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3402_Forsyth_HanesMill_MSWLF_GW_FID1286666_20190319
kENR USE ONLY ❑Paper Report [-]Electronic Data - Email CD (data loaded: Yes / No Doc/Event # ' NC DENR I I 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 the Winston-Salem/Forsyth County City/County Utilities Commission Contact for questions about data formatting. Include data preparer's name, telephone number and E-mail address: Name: David Y. Reedy II, PG 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) Hanes Mill Road Landfill 325 Hanes Mill Road 34-02 .1600 December 11-14 & 21, 2018 Winston-Salem, NC 27105 Environmental Status: (Check all that apply) ❑ Initial/Background Monitoring OX 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) 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, 1 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 Facili resent a Na Signature Senior Hydrogeologist Title Golder Associates NC, Inc., 513 Oak Branch Drive, Greensboro, NC 27407 Facility Representative Address C-2862 Date (336)852-4903 (Area Code) Telephone Number Affix NC Licensed/ ProfepsiPBal Geologist Seal r i_f 11- 1D53 ZZZ NC PE Firm License Number (if applicable effective May 1, 2009) Revised 6/2009 �$ �� GOLDER Report Second Semi -Annual 2018 Water Quality Monitoring Event Hanes Mill Road Landfill, Permit No. 34-02 Submitted to: Ms. Jackie Drummond, Hydrogeologist North Carolina Department of Environmental Quality Division of Waste Management - Solid Waste Section 2090 US Highway 70 Swannanoa, North Carolina 28778 828-296-4706 Submitted by: Golder Associates NC, Inc. 5B Oak Branch Drive, Greensboro, North Carolina, USA 2 +1 336 852-4903 March 18, 2019 Distribution List Adam Rickett, Project Supervisor, Winston-Salem/Forsyth City/County Utilities Commission, 325 Hanes Mill Road, Winston-Salem, NC 27105. 336-661-4900. adamr@cityofws.org. Jan McHargue, PE, Assistant Utilities Director / Solid Waste, Winston-Salem/Forsyth City/County Utilities Commission, PO Box 2511, Winston-Salem, NC 27102. 336-747-7310. janm@cityofws.org. Mike Plummer, PE, HDR, 440 South Church Street, 10th Floor, Charlotte, NC 28202, 704 338 6719. Michael. Plummer@hdrinc.com. (electronic copy) 4 GOLDER March 18, 2019 Executive Summary On behalf of Winston-Salem/Forsyth County City/County Utilities Commission (CCUC), Golder Associates NC, Inc. (Golder) is submitting this Water Quality Monitoring Report, which documents the results from the December 11 — 14, 2018, compliance monitoring events at the closed unlined landfill, the closed Subtitle D landfill, and the active Subtitle D landfill. Newly installed background wells MW-23 and MW-24 were sampled on December 21, 2018. CLOSED UNLINED LANDFILL At the closed unlined landfill, barium and cobalt were detected at concentrations above their respective practical quantitation limits (PQLs) and applicable groundwater standards in the sample from OW-3. The concentrations of barium and cobalt were addressed in the May 21, 2018, Response to Alternate Source Demonstration - Request for Additional Information, prepared by Golder. Based on a follow up letter from the NC DEQ dated June 8, 2018, two additional background wells (MW-23 and MW-24) were installed to collect additional analytical data to evaluate background concentrations of inorganic constituents, which include barium and cobalt. Cobalt and vanadium were detected at concentrations below their respective PQLs, but above the NC 2L Interim Maximum Allowable Concentrations (IMACs), in samples from one or more downgradient wells at the closed unlined facility. 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." As these concentrations are estimated below the respective PQLs, no further action is warranted. Eight NC Appendix I volatile organic compounds (benzene; 1,4-dichlorobenzene; 1,1-dichloroethane; cis- 1,2-dichloroethene; 1,2-dichloropropane; tetrachloroethene; trichloroethene; and vinyl chloride) were detected at concentrations that exceeded their respective PQLs and NC 2L Standards in samples from one or more downgradient wells during the December 2018 event. Constituents 1,2-dichloroethane and vinyl chloride were detected at estimated concentrations above the NC 2L Standard, but below the PQL, in the samples from one or more downgradient wells during the event. No additional actions are warranted for these estimated concentrations. The concentrations of organic constituents in groundwater samples from the closed unlined landfill are generally consistent with historical data. The constituent 1,4-dioxane was detected at OW-3 and OW-4 above the PQL and NC 2L Standard for the first time; however, this is the first time this analyte has been sampled for and this parameter was analyzed as required in the May 29, 2018, memorandum from the NC Department of Environmental Quality. CLOSED SUBTITLE D LANDFILL At the closed Subtitle D landfill, chromium and cobalt were detected above their respective PQLs and applicable groundwater standards in samples from one or more downgradient monitoring wells during the December 2018 event at the closed Subtitle D facility. The concentrations of chromium and cobalt were addressed in the May 21, 2018, Response to Alternate Source Demonstration - Request for Additional Information, prepared by Golder. Based on a follow up letter from the NC DEQ dated June 8, 2018, two additional background wells (MW-23 and MW-24) were installed to collect additional analytical data to evaluate background concentrations of inorganic constituents, which include chromium and cobalt. 4 GOLDER March 18, 2019 Cobalt and vanadium were detected at concentrations below their respective PQLs, but above the IMACs, in samples from one or more downgradient wells at the closed Subtitle D facility. As these concentrations are estimated below the respective PQLs, no further action is warranted. No NC Appendix I VOCs were detected at concentrations that exceeded the PQL and NC 2L Standards in samples from groundwater monitoring wells during the December 2018 event at the closed Subtitle D landfill. At the active Subtitle D landfill, cobalt was detected at concentrations above the PQL and the IMAC in the samples from MW-18 and MW-19 during the December 2018 event at the active Subtitle D facility. The concentrations of cobalt were addressed in the May 21, 2018, Response to Alternate Source Demonstration - Request for Additional Information, prepared by Golder. Based on a follow up letter from the NC DEQ dated June 8, 2018, two additional background wells (MW-23 and MW-24) were installed to collect additional analytical data to evaluate background concentrations of inorganic constituents, which includes cobalt. Cobalt and vanadium were detected at concentrations below their respective PQLs, but above the IMACs, in samples from one or more downgradient wells at the active Subtitle D facility. As these concentrations are estimated below the respective PQLs, no further action is warranted. No NC Appendix I VOCs were detected above the PQLs and applicable groundwater standards during the December 2018 at the active Subtitle D landfill. SURFACE WATER AND LEACHATE Copper was detected at a concentration below its PQL, but above the Freshwater Aquatic Life Chronic Standard, in the sample from SW-4 during the December 2018 event. Copper was detected at similar concentrations in upstream samples from NBC-1 and SW-3. As this concentration is estimated below the PQL, no further action is warranted. The leachate sampling results are generally consistent with historical data. Based on these results, we will continue monitoring the uppermost aquifer beneath the closed unlined landfill in accordance with the requirements of the Assessment Monitoring Program as outlined in Title 15A NCAC 13B .1634 and will continue monitoring the uppermost aquifer beneath the closed and active Subtitle D landfills in accordance with the requirements of the Detection Monitoring Program as outlined in Title 15A NCAC 13B .1633. The next sampling event is tentatively scheduled for March 2019. 4 GOLDER iv March 18, 2019 Table of Contents 1.0 INTRODUCTION.............................................................................................................................................1 1.1 Site Description and Background.........................................................................................................1 1.2 Compliance Monitoring History............................................................................................................1 1.3 Hydrogeologic Setting..........................................................................................................................3 2.0 FIELD PROGRAM, MONITORING RESULTS, AND DISCUSSION.............................................................3 2.1 Visual Inspection Program...................................................................................................................4 2.2 Well Networks and Groundwater Elevation Measurements................................................................4 2.3 December 2018 Groundwater and Surface Water Monitoring Event..................................................4 2.4 Laboratory Analysis Program...............................................................................................................5 3.0 LABORATORY AND FIELD QA/QC..............................................................................................................5 4.0 DATA EVALUATION......................................................................................................................................6 4.1 North Carolina Groundwater and Surface Water Quality Standard Comparisons...............................6 4.1.1 Closed Unlined Landfill...................................................................................................................6 4.1.2 Closed Subtitle D Landfill................................................................................................................7 4.1.3 Active Subtitle D Landfill.................................................................................................................8 5.0 CONCLUSIONS..............................................................................................................................................8 6.0 REFERENCES................................................................................................................................................9 TABLES Table 1 Historical Static Water Level Data for the Closed Unlined Landfill Table 2 Historical Static Water Level Data for the Closed Subtitle D Landfill Table 3 Historical Static Water Level Data for the Active Subtitle D Landfill Table 4 Summary of Estimated Horizontal Flow Velocities Table 5 Summary of Well Construction Information Table 6 Summary of Detected Constituents in Monitoring Wells at the Closed Unlined Landfill Table 7 Summary of Field Parameters from Monitoring Wells at the Closed Unlined Landfill Table 8 Summary of Detected Constituents in Surface Water Monitoring Point Table 9 Summary of Field Parameters from Surface Water Monitoring Points Table 10 Summary of Detected Constituents in Monitoring Wells at the Closed Subtitle D Landfill Table 11 Summary of Field Parameters for Monitoring Wells at the Closed Subtitle D Landfill ,> GOLDER v March 18, 2019 Table 12 Table 13 Table 14 DRAWING Drawing 1 APPENDICES Appendix A Appendix B Summary of Detected Constituents in Monitoring Wells at the Active Subtitle D Landfill Summary of Field Parameters for Monitoring Wells at the Active Subtitle D Landfill Summary of Detected Constituents and Field Parameters in Leachate December 11-12, 2018, Groundwater Surface Contour Map Groundwater and Surface Water Sampling Logs December 2018 Groundwater, Surface Water, and Leachate Certificate -of -Analysis, Chain -of - Custody Forms and Laboratory Data Review 4 GOLDER vi March 18, 2019 1.0 INTRODUCTION This report summarizes the monitoring results from the December 11 — 14, 2018 and the December 21, 2018, groundwater and surface water sampling and analysis event at the Hanes Mill Road Landfill in Winston-Salem, North Carolina (NC) in accordance with Title 15A of the NC Administrative Code (NCAC) Subchapter 13B.1632 and NCAC Subchapter 13B.0544. The Hanes Mill Road Landfill, which comprises a closed, unlined municipal solid waste (MSW) landfill; a closed Subtitle D MSW landfill; and an active Subtitle D MSW landfill, is maintained by the Winston-Salem/Forsyth County City/County Utilities Commission (CCUC) under Permit No. 34-02 issued by the NC Department of Environmental 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 Drawing 1. As presented, the Hanes Mill Road Landfill is located within the boundaries and jurisdiction of the City of Winston-Salem off Hanes Mill Road. The CCUC operates an approximately 500-acre landfill facility that consists of a closed unlined MSW facility, a closed Subtitle D MSW facility, and an active Subtitle D MSW facility. The facility has been in operation since 1972 under Permit Number 34-02. The closed facility operated as an unlined unit until 1995; between 1995 and 2005, the unit operated as a Subtitle D lined unit that `piggy -backed' over the unlined facility. The unlined and `piggy- backed' areas were closed in 2005. The CCUC currently operates a Subtitle D facility west of the closed unit. The unlined MSW facility is subject to Assessment Monitoring and Corrective Action in accordance with .1634 through .1637 of the Solid Waste Management Rules (SWMR) and the Transition Plan for the facility. The closed Subtitle D facility and the active Subtitle D MSW facility are subject to water quality monitoring in accordance with the Detection Monitoring Program (.1633 of the SWMR). The landfill is bounded to the south by industrial development, to the north, west, and southwest by residential subdivisions and undeveloped wooded properties, and to the east by U.S. 52. Topographic relief at the landfill ranges from approximately 790 to 940 feet above mean sea level. Surface drainage from the facility is predominantly radial toward several streams along the northern and southern portions of the property that flow into Grassy Creek, which transects the property from north to south and separates the closed landfill and the active landfill. Grassy Creek drains into Mill Creek located south of the Hanes Mill Road Landfill. 1.2 Compliance Monitoring History The CCUC monitors water quality at the closed, unlined MSW facility by monitoring 10 downgradient monitoring wells (OW-3, OW-4, OW-6, OW-71DA, OW-1 OD, OW-11, OW-12, OW-13D, OW-14D, and OW-17D) semi-annually. The upgradient monitoring well and surface water sampling points are shared with the `piggy- backed' closed Subtitle D unit as described below. According to correspondence from NC DEQ dated March 4, 2010, NC Appendix II parameters should be monitored once every two years with the next NC Appendix II event being conducted during the spring 2019 event. During the other semi-annual events, analysis of NC Appendix I plus `detects' is required. Based on the March 4, 2010, correspondence, the NC Appendix II detects include mercury, tin, dichlorodifluoromethane, and naphthalene. According to correspondence from NC DEQ dated September 22, 2008, approval was granted to reduce the number of, and sampling frequency for, monitored natural attenuation (MNA) parameters and wells to include nitrate, sulfate, chloride, and total organic carbon for wells MW-1 RR, OW-3, OW-4, OW-10D, OW-12, OW-14D, and OW-17D. Every third year (next events in 2018), methane, ethane, and ethene must also be analyzed semi-annually for MNA wells, and every fifth year (events in 4 GOLDER March 18, 2019 March and September 2021), hydrogen, sulfide, alkalinity, and volatile fatty acids must also be analyzed semi-annually. Based on recent sampling results for the unlined MSW facility, several volatile organic constituents (VOCs) continue to be detected at levels above applicable groundwater standards in samples from one or more monitoring wells. Based on these documented VOC exceedances of applicable groundwater standards, the CCUC initiated corrective action. The CCUC monitors water quality at the closed Subtitle D MSW facility by monitoring one upgradient monitoring well (MW-1 RR), and six downgradient monitoring wells (MW-6, MW-6D, MW-7, MW-8, MW-9, and MW-11) semi-annually. Due to historical detections of 1,1-dichloroethene in MW-8 at concentrations above the groundwater standard, Assessment Monitoring was initiated for this facility and the first complete Assessment Monitoring background event was conducted in October 2009. The March 2011 event was the fourth of four background events for Assessment Monitoring. The background results indicated that no NC Appendix II constituents were detected above applicable groundwater protection standards in the groundwater at the closed, Subtitle D facility, with the exception of chromium, cobalt, and vanadium, which appear to be representative of background conditions. Per NCAC Subchapter 13B Rule. 1 634(e), the closed Subtitle D facility was to remain in the Assessment Monitoring Program until two consecutive NC Appendix II sampling events indicate that concentrations of all NC Appendix II groundwater concentrations below applicable standards. The September 2012 event was the second of these events; the results indicated that no Appendix II constituents were above background. Therefore, the closed Subtitle D facility reverted to Detection Monitoring. Two upstream surface water monitoring points (NBC-1 and SW-3) and two downstream monitoring points (NBC-2 and SW-4) are used to monitor both of the closed units and are sampled semi-annually for analysis of NC Appendix I parameters. The CCUC monitors water quality at the active Subtitle D facility by testing one upgradient monitoring well (MW-12), and seven downgradient monitoring wells (MW-13, MW-14, MW-15, MW-16, MW-17, MW-18, MW-19) semi-annually. Three former piezometers converted to monitoring wells (MW-20, MW-21, and MW-22) were added to the monitoring network as part of the Cell 3/4 expansion. Two surface water points (upstream point SW-1 and downstream point SW-2) are used to monitor the active facility. Samples from the wells and surface water monitoring points are analyzed for NC Appendix I VOCs. A composite leachate sample is collected semi-annually from the two leachate holding tanks for both lined units and analyzed for the approved NC leachate parameter list plus other required parameters. On November 3, 2016, Golder submitted the 14-Day Notification and Alternate Source Demonstration to the NC DEQ to address concentrations of barium and cobalt in the sample from monitoring well OW-3 at the closed unlined landfill; arsenic, chromium, and cobalt in samples from monitoring wells MW-6, MW-7, and MW-11 at the closed Subtitle D landfill; and cobalt in the sample from monitoring well MW-19 at the active Subtitle D landfill, which were above their respective NC 2L Standards and Solid Waste Section Limits (SWSLs) during the September 2016. The NC DEQ responded with a Request for Additional Information dated January 18, 2018, which was provided May 21, 2018, as Response to Alternate Source Demonstration - Request forAdditional Information. Based on a follow up letter from the NC DEQ dated June 8, 2018, two additional background wells (MW-23 and MW-24) were installed in November 2018 to collect additional analytical data over a two-year period to evaluate background concentrations of inorganic constituents at the closed unlined landfill, closed Subtitle D landfill, and the active Subtitle D landfill. 4 GOLDER March 18, 2019 1.3 Hydrogeologic Setting Geologically, the facility is located within the Carolina Slate Belt of the central Piedmont Physiographic Province of North Carolina (NCGS, 1985 and 2004). The Carolina Slate Belt is comprised of late Proterozoic to Cambrian volcanic and sedimentary rocks that have been metamorphosed to lower greenschist facies by plutons (Butler and Secor, 1991). The facility is underlain primarily by the Ashe Formation, which consists of fine grained, thinly layered sulfidic biotite-muscovite gneiss interlayered with mica schist and phyllite. The Ashe Formation also consists of amphibolite and garnet amphibolite (HDR, 2003). The uppermost groundwater beneath the facility is present in a shallow, unconfined aquifer comprised of partially weathered, fractured, metamorphic intrusive rock. Groundwater occurs at depths ranging from approximately 3 to 62 feet below grade. Depth -to -water measurements obtained during the December 2018 monitoring event are summarized in Tables 1 through 3 and were used to prepare a groundwater surface contour map presented as an overlay on Drawing 1. As presented, the groundwater flow in the uppermost aquifer beneath the closed landfills is generally toward the southwest toward Grassy Creek, which separates the closed facility from the active facility. Groundwater flow in the uppermost aquifer beneath the active landfill is semi -radial, flowing primarily east toward Grassy Creek, but also north and south to tributaries of Grassy Creek. The groundwater contour map and interpreted flow directions are generally consistent with previously submitted groundwater contour maps and flow directions. Based on the December 11 - 12, 2018, groundwater surface contour map, the average hydraulic gradient in the shallow aquifer underlying the closed landfills was calculated to be approximately 0.02 foot/foot (Table 4). The hydraulic gradient underlying the active landfill was calculated to be approximately 0.04 foot/foot (Table 4). The hydraulic gradient calculations are consistent with values from previous reports. A hydraulic conductivity of 5.68E-04 centimeters/second is used based on an average of previous hydraulic conductivities calculated for the unconsolidated upper aquifer (HDR, 2003). An estimated effective porosity of 0.20 was used for the shallow aquifer to represent a range from saprolite to fractured rock (HDR, 2003). 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: V9w = Ki/ne where V9w = 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 closed landfills is approximately 54 feet/year and the average estimated linear groundwater flow velocity under the active landfill is approximately 119 feet/year (Table 4). 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. 2.0 FIELD PROGRAM, MONITORING RESULTS, AND DISCUSSION Field activities conducted for the December 2018 sampling event are discussed in the following sections 4 GOLDER March 18, 2019 2.1 Visual Inspection Program In order to ensure that a potential release is detected at the earliest possible time, the visual inspection program is used by sampling personnel at the Hanes Mill Road 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 units. During the December 2018 monitoring events, no physical indicators of a potential release were observed in the vicinity of the waste management areas. 2.2 Well Networks and Groundwater Elevation Measurements The network of groundwater monitoring wells at the closed unlined landfill consists of one upgradient monitoring well (MW-1 RR) and 10 downgradient monitoring wells (OW-3, OW-4, OW-6, OW-7DA, OW-10D, OW-11, OW-12, OW-13D, OW-14D, and OW-17D) and are monitored during each semi-annual monitoring event. Four surface water monitoring points (NBC-1, NBC-2, SW-3, and SW-4) are monitored semi-annually. Monitoring well and surface water point locations are shown on Drawing 1. Monitoring wells OW-3, OW-4, OW-6, OW-11, and OW-12 are screened in the shallow, unconfined aquifer. Monitoring wells MW-1 RR, OW-7DA, OW-1 OD, OW-13D, OW-14D, and OW-17D are screened in fractured bedrock. A summary of well construction details is provided in Table 5. The network of groundwater monitoring wells at the closed Subtitle D landfill consists of six downgradient monitoring wells (MW-6, MW-6D, MW-7, MW-8, MW-9, and MW-11). The upgradient monitoring well (MW-1 RR) and surface water sampling points (NBC-1, NBC-2, SW-3, and SW-4) are shared by the closed unlined landfill. Monitoring wells MW-6, MW-7, MW-8, and MW-11 are screened in the shallow, unconfined aquifer. Monitoring wells MW-6D and MW-9 are screened across saprolite and partially weathered rock. A summary of well construction details is provided in Table 5. The network of groundwater monitoring wells at the active Subtitle D landfill consists of one upgradient monitoring well (MW-12), and 10 downgradient monitoring wells (MW-13, MW-14, MW-15, MW-16, MW-17, MW-18, MW-19, MW-20, MW-21, and MW-22). Two surface water points (SW-1 and SW-2) are used to monitor the active facility. Monitoring wells MW-13, MW-14, MW-15, MW-16, MW-17, MW-18, MW-19, MW-20, and MW-22 are screened in the shallow, unconfined aquifer. Monitoring well MW-21 is screened in fractured bedrock. Upgradient monitoring well MW-12 is screened in fractured bedrock. A summary of well construction details is provided in Table 5. Depth -to -water measurements were recorded to the nearest 0.01 foot prior to initiating groundwater purging and sampling activities. A summary of the historical water level elevations are presented in Tables 1 through 3. As presented, the data indicate that the hydraulic head level in the uppermost aquifer beneath the facility is fairly consistent, with an average variation of approximately 1.5 feet. 2.3 December 2018 Groundwater and Surface Water Monitoring Event Golder visited the facility between December 11 - 14, 2018 and on December 21, 2018, to purge and sample the 28 monitoring wells, sample the six surface water monitoring points, and sample the facility leachate at the closed and active landfills. Monitoring wells were purged and sampled with a combination of portable and dedicated pumps and micropurge procedures. Measurements of pH, specific conductivity, dissolved oxygen, oxidation- reduction potential, temperature, and turbidity were recorded on approximately 3- to 5-minute intervals during the purge, depending on the purge rate. In general, the purge rate for each well was matched to the yield of the 4 GOLDER March 18, 2019 monitoring well, as determined by continuously monitoring the depth to water, up to a maximum purge rate of 300 milliliters per minute. Purging was continued until stabilization was indicated by the field parameters. Prior to sampling, the laboratory -supplied sample containers were prepared. Each sample container was labeled with the sample identification number, sampling personnel, date and time of sample collection, project name and number, and requested chemical analyses. The required groundwater samples were collected directly from the pump discharge lines in the labeled, laboratory -supplied, pre -preserved sample containers after purging was completed based on stabilization of all field parameters. 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 location, sampling equipment, sampling method, field observations, and field parameters. The surface water samples were collected directly from stream flow, by lowering the sample containers into the stream 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 pH, specific conductivity, dissolved oxygen, oxidation-reduction potential, temperature, and turbidity were recorded during the collection of the surface water samples. A composite leachate sample was collected from Tank A and Tank B. The leachate holding tanks collect leachate from both lined facilities. Measurements of pH, specific conductivity, and temperature were recorded during the collection of the leachate sample. 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. 1.1+ Laboratory Analysis Program The groundwater, surface water, and leachate samples were shipped to Environmental Conservation Laboratories, Inc. (ENCO) of Cary, NC under chain -of -custody control, and were received within the dates of December 12 - 14, 2018 and on December 26, 2018. The samples were received at the laboratory in good condition and properly preserved. Groundwater samples from OW-6, OW-7DA, OW-11, and OW-13D at the closed unlined landfill were analyzed for the NC Appendix I list of parameters plus mercury; tin; dichlorofluoromethane; naphthalene; and 1,4-dioxane. Groundwater samples from MW-1RR, OW-3, OW-4, OW-1 OD, OW-12, OW-14D, and OW-17D at the closed unlined landfill were analyzed for the NC Appendix I list of parameters plus mercury; tin; dichlorofluoromethane; naphthalene; 1,4-dioxane; and required MNA indicator parameters. Groundwater samples from the Subtitle D landfills (active and closed) were analyzed for the NC Appendix I list of parameters and 1,4-dioxane per the May 29, 2018, NC DEQ memorandum. Surface water samples were analyzed for the NC Appendix I list of parameters and 1,4-dioxane. The leachate sample was analyzed for the NC leachate list of parameters and other permit -required parameters. 3.0 LABORATORY AND FIELD QA/QC A field blank was collected by Golder personnel as part of the December 2018 groundwater, surface water, and leachate sampling event. In addition to the field blank, laboratory -prepared trip blanks accompanied the volatile sample containers for the December 2018 sampling event to and from the laboratory. ENCO analyzed the field and trip blanks for the NC Appendix I list of parameters plus applicable NC Appendix II detects. Reviews of the laboratory data were performed by Golder personnel and are presented in Appendix B. Based on data reviews GOLDER March 18, 2019 performed by Golder, there were no concentrations reported above laboratory detection limits in the field blank, trip blanks, or laboratory method blanks. 4.0 DATA EVALUATION The results of the data evaluations are presented in the following sections. North Carolina Groundwater and Surface Water Quality Standard Comparisons The concentrations of detected inorganic and organic constituents in samples collected from monitoring wells at each landfill are to be compared to their applicable NC 2L Water Quality Standards (NC 2L Standards) or Interim Maximum Allowable Concentrations (IMACs). Concentrations of NC Appendix I inorganic and organic constituents in samples collected from surface water monitoring points are to be compared to applicable surface water standards. The results of comparisons to groundwater and surface water quality standards are presented in the following sections. 4.1.1 Closed Unlined Landfill Analytical results for the December 2018 groundwater samples at the closed unlined landfill are summarized in Table 6. Field parameters for the groundwater samples at the closed unlined landfill are summarized in Table 7. Analytical results for the December 2018 surface water samples are summarized in Table 8. Field parameters for the surface water samples are summarized in Table 9. The laboratory certificates -of -analysis, chain -of -custody form, and laboratory data reviews for the sampling event are included in Appendix B As presented, two inorganic constituents (barium and cobalt) were detected at concentrations above their respective practical quantitation limits (PQLs) and applicable groundwater standards in the sample from OW-3 at the closed unlined facility. The concentrations of barium and cobalt were addressed in the May 21, 2018, Response to Alternate Source Demonstration - Request for Additional Information, prepared by Golder. Based on a follow up letter from the NC DEQ dated June 8, 2018, two additional background wells (MW-23 and MW-24) were installed to collect additional analytical data to evaluate background concentrations of inorganic constituents, which include barium and cobalt. Cobalt was also detected at a concentration below the PQL, but above the IMAC, in the samples from upgradient well MW-24 and downgradient well OW-4. Vanadium was detected at concentrations below the PQL, but above the IMAC, in the samples from upgradient wells MW-1 RR and MW-24 and downgradient wells OW-7DA, OW-10D, OW-11, and OW-14D. 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 10 micrograms per liter (ug/L) and the groundwater standard for vanadium is 0.3 ug/L. As presented, during the 2018 second semi- annual water quality monitoring event, the cobalt and vanadium concentrations mentioned above were reported below the respective PQLs and are considered estimated (i.e., not quantifiable). As these concentrations are estimated below the respective PQLs, no further action is warranted. Eight NC Appendix I volatile organic compounds (VOCs) were detected at concentrations that exceeded their respective PQLs and NC 2L Standards in samples from one or more downgradient wells during the December 2018 event. Benzene was detected in the samples from OW-3 and OW-10D at concentrations above the PQL and NC 2L Standard. Constituent 1,4-dichlorobenzene was detected in the samples from OW-3 and OW-4 at concentrations above the PQL and NC 2L Standard; this constituent is not required by permit or regulation. Vinyl 4 GOLDER March 18, 2019 chloride; cis- 1,2-dichloroethene; and 1,2-dichloropropane were detected in the samples from OW-3 at concentrations above their respective PQLs and NC 2L Standards. Constituent 1,1-dichloroethane was detected in the sample from OW-10D at a concentration above its PQL and NC 2L Standard. Tetrachloroethene was detected in the samples from OW-4 and OW-1 OD at concentrations above the PQL and NC 2L Standard. Trichloroethene was detected in the samples from OW-4, OW-1 OD, and OW-17D at concentrations above the PQL and NC 2L Standard. Constituent 1,2-dichloroethane was detected at an estimated concentration above the NC 2L Standard, but below the PQL, in the sample from OW-3. Vinyl chloride was detected at estimated concentrations above the NC 2L Standard, but below the PQL, in the samples from OW-4 and OW-1 OD. No additional actions are warranted for these estimated concentrations. The concentrations of organic constituents in groundwater samples from the closed unlined landfill are generally consistent with historical data. The constituent 1,4-dioxane was detected at OW-3 and OW-4 above the PQL and NC 2L Standard for the first time; however, this is the first time this analyte has been sampled for and this parameter is not required by regulation or permit. As presented in Table 8, copper was detected at a concentration below its PQL, but above the Freshwater Aquatic Life Chronic Standard, in the sample from SW-4 during the December 2018 event. Copper was detected at similar concentrations in upstream samples from NBC-1 and SW-3. As this concentration is estimated below the PQL, no further action is warranted. 4.1.2 Closed Subtitle D Landfill Analytical results for the December 2018 groundwater samples at the closed Subtitle D landfill are summarized in Table 10. Field parameters for the groundwater samples at the closed Subtitle D landfill are summarized in Table 11. The laboratory certificates -of -analysis, chain -of -custody form, and laboratory data reviews for the sampling event are included in Appendix B. As presented, two NC Appendix I inorganic constituents were detected above their respective PQLs and applicable groundwater standards in samples from one or more downgradient monitoring wells during the December 2018 event at the closed Subtitle D facility. Chromium was detected above the PQL and NC 2L Standard in the sample from MW-11. Cobalt was detected at concentrations above the PQL and the IMAC in the sample from MW-6. The concentrations of chromium and cobalt were addressed in the May 21, 2018, Response to Alternate Source Demonstration - Request for Additional Information, prepared by Golder. Based on a follow up letter from the NC DEQ dated June 8, 2018, two additional background wells (MW-23 and MW-24) were installed to collect additional analytical data to evaluate background concentrations of inorganic constituents, which include chromium and cobalt. Cobalt was also detected at a concentration below the PQL, but above the IMAC, in the samples from upgradient well MW-24 and downgradient well OW-4. Vanadium was detected at concentrations below the PQL, but above the IMAC, in the samples from upgradient wells MW-1 RR and MW-24 and downgradient wells MW-6, and MW-6D. As presented, during the 2018 second semi-annual water quality monitoring event, the cobalt and vanadium concentrations mentioned above were reported below the respective PQLs and are considered estimated (i.e., not quantifiable). As these concentrations are estimated below the respective PQLs, no further action is warranted. GOLDER March 18, 2019 No NC Appendix I VOCs were detected at concentrations that exceeded the PQL and NC 2L Standards in samples from groundwater monitoring wells during the December 2018 event at the closed Subtitle D landfill. As presented in Table 8, copper was detected at a concentration below its PQL, but above the Freshwater Aquatic Life Chronic Standard, in the sample from SW-4 during the December 2018 event. Copper was detected at similar concentrations in upstream samples from NBC-1 and SW-3. As this concentration is estimated below the PQL, no further action is warranted. 4.1.3 Active Subtitle D Landfill Analytical results for the December 2018 groundwater samples at the active Subtitle D landfill are summarized in Table 12. Field parameters for the groundwater samples at the active Subtitle D landfill are summarized in Table 13. The laboratory certificates -of -analysis, chain -of -custody form, and laboratory data reviews for the sampling event are included in Appendix B. As presented, cobalt was detected at concentrations above the PQL and the IMAC in the samples from MW-18 and MW-19 during the December 2018 event at the active Subtitle D facility. The concentrations of cobalt were addressed in the May 21, 2018, Response to Alternate Source Demonstration - Request forAdditional Information, prepared by Golder. Based on a follow up letter from the NC DEQ dated June 8, 2018, two additional background wells (MW-23 and MW-24) were installed to collect additional analytical data to evaluate background concentrations of inorganic constituents, which includes cobalt Cobalt was also detected at a concentration below the PQL, but above the IMAC, in the samples from upgradient well MW-24 and downgradient well MW-22. Vanadium was detected at concentrations below the PQL, but above the IMAC, in the samples from upgradient wells MW-12 and MW-24 and downgradient wells MW-13, MW-14, MW-15, MW-16, MW-17, MW-19, and MW-22. As presented, during the 2018 second semi-annual water quality monitoring event, the cobalt and vanadium concentrations mentioned above were reported below the respective PQLs and are considered estimated (i.e., not quantifiable). As these concentrations are estimated below the respective PQLs, no further action is warranted. No NC Appendix I VOCs were detected above the PQLs and applicable groundwater standards during the March 2018. As presented in Table 8, no NC Appendix I inorganic or organic constituents were detected at concentrations that exceeded the applicable surface water standards in samples from surface water monitoring points associated with the active Subtitle D landfill during the event. The leachate sampling results are summarized in Table 14. Concentrations of detected constituents were generally consistent with historical data. 5.0 CONCLUSIONS Due to the continued presence of VOCs above applicable groundwater standards in monitoring wells associated with the closed unlined landfill, the CCUC will continue to monitor the facility in accordance with the requirements of the Corrective Action Plan. Above -standard concentrations of NC Appendix I metals were addressed in the May 21, 2018, Response to Alternate Source Demonstration - Request for Additional Information, prepared by Golder. Based on a follow up letter from the NC DEQ dated June 8, 2018, two additional background wells (MW-23 and MW-24) were installed in November 2018 to collect additional analytical data over a two-year period to evaluate background concentrations of inorganic constituents at the closed unlined landfill, closed Subtitle D landfill, and the active Subtitle D landfill. GOLDER March 18, 2019 The CCUC will continue monitoring the uppermost aquifer beneath the closed unlined landfill in accordance with the requirements of the Assessment Monitoring Program as outlined in Title 15A NCAC 13B .1634 and will continue monitoring the uppermost aquifer beneath the closed and active Subtitle D landfills in accordance with the requirements of the Detection Monitoring Program as outlined in Title 15A NCAC 13B .1633. The next compliance monitoring event for this facility is tentatively scheduled for March 2019. 6.0 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. Golder Associates NC, Inc. November 3, 2016. 14 Day Notification and Alternate Source Demonstration, Hanes Mill Road Landfill, Permit No. 34-02, Winston-Salem, North Carolina. HDR, November 2003. Assessment of Corrective Measures Report, Hanes Landfill, Winston-Salem, North Carolina. HDR, July 2008. Semi -Annual Monitoring Report; Spring 2008. Hanes Mill Road Sanitary Landfill, Winston- Salem, North Carolina. North Carolina Geologic Survey, 1985. Geologic Map of North Carolina North Carolina Geologic Survey, 2004. Modified from 1991 Generalized Geologic Map (digital representation) GOLDER March 18, 2019 Signature Page Golder Associates NC, Inc. David "Dusty" Y. Reedy II, PG Senior Hydrogeologist Rachel P. Kirkman, PG 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. g:lprojectslwinston-salem-forsyth county10939668718%phase 100, 101, 102, 103\200 deliv\252 final issued10939668718-001-r-rev0-2nd_sa_wgmr_2018 docx 4 GOLDER 10 Tables March 2019 0939668718 TABLE 1 Historical Static Water Level Data for the Closed Unlined Landfill Hanes Mill Road Landfill, Permit No. 34-02 Forsyth County, North Carolina Closed Unlined Landfill Monitoring Wells MW-1 RR OW-3 OW-4 OW-6 OW-7DA OW-10D OW-11 OW-12 OW-13D OW-14D OW-17D TOC Elevation (ft AMSL) 896.82 820.13 809.37 827.12 801.52 820.09 806.69 800.14 806.41 803.95 800.47 Date Elevation (ft AMSL) DTW (ft) Elevation (ft AMSL) DTW (ft) Elevation (ft AMSL) DTW (ft) Elevation (ft AMSL) DTW (ft) Elevation (ft AMSL) DTW (ft) Elevation (ft AMSL) DTW (ft) Elevation (ft AMSL) DTW (ft) Elevation (ft AMSL) DTW (ft) Elevation (ft AMSL) DTW (ft) Elevation (ft AMSL) DTW (ft) Elevation (ft AMSL) DTW (ft) 11 /06/06 854.92 41.9 811.52 8.61 802.94 6.43 807.72 19.4 -- -- -- -- 802.37 4.32 794.50 5.64 799.79 6.62 799.83 4.12 795.40 5.07 03/19/08 853.80 43.02 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 12/01 /08 853.40 43.42 811.28 8.85 802.59 6.78 806.48 20.64 794.92 6.6 799.46 20.63 801.66 5.03 793.91 6.23 798.81 7.6 799.38 4.57 794.37 6.1 03/27/09 853.84 42.98 811.38 8.75 803.22 6.15 808.95 18.17 796.48 5.04 801.17 18.92 803.15 3.54 795.78 4.36 800.68 5.73 800.41 3.54 795.44 5.03 10/08/09 854.47 42.35 811.15 8.98 802.25 7.12 806.11 21.01 793.91 7.61 797.74 22.35 799.94 6.75 792.61 7.53 797.92 8.49 797.60 6.35 793.36 7.11 03/16/10 855.74 41.08 811.60 8.53 803.85 5.52 810.84 16.28 797.08 4.44 801.95 18.14 804.01 2.68 796.26 3.88 801.77 4.64 800.92 3.03 795.94 4.53 09/08/10 856.37 40.45 811.29 8.84 802.29 7.08 807.09 20.03 793.77 7.75 798.12 21.97 800.59 6.10 792.21 7.93 798.50 7.91 797.83 6.12 792.65 7.82 03/21/11 855.53 41.29 811.52 8.61 803.33 6.04 809.07 18.05 796.28 5.24 800.99 19.10 803.38 3.31 794.86 5.28 800.07 6.34 800.30 3.65 795.23 5.24 09/12/11 855.54 41.28 811.22 8.91 802.13 7.24 806.53 20.59 794.08 7.44 798.36 21.73 800.63 6.06 792.32 7.82 798.40 8.01 798.14 5.81 793.57 6.90 03/12/12 854.98 41.84 811.42 8.71 803.08 6.29 808.76 18.36 795.73 5.79 800.81 19.28 802.87 3.82 795.24 4.90 800.41 6.00 800.15 3.80 795.11 5.36 10/01/12 854.38 42.44 811.68 8.45 802.58 6.79 805.61 21.51 794.41 7.11 798.84 21.25 801.02 5.67 793.09 7.05 798.20 8.21 799.15 4.80 794.03 6.44 03/11/13 854.13 42.69 811.83 8.30 803.54 5.83 808.60 18.52 796.60 4.92 801.20 18.89 803.18 3.51 795.89 4.25 800.51 5.90 800.59 3.36 795.63 4.84 09/09/13 856.98 39.84 811.55 8.58 802.63 6.74 808.48 18.64 795.34 6.18 799.71 20.38 801.77 4.92 793.87 6.27 799.80 6.61 798.95 5.00 794.23 6.24 03/12/14 856.95 39.87 811.77 8.36 803.88 5.49 809.70 17.42 797.22 4.30 802.03 18.06 803.86 2.83 796.56 3.58 801.35 5.06 800.97 2.98 796.07 4.40 09/08/14 857.42 39.40 810.97 9.16 802.15 7.22 805.82 21.30 793.83 7.69 797.68 22.41 799.77 6.92 792.29 7.85 797.86 8.55 797.43 6.52 793.22 7.25 03/09/15 849.91 46.91 811.56 8.57 803.02 6.35 807.97 19.15 795.67 5.85 800.89 19.20 802.84 3.85 795.70 4.44 800.06 6.35 800.29 3.66 795.51 4.96 09/14/15 854.70 42.12 811.42 8.71 801.61 7.76 805.23 21.89 793.58 7.94 797.43 22.66 799.59 7.10 791.83 8.31 797.41 9.00 797.94 6.01 793.12 7.35 03/07/16 856.28 40.54 811.87 8.26 803.29 6.08 810.00 17.12 796.61 4.91 801.40 18.69 803.19 3.50 795.72 4.42 801.20 5.21 800.47 3.48 795.39 5.08 09/13/16 856.43 40.39 811.57 8.56 801.84 7.53 805.96 21.16 793.90 7.62 797.76 22.33 799.88 6.81 792.17 7.97 798.02 8.39 797.40 6.55 793.28 7.19 03/06/17 854.61 42.21 811.63 8.50 802.52 6.85 807.26 19.86 795.42 6.10 800.27 19.82 802.40 4.29 795.23 4.91 799.65 6.76 799.24 4.71 795.11 5.36 04/05/17 854.70 42.12 811.86 8.27 803.08 6.29 807.51 19.61 796.66 4.86 800.81 19.28 802.79 3.90 796.29 3.85 800.09 6.32 800.46 3.49 795.74 4.73 09/11/17 856.27 40.55 811.68 8.45 802.00 7.37 806.08 21.04 794.22 7.30 798.13 21.96 800.30 6.39 792.87 7.27 798.21 8.20 797.77 6.18 793.54 6.93 03/05/18 854.29 42.53 811.79 8.34 802.46 6.91 807.10 20.02 796.03 5.49 799.87 20.22 802.00 4.69 794.92 5.22 799.40 7.01 799.39 4.56 794.82 5.65 12/11/18 855.99 40.83 811.91 8.22 803.25 6.12 809.27 17.85 797.52 4.00 801.32 18.77 803.33 3.36 795.51 4.63 800.98 5.43 800.56 3.39 795.75 4.72 MEAN MAXIMUM MINIMUM 855.07 857.42 1 849.91 41.75 46.91 39.40 811.54 811.91 810.97 8.59 9.16 8.22 802.76 803.88 1 801.61 6.61 7.76 5.49 807.66 810.84 1 805.23 19.46 21.89 16.28 795.42 797.52 1 793.58 6.10 7.94 4.00 799.82 802.03 1 797.43 20.27 22.66 18.06 801.94 804.01 1 799.59 4.75 7.10 2.68 794.33 796.56 1 791.83 5.81 8.31 3.58 799.53 801.77 1 797.41 6.88 9.00 4.64 799.36 800.97 1 797.40 4.59 6.55 2.98 794.63 796.07 1 792.65 5.84 7.82 4.40 Notes: AMSL = above mean sea level ft = feet DTW - depth to water TOC = top of casing MW = monitoring well OW = observation well 4 GOLDER 1 of 1 March 2019 0939668718 TABLE 2 Historical Static Water Level Data for the Closed Subtitle D Landfill Hanes Mill Road Landfill, Permit No. 34-02 Forsyth County, North Carolina Closed Subtitle D Landfill Monitoring Wells MW-6 MW-61) MW-7 MW-8 MW-9 MW-11 MW-23 TOC Elevation (ft AMSL) 867.78 867.89 845.33 836.91 843.60 845.23 883.40 Date Elevation DTW (ft AMSL) (ft) Elevation (ft (AMSL) DTW (ft) Elevation DTW (ft AMSL) (ft) Elevation DTW (ft AMSL) (ft) Elevation (ft AMSL) DTW (ft) Elevation DTW (ft AMSL) (ft) Elevation (ft AMSL) DTW (ft) 11 /06/06 839.72 28.06 839.36 28.53 829.10 16.23 825.91 11.00 822.51 21.09 825.45 19.78 -- -- 03/20/08 839.67 28.11 839.28 28.61 829.23 16.1 826.10 10.81 822.24 21.36 825.00 20.23 -- -- 12/02/08 838.85 28.93 838.51 29.38 828.60 16.73 825.63 11.28 821.53 22.07 823.68 21.55 -- -- 03/27/09 839.83 27.95 839.42 28.47 829.51 15.82 826.07 10.84 822.36 21.24 825.58 19.65 -- -- 10/08/09 838.86 28.92 838.50 29.39 827.96 17.37 824.91 12.00 821.27 22.33 823.91 21.32 -- -- 03/16/10 840.94 26.84 840.57 27.32 830.45 14.88 826.66 10.25 823.02 20.58 827.38 17.85 -- -- 09/08/10 839.56 28.22 839.15 28.74 828.37 16.96 825.04 11.87 821.27 22.33 824.65 20.58 -- -- 03/21 /11 840.17 27.61 839.93 27.96 829.52 15.81 826.12 10.79 822.51 21.09 825.58 19.65 -- -- 09/12/11 839.27 28.51 839.03 28.86 827.91 17.42 825.06 11.85 819.95 23.65 824.02 21.21 -- -- 03/12/12 840.26 27.52 839.71 28.18 829.44 15.89 825.96 10.95 820.99 22.61 825.61 19.62 -- -- 10/01 /12 839.08 28.70 838.76 29.13 828.24 17.09 825.60 11.31 820.10 23.50 823.48 21.75 -- -- 03/11 /13 840.20 27.58 839.77 28.12 829.71 15.62 826.51 10.40 821.75 21.85 825.85 19.38 -- -- 09/09/13 840.24 27.54 839.78 28.11 829.18 16.15 825.64 11.27 820.48 23.12 825.80 19.43 -- -- 03/12/14 841.19 26.59 840.61 27.28 830.43 14.90 826.64 10.27 821.85 21.75 826.70 18.53 -- -- 09/08/14 839.87 27.91 839.60 28.29 828.36 16.97 825.25 11.66 819.99 23.61 823.78 21.45 -- -- 03/09/15 840.44 27.34 839.98 27.91 829.63 15.70 826.36 10.55 822.79 20.81 825.31 19.92 -- -- 09/14/15 838.98 28.80 838.60 29.29 827.29 18.04 824.60 12.31 819.65 23.95 823.08 22.15 -- -- 03/07/16 841.03 26.75 840.39 27.50 830.27 15.06 826.31 10.60 821.35 22.25 827.25 17.98 -- -- 09/13/16 839.62 28.16 839.22 28.67 827.91 17.42 824.78 12.13 819.72 23.88 822.80 22.43 -- -- 03/06/17 839.18 28.60 839.38 28.51 829.03 16.30 825.98 10.93 820.66 22.94 824.32 20.91 -- -- 09/11 /17 839.63 28.15 839.21 28.68 828.56 16.77 825.56 11.35 820.06 23.54 823.86 21.37 -- -- 03/05/18 839.59 28.19 839.20 28.69 829.11 16.22 826.29 10.62 815.95 27.65 824.46 20.77 -- -- 12/11 /18 840.74 27.04 840.33 27.56 830.06 15.27 826.86 10.05 821.75 21.85 826.64 18.59 844.69 38.71 MEAN MAXIMUM MINIMUM 839.87 27.91 841.19 28.93 838.85 26.59 839.49 28.40 840.61 29.39 838.50 27.28 829.04 16.29 830.45 18.04 827.29 14.88 825.82 11.09 826.86 12.31 824.60 10.05 821.03 22.57 823.02 27.65 815.95 20.58 824.96 20.27 827.38 22.43 822.80 17.85 844.69 844.69 844.69 38.71 38.71 38.71 Notes: AMSL = above mean sea level ft = feet DTW - depth to water TOC = top of casing MW = monitoring well OW = observation well MW-23 was installed in November 2018 and the groundwater elevation for December was measured on December 14, 2018. ,4r*> G0LDEF 1 of 1 March 2019 0939668718 TABLE 3 Historical Static Water Level Data for the Active Subtitle D Landfill Hanes Mill Road Landfill, Permit No. 34-02 Forsyth County, North Carolina Active Subtitle D Landfill Monitoring Wells MW-12 MW-13 MW-14 MW-15 MW-16 MW-17 MW-18 MW-19 MW-20 MW-21 MW-22 MW-24 TOC Elevation (ft AMSL) 939.05 820.41 814.53 803.32 798.58 801.18 808.5 811.35 831.91 890.40 815.70 829.19 Date Elevation (ft AMSL) DTW (ft) Elevation (ft AMSL) DTW (ft) Elevation (ft AMSL) DTW (ft) Elevation (ft AMSL) DTW (ft) Elevation (ft AMSL) DTW (ft) Elevation (ft AMSL) DTW (ft) Elevation (ft AMSL) DTW (ft) Elevation (ft AMSL) DTW (ft) Elevation (ft AMSL) DTW (ft) Elevation (ft AMSL) DTW (ft) Elevation (ft AMSL) DTW (ft) Elevation (ft AMSL) DTW (ft) 03/27/09 877.03 62.02 800.86 19.55 795.18 19.35 794.22 9.10 793.11 5.47 796.35 4.83 800.40 8.12 804.41 6.94 -- -- -- -- -- -- -- 10/08/09 877.51 61.54 798.90 21.51 793.83 20.70 792.85 10.47 791.23 7.35 795.01 6.17 800.18 8.34 804.25 7.10 -- -- -- -- -- -- -- 03/16/10 877.81 61.24 801.99 18.42 795.82 18.71 795.07 8.25 793.87 4.71 796.87 4.31 800.65 7.87 804.93 6.42 -- -- -- -- -- -- -- -- 09/08/10 879.54 59.51 799.46 20.95 793.73 20.80 792.67 10.65 790.91 7.67 795.48 5.70 799.92 8.60 804.02 7.33 -- -- -- -- -- -- -- -- 03/21/11 879.69 59.36 801.10 19.31 794.22 20.31 793.51 9.81 793.14 5.44 796.57 4.61 800.43 8.09 804.31 7.04 819.74 12.17 845.58 44.82 801.85 13.85 -- 09/12/11 878.84 60.21 799.21 21.20 794.04 20.49 792.68 10.64 791.09 7.49 795.39 5.79 800.01 8.51 803.97 7.38 817.42 14.49 844.65 45.75 800.84 14.86 -- - 03/12/12 878.25 60.80 800.61 19.80 794.97 19.56 793.93 9.39 792.76 5.82 796.56 4.62 800.32 8.20 804.33 7.02 819.12 12.79 843.83 46.57 802.06 13.64 -- -- 10/01/12 877.41 61.64 798.93 21.48 794.42 20.11 794.21 9.11 791.59 6.99 796.07 5.11 800.08 8.44 804.14 7.21 817.82 14.09 843.89 46.51 800.29 15.41 -- - 03/11/13 877.09 61.96 800.79 19.62 795.39 19.14 794.34 8.98 793.19 5.39 796.58 4.60 801.48 7.04 804.48 6.87 816.30 15.61 843.15 47.25 802.21 13.49 -- - 09/09/13 876.82 62.23 799.95 20.46 794.65 19.88 793.45 9.87 791.96 6.62 792.10 9.08 800.30 8.22 804.15 7.20 818.53 13.38 844.50 45.90 801.48 14.22 -- -- 03/12/14 878.10 60.95 801.13 19.28 796.17 18.36 795.49 7.83 793.93 4.65 797.06 4.12 800.90 7.62 805.09 6.26 821.76 10.15 845.42 44.98 802.82 12.88 -- 09/08/14 879.89 59.16 798.67 21.74 794.10 20.43 792.72 10.60 791.01 7.57 795.50 5.68 800.10 8.42 804.10 7.25 817.41 14.50 847.11 43.29 800.25 15.45 -- - 03/09/15 879.86 59.19 800.37 20.04 795.40 19.13 794.39 8.93 793.53 5.05 796.80 4.38 800.63 7.89 804.55 6.80 820.34 11.57 845.55 44.85 802.10 13.60 -- - 09/14/15 878.54 60.51 798.25 22.16 793.66 20.87 792.36 10.96 790.68 7.90 795.17 6.01 799.81 8.71 804.12 7.23 817.24 14.67 844.52 45.88 799.68 16.02 -- 03/07/16 877.93 61.12 801.26 19.15 795.43 19.10 794.51 8.81 793.49 5.09 796.85 4.33 800.53 7.99 804.35 7.00 819.75 12.16 845.00 45.40 802.62 13.08 -- -- 09/13/16 879.89 59.16 798.33 22.08 793.97 20.56 792.60 10.72 791.17 7.41 795.52 5.66 799.91 8.61 803.96 7.39 817.33 14.58 846.73 43.67 800.20 15.50 -- -- 03/06/17 879.59 59.46 799.77 20.64 795.01 19.52 793.92 9.40 792.89 5.69 796.27 4.91 800.29 8.23 804.28 7.07 819.05 12.86 845.31 45.09 801.52 14.18 -- 09/11/17 879.05 60.00 798.61 21.80 794.13 20.40 792.87 10.45 791.56 7.02 795.77 5.41 800.05 8.47 803.97 7.38 816.93 14.98 845.48 44.92 800.22 15.48 -- 03/05/18 878.79 60.26 800.00 20.41 794.94 19.59 793.90 9.42 792.83 5.75 796.37 4.81 800.46 8.06 804.36 6.99 818.60 13.31 844.57 45.83 801.08 14.62 -- 12/11/18 878.58 60.47 800.38 20.03 795.53 19.00 794.40 8.92 793.62 4.96 797.03 4.15 800.54 7.98 804.61 6.74 819.42 12.49 845.96 44.44 802.23 13.47 824.85 4.34 MEAN MAXIMUM MINIMUM 878.51 879.89 876.82 60.54 62.23 59.16 799.93 801.99 798.25 20.48 22.16 18.42 794.73 796.17 793.66 19.80 20.87 18.36 793.70 795.49 792.36 9.62 10.96 7.83 792.38 793.93 790.68 6.20 7.90 4.65 795.97 797.06 792.10 5.21 9.08 4.12 800.35 801.48 799.81 8.17 8.71 7.04 804.32 805.09 803.96 7.03 7.39 1 6.26 818.55 821.76 816.30 13.36 15.61 1 10.15 845.08 847.11 843.15 45.32 47.25 43.29 801.34 802.82 799.68 14.36 16.02 12.88 824.85 824.85 824.85 4.34 4.34 4.34 Notes: AMSL = above mean sea level ft = feet DTW - depth to water TOC = top of casing MW = monitoring well OW = observation well MW-24 was installed in November 2018 and the groundwater elevation for December was measured on December 17, 2018. 4 GOLDER 1 of 1 March 2019 TABLE 4 Summary of Estimated Horizontal Flow Velocities Hanes Mill Road Landfill, Permit No. 34-02 Forsyth County, North Carolina 0939668718 Closed Landfill - December 2018 Gradient Gradient Gradient Horizontal Hydraulic Velocity Calculation Flow Segment Segment Gradient Effective (VgW, Direction Elevations porosity (ne)Conductivity Segment Length (feet) (i, feet) (K, cm/sec) feet/year) (feet) i WSW 1578 ------820------ 0.0190 0.20 5.68E-04 55.86 i2 SW 2535 ------ 850 ....... 0.0197 0.20 5.68E-04 57.96 i 3 SW 2439 ------840- ------ 0.0164 0.20 5.68E-04 48.20 800 Active Landfill - December 2018 Gradient Gradient Gradient Horizontal Hydraulic Velocity Calculation Flow Segment Segment Gradient Effective Conductivity (VgW, Direction Elevations Porosity (ne) Segment Length (feet) (i, feet) (K, cm/sec) feet/ ear )(feet) i4 E 930 ------860------ 0.0537 0.20 5.68E-04 157.93 i 5 E 909 ------840- ...... 0.0440 0.20 5.68E-04 129.30 800 i6 SE 2902 ------870- ...... 0.0241 0.20 5.68E-04 70.87 800 Notes: Horizontal velocities based on the modified Darcy equation VgW = Ki/ne. Value for K is for the saprolite aquifer as presented in the HDR, 2003. Value for ne is an estimated effective porosity used in previous HDR reports. ,,,> GOLDEN 10f1 March 2019 0939668718 TABLE 5 Summary of Well Construction Information Hanes Mill Road Landfill, Permit No. 34-02 Forsyth County, North Carolina Well Identification Construction Date Coordinates Ground Surface Elevation (ft AMSL ) Measuring Point Elevation (ft AMSL ) Well Diameter (in) Well Depth (ft bgs) Screened Interval (ft bgs) Geologyof Screened Interval Northing Easting Closed Unlined Landfill Monitoring Wells MW-1RR 5/31/2001 891222.48 1620651.44 893.60 896.82 2 59.0 44.0-59.0 Bedrock OW-3 9/13/1994 888851.47 1620210.52 817.75 820.13 2 16.0 6.0-16.0 Saprolite OW-4 9/14/1994 888381.20 1619630.70 806.83 809.37 2 16.0 6.0-16.0 Saprolite OW-6 9/13/1994 890727.15 1618831.90 824.74 827.12 2 27.0 12.0-27.0 Saprolite OW-7DA 5/21/2001 888763.30 1618927.54 798.80 801.52 2 115.0 110.0-115.0 Bedrock OW-10D 5/3/2001 889765.20 1618759.62 817.30 820.09 2 80.0 75.0-80.0 Bedrock OW-11 9/15/1994 890240.94 1618632.60 804.47 806.69 2 16.0 6.0-16.0 Saprolite OW-12 8/1/1999 888315.57 1619056.47 798.40 800.14 2 15.0 5.0-15.0 Saprolite OW-13D 5/15/2001 889353.88 1618800.48 803.80 806.41 2 115.0 110.0-115.0 Bedrock OW-14D 5/21/2001 889587.90 1618501.92 801.20 803.95 2 80.0 70.0-80.0 Bedrock OW-17D 5/10/2001 888909.84 1618684.17 798.80 801.54 2 80.0 70.0-80.0 Bedrock Closed Subtitle D Landfill Monitoring Wells MW-1 RR 5/31/2001 891222.48 1620651.44 893.60 896.82 2 59.0 44.0-59.0 Bedrock MW-6 1/20/1997 890347.86 1621345.34 865.60 867.78 2 35.0 20.0-35.0 Saprolite MW-6D 1/20/1997 890341.76 1621318.45 865.60 867.89 2 65.0 54.5-64.5 Saprollite/PWR MW-7 1/22/1997 891367.95 1619472.34 843.10 845.33 2 25.0 10.0-25.0 Saprolite MW-8 1/21/1997 891259.86 1619183.64 833.80 836.91 2 20.0 5.0-20.0 Saprolite MW-9 1/23/1997 891177.69 1619026.90 840.40 843.60 2 30.0 15.0-30.0 Saprollite/PWR MW-11 1/23/1997 890405.22 1616810.23 843.20 845.23 2 30.0 15.0-30.0 Saprolite MW-23 11/27/2018 892005.23 1620008.33 880.00 883.4 2 42.0 32.0-42.0 Saprolite Active Subtitle D Landfill Monitoring Wells MW-12 7/22/2002 890405.22 1616810.23 936.80 939.05 2 82.0 67.0-82.0 Bedrock MW-13 7/24/2002 889497.99 1618313.81 818.50 820.41 2 32.0 17.0-32.0 Saprolite MW-14 7/22/2002 888763.43 1618559.47 812.50 814.53 2 29.0 14.0-29.0 Saprolite MW-15 7/23/2002 888370.53 1618517.81 800.90 803.32 2 22.0 5.0-20.0 Saprolite MW-16 7/22/2002 887727.16 1618443.32 796.40 798.58 2 20.0 5.0-20.0 Saprolite MW-17 7/23/2002 887333.74 1617864.55 799.10 801.18 2 20.0 5.0-20.0 Saprolite MW-18 7/23/2002 887638.88 1617424.75 806.30 811.35 2 19.0 4.0-19.0 Saprollite/PWR MW-19 7/23/2002 887899.38 1617138.22 809.10 811.35 2 20.0 5.0-20.0 Saprolite MW-20 1/12/2009 888799.88 1616654.25 829.03 831.91 2 25.0 15.0-25.0 Saprolite MW-21 1/20/2009 889414.61 1616730.40 888.72 890.40 2 56.0 46.0-56.0 PWR MW-22 1/13/2009 889935.47 1618145.25 812.81 815.70 2 28.0 18.0-28.0 Saprolite MW-24 11/27/2018 891530.40 1616933.96 826.6 829.19 2 15.0 5.0-15.0 Saprolite Notes: ft AMSL = feet above mean sea level ft bgs = feet below ground surface PWR = partially weathered rock in = inches Well construction information collected from HDR historical reports. Well MW-9 was re -surveyed after repairs were made in September 2011. 4 GOLDER 1 of 1 March 2019 TABLE 6 Summary of Detected Constituents in Monitoring Wells at the Closed Unlined Landfill Naves Mill Road Landfill, Permit No. 34-02 Forsyth County, North Carolina Detected Monitoring Sample NC2L/ Practical SWS Reporting Upgradiem Downgradiem Consthuents/Analytes Units Date IMAC EPA MCL MDL Quamitation Limit Blanks Limit MW-iRR MW-23 MW-24 OW-3 OW-4 OW-6 OW-7DA OW-10D OW-11 OW-12 OW-13D OW-14D OW-17D AnBmorry ug/L 10/07/08 1 6 -- - 6 0.360 B - -- 0.174 B ND ND ND 0.269 B ND 0.437 B ND 0.136 B 0.262 B 0.182 J ug/L 03/16/10 1 6 -- - 6 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/07/10 1 6 -- - 6 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/23/11 1 6 -- - 6 ND - -- ND ND ND ND ND ND ND ND ND 0.784 J ND ug/L 09/12/11 1 6 -- - 6 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/12/12 1 6 -- - 6 ND - -- ND ND 0.901 J 1.07 J ND 0.240 J 0.653 J ND ND ND ND ug/L 10/01/12 1 6 -- - 6 0.454 B - -- 0.368 B ND 0.889 B ND ND ND ND ND ND ND 0.27 J ug/L 03/12/13 1 6 -- - 6 ND - -- ND 0.323 J 0.798 J ND ND ND ND ND ND ND ND ug/L 09/10/13 1 6 -- - 6 ND - -- ND ND ND ND ND ND ND ND ND 0.386 J ND ug/L 03/11/14 1 6 -- - 6 ND - -- ND ND 0.929 J ND ND ND ND ND ND ND ND ug/L 09/10/14 1 6 0.220 - 6 ND - -- 1.26 J ND 0.501 J ND ND ND ND ND ND ND ND ug/L 03/09/15 1 6 0.220 - 6 ND - -- ND ND 0.815 J 0.248 J ND ND ND ND ND ND ND ug/L 09/14/15 1 6 0.220 - 6 0.515 J - -- ND ND 1.04 J 0.261 J ND ND ND ND ND ND ND ug/L 03/07/16 1 6 0.220 - 6 0.437 B - -- 0.621 B 0.709 B ND ND ND 0.280 B 0.420 B ND 0.301 B ND 0.655 J ug/L 09/13/16 1 6 0.220 - 6 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/06/17 1 6 0.370 - 6 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/11/17 1 6 0.370 - 6 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/05/18 1 6 0.370 - 6 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 12/11/18 1 6 1.85 5 ND ND ND ND ND ND ND ND ND ND ND ND ND ND Arsenic ug/L 10/07/09 10 10 -- - 10 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/16/10 10 10 -- - 10 3.39 J - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/07/10 10 10 -- - 10 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/23/11 10 10 -- - 10 ND - - ND ND ND ND ND ND ND ND ND ND ND ug/L 09/12/11 10 10 - -- 10 ND -- - 4.42 B ND ND ND ND 3.47 B ND ND ND ND 3.35 J ug/L 03/12/12 10 10 - -- 10 ND -- - ND ND ND ND ND ND ND ND ND ND 4.07 J ug/L 10/01/12 10 10 -- - 10 ND - -- ND ND 3.02 B ND ND ND ND ND ND 3.16 B 3.73 J ug/L 03/12/13 10 10 -- - 10 ND - -- ND ND ND ND ND ND ND ND ND ND 3.32 J ug/L 09/10/13 10 10 -- - 10 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/11/14 10 10 -- - 10 ND - - ND ND ND ND ND ND ND ND ND ND ND ug/L 09/10/14 10 10 5.40 -- 10 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 03/09/15 10 10 5.40 -- 10 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 09/14/15 10 10 5.40 -- 10 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/07/16 10 10 5.40 - 10 ND - -- 7.36 J ND ND ND ND ND ND ND ND ND ND ug/L 09/13/i6 10 10 5.40 - 10 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 0310 17 10 10 8.00 -- 10 ND -- - ND 9.85 B ND ND ND ND ND ND ND ND ND W/L 09/11/17 10 10 6.80 - 10 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/05/18 10 10 6.80 - 10 ND - -- ND ND ND ND ND ND ND ND ND ND ND /L 12/11/18 10 1 10 7.60 1 10 ND ND ND ND ND ND ND ND ND ND ND ND ND ND Barium ug/L 10/07/09 700 2000 -- - 100 15.8 J - -- 1170 152 50.2 J 6.64 J 28.6 J 127 47.8 J B.24 B 19.3 J 31.4 J 1.72 J ug/L 03/16/10 700 2000 -- - 100 15.0 J - -- 887 142 43.8 J 6.25 J 40.1 J 118 44.5 J 6.B9 J 18.0 J 28.4 J ND ug/L 09/07/10 700 2000 -- - 100 12.2 J - -- 871 122 39.4 J 4.37 J 20.9 J 88.8 J 35.3 J 4.B5 J 13.4 J 20.6 J ND ug/L 03/23/11 700 2000 -- - 100 19.8 J - -- 1230 143 43.7 J 5.89 J 27.5 J 164 41.6 J 5.91 J 17.5 J 29.7 J ND ug/L 09/12/11 700 2000 -- - 100 13.3 J - -- 1480 152 45.7 J 5.67 J 22.3 J 125 48.3 J 5.41 J 18.8 J 34.0 J ND ug/L 03/12/12 700 2000 -- - 100 15.2 J - -- 1250 146 37.7 J 5.58 J 27.4 J 165 41.8 J 5.02 J 18.2 J 29.9 J 1.06 J ug/L 10/01/12 700 2000 -- - 100 22.9 J - -- 1280 146 42.6 J 5.52 B 19.8 J 181 43.1 J 5.44 B 18.3 J 31.9 J 1.27 J ug/L 03/12/13 700 2000 -- - 100 12.9 J - -- 1390 155 44.7 J 6.29 B 28.6 J 185 40.2 J 3.90 B 19.6 J 32.0 J 1.47 J ug/L 09/10/13 700 2000 -- - 100 16.7 J - -- 1280 152 40.7 J 6.40 J 36.1 J 112 49.3 J 5.61 B 19.8 J 31.5 J 1.15 J ug/L 03/11/14 700 2000 -- - 100 17.3 J - -- 1280 153 42.2 J 6.44 J 35.4 J 140 32.9 J 4.08 B 19.5 J 32.5 J 1.10 J ug/L 09/10/14 700 2000 1.00 - 100 14.5 J - -- 1170 156 44.7 J 5.95 B 26.0 J 122 48.4 J 5.42 B 20.4 J 37.2 J 2.55 J ug/L 03/09/15 700 2000 1.00 - 100 17.6 J - -- 1260 150 41.5 J 5.88 J 26.6 J 228 45.7 J 3.20 J 21.2 35.7 J ND ug/L 09/14/15 700 2000 1.00 - 100 17.7 J - -- 1150 147 44.3 J 5.81 B 23.3 J 131 50.6 J 5.30 B 20.8 J 34.6 J 1.22 J ug/L 03/07/16 700 2000 1.00 - 100 27.6 J - -- logo 149 48.2 J 4.95 J 35.0 J 124 45.0 J 3.98 J 20.7 J 30.3 J ND ug/L 09/13/16 700 2000 1.00 - 100 20.9 J - -- 993 153 48.1 J 5.81 J 26.7 J 134 52.9 J 4.60 B 22.2 J 40.0 J 1.08 J ug/L 03/06/17 700 2000 0.53 - 100 20.0 J - -- 1200 150 46.4 J 5.59 B 25.8 J 248 44.0 J 4.73 B 21.5 J 34.7 J 1.16 J ug/L 09/11/17 700 2000 1.00 - 100 20.0 J - -- 1080 142 41.3 J 5.43 B 27.0 J 127 54.1 J 4.54 B 22.4 J 35.6 J 3.00 J ug/L 03/05/18 700 2000 1.00 - 100 17.0 J - -- 1150 145 50.0 J 63.7 J 26.2 J 261 38.7 J 4.31 B 22.3 J 33.1 J 1.66 J ug/L 12/11/18 700 2000 1.10 10 15.5 184 167 1170 158 52.5 5.77 J 36.1 197 48.3 4.61 J 23.5 37.2 ND Beryllium ug/L 10/07/09 4 4 -- - 1 ND - -- ND ND 0.646 J ND ND ND ND ND ND ND 0.101 J ug/L 03/16/10 4 4 -- - 1 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/07/10 4 4 -- - 1 ND - -- ND ND 0.133 J ND ND ND ND ND ND ND ND ug/L 03/23/11 4 4 -- - 1 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/12/11 4 4 - -- 1 ND -- - 0.137 J ND ND ND ND ND ND ND ND ND ND ug/L 03/12/12 4 4 - - 1 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 10/01/12 4 4 -- - 1 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/12/13 4 4 -- - 1 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/10/13 4 4 -- - 1 ND - -- ND ND ND ND ND ND ND ND ND ND ND 03/11/14 4 4 -- - 1 ND - - ND ND ND ND ND ND ND ND ND ND ND Zug/t. L 09/10/14 4 4 0.10 -- 1 ND -- - ND ND ND ND ND ND ND ND N ND ND ug/L 03/09/15 4 4 0.10 -- 1 ND -- - ND ND ND ND ND ND ND ND ND D ND ND ug/L 09/14/15 4 4 0.10 -- 1 0.202 B -- - 0.336 B 0.257 B 0.199 B 0.276 B 0.256 B 0.304 B 0.393 B 0.247 B 0.289 B 0.313 B 0.244 J ug/L 03/07/13/i6 4 4 0.10 - 1 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/16 4 4 0.10 - 1 ND -- -- ND ND ND ND ND ND ND ND ND ND ND ug/L 0310 17 4 4 0.12 - 1 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/11/17 4 4 0.130 -- 1 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 03/05/18 4 4 0.130 -- 1 ND -- - ND ND ND ND ND ND ND ND ND ND ND uqVL 12/11/18 4 4 0.160 1 ND ND ND ND ND ND ND ND ND ND ND ND ND ND Cadmlum ug/L 10/07/09 2 5 -- - 1 ND - -- 0.499 J ND 0.837 J ND ND ND ND ND ND ND ND ug/L 03/16/10 2 5 -- - 1 ND - -- 0.507 J ND ND ND ND ND ND ND ND ND ND ug/L 09/07/10 2 5 -- - 1 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/23/11 2 5 -- - 1 ND - - 0.560 J ND ND ND ND ND ND ND ND 0.497 J ND ug/L 09/12/11 2 5 -- - 1 ND - -- 4.76 ND ND ND ND ND ND ND ND ND ND ug/L 03/12/12 2 5 - -- 1 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 10/01/12 2 5 -- - 1 ND - -- ND ND ND ND ND ND ND ND ND ND 0.478 J ug/L 03/12/13 2 5 -- - 1 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/10/13 2 5 -- - 1 ND -- -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/11/14 2 5 -- - 1 ND - -- 0.497 J ND ND ND ND ND ND ND ND ND ND ug/L 09/10/14 2 5 0.36 -- 1 ND -- -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/09/15 2 5 0.36 - 1 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 09/14/15 2 5 0.36 -- 1 ND -- -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/07/16 2 5 0.36 - 1 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 3/i 09/16 2 5 0.36 - 1 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 0310117 2 5 0.45 - 1 ND - - 0.745 B ND ND ND ND ND ND ND ND ND 0.554 J ug/L 09/11/17 2 5 0.360 -- 1 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 03/05/18 2 5 0.360 -- 1 ND - - ND ND ND ND ND ND ND ND ND ND ND u L 12/11/18 2 5 0.360 1 ND ND ND ND ND ND ND ND ND ND ND ND ND ND Chromium ug/L 10/07/09 10 100 -- - 10 1.00 J - -- 6.61 J ND 3.23 J 2.70 J 3.66 J 5.23 J 6.02 J ND 1.78 J ND ND ug/L 03/16/10 10 100 -- - 10 ND - -- ND ND 2.03 J 2.30 J ND 5.79 J 4.61 J ND 1.44 J ND ND ug/L 09/07/10 10 100 -- - 10 ND - -- ND ND 2.56 J 2.04 J ND 1.35 J 4.62 J ND 1.27 J ND ND ug/L 03/23/11 10 100 -- - 10 1.45 J - - 7.01 J ND 1.33 J 2.95 J ND 3.25 J 3.66 J ND 1.15 J ND ND ug/L 09/12/11 10 100 - -- 10 1.74 J -- - 8.10 J ND 1.74 J 2.98 J ND 1.92 J 7.00 J ND 1.46 J ND ND ug/L 03/12/12 10 100 -- - 10 ND - -- 5.68 J ND 3.21 J 2.38 J ND 1.80 J 4.17 J ND ND ND ND ug/L 10/01/12 10 100 -- - 10 5.18 J - -- 2.71 J ND 2.87 J 2.50 J ND 1.10 J 5.94 J ND 1.08 J ND ND ug/L 03/12/13 10 100 - - 10 1.36 J - - ND ND 4.20 J 3.14 J ND 2.09 J 3.65 J ND 2.42 J ND ND ug/L 09/10/13 10 100 -- - 10 ND - -- 4.13 J ND 2.35 J 2.49 J ND ND 4.49 J ND ND ND ND ug/L 0311/14 10 100 - - 10 1.90 J -- - ND ND 3.23 J 2.61 J ND 2.30 J 1.92 J ND ND ND ND ug/L 09/10/14 10 100 1.40 - 10 ND - -- 6.53 J ND 1.76 J 1.90 J ND ND 5.39 J ND ND ND ND ug/L 03/09/15 10 100 1.40 - 10 1.55 J - -- 3.85 J ND 1.72 J 3.00 J ND 1.57 J 4.07 J ND 9.15 J ND ND ug/L 09/14/15 10 100 1.40 - 10 ND - -- 5.69 J ND ND 2.04 J ND ND 6.57 J ND ND ND ND ug/L 03/07/16 10 100 1.40 - 10 ND - - ND ND 6.86 J 2.23 J ND ND 3.29 J ND ND ND ND ug/L 09/13/16 10 100 1.40 -- 10 ND -- - ND ND 2.08 J 2.77 J ND 1.76 J 8.66 J ND ND ND ND ug/L 03/06/17 10 100 1.10 -- 10 ND - -- ND ND 2.30 J 2.80 J ND 2.00 J 4.02 J ND 1.71 J ND ND ug/L 09/11/17 10 100 1.40 - 10 ND - -- 2.07 J ND ND 2.95 J ND ND 5.63 J ND 1.42 J ND ND ug/L 03/05/18 10 100 1.40 - 10 ND - - 1.45 J ND 1.55 J ND ND 4.28 J 4.10 J ND 1.87 J ND ND ug/L 12/11/18 10 100 1.40 10 ND 1.42 J 5A2 J 1.75 J ND 1.72 J 2.69 J ND 1.97 J 3.69 J ND 1.87 J ND ND Cobalt ug/L 10/07/09 1 - -- - 10 ND - -- 20.5 2.04 J 1.72 J ND ND ND ND ND ND ND ND ug/L 03/16/10 1 - -- - 10 ND - -- 25.8 3.31 J ND ND ND ND ND ND ND ND ND ug/L 09/07/10 1 - -- - 10 ND - -- 18.6 2.51 J ND ND ND ND ND ND ND ND ND ug/L 03/23/11 1 - -- - 10 ND - -- 22.2 3.66 J ND ND ND ND ND ND ND ND ND ug/L 09/12/11 1 - -- - 10 ND - -- 57.0 2.85 J ND ND ND ND ND ND ND ND ND ug/L 03/12/12 1 - -- - 10 ND - -- 20.0 3.15 J ND ND ND ND ND ND ND ND ND ug/L 10/01/12 1 - -- - 10 1.65 J - -- 20.0 2.87 J ND ND ND ND ND ND ND ND ND ug/L 03/12/13 1 - -- - 10 ND - -- 19.4 3.26 J ND ND ND ND ND ND ND ND ND ug/L 09/10/13 1 - -- - 10 ND - -- 18.3 4.10 J ND ND ND ND 4.23 J ND ND ND ND ug/L 03/1 1/1 4 1 - -- - 10 1.38 J - -- 17.8 4.51 J 1.21 J ND ND ND 1.28 J ND ND 1.20 J ND ug/L 09/10/14 1 - 1.10 - 10 ND - -- 15.8 4.47 J ND ND ND ND ND ND ND ND ND ug/L 03/09/15 1 - 1.10 - 10 ND - -- 16.5 3.33 J ND ND ND ND 1.18 J ND ND ND ND ug/L 09/14/15 1 - 1.10 - 10 ND - -- 15.2 3.25 J ND ND ND ND ND ND ND 1.15 J ND ug/L 03/07/16 1 - 1.10 - 10 ND - -- 12.7 2.51 J ND ND ND ND ND ND ND ND ND ug/L 09/13/16 1 - 1.10 - 10 ND - -- 10.7 2.24 J ND ND ND ND ND ND ND ND ND ug/L 03/06/17 1 - 1.50 - 10 ND - -- 17.4 2.57 J ND ND ND ND ND ND ND ND ND ug/L 09/11/17 1 - 1.10 - 10 ND - -- 10.7 1.72 J ND ND ND ND ND ND ND ND ND ug/L 03/05/18 1 - 1.10 - 10 ND - -- 12.8 3.97 J ND ND ND ND ND ND ND ND ND ug/L 12/11/18 1 1.40 10 ND ND 1.98 J 10.8 2.47 J ND ND ND ND ND ND ND ND ND Copper ug/L 10/07/09 1000 1300° -- - 10 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/i6/10 1000 1300° -- - 10 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/07/10 1000 1300° -- - 10 1.67 J - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/23/11 1000 1300° -- - 10 2.99 B - -- ND ND ND ND ND ND ND ND ND ND 1.93 J ug/L 09/12/11 1000 1300° -- - 10 2.96 B - -- ND ND ND ND ND ND ND ND ND ND 2.06 J ug/L 03/12/12 1000 1300° -- - 10 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 10/01/12 1000 1300° -- - 10 5.98 J - -- ND ND 2.09 J ND ND ND ND ND ND ND ND ug/L 03/12/13 1000 130V -- - 10 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/10/13 1000 1300' -- - 10 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/11/14 1000 130V -- - 10 3.56 J - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/10/14 1000 130e 1.60 - 10 ND - -- ND ND ND ND ND ND 4.43 J ND ND ND ND ug/L 03/09/15 1000 130V 1.60 - 10 1.96 B - -- ND ND ND ND ND ND ND ND ND ND 2.93 J ug/L 09/14/15 1000 130V 1.60 - 10 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/07/16 1000 1300' 1.60 - 10 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/13/16 1000 1300' 1.60 - 10 2.41 B - -- 2.19 B ND ND ND 1.67 B ND 1.65 B ND ND ND 3.72 J ug/L 03/06/17 1000 1300' 0.87 - 10 ND - -- ND ND ND ND ND ND ND ND ND ND 4.67 J ug/L 09/11/17 1000 1300° 1.60 - 10 ND - -- ND ND ND ND ND ND ND ND ND ND 5.64 J ug/L 03/05/18 1000 1300° 1.60 - 10 ND - -- ND ND ND ND ND ND ND ND ND ND ND /L 12/11/18 1000 1300° 1.60 10 ND ND ND ND ND ND ND ND ND ND ND ND ND ND Lead ug/L 10/07/09 15 15 -- - 10 ND - -- 2.46 J ND 2.89 J ND ND 2.52 J ND ND ND ND ND ug/L 03/16/10 15 15 -- - 10 ND - -- 3.01 J ND ND ND ND ND ND ND ND ND ND ug/L 09/07/10 15 15 - - 10 ND - - 1.94 J 2.20 J ND ND ND 2.31 J ND ND ND ND ND ug/L 03/23/11 15 15 -- - 10 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/12A1 15 15 - -- 10 ND -- - 3.55 J ND ND ND ND ND ND ND ND ND ND ug/L 03/12/12 15 15 - -- 10 ND -- - ND ND ND ND 3.66 J ND 2.10 J ND ND ND ND ug/L 10/01/12 15 15 -- - 10 2.44 J - -- 3.45 J ND ND ND ND ND ND ND ND ND ND ug/L 03/12/13 15 15 -- - 10 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/10/13 15 15 -- - 10 ND - - ND ND ND ND ND ND ND ND ND ND ND ug/L 03/11/14 15 15 -- - 10 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/10/14 15 15 2.10 -- 10 ND -- - ND ND N ND ND ND ND ND ND ND ND ug/L 03/0915 15 15 3.10 -- 10 ND -- - ND ND NDD ND ND ND ND ND ND ND ND ug/L 0911415 15 15 3.10 - 10 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/07/16 15 15 3.10 - 10 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/13/16 15 15 3.10 - 10 ND - - ND ND ND ND ND ND ND ND ND ND ND ug/L 0310 /17 15 15 3.10 -- 10 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 03/0 /17 15 15 2.80 - 10 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 09/11/17 15 15 3.10 -- 10 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 03/0 /18 15 15 3.10 -- 10 ND -- - ND ND ND ND ND ND ND ND ND ND ND /L 12/11/18 15 15 3.10 10 ND ND ND ND ND ND ND 3.79 J ND ND ND ND ND ND +> GOLDER of5 March 2019 TABLE 6 Summary of Detected Constituents in Monitoring Wells at the Closed Unlined Landfill Naves Mill Road Landfill, Permit No. 34-02 Forsyth County, North Carolina Detected Monitoring D Sample NC2Ll Practical SWS Reporting Upgradiem own Dgradie m Consthuents/Analytes Units Date IMAC EPA MCL MDL Quamitation Limit Blanks Limit MW-iRR MW-23 MW-24 OW-3 OW-4 OW-6 0W-7DA OW-10D OW-11 OW-12 OW-13D OW-14D OW-17D Mercury ug/L 10/07/09 1 2 -- - 0.2 ND - -- ND ND - --- ND --- ND --- ND ND ND ug/L 03/16/10 1 2 -- - 0.2 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/07/10 1 2 -- - 0.2 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/23/11 1 2 -- - 0.2 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/12/11 1 2 - -- 0.2 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 03/12/12 1 2 - -- 0.2 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 10/01/12 1 2 - -- 0.2 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 03/12/13 1 2 - -- 0.2 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/10/13 1 2 -- - 0.2 ND - -- ND ND ND ND ND ND ND ND ND ND ND 03/11/14 1 2 - - 0.2 ND - - ND ND ND ND ND ND ND ND ND ND ND Iug/t. L 09/10/14 1 2 - -- 0.2 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 03/09/15 1 2 0.17 - 0.2 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 09/14/15 1 2 0.17 -- 0.2 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 03/07/16 1 2 0.17 -- 0.2 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 09/13/i6 1 2 0.17 - 0.2 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/O6/17 1 2 0.17 - 0.2 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/11/17 1 2 0.099 - 0.2 ND -- -- ND 0.113 J ND ND ND ND ND ND ND ND ND ug/L 03/05/l8 1 2 0.15 - 0.2 ND -- - ND ND ND ND ND ND ND ND ND ND ND u l- 12/11/18 1 2 0.15 0.2 ND ND ND ND ND ND ND ND ND ND ND ND ND ND Nickel ug/L 10/07/09 100 - -- - 50 ND - -- 21.3 J 3.03 J 1.91 J ND ND 3.24 J ND ND ND ND ND ug/L 03/16/10 100 - -- - 50 ND - -- 2103 J 3.18 J ND ND ND 2.61 J ND ND ND ND ND ug/L 09/07/10 100 - -- - 50 ND - - 17.3 J 2.56 J ND ND ND 2.15 J ND ND ND ND ND ug/L 03/23/11 100 - -- - 50 1.92 J - - 24.4 J 3.85 J ND ND ND 2.67 J ND ND ND ND ND ug/L 09/12A1 100 -- - -- 50 2.09 J - - 84.6 4.18 J ND ND ND 4.13 J ND ND ND ND ND ug/L 03/12/12 100 -- - -- 50 ND -- - 24.3 J 3.98 J ND ND ND 2.42 J ND ND ND ND ND ug/L 10/01/12 100 - -- - 50 4.14 B - -- 22.9 J 3.69 B ND ND 1.90 B 4.95 B ND ND ND ND 1.95 J ug/L 03/12/13 100 - -- - 50 ND - -- 24.3 J 3.90 J ND ND 2.35 J 2.08 J ND ND ND ND ND ug/L 09/10/13 100 - -- - 50 ND - - 24.9 J 4.02 J ND ND 2.53 J 2.26 J 3.76 J ND ND ND ND ug/L 03/11/14 100 - -- - 50 3.29 J -- - 26.2 J 5.66 J ND ND 4.16 J 3.93 J 2.61 J ND ND ND ND ug/L 09/10/14 100 - 1.80 - 50 ND -- - 19.5 J 2.24 J ND ND ND 2.09 J ND ND ND ND ND ug/L 03/U9/15 100 - 1.80 - 50 ND - -- 23.1 J 3.40 J ND ND ND ND ND ND ND ND ND ug/L 09/14/15 100 - 1.80 - 50 ND - -- 21.7 J 3.94 J ND ND 2.22 J 3.83 J ND ND ND ND ND ug/L 03/07/16 100 - 1.80 - 50 ND - - 17.9 J 4.22 J ND ND 3.07 J 2.21 J ND ND ND ND ND ug/L 09/13/16 100 - 1.80 - 50 ND -- - 15.6 J 3.79 J ND ND 2.87 J 4.31 J 2.71 J ND ND ND ND ug/L 0310 117 100 -- 1.10 -- 50 1.17 B -- - 20.8 J 4.15 B 2.24 B ND 3.82 B 2.17 B 2.12 B ND 1.41 B ND 3.30 (1.79) J ug/L 09/11/17 100 - 2.20 - 50 ND - -- 11.6 J 2.23 J ND 4.54 J 4.37 J 2.45 J ND ND ND ND ND ug/L 03/05/18 100 - 2.20 - 50 ND - -- 15.8 J 4.41 J ND ND ND 4.29 J ND ND ND ND ND /L 12/11/18 100 2.20 10 ND 6.95 J 3.14 J 16.7 3.55 J ND ND 3.36 J 2.46 J ND ND ND ND ND Selenium ug/L 10/07/09 20 50 -- - 10 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/16/10 20 50 -- - 10 ND - -- 7.79 J 1.85 J ND ND ND ND ND ND ND ND ND ug/L 09/07/10 20 50 -- - 10 ND - -- 5.13 B ND ND ND ND ND ND ND ND ND 3.38 J ug/L 03/23/11 20 50 -- - 10 ND -- -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/12/11 20 50 -- -- 10 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 03/12/12 20 50 - -- 10 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 10/01/12 20 50 -- - 10 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/12/13 20 50 -- - 10 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/10/13 20 50 - - 10 ND - - ND ND ND ND ND ND ND ND ND ND ND ug/L 03/11/14 20 50 -- - 10 ND -- -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/10/14 20 50 5.00 - 10 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 03/0915 20 50 5.00 -- 10 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 0911415 20 50 5.00 -- 10 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 03/07/i6 20 50 6.20 - 10 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/13/i6 20 50 6.20 - 10 ND - - ND ND ND ND ND ND ND ND ND ND ND ug/L 0310 /17 20 50 10.00 - 10 ND -- -- ND ND ND ND ND ND ND ND ND ND 11.2 ug/L 09/11/17 20 50 0.910 -- 10 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 03/05/18 20 50 6.20 -- 10 ND -- - ND ND ND ND ND ND ND ND ND ND ND u /L 12/11/18 20 50 6.20 10 ND ND ND ND ND ND ND ND ND ND ND ND ND ND Silver ug/L 10/07/09 20 100 -- - 10 ND - -- ND ND ND ND 2.28 J ND 2.13 J ND ND ND ND ug/L 03/16/10 20 100 -- - 10 ND - -- 2.05 J ND ND ND ND ND ND ND ND ND ND ug/L 09/07/10 20 100 -- - 10 ND - -- 2.78 J ND ND ND ND ND ND ND ND ND ND ug/L 03/23/11 20 100 -- - 10 ND -- -- 3.41 J ND ND ND ND ND ND ND ND ND ND ug/L 09/12/11 20 100 - -- 10 ND -- - 2.21 J ND ND ND ND ND ND ND ND ND ND ug/L 03/12/12 20 100 - -- 10 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 10/01/12 20 100 -- - 10 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/12/13 20 100 -- - 10 ND - -- 5.03 J ND ND ND 1.94 J ND ND ND ND ND ND ug/L 09/10/13 20 100 -- - 10 ND - - 3.33 J ND ND ND ND ND ND ND ND ND ND 03/11/14 20 100 -- - 10 ND - - 2.69 J ND ND ND ND ND ND ND ND ND ND ZILug/L 09/10/14 20 100 1.90 - 10 2.91 J - - 5.90 J 2.45 J ND ND ND ND ND ND ND ND ND ug1l. 0310915 20 100 1.90 -- 10 ND -- - 2.96 J 2.17 J ND ND ND ND 2.15 J ND ND ND ND ug/L 09/14/15 20 100 1.90 - 10 ND - -- 3.35 J ND ND ND ND ND ND ND ND ND ND ug/L 03/07/i6 20 100 1.90 - 10 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/13/16 20 100 1.90 - 10 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/06/17 20 100 0.74 - 10 ND -- -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/11/17 20 100 1.90 -- 10 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 03/05/18 20 100 1.90 -- 10 ND -- - 5.78 B ND ND ND 1.99 B ND ND ND 1.96 B ND 3.85 J 12/11/18 20 100 1.90 10 ND ND ND ND ND ND ND ND ND ND ND ND ND ND Thallium ug/L 10/07/09 0.28 2 -- - 5.5 ND - -- 0.218 J ND ND ND ND ND ND ND ND ND ND ug/L 03/16/10 0.28 2 -- - 5.5 ND - -- 0.194 J ND ND ND ND ND ND ND ND ND ND ug/L 09/07/10 0.28 2 -- - 5.5 ND - - 0.195 J ND ND ND ND ND ND ND ND ND ND ug/L 03/23/11 0.28 2 -- - 5.5 ND -- -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/12/11 0.28 2 - - 5.5 ND -- - 1.95 J ND ND ND ND ND ND ND ND ND ND ug/L 03/12/12 0.28 2 -- - 5.5 ND - -- 1.20 J ND 0.306 J 0.192 J ND ND ND ND ND ND ND ug/L 10/01/12 0.28 2 -- - 5.5 ND - -- 0.124 J ND ND ND ND ND ND ND ND ND ND ug/L 03/12/13 0.28 2 -- - 5.5 ND - -- 0.117 J ND NO ND ND ND ND ND ND ND ND ug/L 09/10/13 0.28 2 -- - 5.5 ND -- -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/11/14 0.28 2 -- - 5.5 ND -- - 0.116 J ND ND ND ND ND ND ND ND 0.120 J ND ug/L 09/10/14 0.28 2 0.11 -- 5.5 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 03/09/15 0.28 2 0.11 -- 5.5 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 09/14/15 0.28 2 0.11 - 5.5 ND - -- 0.127 J ND 0.381 J 0.157 J 0.210 J ND ND ND ND 0.118 J ND ug/L 03/07/i6 0.28 2 0.11 - 5.5 ND - -- 0.118 J ND ND ND ND ND ND ND ND ND ND ug/L 09/13/16 0.28 2 0.11 - 5.5 ND - -- 0.118 J ND ND ND ND ND ND ND ND ND ND ug/L 03/06/17 0.28 2 0.11 - 5.5 0.455 J - -- 0.430 J 0.498 J 0,195 J 0.358 J 0.235 J 0.330 J 0.211 J 0.132 J 0.217 J 0.245 J ND ug/L 09/11/17 0.28 2 0.11 - 5.5 0.335 J - -- 0.215 J 0.375 J 0.169 J 0.337 J 0.255 J 0.343 J 0.278 J 0.187 J 0.251 J 0.284 J ND ug/L 03/05/18 0.28 2 0.11 - 5.5 ND - -- 0.242 J ND ND ND ND ND ND ND ND ND ND /L 12/11/18 0.2 2 0.55 5 ND ND ND ND ND ND ND ND ND ND ND ND ND ND Tin ug/L 10/07/09 2000 - -- - 100 3.75 J - -- 6.16 J 7.43 J 3.02 J 2.90 J 2.45 J 2.65 J ND 4.29 J 2.13 J 2.52 J ND ug/L 03/16/10 2000 - -- - 100 3.86 J - -- 5.00 J 3.63 J ND ND 2.48 J ND ND ND 2.20 J 2.14 J ND ug/L 09/07/10 2000 - -- - 100 ND - - ND ND ND ND ND ND ND 2.59 J ND ND ND ug/L 03/23/11 2000 - -- - 100 ND -- -- 5.63 J 4.24 J 3.11 J ND ND 3.13 J ND 2.24 J ND ND ND ug/L 09/12A1 2000 -- - -- 100 4.90 J -- - 5.01 J 4.44 J ND 2.27 J 2.63 J 2.60 J 10.7 J 3.83 J 2.69 J 3.06 J ND ug/L 03/12/12 2000 - -- - 100 4.26 J - -- 4.22 J 2.96 J ND ND ND ND ND ND ND ND ND ug/L 10/01/12 2000 - -- - 100 4.46 J - -- 4.45 J 2.57 J ND 2.48 J ND ND ND 2.37 J ND ND ND ug/L 03/121,3 2000 - -- - 100 4.03 J - -- 6.93 J 5.49 J ND 2.75 J 2.22 J 2.38 J ND 3.50 J 2.57 J 3.40 J ND ug/L 09/10/13 2000 - - - 100 ND - - ND ND ND ND ND ND ND ND ND ND ND ug/L 03/11/14 2000 -- - -- 100 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 09/10/14 2000 -- - -- 100 ND -- -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/09/15 2000 - 2.40 - 100 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/14/15 2000 - 2.40 - 100 ND - - ND ND ND ND ND ND ND ND ND 2.47 B 2.75 J ug/L 03/07/16 2000 - 2.40 - 100 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/13/i6 2000 -- 2.40 - 100 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 03/0 17 2000 -- 4.20 -- 100 7.50 J -- - 7.07 J 6.25 J ND ND ND ND ND 4.74 J 4.24 J 4.84 J ND ug/L 09/11/17 2000 -- 2.40 -- 100 ND -- -- ND ND ND ND ND ND ND ND ND ND 2.83 J ug/L 03/05/18 2000 - 2.40 - 100 ND - -- ND ND ND ND ND ND ND ND ND ND ND /L 12/11/18 2000 2.90 10 ND ND ND ND ND NO ND ND ND ND ND NO ND ND Vanadium ug/L 10/07/09 0.3 - -- - 25 2.73 J - -- ND ND 3.02 J 7.73 J 4.60 J 5.67 J 1.77 J ND 4.05 J 2.82 J ND ug/L 03/16/10 0.3 - -- - 25 3.11 J - -- ND ND 2.79 J 7.21 J 2.81 J 4.70 J ND ND 3.62 J 2.20 J ND MI 09/07/10 0.3 - -- - 25 2.09 J - -- ND ND 2.31 J 6.07 J 3.20 J 2.87 J ND ND 3.41 J 2.10 J ND ug/L 03/23/11 0.3 - -- - 25 3.57 J - -- ND ND ND 7.18 J 3.21 J 2.50 J ND ND 3.83 J ND ND ug/L 09/12/11 0.3 - -- - 25 2.79 J - -- 4.23 J ND ND 7.73 J 4.10 J 1.78 J ND ND 3.96 J ND ND ug/L 03/12/12 0.3 - -- - 25 2.16 J - -- ND ND ND 6.91 J 2,19 J 1.65 J ND ND 3.65 J ND ND ug/L 10/01/12 0.3 - -- - 25 6.67 J - -- ND ND 1.45 J 6.97 J 13.8 J ND 1.49 J ND 3.73 J ND ND ug/L 03/12/13 0.3 - -- - 25 1.73 J - -- ND ND 2.33 J 7.09 J ND 1.66 J ND ND 3.71 J ND ND ug/L 09/10/13 0.3 - -- - 25 1.81 J - -- ND ND ND 6.76 J 1.74 J ND ND ND 3.37 J ND ND ug/L 03/11/14 0.3 - -- - 25 2.61 J - -- ND ND 1.97 J 6.87 J 2.27 J 3.33 J 2.20 J ND 3.63 J ND ND ug/L 09/10/14 0.3 - 1.40 - 25 ND - -- ND ND ND 6.72 J 2.62 J ND ND ND 3.34 J ND ND ug/L 03/09/15 0.3 - 1.40 - 25 1.99 J - -- ND ND ND 6.95 J ND ND ND ND 3.42 J ND ND ug/L 09/14/15 0.3 - 1.40 - 25 2.16 J - -- ND ND 1.47 J 7.33 J 2.60 J 2.02 J 2.17 J ND 4.16 J 1.67 J ND ug/L 03/07/16 0.3 - 1.40 - 25 ND - -- ND ND 2.87 J 6.51 J 1.60 J 1.51 J ND ND 3.67 J ND ND MI 09/13/i6 0.3 - 1.40 - 25 1.72 J - -- ND ND ND 6.94 J 2.88 J 1.73 J 1.63 J ND 3.57 J ND ND WIL 03/06/17 0.3 - 0.50 - 25 2.13 B - -- ND ND 1.59 B 7.79 J 1.84 B 1.05 B 1.89 B ND 4.22 J 0.998 B 0.746 (0.508) J WIL 09/11/17 0.3 - 1.40 - 25 ND - -- ND ND ND 7.28 J 1.58 J ND ND ND 3.56 J ND ND ug/L 03/05/18 0.3 - 1.40 - 25 ND - -- ND ND ND ND 1.45 B 1.91 B 2.21 B ND 3.06 B ND 1.40 J ug/L 12/11/18 0.3 1.40 10 1.48 J ND 2.66 J ND ND ND 7.60 J 1.94 J 2.91 J ND ND 3.93 J ND ND Zinc ug/L 10/07/09 1000 5000* -- - 10 ND - -- 5.17 B 7.42 B 5.42 B ND 9.15 B ND ND 11.7 B ND 15.9 B 18.1 ug/L 03/16/10 1000 5000* -- - 10 ND - -- 6.89 J ND ND ND ND ND ND 11.1 ND 5.80 J ND ug/L 09/07/10 1000 5000' -- - 10 ND - -- 4.10 J ND 5.66 J ND ND ND ND ND ND 4.97 J ND . 03/23/11 1000 5000" -- - 10 10.2 - - 4.81 J 11.2 ND ND ND ND ND 22.5 ND 41.7 ND ItIt. 09/12/11 1000 5000' - -- 10 ND -- - 31.0 ND ND ND ND 5.73 J 5.75 J 5.47 J ND ND ND ug/L 03/12/12 1000 5000" - -- 10 ND -- - ND ND ND 3.99 J ND ND ND ND ND ND ND ug/L 10/01/12 1000 5000' -- - 10 9.65 J - -- ND ND 10.5 ND ND ND ND ND ND ND ND ug/L 03/12/13 1000 5000" -- - 10 ND - - ND ND ND 4.81 J ND ND ND 7.64 J ND ND ND ug/L 09/10/13 1000 5000' -- - 10 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 03/11/14 1000 5000" - - 10 12.0 -- - 6.15 J 7.37 J 6.43 J 4.02 J ND 4.42 J 4.45 J 7.98 J ND ND ND ug/L 09/10/14 1000 5000 3.80 -- 10 ND -- - ND ND ND ND ND ND 5.35 J 4.69 J ND ND ND ug/L 03/0915 1000 5000* 3.80 -- 10 4.17 J - -- ND ND ND ND ND ND ND 6.78 J ND ND ND ug/L 09/14/15 1000 5000' 3.80 - 10 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/07/16 1000 5000" 3.80 - 10 ND - - ND ND ND ND ND ND ND ND ND ND ND ug/L 09/13/16 1000 5000' 3.80 -- 10 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 03/06/17 1000 5000" 6.30 -- 10 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 09/11/17 1000 5000' 4.40 -- 10 ND -- - 11A B 10.6 B 9.86 B ND ND 10.1 B ND ND ND ND 8.94 J ug/L 03/05/18 1000 5000* 4.40 -- 10 ND -- - ND ND ND ND ND ND ND ND ND ND ND /L 1 12/11/18 1000 1 5000' 4.40 1 10 ND 17.8 ND ND ND ND ND ND ND ND ND ND ND ND B-ne ug/L 10/07/09 1 5 -- - 1 ND - -- 5.3 1.6 ND ND ND ND ND ND ND ND ND ug/L 03/16/10 1 5 -- - 1 ND - -- 4.9 1.5 ND ND 0.66 J ND ND ND ND ND ND ug/L 09/07/10 1 5 -- - 1 ND - -- 4.6 J 1.4 ND ND ND ND ND ND ND ND ND ug/L 03/23/11 1 5 -- - 1 ND - -- 5.9 1.5 ND ND ND ND ND ND ND ND ND ug/L 09/12/11 1 5 -- - 1 ND - -- 5.4 1.6 ND ND ND ND ND ND ND ND ND ug/L 03/12/12 1 5 -- - 1 ND - -- 8.0 1.it ND ND 0.32 J ND ND ND ND ND ND ug/L 10/01/12 1 5 -- - 1 ND - -- 1.0 1.4 ND ND ND ND ND ND ND ND ND ug/L 03/12/13 1 5 -- - 1 ND - -- 5.9 1.4 ND ND 0.49 J ND ND ND ND ND ND ug/L 09/10/13 1 5 -- - 1 ND - -- 5.0 1.2 ND ND 0.77 J ND ND ND ND ND ND ug/L 03/1 1/1 4 1 5 -- - 1 ND - -- 5.2 ND ND ND ND ND ND ND ND ND ND ug/L 09/10/14 1 5 0.15 - 1 ND - -- 4.4 1.2 ND ND 0.44 J ND ND ND ND 0.61 J ND ug/L 03/09/15 1 5 0.15 - 1 ND - -- 3.4 0.58 J ND ND 0.44 J ND ND ND ND ND ND ug/L 09/14/15 1 5 0.15 - 1 ND - -- 5.1 1.1 ND ND 0.45 J ND ND ND ND ND ND ug/L 03/07/i6 1 5 0.15 - 1 ND - -- 4.9 1.2 ND ND 1.2 ND ND ND ND ND ND ug/L 09/13/16 1 5 0.15 - 1 ND - -- 4.8 1.1 ND ND 0.68 J ND ND ND ND ND ND ug/L 03/06/17 1 5 0.15 - 1 ND - -- 6.3 1.1 ND ND 0.93 J ND ND ND ND ND ND ug/L 09/11/17 1 5 0.15 - 1 ND - -- 50 . 0.88 J ND ND 0.68 J ND ND ND ND ND ND ug/L 03/05/18 1 5 0.15 - 1 ND - -- 5.1 0.97 J ND ND 0.99 J ND ND ND ND 0.48 J ND ug/L 12/11/18 1 5 0.15 1 ND 5.8 1.0 ND ND 1.4 ND ND ND ND ND ND Chlombeneene ug/L 10/07/09 50 100 -- - 3 ND - -- 5.8 1.0 J ND ND ND ND ND ND ND ND ND ug/L 03/16/10 50 100 -- - 3 ND - -- 6.9 1.2 J ND ND ND ND ND ND ND ND ND ug/L 09/07/10 50 100 -- - 3 ND - -- 6.4 1.2 J ND ND ND ND ND ND ND ND ND ug/L 03/23/11 50 100 -- - 3 ND - -- 7.2 1.1 J ND ND ND ND ND ND ND ND ND ug/L 09/12/11 50 100 -- - 3 ND - -- 7.0 1.2 J ND ND ND ND ND ND ND ND ND ug/L 03/12/12 50 100 - - 3 ND - - 6.8 1.2 J ND ND ND ND ND ND ND ND ND ug/L 10/01/12 50 100 -- - 3 ND - -- 1.4 J 1.3 J ND ND ND ND ND ND ND ND ND ug/L 03/12/13 50 100 - - 3 ND -- - 7.8 1.3 J ND ND ND ND ND ND ND ND ND ug/L 09/10/13 50 100 -- - 3 ND - -- 7.3 1.2 J ND ND ND ND ND ND ND ND ND ug/L 03/1 l/14 50 100 -- - 3 ND - -- 6.9 1.3 J ND ND ND ND ND ND ND ND ND ug/L 09/10/14 50 100 0.17 - 3 ND - -- 8.2 1.6 J ND ND ND ND ND ND ND ND ND ug/L 03/09/15 50 100 0.17 - 3 ND - - 3.7 0.49 J ND ND ND ND ND ND ND ND ND ug/L 09/14/15 50 100 0.17 - 3 ND - -- 6.5 1.1 J ND ND ND ND ND ND ND ND ND ug/L 03/07/16 50 100 0.17 - 3 ND -- - 6.7 t2l J ND ND 0.57 J ND ND ND ND ND ND ug/L 0911316 50 100 0.17 - 3 ND - -- 6.6 1.0 J ND ND ND ND ND ND ND ND ND ug/L 03/06/17 50 100 0.17 - 3 ND - -- 6.4 1.0 J ND ND ND ND ND ND ND ND ND ug/L 09/11/17 50 100 0.17 - 3 ND - -- 5.9 1.1 J ND ND ND ND ND ND ND ND ND ug/L 03/05/18 50 100 0.17 - 3 ND - - 5.4 0.94 J ND ND ND ND ND ND ND ND ND /L 12/11/18 50 100 0.17 1 ND 6.7 1.1 ND ND 0.51 J ND ND ND ND ND ND +> GOLDER 2 of5 March 2019 TABLES Summary of Detected Constituents in Monitoring Wells at the Closed Unlined Landfill Naves Mill Road Landfill, Permit No. 34-02 Forsyth County, North Carolina Detected Monitoring Sample NC2Ll Practical SWS Reporting Upgradiem Dmngmdiem C... tnuents/Analytes Unite Date IMAC EPA MCL MDL Quamitation Limit Blank. Limit MW-iRR MW-23 MW-24 OW-3 OW-4 OW-6 0W-7DA OW-10D OW-11 OW-12 OW-13D OW-14D OW-17D 1,2-Dichlorobennne ug/L 10/07/09 20 60a -- - 5 ND - -- 2.5 J 0.68 J ND ND ND ND ND ND ND ND ND ug/L 03/16/10 20 600 -- - 5 ND - -- 2.5 J 0.63 J ND ND ND ND ND ND ND ND ND ug/L 09/07/10 20 600 -- - 5 ND - -- 2.4 J 0.80 J ND ND ND ND ND ND ND ND ND ug/L 03/23/11 20 600 -- - 5 ND - -- 2.9 J 0.83 J ND ND ND ND ND ND ND ND ND ug/L 09/12/11 20 600 -- - 5 ND - -- 2.4 J 0.89 J ND ND ND ND ND ND ND ND ND ug/L 03/1212 20 600 -- - 5 ND - -- 2.6 J 0.73 J ND ND ND ND ND ND ND ND ND ug/L 10/01/12 20 600 - - 5 ND - -- 0.50 J 0.89 J ND ND ND ND ND ND ND ND ND ug/L 031 2113 20 600 - -- 5 ND -- - 3.2 J 0.83 J ND ND ND ND ND ND ND ND ND ug/L 09/10/13 20 600 -- - 5 ND - -- 3.1 J 1.1 J ND ND ND ND ND ND ND ND ND ug/L 03/11/14 20 600 -- - 5 ND - -- 2.1 J 1.0 J ND ND ND ND ND ND ND ND ND ug/L 09/10/14 20 600 0.19 - 5 ND - - 2.3 J 0.69 J ND ND ND ND ND ND ND ND ND ug/L 03/09/15 20 600 0.19 - 5 ND - -- 1.6 J ND ND ND ND ND ND ND ND ND ND ug/L 0911415 20 600 0.19 - 5 ND - - 2.6 J 0.92 J ND ND ND ND ND ND ND ND ND ug/L 03/07/16 20 600 0.19 -- 5 ND -- - 2.6 J 0.98 J ND ND ND ND ND ND ND ND ND ug/L 09/13/16 20 600 0.19 - 5 ND - -- 2.0 J 0.86 J ND ND ND ND ND ND ND ND ND ug/L 3/O6/1 07 20 600 0.19 - 5 ND - -- 4.0 J 1.1 J ND ND ND ND ND ND ND ND ND ug/L 09/11/17 20 600 0.19 - 5 ND - -- 3.9 J 1.3 J ND ND ND ND ND ND ND ND ND ug/L 03/05/18 20 600 0.19 - 5 ND -- -- 4.8 J 1.0 J ND ND ND ND ND ND ND ND ND u /L 12/11/18 20 600 0.19 1 ND 4.8 1.2 ND ND ND ND ND ND ND ND ND 1,4-Dichloroba.cene ug/L 10/07/09 6 75 -- - 1 ND - 32 6.8 ND ND ND ND ND ND ND ND ND ug/L 03/i 6/10 6 75 -- - 1 ND - -- 35 7.6 ND ND 0.83 J ND ND ND ND ND ND ug/L 09/07/10 6 75 -- - 1 ND - -- 34 7.9 ND ND ND ND ND ND ND ND ND ug/L 03/23/11 6 75 -- - 1 ND - -- 36 7.8 ND ND ND ND ND ND ND ND ND ug/L 09/12/11 6 75 -- - 1 ND - -- 35 7.2 ND ND ND ND ND ND ND ND ND ug/L 03/12/12 6 75 -- - 1 ND - -- 34 7.9 ND ND 0.63 J ND ND ND ND ND ND ug/L 10/01/12 6 75 -- - 1 ND - -- 6.5 8.4 ND ND ND ND ND ND ND 0.46 J ND ug/L 03/12/13 6 75 -- - 1 ND - -- 38 7.0 ND ND 0.81 J ND ND ND ND ND ND ug/L 09/10/13 6 75 -- - 1 ND - -- 32 7.1 ND ND 1.0 ND ND ND ND ND ND ug/L 03/11/14 6 75 -- - 1 ND - -- 29 8.1 ND ND 1.4 ND ND ND ND ND ND ug/L 09/10/14 6 75 0.19 - 1 ND - -- 26 7.. ND ND 0.91 J ND ND ND ND 0.72 J ND ug/L 03/09/15 6 75 0.19 - 1 ND - -- 14 1.8 ND ND 0.51 J ND ND ND ND ND ND ug/L 09/14/15 6 75 0.19 - 1 ND - -- 31 7.8 ND ND 1.0 ND ND ND ND 0.66 J ND ug/L 03/07/16 6 75 0.19 - 1 ND - -- 29 6.9 ND ND 2.1 ND ND ND ND 0.44 J ND ug/L 09/13/16 6 75 0.19 - 1 ND - -- 28 6.7 ND ND 1.2 ND ND ND ND 0.63 J ND ug/L 03/06/17 6 75 0.19 - 1 ND - -- 34 6.5 ND ND 1.6 ND ND ND ND 0.46 J ND ug/L 09/11/17 6 75 0.19 - 1 ND - -- 35 7.4 0.44 J ND 1.3 ND ND ND ND 0.47 J ND WIL 03/05/18 6 75 0.19 - 1 ND - -- 35 6.4 ND ND 1.2 ND ND ND ND ND ND ug/L 121111 8 6 75 0.19 1 ND 41 6.5 0.54 J ND 2.2 ND ND ND ND 0.46 J ND Dichlorodi0uoromethane ug/L 10/07/09 100 - -- - 5 ND - -- ND 2.3 J - --- 4.1 J --- ND --- ND 0.56 J ND ug/L 03/16/10 1000 - -- - 5 ND - -- ND 1.6 J ND ND 3.6 J ND ND ND ND ND ND ug/L 09/07/10 1000 - -- - 5 ND - -- ND 1.6 J ND ND 5.0 ND ND ND ND ND ND ug/L 03/23/11 1000 - -- - 5 ND - -- ND 2.1 J ND ND 4.7 J ND ND ND ND 0.62 J ND ug/L 09/12/11 1000 - -- - 5 ND - -- ND 2.0 J ND 0.58 J 5.6 ND ND ND ND 0.91 J ND ug/L 09/12/112 1000 - -- - 5 ND - -- ND 2.3 J ND ND 6.1 ND ND ND ND 0.71 J ND ug/L 10/01/12 1000 - - - 5 ND - - ND 1.6 J ND 0.47 J 1.8 J ND ND ND ND ND ND ug/L 0312113 1000 - -- - 5 ND -- -- ND 1.1 J ND 0.40 J 5.7 ND ND ND ND 0.61 J ND ug/L 09/10/13 1000 - -- - 5 ND - -- ND 1.4 J ND 0.50 J 5.1 ND ND ND ND 0.59 J ND ug/L 03/11/14 1000 - -- - 5 ND - -- ND 1.0 J ND ND 4.5 J ND ND ND ND 0.58 J ND ug/L 09/10/14 1000 - 0.20 - 5 ND - - ND ND ND ND 7.7 ND ND ND ND -- ND ug/L 03/09/15 1000 - 0.20 - 5 ND -- -- ND ND ND ND 1.5 J ND ND ND ND 0.90 J ND ug/L 0911415 1000 - 0.20 - 5 ND - - ND 1.1 J ND 1.3 J 4.7 J ND 1.8 J ND ND 0.64 J ND ug/L 03/07/16 1000 -- 0.20 -- 5 ND -- -- ND 1.2 J ND 0.63 J 5.0 ND 0.71 J ND ND 0.77 J ND ug/L 09/13/16 1000 - 0.20 - 5 ND - -- ND 0.81 J ND ND 6.0 ND 0.85 J ND ND 0.89 J ND ug/L 03/O6/7 1000 - 0.20 - 5 ND - -- ND 0.54 J ND 0.67 J 5.7 ND ND ND ND 0.66 J ND ug/L 09/11/17 1000 - 0.20 - 5 ND - -- ND ND ND 0.69 J 5.3 ND ND ND ND ND ND ug/L 03/05/18 1000 -- 0.20 -- 5 ND -- - ND ND ND ND 4.6 J ND ND ND ND ND ND u /L 12/11/18 1000 0.20 1 ND ND ND NO 1.0 5.6 ND ND ND ND ND ND 1,1-Dichloroethane ug 106/0 6 -- - 5 ND 4....8 J 6...0 0.47 J ND 4..4 J ND ND ND ND 2....8 J ND ug/ .3 6 5 ND 32 J 8.5 ND ND 59 ND ND ND 0.47 J 28 J ND ug/L L 9/0/10 7/0 6 5 ND 42 J 58 0.68 J ND 5. ND ND ND ND 1.0 J ND ug/L 03/23/1 6 5 ND 5.6 59 1.0 J ND 6. ND ND ND ND 32 J ND WIL .12/11 6 5 ND 52 57 0.89 J ND 7.1 ND ND ND 041 J5.4 ND WIL 03/12/12 6 5 ND 54 5.9 0.60 J ND 7.2 ND ND ND 0.39 J 32 J ND ug/L 10/01/12 6 5 ND - 0.92 J 5.1 0.63 J ND 5.5 ND ND ND ND 3.3 J ND ug/L 03/12/13 6 - -- - 5 ND - -- 6.4 4.9 J ND ND 9.2 ND ND ND 0.51 J 3.2 J ND ug/L D9/10/13 6 - -- - 5 ND - -- 3.9 J 4.0 J ND ND 6.5 ND ND ND 0.61 J 2.5 J ND ug/L 03/11/14 6 - -- - 5 ND - -- 3.6 J 3.1 J ND ND 7.8 ND ND ND 0.64 J 3.0 J ND ug/L 09/10/14 6 - 0.13 - 5 ND - -- 1.9 J 2.9 J 0.82 J ND 12 ND ND ND 0.73 J 5.4 ND ug/L 03/09/15 6 - 0.13 - 5 ND - -- 3.2 J 2.5 J ND ND 6.7 ND ND ND ND 2.7 J ND ug/L 09/14/15 6 - 0.13 - 5 ND - -- 3.9 J 3.9 J 0.63 J 0.44 J 9.1 ND ND 0.63 J 0.43 J 4.0 J ND ug/L 03/07/16 6 - 0.13 - 5 ND - -- 3.1 J 3.5 J 0.57 J ND 10 ND ND 0.59 J 0.94 J 3.8 J ND ug/L 09/13/16 6 - 0.13 - 5 ND - -- 2.6 J 2.9 J 0.97 J ND 11 ND ND 0.67 J 0.68 J 4.2 J ND ug/L 03/06/17 6 - 0.13 - 5 ND - -- 5.0 3.0 J 0.88 J 0.46 J 13 ND ND 0.72 J 0.62 J 4.3 J ND ug/L 09/11/17 6 - 0.13 - 5 ND - -- 3.7 J 2.B J 1.0 J 0.51 J 12 ND ND 0.76 J ND 4.0 J ND ug/L 03/05/18 6 - 0.13 - 5 ND - -- 4.7 J 2.3 J 0.49 J 0.56 J 13 ND ND 0.65 J 0.45 J 3.6 J ND ug/L 12/11/18 6 0.13 1 ND 3.6 2.5 0.64 J 0.70 J 14 ND ND 1.2 0.88 J 4.1 ND 1,2-Dichloroethane ug/L 10/07/09 0.4 5 -- - 1 ND - -- ND 0.87 J ND ND ND ND ND ND ND ND ND ug/L 03/16/10 0.4 5 -- - 1 ND - -- 0.74 J 0.75 J ND ND ND ND ND ND ND ND ND ug/L 09/07/10 0.4 5 -- - 1 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/23/11 0.4 5 -- - 1 ND - -- 1.5 J 0.93 J ND ND ND ND ND ND ND ND ND ug/L 09/12/11 0.4 5 -- - 1 ND - -- ND 0.72 J ND ND ND ND ND ND ND ND ND ug/L 03/12/12 0.4 5 -- - 1 ND - -- ND 0.72 J ND ND ND ND ND ND ND ND ND WIL 10/01/12 0.4 5 -- - 1 ND - -- ND 1.2 ND ND ND ND ND ND ND ND ND WIL 03/12/13 0.4 5 -- - 1 ND - -- 1.6 0.62 J ND ND ND ND ND ND ND ND ND WIL 09/10/13 0.4 5 -- - 1 ND - -- ND 0.62 J ND ND ND ND ND ND ND ND ND WIL 03/11/14 0.4 5 -- - 1 ND - -- ND 0.53 J ND ND ND ND ND ND ND ND ND ug/L 09/10/14 0.4 5 -- - 1 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/09/15 0.4 5 0.21 - 1 ND - -- 0.75 J ND ND ND ND ND ND ND ND ND ND ug/L 09/14/15 0.4 5 0.21 - 1 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/07/16 D.4 5 0.21 - 1 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/13/16 0.4 5 0.21 - 1 ND - -- 0.64 J ND ND ND ND ND ND ND ND ND ND ug/L 03/06/17 0.4 5 0.21 - 1 ND - -- 0.88 J ND ND ND ND ND ND ND ND ND ND ug/L 09/11/17 0.4 5 0.21 - 1 ND - -- 0.63 J 0.64 J ND ND ND ND ND ND ND ND ND ug/L 03/05/18 0.4 5 0.21 - 1 ND - -- 1.1 ND ND ND ND ND ND ND ND ND ND ug/L 12/11/18 0.4 5 0.21 1 ND 0.58 J ND ND ND ND ND ND ND ND ND ND 1,1-Dichloroethene ug/L 10/07/09 350 7 -- - 5 ND - -- ND ND 2.9 J ND ND ND ND ND ND ND ND ug/L 03/16/10 350 7 -- - 5 ND - -- ND ND 3.7 J ND ND ND ND ND ND ND ND ug/L 09/07/10 350 7 -- - 5 ND - -- ND ND 2.9 J ND ND ND ND ND ND ND ND ug/L 03/23/11 350 7 -- - 5 ND - -- ND ND 3.2 J ND ND ND ND ND ND ND ND ug/L 09/12/11 350 7 -- - 5 ND - -- ND ND 4.2 J ND ND ND ND ND ND ND ND ug/L 03/12/12 350 7 - - 5 ND - - ND ND 4.4 J ND ND ND ND ND ND ND ND ug/L 10/01/12 350 7 -- - 5 ND -- -- ND ND 5.0 ND ND ND ND ND ND ND ND ug/L 03/12/13 350 7 - - 5 ND -- - ND ND 6.8 ND 0.49 J ND ND ND ND ND ND ug/L 09/10/13 350 7 -- - 5 ND - -- ND ND 5.3 ND 0.50 J ND ND ND 0.48 J ND ND ug/L 03/11/14 350 7 -- - 5 ND - -- ND ND 4.9 J ND ND ND ND ND ND ND ND ug/L 09/10/14 350 7 0.21 - 5 ND -- -- ND ND 6.6 ND ND ND ND ND ND ND ND ug/L 03/09/15 350 7 0.21 - 5 ND - - ND ND 5.1 ND ND ND ND ND ND ND ND ug/L 09/14/15 350 7 0.21 - 5 ND -- -- ND ND 4.7 J ND ND ND ND ND ND ND ND ug/L 03/07/16 350 7 0.21 -- 5 ND -- - ND ND 5.8 ND 0.44 J ND ND ND 0.49 J ND ND ug/L 0911316 350 7 0.21 - 5 ND - -- ND ND 3.9 J ND 0.56 J ND ND ND 0.45 J ND ND ug/L 03/06/17 350 7 0.21 - 5 ND - -- ND ND 4.1 J ND 0.44 J ND ND ND 0.58 J ND ND ug/L 09/11/17 350 7 0.21 - 5 ND - -- ND ND 3.2 J ND 0.53 J ND ND ND ND ND ND ug/L 03/05/18 350 7 0.21 - 5 ND - -- ND ND 2.9 J ND 0.52 J ND ND ND 0.43 J ND ND ug/L 12111/18 350 7 0.21 1 ND ND ND 3.9 ND 0.45 J ND ND ND 0.62 J ND ND cis-1,2-Dichloroe0rene ug/L 10/07/09 70 70 -- - 5 ND - -- 270 36 ND ND 3.8 J ND ND ND ND 5.8 ND ug/L 03/i6/10 70 70 -- - 5 ND - -- 260 36 ND ND 12 ND ND ND ND 5.5 ND ug/L 09/07/10 70 70 -- - 5 ND - -- 320 34 ND ND 6.0 ND ND ND ND 2.2 J ND ug/L 03/23/11 70 70 -- - 5 ND - -- 380 33 ND ND 8.0 ND ND ND ND 7.4 ND ug/L 09/12/11 70 70 -- - 5 ND - -- 300 31 ND ND 5.1 ND ND ND ND 14 ND ug/L ON 2/12 70 70 -- - 5 ND - -- 290 32 ND ND 7.9 ND ND ND ND 7.4 ND ug/L 10/01/12 70 70 -- - 5 ND - -- 54 28 2.0 J ND 5.1 ND ND ND ND 7.8 ND ug/L 03/12/13 70 70 -- - 5 ND - -- 250 28 ND ND 9.6 ND ND ND ND 7.1 ND ug/L 09/10/13 70 70 -- - 5 ND - -- 210 26 ND ND 13 ND ND ND ND 7.0 ND ug/L 03/1 1/1 4 70 70 -- - 5 ND - -- 200 20 0.77 J ND 11 ND ND ND ND 7.3 ND ug/L 09/10/14 70 70 0.15 - 5 ND - -- 120 23 ND ND 9.4 ND ND ND ND 14 ND ug/L 03/09/15 70 70 0.15 - 5 ND - -- 120 16 ND ND 7.5 ND ND ND ND 8.8 ND ug/L 09/14/15 70 70 0.15 - 5 ND - -- 120 20 0.52 J ND 6.9 ND ND ND ND 13 ND ug/L 03/07/16 70 70 0.15 - 5 ND - -- 85 19 ND ND 16 ND ND ND 0.63 J 10 ND ug/L 09/13/16 70 70 0.15 - 5 ND - -- 82 17 0.81 J ND 9.3 ND ND ND ND 13 ND ug/L 03/06/17 70 70 0.15 - 5 ND - -- 160 18 0.81 J ND 12 ND ND ND ND 13 ND ug/L 09/11/17 70 70 0.15 - 5 ND - -- 13. 