 4,4'-DDD [72-54-8]A 0.044 U ug/L 1 0.044 0.050 9DO2016 EPA 8081E 04/03/19 16:01 LSK 4,4'-DDE [72-55-9]A 0.048 U ug/L 1 0.048 0.050 9DO2016 EPA 8081E 04/03/19 16:01 LSK 4,4'-DDT [50-29-3]A 0.049 U ug/L 1 0.049 0.050 9DO2016 EPA 8081E 04/03/19 16:01 LSK Aldrin [309-00-2]A 0.041 U ug/L 1 0.041 0.050 9DO2016 EPA 8081E 04/03/19 16:01 LSK alpha-BHC [319-84-6]A 0.036 U ug/L 1 0.036 0.050 9DO2016 EPA 8081E 04/03/19 16:01 LSK beta-BHC [319-85-7]A 0.041 U ug/L 1 0.041 0.050 9DO2016 EPA 8081E 04/03/19 16:01 LSK Chlordane (tech)[12789-03-6]A 0.37 U ug/L 1 0.37 0.50 9DO2016 EPA 8081E 04/03/19 16:01 LSK Chlordane -alpha [5103-71-9]A 0.048 U ug/L 1 0.048 0.050 9DO2016 EPA 8081E 04/03/19 16:01 LSK Chlordane -gamma [5103-74-2]A 0.042 U ug/L 1 0.042 0.050 9DO2016 EPA 8081E 04/03/19 16:01 LSK delta-BHC [319-86-8]A 0.048 U ug/L 1 0.048 0.050 9DO2016 EPA 8081E 04/03/19 16:01 LSK Dieldrin [60-57-1]A 0.045 U ug/L 1 0.045 0.050 9DO2016 EPA 8081E 04/03/19 16:01 LSK Endosulfan I[959-98-8]A 0.045 U ug/L 1 0.045 0.050 9DO2016 EPA 8081E 04/03/19 16:01 LSK Endosulfan II[33213-65-9]A 0.038 U ug/L 1 0.038 0.050 9DO2016 EPA 8081E 04/03/19 16:01 LSK Endosulfan sulfate [1031-07-8]A 0.032 U ug/L 1 0.032 0.050 9DO2016 EPA 8081E 04/03/19 16:01 LSK Endrin [72-20-8]A 0.041 U ug/L 1 0.041 0.050 9DO2016 EPA 8081E 04/03/19 16:01 LSK Endrin aldehyde [7421-93-4]A 0.049 U ug/L 1 0.049 0.050 9DO2016 EPA 8081E 04/03/19 16:01 LSK gamma-BHC [58-89-9]A 0.034 U ug/L 1 0.034 0.050 9DO2016 EPA 8081E 04/03/19 16:01 LSK Heptachlor[76-44-8]A 0.047 U ug/L 1 0.047 0.050 9DO2016 EPA 8081E 04/03/19 16:01 LSK Heptachlor epoxide [1024-57-3]A 0.037 U ug/L 1 0.037 0.050 9DO2016 EPA 8081E 04/03/19 16:01 LSK Methoxychlor[72-43-5]A 0.048 U ug/L 1 0.048 0.050 9DO2016 EPA 8081E 04/03/19 16:01 LSK Toxaphene[8001-35-2]A 0.28 U ug/L 1 0.28 1.0 9DO2016 EPA 8081E 04/03/19 16:01 LSK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 2,4,5,E-TCMX 0.89 1 1.00 89 % 10-139 9DO2016 EPA 6061E 0410311916:01 LSK Decachloroblpheny/ 0.85 1 1.00 85 % 10-122 9DO2016 EPA 8061E 0410311916:01 LSK Polychlorinated Biphenyls by GC ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes PCB-1016/1242 [12674-11-2/53469-21-9]A 0.48 U ug/L 1 0.48 0.50 9DO2017 EPA 8082A 04/03/19 16:01 LSK PCB-1221[11104-28-2]A 0.43 U ug/L 1 0.43 0.50 9DO2017 EPA 8082A 04/03/19 16:01 LSK PCB-1232 [11141-16-5]A 0.50 U ug/L 1 0.50 0.50 9DO2017 EPA 8082A 04/03/19 16:01 LSK PCB-1248[12672-29-6]A 0.45 U ug/L 1 0.45 0.50 9DO2017 EPA 8082A 04/03/19 16:01 LSK PCB-1254[11097-69-1]A 0.43 U ug/L 1 0.43 0.50 9DO2017 EPA 8082A 04/03/19 16:01 LSK PCB-1260[11096-82-5]A 0.47 U ug/L 1 0.47 0.50 9DO2017 EPA 8082A 04/03/19 16:01 LSK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed " Notes 2,4,5,6-TCMX 0.66 1 1.00 66 % 10-126 9DO2017 EPA 6082A 04103119 16:01 LSK Decachloroblphenyl 0.56 1 1.00 56 % 10-129 9DO2017 EPA 6082A 04103119 16:01 LSK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 65 Of 1 OH (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-Field Blank Lab Sample ID:CC05072-07 Received: 03/28/19 08:00 Matrix: Water Sampled:03/27/19 12:24 Work Order: CC05072 Project: Henderson Co. LF Sampled By: Erik Vasko 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 -By Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 9DO1010 EPA 7470A 04/02/19 15:10 RLF Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 901003 EPA 6020E 04/04/19 11:17 CM K Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 9DO1034 EPA 6010D 04/04/19 10:58 ]DH Barium [7440-39-3]^ 1.10 U ug/L 1 1.10 10.0 9DO1034 EPA 6010D 04/04/19 10:58 ]DH Beryllium [7440-41-7]1 0.160 U ug/L 1 0.160 1.00 9DO1034 EPA 6010D 04/04/19 10:58 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 9DO1034 EPA 6010D 04/04/19 10:58 ]DH Chromium [7440-47-3]1 1.40 U ug/L 1 1.40 10.0 9DO1034 EPA 6010D 04/04/19 10:58 ]DH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 9DO1034 EPA 6010D 04/04/19 10:58 ]DH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 9DO1034 EPA 6010D 04/04/19 10:58 ]DH Iron [7439-89-6]^ 22.0 U ug/L 1 22.0 50.0 9DO1034 EPA 6010D 04/04/19 10:58 ]DH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 9DO1034 EPA 6010D 04/04/19 10:58 ]DH Manganese [7439-96-5]^ 1.50 U ug/L 1 1.50 10.0 9DO1034 EPA 6010D 04/04/19 10:58 ]DH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 9DO1034 EPA 6010D 04/04/19 10:58 ]DH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 9DO1034 EPA 6010D 04/04/19 10:58 ]DH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 9DO1034 EPA 6010D 04/04/19 10:58 ]DH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 901003 EPA 6020E 04/04/19 11:17 CM K Tin [7440-31-5]^ 2.90 U ug/L 1 2.90 10.0 9DO1034 EPA 6010D 04/04/19 10:58 ]DH Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 9DO1034 EPA 6010D 04/04/19 10:58 ]DH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 9DO1034 EPA 6010D 04/04/19 10:58 ]DH Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Cyanide (total) [57-12-5]^ 4.9 U ug/L 1 4.9 10 9DO3014 EPA 9014 04/09/19 12:53 MKS Sulfide [18496-25-8]^ 10 U ug/L 1 10 100 9DO2033 >M 4500S2 D-2011 04/02/19 16:18 JOC Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte rCAS Numberl 1,4-Dioxane [123-91-1] Surrogates Toluene-d8 Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1.2 U ug/L 1 1.2 2.0 9DO1039 EPA 8260D 04/01/19 22:18 KKW Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 5.6 1 5.00 113 % 75-125 9DO1039 EPA 8260D 04101119 22:18 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 66 Of 1 O8 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-Field Blank Lab Sample ID:CC05072-07 Received: 03/28/19 08:00 Matrix: Water Sampled:03/27/19 12:24 Work Order: CC05072 Project: Henderson Co. LF Sampled By: Erik Vasko Chlorinated Herbicides by GC ^ - ENCO Orlando certified analyte [NC 424] Analyte I'CAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 2,4,5-T [93-76-5]A 0.28 U ug/L 1 0.28 0.50 9DO1046 EPA 8151A 04/02/19 17:05 RGG 2,4,5-TP (Silvex) [93-72-1]A 0.44 U ug/L 1 0.44 0.50 9DO1046 EPA 8151A 04/02/19 17:05 RGG 2,4-D [94-75-7]A 0.27 U ug/L 1 0.27 0.50 9DO1046 EPA 8151A 04/02/19 17:05 RGG Dinoseb [88-85-7]A 0.32 U ug/L 1 0.32 0.50 9DO1046 EPA 8151A 04/02/19 17:05 RGG Pentachlorophenol[87-86-5]A 0.19 U ug/L 1 0.19 0.50 9DO1046 EPA 8151A 04/02/19 17:05 RGG Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 2,4-DG4A 2.2 1 2.00 112 % 37-134 9DO1046 EPA 6151A 0410211917:05 RGG FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 67 Of 108 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-Trip Blank Lab Sample ID:CC05072-08 Received: 03/28/19 08:00 Matrix: Water Sampled:03/27/19 09:22 Work Order: CCO5072 Project: Henderson Co. LF Sampled By: ENCO Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL POL Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 u ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 19:34 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 9C28031 EPA 8260D 03/29/19 19:34 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 9C28031 EPA 8260D 03/29/19 19:34 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 9C28031 EPA 8260D 03/29/19 19:34 MRK 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 9C28031 EPA 8260D 03/29/19 19:34 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 9C28031 EPA 8260D 03/29/19 19:34 MRK 1,1-Dichloropropene [563-58-6]^ 0.15 u ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 19:34 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 9C28031 EPA 8260D 03/29/19 19:34 MRK 1,2,4-Trichlorobenzene [120-82-1]^ 0.14 u ug/L 1 0.14 1.0 9C28031 EPA 8260D 03/29/19 19:34 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 9C28031 EPA 8260D 03/29/19 19:34 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 9C28031 EPA 8260D 03/29/19 19:34 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 9C28031 EPA 8260D 03/29/19 19:34 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 9C28031 EPA 8260D 03/29/19 19:34 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 9C28031 EPA 8260D 03/29/19 19:34 MRK 1,3-Dichlorobenzene [541-73-1]^ 0.15 u ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 19:34 MRK 1,3-Dichloropropane [142-28-9]^ 0.16 u ug/L 1 0.16 1.0 9C28031 EPA 8260D 03/29/19 19:34 MRK 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 9C28031 EPA 8260D 03/29/19 19:34 MRK 2,2-Dichloropropane [594-20-7]^ 0.28 u ug/L 1 0.28 1.0 9C28031 EPA 8260D 03/29/19 19:34 MRK 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 9C28031 EPA 8260D 03/29/19 19:34 MRK 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 9C28031 EPA 8260D 03/29/19 19:34 MRK 3-Chloropropene [107-05-1]^ 0.11 u ug/L 1 0.11 1.0 9C28031 EPA 8260D 03/29/19 19:34 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 9C28031 EPA 8260D 03/29/19 19:34 MRK Acetone [67-64-1]^ 12 J ug/L 1 10 20 9C28031 EPA 8260D 03/29/19 19:34 MRK Acetonitrile [75-05-8]^ 5.0 u ug/L 1 5.0 10 9C28031 EPA 8260D 03/29/19 19:34 MRK Acrolein [107-02-8]^ 4.0 u ug/L 1 4.0 10 9C28031 EPA 8260D 03/29/19 19:34 MRK Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 9C28031 EPA 8260D 03/29/19 19:34 MRK Benzene[71-43-2]^ 0.15 u ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 19:34 MRK Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 9C28031 EPA 8260D 03/29/19 19:34 MRK Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 19:34 MRK Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 9C28031 EPA 8260D 03/29/19 19:34 MRK Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 9C28031 EPA 8260D 03/29/19 19:34 MRK Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 9C28031 EPA 8260D 03/29/19 19:34 MRK Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 19:34 MRK Chlorobenzene [108-90-7]^ 0.17 u ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 19:34 MRK Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 9C28031 EPA 8260D 03/29/19 19:34 MRK Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 9C28031 EPA 8260D 03/29/19 19:34 MRK Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 9C28031 EPA 8260D 03/29/19 19:34 MRK Chloroprene [126-99-8]^ 0.64 u ug/L 1 0.64 1.0 9C28031 EPA 8260D 03/29/19 19:34 MRK cis-1,2-Dichloroethene [156-59-2]^ 0.15 u ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 19:34 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 9C28031 EPA 8260D 03/29/19 19:34 MRK Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 19:34 MRK Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 9C28031 EPA 8260D 03/29/19 19:34 MRK Dichlorodifluoromethane [75-71-8]^ 0.20 u ug/L 1 0.20 1.0 9C28031 EPA 8260D 03/29/19 19:34 MRK Ethyl Methacrylate [97-63-2]^ 0.38 u ug/L 1 0.38 1.0 9C28031 EPA 8260D 03/29/19 19:34 MRK Ethylbenzene [100-41-4]^ 0.13 u ug/L 1 0.13 1.0 9C28031 EPA 8260D 03/29/19 19:34 MRK Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 9C28031 EPA 8260D 03/29/19 19:34 MRK Isobutyl alcohol [78-83-1]^ 11 u ug/L 1 11 50 9C28031 EPA 8260D 03/29/19 19:34 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 68 Of 108 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-Trip Blank Lab Sample ID:CC05072-08 Received: 03/28/19 08:00 Matrix: Water Sampled:03/27/19 09:22 Work Order: CC05072 Project: Henderson Co. LF Sampled By: ENCO Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte I'CAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Methacrylonitrile [126-98-7]^ 4.9 U ug/L 1 4.9 10 9C28031 EPA 8260D 03/29/19 19:34 MIRK Methyl Methacrylate [80-62-6]1 0.51 U ug/L 1 0.51 1.0 9C28031 EPA 8260D 03/29/19 19:34 MIRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 9C28031 EPA 8260D 03/29/19 19:34 MIRK Naphthalene [91-20-3]^ 0.11 U ug/L 1 0.11 1.0 9C28031 EPA 8260D 03/29/19 19:34 MIRK Propionitrile [107-12-0]^ 5.0 U ug/L 1 5.0 10 9C28031 EPA 8260D 03/29/19 19:34 MIRK Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 9C28031 EPA 8260D 03/29/19 19:34 MIRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 9C28031 EPA 8260D 03/29/19 19:34 MIRK Tetrahydrofuran [109-99-9]^ 0.53 U ug/L 1 0.53 1.0 9C28031 EPA 8260D 03/29/19 19:34 MIRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 9C28031 EPA 8260D 03/29/19 19:34 MIRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 9C28031 EPA 8260D 03/29/19 19:34 MIRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 19:34 MIRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 9C28031 EPA 8260D 03/29/19 19:34 MIRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 9C28031 EPA 8260D 03/29/19 19:34 MIRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 9C28031 EPA 8260D 03/29/19 19:34 MIRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 9C28031 EPA 8260D 03/29/19 19:34 MIRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 9C28031 EPA 8260D 03/29/19 19:34 MIRK Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 9C28031 EPA 8260D 03/29/19 19:34 MIRK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 52 1 50.0 105 % 53-136 9C28031 EPA 8260D 03129119 19:34 MRK Dlbromofluoromethane 50 1 50.0 101 % 67-129 9C28031 EPA 6260D 03129119 1924 MRK Toluene-& 52 1 50.0 104 % 59-134 9C28031 EPA 6260D 03129119 1924 MRK Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte fCAS Numberl 1,4-Dioxane [123-91-1] Surrogates Toluene-& Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes 1.2 U ug/L 1 1.2 2.0 9DO1039 EPA 8260D 04/01/19 22:53 KKW Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 5.8 1 5.00 116 % 75-125 9DO1039 EPA 8260D 04101119 22:53 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 108 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 9C27026 - EPA 50308 MS Blank (9C27026-BLK3) Prepared: 03/27/2019 00:08 Analyzed: 03/27/2019 13:35 Analvte Result Flaa POL Units 1, 1, 1,2-Tetrachloroethane 0.17 U 1.0 ug/L 1,1,1-Trichloroethane 0.12 U 1.0 ug/L 1,1,2,2-Tetrachloroethane 0.28 U 1.0 ug/L 1,1,2-Trichloroethane 0.14 U 1.0 ug/L 1,1-Dichloroethane 0.13 U 1.0 ug/L 1,1-Dichloroethene 0.21 U 1.0 ug/L 1,1-Dichloropropene 0.15 U 1.0 ug/L 1,2,3-Trichloropropane 0.23 U 1.0 ug/L 1,2,4-Trichlorobenzene 0.14 U 1.0 ug/L 1,2-Dibromo-3-chloropropane 0.48 U 1.0 ug/L 1,2-Dibromoethane 0.66 U 1.0 ug/L 1,2-Dichlorobenzene 0.19 U 1.0 ug/L 1,2-Dichloroethane 0.21 U 1.0 ug/L 1,2-Dichloropropane 0.10 U 1.0 ug/L 1,3-Dichlorobenzene 0.15 U 1.0 ug/L 1,3-Dichloropropane 0.16 U 1.0 ug/L 1,4-Dichlorobenzene 0.19 U 1.0 ug/L 2,2-Dichloropropane 0.28 U 1.0 ug/L 2-Butanone 1.3 U 5.0 ug/L 2-Hexanone 0.88 U 5.0 ug/L 3-Chloropropene 0.11 U 1.0 ug/L 4-Methyl-2-pentanone 1.1 U 5.0 ug/L Acetone 10 U 20 ug/L Acetonitrile 5.0 U 10 ug/L Acrolein 4.0 U 10 ug/L Acrylonitrile 3.5 U 10 ug/L Benzene 0.15 U 1.0 ug/L Bromochloromethane 0.48 U 1.0 ug/L Bromodichloromethane 0.17 U 1.0 ug/L Bromoform 0.22 U 1.0 ug/L Bromomethane 0.14 U 1.0 ug/L Carbon disulfide 1.5 U 5.0 ug/L Carbon tetrachloride 0.17 U 1.0 ug/L Chlorobenzene 0.17 U 1.0 ug/L Chloroethane 0.23 U 1.0 ug/L Chloroform 0.18 U 1.0 ug/L Chloromethane 0.13 U 1.0 ug/L Chloroprene 0.64 U 1.0 ug/L cis- 1,2-Dichloroethene 0.15 U 1.0 ug/L cis- 1,3-Dichloropropene 0.20 U 1.0 ug/L Dibromochloromethane 0.17 U 1.0 ug/L Dibromomethane 0.27 U 1.0 ug/L Dichlorodifluoromethane 0.20 U 1.0 ug/L Ethyl Methacrylate 0.38 U 1.0 ug/L Ethylbenzene 0.13 U 1.0 ug/L Iodomethane 1.7 U 5.0 ug/L Isobutyl alcohol 11 U 50 ug/L Methacrylonitrile 4.9 U 10 ug/L Methyl Methacrylate 0.51 U 1.0 ug/L Spike Source %REC Level Result %REC Limits RPD RPD Limit Notes FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 70 Of 108 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 9C27026 - EPA 5030E MS - Continued Blank (9C27026-BLK3) Continued Prepared: 03/27/2019 00:08 Analyzed: 03/27/2019 13:35 Analvte Result Flao POL Units Methylene chloride 0.23 U 1.0 ug/L Naphthalene 0.11 U 1.0 ug/L Propionitrile 5.0 U 10 ug/L Styrene 0.11 U 1.0 ug/L Tetrachloroethene 0.17 U 1.0 ug/L Tetrahydrofuran 0.53 U 1.0 ug/L Toluene 0.14 U 1.0 ug/L trans-1,2-Dichloroethene 0.21 U 1.0 ug/L trans-1,3-Dichloropropene 0.15 U 1.0 ug/L trans-1,4-Dichloro-2-butene 0.70 U 1.0 ug/L Trichloroethene 0.15 U 1.0 ug/L Trichlorofluoromethane 0.24 U 1.0 ug/L Vinyl acetate 0.95 U 5.0 ug/L Vinyl chloride 0.32 U 1.0 ug/L Xylenes (Total) 0.45 U 3.0 ug/L Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes 4-Bromof/uorobenzene 53 u91L 50.0 106 53-136 Dibromof/uoromethane 51 u91L 50.0 101 67-129 Toluene-d8 50 u91L 50.0 100 59-134 LCS (9C27026-BS1) Prepared: 03/27/2019 00:08 Analyzed: 03/27/2019 10:46 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 21 1.0 ug/L 20.0 103 75-133 Benzene 21 1.0 ug/L 20.0 103 80-134 Chlorobenzene 19 1.0 ug/L 20.0 93 80-120 Toluene 19 1.0 ug/L 20.0 94 71-120 Trichloroethene 20 1.0 ug/L 20.0 99 74-120 Matrix Spike (9C27026-MSS) Prepared: 03/27/2019 00:08 Analyzed: 03/27/2019 12:32 Source: CC03841-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 22 1.0 ug/L 20.0 0.21 U 110 75-133 Benzene 22 1.0 ug/L 20.0 0.59 109 80-134 Chlorobenzene 20 1.0 ug/L 20.0 0.17 U 98 80-120 Toluene 20 1.0 ug/L 20.0 0.14 U 98 71-120 Trichloroethene 22 1.0 ug/L 20.0 0.15 U 108 74-120 Matrix Spike Dup (9C27026-MSD1) Prepared: 03/27/2019 00:08 Analyzed: 03/27/2019 13:04 Source: CC03841-03 Spike Source %REC RPD Analvte Result Flao 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 10 20 Benzene 21 1.0 ug/L 20.0 0.59 101 80-134 7 17 Chlorobenzene 19 1.0 ug/L 20.0 0.17 U 94 80-120 4 16 Toluene 19 1.0 ug/L 20.0 0.14 U 95 71-120 3 17 Trichloroethene 20 1.0 ug/L 20.0 0.15 U 99 74-120 8 22 Batch 9C27034 - 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 71 Of 1 OH (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 9C27034 - EPA 5030E MS - Continued Blank (9C27034-BLK3) Prepared: 03/27/2019 15:13 Analyzed: 03/28/2019 01:38 Analvte Result Flaa POL Units 1, 1, 1,2-Tetrachloroethane 0.17 U 1.0 ug/L 1,1,1-Trichloroethane 0.12 U 1.0 ug/L 1,1,2,2-Tetrachloroethane 0.28 U 1.0 ug/L 1,1,2-Trichloroethane 0.14 U 1.0 ug/L 1,1-Dichloroethane 0.13 U 1.0 ug/L 1,1-Dichloroethene 0.21 U 1.0 ug/L 1,1-Dichloropropene 0.15 U 1.0 ug/L 1,2,3-Trichloropropane 0.23 U 1.0 ug/L 1,2,4-Trichlorobenzene 0.14 U 1.0 ug/L 1,2-Dibromo-3-chloropropane 0.48 U 1.0 ug/L 1,2-Dibromoethane 0.66 U 1.0 ug/L 1,2-Dichlorobenzene 0.19 U 1.0 ug/L 1,2-Dichloroethane 0.21 U 1.0 ug/L 1,2-Dichloropropane 0.10 U 1.0 ug/L 1,3-Dichlorobenzene 0.15 U 1.0 ug/L 1,3-Dichloropropane 0.16 U 1.0 ug/L 1,4-Dichlorobenzene 0.19 U 1.0 ug/L 2,2-Dichloropropane 0.28 U 1.0 ug/L 2-Butanone 1.3 U 5.0 ug/L 2-Hexanone 0.88 U 5.0 ug/L 3-Chloropropene 0.11 U 1.0 ug/L 4-Methyl-2-pentanone 1.1 U 5.0 ug/L Acetone 10 U 20 ug/L Acetonitrile 5.0 U 10 ug/L Acrolein 4.0 U 10 ug/L Acrylonitrile 3.5 U 10 ug/L Benzene 0.15 U 1.0 ug/L Bromochloromethane 0.48 U 1.0 ug/L Bromodichloromethane 0.17 U 1.0 ug/L Bromoform 0.22 U 1.0 ug/L Bromomethane 0.14 U 1.0 ug/L Carbon disulfide 1.5 U 5.0 ug/L Carbon tetrachloride 0.17 U 1.0 ug/L Chlorobenzene 0.17 U 1.0 ug/L Chloroethane 0.23 U 1.0 ug/L Chloroform 0.18 U 1.0 ug/L Chloromethane 0.13 U 1.0 ug/L Chloroprene 0.64 U 1.0 ug/L cis- 1,2-Dichloroethene 0.15 U 1.0 ug/L cis- 1,3-Dichloropropene 0.20 U 1.0 ug/L Dibromochloromethane 0.17 U 1.0 ug/L Dibromomethane 0.27 U 1.0 ug/L Dichlorodifluoromethane 0.20 U 1.0 ug/L Ethyl Methacrylate 0.38 U 1.0 ug/L Ethylbenzene 0.13 U 1.0 ug/L Iodomethane 1.7 U 5.0 ug/L Isobutyl alcohol 11 U 50 ug/L Methacrylonitrile 4.9 U 10 ug/L Methyl Methacrylate 0.51 U 1.0 ug/L Spike Source %REC Level Result %REC Limits RPD RPD Limit Notes FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 72 Of 108 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 9C27034 - EPA 5030E MS - Continued Blank (9C27034-BLK3) Continued Prepared: 03/27/2019 15:13 Analyzed: 03/28/2019 01:38 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 Toluene 0.14 U 1.0 ug/L trans-1,2-Dichloroethene 0.21 U 1.0 ug/L trans-1,3-Dichloropropene 0.15 U 1.0 ug/L trans-1,4-Dichloro-2-butene 0.70 U 1.0 ug/L Trichloroethene 0.15 U 1.0 ug/L Trichlorofluoromethane 0.24 U 1.0 ug/L Vinyl acetate 0.95 U 5.0 ug/L Vinyl chloride 0.32 U 1.0 ug/L Xylenes (Total) 0.45 U 3.0 ug/L Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes 4-Bromofluorobenzene 53 u91L 50.0 106 53-136 Dibromofluoromethane 52 u91L 50.0 104 67-129 Toluene-d8 51 u91L 50.0 102 59-134 LCS (9C27034-BS1) Prepared: 03/27/2019 15:13 Analyzed: 03/27/2019 23:33 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 20.0 107 80-134 Chlorobenzene 18 1.0 ug/L 20.0 91 80-120 Toluene 20 1.0 ug/L 20.0 98 71-120 Trichloroethene 21 1.0 ug/L 20.0 103 74-120 Matrix Spike (9C27034-MS1) Prepared: 03/27/2019 15:13 Analyzed: 03/28/2019 00:04 Source: CC03839-04 Spike Source %REC RPD Analvte Result Flao POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 20 1.0 ug/L 20.0 0.21 U 102 75-133 Benzene 23 1.0 ug/L 20.0 0.15 U 116 80-134 Chlorobenzene 18 1.0 ug/L 20.0 0.17 U 92 80-120 Toluene 20 1.0 ug/L 20.0 0.14 U 98 71-120 Trichloroethene 23 1.0 ug/L 20.0 0.15 U 117 74-120 Matrix Spike Dup (9C27034-MSD1) Prepared: 03/27/2019 15:13 Analyzed: 03/28/2019 00:36 Source: CC03839-04 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 95 75-133 7 20 Benzene 20 1.0 ug/L 20.0 0.15 U 100 80-134 15 17 Chlorobenzene 19 1.0 ug/L 20.0 0.17 U 93 80-120 0.7 16 Toluene 18 1.0 ug/L 20.0 0.14 U 92 71-120 7 17 Trichloroethene 22 1.0 ug/L 20.0 0.15 U 112 74-120 5 22 Batch 9C2B016 - 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 73 Of 108 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 9C28016 - EPA 5030E MS - Continued Blank (9C28016-BLK3) Prepared: 03/28/2019 10:37 Analyzed: 03/28/2019 14:14 Analvte Result Flaa POL Units 1, 1, 1,2-Tetrachloroethane 0.17 U 1.0 ug/L 1,1,1-Trichloroethane 0.12 U 1.0 ug/L 1,1,2,2-Tetrachloroethane 0.28 U 1.0 ug/L 1,1,2-Trichloroethane 0.14 U 1.0 ug/L 1,1-Dichloroethane 0.13 U 1.0 ug/L 1,1-Dichloroethene 0.21 U 1.0 ug/L 1,1-Dichloropropene 0.15 U 1.0 ug/L 1,2,3-Trichloropropane 0.23 U 1.0 ug/L 1,2,4-Trichlorobenzene 0.14 U 1.0 ug/L 1,2-Dibromo-3-chloropropane 0.48 U 1.0 ug/L 1,2-Dibromoethane 0.66 U 1.0 ug/L 1,2-Dichlorobenzene 0.19 U 1.0 ug/L 1,2-Dichloroethane 0.21 U 1.0 ug/L 1,2-Dichloropropane 0.10 U 1.0 ug/L 1,3-Dichlorobenzene 0.15 U 1.0 ug/L 1,3-Dichloropropane 0.16 U 1.0 ug/L 1,4-Dichlorobenzene 0.19 U 1.0 ug/L 2,2-Dichloropropane 0.28 U 1.0 ug/L 2-Butanone 1.3 U 5.0 ug/L 2-Hexanone 0.88 U 5.0 ug/L 3-Chloropropene 0.11 U 1.0 ug/L 4-Methyl-2-pentanone 1.1 U 5.0 ug/L Acetone 10 U 20 ug/L Acetonitrile 5.0 U 10 ug/L Acrolein 4.0 U 10 ug/L Acrylonitrile 3.5 U 10 ug/L Benzene 0.15 U 1.0 ug/L Bromochloromethane 0.48 U 1.0 ug/L Bromodichloromethane 0.17 U 1.0 ug/L Bromoform 0.22 U 1.0 ug/L Bromomethane 0.14 U 1.0 ug/L Carbon disulfide 1.5 U 5.0 ug/L Carbon tetrachloride 0.17 U 1.0 ug/L Chlorobenzene 0.17 U 1.0 ug/L Chloroethane 0.23 U 1.0 ug/L Chloroform 0.18 U 1.0 ug/L Chloromethane 0.13 U 1.0 ug/L Chloroprene 0.64 U 1.0 ug/L cis- 1,2-Dichloroethene 0.15 U 1.0 ug/L cis- 1,3-Dichloropropene 0.20 U 1.0 ug/L Dibromochloromethane 0.17 U 1.0 ug/L Dibromomethane 0.27 U 1.0 ug/L Dichlorodifluoromethane 0.20 U 1.0 ug/L Ethyl Methacrylate 0.38 U 1.0 ug/L Ethylbenzene 0.13 U 1.0 ug/L Iodomethane 1.7 U 5.0 ug/L Isobutyl alcohol 11 U 50 ug/L Methacrylonitrile 4.9 U 10 ug/L Methyl Methacrylate 0.51 U 1.0 ug/L Spike Source %REC Level Result %REC Limits RPD RPD Limit Notes FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 74 Of 108 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 9C28016 - EPA 5030E MS - Continued Blank (9C28016-BLK3) Continued Prepared: 03/28/2019 10:37 Analyzed: 03/28/2019 14:14 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 Toluene 0.14 U 1.0 ug/L trans-1,2-Dichloroethene 0.21 U 1.0 ug/L trans-1,3-Dichloropropene 0.15 U 1.0 ug/L trans-1,4-Dichloro-2-butene 0.70 U 1.0 ug/L Trichloroethene 0.15 U 1.0 ug/L Trichlorofluoromethane 0.24 U 1.0 ug/L Vinyl acetate 0.95 U 5.0 ug/L Vinyl chloride 0.32 U 1.0 ug/L Xylenes (Total) 0.45 U 3.0 ug/L Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes 4-Bromofluorobenzene 57 ug/L 50.0 113 53-136 Dibromofluoromethane 49 u91L 50.0 97 67-129 Toluene-d8 52 u91L 50.0 105 59-134 LCS (9C28016-BS1) Prepared: 03/28/2019 10:37 Analyzed: 03/28/2019 12:08 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 99 75-133 Benzene 20 1.0 ug/L 20.0 98 80-134 Chlorobenzene 18 1.0 ug/L 20.0 91 80-120 Toluene 18 1.0 ug/L 20.0 92 71-120 Trichloroethene 20 1.0 ug/L 20.0 98 74-120 Matrix Spike (9C28016-MS1) Prepared: 03/28/2019 10:37 Analyzed: 03/28/2019 12:40 Source: CC04980-09 Spike Source %REC RPD Analvte Result Flao POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 20 1.0 ug/L 20.0 0.21 U 102 75-133 Benzene 21 1.0 ug/L 20.0 0.15 U 106 80-134 Chlorobenzene 20 1.0 ug/L 20.0 0.17 U 98 80-120 Toluene 19 1.0 ug/L 20.0 0.14 U 97 71-120 Trichloroethene 20 1.0 ug/L 20.0 0.15 U 98 74-120 Matrix Spike Dup (9C28016-MSD1) Prepared: 03/28/2019 10:37 Analyzed: 03/28/2019 13:11 Source: CC04980-09 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 95 75-133 7 20 Benzene 20 1.0 ug/L 20.0 0.15 U 102 80-134 4 17 Chlorobenzene 18 1.0 ug/L 20.0 0.17 U 89 80-120 9 16 Toluene 18 1.0 ug/L 20.0 0.14 U 92 71-120 5 17 Trichloroethene 20 1.0 ug/L 20.0 0.15 U 101 74-120 2 22 Batch 9C28031 - 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 75 Of 108 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 9C28031 - EPA 5030E MS - Continued Blank (9C28031-BLK3) Prepared: 03/29/2019 00:34 Analyzed: 03/29/2019 11:42 Analvte Result Flaa POL Units 1, 1, 1,2-Tetrachloroethane 0.17 U 1.0 ug/L 1,1,1-Trichloroethane 0.12 U 1.0 ug/L 1,1,2,2-Tetrachloroethane 0.28 U 1.0 ug/L 1,1,2-Trichloroethane 0.14 U 1.0 ug/L 1,1-Dichloroethane 0.13 U 1.0 ug/L 1,1-Dichloroethene 0.21 U 1.0 ug/L 1,1-Dichloropropene 0.15 U 1.0 ug/L 1,2,3-Trichloropropane 0.23 U 1.0 ug/L 1,2,4-Trichlorobenzene 0.14 U 1.0 ug/L 1,2-Dibromo-3-chloropropane 0.48 U 1.0 ug/L 1,2-Dibromoethane 0.66 U 1.0 ug/L 1,2-Dichlorobenzene 0.19 U 1.0 ug/L 1,2-Dichloroethane 0.21 U 1.0 ug/L 1,2-Dichloropropane 0.10 U 1.0 ug/L 1,3-Dichlorobenzene 0.15 U 1.0 ug/L 1,3-Dichloropropane 0.16 U 1.0 ug/L 1,4-Dichlorobenzene 0.19 U 1.0 ug/L 2,2-Dichloropropane 0.28 U 1.0 ug/L 2-Butanone 1.3 U 5.0 ug/L 2-Hexanone 0.88 U 5.0 ug/L 3-Chloropropene 0.11 U 1.0 ug/L 4-Methyl-2-pentanone 1.1 U 5.0 ug/L Acetone 10 U 20 ug/L Acetonitrile 5.0 U 10 ug/L Acrolein 4.0 U 10 ug/L Acrylonitrile 3.5 U 10 ug/L Benzene 0.15 U 1.0 ug/L Bromochloromethane 0.48 U 1.0 ug/L Bromodichloromethane 0.17 U 1.0 ug/L Bromoform 0.22 U 1.0 ug/L Bromomethane 0.14 U 1.0 ug/L Carbon disulfide 1.5 U 5.0 ug/L Carbon tetrachloride 0.17 U 1.0 ug/L Chlorobenzene 0.17 U 1.0 ug/L Chloroethane 0.23 U 1.0 ug/L Chloroform 0.18 U 1.0 ug/L Chloromethane 0.13 U 1.0 ug/L Chloroprene 0.64 U 1.0 ug/L cis- 1,2-Dichloroethene 0.15 U 1.0 ug/L cis- 1,3-Dichloropropene 0.20 U 1.0 ug/L Dibromochloromethane 0.17 U 1.0 ug/L Dibromomethane 0.27 U 1.0 ug/L Dichlorodifluoromethane 0.20 U 1.0 ug/L Ethyl Methacrylate 0.38 U 1.0 ug/L Ethylbenzene 0.13 U 1.0 ug/L Iodomethane 1.7 U 5.0 ug/L Isobutyl alcohol 11 U 50 ug/L Methacrylonitrile 4.9 U 10 ug/L Methyl Methacrylate 0.51 U 1.0 ug/L Spike Source %REC Level Result %REC Limits RPD RPD Limit Notes FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 76 Of 108 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 9C28031 - EPA 5030E MS - Continued Blank (9C28031-BLK3) Continued Prepared: 03/29/2019 00:34 Analyzed: 03/29/2019 11:42 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 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 4-Bromof/uorobenzene 52 u91L 50.0 104 53-136 Dibromof/uoromethane 49 u91L 50.0 98 67-129 Toluene-d8 51 u91L 50.0 102 59-134 LCS (9C28031-BS1) Prepared: 03/29/2019 00:34 Analyzed: 03/29/2019 09:36 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 27 1.0 ug/L 20.0 133 75-133 Benzene 28 1.0 ug/L 20.0 139 80-134 QL-02 Chlorobenzene 24 1.0 ug/L 20.0 120 80-120 Toluene 26 1.0 ug/L 20.0 128 71-120 QL-02 Trichloroethene 27 1.0 ug/L 20.0 137 74-120 QL-02 Matrix Spike (9C28031-MS1) Prepared: 03/29/2019 00:34 Analyzed: 03/29/2019 10:08 Source: CC04980-10 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 29 1.0 ug/L 20.0 0.21 U 143 75-133 QM-07 Benzene 29 1.0 ug/L 20.0 0.15 U 144 80-134 QM-07 Chlorobenzene 25 1.0 ug/L 20.0 0.17 U 127 80-120 QM-07 Toluene 26 1.0 ug/L 20.0 0.14 U 129 71-120 QM-07 Trichloroethene 27 1.0 ug/L 20.0 0.15 U 135 74-120 QM-07 Matrix Spike Dup (9C28031-MSD1) Prepared: 03/29/2019 00:34 Analyzed: 03/29/2019 10:39 Source: CC04980-10 Spike Source %REC RPD Analvte Result Flao POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 15 1.0 ug/L 20.0 0.21 U 73 75-133 64 20 QM-07, QM-11 Benzene 16 1.0 ug/L 20.0 0.15 U 78 80-134 60 17 QM-07, QM-11 Chlorobenzene 14 1.0 ug/L 20.0 0.17 U 68 80-120 60 16 QM-07, QM-11 Toluene 13 1.0 ug/L 20.0 0.14 U 67 71-120 63 17 QM-07, QM-11 Trichloroethene 14 1.0 ug/L 20.0 0.15 U 71 74-120 63 22 QM-07, FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 77 Of 108 (� �Eo www.encolabs.com QUALITY CONTROL DATA Semivolatile Organic Compounds by GCMS - Quality Control Batch 9C29002 - EPA 3510C MS Blank (9C29002-BLK3) Prepared: 03/29/2019 09:33 Analyzed: 04/03/2019 15:25 Analvte Result Flag Q Units 1,2,4,5-Tetrachlorobenzene 3.4 U 10 ug/L 1,3,5-Trinitrobenzene 3.0 U 10 ug/L 1,3-Dinitrobenzene 2.5 U 10 ug/L 1,4-Naphthoquinone 2.5 U 10 ug/L 1,4-Phenylenediamine 4.0 U 10 ug/L 1-Naphthylamine 2.2 U 10 ug/L 2,3,4,6-Tetrachlorophenol 2.4 U 10 ug/L 2,4,5-Trichlorophenol 2.5 U 10 ug/L 2,4,6-Trichlorophenol 2.6 U 10 ug/L 2,4-Dichlorophenol 2.6 U 10 ug/L 2,4-Di methyl phenol 2.3 U 10 ug/L 2,4-Dinitrophenol 2.6 U 10 ug/L 2,4-Dinitrotoluene 2.6 U 10 ug/L 2,6-Dichlorophenol 2.0 U 10 ug/L 2,6-Dinitrotoluene 2.5 U 10 ug/L 2-Acetylaminofluorene 3.1 U 10 ug/L 2-Chloronaphthalene 2.8 U 10 ug/L 2-Chlorophenol 2.2 U 10 ug/L 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 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 Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 78 of 108 (� �Eo www.encolabs.com QUALITY CONTROL DATA Semivolatile Organic Compounds by GCMS - Quality Control Batch 9C29002 - EPA 3510C MS - Continued Blank (9C29002-BLK3) Continued Prepared: 03/29/2019 09:33 Analyzed: 04/03/2019 15:25 Analvte Result Flaa POL Units Bis(2-chloroethyl)ether 2.6 U 10 ug/L Bi s(2-ch I o ro isopropyl)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 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 0,0,0-Triethylphosphorothicate 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 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 79 Of 108 (� �Eo www.encolabs.com QUALITY CONTROL DATA Semivolatile Organic Compounds by GCMS - Quality Control Batch 9C29002 - EPA 3510C MS - Continued Blank (9C29002-BLK3) Continued Prepared: 03/29/2019 09:33 Analyzed: 04/03/2019 15:25 Analvte Result Flaq POL Units 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 2,4,6-Tribromophenol 84 u9/L 100 84 10-179 2-Fluorobiphenyl 42 u91L 50.0 83 10-149 2-Fluorophenol 58 u9/L 100 58 10-110 Nitrobenzene-d5 37 u9/L 50.0 75 10-149 Phenol-d5 47 u91L 100 47 10-88 Terphenyhd14 50 u9/L 50.0 100 10-188 LCS (9C29002-BS1) Prepared: 03/29/2019 09:33 Analyzed: 03/29/2019 12:31 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 2-Chlorophenol 36 10 ug/L 50.0 73 40-109 4-Chloro-3-methylphenol 52 10 ug/L 50.0 103 58-121 4-Nitrophenol 30 10 ug/L 50.0 60 33-105 Acenaphthene 44 10 ug/L 50.0 89 39-125 N-Nitroso-di-n-propylamine 46 10 ug/L 50.0 91 48-126 Phenol 25 10 ug/L 50.0 51 19-78 Pyrene 46 10 ug/L 50.0 91 44-137 2,4,6-Tribromophenol 89 u91L 100 89 10-179 2-Fluorobiphenyl 41 u91L 50.0 82 10-149 2-Fluorophenol 53 u9/L 100 53 10-110 Nitrobenzene-d5 39 u91L 50.0 79 10-149 Phenol-d5 44 u91L 100 44 10-88 Terphenyl-d14 42 u9/L 50.0 83 10-188 Matrix Spike (9C29002-MS1) Prepared: 03/29/2019 09:33 Analyzed: 03/29/2019 13:00 Source: CC03839-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 2-Chlorophenol 43 10 ug/L 50.0 2.2 U 87 40-109 4-Chloro-3-methylphenol 56 10 ug/L 50.0 2.4 U 113 58-121 4-Nitrophenol 40 10 ug/L 50.0 2.8 U 80 33-105 Acenaphthene 46 10 ug/L 50.0 2.7 U 92 39-125 N-Nitroso-di-n-propylamine 52 10 ug/L 50.0 2.3 U 104 48-126 Phenol 37 10 ug/L 50.0 1.7 U 74 19-78 Pyrene 68 10 ug/L 50.0 3.5 U 136 44-137 2,4,6-Tribromophenol 96 u91L 100 96 10-179 2-Fluorobiphenyl 43 u91L 50.0 86 10-149 2-Fluorophenol 95 u9/L 100 95 10-110 Nitrobenzene-d5 44 u91L 50.0 88 10-149 Phenohd5 57 u91L 100 57 10-88 Terphenyl-d14 56 u9/L 50.0 111 10-188 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 80 Of 1 OH 0Nk"q09 www.encolabs.com QUALITY CONTROL DATA Semivolatile Organic Compounds by GCMS - Quality Control Batch 9C29002 - EPA 3510C MS - Continued Matrix Spike Dup (9C29002-MSD3) Prepared: 03/29/2019 09:33 Analyzed: 03/29/2019 13:30 Source: CC03839-04 Spike Source %REC RPD Analvte Result Flao POL Units Level Result %REC Limits RPD Limit Notes 2-Chlorophenol 39 10 ug/L 50.0 2.2 U 78 40-109 11 22 4-Chloro-3-methylphenol 52 10 ug/L 50.0 2.4 U 104 58-121 8 22 4-Nitrophenol 35 10 ug/L 50.0 2.8 U 70 33-105 13 27 Acenaphthene 45 10 ug/L 50.0 2.7 U 90 39-125 1 25 N-Nitroso-di-n-propylamine 47 10 ug/L 50.0 2.3 U 94 48-126 10 23 Phenol 32 10 ug/L 50.0 1.7 U 64 19-78 16 18 Pyrene 41 10 ug/L 50.0 3.5 U 82 44-137 49 24 QM-11 2,4,6-Tribromophenol 97 u9/L 100 97 10-179 2-Fluorobiphenyl 45 u9/L 50.0 89 10-149 2-Fluorophenol 55 u9/L 100 55 10-110 Nitrobenzene-d5 58 u9/L 50.0 117 10-149 Phenol-d5 51 u9/L 100 51 10-88 Terphenyl-d14 35 u9/L 50.0 70 10-I88 Batch 9DO4004 - EPA 3510C MS Blank (9D04004-BLKi) Prepared: 04/04/2019 08:55 Analyzed: 04/04/2019 14:29 Spike