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HomeMy WebLinkAbout3901_Granville_Oxford_Unit1_MSWLF_CDLF_GW_FID1378347_20191202dENR USE ONLY: ❑Paper Report []Electronic Data - Email CD (data loaded: Yes / No) Doc/Event #: NC DENR I IEnvironmental 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): LaBella Associates (Joyce Engineering) Contact for questions about data formatting. Include data preparer's name, telephone number and E-mail address: Name. G. Van Ness Burbach, Ph.D., P.G. E-mail: vburbach@labellapc.com Phone: (336) 323-0092 NC Landfill Rule: Actual sampling dates (e.g., Facility name. Facility Address: Facility Permit # (.0500 or .1600) October 20-24, 2006) 6584 Landfill Rd. 3901- August 7-8, 2019 Oxford Landfill Unit 1 Oxford, NC 27565 CDLF-1997 .1600 August 14, 2019 Environmental Status: (Check all that apply) ❑ Initial/Background Monitoring ❑ Detection Monitoring FX Assessment Monitoring ❑X Corrective Action of data submitted: (Check all that apply) Groundwater monitoring data from monitoring wells Groundwater monitoring data from private water supply wells Leachate monitoring data ❑ Surface water monitoring data Methane gas monitoring data Corrective action data (specify) MNA Parameters Other(specify) Notification attached? No. No groundwater or surface water standards were exceeded. X Yes, a notification of values exceeding a groundwater or surface water standard is attached. It includes a list of groundwater and surface water monitoring points, dates, analytical values, NC 2L groundwater standard, NC 2B surface water standard or NC Solid Waste GWPS and preliminary analysis of the cause and significance of any concentration. Yes, a notification of values exceeding an explosive methane gas limit is attached. It includes the methane monitoring points, dates, sample values and explosive methane gas limits. Certification To the best of my knowledge, the information reported and statements made on this data submittal and attachments are true and correct. Furthermore, I have attached complete notification of any sampling values meeting or exceeding groundwater standards or explosive gas levels, and a preliminary analysis of the cause and significance of concentrations exceeding groundwater standards. I am aware that there are significant penalties for making any false statement, representation, or certification including the possibility of a fine and imprisonment. G. Van Ness Burbach, Ph.D., PG Technical Consultant Facil' Re to ' me Title Signature 2211 W. Meadowview Rd., Ste. 101 Greensboro, NC 27407 Facility Representative Address C-0782 NC PE Firm License Number (if applicable effective May 1, 2009) Revised 6/2009 (336)323-0092 (Area Code) Telephone Number A Affix NC Licensed/ Professional Geologist Seal ,�,,,.•�.�H CAR pli'�•. SEAL 1349 s�Gq OG�'� �P44 c? `%yNESS Prepared For: Granville County Solid Waste Department P.O. Box go6 Oxford, North Carolina 27565 r'o11�t� �F C* A Mi 774 •' �ry''ATH . h ....CAR�.a....+.+. Submitted by: LaBella Associates (Joyce Engineering) 2211 West Meadow/view Rd. Suite 101 Greensboro, NC 27407 (336) 323-oog2 NC License No. C-0782 LaBeRa Powered by partnership. AUGUST 2019 SEMIANNUAL WATER QUALITY MONITORING REPORT OXFORD UNIT 1 LANDFILL Permit NO.3901-CDLF-1997 NOVEMBER 2019 PROJECT NO. 2192352.01.OS AUGUST 2019 SEMIANNUAL WATER QUALITY MONITORING REPORT Oxford Unit 1 Landfill - Granville County North Carolina TABLE OF CONTENTS ACRONYMS............................................................................................................................................... III 1.0 INTRODUCTION.................................................................................................................................1 1.1 Site Background.............................................................................................................................1 1.2 Site Conceptual Model...................................................................................................................1 1.2.1 Site Geology..........................................................................................................................1 1.2.2 Site Hydrogeology.................................................................................................................1 2.0 FACILITY MONITORING PROGRAM...................................................................................................3 2.1 Regulatory Status........................................................................................................................... 