17 0.89 J ND 9.8 ND ND ND ND 14 ND WIL 03/05/18 70 70 0.15 - 5 ND - - 150 14 ND ND 11 ND ND ND ND 11 ND ug/L 12/11/18 70 70 0.15 1 ND 180 15 0.72 J ND i6 ND ND ND 0.70 J 13 ND trans-1,2-Dichloroettene ug/L 10/07/09 100 100 -- - 5 ND - -- 4.4 J 0.92 J ND ND ND ND ND ND ND ND ND ug/L 03/16/10 100 100 -- - 5 ND - -- 3.7 J 0.81 J ND ND ND ND ND ND ND ND ND ug/L 09/07/10 100 100 -- - 5 ND - - 4.4 J 0.87 J ND ND ND ND ND ND ND ND ND ug/L 03/23/11 100 100 -- - 5 ND - -- 6.0 0.88 J ND ND ND ND ND ND ND ND ND ug/L 09/12/11 100 100 -- - 5 ND - -- 4.6 J 0.94 J ND ND ND ND ND ND ND ND ND ug/L 03/12/12 100 100 -- - 5 ND - -- 5.2 0.89 J ND ND ND ND ND ND ND ND ND ug/L 10/01/12 100 100 - - 5 ND - -- 0.96 J 0.76 J ND ND ND ND ND ND ND ND ND ug/L 031 2113 100 100 - -- 5 ND -- - 6.2 0.83 J ND ND ND ND ND ND ND ND ND ug/L 09/10/13 100 100 -- - 5 ND - -- 5.2 0.77 J ND ND ND ND ND ND ND ND ND ug/L ON 1/14 100 100 -- - 5 ND - -- 4.4 J 0.59 J ND ND ND ND ND ND ND ND ND ug/L 09/10/14 100 100 0.21 - 5 ND - -- 3.6 J 0.73 J ND ND ND ND ND ND ND ND ND ug/L 03/09/15 100 100 0.21 - 5 ND - -- 2.2 J 0.41 J ND ND ND ND ND ND ND ND ND ug/L 09/14/15 100 100 0.21 - 5 ND - - 3.7 J 0.71 J ND ND ND ND ND ND ND ND ND ug/L 03/07/16 100 100 0.21 -- 5 ND -- - 3.6 J 0.72 J ND ND 0.48 J ND ND ND ND ND ND ug/L 09/13/16 100 100 0.21 - 5 ND - -- 3.0 J 0.61 J ND ND ND ND ND ND ND ND ND ug/L 03/O6/7 100 100 0.21 - 5 ND - -- 5.0 0.60 J ND ND ND ND ND ND ND ND ND ug/L 09/11/17 100 100 0.21 - 5 ND - -- 3.9 J 0.57 J ND ND ND ND ND ND ND ND ND ug/L 03/05/18 100 100 0.21 - 5 ND -- -- 4.6 J 0.49 J ND ND ND ND ND ND ND ND ND u /L 12/11/18 100 100 0.21 1 ND 4.5 0.44 J ND ND 0.41 J ND ND ND ND ND ND 1,2-Dichlompropane ug/L 10/07/09 0.6 5 -- - 1 ND - -- 0.92 J 0.60 J ND ND ND ND ND ND ND ND ND ug/L 03/i6110 0.6 5 -- - 1 ND - -- 0.97 J 0.63 J ND ND ND ND ND ND ND ND ND ug/L 09/07/10 0.6 5 -- - 1 ND - -- ND 0.50 J ND ND ND ND ND ND ND ND ND ug/L 03/23/11 0.6 5 -- - 1 ND - -- 1.5 J ND ND ND ND ND ND ND ND ND ND ug/L 09/12/11 0.6 5 -- - 1 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/12/12 0.6 5 -- - 1 ND - -- ND 0.57 J ND ND ND ND ND ND ND ND ND ug/L 10/01/12 0.6 5 -- - 1 ND - - ND 0.59 J ND ND ND ND ND ND ND ND ND ug/L 03/12/13 0.6 5 -- - 1 ND - -- 2.2 0.56 J ND ND ND ND ND ND ND ND ND WIL 09/10/13 0.6 5 -- - 1 ND - -- 2.1 0.84 J ND ND ND ND ND ND ND ND ND ug/L 03/1 1/1 4 0.6 5 -- - 1 ND - -- 1.5 0.53 J ND ND ND ND ND ND ND ND ND ug/L 09/10/14 0.6 5 0.10 - 1 ND - -- 1.2 ND ND ND ND ND ND ND ND ND ND ug/L 03/09/15 0.6 5 0.10 - 1 ND - -- 1.9 ND ND ND ND ND ND ND ND ND ND ug/L 09/14/15 0.6 5 0.10 - 1 ND - -- 2.2 0.61 J ND ND ND ND ND ND ND ND ND ug/L 03/07/16 0.6 5 0.10 - 1 ND - -- 1.7 0.48 J ND ND ND ND ND ND ND ND ND ug/L 09/13/16 0.6 5 0.10 - 1 ND - -- 1.4 0.55 J ND ND ND ND ND ND ND ND ND ug/L 03/O6/17 0.6 5 0.10 - 1 ND - -- 2.9 0.65 J ND ND ND ND ND ND ND ND ND WIL 09/11/17 0.6 5 0.10 - 1 ND - -- 2.3 0.47 J ND ND ND ND ND ND ND ND ND WIL 031011: 0.6 5 0.10 - 1 ND - -- 3.3 0.43 J ND ND ND ND ND ND ND ND ND ug/L 12/11/18 0.6 5 0.10 1 ND 2.3 0.49 J ND ND ND ND ND ND ND ND ND E8rylbenwne ug/L 03/16/10 600 700 -- - 1 ND - -- 1.1 ND ND ND ND ND ND ND ND ND ND ug/L 09/07/10 600 700 -- - 1 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/23/11 600 700 -- - 1 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/12/11 600 700 -- - 1 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/12/12 600 700 -- - 1 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 10/01/12 600 700 -- - 1 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/12/13 600 700 - - 1 ND - - ND ND ND ND ND ND ND ND ND ND ND ug/L 09/10/13 600 700 - -- 1 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 03/11/14 600 700 - - 1 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/10/14 600 700 -- - 1 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L ON 9/15 600 700 0.13 - 1 ND - - ND ND ND ND ND ND ND ND ND ND ND ug/L 09/14/15 600 700 0.13 - 1 ND -- -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/07/16 600 700 0.13 - 1 ND - - ND ND ND ND ND ND ND ND ND ND ND ug/L 09/13/16 600 700 0.13 -- 1 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 03/0 /17 600 700 0.13 - 1 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 09/11/17 600 700 0.13 - 1 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/05/18 600 700 0.13 - 1 ND - -- ND ND ND ND ND ND ND ND ND ND ND /L 12/11/18 600 700 0.13 1 ND ND ND ND ND ND ND ND ND ND ND ND +> GOLDER 3 of5 March 2019 TABLE 6 Summary of Detected Constituents in Monitoring Wells at the Closed Unlined Landfill Naves Mill Road Landfill, Permit No. 34-02 Forsyth County, North Carolina Detected Monitoring Sample NC2Ll Practical SWS Reporting Upgradiem Dmngmdiem Consthuents/Analytes Units Date IMAC EPA MCL MDL Quamitation Limit Blanks Limit MW-iRR MW-23 MW-24 OW-3 OW-4 OW-6 0W-7DA OW-10D OW-11 OW-12 OW-13D OW-14D OW-17D Chloromethane ug/L 03/16/10 3 - -- - 1 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/07/10 3 - -- - 1 ND - -- ND ND ND ND 1.4 ND ND ND ND ND ND ug/L 03/23/11 3 - -- - 1 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/12/11 3 - -- - 1 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/12/12 3 - -- - 1 ND -- -- ND ND ND ND ND ND ND ND ND ND ND ug/L 10/01/12 3 -- - - 1 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 03/12/13 3 -- - -- 1 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 09/10/13 3 -- - -- 1 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/11/14 3 - -- - 1 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/10/14 3 - -- - 1 ND - - ND ND ND ND ND ND ND ND ND ND ND ug/L 03/09/15 3 - 0.13 - 1 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/14/15 3 - 0.13 -- 1 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 03/07/16 3 -- 0.13 -- 1 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 09/13/16 3 -- 0.13 -- 1 ND -- - ND ND 0.41 J ND ND ND ND ND ND ND ND ug/L 03/05/17 3 - 0.13 - 1 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/11/17 3 - 0.13 - 1 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/05/18 3 - 0.13 - 1 ND -- -- ND ND ND ND ND ND ND ND ND ND ND u /L 12/11/18 3 0.13 1 ND ND ND ND ND ND ND ND ND ND ND ND Methylene chloride ug/L 03/16/10 s 5 -- - 1 ND - 0.69 J ND ND ND 0.68 J ND ND ND ND ND ND ug/L 09/07/10 5 5 -- - 1 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/23/11 s 5 -- - 1 ND -- -- 0.96 J ND ND ND ND ND NO ND ND ND ND ug/L 09/12/11 5 5 -- - 1 ND - -- 3.6 J ND ND ND 0.52 J ND ND ND ND ND ND ug/L 03/12/12 5 s - -- 1 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 10/01/12 5 5 - -- 1 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 03/12/13 5 5 -- - 1 ND - -- 056 J ND ND ND ND ND ND ND ND ND ND ug/L 09/10/13 5 5 -- - 1 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/11/14 s 5 -- - 1 ND -- -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/10/14 5 5 -- - 1 ND - - ND ND ND ND ND ND ND ND ND ND ND ug/L 03/09/15 5 5 0.23 -- 1 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 09/14/15 5 5 0.23 -- 1 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 03/07/16 5 s 0.23 -- 1 ND -- - ND ND ND ND 0.68 J ND ND ND ND ND ND ug/L 09/13/16 5 5 0.23 - 1 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/t16/17 s 5 0.23 - 1 ND -- -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/11/17 5 5 0.23 - 1 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/05/18 5 5 0.23 -- 1 ND -- - ND ND ND ND ND ND ND ND ND ND ND u /L 12/11/18 5 5 0.23 1 ND ND ND ND ND ND ND ND ND ND ND ND Naphthalene ug/L 10/07/09 6 - -- - 10 ND - 5.7 J ND - --- ND --- ND --- ND ND ND ug/L 03/16/10 6 - -- - 10 ND - -- 5.2 J ND ND ND ND ND ND ND ND ND ND ug/L 09/07/10 6 - -- - 10 ND - -- ND ND ND ND ND ND ND ND ND ND ND WIL 03/23/11 6 - -- - 10 ND - -- 9.5 J ND ND ND ND ND ND ND ND ND ND ug/L 09/12/11 6 - -- - 10 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/12/12 6 - -- - 10 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 10/01/12 6 - -- - 10 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/12/13 6 - - - 10 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 09/10/13 6 -- - -- 10 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 03/11/14 6 -- - -- 10 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 09/10/14 6 -- - -- 10 ND - -- ND ND ND ND ND ND ND ND ND -- ND ug/L 03/09/15 6 - 0.11 - 10 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/14/15 6 - 0.11 - 10 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/07/16 6 - 0.11 - 10 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 09/13/16 6 -- 0.11 -- 10 ND -- - ND ND ND ND ND ND ND ND ND ND ND ugA. 03/06/17 6 -- 0.11 -- 10 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 09/11/17 6 -- 0.11 -- 10 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 03/05/18 6 - 0.12 - 10 ND - -- ND ND ND ND ND ND ND ND ND ND ND /L 12/11/18 6 0.12 1 ND ND ND ND ND ND ND ND ND ND ND ND Tetrachloroethene ug/L 10/07/09 1 5 -- - 1 ND - -- 3.4 8.4 ND ND 1.4 ND ND ND ND 3.3 ND ug/L 03/16/10 0.7 5 -- - 1 ND - -- 4.1 7.4 ND ND 5.8 ND ND ND ND 2.2 ND ug/L 09/07/10 0.7 5 -- - 1 ND - -- 2.0 J 8.1 ND ND 3.3 ND ND ND ND 1.0 ND ug/L 03/23/11 0.7 5 -- - 1 ND - -- 3.2 7.9 ND ND 5.4 ND ND ND ND ND ND ug/L 09/12/11 0.7 5 -- - 1 ND - -- ND ND ND ND 3.2 ND ND ND ND 2.2 ND ug/L 03/12/12 0.7 5 -- - 1 ND - -- ND 8.3 ND ND 6.1 ND ND ND ND 3.2 ND ug/L 10/01/12 0.7 5 -- - 1 ND - -- ND 8.8 ND ND 3.8 ND ND ND ND ND ND ug/L 03/12/13 0.7 5 -- - 1 ND - -- 0.66 J 6.9 ND ND 6.9 ND ND ND ND ND ND ug/L 09/10/13 0.7 5 -- - 1 ND - -- ND 5.9 ND ND 7.1 ND ND ND ND ND ND ug/L 03/11/14 0.7 5 -- - 1 ND - -- ND 5.8 ND ND 8.2 ND ND ND ND 0.45 J ND ug/L 09/10/14 0.7 5 0.17 - 1 ND - -- ND 8.0 ND ND 5.0 ND ND ND ND 1.2 ND ug/L 03/09/15 0.7 5 0.17 - 1 ND - -- ND 0.93 J ND ND 1.3 ND ND ND ND ND ND ug/L 09/14/15 0.7 5 0.17 - 1 ND - -- ND 6.2 ND ND 4.2 ND ND ND ND 1.1 ND ug/L 03/07/16 0.7 5 0.17 - 1 ND - -- ND 5.1 ND ND 10 ND ND ND ND ND ND ug/L 09/13/16 0.7 5 0.17 - 1 ND - -- ND 4.7 ND ND 4.7 ND ND ND ND ND ND ug/L 03/06/17 0.7 5 0.17 - 1 ND - -- ND 3.8 ND ND 3.6 ND ND ND ND 0.43 J ND ug/L 09/11/17 0.7 5 0.17 - 1 ND - -- ND 4.8 ND ND 4.1 ND ND ND ND ND ND ug/L 03/05/18 0.7 5 0.17 - 1 ND - -- ND 2.6 ND ND 2.1 ND ND ND ND ND ND ug/L 12/11/18 0.7 5 0.17 1 ND ND 2.6 ND ND 6.3 ND ND ND ND ND ND Toluene ug/L 10/07/09 600 1000 -- - 1 ND - -- 0.82 J ND ND ND ND ND ND ND ND ND ND ug/L 03/i6/10 600 1000 -- - 1 ND - -- 0.90 J ND ND ND ND ND ND ND ND ND ND ug/L 09/07/10 600 1000 -- - 1 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/23/11 600 10DO -- - 1 ND - -- ND ND NO ND ND ND ND ND ND ND ND ug/L 09/12/11 600 1000 -- - 1 ND - -- ND ND ND ND ND 1A ND ND ND ND ND ug/L 03/12/12 600 1000 - - 1 ND - -- ND ND NO ND ND ND ND ND ND ND ND ug/L 10/01/12 600 1000 -- - 1 ND - -- ND ND NO ND ND ND ND ND ND ND ND ug/L 03/12/13 600 1000 -- - 1 ND -- -- 0.47 J ND ND ND ND ND ND ND ND ND ND ug/L 09/10/13 600 1000 - -- 1 ND - -- ND ND ND ND ND 3.8 ND ND ND ND ND ug/L 03/11/14 600 1000 -- - 1 ND - -- ND ND NO ND NO ND ND ND ND ND ND ug/L 09/10/14 600 1000 0.14 - 1 0.98 J - -- 2.2 1.4 ND ND ND ND ND ND ND ND ND ug/L 03/09/15 600 1000 0.14 - 1 ND - - ND ND ND ND ND ND ND ND ND ND ND ug/L 09/14/15 600 1000 0.14 - 1 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/07/16 600 1000 0.14 -- 1 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 0911316 600 1000 0.14 -- 1 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 03/06/17 600 1000 0.14 - 1 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/11/17 600 1000 0.14 - 1 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/05/18 600 1000 0.14 - 1 ND - -- ND ND ND ND ND ND ND ND ND ND ND u /L 12/11/18 600 1000 0.14 1 ND ND ND ND ND ND ND ND ND ND ND ND Trichloroetarne ug/L 10/07/09 3 5 -- - 1 ND - -- 24 9.1 ND ND 1.2 ND ND 0.42 J ND 2.2 ND ug/L 03/16/10 3 5 -- - 1 ND - -- 37 9.1 ND ND 4.0 ND ND ND ND 2.1 ND ug/L 09/07/10 3 5 -- - 1 ND - -- 22 9.2 ND ND 2.3 ND ND ND ND 1.2 ND ug/L 03/23/11 3 5 -- - 1 ND - -- 32 9.1 ND ND 3.7 ND ND ND ND 5.3 ND ug/L 09/12/11 3 5 -- - 1 ND - -- 14 9.1 ND ND 2.2 ND ND ND ND 8.0 ND ug/L 03/12/12 3 5 -- - 1 ND - -- 23 10 ND ND 4.1 ND ND ND ND 3.7 ND ug/L 10/01/12 3 5 -- - 1 ND - -- 2.4 9.1 ND ND 2.6 ND ND ND ND 8.2 ND ug/L 03/12/13 3 5 -- - 1 ND - -- 12 8.7 ND ND 5.0 ND ND ND ND 6.4 ND ug/L 09/10/13 3 5 -- - 1 ND - -- 5.3 8.0 ND ND 6.2 ND ND ND ND 7.0 ND ug/L 03/11/14 3 5 -- - 1 ND - -- 2.2 6.4 ND ND 5.8 ND ND ND ND 6.1 ND ug/L 09/10/14 3 5 0.15 - 1 ND - -- 0.76 J 6.3 ND ND 3.6 ND ND ND ND 8.4 ND ug/L 03/09/15 3 5 0.15 - 1 ND - -- 0.48 J 2.7 ND ND 2.0 ND ND ND ND 2.7 ND ug/L 09/14/15 3 5 0.15 - 1 ND - -- 0.62 J 6.8 ND ND 3.0 ND ND ND ND 8.4 ND ug/L 03/07/16 3 5 0.15 - 1 ND - -- 0.49 J 6.6 ND ND 7.1 ND ND ND ND 7.4 ND ug/L 09/13/16 3 5 0.15 - 1 ND - -- 0.77 J 6.9 ND ND 4.7 ND ND ND ND 10 ND ug/L 03/06/17 3 5 0.15 - 1 ND - -- 1.3 5.4 ND ND 9.2 ND ND ND ND 8.9 ND ug/L 09/11/17 3 5 0.15 - 1 ND - -- 0.45 J 5.8 ND ND 7.0 ND ND ND ND 8.3 ND ug/L 03/05/18 3 5 0.15 - 1 ND - -- 1.7 4.0 ND ND 7.2 ND ND ND ND 7.0 ND ug/L 121111 8 3 5 0.15 1 ND 2.4 4.5 ND ND 8.1 ND ND ND ND 8.3 ND Trichlomfluoromethane ug/L 10/07/09 2000 - -- - 1 ND - -- ND ND ND ND 0.52 J ND ND ND ND ND ND ug/L 03/i 6/10 2000 - -- - 1 ND - -- ND ND ND ND O.s3 J ND ND ND ND ND ND ug/L 09/07/10 2000 - -- - 1 ND - -- ND ND ND ND 0.71 J ND ND ND ND ND ND ug/L 03/23/11 2000 - -- - 1 ND - -- ND ND ND ND 0.70 J ND ND ND ND ND ND ug/L 09/12/11 2000 - -- - 1 ND - -- ND ND ND ND 0.9 J ND ND ND ND ND ND ug/L 03/12/12 2000 - -- - 1 ND - -- ND ND ND ND 0.75 J ND ND ND ND ND ND ug/L 10/01/12 2000 - - -- 1 ND -- - ND ND ND ND 0.78 J ND ND ND ND ND ND ug/L 03/12/13 2000 -- - -- 1 ND -- - ND ND ND ND 1.2 ND ND ND ND ND ND ug/L 09/10/13 2000 - -- - 1 ND - -- ND ND ND ND 0.76 J ND ND ND ND ND ND ug/L 03/11/14 2000 - -- - 1 ND - -- ND ND ND ND 0.76 J ND ND ND ND ND ND ug/L 09/10/14 2000 - 0.24 - 1 ND - - ND ND ND ND 1.0 ND ND ND ND ND ND ug/L 03/09/15 2000 - 0.24 - 1 ND -- -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/1415 2000 - 0.24 - 1 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 03/07/16 2000 -- 0.24 -- 1 ND -- - ND ND ND ND 0.66 J ND ND ND ND ND ND ug/L 09/13/16 2000 -- 0.24 -- 1 ND - -- ND ND ND ND 0.86 J ND ND ND ND ND ND ug/L 03/06/17 2000 - 0.24 - 1 ND - -- ND ND ND ND 0.72 J ND ND ND ND ND ND ug/L 09/11/17 2000 - 0.24 - 1 ND - - ND ND ND ND 0.69 J ND ND ND ND ND ND ug/L 03/05/18 2000 - 0.24 - 1 ND -- -- ND ND ND ND 0.53 J ND ND ND ND ND ND u /L 12/11/18 2000 0.24 1 ND ND ND ND ND 0.89 J ND ND ND ND ND ND Vinyl chloride ug/L 10/07/09 0.03 2 -- - 1 ND - -- 76 2.1 ND ND ND ND ND ND ND ND ND ug/L 0311 /10 0.03 2 -- - 1 ND - - 61 2.4 ND ND 0.84 J ND ND ND ND ND ND WIL 09/07/10 0.03 2 -- - 1 ND - - 75 1.0 ND ND ND ND ND ND ND ND ND ug/L 03/23/11 0.03 2 -- - 1 ND - - 82 1.7 ND ND ND ND ND ND ND ND ND ug/L 09/12/11 0.03 2 -- - 1 ND - - 69 0.93 J ND ND ND ND ND ND ND ND ND ug/L 03/12/12 0.03 2 -- - 1 ND - -- 88 1.9 ND ND 0.38 J ND ND ND ND ND ND ug/L 10/01/12 0.03 2 -- - 1 ND - -- 18 1.6 ND ND ND ND ND ND ND ND ND ug/L 03/12/13 0.03 2 -- - 1 ND - -- 110 1.3 ND ND ND ND ND ND ND ND ND ug/L 09/10/13 0.03 2 -- - 1 ND - -- 66 1.7 ND ND 0.53 J ND ND ND ND ND ND ug/L 03/11/14 0.03 2 -- - 1 ND - -- 72 7.4 ND ND 0.47 J ND ND ND ND ND ND ug/L 09/10/14 0.03 2 0.32 - 1 ND - -- 63 1.5 ND ND ND ND ND ND ND ND ND ug/L 03/09/15 0.03 2 0.32 - 1 ND - -- 79 0.85 J ND ND 0.48 J ND ND ND ND 0.42 J ND ug/L 09/14/15 0.03 2 0.32 - 1 ND - -- 91 1.4 ND ND 0.54 J ND ND ND ND ND ND ug/L 03/07/16 0.03 2 0.32 - 1 ND - -- 78 1.4 ND ND 0.79 J ND ND ND ND ND ND ug/L 09/13/16 0.03 2 0.32 - 1 ND - -- 62 0.87 J ND ND 0.50 J ND ND ND ND ND ND ug/L 03/06/17 0.03 2 0.32 - 1 ND - -- 130 1.2 ND ND ND ND ND ND ND ND ND WIL 09/11/17 0.03 2 0.32 - 1 ND - -- 86 ND ND ND ND ND ND ND ND ND ND WIL 03/05/18 0.03 2 0.32 - 1 ND - -- 100 1.1 ND ND 0.63 J ND ND ND ND ND ND ug/L 12/11/18 0.03 2 0.32 1 ND 97 0.87 J ND ND 0.93 J ND ND ND ND ND ND Xylenes(Total) ug/L 10/07/09 500 10000 -- - s ND - -- 3.2 J ND ND ND ND ND ND ND ND ND ND ug/L 03/16/10 500 10000 -- - s ND - -- 5.6 ND ND ND ND ND ND ND ND ND ND ug/L 09/07/10 500 10000 -- - 5 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/23/11 500 10000 -- - s ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/12/11 500 10000 -- - 5 ND - - ND ND ND ND ND ND ND ND ND ND ND ug/L 03/12/12 500 10000 -- - s ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 10/01/12 500 10000 - - 5 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 03/12/13 500 10000 - -- 5 ND -- - 0.62 J ND ND ND ND ND ND ND ND ND ND ug/L 09/10/13 500 10000 - -- 5 ND - -- ND ND ND ND ND ND ND ND NO ND ND ug/L 03/11/14 500 10000 -- - s ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/10/14 500 10000 - - 5 ND - - ND ND ND ND ND ND ND ND ND ND ND %1- 03/09/15 500 10000 0.45 - s ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/14/15 500 10000 0.45 -- 5 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 03/07/16 500 10000 0.4s -- 5 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 09/13/16 500 10000 0.45 -- 5 ND -- - ND ND ND ND ND ND ND ND ND ND ND ug/L 03/06/17 500 10000 0.45 - s ND - -- 1.0 J ND ND ND ND ND ND ND ND ND ND ug/L 09/11/17 500 10000 0.45 - 5 ND - -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/05/18 500 10000 0.45 -- 5 ND -- -- ND ND NO ND ND ND ND ND ND ND ND u /L 12/11/18 500 10000 0.45 3 ND ND ND ND ND ND ND ND ND ND ND ND m 1,4.Dime ug/L 12/11/18 3 1.2 2 ND ND ND 56 23 1.6 J ND 1.3 J ND ND ND ND ND ND Chloride mg 10/07/09 250 250 -- - -- 23 - -- 230 31 - -- 4.0 J -- 4.2 J -- 3.7 J 3.9 J ND m9/L 03/16/10 250 250 -- - -- 19 - -- 210 34 - -- 2.4 J -- 1.7 J -- 1.7 J 1.4 J ND mg/L 09/07/10 250 250 -- - -- 30 - -- 240 36 - -- 4.6 B -- 4.7 B -- 4.0 B 4.3 B 2.0 J mg/L 03/23/11 250 250 -- - -- 33 - -- 260 35 - -- 4.4 B -- 3.9 B -- 4.3 B 4.2 B 1.9 J mg/L 09/12/11 250 250 -- - -- 27 - -- 270 36 - -- 3.7 B -- 4.2 B -- 3.4 B 4.0 B 1.5 mg/L 03/12/12 250 250 -- - -- 28 - -- 280 38 - -- 3.7 B -- 3.3 B -- 4.1 B 3.6 B 1.2 J mg/L 10/01/12 250 250 -- - -- 29 - -- 280 38 - -- 3.5 B -- 4.2 B -- 3.5 B 4.0 B 1.5 J mg/L 03/12/13 2s0 250 -- - -- 28 - -- 280 37 - -- 4.0 B -- 3.4 B -- 4.3 B 4.0 B 1.5 J mg/L 09/10/13 250 250 -- - -- 41 - -- 270 41 - -- 4.2 J -- 4.0 J -- 4.0 J 3.9 J ND mg/L 03/1 1/1 4 2s0 250 -- - -- 39 - -- 240 39 - -- 4.1 J -- 2.8 J -- 4.0 J 4.0 J ND mg/L 09/10/14 250 250 2.20 - -- 42 - -- 220 39 - -- 4.0 J -- 4.4 J -- 3.6 J 4.4 J ND mg/L 03/09/15 250 250 2.20 - -- 43 - -- 230 36 - -- 4.0 J -- 3.4 J -- 4.2 J 4.3 J ND mg/L 09/14/15 250 250 2.20 - -- 47 - -- 230 39 - -- 4.0 J -- 4.3 J -- 3.8 J 4.5 J ND mg/L 03/07/16 250 250 2.20 - -- 65 - -- 220 40 - -- 3.8 J -- 3.1 J -- 3.5 J 3.6 J ND mg/L 09/13/16 250 250 2.20 - -- 57 - -- 2120 42 - -- 3.6 J -- 3.9 J -- 3.3 J 4.3 J ND mg/L 03/06/17 250 250 2.20 - -- 54 - -- 260 40 - -- 3.6 J -- 3.0 J -- 3.6 J 4.0 J ND mg/L 09/11/17 2s0 250 2.20 - -- 56 - -- 250 41 - -- 3.4 J -- 3.9 J -- 3.4 J 4.0 J ND mg/L ""Ill8 2s0 250 2.20 - -- 52 - -- 270 39 - -- 3.7 J -- 2.9 J -- 3.6 J 4.0 J ND mall- 12/11/18 250 2. 2.20 5 54 250 41 4.2 J 2.8 J 3.6 J 4.0 J ND +> GOLDER 4ols March 2019 TABLE 6 Summary of Detected Constituents in Monitoring Wells at the Closed Unlined Landfill Naves Mill Road Landfill, Permit No. 34-02 Forsyth County, North Carolina Detected Monitoring Sample NC2Ll Practical SWS Reporting UlagradieM Downgradient Consthuents/Analytes Units Date IMAC EPA MCL MDL Quantization Limit Blanks Limit MW-1RR MW-23 MW-24 OW-3 OW-4 OW-6 OW-7DA OW-10D OW-11 OW-12 OW-13D OW-14D OW-17D Nitrate as mg/, 10/07/09 10 10 -- - 10 0.034 J - -- 0.023 J ND - -- 0.025 J -- 0.29 J -- 0.092 J 0.022 J ND mg/L 03/i6/10 10 10 -- - 10 0.045 J - -- 0.088 J ND - -- ND -- 0.29 J -- 0.16 J 0.032 J ND mg/L 09/07/10 10 10 -- - 10 0.085 J - -- ND ND - -- ND -- 0.29 J -- 0.13 J ND ND mg/L 03/23/11 10 10 -- - 10 0.21 J - -- 0.039 J ND - -- ND -- 0.27 J -- 0.14 J ND 0.0055 J mg/L 09/12/11 10 10 -- - 10 0.039 J - -- 0.044 J ND - -- 0.038 J -- 0.55 J -- 0.16 J ND ND mg/L 03/12/12 10 10 -- - 10 0.12 J - - 0.085 J 0.038 J - -- ND -- 0.15 J -- 0.14 J 0.027 J ND mg/L 10/01/12 10 10 -- - 10 0.091 J - - 0.047 J 1.2 J - -- 0.03 J -- 0.56 J -- 0.14 J ND ND mg/L 03/12/13 10 10 -- - 10 0.036 J - -- ND ND - -- ND -- 0.21 J -- 0.089 J ND ND mg/L 09/10/13 10 10 -- - 10 0.16 J - -- 0.054 J ND - -- ND -- 0.430 J -- 0.13 J ND ND mg/L 03/11/14 10 10 -- - 10 ND - -- ND 0.079 J - -- 0.29 J -- 1.1 J -- ND ND ND mg/L 09/10/14 10 10 0.03 - 10 0.053 J - - 0.051 J ND - -- ND -- 0.49 J -- 0.17 J ND ND mg/L 031091 5 10 10 0.025 - 10 0.050 J - - ND ND - -- ND -- 0.26 J - 0.16 J ND ND mg/L 09/1415 10 10 0.025 - 10 0.098 J - - 0.053 J ND -- - ND -- 0.55 J -- 0.20 J 3.40 J ND mg/L 03/07/i6 10 10 0.025 - 10 0.84 J - -- ND ND - -- ND -- 0.33 J -- 0.17 J ND ND mg/L 09/13/i6 10 10 0.025 - 10 0.23 J - - 0.066 J ND - -- ND -- 0.44 J -- 0.21 J 0.048 J ND mg/L 0310 17 10 10 0.025 - 10 ND - - ND ND ND ND ND ND 0.19 J ND 0.14 J ND ND mg/L 09/11/17 10 10 0.025 -- 10 0.22 J -- - 0.067 J ND -- - ND - 0.37 J - 0.23 J ND ND mg/L 0=5/18 10 10 0.20 -- 10 ND -- - ND ND -- - ND - ND - ND ND ND m 12I1118 10 10 0.025 0.1 0.12 0.075 J ND ND 0.15 0.17 ND ND Nitrite as mg/L 03/16/10 -- - -- - 1 0.064 J - -- ND ND J - -- ND -- ND -- ND ND -- mg/L 09/07/10 -- - -- - 1 0.011 J - -- ND ND - -- ND -- ND -- ND ND ND mg/L 03/23/11 -- - -- - 1 0.0038 J - -- 0.0033 B ND - -- ND -- ND -- ND ND 0.0055 J mg/L 09/12/11 -- - -- - 1 0.01 B - -- 0.0071 B 0.0075 B - -- 0.0059 B -- 0.0052 B -- 0.0059 B 0.007 B 0.0099 J mg/L 03/12/12 -- - -- - 1 ND - -- 0.0042 J ND - -- ND -- ND -- ND ND ND mg/L 10/01/12 -- - -- - 1 0.0047 B - -- ND ND - -- ND -- ND -- ND ND 0.0053 J mg/L 03/12/13 -- - -- - 1 0.0075 B - -- 0.0076 B 0.0036 B - -- ND -- ND -- O.OlM3 B ND 0.0091 J mg/L 09/10/13 -- - -- - 1 ND - -- ND ND - -- ND -- ND -- ND ND ND mg/L 03/1 1/1 4 -- - -- - 1 ND - -- ND ND - -- ND -- ND -- ND ND ND mg/L 09/10/14 -- - -- - 1 ND - -- ND ND - -- ND -- ND -- ND ND ND mg/L 03/09/15 -- - 0.017 - 1 ND -- -- ND ND - -- ND -- ND -- ND ND ND mg/L 09/14/15 - - 0.017 - 1 ND -- - ND ND -- - ND -- ND -- ND ND ND mg/L 03/07/i6 -- - 0.017 - 1 ND - -- ND ND - -- ND -- ND -- ND ND ND mg/L 09/13/i6 -- - 0.017 - 1 ND - -- ND ND - -- ND -- ND -- ND ND ND mg/L 03/08/17 -- - 0.017 - 1 ND - -- ND ND ND ND ND ND ND ND ND ND ND mg/L 09/11/17 -- - 0.017 -- 1 ND -- - ND ND -- - ND - ND - ND ND ND mg/L 03/05/18 - -- 0.008 -- 1 ND -- - 0.58 J 0.11 J -- -- 0.022 J -- 0.01 J -- 0.012 J 0.015 J ND m /L 12/11/18 0.017 0.1 ND ND ND ND ND ND ND ND Sulfate as 804 mg/L 10/07/09 250 - -- - 250 9.8 J - 3.3 J 4.1 J - 3.5 J 2.2 J -- 4.2 J 3.7 J ND mg/L 03/16/10 250 - -- - 250 10 J - -- 2.5 J 3.1 J - -- 2.1 J -- 2.4 J -- 3.9 J 3.0 J ND mg/L 09/07/10 250 - -- - 250 it J - -- 3.0 J 3.5 J - -- 3.0 J -- 2.0 J -- 3.8 J 3.4 J ND mg/L 03/23/11 250 - -- - 250 11 J - -- 3.2 J 3.7 J - -- 3.0 J -- 4.3 J -- 4.6 J 3.5 J ND mg/L 09/12/11 250 - -- - 250 11 J - -- 2.8 B 3.5 B - -- 3.3 B -- 1.9 B -- 3.8 B 3.1 B 1.7 J mg/L 03/12/12 250 - -- - 250 9.6 J - -- 2.9 J 3.3 J - -- 2.7 J -- 4.7 J -- 4.7 J 3.1 J ND mg/L 10/01/12 250 - - - 250 9.6 J - - 3.2 J 3.7 J - -- 3.5 J - 2.1 J -- 4.0 J 3.3 J ND mg/L 03/12/13 250 - -- - 250 9.5 J - -- 3.4 B 3.5 B - -- 2.8 B -- 5.7 B -- 4.5 B 3.3 B 1.6 J mg/L 09/10/13 250 - -- - 250 8.90 J - -- 4.10 B 3.50 B - -- 2.60 B -- 2.30 B -- 4.1 B 3.10 B 1.60 J mg/L 03/11/14 250 - -- - 250 8.60 J - -- 4.80 J 3.40 J - -- ND -- 8.30 J -- 4.0 J 3.40 J ND mg/L 09/10/14 250 - 2.90 - 250 10 J - -- 6.5 J 4.1 J - -- 3.4 J -- 2.9 J -- 4.1 J 3.3 J ND mg/L 03/09/15 250 - 2.90 - 250 10 J - - 6.0 J 3.5 J - -- 3.0 J -- 4.8 J -- 4.2 J 4.0 J ND mg/L 09/14/15 250 - 2.90 - 250 9.90 J - -- 8.10 J 4.00 J - -- 3.30 J -- ND -- 3.90 J 3.20 J ND mg/L 03/07/i6 250 - 2.90 - 250 5.7 J - -- 6.9 J 3.6 J - -- ND -- 0.45 J -- 0.47 J ND ND mg/L 09/13/16 250 - 2.90 - 250 9.2 J - - 7.0 J 3.7 J - -- 3.0 J -- ND -- 3.7 J 3.0 J ND mg/L 03/06/17 250 - 2.90 - 250 10 J - - 6.5 J 3.7 J - -- ND -- 4.8 J - 3.9 J 3.1 J ND mg/L 09/11/17 250 -- 2.90 -- 250 8.7 J -- - 5.9 J ND - -- ND -- ND -- 3.1 J ND ND mg/L 03/05/18 250 - 2.90 - 250 8.0 J - -- 4.8 J ND - -- ND -- 4.8 J -- 2.9 J ND ND m /L 1 12/11/18 250 2.90 1 5 8.2 5.7 3.0 J ND 6.3 ND ND ND Total Organic Carbon mg/L 10/07/09 -- - -- - -- 2 - -- 1.8 18 - -- 0.4 J -- ND -- 1.8 0.58 J ND mg/L 03/16/10 -- - -- - -- 1.3 - -- 17 1.7 - -- 0.5 J -- 0.39 J -- ND 0.45 J ND mg/L 09/07/10 -- - -- - -- 2.2 - -- 20 2.2 - -- 0.7 J -- 0.61 J -- 0.36 J 0.56 J ND mg/L 03/23/11 -- - -- - -- 1.3 - -- 18 1.4 - -- 0.7 J -- ND -- ND 0.54 J ND mg/L 09/12/11 -- - -- - -- 2.40 - -- 19.0 1.70 - -- 0.4 J -- 0.50 J -- ND 0.42 J ND mg/L 03/12/12 -- - -- - -- 2.0 - -- 17 1.4 - -- ND -- ND -- 0.29 J ND ND mg/L 10/01/12 -- - -- - -- 2.5 - -- 19 1.7 - -- 0.3 J -- 0.26 J -- ND 0.43 J ND mg/L 03/12/13 -- - -- - -- 1.9 - -- 20 14 - -- 0.4 J -- 0.32 J -- ND ND ND mg/L 09/10/13 -- - -- - -- 1.20 - -- 18.0 1.40 - -- 0.6 J -- 0.470 J -- ND ND ND mg/L 03/11/14 - - -- - - 1.60 - -- 17.0 1.20 - -- ND -- 0.450 J -- ND ND ND mg/L 09/10/14 - - -- - - 1.7 - -- 160 1.6 - -- 0.4 J -- ND -- ND 0.34 J ND mg/L 031091 5 - - 340 - - 2.3 - -- 18 2.9 - -- 2.0 -- 0.93 J -- 1.8 1.9 ND mg/L 09/14/15 -- - 340 - -- 1.5 - -- 17 1.5 - -- ND -- ND -- ND ND ND mg/L 03/07/i6 -- - 340 - -- 0.7 J - -- 17.0 1.8 - -- 0.54 J -- 0.37 J -- ND 0.39 J ND mg/L 09/13/16 - - 340 - - 1.5 - -- 14 2.0 - -- 0.81 J -- 0.51 J -- 0.45 J 0.67 J ND mg/L 03/06/17 -- - 340 - -- 1.7 - -- 21 2.0 - -- 0.48 J -- ND -- ND 0.43 J ND mg/L 09/11/17 -- - 340 - -- 1.1 - -- 15 1.3 - -- ND -- ND -- ND ND ND mg/L 03/05/18 -- - 340 - -- 1.5 - -- 19 1.9 - -- 0.98 J -- 0.77 J -- 0.42 J 12 ND m -- 1.2000 - -- 14 1.2 - -- 1.6 -- ND -- 0.76 J 0.81 J ND Ethane mg/L 10/07/09 -- - 0.0004 - -- ND - -- 0.006 ND - -- ND -- ND -- ND 0.0006 J ND mg/L 03/12/12 -- - 0.0010 - -- ND - -- 0.0167 0.00199 J - -- ND - ND -- ND ND ND mg/L 10/01/12 -- - 0.0002 - -- ND -- -- 0.0182 0.00126 J - -- ND -- ND -- ND ND ND -- ND -- ND ND ND mg/L 09/14/15 -- - 0.00047 - -- ND -- -- 0.00711 ND - -- ND -- ND -- ND ND ND mg/L 03/05/18 - -- 0.0013 -- - ND -- - ND ND -- - ND - ND - ND ND ND mg/L 12/1ill 8 - -- 0.0013 0.002 -- ND - -- 0.00145 J ND - -- ND -- ND -- ND ND ND Ethane mg/L 10/07/09 -- - 0.0D04 - -- ND - -- 0.009 ND - -- ND -- ND -- ND 0.0009 J ND mg/L 03/16/10 -- _ _ -- ND _ -- _ -- _ -- _ -- _ -- _ .. ND mg/L 09/07/10 -- _ _ -- ND _ -- _ -- _ -- _ -- _ -- _ __ ND mg/L 03/23/11 -- _ _ -- ND _ -- _ -- _ -- _ -- _ -- _ .. ND mg/L 03/12/12 -- - 0.0023 - -- ND -- - 0.0281 ND - -- ND -- ND -- ND ND ND mg/L 10/01/12 -- - 0.00054 - -- ND - - 0.0279 ND - -- ND -- ND -- ND ND ND mg/L 03/09/15 -- - 0.01 - -- ND -- -- 0.0145 ND - -- ND -- ND -- ND ND ND mg/L 09/14/15 -- - 0.00062 - -- ND - -- 0.0146 ND - -- ND - ND -- ND 0.00122 J ND mg/L 03/05/18 - -- 0.0015 -- - ND -- -- 0.0149 ND - -- ND -- ND -- ND ND ND nuill. 12/11/18 -- - 0.0015 0.003 -- ND - -- 0.00987 ND - -- ND - ND -- ND ND ND Methane mg/L 10/07/09 -- - 0.0002 - -- 0.002 - -- 2.70 0.866 - -- 0.025 -- ND -- ND 0.024 ND mg/L 03/16/10 -- - - -- 0.002 - -- - -- - -- - -- -- -- - -- ND mg/L 09/07/10 -- _ _ -- ND _ -- _ -- _ -- _ _ _ -- _ .. ND mg/L 03/23/11 -- _ _ -- ND _ -- _ -- _ -- _ -- _ -- _ __ ND mg/L 03/12/12 -- - 0.0007 - -- 0.00111 - - 5.66 2.63 - -- 0.738 -- ND -- ND 0.0691 ND mg/L 10/01/12 -- - 0.00043 - -- ND - -- 3.78 1.45 - -- 0.0599 -- 0.00085 J -- ND 0.174 ND mg/L 03/09/15 -- - 0.10 - -- ND - - 1.16 0.607 - -- 0.476 -- ND -- ND 0.208 ND mg/L 09/14/15 -- - 0.0022 - -- ND - -- 0.323 0.391 - -- 0.232 -- ND -- ND 0.285 ND mg/L 03/05/18 -- - O.00D44 - -- 0.00052 J - -- 0.154 0.0193 - -- 0.168 -- ND -- ND 0.11 ND m /L 12/11/1B -- - 0.000945 0.0021 -- 0.000515 J - -- 0.247 0.159 - -- 0.837 -- 0.00101 -- ND 0.161 ND Famous Iron (field) mg/L 09/10/14 -- - -- - -- 0.0 - -- 4.4 0.6 - -- 0.0 -- 0.4 -- 0.0 0.0 -- mg/L 03/09/15 -- - -- - -- 0.0 - -- 5.5 0.0 - -- 0.0 -- 0.0 -- 0.0 0.0 -- mg/L 09/14/15 -- - -- - -- 0.0 - -- 3.6 0.4 0.0 0.0 0.0 0.4 0.2 1.2 0.0 0.4 -- mg/L 03/07/16 -- - -- - -- 0.0 - -- 2.5 0.0 - -- 0.0 -- 0.0 -- 0.0 0.0 -- mg/L 09/13/i6 -- - -- - -- 0.0 - -- 1.6 0.2 - -- 0.0 -- 0.0 - 0.0 0.0 - mg/L 03/06/17 - -- - -- - 0.0 -- - 2.9 0.4 -- - 0.0 - 0.0 - 0.0 0.0 - mg/L 09/11/17 - -- - -- - 0.0 - -- 1.2 0.6 - -- 0.0 -- 0.0 -- 0.0 0.0 -- mg/L 03/05/18 -- - -- - -- -- - -- 2.6 0.8 - -- 0.0 -- 0.0 -- 0.0 0.6 -- m /L 12/11/18 -- - -- - -- -- - -- 5.0 0.0 - -- 0.0 -- 0.0 -- 0.0 0.0 -- Notes: mg/L- m illigmmna per their ug/L = micrograms per liter nM - nan. -la NC 21 = No,, Carolina Water Quality Standard ,MAC = Interim Maximum Allowable Concentration EPA MCL - United Stales Environmental Protection Agency Maximum Contaminant Limit J - Prior to the December 2018 event, J flags are estimated values below the SWS Reporting limit. Beginning with the December 2018 event, J flags are estimated values between MDL and PQL. B = blankyualfied data ND = not detected above the laboratory detection limit - no data or no limit established = EPA Action Level = EPA Secondary MCL Blanks = field, trip and method blanks Bold =concentrations above applicable GW PS and/or NC 2L have been bolded. Shaded = concentrations above applinable EPA MCL have been shaded. MDL = laboratory method detection limit Multiple laboratory method blanks were analyzed for barium, nickel, and vanadium during the March 2017 event. The first value in the Blanks column correspond to OW-3, OW-4, OW-10D, OW-12, OW-14D and OW-17D. The second value in the Blanks column correspond to MWA RR, OW-6, OW-7DA, OW-11, Historical data provided consists only of data since October 2009 and is not the complete historical record for the facility. +> GOLDER 5 of March 2019 TABLE 7 0939668718 Summary of Field Parameters from Monitoring Wells at the Closed Unlined Landfill Hanes Mill Road Landfill, Permit No. 34-02 Forsyth County, North Carolina Detected Monitoring Sample Upgradient Downgradient Constituents/Analytes Units Date MWARR MW-23 MW-24 OW-3 OW-4 OW-6 OW-7DA OW-10D OW-11 OW-12 OW-13D OW-14D OW-17D pH (field) S.U. 10/07/09 8.96 5.51 6.06 5.97 7.69 6.33 6.69 6.67 7.19 6.62 6.94 S.U. 03/16/10 8.87 5.34 5.39 5.87 7.17 5.93 6.57 5.93 6.96 6.37 6.37 S.U. 09/07/10 8.85 5.37 5.53 5.68 7.44 6.07 6.60 5.91 7.15 6.47 6.81 S.U. 03/22/11 8.33 5.13 5.28 5.57 7.13 5.96 6.19 5.72 6.99 6.35 6.21 S.U. 09/12/11 9.59 5.46 5.82 5.95 7.59 6.48 6.70 6.02 7.27 6.69 6.38 S.U. 03/12/12 9.16 5.58 5.90 5.88 6.90 6.07 6.47 5.73 6.78 6.16 6.01 S.U. 10/01/12 7.36 6.44 7.10 6.40 6.68 6.32 6.40 5.61 6.70 6.08 6.18 S.U. 03/12/13 8.97 5.47 5.67 5.98 7.59 6.31 6.69 5.94 7.11 6.56 6.50 S.U. 09/10/13 8.86 5.46 5.68 6.11 7.76 6.20 6.74 6.11 7.25 6.74 6.56 S.U. 03/10/14 9.19 5.60 5.78 6.16 7.64 6.28 6.78 6.04 7.31 6.82 6.64 S.U. 09/10/14 6.04 5.85 7.32 6.95 5.98 7.23 6.74 6.74 S.U. 03/09/15 5.76 6.20 7.74 6.73 6.09 7.39 6.77 6.45 S.U. 09/14/15 8.86 5.59 5.50 5.99 7.55 6.60 6.81 6.19 7.18 6.68 6.52 S.U. 03/07/16 7.21 5.58 5.66 6.05 7.72 6.22 6.81 6.11 7.28 6.64 6.47 S.U. 09/13/16 5.54 5.16 5.14 5.21 6.82 5.72 6.07 5.51 6.37 6.11 6.15 S.U. 03/07/17 9.33 5.44 5.51 5.53 7.89 6.68 6.85 6.45 7.49 6.99 6.71 S.U. 04/05/17 6.45 5.78 5.84 6.05 7.49 6.51 6.62 5.96 7.21 6.71 6.45 S.U. 09/12/17 8.52 5.74 5.71 5.83 7.57 6.56 6.73 6.16 7.18 6.91 6.32 S.U. 03/05/18 7.96 5.91 5.77 5.84 8.12 6.67 6.66 5.89 7.44 6.68 6.51 S.U. 12/11/18 8.06 5.33 6.04 5.83 5.82 5.81 7.75 6.37 6.72 6.10 7.23 6.64 6.47 Specific Conductance (field) pS/cm 10/07/09 285 1135 358 87 175 168 219 126 345 143 207 PS/cm 03/16/10 263 1105 379 88 178 231 209 132 341 150 199 PS/cm 09/07/10 284 1148 380 93 178 191 217 136 338 147 228 PS/cm 03/22/11 311 1220 379 93 188 214 243 134 355 164 228 PS/cm 09/12/11 298 1043 325 101 187 185 245 146 327 160 225 PS/cm 03/12/12 260 1097 335 81 143 156 193 91 268 129 167 PS/cm 10/01/12 232 1129 321 82 145 145 243 114 258 125 176 PS/cm 03/12/13 219 1017 301 81 129 152 192 75 239 121 152 PS/cm 09/10/13 279 1210 365 89 172 212 234 130 296 155 203 PS/cm 03/10/14 321 1211 415 116 198 239 264 112 323 182 247 PS/cm 09/10/14 310 1139 397 122 207 225 278 166 319 189 259 PS/cm 03/09/15 323 1200 375 95 180 207 289 116 300 165 228 PS/cm 09/14/15 308 1093 356 95 168 192 249 135 277 156 216 PS/cm 03/07/16 322 1030 364 103 173 231 258 123 278 162 207 PS/cm 09/13/16 297 910 325 91 152 184 236 129 243 148 191 PS/cm 03/07/17 386 1160 344 96 210 259 330 142 313 204 255 PS/cm 04/05/17 324 1206 368 111 172 217 282 92 267 168 214 PS/cm 09/12/17 326 1035 325 102 156 190 258 134 228 159 193 PS/cm 12/11/18 329 1211 360 108 728 221 275 102 255 168 215 PS/cm 12/11/18 317.5 133.0 237.5 1220.0 366.2 115.9 172.8 239.7 291.7 134.0 253.4 174.4 219.0 Temperature (field) °C 10/07/09 22.37 17.37 16.04 16.47 15.07 15.98 16.00 17.02 13.61 16.09 20.00 °C 03/16/10 14.23 13.80 12.79 14.63 14.32 14.05 11.59 12.30 12.67 13.86 13.84 °C 09/07/10 17.83 18.27 16.36 16.64 17.33 16.39 17.20 17.28 15.59 17.45 17.00 °C 03/22/11 15.74 13.65 13.22 17.15 16.01 16.11 14.76 12.60 15.37 15.90 16.12 °C 09/12/11 16.84 17.30 16.34 15.42 16.07 14.60 16.83 15.99 16.05 17.78 16.45 °C 03/12/12 17.30 15.21 14.04 16.48 14.71 14.27 12.78 13.72 15.89 15.35 15.12 °C 10/01/12 16.18 17.57 16.20 16.58 16.75 14.69 16.98 16.90 16.33 16.42 16.56 °C 03/12/13 14.93 14.76 14.02 16.28 11.37 13.14 12.87 11.40 13.32 13.30 12.20 °C 09/10/13 18.4 17.6 16.2 17.2 17.0 15.8 17.1 17.0 18.5 19.1 17.8 °C 03/10/14 14.3 13.5 12.7 15.7 14.2 14.8 12.8 12.1 16.1 14.6 14.3 °C 09/10/14 16.9 17.0 15.3 16.9 15.5 14.8 16.3 15.6 16.1 15.9 16.1 °C 03/09/15 15.2 14.1 13.1 16.1 13.6 14.2 11.9 12.2 13.6 13.8 13.7 °C 09/14/15 20.16 16.92 15.21 16.27 16.11 14.84 16.95 16.14 15.75 17.26 15.88 °C 03/07/16 15.9 14.8 14.5 16.1 14.8 14.8 13.6 13.5 14.5 14.6 14.4 °C 09/13/16 17.7 18.7 17.8 17.8 17.2 15.7 17.4 17.5 16.0 18.6 17.2 °C 03/07/17 14.9 14.9 14.6 16.3 13.6 13.8 13.2 12.9 14.4 13.8 13.8 °C 04/05/17 15.8 14.9 14.1 16.4 14.5 14.3 13.7 13.4 14.9 14.5 14.6 °C 09/12/17 16.4 17.3 16.1 16.8 15.4 14.6 16.9 16.3 15.1 15.8 15.6 °C 03/05/18 14.89 13.12 11.96 15.99 12.5 11.32 9.90 11.73 4.39 12.02 12.72 °C 12/11/18 15.3 14.9 14.2 16.6 16.0 16.2 14.3 14.3 13.3 14.8 13.8 13.7 14.3 Turbidity (field) NTU 10/07/09 23.2 5.04 3.60 11.3 2.60 11.5 18.1 2.57 1.58 3.06 0.83 NTU 03/16/10 14.2 10.3 2.18 24.4 2.38 2.42 28.1 2.37 2.68 4.83 1.40 NTU 09/07/10 4.85 15.7 4.57 20.3 4.20 5.79 12.7 0.45 1.24 2.77 0.41 NTU 03/22/11 4.71 8.14 1.88 1.78 0.68 0.53 9.96 2.54 0.91 0.35 0.29 NTU 09/12/11 7.10 0.69 0.68 1.30 1.92 0.39 1.97 0.84 0.62 0.35 0.43 NTU 03/12/12 19.7 10.9 2.30 6.24 5.21 1.28 2.00 3.38 6.44 2.17 2.72 NTU 10/01/12 37.8 2.19 1.08 5.42 0.99 0.27 2.03 1.89 0.79 0.51 0.59 NTU 03/12/13 8.63 8.41 3.03 9.66 0.43 0.53 1.51 4.21 1.51 0.77 0.81 NTU 09/10/13 5.28 8.69 2.94 8.66 5.36 1.79 3.72 3.21 2.91 4.08 5.03 NTU 03/10/14 17.4 12.8 1.46 7.90 1.20 2.37 13.8 14.9 1.61 0.88 3.19 NTU 09/10/14 4.41 6.94 0.65 4.17 0.25 0.17 0.49 1.48 1.48 0.18 0.88 NTU 03/09/15 8.52 1.84 5.02 3.03 0.64 0.29 1.66 5.46 4.36 0.62 0.86 NTU 09/14/15 5.32 7.33 1.78 5.84 2.23 0.96 8.42 3.83 3.17 1.16 1.75 NTU 03/07/16 1.30 3.07 1.61 9.70 0.35 0.65 1.08 1.64 0.96 0.46 0.33 NTU 09/13/16 9.16 1.94 1.19 2.36 1.01 5.39 3.34 5.73 1.17 2.16 0.85 NTU 03/07/17 1.89 7.88 3.03 1.31 0.59 0.57 1.31 5.28 1.33 0.77 0.57 NTU 04/05/17 1.30 3.02 6.09 3.25 0.73 0.72 1.60 9.92 1.65 0.73 0.85 NTU 09/12/17 0.86 0.83 4.08 0.90 0.51 0.57 0.54 1.42 0.66 0.51 0.37 NTU 03/05/18 1.56 3.18 1.02 1.54 1.12 0.65 1.16 7.37 0.24 0.68 0.87 NTU 12/11/18 1.01 5.99 8.92 3.19 1.08 1.60 0.97 0.68 1.87 4.40 1.39 3.18 0.58 Oxidation -Reduction (field) my 10/07/09 -77.7 26.0 117.5 105.8 -3.9 42.1 43.3 111.8 -96.1 95.5 75.7 my 03/16/10 -121.8 2.4 110 85.6 90.0 84.2 38.4 112.4 -20.6 92.8 88.0 my 09/07/10 -175.9 9.7 99.6 142.1 56.1 97.5 -18.0 104.0 -126.8 87.9 56.6 my 03/22/11 62.3 84.4 147.1 96.9 139.6 87.8 89.5 120.5 -30.5 78.0 82.3 my 09/12/11 -126.1 35.5 79.4 49.7 38.6 45.0 -26.2 76.4 -119.7 67.6 33 my 03/12/12 -34.5 38.2 79.8 48.8 3.5 43.7 110.2 112.0 -111.1 1.0 35.8 my 10/01/12 -79.5 -317.0 -358.1 -118.0 53.2 -7.1 -24.7 109.1 -54.6 50.3 -8.6 my 03/12/13 -122.2 -19.4 90.8 75.1 88.4 -23.6 27.5 155.4 -138.9 151.1 -14.2 my 09/10/13 5.6 38.2 100.2 134.3 70.7 24.5 -19.9 149.5 -95.3 76.5 6.5 my 03/10/14 -147.3 18.0 134.9 99.0 107.6 -25.1 34.4 174.0 18.7 97.5 -64.8 my 09/10/14 -44.9 56.8 148.7 147.7 108.9 99.6 16.6 152.7 -108.9 111.9 12.3 my 03/09/15 182 41.4 155.3 49.2 33.8 70.1 75.1 169.7 64.4 58.7 37.4 my 09/14/15 -90.6 14.5 136.4 100.9 -7.5 52.1 18.5 84.2 -56.7 51.8 12.9 my 03/07/16 57.0 -5.6 116.7 41.6 30.2 48.3 69.6 145.1 -117.0 87.1 9.1 my 09/13/16 72.3 39.8 148.1 135.9 71.1 100.6 64.4 146.6 -68.2 131.7 25.7 my 03/07/17 167.1 77.5 136.4 125.3 169.5 53.2 89.0 165.2 -83.3 62.6 140.8 my 04/05/17 130.4 45.5 84.3 110.5 102.8 53.1 74.1 93.7 -6.9 45.5 83.6 my 09/12/17 83.3 62.2 115.8 159.0 97.5 83.5 66.7 101.6 -48.4 121.6 99.3 my 03/05/18 9.7 14.1 78.7 130.0 243.3 11.0 50.0 97.9 -17.7 58.7 32.3 my 12/11/18 -104.7 216.0 213.5 46.7 106.8 166.0 37.5 73.3 120.8 114.4 -42.2 178.3 88.6 Dissolved Oxygen (field) mg/L 10/07/09 3.97 1.26 1.12 2.98 4.24 1.83 1.35 4.04 1.37 3.59 4.78 mg/L 03/16/10 0.98 0.76 0.91 2.02 3.95 0.86 1.65 2.08 1.16 4.06 1.51 mg/L 09/07/10 0.36 0.74 0.54 0.78 2.83 0.65 0.67 1.30 0.45 3.09 0.96 mg/L 03/22/11 0.75 0.78 0.97 0.79 4.52 1.56 1.75 1.42 3.47 2.65 0.97 mg/L 09/12/11 0.75 0.44 1.19 0.59 2.32 0.64 1.05 1.19 0.66 2.67 0.82 mg/L 03/12/12 1.24 0.29 0.26 2.22 5.04 1.00 1.21 0.58 0.86 2.31 0.58 mg/L 10/01/12 0.36 0.39 0.59 0.98 2.19 2.41 3.54 4.18 1.12 2.39 3.07 mg/L 03/12/13 0.64 0.72 0.81 2.64 5.69 1.17 1.83 2.52 1.15 2.51 1.29 mg/L 09/10/13 2.26 0.49 0.24 2.27 2.84 0.53 0.62 0.72 0.80 2.25 0.38 mg/L 03/10/14 0.40 0.44 0.18 2.21 5.11 0.39 0.89 0.69 2.19 1.95 0.52 mg/L 09/10/14 0.94 0.98 0.75 1.77 2.90 0.64 0.79 0.99 0.70 2.60 0.97 mg/L 03/09/15 1.35 0.42 0.89 2.76 5.20 0.66 3.19 2.43 4.08 2.06 0.79 mg/L 09/14/15 0.79 0.39 0.50 0.83 2.44 0.61 0.91 1.09 0.61 2.31 0.78 mg/L 03/07/16 3.68 0.36 0.37 1.16 5.38 0.71 0.78 2.26 0.43 1.51 0.55 mg/L 09/13/16 1.75 0.36 2.90 0.60 1.79 0.69 0.63 0.38 0.34 1.87 0.22 mg/L 03/07/17 0.64 0.35 0.41 0.41 4.59 0.26 0.98 1.30 0.26 1.61 0.38 mg/L 04/05/17 2.21 0.57 0.48 0.49 4.02 0.40 0.57 0.30 0.39 1.57 0.59 mg/L 09/12/17 2.89 0.56 0.92 0.86 2.06 0.66 0.68 0.76 0.81 2.79 0.73 mg/L 03/05/18 0.49 0.47 0.38 0.44 6.27 0.34 0.49 2.44 0.50 2.29 0.66 mg/L 12/11/18 1.51 7.08 4.67 0.15 0.27 0.26 1.71 0.22 0.81 0.97 0.12 1.42 0.24 Notes: mg/L = milligrams per liter S.U. = Standard Units NTU = nephelometric turbidity units nM = nano mols ND = not detected above the laboratory detection limit uS/cm= microsiemens per centimeter my = millivolts °C = degrees Celsius -- = no data or no limit established Historical data provided consists only of data since October 2009 and is not the complete historical record for the facility. 4 GOLDER 1of1 March 2019 TABLE 8 0939668718 Summary of Detected Constituents in Surface Water Monitoring Points Hanes Mill Road Landfill, Permit No. 34-02 Forsyth County, North Carolina Freshwater Freshwater Practical SWS Closed Unlined and Closed Subtitle D Landfills Active Subtitle D Landfill Detected Monitoring Detected Monitoring Sample Human Health ConstiChronic Units Date Standard Aquatic Life standard Aquatic Life Acute Standard MDL Quantitation Limit Reporting Limit Blanks NBC-1 NBC-2 SW-3 SW-4 SW-1 SW-2 Antimony ug/L 09/07/10 6 ND ND ND 0.375 J ND ug/L 03/21/11 -- -- -- -- -- 6 ND ND ND ND -- -- 0.425 J ug/L 09/14/11 6 ND ND ND ND ND ug/L 03/12/12 -- -- -- -- -- 6 ND ND ND ND -- -- ND ug/L 10/01/12 6 ND ND ND 0.241 J 0.27 J ug/L 03/11/13 -- -- -- -- -- 6 0.411 J 0.887 J ND ND -- - ND ug/L 09/09/13 6 ND ND ND ND ND ND ND ug/L 03/10/14 -- -- -- -- -- 6 ND ND ND ND ND ND ND ug/L 09/09/14 0.220 6 ND ND ND 1.40 J ND ND ND ug/L 03/09/15 0.220 6 0.385 J ND ND 0.323 J ND ND ND ug/L 09/14/15 -- -- -- 0.220 -- 6 0.714 J ND ND 1.39 J ND ND ND ug/L 03/07/16 0.220 6 0.329 B 0.242 B ND ND ND ND 0.347 J ug/L 09/13/16 -- -- -- 0.220 -- 6 ND ND 0.376 J ND ND 0.230 J ND ug/L 03/06/17 0.370 6 ND ND ND 0.569 J ND ND ND ug/L 09/14/17 -- -- -- 0.370 -- 6 ND ND ND 1.12 J ND ND ND ug/L 03/05/18 - 0.370 -- 6 ND ND ND 0.464 J ND ND ND u /L 12/11/18 1.85 5 ND ND ND ND ND ND ND Arsenic ug/L 03/16/10 10 150 340 -- -- 10 3.78 J 3.02 J ND ND -- -- ND ug/L 09/07/10 10 150 340 10 ND ND ND ND ND ug/L 03/21/11 10 150 340 -- -- 10 ND ND 2.99 J ND -- - ND ug/L 09/14/11 10 150 340 10 ND ND ND ND - 3.35 J ug/L 03/12/12 10 150 340 -- -- 10 ND ND 4.55 J ND -- - ND ug/L 10/01/12 10 150 340 10 9.14 B ND 5.84 B ND 3.73 J ug/L 03/11/13 10 150 340 -- -- 10 ND ND ND ND -- -- 3.32 J ug/L 09/09/13 10 150 340 10 ND ND ND ND ND ND ND ug/L 03/10/14 10 150 340 -- -- 10 ND ND ND ND ND ND ND ug/L 09/09/14 10 150 340 5.40 10 ND ND ND ND ND ND ND ug/L 03/09/15 10 150 340 6.80 -- 10 ND ND ND ND ND ND ND ug/L 09/14/15 10 150 340 6.80 10 ND ND ND ND ND ND ND ug/L 03/07/16 10 150 340 6.80 -- 10 ND ND ND ND ND ND ND ug/L 09/13/16 10 150 340 6.80 10 ND ND ND ND ND ND ND ug/L 03/06/17 10 150 340 8.00 -- 10 ND ND ND ND ND ND ND ug/L 09/14/17 10 150 340 6.80 10 ND ND ND ND ND ND ND ug/L 03/05/18 10 150 340 6.80 -- 10 ND ND ND ND ND ND ND u /L 12/11/18 10 150 340 7.60 10 ND ND ND ND ND ND ND Barium ug/L 10/07/09 200000 -- -- -- -- 100 61.9 J 47.2 J 90.9 J 84.4 J -- -- 1.72 J ug/L 03/16/10 200000 100 73.1 J 63.3 J 82.7 J 99.1 J ND ug/L 09/07/10 200000 -- -- -- -- 100 118 35.2 J 74.9 J 73.5 J -- -- ND ug/L 03/21/11 200000 100 88.7 J 52.5 J 85.4 J 84.1 J ND ug/L 09/14/11 200000 -- -- -- -- 100 65.6 J 54.3 J 91.6 J 84.4 J -- -- ND ug/L 03/12/12 200000 100 85.5 J 52.5 J 93.6 J 88.4 J - 1.06 J ug/L 10/01/12 200000 -- -- -- -- 100 74.9 J 54.4 J 75.8 J 72.9 J -- - 1.27 J ug/L 03/11/13 200000 100 77.2 J 60.5 J 77.7 J 85.7 J 1.47 J ug/L 09/09/13 200000 -- -- -- -- 100 83.5 J 52.1 J 98.8 J 97.6 J 73.0 J 59.8 J 1.2 J ug/L 03/10/14 200000 -- 100 68.9 J 58.7 J 123 115 69.6 J 67.4 J 1.1 ug/L 09/09/14 200000 -- -- 1.00 -- 100 70.3 J 47.2 J 98.9 J 89.9 J 62.7 J 66.3 J 2.6 J ug/L 03/09/15 200000 1.00 100 83.4 J 64.0 J 55.7 J 102 75.3 J 65.9 J ND ug/L 09/14/15 200000 -- -- 1.00 -- 100 65.4 J 41.1 J 92.0 J 115 63.9 J 56.1 J 1.2 J ug/L 03/07/16 200000 1.00 100 73.1 J 55.5 J 84.6 J 97.9 J 72.8 J 70.2 J ND ug/L 09/13/16 200000 -- -- 1.00 -- 100 60.3 J 51.9 J 82.7 J 89.3 J 65.0 J 81.4 J 1.08 J ug/L 03/06/17 200000 0.530 100 72.4 J 64.7 J 94.4 J 84.5 J 56.4 J 55.4 J 1.16 J ug/L 09/14/17 200000 -- -- 1.00 -- 100 61.1 J 47.9 J 78.8 J 80.5 J 58.2 J 51.8 J 3.00 J ug/L 03/05/18 200000 1.00 -- 100 67.3 J 47.3 J 54.9 J 82.9 J 64.2 J 59.7 J ND u /L 12/11/18 200000 1.10 10 128 90.7 106 132 85.9 80.2 ND Beryllium ug/L 10/07/09 -- 6.5 65 -- -- 1 ND ND ND ND -- -- 0.101 J ug/L 03/16/10 -- 6.5 65 -- -- 1 ND ND ND ND -- -- ND ug/L 09/07/10 6.5 65 1 ND ND ND ND 0.16 J ug/L 03/21/11 -- 6.5 65 -- -- 1 ND ND ND ND -- -- ND ug/L 09/14/11 6.5 65 1 ND ND ND ND ND ug/L 03/12/12 -- 6.5 65 -- -- 1 ND ND ND ND -- -- ND ug/L 10/01/12 6.5 65 1 ND ND ND ND ND ug/L 03/11/13 -- 6.5 65 -- -- 1 ND ND ND ND -- -- ND ug/L 09/09/13 6.5 65 1 ND ND ND ND ND ND ND ug/L 03/10/14 -- 6.5 65 -- -- 1 ND ND ND ND ND ND ND ug/L 09/09/14 6.5 65 1 ND ND ND ND ND ND ND ug/L 03/09/15 -- 6.5 65 -- -- 1 ND ND ND ND ND ND ND ug/L 09/14/15 6.5 65 0.100 1 0.219 B 0.366 B 0.397 B 0.140 B ND ND 0.244 J ug/L 03/07/16 -- 6.5 65 0.100 -- 1 ND ND ND ND ND ND ND ug/L 09/13/16 6.5 65 0.100 1 ND ND ND ND ND ND ND ug/L 03/06/17 -- 6.5 65 0.120 -- 1 ND ND ND ND ND ND ND ug/L 09/14/17 6.5 65 0.130 1 ND ND ND ND ND ND ND ug/L 03/05/18 -- 6.5 65 0.130 -- 1 ND ND ND ND ND ND ND u /L 12/11/18 6.5 65 0.160 1 ND ND ND ND ND ND ND Cadmium ug/L 10/07/09 -- -- -- -- -- 1 ND ND ND ND -- -- ND ug/L 03/16/10 1 ND ND ND ND ND ug/L 09/07/10 -- -- -- -- -- 1 ND ND ND ND -- -- ND ug/L 03/21/11 1 ND ND ND ND ND ug/L 09/14/11 -- -- -- -- -- 1 ND ND ND ND -- -- ND ug/L 03/12/12 1 ND ND ND ND ND ug/L 10/01/12 -- -- -- -- -- 1 ND ND ND ND -- - 0.478 J ug/L 03/11/13 1 ND ND ND ND - ND ug/L 09/09/13 -- -- -- -- -- 1 ND ND ND ND ND ND ND ug/L 03/10/14 1 ND ND ND ND ND ND ND ug/L 09/09/14 -- -- -- 0.360 -- 1 ND ND ND ND ND ND ND J ug/L 03/09/15 0.360 1 ND ND ND ND ND ND ND ug/L 09/14/15 -- -- -- 0.360 -- 1 ND ND ND ND ND 0.372 J ND ug/L 03/07/16 -- NBC1 = 0.25 NBC-1 = 1.50 0.360 -- 1 ND ND ND ND ND ND ND ug/L 09/13/16 NBC-2 = 0.23 NBC-2 = 1.33 0.360 1 ND ND ND ND ND ND ND ug/L 03/06/17 -- SW-3 = 0.20 SW-3 = 1.12 0.450 -- 1 ND ND ND ND ND ND 0.554 J ug/L 09/14/17 SW-4 = 0.31 SW-4 = 1.91 0.360 1 ND ND ND ND ND ND ND ug/L 03/05/18 -- SWA = 0.20 SW-1 = 1.14 0.360 -- 1 ND ND ND ND ND ND ND u /L 12/11/18 SW-2 = 0.20 SW-2 = 1.12 0.360 1 ND ND ND ND ND ND ND Chromium ug/L 10/07/09 -- -- -- -- -- 10 ND ND ND ND -- -- ND ug/L 03/16/10 10 ND 1.62 J ND ND ND ug/L 09/07/10 -- -- -- -- -- 10 1.49 J ND 1.23 J ND -- -- ND ug/L 03/21/11 10 2.94 J 3.59 J ND ND ND ug/L 09/14/11 -- -- -- -- -- 10 ND ND 1.48 J ND -- - ND ug/L 03/12/12 10 ND ND 2.02 J ND - ND ug/L 10/01/12 -- -- -- -- -- 10 1.77 J ND 1.08 J ND -- - ND ug/L 03/11/13 10 5.00 J 1.13 J 1.49 J ND - ND ug/L 09/09/13 -- -- -- -- -- 10 ND ND ND ND ND ND ND ug/L 03/10/14 -- 10 ND ND ND ND ND ND ND ug/L 09/09/14 -- -- -- 1.40 -- 10 ND ND ND ND ND ND ND ug/L 03/09/15 - 1.40 10 2.11 J ND ND ND ND ND ND ug/L 09/14/15 -- -- - 1.40 -- 10 ND ND ND 3.39 J ND ND ND ug/L 03/07/16 NBC1 = 42.0 NBC-1 = 323 1.40 10 ND ND ND ND ND ND ND ug/L 09/13/16 -- NBC-2 = 37.7 NBC-2 = 290 1.40 -- 10 ND ND ND ND ND ND ND ug/L 03/06/17 SW-3 = 32.0 SW-3 = 246 1.10 10 1.47 J 3.14 J 1.46 J ND ND ND ND ug/L 09/14/17 -- SW-4 = 52.7 SW-4 = 405 1.40 -- 10 ND ND ND ND ND ND ND ug/L 03/05/18 SWA = 32.5 SWA = 250 1.40 -- 10 1.62 J ND ND ND ND 1.58 J ND u /L 12/11/18 SW-2 = 32.0 SW-2 = 246 1.40 10 1.95 J ND ND 4.15 J ND ND ND Cobalt ug/L 10/07/09 - -- -- 10 ND ND ND ND - ND ug/L 03/16/10 -- -- - -- -- 10 1.26 J 2.06 J ND 3.88 J -- - ND ug/L 09/07/10 10 5.57 J ND ND ND - ND ug/L 03/21/11 -- -- -- -- -- 10 1.88 J ND ND 1.77 J -- - ND ug/L 09/14/11 10 ND ND ND ND - ND ug/L 03/12/12 -- -- -- -- -- 10 ND ND 1.29 J ND -- - ND ug/L 10/01/12 10 ND ND ND ND - ND ug/L 03/11/13 -- -- -- -- -- 10 2.46 J ND ND 1.81 J -- - ND ug/L 09/09/13 10 ND 1.61 J 1.25 J 1.42 J ND ND ND ug/L 03/10/14 -- -- -- -- -- 10 1.48 J 1.95 J ND 3.14 J 1.69 J 1.53 J ND ug/L 09/09/14 1.10 10 1.50 J 1.23 J ND 1.24 J ND ND ND ug/L 03/09/15 -- -- -- 1.10 -- 10 1.45 J 1.60 J 1.76 J 2.26 J ND ND ND ug/L 09/14/15 1.10 10 ND ND ND 3.11 J ND ND ND ug/L 03/07/16 -- -- -- 1.10 -- 10 1.21 J 1.13 J 1.25 J 2.03 J ND ND ND ug/L 09/13/16 1.10 10 ND 1.14 J ND ND ND ND ND ug/L 03/06/17 -- -- -- 1.50 -- 10 ND 2.18 J ND ND ND ND ND ug/L 09/14/17 1.10 10 ND ND ND ND ND ND ND ug/L 03/05/18 -- -- -- 1.10 -- 10 1.63 B 1.99 B 2.76 B 2.41 B 1.40 B ND 1.66 J u /L 12/11/18 1.40 10 ND 2.09 J ND 3.59 11 ND ND ND GOL❑ER 1 of 3 March 2019 TABLE 8 0939668718 Summary of Detected Constituents in Surface Water Monitoring Points Hanes Mill Road Landfill, Permit No. 34-02 Forsyth County, North Carolina Freshwater Freshwater Practical SWS Closed Unlined and Closed Subtitle D Landfills Active Subtitle D Landfill Detected Monitoring Sample Human Health Constituents/Analytes Units Date Standard Aquatic Life chronic standard Aquatic Life Acute Standard MDL Quantitation Limit Reporting Limit Blanks NBC-1 NBC-2 SW-3 SW-4 SW-1 SW-2 Copper ug/L 10/07/09 -- -- -- -- -- 10 ND ND ND ND -- -- ND ug/L 03/16/10 10 ND ND ND ND ND ug/L 09/07/10 -- -- -- -- -- 10 4.13 J ND ND 1.97 J -- -- ND ug/L 03/21/11 -- -- -- -- -- 10 2.54 B ND ND ND -- -- 1.93 J ug/L 09/14/11 10 ND ND ND ND 2.06 J ug/L 03/12/12 -- -- -- -- -- 10 ND ND ND ND -- -- ND ug/L 10/01/12 10 2.07 J 1.74 J ND 3.21 J ND ug/L 03/11/13 10 3.49 J ND ND 1.68 J ND ug/L 09/09/13 10 ND ND ND ND ND ND ND ug/L 03/10/14 -- -- -- -- -- 10 ND ND ND ND ND ND ND ug/L 09/09/14 1.60 10 ND ND ND ND ND ND ND ug/L 03/09/15 -- -- -- 1.60 -- 10 2.34 B 1.75 B 3.89 B 2.50 B ND ND 2.93 J ug/L 09/14/15 1.60 10 ND ND ND ND ND ND ND ug/L 03/07/16 -- NBC1 = 4.95 NBC-1 = 6.99 1.60 -- 10 ND ND ND ND ND ND ND ug/L 09/13/16 NBC-2 = 4.42 NBC-2 = 6.17 1.60 10 2.34 B 2.79 B ND 2.01 B ND ND 3.72 J ug/L 03/06/17 -- SW-3 = 3.72 SW-3 = 5.11 0.870 -- 10 ND 0.879 B ND ND ND ND 4.67 J ug/L 09/14/17 SW-4 = 6.28 SW-4 = 9.09 1.60 10 ND ND ND ND 2.95 B 2.83 B 5.64 J ug/L 03/05/18 -- SW-1 = 3.79 SW-1 = 5.20 1.60 -- 10 ND ND 1.70 J 2.59 J ND ND ND ug/L 12/11/18 SW-2 = 3.72 SW-2 = 5.11 1.60 10 4.46 J 1.90 J 2.78 J 7.54 J 2.13 J 2.23 J ND Lead ug/L 10/07/09 - -- -- 10 ND ND ND ND -- - ND ug/L 03/16/10 -- -- - -- -- 10 ND ND ND ND -- - ND ug/L 09/07/10 10 3.38 J ND ND ND - ND ug/L 03/21/11 10 ND ND ND ND - ND ug/L 09/14/11 -- -- -- -- -- 10 ND ND ND ND -- - ND ug/L 03/12/12 10 1.96 J ND ND ND - ND ug/L 10/01/12 10 ND ND ND ND - ND ug/L 03/11/13 -- -- -- -- -- 10 ND ND ND ND -- - ND ug/L 09/09/13 10 ND ND ND ND ND ND ND ug/L 03/10/14 -- -- -- -- -- 10 ND ND ND ND ND ND ND ug/L 09/09/14 2.10 10 ND ND ND ND ND ND ND ug/L 03/09/15 -- -- -- 3.10 -- 10 ND ND ND ND ND ND ND ug/L 09/14/15 3.10 10 ND ND ND ND ND ND ND ug/L 03/07/16 -- NBC1 = 1.17 NBC-1 = 30.1 3.10 -- 10 ND ND ND ND ND ND ND ug/L 09/13/16 NBC-2 = 1.01 NBC-2 = 26.0 3.10 10 ND ND ND ND ND ND ND ug/L 03/06/17 -- SW-3 = 0.81 SW-3 = 20.8 2.80 -- 10 ND ND ND ND ND ND ND ug/L 09/14/17 SW-4 = 1.60 SW-4 = 41.0 3.10 10 ND ND ND ND ND ND ND ug/L 03/05/18 -- SW-1 = 0.83 SW-1 = 21.2 3.10 -- 10 ND ND ND ND ND ND ND u /L 12/11/18 SW-2 = 0.81 SW-2 = 20.8 3.10 10 ND ND ND ND ND ND ND Nickel ug/L 10/07/09 -- -- -- -- -- 50 ND ND ND ND -- -- ND ug/L 03/16/10 50 ND ND ND ND ND ug/L 09/07/10 -- -- -- -- -- 50 2.20 J ND ND ND -- -- ND ug/L 03/21/11 50 ND ND ND ND ND ug/L 09/14/11 -- -- -- -- -- 50 ND ND ND 2.35 J -- -- ND ug/L 03/12/12 50 ND ND ND ND - ND ug/L 10/01/12 -- -- -- -- -- 50 1.96 B ND ND 2.25 J -- -- 1.95 J ug/L 03/11/13 50 2.76 J ND ND 1.85 J ND ug/L 09/09/13 -- -- -- -- -- 50 ND ND ND ND ND ND ND ug/L 03/10/14 -- 50 ND ND ND 2.24 J 1.92 J 2.38 J ND ug/L 09/09/14 -- -- -- 1.80 -- 50 ND ND ND ND ND ND ND ug/L 03/09/15 1.80 50 ND ND ND ND ND ND ND ug/L 09/14/15 -- -- -- 1.80 -- 50 ND ND ND 3.97 J ND ND ND ug/L 03/07/16 NBC1 = 28.9 NBC-1 = 261 1.80 50 ND ND ND 2.23 J ND ND ND ug/L 09/13/16 - NBC-2 = 25.9 NBC-2 = 233 1.80 -- 50 ND ND ND ND ND ND ND ug/L 03/06/17 - SW-3 = 21.8 SW-3 = 196 1.10 50 2.36 B 2.57 B 1.51 B 1.74 B 2.59 B 1.88 B 3.30 J ug/L 09/14/17 -- SW-4 = 36.6 SW-4 = 330 2.20 -- 50 ND ND ND ND ND ND ND ug/L 03/05/18 SW-1 = 22.2 SW-1 = 200 2.20 -- 50 ND ND 2.26 J ND ND ND ND u /L 12/11/18 SW-2 = 21.8 SW-2 = 196 2.20 10 ND ND ND 3.71 J ND ND ND Silver ug/L 10/07/09 0.06 - -- -- 10 ND ND ND ND ND ug/L 03/16/10 -- 0.06 -- -- -- 10 ND ND ND ND -- -- ND ug/L 09/07/10 0.06 10 ND ND ND ND - ND ug/L 03/21/11 -- 0.06 -- -- -- 10 ND ND ND ND -- - ND ug/L 09/14/11 0.06 10 ND ND ND ND - ND ug/L 03/12/12 -- 0.06 -- -- -- 10 ND ND ND ND -- - ND ug/L 10/01/12 0.06 10 ND ND ND ND - ND ug/L 03/11/13 -- 0.06 -- -- -- 10 ND ND ND ND -- - ND ug/L 09/09/13 0.06 10 ND ND ND ND ND ND ND ug/L 03/10/14 -- 0.06 -- -- -- 10 ND ND ND ND ND ND ND ug/L 09/09/14 0.06 1.90 10 2.13 J 2.21 J 2.33 J 2.76 J ND ND ND ug/L 03/09/15 0.06 1.90 10 ND ND 2.17 J 3.35 J ND ND ND ug/L 09/14/15 0.06 - 1.90 10 ND ND ND ND ND ND ND ug/L 03/07/16 -- 0.06 NBC-1 = 0.98 1.90 -- 10 ND ND ND ND ND ND ND ug/L 09/13/16 0.06 NBC-2 = 0.78 1.90 10 ND ND ND ND ND ND ND ug/L 03/06/17 -- 0.06 SW-3 = 0.55 0.74 -- 10 ND ND ND ND ND ND ND ug/L 09/14/17 0.06 SW-4 = 1.57 1.90 10 ND ND ND ND ND ND ND ug/L 03/05/18 -- 0.06 SW-1 = 0.57 1.90 -- 10 ND ND ND ND ND ND ND u /L 12/11/18 0.06 SW-2 = 0.55 1.90 10 ND ND ND ND ND ND ND Thallium ug/L 10/07/09 -- -- - -- -- 5.5 ND ND ND ND -- -- ND ug/L 03/16/10 - 5.5 ND ND ND ND - ND ug/L 09/07/10 -- -- - -- -- 5.5 ND ND ND ND -- -- ND ug/L 03/21/11 5.5 ND ND ND ND ND ug/L 09/14/11 -- -- -- -- -- 5.5 ND ND ND ND -- -- 1.75 J ug/L 03/12/12 5.5 ND ND ND ND ND ug/L 10/01/12 -- -- -- -- -- 5.5 ND ND ND ND -- -- ND ug/L 03/11/13 5.5 ND ND ND ND ND ug/L 09/09/13 -- -- -- -- -- 5.5 ND ND ND ND ND ND ND ug/L 03/10/14 -- 5.5 ND ND ND 0.195 J ND ND ND ug/L 09/09/14 -- -- -- 0.110 -- 5.5 ND ND ND ND ND ND ND ug/L 03/09/15 0.110 5.5 0.242 J ND 0.142 J ND ND ND ND ug/L 09/14/15 -- -- -- 0.110 -- 5.5 0.111 J ND ND ND ND ND ND ug/L 03/07/16 0.110 5.5 ND ND ND ND ND ND ND ug/L 09/13/16 -- -- -- 0.110 -- 5.5 ND ND 0.112 J ND ND ND ND ug/L 03/06/17 0.110 5.5 0.487 J 0.598 J 0.476 J 0.514 J 0.317 J 0.337 J ND ug/L 09/14/17 -- -- -- 0.110 -- 5.5 0.370 J 0.342 J 0.314 J 0.375 J 0.393 J 0.365 J ND ug/L 03/05/18 0.110 -- 5.5 ND ND ND ND ND ND ND u /L 12/11/18 0.550 5 ND ND ND ND ND ND ND Vanadium ug/L 10/07/09 -- -- 25 2.76 J ND 2.28 J ND ND ug/L 03/16/10 -- -- -- -- -- 25 1.55 J ND ND ND -- -- ND ug/L 09/07/10 25 7.61 J ND 1.92 J ND ND ug/L 03/21/11 -- -- -- -- -- 25 5.27 J ND ND ND J -- -- ND ug/L 09/14/11 25 3.22 J ND ND ND ND ug/L 03/12/12 -- -- -- -- -- 25 1.73 J ND 4.61 J ND -- - ND ug/L 10/01/12 25 5.43 J 2.04 J 4.41 J 1.88 J - ND ug/L 03/11/13 -- -- -- -- -- 25 6.30 J ND 1.49 J ND -- - ND ug/L 09/09/13 25 2.96 J ND 1.67 J ND 1.97 J ND ND ug/L 03/10/14 -- -- -- -- -- 25 1.41 J ND 1.80 J ND 1.75 J 2.83 J ND ug/L 09/09/14 1.40 25 2.21 J ND ND ND ND 2.69 J ND ug/L 03/09/15 -- -- -- 1.40 -- 25 ND ND 1.46 J ND ND ND ND ug/L 09/14/15 1.40 25 3.73 J 2.44 J 2.38 J 7.47 J 2.27 J 1.66 J ND ug/L 03/07/16 -- -- -- 1.40 -- 25 ND ND 1.74 J ND 1.77 J 2.47 J ND ug/L 09/13/16 1.40 25 1.96 J 2.00 J ND 1.61 J ND ND ND ug/L 03/06/17 -- -- -- 0.500 -- 25 2.17 B 6.32 J 2.20 B 0.728 B 1.96 B 1.62 B 0.746 J ug/L 09/14/17 1.40 25 2.03 J ND 2.54 J ND 1.56 J 2.05 J ND ug/L 03/05/18 -- -- -- 1.40 -- 25 4.49 B 3.01 B 5.52 B 3.76 B 2.72 J 3.82 J 1.43 J u /L 12/11/18 1.40 10 2.61 J ND ND 6.91 J ND ND ND Zinc ug/L 10/07/09 -- -- -- -- -- 10 10.3 B 5.61 B 15.1 B ND -- -- 18.1 ug/L 03/16/10 10 9.52 J ND 19.0 10.6 ND ug/L 09/07/10 -- -- -- -- -- 10 28.0 ND 23.4 ND -- - ND ug/L 03/21/11 10 11.2 ND 16.1 4.96 J - ND ug/L 09/14/11 -- -- -- -- -- 10 ND ND 14.9 4.20 J -- - ND ug/L 03/12/12 10 ND ND 17.8 4.23 J - ND ug/L 10/01/12 -- -- -- -- -- 10 7.76 J ND 15.7 7.89 J -- - ND ug/L 03/11/13 10 11.9 ND 19.9 13.1 - ND ug/L 09/09/13 -- -- -- -- -- 10 ND ND 14.5 ND ND ND ND ug/L 03/10/14 - -- 10 9.90 J 4.89 J 26.6 15.7 5.64 J 7.86 J ND ug/L 09/09/14 -- -- - 3.80 -- 10 ND ND 11.7 ND ND 4.27 J ND ug/L 03/09/15 - 3.80 10 11.1 ND 8.51 J 6.80 J ND ND ND ug/L 09/14/15 -- -- - 3.80 -- 10 ND 4.02 J 20.9 24.3 ND ND ND ug/L 03/07/16 NBC1 = 65.7 NBC-1 = 65.1 3.80 10 5.03 J ND 15.9 5.29 J ND ND ND ug/L 09/13/16 -- NBC-2 = 58.7 NBC-2 = 58.2 3.80 -- 10 ND ND ND 12.4 ND ND ND ug/L 03/06/17 SW-3 = 49.5 SW-3 = 49.1 6.30 10 ND 7.63 J 13.9 ND ND ND ND ug/L 09/14/17 -- SW-4 = 83.1 SW-4 = 82.4 4.40 -- 10 ND ND 9.01 B 5.08 B 13.5 B 12.1 B 8.94 J ug/L 03/05/18 SW-1 = 50.3 SW-1 = 49.9 4.40 -- 10 5.24 J ND 12.3 8.47 J ND ND ND u /L 12/11/18 SW-2 = 49.5 SW-2 = 49.1 4.40 10 28.0 14.5 34.0 37.6 7.14 J 5.39 J I ND GOL❑ER 2of3 March 2019 TABLE 8 0939668718 Summary of Detected Constituents in Surface Water Monitoring Points Hanes Mill Road Landfill, Permit No. 34-02 Forsyth County, North Carolina Detected Monitoring Detected Monitoring ConstiChronic Units Sample Date Human Health Standard Freshwater Aquatic Life Standard Freshwater Aquatic Life Acute Standard MDL Practical Quantitation Limit SWS Reporting Limit Closed Unlined and Closed Subtitle D Landfills Active Subtitle D Landfill Blanks NBC-1 NBC-2 SW-3 SW-4 SW-1 SW-2 1,4-Dioxane u /L 1 12/11/18 80 1.2 2.0 ND ND ND 1.7 J ND ND ND Notes: ug/L = micrograms per liter mg/L = milligrams per liter J = Prior to the December 2018 event, J flags are estimated values below the SWS Reporting limit. Beginning with the December 2018 event, J flags are estimated values between MDL and PQL. B = blank -qualified data ND = not detected above the laboratory detection limit -- = no data or no limit established Blanks = field, trip and method blanks Bold = concentrations above the Freshwater Aquatic Life Chronic Surface Water Standards have been bolded Shaded = concentrations above the Freshwater Aquatic Life Acute Surface Water Standards have been shaded SW Standard = NC Freshwater Aquatic Life or Human Health Standards as defined in 15A NCAC 2B (Grassy Creek - Class C Waters) MDL = laboratory method detection limit Surface Water Standard is an Action Level Standard ** Surface Water Standard is a Narrative Standard 1 NBC-1 and SW-3 are upstream monitoring points and NBC-2 and SW-4 are downstream monitoring points for the Closed unlined landfill and Closed Subtitle D landfill. 2 SW-1 is an upstream monitoring point and SW-2 is a downstream monitoring point for the Active Subtitle D landfill. Historical data provided consists only of data since October 2009 and is not the complete historical record for the facility. 3 Surface water standards for cadmium, chromium, copper, lead, nickel, silver, and zinc were calculated for each surface water location based on hardness measurements from each location. GOL❑ER 3of3 March 2019 TABLE 9 0939668718 Summary of Field Parameters from Surface Water Monitoring Points Hanes Mill Road Landfill, Permit No. 34-02 Forsyth County, North Carolina Closed Unlined and Closed Subtitle D Landfills Active Subtitle D Landfill Detected Monitoring Units Sample Date Constituents/Analytes NBC-1 NBC-2 SW-3 SW-4 SW-1 SW-2 pH (field) S.U. 10/07/09 7.80 7.73 7.92 7.60 -- -- S.U. 03/16/10 6.21 6.10 6.16 5.99 -- -- S.U. 09/07/10 6.30 6.30 6.63 7.34 -- -- S.U. 03/21/11 7.13 7.36 6.80 6.92 -- -- S.U. 09/14/11 6.69 6.65 7.48 7.09 -- -- S.U. 03/12/12 7.10 6.98 6.30 7.32 -- -- S.U. 10/01/12 6.30 6.42 6.62 6.83 -- -- S.U. 03/11/13 6.58 6.55 6.39 6.67 -- -- S.U. 09/09/13 6.26 7.28 6.67 7.23 7.56 7.51 S.U. 09/09/14 7.85 7.70 7.12 7.33 7.66 7.06 S.U. 03/09/15 7.06 7.30 6.99 7.02 7.57 7.06 S.U. 09/14/15 6.82 7.23 6.82 7.14 7.54 7.54 S.U. 03/07/16 7.00 6.62 6.66 6.74 6.95 6.75 S.U. 09/13/16 6.13 6.31 6.06 6.00 6.22 6.54 S.U. 03/06/17 8.07 8.04 8.08 6.35 6.93 6.16 S.U. 09/14/17 6.62 6.99 6.27 7.21 8.33 8.49 S.U. 03/05/18 7.00 7.15 6.99 7.25 7.68 7.51 S.U. 12/11/18 6.73 6.01 6.33 6.48 5.93 5.72 Specific Conductance (field) us/cm 10/07/09 117 133 109 277 -- -- us/cm 03/16/10 137 154 138 243 -- -- us/cm 09/07/10 236 236 123 281 -- -- us/cm 03/21/11 158 164 123 279 -- -- us/cm 09/14/11 157 151 111 240 -- -- us/cm 03/12/12 116 122 121 222 -- -- us/cm 10/01/12 217 174 140 211 -- -- us/cm 03/11/13 86 87 91 144 -- -- us/cm 09/09/13 351 149 126 277 124 124 us/cm 09/09/14 163 168 147 233 148 149 us/cm 03/09/15 149 144 192 282 102 125 us/cm 09/14/15 147 118 118 1620* 115 111 us/cm 03/07/16 140 154 151 250 87 90 us/cm 09/13/16 154 126 120 244 128 267 us/cm 03/06/17 197 176 153 239 107 108 us/cm 09/14/17 167 144 128 235 114 100 us/cm 03/05/18 164.3 98.3 136.4 229.5 75.5 110.1 us/cm 12/11/18 414.5 352.9 262.9 1170 209.5 186.8 Temperature (field) °C 10/07/09 15.66 15.31 15.38 15.15 -- -- °C 03/16/10 10.44 10.46 11.46 11.86 -- -- °C 09/07/10 19.33 19.33 17.62 18.95 -- -- °C 03/21/11 17.06 14.85 14.58 16.90 -- -- °C 09/14/11 19.13 18.19 16.64 19.14 -- -- °C 03/12/12 14.38 13.40 13.68 16.86 -- -- °C 10/01/12 19.50 18.90 18.80 19.60 -- -- °C 03/11/13 8.12 8.46 9.60 9.00 -- -- °C 09/09/13 20.2 19.7 17.6 19.9 21.9 21.6 °C 09/09/14 18.6 18.3 17.0 18.5 19.2 19.6 °C 03/09/15 10.9 10.6 11.8 12.3 11.2 11.3 °C 09/14/15 16.4 16.5 16.0 16.2 16.9 16.7 °C 03/07/16 15.5 14.0 14.2 14.2 12.5 12.4 °C 09/13/16 18.8 19.6 17.4 19.3 22.4 24.2 °C 03/06/17 9.80 9.30 10.8 13.8 14.3 14.3 °C 09/14/17 17.4 17.9 17.5 18.1 19.4 19.0 °C 03/05/18 10.3 9.8 9.7 11.0 11.0 10.5 °C 12/11/18 7.6 7.2 7.5 6.8 6.0 5.6 Turbidity (field) NTU 10/07/09 11.7 3.54 9.98 2.92 -- -- NTU 03/16/10 10.8 7.42 11.1 11.4 -- -- NTU 09/07/10 18.8 28.8 11.3 18.2 -- -- NTU 03/21/11 24.1 6.06 8.80 9.37 -- -- NTU 09/14/11 16.9 15.8 2.26 3.86 -- -- NTU 03/12/12 13.5 6.88 11.1 7.11 -- -- NTU 10/01/12 43 26.5 28.8 23.5 -- -- NTU 03/11/13 52.1 46.3 10.5 23.6 -- -- NTU 09/09/13 34.6 14.3 21.8 12.7 9.38 7.98 NTU 09/09/14 8.26 6.60 3.74 2.85 4.43 12.9 NTU 03/09/15 13.5 10.7 9.00 7.98 8.20 9.83 NTU 09/14/15 14.3 13.5 34.3 5.84 5.17 7.24 NTU 03/07/16 5.61 0.85 12.5 9.25 15.3 11.8 NTU 09/13/16 7.38 37.0 13.8 5.47 4.33 7.24 NTU 03/06/17 6.57 11.9 9.20 4.93 5.59 5.20 NTU 09/14/17 6.77 9.85 15.8 4.51 11.1 14.5 NTU 03/05/18 16.2 16.9 33.2 22.0 15.6 26.0 NTU 12/11/18 24.3 18.4 15.5 96.7 6.37 7.06 ,111�> G 0 L D E R 1of2 March 2019 0939668718 Oxidation -Reduction Potential (field) my 10/07/09 115.5 96.2 97.3 128.2 -- -- mv 03/16/10 34.1 30.2 45.0 67.1 -- -- mv 09/07/10 86.3 86.3 77.4 58.5 -- -- mv 03/21/11 161.7 143.6 162.0 149.3 -- -- mv 09/14/11 58.3 57.4 -8.9 38.0 -- -- mv 03/12/12 -16.0 -44.6 6.6 4.4 -- -- mv 10/01/12 -- -- -- -- -- -- mv 03/11/13 24.9 46.4 44.1 -4.1 -- -- mv 09/09/13 13.4 89.1 60.1 47.3 82.2 146.1 my 09/09/14 73.5 84.5 56.3 57.3 80.3 141.4 my 03/09/15 36.4 62.7 8.2 68.0 64.7 115.0 my 09/14/15 18.0 110.6 -35.3 115.3 123.1 100.6 my 03/07/16 14.1 88.7 35.9 35.0 19.1 113.5 my 09/13/16 73.5 194.8 72.8 261.0 86.0 117.3 my 03/06/17 189.0 205.0 151.6 167.7 153.7 183.7 my 09/14/17 105.6 138.6 118.9 131.5 113.9 116.9 my 03/05/18 321.5 256.1 311.8 287.9 267.4 276.2 my 12/11/18 54.1 55.0 50.8 50.8 72.2 106.9 Dissolved Oxygen (field) mg/L 10/07/09 6.60 8.69 15.10 10.21 -- -- mg/L 03/16/10 9.92 9.21 9.67 10.06 -- -- mg/L 09/07/10 6.54 6.54 8.54 7.98 -- -- mg/L 03/21/11 8.93 9.12 9.20 9.95 -- -- mg/L 09/14/11 5.42 6.97 8.10 7.91 -- -- mg/L 03/12/12 10.24 10.54 8.82 9.36 -- -- mg/L 10/01/12 -- -- -- -- -- -- mg/L 03/11/13 10.91 9.74 9.87 10.46 -- -- mg/L 09/09/13 2.70 6.72 6.96 8.01 8.62 7.79 mg/L 09/09/14 7.01 7.12 8.25 7.18 7.89 7.42 mg/L 03/09/15 9.61 9.26 8.81 9.88 11.23 11.25 mg/L 09/14/15 9.33 10.31 8.14 9.72 9.82 9.91 mg/L 03/07/16 10.50 9.70 8.71 9.85 10.33 10.63 mg/L 09/13/16 4.41 4.15 5.57 7.57 7.46 8.43 mg/L 03/06/17 9.92 10.08 9.62 8.71 9.49 9.23 mg/L 09/14/17 6.25 6.56 6.92 6.90 7.67 8.40 mg/L 03/05/18 7.53 8.55 8.95 8.99 10.23 10.21 mg/L 12/11/18 10.41 10.08 9.78 10.42 12.02 11.97 Notes: mg/L = milligrams per liter S.U. = Standard Units NTU = nephelometric turbidity units °C = degrees Celsius uS/cm= microsiemens per centimeter my = millivolts -- = no data or no limit established 1. NBC-1 and SW-3 are upstream monitoring points and NBC-2 and SW-4 are downstream monitoring 2. SW-1 is an upstream monitoring point and SW-2 is a downstream monitoring point for the Active Historical data provided consists only of data since October 2009 and is not the complete historical record for ,111�> G 0 L D E R 2of2 March 2019 TABLE 10 0939668718 Summary of Detected Constituents in Monitoring Wells at the Closed Subtitle D Landfill Hanes Mill Road Landfill, Permit No. 34-02 Forsyth County, North Carolina Practical SWS Upgradient Downgradient Detected Monitoring Units Sample NC2L I EPA MCL MDL Quantitatlon Reporting Blanks ConstituentslAnalytes Date IMAC Limit Limit MWARR MW-23 MW-24 MW-6 MW-6D MW-7 MW-8 MW-9 MW-11 Antimony ug/L 10/06/09 1 6 -- -- 6 0.36 B -- -- 0.321 B 0.161 B 0.273 B 0.270 B 0.220 B 0.272 B 0.182 J ug/L 03/15/10 1 6 -- -- 6 ND -- -- ND ND ND ND ND ND ND ug/L 09/07/10 1 6 -- -- 6 ND -- -- 0.478 J ND ND ND ND ND ND ug/L 03/22/11 1 6 -- -- 6 ND -- -- ND ND ND ND ND ND 0.425 J ug/L 09/13/11 1 6 -- -- 6 ND -- -- ND ND ND ND ND ND ND ug/L 03/12/12 1 6 -- -- 6 ND -- -- 1.31 J 0.508 J 0.249 J ND ND ND ND ug/L 10/01/12 1 6 -- -- 6 0.454 J -- -- 0.835 J ND ND ND 1.21 J 0.384 J ND ug/L 03/12/13 1 6 -- -- 6 ND -- -- 0.921 J ND ND ND ND ND ND ug/L 09/10/13 1 6 -- -- 6 ND -- -- ND ND ND ND ND ND ND ug/L 03/10/14 1 6 -- -- 6 ND -- -- 0.960 J ND 0.240 J ND ND ND ND ug/L 09/09/14 1 6 0.220 -- 6 ND -- -- 0.738 J ND ND ND ND ND ND ug/L 03/09/15 1 6 0.220 -- 6 ND -- -- 0.714 J ND ND ND ND ND ND ug/L 09/14/15 1 6 0.200 -- 6 0.515 J -- -- 2.20 J 0.818 J ND ND ND ND ND ug/L 03/07/16 1 6 0.220 -- 6 0.437 B -- -- ND 0.250 B ND ND ND ND 0.347 J ug/L 09/13/16 1 6 0.220 -- 6 ND -- -- 0.658 J ND ND ND ND ND ND ug/L 03/06/17 1 6 0.370 -- 6 ND -- -- ND ND ND ND ND ND ND ug/L 09/12/17 1 6 0.370 -- 6 ND -- -- ND ND ND ND ND ND ND ug/L 03/05/18 1 6 0.370 -- 6 ND -- -- ND ND ND ND ND ND ND u /L 12/11/18 1 6 1.85 5 ND ND ND ND ND ND ND ND ND ND Arsenic ug/L 10/06/09 10 10 -- -- 10 ND -- -- 2.90 J 3.07 J ND ND ND ND ND ug/L 03/15/10 10 10 -- -- 10 3.39 J -- -- 4.11 B ND 3.44 B ND 3.11 B ND 3.92 J ug/L 09/07/10 10 10 -- -- 10 ND -- -- 7.51 J ND ND ND ND ND ND ug/L 03/22/11 10 10 -- -- 10 ND -- -- ND ND 3.17 J ND ND ND ND ug/L 09/13/11 10 10 -- -- 10 ND -- -- ND ND ND ND ND ND ND ug/L 03/12/12 10 10 -- -- 10 ND -- -- ND ND ND ND ND ND ND ug/L 10/01/12 10 10 -- -- 10 ND -- -- ND ND 5.95 B 8.38 B ND ND 3.73 J ug/L 03/12/13 10 10 -- -- 10 ND -- -- ND ND ND ND ND ND ND ug/L 09/10/13 10 10 -- -- 10 ND -- -- ND ND ND ND ND ND ND ug/L 03/10/14 10 10 -- -- 10 ND -- -- ND ND ND ND ND ND ND ug/L 09/09/14 10 10 5.40 -- 10 ND -- -- ND ND ND ND ND ND ND ug/L 03/09/15 10 10 6.80 -- 10 ND -- -- ND ND ND ND ND ND ND ug/L 09/14/15 10 10 6.80 -- 10 ND -- -- ND ND ND ND ND ND ND ug/L 03/07/16 10 10 6.80 -- 10 ND -- -- ND ND ND ND ND ND ND ug/L 09/13/16 10 10 6.80 -- 10 ND -- -- 13.5 ND ND ND ND ND ND ug/L 03/06/17 10 10 8.00 -- 10 ND -- -- ND ND ND ND ND ND ND ug/L 09/12/17 10 10 6.80 -- 10 ND -- -- ND ND ND ND ND ND ND ug/L 03/05/18 10 10 6.80 -- 10 ND -- -- ND ND ND ND ND ND ND u /L 12/11/18 10 10 7.60 10 ND ND ND ND ND ND ND ND ND ND Barium ug/L 10/06/09 700 2000 -- -- 100 15.8 J -- -- 156 214 154 41.0 J 121 162 1.72 J ug/L 03/15/10 700 2000 -- -- 100 15 J -- -- 486 57.9 J 95.2 J 31.5 J 101 149 ND ug/L 09/07/10 700 2000 -- - 100 12.2 J -- -- 358 31.9 J 102 32.3 J 86.5 J 161 ND ug/L 03/22/11 700 2000 -- -- 100 19.8 J -- -- 458 52.6 J 100 33.5 J 124 153 ND ug/L 09/13/11 700 2000 -- -- 100 13.3 J -- -- 212 54.3 J 130 36.1 J 135 138 ND ug/L 03/12/12 700 2000 -- - 100 15.2 J -- -- 275 93.4 J 93.0 J 34.8 J 113 149 1.06 J ug/L 10/01/12 700 2000 -- - 100 22.9 J -- -- 189 84.3 J 119 35.6 J 114 136 1.27 J ug/L 03/12/13 700 2000 -- -- 100 12.9 J -- -- 254 70.6 J 99.5 J 33.8 J 100 150 1.47 J ug/L 09/10/13 700 2000 -- -- 100 16.7 J -- -- 425 53.4 J 108 42.4 J 116 130 1.15 J ug/L 03/10/14 700 2000 -- -- 100 17.3 J -- -- 633 66.5 J 98.7 J 28.0 J 102 158 1.10 J ug/L 09/09/14 700 2000 1.00 -- 100 14.5 J -- -- 590 45.5 J 118 39.3 J 119 129 2.55 J ug/L 03/09/15 700 2000 1.00 -- 100 17.6 J -- -- 584 58.2 J 100 32.4 J 110 122 ND ug/L 09/14/15 700 2000 1.00 - 100 17.7 J -- -- 214 69.6 J 120 49.4 J 117 118 1.22 J ug/L 03/07/16 700 2000 1.00 - 100 27.6 J -- -- 663 50.7 J 90.9 J 32.5 J 105 104 ND ug/L 09/13/16 700 2000 1.00 -- 100 20.9 J -- -- 520 52.5 J 108 38.7 J 114 108 1.08 J ug/L 03/06/17 700 2000 0.530 -- 100 20.0 J -- -- 411 52.1 J 114 36.6 J 119 105 1.16 J ug/L 09/12/17 700 2000 1.00 -- 100 20.0 J -- -- 312 54.7 J 99.3 J 38.5 J 108 94.6 J 3.00 J ug/L 03/05/18 700 2000 1.00 -- 100 17.0 J -- -- 271 61.8 J 111 33.4 J 97.6 J 105 ND u /L 12/11/18 700 2000 1.10 10 15.5 184 167 602 49.6 95.4 36.0 102 114 ND Beryllium ug/L 10/06/09 4 4 -- -- 1 ND -- -- 0.420 B 0.777 J 0.255 B ND ND ND 0.101 J ug/L 03/15/10 4 4 -- -- 1 ND -- -- 0.308 J ND 0.311 J ND ND ND ND ug/L 09/07/10 4 4 -- -- 1 ND -- -- ND ND 0.162 J ND ND ND ND ug/L 03/22/11 4 4 -- -- 1 ND -- -- ND ND 0.235 J ND ND ND ND ug/L 09/13/11 4 4 -- -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 03/12/12 4 4 -- -- 1 ND -- -- ND 0.154 J 0.285 J ND ND ND ND ug/L 10/01/12 4 4 -- -- 1 ND -- -- ND ND 0.172 J ND ND ND ND ug/L 03/12/13 4 4 -- -- 1 ND -- -- ND ND 0.208 J ND ND ND ND ug/L 09/10/13 4 4 -- -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 03/10/14 4 4 -- -- 1 ND -- -- ND ND 0.141 J ND ND ND ND ug/L 09/09/14 4 4 0.100 -- 1 ND -- -- ND ND 0.175 J ND ND ND ND ug/L 03/09/15 4 4 0.100 -- 1 ND -- -- ND ND 0.189 J ND ND ND ND ug/L 09/14/15 4 4 0.100 -- 1 0.202 B -- -- ND ND 0.330 B 0.154 B ND 0.102 B 0.244 J ug/L 03/07/16 4 4 0.100 -- 1 ND -- -- ND ND 0.256 J ND ND 0.135 J ND ug/L 09/13/16 4 4 0.100 -- 1 ND -- -- ND ND 0.291 J ND ND ND ND ug/L 03/06/17 4 4 0.120 -- 1 ND -- -- ND ND 0.246 J ND ND ND ND ug/L 09/12/17 4 4 0.130 -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 03/05/18 4 4 0.130 -- 1 ND -- -- ND ND 0.222 J ND ND ND ND u /L 12/11/18 4 4 0.160 1 ND ND ND ND ND 0.249 J ND ND ND ND Cadmium ug/L 10/06/09 2 5 -- - 1 ND -- -- 0.534 J 0.571 J ND ND ND ND ND ug/L 03/15/10 2 5 -- -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 09/07/10 2 5 -- -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 03/22/11 2 5 -- -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 09/13/11 2 5 -- -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 03/12/12 2 5 -- -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 10/01/12 2 5 -- -- 1 ND -- -- ND ND ND ND ND ND 0.478 J ug/L 03/12/13 2 5 -- -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 09/10/13 2 5 -- -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 03/10/14 2 5 -- -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 09/09/14 2 5 -- -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 03/09/15 2 5 0.360 -- 1 1.55 J -- -- ND ND ND ND ND ND ND ug/L 09/14/15 2 5 0.360 -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 03/07/16 2 5 0.360 -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 09/13/16 2 5 0.360 -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 03/06/17 2 5 0.450 -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 09/12/17 2 5 0.360 -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 03/05/18 2 5 0.360 -- 1 ND -- -- ND ND ND ND ND ND ND u /L 12/11/18 2 5 0.360 1 ND ND ND ND ND ND ND ND ND ND Chromium ug/L 10/06/09 10 100 -- -- 10 1 J -- -- 4.87 J 41.9 ND ND 4.42 J 10.9 ND ug/L 03/15/10 10 100 -- -- 10 ND -- -- ND 5.71 J ND ND 3.00 J 12.1 ND ug/L 09/07/10 10 100 -- -- 10 ND -- -- ND 1.88 J ND ND ND 15.9 ND ug/L 03/22/11 10 100 -- -- 10 1.45 J -- -- 13.0 3.49 J 5.98 J 1.13 J 4.31 J 16.5 ND ug/L 09/13/11 10 100 -- -- 10 1.74 J -- -- 4.94 J 4.41 J 1.22 J 1.23 J 4.75 J 14.6 ND ug/L 03/12/12 10 100 -- -- 10 ND -- -- 4.05 B 12.3 B ND ND ND 15.7 B 6.30 J ug/L 10/01/12 10 100 -- -- 10 5.18 J -- -- 3.08 J 8.15 J ND ND ND 15.0 ND ug/L 03/12/13 10 100 -- -- 10 1.36 J -- -- ND 6.43 J 1.39 J 1.30 J ND 16.7 ND ug/L 09/10/13 10 100 -- -- 10 ND -- -- ND ND ND ND ND 20.5 ND ug/L 03/10/14 10 100 -- -- 10 1.90 J -- -- ND 6.18 J ND ND ND 23.4 ND ug/L 09/09/14 10 100 1.40 -- 10 ND -- -- 1.97 J ND ND ND ND 14.0 ND ug/L 03/09/15 10 100 1.40 -- 10 ND -- -- 2.22 J 3.60 J ND 1.77 J ND 13.6 ND ug/L 09/14/15 10 100 1.40 -- 10 ND -- -- 2.61 J 3.73 J ND 3.52 J ND 14.5 ND ug/L 03/07/16 10 100 1.40 -- 10 ND -- -- ND 1.55 J 1.49 J ND ND 11.2 ND ug/L 09/13/16 10 100 1.40 -- 10 ND -- -- ND 2.31 J ND ND ND 14.3 ND ug/L 03/06/17 10 100 1.10 -- 10 ND -- -- ND 2.14 J 1.92 J 1.10 J ND 13.9 ND ug/L 09/12/17 10 100 1.40 -- 10 ND -- -- ND 2.43 J ND ND ND 11.1 ND ug/L 03/05/18 10 100 1.40 -- 10 ND -- -- ND 2.15 J ND ND ND 10.9 ND u /L 12/11/18 10 100 1.40 10 ND 1.42 J 5.42 J ND 2.98 J 1.72 J ND ND 11.2 ND Cobalt ug/L 10/06/09 1 - -- - 10 ND -- -- 19.0 15.8 20.4 ND 2.00 J ND ND ug/L 03/15/10 1 -- -- -- 10 ND -- -- 18.4 2.48 J 4.49 J ND 1.58 J ND ND ug/L 09/07/10 1 -- -- -- 10 ND -- -- 15.7 ND 14.9 ND ND ND ND ug/L 03/22/11 1 -- -- -- 10 ND -- -- 17.4 ND 5.23 J ND 1.59 J ND ND ug/L 09/13/11 1 -- -- -- 10 ND -- -- 17.3 ND 23.9 ND 2.35 J ND ND ug/L 03/12/12 1 -- -- -- 10 ND -- -- 15.8 4.70 J 3.84 J ND ND ND ND ug/L 10/01/12 1 -- -- -- 10 1.65 J -- -- 14.4 3.20 J 16.1 ND ND ND ND ug/L 03/12/13 1 -- -- -- 10 ND -- -- 14.5 2.30 J 4.24 J ND ND ND ND ug/L 09/10/13 1 -- -- -- 10 ND -- -- 15.5 ND 4.62 J ND ND ND ND ug/L 03/10/14 1 -- -- -- 10 1.38 J -- -- 16.3 2.14 J 5.10 J ND ND ND ND ug/L 09/09/14 1 -- 1.10 -- 10 ND -- -- 18.0 ND 19.0 ND ND ND ND ug/L 03/09/15 1 -- 1.10 -- 10 ND -- -- 17.8 ND 4.71 J ND ND ND ND ug/L 09/14/15 1 -- 1.10 -- 10 ND -- -- 14.8 1.42 J 23.0 1.81 J ND ND ND ug/L 03/07/16 1 -- 1.10 -- 10 ND -- -- 16.0 ND 4.45 J ND ND ND ND ug/L 09/13/16 1 -- 1.10 -- 10 ND -- -- 16.5 ND 14.5 ND ND ND ND ug/L 03/06/17 1 -- 1.50 -- 10 ND -- -- 14.4 ND 19.4 ND ND ND ND ug/L 09/12/17 1 -- 1.10 - 10 ND -- -- 14.7 ND 9.72 J ND ND ND ND ug/L 03/05/18 1 -- 1.10 - 10 ND -- -- 13.9 ND 16.0 ND ND ND ND ug/L 1 12/11/18 1 1 1.40 1 10 ND ND 1.98 J 15.2 ND 3.85 J ND ND ND ND GOLDER 1of4 March 2019 TABLE 10 0939668718 Summary of Detected Constituents in Monitoring Wells at the Closed Subtitle D Landfill Hanes Mill Road Landfill, Permit No. 34-02 Forsyth County, North Carolina Practical SWS Upgradient Downgradient Detected Monitoring Sample NC2L I MWARR MW-23 MW-24 MW-6 MW-6D MW-7 MW-8 MW-9 MW-11 ConstituentslAnalytes Units Date IMAC EPAMCL MDL Quantitatlon Limit Reporting Limit Blanks Copper ug/L 10/06/09 1000 1300" -- -- 10 ND -- -- ND 45.6 ND ND 3.17 J ND ND ug/L 03/15/10 1000 1300° -- -- 10 ND -- -- ND 3.06 J ND ND ND ND ND ug/L 09/07/10 1000 1300" -- -- 10 1.67 J -- -- ND ND ND ND ND ND ND ug/L 03/22/11 1000 1300° -- -- 10 2.99 B -- -- 1.66 B 3.16 B 1.60 B ND 4.14 B ND 1.93 J ug/L 09/13/11 1000 1300" -- -- 10 2.96 B -- -- ND 3.28 B ND ND 3.73 B ND 2.06 J ug/L 03/12/12 1000 1300° -- -- 10 ND -- -- ND 12.4 ND ND ND ND ND ug/L 10/01/12 1000 1300" -- -- 10 5.98 J -- -- ND 6.86 J ND ND ND ND ND ug/L 03/12/13 1000 1300° -- -- 10 ND -- -- ND 4.05 J ND ND ND ND ND ug/L 09/10/13 1000 1300" -- -- 10 ND -- -- ND ND ND ND ND ND ND ug/L 03/10/14 1000 1300° -- -- 10 3.56 J -- -- ND 4.08 J ND ND ND ND ND ug/L 09/09/14 1000 1300" 1.60 -- 10 ND -- -- ND ND ND ND ND ND ND ug/L 03/09/15 1000 1300° 1.60 -- 10 1.96 B -- -- 2.51 B 2.56 B ND 1.69 B ND ND 2.93 J ug/L 09/14/15 1000 1300" 1.60 -- 10 ND -- -- ND ND ND ND ND ND ND ug/L 03/07/16 1000 1300° 1.60 -- 10 ND -- -- ND ND ND ND ND ND ND ug/L 09/13/16 1000 1300" 1.60 -- 10 2.41 B -- -- 1.83 B ND 1.77 B 1.91 B 1.70 B 1.66 B 3.72 J ug/L 03/06/17 1000 1300° 0.870 -- 10 ND -- -- ND ND ND ND ND ND 4.67 J ug/L 09/12/17 1000 1300" 1.60 -- 10 ND -- -- ND ND 1.68 B ND ND ND 5.64 J ug/L 03/05/18 1000 1300° 1.60 -- 10 ND -- -- ND ND ND ND ND ND ND u /L 1 12/11/18 1000 1 1300" 1.60 1 10 ND ND ND ND ND 1.65 J ND ND ND ND Lead ug/L 10/06/09 15 15° -- -- 10 ND -- -- 3.05 J 8.33 J ND ND ND ND ND ug/L 03/15/10 15 15* -- -- 10 ND -- -- 3.67 J ND ND ND ND ND ND ug/L 09/07/10 15 15' -- -- 10 ND -- -- 3.33 J ND ND ND ND ND ND ug/L 03/22/11 15 15' -- -- 10 ND -- -- 4.46 J ND ND ND ND ND ND ug/L 09/13/11 15 15' -- -- 10 ND -- -- ND ND ND ND ND ND ND ug/L 03/12/12 15 15' -- -- 10 ND -- -- ND 4.34 J ND ND ND ND ND ug/L 10/01/12 15 15° -- -- 10 2.44 J -- -- ND 3.66 J ND ND 1.98 J ND ND ug/L 03/12/13 15 15° -- -- 10 ND -- -- ND ND ND ND ND ND ND ug/L 09/10/13 15 15° -- -- 10 ND -- -- ND ND ND ND ND ND ND ug/L 03/10/14 15 15° -- -- 10 ND -- -- 3.04 J ND ND ND ND ND ND ug/L 09/09/14 15 15° 2.10 -- 10 ND -- -- ND ND ND ND ND ND ND ug/L 03/09/15 15 15" 2.10 -- 10 ND -- -- ND ND ND ND ND ND ND ug/L 09/14/15 15 15° 2.10 -- 10 ND -- -- ND ND ND ND ND ND ND ug/L 03/07/16 15 15" 2.10 -- 10 ND -- -- ND ND ND ND ND ND ND ug/L 09/13/16 15 15° 2.10 -- 10 ND -- -- ND ND ND ND ND ND ND ug/L 03/06/17 15 15" 2.80 -- 10 ND -- -- ND ND ND ND ND ND ND ug/L 09/12/17 15 15° 3.10 -- 10 ND -- -- 11.7 ND ND ND ND ND ND ug/L 03/05/18 15 15" 3.10 - 10 ND -- -- 4.40 J ND ND ND ND ND ND u /L 1 12/11/18 15 1 15° 3.10 1 10 ND ND ND 4.20 J ND ND ND ND ND ND Nickel ug/L 10/06/09 100 - -- - 50 ND -- -- ND 15.3 J ND ND 3.25 J 8.85 J ND ug/L 03/15/10 100 -- -- -- 50 ND -- -- ND ND ND ND ND 10.1 J ND ug/L 09/07/10 100 -- -- -- 50 ND -- -- ND ND ND ND ND 7.42 J ND ug/L 03/22/11 100 -- -- -- 50 1.92 J -- -- ND ND 5.12 J ND 3.42 J 8.61 J ND ug/L 09/13/11 100 -- -- -- 50 2.09 J -- -- ND ND 1.83 J ND 4.61 J 7.96 J ND ug/L 03/12/12 100 -- -- -- 50 ND -- -- ND 4.43 B ND ND ND 8.47 B 4.09 J ug/L 10/01/12 100 -- -- -- 50 4.14 B -- -- ND 2.92 B 1.83 B ND ND 6.34 B 1.95 J ug/L 03/12/13 100 -- -- -- 50 ND -- -- ND 3.45 J 2.29 J ND 1.85 J 9.02 J ND ug/L 09/10/13 100 -- -- -- 50 ND -- -- ND ND ND ND ND 8.87 J ND ug/L 03/10/14 100 -- -- -- 50 3.29 J -- -- ND 2.47 J 2.07 J ND 2.25 J 11.1 J ND ug/L 09/09/14 100 -- 1.80 -- 50 ND -- -- ND ND ND ND ND 4.72 J ND ug/L 03/09/15 100 -- 1.80 -- 50 ND -- -- ND ND ND ND ND 5.47 J ND ug/L 09/14/15 100 -- 1.80 -- 50 ND -- -- ND ND ND ND 1.83 J 5.75 J ND ug/L 03/07/16 100 -- 1.80 -- 50 ND -- -- ND ND ND ND ND 7.31 J ND ug/L 09/13/16 100 -- 1.80 -- 50 ND -- -- ND ND ND ND ND 5.94 J ND ug/L 03/06/17 100 -- 1.10 -- 50 1.17 J -- -- ND 1.24 B 3.04 B 1.14 B 1.79 B 6.30 B 1.11 J ug/L 09/12/17 100 -- 2.20 -- 50 ND -- -- ND ND ND ND ND 5.04 J ND ug/L 03/05/18 100 -- 2.20 -- 50 ND -- -- ND ND ND ND ND 5.41 J ND u /L 12/11/18 100 2.20 10 ND 6.95 J 3.14 J ND ND ND ND ND 7.14 J ND Selenium ug/L 10/06/09 20 50 -- -- 10 ND -- -- ND ND ND ND ND ND ND ug/L 03/15/10 20 50 -- -- 10 ND -- -- 1.07 J ND ND ND ND ND ND ug/L 09/07/10 20 50 -- -- 10 ND -- -- ND ND ND ND ND ND ND ug/L 03/22/11 20 50 -- -- 10 ND -- -- ND ND ND ND ND ND ND ug/L 09/13/11 20 50 -- -- 10 ND -- -- ND ND ND ND ND ND ND ug/L 03/12/12 20 50 -- -- 10 ND -- -- ND ND ND ND ND ND ND ug/L 10/01/12 20 50 -- -- 10 ND -- -- ND ND ND ND ND ND ND ug/L 03/12/13 20 50 -- -- 10 ND -- -- ND ND ND ND ND ND ND ug/L 09/10/13 20 50 -- -- 10 ND -- -- ND ND ND ND ND ND ND ug/L 03/10/14 20 50 -- -- 10 ND -- -- ND ND ND ND ND ND ND ug/L 09/09/14 20 50 5.00 -- 10 ND -- -- ND ND ND ND ND ND ND ug/L 03/09/15 20 50 5.00 -- 10 ND -- -- ND ND ND ND ND ND ND ug/L 09/14/15 20 50 5.00 -- 10 ND -- -- ND ND ND ND ND ND ND ug/L 03/07/16 20 50 6.20 -- 10 ND -- -- ND ND ND ND ND ND ND ug/L 09/13/16 20 50 6.20 -- 10 ND -- -- ND ND ND ND ND ND ND ug/L 03/06/17 20 50 0.910 -- 10 ND -- -- ND ND ND ND ND ND ND ug/L 09/12/17 20 50 6.20 -- 10 ND -- -- ND ND ND ND ND ND ND ug/L 03/05/18 20 50 6.20 - 10 ND -- -- ND ND ND ND ND ND ND u /L 12/11/18 20 50 6.20 10 ND ND ND ND ND ND ND ND ND ND Silver ug/L 10/06/09 20 100 -- - 10 ND -- -- 4.27 J 2.09 J ND ND ND ND ND ug/L 03/15/10 20 100 -- -- 10 ND -- -- 2.74 J ND ND ND ND ND ND ug/L 09/07/10 20 100 -- -- 10 ND -- -- ND ND ND ND ND ND ND ug/L 03/22/11 20 100 -- -- 10 ND -- -- 4.45 J ND ND ND ND ND ND ug/L 09/13/11 20 100 -- -- 10 ND -- -- 3.88 J ND ND ND ND ND ND ug/L 03/12/12 20 100 -- -- 10 ND -- -- 4.15 J ND ND ND ND ND ND ug/L 10/01/12 20 100 -- -- 10 ND -- -- 2.04 J ND ND ND ND ND ND ug/L 03/12/13 20 100 -- -- 10 ND -- -- 4.51 J ND ND 2.24 J 2.06 J 1.92 J ND ug/L 09/10/13 20 100 -- -- 10 ND -- -- 3.78 J ND ND ND ND ND ND ug/L 03/10/14 20 100 -- -- 10 ND -- -- ND ND ND ND ND ND ND ug/L 09/09/14 20 100 1.90 -- 10 2.91 J -- -- 3.22 J 2.98 J 2.38 J 2.26 J 2.35 J ND ND ug/L 03/09/15 20 100 1.90 -- 10 ND -- -- ND ND 2.82 J ND ND ND ND ug/L 09/14/15 20 100 1.90 -- 10 ND -- -- ND ND ND ND ND ND ND ug/L 03/07/16 20 100 1.90 -- 10 ND -- -- ND ND ND ND ND ND ND ug/L 09/13/16 20 100 1.90 -- 10 ND -- -- ND ND ND ND ND ND ND ug/L 03/06/17 20 100 0.740 -- 10 ND -- -- 0.879 J ND ND ND ND ND ND ug/L 09/12/17 20 100 1.90 -- 10 ND -- -- 3.46 J ND ND ND ND ND ND ug/L 03/05/18 20 100 1.90 -- 10 ND -- -- ND ND ND ND ND ND ND u /L 12/11/18 20 100 1.90 10 ND ND ND ND ND ND ND ND ND ND Thallium ug/L 10/06/09 0.28 2 -- -- 5.5 ND -- -- ND ND ND ND ND ND ND ug/L 03/15/10 0.28 2 -- -- 5.5 ND -- -- ND ND ND ND ND ND ND ug/L 09/07/10 0.28 2 -- -- 5.5 ND -- -- ND ND ND ND ND ND ND ug/L 03/22/11 0.28 2 -- -- 5.5 ND -- -- ND ND ND ND ND ND ND ug/L 09/13/11 0.28 2 -- -- 5.5 ND -- -- ND ND ND ND ND ND 1.75 J ug/L 03/12/12 0.28 2 -- -- 5.5 ND -- -- 0.148 J ND ND ND ND ND ND ug/L 10/01/12 0.28 2 -- -- 5.5 ND -- -- ND ND ND ND ND ND ND ug/L 03/12/13 0.28 2 -- -- 5.5 ND -- -- ND ND ND ND ND ND ND ug/L 09/10/13 0.28 2 -- -- 5.5 ND -- -- ND ND ND ND ND ND ND ug/L 03/10/14 0.28 2 -- -- 5.5 ND -- -- ND ND ND ND ND ND ND ug/L 09/09/14 0.28 2 -- -- 5.5 ND -- -- ND ND ND ND ND ND ND ug/L 03/09/15 0.28 2 0.110 -- 5.5 ND -- -- 0.113 J ND ND ND ND ND ND ug/L 09/14/15 0.28 2 0.110 -- 5.5 ND -- -- ND 0.244 J ND ND ND ND ND ug/L 03/07/16 0.28 2 0.110 -- 5.5 ND -- -- ND ND ND ND ND ND ND ug/L 09/13/16 0.28 2 0.110 -- 5.5 ND -- -- ND ND ND ND ND ND ND ug/L 03/06/17 0.28 2 0.110 -- 5.5 0.455 J -- -- 0.643 J 0.386 J 0.169 J 0.480 J 0.402 J 0.266 J ND ug/L 09/12/17 0.28 2 0.110 -- 5.5 0.335 J -- -- 0.420 J 0.402 J 0.135 J 0.410 J 0.396 J 0.305 J ND ug/L 03/05/18 0.28 2 0.110 - 5.5 ND -- -- 0.132 J ND ND ND ND ND ND u /L 12/11/18 0.2 2 0.550 5 ND ND ND ND ND ND ND ND ND ND Vanadium ug/L 10/06/09 0.3 -- -- -- 25 2.73 J -- -- ND 89.5 ND 1.96 J 6.28 J ND ND ug/L 03/15/10 0.3 -- -- -- 25 3.11 J -- -- ND 11.1 J ND 2.26 J 4.44 J ND ND ug/L 09/07/10 0.3 -- -- -- 25 2.09 J -- -- ND 3.03 J ND 1.71 J ND ND ND ug/L 03/22/11 0.3 -- -- -- 25 3.57 J -- -- ND 6.09 J 2.02 J 2.36 J 5.39 J ND ND ug/L 09/13/11 0.3 -- -- -- 25 2.79 J -- -- ND 6.34 J ND ND 7.06 J ND ND ug/L 03/12/12 0.3 -- -- -- 25 2.16 J -- -- ND 26.2 ND ND ND ND ND ug/L 10/01/12 0.3 -- -- -- 25 6.67 J -- -- 2.01 J 16.2 J ND ND ND ND ND ug/L 03/12/13 0.3 -- -- -- 25 1.73 J -- -- ND 11.3 J ND ND ND ND ND ug/L 09/10/13 0.3 -- -- -- 25 1.81 J -- -- ND ND ND 1.62 J ND ND ND ug/L 03/10/14 0.3 -- -- -- 25 2.61 J -- -- ND 11.6 J ND ND ND ND ND ug/L 09/09/14 0.3 -- 1.40 -- 25 ND -- -- ND 2.08 J ND 1.85 J ND ND ND ug/L 03/09/15 0.3 -- 1.40 -- 25 1.99 J -- -- ND 4.54 J ND ND ND ND ND ug/L 09/14/15 0.3 -- 1.40 -- 25 2.16 J -- -- ND 6.01 J ND 7.13 J ND ND ND ug/L 03/07/16 0.3 -- 1.40 -- 25 ND -- -- 2.08 J 2.37 J ND ND ND ND ND ug/L 09/13/16 0.3 -- 1.40 -- 25 1.72 J -- -- ND 1.86 J ND 2.01 J ND ND ND ug/L 03/06/17 0.3 -- 0.500 -- 25 2.13 J -- -- 1.17 J 2.56 J 0.965 J 3.11 J 0.914 J 0.997 J ND ug/L 09/12/17 0.3 -- 1.40 -- 25 ND -- -- 3.29 J 2.09 J ND 1.77 J ND ND ND ug/L 03/05/18 0.3 - 1.40 - 25 ND -- -- ND 1.96 B ND 1.99 B ND ND 1.40 J ug/L 12/11/18 0.3 1.40 10 1.48 J ND 2.66 J 1 1.94 J 2.44 J ND ND ND ND ND (*1110GOLDER 2 of 4 March 2019 TABLE 10 0939668718 Summary of Detected Constituents in Monitoring Wells at the Closed Subtitle D Landfill Hanes Mill Road Landfill, Permit No. 34-02 Forsyth County, North Carolina Practical SWS Upgradient Downgradient Detected Monitoring Units Sample NC2L/ EPA MCL MDL Quantitatlon Reporting Blanks ConstituentslAnalytes Date IMAC Limit Limit MWARR MW-23 MW-24 MW-6 MW-6D MW-7 MW-8 MW-9 MW-11 Zinc ug/L 10/06/09 1000 5000* -- -- 10 ND -- -- 9.62 B 83.3 B 9.40 B ND 12.2 B 18.8 B 18.1 ug/L 03/15/10 1000 5000* -- -- 10 ND -- -- 5.61 J 10.8 6.74 J 3.87 J 9.51 J 17.6 ND ug/L 09/07/10 1000 5000* -- -- 10 ND -- -- 5.39 J 4.22 J 6.67 J ND 3.84 J 10.8 ND ug/L 03/22/11 1000 5000* -- -- 10 10.2 -- -- ND 7.40 J 8.48 J ND 12.4 11.2 ND ug/L 09/13/11 1000 5000* -- -- 10 ND -- -- 5.99 J 6.97 J 8.48 J ND 13.7 8.67 J ND ug/L 03/12/12 1000 5000* -- -- 10 ND -- -- 6.49 J 22.8 5.59 J ND ND 8.76 J ND ug/L 10/01/12 1000 5000* -- -- 10 9.65 J -- -- 7.42 J 15.8 8.98 J ND 3.96 J 7.16 J ND ug/L 03/12/13 1000 5000* -- -- 10 ND -- -- ND 8.57 J 6.42 J ND ND 9.20 J ND ug/L 09/10/13 1000 5000* -- -- 10 ND -- -- 7.03 J 6.05 J 7.60 J ND ND 20.2 ND ug/L 03/10/14 1000 5000* -- -- 10 12.0 -- -- 7.88 J 12.3 8.46 J 3.97 J 7.06 J 12.9 ND ug/L 09/09/14 1000 5000* 3.80 -- 10 ND -- -- ND ND 7.72 J ND 5.00 J 10.9 ND ug/L 03/09/15 1000 5000* 3.80 -- 10 4.17 J -- -- 5.43 J 5.58 J 8.34 J ND ND 7.93 J ND ug/L 09/14/15 1000 5000* 3.80 -- 10 ND -- -- 5.23 J 4.39 J 6.89 J 4.15 J ND 6.43 J ND ug/L 03/07/16 1000 5000* 3.80 -- 10 ND -- -- ND ND 5.52 J ND ND 12.4 ND ug/L 09/13/16 1000 5000* 3.80 -- 10 ND -- -- 4.97 J ND 7.12 J ND ND 5.92 J ND ug/L 03/06/17 1000 5000* 6.30 -- 10 ND -- -- ND ND 8.65 J ND ND 8.44 J ND ug/L 09/12/17 1000 5000* 4.40 -- 10 ND -- -- ND ND 14.6 B 8.87 B 11.1 B 14.1 B 8.94 J ug/L 03/05/18 1000 5000* 4.40 -- 10 ND -- -- ND ND 7.02 J ND ND 6.31 J ND u /L 12/11/18 1000 5000* 4.40 10 ND 17.8 ND ND ND 5.84 J ND ND 7.98 J ND Acetone ug/L 03/15/10 6000 -- -- -- 100 ND -- -- ND ND ND ND ND ND ND ug/L 09/07/10 6000 -- -- -- 100 ND -- -- ND ND ND ND ND ND ND ug/L 03/22/11 6000 -- -- -- 100 ND -- -- ND ND ND ND ND ND ND ug/L 09/13/11 6000 -- -- -- 100 ND -- -- ND ND ND ND ND ND ND ug/L 03/12/12 6000 -- -- -- 100 ND -- -- ND ND ND ND ND ND ND ug/L 10/01/12 6000 -- -- -- 100 ND -- -- ND ND ND ND ND ND ND ug/L 03/12/13 6000 -- -- -- 100 ND -- -- ND ND ND ND ND ND ND ug/L 09/10/13 6000 -- -- -- 100 ND -- -- ND ND ND ND ND ND ND ug/L 03/10/14 6000 -- -- -- 100 ND -- -- ND ND ND ND ND ND ND ug/L 09/09/14 6000 -- 1.2 -- 100 ND -- -- 12 J ND ND ND ND ND ND ug/L 03/09/15 6000 -- 1.2 -- 100 ND -- -- ND ND ND ND ND ND ND ug/L 09/14/15 6000 -- 1.2 -- 100 ND -- -- ND ND ND ND ND ND ND ug/L 03/07/16 6000 -- 1.2 -- 100 ND -- -- ND ND ND ND ND ND ND ug/L 09/13/16 6000 -- 1.2 -- 100 ND -- -- 25 J ND ND ND ND ND ND ug/L 03/06/17 6000 -- 10 -- 100 ND -- -- ND ND ND ND ND ND ND ug/L 09/12/17 6000 -- 10 -- 100 ND -- -- ND ND ND ND ND ND ND ug/L 03/05/18 6000 -- 10 -- 100 ND -- -- ND ND ND ND ND ND ND u /L 12/11/18 6000 10 20 ND ND ND ND ND ND ND ND Benzene ug/L 03/15/10 1 5 -- -- 1 ND -- -- 0.45 J ND ND ND ND ND ND ug/L 09/07/10 1 5 -- -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 03/22/11 1 5 -- -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 09/13/11 1 5 -- -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 03/12/12 1 5 -- -- 1 ND -- -- 0.37 J ND ND ND ND ND ND ug/L 10/01/12 1 5 -- -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 03/12/13 1 5 -- -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 09/10/13 1 5 -- -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 03/10/14 1 5 -- -- 1 ND -- -- 0.44 J ND ND ND ND ND ND ug/L 09/09/14 1 5 0.15 -- 1 ND -- -- 0.60 J ND ND ND ND ND ND ug/L 03/09/15 1 5 0.15 -- 1 ND -- -- 0.44 J ND ND ND ND ND ND ug/L 09/14/15 1 5 0.15 -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 03/07/16 1 5 0.15 -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 09/13/16 1 5 0.15 -- 1 ND -- -- 0.45 J ND ND ND ND ND ND ug/L 03/06/17 1 5 0.15 -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 09/12/17 1 5 0.15 -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 03/05/18 1 5 0.15 -- 1 ND -- -- ND ND ND ND ND ND ND u /L 12/11/18 1 5 0.15 1 ND ND ND ND ND ND ND ND 1,4-Dichlorobenzene ug/L 03/15/10 6 75 -- -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 09/07/10 6 75 -- -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 03/22/11 6 75 -- -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 09/13/11 6 75 -- -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 03/12/12 6 75 -- -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 10/01/12 6 75 -- -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 03/12/13 6 75 -- -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 09/10/13 6 75 -- -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 03/10/14 6 75 -- -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 09/09/14 6 75 0.19 -- 1 ND -- -- 0.54 J ND ND ND ND ND ND ug/L 03/09/15 6 75 0.19 -- 1 ND -- -- 0.47 J ND ND ND ND ND ND ug/L 09/14/15 6 75 0.19 -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 03/07/16 6 75 0.19 -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 09/13/16 6 75 0.19 -- 1 ND -- -- 0.47 J ND ND ND ND ND ND ug/L 03/06/17 6 75 0.19 -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 09/12/17 6 75 0.19 -- 1 ND -- -- 0.56 J ND ND ND ND ND ND ug/L 03/05/18 6 75 0.19 -- 1 ND -- -- ND ND ND ND ND ND ND u /L 12/11/18 6 75 0.19 1 ND 0.47 J ND ND ND ND ND ND 1,1-Dichloroethane ug/L 10/06/09 6 -- -- -- 5 ND -- -- ND ND ND ND ND 0.70 J ND ug/L 03/15/10 6 -- -- -- 5 ND -- -- ND ND ND ND ND 0.45 J ND ug/L 09/07/10 6 -- -- -- 5 ND -- -- ND ND ND ND ND 0.92 J ND ug/L 03/22/11 6 -- -- -- 5 ND -- -- ND ND ND ND ND 0.74 J ND ug/L 09/13/11 6 -- -- -- 5 ND -- -- ND ND ND ND ND 1.0 J ND ug/L 03/12/12 6 -- -- -- 5 ND -- -- ND ND ND ND ND 1.2 J ND ug/L 10/01/12 6 -- -- -- 5 ND -- -- ND ND ND ND ND 1.1 J ND ug/L 03/12/13 6 -- -- -- 5 ND -- -- ND ND ND ND ND 1.5 J ND ug/L 09/10/13 6 -- -- -- 5 ND -- -- ND ND ND ND ND 0.50 J ND ug/L 03/10/14 6 -- -- -- 5 ND -- -- ND ND ND ND ND 1.6 J ND ug/L 09/09/14 6 -- 0.13 -- 5 ND -- -- ND ND ND ND ND 1.4 J ND ug/L 03/09/15 6 -- 0.13 -- 5 ND -- -- ND ND ND ND ND 0.52 J ND ug/L 09/14/15 6 -- 0.13 -- 5 ND -- -- ND ND ND ND ND 0.59 J ND ug/L 03/07/16 6 -- 0.13 -- 5 ND -- -- ND ND ND ND ND ND ND ug/L 09/13/16 6 -- 0.13 -- 5 ND -- -- ND ND ND ND ND 0.58 J ND ug/L 03/06/17 6 -- 0.13 -- 5 ND -- -- ND ND ND ND ND ND ND ug/L 09/12/17 6 -- 0.13 -- 5 ND -- -- ND ND ND ND ND ND ND ug/L 03/05/18 6 -- 0.13 -- 5 ND -- -- ND ND ND ND ND ND ND u /L 12/11/18 6 0.13 1 ND ND ND ND ND ND ND ND 1,1-Dichloroethene ug/L 10/06/09 350 7 -- - 5 ND -- -- ND ND ND 5.5 3.1 J 1.4 J ND ug/L 03/15/10 350 7 -- -- 5 ND -- -- ND ND ND ND 1.4 J ND ND ug/L 09/07/10 350 7 -- -- 5 ND -- -- ND ND ND 5.2 2.8 J 0.82 J ND ug/L 03/22/11 350 7 -- -- 5 ND -- -- ND ND ND 1.3 J 0.96 J 1.7 J ND ug/L 09/13/11 350 7 -- -- 5 ND -- -- ND ND ND 6.9 3.0 J 2.6 J ND ug/L 03/12/12 350 7 -- -- 5 ND -- -- ND ND ND 1.2 J 1.3 J 2.1 J ND ug/L 10/01/12 350 7 -- -- 5 ND -- -- ND ND ND 6.2 1.8 J 2.6 J ND ug/L 03/12/13 350 7 -- -- 5 ND -- -- ND ND ND ND 0.78 J 3.1 J ND ug/L 09/10/13 350 7 -- -- 5 ND -- -- ND ND ND 2.6 J 2.3 J ND ND ug/L 03/10/14 350 7 -- -- 5 ND -- -- ND ND ND ND 1.2 J 1.6 J ND ug/L 09/09/14 350 7 0.21 -- 5 ND -- -- ND ND ND 6.3 3.5 J 4.2 J ND ug/L 03/09/15 350 7 0.21 - 5 ND -- -- ND ND ND ND 0.61 J 3.2 J ND ug/L 09/14/15 350 7 0.21 - 5 ND -- -- ND ND ND 5.8 2.2 J 5.0 ND ug/L 03/07/16 350 7 0.21 - 5 ND -- -- ND ND ND ND 1.2 J 0.47 J ND ug/L 09/13/16 350 7 0.21 -- 5 ND -- -- ND ND ND 5.6 1.9 J 2.9 J ND ug/L 03/06/17 350 7 0.21 -- 5 ND -- -- ND ND ND 1.8 J 1.6 J 4.6 J ND ug/L 09/12/17 350 7 0.21 - 5 ND -- -- ND ND ND 3.2 J 1.5 J 3.9 J ND ug/L 03/05/18 350 7 0.21 - 5 ND -- -- ND ND ND 0.85 J 0.81 J 3.4 J ND u /L 12/11/18 350 7 0.21 1 ND ND ND ND ND 0.46 J 3.1 ND cis-1,2-Dichloroethene ug/L 10/06/09 70 70 -- -- 5 ND -- -- 0.47 J ND ND ND ND ND ND ug/L 03/15/10 70 70 -- -- 5 ND -- -- 0.71 J ND ND ND ND ND ND ug/L 09/07/10 70 70 -- -- 5 ND -- -- 0.62 J ND ND ND ND ND ND ug/L 03/22/11 70 70 -- -- 5 ND -- -- ND ND ND ND ND ND ND ug/L 09/13/11 70 70 -- -- 5 ND -- -- ND ND ND ND ND ND ND ug/L 03/12/12 70 70 -- -- 5 ND -- -- 0.34 J ND ND ND ND ND ND ug/L 10/01/12 70 70 -- -- 5 ND -- -- ND ND ND ND ND ND ND ug/L 03/12/13 70 70 -- -- 5 ND -- -- ND ND ND ND ND ND ND ug/L 09/10/13 70 70 -- -- 5 ND -- -- ND ND ND ND ND ND ND ug/L 03/10/14 70 70 -- -- 5 ND -- -- 0.44 J ND ND ND ND 0.96 J ND ug/L 09/09/14 70 70 0.15 -- 5 ND -- -- 0.57 J ND ND ND 0.49 J ND ND ug/L 03/09/15 70 70 0.15 -- 5 ND -- -- ND ND ND ND ND ND ND ug/L 09/14/15 70 70 0.15 -- 5 ND -- -- ND ND ND ND ND ND ND ug/L 03/07/16 70 70 0.15 -- 5 ND -- -- ND ND ND ND ND ND ND ug/L 09/13/16 70 70 0.15 -- 5 ND -- -- 0.44 J ND ND ND ND ND ND ug/L 03/06/17 70 70 0.15 -- 5 ND -- -- ND ND ND ND ND ND ND ug/L 09/12/17 70 70 0.15 - 5 ND -- -- ND ND ND ND ND ND ND ug/L 03/05/18 70 70 0.15 - 5 ND -- -- ND ND ND ND ND ND ND u /L 12/11/18 70 70 0.15 1 ND ND ND ND ND ND ND ND Tetrachloroethene ug/L 03/15/10 0.7 5 -- - 1 ND -- -- ND ND ND ND ND 0.57 B 0.86 J ug/L 09/07/10 0.7 5 -- -- 1 ND -- -- ND ND ND ND ND 0.50 J ND ug/L 03/22/11 0.7 5 -- -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 09/13/11 0.7 5 -- -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 03/12/12 0.7 5 -- -- 1 ND -- -- ND ND ND ND ND 0.66 J ND ug/L 10/01/12 0.7 5 -- -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 03/12/13 0.7 5 -- -- 1 ND -- -- ND ND ND ND ND 0.54 J ND ug/L 09/10/13 0.7 5 -- -- 1 ND -- -- ND ND ND ND ND 0.47 J ND ug/L 03/10/14 0.7 5 -- -- 1 ND -- -- ND ND ND ND ND 0.58 J ND ug/L 09/09/14 0.7 5 0.17 -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 03/09/15 0.7 5 0.17 -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 09/14/15 0.7 5 0.17 -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 03/07/16 0.7 5 0.17 -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 09/13/16 0.7 5 0.17 -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 03/06/17 0.7 5 0.17 -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 09/12/17 0.7 5 0.17 -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 03/05/18 0.7 5 0.17 -- 1 ND -- -- ND ND ND ND ND ND ND u /L 12/11/18 0.7 5 0.17 1 ND ND ND ND ND ND ND ND GOLDER 3of4 March 2019 TABLE 10 0939668718 Summary of Detected Constituents in Monitoring Wells at the Closed Subtitle D Landfill Hanes Mill Road Landfill, Permit No. 34-02 Forsyth County, North Carolina Practical SWS Upgrad'ent Downgradient Detected Monitoring Sample NC2L/ MWARR MW-23 MW-24 MW-6 MW-6D MW-7 MW-8 MW-9 MWA1 ConstituentslAnalytes Units Date 'MAC EPAMCL MDL Quantitatlon Limit Reporting Limit Blanks Toluene ug/L 10/06/09 600 1000 -- -- 1 ND -- -- ND 0.42 J ND ND NO NO ND NC 2L = 1000 ug/L ug/L 03/15/10 600 100 -- -- 1 ND -- -- ND ND ND ND ND NO ND ug/L 09/07/10 600 100 -- -- 1 NO -- -- NO ND NO NO ND NO ND ug/L 03/22/11 600 100 -- -- 1 ND -- -- ND NO ND ND ND ND ND ug/L 09/13/11 600 100 -- -- 1 NO -- -- NO ND NO NO ND ND ND ug/L 03/12/12 600 100 -- -- 1 ND -- -- ND NO ND ND ND ND ND ug/L 10/01/12 600 100 -- -- 1 NO -- -- NO ND NO NO ND ND ND ug/L 03/12/13 600 100 -- -- 1 ND -- -- ND NO ND ND ND ND ND ug/L 09/10/13 600 100 -- -- 1 NO -- -- NO ND NO NO NO NO NO ug/L 03/10/14 600 100 -- -- 1 ND -- -- ND ND ND ND NO NO NO ug/L 09/09/14 600 1000 0.14 -- 1 0.98 J -- -- 0.51 J 0.44 J 1.3 0.95 J 1.8 NO NO ug/L 03/09/15 600 1000 0.14 -- 1 ND -- -- ND ND ND ND NO NO NO ug/L 09/14/15 600 1000 0.14 -- 1 ND -- -- NO ND ND ND NO NO NO ug/L 03/07/16 600 1000 0.14 -- 1 ND -- -- ND ND ND ND NO NO NO ug/L 09/13/16 600 1000 0.14 -- 1 ND -- -- ND ND ND ND NO NO NO ug/L 03/06/17 600 100 0.14 — 1 ND -- -- ND ND ND ND NO NO NO ug/L 09/12/17 600 1000 0.14 — 1 ND -- -- NO ND NO ND ND ND NO ug/L 03/05/18 600 1000 0.14 — 1 ND -- -- ND NO ND ND ND ND NO u /L 12/11/18 600 1000 0.14 1 ND NO ND NO 0.53 J ND ND NO 1,1,1-Trichloroethane ug/L 10/06/09 200 200 -- -- 1 ND -- -- NO ND NO 0.64 J ND ND NO ug/L 03/15/10 200 200 -- -- 1 ND -- -- NO ND NO ND ND ND NO ug/L 09/07/10 200 200 -- -- 1 ND -- -- ND NO NO 0.61 J ND ND NO ug/L 03/22/11 200 200 -- -- 1 NO -- -- NO ND NO ND ND ND NO ug/L 09/13/11 200 200 -- -- 1 ND -- -- ND NO ND ND ND ND NO ug/L 03/12/12 200 200 -- -- 1 NO -- -- NO ND NO NO ND ND NO ug/L 10/01/12 200 200 -- -- 1 ND -- -- ND NO ND ND ND ND NO ug/L 03/12/13 200 200 -- -- 1 NO -- -- NO ND NO NO ND ND ND ug/L 09/10/13 200 200 -- -- 1 ND -- -- ND ND ND ND ND ND ND ug/L 03/10/14 200 200 -- -- 1 NO -- -- NO ND NO NO ND ND NO ug/L 09/09/14 200 200 0.12 -- 1 ND -- -- ND ND ND ND ND ND NO ug/L 03/09/15 200 200 0.12 -- 1 NO -- -- NO ND NO NO ND ND NO ug/L 09/14/15 200 200 0.12 -- 1 ND -- -- ND ND NO ND ND ND NO ug/L 03/07/16 200 200 0.12 -- 1 NO -- -- NO ND NO NO ND ND NO ug/L 09/13/16 200 200 0.12 -- 1 ND -- -- ND ND ND ND ND ND NO ug/L 03/06/17 200 200 0.12 -- 1 NO -- -- NO ND NO NO ND ND NO ug/L 09/12/17 200 200 0.12 -- 1 ND -- -- ND ND ND ND ND ND NO ug/L 03/05/18 200 200 0.12 -- 1 ND -- -- ND ND NO NO ND ND NO u /L 12/11/18 200 200 0.12 1 ND ND ND ND ND NO ND ND 1,4-Dioxane u /L 12/11/18 3 1.2 2 ND ND NO NO ND NO NO ND 1.6 J ND Notes: ug/L = micrograms per liter mg/L = milligrams per liter NC 2L = North Carolina Water Quality Standard IMAC = Interim Maximum Allowable Concentration EPA MCL = United States Environmental Protection Agency Maximum Contaminant Limit J = Prior to the December 2018 event, J flags are estimated values below the SWS Reporting limit. Beginning with the December 2018 event, J flags are estimated values between MDL and PQL. B = blank -qualified data ND = not detected above the laboratory detection limit Bold = concentrations above applicable GWPS and/or NC 2L have been bolded. Shaded = concentrations above applicable EPA MCL have been shaded. Historical data provided consists only of data since October 2009 and is not the complete historical record for the facility. GOLDER 4 of 4 March 2019 TABLE 11 0939668718 Summary of Field Parameters for Monitoring Wells at the Closed Subtitle D Landfill Hanes Mill Road Landfill, Permit No. 34-02 Forsyth County, North Carolina Upgradient Downgradient Detected Monitoring Sample Units Constituents/Analytes Date MWARR MW-23 MW-24 MW-6 MW-6D MW-7 MW-8 MW-9 MW-11 pH (field) S.U. 10/07/09 8.96 -- 6.20 5.79 4.68 5.99 5.53 5.63 S.U. 03/16/10 8.87 6.01 5.76 4.67 5.88 5.50 5.34 S.U. 09/07/10 8.85 6.01 6.00 4.74 6.01 5.38 5.49 S.U. 03/22/11 8.33 6.11 5.83 4.61 5.73 5.21 5.46 S.U. 09/12/11 9.59 5.93 6.07 5.06 5.32 5.74 5.68 S.U. 03/12/12 9.16 6.10 5.88 4.81 6.02 5.64 5.65 S.U. 10/01/12 7.36 6.14 5.96 3.97 5.54 5.55 5.59 S.U. 03/12/13 8.97 6.10 5.88 4.86 5.96 5.53 5.63 S.U. 09/10/13 8.86 -- 6.22 6.12 5.06 6.04 5.64 5.56 S.U. 03/12/12 9.19 6.29 6.09 5.19 5.96 5.72 5.80 S.U. 09/09/14 8.97 6.79 6.64 5.19 6.45 5.86 5.73 S.U. 03/09/15 9.08 -- 6.29 6.06 5.18 6.10 5.73 5.81 S.U. 09/14/15 8.86 6.37 6.00 5.06 6.04 5.63 5.68 S.U. 03/07/16 7.21 6.37 6.13 5.14 6.05 5.67 5.62 S.U. 09/13/16 5.54 5.86 5.31 3.82 5.23 4.66 5.04 S.U. 03/06/17 9.33 5.89 5.71 4.52 5.71 5.20 5.46 S.U. 09/12/17 8.52 6.34 6.11 6.78 6.73 5.98 6.36 S.U. 03/05/18 7.96 6.49 5.86 4.70 5.81 5.34 5.51 S.U. 12/11/18 8.06 5.33 6.04 6.23 5.97 4.73 5.97 5.56 5.78 Specific Conductance (field) PS/Cm 10/07/09 285 659 182 40 140 75 110 PS/Cm 03/16/10 263 727 173 30 106 72 102 PS/Cm 09/07/10 284 757 155 35 145 77 133 PS/Cm 03/22/11 311 745 171 29 135 81 119 PS/Cm 09/12/11 298 - 614 203 33 122 89 107 PS/cm 03/12/12 260 -- 656 195 23 99 67 101 PS/cm 10/01/12 232 577 204 28 113 76 85 PS/cm 03/12/13 219 513 178 23 90 59 92 PS/cm 09/10/13 279 580 198 27 138 82 77 PS/cm 03/10/14 321 792 222 44 110 96 143 PS/cm 09/09/14 310 760 199 44 151 97 111 PS/cm 03/09/15 323 747 203 28 112 73 84 PS/cm 09/14/15 308 599 222 29 126 72 71 PS/cm 03/07/16 322 700 219 26 116 82 75 PS/cm 09/13/16 297 680 184 26 122 72 72 PS/cm 03/06/17 386 670 206 30 132 75 72 PS/cm 09/12/17 326 - 658 204 38 159 83 75 PS/cm 03/05/18 329 -- 713 244 33 129 71 77 pS/cm 12/11/18 317.5 133.0 237.5 733.0 195.1 26.7 122.4 68.3 86.7 Temperature (field) °C 10/07/09 22.37 16.98 17.53 14.91 16.62 17.33 19.05 °C 03/16/10 14.23 13.93 13.31 12.76 12.08 14.84 16.48 °C 09/07/10 17.83 21.23 20.82 15.34 18.21 16.84 17.87 °C 03/22/11 15.74 18.03 17.19 18.25 14.59 16.48 19.65 °C 09/12/11 16.84 18.69 18.66 15.41 15.55 16.71 18.08 °C 03/12/12 17.30 17.04 17.12 13.67 12.93 15.23 17.44 °C 10/01/12 16.18 -- 17.54 17.28 14.64 16.39 15.28 17.05 °C 03/12/13 14.93 14.79 15.19 12.81 11.74 13.77 16.08 °C 09/10/13 18.4 20.0 25.4 15.4 18.1 15.3 18.8 °C 03/10/14 14.3 14.8 15.0 13.2 12.9 14.6 17.4 °C 09/09/14 16.9 16.7 17.6 14.1 16.3 15.1 17.7 °C 03/09/15 15.2 14.8 15.0 13.6 12.1 14.6 16.3 °C 09/14/15 20.16 18.25 17.48 14.00 15.66 15.31 16.70 °C 03/07/16 15.9 17.8 19.1 14.2 14.3 15.1 17.1 °C 09/13/16 17.7 18.6 19.5 15.3 17.4 16.1 20.0 °C 03/06/17 14.9 15.8 15.9 14.9 14.6 15.6 17.3 °C 09/12/17 16.4 18.2 17.8 15.1 17.3 16.1 17.3 °C 03/05/18 14.89 15.39 15.59 14.10 12.43 15.46 16.58 °C 12/11/18 15.3 14.9 14.2 16.6 15.8 14.9 14.7 14.5 16.7 Turbidity (field) NTU 10/07/09 23.2 2.25 632 2.40 12.0 45.6 6.02 NTU 03/16/10 14.2 5.61 65.9 3.48 14.4 98.0 4.73 NTU 09/07/10 4.85 -- 2.47 30.4 0.29 4.28 95.0 1.37 NTU 03/22/11 4.71 9.12 54.3 1.93 10.5 56.7 1.15 NTU 09/12/11 7.10 2.19 78 0.78 3.43 39.6 1.17 NTU 03/12/12 19.7 6.65 249 2.01 7.50 4.97 3.93 NTU 10/01/12 37.8 13.6 73.6 1.34 2.03 6.45 3.91 NTU 03/12/13 8.63 3.98 85.7 7.64 8.16 8.67 4.14 NTU 09/10/13 5.28 5.88 3.18 3.29 8.77 3.54 28.0 NTU 03/10/14 17.40 5.26 75 3.23 5.1 15.1 14.8 NTU 09/09/14 4.41 1.69 0.40 3.67 0.89 3.09 NTU 03/09/15 8.52 3.23 23.9 0.69 6.09 2.60 4.80 NTU 09/14/15 5.32 1.80 27.4 1.09 7.17 3.43 4.19 NTU 03/07/16 1.30 3.51 1.35 3.09 7.85 1.54 3.84 NTU 09/13/16 9.16 10.7 3.20 8.26 15.5 1.78 9.76 NTU 03/06/17 1.89 2.21 1.36 1.16 9.0 9.34 2.69 NTU 09/12/17 0.86 2.02 0.65 0.31 1.78 1.26 1.51 NTU 03/05/18 1.56 0.69 1.81 1.64 5.16 1.10 0.89 NTU 12/11/18 1.01 5.99 8.92 0.51 0.51 0.84 1.60 4.22 2.11 Oxidation -Reduction (field) mV 10/07/09 -77.7 -38.6 186.8 267.7 172.7 140.2 163.7 mV 03/16/10 -121.8 -70.1 182.7 205.3 101.7 97.0 168.8 mV 09/07/10 -175.9 -51.4 53.1 176.0 69.2 12.7 157.4 mV 03/22/11 62.3 -32.0 148.5 234.5 160.6 166.2 196.8 mV 09/12/11 -126.1 -0.7 124.0 164.8 129.3 114.2 62.4 mV 03/12/12 -34.5 -48.4 122.3 215.2 159.1 172.2 164.6 mV 10/01/12 -79.5 -50.6 -71.3 237.4 141.1 73.8 17.0 mV 03/12/13 -122.2 -34.5 115.3 210.5 121.6 165.8 147.6 mV 09/10/13 5.6 -38.6 -51.1 267.3 190.8 208.4 216.1 mV 03/10/14 -174.3 -64.8 194.5 312.9 235.6 226.8 199.5 mV 09/09/14 -44.9 -59.0 163.5 338.8 230.4 246.3 236.6 mV 03/09/15 182 -47.9 89.9 213.2 134.4 165.4 127.3 mV 09/14/15 -90.6 -73.7 133.3 230.9 108.1 186.5 190.6 mV 03/07/16 57.0 -76.0 133.1 274.7 106.1 203.4 206.0 mV 09/13/16 72.3 -48.6 217.5 350.9 220.0 256.5 231.4 mV 03/06/17 167.1 -47.0 122.3 284.5 139.0 253.8 213.4 mV 09/12/17 83.3 -43.9 134.1 186.9 140.9 173.1 172.5 mV 03/05/18 9.7 -43.2 119.0 156.8 128.1 137.3 147.3 mV 12/11/18 -104.7 216.0 213.5 -62.2 134.3 174.5 99.7 206.7 149.1 GOLDER 1of2 March 2019 TABLE 11 0939668718 Summary of Field Parameters for Monitoring Wells at the Closed Subtitle D Landfill Hanes Mill Road Landfill, Permit No. 34-02 Forsyth County, North Carolina Detected Monitoring Units Sample Upgradient Downgradient Constituents/Analytes Date MWARR MW-23 MW-24 MW-6 MW-6D MW-7 MW-8 MW-9 MW-11 Dissolved Oxygen (field) mg/L 10/07/09 3.97 1.32 6.18 6.70 4.04 5.30 1.84 mg/L 03/16/10 0.98 0.94 5.78 7.35 4.86 5.37 4.15 mg/L 09/07/10 0.36 0.29 5.75 5.87 2.37 3.33 2.31 mg/L 03/22/11 0.75 1.02 5.08 7.32 5.07 6.01 5.95 mg/L 09/12/11 0.75 0.30 4.57 5.76 3.70 3.55 2.68 mg/L 03/12/12 1.24 0.41 5.08 6.36 2.00 4.17 3.12 mg/L 10/01/12 0.36 0.32 2.94 7.87 4.00 2.66 2.57 mg/L 03/12/13 0.64 0.88 4.25 7.13 3.06 5.61 3.26 mg/L 09/10/13 2.26 0.32 0.85 5.58 0.54 3.73 6.10 mg/L 03/10/14 0.4 0.29 4.81 7.19 3.71 5.21 4.13 mg/L 09/09/14 0.94 0.78 6.27 6.38 2.97 4.41 4.97 mg/L 03/09/15 1.35 0.51 4.61 9.10 2.51 7.11 4.01 mg/L 09/14/15 0.79 1.54 3.86 5.40 2.67 4.18 4.50 mg/L 03/07/16 3.68 -- 0.84 4.08 7.06 1.64 4.90 6.57 mg/L 09/13/16 1.75 0.48 4.09 5.32 2.78 3.06 3.02 mg/L 03/06/17 0.64 0.65 3.20 4.59 1.33 3.71 3.20 mg/L 09/12/17 2.89 0.45 5.00 6.18 1.23 4.43 4.52 mg/L 03/05/18 0.49 -- -- 0.58 3.49 5.38 2.13 4.99 3.52 m /L 12/11/18 1.51 7.08 4.67 0.32 3.99 6.19 0.64 5.08 3.70 Notes: mg/L = milligrams per liter S.U. = Standard Units NTU = nephelometric turbidity units uS/cm= microsiemens per centimeter my = millivolts °C = degrees Celsius Historical data provided consists only of data since October 2009 and is not the complete historical record for the facility. GOLDER 2of2 March 2019 0939668718 TABLE 12 Summary of Detected Constituents in Monitoring Wells at the Active Subtitle D Landfill Hanes Mill Road Landfill, Permit No. 34-02 Forsyth County, North Carolina Upgradient Dmngradient Detected Monitoring Sample NC2L/ Practical SWS MW-12 MW-23 MW-24 MW-13 MW-14 MW-15 MW-16 MW-17 MW-18 MW-19 MW-20 MW-21 MW-22 ConstltuentslAnalytes Units Date IMAC EPA MCL MDL Quantitatlon Reporting Blanks Limit Limit Antimony ug/L 08/27/02 1 6 -- -- 5 NO -- -- NO NO NO NO NO NO NO -- -- -- -- ug/L 03/11/03 1 6 -- -- 5 NO -- -- NO NO NO NO NO NO NO -- -- -- -- ug/L 11/17/03 1 6 -- -- 5 NO -- -- NO NO NO NO NO NO NO - - -- -- ug/L 11/14/05 1 6 -- -- 30 NO - - NO NO NO NO NO NO NO - - -- -- ug/L 04/10/06 1 6 -- -- 30 NO - - NO NO NO NO NO NO NO - - -- -- ug/L 11/10/06 1 6 -- -- 30 NO - - NO NO NO NO NO NO NO -- -- -- -- ug/L 04/18/07 1 6 -- -- 5 NO -- -- NO NO NO NO NO NO NO -- -- -- -- ug/L 11/12/07 1 6 -- -- 2.6 NO -- -- NO NO NO NO NO NO NO -- -- -- -- ug/L 03/21/08 1 6 -- -- 2.6 NO -- -- NO NO NO NO NO NO NO -- -- -- -- ug/L 11/26/08 1 6 -- -- 2.6 NO -- -- NO NO NO NO NO NO 8.4 - - -- -- ug/L 04/07/09 1 6 -- -- 2.6 NO - - NO NO NO NO NO NO NO - - -- - ug/L 10/05/09 1 6 -- -- 6 NO - - 0.203 B 0.957 J 0.328 B 0.0740 B NO 0.209 B 0.271 B -- -- -- 0.182 J ug/L 03/15/10 1 6 -- -- 6 NO -- -- NO NO NO NO NO NO NO -- -- -- NO ug/L 09/07/10 1 6 -- -- 6 NO -- -- NO NO NO NO NO NO NO -- -- -- NO ug/L 03/21/11 1 6 -- -- 6 NO -- -- NO NO NO NO NO NO NO NO 0.604 J NO NO ug/L 09/12/11 1 6 -- -- 6 NO - - NO NO NO NO NO NO NO NO NO NO NO ug/L 03/12/12 1 6 -- -- 6 0.879 J - - 0.506 J NO NO NO NO NO NO NO ND ND ND ug/L 10/01/12 1 6 -- -- 6 NO - - 0.436 B NO NO NO NO NO NO NO ND NO 0.27 J ug/L 03/11/13 1 6 - -- 6 1.01 J -- -- 0.574 J ND ND ND ND NO NO NO NO 0.381 NO ug/L 09/09/13 1 6 - -- 6 ND -- -- NO NO NO NO NO NO NO NO NO NO NO ug/L 03/10/14 1 6 -- -- 6 0.778 J -- -- NO NO NO NO NO NO NO NO NO NO NO ug/L 09/09/14 1 6 0.220 -- 6 0.604 J -- -- 0.309 J NO NO NO NO NO NO NO NO NO NO ug/L 03/09/15 1 6 0.220 -- 6 0.784 J -- -- 0.422 J 0.224 J NO NO NO NO NO NO NO NO NO ug/L 09/14/15 1 6 0.220 -- 6 0.288 J - - NO NO 0.452 J NO NO NO NO NO 0.358 J NO NO ug/L 03/07/16 1 6 0.220 -- 6 NO - - 0.849 B 0.538 B 0.378 B 0.390 B 0.280 B ND ND ND NO NO 0.347 J ug/L 09/13/16 1 6 0.220 -- 6 0.718 J -- -- 0.293 J NO NO 0.250 J NO NO NO 0.251 J NO NO NO ug/L 03/09/17 1 6 0.370 -- 6 NO -- -- NO NO NO NO NO NO NO NO NO NO NO ug/L 09/12/17 1 6 0.370 -- 6 NO -- -- NO NO NO NO NO NO NO NO NO NO NO ug/L 3/5/2018 1 6 0.370 -- 6 NO - - NO NO NO NO NO NO NO NO NO NO NO u /L 12/11/18 1 6 1.85 5 NO NO NO ND NO NO NO NO NO NO NO NO NO NO Arsenic ug/L O8/27/02 10 10 -- -- 5 NO - - NO NO NO NO NO NO NO -- -- -- -- ug/L 03/11/03 10 10 -- -- 5 ND -- NO NO NO NO NO NO NO -- -- -- -- ug/L O6/16/03 10 10 -- -- 5 NO -- -- NO NO NO NO NO NO NO -- -- -- ug/L 11/17/03 10 10 -- -- 5 NO -- NO NO NO NO NO NO NO -- -- -- -- ug/L 11/14/05 10 10 -- -- 10 NO -- -- NO NO NO NO NO NO NO -- -- -- -- ug/L 04/10/06 10 10 -- -- 10 NO -- NO NO NO NO NO NO NO - - -- -- ug/L 11/10/06 10 10 -- -- 10 NO - - NO NO NO NO NO NO NO - -- -- -- ug/L 04/18/07 10 10 -- -- 5 ND -- ND NO NO NO NO NO NO -- -- -- -- ug/L 11/12/07 10 10 -- -- 2.7 NO -- -- NO NO NO NO NO NO NO -- -- -- ug/L 03/21/08 10 10 -- -- 2.7 NO -- NO NO NO NO NO NO NO -- -- -- -- ug/L 11/26/08 10 10 -- -- 2.7 NO -- -- NO NO NO NO NO NO NO -- -- -- -- ug/L 04/07/09 10 10 -- -- 2.7 NO -- NO NO NO NO NO NO NO -- - -- -- ug/L 10/05/09 10 10 -- -- 10 NO -- -- 2.80 J NO NO NO NO NO NO - - -- NO ug/L 03/15/10 10 10 -- -- 10 NO - - NO ND 3.04 J 3.39 J ND ND 3.74 J -- -- -- NO ug/L 09/07/10 10 10 -- -- 10 ND -- -- ND ND NO NO NO NO 4.36 J -- -- -- NO ug/L 03/21/11 10 10 -- -- 10 3.11 J -- -- 2.91 J NO 3.05 J 3.50 J 5.48 J 2.84 J NO 3.51 J ND 2.94 ND ug/L 09/12/11 10 10 -- -- 10 ND -- -- ND 3.58 B ND 2.99 B ND ND NO NO 3.27 B NO 3.35 J ug/L 03/12/12 10 10 -- -- 10 NO -- -- NO NO NO NO NO NO NO 3.01 B NO NO 4.07 ug/L 10/01/12 10 10 -- -- 10 NO -- -- NO 3.36 B 7.60 B 3.25 B 4.78 B 3.40 B NO NO 5.29 B NO 3.73 J ug/L 03/11/13 10 10 -- -- 10 ND -- -- ND ND ND ND NO NO NO NO NO NO 3.32 J ug/L 09/09/13 10 10 -- -- 10 NO -- -- NO NO NO NO NO NO NO NO NO NO NO ug/L 03/10/14 10 10 -- -- 10 NO -- -- NO NO NO NO NO NO NO NO NO NO NO ug/L 09/09/14 10 10 5.40 -- 10 NO -- -- NO NO NO NO NO NO NO NO NO NO - ug/L 03/09/15 10 10 6.80 -- 10 NO -- -- NO NO NO NO NO NO NO NO NO NO NO ug/L 09/14/15 10 10 6.80 -- 10 NO - - NO NO NO NO NO NO NO NO 7.40 J NO NO ug/L 03/07/16 10 10 6.80 -- 10 ND -- -- NO NO NO NO NO NO NO NO NO NO NO ug/L 09/13/16 10 10 6.80 -- 10 NO -- -- NO NO NO NO NO NO NO NO NO NO NO ug/L 03/09/17 10 10 8.00 -- 10 NO -- -- NO NO NO NO NO NO NO NO NO NO NO ug/L 09/12/17 10 10 6.80 -- 10 NO -- -- NO NO NO NO NO NO NO NO NO NO NO ug/L 03/05/18 10 10 6.80 -- 10 NO -- -- NO NO NO NO NO NO NO NO NO NO NO u /L 12/11/18 10 10 7.60 10 NO NO NO NO NO NO NO NO NO NO NO NO NO NO Barium ug/L 08/27/02 700 2000 -- -- 500 37 J -- -- 230 J 58 J 42 J 50 J 80 J 120 J 72 J -- -- -- -- ug/L 03/11/03 700 2000 -- -- 500 37 J -- -- 75 J 37 J 41 J 44 J 70 J 120 J 150 J -- -- -- -- ug/L O6/16/03 700 2000 -- -- 500 32 J -- -- 76 J 46 J 47 J 39 J 65 J 78 J 54 J -- -- -- -- ug/L 11/17/03 700 2000 -- -- 500 32 J -- -- 21 J 68 J 45 J 44 J 46 J 46 J 88 J -- -- -- -- ug/L 11/14/05 700 2000 -- -- 500 ND -- -- ND ND ND ND ND ND ND -- -- -- -- ug/L 04/10/06 700 2000 -- -- 500 ND -- -- ND ND ND NO NO NO NO -- -- -- -- ug/L 11/10/06 700 2000 -- -- 500 NO -- -- NO NO NO NO NO NO NO -- -- -- -- ug/L 04/18/07 700 2000 -- -- 100 35 J -- -- 78 J 250 54 J 120 46 J 280 37 J -- -- -- -- ug/L 11/12/07 700 2000 -- -- 100 30.8 J -- -- 133 57.6 J 55 J 47 J 45.9 J 56.2 J 31.2 J -- -- -- -- ug/L 03/21/08 700 2000 -- -- 100 15.9 J -- -- 70.4 J 51.6 J 49.7 J 137 54.3 J 69.3 J 37.5 J -- -- -- -- ug/L 11/26/08 700 2000 -- -- 100 21 J -- -- 81.5 J 61.8 J 56 J 82.7 J 78.5 J 71.6 J 1230 -- -- -- -- ug/L 04/07/09 700 2000 -- -- 100 28 J -- -- 78 J 61.3 J 66.2 J 133 64.4 J 83.1 J 85.7 J -- -- -- -- ug/L 10/05/09 700 2000 -- -- 100 35.4 J -- -- 133 71.0 J 72.7 J 122 54.5 J 82.8 J 67.3 J -- -- -- NO ug/L 03/15/10 700 2000 -- -- 100 32.4 J -- -- 100 78.3 J 70.6 J 107 68.0 J 85.3 J 93.9 J -- -- -- NO ug/L 09/07/10 700 2000 -- -- 100 28 J -- -- 85.8 J 55 J 59.3 J 61.7 J 44.3 J 74.4 J 62.9 J -- -- -- -- ug/L 03/21/11 700 2000 -- -- 100 37.0 J -- -- 94.9 J 75.5 J 74.5 J 91.3 J 62.5 J 115 73.5 J 118 76.6 J 199 NO ug/L 09/12/11 700 2000 -- -- 100 36.4 J -- -- 100 74.3 J 77.1 J 72.7 J 55.0 J 79.7 J 64.0 J 117 40.0 J 236 ND ug/L 03/12/12 700 2000 -- -- 100 29.1 J -- -- 92.1 J 80.0 J 80.3 J 105 76.6 J 82.3 J 55.0 J 108 37.5 J 194 ND ug/L 10/01/12 700 2000 -- -- 100 31.3 J -- -- 105 71.4 J 72.0 J 78.7 J 66.7 J 74.0 J 43.8 J 107 34.6 J 205 1.27 J ug/L 03/11/13 700 2000 -- -- 100 37.0 J -- -- 101 84.5 J 83.2 J 111 74.6 J 85.9 J 51.7 J 112 35.9 J 225 1.47 J ug/L 09/09/13 700 2000 -- -- 100 35.9 J -- -- 96.5 J 79.4 J 84.8 J 85.1 J 53.9 J 92.5 J 52.9 J 107 34.9 J 201 1.15 J ug/L 03/10/14 700 2000 -- -- 100 30.6 J -- -- 103 88.1 J 79.9 J 98.4 J 59.2 J 89.4 J 38.2 J 110 33.6 J 206 1.10 J ug/L 09/09/14 700 2000 1.00 -- 100 30.8 J -- -- 94.0 J 72.9 J 89.3 J 91.9 J 52.0 J 74.7 J 60.8 J 104 31.8 J 741 2.55 J ug/L 03/09/15 700 2000 1.00 -- 100 33.7 J -- -- 106 95.8 J 93.7 J 105 59.5 J 88.1 J 49.4 J 116 33.4 J 200 ND ug/L 09/14/15 700 2000 1.00 -- 100 34.3 J -- -- 136 64.1 J 76.8 J 92.5 J 49.1 J 71.8 J 48.1 J 111 34.5 J 188 1.22 J ug/L 03/07/16 700 2000 1.00 -- 100 35.7 J -- -- 106 84.9 J 102 105 51.6 J 92.3 J 42.1 J 112 39.8 J 190 ND ug/L 09/13/16 700 2000 1.00 -- 100 36.4 J -- -- 100 71.4 J 77.6 J 85.5 J 48.1 J 77.8 J 47.2 J 106 50.6 J 192 1.08 J ug/L 03/09/17 700 2000 0.530 -- 100 38.8 J -- -- 105 76.6 J 90.8 J 103 52.5 J 85.5 J 44.6 J 119 34.7 J 207 1.16 J ug/L 09/12/17 700 2000 1.00 -- 100 39.0 J -- -- 107 67.6 J 72.5 J 75.7 J 49.0 J 82.5 J 48.5 J 120 34.3 J 183 3.00 J ug/L 03/05/18 700 2000 1.00 -- 100 36.5 J -- -- 111 78.3 J 90.2 J 89.5 J 58.2 J 94.9 J 38.0 J 121 33.3 J 201 ND u /L 12/11/18 700 2000 1.10 10 34.2 184 167 124 76.0 99.6 109 47.0 93.2 45.4 122 36.1 207 ND Beryllium ug/L 08/27/02 4 4 - -- 1 ND -- -- 1.4 ND ND ND ND ND ND -- -- -- ug/L 03/11/03 4 4 -- -- 1 ND -- -- ND ND ND ND NO NO NO -- -- -- -- ug/L O6/16/03 4 4 -- -- 1 ND -- -- NO NO NO NO NO NO NO -- -- -- -- ug/L 11/17/03 4 4 -- -- 1 NO -- -- NO NO NO NO NO NO NO -- -- -- -- ug/L 11/14/05 4 4 -- -- 2 NO -- -- NO NO NO NO NO NO NO -- -- -- -- ug/L 04/10/06 4 4 -- -- 2 NO - - NO NO NO NO NO NO NO - - -- -- ug/L 11/10/06 4 4 -- -- 2 NO - - NO NO NO NO NO NO NO - - -- -- ug/L 04/18/07 4 4 -- -- 1 NO - - NO NO NO NO NO NO NO - -- -- -- ug/L 11/12/07 4 4 -- -- 0.1 ND -- -- ND NO NO NO NO NO NO -- -- -- -- ug/L 03/21/08 4 4 -- -- 0.1 NO -- -- NO NO NO NO NO NO NO -- -- -- -- ug/L 11/26/08 4 4 -- -- 0.1 NO -- -- NO NO NO NO NO NO 4 -- -- -- -- ug/L 04/07/09 4 4 -- -- 0.1 NO -- -- NO NO NO NO NO NO NO -- -- -- - ug/L 10/05/09 4 4 -- -- 1 0.172 J - - 0.129 J 0.159 J 0.102 J 0.123 J NO 0.177 J NO - - -- NO ug/L 03/15/10 4 4 -- -- 1 NO - - NO 0.133 J NO NO NO 0.172 J NO - - -- NO ug/L 09/07/10 4 4 -- -- 1 NO - -- ND ND NO NO NO 0.111 B NO -- -- -- 0.160 J ug/L 03/21/11 4 4 -- -- 1 NO -- -- NO 0.111 J NO NO NO 0.182 J 0.182 J 0.118 J NO 0.158 NO ug/L 09/12/11 4 4 -- -- 1 NO -- -- NO NO NO NO NO NO 0.110 J NO NO NO NO ug/L 03/12/12 4 4 -- -- 1 NO -- -- NO NO NO NO NO NO NO NO NO NO NO ug/L 10/01/12 4 4 -- -- 1 NO - - NO 0.107 J NO NO NO NO NO NO NO NO NO ug/L 03/11/13 4 4 -- -- 1 NO - - NO 0.106 J NO NO NO NO NO NO NO NO NO ug/L 09/09/13 4 4 -- -- 1 ND -- -- ND 0.107 J ND ND NO NO NO NO NO NO NO ug/L 03/10/14 4 4 -- -- 1 NO -- -- NO NO NO NO NO NO NO NO NO NO NO ug/L 09/09/14 4 4 0.100 -- 1 NO -- -- NO 0.114 J NO NO NO NO 0.168 J NO NO 1.90 NO ug/L 03/09/15 4 4 0.100 -- 1 NO -- -- NO 0.150 J NO NO NO 0.108 J NO NO NO NO NO ug/L 09/14/15 4 4 0.100 -- 1 NO - - NO 0.191 B NO NO NO NO NO NO NO NO 2.44 J ug/L 03/07/16 4 4 0.100 -- 1 NO - - NO 0.161 J NO NO NO 0.131 J NO NO NO NO NO ug/L 09/13/16 4 4 0.100 -- 1 ND -- -- ND 0.156 J ND ND NO 0.154 J NO 0.153 J NO NO NO ug/L 03/09/17 4 4 0.120 -- 1 NO -- -- NO 0.134 J NO NO NO NO 0.161 J NO NO NO NO ug/L 09/12/17 4 4 0.130 -- 1 NO -- -- NO NO NO NO NO NO NO NO NO NO NO ug/L 03/05/18 4 4 0.130 -- 1 NO -- -- NO 0.269 J NO NO NO NO NO NO NO NO NO u /L 12/11/18 4 4 0,160 1 NO NO NO NO 0.248 J NO NO NO NO NO NO NO NO NO Cadmium ug/L 08/27/02 2 5 -- -- 1 NO - - NO NO NO NO NO NO NO - - -- -- ug/L 03/11/03 2 5 -- -- 1 ND -- -- ND ND NO NO NO NO NO -- -- -- -- ug/L O6/16/03 2 5 -- -- 1 NO -- -- NO NO NO NO NO NO NO -- -- -- -- ug/L 11/17/03 2 5 -- -- 1 NO -- -- NO NO NO NO NO NO NO -- -- -- -- ug/L 11/14/05 2 5 -- -- 1 NO -- -- NO NO NO NO NO NO NO - - -- -- ug/L 04/10/06 2 5 -- -- 1 NO - - NO NO NO NO NO NO NO - -- -- -- ug/L 11/10/06 2 5 -- -- 1 NO - - NO NO NO NO NO NO 1.4 - -- -- -- ug/L 04/18/07 2 5 -- -- 1 ND -- -- ND ND ND ND ND ND ND -- -- -- -- ug/L 11/12/07 2 5 -- -- 0.5 NO -- -- NO NO NO NO NO NO NO -- -- -- -- ug/L 03/21/08 2 5 -- -- 0.5 NO -- -- NO NO NO NO NO NO NO -- -- -- -- ug/L 11/26/08 2 5 -- -- 0.5 NO -- -- NO NO NO NO NO NO 1.8 -- -- -- -- ug/L 04/07/09 2 5 -- -- 0.5 NO -- -- NO NO NO NO NO NO NO - - -- -- ug/L 10/05/09 2 5 -- -- 1 NO - - NO NO NO NO NO NO NO - - -- NO ug/L 03/15/10 2 5 -- -- 1 NO - - NO NO NO NO NO NO NO - - -- NO ug/L 09/07/10 2 5 -- -- 1 NO -- -- NO NO NO NO NO NO NO -- -- -- NO ug/L 03/21/11 2 5 -- -- 1 NO -- -- NO NO NO NO NO NO NO NO NO NO NO ug/L 09/12/11 2 5 -- -- 1 NO -- -- NO NO NO NO NO NO NO NO NO NO NO ug/L 03/l2/12 2 5 -- -- 1 NO - - NO NO NO NO NO NO NO NO NO NO NO ug/L 10/01/12 2 5 -- -- 1 NO - - NO NO NO NO NO NO NO NO NO NO 0.478 J ug/L 03/11/13 2 5 -- -- 1 ND -- -- ND ND ND ND ND ND ND 0.500 J ND NO ND ug/L 09/09/13 2 5 -- -- 1 NO -- -- NO NO NO NO NO NO NO NO NO NO NO ug/L 03/10/14 2 5 -- -- 1 NO -- -- NO NO NO NO NO NO NO NO NO NO NO ug/L 09/09/14 2 5 -- -- 1 NO -- -- NO NO NO NO NO NO NO NO NO NO - ug/L 03/09/15 2 5 0.360 -- 1 NO - - NO NO NO NO NO NO NO NO NO NO NO ug/L 09/14/15 2 5 0.360 -- 1 NO - - NO NO NO NO NO NO NO NO NO NO NO ug/L 03/07/16 2 5 0.360 -- 1 ND - - ND ND ND ND ND ND ND ND ND ND ND ug/L 09/13/16 2 5 0.360 -- 1 NO -- -- NO NO NO NO NO NO NO NO ND NO NO ug/L 03/09/17 2 5 0.450 -- 1 0.738 B -- -- NO NO NO NO NO NO NO NO NO NO 0.546 J ug/L 09/12/17 2 5 0.360 -- 1 NO -- -- NO NO NO NO NO NO NO NO NO NO NO ug/L 03/05/18 2 5 0.360 -- 1 NO -- -- NO NO NO NO NO NO NO NO NO NO NO u L 12/11/18 2 5 0.360 1 ND ND ND ND ND NO NO NO NO NO NO NO NO NO A. GOLDER 1of4 March 2019 0939668718 TABLE 12 Summary of Detected Constituents in Monitoring Wells at the Active Subtitle D Landfill Hanes Mill Road Landfill, Permit No. 34-02 Forsyth County, North Carolina Upgradient Dmngradient Detected Monitoring Units SamPle NC2L/ EPA MCL MDL Practical Quantization SWS Reporting Blanks ConstltuentslAnalytes Date IMAC Limit Limit MW-12 MW-23 MW-24 MW-13 MW-14 MW-15 MW-16 MW-17 MW-18 MW-19 MW-20 MW-21 MW-22 Chromium ug/L 08/27/02 10 100 -- -- 2 ND -- -- 30 2.8 5.2 6.1 6.9 14 3.2 -- -- -- -- ug/L 03/11/03 10 100 -- -- 2 ND -- -- 7.7 2.6 4.9 5.3 9 9.4 5.4 -- -- -- -- ug/L O6/16/03 10 100 -- -- 2 NO -- -- 6.6 2.8 3.8 3.2 4.9 5.2 NO -- -- -- -- ug/L 11/17/03 10 100 -- -- 2 NO -- -- NO 5.8 NO 3.6 NO 2.8 6.7 -- -- -- -- ug/L 11/14/05 10 100 -- -- 10 NO -- -- NO NO NO NO NO NO NO -- -- -- -- ug/L 04/10/06 10 100 -- -- 10 NO -- -- NO NO NO NO NO NO NO - -- -- -- ug/L 11/10/06 10 100 -- -- 10 NO - - NO NO NO NO NO NO NO - -- -- -- ug/L 04/18/07 10 100 -- -- 5 NO -- -- 5.4 ND ND NO NO NO NO -- -- -- -- ug/L 11/12/07 10 100 -- -- 0.4 ND -- -- 11.3 1.2 3.5 2.8 0.98 4.6 NO -- -- -- -- ug/L 03/21/08 10 100 -- -- 0.4 NO -- -- 5.4 1.7 4 3.3 0.99 1.9 NO -- -- -- -- ug/L 11/26/08 10 100 -- -- 0.4 ND -- -- 5.8 1.2 3.6 2.3 0.74 8.8 141 -- -- -- -- ug/L 04/07/09 10 100 -- -- 0.4 NO -- -- 5.6 1.5 6 0.93 1.3 1.6 2.7 -- -- -- -- ug/L 10/05/09 10 100 -- -- 10 ND -- -- 11.2 3.78 J 5.59 J 3.53 J 1.28 J 9.17 J 2.72 J -- -- -- NO ug/L 03/15/10 10 100 -- -- 10 NO -- -- 6.14 J 1.39 J 4.75 J ND NO 2.71 J ND -- -- -- NO ug/L 09/07/10 10 100 -- -- 10 ND -- -- 5.95 J 1.49 J 4.36 J 3.41 J 1.30 J 3.56 J ND -- -- -- NO ug/L 09/07/10 10 100 -- -- 10 ND -- -- 5.95 J 1.49 J 4.36 J 3.41 J 1.3 J 3.56 J ND -- -- -- -- ug/L 03/21/11 10 100 -- -- 10 ND -- -- 5.97 J 2.74 J 4.95 J 1.96 J ND 5.30 J 3.10 J 1.59 J 13.2 8.75 NO ug/L 09/12/11 10 100 -- -- 10 NO -- -- 5.39 J ND 4.75 J 3.36 J 1.65 J 5.34 J 1.24 J ND ND 8.54 NO ug/L 03/12/12 10 100 -- -- 10 ND -- -- 5.16 J 1.11 J 4.00 J 1.86 J ND 2.31 J 1.99 J ND 1.52 J ND ND ug/L 10/01/12 10 100 -- -- 10 ND -- -- 6.79 J 1.29 J 4.40 J 3.49 J 1.27 J 3.66 J ND ND 1.20 J 2.29 ND ug/L 03/11/13 10 100 -- -- 10 1.18 J -- -- 6.50 J 2.68 J 4.10 J 3.46 J 1.31 J 6.32 J ND 3.33 J 1.75 J 6.81 ND ug/L 09/09/13 10 100 -- -- 10 NO -- -- 6.25 J 2.54 J 5.01 J 4.01 J 1.49 J 3.57 J ND ND ND NO NO ug/L 03/10/14 10 100 -- -- 10 ND -- -- 6.00 J 1.43 J 3.77 J 1.44 J ND 2.05 J ND ND ND 1.83 NO ug/L 09/09/14 10 100 3.52 -- 10 NO -- -- 3.52 J ND 5.49 J 2.61 J NO 4.29 J 6.06 J ND ND 122 NO ug/L 03/09/15 10 100 3.52 -- 10 ND -- -- 5.85 J ND 4.79 J ND ND 1.46 J ND ND ND 1.80 J NO ug/L 09/14/15 10 100 1.40 -- 10 ND -- -- 11.1 ND 5.55 J 5.23 J 2.16 J 3.14 J 1.61 J ND ND NO NO ug/L 03/07/16 10 100 1.40 -- 10 ND -- -- 7.11 J 1.94 J 5.72 J 3.60 J 1.82 J 1.70 J ND 1.50 J 1.94 J 2.55 J NO ug/L 09/13/16 10 100 1.40 -- 10 ND -- -- 6.10 J 2.12 J 5.59 J 4.35 J ND 1.47 J ND ND 1.50 J ND ND ug/L 03/09/17 10 100 1.10 -- 10 1.31 J -- -- 8.29 J 2.57 J 6.05 J 3.95 J 1.67 J 2.00 J 1.15 J 1.98 J 1.98 J 3.21 J ND ug/L 09/12/17 10 100 1.40 -- 10 NO -- -- 7.22 J 4.27 J 5.84 J 3.65 J 1.44 J 2.20 J NO 1.57 J NO 5.55 J NO ug/L 03/05/18 10 100 1.40 -- 10 ND -- -- 9.23 J 6.74 J 5.32 J 3.99 J 1.70 J 1.64 J ND 2.29 J ND ND NO u L 12/11/18 10 100 1.40 10 ND 1.42 J 5.42 J 7.89 J 8.43 J 6.02 J 3.00 J 1.92 J ND ND 6.18 J 2.05 J 1.93 J NO Cobalt ug/L 08/27/02 1 -- - -- 5 ND -- -- 6.9 ND ND ND ND NO 6.1 -- ug/L 03/11/03 1 -- -- -- 5 ND -- -- NO NO NO NO NO 10 31 -- -- -- -- ug/L O6/16/03 1 -- -- -- 5 ND -- -- NO NO NO NO NO 5 24 -- -- -- -- ug/L 11/17/03 1 -- -- -- 5 ND -- -- 8.6 ND ND ND 24 NO ND -- -- -- -- ug/L 11/14/05 1 -- -- -- 10 ND -- -- ND ND NO NO NO NO 28 -- -- -- -- ug/L 