Source %REC RPD Analvte Result Fla9 POL Units Level Result %REC Limits RPD Limit Notes Diethylphthalate 2.4 U 10 ug/L 2-Fluorobiphenyl 42 u9/L 50.0 83 10-149 Nitrobenzene-d5 34 u9/L 50.0 67 10-149 Terphenyl-d14 55 u9/L 50.0 111 10-188 LCS (9D04004-BS1) Prepared: 04/04/2019 08:55 Analyzed: 04/04/2019 14:58 Spike Source %REC RPD Analvte Result FFFlaa POL Units Level Result %REC Limits RPD Limit Notes 2-Chlorophenol 40 10 ug/L 50.0 80 40-109 4-Chloro-3-methylphenol 43 10 ug/L 50.0 86 58-121 4-Nitrophenol 33 10 ug/L 50.0 66 33-105 Acenaphthene 46 10 ug/L 50.0 92 39-125 N-Nitroso-di-n-propylamine 42 10 ug/L 50.0 85 48-126 Phenol 29 10 ug/L 50.0 59 19-78 Pyrene 49 10 ug/L 50.0 98 44-137 2,4,6-Tribromophenol 95 u9/L 100 95 10-179 2-Fluorobiphenyl 44 u9/L 50.0 87 10-149 2-Fluorophenol 58 u9/L 100 58 10-110 Nitrobenzene-d5 38 u9/L 50.0 75 10-149 Phenol-d5 46 u9/L 100 46 10-88 Terphenyl-d14 46 u9/L 50.0 92 10-188 Matrix Spike (9D04004-MS3) Prepared: 04/04/2019 08:55 Analyzed: 04/04/2019 15:29 Source: CCO5400-01 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 81 40-109 4-Chloro-3-methylphenol 44 10 ug/L 50.0 2.4 U 88 58-121 4-Nitrophenol 34 10 ug/L 50.0 2.8 U 68 33-105 Acenaphthene 46 10 ug/L 50.0 2.7 U 91 39-125 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 81 of 108 (� �Eo www.encolabs.com QUALITY CONTROL DATA Semivolatile Organic Compounds by GCMS - Quality Control Batch 9DO4004 - EPA 3510C MS - Continued Matrix Spike (9D04004-MS3) Continued Prepared: 04/04/2019 08:55 Analyzed: 04/04/2019 15:29 Source: CCO5400-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes N-Nitroso-di-n-propylamine 43 10 ug/L 50.0 2.3 U 85 48-126 Phenol 29 10 ug/L 50.0 1.7 U 59 19-78 Pyrene 50 10 ug/L 50.0 3.5 U 101 44-137 2,4,6-Tribromophenol 99 u91L 100 99 10-179 2-Fluorobiphenyl 45 u91L 50.0 91 10-149 2-Fluorophenol 57 u91L 100 57 10-110 Nitrobenzene-d5 39 u91L 50.0 79 10-149 Phenol-6`5 46 u91L 100 46 10-88 Terphenyhd14 48 u91L 50.0 96 10-188 Matrix Spike Dup (9D04004-MSD1) Prepared: 04/04/2019 08:55 Analyzed: 04/04/2019 15:59 Source: CCO5400-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 2-Chorophenol 41 10 ug/L 50.0 2.2 U 83 40-109 2 22 4-Chloro-3-methylphenol 45 10 ug/L 50.0 2.4 U 90 58-121 3 22 4-Nitrophenol 37 10 ug/L 50.0 2.8 U 73 33-105 7 27 Acenaphthene 46 10 ug/L 50.0 2.7 U 93 39-125 2 25 N-Nitroso-di-n-propylamine 43 10 ug/L 50.0 2.3 U 87 48-126 2 23 Phenol 30 10 ug/L 50.0 1.7 U 61 19-78 4 18 Pyrene 53 10 ug/L 50.0 3.5 U 105 44-137 4 24 2,4,6-Tribromophenol 100 u91L 100 103 10-179 2-Fluorobiphenyl 46 u91L 50.0 93 10-149 2-Fluorophenol 62 u91L 100 62 10-110 Nitrobenzene-d5 40 u91L 50.0 80 10-149 Phenol-d5 49 u91L 100 49 10-88 Terphenyl-d14 51 u91L 50.0 103 10-188 Organochlorine Pesticides by GC - Quality Control Batch 9DO2016 - EPA 3510C Blank (9D02016-BLK1) Prepared: 04/02/2019 10:56 Analyzed: 04/03/2019 11:16 Spike Source %REC Analvte Result Flaq POL Units Level Result %REC Limits 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 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. RPD RPD Limit Notes Page 82 of 108 (� �Eo www.encolabs.com QUALITY CONTROL DATA Organochlorine Pesticides by GC - Quality Control Batch 9D02016 - EPA 3510C - Continued Blank (9D02016-BLK3) Continued Prepared: 04/02/2019 10:56 Analyzed: 04/03/2019 11:16 Analvte Result Flaq POL Units 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 Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes 2,4,5,E-TCMX 0.64 u91L 1.00 64 10-139 Decachlorobiphenyl 0.68 u91L 1.00 68 10-122 LCS (91302016-BSI) Prepared: 04/02/2019 10:56 Analyzed: 04/03/2019 11:33 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 1.00 104 37-139 Dieldrin 0.84 0.050 ug/L 1.00 84 46-132 Endrin 0.90 0.050 ug/L 1.00 90 43-133 2,4,5,E-TCMX 0.69 u91L 1.00 69 10-139 Decachlorobiphenyl 0.92 u91L 1.00 92 10-122 Matrix Spike (9D02016-MS1) Prepared: 04/02/2019 10:56 Analyzed: 04/03/2019 11:50 Source: CC03839-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 4,4'-DDT 0.94 0.050 ug/L 1.00 0.049 U 94 37-139 Dieldrin 0.84 0.050 ug/L 1.00 0.045 U 84 46-132 Endrin 0.93 0.050 ug/L 1.00 0.041 U 93 43-133 2,4,5,E-TCMX 0.75 u91L 1.00 75 10-139 Decachlorobiphenyl 0.71 u91L 1.00 71 10-122 Matrix Spike Dup (91302016-MSDI) Prepared: 04/02/2019 10:56 Analyzed: 04/03/2019 12:06 Source: CC03839-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 4,4'-DDT 0.91 0.050 ug/L 1.00 0.049 U 91 37-139 3 26 Dieldrin 0.83 0.050 ug/L 1.00 0.045 U 83 46-132 1 27 Endrin 0.89 0.050 ug/L 1.00 0.041 U 89 43-133 4 26 2,4,5,E-TCMX 0.69 u91L 1.00 69 10-139 Decachlorobiphenyl 0.70 u91L 1.00 70 10-122 Polychlorinated Biphenyls by GC - Quality Control Batch 9D02017 - EPA 3510C Blank (9D02017-BLK1) Prepared: 04/02/2019 11:01 Analyzed: 04/03/2019 13:13 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 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 83 Of 108 (� �Eo www.encolabs.com QUALITY CONTROL DATA Polychlorinated Biphenyls by GC - Quality Control Batch 9DO2017 - EPA 3510C - Continued Blank (9D02017-BLK3) Continued Prepared: 04/02/2019 11:01 Analyzed: 04/03/2019 13:13 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes PCB-1254 0.43 U 0.50 ug/L PCB-1260 0.47 U 0.50 ug/L 2,4,5,E-TCMX 0.56 uylL 1.00 56 10-128 Decachlorobipheny/ 0.52 u91L 1.00 52 10-129 LCS (91302017-BSI) Prepared: 04/02/2019 11:01 Analyzed: 04/03/2019 13:31 Spike Source %REC RPD Analvte Result Flao POL Units Level Result %REC Limits RPD Limit Notes PCB-1016/1242 6.9 0.50 ug/L 10.0 69 43-123 PCB-1260 6.4 0.50 ug/L 10.0 64 41-125 2,4,5,E-TCMX 0.72 u91L 1.00 72 10-128 Decachlorobiphenyl 0.62 u91L 1.00 62 10-129 Matrix Spike (91302017-MS3) Prepared: 04/02/2019 11:01 Analyzed: 04/03/2019 13:47 Source: CC03839-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes PCB-1016/1242 6.4 0.50 ug/L 10.0 0.48 U 64 43-123 PCB-1260 6.7 0.50 ug/L 10.0 0.47 U 67 41-125 2,4,5,E-TCMX 0.60 u91L 1.00 60 10-128 Decachlorobiphenyl 0.80 u91L 1.00 80 10-129 Matrix Spike Dup (91302017-MS131) Prepared: 04/02/2019 11:01 Analyzed: 04/03/2019 14:04 111 Source: CC03839-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes PCB-1016/1242 6.1 0.50 ug/L 10.0 0.48 U 61 43-123 5 23 PCB-1260 6.5 0.50 ug/L 10.0 0.47 U 65 41-125 3 31 2,4,5,E-TCMX 0.57 u91L 1.00 57 10-128 Decachlorobiphenyl 0.77 u91L 1.00 77 10-129 Metals by EPA 6000/7000 Series Methods - Quality Control Batch 9DO1010 - EPA 245.1 Blank (9D01010-BLK3) Prepared: 04/01/2019 10:08 Analyzed: 04/02/2019 14:32 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 (9D01010-BSI) Prepared: 04/01/2019 10:08 Analyzed: 04/02/2019 14:35 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 4.80 0.200 ug/L 5.00 96 80-120 Matrix Spike (9D03030-MS1) Prepared: 04/01/2019 10:08 Analyzed: 04/02/2019 14:39 Source: CC03839-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 4.67 0.200 ug/L 5.00 0.150 U 93 75-125 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 84 Of 108 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals by EPA 6000/7000 Series Methods - Quality Control Batch 9D01010 - EPA 245.1 - Continued Matrix Spike Dup (9D03030-MSD1) Prepared: 04/01/2019 10:08 Analyzed: 04/02/2019 14:42 Source: CC03839-04 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Mercury 4.77 0.200 ug/L 5.00 0.150 U 95 75-125 2 25 Post Spike (9D01010-PSI) Prepared: 04/01/2019 10:08 Analyzed: 04/02/2019 14:49 Source: CC03839-04 Analvte Mercury Batch 9D01021 - EPA 245.1 Result Flaq POL 5.78 0.200 Spike Source %REC RPD Units Level Result %REC Limits RPD Limit Notes ug/L 5.00-0.0250 116 75-125 Blank (9D01021-BLKI) Prepared: 04/01/2019 10:57 Analyzed: 04/02/2019 13:34 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 (9D01021-BSI) Prepared: 04/01/2019 10:57 Analyzed: 04/02/2019 13:37 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 4.59 0.200 ug/L 5.00 92 80-120 Matrix Spike (9D03021-MS1) Prepared: 04/01/2019 10:57 Analyzed: 04/02/2019 13:41 Source: CC03841-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 4.64 0.200 ug/L 5.00 0.150 U 93 75-125 Matrix Spike Dup (9D03021-MSDS) Prepared: 04/01/2019 10:57 Analyzed: 04/02/2019 13:44 Source: CC03841-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 4.81 0.200 ug/L 5.00 0.150 U 96 75-125 4 25 Post Spike (9D01021-PS1) Prepared: 04/01/2019 10:57 Analyzed: 04/02/2019 13:51 Source: CC03841-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 5.23 0.200 ug/L 5.00 0.00800 104 75-125 Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 9C28017 - EPA 3005A Blank (9C28017-BLK3) Prepared: 03/28/2019 10:37 Analyzed: 04/02/2019 14:18 Analvte Result Flaq Q 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 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 85 Of 108 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 9C28017 - EPA 3005A - Continued Blank (9C28017-BLK3) Continued Prepared: 03/28/2019 10:37 Analyzed: 04/02/2019 14:18 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Iron 22.0 U 50.0 ug/L Lead 3.10 U 10.0 ug/L Manganese 1.50 U 10.0 ug/L Nickel 2.20 U 10.0 ug/L Selenium 6.20 U 10.0 ug/L Silver 1.90 U 10.0 ug/L Vanadium 1.40 U 10.0 ug/L Zinc 4.40 U 10.0 ug/L LCS (9C28017-BS1) Prepared: 03/28/2019 10:37 Analyzed: 04/02/2019 14:31 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 202 10.0 ug/L 200 101 80-120 Barium 204 10.0 ug/L 200 102 80-120 Beryllium 21.2 1.00 ug/L 20.0 106 80-120 Cadmium 20.6 1.00 ug/L 20.0 103 80-120 Chromium 209 10.0 ug/L 200 105 80-120 Cobalt 209 10.0 ug/L 200 104 80-120 Copper 211 10.0 ug/L 200 105 80-120 Iron 1040 50.0 ug/L 1000 104 80-120 Lead 213 10.0 ug/L 200 106 80-120 Manganese 209 10.0 ug/L 200 104 80-120 Nickel 206 10.0 ug/L 200 103 80-120 Selenium 208 10.0 ug/L 200 104 80-120 Silver 211 10.0 ug/L 200 106 80-120 Vanadium 208 10.0 ug/L 200 104 80-120 Zinc 199 10.0 ug/L 200 100 80-120 Matrix Spike (9C28017-MSS) Prepared: 03/28/2019 10:37 Analyzed: 04/02/2019 14:34 Source: CC03841-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 194 10.0 ug/L 200 7.60 U 97 75-125 Barium 329 10.0 ug/L 200 124 103 75-125 Beryllium 20.5 1.00 ug/L 20.0 0.462 100 75-125 Cadmium 18.6 1.00 ug/L 20.0 0.360 U 93 75-125 Chromium 197 10.0 ug/L 200 1.40 U 99 75-125 Cobalt 199 10.0 ug/L 200 3.18 98 75-125 Copper 201 10.0 ug/L 200 4.17 99 75-125 Iron 7730 50.0 ug/L 1000 6580 115 75-125 Lead 198 10.0 ug/L 200 3.10 U 99 75-125 Manganese 5520 10.0 ug/L 200 5200 161 75-125 QM-07 Nickel 200 10.0 ug/L 200 2.20 U 100 75-125 Selenium 183 10.0 ug/L 200 6.20 U 91 75-125 Silver 200 10.0 ug/L 200 1.90 U 100 75-125 Vanadium 199 10.0 ug/L 200 1.40 U 99 75-125 Zinc 196 10.0 ug/L 200 4.40 U 98 75-125 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 86 of 108 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 9C28017 - EPA 3005A - Continued Matrix Spike Dup (9C28017-MSD3) Prepared: 03/28/2019 10:37 Analyzed: 04/02/2019 14:36 Source: CC03841-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 191 10.0 ug/L 200 7.60 U 95 75-125 2 20 Barium 326 10.0 ug/L 200 124 101 75-125 0.8 20 Beryllium 20.2 1.00 ug/L 20.0 0.462 99 75-125 1 20 Cadmium 18.6 1.00 ug/L 20.0 0.360 U 93 75-125 0.2 20 Chromium 194 10.0 ug/L 200 1.40 U 97 75-125 2 20 Cobalt 198 10.0 ug/L 200 3.18 97 75-125 0.6 20 Copper 200 10.0 ug/L 200 4.17 98 75-125 0.7 20 Iron 7580 50.0 ug/L 1000 6580 100 75-125 2 20 Lead 197 10.0 ug/L 200 3.10 U 98 75-125 0.4 20 Manganese 5420 10.0 ug/L 200 5200 108 75-125 2 20 Nickel 199 10.0 ug/L 200 2.20 U 100 75-125 0.6 20 Selenium 184 10.0 ug/L 200 6.20 U 92 75-125 0.6 20 Silver 195 10.0 ug/L 200 1.90 U 98 75-125 2 20 Vanadium 196 10.0 ug/L 200 1.40 U 98 75-125 1 20 Zinc 196 10.0 ug/L 200 4.40 U 98 75-125 0.2 20 Post Spike (9C28017-PS1) Prepared: 03/28/2019 10:37 Analyzed: 04/02/2019 14:38 Source: CC03841-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 0.199 0.0100 mg/L 0.200 -0.0224 99 80-120 Barium 0.327 0.0100 mg/L 0.200 0.124 102 80-120 Beryllium 0.0203 0.00100 mg/L 0.0200 0.000462 99 80-120 Cadmium 0.0189 0.00100 mg/L 0.0200 -0.000573 94 80-120 Chromium 0.196 0.0100 mg/L 0.200 0.00101 97 80-120 Cobalt 0.200 0.0100 mg/L 0.200 0.00318 98 80-120 Copper 0.206 0.0100 mg/L 0.200 0.00417 101 80-120 Iron 7.57 0.0500 mg/L 1.00 6.58 99 80-120 Lead 0.197 0.0100 mg/L 0.200 1.62E-5 98 80-120 Manganese 5.40 0.0100 mg/L 0.200 5.20 97 80-120 Nickel 0.200 0.0100 mg/L 0.200 0.00120 99 80-120 Selenium 0.193 0.0100 mg/L 0.200 -0.0211 97 80-120 Silver 0.197 0.0100 mg/L 0.200 0.000722 98 80-120 Vanadium 0.197 0.0100 mg/L 0.200 -0.000191 98 80-120 Zinc 0.199 0.0100 mg/L 0.200 0.00362 98 80-120 Batch 9C28018 - EPA 3005A Blank (9C28018-BLK3) Prepared: 03/28/2019 10:53 Analyzed: 04/01/2019 11:42 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 (9C28018-BS1) Prepared: 03/28/2019 10:53 Analyzed: 04/01/2019 12:04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 21.0 1.00 ug/L 20.0 105 80-120 Thallium 19.7 1.00 ug/L 20.0 98 80-120 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 87 Of 108 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 9C28018 - EPA 3005A - Continued Matrix Spike (9C28018-MS3) Prepared: 03/28/2019 10:53 Analyzed: 04/01/2019 12:08 Source: CC03841-03 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Antimony 43.6 2.00 ug/L 40.0 0.740 U 109 75-125 Thallium 38.5 2.00 ug/L 40.0 0.220 U 96 75-125 Matrix Spike Dup (9C28018-MSD1) Prepared: 03/28/2019 10:53 Analyzed: 04/01/2019 12:13 Source: CC03841-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 43.1 2.00 ug/L 40.0 0.740 U 108 75-125 1 20 Thallium 38.7 2.00 ug/L 40.0 0.220 U 97 75-125 0.4 20 Post Spike (9C28018-PSI) Prepared: 03/28/2019 10:53 Analyzed: 04/01/2019 12:17 Source: CC03841-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 21.3 1.00 ug/L 20.0 0.0102 106 75-125 Thallium 19.0 1.00 ug/L 20.0 0.00589 95 75-125 Batch 9C29015 - EPA 3005A Blank (9C29015-BLK3) Prepared: 03/29/2019 11:17 Analyzed: 04/02/2019 15:15 Spike Source %REC RPD Analvte Result Flaq Q 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 (9C29015-BS1) Prepared: 03/29/2019 11:17 Analyzed: 04/02/2019 15:21 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 192 10.0 ug/L 200 96 80-120 Barium 187 10.0 ug/L 200 94 80-120 Beryllium 19.5 1.00 ug/L 20.0 97 80-120 Cadmium 19.0 1.00 ug/L 20.0 95 80-120 Chromium 191 10.0 ug/L 200 95 80-120 Cobalt 193 10.0 ug/L 200 96 80-120 Copper 195 10.0 ug/L 200 97 80-120 Lead 192 10.0 ug/L 200 96 80-120 Nickel 190 10.0 ug/L 200 95 80-120 Selenium 199 10.0 ug/L 200 99 80-120 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 88 Of 108 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 9C29015 - EPA 3005A - Continued LCS (9C29015-BS3) Continued Prepared: 03/29/2019 11:17 Analyzed: 04/02/2019 15:21 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Silver 196 10.0 ug/L 200 98 80-120 Tin 187 10.0 ug/L 200 93 80-120 Vanadium 190 10.0 ug/L 200 95 80-120 Zinc 185 10.0 ug/L 200 93 80-120 Matrix Spike (9C29015-MSS) Prepared: 03/29/2019 11:17 Analyzed: 04/02/2019 15:23 Source: CC03839-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 181 10.0 ug/L 200 7.60 U 90 75-125 Barium 912 10.0 ug/L 200 728 92 75-125 Beryllium 18.8 1.00 ug/L 20.0 0.279 93 75-125 Cadmium 17.8 1.00 ug/L 20.0 0.360 U 89 75-125 Chromium 181 10.0 ug/L 200 1.40 U 91 75-125 Cobalt 199 10.0 ug/L 200 17.0 91 75-125 Copper 188 10.0 ug/L 200 1.60 U 94 75-125 Lead 181 10.0 ug/L 200 3.10 U 91 75-125 Nickel 187 10.0 ug/L 200 2.20 U 94 75-125 Selenium 180 10.0 ug/L 200 6.20 U 90 75-125 Silver 184 10.0 ug/L 200 1.90 U 92 75-125 Tin 179 10.0 ug/L 200 2.90 U 90 75-125 Vanadium 181 10.0 ug/L 200 1.40 U 91 75-125 Zinc 294 10.0 ug/L 200 109 92 75-125 Matrix Spike Dup (9C29015-MSD1) Prepared: 03/29/2019 11:17 Analyzed: 04/02/2019 15:31 Source: CC03839-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 170 10.0 ug/L 200 7.60 U 85 75-125 6 20 Barium 882 10.0 ug/L 200 728 77 75-125 3 20 Beryllium 18.0 1.00 ug/L 20.0 0.279 88 75-125 5 20 Cadmium 17.1 1.00 ug/L 20.0 0.360 U 86 75-125 4 20 Chromium 173 10.0 ug/L 200 1.40 U 87 75-125 5 20 Cobalt 189 10.0 ug/L 200 17.0 86 75-125 5 20 Copper 178 10.0 ug/L 200 1.60 U 89 75-125 5 20 Lead 169 10.0 ug/L 200 3.10 U 85 75-125 7 20 Nickel 179 10.0 ug/L 200 2.20 U 90 75-125 4 20 Selenium 172 10.0 ug/L 200 6.20 U 86 75-125 4 20 Silver 174 10.0 ug/L 200 1.90 U 87 75-125 6 20 Tin 171 10.0 ug/L 200 2.90 U 86 75-125 5 20 Vanadium 173 10.0 ug/L 200 1.40 U 86 75-125 5 20 Zinc 281 10.0 ug/L 200 109 86 75-125 4 20 Post Spike (9C29015-PSI) Prepared: 03/29/2019 11:17 Analyzed: 04/02/2019 15:33 111 Source: CC03839-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 0.194 0.0100 mg/L 0.200 -0.0110 97 80-120 Barium 0.908 0.0100 mg/L 0.200 0.728 90 80-120 Beryllium 0.0206 0.00100 mg/L 0.0200 0.000279 101 80-120 Cadmium 0.0195 0.00100 mg/L 0.0200 -0.000147 97 80-120 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 89 Of 108 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 9C29015 - EPA 3005A - Continued Post Spike (9C29015-PS3) Continued Prepared: 03/29/2019 11:17 Analyzed: 04/02/2019 15:33 Source: CC03839-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chromium 0.197 0.0100 mg/L 0.200 0.000621 98 80-120 Cobalt 0.215 0.0100 mg/L 0.200 0.0170 99 80-120 Copper 0.206 0.0100 mg/L 0.200 0.000724 102 80-120 Lead 0.195 0.0100 mg/L 0.200 -0.000431 98 80-120 Nickel 0.205 0.0100 mg/L 0.200 0.00116 102 80-120 Selenium 0.201 0.0100 mg/L 0.200 -0.0108 101 80-120 Silver 0.196 0.0100 mg/L 0.200 -0.000211 98 80-120 Tin 0.197 0.0100 mg/L 0.200 -0.00239 98 80-120 Vanadium 0.198 0.0100 mg/L 0.200 -0.00112 99 80-120 Zinc 0.307 0.0100 mg/L 0.200 0.109 99 80-120 Batch 9C31003 - EPA 3005A Blank (9C33003-BLK3) Prepared: 03/31/2019 20:53 Analyzed: 04/03/2019 11:00 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 (9C33003-BS3) Prepared: 03/31/2019 20:53 Analyzed: 04/03/2019 11:09 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 18.8 1.00 ug/L 20.0 94 80-120 Thallium 18.3 1.00 ug/L 20.0 91 80-120 Matrix Spike (9C31003-MSS) Prepared: 03/31/2019 20:53 Analyzed: 04/03/2019 11:13 Source: CC03839-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 39.5 2.00 ug/L 40.0 0.740 U 99 75-125 Thallium 37.2 2.00 ug/L 40.0 0.344 92 75-125 Matrix Spike Dup (9C31003-MSD3) Prepared: 03/31/2019 20:53 Analyzed: 04/03/2019 11:17 Source: CC03839-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 38.9 2.00 ug/L 40.0 0.740 U 97 75-125 2 20 Thallium 36.4 2.00 ug/L 40.0 0.344 90 75-125 2 20 Post Spike (9C33003-PS3) Prepared: 03/31/2019 20:53 Analyzed: 04/03/2019 11:22 Source: CC03839-04 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 0.0411 99 75-125 Thallium 18.8 1.00 ug/L 20.0 0.172 93 75-125 Batch 9D01034 - EPA 3005A Blank (9D01034-BLKI) Prepared: 04/01/2019 15:54 Analyzed: 04/04/2019 10:00 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 9O Of 108 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 9DO1034 - EPA 3005A - Continued Blank (9D01034-BLK3) Continued Prepared: 04/01/2019 15:54 Analyzed: 04/04/2019 10:00 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 (9D01034-BLK2) Prepared: 04/01/2019 15:54 Analyzed: 04/04/2019 10:04 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 LCS (91301034-BSI) Prepared: 04/01/2019 15:54 Analyzed: 04/04/2019 10:10 Spike Source %REC Analvte Result Flaq POL Units Level Result %REC Limits Arsenic 186 10.0 ug/L 200 93 80-120 Barium 179 10.0 ug/L 200 90 80-120 Beryllium 18.8 1.00 ug/L 20.0 94 80-120 Cadmium 18.1 1.00 ug/L 20.0 91 80-120 Chromium 182 10.0 ug/L 200 91 80-120 Cobalt 184 10.0 ug/L 200 92 80-120 Copper 178 10.0 ug/L 200 89 80-120 Iron 897 50.0 ug/L 1000 90 80-120 Lead 177 10.0 ug/L 200 89 80-120 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. RPD RPD Limit Notes Page 91 of 108 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 9DO1034 - EPA 3005A - Continued LCS (9D03034-BSI) Continued Prepared: 04/01/2019 15:54 Analyzed: 04/04/2019 10:10 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Manganese 184 10.0 ug/L 200 92 80-120 Nickel 182 10.0 ug/L 200 91 80-120 Selenium 178 10.0 ug/L 200 89 80-120 Silver 188 10.0 ug/L 200 94 80-120 Tin 172 10.0 ug/L 200 86 80-120 Vanadium 182 10.0 ug/L 200 91 80-120 Zinc 182 10.0 ug/L 200 91 80-120 Matrix Spike (9D03034-MS1) Prepared: 04/01/2019 15:54 Analyzed: 04/04/2019 10:16 Source: CCO2649-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 166 10.0 ug/L 200 7.60 U 83 75-125 Barium 272 10.0 ug/L 200 93.6 89 75-125 Beryllium 17.8 1.00 ug/L 20.0 0.160 U 89 75-125 Cadmium 17.8 1.00 ug/L 20.0 0.360 U 89 75-125 Chromium 172 10.0 ug/L 200 1.40 U 86 75-125 Cobalt 187 10.0 ug/L 200 9.45 89 75-125 Copper 168 10.0 ug/L 200 2.06 83 75-125 Iron 943 50.0 ug/L 1000 32.8 91 75-125 Lead 173 10.0 ug/L 200 3.10 U 87 75-125 Manganese 616 10.0 ug/L 200 463 76 75-125 Nickel 205 10.0 ug/L 200 27.7 89 75-125 Selenium 174 10.0 ug/L 200 6.20 U 87 75-125 Silver 175 10.0 ug/L 200 1.90 U 88 75-125 Tin 172 10.0 ug/L 200 2.90 U 86 75-125 Vanadium 175 10.0 ug/L 200 1.40 U 88 75-125 Zinc 311 10.0 ug/L 200 133 89 75-125 Matrix Spike Dup (9D03034-MSD1) Prepared: 04/01/2019 15:54 Analyzed: 04/04/2019 10:13 111 Source: CCO2649-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 184 10.0 ug/L 200 7.60 U 92 75-125 10 20 Barium 277 10.0 ug/L 200 93.6 92 75-125 2 20 Beryllium 18.2 1.00 ug/L 20.0 0.160 U 91 75-125 2 20 Cadmium 18.5 1.00 ug/L 20.0 0.360 U 92 75-125 4 20 Chromium 177 10.0 ug/L 200 1.40 U 89 75-125 3 20 Cobalt 193 10.0 ug/L 200 9.45 92 75-125 3 20 Copper 172 10.0 ug/L 200 2.06 85 75-125 2 20 Iron 974 50.0 ug/L 1000 32.8 94 75-125 3 20 Lead 178 10.0 ug/L 200 3.10 U 89 75-125 3 20 Manganese 619 10.0 ug/L 200 463 78 75-125 0.5 20 Nickel 211 10.0 ug/L 200 27.7 92 75-125 3 20 Selenium 186 10.0 ug/L 200 6.20 U 93 75-125 7 20 Silver 179 10.0 ug/L 200 1.90 U 89 75-125 2 20 Tin 175 10.0 ug/L 200 2.90 U 87 75-125 1 20 Vanadium 179 10.0 ug/L 200 1.40 U 90 75-125 2 20 Zinc 316 10.0 ug/L 200 133 92 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 92 Of 1 OH (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 9D01034 - EPA 3005A - Continued Post Spike (9D01034-PS3) Prepared: 04/01/2019 15:54 Analyzed: 04/04/2019 10:18 Source: CCO2649-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 0.178 0.0100 mg/L 0.200 0.000990 88 80-120 Barium 0.263 0.0100 mg/L 0.200 0.0936 85 80-120 Beryllium 0.0185 0.00100 mg/L 0.0200 9.21E-5 92 80-120 Cadmium 0.0180 0.00100 mg/L 0.0200 0.000163 89 80-120 Chromium 0.176 0.0100 mg/L 0.200 0.000434 88 80-120 Cobalt 0.189 0.0100 mg/L 0.200 0.00945 90 80-120 Copper 0.175 0.0100 mg/L 0.200 0.00206 87 80-120 Iron 0.904 0.0500 mg/L 1.00 0.0328 87 80-120 Lead 0.172 0.0100 mg/L 0.200 -0.00122 86 80-120 Manganese 0.615 0.0100 mg/L 0.200 0.463 76 80-120 QM-08 Nickel 0.199 0.0100 mg/L 0.200 0.0277 86 80-120 Selenium 0.173 0.0100 mg/L 0.200 -0.00279 87 80-120 Silver 0.197 0.0100 mg/L 0.200 -0.000140 99 80-120 Tin 0.173 0.0100 mg/L 0.200 -0.000484 87 80-120 Vanadium 0.180 0.0100 mg/L 0.200 0.00128 89 80-120 Zinc 0.298 0.0100 mg/L 0.200 0.133 83 80-120 Metals (Dissolved) by EPA 6000/7000 Series Methods - Quality Control Batch 9E22014 - EPA 3005A Blank (9E22014-BLK3) Prepared: 05/22/2019 09:45 Analyzed: 05/23/2019 09:42 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Cobalt 1.40 Ll 10.0 ug/L Blank (9E22014-BLK2) Prepared: 05/22/2019 09:45 Analyzed: 05/23/2019 09:45 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Cobalt 1.40 Ll 10.0 ug/L LCS (9E22014-BSI) Prepared: 05/22/2019 09:45 Analyzed: 05/23/2019 09:51 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Cobalt 195 10.0 ug/L 200 97 80-120 Matrix Spike (9E22014-MS3) Prepared: 05/22/2019 09:45 Analyzed: 05/23/2019 09:54 Source: CC07824-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Cobalt 207 10.0 ug/L 200 11.2 98 75-125 Matrix Spike Dup (9E22014-MSD3) Prepared: 05/22/2019 09:45 Analyzed: 05/23/2019 09:56 Source: CC07824-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Cobalt 209 10.0 ug/L 200 11.2 99 75-125 1 20 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 93 Of 108 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (Dissolved) by EPA 6000/7000 Series Methods - Quality Control Batch 9E22014 - EPA 3005A - Continued Post Spike (9E22014-PS3) Prepared: 05/22/2019 09:45 Analyzed: 05/23/2019 09:59 Source: CC07824-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Cobalt 0.213 0.0100 mg/L 0.200 0.0112 101 80-120 Classical Chemistry Parameters - Quality Control Batch 9C29005 - Same Blank (9C29005-BLK3) Prepared: 03/29/2019 11:14 Analyzed: 04/01/2019 10:17 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 (9C29005-BSI) Prepared: 03/29/2019 11:14 Analyzed: 04/01/2019 10:27 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 (9C29005-MSS) Prepared: 03/29/2019 11:14 Analyzed: 04/01/2019 10:29 Source: CC03839-04 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 104 85-115 Matrix Spike Dup (9C29005-MSD3) Prepared: 03/29/2019 11:14 Analyzed: 04/01/2019 10:31 Source: CC03839-04 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 105 85-115 0.8 20 Batch 9DO2033 - NO PREP Blank (9D02033-BLK3) Prepared: 04/02/2019 16:01 Analyzed: 04/02/2019 16:18 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Sulfide 10 U 100 ug/L LCS (9D02033-BSI) Prepared: 04/02/2019 16:01 Analyzed: 04/02/2019 16:18 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Sulfide 0.40 0.10 mg/L 0.401 99 80-120 Duplicate (9D02033-DUPl) Prepared: 04/02/2019 16:01 Analyzed: 04/02/2019 16:18 Source: CC03839-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Sulfide 10 U 100 ug/L 10 U 25 Matrix Spike (9D02033-MS3) Prepared: 04/02/2019 16:01 Analyzed: 04/02/2019 16:18 Source: CC03839-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Sulfide 280 100 ug/L 401 10 U 70 80-120 QM-07 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 94 Of 108 (� �Eo www.encolabs.com QUALITY CONTROL DATA Classical Chemistry Parameters - Quality Control Batch 9D02033 - NO PREP - Continued Matrix Spike Dup (9D02033-MSD1) Prepared: 04/02/2019 16:01 Analyzed: 04/02/2019 16:18 Source: CC03839-04 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Sulfide 290 100 ug/L 401 10 U 71 80-120 1 25 QM-07 Batch 9D03014 - Same Blank (9D03014-BLK3) Prepared: 04/03/2019 14:27 Analyzed: 04/09/2019 12:22 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 (9D03014-BSI) Prepared: 04/03/2019 14:27 Analyzed: 04/09/2019 12:24 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Cyanide (total) 150 10 ug/L 150 101 85-115 Matrix Spike (9D03014-MS3) Prepared: 04/03/2019 14:27 Analyzed: 04/09/2019 12:26 Source: CC03591-07 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Cyanide (total) 150 10 ug/L 150 4.9 U 100 85-115 Matrix Spike (9D03014-MS2) Prepared: 04/03/2019 14:27 Analyzed: 04/09/2019 12:29 Source: CB11220-01 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 88 85-115 Matrix Spike Dup (9D03014-MSDS) Prepared: 04/03/2019 14:27 Analyzed: 04/09/2019 12:27 Source: CC03591-07 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Cyanide (total) 150 10 ug/L 150 4.9 U 100 85-115 0.3 20 Volatile Organic Compounds by GCMS SIM Isotope Dilution - Quality Control Batch 9C29022 - EPA 50308 MS Blank (9C29022-BLK3) Prepared: 03/29/2019 00:00 Analyzed: 03/29/2019 10:28 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 1.2 U 2.0 ug/L Toluene-d8 5.2 ug/L 5.00 105 75-125 LCS (9C29022-BSI) Prepared: 03/29/2019 00:00 Analyzed: 03/29/2019 09:23 Spike Source %REC RPD Analvte Result Flao POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 24 2.0 ug/L 25.0 96 80-133 Toluene-d8 5.2 ug/L 5.00 103 75-125 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 95 Of 108 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS SIM Isotope Dilution - Quality Control Batch 9C29022 - EPA 5030E MS - Continued LCS Dup (9C29022-BSDI) Prepared: 03/29/2019 00:00 Analyzed: 03/29/2019 09:55 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 25 2.0 ug/L 25.0 100 80-133 4 19 QM-10 Toluene-d8 5.2 u91L 5.00 104 75-125 QM-10 Batch 9DO1039 - EPA 5030E MS Blank (9D01039-BLK1) Prepared: 04/01/2019 00:00 Analyzed: 04/01/2019 12:09 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 1.2 U 2.0 ug/L Toluene-d8 5.0 u91L 5.00 100 75-125 LCS (9D01039-BS1) Prepared: 04/01/2019 00:00 Analyzed: 04/01/2019 11:38 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 26 2.0 ug/L 25.0 104 80-133 Toluene-d8 5.5 u91L 5.00 111 75-125 Matrix Spike (911301039-MS1) Prepared: 04/01/2019 00:00 Analyzed: 04/01/2019 13:18 Source: CC03839-04 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 1.2 U 87 80-133 Toluene-d8 4.9 u91L 5.00 98 75-125 Matrix Spike Dup (9D03039-MSD1) Prepared: 04/01/2019 00:00 Analyzed: 04/01/2019 13:51 Source: CC03839-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 26 2.0 ug/L 25.0 1.2 U 104 80-133 18 19 Toluene-d8 5.9 u91L 5.00 118 75-125 Batch 9DO2022 - EPA 5030E MS Blank (9D02022-BLK3) Prepared: 04/02/2019 00:00 Analyzed: 04/02/2019 11:38 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 1.2 U 2.0 ug/L Toluene-d8 5.3 u91L 5.00 107 75-125 LCS (9D02022-BS1) Prepared: 04/02/2019 00:00 Analyzed: 04/02/2019 10:31 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 26 2.0 ug/L 25.0 102 80-133 Toluene-d8 5.1 u91L 5.00 102 75-125 LCS Dup (9D02022-BSD1) Prepared: 04/02/2019 00:00 Analyzed: 04/02/2019 11:04 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 96 Of 1 OH (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS SIM Isotope Dilution - Quality Control Batch 9DO2O22 - EPA 5030E MS - Continued LCS Dup (9D02022-BSD3) Continued Prepared: 04/02/2019 00:00 Analyzed: 04/02/2019 11:04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 26 2.0 ug/L 25.0 102 80-133 0.2 19 QM-10 Toluene-d8 5.7 U91L 5.00 113 75-125 QM-10 Chlorinated Herbicides by GC - Quality Control Batch 9DO1O46 - EPA 351OC Blank (9DO1046-BLK3) Prepared: 04/01/2019 15:30 Analyzed: 04/02/2019 12:54 Spike Source %REC RPD Analvte Result Flao 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 2.4 ug/L 2.00 119 37-134 LCS (9D01046-BS1) Prepared: 04/01/2019 15:30 Analyzed: 04/02/2019 13:19 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 2,4,5-TP (Silvex) 2.1 0.50 ug/L 2.00 104 24-135 2,4-D 2.3 0.50 ug/L 2.00 113 20-134 2, 4-DCAA 2.4 ug/L 2.00 118 37-134 Matrix Spike (9D01046-MS3) Prepared: 04/01/2019 15:30 Analyzed: 04/02/2019 13:44 Source: CC03839-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 2,4,5-TP (Silvex) 2.0 0.50 ug/L 2.02 0.44 U 101 24-135 2,4-D 2.0 0.50 ug/L 2.02 0.27 U 98 20-134 2,4-DC4A 2.5 ug/L 2.02 123 37-134 Matrix Spike Dup (911301046-MS1131) Prepared: 04/01/2019 15:30 Analyzed: 04/02/2019 14:09 Source: CC03839-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 2,4,5-TP (Silvex) 2.0 0.50 ug/L 2.00 0.44 U 98 24-135 4 19 2,4-D 1.8 0.50 ug/L 2.00 0.27 U 88 20-134 11 19 2,4-DC,4A 2.4 ug/L 2.00 122 37-134 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 97 Of 108 (� �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. 0-01 This compound is a common laboratory contaminant. 0-05 This sample was extracted outside of the EPA recommended holding time. QL-02 The associated laboratory control sample exhibited high bias; since the result is ND, there is no impact. QM-07 The spike recovery was outside acceptance limits for the MS and/or MSD. The batch was accepted based on acceptable LCS recovery. QM-08 Post -digestion spike did not meet method requirements due to confirmed matrix effects (dilution test). QM-10 LCS/LCSD were analyzed in place of MS/MSD. QM-11 Precision between duplicate matrix spikes of the same sample was outside acceptance limits. QS-03 Surrogate recovery outside acceptance limits QV-01 The associated continuing calibration verification standard exhibited high bias; since the result is ND, there is no impact. QV-02 The associated continuing calibration verification standard exhibited low bias; the reported result should be considered to be a minimum estimate. FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 98 of 1 OH m Z. � m n D � 0 i 3 /n m v m r V V 0 D c— 0 LA w i°' ` � a ss N VQ' 3 a a D N Q° N S a M n O. LD \ 0 0 0 3 3 lJ 3 � 6w VA' N N co O 0 C a IQ 0 CD 0 a� o- m 0 0 0 3 m w _ 0 oCD n , 3 3 W- W� oO d N � y � z Cn 0 0 0 CJt 0 Cn O i UI O Cif 0 i UI 0 i LA 0 i C11 0 i 0 0 0 � cn t00 � z /y�� ��y IVY• a a CD 3 1 m 6 d3 6 T1 D Z? ml r� z D ? .aC � 's �" � CaC � � � � S. w. 3 m �' D � N O -' O W o� O `* G C `° � � Q. N C N C C t0 00 (T W o ;, o. O w 0 . ❑ v; -. ❑ - UJ �? OJ m o ff) a � A tZ• Q y 0 C.� '� W^�. -- 'a N �` ~ CN W o N > {VY { O m c w r 4 _ c_n m ^��( ^11 W v O �p0. (p' m gam' p a TI F l/1 � � oQ CA v_ N Oa w V O �; f0 z �•3 3 Z A s �3 0 w 3 V7 o o C��71m C7� rn S 0 O cr r —► �a Av c) C')c;C) (C)c)0c)0c)c�� g N x 6 y O � V r n n •�1 �) �I � v v v V N CA � W � W -•► W n � m w a � ? a D N x x x x Sulfide SM4500-S D O w X O 0 0 w d -a; O m �4 m m n O 0 C 0 N y O 3 g w e �o V4O N W VI yW N 1 J w � i r cy � c 3 o D C co ID 0° a v C O r, m W X 3 co L1 y N 3 O CDCD EnC1 p c = m c Page 99 of 108 Sample Preservation Verification ENCO Cary Work Order: CC03839 Project: Henderson Co. LF Client: Golder Associates, Inc. (G0007) Project #: 008396506018.102 Logged In: 27-Mar-19 08:28 Logged By: John C King Preservation Check Performed By: CE 37Di! /t 6�F& Date/Time: CC03839-01 Cont Type Pres (pH) Requirement pH Checked / In Control pH Adjusted Date/Time Adjusted Reagent Used/Comments C 250mLA (PEST) Pest pH 5-9 / N / NA Y /(3 / NA D 250mLA (PEST) Pest pH 5-9 / N / NA Y / I6 / NA E 250mLP+HNO3 <2 / N / NA Y / / NA F 250mLP+NaOH >12 / N / NA Y / (jl / NA G 250mLP+ZnAc+NaOH >9 V / N / NA Y / N / NA CC03839-02 Cont Type Pres (pH) Requirement pH Checked / In Control pH Adjusted DateMme Adjusted Reagent Used/Comments C 250mLA (PEST) Pest pH 5-9 / N / NA Y / / NA D 250mLA (PEST) Pest pH 5-9 / N / NA Y / (q / NA E 250mLP+HNO3 <2 / N / NA Y / / NA F 250mLP+NaOH >12 / N / NA Y /0II / NA G 250mLP+ZnAc+NaOH >9 Y / N / NA Y / NA CC03839-03., Cont Type Pres (pH) Requirement pH Checked / In Control pH Adjusted DateMme Adjusted Reagent Used/Comments C 250mLA (PEST) Pest pH 5-9 / N / NA Y / / NA D 250mLA (PEST) Pest pH 5-9 Y / N / NA Y /CI / NA E 250mLP+HNO3 <2 / N / NA Y / &/ NA F 250mLP+NaOH >12 Y / / NA / N / NA 3 %� 8 ( ( G 250mLP+ZnAc+NaOH >9 Y / N / NA / N / NA C:\ELMNT\Print\wko_Preservation Check. rpt Page 100 of 108 e 1 Sample Preservation Verification ENCO Cary Work Order: CC03839 Project: Henderson Co. 