3 2.2 Monitoring Network........................................................................................................................4 2.3 Groundwater Monitoring Program.................................................................................................5 2.4 Surface Water Monitoring Program...............................................................................................6 3.0 AUGUST 2019 SEMIANNUAL SAMPLING EVENT.............................................................................6 3.1 Field Work.....................................................................................................................................6 3.1.1 Groundwater Resampling.....................................................................................................7 3.2 Laboratory Analysis and Quality Control........................................................................................ 7 4.0 DATA ANALYSIS AND STATISTICAL RESULTS...................................................................................8 4.1 Analytical Results for Groundwater...............................................................................................8 4.1.1 Inorganic Analyses................................................................................................................8 4.1.2 Organic Analyses...................................................................................................................9 4.1.3 Performance and Sentinel Wells......................................................................................... 9 4.1.4 Analytical Results for Surface Water...................................................................................9 4.1.5 Statistical Analyses...............................................................................................................9 5.0 EVALUATION OF MONITORED NATURAL ATTENUATION (MNA) .................................................... 10 5.1 MNA Parameters and Biodegradation Screening Matrix...........................................................10 5.2 Biochlor Modeling and Mass -Balance Assessment...................................................................11 5.3 Trend Analysis and Plume Stability.............................................................................................11 6.0 CONCLUSIONS............................................................................................................................... 12 7.0 REFERENCES.................................................................................................................................12 August 2019 Semiannual Water Quality Monitoring Report La Bella Associates Oxford Unit 1 Landfill, Permit No. 3901-CDLF-1997 November 2019 AUGUST 2019 SEMIANNUAL WATER QUALITY MONITORING REPORT Oxford Unit 1 Landfill - Granville County North Carolina TABLE OF CONTENTS (Continued) TABLES: Table 1 Groundwater Elevation Data Table 2 Groundwater Gradients and Calculated Flow Rates Table 3 Detections of Groundwater and Surface Water Constituents Table 4 Exceedances of Groundwater and Surface Water Standards Table 5 Field Parameters Table 6 MNA Parameters Table 7 Biodegradation Screening Matrix CHARTS: Chart 1 Vinyl Chloride in MW-5 & MW-5R vs. Time Chart 2 1,1-Dichloroethane in MW-5 & MW-5R vs. Time FIGURE: Figure 1 Site Location Map (USGS Topographic Map) DRAWING: Drawing 1 Groundwater Potentiometric Surface Map APPENDICES: Appendix A Monitoring Well Construction Data Appendix B Laboratory Reports with Chains of Custody & Field Sampling Logs Appendix C Historical Tables Table C-01 Historical Groundwater Elevation Data Table C-02 Historical Detected Inorganic Constituents in Compliance Wells Table C-03 Historical Detected Organic Constituents in Compliance Wells Table C-04 Historical Detected COCs in Performance and Sentinel Wells Table C-05 Historical Detected Constituents in Surface Water Table C-06 Historical MNA Parameter Data August 2019 Semiannual Water Quality Monitoring Report La Bella Associates Oxford Unit 1 Landfill, Permit No. 3901-CDLF-1997 November 2019 ACRONYMS ACM Assessment of Corrective Measures (report) AOC Area of Concern ASD Alternate