04/10/06 1 -- -- -- 10 ND -- -- ND ND NO NO NO 13 27 -- -- -- -- ug/L 11/10/06 1 -- -- -- 10 ND -- -- ND ND NO NO NO NO 19 -- -- -- -- ug/L 04/18/07 1 -- -- -- 5 ND -- -- NO NO NO NO NO NO NO -- -- -- -- ug/L 11/12/07 1 -- -- -- 0.6 NO -- -- 2.7 ND 0.94 2.9 3.7 ND NO -- -- -- -- ug/L 03/21/08 1 -- -- -- 0.6 ND -- -- ND 1.1 1.6 2.0 ND ND NO -- -- -- -- ug/L 11/26/08 1 -- -- -- 0.6 3.4 -- -- 1.1 0.91 2.0 2.4 1.2 9.3 94 -- -- -- -- ug/L 03/26/09 1 -- -- -- 0.6 1.4 -- -- 7.2 3.8 3.2 3.5 5.4 10.1 35.1 -- -- -- -- ug/L 10/05/09 1 -- -- -- 10 1.23 J -- -- 1.56 J ND ND 2.79 J NO 3.25 J 28.0 -- -- - NO ug/L 03/15/10 1 -- -- -- 10 ND -- -- ND ND NO 1.31 J ND 3.08 J 22.6 -- -- - NO ug/L 09/07/10 1 -- -- -- 10 ND -- -- ND ND NO ND NO 1.57 J 17.6 -- -- - ND ug/L 03/21/11 1 -- -- -- 10 ND -- -- ND ND NO NO NO 9.56 J 31.8 NO 1.27 J 5.20 NO ug/L 09/12/11 1 -- -- -- 10 ND -- -- ND ND NO NO NO 1.95 J 28.4 ND ND 5.82 NO ug/L 03/12/12 1 -- -- -- 10 ND -- -- ND ND NO NO NO 6.62 J 33.1 NO NO 3.30 NO ug/L 10/01/12 1 -- -- -- 10 ND -- -- ND ND NO NO NO 1.17 J 24.1 ND ND 3.23 NO ug/L 03/11/13 1 -- -- -- 10 1.14 J -- -- ND ND ND NO 1.68 J 6.98 J 30.6 NO NO 2.08 NO ug/L 09/09/13 1 -- - -- 10 ND -- -- ND ND NO NO NO 4.02 J 25.8 ND ND 5.59 NO ug/L 03/10/14 1 -- - -- 10 ND -- -- ND 1.33 J 2.05 J ND 1.16 J 3.39 J 22.7 ND NO 3.27 NO ug/L 09/09/14 1 -- 1.10 -- 10 ND -- -- ND ND NO NO NO ND 22.2 ND ND 20.6 NO ug/L 03/09/15 1 -- 1.10 -- 10 ND -- -- ND NO NO NO NO 5.01 J 30.5 ND NO 2.88 J ND ug/L 09/14/15 1 -- 1.10 -- 10 1.56 B -- -- 3.16 B 1.79 B 2.17 B ND 1.55 B 3.93 B 23.4 ND 1.79 B 5.06 B 1.24 J ug/L 03/07/16 1 -- 1.10 -- 10 ND -- -- ND ND NO NO NO 2.95 J 22.5 NO NO 2.14 J ND ug/L 09/13/16 1 -- 1.10 -- 10 ND -- -- ND ND NO NO NO NO 22.9 ND 1.20 J 1.46 J ND ug/L 03/09/17 1 -- 1.50 -- 10 ND -- -- ND ND NO NO NO 3.99 J 25.8 NO NO NO NO ug/L 09/12/17 1 -- 1.10 -- 10 ND -- -- ND ND NO NO NO 1.56 J 27.8 ND ND 1.44 J ND ug/L 03/05/18 1 -- 1.10 -- 10 1.62 B -- -- 1.14 B 1.98 B 1.18 B 1.31 B 1.22 B 5.77 B 26.3 1.74 B NO 3.81 B 1.66 J ug/L 12/11/18 1 1.40 1 10 ND NO 1.98 J ND ND ND NO NO 11.4 25.1 ND ND 3.80 J ND Copper ug/L O8/27102 1000 1300# -- -- 2 NO -- -- 33 2.5 NO 4.5 5.9 11 5 -- -- -- ug/L 03/11/03 1000 130e -- -- 2 NO -- -- 3 3.1 3.7 3.6 7.5 6.6 8.7 -- -- -- -- ug/L O6/16/03 1000 130e -- -- 2 ND -- -- ND NO NO NO NO NO NO -- -- -- -- ug/L 11/17/03 1000 130e -- -- 2 ND -- -- ND NO NO NO NO 3.5 4.7 -- -- -- -- ug/L 11/14/05 1000 130e -- -- 200 ND -- -- ND NO NO NO NO NO NO -- -- -- -- ug/L 04/10/06 1000 130e -- -- 200 ND -- -- ND NO NO NO NO NO NO -- -- -- -- ug/L 11/10/06 1000 130e -- -- 200 ND -- -- ND NO NO NO NO NO NO -- -- -- -- ug/L 04/18/07 1000 130e -- -- 2 ND -- -- ND NO NO NO NO NO NO -- -- -- -- ug/L 11/12/07 1000 130e -- -- 0.3 ND -- -- 7.1 0.92 ND ND ND 2.2 0.62 -- -- -- -- ug/L 03/21/08 1000 130e -- -- 0.3 ND -- -- 0.39 ND ND ND 0.31 0.74 0.3 -- -- -- -- ug/L 11/26/08 1000 130e -- -- 0.3 ND -- -- 0.48 ND ND ND 0.33 4.9 317 -- -- -- -- ug/L 04/07/09 1000 130e -- -- 0.5 0.5 -- -- ND ND 0.52 ND ND ND 7.5 -- -- -- -- ug/L 10/05/09 1000 130e -- -- 10 ND -- -- 3.61 J 1.60 J ND ND ND 2.81 J 4.96 J -- -- -- NO ug/L 03/15/10 1000 130e -- -- 10 ND -- -- 18.9 ND ND ND ND ND 3.77 J -- -- -- NO ug/L 09/07/10 1000 130e -- -- 10 ND -- -- ND ND ND ND NO 3.79 J 2.95 J -- -- -- NO ug/L 03/21/11 1000 130e -- -- 10 NO -- -- 1.75 B 1.68 B 1.94 B ND 1.91 B 3.53 B 4.74 B ND 3.86 B 2.25 1.93 J ug/L 09/12/11 1000 130e -- -- 10 NO -- -- ND ND ND ND NO 1.81 J NO NO 6.47 J NO NO ug/L 03/12/12 1000 130e -- -- 10 NO -- -- ND ND ND ND NO NO NO NO NO NO NO ug/L 10/01/12 1000 130e -- -- 10 NO -- -- ND ND ND ND NO NO NO NO NO NO NO ug/L 03/11/13 1000 130e -- -- 10 NO -- -- ND ND ND ND NO 2.38 J NO 3.00 J 2.63 J NO NO ug/L 09/09/13 1000 130e -- -- 10 NO -- -- ND ND ND ND 1.60 J 2.53 J ND ND ND NO NO ug/L 03/10/14 1000 130e - -- 10 NO -- -- ND ND ND ND NO NO NO NO NO NO NO ug/L 09/09/14 1000 130e 1.60 -- 10 NO -- -- ND ND ND ND ND NO 1.67 J NO NO 43.6 NO ug/L 03/09/15 1000 130e 1.60 -- 10 NO -- -- ND ND ND ND ND NO NO NO NO NO 2.93 J ug/L 09/14/15 1000 130e 1.60 -- 10 NO -- -- 3.54 J ND ND ND ND ND ND NO NO NO NO ug/L 03/07/16 1000 130e 1.60 -- 10 NO -- -- ND ND ND ND ND NO NO NO NO NO NO ug/L 09/13/16 1000 130e 1.60 -- 10 NO -- -- ND ND 1.74 B 2.35 B ND 2.97 B 1.84 B ND 2.68 B NO 3.87 J ug/L 03/09/17 1000 130e 0.870 -- 10 NO -- -- ND ND ND ND NO NO NO NO NO NO 4.67 J ug/L 09/12/17 1000 130e 1.60 -- 10 ND -- -- ND ND 1.72 B ND 2.00 B ND ND ND ND 1.70 B 5.64 J ug/L 03/05/18 1000 130e 1.60 -- 10 ND -- -- ND ND ND ND ND NO NO NO NO NO NO u L 1 12/11/18 1000 1 1300° 1.60 1 10 ND ND ND ND ND ND ND 2.88 J ND 1.63 J ND ND ND NO Lead ug/L O8/27/02 15 15" - -- 5 ND -- -- 5.2 NO NO NO NO 5.0 NO -- -- -- -- ug/L 03/11/03 15 15" -- -- 5 ND -- -- ND NO NO NO NO NO NO -- -- -- -- ug/L O6/16/03 15 15' -- -- 5 ND -- -- ND NO NO NO NO NO NO -- -- -- -- ug/L 11/17/03 15 15' -- -- 5 ND -- -- ND NO NO NO NO NO NO -- -- -- -- ug/L 11/14/05 15 15' -- -- 10 ND -- -- ND ND ND ND NO NO NO -- -- -- -- ug/L 04/10/06 15 15' -- -- 10 ND -- -- ND ND ND ND NO NO NO -- -- -- -- ug/L 11/10/06 15 15' -- -- 10 ND -- -- ND ND ND ND NO NO NO -- -- -- -- ug/L 04/18/07 15 15' -- -- 5 ND -- -- ND NO NO NO NO NO NO -- -- -- -- ug/L 11/12/07 15 15' -- -- 4 ND -- -- ND NO NO NO NO NO NO -- -- -- -- ug/L 03/21/08 15 15' -- -- 4 ND -- -- ND NO NO NO NO NO NO -- -- -- -- ug/L 11/26/08 15 15' -- -- 4 ND -- -- ND NO NO NO NO NO 5.6 -- -- -- -- ug/L 04/07/09 15 15' -- -- 4 ND -- -- ND NO NO NO NO NO NO -- -- -- -- ug/L 10/05/09 15 15' -- -- 10 ND -- -- ND ND 2.06 J ND ND ND 2.06 J -- -- -- NO ug/L 03/15/10 15 15' -- -- 10 ND -- -- 3.46 J ND ND ND ND ND NO -- -- -- NO ug/L 09/07/10 15 15' -- -- 10 ND -- -- ND ND ND ND NO 1.93 J NO -- -- -- NO ug/L 03/21/11 15 15' -- -- 10 ND -- -- ND ND ND ND NO NO 3.22 J NO NO 2.26 NO ug/L 09/12/11 15 15' -- -- 10 NO -- -- ND ND ND ND NO NO NO NO NO NO NO ug/L 03/12/12 15 15' -- -- 10 NO -- -- ND ND ND ND NO NO NO NO NO NO NO ug/L 10/01/12 15 15' -- -- 10 NO -- -- 2.87 J ND ND ND ND ND NO NO NO NO NO ug/L 03/11/13 15 15' -- -- 10 NO -- -- ND ND ND ND NO NO NO NO NO NO NO ug/L 09/09/13 15 15' -- -- 10 NO -- -- ND ND ND ND NO NO NO NO NO NO NO ug/L 03/10/14 15 15' - -- 10 NO -- -- ND ND ND ND NO NO NO NO NO NO NO ug/L 09/09/14 15 15' 2.10 -- 10 NO -- -- ND ND ND ND ND NO NO NO NO 17.2 NO ug/L 03/09/15 15 15' 2.10 -- 10 NO -- -- ND ND ND ND ND NO NO NO NO NO NO ug/L 09/14/15 15 15' 2.10 -- 10 NO -- -- NO ND ND ND ND NO NO NO NO NO NO ug/L 03/07/16 15 15' 2.10 -- 10 NO -- -- NO ND ND ND ND NO NO NO NO NO NO ug/L 09/13/16 15 15' 2.10 -- 10 NO -- -- NO ND ND ND ND NO NO NO NO NO NO ug/L 03/09/17 15 15' 2.80 -- 10 NO -- -- NO ND 3.57 J 3.73 J ND ND ND ND ND NO NO ug/L 09/12/17 15 15' 3.10 -- 10 ND -- -- ND ND ND ND ND NO 3.28 J NO NO NO NO ug/L 03/05/18 15 15' 3.10 -- 10 ND -- -- ND ND ND ND ND NO NO NO NO NO NO u L 12/11/18 15 15' 3.10 10 ND ND ND ND ND ND ND ND NO NO NO NO 3.91 J NO Nickel ug/L 08/27/02 100 -- - -- 5 NO -- -- 15 NO NO NO NO 5.7 NO -- -- -- -- ug/L 03/11/03 100 -- -- -- 5 NO -- -- NO NO NO NO 5.4 8.2 11 -- -- -- -- ug/L O6/16/03 100 -- -- -- 5 NO -- -- NO NO NO NO NO NO 8.5 -- -- -- -- ug/L 11/17/03 100 -- -- -- 5 NO -- -- NO NO NO NO 6.3 NO NO - - -- -- ug/L 11/14/05 100 -- -- -- 50 NO - - NO NO NO NO NO NO NO - - -- -- ug/L 04/10/06 100 -- -- -- 50 NO - - NO NO NO NO NO NO NO - - -- -- ug/L 11/10/06 100 -- -- -- 50 ND -- -- ND ND NO NO NO NO NO -- -- -- -- ug/L 04/18/07 100 -- -- -- 5 NO -- -- NO NO NO NO NO NO 5.5 -- -- -- -- ug/L 11/12/07 100 -- -- -- 1.7 NO -- -- 2.8 NO NO NO NO 1.8 2.3 -- -- -- -- ug/L 03/21/08 100 -- -- -- 1.7 NO -- -- NO NO NO NO NO 3.0 6.4 - -- -- -- ug/L 11/26/08 100 -- -- -- 1.7 NO - - NO NO NO NO NO 2.3 81.6 - - -- - ug/L 04/07/09 100 -- -- -- 1.7 NO - - NO NO 2.1 NO NO 4.2 8.8 - - -- - ug/L 10/05/09 100 -- -- -- 50 ND - - 2.32 J ND ND ND ND 2.34 J 6.66 J -- -- -- NO ug/L 03/15/10 100 -- -- -- 50 NO -- -- NO NO NO NO NO 1.85 J 4.64 J -- -- -- NO ug/L 09/07/10 100 -- -- -- 50 NO -- -- NO NO NO NO NO 1.98 J 4.21 J -- -- -- NO ug/L 03/21/11 100 -- -- -- 50 NO -- -- NO 2.01 J NO NO NO 4.97 J 7.27 J 2.67 J 3.88 J 5.28 NO ug/L 09/12/11 100 -- -- -- 50 NO -- -- NO NO NO NO NO 2.10 J 5.66 J 2.85 J 2.75 J 4.09 NO ug/L 03/12/12 100 -- -- -- 50 NO -- -- NO NO NO NO NO 3.72 J 6.49 J 2.26 J 6.91 J NO NO ug/L 10/01/12 100 -- -- -- 50 ND -- -- ND ND ND NO NO 2.73 B 5.23 B 3.15 B 2.47 B ND 1.95 J ug/L 03/11/13 100 -- -- -- 50 ND -- -- ND 2.09 J 2.85 J 2.04 J 2.29 J 5.30 J 8.59 J 3.62 J 2.84 J 4.46 ND ug/L 09/09/13 100 -- -- -- 50 ND -- -- ND ND ND ND ND 2.33 J 4.67 J 2.60 J ND ND ND ug/L 03/10/14 100 -- - -- 50 ND -- -- ND 3.96 J 3.12 J 2.22 J 2.09 J 4.76 J 6.52 J 4.24 J 2.73 J 2.61 ND ug/L 09/09/14 100 -- 1.80 -- 50 ND -- -- ND ND ND ND ND ND 6.56 J ND ND 36.0 J NO ug/L 03/09/15 100 -- 1.80 -- 50 ND -- -- ND ND NO NO NO 5.71 J 6.14 J NO NO NO NO ug/L 09/14/15 100 -- 1.80 -- 50 NO -- -- 3.48 J NO NO NO NO NO 4.74 J 2.10 J NO NO NO ug/L 03/07/16 100 -- 1.80 -- 50 NO -- -- NO NO NO NO NO 3.37 J 5.10 J 2.26 J 2.78 J NO NO ug/L 09/13/16 100 -- 1.80 -- 50 NO -- -- NO NO NO NO NO 3.06 J 5.57 J 3.33 J 6.34 J NO NO ug/L 03/09/17 100 -- 1.10 -- 50 2.77 B -- -- 2.50 B 2.42 B 3.38 B 2.27 B 3.22 B 5.56 B 8.45 B 5.24 B 3.69 B 2.78 B 3.36 J ug/L 09/12/17 100 -- 2.20 -- 50 ND -- -- ND ND NO NO NO NO 4.84 J 2.39 J 3.40 J 14.2 J ND ug/L 03/05/18 100 - 2.20 - 50 NO -- -- NO NO NO NO NO 8.38 J 7.13 J 6.67 J 4.03 J 3.35 J NO u /L 12/11/18 100 2.20 10 ND 6.95 J 3.14 J ND NO NO NO NO 4.69 J 8.28 J 21.9 ND 2.47 J ND a GOLDER 2of4 March 2019 0939668718 TABLE 12 Summary of Detected Constituents in Monitoring Wells at the Active Subtitle D Landfill Hanes Mill Road Landfill, Permit No. 34-02 Forsyth County, North Carolina Upgradient D-gradient Detected Monitoring Units SamPle NC2L/ EPA MCL MDL Practical Quantization SWS Reporting Blanks ConstltuentslAnalytes Date IMAC Limit Limit MW-12 MW-23 MW-24 MW-13 MW-14 MW-15 MW-16 MW-17 MW-18 MW-19 MW-20 MW-21 MW-22 Selenium ug/L 08/27/02 20 50 -- -- 5 ND -- -- ND ND NO NO NO NO NO -- -- -- -- ug/L 03/11/03 20 50 -- -- 5 ND -- -- NO ND NO NO NO NO NO -- -- -- -- ug/L O6/16/03 20 50 -- -- 5 NO -- -- NO NO NO NO NO NO NO -- -- -- -- ug/L 11/17/03 20 50 -- -- 5 NO -- -- NO NO NO NO NO NO NO -- -- -- -- ug/L 11/14/05 20 50 -- -- 20 NO -- -- NO NO NO NO NO NO NO -- -- -- -- ug/L 04/10/06 20 50 -- -- 20 NO -- -- NO NO NO NO NO NO NO - -- -- -- ug/L 11/10/06 20 50 -- -- 20 NO - - NO NO NO NO NO NO NO - -- -- -- ug/L 04/18/07 20 50 -- -- 10 NO -- -- ND ND ND NO NO NO NO -- -- -- -- ug/L 11/12/07 20 50 -- -- 3.8 NO -- -- NO NO NO NO NO NO 8.9 -- -- -- -- ug/L 03/21/08 20 50 -- -- 3.8 NO -- -- NO NO NO NO NO NO 8.4 -- -- -- -- ug/L 11/26/08 20 50 -- -- 3.8 NO -- -- NO NO NO NO NO NO 21 -- -- -- -- ug/L 04/07/09 20 50 -- -- 3.8 ND -- -- ND ND ND ND NO NO NO -- -- -- -- ug/L 10/05/09 20 50 -- -- 10 NO -- -- NO NO NO NO NO NO NO -- -- -- NO ug/L 03/15/10 20 50 -- -- 10 NO -- -- NO NO NO NO NO NO NO -- -- -- NO ug/L 09/07/10 20 50 -- -- 10 NO -- -- NO NO NO NO NO NO NO -- -- -- NO ug/L 03/21/11 20 50 -- -- 10 NO -- -- NO NO NO NO NO NO NO NO NO NO NO ug/L 09/12/11 20 50 -- -- 10 NO -- -- NO NO NO NO NO NO NO NO NO NO NO ug/L 03/12/12 20 50 -- -- 10 NO -- -- NO ND NO NO NO NO NO NO NO NO NO ug/L 10/01/12 20 50 -- -- 10 NO -- -- NO NO NO NO NO NO NO NO NO NO NO ug/L 03/11/13 20 50 -- -- 10 NO -- -- NO NO NO NO NO NO NO NO NO NO NO ug/L 09/09/13 20 50 -- -- 10 NO -- -- NO NO NO NO NO NO NO NO NO NO NO ug/L 03/10/14 20 50 -- -- 10 NO - - NO NO NO NO NO NO NO NO NO NO NO ug/L 09/09/14 20 50 5.00 -- 10 NO - - NO NO NO NO NO NO ND ND ND NO - ug/L 03/09/15 20 50 5.00 -- 10 NO - - NO NO NO NO NO NO NO ND NO NO NO ug/L 09/14/15 20 50 5.00 -- 10 ND -- -- NO NO NO NO NO NO NO NO NO NO NO ug/L 03/07/16 20 50 6.20 -- 10 NO -- -- NO NO NO NO NO NO NO NO NO NO NO ug/L 09/13/16 20 50 6.20 -- 10 NO -- -- NO NO NO NO NO NO NO NO NO NO NO ug/L 03/09/17 20 50 0.910 -- 10 NO -- -- NO NO NO NO NO NO NO NO NO NO NO ug/L 09/12/17 20 50 6.20 -- 10 NO - - NO NO NO NO NO NO NO NO NO NO NO ug/L 03/05/18 20 50 6.20 -- 10 NO - - NO NO NO NO NO NO NO NO NO NO NO u /L 12/11/18 20 50 6.20 10 ND ND ND ND ND ND ND NO NO NO NO NO NO NO Silver ug/L O8/27/02 20 100 -- -- 2 NO -- -- NO NO NO NO NO NO NO -- -- -- -- ug/L 03/11/03 20 100 -- -- 2 NO -- -- NO NO NO NO NO NO NO -- -- -- -- ug/L O6/16103 20 100 -- -- 2 NO -- -- NO NO NO NO NO NO NO -- -- -- -- ug/L 11/17/03 20 100 -- -- 2 NO - - NO NO NO NO NO NO NO - - -- -- ug/L 11/14/05 20 100 -- -- 10 NO - - NO NO NO NO NO NO NO - - -- -- ug/L 04/10/06 20 100 -- -- 10 NO - - ND ND ND NO NO NO NO -- -- -- -- ug/L 11/10/06 20 100 -- -- 10 NO -- -- NO NO NO NO NO NO NO -- -- -- -- ug/L 04/18/07 20 100 -- -- 5 NO -- -- NO NO NO NO NO NO NO -- -- -- -- ug/L 11/12/07 20 100 -- -- 0.1 NO -- -- NO NO NO NO NO 0.5 NO -- -- -- -- ug/L 03/21/08 20 100 -- -- 0.1 NO -- -- NO NO NO NO NO 0.23 0.17 -- - -- -- ug/L 11/26/08 20 100 -- -- 0.1 0.21 - - NO NO NO NO NO 0.4 0.12 - - -- -- ug/L 04/07/09 20 100 -- -- 0.1 NO - - NO NO NO NO NO NO NO - -- -- -- ug/L 10/05/09 20 100 -- -- 10 ND -- -- ND ND 1.97 J 2.08 J ND ND 2.17 J -- -- -- NO ug/L 03/15/10 20 100 -- -- 10 ND -- -- NO NO NO NO NO NO NO -- -- -- NO ug/L 09/07/10 20 100 -- -- 10 NO -- -- NO NO NO NO NO NO NO -- -- -- NO ug/L 03/21/11 20 100 -- -- 10 NO -- -- NO NO NO NO NO NO NO NO NO NO NO ug/L 09/12/11 20 100 -- -- 10 NO -- -- NO NO NO NO NO NO NO NO NO NO NO ug/L 03/12M2 20 100 -- -- 10 NO -- -- NO NO NO NO NO NO NO NO 17.4 NO NO ug/L 10/01/12 20 100 -- -- 10 ND -- -- ND NO NO ND NO NO NO NO NO NO NO ug/L 03/11/13 20 100 -- -- 10 2.21 J -- -- NO 2.22 J 2.14 J 2.52 J 3.46 J 3.00 J 3.46 J 3.51 J 3.28 J NO NO ug/L 09/09/13 20 100 -- -- 10 ND -- -- ND NO NO ND NO NO NO NO NO NO NO ug/L 03/10/14 20 100 -- -- 10 NO -- -- NO NO NO NO NO NO NO NO NO NO NO ug/L 09/09/14 20 100 1.90 -- 10 2.21 J -- -- 2.37 J NO NO NO NO 2.23 J 2.12 J 2.21 J NO 2.39 J NO ug/L 03/09/15 20 100 1.90 -- 10 NO -- -- NO NO NO NO NO 2.12 J ND ND 2.36 J ND NO ug/L 09/14/15 20 100 1.90 -- 10 ND -- -- ND ND NO NO NO NO NO NO NO NO NO ug/L 03/07/16 20 100 1.90 -- 10 NO -- -- NO NO NO NO NO NO NO NO NO NO NO ug/L 09/13/16 20 100 1.90 -- 10 NO -- -- NO NO NO NO NO NO NO NO NO NO NO ug/L 03/09/17 20 100 0.740 -- 10 NO -- -- NO 0.875 J NO NO NO NO NO 1.04 J 1.01 J NO NO ug/L 09/12/17 20 100 1.90 -- 10 NO -- -- NO NO NO NO NO NO NO NO NO 29.0 NO (Verification Event) ug/L 12/20/17 20 100 1.90 -- 10 -- -- -- -- -- -- -- -- -- -- -- -- 2.72 J NO (Dissolved) u -- 10 -- -- -- -- -- -- -- NO NO ug/L 03/05/18 20 100 1.90 -- 10 NO -- -- NO NO NO NO NO NO NO NO NO 2.76 J NO u /L 12/11/18 20 100 1.90 10 NO NO NO ND NO NO NO NO NO NO NO NO NO NO Thallium ug/L 08/27/02 0.28 2 -- -- 2 NO -- -- NO NO NO NO NO NO NO - - - - ug/L 03/11/03 0.28 2 -- -- 1 NO - - NO NO NO NO NO NO NO - - - - ug/L O6/16/03 0.28 2 -- -- 2 ND -- -- ND NO NO NO NO NO NO -- -- -- -- ug/L 11/17/03 0.28 2 -- -- 2 NO -- -- NO NO NO NO NO NO NO -- -- -- -- ug/L 11/14/05 0.28 2 -- -- 10 NO -- -- NO NO NO NO NO NO NO -- -- -- -- ug/L 04/10/06 0.28 2 -- -- 10 NO -- -- NO NO NO NO NO NO NO - - -- -- ug/L 11/10/06 0.28 2 -- -- 10 NO - - NO NO NO NO NO NO NO - - -- -- ug/L 04/18/07 0.28 2 -- -- 10 NO - - NO NO NO NO NO NO NO - - -- -- ug/L 11/12/07 0.28 2 -- -- 3 ND - - ND ND ND ND ND NO NO -- -- -- -- ug/L 03/21/08 0.28 2 -- -- 3 NO -- -- NO NO NO NO NO NO NO -- -- -- -- ug/L 11/26/08 0.28 2 -- -- 3 NO -- -- NO NO NO NO NO NO 19.2 -- -- -- -- ug/L 04/07/09 0.28 2 -- -- 3 ND -- -- NO NO NO NO NO NO NO -- -- -- -- ug/L 10/05/09 0.28 2 -- -- 5.5 0.160 J -- -- NO NO NO NO NO NO NO -- -- -- NO ug/L 03/15/10 0.28 2 -- -- 5.5 NO -- -- NO NO NO NO NO NO NO -- -- -- NO ug/L 09/07/10 0.28 2 -- -- 5.5 NO -- -- NO NO NO NO NO NO NO - - -- NO ug/L 03/21/11 0.28 2 -- -- 5.5 NO - - NO NO NO NO NO NO NO NO NO NO NO ug/L 09/12/11 0.28 2 -- -- 5.5 NO - - NO NO ND ND ND ND ND ND ND NO 1.75 J ug/L 03/12/12 0.28 2 -- -- 5.5 ND -- -- ND ND ND NO NO NO NO NO NO NO NO ug/L 10/01/12 0.28 2 -- -- 5.5 NO -- -- NO NO NO NO NO NO NO NO NO NO NO ug/L 03/11/13 0.28 2 -- -- 5.5 NO -- -- NO NO NO NO NO NO NO NO NO NO NO ug/L 09/09/13 0.28 2 -- -- 5.5 NO -- -- NO NO NO NO NO NO NO NO NO ND NO ug/L 03/10/14 0.28 2 -- -- 5.5 NO - - NO NO NO NO NO NO NO NO NO NO NO ug/L 09/09/14 0.28 2 -- -- 5.5 ND - - ND ND ND ND ND ND ND ND ND 0.184 J ND ug/L 03/09/15 0.28 2 0.110 -- 5.5 NO - - NO NO NO NO NO NO NO NO NO NO NO ug/L 09/14/15 0.28 2 0.110 -- 5.5 NO -- -- NO NO NO NO NO NO NO NO NO NO NO ug/L 03/07/16 0.28 2 0.110 -- 5.5 NO -- -- NO NO NO NO NO NO NO NO NO NO NO ug/L 09/13/16 0.28 2 0.110 -- 5.5 NO -- -- NO NO NO NO NO NO NO NO NO NO NO ug/L 03/09/17 0.28 2 0.110 -- 5.5 NO - - 0.171 J 0.258 J 0.182 J 0.179 J NO 0.132 J 0.294 J 0.176 J NO 0.220 J NO ug/L 09/12/17 0.28 2 0.110 -- 5.5 0.141 J -- -- 0.242 J 0.320 J 0.250 J 0.196 J 0.182 J 0.283 J 0.367 J 0.218 J ND 0.324 J NO ug/L 03/05/18 0.28 2 0.110 -- 5.5 NO -- -- NO NO NO NO NO NO NO NO NO NO NO u L 12/11/18 0.28 2 0.550 5 NO NO NO NO NO NO NO NO NO NO NO NO NO NO Vanadium ug/L 08/27/02 0.3 -- -- -- 5 NO -- -- 49 NO NO 7.5 11 23 7.6 -- -- -- -- ug/L 03/11/03 0.3 -- -- -- 5 ND -- -- 5.0 ND ND 6.1 12 14 7.0 -- -- -- -- ug/L O6/16/03 0.3 -- -- -- 5 NO -- -- NO NO NO NO 7.0 8.2 ND -- -- -- -- ug/L 11/17/03 0.3 -- -- -- 5 ND -- -- NO NO NO NO NO NO 15 -- -- -- -- ug/L 11/14/05 0.3 -- -- -- 40 ND -- -- ND ND NO NO NO NO NO -- -- -- -- ug/L 04/10/06 0.3 -- -- -- 40 NO -- -- NO NO NO NO NO NO NO -- -- -- -- ug/L 11/10/06 0.3 -- -- -- 40 NO -- -- NO NO NO NO NO NO NO -- -- -- -- ug/L 04/18/07 0.3 -- -- -- 5 NO -- -- NO NO NO NO NO 20 ND -- -- -- -- ug/L 11/12/07 0.3 -- -- -- 0.2 1.5 -- -- 15.8 0.38 2.2 2.8 2.1 10.3 0.95 -- -- -- -- ug/L 03/21/08 0.3 -- -- -- 0.2 0.6 -- -- 3.6 0.25 2.2 0.99 1.6 2.5 0.69 -- -- -- -- ug/L 11/26/08 0.3 -- -- -- 0.2 1.0 -- -- 3.2 NO 2.3 1.7 0.86 11 304 -- -- -- -- ug/L 04/07/09 0.3 -- -- -- 0.2 1.1 -- -- 3.4 0.31 4.7 1.0 0.74 0.51 8.5 -- -- -- -- ug/L 10/05/09 0.3 -- -- -- 25 2.14 J -- -- 11.2 J 1.55 J 4.93 J 4.90 J 2.77 J 8.43 J 6.13 J -- -- -- NO ug/L 03/15/10 0.3 -- -- -- 25 1.83 J -- -- 4.06 J ND 3.43 J 2.48 J 1.75 J 3.14 J 5.23 J -- -- -- NO ug/L 09/07/10 0.3 -- -- -- 25 1.85 J -- -- 3.15 J ND 1.58 J 2.18 J 1.97 J 3.38 J 1.82 J -- -- -- NO ug/L 03/21/11 0.3 -- -- -- 25 2.01 J -- -- 3.77 J ND 2.50 J 1.69 J 2.22 J 3.80 J 5.19 J 1.81 J 6.86 J 13.4 NO ug/L 09/12/11 0.3 -- -- -- 25 1.92 J -- -- 4.05 J ND 2.38 J 3.52 J 2.98 J 4.34 J NO NO NO 9.77 NO ug/L 03/12/12 0.3 -- -- -- 25 NO -- -- 3.24 J ND 1.87 J NO 1.62 J 1.43 J NO NO NO NO NO ug/L 10/01/12 0.3 -- -- -- 25 1.64 J -- -- 5.84 J ND 1.82 J 3.41 J 3.02 J 4.03 J 2.62 J NO NO 3.54 NO ug/L 03/11/13 0.3 -- -- -- 25 1.54 J -- -- 3.66 J ND 1.59 J 2.04 J 1.42 J 3.04 J 2.31 J NO NO 3.98 NO ug/L 09/09/13 0.3 -- -- -- 25 2.21 J -- -- 4.40 J ND 2.11 J 2.92 J 2.78 J 2.10 J 1.73 J NO NO NO NO ug/L 03/10/14 0.3 -- -- -- 25 1.65 J -- -- 3.56 J ND 2.02 J 1.76 J 1.46 J 1.72 J 2.45 J NO NO 2.50 NO ug/L 09/09/14 0.3 -- 1.53 -- 25 1.53 J -- -- 3.36 J ND 4.09 J 4.20 J 1.90 J 2.78 J 4.00 J NO NO 178 NO ug/L 03/09/15 0.3 -- 1.53 -- 25 1.59 J -- -- 3.38 J ND NO NO NO NO NO NO NO NO NO ug/L 09/14/15 0.3 -- 1.53 -- 25 2.01 J -- -- 13.9 J ND 4.51 J 6.32 J 4.15 J 5.53 J 4.87 J NO NO 2.81 J NO ug/L 03/07/16 0.3 -- 1.53 -- 25 2.25 J -- -- 4.86 J ND 4.09 J 3.18 J 2.96 J 2.21 J 3.09 J NO 1.75 J 2.24 J NO ug/L 09/13/16 0.3 -- 1.53 -- 25 2.29 J -- -- 4.17 J NO 2.95 J 4.37 J 2.43 J 1.70 J NO NO 1.64 J NO NO ug/L 03/09/17 0.3 -- 0.500 -- 25 3.63 B -- -- 5.28 J 1.64 B 3.83 B 2.56 B 3.00 B 2.05 B 3.54 B 0.635 B 1.44 B 2.43 B 1.00 J ug/L 09/12/17 0.3 -- 1.40 -- 25 1.73 J -- -- 4.69 J 2.30 J 2.98 J 2.65 J 3.08 J 1.94 J 1.76 J NO NO 4.34 J NO ug/L 03/05/18 0.3 -- 1.40 -- 25 3.37 B -- -- 5.23 B 5.37 B 4.44 B 3.76 B 3.55 B 2.05 B 3.42 B 1.96 B 1.57 B 2.27 B 1.43 s u L 1 12/11/18 1 0.3 1 1.40 10 1.72 J ND 2.66 J 4.77 J 3.52 J 2.63 J 2.39 J 2.52 J NO 1.73 J NO NO 1.44 J NO Zinc ug/L O8/27/02 1000 5000f - -- 10 NO -- -- 36 NO NO ND 17 15 ND -- -- -- -- ug/L 03/11/03 1000 5000* -- -- 10 ND -- -- ND ND ND ND 10 16 ND -- -- -- -- ug/L O6116/03 1000 5000* -- -- 10 NO -- -- NO NO NO NO NO NO NO -- -- -- -- ug/L 11/17/03 1000 5000* -- -- 10 NO -- -- NO NO NO NO NO NO NO -- -- -- -- ug/L 11/14/05 1000 5000* -- -- 10 NO -- -- NO NO NO NO NO NO NO -- -- -- -- ug/L 04/10/06 1000 5000* -- -- 10 NO -- -- NO NO NO NO NO NO NO -- -- -- -- ug/L 11/10/06 1000 5000* -- -- 10 NO -- -- NO NO NO NO NO NO NO - - -- -- ug/L 04/18/07 1000 5000* -- -- 10 NO -- -- 10 93 ND 11 12 72 11 -- -- -- -- ug/L 11/12/07 1000 5000* -- -- 0.4 3.9 -- -- 14.7 7.2 6.2 3 2.5 5.7 2.8 -- -- -- -- ug/L 03/21/08 1000 5000* -- -- 0.4 3.7 -- -- 3.6 5.0 3.2 5.0 5.0 8.1 3.0 -- -- -- -- ug/L 11/26/08 1000 5000* -- -- 0.4 NO -- -- NO 2.2 -0.4 J -0.4 J 0.49 1.5 261 -- -- -- -- ug/L 04/07/09 1000 5000* -- -- 0.4 5.3 -- -- 1.9 2.8 1.9 2.4 3.4 10.6 11.2 -- -- -- -- ug/L 10/05/09 1000 5000* -- -- 10 NO -- -- 8.97 J 6.98 J NO NO NO 5.19 J 6.17 J -- -- -- NO ug/L 03/15/10 1000 5000* -- -- 10 NO -- -- 31.6 4.56 J ND ND ND 9.67 J 6.21 J -- -- -- NO ug/L 09/07/10 1000 5000* -- -- 10 ND -- -- 4.78 J ND 5.76 J ND ND 7.47 J 10.9 -- -- -- NO ug/L 09/07/10 1000 5000* -- -- 10 ND -- -- 4.78 J ND 5.76 J ND ND 7.47 J 10.9 -- -- -- -- ug/L 03/21/11 1000 5000* -- -- 10 ND -- -- ND 7.29 J 7.78 J 4.46 J ND 15.9 5.90 J 11.1 15.0 9.76 NO ug/L 09/12/11 1000 5000* -- -- 10 ND -- -- ND 4.89 J ND ND ND 7.16 J ND 10.5 ND 12.4 NO ug/L 03/12/12 1000 5000* -- -- 10 ND -- -- ND 4.35 J ND ND ND 5.67 J ND 7.60 J ND NO NO ug/L 10/01/12 1000 5000* -- -- 10 ND -- -- ND ND ND ND NO 5.61 J NO 7.90 J ND NO NO ug/L 03/11/13 1000 5000* -- -- 10 ND -- -- NO 3.96 J NO NO NO 8.09 J 3.80 J 10.2 ND NO NO ug/L 09/09/13 1000 5000* -- -- 10 ND -- -- 4.31 J 5.52 J ND ND 5.79 J 6.00 J 4.64 J 9.04 J ND NO NO ug/L 03/10/14 1000 5000* -- -- 10 ND -- -- ND 22.6 ND ND 4.54 J 13.4 4.33 J 11.5 8.27 J NO NO ug/L 09/09/14 1000 5000* 3.80 -- 10 ND -- -- ND 4.73 J ND ND ND 3.80 J 3.90 J 9.43 J ND 113 NO ug/L 03/09/15 1000 5000* 3.80 -- 10 ND -- -- ND 5.93 J ND ND ND 10.5 ND 12.1 NO NO NO ug/L 09/14/15 1000 5000* 3.80 -- 10 4.08 J -- -- 11.2 6.92 J ND ND 10.1 4.87 J 4.61 J 12.5 12.7 NO NO ug/L 03/07/16 1000 5000* 3.80 -- 10 ND -- -- ND NO NO NO NO 9.08 J NO 8.42 J NO NO NO ug/L 09/13/16 1000 5000* 3.80 -- 10 NO -- -- NO NO NO 4.87 J NO 9.34 J NO 10.9 NO NO NO ug/L 03/09/17 1000 5000* 6.30 -- 10 NO -- -- NO NO NO NO NO 8.53 J NO 9.82 J NO NO NO ug/L 09/12/17 1000 5000* 4.40 -- 10 NO -- -- 10.7 B 12.0 B 10.2 B 9.16 B 9.86 B NO NO 9.48 B NO 12.1 B 8.94 J ug/L 03/05/18 1000 5000* 4.40 - 10 NO -- -- ND ND NO NO NO 8.41 J NO 9.74 J NO 7.46 J ND u /L 12/11/18 1000 5000* 4.40 10 NO 17.8 ND ND NO NO NO NO 8.71 J 13.2 12.7 NO NO NO Chloroform ug/L 10/05/09 70 80 -- -- 5 NO -- -- NO NO NO NO NO NO NO -- -- -- NO ug/L 03/15/10 70 80 -- -- 5 NO -- -- NO NO NO NO NO NO NO -- -- -- NO ug/L 09/07/10 70 80 -- -- 5 NO -- -- NO NO NO NO NO NO NO -- -- -- NO ug/L 03/21/11 70 80 -- -- 5 NO -- -- NO NO NO NO NO NO NO NO NO NO NO ug/L 09/12/11 70 80 -- -- 5 NO -- -- NO NO NO NO NO NO NO NO NO NO NO ug/L 03/12/12 70 80 -- -- 5 NO -- -- NO NO NO NO NO NO NO NO NO NO NO ug/L 10/01/12 70 80 -- -- 5 NO -- -- NO NO NO NO NO NO NO NO NO NO NO ug/L 03/11/13 70 80 -- -- 5 NO -- -- NO NO NO NO NO NO NO NO NO NO NO ug/L 09/09/13 70 80 -- -- 5 NO - - NO NO NO NO NO NO NO NO NO NO NO ug/L 03/10/14 70 80 -- -- 5 ND - - ND 0.76 J ND ND ND ND ND ND ND NO ND ug/L 09/09/14 70 80 0.18 -- 5 NO -- -- NO ND NO NO NO NO NO NO NO NO NO ug/L 03/09/15 70 80 0.18 -- 5 NO -- -- NO NO NO NO NO NO NO NO NO NO NO ug/L 09/14/15 70 80 0.18 -- 5 NO -- -- NO NO NO NO NO NO NO NO NO NO NO ug/L 03/07/16 70 80 0.18 -- 5 NO -- -- NO 1.1 J NO NO NO NO NO NO NO NO NO ug/L 09/13/16 70 80 0.18 -- 5 NO - - NO NO NO NO NO NO NO NO NO NO NO ug/L 03/09/17 70 80 0.18 -- 5 NO - - ND ND ND ND ND ND ND ND ND ND ND ug/L 09/12/17 70 80 0.18 -- 5 NO - - NO NO NO NO NO NO NO ND ND NO NO ug/L 03/05/18 70 80 0.18 -- 5 0.40 J -- -- NO NO NO NO NO NO NO NO NO NO NO u L 12/11/18 70 80 0.18 1 ND NO 0.88 J NO NO NO NO NO NO NO NO NO a GOLDER 3of4 March 2019 0939668718 TABLE 12 Summary of Detected Constituents in Monitoring Wells at the Active Subtitle D Landfill Hanes Mill Road Landfill, Permit No. 34-02 Forsyth County, North Carolina Upgradient Downgradient Detected Monitoring Units SamPle NC2L/ EPA MCL MDL Practical Quantization SWS Reporting Blanks ConstltuentslAnalytes Date IMAC Limit Limit MW-12 MW-23 MW-24 MW-13 MW-14 MW-15 MW-16 MW-17 MW-18 MW-19 MW-20 MW-21 MW-22 cis-1,2-Dichlomethene ug/L 10/05/09 70 70 -- -- 5 ND -- -- ND ND ND ND ND ND ND -- -- -- ND ug/L 03/15/10 70 70 -- -- 5 ND -- -- ND ND ND ND ND ND ND -- -- -- ND ug/L 09/07/10 70 70 -- -- 5 ND -- -- ND ND ND ND ND ND ND -- -- -- ND ug/L 03/21/11 70 70 -- -- 5 ND -- -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/12/11 70 70 -- -- 5 ND -- -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/12/12 70 70 -- -- 5 ND — — ND ND ND ND ND ND ND ND ND ND ND ug/L 10/01/12 70 70 -- -- 5 ND — — ND ND ND ND ND 0.44 J 0.75 J ND ND ND ND ug/L 03/11/13 70 70 -- -- 5 ND -- -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/09/13 70 70 -- -- 5 ND -- -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/10/14 70 70 -- -- 5 ND -- -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/09/14 70 70 0.15 -- 5 ND -- -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/09/15 70 70 0.15 -- 5 ND — — ND ND ND ND ND ND ND ND ND ND ND ug/L 09/14/15 70 70 0.15 -- 5 ND — — ND ND ND ND ND ND ND ND ND ND ND ug/L 03/07/16 70 70 0.15 -- 5 ND -- -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/13/16 70 70 0.15 -- 5 ND -- -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/09/17 70 70 0.15 -- 5 ND -- -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/12/17 70 70 0.15 -- 5 ND -- -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/05/18 70 70 0.15 -- 5 ND — — ND ND ND ND ND ND ND ND ND ND ND u /L 12/11/18 70 70 0.15 1 ND ND ND ND ND ND ND ND ND ND ND ND Toluene ug/L 10/05/09 600 1000 -- -- 1 ND ND ND ND ND ND ND ND -- -- -- ND ug/L 03/15/10 600 100 -- -- 1 ND -- -- ND ND ND ND ND ND ND -- -- -- ND ug/L 09/07/10 600 100 -- -- 1 ND -- -- ND ND ND ND ND ND ND -- -- -- ND ug/L 03/21/11 600 100 -- -- 1 ND -- -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/12/11 600 100 -- -- 1 ND — — ND ND ND ND ND ND ND ND ND ND ND ug/L 03/12/12 600 100 -- -- 1 ND — — ND ND ND ND ND ND ND ND ND ND ND ug/L 10/01/12 600 100 -- -- 1 ND — — ND ND ND ND ND ND ND ND ND ND ND ug/L 03/11/13 600 100 -- -- 1 ND -- -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/09/13 600 100 -- -- 1 ND -- -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/10/14 600 100 -- -- 1 ND -- -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/09/14 600 1000 0.14 -- 1 ND — — ND ND ND ND ND ND ND ND ND 0.64 J ND ug/L 03/09/15 600 1000 0.14 -- 1 ND — — ND ND ND ND ND ND ND ND ND ND ND ug/L 09/14/15 600 1000 0.14 -- 1 ND — — ND ND ND ND ND ND ND ND ND ND ND ug/L 03/07/16 600 1000 0.14 -- 1 ND -- -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/13/16 600 1000 0.14 -- 1 ND -- -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/09/17 600 1000 0.14 -- 1 ND -- -- ND ND ND ND ND ND ND ND ND ND ND ug/L 09/12/17 600 1000 0.14 -- 1 ND -- -- ND ND ND ND ND ND ND ND ND ND ND ug/L 03/05/18 600 1000 0.14 -- 1 ND — — ND ND ND ND ND ND ND ND ND ND ND u /L 12/11/18 600 1000 1 0.14 1 ND ND ND ND ND ND ND ND ND ND ND ND Notes: ug/L = micrograms per liter mg/L = milligrams per liter NC 2L = North Carolina Water Quality Standard IMAC = Interim Maximum Allowable Concentration EPA MCL = United States Environmental Protection Agency Maximum Contaminant Limit J = Prior to the December 2018 event, J Flags are estimated values below the SWS Reporting limit. Beginning with the December 2018 event, J Flags are estimated values between MDL and PQL. B = blank -qualified data ND = not detected above the laboratory detection limit Bold = concentrations above applicable GWPS and/or NC 2L have been bolded. Shaded = concentrations above applicable EPA MCL have been shaded. a GOLDER 4&4 March 2019 TABLE 13 0939668718 Summary of Field Parameters for Monitoring Wells at the Active Subtitle D Landfill Hanes Mill Road Landfill, Permit No. 34-02 Forsyth County, North Carolina Upgradient Downgradient Detected Monitoring MW-12 MW-23 MW-24 MW-13 MW-14 MW-15 MW-16 MW-17 MW-18 MW-19 MW-20 MW-21 MW-22 Constituents/Analytes Units Sample Date pH (field) S.U. 10/06/09 6.21 5.83 4.94 5.65 5.56 5.81 5.50 5.60 S.U. 03/15/10 6.19 5.72 5.18 5.50 5.22 5.62 4.96 5.71 S.U. 09/07/10 5.77 5.55 4.80 5.24 5.61 5.82 5.33 5.66 S.U. 03/21/11 5.95 5.64 4.91 5.17 5.17 5.39 4.69 5.45 4.07 5.44 5.85 S.U. 09/12/11 6.42 6.01 5.46 5.90 6.02 6.23 5.73 6.02 5.03 6.19 6.20 S.U. 03/12/12 6.32 5.88 5.25 5.44 5.63 6.00 5.54 6.31 5.10 6.07 6.09 S.U. 10/01/12 12.27 6.65 6.14 6.50 6.47 6.46 6.19 6.75 10.37 5.66 5.97 S.U. 03/11/13 6.31 6.01 5.37 5.65 5.80 5.82 5.04 5.52 4.51 5.99 6.09 S.U. 09/09/13 6.44 - 6.04 5.47 5.87 6.07 6.20 5.71 6.00 5.18 6.12 6.09 S.U. 09/09/14 6.37 6.11 5.53 5.94 6.31 6.30 6.05 6.24 5.11 6.24 6.38 S.U. 03/09/15 6.31 6.05 5.33 5.80 5.74 5.96 5.24 5.99 5.16 6.18 6.08 S.U. 09/14/15 6.39 6.05 5.47 5.82 5.98 6.12 5.71 6.02 5.12 6.11 6.12 S.U. 03/07/16 6.61 6.17 5.52 5.84 6.09 6.23 5.28 6.11 5.30 6.28 6.21 S.U. 09/13/16 5.60 5.34 4.68 5.20 5.47 5.40 5.07 5.16 4.19 5.36 5.57 S.U. 03/06/17 6.04 5.53 4.91 5.38 5.56 5.49 4.86 5.47 4.45 5.67 5.65 S.U. 09/12/17 5.92 5.79 5.01 5.58 5.72 5.44 5.53 5.66 4.52 5.51 5.84 (Verification Event) S.U. 12/20/17 6.21 S.U. 03/05/18 6.27 - - 6.05 5.40 5.80 6.10 6.00 5.36 5.96 4.94 5.94 6.07 S.U. 12/11/18 5.53 5.33 6.04 5.55 4.82 5.31 5.48 5.82 4.96 5.09 4.21 5.18 5.86 Specific Conductance PS/cm 10/06/09 109 110 69 106 74 98 130 187 (field) PS/cm 03/15/10 129 114 76 83 69 99 57 144 PS/cm 09/07/10 105 118 71 114 86 99 147 154 PS/cm 03/21/11 110 122 79 99 99 108 100 215 39 73 202 PS/cm 09/12/11 117 117 74 122 95 99 131 170 33 96 258 PS/cm 03/12/12 106 100 67 90 70 87 68 152 27 58 204 PS/cm 10/01/12 170 95 62 104 89 90 119 141 55 103 192 PS/cm 03/11/13 84 91 60 81 87 81 62 136 26 58 160 PS/cm 09/09/13 101.3 111 72 128 114 89 132 164 31 67 236 PS/cm 09/09/14 140 139 86 156 159 114 141 172 49 97 240 PS/cm 03/09/15 133 124 78 127 105 97 74 181 32 77 214 PS/cm 09/14/15 99 119 67 121 118 98 120 165 35 74 225 PS/cm 03/07/16 88 94 58 97 107 63 44 100 26 53 155 PS/cm 09/13/16 204 119 69 123 125 88 126 158 32 67 202 PS/cm 03/06/17 95 116 70 118 136 82 86 151 31 63 185 PS/cm 09/12/17 102 130 76 131 146 93 131 166 34 65 202 (Verification Event) pS/cm 12/20/17 - - 191 PS/cm 03/05/18 94.7 125.9 71.2 122.1 145.3 93.0 90.9 157.1 33.4 63.9 211.9 PS/cm 12/11/18 99.7 133.0 237.5 134.9 71.6 122.8 156.5 80.0 78.9 155.2 35.1 64.4 223.9 Temperature (Feld) °C 10/06/09 14.91 14.80 14.69 14.95 15.84 15.64 17.46 16.22 °C 03/15/10 13.89 13.34 13.03 11.69 12.29 11.31 10.81 9.42 °C 09/07/10 17.49 16.19 16.74 16.11 18.85 17.17 19.53 17.37 °C 03/21/11 15.52 15.57 15.32 13.45 14.03 13.27 12.33 11.51 11.81 10.84 12.58 °C 09/12/11 15.19 15.39 15.39 15.40 17.12 16.51 18.12 17.46 14.94 16.94 17.74 °C 03/12/12 14.41 - 14.31 14.20 12.87 13.96 13.07 12.37 11.68 13.74 15.42 15.04 °C 10/01/12 15.85 15.10 15.36 15.15 16.73 17.00 18.20 17.06 15.99 17.45 15.74 °C 03/11/13 13.60 14.59 14.63 12.84 13.20 12.19 10.39 10.16 12.77 13.45 15.32 °C 09/09/13 15.7 14.8 15.3 15.2 16.6 15.9 18.1 16.5 15.8 18.1 16.2 °C 09/09/14 14.7 14.3 14.4 14.2 15.5 14.9 17.0 15.4 14.5 15.1 15.9 °C 03/09/15 13.8 13.4 13.3 12.4 12.0 11.9 9.89 9.41 12.7 14.0 13.9 °C 09/14/15 15.41 14.92 14.59 14.32 15.84 16.17 18.15 16.26 16.61 18.65 15.41 °C 03/07/16 13.8 14.6 14.6 13.5 14.8 13.0 11.5 10.9 14.2 14.7 14.8 °C 09/13/16 16.1 16.1 15.5 15.7 17.6 16.5 18.6 17.3 16.6 18.7 16.8 °C 03/06/17 14.4 - 14.5 14.6 13.5 14.8 13.7 13.0 13.1 15.0 17.2 14.7 °C 09/12/17 14.4 15.2 15.1 15.3 16.4 16.4 18.3 17.0 15.8 15.7 16.5 (Verification Event) °C 12/20/17 14.8 °C 03/05/18 14.3 13.7 13.6 12.5 12.9 11.9 10.5 11.0 13.8 14.2 13.4 °C 12/11/18 13.9 14.9 14.2 13.8 13.9 14.7 14.3 13.5 13.6 13.2 14.3 13.5 14.8 Turbidity (field) NTU 10/06/09 1.34 26.5 5.75 13.8 19.2 13.3 59.5 40.9 NTU 03/15/10 2.33 2.92 3.19 35.4 21.1 9.88 77.0 94.7 NTU 09/07/10 0.67 0.91 2.43 5.13 9.35 6.36 96.2 51.1 NTU 03/21/11 1.29 0.84 7.90 8.18 5.06 8.65 68.2 67.0 25.7 78.3 98.4 NTU 09/12/11 0.49 - 1.26 1.15 8.63 9.02 8.74 73.8 85.5 8.72 9.80 72.2 NTU 03/12/12 1.95 1.88 2.08 10.9 6.85 9.88 53.2 45.1 4.28 14.0 83.4 NTU 10/01/12 0.54 6.34 2.10 4.89 14.1 22.4 51.9 32.7 3.69 6.94 66.4 NTU 03/11/13 0.79 1.89 3.86 6.86 8.19 7.23 30.0 38.9 10.2 5.09 98.5 NTU 09/09/13 1.48 15.8 8.77 9.04 8.97 10.4 24.7 95.6 4.82 6.61 11.1 NTU 09/09/14 6.40 2.05 2.85 18.3 11.9 7.49 30.8 80.9 7.05 5.34 >1000 NTU 03/09/15 2.52 1.53 2.64 3.16 7.08 3.06 24.1 68.5 0.88 1.99 88.5 NTU 09/14/15 1.78 58.1 1.65 15.9 18.4 10.0 51.0 29.9 3.80 4.56 28.3 NTU 03/07/16 0.61 5.11 1.81 11.9 6.98 6.92 16.5 30.2 2.32 10.5 49.1 NTU 09/13/16 2.30 - 3.40 4.19 10.6 17.8 9.20 17.9 22.6 2.77 28.0 21.2 NTU 03/06/17 0.75 5.04 3.58 10.2 3.77 9.19 13.8 46.9 2.44 4.40 15.7 NTU 09/12/17 0.67 4.66 5.35 5.79 3.20 9.67 15.3 9.55 2.00 3.67 37.1 (Verification Event) NTU 12/20/17 19.2 NTU 03/05/18 0.27 4.07 9.83 8.17 3.00 8.64 9.75 16.7 3.55 2.11 9.98 NTU 12/11/18 0.30 5.99 8.92 9.29 9.17 9.53 8.02 9.10 8.83 9.09 0.95 8.52 7.10 Oxidation -Reduction (Feld) mV 10/06/09 40.7 259.5 290.2 262.4 227.8 191.3 154.3 -2.2 310.4 189.2 22.6 mV 03/15/10 24.4 226.7 264.1 210.7 194.6 186.9 199.8 -7.3 mV 09/07/10 24.8 192.7 208.7 223.8 223.4 191.9 206.3 14.5 mV 03/21/11 34.3 - 24.4 85.6 91.0 145.5 70.9 92.4 -1.7 mV 09/12/11 66.7 211.7 244.1 209.9 216.3 182 184.4 18.1 286.2 224.5 72.4 mV 03/12/12 20.7 87.4 109.7 82.3 81.3 88.4 118.2 1.6 130.6 76.4 14.1 mV 10/01/12 13.0 170.5 190.5 172.9 158.2 127.1 77.0 2.3 215.3 110.3 32.2 mV 03/11/13 -364.5 -91.0 -187.9 -223.6 -214.1 -248.0 -220.4 -262.3 -282.8 -396.6 -117.8 mV 09/09/13 25.4 142.9 192.7 190.3 132.6 128.8 68.1 33.8 217.7 141.2 42.7 mV 09/09/14 42.2 179.8 259.9 220.3 200.5 204.7 13.7 1.5 239.7 181.4 72.4 mV 03/09/15 90.1 203.7 230.6 183.7 173.1 152.4 175.9 23.8 206.6 139.7 24.0 mV 09/14/15 -4.9 159.8 205.0 162.8 167.2 143.1 159.2 -37.5 226.2 106.6 -13.4 mV 03/07/16 -16.6 193.1 247.7 214.0 192.9 164.5 205.3 -13.7 237.2 146.1 57.9 mV 09/13/16 -12.4 244.5 294.4 238.6 216.3 195.9 193.7 23.4 305.6 175.7 66.3 mV 03/06/17 45.7 260.0 291.7 270.1 183.2 159.3 168.7 21.8 314.9 171.0 132.0 mV 09/12/17 32.4 214.2 253.7 217.7 200.0 193.4 177.6 9.9 284.1 160.8 57.1 (Verification Event) mV 12/20/17 69.1 mV 03/05/18 282.9 343.1 445.9 428.5 414.9 389.2 351.9 89.1 429.5 384.3 278.5 mV 12/11/18 2.4 216.0 213.5 188.2 193.7 212.3 144.2 118.6 131.9 0.3 238.3 98.7 23.9 Dissolved Oxygen (field) mg/L 10/06/09 7.56 7.97 4.64 6.00 5.05 3.54 3.39 1.90 mg/L 03/15/10 4.55 7.28 4.21 3.43 2.58 1.59 2.49 1.07 mg/L 09/07/10 6.75 7.18 3.75 3.69 5.55 2.24 0.74 0.58 mg/L 03/21/11 5.75 6.49 3.70 3.49 2.19 1.27 0.91 0.61 6.54 7.67 0.87 mg/L 09/12/11 5.45 6.58 3.94 4.31 4.94 1.69 1.01 1.06 8.04 6.91 1.21 mg/L 03/12/12 3.90 6.33 3.27 2.52 2.86 1.48 0.46 0.64 4.26 6.63 0.53 mg/L 10/01/12 4.03 5.28 2.80 2.31 3.58 1.17 0.59 0.51 5.51 6.07 0.33 mg/L 03/11/13 4.74 6.72 3.68 3.38 3.39 1.29 0.73 0.66 4.69 6.62 0.59 mg/L 09/09/13 5.37 6.33 3.72 5.54 3.79 1.76 0.28 0.51 4.74 6.14 0.81 mg/L 09/09/14 5.89 7.10 3.33 2.79 4.40 2.27 1.24 0.70 5.58 8.30 0.36 mg/L 03/09/15 4.61 6.07 4.14 3.01 5.37 2.28 2.00 0.88 6.51 7.51 0.59 mg/L 09/14/15 5.91 5.37 3.79 2.14 4.35 2.26 1.18 0.54 4.90 7.71 0.33 mg/L 03/07/16 5.46 6.66 3.92 2.44 3.88 1.74 0.81 0.65 4.52 7.96 0.89 mg/L 09/13/16 2.44 5.12 2.96 1.51 4.26 1.74 1.03 0.93 4.21 6.31 0.37 mg/L 03/06/17 5.48 4.68 3.25 1.50 2.32 0.74 0.62 0.36 2.96 6.45 0.64 mg/L 09/12/17 6.89 4.41 3.38 1.21 3.10 0.58 0.56 0.54 3.70 9.66 2.30 (Verification Event) mg/L 12/20/17 - - 3.24 mg/L 03/05/18 5.99 3.40 3.12 1.63 2.65 0.70 0.78 0.24 3.09 6.81 1.04 mg/L 12/11/18 6.17 7.08 4.67 2.73 3.79 1.11 1.81 1.05 0.59 0.31 3.37 7.22 0.69 Notes: mg/L = milligrams per liter S.U. = Standard Units NTU = nephelometric turbidity units uS/cm= microsiemens per centimeter mV = millivolts °C = degrees Celsius Historical data provided consists only of data since October 2009 and is not the complete historical record for the facility. GOLDER 1of1 March 2019 TABLE 14 0939668718 Summary of Detected Constituents and Field Parameters in Leachate Hanes Mill Road Landfill, Permit No. 34-02 Forsyth County, North Carolina Detected Monitoring Sample Practical SWS Units MDL Quantitati Reporting Leachate Blanks Constituent Date on Limit Limit Antimony ug/L 06/19/07 -- 6 ND ND ug/L 11/08/07 -- 6 9.5 ND ug/L 03/20/08 -- 6 ND ND ug/L 03/27/09 -- 6 ND ND ug/L 10/08/09 -- 6 2.10 J ND ug/L 03/30/10 -- 6 1.12 J ND ug/L 09/07/10 -- 6 ND ND ug/L 03/23/11 -- 6 ND ND ug/L 09/15/11 -- 6 ND ND ug/L 03/15/12 -- 6 3.06 J ND ug/L 10/04/12 -- 6 ND ND ug/L 03/12/13 -- 6 ND ND ug/L 09/11/13 -- 6 ND ND ug/L 03/12/14 -- 6 ND ND ug/L 10/13/14 2.20 6 13.3 J ND ug/L 03/09/15 2.20 6 9.46 J ND ug/L 09/14/15 2.20 6 133 ND ug/L 03/07/16 2.20 6 16.2 J 0.347 J ug/L 09/13/16 2.20 6 28.4 ND ug/L 03/06/17 3.70 6 5.21 J ND ug/L 09/14/17 3.70 6 7.71 J ND ug/L 03/05/18 3.70 -- 6 11.4 J ND u /L 12/11/18 3.70 10 -- 6.37 J ND Arsenic ug/L 06/19/07 -- -- 10 ND ND ug/L 11/08/07 -- 10 16.1 ND ug/L 03/20/08 -- 10 5 ND ug/L 03/27/09 -- 10 ND ND ug/L 10/08/09 -- 10 4.40 J ND ug/L 03/30/10 10 ND ND ug/L 09/07/10 10 2.84 J ND ug/L 03/23/11 10 5.49 J ND ug/L 09/15/11 10 ND ND ug/L 03/12/12 10 ND ND ug/L 10/04/12 10 ND 3.73 J ug/L 03/12/13 10 ND 3.32 J ug/L 09/11/13 10 ND ND ug/L 03/12/14 10 12.1 ND ug/L 10/13/14 5.40 10 20.7 ND ug/L 03/09/15 6.80 10 ND ND ug/L 09/14/15 13.6 10 107 ND ug/L 03/07/16 6.80 10 30.1 ND ug/L 09/13/16 6.80 10 49.3 ND ug/L 03/06/17 8.00 10 13.2 J ND ug/L 09/14/17 6.80 10 11.2 ND ug/L 03/05/18 6.80 -- 10 24.0 ND ug/L 12/11/18 7.60 10 -- ND ND Barium ug/L 06/19/07 -- -- 100 ND ND ug/L 11/08/07 -- 100 380 ND ug/L 03/20/08 -- 100 233 ND ug/L 03/27/09 -- 100 ND ND ug/L 10/08/09 -- 100 312 ND ug/L 03/30/10 -- 100 351 ND ug/L 09/07/10 -- 100 261 ND ug/L 03/23/11 -- 100 984 ND ug/L 09/15/11 100 271 ND ug/L 03/15/12 100 264 ND ug/L 10/04/12 100 194 1.27 ug/L 03/12/13 100 302 1.47 J ug/L 09/11/13 100 300 1.15 J ug/L 03/12/14 100 354 1.10 J ug/L 10/13/14 1.00 100 804 ND ug/L 03/09/15 1.00 100 558 ND ug/L 09/14/15 2.00 100 1510 1.22 J ug/L 03/07/16 1.00 100 712 ND ug/L 09/13/16 1.00 100 792 1.08 J ug/L 03/06/17 0.530 100 330 1.16 J ug/L 09/14/17 1.00 100 327 3.00 J ug/L 03/05/18 1.00 -- 100 563 ND u /L 12/11/18 1.10 10 -- 343 ND Beryllium ug/L 06/19/07 -- -- 1 ND ND ug/L 11/08/07 -- 1 ND ND ug/L 03/20/08 -- 1 ND ND ug/L 03/27/09 1 ND ND ug/L 10/08/09 1 ND ND ug/L 03/30/10 1 ND ND ug/L 09/07/10 1 ND ND ug/L 03/23/11 1 0.772 J ND ug/L 09/15/11 1 ND ND ug/L 03/15/12 1 ND ND ug/L 10/04/12 1 ND ND ug/L 03/12/13 1 ND ND ug/L 09/11/13 1 ND ND ug/L 03/12/14 1 ND ND ug/L 10/13/14 0.100 1 ND ND ug/L 03/09/15 0.100 1 ND ND ug/L 09/14/15 0.200 1 ND 0.244 J ug/L 03/07/16 0.100 1 ND ND ug/L 09/13/16 0.100 1 ND ND ug/L 03/06/17 0.120 1 ND ND ug/L 09/14/17 0.130 1 ND ND ug/L 03/05/18 0.130 -- 1 ND ND ug/L 12/11/18 0.160 1 -- ND ND 4 GOLDEP 1 of 10 March 2019 TABLE 14 0939668718 Summary of Detected Constituents and Field Parameters in Leachate Hanes Mill Road Landfill, Permit No. 34-02 Forsyth County, North Carolina Detected Monitoring Sample Practical SWS Units MDL Quantitati Reporting Leachate Blanks Constituent Date on Limit Limit Chromium ug/L 06/19/07 - 10 26 ND ug/L 06/19/07 - 10 26 ND ug/L 11/08/07 - 10 73.5 ND ug/L 03/20/08 - 10 10.3 ND ug/L 03/27/09 - 10 ND ND ug/L 10/08/09 - 10 5.32 J ND ug/L 03/30/10 -- 10 4.90 J ND ug/L 09/07/10 -- 10 2.90 J ND ug/L 03/23/11 -- 10 47.1 ND ug/L 09/15/11 -- 10 5.15 J ND ug/L 03/15/12 -- 10 11.3 B 6.30 J ug/L 10/04/12 -- 10 4.05 J ND ug/L 03/12/13 10 3.32 J ND ug/L 09/11/13 10 5.29 J ND ug/L 03/12/14 10 15.3 ND ug/L 10/13/14 1.40 10 41.7 ND ug/L 03/09/15 1.40 10 50.9 ND ug/L 09/14/15 2.80 10 83.6 ND ug/L 03/07/16 1.40 10 32.6 ND ug/L 09/13/16 1.40 10 40.7 ND ug/L 03/06/17 1.10 10 15.5 ND ug/L 09/14/17 1.40 10 8.79 J ND ug/L 03/05/18 1.40 -- 10 26.2 ND ug/L 12/11/18 1.40 10 -- 9.31 J ND Cobalt ug/L 06/19/07 -- -- 10 ND ND ug/L 11/08/07 -- 10 33.3 ND ug/L 03/20/08 -- 10 ND ND ug/L 03/27/09 -- 10 ND ND ug/L 10/08/09 -- 10 4.24 J ND ug/L 03/30/10 -- 10 4.35 J ND ug/L 09/07/10 -- 10 2.22 J ND ug/L 03/23/11 10 49.0 ND ug/L 09/15/11 10 2.08 J ND ug/L 03/15/12 10 10.8 ND ug/L 10/04/12 10 2.40 J ND ug/L 03/12/13 10 4.86 J ND ug/L 09/11/13 10 5.00 J ND ug/L 03/12/14 - 10 8.56 J ND ug/L 10/13/14 1.10 10 18.3 ND ug/L 03/09/15 1.10 10 11.8 ND ug/L 09/14/15 2.20 10 104 ND ug/L 03/07/16 1.10 10 14.2 ND ug/L 09/13/16 1.10 10 20.0 ND ug/L 03/06/17 1.50 10 8.10 J ND ug/L 09/14/17 1.10 10 4.70 J ND ug/L 03/05/18 1.10 -- 10 10.7 1.66 J u /L 12/11/18 1.40 10 -- 7.02 J ND Copper ug/L 06/19/07 -- -- 10 ND ND ug/L 11/08/07 10 55.5 ND ug/L 03/20/08 10 ND ND ug/L 03/27/09 10 ND ND ug/L 10/08/09 10 ND ND ug/L 03/30/10 10 ND ND ug/L 09/07/10 10 ND ND ug/L 03/23/11 10 27.8 1.93 J ug/L 09/15/11 - 10 ND ND ug/L 03/12/12 - 10 ND ND ug/L 10/04/12 - 10 ND ND ug/L 03/12/13 - 10 ND ND ug/L 09/11/13 - 10 ND ND ug/L 03/12/14 - 10 ND ND ug/L 10/13/14 1.60 10 1.88 J ND ug/L 03/09/15 1.60 10 2.85 B 2.93 J ug/L 09/14/15 3.20 10 ND ND ug/L 03/07/16 1.60 10 1.76 J ND ug/L 09/13/16 1.60 10 4.62 B 3.72 J ug/L 03/06/17 0.870 10 ND 4.67 J ug/L 09/14/17 1.60 10 ND 5.64 J ug/L 03/05/18 1.60 -- 10 ND ND ug/L 12/11/18 1.60 10 -- ND ND Lead ug/L 06/19/07 -- -- 10 ND ND ug/L 06/19/07 10 ND ND ug/L 11/08/07 10 8.2 ND ug/L 03/20/08 10 ND ND ug/L 03/27/09 10 ND ND ug/L 10/08/09 10 ND ND ug/L 03/30/10 10 2.57 J ND ug/L 09/07/10 - 10 2.13 J ND ug/L 03/23/11 -- 10 12.6 ND ug/L 09/15/11 -- 10 ND ND ug/L 03/15/12 -- 10 ND ND ug/L 10/04/12 -- 10 ND ND ug/L 03/12/13 -- 10 ND ND ug/L 09/11/13 -- 10 ND ND ug/L 03/12/14 10 2.57 J ND ug/L 10/13/14 2.10 10 ND ND ug/L 03/09/15 3.10 10 ND ND ug/L 09/14/15 6.20 10 9.34 J ND ug/L 03/07/16 3.10 10 ND ND ug/L 09/13/16 3.10 10 ND ND ug/L 03/06/17 2.80 10 ND ND ug/L 09/14/17 3.10 10 ND ND ug/L 03/05/18 3.10 -- 10 ND ND ug/L 12/11/18 3.10 10 -- 4.34 J ND 4 GOLDEP 2of10 March 2019 TABLE 14 0939668718 Summary of Detected Constituents and Field Parameters in Leachate Hanes Mill Road Landfill, Permit No. 34-02 Forsyth County, North Carolina Detected Monitoring Sample Practical SWS Units MDL Quantitati Reporting Leachate Blanks Constituent Date on Limit Limit Mercury ug/L 06/19/07 - 0.2 ND ND ug/L 06/19/07 - 0.2 ND ND ug/L 11/08/07 - 0.2 0.3 ND ug/L 03/20/08 - 0.2 ND ND ug/L 03/27/09 - 0.2 ND ND ug/L 09/07/10 - 0.2 ND ND ug/L 03/23/11 - 0.2 ND ND ug/L 09/15/11 - 0.2 ND ND ug/L 03/15/12 - 0.2 ND ND ug/L 10/04/12 - 0.2 ND ND ug/L 03/12/13 - 0.2 ND ND ug/L 09/11/13 - 0.2 ND ND ug/L 03/12/14 - 0.2 ND ND ug/L 10/13/14 0.170 0.2 ND ND ug/L 03/09/15 0.170 0.2 ND ND ug/L 09/14/15 0.170 0.2 0.341 ND ug/L 03/07/16 0.170 0.2 ND ND ug/L 09/13/16 0.170 0.2 ND ND ug/L 03/06/17 0.170 0.2 ND ND ug/L 09/14/17 0.0990 0.2 ND ND ug/L 03/05/18 0.150 0.2 ND ND ug/L 12/11/18 0.150 0.2 -- ND ND Nickel ug/L 06/19/07 -- -- 50 61 ND ug/L 11/08/07 - 50 94.6 ND ug/L 03/20/08 - 50 31 ND ug/L 03/27/09 - 50 ND ND ug/L 10/08/09 - 50 17.8 J ND ug/L 03/30/10 -- 50 15.9 J ND ug/L 09/07/10 -- 50 10.6 J ND ug/L 03/23/11 -- 50 65.3 ND ug/L 09/15/11 -- 50 9.26 J ND ug/L 03/12/12 -- 50 12.2 B 4.09 J ug/L 10/04/12 -- 50 10.3 J 1.95 J ug/L 03/12/13 -- 50 11.1 J ND ug/L 09/11/13 50 11.9 J ND ug/L 03/12/14 50 21.6 J ND ug/L 10/13/14 1.80 50 62.0 ND ug/L 03/09/15 1.80 50 42.4 J ND ug/L 09/14/15 3.60 50 128 ND ug/L 03/07/16 2.20 50 50.2 ND ug/L 09/13/16 2.20 50 61.7 ND ug/L 03/06/17 1.10 50 20.7 J 1.11 J ug/L 09/14/17 2.20 50 24.8 J ND ug/L 03/05/18 2.20 -- 50 37.6 J ND u /L 12/11/18 2.20 10 -- 20.2 ND Selenium ug/L 06/19/07 -- -- 10 ND ND ug/L 11/08/07 -- 10 7.3 ND ug/L 03/20/08 - 10 6.0 ND ug/L 03/27/09 -- 10 ND ND ug/L 10/08/09 - 10 ND ND ug/L 09/07/10 - 10 ND ND ug/L 03/23/11 -- 10 ND ND ug/L 09/15/11 -- 10 ND ND ug/L 03/15/12 -- 10 ND ND ug/L 10/04/12 -- 10 ND ND ug/L 03/12/13 - 10 ND ND ug/L 09/11/13 10 ND ND ug/L 03/12/14 10 ND ND ug/L 10/13/14 5.00 10 ND ND ug/L 03/09/15 5.00 10 ND ND ug/L 09/14/15 10.0 10 ND ND ug/L 03/07/16 6.20 10 ND ND ug/L 09/13/16 6.20 10 ND ND ug/L 03/06/17 0.910 10 ND ND ug/L 09/14/17 6.20 10 ND ND ug/L 03/05/18 6.20 -- 10 ND ND u /L 12/11/18 6.20 10 -- ND ND Silver ug/L 06/19/07 -- -- 10 ND ND ug/L 11/08/07 10 0.84 ND ug/L 03/20/08 10 1.3 ND ug/L 03/27/09 10 ND ND ug/L 10/08/09 10 ND ND ug/L 03/30/10 10 5.36 J ND ug/L 09/07/10 -- 10 ND ND ug/L 03/23/11 -- 10 3.64 J ND ug/L 09/15/11 - 10 ND ND ug/L 03/15/12 - 10 2.81 J ND ug/L 10/04/12 -- 10 ND ND ug/L 03/12/13 -- 10 1.99 J ND ug/L 09/11/13 -- 10 2.11 J ND ug/L 03/12/14 -- 10 ND ND ug/L 10/13/14 1.90 10 ND ND ug/L 03/09/15 1.90 10 ND ND ug/L 09/14/15 3.80 10 ND ND ug/L 03/07/16 1.90 10 ND ND ug/L 09/13/16 1.90 10 2.09 J ND ug/L 03/06/17 0.740 10 ND ND ug/L 09/14/17 1.90 10 ND ND ug/L 03/05/18 1.90 -- 10 ND ND ug/L 12/11/18 1.90 10 -- ND ND 4 GOLDEP 3of10 March 2019 TABLE 14 0939668718 Summary of Detected Constituents and Field Parameters in Leachate Hanes Mill Road Landfill, Permit No. 34-02 Forsyth County, North Carolina Detected Monitoring Sample Practical SWS Units MDL Quantitati Reporting Leachate Blanks Constituent Date on Limit Limit Thallium ug/L 06/19/07 - 5.5 ND ND ug/L 11/08/07 - 5.5 9.8 ND ug/L 03/20/08 - 5.5 ND ND ug/L 03/27/09 - 5.5 ND ND ug/L 10/08/09 - 5.5 ND ND ug/L 03/30/10 - 5.5 ND ND ug/L 09/07/10 - 5.5 2.61 J ND ug/L 03/23/11 -- 5.5 2.46 J ND ug/L 09/15/11 -- 5.5 7.84 B 1.75 J ug/L 03/12/12 -- 5.5 ND ND ug/L 10/04/12 -- 5.5 ND ND ug/L 03/12/13 -- 5.5 ND ND ug/L 09/11/13 -- 5.5 ND ND ug/L 03/12/14 -- 5.5 ND ND ug/L 10/13/14 0.11 5.5 ND ND ug/L 03/09/15 1.10 5.5 ND ND ug/L 09/14/15 1.10 5.5 ND ND ug/L 03/07/16 1.10 5.5 ND ND ug/L 09/13/16 1.10 5.5 ND ND ug/L 03/06/17 1.10 5.5 4.90 J ND ug/L 09/14/17 1.10 5.5 2.41 J ND ug/L 03/05/18 1.10 -- 5.5 ND ND u /L 12/11/18 1.10 10 -- ND ND Vanadium ug/L 06/19/07 -- -- 25 ND ND ug/L 11/08/07 -- 25 186 ND ug/L 03/20/08 -- 25 6.0 ND ug/L 03/27/09 -- 25 ND ND ug/L 10/08/09 -- 25 3.24 J ND ug/L 03/30/10 -- 25 6.48 J ND ug/L 09/07/10 25 4.09 J ND ug/L 03/23/11 25 107 ND ug/L 09/15/11 25 1.54 J ND ug/L 03/15/12 25 17.3 J ND ug/L 10/04/12 25 ND ND ug/L 03/12/13 25 3.12 J ND ug/L 09/11/13 25 ND ND ug/L 03/12/14 25 14.5 J ND ug/L 10/13/14 1.40 25 21.5 J ND ug/L 03/09/15 1.40 25 8.12 J ND ug/L 09/14/15 2.80 25 96.2 ND ug/L 03/07/16 1.40 25 23.0 J ND ug/L 09/13/16 1.40 25 27.3 ND ug/L 03/06/17 0.500 25 13.5 J ND ug/L 09/14/17 1.40 25 1.64 J ND ug/L 03/05/18 1.40 -- 25 20.8 J 1.43 J ug/L 12/11/18 1.40 10 -- 5.53 J ND Zinc ug/L 06/19/07 -- -- 10 ND ND ug/L 11/08/07 10 180 ND ug/L 03/20/08 10 16.6 ND ug/L 03/27/09 10 ND ND ug/L 10/08/09 10 5.80 B 18.1 ug/L 03/30/10 10 14.4 ND ug/L 09/07/10 10 3.86 J ND ug/L 03/23/11 10 1140 ND ug/L 09/15/11 10 ND ND ug/L 03/15/12 10 60.6 ND ug/L 10/04/12 10 5.47 J ND ug/L 03/12/13 -- 10 8.01 J ND ug/L 09/11/13 -- 10 ND ND ug/L 03/12/14 -- 10 21.4 ND ug/L 10/13/14 3.80 10 38.0 ND ug/L 03/09/15 3.80 10 15.8 ND ug/L 09/14/15 7.60 10 426 ND ug/L 03/07/16 4.40 10 34.3 ND ug/L 09/13/16 4.40 10 58.7 ND ug/L 03/06/17 6.30 10 12.0 ND ug/L 09/14/17 4.40 10 8.71 B 8.94 J ug/L 03/05/18 4.40 -- 10 14.8 ND u /L 12/11/18 4.40 10 -- 7.54 J ND Acetone ug/L 06/19/07 -- -- 100 24000 ND ug/L 11/08/07 -- 100 8180 ND ug/L 03/20/08 -- 100 9660 ND ug/L 03/27/09 -- 100 ND ND ug/L 10/08/09 100 1300 ND ug/L 03/30/10 100 1500 ND ug/L 09/07/10 100 1100 ND ug/L 03/23/11 100 ND ND ug/L 09/15/11 100 350 ND ug/L 03/12/12 100 690 ND ug/L 10/04/12 100 170 ND ug/L 03/12/13 100 590 ND ug/L 09/11/13 100 ND ND ug/L 03/12/14 100 1100 ND ug/L 10/13/14 50 100 950 ND ug/L 03/09/15 12 100 1200 ND ug/L 09/14/15 12 100 860 ND ug/L 03/07/16 12 100 1900 ND ug/L 09/13/16 100 100 230 ND ug/L 03/06/17 100 100 380 ND ug/L 09/14/17 100 100 ND ND ug/L 03/05/18 100 -- 100 630 ND ug/L 12/11/18 100 200 -- 180 J ND 4 GOLDEP 4of10 March 2019 TABLE 14 0939668718 Summary of Detected Constituents and Field Parameters in Leachate Hanes Mill Road Landfill, Permit No. 34-02 Forsyth County, North Carolina Detected Monitoring Sample Practical SWS Constituent Units Date MDL Quantitati Reporting Leachate Blanks on Limit Limit Benzene ug/L 06/19/07 - 1 6.3 ND ug/L 11/08/07 - 1 1.4 ND ug/L 03/20/08 - 1 ND ND ug/L 03/27/09 - 1 ND ND ug/L 10/08/09 - 1 ND ND ug/L 03/30/10 - 1 13 ND ug/L 09/07/10 - 1 ND ND ug/L 03/23/11 - 1 ND ND ug/L 09/15/11 - 1 ND ND ug/L 03/15/12 - 1 5.5 J ND ug/L 10/04/12 - 1 ND ND ug/L 03/12/13 - 1 ND ND ug/L 09/11/13 - 1 ND ND ug/L 03/12/14 - 1 8.2 J ND ug/L 10/13/14 7.1 1 ND ND ug/L 03/09/15 1.5 1 ND ND ug/L 09/14/15 1.5 1 4.5 J ND ug/L 03/07/16 1.5 1 4.1 J ND ug/L 09/13/16 1.5 1 ND ND ug/L 03/06/17 1.5 1 ND ND ug/L 09/14/17 1.5 1 ND ND ug/L 03/05/18 1.5 -- 1 ND ND u /L 12/11/18 1.5 10 -- ND ND 1,2-Dibromo-3-chloropropane ug/L 06/19/07 -- -- 13 ND ND ug/L 11/08/07 13 ND ND ug/L 11/08/07 13 2.0 ND ug/L 03/20/08 13 ND ND ug/L 03/27/09 13 ND ND ug/L 10/08/09 13 ND ND ug/L 03/30/10 13 ND ND ug/L 09/07/10 13 ND ND ug/L 03/23/11 13 ND ND ug/L 09/15/11 13 ND ND ug/L 03/12/12 13 ND ND ug/L 10/04/12 13 ND ND ug/L 03/12/13 13 ND ND ug/L 09/11/13 13 ND ND ug/L 03/12/14 13 ND ND ug/L 10/13/14 9.6 13 ND ND ug/L 03/09/15 4.8 13 ND ND ug/L 09/14/15 4.8 13 ND ND ug/L 03/07/16 4.8 13 ND ND ug/L 09/13/16 4.8 13 ND ND ug/L 03/06/17 4.8 13 ND ND ug/L 09/14/17 4.8 13 ND ND ug/L 03/05/18 4.8 -- 13 ND ND u /L 12/11/18 4.8 10 -- ND ND 1,4-Dichlorobenzene ug/L 06/19/07 -- -- 1 16 ND ug/L 11/08/07 1 5.5 ND ug/L 03/20/08 1 ND ND ug/L 03/27/09 1 ND ND ug/L 10/08/09 1 ND ND ug/L 03/30/10 1 5.4 ND ug/L 09/07/10 1 ND ND ug/L 03/23/11 1 ND ND ug/L 09/15/11 1 ND ND ug/L 03/12/12 1 4.0 J ND ug/L 10/04/12 1 3.0 J ND ug/L 03/12/13 1 4.7 J ND ug/L 09/11/13 1 ND ND ug/L 03/12/14 1 8.2 J ND ug/L 10/13/14 7.6 1 ND ND ug/L 03/09/15 1.9 1 ND ND ug/L 09/14/15 1.9 1 7.8 J ND ug/L 03/07/16 1.9 1 8.5 J ND ug/L 09/13/16 1.9 1 ND ND ug/L 03/06/17 1.9 1 4.9 J ND ug/L 09/14/17 1.9 1 ND ND ug/L 03/05/18 1.9 -- 1 ND ND ug/L 12/11/18 1.9 10 -- 5.0 J ND Methylene chloride ug/L 06/19/07 -- -- 1 ND ND ug/L 11/08/07 1 ND ND ug/L 03/20/08 1 ND ND ug/L 03/27/09 1 ND ND ug/L 10/08/09 1 ND ND ug/L 03/30/10 1 ND ND ug/L 09/07/10 1 ND ND ug/L 03/23/11 1 ND ND ug/L 09/15/11 1 ND ND ug/L 03/12/12 1 ND ND ug/L 10/04/12 1 ND ND ug/L 03/12/13 1 5.0 J ND ug/L 09/11/13 1 ND ND ug/L 03/12/14 1 ND ND ug/L 10/13/14 20 1 ND 3.1 ug/L 03/09/15 2.3 1 ND ND ug/L 09/14/15 2.3 1 ND ND ug/L 03/07/16 2.3 1 ND ND ug/L 09/13/16 2.3 1 ND ND ug/L 03/06/17 2.3 1 ND ND ug/L 09/14/17 2.3 1 ND ND ug/L 03/05/18 2.3 -- 1 ND ND u /L 12/11/18 2.3 10 -- ND ND 4 GOLDEP 5of10 March 2019 TABLE 14 0939668718 Summary of Detected Constituents and Field Parameters in Leachate Hanes Mill Road Landfill, Permit No. 34-02 Forsyth County, North Carolina Detected Monitoring Sample Practical SWS Constituent Units Date MDL Quantitati Reporting Leachate Blanks on Limit Limit 2-Butanone ug/L 06/19/07 - 100 62 ND ug/L 06/19/07 - 100 19000 ND ug/L 11/08/07 100 25.5 ND ug/L 11/08/07 100 8380 ND ug/L 03/20/08 100 7190 ND ug/L 03/20/08 100 ND ND ug/L 03/27/09 100 ND ND ug/L 10/08/09 100 870 ND ug/L 03/30/10 100 1100 ND ug/L 09/07/10 100 820 ND ug/L 03/23/11 100 ND ND ug/L 09/15/11 100 230 ND ug/L 03/15/12 100 490 ND ug/L 10/04/12 100 84 J ND ug/L 03/12/13 100 500 ND ug/L 09/11/13 100 ND ND ug/L 03/12/14 100 760 ND ug/L 10/13/14 45 100 870 ND ug/L 03/09/15 13 100 640 ND ug/L 09/14/15 13 100 520 ND ug/L 03/07/16 13 100 950 ND ug/L 09/13/16 13 100 90 J ND ug/L 03/06/17 13 100 140 ND ug/L 09/14/17 13 100 ND ND ug/L 03/05/18 13 -- 100 380 ND ug/L 12/11/18 13 50 -- 86 ND 4-Methyl-2-pentanone ug/L 06/19/07 -- -- 100 260 ND ug/L 11/08/07 -- 100 164 ND ug/L 03/20/08 -- 100 ND ND ug/L 03/27/09 -- 100 ND ND ug/L 10/08/09 -- 100 ND ND ug/L 03/30/10 -- 100 28 J ND ug/L 09/07/10 -- 100 ND ND ug/L 03/23/11 -- 100 ND ND ug/L 09/15/11 -- 100 ND ND ug/L 03/12/12 -- 100 ND ND ug/L 10/04/12 -- 100 ND ND ug/L 03/12/13 -- 100 ND ND ug/L 09/11/13 -- 100 ND ND ug/L 03/12/14 100 28 J ND ug/L 10/13/14 7.9 100 ND ND ug/L 03/09/15 11 100 20 J ND ug/L 09/14/15 11 100 22 J ND ug/L 03/07/16 11 100 37 J ND ug/L 09/13/16 11 100 ND ND ug/L 03/06/17 11 100 ND ND ug/L 09/14/17 11 100 ND ND ug/L 03/05/18 11 -- 100 14 J ND u /L 12/11/18 11 50 -- ND ND Styrene ug/L 06/19/07 -- -- 1 6.3 ND ug/L 11/08/07 1 ND ND ug/L 03/20/08 -- 1 ND ND ug/L 03/27/09 -- 1 ND ND ug/L 10/08/09 -- 1 ND ND ug/L 03/30/10 -- 1 ND ND ug/L 09/07/10 -- 1 ND ND ug/L 03/23/11 -- 1 ND ND ug/L 09/15/11 1 ND ND ug/L 03/15/12 1 ND ND ug/L 10/04/12 1 ND ND ug/L 03/12/13 1 ND ND ug/L 09/11/13 1 ND ND ug/L 03/12/14 1 ND ND ug/L 10/13/14 1 ND ND ug/L 03/09/15 1 ND ND ug/L 09/14/15 1 ND ND ug/L 03/07/16 1 ND ND ug/L 09/13/16 1 ND ND ug/L 03/06/17 1.1 1 ND ND ug/L 09/14/17 1.1 1 ND ND ug/L 03/05/18 1.1 -- 1 ND ND ug/L 12/11/18 1.1 10 -- ND ND Toluene ug/L 06/19/07 -- -- 1 54 ND ug/L 06/19/07 1 54 ND ug/L 11/08/07 1 7.2 ND ug/L 03/20/08 1 ND ND ug/L 03/27/09 1 ND ND ug/L 10/08/09 1 ND ND ug/L 03/30/10 1 16 ND ug/L 09/07/10 1 ND ND ug/L 03/23/11 1 ND ND ug/L 09/15/11 1 ND ND ug/L 03/15/12 1 ND ND ug/L 10/04/12 1 ND ND ug/L 03/12/13 1 ND ND ug/L 09/11/13 1 ND ND ug/L 03/12/14 1 15 J ND ug/L 10/13/14 7.2 1 ND ND ug/L 03/09/15 1.4 1 ND ND ug/L 09/14/15 1.4 1 ND ND ug/L 03/07/16 1.4 1 6.5 J ND ug/L 09/13/16 1.4 1 ND ND ug/L 03/06/17 1.4 1 7.2 J ND ug/L 09/14/17 1.4 1 ND ND ug/L 03/05/18 1.4 -- 1 ND ND u /L 12/11/18 1.4 10 -- ND ND 4 GOLDEP 6of10 March 2019 TABLE 14 0939668718 Summary of Detected Constituents and Field Parameters in Leachate Hanes Mill Road Landfill, Permit No. 34-02 Forsyth County, North Carolina Detected Monitoring Sample Practical SWS Units MDL Quantitati Reporting Leachate Blanks Constituent Date on Limit Limit Xylenes (Total) ug/L 06/19/07 - 5 73 ND ug/L 10/08/09 - 5 ND ND ug/L 03/30/10 - 5 35 ND ug/L 09/07/10 - 5 ND ND ug/L 03/23/11 - 5 ND ND ug/L 09/15/11 - 5 ND ND ug/L 03/15/12 - 5 12 J ND ug/L 10/04/12 -- 5 5.2 J ND ug/L 03/12/13 -- 5 13 J ND ug/L 09/11/13 -- 5 6.6 J ND ug/L 03/12/14 -- 5 41 J ND ug/L 10/13/14 13 5 ND ND ug/L 03/09/15 4.5 5 ND ND ug/L 09/14/15 4.5 5 7.2 J ND ug/L 03/07/16 4.5 5 19 J ND ug/L 09/13/16 4.5 5 ND ND ug/L 03/06/17 4.5 5 24 J ND ug/L 09/14/17 4.5 5 ND ND ug/L 03/05/18 4.5 -- 5 ND ND ug/L 12/11/18 4.5 30 -- ND ND Nitrate as N mg/L 06/19/07 -- -- 10 ND ND mg/L 11/08/07 -- 10 ND ND mg/L 11/08/07 -- 10 0.1 ND mg/L 03/20/08 -- 10 ND ND mg/L 10/08/09 -- 10 0.066 J ND mg/L 03/30/10 10 0.065 J ND mg/L 09/07/10 10 ND ND mg/L 03/23/11 10 0.087 J ND mg/L 09/15/11 10 0.03 J ND mg/L 03/15/12 10 0.097 J ND mg/L 10/04/12 10 0.06 J ND mg/L 03/12/13 -- 10 1.1 J ND mg/L 09/11/13 -- 10 0.079 J ND mg/L 03/12/14 10 70 J ND mg/L 10/13/14 0.041 10 0.078 J ND mg/L 03/09/15 0.025 10 0.088 J ND mg/L 09/14/15 0.025 10 20 ND mg/L 03/07/16 0.025 10 ND ND ug/L 09/13/16 0.025 10 120 J ND mg/L 03/06/17 0.025 10 0.06 J ND mg/L 09/14/17 0.0002 10 ND ND mg/L 03/05/18 0.0002 10 ND ND m /L 12/11/18 0.025 0.1 -- 0.096 J ND Nitrite as N mg/L 10/08/09 -- -- 1 0.018 B 0.016 J mg/L 03/30/10 - 1 0.016 J ND mg/L 09/07/10 1 ND ND mg/L 03/23/11 1 0.0072 B 0.0055 J mg/L 09/15/11 1 0.0091 J ND mg/L 03/12/12 1 ND ND mg/L 10/04/12 1 ND 0.0053 J mg/L 03/12/13 1 0.0056 B 0.0091 J mg/L 09/11/13 1 ND ND mg/L 03/12/14 1 ND ND mg/L 10/13/14 0.017 1 0.020 J ND mg/L 03/09/15 0.017 1 ND ND mg/L 09/14/15 0.017 1 ND ND mg/L 03/07/16 0.017 1 ND ND mg/L 09/13/16 0.017 1 ND ND mg/L 03/06/17 0.017 1 ND ND mg/L 03/05/18 0.008 -- 1 ND ND m /L 12/11/18 0.017 0.1 -- ND ND Sulfate as SO4 mg/I 06/19/07 -- -- 250 ND ND mg/L 11/08/07 250 10.8 ND mg/L 03/20/08 -- 250 ND ND mg/L 03/27/09 -- 250 ND ND mg/L 10/08/09 -- 250 3.5 J ND mg/L 03/30/10 250 5.5 J ND mg/L 09/07/10 250 2.0 J ND mg/L 03/23/11 250 83 J ND mg/L 09/15/11 250 4.3 B 1.7 J mg/L 03/15/12 250 3 J ND mg/L 10/04/12 250 4.3 J ND mg/L 03/12/13 -- 250 4.4 B 1.6 J mg/L 09/11/13 -- 250 4.60 B 1.6 J mg/L 03/12/14 250 6.8 J ND mg/L 10/13/14 2.90 250 4.9 J ND mg/L 03/09/15 2.90 250 6.3 J ND mg/L 09/14/15 2.90 250 4.9 J ND mg/L 03/07/16 2.90 250 6.0 J ND mg/L 09/13/16 2.90 250 20 J ND mg/L 03/06/17 2.90 250 7.6 J ND mg/L 09/14/17 2.90 250 10 J ND mg/L 03/05/18 2.90 -- 250 9.7 J ND mg/L 12/11/18 2.90 5 -- 5.6 ND 4 GOLDEP 7of10 March 2019 TABLE 14 0939668718 Summary of Detected Constituents and Field Parameters in Leachate Hanes Mill Road Landfill, Permit No. 34-02 Forsyth County, North Carolina Detected Monitoring Sample Practical SWS Units MDL Quantitati Reporting Leachate Blanks Constituent Date on Limit Limit Biochemical Oxygen Demand mg/L 10/08/09 -- 98 ND mg/L 03/30/10 -- 150 ND mg/L 09/07/10 -- 70 ND mg/L 03/23/11 -- -- 29 ND mg/L 09/15/11 -- -- 16 ND mg/L 03/15/12 -- 38 ND mg/L 10/04/12 6.7 ND mg/L 03/12/13 18 ND mg/L 09/11/13 9.10 ND mg/L 03/12/14 - 75 ND mg/L 10/13/14 2.00 -- 66 ND mg/L 03/09/15 2.00 120 ND mg/L 09/14/15 2.00 37 ND mg/L 03/07/16 20.0 -- 240 ND mg/L 09/13/16 2.00 470 ND mg/L 03/06/17 2.00 16 ND mg/L 09/14/17 2.00 13 ND mg/L 03/05/18 2.00 -- 23 ND mg/L 12/11/18 2.00 2 17 ND Chemical Oxygen Demand mg/L 03/27/09 -- -- ND ND mg/L 10/08/09 410 ND mg/L 03/30/10 420 ND mg/L 09/07/10 270 ND mg/L 03/23/11 290 ND mg/L 09/15/11 140 ND mg/L 03/12/12 200 ND mg/L 10/04/12 110 ND mg/L 03/12/13 140 ND mg/L 09/11/13 120 ND mg/L 03/12/14 -- 330 ND mg/L 10/13/14 10.0 -- 590 ND mg/L 03/09/15 10.0 480 ND mg/L 09/14/15 100 1500 ND mg/L 03/07/16 20.0 580 ND mg/L 09/13/16 10.0 590 ND mg/L 03/06/17 10.0 240 ND mg/L 09/14/17 10.0 220 ND mg/L 03/05/18 10.0 -- 380 ND mg/L 12/11/18 10.0 10 190 ND Total Suspended Solids mg/L 03/23/11 -- -- 160 ND mg/L 09/15/11 76 ND mg/L 03/15/12 190 ND mg/L 10/04/12 21 ND mg/L 03/12/13 53 ND mg/L 09/11/13 37.0 ND mg/L 03/12/14 88 ND mg/L 10/13/14 1.00 40 ND mg/L 03/09/15 1.00 36 ND mg/L 09/14/15 830 1200 ND mg/L 03/07/16 33 -- 160 ND mg/L 09/13/16 250 280 ND mg/L 03/06/17 17 -- 27 ND mg/L 09/14/17 2.5 -- 7.5 ND mg/L 03/05/18 17 -- 40 ND mg/L 12/11/18 25 25 38 ND Phosphorus mg/L 06/19/07 -- -- 0.213 ND mg/L 06/19/07 0.213 ND mg/L 11/08/07 0.12 ND mg/L 03/20/08 0.11 ND mg/L 03/27/09 ND ND mg/L 10/08/09 0.31 ND mg/L 03/30/10 0.28 ND mg/L 09/07/10 0.19 ND mg/L 03/23/11 0.41 ND mg/L 09/15/11 0.098 J ND mg/L 03/15/12 0.34 ND mg/L 10/04/12 0.075 J ND mg/L 03/12/13 -- -- 0.098 J ND mg/L 09/11/13 -- 0.084 J ND mg/L 03/12/14 -- -- 370 ND mg/L 10/13/14 0.025 -- 0.84 ND mg/L 03/09/15 0.025 0.44 ND mg/L 09/14/15 0.050 -- 3.10 ND mg/L 03/07/16 0.025 -- 0.470 ND mg/L 09/13/16 0.025 0.390 ND mg/L 03/06/17 0.025 0.35 ND mg/L 09/14/17 0.025 -- 0.15 ND mg/L 03/05/18 0.025 -- -- 0.46 ND mg/L 12/11/18 0.025 0.1 0.24 ND Ammonia as N mg/L 03/23/11 -- -- 84 84 mg/L 03/15/12 49 ND mg/L 10/04/12 51 ND mg/L 03/12/13 26 0.08 J mg/L 09/11/13 63.0 ND mg/L 03/12/14 88 ND mg/L 10/13/14 12.0 - 210 ND mg/L 03/09/15 9.00 -- 140 ND mg/L 09/14/15 12.0 210 ND mg/L 03/07/16 8.10 230 ND mg/L 09/13/16 8.10 240 J ND mg/L 03/06/17 9.00 110 ND mg/L 09/14/17 8.1 110 ND mg/L 03/05/18 8.1 -- 200 ND m /L 12/11/18 8.1 18 120 ND 4 GOLDEP 8oflo March 2019 TABLE 14 0939668718 Summary of Detected Constituents and Field Parameters in Leachate Hanes Mill Road Landfill, Permit No. 34-02 Forsyth County, North Carolina Practical SWS Detected Monitoring Sample Units MDL Quantitati Reporting Leachate Blanks Constituent Date on Limit Limit pH (field) S.U. 06/19/07 - -- 6.5 S. U. 11 /08/07 - -- 7.59 S.U. 03/20/08 - -- 6.29 S.U. 03/27/09 - -- S.U. 10/08/09 - -- 7.32 S.U. 03/30/10 - -- 7.07 S.U. 09/07/10 - -- 7.13 S.U. 03/23/11 -- -- 7.54 S.U. 09/15/11 -- -- 6.75 S.U. 03/15/12 -- -- 6.55 S.U. 10/04/12 -- -- 6.60 S.U. 03/12/13 -- -- 6.81 S.U. 09/11/13 -- -- 6.96 S.U. 10/13/14 -- -- 7.60 S.U. 03/09/15 -- 7.15 S.U. 09/14/15 -- 7.50 S.U. 03/08/16 -- -- 7.14 S.U. 09/13/16 -- -- 7.30 S.U. 03/06/17 -- - 6.39 S.U. 09/14/17 -- -- 7.92 S.U. 03/05/18 - -- 7.48 S.U. 12/11/18 - -- 6.97 Specific Conductance (field) us/cm 03/07/06 - -- 2440 us/cm 03/20/08 - -- 2600 us/cm 03/27/09 - -- us/cm 10/08/09 - -- 2091 us/cm 03/30/10 - -- 2800 us/cm 09/07/10 - -- 2524 us/cm 03/23/11 - -- 3113 us/cm 09/15/11 - -- 1475 us/cm 03/15/12 - -- 1364 us/cm 10/04/12 - -- 1459 us/cm 03/12/13 - -- 1266 us/cm 09/11/13 - -- 1580 us/cm 10/13/14 - -- 4300 us/cm 03/09/15 - -- 3640 us/cm 09/14/15 - 4510 us/cm 03/08/16 - 2440 us/cm 09/13/16 - -- 5200 us/cm 03/06/17 - -- 2160 us/cm 09/14/17 - -- 2746 us/cm 03/05/18 - -- 3229 us/cm 12/11/18 - 2270 Temperature (field) °C 03/20/08 -- 17.1 °C 03/27/09 -- -- °C 10/08/09 -- -- 21.9 °C 03/30/10 -- -- 17.3 °C 09/07/10 -- 24.5 °C 03/23/11 17.2 °C 09/15/11 23.5 °C 03/15/12 20.9 °C 10/04/12 21.2 °C 03/12/13 15.0 °C 09/11/13 25.5 °C 10/13/14 17.8 °C 03/09/15 11.6 °C 09/14/15 23.4 °C 03/08/16 - 20.2 -- °C 09/13/16 - -- 25.9 °C 03/06/17 -- -- 15.9 °C 09/14/17 -- -- 23.9 °C 03/05/18 -- -- 9.9 °C 12/11/18 -- -- 9.6 Turbidity (field) NTU 03/20/08 -- -- 75 NTU 10/08/09 -- -- 189 NTU 03/30/10 -- cloudy NTU 03/23/11 -- NTU 03/15/12 -- NTU 10/04/12 -- NTU 03/12/13 -- NTU 09/11/13 -- 158 NTU 03/12/14 41.9 NTU 10/13/14 95.1 NTU 03/09/15 35.8 NTU 09/14/15 >1000 NTU 03/08/16 37.8 NTU 09/13/16 >1000 NTU 03/06/17 - -- 71.0 NTU 09/14/17 - -- 57.5 NTU 03/05/18 - -- 67.2 NTU 12/11/18 - -- 188 Notes: mg/L = milligrams per liter ug/L = micrograms per liter J = Prior to the December 2018 event, J flags are estimated values below the SWS Reporting limit. Beginning with the December 2018 event, J flags are estimated values between MDL and PQL. B = blank -qualified data ND = not detected above the laboratory detection limit -- = no data or no limits established Blanks = field, trip and method blanks S.U. = Standard Units NTU = nephelometric turbidity units °C = degrees Celsius uS/cm= microsiemens per centimeter mV = millivolts 1. The following dilutions were noted for the December 2018 event: VOCs (10x), 4 GOLDEP 9of10 March 2019 TABLE 14 0939668718 Summary of Detected Constituents and Field Parameters in Leachate Hanes Mill Road Landfill, Permit No. 34-02 Forsyth County, North Carolina Practical SWS Detected Monitoring Sample Units MDL Quantitati Reporting Leachate Blanks Constituent Date on Limit Limit Antimony (10x), Thallium (10x), Total Suspended Solids (10x), Ammonia (180x) 2. complete historical record for the facility. 4 GOLDEP 10 of 10 Drawing • N O O 00 00 M rn 0 m Z li 0 CD 0 F_ U 0 ry00 'c 0 0 U 00 m rn M O O CD O O NI Q U 2 a to f6 d M • !� 11 l 1HATE T s , 7 oD FFIC If/G 0 " T DROP-OFF A BUILDING e +'• ��rr ��}} 1 • _ eu }:r j, �-'-�. In*�#'�r -,�:`_kflli_r►Lr IY� 1 `Y_L�r SOUTH BRANCH CREEK i x la i= ti soil., ■ �� f�� ,-' T •.� ., �•� � � �� ,a �� •����a�lir�E; �;'Ifi."ifl�'�{��jj=�i4�'��-'�si � �j�l � �r'� 1- II e.. �� , — +fifttyy �Y i�r`. I�,,. fr ♦ +! EXISTING 10-FOOT GROUND SURFACE CONTOUR VICINITY MAP 10000 10000 20000 EXISTING 2-FOOT GROUND SURFACE CONTOUR \ \ 1 SCALE FEET \ I APPROXIMATE LIMITS OF WASTE \ \\ •\ �.� PROPERTY LINE \ . EXISTING ROAD — 81 Q GROUNDWATER ELEVATION 5 FT CONTOURS GROUNDWATER FLOW ARROW O OW-3 MONITORING WELL AND IDENTIFICATION 811.91 —�WD SW-1 —� —• - - � SURFACE WATER MONITORING POINT 0� - H METHANE MONITORING POINT �- 795.51 � � �— — � NOTES NM NOT MEASURED OW-7DA � OWN �797.52 1. TOPOGRAPHIC CONTOUR INTERVAL = 2 FEET GRASSY CREEK 2. GROUNDWATER SURFACE CONTOUR INTERVAL = 10 FEET W 3D 800. 8 p p 3. GROUNDWATER ELEVATIONS MEASURED ON DECEMBER 11-12, 2018. S UT ILROAD OW-17D 1, 795.75 4. GROUNDWATER CONTOURS BASED ON LINEAR INTERPOLATION BETWEEN AND EXTRAPOLATION SW-2 °i _ FROM KNOWN DATA, TOPOGRAPHIC CONTOURS, AND KNOWN FIELD CONDITIONS. THEREFORE, �� 5.53 _= ♦� / GROUNDWATER CONTOURS MAY NOT REFLECT ACTUAL CONDITIONS. 4 M-1 � Iwo 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. THE GROUNDWATER FLOW DIRECTION IS GENERALLY 9.0 u �1 PERPENDICULAR TO THE GROUNDWATER SURFACE CONTOURS, SIMILAR TO THE RELATIONSHIP BETWEEN SURFACE WATER FLOW AND TOPOGRAPHIC CONTOURS. 6. BASE MAP PROVIDED BY BRADY SURVEYING COMPANY BASED ON JANUARY 4, 2013 AERIAL SURVEY. `- \ TOPOGRAPHY AND OTHER EXISTING SITE FEATURES INSIDE OF DASHED LINE UPDATED BASED ON JANUARY 6, 2016 AERIAL SURVEY. � C 7. COORDINATE SYSTEM IS N.C. STATE PLANE GRID. r 8. GROUND WATER ELEVATIONS FOR MW-23 AND ME--24 WERE MEASURED 12/14/18 AND 12/17/18, \ I , II RESPECTIVELY. 250 500 L - L \ \ / SCALE FEET CLIENT L WINSTON SALEM / FORSYTH COUNTY CITY / 0000 00UNTY UTILITIES COMMISSION L TOPOGRAPHY AND OTHER EXISTING SITE FEATURES INSIDE OROJECT �� n I. / / _ OF DASHED LINE BASED ON HANES MILL ROAD LANDFILL � a 4 JANUARY 6, 2016 AERIAL SURVEY. F \, M -\ EXISTING CONDITIONS OUTSIDE 1 LOF DASHED LINE BASED ON GROUNDWATER SURFACE CONTOUR MAP DECEMBER ., .. .. .. • .. 1 • 1 • ., �. ,• GOLDER ASSOCIATES NC, INC. REVIEW DYR APPROVED RPK PROJECT No. PHASE Rev. DRAWING PREPARED SIB 0 APPENDIX A Groundwater and Surface Water Sampling Logs APPENDIX A Closed Unlined Landfill '`�,,� G O L D E R Project Name: Hanes Mill LF Well ID: AAA -1 R 1 Well Diameter: 2 inches Depth to Bottom: 60 feet Pumping Rate: ISO mUmin. Well Location: DATE: GROUNDWATER SAMPLING LOG Project No./Phase No.: 0939668718 Sampler(s): T focia' -r'" Initial Depth to Water: Ll U. feet Water Column Thickness: '20 63 feet System Volume: 1-23 -2 mL Equipment: Water Level Meter, YSI Pro Plus, Turbidimeter 13e. Itl +/- 0.1 +/- 5% <10 +/- 10% or 0.2 +(- 10 (ideal) • ��E3rr����.�����a�� Comments (weather conditions, color, type of sample, purge -water management, etc.): w- Signature: QA/QC Sign Off: Date: / 2-' / / - 2 Date: 4 GOLDER Project Name: Hanes Mill LF Well ID: 3 Well Diameter: 2 inches Depth to Bottom: r J, 3 S feet Pumping Rate: 360 mUmin. Well Location: Equipment: DATE: I2��Z-f`� GROUNDWATER SAMPLING LOG Project No./Pha No.: 0939668718 Sampler(s): E, UCts Q Initial Depth to Water: , Z o feet Water Column Thickness: ) l S feet System Volume: t Yt- mL Water Level Meter. YSI Pro Plus. Turbidimeter .,% <1 n +/- 10°/ nr 0 ? +/- 1 n (ideal) ®Sp. Cond. ® Dis• M ORPWWI Me, Comments (we at� hr conditions, color, type of sample, purge -water management, etc.): �T Signature: V Date: QA/QC Sign Off: ����� Date: 7`V 4 GOLDER Project Name: Hanes Mill LF Well ID: W' +- Well Diameter: 2 inches Depth to Bottom: 9 , 6 '� feet Pumping Rate: 3 Q-('j �� mUmin. Well Location: DATE: GROUNDWATER SAMPLING LOG Project No./Phase No.: 0939668718 Sampler(s): C- , U0�2_jLp Initial Depth to Water: is, r) & feet Water Column Thickness: f -71, OZ feet System Volume: 1 I ( mL Equipment: Water Level Meter, YSI Pro Plus, Turbidimeter +/- 0.1 +/- 5% <10 +/- 10% or 0.2 +/- 10 (ideal) Comments (weather conditions, color, type of sample, purge -water management, etc.): j7L,s _(ZZ 7- --- - -- Signature: QA/QC Sign Off: Date: 1 ly Date: ?- !f -r 4 GOLDER Project Name: Hanes Mill LF Well ID: _6 Well Diameter: 2 inches Depth to Bottom: 3 feet Pumping Rate: 14 0 mL/min. Well Location: Equipment: DATE: 12 .41_(F GROUNDWATER SAMPLING LOG Project No./Phase No.: 0939668718 Sampler(s): C V a5% 67 Initial Depth to Water: 12176 feet Water Column Thickness: feet System Volume: '2>0$ mL Water Level Meter, YSI Pro Plus, Turbidimeter +/- 0.1 +/- 5°/ <10 +/- 10% or 02 +/- 10 (ideal) Sp. Cond. Dis 02 Temp. Comments (weather conditions, color, type of sample, purge -water management, etc.): P ec (32S Signature: i/ �✓� VrW1 QA/QC Sign Off: Date: (Z'! (" 17 Date: 3 - 1-1 � GOLDER Project Name: Hanes Mill LF Well ID: ��„�, '7D,4 Well Diameter: 2 inches Depth to Bottom: 1, l S feet Pumping Rate: 3070 mUmin. Well Location: Equipment: DATE. 13- GROUNDWATER SAMPLING LOG Project No./Phase No.: 0939668718 Sampler(s): G, V a 5l,_< a Initial Depth to Water: feet Water Column Thickness: 0 3 feet System Volume: ) l22 mL Water Level Meter, YS/ Pro Plus, Turbidimeter +/-0-1 +/- 5% <10 +/- 10% or 0.2 +/- 10 (ideal) Sp. Cond. Dis 02 WITHIN I� Comments (weather conditions, color, type of sample, purge -water management, etc.): Pam{ ycS `}"¢ 1:c=0,0 Signature: �`%// U��%/�/� Date: I Z ` 13 - QA/QC Sign Off: Date: GOLDER Project Name: Hanes Mill LF Well ID: 6'1N_ 1. () n Well Diameter: 2 inches Depth to Bottom: feet Pumping Rate: 3 mUmin Well Location: Equipment: DATE: i Z , L'-3 ^ 17 GROUNDWATER SAMPLING LOG Project No./Phase No.: 0939668718 Sampler(s): Initial Depth to Water: 3 feet Water Column Thickness: feet System Volume: '77 0 mL Water Level Meter, YSI Pro Plus, Turbidimeter +/_ n 1 +/- 5°/ <1 n +/- 1 n nr n 7 +/- 10 hf1P;; l �M_ S. • • • ® , • • ® • • C. mments (weather conditions, color, type of sample, purge -water management, etc.): Yu 3 Z 4 e=r,, Signature: QA/QC Sign Off: Date: 1 Z -13 -11 Date: 3 - t'% / i GOLDER DATE: ! 2 - 2 3 - � F GROUNDWATER SAMPLING LOG Project Name: Hanes Mill LF Project No./Phase No.: 0939668718 Well ID: t ( Sampler(s): Well Diameter: 2 inches Initial Depth to Water: , 2 feet Depth to Bottom: , , CL % feet Water Column Thickness: 6T feet Pumping Rate: 2? 10 mUmin. System Volume: �d mL Well Location: Equipment: Water Level Meter, YSI Pro Plus, Turbidimeter +l- 0.1 +l- 5% <10 +/- 10% or 0.2 +l- 10 (ideal) ® • • • ® ,is ' • ® ORP (milliv' � ��Nra= ' d Comments (weather conditions, color, type of sample, purge -water management, etc.): ( l' �5N `t! ► Z 10 Fe,;�),n Signature:) GZ2% Date: QA/QC Sign Off: ����' Date: 7• `1—i f 4 GOLDER Project Name: Hanes Mill LF Well ID: ' - Well Diameter: 2 inches Depth to Bottom: feet Pumping Rate: mUmin. Well Location: Equipment: DATE: f Z- r 2 l( 0 GROUNDWATER SAMPLING LOG Project No./Phase No.: 0939668718 Sampler(s): C , Initial Depth toWater: '�rl 0 feet Water Column Thickness: feet System Volume: / T mL Water Level Meter, YSI Pro Plus, Turbidimeter +/- 0.1 +/- 5% <10 +1- 10% or 02 +/- 10 hde2h Comments (w aher conditions, color, type of sample, purge -water management, etc.): pvqcpids e- -- G Signature:y% e%L� Date: QA/QC Sign Off: lL��L� Date: �- �� (v GOLDER Project Name: Well ID: Well Diameter: Depth to Bottom Pumping Rate: Well Location: Equipment: Hanes Mill LF 2 inches -7, -71 feet 3'70 mL/min DATE: 12 - (-3 - IF GROUNDWATER SAMPLING LOG Project No./Phase No.: 0939668718 Sampler(s): E , V Go,S(c p Initial Depth to Water: feet Water Column Thickness: jj Z,3 feet System Volume: H O mL Water Level Meter, YSl Pro Plus, Turbidimeter +/- 0 1 +/- 5% <10 +/- 10% or 0.2 +/- 10 (ideal) ' L>�zll' -�---- Comments (weather conditions, color, type of sample, purge -water management, etc.): PU�_Z �e=L-G Signature: QA/QC Sign Off: Date: 12 _ 1 3 r f f Date: -?- y-4 j _ 4 GOLDER Project Name: Hanes Mill LF Well ID: V,/- Well Diameter: -v 2 inches Depth to Bottom: feet Pumping Rate: �Tlo_ mL/min. Well Location: Equipment: DATE: 12-13-6 GROUNDWATER SAMPLING LOG Project No./Phase No.: 0939668718 Sampler(s): C, � a5k-&, Initial Depth to Water: __:� r O feet Water Column Thickness: co `( - S Z- feet System Volume: C--:) 7 mL Water Level Meter, YSI Pro Plus. Turbidimeter +/- 0A +/- 50/ <10 +/- 1(10/ nr 0 9 +/- in nri,-nn 'I 1 / c�-�--�- conditions, color, type of sample, purge -water management, etc.): Signature: QA/QC Sign Off: Date: Date: x�,� GOLDER Project Name: Hanes Mill LF Well ID: - t 7 J) Well Diameter: 2 inches Depth to Bottom: '', j 5 feet Pumping Rate: mUmin. Well Location: Equipment: DATE: I z- �3- )-e GROUNDWATER SAMPLING LOG Project No./Phase No.: 0939668718 Sampler(s): C, V css� c Initial Depth to Water: , -73 feet Water Column Thickness: j �" Z feet System Volume: mL Water Level Meter, YSI Pro Plus, Turbidimeter +/- 0.1 +/- 5% <10 +/- 10% or 0.2 +/- 10 (ideal) ® • Cmd. ® , • • ® • • mments(weather conditions, color, type of sample, purge -water management, etc.): � --/ e i, l 0,3 0 FE-0J0 Signature: QA/QC Sign Off: Date: 12 - fs5-�f Date: 3-4--1 km* DATE: ` - Z" I- IF GROUNDWATER SAMPLING LOG GOLDER Project Name: %`t Ci i�%e7� �� %. C Project /Phase No.: 6 a 3 q Well ID: /n W-2,3 Sampler(s): Ica Well Diameter: 2-- inches Initial Depth to Water: _ `c feet Depth to Bottom: � S feet Water Column Thickness: b. 6 feet Pumping Rate: °_ mUmin System Volume- mL Well Location: Equipment: ®® . Cond. Turb. Dis • • •-: EM%M Comments (weather conditions, color, type of sample, purge -water management, etc.): Weather: ct, V Signature. Date: 11 f L I - 11 QA/QC Sign Off: Date: ko> GOLDER DATE: GROUNDWATER SAMPLING LOG Project Name: Project/Phase No.: Well ID: Sampler(s): Well Diameter: Z_ inches Initial Depth to Water: "T-ct feet Depth to Bottom: 11,(& feet Water Column Thickness: I's I feet Pumping Rate: 36() mUmin System Volume: m L Well Location: Equipment: Time pH (S.U.) Sp. Cond. (US/cm) Turb. (NTU) Dis 02 (mg/L) Temp. - VC) ORP (millivolts) DTW (feet) --So 7 14--, 3'-Z, c , �- 2_L�± i - 4-1 f 'S C S YCA 0, Z_ - i S,26 14-1 -nq 3 r'Z z W(I J4 4 4- 3, ;N z 7- 3q, 21 It-4 7 C -7 7 Comments (weather conditions, color, type of sample, purge -water management, etc.): Weather: Kai � Signature: k/ Date: QA/QC Sign Off: 1_2 Date: GOLDER DATE: SAMPLING LOG Project Name: Hanes Mill LF Project No./Phase No.: 0939668718 Sample ID: N R C — _ Sampler(s): I Sampling Location: W or MV- i RR I Equipment: YSI Pro Plus, Turbidimeter Time �55 pH S.U. Sp. Cond. US/cm Turb. ntu Dis. 02 mg/L Temp. oC ORP my Surface Water Sampling Location Sketch N l�— AD PAL,/ - z3 �� U u Comments (sample methodology, weather conditions, color, silt, etc.): Signature: /1/- Date: tZ QA/QC Sign Off: Date: 3 GOLDER DATE: 1 2- -12 -1� SAMPLING LOG Project Name: Hanes Mill LF Project No./Phase No.: 0939668718 Sample ID: -71 Sampler(s): F, me q, 2 Sampling Location: S re4M arrosk +f-t,�v►,v,fi blc( Equipment: YSI Pro Plus, Turbidimeter Time (c) 00 pH S.U. b "� Sp. Cond. US/cm �52 Turb. ntu Dis. 02 mg/L Temp. °C -7 2 ORP my S� U Comments (sample method Surface Water Sampling Location Sketch LDS -Tr &,�Oh 61 t Signature: T _ Date: QA/QC Sign Off: �il�i`�- Date: GOLDER DATE: (Z- 12 -18 SAMPLING LOG Project Name: Hanes Mill LF Project No./Phase No.: 0939668718 Sample ID: S w 3 Sampler(s): Sampling Location: v ps-re_�. u Se d �'Ond rtr.e� t neyr P� j,vT Equipment: YSI Pro Plus, Turbidimeter Time pH S.U. Sp. Cond. US/cm Z�,t Turb. ntu 1S S Dis. 02 mg/L q �$ Temp. 'C ORP my 5� Surface Water Sampling Location Sketch `l7 (b pit I' ` c Perky S►-V-3 OF?Ao� ,I ft1A) Comments (sample methodology, weather conditions, color, silt, etc.): 0 y -( 2- -c Signature: Date: QA/QC Sign Off: Date: 3- y--! f GOLDER DATE: ! 1- IZ ✓/Y SAMPLING LOG Project Name: Hanes Mill LF Project No./Phase No.: Sample ID: Sw-111 Sampler(s): T Sampling Location: Equipment: YSI Pro Plus, Turbidimeter Time 15To pH S.U. �tg Sp. Cond. US/cm 10o Turb. ntu 10 Dis. OZ mg/L 10 BIZ Temp. oC b .8 ORP my b 0939668718 Murf"'-Z Surface Water Sampling Location Sketch Comments (sample methodology, weather conditions, color, silt, etc.): Signature: �`�/ Date: QA/QC Sign Off: Date: APPENDIX A Closed Subtitle D Landfill -4 GOLDER Project Name: Hanes Mill LF Well ID: /fit,.-6 MS Ak Well Diameter: 2 inches Depth to Bottom: 3-7.Sa feet Pumping Rate: 15 v mUmin. Well Location: Equipment: DATE: GROUNDWATER SAMPLING LOG Project No./Phase No.: 0939668718 Sampler(s): 7-- /✓►-0/'?(fvte2, Initial Depth to Water: 77,06 feet Water Column Thickness: to • q feet System Volume: t f l � mL Water Level Meter, YSI Pro i;k-np, f'ajt�5t Turbidimeter +/- 0.1 +/- 5% <10 +/- 10% or 0.2 f +/- 10 (ideate Sp. Cond. Dis 02 Comments (weather conditions, color, type of sample, purge -water management, etc.): Signature: 1�--- QA/QC Sign Off: Date: / 2 —J `l�b Date: 4 GOLDER Project Name: Hanes Mill LF Well ID: Well Diameter: 2 inches Depth to Bottom: , SS' feet Pumping Rate: mUmin. Well Location: DATE: [2-(3-l? GROUNDWATER SAMPLING LOG Project No./Phase No.: 0939668718 Sampler(s): T-M�rt�ez Initial Depth to Water: 2.7, S 7 feet Water Column Thickness: 3'P. 9feet System Volume: 3ycl- mL Equipment: Water Level Meter, YSI Pro Plus, Turbidimeter +/- 0.1 +/- 5% <10 +/- 10% or 0.2 +/- 10 (ideal) Comments (weather conditions, color, type of sample, purge -water management, etc.): Signature: Date: QA/QC Sign Off:/j/ Date: 4 GOLDER Project Name: Hanes Mill LF Well ID: M 1n/ `/ Well Diameter: 2 inches Depth to Bottom: 'Z i, j2 feet Pumping Rate: mUmin. Well Location: Equipment: DATE: C 2 _ (2 _ f GROUNDWATER SAMPLING LOG Project No./Phase No.: 0939668718 Sampler(s): (, VQ. S tG G Initial Depth to Water: 7 feet Water Column Thickness: , feet System Volume: % S-7 mL Water Level Meter, YSI Pro Plus, Turbidimeter +i_ n 1 +i_ ro/ <1 n +/_ 1 n-/ nr 0 9 +/_ 10 (ideal) Dis 0, C mments (weather conditions, color, type of sample, purge -water management, etc.): �� e CL �- -e = 0 C) Signature: Date: QA/QC Sign Off: �� Date: 4 GOLDER DATE: _ 1 2_ 11-1-Y GROUNDWATER SAMPLING LOG Project Name: Hanes Mill LF Project No./Phase No.: 0939668718 Well ID: M w- Sampler(s): Well Diameter: 2 inches Initial Depth to Water: 0 Z ( feet Depth to Bottom: 29-, l%S feet Water Column Thickness: feet Pumping Rate: /2 G mUmin. System Volume: Z37 mL Well Location: Equipment: Water Level Meter, YSI Pro Plus, Turbidimeter 50/ <1 n +/- i no/ nr n 9 +/- in rri—n Comments (weather conditions, color, type of sample, purge -water management, etc.): Pu -s-9p n, / 16 3 Signature: &Vi QA/QC Sign Off: Date: I Z- i HT Date: y. y /y GOLDER DATE: J2_-Q—tF GROUNDWATER SAMPLING LOG Project Name: Hanes Mill LF Project No./Phase No.: 0939668718 Well ID: - C� Sampler(s): C, U Ll0 Well Diameter: 2 inches Initial Depth to Water: 2 i , C,ts feet Depth to Bottom: 30, ZS feet Water Column Thickness: $' 3 C' feet Pumping Rate: mL/min. System Volume: 3 S, °l mL Well Location: Equipment: Water Level Meter, YSI Pro Plus, Turbidimeter +/- 0.1 +/- 50% <10 +/- 10% or 0.2 +/- 10 (ideal) ��M Dis 02 mentsAweather conditions, color, type of sample, purge -water management, etc.): Signature: QA/QC Sign Off: Date: j 2- ( ( — Date: ?--'/ - / .2 GOLDER DATE: 1 Z - l (- 17 GROUNDWATER SAMPLING LOG Project Name: Hanes Mill LF Project No./Phase No.: 0939668718 Well ID: — l ( Sampler(s): , V PCs C Well Diameter: 2 inches Initial Depth to Water: 37 feet Depth to Bottom: 3"Z - Co O feet Water Column Thickness: 1-03 feet Pumping Rate: Wo mUmin. System Volume: mL Well Location: Equipment: Water Level Meter, YSI Pro Plus, Turbidimeter +/-0-1 +/- S <10 +/- 10% or 0.2 +/- 10 tiriaal) • • • Dis • ® • ) �LSG3�� • .'lc�ir• - rc� . Kt�rN , Ira M I •�, I / Comments (weather conditions, color, type of sample, purge -water management, etc.): Signature: �1 Date: [ 2- � (- I8 QA/QC Sign Off: Ll Date: �• y - i-j �-> GOLDER DATE: r Z —13 — /4 SAMPLING LOG Project Name: Hanes Mill LF Project No./Phase No.: 0939668718 Sample ID: eti('�9' Sampler(s): `j MArfivteZ Sampling Location: tAW-15 Equipment: YSI Pro Plus, Turbidimeter Time pH S.U. b�- Sp. Cond. US/cm LZ�p Turb. ntu Dis.O2 mg/L Temp. cc G f V ORP my Surface Water Sampling Location Sketch Aaw-6 Comments (sample methodology, weather conditions, color, silt, etc.): Signature: .-011 ! Date: QA/QC Sign Off: Date: T• V-/f APPENDIX A Active Subtitle D Landfill 4 GOLDER Project Name: Hanes Mill LF Well ID: M �, - (I Well Diameter: 2 inches Depth to Bottom: k z feet Pumping Rate: O mL/min. Well Location: DATE: / 1- // -'/ P GROUNDWATER SAMPLING LOG Project No./Phase No.: 0939668718 Sampler(s): -M /T.4y z Initial Depth to Water: D feet Water Column Thickness: `21 S 3 feet System Volume: 1 q 3S mL Equipment: Water Level Meter, YSI Pro Plus, Turbidimeter +/- 0.1 +/- 5% <10 +(- 10% or 0.2 +/- 10 (ideal) Time pH (S.U.) Sp. Cond. (US/cm) Turb Dis 02 (mg/L) Temp. (°C) ORP (millivolts) DTW (feet) z13 lZZ_ Em:: 6, 2 !6.2 PP:: I� 14 D.Sy 3 13 r7 Z� -14S_6 0.yq 13 - 94's 1 3 R-f. C • i �-A i 3 - 7G !_ -74 IZ3 tell 6s. a 3. i�. --6L/.3 6/ - I _SLI,-7 0. L(J 123 S - -1 -Z O.y -S,2 13- -26 S 61 b 1 �`I S 6 1v�,� . s 67,0 I -13 �S -' 6(( I147 S .SS 103 •I D Sv 04 13. i .-S-9 KI c S G SS CO,.I D .I,G I —1, 1 Z.o 2Is .S3 q, 6.30 6.1-7 11 2.vo � ss Comments (weather conditions, color, type of sample, purge -water management, etc.): Signature: QA/QC Sign Off: Date: 1 Z (/ l (J Date: .7- Y -/ I fJ> GOLDER Project Name: Well ID: Well Diameter: Depth to Bottom Pumping Rate: Well Location: Equipment: DATE: ! 2 _ /LT `,60 GROUNDWATER SAMPLING LOG Hanes Mill LF Project No./Phase No.: 0939668718 /vt ti - 13 Sampler(s): I - 2 inches Initial Depth to Water: 2,5, Uy feet 32.00 feet Water Column Thickness: feet U mL/min. System Volume: 9S3 mL Water Level Metter, YSI Pro a&d.(h I , MI - )S +/- 0.1 +/- 5% <10 +/- 10% or 0.2 +/- 10 (ideal) Turbidimeter � ��� i + ��7•�tifft�® Comments (weather conditions, color, type of sample, purge -water management, etc.): 6 qZc Pre P'-r�e � ��;s�P f-me tb tl-'[r d�( I,V►e ��Oc/fy�C� Signature: QA/QC Sign Off: Date: �/Y Date: 3 - V -1 4 GOLDER DATE: /L -12 J, GROUNDWATER SAMPLING LOG Project Name: Hanes Mill LF Project No./Phase No.: 0939668718 Well ID: M L- -1 `{ Sampler(s): T MG /'� .v,e Z Well Diameter: 2 inches Initial Depth to Water: / y. 0 2 feet Depth to Bottom: 29.00 feet Water Column Thickness: Sd' feet Pumping Rate: 2-50 �9 145 mL/min. System Volume: c/ 7Li. mL Well Location: Equipment: Water Level Meter, YSI Pro Plus, Turbidimeter +/- 0.1 +/- 5% <10 +/- 10% or 0.2 +/- 10 (ideal) Time pH (S.U.) Sp. Cond. (US/cm) Turb (NTU) Dis 02 (mg/L) Temp. (°C) I ORP (millivolts) DTW (feet) kL1(1 S.1y -70 1 1 1-,7 7 t3 I`OS \LI4A 'i1.Q 11.0 25 S I.v 3 1H. U 117.1 1y.25 -71.5 .3 s 2 '7s 3 b 13 y2. la. 7 -71.5 7S.6 y. 17 / 302 4.82 -7 !4.0 3 6y 13 y rya 6 / . /s y . - 1 -71.61511 ley. / LI . Z -1 I �, . I `1 �1 I . ti If 3 ,-7 I , Comments (weather conditions, color, type of sample, purge -water mana ement, etc.): �e �: ✓� Q� � � (� 1Z-11 . C' Iz2'L �- ��f � � r, f c }� �y vv Signature: Date: 0- -12 QA/QC Sign Off: C%!%� Date: 3 - G GOLDER Project Name: Well ID: _ Well Diameter: Depth to Bottom: Pumping Rate: Well Location: Hanes Mill LF w-15 2 inches U feet 300 mL/min. DATE: 12 -13 G� GROUNDWATER SAMPLING LOG Project No./Phase No.: 0939668718 Sampler(s): T . A ic,",Ye z Initial Depth to Water: feet Water Column Thickness: P IUY feet System Volume: P � -] mL Equipment: Water Level Meter, Y)SI Pro Plus, Turbidimeter ,AA +/- 0-1 +/- 5% <10 +/- 10% or 0.2 +/- 10 (ideal) Time pH (S.U.) Sp. Cond. (US/cm) Turb (NTU) Dis OZ (mg/L) Temp. CC) ORP (millivolts) DTW (feet) I U Zc S �I 3 tz'l , I. y�'. % Sep 02 S .33 N23 , 1 7 1.1 I `I, 162, 2 JPry IOs S .2 3.2- 1 aoy,S �r 1v3 S :a� 12Z � ,1 I • 1�+• 7 vy. 4 IZ.3 p `e4 Comments weather conditions, color, type of sample, purge -water management, etc.): I v r) r, f a •3 K F v 2 I- jb rP4. i 4 '0 I've ffr ,v Signature: QA/QC Sign Off: Date: i 2 43 -- /6 Date: Y _q -� 1_ 4 GOLDER Project Name: Hanes Mill LF Well ID: I v- G S s Well Diameter: 2 inches Depth to Bottom: feet Pumping Rate: mL/min. Well Location: Equipment: DATE: 1 L — (Z —7p GROUNDWATER SAMPLING LOG Project No./Phase No.: 0939668718 Sampler(s): Initial Depth to Water: �q ` feet Water Column Thickness: r o 1 feet System Volume: ) Q () mL Water Level Meter, YSI Pro Plus, c i`C"}c4 19P, Ap`I5 Turbidimeter +l- 0.1 +/- 5% <10 +l 10% or 0.2 +!- 10 (ideal) Comments (weather conditions, color, type of sample, purge -water management, etc.): Signature: QA/QC Sign Off: `�--%v�// �Vs-r�i�� Date: 1 Z -( 2 �,I,? Date: 3"t -ty GOLDER Project Name: Hanes Mill LF Well ID: MH. -( Well Diameter: 2 inches Depth to Bottom: 2 . U feet Pumping Rate: ® mL/min. Well Location: Equipment: DATE: %2 _/ 2 _�? GROUNDWATER SAMPLING LOG Project No./Phase No.: 0939668718 Sampler(s): 7- M� P-r-'VI-Q Z Initial Depth to Water: feet Water Column Thickness: S; 3' 2 feet System Volume: J03y mL Water Level Meter, YSI Pro ("lid b f..Mr -iS Turbidimeter +!- 0 1 +1- 5% ! <10 +/- 1O nr 02 +/- 10 (ideal) Comments (weather conditions, color, type of sample, purge -water management, etc.): q r'�O Signature:^ QA/QC Sign Off: Date: / �� Date: ? `f q --7 GOLDER Project Name: Well ID: _ Well Diameter: Depth to Bottom Pumping Rate: Well Location: Hanes Mill LF /14 ty 2 inches 1 cf, D o feet 160 mUmin. DATE: 12 —I S ZZ6 GROUNDWATER SAMPLING LOG Project No./Phase No.: 0939668718 Sampler(s): T. Mq/",0P Initial Depth to Water: I. qJ0 feet Water Column Thickness: 1i• u -Z feet System Volume: P 2 7 mL Equipment: Water Level Meter, YSl Pro Plus, Turbidimeter 4d,-clle,4 b;7, A P-15 +/- 0.1 +/- 5% <10 +/- 10% or 0.2 +/- 10 (ideal) Time pH (S.U.) Sp. Cond. (US/cm) Turb (NTU) Dis 02 (mg/L) Temp. VC) ORP (millivolts) DTW (feet) 1110 14,J>6 XCI0 d S'P fy. b 176, 1 I� y. 3 -t k S t U 13 2,.Lf z2 S SG. 13, L I SL/( �. z H. .z 42.S 6.72 13, )v9.5 2J0 � '' 6•S U N 13 IY3 ?/ ki u 0 -7. O -IL(, 13 7 r3OP, v P. 31 x G, I D Sy 13. 7 IS6.1 �I SO Y �3 I .0 D. S 3, r 4,s ,7 IIS �ia� -7 �3,5 c� S5 3, / 2. ,3 Q'oo y, 3/. S <P. 3.2 0D Comments (weather conditions, color, type of sample, purge -water management, etc.): b-- h,n P�,r�e Q I1oZ a ?r,v/- N ?L.rie Glt LP P,A,v 1 FP- tl 6mvA A Signature: `�� Date: 1 Z -/ QA/QC Sign Off: Date: q lg 4 GOLDER Project Name: Hanes Mill LF Well ID: M -/ st Well Diameter: 2 inches Depth to Bottom: Z(2. 0 b feet Pumping Rate: 160 4Z50 mL/min Well Location: DATE.. � `_ / �_rl GROUNDWATER SAMPLING LOG Project No./Phase No.: 0939668718 Sampler(s): f , �► 4 /�f.�nvY Initial Depth to Water: feet Water Column Thickness: 1.7, 2 C, feet System Volume: 5-3-7 mL Equipment: Water Level Meter, YSI Pro Plus, Turbidimeter 0& (zh ( PT� -15 +/- 0.1 +/- 5% <10 +/- 10% or 0.2 +/- 10 (ideal) Time pH (S.U.) Sp. Cond. (US/cm) Turb (NTU) Dis Oz (mg/L) Temp. (°C) ORP (millivolts) DTW (feet) 11 y.S L ..V t 2,1 2,10 iz.bt2.Z 'P'9 1516 LA .k1 13-7, 4 ._7 ,2 �_� ,3 ? 1 �OIN o u 1u2.�i 3� Z 0.4 0 12. 2 A 6.rP2 \52 5 •o b Ns, 1- 9 :l dPS 1sz S .02 0411 1-I S4 133 16.3 6•�3 IS 32 s .1 u 1 S2- o IC. )3.1 (0.6 6 , y, \ 3 6 S 'a 1 SLI . 20.5 0. q I 1i ' J Sqo S .1 0 IS5.6 0.31 13,3 - y SLt 4 S' 1`�S 12, S 0 3 '3 ,P3 15 LA'R 15,11 S5 19 11,-7 0 . 33 7 6.P5 st S, tv 1 S.S 10,5 0. 32 13 ,OL>S S svi IS -a 9 0C1 0, 3.2- 3 64S r - -I r, ✓ . Comments (weather conditions, color, type of sample, purge -water management, etc.): \S22 'f Tyr% C-A lb 2So 0�-/M Signature: Date: / Z- f/ r( P QA/QC Sign Off: �7 _ Date: I� GOLDER Project Name: Well ID: _ Well Diameter: Depth to Bottom Pumping Rate: Well Location: Equipment: Hanes Mill LF 2 inches ?S feet �p o mUmin. DATE: C -2- , // -q GROUNDWATER SAMPLING LOG Project No./Phase No.: 0939668718 Sampler(s): T-_ M/--f,.e Z Initial Depth to Water: / Z, Y `i feet Water Column Thickness: l z. S feet System Volume: epS mL Water Level Meter, YSI Pro Plus, Turbidimeter "Wa(LLl K"1 b Y ) "I /r .� +/- 0 1 +/- 5% <10 +/- 10% or 0.2 +/- 10 lideah Time pH (S.U.) Sp. Cond. (uS/cm) Turb (NTU) Dis OZ (mg/L) Temp. (CC) ORP (millivolts) DTW (feet) 6. .9 )3y._5 12.90 2 �I. 0 3�,5 2.3 3, fLt. r 13a5 %N I T4 s .? ( "2 -7 I y. io 3. 23 t4 1 IL4 ti 2117 13 13 -3 \4IN �4.2 1 35.s s.s 143 zzt( JS 30 4,2 3 I.Iz .s I 1Lt 7,3 .3 3t� t 3 4 S 1 3 -. .`1S 3,3-1 /3,3/ 114 3 2 }}rn Comments (weather conditions, color, type of sample, purge -water management, etc.): Signature: QA/QC Sign Off: Date: l L -// -le) Date: 3 - y GOLDER Project Name: Well ID: Well Diameter: Depth to Bottom: Pumping Rate: Well Location: ETitZ1uf1111117 ML-_ 2 i 2 inches sb , o u feet 165 mL/min DATE. Z -/ GROUNDWATER SAMPLING LOG Project No./Phase No.: 0939668718 Sampler(s): j , maN'he"'. Initial Depth to Water: U Q L/ Ll feet Water Column Thickness: 11.56 feet System Volume: i I L/ mL Equipment: Water Level Meter, YSI Pro Plus, Turbidimeter +/- 0.1 +/- S c10 +/_ 10% or 02 +1- 10 (APAI Comments (weather conditions, color, type of sample, purge -water management, etc.): Signature: Date: 1 Z - / / 11- QA/QC Sign Off: Date: ? -YY f GOLDER Project Name: Well ID: Well Diameter: Depth to Bottom: Pumping Rate: Well Location: Equipment: Hanes Mill LF ' Z2 2 inches U feet Zoo mL/min DATE: t 2-_/3 -ld" GROUNDWATER SAMPLING LOG Project No./Phase No.: 0939668718 Sampler(s): - Initial Depth to Water: feet Water Column Thickness: 14. SS feet System Volume: G 19. Z mL Water Level Meter, YSI Pro c' I b Turbidimeter in-/ nrn7 (mg/L) (millivolts) Comments (weather conditions, color, type of sample, purge -water management, etc.): G en. V\ 9�,,A-c P 1Z-L72 Signature: QA/QC Sign Off: Date: Date: 3-- GOLDER DATE: j 2-1 L - /4? SAMPLING LOG Project Name: Hanes Mill LF Project No./Phase No.: 0939668718 Sample ID: Sampler(s): Z Sampling Location: Equipment: YSI Pro Plus, Turbidimeter Time �Hl 5 pH S.U. Sp. Cond. US/cm Z 01 r Turb. ntu Dis. 02 mg/L Temp. 'C r O b ORP my �Z -L Surface Water Sampling Location Sketch r 1i TALh t I l I ' � t �d Comments (sample methodology, weather conditions, color, silt, etc.): Signature: Date: Z QA/QC Sign Off: Date: 3- -� -( GOLDER DATE: ` SAMPLING LOG Project Name: Hanes Mill LF Project No./Phase No.: 0939668718 Sample ID: ? . Sampler(s): ��`� �'1- he z Sampling Location: Equipment: YS/ Pro Plus, Turbidimeter Time `"�H 0 pH S.U. Sp. Cond. US/cm Turb. ntu �� 1 b Dis. 02 mg/L Temp. 0C 5 b ORP my 1 b� Surface Water Sampling Location Sketch N � � Comments (sample methodology, weather conditions, color, silt, etc.): Signature: Date: QA/QC Sign Off: Date: APPENDIX B December 2018 Groundwater, Surface Water, and Leachate Certificate -of -Analysis, Chain -of - Custody Forms and Laboratory Data Review APPENDIX B Closed Unlined Landfill ENCO Laboratones Accurate. Timely. Responsive. Innovative. 102-A Woodwinds Industrial Court Cary NC, 27511 Phone: 919.467.3090 FAX: 919.467.3515 Thursday, December 27, 2018 Golder Associates, Inc. (GO007) Attn: Dusty Reedy 5B Oak Branch Drive Greensboro, NC 27407 RE: Laboratory Results for Project Number: 0939-668718.100, Project Name/Desc: Hanes Mill LF- Closed Unlined ENCO Workorder(s): CB19066,CB19849 Dear Dusty Reedy, Enclosed is a copy of your laboratory report for test samples received by our laboratory between Wednesday, December 12, 2018 and Friday, December 14, 2018. Unless otherwise noted in an attached project narrative, all samples were received in acceptable condition and processed in accordance with the referenced methods/procedures. Results for these procedures apply only to the samples as submitted. The analytical results contained in this report are in compliance with NELAC standards, except as noted in the project narrative if applicable. This report shall not be reproduced except in full, without the written approval of the Laboratory. This report contains only those analyses performed by Environmental Conservation Laboratories. Unless otherwise noted, all analyses were performed at ENCO Cary. Data from outside organizations will be reported under separate cover. If you have any questions or require further information, please do not hesitate to contact me. Sincerely, Stephanie Franz Project Manager Enclosure(s) FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 1 of 39 PROJECT NARRATIVE Date: 27 December 2018 Client: Golder Associates, Inc. (G0007) Project: Hanes Mill LF- Closed Unlined Lab ID: CB19066, CB19849 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 LCS/LCSD was analyzed in place of the MS/MSD for the 8260C SIM analysis for 1,4-Dioxane in samples OW-7DA, OW-11, and OW-13. The spike recovery of Silver was outside of control limits for the 601 OD Post Spike sample. The QC batch was approved based on acceptable LCS recovery of this element. 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 39 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 3402-MWlRR Lab ID: CB19066-01 Sampled: 12/11/18 10:59 Received: 12/12/18 08:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 01/08/19 12/18/18 14:54 12/19/18 12:29 EPA 353.2 NO PREP 12/13/18 10:59 12/13/18 08:56 12/13/18 08:56 EPA 353.2 NO PREP 01/08/19 12/17/18 14:16 12/17/18 14:16 EPA 353.2 NO PREP 09/05/21 12/19/18 09:42 12/19/18 10:59 EPA 6010D EPA 3005A 06/09/19 12/15/18 12:28 12/18/18 09:57 EPA 6020E EPA 3005A 06/09/19 12/13/18 10:05 12/14/18 13:05 EPA 7470A EPA 7470A 01/08/19 12/17/18 12:44 12/18/18 16:04 EPA 8260E EPA 503013_MS 12/25/18 12/19/18 12:23 12/20/18 08:06 EPA 8260C EPA 503013_MS 12/25/18 12/17/18 13:43 12/18/18 01:03 RSK-175 Same 12/25/18 12/19/18 14:26 12/19/18 18:14 SM 531OB-2011 NO PREP 01/08/19 12/19/18 16:40 12/19/18 17:59 Client ID: 3402-OW6 (MS/MSD) Lab ID: CB19066-02 Sampled: 12/11/18 13:36 Received: 12/12/18 08:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 06/09/19 12/15/18 12:28 12/18/18 09:38 EPA 6020B EPA 3005A 06/09/19 12/13/18 10:05 12/14/18 12:00 EPA 7470A EPA 7470A 01/08/19 12/17/18 12:44 12/18/18 15:40 EPA 8260E EPA 503013_MS 12/25/18 12/19/18 12:23 12/20/18 08:37 EPA 8260C EPA 503013_MS 12/25/18 12/17/18 13:43 12/18/18 01:40 Client ID: 3402-Trip Blank Lab ID: CB19066-03 Sampled: 12/11/18 10:59 Received: 12/12/18 08:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260E EPA 503013_MS 12/25/18 12/19/18 12:23 12/20/18 09:39 EPA 8260C EPA 5030B_MS 12/25/18 12/17/18 13:43 12/18/18 02:15 Client ID: 3402-OW7DA Lab ID: CB19849-01 Sampled: 12/13/18 15:59 Received: 12/14/18 14:35 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 06/11/19 12/19/18 10:21 12/20/18 10:36 EPA 6020B EPA 3005A 06/11/19 12/19/18 15:06 12/20/18 15:18 EPA 7470A EPA 7470A 01/10/19 12/26/18 09:02 12/26/18 15:10 EPA 8260E EPA 503013_MS 12/27/18 12/21/18 11:12 12/22/18 13:08 EPA 8260C EPA 503013_MS 12/27/18 12/20/18 00:00 12/20/18 14:59 Client ID: 3402-OW11 Lab ID: CB19849-02 Sampled: 12/13/18 12:26 Received: 12/14/18 14:35 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 06/11/19 12/19/18 10:25 12/20/18 11:16 EPA 6020E EPA 3005A 06/11/19 12/19/18 15:06 12/20/18 15:22 EPA 7470A EPA 7470A 01/10/19 12/26/18 09:02 12/26/18 15:13 EPA 8260E EPA 503013_MS 12/27/18 12/21/18 11:12 12/22/18 13:38 EPA 8260C EPA 503013_MS 12/27/18 12/20/18 00:00 12/20/18 15:37 Client ID: 3402-OW13D Lab ID: CB19849-03 Sampled: 12/13/18 14:43 Received: 12/14/18 14:35 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 06/11/19 12/19/18 10:25 12/20/18 11:19 EPA 6020B EPA 3005A 06/11/19 12/19/18 15:09 12/26/18 13:43 EPA 7470A EPA 7470A 01/10/19 12/26/18 09:02 12/26/18 15:15 EPA 8260B EPA 503013_MS 12/27/18 12/21/18 11:12 12/22/18 14:08 EPA 8260C EPA 503013_MS 12/27/18 12/20/18 00:00 12/20/18 16:15 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 3 Of 39 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 3402-MWlRR Lab ID: CB19066-01 Anala Results Flag MDL POLL Units Method Notes Barium - Total 15.5 1.10 10.0 ug/L EPA 6010D Chloride 54000 2200 5000 ug/L EPA 300.0 Methane 0.515 1 0.450 1.00 ug/L RSK-175 Nitrate as N 120 25 100 ug/L EPA 353.2 Nitrate/Nitrite as N 120 41 100 ug/L EPA 353.2 Sulfate as SO4 8200 2900 5000 ug/L EPA 300.0 Total Organic Carbon 1200 340 1000 ug/L SM 531OB-2011 Vanadium - Total 1.48 1 1.40 10.0 ug/L EPA 6010D Client ID: 3402-OW6 (MS/MSD) Lab ID: CB19066-02 Anala Results Flag MDL POLL Units Method Notes 1,1-Dichloroethane 0.64 1 0.13 1.0 ug/L EPA 8260B 1,1-Dichloroethene 3.9 0.21 1.0 ug/L EPA 8260B 1,4-Dichlorobenzene 0.54 1 0.19 1.0 ug/L EPA 8260B 1,4-Dioxane 1.6 1 1.2 2.0 ug/L EPA 8260C Barium - Total 52.5 1.10 10.0 ug/L EPA 6010D Chromium - Total 1.72 1 1.40 10.0 ug/L EPA 6010D cis-1,2-Dichloroethene 0.72 1 0.15 1.0 ug/L EPA 8260B Client ID: 3402-OW7DA Lab ID: CB19849-01 Anala Results Flag MDL POLL Units Method Notes 1,1-Dichloroethane 0.70 1 0.13 1.0 ug/L EPA 8260B Barium - Total 5.77 1 1.10 10.0 ug/L EPA 6010D Chromium - Total 2.69 1 1.40 10.0 ug/L EPA 6010D Dichlorodifluoromethane 1.0 0.20 1.0 ug/L EPA 8260B Vanadium - Total 7.60 1 1.40 10.0 ug/L EPA 6010D Client ID: 3402-OW11 Lab ID: CB19849-02 Anala Results Flag MDL POLL Units Method Notes Barium - Total 197 1.10 10.0 ug/L EPA 6010D Chromium - Total 1.97 1 1.40 10.0 ug/L EPA 6010D Nickel - Total 2.46 1 2.20 10.0 ug/L EPA 6010D Vanadium - Total 2.91 1 1.40 10.0 ug/L EPA 6010D Client ID: 3402-OW13D Lab ID: CB19849-03 Anala Results Flag MDL POLL Units Method Notes 1,1-Dichloroethane 1.2 0.13 1.0 ug/L EPA 8260B Barium - Total 4.61 1 1.10 10.0 ug/L EPA 6010D FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 4 Of 39 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 3402-MWIRR Lab Sample ID:CB19066-01 Received: 12/12/18 08:00 Matrix: Ground Water Sampled:12/11/18 10:59 Work Order: CB19066 Project: Hanes Mill LF- Closed Unlined Sampled By:TRAVIS MARTINEZ/ERIK V, Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flao Units DF MDL Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 81-19030 EPA 8260B 12/20/18 08:06 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 81-19030 EPA 8260B 12/20/18 08:06 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 81-19030 EPA 8260B 12/20/18 08:06 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 81-19030 EPA 8260B 12/20/18 08:06 MRK 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 81-19030 EPA 8260B 12/20/18 08:06 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 81-19030 EPA 8260B 12/20/18 08:06 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 81-19030 EPA 8260B 12/20/18 08:06 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 81-19030 EPA 8260B 12/20/18 08:06 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 81-19030 EPA 8260B 12/20/18 08:06 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 81-19030 EPA 8260B 12/20/18 08:06 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 81-19030 EPA 8260B 12/20/18 08:06 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 81-19030 EPA 8260B 12/20/18 08:06 MRK 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 81-19030 EPA 8260B 12/20/18 08:06 MRK 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 81-19030 EPA 8260B 12/20/18 08:06 MRK 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 81-19030 EPA 8260B 12/20/18 08:06 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 81-19030 EPA 8260B 12/20/18 08:06 MRK Acetone [67-64-1]^ 10 U ug/L 1 10 20 81-19030 EPA 8260B 12/20/18 08:06 MRK Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 81-19030 EPA 8260B 12/20/18 08:06 MRK Benzene[71-43-2]^ 0.15 U ug/L 1 0.15 1.0 81-19030 EPA 8260B 12/20/18 08:06 MRK Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 81-19030 EPA 8260B 12/20/18 08:06 MRK Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 81-19030 EPA 8260B 12/20/18 08:06 MRK Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 81-19030 EPA 8260B 12/20/18 08:06 MRK Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 81-19030 EPA 8260B 12/20/18 08:06 MRK Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 81-19030 EPA 8260B 12/20/18 08:06 MRK Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 81-19030 EPA 8260B 12/20/18 08:06 MRK Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 81-19030 EPA 8260B 12/20/18 08:06 MRK Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 81-19030 EPA 8260B 12/20/18 08:06 MRK Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 81-19030 EPA 8260B 12/20/18 08:06 MRK Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 81-19030 EPA 8260B 12/20/18 08:06 MRK cis-1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 81-19030 EPA 8260B 12/20/18 08:06 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 81-19030 EPA 8260B 12/20/18 08:06 MRK Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 81-19030 EPA 8260B 12/20/18 08:06 MRK Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 81-19030 EPA 8260B 12/20/18 08:06 MRK Dichlorodifluoromethane [75-71-8]^ 0.20 U ug/L 1 0.20 1.0 81-19030 EPA 8260B 12/20/18 08:06 MRK Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 81-19030 EPA 8260B 12/20/18 08:06 MRK Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 81-19030 EPA 8260B 12/20/18 08:06 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 81-19030 EPA 8260B 12/20/18 08:06 MRK Naphthalene [91-20-3]^ 0.12 U ug/L 1 0.12 1.0 81-19030 EPA 8260B 12/20/18 08:06 MRK Styrene[100-42-5]^ 0.11 U ug/L 1 0.11 1.0 81-19030 EPA 8260B 12/20/18 08:06 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 81-19030 EPA 8260B 12/20/18 08:06 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 81-19030 EPA 8260B 12/20/18 08:06 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 81-19030 EPA 8260B 12/20/18 08:06 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 81-19030 EPA 8260B 12/20/18 08:06 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 81-19030 EPA 8260B 12/20/18 08:06 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 81-19030 EPA 8260B 12/20/18 08:06 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 81-19030 EPA 8260B 12/20/18 08:06 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 81-19030 EPA 8260B 12/20/18 08:06 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 5 Of 39 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-MWlRR Lab Sample ID:CB19066-01 Received: 12/12/18 08:00 Matrix: Ground Water Sampled:12/11/18 10:59 Work Order: CB19066 Project: Hanes Mill LF- Closed Unlined Sampled By:TRAVIS MARTINEZ/ERIK V 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 Vinyl chloride [75-01-4]1 0.32 u ug/L 1 0.32 1.0 8L19030 EPA 8260E 12/20/18 08:06 MRK Xylenes(Total)[1330-20-7]^ 0.45 u ug/L 1 0.45 3.0 8L19030 EPA 8260E 12/20/18 08:06 MRK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 58 1 50.0 115 % 53-136 8L19030 EPA 8260E 12120118 06:06 MRK Dlbromofluoromethane 61 1 50.0 122 % 67-129 8L19030 EPA 8260E 12120118 08:06 MRK Toluene-d8 58 1 50.0 117 % 59-134 8L19030 EPA 8260E 12120118 08:06 MRK Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes Mercury [7439-97-6]^ 0.150 u ug/L 1 0.150 0.200 8L17027 EPA 7470A 12/18/18 16:04 NM N Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Antimony [7440-36-0]^ 1.85 u ug/L 5 1.85 5.00 8L13019 EPA 6020B 12/14/18 13:05 CM K Arsenic[7440-38-2]^ 7.60 u ug/L 1 7.60 10.0 8L15002 EPA 6010D 12/18/18 09:57 JDH Barium [7440-39-3]^ 15.5 ug/L 1 1.10 10.0 8L15002 EPA 6010D 12/18/18 09:57 JDH Beryllium [7440-41-7]^ 0.160 u ug/L 1 0.160 1.00 8L15002 EPA 6010D 12/18/18 09:57 JDH Cadmium [7440-43-9]^ 0.360 u ug/L 1 0.360 1.00 8L15002 EPA 6010D 12/18/18 09:57 JDH Chromium [7440-47-3]^ 1.40 u ug/L 1 1.40 10.0 8L15002 EPA 6010D 12/18/18 09:57 JDH Cobalt[7440-48-4]^ 1.40 u ug/L 1 1.40 10.0 8L15002 EPA 6010D 12/18/18 09:57 JDH Copper[7440-50-8]^ 1.60 u ug/L 1 1.60 10.0 8L15002 EPA 6010D 12/18/18 09:57 JDH Lead [7439-92-1]^ 3.10 u ug/L 1 3.10 10.0 8L15002 EPA 6010D 12/18/18 09:57 JDH Nickel[7440-02-0]^ 2.20 u ug/L 1 2.20 10.0 8L15002 EPA 6010D 12/18/18 09:57 JDH Selenium [7782-49-2]^ 6.20 u ug/L 1 6.20 10.0 8L15002 EPA 6010D 12/18/18 09:57 JDH Silver[7440-22-4]^ 1.90 u ug/L 1 1.90 10.0 8L15002 EPA 6010D 12/18/18 09:57 JDH Thallium [7440-28-0]^ 0.550 u ug/L 5 0.550 5.00 8L13019 EPA 6020B 12/14/18 13:05 CM K Tin [7440-31-5]^ 2.90 u ug/L 1 2.90 10.0 8L15002 EPA 6010D 12/18/18 09:57 JDH Vanadium [7440-62-2]^ 1.48 J ug/L 1 1.40 10.0 BL15002 EPA 6010D 12/18/18 09:57 JDH Zinc[7440-66-6]^ 4.40 u ug/L 1 4.40 10.0 8L15002 EPA 6010D 12/18/18 09:57 JDH 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]^ 54000 ug/L 1 2200 5000 8L18035 EPA 300.0 12/19/18 12:29 MKS Nitrate as N [14797-55-8]^ 120 ug/L 1 25 100 8L19013 EPA 353.2 12/19/18 10:59 JU Nitrate/Nitrite as N^ 120 ug/L 1 41 100 8L17023 EPA 353.2 12/17/18 14:16 JU Nitrite as N [14797-65-0]^ 17 u ug/L 1 17 100 8L13015 EPA 353.2 12/13/18 08:56 JU Sulfate as SO4 [14808-79-8]^ 8200 ug/L 1 2900 5000 8L18035 EPA 300.0 12/19/18 12:29 MKS FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 6 Of 39 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-MWlRR Lab Sample ID:CB19066-01 Received: 12/12/18 08:00 Matrix: Ground Water Sampled:12/11/18 10:59 Work Order: CB19066 Project: Hanes Mill LF- Closed Unlined Sampled By:TRAVIS MARTINEZ/ERIK V Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte fCAS Numberl 1,4-Dioxane [123-91-1] Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1.2 U ug/L 1 1.2 2.0 8L17044 EPA 8260C 12/18/18 01:03 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes Toluene-& 4.1 1 5.00 81 % 75-125 8L17044 EPA 8260C 12118118 01:03 KKW Classical Chemistry Parameters ^ - ENCO Orlando Certified analyte [NC 424] Analyte fCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Total Organic Carbon^ 1200 ug/L 1 340 1000 8117020 SM 531OB-2011 12/19/18 17:59 S1R Dissolved Gases by GC Analyte fCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed By Notes Ethane [74-84-0] 1.30 u ug/L 1 1.30 2.00 8L19008 RSK-175 12/19/18 18:14 LTS Ethene [74-85-1] 1.50 u ug/L 1 1.50 3.00 8L19008 RSK-175 12/19/18 18:14 LTS Methane [74-82-8] 0.515 1 ug/L 1 0.450 1.00 81-19008 RSK-175 12/19/18 18:14 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 39 00� www.encolabs.com ANALYTICAL RESULTS Description: 3402-OW6 (MS/MSD) Lab Sample ID:CB19066-02 Received: 12/12/18 08:00 Matrix: Ground Water Sampled:12/11/18 13:36 Work Order: CB19066 Project: Hanes Mill LF- Closed Unlined Sampled By:TRAVIS MARTINEZ/ERIK V, Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flan Units DF MDL Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 81-19030 EPA 8260B 12/20/18 08:37 MRK 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 81-19030 EPA 8260B 12/20/18 08:37 MRK 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 81-19030 EPA 8260B 12/20/18 08:37 MRK 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 81-19030 EPA 8260B 12/20/18 08:37 MRK 1,1-Dichloroethane [75-34-3]A 0.64 J ug/L 1 0.13 1.0 8L19030 EPA 8260B 12/20/18 08:37 MRK 1,1-Dichloroethene [75-35-4]A 3.9 ug/L 1 0.21 1.0 8L19030 EPA 8260B 12/20/18 08:37 MRK 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 81-19030 EPA 8260B 12/20/18 08:37 MRK 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 81-19030 EPA 8260B 12/20/18 08:37 MRK 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 81-19030 EPA 8260B 12/20/18 08:37 MRK 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 81-19030 EPA 8260B 12/20/18 08:37 MRK 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 81-19030 EPA 8260B 12/20/18 08:37 MRK 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 81-19030 EPA 8260B 12/20/18 08:37 MRK 1,4-Dichlorobenzene [106-46-7]A 0.54 J ug/L 1 0.19 1.0 8L19030 EPA 8260B 12/20/18 08:37 MRK 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 81-19030 EPA 8260B 12/20/18 08:37 MRK 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 81-19030 EPA 8260B 12/20/18 08:37 MRK 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 81-19030 EPA 8260B 12/20/18 08:37 MRK Acetone [67-64-1]A 10 U ug/L 1 10 20 81-19030 EPA 8260B 12/20/18 08:37 MRK Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 81-19030 EPA 8260B 12/20/18 08:37 MRK Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 81-19030 EPA 8260B 12/20/18 08:37 MRK Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 81-19030 EPA 8260B 12/20/18 08:37 MRK Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 81-19030 EPA 8260B 12/20/18 08:37 MRK Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 81-19030 EPA 8260B 12/20/18 08:37 MRK Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 81-19030 EPA 8260B 12/20/18 08:37 MRK Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 81-19030 EPA 8260B 12/20/18 08:37 MRK Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 81-19030 EPA 8260B 12/20/18 08:37 MRK Chlorobenzene [108-90-7]A 0.17 U ug/L 1 0.17 1.0 81-19030 EPA 8260B 12/20/18 08:37 MRK Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 81-19030 EPA 8260B 12/20/18 08:37 MRK Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 81-19030 EPA 8260B 12/20/18 08:37 MRK Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 81-19030 EPA 8260B 12/20/18 08:37 MRK cis-1,2-Dichloroethene [156-59-2]A 0.72 J ug/L 1 0.15 1.0 8L19030 EPA 8260B 12/20/18 08:37 MRK cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 81-19030 EPA 8260B 12/20/18 08:37 MRK Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 81-19030 EPA 8260B 12/20/18 08:37 MRK Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 81-19030 EPA 8260B 12/20/18 08:37 MRK Dichlorodifluoromethane [75-71-8]A 0.20 U ug/L 1 0.20 1.0 81-19030 EPA 8260B 12/20/18 08:37 MRK Ethylbenzene [100-41-4]A 0.13 U ug/L 1 0.13 1.0 81-19030 EPA 8260B 12/20/18 08:37 MRK Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 81-19030 EPA 8260B 12/20/18 08:37 MRK Methylene chloride [75-09-2]A 0.23 U ug/L 1 0.23 1.0 81-19030 EPA 8260B 12/20/18 08:37 MRK Naphthalene [91-20-3]A 0.12 U ug/L 1 0.12 1.0 81-19030 EPA 8260B 12/20/18 08:37 MRK Styrene[100-42-5]A 0.11 U ug/L 1 0.11 1.0 81-19030 EPA 8260B 12/20/18 08:37 MRK Tetrachloroethene [127-18-4]A 0.17 U ug/L 1 0.17 1.0 81-19030 EPA 8260B 12/20/18 08:37 MRK Toluene [108-88-3]A 0.14 U ug/L 1 0.14 1.0 81-19030 EPA 8260B 12/20/18 08:37 MRK trans-1,2-Dichloroethene [156-60-5]A 0.21 U ug/L 1 0.21 1.0 81-19030 EPA 8260B 12/20/18 08:37 MRK trans-1,3-Dichloropropene [10061-02-6]A 0.15 U ug/L 1 0.15 1.0 81-19030 EPA 8260B 12/20/18 08:37 MRK trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 U ug/L 1 0.70 1.0 81-19030 EPA 8260B 12/20/18 08:37 MRK Trichloroethene [79-01-6]A 0.15 U ug/L 1 0.15 1.0 81-19030 EPA 8260B 12/20/18 08:37 MRK Trichlorofluoromethane [75-69-4]A 0.24 U ug/L 1 0.24 1.0 81-19030 EPA 8260B 12/20/18 08:37 MRK Vinyl acetate [108-05-4]A 0.95 U ug/L 1 0.95 5.0 81-19030 EPA 8260B 12/20/18 08:37 