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(G0007) Project#: 008396506018.102 Logged In: 27-Mar-19 08:28 Logged By: John C King 3`a3/9 09 Preservation Check Performed By: Date/Time: 6:2/12 y,//9 G� CC03839-04 Cont yp Type Pres (pH) Requirement pH Checked / In Control Datemme pH Adjusted Adjusted Reagent Used/Comments E 250mLA (PEST) Pest pH 5-9 / N / NA Y / / NA F 250mLA (PEST) Pest pH 5-9 / N / NA Y / / NA G 250mLA (PEST) Pest pH 5-9 0 / N / NA Y / N / NA H 250mLA (PEST) Pest pH 5-9 / N / NA Y / / NA 1 250mLP+HNO3 <2 / N / NA Y / / NA J 250mLP+HNO3 <2 / N / NA Y / / NA K 250mLP+NaOH >12 / N / NA Y / / NA L 250mLP+NaOH >12 / N / NA Y / / NA M 250mLP+ZnAc+NaOH >9 / N / NA Y / / NA N 250mLP+ZnAc+NaOH >9 / N / NA Y / / NA CC03839-05 Cont Type Pres (pH) Requirement I pH Checked / In Control pH Adjusted Datemme I Adjusted Reagent Used/Comments A 250mLP+HNO3 <2 / N / NA I Y / / NA CC03839-06 Cont Type Pres (pH) Requirement pH Checked / In Control pH Adjusted Date/Time Adjusted Reagent Used/Comments A 250mLP+HNO3 <2 Y / N / NA Y NA Rea ent Name ID 1414eA 2 pH Strip ID: C/l Rea ent Name ID 3 4 Reaclent Name ID 5 6 C:\ELMNT\Print\wko_PreservationCheck.rpt Page 101 of 108 e 2 E Q C N F L U? 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(GO007) Project 4: 008396506018.102 Logged In: 12-Mar-19 14:22 Logged By: John C King Preservation Check Performed By: ( b Date/Time: 3a' �7tO Cont Yp Type Pres (pH) Requirement pH Checked / In Control pH Adjusted Datefiime Adjusted Reagent Used/Comments A 250mLP+HNO3 <2 Y I N I NA Y I 1 NA rrn3Rd1.n3 Cont YP Type Pres (pH) Requirement pH Checked 1 in Control pH Adjusted Date/Time Adjusted Reagent Used/Comments D 250mLP+HNO3 <2 &I N I NA Y 1 1 NA E 250mLP+HNO3 <2 I N I NA Y/ i� 1 NA (".Cn3R41-04 Goat Type yP Pres (pH) Requirement pH Checked 1 In Control pH Adjusted DatefTime Adjusted Reagent Used/Comments B 250mLP+HNO3 <2 I N 1 NA Y 1 �C)/ NA Reagent Name ID 1 2 PH Strip ID:_� Rea ent Name ID 3 4 Rea ent Name ID 5 6 CaELMNTIPrintlwko_PreservationCheck.rpt Page 103 of 108 If 1 G 0 9 W � � m O N 4 N3 N n 'LL.oUF rn 0" Z a U (n w ' 0 am i� Z t C) W O N ao w CO) Z o Z o g w z� 0�� U a CO Z 1� o w�o`� 2 '2cu � m v�9i Eli F? 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C r oCi J 4 V m N V E V m a a �m �0 0' a V' C9 l z m ECn Z �' ' V G = �. m Epp (7� �#+ � e � � O L a C L m G C U 4 w }D } C �ll N O a a a ¢ m A90 m a a N r r' N f 1 ♦` ! a 'L N N - z C:�L o d W }C7 zIM a Q y N € 2 t`� T -� i ii Q OR m mr - n a c F C LO v 2 E— mQ �iA 2Y 9m O6 �Sd m r� m E m E E e 104 of 108 Page E n p m 43 t` E O C ' to LU a m m 3 c v � Y 3 Q 0 a, � a U) 3 J 6H x V b D6 ! e)ol apIuel O x � •e 'q 'q '�N'n�'rJ'rYJ'p�'a6'eH'sV'BV uZ n LLas x O � W'aS'qS'gd'lN''�3'Q�'R�'B9'e9'gtl'6V vz'n'u';ls'as'as d x LL Z xipuaddy MLZ8 m x o a p QI WiS ©Oazg'z xaueddy 009Z8 N v O WIS GMS'PaPu919 a x xQ Z Q09L6'z xlpueddy 009z8 = U U o z xlpuaddyHE9i9'z X!PL[addV VZ909 x v W o Z x�puaddy 8 L868 x v r o N _ ccQ/� o Q N 4 - O , dx o 04 O 'R Z r r D O C.)rn (Q C f� G N o ro a� z z c U fT� o 0 ; Lu O x �'� ^�, wQ'j C m" v 4I 3 o E d- U N Z m �O LL o CL O LL an,❑ rt m v w O v v N LL ? c F Z � 2 o W m m Ln co f~D 4 0 rh O > L N � a m SQ U V Z W p R 0 C D a m 0. 41 m N m� ro� co zl G �, c O a , Z _ C° ti E Jt E m .n o. N U cu N E N � E W LE n o 0 m Q cc U pC U G O // •• Illl f3 _ U a V rf cc cc r � k n m cr 0 0 d d N a M � N 3 N 2 tt V m ` ' O J E C ro m d � m 1 �J 22 E E Page 105 of 1 cn U co F a V w O V i U) ua MI MI m _ m a a U E l- E E M o" a m a � m � a �U n ° ° p 0 U J b o 1'e Q 4- a 5 N N a a ¢ ¢ ¢ U v E m v - m ¢ c r a m 4 o Page 106 of 1 C� U Q� Sample Preservation Verification ENC4 Cary Work Order: CC05072 Project: Henderson Co. LF Client: Golder Associates, Inc. (GO007) Project#: 008396506018.102 Logged In: 28-Mar-19 12:55 Logged By: Rachel Ann Y nisshh f 12 Preservation Check Performed 13y: V" Datel7ime, 3l2!5 i I C CC05072-01 Cont Type Pres (pH) Requirement pH Checked I In Control pH Adjusted Date(Time Adjusted Reagent Used/Comments A 250mLP+HNO3 <2 Y N/ NA Y I l�` 1 NA CCO5072-02 Cont Type Pres (pH) pH Checked / pH Adjusted Date/Time Reagent Used/Comments Requirement In Control Adjusted A 250mLP+HNO3 <2 Y 1 N 1 NA Y/ N NA Cty05072-03 Cont Type Pres (pH) Requirement pH Checked / In Control pH Adjusted Date/Time Adjusted Reagent Used/Comments A 250mLP+HNO3 <2 Y N I NA YIN NA CCO5072-04 Cont yp Type Pres (pH) pH Checked ! DatefTime pH Adjusted Reagent Used/Comments Requirement _In Control Adjusted A 250mLP+HNO3 <2 Y,1 N / NA Y NA CCO5072-05 Cont Type Pres (pH) Requirement pH Checked / In Control pH Adjusted Date/Time Adjusted Reagent Used/Comments A 250mLP+HNO3 <2 Y.`/ N / NA Y /L,Y NA CCO5072-06 Cont Type Pres (pH) Requirement pH Checked / In Control pH Adjusted Date/Time Adjusted Reagent Used/Comments A 250mLP+HNO3 <2 Y Y N/ NA Y/ No NA CCO5072-07 Cont Type Pres (pH) Requirement pH Checked/ In Control pH Adjusted Date/Time Adjusted Reagent Used/Comments C 250mLA (PEST) Pest pH 5-9 N I NA Y / NA D 250mLA (PEST) Pest pH 5-9 Y N/ NA Y I NA E 250mLP+HNO3 <2 _Yy N I NA Y /M NA F 250mLP+NaOH >12 / N / NA YIN I NA G 250mLP+ZnAc+NaOH >9 / N / NA Y / N / NA CaelmntlPrintlwko_PreservationCheck.rpt Page 107 of 108 G Sample Preservation VerificationC=11 Da� •�• ENCO Cary Work Order: CC05072 Project: Henderson Co. LF Client: Golder Associates, Inc. (GO007) Project#. 008396506018.102 Logged In: 28-Mar-19 12:55 �Logged By: Rachel Ann Y nish Preservation Check Performed By: w Date/Time: � 2�� (G 1,300 Rea ent Name ID 1 2 pH Strip ID: Rea ent Name ID 3 4 Reagent Name ID 5 6 PH Strips CBJ0741 C:Ielmnt\Prii,,,..,,,_ �..__....,�t Page 108 of 108 2 GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 1 of 4 Project Name: Henderson County MSW Landfill Project Reference Number.- 0839-6506018.102 Sampling Event Date: March 26, 2019 Review Date: May 2, 2019 Report#: CC03§,3�,CC03841,CCO5072 Signature: QA/QC Sign Off: ;,, GOLDER Date: Date: Initials: DC Person(s) performing the review are to -initial each item on this form as acknowledgement of data acceptance, or as acknowledgement of a review issue. In the case of the latter, a brief explanation should follow the applicable item. Golder Associates Inc. has reviewed the laboratory certificates of analysis, chain -of -custody form, and laboratory provided sample group quality assurance and quality control data for the above referenced sample group to identify potential bias or inaccuracy, in general accordance with the following United States Environmental Protection Agency documents: • Region III Modifications to Functional Guidelines for Organic Data Review Multi -Media, Multi - Concentration, September 1994; • Region III Modifications to the Laboratory Data Validation Functional Guidelines for Evaluating Inorganic Analyses, April 1993; and • Laboratory Data Validation Functional Guidelines for Evaluating Inorganic Analyses, July 1998 COMPLIANCE ANALYTE LIST(S) (check all that apply) _ NC Closed Facility List (.500 Rules) _ NC C & D List (New Rules) _ NC Appendix I X NC Appendix I + Mercury NC Appendix II NC Subtitle D Leachate List Other: 1.0 CHAIN OF CUSTODY (COC) REVIEW DC COC was properly signed by all parties. DC Correct project name and number are on the form. DC Sample receipt condition at laboratory was acceptable. DC Each sample and blank submitted for analysis appears in the report. GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 2 of 4 2.0 SAMPLE HOLDING TIMES ' GOLDER DC Holding times for extraction and/or analysis were met for each analytical Method (see below for reference). Review Criteria Method Anal tes Holding Time SW-846 Method 8260 and 8011 VOCs 14 days SW-846 Methods 8270, 8080, 8081, 8082, and 8151 SVOCs, PCBs, pesticides and herbicides 7 days for extraction, 40 days from extraction for analysis SW-846 Methods 6000 and 7000 Series Metals except mercury 6 months (no temperature requirements) SW-846 Method 7470 Mercury 28 days SW-846 Method 376.1 Sulfide 7 days SW-846 Method 9010 Cyanide 14 days EPA Method 300 Nitrate/Sulfate 48 hours/28 days EPA Method 405.1 BOD 48 hours EPA Method 410.4 COD 28 days EPA Method 365.4 Phosphorous 28 days 3.0 LABORATORY QUALITY CONTROL REVIEW DC Laboratory analyzed at least one internal blank for each method, where applicable. DC Laboratory blank is interference -free. DC Surrogate recoveries are provided for each analytical method, where applicable. DC Surrogate recoveries for each method are within the acceptable limits (i.e., at least 50% of the surrogates were within range). The 8260D SIM surrogate spike recovery of Toluene-d8 exceeded acceptance criteria for sampled BR- 2. The 8151A surrogate spike recovery of 2,4-DCAA exceeded acceptance criteria for the MS and MSD samples. DC MS/MSD/LCS data results are provided for each analytical method. DC MS/MSD/LCS recoveries for each method are within the acceptable limits (i.e., at least 1 of the 3 were within range). The spike recoveries of Benzene, Toluene and Trichloroethene were outsde of control limits for the 8260D LCS sample. The reported results for the associated samples should be considered to have possible high bias. The spike recoveries of 1,1-Dichloroethene, Chlorobenzene, Toluene and Trichloroethene were outside of control limits for the MS and/or MSD samples and the precision between duplicate spikes exceeded acceptance criteria. The spike recovery of 1,4-Dioxane was outside control limits for the 8260D SIM MS sample. The QC batches were approved based on acceptable LCS recovery of these analytes. LCS/LCSD were analyzed in place of the MS/MSD for the 8260D SIM analysis for 1,4-Dioxane. Precision between duplicate spikes of Pyrene exceeded acceptance criteria for the 8270E MS and MSD samples; however, the individual recoveries were within control limits. The QC batches were approved based on acceptable LCS recovery of this analyte. The spike recovery of manganese was outside of control limits for the MS, and post spike samples. The QC batches were approved based on acceptable LCS recovery of this analyte. The 8260D SIM surrogate spike recovery of Toluene-d* exceded acceptance criteria for sampled BR- 2. GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 3 of 4 4.0 ANALYTE LISTS/METHODS 4 GOLDER DC The proper number of constituents are present for each analyte list as identified above (including detects where applicable). DC Proper EPA SW-846 analytical methods were used for analysis. 5.0 DATA REPORTING DC All analytical reporting associated with the event was performed by the contracted lab. DC Trip, field and/or equipment, and laboratory blank results have all been reported. All detects for blanks are listed below by constituent. All laboratory method blanks, if any, have been 'flagged' with a 'B' where detected in other samples as appropriate and a laboratory narrative was provided. If the sample was flagged by the laboratory and is not within 5X of the concentration in the blank (or 10X for commonly detected laboratory contaminants -acetone, methylene chloride and phthalates), list below with explanation if flags should be removed. If flags need to be added for samples, also list below. • Acetone in Trip Blank @ 12 ug/L (J) DC It is clear from the laboratory report that samples have or have not been diluted during analysis, and if the samples have been diluted, the result is reported as a multiple of the dilution (e.g., a sample diluted 1 Ox resulting in an analytical detection of 1.0 should be reported as 10). Those that have been diluted are listed below with the dilution factor. • Antimony and Thallium 2x in all points including the field blank • Sulfide @ MW-6 = 5x DC The report provides the reporting limit for each constituent. DC The results were reported at or below their proper reporting limits (i.e., MDLs with SWSLs reported). Those that are not reported correctly are listed below (by constituent) with the proper reporting limit listed beside them. State if the reporting limit error is due to dilutions. TM No organic constituents were reported above their respective SWSLs, and no inorganic or organic constituents were reported above their respective NC 2L Drinking Water Standards/GWPS in wells, or field/equipment/trip blanks, or above applicable surface water standards in surface water points. NC 2L/SWS GWPS Exceedances • 1,4-Dichlorobenzene (NC 2L = 6 ug/L) • MW-7 @ 17 ug/L • Benzene (NC 2L = 1 ug/L) • MW-7 @ 2.5 ug/L • 1,4-Dioxane (NC 2L = 3 ug/L) • MW-7 @ 17 ug/L • AMW-1 D @ 7.2 ug/L • BR-2 @ 7.7 ug/L • Lead (NC 2L = 15 ug/L) • MW-6 @ 140 ug/L • Barium (NC 2L = 700 ug/L) 9 MW-8 @ 728 ug/L GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 4 of 4 • Thallium ( IMAC = 0.2 ug/L) • MW -7 (0.565 ug/L) • MW-8 (0.334 ug/L) • AMW- 1S (0.547 ug/L) • Cobalt (NC 2L IMAC = 1 ug/L) • MW-7 @ 8.52 ug/L (J) • MW-8 @ 17 ug/L • AMW-1S @ 7.38 ug/L (J) • MW-9 @ 2.32 (J) • BR-1 @ 2.97 (J) • BR-2 @ 3.60 (J) • SW-1 @ 1.83 ug/L (J) • Vinyl Chloride ( NC 2L = 0.03) • MW-7 (0.51 ug/L) • Cadmium (NC 2L = 2ug/L) • AMW 1S (2.72 ug/L) • Nickel ( BR-3 Fresh Water Acute 2.19 ug/L) • BR-3 (2.21 ug/L) • 1,4 Dioxane ( SW Standard = 0.35 ug/L) • BR-2 (7.7 ug/L) • BR-3 (1.2 ug/L) • SW-1 (1.2 ug/L) Golder Associates DC No inorganic and organic constituents were detected in a well or surface water point at quantified concentrations outside of their historical range (more than 5X previous concentrations or first-time detections). N/A Other report issues/Communications with laboratory/etc.: lacmnalyficalo April 8, 2019 David Reedy Golder Associates 5B Oak Branch Dr Greensboro, NC 27407 RE: HENDERSON / 08396506018 Pace Workorder. 29823 Dear David Reedy: Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Enclosed are the analytical results for sample(s) received by the laboratory on Wednesday, March 27, 2019. Results reported herein conform to the most current NELAC standards, where applicable, unless otherwise narrated in the body of the report. If you have any questions concerning this report, please feel free to contact me. Sincerely, Ruth Welsh 04/08/2019 Ruth.Welsh@pacelabs.com Customer Service Representative Enclosures As a valued client we would appreciate your comments on our service. Please email PAESfeedback@pacelabs.com. Report ID: 29823 - 1152742 F` CERTIFICATE OF ANALYSIS "`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. Total Number of Pages 26 Page 1 of 23 Pace Analytical Energy Services LLC 220 William Pitt Way .,-- A__1.X__1 o Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 LABORATORY ACCREDITATIONS & CERTIFICATIONS Accreditor: Pennsylvania Department of Environmental Protection, Bureau of Laboratories Accreditation ID: 02-00538 Scope: NELAP Non -Potable Water Accreditor: West Virginia Department of Environmental Protection, Division of Water and Waste Management Accreditation ID: 395 Scope: Non -Potable Water Accreditor: South Carolina Department of Health and Environmental Control, Office of Environmental Laboratory Certification Accreditation ID: 89009003 Scope: Clean Water Act (CWA); Resource Conservation and Recovery Act (RCRA) Accreditor: State of Virginia Accreditation ID: 460201 Scope: Non -Potable Water Accreditor: NELAP: New Jersey, Department of Environmental Protection Accreditation ID: PA026 Scope: Non -Potable Water Accreditor: NELAP: New York, Department of Health Wadsworth Center Accreditation ID: 11815 Scope: Non -Potable Water Accreditor: State of Connecticut, Department of Public Health, Division of Environmental Health Accreditation ID: PH-0263 Scope: Clean Water Act (CWA) Resource Conservation and Recovery Act (RCRA) Accreditor: NELAP: Texas, Commission on Environmental Quality Accreditation ID: T104704453-09-TX Scope: Non -Potable Water Accreditor: State of New Hampshire Accreditation ID: 299409 Scope: Non -potable water Accreditor: State of Georgia Accreditation ID: Chapter 391-3-26 Scope: As per the Georgia EPD Rules and Regulations for Commercial Laboratories, PAES is accredited by the Pennsylvania Department of Environmental Protection Bureau of Laboratories under the National Environmental Laboratory Approval Program (NELAC). Report ID: 29823 - 1152742 F` CERTIFICATE OF ANALYSIS "`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. Page 2 of 23 lacmnalyficalo SAMPLE SUMMARY Workorder: 29823 HENDERSON / 08396506018 Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID Sample ID Matrix Date Collected Date Received 298230001 MW5 Bubble Strip 3/26/2019 09:12 3/27/2019 08:15 298230002 MW5 Water 3/26/2019 09:12 3/27/2019 08:15 298230003 MW6 Bubble Strip 3/26/2019 14:31 3/27/2019 08:15 298230004 MW6 Water 3/26/2019 14:31 3/27/2019 08:15 298230005 MW7 Bubble Strip 3/26/2019 10:58 3/27/2019 08:15 298230006 MW7 Water 3/26/2019 10:58 3/27/2019 08:15 298230007 MW8 Bubble Strip 3/26/2019 11:48 3/27/2019 08:15 298230008 MW8 Water 3/26/2019 11:48 3/27/2019 08:15 298230009 AMW1S Bubble Strip 3/26/2019 14:12 3/27/2019 08:15 298230010 AMW1S Water 3/26/2019 14:12 3/27/2019 08:15 298230011 AMW2S Bubble Strip 3/26/2019 15:45 3/27/2019 08:15 298230012 AMW2S Water 3/26/2019 15:45 3/27/2019 08:15 298230013 OLD MW2 Bubble Strip 3/26/2019 16:38 3/27/2019 08:15 298230014 OLD MW2 Water 3/26/2019 16:38 3/27/2019 08:15 Report ID: 29823 - 1152742 F` CERTIFICATE OF ANALYSIS "`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. Page 3 of 23 lacmnalyficalo Workorder: 29823 HENDERSON / 08396506018 Sample Comments Lab ID: 298230001 Sample ID: MW5 PROJECT SUMMARY Sample Type: N Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Sample headspace vial not sufficiently pressurized for analysis. Vial pressurized with an equal volume of UHP Nitrogen and analyzed. Results reported at a dilution. Report ID: 29823 - 1152742 F` CERTIFICATE OF ANALYSIS "`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. Phone: (412) 826-5245 Fax: (412) 826-3433 Page 4 of 23 lacmnalyficalo Workorder: 29823 HENDERSON / 08396506018 Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 298230001 Date Received: 3/27/2019 08:15 Matrix: Bubble Strip Sample ID: MW5 Date Collected: 3/26/2019 09:12 Parameters Results Units PQL MDL DF Analyzed By Qualifiers RISK - PAES Analysis Desc: AM20GAX Analytical Method: AM20GAX Hydrogen <2.0 nM 2.0 1.5 2 4/3/2019 09:26 TD d,n Report ID: 29823 - 1152742 Page 5 of 23 F` CERTIFICATE OF ANALYSIS "`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. lacmnalyficalo I_1►It1>A'I11111III [Illf_T1111110*411>MV Workorder: 29823 HENDERSON / 08396506018 Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 298230002 Date Received: 3/27/2019 08:15 Matrix: Water Sample ID: MW5 Date Collected: 3/26/2019 09:12 Parameters Results Units PQL MDL DF Analyzed By Qualifiers EAcceptors - PAES Analysis Desc: Dionex Tech Note 10 Analytical Method: Dionex Tech Note 10 Mtd A Mtd A Ferrous Iron <0.50 mg/I 0.50 0.12 1 3/27/2019 19:37 MD n Report ID: 29823 - 1152742 Page 6 of 23 F` CERTIFICATE OF ANALYSIS "`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. lacmnalyficalo Workorder: 29823 HENDERSON / 08396506018 Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 298230003 Date Received: 3/27/2019 08:15 Matrix: Bubble Strip Sample ID: MW6 Date Collected: 3/26/2019 14:31 Parameters Results Units PQL MDL DF Analyzed By Qualifiers RISK - PAES Analysis Desc: AM20GAX Analytical Method: AM20GAX Hydrogen 1.6 nM 1.0 0.75 1 4/3/2019 09:39 TD n Report ID: 29823 - 1152742 Page 7 of 23 F` CERTIFICATE OF ANALYSIS "`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. lacmnalyficalo I_1►It1>A'I11111III [Illf_T1111110*411>MV Workorder: 29823 HENDERSON / 08396506018 Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 298230004 Date Received: 3/27/2019 08:15 Matrix: Water Sample ID: MW6 Date Collected: 3/26/2019 14:31 Parameters Results Units PQL MDL DF Analyzed By Qualifiers EAcceptors - PAES Analysis Desc: Dionex Tech Note 10 Analytical Method: Dionex Tech Note 10 Mtd A Mtd A Ferrous Iron 17 mg/I 0.50 0.12 1 3/27/2019 20:55 MD n Report ID: 29823 - 1152742 Page 8 of 23 F` CERTIFICATE OF ANALYSIS "`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. lacmnalyficalo Workorder: 29823 HENDERSON / 08396506018 Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 298230005 Date Received: 3/27/2019 08:15 Matrix: Bubble Strip Sample ID: MW7 Date Collected: 3/26/2019 10:58 Parameters Results Units PQL MDL DF Analyzed By Qualifiers RISK - PAES Analysis Desc: AM20GAX Analytical Method: AM20GAX Hydrogen 3.1 nM 1.0 0.75 1 4/3/2019 09:54 TD n Report ID: 29823 - 1152742 Page 9 of 23 F` CERTIFICATE OF ANALYSIS "`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. lacmnalyficalo I_1►It1>A'I11111III [Illf_T1111110*411>MV Workorder: 29823 HENDERSON / 08396506018 Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 298230006 Date Received: 3/27/2019 08:15 Matrix: Water Sample ID: MW7 Date Collected: 3/26/2019 10:58 Parameters Results Units PQL MDL DF Analyzed By Qualifiers EAcceptors - PAES Analysis Desc: Dionex Tech Note 10 Analytical Method: Dionex Tech Note 10 Mtd A Mtd A Ferrous Iron 19 mg/I 0.50 0.12 1 3/27/2019 21:21 MD n Report ID: 29823 - 1152742 Page 10 of 23 F` CERTIFICATE OF ANALYSIS "`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. lacmnalyficalo Workorder: 29823 HENDERSON / 08396506018 Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 298230007 Date Received: 3/27/2019 08:15 Matrix: Bubble Strip Sample ID: MW8 Date Collected: 3/26/2019 11:48 Parameters Results Units PQL MDL DF Analyzed By Qualifiers RISK - PAES Analysis Desc: AM20GAX Analytical Method: AM20GAX Hydrogen 15 nM 1.0 0.75 1 4/3/201910:09 TD n Report ID: 29823 - 1152742 Page 11 of 23 F` CERTIFICATE OF ANALYSIS "`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. lacmnalyficalo I_1►It1>A'I11111III [Illf_T1111110*411>MV Workorder: 29823 HENDERSON / 08396506018 Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 298230008 Date Received: 3/27/2019 08:15 Matrix: Water Sample ID: MW8 Date Collected: 3/26/2019 11:48 Parameters Results Units PQL MDL DF Analyzed By Qualifiers EAcceptors - PAES Analysis Desc: Dionex Tech Note 10 Analytical Method: Dionex Tech Note 10 Mtd A Mtd A Ferrous Iron 13 mg/I 0.50 0.12 1 3/27/2019 21:47 MD n Report ID: 29823 - 1152742 Page 12 of 23 F` CERTIFICATE OF ANALYSIS "`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. lacmnalyficalo Workorder: 29823 HENDERSON / 08396506018 Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 298230009 Date Received: 3/27/2019 08:15 Matrix: Bubble Strip Sample ID: AMWIIS Date Collected: 3/26/2019 14:12 Parameters Results Units PQL MDL DF Analyzed By Qualifiers RISK - PAES Analysis Desc: AM20GAX Analytical Method: AM20GAX Hydrogen 2.4 nM 1.0 0.75 1 4/3/201910:21 TD n Report ID: 29823 - 1152742 Page 13 of 23 F` CERTIFICATE OF ANALYSIS "`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. lacmnalyficalo I_1►It1>A'I11111III [Illf_T1111110*411>MV Workorder: 29823 HENDERSON / 08396506018 Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 298230010 Date Received: 3/27/2019 08:15 Matrix: Water Sample ID: AMW1S Date Collected: 3/26/2019 14:12 Parameters Results Units PQL MDL DF Analyzed By Qualifiers EAcceptors - PAES Analysis Desc: Dionex Tech Note 10 Analytical Method: Dionex Tech Note 10 Mtd A Mtd A Ferrous Iron <0.50 mg/I 0.50 0.12 1 3/27/2019 22:14 MD n Report ID: 29823 - 1152742 Page 14 of 23 F` CERTIFICATE OF ANALYSIS "`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. lacmnalyficalo Workorder: 29823 HENDERSON / 08396506018 Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 298230011 Date Received: 3/27/2019 08:15 Matrix: Bubble Strip Sample ID: AMW2S Date Collected: 3/26/2019 15:45 Parameters Results Units PQL MDL DF Analyzed By Qualifiers RISK - PAES Analysis Desc: AM20GAX Analytical Method: AM20GAX Hydrogen 1.5 nM 1.0 0.75 1 4/3/201910:35 TD n Report ID: 29823 - 1152742 Page 15 of 23 F` CERTIFICATE OF ANALYSIS "`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. lacmnalyficalo I_1►It1>A'I11111III [Illf_T1111110*411>MV Workorder: 29823 HENDERSON / 08396506018 Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 298230012 Date Received: 3/27/2019 08:15 Matrix: Water Sample ID: AMW2S Date Collected: 3/26/2019 15:45 Parameters Results Units PQL MDL DF Analyzed By Qualifiers EAcceptors - PAES Analysis Desc: Dionex Tech Note 10 Analytical Method: Dionex Tech Note 10 Mtd A Mtd A Ferrous Iron <0.50 mg/I 0.50 0.12 1 3/27/2019 22:41 MD n Report ID: 29823 - 1152742 Page 16 of 23 F` CERTIFICATE OF ANALYSIS "`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. lacmnalyficalo Workorder: 29823 HENDERSON / 08396506018 Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 298230013 Date Received: 3/27/2019 08:15 Matrix: Bubble Strip Sample ID: OLD MW2 Date Collected: 3/26/2019 16:38 Parameters Results Units PQL MDL DF Analyzed By Qualifiers RISK - PAES Analysis Desc: AM20GAX Analytical Method: AM20GAX Hydrogen 1.3 nM 1.0 0.75 1 4/3/201910:48 TD n Report ID: 29823 - 1152742 Page 17 of 23 F` CERTIFICATE OF ANALYSIS "`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. lacmnalyficalo I_1►It1>A'I11111III [Illf_T1111110*411>MV Workorder: 29823 HENDERSON / 08396506018 Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 298230014 Date Received: 3/27/2019 08:15 Matrix: Water Sample ID: OLD MW2 Date Collected: 3/26/2019 16:38 Parameters Results Units PQL MDL DF Analyzed By Qualifiers EAcceptors - PAES Analysis Desc: Dionex Tech Note 10 Analytical Method: Dionex Tech Note 10 Mtd A Mtd A Ferrous Iron <0.50 mg/I 0.50 0.12 1 3/28/2019 00:51 MD n Report ID: 29823 - 1152742 Page 18 of 23 F` CERTIFICATE OF ANALYSIS "`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. lacmnalyficalo ANALYTICAL RESULTS QUALIFIERS Workorder: 29823 HENDERSON / 08396506018 Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 DEFINITIONS/QUALIFIERS MDL Method Detection Limit. Can be used synonymously with LOD; Limit Of Detection. PQL Practical Quanitation Limit. Can be used synonymously with LOQ; Limit Of Quantitation. ND Not detected at or above reporting limit. DF Dilution Factor. S Surrogate. RPD Relative Percent Difference. % Rec Percent Recovery. U Indicates the compound was analyzed for, but not detected at or above the noted concentration. J Estimated concentration greater than the set method detection limit (MDL) and less than the set reporting limit (PQL). n The laboratory does not hold NELAP/TNI accreditation for this method or analyte. d The analyte concentration was determined from a dilution. Report ID: 29823 - 1152742 F` CERTIFICATE OF ANALYSIS "`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. Page 19 of 23 lacmnalyficalo QUALITY CONTROL DATA Workorder: 29823 HENDERSON / 08396506018 Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 QC Batch: EACC/2835 Analysis Method: Dionex Tech Note 10 Mtd A QC Batch Method: Dionex Tech Note 10 Mtd A Associated Lab Samples: 298230002, 298230004, 298230006, 298230008, 298230010, 298230012, 298230014 METHOD BLANK: 60410 Blank Reporting Parameter Units Result Limit Qualifiers EAcceptors Ferrous Iron mg/I <0.50 0.50 n LABORATORY CONTROL SAMPLE: 60411 Spike LCS LCS % Rec Parameter Units Cone. Result % Rec Limits Qualifiers Ferrous Iron mg/I 10 10 105 90-110 n MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 60412 60413 Original: 298230002 Original Spike MS MSD MS MSD % Rec Max Parameter Units Result Cone. Result Result % Rec % Rec Limit RPD RPD Qualifiers EAcceptors Ferrous Iron mg/I 0 10 10 9.8 102 98 70-130 3.7 20 n Report ID: 29823 - 1152742 .4r-tielac�, CERTIFICATE OF ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. Page 20 of 23 lacmnalyficalo QUALITY CONTROL DATA Workorder: 29823 HENDERSON / 08396506018 Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 QC Batch: DISG/7458 Analysis Method: AM20GAX QC Batch Method: AM20GAX Associated Lab Samples: 298230001, 298230003, 298230005, 298230007, 298230009, 298230011, 298230013 METHOD BLANK: 60505 Blank Reporting Parameter Units Result Limit Qualifiers RISK Hydrogen nM <1.0 1.0 n LABORATORY CONTROL SAMPLE & LCSD: 60508 60511 Spike LCS LCSD LCS LCSD % Rec Max Parameter Units Conc. Result Result % Rec % Rec Limit RPD RPD Qualifiers Hydrogen nM 24 26 26 106 109 80-120 2.7 20 n Report ID: 29823 - 1152742 F` CERTIFICATE OF ANALYSIS "`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. Page 21 of 23 lacmnalyficalo QUALITY CONTROL DATA QUALIFIERS Workorder: 29823 HENDERSON / 08396506018 QUALITY CONTROL PARAMETER QUALIFIERS The laboratory does not hold NELAP/TNI accreditation for this method or analyte. Report ID: 29823 - 1152742 F` CERTIFICATE OF ANALYSIS "`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Page 22 of 23 lacmnalyficalo QUALITY CONTROL DATA CROSS REFERENCE TABLE Workorder: 29823 HENDERSON / 08396506018 Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID Sample ID Prep Method Prep Batch Analysis Method Analysis Batch 298230002 MW5 Dionex Tech Note 10 EACC/2835 Mtd A 298230004 MW6 Dionex Tech Note 10 EACC/2835 Mtd A 298230006 MW7 Dionex Tech Note 10 EACC/2835 Mtd A 298230008 MW8 Dionex Tech Note 10 EACC/2835 Mtd A 298230010 AMW1S Dionex Tech Note 10 EACC/2835 Mtd A 298230012 AMW2S Dionex Tech Note 10 EACC/2835 Mtd A 298230014 OLD MW2 Dionex Tech Note 10 EACC/2835 Mtd A 298230001 MW5 AM20GAX DISG/7458 298230003 MW6 AM20GAX DISG/7458 298230005 MW7 AM20GAX DISG/7458 298230007 MW8 AM20GAX DISG/7458 298230009 AMW1S AM20GAX DISG/7458 298230011 AMW2S AM20GAX DISG/7458 298230013 OLD MW2 AM20GAX DISG/7458 Report ID: 29823 - 1152742 F` CERTIFICATE OF ANALYSIS "`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. Page 23 of 23 1�TON-COI�IFOR�i.��CE FCRI`�� &� ��` �-' 7 f p.�.�S V�or�. order „ . �� �� { r v� �.µ� �_ r ����� � � �� Tirr;e of Rece� t: � � � � � �� Receiver: ����� Date: _ � � �' Cis eii'�: � ��~ �k��N FOR �i�01�I-CO�rFJR��NCE: :� z 0 _, �� g �� . �r� �� �n m ,4 �_ a. ., � ,. r � � �. r 6� � � �y �� ��; ��� r t ,. r fir;' ? 3 +� � 'Y + .T �� r. Cus comer Ser�'i ce Initi dls . ,F-P�-Q-01 �--re��.00; ?0 No�� 'C� 1 �- Page 1 of 2 Emma Louis - RE: �Ienderson 08396506018 From: "Reedy, David" <David_Reedy��golder.com> To: Emma Louis <Emma.Louis��pacelabs.com> Date: 3/27/2019 5:11 PM Subject: RE: Henderson 08396506018 Sorry for the confusion. Use the following times: MW-7: 10:58 AMW-1S: 14:12 AMW-2S: 15:45 • •- � . - P: 336-852-4903 From: Emma Louis <Emma.Louis@pacelabs.com> Sent: Wednesday, March 27, 2019 3:11 PM To: Reedy, David <David_Reedy@golder.com>; dusty_reedy�golder.com Subject: Henderson 08396506018 H i Dusty, We received the samples for the project above. The following was noted during log -in: 1. Sample MW-7: No ID on HCL vials for Cations. Time on Hydrogen vials was 12:22, while the COC states 10:58. 2. AMW-1S: No ID on HCL vials for Cations. 3. AMW-2S: No ID on HCL vials for Cations, with a time of 16:06 and a time on the hydrogen vial was 16:31, while the COC states 15:45. Please confirm the correct times for the samples. Thank you Emma Louis Project Coordinator Pace Analytical Energy Services, LLC file :///C : /Users/elouis/AppData/Local/Temp/XPgrpwise/5 C9BAEC4PACE_DOMAINPAE... 3/28/2019 GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 1 of 3 Project Name: Henderson County Landfill Project Reference Number.' 0839-650618 Sampling Event Date. -March 26,2019 Review Date: May 21, 2019 Report #: Golder 29823 Signature: , ( _ 4 � .�l�i �`-� Date: QA/QC Sign Off: Date: 5 2( G 0 L D E R Initials: AM 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 AM COC was properly signed by all parties. AM Correct project name and number are on the form. AM Sample receipt condition at laboratory was acceptable. AM Each sample and blank submitted for analysis appears in the report. GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 2 of 3 2.0 SAMPLE HOLDING TIMES 4 GOLDER AM Holding times for extraction and/or analysis were met for each analytical Method (see below for reference). Review Criteria Method Anal tes Holding Time SW-846 Method 8260 and 8011 VOCs 14 days SW-846 Methods 8270, 8080, 8081, 8082, and 8151 SVOCs, PCBs, pesticides and herbicides 7 days for extraction, 40 days from extraction for analysis SW-846 Methods 6000 and 7000 Series Metals except mercury 6 months (no temperature requirements) SW-846 Method 7470 Mercury 28 days SW-846 Method 376.1 Sulfide 7 days SW-846 Method 9010 Cyanide 14 days EPA Method 300 Nitrate/Sulfate 48 hours/28 days EPA Method 405.1 BOD 48 hours EPA Method 410.4 COD 28 days EPA Method 365.4 Phosphorous 28 days 3.0 LABORATORY QUALITY CONTROL REVIEW AM Laboratory analyzed at least one internal blank for each method, where applicable. AM Laboratory blank is interference -free. n/a Surrogate recoveries are provided for each analytical method, where applicable. n/a Surrogate recoveries for each method are within the acceptable limits (i.e., at least 50% of the surrogates were within range). n/a MS/MSD/LCS data results are provided for each analytical method. n/a MS/MSD/LCS recoveries for each method are within the acceptable limits (i.e., at least 1 of the 3 were within range). 