Source Demonstration (report) C&D Construction and Demolition Waste CAP Corrective Action Plan (report) CAER Corrective Action Evaluation Report (report) CPVC Chlorinated Poly Vinyl Chloride CO2 Carbon Dioxide COC Contaminant of Concern DCA Dichloroethane DCE Dichloroethylene DENR See NCDEQ DEQ See NCDENR DH Dissolved Hydrogen DL Detection Limit (for laboratory data) DO Dissolved Oxygen EPA United States Environmental Protection Agency Fee+ Ferrous Iron GEU Gas Extraction Unit GPS Groundwater Protection Standards per NCSWMR rule .1634.g.5. GWPS Groundwater Protection Standards set by the NCDEQ-SWS for constituents with no NC2L standard. HASP Site -specific Health and Safety Plan HDPE High -density Polyethylene JEI Joyce Engineering JOYCE Joyce Engineering LFG Landfill Gas LEL Lower Explosive Limit MNA Monitored Natural Attenuation MSW Municipal Solid Waste MW Monitoring Well NC 2B North Carolina Surface Water Standards found in 15A NCAC 213.0101 NC 2L North Carolina Groundwater Standards found in 15A NCAC 2L.0202 NCAC North Carolina Administrative Code NCDENR North Carolina Department of Environment and Natural Resources (now NCDEQ) NCDEQ North Carolina Department of Environmental Quality (formerly NCDENR) NCSWMR North Carolina Solid Waste Management Regulations (15A NCAC 13B.1600) ND Not Detected (for laboratory data) NES Nature and Extent Study (report) 0&M Operations and Maintenance ORP Oxidation -Reduction Potential OSHA Occupational Health and Safety Association August 2019 Semiannual Water Quality Monitoring Report La Bella Associates Oxford Unit 1 Landfill, Permit No. 3901-CDLF-1997 November 2019 iii PCE Perch loroethylene (aka - tetrachloroethylene, tetrachlorothene) PVC Poly Vinyl Chloride QL Quantitation Limit (for laboratory data) QRA Quantitative Risk Assessment (report) RL Reporting Limit (for laboratory data) Sc Specific Conductance SSI Statistically Significant Increase (over background concentration) SWQS Surface Water Quality Standards SWS NCDEQ (or NCDENR) Division of Waste Management, Solid Waste Section SWSL North Carolina Solid Waste Section Reporting Limits (for laboratory data) TCE Trichloroethylene (AKA - Trichloroethene) TDS Total Dissolved Solids TOC Total Organic Carbon TSS Total Suspended Solids VC Vinyl Chloride VFA Volatile Fatty Acid VOC Volatile Organic Compound WQMP Water Quality Monitoring Plan (report) August 2019 Semiannual Water Quality Monitoring Report Oxford Unit 1 Landfill, Permit No. 3901-CDLF-1997 w La Bella Associates November 2019 1.0 INTRODUCTION On behalf of Granville County, LaBella Associates PC (LaBella, formerly Joyce Engineering) has prepared this Water Quality Monitoring Report for the Oxford Unit 1 Landfill, Solid Waste Permit Number 3901-CDLF-1997 (facility), in accordance with North Carolina Administrative Code 15A NCAC 13B.1632 of the North Carolina Solid Waste Management Rules (NCSWMR). 1.1 Site Background The Oxford Landfill is located at 6584 Landfill Road, Oxford, Granville County, North Carolina, near the town of Kinton Fork (Figure 1). The facility is owned and operated by Granville County under Permit Number 3901-CDLF-1997, issued by the North Carolina Department of Environment and Natural Resources (NCDENR), now the Department of Environmental Quality (NCDEQ), Solid Waste Section (SWS). The Oxford Landfill consists of two separate waste disposal units. Unit 1 is a former unlined municipal solid waste (MSW) landfill originally permitted for disposal of domestic, institutional, industrial, agricultural, and demolition wastes. Between 1997 and 2017, the facility disposed of construction and demolition (C&D) waste in Unit 1 on top of the closed MSW landfill in accordance with the Transition Plan dated 1994. The permitted facility consists of approximately 283 acres, of which approximately 29 acres constitutes the Unit 1 Landfill waste unit. Unit 2 is a Subtitle-D MSW landfill which was permitted to operate in February 2013 and began receiving waste in May 2013. This report encompass Unit 1 only. 1.2 Site Conceptual Model 1.2.1 Site Geolo The Oxford Unit 1 Landfill is located in the Carolina Slate Belt of the Piedmont Physiographic Province of North Carolina. The geologic province is characterized by a rolling topography with a thick mantle of saprolite overlying Late Proterozoic and Paleozoic igneous and metamorphic bedrock. The Carolina Slate Belt is comprised of 