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 8 Of 39 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-OW6 (MS/MSD) Lab Sample ID:CB19066-02 Received: 12/12/18 08:00 Matrix: Ground Water Sampled:12/11/18 13:36 Work Order: CB19066 Project: Hanes Mill LF- Closed Unlined Sampled By:TRAVIS MARTINEZ/ERIK V 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 Vinyl chloride [75-01-4]1 0.32 u ug/L 1 0.32 1.0 8L19030 EPA 8260E 12/20/18 08:37 MRK Xylenes(Total)[1330-20-7]^ 0.45 u ug/L 1 0.45 3.0 8L19030 EPA 8260E 12/20/18 08:37 MRK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 58 1 50.0 116 % 53-136 8L19030 EPA 8260E 12120118 0627 MRK Dlbromofluoromethane 61 1 50.0 122 % 67-129 8L19030 EPA 8260E 12120118 0827 MRK Toluene-d8 58 1 50.0 117 % 59-134 8L19030 EPA 8260E 12120118 0837 MRK Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes Mercury [7439-97-6]^ 0.150 u ug/L 1 0.150 0.200 8L17027 EPA 7470A 12/18/18 15:40 NM N Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Antimony [7440-36-0]^ 1.85 u ug/L 5 1.85 5.00 8L13019 EPA 6020B 12/14/18 12:00 CM K Arsenic[7440-38-2]^ 7.60 u ug/L 1 7.60 10.0 8L15002 EPA 6010D 12/18/18 09:38 JDH Barium [7440-39-3]^ 52.5 ug/L 1 1.10 10.0 8L15002 EPA 6010D 12/18/18 09:38 JDH Beryllium [7440-41-7]^ 0.160 u ug/L 1 0.160 1.00 8L15002 EPA 6010D 12/18/18 09:38 JDH Cadmium [7440-43-9]^ 0.360 u ug/L 1 0.360 1.00 8L15002 EPA 6010D 12/18/18 09:38 JDH Chromium [7440-47-3]^ 1.72 J ug/L 1 1.40 10.0 8L15002 EPA 6010D 12/18/18 09:38 JDH Cobalt[7440-48-4]^ 1.40 u ug/L 1 1.40 10.0 8L15002 EPA 6010D 12/18/18 09:38 JDH Copper[7440-50-8]^ 1.60 u ug/L 1 1.60 10.0 8L15002 EPA 6010D 12/18/18 09:38 JDH Lead [7439-92-1]^ 3.10 u ug/L 1 3.10 10.0 8L15002 EPA 6010D 12/18/18 09:38 JDH Nickel[7440-02-0]^ 2.20 u ug/L 1 2.20 10.0 8L15002 EPA 6010D 12/18/18 09:38 JDH Selenium [7782-49-2]^ 6.20 u ug/L 1 6.20 10.0 8L15002 EPA 6010D 12/18/18 09:38 JDH Silver[7440-22-4]^ 1.90 u ug/L 1 1.90 10.0 8L15002 EPA 6010D 12/18/18 09:38 JDH Thallium [7440-28-0]^ 0.550 u ug/L 5 0.550 5.00 8L13019 EPA 6020B 12/14/18 12:00 CMK Tin [7440-31-5]^ 2.90 u ug/L 1 2.90 10.0 8L15002 EPA 6010D 12/18/18 09:38 JDH Vanadium [7440-62-2]^ 1.40 u ug/L 1 1.40 10.0 8L15002 EPA 6010D 12/18/18 09:38 JDH Zinc[7440-66-6]^ 4.40 u ug/L 1 4.40 10.0 8L15002 EPA 6010D 12/18/18 09:38 JDH 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 1.6 J ug/L 1 1.2 2.0 8L17044 EPA 8260C 12/18/18 01:40 KKW Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4.8 1 5.00 95 % 75-125 8L17044 EPA 8260C 12118118 01:40 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 9 Of 39 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 3402-Trip Blank Lab Sample ID:CB19066-03 Received: 12/12/18 08:00 Matrix: Water Sampled:12/11/18 10:59 Work Order: CB19066 Project: Hanes Mill LF- Closed Unlined Sampled By: ENCO Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flao Units DF MDL Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 8L19030 EPA 8260B 12/20/18 09:39 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 8L19030 EPA 8260B 12/20/18 09:39 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 8L19030 EPA 8260B 12/20/18 09:39 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 8L19030 EPA 8260B 12/20/18 09:39 MRK 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 8L19030 EPA 8260B 12/20/18 09:39 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 8L19030 EPA 8260B 12/20/18 09:39 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 8L19030 EPA 8260B 12/20/18 09:39 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 8L19030 EPA 8260B 12/20/18 09:39 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 8L19030 EPA 8260B 12/20/18 09:39 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 8L19030 EPA 8260B 12/20/18 09:39 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 8L19030 EPA 8260B 12/20/18 09:39 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 8L19030 EPA 8260B 12/20/18 09:39 MRK 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 8L19030 EPA 8260B 12/20/18 09:39 MRK 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 8L19030 EPA 8260B 12/20/18 09:39 MRK 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 8L19030 EPA 8260B 12/20/18 09:39 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 8L19030 EPA 8260B 12/20/18 09:39 MRK Acetone [67-64-1]^ 10 U ug/L 1 10 20 8L19030 EPA 8260B 12/20/18 09:39 MRK Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 8L19030 EPA 8260B 12/20/18 09:39 MRK Benzene[71-43-2]^ 0.15 U ug/L 1 0.15 1.0 8L19030 EPA 8260B 12/20/18 09:39 MRK Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 8L19030 EPA 8260B 12/20/18 09:39 MRK Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 8L19030 EPA 8260B 12/20/18 09:39 MRK Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 8L19030 EPA 8260B 12/20/18 09:39 MRK Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 8L19030 EPA 8260B 12/20/18 09:39 MRK Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 8L19030 EPA 8260B 12/20/18 09:39 MRK Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 8L19030 EPA 8260B 12/20/18 09:39 MRK Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 8L19030 EPA 8260B 12/20/18 09:39 MRK Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 8L19030 EPA 8260B 12/20/18 09:39 MRK Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 8L19030 EPA 8260B 12/20/18 09:39 MRK Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 8L19030 EPA 8260B 12/20/18 09:39 MRK cis-1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 8L19030 EPA 8260B 12/20/18 09:39 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 8L19030 EPA 8260B 12/20/18 09:39 MRK Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 8L19030 EPA 8260B 12/20/18 09:39 MRK Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 8L19030 EPA 8260B 12/20/18 09:39 MRK Dichlorodifluoromethane [75-71-8]^ 0.20 U ug/L 1 0.20 1.0 8L19030 EPA 8260B 12/20/18 09:39 MRK Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 8L19030 EPA 8260B 12/20/18 09:39 MRK Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 8L19030 EPA 8260B 12/20/18 09:39 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 8L19030 EPA 8260B 12/20/18 09:39 MRK Naphthalene [91-20-3]^ 0.12 U ug/L 1 0.12 1.0 8L19030 EPA 8260B 12/20/18 09:39 MRK Styrene[100-42-5]^ 0.11 U ug/L 1 0.11 1.0 8L19030 EPA 8260B 12/20/18 09:39 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 8L19030 EPA 8260B 12/20/18 09:39 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 8L19030 EPA 8260B 12/20/18 09:39 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 8L19030 EPA 8260B 12/20/18 09:39 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 8L19030 EPA 8260B 12/20/18 09:39 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 8L19030 EPA 8260B 12/20/18 09:39 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 8L19030 EPA 8260B 12/20/18 09:39 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 8L19030 EPA 8260B 12/20/18 09:39 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 8L19030 EPA 8260B 12/20/18 09:39 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 10 Of 39 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-Trip Blank Lab Sample ID:CB19066-03 Received: 12/12/18 08:00 Matrix: Water Sampled:12/11/18 10:59 Work Order: CB19066 Project: Hanes Mill LF- Closed Unlined Sampled By: ENCO 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 Vinyl chloride [75-01-4]1 0.32 U ug/L 1 0.32 1.0 8L19030 EPA 8260E 12/20/18 09:39 MIRK Xylenes (Total) [1330-20-7]1 0.45 U ug/L 1 0.45 3.0 8L19030 EPA 8260E 12/20/18 09:39 MIRK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 58 1 50.0 117 % 53-136 8L19030 EPA 6260E 12120118 0929 MRK Dlbromofluoromethane 61 1 50.0 123 % 67-129 8L19030 EPA 6260E 12120118 0929 MRK Toluene-d8 59 1 50.0 119 % 59-134 8L19030 EPA 8260E 12120118 0939 MRK Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte rCAS Numberl 1,4-Dioxane [123-91-1] Surrogates Toluene-& Results Flag Units DF MDL POLL Batch Method Analyzed By Notes 1.2 U ug/L 1 1.2 2.0 8L17044 EPA 8260C 12/18/18 02:15 KKW Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4.5 1 5.00 90 % 75-125 8L17044 EPA 6260C 12118118 02:15 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 11 of 39 00� www.encolabs.com ANALYTICAL RESULTS Description: 3402-OW7DA Lab Sample ID:CB19849-01 Received: 12/14/18 14:35 Matrix: Ground Water Sampled:12/13/18 15:59 Work Order: CB19849 Project: Hanes Mill LF- Closed Unlined Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flan Units DF MDL Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 13:08 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 81-21025 EPA 8260B 12/22/18 13:08 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 81-21025 EPA 8260B 12/22/18 13:08 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 81-21025 EPA 8260B 12/22/18 13:08 MRK 1,1-Dichloroethane [75-34-3]^ 0.70 J ug/L 1 0.13 1.0 81-21025 EPA 8260B 12/22/18 13:08 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 81-21025 EPA 8260B 12/22/18 13:08 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 81-21025 EPA 8260B 12/22/18 13:08 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 81-21025 EPA 8260B 12/22/18 13:08 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 81-21025 EPA 8260B 12/22/18 13:08 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 81-21025 EPA 8260B 12/22/18 13:08 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 81-21025 EPA 8260B 12/22/18 13:08 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 81-21025 EPA 8260B 12/22/18 13:08 MRK 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 81-21025 EPA 8260B 12/22/18 13:08 MRK 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 81-21025 EPA 8260B 12/22/18 13:08 MRK 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 81-21025 EPA 8260B 12/22/18 13:08 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 81-21025 EPA 8260B 12/22/18 13:08 MRK Acetone [67-64-1]^ 10 U ug/L 1 10 20 81-21025 EPA 8260B 12/22/18 13:08 MRK Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 81-21025 EPA 8260B 12/22/18 13:08 MRK Benzene[71-43-2]^ 0.15 U ug/L 1 0.15 1.0 81-21025 EPA 8260B 12/22/18 13:08 MRK Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 81-21025 EPA 8260B 12/22/18 13:08 MRK Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 13:08 MRK Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 81-21025 EPA 8260B 12/22/18 13:08 MRK Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 81-21025 EPA 8260B 12/22/18 13:08 MRK Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 81-21025 EPA 8260B 12/22/18 13:08 MRK Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 13:08 MRK Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 13:08 MRK Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 81-21025 EPA 8260B 12/22/18 13:08 MRK Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 81-21025 EPA 8260B 12/22/18 13:08 MRK Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 81-21025 EPA 8260B 12/22/18 13:08 MRK cis-1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 81-21025 EPA 8260B 12/22/18 13:08 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 81-21025 EPA 8260B 12/22/18 13:08 MRK Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 13:08 MRK Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 81-21025 EPA 8260B 12/22/18 13:08 MRK Dichlorodifluoromethane [75-71-8]^ 1.0 ug/L 1 0.20 1.0 81-21025 EPA 8260B 12/22/18 13:08 MRK Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 81-21025 EPA 8260B 12/22/18 13:08 MRK Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 81-21025 EPA 8260B 12/22/18 13:08 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 81-21025 EPA 8260B 12/22/18 13:08 MRK Naphthalene [91-20-3]^ 0.12 U ug/L 1 0.12 1.0 81-21025 EPA 8260B 12/22/18 13:08 MRK Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 81-21025 EPA 8260B 12/22/18 13:08 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 13:08 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 81-21025 EPA 8260B 12/22/18 13:08 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 81-21025 EPA 8260B 12/22/18 13:08 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 81-21025 EPA 8260B 12/22/18 13:08 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 81-21025 EPA 8260B 12/22/18 13:08 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 81-21025 EPA 8260B 12/22/18 13:08 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 81-21025 EPA 8260B 12/22/18 13:08 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 81-21025 EPA 8260B 12/22/18 13:08 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 39 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-OW7DA Lab Sample ID:CB19849-01 Received: 12/14/18 14:35 Matrix: Ground Water Sampled:12/13/18 15:59 Work Order: CB19849 Project: Hanes Mill LF- Closed Unlined 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 Vinyl chloride [75-01-4]1 0.32 u ug/L 1 0.32 1.0 8L21025 EPA 8260E 12/22/18 13:08 MRK Xylenes(Total)[1330-20-7]^ 0.45 u ug/L 1 0.45 3.0 8L21025 EPA 8260E 12/22/18 13:08 MRK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 56 1 50.0 112 % 53-136 8L21025 EPA 6260E 12122118 13:08 MRK Dlbromofluoromethane 63 1 50.0 126 % 67-129 8L21025 EPA 6260E 12122118 13:08 MRK Toluene-d8 58 1 50.0 116 % 59-134 8L21025 EPA 8260E 12122118 13:08 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 8L26011 EPA 7470A 12/26/18 15:10 NM N Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Antimony [7440-36-0]^ 1.85 u ug/L 5 1.85 5.00 8L19036 EPA 6020B 12/20/18 15:18 CM K Arsenic[7440-38-2]^ 7.60 u ug/L 1 7.60 10.0 8L19018 EPA 6010D 12/20/18 10:36 JDH Barium [7440-39-3]^ 5.77 J ug/L 1 1.10 10.0 8L19018 EPA 6010D 12/20/18 10:36 JDH Beryllium [7440-41-7]^ 0.160 u ug/L 1 0.160 1.00 8L19018 EPA 6010D 12/20/18 10:36 JDH Cadmium [7440-43-9]^ 0.360 u ug/L 1 0.360 1.00 8L19018 EPA 6010D 12/20/18 10:36 JDH Chromium [7440-47-3]^ 2.69 J ug/L 1 1.40 10.0 8L19018 EPA 6010D 12/20/18 10:36 JDH Cobalt[7440-48-4]^ 1.40 u ug/L 1 1.40 10.0 8L19018 EPA 6010D 12/20/18 10:36 JDH Copper[7440-50-8]^ 1.60 u ug/L 1 1.60 10.0 8L19018 EPA 6010D 12/20/18 10:36 JDH Lead [7439-92-1]^ 3.10 u ug/L 1 3.10 10.0 8L19018 EPA 6010D 12/20/18 10:36 JDH Nickel[7440-02-0]^ 2.20 u ug/L 1 2.20 10.0 8L19018 EPA 6010D 12/20/18 10:36 JDH Selenium [7782-49-2]^ 6.20 u ug/L 1 6.20 10.0 8L19018 EPA 6010D 12/20/18 10:36 JDH Silver[7440-22-4]^ 1.90 u ug/L 1 1.90 10.0 8L19018 EPA 6010D 12/20/18 10:36 JDH Thallium [7440-28-0]^ 0.550 u ug/L 5 0.550 5.00 8L19036 EPA 6020B 12/20/18 15:18 CMK Tin [7440-31-5]^ 2.90 u ug/L 1 2.90 10.0 8L19018 EPA 6010D 12/20/18 10:36 JDH Vanadium [7440-62-2]^ 7.60 J ug/L 1 1.40 10.0 BL19018 EPA 6010D 12/20/18 10:36 JDH Zinc[7440-66-6]^ 4.40 u ug/L 1 4.40 10.0 8L19018 EPA 6010D 12/20/18 10:36 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte rCAS 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 8L20040 EPA 8260C 12/20/18 14:59 KKW Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4.2 1 5.00 85 % 75-125 8L20040 EPA 8260C 12120118 14:59 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 13 of 39 00� www.encolabs.com ANALYTICAL RESULTS Description: 3402-OW11 Lab Sample ID:CB19849-02 Received: 12/14/18 14:35 Matrix: Ground Water Sampled:12/13/18 12:26 Work Order: CB19849 Project: Hanes Mill LF- Closed Unlined Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flan Units DF MDL Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 13:38 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 81-21025 EPA 8260B 12/22/18 13:38 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 81-21025 EPA 8260B 12/22/18 13:38 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 81-21025 EPA 8260B 12/22/18 13:38 MRK 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 81-21025 EPA 8260B 12/22/18 13:38 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 81-21025 EPA 8260B 12/22/18 13:38 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 81-21025 EPA 8260B 12/22/18 13:38 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 81-21025 EPA 8260B 12/22/18 13:38 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 81-21025 EPA 8260B 12/22/18 13:38 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 81-21025 EPA 8260B 12/22/18 13:38 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 81-21025 EPA 8260B 12/22/18 13:38 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 81-21025 EPA 8260B 12/22/18 13:38 MRK 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 81-21025 EPA 8260B 12/22/18 13:38 MRK 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 81-21025 EPA 8260B 12/22/18 13:38 MRK 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 81-21025 EPA 8260B 12/22/18 13:38 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 81-21025 EPA 8260B 12/22/18 13:38 MRK Acetone [67-64-1]^ 10 U ug/L 1 10 20 81-21025 EPA 8260B 12/22/18 13:38 MRK Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 81-21025 EPA 8260B 12/22/18 13:38 MRK Benzene[71-43-2]^ 0.15 U ug/L 1 0.15 1.0 81-21025 EPA 8260B 12/22/18 13:38 MRK Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 81-21025 EPA 8260B 12/22/18 13:38 MRK Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 13:38 MRK Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 81-21025 EPA 8260B 12/22/18 13:38 MRK Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 81-21025 EPA 8260B 12/22/18 13:38 MRK Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 81-21025 EPA 8260B 12/22/18 13:38 MRK Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 13:38 MRK Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 13:38 MRK Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 81-21025 EPA 8260B 12/22/18 13:38 MRK Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 81-21025 EPA 8260B 12/22/18 13:38 MRK Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 81-21025 EPA 8260B 12/22/18 13:38 MRK cis-1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 81-21025 EPA 8260B 12/22/18 13:38 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 81-21025 EPA 8260B 12/22/18 13:38 MRK Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 13:38 MRK Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 81-21025 EPA 8260B 12/22/18 13:38 MRK Dichlorodifluoromethane [75-71-8]^ 0.20 U ug/L 1 0.20 1.0 81-21025 EPA 8260B 12/22/18 13:38 MRK Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 81-21025 EPA 8260B 12/22/18 13:38 MRK Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 81-21025 EPA 8260B 12/22/18 13:38 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 81-21025 EPA 8260B 12/22/18 13:38 MRK Naphthalene [91-20-3]^ 0.12 U ug/L 1 0.12 1.0 81-21025 EPA 8260B 12/22/18 13:38 MRK Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 81-21025 EPA 8260B 12/22/18 13:38 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 13:38 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 81-21025 EPA 8260B 12/22/18 13:38 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 81-21025 EPA 8260B 12/22/18 13:38 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 81-21025 EPA 8260B 12/22/18 13:38 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 81-21025 EPA 8260B 12/22/18 13:38 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 81-21025 EPA 8260B 12/22/18 13:38 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 81-21025 EPA 8260B 12/22/18 13:38 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 8L21025 EPA 8260B 12/22/18 13:38 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 14 Of 39 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-OW11 Lab Sample ID:CB19849-02 Received: 12/14/18 14:35 Matrix: Ground Water Sampled:12/13/18 12:26 Work Order: CB19849 Project: Hanes Mill LF- Closed Unlined 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 Vinyl chloride [75-01-4]1 0.32 u ug/L 1 0.32 1.0 8L21025 EPA 8260E 12/22/18 13:38 MRK Xylenes(Total)[1330-20-7]^ 0.45 u ug/L 1 0.45 3.0 8L21025 EPA 8260E 12/22/18 13:38 MRK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 57 1 50.0 115 % 53-136 8L21025 EPA 6260E 12122118 13:38 MRK Dlbromofluoromethane 63 1 50.0 127 % 67-129 8L21025 EPA 6260E 1212211813:38 MRK Toluene-d8 58 1 50.0 115 % 59-134 8L21025 EPA 8260E 12122118 1338 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 8L26011 EPA 7470A 12/26/18 15:13 NM N Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Antimony [7440-36-0]^ 1.85 u ug/L 5 1.85 5.00 8L19036 EPA 6020B 12/20/18 15:22 CMK Arsenic[7440-38-2]^ 7.60 u ug/L 1 7.60 10.0 8L19019 EPA 6010D 12/20/18 11:16 JDH Barium [7440-39-3]^ 197 ug/L 1 1.10 10.0 8L19019 EPA 6010D 12/20/18 11:16 JDH Beryllium [7440-41-7]^ 0.160 u ug/L 1 0.160 1.00 8L19019 EPA 6010D 12/20/18 11:16 JDH Cadmium [7440-43-9]^ 0.360 u ug/L 1 0.360 1.00 8L19019 EPA 6010D 12/20/18 11:16 JDH Chromium [7440-47-3]^ 1.97 J ug/L 1 1.40 10.0 8L19019 EPA 6010D 12/20/18 11:16 JDH Cobalt[7440-48-4]^ 1.40 u ug/L 1 1.40 10.0 8L19019 EPA 6010D 12/20/18 11:16 JDH Copper[7440-50-8]^ 1.60 u ug/L 1 1.60 10.0 8L19019 EPA 6010D 12/20/18 11:16 JDH Lead [7439-92-1]^ 3.10 u ug/L 1 3.10 10.0 8L19019 EPA 6010D 12/20/18 11:16 JDH Nickel[7440-02-O]^ 2.46 J ug/L 1 2.20 10.0 8L19019 EPA 6010D 12/20/18 11:16 JDH Selenium [7782-49-2]^ 6.20 u ug/L 1 6.20 10.0 8L19019 EPA 6010D 12/20/18 11:16 JDH Silver[7440-22-4]^ 1.90 u ug/L 1 1.90 10.0 8L19019 EPA 6010D 12/20/18 11:16 JDH Thallium [7440-28-0]^ 0.550 u ug/L 5 0.550 5.00 8L19036 EPA 6020B 12/20/18 15:22 CMK Tin [7440-31-5]^ 2.90 u ug/L 1 2.90 10.0 8L19019 EPA 6010D 12/20/18 11:16 JDH Vanadium [7440-62-2]^ 2.91 J ug/L 1 1.40 10.0 BL19019 EPA 6010D 12/20/18 11:16 JDH Zinc[7440-66-6]^ 4.40 u ug/L 1 4.40 10.0 8L19019 EPA 6010D 12/20/18 11:16 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte rCAS 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 8L20040 EPA 8260C 12/20/18 15:37 KKW Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4.6 1 5.00 93 % 75-125 8L20040 EPA 8260C 121201181537 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 15 Of 39 00� www.encolabs.com ANALYTICAL RESULTS Description: 3402-OW13D Lab Sample ID:CB19849-03 Received: 12/14/18 14:35 Matrix: Ground Water Sampled:12/13/18 14:43 Work Order: CB19849 Project: Hanes Mill LF- Closed Unlined Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flan Units DF MDL Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 14:08 MRK 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 81-21025 EPA 8260B 12/22/18 14:08 MRK 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 81-21025 EPA 8260B 12/22/18 14:08 MRK 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 81-21025 EPA 8260B 12/22/18 14:08 MRK 1,1-Dichloroethane [75-34-3]A 1.2 ug/L 1 0.13 1.0 81-21025 EPA 8260B 12/22/18 14:08 MRK 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 81-21025 EPA 8260B 12/22/18 14:08 MRK 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 81-21025 EPA 8260B 12/22/18 14:08 MRK 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 81-21025 EPA 8260B 12/22/18 14:08 MRK 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 81-21025 EPA 8260B 12/22/18 14:08 MRK 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 81-21025 EPA 8260B 12/22/18 14:08 MRK 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 81-21025 EPA 8260B 12/22/18 14:08 MRK 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 81-21025 EPA 8260B 12/22/18 14:08 MRK 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 81-21025 EPA 8260B 12/22/18 14:08 MRK 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 81-21025 EPA 8260B 12/22/18 14:08 MRK 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 81-21025 EPA 8260B 12/22/18 14:08 MRK 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 81-21025 EPA 8260B 12/22/18 14:08 MRK Acetone [67-64-1]A 10 U ug/L 1 10 20 81-21025 EPA 8260B 12/22/18 14:08 MRK Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 81-21025 EPA 8260B 12/22/18 14:08 MRK Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 81-21025 EPA 8260B 12/22/18 14:08 MRK Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 81-21025 EPA 8260B 12/22/18 14:08 MRK Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 14:08 MRK Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 81-21025 EPA 8260B 12/22/18 14:08 MRK Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 81-21025 EPA 8260B 12/22/18 14:08 MRK Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 81-21025 EPA 8260B 12/22/18 14:08 MRK Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 14:08 MRK Chlorobenzene [108-90-7]A 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 14:08 MRK Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 81-21025 EPA 8260B 12/22/18 14:08 MRK Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 81-21025 EPA 8260B 12/22/18 14:08 MRK Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 81-21025 EPA 8260B 12/22/18 14:08 MRK cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 81-21025 EPA 8260B 12/22/18 14:08 MRK cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 81-21025 EPA 8260B 12/22/18 14:08 MRK Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 14:08 MRK Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 81-21025 EPA 8260B 12/22/18 14:08 MRK Dichlorodifluoromethane [75-71-8]A 0.20 U ug/L 1 0.20 1.0 81-21025 EPA 8260B 12/22/18 14:08 MRK Ethylbenzene [100-41-4]A 0.13 U ug/L 1 0.13 1.0 81-21025 EPA 8260B 12/22/18 14:08 MRK Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 81-21025 EPA 8260B 12/22/18 14:08 MRK Methylene chloride [75-09-2]A 0.23 U ug/L 1 0.23 1.0 81-21025 EPA 8260B 12/22/18 14:08 MRK Naphthalene [91-20-3]A 0.12 U ug/L 1 0.12 1.0 81-21025 EPA 8260B 12/22/18 14:08 MRK Styrene [100-42-5]A 0.11 U ug/L 1 0.11 1.0 81-21025 EPA 8260B 12/22/18 14:08 MRK Tetrachloroethene [127-18-4]A 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 14:08 MRK Toluene [108-88-3]A 0.14 U ug/L 1 0.14 1.0 81-21025 EPA 8260B 12/22/18 14:08 MRK trans-1,2-Dichloroethene [156-60-5]A 0.21 U ug/L 1 0.21 1.0 81-21025 EPA 8260B 12/22/18 14:08 MRK trans-1,3-Dichloropropene [10061-02-6]A 0.15 U ug/L 1 0.15 1.0 81-21025 EPA 8260B 12/22/18 14:08 MRK trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 U ug/L 1 0.70 1.0 81-21025 EPA 8260B 12/22/18 14:08 MRK Trichloroethene [79-01-6]A 0.15 U ug/L 1 0.15 1.0 81-21025 EPA 8260B 12/22/18 14:08 MRK Trichlorofluoromethane [75-69-4]A 0.24 U ug/L 1 0.24 1.0 81-21025 EPA 8260B 12/22/18 14:08 MRK Vinyl acetate [108-05-4]A 0.95 U ug/L 1 0.95 5.0 81-21025 EPA 8260B 12/22/18 14:08 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 39 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-OW13D Lab Sample ID:CB19849-03 Received: 12/14/18 14:35 Matrix: Ground Water Sampled:12/13/18 14:43 Work Order: CB19849 Project: Hanes Mill LF- Closed Unlined 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 Vinyl chloride [75-01-4]1 0.32 u ug/L 1 0.32 1.0 8L21025 EPA 8260E 12/22/18 14:08 MRK Xylenes(Total)[1330-20-7]^ 0.45 u ug/L 1 0.45 3.0 8L21025 EPA 8260E 12/22/18 14:08 MRK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 58 1 50.0 115 % 53-136 8L21025 EPA 6260E 12122118 14:08 MRK Dlbromofluoromethane 62 1 50.0 125 % 67-129 8L21025 EPA 6260E 12122118 14:08 MRK Toluene-d8 59 1 50.0 11796 59-134 8L21025 EPA 8260E 12122118 14:08 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 8L26011 EPA 7470A 12/26/18 15:15 NM N Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Antimony [7440-36-0]^ 1.85 u ug/L 5 1.85 5.00 8L19037 EPA 6020B 12/26/18 13:43 CM K Arsenic[7440-38-2]^ 7.60 u ug/L 1 7.60 10.0 8L19019 EPA 6010D 12/20/18 11:19 JDH Barium [7440-39-3]^ 4.61 J ug/L 1 1.10 10.0 8L19019 EPA 6010D 12/20/18 11:19 JDH Beryllium [7440-41-7]^ 0.160 u ug/L 1 0.160 1.00 8L19019 EPA 6010D 12/20/18 11:19 JDH Cadmium [7440-43-9]^ 0.360 u ug/L 1 0.360 1.00 8L19019 EPA 6010D 12/20/18 11:19 JDH Chromium [7440-47-3]^ 1.40 u ug/L 1 1.40 10.0 8L19019 EPA 6010D 12/20/18 11:19 JDH Cobalt[7440-48-4]^ 1.40 u ug/L 1 1.40 10.0 8L19019 EPA 6010D 12/20/18 11:19 JDH Copper[7440-50-8]^ 1.60 u ug/L 1 1.60 10.0 8L19019 EPA 6010D 12/20/18 11:19 JDH Lead [7439-92-1]^ 3.10 u ug/L 1 3.10 10.0 8L19019 EPA 6010D 12/20/18 11:19 JDH Nickel[7440-02-0]^ 2.20 u ug/L 1 2.20 10.0 8L19019 EPA 6010D 12/20/18 11:19 JDH Selenium [7782-49-2]^ 6.20 u ug/L 1 6.20 10.0 8L19019 EPA 6010D 12/20/18 11:19 JDH Silver[7440-22-4]^ 1.90 u ug/L 1 1.90 10.0 8L19019 EPA 6010D 12/20/18 11:19 JDH Thallium [7440-28-0]^ 0.550 u ug/L 5 0.550 5.00 8L19037 EPA 6020B 12/26/18 13:43 CMK Tin [7440-31-5]^ 2.90 u ug/L 1 2.90 10.0 8L19019 EPA 6010D 12/20/18 11:19 JDH Vanadium [7440-62-2]^ 1.40 u ug/L 1 1.40 10.0 8L19019 EPA 6010D 12/20/18 11:19 JDH Zinc[7440-66-6]^ 4.40 u ug/L 1 4.40 10.0 8L19019 EPA 6010D 12/20/18 11:19 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte rCAS 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 8L20040 EPA 8260C 12/20/18 16:15 KKW Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4.3 1 5.00 86 % 75-125 8L20040 EPA 8260C 12120118 16:15 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 17 of 39 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 8119030 - EPA 50308 MS Blank (8L19030-BLK3) Prepared: 12/19/2018 12:23 Analyzed: 12/20/2018 01:02 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 Dichlorodifluoromethane 0.20 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 Naphthalene 0.12 U 1.0 ug/L Styrene 0.11 U 1.0 ug/L Tetrachloroethene 0.17 U 1.0 ug/L Toluene 0.14 U 1.0 ug/L trans-1,2-Dichloroethene 0.21 U 1.0 ug/L trans-1,3-Dichloropropene 0.15 U 1.0 ug/L trans-1,4-Dichloro-2-butene 0.70 U 1.0 ug/L Trichloroethene 0.15 U 1.0 ug/L Trichlorofluoromethane 0.24 U 1.0 ug/L Vinyl acetate 0.95 U 5.0 ug/L Vinyl chloride 0.32 U 1.0 ug/L Xylenes (Total) 0.45 U 3.0 ug/L Spike Source %REC Level Result %REC Limits RPD RPD Limit Notes FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 18 Of 39 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 8L19030 - EPA 50308 MS - Continued Blank (8L19030-BLK3) Continued Prepared: 12/19/2018 12:23 Analyzed: 12/20/2018 01:02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 4-Bromofluorobenzene 57 u91L 50.0 113 53-136 D/bromofluoromethane 59 u91L 50.0 118 67-129 Toluene-d8 56 u9/L 50.0 116 59-134 LCS (8L19030-BS1) Prepared: 12/19/2018 12:23 Analyzed: 12/19/2018 23:00 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 20.0 105 80-134 Chlorobenzene 18 1.0 ug/L 20.0 92 80-120 Toluene 18 1.0 ug/L 20.0 92 71-120 Trichloroethene 21 1.0 ug/L 20.0 103 74-120 Matrix Spike (81-19030-MS1) Prepared: 12/19/2018 12:23 Analyzed: 12/19/2018 23:31 Source: CB19066-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 26 1.0 ug/L 20.0 3.9 111 75-133 Benzene 23 1.0 ug/L 20.0 0.15 U 114 80-134 Chlorobenzene 19 1.0 ug/L 20.0 0.17 U 96 80-120 Toluene 19 1.0 ug/L 20.0 0.14 U 97 71-120 Trichloroethene 22 1.0 ug/L 20.0 0.15 U 111 74-120 Matrix Spike Dup (SL19030-MSD1) Prepared: 12/19/2018 12:23 Analyzed: 12/20/2018 00:01 Source: CB19066-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 25 1.0 ug/L 20.0 3.9 106 75-133 4 20 Benzene 22 1.0 ug/L 20.0 0.15 U 110 80-134 4 17 Chlorobenzene 19 1.0 ug/L 20.0 0.17 U 93 80-120 3 16 Toluene 19 1.0 ug/L 20.0 0.14 U 95 71-120 2 17 Trichloroethene 21 1.0 ug/L 20.0 0.15 U 106 74-120 5 22 Batch 8L21025 - EPA 50308 MS Blank (8L21025-BLK3) Prepared: 12/21/2018 11:33 Analyzed: 12/22/2018 08:34 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 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 19 Of 39 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch SL21025 - EPA 50308 MS - Continued Blank (81-21025-BLK3) Continued Prepared: 12/21/2018 11:33 Analyzed: 12/22/2018 08:34 Analvte Result Flaa POL Units 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 Dichlorodifluoromethane 0.20 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 Naphthalene 0.12 U 1.0 ug/L Styrene 0.11 U 1.0 ug/L Tetrachloroethene 0.17 U 1.0 ug/L Toluene 0.14 U 1.0 ug/L trans-1,2-Dichloroethene 0.21 U 1.0 ug/L trans-1,3-Dichloropropene 0.15 U 1.0 ug/L trans-1,4-Dichloro-2-butene 0.70 U 1.0 ug/L Trichloroethene 0.15 U 1.0 ug/L Trichlorofluoromethane 0.24 U 1.0 ug/L Vinyl acetate 0.95 U 5.0 ug/L Vinyl chloride 0.32 U 1.0 ug/L Xylenes (Total) 0.45 U 3.0 ug/L Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes 4-Bromofluorobenzene 59 u91L 50.0 117 53-136 Dibromofluoromethane 62 u9/L 50.0 123 67-129 Toluene-d8 56 u9/L 50.0 117 59-134 LCS (81-21025-BSI) Prepared: 12/21/2018 11:33 Analyzed: 12/22/2018 06:32 Spike Source %REC Analvte Result Flaa CQ Units Level Result %REC Limits 1,1-Dichloroethene 22 1.0 ug/L 20.0 111 75-133 Benzene 21 1.0 ug/L 20.0 107 80-134 Chlorobenzene 18 1.0 ug/L 20.0 88 80-120 Toluene 18 1.0 ug/L 20.0 92 71-120 Trichloroethene 22 1.0 ug/L 20.0 108 74-120 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. RPD RPD Limit Notes Page 20 of 39 QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch SL21025 - EPA 50308 MS - Continued (� �Eo www.encolabs.com Matrix Spike (8L21025-MS3) Prepared: 12/21/2018 11:33 Analyzed: 12/22/2018 07:02 Source: CB18071-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 24 1.0 ug/L 20.0 0.21 U 118 75-133 Benzene 22 1.0 ug/L 20.0 0.15 U 109 80-134 Chlorobenzene 18 1.0 ug/L 20.0 0.17 U 91 80-120 Toluene 19 1.0 ug/L 20.0 0.14 U 94 71-120 Trichloroethene 21 1.0 ug/L 20.0 0.15 U 105 74-120 Matrix Spike Dup (8L23025-MSD1) Prepared: 12/21/2018 11:33 Analyzed: 12/22/2018 07:33 Source: CB18071-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 22 1.0 ug/L 20.0 0.21 U 112 75-133 5 20 Benzene 21 1.0 ug/L 20.0 0.15 U 105 80-134 3 17 Chlorobenzene 18 1.0 ug/L 20.0 0.17 U 89 80-120 2 16 Toluene 18 1.0 ug/L 20.0 0.14 U 91 71-120 3 17 Trichloroethene 21 1.0 ug/L 20.0 0.15 U 105 74-120 0.1 22 Metals by EPA 6000/7000 Series Methods - Quality Control Batch 8L17027 - EPA 245.1 Blank (8L17027-BLKl) Prepared: 12/17/2018 12:44 Analyzed: 12/18/2018 15:36 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 (SL17027-BSI) Prepared: 12/17/2018 12:44 Analyzed: 12/18/2018 15:38 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 95 80-120 Matrix Spike (8L17027-MS1) Prepared: 12/17/2018 12:44 Analyzed: 12/18/2018 15:43 Source: CB19066-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 4.75 0.200 ug/L 5.00 0.150 U 95 75-125 Matrix Spike Dup (8L17027-MSD1) Prepared: 12/17/2018 12:44 Analyzed: 12/18/2018 15:45 Source: CB19066-02 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Mercury 4.80 0.200 ug/L 5.00 0.150 U 96 75-125 1 25 Post Spike (811-17027-PSI) Prepared: 12/17/2018 12:44 Analyzed: 12/18/2018 15:47 Source: CB19066-02 Analvte Mercury Batch 8L26011 - EPA 245.1 Result Flaq POL 5.55 0.200 Spike Source %REC Units Level Result %REC Limits RPD ug/L 5.00 0.0100 111 75-125 RPD Limit Notes FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 21 Of 39 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals by EPA 6000/7000 Series Methods - Quality Control Batch 8L26011 - EPA 245.1 - Continued Blank (8L26011-BLK3) Prepared: 12/26/2018 09:02 Analyzed: 12/26/2018 14:32 Spike Source %REC RPD Analvte Result Flag Q Units Level Result %REC Limits RPD Limit Notes Mercury 0.150 U 0.200 ug/L LCS (8L26011-BSI) Prepared: 12/26/2018 09:02 Analyzed: 12/26/2018 14:34 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Mercury 4.63 0.200 ug/L 5.00 93 80-120 Matrix Spike (8L26011-MS1) Prepared: 12/26/2018 09:02 Analyzed: 12/26/2018 14:39 Source: CB16035-01 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Mercury 4.89 0.200 ug/L 5.00 0.150 U 98 75-125 Matrix Spike Dup (8L26011-MSD1) Prepared: 12/26/2018 09:02 Analyzed: 12/26/2018 14:41 Source: CB16035-01 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Mercury 4.62 0.200 ug/L 5.00 0.150 U 92 75-125 6 25 Post Spike (81-26011-PSI) Prepared: 12/26/2018 09:02 Analyzed: 12/26/2018 14:44 Source: CB16035-01 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Mercury 5.55 0.200 ug/L 5.00 -0.00100 111 75-125 Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch BL13019 - EPA 3005A Blank (SL13019-BLKI) Prepared: 12/13/2018 10:05 Analyzed: 12/14/2018 11:56 Spike Source %REC RPD Analvte Result Flag 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 (8L13019-BS3) Prepared: 12/13/2018 10:05 Analyzed: 12/14/2018 12:04 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Antimony 20.8 1.00 ug/L 20.0 104 80-120 Thallium 20.2 1.00 ug/L 20.0 101 80-120 Matrix Spike (8L13019-MS1) Prepared: 12/13/2018 10:05 Analyzed: 12/14/2018 12:08 Source: CB19066-02 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Antimony 103 5.00 ug/L 100 1.85 U 103 75-125 Thallium 101 5.00 ug/L 100 0.550 U 101 75-125 Matrix Spike Dup (SL13019-MSDI) Prepared: 12/13/2018 10:05 Analyzed: 12/14/2018 12:32 Source: CB19066-02 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 22 Of 39 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 8L13019 - EPA 3005A - Continued Matrix Spike Dup (811-33019-MSD3) Continued Prepared: 12/13/2018 10:05 Analyzed: 12/14/2018 12:32 Source: CB19066-02 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Antimony 101 5.00 ug/L 100 1.85 U 101 75-125 1 20 Thallium 102 5.00 ug/L 100 0.550 U 102 75-125 0.9 20 Post Spike (811-33019-PSI) Prepared: 12/13/2018 10:05 Analyzed: 12/14/2018 12:36 Source: CB19066-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 20.4 1.00 ug/L 20.0 -0.00385 102 75-125 Thallium 20.1 1.00 ug/L 20.0 -0.0128 101 75-125 Batch BL15002 - EPA 3005A Blank (8L15002-BLK3) Prepared: 12/15/2018 12:28 Analyzed: 12/18/2018 09:33 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 7.60 U 10.0 ug/L Barium 1.10 U 10.0 ug/L Beryllium 0.160 U 1.00 ug/L Cadmium 0.360 U 1.00 ug/L Chromium 1.40 U 10.0 ug/L Cobalt 1.40 U 10.0 ug/L Copper 1.60 U 10.0 ug/L Lead 3.10 U 10.0 ug/L Nickel 2.20 U 10.0 ug/L Selenium 6.20 U 10.0 ug/L Silver 1.90 U 10.0 ug/L Tin 2.90 U 10.0 ug/L Vanadium 1.40 U 10.0 ug/L Zinc 4.40 U 10.0 ug/L LCS (8L15002-BSl) Prepared: 12/15/2018 12:28 Analyzed: 12/18/2018 09:40 Spike Source %REC Analvte Result Flaq POL Units Level Result %REC Limits Arsenic 189 10.0 ug/L 200 94 80-120 Barium 208 10.0 ug/L 200 104 80-120 Beryllium 20.1 1.00 ug/L 20.0 100 80-120 Cadmium 20.2 1.00 ug/L 20.0 101 80-120 Chromium 197 10.0 ug/L 200 99 80-120 Cobalt 203 10.0 ug/L 200 101 80-120 Copper 195 10.0 ug/L 200 97 80-120 Lead 203 10.0 ug/L 200 102 80-120 Nickel 208 10.0 ug/L 200 104 80-120 Selenium 207 10.0 ug/L 200 103 80-120 Silver 203 10.0 ug/L 200 101 80-120 Tin 201 10.0 ug/L 200 101 80-120 Vanadium 192 10.0 ug/L 200 96 80-120 Zinc 207 10.0 ug/L 200 104 80-120 RPD RPD Limit Notes FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 23 of 39 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 8L15002 - EPA 3005A - Continued Matrix Spike (8L35002-MS3) Prepared: 12/15/2018 12:28 Analyzed: 12/18/2018 09:44 Source: CB19066-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 189 10.0 ug/L 200 7.60 U 95 75-125 Barium 260 10.0 ug/L 200 52.5 104 75-125 Beryllium 20.2 1.00 ug/L 20.0 0.160 U 101 75-125 Cadmium 20.1 1.00 ug/L 20.0 0.360 U 101 75-125 Chromium 199 10.0 ug/L 200 1.72 99 75-125 Cobalt 202 10.0 ug/L 200 1.40 U 101 75-125 Copper 196 10.0 ug/L 200 1.60 U 98 75-125 Lead 206 10.0 ug/L 200 3.10 U 103 75-125 Nickel 207 10.0 ug/L 200 2.20 U 104 75-125 Selenium 208 10.0 ug/L 200 6.20 U 104 75-125 Silver 203 10.0 ug/L 200 1.90 U 101 75-125 Tin 201 10.0 ug/L 200 2.90 U 100 75-125 Vanadium 195 10.0 ug/L 200 1.40 U 97 75-125 Zinc 205 10.0 ug/L 200 4.40 U 103 75-125 Matrix Spike Dup (8L15002-MSD1) Prepared: 12/15/2018 12:28 Analyzed: 12/18/2018 09:47 Source: CB19066-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 182 10.0 ug/L 200 7.60 U 91 75-125 4 20 Barium 254 10.0 ug/L 200 52.5 101 75-125 2 20 Beryllium 20.3 1.00 ug/L 20.0 0.160 U 102 75-125 0.6 20 Cadmium 19.6 1.00 ug/L 20.0 0.360 U 98 75-125 3 20 Chromium 200 10.0 ug/L 200 1.72 99 75-125 0.6 20 Cobalt 196 10.0 ug/L 200 1.40 U 98 75-125 3 20 Copper 193 10.0 ug/L 200 1.60 U 97 75-125 1 20 Lead 202 10.0 ug/L 200 3.10 U 101 75-125 2 20 Nickel 202 10.0 ug/L 200 2.20 U 101 75-125 2 20 Selenium 195 10.0 ug/L 200 6.20 U 97 75-125 7 20 Silver 203 10.0 ug/L 200 1.90 U 101 75-125 0.03 20 Tin 197 10.0 ug/L 200 2.90 U 98 75-125 2 20 Vanadium 196 10.0 ug/L 200 1.40 U 98 75-125 0.5 20 Zinc 202 10.0 ug/L 200 4.40 U 101 75-125 2 20 Post Spike (8L15002-PS1) Prepared: 12/15/2018 12:28 Analyzed: 12/18/2018 09:49 Source: CB19066-02 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 -0.0137 89 80-120 Barium 0.255 0.0100 mg/L 0.200 0.0525 101 80-120 Beryllium 0.0202 0.00100 mg/L 0.0200 4.99E-5 101 80-120 Cadmium 0.0198 0.00100 mg/L 0.0200 0.000207 98 80-120 Chromium 0.199 0.0100 mg/L 0.200 0.00172 99 80-120 Cobalt 0.197 0.0100 mg/L 0.200 -0.000140 99 80-120 Copper 0.192 0.0100 mg/L 0.200 -0.000776 96 80-120 Lead 0.202 0.0100 mg/L 0.200 -0.00136 101 80-120 Nickel 0.203 0.0100 mg/L 0.200 0.00165 101 80-120 Selenium 0.204 0.0100 mg/L 0.200 -0.00668 102 80-120 Silver 0.209 0.0100 mg/L 0.200 -0.000193 105 80-120 Tin 0.199 0.0100 mg/L 0.200 0.00116 99 80-120 Vanadium 0.194 0.0100 mg/L 0.200 0.000760 97 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 39 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 8L15002 - EPA 3005A - Continued Post Spike (81-35002-PSi) Continued Prepared: 12/15/2018 12:28 Analyzed: 12/18/2018 09:49 Source: CB19066-02 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Zinc 0.204 0.0100 mg/L 0.200 0.000779 102 80-120 Batch SL19018 - EPA 3005A Blank (8L19018-BLK3) Prepared: 12/19/2018 10:21 Analyzed: 12/20/2018 12:23 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Arsenic 7.60 U 10.0 ug/L Barium 1.10 U 10.0 ug/L Beryllium 0.160 U 1.00 ug/L Cadmium 0.360 U 1.00 ug/L Chromium 1.40 U 10.0 ug/L Cobalt 1.40 U 10.0 ug/L Copper 1.60 U 10.0 ug/L Lead 3.10 U 10.0 ug/L Nickel 2.20 U 10.0 ug/L Selenium 6.20 U 10.0 ug/L Silver 1.90 U 10.0 ug/L Tin 2.90 U 10.0 ug/L Vanadium 1.40 U 10.0 ug/L Zinc 4.40 U 10.0 ug/L LCS (8L19018-BSl) Prepared: 12/19/2018 10:21 Analyzed: 12/20/2018 09:27 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Arsenic 210 10.0 ug/L 200 105 80-120 Barium 215 10.0 ug/L 200 108 80-120 Beryllium 20.8 1.00 ug/L 20.0 104 80-120 Cadmium 21.1 1.00 ug/L 20.0 106 80-120 Chromium 205 10.0 ug/L 200 103 80-120 Cobalt 210 10.0 ug/L 200 105 80-120 Copper 200 10.0 ug/L 200 100 80-120 Lead 209 10.0 ug/L 200 105 80-120 Nickel 215 10.0 ug/L 200 107 80-120 Selenium 206 10.0 ug/L 200 103 80-120 Silver 207 10.0 ug/L 200 103 80-120 Tin 210 10.0 ug/L 200 105 80-120 Vanadium 199 10.0 ug/L 200 99 80-120 Zinc 215 10.0 ug/L 200 107 80-120 Matrix Spike (8L19018-MS1) Prepared: 12/19/2018 10:21 Analyzed: 12/20/2018 09:30 Source: CB16035-01 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Arsenic 170 10.0 ug/L 200 7.60 U 85 75-125 Barium 239 10.0 ug/L 200 29.8 105 75-125 Beryllium 20.6 1.00 ug/L 20.0 0.160 U 103 75-125 Cadmium 20.5 1.00 ug/L 20.0 0.360 U 103 75-125 Chromium 202 10.0 ug/L 200 1.40 U 101 75-125 Cobalt 209 10.0 ug/L 200 4.41 102 75-125 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 25 Of 39 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 8L19018 - EPA 3005A - Continued Matrix Spike (BL19018-MS1) Continued Prepared: 12/19/2018 10:21 Analyzed: 12/20/2018 09:30 Source: CB16035-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Copper 206 10.0 ug/L 200 1.60 U 103 75-125 Lead 205 10.0 ug/L 200 3.10 U 103 75-125 Nickel 208 10.0 ug/L 200 2.20 U 104 75-125 Selenium 200 10.0 ug/L 200 6.20 U 100 75-125 Silver 208 10.0 ug/L 200 1.90 U 104 75-125 Tin 205 10.0 ug/L 200 2.90 U 103 75-125 Vanadium 199 10.0 ug/L 200 1.40 U 99 75-125 Zinc 209 10.0 ug/L 200 4.40 U 105 75-125 Matrix Spike Dup (811-19018-MSD1) Prepared: 12/19/2018 10:21 Analyzed: 12/20/2018 09:32 Source: CB16035-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 182 10.0 ug/L 200 7.60 U 91 75-125 7 20 Barium 242 10.0 ug/L 200 29.8 106 75-125 1 20 Beryllium 20.8 1.00 ug/L 20.0 0.160 U 104 75-125 1 20 Cadmium 20.7 1.00 ug/L 20.0 0.360 U 104 75-125 0.9 20 Chromium 205 10.0 ug/L 200 1.40 U 103 75-125 2 20 Cobalt 211 10.0 ug/L 200 4.41 103 75-125 1 20 Copper 209 10.0 ug/L 200 1.60 U 104 75-125 1 20 Lead 209 10.0 ug/L 200 3.10 U 104 75-125 2 20 Nickel 210 10.0 ug/L 200 2.20 U 105 75-125 1 20 Selenium 203 10.0 ug/L 200 6.20 U 102 75-125 2 20 Silver 211 10.0 ug/L 200 1.90 U 105 75-125 1 20 Tin 209 10.0 ug/L 200 2.90 U 105 75-125 2 20 Vanadium 201 10.0 ug/L 200 1.40 U 101 75-125 1 20 Zinc 211 10.0 ug/L 200 4.40 U 106 75-125 1 20 Post Spike (8L19018-PS1) Prepared: 12/19/2018 10:21 Analyzed: 12/20/2018 09:35 Source: CB16035-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 0.171 0.0100 mg/L 0.200 -0.0302 85 80-120 Barium 0.240 0.0100 mg/L 0.200 0.0298 105 80-120 Beryllium 0.0207 0.00100 mg/L 0.0200 -3.54E-5 103 80-120 Cadmium 0.0205 0.00100 mg/L 0.0200 0.000163 102 80-120 Chromium 0.204 0.0100 mg/L 0.200 0.000805 102 80-120 Cobalt 0.209 0.0100 mg/L 0.200 0.00441 102 80-120 Copper 0.205 0.0100 mg/L 0.200 -0.000917 102 80-120 Lead 0.207 0.0100 mg/L 0.200 9.69E-5 103 80-120 Nickel 0.208 0.0100 mg/L 0.200 0.000299 104 80-120 Selenium 0.207 0.0100 mg/L 0.200 -0.0129 103 80-120 Silver 0.247 0.0100 mg/L 0.200 0.000880 123 80-120 QM-08 Tin 0.208 0.0100 mg/L 0.200 0.000482 104 80-120 Vanadium 0.200 0.0100 mg/L 0.200 0.000131 100 80-120 Zinc 0.208 0.0100 mg/L 0.200 0.00127 103 80-120 Batch BL19019 - 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 39 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 8L19019 - EPA 3005A - Continued Blank (8L39019-BLK3) Prepared: 12/19/2018 10:25 Analyzed: 12/20/2018 10:44 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 7.60 U 10.0 ug/L Barium 1.10 U 10.0 ug/L Beryllium 0.160 U 1.00 ug/L Cadmium 0.360 U 1.00 ug/L Chromium 1.40 U 10.0 ug/L Cobalt 1.40 U 10.0 ug/L Copper 1.60 U 10.0 ug/L Lead 3.10 U 10.0 ug/L Nickel 2.20 U 10.0 ug/L Selenium 6.20 U 10.0 ug/L Silver 1.90 U 10.0 ug/L Tin 2.90 U 10.0 ug/L Vanadium 1.40 U 10.0 ug/L Zinc 4.40 U 10.0 ug/L Blank (8L19019-BLK2) Prepared: 12/19/2018 10:25 Analyzed: 12/20/2018 10:47 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 7.60 U 10.0 ug/L Barium 1.10 U 10.0 ug/L Beryllium 0.160 U 1.00 ug/L Cadmium 0.360 U 1.00 ug/L Chromium 1.40 U 10.0 ug/L Cobalt 1.40 U 10.0 ug/L Copper 1.60 U 10.0 ug/L Lead 3.10 U 10.0 ug/L Nickel 2.20 U 10.0 ug/L Selenium 6.20 U 10.0 ug/L Silver 1.90 U 10.0 ug/L Tin 2.90 U 10.0 ug/L Vanadium 1.40 U 10.0 ug/L Zinc 4.40 U 10.0 ug/L LCS (81-19019-BSI) Prepared: 12/19/2018 10:25 Analyzed: 12/20/2018 10:53 Spike Source %REC Analvte Result Flaq POL Units Level Result %REC Limits Arsenic 202 10.0 ug/L 200 101 80-120 Barium 212 10.0 ug/L 200 106 80-120 Beryllium 20.6 1.00 ug/L 20.0 103 80-120 Cadmium 20.9 1.00 ug/L 20.0 105 80-120 Chromium 205 10.0 ug/L 200 102 80-120 Cobalt 208 10.0 ug/L 200 104 80-120 Copper 201 10.0 ug/L 200 101 80-120 Lead 210 10.0 ug/L 200 105 80-120 Nickel 213 10.0 ug/L 200 106 80-120 Selenium 212 10.0 ug/L 200 106 80-120 Silver 207 10.0 ug/L 200 103 80-120 Tin 208 10.0 ug/L 200 104 80-120 Vanadium 198 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. RPD RPD Limit Notes Page 27 of 39 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 8L19019 - EPA 3005A - Continued LCS (81-19019-113SI) Continued Prepared: 12/19/2018 10:25 Analyzed: 12/20/2018 10:53 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Zinc 212 10.0 ug/L 200 106 80-120 Matrix Spike (SL19019-MSI) Prepared: 12/19/2018 10:25 Analyzed: 12/20/2018 11:01 Source: CB19850-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 185 10.0 ug/L 200 7.60 U 93 75-125 Barium 801 10.0 ug/L 200 602 99 75-125 Beryllium 20.4 1.00 ug/L 20.0 0.160 U 102 75-125 Cadmium 19.9 1.00 ug/L 20.0 0.360 U 99 75-125 Chromium 203 10.0 ug/L 200 1.40 U 101 75-125 Cobalt 224 10.0 ug/L 200 15.2 105 75-125 Copper 204 10.0 ug/L 200 1.60 U 102 75-125 Lead 214 10.0 ug/L 200 4.20 105 75-125 Nickel 214 10.0 ug/L 200 2.20 U 107 75-125 Selenium 194 10.0 ug/L 200 6.20 U 97 75-125 Silver 207 10.0 ug/L 200 1.90 U 103 75-125 Tin 208 10.0 ug/L 200 2.90 U 104 75-125 Vanadium 203 10.0 ug/L 200 1.94 100 75-125 Zinc 209 10.0 ug/L 200 4.40 U 104 75-125 Matrix Spike Dup (811-19019-MSD1) Prepared: 12/19/2018 10:25 Analyzed: 12/20/2018 11:04 Source: CB19850-01 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Arsenic 184 10.0 ug/L 200 7.60 U 92 75-125 0.4 20 Barium 814 10.0 ug/L 200 602 106 75-125 2 20 Beryllium 20.7 1.00 ug/L 20.0 0.160 U 103 75-125 2 20 Cadmium 20.0 1.00 ug/L 20.0 0.360 U 100 75-125 0.8 20 Chromium 207 10.0 ug/L 200 1.40 U 104 75-125 2 20 Cobalt 227 10.0 ug/L 200 15.2 106 75-125 1 20 Copper 209 10.0 ug/L 200 1.60 U 104 75-125 3 20 Lead 216 10.0 ug/L 200 4.20 106 75-125 0.8 20 Nickel 215 10.0 ug/L 200 2.20 U 108 75-125 0.7 20 Selenium 198 10.0 ug/L 200 6.20 U 99 75-125 2 20 Silver 211 10.0 ug/L 200 1.90 U 105 75-125 2 20 Tin 211 10.0 ug/L 200 2.90 U 106 75-125 1 20 Vanadium 206 10.0 ug/L 200 1.94 102 75-125 2 20 Zinc 211 10.0 ug/L 200 4.40 U 105 75-125 0.9 20 Post Spike (81-19019-PSI) Prepared: 12/19/2018 10:25 Analyzed: 12/20/2018 11:06 Source: CB19850-01 Spike Source %REC Analvte Result Flaq POL Units Level Result %REC Limits RPD Arsenic 0.177 0.0100 mg/L 0.200 -0.0332 89 80-120 Barium 0.791 0.0100 mg/L 0.200 0.602 94 80-120 Beryllium 0.0201 0.00100 mg/L 0.0200 -0.000305 101 80-120 Cadmium 0.0190 0.00100 mg/L 0.0200 -0.00106 95 80-120 Chromium 0.200 0.0100 mg/L 0.200 -0.000989 100 80-120 Cobalt 0.216 0.0100 mg/L 0.200 0.0152 100 80-120 Copper 0.199 0.0100 mg/L 0.200 -0.00306 100 80-120 RPD Limit Notes FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 28 of 39 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 8L19019 - EPA 3005A - Continued Post Spike (811-39019-PSI) Continued Prepared: 12/19/2018 10:25 Analyzed: 12/20/2018 11:06 Source: CB19850-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Lead 0.204 0.0100 mg/L 0.200 0.00420 100 80-120 Nickel 0.206 0.0100 mg/L 0.200 -0.000121 103 80-120 Selenium 0.196 0.0100 mg/L 0.200 -0.0224 98 80-120 Silver 0.240 0.0100 mg/L 0.200 -0.000465 120 80-120 Tin 0.200 0.0100 mg/L 0.200 -0.000996 100 80-120 Vanadium 0.200 0.0100 mg/L 0.200 0.00194 99 80-120 Zinc 0.202 0.0100 mg/L 0.200 -0.00301 101 80-120 Batch SL19036 - EPA 3005A Blank (SL19036-BLKI) Prepared: 12/19/2018 15:06 Analyzed: 12/20/2018 13:01 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 (8L19036-BS3) Prepared: 12/19/2018 15:06 Analyzed: 12/20/2018 13:09 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 19.0 1.00 ug/L 20.0 95 80-120 Thallium 19.9 1.00 ug/L 20.0 99 80-120 Matrix Spike (8L19036-MS1) Prepared: 12/19/2018 15:06 Analyzed: 12/20/2018 13:13 Source: CB16035-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 93.1 5.00 ug/L 100 1.85 U 93 75-125 Thallium 96.3 5.00 ug/L 100 0.550 U 96 75-125 Matrix Spike Dup (SL19036-MSDI) Prepared: 12/19/2018 15:06 Analyzed: 12/20/2018 13:26 Source: CB16035-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 93.6 5.00 ug/L 100 1.85 U 94 75-125 0.6 20 Thallium 97.7 5.00 ug/L 100 0.550 U 98 75-125 1 20 Post Spike (811-39036-PS3) Prepared: 12/19/2018 15:06 Analyzed: 12/20/2018 13:30 Source: CB16035-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 19.4 1.00 ug/L 20.0-0.00178 97 75-125 Thallium 20.1 1.00 ug/L 20.0 0.0144 101 75-125 Batch 8L19037 - EPA 3005A Blank (8L19037-BLK1) Prepared: 12/19/2018 15:09 Analyzed: 12/26/2018 12:33 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 0.370 U 1.00 ug/L Thallium 0.110 U 1.00 ug/L FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 29 Of 39 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 8L19037 - EPA 3005A - Continued LCS (BL19037-BS1) Prepared: 12/19/2018 15:09 Analyzed: 12/26/2018 12:41 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Antimony 19.8 1.00 ug/L 20.0 99 80-120 Thallium 20.5 1.00 ug/L 20.0 103 80-120 Matrix Spike (8L19037-MS1) Prepared: 12/19/2018 15:09 Analyzed: 12/26/2018 12:45 Source: CB19850-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 100 5.00 ug/L 100 1.85 U 100 75-125 Thallium 102 5.00 ug/L 100 0.550 U 102 75-125 Matrix Spike Dup (SL19037-MSDi) Prepared: 12/19/2018 15:09 Analyzed: 12/26/2018 12:49 Source: CB19850-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 101 5.00 ug/L 100 1.85 U 101 75-125 1 20 Thallium 103 5.00 ug/L 100 0.550 U 103 75-125 0.6 20 Post Spike (811-39037-PSi) Prepared: 12/19/2018 15:09 Analyzed: 12/26/2018 12:53 Source: CB19850-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 20.6 1.00 ug/L 20.0 0.00135 103 75-125 Thallium 21.2 1.00 ug/L 20.0 0.0812 106 75-125 Classical Chemistry Parameters - Quality Control Batch BL13015 - NO PREP Blank (8L13015-BLKI) Prepared: 12/13/2018 08:55 Analyzed: 12/13/2018 08:55 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrite as N 17 U 100 ug/L LCS (SL13015-BSI) Prepared: 12/13/2018 08:59 Analyzed: 12/13/2018 08:59 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrite as N 1.0 0.10 mg/L 1.00 100 90-110 Matrix Spike (8L13015-MS3) Prepared: 12/13/2018 09:28 Analyzed: 12/13/2018 09:28 Source: CB17831-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrite as N 970 100 ug/L 1000 26 94 90-110 Matrix Spike Dup (SL13015-MSDi) Prepared: 12/13/2018 09:28 Analyzed: 12/13/2018 09:28 Source: CB17831-01 Analvte Nitrite as N Batch BL17023 - NO PREP Result Flaq POL 1000 100 Spike Source %REC Units Level Result %REC Limits RPD ug/L 1000 26 98 90-110 3 RPD Limit Notes 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 39 (� �Eo www.encolabs.com QUALITY CONTROL DATA Classical Chemistry Parameters - Quality Control Batch 8L17023 - NO PREP - Continued Blank (811-37023-BL11(l) Prepared: 12/17/2018 13:49 Analyzed: 12/17/2018 13:49 Spike Source %REC RPD Analvte Result Flag Q Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 41 U 100 ug/L LCS (8L17023-BSI) Prepared: 12/17/2018 13:47 Analyzed: 12/17/2018 13:47 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 1.3 0.10 mg/L 1.25 101 90-110 Matrix Spike (8L17023-MS1) Prepared: 12/17/2018 13:52 Analyzed: 12/17/2018 13:52 Source: CB07970-01 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 1100 100 ug/L 521 520 105 90-110 Matrix Spike (8L17023-MS2) Prepared: 12/17/2018 13:58 Analyzed: 12/17/2018 13:58 Source: CB16870-01 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 620 100 ug/L 521 140 92 90-110 Matrix Spike Dup (SL17023-MSDI) Prepared: 12/17/2018 13:54 Analyzed: 12/17/2018 13:54 Source: CB07970-01 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 1100 100 ug/L 521 520 102 90-110 1 10 Batch 8LI8035 - NO PREP Blank (8L18035-BLK1) Prepared: 12/18/2018 14:54 Analyzed: 12/18/2018 19:01 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 (811-18035-BSI) Prepared: 12/18/2018 14:54 Analyzed: 12/19/2018 10:33 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 50000 5000 ug/L 50000 100 90-110 Matrix Spike (8L38035-MS3) Prepared: 12/18/2018 14:54 Analyzed: 12/19/2018 11:46 Source: CB07970-01 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Chloride 27000 5000 ug/L 20000 7400 99 90-110 Sulfate as SO4 53000 5000 ug/L 20000 32000 106 90-110 Matrix Spike Dup (811-18035-MSDI) Prepared: 12/18/2018 14:54 Analyzed: 12/19/2018 12:00 Source: CB07970-01 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Chloride 28000 5000 ug/L 20000 7400 103 90-110 3 10 Sulfate as SO4 54000 5000 ug/L 20000 32000 110 90-110 1 10 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 31 Of 39 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS SIM Isotope Dilution - Quality Control Batch A17044 -EPA 5030E MS Blank (8L17044-BLKI) Prepared: 12/17/2018 13:43 Analyzed: 12/18/2018 00:28 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 4.1 u91L 5.00 62 75-125 LCS (8L17044-BS1) Prepared: 12/17/2018 13:43 Analyzed: 12/17/2018 22:04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 30 2.0 ug/L 25.0 119 80-133 Toluene-d8 4.0 u91L 5.00 79 75-125 Matrix Spike (SL17044-MS1) Prepared: 12/17/2018 13:43 Analyzed: 12/17/2018 22:39 Source: CB19066-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 27 2.0 ug/L 25.0 1.6 100 80-133 Toluene-d8 4.7 u91L 5.00 94 75-125 Matrix Spike Dup (81-17044-MS131) Prepared: 12/17/2018 13:43 Analyzed: 12/17/2018 23:16 Source: CB19066-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 31 2.0 ug/L 25.0 1.6 117 80-133 14 19 Toluene-& 4.6 u91L 5.00 91 75-125 Batch BL20040 - EPA 5030B MS Blank (8L20040-BLK3) Prepared: 12/20/2018 00:00 Analyzed: 12/20/2018 12:11 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-& 4.5 u91L 5.00 90 75-125 LCS (8L20040-BS1) Prepared: 12/20/2018 00:00 Analyzed: 12/20/2018 11:04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 27 2.0 ug/L 25.0 109 80-133 Toluene-& 4.3 u91L 5.00 87 75-125 LCS Dup (8L20040-BSD1) Prepared: 12/20/2018 00:00 Analyzed: 12/20/2018 11:37 Spike Source %REC RPD Analvte Result Flaa Q Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 29 2.0 ug/L 25.0 116 80-133 6 19 QM-10 Toluene-& 4.4 u91L 5.00 87 75-125 QM-10 Classical Chemistry Parameters - Quality Control Batch BL17020 - NO PREP FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 32 Of 39 (� �Eo www.encolabs.com QUALITY CONTROL DATA Classical Chemistry Parameters - Quality Control Batch SL17020 - NO PREP - Continued Blank (811-37020-BLK3) Prepared: 12/19/2018 16:40 Analyzed: 12/19/2018 17:59 Spike Source %REC RPD Analvte Result Flag Q Units Level Result %REC Limits RPD Limit Notes Total Organic Carbon 340 U 1000 ug/L LCS (811-37020-BSI) Prepared: 12/19/2018 16:40 Analyzed: 12/19/2018 17:59 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Total Organic Carbon 37000 1000 ug/L 40000 93 85-115 LCS Dup (8L17020-BSD1) Prepared: 12/19/2018 16:40 Analyzed: 12/19/2018 17:59 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Total Organic Carbon 38000 1000 ug/L 40000 96 85-115 4 21 Matrix Spike (8L17020-MS1) Prepared: 12/19/2018 16:40 Analyzed: 12/19/2018 17:59 Source: ABO8754-02 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Total Organic Carbon 41000 1000 ug/L 40000 6300 87 85-115 Matrix Spike Dup (SL17020-MSDI) Prepared: 12/19/2018 16:40 Analyzed: 12/19/2018 17:59 Source: ABO8754-02 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Total Organic Carbon 46000 1000 ug/L 40000 6300 99 85-115 11 21 Dissolved Gases by GC - Quality Control Batch BL1900B - Same Blank (SL19008-BLKI) Prepared: 12/19/2018 14:26 Analyzed: 12/19/2018 15:17 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes 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 (SL19008-BSI) Prepared: 12/19/2018 14:26 Analyzed: 12/19/2018 15:33 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Ethane 543 0.00200 mg/L 500 109 80-120 Ethene 540 0.00300 mg/L 500 108 80-120 Methane 526 0.00100 mg/L 500 105 80-120 LCS Dup (SL19008-BSD1) Prepared: 12/19/2018 14:26 Analyzed: 12/19/2018 15:49 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Ethane 543 0.00200 mg/L 500 109 80-120 0.2 25 Ethene 547 0.00300 mg/L 500 109 80-120 1 25 Methane 533 0.00100 mg/L 500 107 80-120 1 25 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 33 of 39 (� �Eo www.encolabs.com QUALITY CONTROL DATA Dissolved Gases by GC - Quality Control Batch 8L19008 - Same - Continued Duplicate (81-39008-DUP3) Prepared: 12/19/2018 14:26 Analyzed: 12/20/2018 11:32 Source: BB05372-01 Spike Source %REC RPD Analvte Result Flaa POL Units Level Result %REC Limits RPD Limit Notes Ethane 1.30 U 2.00 ug/L 1.30 U 25 Ethene 1.50 U 3.00 ug/L 1.50 U 25 Methane 39.0 1.00 ug/L 44.0 12 25 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 34 Of 39 (� �Eo www.encolabs.com FLAGS/NOTES AND DEFINITIONS B The analyte was detected in the associated method blank. D The sample was analyzed at dilution. J The reported value is between the laboratory method detection limit (MDL) and the laboratory method reporting limit (MRL), adjusted for actual sample preparation data and moisture content, where applicable. U The analyte was analyzed for but not detected to the level shown, adjusted for actual sample preparation data and moisture content, where applicable. E The concentration indicated for this analyte is an estimated value above the calibration range of the instrument. This value is considered an estimate. MRL Method Reporting Limit. The MRL is roughly equivalent to the practical quantitation limit (PQL) and is based on the low point of the calibration curve, when applicable, sample preparation factor, dilution factor, and, in the case of soil samples, moisture content. PQL PQL: Practical Quantitation Limit. The PQL presented is the laboratory MRL. N The analysis indicates the presence of an analyte for which there is presumptive evidence (85% or greater confidence) to make a "tentative identification". P Greater than 25% concentration difference was observed between the primary and secondary GC column. The lower concentration is reported. QM-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. FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 35 of 39 E O u v^^i (a C V QI 3 3 CD CL (D to RE O cc rn N 0 c m o o L) Z s k a 0 aosa m o � m W co C) v La 1"' P Z g ua O J ymj LL N LL cI5 Z m ti W o S E N 1 E rrt^. y ~ N rm V ! Lu 7 ¢ m O fco o z a ro ElMghs 001 x 017E aielins x a m x m o ZT9C XON x 4 U m a Z•Egc Dlao alellIN x m o 6H x x m a Z'65E N s$ aPJ:!N'00£ 3PPO140 x o uZ'A'l.CuS'9S x x ar ni wis oo9Le'papuskx3 eo9za' 6 xlpueddy 1309ZA � y x � c � a 4) �o U � o � U m � 7 LL ` T N E *l) V co NN� = a m6L f�.. Im M m _ n' _ P lf� 0 o O m m j U v m � 40 > 41— O u4 V C[1 V LCc _ CL _ C Q o S � CD N (n Q m O N a ° a m cc co m m N Cli E M Q n cQ } W Y to a c� M A 0 U M 0. CIO " U ti S CD m 4 m © E m m U O O a a U i 3 , m�� m m v s s a Er4 ` E F E a o m 0 T m m d LL ¢ U J E � r ` +i\ O � ' N C' m G m Q 0 n m m m a` vai _ Page 36 of 3 a G- a� Sample Preservation Verification ENCO Cary Work Order: CB19D66 Project: Hanes Mill LF- Closed Unlined Client: Golder Associates, Inc. (G0007) Project #: 0939-668718,100 Logged In: 12-Dec-18 14:48 Logged By: Rachel Ann Y I Cr Preservation Check Performed By: Datefrime: L CB19066-01 Cant Type Pres (pH) Requirement pH Checked / In Control pH Adjusted Date/Time Adjusted Reagent Used/Comments E 250mLP+H2SO4 <2 / N I NA Y / } / NA IF25DmLP+HNO3 <2 bY/N/NA Y / NA CB19066-02 Cont yp Type Pres (pH) Requirement pH Checked / In Control Adjusted Date/Time pH AdAdjusted Reagent Used/Comments A 250mLP+HNO3 <2 Y I N/ NA Y /J N 1 NA B 250mLP+HNO3 <2 1 N / NA Y / NA Rea ent Name ID 1 2 Rea ent Name ID 3 4 Reagent Name ID 5 6 pH Strip ID: PH Strips CBJ0741 Page 37 of 39 C:IelmntlPrir...... ,....,.�.,����, ���:,Nt age 1 ot 1 3 n N m m Cd m � p �3 m P w d 4- o m, � m m y C• w C w E. w N a n N V 4 Pai •'rr w m 3 3 d 142 r J n 0 a n n m �u � m Q v' m C m m � m w n N w Q LD 7G 9C x ?C `�[ k 8260B Appendix 1,8260a Extended,8266C SIM ID iC x )[ ]t A9'Aa,Ba,Be,Cd.Co,Cr,Cu,Ni,P6,5b,Se, Se,Sn,i1,V,7n x Chloride 300,Nitrite as N 353.2 xxxxX NHg m x Nttrata Ca1G 353.2 x m NOX 353.2 x N m d RSK1 75 x Sulfate 3O0 7TIX I [TOC SM531OB r y Q m a Co ° m a U3 c m m cn m N g m N 7 w SL Paae 38 of 39 Sample Preservation Verification ENCO Cary Work Order: CB19849 Project: Client: Golder Associates, Inc. (GO007) Project #: Logged In: 14-Dec-18 14:53 ` Logged By: Preservation Check Performed By: 2'Cr C B 19849-01 ENCO Hanes Mill LF- Closed Unlined 0939-668718,100 John C King DatelTime: Cont Type Pres (pH) I pH Checked 1 pH Adjusted DaterFime Reagent Used/Comments Requirement In Control Adjusted A 250mLP+HNO3 <2 Y)1 N I NA Y !" 1 NA CB19849-02 Cont Type Pres (pH) pH Checked 1 pH Adjusted Daterl-ime Reagent UsedlComments Requirement In Control Adjusted A 250mLP+HNO3 <2 I N I NA Y I r4, 1 NA C B 19849-03 Cont. Type Pres (pH) PH Checked /I PH Adjusted Daterrime Reagent Used/Comments Requirement In Control Adjusted A 250mLP+HNO3 <Z Y! N I NA Y I ! NA Reagent Name kD 1 2 pH Strip ID: Reacient Name 1D 3 4 Rea ent Name ID 5 6 C:\ELMNT\Print\wko—PreservationCheck.rpt Page 39 of 39 age 1 WORK ORDER Printed: 12/27/2018 11:19:13AM CB19066 ENCO Cary Sample Receipt Conditions Client: Golder Associates, Inc. (G0007) Lab Project Mgr: Stephanie Franz Project: Hanes Mill LF- Closed Unlined Project Number: 0939-668718.100 PO #: Report To: Invoice To: Golder Associates, Inc. (G0007) Golder Associates, Inc. (G0007) Dusty Reedy Accounts Payable 5B Oak Branch Drive 5B Oak Branch Drive Greensboro, NC 27407 Greensboro, NC 27407 Phone: (336) 852-4903 Phone :(804) 358-7900 Fax: (336) 852-4904 Fax:804-358-2900 Received By: David E. Wilder Logged In By: Rachel Ann Yonish Date Received: 12-Dec-18 08:00 Date Logged In: 12-Dec-18 14:48 Work Order Comments: C-203 received at 1.6°C Containers Intact Y Containers Properly Preserved Y Proper Containers Received Y All Samples in PreLog Received Y COC/Labels Agree Custody Seals Intact Y Volatile Containers Preserved Y Volatile Containers Headspace Free Y Aqueous Samples Checked for Residual Cl N Received On Ice Temperature Corrected Y Y Y Reviewed By Date Page 1 of 1 WORK ORDER Printed: 12/27/2018 11:19:04AM CB19849 ENCO Cary Sample Receipt Conditions Client: Golder Associates, Inc. (G0007) Lab Project Mgr: Stephanie Franz Project: Hanes Mill LF- Closed Unlined Project Number: 0939-668718.100 PO #: Report To: Invoice To: Golder Associates, Inc. (G0007) Golder Associates, Inc. (G0007) Dusty Reedy Accounts Payable 5B Oak Branch Drive 5B Oak Branch Drive Greensboro, NC 27407 Greensboro, NC 27407 Phone: (336) 852-4903 Phone :(804) 358-7900 Fax: (336) 852-4904 Fax:804-358-2900 Received By: John C King Date Received: 14-Dec-18 14:35 Logged In By: John C King Date Logged In: 14-Dec-18 14:53 Work Order Comments: C-203 received at 1.5°C Containers Intact Y Containers Properly Preserved Y Proper Containers Received Y All Samples in PreLog Received Y COC/Labels Agree Y Custody Seals Intact Y Volatile Containers Preserved Y Volatile Containers Headspace Free Y Aqueous Samples Checked for Residual Cl N Received On Ice Y Temperature Corrected Y Page 1 of 1 GOLDER ASSOCIATES NC, INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 1 of 3 Project Name: Hanes Mill Rd Landfill — Closed Unlined Project Reference Number: 0939-668717.200 Sampling Event Date: December 11 - 21, 2018 Review Date: February 19, 2019 Report #. C1319849, CB19066 Signature: _4::� QA/QC Sign Off: „4> GOLDER FV' Date: Date: Initials: EV 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/C & D List X NC Appendix I NC Appendix I + Detects NC Appendix II NC Subtitle D Leachate List Other: NC Appendix I plus mercury, tin, dichlorofluoromethane, napthalane, and MNA parameters 1.0 CHAIN OF CUSTODY (COC) REVIEW EV COC was properly signed by all parties. EV Correct project name and number are on the form. EV Sample receipt condition at laboratory was acceptable. EV Each sample and blank submitted for analysis appears in the report. GOLDER ASSOCIATES NC, INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 2 of 3 2.0 SAMPLE HOLDING TIMES 4 GOLDER EV Holding times for extraction and/or analysis were met for each analytical Method (see below for reference). Review Criteria Method Anal es Holding Time SW-846 Method 8260 and 8011 VOCs 14 days SW-846 Methods 8270, 8080, 8081, 8082, and 8151 SVOCs, PCBs, pesticides and herbicides 7 days for extraction, 40 days from extraction for analysis SW-846 Methods 6000 and 7000 Series Metals except mercury 6 months (no temperature require ents SW-846 Method 7470 Mercury 28 days SW-846 Method 376.1 Sulfide 7 days SW-846 Method 9010 Cyanide 14 days EPA Method 300 Nitrate/Sulfate 48 hours/28 days EPA Method 405.1 BOD 48 hours EPA Method 410.4 COD 28 days EPA Method 365.4 Phosphorous 28 days 3.0 LABORATORY QUALITY CONTROL REVIEW EV Laboratory analyzed at least one internal blank for each method, where applicable. EV Laboratory blank is interference -free. EV Surrogate recoveries are provided for each analytical method, where applicable. EV Surrogate recoveries for each method are within the acceptable limits (i.e., at least 50% of the surrogates were within range). EV MS/MSD/LCS data results are provided for each analytical method. ➢ LCS/LCSD was analyzed in place of the MS/MSD for the 8260C SIM analysis for 1,4-Dioxane in samples OW-7DA, OW- 11, and OW-1 3. EV 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 Silver was outside of control limits for the 6010D Post Spike sample. The QC batch was approved based on acceptable LCS recovery of this element. 4.0 ANALYTE LISTS/METHODS EV The proper number of constituents are present for each analyte list as identified above (including detects where applicable). GOLDER ASSOCIATES NC, INC. GOLDER QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 3 of 3 EV Proper EPA SW-846 analytical methods were used for analysis. 5.0 DATA REPORTING EV All analytical reporting associated with the event was performed by the contracted lab. EV Trip, field and/or equipment, and laboratory blank results have all been reported. All detects for blanks are listed below by constituent. All laboratory method blanks, if any, have been `flagged' with a `B' where detected in other samples as appropriate and a laboratory narrative was provided. If the sample was flagged by the laboratory and is not within 5X of the concentration in the blank (or 1 OX for commonly detected laboratory contaminants -acetone, methylene chloride and phthalates), list below with explanation if flags should be removed. If flags need to be added for samples, also list below. EV 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. EV The report provides the reporting limit for each constituent. EV The results were reported at or below their proper reporting limits (e.g., NC Solid Waste Section Reporting Limits-SWSLs). 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. EV No inorganic or organic constituents were reported above their respective NC 2L Drinking Water Standards or Groundwater Protection Standards (GPS) in wells or field/equipment/trip blanks or above applicable Surface Water Standards for surface water points. ➢ Vanadium (NC 2L IMAC = 0.3 uq/L) • OW-7DA @ 7.60 ug/L (J) • OW-11 @ 2.91 ug/L (J) • OW-1 RR @ 1.48 ug/L (J) EV No quantifiable inorganic or organic constituents were detected in a well or surface water point at concentrations outside of their historical range (more than 5X previous concentrations or first-time detections), ➢ 1,4-Dioxane was a first time detect at OW-6. However, this is the first time this analyte was analyzed for. EV Other report issues/Communications with laboratory/etc.: ENCO Laboratones Accurate. Timely. Responsive. Innovative. 102-A Woodwinds Industrial Court Cary NC, 27511 Phone: 919.467.3090 FAX: 919.467.3515 Thursday, December 27, 2018 Golder Associates, Inc. (GO007) Attn: Dusty Reedy 5B Oak Branch Drive Greensboro, NC 27407 RE: Laboratory Results for Project Number: 0939-668718.100, Project Name/Desc: Hanes Mill LF- Closed Unlined MNA ENCO Workorder(s): CB19067,CB19848 Dear Dusty Reedy, Enclosed is a copy of your laboratory report for test samples received by our laboratory between Thursday, December 13, 2018 and Friday, December 14, 2018. Unless otherwise noted in an attached project narrative, all samples were received in acceptable condition and processed in accordance with the referenced methods/procedures. Results for these procedures apply only to the samples as submitted. The analytical results contained in this report are in compliance with NELAC standards, except as noted in the project narrative if applicable. This report shall not be reproduced except in full, without the written approval of the Laboratory. This report contains only those analyses performed by Environmental Conservation Laboratories. Unless otherwise noted, all analyses were performed at ENCO Cary. Data from outside organizations will be reported under separate cover. If you have any questions or require further information, please do not hesitate to contact me. Sincerely, Stephanie Franz Project Manager Enclosure(s) FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 1 of 49 PROJECT NARRATIVE Date: 27 December 2018 Client: Golder Associates, Inc. (G0007) Project: Hanes Mill LF- Closed Unlined MNA Lab ID: CB19067, CB19848 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 LCS/LCSD was analyzed in place of the MS/MSD for the 8260C SIM analysis for 1,4-Dioxane for samples OW-10D, OW-14D, and OW-17D. The spike recoveries of Lead, Silver, and Zinc were outside of control limits for the 601 OD MS, MSD, and/or Post Spike samples, and precision between duplicate spikes of Lead and Zinc exceeded acceptance criteria. The QC batches were approved based on acceptable LCS recovery of these elements. The spike recoveries of Nitrate/Nitrite (NOx) and Nitrite were outside of control limits for the MS and MSD samples. The QC batches were approved based on acceptable LSC recovery of these analytes. Quality Control Remarks The 6020B internal standard for Antimony and Thallium exceeded acceptance criteria due to matrix interference in sample OW-17D. The sample was analyzed at a dilution, resulting in elevated reporting limits. 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 49 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 3402-OW3 Lab ID: CB19067-01 Sampled: 12/12/18 11:36 Received: 12/13/18 08:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 01/09/19 12/19/18 20:20 12/19/18 20:20 EPA 353.2 NO PREP 12/14/18 11:36 12/14/18 09:19 12/14/18 09:19 EPA 353.2 NO PREP 01/09/19 12/17/18 14:17 12/17/18 14:17 EPA 353.2 NO PREP 09/06/21 12/19/18 09:42 12/19/18 10:59 EPA 6010D EPA 3005A 06/10/19 12/17/18 09:29 12/19/18 10:50 EPA 6020E EPA 3005A 06/10/19 12/15/18 12:31 12/16/18 12:02 EPA 7470A EPA 7470A 01/09/19 12/17/18 12:44 12/18/18 16:06 EPA 8260E EPA 503013_MS 12/26/18 12/20/18 08:50 12/20/18 21:59 EPA 8260C EPA 503013_MS 12/26/18 12/18/18 00:00 12/18/18 19:30 RSK-175 Same 12/26/18 12/19/18 14:26 12/19/18 17:25 SM 531OB-2011 NO PREP 01/09/19 12/19/18 16:40 12/19/18 17:59 Client ID: 3402-OW3 Lab ID: CB19067-OIRE1 Sampled: 12/12/18 11:36 Received: 12/13/18 08:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 01/09/19 12/19/18 20:05 12/19/18 20:05 RSK-175 Same 12/26/18 12/19/18 14:26 12/20/18 12:31 Client ID: 3402-OW4 Lab ID: CB19067-02 Sampled: 12/12/18 12:48 Received: 12/13/18 08:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 01/09/19 12/19/18 20:35 12/19/18 20:35 EPA 353.2 NO PREP 12/14/18 12:48 12/14/18 09:21 12/14/18 09:21 EPA 353.2 NO PREP 01/09/19 12/17/18 14:19 12/17/18 14:19 EPA 353.2 NO PREP 09/06/21 12/19/18 09:42 12/19/18 10:59 EPA 6010D EPA 3005A 06/10/19 12/17/18 09:29 12/19/18 10:53 EPA 6020B EPA 3005A 06/10/19 12/15/18 12:31 12/16/18 12:06 EPA 7470A EPA 7470A 01/09/19 12/17/18 12:44 12/18/18 16:09 EPA 8260E EPA 503013_MS 12/26/18 12/20/18 08:50 12/20/18 22:29 EPA 8260C EPA 503013_MS 12/26/18 12/18/18 00:00 12/18/18 20:07 RSK-175 Same 12/26/18 12/19/18 14:26 12/19/18 17:42 SM 531OB-2011 NO PREP 01/09/19 12/19/18 16:40 12/19/18 17:59 Client ID: 3402-OW12 Lab ID: CB19067-03 Sampled: 12/12/18 14:01 Received: 12/13/18 08:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 01/09/19 12/19/18 20:49 12/19/18 20:49 EPA 353.2 NO PREP 12/14/18 14:01 12/14/18 09:22 12/14/18 09:22 EPA 353.2 NO PREP 01/09/19 12/17/18 14:24 12/17/18 14:24 EPA 353.2 NO PREP 09/06/21 12/19/18 09:42 12/19/18 10:59 EPA 6010D EPA 3005A 06/10/19 12/17/18 09:29 12/19/18 10:55 EPA 6020B EPA 3005A 06/10/19 12/15/18 12:31 12/16/18 12:10 EPA 7470A EPA 7470A 01/09/19 12/17/18 12:44 12/18/18 16:11 EPA 8260B EPA 503013_MS 12/26/18 12/20/18 08:50 12/20/18 23:00 EPA 8260C EPA 503013_MS 12/26/18 12/18/18 00:00 12/18/18 20:43 RSK-175 Same 12/26/18 12/19/18 14:26 12/19/18 17:58 SM 531OB-2011 NO PREP 01/09/19 12/19/18 16:40 12/19/18 17:59 Client ID: 3402-Trip Blank Lab ID: CB19067-04 Sampled: 12/12/18 11:36 Received: 12/13/18 08:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260E EPA 503013_MS 12/26/18 12/20/18 08:50 12/20/18 23:30 EPA 8260C EPA 5030B_MIS 12/26/18 12/18/18 00:00 12/18/18 21:20 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 3 Of 49 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 3402-OW10D Lab ID: CB19848-01 Sampled: 12/13/18 13:39 Received: 12/14/18 14:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 01/10/19 12/21/18 15:51 12/21/18 15:51 EPA 353.2 NO PREP 12/15/18 13:39 12/14/18 17:31 12/14/18 17:31 EPA 353.2 NO PREP 01/10/19 12/17/18 15:50 12/17/18 15:50 EPA 353.2 NO PREP 09/07/21 12/19/18 09:42 12/19/18 10:59 EPA 6010D EPA 3005A 06/11/19 12/19/18 10:21 12/20/18 10:28 EPA 6020E EPA 3005A 06/11/19 12/19/18 15:06 12/20/18 14:44 EPA 7470A EPA 7470A 01/10/19 12/26/18 09:02 12/26/18 15:02 EPA 8260E EPA 503013_MS 12/27/18 12/21/18 11:12 12/22/18 11:06 EPA 8260C EPA 503013_MS 12/27/18 12/20/18 00:00 12/20/18 12:43 RSK-175 Same 12/27/18 12/19/18 14:26 12/19/18 20:30 SM 531OB-2011 NO PREP 01/10/19 12/20/18 11:52 12/21/18 11:56 Client ID: 3402-OW10D Lab ID: CB19848-OIRE1 Sampled: 12/13/18 13:39 Received: 12/14/18 14:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) RSK-175 Same 12/27/18 12/19/18 14:26 12/20/18 13:19 Client ID: 3402-OW14D Lab ID: CB19848-02 Sampled: 12/13/18 09:19 Received: 12/14/18 14:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 01/10/19 12/21/18 16:05 12/21/18 16:05 EPA 353.2 NO PREP 12/15/18 09:19 12/14/18 17:32 12/14/18 17:32 EPA 353.2 NO PREP 01/10/19 12/17/18 15:51 12/17/18 15:51 EPA 353.2 NO PREP 09/07/21 12/19/18 09:42 12/19/18 10:59 EPA 6010D EPA 3005A 06/11/19 12/19/18 10:21 12/20/18 10:31 EPA 6020E EPA 3005A 06/11/19 12/19/18 15:06 12/20/18 14:48 EPA 7470A EPA 7470A 01/10/19 12/26/18 09:02 12/26/18 15:05 EPA 8260E EPA 503013_MS 12/27/18 12/21/18 11:12 12/22/18 11:36 EPA 8260C EPA 503013_MS 12/27/18 12/20/18 00:00 12/20/18 13:16 RSK-175 Same 12/27/18 12/19/18 14:26 12/19/18 20:46 SM 531OB-2011 NO PREP 01/10/19 12/20/18 11:52 12/21/18 11:56 Client ID: 3402-OW17D Lab ID: CB19848-03 Sampled: 12/13/18 10:54 Received: 12/14/18 14:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 01/10/19 12/21/18 16:20 12/21/18 16:20 EPA 353.2 NO PREP 12/15/18 10:54 12/14/18 17:32 12/14/18 17:32 EPA 353.2 NO PREP 01/10/19 12/17/18 14:37 12/17/18 14:37 EPA 353.2 NO PREP 09/07/21 12/19/18 09:42 12/19/18 10:59 EPA 6010D EPA 3005A 06/11/19 12/19/18 10:21 12/20/18 10:33 EPA 7470A EPA 7470A 01/10/19 12/26/18 09:02 12/26/18 15:08 EPA 8260E EPA 503013_MS 12/27/18 12/21/18 11:12 12/22/18 12:07 EPA 8260C EPA 5030B_MIS 12/27/18 12/20/18 00:00 12/20/18 13:50 RSK-175 Same 12/27/18 12/19/18 14:26 12/19/18 21:02 SM 531OB-2011 NO PREP 01/10/19 12/20/18 11:52 12/21/18 11:56 Client ID: 3402-OW17D Lab ID: CB19848-03RE1 Sampled: 12/13/18 10:54 Received: 12/14/18 14:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6020E EPA 3005A 06/11/19 12/19/18 15:06 12/20/18 15:26 RSK-175 Same 12/27/18 12/19/18 14:26 12/20/18 13:35 Client ID: 3402-Trip Blank Lab ID: CB19848-04 Sampled: 12/13/18 09:19 Received: 12/14/18 14:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260E EPA 5030B_MS 12/27/18 12/21/18 11:12 12/22/18 12:37 EPA 8260C EPA 503013_MS 12/27/18 12/20/18 00:00 12/20/18 14:25 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 4 Of 49 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 3402-OW3 Lab ID: CB19067-01 Anala Results Flag MDL POLL Units Method Notes 1,1-Dichloroethane 3.6 0.13 1.0 ug/L EPA 8260B 1,2-Dichlorobenzene 4.8 0.19 1.0 ug/L EPA 8260B 1,2-Dichloroethane 0.58 1 0.21 1.0 ug/L EPA 8260B 1,2-Dichloropropane 2.3 0.10 1.0 ug/L EPA 8260B 1,4-Dichlorobenzene 41 0.19 1.0 ug/L EPA 8260B 1,4-Dioxane 56 1.2 2.0 ug/L EPA 8260C Barium - Total 1170 1.10 10.0 ug/L EPA 6010D Benzene 5.8 0.15 1.0 ug/L EPA 8260B Chlorobenzene 6.7 0.17 1.0 ug/L EPA 8260B Chromium - Total 1.75 1 1.40 10.0 ug/L EPA 6010D cis-1,2-Dichloroethene 180 0.15 1.0 ug/L EPA 8260B Cobalt - Total 10.8 1.40 10.0 ug/L EPA 6010D Ethane 1.45 1 1.30 2.00 ug/L RSK-175 Ethene 9.87 1.50 3.00 ug/L RSK-175 Nickel - Total 16.7 2.20 10.0 ug/L EPA 6010D Nitrate as N 75 1 25 100 ug/L EPA 353.2 Nitrate/Nitrite as N 75 1 41 100 ug/L EPA 353.2 Sulfate as SO4 5700 2900 5000 ug/L EPA 300.0 Total Organic Carbon 14000 340 1000 ug/L SM 531OB-2011 trans-1,2-Dichloroethene 4.5 0.21 1.0 ug/L EPA 8260B Trichloroethene 2.4 0.15 1.0 ug/L EPA 8260B Vinyl chloride 97 0.32 1.0 ug/L EPA 8260B Client ID: 3402-OW3 Lab ID: CB19067-01RE1 Anala Results Flag MDL POLL Units Method Notes Chloride 250000 D 11000 25000 ug/L EPA 300.0 Methane 247 D 0.945 2.10 ua/L RSK-175 Client ID: 3402-OW4 Lab ID: CB19067-02 Anala Results Flag MDL POLL Units Method Notes 1,1-Dichloroethane 2.5 0.13 1.0 ug/L EPA 8260B 1,2-Dichlorobenzene 1.2 0.19 1.0 ug/L EPA 8260B 1,2-Dichloropropane 0.49 1 0.10 1.0 ug/L EPA 8260B 1,4-Dichlorobenzene 6.5 0.19 1.0 ug/L EPA 8260B 1,4-Dioxane 23 1.2 2.0 ug/L EPA 8260C Barium - Total 158 1.10 10.0 ug/L EPA 6010D Benzene 1.0 0.15 1.0 ug/L EPA 8260B Chloride 41000 2200 5000 ug/L EPA 300.0 Chlorobenzene 1.1 0.17 1.0 ug/L EPA 8260B cis-1,2-Dichloroethene 15 0.15 1.0 ug/L EPA 8260B Cobalt - Total 2.47 1 1.40 10.0 ug/L EPA 6010D Methane 159 0.450 1.00 ug/L RSK-175 Nickel - Total 3.55 1 2.20 10.0 ug/L EPA 6010D Sulfate as SO4 3000 1 2900 5000 ug/L EPA 300.0 Tetrachloroethene 2.6 0.17 1.0 ug/L EPA 8260B Total Organic Carbon 1200 340 1000 ug/L SM 531OB-2011 trans-1,2-Dichloroethene 0.44 1 0.21 1.0 ug/L EPA 8260B Trichloroethene 4.5 0.15 1.0 ug/L EPA 8260B Vinyl chloride 0.87 1 0.32 1.0 ug/L EPA 8260B Client ID: 3402-OW12 Lab ID: CB19067-03 Anala Results Flag MDL POLL Units Method Notes Barium - Total 48.3 1.10 10.0 ug/L EPA 6010D Chloride 2800 1 2200 5000 ug/L EPA 300.0 Chromium - Total 3.69 1 1.40 10.0 ug/L EPA 6010D Methane 1.01 0.450 1.00 ug/L RSK-175 Nitrate as N 150 25 100 ug/L EPA 353.2 Nitrate/Nitrite as N 150 41 100 ug/L EPA 353.2 Sulfate as SO4 6300 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 Pager) Of 49 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 3402-OW10D Lab ID: CB19848-01 Anala Results Flag MDL POLL Units Method Notes 1,1-Dichloroethane 14 0.13 1.0 ug/L EPA 8260B 1,1-Dichloroethene 0.45 1 0.21 1.0 ug/L EPA 8260B 1,4-Dichlorobenzene 2.2 0.19 1.0 ug/L EPA 8260B 1,4-Dioxane 1.3 1 1.2 2.0 ug/L EPA 8260C Barium - Total 36.1 1.10 10.0 ug/L EPA 6010D Benzene 1.4 0.15 1.0 ug/L EPA 8260B Chloride 4200 1 2200 5000 ug/L EPA 300.0 Chlorobenzene 0.51 1 0.17 1.0 ug/L EPA 8260B cis-1,2-Dichloroethene 16 0.15 1.0 ug/L EPA 8260B Dichlorodifluoromethane 5.6 0.20 1.0 ug/L EPA 8260B Lead - Total 3.79 1 3.10 10.0 ug/L EPA 6010D Nickel - Total 3.36 1 2.20 10.0 ug/L EPA 6010D Tetrachloroethene 6.3 0.17 1.0 ug/L EPA 8260B Total Organic Carbon 1600 340 1000 ug/L SM 531OB-2011 trans-1,2-Dichloroethene 0.41 1 0.21 1.0 ug/L EPA 8260B Trichloroethene 8.1 0.15 1.0 ug/L EPA 8260B Trichlorofluoromethane 0.89 1 0.24 1.0 ug/L EPA 8260B Vanadium - Total 1.94 1 1.40 10.0 ug/L EPA 6010D Vinyl chloride 0.93 1 0.32 1.0 ug/L EPA 8260B Client ID: 3402-OW10D Lab ID: CB19848-01RE1 Anala Results Flag MDL POLL Units Method Notes Methane 837 D 4.50 10.0 ug/L RSK-175 Client ID: 3402-OW14D Lab ID: CB19848-02 Anala Results Flag MDL POLL Units Method Notes 1,1-Dichloroethane 0.88 1 0.13 1.0 ug/L EPA 8260B 1,1-Dichloroethene 0.62 1 0.21 1.0 ug/L EPA 8260B Barium - Total 23.5 1.10 10.0 ug/L EPA 6010D Chloride 3600 1 2200 5000 ug/L EPA 300.0 Chromium - Total 1.87 1 1.40 10.0 ug/L EPA 6010D cis-1,2-Dichloroethene 0.70 1 0.15 1.0 ug/L EPA 8260B Nitrate as N 170 25 100 ug/L EPA 353.2 Nitrate/Nitrite as N 170 41 100 ug/L EPA 353.2 Total Organic Carbon 760 1 340 1000 ug/L SM 531OB-2011 Vanadium - Total 3.93 1 1.40 10.0 ug/L EPA 6010D Client ID: 3402-OW17D Lab ID: CB19848-03 Anala Results Flag MDL POLL Units Method Notes 1,1-Dichloroethane 4.1 0.13 1.0 ug/L EPA 8260B 1,4-Dichlorobenzene 0.46 1 0.19 1.0 ug/L EPA 8260B Barium - Total 37.2 1.10 10.0 ug/L EPA 6010D Chloride 4000 1 2200 5000 ug/L EPA 300.0 cis-1,2-Dichloroethene 13 0.15 1.0 ug/L EPA 8260B Total Organic Carbon 810 1 340 1000 ug/L SM 531OB-2011 Trichloroethene 8.3 0.15 1.0 ug/L EPA 8260B Client ID: 3402-OW17D Lab ID: CB19848-03RE1 Anala Results Flag MDL POLL Units Method Notes Methane 161 D 0.945 2.10 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 49 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-OW3 Lab Sample ID:CB19067-01 Received: 12/13/18 08:15 Matrix: Ground Water Sampled:12/12/18 11:36 Work Order: CB19067 Project: Hanes Mill LF- Closed Unlined MNA Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 8L20006 EPA 8260E 12/20/18 21:59 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 8L20006 EPA 8260E 12/20/18 21:59 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 8L20006 EPA 8260E 12/20/18 21:59 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 8L20006 EPA 8260E 12/20/18 21:59 MRK 1,1-Dichloroethane [75-34-3]^ 3.6 ug/L 1 0.13 1.0 81-20006 EPA 8260E 12/20/18 21:59 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 8L20006 EPA 8260E 12/20/18 21:59 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 8L20006 EPA 8260E 12/20/18 21:59 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 8L20006 EPA 8260E 12/20/18 21:59 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 8L20006 EPA 8260E 12/20/18 21:59 MRK 1,2-Dichlorobenzene [95-50-1]^ 4.8 ug/L 1 0.19 1.0 81-20006 EPA 8260E 12/20/18 21:59 MRK 1,2-Dichloroethane [107-06-2]^ 0.58 1 ug/L 1 0.21 1.0 81-20006 EPA 8260E 12/20/18 21:59 MRK 1,2-Dichloropropane [78-87-5]^ 2.3 ug/L 1 0.10 1.0 81-20006 EPA 8260E 12/20/18 21:59 MRK 1,4-Dichlorobenzene [306-46-7]^ 41 ug/L 1 0.19 1.0 81-20006 EPA 8260E 12/20/18 21:59 MRK 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 8L20006 EPA 8260E 12/20/18 21:59 MRK 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 8L20006 EPA 8260E 12/20/18 21:59 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 8L20006 EPA 8260E 12/20/18 21:59 MRK Acetone [67-64-1]^ 10 U ug/L 1 10 20 8L20006 EPA 8260E 12/20/18 21:59 MRK Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 8L20006 EPA 8260E 12/20/18 21:59 MRK Benzene [71-43-2]^ 5.8 ug/L 1 0.15 1.0 81-20006 EPA 8260E 12/20/18 21:59 MRK Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 8L20006 EPA 8260E 12/20/18 21:59 MRK Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 8L20006 EPA 8260E 12/20/18 21:59 MRK Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 8L20006 EPA 8260E 12/20/18 21:59 MRK Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 8L20006 EPA 8260E 12/20/18 21:59 MRK Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 8L20006 EPA 8260E 12/20/18 21:59 MRK Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 8L20006 EPA 8260E 12/20/18 21:59 MRK Chlorobenzene [108-90-7]^ 6.7 ug/L 1 0.17 1.0 81-20006 EPA 8260E 12/20/18 21:59 MRK Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 8L20006 EPA 8260E 12/20/18 21:59 MRK Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 8L20006 EPA 8260E 12/20/18 21:59 MRK Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 8L20006 EPA 8260E 12/20/18 21:59 MRK cis- 1,2-Dichloroethene [156-59-2]^ 180 ug/L 1 0.15 1.0 81-20006 EPA 8260E 12/20/18 21:59 MRK cis- 1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 8L20006 EPA 8260E 12/20/18 21:59 MRK Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 8L20006 EPA 8260E 12/20/18 21:59 MRK Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 8L20006 EPA 8260E 12/20/18 21:59 MRK Dichlorodifluoromethane [75-71-8]^ 0.20 U ug/L 1 0.20 1.0 8L20006 EPA 8260E 12/20/18 21:59 MRK Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 8L20006 EPA 8260E 12/20/18 21:59 MRK Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 8L20006 EPA 8260E 12/20/18 21:59 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 8L20006 EPA 8260E 12/20/18 21:59 MRK Naphthalene [91-20-3]^ 0.12 U ug/L 1 0.12 1.0 8L20006 EPA 8260E 12/20/18 21:59 MRK Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 8L20006 EPA 8260E 12/20/18 21:59 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 8L20006 EPA 8260E 12/20/18 21:59 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 8L20006 EPA 8260E 12/20/18 21:59 MRK trans- 1,2-Dichloroethene [156-60-5]^ 4.5 ug/L 1 0.21 1.0 81-20006 EPA 8260E 12/20/18 21:59 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 8L20006 EPA 8260E 12/20/18 21:59 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 8L20006 EPA 8260E 12/20/18 21:59 MRK Trichloroethene [79-01-6]^ 2.4 ug/L 1 0.15 1.0 81-20006 EPA 8260E 12/20/18 21:59 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 8L20006 EPA 8260E 12/20/18 21:59 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 8L20006 EPA 8260E 12/20/18 21:59 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 7 Of 49 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-OW3 Lab Sample ID:CB19067-01 Received: 12/13/18 08:15 Matrix: Ground Water Sampled:12/12/18 11:36 Work Order: CB19067 Project: Hanes Mill LF- Closed Unlined MNA Sampled By: Erik Vasko 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 Vinyl chloride [75-01-4]^ 97 ug/L 1 0.32 1.0 81-20006 EPA 8260E 12/20/18 21:59 MRK Xylenes(Total)[1330-20-7]^ 0.45 u ug/L 1 0.45 3.0 8L20006 EPA 8260E 12/20/18 21:59 MRK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 57 1 50.0 115 % 53-136 8L20006 EPA 8260E 12120118 21:59 MRK Dlbromofluoromethane 58 1 50.0 116 % 67-129 8L20006 EPA 8260E 12120118 21:59 MRK Toluene-d8 57 1 50.0 115 % 59-134 8L20006 EPA 8260E 12120118 21:59 MRK Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes Mercury [7439-97-6]^ 0.150 u ug/L 1 0.150 0.200 8L17027 EPA 7470A 12/18/18 16:06 N M N Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Antimony [7440-36-0]^ 1.85 u ug/L 5 1.85 5.00 8L15003 EPA 6020B 12/16/18 12:02 CM K Arsenic[7440-38-2]^ 7.60 u ug/L 1 7.60 10.0 8L17012 EPA 6010D 12/19/18 10:50 JDH Barium [7440-39-3]^ 1170 ug/L 1 1.10 10.0 8L17012 EPA 6010D 12/19/18 10:50 JDH Beryllium [7440-41-7]^ 0.160 u ug/L 1 0.160 1.00 8L17012 EPA 6010D 12/19/18 10:50 JDH Cadmium [7440-43-9]^ 0.360 u ug/L 1 0.360 1.00 8L17012 EPA 6010D 12/19/18 10:50 JDH Chromium [7440-47-3]^ 1.75 J ug/L 1 1.40 10.0 8L17012 EPA 6010D 12/19/18 10:50 JDH Cobalt[7440-48-4]^ 10.8 ug/L 1 1.40 10.0 8L17012 EPA 6010D 12/19/18 10:50 JDH Copper[7440-50-8]^ 1.60 u ug/L 1 1.60 10.0 8L17012 EPA 6010D 12/19/18 10:50 JDH Lead [7439-92-1]^ 3.10 u ug/L 1 3.10 10.0 8L17012 EPA 6010D 12/19/18 10:50 JDH Nickel[7440-02-O]^ 16.7 ug/L 1 2.20 10.0 8L17012 EPA 6010D 12/19/18 10:50 JDH Selenium [7782-49-2]^ 6.20 u ug/L 1 6.20 10.0 8L17012 EPA 6010D 12/19/18 10:50 JDH Silver[7440-22-4]^ 1.90 u ug/L 1 1.90 10.0 8L17012 EPA 6010D 12/19/18 10:50 JDH Thallium [7440-28-0]^ 0.550 u ug/L 5 0.550 5.00 8L15003 EPA 6020B 12/16/18 12:02 CMK Tin [7440-31-5]^ 2.90 u ug/L 1 2.90 10.0 8L17012 EPA 6010D 12/19/18 10:50 JDH Vanadium [7440-62-2]^ 1.40 u ug/L 1 1.40 10.0 8L17012 EPA 6010D 12/19/18 10:50 JDH Zinc[7440-66-6]^ 4.40 u ug/L 1 4.40 10.0 8L17012 EPA 6010D 12/19/18 10:50 JDH 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]^ 250000 D ug/L 5 11000 25000 8L19035 EPA 300.0 12/19/18 20:05 MKS Nitrate as N [14797-55-8]^ 75 J ug/L 1 25 100 8L19013 EPA 353.2 12/19/18 10:59 JU Nitrate/Nitrite as N^ 75 J ug/L 1 41 100 8L17023 EPA 353.2 12/17/18 14:17 JU Nitrite as N [14797-65-0]^ 17 u ug/L 1 17 100 8L14008 EPA 353.2 12/14/18 09:19 JU Sulfate as SO4 [14808-79-8]^ 5700 ug/L 1 2900 5000 8L19035 EPA 300.0 12/19/18 20:20 MKS FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 8 Of 49 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-OW3 Lab Sample ID:CB19067-01 Received: 12/13/18 08:15 Matrix: Ground Water Sampled:12/12/18 11:36 Work Order: CB19067 Project: Hanes Mill LF- Closed Unlined MNA Sampled By: Erik Vasko Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte rCAS Numberl 1,4-Dioxane [123-91-1] Results Flag Units DF MDL P L Batch Method Analyzed By Notes 56 ug/L 1 1.2 2.0 81-18042 EPA 8260C 12/18/18 19:30 KKW Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes Toluene-& 4.6 1 5.00 91 % 75-125 8L18042 EPA 8260C 12118118 1920 KKW Classical Chemistry Parameters ^ - ENCO Orlando Certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Total Organic Carbon^ 14000 ug/L 1 340 1000 8117020 SM 531OB-2011 12/19/18 17:59 S1R Dissolved Gases by GC Analyte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed By Notes Ethane [74-84-0] 1.45 1 ug/L 1 1.30 2.00 81-19008 RSK-175 12/19/18 17:25 LTS Ethene [74-85-1] 9.87 ug/L 1 1.50 3.00 81-19008 RSK-175 12/19/18 17:25 LTS Methane [74-82-8] 247 D ug/L 2.1 0.945 2.10 81-19008 RSK-175 12/20/18 12:31 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 49 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-OW4 Lab Sample ID:CB19067-02 Received: 12/13/18 08:15 Matrix: Ground Water Sampled:12/12/18 12:48 Work Order: CB19067 Project: Hanes Mill LF- Closed Unlined MNA Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 8L20006 EPA 8260E 12/20/18 22:29 MIRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 8L20006 EPA 8260E 12/20/18 22:29 MIRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 8L20006 EPA 8260E 12/20/18 22:29 MIRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 8L20006 EPA 8260E 12/20/18 22:29 MIRK 1,1-Dichloroethane [75-34-3]^ 2.5 ug/L 1 0.13 1.0 81-20006 EPA 8260E 12/20/18 22:29 MIRK 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 8L20006 EPA 8260E 12/20/18 22:29 MIRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 8L20006 EPA 8260E 12/20/18 22:29 MIRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 8L20006 EPA 8260E 12/20/18 22:29 MIRK 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 8L20006 EPA 8260E 12/20/18 22:29 MIRK 1,2-Dichlorobenzene [95-50-1]^ 1.2 ug/L 1 0.19 1.0 81-20006 EPA 8260E 12/20/18 22:29 MIRK 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 8L20006 EPA 8260E 12/20/18 22:29 MIRK 1,2-Dichloropropane [78-87-5]^ 0.49 J ug/L 1 0.10 1.0 81-20006 EPA 8260E 12/20/18 22:29 MIRK 1,4-Dichlorobenzene [306-46-7]^ 6.5 ug/L 1 0.19 1.0 81-20006 EPA 8260E 12/20/18 22:29 MIRK 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 8L20006 EPA 8260E 12/20/18 22:29 MIRK 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 8L20006 EPA 8260E 12/20/18 22:29 MIRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 8L20006 EPA 8260E 12/20/18 22:29 MIRK Acetone [67-64-1]^ 10 U ug/L 1 10 20 8L20006 EPA 8260E 12/20/18 22:29 MIRK Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 8L20006 EPA 8260E 12/20/18 22:29 MIRK Benzene [71-43-2]^ 1.0 ug/L 1 0.15 1.0 81-20006 EPA 8260E 12/20/18 22:29 MIRK Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 8L20006 EPA 8260E 12/20/18 22:29 MIRK Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 8L20006 EPA 8260E 12/20/18 22:29 MIRK Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 8L20006 EPA 8260E 12/20/18 22:29 MIRK Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 8L20006 EPA 8260E 12/20/18 22:29 MIRK Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 8L20006 EPA 8260E 12/20/18 22:29 MIRK Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 8L20006 EPA 8260E 12/20/18 22:29 MIRK Chlorobenzene [108-90-7]^ 1.1 ug/L 1 0.17 1.0 81-20006 EPA 8260E 12/20/18 22:29 MIRK Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 8L20006 EPA 8260E 12/20/18 22:29 MIRK Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 8L20006 EPA 8260E 12/20/18 22:29 MIRK Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 8L20006 EPA 8260E 12/20/18 22:29 MIRK cis- 1,2-Dichloroethene [156-59-2]^ 15 ug/L 1 0.15 1.0 81-20006 EPA 8260E 12/20/18 22:29 MIRK cis- 1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 8L20006 EPA 8260E 12/20/18 22:29 MIRK Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 8L20006 EPA 8260E 12/20/18 22:29 MIRK Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 8L20006 EPA 8260E 12/20/18 22:29 MIRK Dichlorodifluoromethane [75-71-8]^ 0.20 U ug/L 1 0.20 1.0 8L20006 EPA 8260E 12/20/18 22:29 MIRK Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 8L20006 EPA 8260E 12/20/18 22:29 MIRK Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 8L20006 EPA 8260E 12/20/18 22:29 MIRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 8L20006 EPA 8260E 12/20/18 22:29 MIRK Naphthalene [91-20-3]^ 0.12 U ug/L 1 0.12 1.0 8L20006 EPA 8260E 12/20/18 22:29 MIRK Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 8L20006 EPA 8260E 12/20/18 22:29 MIRK Tetrachloroethene [127-18-4]^ 2.6 ug/L 1 0.17 1.0 81-20006 EPA 8260E 12/20/18 22:29 MIRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 8L20006 EPA 8260E 12/20/18 22:29 MIRK trans- 1,2-Dichloroethene [156-60-5]^ 0.44 J ug/L 1 0.21 1.0 81-20006 EPA 8260E 12/20/18 22:29 MIRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 8L20006 EPA 8260E 12/20/18 22:29 MIRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 8L20006 EPA 8260E 12/20/18 22:29 MIRK Trichloroethene [79-01-6]^ 4.5 ug/L 1 0.15 1.0 81-20006 EPA 8260E 12/20/18 22:29 MIRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 8L20006 EPA 8260E 12/20/18 22:29 MIRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 8L20006 EPA 8260E 12/20/18 22:29 MIRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 10 of 49 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-OW4 Lab Sample ID:CB19067-02 Received: 12/13/18 08:15 Matrix: Ground Water Sampled:12/12/18 12:48 Work Order: CB19067 Project: Hanes Mill LF- Closed Unlined MNA Sampled By: Erik Vasko 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 Vinyl chloride [75-01-4]^ 0.87 J ug/L 1 0.32 1.0 81-20006 EPA 8260E 12/20/18 22:29 MRK Xylenes(Total)[1330-20-7]^ 0.45 u ug/L 1 0.45 3.0 8L20006 EPA 8260E 12/20/18 22:29 MRK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 58 1 50.0 115 % 53-136 8L20006 EPA 8260E 12120118 22:29 MRK Dlbromofluoromethane 58 1 50.0 117 % 67-129 8L20006 EPA 8260E 12120118 22:29 MRK Toluene-d8 58 1 50.0 115 % 59-134 8L20006 EPA 8260E 12120118 22:29 MRK Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes Mercury [7439-97-6]^ 0.150 u ug/L 1 0.150 0.200 8L17027 EPA 7470A 12/18/18 16:09 N M N Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Antimony [7440-36-0]^ 1.85 u ug/L 5 1.85 5.00 8L15003 EPA 6020B 12/16/18 12:06 CM K Arsenic[7440-38-2]^ 7.60 u ug/L 1 7.60 10.0 8L17012 EPA 6010D 12/19/18 10:53 JDH Barium [7440-39-3]^ 158 ug/L 1 1.10 10.0 8L17012 EPA 6010D 12/19/18 10:53 JDH Beryllium [7440-41-7]^ 0.160 u ug/L 1 0.160 1.00 8L17012 EPA 6010D 12/19/18 10:53 JDH Cadmium [7440-43-9]^ 0.360 u ug/L 1 0.360 1.00 8L17012 EPA 6010D 12/19/18 10:53 JDH Chromium [7440-47-3]^ 1.40 u ug/L 1 1.40 10.0 8L17012 EPA 6010D 12/19/18 10:53 JDH Cobalt[7440-48-4]^ 2.47 J ug/L 1 1.40 10.0 8L17012 EPA 6010D 12/19/18 10:53 JDH Copper[7440-50-8]^ 1.60 u ug/L 1 1.60 10.0 8L17012 EPA 6010D 12/19/18 10:53 JDH Lead [7439-92-1]^ 3.10 u ug/L 1 3.10 10.0 8L17012 EPA 6010D 12/19/18 10:53 JDH Nickel[7440-02-O]^ 3.55 J ug/L 1 2.20 10.0 8L17012 EPA 6010D 12/19/18 10:53 JDH Selenium [7782-49-2]^ 6.20 u ug/L 1 6.20 10.0 8L17012 EPA 6010D 12/19/18 10:53 JDH Silver[7440-22-4]^ 1.90 u ug/L 1 1.90 10.0 8L17012 EPA 6010D 12/19/18 10:53 JDH Thallium [7440-28-0]^ 0.550 u ug/L 5 0.550 5.00 8L15003 EPA 6020B 12/16/18 12:06 CMK Tin [7440-31-5]^ 2.90 u ug/L 1 2.90 10.0 8L17012 EPA 6010D 12/19/18 10:53 JDH Vanadium [7440-62-2]^ 1.40 u ug/L 1 1.40 10.0 8L17012 EPA 6010D 12/19/18 10:53 JDH Zinc[7440-66-6]^ 4.40 u ug/L 1 4.40 10.0 8L17012 EPA 6010D 12/19/18 10:53 JDH 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]^ 41000 ug/L 1 2200 5000 8L19035 EPA 300.0 12/19/18 20:35 MKS Nitrate as N [14797-55-8]^ 25 u ug/L 1 25 100 8L19013 EPA 353.2 12/19/18 10:59 JU Nitrate/Nitrite as N^ 41 u ug/L 1 41 100 8L17023 EPA 353.2 12/17/18 14:19 JU Nitrite as N [14797-65-0]^ 17 u ug/L 1 17 100 8L14008 EPA 353.2 12/14/18 09:21 JU Sulfate as SO4 [14808-79-8]^ 3000 J ug/L 1 2900 5000 8L19035 EPA 300.0 12/19/18 20:35 MKS FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 11 of 49 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-OW4 Lab Sample ID:CB19067-02 Received: 12/13/18 08:15 Matrix: Ground Water Sampled:12/12/18 12:48 Work Order: CB19067 Project: Hanes Mill LF- Closed Unlined MNA Sampled By: Erik Vasko Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte rCAS Numberl 1,4-Dioxane [123-91-1] Results Flag Units DF MDL P L Batch Method Analyzed By Notes 23 ug/L 1 1.2 2.0 81-18042 EPA 8260C 12/18/18 20:07 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes Toluene-& 4.3 1 5.00 86 % 75-125 8L18042 EPA 8260C 12118118 20:07 KKW Classical Chemistry Parameters ^ - ENCO Orlando Certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Total Organic Carbon^ 1200 ug/L 1 340 1000 8117020 SM 531OB-2011 12/19/18 17:59 S1R Dissolved Gases by GC Analyte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed By Notes Ethane [74-84-0] 1.30 u ug/L 1 1.30 2.00 8L19008 RSK-175 12/19/18 17:42 LTS Ethene [74-85-1] 1.50 u ug/L 1 1.50 3.00 8L19008 RSK-175 12/19/18 17:42 LTS Methane [74-82-8] 159 ug/L 1 0.450 1.00 81-19008 RSK-175 12/19/18 17:42 LTS FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 12 of 49 00� www.encolabs.com ANALYTICAL RESULTS Description: 3402-OW12 Lab Sample ID:CB19067-03 Received: 12/13/18 08:15 Matrix: Ground Water Sampled:12/12/18 14:01 Work Order: CB19067 Project: Hanes Mill LF- Closed Unlined MNA Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flan Units DF MDL Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 81-20006 EPA 8260B 12/20/18 23:00 MRK 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 81-20006 EPA 8260B 12/20/18 23:00 MRK 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 81-20006 EPA 8260B 12/20/18 23:00 MRK 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 81-20006 EPA 8260B 12/20/18 23:00 MRK 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 81-20006 EPA 8260B 12/20/18 23:00 MRK 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 81-20006 EPA 8260B 12/20/18 23:00 MRK 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 81-20006 EPA 8260B 12/20/18 23:00 MRK 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 81-20006 EPA 8260B 12/20/18 23:00 MRK 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 81-20006 EPA 8260B 12/20/18 23:00 MRK 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 81-20006 EPA 8260B 12/20/18 23:00 MRK 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 81-20006 EPA 8260B 12/20/18 23:00 MRK 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 81-20006 EPA 8260B 12/20/18 23:00 MRK 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 81-20006 EPA 8260B 12/20/18 23:00 MRK 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 81-20006 EPA 8260B 12/20/18 23:00 MRK 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 81-20006 EPA 8260B 12/20/18 23:00 MRK 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 81-20006 EPA 8260B 12/20/18 23:00 MRK Acetone [67-64-1]A 10 U ug/L 1 10 20 81-20006 EPA 8260B 12/20/18 23:00 MRK Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 81-20006 EPA 8260B 12/20/18 23:00 MRK Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 81-20006 EPA 8260B 12/20/18 23:00 MRK Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 81-20006 EPA 8260B 12/20/18 23:00 MRK Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 81-20006 EPA 8260B 12/20/18 23:00 MRK Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 81-20006 EPA 8260B 12/20/18 23:00 MRK Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 81-20006 EPA 8260B 12/20/18 23:00 MRK Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 81-20006 EPA 8260B 12/20/18 23:00 MRK Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 81-20006 EPA 8260B 12/20/18 23:00 MRK Chlorobenzene [108-90-7]A 0.17 U ug/L 1 0.17 1.0 81-20006 EPA 8260B 12/20/18 23:00 MRK Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 81-20006 EPA 8260B 12/20/18 23:00 MRK Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 81-20006 EPA 8260B 12/20/18 23:00 MRK Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 81-20006 EPA 8260B 12/20/18 23:00 MRK cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 81-20006 EPA 8260B 12/20/18 23:00 MRK cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 81-20006 EPA 8260B 12/20/18 23:00 MRK Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 81-20006 EPA 8260B 12/20/18 23:00 MRK Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 81-20006 EPA 8260B 12/20/18 23:00 MRK Dichlorodifluoromethane [75-71-8]A 0.20 U ug/L 1 0.20 1.0 81-20006 EPA 8260B 12/20/18 23:00 MRK Ethylbenzene [100-41-4]A 0.13 U ug/L 1 0.13 1.0 81-20006 EPA 8260B 12/20/18 23:00 MRK Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 81-20006 EPA 8260B 12/20/18 23:00 MRK Methylene chloride [75-09-2]A 0.23 U ug/L 1 0.23 1.0 81-20006 EPA 8260B 12/20/18 23:00 MRK Naphthalene [91-20-3]A 0.12 U ug/L 1 0.12 1.0 81-20006 EPA 8260B 12/20/18 23:00 MRK Styrene[100-42-5]A 0.11 U ug/L 1 0.11 1.0 81-20006 EPA 8260B 12/20/18 23:00 MRK Tetrachloroethene [127-18-4]A 0.17 U ug/L 1 0.17 1.0 81-20006 EPA 8260B 12/20/18 23:00 MRK Toluene [108-88-3]A 0.14 U ug/L 1 0.14 1.0 81-20006 EPA 8260B 12/20/18 23:00 MRK trans-1,2-Dichloroethene [156-60-5]A 0.21 U ug/L 1 0.21 1.0 81-20006 EPA 8260B 12/20/18 23:00 MRK trans-1,3-Dichloropropene [10061-02-6]A 0.15 U ug/L 1 0.15 1.0 81-20006 EPA 8260B 12/20/18 23:00 MRK trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 U ug/L 1 0.70 1.0 81-20006 EPA 8260B 12/20/18 23:00 MRK Trichloroethene [79-01-6]A 0.15 U ug/L 1 0.15 1.0 81-20006 EPA 8260B 12/20/18 23:00 MRK Trichlorofluoromethane [75-69-4]A 0.24 U ug/L 1 0.24 1.0 81-20006 EPA 8260B 12/20/18 23:00 MRK Vinyl acetate [108-05-4]A 0.95 U ug/L 1 0.95 5.0 81-20006 EPA 8260B 12/20/18 23:00 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 13 Of 49 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-OW12 Lab Sample ID:CB19067-03 Received: 12/13/18 08:15 Matrix: Ground Water Sampled:12/12/18 14:01 Work Order: CB19067 Project: Hanes Mill LF- Closed Unlined MNA Sampled By: Erik Vasko 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 Vinyl chloride [75-01-4]1 0.32 u ug/L 1 0.32 1.0 8L20006 EPA 8260E 12/20/18 23:00 MRK Xylenes(Total)[1330-20-7]^ 0.45 u ug/L 1 0.45 3.0 8L20006 EPA 8260E 12/20/18 23:00 MRK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 57 1 50.0 114 % 53-136 8L20006 EPA 8260E 12120118 23:00 MRK Dlbromofluoromethane 58 1 50.0 115 % 67-129 8L20006 EPA 8260E 12120118 23:00 MRK Toluene-d8 57 1 50.0 114 % 59-134 8L20006 EPA 8260E 12120118 23:00 MRK Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes Mercury [7439-97-6]^ 0.150 u ug/L 1 0.150 0.200 8L17027 EPA 7470A 12/18/18 16:11 N M N Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Antimony [7440-36-0]^ 1.85 u ug/L 5 1.85 5.00 8L15003 EPA 6020B 12/16/18 12:10 CM K Arsenic[7440-38-2]^ 7.60 u ug/L 1 7.60 10.0 8L17012 EPA 6010D 12/19/18 10:55 JDH Barium [7440-39-3]^ 48.3 ug/L 1 1.10 10.0 8L17012 EPA 6010D 12/19/18 10:55 JDH Beryllium [7440-41-7]^ 0.160 u ug/L 1 0.160 1.00 8L17012 EPA 6010D 12/19/18 10:55 JDH Cadmium [7440-43-9]^ 0.360 u ug/L 1 0.360 1.00 8L17012 EPA 6010D 12/19/18 10:55 JDH Chromium [7440-47-3]^ 3.69 J ug/L 1 1.40 10.0 8L17012 EPA 6010D 12/19/18 10:55 JDH Cobalt[7440-48-4]^ 1.40 u ug/L 1 1.40 10.0 8L17012 EPA 6010D 12/19/18 10:55 JDH Copper[7440-50-8]^ 1.60 u ug/L 1 1.60 10.0 8L17012 EPA 6010D 12/19/18 10:55 JDH Lead [7439-92-1]^ 3.10 u ug/L 1 3.10 10.0 8L17012 EPA 6010D 12/19/18 10:55 JDH Nickel[7440-02-0]^ 2.20 u ug/L 1 2.20 10.0 8L17012 EPA 6010D 12/19/18 10:55 JDH Selenium [7782-49-2]^ 6.20 u ug/L 1 6.20 10.0 8L17012 EPA 6010D 12/19/18 10:55 JDH Silver[7440-22-4]^ 1.90 u ug/L 1 1.90 10.0 8L17012 EPA 6010D 12/19/18 10:55 JDH Thallium [7440-28-0]^ 0.550 u ug/L 5 0.550 5.00 8L15003 EPA 6020B 12/16/18 12:10 CM K Tin [7440-31-5]^ 2.90 u ug/L 1 2.90 10.0 8L17012 EPA 6010D 12/19/18 10:55 JDH Vanadium [7440-62-2]^ 1.40 u ug/L 1 1.40 10.0 8L17012 EPA 6010D 12/19/18 10:55 JDH Zinc[7440-66-6]^ 4.40 u ug/L 1 4.40 10.0 8L17012 EPA 6010D 12/19/18 10:55 JDH 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]^ 2800 J ug/L 1 2200 5000 8L19035 EPA 300.0 12/19/18 20:49 MKS Nitrate as N [14797-55-8]^ 150 ug/L 1 25 100 8L19013 EPA 353.2 12/19/18 10:59 JU Nitrate/Nitrite as N^ 150 ug/L 1 41 100 8L17023 EPA 353.2 12/17/18 14:24 JU Nitrite as N [14797-65-0]^ 17 u ug/L 1 17 100 8L14008 EPA 353.2 12/14/18 09:22 JU Sulfate as SO4 [14808-79-8]^ 6300 ug/L 1 2900 5000 8L19035 EPA 300.0 12/19/18 20:49 MKS FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 14 of 49 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-OW12 Lab Sample ID:CB19067-03 Received: 12/13/18 08:15 Matrix: Ground Water Sampled:12/12/18 14:01 Work Order: CB19067 Project: Hanes Mill LF- Closed Unlined MNA Sampled By: Erik Vasko Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte MAS Numberl 1,4-Dioxane [123-91-1] Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1.2 U ug/L 1 1.2 2.0 8L18042 EPA 8260C 12/18/18 20:43 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes Toluene-& 4.2 1 5.00 85 % 75-125 8L18042 EPA 8260C 12118118 20:43 KKW Classical Chemistry Parameters ^ - ENCO Orlando Certified analyte [NC 424] Analyte fCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Total Organic Carbon^ 340 u ug/L 1 340 1000 81-17020 SM 531OB-2011 12/19/18 17:59 S1R Dissolved Gases by GC Analyte fCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed By Notes Ethane [74-84-0] 1.30 u ug/L 1 1.30 2.00 8L19008 RSK-175 12/19/18 17:58 LTS Ethene [74-85-1] 1.50 u ug/L 1 1.50 3.00 8L19008 RSK-175 12/19/18 17:58 LTS Methane [74-82-8] 1.01 ug/L 1 0.450 1.00 81-19008 RSK-175 12/19/18 17:58 LTS FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 15 Of 49 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 3402-Trip Blank Lab Sample ID:CB19067-04 Received: 12/13/18 08:15 Matrix: Water Sampled:12/12/18 11:36 Work Order: CB19067 Project: Hanes Mill LF- Closed Unlined MNA Sampled By: ENCO Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flao Units DF MDL Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 8L20006 EPA 8260B 12/20/18 23:30 MRK 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 8L20006 EPA 8260B 12/20/18 23:30 MRK 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 8L20006 EPA 8260B 12/20/18 23:30 MRK 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 8L20006 EPA 8260B 12/20/18 23:30 MRK 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 8L20006 EPA 8260B 12/20/18 23:30 MRK 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 8L20006 EPA 8260B 12/20/18 23:30 MRK 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 8L20006 EPA 8260B 12/20/18 23:30 MRK 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 8L20006 EPA 8260B 12/20/18 23:30 MRK 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 8L20006 EPA 8260B 12/20/18 23:30 MRK 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 8L20006 EPA 8260B 12/20/18 23:30 MRK 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 8L20006 EPA 8260B 12/20/18 23:30 MRK 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 8L20006 EPA 8260B 12/20/18 23:30 MRK 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 8L20006 EPA 8260B 12/20/18 23:30 MRK 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 8L20006 EPA 8260B 12/20/18 23:30 MRK 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 8L20006 EPA 8260B 12/20/18 23:30 MRK 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 8L20006 EPA 8260B 12/20/18 23:30 MRK Acetone [67-64-1]A 10 U ug/L 1 10 20 8L20006 EPA 8260B 12/20/18 23:30 MRK Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 8L20006 EPA 8260B 12/20/18 23:30 MRK Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 8L20006 EPA 8260B 12/20/18 23:30 MRK Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 8L20006 EPA 8260B 12/20/18 23:30 MRK Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 8L20006 EPA 8260B 12/20/18 23:30 MRK Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 8L20006 EPA 8260B 12/20/18 23:30 MRK Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 8L20006 EPA 8260B 12/20/18 23:30 MRK Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 8L20006 EPA 8260B 12/20/18 23:30 MRK Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 8L20006 EPA 8260B 12/20/18 23:30 MRK Chlorobenzene [108-90-7]A 0.17 U ug/L 1 0.17 1.0 8L20006 EPA 8260B 12/20/18 23:30 MRK Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 8L20006 EPA 8260B 12/20/18 23:30 MRK Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 8L20006 EPA 8260B 12/20/18 23:30 MRK Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 8L20006 EPA 8260B 12/20/18 23:30 MRK cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 8L20006 EPA 8260B 12/20/18 23:30 MRK cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 8L20006 EPA 8260B 12/20/18 23:30 MRK Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 8L20006 EPA 8260B 12/20/18 23:30 MRK Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 8L20006 EPA 8260B 12/20/18 23:30 MRK Dichlorodifluoromethane [75-71-8]A 0.20 U ug/L 1 0.20 1.0 8L20006 EPA 8260B 12/20/18 23:30 MRK Ethylbenzene [100-41-4]A 0.13 U ug/L 1 0.13 1.0 8L20006 EPA 8260B 12/20/18 23:30 MRK Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 8L20006 EPA 8260B 12/20/18 23:30 MRK Methylene chloride [75-09-2]A 0.23 U ug/L 1 0.23 1.0 8L20006 EPA 8260B 12/20/18 23:30 MRK Naphthalene [91-20-3]A 0.12 U ug/L 1 0.12 1.0 8L20006 EPA 8260B 12/20/18 23:30 MRK Styrene[100-42-5]A 0.11 U ug/L 1 0.11 1.0 8L20006 EPA 8260B 12/20/18 23:30 MRK Tetrachloroethene [127-18-4]A 0.17 U ug/L 1 0.17 1.0 8L20006 EPA 8260B 12/20/18 23:30 MRK Toluene [108-88-3]A 0.14 U ug/L 1 0.14 1.0 8L20006 EPA 8260B 12/20/18 23:30 MRK trans-1,2-Dichloroethene [156-60-5]A 0.21 U ug/L 1 0.21 1.0 8L20006 EPA 8260B 12/20/18 23:30 MRK trans-1,3-Dichloropropene [10061-02-6]A 0.15 U ug/L 1 0.15 1.0 8L20006 EPA 8260B 12/20/18 23:30 MRK trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 U ug/L 1 0.70 1.0 8L20006 EPA 8260B 12/20/18 23:30 MRK Trichloroethene [79-01-6]A 0.15 U ug/L 1 0.15 1.0 8L20006 EPA 8260B 12/20/18 23:30 MRK Trichlorofluoromethane [75-69-4]A 0.24 U ug/L 1 0.24 1.0 8L20006 EPA 8260B 12/20/18 23:30 MRK Vinyl acetate [108-05-4]A 0.95 U ug/L 1 0.95 5.0 8L20006 EPA 8260B 12/20/18 23:30 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 49 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-Trip Blank Lab Sample ID:CB19067-04 Received: 12/13/18 08:15 Matrix: Water Sampled:12/12/18 11:36 Work Order: CB19067 Project: Hanes Mill LF- Closed Unlined MNA Sampled By: ENCO 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 Vinyl chloride [75-01-4]1 0.32 U ug/L 1 0.32 1.0 8L20006 EPA 8260E 12/20/18 23:30 MIRK Xylenes (Total) [1330-20-7]1 0.45 U ug/L 1 0.45 3.0 8L20006 EPA 8260E 12/20/18 23:30 MIRK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 57 1 50.0 115 % 53-136 8L20006 EPA 6260E 12120118 2320 MRK Dlbromofluoromethane 60 1 50.0 120 % 67-129 8L20006 EPA 6260E 12120118 2320 MRK Toluene-d8 57 1 50.0 114 % 59-134 8L20006 EPA 8260E 12120118 2330 MRK Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte rCAS Numberl 1,4-Dioxane [123-91-1] Surrogates Toluene-& Results Flag Units DF MDL POLL Batch Method Analyzed By Notes 1.2 U ug/L 1 1.2 2.0 8L18042 EPA 8260C 12/18/18 21:20 KKW Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4.4 1 5.00 88 % 75-125 8L18042 EPA 6260C 12118118 21:20 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 17 of 49 00� www.encolabs.com ANALYTICAL RESULTS Description: 3402-OW10D Lab Sample ID:CB19848-01 Received: 12/14/18 14:15 Matrix: Ground Water Sampled:12/13/18 13:39 Work Order: CB19848 Project: Hanes Mill LF- Closed Unlined MNA Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified ana/yte [NC 591] Analyte rCAS Numberl Results Flan Units DF MDL Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 8L21025 EPA 8260B 12/22/18 11:06 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 8L21025 EPA 8260B 12/22/18 11:06 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 8L21025 EPA 8260B 12/22/18 11:06 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 8L21025 EPA 8260B 12/22/18 11:06 MRK 1,1-Dichloroethane [75-34-3]^ 14 ug/L 1 0.13 1.0 8L21025 EPA 8260B 12/22/18 11:06 MRK 1,1-Dichloroethene [75-35-4]^ 0.45 J ug/L 1 0.21 1.0 8L21025 EPA 8260B 12/22/18 11:06 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 8L21025 EPA 8260B 12/22/18 11:06 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 8L21025 EPA 8260B 12/22/18 11:06 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 8L21025 EPA 8260B 12/22/18 11:06 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 8L21025 EPA 8260B 12/22/18 11:06 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 8L21025 EPA 8260B 12/22/18 11:06 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 8L21025 EPA 8260B 12/22/18 11:06 MRK 1,4-Dichlorobenzene [106-46-7]^ 2.2 ug/L 1 0.19 1.0 8L21025 EPA 8260B 12/22/18 11:06 MRK 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 8L21025 EPA 8260B 12/22/18 11:06 MRK 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 8L21025 EPA 8260B 12/22/18 11:06 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 8L21025 EPA 8260B 12/22/18 11:06 MRK Acetone [67-64-1]^ 10 U ug/L 1 10 20 8L21025 EPA 8260B 12/22/18 11:06 MRK Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 8L21025 EPA 8260B 12/22/18 11:06 MRK Benzene [71-43-2]^ 1.4 ug/L 1 0.15 1.0 8L21025 EPA 8260B 12/22/18 11:06 MRK Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 8L21025 EPA 8260B 12/22/18 11:06 MRK Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 8L21025 EPA 8260B 12/22/18 11:06 MRK Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 8L21025 EPA 8260B 12/22/18 11:06 MRK Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 8L21025 EPA 8260B 12/22/18 11:06 MRK Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 8L21025 EPA 8260B 12/22/18 11:06 MRK Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 8L21025 EPA 8260B 12/22/18 11:06 MRK Chlorobenzene [108-90-7]^ 0.51 1 ug/L 1 0.17 1.0 8L21025 EPA 8260B 12/22/18 11:06 MRK Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 8L21025 EPA 8260B 12/22/18 11:06 MRK Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 8L21025 EPA 8260B 12/22/18 11:06 MRK Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 8L21025 EPA 8260B 12/22/18 11:06 MRK cis-1,2-Dichloroethene [156-59-2]^ 16 ug/L 1 0.15 1.0 8L21025 EPA 8260B 12/22/18 11:06 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 8L21025 EPA 8260B 12/22/18 11:06 MRK Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 8L21025 EPA 8260B 12/22/18 11:06 MRK Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 8L21025 EPA 8260B 12/22/18 11:06 MRK Dichlorodifluoromethane [75-71-8]^ 5.6 ug/L 1 0.20 1.0 8L21025 EPA 8260B 12/22/18 11:06 MRK Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 8L21025 EPA 8260B 12/22/18 11:06 MRK Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 8L21025 EPA 8260B 12/22/18 11:06 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 8L21025 EPA 8260B 12/22/18 11:06 MRK Naphthalene [91-20-3]^ 0.12 U ug/L 1 0.12 1.0 8L21025 EPA 8260B 12/22/18 11:06 MRK Styrene[100-42-5]^ 0.11 U ug/L 1 0.11 1.0 8L21025 EPA 8260B 12/22/18 11:06 MRK Tetrachloroethene [127-18-4]^ 6.3 ug/L 1 0.17 1.0 8L21025 EPA 8260B 12/22/18 11:06 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 8L21025 EPA 8260B 12/22/18 11:06 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.41 J ug/L 1 0.21 1.0 8L21025 EPA 8260B 12/22/18 11:06 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 8L21025 EPA 8260B 12/22/18 11:06 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 8L21025 EPA 8260B 12/22/18 11:06 MRK Trichloroethene [79-01-6]^ 8.1 ug/L 1 0.15 1.0 8L21025 EPA 8260B 12/22/18 11:06 MRK Trichlorofluoromethane [75-69-4]^ 0.89 J ug/L 1 0.24 1.0 8L21025 EPA 8260B 12/22/18 11:06 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 8L21025 EPA 8260B 12/22/18 11:06 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 18 Of 49 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-OW10D Lab Sample ID:CB19848-01 Received: 12/14/18 14:15 Matrix: Ground Water Sampled:12/13/18 13:39 Work Order: CB19848 Project: Hanes Mill LF- Closed Unlined MNA Sampled By: Erik Vasko 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 Vinyl chloride [75-01-4]^ 0.93 J ug/L 1 0.32 1.0 81-21025 EPA 8260E 12/22/18 11:06 MRK Xylenes(Total)[1330-20-7]^ 0.45 u ug/L 1 0.45 3.0 81-21025 EPA 8260E 12/22/18 11:06 MRK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4-Bromofluorobenzene 57 1 50.0 115 % 53-136 8L21025 EPA 8260E 12122118 11:06 MRK Dlbromofluoromethane 61 1 50.0 121 % 67-129 8L21025 EPA 8260E 1212211811:06 MRK Toluene-d8 58 1 50.0 117 % 59-134 8L21025 EPA 8260E 1212211811:06 MRK Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes Mercury[7439-97-6]^ 0.150 u ug/L 1 0.150 0.200 8L26011 EPA 7470A 12/26/18 15:02 NMN Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Antimony [7440-36-0]^ 1.85 u ug/L 5 1.85 5.00 8L19036 EPA 6020B 12/20/18 14:44 CM K Arsenic[7440-38-2]^ 7.60 u ug/L 1 7.60 10.0 8L19018 EPA 6010D 12/20/18 10:28 JDH Barium [7440-39-3]^ 36.1 ug/L 1 1.10 10.0 81L19018 EPA 6010D 12/20/18 10:28 JDH Beryllium [7440-41-7]^ 0.160 u ug/L 1 0.160 1.00 8L19018 EPA 6010D 12/20/18 10:28 JDH Cadmium [7440-43-9]^ 0.360 u ug/L 1 0.360 1.00 8L19018 EPA 6010D 12/20/18 10:28 JDH Chromium [7440-47-3]^ 1.40 u ug/L 1 1.40 10.0 8L19018 EPA 6010D 12/20/18 10:28 JDH Cobalt[7440-48-4]^ 1.40 u ug/L 1 1.40 10.0 8L19018 EPA 6010D 12/20/18 10:28 JDH Copper[7440-50-8]^ 1.60 u ug/L 1 1.60 10.0 8L19018 EPA 6010D 12/20/18 10:28 JDH Lead [7439-92-1]^ 3.79 J ug/L 1 3.10 10.0 81L19018 EPA 6010D 12/20/18 10:28 JDH Nickel[7440-02-O]^ 3.36 J ug/L 1 2.20 10.0 81L19018 EPA 6010D 12/20/18 10:28 JDH Selenium [7782-49-2]^ 6.20 u ug/L 1 6.20 10.0 8L19018 EPA 6010D 12/20/18 10:28 JDH Silver[7440-22-4]^ 1.90 u ug/L 1 1.90 10.0 8L19018 EPA 6010D 12/20/18 10:28 JDH Thallium [7440-28-0]^ 0.550 u ug/L 5 0.550 5.00 8L19036 EPA 6020B 12/20/18 14:44 CMK Tin [7440-31-5]^ 2.90 u ug/L 1 2.90 10.0 8L19018 EPA 6010D 12/20/18 10:28 JDH Vanadium [7440-62-2]^ 1.94 J ug/L 1 1.40 10.0 BL19018 EPA 6010D 12/20/18 10:28 JDH Zinc[7440-66-6]^ 4.40 u ug/L 1 4.40 10.0 8L19018 EPA 6010D 12/20/18 10:28 JDH 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]^ 4200 J ug/L 1 2200 5000 8L21013 EPA 300.0 12/21/18 15:51 MKS Nitrate as N [14797-55-8]^ 25 u ug/L 1 25 100 8L19013 EPA 353.2 12/19/18 10:59 JLI Nitrate/Nitrite as N^ 41 u ug/L 1 41 100 8L17024 EPA 353.2 12/17/18 15:50 JLI Nitrite as N [14797-65-0]^ 17 u ug/L 1 17 100 8L14008 EPA 353.2 12/14/18 17:31 JLI Sulfate as SO4 [14808-79-8]^ 2900 u ug/L 1 2900 5000 8L21013 EPA 300.0 12/21/18 15:51 MKS FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 19 Of 49 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-OW10D Lab Sample ID:CB19848-01 Received: 12/14/18 14:15 Matrix: Ground Water Sampled:12/13/18 13:39 Work Order: CB19848 Project: Hanes Mill LF- Closed Unlined MNA Sampled By: Erik Vasko Volatile Organic Compounds by GCMS SIM Isotope Dilution 11 Analyte rCAS Numberl 1,4-Dioxane [123-91-1] Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1.3 J ug/L 1 1.2 2.0 81-20040 EPA 8260C 12/20/18 12:43 KKW Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes Toluene-& 3.9 1 5.00 78 % 75-125 8L20040 EPA 8260C 1212011812:43 KKW Classical Chemistry Parameters ^ - ENCO Orlando Certified analyte [NC 424] Analyte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Total Organic Carbon^ 1600 ug/L 1 340 1000 8120033 SM 531OB-2011 12/21/18 11:56 S1R Dissolved Gases by GC Analyte rCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed By Notes Ethane [74-84-0] 1.30 u ug/L 1 1.30 2.00 8L19008 RSK-175 12/19/18 20:30 LTS Ethene [74-85-1] 1.50 u ug/L 1 1.50 3.00 8L19008 RSK-175 12/19/18 20:30 LTS Methane [74-82-8] 837 D ug/L 10 4.50 10.0 81-19008 RSK-175 12/20/18 13:19 LTS FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 20 of 49 00� www.encolabs.com ANALYTICAL RESULTS Description: 3402-OW14D Lab Sample ID:CB19848-02 Received: 12/14/18 14:15 Matrix: Ground Water Sampled:12/13/18 09:19 Work Order: CB19848 Project: Hanes Mill LF- Closed Unlined MNA Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flan Units DF MDL Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 11:36 MRK 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 81-21025 EPA 8260B 12/22/18 11:36 MRK 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 81-21025 EPA 8260B 12/22/18 11:36 MRK 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 81-21025 EPA 8260B 12/22/18 11:36 MRK 1,1-Dichloroethane [75-34-3]A 0.88 J ug/L 1 0.13 1.0 81-21025 EPA 8260B 12/22/18 11:36 MRK 1,1-Dichloroethene [75-35-4]A 0.62 J ug/L 1 0.21 1.0 81-21025 EPA 8260B 12/22/18 11:36 MRK 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 81-21025 EPA 8260B 12/22/18 11:36 MRK 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 81-21025 EPA 8260B 12/22/18 11:36 MRK 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 81-21025 EPA 8260B 12/22/18 11:36 MRK 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 81-21025 EPA 8260B 12/22/18 11:36 MRK 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 81-21025 EPA 8260B 12/22/18 11:36 MRK 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 81-21025 EPA 8260B 12/22/18 11:36 MRK 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 81-21025 EPA 8260B 12/22/18 11:36 MRK 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 81-21025 EPA 8260B 12/22/18 11:36 MRK 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 81-21025 EPA 8260B 12/22/18 11:36 MRK 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 81-21025 EPA 8260B 12/22/18 11:36 MRK Acetone [67-64-1]A 10 U ug/L 1 10 20 81-21025 EPA 8260B 12/22/18 11:36 MRK Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 81-21025 EPA 8260B 12/22/18 11:36 MRK Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 81-21025 EPA 8260B 12/22/18 11:36 MRK Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 81-21025 EPA 8260B 12/22/18 11:36 MRK Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 11:36 MRK Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 81-21025 EPA 8260B 12/22/18 11:36 MRK Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 81-21025 EPA 8260B 12/22/18 11:36 MRK Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 81-21025 EPA 8260B 12/22/18 11:36 MRK Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 11:36 MRK Chlorobenzene [108-90-7]A 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 11:36 MRK Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 81-21025 EPA 8260B 12/22/18 11:36 MRK Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 81-21025 EPA 8260B 12/22/18 11:36 MRK Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 81-21025 EPA 8260B 12/22/18 11:36 MRK cis-1,2-Dichloroethene [156-59-2]A 0.70 J ug/L 1 0.15 1.0 81-21025 EPA 8260B 12/22/18 11:36 MRK cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 81-21025 EPA 8260B 12/22/18 11:36 MRK Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 11:36 MRK Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 81-21025 EPA 8260B 12/22/18 11:36 MRK Dichlorodifluoromethane [75-71-8]A 0.20 U ug/L 1 0.20 1.0 81-21025 EPA 8260B 12/22/18 11:36 MRK Ethylbenzene [100-41-4]A 0.13 U ug/L 1 0.13 1.0 81-21025 EPA 8260B 12/22/18 11:36 MRK Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 81-21025 EPA 8260B 12/22/18 11:36 MRK Methylene chloride [75-09-2]A 0.23 U ug/L 1 0.23 1.0 81-21025 EPA 8260B 12/22/18 11:36 MRK Naphthalene [91-20-3]A 0.12 U ug/L 1 0.12 1.0 81-21025 EPA 8260B 12/22/18 11:36 MRK Styrene[100-42-5]A 0.11 U ug/L 1 0.11 1.0 81-21025 EPA 8260B 12/22/18 11:36 MRK Tetrachloroethene [127-18-4]A 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 11:36 MRK Toluene [108-88-3]A 0.14 U ug/L 1 0.14 1.0 81-21025 EPA 8260B 12/22/18 11:36 MRK trans-1,2-Dichloroethene [156-60-5]A 0.21 U ug/L 1 0.21 1.0 81-21025 EPA 8260B 12/22/18 11:36 MRK trans-1,3-Dichloropropene [10061-02-6]A 0.15 U ug/L 1 0.15 1.0 81-21025 EPA 8260B 12/22/18 11:36 MRK trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 U ug/L 1 0.70 1.0 81-21025 EPA 8260B 12/22/18 11:36 MRK Trichloroethene [79-01-6]A 0.15 U ug/L 1 0.15 1.0 81-21025 EPA 8260B 12/22/18 11:36 MRK Trichlorofluoromethane [75-69-4]A 0.24 U ug/L 1 0.24 1.0 81-21025 EPA 8260B 12/22/18 11:36 MRK Vinyl acetate [108-05-4]A 0.95 U ug/L 1 0.95 5.0 8L21025 EPA 8260B 12/22/18 11:36 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 21 Of 49 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-OW14D Lab Sample ID:CB19848-02 Received: 12/14/18 14:15 Matrix: Ground Water Sampled:12/13/18 09:19 Work Order: CB19848 Project: Hanes Mill LF- Closed Unlined MNA Sampled By: Erik Vasko 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 Vinyl chloride [75-01-4]1 0.32 u ug/L 1 0.32 1.0 81-21025 EPA 8260E 12/22/18 11:36 MRK Xylenes(Total)[1330-20-7]^ 0.45 u ug/L 1 0.45 3.0 81-21025 EPA 8260E 12/22/18 11:36 MRK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 56 1 50.0 113 % 53-136 8L21025 EPA 8260E 12122118 11:36 MRK Dlbromofluoromethane 61 1 50.0 122 % 67-129 8L21025 EPA 8260E 12122118 11:36 MRK Toluene-d8 58 1 50.0 116 % 59-134 8L21025 EPA 8260E 12122118 1136 MRK Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes Mercury[7439-97-6]^ 0.150 u ug/L 1 0.150 0.200 8L26011 EPA 7470A 12/26/18 15:05 NMN Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Antimony [7440-36-0]^ 1.85 u ug/L 5 1.85 5.00 8L19036 EPA 6020B 12/20/18 14:48 CM K Arsenic[7440-38-2]^ 7.60 u ug/L 1 7.60 10.0 8L19018 EPA 6010D 12/20/18 10:31 JDH Barium [7440-39-3]^ 23.5 ug/L 1 1.10 10.0 8L19018 EPA 6010D 12/20/18 10:31 JDH Beryllium [7440-41-7]^ 0.160 u ug/L 1 0.160 1.00 8L19018 EPA 6010D 12/20/18 10:31 JDH Cadmium [7440-43-9]^ 0.360 u ug/L 1 0.360 1.00 8L19018 EPA 6010D 12/20/18 10:31 JDH Chromium [7440-47-3]^ 1.87 J ug/L 1 1.40 10.0 8L19018 EPA 6010D 12/20/18 10:31 JDH Cobalt[7440-48-4]^ 1.40 u ug/L 1 1.40 10.0 8L19018 EPA 6010D 12/20/18 10:31 JDH Copper[7440-50-8]^ 1.60 u ug/L 1 1.60 10.0 8L19018 EPA 6010D 12/20/18 10:31 JDH Lead [7439-92-1]^ 3.10 u ug/L 1 3.10 10.0 8L19018 EPA 6010D 12/20/18 10:31 JDH Nickel[7440-02-0]^ 2.20 u ug/L 1 2.20 10.0 8L19018 EPA 6010D 12/20/18 10:31 JDH Selenium [7782-49-2]^ 6.20 u ug/L 1 6.20 10.0 8L19018 EPA 6010D 12/20/18 10:31 JDH Silver[7440-22-4]^ 1.90 u ug/L 1 1.90 10.0 8L19018 EPA 6010D 12/20/18 10:31 JDH Thallium [7440-28-0]^ 0.550 u ug/L 5 0.550 5.00 8L19036 EPA 6020B 12/20/18 14:48 CMK Tin [7440-31-5]^ 2.90 u ug/L 1 2.90 10.0 8L19018 EPA 6010D 12/20/18 10:31 JDH Vanadium [7440-62-2]^ 3.93 J ug/L 1 1.40 10.0 BL19018 EPA 6010D 12/20/18 10:31 JDH Zinc[7440-66-6]^ 4.40 u ug/L 1 4.40 10.0 8L19018 EPA 6010D 12/20/18 10:31 JDH 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]^ 3600 J ug/L 1 2200 5000 8L21013 EPA 300.0 12/21/18 16:05 MKS Nitrate as N [14797-55-8]^ 170 ug/L 1 25 100 8L19013 EPA 353.2 12/19/18 10:59 JU Nitrate/Nitrite as N^ 170 ug/L 1 41 100 8L17024 EPA 353.2 12/17/18 15:51 JU Nitrite as N [14797-65-0]^ 17 u ug/L 1 17 100 8L14008 EPA 353.2 12/14/18 17:32 JU Sulfate as SO4 [14808-79-8]^ 2900 u ug/L 1 2900 5000 8L21013 EPA 300.0 12/21/18 16:05 MKS FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 22 of 49 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-OW14D Lab Sample ID:CB19848-02 Received: 12/14/18 14:15 Matrix: Ground Water Sampled:12/13/18 09:19 Work Order: CB19848 Project: Hanes Mill LF- Closed Unlined MNA Sampled By: Erik Vasko Volatile Organic Compounds by GCMS SIM Isotope Dilution 11 Analyte fCAS Numberl 1,4-Dioxane [123-91-1] Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1.2 U ug/L 1 1.2 2.0 8L20040 EPA 8260C 12/20/18 13:16 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes Toluene-& 4.3 1 5.00 85 % 75-125 8L20040 EPA 8260C 1212011813:16 KKW Classical Chemistry Parameters ^ - ENCO Orlando Certified analyte [NC 424] Analyte fCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Total Organic Carbon^ 760 1 ug/L 1 340 1000 8120033 SM 531OB-2011 12/21/18 11:56 S1R Dissolved Gases by GC Analyte fCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed By Notes Ethane [74-84-0] 1.30 u ug/L 1 1.30 2.00 8L19008 RSK-175 12/19/18 20:46 LTS Ethene [74-85-1] 1.50 u ug/L 1 1.50 3.00 8L19008 RSK-175 12/19/18 20:46 LTS Methane [74-82-8] 0.450 u ug/L 1 0.450 1.00 8L19008 RSK-175 12/19/18 20:46 LTS FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 23 of 49 00� www.encolabs.com ANALYTICAL RESULTS Description: 3402-OW17D Lab Sample ID:CB19848-03 Received: 12/14/18 14:15 Matrix: Ground Water Sampled:12/13/18 10:54 Work Order: CB19848 Project: Hanes Mill LF- Closed Unlined MNA Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flan Units DF MDL Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 12:07 MRK 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 81-21025 EPA 8260B 12/22/18 12:07 MRK 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 81-21025 EPA 8260B 12/22/18 12:07 MRK 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 81-21025 EPA 8260B 12/22/18 12:07 MRK 1,1-Dichloroethane [75-34-3]A 4.1 ug/L 1 0.13 1.0 81-21025 EPA 8260B 12/22/18 12:07 MRK 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 81-21025 EPA 8260B 12/22/18 12:07 MRK 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 81-21025 EPA 8260B 12/22/18 12:07 MRK 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 81-21025 EPA 8260B 12/22/18 12:07 MRK 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 81-21025 EPA 8260B 12/22/18 12:07 MRK 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 81-21025 EPA 8260B 12/22/18 12:07 MRK 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 81-21025 EPA 8260B 12/22/18 12:07 MRK 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 81-21025 EPA 8260B 12/22/18 12:07 MRK 1,4-Dichlorobenzene [106-46-7]A 0.46 J ug/L 1 0.19 1.0 81-21025 EPA 8260B 12/22/18 12:07 MRK 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 81-21025 EPA 8260B 12/22/18 12:07 MRK 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 81-21025 EPA 8260B 12/22/18 12:07 MRK 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 81-21025 EPA 8260B 12/22/18 12:07 MRK Acetone [67-64-1]A 10 U ug/L 1 10 20 81-21025 EPA 8260B 12/22/18 12:07 MRK Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 81-21025 EPA 8260B 12/22/18 12:07 MRK Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 81-21025 EPA 8260B 12/22/18 12:07 MRK Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 81-21025 EPA 8260B 12/22/18 12:07 MRK Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 12:07 MRK Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 81-21025 EPA 8260B 12/22/18 12:07 MRK Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 81-21025 EPA 8260B 12/22/18 12:07 MRK Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 81-21025 EPA 8260B 12/22/18 12:07 MRK Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 12:07 MRK Chlorobenzene [108-90-7]A 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 12:07 MRK Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 81-21025 EPA 8260B 12/22/18 12:07 MRK Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 81-21025 EPA 8260B 12/22/18 12:07 MRK Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 81-21025 EPA 8260B 12/22/18 12:07 MRK cis-1,2-Dichloroethene [156-59-2]A 13 ug/L 1 0.15 1.0 81-21025 EPA 8260B 12/22/18 12:07 MRK cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 81-21025 EPA 8260B 12/22/18 12:07 MRK Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 12:07 MRK Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 81-21025 EPA 8260B 12/22/18 12:07 MRK Dichlorodifluoromethane [75-71-8]A 0.20 U ug/L 1 0.20 1.0 81-21025 EPA 8260B 12/22/18 12:07 MRK Ethylbenzene [100-41-4]A 0.13 U ug/L 1 0.13 1.0 81-21025 EPA 8260B 12/22/18 12:07 MRK Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 81-21025 EPA 8260B 12/22/18 12:07 MRK Methylene chloride [75-09-2]A 0.23 U ug/L 1 0.23 1.0 81-21025 EPA 8260B 12/22/18 12:07 MRK Naphthalene [91-20-3]A 0.12 U ug/L 1 0.12 1.0 81-21025 EPA 8260B 12/22/18 12:07 MRK Styrene [100-42-5]A 0.11 U ug/L 1 0.11 1.0 81-21025 EPA 8260B 12/22/18 12:07 MRK Tetrachloroethene [127-18-4]A 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 12:07 MRK Toluene [108-88-3]A 0.14 U ug/L 1 0.14 1.0 81-21025 EPA 8260B 12/22/18 12:07 MRK trans-1,2-Dichloroethene [156-60-5]A 0.21 U ug/L 1 0.21 1.0 81-21025 EPA 8260B 12/22/18 12:07 MRK trans-1,3-Dichloropropene [10061-02-6]A 0.15 U ug/L 1 0.15 1.0 81-21025 EPA 8260B 12/22/18 12:07 MRK trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 U ug/L 1 0.70 1.0 81-21025 EPA 8260B 12/22/18 12:07 MRK Trichloroethene [79-01-6]A 8.3 ug/L 1 0.15 1.0 81-21025 EPA 8260B 12/22/18 12:07 MRK Trichlorofluoromethane [75-69-4]A 0.24 U ug/L 1 0.24 1.0 81-21025 EPA 8260B 12/22/18 12:07 MRK Vinyl acetate [108-05-4]A 0.95 U ug/L 1 0.95 5.0 81-21025 EPA 8260B 12/22/18 12:07 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 24 Of 49 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-OW17D Lab Sample ID:CB19848-03 Received: 12/14/18 14:15 Matrix: Ground Water Sampled:12/13/18 10:54 Work Order: CB19848 Project: Hanes Mill LF- Closed Unlined MNA Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Vinyl chloride [75-01-4]1 0.32 U ug/L 1 0.32 1.0 81-21025 EPA 8260E 12/22/18 12:07 MRK Xylenes(Total)[1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 81-21025 EPA 8260E 12/22/18 12:07 MRK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 57 1 50.0 114 % 53-136 8L21025 EPA 8260E 12122118 12:07 MRK Dlbromofluoromethane 61 1 50.0 122 % 67-129 8L21025 EPA 8260E 1212211812:07 MRK Toluene-d8 57 1 50.0 115 % 59-134 8L21025 EPA 8260E 1212211812:07 MRK Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flag Units DF MDL PQL Batch Method Analyzed Ay Notes Mercury[7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 8L26011 EPA 7470A 12/26/18 15:08 NMN Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Antimony [7440-36-0]^ 9.25 UD ug/L 25 9.25 25.0 8L19036 EPA 6020B 12/20/18 15:26 CMK QI-03 Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 8L19018 EPA 6010D 12/20/18 10:33 JDH Barium [7440-39-3]^ 37.2 ug/L 1 1.10 10.0 8L19018 EPA 6010D 12/20/18 10:33 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 8L19018 EPA 6010D 12/20/18 10:33 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 8L19018 EPA 6010D 12/20/18 10:33 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 8L19018 EPA 6010D 12/20/18 10:33 JDH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 8L19018 EPA 6010D 12/20/18 10:33 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 8L19018 EPA 6010D 12/20/18 10:33 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 8L19018 EPA 6010D 12/20/18 10:33 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 8L19018 EPA 6010D 12/20/18 10:33 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 8L19018 EPA 6010D 12/20/18 10:33 JDH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 8L19018 EPA 6010D 12/20/18 10:33 JDH Thallium [7440-28-0]^ 2.75 UD ug/L 25 2.75 25.0 8L19036 EPA 6020B 12/20/18 15:26 CMK QI-03 Tin [7440-31-5]^ 2.90 U ug/L 1 2.90 10.0 8L19018 EPA 6010D 12/20/18 10:33 JDH Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 8L19018 EPA 6010D 12/20/18 10:33 JDH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 8L19018 EPA 6010D 12/20/18 10:33 JDH 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]^ 4000 J ug/L 1 2200 5000 8L21013 EPA 300.0 12/21/18 16:20 MKS Nitrate as N [14797-55-8]^ 25 U ug/L 1 25 100 8L19013 EPA 353.2 12/19/18 10:59 JL1 Nitrate/Nitrite as N^ 41 U ug/L 1 41 100 8L17023 EPA 353.2 12/17/18 14:37 JL1 Nitrite as N [14797-65-0]^ 17 U ug/L 1 17 100 8L14008 EPA 353.2 12/14/18 17:32 JL1 Sulfate as SO4 [14808-79-8]^ 2900 U ug/L 1 2900 5000 8L21013 EPA 300.0 12/21/18 16:20 MKS FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 25 Of 49 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-OW17D Lab Sample ID:CB19848-03 Received: 12/14/18 14:15 Matrix: Ground Water Sampled:12/13/18 10:54 Work Order: CB19848 Project: Hanes Mill LF- Closed Unlined MNA Sampled By: Erik Vasko Volatile Organic Compounds by GCMS SIM Isotope Dilution 11 Analyte fCAS Numberl 1,4-Dioxane [123-91-1] Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1.2 U ug/L 1 1.2 2.0 8L20040 EPA 8260C 12/20/18 13:50 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes Toluene-& 4.4 1 5.00 88 % 75-125 8L20040 EPA 8260C 1212011813:50 KKW Classical Chemistry Parameters ^ - ENCO Orlando Certified analyte [NC 424] Analyte fCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed Ay Notes Total Organic Carbon^ 810 1 ug/L 1 340 1000 8120033 SM 531OB-2011 12/21/18 11:56 S1R Dissolved Gases by GC Analyte fCAS Numberl Results Flag Units DF MDL POLL Batch Method Analyzed By Notes Ethane [74-84-0] 1.30 u ug/L 1 1.30 2.00 8L19008 RSK-175 12/19/18 21:02 LTS Ethene [74-85-1] 1.50 u ug/L 1 1.50 3.00 8L19008 RSK-175 12/19/18 21:02 LTS Methane [74-82-8] 161 D ug/L 2.1 0.945 2.10 81-19008 RSK-175 12/20/18 13:35 LTS FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 26 Of 49 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 3402-Trip Blank Lab Sample ID:CB19848-04 Received: 12/14/18 14:15 Matrix: Water Sampled:12/13/18 09:19 Work Order: CB19848 Project: Hanes Mill LF- Closed Unlined MNA Sampled By: ENCO Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flao Units DF MDL Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 8L21025 EPA 8260B 12/22/18 12:37 MRK 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 8L21025 EPA 8260B 12/22/18 12:37 MRK 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 8L21025 EPA 8260B 12/22/18 12:37 MRK 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 8L21025 EPA 8260B 12/22/18 12:37 MRK 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 8L21025 EPA 8260B 12/22/18 12:37 MRK 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 8L21025 EPA 8260B 12/22/18 12:37 MRK 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 8L21025 EPA 8260B 12/22/18 12:37 MRK 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 8L21025 EPA 8260B 12/22/18 12:37 MRK 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 8L21025 EPA 8260B 12/22/18 12:37 MRK 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 8L21025 EPA 8260B 12/22/18 12:37 MRK 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 8L21025 EPA 8260B 12/22/18 12:37 MRK 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 8L21025 EPA 8260B 12/22/18 12:37 MRK 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 8L21025 EPA 8260B 12/22/18 12:37 MRK 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 8L21025 EPA 8260B 12/22/18 12:37 MRK 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 8L21025 EPA 8260B 12/22/18 12:37 MRK 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 8L21025 EPA 8260B 12/22/18 12:37 MRK Acetone [67-64-1]A 10 U ug/L 1 10 20 8L21025 EPA 8260B 12/22/18 12:37 MRK Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 8L21025 EPA 8260B 12/22/18 12:37 MRK Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 8L21025 EPA 8260B 12/22/18 12:37 MRK Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 8L21025 EPA 8260B 12/22/18 12:37 MRK Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 8L21025 EPA 8260B 12/22/18 12:37 MRK Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 8L21025 EPA 8260B 12/22/18 12:37 MRK Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 8L21025 EPA 8260B 12/22/18 12:37 MRK Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 8L21025 EPA 8260B 12/22/18 12:37 MRK Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 8L21025 EPA 8260B 12/22/18 12:37 MRK Chlorobenzene [108-90-7]A 0.17 U ug/L 1 0.17 1.0 8L21025 EPA 8260B 12/22/18 12:37 MRK Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 8L21025 EPA 8260B 12/22/18 12:37 MRK Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 8L21025 EPA 8260B 12/22/18 12:37 MRK Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 8L21025 EPA 8260B 12/22/18 12:37 MRK cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 8L21025 EPA 8260B 12/22/18 12:37 MRK cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 8L21025 EPA 8260B 12/22/18 12:37 MRK Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 8L21025 EPA 8260B 12/22/18 12:37 MRK Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 8L21025 EPA 8260B 12/22/18 12:37 MRK Dichlorodifluoromethane [75-71-8]A 0.20 U ug/L 1 0.20 1.0 8L21025 EPA 8260B 12/22/18 12:37 MRK Ethylbenzene [100-41-4]A 0.13 U ug/L 1 0.13 1.0 8L21025 EPA 8260B 12/22/18 12:37 MRK Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 8L21025 EPA 8260B 12/22/18 12:37 MRK Methylene chloride [75-09-2]A 0.23 U ug/L 1 0.23 1.0 8L21025 EPA 8260B 12/22/18 12:37 MRK Naphthalene [91-20-3]A 0.12 U ug/L 1 0.12 1.0 8L21025 EPA 8260B 12/22/18 12:37 MRK Styrene [100-42-5]A 0.11 U ug/L 1 0.11 1.0 8L21025 EPA 8260B 12/22/18 12:37 MRK Tetrachloroethene [127-18-4]A 0.17 U ug/L 1 0.17 1.0 8L21025 EPA 8260B 12/22/18 12:37 MRK Toluene [108-88-3]A 0.14 U ug/L 1 0.14 1.0 8L21025 EPA 8260B 12/22/18 12:37 MRK trans-1,2-Dichloroethene [156-60-5]A 0.21 U ug/L 1 0.21 1.0 8L21025 EPA 8260B 12/22/18 12:37 MRK trans-1,3-Dichloropropene [10061-02-6]A 0.15 U ug/L 1 0.15 1.0 8L21025 EPA 8260B 12/22/18 12:37 MRK trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 U ug/L 1 0.70 1.0 8L21025 EPA 8260B 12/22/18 12:37 MRK Trichloroethene [79-01-6]A 0.15 U ug/L 1 0.15 1.0 8L21025 EPA 8260B 12/22/18 12:37 MRK Trichlorofluoromethane [75-69-4]A 0.24 U ug/L 1 0.24 1.0 8L21025 EPA 8260B 12/22/18 12:37 MRK Vinyl acetate [108-05-4]A 0.95 U ug/L 1 0.95 5.0 8L21025 EPA 8260B 12/22/18 12:37 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 27 Of 49 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-Trip Blank Lab Sample ID:CB19848-04 Received: 12/14/18 14:15 Matrix: Water Sampled:12/13/18 09:19 Work Order: CB19848 Project: Hanes Mill LF- Closed Unlined MNA Sampled By: ENCO 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 Vinyl chloride [75-01-4]1 0.32 U ug/L 1 0.32 1.0 8L21025 EPA 8260E 12/22/18 12:37 MIRK Xylenes (Total) [1330-20-7]1 0.45 U ug/L 1 0.45 3.0 8L21025 EPA 8260E 12/22/18 12:37 MIRK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 56 1 50.0 113 % 53-136 8L21025 EPA 6260E 12122118 12:37 MRK Dlbromofluoromethane 61 1 50.0 121 % 67-129 8L21025 EPA 6260E 12122118 12:37 MRK Toluene-d8 58 1 50.0 115 % 59-134 8L21025 EPA 8260E 12122118 1237 MRK Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte rCAS Numberl 1,4-Dioxane [123-91-1] Surrogates Toluene-& Results Flag Units DF MDL POLL Batch Method Analyzed By Notes 1.2 U ug/L 1 1.2 2.0 8L20040 EPA 8260C 12/20/18 14:25 KKW Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4.2 1 5.00 83 % 75-125 8L20040 EPA 6260C 12120118 14:25 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 28 Of 49 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 8L20006 - EPA 50308 MS Blank (8L20006-BLK3) Prepared: 12/20/2018 08:50 Analyzed: 12/20/2018 15:54 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 Dichlorodifluoromethane 0.20 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 Naphthalene 0.12 U 1.0 ug/L Styrene 0.11 U 1.0 ug/L Tetrachloroethene 0.17 U 1.0 ug/L Toluene 0.14 U 1.0 ug/L trans-1,2-Dichloroethene 0.21 U 1.0 ug/L trans-1,3-Dichloropropene 0.15 U 1.0 ug/L trans-1,4-Dichloro-2-butene 0.70 U 1.0 ug/L Trichloroethene 0.15 U 1.0 ug/L Trichlorofluoromethane 0.24 U 1.0 ug/L Vinyl acetate 0.95 U 5.0 ug/L Vinyl chloride 0.32 U 1.0 ug/L Xylenes (Total) 0.45 U 3.0 ug/L Spike Source %REC Level Result %REC Limits RPD RPD Limit Notes FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 29 Of 49 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch SL20006 - EPA 50308 MS - Continued Blank (8L20006-BLK3) Continued Prepared: 12/20/2018 08:50 Analyzed: 12/20/2018 15:54 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 4-Bromofluorobenzene 59 u91L 50.0 117 53-136 D/bromofluoromethane 57 u91L 50.0 115 67-129 Toluene-d8 57 u9/L 50.0 114 59-134 LCS (8L20006-BS3) Prepared: 12/20/2018 08:50 Analyzed: 12/20/2018 12:04 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 97 75-133 Benzene 21 1.0 ug/L 20.0 105 80-134 Chlorobenzene 18 1.0 ug/L 20.0 92 80-120 Toluene 19 1.0 ug/L 20.0 94 71-120 Trichloroethene 20 1.0 ug/L 20.0 101 74-120 Matrix Spike (8L20006-MS1) Prepared: 12/20/2018 08:50 Analyzed: 12/20/2018 12:34 Source: CB20001-09 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 22 1.0 ug/L 20.0 0.21 U 111 75-133 Benzene 22 1.0 ug/L 20.0 0.15 U 112 80-134 Chlorobenzene 19 1.0 ug/L 20.0 0.17 U 95 80-120 Toluene 19 1.0 ug/L 20.0 0.14 U 96 71-120 Trichloroethene 22 1.0 ug/L 20.0 0.15 U 108 74-120 Matrix Spike Dup (8L20006-MSD1) Prepared: 12/20/2018 08:50 Analyzed: 12/20/2018 14:23 Source: CB20001-09 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 21 1.0 ug/L 20.0 0.21 U 106 75-133 5 20 Benzene 21 1.0 ug/L 20.0 0.15 U 106 80-134 5 17 Chlorobenzene 18 1.0 ug/L 20.0 0.17 U 91 80-120 4 16 Toluene 19 1.0 ug/L 20.0 0.14 U 94 71-120 1 17 Trichloroethene 21 1.0 ug/L 20.0 0.15 U 103 74-120 5 22 Batch 8L21025 - EPA 50308 MS Blank (8L21025-BLK3) Prepared: 12/21/2018 11:33 Analyzed: 12/22/2018 08:34 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 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 3O Of 49 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch SL21025 - EPA 50308 MS - Continued Blank (81-21025-BLK3) Continued Prepared: 12/21/2018 11:33 Analyzed: 12/22/2018 08:34 Analvte Result Flaa POL Units 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 Dichlorodifluoromethane 0.20 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 Naphthalene 0.12 U 1.0 ug/L Styrene 0.11 U 1.0 ug/L Tetrachloroethene 0.17 U 1.0 ug/L Toluene 0.14 U 1.0 ug/L trans-1,2-Dichloroethene 0.21 U 1.0 ug/L trans-1,3-Dichloropropene 0.15 U 1.0 ug/L trans-1,4-Dichloro-2-butene 0.70 U 1.0 ug/L Trichloroethene 0.15 U 1.0 ug/L Trichlorofluoromethane 0.24 U 1.0 ug/L Vinyl acetate 0.95 U 5.0 ug/L Vinyl chloride 0.32 U 1.0 ug/L Xylenes (Total) 0.45 U 3.0 ug/L Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes 4-Bromofluorobenzene 59 u91L 50.0 117 53-136 Dibromofluoromethane 62 u9/L 50.0 123 67-129 Toluene-d8 56 u9/L 50.0 117 59-134 LCS (81-21025-BSI) Prepared: 12/21/2018 11:33 Analyzed: 12/22/2018 06:32 Spike Source %REC Analvte Result Flaa CQ Units Level Result %REC Limits 1,1-Dichloroethene 22 1.0 ug/L 20.0 111 75-133 Benzene 21 1.0 ug/L 20.0 107 80-134 Chlorobenzene 18 1.0 ug/L 20.0 88 80-120 Toluene 18 1.0 ug/L 20.0 92 71-120 Trichloroethene 22 1.0 ug/L 20.0 108 74-120 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. RPD RPD Limit Notes Page 31 of 49 QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch SL21025 - EPA 50308 MS - Continued (� �Eo www.encolabs.com Matrix Spike (8L21025-MS3) Prepared: 12/21/2018 11:33 Analyzed: 12/22/2018 07:02 Source: CB18071-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 24 1.0 ug/L 20.0 0.21 U 118 75-133 Benzene 22 1.0 ug/L 20.0 0.15 U 109 80-134 Chlorobenzene 18 1.0 ug/L 20.0 0.17 U 91 80-120 Toluene 19 1.0 ug/L 20.0 0.14 U 94 71-120 Trichloroethene 21 1.0 ug/L 20.0 0.15 U 105 74-120 Matrix Spike Dup (8L23025-MSD1) Prepared: 12/21/2018 11:33 Analyzed: 12/22/2018 07:33 Source: CB18071-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 22 1.0 ug/L 20.0 0.21 U 112 75-133 5 20 Benzene 21 1.0 ug/L 20.0 0.15 U 105 80-134 3 17 Chlorobenzene 18 1.0 ug/L 20.0 0.17 U 89 80-120 2 16 Toluene 18 1.0 ug/L 20.0 0.14 U 91 71-120 3 17 Trichloroethene 21 1.0 ug/L 20.0 0.15 U 105 74-120 0.1 22 Metals by EPA 6000/7000 Series Methods - Quality Control Batch 8L17027 - EPA 245.1 Blank (8L17027-BLKl) Prepared: 12/17/2018 12:44 Analyzed: 12/18/2018 15:36 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 (SL17027-BSI) Prepared: 12/17/2018 12:44 Analyzed: 12/18/2018 15:38 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 95 80-120 Matrix Spike (8L17027-MS1) Prepared: 12/17/2018 12:44 Analyzed: 12/18/2018 15:43 Source: CB19066-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 4.75 0.200 ug/L 5.00 0.150 U 95 75-125 Matrix Spike Dup (8L17027-MSD1) Prepared: 12/17/2018 12:44 Analyzed: 12/18/2018 15:45 Source: CB19066-02 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Mercury 4.80 0.200 ug/L 5.00 0.150 U 96 75-125 1 25 Post Spike (811-17027-PSI) Prepared: 12/17/2018 12:44 Analyzed: 12/18/2018 15:47 Source: CB19066-02 Analvte Mercury Batch 8L26011 - EPA 245.1 Result Flaq POL 5.55 0.200 Spike Source %REC Units Level Result %REC Limits RPD ug/L 5.00 0.0100 111 75-125 RPD Limit Notes FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 32 Of 49 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals by EPA 6000/7000 Series Methods - Quality Control Batch 8L26011 - EPA 245.1 - Continued Blank (8L26011-BLK3) Prepared: 12/26/2018 09:02 Analyzed: 12/26/2018 14:32 Spike Source %REC RPD Analvte Result Flag Q Units Level Result %REC Limits RPD Limit Notes Mercury 0.150 U 0.200 ug/L LCS (8L26011-BSI) Prepared: 12/26/2018 09:02 Analyzed: 12/26/2018 14:34 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Mercury 4.63 0.200 ug/L 5.00 93 80-120 Matrix Spike (8L26011-MS1) Prepared: 12/26/2018 09:02 Analyzed: 12/26/2018 14:39 Source: CB16035-01 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Mercury 4.89 0.200 ug/L 5.00 0.150 U 98 75-125 Matrix Spike Dup (8L26011-MSD1) Prepared: 12/26/2018 09:02 Analyzed: 12/26/2018 14:41 Source: CB16035-01 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Mercury 4.62 0.200 ug/L 5.00 0.150 U 92 75-125 6 25 Post Spike (81-26011-PSI) Prepared: 12/26/2018 09:02 Analyzed: 12/26/2018 14:44 Source: CB16035-01 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Mercury 5.55 0.200 ug/L 5.00 -0.00100 111 75-125 Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch BL15003 - EPA 3005A Blank (8L35003-BLK3) Prepared: 12/15/2018 12:31 Analyzed: 12/16/2018 10:23 Spike Source %REC RPD Analvte Result Flag 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 (8L15003-BS3) Prepared: 12/15/2018 12:31 Analyzed: 12/16/2018 10:31 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Antimony 19.3 1.00 ug/L 20.0 97 80-120 Thallium 19.5 1.00 ug/L 20.0 98 80-120 Matrix Spike (8L15003-MS3) Prepared: 12/15/2018 12:31 Analyzed: 12/16/2018 10:35 Source: CB19063-03 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Antimony 99.0 5.00 ug/L 100 1.85 U 99 75-125 Thallium 97.4 5.00 ug/L 100 0.550 U 97 75-125 Matrix Spike Dup (8L35003-MSD3) Prepared: 12/15/2018 12:31 Analyzed: 12/16/2018 10:39 Source: CB19063-03 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 33 Of 49 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 8L15003 - EPA 3005A - Continued Matrix Spike Dup (811-15003-MSD3) Continued Prepared: 12/15/2018 12:31 Analyzed: 12/16/2018 10:39 Source: CB19063-03 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Antimony 98.4 5.00 ug/L 100 1.85 U 98 75-125 0.7 20 Thallium 96.8 5.00 ug/L 100 0.550 U 97 75-125 0.5 20 Post Spike (811-35003-PSI) Prepared: 12/15/2018 12:31 Analyzed: 12/16/2018 10:43 Source: CB19063-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 20.1 1.00 ug/L 20.0 0.00960 101 75-125 Thallium 19.9 1.00 ug/L 20.0 -0.0107 99 75-125 Batch BL17012 - EPA 3005A Blank (SL17012-BLKI) Prepared: 12/17/2018 09:29 Analyzed: 12/19/2018 09:36 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 7.60 U 10.0 ug/L Barium 1.10 U 10.0 ug/L Beryllium 0.160 U 1.00 ug/L Cadmium 0.360 U 1.00 ug/L Chromium 1.40 U 10.0 ug/L Cobalt 1.40 U 10.0 ug/L Copper 1.60 U 10.0 ug/L Lead 3.10 U 10.0 ug/L Nickel 2.20 U 10.0 ug/L Selenium 6.20 U 10.0 ug/L Silver 1.90 U 10.0 ug/L Tin 2.90 U 10.0 ug/L Vanadium 1.40 U 10.0 ug/L Zinc 4.40 U 10.0 ug/L Blank (8L17012-BLK2) Prepared: 12/17/2018 09:29 Analyzed: 12/19/2018 09:39 Analvte Result Flaq POL Units Arsenic 7.60 U 10.0 ug/L Barium 1.10 U 10.0 ug/L Beryllium 0.160 U 1.00 ug/L Cadmium 0.360 U 1.00 ug/L Chromium 1.40 U 10.0 ug/L Cobalt 1.40 U 10.0 ug/L Copper 1.60 U 10.0 ug/L 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 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 34 Of 49 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 8L17012 - EPA 3005A - Continued LCS (8L17012-BSI) Prepared: 12/17/2018 09:29 Analyzed: 12/19/2018 09:45 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 198 10.0 ug/L 200 99 80-120 Barium 203 10.0 ug/L 200 101 80-120 Beryllium 19.7 1.00 ug/L 20.0 98 80-120 Cadmium 19.8 1.00 ug/L 20.0 99 80-120 Chromium 193 10.0 ug/L 200 96 80-120 Cobalt 198 10.0 ug/L 200 99 80-120 Copper 192 10.0 ug/L 200 96 80-120 Lead 196 10.0 ug/L 200 98 80-120 Nickel 203 10.0 ug/L 200 102 80-120 Selenium 204 10.0 ug/L 200 102 80-120 Silver 197 10.0 ug/L 200 98 80-120 Tin 197 10.0 ug/L 200 99 80-120 Vanadium 188 10.0 ug/L 200 94 80-120 Zinc 203 10.0 ug/L 200 101 80-120 Matrix Spike (8L17012-MS1) Prepared: 12/17/2018 09:29 Analyzed: 12/19/2018 09:48 Source: CB19063-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 189 10.0 ug/L 200 7.60 U 95 75-125 Barium 315 10.0 ug/L 200 109 103 75-125 Beryllium 20.1 1.00 ug/L 20.0 0.160 U 101 75-125 Cadmium 20.0 1.00 ug/L 20.0 0.360 U 100 75-125 Chromium 198 10.0 ug/L 200 3.00 98 75-125 Cobalt 200 10.0 ug/L 200 1.40 U 100 75-125 Copper 195 10.0 ug/L 200 1.60 U 98 75-125 Lead 253 10.0 ug/L 200 3.10 U 127 75-125 QM-07 Nickel 243 10.0 ug/L 200 2.20 U 121 75-125 Selenium 204 10.0 ug/L 200 6.20 U 102 75-125 Silver 197 10.0 ug/L 200 1.90 U 99 75-125 Tin 200 10.0 ug/L 200 2.90 U 100 75-125 Vanadium 194 10.0 ug/L 200 2.39 96 75-125 Zinc 463 10.0 ug/L 200 4.40 U 232 75-125 QM-07 Matrix Spike Dup (SL17012-MSD1) Prepared: 12/17/2018 09:29 Analyzed: 12/19/2018 09:51 Source: CB19063-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 186 10.0 ug/L 200 7.60 U 93 75-125 2 20 Barium 306 10.0 ug/L 200 109 99 75-125 3 20 Beryllium 19.8 1.00 ug/L 20.0 0.160 U 99 75-125 2 20 Cadmium 19.5 1.00 ug/L 20.0 0.360 U 98 75-125 2 20 Chromium 196 10.0 ug/L 200 3.00 96 75-125 1 20 Cobalt 194 10.0 ug/L 200 1.40 U 97 75-125 3 20 Copper 193 10.0 ug/L 200 1.60 U 96 75-125 1 20 Lead 200 10.0 ug/L 200 3.10 U 100 75-125 24 20 QM-11 Nickel 218 10.0 ug/L 200 2.20 U 109 75-125 11 20 Selenium 205 10.0 ug/L 200 6.20 U 102 75-125 0.6 20 Silver 196 10.0 ug/L 200 1.90 U 98 75-125 0.5 20 Tin 196 10.0 ug/L 200 2.90 U 98 75-125 2 20 Vanadium 192 10.0 ug/L 200 2.39 95 75-125 1 20 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 35 Of 49 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 8L17012 - EPA 3005A - Continued Matrix Spike Dup (811-37012-MSD3) Continued Prepared: 12/17/2018 09:29 Analyzed: 12/19/2018 09:51 Source: CB19063-03 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Zinc 295 10.0 ug/L 200 4.40 U 148 75-125 44 20 QM-07, QM-11 Post Spike (8L17012-PS1) Prepared: 12/17/2018 09:29 Analyzed: 12/19/2018 09:53 Ill Source: CB19063-03 Spike Source %REC Analvte Result Flaq POL Units Level Result %REC Limits RPD Arsenic 0.188 0.0100 mg/L 0.200 -0.00739 94 80-120 Barium 0.310 0.0100 mg/L 0.200 0.109 100 80-120 Beryllium 0.0196 0.00100 mg/L 0.0200 -4.71E-5 98 80-120 Cadmium 0.0196 0.00100 mg/L 0.0200 1.54E-5 98 80-120 Chromium 0.195 0.0100 mg/L 0.200 0.00300 96 80-120 Cobalt 0.197 0.0100 mg/L 0.200 0.000440 98 80-120 Copper 0.191 0.0100 mg/L 0.200 0.00141 95 80-120 Lead 0.198 0.0100 mg/L 0.200 0.000131 99 80-120 Nickel 0.203 0.0100 mg/L 0.200 0.00127 101 80-120 Selenium 0.200 0.0100 mg/L 0.200 -0.00323 100 80-120 Silver 0.241 0.0100 mg/L 0.200 -0.000579 120 80-120 Tin 0.196 0.0100 mg/L 0.200 -0.000353 98 80-120 Vanadium 0.191 0.0100 mg/L 0.200 0.00239 94 80-120 Zinc 0.205 0.0100 mg/L 0.200 0.00253 101 80-120 Batch SL19018 - EPA 3005A Blank (8L39018-BLKl) Prepared: 12/19/2018 10:21 Analyzed: 12/20/2018 12:23 RPD Limit Notes Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 7.60 U 10.0 ug/L Barium 1.10 U 10.0 ug/L Beryllium 0.160 U 1.00 ug/L Cadmium 0.360 U 1.00 ug/L Chromium 1.40 U 10.0 ug/L Cobalt 1.40 U 10.0 ug/L Copper 1.60 U 10.0 ug/L Lead 3.10 U 10.0 ug/L Nickel 2.20 U 10.0 ug/L Selenium 6.20 U 10.0 ug/L Silver 1.90 U 10.0 ug/L Tin 2.90 U 10.0 ug/L Vanadium 1.40 U 10.0 ug/L Zinc 4.40 U 10.0 ug/L LCS (8L19018-BS1) Prepared: 12/19/2018 10:21 Analyzed: 12/20/2018 09:27 Spike Source %REC Analvte Result Flaq POL Units Level Result %REC Limits Arsenic 210 10.0 ug/L 200 105 80-120 Barium 215 10.0 ug/L 200 108 80-120 Beryllium 20.8 1.00 ug/L 20.0 104 80-120 Cadmium 21.1 1.00 ug/L 20.0 106 80-120 Chromium 205 10.0 ug/L 200 103 80-120 RPD RPD Limit Notes FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full Page 36 of 49 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 8L19018 - EPA 3005A - Continued LCS (8L19018-BSI) Continued Prepared: 12/19/2018 10:21 Analyzed: 12/20/2018 09:27 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Cobalt 210 10.0 ug/L 200 105 80-120 Copper 200 10.0 ug/L 200 100 80-120 Lead 209 10.0 ug/L 200 105 80-120 Nickel 215 10.0 ug/L 200 107 80-120 Selenium 206 10.0 ug/L 200 103 80-120 Silver 207 10.0 ug/L 200 103 80-120 Tin 210 10.0 ug/L 200 105 80-120 Vanadium 199 10.0 ug/L 200 99 80-120 Zinc 215 10.0 ug/L 200 107 80-120 Matrix Spike (BL19018-MS1) Prepared: 12/19/2018 10:21 Analyzed: 12/20/2018 09:30 Source: CB16035-01 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 Barium 239 10.0 ug/L 200 29.8 105 75-125 Beryllium 20.6 1.00 ug/L 20.0 0.160 U 103 75-125 Cadmium 20.5 1.00 ug/L 20.0 0.360 U 103 75-125 Chromium 202 10.0 ug/L 200 1.40 U 101 75-125 Cobalt 209 10.0 ug/L 200 4.41 102 75-125 Copper 206 10.0 ug/L 200 1.60 U 103 75-125 Lead 205 10.0 ug/L 200 3.10 U 103 75-125 Nickel 208 10.0 ug/L 200 2.20 U 104 75-125 Selenium 200 10.0 ug/L 200 6.20 U 100 75-125 Silver 208 10.0 ug/L 200 1.90 U 104 75-125 Tin 205 10.0 ug/L 200 2.90 U 103 75-125 Vanadium 199 10.0 ug/L 200 1.40 U 99 75-125 Zinc 209 10.0 ug/L 200 4.40 U 105 75-125 Matrix Spike Dup (811-19018-MSD1) Prepared: 12/19/2018 10:21 Analyzed: 12/20/2018 09:32 Source: CB16035-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 182 10.0 ug/L 200 7.60 U 91 75-125 7 20 Barium 242 10.0 ug/L 200 29.8 106 75-125 1 20 Beryllium 20.8 1.00 ug/L 20.0 0.160 U 104 75-125 1 20 Cadmium 20.7 1.00 ug/L 20.0 0.360 U 104 75-125 0.9 20 Chromium 205 10.0 ug/L 200 1.40 U 103 75-125 2 20 Cobalt 211 10.0 ug/L 200 4.41 103 75-125 1 20 Copper 209 10.0 ug/L 200 1.60 U 104 75-125 1 20 Lead 209 10.0 ug/L 200 3.10 U 104 75-125 2 20 Nickel 210 10.0 ug/L 200 2.20 U 105 75-125 1 20 Selenium 203 10.0 ug/L 200 6.20 U 102 75-125 2 20 Silver 211 10.0 ug/L 200 1.90 U 105 75-125 1 20 Tin 209 10.0 ug/L 200 2.90 U 105 75-125 2 20 Vanadium 201 10.0 ug/L 200 1.40 U 101 75-125 1 20 Zinc 211 10.0 ug/L 200 4.40 U 106 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 37 Of 49 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 8L19018 - EPA 3005A - Continued Post Spike (811-39018-PSi) Prepared: 12/19/2018 10:21 Analyzed: 12/20/2018 09:35 Source: CB16035-01 Analvte Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Lead Nickel Selenium Silver Tin Vanadium Zinc Batch 8L19036 - EPA 3005A Result Flao POL Units 0.171 0.0100 mg/L 0.240 0.0100 mg/L 0.0207 0.00100 mg/L 0.0205 0.00100 mg/L 0.204 0.0100 mg/L 0.209 0.0100 mg/L 0.205 0.0100 mg/L 0.207 0.0100 mg/L 0.208 0.0100 mg/L 0.207 0.0100 mg/L 0.247 0.0100 mg/L 0.208 0.0100 mg/L 0.200 0.0100 mg/L 0.208 0.0100 mg/L Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes 0.200 -0.0302 85 80-120 0.200 0.0298 105 80-120 0.0200 -3.54E-5 103 80-120 0.0200 0.000163 102 80-120 0.200 0.000805 102 80-120 0.200 0.00441 102 80-120 0.200 -0.000917 102 80-120 0.200 9.69E-5 103 80-120 0.200 0.000299 104 80-120 0.200 -0.0129 103 80-120 0.200 0.000880 123 80-120 QM-08 0.200 0.000482 104 80-120 0.200 0.000131 100 80-120 0.200 0.00127 103 80-120 Blank (8L19036-BLK1) Prepared: 12/19/2018 15:06 Analyzed: 12/20/2018 13:01 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 (8L19036-BSI) Prepared: 12/19/2018 15:06 Analyzed: 12/20/2018 13:09 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 19.0 1.00 ug/L 20.0 95 80-120 Thallium 19.9 1.00 ug/L 20.0 99 80-120 Matrix Spike (8L19036-MS3) Prepared: 12/19/2018 15:06 Analyzed: 12/20/2018 13:13 Source: CB16035-01 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Antimony 93.1 5.00 ug/L 100 1.85 U 93 75-125 Thallium 96.3 5.00 ug/L 100 0.550 U 96 75-125 Matrix Spike Dup (811-19036-MSDI) Prepared: 12/19/2018 15:06 Analyzed: 12/20/2018 13:26 Source: CB16035-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 93.6 5.00 ug/L 100 1.85 U 94 75-125 0.6 20 Thallium 97.7 5.00 ug/L 100 0.550 U 98 75-125 1 20 Post Spike (8L19036-PS3) Prepared: 12/19/2018 15:06 Analyzed: 12/20/2018 13:30 Source: CB16035-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 19.4 1.00 ug/L 20.0 -0.00178 97 75-125 Thallium 20.1 1.00 ug/L 20.0 0.0144 101 75-125 Classical Chemistry Parameters - Quality Control FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 38 Of 49 QUALITY CONTROL DATA Classical Chemistry Parameters - Quality Control Batch BL14008 - NO PREP (� �Eo www.encolabs.com Blank (8L34008-BLK3) Prepared: 12/14/2018 09:18 Analyzed: 12/14/2018 09:18 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrite as N 17 U 100 ug/L LCS (8L14008-BS3) Prepared: 12/14/2018 09:17 Analyzed: 12/14/2018 09:17 Spike Source %REC RPD Analvte Result Flaq 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 (BL14008-MS1) Prepared: 12/14/2018 09:20 Analyzed: 12/14/2018 09:20 Source: CB19067-01 Spike Source %REC RPD Analvte Result Flaa Q Units Level Result %REC Limits RPD Limit Notes Nitrite as N 910 100 ug/L 1000 17 U 91 90-110 Matrix Spike (8L34008-MS2) Prepared: 12/14/2018 17:20 Analyzed: 12/14/2018 17:20 Source: CB16035-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrite as N 17 U 100 ug/L 1000 17 U 90-110 QM-07 Matrix Spike Dup (81-34008-MS133) Prepared: 12/14/2018 09:21 Analyzed: 12/14/2018 09:21 Source: CB19067-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrite as N 920 100 ug/L 1000 17 U 92 90-110 0.8 10 Matrix Spike Dup (8L14008-MSD2) Prepared: 12/14/2018 17:21 Analyzed: 12/14/2018 17:21 Source: CB16035-01 Spike Source %REC RPD Analvte Result Flaa Q Units Level Result %REC Limits RPD Limit Notes Nitrite as N 17 U 100 ug/L 1000 17 U 90-110 10 QM-07 Batch BL17023 - NO PREP Blank (8L37023-BLKS) Prepared: 12/17/2018 13:49 Analyzed: 12/17/2018 13:49 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 41 U 100 ug/L LCS (8L17023-BS3) Prepared: 12/17/2018 13:47 Analyzed: 12/17/2018 13:47 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 1.3 0.10 mg/L 1.25 101 90-110 Matrix Spike (BL17023-MS1) Prepared: 12/17/2018 13:52 Analyzed: 12/17/2018 13:52 Source: CB07970-01 Spike Source %REC RPD Analvte Result Flaa Q Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 1100 100 ug/L 521 520 105 90-110 Matrix Spike (SL17023-MS2) Prepared: 12/17/2018 13:58 Analyzed: 12/17/2018 13:58 Source: CB16870-01 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 Pag@ 39 Of 49 (� �Eo www.encolabs.com QUALITY CONTROL DATA Classical Chemistry Parameters - Quality Control Batch BL17023 - NO PREP - Continued Matrix Spike (BL17023-MS2) Continued Prepared: 12/17/2018 13:58 Analyzed: 12/17/2018 13:58 Source: CB16870-01 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 620 100 ug/L 521 140 92 90-110 Matrix Spike Dup (SL17023-MSD3) Prepared: 12/17/2018 13:54 Analyzed: 12/17/2018 13:54 Source: CB07970-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 1100 100 ug/L 521 520 102 90-110 1 10 Batch BL17024 - NO PREP Blank (8L17024-BLK1) Prepared: 12/17/2018 14:39 Analyzed: 12/17/2018 14:39 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 41 U 100 ug/L LCS (8L17024-BS3) Prepared: 12/17/2018 14:40 Analyzed: 12/17/2018 14:40 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 1.3 0.10 mg/L 1.25 105 90-110 Matrix Spike (SL17024-MS3) Prepared: 12/17/2018 14:48 Analyzed: 12/17/2018 14:48 Source: CB16035-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 1100 100 ug/L 521 520 107 90-110 Matrix Spike (8L17024-MS2) Prepared: 12/17/2018 14:53 Analyzed: 12/17/2018 14:53 Source: CB10160-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 1500 100 ug/L 521 930 114 90-110 QM-07 Matrix Spike Dup (8L17024-MSDI) Prepared: 12/17/2018 14:49 Analyzed: 12/17/2018 14:49 Source: CB16035-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 1100 100 ug/L 521 520 118 90-110 5 10 QM-07 Batch BL19035 - NO PREP Blank (SL19035-BLK3) Prepared & Analyzed: 12/19/2018 15:58 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 (8L19035-BS3) Prepared & Analyzed: 12/19/2018 16:13 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Chloride 52000 5000 ug/L 50000 103 90-110 Sulfate as SO4 49000 5000 ug/L 50000 98 90-110 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 40 Of 49 QUALITY CONTROL DATA Classical Chemistry Parameters - Quality Control Batch SL19035 - NO PREP - Continued (� �Eo www.encolabs.com Matrix Spike (BL19035-MS1) Prepared & Analyzed: 12/19/2018 16:27 Source: CB16035-01 Spike Source %REC RPD Analvte Result Flag Q Units Level Result %REC Limits RPD Limit Notes Chloride 24 5.0 mg/L 20.0 5.2 96 90-110 Sulfate as SO4 32 5.0 mg/L 20.0 13 96 90-110 Matrix Spike (8L19035-MS2) Prepared & Analyzed: 12/19/2018 16:56 Source: CB12219-01 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Chloride 23 5.0 mg/L 20.0 3.5 96 90-110 Sulfate as SO4 22 5.0 mg/L 20.0 3.5 90 90-110 Matrix Spike Dup (SL19035-MSDI) Prepared & Analyzed: 12/19/2018 16:42 Source: CB16035-01 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Chloride 25 5.0 mg/L 20.0 5.2 101 90-110 10 Sulfate as SO4 33 5.0 mg/L 20.0 13 101 90-110 10 Batch SL21013 - NO PREP Blank (8L21013-BLK3) Prepared & Analyzed: 12/21/2018 14:38 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 (8L21013-BSI) Prepared & Analyzed: 12/21/2018 14:53 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Chloride 51000 5000 ug/L 50000 103 90-110 Sulfate as SO4 49000 5000 ug/L 50000 98 90-110 Matrix Spike (SL21013-MS1) Prepared & Analyzed: 12/21/2018 15:07 Source: CB16033-03 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Chloride 26000 5000 ug/L 20000 6600 99 90-110 Sulfate as SO4 26000 5000 ug/L 20000 6800 95 90-110 Matrix Spike (8L23013-MS2) Prepared & Analyzed: 12/21/2018 15:36 Source: CB16033-01 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Chloride 27000 5000 ug/L 20000 7700 99 90-110 Sulfate as SO4 30000 5000 ug/L 20000 11000 96 90-110 Matrix Spike Dup (8L23013-MSD1) Prepared & Analyzed: 12/21/2018 15:22 Source: CB16033-03 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Chloride 27000 5000 ug/L 20000 6600 100 90-110 0.4 10 Sulfate as SO4 26000 5000 ug/L 20000 6800 95 90-110 0.4 10 a Organic Compounds by GCMS SIM Isotope Dilution - Quality Control FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 41 Of 49 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS SIM Isotope Dilution - Quality Control Batch BLIB042 - EPA 5030E MS Blank (8L38042-BLK3) Prepared: 12/18/2018 00:00 Analyzed: 12/18/2018 11:54 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 4.2 ug/L 5.00 83 75-125 LCS (8L18042-BS1) Prepared: 12/18/2018 00:00 Analyzed: 12/18/2018 12:25 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 26 2.0 ug/L 25.0 103 80-133 Toluene-d8 4.5 ug/L 5.00 91 75-125 Matrix Spike (81-18042-MS1) Prepared: 12/18/2018 00:00 Analyzed: 12/18/2018 13:04 Source: ABO8751-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 24 2.0 ug/L 25.0 1.2 U 94 80-133 Toluene-d8 4.5 ug/L 5.00 90 75-125 Matrix Spike Dup (81-18042-MS131) Prepared: 12/18/2018 00:00 Analyzed: 12/18/2018 13:36 Source: AB08751-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 28 2.0 ug/L 25.0 1.2 U 112 80-133 18 19 Toluene-d8 4.7 ug/L 5.00 93 75-125 Batch BL20040 - EPA 5030B MS Blank (81-20040-BLK3) Prepared: 12/20/2018 00:00 Analyzed: 12/20/2018 12:11 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 4.5 ug/L 5.00 90 75-125 LCS (8L20040-BS1) Prepared: 12/20/2018 00:00 Analyzed: 12/20/2018 11:04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 27 2.0 ug/L 25.0 109 80-133 Toluene-d8 4.3 ug/L 5.00 87 75-125 LCS Dup (8L20040-BSD1) Prepared: 12/20/2018 00:00 Analyzed: 12/20/2018 11:37 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 29 2.0 ug/L 25.0 116 80-133 6 19 QM-10 Toluene-& 4.4 ug/L 5.00 87 75-125 QM-10 Classical Chemistry Parameters - Quality Control Batch BL17020 - NO PREP FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 42 Of 49 QUALITY CONTROL DATA Classical Chemistry Parameters - Quality Control Batch 8L17020 - NO PREP - Continued (� �Eo www.encolabs.com Blank (811-37020-BLK3) Prepared: 12/19/2018 16:40 Analyzed: 12/19/2018 17:59 Spike Source %REC RPD Analvte Result Flag Q Units Level Result %REC Limits RPD Limit Notes Total Organic Carbon 340 U 1000 ug/L LCS (8L17020-BSI) Prepared: 12/19/2018 16:40 Analyzed: 12/19/2018 17:59 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Total Organic Carbon 37000 1000 ug/L 40000 93 85-115 LCS Dup (8L17020-BSD1) Prepared: 12/19/2018 16:40 Analyzed: 12/19/2018 17:59 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Total Organic Carbon 38000 1000 ug/L 40000 96 85-115 4 21 Matrix Spike (8L17020-MS1) Prepared: 12/19/2018 16:40 Analyzed: 12/19/2018 17:59 Source: ABO8754-02 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Total Organic Carbon 41000 1000 ug/L 40000 6300 87 85-115 Matrix Spike Dup (SL17020-MSDI) Prepared: 12/19/2018 16:40 Analyzed: 12/19/2018 17:59 Source: AB08754-02 Analvte Total Organic Carbon Batch 8L20033 - NO PREP Result Flag POL 46000 1000 Spike Source %REC RPD Units Level Result %REC Limits RPD Limit Notes ug/L 40000 6300 99 85-115 11 21 Blank (8L20033-BLK1) Prepared: 12/21/2018 10:45 Analyzed: 12/21/2018 11:56 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Total Organic Carbon 340 U 1000 ug/L LCS (8L20033-BS3) Prepared: 12/21/2018 10:45 Analyzed: 12/21/2018 11:56 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Total Organic Carbon 38000 1000 ug/L 40000 95 85-115 Matrix Spike (SL20033-MS3) Prepared: 12/21/2018 10:45 Analyzed: 12/21/2018 11:56 Source: ABO8837-01 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Total Organic Carbon 39000 1000 ug/L 40000 1200 95 85-115 Matrix Spike Dup (8L20033-MSDI) Prepared: 12/21/2018 10:45 Analyzed: 12/21/2018 11:56 Source: AB08837-01 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Total Organic Carbon 39000 1000 ug/L 40000 1200 94 85-115 1 21 Dissolved Gases by GC - Quality Control Batch 8L19008 - Same FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 43 Of 49 (� �Eo www.encolabs.com QUALITY CONTROL DATA Dissolved Gases by GC - Quality Control Batch 8L19008 - Same - Continued Blank (8L39008-BLK3) Prepared: 12/19/2018 14:26 Analyzed: 12/19/2018 15:17 Spike Source %REC RPD Analvte Result Flaa POL Units Level Result %REC Limits RPD Limit Notes 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 (8L19008-BS1) Prepared: 12/19/2018 14:26 Analyzed: 12/19/2018 15:33 Spike Source %REC RPD Analvte Result Flaa POL Units Level Result %REC Limits RPD Limit Notes Ethane 543 0.00200 mg/L 500 109 80-120 Ethene 540 0.00300 mg/L 500 108 80-120 Methane 526 0.00100 mg/L 500 105 80-120 LCS Dup (8L19008-BSD1) Prepared: 12/19/2018 14:26 Analyzed: 12/19/2018 15:49 Spike Source %REC RPD Analvte Result Flaa POL Units Level Result %REC Limits RPD Limit Notes Ethane 543 0.00200 mg/L 500 109 80-120 0.2 25 Ethene 547 0.00300 mg/L 500 109 80-120 1 25 Methane 533 0.00100 mg/L 500 107 80-120 1 25 Duplicate (81-19008-DUP1) Prepared: 12/19/2018 14:26 Analyzed: 12/20/2018 11:32 Source: BB05372-01 Spike Source %REC RPD Analvte Result Flaa POL Units Level Result %REC Limits RPD Limit Notes Ethane 1.30 U 2.00 ug/L 1.30 U 25 Ethene 1.50 U 3.00 ug/L 1.50 U 25 Methane 39.0 1.00 ug/L 44.0 12 25 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 44 Of 49 (� �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. QI-03 The internal standard(s) for this sample were outside the acceptance limits due to sample matrix interference. The sample was reanalyzed at a dilution. QM-07 The spike recovery was outside acceptance limits for the MS and/or MSD. The batch was accepted based on acceptable LCS recovery. QM-08 Post -digestion spike did not meet method requirements due to confirmed matrix effects (dilution test). QM-10 LCS/LCSD were analyzed in place of MS/MSD. QM-11 Precision between duplicate matrix spikes of the same sample was outside acceptance limits. FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 45 of 49 a cc V o U W N n N o LL a a O Z a x ca i w IA ❑ E -o 0 Os cz +' � v ` N m 2 H E a Qca C:) E O y d wcr m w o J n- sa£�ws x x ON aleAr's x x x � 9L x x x x w o Z £9£ XON x x 1>< x Z:'eg£ OleO OWAIN x x x X� a � Ix h 6H x x x x g€ C y Z'EGE N Su 341AN'00£ ePPOND x x x x 0 o uZ'A.LL'uS'eS eS'4544d'!N'no'ior'oo'Po'88'ei3'Sb'BN x x x x a! VVS 009ZO Pepuaaxa 8oBZ3 4 MPueddd S()ge x X X X v a C T T T U — 1"r • � V W V u N '� T L 'N _ 0co F V V EQ?,c C,N a v � .0 z_.a m f �� o a a a� v ..r N a` 1� m ran m N P U' W 4 Si •L V �� �[ w ❑ N _ a32 ❑ o Cv a a 4 9 Q � "O Q �O E N rr�tT1 E E v C l Elf- E E � � m r a� m n d fY � U a c 7 c p c U m m m U A.) Q a D ea O � vim � m a N a � � In m D E. � n \Vf m L $ otl u N N ,_ .12 Id i m 7 E � b 4 c m g m G m y � a m u % n Page 46 of 4! i U m 3 9 a Sample Preservation Verification ENCO Cary Work Order: CB19@67 Project: Hanes Mill LF- Closed Unlined MNA Client: Golder Associates, Inc. (00007) Project #: 0939-668718.100 Logged ln: 13-Dec-18 14:15 Logged By: Rachel Ann Yonish Preservation Check Performed By: Date/Time: CB19067-01 Cont Type Pres (phi) Requirement pH Checked / In Control pH Adjusted Dateffime Adjusted Reagent Used/Comments E 250mLP+H2SO4 <2 Y N I NA Y N) NA F 250mLP+HNO3 <2 N / NA Y N NA CB19067-02 Cont Type Pres (pH) Requirement pH Checked / In Control pH Adjusted Date/Time Adjusted Reagent Used/Comments E 250mLP+H2SO4 <2 Y J N/ NA Y N NA F 250mLP+HNO3 <2 N / NA Y N NA C B 19067-03 Coro Type Pres (pH) Requirement pH Checked / In Control pH Adjusted Date/Time Reagent Used/Comments Adjusted E 250mLP+H2SO4 <2 I N I NA Y 1N / NA F 250mLP+HNO3 <2 Y I N I NA Y NA Reagent Name ID 1 2 Reagent Name ID 3 4 Rea ent Name ID 5 6 pH Strip ID: PH Strips CBJ0741 C�lelmntlPrint\Wko_NreservationGheck, rpt Page 47 of 49 age o 1 y w n � a o m a ro C 3 m �m rrI m t J m N m N d$ N� o`. N 3 m 3 m r 3 m W W Q W a n - ro n m m m � (_ a in !v Q CA a n m �m ;z 0 o a Cl)_� `° a w m _ • ~' n P 0 fk] N >V d 1 ® CA co � bb b ' a o �' o 5 - N J o � a o W c 3 0 - o0 ,T 6 o a fix• c m g;-n TTI �N � It, I� I" IX I" EmEmmomommom 11111mmmol 11111111112 101111111111 mommoommmmmm m N m C d O 82606 Appendix 1,82606 I:xtended,8260C SIM iD Ag,As, Ba,Be, Cd, Co,Cr, Cu,Ni,Pb, Sb,Se, m Se,Sn,71, V,Zn Chloride 3OO,NfErite as N 353.2 } g z N Nitrate Calc 353.2 a u n �, w � Q NQX 353.2 m. RSK175 Sulfate 300 TOC SM5310B � � 0 .0 t a a m x 3( I I 0 m :3 N O 3 m a I N � CZ N Q Page 48 of 49 Sample Preservation Verification ENCO Cary Work Order: CB19848 Client: Golder Associates, Inc. (GO007) Project: Hanes Mill LF- Closed Unlined MNA Project #: 0939-668718,100 Lagged In: 14-Dec-18 14:37 Logged By: John C King Preservation Check Performed By: � Date[T'ime: C B 19848-01 Cont Type Pres (pH) Requirement pH Checked 1 In Control pH Adjusted DateMme Adjusted Reagent Used/Comments E 250mLP+H2SO4 <2 I N I NA Y I NA F 250mLP+HNO3 <2 1 N l NA Y 16 1 NA C B 19848-02 Cont Type Pres (pH) pH Checked/ pH Adjusted Date[Time Reagent Used/Comments Requirement In Control Adjusted E 250mLP+H2SO4 <2 I N I NA Y I ! NA F 250mLP+HNO3 <2 I N I NA Y l ! NA CB19848-03 Cont Type Pres (pH) pH Checked 1 pH Adjusted DatelTime Reagent Used/Comments Requirement In Control Adjusted E 250mLP+H2SO4 <2 I N I NA Y ICN 1 NA F 250mLP+HNO3 <2 I N I NA Y I 1 NA Reagent Name FD 1 2 pH Strip ID:5� j Reacient Name ID 3 4 Rea ent Name ID 5 6 C : \E L M N T1 P ri ntlw ko_P rese rva ti on C heck. rpt Page 49 of 49 age 1 WORK ORDER Printed: 12/27/2018 12:12:04PM CB19067 ENCO Cary Sample Receipt Conditions Client: Golder Associates, Inc. (G0007) Lab Project Mgr: Stephanie Franz Project: Hanes Mill LF- Closed Unlined MNA Project Number: 0939-668718.100 PO #: Report To: Invoice To: Golder Associates, Inc. (G0007) Golder Associates, Inc. (G0007) Dusty Reedy Accounts Payable 5B Oak Branch Drive 5B Oak Branch Drive Greensboro, NC 27407 Greensboro, NC 27407 Phone: (336) 852-4903 Phone :(804) 358-7900 Fax: (336) 852-4904 Fax:804-358-2900 Received By: David E. Wilder Logged In By: Rachel Ann Yonish Date Received: 13-Dec-18 08:15 Date Logged In: 13-Dec-18 14:15 Work Order Comments: C-1894 received at 0.7°C Containers Intact Y Containers Properly Preserved Y Proper Containers Received Y All Samples in PreLog Received Y COC/Labels Agree Custody Seals Intact Y Volatile Containers Preserved Y Volatile Containers Headspace Free Y Aqueous Samples Checked for Residual Cl N Received On Ice Temperature Corrected Y Y Y Reviewed By Date Page 1 of 1 WORK ORDER Printed: 12/27/2018 12:11:54PM CB19848 ENCO Cary Sample Receipt Conditions Client: Golder Associates, Inc. (G0007) Lab Project Mgr: Stephanie Franz Project: Hanes Mill LF- Closed Unlined MNA Project Number: 0939-668718.100 PO #: Report To: Invoice To: Golder Associates, Inc. (G0007) Golder Associates, Inc. (G0007) Dusty Reedy Accounts Payable 5B Oak Branch Drive 5B Oak Branch Drive Greensboro, NC 27407 Greensboro, NC 27407 Phone: (336) 852-4903 Phone :(804) 358-7900 Fax: (336) 852-4904 Fax: 804-358-2900 Received By: John C King Date Received: 14-Dec-18 14:15 Logged In By: John C King Date Logged In: 14-Dec-18 14:37 Work Order Comments: C-1894 received at 1.2°C Containers Intact Y Containers Properly Preserved Y Proper Containers Received Y All Samples in PreLog Received Y COC/Labels Agree Y Custody Seals Intact Y Volatile Containers Preserved Y Volatile Containers Headspace Free Y Aqueous Samples Checked for Residual Cl N Received On Ice Y Temperature Corrected Y Reviewed By Date Page 1 of 1 GOLDER ASSOCIATES NC, INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 1 of 4 Project Name: Hanes Mill Rd Landfill — Closed Unlined MNA Project Reference Number: 0939-668717.200 Sampling Event Date: December 11 - 21, 2018 Review Date: February 12, 2019 Report #: CB19067, C1319848 Signature: QA/QC Sign Off: v GOLDER 71�-z fir'/ Date: z - -1 z --tr Date: i < Initials: EV 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/C & D List X NC Appendix I NC Appendix I + Detects X NC Appendix II NC Subtitle D Leachate List Other: Methane, Ethane, Ethene, Chloride, Mercury, Nitrate, Nitrite, Sulfate, & TOC 1.0 CHAIN OF CUSTODY (COC) REVIEW EV COC was properly signed by all parties. EV Correct project name and number are on the form. EV Sample receipt condition at laboratory was acceptable. EV Each sample and blank submitted for analysis appears in the report. 2.0 SAMPLE HOLDING TIMES EV Holding times for extraction and/or analysis were met for each analytical GOLDER ASSOCIATES NC, INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 2 of 4 Method (see below for reference). ,,> GOLDER Review Criteria Method Anal es Holding Time SW-846 Method 8260 and 8011 VOCs 14 days SW-846 Methods 8270, 8080, 8081, 8082, and 8151 SVOCs, PCBs, pesticides and herbicides 7 days for extraction, 40 days from extraction for analysis SW-846 Methods 6000 and 7000 Series Metals except mercury 6 months (no temperature requirements) SW-846 Method 7470 Mercury 28 days SW-846 Method 376.1 Sulfide 7 days SW-846 Method 9010 Cyanide 14 days EPA Method 300 Nitrate/Sulfate 48 hours/28 days EPA Method 405.1 BOD 48 hours EPA Method 410.4 COD 28 days EPA Method 365.4 Phosphorous 28 days 3.0 LABORATORY QUALITY CONTROL REVIEW EV Laboratory analyzed at least one internal blank for each method, where applicable. EV Laboratory blank is interference -free. EV Surrogate recoveries are provided for each analytical method, where applicable. EV Surrogate recoveries for each method are within the acceptable limits (i.e., at least 50% of the surrogates were within range). EV MS/MSD/LCS data results are provided for each analytical method. ➢ LCS/LCSD was analyzed in place of the MS/MSD for the 8260C SIM analysis for 1,4-Dioxane for samples OW-101), OW-1413, and OW-17D. EV 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 Lead, Silver, and Zinc were outside of control limits for the 601 OD MS, MSD, and/or Post Spike samples, and precision between duplicate spikes of Lead and Zinc exceeded acceptance criteria. The QC batches were approved based on acceptable LCS recovery of these elements. ➢ The spike recoveries of Nitrate/Nitrite (NOx) and Nitrite were outside of control limits for the MS and MSD samples. The QC batches were approved based on acceptable LSC recovery of these analytes. 4.0 ANALYTE LISTS/METHODS GOLDER ASSOCIATES NC, INC. ,,� GOLDER QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 3 of 4 EV The proper number of constituents are present for each analyte list as identified above (including detects where applicable). EV Proper EPA SW-846 analytical methods were used for analysis. 5.0 DATA REPORTING EV All analytical reporting associated with the event was performed by the contracted lab. EV 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. EV It is clear from the laboratory report that samples have or have not been diluted during analysis, and if the samples have been diluted, the result is reported as a multiple of the dilution (e.g., a sample diluted 10x resulting in an analytical detection of 1.0 should be reported as 10). Those that have been diluted are listed below with the dilution factor. ➢ Methane • OW-3 (2.1x) • OW-17D (2.1x) • OW-10D (10x) ➢ Chloride • OW-3 (5x) EV The report provides the reporting limit for each constituent. EV The results were reported at or below their proper reporting limits. 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. ➢ Thallium (NC 2L IMAC = 0.2 uq/L) (MDL = 0.55) ➢ Vanadium (NC 2L IMAC = 0.3 uq/L) (MDL = 1.40 uq/L) ➢ Vinyl Chloride (NC 2L = 0.3 uq/L) (MDL = 0.32 uq/L) EV No inorganic or organic constituents were reported above their respective NC 2L Drinking Water Standards or Groundwater Protection Standards (GPS) in wells or field/equipment/trip blanks or above applicable Surface Water Standards for surface water points. ➢ 1,1-Dichloroethane (NC 2L = 6 uq/L) • OW-10D @ 14 ug/L ➢ 1 2-Dichloroethane (NC 2L = 0.4 uq/L) 0 OW-3 @ 0.58 ug/L (J) GOLDER ASSOCIATES NC, INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 4of4 ➢ 1,2-Dichloropropane (NC 2L = 0.6 ug/L) • OW-3 @ 2.3 ug/L ➢ 1,4-Dichlorobenzene (NC 2L = 6 ug/L) • OW-3 @ 41 ug/L • OW-4 @ 6.5 ug/L ➢ 1,4-Dioxane (NC 2L = 3 ug/L) • OW-3 @ 56 ug/L • OW-4 @ 23 ug/L ➢ Barium (NC 2L = 700 ug/L) • OW-3 @ 1170 ug/L ➢ Benzene (NC 2L = 1 ug/L) • OW-3 @ 5.8 ug/L • OW-101) @ 1.4 ug/L • OW-4 @ 1.0 ug/L ➢ Chloride (NC 2L = 250,000 ug/L) • OW-3 250,000 ug/L ➢ Cobalt (NC 2L IMAC = 1 ug/L) • OW-3 10.8 ug/L • OW-4 2.47 ug/L (J) ➢ Vanadium (NC 2L IMAC = 0.3 ug/L) • OW-14D 3.93 ug/L (J) • OW-10D 1.94 ug/L (J) ➢ Vinyl Chloride (NC 2L = 0.3 ug/L) • OW-3 97 ug/L • OW-10D 0.93 ug/L • OW-4 0.87 ug/L GOLDER EV No quantifiable inorganic or organic constituents were detected in a well or surface water point at concentrations outside of their historical range (more than 5X previous concentrations or first-time detections). ➢ Dioxane was a first time detect at OW-3, OW-4, and OW-101). However, this is the first time that this analyte was analyzed for. EV Other report issues/Communications with laboratory/etc.: ➢ The 6020B internal standard for Antimony and Thallium exceeded acceptance criteria due to matrix interference in sample OW-17D. The sample was analyzed at a dilution, resulting in elevated reporting limits. ENCO Laboratones Accurate. Timely. Responsive. Innovative. 102-A Woodwinds Industrial Court Cary NC, 27511 Phone: 919.467.3090 FAX: 919.467.3515 Tuesday, March 5, 2019 Golder Associates, Inc. (GO007) Attn: Dusty Reedy 5B Oak Branch Drive Greensboro, NC 27407 RE: Laboratory Results for Project Number: 0939-668718.104, Project Name/Desc: Hanes Mill LF- Upgradient Wells ENCO Workorder(s): CB19070 Dear Dusty Reedy, Enclosed is a copy of your laboratory report for test samples received by our laboratory on Wednesday, December 26, 2018. Unless otherwise noted in an attached project narrative, all samples were received in acceptable condition and processed in accordance with the referenced methods/procedures. Results for these procedures apply only to the samples as submitted. The analytical results contained in this report are in compliance with NELAC standards, except as noted in the project narrative if applicable. This report shall not be reproduced except in full, without the written approval of the Laboratory. This report contains only those analyses performed by Environmental Conservation Laboratories. Unless otherwise noted, all analyses were performed at ENCO Cary. Data from outside organizations will be reported under separate cover. If you have any questions or require further information, please do not hesitate to contact me. Sincerely, Stephanie Franz Project Manager Enclosure(s) FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 1 of 3 PROJECT NARRATIVE Date: 05 March 2019 Client: Golder Associates, Inc. (G0007) Project: Hanes Mill LF- Upgradient Wells Lab ID: CB19070 Overview (� �Eo www.encolabs.com This report is an amendment to the original report dated 04 January 2019 for this work order. This report was revised to exclude the Appendix I VOC compounds from the report. 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 LCS/LCSD were analyzed in place of the MS/MSD for the 8260C SIM analysis for 1,4-Dioxane. The spike recovery of Mercury was outside of control limits for the MS, MSD, and Post Spike samples. The QC batch was approved based on acceptable LCS recovery of this element. 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 13 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 3402-MW23 Lab ID: CB19070-01 Sampled: 12/21/18 10:47 Received: 12/26/18 12:05 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 06/19/19 12/28/18 10:24 01/03/19 12:39 EPA 6020B EPA 3005A 06/19/19 01/02/19 09:46 01/03/19 11:38 EPA 7470A EPA 7470A O1/18/19 01/02/19 14:05 01/03/19 11:54 EPA 8260C EPA 503013_MS O1/04/19 12/28/18 00:00 12/28/18 16:02 Client ID: 3402-MW24 Lab ID: CB19070-02 Sampled: 12/21/18 13:28 Received: 12/26/18 12:05 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 06/19/19 12/28/18 10:24 01/03/19 12:42 EPA 6020B EPA 3005A 06/19/19 01/02/19 09:46 01/03/19 12:20 EPA 7470A EPA 7470A O1/18/19 01/02/19 14:05 01/03/19 11:57 EPA 8260C EPA 503013_MS O1/04/19 12/28/18 00:00 12/28/18 16:40 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 3 Of 3 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 3402-MW23 Lab ID: CB19070-01 Anala Results Flag MDL POLL Units Method Notes Barium - Total 184 1.10 10.0 ug/L EPA 6010D Chromium - Total 1.42 1 1.40 10.0 ug/L EPA 6010D Nickel - Total 6.95 1 2.20 10.0 ug/L EPA 6010D Zinc - Total 17.8 4.40 10.0 ug/L EPA 6010D Client ID: 3402-MW24 Lab ID: CB19070-02 Anala Results Flag MDL POLL Units Method Notes Barium - Total 167 1.10 10.0 ug/L EPA 6010D Chromium - Total 5.42 1 1.40 10.0 ug/L EPA 6010D Cobalt - Total 1.98 1 1.40 10.0 ug/L EPA 6010D Nickel- Total 3.14 1 2.20 10.0 ug/L EPA 6010D Vanadium - Total 2.66 1 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 4 Of 13 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-MW23 Lab Sample ID:CB19070-01 Received: 12/26/18 12:05 Matrix: Ground Water Sampled:12/21/18 10:47 Work Order: CB19070 Project: Hanes Mill LF- Upgradient Wells 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 9AO2023 EPA 7470A 01/03/19 11:54 N M N Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 1.85 U ug/L 5 1.85 5.00 9AO2012 EPA 6020E 01/03/19 11:38 CM K Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 81-28027 EPA 6010D 01/03/19 12:39 ]DH Barium [7440-39-3]^ 184 ug/L 1 1.10 10.0 81-28027 EPA 6010D 01/03/19 12:39 ]DH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 81-28027 EPA 6010D 01/03/19 12:39 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 81-28027 EPA 6010D 01/03/19 12:39 ]DH Chromium [7440-47-3]^ 1.42 J ug/L 1 1.40 10.0 81-28027 EPA 6010D 01/03/19 12:39 ]DH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 81-28027 EPA 6010D 01/03/19 12:39 ]DH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 81-28027 EPA 6010D 01/03/19 12:39 ]DH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 81-28027 EPA 6010D 01/03/19 12:39 ]DH Nickel[7440-02-O]^ 6.95 J ug/L 1 2.20 10.0 81-28027 EPA 6010D 01/03/19 12:39 ]DH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 81-28027 EPA 6010D 01/03/19 12:39 ]DH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 81-28027 EPA 6010D 01/03/19 12:39 ]DH Thallium [7440-28-0]^ 0.550 U ug/L 5 0.550 5.00 9AO2012 EPA 6020E 01/03/19 11:38 CMK Tin [7440-31-5]^ 2.90 U ug/L 1 2.90 10.0 81-28027 EPA 6010D 01/03/19 12:39 ]DH Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 81-28027 EPA 6010D 01/03/19 12:39 ]DH Zinc[7440-66-6]^ 17.8 ug/L 1 4.40 10.0 81-28027 EPA 6010D 01/03/19 12:39 ]DH Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte rCAS Numberl 1,4-Dioxane [123-91-1] Surrogates Toluene-d8 Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1.2 U ug/L 1 1.2 2.0 81-28031 EPA 8260C 12/28/18 16:02 KKW Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4.2 1 5.00 85 % 75-125 8L28031 EPA 6260C 12128118 16:02 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Pager) Of 3 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-MW24 Lab Sample ID:CB19070-02 Received: 12/26/18 12:05 Matrix: Ground Water Sampled:12/21/18 13:28 Work Order: CB19070 Project: Hanes Mill LF- Upgradient Wells 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 9AO2023 EPA 7470A 01/03/19 11:57 N M N Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 1.85 U ug/L 5 1.85 5.00 9AO2012 EPA 6020E 01/03/19 12:20 CM K Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 81-28027 EPA 6010D 01/03/19 12:42 ]DH Barium [7440-39-3]^ 167 ug/L 1 1.10 10.0 81-28027 EPA 6010D 01/03/19 12:42 ]DH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 81-28027 EPA 6010D 01/03/19 12:42 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 81-28027 EPA 6010D 01/03/19 12:42 ]DH Chromium [7440-47-3]^ 5.42 J ug/L 1 1.40 10.0 81-28027 EPA 6010D 01/03/19 12:42 ]DH Cobalt[7440-48-4]^ 1.98 J ug/L 1 1.40 10.0 81-28027 EPA 6010D 01/03/19 12:42 ]DH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 81-28027 EPA 6010D 01/03/19 12:42 ]DH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 81-28027 EPA 6010D 01/03/19 12:42 ]DH Nickel[7440-02-O]^ 3.14 J ug/L 1 2.20 10.0 81-28027 EPA 6010D 01/03/19 12:42 ]DH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 81-28027 EPA 6010D 01/03/19 12:42 ]DH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 81-28027 EPA 6010D 01/03/19 12:42 ]DH Thallium [7440-28-0]^ 0.550 U ug/L 5 0.550 5.00 9AO2012 EPA 6020E 01/03/19 12:20 CMK Tin [7440-31-5]^ 2.90 U ug/L 1 2.90 10.0 81-28027 EPA 6010D 01/03/19 12:42 ]DH Vanadium [7440-62-2]^ 2.66 J ug/L 1 1.40 10.0 81-28027 EPA 6010D 01/03/19 12:42 ]DH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 81-28027 EPA 6010D 01/03/19 12:42 ]DH Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte rCAS Numberl 1,4-Dioxane [123-91-1] Surrogates Toluene-d8 Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1.2 U ug/L 1 1.2 2.0 81-28031 EPA 8260C 12/28/18 16:40 KKW Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4.2 1 5.00 85 % 75-125 8L28031 EPA 6260C 12128118 16:40 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 6 Of 3 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals by EPA 6000/7000 Series Methods - Quality Control Batch 9A02023 - EPA 245.1 Blank (9A02023-BLK3) Prepared: 01/02/2019 14:05 Analyzed: 01/03/2019 11:35 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Mercury 0.150 U 0.200 ug/L Blank (9A02023-BLK2) Prepared: 01/02/2019 14:05 Analyzed: 01/03/2019 11:37 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 3.00 U 4.00 ug/L LCS (9A02023-BSI) Prepared: 01/02/2019 14:05 Analyzed: 01/03/2019 11:39 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 5.06 0.200 ug/L 5.00 101 80-120 Matrix Spike (9A02023-MS1) Prepared: 01/02/2019 14:05 Analyzed: 01/03/2019 11:44 Source: CB20292-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 3.30 0.200 ug/L 5.00 0.591 54 75-125 QM-07 Matrix Spike Dup (9A02023-MSDS) Prepared: 01/02/2019 14:05 Analyzed: 01/03/2019 11:47 Source: CB20292-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 3.31 0.200 ug/L 5.00 0.591 54 75-125 0.3 25 QM-07 Post Spike (9A02023-PS1) Prepared: 01/02/2019 14:05 Analyzed: 01/03/2019 11:49 Source: CB20292-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 4.19 0.200 ug/L 5.00 0.591 72 75-125 QM-08 Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 8L28027 - EPA 3005A Blank (8L28027-BLK1) Prepared: 12/28/2018 10:24 Analyzed: 01/03/2019 11:10 Analvte Result Flaq POL Units Arsenic 7.60 U 10.0 ug/L Barium 1.10 U 10.0 ug/L Beryllium 0.160 U 1.00 ug/L Cadmium 0.360 U 1.00 ug/L Chromium 1.40 U 10.0 ug/L Cobalt 1.40 U 10.0 ug/L Copper 1.60 U 10.0 ug/L 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 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 7 Of 13 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 8L28027 - EPA 3005A - Continued LCS (811-28027-113SI) Prepared: 12/28/2018 10:24 Analyzed: 01/03/2019 11:18 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 197 10.0 ug/L 200 99 80-120 Barium 205 10.0 ug/L 200 102 80-120 Beryllium 20.2 1.00 ug/L 20.0 101 80-120 Cadmium 20.0 1.00 ug/L 20.0 100 80-120 Chromium 197 10.0 ug/L 200 98 80-120 Cobalt 198 10.0 ug/L 200 99 80-120 Copper 190 10.0 ug/L 200 95 80-120 Lead 198 10.0 ug/L 200 99 80-120 Nickel 205 10.0 ug/L 200 103 80-120 Selenium 203 10.0 ug/L 200 101 80-120 Silver 201 10.0 ug/L 200 100 80-120 Tin 197 10.0 ug/L 200 99 80-120 Vanadium 191 10.0 ug/L 200 96 80-120 Zinc 206 10.0 ug/L 200 103 80-120 Matrix Spike (8L28027-MS3) Prepared: 12/28/2018 10:24 Analyzed: 01/03/2019 11:21 Source: CB16820-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 204 10.0 ug/L 200 7.60 U 102 75-125 Barium 280 10.0 ug/L 200 76.2 102 75-125 Beryllium 20.1 1.00 ug/L 20.0 0.160 U 100 75-125 Cadmium 20.0 1.00 ug/L 20.0 0.360 U 100 75-125 Chromium 197 10.0 ug/L 200 1.40 U 99 75-125 Cobalt 199 10.0 ug/L 200 1.40 U 100 75-125 Copper 190 10.0 ug/L 200 1.60 U 95 75-125 Lead 204 10.0 ug/L 200 3.10 U 102 75-125 Nickel 205 10.0 ug/L 200 2.20 U 102 75-125 Selenium 206 10.0 ug/L 200 6.20 U 103 75-125 Silver 199 10.0 ug/L 200 1.90 U 100 75-125 Tin 201 10.0 ug/L 200 2.90 U 101 75-125 Vanadium 192 10.0 ug/L 200 1.40 U 96 75-125 Zinc 295 10.0 ug/L 200 89.4 103 75-125 Matrix Spike Dup (8L28027-MSD1) Prepared: 12/28/2018 10:24 Analyzed: 01/03/2019 11:23 111 Source: CB16820-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 204 10.0 ug/L 200 7.60 U 102 75-125 0.2 20 Barium 282 10.0 ug/L 200 76.2 103 75-125 0.5 20 Beryllium 20.4 1.00 ug/L 20.0 0.160 U 102 75-125 2 20 Cadmium 20.0 1.00 ug/L 20.0 0.360 U 100 75-125 0.2 20 Chromium 198 10.0 ug/L 200 1.40 U 99 75-125 0.2 20 Cobalt 200 10.0 ug/L 200 1.40 U 100 75-125 0.5 20 Copper 192 10.0 ug/L 200 1.60 U 96 75-125 1 20 Lead 204 10.0 ug/L 200 3.10 U 102 75-125 0.2 20 Nickel 207 10.0 ug/L 200 2.20 U 103 75-125 0.9 20 Selenium 201 10.0 ug/L 200 6.20 U 101 75-125 2 20 Silver 199 10.0 ug/L 200 1.90 U 100 75-125 0.08 20 Tin 202 10.0 ug/L 200 2.90 U 101 75-125 0.05 20 Vanadium 193 10.0 ug/L 200 1.40 U 97 75-125 0.8 20 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 8 Of 13 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 8L28027 - EPA 3005A - Continued Matrix Spike Dup (8L28027-MSD3) Continued Prepared: 12/28/2018 10:24 Analyzed: 01/03/2019 11:23 Source: CB16820-01 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Zinc 298 10.0 ug/L 200 89.4 104 75-125 0.9 20 Post Spike (8L28027-PS1) Prepared: 12/28/2018 10:24 Analyzed: 01/03/2019 11:31 Source: CB16820-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 0.200 0.0100 mg/L 0.200 0.000780 100 80-120 Barium 0.280 0.0100 mg/L 0.200 0.0762 102 80-120 Beryllium 0.0203 0.00100 mg/L 0.0200 4.35E-5 101 80-120 Cadmium 0.0197 0.00100 mg/L 0.0200 -0.000189 98 80-120 Chromium 0.197 0.0100 mg/L 0.200 0.000541 98 80-120 Cobalt 0.198 0.0100 mg/L 0.200 0.000246 99 80-120 Copper 0.191 0.0100 mg/L 0.200 0.000704 95 80-120 Lead 0.200 0.0100 mg/L 0.200 -0.000420 100 80-120 Nickel 0.203 0.0100 mg/L 0.200 7.86E-6 102 80-120 Selenium 0.207 0.0100 mg/L 0.200 -0.00206 103 80-120 Silver 0.201 0.0100 mg/L 0.200 -0.000490 101 80-120 Tin 0.199 0.0100 mg/L 0.200 0.00114 99 80-120 Vanadium 0.192 0.0100 mg/L 0.200 -0.000282 96 80-120 Zinc 0.295 0.0100 mg/L 0.200 0.0894 103 80-120 Batch 9A02012 - EPA 3005A Blank (9A02012-BLK3) Prepared: 01/02/2019 09:46 Analyzed: 01/03/2019 11:01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 0.370 U 1.00 ug/L Thallium 0.110 U 1.00 ug/L Blank (9A02012-BLK2) Prepared: 01/02/2019 09:46 Analyzed: 01/03/2019 11:05 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 (9A02012-BSI) Prepared: 01/02/2019 09:46 Analyzed: 01/03/2019 11:13 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 19.6 1.00 ug/L 20.0 98 80-120 Thallium 19.6 1.00 ug/L 20.0 98 80-120 Matrix Spike (9A02012-MS3) Prepared: 01/02/2019 09:46 Analyzed: 01/03/2019 11:17 Source: CB20292-03 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Antimony 101 5.00 ug/L 100 1.85 U 101 75-125 Thallium 92.1 5.00 ug/L 100 0.550 U 92 75-125 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 9 Of 13 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 9A02012 - EPA 3005A - Continued Matrix Spike Dup (9A02012-MSD1) Prepared: 01/02/2019 09:46 Analyzed: 01/03/2019 11:21 Source: CB20292-03 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Antimony 100 5.00 ug/L 100 1.85 U 100 75-125 0.6 20 Thallium 91.2 5.00 ug/L 100 0.550 U 91 75-125 0.9 20 Post Spike (9A02012-PS3) Prepared: 01/02/2019 09:46 Analyzed: 01/03/2019 11:25 Source: CB20292-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 19.9 1.00 ug/L 20.0 0.0187 100 75-125 Thallium 18.5 1.00 ug/L 20.0 0.0818 92 75-125 Volatile Organic Compounds by GCMS SIM Isotope Dilution - Quality Control Batch 8L28031 - EPA 50308 MS Blank (8L28031-BLK3) Prepared: 12/28/2018 00:00 Analyzed: 12/28/2018 11:30 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 4.3 ug/L 5.00 86 75-125 LCS (8L28031-BS1) Prepared: 12/28/2018 00:00 Analyzed: 12/28/2018 10:25 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 23 2.0 ug/L 25.0 93 80-133 Toluene-d8 4.4 ug/L 5.00 88 75-125 LCS Dup (8L28031-BSD1) Prepared: 12/28/2018 00:00 Analyzed: 12/28/2018 10:57 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 23 2.0 ug/L 25.0 94 80-133 0.3 19 QM-10 Toluene-d8 4.2 ug/L 5.00 85 75-125 QM-10 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 10 Of 13 (� �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. FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 11 of 13 g m 0 3 rn 3 Ch a m � � a m a w A a � n co O �• w w :n z v m m mlC w C--- �j r' p� pI m 3 � � i m a m ❑ W R 'n n v N ^ ��za ❑ m m y m o Q � n 0 w C� N w CS Y C7 } p G? (D 030 2 3 r CD d a. @ m 3 c x c 4 N gi13) pI)� W Z K3 Q W -4 n w` W 0p 4 -4 A... to goa 0 cn r w w m r�� v. SO z n � to 0 ° 3 (v ^ _ m i: Hn co v 6 V'+ o V, m CO �C n k ,tea v C_ n � x ro . �- y 0) m X N N m m N_ 8260B AppendLx 1,8260C SIM ID O � X x Ag,As,13a,Be,Cd.0c.Cf.Cu,Ni,Pb,Sb,Sa, x Sn,T1,V.Zn xx Hg [T 3 V �8p N m ft] O W V o J a � � w � � x a c 3 ; w 'm w yr � m fl7 » ` 9 [� ❑ S,7 O W m 3 3 m I m 17 c CD N N it i fl] n CL m m - m v x $ m m e c m D ClN N o °. cv C 6 F Page 12 of 13 m 1 Sample Preservation Verification ENCO Cary Work Order: %CB19070 Client: Golder Associates, Inc. (GO007) Loggedin: 26-Dec-18 12:22 Project: Hanes Mill LF- Upgradient Wells Project #: 0939-668718.104 Logged By: John C King Preservation Check Performed By: _ 12f�' ❑ate[Time: 1 -tZ ,6).V6 CB19070-01 Cont Type Pres (pH) pH Checked/ pH Adjusted Da#emme Reagent Used/Comments Requirement In Control Adjusted G 260mLP+HNO3 <2 Y; I N 1 NA Y I `N 1! NA CB19070-02 Cant Type Pres (pH) Requiremen# pH Checked-1 In ControlAdjusted Fp H Adjusted DateMme Reagent Used/Comments G 250mLP+HNO3 <2 P l N I NA I Y I[ N,! NA Reacient Name ID 1 2 pH Strip ID: Rea ent Name I❑ 3 4 Rea ent Name 1D 5 6 C:IELM NTIPrintlwko_PreservationC heck. rpt Page 13 of 13 age 1 WORK ORDER Printed: 1/4/2019 2:26:17PM CB19070 ENCO Cary Sample Receipt Conditions Client: Golder Associates, Inc. (G0007) Lab Project Mgr: Stephanie Franz Project: Hanes Mill LF- Upgradient Wells Project Number: 0939-668718.104 PO #: Report To: Invoice To: Golder Associates, Inc. (G0007) Golder Associates, Inc. (G0007) Dusty Reedy Accounts Payable 5B Oak Branch Drive 5B Oak Branch Drive Greensboro, NC 27407 Greensboro, NC 27407 Phone: (336) 852-4903 Phone :(804) 358-7900 Fax: (336) 852-4904 Fax: 804-358-2900 Received By: Robert L Ford Date Received: 26-Dec-18 12:05 Logged In By: John C King Date Logged In: 26-Dec-18 12:22 Work Order Comments: C-25 received at 2.7°C Containers Intact Y Containers Properly Preserved Y Proper Containers Received Y All Samples in PreLog Received Y COC/Labels Agree Y Custody Seals Intact Y Volatile Containers Preserved Y Volatile Containers Headspace Free Y Aqueous Samples Checked for Residual Cl N Received On Ice Y Temperature Corrected Y Reviewed By Date Page 1 of 1 GOLDER ASSOCIATES NC, INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 1 of 3 Project Name: Hanes Mill Rd Landfill Project Reference Number: 0939-668718.103 Sampling Event Date: December 21, 2018 Review Date: March 8, 2019 Report #. CB19070 Signature: QA/QC Sign Off: Date: 3 - 5 Date: �� S GOLDER Initials: DR 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/C & D List NC Appendix I NC Appendix I + Detects NC Appendix II NC Subtitle D Leachate List Other: Metals and 1.4-Dioxane 1.0 CHAIN OF CUSTODY (COC) REVIEW DR COC was properly signed by all parties. DR Correct project name and number are on the form. DR Sample receipt condition at laboratory was acceptable. DR Each sample and blank submitted for analysis appears in the report. 2.0 SAMPLE HOLDING TIMES DR Holding times for extraction and/or analysis were met for each analytical GOLDER ASSOCIATES NC, INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 2 of 3 Method (see below for reference)- 4 GOLDER Review Criteria Method Anal es Holding Time SW-846 Method 8260 and 8011 VOCs 14 days SW-846 Methods 8270, 8080, 8081, 8082, and 8151 SVOCs, PCBs, pesticides and herbicides 7 days for extraction, 40 days from extraction for analysis SW-846 Methods 6000 and 7000 Series Metals except mercury 6 months (no temperature requirements) SW-846 Method 7470 Mercury 28 days SW-846 Method 376.1 Sulfide 7 days SW-846 Method 9010 Cyanide 14 days EPA Method 300 Nitrate/Sulfate 48 hours/28 days EPA Method 405.1 BOD 48 hours EPA Method 410.4 COD 28 days EPA Method 365.4 Phos horous 28 days 3.0 LABORATORY QUALITY CONTROL REVIEW DR Laboratory analyzed at least one internal blank for each method, where applicable. DR Laboratory blank is interference -free. DR Surrogate recoveries are provided for each analytical method, where applicable. DR Surrogate recoveries for each method are within the acceptable limits (i.e., at least 50% of the surrogates were within range). DR MS/MSD/LCS data results are provided for each analytical method. DR MS/MSD/LCS recoveries for each method are within the acceptable limits (i.e., at least 1 of the 3 were within range). ➢ LCS/LCSD were analyzed in place of the MS/MSD for the 8260C SIM analysis for 1,4-Dioxane. ➢ The spike recovery of Mercury was outside of control limits for the MS, MSD, and Post Spike samples. The QC batch was approved based on acceptable LCS recovery of this element. 4.0 ANALYTE LISTS/METHODS DR The proper number of constituents are present for each analyte list as identified above (including detects where applicable). DR Proper EPA SW-846 analytical methods were used for analysis. GOLDER ASSOCIATES NC, INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 3 of 3 5.0 DATA REPORTING ., GOLDER DR All analytical reporting associated with the event was performed by the contracted lab. DR Trip, field and/or equipment, and laboratory blank results have all been reported. All detects for blanks are listed below by constituent. All laboratory method blanks, if any, have been `flagged' with a `B' where detected in other samples as appropriate and a laboratory narrative was provided. If the sample was flagged by the laboratory and is not within 5X of the concentration in the blank (or 1 OX for commonly detected laboratory contaminants -acetone, methylene chloride and phthalates), list below with explanation if flags should be removed. If flags need to be added for samples, also list below. DR It is clear from the laboratory report that samples have or have not been diluted during analysis, and if the samples have been diluted, the result is reported as a multiple of the dilution (e.g., a sample diluted 10x resulting in an analytical detection of 1.0 should be reported as 10). Those that have been diluted are listed below with the dilution factor. DR The report provides the reporting limit for each constituent. DR The results were reported at or below their proper reporting limits. 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. ➢ Thallium (NC 2L IMAC = 0.2 ug/L) (MDL = 0.55) ➢ Vanadium (NC 2L IMAC = 0.3 ug/L) (MDL = 1.40 ug/L) ➢ Vinyl Chloride (NC 2L = 0.3 ug/L) (MDL = 0.32 ug/L) DR No inorganic or organic constituents were reported above their respective NC 2L Drinking Water Standards or Groundwater Protection Standards (GPS) in wells or field/equipment/trip blanks or above applicable Surface Water Standards for surface water points. ➢ Cobalt (NC 2L IMAC = 1 ug/L) • MW-24 @ 1.98 ug/L J ➢ Vanadium (NC 2L IMAC = 0.3 ug/L) MW-24 @ 2.66 ug/L J DR No quantifiable inorganic or organic constituents were detected in a well or surface water point at concentrations outside of their historical range (more than 5X previous concentrations or first-time detections). DR Other report issues/Communications with laboratory/etc.: ENCO Laboratones Accurate. Timely. Responsive. Innovative. 102-A Woodwinds Industrial Court Cary NC, 27511 Phone: 919.467.3090 FAX: 919.467.3515 Wednesday, December 26, 2018 Golder Associates, Inc. (GO007) Attn: Dusty Reedy 5B Oak Branch Drive Greensboro, NC 27407 RE: Laboratory Results for Project Number: 0939-668718.101, Project Name/Desc: Hanes Mill LF- Closed ENCO Workorder(s): CB19064 Dear Dusty Reedy, Enclosed is a copy of your laboratory report for test samples received by our laboratory on Thursday, December 13, 2018. Unless otherwise noted in an attached project narrative, all samples were received in acceptable condition and processed in accordance with the referenced methods/procedures. Results for these procedures apply only to the samples as submitted. The analytical results contained in this report are in compliance with NELAC standards, except as noted in the project narrative if applicable. This report shall not be reproduced except in full, without the written approval of the Laboratory. This report contains only those analyses performed by Environmental Conservation Laboratories. Unless otherwise noted, all analyses were performed at ENCO Cary. Data from outside organizations will be reported under separate cover. If you have any questions or require further information, please do not hesitate to contact me. Sincerely, Stephanie Franz Project Manager Enclosure(s) FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 1 of 24 PROJECT NARRATIVE Date: 26 December 2018 Client: Golder Associates, Inc. (G0007) Project: Hanes Mill LF- Closed Lab ID: CB19064 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 LCS/LCSD were analyzed in place of the MS/MSD for the 8260C SIM analysis for 1,4-Dioxane. The spike recoveries of Lead and Zinc were outside of control limits for the 601 OD MS and/or MSD samples, and precision between duplicate spikes of these elements exceeded acceptance criteria. The QC batch was approved based on acceptable LCS recovery of these elements. 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 Field Blank sample was submitted for analysis. 