4.0 ANALYTE LISTS/METHODS AM The proper number of constituents are present for each analyte list as identified above (including detects where applicable). AM Proper EPA SW-846 analytical methods were used for analysis. 5.0 DATA REPORTING AM All analytical reporting associated with the event was performed by the contracted lab. AM 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. GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW J G O L D E R Page 3 of 3 AM It is clear from the laboratory report that samples have or have not been diluted during analysis, and if the samples have been diluted, the result is reported as a multiple of the dilution (e.g., a sample diluted 1 Ox resulting in an analytical detection of 1.0 should be reported as 10). Those that have been diluted are listed below with the dilution factor. •Ferrous Iron x2 @ MW-5 AM The report provides the reporting limit for each constituent. AM 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. • Hydrogen (PQL=1nM) MW-8@15nM • Ferrous Iron (PQL=0.5 mg/L) MW-7 @ 19 mg/L 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.: 2�SQ ENCO Laboratories 9g Accurate. Timely. Respousive. luuavative. 102-A Woodwinds Industrial Court Cary NC, 27511 Phone: 919.467.3090 FAX: 919.467.3515 Tuesday, April 9, 2019 Golder Associates, Inc. (GO007) Attn: Dusty Reedy 5B Oak Branch Drive Greensboro, NC 27407 RE: Laboratory Results for Project Number: 008396506018.102, Project Name/Desc: Henderson Co. LF MNA ENCO Workorder(s): CC03843 Dear Dusty Reedy, Enclosed is a copy of your laboratory report for test samples received by our laboratory on Wednesday, March 27, 2019. Unless otherwise noted in an attached project narrative, all samples were received in acceptable condition and processed in accordance with the referenced methods/procedures. Results for these procedures apply only to the samples as submitted. The analytical results contained in this report are in compliance with NELAC standards, except as noted in the project narrative if applicable. This report shall not be reproduced except in full, without the written approval of the Laboratory. This report contains only those analyses performed by Environmental Conservation Laboratories. Unless otherwise noted, all analyses were performed at ENCO Cary. Data from outside organizations will be reported under separate cover. If you have any questions or require further information, please do not hesitate to contact me. Sincerely, Stephanie Franz Project Manager Enclosure(s) FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 1 of 18 PROJECT NARRATIVE Date: 09 April 2019 Client: Golder Associates, Inc. (G0007) Project: Henderson Co. LF MNA Lab ID: CC03843 Overview (� �Eo www.encolabs.com Environmental Conservation Laboratories, Inc. (ENCO) analyzed all submitted samples in accordance with the methods referenced in the laboratory report. Any particular difficulties encountered during sample handling by ENCO are discussed in the QC Remarks section below. Quality Control Samples The spike recoveries of Alkalinity, Chloride, Nitrate/Nitrite (NOx), and Sulfate were outside of control limits for the MS and/or MSD samples. The QC batches were approved based on acceptable LCS recovery of these analytes. Quality Control Remarks No Comments Other Comments All samples received under this work order arrived in acceptable conditions. The samples were not checked for residual chlorine, as it is not required. The analytical data presented in this report are consistent with the methods as referenced in the analytical report. Any exceptions or deviations are noted in the QC remarks section of this narrative or in the Flags/Notes and Definitions section of the report. Released By: Environmental Conservation Laboratories, Inc. Stephanie Franz Project Manager FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 2 of 18 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 4501-MW5 (Background) Lab ID: CC03843-01 Sampled: 03/26/19 09:12 Received: 03/27/19 08:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 04/23/19 04/01/19 14:34 04/01/19 23:32 EPA 310.2 NO PREP 04/09/19 04/04/19 13:23 04/04/19 13:23 EPA 353.2 NO PREP 03/28/19 09:12 03/27/19 18:26 03/27/19 18:26 EPA 353.2 NO PREP 12/19/21 04/09/19 09:22 04/09/19 09:23 RSK-175 Same 04/09/19 04/04/19 09:57 04/04/19 13:14 Client ID: 4501-MW5 (Background) Lab ID: CC03843-01RE1 Sampled: 03/26/19 09:12 Received: 03/27/19 08:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 353.2 NO PREP 04/23/19 04/05/19 10:06 04/05/19 14:42 Client ID: 4501-MW6 Lab ID: CC03843-02 Sampled: 03/26/19 14:31 Received: 03/27/19 08:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 04/23/19 04/01/19 14:34 04/01/19 23:46 EPA 310.2 NO PREP 04/09/19 04/04/19 13:24 04/04/19 13:24 EPA 353.2 NO PREP 03/28/19 14:31 03/28/19 09:09 03/28/19 09:09 EPA 353.2 NO PREP 04/23/19 04/05/19 10:06 04/05/19 12:28 EPA 353.2 NO PREP 12/19/21 04/09/19 09:22 04/09/19 09:23 RSK-175 Same 04/09/19 04/04/19 09:57 04/04/19 13:30 Client ID: 4501-MW6 Lab ID: CC03843-02RE1 Sampled: 03/26/19 14:31 Received: 03/27/19 08:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) RSK-175 Same 04/09/19 04/04/19 09:57 04/04/19 15:22 Client ID: 4501-MW6 Lab ID: CC03843-02RE2 Sampled: 03/26/19 14:31 Received: 03/27/19 08:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) RSK-175 Same 04/09/19 04/04/19 09:57 04/04/19 16:26 Client ID: 4501-MW7 Lab ID: CC03843-03 Sampled: 03/26/19 10:58 Received: 03/27/19 08:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 04/23/19 04/01/19 14:34 04/02/19 00:01 EPA 310.2 NO PREP 04/09/19 04/04/19 13:25 04/04/19 13:25 EPA 353.2 NO PREP 03/28/19 10:58 03/28/19 09:10 03/28/19 09:10 EPA 353.2 NO PREP 04/23/19 04/05/19 10:06 04/05/19 12:30 EPA 353.2 NO PREP 12/19/21 04/09/19 09:22 04/09/19 09:23 RSK-175 Same 04/09/19 04/04/19 09:57 04/04/19 13:46 Client ID: 4501-MW7 Lab ID: CC03843-03RE1 Sampled: 03/26/19 10:58 Received: 03/27/19 08:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 04/23/19 04/01/19 14:34 04/02/19 11:06 RSK-175 Same 04/09/19 04/04/19 09:57 04/04/19 15:38 Client ID: 4501-MW7 Lab ID: CC03843-03RE2 Sampled: 03/26/19 10:58 Received: 03/27/19 08:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) RSK-175 Same 04/09/19 04/04/19 09:57 04/04/19 16:42 Client ID: 4501-MW8 Lab ID: CC03843-04 Sampled: 03/26/19 11:48 Received: 03/27/19 08:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 04/23/19 04/01/19 14:34 04/02/19 00:15 EPA 353.2 NO PREP 03/28/19 11:48 03/27/19 18:27 03/27/19 18:27 EPA 353.2 NO PREP 04/23/19 04/05/19 10:06 04/05/19 12:36 EPA 353.2 NO PREP 12/19/21 04/09/19 09:22 04/09/19 09:23 RSK-175 Same 04/09/19 04/04/19 09:57 04/04/19 14:02 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 3 Of 18 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 4501-MW8 Lab ID: CC03843-04RE1 Sampled: 03/26/19 11:48 Received: 03/27/19 08:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 310.2 NO PREP 04/09/19 04/04/19 14:50 04/04/19 14:50 Client ID: 4501-MW8 Lab ID: CC03843-04RE2 Sampled: 03/26/19 11:48 Received: 03/27/19 08:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) RSK-175 Same 04/09/19 04/04/19 09:57 04/04/19 16:58 Client ID: 4501-AMWlS Lab ID: CC03843-05 Sampled: 03/26/19 14:12 Received: 03/27/19 08:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 04/23/19 04/01/19 14:34 04/02/19 00:30 EPA 310.2 NO PREP 04/09/19 04/04/19 13:26 04/04/19 13:26 EPA 353.2 NO PREP 03/28/19 14:12 03/27/19 18:28 03/27/19 18:28 EPA 353.2 NO PREP 04/23/19 04/05/19 10:06 04/05/19 12:37 EPA 353.2 NO PREP 12/19/21 04/09/19 09:22 04/09/19 09:23 RSK-175 Same 04/09/19 04/04/19 09:57 04/04/19 14:18 Client ID: 4501-AMW2S Lab ID: CC03843-06 Sampled: 03/26/19 15:45 Received: 03/27/19 08:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 04/23/19 04/05/19 18:14 04/05/19 18:14 EPA 310.2 NO PREP 04/09/19 04/04/19 13:27 04/04/19 13:27 EPA 353.2 NO PREP 03/28/19 15:45 03/27/19 18:29 03/27/19 18:29 EPA 353.2 NO PREP 04/23/19 04/05/19 10:06 04/05/19 12:38 EPA 353.2 NO PREP 12/19/21 04/09/19 09:22 04/09/19 09:23 RSK-175 Same 04/09/19 04/04/19 09:57 04/04/19 14:50 Client ID: 4501-Old MW2 Lab ID: CC03843-07 Sampled: 03/26/19 16:38 Received: 03/27/19 08:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 04/23/19 04/05/19 18:29 04/05/19 18:29 EPA 310.2 NO PREP 04/09/19 04/04/19 13:27 04/04/19 13:27 EPA 353.2 NO PREP 03/28/19 16:38 03/28/19 09:11 03/28/19 09:11 EPA 353.2 NO PREP 04/23/19 04/05/19 10:06 04/05/19 12:39 EPA 353.2 NO PREP 12/19/21 04/09/19 09:22 04/09/19 09:23 EPA 8260D EPA 503013_MS 04/09/19 03/28/19 10:37 03/28/19 19:29 RSK-175 Same 04/09/19 04/04/19 09:57 04/04/19 15:06 Client ID: 4501-Old MW2 Lab ID: CC03843-07RE1 Sampled: 03/26/19 16:38 Received: 03/27/19 08:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) RSK-175 Same 04/09/19 04/04/19 09:57 04/04/19 16:10 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 H (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 4501-MW5 (Background) Lab ID: CC03843-01 Anala Results Flag MDL POLL Units Method Notes Carbon dioxide 165000 770 2500 ug/L RSK-175 Chloride 7000 2200 5000 ug/L EPA 300.0 Methane 2.00 0.450 1.00 ug/L RSK-175 Nitrate as N 1000 25 100 ug/L EPA 353.2 Sulfate as SO4 83000 2900 5000 ua/L EPA 300.0 I Client ID: 4501-MW5 (Background) Lab ID: CC03843-01RE3 Anala Results Flag MDL POLL Units Method Notes Nitrate/Nitrite as N 1000 41 100 ug/L EPA 353.2 Client ID: 4501-MW6 Lab ID: CC03843-02 Anala Results Flag MDL POLL Units Method Notes Chloride 12000 2200 5000 ug/L EPA 300.0 Nitrate/Nitrite as N 76 1 41 100 ug/L EPA 353.2 Nitrite as N 45 1 17 100 ug/L EPA 353.2 Sulfate as SO4 3700 1 2900 5000 ug/L EPA 300.0 Total Alkalinitv as CaCC3 79000 14000 15000 ua/L EPA 310.2 Client ID: 4501-MW6 Lab ID: CC03843-02RE1 Anala Results Flag MDL POLL Units Method Notes Methane 2820 D 45.0 100 ug/L RSK-175 Client ID: 4501-MW6 Lab ID: CC03843-02RE2 Anala Results Flag MDL POLL Units Method Notes Carbon dioxide 321000 D 3850 12500 ug/L RSK-175 Client ID: 4501-MW7 Lab ID: CC03843-03 Anala Results Flag MDL POLL Units Method Notes Nitrate/Nitrite as N 50 1 41 100 ug/L EPA 353.2 Nitrite as N 33 1 17 100 ug/L EPA 353.2 Total Alkalinity as CaCC3 230000 D 28000 30000 ug/L EPA 310.2 Client ID: 4501-MW7 Lab ID: CC03843-03RE1 Anala Results Flag MDL POLL Units Method Notes Chloride 100000 D 4400 10000 ug/L EPA 300.0 Methane 282 D 0.945 2.10 ug/L RSK-175 Client ID: 4501-MW7 Lab ID: CC03843-03RE2 Anala Results Flag MDL POLL Units Method Notes Carbon dioxide 480000 D 3850 12500 ug/L RSK-175 Client ID: 4501-MW8 Lab ID: CC03843-04 Anala Results Flag MDL POLL Units Method Notes Chloride 33000 2200 5000 ug/L EPA 300.0 Methane 190 0.450 1.00 ug/L RSK-175 Nitrate as N 74 1 25 100 ug/L EPA 353.2 Nitrate/Nitrite as N 74 1 41 100 ug/L EPA 353.2 Sulfate as SO4 13000 2900 5000 ug/L EPA 300.0 Client ID: 4501-MW8 Lab ID: CC03843-04RE1 Anala Results Flag MDL POLL Units Method Notes Total Alkalinity as CaCC3 320000 D 28000 30000 ug/L EPA 310.2 Client ID: 4501-MW8 Lab ID: CC03843-04RE2 Anala Results Flag MDL POLL Units Method Notes Carbon dioxide 583000 D 3850 12500 ug/L RSK-175 Client ID: 4501-AMWlS Lab ID: CC03843-05 Anala Results Flag MDL POLL Units Method Notes Carbon dioxide 171000 770 2500 ug/L RSK-175 Chloride 58000 2200 5000 ug/L EPA 300.0 Methane 1.56 0.450 1.00 ug/L RSK-175 Nitrate as N 340 25 100 ug/L EPA 353.2 Nitrate/Nitrite as N 340 41 100 ug/L EPA 353.2 Sulfate as SO4 8800 2900 5000 ug/L EPA 300.0 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page) Of 18 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 4501-AMW2S Lab ID: CC03843-06 Anala Results Flag MDL POLL Units Method Notes Carbon dioxide 180000 770 2500 ug/L RSK-175 Chloride 13000 2200 5000 ug/L EPA 300.0 Total Alkalinity as CaCC3 81000 14000 15000 ug/L EPA 310.2 Client ID: 4501-Old MW2 Lab ID: CC03843-07 Anala Results Flag MDL POLL Units Method Notes 1,1-Dichloroethane 1.0 0.13 1.0 ug/L EPA 8260D Chloride 24000 2200 5000 ug/L EPA 300.0 Methane 139 0.450 1.00 ug/L RSK-175 Nitrate as N 67 1 25 100 ug/L EPA 353.2 Nitrate/Nitrite as N 96 1 41 100 ug/L EPA 353.2 Nitrite as N 28 1 17 100 ug/L EPA 353.2 Sulfate as SO4 3300 1 2900 5000 ug/L EPA 300.0 Total Alkalinity as CaCC3 130000 14000 15000 ug/L EPA 310.2 Client ID: 4501-Old MW2 Lab ID: CC03843-07RE1 Anala Results Flag MDL POLL Units Method Notes Carbon dioxide 290000 D 1620 5250 ug/L RSK-175 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 6 Of 18 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW5 (Background) Lab Sample ID:CC03843-01 Received: 03/27/19 08:15 Matrix: Ground Water Sampled:03/26/19 09:12 Work Order: CC03843 Project: Henderson Co. LF MNA Sampled By:ASHLEY MARTIN Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flag Units LF MDL P L Batch Method Analyzed By Notes Chloride [16887-00-6]^ 7000 ug/L 1 2200 5000 9DO1030 EPA 300.0 04/01/19 23:32 MKS Nitrate as N [14797-55-8]^ 1000 ug/L 1 25 100 9DO9014 EPA 353.2 04/09/19 09:23 SPF Nitrate/Nitrite as N^ 1000 ug/L 1 41 100 9DO5013 EPA 353.2 04/05/19 14:42 MKS Nitrite as N [14797-65-0]^ 17 U ug/L 1 17 100 9C27036 EPA 353.2 03/27/19 18:26 N M N Sulfate as SO4 [14808-79-8]^ 83000 ug/L 1 2900 5000 9DO1030 EPA 300.0 04/01/19 23:32 MKS Total Alkalinity as CaCO3 [471-34-1]^ 14000 U ug/L 1 14000 15000 9DO4010 EPA 310.2 04/04/19 13:23 MKS Dissolved Gases by GC Analyte fCAS Numberl Results Flag Units LF MDL P L Batch Method Analyzed By Notes Carbon dioxide [124-38-9] 165000 ug/L 1 770 2500 9DO4011 RSK-175 04/04/19 13:14 LTS Ethane [74-84-0] 1.30 U ug/L 1 1.30 2.00 9DO4011 RSK-175 04/04/19 13:14 LTS Ethene [74-85-1] 1.50 U ug/L 1 1.50 3.00 9DO4011 RSK-175 04/04/19 13:14 LTS Methane [74-82-8] 2.00 ug/L 1 0.450 1.00 9DO4011 RSK-175 04/04/19 13:14 LTS Description: 4501-MW6 Lab Sample ID:CC03843-02 Received: 03/27/19 08:15 Matrix: Ground Water Sampled:03/26/19 14:31 Work Order: CC03843 Project: Henderson Co. LF MNA Sampled By:ASHLEY MARTIN Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Chloride [16887-00-6]^ 12000 ug/L 1 2200 5000 9DO1030 EPA 300.0 04/01/19 23:46 MKS Nitrate as N [14797-55-8]^ 25 U ug/L 1 25 100 9DO9014 EPA 353.2 04/09/19 09:23 SPF Nitrate/Nitrite as N^ 76 J ug/L 1 41 100 9DO5013 EPA 353.2 04/05/19 12:28 MKS Nitrite as N [14797-65-0]^ 45 J ug/L 1 17 100 9C27036 EPA 353.2 03/28/19 09:09 MKS Sulfate as SO4 [14808-79-8]^ 3700 J ug/L 1 2900 5000 9DO1030 EPA 300.0 04/01/19 23:46 MKS Total Alkalinity as CaCO3 [471-34-1]^ 79000 ug/L 1 14000 15000 9DO4010 EPA 310.2 04/04/19 13:24 MKS Dissolved Gases by GC Analyte fCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Carbon dioxide [124-38-9] 321000 D ug/L 5 3850 12500 9DO4011 RSK-175 04/04/19 16:26 LTS Ethane [74-84-0] 1.30 U ug/L 1 1.30 2.00 9DO4011 RSK-175 04/04/19 13:30 LTS Ethene [74-85-1] 1.50 U ug/L 1 1.50 3.00 9DO4011 RSK-175 04/04/19 13:30 LTS Methane [74-82-8] 2820 D ug/L 100 45.0 100 9DO4011 RSK-175 04/04/19 15:22 LTS FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 7 Of 18 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW7 Lab Sample ID:CC03843-03 Received: 03/27/19 08:15 Matrix: Ground Water Sampled:03/26/19 10:58 Work Order: CC03843 Project: Henderson Co. LF MNA Sampled By:ASHLEY MARTIN Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units LF MDL P L Batch Method Analyzed By Notes Chloride [16887-00-6]^ 100000 D ug/L 2 4400 10000 9DO1030 EPA 300.0 04/02/19 11:06 MKS Nitrate as N [14797-55-8]^ 25 U ug/L 1 25 100 9DO9014 EPA 353.2 04/09/19 09:23 SPF Nitrate/Nitrite as N^ 50 J ug/L 1 41 100 9DO5013 EPA 353.2 04/05/19 12:30 MKS Nitrite as N [14797-65-0]^ 33 J ug/L 1 17 100 9C27036 EPA 353.2 03/28/19 09:10 MKS Sulfate as SO4 [14808-79-8]^ 2900 U ug/L 1 2900 5000 9DO1030 EPA 300.0 04/02/19 00:01 MKS Total Alkalinity as CaCO3 [471-34-1]^ 230000 D ug/L 2 28000 30000 9DO4010 EPA 310.2 04/04/19 13:25 MKS Dissolved Gases by GC Analyte rCAS Numberl Results Flag Units LF MDL P L Batch Method Analyzed By Notes Carbon dioxide [124-38-9] 480000 D ug/L 5 3850 12500 9DO4011 RSK-175 04/04/19 16:42 LTS Ethane [74-84-0] 1.30 U ug/L 1 1.30 2.00 9DO4011 RSK-175 04/04/19 13:46 LTS Ethene [74-85-1] 1.50 U ug/L 1 1.50 3.00 9DO4011 RSK-175 04/04/19 13:46 LTS Methane [74-82-8] 282 D ug/L 2.1 0.945 2.10 9DO4011 RSK-175 04/04/19 15:38 LTS Description: 4501-MW8 Lab Sample ID:CC03843-04 Received: 03/27/19 08:15 Matrix: Ground Water Sampled:03/26/19 11:48 Work Order: CC03843 Project: Henderson Co. LF MNA Sampled By:ASHLEY MARTIN 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] ^ 33000 ug/L 1 2200 5000 9DO1030 EPA 300.0 04/02/19 00:15 MKS Nitrate as N [14797-55-8]^ 74 J ug/L 1 25 100 9DO9014 EPA 353.2 04/09/19 09:23 SPF Nitrate/Nitrite as N^ 74 J ug/L 1 41 100 9DO5013 EPA 353.2 04/05/19 12:36 MKS Nitrite as N [14797-65-0]^ 17 U ug/L 1 17 100 9C27036 EPA 353.2 03/27/19 18:27 N M N Sulfate as SO4 [14808-79-8]^ 13000 ug/L 1 2900 5000 9DO1030 EPA 300.0 04/02/19 00:15 MKS Total Alkalinity as CaCO3 [471-34-1]^ 320000 D ug/L 2 28000 30000 9DO4010 EPA 310.2 04/04/19 14:50 MKS Dissolved Gases by GC Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Carbon dioxide [124-38-9] 583000 D ug/L 5 3850 12500 9DO4011 RSK-175 04/04/19 16:58 LTS Ethane [74-84-0] 1.30 U ug/L 1 1.30 2.00 9DO4011 RSK-175 04/04/19 14:02 LTS Ethene [74-85-1] 1.50 U ug/L 1 1.50 3.00 9DO4011 RSK-175 04/04/19 14:02 LTS Methane [74-82-8] 190 ug/L 1 0.450 1.00 9DO4011 RSK-175 04/04/19 14:02 LTS FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 8 Of 18 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-AMWlS Lab Sample ID:CC03843-05 Received: 03/27/19 08:15 Matrix: Ground Water Sampled:03/26/19 14:12 Work Order: CC03843 Project: Henderson Co. LF MNA Sampled By:ASHLEY MARTIN Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flag Units LF MDL P L Batch Method Analyzed By Notes Chloride [ 16887-00-6] A 58000 ug/L 1 2200 5000 9DO1030 EPA 300.0 04/02/19 00:30 MKS Nitrate as N [14797-55-8]A 340 ug/L 1 25 100 9DO9014 EPA 353.2 04/09/19 09:23 SPF Nitrate/Nitrite as NA 340 ug/L 1 41 100 9DO5013 EPA 353.2 04/05/19 12:37 MKS Nitrite as N [14797-65-0]^ 17 U ug/L 1 17 100 9C27036 EPA 353.2 03/27/19 18:28 NMN Sulfate as SO4 [14808-79-8]A 8800 ug/L 1 2900 5000 9DO1030 EPA 300.0 04/02/19 00:30 MKS Total Alkalinity as CaCO3 [471-34-1]^ 14000 U ug/L 1 14000 15000 9DO4010 EPA 310.2 04/04/19 13:26 MKS Dissolved Gases by GC Analyte fCAS Numberl Results Flag Units LF MDL P L Batch Method Analyzed By Notes Carbon dioxide [124-38-9] 171000 ug/L 1 770 2500 9DO4011 RSK-175 04/04/19 14:18 LTS Ethane [74-84-0] 1.30 U ug/L 1 1.30 2.00 9DO4011 RSK-175 04/04/19 14:18 LTS Ethene [74-85-1] 1.50 U ug/L 1 1.50 3.00 9DO4011 RSK-175 04/04/19 14:18 LTS Methane [74-82-8] 1.56 ug/L 1 0.450 1.00 9DO4011 RSK-175 04/04/19 14:18 LTS Description: 4501-AMW2S Lab Sample ID:CC03843-06 Received: 03/27/19 08:15 Matrix: Ground Water Sampled:03/26/19 15:45 Work Order: CC03843 Project: Henderson Co. LF MNA Sampled By:ASHLEY MARTIN Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Chloride [16887-00-6]A 13000 ug/L 1 2200 5000 9DO5034 EPA 300.0 04/05/19 18:14 MKS Nitrate as N [14797-55-8]^ 25 U ug/L 1 25 100 9DO9014 EPA 353.2 04/09/19 09:23 SPF Nitrate/Nitrite as N^ 41 U ug/L 1 41 100 9DO5013 EPA 353.2 04/05/19 12:38 MKS Nitrite as N [14797-65-0]^ 17 U ug/L 1 17 100 9C27036 EPA 353.2 03/27/19 18:29 NMN Sulfate as SO4 [14808-79-8]^ 2900 U ug/L 1 2900 5000 9DO5034 EPA 300.0 04/05/19 18:14 MKS Total Alkalinity as CaCO3 [471-34-1]A 81000 ug/L 1 14000 15000 9DO4010 EPA 310.2 04/04/19 13:27 MKS Dissolved Gases by GC Analyte fCAS Numberl Results Flag Units LF MDL P L Batch Method Analyzed By Notes Carbon dioxide [124-38-9] 180000 ug/L 1 770 2500 9DO4011 RSK-175 04/04/19 14:50 LTS Ethane [74-84-0] 1.30 U ug/L 1 1.30 2.00 9DO4011 RSK-175 04/04/19 14:50 LTS Ethene [74-85-1] 1.50 U ug/L 1 1.50 3.00 9DO4011 RSK-175 04/04/19 14:50 LTS Methane [74-82-8] 0.450 U ug/L 1 0.450 1.00 9DO4011 RSK-175 04/04/19 14:50 LTS FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 9 Of 18 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-Old MW2 Lab Sample ID:CC03843-07 Received: 03/27/19 08:15 Matrix: Ground Water Sampled:03/26/19 16:38 Work Order: CC03843 Project: Henderson Co. LF MNA Sampled By:ASHLEY MARTIN Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,1-Dichloroethane [75-34-3]^ 1.0 ug/L 1 0.13 1.0 9C28016 EPA 8260D 03/28/19 19:29 MRK 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 9C28016 EPA 8260D 03/28/19 19:29 MRK Benzene [71-43-2]^ 0.15 U ug/L 1 0.15 1.0 9C28016 EPA 8260D 03/28/19 19:29 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 9C28016 EPA 8260D 03/28/19 19:29 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 9C28016 EPA 8260D 03/28/19 19:29 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 9C28016 EPA 8260D 03/28/19 19:29 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 9C28016 EPA 8260D 03/28/19 19:29 MRK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 54 1 50.0 108 % 53-136 9C28016 EPA 6260D 03128119 19:29 MRK Dlbromofluoromethane 49 1 50.0 97 % 67-129 9C28016 EPA 8260D 03128119 19:29 MRK Toluene-d8 51 1 50.0 103 % 59-134 9C28016 EPA 6260D 03128119 19:29 MRK Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Chloride [16887-00-6]^ 24000 ug/L 1 2200 5000 9DO5034 EPA 300.0 04/05/19 18:29 MKS Nitrate as N [14797-55-8]^ 67 1 ug/L 1 25 100 9DO9014 EPA 353.2 04/09/19 09:23 SPF Nitrate/Nitrite as N^ 96 1 ug/L 1 41 100 9DO5013 EPA 353.2 04/05/19 12:39 MKS Nitrite as N [14797-65-0]^ 28 1 ug/L 1 17 100 9C27036 EPA 353.2 03/28/19 09:11 MKS Sulfate as SO4 [14808-79-8]^ 3300 1 ug/L 1 2900 5000 9DO5034 EPA 300.0 04/05/19 18:29 MKS Total Alkalinity as CaCO3 [471-34-1]^ 130000 ug/L 1 14000 15000 9DO4010 EPA 310.2 04/04/19 13:27 MKS Dissolved Gases by GC Analyte fCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed By Notes Carbon dioxide [124-38-9] 290000 D ug/L 2.1 1620 5250 9DO4011 RSK-175 04/04/19 16:10 LTS Ethane [74-84-0] 1.30 U ug/L 1 1.30 2.00 9DO4011 RSK-175 04/04/19 15:06 LTS Ethene [74-85-1] 1.50 U ug/L 1 1.50 3.00 9DO4011 RSK-175 04/04/19 15:06 LTS Methane [74-82-8] 139 ug/L 1 0.450 1.00 9DO4011 RSK-175 04/04/19 15:06 LTS FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 10 Of 18 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 9C28016 -EPA 50308 MS Blank (9C28016-BLK3) Prepared: 03/28/2019 10:37 Analyzed: 03/28/2019 14:14 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethane 0.13 U 1.0 ug/L 1,4-Dichlorobenzene 0.19 U 1.0 ug/L Benzene 0.15 U 1.0 ug/L Methylene chloride 0.23 U 1.0 ug/L Tetrachloroethene 0.17 U 1.0 ug/L Trichloroethene 0.15 U 1.0 ug/L Vinyl chloride 0.32 U 1.0 ug/L 4-Bromofluorobenzene 57 u91L 50.0 113 53-136 Dibromofluoromethane 49 u9/L 50.0 97 67-129 Toluene-d8 52 u9/L 50.0 105 59-134 LCS (9C28016-BSI) Prepared: 03/28/2019 10:37 Analyzed: 03/28/2019 12:08 Spike Source %REC RPD Analvte Result Flaa POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 20 1.0 ug/L 20.0 99 75-133 Benzene 20 1.0 ug/L 20.0 98 80-134 Chlorobenzene 18 1.0 ug/L 20.0 91 80-120 Toluene 18 1.0 ug/L 20.0 92 71-120 Trichloroethene 20 1.0 ug/L 20.0 98 74-120 4-Bromofluorobenzene 56 u9/L 50.0 113 53-136 Dibromofluoromethane 51 u91L 50.0 102 67-129 Toluene-d8 52 u91L 50.0 105 59-134 Matrix Spike (9C28016-MSS) Prepared: 03/28/2019 10:37 Analyzed: 03/28/2019 12:40 Source: CC04980-09 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 20 1.0 ug/L 20.0 0.21 U 102 75-133 Benzene 21 1.0 ug/L 20.0 0.15 U 106 80-134 Chlorobenzene 20 1.0 ug/L 20.0 0.17 U 98 80-120 Toluene 19 1.0 ug/L 20.0 0.14 U 97 71-120 Trichloroethene 20 1.0 ug/L 20.0 0.15 U 98 74-120 4-Bromofluorobenzene 57 u91L 50.0 114 53-136 Dibromofluoromethane 51 u91L 50.0 103 67-129 Toluene-d8 52 u9/L 50.0 103 59-134 Matrix Spike Dup (9C28016-MSD1) Prepared: 03/28/2019 10:37 Analyzed: 03/28/2019 13:11 Source: CC04980-09 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 19 1.0 ug/L 20.0 0.21 U 95 75-133 7 20 Benzene 20 1.0 ug/L 20.0 0.15 U 102 80-134 4 17 Chlorobenzene 18 1.0 ug/L 20.0 0.17 U 89 80-120 9 16 Toluene 18 1.0 ug/L 20.0 0.14 U 92 71-120 5 17 Trichloroethene 20 1.0 ug/L 20.0 0.15 U 101 74-120 2 22 4-Bromofluorobenzene 55 u9/L 50.0 110 53-136 Dibromofluoromethane 50 u9/L 50.0 101 67-129 Toluene-d8 52 u91L 50.0 105 59-134 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 11 of 18 (� �Eo www.encolabs.com QUALITY CONTROL DATA Classical Chemistry Parameters - Quality Control Batch 9C27036 - NO PREP Blank (9C27036-BLK3) Prepared: 03/27/2019 18:13 Analyzed: 03/27/2019 18:13 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Nitrite as N 17 U 100 ug/L LCS (9C27036-BS1) Prepared: 03/27/2019 18:24 Analyzed: 03/27/2019 18:24 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Nitrite as N 0.95 0.10 mg/L 1.00 95 90-110 LCS (9C27036-BS2) Prepared: 03/28/2019 09:08 Analyzed: 03/28/2019 09:08 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Nitrite as N 1.0 0.10 mg/L 1.00 101 90-110 Matrix Spike (9C27036-MS1) Prepared: 03/27/2019 18:15 Analyzed: 03/27/2019 18:15 Source: CCO2157-01 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Nitrite as N 970 100 ug/L 1000 17 U 97 90-110 Matrix Spike (9C27036-MS2) Prepared: 03/27/2019 18:17 Analyzed: 03/27/2019 18:17 Source: CCO2157-02 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Nitrite as N 940 100 ug/L 1000 17 U 94 90-110 Matrix Spike Dup (9C27036-MSD3) Prepared: 03/27/2019 18:15 Analyzed: 03/27/2019 18:15 Source: CCO2157-01 Spike Source %REC RPD Analvte Result Flag Q Units Level Result %REC Limits RPD Limit Notes Nitrite as N 950 100 ug/L 1000 17 U 95 90-110 2 10 Batch 9D01030 - NO PREP Blank (9D01030-BLK3) Prepared: 04/01/2019 14:34 Analyzed: 04/01/2019 17:14 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 (91303030-BSI) Prepared: 04/01/2019 14:34 Analyzed: 04/01/2019 17:28 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Chloride 52000 5000 ug/L 50000 104 90-110 Sulfate as SO4 49000 5000 ug/L 50000 99 90-110 Matrix Spike (91301030-MS1) Prepared: 04/01/2019 14:34 Analyzed: 04/02/2019 10:08 Source: CC03841-03RE1 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Chloride 92000 20000 ug/L 80000 14000 98 90-110 Sulfate as SO4 280000 20000 ug/L 80000 190000 116 90-110 QM-07 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 12 Of 18 (� �Eo www.encolabs.com QUALITY CONTROL DATA Classical Chemistry Parameters - Quality Control Batch 9DO1030 - NO PREP - Continued Matrix Spike (9D01030-MS2) Prepared: 04/01/2019 14:34 Analyzed: 04/01/2019 18:12 Source: CCO1698-02 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Chloride 670000 50000 ug/L 200000 450000 113 90-110 QM-07 Sulfate as SO4 330000 50000 ug/L 200000 130000 102 90-110 Matrix Spike Dup (9D03030-MSDS) Prepared: 04/01/2019 14:34 Analyzed: 04/02/2019 10:22 Source: CC03841-03RE1 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Chloride 93000 20000 ug/L 80000 14000 98 90-110 0.8 10 Sulfate as SO4 280000 20000 ug/L 80000 190000 113 90-110 0.9 10 QM-07 Batch 9DO4010 - NO PREP Blank (9D04010-BLK3) Prepared: 04/04/2019 13:13 Analyzed: 04/04/2019 13:13 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 14000 U 15000 ug/L LCS (9D04010-BSI) Prepared: 04/04/2019 13:14 Analyzed: 04/04/2019 13:14 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 98 15 mg/L 100 98 80-120 Matrix Spike (9D04030-MS3) Prepared: 04/04/2019 13:15 Analyzed: 04/04/2019 13:15 Source: CC03841-03 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 390000 30000 ug/L 80000 370000 34 80-120 QM-07 Matrix Spike Dup (9D04030-MSD1) Prepared: 04/04/2019 13:15 Analyzed: 04/04/2019 13:15 Source: CC03841-03 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 400000 30000 ug/L 80000 370000 38 80-120 0.7 25 QM-07 Batch 9DO5013 - NO PREP Blank (9D05013-BLKI) Prepared: 04/05/2019 10:06 Analyzed: 04/05/2019 11:50 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 41 U 100 ug/L LCS (9D05013-BSI) Prepared: 04/05/2019 10:06 Analyzed: 04/05/2019 11:52 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 1.4 0.10 mg/L 1.25 110 90-110 Matrix Spike (911305013-MS3) Prepared: 04/05/2019 10:06 Analyzed: 04/05/2019 12:07 Source: CCO0207-01 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 710 100 ug/L 521 260 86 90-110 QM-07 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 13 Of 18 (� �Eo www.encolabs.com QUALITY CONTROL DATA Classical Chemistry Parameters - Quality Control Batch 9D05013 - NO PREP - Continued Matrix Spike (9D05013-MS2) Prepared: 04/05/2019 10:06 Analyzed: 04/05/2019 12:16 Source: CC01619-01RE2 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 5600 E 200 ug/L 1000 4600 98 90-110 QM-07 Matrix Spike Dup (91305013-MS131) Prepared: 04/05/2019 10:06 Analyzed: 04/05/2019 12:09 Source: CCO0207-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 730 100 ug/L 521 260 90 90-110 3 10 Batch 9D05034 - NO PREP Blank (9D05034-BLKI) Prepared & Analyzed: 04/05/2019 15:05 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 (9D05034-BSI) Prepared & Analyzed: 04/05/2019 15:20 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chloride 52000 5000 ug/L 50000 104 90-110 Sulfate as SO4 50000 5000 ug/L 50000 99 90-110 Matrix Spike (9D05034-MS1) Prepared & Analyzed: 04/05/2019 15:34 Source: CC03591-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chloride 28000 5000 ug/L 20000 7400 105 90-110 Sulfate as SO4 33000 5000 ug/L 20000 12000 103 90-110 Matrix Spike Dup (9D05034-MSDS) Prepared & Analyzed: 04/05/2019 15:49 Source: CC03591-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chloride 30000 5000 ug/L 20000 7400 112 90-110 5 10 QM-07 Sulfate as SO4 34000 5000 ug/L 20000 12000 107 90-110 2 10 Dissolved Gases by GC - Quality Control Batch 9D04011 - Same Blank (9D04011-BLK3) Prepared: 04/04/2019 09:57 Analyzed: 04/04/2019 10:49 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Carbon dioxide 770 U 2500 ug/L Ethane 1.30 U 2.00 ug/L Ethene 1.50 U 3.00 ug/L Methane 0.450 U 1.00 ug/L LCS (9D04011-BSI) Prepared: 04/04/2019 09:57 Analyzed: 04/04/2019 11:05 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 14 Of 18 QUALITY CONTROL DATA Dissolved Gases by GC - Quality Control Batch 9D04011 - Same - Continued (� �Eo www.encolabs.com LCS (9D04011-BSI) Continued Prepared: 04/04/2019 09:57 Analyzed: 04/04/2019 11:05 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Carbon dioxide 59800 2.50 mg/L 50400 119 80-120 Ethane 557 0.00200 mg/L 500 111 80-120 Ethene 565 0.00300 mg/L 500 113 80-120 Methane 558 0.00100 mg/L 500 112 80-120 LCS Dup (9D04011-BSD1) Prepared: 04/04/2019 09:57 Analyzed: 04/04/2019 11:21 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Carbon dioxide 57200 2.50 mg/L 50400 113 80-120 5 25 Ethane 535 0.00200 mg/L 500 107 80-120 4 25 Ethene 539 0.00300 mg/L 500 108 80-120 5 25 Methane 533 0.00100 mg/L 500 107 80-120 5 25 Duplicate (9D04011-DUPS) Prepared: 04/04/2019 09:57 Analyzed: 04/04/2019 11:53 Source: BC01314-01 Analvte Result Flaq POL Units Carbon dioxide 10500 2500 ug/L Ethane 1.30 U 2.00 ug/L Ethene 1.50 U 3.00 ug/L Methane 1.67 1.00 ug/L Spike Source %REC RPD Level Result %REC RPD 8 14 Notes FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 15 Of 18 (� �Eo www.encolabs.com FLAGS/NOTES AND DEFINITIONS B The analyte was detected in the associated method blank. D The sample was analyzed at dilution. J The reported value is between the laboratory method detection limit (MDL) and the laboratory method reporting limit (MRL), adjusted for actual sample preparation data and moisture content, where applicable. U The analyte was analyzed for but not detected to the level shown, adjusted for actual sample preparation data and moisture content, where applicable. E The concentration indicated for this analyte is an estimated value above the calibration range of the instrument. This value is considered an estimate. MRL Method Reporting Limit. The MRL is roughly equivalent to the practical quantitation limit (PQL) and is based on the low point of the calibration curve, when applicable, sample preparation factor, dilution factor, and, in the case of soil samples, moisture content. PQL PQL: Practical Quantitation Limit. The PQL presented is the laboratory MRL. N The analysis indicates the presence of an analyte for which there is presumptive evidence (85% or greater confidence) to make a "tentative identification". P Greater than 25% concentration difference was observed between the primary and secondary GC column. The lower concentration is reported. [CALC] Calculated analyte - MDL/MRL reported to the highest reporting limit of the component analyses. QM-07 The spike recovery was outside acceptance limits for the MS and/or MSD. The batch was accepted based on acceptable LCS recovery. FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 16 of 18 o O y � d 3 L = a w n N A � o CV m a � N� c 'm J N K _0 W3 a m a m S a m 3 a N Q. 03 N S a m S m S a m O J m -o � V 3 a 0 CD m 1 U 0 m w a � m n O J _a • O 0 CD w LD. Q CD w w o0i m m y m c n CD V 01 Q 3 W ( 1J V %/- r o • � m J o J o '4 n T 3 o ^' m x N O p W UI Vt ()'1 UI C71 LJI N OT x. x x x x x x x x x x x x x x x x x x x x x x x x x x x x w w W Wy N _z Z w � � N O W c D 1 1 U) O� n v N Q m n AA v N N A C) w A N m Cn co m -0 -D o o Vi s' co :3Z Z i m `� J � 3 cm 3 .N. ;a � O Qi m 3 V (D n 6 O 9 N m a^ :3N yrt I`1I (u p -A, OD Qr r I O g m � J r N w N x Q� O o � I m = Of N i 82600 Alkalinity 310.2,Chbd& 300,Ntb to as N 353.2 I NOX 353.2 N m � I o• RSK 175 + CO2 N ' > > ; f. Sulfate 300 � � o y I w a 0 N 1 N I N J n y r m Q (n CD OZ w m CD 0) >v o_ � O o m CID f m N CD m X (n 0 (D CL `m 3 Co D CD c Y' 3 Q :rt ai N N o t CD N .