550 to 650 million year old, metamorphosed sedimentary and volcanic rocks, intruded by granitic rocks. The Oxford Unit 1 Landfill is underlain by the Flat River Complex, which is a shallow intrusive complex of granitic composition, which comprises a large portion of the northern Carolina Slate Belt (Butler, 1991). The landfill is approximately 18 miles east of the Virgilina Synclinorium, approximately 10 miles west of the Nutbush Creek Fault Zone, and approximately 4 miles northwest of the Durham Basin (Butler, 1991). Previous investigations discovered limited exposures in the borrow area of a competent, massive, gray to greenish gray meta -volcanic rock that is moderately fractured with prominent fractures with near vertical dips and striking approximately N25o to 30oW (Woodward -Clyde, 1994). Boring logs indicate that the depth to bedrock at Oxford Unit 1 Landfill ranges from 5 to 30 feet below ground surface. The overlying saprolite consists of brownish sandy to clayey silt (Woodward -Clyde, 1994). 1.2.2 Site Hydrogeology Groundwater in the Piedmont can occur in substantial volumes where soils and regolith are thick, but groundwater is typically found in minimal volumes in bedrock, primarily restricted to fractures. August 2019 Semiannual Water Quality Monitoring Report LaBella Associates Oxford Unit 1 Landfill, Permit No. 3901-CDLF-1997 November 2019 1 The water table under the area of investigation was encountered in the unconfined aquifer that is mostly in the transition zone that consists of saprolite and highly fractured bedrock. This unconfined aquifer is pervasive across the site and generally mimics the surface topography. The saturated portion of the uppermost aquifer beneath the study area is vertically continuous to bedrock, and no confining layers have been encountered during site investigations. There is a high degree of connectivity between the saprolite and underlying fractured bedrock such that they behave as a single continuous aquifer. Depth to water ranged from 5 to 10 feet below grade in wells MW-4R, MW-6R, NES-2S, and NES-2D; and 10 to 25 feet below grade in MW-1A, MW-2, MW-3R, MW-5R, MW-7, NES-1S, and NES-1D (Table 1). In general, the water table is near the saprolite/bedrock interface. Groundwater in the saprolite feeds the fractures in the bedrock and is discharged into creeks north of the landfill. Groundwater flow at deeper levels within the fractured bedrock is controlled by fractures. Depth to groundwater is measured in all compliance monitoring wells at the site prior to each sampling event. The groundwater elevations calculated relative to the surveyed measuring point (top of casing) for each monitoring well are summarized in Table 1. Historical groundwater elevation data is found in Appendix C, Table C-01. The groundwater elevation contours shown in Drawing 1 are based on data from the August 2019 sampling event. Groundwater flow beneath the Unit 1 Landfill is primarily to the northeast. Horizontal groundwater gradients were estimated from the August 2019 groundwater levels and are summarized in Table 2. Horizontal gradients (i) across the site ranged from 0.0187 to 0.0248. These values are consistent with previous estimates. Linear groundwater flow velocities for wells screened in saprolite were computed using the following modified Darcy equation: where V = K►/ne, V = average linear velocity (feet/year), K = hydraulic conductivity (feet/day), i = horizontal hydraulic gradient, and ne = effective porosity. Under Unit 1, the water table is mostly above top of bedrock so flow is primarily in saprolite; therefore, the hydraulic conductivity (K = .0731 ft/day) was based on the geometric mean of values from slug tests conducted on saprolite wells at the facility in 2009 and the effective porosity (ne) value was estimated at 31% of the laboratory -determined porosity for soil samples from the facility. Under Unit 2, the water table is mostly below top of bedrock so flow is primarily in fractured bedrock; therefore, the hydraulic conductivity (K = 4.43 ft/day) was based on the geometric mean of values from slug tests conducted on bedrock wells at the facility in 2009 and the effective porosity (ne) value for fractured bedrock was estimated at 15%. Calculations for both Units are presented in Table 2. August 2019 Semiannual Water Quality Monitoring Report La Bella Associates Oxford Unit 1 Landfill, Permit No. 3901-CDLF-1997 November 2019 2 The estimated linear groundwater flow velocity (V) under Unit 1 was calculated at about 1.61 feet/year. The modified Darcy equation for linear flow velocity makes the simplifying assumptions of a homogeneous and isotropic aquifer. 