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 24 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 3402-NBCS Lab ID: CB19064-01 Sampled: 12/12/18 15:45 Received: 12/13/18 08:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 06/10/19 12/17/18 09:29 12/19/18 10:32 EPA 6020B EPA 3005A 06/10/19 12/15/18 12:31 12/16/18 11:37 EPA 8260E EPA 503013_MS 12/26/18 12/20/18 15:34 12/21/18 09:40 EPA 8260C EPA 503013_MS 12/26/18 12/18/18 14:36 12/19/18 05:48 Client ID: 3402-NBC2 Lab ID: CB19064-02 Sampled: 12/12/18 15:00 Received: 12/13/18 08:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 06/10/19 12/17/18 09:29 12/19/18 10:34 EPA 6020B EPA 3005A 06/10/19 12/15/18 12:31 12/16/18 11:41 EPA 8260E EPA 5030B_MIS 12/26/18 12/20/18 15:34 12/21/18 10:10 EPA 8260C EPA 503013_MS 12/26/18 12/18/18 14:36 12/19/18 06:24 Client ID: 3402-SW3 Lab ID: CB19064-03 Sampled: 12/12/18 16:15 Received: 12/13/18 08:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 06/10/19 12/17/18 09:29 12/19/18 10:45 EPA 6020E EPA 3005A 06/10/19 12/15/18 12:31 12/16/18 11:45 EPA 8260E EPA 503013_MS 12/26/18 12/20/18 15:34 12/21/18 10:41 EPA 8260C EPA 503013_MS 12/26/18 12/18/18 14:36 12/19/18 06:59 Client ID: 3402-SW4 Lab ID: CB19064-04 Sampled: 12/12/18 15:20 Received: 12/13/18 08:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 06/10/19 12/17/18 09:29 12/19/18 10:47 EPA 6020E EPA 3005A 06/10/19 12/15/18 12:31 12/16/18 11:49 EPA 8260B EPA 503013_MS 12/26/18 12/20/18 15:34 12/21/18 11:11 EPA 8260C EPA 503013_MS 12/26/18 12/18/18 14:36 12/19/18 07:37 Client ID: 3402-Trip Blank Lab ID: CB19064-05 Sampled: 12/12/18 15:00 Received: 12/13/18 08:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260E EPA 503013_MS 12/26/18 12/20/18 08:50 12/20/18 20:27 EPA 8260C EPA 5030B_MS 12/26/18 12/18/18 14:36 12/19/18 08:14 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 3 Of 24 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 3402-NBCI Lab ID: CB19064-01 Anala Results Flag MDL POLL Units Method Notes Barium - Total 128 1.10 10.0 ug/L EPA 6010D Chromium - Total 1.95 1 1.40 10.0 ug/L EPA 6010D Copper - Total 4.46 1 1.60 10.0 ug/L EPA 6010D Vanadium - Total 2.61 1 1.40 10.0 ug/L EPA 6010D Zinc - Total 28.0 4.40 10.0 ug/L EPA 6010D Client ID: 3402-NBC2 Lab ID: CB19064-02 Anala Results Flag MDL POLL Units Method Notes Barium - Total 90.7 1.10 10.0 ug/L EPA 6010D Cobalt - Total 2.09 1 1.40 10.0 ug/L EPA 6010D Copper - Total 1.90 1 1.60 10.0 ug/L EPA 6010D Zinc - Total 14.5 4.40 10.0 ug/L EPA 6010D Client ID: 3402-SW3 Lab ID: CB19064-03 Anala Results Flag MDL POLL Units Method Notes Barium - Total 106 1.10 10.0 ug/L EPA 6010D Copper - Total 2.78 1 1.60 10.0 ug/L EPA 6010D Zinc - Total 34.0 4.40 10.0 ug/L EPA 6010D Client ID: 3402-SW4 Lab ID: CB19064-04 Anala Results Flag MDL POLL Units Method Notes 1,4-Dioxane 1.7 1 1.2 2.0 ug/L EPA 8260C Barium - Total 132 1.10 10.0 ug/L EPA 6010D Chromium - Total 4.15 1 1.40 10.0 ug/L EPA 6010D Cobalt - Total 3.59 1 1.40 10.0 ug/L EPA 6010D Copper - Total 7.54 1 1.60 10.0 ug/L EPA 6010D Nickel - Total 3.71 1 2.20 10.0 ug/L EPA 6010D Vanadium - Total 6.91 1 1.40 10.0 ug/L EPA 6010D Zinc - Total 37.6 4.40 10.0 ug/L EPA 6010D FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 4 Of 24 00� www.encolabs.com ANALYTICAL RESULTS Description: 3402-NBC1 Lab Sample ID:CB19064-01 Received: 12/13/18 08:15 Matrix: Surface Water Sampled:12/12/18 15:45 Work Order: CB19064 Project: Hanes Mill LF- Closed Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flan Units DF MDL Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 09:40 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 81-20034 EPA 8260B 12/21/18 09:40 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 81-20034 EPA 8260B 12/21/18 09:40 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 81-20034 EPA 8260B 12/21/18 09:40 MRK 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 09:40 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 81-20034 EPA 8260B 12/21/18 09:40 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 09:40 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 81-20034 EPA 8260B 12/21/18 09:40 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 81-20034 EPA 8260B 12/21/18 09:40 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 81-20034 EPA 8260B 12/21/18 09:40 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 81-20034 EPA 8260B 12/21/18 09:40 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 81-20034 EPA 8260B 12/21/18 09:40 MRK 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 81-20034 EPA 8260B 12/21/18 09:40 MRK 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 81-20034 EPA 8260B 12/21/18 09:40 MRK 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 81-20034 EPA 8260B 12/21/18 09:40 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 81-20034 EPA 8260B 12/21/18 09:40 MRK Acetone [67-64-1]^ 10 U ug/L 1 10 20 81-20034 EPA 8260B 12/21/18 09:40 MRK Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 81-20034 EPA 8260B 12/21/18 09:40 MRK Benzene[71-43-2]^ 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 09:40 MRK Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 81-20034 EPA 8260B 12/21/18 09:40 MRK Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 09:40 MRK Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 81-20034 EPA 8260B 12/21/18 09:40 MRK Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 81-20034 EPA 8260B 12/21/18 09:40 MRK Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 81-20034 EPA 8260B 12/21/18 09:40 MRK Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 09:40 MRK Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 09:40 MRK Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 09:40 MRK Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 81-20034 EPA 8260B 12/21/18 09:40 MRK Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 09:40 MRK cis-1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 09:40 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 81-20034 EPA 8260B 12/21/18 09:40 MRK Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 09:40 MRK Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 81-20034 EPA 8260B 12/21/18 09:40 MRK Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 09:40 MRK Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 81-20034 EPA 8260B 12/21/18 09:40 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 09:40 MRK Styrene[100-42-5]^ 0.11 U ug/L 1 0.11 1.0 81-20034 EPA 8260B 12/21/18 09:40 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 09:40 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 81-20034 EPA 8260B 12/21/18 09:40 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 81-20034 EPA 8260B 12/21/18 09:40 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 09:40 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 81-20034 EPA 8260B 12/21/18 09:40 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 09:40 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 81-20034 EPA 8260B 12/21/18 09:40 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 81-20034 EPA 8260B 12/21/18 09:40 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 81-20034 EPA 8260B 12/21/18 09:40 MRK Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 81-20034 EPA 8260B 12/21/18 09:40 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 5 Of 24 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-NBC1 Lab Sample ID:CB19064-01 Received: 12/13/18 08:15 Matrix: Surface Water Sampled:12/12/18 15:45 Work Order: CB19064 Project: Hanes Mill LF- Closed Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed Notes 4-Bromofluorobenzene 58 1 50.0 116 % 53-136 8L20034 EPA 8260E 12121118 09:40 MRK Dibromofluoromethane 60 1 50.0 120 % 67-129 8L20034 EPA 8260E 12121118 09:40 MRK Toluene-& 58 1 50.0 115 % 59-134 8L20034 EPA 8260E 12121118 09:40 MRK Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 1.85 U ug/L 5 1.85 5.00 8L15003 EPA 6020E 12/16/18 11:37 CM K Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 8L17012 EPA 6010D 12/19/18 10:32 ]DH Barium [7440-39-3]^ 128 ug/L 1 1.10 10.0 81-17012 EPA 6010D 12/19/18 10:32 ]DH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 8L17012 EPA 6010D 12/19/18 10:32 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 8L17012 EPA 6010D 12/19/18 10:32 ]DH Chromium [7440-47-3]^ 1.95 J ug/L 1 1.40 10.0 81-17012 EPA 6010D 12/19/18 10:32 ]DH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 8L17012 EPA 6010D 12/19/18 10:32 ]DH Copper[7440-50-8]^ 4.46 J ug/L 1 1.60 10.0 81-17012 EPA 6010D 12/19/18 10:32 ]DH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 8L17012 EPA 6010D 12/19/18 10:32 ]DH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 8L17012 EPA 6010D 12/19/18 10:32 ]DH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 8L17012 EPA 6010D 12/19/18 10:32 ]DH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 8L17012 EPA 6010D 12/19/18 10:32 ]DH Thallium [7440-28-0]^ 0.550 U ug/L 5 0.550 5.00 8L15003 EPA 6020E 12/16/18 11:37 CMK Vanadium [7440-62-2]^ 2.61 J ug/L 1 1.40 10.0 81-17012 EPA 6010D 12/19/18 10:32 ]DH Zinc [7440-66-6]^ 28.0 ug/L 1 4.40 10.0 81-17012 EPA 6010D 12/19/18 10:32 ]DH Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte rCAS Numberl 1,4-Dioxane [123-91-1] Surrogates Toluene-d8 Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1.2 U ug/L 1 1.2 2.0 8L18044 EPA 8260C 12/19/18 05:48 KKW Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4.3 1 5.00 85 % 75-125 8L18044 EPA 6260C 12119118 05:48 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 6 Of 24 00� www.encolabs.com ANALYTICAL RESULTS Description: 3402-NBC2 Lab Sample ID:CB19064-02 Received: 12/13/18 08:15 Matrix: Surface Water Sampled:12/12/18 15:00 Work Order: CB19064 Project: Hanes Mill LF- Closed Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flan Units DF MDL Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 10:10 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 81-20034 EPA 8260B 12/21/18 10:10 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 81-20034 EPA 8260B 12/21/18 10:10 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 81-20034 EPA 8260B 12/21/18 10:10 MRK 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 10:10 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 81-20034 EPA 8260B 12/21/18 10:10 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 10:10 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 81-20034 EPA 8260B 12/21/18 10:10 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 81-20034 EPA 8260B 12/21/18 10:10 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 81-20034 EPA 8260B 12/21/18 10:10 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 81-20034 EPA 8260B 12/21/18 10:10 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 81-20034 EPA 8260B 12/21/18 10:10 MRK 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 81-20034 EPA 8260B 12/21/18 10:10 MRK 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 81-20034 EPA 8260B 12/21/18 10:10 MRK 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 81-20034 EPA 8260B 12/21/18 10:10 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 81-20034 EPA 8260B 12/21/18 10:10 MRK Acetone [67-64-1]^ 10 U ug/L 1 10 20 81-20034 EPA 8260B 12/21/18 10:10 MRK Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 81-20034 EPA 8260B 12/21/18 10:10 MRK Benzene[71-43-2]^ 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 10:10 MRK Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 81-20034 EPA 8260B 12/21/18 10:10 MRK Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 10:10 MRK Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 81-20034 EPA 8260B 12/21/18 10:10 MRK Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 81-20034 EPA 8260B 12/21/18 10:10 MRK Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 81-20034 EPA 8260B 12/21/18 10:10 MRK Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 10:10 MRK Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 10:10 MRK Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 10:10 MRK Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 81-20034 EPA 8260B 12/21/18 10:10 MRK Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 10:10 MRK cis-1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 10:10 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 81-20034 EPA 8260B 12/21/18 10:10 MRK Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 10:10 MRK Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 81-20034 EPA 8260B 12/21/18 10:10 MRK Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 10:10 MRK Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 81-20034 EPA 8260B 12/21/18 10:10 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 10:10 MRK Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 81-20034 EPA 8260B 12/21/18 10:10 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 10:10 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 81-20034 EPA 8260B 12/21/18 10:10 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 81-20034 EPA 8260B 12/21/18 10:10 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 10:10 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 81-20034 EPA 8260B 12/21/18 10:10 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 10:10 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 81-20034 EPA 8260B 12/21/18 10:10 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 81-20034 EPA 8260B 12/21/18 10:10 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 81-20034 EPA 8260B 12/21/18 10:10 MRK Xylenes(Total)[1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 81-20034 EPA 8260B 12/21/18 10:10 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 7 Of 24 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-NBC2 Lab Sample ID:CB19064-02 Received: 12/13/18 08:15 Matrix: Surface Water Sampled:12/12/18 15:00 Work Order: CB19064 Project: Hanes Mill LF- Closed Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed Notes 4-Bromofluorobenzene 59 1 50.0 117 % 53-136 8L20034 EPA 8260E 12121118 10:10 MRK Dlbromofluoromethane 60 1 50.0 120 % 67-129 8L20034 EPA 8260E 12121118 10:10 MRK Toluene-& 58 1 50.0 116 % 59-134 8L20034 EPA 8260E 12121118 10:10 MRK Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 1.85 U ug/L 5 1.85 5.00 8L15003 EPA 6020E 12/16/18 11:41 CM K Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 8L17012 EPA 6010D 12/19/18 10:34 ]DH Barium [7440-39-3]^ 90.7 ug/L 1 1.10 10.0 81-17012 EPA 6010D 12/19/18 10:34 ]DH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 8L17012 EPA 6010D 12/19/18 10:34 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 8L17012 EPA 6010D 12/19/18 10:34 ]DH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 8L17012 EPA 6010D 12/19/18 10:34 ]DH Cobalt[7440-48-4]^ 2.09 J ug/L 1 1.40 10.0 81-17012 EPA 6010D 12/19/18 10:34 ]DH Copper[7440-50-8]^ 1.90 J ug/L 1 1.60 10.0 81-17012 EPA 6010D 12/19/18 10:34 ]DH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 8L17012 EPA 6010D 12/19/18 10:34 ]DH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 8L17012 EPA 6010D 12/19/18 10:34 ]DH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 8L17012 EPA 6010D 12/19/18 10:34 ]DH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 8L17012 EPA 6010D 12/19/18 10:34 ]DH Thallium [7440-28-0]^ 0.550 U ug/L 5 0.550 5.00 8L15003 EPA 6020E 12/16/18 11:41 CMK Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 8L17012 EPA 6010D 12/19/18 10:34 ]DH Zinc [7440-66-6]^ 14.5 ug/L 1 4.40 10.0 81-17012 EPA 6010D 12/19/18 10:34 ]DH Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte rCAS Numberl 1,4-Dioxane [123-91-1] Surrogates Toluene-d8 Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1.2 U ug/L 1 1.2 2.0 8L18044 EPA 8260C 12/19/18 06:24 KKW Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4.2 1 5.00 83 % 75-125 8L18044 EPA 6260C 12119118 06:24 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 8 Of 24 00� www.encolabs.com ANALYTICAL RESULTS Description: 3402-SW3 Lab Sample ID:CB19064-03 Received: 12/13/18 08:15 Matrix: Surface Water Sampled:12/12/18 16:15 Work Order: CB19064 Project: Hanes Mill LF- Closed Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flan Units DF MDL Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 10:41 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 81-20034 EPA 8260B 12/21/18 10:41 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 81-20034 EPA 8260B 12/21/18 10:41 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 81-20034 EPA 8260B 12/21/18 10:41 MRK 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 10:41 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 81-20034 EPA 8260B 12/21/18 10:41 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 10:41 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 81-20034 EPA 8260B 12/21/18 10:41 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 81-20034 EPA 8260B 12/21/18 10:41 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 81-20034 EPA 8260B 12/21/18 10:41 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 81-20034 EPA 8260B 12/21/18 10:41 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 81-20034 EPA 8260B 12/21/18 10:41 MRK 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 81-20034 EPA 8260B 12/21/18 10:41 MRK 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 81-20034 EPA 8260B 12/21/18 10:41 MRK 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 81-20034 EPA 8260B 12/21/18 10:41 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 81-20034 EPA 8260B 12/21/18 10:41 MRK Acetone [67-64-1]^ 10 U ug/L 1 10 20 81-20034 EPA 8260B 12/21/18 10:41 MRK Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 81-20034 EPA 8260B 12/21/18 10:41 MRK Benzene[71-43-2]^ 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 10:41 MRK Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 81-20034 EPA 8260B 12/21/18 10:41 MRK Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 10:41 MRK Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 81-20034 EPA 8260B 12/21/18 10:41 MRK Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 81-20034 EPA 8260B 12/21/18 10:41 MRK Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 81-20034 EPA 8260B 12/21/18 10:41 MRK Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 10:41 MRK Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 10:41 MRK Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 10:41 MRK Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 81-20034 EPA 8260B 12/21/18 10:41 MRK Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 10:41 MRK cis-1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 10:41 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 81-20034 EPA 8260B 12/21/18 10:41 MRK Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 10:41 MRK Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 81-20034 EPA 8260B 12/21/18 10:41 MRK Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 10:41 MRK Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 81-20034 EPA 8260B 12/21/18 10:41 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 10:41 MRK Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 81-20034 EPA 8260B 12/21/18 10:41 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 10:41 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 81-20034 EPA 8260B 12/21/18 10:41 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 81-20034 EPA 8260B 12/21/18 10:41 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 10:41 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 81-20034 EPA 8260B 12/21/18 10:41 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 10:41 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 81-20034 EPA 8260B 12/21/18 10:41 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 81-20034 EPA 8260B 12/21/18 10:41 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 81-20034 EPA 8260B 12/21/18 10:41 MRK Xylenes(Total)[1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 81-20034 EPA 8260B 12/21/18 10:41 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 24 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-SW3 Lab Sample ID:CB19064-03 Received: 12/13/18 08:15 Matrix: Surface Water Sampled:12/12/18 16:15 Work Order: CB19064 Project: Hanes Mill LF- Closed Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed Notes 4-Bromofluorobenzene 58 1 50.0 117 % 53-136 8L20034 EPA 8260E 12121118 10:41 MRK Dlbromofluoromethane 60 1 50.0 121 % 67-129 8L20034 EPA 8260E 12121118 10:41 MRK Toluene-& 58 1 50.0 115 % 59-134 8L20034 EPA 8260E 12121118 10:41 MRK Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 1.85 U ug/L 5 1.85 5.00 8L15003 EPA 6020E 12/16/18 11:45 CM K Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 8L17012 EPA 6010D 12/19/18 10:45 ]DH Barium [7440-39-3]^ 106 ug/L 1 1.10 10.0 81-17012 EPA 6010D 12/19/18 10:45 ]DH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 8L17012 EPA 6010D 12/19/18 10:45 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 8L17012 EPA 6010D 12/19/18 10:45 ]DH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 8L17012 EPA 6010D 12/19/18 10:45 ]DH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 8L17012 EPA 6010D 12/19/18 10:45 ]DH Copper[7440-50-8]^ 2.78 J ug/L 1 1.60 10.0 81-17012 EPA 6010D 12/19/18 10:45 ]DH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 8L17012 EPA 6010D 12/19/18 10:45 ]DH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 8L17012 EPA 6010D 12/19/18 10:45 ]DH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 8L17012 EPA 6010D 12/19/18 10:45 ]DH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 8L17012 EPA 6010D 12/19/18 10:45 ]DH Thallium [7440-28-0]^ 0.550 U ug/L 5 0.550 5.00 8L15003 EPA 6020E 12/16/18 11:45 CMK Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 8L17012 EPA 6010D 12/19/18 10:45 ]DH Zinc [7440-66-6]^ 34.0 ug/L 1 4.40 10.0 81-17012 EPA 6010D 12/19/18 10:45 ]DH Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte rCAS Numberl 1,4-Dioxane [123-91-1] Surrogates Toluene-d8 Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1.2 U ug/L 1 1.2 2.0 8L18044 EPA 8260C 12/19/18 06:59 KKW Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4.2 1 5.00 83 % 75-125 8L18044 EPA 6260C 12119118 06:59 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 10 Of 24 00� www.encolabs.com ANALYTICAL RESULTS Description: 3402-SW4 Lab Sample ID:CB19064-04 Received: 12/13/18 08:15 Matrix: Surface Water Sampled:12/12/18 15:20 Work Order: CB19064 Project: Hanes Mill LF- Closed Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flan Units DF MDL Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 11:11 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 81-20034 EPA 8260B 12/21/18 11:11 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 81-20034 EPA 8260B 12/21/18 11:11 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 81-20034 EPA 8260B 12/21/18 11:11 MRK 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 11:11 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 81-20034 EPA 8260B 12/21/18 11:11 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 11:11 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 81-20034 EPA 8260B 12/21/18 11:11 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 81-20034 EPA 8260B 12/21/18 11:11 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 81-20034 EPA 8260B 12/21/18 11:11 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 81-20034 EPA 8260B 12/21/18 11:11 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 81-20034 EPA 8260B 12/21/18 11:11 MRK 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 81-20034 EPA 8260B 12/21/18 11:11 MRK 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 81-20034 EPA 8260B 12/21/18 11:11 MRK 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 81-20034 EPA 8260B 12/21/18 11:11 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 81-20034 EPA 8260B 12/21/18 11:11 MRK Acetone [67-64-1]^ 10 U ug/L 1 10 20 81-20034 EPA 8260B 12/21/18 11:11 MRK Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 81-20034 EPA 8260B 12/21/18 11:11 MRK Benzene[71-43-2]^ 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 11:11 MRK Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 81-20034 EPA 8260B 12/21/18 11:11 MRK Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 11:11 MRK Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 81-20034 EPA 8260B 12/21/18 11:11 MRK Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 81-20034 EPA 8260B 12/21/18 11:11 MRK Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 81-20034 EPA 8260B 12/21/18 11:11 MRK Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 11:11 MRK Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 11:11 MRK Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 11:11 MRK Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 81-20034 EPA 8260B 12/21/18 11:11 MRK Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 11:11 MRK cis-1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 11:11 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 81-20034 EPA 8260B 12/21/18 11:11 MRK Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 11:11 MRK Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 81-20034 EPA 8260B 12/21/18 11:11 MRK Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 11:11 MRK Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 81-20034 EPA 8260B 12/21/18 11:11 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 11:11 MRK Styrene[100-42-5]^ 0.11 U ug/L 1 0.11 1.0 81-20034 EPA 8260B 12/21/18 11:11 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 11:11 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 81-20034 EPA 8260B 12/21/18 11:11 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 81-20034 EPA 8260B 12/21/18 11:11 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 11:11 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 81-20034 EPA 8260B 12/21/18 11:11 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 11:11 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 81-20034 EPA 8260B 12/21/18 11:11 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 81-20034 EPA 8260B 12/21/18 11:11 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 81-20034 EPA 8260B 12/21/18 11:11 MRK Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 81-20034 EPA 8260B 12/21/18 11:11 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 11 Of 24 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-SW4 Lab Sample ID:CB19064-04 Received: 12/13/18 08:15 Matrix: Surface Water Sampled:12/12/18 15:20 Work Order: CB19064 Project: Hanes Mill LF- Closed Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed Notes 4-Bromofluorobenzene 57 1 50.0 113 % 53-136 8L20034 EPA 8260E 12121118 11:11 MRK Dlbromofluoromethane 61 1 50.0 122 % 67-129 8L20034 EPA 8260E 1212111811:11 MRK Toluene-& 58 1 50.0 116 % 59-134 8L20034 EPA 8260E 1212111811:11 MRK Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 1.85 U ug/L 5 1.85 5.00 8L15003 EPA 6020E 12/16/18 11:49 CM K Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 8L17012 EPA 6010D 12/19/18 10:47 ]DH Barium [7440-39-3]^ 132 ug/L 1 1.10 10.0 81-17012 EPA 6010D 12/19/18 10:47 ]DH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 8L17012 EPA 6010D 12/19/18 10:47 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 8L17012 EPA 6010D 12/19/18 10:47 ]DH Chromium [7440-47-3]^ 4.15 J ug/L 1 1.40 10.0 81-17012 EPA 6010D 12/19/18 10:47 ]DH Cobalt[7440-48-4]^ 3.59 J ug/L 1 1.40 10.0 81-17012 EPA 6010D 12/19/18 10:47 ]DH Copper[7440-50-8]^ 7.54 J ug/L 1 1.60 10.0 81-17012 EPA 6010D 12/19/18 10:47 ]DH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 8L17012 EPA 6010D 12/19/18 10:47 ]DH Nickel[7440-02-O]^ 3.71 J ug/L 1 2.20 10.0 81-17012 EPA 6010D 12/19/18 10:47 ]DH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 8L17012 EPA 6010D 12/19/18 10:47 ]DH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 8L17012 EPA 6010D 12/19/18 10:47 ]DH Thallium [7440-28-0]^ 0.550 U ug/L 5 0.550 5.00 8L15003 EPA 6020E 12/16/18 11:49 CMK Vanadium [7440-62-2]^ 6.91 J ug/L 1 1.40 10.0 81-17012 EPA 6010D 12/19/18 10:47 ]DH Zinc [7440-66-6]^ 37.6 ug/L 1 4.40 10.0 81-17012 EPA 6010D 12/19/18 10:47 ]DH Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte rCAS Numberl 1,4-Dioxane [123-91-1] Surrogates Toluene-d8 Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1.7 J ug/L 1 1.2 2.0 81-18044 EPA 8260C 12/19/18 07:37 KKW Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4.0 1 5.00 80 % 75-125 8L18044 EPA 6260C 12119118 0737 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 12 Of 24 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 3402-Trip Blank Lab Sample ID:CB19064-05 Received: 12/13/18 08:15 Matrix: Water Sampled:12/12/18 15:00 Work Order: CB19064 Project: Hanes Mill LF- Closed Sampled By: ENCO Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flao Units DF MDL Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 8L20006 EPA 8260B 12/20/18 20:27 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 8L20006 EPA 8260B 12/20/18 20:27 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 8L20006 EPA 8260B 12/20/18 20:27 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 8L20006 EPA 8260B 12/20/18 20:27 MRK 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 8L20006 EPA 8260B 12/20/18 20:27 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 8L20006 EPA 8260B 12/20/18 20:27 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 8L20006 EPA 8260B 12/20/18 20:27 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 8L20006 EPA 8260B 12/20/18 20:27 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 8L20006 EPA 8260B 12/20/18 20:27 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 8L20006 EPA 8260B 12/20/18 20:27 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 8L20006 EPA 8260B 12/20/18 20:27 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 8L20006 EPA 8260B 12/20/18 20:27 MRK 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 8L20006 EPA 8260B 12/20/18 20:27 MRK 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 8L20006 EPA 8260B 12/20/18 20:27 MRK 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 8L20006 EPA 8260B 12/20/18 20:27 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 8L20006 EPA 8260B 12/20/18 20:27 MRK Acetone [67-64-1]^ 10 U ug/L 1 10 20 8L20006 EPA 8260B 12/20/18 20:27 MRK Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 8L20006 EPA 8260B 12/20/18 20:27 MRK Benzene[71-43-2]^ 0.15 U ug/L 1 0.15 1.0 8L20006 EPA 8260B 12/20/18 20:27 MRK Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 8L20006 EPA 8260B 12/20/18 20:27 MRK Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 8L20006 EPA 8260B 12/20/18 20:27 MRK Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 8L20006 EPA 8260B 12/20/18 20:27 MRK Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 8L20006 EPA 8260B 12/20/18 20:27 MRK Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 8L20006 EPA 8260B 12/20/18 20:27 MRK Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 8L20006 EPA 8260B 12/20/18 20:27 MRK Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 8L20006 EPA 8260B 12/20/18 20:27 MRK Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 8L20006 EPA 8260B 12/20/18 20:27 MRK Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 8L20006 EPA 8260B 12/20/18 20:27 MRK Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 8L20006 EPA 8260B 12/20/18 20:27 MRK cis-1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 8L20006 EPA 8260B 12/20/18 20:27 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 8L20006 EPA 8260B 12/20/18 20:27 MRK Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 8L20006 EPA 8260B 12/20/18 20:27 MRK Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 8L20006 EPA 8260B 12/20/18 20:27 MRK Dichlorodifluoromethane [75-71-8]^ 0.20 U ug/L 1 0.20 1.0 8L20006 EPA 8260B 12/20/18 20:27 MRK Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 8L20006 EPA 8260B 12/20/18 20:27 MRK Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 8L20006 EPA 8260B 12/20/18 20:27 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 8L20006 EPA 8260B 12/20/18 20:27 MRK Naphthalene [91-20-3]^ 0.12 U ug/L 1 0.12 1.0 8L20006 EPA 8260B 12/20/18 20:27 MRK Styrene[100-42-5]^ 0.11 U ug/L 1 0.11 1.0 8L20006 EPA 8260B 12/20/18 20:27 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 8L20006 EPA 8260B 12/20/18 20:27 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 8L20006 EPA 8260B 12/20/18 20:27 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 8L20006 EPA 8260B 12/20/18 20:27 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 8L20006 EPA 8260B 12/20/18 20:27 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 8L20006 EPA 8260B 12/20/18 20:27 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 8L20006 EPA 8260B 12/20/18 20:27 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 8L20006 EPA 8260B 12/20/18 20:27 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 8L20006 EPA 8260B 12/20/18 20:27 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 13 Of 24 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-Trip Blank Lab Sample ID:CB19064-05 Received: 12/13/18 08:15 Matrix: Water Sampled:12/12/18 15:00 Work Order: CB19064 Project: Hanes Mill LF- Closed Sampled By: ENCO 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 Vinyl chloride [75-01-4]1 0.32 U ug/L 1 0.32 1.0 8L20006 EPA 8260E 12/20/18 20:27 MIRK Xylenes (Total) [1330-20-7]1 0.45 U ug/L 1 0.45 3.0 8L20006 EPA 8260E 12/20/18 20:27 MIRK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 57 1 50.0 113 % 53-136 8L20006 EPA 6260E 12120118 20:27 MRK Dlbromofluoromethane 56 1 50.0 112 % 67-129 8L20006 EPA 6260E 12120118 20:27 MRK Toluene-d8 57 1 50.0 114 % 59-134 8L20006 EPA 8260E 12120118 20:27 MRK Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte rCAS 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 8L18044 EPA 8260C 12/19/18 08:14 KKW Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4.2 1 5.00 84 % 75-125 SL18044 EPA 6260C 12119118 08:14 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 14 of 24 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 8L20006 - EPA 50308 MS Blank (8L20006-BLK3) Prepared: 12/20/2018 08:50 Analyzed: 12/20/2018 15:54 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 Dichlorodifluoromethane 0.20 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 Naphthalene 0.12 U 1.0 ug/L Styrene 0.11 U 1.0 ug/L Tetrachloroethene 0.17 U 1.0 ug/L Toluene 0.14 U 1.0 ug/L trans-1,2-Dichloroethene 0.21 U 1.0 ug/L trans-1,3-Dichloropropene 0.15 U 1.0 ug/L trans-1,4-Dichloro-2-butene 0.70 U 1.0 ug/L Trichloroethene 0.15 U 1.0 ug/L Trichlorofluoromethane 0.24 U 1.0 ug/L Vinyl acetate 0.95 U 5.0 ug/L Vinyl chloride 0.32 U 1.0 ug/L Xylenes (Total) 0.45 U 3.0 ug/L Spike Source %REC Level Result %REC Limits RPD RPD Limit Notes FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 15 Of 24 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch SL20006 - EPA 50308 MS - Continued Blank (8L20006-BLK3) Continued Prepared: 12/20/2018 08:50 Analyzed: 12/20/2018 15:54 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 4-Bromofluorobenzene 59 u9/L 50.0 117 53-136 D/bromofluoromethane 57 u9/L 50.0 115 67-129 Toluene-d8 57 u9/L 50.0 114 59-134 LCS (8L20006-BS3) Prepared: 12/20/2018 08:50 Analyzed: 12/20/2018 12:04 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 97 75-133 Benzene 21 1.0 ug/L 20.0 105 80-134 Chlorobenzene 18 1.0 ug/L 20.0 92 80-120 Toluene 19 1.0 ug/L 20.0 94 71-120 Trichloroethene 20 1.0 ug/L 20.0 101 74-120 Matrix Spike (8L20006-MS1) Prepared: 12/20/2018 08:50 Analyzed: 12/20/2018 12:34 Source: CB20001-09 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 22 1.0 ug/L 20.0 0.21 U 111 75-133 Benzene 22 1.0 ug/L 20.0 0.15 U 112 80-134 Chlorobenzene 19 1.0 ug/L 20.0 0.17 U 95 80-120 Toluene 19 1.0 ug/L 20.0 0.14 U 96 71-120 Trichloroethene 22 1.0 ug/L 20.0 0.15 U 108 74-120 Matrix Spike Dup (8L20006-MSD1) Prepared: 12/20/2018 08:50 Analyzed: 12/20/2018 14:23 Source: CB20001-09 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 21 1.0 ug/L 20.0 0.21 U 106 75-133 5 20 Benzene 21 1.0 ug/L 20.0 0.15 U 106 80-134 5 17 Chlorobenzene 18 1.0 ug/L 20.0 0.17 U 91 80-120 4 16 Toluene 19 1.0 ug/L 20.0 0.14 U 94 71-120 1 17 Trichloroethene 21 1.0 ug/L 20.0 0.15 U 103 74-120 5 22 Batch 8120034 - EPA 50308 MS Blank (8L20034-BLK3) Prepared: 12/20/2018 15:34 Analyzed: 12/21/2018 04:36 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 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 16 Of 24 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch SL20034 - EPA 50308 MS - Continued Blank (8111-20034-BLK3) Continued Prepared: 12/20/2018 15:34 Analyzed: 12/21/2018 04:36 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dichlorobenzene 0.19 U 1.0 ug/L 2-Butanone 1.3 U 5.0 ug/L 2-Hexanone 0.88 U 5.0 ug/L 4-Methyl-2-pentanone 1.1 U 5.0 ug/L Acetone 10 U 20 ug/L Acrylonitrile 3.5 U 10 ug/L Benzene 0.15 U 1.0 ug/L Bromochloromethane 0.48 U 1.0 ug/L Bromodichloromethane 0.17 U 1.0 ug/L Bromoform 0.22 U 1.0 ug/L Bromomethane 0.14 U 1.0 ug/L Carbon disulfide 1.5 U 5.0 ug/L Carbon tetrachloride 0.17 U 1.0 ug/L Chlorobenzene 0.17 U 1.0 ug/L Chloroethane 0.23 U 1.0 ug/L Chloroform 0.18 U 1.0 ug/L Chloromethane 0.13 U 1.0 ug/L cis- 1,2-Dichloroethene 0.15 U 1.0 ug/L cis- 1,3-Dichloropropene 0.20 U 1.0 ug/L Dibromochloromethane 0.17 U 1.0 ug/L Dibromomethane 0.27 U 1.0 ug/L Ethylbenzene 0.13 U 1.0 ug/L Iodomethane 1.7 U 5.0 ug/L Methylene chloride 0.23 U 1.0 ug/L Styrene 0.11 U 1.0 ug/L Tetrachloroethene 0.17 U 1.0 ug/L Toluene 0.14 U 1.0 ug/L trans-1,2-Dichloroethene 0.21 U 1.0 ug/L trans-1,3-Dichloropropene 0.15 U 1.0 ug/L trans-1,4-Dichloro-2-butene 0.70 U 1.0 ug/L Trichloroethene 0.15 U 1.0 ug/L Trichlorofluoromethane 0.24 U 1.0 ug/L Vinyl acetate 0.95 U 5.0 ug/L Vinyl chloride 0.32 U 1.0 ug/L Xylenes (Total) 0.45 U 3.0 ug/L 4-Bromofluorobenzene 57 u9/L 50.0 114 53-136 Dibromofluoromethane 58 u9/L 50.0 117 67-129 Toluene-d8 57 u9/L 50.0 115 59-134 LCS (81-20034-BS1) Prepared: 12/20/2018 15:34 Analyzed: 12/21/2018 02:34 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 20 1.0 ug/L 20.0 101 75-133 Benzene 22 1.0 ug/L 20.0 108 80-134 Chlorobenzene 19 1.0 ug/L 20.0 93 80-120 Toluene 19 1.0 ug/L 20.0 96 71-120 Trichloroethene 21 1.0 ug/L 20.0 103 74-120 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 17 Of 24 QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch SL20034 - EPA 50308 MS - Continued (� �Eo www.encolabs.com Matrix Spike (8L20034-MS3) Prepared: 12/20/2018 15:34 Analyzed: 12/21/2018 03:05 Source: CB19063-03 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 23 1.0 ug/L 20.0 0.15 U 115 80-134 Chlorobenzene 19 1.0 ug/L 20.0 0.17 U 96 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 109 74-120 Matrix Spike Dup (8L20034-MSD1) Prepared: 12/20/2018 15:34 Analyzed: 12/21/2018 03:35 Source: CB19063-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 21 1.0 ug/L 20.0 0.21 U 104 75-133 6 20 Benzene 22 1.0 ug/L 20.0 0.15 U 110 80-134 4 17 Chlorobenzene 19 1.0 ug/L 20.0 0.17 U 93 80-120 3 16 Toluene 19 1.0 ug/L 20.0 0.14 U 95 71-120 3 17 Trichloroethene 21 1.0 ug/L 20.0 0.15 U 106 74-120 3 22 Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 8L15003 - EPA 3005A Blank (811-15003-BLK3) Prepared: 12/15/2018 12:31 Analyzed: 12/16/2018 10:23 Spike Source %REC RPD Analvte Result Flaq Q 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 (8L15003-BSI) Prepared: 12/15/2018 12:31 Analyzed: 12/16/2018 10:31 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 19.3 1.00 ug/L 20.0 97 80-120 Thallium 19.5 1.00 ug/L 20.0 98 80-120 Matrix Spike (SL35003-MS3) Prepared: 12/15/2018 12:31 Analyzed: 12/16/2018 10:35 Source: CB19063-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 99.0 5.00 ug/L 100 1.85 U 99 75-125 Thallium 97.4 5.00 ug/L 100 0.550 U 97 75-125 Matrix Spike Dup (811-35003-MSDI) Prepared: 12/15/2018 12:31 Analyzed: 12/16/2018 10:39 Source: CB19063-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 98.4 5.00 ug/L 100 1.85 U 98 75-125 0.7 20 Thallium 96.8 5.00 ug/L 100 0.550 U 97 75-125 0.5 20 Post Spike (81-35003-PSI) Prepared: 12/15/2018 12:31 Analyzed: 12/16/2018 10:43 111 Source: CB19063-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 20.1 1.00 ug/L 20.0 0.00960 101 75-125 Thallium 19.9 1.00 ug/L 20.0 -0.0107 99 75-125 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 18 Of 24 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch BL17012 - EPA 3005A Blank (8L37012-BLK3) Prepared: 12/17/2018 09:29 Analyzed: 12/19/2018 09:36 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 7.60 U 10.0 ug/L Barium 1.10 U 10.0 ug/L Beryllium 0.160 U 1.00 ug/L Cadmium 0.360 U 1.00 ug/L Chromium 1.40 U 10.0 ug/L Cobalt 1.40 U 10.0 ug/L Copper 1.60 U 10.0 ug/L Lead 3.10 U 10.0 ug/L Nickel 2.20 U 10.0 ug/L Selenium 6.20 U 10.0 ug/L Silver 1.90 U 10.0 ug/L Vanadium 1.40 U 10.0 ug/L Zinc 4.40 U 10.0 ug/L Blank (8L17012-BLK2) Prepared: 12/17/2018 09:29 Analyzed: 12/19/2018 09:39 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 7.60 U 10.0 ug/L Barium 1.10 U 10.0 ug/L Beryllium 0.160 U 1.00 ug/L Cadmium 0.360 U 1.00 ug/L Chromium 1.40 U 10.0 ug/L Cobalt 1.40 U 10.0 ug/L Copper 1.60 U 10.0 ug/L Lead 3.10 U 10.0 ug/L Nickel 2.20 U 10.0 ug/L Selenium 6.20 U 10.0 ug/L Silver 1.90 U 10.0 ug/L Vanadium 1.40 U 10.0 ug/L Zinc 4.40 U 10.0 ug/L LCS (81-17012-BSI) Prepared: 12/17/2018 09:29 Analyzed: 12/19/2018 09:45 Spike Source %REC RPD Analvte Result Flaa Q Units Level Result %REC Limits RPD Limit Notes Arsenic 198 10.0 ug/L 200 99 80-120 Barium 203 10.0 ug/L 200 101 80-120 Beryllium 19.7 1.00 ug/L 20.0 98 80-120 Cadmium 19.8 1.00 ug/L 20.0 99 80-120 Chromium 193 10.0 ug/L 200 96 80-120 Cobalt 198 10.0 ug/L 200 99 80-120 Copper 192 10.0 ug/L 200 96 80-120 Lead 196 10.0 ug/L 200 98 80-120 Nickel 203 10.0 ug/L 200 102 80-120 Selenium 204 10.0 ug/L 200 102 80-120 Silver 197 10.0 ug/L 200 98 80-120 Vanadium 188 10.0 ug/L 200 94 80-120 Zinc 203 10.0 ug/L 200 101 80-120 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 19 Of 24 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 8L17012 - EPA 3005A - Continued Matrix Spike (BL17012-MS1) Prepared: 12/17/2018 09:29 Analyzed: 12/19/2018 09:48 Source: CB19063-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 189 10.0 ug/L 200 7.60 U 95 75-125 Barium 315 10.0 ug/L 200 109 103 75-125 Beryllium 20.1 1.00 ug/L 20.0 0.160 U 101 75-125 Cadmium 20.0 1.00 ug/L 20.0 0.360 U 100 75-125 Chromium 198 10.0 ug/L 200 3.00 98 75-125 Cobalt 200 10.0 ug/L 200 1.40 U 100 75-125 Copper 195 10.0 ug/L 200 1.60 U 98 75-125 Lead 253 10.0 ug/L 200 3.10 U 127 75-125 QM-07 Nickel 243 10.0 ug/L 200 2.20 U 121 75-125 Selenium 204 10.0 ug/L 200 6.20 U 102 75-125 Silver 197 10.0 ug/L 200 1.90 U 99 75-125 Vanadium 194 10.0 ug/L 200 2.39 96 75-125 Zinc 463 10.0 ug/L 200 4.40 U 232 75-125 QM-07 Matrix Spike Dup (SL17012-MSD1) Prepared: 12/17/2018 09:29 Analyzed: 12/19/2018 09:51 Source: CB19063-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 186 10.0 ug/L 200 7.60 U 93 75-125 2 20 Barium 306 10.0 ug/L 200 109 99 75-125 3 20 Beryllium 19.8 1.00 ug/L 20.0 0.160 U 99 75-125 2 20 Cadmium 19.5 1.00 ug/L 20.0 0.360 U 98 75-125 2 20 Chromium 196 10.0 ug/L 200 3.00 96 75-125 1 20 Cobalt 194 10.0 ug/L 200 1.40 U 97 75-125 3 20 Copper 193 10.0 ug/L 200 1.60 U 96 75-125 1 20 Lead 200 10.0 ug/L 200 3.10 U 100 75-125 24 20 QM-11 Nickel 218 10.0 ug/L 200 2.20 U 109 75-125 11 20 Selenium 205 10.0 ug/L 200 6.20 U 102 75-125 0.6 20 Silver 196 10.0 ug/L 200 1.90 U 98 75-125 0.5 20 Vanadium 192 10.0 ug/L 200 2.39 95 75-125 1 20 Zinc 295 10.0 ug/L 200 4.40 U 148 75-125 44 20 QM-07, QM-11 Post Spike (811-37012-PSI) Prepared: 12/17/2018 09:29 Analyzed: 12/19/2018 09:53 Source: CB19063-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 0.188 0.0100 mg/L 0.200 -0.00739 94 80-120 Barium 0.310 0.0100 mg/L 0.200 0.109 100 80-120 Beryllium 0.0196 0.00100 mg/L 0.0200 -4.71E-5 98 80-120 Cadmium 0.0196 0.00100 mg/L 0.0200 1.54E-5 98 80-120 Chromium 0.195 0.0100 mg/L 0.200 0.00300 96 80-120 Cobalt 0.197 0.0100 mg/L 0.200 0.000440 98 80-120 Copper 0.191 0.0100 mg/L 0.200 0.00141 95 80-120 Lead 0.198 0.0100 mg/L 0.200 0.000131 99 80-120 Nickel 0.203 0.0100 mg/L 0.200 0.00127 101 80-120 Selenium 0.200 0.0100 mg/L 0.200 -0.00323 100 80-120 Silver 0.241 0.0100 mg/L 0.200 -0.000579 120 80-120 Vanadium 0.191 0.0100 mg/L 0.200 0.00239 94 80-120 Zinc 0.205 0.0100 mg/L 0.200 0.00253 101 80-120 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 2O Of 24 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS SIM Isotope Dilution - Quality Control Batch BLlBO44 - EPA 5030E MS Blank (8L38044-BLK3) Prepared: 12/18/2018 14:36 Analyzed: 12/19/2018 00:56 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 4.2 u91L 5.00 83 75-125 LCS (8L18044-BS1) Prepared: 12/18/2018 14:36 Analyzed: 12/18/2018 23:09 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 28 2.0 ug/L 25.0 114 80-133 Toluene-d8 4.5 u91L 5.00 90 75-125 LCS Dup (8L18044-BSD1) Prepared: 12/18/2018 14:36 Analyzed: 12/18/2018 23:44 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 29 2.0 ug/L 25.0 117 80-133 3 19 QM-10 Toluene-& 4.3 u91L 5.00 85 75-125 QM-10 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 21 Of 24 (� �Eo www.encolabs.com FLAGS/NOTES AND DEFINITIONS B The analyte was detected in the associated method blank. D The sample was analyzed at dilution. J The reported value is between the laboratory method detection limit (MDL) and the laboratory method reporting limit (MRL), adjusted for actual sample preparation data and moisture content, where applicable. U The analyte was analyzed for but not detected to the level shown, adjusted for actual sample preparation data and moisture content, where applicable. E The concentration indicated for this analyte is an estimated value above the calibration range of the instrument. This value is considered an estimate. MRL Method Reporting Limit. The MRL is roughly equivalent to the practical quantitation limit (PQL) and is based on the low point of the calibration curve, when applicable, sample preparation factor, dilution factor, and, in the case of soil samples, moisture content. PQL PQL: Practical Quantitation Limit. The PQL presented is the laboratory MRL. N The analysis indicates the presence of an analyte for which there is presumptive evidence (85% or greater confidence) to make a "tentative identification". P Greater than 25% concentration difference was observed between the primary and secondary GC column. The lower concentration is reported. QM-07 The spike recovery was outside acceptance limits for the MS and/or MSD. The batch was accepted based on acceptable LCS recovery. QM-10 LCS/LCSD were analyzed in place of MS/MSD. QM-11 Precision between duplicate matrix spikes of the same sample was outside acceptance limits. FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 22 of 24 3 a_ N I ppoc Fa O m a J Z O 4 cc Z O U J Z W m Z O Z W C P o CL E Q CDO U ���r CO w �� v E�E E 'n � n ` C C J m 0 m J w N � Q ¢ � m c V j Q � O v '• a m � � D N N m 0 y 31 C = E � d Z Z c = O a � 9 E a u H v d v ?� cr 0 3E r uZ A tL ELS Bs'as'Qd'!N'^D'a3'43'po'ae'e9'gH'B`v CD o X X X X � s , q � UZ'A'RZ'u5'e5 a BS'4S'Ad'?N'�3'jo'o9'p,)'eg'eg'sy'BV a U E ti E E al wis 009z9' 4 )qpuodd'd soszs x x x x o o �° ❑ ❑ ro ❑ m N r a wfs 309a9'PBPUBIX-3 X x go9Z9' 6 )gpueddV 6()9Z9 v N p N 9 E a E f\\ c d U ) � O in m � m 76 }7 0 ¢ � ¢ � Q W ° 0) <0 07 � o r.+ S C6 LL 0 E ` E_ rt 9 CC)'� _ N m� U n n Z a y2C6 m o. .aO i d i_A �{ �, _o' ¢ s .a ¢ U m= F 4 a` a 0 Cc m m U a in E m � 2 i ry // E 2 a r, E T w z Ca 1� Lo co Q0 m \ C Sample Preservation Verification ENCO Cary 0 Work Order: CB19Q64 Project: Hanes Mill LF- Closed Client: Golder Associates, Inc. (GO007) Project #: 0939-668718.101 Logged in: 13-Dec-18 14;42 Logged By: Rachel Ann Y_o ish Preservation Check Performed By: Date/Time: 1 � 1.1.E ( q V�—) CB19064-01 Cont Type Pres (pH) Requirement pH Checked / _ in Control pH Adjusted Datefiime Reagent Used/Comments Adjusted A 250mLP+HNO3 <2 Y /, N / NA Y N / NA CB19064-02 Cont Type Pres (pH) Requirement pH Checked / in Control pH Adjusted Cateffime Reagent Used/Comments Adjusted A 250mLP+HNO3 <2 Y / N / NA Y I .N / NA CRI 9064-03 Cont Type Pres (pH) Requirement pH Checked / in Control pH Adjusted Dateffime Adjusted Reagent Used/Comments A �50ml—P+HNO3 <2 Y a N / NA Y ,l N .! NA C113190,64-04 Cont Type Pres (pH) Requirement pH Checked ! In Control pH Adjusted 0atelTEme Adjusted Reagent Used/Comments A 250mLP+HNO3 <2 Y '/ N I NA Y/ N NA Rea ent Name ID 1 2 Rea ent Name ID 3 4 Rea ent Name ID 5 6 pH Strip ID: PH Strips CBJ0741 Page 24 of 24 Caelmnt\Prii—.— _ ..................,,,...at age 1 o WORK ORDER Printed: 12/26/2018 9:13:59AM CB19064 ENCO Cary Sample Receipt Conditions Client: Golder Associates, Inc. (G0007) Lab Project Mgr: Stephanie Franz Project: Hanes Mill LF- Closed Project Number: 0939-668718.101 PO #: Report To: Invoice To: Golder Associates, Inc. (G0007) Golder Associates, Inc. (G0007) Dusty Reedy Accounts Payable 5B Oak Branch Drive 5B Oak Branch Drive Greensboro, NC 27407 Greensboro, NC 27407 Phone: (336) 852-4903 Phone :(804) 358-7900 Fax: (336) 852-4904 Fax:804-358-2900 Received By: David E. Wilder Logged In By: Rachel Ann Yonish Date Received: 13-Dec-18 08:15 Date Logged In: 13-Dec-18 14:42 Work Order Comments: C-103 received at 0.7°C Containers Intact Y Containers Properly Preserved Y Proper Containers Received Y All Samples in PreLog Received N COC/Labels Agree Custody Seals Intact Y Volatile Containers Preserved Y Volatile Containers Headspace Free Y Aqueous Samples Checked for Residual Cl N Received On Ice Temperature Corrected Y Y Y Page 1 of 1 APPENDIX B Closed Subtitle D Landfill ENCO Laboratones Accurate. Timely. Responsive. Innovative. 102-A Woodwinds Industrial Court Cary NC, 27511 Phone: 919.467.3090 FAX: 919.467.3515 Wednesday, December 26, 2018 Golder Associates, Inc. (GO007) Attn: Dusty Reedy 5B Oak Branch Drive Greensboro, NC 27407 RE: Laboratory Results for Project Number: 0939-668718.101, Project Name/Desc: Hanes Mill LF- Closed Sub D ENCO Workorder(s): CB19065,CB19813,CB19850 Dear Dusty Reedy, Enclosed is a copy of your laboratory report for test samples received by our laboratory between Wednesday, December 12, 2018 and Friday, December 14, 2018. Unless otherwise noted in an attached project narrative, all samples were received in acceptable condition and processed in accordance with the referenced methods/procedures. Results for these procedures apply only to the samples as submitted. The analytical results contained in this report are in compliance with NELAC standards, except as noted in the project narrative if applicable. This report shall not be reproduced except in full, without the written approval of the Laboratory. This report contains only those analyses performed by Environmental Conservation Laboratories. Unless otherwise noted, all analyses were performed at ENCO Cary. Data from outside organizations will be reported under separate cover. If you have any questions or require further information, please do not hesitate to contact me. Sincerely, Stephanie Franz Project Manager Enclosure(s) FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 1 of 44 PROJECT NARRATIVE Date: 26 December 2018 Client: Golder Associates, Inc. (G0007) Project: Hanes Mill LF- Closed Sub D Lab ID: CB19065, CB19813, CB19850 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 8260B Continuing Calibration Verification sample (CCV) showed a high bias for some of the reported compounds; however, these analytes were not detected in the associated sample, MW-6, reducing the impact of the deviation. For the 8260C SIM analysis for 1,4-Dioxane, LCS/LCSD was analyzed in place of the MS/MSD for samples MW-7, MW-8, MW-9, and MW-11. 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 44 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 3402-MW8 Lab ID: CB19065-01 Sampled: 12/11/18 11:26 Received: 12/12/18 08:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 06/09/19 12/14/18 13:04 12/18/18 11:26 EPA 6020B EPA 3005A 06/09/19 12/13/18 10:05 12/14/18 12:53 EPA 8260E EPA 503013_MS 12/25/18 12/20/18 08:50 12/20/18 20:58 EPA 8260C EPA 503013_MS 12/25/18 12/17/18 13:43 12/18/18 08:19 Client ID: 3402-MW9 Lab ID: CB19065-02 Sampled: 12/11/18 10:15 Received: 12/12/18 08:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 06/09/19 12/14/18 13:04 12/18/18 11:29 EPA 6020B EPA 3005A 06/09/19 12/13/18 10:05 12/14/18 12:57 EPA 8260E EPA 5030B_MIS 12/25/18 12/20/18 08:50 12/20/18 21:28 Client ID: 3402-MW9 Lab ID: CB19065-02RE1 Sampled: 12/11/18 10:15 Received: 12/12/18 08:00 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260C EPA 5030B_MS 12/25/18 12/18/18 00:00 12/18/18 16:28 Client ID: 3402-MWll Lab ID: CB19065-03 Sampled: 12/11/18 12:43 Received: 12/12/18 08:00 Parameter Preparation Hold Date/Time(sl Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 06/09/19 12/15/18 12:28 12/18/18 09:54 EPA 6020B EPA 3005A 06/09/19 12/13/18 10:05 12/14/18 13:01 EPA 8260B EPA 503013_MS 12/25/18 12/19/18 12:23 12/20/18 07:36 EPA 8260C EPA 5030B_MS 12/25/18 12/18/18 14:36 12/19/18 01:33 Client ID: 3402-MW7 Lab ID: CB19813-01 Sampled: 12/12/18 10:07 Received: 12/13/18 08:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 06/10/19 12/15/18 12:28 12/18/18 10:42 EPA 6020B EPA 3005A 06/10/19 12/15/18 12:31 12/16/18 12:14 EPA 8260C EPA 503013_MS 12/26/18 12/18/18 00:00 12/18/18 18:17 Client ID: 3402-MW7 Lab ID: CB19813-01RE1 Sampled: 12/12/18 10:07 Received: 12/13/18 08:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260E EPA 5030B_MS 12/26/18 12/21/18 11:12 12/24/18 12:51 Client ID: 3402-MW6 (MS/MSD) Lab ID: CB19850-01 Sampled: 12/13/18 13:39 Received: 12/14/18 14:35 Parameter Preparation Hold Date/Time(sl Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 06/11/19 12/19/18 10:25 12/20/18 10:50 EPA 6020E EPA 3005A 06/11/19 12/19/18 15:09 12/26/18 12:37 EPA 8260B EPA 503013_MS 12/27/18 12/22/18 11:47 12/23/18 06:22 EPA 8260C EPA 5030B_MS 12/27/18 12/19/18 13:12 12/19/18 14:30 Client ID: 3402-MW6D Lab ID: CB19850-02 Sampled: 12/13/18 14:21 Received: 12/14/18 14:35 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 06/11/19 12/19/18 10:25 12/20/18 11:21 EPA 6020E EPA 3005A 06/11/19 12/19/18 15:09 12/26/18 13:47 EPA 8260B EPA 5030B_MS 12/27/18 12/21/18 11:12 12/22/18 14:39 EPA 8260C EPA 5030B_MS 12/27/18 12/19/18 13:12 12/19/18 15:04 Client ID: 3402-Trip Blank Lab ID: CB19850-03 Sampled: 12/13/18 13:39 Received: 12/14/18 14:35 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 8260E EPA 5030B_MIS 12/27/18 12/21/18 11:12 12/22/18 15:09 EPA 8260C EPA 503013_MS 12/27/18 12/19/18 13:12 12/19/18 15:40 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 3 Of 44 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 3402-MW8 Lab ID: CB19065-01 Anala Barium - Total Toluene Results 36.0 0.53 Flag 1 MDL 1.10 0.14 POLL 10.0 1.0 Units ug/L ug/L Method Notes EPA 6010D EPA 8260B Client ID: 3402-MW9 Lab ID: CB19065-02 Anala 1,1-Dichloroethene Results 0.46 Flag 1 MDL 0.21 POLL 1.0 Units ug/L Method Notes EPA 8260B Barium - Total 102 1.10 10.0 ug/L EPA 6010D Client ID: 3402-MW31 Lab ID: CB19065-03 Anala Results Flag MDL POLL Units Method Notes 1,1-Dichloroethene 3.1 0.21 1.0 ug/L EPA 8260B 1,4-Dioxane 1.6 1 1.2 2.0 ug/L EPA 8260C Barium - Total 114 1.10 10.0 ug/L EPA 6010D Chromium - Total 11.2 1.40 10.0 ug/L EPA 6010D Nickel- Total 7.14 1 2.20 10.0 ug/L EPA 6010D Zinc - Total 7.98 1 4.40 10.0 ug/L EPA 6010D Client ID: 3402-MW7 Lab ID: CB19813-01 Anala Results Flag MDL POLL Units Method Notes Barium - Total 95.4 1.10 10.0 ug/L EPA 6010D Beryllium - Total 0.249 1 0.160 1.00 ug/L EPA 6010D Chromium - Total 1.72 1 1.40 10.0 ug/L EPA 6010D Cobalt - Total 3.85 1 1.40 10.0 ug/L EPA 6010D Copper - Total 1.65 1 1.60 10.0 ug/L EPA 6010D Zinc - Total 5.84 1 4.40 10.0 ug/L EPA 6010D Client ID: 3402-MW6 (MS/MSD) Lab ID: CB19850-01 Anala Results Flag MDL POLL Units Method Notes 1,4-Dichlorobenzene 0.47 1 0.19 1.0 ug/L EPA 8260B Barium - Total 602 1.10 10.0 ug/L EPA 6010D Cobalt - Total 15.2 1.40 10.0 ug/L EPA 6010D Lead - Total 4.20 1 3.10 10.0 ug/L EPA 6010D Vanadium - Total 1.94 1 1.40 10.0 ug/L EPA 6010D Client ID: 3402-MW6D Lab ID: CB19850-02 Anala Results Flag MDL POLL Units Method Notes Barium - Total 49.6 1.10 10.0 ug/L EPA 6010D Chromium - Total 2.98 1 1.40 10.0 ug/L EPA 6010D Vanadium - Total 2.44 1 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 4 Of 44 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 3402-MW8 Lab Sample ID:CB19065-01 Received: 12/12/18 08:00 Matrix: Ground Water Sampled:12/11/18 11:26 Work Order: CB19065 Project: Hanes Mill LF- Closed Sub D Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flao Units DF MDL Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 81-20006 EPA 8260B 12/20/18 20:58 MRK 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 81-20006 EPA 8260B 12/20/18 20:58 MRK 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 81-20006 EPA 8260B 12/20/18 20:58 MRK 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 81-20006 EPA 8260B 12/20/18 20:58 MRK 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 81-20006 EPA 8260B 12/20/18 20:58 MRK 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 81-20006 EPA 8260B 12/20/18 20:58 MRK 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 81-20006 EPA 8260B 12/20/18 20:58 MRK 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 81-20006 EPA 8260B 12/20/18 20:58 MRK 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 81-20006 EPA 8260B 12/20/18 20:58 MRK 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 81-20006 EPA 8260B 12/20/18 20:58 MRK 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 81-20006 EPA 8260B 12/20/18 20:58 MRK 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 81-20006 EPA 8260B 12/20/18 20:58 MRK 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 81-20006 EPA 8260B 12/20/18 20:58 MRK 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 81-20006 EPA 8260B 12/20/18 20:58 MRK 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 81-20006 EPA 8260B 12/20/18 20:58 MRK 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 81-20006 EPA 8260B 12/20/18 20:58 MRK Acetone [67-64-1]A 10 U ug/L 1 10 20 81-20006 EPA 8260B 12/20/18 20:58 MRK Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 81-20006 EPA 8260B 12/20/18 20:58 MRK Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 81-20006 EPA 8260B 12/20/18 20:58 MRK Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 81-20006 EPA 8260B 12/20/18 20:58 MRK Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 81-20006 EPA 8260B 12/20/18 20:58 MRK Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 81-20006 EPA 8260B 12/20/18 20:58 MRK Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 81-20006 EPA 8260B 12/20/18 20:58 MRK Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 81-20006 EPA 8260B 12/20/18 20:58 MRK Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 81-20006 EPA 8260B 12/20/18 20:58 MRK Chlorobenzene [108-90-7]A 0.17 U ug/L 1 0.17 1.0 81-20006 EPA 8260B 12/20/18 20:58 MRK Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 81-20006 EPA 8260B 12/20/18 20:58 MRK Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 81-20006 EPA 8260B 12/20/18 20:58 MRK Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 81-20006 EPA 8260B 12/20/18 20:58 MRK cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 81-20006 EPA 8260B 12/20/18 20:58 MRK cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 81-20006 EPA 8260B 12/20/18 20:58 MRK Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 81-20006 EPA 8260B 12/20/18 20:58 MRK Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 81-20006 EPA 8260B 12/20/18 20:58 MRK Ethylbenzene [100-41-4]A 0.13 U ug/L 1 0.13 1.0 81-20006 EPA 8260B 12/20/18 20:58 MRK Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 81-20006 EPA 8260B 12/20/18 20:58 MRK Methylene chloride [75-09-2]A 0.23 U ug/L 1 0.23 1.0 81-20006 EPA 8260B 12/20/18 20:58 MRK Styrene[100-42-5]A 0.11 U ug/L 1 0.11 1.0 81-20006 EPA 8260B 12/20/18 20:58 MRK Tetrachloroethene [127-18-4]A 0.17 U ug/L 1 0.17 1.0 81-20006 EPA 8260B 12/20/18 20:58 MRK Toluene [108-88-3]A 0.53 J ug/L 1 0.14 1.0 81-20006 EPA 8260B 12/20/18 20:58 MRK trans- l,2-Dichloroethene [156-60-5]A 0.21 U ug/L 1 0.21 1.0 81-20006 EPA 8260B 12/20/18 20:58 MRK trans-1,3-Dichloropropene [10061-02-6]A 0.15 U ug/L 1 0.15 1.0 81-20006 EPA 8260B 12/20/18 20:58 MRK trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 U ug/L 1 0.70 1.0 81-20006 EPA 8260B 12/20/18 20:58 MRK Trichloroethene [79-01-6]A 0.15 U ug/L 1 0.15 1.0 81-20006 EPA 8260B 12/20/18 20:58 MRK Trichlorofluoromethane [75-69-4]A 0.24 U ug/L 1 0.24 1.0 81-20006 EPA 8260B 12/20/18 20:58 MRK Vinyl acetate [108-05-4]A 0.95 U ug/L 1 0.95 5.0 81-20006 EPA 8260B 12/20/18 20:58 MRK Vinyl chloride [75-01-4]A 0.32 U ug/L 1 0.32 1.0 81-20006 EPA 8260B 12/20/18 20:58 MRK Xylenes (Total) [1330-20-7]A 0.45 U ug/L 1 0.45 3.0 81-20006 EPA 8260B 12/20/18 20:58 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 5 Of 44 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-MW8 Lab Sample ID:CB19065-01 Received: 12/12/18 08:00 Matrix: Ground Water Sampled:12/11/18 11:26 Work Order: CB19065 Project: Hanes Mill LF- Closed Sub D Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed Notes 4-Bromofluorobenzene 57 1 50.0 114 % 53-136 8L20006 EPA 8260E 12120118 20:58 MRK Dlbromofluoromethane 57 1 50.0 114 % 67-129 8L20006 EPA 8260E 12120118 20:58 MRK Toluene-& 57 1 50.0 115 % 59-134 8L20006 EPA 8260E 12120118 20:58 MRK Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 1.85 U ug/L 5 1.85 5.00 8L13019 EPA 6020E 12/14/18 12:53 CM K Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 8L14025 EPA 6010D 12/18/18 11:26 ]DH Barium [7440-39-3]^ 36.0 ug/L 1 1.10 10.0 81-14025 EPA 6010D 12/18/18 11:26 ]DH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 8L14025 EPA 6010D 12/18/18 11:26 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 8L14025 EPA 6010D 12/18/18 11:26 ]DH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 8L14025 EPA 6010D 12/18/18 11:26 ]DH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 8L14025 EPA 6010D 12/18/18 11:26 ]DH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 8L14025 EPA 6010D 12/18/18 11:26 ]DH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 8L14025 EPA 6010D 12/18/18 11:26 ]DH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 8L14025 EPA 6010D 12/18/18 11:26 ]DH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 8L14025 EPA 6010D 12/18/18 11:26 ]DH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 8L14025 EPA 6010D 12/18/18 11:26 ]DH Thallium [7440-28-0]^ 0.550 U ug/L 5 0.550 5.00 8L13019 EPA 6020E 12/14/18 12:53 CMK Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 8L14025 EPA 6010D 12/18/18 11:26 ]DH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 8L14025 EPA 6010D 12/18/18 11:26 ]DH Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte MAS Numberl 1,4-Dioxane [123-91-1] Surrogates Toluene-d8 Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1.2 U ug/L 1 1.2 2.0 8L17044 EPA 8260C 12/18/18 08:19 KKW Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4.4 1 5.00 89 % 75-125 8L17044 EPA 6260C 12118118 06:19 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 6 Of 44 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-MW9 Lab Sample ID:CB19065-02 Received: 12/12/18 08:00 Matrix: Ground Water Sampled:12/11/18 10:15 Work Order: CB19065 Project: Hanes Mill LF- Closed Sub D Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 8L20006 EPA 8260E 12/20/18 21:28 MIRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 8L20006 EPA 8260E 12/20/18 21:28 MIRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 8L20006 EPA 8260E 12/20/18 21:28 MIRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 8L20006 EPA 8260E 12/20/18 21:28 MIRK 1,1-Dichloroethane [75-34-3]1 0.13 U ug/L 1 0.13 1.0 8L20006 EPA 8260E 12/20/18 21:28 MIRK 1,1-Dichloroethene [75-35-4]^ 0.46 J ug/L 1 0.21 1.0 81-20006 EPA 8260E 12/20/18 21:28 MIRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 8L20006 EPA 8260E 12/20/18 21:28 MIRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 8L20006 EPA 8260E 12/20/18 21:28 MIRK 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 8L20006 EPA 8260E 12/20/18 21:28 MIRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 8L20006 EPA 8260E 12/20/18 21:28 MIRK 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 8L20006 EPA 8260E 12/20/18 21:28 MIRK 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 8L20006 EPA 8260E 12/20/18 21:28 MIRK 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 8L20006 EPA 8260E 12/20/18 21:28 MIRK 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 8L20006 EPA 8260E 12/20/18 21:28 MIRK 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 8L20006 EPA 8260E 12/20/18 21:28 MIRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 8L20006 EPA 8260E 12/20/18 21:28 MIRK Acetone [67-64-1]^ 10 U ug/L 1 10 20 8L20006 EPA 8260E 12/20/18 21:28 MIRK Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 8L20006 EPA 8260E 12/20/18 21:28 MIRK Benzene [71-43-2]^ 0.15 U ug/L 1 0.15 1.0 8L20006 EPA 8260E 12/20/18 21:28 MIRK Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 8L20006 EPA 8260E 12/20/18 21:28 MIRK Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 8L20006 EPA 8260E 12/20/18 21:28 MIRK Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 8L20006 EPA 8260E 12/20/18 21:28 MIRK Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 8L20006 EPA 8260E 12/20/18 21:28 MIRK Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 8L20006 EPA 8260E 12/20/18 21:28 MIRK Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 8L20006 EPA 8260E 12/20/18 21:28 MIRK Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 8L20006 EPA 8260E 12/20/18 21:28 MIRK Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 8L20006 EPA 8260E 12/20/18 21:28 MIRK Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 8L20006 EPA 8260E 12/20/18 21:28 MIRK Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 8L20006 EPA 8260E 12/20/18 21:28 MIRK cis- 1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 8L20006 EPA 8260E 12/20/18 21:28 MIRK cis- 1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 8L20006 EPA 8260E 12/20/18 21:28 MIRK Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 8L20006 EPA 8260E 12/20/18 21:28 MIRK Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 8L20006 EPA 8260E 12/20/18 21:28 MIRK Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 8L20006 EPA 8260E 12/20/18 21:28 MIRK Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 8L20006 EPA 8260E 12/20/18 21:28 MIRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 8L20006 EPA 8260E 12/20/18 21:28 MIRK Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 8L20006 EPA 8260E 12/20/18 21:28 MIRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 8L20006 EPA 8260E 12/20/18 21:28 MIRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 8L20006 EPA 8260E 12/20/18 21:28 MIRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 8L20006 EPA 8260E 12/20/18 21:28 MIRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 8L20006 EPA 8260E 12/20/18 21:28 MIRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 8L20006 EPA 8260E 12/20/18 21:28 MIRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 8L20006 EPA 8260E 12/20/18 21:28 MIRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 8L20006 EPA 8260E 12/20/18 21:28 MIRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 8L20006 EPA 8260E 12/20/18 21:28 MIRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 8L20006 EPA 8260E 12/20/18 21:28 MIRK Xylenes(Total)[1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 8L20006 EPA 8260E 12/20/18 21:28 MIRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 7 Of 44 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-MW9 Lab Sample ID:CB19065-02 Received: 12/12/18 08:00 Matrix: Ground Water Sampled:12/11/18 10:15 Work Order: CB19065 Project: Hanes Mill LF- Closed Sub D Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed Notes 4-Bromofluorobenzene 56 1 50.0 113 % 53-136 8L20006 EPA 8260E 12120118 21:28 MRK Dlbromofluoromethane 59 1 50.0 117 % 67-129 8L20006 EPA 8260E 12120118 21:28 MRK Toluene-& 58 1 50.0 115 % 59-134 8L20006 EPA 8260E 12120118 21:28 MRK Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 1.85 U ug/L 5 1.85 5.00 8L13019 EPA 6020E 12/14/18 12:57 CM K Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 8L14025 EPA 6010D 12/18/18 11:29 ]DH Barium [7440-39-3]^ 102 ug/L 1 1.10 10.0 81-14025 EPA 6010D 12/18/18 11:29 ]DH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 8L14025 EPA 6010D 12/18/18 11:29 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 8L14025 EPA 6010D 12/18/18 11:29 ]DH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 8L14025 EPA 6010D 12/18/18 11:29 ]DH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 8L14025 EPA 6010D 12/18/18 11:29 ]DH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 8L14025 EPA 6010D 12/18/18 11:29 ]DH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 8L14025 EPA 6010D 12/18/18 11:29 ]DH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 8L14025 EPA 6010D 12/18/18 11:29 ]DH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 8L14025 EPA 6010D 12/18/18 11:29 ]DH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 8L14025 EPA 6010D 12/18/18 11:29 ]DH Thallium [7440-28-0]^ 0.550 U ug/L 5 0.550 5.00 8L13019 EPA 6020E 12/14/18 12:57 CMK Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 8L14025 EPA 6010D 12/18/18 11:29 ]DH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 8L14025 EPA 6010D 12/18/18 11:29 ]DH Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte MAS Numberl 1,4-Dioxane [123-91-1] Surrogates Toluene-d8 Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1.2 U ug/L 1 1.2 2.0 8L18042 EPA 8260C 12/18/18 16:28 KKW Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4.5 1 5.00 90 % 75-125 8L18042 EPA 6260C 12118118 16:28 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 8 Of 44 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 3402-MWll Lab Sample ID:CB19065-03 Received: 12/12/18 08:00 Matrix: Ground Water Sampled:12/11/18 12:43 Work Order: CB19065 Project: Hanes Mill LF- Closed Sub D Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flan Units DF MDL Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 8L19030 EPA 8260B 12/20/18 07:36 MRK 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 8L19030 EPA 8260B 12/20/18 07:36 MRK 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 8L19030 EPA 8260B 12/20/18 07:36 MRK 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 8L19030 EPA 8260B 12/20/18 07:36 MRK 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 8L19030 EPA 8260B 12/20/18 07:36 MRK 1,1-Dichloroethene [75-35-4]A 3.1 ug/L 1 0.21 1.0 8L19030 EPA 8260B 12/20/18 07:36 MRK 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 8L19030 EPA 8260B 12/20/18 07:36 MRK 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 8L19030 EPA 8260B 12/20/18 07:36 MRK 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 8L19030 EPA 8260B 12/20/18 07:36 MRK 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 8L19030 EPA 8260B 12/20/18 07:36 MRK 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 8L19030 EPA 8260B 12/20/18 07:36 MRK 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 8L19030 EPA 8260B 12/20/18 07:36 MRK 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 8L19030 EPA 8260B 12/20/18 07:36 MRK 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 8L19030 EPA 8260B 12/20/18 07:36 MRK 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 8L19030 EPA 8260B 12/20/18 07:36 MRK 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 8L19030 EPA 8260B 12/20/18 07:36 MRK Acetone [67-64-1]A 10 U ug/L 1 10 20 8L19030 EPA 8260B 12/20/18 07:36 MRK Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 8L19030 EPA 8260B 12/20/18 07:36 MRK Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 8L19030 EPA 8260B 12/20/18 07:36 MRK Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 8L19030 EPA 8260B 12/20/18 07:36 MRK Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 8L19030 EPA 8260B 12/20/18 07:36 MRK Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 8L19030 EPA 8260B 12/20/18 07:36 MRK Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 8L19030 EPA 8260B 12/20/18 07:36 MRK Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 8L19030 EPA 8260B 12/20/18 07:36 MRK Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 8L19030 EPA 8260B 12/20/18 07:36 MRK Chlorobenzene [108-90-7]A 0.17 U ug/L 1 0.17 1.0 8L19030 EPA 8260B 12/20/18 07:36 MRK Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 8L19030 EPA 8260B 12/20/18 07:36 MRK Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 8L19030 EPA 8260B 12/20/18 07:36 MRK Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 8L19030 EPA 8260B 12/20/18 07:36 MRK cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 8L19030 EPA 8260B 12/20/18 07:36 MRK cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 8L19030 EPA 8260B 12/20/18 07:36 MRK Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 8L19030 EPA 8260B 12/20/18 07:36 MRK Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 8L19030 EPA 8260B 12/20/18 07:36 MRK Ethylbenzene [100-41-4]A 0.13 U ug/L 1 0.13 1.0 8L19030 EPA 8260B 12/20/18 07:36 MRK Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 8L19030 EPA 8260B 12/20/18 07:36 MRK Methylene chloride [75-09-2]A 0.23 U ug/L 1 0.23 1.0 8L19030 EPA 8260B 12/20/18 07:36 MRK Styrene[100-42-5]A 0.11 U ug/L 1 0.11 1.0 8L19030 EPA 8260B 12/20/18 07:36 MRK Tetrachloroethene [127-18-4]A 0.17 U ug/L 1 0.17 1.0 8L19030 EPA 8260B 12/20/18 07:36 MRK Toluene [108-88-3]A 0.14 U ug/L 1 0.14 1.0 8L19030 EPA 8260B 12/20/18 07:36 MRK trans-1,2-Dichloroethene [156-60-5]A 0.21 U ug/L 1 0.21 1.0 8L19030 EPA 8260B 12/20/18 07:36 MRK trans-1,3-Dichloropropene [10061-02-6]A 0.15 U ug/L 1 0.15 1.0 8L19030 EPA 8260B 12/20/18 07:36 MRK trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 U ug/L 1 0.70 1.0 8L19030 EPA 8260B 12/20/18 07:36 MRK Trichloroethene [79-01-6]A 0.15 U ug/L 1 0.15 1.0 8L19030 EPA 8260B 12/20/18 07:36 MRK Trichlorofluoromethane [75-69-4]A 0.24 U ug/L 1 0.24 1.0 8L19030 EPA 8260B 12/20/18 07:36 MRK Vinyl acetate [108-05-4]A 0.95 U ug/L 1 0.95 5.0 8L19030 EPA 8260B 12/20/18 07:36 MRK Vinyl chloride [75-01-4]A 0.32 U ug/L 1 0.32 1.0 8L19030 EPA 8260B 12/20/18 07:36 MRK Xylenes (Total) [1330-20-7]A 0.45 U ug/L 1 0.45 3.0 8L19030 EPA 8260B 12/20/18 07:36 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 44 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-MWll Lab Sample ID:CB19065-03 Received: 12/12/18 08:00 Matrix: Ground Water Sampled:12/11/18 12:43 Work Order: CB19065 Project: Hanes Mill LF- Closed Sub D Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed Notes 4-Bromofluorobenzene 56 1 50.0 112 % 53-136 8L19030 EPA 8260E 12120118 0736 MRK Dibromofluoromethane 59 1 50.0 119 % 67-129 8L19030 EPA 8260E 12120118 0736 MRK Toluene-& 59 1 50.0 118 % 59-134 8L19030 EPA 8260E 12120118 0736 MRK Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 1.85 U ug/L 5 1.85 5.00 8L13019 EPA 6020E 12/14/18 13:01 CM K Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 8L15002 EPA 6010D 12/18/18 09:54 ]DH Barium [7440-39-3]^ 114 ug/L 1 1.10 10.0 81-15002 EPA 6010D 12/18/18 09:54 ]DH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 8L15002 EPA 6010D 12/18/18 09:54 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 8L15002 EPA 6010D 12/18/18 09:54 ]DH Chromium [7440-47-3]^ 11.2 ug/L 1 1.40 10.0 81-15002 EPA 6010D 12/18/18 09:54 ]DH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 8L15002 EPA 6010D 12/18/18 09:54 ]DH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 8L15002 EPA 6010D 12/18/18 09:54 ]DH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 8L15002 EPA 6010D 12/18/18 09:54 ]DH Nickel[7440-02-O]^ 7.14 J ug/L 1 2.20 10.0 81-15002 EPA 6010D 12/18/18 09:54 ]DH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 8L15002 EPA 6010D 12/18/18 09:54 ]DH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 8L15002 EPA 6010D 12/18/18 09:54 ]DH Thallium [7440-28-0]^ 0.550 U ug/L 5 0.550 5.00 8L13019 EPA 6020E 12/14/18 13:01 CM K Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 8L15002 EPA 6010D 12/18/18 09:54 ]DH Zinc[7440-66-6]^ 7.98 J ug/L 1 4.40 10.0 81-15002 EPA 6010D 12/18/18 09:54 ]DH Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte rCAS Numberl 1,4-Dioxane [123-91-1] Surrogates Toluene-d8 Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1.6 J ug/L 1 1.2 2.0 81-18044 EPA 8260C 12/19/18 01:33 KKW Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 5.1 1 5.00 101 % 75-125 8L18044 EPA 6260C 12119118 01:33 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 10 Of 44 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-MW7 Lab Sample ID:CB19813-01 Received: 12/13/18 08:15 Matrix: Ground Water Sampled:12/12/18 10:07 Work Order: CB19813 Project: Hanes Mill LF- Closed Sub D Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 8L24010 EPA 8260E 12/24/18 12:51 MIRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 8L24010 EPA 8260E 12/24/18 12:51 MIRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 8L24010 EPA 8260E 12/24/18 12:51 MIRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 8L24010 EPA 8260E 12/24/18 12:51 MIRK 1,1-Dichloroethane [75-34-3]1 0.13 U ug/L 1 0.13 1.0 8L24010 EPA 8260E 12/24/18 12:51 MIRK 1,1-Dichloroethene [75-35-4]1 0.21 U ug/L 1 0.21 1.0 8L24010 EPA 8260E 12/24/18 12:51 MIRK 1,2,3-Trichloropropane [96-18-4]1 0.23 U ug/L 1 0.23 1.0 8L24010 EPA 8260E 12/24/18 12:51 MIRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 8L24010 EPA 8260E 12/24/18 12:51 MIRK 1,2-Dibromoethane [106-93-4]1 0.66 U ug/L 1 0.66 1.0 8L24010 EPA 8260E 12/24/18 12:51 MIRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 8L24010 EPA 8260E 12/24/18 12:51 MIRK 1,2-Dichloroethane [107-06-2]1 0.21 U ug/L 1 0.21 1.0 8L24010 EPA 8260E 12/24/18 12:51 MIRK 1,2-Dichloropropane [78-87-5]1 0.10 U ug/L 1 0.10 1.0 8L24010 EPA 8260E 12/24/18 12:51 MIRK 1,4-Dichlorobenzene [106-46-7]1 0.19 U ug/L 1 0.19 1.0 8L24010 EPA 8260E 12/24/18 12:51 MIRK 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 8L24010 EPA 8260E 12/24/18 12:51 MIRK 2-Hexanone [591-78-6]1 0.88 U ug/L 1 0.88 5.0 8L24010 EPA 8260E 12/24/18 12:51 MIRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 8L24010 EPA 8260E 12/24/18 12:51 MIRK Acetone [67-64-1]^ 10 U ug/L 1 10 20 8L24010 EPA 8260E 12/24/18 12:51 MIRK Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 8L24010 EPA 8260E 12/24/18 12:51 MIRK Benzene [71-43-2]^ 0.15 U ug/L 1 0.15 1.0 8L24010 EPA 8260E 12/24/18 12:51 MIRK Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 8L24010 EPA 8260E 12/24/18 12:51 MIRK Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 8L24010 EPA 8260E 12/24/18 12:51 MIRK Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 8L24010 EPA 8260E 12/24/18 12:51 MIRK Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 8L24010 EPA 8260E 12/24/18 12:51 MIRK Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 8L24010 EPA 8260E 12/24/18 12:51 MIRK Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 8L24010 EPA 8260E 12/24/18 12:51 MIRK Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 8L24010 EPA 8260E 12/24/18 12:51 MIRK Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 8L24010 EPA 8260E 12/24/18 12:51 MIRK Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 8L24010 EPA 8260E 12/24/18 12:51 MIRK Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 8L24010 EPA 8260E 12/24/18 12:51 MIRK cis- 1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 8L24010 EPA 8260E 12/24/18 12:51 MIRK cis- 1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 8L24010 EPA 8260E 12/24/18 12:51 MIRK Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 8L24010 EPA 8260E 12/24/18 12:51 MIRK Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 8L24010 EPA 8260E 12/24/18 12:51 MIRK Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 8L24010 EPA 8260E 12/24/18 12:51 MIRK Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 8L24010 EPA 8260E 12/24/18 12:51 MIRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 8L24010 EPA 8260E 12/24/18 12:51 MIRK Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 8L24010 EPA 8260E 12/24/18 12:51 MIRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 8L24010 EPA 8260E 12/24/18 12:51 MIRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 8L24010 EPA 8260E 12/24/18 12:51 MIRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 8L24010 EPA 8260E 12/24/18 12:51 MIRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 8L24010 EPA 8260E 12/24/18 12:51 MIRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 8L24010 EPA 8260E 12/24/18 12:51 MIRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 8L24010 EPA 8260E 12/24/18 12:51 MIRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 8L24010 EPA 8260E 12/24/18 12:51 MIRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 8L24010 EPA 8260E 12/24/18 12:51 MIRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 8L24010 EPA 8260E 12/24/18 12:51 MIRK Xylenes(Total)[1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 8L24010 EPA 8260E 12/24/18 12:51 MIRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 11 of 44 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-MW7 Lab Sample ID:CB19813-01 Received: 12/13/18 08:15 Matrix: Ground Water Sampled:12/12/18 10:07 Work Order: CB19813 Project: Hanes Mill LF- Closed Sub D Sampled By: Erik Vasko Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed Notes 4-Bromofluorobenzene 57 1 50.0 114 % 53-136 8L24010 EPA 8260E 1212411812:51 MRK Dlbromofluoromethane 61 1 50.0 122 % 67-129 8L24010 EPA 8260E 1212411812:51 MRK Toluene-& 58 1 50.0 115 % 59-134 8L24010 EPA 8260E 1212411812:51 MRK Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 1.85 U ug/L 5 1.85 5.00 8L15003 EPA 6020E 12/16/18 12:14 CM K Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 8L15002 EPA 6010D 12/18/18 10:42 ]DH Barium [7440-39-3]^ 95.4 ug/L 1 1.10 10.0 81-15002 EPA 6010D 12/18/18 10:42 ]DH Beryllium [7440-41-7]^ 0.249 J ug/L 1 0.160 1.00 81-15002 EPA 6010D 12/18/18 10:42 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 8L15002 EPA 6010D 12/18/18 10:42 ]DH Chromium [7440-47-3]^ 1.72 J ug/L 1 1.40 10.0 81-15002 EPA 6010D 12/18/18 10:42 ]DH Cobalt[7440-48-4]^ 3.85 J ug/L 1 1.40 10.0 81-15002 EPA 6010D 12/18/18 10:42 ]DH Copper[7440-50-8]^ 1.65 J ug/L 1 1.60 10.0 81-15002 EPA 6010D 12/18/18 10:42 ]DH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 8L15002 EPA 6010D 12/18/18 10:42 ]DH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 8L15002 EPA 6010D 12/18/18 10:42 ]DH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 8L15002 EPA 6010D 12/18/18 10:42 ]DH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 8L15002 EPA 6010D 12/18/18 10:42 ]DH Thallium [7440-28-0]^ 0.550 U ug/L 5 0.550 5.00 8L15003 EPA 6020E 12/16/18 12:14 CM K Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 8L15002 EPA 6010D 12/18/18 10:42 ]DH Zinc [7440-66-6]^ 5.84 J ug/L 1 4.40 10.0 81-15002 EPA 6010D 12/18/18 10:42 ]DH Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte rCAS Numberl 1,4-Dioxane [123-91-1] Surrogates Toluene-d8 Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1.2 U ug/L 1 1.2 2.0 8L18042 EPA 8260C 12/18/18 18:17 KKW Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4.2 1 5.00 83 % 75-125 8L18042 EPA 6260C 12118118 16:17 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 12 Of 44 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 3402-MW6 (MS/MSD) Lab Sample ID:CB19850-01 Received: 12/14/18 14:35 Matrix: Ground Water Sampled:12/13/18 13:39 Work Order: CB19850 Project: Hanes Mill LF- Closed Sub D Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flao Units DF MDL Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 81-22002 EPA 8260B 12/23/18 06:22 MRK 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 81-22002 EPA 8260B 12/23/18 06:22 MRK QV-01 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 81-22002 EPA 8260B 12/23/18 06:22 MRK 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 81-22002 EPA 8260B 12/23/18 06:22 MRK 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 81-22002 EPA 8260B 12/23/18 06:22 MRK QV-01 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 81-22002 EPA 8260B 12/23/18 06:22 MRK QV-01 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 81-22002 EPA 8260B 12/23/18 06:22 MRK 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 81-22002 EPA 8260B 12/23/18 06:22 MRK 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 81-22002 EPA 8260B 12/23/18 06:22 MRK 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 81-22002 EPA 8260B 12/23/18 06:22 MRK 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 81-22002 EPA 8260B 12/23/18 06:22 MRK 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 81-22002 EPA 8260B 12/23/18 06:22 MRK 1,4-Dichlorobenzene [106-46-7]A 0.47 J ug/L 1 0.19 1.0 81-22002 EPA 8260B 12/23/18 06:22 MRK 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 81-22002 EPA 8260B 12/23/18 06:22 MRK 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 81-22002 EPA 8260B 12/23/18 06:22 MRK 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 81-22002 EPA 8260B 12/23/18 06:22 MRK Acetone [67-64-1]A 10 U ug/L 1 10 20 81-22002 EPA 8260B 12/23/18 06:22 MRK Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 81-22002 EPA 8260B 12/23/18 06:22 MRK Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 81-22002 EPA 8260B 12/23/18 06:22 MRK Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 81-22002 EPA 8260B 12/23/18 06:22 MRK Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 81-22002 EPA 8260B 12/23/18 06:22 MRK QV-01 Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 81-22002 EPA 8260B 12/23/18 06:22 MRK Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 81-22002 EPA 8260B 12/23/18 06:22 MRK QV-01 Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 81-22002 EPA 8260B 12/23/18 06:22 MRK Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 8L22002 EPA 8260B 12/23/18 06:22 MRK QV-01 Chlorobenzene [108-90-7]A 0.17 U ug/L 1 0.17 1.0 81-22002 EPA 8260B 12/23/18 06:22 MRK Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 81-22002 EPA 8260B 12/23/18 06:22 MRK QV-01 Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 81-22002 EPA 8260B 12/23/18 06:22 MRK Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 81-22002 EPA 8260B 12/23/18 06:22 MRK cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 81-22002 EPA 8260B 12/23/18 06:22 MRK QV-01 cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 81-22002 EPA 8260B 12/23/18 06:22 MRK QV-01 Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 81-22002 EPA 8260B 12/23/18 06:22 MRK Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 81-22002 EPA 8260B 12/23/18 06:22 MRK Ethylbenzene [100-41-4]A 0.13 U ug/L 1 0.13 1.0 81-22002 EPA 8260B 12/23/18 06:22 MRK Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 8L22002 EPA 8260B 12/23/18 06:22 MRK Methylene chloride [75-09-2]A 0.23 U ug/L 1 0.23 1.0 81-22002 EPA 8260B 12/23/18 06:22 MRK QV-01 Styrene[100-42-5]A 0.11 U ug/L 1 0.11 1.0 81-22002 EPA 8260B 12/23/18 06:22 MRK Tetrachloroethene [127-18-4]A 0.17 U ug/L 1 0.17 1.0 81-22002 EPA 8260B 12/23/18 06:22 MRK Toluene [108-88-3]A 0.14 U ug/L 1 0.14 1.0 81-22002 EPA 8260B 12/23/18 06:22 MRK trans-1,2-Dichloroethene [156-60-5]A 0.21 U ug/L 1 0.21 1.0 81-22002 EPA 8260B 12/23/18 06:22 MRK trans-1,3-Dichloropropene [10061-02-6]A 0.15 U ug/L 1 0.15 1.0 81-22002 EPA 8260B 12/23/18 06:22 MRK trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 U ug/L 1 0.70 1.0 81-22002 EPA 8260B 12/23/18 06:22 MRK Trichloroethene [79-01-6]A 0.15 U ug/L 1 0.15 1.0 81-22002 EPA 8260B 12/23/18 06:22 MRK Trichlorofluoromethane [75-69-4]A 0.24 U ug/L 1 0.24 1.0 8L22002 EPA 8260B 12/23/18 06:22 MRK QV-01 Vinyl acetate [108-05-4]A 0.95 U ug/L 1 0.95 5.0 81-22002 EPA 8260B 12/23/18 06:22 MRK QV-01 Vinyl chloride [75-01-4]A 0.32 U ug/L 1 0.32 1.0 81-22002 EPA 8260B 12/23/18 06:22 MRK QV-01 Xylenes (Total) [1330-20-7]A 0.45 U ug/L 1 0.45 3.0 8L22002 EPA 8260B 12/23/18 06:22 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 13 of 44 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-MW6 (MS/MSD) Lab Sample ID:CB19850-01 Received: 12/14/18 14:35 Matrix: Ground Water Sampled:12/13/18 13:39 Work Order: CB19850 Project: Hanes Mill LF- Closed Sub D Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed Notes 4-Bromofluorobenzene 58 1 50.0 117 % 53-136 8L22002 EPA 8260E 12123118 06:22 MRK Dlbromofluoromethane 63 1 50.0 125 % 67-129 8L22002 EPA 8260E 12123118 06:22 MRK Toluene-& 59 1 50.0 118 % 59-134 8L22002 EPA 8260E 12123118 06:22 MRK Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 1.85 U ug/L 5 1.85 5.00 8L19037 EPA 6020E 12/26/18 12:37 CMK Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 8L19019 EPA 6010D 12/20/18 10:50 ]DH Barium [7440-39-3]^ 602 ug/L 1 1.10 10.0 81-19019 EPA 6010D 12/20/18 10:50 ]DH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 8L19019 EPA 6010D 12/20/18 10:50 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 8L19019 EPA 6010D 12/20/18 10:50 ]DH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 8L19019 EPA 6010D 12/20/18 10:50 ]DH Cobalt[7440-48-4]^ 15.2 ug/L 1 1.40 10.0 81-19019 EPA 6010D 12/20/18 10:50 ]DH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 8L19019 EPA 6010D 12/20/18 10:50 ]DH Lead [7439-92-1]^ 4.20 J ug/L 1 3.10 10.0 81-19019 EPA 6010D 12/20/18 10:50 ]DH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 8L19019 EPA 6010D 12/20/18 10:50 ]DH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 8L19019 EPA 6010D 12/20/18 10:50 ]DH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 8L19019 EPA 6010D 12/20/18 10:50 ]DH Thallium [7440-28-0]^ 0.550 U ug/L 5 0.550 5.00 8L19037 EPA 6020E 12/26/18 12:37 CMK Vanadium [7440-62-2]^ 1.94 J ug/L 1 1.40 10.0 81-19019 EPA 6010D 12/20/18 10:50 ]DH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 8L19019 EPA 6010D 12/20/18 10:50 ]DH Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte rCAS Numberl 1,4-Dioxane [123-91-1] Surrogates Toluene-d8 Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1.2 U ug/L 1 1.2 2.0 8L19037 EPA 8260C 12/19/18 14:30 KKW Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 5.1 1 5.00 102 % 75-125 8L19037 EPA 6260C 121191181420 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 14 Of 44 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 3402-MW6D Lab Sample ID:CB19850-02 Received: 12/14/18 14:35 Matrix: Ground Water Sampled:12/13/18 14:21 Work Order: CB19850 Project: Hanes Mill LF- Closed Sub D Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flao Units DF MDL Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 14:39 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 81-21025 EPA 8260B 12/22/18 14:39 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 81-21025 EPA 8260B 12/22/18 14:39 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 81-21025 EPA 8260B 12/22/18 14:39 MRK 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 81-21025 EPA 8260B 12/22/18 14:39 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 81-21025 EPA 8260B 12/22/18 14:39 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 81-21025 EPA 8260B 12/22/18 14:39 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 81-21025 EPA 8260B 12/22/18 14:39 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 81-21025 EPA 8260B 12/22/18 14:39 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 81-21025 EPA 8260B 12/22/18 14:39 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 81-21025 EPA 8260B 12/22/18 14:39 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 81-21025 EPA 8260B 12/22/18 14:39 MRK 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 81-21025 EPA 8260B 12/22/18 14:39 MRK 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 81-21025 EPA 8260B 12/22/18 14:39 MRK 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 81-21025 EPA 8260B 12/22/18 14:39 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 81-21025 EPA 8260B 12/22/18 14:39 MRK Acetone [67-64-1]^ 10 U ug/L 1 10 20 81-21025 EPA 8260B 12/22/18 14:39 MRK Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 81-21025 EPA 8260B 12/22/18 14:39 MRK Benzene[71-43-2]^ 0.15 U ug/L 1 0.15 1.0 81-21025 EPA 8260B 12/22/18 14:39 MRK Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 81-21025 EPA 8260B 12/22/18 14:39 MRK Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 14:39 MRK Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 81-21025 EPA 8260B 12/22/18 14:39 MRK Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 81-21025 EPA 8260B 12/22/18 14:39 MRK Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 81-21025 EPA 8260B 12/22/18 14:39 MRK Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 14:39 MRK Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 14:39 MRK Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 81-21025 EPA 8260B 12/22/18 14:39 MRK Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 81-21025 EPA 8260B 12/22/18 14:39 MRK Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 81-21025 EPA 8260B 12/22/18 14:39 MRK cis-1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 81-21025 EPA 8260B 12/22/18 14:39 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 81-21025 EPA 8260B 12/22/18 14:39 MRK Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 14:39 MRK Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 81-21025 EPA 8260B 12/22/18 14:39 MRK Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 81-21025 EPA 8260B 12/22/18 14:39 MRK Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 81-21025 EPA 8260B 12/22/18 14:39 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 81-21025 EPA 8260B 12/22/18 14:39 MRK Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 81-21025 EPA 8260B 12/22/18 14:39 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 14:39 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 81-21025 EPA 8260B 12/22/18 14:39 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 81-21025 EPA 8260B 12/22/18 14:39 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 81-21025 EPA 8260B 12/22/18 14:39 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 81-21025 EPA 8260B 12/22/18 14:39 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 81-21025 EPA 8260B 12/22/18 14:39 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 81-21025 EPA 8260B 12/22/18 14:39 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 81-21025 EPA 8260B 12/22/18 14:39 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 81-21025 EPA 8260B 12/22/18 14:39 MRK Xylenes(Total)[1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 8L21025 EPA 8260B 12/22/18 14:39 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 44 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-MW6D Lab Sample ID:CB19850-02 Received: 12/14/18 14:35 Matrix: Ground Water Sampled:12/13/18 14:21 Work Order: CB19850 Project: Hanes Mill LF- Closed Sub D Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed Notes 4-Bromofluorobenzene 57 1 50.0 114 % 53-136 8L21025 EPA 8260E 12122118 1439 MRK Dibromofluoromethane 63 1 50.0 125 % 67-129 8L21025 EPA 8260E 12122118 1439 MRK Toluene-& 58 1 50.0 116 % 59-134 8L21025 EPA 8260E 12122118 1439 MRK Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 1.85 U ug/L 5 1.85 5.00 8L19037 EPA 6020E 12/26/18 13:47 CM K Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 8L19019 EPA 6010D 12/20/18 11:21 ]DH Barium [7440-39-3]^ 49.6 ug/L 1 1.10 10.0 81-19019 EPA 6010D 12/20/18 11:21 ]DH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 8L19019 EPA 6010D 12/20/18 11:21 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 8L19019 EPA 6010D 12/20/18 11:21 ]DH Chromium [7440-47-3]^ 2.98 J ug/L 1 1.40 10.0 81-19019 EPA 6010D 12/20/18 11:21 ]DH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 8L19019 EPA 6010D 12/20/18 11:21 ]DH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 8L19019 EPA 6010D 12/20/18 11:21 ]DH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 8L19019 EPA 6010D 12/20/18 11:21 ]DH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 8L19019 EPA 6010D 12/20/18 11:21 ]DH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 8L19019 EPA 6010D 12/20/18 11:21 ]DH Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 8L19019 EPA 6010D 12/20/18 11:21 ]DH Thallium [7440-28-0]^ 0.550 U ug/L 5 0.550 5.00 8L19037 EPA 6020E 12/26/18 13:47 CMK Vanadium [7440-62-2]^ 2.44 J ug/L 1 1.40 10.0 81-19019 EPA 6010D 12/20/18 11:21 ]DH Zinc [7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 8L19019 EPA 6010D 12/20/18 11:21 ]DH Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte rCAS Numberl 1,4-Dioxane [123-91-1] Surrogates Toluene-d8 Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1.2 U ug/L 1 1.2 2.0 8L19037 EPA 8260C 12/19/18 15:04 KKW Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4.3 1 5.00 86 % 75-125 8L19037 EPA 6260C 1211911815:04 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 16 of 44 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: 3402-Trip Blank Lab Sample ID:CB19850-03 Received: 12/14/18 14:35 Matrix: Water Sampled:12/13/18 13:39 Work Order: CB19850 Project: Hanes Mill LF- Closed Sub D Sampled By: ENCO Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flao Units DF MDL Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 8L21025 EPA 8260B 12/22/18 15:09 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 8L21025 EPA 8260B 12/22/18 15:09 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 8L21025 EPA 8260B 12/22/18 15:09 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 8L21025 EPA 8260B 12/22/18 15:09 MRK 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 8L21025 EPA 8260B 12/22/18 15:09 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 8L21025 EPA 8260B 12/22/18 15:09 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 8L21025 EPA 8260B 12/22/18 15:09 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 8L21025 EPA 8260B 12/22/18 15:09 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 8L21025 EPA 8260B 12/22/18 15:09 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 8L21025 EPA 8260B 12/22/18 15:09 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 8L21025 EPA 8260B 12/22/18 15:09 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 8L21025 EPA 8260B 12/22/18 15:09 MRK 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 8L21025 EPA 8260B 12/22/18 15:09 MRK 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 8L21025 EPA 8260B 12/22/18 15:09 MRK 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 8L21025 EPA 8260B 12/22/18 15:09 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 8L21025 EPA 8260B 12/22/18 15:09 MRK Acetone [67-64-1]^ 10 U ug/L 1 10 20 8L21025 EPA 8260B 12/22/18 15:09 MRK Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 8L21025 EPA 8260B 12/22/18 15:09 MRK Benzene[71-43-2]^ 0.15 U ug/L 1 0.15 1.0 8L21025 EPA 8260B 12/22/18 15:09 MRK Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 8L21025 EPA 8260B 12/22/18 15:09 MRK Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 8L21025 EPA 8260B 12/22/18 15:09 MRK Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 8L21025 EPA 8260B 12/22/18 15:09 MRK Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 8L21025 EPA 8260B 12/22/18 15:09 MRK Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 8L21025 EPA 8260B 12/22/18 15:09 MRK Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 8L21025 EPA 8260B 12/22/18 15:09 MRK Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 8L21025 EPA 8260B 12/22/18 15:09 MRK Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 8L21025 EPA 8260B 12/22/18 15:09 MRK Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 8L21025 EPA 8260B 12/22/18 15:09 MRK Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 8L21025 EPA 8260B 12/22/18 15:09 MRK cis-1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 8L21025 EPA 8260B 12/22/18 15:09 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 8L21025 EPA 8260B 12/22/18 15:09 MRK Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 8L21025 EPA 8260B 12/22/18 15:09 MRK Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 8L21025 EPA 8260B 12/22/18 15:09 MRK Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 8L21025 EPA 8260B 12/22/18 15:09 MRK Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 8L21025 EPA 8260B 12/22/18 15:09 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 8L21025 EPA 8260B 12/22/18 15:09 MRK Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 8L21025 EPA 8260B 12/22/18 15:09 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 8L21025 EPA 8260B 12/22/18 15:09 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 8L21025 EPA 8260B 12/22/18 15:09 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 8L21025 EPA 8260B 12/22/18 15:09 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 8L21025 EPA 8260B 12/22/18 15:09 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 8L21025 EPA 8260B 12/22/18 15:09 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 8L21025 EPA 8260B 12/22/18 15:09 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 8L21025 EPA 8260B 12/22/18 15:09 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 8L21025 EPA 8260B 12/22/18 15:09 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 8L21025 EPA 8260B 12/22/18 15:09 MRK Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 8L21025 EPA 8260B 12/22/18 15:09 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 17 Of 44 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-Trip Blank Lab Sample ID:CB19850-03 Received: 12/14/18 14:35 Matrix: Water Sampled:12/13/18 13:39 Work Order: CB19850 Project: Hanes Mill LF- Closed Sub D Sampled By: ENCO Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed Notes 4-Bromofluorobenzene 57 1 50.0 115 % 53-136 8L21025 EPA 8260E 1212211815:09 MRK Dlbromofluoromethane 63 1 50.0 126 % 67-129 8L21025 EPA 8260E 1212211815:09 MRK Toluene-& 58 1 50.0 117 % 59-134 8L21025 EPA 8260E 1212211815:09 MRK Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte I -CAS 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 8L19037 EPA 8260C 12/19/18 15:40 KKW Surrogates Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes Toluene-& 4.2 1 5.00 84 % 75-125 8L19037 EPA 8260C 1211911815:40 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 18 Of 44 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 8119030 - EPA 50308 MS Blank (8L19030-BLK3) Prepared: 12/19/2018 12:23 Analyzed: 12/20/2018 01:02 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 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 Dibromofluoromethane FINAL 57 u9/L 50.0 113 53-136 59 u9/L 50.0 118 67-129 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 19 Of 44 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch SL19030 - EPA 50306 MS - Continued Blank (8L19030-BLK3) Continued Prepared: 12/19/2018 12:23 Analyzed: 12/20/2018 01:02 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Toluene-d8 58 u91L 50.0 116 59-134 LCS (81-19030-BSI) Prepared: 12/19/2018 12:23 Analyzed: 12/19/2018 23:00 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 20.0 105 80-134 Chlorobenzene 18 1.0 ug/L 20.0 92 80-120 Toluene 18 1.0 ug/L 20.0 92 71-120 Trichloroethene 21 1.0 ug/L 20.0 103 74-120 Matrix Spike (BL19030-MS1) Prepared: 12/19/2018 12:23 Analyzed: 12/19/2018 23:31 Source: CB19066-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 26 1.0 ug/L 20.0 3.9 111 75-133 Benzene 23 1.0 ug/L 20.0 0.15 U 114 80-134 Chlorobenzene 19 1.0 ug/L 20.0 0.17 U 96 80-120 Toluene 19 1.0 ug/L 20.0 0.14 U 97 71-120 Trichloroethene 22 1.0 ug/L 20.0 0.15 U 111 74-120 Matrix Spike Dup (81-19030-MSD1) Prepared: 12/19/2018 12:23 Analyzed: 12/20/2018 00:01 Source: CB19066-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 25 1.0 ug/L 20.0 3.9 106 75-133 4 20 Benzene 22 1.0 ug/L 20.0 0.15 U 110 80-134 4 17 Chlorobenzene 19 1.0 ug/L 20.0 0.17 U 93 80-120 3 16 Toluene 19 1.0 ug/L 20.0 0.14 U 95 71-120 2 17 Trichloroethene 21 1.0 ug/L 20.0 0.15 U 106 74-120 5 22 Batch BL20006 - EPA 5030E MS Blank (8L20006-BLKI) Prepared: 12/20/2018 08:50 Analyzed: 12/20/2018 15:54 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1,1,2-Tetrachloroethane 0.17 U 1.0 ug/L 1,1,1-Trichloroethane 0.12 U 1.0 ug/L 1,1,2,2-Tetrachloroethane 0.28 U 1.0 ug/L 1,1,2-Trichloroethane 0.14 U 1.0 ug/L 1,1-Dichloroethane 0.13 U 1.0 ug/L 1,1-Dichloroethene 0.21 U 1.0 ug/L 1,2,3-Trichloropropane 0.23 U 1.0 ug/L 1,2-Dibromo-3-chloropropane 0.48 U 1.0 ug/L 1,2-Dibromoethane 0.66 U 1.0 ug/L 1,2-Dichlorobenzene 0.19 U 1.0 ug/L 1,2-Dichloroethane 0.21 U 1.0 ug/L 1,2-Dichloropropane 0.10 U 1.0 ug/L 1,4-Dichlorobenzene 0.19 U 1.0 ug/L 2-Butanone 1.3 U 5.0 ug/L FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 2O Of 44 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch SL20006 - EPA 50306 MS - Continued Blank (81-20006-BLK3) Continued Prepared: 12/20/2018 08:50 Analyzed: 12/20/2018 15:54 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 2-Hexanone 0.88 U 5.0 ug/L 4-Methyl-2-pentanone 1.1 U 5.0 ug/L Acetone 10 U 20 ug/L Acrylonitrile 3.5 U 10 ug/L Benzene 0.15 U 1.0 ug/L Bromochloromethane 0.48 U 1.0 ug/L Bromodichloromethane 0.17 U 1.0 ug/L Bromoform 0.22 U 1.0 ug/L Bromomethane 0.14 U 1.0 ug/L Carbon disulfide 1.5 U 5.0 ug/L Carbon tetrachloride 0.17 U 1.0 ug/L Chlorobenzene 0.17 U 1.0 ug/L Chloroethane 0.23 U 1.0 ug/L Chloroform 0.18 U 1.0 ug/L Chloromethane 0.13 U 1.0 ug/L cis- 1,2-Dichloroethene 0.15 U 1.0 ug/L cis- 1,3-Dichloropropene 0.20 U 1.0 ug/L Dibromochloromethane 0.17 U 1.0 ug/L Dibromomethane 0.27 U 1.0 ug/L Ethylbenzene 0.13 U 1.0 ug/L Iodomethane 1.7 U 5.0 ug/L Methylene chloride 0.23 U 1.0 ug/L Styrene 0.11 U 1.0 ug/L Tetrachloroethene 0.17 U 1.0 ug/L Toluene 0.14 U 1.0 ug/L trans-1,2-Dichloroethene 0.21 U 1.0 ug/L trans-1,3-Dichloropropene 0.15 U 1.0 ug/L trans-1,4-Dichloro-2-butene 0.70 U 1.0 ug/L Trichloroethene 0.15 U 1.0 ug/L Trichlorofluoromethane 0.24 U 1.0 ug/L Vinyl acetate 0.95 U 5.0 ug/L Vinyl chloride 0.32 U 1.0 ug/L Xylenes (Total) 0.45 U 3.0 ug/L 4-Bromofluorobenzene 59 u9/L 50.0 117 53-136 Dlbromofluoromethane 57 u9/L 50.0 115 67-129 Toluene-c48 57 u9/L 50.0 114 59-134 LCS (8L20006-BS1) Prepared: 12/20/2018 08:50 Analyzed: 12/20/2018 12:04 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 97 75-133 Benzene 21 1.0 ug/L 20.0 105 80-134 Chlorobenzene 18 1.0 ug/L 20.0 92 80-120 Toluene 19 1.0 ug/L 20.0 94 71-120 Trichloroethene 20 1.0 ug/L 20.0 101 74-120 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 21 Of 44 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch SL20006 - EPA 50306 MS - Continued Matrix Spike (8L20006-MS3) Prepared: 12/20/2018 08:50 Analyzed: 12/20/2018 12:34 Source: CB20001-09 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 22 1.0 ug/L 20.0 0.21 U 111 75-133 Benzene 22 1.0 ug/L 20.0 0.15 U 112 80-134 Chlorobenzene 19 1.0 ug/L 20.0 0.17 U 95 80-120 Toluene 19 1.0 ug/L 20.0 0.14 U 96 71-120 Trichloroethene 22 1.0 ug/L 20.0 0.15 U 108 74-120 Matrix Spike Dup (8L20006-MSD1) Prepared: 12/20/2018 08:50 Analyzed: 12/20/2018 14:23 Source: CB20001-09 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 21 1.0 ug/L 20.0 0.21 U 106 75-133 5 20 Benzene 21 1.0 ug/L 20.0 0.15 U 106 80-134 5 17 Chlorobenzene 18 1.0 ug/L 20.0 0.17 U 91 80-120 4 16 Toluene 19 1.0 ug/L 20.0 0.14 U 94 71-120 1 17 Trichloroethene 21 1.0 ug/L 20.0 0.15 U 103 74-120 5 22 Batch SL21025 - EPA 50305 MS Blank (8L21025-BLK3) Prepared: 12/21/2018 11:33 Analyzed: 12/22/2018 08:34 Analvte Result Flaq POL Units 1, 1, 1,2-Tetrachloroethane 0.17 U 1.0 ug/L 1,1,1-Trichloroethane 0.12 U 1.0 ug/L 1,1,2,2-Tetrachloroethane 0.28 U 1.0 ug/L 1,1,2-Trichloroethane 0.14 U 1.0 ug/L 1,1-Dichloroethane 0.13 U 1.0 ug/L 1,1-Dichloroethene 0.21 U 1.0 ug/L 1,2,3-Trichloropropane 0.23 U 1.0 ug/L 1,2-Dibromo-3-chloropropane 0.48 U 1.0 ug/L 1,2-Dibromoethane 0.66 U 1.0 ug/L 1,2-Dichlorobenzene 0.19 U 1.0 ug/L 1,2-Dichloroethane 0.21 U 1.0 ug/L 1,2-Dichloropropane 0.10 U 1.0 ug/L 1,4-Dichlorobenzene 0.19 U 1.0 ug/L 2-Butanone 1.3 U 5.0 ug/L 2-Hexanone 0.88 U 5.0 ug/L 4-Methyl-2-pentanone 1.1 U 5.0 ug/L Acetone 10 U 20 ug/L Acrylonitrile 3.5 U 10 ug/L Benzene 0.15 U 1.0 ug/L Bromochloromethane 0.48 U 1.0 ug/L Bromodichloromethane 0.17 U 1.0 ug/L Bromoform 0.22 U 1.0 ug/L Bromomethane 0.14 U 1.0 ug/L Carbon disulfide 1.5 U 5.0 ug/L Carbon tetrachloride 0.17 U 1.0 ug/L Chlorobenzene 0.17 U 1.0 ug/L Chloroethane 0.23 U 1.0 ug/L Chloroform 0.18 U 1.0 ug/L Chloromethane 0.13 U 1.0 ug/L Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 22 Of 44 QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch SL21025 - EPA 50308 MS - Continued (� �Eo www.encolabs.com Blank (8L21025-BLK3) Continued Prepared: 12/21/2018 11:33 Analyzed: 12/22/2018 08:34 Analvte Result Flaq POL Units cis- 1,2-Dichloroethene 0.15 U 1.0 ug/L cis- 1,3-Dichloropropene 0.20 U 1.0 ug/L Dibromochloromethane 0.17 U 1.0 ug/L Dibromomethane 0.27 U 1.0 ug/L Ethylbenzene 0.13 U 1.0 ug/L Iodomethane 1.7 U 5.0 ug/L Methylene chloride 0.23 U 1.0 ug/L Styrene 0.11 U 1.0 ug/L Tetrachloroethene 0.17 U 1.0 ug/L Toluene 0.14 U 1.0 ug/L trans-1,2-Dichloroethene 0.21 U 1.0 ug/L trans-1,3-Dichloropropene 0.15 U 1.0 ug/L trans-1,4-Dichloro-2-butene 0.70 U 1.0 ug/L Trichloroethene 0.15 U 1.0 ug/L Trichlorofluoromethane 0.24 U 1.0 ug/L Vinyl acetate 0.95 U 5.0 ug/L Vinyl chloride 0.32 U 1.0 ug/L Xylenes (Total) 0.45 U 3.0 ug/L Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes 4-Bromofluorobenzene 59 u9/L 50.0 117 53-136 Dibromofluoromethane 62 u91L 50.0 123 67-129 Toluene-d8 58 u9/L 50.0 117 59-134 LCS (8L21025-BS3) Prepared: 12/21/2018 11:33 Analyzed: 12/22/2018 06:32 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 22 1.0 ug/L 20.0 111 75-133 Benzene 21 1.0 ug/L 20.0 107 80-134 Chlorobenzene 18 1.0 ug/L 20.0 88 80-120 Toluene 18 1.0 ug/L 20.0 92 71-120 Trichloroethene 22 1.0 ug/L 20.0 108 74-120 Matrix Spike (8L23025-MS1) Prepared: 12/21/2018 11:33 Analyzed: 12/22/2018 07:02 Source: CB18071-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 24 1.0 ug/L 20.0 0.21 U 118 75-133 Benzene 22 1.0 ug/L 20.0 0.15 U 109 80-134 Chlorobenzene 18 1.0 ug/L 20.0 0.17 U 91 80-120 Toluene 19 1.0 ug/L 20.0 0.14 U 94 71-120 Trichloroethene 21 1.0 ug/L 20.0 0.15 U 105 74-120 Matrix Spike Dup (8L23025-MSD1) Prepared: 12/21/2018 11:33 Analyzed: 12/22/2018 07:33 Source: CB18071-02 Spike Analvte Result Flaa POL Units Level 1,1-Dichloroethene 22 1.0 ug/L 20.0 Benzene 21 1.0 ug/L 20.0 Chlorobenzene 18 1.0 ug/L 20.0 Toluene 18 1.0 ug/L 20.0 Trichloroethene 21 1.0 ug/L 20.0 Source %REC Result %REC Limits 0.21 U 112 75-133 0.15 U 105 80-134 0.17 U 89 80-120 0.14 U 91 71-120 0.15 U 105 74-120 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. RPD RPD Limit Notes 5 20 3 17 2 16 3 17 0.1 22 Page 23 of 44 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch BL22002 - EPA 5030E MS Blank (SL22002-BLK3) Prepared: 12/22/2018 11:47 Analyzed: 12/22/2018 21:43 Analvte Result Flaq POL Units 1, 1, 1,2-Tetrachloroethane 0.17 U 1.0 ug/L 1,1,1-Trichloroethane 0.12 U 1.0 ug/L 1,1,2,2-Tetrachloroethane 0.28 U 1.0 ug/L 1,1,2-Trichloroethane 0.14 U 1.0 ug/L 1,1-Dichloroethane 0.13 U 1.0 ug/L 1,1-Dichloroethene 0.21 U 1.0 ug/L 1,2,3-Trichloropropane 0.23 U 1.0 ug/L 1,2-Dibromo-3-chloropropane 0.48 U 1.0 ug/L 1,2-Dibromoethane 0.66 U 1.0 ug/L 1,2-Dichlorobenzene 0.19 U 1.0 ug/L 1,2-Dichloroethane 0.21 U 1.0 ug/L 1,2-Dichloropropane 0.10 U 1.0 ug/L 1,4-Dichlorobenzene 0.19 U 1.0 ug/L 2-Butanone 1.3 U 5.0 ug/L 2-Hexanone 0.88 U 5.0 ug/L 4-Methyl-2-pentanone 1.1 U 5.0 ug/L Acetone 10 U 20 ug/L Acrylonitrile 3.5 U 10 ug/L Benzene 0.15 U 1.0 ug/L Bromochloromethane 0.48 U 1.0 ug/L Bromodichloromethane 0.17 U 1.0 ug/L Bromoform 0.22 U 1.0 ug/L Bromomethane 0.14 U 1.0 ug/L Carbon disulfide 1.5 U 5.0 ug/L Carbon tetrachloride 0.17 U 1.0 ug/L Chlorobenzene 0.17 U 1.0 ug/L Chloroethane 0.23 U 1.0 ug/L Chloroform 0.18 U 1.0 ug/L Chloromethane 0.13 U 1.0 ug/L cis- 1,2-Dichloroethene 0.15 U 1.0 ug/L cis- 1,3-Dichloropropene 0.20 U 1.0 ug/L Dibromochloromethane 0.17 U 1.0 ug/L Dibromomethane 0.27 U 1.0 ug/L Ethylbenzene 0.13 U 1.0 ug/L Iodomethane 1.7 U 5.0 ug/L Methylene chloride 0.23 U 1.0 ug/L Styrene 0.11 U 1.0 ug/L Tetrachloroethene 0.17 U 1.0 ug/L Toluene 0.14 U 1.0 ug/L trans-1,2-Dichloroethene 0.21 U 1.0 ug/L trans-1,3-Dichloropropene 0.15 U 1.0 ug/L trans-1,4-Dichloro-2-butene 0.70 U 1.0 ug/L Trichloroethene 0.15 U 1.0 ug/L Trichlorofluoromethane 0.24 U 1.0 ug/L Vinyl acetate 0.95 U 5.0 ug/L Vinyl chloride 0.32 U 1.0 ug/L Xylenes (Total) 0.45 U 3.0 ug/L Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes 4-Bromofluorobenzene Dibromofluoromethane FINAL 58 u9/L 50.0 117 53-136 61 u9/L 50.0 122 67-129 This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 24 Of 44 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch SL22002 - EPA 50308 MS - Continued Blank (8L22002-BLK3) Continued Prepared: 12/22/2018 11:47 Analyzed: 12/22/2018 21:43 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Toluene-d8 57 u91L 50.0 115 59-134 LCS (81-22002-BSI) Prepared: 12/22/2018 11:47 Analyzed: 12/22/2018 19:42 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 22 1.0 ug/L 20.0 111 75-133 Benzene 22 1.0 ug/L 20.0 111 80-134 Chlorobenzene 18 1.0 ug/L 20.0 91 80-120 Toluene 19 1.0 ug/L 20.0 94 71-120 Trichloroethene 21 1.0 ug/L 20.0 107 74-120 Matrix Spike (8L22002-MS1) Prepared: 12/22/2018 11:47 Analyzed: 12/22/2018 20:12 Source: CB19850-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 23 1.0 ug/L 20.0 0.21 U 113 75-133 Benzene 23 1.0 ug/L 20.0 0.15 U 116 80-134 Chlorobenzene 19 1.0 ug/L 20.0 0.17 U 94 80-120 Toluene 19 1.0 ug/L 20.0 0.14 U 96 71-120 Trichloroethene 22 1.0 ug/L 20.0 0.15 U 109 74-120 Matrix Spike Dup (81-22002-MSD1) Prepared: 12/22/2018 11:47 Analyzed: 12/22/2018 20:43 Source: CB19850-01 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 112 75-133 0.6 20 Benzene 23 1.0 ug/L 20.0 0.15 U 115 80-134 1 17 Chlorobenzene 19 1.0 ug/L 20.0 0.17 U 94 80-120 0.05 16 Toluene 19 1.0 ug/L 20.0 0.14 U 95 71-120 1 17 Trichloroethene 22 1.0 ug/L 20.0 0.15 U 108 74-120 1 22 Batch BL24010 - EPA 5030E MS Blank (8L24010-BLKI) Prepared: 12/24/2018 09:41 Analyzed: 12/24/2018 12:21 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1,1,2-Tetrachloroethane 0.17 U 1.0 ug/L 1,1,1-Trichloroethane 0.12 U 1.0 ug/L 1,1,2,2-Tetrachloroethane 0.28 U 1.0 ug/L 1,1,2-Trichloroethane 0.14 U 1.0 ug/L 1,1-Dichloroethane 0.13 U 1.0 ug/L 1,1-Dichloroethene 0.21 U 1.0 ug/L 1,2,3-Trichloropropane 0.23 U 1.0 ug/L 1,2-Dibromo-3-chloropropane 0.48 U 1.0 ug/L 1,2-Dibromoethane 0.66 U 1.0 ug/L 1,2-Dichlorobenzene 0.19 U 1.0 ug/L 1,2-Dichloroethane 0.21 U 1.0 ug/L 1,2-Dichloropropane 0.10 U 1.0 ug/L 1,4-Dichlorobenzene 0.19 U 1.0 ug/L 2-Butanone 1.3 U 5.0 ug/L FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 25 Of 44 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch SL24010 - EPA 50308 MS - Continued Blank (81-24010-BLK3) Continued