� 1 CD CL CL w c Page 17 of 18 Sample Preservation Verification" ENCO Cary (M Work Order: CC03843 Project: Henderson Co. LF MNA Client: Golder Associates, Inc. (00007) Project #: 008396506018.102 Logged In: 27-Mar-19 08:23 Logged By: John C King Preservation Check Performed By: 0-6 Date/Time: 3`c2-7/ <5 9YC CC03843-01 Cont yP Type Pres (pH) Requirement pH Checked / In Control Date/Time PH Adjusted Adjusted Reagent Used/Comments E 250mLP+H2SO4 <2 'Yi / N / NA Y / / NA CC03843-02 Cont yP Type Pres (pH) Requirement pH Checked / In Control Date/Time PH Adjusted Adjusted Reagent Used/Comments E 250mLP+H2SO4 <2 �Y� / N / NA Y / N,/ NA CC03843-03 Cont yP Type Pres (pH) Requirement pH Checked / In Control Date/Time PH Adjusted Adjusted Reagent Used/Comments E 250mLP+H2SO4 <2 Y / N / NA Y / 'N I / NA CC03843-04 Cont yP Type Pres (pH) Requirement pH Checked ! In Control Date/Time PH Adjusted Adjusted Reagent Used/Comments E 250m1-P+H2SO4 <2 Y / N / NA Y /'N� / NA CC03843-05 Cont yP Type Pres (pH) Requirement pH Checked / In Control Date/Time PH Adjusted Adjusted Reagent Used/Comments E 250mLP+H2SO4 <2 ) / N / NA Y !N / NA CC03843-06 Cont YP Type Pres (pH) Requirement pH Checked / In Control Date/Time PH Adjusted Adjusted Reagent Used/Comments E 250m1-P+H2SO4 <2 / N / NA Y / "j / NA CC03843-07 Cont yP Type Pres (pH) Requirement pH Checked / In Control Date/Time PH Adjusted Adjusted Reagent Used/Comments E 250mLP+H2SO4 <2 / N / NA Y /`N / NA Rea ent Name ID 1 2 pH Strip ID: Rea ent Name ID 3 4 Reaclent Name ID 5 6 C:\ELMNT\Print\wko_PreservationC heck. rpt Page 18 of 18 1 GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 1 of 3 Project Name: Henderson County Landfill — MNA Parameters Project Reference Number.- 08396506018.102 Sampling Event Date: March 26, 2019 Review Date: May 1, 2019 Report #. CCO Signature QA/QC Sign Off: > GOLDER Date: S`1 I q Date: �- /—1 S Initials: DC Person(s) performing the review are to initial each item on this form as acknowledgement of data acceptance, or as acknowledgement of a review issue. In the case of the latter, a brief explanation should follow the applicable item. Golder Associates Inc. has reviewed the laboratory certificates of analysis, chain -of -custody form, and laboratory provided sample group quality assurance and quality control data for the above referenced sample group to identify potential bias or inaccuracy, in general accordance with the following United States Environmental Protection Agency documents: • Region III Modifications to Functional Guidelines for Organic Data Review Multi -Media, Multi - Concentration, September 1994; • Region III Modifications to the Laboratory Data Validation Functional Guidelines for Evaluating Inorganic Analyses, April 1993; and • Laboratory Data Validation Functional Guidelines for Evaluating Inorganic Analyses, July 1998 COMPLIANCE ANALYTE LIST(S) (check all that apply) — NC Closed Facility List (.500 Rules) — NC C & D List (New Rules) — NC Appendix I — NC Appendix I + Detects — NC Appendix II NC Subtitle D Leachate List Other: MNA Parameters: Nitrate, Total Iron, Sulfate, Sulfide, Alkalinity, Chloride, TOC, Methane, Ethane, Ethene, BOD, COD, Carbon Dioxide, Volatile Fatty Acids, and COCs 1.0 CHAIN OF CUSTODY (COC) REVIEW DC COC was properly signed by all parties. DC Correct project name and number are on the form. 0 Should be 0839650618.102 — listed as 08396506018.102 DC Sample receipt condition at laboratory was acceptable. DC Each sample and blank submitted for analysis appears in the report. GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 2 of 3 2.0 SAMPLE HOLDING TIMES GOLDER ,> DC Holding times for extraction and/or analysis were met for each analytical Method (see below for reference). Review Criteria Method Anal tes Holding Time SW-846 Method 8260 and 8011 VOCs 14 days SW-846 Methods 8270, 8080, 8081, 8082, and 8151 SVOCs, PCBs, pesticides and herbicides 7 days for extraction, 40 days from extraction for analysis SW-846 Methods 6000 and 7000 Series Metals except mercury 6 months (no temperature requirements) SW-846 Method 7470 Mercury 28 days SW-846 Method 376.1 Sulfide 7 days SW-846 Method 9010 Cyanide 14 days EPA Method 300 Nitrate/Sulfate 48 hours/28 days EPA Method 405.1 BOD 48 hours EPA Method 410.4 COD 28 days EPA Method 365.4 Phosphorous 28 days 3.0 LABORATORY QUALITY CONTROL REVIEW DC Laboratory analyzed at least one internal blank for each method, where applicable. DC Laboratory blank is interference -free. DC Surrogate recoveries are provided for each analytical method, where applicable. DC Surrogate recoveries for each method are within the acceptable limits (i.e., at least 50% of the surrogates were within range). DC MS/MSD/LCS data results are provided for each analytical method. DC MS/MSD/LCS recoveries for each method are within the acceptable limits (i.e., at least 1 of the 3 were within range). ➢ The spike recovery of Alkalinity, Chloride, Nitrate/Nitrite (NOx) and Sulfate were outside of control limits for the MS and MSD samples. The QC batch was approved based on acceptable LCS recovery of these analytes. 4.0 ANALYTE LISTS/METHODS DC The proper number of constituents are present for each analyte list as identified above (including detects where applicable). DC Proper EPA SW-846 analytical methods were used for analysis. 5.0 DATA REPORTING DC All analytical reporting associated with the event was performed by the contracted lab. DC Trip, field and/or equipment, and laboratory blank results have all been reported. All detects for blanks are listed below by constituent. All laboratory method blanks, if any, have been 'flagged' with a 'B' where detected in other samples as appropriate and a laboratory narrative was provided. If the sample was flagged by the laboratory and is not within 5X of the concentration in the blank (or 10X for commonly detected laboratory contaminants -acetone, methylene chloride and phthalates), list below with explanation if flags should be removed. If flags need to be added GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW , G O L D E R Page 3 of 3 for samples, also list below. DC It is clear from the laboratory report that samples have or have not been diluted during analysis, and if the samples have been diluted, the result is reported as a multiple of the dilution (e.g., a sample diluted 1 Ox resulting in an analytical detection of 1.0 should be reported as 10). Those that have been diluted are listed below with the dilution factor. ➢ MW-5 • Nitrate/Nitrite (5x) ➢ MW-6 • CO2 (5x) • Methane (100x) ➢ MW-7 • Alkalinity (2x) • Chloride (2x) • CO2 (5x) • Methane (2.1) ➢ MW-8 • Alkalinity (2x) • CO2 (5x) ➢ Old MW-2 • CO2 (2.1x) DC The report provides the reporting limit for each constituent. DC The results were reported at or below their proper reporting limits (i.e., MDLs with SWSLs reported). Those that are not reported correctly are listed below (by constituent) with the proper reporting limit listed beside them. State if the reporting limit error is due to dilutions. DC No organic constituents were reported above their respective SWSLs, and no inorganic or organic constituents were reported above their respective NC 2L Drinking Water Standards/GWPS in wells, or field/equipment/trip blanks, or above applicable surface water standards in surface water points. DC No inorganic and organic constituents were detected in a well or surface water point at quantified concentrations outside of their historical range (more than 5X previous concentrations or first-time detections). DC Other report issues/Communications with laboratory/etc.: CLOSED C&D LANDFILL March 2019 Compliance Monitoring Event 2�SQ ENCO Laboratories 9g Accurate. Timely. Respousive. luuavative. 102-A Woodwinds Industrial Court Cary NC, 27511 Phone: 919.467.3090 FAX: 919.467.3515 Tuesday, April 9, 2019 Golder Associates, Inc. (GO007) Attn: Dusty Reedy 5B Oak Branch Drive Greensboro, NC 27407 RE: Laboratory Results for Project Number: 008396506018.102, Project Name/Desc: Henderson Co. LF C&D ENCO Workorder(s): CC03841,CC03842 Dear Dusty Reedy, Enclosed is a copy of your laboratory report for test samples received by our laboratory between Tuesday, March 26, 2019 and Thursday, March 28, 2019. Unless otherwise noted in an attached project narrative, all samples were received in acceptable condition and processed in accordance with the referenced methods/procedures. Results for these procedures apply only to the samples as submitted. The analytical results contained in this report are in compliance with NELAC standards, except as noted in the project narrative if applicable. This report shall not be reproduced except in full, without the written approval of the Laboratory. This report contains only those analyses performed by Environmental Conservation Laboratories. Unless otherwise noted, all analyses were performed at ENCO Cary. Data from outside organizations will be reported under separate cover. If you have any questions or require further information, please do not hesitate to contact me. Sincerely, Stephanie Franz Project Manager Enclosure(s) FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 1 of 11 PROJECT NARRATIVE Date: 09 April 2019 Client: Golder Associates, Inc. (G0007) Project: Henderson Co. LF CA Lab ID: CC03841, CC03842 Overview (� �Eo www.encolabs.com Environmental Conservation Laboratories, Inc. (ENCO) analyzed all submitted samples in accordance with the methods referenced in the laboratory report. Any particular difficulties encountered during sample handling by ENCO are discussed in the QC Remarks section below. Quality Control Samples The spike recovery of Alkalinity was outside of control limits for the MS and MSD samples. The QC batch was approved based on acceptable LCS recovery of this analyte. Quality Control Remarks No Comments Other Comments All samples received under this project arrived in acceptable conditions. The samples were not checked for residual chlorine, as it is not required. The analytical data presented in this report are consistent with the methods as referenced in the analytical report. Any exceptions or deviations are noted in the QC remarks section of this narrative or in the Flags/Notes and Definitions section of the report. Released By: Environmental Conservation Laboratories, Inc. Stephanie Franz Project Manager FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 2 of 11 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 4501-IW3 Lab ID: CC03841-01 Sampled: 03/25/19 17:07 Received: 03/26/19 11:00 Parameter EPA 310.2 EPA 8260D Preparation NO PREP EPA 50308_MS Hold Date/Time(s) 04/08/19 04/08/19 Prep Date/Time(s) 04/04/19 13:18 03/27/19 12:08 Analysis Date/Time(s) 04/04/19 13:18 03/27/19 14:38 Client ID: 401-AMW1D Lab ID: CC03841-02 Sampled: 03/25/19 16:57 Received: 03/26/19 11:00 Parameter EPA 310.2 Preparation NO PREP Hold Date/Time(s) 04/08/19 Prep Date/Time(s) 04/04/19 13:19 Analysis Date/Time(s) 04/04/19 13:19 Client ID: 4501-AMW2D Lab ID: CC03842-01 Sampled: 03/27/19 09:22 Received: 03/28/19 08:00 Parameter EPA 310.2 Preparation NO PREP Hold Date/Time(s) 04/10/19 Prep Date/Time(s) 04/04/19 13:22 Analysis Date/Time(s) 04/04/19 13:22 Client ID: 4501-13113 Lab ID: CC03842-02 Sampled: 03/27/19 10:05 Received: 03/28/19 08:00 Parameter EPA 310.2 Preparation NO PREP Hold Date/Time(s) 04/10/19 Prep Date/Time(s) 04/04/19 13:23 Analysis Date/Time(s) 04/04/19 13:23 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in lull. I Page 3 Of 11 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 4501-IW3 Lab ID: CC03841-01 Anala Results Flag MDL POLL Units Method Notes Total Alkalinitv as CaCO3 65000 14000 15000 ua/L EPA 310.2 I Client ID: 401-AMW1D Lab ID: CC03841-02 Anala Results Flag MDL POLL Units Method Notes Total Alkalinity as CaCO3 190000 14000 15000 ug/L EPA 310.2 Client ID: 4501-AMW2D Lab ID: CC03842-01 Anala Results Flag MDL POLL Units Method Notes Total Alkalinitv as CaCO3 59000 14000 15000 ua/L EPA 310.2 Client ID: 4501-BR3 Lab ID: CC03842-02 Anala Results Flag MDL POLL Units Method Notes Total Alkalinity as CaCO3 84000 14000 15000 ug/L EPA 310.2 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 4 Of 11 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-IW1 Lab Sample ID:CC03841-01 Received: 03/26/19 11:00 Matrix: Ground Water Sampled:03/25/19 17:07 Work Order: CC03841 Project: Henderson Co. LF C&D Sampled By:ASHLEY MARTIN Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,1-Dichloroethane [75-34-3]1 0.13 U ug/L 1 0.13 1.0 9C27026 EPA 8260D 03/27/19 14:38 MRK 1,4-Dichlorobenzene [106-46-7]1 0.19 U ug/L 1 0.19 1.0 9C27026 EPA 8260D 03/27/19 14:38 MRK Benzene [71-43-2]1 0.15 U ug/L 1 0.15 1.0 9C27026 EPA 8260D 03/27/19 14:38 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 9C27026 EPA 8260D 03/27/19 14:38 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 9C27026 EPA 8260D 03/27/19 14:38 MRK Trichloroethene [79-01-6]1 0.15 U ug/L 1 0.15 1.0 9C27026 EPA 8260D 03/27/19 14:38 MRK Vinyl chloride [75-01-4]1 0.32 U ug/L 1 0.32 1.0 9C27026 EPA 8260D 03/27/19 14:38 MRK Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 54 1 50.0 107 % 53-136 9C27026 EPA 6260D 0312711914:38 MRK Dlbromofluoromethane 51 1 50.0 103 % 67-129 9C27026 EPA 6260D 0312711914:38 MRK Toluene-d8 52 1 50.0 105 % 59-134 9C27026 EPA 8260D 031271191438 MRK Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Total Alkalinity as CaCO3 [471-34-1]^ 65000 ug/L 1 14000 15000 9DO4010 EPA 310.2 04/04/19 13:18 MKS Description: 401-AMWlD Lab Sample ID:CC03841-02 Received: 03/26/19 11:00 Matrix: Ground Water Sampled:03/25/19 16:57 Work Order: CC03841 Project: Henderson Co. LF C&D Sampled By:ASHLEY MARTIN Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Total Alkalinity as CaCO3 [471-34-1]^ 190000 ug/L 1 14000 15000 9DO4010 EPA 310.2 04/04/19 13:19 MKS Description: 4501-AMW21) Lab Sample ID:CC03842-01 Received: 03/28/19 08:00 Matrix: Ground Water Sampled: 03/27/19 09:22 Work Order: CC03842 Project: Henderson Co. LF CA Sampled By: Erik Vasko Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaq Units DF MDL POLL Batch Method Analyzed Ay Notes Total Alkalinity as CaCO3 [471-34-1]^ 59000 ug/L 1 14000 15000 9D04010 EPA 310.2 04/04/19 13:22 MKS Description: 4501-BR3 Lab Sample ID:CC03842-02 Received: 03/28/19 08:00 Matrix: Surface Water Sampled: 03/27/19 10:05 Work Order: CC03842 Project: Henderson Co. LF CA Sampled By: Erik Vasko Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flaq Units DF MDL P(�L Batch Method Analyzed Ay Notes Total Alkalinity as CaCO3 [471-34-1]^ 84000 ug/L 1 14000 15000 9DO4010 EPA 310.2 04/04/19 13:23 MKS FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 5 Of 11 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 9C27026 - EPA 50308 MS Blank (9C27026-BLK3) Prepared: 03/27/2019 00:08 Analyzed: 03/27/2019 13:35 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethane 0.13 U 1.0 ug/L 1,4-Dichlorobenzene 0.19 U 1.0 ug/L Benzene 0.15 U 1.0 ug/L Methylene chloride 0.23 U 1.0 ug/L Tetrachloroethene 0.17 U 1.0 ug/L Trichloroethene 0.15 U 1.0 ug/L Vinyl chloride 0.32 U 1.0 ug/L 4-Bromofluorobenzene 53 u9/L 50.0 106 53-136 Dibromofluoromethane 51 u9/L 50.0 101 67-129 Toluene-d8 50 u9/L 50.0 100 59-134 LCS (9C27026-BSI) Prepared: 03/27/2019 00:08 Analyzed: 03/27/2019 10:46 Spike Source %REC RPD Analvte Result Flaa CQ Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 21 1.0 ug/L 20.0 103 75-133 Benzene 21 1.0 ug/L 20.0 103 80-134 Chlorobenzene 19 1.0 ug/L 20.0 93 80-120 Toluene 19 1.0 ug/L 20.0 94 71-120 Trichloroethene 20 1.0 ug/L 20.0 99 74-120 4-Bromofluorobenzene 55 u9/L 50.0 109 53-136 Dibromofluoromethane 50 u9/L 50.0 100 67-129 Toluene-d8 54 u9/L 50.0 108 59-134 Matrix Spike (9C27026-MSS) Prepared: 03/27/2019 00:08 Analyzed: 03/27/2019 12:32 Source: CC03841-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 22 1.0 ug/L 20.0 0.21 U 110 75-133 Benzene 22 1.0 ug/L 20.0 0.59 109 80-134 Chlorobenzene 20 1.0 ug/L 20.0 0.17 U 98 80-120 Toluene 20 1.0 ug/L 20.0 0.14 U 98 71-120 Trichloroethene 22 1.0 ug/L 20.0 0.15 U 108 74-120 4-Bromofluorobenzene 55 u9/L 50.0 109 53-136 Dibromofluoromethane 51 u9/L 50.0 101 67-129 Toluene-d8 52 u9/L 50.0 104 59-134 Matrix Spike Dup (9C27026-MSD1) Prepared: 03/27/2019 00:08 Analyzed: 03/27/2019 13:04 Source: CC03841-03 Spike Source %REC RPD Analvte Result Flaq CQ Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 20 1.0 ug/L 20.0 0.21 U 100 75-133 10 20 Benzene 21 1.0 ug/L 20.0 0.59 101 80-134 7 17 Chlorobenzene 19 1.0 ug/L 20.0 0.17 U 94 80-120 4 16 Toluene 19 1.0 ug/L 20.0 0.14 U 95 71-120 3 17 Trichloroethene 20 1.0 ug/L 20.0 0.15 U 99 74-120 8 22 4-Bromofluorobenzene 55 u9/L 50.0 111 53-136 Dibromofluoromethane 49 u9/L 50.0 98 67-129 Toluene-d8 53 u9/L 50.0 106 59-134 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 6 Of 11 (� �Eo www.encolabs.com QUALITY CONTROL DATA Classical Chemistry Parameters - Quality Control Batch 9D04010 - NO PREP Blank (9D04010-BLK3) Prepared: 04/04/2019 13:13 Analyzed: 04/04/2019 13:13 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 14000 U 15000 ug/L LCS (91304010-BSI) Prepared: 04/04/2019 13:14 Analyzed: 04/04/2019 13:14 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 98 15 mg/L 100 98 80-120 Matrix Spike (91304030-MS3) Prepared: 04/04/2019 13:15 Analyzed: 04/04/2019 13:15 Source: CC03841-03 Spike Source %REC RPD Analvte Result Flag PQL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 390000 30000 ug/L 80000 370000 34 80-120 QM-07 Matrix Spike Dup (91304030-MSDI) Prepared: 04/04/2019 13:15 Analyzed: 04/04/2019 13:15 Source: CC03841-03 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 400000 30000 ug/L 80000 370000 38 80-120 0.7 25 QM-07 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 7 Of 11 (� �Eo www.encolabs.com FLAGS/NOTES AND DEFINITIONS B The analyte was detected in the associated method blank. D The sample was analyzed at dilution. J The reported value is between the laboratory method detection limit (MDL) and the laboratory method reporting limit (MRL), adjusted for actual sample preparation data and moisture content, where applicable. U The analyte was analyzed for but not detected to the level shown, adjusted for actual sample preparation data and moisture content, where applicable. E The concentration indicated for this analyte is an estimated value above the calibration range of the instrument. This value is considered an estimate. MRL Method Reporting Limit. The MRL is roughly equivalent to the practical quantitation limit (PQL) and is based on the low point of the calibration curve, when applicable, sample preparation factor, dilution factor, and, in the case of soil samples, moisture content. PQL PQL: Practical Quantitation Limit. The PQL presented is the laboratory MRL. N The analysis indicates the presence of an analyte for which there is presumptive evidence (85% or greater confidence) to make a "tentative identification". P Greater than 25% concentration difference was observed between the primary and secondary GC column. The lower concentration is reported. [CALC] Calculated analyte - MDL/MRL reported to the highest reporting limit of the component analyses. QM-07 The spike recovery was outside acceptance limits for the MS and/or MSD. The batch was accepted based on acceptable LCS recovery. FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 8 of 11 E Q C N F L U? W m 4 w1 y as o E 7 { a � Z Q QZ W',S Qooag-Z x t pwadd• aovroc C 0c2Lu V C m a ! Z of vu + 71 N pn V g Z LL 7 01 ► nti 10 a N a �^ r(1 m O N V C Z � a�N 5� u a z �m Z ? Z 5 U o D E �V]' W Z Tm5 •� li C C LL d a a /(." y ZvCL a a s myN O m a 55 Wre n rk (Ull 9 a L' 4 WIN / , cO C m Z w m d 4i t maEi a U m E, v m omo N y � U a Q a a 0 u CL �4 i s m In coE a H m N m W w N a6 N Q � Cc ¢ N 8 E 9 rc F m a � 4 n ul Y a � Page 9 of 1 MA Sample Preservation Verification ENCO Cary Work Order: CCO3841 Project: Henderson Co. LF C&D Client: Golder Associates, Inc. (GO007) Project 4: 008396506018.102 Logged In: 12-Mar-19 14:22 Logged By: John C King Preservation Check Performed By: ( b Date/Time: 3a' �7tO Cont Yp Type Pres (pH) Requirement pH Checked / In Control pH Adjusted Datefiime Adjusted Reagent Used/Comments A 250mLP+HNO3 <2 Y I N I NA Y I 1 NA rrn3Rd1.n3 Cont YP Type Pres (pH) Requirement pH Checked 1 in Control pH Adjusted Date/Time Adjusted Reagent Used/Comments D 250mLP+HNO3 <2 &I N I NA Y 1 1 NA E 250mLP+HNO3 <2 I N I NA Y/ i� 1 NA (".Cn3R41-04 Goat Type yP Pres (pH) Requirement pH Checked 1 In Control pH Adjusted DatefTime Adjusted Reagent Used/Comments B 250mLP+HNO3 <2 I N 1 NA Y 1 �C)/ NA Reagent Name ID 1 2 PH Strip ID:_� Rea ent Name ID 3 4 Rea ent Name ID 5 6 CaELMNTIPrintlwko_PreservationCheck.rpt Page 10 of 11 f 1 Z 0 v V d w C mAl C E m L ap C CC) E o m co i= x W co Q m w � U E in N nNi m t0 c � E c Q � N � O U a �n `n m � d a � � n a 09Z8 �n rG c � r r F � U J x� U - J � uuJJ ti O im CL o m :7 r {}r V V O tJ ol C4 YI ECO E.0 ' ❑ -X U [� � °� a � in `r � u N q N .Z U1 ^ N a a Q U U � C E E CD v u Q IE 47 U pL a 4 U CaW p} 9q 0 J U Ii U li U 2 1V\ 7 A 1 , E E o Ma E E m E E � o i a m nui a G 0 N m m m m � cc Cc S Q ) 41 21 m m ¢y' a m a` u7 Y N Page 11 of 1 a� 0 }i U El 2�SQ ENCO Laboratories 9g Accurate. Timely. Respousive. luuavative. 102-A Woodwinds Industrial Court Cary NC, 27511 Phone: 919.467.3090 FAX: 919.467.3515 Tuesday, April 9, 2019 Golder Associates, Inc. (GO007) Attn: Dusty Reedy 5B Oak Branch Drive Greensboro, NC 27407 RE: Laboratory Results for Project Number: 008396506018.102, Project Name/Desc: Henderson Co. LF C&D ENCO Workorder(s): CC03841,CC05073 Dear Dusty Reedy, Enclosed is a copy of your laboratory report for test samples received by our laboratory between Tuesday, March 26, 2019 and Thursday, March 28, 2019. Unless otherwise noted in an attached project narrative, all samples were received in acceptable condition and processed in accordance with the referenced methods/procedures. Results for these procedures apply only to the samples as submitted. The analytical results contained in this report are in compliance with NELAC standards, except as noted in the project narrative if applicable. This report shall not be reproduced except in full, without the written approval of the Laboratory. This report contains only those analyses performed by Environmental Conservation Laboratories. Unless otherwise noted, all analyses were performed at ENCO Cary. Data from outside organizations will be reported under separate cover. If you have any questions or require further information, please do not hesitate to contact me. Sincerely, Stephanie Franz Project Manager Enclosure(s) FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 1 of 40 PROJECT NARRATIVE Date: 09 April 2019 Client: Golder Associates, Inc. (G0007) Project: Henderson Co. LF C&D Lab ID: CC05073 Overview (� �Eo www.encolabs.com Environmental Conservation Laboratories, Inc. (ENCO) analyzed all submitted samples in accordance with the methods referenced in the laboratory report. Any particular difficulties encountered during sample handling by ENCO are discussed in the QC Remarks section below. Quality Control Samples The spike recovery of 1,4-Dioxane was outside of control limits for the 8260D SIM MS sample. The QC batch was approved based on acceptable LCS recovery of this analyte. LCS/LCSD were analyzed in place of the MS/MSD for one set of 8260D SIM samples. The spike recovery of Manganese was outside of control limits for the 601 OD MS and Post Spike samples. The QC batch was approved based on acceptable LCS recovery of this element. The spike recoveries of Alkalinity, Chloride, and Sulfate were outside of control limits for the MS and/or MSD samples. The QC batches were approved based on acceptable LCS recovery of these analytes. Quality Control Remarks The surrogate spike recovery of 2,4-DCAA exceeded acceptance criteria for the 8151A MS and MSD samples. Other Comments All samples received under this work order arrived in acceptable conditions. The samples were not checked for residual chlorine, as it is not required. The analytical data presented in this report are consistent with the methods as referenced in the analytical report. Any exceptions or deviations are noted in the QC remarks section of this narrative or in the Flags/Notes and Definitions section of the report. Released By: Environmental Conservation Laboratories, Inc. Stephanie Franz Project Manager FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 2 of 40 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 4501-MW31 (MS/MSD) Lab ID: CC03841-03 Sampled: 03/25/19 14:57 Received: 03/26/19 11:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 04/22/19 04/01/19 14:34 04/01/19 22:34 EPA 310.2 NO PREP 04/08/19 04/04/19 13:19 04/04/19 13:19 EPA 6010D EPA 3005A 09/21/19 03/28/19 10:37 04/02/19 14:21 EPA 6020B EPA 3005A 09/21/19 03/28/19 10:53 04/01/19 11:46 EPA 7470A EPA 7470A 04/22/19 04/01/19 10:57 04/02/19 13:39 EPA 8151A Same 2 04/01/19 05/06/19 03/27/19 14:50 03/28/19 14:38 EPA 8260D EPA 503013_MS 04/08/19 03/27/19 12:08 03/27/19 14:07 EPA 8260D EPA 503013_MS 04/08/19 03/28/19 00:00 03/28/19 11:22 SM 254OC-2011 NO PREP 04/01/19 03/28/19 08:30 03/28/19 08:30 Client ID: 4501-MW11 (MS/MSD) Lab ID: CC03841-03RE1 Sampled: 03/25/19 14:57 Received: 03/26/19 11:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 04/22/19 04/01/19 14:34 04/02/19 10:51 Client ID: 4501-MW10 Lab ID: CC03841-04 Sampled: 03/25/19 15:26 Received: 03/26/19 11:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 04/22/19 04/01/19 14:34 04/01/19 23:17 EPA 310.2 NO PREP 04/08/19 04/04/19 13:21 04/04/19 13:21 EPA 6010D EPA 3005A 09/21/19 03/28/19 10:37 04/02/19 14:46 EPA 6020B EPA 3005A 09/21/19 03/28/19 10:53 04/01/19 12:31 EPA 7470A EPA 7470A 04/22/19 04/01/19 10:57 04/02/19 14:02 EPA 8151A Same 2 04/01/19 05/06/19 03/27/19 14:50 03/28/19 16:43 EPA 8260D EPA 503013_MS 04/08/19 03/27/19 12:08 03/27/19 15:41 EPA 8260D EPA 5030B_MS 04/08/19 03/29/19 00:00 03/29/19 13:52 SM 2540C-2011 NO PREP 04/01/19 03/28/19 08:30 03/28/19 08:30 Client ID: 4501-MW12 Lab ID: CCO5073-01 Sampled: 03/27/19 08:34 Received: 03/28/19 08:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 04/24/19 04/05/19 18:43 04/05/19 18:43 EPA 310.2 NO PREP 04/10/19 04/04/19 13:31 04/04/19 13:31 EPA 6010D EPA 3005A 09/23/19 04/01/19 15:54 04/04/19 11:01 EPA 6020B EPA 3005A 09/23/19 03/31/19 21:02 04/04/19 12:50 EPA 7470A EPA 7470A 04/24/19 04/01/19 10:08 04/02/19 15:18 EPA 8151A Same 2 04/03/19 05/11/19 04/01/19 15:30 04/02/19 16:15 EPA 8260D EPA 503013_MS 04/10/19 04/01/19 00:00 04/01/19 17:27 SM 254OC-2011 NO PREP 04/03/19 04/02/19 09:22 04/02/19 09:22 Client ID: 4501-MW12 Lab ID: CC05073-01RE1 Sampled: 03/27/19 08:34 Received: 03/28/19 08:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260D EPA 503013_MS 04/10/19 04/01/19 00:28 04/01/19 14:58 Client ID: 4501-MW13 Lab ID: CCO5073-02 Sampled: 03/27/19 09:37 Received: 03/28/19 08:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 04/24/19 04/05/19 18:58 04/05/19 18:58 EPA 310.2 NO PREP 04/10/19 04/04/19 13:31 04/04/19 13:31 EPA 6010D EPA 3005A 09/23/19 04/01/19 15:54 04/04/19 11:04 EPA 6020B EPA 3005A 09/23/19 03/31/19 21:02 04/04/19 12:55 EPA 7470A EPA 7470A 04/24/19 04/01/19 10:08 04/02/19 15:20 EPA 8151A Same 2 04/03/19 05/11/19 04/01/19 15:30 04/02/19 16:40 EPA 8260D EPA 503013_MS 04/10/19 04/01/19 00:00 04/01/19 18:02 SM 254OC-2011 NO PREP 04/03/19 04/02/19 09:22 04/02/19 09:22 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 3 Of 40 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 4501-MW13 Lab ID: CC05073-02RE1 Sampled: 03/27/19 09:37 Received: 03/28/19 08:00 Parameter Preparation Hold Date/Time(s) EPA 8260D EPA 5030B_MS 04/10/19 Prep Date/Time(s) Analysis Date/Time(s) 03/28/19 16:34 04/09/19 10:33 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 4 Of 4O (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 4501-MW31 (MS/MSD) Lab ID: CC03841-03 Anala Results Flag MDL POLL Units Method Notes Acetone 11 1 10 20 ug/L EPA 8260D Barium - Total 124 1.10 10.0 ug/L EPA 6010D Benzene 0.59 1 0.15 1.0 ug/L EPA 8260D Beryllium - Total 0.462 1 0.160 1.00 ug/L EPA 6010D Chloride 14000 2200 5000 ug/L EPA 300.0 cis-1,2-Dichloroethene 4.8 0.15 1.0 ug/L EPA 8260D Cobalt - Total 3.18 1 1.40 10.0 ug/L EPA 6010D Copper - Total 4.17 1 1.60 10.0 ug/L EPA 6010D Iron - Total 6580 22.0 50.0 ug/L EPA 6010D Manganese - Total 5200 1.50 10.0 ug/L EPA 6010D Total Alkalinity as CaCC3 370000 28000 30000 ug/L EPA 310.2 Total Dissolved Solids 750000 50000 50000 ug/L SM 2540C-2011 Vinvl chloride 0.57 1 0.32 1.0 ua/L EPA 8260D I Client ID: 4501-MW31 (MS/MSD) Lab ID: CC03841-03RE1 Anala Results Flag MDL POLL Units Method Notes Sulfate as SO4 190000 12000 20000 ug/L EPA 300.0 Client ID: 4501-MW10 Lab ID: CC03841-04 Anala Results Flag MDL POLL Units Method Notes Barium - Total 2.04 1 1.10 10.0 ug/L EPA 6010D Beryllium - Total 0.220 1 0.160 1.00 ug/L EPA 6010D Iron - Total 39.2 1 22.0 50.0 ug/L EPA 6010D Manganese - Total 2.05 1 1.50 10.0 ug/L EPA 6010D Client ID: 4501-MW12 Lab ID: CCO5073-01 Anala Results Flag MDL POLL Units Method Notes 1,4-Dioxane 8.7 1.2 2.0 ug/L EPA 8260D Barium - Total 21.7 1.10 10.0 ug/L EPA 6010D Chloride 41000 2200 5000 ug/L EPA 300.0 Iron - Total 104 22.0 50.0 ug/L EPA 6010D Manganese - Total 199 1.50 10.0 ug/L EPA 6010D Sulfate as SO4 46000 2900 5000 ug/L EPA 300.0 Total Alkalinity as CaCC3 190000 14000 15000 ug/L EPA 310.2 Total Dissolved Solids 390000 50000 50000 ug/L SM 2540C-2011 Client ID: 4501-MW12 Lab ID: CC05073-01RE3 Anala Results Flag MDL POLL Units Method Notes Benzene 0.66 1 0.15 1.0 ug/L EPA 8260D cis-1,2-Dichloroethene 1.6 0.15 1.0 ug/L EPA 8260D Tetrahydrofuran 12 0.53 1.0 ug/L EPA 8260D Vinyl chloride 1.5 0.32 1.0 ug/L EPA 8260D Client ID: 4501-MW13 Lab ID: CC05073-02 Anala Results Flag MDL POLL Units Method Notes 1,4-Dioxane 1.9 1 1.2 2.0 ug/L EPA 8260D 2,4-D 1.0 0.27 0.50 ug/L EPA 8151A Barium - Total 13.1 1.10 10.0 ug/L EPA 6010D Chloride 7700 2200 5000 ug/L EPA 300.0 Cobalt - Total 1.93 1 1.40 10.0 ug/L EPA 6010D Iron - Total 1360 22.0 50.0 ug/L EPA 6010D Manganese - Total 285 1.50 10.0 ug/L EPA 6010D Sulfate as SO4 19000 2900 5000 ug/L EPA 300.0 Total Alkalinity as CaCC3 130000 14000 15000 ug/L EPA 310.2 Total Dissolved Solids 200000 50000 50000 ua/L SM 2540C-2011 Client ID: 4501-MW13 Lab ID: CC05073-02RE1 Anala Results Flag MDL POLL Units Method Notes cis-1,2-Dichloroethene 3.1 0.15 1.0 ug/L EPA 8260D Methylene chloride 0.49 1 0.23 1.0 ug/L EPA 8260D Vinyl chloride 1.8 0.32 1.0 ug/L EPA 8260D FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page) Of 4O 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW11 (MS/MSD) Lab Sample ID:CC03841-03 Received: 03/26/19 11:00 Matrix: Ground Water Sampled:03/25/19 14:57 Work Order: CC03841 Project: Henderson Co. LF C&D Sampled By:ASHLEY MARTIN Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL I'Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 u ug/L 1 0.17 1.0 9C27026 EPA 8260D 03/27/19 14:07 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 9C27026 EPA 8260D 03/27/19 14:07 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 9C27026 EPA 8260D 03/27/19 14:07 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 9C27026 EPA 8260D 03/27/19 14:07 MRK 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 9C27026 EPA 8260D 03/27/19 14:07 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 9C27026 EPA 8260D 03/27/19 14:07 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 9C27026 EPA 8260D 03/27/19 14:07 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 9C27026 EPA 8260D 03/27/19 14:07 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 9C27026 EPA 8260D 03/27/19 14:07 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 9C27026 EPA 8260D 03/27/19 14:07 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 9C27026 EPA 8260D 03/27/19 14:07 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 9C27026 EPA 8260D 03/27/19 14:07 MRK 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 9C27026 EPA 8260D 03/27/19 14:07 MRK 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 9C27026 EPA 8260D 03/27/19 14:07 MRK 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 9C27026 EPA 8260D 03/27/19 14:07 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 9C27026 EPA 8260D 03/27/19 14:07 MRK Acetone [67-64-1]^ 11 J ug/L 1 10 20 9C27026 EPA 8260D 03/27/19 14:07 MRK Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 9C27026 EPA 8260D 03/27/19 14:07 MRK Benzene [71-43-2]^ 0.59 J ug/L 1 0.15 1.0 9C27026 EPA 8260D 03/27/19 14:07 MRK Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 