2.0 FACILITY MONITORING PROGRAM 2.1 Regulatory Status The Oxford Unit 1 Landfill has remained in Assessment Monitoring since 1995 due to detections of organic constituents. There were Title 15A of the North Carolina Administrative Code, Subchapter 2L (NC2L) Standard exceedances of benzene in MW-4R in 2003, which have not been detected since, and there have been persistent NC21- exceedances of vinyl chloride in MW-5R from 2003 to present. Granville County received a letter from the SWS dated August 20, 2003, that requested to proceed with assessment activities at Oxford Unit 1 Landfill. A meeting between Joyce Engineering (JOYCE) and the SWS was held on February 11, 2004, to discuss the SWS's requirements for a NES and an Assessment of Corrective Measures (ACM). In May 2005, Granville County submitted a NES (JOYCE, 2005a), and an ACM (JOYCE, 2005b) and a Quantitative Risk Assessment (QRA) (JOYCE, 2005c) to the SWS in accordance with North Carolina Administrative Code 15A NCAC 13B.1634. Further, A CAP was submitted in June 2008, with revisions in October 2008 and March 2009 (JOYCE, 2009). The CAP proposed Monitored Natural Attenuation (MNA) as the primary remedy, supplemented with Control of Decomposition Gasses as a secondary remedy. The CAP was approved in a letter from the SWS dated April 23, 2009. The gas interception trench proposed in the Control of Decomposition Gasses was installed July 2009. The last sampling event for the Baseline MNA was completed in December 2010. An Alternate Source Demonstration for Iron and Manganese was submitted to the SWS October 26, 2010, after the requirements for additional constituent monitoring for C&D facilities showed elevated concentrations of iron and manganese across multiple site wells in June 2010. The ASD showed that the concentrations of iron and manganese were a result of natural occurrence in site soil and not a release from the landfill. The ASD for Iron and Manganese was approved as described by the SWS on June 9, 2011. The first Corrective Action Evaluation Report (CAER) was submitted to the SWS on November 29, 2010, and in a letter dated January 27, 2011, the SWS reviewed and approved the CAER. Based on the data presented in the CAER, the SWS denied a request to remove some of the MNA parameters, but approved a reduced alternate monitoring frequency as follows; carbon dioxide, ferrous iron, volatile fatty acids, total organic carbon (TOC), sulfide, and dissolved ethane and ethane for every third year on a semiannual basis. The SWS also approved removing benzene and cis-1,2- dichloroethylene from the COC list and adding 1,1-dichloroethane. As a result, the current COC list includes vinyl chloride and 1,1-dichloroethane. The ASD for chromium, thallium, and total dissolved solids in MW-1A was also approved. The Oxford Unit 1 landfill continues in Assessment Monitoring, with additional C&D indicator parameters and selected MNA parameters and COC monitored at designated wells at frequencies presented in the January 27, 2011, SWS review of the CAER and ASD and summarized in the next section. August 2019 Semiannual Water Quality Monitoring Report La Bella Associates Oxford Unit 1 Landfill, Permit No. 3901-CDLF-1997 November 2019 3 Beta-BHC was added to the COC list due to confirmed exceedance during the December 2011 sampling event. In a letter dated May 22, 2014, Joyce Engineering requested the following changes: • Revert groundwater monitoring wells MW-2, MW-3R, MW-4R, and MW-6R from assessment monitoring (Appendix II) to detection monitoring (Appendix 1). • Remove groundwater monitoring wells NES-1S and NES-1D from the groundwater corrective action monitoring network. • Discontinue sampling for Monitored Natural Attenuation parameters in groundwater monitoring wells MW-3R and MW-4R. The SWS granted approval of the changes in a letter dated June 3, 2014. The second CAER was submitted to the SWS on July 10, 2015, and in a letter dated July 30, 2015, the SWS reviewed and approved the CAER. The SWS approval included removal of 1,1-dichloroethane and beta-BHC from the COC list due to the lack of recent exceedances. This left vinyl chloride as the only COC for the facility. 