Prepared: 12/24/2018 09:41 Analyzed: 12/24/2018 12:21 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 2-Hexanone 0.88 U 5.0 ug/L 4-Methyl-2-pentanone 1.1 U 5.0 ug/L Acetone 10 U 20 ug/L Acrylonitrile 3.5 U 10 ug/L Benzene 0.15 U 1.0 ug/L Bromochloromethane 0.48 U 1.0 ug/L Bromodichloromethane 0.17 U 1.0 ug/L Bromoform 0.22 U 1.0 ug/L Bromomethane 0.14 U 1.0 ug/L Carbon disulfide 1.5 U 5.0 ug/L Carbon tetrachloride 0.17 U 1.0 ug/L Chlorobenzene 0.17 U 1.0 ug/L Chloroethane 0.23 U 1.0 ug/L Chloroform 0.18 U 1.0 ug/L Chloromethane 0.13 U 1.0 ug/L cis- 1,2-Dichloroethene 0.15 U 1.0 ug/L cis- 1,3-Dichloropropene 0.20 U 1.0 ug/L Dibromochloromethane 0.17 U 1.0 ug/L Dibromomethane 0.27 U 1.0 ug/L Ethylbenzene 0.13 U 1.0 ug/L Iodomethane 1.7 U 5.0 ug/L Methylene chloride 0.23 U 1.0 ug/L Styrene 0.11 U 1.0 ug/L Tetrachloroethene 0.17 U 1.0 ug/L Toluene 0.14 U 1.0 ug/L trans-1,2-Dichloroethene 0.21 U 1.0 ug/L trans-1,3-Dichloropropene 0.15 U 1.0 ug/L trans-1,4-Dichloro-2-butene 0.70 U 1.0 ug/L Trichloroethene 0.15 U 1.0 ug/L Trichlorofluoromethane 0.24 U 1.0 ug/L Vinyl acetate 0.95 U 5.0 ug/L Vinyl chloride 0.32 U 1.0 ug/L Xylenes (Total) 0.45 U 3.0 ug/L 4-Bromofluorobenzene 57 u9/L 50.0 114 53-136 Dlbromofluoromethane 62 u91L 50.0 124 67-129 Toluene-c48 57 u9/L 50.0 115 59-134 LCS (8L24010-BS1) Prepared: 12/24/2018 09:41 Analyzed: 12/24/2018 10:17 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 23 1.0 ug/L 20.0 115 75-133 Benzene 23 1.0 ug/L 20.0 114 80-134 Chlorobenzene 19 1.0 ug/L 20.0 95 80-120 Toluene 19 1.0 ug/L 20.0 96 71-120 Trichloroethene 21 1.0 ug/L 20.0 107 74-120 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 26 Of 44 QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch SL24010 - EPA 50308 MS - Continued (� �Eo www.encolabs.com Matrix Spike (8L24010-MS3) Prepared: 12/24/2018 09:41 Analyzed: 12/24/2018 10:50 Source: CB20186-06 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 23 1.0 ug/L 20.0 0.21 U 114 75-133 Benzene 23 1.0 ug/L 20.0 0.15 U 113 80-134 Chlorobenzene 19 1.0 ug/L 20.0 0.17 U 94 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 (8L24030-MSD1) Prepared: 12/24/2018 09:41 Analyzed: 12/24/2018 11:21 Source: CB20186-06 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 21 1.0 ug/L 20.0 0.21 U 107 75-133 6 20 Benzene 22 1.0 ug/L 20.0 0.15 U 111 80-134 2 17 Chlorobenzene 18 1.0 ug/L 20.0 0.17 U 92 80-120 1 16 Toluene 19 1.0 ug/L 20.0 0.14 U 95 71-120 3 17 Trichloroethene 21 1.0 ug/L 20.0 0.15 U 103 74-120 5 22 Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 8L13019 - EPA 3005A Blank (811-33019-BLK3) Prepared: 12/13/2018 10:05 Analyzed: 12/14/2018 11:56 Spike Source %REC RPD Analvte Result Flaq Q 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 (SL13019-BSI) Prepared: 12/13/2018 10:05 Analyzed: 12/14/2018 12:04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 20.8 1.00 ug/L 20.0 104 80-120 Thallium 20.2 1.00 ug/L 20.0 101 80-120 Matrix Spike (SL13019-MSI) Prepared: 12/13/2018 10:05 Analyzed: 12/14/2018 12:08 Source: CB19066-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 103 5.00 ug/L 100 1.85 U 103 75-125 Thallium 101 5.00 ug/L 100 0.550 U 101 75-125 Matrix Spike Dup (811-33019-MSDI) Prepared: 12/13/2018 10:05 Analyzed: 12/14/2018 12:32 Source: CB19066-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 101 5.00 ug/L 100 1.85 U 101 75-125 1 20 Thallium 102 5.00 ug/L 100 0.550 U 102 75-125 0.9 20 Post Spike (81-33019-PSI) Prepared: 12/13/2018 10:05 Analyzed: 12/14/2018 12:36 Source: CB19066-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 20.4 1.00 ug/L 20.0 -0.00385 102 75-125 Thallium 20.1 1.00 ug/L 20.0 -0.0128 101 75-125 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 27 Of 44 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch BL14025 - EPA 3005A Blank (8L34025-BLK3) Prepared: 12/14/2018 13:04 Analyzed: 12/18/2018 10:59 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 7.60 U 10.0 ug/L Barium 1.10 U 10.0 ug/L Beryllium 0.160 U 1.00 ug/L Cadmium 0.360 U 1.00 ug/L Chromium 1.40 U 10.0 ug/L Cobalt 1.40 U 10.0 ug/L Copper 1.60 U 10.0 ug/L Lead 3.10 U 10.0 ug/L Nickel 2.20 U 10.0 ug/L Selenium 6.20 U 10.0 ug/L Silver 1.90 U 10.0 ug/L Vanadium 1.40 U 10.0 ug/L Zinc 4.40 U 10.0 ug/L Blank (8L14025-BLK2) Prepared: 12/14/2018 13:04 Analyzed: 12/18/2018 11:03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 7.60 U 10.0 ug/L Barium 1.10 U 10.0 ug/L Beryllium 0.160 U 1.00 ug/L Cadmium 0.360 U 1.00 ug/L Chromium 1.40 U 10.0 ug/L Cobalt 1.40 U 10.0 ug/L Copper 1.60 U 10.0 ug/L Lead 3.10 U 10.0 ug/L Nickel 2.20 U 10.0 ug/L Selenium 6.20 U 10.0 ug/L Silver 1.90 U 10.0 ug/L Vanadium 1.40 U 10.0 ug/L Zinc 4.40 U 10.0 ug/L LCS (81-14025-BSI) Prepared: 12/14/2018 13:04 Analyzed: 12/18/2018 11:08 Spike Source %REC RPD Analvte Result Flaa Q Units Level Result %REC Limits RPD Limit Notes Arsenic 192 10.0 ug/L 200 96 80-120 Barium 203 10.0 ug/L 200 101 80-120 Beryllium 21.1 1.00 ug/L 20.0 105 80-120 Cadmium 19.5 1.00 ug/L 20.0 97 80-120 Chromium 205 10.0 ug/L 200 103 80-120 Cobalt 202 10.0 ug/L 200 101 80-120 Copper 205 10.0 ug/L 200 103 80-120 Lead 207 10.0 ug/L 200 103 80-120 Nickel 203 10.0 ug/L 200 101 80-120 Selenium 206 10.0 ug/L 200 103 80-120 Silver 217 10.0 ug/L 200 109 80-120 Vanadium 202 10.0 ug/L 200 101 80-120 Zinc 200 10.0 ug/L 200 100 80-120 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 28 Of 44 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 8L14025 - EPA 3005A - Continued Matrix Spike (BL14025-MS1) Prepared: 12/14/2018 13:04 Analyzed: 12/18/2018 11:11 Source: CB16831-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 177 10.0 ug/L 200 7.60 U 89 75-125 Barium 231 10.0 ug/L 200 30.6 100 75-125 Beryllium 20.0 1.00 ug/L 20.0 0.160 U 100 75-125 Cadmium 19.5 1.00 ug/L 20.0 0.360 U 98 75-125 Chromium 196 10.0 ug/L 200 1.40 U 98 75-125 Cobalt 196 10.0 ug/L 200 1.40 U 98 75-125 Copper 200 10.0 ug/L 200 7.95 96 75-125 Lead 200 10.0 ug/L 200 3.10 U 100 75-125 Nickel 200 10.0 ug/L 200 2.20 U 100 75-125 Selenium 203 10.0 ug/L 200 6.20 U 102 75-125 Silver 201 10.0 ug/L 200 1.90 U 101 75-125 Vanadium 196 10.0 ug/L 200 3.93 96 75-125 Zinc 211 10.0 ug/L 200 11.5 100 75-125 Matrix Spike Dup (SL14025-MSDI) Prepared: 12/14/2018 13:04 Analyzed: 12/18/2018 11:19 Source: CB16831-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 182 10.0 ug/L 200 7.60 U 91 75-125 3 20 Barium 234 10.0 ug/L 200 30.6 102 75-125 1 20 Beryllium 20.4 1.00 ug/L 20.0 0.160 U 102 75-125 2 20 Cadmium 20.0 1.00 ug/L 20.0 0.360 U 100 75-125 2 20 Chromium 200 10.0 ug/L 200 1.40 U 100 75-125 2 20 Cobalt 200 10.0 ug/L 200 1.40 U 100 75-125 2 20 Copper 202 10.0 ug/L 200 7.95 97 75-125 1 20 Lead 206 10.0 ug/L 200 3.10 U 103 75-125 3 20 Nickel 204 10.0 ug/L 200 2.20 U 102 75-125 2 20 Selenium 217 10.0 ug/L 200 6.20 U 108 75-125 6 20 Silver 205 10.0 ug/L 200 1.90 U 102 75-125 2 20 Vanadium 200 10.0 ug/L 200 3.93 98 75-125 2 20 Zinc 217 10.0 ug/L 200 11.5 103 75-125 3 20 Post Spike (811-34025-PSI) Prepared: 12/14/2018 13:04 Analyzed: 12/18/2018 11:21 Source: CB16831-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 0.184 0.0100 mg/L 0.200 -0.0136 92 80-120 Barium 0.232 0.0100 mg/L 0.200 0.0306 101 80-120 Beryllium 0.0200 0.00100 mg/L 0.0200 -2.94E-5 100 80-120 Cadmium 0.0197 0.00100 mg/L 0.0200 -2.93E-5 98 80-120 Chromium 0.197 0.0100 mg/L 0.200 0.00135 98 80-120 Cobalt 0.196 0.0100 mg/L 0.200 -0.000167 98 80-120 Copper 0.200 0.0100 mg/L 0.200 0.00795 96 80-120 Lead 0.196 0.0100 mg/L 0.200 0.00202 97 80-120 Nickel 0.201 0.0100 mg/L 0.200 0.000644 100 80-120 Selenium 0.192 0.0100 mg/L 0.200 -0.00744 96 80-120 Silver 0.208 0.0100 mg/L 0.200 -0.000815 104 80-120 Vanadium 0.197 0.0100 mg/L 0.200 0.00393 96 80-120 Zinc 0.212 0.0100 mg/L 0.200 0.0115 100 80-120 Batch BL15002 - EPA 3005A FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 29 of 44 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 8L15002 - EPA 3005A - Continued Blank (8L35002-BLK3) Prepared: 12/15/2018 12:28 Analyzed: 12/18/2018 09:33 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 7.60 U 10.0 ug/L Barium 1.10 U 10.0 ug/L Beryllium 0.160 U 1.00 ug/L Cadmium 0.360 U 1.00 ug/L Chromium 1.40 U 10.0 ug/L Cobalt 1.40 U 10.0 ug/L Copper 1.60 U 10.0 ug/L Lead 3.10 U 10.0 ug/L Nickel 2.20 U 10.0 ug/L Selenium 6.20 U 10.0 ug/L Silver 1.90 U 10.0 ug/L Vanadium 1.40 U 10.0 ug/L Zinc 4.40 U 10.0 ug/L LCS (81-15002-BSI) Prepared: 12/15/2018 12:28 Analyzed: 12/18/2018 09:40 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 189 10.0 ug/L 200 94 80-120 Barium 208 10.0 ug/L 200 104 80-120 Beryllium 20.1 1.00 ug/L 20.0 100 80-120 Cadmium 20.2 1.00 ug/L 20.0 101 80-120 Chromium 197 10.0 ug/L 200 99 80-120 Cobalt 203 10.0 ug/L 200 101 80-120 Copper 195 10.0 ug/L 200 97 80-120 Lead 203 10.0 ug/L 200 102 80-120 Nickel 208 10.0 ug/L 200 104 80-120 Selenium 207 10.0 ug/L 200 103 80-120 Silver 203 10.0 ug/L 200 101 80-120 Vanadium 192 10.0 ug/L 200 96 80-120 Zinc 207 10.0 ug/L 200 104 80-120 Matrix Spike (8L15002-MS3) Prepared: 12/15/2018 12:28 Analyzed: 12/18/2018 09:44 Source: CB19066-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 189 10.0 ug/L 200 7.60 U 95 75-125 Barium 260 10.0 ug/L 200 52.5 104 75-125 Beryllium 20.2 1.00 ug/L 20.0 0.160 U 101 75-125 Cadmium 20.1 1.00 ug/L 20.0 0.360 U 101 75-125 Chromium 199 10.0 ug/L 200 1.72 99 75-125 Cobalt 202 10.0 ug/L 200 1.40 U 101 75-125 Copper 196 10.0 ug/L 200 1.60 U 98 75-125 Lead 206 10.0 ug/L 200 3.10 U 103 75-125 Nickel 207 10.0 ug/L 200 2.20 U 104 75-125 Selenium 208 10.0 ug/L 200 6.20 U 104 75-125 Silver 203 10.0 ug/L 200 1.90 U 101 75-125 Vanadium 195 10.0 ug/L 200 1.40 U 97 75-125 Zinc 205 10.0 ug/L 200 4.40 U 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 3O Of 44 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 8L15002 - EPA 3005A - Continued Matrix Spike Dup (811-35002-MSDI) Prepared: 12/15/2018 12:28 Analyzed: 12/18/2018 09:47 Source: CB19066-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 182 10.0 ug/L 200 7.60 U 91 75-125 4 20 Barium 254 10.0 ug/L 200 52.5 101 75-125 2 20 Beryllium 20.3 1.00 ug/L 20.0 0.160 U 102 75-125 0.6 20 Cadmium 19.6 1.00 ug/L 20.0 0.360 U 98 75-125 3 20 Chromium 200 10.0 ug/L 200 1.72 99 75-125 0.6 20 Cobalt 196 10.0 ug/L 200 1.40 U 98 75-125 3 20 Copper 193 10.0 ug/L 200 1.60 U 97 75-125 1 20 Lead 202 10.0 ug/L 200 3.10 U 101 75-125 2 20 Nickel 202 10.0 ug/L 200 2.20 U 101 75-125 2 20 Selenium 195 10.0 ug/L 200 6.20 U 97 75-125 7 20 Silver 203 10.0 ug/L 200 1.90 U 101 75-125 0.03 20 Vanadium 196 10.0 ug/L 200 1.40 U 98 75-125 0.5 20 Zinc 202 10.0 ug/L 200 4.40 U 101 75-125 2 20 Post Spike (8L15002-PSS) Prepared: 12/15/2018 12:28 Analyzed: 12/18/2018 09:49 Source: CB19066-02 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 -0.0137 89 80-120 Barium 0.255 0.0100 mg/L 0.200 0.0525 101 80-120 Beryllium 0.0202 0.00100 mg/L 0.0200 4.99E-5 101 80-120 Cadmium 0.0198 0.00100 mg/L 0.0200 0.000207 98 80-120 Chromium 0.199 0.0100 mg/L 0.200 0.00172 99 80-120 Cobalt 0.197 0.0100 mg/L 0.200 -0.000140 99 80-120 Copper 0.192 0.0100 mg/L 0.200 -0.000776 96 80-120 Lead 0.202 0.0100 mg/L 0.200 -0.00136 101 80-120 Nickel 0.203 0.0100 mg/L 0.200 0.00165 101 80-120 Selenium 0.204 0.0100 mg/L 0.200 -0.00668 102 80-120 Silver 0.209 0.0100 mg/L 0.200 -0.000193 105 80-120 Vanadium 0.194 0.0100 mg/L 0.200 0.000760 97 80-120 Zinc 0.204 0.0100 mg/L 0.200 0.000779 102 80-120 Batch 8L15003 - EPA 3005A Blank (8L15003-BLK1) Prepared: 12/15/2018 12:31 Analyzed: 12/16/2018 10:23 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 (8L15003-BSI) Prepared: 12/15/2018 12:31 Analyzed: 12/16/2018 10:31 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 19.3 1.00 ug/L 20.0 97 80-120 Thallium 19.5 1.00 ug/L 20.0 98 80-120 Matrix Spike (8L35003-MS3) Prepared: 12/15/2018 12:31 Analyzed: 12/16/2018 10:35 Source: CB19063-03 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 31 Of 44 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 8L15003 - EPA 3005A - Continued Matrix Spike (8L35003-MS3) Continued Prepared: 12/15/2018 12:31 Analyzed: 12/16/2018 10:35 Source: CB19063-03 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Antimony 99.0 5.00 ug/L 100 1.85 U 99 75-125 Thallium 97.4 5.00 ug/L 100 0.550 U 97 75-125 Matrix Spike Dup (8L15003-MSDI) Prepared: 12/15/2018 12:31 Analyzed: 12/16/2018 10:39 Source: CB19063-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 98.4 5.00 ug/L 100 1.85 U 98 75-125 0.7 20 Thallium 96.8 5.00 ug/L 100 0.550 U 97 75-125 0.5 20 Post Spike (811-15003-PSI) Prepared: 12/15/2018 12:31 Analyzed: 12/16/2018 10:43 Source: CB19063-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 20.1 1.00 ug/L 20.0 0.00960 101 75-125 Thallium 19.9 1.00 ug/L 20.0-0.0107 99 75-125 Batch SL19019 - EPA 3005A Blank (8L39019-BLKl) Prepared: 12/19/2018 10:25 Analyzed: 12/20/2018 10:44 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 Vanadium 1.40 U 10.0 ug/L Zinc 4.40 U 10.0 ug/L Blank (SL19019-BLK2) Prepared: 12/19/2018 10:25 Analyzed: 12/20/2018 10:47 Analvte Result Flaq POL Units Arsenic 7.60 U 10.0 ug/L Barium 1.10 U 10.0 ug/L Beryllium 0.160 U 1.00 ug/L Cadmium 0.360 U 1.00 ug/L Chromium 1.40 U 10.0 ug/L Cobalt 1.40 U 10.0 ug/L Copper 1.60 U 10.0 ug/L 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 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 32 Of 44 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 8L19019 - EPA 3005A - Continued Blank (8L39019-BLK2) Continued Prepared: 12/19/2018 10:25 Analyzed: 12/20/2018 10:47 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 LCS (SL19019-BSI) Prepared: 12/19/2018 10:25 Analyzed: 12/20/2018 10:53 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 212 10.0 ug/L 200 106 80-120 Beryllium 20.6 1.00 ug/L 20.0 103 80-120 Cadmium 20.9 1.00 ug/L 20.0 105 80-120 Chromium 205 10.0 ug/L 200 102 80-120 Cobalt 208 10.0 ug/L 200 104 80-120 Copper 201 10.0 ug/L 200 101 80-120 Lead 210 10.0 ug/L 200 105 80-120 Nickel 213 10.0 ug/L 200 106 80-120 Selenium 212 10.0 ug/L 200 106 80-120 Silver 207 10.0 ug/L 200 103 80-120 Vanadium 198 10.0 ug/L 200 99 80-120 Zinc 212 10.0 ug/L 200 106 80-120 Matrix Spike (BL19019-MS1) Prepared: 12/19/2018 10:25 Analyzed: 12/20/2018 11:01 Source: CB19850-01 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Arsenic 185 10.0 ug/L 200 7.60 U 93 75-125 Barium 801 10.0 ug/L 200 602 99 75-125 Beryllium 20.4 1.00 ug/L 20.0 0.160 U 102 75-125 Cadmium 19.9 1.00 ug/L 20.0 0.360 U 99 75-125 Chromium 203 10.0 ug/L 200 1.40 U 101 75-125 Cobalt 224 10.0 ug/L 200 15.2 105 75-125 Copper 204 10.0 ug/L 200 1.60 U 102 75-125 Lead 214 10.0 ug/L 200 4.20 105 75-125 Nickel 214 10.0 ug/L 200 2.20 U 107 75-125 Selenium 194 10.0 ug/L 200 6.20 U 97 75-125 Silver 207 10.0 ug/L 200 1.90 U 103 75-125 Vanadium 203 10.0 ug/L 200 1.94 100 75-125 Zinc 209 10.0 ug/L 200 4.40 U 104 75-125 Matrix Spike Dup (SL19019-MSD1) Prepared: 12/19/2018 10:25 Analyzed: 12/20/2018 11:04 111 Source: CB19850-01 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 0.4 20 Barium 814 10.0 ug/L 200 602 106 75-125 2 20 Beryllium 20.7 1.00 ug/L 20.0 0.160 U 103 75-125 2 20 Cadmium 20.0 1.00 ug/L 20.0 0.360 U 100 75-125 0.8 20 Chromium 207 10.0 ug/L 200 1.40 U 104 75-125 2 20 Cobalt 227 10.0 ug/L 200 15.2 106 75-125 1 20 Copper 209 10.0 ug/L 200 1.60 U 104 75-125 3 20 Lead 216 10.0 ug/L 200 4.20 106 75-125 0.8 20 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 33 Of 44 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 8L19019 - EPA 3005A - Continued Matrix Spike Dup (811-39019-MSD3) Continued Prepared: 12/19/2018 10:25 Analyzed: 12/20/2018 11:04 Source: CB19850-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nickel 215 10.0 ug/L 200 2.20 U 108 75-125 0.7 20 Selenium 198 10.0 ug/L 200 6.20 U 99 75-125 2 20 Silver 211 10.0 ug/L 200 1.90 U 105 75-125 2 20 Vanadium 206 10.0 ug/L 200 1.94 102 75-125 2 20 Zinc 211 10.0 ug/L 200 4.40 U 105 75-125 0.9 20 Post Spike (811-19019-PSI) Prepared: 12/19/2018 10:25 Analyzed: 12/20/2018 11:06 Source: CB19850-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 0.177 0.0100 mg/L 0.200 -0.0332 89 80-120 Barium 0.791 0.0100 mg/L 0.200 0.602 94 80-120 Beryllium 0.0201 0.00100 mg/L 0.0200 -0.000305 101 80-120 Cadmium 0.0190 0.00100 mg/L 0.0200 -0.00106 95 80-120 Chromium 0.200 0.0100 mg/L 0.200 -0.000989 100 80-120 Cobalt 0.216 0.0100 mg/L 0.200 0.0152 100 80-120 Copper 0.199 0.0100 mg/L 0.200 -0.00306 100 80-120 Lead 0.204 0.0100 mg/L 0.200 0.00420 100 80-120 Nickel 0.206 0.0100 mg/L 0.200 -0.000121 103 80-120 Selenium 0.196 0.0100 mg/L 0.200 -0.0224 98 80-120 Silver 0.240 0.0100 mg/L 0.200 -0.000465 120 80-120 Vanadium 0.200 0.0100 mg/L 0.200 0.00194 99 80-120 Zinc 0.202 0.0100 mg/L 0.200 -0.00301 101 80-120 Batch BL19037 - EPA 3005A Blank (811-39037-BL11(l) Prepared: 12/19/2018 15:09 Analyzed: 12/26/2018 12:33 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 (SL19037-BSI) Prepared: 12/19/2018 15:09 Analyzed: 12/26/2018 12:41 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 19.8 1.00 ug/L 20.0 99 80-120 Thallium 20.5 1.00 ug/L 20.0 103 80-120 Matrix Spike (SL19037-MSI) Prepared: 12/19/2018 15:09 Analyzed: 12/26/2018 12:45 Source: CB19850-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 100 5.00 ug/L 100 1.85 U 100 75-125 Thallium 102 5.00 ug/L 100 0.550 U 102 75-125 Matrix Spike Dup (811-39037-MSDI) Prepared: 12/19/2018 15:09 Analyzed: 12/26/2018 12:49 Source: CB19850-01 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Antimony 101 5.00 ug/L 100 1.85 U 101 75-125 1 20 Thallium 103 5.00 ug/L 100 0.550 U 103 75-125 0.6 20 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 34 Of 44 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 8L19037 - EPA 3005A - Continued Post Spike (81-19037-PSi) Prepared: 12/19/2018 15:09 Analyzed: 12/26/2018 12:53 Source: CB19850-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 20.6 1.00 ug/L 20.0 0.00135 103 75-125 Thallium 21.2 1.00 ug/L 20.0 0.0812 106 75-125 Volatile Organic Compounds by GCMS SIM Isotope Dilution - Quality Control Batch BL17044 -EPA 5030E MS Blank (SL17044-BLKI) Prepared: 12/17/2018 13:43 Analyzed: 12/18/2018 00:28 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 1.2 Ll 2.0 ug/L Toluene-d8 4.1 ug/L 5.00 62 75-125 LCS (8L17044-BS1) Prepared: 12/17/2018 13:43 Analyzed: 12/17/2018 22:04 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 30 2.0 ug/L 25.0 119 80-133 Toluene-d8 4.0 u91L 5.00 79 75-125 Matrix Spike (8L17044-MS1) Prepared: 12/17/2018 13:43 Analyzed: 12/17/2018 22:39 Source: ABO8748-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 27 2.0 ug/L 25.0 1.6 100 80-133 Toluene-d8 4.7 u91L 5.00 94 75-125 Matrix Spike Dup (8L17044-MSD1) Prepared: 12/17/2018 13:43 Analyzed: 12/17/2018 23:16 Source: AB08748-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 31 2.0 ug/L 25.0 1.6 117 80-133 14 19 Toluene-& 4.6 u9/L 5.00 91 75-125 Batch 8L18042 - EPA 5030B MS Blank (8L38042-BLK3) Prepared: 12/18/2018 00:00 Analyzed: 12/18/2018 11:54 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 1.2 Ll 2.0 ug/L Toluene-& 4.2 u91L 5.00 83 75-125 LCS (8L18042-BS1) Prepared: 12/18/2018 00:00 Analyzed: 12/18/2018 12:25 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 26 2.0 ug/L 25.0 103 80-133 Toluene-& 4.5 u9/L 5.00 91 75-125 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 35 Of 44 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS SIM Isotope Dilution - Quality Control Batch 8LI8042 - EPA 50308 MS - Continued Matrix Spike (8L38042-MS3) Prepared: 12/18/2018 00:00 Analyzed: 12/18/2018 13:04 Source: ABO8751-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 24 2.0 ug/L 25.0 1.2 U 94 80-133 Toluene-d8 4.5 u91L 5.00 90 75-125 Matrix Spike Dup (8L18042-MSDI) Prepared: 12/18/2018 00:00 Analyzed: 12/18/2018 13:36 Source: ABO8751-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 28 2.0 ug/L 25.0 1.2 U 112 80-133 18 19 Toluene-d8 4.7 u91L 5.00 93 75-125 Batch 8LI8044 - EPA 50308 MS Blank (8L18044-BLKl) Prepared: 12/18/2018 14:36 Analyzed: 12/19/2018 00:56 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 4.2 u91L 5.00 83 75-125 LCS (811-18044-BSI) Prepared: 12/18/2018 14:36 Analyzed: 12/18/2018 23:09 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 28 2.0 ug/L 25.0 114 80-133 Toluene-d8 4.5 u91L 5.00 90 75-125 LCS Dup (8L18044-BSD1) Prepared: 12/18/2018 14:36 Analyzed: 12/18/2018 23:44 Spike Source %REC RPD Analvte Result Flaa POL Units Level Result %REC Limits RPD Limit Notes 1.4-Dioxane 29 2.0 uo/L 25.0 117 80-133 3 19 OM-10 Toluene-d8 4.3 u91L 5.00 85 75-125 QM-10 Batch SL19037 - EPA 5030B MS Blank (BL19037-BLKI) Prepared: 12/19/2018 00:00 Analyzed: 12/19/2018 12:52 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 4.2 u91L 5.00 84 75-125 LCS (8L19037-BS1) Prepared: 12/19/2018 00:00 Analyzed: 12/19/2018 12:21 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 27 2.0 ug/L 25.0 109 80-133 Toluene-& 4.3 u91L 5.00 87 75-125 Matrix Spike (8L19037-MS1) Prepared: 12/19/2018 00:00 Analyzed: 12/19/2018 13:24 Source: CB19850-01 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 Pag@ 36 Of 44 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS SIM Isotope Dilution - Quality Control Batch SL19037 - EPA 50308 MS - Continued Matrix Spike (BL19037-MS1) Continued Prepared: 12/19/2018 00:00 Analyzed: 12/19/2018 13:24 Source: CB19850-01 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 105 80-133 Toluene-d8 4.4 u91L 5.00 88 75-125 Matrix Spike Dup (SL19037-MSD1) Prepared: 12/19/2018 00:00 Analyzed: 12/19/2018 13:56 Source: CB19850-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 28 2.0 ug/L 25.0 1.2 U 113 80-133 7 19 Toluene-d8 4.6 u9/L 5.00 91 75-125 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 37 Of 44 (� �Eo www.encolabs.com FLAGS/NOTES AND DEFINITIONS B The analyte was detected in the associated method blank. D The sample was analyzed at dilution. J The reported value is between the laboratory method detection limit (MDL) and the laboratory method reporting limit (MRL), adjusted for actual sample preparation data and moisture content, where applicable. U The analyte was analyzed for but not detected to the level shown, adjusted for actual sample preparation data and moisture content, where applicable. E The concentration indicated for this analyte is an estimated value above the calibration range of the instrument. This value is considered an estimate. MRL Method Reporting Limit. The MRL is roughly equivalent to the practical quantitation limit (PQL) and is based on the low point of the calibration curve, when applicable, sample preparation factor, dilution factor, and, in the case of soil samples, moisture content. PQL PQL: Practical Quantitation Limit. The PQL presented is the laboratory MRL. N The analysis indicates the presence of an analyte for which there is presumptive evidence (85% or greater confidence) to make a "tentative identification". P Greater than 25% concentration difference was observed between the primary and secondary GC column. The lower concentration is reported. QM-10 LCS/LCSD were analyzed in place of MS/MSD. 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 38 of 44 E o C a T W C I V N r a N cc r0 o E __ �+ `° £ c o F� ar a$ O CD O I ko U B E a co X U r.m a7 y v n CL co cl CL o m 3 -lot s 14 u m Q EE p � C C m U n L Q m 0 � C cc v a d O � O W Q c _c z Eq 0 47 N Spy IIp� r 'D M c ` d 6f u O C s cc¢ z E Oa`°° d Y m Q a I I o c VLrZ A'LL'OS $5 `aS t z 1 Q r h m e d N m w oC GI WIS :)04Z8' 4 )GPUeaad e�Jg7g 1 _ O r I V a' c Ea c P GG �- _j L z co [i co Q m o t11 m� c c) I ` c N 3 zW Eus W Z Z a oNo ° .. h Er c w I �a u)i E W 2 7L n ^O N co x I C7 Q v - ui c N N v a u� Z CD q O N g ! .O :n v N L1i t� cv N Co a Q1 SD _� n� nh Ul a a h Page 39 of 44 m Sample Preservation Verification ENCO Cary EJ�ICO Work Order: CB19065 Project: Hanes Mill LF- Closed Sub D Client: Golder Associates, Inc. (GO007) Project #: 0939-668718.101 Logged In: 12-Dec-18 15:22 w ' Logged By: Rachel Ann Yonish. _ Preservation Check Performed By: DatefTime: CB19065-01 Cont YP Type Pres (pH) pH Checked I pH Adjusted Datemme Reagent Used/Comments Requirement In Control Adjusted A 250mLP+HNO3 <2 Y 1 N 1 NA Y INN 1 NA C B 19065-02 Cont T e YP Pres (PH) Requirement pH Checker[ 1 In Control Date/Time PH Adjusted Adjusted Reagent Used/Comments A 250mLP+HNO3 <2 j Y 1, N ! NA Y ,1 N .l NA CB19065-03 Cont Yp e Pres (pH) Requirement pH Checked ! In Control Date(fime PH Adjusted Adiusted Reagent Used/Comments A 250mLP+HNO3 <2 Y N / NA Y k_N)/ NA Reagent Name ID 1 2 Rea ent Name ID 3 4 Rea ent Name ID 5 6 pH Strip ID: PH Strips CBJ0741 Page 40 of 44 C:lelmntlPrint�WKo_rreservatton(;heck.rpt pace 1 n cc N O M wU m � v m 0 } v ❑ c LT pb C ❑ U V Z e !L I ¢ N m 0 Z a V 0 u}. V�� o� a� Li m�y/ n to W N 0 1. Q� .Z LL o 0 � m aw c01 Q W N z U m J� d Z o LUa` 2 C R IL Z 8 N 0 U a m Z6pa. W m Q IBIS W� U ro m m m E F- m E H a E a � Q n Iv d t6 u Q ir Q7 C U O U 7 < U m N m m Q v m m L Ir c b E u ! E m € m i Om ►�S 4 O V s a a m O d LVI N N N c ,4j c c s c a u DV N d Q � � C O m d _ CL �i to Y f Page 41 of 44 Sample Preservation Verification cc _ENCO CarY � Work Order: CB19813 Project: Hanes Mill LF- Closed Sub D Client: Golder Associates, Inc. (00007) Project #: 0939-668718 101 Logged In: 13-Dec-18 14:37 Logged By: Rachel Ann Yonish _ Preservation Check Performed By: Date/Time: \J- 3 lj CB18813-01 Cont Type Pres. (pH) pH Checked 1 Requirement In Control pH Adjusted Date/Time Adjusted Reagent Used/Comments A 250mLP+HNO3 �2 Y I N I NA Y Il N/ NA Reaclent Name ID 1 2 Rea ent Name ID 3 4 Reaclent Name ID 5 6 pH Strip ID: PH Strips CBJ0741 C:leimntlPrint\WKo_rreservationUnecK.rpt Page 42 of 44 age 1 ot 1 w F � c c Q O� n • n � 3 3 a 3 � [R v m m y � N a a m o'o m 1 p 1 8 � m q c, � c S c 3 x ■ m m m g a n CD w Q fF7 m m m C v m � r� N VN n 7 n 2 w [� O C7 a w m 0o N � E5 m s iv O CC z C � `a a W Jam,_.--�^. - @ ■ ■ a j�PP co W Y � d O N � a N r4 W C) �_ �' ❑ o 3 a o m - o0 v P 0 G7 " w x Qn H W m C W m N � V V V V m u�= N G m � n 7[ J 8260E Appendix 1.8260C SIM ID x x x Ix x xI Ba,Be,Cd,Co,Cr,Cu,Ni,P6,S6,Se, s :i ,ri ,m --T 3 y 9 � 3 a n ppa � a H Y � n T N r m 9 K �a �. n c P � Q m �� ❑ m 3 ❑ in Q m 3 CD o Page 43 of 44 Sample Preservation Verification ENCO Cary Cre=-JF'QCQ Work Order: CB19850 Project: Hanes Mill LP'- Closed Sub D Client: Golder Associates, Inc. (00007) Project #: 0939-668718.101 Logged In: 14-Dec-18 14:58 Logged By: John C King Preservation Check Performed By: O DatelTime: 1•2 -N-E %,2V C1319850-01 Cont Type Pres (pH) pH Checked 1 pH Adjusted Date�me Reagent Used/Comments Requirement In Control Adjusted A 250mLP+HNO3 <2 I N I NA Y 1 NA B 250mLP+HNO3 <2 I N I NA Y I 1 NA CB19860-02 Cont Type Pres {pH} IPHChecked/I pH Adjusted DateMme Reagent Used/CommentsRequirement In Control Adjusted A 250mLP+HNO3 <2 Y; I N I NA I Y /(N' I NA Reagent Name fD 1 2 pH Strip I D: Rea ent Name I❑ 3 4 Reagent Name I❑ 5 6 C:\ELMNT\Print\wko—Preservatio.nCheck.rpt Page 44 of 44 age 1 WORK ORDER Printed: 12/26/2018 4:50:23PM CB19065 ENCO Cary Sample Receipt Conditions Client: Golder Associates, Inc. (G0007) Lab Project Mgr: Stephanie Franz Project: Hanes Mill LF- Closed Sub D Project Number: 0939-668718.101 PO #: Report To: Invoice To: Golder Associates, Inc. (G0007) Golder Associates, Inc. (G0007) Dusty Reedy Accounts Payable 5B Oak Branch Drive 5B Oak Branch Drive Greensboro, NC 27407 Greensboro, NC 27407 Phone: (336) 852-4903 Phone :(804) 358-7900 Fax: (336) 852-4904 Fax:804-358-2900 Received By: David E. Wilder Logged In By: Rachel Ann Yonish Date Received: 12-Dec-18 08:00 Date Logged In: 12-Dec-18 15:22 Work Order Comments: C-1849 received at 1.6°C Containers Intact Y Containers Properly Preserved Y Proper Containers Received Y All Samples in PreLog Received Y COC/Labels Agree Custody Seals Intact Y Volatile Containers Preserved Y Volatile Containers Headspace Free Y Aqueous Samples Checked for Residual Cl N Received On Ice Temperature Corrected Y Y Y Page 1 of 1 WORK ORDER Printed: 12/26/2018 4:50:03PM CB19850 ENCO Cary Sample Receipt Conditions Client: Golder Associates, Inc. (G0007) Lab Project Mgr: Stephanie Franz Project: Hanes Mill LF- Closed Sub D Project Number: 0939-668718.101 PO #: Report To: Invoice To: Golder Associates, Inc. (G0007) Golder Associates, Inc. (G0007) Dusty Reedy Accounts Payable 5B Oak Branch Drive 5B Oak Branch Drive Greensboro, NC 27407 Greensboro, NC 27407 Phone: (336) 852-4903 Phone :(804) 358-7900 Fax: (336) 852-4904 Fax:804-358-2900 Received By: John C King Date Received: 14-Dec-18 14:35 Logged In By: John C King Date Logged In: 14-Dec-18 14:58 Work Order Comments: C-1849 received at 1.5°C Containers Intact Y Containers Properly Preserved Y Proper Containers Received Y All Samples in PreLog Received Y COC/Labels Agree Y Custody Seals Intact Y Volatile Containers Preserved Y Volatile Containers Headspace Free Y Aqueous Samples Checked for Residual Cl N Received On Ice Y Temperature Corrected Y Page 1 of 1 WORK ORDER Printed: 12/26/2018 4:50:12PM CB19813 ENCO Cary Sample Receipt Conditions Client: Golder Associates, Inc. (G0007) Lab Project Mgr: Stephanie Franz Project: Hanes Mill LF- Closed Sub D Project Number: 0939-668718.101 PO #: Report To: Invoice To: Golder Associates, Inc. (G0007) Golder Associates, Inc. (G0007) Dusty Reedy Accounts Payable 5B Oak Branch Drive 5B Oak Branch Drive Greensboro, NC 27407 Greensboro, NC 27407 Phone: (336) 852-4903 Phone :(804) 358-7900 Fax: (336) 852-4904 Fax:804-358-2900 Received By: David E. Wilder Logged In By: Rachel Ann Yonish Date Received: 13-Dec-18 08:15 Date Logged In: 13-Dec-18 14:37 Work Order Comments: C-1849 received at 0.7°C Containers Intact Y Containers Properly Preserved Y Proper Containers Received Y All Samples in PreLog Received Y COC/Labels Agree Custody Seals Intact Y Volatile Containers Preserved Y Volatile Containers Headspace Free Y Aqueous Samples Checked for Residual Cl N Received On Ice Temperature Corrected Y Y Y Page 1 of 1 GOLDER ASSOCIATES NC, INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 1 of 3 Project Name: Hanes Mill Rd Landfill — Closed Subtitle D Project Reference Number: 0939-668718.201 Sampling Event Date: December 11 - 21, 2018 Review Date: February 12, 2019 ,4> GOLDER Report #: C1319065, CB19813, C1319850 Signature: �,� ��/ Date: 2-/2•�S QA/QC Sign Off: Date: 2 -f 2 - rS' Initials: EV 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/C & D List X NC Appendix I NC Appendix I + Detects NC Appendix II NC Subtitle D Leachate List Other: 1.0 CHAIN OF CUSTODY (COC) REVIEW EV COC was properly signed by all parties. EV Correct project name and number are on the form. EV Sample receipt condition at laboratory was acceptable. EV Each sample and blank submitted for analysis appears in the report. 2.0 SAMPLE HOLDING TIMES EV Holding times for extraction and/or analysis were met for each analytical method (see GOLDER ASSOCIATES NC, INC. GOLDER QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 2 of 3 below for reference). Review Criteria Method Anal es Holding Time SW-846 Method 8260 and 8011 VOCs 14 days SW-846 Methods 8270, 8080, 8081, 8082, and 8151 SVOCs, PCBs, pesticides and herbicides 7 days for extraction, 40 days from extraction for analysis SW-846 Methods 6000 and 7000 Series Metals except mercury 6 months (no temperature requirements) SW-846 Method 7470 Mercury 28 days SW-846 Method 376.1 Sulfide 7 days SW-846 Method 9010 Cyanide 14 days EPA Method 300 Nitrate/Sulfate 48 hours/28 days EPA Method 405.1 BOD 48 hours EPA Method 410.4 COD 28 da s EPA Method 365.4 Phosphorous 28 da s 3.0 LABORATORY QUALITY CONTROL REVIEW EV Laboratory analyzed at least one internal blank for each method, where applicable. EV Laboratory blank is interference -free. EV Surrogate recoveries are provided for each analytical method, where applicable. EV Surrogate recoveries for each method are within the acceptable limits (i.e., at least 50% of the surrogates were within range). EV MS/MSD/LCS data results are provided for each analytical method. ➢ For the 8260C SIM analysis for 1,4-Dioxane, LCS/LCSD was analyzed in place of the MS/MSD for samples MW-7, MW-8, MW-9, and MW-11 EV MS/MSD/LCS recoveries for each method are within the acceptable limits (i.e., at least 1 of the 3 were within range). EV The proper number of constituents are present for each analyte list as identified above (including detects where applicable). EV Proper EPA SW-846 analytical methods were used for analysis. 5.0 DATA REPORTING EV All analytical reporting associated with the event was performed by the contracted lab EV 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 GOLDER ASSOCIATES NC, INC. GOLDER QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 3 of 3 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. EV 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. EV The report provides the reporting limit for each constituent. EV The results were reported at or below their proper reporting limits. 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. ➢ Cobalt (NC 2L IMAC = 1 uq/L) (MDL = 1.4 uq/L) ➢ Thallium (NC 2L IMAC = 0.2 uq/L) (MDL = 0.550 uq/L) ➢ Vanadium (NC 2L IMAC = 0.3 uq/L) (MDL = 1.40 uq/L) EV No inorganic or organic constituents were reported above their respective NC 2L Drinking Water Standards or Groundwater Protection Standards (GPS) in wells or field/equipment/trip blanks or above applicable Surface Water Standards for surface water points. ➢ Cobalt (NC 2L IMAC = 1 ug/L) o MW-6 C&P 15.2 uq/L o MW-7 (&_ 38.85 uq/L J ➢ Vanadium (NC 2L IMAC = 0.3 uq/L) o MW-1RR (d- 1.48 uq/L J o MW-6 Cd_ 1.94 uq/L J o MW-61) (a- 2.44 uq/L J EV No quantifiable inorganic or organic constituents were detected in a well or surface water point at concentrations outside of their historical range (more than 5X previous concentrations or first-time detections). ➢ 1,4-Dioxane was detected for the first time in MW-11, however, this is the first time this analyte was tested for EV Other report issues/Communications with laboratory/etc. ➢ The 8260B Continuing Calibration Verification sample (CCV) showed a high bias for some of the reported compounds; however, these analytes were not detected in the associated sample, MW-6, reducing the impact of the deviation. ENCO Laboratones Accurate. Timely. Responsive. Innovative. 102-A Woodwinds Industrial Court Cary NC, 27511 Phone: 919.467.3090 FAX: 919.467.3515 Thursday, December 27, 2018 Golder Associates, Inc. (GO007) Attn: Dusty Reedy 5B Oak Branch Drive Greensboro, NC 27407 RE: Laboratory Results for Project Number: 0939-668718.102, Project Name/Desc: Hanes Mill LF- Leachate ENCO Workorder(s): CB19069 Dear Dusty Reedy, Enclosed is a copy of your laboratory report for test samples received by our laboratory on Friday, December 14, 2018. Unless otherwise noted in an attached project narrative, all samples were received in acceptable condition and processed in accordance with the referenced methods/procedures. Results for these procedures apply only to the samples as submitted. The analytical results contained in this report are in compliance with NELAC standards, except as noted in the project narrative if applicable. This report shall not be reproduced except in full, without the written approval of the Laboratory. This report contains only those analyses performed by Environmental Conservation Laboratories. Unless otherwise noted, all analyses were performed at ENCO Cary. Data from outside organizations will be reported under separate cover. If you have any questions or require further information, please do not hesitate to contact me. Sincerely, Stephanie Franz Project Manager Enclosure(s) FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 1 of 8 PROJECT NARRATIVE Date: 27 December 2018 Client: Golder Associates, Inc. (G0007) Project: Hanes Mill LF- Leachate Lab ID: CB19069 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 Silver was outside of control limits for the 601 OD Post Spike sample. The QC batch was approved based on acceptable LCS recovery of this element. The spike recoveries of Ammonia, Nitrate/Nitrite (NOx), and Nitrite were outside of control limits for the MS and/or MSD samples, and precision between duplicate analyses of TSS exceeded acceptance criteria. The QC batches were approved based on acceptable LCS recovery of these analytes. Quality Control Remarks No Comments Other Comments Sample, Leachate, was processed at a dilution for the 8260E analysis, due to matrix interference (foaming), resulting in elevated reporting limits. 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: 3402-Leachate Lab ID: CB19069-01 Sampled: 12/13/18 15:41 Received: 12/14/18 14:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 300.0 NO PREP 01/10/19 12/19/18 21:04 12/19/18 21:04 EPA 350.1 NO PREP 01/10/19 12/20/18 10:40 12/20/18 10:40 EPA 353.2 NO PREP 12/15/18 15:41 12/14/18 17:30 12/14/18 17:30 EPA 353.2 NO PREP 01/10/19 12/17/18 15:46 12/17/18 15:46 EPA 353.2 NO PREP 09/07/21 12/19/18 09:42 12/19/18 10:59 EPA 365.4 Same 01/10/19 12/21/18 10:25 12/26/18 14:26 EPA 6010D EPA 3005A 06/11/19 12/19/18 10:21 12/20/18 10:05 EPA 6020E EPA 3005A 06/11/19 12/19/18 15:06 12/20/18 14:28 EPA 7470A EPA 7470A 01/10/19 12/26/18 09:02 12/26/18 14:57 EPA 8260E EPA 503013_MS 12/27/18 12/21/18 11:12 12/22/18 09:04 SM 254OD-2011 NO PREP 12/20/18 12/19/18 07:55 12/19/18 07:55 SM 5210 B-2011 NO PREP 12/15/18 15:41 12/14/18 15:07 12/14/18 15:07 SM 5220D-2011 Same 01/10/19 12/20/18 10:25 12/20/18 18:25 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 DETECTION SUMMARY Client ID: 3402-Leachate Lab ID: CB19069-01 Anala Results Flag MDL POLL Units Method Notes 1,4-Dichlorobenzene 5.0 JD 1.9 10 ug/L EPA 8260B R-04 2-Butanone 86 D 13 50 ug/L EPA 8260B R-04 Acetone 180 JD 100 200 ug/L EPA 8260B R-04 Ammonia as N 120000 D 8100 18000 ug/L EPA 350.1 Antimony - Total 6.37 JD 3.70 10.0 ug/L EPA 6020B Barium - Total 343 1.10 10.0 ug/L EPA 6010D Biochemical Oxygen Demand 17000 2000 2000 ug/L SM 5210 B-2011 Chemical Oxygen Demand 190000 10000 10000 ug/L SM 5220D-2011 Chromium - Total 9.31 J 1.40 10.0 ug/L EPA 6010D Cobalt - Total 7.02 J 1.40 10.0 ug/L EPA 6010D Lead - Total 4.34 J 3.10 10.0 ug/L EPA 6010D Nickel - Total 20.2 2.20 10.0 ug/L EPA 6010D Nitrate as N 96 J 25 100 ug/L EPA 353.2 Nitrate/Nitrite as N 96 J 41 100 ug/L EPA 353.2 Phosphorus 240 25 100 ug/L EPA 365.4 Sulfate as SO4 5600 2900 5000 ug/L EPA 300.0 Total Suspended Solids 38000 25000 25000 ug/L SM 2540D-2011 Vanadium - Total 5.53 J 1.40 10.0 ug/L EPA 6010D Zinc - Total 7.54 J 4.40 10.0 ug/L EPA 6010D FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 4 Of 18 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-Leachate Lab Sample ID:CB19069-01 Received: 12/14/18 14:15 Matrix: Waste Water Sampled:12/13/18 15:41 Work Order: CB19069 Project: Hanes Mill LF- Leachate Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte ICAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 1.7 UD ug/L 10 1.7 10 8L21025 EPA 8260E 12/22/18 09:04 MRK R-04 1,1,1-Trichloroethane [71-55-6]^ 1.2 UD ug/L 10 1.2 10 8L21025 EPA 8260E 12/22/18 09:04 MRK R-04 1,1,2,2-Tetrachloroethane [79-34-5]^ 2.8 UD ug/L 10 2.8 10 8L21025 EPA 8260E 12/22/18 09:04 MRK R-04 1,1,2-Trichloroethane [79-00-5]^ 1.4 UD ug/L 10 1.4 10 8L21025 EPA 8260E 12/22/18 09:04 MRK R-04 1,1-Dichloroethane [75-34-3]1 1.3 UD ug/L 10 1.3 10 8L21025 EPA 8260E 12/22/18 09:04 MRK R-04 1,1-Dichloroethene [75-35-4]1 2.1 UD ug/L 10 2.1 10 8L21025 EPA 8260E 12/22/18 09:04 MRK R-04 1,2,3-Trichloropropane [96-18-4]1 2.3 UD ug/L 10 2.3 10 8L21025 EPA 8260E 12/22/18 09:04 MRK R-04 1,2-Dibromo-3-chloropropane [96-12-8]^ 4.8 UD ug/L 10 4.8 10 8L21025 EPA 8260E 12/22/18 09:04 MRK R-04 1,2-Dibromoethane [106-93-4]1 6.6 UD ug/L 10 6.6 10 8L21025 EPA 8260E 12/22/18 09:04 MRK R-04 1,2-Dichlorobenzene [95-50-1]^ 1.9 UD ug/L 10 1.9 10 8L21025 EPA 8260E 12/22/18 09:04 MRK R-04 1,2-Dichloroethane [107-06-2]1 2.1 UD ug/L 10 2.1 10 8L21025 EPA 8260E 12/22/18 09:04 MRK R-04 1,2-Dichloropropane [78-87-5]1 1.0 UD ug/L 10 1.0 10 8L21025 EPA 8260E 12/22/18 09:04 MRK R-04 1,4-Dichlorobenzene [306-46-7]A 5.0 ]D ug/L 10 1.9 10 81-21025 EPA 8260E 12/22/18 09:04 MRK R-04 2-Butanone [78-93-3]A 86 D ug/L 10 13 50 81-21025 EPA 8260E 12/22/18 09:04 MRK R-04 2-Hexanone [591-78-6]^ 8.8 UD ug/L 10 8.8 50 8L21025 EPA 8260E 12/22/18 09:04 MRK R-04 4-Methyl-2-pentanone [108-10-1]^ 11 UD ug/L 10 11 50 8L21025 EPA 8260E 12/22/18 09:04 MRK R-04 Acetone [67-64-1]A 180 ]D ug/L 10 100 200 81-21025 EPA 8260E 12/22/18 09:04 MRK R-04 Acrylonitrile [107-13-1]^ 35 UD ug/L 10 35 100 8L21025 EPA 8260E 12/22/18 09:04 MRK R-04 Benzene [71-43-2]^ 1.5 UD ug/L 10 1.5 10 8L21025 EPA 8260E 12/22/18 09:04 MRK R-04 Bromochloromethane [74-97-5]^ 4.8 UD ug/L 10 4.8 10 8L21025 EPA 8260E 12/22/18 09:04 MRK R-04 Bromodichloromethane [75-27-4]^ 1.7 UD ug/L 10 1.7 10 8L21025 EPA 8260E 12/22/18 09:04 MRK R-04 Bromoform [75-25-2]^ 2.2 UD ug/L 10 2.2 10 8L21025 EPA 8260E 12/22/18 09:04 MRK R-04 Bromomethane [74-83-9]^ 1.4 UD ug/L 10 1.4 10 8L21025 EPA 8260E 12/22/18 09:04 MRK R-04 Carbon disulfide [75-15-0]^ 15 UD ug/L 10 15 50 8L21025 EPA 8260E 12/22/18 09:04 MRK R-04 Carbon tetrachloride [56-23-5]^ 1.7 UD ug/L 10 1.7 10 8L21025 EPA 8260E 12/22/18 09:04 MRK R-04 Chlorobenzene [108-90-7]^ 1.7 UD ug/L 10 1.7 10 8L21025 EPA 8260E 12/22/18 09:04 MRK R-04 Chloroethane [75-00-3]^ 2.3 UD ug/L 10 2.3 10 8L21025 EPA 8260E 12/22/18 09:04 MRK R-04 Chloroform [67-66-3]^ 1.8 UD ug/L 10 1.8 10 8L21025 EPA 8260E 12/22/18 09:04 MRK R-04 Chloromethane [74-87-3]^ 1.3 UD ug/L 10 1.3 10 8L21025 EPA 8260E 12/22/18 09:04 MRK R-04 cis- 1,2-Dichloroethene [156-59-2]^ 1.5 UD ug/L 10 1.5 10 8L21025 EPA 8260E 12/22/18 09:04 MRK R-04 cis- 1,3-Dichloropropene [10061-01-5]^ 2.0 UD ug/L 10 2.0 10 8L21025 EPA 8260E 12/22/18 09:04 MRK R-04 Dibromochloromethane [124-48-1]^ 1.7 UD ug/L 10 1.7 10 8L21025 EPA 8260E 12/22/18 09:04 MRK R-04 Dibromomethane [74-95-3]^ 2.7 UD ug/L 10 2.7 10 8L21025 EPA 8260E 12/22/18 09:04 MRK R-04 Ethylbenzene [100-41-4]^ 1.3 UD ug/L 10 1.3 10 8L21025 EPA 8260E 12/22/18 09:04 MRK R-04 Iodomethane[74-88-4]^ 17 UD ug/L 10 17 50 8L21025 EPA 8260E 12/22/18 09:04 MRK R-04 Methylene chloride [75-09-2]^ 2.3 UD ug/L 10 2.3 10 8L21025 EPA 8260E 12/22/18 09:04 MRK R-04 Styrene [100-42-5]^ 1.1 UD ug/L 10 1.1 10 8L21025 EPA 8260E 12/22/18 09:04 MRK R-04 Tetrachloroethene [127-18-4]^ 1.7 UD ug/L 10 1.7 10 8L21025 EPA 8260E 12/22/18 09:04 MRK R-04 Toluene [108-88-3]^ 1.4 UD ug/L 10 1.4 10 8L21025 EPA 8260E 12/22/18 09:04 MRK R-04 trans-1,2-Dichloroethene [156-60-5]^ 2.1 UD ug/L 10 2.1 10 8L21025 EPA 8260E 12/22/18 09:04 MRK R-04 trans-1,3-Dichloropropene [10061-02-6]^ 1.5 UD ug/L 10 1.5 10 8L21025 EPA 8260E 12/22/18 09:04 MRK R-04 trans-1,4-Dichloro-2-butene [110-57-6]^ 7.0 UD ug/L 10 7.0 10 8L21025 EPA 8260E 12/22/18 09:04 MRK R-04 Trichloroethene [79-01-6]^ 1.5 UD ug/L 10 1.5 10 8L21025 EPA 8260E 12/22/18 09:04 MRK R-04 Trichlorofluoromethane [75-69-4]^ 2.4 UD ug/L 10 2.4 10 8L21025 EPA 8260E 12/22/18 09:04 MRK R-04 Vinyl acetate [108-05-4]^ 9.5 UD ug/L 10 9.5 50 8L21025 EPA 8260E 12/22/18 09:04 MRK R-04 Vinyl chloride [75-01-4]^ 3.2 UD ug/L 10 3.2 10 8L21025 EPA 8260E 12/22/18 09:04 MRK R-04 Xylenes (Total) [1330-20-7]^ 4.5 UD ug/L 10 4.5 30 8L21025 EPA 8260E 12/22/18 09:04 MRK R-04 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Pager) Of 18 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-Leachate Lab Sample ID:CB19069-01 Received: 12/14/18 14:15 Matrix: Waste Water Sampled:12/13/18 15:41 Work Order: CB19069 Project: Hanes Mill LF- Leachate Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Analured Notes 4-Bromofluorobenzene 58 1 50.0 116 % 53-136 8L21025 EPA 8260E 12122118 09:04 MRK R-04 Dibromofluoromethane 60 1 50.0 119 % 67-129 8L21025 EPA 8260E 12122118 09:04 MRK R-04 Toluene-& 58 1 50.0 116 % 59-134 8L21025 EPA 8260E 12122118 09:04 MRK R-04 Metals by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flao Units DF MDL P L Batch Method Analyzed By Notes Mercury [7439-97-6]^ 0.150 U ug/L 1 0.150 0.200 81-26011 EPA 7470A 12/26/18 14:57 N M N Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flao Units DF MDL P L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 6.37 ]D ug/L 10 3.70 10.0 81-19036 EPA 6020E 12/20/18 14:28 CMK Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 8L19018 EPA 6010D 12/20/18 10:05 ]DH Barium [7440-39-3]^ 343 ug/L 1 1.10 10.0 81-19018 EPA 6010D 12/20/18 10:05 ]DH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 8L19018 EPA 6010D 12/20/18 10:05 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 8L19018 EPA 6010D 12/20/18 10:05 ]DH Chromium [7440-47-3]^ 9.31 J ug/L 1 1.40 10.0 81-19018 EPA 6010D 12/20/18 10:05 ]DH Cobalt[7440-48-4]^ 7.02 J ug/L 1 1.40 10.0 81-19018 EPA 6010D 12/20/18 10:05 ]DH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 8L19018 EPA 6010D 12/20/18 10:05 ]DH Lead [7439-92-1]^ 4.34 J ug/L 1 3.10 10.0 81-19018 EPA 6010D 12/20/18 10:05 ]DH Nickel[7440-02-O]^ 20.2 ug/L 1 2.20 10.0 81-19018 EPA 6010D 12/20/18 10:05 ]DH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 8L19018 EPA 6010D 12/20/18 10:05 ]DH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 8L19018 EPA 6010D 12/20/18 10:05 ]DH Thallium [7440-28-0]^ 1.10 UD ug/L 10 1.10 10.0 8L19036 EPA 6020E 12/20/18 14:28 CMK Vanadium [7440-62-2]^ 5.53 J ug/L 1 1.40 10.0 81-19018 EPA 6010D 12/20/18 10:05 ]DH Zinc [7440-66-6]^ 7.54 J ug/L 1 4.40 10.0 81-19018 EPA 6010D 12/20/18 10:05 ]DH Classical Chemistry Parameters ^ - ENCO Cary certified analyte [NC 591] Analyte fCAS Numberl Results Flao Units DF MDL P L Batch Method Analyzed -By Notes Ammonia as N [7664-41-7]^ 120000 D ug/L 180 8100 18000 81-20004 EPA 350.1 12/20/18 10:40 31-3 Biochemical Oxygen Demand ^ 17000 ug/L 1 2000 2000 81-14026 SM 5210 B-2011 12/14/18 15:07 30C Chemical Oxygen Demand 190000 ug/L 1 10000 10000 81-20011 SM 5220D-2011 12/20/18 18:25 30C Nitrate as N [14797-55-8]^ 96 J ug/L 1 25 100 81-19013 EPA 353.2 12/19/18 10:59 ]U Nitrate/Nitrite as IN 96 J ug/L 1 41 100 81-17024 EPA 353.2 12/17/18 15:46 ]U Nitrite as N [14797-65-0]^ 17 U ug/L 1 17 100 8L14008 EPA 353.2 12/14/18 17:30 ]U Phosphorus[7723-14-0]^ 240 ug/L 1 25 100 81-21003 EPA 365.4 12/26/18 14:26 ]U Sulfate as SO4 [14808-79-8]^ 5600 ug/L 1 2900 5000 81-19035 EPA 300.0 12/19/18 21:04 MKS Total Suspended Solids^ 38000 ug/L 10 25000 25000 81-19001 SM 254OD-2011 12/19/18 07:55 OMR FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 6 Of 18 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 8121025 - EPA 50308 MS Blank (8L21025-BLK3) Prepared: 12/21/2018 11:33 Analyzed: 12/22/2018 08:34 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 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 Dibromofluoromethane FINAL 59 u9/L 50.0 117 53-136 62 u9/L 50.0 123 67-129 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 QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch SL21025 - EPA 50308 MS - Continued Blank (8L21025-BLK3) Continued Prepared: 12/21/2018 11:33 Analyzed: 12/22/2018 08:34 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Toluene-d8 58 u91L 50.0 117 59-134 LCS (81-21025-BSI) Prepared: 12/21/2018 11:33 Analyzed: 12/22/2018 06:32 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 22 1.0 ug/L 20.0 111 75-133 Benzene 21 1.0 ug/L 20.0 107 80-134 Chlorobenzene 18 1.0 ug/L 20.0 88 80-120 Toluene 18 1.0 ug/L 20.0 92 71-120 Trichloroethene 22 1.0 ug/L 20.0 108 74-120 Matrix Spike (8L23025-MS1) Prepared: 12/21/2018 11:33 Analyzed: 12/22/2018 07:02 Source: CB18071-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 24 1.0 ug/L 20.0 0.21 U 118 75-133 Benzene 22 1.0 ug/L 20.0 0.15 U 109 80-134 Chlorobenzene 18 1.0 ug/L 20.0 0.17 U 91 80-120 Toluene 19 1.0 ug/L 20.0 0.14 U 94 71-120 Trichloroethene 21 1.0 ug/L 20.0 0.15 U 105 74-120 Matrix Spike Dup (81-23025-MSD1) Prepared: 12/21/2018 11:33 Analyzed: 12/22/2018 07:33 Source: CB18071-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 22 1.0 ug/L 20.0 0.21 U 112 75-133 5 20 Benzene 21 1.0 ug/L 20.0 0.15 U 105 80-134 3 17 Chlorobenzene 18 1.0 ug/L 20.0 0.17 U 89 80-120 2 16 Toluene 18 1.0 ug/L 20.0 0.14 U 91 71-120 3 17 Trichloroethene 21 1.0 ug/L 20.0 0.15 U 105 74-120 0.1 22 Metals by EPA 6000/7000 Series Methods - Quality Control Batch 8L26011 - EPA 245.1 Blank (8L26011-BLK3) Prepared: 12/26/2018 09:02 Analyzed: 12/26/2018 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 (81-26011-BSI) Prepared: 12/26/2018 09:02 Analyzed: 12/26/2018 14:34 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 4.63 0.200 ug/L 5.00 93 80-120 Matrix Spike (8L26011-MS1) Prepared: 12/26/2018 09:02 Analyzed: 12/26/2018 14:39 Source: CB16035-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 4.89 0.200 ug/L 5.00 0.150 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 8 Of 18 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals by EPA 6000/7000 Series Methods - Quality Control Batch 8L26011 - EPA 245.1 - Continued Matrix Spike Dup (8L26011-MSDI) Prepared: 12/26/2018 09:02 Analyzed: 12/26/2018 14:41 Source: CB16035-01 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Mercury 4.62 0.200 ug/L 5.00 0.150 U 92 75-125 6 25 Post Spike (8L26011-PS1) Prepared: 12/26/2018 09:02 Analyzed: 12/26/2018 14:44 Source: CB16035-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 5.55 0.200 ug/L 5.00 -0.00100 111 75-125 Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch SL19018 - EPA 3005A Blank (SL19018-BLKI) Prepared: 12/19/2018 10:21 Analyzed: 12/20/2018 12:23 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 7.60 U 10.0 ug/L Barium 1.10 U 10.0 ug/L Beryllium 0.160 U 1.00 ug/L Cadmium 0.360 U 1.00 ug/L Chromium 1.40 U 10.0 ug/L Cobalt 1.40 U 10.0 ug/L Copper 1.60 U 10.0 ug/L Lead 3.10 U 10.0 ug/L Nickel 2.20 U 10.0 ug/L Selenium 6.20 U 10.0 ug/L Silver 1.90 U 10.0 ug/L Vanadium 1.40 U 10.0 ug/L Zinc 4.40 U 10.0 ug/L LCS (SL19018-BSI) Prepared: 12/19/2018 10:21 Analyzed: 12/20/2018 09:27 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 210 10.0 ug/L 200 105 80-120 Barium 215 10.0 ug/L 200 108 80-120 Beryllium 20.8 1.00 ug/L 20.0 104 80-120 Cadmium 21.1 1.00 ug/L 20.0 106 80-120 Chromium 205 10.0 ug/L 200 103 80-120 Cobalt 210 10.0 ug/L 200 105 80-120 Copper 200 10.0 ug/L 200 100 80-120 Lead 209 10.0 ug/L 200 105 80-120 Nickel 215 10.0 ug/L 200 107 80-120 Selenium 206 10.0 ug/L 200 103 80-120 Silver 207 10.0 ug/L 200 103 80-120 Vanadium 199 10.0 ug/L 200 99 80-120 Zinc 215 10.0 ug/L 200 107 80-120 Matrix Spike (8L19018-MS3) Prepared: 12/19/2018 10:21 Analyzed: 12/20/2018 09:30 Source: CB16035-01 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 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 9 of 18 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 8L19018 - EPA 3005A - Continued Matrix Spike (BL19018-MS1) Continued Prepared: 12/19/2018 10:21 Analyzed: 12/20/2018 09:30 Source: CB16035-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Barium 239 10.0 ug/L 200 29.8 105 75-125 Beryllium 20.6 1.00 ug/L 20.0 0.160 U 103 75-125 Cadmium 20.5 1.00 ug/L 20.0 0.360 U 103 75-125 Chromium 202 10.0 ug/L 200 1.40 U 101 75-125 Cobalt 209 10.0 ug/L 200 4.41 102 75-125 Copper 206 10.0 ug/L 200 1.60 U 103 75-125 Lead 205 10.0 ug/L 200 3.10 U 103 75-125 Nickel 208 10.0 ug/L 200 2.20 U 104 75-125 Selenium 200 10.0 ug/L 200 6.20 U 100 75-125 Silver 208 10.0 ug/L 200 1.90 U 104 75-125 Vanadium 199 10.0 ug/L 200 1.40 U 99 75-125 Zinc 209 10.0 ug/L 200 4.40 U 105 75-125 Matrix Spike Dup (8L19018-MSD1) Prepared: 12/19/2018 10:21 Analyzed: 12/20/2018 09:32 Source: CB16035-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 182 10.0 ug/L 200 7.60 U 91 75-125 7 20 Barium 242 10.0 ug/L 200 29.8 106 75-125 1 20 Beryllium 20.8 1.00 ug/L 20.0 0.160 U 104 75-125 1 20 Cadmium 20.7 1.00 ug/L 20.0 0.360 U 104 75-125 0.9 20 Chromium 205 10.0 ug/L 200 1.40 U 103 75-125 2 20 Cobalt 211 10.0 ug/L 200 4.41 103 75-125 1 20 Copper 209 10.0 ug/L 200 1.60 U 104 75-125 1 20 Lead 209 10.0 ug/L 200 3.10 U 104 75-125 2 20 Nickel 210 10.0 ug/L 200 2.20 U 105 75-125 1 20 Selenium 203 10.0 ug/L 200 6.20 U 102 75-125 2 20 Silver 211 10.0 ug/L 200 1.90 U 105 75-125 1 20 Vanadium 201 10.0 ug/L 200 1.40 U 101 75-125 1 20 Zinc 211 10.0 ug/L 200 4.40 U 106 75-125 1 20 Post Spike (8L19018-PS1) Prepared: 12/19/2018 10:21 Analyzed: 12/20/2018 09:35 Source: CB16035-01 Spike Source %REC RPD Analvte Result Flaq PQL Units Level Result %REC Limits RPD Limit Notes Arsenic 0.171 0.0100 mg/L 0.200 -0.0302 85 80-120 Barium 0.240 0.0100 mg/L 0.200 0.0298 105 80-120 Beryllium 0.0207 0.00100 mg/L 0.0200 -3.54E-5 103 80-120 Cadmium 0.0205 0.00100 mg/L 0.0200 0.000163 102 80-120 Chromium 0.204 0.0100 mg/L 0.200 0.000805 102 80-120 Cobalt 0.209 0.0100 mg/L 0.200 0.00441 102 80-120 Copper 0.205 0.0100 mg/L 0.200 -0.000917 102 80-120 Lead 0.207 0.0100 mg/L 0.200 9.69E-5 103 80-120 Nickel 0.208 0.0100 mg/L 0.200 0.000299 104 80-120 Selenium 0.207 0.0100 mg/L 0.200 -0.0129 103 80-120 Silver 0.247 0.0100 mg/L 0.200 0.000880 123 80-120 QM-08 Vanadium 0.200 0.0100 mg/L 0.200 0.000131 100 80-120 Zinc 0.208 0.0100 mg/L 0.200 0.00127 103 80-120 Batch BL19036 - EPA 3005A 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 Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 8L19036 - EPA 3005A - Continued Blank (8L19036-BLK3) Prepared: 12/19/2018 15:06 Analyzed: 12/20/2018 13:01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 0.370 U 1.00 ug/L Selenium 0.910 U 1.00 ug/L Thallium 0.110 U 1.00 ug/L LCS (8L19036-BS3) Prepared: 12/19/2018 15:06 Analyzed: 12/20/2018 13:09 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 19.0 1.00 ug/L 20.0 95 80-120 Selenium 17.7 1.00 ug/L 20.0 88 80-120 Thallium 19.9 1.00 ug/L 20.0 99 80-120 Matrix Spike (BL19036-MS3) Prepared: 12/19/2018 15:06 Analyzed: 12/20/2018 13:13 Source: CB16035-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 93.1 5.00 ug/L 100 1.85 U 93 75-125 Selenium 87.2 5.00 ug/L 100 4.55 U 87 75-125 Thallium 96.3 5.00 ug/L 100 0.550 U 96 75-125 Matrix Spike Dup (8L39036-MSDI) Prepared: 12/19/2018 15:06 Analyzed: 12/20/2018 13:26 Source: CB16035-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 93.6 5.00 ug/L 100 1.85 U 94 75-125 0.6 20 Selenium 89.0 5.00 ug/L 100 4.55 U 89 75-125 2 20 Thallium 97.7 5.00 ug/L 100 0.550 U 98 75-125 1 20 Post Spike (81-39036-PSi) Prepared: 12/19/2018 15:06 Analyzed: 12/20/2018 13:30 Source: CB16035-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 19.4 1.00 ug/L 20.0 -0.00178 97 75-125 Selenium 17.8 1.00 ug/L 20.0 -0.389 89 75-125 Thallium 20.1 1.00 ug/L 20.0 0.0144 101 75-125 Classical Chemistry Parameters - Quality Control Batch BL14008 - NO PREP Blank (8L14008-BLK1) Prepared: 12/14/2018 09:18 Analyzed: 12/14/2018 09:18 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrite as N 17 U 100 ug/L LCS (8L14008-BS3) Prepared: 12/14/2018 09:17 Analyzed: 12/14/2018 09:17 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Nitrite as N 1.0 0.10 mg/L 1.00 101 90-110 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 8L14008 - NO PREP - Continued Matrix Spike (BL14008-MS1) Prepared: 12/14/2018 09:20 Analyzed: 12/14/2018 09:20 Source: CB19067-01 Spike Source %REC RPD Analvte Result Flag Q Units Level Result %REC Limits RPD Limit Notes Nitrite as N 910 100 ug/L 1000 17 U 91 90-110 Matrix Spike (SL14008-MS2) Prepared: 12/14/2018 17:20 Analyzed: 12/14/2018 17:20 Source: CB16035-01 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Nitrite as N 17 U 100 ug/L 1000 17 U 90-110 QM-07 Matrix Spike Dup (8L14008-MSD3) Prepared: 12/14/2018 09:21 Analyzed: 12/14/2018 09:21 Source: CB19067-01 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Nitrite as N 920 100 ug/L 1000 17 U 92 90-110 0.8 10 Matrix Spike Dup (8L34008-MSD2) Prepared: 12/14/2018 17:21 Analyzed: 12/14/2018 17:21 Source: CB16035-01 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Nitrite as N 17 U 100 ug/L 1000 17 U 90-110 10 QM-07 Batch BL14026 - NO PREP Blank (8L14026-BLKI) Prepared & Analyzed: 12/14/2018 15:07 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Biochemical Oxygen Demand 2000 U 2000 ug/L LCS (SL14026-BSI) Prepared & Analyzed: 12/14/2018 15:07 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Biochemical Oxygen Demand 180000 2000 ug/L 198000 89 85-115 Duplicate (8L34026-DUPl) Prepared & Analyzed: 12/14/2018 15:07 Source: CB10160-01 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Biochemical Oxygen Demand 39000 2000 ug/L 42000 9 30 Batch BL17024 - NO PREP Blank (SL17024-BLKI) Prepared: 12/17/2018 14:39 Analyzed: 12/17/2018 14:39 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 (SL17024-BSI) Prepared: 12/17/2018 14:40 Analyzed: 12/17/2018 14:40 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 1.3 0.10 mg/L 1.25 105 90-110 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 SL17024 - NO PREP - Continued Matrix Spike (BL17024-MS1) Prepared: 12/17/2018 14:48 Analyzed: 12/17/2018 14:48 Source: CB16035-01 Spike Source %REC RPD Analvte Result Flag Q Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 1100 100 ug/L 521 520 107 90-110 Matrix Spike (SL17024-MS2) Prepared: 12/17/2018 14:53 Analyzed: 12/17/2018 14:53 Source: CB10160-01 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 1500 100 ug/L 521 930 114 90-110 QM-07 Matrix Spike Dup (8L17024-MSD3) Prepared: 12/17/2018 14:49 Analyzed: 12/17/2018 14:49 Source: CB16035-01 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Nitrate/Nitrite as N 1100 100 ug/L 521 520 118 90-110 5 10 QM-07 Batch SL19001 -NO PREP Blank (8L39001-BLKl) Prepared & Analyzed: 12/19/2018 07:55 Spike Source %REC RPD Analvte Result Flag Q Units Level Result %REC Limits RPD Limit Notes Total Suspended Solids 2500 Ll 2500 ug/L LCS (SL19001-BSI) Prepared & Analyzed: 12/19/2018 07:55 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Total Suspended Solids 94 2.5 mg/L 100 94 80-120 Duplicate (8L19001-DUP3) Prepared & Analyzed: 12/19/2018 07:55 Source: CA18895-01 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Total Suspended Solids 83000 33000 ug/L 85000 3 20 Duplicate (8L39001-DUP2) Prepared & Analyzed: 12/19/2018 07:55 Source: CB16984-08 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Total Suspended Solids 430000 100000 ug/L 760000 56 20 QM-12 Batch BL19035 - NO PREP Blank (SL19035-BLKI) Prepared & Analyzed: 12/19/2018 15:58 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Sulfate as SO4 2900 Ll 5000 ug/L LCS (SL19035-BSI) Prepared & Analyzed: 12/19/2018 16:13 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Sulfate as SO4 49000 5000 ug/L 50000 98 90-110 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 13 Of 18 (� �Eo www.encolabs.com QUALITY CONTROL DATA Classical Chemistry Parameters - Quality Control Batch 8L19035 - NO PREP - Continued Matrix Spike (BL19035-MS1) Prepared & Analyzed: 12/19/2018 16:27 Source: CB16035-01 Spike Source %REC RPD Analvte Result Flag Q Units Level Result %REC Limits RPD Limit Notes Sulfate as SO4 32 5.0 mg/L 20.0 13 96 90-110 Matrix Spike (SL19035-MS2) Prepared & Analyzed: 12/19/2018 16:56 Source: CB12219-01 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Sulfate as SO4 22 5.0 mg/L 20.0 3.5 90 90-110 Matrix Spike Dup (811-19035-MS133) Prepared & Analyzed: 12/19/2018 16:42 Source: CB16035-01 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Sulfate as SO4 33 5.0 mg/L 20.0 13 101 90-110 10 Batch SL20004 - NO PREP Blank (8L20004-BLK3) Prepared: 12/20/2018 09:58 Analyzed: 12/20/2018 09:58 Spike Source %REC RPD Analvte Result Flag Q Units Level Result %REC Limits RPD Limit Notes Ammonia as N 45 U 100 ug/L LCS (8L20004-BSI) Prepared: 12/20/2018 10:00 Analyzed: 12/20/2018 10:00 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Ammonia as N 1.0 0.10 mg/L 1.00 102 90-110 Matrix Spike (8L20004-MS3) Prepared: 12/20/2018 10:04 Analyzed: 12/20/2018 10:04 Source: CB16035-01 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Ammonia as N 320 100 ug/L 389 45 U 83 90-110 QM-07 Matrix Spike (8L20004-MS2) Prepared: 12/20/2018 12:07 Analyzed: 12/20/2018 12:07 Source: CA18895-02RE1 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Ammonia as N 7500 1000 ug/L 4000 4200 84 90-110 QM-07 Matrix Spike Dup (8L20004-MSD3) Prepared: 12/20/2018 10:05 Analyzed: 12/20/2018 10:05 Source: CB16035-01 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Ammonia as N 310 100 ug/L 389 45 U 81 90-110 3 10 QM-07 Batch 8L20011 - Same Blank (8L20011-BLK1) Prepared: 12/20/2018 10:25 Analyzed: 12/20/2018 18:25 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Chemical Oxygen Demand 10000 U 10000 ug/L 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 (� �Eo www.encolabs.com QUALITY CONTROL DATA Classical Chemistry Parameters - Quality Control Batch SL20011 - Same - Continued LCS (8L20011-BS1) Prepared: 12/20/2018 10:25 Analyzed: 12/20/2018 18:25 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Chemical Oxygen Demand 470000 10000 ug/L 500000 95 90-110 Matrix Spike (SL20011-MS3) Prepared: 12/20/2018 10:25 Analyzed: 12/20/2018 18:25 Source: CB16035-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chemical Oxygen Demand 510000 10000 ug/L 526000 10000 U 98 90-110 Matrix Spike Dup (8L20011-MSDI) Prepared: 12/20/2018 10:25 Analyzed: 12/20/2018 18:25 Source: CB16035-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chemical Oxygen Demand 510000 10000 ug/L 526000 10000 U 97 90-110 0.4 10 Batch SL21003 - Same Blank (8L21003-BLK3) Prepared: 12/21/2018 10:25 Analyzed: 12/26/2018 13:55 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Phosphorus 25 U 100 ug/L LCS (8L21003-BSI) Prepared: 12/21/2018 10:25 Analyzed: 12/26/2018 13:50 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Phosphorus 1600 100 ug/L 1600 99 80-120 Matrix Spike (8L21003-MS1) Prepared: 12/21/2018 10:25 Analyzed: 12/26/2018 13:58 Source: CB07970-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Phosphorus 680 100 ug/L 640 25 U 106 80-120 Matrix Spike Dup (8L21003-MSD1) Prepared: 12/21/2018 10:25 Analyzed: 12/26/2018 13:59 Source: CB07970-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Phosphorus 660 100 ug/L 640 25 U 102 80-120 3 25 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 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. 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-12 Precision between duplicate samples was outside acceptance limits. R-04 The Reporting Limits for this analysis are elevated due to sample foaming. 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 n 3 co m M � N n � m a m 13 m A m m a 3 N 0 � n 1r � I m � N � H ro v �v v W. �, m m sm C S _ n 3 0 a n � -o g � m 0 0 0 m 3 m 3 m r 3 m C w n C7 CD CD ri ro pin — (� v gj R a � fy p N " n Ix I 8260B Appendix I y � x Ag,As,Ba.Ba,Cd,Ca,Cr,Cu.Ni,Pb,Sb,Se, :7 Se,T1,V,Zn a Ammonia 350.1.NCX 353.2,P a x BOD SM5210B x COD SM5220D Ix Hg a m x Nitrate Calc 353.2 Nitrite as N 353.2 Sulfate 300 , T g r r 4 TSS SM2540D w x CD m 1 Q n.-LK 0 1 N TM Page 17 of 18 i Sample Preservation Verification ENC• Cary Work Order: tB19069 Project: Client: Golder Associates, Inc. (GO007) Project #: Logged In: 14-Dec-18 14:33 Logged By Preservation Check Performed By: C1319069-01 C=eJ1N'-"'qkmz�CO Hanes Mill LF- Leachate 0939-66871 & 102 John C King Date/Time: Cont Type Pres (pH) pH Checked 1 pH Adjusted ❑atelTime Reagent Used/Comments Requirement In Control Adjusted D 250mLP+H2SO4 <2 ! N 1 NA Y N' NA E 25OmLP+HNO3 r2 I N! NA Y l 1 NA Reagent Name ID 1 2 pH Strip ID: Rea ent Name ID 3 4 Reagent Name 1D 5 6 C:IELMNT1Printlwko_PreservationC heck. rpt Page 18 of 18 age 1 WORK ORDER Printed: 12/27/2018 2:51:02PM CB19069 ENCO Cary Sample Receipt Conditions Client: Golder Associates, Inc. (G0007) Lab Project Mgr: Stephanie Franz Project: Hanes Mill LF- Leachate Project Number: 0939-668718.102 PO #: Report To: Invoice To: Golder Associates, Inc. (G0007) Golder Associates, Inc. (G0007) Dusty Reedy Accounts Payable 5B Oak Branch Drive 5B Oak Branch Drive Greensboro, NC 27407 Greensboro, NC 27407 Phone: (336) 852-4903 Phone :(804) 358-7900 Fax: (336) 852-4904 Fax:804-358-2900 Received By: John C King Date Received: 14-Dec-18 14:15 Logged In By: John C King Date Logged In: 14-Dec-18 14:33 Work Order Comments: C-19 received at 1.2°C Containers Intact Y Containers Properly Preserved Y Proper Containers Received Y All Samples in PreLog Received Y COC/Labels Agree Y Custody Seals Intact Y Volatile Containers Preserved Y Volatile Containers Headspace Free Y Aqueous Samples Checked for Residual Cl N Received On Ice Y Temperature Corrected Y Reviewed By Date Page 1 of 1 GOLDER ASSOCIATES NC, INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 1 of 3 Project Name: Hanes Mill Rd Landfill — Leachate Project Reference Number: 0939-668718.202 Sampling Event Date: December 11 - 14, 2018 Review Date: February 12, 2019 Report #: CB19069 Signature: G QA/QC Sign Off: 'v GOLDER Date: �y Date: Initials: EV 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 / C&D List NC Appendix I NC Appendix I + Detects NC Appendix II X NC Subtitle D Leachate List Other: Mercury 1.0 CHAIN OF CUSTODY (COC) REVIEW EV COC was properly signed by all parties. EV Correct project name and number are on the form. EV Sample receipt condition at laboratory was acceptable. EV Each sample and blank submitted for analysis appears in the report. 2.0 SAMPLE HOLDING TIMES EV Holding times for extraction and/or analysis were met for each analytical GOLDER ASSOCIATES NC, INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 2 of 3 Method (see below for reference). 4 GOLDER Review Criteria Method Anallytes Holding Time SW-846 Method 8260 and 8011 VOCs 14 da s SW-846 Methods 8270, 8080, 8081, 8082, and 8151 SVOCs, PCBs, pesticides and herbicides 7 days for extraction, 40 days from extraction for analysis SW-846 Methods 6000 and 7000 Series Metals except mercury 6 months (no temperature require ents SW-846 Method 7470 Mercury 28 days SW-846 Method 376.1 Sulfide 7 days SW-846 Method 9010 Cyanide 14 days EPA Method 300 Nitrate/Sulfate 48 hours/28 days EPA Method 405.1 BOD 48 hours EPA Method 410.4 COD 28 days EPA Method 365.4 Phosphorous 28 days 3.0 LABORATORY QUALITY CONTROL REVIEW EV Laboratory analyzed at least one internal blank for each method, where applicable. EV Laboratory blank is interference -free. EV Surrogate recoveries are provided for each analytical method, where applicable. EV Surrogate recoveries for each method are within the acceptable limits (i.e., at least 50% of the surrogates were within range). EV MS/MSD/LCS data results are provided for each analytical method. EV 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 Silver was outside of control limits for the 6010D Post Spike sample. The QC batch was approved based on acceptable LCS recovery of this element. ➢ The spike recoveries of Ammonia, Nitrate/Nitrite (NOx), and Nitrite were outside of control limits for the MS and/or MSD samples, and precision between duplicate analyses of TSS exceeded acceptance criteria. The QC batches were approved based on acceptable LCS recovery of these analytes. 4.0 ANALYTE LISTS/METHODS EV The proper number of constituents are present for each analyte list as identified above (including detects where applicable). EV Proper EPA SW-846 analytical methods were used for analysis. GOLDER ASSOCIATES NC, INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 3 of 3 5.0 DATA REPORTING GOLDER EV All analytical reporting associated with the event was performed by the contracted lab. EV Trip, field and/or equipment, and laboratory blank results have all been reported. All detects for blanks are listed below by constituent. All laboratory method blanks, if any, have been 'flagged' with a `B' where detected in other samples as appropriate and a laboratory narrative was provided. If the sample was flagged by the laboratory and is not within 5X of the concentration in the blank (or 1 OX for commonly detected laboratory contaminants -acetone, methylene chloride and phthalates), list below with explanation if flags should be removed. If flags need to be added for samples, also list below. EV 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. ➢ Sample, Leachate, was processed at a dilution for the 8260E analysis due to matrix interference (foaming), resulting in elevated reporting limits. • 1,4-Dichlorobenzene - 10x • 2-Butanone - 10x • Acetone - 10x • Ammonia - as N 180x • Antimony Total - 2x EV The report provides the reporting limit for each constituent. EV The results were reported at or below their proper reporting limits (e.g., NC Solid Waste Section Reporting Limits-SWSLs). Those that are not reported correctly are listed below (by constituent) with the proper reporting limit listed beside them. State if the reporting limit error is due to dilutions. N/A No inorganic or organic constituents were reported above their respective NC 2L Drinking Water Standards or Groundwater Protection Standards (GPS) in wells or field/equipment/trip blanks or above applicable Surface Water Standards for surface water points. N/A No quantifiable inorganic or organic constituents were detected in a well or surface water point at concentrations outside of their historical range (more than 5X previous concentrations or first-time detections). EV Other report issues/Communications with laboratory/etc.: ➢ Sample, Leachate, was processed at a dilution for the analysis of Antimony and Thallium due to matrix interference , resulting in elevated reporting limits. APPENDIX B Active Subtitle D Landfill ENCO Laboratones Accurate. Timely. Responsive. Innovative. 102-A Woodwinds Industrial Court Cary NC, 27511 Phone: 919.467.3090 FAX: 919.467.3515 Thursday, December 27, 2018 Golder Associates, Inc. (GO007) Attn: Dusty Reedy 5B Oak Branch Drive Greensboro, NC 27407 RE: Laboratory Results for Project Number: 0939-668718.102, Project Name/Desc: Hanes Mill LF- Active Sub D ENCO Workorder(s): CB19063,CB19851 Dear Dusty Reedy, Enclosed is a copy of your laboratory report for test samples received by our laboratory between Thursday, December 13, 2018 and Friday, December 14, 2018. Unless otherwise noted in an attached project narrative, all samples were received in acceptable condition and processed in accordance with the referenced methods/procedures. Results for these procedures apply only to the samples as submitted. The analytical results contained in this report are in compliance with NELAC standards, except as noted in the project narrative if applicable. This report shall not be reproduced except in full, without the written approval of the Laboratory. This report contains only those analyses performed by Environmental Conservation Laboratories. Unless otherwise noted, all analyses were performed at ENCO Cary. Data from outside organizations will be reported under separate cover. If you have any questions or require further information, please do not hesitate to contact me. Sincerely, Stephanie Franz Project Manager Enclosure(s) FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 1 of rJ4 PROJECT NARRATIVE Date: 27 December 2018 Client: Golder Associates, Inc. (G0007) Project: Hanes Mill LF- Active Sub D Lab ID: CB19851 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 LCS/LCSD was analyzed in place of the MS/MSD for the 8260C SIM analysis for 1,4-Dioxane for samples MW-13, MW-15, MW-18, MW-22, and the Field Blank. The spike recoveries of Lead and Zinc were outside of control limits for the 601 OD MS and/or MSD samples, and precision between duplicate spikes exceeded acceptance criteria. The QC batch was approved based on acceptable LCS recovery of these elements. 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 54 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 3402-MW12 Lab ID: CB19063-01 Sampled: 12/11/18 12:25 Received: 12/13/18 08:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 06/09/19 12/17/18 09:29 12/19/18 10:11 EPA 6020B EPA 3005A 06/09/19 12/15/18 12:31 12/16/18 10:56 EPA 8260E EPA 503013_MS 12/25/18 12/20/18 15:34 12/21/18 05:06 EPA 8260C EPA 503013_MS 12/25/18 12/18/18 00:00 12/18/18 17:05 Client ID: 3402-MW14 Lab ID: CB19063-02 Sampled: 12/12/18 13:12 Received: 12/13/18 08:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 06/10/19 12/17/18 09:29 12/19/18 10:13 EPA 6020B EPA 3005A 06/10/19 12/15/18 12:31 12/16/18 11:00 EPA 8260E EPA 5030B_MIS 12/26/18 12/20/18 15:34 12/21/18 05:37 EPA 8260C EPA 503013_MS 12/26/18 12/18/18 00:00 12/18/18 17:41 Client ID: 3402-MW16 (MS/MSD) Lab ID: CB19063-03 Sampled: 12/12/18 11:17 Received: 12/13/18 08:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 06/10/19 12/17/18 09:29 12/19/18 09:43 EPA 6020E EPA 3005A 06/10/19 12/15/18 12:31 12/16/18 10:27 EPA 8260E EPA 503013_MS 12/26/18 12/20/18 15:34 12/21/18 06:07 EPA 8260C EPA 503013_MS 12/26/18 12/18/18 00:00 12/18/18 14:09 Client ID: 3402-MW17 Lab ID: CB19063-04 Sampled: 12/12/18 10:35 Received: 12/13/18 08:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 06/10/19 12/17/18 09:29 12/19/18 10:16 EPA 6020E EPA 3005A 06/10/19 12/15/18 12:31 12/16/18 11:12 EPA 8260B EPA 503013_MS 12/26/18 12/20/18 15:34 12/21/18 06:38 EPA 8260C EPA 503013_MS 12/26/18 12/18/18 14:36 12/19/18 02:09 Client ID: 3402-MW19 Lab ID: CB19063-05 Sampled: 12/11/18 15:56 Received: 12/13/18 08:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 06/09/19 12/17/18 09:29 12/19/18 10:18 EPA 6020E EPA 3005A 06/09/19 12/15/18 12:31 12/16/18 11:16 EPA 8260B EPA 503013_MS 12/25/18 12/20/18 15:34 12/21/18 07:08 EPA 8260C EPA 5030B_MS 12/25/18 12/18/18 14:36 12/19/18 02:45 Client ID: 3402-MW20 Lab ID: CB19063-06 Sampled: 12/11/18 14:32 Received: 12/13/18 08:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 06/09/19 12/17/18 09:29 12/19/18 10:21 EPA 6020E EPA 3005A 06/09/19 12/15/18 12:31 12/16/18 11:21 EPA 8260E EPA 503013_MS 12/25/18 12/20/18 15:34 12/21/18 07:38 EPA 8260C EPA 5030B_MS 12/25/18 12/18/18 14:36 12/19/18 03:22 Client ID: 3402-MW21 Lab ID: CB19063-07 Sampled: 12/11/18 13:40 Received: 12/13/18 08:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 06/09/19 12/17/18 09:29 12/19/18 10:24 EPA 6020B EPA 3005A 06/09/19 12/15/18 12:31 12/16/18 11:25 EPA 8260E EPA 503013_MS 12/25/18 12/20/18 15:34 12/21/18 08:09 EPA 8260C EPA 503013_MS 12/25/18 12/18/18 14:36 12/19/18 03:58 Client ID: 3402-SW2 Lab ID: CB19063-08 Sampled: 12/12/18 13:40 Received: 12/13/18 08:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 06/10/19 12/17/18 09:29 12/19/18 10:26 EPA 6020E EPA 3005A 06/10/19 12/15/18 12:31 12/16/18 11:29 EPA 8260E EPA 5030B_MS 12/26/18 12/20/18 15:34 12/21/18 08:39 EPA 8260C EPA 503013_MS 12/26/18 12/18/18 14:36 12/19/18 04:34 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 3 Of 54 (� �Eo www.encolabs.com SAMPLE SUMMARY/LABORATORY CHRONICLE Client ID: 3402-SW3 Lab ID: CB19063-09 Sampled: 12/12/18 14:35 Received: 12/13/18 08:15 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 06/10/19 12/17/18 09:29 12/19/18 10:29 EPA 6020B EPA 3005A 06/10/19 12/15/18 12:31 12/16/18 11:33 EPA 8260E EPA 503013_MS 12/26/18 12/20/18 15:34 12/21/18 09:10 EPA 8260C EPA 503013_MS 12/26/18 12/18/18 14:36 12/19/18 05:11 Client ID: 3402-MW13 Lab ID: CB19851-01 Sampled: 12/13/18 10:01 Received: 12/14/18 14:35 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 06/11/19 12/19/18 10:25 12/20/18 11:24 EPA 6020B EPA 3005A 06/11/19 12/19/18 15:09 12/26/18 13:51 EPA 8260E EPA 5030B_MIS 12/27/18 12/21/18 11:12 12/22/18 15:39 EPA 8260C EPA 503013_MS 12/27/18 12/20/18 00:00 12/20/18 16:52 Client ID: 3402-MW15 Lab ID: CB19851-02 Sampled: 12/13/18 10:40 Received: 12/14/18 14:35 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 06/11/19 12/19/18 10:25 12/20/18 11:32 EPA 6020E EPA 3005A 06/11/19 12/19/18 15:09 12/26/18 13:56 EPA 8260E EPA 503013_MS 12/27/18 12/21/18 11:12 12/22/18 16:09 EPA 8260C EPA 503013_MS 12/27/18 12/20/18 00:00 12/20/18 17:28 Client ID: 3402-MW18 Lab ID: CB19851-03 Sampled: 12/13/18 12:00 Received: 12/14/18 14:35 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 06/11/19 12/19/18 10:25 12/20/18 11:34 EPA 6020E EPA 3005A 06/11/19 12/19/18 15:09 12/26/18 14:00 EPA 8260B EPA 503013_MS 12/27/18 12/20/18 15:34 12/21/18 11:42 EPA 8260C EPA 503013_MS 12/27/18 12/20/18 00:00 12/20/18 18:04 Client ID: 3402-MW22 Lab ID: CB19851-04 Sampled: 12/13/18 12:42 Received: 12/14/18 14:35 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 06/11/19 12/19/18 10:25 12/20/18 11:37 EPA 6020E EPA 3005A 06/11/19 12/19/18 15:09 12/26/18 14:13 EPA 8260B EPA 503013_MS 12/27/18 12/20/18 15:34 12/21/18 13:14 EPA 8260C EPA 5030B_MS 12/27/18 12/20/18 00:00 12/20/18 18:39 Client ID: Field Blank Lab ID: CB19851-05 Sampled: 12/13/18 12:37 Received: 12/14/18 14:35 Parameter Preparation Hold Date/Time(s) Prep Date/Time(s) Analysis Date/Time(s) EPA 6010D EPA 3005A 06/11/19 12/19/18 10:25 12/20/18 11:58 EPA 6020E EPA 3005A 06/11/19 12/19/18 15:09 12/26/18 14:17 EPA 7470A EPA 7470A 01/10/19 12/26/18 09:02 12/26/18 15:17 EPA 8260E EPA 5030B_MS 12/27/18 12/20/18 15:34 12/21/18 13:44 EPA 8260C EPA 503013_MS 12/27/18 12/20/18 00:00 12/20/18 19:15 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 4 Of 54 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 3402-MW12 Lab ID: CB19063-01 Anala Results Flag MDL POLL Units Method Notes Barium - Total 34.2 1.10 10.0 ug/L EPA 6010D Vanadium - Total 1.72 1 1.40 10.0 ug/L EPA 6010D Client ID: 3402-MW14 Lab ID: CB19063-02 Anala Results Flag MDL POLL Units Method Notes Barium - Total 76.0 1.10 10.0 ug/L EPA 6010D Beryllium - Total 0.248 1 0.160 1.00 ug/L EPA 6010D Chloroform 0.88 1 0.18 1.0 ug/L EPA 8260B Chromium - Total 8.43 1 1.40 10.0 ug/L EPA 6010D Vanadium - Total 3.52 1 1.40 10.0 ug/L EPA 6010D Client ID: 3402-MW16 (MS/MSD) Lab ID: CB19063-03 Anala Results Flag MDL POLL Units Method Notes Barium - Total 109 1.10 10.0 ug/L EPA 6010D Chromium - Total 3.00 1 1.40 10.0 ug/L EPA 6010D Vanadium - Total 2.39 1 1.40 10.0 ug/L EPA 6010D Client ID: 3402-MW17 Lab ID: CB19063-04 Anala Results Flag MDL POLL Units Method Notes Barium - Total 47.0 1.10 10.0 ug/L EPA 6010D Chromium - Total 1.92 1 1.40 10.0 ug/L EPA 6010D Copper - Total 2.88 1 1.60 10.0 ug/L EPA 6010D Vanadium - Total 2.52 1 1.40 10.0 ug/L EPA 6010D Client ID: 3402-MW19 Lab ID: CB19063-05 Anala Results Flag MDL POLL Units Method Notes Barium - Total 45.4 1.10 10.0 ug/L EPA 6010D Cobalt - Total 25.1 1.40 10.0 ug/L EPA 6010D Copper - Total 1.63 1 1.60 10.0 ug/L EPA 6010D Nickel - Total 8.28 1 2.20 10.0 ug/L EPA 6010D Vanadium - Total 1.73 1 1.40 10.0 ug/L EPA 6010D Zinc - Total 13.2 4.40 10.0 ug/L EPA 6010D Client ID: 3402-MW20 Lab ID: CB19063-06 Anala Results Flag MDL POLL Units Method Notes Barium - Total 122 1.10 10.0 ug/L EPA 6010D Chromium - Total 6.18 1 1.40 10.0 ug/L EPA 6010D Nickel - Total 21.9 2.20 10.0 ug/L EPA 6010D Zinc - Total 12.7 4.40 10.0 ug/L EPA 6010D Client ID: 3402-MW21 Lab ID: CB19063-07 Anala Results Flag MDL POLL Units Method Notes Barium - Total 36.1 1.10 10.0 ug/L EPA 6010D Chromium - Total 2.05 1 1.40 10.0 ug/L EPA 6010D Client ID: 3402-SW2 Lab ID: CB19063-08 Anala Results Flag MDL POLL Units Method Notes Barium - Total 80.2 1.10 10.0 ug/L EPA 6010D Copper - Total 2.23 1 1.60 10.0 ug/L EPA 6010D Zinc - Total 5.39 1 4.40 10.0 ug/L EPA 6010D Client ID: 3402-SW3 Lab ID: CB19063-09 Anala Results Flag MDL POLL Units Method Notes Barium - Total 85.9 1.10 10.0 ug/L EPA 6010D Copper - Total 2.13 1 1.60 10.0 ug/L EPA 6010D Zinc - Total 7.14 1 4.40 10.0 ug/L EPA 6010D Client ID: 3402-MW13 Lab ID: CB19851-01 Anala Results Flag MDL POLL Units Method Notes Barium - Total 124 1.10 10.0 ug/L EPA 6010D Chromium - Total 7.89 1 1.40 10.0 ug/L EPA 6010D Vanadium - Total 4.77 1 1.40 10.0 ug/L EPA 6010D FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Pager) Of 54 (� �Eo www.encolabs.com SAMPLE DETECTION SUMMARY Client ID: 3402-MW15 Lab ID: CB19851-02 Anala Results Flag MDL POLL Units Method Notes Barium - Total 99.6 1.10 10.0 ug/L EPA 6010D Chromium - Total 6.02 1 1.40 10.0 ug/L EPA 6010D Vanadium - Total 2.63 1 1.40 10.0 ug/L EPA 6010D Client ID: 3402-MW18 Lab ID: CB19851-03 Anala Results Flag MDL POLL Units Method Notes Barium - Total 93.2 1.10 10.0 ug/L EPA 6010D Cobalt - Total 11.4 1.40 10.0 ug/L EPA 6010D Nickel - Total 4.69 1 2.20 10.0 ug/L EPA 6010D Zinc - Total 8.71 1 4.40 10.0 ug/L EPA 6010D Client ID: 3402-MW22 Lab ID: CB19851-04 Anala Results Flag MDL POLL Units Method Notes Barium - Total 207 1.10 10.0 ug/L EPA 6010D Chromium - Total 1.93 1 1.40 10.0 ug/L EPA 6010D Cobalt - Total 3.80 1 1.40 10.0 ug/L EPA 6010D Lead - Total 3.91 1 3.10 10.0 ug/L EPA 6010D Nickel - Total 2.47 1 2.20 10.0 ug/L EPA 6010D Vanadium - Total 1.44 1 1.40 10.0 ug/L EPA 6010D FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 6 of 54 00� www.encolabs.com ANALYTICAL RESULTS Description: 3402-MW12 Lab Sample ID:CB19063-01 Received: 12/13/18 08:15 Matrix: Ground Water Sampled:12/11/18 12:25 Work Order: CB19063 Project: Hanes Mill LF- Active Sub D Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flan Units DF MDL Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 05:06 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 81-20034 EPA 8260B 12/21/18 05:06 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 81-20034 EPA 8260B 12/21/18 05:06 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 81-20034 EPA 8260B 12/21/18 05:06 MRK 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 05:06 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 81-20034 EPA 8260B 12/21/18 05:06 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 05:06 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 81-20034 EPA 8260B 12/21/18 05:06 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 81-20034 EPA 8260B 12/21/18 05:06 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 81-20034 EPA 8260B 12/21/18 05:06 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 81-20034 EPA 8260B 12/21/18 05:06 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 81-20034 EPA 8260B 12/21/18 05:06 MRK 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 81-20034 EPA 8260B 12/21/18 05:06 MRK 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 81-20034 EPA 8260B 12/21/18 05:06 MRK 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 81-20034 EPA 8260B 12/21/18 05:06 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 81-20034 EPA 8260B 12/21/18 05:06 MRK Acetone [67-64-1]^ 10 U ug/L 1 10 20 81-20034 EPA 8260B 12/21/18 05:06 MRK Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 81-20034 EPA 8260B 12/21/18 05:06 MRK Benzene[71-43-2]^ 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 05:06 MRK Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 81-20034 EPA 8260B 12/21/18 05:06 MRK Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 05:06 MRK Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 81-20034 EPA 8260B 12/21/18 05:06 MRK Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 81-20034 EPA 8260B 12/21/18 05:06 MRK Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 81-20034 EPA 8260B 12/21/18 05:06 MRK Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 05:06 MRK Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 05:06 MRK Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 05:06 MRK Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 81-20034 EPA 8260B 12/21/18 05:06 MRK Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 05:06 MRK cis-1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 05:06 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 81-20034 EPA 8260B 12/21/18 05:06 MRK Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 05:06 MRK Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 81-20034 EPA 8260B 12/21/18 05:06 MRK Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 05:06 MRK Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 81-20034 EPA 8260B 12/21/18 05:06 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 05:06 MRK Styrene[100-42-5]^ 0.11 U ug/L 1 0.11 1.0 81-20034 EPA 8260B 12/21/18 05:06 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 05:06 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 81-20034 EPA 8260B 12/21/18 05:06 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 81-20034 EPA 8260B 12/21/18 05:06 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 05:06 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 81-20034 EPA 8260B 12/21/18 05:06 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 05:06 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 81-20034 EPA 8260B 12/21/18 05:06 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 81-20034 EPA 8260B 12/21/18 05:06 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 81-20034 EPA 8260B 12/21/18 05:06 MRK Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 81-20034 EPA 8260B 12/21/18 05:06 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 7 Of 54 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-MW12 Lab Sample ID:CB19063-01 Received: 12/13/18 08:15 Matrix: Ground Water Sampled:12/11/18 12:25 Work Order: CB19063 Project: Hanes Mill LF- Active Sub D Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed Notes 4-Bromofluorobenzene 58 1 50.0 115 % 53-136 8L20034 EPA 8260E 12121118 05:06 MRK Dlbromofluoromethane 59 1 50.0 118 % 67-129 8L20034 EPA 8260E 12121118 05:06 MRK Toluene-& 57 1 50.0 114 % 59-134 8L20034 EPA 8260E 12121118 05:06 MRK Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte MAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 1.85 U ug/L 5 1.85 5.00 8L15003 EPA 6020E 12/16/18 10:56 CM K Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 8L17012 EPA 6010D 12/19/18 10:11 ]DH Barium [7440-39-3]^ 34.2 ug/L 1 1.10 10.0 81-17012 EPA 6010D 12/19/18 10:11 ]DH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 8L17012 EPA 6010D 12/19/18 10:11 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 8L17012 EPA 6010D 12/19/18 10:11 ]DH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 8L17012 EPA 6010D 12/19/18 10:11 ]DH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 8L17012 EPA 6010D 12/19/18 10:11 ]DH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 8L17012 EPA 6010D 12/19/18 10:11 ]DH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 8L17012 EPA 6010D 12/19/18 10:11 ]DH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 8L17012 EPA 6010D 12/19/18 10:11 ]DH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 8L17012 EPA 6010D 12/19/18 10:11 ]DH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 8L17012 EPA 6010D 12/19/18 10:11 ]DH Thallium [7440-28-0]^ 0.550 U ug/L 5 0.550 5.00 8L15003 EPA 6020E 12/16/18 10:56 CM K Vanadium [7440-62-2]^ 1.72 J ug/L 1 1.40 10.0 81-17012 EPA 6010D 12/19/18 10:11 ]DH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 8L17012 EPA 6010D 12/19/18 10:11 ]DH Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte MAS Numberl 1,4-Dioxane [123-91-1] Surrogates Toluene-d8 Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1.2 U ug/L 1 1.2 2.0 8L18042 EPA 8260C 12/18/18 17:05 KKW Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4.2 1 5.00 84 % 75-125 8L18042 EPA 6260C 12118118 17:05 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 8 Of 54 00� www.encolabs.com ANALYTICAL RESULTS Description: 3402-MW14 Lab Sample ID:CB19063-02 Received: 12/13/18 08:15 Matrix: Ground Water Sampled:12/12/18 13:12 Work Order: CB19063 Project: Hanes Mill LF- Active Sub D Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flao Units DF MDL Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 05:37 MRK 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 81-20034 EPA 8260B 12/21/18 05:37 MRK 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 81-20034 EPA 8260B 12/21/18 05:37 MRK 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 81-20034 EPA 8260B 12/21/18 05:37 MRK 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 05:37 MRK 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 81-20034 EPA 8260B 12/21/18 05:37 MRK 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 05:37 MRK 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 81-20034 EPA 8260B 12/21/18 05:37 MRK 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 81-20034 EPA 8260B 12/21/18 05:37 MRK 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 81-20034 EPA 8260B 12/21/18 05:37 MRK 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 81-20034 EPA 8260B 12/21/18 05:37 MRK 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 81-20034 EPA 8260B 12/21/18 05:37 MRK 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 81-20034 EPA 8260B 12/21/18 05:37 MRK 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 81-20034 EPA 8260B 12/21/18 05:37 MRK 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 81-20034 EPA 8260B 12/21/18 05:37 MRK 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 81-20034 EPA 8260B 12/21/18 05:37 MRK Acetone [67-64-1]A 10 U ug/L 1 10 20 81-20034 EPA 8260B 12/21/18 05:37 MRK Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 81-20034 EPA 8260B 12/21/18 05:37 MRK Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 05:37 MRK Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 81-20034 EPA 8260B 12/21/18 05:37 MRK Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 05:37 MRK Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 81-20034 EPA 8260B 12/21/18 05:37 MRK Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 81-20034 EPA 8260B 12/21/18 05:37 MRK Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 81-20034 EPA 8260B 12/21/18 05:37 MRK Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 05:37 MRK Chlorobenzene [108-90-7]A 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 05:37 MRK Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 05:37 MRK Chloroform [67-66-3]A 0.88 1 ug/L 1 0.18 1.0 81-20034 EPA 8260B 12/21/18 05:37 MRK Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 05:37 MRK cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 05:37 MRK cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 81-20034 EPA 8260B 12/21/18 05:37 MRK Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 05:37 MRK Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 81-20034 EPA 8260B 12/21/18 05:37 MRK Ethylbenzene [100-41-4]A 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 05:37 MRK Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 81-20034 EPA 8260B 12/21/18 05:37 MRK Methylene chloride [75-09-2]A 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 05:37 MRK Styrene[100-42-5]A 0.11 U ug/L 1 0.11 1.0 81-20034 EPA 8260B 12/21/18 05:37 MRK Tetrachloroethene [127-18-4]A 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 05:37 MRK Toluene [108-88-3]A 0.14 U ug/L 1 0.14 1.0 81-20034 EPA 8260B 12/21/18 05:37 MRK trans-1,2-Dichloroethene [156-60-5]A 0.21 U ug/L 1 0.21 1.0 81-20034 EPA 8260B 12/21/18 05:37 MRK trans-1,3-Dichloropropene [10061-02-6]A 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 05:37 MRK trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 U ug/L 1 0.70 1.0 81-20034 EPA 8260B 12/21/18 05:37 MRK Trichloroethene [79-01-6]A 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 05:37 MRK Trichlorofluoromethane [75-69-4]A 0.24 U ug/L 1 0.24 1.0 81-20034 EPA 8260B 12/21/18 05:37 MRK Vinyl acetate [108-05-4]A 0.95 U ug/L 1 0.95 5.0 81-20034 EPA 8260B 12/21/18 05:37 MRK Vinyl chloride [75-01-4]A 0.32 U ug/L 1 0.32 1.0 81-20034 EPA 8260B 12/21/18 05:37 MRK Xylenes (Total) [1330-20-7]A 0.45 U ug/L 1 0.45 3.0 8L20034 EPA 8260B 12/21/18 05:37 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 54 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-MW14 Lab Sample ID:CB19063-02 Received: 12/13/18 08:15 Matrix: Ground Water Sampled:12/12/18 13:12 Work Order: CB19063 Project: Hanes Mill LF- Active Sub D Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed Notes 4-Bromofluorobenzene 58 1 50.0 117 % 53-136 8L20034 EPA 8260E 12121118 05:37 MRK Dibromofluoromethane 60 1 50.0 119 % 67-129 8L20034 EPA 8260E 12121118 05:37 MRK Toluene-& 58 1 50.0 115 % 59-134 8L20034 EPA 8260E 12121118 0537 MRK Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 1.85 U ug/L 5 1.85 5.00 8L15003 EPA 6020E 12/16/18 11:00 CM K Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 8L17012 EPA 6010D 12/19/18 10:13 ]DH Barium [7440-39-3]^ 76.0 ug/L 1 1.10 10.0 81-17012 EPA 6010D 12/19/18 10:13 ]DH Beryllium [7440-41-7]^ 0.248 J ug/L 1 0.160 1.00 81-17012 EPA 6010D 12/19/18 10:13 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 8L17012 EPA 6010D 12/19/18 10:13 ]DH Chromium [7440-47-3]^ 8.43 J ug/L 1 1.40 10.0 81-17012 EPA 6010D 12/19/18 10:13 ]DH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 8L17012 EPA 6010D 12/19/18 10:13 ]DH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 8L17012 EPA 6010D 12/19/18 10:13 ]DH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 8L17012 EPA 6010D 12/19/18 10:13 ]DH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 8L17012 EPA 6010D 12/19/18 10:13 ]DH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 8L17012 EPA 6010D 12/19/18 10:13 ]DH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 8L17012 EPA 6010D 12/19/18 10:13 ]DH Thallium [7440-28-0]^ 0.550 U ug/L 5 0.550 5.00 8L15003 EPA 6020E 12/16/18 11:00 CMK Vanadium [7440-62-2]^ 3.52 J ug/L 1 1.40 10.0 81-17012 EPA 6010D 12/19/18 10:13 ]DH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 8L17012 EPA 6010D 12/19/18 10:13 ]DH Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte rCAS Numberl 1,4-Dioxane [123-91-1] Surrogates Toluene-d8 Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1.2 U ug/L 1 1.2 2.0 8L18042 EPA 8260C 12/18/18 17:41 KKW Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4.3 1 5.00 86 % 75-125 8L18042 EPA 6260C 12118118 17:41 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 10 Of 54 00� www.encolabs.com ANALYTICAL RESULTS Description: 3402-MW16 (MS/MSD) Lab Sample ID:CB19063-03 Received: 12/13/18 08:15 Matrix: Ground Water Sampled:12/12/18 11:17 Work Order: CB19063 Project: Hanes Mill LF- Active Sub D Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flao Units DF MDL Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 06:07 MRK 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 81-20034 EPA 8260B 12/21/18 06:07 MRK 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 81-20034 EPA 8260B 12/21/18 06:07 MRK 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 81-20034 EPA 8260B 12/21/18 06:07 MRK 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 06:07 MRK 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 81-20034 EPA 8260B 12/21/18 06:07 MRK 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 06:07 MRK 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 81-20034 EPA 8260B 12/21/18 06:07 MRK 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 81-20034 EPA 8260B 12/21/18 06:07 MRK 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 81-20034 EPA 8260B 12/21/18 06:07 MRK 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 81-20034 EPA 8260B 12/21/18 06:07 MRK 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 81-20034 EPA 8260B 12/21/18 06:07 MRK 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 81-20034 EPA 8260B 12/21/18 06:07 MRK 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 81-20034 EPA 8260B 12/21/18 06:07 MRK 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 81-20034 EPA 8260B 12/21/18 06:07 MRK 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 81-20034 EPA 8260B 12/21/18 06:07 MRK Acetone [67-64-1]A 10 U ug/L 1 10 20 81-20034 EPA 8260B 12/21/18 06:07 MRK Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 81-20034 EPA 8260B 12/21/18 06:07 MRK Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 06:07 MRK Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 81-20034 EPA 8260B 12/21/18 06:07 MRK Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 06:07 MRK Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 81-20034 EPA 8260B 12/21/18 06:07 MRK Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 81-20034 EPA 8260B 12/21/18 06:07 MRK Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 81-20034 EPA 8260B 12/21/18 06:07 MRK Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 06:07 MRK Chlorobenzene [108-90-7]A 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 06:07 MRK Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 06:07 MRK Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 81-20034 EPA 8260B 12/21/18 06:07 MRK Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 06:07 MRK cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 06:07 MRK cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 81-20034 EPA 8260B 12/21/18 06:07 MRK Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 06:07 MRK Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 81-20034 EPA 8260B 12/21/18 06:07 MRK Ethylbenzene [100-41-4]A 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 06:07 MRK Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 81-20034 EPA 8260B 12/21/18 06:07 MRK Methylene chloride [75-09-2]A 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 06:07 MRK Styrene[100-42-5]A 0.11 U ug/L 1 0.11 1.0 81-20034 EPA 8260B 12/21/18 06:07 MRK Tetrachloroethene [127-18-4]A 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 06:07 MRK Toluene [108-88-3]A 0.14 U ug/L 1 0.14 1.0 81-20034 EPA 8260B 12/21/18 06:07 MRK trans-1,2-Dichloroethene [156-60-5]A 0.21 U ug/L 1 0.21 1.0 81-20034 EPA 8260B 12/21/18 06:07 MRK trans-1,3-Dichloropropene [10061-02-6]A 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 06:07 MRK trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 U ug/L 1 0.70 1.0 81-20034 EPA 8260B 12/21/18 06:07 MRK Trichloroethene [79-01-6]A 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 06:07 MRK Trichlorofluoromethane [75-69-4]A 0.24 U ug/L 1 0.24 1.0 81-20034 EPA 8260B 12/21/18 06:07 MRK Vinyl acetate [108-05-4]A 0.95 U ug/L 1 0.95 5.0 81-20034 EPA 8260B 12/21/18 06:07 MRK Vinyl chloride [75-01-4]A 0.32 U ug/L 1 0.32 1.0 81-20034 EPA 8260B 12/21/18 06:07 MRK Xylenes (Total) [1330-20-7]A 0.45 U ug/L 1 0.45 3.0 8L20034 EPA 8260B 12/21/18 06:07 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 11 Of 54 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-MW16 (MS/MSD) Lab Sample ID:CB19063-03 Received: 12/13/18 08:15 Matrix: Ground Water Sampled:12/12/18 11:17 Work Order: CB19063 Project: Hanes Mill LF- Active Sub D Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed Notes 4-Bromofluorobenzene 57 1 50.0 114 % 53-136 8L20034 EPA 8260E 12121118 06:07 MRK Dibromofluoromethane 61 1 50.0 121 % 67-129 8L20034 EPA 8260E 12121118 06:07 MRK Toluene-& 58 1 50.0 116 % 59-134 8L20034 EPA 8260E 12121118 06:07 MRK Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 1.85 U ug/L 5 1.85 5.00 8L15003 EPA 6020E 12/16/18 10:27 CM K Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 8L17012 EPA 6010D 12/19/18 09:43 ]DH Barium [7440-39-3]^ 109 ug/L 1 1.10 10.0 81-17012 EPA 6010D 12/19/18 09:43 ]DH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 8L17012 EPA 6010D 12/19/18 09:43 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 8L17012 EPA 6010D 12/19/18 09:43 ]DH Chromium [7440-47-3]^ 3.00 J ug/L 1 1.40 10.0 81-17012 EPA 6010D 12/19/18 09:43 ]DH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 8L17012 EPA 6010D 12/19/18 09:43 ]DH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 8L17012 EPA 6010D 12/19/18 09:43 ]DH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 8L17012 EPA 6010D 12/19/18 09:43 ]DH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 8L17012 EPA 6010D 12/19/18 09:43 ]DH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 8L17012 EPA 6010D 12/19/18 09:43 ]DH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 8L17012 EPA 6010D 12/19/18 09:43 ]DH Thallium [7440-28-0]^ 0.550 U ug/L 5 0.550 5.00 8L15003 EPA 6020E 12/16/18 10:27 CM K Vanadium [7440-62-2]^ 2.39 J ug/L 1 1.40 10.0 81-17012 EPA 6010D 12/19/18 09:43 ]DH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 8L17012 EPA 6010D 12/19/18 09:43 ]DH Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte rCAS Numberl 1,4-Dioxane [123-91-1] Surrogates Toluene-d8 Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1.2 U ug/L 1 1.2 2.0 8L18042 EPA 8260C 12/18/18 14:09 KKW Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4.5 1 5.00 90 % 75-125 8L18042 EPA 6260C 12118118 14:09 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 12 Of 54 00� www.encolabs.com ANALYTICAL RESULTS Description: 3402-MW17 Lab Sample ID:CB19063-04 Received: 12/13/18 08:15 Matrix: Ground Water Sampled:12/12/18 10:35 Work Order: CB19063 Project: Hanes Mill LF- Active Sub D Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flao Units DF MDL Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 06:38 MRK 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 81-20034 EPA 8260B 12/21/18 06:38 MRK 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 81-20034 EPA 8260B 12/21/18 06:38 MRK 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 81-20034 EPA 8260B 12/21/18 06:38 MRK 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 06:38 MRK 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 81-20034 EPA 8260B 12/21/18 06:38 MRK 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 06:38 MRK 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 81-20034 EPA 8260B 12/21/18 06:38 MRK 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 81-20034 EPA 8260B 12/21/18 06:38 MRK 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 81-20034 EPA 8260B 12/21/18 06:38 MRK 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 81-20034 EPA 8260B 12/21/18 06:38 MRK 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 81-20034 EPA 8260B 12/21/18 06:38 MRK 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 81-20034 EPA 8260B 12/21/18 06:38 MRK 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 81-20034 EPA 8260B 12/21/18 06:38 MRK 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 81-20034 EPA 8260B 12/21/18 06:38 MRK 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 81-20034 EPA 8260B 12/21/18 06:38 MRK Acetone [67-64-1]A 10 U ug/L 1 10 20 81-20034 EPA 8260B 12/21/18 06:38 MRK Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 81-20034 EPA 8260B 12/21/18 06:38 MRK Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 06:38 MRK Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 81-20034 EPA 8260B 12/21/18 06:38 MRK Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 06:38 MRK Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 81-20034 EPA 8260B 12/21/18 06:38 MRK Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 81-20034 EPA 8260B 12/21/18 06:38 MRK Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 81-20034 EPA 8260B 12/21/18 06:38 MRK Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 06:38 MRK Chlorobenzene [108-90-7]A 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 06:38 MRK Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 06:38 MRK Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 81-20034 EPA 8260B 12/21/18 06:38 MRK Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 06:38 MRK cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 06:38 MRK cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 81-20034 EPA 8260B 12/21/18 06:38 MRK Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 06:38 MRK Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 81-20034 EPA 8260B 12/21/18 06:38 MRK Ethylbenzene [100-41-4]A 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 06:38 MRK Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 81-20034 EPA 8260B 12/21/18 06:38 MRK Methylene chloride [75-09-2]A 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 06:38 MRK Styrene[100-42-5]A 0.11 U ug/L 1 0.11 1.0 81-20034 EPA 8260B 12/21/18 06:38 MRK Tetrachloroethene [127-18-4]A 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 06:38 MRK Toluene [108-88-3]A 0.14 U ug/L 1 0.14 1.0 81-20034 EPA 8260B 12/21/18 06:38 MRK trans-1,2-Dichloroethene [156-60-5]A 0.21 U ug/L 1 0.21 1.0 81-20034 EPA 8260B 12/21/18 06:38 MRK trans-1,3-Dichloropropene [10061-02-6]A 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 06:38 MRK trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 U ug/L 1 0.70 1.0 81-20034 EPA 8260B 12/21/18 06:38 MRK Trichloroethene [79-01-6]A 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 06:38 MRK Trichlorofluoromethane [75-69-4]A 0.24 U ug/L 1 0.24 1.0 81-20034 EPA 8260B 12/21/18 06:38 MRK Vinyl acetate [108-05-4]A 0.95 U ug/L 1 0.95 5.0 81-20034 EPA 8260B 12/21/18 06:38 MRK Vinyl chloride [75-01-4]A 0.32 U ug/L 1 0.32 1.0 81-20034 EPA 8260B 12/21/18 06:38 MRK Xylenes (Total) [1330-20-7]A 0.45 U ug/L 1 0.45 3.0 8L20034 EPA 8260B 12/21/18 06:38 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 13 Of 54 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-MW17 Lab Sample ID:CB19063-04 Received: 12/13/18 08:15 Matrix: Ground Water Sampled:12/12/18 10:35 Work Order: CB19063 Project: Hanes Mill LF- Active Sub D Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed Notes 4-Bromofluorobenzene 57 1 50.0 114 % 53-136 8L20034 EPA 8260E 12121118 06:38 MRK Dibromofluoromethane 59 1 50.0 118 % 67-129 8L20034 EPA 8260E 12121118 06:38 MRK Toluene-& 58 1 50.0 115 % 59-134 8L20034 EPA 8260E 12121118 0638 MRK Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 1.85 U ug/L 5 1.85 5.00 8L15003 EPA 6020E 12/16/18 11:12 CM K Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 8L17012 EPA 6010D 12/19/18 10:16 ]DH Barium [7440-39-3]^ 47.0 ug/L 1 1.10 10.0 81-17012 EPA 6010D 12/19/18 10:16 ]DH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 8L17012 EPA 6010D 12/19/18 10:16 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 8L17012 EPA 6010D 12/19/18 10:16 ]DH Chromium [7440-47-3]^ 1.92 J ug/L 1 1.40 10.0 81-17012 EPA 6010D 12/19/18 10:16 ]DH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 8L17012 EPA 6010D 12/19/18 10:16 ]DH Copper[7440-50-8]^ 2.88 J ug/L 1 1.60 10.0 81-17012 EPA 6010D 12/19/18 10:16 ]DH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 8L17012 EPA 6010D 12/19/18 10:16 ]DH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 8L17012 EPA 6010D 12/19/18 10:16 ]DH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 8L17012 EPA 6010D 12/19/18 10:16 ]DH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 8L17012 EPA 6010D 12/19/18 10:16 ]DH Thallium [7440-28-0]^ 0.550 U ug/L 5 0.550 5.00 8L15003 EPA 6020E 12/16/18 11:12 CM K Vanadium [7440-62-2]^ 2.52 J ug/L 1 1.40 10.0 81-17012 EPA 6010D 12/19/18 10:16 ]DH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 8L17012 EPA 6010D 12/19/18 10:16 ]DH Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte rCAS Numberl 1,4-Dioxane [123-91-1] Surrogates Toluene-d8 Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1.2 U ug/L 1 1.2 2.0 8L18044 EPA 8260C 12/19/18 02:09 KKW Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4.3 1 5.00 86 % 75-125 8L18044 EPA 6260C 12119118 02:09 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 14 Of 54 00� www.encolabs.com ANALYTICAL RESULTS Description: 3402-MW19 Lab Sample ID:CB19063-05 Received: 12/13/18 08:15 Matrix: Ground Water Sampled:12/11/18 15:56 Work Order: CB19063 Project: Hanes Mill LF- Active Sub D Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flao Units DF MDL Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 07:08 MRK 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 81-20034 EPA 8260B 12/21/18 07:08 MRK 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 81-20034 EPA 8260B 12/21/18 07:08 MRK 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 81-20034 EPA 8260B 12/21/18 07:08 MRK 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 07:08 MRK 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 81-20034 EPA 8260B 12/21/18 07:08 MRK 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 07:08 MRK 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 81-20034 EPA 8260B 12/21/18 07:08 MRK 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 81-20034 EPA 8260B 12/21/18 07:08 MRK 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 81-20034 EPA 8260B 12/21/18 07:08 MRK 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 81-20034 EPA 8260B 12/21/18 07:08 MRK 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 81-20034 EPA 8260B 12/21/18 07:08 MRK 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 81-20034 EPA 8260B 12/21/18 07:08 MRK 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 81-20034 EPA 8260B 12/21/18 07:08 MRK 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 81-20034 EPA 8260B 12/21/18 07:08 MRK 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 81-20034 EPA 8260B 12/21/18 07:08 MRK Acetone [67-64-1]A 10 U ug/L 1 10 20 81-20034 EPA 8260B 12/21/18 07:08 MRK Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 81-20034 EPA 8260B 12/21/18 07:08 MRK Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 07:08 MRK Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 81-20034 EPA 8260B 12/21/18 07:08 MRK Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 07:08 