9C27026 EPA 8260D 03/27/19 14:07 MRK Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 9C27026 EPA 8260D 03/27/19 14:07 MRK Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 9C27026 EPA 8260D 03/27/19 14:07 MRK Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 9C27026 EPA 8260D 03/27/19 14:07 MRK Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 9C27026 EPA 8260D 03/27/19 14:07 MRK Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 9C27026 EPA 8260D 03/27/19 14:07 MRK Chlorobenzene [108-90-7]^ 0.17 u ug/L 1 0.17 1.0 9C27026 EPA 8260D 03/27/19 14:07 MRK Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 9C27026 EPA 8260D 03/27/19 14:07 MRK Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 9C27026 EPA 8260D 03/27/19 14:07 MRK Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 9C27026 EPA 8260D 03/27/19 14:07 MRK cis-1,2-Dichloroethene [156-59-2]^ 4.8 ug/L 1 0.15 1.0 9C27026 EPA 8260D 03/27/19 14:07 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 9C27026 EPA 8260D 03/27/19 14:07 MRK Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 9C27026 EPA 8260D 03/27/19 14:07 MRK Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 9C27026 EPA 8260D 03/27/19 14:07 MRK Ethylbenzene [100-41-4]^ 0.13 u ug/L 1 0.13 1.0 9C27026 EPA 8260D 03/27/19 14:07 MRK Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 9C27026 EPA 8260D 03/27/19 14:07 MRK Methylene chloride [75-09-2]^ 0.23 u ug/L 1 0.23 1.0 9C27026 EPA 8260D 03/27/19 14:07 MRK Styrene [100-42-5]^ 0.11 u ug/L 1 0.11 1.0 9C27026 EPA 8260D 03/27/19 14:07 MRK Tetrachloroethene [127-18-4]^ 0.17 u ug/L 1 0.17 1.0 9C27026 EPA 8260D 03/27/19 14:07 MRK Tetrahydrofuran [109-99-9]^ 0.53 u ug/L 1 0.53 1.0 9C27026 EPA 8260D 03/27/19 14:07 MRK Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 9C27026 EPA 8260D 03/27/19 14:07 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 9C27026 EPA 8260D 03/27/19 14:07 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 9C27026 EPA 8260D 03/27/19 14:07 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 u ug/L 1 0.70 1.0 9C27026 EPA 8260D 03/27/19 14:07 MRK Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 9C27026 EPA 8260D 03/27/19 14:07 MRK Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 9C27026 EPA 8260D 03/27/19 14:07 MRK Vinyl acetate [108-05-4]^ 0.95 u ug/L 1 0.95 5.0 9C27026 EPA 8260D 03/27/19 14:07 MRK Vinyl chloride [75-01-4]^ 0.57 J ug/L 1 0.32 1.0 9C27026 EPA 8260D 03/27/19 14:07 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 6 of 40 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MWll (MS/MSD) Lab Sample ID:CC03841-03 Received: 03/26/19 11:00 Matrix: Ground Water Sampled:03/25/19 14:57 Work Order: CC03841 Project: Henderson Co. LF C&D Sampled By:ASHLEY MARTIN Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Xylenes(Total)[1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 9C27026 EPA 8260D 03/27/19 14:07 MRK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 55 1 50.0 110 % 53-136 9C27026 EPA 8260D 03127119 14:07 MRK Dlbromofluoromethane 50 1 50.0 101 % 67-129 9C27026 EPA 6260D 0312711914:07 MRK Toluene-d8 51 1 50.0 102 % 59-134 9C27026 EPA 8260D 0312711914:07 MRK Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analvte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed By Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 9DO1021 EPA 7470A 04/02/19 13:39 RLF Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analvte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed By Notes Antimony [7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 9C28018 EPA 6020B 04/01/19 11:46 CM K Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 9C28017 EPA 6010D 04/02/19 14:21 JDH Barium [7440-39-3]^ 124 ug/L 1 1.10 10.0 9C28017 EPA 6010D 04/02/19 14:21 JDH Beryllium [7440-41-7]^ 0.462 J ug/L 1 0.160 1.00 9C28017 EPA 6010D 04/02/19 14:21 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 9C28017 EPA 6010D 04/02/19 14:21 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 9C28017 EPA 6010D 04/02/19 14:21 JDH Cobalt[7440-48-4]^ 3.18 J ug/L 1 1.40 10.0 9C28017 EPA 6010D 04/02/19 14:21 JDH Copper[7440-50-8]^ 4.17 J ug/L 1 1.60 10.0 9C28017 EPA 6010D 04/02/19 14:21 JDH Iron [7439-89-6]^ 6580 ug/L 1 22.0 50.0 9C28017 EPA 6010D 04/02/19 14:21 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 9C28017 EPA 6010D 04/02/19 14:21 JDH Manganese [7439-96-5]^ 5200 ug/L 1 1.50 10.0 9C28017 EPA 6010D 04/02/19 14:21 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 9C28017 EPA 6010D 04/02/19 14:21 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 9C28017 EPA 6010D 04/02/19 14:21 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 9C28017 EPA 6010D 04/02/19 14:21 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 9C28018 EPA 6020B 04/01/19 11:46 CMK Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 9C28017 EPA 6010D 04/02/19 14:21 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 9C28017 EPA 6010D 04/02/19 14:21 JDH Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analvte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Chloride [16887-00-6]^ 14000 ug/L 1 2200 5000 9DO1030 EPA 300.0 04/01/19 22:34 MKS Sulfate as SO4 [14808-79-8]^ 190000 ug/L 4 12000 20000 9DO1030 EPA 300.0 04/02/19 10:51 MKS Total Alkalinity as CaCO3 [471-34-1]^ 370000 ug/L 2 28000 30000 9DO4010 EPA 310.2 04/04/19 13:19 MKS Total Dissolved Solids^ 750000 ug/L 1 50000 50000 9C28004 SM 2540C-2011 03/28/19 08:30 JOC FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 7 Of 40 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MWll (MS/MSD) Lab Sample ID:CC03841-03 Received: 03/26/19 11:00 Matrix: Ground Water Sampled:03/25/19 14:57 Work Order: CC03841 Project: Henderson Co. LF C&D Sampled By:ASHLEY MARTIN Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,4-Dioxane [123-91-1] 1.2 u ug/L 1 1.2 2.0 9C28031 EPA 8260D 03/28/19 11:22 M3H QM-07 Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes Toluene-& 5.1 1 5.00 102 % 75-125 9C28031 EPA 8260D 03128119 11:22 MJH 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 9C27038 EPA 8151A 03/28/19 14:38 RGG Surrogates Results DF So/ke Lv/ % Rec % Rec Limits Batch Method Ana/vzed " Notes 2,4-DCAA 1.7 1 2.00 85 % 37-134 9C27038 EPA 8151A 031281191438 RGG FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 8 Of 4O 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW10 Lab Sample ID:CC03841-04 Received: 03/26/19 11:00 Matrix: Ground Water Sampled:03/25/19 15:26 Work Order: CC03841 Project: Henderson Co. LF C&D Sampled By:ASHLEY MARTIN Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL I'Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 9C27026 EPA 8260D 03/27/19 15:41 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 9C27026 EPA 8260D 03/27/19 15:41 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 9C27026 EPA 8260D 03/27/19 15:41 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 9C27026 EPA 8260D 03/27/19 15:41 MRK 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 9C27026 EPA 8260D 03/27/19 15:41 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 9C27026 EPA 8260D 03/27/19 15:41 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 9C27026 EPA 8260D 03/27/19 15:41 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 9C27026 EPA 8260D 03/27/19 15:41 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 9C27026 EPA 8260D 03/27/19 15:41 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 9C27026 EPA 8260D 03/27/19 15:41 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 9C27026 EPA 8260D 03/27/19 15:41 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 9C27026 EPA 8260D 03/27/19 15:41 MRK 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 9C27026 EPA 8260D 03/27/19 15:41 MRK 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 9C27026 EPA 8260D 03/27/19 15:41 MRK 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 9C27026 EPA 8260D 03/27/19 15:41 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 9C27026 EPA 8260D 03/27/19 15:41 MRK Acetone [67-64-1]^ 10 U ug/L 1 10 20 9C27026 EPA 8260D 03/27/19 15:41 MRK Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 9C27026 EPA 8260D 03/27/19 15:41 MRK Benzene[71-43-2]^ 0.15 U ug/L 1 0.15 1.0 9C27026 EPA 8260D 03/27/19 15:41 MRK Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 9C27026 EPA 8260D 03/27/19 15:41 MRK Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 9C27026 EPA 8260D 03/27/19 15:41 MRK Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 9C27026 EPA 8260D 03/27/19 15:41 MRK Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 9C27026 EPA 8260D 03/27/19 15:41 MRK Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 9C27026 EPA 8260D 03/27/19 15:41 MRK Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 9C27026 EPA 8260D 03/27/19 15:41 MRK Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 9C27026 EPA 8260D 03/27/19 15:41 MRK Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 9C27026 EPA 8260D 03/27/19 15:41 MRK Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 9C27026 EPA 8260D 03/27/19 15:41 MRK Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 9C27026 EPA 8260D 03/27/19 15:41 MRK cis-1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 9C27026 EPA 8260D 03/27/19 15:41 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 9C27026 EPA 8260D 03/27/19 15:41 MRK Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 9C27026 EPA 8260D 03/27/19 15:41 MRK Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 9C27026 EPA 8260D 03/27/19 15:41 MRK Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 9C27026 EPA 8260D 03/27/19 15:41 MRK Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 9C27026 EPA 8260D 03/27/19 15:41 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 9C27026 EPA 8260D 03/27/19 15:41 MRK Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 9C27026 EPA 8260D 03/27/19 15:41 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 9C27026 EPA 8260D 03/27/19 15:41 MRK Tetrahydrofuran [109-99-9]^ 0.53 U ug/L 1 0.53 1.0 9C27026 EPA 8260D 03/27/19 15:41 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 9C27026 EPA 8260D 03/27/19 15:41 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 9C27026 EPA 8260D 03/27/19 15:41 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 9C27026 EPA 8260D 03/27/19 15:41 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 9C27026 EPA 8260D 03/27/19 15:41 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 9C27026 EPA 8260D 03/27/19 15:41 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 9C27026 EPA 8260D 03/27/19 15:41 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 9C27026 EPA 8260D 03/27/19 15:41 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 9C27026 EPA 8260D 03/27/19 15:41 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 9 of 40 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW10 Lab Sample ID:CC03841-04 Received: 03/26/19 11:00 Matrix: Ground Water Sampled:03/25/19 15:26 Work Order: CC03841 Project: Henderson Co. LF C&D Sampled By:ASHLEY MARTIN Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Xylenes(Total)[1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 9C27026 EPA 8260D 03/27/19 15:41 MRK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 54 1 50.0 108 % 53-136 9C27026 EPA 8260D 03127119 15:41 MRK Dlbromofluoromethane 49 1 50.0 98 % 67-129 9C27026 EPA 8260D 0312711915:41 MRK Toluene-d8 52 1 50.0 105 % 59-134 9C27026 EPA 8260D 0312711915:41 MRK Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 9DO1021 EPA 7470A 04/02/19 14:02 RLF 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 9C28018 EPA 6020B 04/01/19 12:31 CM K Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 9C28017 EPA 6010D 04/02/19 14:46 JDH Barium [7440-39-3]^ 2.04 J ug/L 1 1.10 10.0 9C28017 EPA 6010D 04/02/19 14:46 JDH Beryllium [7440-41-7]^ 0.220 J ug/L 1 0.160 1.00 9C28017 EPA 6010D 04/02/19 14:46 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 9C28017 EPA 6010D 04/02/19 14:46 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 9C28017 EPA 6010D 04/02/19 14:46 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 9C28017 EPA 6010D 04/02/19 14:46 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 9C28017 EPA 6010D 04/02/19 14:46 JDH Iron [7439-89-6]^ 39.2 J ug/L 1 22.0 50.0 9C28017 EPA 6010D 04/02/19 14:46 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 9C28017 EPA 6010D 04/02/19 14:46 JDH Manganese [7439-96-5]^ 2.05 J ug/L 1 1.50 10.0 9C28017 EPA 6010D 04/02/19 14:46 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 9C28017 EPA 6010D 04/02/19 14:46 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 9C28017 EPA 6010D 04/02/19 14:46 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 9C28017 EPA 6010D 04/02/19 14:46 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 9C28018 EPA 6020B 04/01/19 12:31 CMK Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 9C28017 EPA 6010D 04/02/19 14:46 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 9C28017 EPA 6010D 04/02/19 14:46 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]^ 2200 U ug/L 1 2200 5000 9DO1030 EPA 300.0 04/01/19 23:17 MKS Sulfate as SO4 [14808-79-8]^ 2900 U ug/L 1 2900 5000 9DO1030 EPA 300.0 04/01/19 23:17 MKS Total Alkalinity as CaCO3 [471-34-1]^ 14000 U ug/L 1 14000 15000 9DO4010 EPA 310.2 04/04/19 13:21 MKS Total Dissolved Solids^ 50000 U ug/L 1 50000 50000 9C28004 SM 2540C-2011 03/28/19 08:30 JOC FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 10 Of 40 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW10 Lab Sample ID:CC03841-04 Received: 03/26/19 11:00 Matrix: Ground Water Sampled:03/25/19 15:26 Work Order: CC03841 Project: Henderson Co. LF C&D Sampled By:ASHLEY MARTIN Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,4-Dioxane [123-91-1] 1.2 u ug/L 1 1.2 2.0 9C29022 EPA 8260D 03/29/19 13:52 KKW Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes Toluene-& 6.2 1 5.00 123 % 75-125 9C29022 EPA 8260D 0312911913:52 KKW Chlorinated Herbicides by GC A - ENCO Orlando certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes 2,4-D [94-75-7]A 0.27 u ug/L 1 0.27 0.50 9C27038 EPA 8151A 03/28/19 16:43 RGG Surrogates Results DF So/ke Lv/ % Rec % Rec Limits Batch Method Ana/vzed " Notes 2,4-DCAA 1.7 1 2.00 86 % 37-134 9C27038 EPA 8151A 0312811916:43 RGG FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 11 of 40 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW12 Lab Sample ID:CC05073-01 Received: 03/28/19 08:00 Matrix: Ground Water Sampled:03/27/19 08:34 Work Order: CCO5073 Project: Henderson Co. LF C&D Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL I'Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 u ug/L 1 0.17 1.0 9DO1023 EPA 8260D 04/01/19 14:58 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 9DO1023 EPA 8260D 04/01/19 14:58 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 9DO1023 EPA 8260D 04/01/19 14:58 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 9DO1023 EPA 8260D 04/01/19 14:58 MRK 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 9DO1023 EPA 8260D 04/01/19 14:58 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 9DO1023 EPA 8260D 04/01/19 14:58 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 9DO1023 EPA 8260D 04/01/19 14:58 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 9DO1023 EPA 8260D 04/01/19 14:58 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 9DO1023 EPA 8260D 04/01/19 14:58 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 9DO1023 EPA 8260D 04/01/19 14:58 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 9DO1023 EPA 8260D 04/01/19 14:58 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 9DO1023 EPA 8260D 04/01/19 14:58 MRK 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 9DO1023 EPA 8260D 04/01/19 14:58 MRK 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 9DO1023 EPA 8260D 04/01/19 14:58 MRK 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 9DO1023 EPA 8260D 04/01/19 14:58 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 9DO1023 EPA 8260D 04/01/19 14:58 MRK Acetone [67-64-1]^ 10 u ug/L 1 10 20 9DO1023 EPA 8260D 04/01/19 14:58 MRK Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 9DO1023 EPA 8260D 04/01/19 14:58 MRK Benzene [71-43-2]^ 0.66 J ug/L 1 0.15 1.0 9DO1023 EPA 8260D 04/01/19 14:58 MRK Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 9DO1023 EPA 8260D 04/01/19 14:58 MRK Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 9DO1023 EPA 8260D 04/01/19 14:58 MRK Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 9DO1023 EPA 8260D 04/01/19 14:58 MRK Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 9DO1023 EPA 8260D 04/01/19 14:58 MRK Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 9DO1023 EPA 8260D 04/01/19 14:58 MRK Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 9DO1023 EPA 8260D 04/01/19 14:58 MRK Chlorobenzene [108-90-7]^ 0.17 u ug/L 1 0.17 1.0 9DO1023 EPA 8260D 04/01/19 14:58 MRK Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 9DO1023 EPA 8260D 04/01/19 14:58 MRK Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 9DO1023 EPA 8260D 04/01/19 14:58 MRK Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 9DO1023 EPA 8260D 04/01/19 14:58 MRK cis-1,2-Dichloroethene [156-59-2]^ 1.6 ug/L 1 0.15 1.0 9DO1023 EPA 8260D 04/01/19 14:58 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 9DO1023 EPA 8260D 04/01/19 14:58 MRK Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 9DO1023 EPA 8260D 04/01/19 14:58 MRK Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 9DO1023 EPA 8260D 04/01/19 14:58 MRK Ethylbenzene [100-41-4]^ 0.13 u ug/L 1 0.13 1.0 9DO1023 EPA 8260D 04/01/19 14:58 MRK Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 9DO1023 EPA 8260D 04/01/19 14:58 MRK Methylene chloride [75-09-2]^ 0.23 u ug/L 1 0.23 1.0 9DO1023 EPA 8260D 04/01/19 14:58 MRK Styrene [100-42-5]^ 0.11 u ug/L 1 0.11 1.0 9DO1023 EPA 8260D 04/01/19 14:58 MRK Tetrachloroethene [127-18-4]^ 0.17 u ug/L 1 0.17 1.0 9DO1023 EPA 8260D 04/01/19 14:58 MRK Tetrahydrofuran [109-99-9]^ 12 ug/L 1 0.53 1.0 9DO1023 EPA 8260D 04/01/19 14:58 MRK Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 9DO1023 EPA 8260D 04/01/19 14:58 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 9DO1023 EPA 8260D 04/01/19 14:58 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 9DO1023 EPA 8260D 04/01/19 14:58 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 u ug/L 1 0.70 1.0 9DO1023 EPA 8260D 04/01/19 14:58 MRK Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 9DO1023 EPA 8260D 04/01/19 14:58 MRK Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 9DO1023 EPA 8260D 04/01/19 14:58 MRK Vinyl acetate [108-05-4]^ 0.95 u ug/L 1 0.95 5.0 9DO1023 EPA 8260D 04/01/19 14:58 MRK Vinyl chloride [75-01-4]^ 1.5 ug/L 1 0.32 1.0 9DO1023 EPA 8260D 04/01/19 14:58 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 12 Of 40 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW12 Lab Sample ID:CCO5073-01 Received: 03/28/19 08:00 Matrix: Ground Water Sampled:03/27/19 08:34 Work Order: CC05073 Project: Henderson Co. LF C&D Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Xylenes (Total) [1330-20-7]1 0.45 U ug/L 1 0.45 3.0 9DO1023 EPA 8260D 04/01/19 14:58 MRK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 56 1 50.0 112 % 53-136 9DO1023 EPA 8260D 04101119 14:58 MRK Dlbromofluoromethane 50 1 50.0 100 % 67-129 9DO1023 EPA 8260D 0410111914:58 MRK Toluene-d8 53 1 50.0 105 % 59-134 9DO1023 EPA 6260D 0410111914:58 MRK Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analvte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed By Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 9DO1010 EPA 7470A 04/02/19 15:18 RLF Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analvte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed By Notes Antimony [7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 901004 EPA 6020B 04/04/19 12:50 CM K Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 9DO1034 EPA 6010D 04/04/19 11:01 JDH Barium [7440-39-3]^ 21.7 ug/L 1 1.10 10.0 9DO1034 EPA 6010D 04/04/19 11:01 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 9DO1034 EPA 6010D 04/04/19 11:01 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 9DO1034 EPA 6010D 04/04/19 11:01 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 9DO1034 EPA 6010D 04/04/19 11:01 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 9DO1034 EPA 6010D 04/04/19 11:01 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 9DO1034 EPA 6010D 04/04/19 11:01 JDH Iron [7439-89-6]^ 104 ug/L 1 22.0 50.0 9DO1034 EPA 6010D 04/04/19 11:01 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 9DO1034 EPA 6010D 04/04/19 11:01 JDH Manganese [7439-96-5]^ 199 ug/L 1 1.50 10.0 9DO1034 EPA 6010D 04/04/19 11:01 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 9DO1034 EPA 6010D 04/04/19 11:01 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 9DO1034 EPA 6010D 04/04/19 11:01 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 9DO1034 EPA 6010D 04/04/19 11:01 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 901004 EPA 6020B 04/04/19 12:50 CMK Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 9DO1034 EPA 6010D 04/04/19 11:01 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 9DO1034 EPA 6010D 04/04/19 11:01 JDH Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analvte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Chloride [16887-00-6]^ 41000 ug/L 1 2200 5000 9DO5034 EPA 300.0 04/05/19 18:43 MKS Sulfate as SO4 [14808-79-8]^ 46000 ug/L 1 2900 5000 9DO5034 EPA 300.0 04/05/19 18:43 MKS Total Alkalinity as CaCO3 [471-34-1]^ 190000 ug/L 1 14000 15000 9DO4010 EPA 310.2 04/04/19 13:31 MKS Total Dissolved Solids^ 390000 ug/L 1 50000 50000 9DO2001 SM 2540C-2011 04/02/19 09:22 JOC FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 13 Of 40 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW12 Lab Sample ID:CC05073-01 Received: 03/28/19 08:00 Matrix: Ground Water Sampled:03/27/19 08:34 Work Order: CC05073 Project: Henderson Co. LF C&D Sampled By: Erik Vasko Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,4-Dioxane [123-91-1] 8.7 ug/L 1 1.2 2.0 9DO1039 EPA 8260D 04/01/19 17:27 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes Toluene-& 5.8 1 5.00 115 % 75-125 9DO1039 EPA 8260D 0410111917:27 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 9DO1046 EPA 8151A 04/02/19 16:15 RGG Surrogates Results DF So/ke Lv/ % Rec % Rec Limits Batch Method Ana/vzed " Notes 2,4-DCAA 2.0 1 2.00 100 % 37-134 9DO1046 EPA 8151A 04102119 16:15 RGG FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 14 of 4O 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW13 Lab Sample ID:CC05073-02 Received: 03/28/19 08:00 Matrix: Ground Water Sampled:03/27/19 09:37 Work Order: CCO5073 Project: Henderson Co. LF C&D Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL I'Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 u ug/L 1 0.17 1.0 9DO8026 EPA 8260D 04/09/19 10:33 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 u ug/L 1 0.12 1.0 9DO8026 EPA 8260D 04/09/19 10:33 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 u ug/L 1 0.28 1.0 9DO8026 EPA 8260D 04/09/19 10:33 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 u ug/L 1 0.14 1.0 9DO8026 EPA 8260D 04/09/19 10:33 MRK 1,1-Dichloroethane [75-34-3]^ 0.13 u ug/L 1 0.13 1.0 9DO8026 EPA 8260D 04/09/19 10:33 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 u ug/L 1 0.21 1.0 9DO8026 EPA 8260D 04/09/19 10:33 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 u ug/L 1 0.23 1.0 9DO8026 EPA 8260D 04/09/19 10:33 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 u ug/L 1 0.48 1.0 9DO8026 EPA 8260D 04/09/19 10:33 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 u ug/L 1 0.66 1.0 9DO8026 EPA 8260D 04/09/19 10:33 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 u ug/L 1 0.19 1.0 9DO8026 EPA 8260D 04/09/19 10:33 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 u ug/L 1 0.21 1.0 9DO8026 EPA 8260D 04/09/19 10:33 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 u ug/L 1 0.10 1.0 9DO8026 EPA 8260D 04/09/19 10:33 MRK 1,4-Dichlorobenzene [106-46-7]^ 0.19 u ug/L 1 0.19 1.0 9DO8026 EPA 8260D 04/09/19 10:33 MRK 2-Butanone [78-93-3]^ 1.3 u ug/L 1 1.3 5.0 9DO8026 EPA 8260D 04/09/19 10:33 MRK 2-Hexanone [591-78-6]^ 0.88 u ug/L 1 0.88 5.0 9DO8026 EPA 8260D 04/09/19 10:33 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 u ug/L 1 1.1 5.0 9DO8026 EPA 8260D 04/09/19 10:33 MRK Acetone [67-64-1]^ 10 u ug/L 1 10 20 9DO8026 EPA 8260D 04/09/19 10:33 MRK Acrylonitrile [107-13-1]^ 3.5 u ug/L 1 3.5 10 9DO8026 EPA 8260D 04/09/19 10:33 MRK Benzene[71-43-2]^ 0.15 u ug/L 1 0.15 1.0 9DO8026 EPA 8260D 04/09/19 10:33 MRK Bromochloromethane [74-97-5]^ 0.48 u ug/L 1 0.48 1.0 9DO8026 EPA 8260D 04/09/19 10:33 MRK Bromodichloromethane [75-27-4]^ 0.17 u ug/L 1 0.17 1.0 9DO8026 EPA 8260D 04/09/19 10:33 MRK Bromoform [75-25-2]^ 0.22 u ug/L 1 0.22 1.0 9DO8026 EPA 8260D 04/09/19 10:33 MRK Bromomethane [74-83-9]^ 0.14 u ug/L 1 0.14 1.0 9DO8026 EPA 8260D 04/09/19 10:33 MRK QV-01 Carbon disulfide [75-15-0]^ 1.5 u ug/L 1 1.5 5.0 9DO8026 EPA 8260D 04/09/19 10:33 MRK Carbon tetrachloride [56-23-5]^ 0.17 u ug/L 1 0.17 1.0 9DO8026 EPA 8260D 04/09/19 10:33 MRK Chlorobenzene [108-90-7]^ 0.17 u ug/L 1 0.17 1.0 9DO8026 EPA 8260D 04/09/19 10:33 MRK Chloroethane [75-00-3]^ 0.23 u ug/L 1 0.23 1.0 9DO8026 EPA 8260D 04/09/19 10:33 MRK Chloroform [67-66-3]^ 0.18 u ug/L 1 0.18 1.0 9DO8026 EPA 8260D 04/09/19 10:33 MRK Chloromethane [74-87-3]^ 0.13 u ug/L 1 0.13 1.0 9DO8026 EPA 8260D 04/09/19 10:33 MRK cis-1,2-Dichloroethene [156-59-2]^ 3.1 ug/L 1 0.15 1.0 9DO8026 EPA 8260D 04/09/19 10:33 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 u ug/L 1 0.20 1.0 9DO8026 EPA 8260D 04/09/19 10:33 MRK Dibromochloromethane [124-48-1]^ 0.17 u ug/L 1 0.17 1.0 9DO8026 EPA 8260D 04/09/19 10:33 MRK Dibromomethane [74-95-3]^ 0.27 u ug/L 1 0.27 1.0 9DO8026 EPA 8260D 04/09/19 10:33 MRK Ethylbenzene [100-41-4]^ 0.13 u ug/L 1 0.13 1.0 9DO8026 EPA 8260D 04/09/19 10:33 MRK Iodomethane [74-88-4]^ 1.7 u ug/L 1 1.7 5.0 9DO8026 EPA 8260D 04/09/19 10:33 MRK Methylene chloride [75-09-2]^ 0.49 J ug/L 1 0.23 1.0 9DO8026 EPA 8260D 04/09/19 10:33 MRK Styrene [100-42-5]^ 0.11 u ug/L 1 0.11 1.0 9DO8026 EPA 8260D 04/09/19 10:33 MRK Tetrachloroethene [127-18-4]^ 0.17 u ug/L 1 0.17 1.0 9DO8026 EPA 8260D 04/09/19 10:33 MRK Tetrahydrofuran [109-99-9]^ 0.53 u ug/L 1 0.53 1.0 9DO8026 EPA 8260D 04/09/19 10:33 MRK Toluene [108-88-3]^ 0.14 u ug/L 1 0.14 1.0 9DO8026 EPA 8260D 04/09/19 10:33 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 u ug/L 1 0.21 1.0 9DO8026 EPA 8260D 04/09/19 10:33 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 u ug/L 1 0.15 1.0 9DO8026 EPA 8260D 04/09/19 10:33 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 u ug/L 1 0.70 1.0 9DO8026 EPA 8260D 04/09/19 10:33 MRK Trichloroethene [79-01-6]^ 0.15 u ug/L 1 0.15 1.0 9DO8026 EPA 8260D 04/09/19 10:33 MRK Trichlorofluoromethane [75-69-4]^ 0.24 u ug/L 1 0.24 1.0 9DO8026 EPA 8260D 04/09/19 10:33 MRK Vinyl acetate [108-05-4]^ 0.95 u ug/L 1 0.95 5.0 9DO8026 EPA 8260D 04/09/19 10:33 MRK Vinyl chloride [75-01-4]^ 1.8 ug/L 1 0.32 1.0 9DO8026 EPA 8260D 04/09/19 10:33 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 15 Of 40 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW13 Lab Sample ID:CC05073-02 Received: 03/28/19 08:00 Matrix: Ground Water Sampled:03/27/19 09:37 Work Order: CC05073 Project: Henderson Co. LF C&D Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Xylenes (Total) [1330-20-7]1 0.45 U ug/L 1 0.45 3.0 9DO8026 EPA 8260D 04/09/19 10:33 MRK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 57 1 50.0 115 % 53-136 9DO8026 EPA 8260D 04109119 10:33 MRK Dlbromofluoromethane 54 1 50.0 109 % 67-129 9DO8026 EPA 8260D 04109119 1033 MRK Toluene-d8 57 1 50.0 114 % 59-134 9DO8026 EPA 6260D 04109119 1033 MRK Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analvte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 9DO1010 EPA 7470A 04/02/19 15:20 RLF Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analvte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Antimony [7440-36-0]^ 0.740 U ug/L 2 0.740 2.00 901004 EPA 6020B 04/04/19 12:55 CM K Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 9DO1034 EPA 6010D 04/04/19 11:04 JDH Barium [7440-39-3]^ 13.1 ug/L 1 1.10 10.0 9DO1034 EPA 6010D 04/04/19 11:04 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 9DO1034 EPA 6010D 04/04/19 11:04 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 9DO1034 EPA 6010D 04/04/19 11:04 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 9DO1034 EPA 6010D 04/04/19 11:04 JDH Cobalt[7440-48-4]^ 1.93 J ug/L 1 1.40 10.0 9DO1034 EPA 6010D 04/04/19 11:04 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 9DO1034 EPA 6010D 04/04/19 11:04 JDH Iron [7439-89-6]^ 1360 ug/L 1 22.0 50.0 9DO1034 EPA 6010D 04/04/19 11:04 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 9DO1034 EPA 6010D 04/04/19 11:04 JDH Manganese [7439-96-5]^ 285 ug/L 1 1.50 10.0 9DO1034 EPA 6010D 04/04/19 11:04 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 9DO1034 EPA 6010D 04/04/19 11:04 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 9DO1034 EPA 6010D 04/04/19 11:04 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 9DO1034 EPA 6010D 04/04/19 11:04 JDH Thallium [7440-28-0]^ 0.220 U ug/L 2 0.220 2.00 901004 EPA 6020B 04/04/19 12:55 CMK Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 9DO1034 EPA 6010D 04/04/19 11:04 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 9DO1034 EPA 6010D 04/04/19 11:04 JDH Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analvte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Chloride [16887-00-6]^ 7700 ug/L 1 2200 5000 9DO5034 EPA 300.0 04/05/19 18:58 MKS Sulfate as SO4 [14808-79-8]^ 19000 ug/L 1 2900 5000 9DO5034 EPA 300.0 04/05/19 18:58 MKS Total Alkalinity as CaCO3 [471-34-1]^ 130000 ug/L 1 14000 15000 9DO4010 EPA 310.2 04/04/19 13:31 MKS Total Dissolved Solids^ 200000 ug/L 1 50000 50000 9DO2001 SM 2540C-2011 04/02/19 09:22 JOC FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 16 Of 40 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 4501-MW13 Lab Sample ID:CC05073-02 Received: 03/28/19 08:00 Matrix: Ground Water Sampled:03/27/19 09:37 Work Order: CC05073 Project: Henderson Co. LF C&D Sampled By: Erik Vasko Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,4-Dioxane [123-91-1] 1.9 J ug/L 1 1.2 2.0 9DO1039 EPA 8260D 04/01/19 18:02 KKW Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes Toluene-& 5.1 1 5.00 102 % 75-125 9DO1039 EPA 8260D 04101119 16:02 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]^ 1.0 ug/L 1 0.27 0.50 9DO1046 EPA 8151A 04/02/19 16:40 RGG Surrogates Results DF So/ke Lv/ % Rec % Rec Limits Batch Method Ana/vzed " Notes 2,4-DCAA 1.8 1 2.00 92 % 37-134 9DO1046 EPA 8151A 04102119 16:40 RGG FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 17 of 4O (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 9C27026 - EPA 50308 MS Blank (9C27026-BLK3) Prepared: 03/27/2019 00:08 Analyzed: 03/27/2019 13:35 Analvte Result Flaa POL Units 1, 1, 1,2-Tetrachloroethane 0.17 U 1.0 ug/L 1,1,1-Trichloroethane 0.12 U 1.0 ug/L 1,1,2,2-Tetrachloroethane 0.28 U 1.0 ug/L 1,1,2-Trichloroethane 0.14 U 1.0 ug/L 1,1-Dichloroethane 0.13 U 1.0 ug/L 1,1-Dichloroethene 0.21 U 1.0 ug/L 1,2,3-Trichloropropane 0.23 U 1.0 ug/L 1,2-Dibromo-3-chloropropane 0.48 U 1.0 ug/L 1,2-Dibromoethane 0.66 U 1.0 ug/L 1,2-Dichlorobenzene 0.19 U 1.0 ug/L 1,2-Dichloroethane 0.21 U 1.0 ug/L 1,2-Dichloropropane 0.10 U 1.0 ug/L 1,4-Dichlorobenzene 0.19 U 1.0 ug/L 2-Butanone 1.3 U 5.0 ug/L 2-Hexanone 0.88 U 5.0 ug/L 4-Methyl-2-pentanone 1.1 U 5.0 ug/L Acetone 10 U 20 ug/L Acrylonitrile 3.5 U 10 ug/L Benzene 0.15 U 1.0 ug/L Bromochloromethane 0.48 U 1.0 ug/L Bromodichloromethane 0.17 U 1.0 ug/L Bromoform 0.22 U 1.0 ug/L Bromomethane 0.14 U 1.0 ug/L Carbon disulfide 1.5 U 5.0 ug/L Carbon tetrachloride 0.17 U 1.0 ug/L Chlorobenzene 0.17 U 1.0 ug/L Chloroethane 0.23 U 1.0 ug/L Chloroform 0.18 U 1.0 ug/L Chloromethane 0.13 U 1.0 ug/L cis- 1,2-Dichloroethene 0.15 U 1.0 ug/L cis- 1,3-Dichloropropene 0.20 U 1.0 ug/L Dibromochloromethane 0.17 U 1.0 ug/L Dibromomethane 0.27 U 1.0 ug/L Ethylbenzene 0.13 U 1.0 ug/L Iodomethane 1.7 U 5.0 ug/L Methylene chloride 0.23 U 1.0 ug/L Styrene 0.11 U 1.0 ug/L Tetrachloroethene 0.17 U 1.0 ug/L Tetrahydrofuran 0.53 U 1.0 ug/L Toluene 0.14 U 1.0 ug/L trans-1,2-Dichloroethene 0.21 U 1.0 ug/L trans-1,3-Dichloropropene 0.15 U 1.0 ug/L trans-1,4-Dichloro-2-butene 0.70 U 1.0 ug/L Trichloroethene 0.15 U 1.0 ug/L Trichlorofluoromethane 0.24 U 1.0 ug/L Vinyl acetate 0.95 U 5.0 ug/L Vinyl chloride 0.32 U 1.0 ug/L Xylenes (Total) 0.45 U 3.0 ug/L Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes 4-Bromofluorobenzene FINAL 53 u9/L 50.0 106 53-136 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 18 Of 40 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 9C27026 - EPA 5030E MS - Continued Blank (9C27026-BLK3) Continued Prepared: 03/27/2019 00:08 Analyzed: 03/27/2019 13:35 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes D/bromot7uoromethane 51 u91L 50.0 101 67-129 Toluene-& 50 u91L 50.0 100 59-134 LCS (9C27026-BS1) Prepared: 03/27/2019 00:08 Analyzed: 03/27/2019 10:46 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 21 1.0 ug/L 20.0 103 75-133 Benzene 21 1.0 ug/L 20.0 103 80-134 