MRK Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 81-20034 EPA 8260B 12/21/18 07:08 MRK Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 81-20034 EPA 8260B 12/21/18 07:08 MRK Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 81-20034 EPA 8260B 12/21/18 07:08 MRK Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 07:08 MRK Chlorobenzene [108-90-7]A 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 07:08 MRK Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 07:08 MRK Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 81-20034 EPA 8260B 12/21/18 07:08 MRK Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 07:08 MRK cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 07:08 MRK cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 81-20034 EPA 8260B 12/21/18 07:08 MRK Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 07:08 MRK Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 81-20034 EPA 8260B 12/21/18 07:08 MRK Ethylbenzene [100-41-4]A 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 07:08 MRK Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 81-20034 EPA 8260B 12/21/18 07:08 MRK Methylene chloride [75-09-2]A 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 07:08 MRK Styrene[100-42-5]A 0.11 U ug/L 1 0.11 1.0 81-20034 EPA 8260B 12/21/18 07:08 MRK Tetrachloroethene [127-18-4]A 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 07:08 MRK Toluene [108-88-3]A 0.14 U ug/L 1 0.14 1.0 81-20034 EPA 8260B 12/21/18 07:08 MRK trans-1,2-Dichloroethene [156-60-5]A 0.21 U ug/L 1 0.21 1.0 81-20034 EPA 8260B 12/21/18 07:08 MRK trans-1,3-Dichloropropene [10061-02-6]A 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 07:08 MRK trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 U ug/L 1 0.70 1.0 81-20034 EPA 8260B 12/21/18 07:08 MRK Trichloroethene [79-01-6]A 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 07:08 MRK Trichlorofluoromethane [75-69-4]A 0.24 U ug/L 1 0.24 1.0 81-20034 EPA 8260B 12/21/18 07:08 MRK Vinyl acetate [108-05-4]A 0.95 U ug/L 1 0.95 5.0 81-20034 EPA 8260B 12/21/18 07:08 MRK Vinyl chloride [75-01-4]A 0.32 U ug/L 1 0.32 1.0 81-20034 EPA 8260B 12/21/18 07:08 MRK Xylenes (Total) [1330-20-7]A 0.45 U ug/L 1 0.45 3.0 81-20034 EPA 8260B 12/21/18 07:08 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 54 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-MW19 Lab Sample ID:CB19063-05 Received: 12/13/18 08:15 Matrix: Ground Water Sampled:12/11/18 15:56 Work Order: CB19063 Project: Hanes Mill LF- Active Sub D Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed Notes 4-Bromofluorobenzene 57 1 50.0 114 % 53-136 8L20034 EPA 8260E 12121118 07:08 MRK Dlbromofluoromethane 61 1 50.0 122 % 67-129 8L20034 EPA 8260E 12121118 07:08 MRK Toluene-& 59 1 50.0 117 % 59-134 8L20034 EPA 8260E 12121118 07:08 MRK Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 1.85 U ug/L 5 1.85 5.00 8L15003 EPA 6020E 12/16/18 11:16 CM K Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 8L17012 EPA 6010D 12/19/18 10:18 ]DH Barium [7440-39-3]^ 45.4 ug/L 1 1.10 10.0 81-17012 EPA 6010D 12/19/18 10:18 ]DH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 8L17012 EPA 6010D 12/19/18 10:18 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 8L17012 EPA 6010D 12/19/18 10:18 ]DH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 8L17012 EPA 6010D 12/19/18 10:18 ]DH Cobalt[7440-48-4]^ 25.1 ug/L 1 1.40 10.0 81-17012 EPA 6010D 12/19/18 10:18 ]DH Copper[7440-50-8]^ 1.63 J ug/L 1 1.60 10.0 81-17012 EPA 6010D 12/19/18 10:18 ]DH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 8L17012 EPA 6010D 12/19/18 10:18 ]DH Nickel[7440-02-O]^ 8.28 J ug/L 1 2.20 10.0 81-17012 EPA 6010D 12/19/18 10:18 ]DH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 8L17012 EPA 6010D 12/19/18 10:18 ]DH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 8L17012 EPA 6010D 12/19/18 10:18 ]DH Thallium [7440-28-0]^ 0.550 U ug/L 5 0.550 5.00 8L15003 EPA 6020E 12/16/18 11:16 CM K Vanadium [7440-62-2]^ 1.73 J ug/L 1 1.40 10.0 81-17012 EPA 6010D 12/19/18 10:18 ]DH Zinc [7440-66-6]^ 13.2 ug/L 1 4.40 10.0 81-17012 EPA 6010D 12/19/18 10:18 ]DH Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte rCAS Numberl 1,4-Dioxane [123-91-1] Surrogates Toluene-d8 Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1.2 U ug/L 1 1.2 2.0 8L18044 EPA 8260C 12/19/18 02:45 KKW Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4.0 1 5.00 79 % 75-125 8L18044 EPA 6260C 12119118 02:45 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 16 of 54 00� www.encolabs.com ANALYTICAL RESULTS Description: 3402-MW20 Lab Sample ID:CB19063-06 Received: 12/13/18 08:15 Matrix: Ground Water Sampled:12/11/18 14:32 Work Order: CB19063 Project: Hanes Mill LF- Active Sub D Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flao Units DF MDL Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 07:38 MRK 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 81-20034 EPA 8260B 12/21/18 07:38 MRK 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 81-20034 EPA 8260B 12/21/18 07:38 MRK 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 81-20034 EPA 8260B 12/21/18 07:38 MRK 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 07:38 MRK 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 81-20034 EPA 8260B 12/21/18 07:38 MRK 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 07:38 MRK 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 81-20034 EPA 8260B 12/21/18 07:38 MRK 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 81-20034 EPA 8260B 12/21/18 07:38 MRK 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 81-20034 EPA 8260B 12/21/18 07:38 MRK 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 81-20034 EPA 8260B 12/21/18 07:38 MRK 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 81-20034 EPA 8260B 12/21/18 07:38 MRK 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 81-20034 EPA 8260B 12/21/18 07:38 MRK 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 81-20034 EPA 8260B 12/21/18 07:38 MRK 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 81-20034 EPA 8260B 12/21/18 07:38 MRK 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 81-20034 EPA 8260B 12/21/18 07:38 MRK Acetone [67-64-1]A 10 U ug/L 1 10 20 81-20034 EPA 8260B 12/21/18 07:38 MRK Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 81-20034 EPA 8260B 12/21/18 07:38 MRK Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 07:38 MRK Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 81-20034 EPA 8260B 12/21/18 07:38 MRK Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 07:38 MRK Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 81-20034 EPA 8260B 12/21/18 07:38 MRK Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 81-20034 EPA 8260B 12/21/18 07:38 MRK Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 81-20034 EPA 8260B 12/21/18 07:38 MRK Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 07:38 MRK Chlorobenzene [108-90-7]A 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 07:38 MRK Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 07:38 MRK Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 81-20034 EPA 8260B 12/21/18 07:38 MRK Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 07:38 MRK cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 07:38 MRK cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 81-20034 EPA 8260B 12/21/18 07:38 MRK Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 07:38 MRK Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 81-20034 EPA 8260B 12/21/18 07:38 MRK Ethylbenzene [100-41-4]A 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 07:38 MRK Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 81-20034 EPA 8260B 12/21/18 07:38 MRK Methylene chloride [75-09-2]A 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 07:38 MRK Styrene[100-42-5]A 0.11 U ug/L 1 0.11 1.0 81-20034 EPA 8260B 12/21/18 07:38 MRK Tetrachloroethene [127-18-4]A 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 07:38 MRK Toluene [108-88-3]A 0.14 U ug/L 1 0.14 1.0 81-20034 EPA 8260B 12/21/18 07:38 MRK trans-1,2-Dichloroethene [156-60-5]A 0.21 U ug/L 1 0.21 1.0 81-20034 EPA 8260B 12/21/18 07:38 MRK trans-1,3-Dichloropropene [10061-02-6]A 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 07:38 MRK trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 U ug/L 1 0.70 1.0 81-20034 EPA 8260B 12/21/18 07:38 MRK Trichloroethene [79-01-6]A 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 07:38 MRK Trichlorofluoromethane [75-69-4]A 0.24 U ug/L 1 0.24 1.0 81-20034 EPA 8260B 12/21/18 07:38 MRK Vinyl acetate [108-05-4]A 0.95 U ug/L 1 0.95 5.0 81-20034 EPA 8260B 12/21/18 07:38 MRK Vinyl chloride [75-01-4]A 0.32 U ug/L 1 0.32 1.0 81-20034 EPA 8260B 12/21/18 07:38 MRK Xylenes (Total) [1330-20-7]A 0.45 U ug/L 1 0.45 3.0 8L20034 EPA 8260B 12/21/18 07:38 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 17 Of 54 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-MW20 Lab Sample ID:CB19063-06 Received: 12/13/18 08:15 Matrix: Ground Water Sampled:12/11/18 14:32 Work Order: CB19063 Project: Hanes Mill LF- Active Sub D Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed Notes 4-Bromofluorobenzene 58 1 50.0 116 % 53-136 8L20034 EPA 8260E 12121118 0738 MRK Dibromofluoromethane 60 1 50.0 119 % 67-129 8L20034 EPA 8260E 12121118 0738 MRK Toluene-& 57 1 50.0 115 % 59-134 8L20034 EPA 8260E 12121118 0738 MRK Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 1.85 U ug/L 5 1.85 5.00 8L15003 EPA 6020E 12/16/18 11:21 CM K Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 8L17012 EPA 6010D 12/19/18 10:21 ]DH Barium [7440-39-3]^ 122 ug/L 1 1.10 10.0 81-17012 EPA 6010D 12/19/18 10:21 ]DH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 8L17012 EPA 6010D 12/19/18 10:21 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 8L17012 EPA 6010D 12/19/18 10:21 ]DH Chromium [7440-47-3]^ 6.18 J ug/L 1 1.40 10.0 81-17012 EPA 6010D 12/19/18 10:21 ]DH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 8L17012 EPA 6010D 12/19/18 10:21 ]DH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 8L17012 EPA 6010D 12/19/18 10:21 ]DH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 8L17012 EPA 6010D 12/19/18 10:21 ]DH Nickel[7440-02-O]^ 21.9 ug/L 1 2.20 10.0 81-17012 EPA 6010D 12/19/18 10:21 ]DH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 8L17012 EPA 6010D 12/19/18 10:21 ]DH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 8L17012 EPA 6010D 12/19/18 10:21 ]DH Thallium [7440-28-0]^ 0.550 U ug/L 5 0.550 5.00 8L15003 EPA 6020E 12/16/18 11:21 CMK Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 8L17012 EPA 6010D 12/19/18 10:21 ]DH Zinc [7440-66-6]^ 12.7 ug/L 1 4.40 10.0 81-17012 EPA 6010D 12/19/18 10:21 ]DH Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte rCAS Numberl 1,4-Dioxane [123-91-1] Surrogates Toluene-d8 Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1.2 U ug/L 1 1.2 2.0 8L18044 EPA 8260C 12/19/18 03:22 KKW Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4.3 1 5.00 87 % 75-125 8L18044 EPA 6260C 12119118 03:22 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 18 of 54 00� www.encolabs.com ANALYTICAL RESULTS Description: 3402-MW21 Lab Sample ID:CB19063-07 Received: 12/13/18 08:15 Matrix: Ground Water Sampled:12/11/18 13:40 Work Order: CB19063 Project: Hanes Mill LF- Active Sub D Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flan Units DF MDL Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 08:09 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 81-20034 EPA 8260B 12/21/18 08:09 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 81-20034 EPA 8260B 12/21/18 08:09 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 81-20034 EPA 8260B 12/21/18 08:09 MRK 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 08:09 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 81-20034 EPA 8260B 12/21/18 08:09 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 08:09 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 81-20034 EPA 8260B 12/21/18 08:09 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 81-20034 EPA 8260B 12/21/18 08:09 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 81-20034 EPA 8260B 12/21/18 08:09 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 81-20034 EPA 8260B 12/21/18 08:09 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 81-20034 EPA 8260B 12/21/18 08:09 MRK 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 81-20034 EPA 8260B 12/21/18 08:09 MRK 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 81-20034 EPA 8260B 12/21/18 08:09 MRK 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 81-20034 EPA 8260B 12/21/18 08:09 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 81-20034 EPA 8260B 12/21/18 08:09 MRK Acetone [67-64-1]^ 10 U ug/L 1 10 20 81-20034 EPA 8260B 12/21/18 08:09 MRK Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 81-20034 EPA 8260B 12/21/18 08:09 MRK Benzene[71-43-2]^ 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 08:09 MRK Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 81-20034 EPA 8260B 12/21/18 08:09 MRK Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 08:09 MRK Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 81-20034 EPA 8260B 12/21/18 08:09 MRK Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 81-20034 EPA 8260B 12/21/18 08:09 MRK Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 81-20034 EPA 8260B 12/21/18 08:09 MRK Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 08:09 MRK Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 08:09 MRK Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 08:09 MRK Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 81-20034 EPA 8260B 12/21/18 08:09 MRK Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 08:09 MRK cis-1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 08:09 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 81-20034 EPA 8260B 12/21/18 08:09 MRK Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 08:09 MRK Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 81-20034 EPA 8260B 12/21/18 08:09 MRK Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 08:09 MRK Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 81-20034 EPA 8260B 12/21/18 08:09 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 08:09 MRK Styrene[100-42-5]^ 0.11 U ug/L 1 0.11 1.0 81-20034 EPA 8260B 12/21/18 08:09 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 08:09 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 81-20034 EPA 8260B 12/21/18 08:09 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 81-20034 EPA 8260B 12/21/18 08:09 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 08:09 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 81-20034 EPA 8260B 12/21/18 08:09 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 08:09 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 81-20034 EPA 8260B 12/21/18 08:09 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 81-20034 EPA 8260B 12/21/18 08:09 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 81-20034 EPA 8260B 12/21/18 08:09 MRK Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 81-20034 EPA 8260B 12/21/18 08:09 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 19 Of 54 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-MW21 Lab Sample ID:CB19063-07 Received: 12/13/18 08:15 Matrix: Ground Water Sampled:12/11/18 13:40 Work Order: CB19063 Project: Hanes Mill LF- Active Sub D Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed Notes 4-Bromofluorobenzene 58 1 50.0 116 % 53-136 8L20034 EPA 8260E 12121118 08:09 MRK Dibromofluoromethane 60 1 50.0 120 % 67-129 8L20034 EPA 8260E 12121118 08:09 MRK Toluene-& 58 1 50.0 115 % 59-134 8L20034 EPA 8260E 12121118 08:09 MRK Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 1.85 U ug/L 5 1.85 5.00 8L15003 EPA 6020E 12/16/18 11:25 CM K Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 8L17012 EPA 6010D 12/19/18 10:24 ]DH Barium [7440-39-3]^ 36.1 ug/L 1 1.10 10.0 81-17012 EPA 6010D 12/19/18 10:24 ]DH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 8L17012 EPA 6010D 12/19/18 10:24 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 8L17012 EPA 6010D 12/19/18 10:24 ]DH Chromium [7440-47-3]^ 2.05 J ug/L 1 1.40 10.0 81-17012 EPA 6010D 12/19/18 10:24 ]DH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 8L17012 EPA 6010D 12/19/18 10:24 ]DH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 8L17012 EPA 6010D 12/19/18 10:24 ]DH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 8L17012 EPA 6010D 12/19/18 10:24 ]DH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 8L17012 EPA 6010D 12/19/18 10:24 ]DH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 8L17012 EPA 6010D 12/19/18 10:24 ]DH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 8L17012 EPA 6010D 12/19/18 10:24 ]DH Thallium [7440-28-0]^ 0.550 U ug/L 5 0.550 5.00 8L15003 EPA 6020E 12/16/18 11:25 CMK Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 8L17012 EPA 6010D 12/19/18 10:24 ]DH Zinc[7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 8L17012 EPA 6010D 12/19/18 10:24 ]DH Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte rCAS Numberl 1,4-Dioxane [123-91-1] Surrogates Toluene-d8 Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1.2 U ug/L 1 1.2 2.0 8L18044 EPA 8260C 12/19/18 03:58 KKW Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4.2 1 5.00 85 % 75-125 8L18044 EPA 6260C 12119118 03:58 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 20 Of 54 00� www.encolabs.com ANALYTICAL RESULTS Description: 3402-SW2 Lab Sample ID:CB19063-08 Received: 12/13/18 08:15 Matrix: Ground Water Sampled:12/12/18 13:40 Work Order: CB19063 Project: Hanes Mill LF- Active Sub D Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flan Units DF MDL Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 08:39 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 81-20034 EPA 8260B 12/21/18 08:39 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 81-20034 EPA 8260B 12/21/18 08:39 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 81-20034 EPA 8260B 12/21/18 08:39 MRK 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 08:39 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 81-20034 EPA 8260B 12/21/18 08:39 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 08:39 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 81-20034 EPA 8260B 12/21/18 08:39 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 81-20034 EPA 8260B 12/21/18 08:39 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 81-20034 EPA 8260B 12/21/18 08:39 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 81-20034 EPA 8260B 12/21/18 08:39 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 81-20034 EPA 8260B 12/21/18 08:39 MRK 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 81-20034 EPA 8260B 12/21/18 08:39 MRK 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 81-20034 EPA 8260B 12/21/18 08:39 MRK 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 81-20034 EPA 8260B 12/21/18 08:39 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 81-20034 EPA 8260B 12/21/18 08:39 MRK Acetone [67-64-1]^ 10 U ug/L 1 10 20 81-20034 EPA 8260B 12/21/18 08:39 MRK Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 81-20034 EPA 8260B 12/21/18 08:39 MRK Benzene[71-43-2]^ 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 08:39 MRK Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 81-20034 EPA 8260B 12/21/18 08:39 MRK Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 08:39 MRK Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 81-20034 EPA 8260B 12/21/18 08:39 MRK Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 81-20034 EPA 8260B 12/21/18 08:39 MRK Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 81-20034 EPA 8260B 12/21/18 08:39 MRK Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 08:39 MRK Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 08:39 MRK Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 08:39 MRK Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 81-20034 EPA 8260B 12/21/18 08:39 MRK Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 08:39 MRK cis-1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 08:39 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 81-20034 EPA 8260B 12/21/18 08:39 MRK Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 08:39 MRK Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 81-20034 EPA 8260B 12/21/18 08:39 MRK Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 08:39 MRK Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 81-20034 EPA 8260B 12/21/18 08:39 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 08:39 MRK Styrene[100-42-5]^ 0.11 U ug/L 1 0.11 1.0 81-20034 EPA 8260B 12/21/18 08:39 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 08:39 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 81-20034 EPA 8260B 12/21/18 08:39 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 81-20034 EPA 8260B 12/21/18 08:39 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 08:39 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 81-20034 EPA 8260B 12/21/18 08:39 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 08:39 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 81-20034 EPA 8260B 12/21/18 08:39 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 81-20034 EPA 8260B 12/21/18 08:39 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 81-20034 EPA 8260B 12/21/18 08:39 MRK Xylenes (Total) [1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 81-20034 EPA 8260B 12/21/18 08:39 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 21 Of 54 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-SW2 Lab Sample ID:CB19063-08 Received: 12/13/18 08:15 Matrix: Ground Water Sampled:12/12/18 13:40 Work Order: CB19063 Project: Hanes Mill LF- Active Sub D Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed Notes 4-Bromofluorobenzene 58 1 50.0 116 % 53-136 8L20034 EPA 8260E 12121118 08:39 MRK Dlbromofluoromethane 61 1 50.0 122 % 67-129 8L20034 EPA 8260E 12121118 08:39 MRK Toluene-& 58 1 50.0 116 % 59-134 8L20034 EPA 8260E 12121118 0839 MRK Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 1.85 U ug/L 5 1.85 5.00 8L15003 EPA 6020E 12/16/18 11:29 CM K Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 8L17012 EPA 6010D 12/19/18 10:26 ]DH Barium [7440-39-3]^ 80.2 ug/L 1 1.10 10.0 81-17012 EPA 6010D 12/19/18 10:26 ]DH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 8L17012 EPA 6010D 12/19/18 10:26 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 8L17012 EPA 6010D 12/19/18 10:26 ]DH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 8L17012 EPA 6010D 12/19/18 10:26 ]DH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 8L17012 EPA 6010D 12/19/18 10:26 ]DH Copper[7440-50-8]^ 2.23 J ug/L 1 1.60 10.0 81-17012 EPA 6010D 12/19/18 10:26 ]DH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 8L17012 EPA 6010D 12/19/18 10:26 ]DH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 8L17012 EPA 6010D 12/19/18 10:26 ]DH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 8L17012 EPA 6010D 12/19/18 10:26 ]DH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 8L17012 EPA 6010D 12/19/18 10:26 ]DH Thallium [7440-28-0]^ 0.550 U ug/L 5 0.550 5.00 8L15003 EPA 6020E 12/16/18 11:29 CMK Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 8L17012 EPA 6010D 12/19/18 10:26 ]DH Zinc [7440-66-6]^ 5.39 J ug/L 1 4.40 10.0 81-17012 EPA 6010D 12/19/18 10:26 ]DH Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte rCAS Numberl 1,4-Dioxane [123-91-1] Surrogates Toluene-d8 Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1.2 U ug/L 1 1.2 2.0 8L18044 EPA 8260C 12/19/18 04:34 KKW Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4.4 1 5.00 88 % 75-125 8L18044 EPA 6260C 12119118 0424 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 22 Of 54 00� www.encolabs.com ANALYTICAL RESULTS Description: 3402-SW1 Lab Sample ID:CB19063-09 Received: 12/13/18 08:15 Matrix: Ground Water Sampled:12/12/18 14:35 Work Order: CB19063 Project: Hanes Mill LF- Active Sub D Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flan Units DF MDL Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 09:10 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 81-20034 EPA 8260B 12/21/18 09:10 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 81-20034 EPA 8260B 12/21/18 09:10 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 81-20034 EPA 8260B 12/21/18 09:10 MRK 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 09:10 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 81-20034 EPA 8260B 12/21/18 09:10 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 09:10 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 81-20034 EPA 8260B 12/21/18 09:10 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 81-20034 EPA 8260B 12/21/18 09:10 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 81-20034 EPA 8260B 12/21/18 09:10 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 81-20034 EPA 8260B 12/21/18 09:10 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 81-20034 EPA 8260B 12/21/18 09:10 MRK 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 81-20034 EPA 8260B 12/21/18 09:10 MRK 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 81-20034 EPA 8260B 12/21/18 09:10 MRK 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 81-20034 EPA 8260B 12/21/18 09:10 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 81-20034 EPA 8260B 12/21/18 09:10 MRK Acetone [67-64-1]^ 10 U ug/L 1 10 20 81-20034 EPA 8260B 12/21/18 09:10 MRK Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 81-20034 EPA 8260B 12/21/18 09:10 MRK Benzene[71-43-2]^ 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 09:10 MRK Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 81-20034 EPA 8260B 12/21/18 09:10 MRK Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 09:10 MRK Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 81-20034 EPA 8260B 12/21/18 09:10 MRK Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 81-20034 EPA 8260B 12/21/18 09:10 MRK Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 81-20034 EPA 8260B 12/21/18 09:10 MRK Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 09:10 MRK Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 09:10 MRK Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 09:10 MRK Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 81-20034 EPA 8260B 12/21/18 09:10 MRK Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 09:10 MRK cis-1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 09:10 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 81-20034 EPA 8260B 12/21/18 09:10 MRK Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 09:10 MRK Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 81-20034 EPA 8260B 12/21/18 09:10 MRK Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 09:10 MRK Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 81-20034 EPA 8260B 12/21/18 09:10 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 09:10 MRK Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 81-20034 EPA 8260B 12/21/18 09:10 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 09:10 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 81-20034 EPA 8260B 12/21/18 09:10 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 81-20034 EPA 8260B 12/21/18 09:10 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 09:10 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 81-20034 EPA 8260B 12/21/18 09:10 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 09:10 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 81-20034 EPA 8260B 12/21/18 09:10 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 81-20034 EPA 8260B 12/21/18 09:10 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 81-20034 EPA 8260B 12/21/18 09:10 MRK Xylenes(Total)[1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 81-20034 EPA 8260B 12/21/18 09:10 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 23 Of 54 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-SW1 Lab Sample ID:CB19063-09 Received: 12/13/18 08:15 Matrix: Ground Water Sampled:12/12/18 14:35 Work Order: CB19063 Project: Hanes Mill LF- Active Sub D Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed Notes 4-Bromofluorobenzene 57 1 50.0 113 % 53-136 8L20034 EPA 8260E 12121118 09:10 MRK Dlbromofluoromethane 59 1 50.0 118 % 67-129 8L20034 EPA 8260E 12121118 09:10 MRK Toluene-& 58 1 50.0 115 % 59-134 8L20034 EPA 8260E 12121118 09:10 MRK Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 1.85 U ug/L 5 1.85 5.00 8L15003 EPA 6020E 12/16/18 11:33 CM K Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 8L17012 EPA 6010D 12/19/18 10:29 ]DH Barium [7440-39-3]^ 85.9 ug/L 1 1.10 10.0 81-17012 EPA 6010D 12/19/18 10:29 ]DH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 8L17012 EPA 6010D 12/19/18 10:29 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 8L17012 EPA 6010D 12/19/18 10:29 ]DH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 8L17012 EPA 6010D 12/19/18 10:29 ]DH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 8L17012 EPA 6010D 12/19/18 10:29 ]DH Copper[7440-50-8]^ 2.13 J ug/L 1 1.60 10.0 81-17012 EPA 6010D 12/19/18 10:29 ]DH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 8L17012 EPA 6010D 12/19/18 10:29 ]DH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 8L17012 EPA 6010D 12/19/18 10:29 ]DH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 8L17012 EPA 6010D 12/19/18 10:29 ]DH Silver[7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 8L17012 EPA 6010D 12/19/18 10:29 ]DH Thallium [7440-28-0]^ 0.550 U ug/L 5 0.550 5.00 8L15003 EPA 6020E 12/16/18 11:33 CMK Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 8L17012 EPA 6010D 12/19/18 10:29 ]DH Zinc [7440-66-6]^ 7.14 J ug/L 1 4.40 10.0 81-17012 EPA 6010D 12/19/18 10:29 ]DH Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte rCAS Numberl 1,4-Dioxane [123-91-1] Surrogates Toluene-d8 Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1.2 U ug/L 1 1.2 2.0 8L18044 EPA 8260C 12/19/18 05:11 KKW Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4.2 1 5.00 83 % 75-125 8L18044 EPA 6260C 12119118 05:11 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 24 Of 54 00� www.encolabs.com ANALYTICAL RESULTS Description: 3402-MW13 Lab Sample ID:CB19851-01 Received: 12/14/18 14:35 Matrix: Ground Water Sampled:12/13/18 10:01 Work Order: CB19851 Project: Hanes Mill LF- Active Sub D Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flan Units DF MDL Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 15:39 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 81-21025 EPA 8260B 12/22/18 15:39 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 81-21025 EPA 8260B 12/22/18 15:39 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 81-21025 EPA 8260B 12/22/18 15:39 MRK 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 81-21025 EPA 8260B 12/22/18 15:39 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 81-21025 EPA 8260B 12/22/18 15:39 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 81-21025 EPA 8260B 12/22/18 15:39 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 81-21025 EPA 8260B 12/22/18 15:39 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 81-21025 EPA 8260B 12/22/18 15:39 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 81-21025 EPA 8260B 12/22/18 15:39 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 81-21025 EPA 8260B 12/22/18 15:39 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 81-21025 EPA 8260B 12/22/18 15:39 MRK 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 81-21025 EPA 8260B 12/22/18 15:39 MRK 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 81-21025 EPA 8260B 12/22/18 15:39 MRK 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 81-21025 EPA 8260B 12/22/18 15:39 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 81-21025 EPA 8260B 12/22/18 15:39 MRK Acetone [67-64-1]^ 10 U ug/L 1 10 20 81-21025 EPA 8260B 12/22/18 15:39 MRK Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 81-21025 EPA 8260B 12/22/18 15:39 MRK Benzene[71-43-2]^ 0.15 U ug/L 1 0.15 1.0 81-21025 EPA 8260B 12/22/18 15:39 MRK Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 81-21025 EPA 8260B 12/22/18 15:39 MRK Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 15:39 MRK Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 81-21025 EPA 8260B 12/22/18 15:39 MRK Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 81-21025 EPA 8260B 12/22/18 15:39 MRK Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 81-21025 EPA 8260B 12/22/18 15:39 MRK Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 15:39 MRK Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 15:39 MRK Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 81-21025 EPA 8260B 12/22/18 15:39 MRK Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 81-21025 EPA 8260B 12/22/18 15:39 MRK Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 81-21025 EPA 8260B 12/22/18 15:39 MRK cis-1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 81-21025 EPA 8260B 12/22/18 15:39 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 81-21025 EPA 8260B 12/22/18 15:39 MRK Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 15:39 MRK Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 81-21025 EPA 8260B 12/22/18 15:39 MRK Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 81-21025 EPA 8260B 12/22/18 15:39 MRK Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 81-21025 EPA 8260B 12/22/18 15:39 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 81-21025 EPA 8260B 12/22/18 15:39 MRK Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 81-21025 EPA 8260B 12/22/18 15:39 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 15:39 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 81-21025 EPA 8260B 12/22/18 15:39 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 81-21025 EPA 8260B 12/22/18 15:39 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 81-21025 EPA 8260B 12/22/18 15:39 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 81-21025 EPA 8260B 12/22/18 15:39 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 81-21025 EPA 8260B 12/22/18 15:39 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 81-21025 EPA 8260B 12/22/18 15:39 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 81-21025 EPA 8260B 12/22/18 15:39 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 81-21025 EPA 8260B 12/22/18 15:39 MRK Xylenes(Total)[1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 8L21025 EPA 8260B 12/22/18 15:39 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 25 Of 54 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-MW13 Lab Sample ID:CB19851-01 Received: 12/14/18 14:35 Matrix: Ground Water Sampled:12/13/18 10:01 Work Order: CB19851 Project: Hanes Mill LF- Active Sub D Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed Notes 4-Bromofluorobenzene 57 1 50.0 115 % 53-136 8L21025 EPA 8260E 1212211815:39 MRK Dibromofluoromethane 62 1 50.0 123 % 67-129 8L21025 EPA 8260E 1212211815:39 MRK Toluene-& 59 1 50.0 118 % 59-134 8L21025 EPA 8260E 121221181539 MRK Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 1.85 U ug/L 5 1.85 5.00 8L19037 EPA 6020E 12/26/18 13:51 CM K Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 8L19019 EPA 6010D 12/20/18 11:24 ]DH Barium [7440-39-3]^ 124 ug/L 1 1.10 10.0 81-19019 EPA 6010D 12/20/18 11:24 ]DH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 8L19019 EPA 6010D 12/20/18 11:24 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 8L19019 EPA 6010D 12/20/18 11:24 ]DH Chromium [7440-47-3]^ 7.89 J ug/L 1 1.40 10.0 81-19019 EPA 6010D 12/20/18 11:24 ]DH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 8L19019 EPA 6010D 12/20/18 11:24 ]DH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 8L19019 EPA 6010D 12/20/18 11:24 ]DH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 8L19019 EPA 6010D 12/20/18 11:24 ]DH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 8L19019 EPA 6010D 12/20/18 11:24 ]DH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 8L19019 EPA 6010D 12/20/18 11:24 ]DH Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 8L19019 EPA 6010D 12/20/18 11:24 ]DH Thallium [7440-28-0]^ 0.550 U ug/L 5 0.550 5.00 8L19037 EPA 6020E 12/26/18 13:51 CMK Vanadium [7440-62-2]^ 4.77 J ug/L 1 1.40 10.0 81-19019 EPA 6010D 12/20/18 11:24 ]DH Zinc [7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 8L19019 EPA 6010D 12/20/18 11:24 ]DH Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte rCAS Numberl 1,4-Dioxane [123-91-1] Surrogates Toluene-d8 Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1.2 U ug/L 1 1.2 2.0 81-20040 EPA 8260C 12/20/18 16:52 KKW Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4.5 1 5.00 90 % 75-125 8L20040 EPA 6260C 12120118 16:52 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 26 of 54 00� www.encolabs.com ANALYTICAL RESULTS Description: 3402-MW15 Lab Sample ID:CB19851-02 Received: 12/14/18 14:35 Matrix: Ground Water Sampled:12/13/18 10:40 Work Order: CB19851 Project: Hanes Mill LF- Active Sub D Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flan Units DF MDL Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 16:09 MRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 81-21025 EPA 8260B 12/22/18 16:09 MRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 81-21025 EPA 8260B 12/22/18 16:09 MRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 81-21025 EPA 8260B 12/22/18 16:09 MRK 1,1-Dichloroethane [75-34-3]^ 0.13 U ug/L 1 0.13 1.0 81-21025 EPA 8260B 12/22/18 16:09 MRK 1,1-Dichloroethene [75-35-4]^ 0.21 U ug/L 1 0.21 1.0 81-21025 EPA 8260B 12/22/18 16:09 MRK 1,2,3-Trichloropropane [96-18-4]^ 0.23 U ug/L 1 0.23 1.0 81-21025 EPA 8260B 12/22/18 16:09 MRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 81-21025 EPA 8260B 12/22/18 16:09 MRK 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 81-21025 EPA 8260B 12/22/18 16:09 MRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 81-21025 EPA 8260B 12/22/18 16:09 MRK 1,2-Dichloroethane [107-06-2]^ 0.21 U ug/L 1 0.21 1.0 81-21025 EPA 8260B 12/22/18 16:09 MRK 1,2-Dichloropropane [78-87-5]^ 0.10 U ug/L 1 0.10 1.0 81-21025 EPA 8260B 12/22/18 16:09 MRK 1,4-Dichlorobenzene [106-46-7]^ 0.19 U ug/L 1 0.19 1.0 81-21025 EPA 8260B 12/22/18 16:09 MRK 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 81-21025 EPA 8260B 12/22/18 16:09 MRK 2-Hexanone [591-78-6]^ 0.88 U ug/L 1 0.88 5.0 81-21025 EPA 8260B 12/22/18 16:09 MRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 81-21025 EPA 8260B 12/22/18 16:09 MRK Acetone [67-64-1]^ 10 U ug/L 1 10 20 81-21025 EPA 8260B 12/22/18 16:09 MRK Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 81-21025 EPA 8260B 12/22/18 16:09 MRK Benzene[71-43-2]^ 0.15 U ug/L 1 0.15 1.0 81-21025 EPA 8260B 12/22/18 16:09 MRK Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 81-21025 EPA 8260B 12/22/18 16:09 MRK Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 16:09 MRK Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 81-21025 EPA 8260B 12/22/18 16:09 MRK Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 81-21025 EPA 8260B 12/22/18 16:09 MRK Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 81-21025 EPA 8260B 12/22/18 16:09 MRK Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 16:09 MRK Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 16:09 MRK Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 81-21025 EPA 8260B 12/22/18 16:09 MRK Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 81-21025 EPA 8260B 12/22/18 16:09 MRK Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 81-21025 EPA 8260B 12/22/18 16:09 MRK cis-1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 81-21025 EPA 8260B 12/22/18 16:09 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 81-21025 EPA 8260B 12/22/18 16:09 MRK Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 16:09 MRK Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 81-21025 EPA 8260B 12/22/18 16:09 MRK Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 81-21025 EPA 8260B 12/22/18 16:09 MRK Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 81-21025 EPA 8260B 12/22/18 16:09 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 81-21025 EPA 8260B 12/22/18 16:09 MRK Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 81-21025 EPA 8260B 12/22/18 16:09 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 81-21025 EPA 8260B 12/22/18 16:09 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 81-21025 EPA 8260B 12/22/18 16:09 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 81-21025 EPA 8260B 12/22/18 16:09 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 81-21025 EPA 8260B 12/22/18 16:09 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 81-21025 EPA 8260B 12/22/18 16:09 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 81-21025 EPA 8260B 12/22/18 16:09 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 81-21025 EPA 8260B 12/22/18 16:09 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 81-21025 EPA 8260B 12/22/18 16:09 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 81-21025 EPA 8260B 12/22/18 16:09 MRK Xylenes(Total)[1330-20-7]^ 0.45 U ug/L 1 0.45 3.0 81-21025 EPA 8260B 12/22/18 16:09 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 27 Of 54 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-MW15 Lab Sample ID:CB19851-02 Received: 12/14/18 14:35 Matrix: Ground Water Sampled:12/13/18 10:40 Work Order: CB19851 Project: Hanes Mill LF- Active Sub D Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed Notes 4-Bromofluorobenzene 56 1 50.0 112 % 53-136 8L21025 EPA 8260E 12122118 16:09 MRK Dibromofluoromethane 62 1 50.0 123 % 67-129 8L21025 EPA 8260E 12122118 16:09 MRK Toluene-& 59 1 50.0 117 % 59-134 8L21025 EPA 8260E 12122118 16:09 MRK Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 1.85 U ug/L 5 1.85 5.00 8L19037 EPA 6020E 12/26/18 13:56 CM K Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 8L19019 EPA 6010D 12/20/18 11:32 ]DH Barium [7440-39-3]^ 99.6 ug/L 1 1.10 10.0 81-19019 EPA 6010D 12/20/18 11:32 ]DH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 8L19019 EPA 6010D 12/20/18 11:32 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 8L19019 EPA 6010D 12/20/18 11:32 ]DH Chromium [7440-47-3]^ 6.02 J ug/L 1 1.40 10.0 81-19019 EPA 6010D 12/20/18 11:32 ]DH Cobalt[7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 8L19019 EPA 6010D 12/20/18 11:32 ]DH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 8L19019 EPA 6010D 12/20/18 11:32 ]DH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 8L19019 EPA 6010D 12/20/18 11:32 ]DH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 8L19019 EPA 6010D 12/20/18 11:32 ]DH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 8L19019 EPA 6010D 12/20/18 11:32 ]DH Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 8L19019 EPA 6010D 12/20/18 11:32 ]DH Thallium [7440-28-0]^ 0.550 U ug/L 5 0.550 5.00 8L19037 EPA 6020E 12/26/18 13:56 CMK Vanadium [7440-62-2]^ 2.63 J ug/L 1 1.40 10.0 81-19019 EPA 6010D 12/20/18 11:32 ]DH Zinc [7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 8L19019 EPA 6010D 12/20/18 11:32 ]DH Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte rCAS Numberl 1,4-Dioxane [123-91-1] Surrogates Toluene-d8 Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1.2 U ug/L 1 1.2 2.0 81-20040 EPA 8260C 12/20/18 17:28 KKW Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 5.4 1 5.00 109 % 75-125 8L20040 EPA 6260C 12120118 17:28 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 28 of 54 00� www.encolabs.com ANALYTICAL RESULTS Description: 3402-MW18 Lab Sample ID:CB19851-03 Received: 12/14/18 14:35 Matrix: Ground Water Sampled:12/13/18 12:00 Work Order: CB19851 Project: Hanes Mill LF- Active Sub D Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flao Units DF MDL Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 11:42 MRK 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 81-20034 EPA 8260B 12/21/18 11:42 MRK 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 81-20034 EPA 8260B 12/21/18 11:42 MRK 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 81-20034 EPA 8260B 12/21/18 11:42 MRK 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 11:42 MRK 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 81-20034 EPA 8260B 12/21/18 11:42 MRK 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 11:42 MRK 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 81-20034 EPA 8260B 12/21/18 11:42 MRK 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 81-20034 EPA 8260B 12/21/18 11:42 MRK 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 81-20034 EPA 8260B 12/21/18 11:42 MRK 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 81-20034 EPA 8260B 12/21/18 11:42 MRK 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 81-20034 EPA 8260B 12/21/18 11:42 MRK 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 81-20034 EPA 8260B 12/21/18 11:42 MRK 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 81-20034 EPA 8260B 12/21/18 11:42 MRK 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 81-20034 EPA 8260B 12/21/18 11:42 MRK 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 81-20034 EPA 8260B 12/21/18 11:42 MRK Acetone [67-64-1]A 10 U ug/L 1 10 20 81-20034 EPA 8260B 12/21/18 11:42 MRK Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 81-20034 EPA 8260B 12/21/18 11:42 MRK Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 11:42 MRK Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 81-20034 EPA 8260B 12/21/18 11:42 MRK Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 11:42 MRK Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 81-20034 EPA 8260B 12/21/18 11:42 MRK Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 81-20034 EPA 8260B 12/21/18 11:42 MRK Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 81-20034 EPA 8260B 12/21/18 11:42 MRK Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 11:42 MRK Chlorobenzene [108-90-7]A 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 11:42 MRK Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 11:42 MRK Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 81-20034 EPA 8260B 12/21/18 11:42 MRK Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 11:42 MRK cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 11:42 MRK cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 81-20034 EPA 8260B 12/21/18 11:42 MRK Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 11:42 MRK Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 81-20034 EPA 8260B 12/21/18 11:42 MRK Ethylbenzene [100-41-4]A 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 11:42 MRK Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 81-20034 EPA 8260B 12/21/18 11:42 MRK Methylene chloride [75-09-2]A 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 11:42 MRK Styrene[100-42-5]A 0.11 U ug/L 1 0.11 1.0 81-20034 EPA 8260B 12/21/18 11:42 MRK Tetrachloroethene [127-18-4]A 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 11:42 MRK Toluene [108-88-3]A 0.14 U ug/L 1 0.14 1.0 81-20034 EPA 8260B 12/21/18 11:42 MRK trans-1,2-Dichloroethene [156-60-5]A 0.21 U ug/L 1 0.21 1.0 81-20034 EPA 8260B 12/21/18 11:42 MRK trans-1,3-Dichloropropene [10061-02-6]A 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 11:42 MRK trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 U ug/L 1 0.70 1.0 81-20034 EPA 8260B 12/21/18 11:42 MRK Trichloroethene [79-01-6]A 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 11:42 MRK Trichlorofluoromethane [75-69-4]A 0.24 U ug/L 1 0.24 1.0 81-20034 EPA 8260B 12/21/18 11:42 MRK Vinyl acetate [108-05-4]A 0.95 U ug/L 1 0.95 5.0 81-20034 EPA 8260B 12/21/18 11:42 MRK Vinyl chloride [75-01-4]A 0.32 U ug/L 1 0.32 1.0 81-20034 EPA 8260B 12/21/18 11:42 MRK Xylenes (Total) [1330-20-7]A 0.45 U ug/L 1 0.45 3.0 81-20034 EPA 8260B 12/21/18 11:42 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 29 Of 54 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-MW18 Lab Sample ID:CB19851-03 Received: 12/14/18 14:35 Matrix: Ground Water Sampled:12/13/18 12:00 Work Order: CB19851 Project: Hanes Mill LF- Active Sub D Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed Notes 4-Bromofluorobenzene 58 1 50.0 116 % 53-136 8L20034 EPA 8260E 12121118 11:42 MRK Dlbromofluoromethane 59 1 50.0 118 % 67-129 8L20034 EPA 8260E 1212111811:42 MRK Toluene-& 58 1 50.0 116 % 59-134 8L20034 EPA 8260E 1212111811:42 MRK Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 1.85 U ug/L 5 1.85 5.00 8L19037 EPA 6020E 12/26/18 14:00 CM K Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 8L19019 EPA 6010D 12/20/18 11:34 ]DH Barium [7440-39-3]^ 93.2 ug/L 1 1.10 10.0 81-19019 EPA 6010D 12/20/18 11:34 ]DH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 8L19019 EPA 6010D 12/20/18 11:34 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 8L19019 EPA 6010D 12/20/18 11:34 ]DH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 8L19019 EPA 6010D 12/20/18 11:34 ]DH Cobalt[7440-48-4]^ 11.4 ug/L 1 1.40 10.0 81-19019 EPA 6010D 12/20/18 11:34 ]DH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 8L19019 EPA 6010D 12/20/18 11:34 ]DH Lead [7439-92-1]1 3.10 U ug/L 1 3.10 10.0 8L19019 EPA 6010D 12/20/18 11:34 ]DH Nickel[7440-02-O]^ 4.69 J ug/L 1 2.20 10.0 81-19019 EPA 6010D 12/20/18 11:34 ]DH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 8L19019 EPA 6010D 12/20/18 11:34 ]DH Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 8L19019 EPA 6010D 12/20/18 11:34 ]DH Thallium [7440-28-0]^ 0.550 U ug/L 5 0.550 5.00 8L19037 EPA 6020E 12/26/18 14:00 CMK Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 8L19019 EPA 6010D 12/20/18 11:34 ]DH Zinc[7440-66-6]^ 8.71 J ug/L 1 4.40 10.0 81-19019 EPA 6010D 12/20/18 11:34 ]DH Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte rCAS Numberl 1,4-Dioxane [123-91-1] Surrogates Toluene-d8 Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1.2 U ug/L 1 1.2 2.0 81-20040 EPA 8260C 12/20/18 18:04 KKW Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4.4 1 5.00 88 % 75-125 8L20040 EPA 6260C 12120118 16:04 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 30 Of 54 00� www.encolabs.com ANALYTICAL RESULTS Description: 3402-MW22 Lab Sample ID:CB19851-04 Received: 12/14/18 14:35 Matrix: Ground Water Sampled:12/13/18 12:42 Work Order: CB19851 Project: Hanes Mill LF- Active Sub D Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flao Units DF MDL Q Batch Method Analyzed By Notes 1,1,1,2-Tetrachloroethane [630-20-6]A 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 13:14 MRK 1,1,1-Trichloroethane [71-55-6]A 0.12 U ug/L 1 0.12 1.0 81-20034 EPA 8260B 12/21/18 13:14 MRK 1,1,2,2-Tetrachloroethane [79-34-5]A 0.28 U ug/L 1 0.28 1.0 81-20034 EPA 8260B 12/21/18 13:14 MRK 1,1,2-Trichloroethane [79-00-5]A 0.14 U ug/L 1 0.14 1.0 81-20034 EPA 8260B 12/21/18 13:14 MRK 1,1-Dichloroethane [75-34-3]A 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 13:14 MRK 1,1-Dichloroethene [75-35-4]A 0.21 U ug/L 1 0.21 1.0 81-20034 EPA 8260B 12/21/18 13:14 MRK 1,2,3-Trichloropropane [96-18-4]A 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 13:14 MRK 1,2-Dibromo-3-chloropropane [96-12-8]A 0.48 U ug/L 1 0.48 1.0 81-20034 EPA 8260B 12/21/18 13:14 MRK 1,2-Dibromoethane [106-93-4]A 0.66 U ug/L 1 0.66 1.0 81-20034 EPA 8260B 12/21/18 13:14 MRK 1,2-Dichlorobenzene [95-50-1]A 0.19 U ug/L 1 0.19 1.0 81-20034 EPA 8260B 12/21/18 13:14 MRK 1,2-Dichloroethane [107-06-2]A 0.21 U ug/L 1 0.21 1.0 81-20034 EPA 8260B 12/21/18 13:14 MRK 1,2-Dichloropropane [78-87-5]A 0.10 U ug/L 1 0.10 1.0 81-20034 EPA 8260B 12/21/18 13:14 MRK 1,4-Dichlorobenzene [106-46-7]A 0.19 U ug/L 1 0.19 1.0 81-20034 EPA 8260B 12/21/18 13:14 MRK 2-Butanone [78-93-3]A 1.3 U ug/L 1 1.3 5.0 81-20034 EPA 8260B 12/21/18 13:14 MRK 2-Hexanone [591-78-6]A 0.88 U ug/L 1 0.88 5.0 81-20034 EPA 8260B 12/21/18 13:14 MRK 4-Methyl-2-pentanone [108-10-1]A 1.1 U ug/L 1 1.1 5.0 81-20034 EPA 8260B 12/21/18 13:14 MRK Acetone [67-64-1]A 10 U ug/L 1 10 20 81-20034 EPA 8260B 12/21/18 13:14 MRK Acrylonitrile [107-13-1]A 3.5 U ug/L 1 3.5 10 81-20034 EPA 8260B 12/21/18 13:14 MRK Benzene[71-43-2]A 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 13:14 MRK Bromochloromethane [74-97-5]A 0.48 U ug/L 1 0.48 1.0 81-20034 EPA 8260B 12/21/18 13:14 MRK Bromodichloromethane [75-27-4]A 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 13:14 MRK Bromoform [75-25-2]A 0.22 U ug/L 1 0.22 1.0 81-20034 EPA 8260B 12/21/18 13:14 MRK Bromomethane [74-83-9]A 0.14 U ug/L 1 0.14 1.0 81-20034 EPA 8260B 12/21/18 13:14 MRK Carbon disulfide [75-15-0]A 1.5 U ug/L 1 1.5 5.0 81-20034 EPA 8260B 12/21/18 13:14 MRK Carbon tetrachloride [56-23-5]A 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 13:14 MRK Chlorobenzene [108-90-7]A 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 13:14 MRK Chloroethane [75-00-3]A 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 13:14 MRK Chloroform [67-66-3]A 0.18 U ug/L 1 0.18 1.0 81-20034 EPA 8260B 12/21/18 13:14 MRK Chloromethane [74-87-3]A 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 13:14 MRK cis-1,2-Dichloroethene [156-59-2]A 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 13:14 MRK cis-1,3-Dichloropropene [10061-01-5]A 0.20 U ug/L 1 0.20 1.0 81-20034 EPA 8260B 12/21/18 13:14 MRK Dibromochloromethane [124-48-1]A 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 13:14 MRK Dibromomethane [74-95-3]A 0.27 U ug/L 1 0.27 1.0 81-20034 EPA 8260B 12/21/18 13:14 MRK Ethylbenzene [100-41-4]A 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 13:14 MRK Iodomethane [74-88-4]A 1.7 U ug/L 1 1.7 5.0 81-20034 EPA 8260B 12/21/18 13:14 MRK Methylene chloride [75-09-2]A 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 13:14 MRK Styrene [100-42-5]A 0.11 U ug/L 1 0.11 1.0 81-20034 EPA 8260B 12/21/18 13:14 MRK Tetrachloroethene [127-18-4]A 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 13:14 MRK Toluene [108-88-3]A 0.14 U ug/L 1 0.14 1.0 81-20034 EPA 8260B 12/21/18 13:14 MRK trans-1,2-Dichloroethene [156-60-5]A 0.21 U ug/L 1 0.21 1.0 81-20034 EPA 8260B 12/21/18 13:14 MRK trans-1,3-Dichloropropene [10061-02-6]A 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 13:14 MRK trans-1,4-Dichloro-2-butene [110-57-6]A 0.70 U ug/L 1 0.70 1.0 81-20034 EPA 8260B 12/21/18 13:14 MRK Trichloroethene [79-01-6]A 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 13:14 MRK Trichlorofluoromethane [75-69-4]A 0.24 U ug/L 1 0.24 1.0 81-20034 EPA 8260B 12/21/18 13:14 MRK Vinyl acetate [108-05-4]A 0.95 U ug/L 1 0.95 5.0 81-20034 EPA 8260B 12/21/18 13:14 MRK Vinyl chloride [75-01-4]A 0.32 U ug/L 1 0.32 1.0 81-20034 EPA 8260B 12/21/18 13:14 MRK Xylenes (Total) [1330-20-7]A 0.45 U ug/L 1 0.45 3.0 81-20034 EPA 8260B 12/21/18 13:14 MRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 31 Of 54 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: 3402-MW22 Lab Sample ID:CB19851-04 Received: 12/14/18 14:35 Matrix: Ground Water Sampled:12/13/18 12:42 Work Order: CB19851 Project: Hanes Mill LF- Active Sub D Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed Notes 4-Bromofluorobenzene 58 1 50.0 117 % 53-136 8L20034 EPA 8260E 12121118 13:14 MRK Dibromofluoromethane 60 1 50.0 119 % 67-129 8L20034 EPA 8260E 1212111813:14 MRK Toluene-& 58 1 50.0 116 % 59-134 8L20034 EPA 8260E 1212111813:14 MRK Metals (total recoverable) by EPA 6000/7000 Series Methods ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flag Units DF MDL P L Batch Method Analyzed By Notes Antimony [7440-36-0]^ 1.85 U ug/L 5 1.85 5.00 8L19037 EPA 6020E 12/26/18 14:13 CM K Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 8L19019 EPA 6010D 12/20/18 11:37 ]DH Barium [7440-39-3]^ 207 ug/L 1 1.10 10.0 81-19019 EPA 6010D 12/20/18 11:37 ]DH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 8L19019 EPA 6010D 12/20/18 11:37 ]DH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 8L19019 EPA 6010D 12/20/18 11:37 ]DH Chromium [7440-47-3]^ 1.93 J ug/L 1 1.40 10.0 81-19019 EPA 6010D 12/20/18 11:37 ]DH Cobalt[7440-48-4]^ 3.80 J ug/L 1 1.40 10.0 81-19019 EPA 6010D 12/20/18 11:37 ]DH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 8L19019 EPA 6010D 12/20/18 11:37 ]DH Lead [7439-92-1]^ 3.91 J ug/L 1 3.10 10.0 81-19019 EPA 6010D 12/20/18 11:37 ]DH Nickel[7440-02-O]^ 2.47 J ug/L 1 2.20 10.0 81-19019 EPA 6010D 12/20/18 11:37 ]DH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 8L19019 EPA 6010D 12/20/18 11:37 ]DH Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 8L19019 EPA 6010D 12/20/18 11:37 ]DH Thallium [7440-28-0]^ 0.550 U ug/L 5 0.550 5.00 8L19037 EPA 6020E 12/26/18 14:13 CM K Vanadium [7440-62-2]^ 1.44 J ug/L 1 1.40 10.0 81-19019 EPA 6010D 12/20/18 11:37 ]DH Zinc [7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 8L19019 EPA 6010D 12/20/18 11:37 ]DH Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte rCAS Numberl 1,4-Dioxane [123-91-1] Surrogates Toluene-d8 Results Flag Units DF MDL P L Batch Method Analyzed By Notes 1.2 U ug/L 1 1.2 2.0 8L20040 EPA 8260C 12/20/18 18:39 KKW Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed ffy Notes 4.3 1 5.00 86 % 75-125 8L20040 EPA 6260C 12120118 1629 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 32 Of 54 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: Field Blank Lab Sample ID:CB19851-05 Received: 12/14/18 14:35 Matrix: Water Sampled:12/13/18 12:37 Work Order: CB19851 Project: Hanes Mill LF- Active Sub D Sampled By:Travis Martinez 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 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.17 U ug/L 1 0.17 1.0 8L20034 EPA 8260E 12/21/18 13:44 MIRK 1,1,1,2-Tetrachloroethane [630-20-6]^ 0.41 U ug/L 1 0.41 1.0 8L20034 EPA 8260E 12/21/18 13:44 MIRK 1,1,1-Trichloroethane [71-55-6]^ 0.12 U ug/L 1 0.12 1.0 8L20034 EPA 8260E 12/21/18 13:44 MIRK 1,1,1-Trichloroethane [71-55-6]^ 0.56 U ug/L 1 0.56 1.0 8L20034 EPA 8260E 12/21/18 13:44 MIRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.28 U ug/L 1 0.28 1.0 8L20034 EPA 8260E 12/21/18 13:44 MIRK 1,1,2,2-Tetrachloroethane [79-34-5]^ 0.30 U ug/L 1 0.30 1.0 8L20034 EPA 8260E 12/21/18 13:44 MIRK 1,1,2-Trichloroethane [79-00-5]^ 0.14 U ug/L 1 0.14 1.0 8L20034 EPA 8260E 12/21/18 13:44 MIRK 1,1,2-Trichloroethane [79-00-5]^ 0.38 U ug/L 1 0.38 1.0 8L20034 EPA 8260E 12/21/18 13:44 MIRK 1,1-Dichloroethane [75-34-3]1 0.13 U ug/L 1 0.13 1.0 8L20034 EPA 8260E 12/21/18 13:44 MIRK 1,1-Dichloroethane [75-34-3]1 0.49 U ug/L 1 0.49 1.0 8L20034 EPA 8260E 12/21/18 13:44 MIRK 1,1-Dichloroethene [75-35-4]1 0.21 U ug/L 1 0.21 1.0 8L20034 EPA 8260E 12/21/18 13:44 MIRK 1,1-Dichloroethene [75-35-4]1 0.52 U ug/L 1 0.52 1.0 8L20034 EPA 8260E 12/21/18 13:44 MIRK 1,2,3-Trichloropropane [96-18-4]1 0.23 U ug/L 1 0.23 1.0 8L20034 EPA 8260E 12/21/18 13:44 MIRK 1,2,3-Trichloropropane [96-18-4]1 0.49 U ug/L 1 0.49 1.0 8L20034 EPA 8260E 12/21/18 13:44 MIRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.48 U ug/L 1 0.48 1.0 8L20034 EPA 8260E 12/21/18 13:44 MIRK 1,2-Dibromo-3-chloropropane [96-12-8]^ 0.60 U ug/L 1 0.60 1.0 8L20034 EPA 8260E 12/21/18 13:44 MIRK 1,2-Dibromoethane [106-93-4]1 0.66 U ug/L 1 0.66 1.0 8L20034 EPA 8260E 12/21/18 13:44 MIRK 1,2-Dibromoethane [106-93-4]^ 0.66 U ug/L 1 0.66 1.0 8L20034 EPA 8260E 12/21/18 13:44 MIRK 1,2-Dichlorobenzene [95-50-1]^ 0.19 U ug/L 1 0.19 1.0 8L20034 EPA 8260E 12/21/18 13:44 MIRK 1,2-Dichlorobenzene [95-50-1]^ 0.24 U ug/L 1 0.24 1.0 8L20034 EPA 8260E 12/21/18 13:44 MIRK 1,2-Dichloroethane [107-06-2]1 0.21 U ug/L 1 0.21 1.0 8L20034 EPA 8260E 12/21/18 13:44 MIRK 1,2-Dichloroethane [107-06-2]1 0.41 U ug/L 1 0.41 1.0 8L20034 EPA 8260E 12/21/18 13:44 MIRK 1,2-Dichloropropane [78-87-5]1 0.10 U ug/L 1 0.10 1.0 8L20034 EPA 8260E 12/21/18 13:44 MIRK 1,2-Dichloropropane [78-87-5]1 0.48 U ug/L 1 0.48 1.0 8L20034 EPA 8260E 12/21/18 13:44 MIRK 1,4-Dichlorobenzene [106-46-7]1 0.19 U ug/L 1 0.19 1.0 8L20034 EPA 8260E 12/21/18 13:44 MIRK 1,4-Dichlorobenzene [106-46-7]1 0.40 U ug/L 1 0.40 1.0 8L20034 EPA 8260E 12/21/18 13:44 MIRK 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 8L20034 EPA 8260E 12/21/18 13:44 MIRK 2-Butanone [78-93-3]^ 1.3 U ug/L 1 1.3 5.0 8L20034 EPA 8260E 12/21/18 13:44 MIRK 2-Hexanone [591-78-6]1 0.88 U ug/L 1 0.88 5.0 8L20034 EPA 8260E 12/21/18 13:44 MIRK 2-Hexanone [591-78-6]1 0.88 U ug/L 1 0.88 5.0 8L20034 EPA 8260E 12/21/18 13:44 MIRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 8L20034 EPA 8260E 12/21/18 13:44 MIRK 4-Methyl-2-pentanone [108-10-1]^ 1.1 U ug/L 1 1.1 5.0 8L20034 EPA 8260E 12/21/18 13:44 MIRK Acetone [67-64-1]^ 10 U ug/L 1 10 20 8L20034 EPA 8260E 12/21/18 13:44 MIRK Acetone [67-64-1]^ 10 U ug/L 1 10 20 8L20034 EPA 8260E 12/21/18 13:44 MIRK Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 8L20034 EPA 8260E 12/21/18 13:44 MIRK Acrylonitrile [107-13-1]^ 3.5 U ug/L 1 3.5 10 8L20034 EPA 8260E 12/21/18 13:44 MIRK Benzene [71-43-2]^ 0.15 U ug/L 1 0.15 1.0 8L20034 EPA 8260E 12/21/18 13:44 MIRK Benzene [71-43-2]^ 0.57 U ug/L 1 0.57 1.0 8L20034 EPA 8260E 12/21/18 13:44 MIRK Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 8L20034 EPA 8260E 12/21/18 13:44 MIRK Bromochloromethane [74-97-5]^ 0.48 U ug/L 1 0.48 1.0 8L20034 EPA 8260E 12/21/18 13:44 MIRK Bromodichloromethane [75-27-4]^ 0.17 U ug/L 1 0.17 1.0 8L20034 EPA 8260E 12/21/18 13:44 MIRK Bromodichloromethane [75-27-4]^ 0.45 U ug/L 1 0.45 1.0 8L20034 EPA 8260E 12/21/18 13:44 MIRK Bromoform [75-25-2]^ 0.22 U ug/L 1 0.22 1.0 8L20034 EPA 8260E 12/21/18 13:44 MIRK Bromoform [75-25-2]^ 0.45 U ug/L 1 0.45 1.0 8L20034 EPA 8260E 12/21/18 13:44 MIRK Bromomethane [74-83-9]^ 0.14 U ug/L 1 0.14 1.0 8L20034 EPA 8260E 12/21/18 13:44 MIRK Bromomethane [74-83-9]^ 0.83 U ug/L 1 0.83 1.0 8L20034 EPA 8260E 12/21/18 13:44 MIRK Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 8L20034 EPA 8260E 12/21/18 13:44 MIRK FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 33 Of 54 0Nk"q09 www.encolabs.com ANALYTICAL RESULTS Description: Field Blank Lab Sample ID:CB19851-05 Received: 12/14/18 14:35 Matrix: Water Sampled:12/13/18 12:37 Work Order: CB19851 Project: Hanes Mill LF- Active Sub D Sampled By:Travis Martinez Volatile Organic Compounds by GCMS ^ - ENCO Cary certified analyte [NC 591] Analyte rCAS Numberl Results Flao Units DF MDL Q Batch Method Analyzed By Notes Carbon disulfide [75-15-0]^ 1.5 U ug/L 1 1.5 5.0 81-20034 EPA 8260B 12/21/18 13:44 MRK Carbon tetrachloride [56-23-5]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 13:44 MRK Carbon Tetrachloride [56-23-5]^ 0.43 U ug/L 1 0.43 1.0 81-20034 EPA 8260B 12/21/18 13:44 MRK Chlorobenzene [108-90-7]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 13:44 MRK Chlorobenzene [108-90-7]^ 0.50 U ug/L 1 0.50 1.0 81-20034 EPA 8260B 12/21/18 13:44 MRK Chloroethane [75-00-3]^ 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 13:44 MRK Chloroethane [75-00-3]^ 0.32 U ug/L 1 0.32 1.0 81-20034 EPA 8260B 12/21/18 13:44 MRK Chloroform [67-66-3]^ 0.18 U ug/L 1 0.18 1.0 81-20034 EPA 8260B 12/21/18 13:44 MRK Chloroform [67-66-3]^ 0.46 U ug/L 1 0.46 1.0 81-20034 EPA 8260B 12/21/18 13:44 MRK Chloromethane [74-87-3]^ 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 13:44 MRK Chloromethane [74-87-3]^ 0.46 U ug/L 1 0.46 1.0 81-20034 EPA 8260B 12/21/18 13:44 MRK cis-1,2-Dichloroethene [156-59-2]^ 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 13:44 MRK cis-1,2-Dichloroethene [156-59-2]^ 0.46 U ug/L 1 0.46 1.0 81-20034 EPA 8260B 12/21/18 13:44 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.20 U ug/L 1 0.20 1.0 81-20034 EPA 8260B 12/21/18 13:44 MRK cis-1,3-Dichloropropene [10061-01-5]^ 0.42 U ug/L 1 0.42 1.0 81-20034 EPA 8260B 12/21/18 13:44 MRK Dibromochloromethane [124-48-1]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 13:44 MRK Dibromochloromethane [124-48-1]^ 0.41 U ug/L 1 0.41 1.0 81-20034 EPA 8260B 12/21/18 13:44 MRK Dibromomethane [74-95-3]^ 0.27 U ug/L 1 0.27 1.0 81-20034 EPA 8260B 12/21/18 13:44 MRK Dibromomethane [74-95-3]^ 0.38 U ug/L 1 0.38 1.0 81-20034 EPA 8260B 12/21/18 13:44 MRK Ethylbenzene [100-41-4]^ 0.13 U ug/L 1 0.13 1.0 81-20034 EPA 8260B 12/21/18 13:44 MRK Ethylbenzene [100-41-4]^ 0.46 U ug/L 1 0.46 1.0 81-20034 EPA 8260B 12/21/18 13:44 MRK Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 81-20034 EPA 8260B 12/21/18 13:44 MRK Iodomethane [74-88-4]^ 1.7 U ug/L 1 1.7 5.0 81-20034 EPA 8260B 12/21/18 13:44 MRK m,p-Xylenes [108-38-3/106-42-3]^ 1.2 U ug/L 1 1.2 2.0 81-20034 EPA 8260B 12/21/18 13:44 MRK Methylene chloride [75-09-2]^ 0.23 U ug/L 1 0.23 1.0 81-20034 EPA 8260B 12/21/18 13:44 MRK Methylene Chloride [75-09-2]^ 0.37 U ug/L 1 0.37 1.0 81-20034 EPA 8260B 12/21/18 13:44 MRK o-Xylene [95-47-6]^ 0.44 U ug/L 1 0.44 1.0 81-20034 EPA 8260B 12/21/18 13:44 MRK Styrene [100-42-5]^ 0.11 U ug/L 1 0.11 1.0 81-20034 EPA 8260B 12/21/18 13:44 MRK Styrene [100-42-5]^ 0.30 U ug/L 1 0.30 1.0 81-20034 EPA 8260B 12/21/18 13:44 MRK Tetrachloroethene [127-18-4]^ 0.17 U ug/L 1 0.17 1.0 81-20034 EPA 8260B 12/21/18 13:44 MRK Tetrachloroethene [127-18-4]^ 0.39 U ug/L 1 0.39 1.0 81-20034 EPA 8260B 12/21/18 13:44 MRK Toluene [108-88-3]^ 0.14 U ug/L 1 0.14 1.0 81-20034 EPA 8260B 12/21/18 13:44 MRK Toluene [108-88-3]^ 0.57 U ug/L 1 0.57 1.0 81-20034 EPA 8260B 12/21/18 13:44 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.21 U ug/L 1 0.21 1.0 81-20034 EPA 8260B 12/21/18 13:44 MRK trans-1,2-Dichloroethene [156-60-5]^ 0.57 U ug/L 1 0.57 1.0 81-20034 EPA 8260B 12/21/18 13:44 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 13:44 MRK trans-1,3-Dichloropropene [10061-02-6]^ 0.31 U ug/L 1 0.31 1.0 81-20034 EPA 8260B 12/21/18 13:44 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 81-20034 EPA 8260B 12/21/18 13:44 MRK trans-1,4-Dichloro-2-butene [110-57-6]^ 0.70 U ug/L 1 0.70 1.0 81-20034 EPA 8260B 12/21/18 13:44 MRK Trichloroethene [79-01-6]^ 0.15 U ug/L 1 0.15 1.0 81-20034 EPA 8260B 12/21/18 13:44 MRK Trichloroethene [79-01-6]^ 0.74 U ug/L 1 0.74 1.0 81-20034 EPA 8260B 12/21/18 13:44 MRK Trichlorofluoromethane [75-69-4]^ 0.24 U ug/L 1 0.24 1.0 81-20034 EPA 8260B 12/21/18 13:44 MRK Trichlorofluoromethane [75-69-4]^ 0.34 U ug/L 1 0.34 1.0 81-20034 EPA 8260B 12/21/18 13:44 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 81-20034 EPA 8260B 12/21/18 13:44 MRK Vinyl acetate [108-05-4]^ 0.95 U ug/L 1 0.95 5.0 81-20034 EPA 8260B 12/21/18 13:44 MRK Vinyl chloride [75-01-4]^ 0.32 U ug/L 1 0.32 1.0 81-20034 EPA 8260B 12/21/18 13:44 MRK Vinyl chloride [75-01-4]^ 0.33 U ug/L 1 0.33 1.0 81-20034 EPA 8260B 12/21/18 13:44 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 54 (� �Eo www.encolabs.com ANALYTICAL RESULTS Description: Field Blank Lab Sample ID:CB19851-05 Received: 12/14/18 14:35 Matrix: Water Sampled:12/13/18 12:37 Work Order: CB19851 Project: Hanes Mill LF- Active Sub D Sampled By:Travis Martinez 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]1 1.6 U ug/L 1 1.6 3.0 8L20034 EPA 8260E 12/21/18 13:44 MIRK Xylenes (Total) [1330-20-7]1 0.45 U ug/L 1 0.45 3.0 8L20034 EPA 8260E 12/21/18 13:44 MIRK Surrogates Results DF Soike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4-Bromofluorobenzene 57 1 50.0 115 % 53-136 8L20034 EPA 6260E 12121118 13:44 MRK 4-Bromofluorobenzene 57 1 50.0 115 % 53-136 8L20034 EPA 6260E 12121118 13:44 MRK Dibromofluoromethane 60 1 50.0 119 % 67-129 8L20034 EPA 6260E 12121118 13:44 MRK Dibromofluoromethane 60 1 50.0 119 % 67-129 8L20034 EPA 6260E 12121118 13:44 MRK Toluene-d8 58 1 50.0 115 % 59-134 8L20034 EPA 8260E 12121118 13:44 MRK Toluene-d8 58 1 50.0 115 % 59-134 8L20034 EPA 8260E 12121118 13:44 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 8L26011 EPA 7470A 12/26/18 15:17 NMN 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]^ 1.85 U ug/L 5 1.85 5.00 8L19037 EPA 6020B 12/26/18 14:17 CMK Arsenic[7440-38-2]^ 7.60 U ug/L 1 7.60 10.0 8L19019 EPA 6010D 12/20/18 11:58 JDH Barium [7440-39-3]^ 1.10 U ug/L 1 1.10 10.0 8L19019 EPA 6010D 12/20/18 11:58 JDH Beryllium [7440-41-7]^ 0.160 U ug/L 1 0.160 1.00 8L19019 EPA 6010D 12/20/18 11:58 JDH Cadmium [7440-43-9]^ 0.360 U ug/L 1 0.360 1.00 8L19019 EPA 6010D 12/20/18 11:58 JDH Chromium [7440-47-3]^ 1.40 U ug/L 1 1.40 10.0 8L19019 EPA 6010D 12/20/18 11:58 JDH Cobalt [7440-48-4]^ 1.40 U ug/L 1 1.40 10.0 8L19019 EPA 6010D 12/20/18 11:58 JDH Copper[7440-50-8]^ 1.60 U ug/L 1 1.60 10.0 8L19019 EPA 6010D 12/20/18 11:58 JDH Lead [7439-92-1]^ 3.10 U ug/L 1 3.10 10.0 8L19019 EPA 6010D 12/20/18 11:58 JDH Nickel[7440-02-0]^ 2.20 U ug/L 1 2.20 10.0 8L19019 EPA 6010D 12/20/18 11:58 JDH Selenium [7782-49-2]^ 6.20 U ug/L 1 6.20 10.0 8L19019 EPA 6010D 12/20/18 11:58 JDH Silver [7440-22-4]^ 1.90 U ug/L 1 1.90 10.0 8L19019 EPA 6010D 12/20/18 11:58 JDH Thallium [7440-28-0]^ 0.550 U ug/L 5 0.550 5.00 8L19037 EPA 6020B 12/26/18 14:17 CMK Tin[7440-31-5]^ 2.90 U ug/L 1 2.90 10.0 8L19019 EPA 6010D 12/20/18 11:58 JDH Vanadium [7440-62-2]^ 1.40 U ug/L 1 1.40 10.0 8L19019 EPA 6010D 12/20/18 11:58 JDH Zinc [7440-66-6]^ 4.40 U ug/L 1 4.40 10.0 8L19019 EPA 6010D 12/20/18 11:58 JDH Volatile Organic Compounds by GCMS SIM Isotope Dilution Analyte rCAS Numberl 1,4-Dioxane [123-91-1] Surrogates Toluene-& Results Flag Units DF MDL PQL Batch Method Analyzed By Notes 1.2 U ug/L 1 1.2 2.0 8L20040 EPA 8260C 12/20/18 19:15 KKW Results DF Spike Lv/ % Rec % Rec Limits Batch Method Ana/vzed By Notes 4.3 1 5.00 87 % 75-125 8L20040 EPA 8260C 12120118 19:15 KKW FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 355 Of 54 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 8L20034 - EPA 50308 MS Blank (8L20034-BLK3) Prepared: 12/20/2018 15:34 Analyzed: 12/21/2018 04:36 Analvte Result Flaa POL Units 1, 1, 1,2-Tetrachloroethane 0.17 U 1.0 ug/L 1, 1, 1,2-Tetrachloroethane 0.41 U 1.0 ug/L 1,1,1-Trichloroethane 0.12 U 1.0 ug/L 1,1,1-Trichloroethane 0.56 U 1.0 ug/L 1,1,2,2-Tetrachloroethane 0.28 U 1.0 ug/L 1,1,2,2-Tetrachloroethane 0.30 U 1.0 ug/L 1,1,2-Trichloroethane 0.14 U 1.0 ug/L 1,1,2-Trichloroethane 0.38 U 1.0 ug/L 1,1-Dichloroethane 0.13 U 1.0 ug/L 1,1-Dichloroethane 0.49 U 1.0 ug/L 1,1-Dichloroethene 0.21 U 1.0 ug/L 1,1-Dichloroethene 0.52 U 1.0 ug/L 1,2,3-Trichloropropane 0.23 U 1.0 ug/L 1,2,3-Trichloropropane 0.49 U 1.0 ug/L 1,2-Dibromo-3-chloropropane 0.48 U 1.0 ug/L 1,2-Dibromo-3-chloropropane 0.60 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-Dichlorobenzene 0.24 U 1.0 ug/L 1,2-Dichloroethane 0.21 U 1.0 ug/L 1,2-Dichloroethane 0.41 U 1.0 ug/L 1,2-Dichloropropane 0.10 U 1.0 ug/L 1,2-Dichloropropane 0.48 U 1.0 ug/L 1,4-Dichlorobenzene 0.19 U 1.0 ug/L 1,4-Dichlorobenzene 0.40 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 Benzene 0.57 U 1.0 ug/L Bromochloromethane 0.48 U 1.0 ug/L Bromodichloromethane 0.17 U 1.0 ug/L Bromodichloromethane 0.45 U 1.0 ug/L Bromoform 0.22 U 1.0 ug/L Bromoform 0.45 U 1.0 ug/L Bromomethane 0.14 U 1.0 ug/L Bromomethane 0.83 U 1.0 ug/L Carbon disulfide 1.5 U 5.0 ug/L Carbon tetrachloride 0.17 U 1.0 ug/L Carbon Tetrachloride 0.43 U 1.0 ug/L Chlorobenzene 0.17 U 1.0 ug/L Chlorobenzene 0.50 U 1.0 ug/L Chloroethane 0.23 U 1.0 ug/L Chloroethane 0.32 U 1.0 ug/L Chloroform 0.18 U 1.0 ug/L Chloroform 0.46 U 1.0 ug/L Chloromethane 0.13 U 1.0 ug/L Spike Source %REC Level Result %REC Limits RPD RPD Limit Notes FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 36 Of 54 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch SL20034 - EPA 50308 MS - Continued Blank (8L20034-BLK3) Continued Prepared: 12/20/2018 15:34 Analyzed: 12/21/2018 04:36 Analvte Result Flaq POL Units Chloromethane 0.46 U 1.0 ug/L cis- 1,2-Dichloroethene 0.15 U 1.0 ug/L cis- 1,2-Dichloroethene 0.46 U 1.0 ug/L cis- 1,3-Dichloropropene 0.20 U 1.0 ug/L cis- 1,3-Dichloropropene 0.42 U 1.0 ug/L Dibromochloromethane 0.17 U 1.0 ug/L Dibromochloromethane 0.41 U 1.0 ug/L Dibromomethane 0.27 U 1.0 ug/L Dibromomethane 0.38 U 1.0 ug/L Ethylbenzene 0.13 U 1.0 ug/L Ethylbenzene 0.46 U 1.0 ug/L Iodomethane 1.7 U 5.0 ug/L m,p-Xylenes 1.2 U 2.0 ug/L Methylene chloride 0.23 U 1.0 ug/L Methylene Chloride 0.37 U 1.0 ug/L o-Xylene 0.44 U 1.0 ug/L Styrene 0.11 U 1.0 ug/L Styrene 0.30 U 1.0 ug/L Tetrachloroethene 0.17 U 1.0 ug/L Tetrachloroethene 0.39 U 1.0 ug/L Toluene 0.14 U 1.0 ug/L Toluene 0.57 U 1.0 ug/L trans-1,2-Dichloroethene 0.21 U 1.0 ug/L trans-1,2-Dichloroethene 0.57 U 1.0 ug/L trans-1,3-Dichloropropene 0.15 U 1.0 ug/L trans-1,3-Dichloropropene 0.31 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 Trichloroethene 0.74 U 1.0 ug/L Trichlorofluoromethane 0.24 U 1.0 ug/L Trichlorofluoromethane 0.34 U 1.0 ug/L Vinyl acetate 0.95 U 5.0 ug/L Vinyl chloride 0.32 U 1.0 ug/L Vinyl chloride 0.33 U 1.0 ug/L Xylenes (Total) 0.45 U 3.0 ug/L Xylenes (Total) 1.6 U 3.0 ug/L Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes 4-Bromofluorobenzene 57 u9/L 50.0 114 53-136 Dibromofluoromethane 58 u9/L 50.0 117 67-129 Toluene-c48 57 u9/L 50.0 115 59-134 LCS (8L20034-BS3) Prepared: 12/20/2018 15:34 Analyzed: 12/21/2018 02:34 Spike Source %REC Analvte Result Flaq POL Units Level Result %REC Limits 1,1-Dichloroethene 20 1.0 ug/L 20.0 101 75-133 1,1-Dichloroethene 20 1.0 ug/L 20.0 101 75-133 Benzene 22 1.0 ug/L 20.0 108 80-134 Benzene 22 1.0 ug/L 20.0 108 80-134 Chlorobenzene 19 1.0 ug/L 20.0 93 80-120 Chlorobenzene 19 1.0 ug/L 20.0 93 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 37 of 54 0Nk"q09 www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch SL20034 - EPA 5030B MS - Continued LCS (8L20034-BSI) Continued Prepared: 12/20/2018 15:34 Analyzed: 12/21/2018 02:34 Spike Source %REC RPD Analvte Result Flau POL Units Level Result %REC Limits RPD Limit Notes Toluene 19 1.0 ug/L 20.0 96 71-120 Toluene 19 1.0 ug/L 20.0 96 71-120 Trichloroethene 21 1.0 ug/L 20.0 103 74-120 Trichloroethene 21 1.0 ug/L 20.0 103 74-120 4-Bromofluorobenzene 53 u91L 50.0 107 53-136 Dibromofluoromethane 57 u91L 50.0 113 67-129 Toluene-& 57 u91L 50.0 114 59-134 Matrix Spike (8L20034-MS1) Prepared: 12/20/2018 15:34 Analyzed: 12/21/2018 03:05 Source: CB19063-03 Spike Source %REC RPD Analvte Result Flaa POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 22 1.0 ug/L 20.0 0.21 U 110 75-133 1,1-Dichloroethene 22 1.0 ug/L 20.0 0.52 U 110 75-133 Benzene 23 1.0 ug/L 20.0 0.15 U 115 80-134 Benzene 23 1.0 ug/L 20.0 0.57 U 115 80-134 Chlorobenzene 19 1.0 ug/L 20.0 0.17 U 96 80-120 Chlorobenzene 19 1.0 ug/L 20.0 0.50 U 96 80-120 Toluene 20 1.0 ug/L 20.0 0.14 U 98 71-120 Toluene 20 1.0 ug/L 20.0 0.57 U 98 71-120 Trichloroethene 22 1.0 ug/L 20.0 0.15 U 109 74-120 Trichloroethene 22 1.0 ug/L 20.0 0.74 U 109 74-120 4-Bromofluorobenzene 53 u91L 50.0 106 53-136 Dibromofluoromethane 58 u91L 50.0 116 67-129 Toluene-& 58 u91L 50.0 115 59-134 Matrix Spike Dup (8L20034-MSD1) Prepared: 12/20/2018 15:34 Analyzed: 12/21/2018 03:35 Source: CB19063-03 Spike Source %REC RPD Analvte Result FFFlaa P L Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 21 1.0 ug/L 20.0 0.21 U 104 75-133 6 20 1,1-Dichloroethene 21 1.0 ug/L 20.0 0.52 U 104 75-133 6 20 Benzene 22 1.0 ug/L 20.0 0.15 U 110 80-134 4 17 Benzene 22 1.0 ug/L 20.0 0.57 U 110 80-134 4 17 Chlorobenzene 19 1.0 ug/L 20.0 0.17 U 93 80-120 3 16 Chlorobenzene 19 1.0 ug/L 20.0 0.50 U 93 80-120 3 16 Toluene 19 1.0 ug/L 20.0 0.14 U 95 71-120 3 17 Toluene 19 1.0 ug/L 20.0 0.57 U 95 71-120 3 17 Trichloroethene 21 1.0 ug/L 20.0 0.15 U 106 74-120 3 22 Trichloroethene 21 1.0 ug/L 20.0 0.74 U 106 74-120 3 22 4-Bromofluorobenzene 55 u91L 50.0 111 53-136 Dibromofluoromethane 58 u91L 50.0 115 67-129 Toluene-d8 58 u91L 50.0 116 59-134 Batch SL21025 - EPA 5030E MS Blank (8L21025-BLK3) Prepared: 12/21/2018 11:33 Analyzed: 12/22/2018 08:34 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 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 38 Of 54 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch SL21025 - EPA 50308 MS - Continued Blank (81-21025-BLK3) Continued Prepared: 12/21/2018 11:33 Analyzed: 12/22/2018 08:34 Analvte Result Flaa POL Units 1,1,1-Trichloroethane 0.12 U 1.0 ug/L 1,1,2,2-Tetrachloroethane 0.28 U 1.0 ug/L 1,1,2-Trichloroethane 0.14 U 1.0 ug/L 1,1-Dichloroethane 0.13 U 1.0 ug/L 1,1-Dichloroethene 0.21 U 1.0 ug/L 1,2,3-Trichloropropane 0.23 U 1.0 ug/L 1,2-Dibromo-3-chloropropane 0.48 U 1.0 ug/L 1,2-Dibromoethane 0.66 U 1.0 ug/L 1,2-Dichlorobenzene 0.19 U 1.0 ug/L 1,2-Dichloroethane 0.21 U 1.0 ug/L 1,2-Dichloropropane 0.10 U 1.0 ug/L 1,4-Dichlorobenzene 0.19 U 1.0 ug/L 2-Butanone 1.3 U 5.0 ug/L 2-Hexanone 0.88 U 5.0 ug/L 4-Methyl-2-pentanone 1.1 U 5.0 ug/L Acetone 10 U 20 ug/L Acrylonitrile 3.5 U 10 ug/L Benzene 0.15 U 1.0 ug/L Bromochloromethane 0.48 U 1.0 ug/L Bromodichloromethane 0.17 U 1.0 ug/L Bromoform 0.22 U 1.0 ug/L Bromomethane 0.14 U 1.0 ug/L Carbon disulfide 1.5 U 5.0 ug/L Carbon tetrachloride 0.17 U 1.0 ug/L Chlorobenzene 0.17 U 1.0 ug/L Chloroethane 0.23 U 1.0 ug/L Chloroform 0.18 U 1.0 ug/L Chloromethane 0.13 U 1.0 ug/L cis- 1,2-Dichloroethene 0.15 U 1.0 ug/L cis- 1,3-Dichloropropene 0.20 U 1.0 ug/L Dibromochloromethane 0.17 U 1.0 ug/L Dibromomethane 0.27 U 1.0 ug/L Ethylbenzene 0.13 U 1.0 ug/L Iodomethane 1.7 U 5.0 ug/L Methylene chloride 0.23 U 1.0 ug/L Styrene 0.11 U 1.0 ug/L Tetrachloroethene 0.17 U 1.0 ug/L Toluene 0.14 U 1.0 ug/L trans-1,2-Dichloroethene 0.21 U 1.0 ug/L trans-1,3-Dichloropropene 0.15 U 1.0 ug/L trans-1,4-Dichloro-2-butene 0.70 U 1.0 ug/L Trichloroethene 0.15 U 1.0 ug/L Trichlorofluoromethane 0.24 U 1.0 ug/L Vinyl acetate 0.95 U 5.0 ug/L Vinyl chloride 0.32 U 1.0 ug/L Xylenes (Total) 0.45 U 3.0 ug/L Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes 4-Bromofluorobenzene 59 u91L 50.0 117 53-136 Dibromofluoromethane 62 u9/L 50.0 123 67-129 Toluene-d8 58 u9/L 50.0 117 59-134 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 39 of 54 QUALITY CONTROL DATA Volatile Organic Compounds by GCMS - Quality Control Batch 8L21025 - EPA 50308 MS - Continued (� �Eo www.encolabs.com LCS (8L21025-BS1) Prepared: 12/21/2018 11:33 Analyzed: 12/22/2018 06:32 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 22 1.0 ug/L 20.0 111 75-133 Benzene 21 1.0 ug/L 20.0 107 80-134 Chlorobenzene 18 1.0 ug/L 20.0 88 80-120 Toluene 18 1.0 ug/L 20.0 92 71-120 Trichloroethene 22 1.0 ug/L 20.0 108 74-120 Matrix Spike (8L21025-MS1) Prepared: 12/21/2018 11:33 Analyzed: 12/22/2018 07:02 Source: CB18071-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 24 1.0 ug/L 20.0 0.21 U 118 75-133 Benzene 22 1.0 ug/L 20.0 0.15 U 109 80-134 Chlorobenzene 18 1.0 ug/L 20.0 0.17 U 91 80-120 Toluene 19 1.0 ug/L 20.0 0.14 U 94 71-120 Trichloroethene 21 1.0 ug/L 20.0 0.15 U 105 74-120 Matrix Spike Dup (8L23025-MSD1) Prepared: 12/21/2018 11:33 Analyzed: 12/22/2018 07:33 Source: CB18071-02 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,1-Dichloroethene 22 1.0 ug/L 20.0 0.21 U 112 75-133 5 20 Benzene 21 1.0 ug/L 20.0 0.15 U 105 80-134 3 17 Chlorobenzene 18 1.0 ug/L 20.0 0.17 U 89 80-120 2 16 Toluene 18 1.0 ug/L 20.0 0.14 U 91 71-120 3 17 Trichloroethene 21 1.0 ug/L 20.0 0.15 U 105 74-120 0.1 22 Metals by EPA 6000/7000 Series Methods - Quality Control Batch 8L26011 - EPA 245.1 Blank (8L26011-BLK1) Prepared: 12/26/2018 09:02 Analyzed: 12/26/2018 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 (8L26031-BS3) Prepared: 12/26/2018 09:02 Analyzed: 12/26/2018 14:34 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Mercury 4.63 0.200 ug/L 5.00 93 80-120 Matrix Spike (SL26011-MS1) Prepared: 12/26/2018 09:02 Analyzed: 12/26/2018 14:39 Source: CB16035-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 4.89 0.200 ug/L 5.00 0.150 U 98 75-125 Matrix Spike Dup (8L26011-MSD1) Prepared: 12/26/2018 09:02 Analyzed: 12/26/2018 14:41 Source: CB16035-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Mercury 4.62 0.200 ug/L 5.00 0.150 U 92 75-125 6 25 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 4O Of 54 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals by EPA 6000/7000 Series Methods - Quality Control Batch 8L26011 - EPA 245.1 - Continued Post Spike (8L26011-PS1) Prepared: 12/26/2018 09:02 Analyzed: 12/26/2018 14:44 Source: CB16035-01 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Mercury 5.55 0.200 ug/L 5.00-0.00100 111 75-125 Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 8L15003 - EPA 3005A Blank (811-15003-BL11(l) Prepared: 12/15/2018 12:31 Analyzed: 12/16/2018 10:23 Spike Source %REC RPD Analvte Result Flaq Q 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 (8L15003-BSI) Prepared: 12/15/2018 12:31 Analyzed: 12/16/2018 10:31 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 19.3 1.00 ug/L 20.0 97 80-120 Thallium 19.5 1.00 ug/L 20.0 98 80-120 Matrix Spike (SL35003-MS3) Prepared: 12/15/2018 12:31 Analyzed: 12/16/2018 10:35 Source: CB19063-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 99.0 5.00 ug/L 100 1.85 U 99 75-125 Thallium 97.4 5.00 ug/L 100 0.550 U 97 75-125 Matrix Spike Dup (811-35003-MSDI) Prepared: 12/15/2018 12:31 Analyzed: 12/16/2018 10:39 Source: CB19063-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 98.4 5.00 ug/L 100 1.85 U 98 75-125 0.7 20 Thallium 96.8 5.00 ug/L 100 0.550 U 97 75-125 0.5 20 Post Spike (811-35003-PSI) Prepared: 12/15/2018 12:31 Analyzed: 12/16/2018 10:43 Source: CB19063-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Antimony 20.1 1.00 ug/L 20.0 0.00960 101 75-125 Thallium 19.9 1.00 ug/L 20.0-0.0107 99 75-125 Batch BL17012 - EPA 3005A Blank (8L17012-BLKI) Prepared: 12/17/2018 09:29 Analyzed: 12/19/2018 09:36 Analvte Result Flaq POL Units Arsenic 7.60 U 10.0 ug/L Barium 1.10 U 10.0 ug/L Beryllium 0.160 U 1.00 ug/L Cadmium 0.360 U 1.00 ug/L Chromium 1.40 U 10.0 ug/L Cobalt 1.40 U 10.0 ug/L Copper 1.60 U 10.0 ug/L Spike Source %REC RPD Level Result %REC Limits RPD Limit Notes FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 41 Of 54 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 8L17012 - EPA 3005A - Continued Blank (8L37012-BLK3) Continued Prepared: 12/17/2018 09:29 Analyzed: 12/19/2018 09:36 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Lead 3.10 U 10.0 ug/L Nickel 2.20 U 10.0 ug/L Selenium 6.20 U 10.0 ug/L Silver 1.90 U 10.0 ug/L Vanadium 1.40 U 10.0 ug/L Zinc 4.40 U 10.0 ug/L Blank (8L17012-BLK2) Prepared: 12/17/2018 09:29 Analyzed: 12/19/2018 09:39 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 Vanadium 1.40 U 10.0 ug/L Zinc 4.40 U 10.0 ug/L LCS (81-17012-BSI) Prepared: 12/17/2018 09:29 Analyzed: 12/19/2018 09:45 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 198 10.0 ug/L 200 99 80-120 Barium 203 10.0 ug/L 200 101 80-120 Beryllium 19.7 1.00 ug/L 20.0 98 80-120 Cadmium 19.8 1.00 ug/L 20.0 99 80-120 Chromium 193 10.0 ug/L 200 96 80-120 Cobalt 198 10.0 ug/L 200 99 80-120 Copper 192 10.0 ug/L 200 96 80-120 Lead 196 10.0 ug/L 200 98 80-120 Nickel 203 10.0 ug/L 200 102 80-120 Selenium 204 10.0 ug/L 200 102 80-120 Silver 197 10.0 ug/L 200 98 80-120 Vanadium 188 10.0 ug/L 200 94 80-120 Zinc 203 10.0 ug/L 200 101 80-120 Matrix Spike (8L17012-MS1) Prepared: 12/17/2018 09:29 Analyzed: 12/19/2018 09:48 Source: CB19063-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 189 10.0 ug/L 200 7.60 U 95 75-125 Barium 315 10.0 ug/L 200 109 103 75-125 Beryllium 20.1 1.00 ug/L 20.0 0.160 U 101 75-125 Cadmium 20.0 1.00 ug/L 20.0 0.360 U 100 75-125 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 42 Of 54 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 8L17012 - EPA 3005A - Continued Matrix Spike (BL17012-MS1) Continued Prepared: 12/17/2018 09:29 Analyzed: 12/19/2018 09:48 Source: CB19063-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Chromium 198 10.0 ug/L 200 3.00 98 75-125 Cobalt 200 10.0 ug/L 200 1.40 U 100 75-125 Copper 195 10.0 ug/L 200 1.60 U 98 75-125 Lead 253 10.0 ug/L 200 3.10 U 127 75-125 QM-07 Nickel 243 10.0 ug/L 200 2.20 U 121 75-125 Selenium 204 10.0 ug/L 200 6.20 U 102 75-125 Silver 197 10.0 ug/L 200 1.90 U 99 75-125 Vanadium 194 10.0 ug/L 200 2.39 96 75-125 Zinc 463 10.0 ug/L 200 4.40 U 232 75-125 QM-07 Matrix Spike Dup (8L17012-MSD1) Prepared: 12/17/2018 09:29 Analyzed: 12/19/2018 09:51 Source: CB19063-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 186 10.0 ug/L 200 7.60 U 93 75-125 2 20 Barium 306 10.0 ug/L 200 109 99 75-125 3 20 Beryllium 19.8 1.00 ug/L 20.0 0.160 U 99 75-125 2 20 Cadmium 19.5 1.00 ug/L 20.0 0.360 U 98 75-125 2 20 Chromium 196 10.0 ug/L 200 3.00 96 75-125 1 20 Cobalt 194 10.0 ug/L 200 1.40 U 97 75-125 3 20 Copper 193 10.0 ug/L 200 1.60 U 96 75-125 1 20 Lead 200 10.0 ug/L 200 3.10 U 100 75-125 24 20 QM-11 Nickel 218 10.0 ug/L 200 2.20 U 109 75-125 11 20 Selenium 205 10.0 ug/L 200 6.20 U 102 75-125 0.6 20 Silver 196 10.0 ug/L 200 1.90 U 98 75-125 0.5 20 Vanadium 192 10.0 ug/L 200 2.39 95 75-125 1 20 Zinc 295 10.0 ug/L 200 4.40 U 148 75-125 44 20 QM-07, QM-11 Post Spike (8L17012-PS1) Prepared: 12/17/2018 09:29 Analyzed: 12/19/2018 09:53 Source: CB19063-03 Spike Source %REC RPD Analvte Result Flaq PQL Units Level Result %REC Limits RPD Limit Notes Arsenic 0.188 0.0100 mg/L 0.200 -0.00739 94 80-120 Barium 0.310 0.0100 mg/L 0.200 0.109 100 80-120 Beryllium 0.0196 0.00100 mg/L 0.0200 -4.71E-5 98 80-120 Cadmium 0.0196 0.00100 mg/L 0.0200 1.54E-5 98 80-120 Chromium 0.195 0.0100 mg/L 0.200 0.00300 96 80-120 Cobalt 0.197 0.0100 mg/L 0.200 0.000440 98 80-120 Copper 0.191 0.0100 mg/L 0.200 0.00141 95 80-120 Lead 0.198 0.0100 mg/L 0.200 0.000131 99 80-120 Nickel 0.203 0.0100 mg/L 0.200 0.00127 101 80-120 Selenium 0.200 0.0100 mg/L 0.200 -0.00323 100 80-120 Silver 0.241 0.0100 mg/L 0.200 -0.000579 120 80-120 Vanadium 0.191 0.0100 mg/L 0.200 0.00239 94 80-120 Zinc 0.205 0.0100 mg/L 0.200 0.00253 101 80-120 Batch 8L19019 - EPA 3005A FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 43 Of 54 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 8L19019 - EPA 3005A - Continued Blank (8L39019-BLK3) Prepared: 12/19/2018 10:25 Analyzed: 12/20/2018 10:44 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 7.60 U 10.0 ug/L Barium 1.10 U 10.0 ug/L Beryllium 0.160 U 1.00 ug/L Cadmium 0.360 U 1.00 ug/L Chromium 1.40 U 10.0 ug/L Cobalt 1.40 U 10.0 ug/L Copper 1.60 U 10.0 ug/L Lead 3.10 U 10.0 ug/L Nickel 2.20 U 10.0 ug/L Selenium 6.20 U 10.0 ug/L Silver 1.90 U 10.0 ug/L Tin 2.90 U 10.0 ug/L Vanadium 1.40 U 10.0 ug/L Zinc 4.40 U 10.0 ug/L Blank (8L19019-BLK2) Prepared: 12/19/2018 10:25 Analyzed: 12/20/2018 10:47 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 7.60 U 10.0 ug/L Barium 1.10 U 10.0 ug/L Beryllium 0.160 U 1.00 ug/L Cadmium 0.360 U 1.00 ug/L Chromium 1.40 U 10.0 ug/L Cobalt 1.40 U 10.0 ug/L Copper 1.60 U 10.0 ug/L Lead 3.10 U 10.0 ug/L Nickel 2.20 U 10.0 ug/L Selenium 6.20 U 10.0 ug/L Silver 1.90 U 10.0 ug/L Tin 2.90 U 10.0 ug/L Vanadium 1.40 U 10.0 ug/L Zinc 4.40 U 10.0 ug/L LCS (81-19019-BSI) Prepared: 12/19/2018 10:25 Analyzed: 12/20/2018 10:53 Spike Source %REC Analvte Result Flaq POL Units Level Result %REC Limits Arsenic 202 10.0 ug/L 200 101 80-120 Barium 212 10.0 ug/L 200 106 80-120 Beryllium 20.6 1.00 ug/L 20.0 103 80-120 Cadmium 20.9 1.00 ug/L 20.0 105 80-120 Chromium 205 10.0 ug/L 200 102 80-120 Cobalt 208 10.0 ug/L 200 104 80-120 Copper 201 10.0 ug/L 200 101 80-120 Lead 210 10.0 ug/L 200 105 80-120 Nickel 213 10.0 ug/L 200 106 80-120 Selenium 212 10.0 ug/L 200 106 80-120 Silver 207 10.0 ug/L 200 103 80-120 Tin 208 10.0 ug/L 200 104 80-120 Vanadium 198 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. RPD RPD Limit Notes Page 44 of 54 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 8L19019 - EPA 3005A - Continued LCS (81-19019-113SI) Continued Prepared: 12/19/2018 10:25 Analyzed: 12/20/2018 10:53 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Zinc 212 10.0 ug/L 200 106 80-120 Matrix Spike (SL19019-MSI) Prepared: 12/19/2018 10:25 Analyzed: 12/20/2018 11:01 Source: CB19850-01 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes Arsenic 185 10.0 ug/L 200 7.60 U 93 75-125 Barium 801 10.0 ug/L 200 602 99 75-125 Beryllium 20.4 1.00 ug/L 20.0 0.160 U 102 75-125 Cadmium 19.9 1.00 ug/L 20.0 0.360 U 99 75-125 Chromium 203 10.0 ug/L 200 1.40 U 101 75-125 Cobalt 224 10.0 ug/L 200 15.2 105 75-125 Copper 204 10.0 ug/L 200 1.60 U 102 75-125 Lead 214 10.0 ug/L 200 4.20 105 75-125 Nickel 214 10.0 ug/L 200 2.20 U 107 75-125 Selenium 194 10.0 ug/L 200 6.20 U 97 75-125 Silver 207 10.0 ug/L 200 1.90 U 103 75-125 Tin 208 10.0 ug/L 200 2.90 U 104 75-125 Vanadium 203 10.0 ug/L 200 1.94 100 75-125 Zinc 209 10.0 ug/L 200 4.40 U 104 75-125 Matrix Spike Dup (811-19019-MSD1) Prepared: 12/19/2018 10:25 Analyzed: 12/20/2018 11:04 Source: CB19850-01 Spike Source %REC RPD Analvte Result Flaq Q Units Level Result %REC Limits RPD Limit Notes Arsenic 184 10.0 ug/L 200 7.60 U 92 75-125 0.4 20 Barium 814 10.0 ug/L 200 602 106 75-125 2 20 Beryllium 20.7 1.00 ug/L 20.0 0.160 U 103 75-125 2 20 Cadmium 20.0 1.00 ug/L 20.0 0.360 U 100 75-125 0.8 20 Chromium 207 10.0 ug/L 200 1.40 U 104 75-125 2 20 Cobalt 227 10.0 ug/L 200 15.2 106 75-125 1 20 Copper 209 10.0 ug/L 200 1.60 U 104 75-125 3 20 Lead 216 10.0 ug/L 200 4.20 106 75-125 0.8 20 Nickel 215 10.0 ug/L 200 2.20 U 108 75-125 0.7 20 Selenium 198 10.0 ug/L 200 6.20 U 99 75-125 2 20 Silver 211 10.0 ug/L 200 1.90 U 105 75-125 2 20 Tin 211 10.0 ug/L 200 2.90 U 106 75-125 1 20 Vanadium 206 10.0 ug/L 200 1.94 102 75-125 2 20 Zinc 211 10.0 ug/L 200 4.40 U 105 75-125 0.9 20 Post Spike (81-19019-PSI) Prepared: 12/19/2018 10:25 Analyzed: 12/20/2018 11:06 Source: CB19850-01 Spike Source %REC Analvte Result Flaq POL Units Level Result %REC Limits RPD Arsenic 0.177 0.0100 mg/L 0.200 -0.0332 89 80-120 Barium 0.791 0.0100 mg/L 0.200 0.602 94 80-120 Beryllium 0.0201 0.00100 mg/L 0.0200 -0.000305 101 80-120 Cadmium 0.0190 0.00100 mg/L 0.0200 -0.00106 95 80-120 Chromium 0.200 0.0100 mg/L 0.200 -0.000989 100 80-120 Cobalt 0.216 0.0100 mg/L 0.200 0.0152 100 80-120 Copper 0.199 0.0100 mg/L 0.200 -0.00306 100 80-120 RPD Limit Notes FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 45 of 54 (� �Eo www.encolabs.com QUALITY CONTROL DATA Metals (total recoverable) by EPA 6000/7000 Series Methods - Quality Control Batch 8L19019 - EPA 3005A - Continued Post Spike (811-39019-PSI) Continued Prepared: 12/19/2018 10:25 Analyzed: 12/20/2018 11:06 Source: CB19850-01 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Lead 0.204 0.0100 mg/L 0.200 0.00420 100 80-120 Nickel 0.206 0.0100 mg/L 0.200 -0.000121 103 80-120 Selenium 0.196 0.0100 mg/L 0.200 -0.0224 98 80-120 Silver 0.240 0.0100 mg/L 0.200 -0.000465 120 80-120 Tin 0.200 0.0100 mg/L 0.200 -0.000996 100 80-120 Vanadium 0.200 0.0100 mg/L 0.200 0.00194 99 80-120 Zinc 0.202 0.0100 mg/L 0.200 -0.00301 101 80-120 Batch SL19037 - EPA 3005A Blank (SL19037-BLKI) Prepared: 12/19/2018 15:09 Analyzed: 12/26/2018 12:33 Spike Source %REC RPD Analvte Result Flag 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 (8L19037-BS3) Prepared: 12/19/2018 15:09 Analyzed: 12/26/2018 12:41 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Antimony 19.8 1.00 ug/L 20.0 99 80-120 Thallium 20.5 1.00 ug/L 20.0 103 80-120 Matrix Spike (8L19037-MS1) Prepared: 12/19/2018 15:09 Analyzed: 12/26/2018 12:45 Source: CB19850-01 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Antimony 100 5.00 ug/L 100 1.85 U 100 75-125 Thallium 102 5.00 ug/L 100 0.550 U 102 75-125 Matrix Spike Dup (SL19037-MSDI) Prepared: 12/19/2018 15:09 Analyzed: 12/26/2018 12:49 Source: CB19850-01 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes Antimony 101 5.00 ug/L 100 1.85 U 101 75-125 1 20 Thallium 103 5.00 ug/L 100 0.550 U 103 75-125 0.6 20 Post Spike (811-39037-PS3) Prepared: 12/19/2018 15:09 Analyzed: 12/26/2018 12:53 Source: CB19850-01 Spike Source %REC RPD Analvte Result Flag Q Units Level Result %REC Limits RPD Limit Notes Antimony 20.6 1.00 ug/L 20.0 0.00135 103 75-125 Thallium 21.2 1.00 ug/L 20.0 0.0812 106 75-125 Volatile Organic Compounds by GCMS SIM Isotope Dilution - Quality Control Batch BL18042 - EPA 5030E MS Blank (8L38042-BLK3) Prepared: 12/18/2018 00:00 Analyzed: 12/18/2018 11:54 Spike Source %REC RPD Analvte Result Flag POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 1.2 U 2.0 ug/L FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 46 Of 54 0Nk"q09 www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS SIM Isotope Dilution - Quality Control Batch 8LI8042 - EPA 5030B MS - Continued Blank (8L38042-BLK3) Continued Prepared: 12/18/2018 00:00 Analyzed: 12/18/2018 11:54 Spike Source %REC RPD Analvte Result Flao POL Units Level Result %REC Limits RPD Limit Notes Toluene-& 4.2 u9/L 5,00 83 75-125 LCS (8L18042-BS1) Prepared: 12/18/2018 00:00 Analyzed: 12/18/2018 12:25 Spike Source %REC RPD Analvte Result Flaa POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 26 2.0 ug/L 25.0 103 80-133 Toluene-& 4.5 u9/L 5.00 91 75-125 Matrix Spike (8L18042-MS1) Prepared: 12/18/2018 00:00 Analyzed: 12/18/2018 13:04 Source: CB19063-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 24 2.0 ug/L 25.0 1.2 U 94 80-133 Toluene-& 4.5 u91L 5.00 90 75-125 Matrix Spike Dup (SL18042-MSD1) Prepared: 12/18/2018 00:00 Analyzed: 12/18/2018 13:36 Source: CB19063-03 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 28 2.0 ug/L 25.0 1.2 U 112 80-133 18 19 Toluene-d8 4.7 u9/L 5.00 93 75-125 Batch 8LI8044 - EPA 5030B MS Blank (8L38044-BLK3) Prepared: 12/18/2018 14:36 Analyzed: 12/19/2018 00:56 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-& 4.2 u9/L 5.00 83 75-125 LCS (8L18044-BS1) Prepared: 12/18/2018 14:36 Analyzed: 12/18/2018 23:09 Spike Source %REC RPD Analvte Result Flaa POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 28 2.0 ug/L 25.0 114 80-133 Toluene-d8 4.5 u9/L 5.00 90 75-125 LCS Dup (8L18044-BSD1) Prepared: 12/18/2018 14:36 Analyzed: 12/18/2018 23:44 Spike Source %REC RPD Analvte Result Flao POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 29 2.0 ug/L 25.0 117 80-133 3 19 QM-10 Toluene-& 4.3 u9/L 5.00 85 75-125 QM-10 Batch 8L20040 - EPA 50308 MS Blank (SL20040-BLKi) Prepared: 12/20/2018 00:00 Analyzed: 12/20/2018 12:11 Spike Source %REC RPD Analvte Result Flao POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 1.2 U 2.0 ug/L FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. Page 47 Of 54 (� �Eo www.encolabs.com QUALITY CONTROL DATA Volatile Organic Compounds by GCMS SIM Isotope Dilution - Quality Control Batch 8120040 - EPA 50308 MS - Continued Blank (8L20040-BLK3) Continued Prepared: 12/20/2018 00:00 Analyzed: 12/20/2018 12:11 Analvte Result Flaq Toluene-d8 4.5 POL Units u9/L Spike Source Level Result 5.00 %REC %REC Limits RPD 90 75-125 RPD Limit Notes LCS (8L20040-BSI) Prepared: 12/20/2018 00:00 Analyzed: 12/20/2018 11:04 Analvte Result Flaq 1,4-Dioxane 27 POL Units 2.0 ug/L Spike Source Level Result 25.0 %REC %REC Limits RPD 109 80-133 RPD Limit Notes Toluene-d8 4.3 u9/L 5.00 87 75-125 LCS Dup (BL20040-BSD1) Prepared: 12/20/2018 00:00 Analyzed: 12/20/2018 11:37 Spike Source %REC RPD Analvte Result Flaq POL Units Level Result %REC Limits RPD Limit Notes 1,4-Dioxane 29 2.0 ug/L 25.0 116 80-133 6 19 QM-10 Toluene-d8 4.4 u9/L 5.00 87 75-125 QM-10 FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 48 Of 54 (� �Eo www.encolabs.com FLAGS/NOTES AND DEFINITIONS B The analyte was detected in the associated method blank. D The sample was analyzed at dilution. J The reported value is between the laboratory method detection limit (MDL) and the laboratory method reporting limit (MRL), adjusted for actual sample preparation data and moisture content, where applicable. U The analyte was analyzed for but not detected to the level shown, adjusted for actual sample preparation data and moisture content, where applicable. E The concentration indicated for this analyte is an estimated value above the calibration range of the instrument. This value is considered an estimate. MRL Method Reporting Limit. The MRL is roughly equivalent to the practical quantitation limit (PQL) and is based on the low point of the calibration curve, when applicable, sample preparation factor, dilution factor, and, in the case of soil samples, moisture content. PQL PQL: Practical Quantitation Limit. The PQL presented is the laboratory MRL. N The analysis indicates the presence of an analyte for which there is presumptive evidence (85% or greater confidence) to make a "tentative identification". P Greater than 25% concentration difference was observed between the primary and secondary GC column. The lower concentration is reported. QM-07 The spike recovery was outside acceptance limits for the MS and/or MSD. The batch was accepted based on acceptable LCS recovery. QM-10 LCS/LCSD were analyzed in place of MS/MSD. QM-11 Precision between duplicate matrix spikes of the same sample was outside acceptance limits. FINAL This report relates only to the sample as received by the laboratory, and may only be reproduced in full. I Page 49 of 54 E Qcn of a o a (�} _� N m c O 4 .y 4 m F- X qr— o C C! c a W y a O�, _0) ❑- 1 Cil ❑ ¢ m f 1 1..J �n Cc Z ❑ ✓1 3 J 0 T fC m N cr-_n O L) U w m 6 m n W m /M n 3L) C3 z a c 4 n U rn Q � cn a% m z .2 a a _ o U o UznLLBS x x x x x x x x x x x x � rj) ro Qi INiS 0f39Z$' 6 pueddy 809Z8 x x x x x x x x x x x x LU p� V O N rn cc o J o m U tp U ` J a LL r J n m LL 000 7 -pi C N r ?, ca J o w F H Z a a� CD a aN E rn ° m0 a aLLI v= no m� �� , � Z d m o n� Q ¢ m u r ,� r S v n m �- 0 m QO \ N G Lu �R o _ N cr N E r-1 ra rJ J © co ri W m LL� o r C t C CD (A cli a' ro s n � 3! � 3: 0) �ry Wm L() N iE R CO E ri Q O O O O di E z O O RE) .•. CD Z y a 0 a 'V CW) �,t !`) cn ct i"3 r� Ci t C LOto co 0. U 4 U H 0 a C E E E r ocj n o w R � m Q C- m 00 m m a O Q i -A E E J a a m 5 m Lvl � N m V1 a � (L S Q C1 m O U m g m C] N ax 'v ff m e mAC -I a d rii � { yy U Page Page 50 of 5 0 Sample Preservation Verification ENCO Cary Work Order: CB19063 Project: Hanes Mill LF- Active Sub D Client: Golder Associates, Inc. (GO007) Project # 0939-668718.102 Logged In: 13-Dec-18 15.00 Logged By Rachel An21sh LbPreservation Check Performed By: �� Date/Time: C B 19063-01 Cont Type Pres (pH) Requirement pH Checked ! In Control pH Adjusted DatelTime Adiusted Reagent Used/Comments A 250mLP+HNO3 <2 Y/ N l NA Y l N `I NA CB19063-02 Cont Type ties (pH) Requirement pH Checked / , In Control pH Adjusted DateTfime Adjusted Reagent Used/Comments A 250mLP+HNO3 <2 Y 1 N/ NA Y 1 '.N 1 NA CB19063-03 Cont Type Pres (pH) pH Checked 1 pH Adjusted DatelTime Reagent Used/Comments Requirement In Control Adjusted - A 250mLP+HNO3 <2 Y N I NA Y /, N .1 NA �� B 250mLP+HNO3 <2 \Y7 N I NA Y 14L,l NA CB19063-04 Cont 'Type Pres (pH) Requirement pH Checked / I In Control pH Adjusted DateMme I Adjusted Reagent Used/Comments A 250mLP+HNO3 <2 Y N 1 NA Y N NA CB19063-05 Cont Type Pres (pH) Requirement pH Checked / In Control pH Adjusted DatelTme Adjusted Reagent Used/Comments A 250mLP+HNO3 <2 Y N I NA Y /�N � NA CB19063-06 Cont Type Pres (pH) Requirement pH Checked / In Control pH Adjusted Date/Time Adjusted Reagent Used/Comments A 250mLP+HNO3 <2 Y .1 N I NA Y I iN 1 NA C B 19063-07 Cont T e yp Pres (pH) Requirement pH Checked / In Control DateMme pH Adjusted Adiusted Reagent Used/Comments A 250mLP+HNO3 <2 1 Y 1 N I NA I Y/. N 1 NA CB19D63-08 Cont T e yp Pres (pH) Requirement pH Checked 1 In Control Date/Time pH Adjusted Adjusted Reagent Used/Comments A 250mLP+HNO3 <2 ['..Y / N 1 NA I Y P,N ! NA Page 51 of 54 C:lelmntlPrintlwko_Preservation Check. rpt age o 2 Sample Preservation Verification ENCo Cary Work Order: CB19963 Project: Hanes Mill LF- Active Sub D Client: Golder Associates, Inc. (G0007) Project #: Logged in: 13-Dec-18 15:00 Logged By: Preservation Check Performed By: (5� CB19063-09 0939-668718,102 Rachel Ann Z ish Date/Time: l� �1 `T Cont Type Pres (PH) Requirement PH Checked / In Control PH Adjusted DatelTime Adjusted Reagent Used/Comments A 250mLP+HNO3 <2 Y / N / NA Y / N ! NA Rea ent Name ID 1 2 Reagent Name ID 3 4 Reagent Name ID 5 6 pH Strip ID PH Strips CBJ0741 C:Ielmnt\Prll iIVY nU_r i rati VciLIUI 1%.A It cQK.I pt Page 52 of 54 aCge` of • fl 3 r m � m tj m a y o W a Q 3 m ., � as m n m � � m a 0 A i m tim ~ : a in M z m m C] 0 a ` 0 I n n n m a CD 0 cl m m m C N n n a � ca 6 fD ❑ 2 CD �zCD co X r. y a ry o in ❑ m r �� n Ad m CD '� n En g-4 n 47 I� n r ►�" � c � =Qor C3 �` $ n 2 j�a CIO m m c Nr• � n � - ° a a N� r 3 n j C7 f7 C a 9] m 2 r a w C = co 00 tr �3 CT m cr OD m ❑ N 7 o, x x 8260B Appendix 1,8260C 51M 1D Ag,As,Ba,Be,Cd,Ce,Cr,CU,Ni,Ph,Sh,Se, Se,TI,VZZn [ jd2br, L3 /tef 1 ,a'26o 8 eXtlAhdp �?2bl e Sb 10 iS@ Sn T I m v1Zr1 A �n�[ m H h � - N L r � a z � � 3 m O �c 6 x a c CD 3 N CD C@ N 3 2-C m G m CL w e - Q ��- nCL Page 53 of 54 Sample Preservation Verification ENCO Cary Work Order: CB19851 Project: Client: Golder Associates, Inc. (G0007) Project #: Logged In: 14-Dec-18 15:05 Logged By Preservation Check Performed By: CB19851-01 Hanes Mill LF- Active Sub D 0939-668718.102 John C King Date/Time: xsbU Cont Type Pres (pH) pH Checked 1 pH Adjusted CateMme Reagent Used/Comments Requirement In Control Adjusted A 250mLP+HNO3 <2 I N I NA I Y I ! NA CB19851-02 Cant Type Pres (pH) pH Checked ! pH Adjusted DatelTime Reagent Used/Comments Requirement In Control Adjusted A 250mLP+HNO3 <2 I N I NA Y I I NA CB19851-03 Cant Type Pres (pH) pH Checked I pH Adjusted DateFFime Reagent Used/Comments Requirement In Control Adjusted - A 254mLP+HNO3 <2 Y�1 N I NA Y I 1 NA C B 19851-04 Cont Type Pres (pH) pH Checked ! pH Adjusted DateMme Reagent UsedlComments Requirement n Control Adjusted A 250mLP+HNO3 <2 Y I N I NA Y l&! NA CI819851-05 Cont Type Pres (pH) Requirement pH Checked 1 In Control pH Adjusted ' aateMme Adjusted Reagent Used/Comments A 250mLP+HNO3 <2 I N I NA Y I 1 NA Reagent Name ID 1 2 pH Strip ID: - Reagent Name f❑ 3 4 Reagent Name ID 5 6 C :1 E L M N T1P ri ntlw ko_P rese rva ti on C heck. rpt Page 54 of 54 age WORK ORDER Printed: 12/27/2018 10:29:48AM CB19063 ENCO Cary Sample Receipt Conditions Client: Golder Associates, Inc. (G0007) Lab Project Mgr: Stephanie Franz Project: Hanes Mill LF-Active Sub D Project Number: 0939-668718.102 PO #: Report To: Invoice To: Golder Associates, Inc. (G0007) Golder Associates, Inc. (G0007) Dusty Reedy Accounts Payable 5B Oak Branch Drive 5B Oak Branch Drive Greensboro, NC 27407 Greensboro, NC 27407 Phone: (336) 852-4903 Phone :(804) 358-7900 Fax: (336) 852-4904 Fax:804-358-2900 Received By: David E. Wilder Date Received: 13-Dec-18 08:15 Logged In By: Rachel Ann Yonish Date Logged In: 13-Dec-18 15:00 Work Order Comments: C-1600 received at 2.6°C Containers Intact Y Containers Properly Preserved Y Proper Containers Received Y All Samples in PreLog Received Y COC/Labels Agree Y Custody Seals Intact Y Volatile Containers Preserved Y Volatile Containers Headspace Free Y Aqueous Samples Checked for Residual Cl N Received On Ice Y Temperature Corrected Y Default Cooler Containers Intact Y Containers Properly Preserved Y Proper Containers Received Y All Samples in PreLog Received Y COC/Labels Agree Y Custody Seals Intact Y Volatile Containers Preserved Y Volatile Containers Headspace Free Y Aqueous Samples Checked for Residual Cl N Received On Ice Y Temoeratme Corrected Y Page 1 of 1 WORK ORDER Printed: 12/27/2018 10:29:37AM CB19851 ENCO Cary Sample Receipt Conditions Client: Golder Associates, Inc. (G0007) Lab Project Mgr: Stephanie Franz Project: Hanes Mill LF-Active Sub D Project Number: 0939-668718.102 PO #: Report To: Invoice To: Golder Associates, Inc. (G0007) Golder Associates, Inc. (G0007) Dusty Reedy Accounts Payable 5B Oak Branch Drive 5B Oak Branch Drive Greensboro, NC 27407 Greensboro, NC 27407 Phone: (336) 852-4903 Phone :(804) 358-7900 Fax: (336) 852-4904 Fax:804-358-2900 Received By: John C King Date Received: 14-Dec-18 14:35 Logged In By: John C King Date Logged In: 14-Dec-18 15:05 Work Order Comments: C-1600 received at 1.5°C Containers Intact Y Containers Properly Preserved Y Proper Containers Received Y All Samples in PreLog Received Y COC/Labels Agree Y Custody Seals Intact Y Volatile Containers Preserved Y Volatile Containers Headspace Free Y Aqueous Samples Checked for Residual Cl N Received On Ice Y Temperature Corrected Y Default Cooler Containers Intact Y Containers Properly Preserved Y Proper Containers Received Y All Samples in PreLog Received Y COC/Labels Agree Y Custody Seals Intact Y Volatile Containers Preserved Y Volatile Containers Headspace Free Y Aqueous Samples Checked for Residual Cl N Received On Ice Y Temoeratme Corrected Y Page 1 of 1 GOLDER ASSOCIATES NC, INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 1 of 3 Project Name: Hanes Mill Rd Landfill Project Reference Number. 0939-668718.202 Sampling Event Date: December 11 - 21, 2018 Review Date: February 12, 2019 Report #. CB19063, C1319851 Signature: G QA/QC Sign Off: ,,> GOLDER 4:'c -F( Date: Date: Z ^ /2 �!s Initials: EV 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/C & D List X NC Appendix I NC Appendix I + Detects NC Appendix II NC Subtitle D Leachate List Other: 1.0 CHAIN OF CUSTODY (COC) REVIEW EV COC was properly signed by all parties. EV Correct project name and number are on the form. EV Sample receipt condition at laboratory was acceptable. EV Each sample and blank submitted for analysis appears in the report. 2.0 SAMPLE HOLDING TIMES EV Holding times for extraction and/or analysis were met for each analytical GOLDER ASSOCIATES NC, INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 2 of 3 Method see below for reference). ,, GOLDER Review Criteria Method Anallytes Holding Time SW-846 Method 8260 and 8011 VOCs 14 days SW-846 Methods 8270, 8080, 8081, 8082, and 8151 SVOCs, PCBs, pesticides and herbicides 7 days for extraction, 40 days from extraction for analysis SW-846 Methods 6000 and 7000 Series Metals except mercury 6 months (no temperature requirements) SW-846 Method 7470 Mercury 28 days SW-846 Method 376.1 Sulfide 7 days SW-846 Method 9010 Cyanide 14 da s 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 EV Laboratory analyzed at least one internal blank for each method, where applicable. EV Laboratory blank is interference -free. EV Surrogate recoveries are provided for each analytical method, where applicable. EV Surrogate recoveries for each method are within the acceptable limits (i.e., at least 50% of the surrogates were within range). EV MS/MSD/LCS data results are provided for each analytical method. EV MS/MSD/LCS recoveries for each method are within the acceptable limits (i.e., at least 1 of the 3 were within range). ➢ LCS/LCSD was analyzed in place of the MS/MSD for the 8260C SIM analysis for 1,4-Dioxane for samples MW-13, MW-15, MW-18, MW-22, and the Field Blank ➢ The spike recoveries of Lead and Zinc were outside of control limits for the 6010D MS and/or MSD samples, and precision between duplicate spikes exceeded acceptance criteria. The QC batch was approved based on acceptable LCS recovery of these elements. 4.0 ANALYTE LISTS/METHODS EV The proper number of constituents are present for each analyte list as identified above (including detects where applicable). EV Proper EPA SW-846 analytical methods were used for analysis. GOLDER ASSOCIATES NC, INC. QUALITY ASSURANCE & QUALITY CONTROL LABORATORY DATA REVIEW Page 3 of 3 5.0 DATA REPORTING ,> GOLDER EV All analytical reporting associated with the event was performed by the contracted lab. EV Trip, field and/or equipment, and laboratory blank results have all been reported. All detects for blanks are listed below by constituent. All laboratory method blanks, if any, have been 'flagged' with a 'B' where detected in other samples as appropriate and a laboratory narrative was provided. If the sample was flagged by the laboratory and is not within 5X of the concentration in the blank (or 1 OX for commonly detected laboratory contaminants -acetone, methylene chloride and phthalates), list below with explanation if flags should be removed. If flags need to be added for samples, also list below. EV It is clear from the laboratory report that samples have or have not been diluted during analysis, and if the samples have been diluted, the result is reported as a multiple of the dilution (e.g., a sample diluted 10x resulting in an analytical detection of 1.0 should be reported as 10). Those that have been diluted are listed below with the dilution factor. EV The report provides the reporting limit for each constituent. EV The results were reported at or below their proper reporting limits. 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. MG No inorganic or organic constituents were reported above their respective NC 2L Drinking Water Standards or Groundwater Protection Standards (GPS) in wells or field/equipment/trip blanks or above applicable Surface Water Standards for surface water points. ➢ Cobalt (NC 2L IMAC =1 ug/L) • MW-18 @ 11.44 ug/L • MW-19 @ 25.1 ug/L • MW-22 @ 3.80 ug/L (J) ➢ Vanadium (NC 2L IMAC = 0.3 ug1L) • MW-12 @ 1.72 ug/L (J) • MW-13 @ 4.77 ug/L (J) • MW-14 @ 3.52 ug/L (J) • MW-15 @ 2.63 ug/L (J) • MW-16 @ 2.39 ug/L (J) • MW-17 @ 2.52 ug/L (J) • MW-19 @ 1.73 ug/L (J) • MW-22 @ 1.44 ug/L (J) EV No quantifiable inorganic or organic constituents were detected in a well or surface water point at concentrations outside of their historical range (more than 5X previous concentrations or first-time detections). EV Other report issues/Communications with laboratory/etc.: (� GOLDER golder.com