Chlorobenzene 19 1.0 ug/L 20.0 93 80-120 Toluene 19 1.0 ug/L 20.0 94 71-120 Trichloroethene 20 1.0 ug/L 20.0 99 74-120 Matrix Spike (9C27026-MS1) Prepared: 03/27/2019 00:08 Analyzed: 03/27/2019 12:32 Source: CC03841-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 22 1.0 ug/L 20.0 0.21 U 110 75-133 Benzene 22 1.0 ug/L 20.0 0.59 109 80-134 Chlorobenzene 20 1.0 ug/L 20.0 0.17 U 98 80-120 Toluene 20 1.0 ug/L 20.0 0.14 U 98 71-120 Trichloroethene 22 1.0 ug/L 20.0 0.15 U 108 74-120 Matrix Spike Dup (9C27026-MSD1) Prepared: 03/27/2019 00:08 Analyzed: 03/27/2019 13:04 Source: CC03841-03 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 10 20 Benzene 21 1.0 ug/L 20.0 0.59 101 80-134 7 17 Chlorobenzene 19 1.0 ug/L 20.0 0.17 U 94 80-120 4 16 Toluene 19 1.0 ug/L 20.0 0.14 U 95 71-120 3 17 Trichloroethene 20 1.0 ug/L 20.0 0.15 U 99 74-120 8 22 Batch 9C28031 - EPA 5030E MS Blank (9C28031-BLK3) Prepared: 03/29/2019 00:34 Analyzed: 03/29/2019 11:42 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Tetrahydrofuran 0.53 U 1.0 ug/L Batch 9DO1023 - EPA 5030B MS Blank (9D01023-BLK3) Prepared: 04/01/2019 00:28 Analyzed: 04/01/2019 12:52 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 Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 19 Of 40 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 9D01023 - EPA 5030E MS - Continued Blank (91301023-BLK3) Continued Prepared: 04/01/2019 00:28 Analyzed: 04/01/2019 12:52 Analvte Result Flaq POL Units 1,2,3-Trichloropropane 0.23 U 1.0 ug/L 1,2-Dibromo-3-chloropropane 0.48 U 1.0 ug/L 1,2-Dibromoethane 0.66 U 1.0 ug/L 1,2-Dichlorobenzene 0.19 U 1.0 ug/L 1,2-Dichloroethane 0.21 U 1.0 ug/L 1,2-Dichloropropane 0.10 U 1.0 ug/L 1,4-Dichlorobenzene 0.19 U 1.0 ug/L 2-Butanone 1.3 U 5.0 ug/L 2-Hexanone 0.88 U 5.0 ug/L 4-Methyl-2-pentanone 1.1 U 5.0 ug/L Acetone 10 U 20 ug/L Acrylonitrile 3.5 U 10 ug/L Benzene 0.15 U 1.0 ug/L Bromochloromethane 0.48 U 1.0 ug/L Bromodichloromethane 0.17 U 1.0 ug/L Bromoform 0.22 U 1.0 ug/L Bromomethane 0.14 U 1.0 ug/L Carbon disulfide 1.5 U 5.0 ug/L Carbon tetrachloride 0.17 U 1.0 ug/L Chlorobenzene 0.17 U 1.0 ug/L Chloroethane 0.23 U 1.0 ug/L Chloroform 0.18 U 1.0 ug/L Chloromethane 0.13 U 1.0 ug/L cis- 1,2-Dichloroethene 0.15 U 1.0 ug/L cis- 1,3-Dichloropropene 0.20 U 1.0 ug/L Dibromochloromethane 0.17 U 1.0 ug/L Dibromomethane 0.27 U 1.0 ug/L Ethylbenzene 0.13 U 1.0 ug/L Iodomethane 1.7 U 5.0 ug/L Methylene chloride 0.23 U 1.0 ug/L Styrene 0.11 U 1.0 ug/L Tetrachloroethene 0.17 U 1.0 ug/L Tetrahydrofuran 0.53 U 1.0 ug/L Toluene 0.14 U 1.0 ug/L trans-1,2-Dichloroethene 0.21 U 1.0 ug/L trans-1,3-Dichloropropene 0.15 U 1.0 ug/L trans-1,4-Dichloro-2-butene 0.70 U 1.0 ug/L Trichloroethene 0.15 U 1.0 ug/L Trichlorofluoromethane 0.24 U 1.0 ug/L Vinyl acetate 0.95 U 5.0 ug/L Vinyl chloride 0.32 U 1.0 ug/L Xylenes (Total) 0.45 U 3.0 ug/L Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes 4-Bromofluorobenzene 54 u9/L 50.0 107 53-136 Dlbromofluoromethane 50 u91L 50.0 100 67-129 Toluene-d8 51 u9/L 50.0 102 59-134 LCS (9D03023-BS1) Prepared: 04/01/2019 00:28 Analyzed: 04/01/2019 10:41 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 2O Of 4O (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 9DO1023 - EPA 5030E MS - Continued LCS (9D01023-BSI) Continued Prepared: 04/01/2019 00:28 Analyzed: 04/01/2019 10:41 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 93 75-133 Benzene 20 1.0 ug/L 20.0 100 80-134 Chlorobenzene 17 1.0 ug/L 20.0 87 80-120 Toluene 18 1.0 ug/L 20.0 92 71-120 Trichloroethene 21 1.0 ug/L 20.0 107 74-120 Matrix Spike (9D01023-MS1) Prepared: 04/01/2019 00:28 Analyzed: 04/01/2019 11:18 Source: CCO5215-04 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 102 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 Matrix Spike Dup (91303023-MS131) Prepared: 04/01/2019 00:28 Analyzed: 04/01/2019 11:49 Source: CCO5215-04 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 97 75-133 1 20 Benzene 19 1.0 ug/L 20.0 0.15 U 96 80-134 6 17 Chlorobenzene 19 1.0 ug/L 20.0 0.17 U 96 80-120 1 16 Toluene 19 1.0 ug/L 20.0 0.14 U 94 71-120 4 17 Trichloroethene 20 1.0 ug/L 20.0 0.15 U 100 74-120 4 22 Batch 9DO8026 - EPA 5030E MS Blank (9D08026-BLK3) Prepared: 04/08/2019 12:45 Analyzed: 04/09/2019 03:30 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1,1,2-Tetrachloroethane 0.17 U 1.0 ug/L 1,1,1-Trichloroethane 0.12 U 1.0 ug/L 1,1,2,2-Tetrachloroethane 0.28 U 1.0 ug/L 1,1,2-Trichloroethane 0.14 U 1.0 ug/L 1,1-Dichloroethane 0.13 U 1.0 ug/L 1,1-Dichloroethene 0.21 U 1.0 ug/L 1,2,3-Trichloropropane 0.23 U 1.0 ug/L 1,2-Dibromo-3-chloropropane 0.48 U 1.0 ug/L 1,2-Dibromoethane 0.66 U 1.0 ug/L 1,2-Dichlorobenzene 0.19 U 1.0 ug/L 1,2-Dichloroethane 0.21 U 1.0 ug/L 1,2-Dichloropropane 0.10 U 1.0 ug/L 1,4-Dichlorobenzene 0.19 U 1.0 ug/L 2-Butanone 1.3 U 5.0 ug/L 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 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 21 of 40 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 9D08026 - EPA 5030E MS - Continued Blank (91308026-BLK3) Continued Prepared: 04/08/2019 12:45 Analyzed: 04/09/2019 03:30 Analvte Result Flaq POL Units Bromodichloromethane 0.17 U 1.0 ug/L Bromoform 0.22 U 1.0 ug/L Bromomethane 0.14 U 1.0 ug/L Carbon disulfide 1.5 U 5.0 ug/L Carbon tetrachloride 0.17 U 1.0 ug/L Chlorobenzene 0.17 U 1.0 ug/L Chloroethane 0.23 U 1.0 ug/L Chloroform 0.18 U 1.0 ug/L Chloromethane 0.13 U 1.0 ug/L cis- 1,2-Dichloroethene 0.15 U 1.0 ug/L cis- 1,3-Dichloropropene 0.20 U 1.0 ug/L Dibromochloromethane 0.17 U 1.0 ug/L Dibromomethane 0.27 U 1.0 ug/L Ethylbenzene 0.13 U 1.0 ug/L Iodomethane 1.7 U 5.0 ug/L Methylene chloride 0.23 U 1.0 ug/L Styrene 0.11 U 1.0 ug/L Tetrachloroethene 0.17 U 1.0 ug/L Tetrahydrofuran 0.53 U 1.0 ug/L Toluene 0.14 U 1.0 ug/L trans-1,2-Dichloroethene 0.21 U 1.0 ug/L trans-1,3-Dichloropropene 0.15 U 1.0 ug/L trans-1,4-Dichloro-2-butene 0.70 U 1.0 ug/L Trichloroethene 0.15 U 1.0 ug/L Trichlorofluoromethane 0.24 U 1.0 ug/L Vinyl acetate 0.95 U 5.0 ug/L Vinyl chloride 0.32 U 1.0 ug/L Xylenes (Total) 0.45 U 3.0 ug/L Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes 4-Bromofluorobenzene 59 u9/L 50.0 118 53-136 Dibromofluoromethane 49 u9/L 50.0 97 67-129 Toluene-d8 54 u9/L 50.0 109 59-134 LCS (9D08026-BSI) Prepared: 04/08/2019 12:45 Analyzed: 04/09/2019 01:29 Spike Source %REC RPD Analvte Result Flaa CQ Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 18 1.0 ug/L 20.0 88 75-133 Benzene 20 1.0 ug/L 20.0 101 80-134 Chlorobenzene 20 1.0 ug/L 20.0 100 80-120 Toluene 21 1.0 ug/L 20.0 105 71-120 Trichloroethene 21 1.0 ug/L 20.0 103 74-120 Matrix Spike (9D08026-MS1) Prepared: 04/08/2019 12:45 Analyzed: 04/09/2019 01:59 Source: CCO5678-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 18 1.0 ug/L 20.0 0.21 U 90 75-133 Benzene 20 1.0 ug/L 20.0 0.15 U 100 80-134 Chlorobenzene 20 1.0 ug/L 20.0 0.17 U 100 80-120 Toluene 21 1.0 ug/L 20.0 0.14 U 104 71-120 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 22 Of 4O QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 9D08026 - EPA 5030E MS - Continued (� �Eo www.encolabs.com Matrix Spike (9D08026-MS3) Continued Prepared: 04/08/2019 12:45 Analyzed: 04/09/2019 01:59 Source: CCO5678-04 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Trichloroethene 23 1.0 ug/L 20.0 0.15 U 115 74-120 Matrix Spike Dup (91308026-MS131) Prepared: 04/08/2019 12:45 Analyzed: 04/09/2019 02:30 Source: CCO5678-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 18 1.0 ug/L 20.0 0.21 U 88 75-133 1 20 Benzene 19 1.0 ug/L 20.0 0.15 U 94 80-134 6 17 Chlorobenzene 19 1.0 ug/L 20.0 0.17 U 93 80-120 7 16 Toluene 19 1.0 ug/L 20.0 0.14 U 96 71-120 8 17 Trichloroethene 22 1.0 ug/L 20.0 0.15 U 111 74-120 4 22 Metals by EPA 6000/7000 Series Methods - Quality Control Batch 9D01010 - EPA 245.1 Blank (9D01010-BLKI) Prepared: 04/01/2019 10:08 Analyzed: 04/02/2019 14:32 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 (9D01010-BSI) Prepared: 04/01/2019 10:08 Analyzed: 04/02/2019 14:35 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 4.80 0.200 ug/L 5.00 96 80-120 Matrix Spike (9D03030-MS1) Prepared: 04/01/2019 10:08 Analyzed: 04/02/2019 14:39 Source: CC03839-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 4.67 0.200 ug/L 5.00 0.150 U 93 75-125 Matrix Spike Dup (9D03030-MSDI) Prepared: 04/01/2019 10:08 Analyzed: 04/02/2019 14:42 Source: CC03839-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 4.77 0.200 ug/L 5.00 0.150 U 95 75-125 2 25 Post Spike (9Do1010-PS1) Prepared: 04/01/2019 10:08 Analyzed: 04/02/2019 14:49 Source: CC03839-04 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Mercury 5.78 0.200 ug/L 5.00-0.0250 116 75-125 Batch 9D01021 - EPA 245.1 Blank (9D01021-BLK3) Prepared: 04/01/2019 10:57 Analyzed: 04/02/2019 13:34 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 0.150 U 0.200 ug/L FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 23 Of 4O (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals by EPA 6000/7000 Series Methods - Quality Control Batch 9D01021 - EPA 245.1 - Continued LCS (9D01021-BSI) Prepared: 04/01/2019 10:57 Analyzed: 04/02/2019 13:37 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Mercury 4.59 0.200 ug/L 5.00 92 80-120 Matrix Spike (9D03021-MS1) Prepared: 04/01/2019 10:57 Analyzed: 04/02/2019 13:41 Source: CC03841-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 4.64 0.200 ug/L 5.00 0.150 U 93 75-125 Matrix Spike Dup (9D03021-MSDS) Prepared: 04/01/2019 10:57 Analyzed: 04/02/2019 13:44 Source: CC03841-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 4.81 0.200 ug/L 5.00 0.150 U 96 75-125 4 25 Post Spike (9D01021-PS1) Prepared: 04/01/2019 10:57 Analyzed: 04/02/2019 13:51 Source: CC03841-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 5.23 0.200 ug/L 5.00 0.00800 104 75-125 Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 9C28017 - EPA 3005A Blank (9C28017-BLK3) Prepared: 03/28/2019 10:37 Analyzed: 04/02/2019 14:18 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 7.60 U 10.0 ug/L Barium 1.10 U 10.0 ug/L Beryllium 0.160 U 1.00 ug/L Cadmium 0.360 U 1.00 ug/L Chromium 1.40 U 10.0 ug/L Cobalt 1.40 U 10.0 ug/L Copper 1.60 U 10.0 ug/L Iron 22.0 U 50.0 ug/L Lead 3.10 U 10.0 ug/L Manganese 1.50 U 10.0 ug/L Nickel 2.20 U 10.0 ug/L Selenium 6.20 U 10.0 ug/L Silver 1.90 U 10.0 ug/L Vanadium 1.40 U 10.0 ug/L Zinc 4.40 U 10.0 ug/L LCS (9C28017-BS1) Prepared: 03/28/2019 10:37 Analyzed: 04/02/2019 14:31 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Arsenic 202 10.0 ug/L 200 101 80-120 Barium 204 10.0 ug/L 200 102 80-120 Beryllium 21.2 1.00 ug/L 20.0 106 80-120 Cadmium 20.6 1.00 ug/L 20.0 103 80-120 Chromium 209 10.0 ug/L 200 105 80-120 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 24 Of 4O 0Nk"q09 www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 9C28017 - EPA 3005A - Continued LCS (9C28017-BSI) Continued Prepared: 03/28/2019 10:37 Analyzed: 04/02/2019 14:31 Spike Source %REC RPD Analvte Result Flaa POL Units Level Result %REC Limits RPD Limit Notes Cobalt 209 10.0 ug/L 200 104 80-120 Copper 211 10.0 ug/L 200 105 80-120 Iron 1040 50.0 ug/L 1000 104 80-120 Lead 213 10.0 ug/L 200 106 80-120 Manganese 209 10.0 ug/L 200 104 80-120 Nickel 206 10.0 ug/L 200 103 80-120 Selenium 208 10.0 ug/L 200 104 80-120 Silver 211 10.0 ug/L 200 106 80-120 Vanadium 208 10.0 ug/L 200 104 80-120 Zinc 199 10.0 ug/L 200 100 80-120 Matrix Spike (9C28017-MS1) Prepared: 03/28/2019 10:37 Analyzed: 04/02/2019 14:34 Source: CC03841-03 Spike Source %REC RPD Analvte Result Fla POL Units Level Result %REC Limits RPD Limit Notes Arsenic 194 10.0 ug/L 200 7.60 U 97 75-125 Barium 329 10.0 ug/L 200 124 103 75-125 Beryllium 20.5 1.00 ug/L 20.0 0.462 100 75-125 Cadmium 18.6 1.00 ug/L 20.0 0.360 U 93 75-125 Chromium 197 10.0 ug/L 200 1.40 U 99 75-125 Cobalt 199 10.0 ug/L 200 3.18 98 75-125 Copper 201 10.0 ug/L 200 4.17 99 75-125 Iron 7730 50.0 ug/L 1000 6580 115 75-125 Lead 198 10.0 ug/L 200 3.10 U 99 75-125 Manganese 5520 10.0 ug/L 200 5200 161 75-125 QM-07 Nickel 200 10.0 ug/L 200 2.20 U 100 75-125 Selenium 183 10.0 ug/L 200 6.20 U 91 75-125 Silver 200 10.0 ug/L 200 1.90 U 100 75-125 Vanadium 199 10.0 ug/L 200 1.40 U 99 75-125 Zinc 196 10.0 ug/L 200 4.40 U 98 75-125 Matrix Spike Dup (9C28017-MSD1) Prepared: 03/28/2019 10:37 Analyzed: 04/02/2019 14:36 Source: CC03841-03 Spike Source %REC RPD Analvte Result Flaa POL Uni Level Result %REC Limits RPD Limit Notes Arsenic 191 10.0 ug/L 200 7.60 U 95 75-125 2 20 Barium 326 10.0 ug/L 200 124 101 75-125 0.8 20 Beryllium 20.2 1.00 ug/L 20.0 0.462 99 75-125 1 20 Cadmium 18.6 1.00 ug/L 20.0 0.360 U 93 75-125 0.2 20 Chromium 194 10.0 ug/L 200 1.40 U 97 75-125 2 20 Cobalt 198 10.0 ug/L 200 3.18 97 75-125 0.6 20 Copper 200 10.0 ug/L 200 4.17 98 75-125 0.7 20 Iron 7580 50.0 ug/L 1000 6580 100 75-125 2 20 Lead 197 10.0 ug/L 200 3.10 U 98 75-125 0.4 20 Manganese 5420 10.0 ug/L 200 5200 108 75-125 2 20 Nickel 199 10.0 ug/L 200 2.20 U 100 75-125 0.6 20 Selenium 184 10.0 ug/L 200 6.20 U 92 75-125 0.6 20 Silver 195 10.0 ug/L 200 1.90 U 98 75-125 2 20 Vanadium 196 10.0 ug/L 200 1.40 U 98 75-125 1 20 Zinc 196 10.0 ug/L 200 4.40 U 98 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. I Page 25 Of 40 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 9C28017 - EPA 3005A - Continued Post Spike (9C28017-PS3) Prepared: 03/28/2019 10:37 Analyzed: 04/02/2019 14:38 Source: CC03841-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 0.199 0.0100 mg/L 0.200 -0.0224 99 80-120 Barium 0.327 0.0100 mg/L 0.200 0.124 102 80-120 Beryllium 0.0203 0.00100 mg/L 0.0200 0.000462 99 80-120 Cadmium 0.0189 0.00100 mg/L 0.0200 -0.000573 94 80-120 Chromium 0.196 0.0100 mg/L 0.200 0.00101 97 80-120 Cobalt 0.200 0.0100 mg/L 0.200 0.00318 98 80-120 Copper 0.206 0.0100 mg/L 0.200 0.00417 101 80-120 Iron 7.57 0.0500 mg/L 1.00 6.58 99 80-120 Lead 0.197 0.0100 mg/L 0.200 1.62E-5 98 80-120 Manganese 5.40 0.0100 mg/L 0.200 5.20 97 80-120 Nickel 0.200 0.0100 mg/L 0.200 0.00120 99 80-120 Selenium 0.193 0.0100 mg/L 0.200 -0.0211 97 80-120 Silver 0.197 0.0100 mg/L 0.200 0.000722 98 80-120 Vanadium 0.197 0.0100 mg/L 0.200 -0.000191 98 80-120 Zinc 0.199 0.0100 mg/L 0.200 0.00362 98 80-120 Batch 9C28018 - EPA 3005A Blank (9C28018-BLK3) Prepared: 03/28/2019 10:53 Analyzed: 04/01/2019 11:42 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 (9C28018-BS1) Prepared: 03/28/2019 10:53 Analyzed: 04/01/2019 12:04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 21.0 1.00 ug/L 20.0 105 80-120 Thallium 19.7 1.00 ug/L 20.0 98 80-120 Matrix Spike (9C28018-MS1) Prepared: 03/28/2019 10:53 Analyzed: 04/01/2019 12:08 Source: CC03841-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 43.6 2.00 ug/L 40.0 0.740 U 109 75-125 Thallium 38.5 2.00 ug/L 40.0 0.220 U 96 75-125 Matrix Spike Dup (9C28018-MSD1) Prepared: 03/28/2019 10:53 Analyzed: 04/01/2019 12:13 Source: CC03841-03 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Antimony 43.1 2.00 ug/L 40.0 0.740 U 108 75-125 1 20 Thallium 38.7 2.00 ug/L 40.0 0.220 U 97 75-125 0.4 20 Post Spike (9C28018-PSI) Prepared: 03/28/2019 10:53 Analyzed: 04/01/2019 12:17 Source: CC03841-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 21.3 1.00 ug/L 20.0 0.0102 106 75-125 Thallium 19.0 1.00 ug/L 20.0 0.00589 95 75-125 Batch 9C31004 - EPA 3005A FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 26 Of 4O (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Blank (9C33004-BLK3) Prepared: 03/31/2019 21:02 Analyzed: 04/04/2019 11:22 Spike Source %REC RPD Analvte Result Flaa P L 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 (9C33004-BS3) Prepared: 03/31/2019 21:02 Analyzed: 04/04/2019 11:39 Spike Source %REC RPD Analvte Result Flaa P L Units Level Result %REC Limits RPD Limit Notes Antimony 18.5 1.00 ug/L 20.0 93 80-120 Selenium 19.6 1.00 ug/L 20.0 98 80-120 Thallium 18.3 1.00 ug/L 20.0 91 80-120 Matrix Spike (9C31004-MS1) Prepared: 03/31/2019 21:02 Analyzed: 04/04/2019 11:43 Source: CC04569-08 Spike Source %REC RPD Analvte Result Flaa P L Units Level Result %REC Limits RPD Limit Notes Antimony 38.6 2.00 ug/L 40.0 0.740 U 97 75-125 Selenium 38.0 2.00 ug/L 40.0 1.82 U 95 75-125 Thallium 36.2 2.00 ug/L 40.0 0.220 U 90 75-125 Matrix Spike Dup (9C33004-MSD3) Prepared: 03/31/2019 21:02 Analyzed: 04/04/2019 11:48 Source: CC04569-08 Spike Source %REC RPD Analvte Result Flaa P L Units Level Result %REC Limits RPD Limit Notes Antimony 37.4 2.00 ug/L 40.0 0.740 U 94 75-125 3 20 Selenium 36.4 2.00 ug/L 40.0 1.82 U 91 75-125 4 20 Thallium 36.2 2.00 ug/L 40.0 0.220 U 91 75-125 0.1 20 Post Spike (9C33004-PS1) Prepared: 03/31/2019 21:02 Analyzed: 04/04/2019 11:55 Source: CC04569-08 Analvte Antimony Selenium Thallium Batch 9D01034 - EPA 3005A Result 19.1 18.5 18.4 Flaa P L 1.00 1.00 1.00 Units ug/L ug/L ug/L Spike Level 20.0 20.0 20.0 Source Result 0.00101 0.384 0.0425 %REC %REC Limits RPD 95 75-125 91 75-125 92 75-125 RPD Limit Notes Blank (9D01034-BLK3) Prepared: 04/01/2019 15:54 Analyzed: 04/04/2019 10:00 Spike Source %REC RPD Analvte Result Flaa P L 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 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 27 Of 4O (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 9D01034 - EPA 3005A - Continued Blank (9D01034-BLK3) Continued Prepared: 04/01/2019 15:54 Analyzed: 04/04/2019 10:00 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Vanadium 1.40 U 10.0 ug/L Zinc 4.40 U 10.0 ug/L Blank (9D01034-BLK2) Prepared: 04/01/2019 15:54 Analyzed: 04/04/2019 10:04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 7.60 U 10.0 ug/L Barium 1.10 U 10.0 ug/L Beryllium 0.160 U 1.00 ug/L Cadmium 0.360 U 1.00 ug/L Chromium 1.40 U 10.0 ug/L Cobalt 1.40 U 10.0 ug/L Copper 1.60 U 10.0 ug/L Iron 22.0 U 50.0 ug/L Lead 3.10 U 10.0 ug/L Manganese 1.50 U 10.0 ug/L Nickel 2.20 U 10.0 ug/L Selenium 6.20 U 10.0 ug/L Silver 1.90 U 10.0 ug/L Vanadium 1.40 U 10.0 ug/L Zinc 4.40 U 10.0 ug/L LCS (9D01034-BSI) Prepared: 04/01/2019 15:54 Analyzed: 04/04/2019 10:10 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 186 10.0 ug/L 200 93 80-120 Barium 179 10.0 ug/L 200 90 80-120 Beryllium 18.8 1.00 ug/L 20.0 94 80-120 Cadmium 18.1 1.00 ug/L 20.0 91 80-120 Chromium 182 10.0 ug/L 200 91 80-120 Cobalt 184 10.0 ug/L 200 92 80-120 Copper 178 10.0 ug/L 200 89 80-120 Iron 897 50.0 ug/L 1000 90 80-120 Lead 177 10.0 ug/L 200 89 80-120 Manganese 184 10.0 ug/L 200 92 80-120 Nickel 182 10.0 ug/L 200 91 80-120 Selenium 178 10.0 ug/L 200 89 80-120 Silver 188 10.0 ug/L 200 94 80-120 Vanadium 182 10.0 ug/L 200 91 80-120 Zinc 182 10.0 ug/L 200 91 80-120 Matrix Spike (9D01034-MS1) Prepared: 04/01/2019 15:54 Analyzed: 04/04/2019 10:16 Source: CCO2649-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 166 10.0 ug/L 200 7.60 U 83 75-125 Barium 272 10.0 ug/L 200 93.6 89 75-125 Beryllium 17.8 1.00 ug/L 20.0 0.160 U 89 75-125 Cadmium 17.8 1.00 ug/L 20.0 0.360 U 89 75-125 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 28 of 4O (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 9D01034 - EPA 3005A - Continued Matrix Spike (9D03034-MS3) Continued Prepared: 04/01/2019 15:54 Analyzed: 04/04/2019 10:16 Source: CCO2649-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chromium 172 10.0 ug/L 200 1.40 U 86 75-125 Cobalt 187 10.0 ug/L 200 9.45 89 75-125 Copper 168 10.0 ug/L 200 2.06 83 75-125 Iron 943 50.0 ug/L 1000 32.8 91 75-125 Lead 173 10.0 ug/L 200 3.10 U 87 75-125 Manganese 616 10.0 ug/L 200 463 76 75-125 Nickel 205 10.0 ug/L 200 27.7 89 75-125 Selenium 174 10.0 ug/L 200 6.20 U 87 75-125 Silver 175 10.0 ug/L 200 1.90 U 88 75-125 Vanadium 175 10.0 ug/L 200 1.40 U 88 75-125 Zinc 311 10.0 ug/L 200 133 89 75-125 Matrix Spike Dup (9D03034-MSDS) Prepared: 04/01/2019 15:54 Analyzed: 04/04/2019 10:13 Source: CCO2649-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 184 10.0 ug/L 200 7.60 U 92 75-125 10 20 Barium 277 10.0 ug/L 200 93.6 92 75-125 2 20 Beryllium 18.2 1.00 ug/L 20.0 0.160 U 91 75-125 2 20 Cadmium 18.5 1.00 ug/L 20.0 0.360 U 92 75-125 4 20 Chromium 177 10.0 ug/L 200 1.40 U 89 75-125 3 20 Cobalt 193 10.0 ug/L 200 9.45 92 75-125 3 20 Copper 172 10.0 ug/L 200 2.06 85 75-125 2 20 Iron 974 50.0 ug/L 1000 32.8 94 75-125 3 20 Lead 178 10.0 ug/L 200 3.10 U 89 75-125 3 20 Manganese 619 10.0 ug/L 200 463 78 75-125 0.5 20 Nickel 211 10.0 ug/L 200 27.7 92 75-125 3 20 Selenium 186 10.0 ug/L 200 6.20 U 93 75-125 7 20 Silver 179 10.0 ug/L 200 1.90 U 89 75-125 2 20 Vanadium 179 10.0 ug/L 200 1.40 U 90 75-125 2 20 Zinc 316 10.0 ug/L 200 133 92 75-125 2 20 Post Spike (9D01034-PS1) Prepared: 04/01/2019 15:54 Analyzed: 04/04/2019 10:18 Source: CCO2649-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 0.178 0.0100 mg/L 0.200 0.000990 88 80-120 Barium 0.263 0.0100 mg/L 0.200 0.0936 85 80-120 Beryllium 0.0185 0.00100 mg/L 0.0200 9.21E-5 92 80-120 Cadmium 0.0180 0.00100 mg/L 0.0200 0.000163 89 80-120 Chromium 0.176 0.0100 mg/L 0.200 0.000434 88 80-120 Cobalt 0.189 0.0100 mg/L 0.200 0.00945 90 80-120 Copper 0.175 0.0100 mg/L 0.200 0.00206 87 80-120 Iron 0.904 0.0500 mg/L 1.00 0.0328 87 80-120 Lead 0.172 0.0100 mg/L 0.200 -0.00122 86 80-120 Manganese 0.615 0.0100 mg/L 0.200 0.463 76 80-120 QM-08 Nickel 0.199 0.0100 mg/L 0.200 0.0277 86 80-120 Selenium 0.173 0.0100 mg/L 0.200 -0.00279 87 80-120 Silver 0.197 0.0100 mg/L 0.200 -0.000140 99 80-120 Vanadium 0.180 0.0100 mg/L 0.200 0.00128 89 80-120 Zinc 0.298 0.0100 mg/L 0.200 0.133 83 80-120 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 29 Of 4O (� �Eo www.encolabs.com QUALITY CONTROL DATA Classical Chemistry Parameters - Quality Control Batch 9C28004 - NO PREP Blank (9C28004-BLK3) Prepared & Analyzed: 03/28/2019 08:30 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 (9C28004-BS3) Prepared & Analyzed: 03/28/2019 08:30 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Total Dissolved Solids 1000 50 mg/L 1000 100 80-120 Duplicate (9C28004-DUP3) Prepared & Analyzed: 03/28/2019 08:30 Source: CCO1698-01 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Total Dissolved Solids 2200000 50000 ug/L 2200000 1 20 Duplicate (9C28004-DUP2) Prepared & Analyzed: 03/28/2019 08:30 Source: CC03841-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Total Dissolved Solids 750000 50000 ug/L 750000 1 20 Batch 9D01030 - NO PREP Blank (9D01030-BLK3) Prepared: 04/01/2019 14:34 Analyzed: 04/01/2019 17:14 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 (9D01030-BS3) Prepared: 04/01/2019 14:34 Analyzed: 04/01/2019 17:28 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chloride 52000 5000 ug/L 50000 104 90-110 Sulfate as SO4 49000 5000 ug/L 50000 99 90-110 Matrix Spike (9D03030-MS1) Prepared: 04/01/2019 14:34 Analyzed: 04/02/2019 10:08 Source: CC03841-03RE1 Spike Source %REC RPD Analvte Result Flaa Q Units Level Result %REC Limits RPD Limit Notes Chloride 92000 20000 ug/L 80000 14000 98 90-110 Sulfate as SO4 280000 20000 ug/L 80000 190000 116 90-110 QM-07 Matrix Spike (9D03030-MS2) Prepared: 04/01/2019 14:34 Analyzed: 04/01/2019 18:12 Source: CCO1698-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chloride 670000 50000 ug/L 200000 450000 113 90-110 QM-07 Sulfate as SO4 330000 50000 ug/L 200000 130000 102 90-110 Matrix Spike Dup (91303030-MSD1) Prepared: 04/01/2019 14:34 Analyzed: 04/02/2019 10:22 Source: CC03841-03RE1 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chloride 93000 20000 ug/L 80000 14000 98 90-110 0.8 10 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 3O Of 4O (� �Eo www.encolabs.com QUALITY CONTROL DATA Classical Chemistry Parameters - Quality Control Batch 9DO1030 - NO PREP - Continued Matrix Spike Dup (9D01030-MSDI) Continued Prepared: 04/01/2019 14:34 Analyzed: 04/02/2019 10:22 Source: CC03841-03RE1 Spike Source %REC RPD Analvte Result Flag Q Units Level Result %REC Limits RPD Limit Notes Sulfate as SO4 280000 20000 ug/L 80000 190000 113 90-110 0.9 10 QM-07 Batch 9DO2001 - NO PREP Blank (9D02001-BLK3) Prepared & Analyzed: 04/02/2019 09:22 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Total Dissolved Solids 50000 U 50000 ug/L LCS (9D02001-BSI) Prepared & Analyzed: 04/02/2019 09:22 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Total Dissolved Solids 990 50 mg/L 1000 99 80-120 Duplicate (9D02001-DUPl) Prepared & Analyzed: 04/02/2019 09:22 Source: CC03591-01 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Total Dissolved Solids 76000 50000 ug/L 72000 5 20 Duplicate (9D02001-DUP2) Prepared & Analyzed: 04/02/2019 09:22 Source: CC03591-07 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Total Dissolved Solids 50000 U 50000 ug/L 50000 U 20 Batch 9DO4010 - NO PREP Blank (9D04010-BLKI) Prepared: 04/04/2019 13:13 Analyzed: 04/04/2019 13:13 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 14000 U 15000 ug/L LCS (9D04030-BSI) Prepared: 04/04/2019 13:14 Analyzed: 04/04/2019 13:14 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 98 15 mg/L 100 98 80-120 Matrix Spike (9D04030-MS3) Prepared: 04/04/2019 13:15 Analyzed: 04/04/2019 13:15 Source: CC03841-03 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 390000 30000 ug/L 80000 370000 34 80-120 QM-07 Matrix Spike Dup (9D04030-MSDS) Prepared: 04/04/2019 13:15 Analyzed: 04/04/2019 13:15 Source: CC03841-03 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Total Alkalinity as CaCO3 400000 30000 ug/L 80000 370000 38 80-120 0.7 25 QM-07 Batch 9DO5034 - NO PREP FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 31 of 40 (� �Eo www.encolabs.com QUALITY CONTROL DATA Classical Chemistry Parameters - Quality Control Batch 9DO5034 - NO PREP - Continued Blank (9D05034-BLK3) Prepared & Analyzed: 04/05/2019 15:05 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 (9D05034-BSI) Prepared & Analyzed: 04/05/2019 15:20 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chloride 52000 5000 ug/L 50000 104 90-110 Sulfate as SO4 50000 5000 ug/L 50000 99 90-110 Matrix Spike (9D05034-MS1) Prepared & Analyzed: 04/05/2019 15:34 Source: CC03591-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chloride 28000 5000 ug/L 20000 7400 105 90-110 Sulfate as SO4 33000 5000 ug/L 20000 12000 103 90-110 Matrix Spike Dup (9D05034-MSD1) Prepared & Analyzed: 04/05/2019 15:49 Source: CC03591-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chloride 30000 5000 ug/L 20000 7400 112 90-110 5 10 QM-07 Sulfate as SO4 34000 5000 ug/L 20000 12000 107 90-110 2 10 Volatile Organic Compounds by GCMS SIM Isotope Dilution - Quality Control Batch 9C28031 - EPA 5030E MS Blank (9C28031-BLK3) Prepared: 03/28/2019 00:00 Analyzed: 03/28/2019 10:48 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 1.2 U 2.0 ug/L Toluene-d8 4.9 u91L 5.00 98 75-125 LCS (9C28031-BS1) Prepared: 03/28/2019 00:00 Analyzed: 03/28/2019 10:16 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 24 2.0 ug/L 25.0 97 80-133 Toluene-d8 5.1 u91L 5.00 102 75-125 Matrix Spike (9C28031-MS1) Prepared: 03/28/2019 00:00 Analyzed: 03/28/2019 11:54 Source: CC03841-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 18 2.0 ug/L 25.0 1.2 U 72 80-133 QM-07 Toluene-d8 5.0 u91L 5.00 101 75-125 Matrix Spike Dup (9C28031-MSD1) Prepared: 03/28/2019 00:00 Analyzed: 03/28/2019 12:27 Source: CC03841-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 21 2.0 ug/L 25.0 1.2 U 85 80-133 17 19 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 32 Of 40 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS SIM Isotope Dilution - Quality Control Batch 9C28031 - EPA 5030E MS - Continued Matrix Spike Dup (9C28031-MSD3) Continued Prepared: 03/28/2019 00:00 Analyzed: 03/28/2019 12:27 Source: CC03841-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Toluene-d8 5.1 ug/L 5.00 102 75-125 Batch 9C29022 - EPA 5030E MS Blank (9C29022-BLK3) Prepared: 03/29/2019 00:00 Analyzed: 03/29/2019 10:28 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 1.2 U 2.0 ug/L Toluene-d8 5.2 ug/L 5.00 105 75-125 LCS (9C29022-BSI) Prepared: 03/29/2019 00:00 Analyzed: 03/29/2019 09:23 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 96 80-133 Toluene-d8 5.2 ug/L 5.00 103 75-125 LCS Dup (9C29022-BSD1) Prepared: 03/29/2019 00:00 Analyzed: 03/29/2019 09:55 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 25 2.0 ug/L 25.0 100 80-133 4 19 QM-10 Toluene-d8 5.2 ug/L 5.00 104 75-125 QM-10 Batch 9DO1039 - EPA 5030B MS Blank (9D01039-BLK3) Prepared: 04/01/2019 00:00 Analyzed: 04/01/2019 12:09 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 1.2 U 2.0 ug/L Toluene-d8 5.0 ug/L 5.00 100 75-125 LCS (9D01039-BS1) Prepared: 04/01/2019 00:00 Analyzed: 04/01/2019 11:38 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 26 2.0 ug/L 25.0 104 80-133 Toluene-d8 5.5 ug/L 5.00 111 75-125 Matrix Spike (9D03039-MS1) Prepared: 04/01/2019 00:00 Analyzed: 04/01/2019 13:18 Source: ACO2298-04 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 1.2 U 87 80-133 Toluene-& 4.9 ug/L 5.00 98 75-125 Matrix Spike Dup (9D03039-MSDS) Prepared: 04/01/2019 00:00 Analyzed: 04/01/2019 13:51 Source: ACO2298-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 26 2.0 ug/L 25.0 1.2 U 104 80-133 18 19 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 33 Of 40 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS SIM Isotope Dilution - Quality Control Batch 9DO1039 - EPA 5030E MS - Continued Matrix Spike Dup (9D01039-MSDI) Continued Prepared: 04/01/2019 00:00 Analyzed: 04/01/2019 13:51 Source: ACO2298-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Toluene-d8 5.9 u91L 5.00 118 75-125 Chlorinated Herbicides by GC - Quality Control Batch 9C27038 - EPA 3510C Blank (9C27038-BLK3) Prepared: 03/27/2019 14:50 Analyzed: 03/28/2019 12:07 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 2,4-D 0.27 U 0.50 ug/L 2,4-DC4A 2.6 u91L 2.00 128 37-134 LCS (9C27038-BS1) Prepared: 03/27/2019 14:50 Analyzed: 03/28/2019 13:23 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 2,4-D 2.2 0.50 ug/L 2.00 111 20-134 2, 4-DCAA 2.0 u91L 2.00 100 37-134 Matrix Spike (9C27038-MS1) Prepared: 03/27/2019 14:50 Analyzed: 03/28/2019 13:48 Source: CC03841-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 2,4-D 2.0 0.50 ug/L 2.00 0.27 U 99 20-134 2,4-DC4A 6.2 u91L 2.00 308 37-134 QS-03 Matrix Spike (9C27038-MS2) Prepared: 03/27/2019 14:50 Analyzed: 03/28/2019 15:03 Source: ACO2078-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 2,4-D 11 2.5 ug/L 10.0 1.4 U 112 20-134 2,4-DC4A 9.3 u91L 10.0 93 37-134 Matrix Spike Dup (9C27038-MSD3) Prepared: 03/27/2019 14:50 Analyzed: 03/28/2019 14:13 Source: CC03841-03 Spike Source %REC RPD Analvte Result Flaa POL Units Level Result %REC Limits RPD Limit Notes 2,4-D 1.8 0.50 ug/L 2.00 0.27 U 89 20-134 11 19 2,4-DC,4A 5.7 u91L 2.00 283 37-134 QS-03 Batch 9DO1046 - EPA 3510C Blank (9D01046-BLK3) Prepared: 04/01/2019 15:30 Analyzed: 04/02/2019 12:54 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 2,4-D 0.27 U 0.50 ug/L 2, 4-DC4A 2.4 u91L 2.00 119 37-134 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 34 Of 40 (� �Eo www.encolabs.com QUALITY CONTROL DATA Chlorinated Herbicides by GC - Quality Control Batch 9D01046 - EPA 3510C - Continued LCS (9D(113046-BSI) Prepared: 04/01/2019 15:30 Analyzed: 04/02/2019 13:19 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes 2,4-D 2.3 0.50 ug/L 2.00 113 20-134 2,4-DC4A 2.4 ug/L 2.00 118 37-134 Matrix Spike (9D01046-MS1) Prepared: 04/01/2019 15:30 Analyzed: 04/02/2019 13:44 Source: ACO2298-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 2,4-D 2.0 0.50 ug/L 2.02 0.27 U 98 20-134 2,4-OC,4A 2.5 ug/L 2.02 123 37-134 Matrix Spike Dup (9D03046-MSD1) Prepared: 04/01/2019 15:30 Analyzed: 04/02/2019 14:09 Source: ACO2298-04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 2,4-D 1.8 0.50 ug/L 2.00 0.27 U 88 20-134 11 19 2,4-DC4A 2.4 ug/L 2.00 122 37-134 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 35 Of 4O (� �Eo www.encolabs.com FLAGS/NOTES AND DEFINITIONS B The analyte was detected in the associated method blank. D The sample was analyzed at dilution. J The reported value is between the laboratory method detection limit (MDL) and the laboratory method reporting limit (MRL), adjusted for actual sample preparation data and moisture content, where applicable. U The analyte was analyzed for but not detected to the level shown, adjusted for actual sample preparation data and moisture content, where applicable. E The concentration indicated for this analyte is an estimated value above the calibration range of the instrument. This value is considered an estimate. MRL Method Reporting Limit. The MRL is roughly equivalent to the practical quantitation limit (PQL) and is based on the low point of the calibration curve, when applicable, sample preparation factor, dilution factor, and, in the case of soil samples, moisture content. PQL PQL: Practical Quantitation Limit. The PQL presented is the laboratory MRL. N The analysis indicates the presence of an analyte for which there is presumptive evidence (85% or greater confidence) to make a "tentative identification". P Greater than 25% concentration difference was observed between the primary and secondary GC column. The lower concentration is reported. [CALC] Calculated analyte - MDL/MRL reported to the highest reporting limit of the component analyses. QM-07 The spike recovery was outside acceptance limits for the MS and/or MSD. The batch was accepted based on acceptable LCS recovery. QM-08 Post -digestion spike did not meet method requirements due to confirmed matrix effects (dilution test). QM-10 LCS/LCSD were analyzed in place of MS/MSD. QS-03 Surrogate recovery outside acceptance limits QV-01 The associated continuing calibration verification standard exhibited high bias; since the result is ND, there is no impact. FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 36 of 4O E Q C N F L U? W m 4 w1 y as o E 7 { a � Z Q QZ W',S Qooag-Z x t pwadd• aovroc C 0c2Lu V C m a ! Z of vu + 71 N pn V g Z LL 7 01 ► nti 10 a N a �^ r(1 m O N V C Z � a�N m� u a z �m Z ? Z 5 U o D E �V]' W Z Tm5 •� li C C LL d a a /(." y ZvCL a a s myN O m a 55 Wre n rk (Ull NzICLE �� -90 � Cmw y4 ZEm a U m E, v m omo N y � U a Q a a 0 u CL �4 i s m In coE a H m N m W w N a6 N Q � Cc ¢ N 8 E 9 rc F m a � ccn Y n a� a � Page 37 of i'� Sample Preservation Verification ENCO Cary Work Order: CCO3841 Project: Henderson Co. LF C&D Client: Golder Associates, Inc. (GO007) Project 4: 008396506018.102 Logged In: 12-Mar-19 14:22 Logged By: John C King Preservation Check Performed By: ( b Date/Time: 3a' �7tO Cont Yp Type Pres (pH) Requirement pH Checked / In Control pH Adjusted Datefiime Adjusted Reagent Used/Comments A 250mLP+HNO3 <2 Y I N I NA Y I 1 NA rrn3Rd1.n3 Cont YP Type Pres (pH) Requirement pH Checked 1 in Control pH Adjusted Date/Time Adjusted Reagent Used/Comments D 250mLP+HNO3 <2 &I N I NA Y 1 1 NA E 250mLP+HNO3 <2 I N I NA Y/ i� 1 NA (".Cn3R41-04 Goat Type yP Pres (pH) Requirement pH Checked 1 In Control pH Adjusted DatefTime Adjusted Reagent Used/Comments B 250mLP+HNO3 <2 I N 1 NA Y 1 �C)/ NA Reagent Name ID 1 2 PH Strip ID:_� Rea ent Name ID 3 4 Rea ent Name ID 5 6 f CaELMNTIPrintlwko_PreservationCheck.rpt Page 38 of 40 E O V Ln O u a 3 3 0 az 0 cc t2 0 8 0 d W O1 a O o LL 7 z rn tL 0 na N LLI W1 3 -ao o v _0 C C � v A N L cti G E x a�i i= a y p Q Cr d W Q% cc Z a ro J C b � T o0£ eaelinS X x x x n� GH x x x x ooszws '801'00£ OPPO 4D'Z M A011eW a X x x x ue C Z'l''L`aS'�S`4S A X X x x I'uW'e3'n�'�a'a�'p�'B9'e9'sb'lzsi o U 01 IVS 009Z8'POPOUP3 x x X ; � 009z8' 4 xlpueddv aome a — "t Z xl puaddv vt q� 9 x x x x v o y a .c o CJJ CD M U N V CV a mIL Ord p c ; (0 nn'' CL F a z 0 m� 9 ° = 6 U a cp �Qp z m fil p U d E to M QO Z o 4 m❑ = Q ^� �� U O a a ¢ ¢ m m O c � a o ` L 1 o ♦o W � C m a (n C17 © cli a m M VJ i a f+ �C E C L w .0 a C LC) co m III^^^ - ' rn m a' i- V.E 2 . C7�1i� qLo SO UV F°-f rn rn o � a ro ff rE 0 0 0 v a C, Q C U c U n Q 'Al a 0 U �m m m m d d ¢ ¢ ¢ O E� a s E d E d 0 m m m a E a T a a U E N dE 01 d ar c a ¢ y m `6 SY n Page 39 of U r-. U C Ea c E 40 Sample Preservation Verification ENCO Cary Work Order: CCO5073 Project: Henderson Co. LF C&D Client: Golder Associates, Inc. (GO007) Project#: 008396506018.102 Logged In: 28-Mar-19 13:09 Logged By: Rachel An Ynis' hh f n Preservation Check Performed By: 7 Vy Date/Time: fG25 I "I oo- CC05073-01 Cont Type Pres (pH) Requirement pH Checked f In Control pH Adjusted Datemme Adjusted Reagent Used/Comments B 250mLP+HNO3 <2 Y N/ NA Y N NA CC05073-02 Cant yp Type Pres (pH) Requirement pH Checked 1 In Control Date(Time pH Adjusted Adjusted Reagent Used/Comments B 250mLP+HNO3 <2 %I N / NA Y N / NA Reacient Name ID 1 2 pH Strip ID: PH Strips CB10741 C:lelmnt\PrinL,wru_ri eservauonunecK.rpt Rea ent Name ID 3 4 Reagent Name ID 5 6 Page 40 of 40 1 GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 1 of 3 Project Name: Henderson County C&D Landfill Project Reference Number: 0839-650618.102 Sampling Event Date: March 25, 2019 Review Date: May 1, 2019 Report #: CC03E 777, Signature: QA/QC Sign Off: Date: Date: GOLDER Initials: DC Person(s) performing the review are to initial each item on this form as acknowledgement of data acceptance, or as acknowledgement of a review issue. In the case of the latter, a brief explanation should follow the applicable item. Golder Associates Inc. has reviewed the laboratory certificates of analysis, chain -of -custody form, and laboratory provided sample group quality assurance and quality control data for the above referenced sample group to identify potential bias or inaccuracy, in general accordance with the following United States Environmental Protection Agency documents: • Region III Modifications to Functional Guidelines for Organic Data Review Multi -Media, Multi - Concentration, September 1994; • Region III Modifications to the Laboratory Data Validation Functional Guidelines for Evaluating Inorganic Analyses, April 1993; and • Laboratory Data Validation Functional Guidelines for Evaluating Inorganic Analyses, July 1998. COMPLIANCE ANALYTE LIST(S) (check all that apply) _ NC Closed Facility List (.500 Rules) X NC C & D List (New Rules) _ NC Appendix I X NC Appendix I + 2,4-D NC Appendix II NC Subtitle D Leachate List Other: 1.0 CHAIN OF CUSTODY (COC) REVIEW DC COC was properly signed by all parties. DC Correct project name and number are on the form. • Listed as 00839-6506018.102, should be listed as 0839-6506018.102 DC Sample receipt condition at laboratory was acceptable. DC Each sample and blank submitted for analysis appears in the report. GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW t�o G O L D E R Page 2 of 3 2.0 SAMPLE HOLDING TIMES DC Holding times for extraction and/or analysis were met for each analytical Method (see below for reference). Review Criteria Method Analytes Holding Time SW-846 Method 8260 and 8011 VOCs 14 days SW-846 Methods 8270, 8080, 8081, 8082, and 8151 SVOCs, PCBs, pesticides and herbicides 7 days for extraction, 40 days from extraction for analysis SW-846 Methods 6000 and 7000 Series Metals except mercury 6 months (no temperature requirements) SW-846 Method 7470 Mercury 28 days SW-846 Method 376.1 Sulfide 7 days SW-846 Method 9010 Cyanide 14 days EPA Method 300 Nitrate/Sulfate 48 hours/28 days EPA Method 405.1 BOD 48 hours EPA Method 410.4 COD 28 days EPA Method 365.4 Phosphorous 28 days 3.0 LABORATORY QUALITY CONTROL REVIEW DC Laboratory analyzed at least one internal blank for each method, where applicable. DC Laboratory blank is interference -free. DC Surrogate recoveries are provided for each analytical method, where applicable. DC Surrogate recoveries for each method are within the acceptable limits (i.e., at least 50% of the surrogates were within range). DC MS/MSD/LCS data results are provided for each analytical method. DC MS/MSD/LCS recoveries for each method are within the acceptable limits (i.e., at least 1 of the 3 were within range). The spike recovery of manganese were outside of control limits for the MS and/or post spike samples. The QC batches were approved based on acceptable LCS recovery of these analytes. The spike recoveries of Alkalinity, Chloride and Sulfate were outside of control limits for the MS and/or MSD samples. The QC batches were approved based on acceptable LCS recovery of these analytes. r The spike recovery 1,4-Dioxane was outside of control limits for the 8260D SIM MS sample. The QC batch was approved based on acceptable LCS recovery of this analyte. LCS/LCSD were analyzed in place of MS/MSD for one set of 8260D SIM samples. The surrogate spike recovery of 2,4-DCAA exceeded acceptance criteria for the 8151A MS and MSD samples. 4.0 ANALYTE LISTS/METHODS DC The proper number of constituents are present for each analyte list as identified above (including detects where applicable). DC Proper EPA SW-846 analytical methods were used for analysis. 5.0 DATA REPORTING GOLDER ASSOCIATES INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW J G O L D E R Page 3 of 3 DC All analytical reporting associated with the event was performed by the contracted lab DC Trip, field and/or equipment, and laboratory blank results have all been reported. All detects for blanks are listed below by constituent. All laboratory method blanks, if any, have been `flagged' with a `B' where detected in other samples as appropriate and a laboratory narrative was provided. If the sample was flagged by the laboratory and is not within 5X of the concentration in the blank (or 10X for commonly detected laboratory contaminants -acetone, methylene chloride and phthalates), list below with explanation if flags should be removed. If flags need to be added for samples, also list below. DC It is clear from the laboratory report that samples have or have not been diluted during analysis, and if the samples have been diluted, the result is reported as a multiple of the dilution (e.g., a sample diluted 1 Ox resulting in an analytical detection of 1.0 should be reported as 10). Those that have been diluted are listed below with the dilution factor. ➢ Antimony and Thallium (2x) • MW-11 • MW-10 • MW-12 • MW-13 ➢ Sulfate as SO4 (4x) • MW-11 ➢ Total Alkalinity (2x) • MW-11 TM No organic constituents were reported above their respective SWSLs, and no inorganic or organic constituents were reported above their respective NC 2L Drinking Water Standards/GWPS in wells, or field/equipment/trip blanks, or above applicable surface water standards in surface water points. NC 2L/SWS GWPS Exceedances • 1,4-Dioxane (NC 2L = 3 ug/L) • MW-12 @ 8.7 ug/L • Vinyl Chloride (NC 2L = 0.03 ug/L) • MW-11 @ 0.57 ug/L (J) • MW-12 @ 1.5 • MW-13 @ 1.8 • Cobalt (SWS GWPS = 1 ug/L) • MW-11 @ 3.18 ug/L (J) • Iron (NC 2L = 300 ug/L) • MW-11 @ 6580 ug/L • MW-13 @ 1360 ug/L • Manganese (NC 2L = 50 ug/L) • MW-11 @ 5200 ug/L • MW-12 @ 199 ug/L • MW-13 @ 285 ug/L DC No inorganic and organic constituents were detected in a well or surface water point at quantified concentrations outside of their historical range (more than 5X previous concentrations or first-time detections). N/A Other report issues/Communications with laboratory/etc.: APPENDIX C USGS National Geochemical Survey Database Summary July 2019 APPENDIX C USGS National Geochemical Survey Database Summary Henderson County MSW C&D Landfill, Permit No. 45-01 Project No. 0839650618.102 NURE Record ID Lab ID Collection Date Datum Latitude Longitude Medium Source Units Iron Thallium Barium Cadmium Cobalt Manganese 5287765 C-110024 06/03/76 NAD27 35.3919 -82.4395 Sediment Stream ppm 0.70 0.260 1120 ND ND 168 5288276 C-110099 06/04/76 NAD27 35.2858 -82.2908 Sediment Stream ppm 1.70 0.290 650 ND 4 363 5288402 C-110164 08/03/76 NAD27 35.2925 -82.6996 Sediment Stream ppm 2.50 0.550 470 ND 4 457 5287509 C-110206 06/07/76 NAD27 1 35.6083 -82.4171 Sediment Stream I ppm 4.20 0.580 1 705 ND 11 813 5288425 C-110285 08/03/76 NAD27 35.2003 -82.8557 Sediment Stream ppm 1.50 0.360 473 ND 4 390 5287782 C-110313 06/04/76 NAD27 35.3999 -82.6317 Sediment Stream ppm 4.90 0.710 418 ND 6 1180 5287813 C-110459 06/07/76 NAD27 35.3505 -82.8203 Sediment Stream ppm 5.10 1.20 543 ND 8 1620 5288593 C-142453 07/08/76 NAD27 35.0267 -82.6374 Sediment Stream ppm 1.51 0.330 866 ND 5 506 5287493 C-143098 06/06/76 NAD27 35.4751 -82.6388 Sediment Stream ppm 2.37 0.645 448 ND 9 472 5287791 C-143172 06/05/76 NAD27 35.4303 -82.6555 Sediment Stream ppm 3.50 1.014 419 ND 8 1020 5287574 C-143236 06/09/76 NAD27 35.6346 -82.4159 Sediment Stream ppm 5.15 1.027 406 ND 16 1490 5287825 C-143564 06/07/76 NAD27 35.4695 -82.8924 Sediment Stream ppm 3.79 0.721 572 ND 11 1050 5288393 C-143759 08/03/76 NAD27 35.3832 -82.7216 Sediment Stream ppm 2.05 0.387 761 ND 8 511 5287780 C-143901 06/04/76 NAD27 35.3899 -82.5668 Sediment Stream ppm 4.07 0.880 246 ND 6 1140 5287534 C-143909 06/07/76 NAD27 35.5901 -82.6262 Sediment Stream ppm 3.42 0.934 431 ND 12 986 5288412 C-144004 08/03/76 NAD27 35.2523 -82.8528 Sediment Stream ppm 2.66 0.547 1460 ND 7 361 5288288 C-210857 06/05/76 NAD27 35.5212 -82.1979 Sediment Stream ppm 2.71 0.451 524 ND 9 424 5287506 C-210895 06/07/76 NAD27 35.641 -82.3088 Sediment Stream ppm 3.06 0.593 457 ND 10 395 5287739 C-210903 06/03/76 NAD27 35.2585 -82.5017 Sediment Stream ppm 1.28 0.400 663 ND 3 401 5287472 C-210906 06/05/76 NAD27 35.4504 -82.474 Sediment Stream ppm 1.64 0.376 615 ND 4 395 Average 2.89 0.613 612 <2.00 7 707 Notes: 1. NURE = National Uranium Resource Evaluation 2. ID = identification 3. ND = non -detect 4. Inorganic analysis performed by ICP40. 5. ppm = parts per million 6. Sample locations are within 25 miles of the Henderson County MSW Landfill 7. Source of data is the United States Geological Survey National Geochemical Survey Database. GOLDER 1 of 1 APPENDIX D Statistical Evaluation Worksheets & Summary Table June 2019 Summary of Statistical Analysis Henderson County Landfill, Permit No. 45-01 Hendersonville, North Carolina Project No. 0839650618.102 March 2019 Detected Groundwater Standard Statistical Downgradient Constituent Analysis Monitoring Reporting Units Statistical Determination Monitoring Well Concentration Constituent NC 2L IMAC Interwell Closed C&D Landfill Downgradient Monitoring Wells and Concentrations Cobalt ug/L -- 1 MW-11 3.18 J ......................... 10.0 Not SSI ............................................................. KW'-13 1.93 J Not SSI Iron ug/L 300 -- MW-11 ............................ 6580............... 44791 SSI ........................................................................................................ MW-13 1360 Not SSI Notes: 1. Statistical worksheets are provided as Appendix C. 2. ug/L = micrograms per liter 3. NC 2L = North Carolina 2L Groundwater Standard 4. IMAC = Interim Maximum Allowable Concentration (under NC 2L Rules) 5. SSI = statistically significant increase 6. ND = not detected above laboratory detection limit 7. -- = not available 8. North Carolina Appendix I Inorganic constituents detected above their respective Solid Waste Section Reporting Limit and Groundwater Standard in samples from downgradient monitoring wells were statistically evaluated. GOLDER 10f1 Prediction Limit Constituent: Cobalt (ug/L) Analysis Run 7/2/2019 4:54 PM Facility: Henderson County C&D Landfill Data File: Henderson C&D Stats MW-11 MW-13 MW-12 MW-10(bg) 3/24/2009 <0.6 <0.6 <10 (J) 9/22/2009 <1.1 <1.1 <10 (J) 3/24/2010 <10 (J) <1.1 <1.1 <1.1 9/22/2010 <10 (J) <1.1 <10 (J) <10 (J) 3/16/2011 <10 (J) <1.1 <1.1 9/21/2011 <1.1 <1.1 3/21/2012 <1.1 <1.1 <1.1 9/20/2012 <10 (J) <10 (J) <10 (J) 3/20/2013 <10 (J) <10 (J) <1.1 <1.1 9/18/2013 <10 (J) <1.1 <1.1 3/27/2014 <10 (J) <1.1 <1.1 <1.1 9/18/2014 <10 (J) <1.1 <1.1 <1.1 3/18/2015 <10 (J) <1.1 <1.1 9/23/2015 <1.1 <1.1 <1.1 3/15/2016 <10 (J) <1.1 <1.1 <1.1 9/21/2016 <10 (J) <1.1 <1.1 <1.1 3/23/2017 <1.1 <1.1 <1.1 9/20/2017 <10 (J) <10 (J) <1.1 <1.1 3/21/2018 <10 (J) <10 (J) <1.1 <1.1 9/25/2018 <10 (J) <1.4 <1.4 <1.4 3/25/2019 <10 (J) <10 (J) <1.4 <1.4 WQStat Plus" v.9.4.32 10 8 6 J 4 2 0 4- 9/22/09 EPA 1989 Outlier Test MW-10 (bg) n=12 Statistical outlier is drawn as solid. IMPORTANT: the data did not pass the normality test, but the user chose to continue. Mean = 1.892 Std. dev. = 2.556 Critical Tn = 2.285. After outlier removal: mean = 1.155, std. dev. = 0.1214, critical = 2.234. Normality test used: Shapiro Wilk@alpha = 0.05 Calculated = 0.4858 Critical = 0.85 8/17/11 7/11 /13 6/5/15 4/29/17 3/25/19 Constituent: Cobalt Analysis Run 6/30/2019 5:11 PM Facility: Henderson County C&D Landfill Data File: Henderson C&D Stats WQStat Plus" v.9.4.32 Hollow symbols indicate censored values. Within Limit J `O go �on M 2 0 4- 3/24/09 Prediction Limit Interwell Non -parametric 3/24/11 3/24/13 3/24/15 3/24/17 3/25/19 ■ MW-11 MW-12 ♦ MW-13 Limit = 10 Non -parametric test used in lieu of parametric prediction limit because censored data exceeded 50%. Limit is highest of 11 background values. 100% NDs. Report alpha = 0.2143. Individual comparison alpha = 0.07724. 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 6/30/2019 5:13 PM Facility: Henderson County C&D Landfill Data File: Henderson C&D Stats Prediction Limit Constituent: Iron (ug/L) Analysis Run 6/30/2019 5:43 PM Facility: Henderson County C&D Landfill Data File: Henderson C&D Stats Test MW-11 MW-13 MW-12 MW-10(bg) 3/24/2009 1400 1670 4810 9/22/2009 1390 735 4450 3/24/2010 2050 564 830 151 9/22/2010 630 658 841 4690 3/16/2011 1770 462 1600 9/21/2011 457 269 3/21/2012 4460 245 1260 9/20/2012 4040 91.7 133 3/20/2013 4530 2040 594 22.2 9/18/2013 5170 1770 1270 3/27/2014 6590 35.9 126 41 9/18/2014 6200 454 37 425 3/18/2015 5720 214 880 9/23/2015 979 323 632 3/16/2016 2860 157 82.5 192 9/21/2016 6720 299 38 <22 3/23/2017 1250 676 9/20/2017 4730 778 59.3 334 3/21/2018 3880 895 150 <22 3/25/2019 6580 1360 104 39.2 WQStat Plus" v.9.4.32 5000 4000 3000 J 2000 1000 0 4- 3/24/10 EPA 1989 Outlier Test MW-10 (bg) n=10 No statistical outliers found. Mean = 593.8 Std. dev. = 1446 Critical Tn = 2.176 Normality test used: Shapiro Wilk@alpha = 0.05 Calculated = 0.871 Critical = 0.842 (after natural log transforma- tion) The distribution was found to be log -normal. 1 /10/12 10/29/13 8/17/15 6/5/17 3/25/19 Constituent: Iron Analysis Run 6/30/2019 5:39 PM Facility: Henderson County C&D Landfill Data File: Henderson C&D Stats Test WQStat Plus'" v.9.4.32 Exceeds Limit: MW-11 7000 5600 J 4200 :11 1400 0 3/24/09 Prediction Limit Interwell Parametric 3/24/11 3/24/13 3/24/15 3/24/17 3/25/19 ■ MW-11 MW-12 ♦ MW-13 Limit = 4791 Background Data Summary (after Cohen's Adjustment): Mean=346.6, Std. Dev.=1689, n=10, 20% 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: Iron Analysis Run 6/30/2019 5:40 PM Facility: Henderson County C&D Landfill Data File: Henderson C&D Stats Test APPENDIX E EPA Natural Attenuation Screening Protocol Forms and BIOCHLOR Monitored Natural Attenuation Analysis for March 2019 Sampling Event Natural Attenuation Screening Protocol Interpretation Score Score: 22 Scroll to End of Table Inadequate evidence for anaerobic hiodegradation' of chlorinated organics 0 to 5 Limited evidencefor anaerobic hiodegradation' of chlorinated organics 6 to 14 Tne m��orving snake„ f,om m e u sEeA v got-1(useaa. �aae�. me re. amps s�o,me v,o�ess nave o reeiatory gg fig° Adequate evidence for anaerobic biodegradation* of chlorinated organics 15 to 20 Strong evidence for anaerobic biodegradation' of chlorinated organics >20 md-- demiodoatioo Concentration in Points Analysis Most Contam. Zone Interpretation Yes No Awarded Oxygen` <0.5 mg/L Tolerated, suppresses the reductive pathway at higher concentrations 0 3 > 5mg/L Not tolerated; however, VC may be oxidized aerobically v 0 Nitrate" <1 mg/L At higher concentrations may compete with reductive pathway C 2 Iron II' >1 mg/L Reductive pathway possible; VC may be oxidized under Fe(Ill)-reducing conditions 3 Sulfate` <20 mg/L At higher concentrations may compete with reductive pathway 2 Sulfide' >1 mg/L Reductive pathway possible 0 Methane* >0.5 mg/L Ulim ate reductive daughter product, VC Accumulates 0 Oxidation Reduction <50 millivolts (mV) Reductive pathway possible 1 Potential' (ORP) <-100mV Reductive pathway likely �. 0 pH" 5 < pH < 9 Optimal range for reductive pathway 0 TOC >20 mg/L Carbon and energy source; drives dechlorination; can be natural or anthro o enic - 0 Temperature` >20°C At T >20°C biochemical process is accelerated 0 Carbon Dioxide >2x background Ultimate oxidative daughter product � 1 Alkalinity >2x background Results from interaction of carbon dioxide with aquifer minerals -& 1 Chloride` >2x background Daughter product of organic chlorine 2 Hydrogen >1 nM Reductive pathway possible, VC may accumulate 3 Volatile Fatty Acids >0.1 mg/L Intermediates resulting from biodegradation of aromatic compounds; carbon and energy source _ 0 BTEX" >0.1 mg/L Carbon and energy source; drives dechlorination 0 PCE' Material released - 0 TCE' Daughter product of PCE oP 0 DCE' Daughter product of TCE. If cis is greater than 80% of total DICE it is likely a daughter product of TCEa`; 1,1-DCE can be a them. reaction product of TCA 0 0 2 VC, Daughter product of Di 2 1,1,1- Trichloroethane' Material released 0 DCA Daughter product of TCA under reducing conditions 0 Carbon Tetrachloride Material released 0 Chloroethane' Daughter product of DCA or VC under reducing conditions 0 Ethene/Ethane >0.01 mg/L Daughter product of VC/ethene 0 >0.1 mg/L Daughter product of VC/ethene .0 = 0 Chloroform Daughter product of Carbon Tetrachloride 0 Dichloromethane Daughter product of Chloroform o 0 : required analysis. - a/ Points awarded only if it can be shown that the compound is a daughter product SCORE Reset (ie., not a constituent of the source NAPL). G I L D E R DATE:05/29/19 Title: MW-7 MNA SCREENING June 2019 Baseline MNA Evaluation Henderson County Closed MSW Landfill, Permit No. 45-01 Appendix E-1 Project#: 0839650618 Prepared By: TJM Reviewed By: DYR Natural Attenuation Interpretation Score Screening Inadequate evidence for anaerobic biodegradation' of chlorinated organics 0 10 5 Limited evidence for anaerobic biodegradation' of chlorinated organics 6 to 14 Protocol Score: 18 me fdI-kg Istaken Rothe EPAprotocd (LJSEP.y 1998). me �esw4 amps ��odme nave no eawamI Adequate evidence for anaerobic biodegradation' of chlorinated organics 15 10 20 p,o.ess 9gnie®no?. sororr to End of Table Strong evidence for anaerobic biodegradation' of chlorinated organics >20 reductiroe dechlorination Concentration in Points Analysis Most Contam. Zone Interpretation Yes No Awarded Oxygen` <0.5 mg/L Tolerated, suppresses the reductive pathway at higher 41 0 3 concentrations > 5ni Not tolerated; however, VC may be oxidized aerobically - 0 Nitrate' <1 mg/L At higher concentrations may compete with reductive c 2 pathway Iron II" >1 ni Reductive pathway possible; VC may be oxidized under 3 Fe(Ill)-reducing conditions v Sulfate` <20 mg/L At higher concentrations may compete with reductive 2 pathway Sulfide' >1 ni Reductive pathway possible 0 Methane' >0.5 mg/L Ultimate reductive daughter product, VC Accumulates 3 Oxidation <50 millivolts (mV) Reductive pathway possible 1 Reduction Potential' (ORP) <-100mV Reductive pathway likely 0 pH' 5 < pH < 9 Optimal range for reductive pathway 0 TOC >20 mg/L Carbon and energy source; drives dechlorination; can be 0 natural or anthro o enic Temperature` >20'C At T>20'C biochemical process is accelerated 0 Carbon Dioxide >2x background Ultimate oxidative daughter product � 0 Alkalinity >2x background Results from interaction of carbon dioxide with aquifer 1 minerals Chloride' >2x background Daughter product of organic chlorine _ 0 Hydrogen >1 nM Reductive pathway possible, VC may accumulate 3 Volatile Fatty Acids >0.1 mg/L Intermediates resulting from biodegradation of aromatic _ 0 compounds; carbon and energy source BTEX' >0.1 mg/L Carbon and energy source; drives dechlorination 0 PCE' Material released 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 0 product of TCE'`; 1,1-DCE can be a them. reaction product of TCA VC" Daughter product of DCE 0 1,1,1- Material released _ 0 Trichloroethane' DCA Daughter product of TCA under reducing conditions 0 0 Carbon Material released 0 0 Tetrachloride Chloroethane' Daughter product of DCA or VC under reducing conditions £ 0 Ethene/Elhane >0.01 mg/L Daughter product of VC/ethene o 0 >0.1 mg/L Daughter product of VC/ethene 0 Chloroform Daughter product of Carbon Tetrachloride 0 Dichloromethane Daughter product of Chloroform o 0 * re quire d an alyst s. , - - a/Points awarded only if it can be shown that the compound is a daughter product SCORE Reset (i. e., not a constituent of the source NAPL). DATE:05/29/19 Title: MW-6 MNA SCREENING Appendix Project #: 0839650618 June 2019 Baseline MNA Evaluation E-2 Prepared By: TJM Henderson County Closed MSW Landfill, G O L D E R Permit No. 45-01 Reviewed By: DYR Natural Attenuation Screening Protocol Interpretation Score Score: i Scroll to End of Table Inadequate evidence for anaerobic biodegradation' of chlorinated organics 0 to 5 Limited evidence for anaerobic biodegradation' of chlorinated organics 6 to 14 me,t,,,,1—roe L Th. —R.orm——gP—hem s g°�f"a°Ce Adequate evidence for anaerobic biodegradation' of chlonnated organics 15 to 20 Strong evidence for anaerobic biodegradation' of chlorinated organics >20 r d.di- d.mI—rim- Concentration in Points Analysis Most Contam. Zone Interpretation Yes No Awarded Oxygen' <0.5 mg/L Tolerated, suppresses the reductive pathway at higher concentrations 3 > 5mg/L Not tolerated; however, VC may be oxidized aerobically 0 Nitrate" <1 mg/L At higher concentrations may compete with reductive pathway 2 Iron II" >1 mg/L Reductive pathway possible; VC may be oxidized under Fe(Ill)-reducing conditions v 3 Sulfate` <20 mg/L At higher concentrations may compete with reductive pathway y. 2 Sulfide' >1 mg/L Reductive pathway possible 0 Methane' >0.5 mg/L Ultimate reductive daughter product, VC Accumulates 0 Oxidation Reduction <50 millivolts (mV) Reductive pathway possible c .y 0 Potential' (ORP) <-100mV Reductive pathway likely - 0 pH' S < pH < 9 Optimal range for reductive pathway 0 TOC >20 mg/L Carbon and energy source; drives dechlorination; can be natural or anthro o enic - 0 Temperature' >20'C At T>20'C biochemical process is accelerated 0 Carbon Dioxide >2x background Ultimate oxidative daughter product 1 Alkalinity >2x background Results from interaction of carbon dioxide with aquifer minerals 1 Chloride' >2x background Daughter product of organic chlorine v 2 Hydrogen >1 nM Reductive pathway possible, VC may accumulate 3 Volatile Fatty Acids >0.1 mg/L Intermediates resulting from biodegradation of aromatic compounds: carbon and energy source 0 BTEX' >0.1 mg/L Carbon and energy source; drives dechlorination 0 PCE' Material released 0 TCE' Daughter product of PCE 0 0 DCE' Daughter product of TCE. If cis is greater than 80% of total DCE it is likely a daughter product of TCE4; 1, 1-DCE can be a them. reaction product of TCA C 0 VC" Daughter product of DCE 0 1,1,1- Trichloroethane' Material released 0 DCA Daughter product of TCA under reducing conditions 0 Carbon Tetrachloride Material released 0 Chloroethane' Daughter product of DCA or VC under reducing conditions _ 0 Ethene/Ethane >0.01 mg/L Daughter product of VC/ethene 0 >0.1 mg/L Daughter product of VC/ethene 0 Chloroform Daughter product of Carbon Tetrachloride J 0 Dichloromethane Daughter product of Chloroform ® 0 * required analysis. _ a/Points awarded only if it can be shown that the compound is a daughter product SCORE Reset (ie., not a constituent of the source NAPL). �I G O L D E R DATE:05/29/19 Title: Iii MNA SCREENING June 2019 Baseline MNA Evaluation Henderson County Closed MSW Landfill, Permit No. 45-01 Appendix E-3 Project#: 0839650618 Prepared By: TJM Reviewed By: DYR Natural Attenuation Screening Protocol Interpretation Score Score: 12 Scroll to End of Table Inadequate evidence for anaerobic biodegradation' of chlorinated organics 0 to 5 Limited evidencefor anaerobic biodegradation' of chlorinated organics 6 to 14 me muw„mg sfaken nom me useea p � —muse Pa, teas). The resalts of this wring process have no regulatory significance. Adequate evidence for anaerobic biodegradation' of chlorinated organics 15 to 20 Strong evidence for anaerobic biodegradation' of chlorinated organics >20 reductive dechlorinatlon Concentration in Points Analysis Most Contam. Zone Interpretation Yes No Awarded Oxygen' <0.5 mg/L Tolerated, suppresses the reductive pathway at higher concentrations p 0 > 5mg/L Not tolerated; however, VC may be oxidized aerobically 0 Nitrate' <1 mg/L At higher concentrations may compete with reductive pathway c 2 Iron II' >1 mg/L Reductive pathway possible; VC may be oxidized under Fe(Ill)-reducing conditions 0 sulfate" <20 mg/L At higher concentrations may compete with reductive pathway n 2 Sulfide' >1 mg/L Reductive pathway possible 0 Methane' >0.5 mg/L Ultimate reductive daughter product, VC Accumulates 0 Oxidation Reduction <50 millivolts (mV) Reductive pathway possible 0 Potential' (ORP) <-100mV Reductive pathway likely ,. 0 pH' 5 < pH < 9 Optimal range for reductive pathway 0 TOC >20 mg/L Carbon and energy source; drives dechlorinalion; can be natural or anthro o enic 0 Temperature' >20'C At T >20'C biochemical process is accelerated 0 Carbon Dioxide >2x background Ultimate oxidative daughter product 0 Alkalinity >2x background Results from interaction of carbon dioxide with aquifer minerals 1 Chloride' >2x background Daughter product of organic chlorine 2 Hydrogen >1 nM Reductive pathway possible, VC may accumulate 3 Volatile Fatty Acids >0.1 mg/L Intermediates resulting from biodegradation of aromatic compounds; carbon and energy source 0 BTEX' >0.1 ni Carbon and energy source; drives dechlorinalion 0 PCE' Material released - 0 TCE' Daughter product of PCE o 0 DCE' Daughter product of TICE. If cis is greater than 80% of total DCE it is likely a daughter product of TCE�; 1,1-DCE can be a them. reaction product of TCA C: D 0 VC' Daughter product of DCE 0 1,1,1- Trichloroethane' Material released 0 DCA Daughter product of TCA under reducing conditions U v 2 Carbon Tetrachloride Material released 0 Chloroethane' Daughter product of DCA or VC under reducing conditions 0 Ethene/Elhane >0.01 mg/L Daughter product of VC/ethene 0 >0.1 mg/L Daughter product of VC/ethene 0 Chloroform Daughter product of Carbon Tetrachloride J 0 Dichloromethane Daughter product of Chloroform 0 * required analysis. a/ Points awarded only if it can be shown that the compound is a daughter product SCORE Reset not a constituent of the source NAPL). M GOLD E R DATE:05129119 Title: OLD MW-2 MNA SCREENING June 2019 Baseline MNA Evaluation Henderson County Closed MSW Landfill, Permit No. 45-01 Appendix E-4 Project #: 0839650618 Prepared By: TJM Reviewed By: DYR BIOCHLOR Natural Attenuation Decision Support System Version 2.2 Exce12000 TYPE OF CHLORINATED SOLVENT: Ethenes Ethanes 1. ADVECTION Seepage Velocity* or Hydraulic Conductivity Hydraulic Gradient Effective Porosity 2. DISPERSION Alpha x* (Alpha y) / (Alpha x)* (Alpha z) / (Alpha x)* 3. ADSORPTION Retardation Factor* or Soil Bulk Density, rho FractionOrganicCarbon, foc Partition Coefficient PCE TCE DCE VC ETH Common R 4. BIOTRANSFORMATION Zone 1 PCE TCE TCE DCE DCE VC VC ETH Zone 2 PCE TCE TCE -, DCE DCE VC VC ETH Vs K 1.3E-04 i 0.0873 n 0.15 47.5 (ft) Calc. 0.1 (-) R U 5. GENERAL O Simulation Time* Modeled Area Width" (ft/yr) Modeled Area Length* Zone 1 Length* (cm/sec) Zone 2 Length* (ft/ft) (-) 6. SOURCE DATA Source Options 1.7 (kg/L) 1.0E-4 (-) Koc _�i 426 (L/kg) 1.48 (-) 130 (L/kg) 1.15 (-) 125 (L/kg) 1.14 (-) 30 (L/kg) 1.03 (-) 302 (L/kg) 1.34 (-) sed in model)* =1 1.15 -1st Order Decay Coefficient* a, (1/yr) half-life (yrs) Yield 12.000 1.20 0.79 20.000 F 0.90 0.74 1.000 F 1.50 0.64 6.000 F 2.60 0.45 2� (1/yr) half-life (yrs) 12.000 <- 0.000 *- 1 .000 � 6. D11...2950DD aHF�° 4- Henderson County Landfill Run Name (yr) L (ft) W N370 (ft) (ft) 0 (ft) Zone 2= L-Zone 1 TYPE: Continuous Single Planar Source Thickness in Sat. Zone* 55 (ft) Y1 Width* (ft) 370 ks* Conc. (mg/L)* C1 (1/yr) PCE .17 0 TCE .027 0 DCE .031 0 VC .005 0 / ETH 0 0 7. FIELD DATA FOR COMPARISON PCE Conc. (mg/L) 0 TCE Conc. (mg/L) .0 DCE Conc. (mg/L) .002 VC Conc. (mg/L) .001 ETH Conc. (mg1L) 0.0 [dufii {it) 100 Date Data Collected 1 2019 8. CHOOSE TYPE OF OUTPUT TC Data Input Instructions: 115 1. Enter value directly .... or + or 2. Calculate by filling in gray 0.02 cells. Press Enter, then , F (To restore formulas, hit "Restore Formulas" button ) Variable* Data used directly in model. Biotransformation Natural Attenuation �y is Occurrina Screening Protocol Vertical Plane Source: Determine Source Well / Location and Input Solvent Concentrations View of Plume Looking Down Observed Centerline Conc. at Monitoring Wells 11 11 11 SEE: He jl1 Restore RESET RUN CENTERLINE RUN ARRAY M SEE OUTPUT Paste BIOCHLOR Natural Attenuation Decision Support System Version 2.2 Excel 2000 TYPE OF CHLORINATED SOLVENT: Ethenes Ethanes 0 1. ADVECTION Seepage Velocity* Vs 75.9 (ft/yr) or Hydraulic Conductivity K 1.3E-04 (cm/sec) Hydraulic Gradient i 0.0873 (ft/ft) Effective Porosity n 0.15 ( ) 2. DISPERSION Alpha x* 47.5 (ft) Calc. (Alpha y) / (Alpha x)* 0.1 (-) (Alpha z)/(Alpha x)* 5.E-02 ( ) 3. ADSORPTION Retardation Factor* R or Soil Bulk Density, rho 1.7 (kg/L) FractionOrganicCarbon, foc 1.0E-4 (-) Partition Coefficient Koc `4 PCE 426 (L/kg) 1.48 {-) TCE 130 (L/kg) 1.15 {-} DCE 125 (L/kg) 1.14 {-} VC 30 (L/kg) 1.03 (-) ETH 302 (L/kg) 1.34 {-} Common R used in model)* = 1.15 4. BIOTRANSFORMATION -1st Order Decay Coefficient* Zone 1 � a. (1/yr) half-life (yrs) Yield PCE TCE 12.000 1.20 0.79 TCE DCE 20.000 0.90 0.74 DCE VC 1.000 1.50 0.64 VC ETH 6.000 F 2.60 0.45 Zone 2 (1/yr) half-life (yrs) PCE TCE 12.000 1.20 TCE DCE 20.000 0.90 HELP DCE VC 1.000 1.50 VC ETH 6.000 F 2.60 5. GENERAL Simulation Time* Modeled Area Width* Modeled Area Length* Zone 1 Length* Zone 2 Length* Henderson County Landfill Run Name 100 (yr) ~ L 370 (ft) W 550 (ft) j 550 (ft) 0 (ft) Zone 2= L -Zone 1 6. SOURCE DATA TYPE: Continuous Source Options Single Planar Source Thickness in Sat. Zone* 55 (ft) Y1 Width* (ft) 370 ks* Conc. (mg/L)* C1 (1/yr) PCE .17 0 TCE .027 0 DCE .031 0 VC .005 0 ETH 0 0 7. FIELD DATA FOR COMPARISON PCE Conc. (mg/L) TCE Conc. (mg/L) DCE Conc. (mg/L) VC Conc. (mg/L) ETH Conc. (mg/L) 7i 1,"�r�7c rf'a-,,,'r,iiC� Date Data Collected .0 .0 .0 .0 .002 .0 .001 .0 0.0 0.0 _100 2019 110 8. CHOOSE TYPE OF OUTPUT TO SEE: Data Input Instructions: 115 1. Enter value directly .... or T or 2. Calculate by filling in gray 0.02 cells. Press Enter, then , � (To restore formulas, hit 'Restore Formulas" button) Variable* Data used directly in model. 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