1,4-Dioxane was added to the COC list after the August 2018 sampling event. 2.2 Monitoring Network The groundwater monitoring network at the Unit 1 landfill consists of one upgradient well (MW-7) and five downgradient wells (MW-2, MW-3R, MW-4R, MW-5R and MW-6R) as shown on Drawing 1. Monitoring wells MW-3R, MW-4R, MW-5R, and MW-6R replaced MW 3, MW-4, MW-5, and MW-6, respectively, in 1999, due to the close proximity to waste of the original wells. Wells NES-1S&D and NES-2S&D were installed down -gradient of MW-4R and MW 5R, respectively in May 2004 as part of the Nature and Extent Study (NES). The Corrective Action Plan (CAP) dated April 23, 2009, designated NES-1S and NES-2S as performance wells and NES-1D and NES-2D as sentinel wells; however, NES-1D and NES-1S were removed from the monitoring network in June 2014. NES-1D was abandoned in July 2016. Monitoring well MW-7 replaced monitoring well MW-1A as background well. A request for background well replacement was submitted to the SWS October 25, 2010, because the background monitoring well, MW-1A, was dry or affected by low water levels and excessive sediment as well as possible bore seal damage. The request proposed piezometer P-2 to be upgraded and re -named MW-7 to become the facility background monitoring well. The SWS approved the request on December 23, 2010. MW-7 became the background monitoring well for the first semiannual sampling event of 2011. The monitoring wells are screened within the uppermost aquifer underlying the facility. Well construction details are summarized in Appendix A. August 2019 Semiannual Water Quality Monitoring Report La Bella Associates Oxford Unit 1 Landfill, Permit No. 3901-CDLF-1997 November 2019 4 Groundwater Monitoring Network Monitoring Well Date Installed Classification Total Depth (feet) Lithology of Screened Interval MW-1A unknown Observation 28.77 Saprolite MW-2 unknown Compliance 29.34 Saprolite/Bedrock MW-3R 8/25/99 Compliance 27.12 Partially Weathered Rock MW-4R 8/26/99 Compliance 63.22 Bedrock MW-5R 8/25/99 Compliance 40.25 Bedrock MW-6R 8/25/99 Compliance 42.90 Bedrock MW-7 7/28/08 Background 34.50 Partially Weathered Rock NES-2S 5/11/04 Performance 21.5 Saprolite NES-2D 5/11/04 Sentinel 66.5 Bedrock 2.3 Groundwater Monitoring Program Six groundwater monitoring wells comprise the compliance monitoring network at the Oxford Unit 1 Landfill. The compliance network includes monitoring wells MW-7 (the current facility background well), MW-2, MW-3R, MW-4R, MW-5R, and MW-6R. In addition, there is one performance well (NES- 2S & NES-2D) that were sampled under the Corrective Action Plan (CAP) for the facility. The following table summarizes the monitoring network and required analytical parameters for the two semiannual sampling events: Groundwater Monitoring Program Monitoring Date Installed Classification Monitoring 1st SA Event 2nd SA Event Well Program Analyses Analyses MW-1A unknown Observation Water Level NS NS MW-2 unknown Compliance Detection App. I, C&D App. I, C&D, 1,4-D MW-3R 8/25/99 Compliance Detection App. I, C&D App. I, C&D, 1,4-D MW-4R 8/26/99 Compliance Detection App. I, C&D App. I, C&D, 1,4-D, 1,4-D AppMINA&D' App. I + Det., MW-5R 8/25/99 Compliance Assessment C&D, MNA, 1,4-D MW-6R 8/25/99 Compliance Detection App. I, C&D App. I, C&D, 1,4-D AppMINA&D, App. I + Det., MW-7 7/28/08 Background Assessment C&D, MNA, 1,4-D NES-2S 5/11/04 Performance CAMP COC, MNA COC, MNA, 1,4-D NES-2D 5/11/04 Sentinel CAMP COC, MNA NS August 2019 Semiannual Water Quality Monitoring Report La Bella Associates Oxford Unit 1 Landfill, Permit No. 3901-CDLF-1997 November 2019 9 Notes: Amp. I = NCSWMR Appendix I list of constituents. COC = Constituents of concern. AAppT11 = NCSWMR Appendix II list of constituents. MNA = Monitoring Natural Attenuation parameters. App. I + Det. = App. I list plus detected App. II constituents. C&D = C&D indicator parameters. NS = Not Sampled (After baseline period, sentinel wells are sampled annually). CAMP = Corrective Action Monitoring Plan. 1,4-D = 1,4-Dioxane. C&D indicator parameters: mercury, manganese, iron, sulfate, chloride, alkalinity, total dissolved solids (TDS), temperature, pH, and specific conductance. Current Appendix II detected constituents: mercury, sulfide, endosulfan I, and beta- BHC. Constituents of Concern: 1,1-dichloroethane, vinyl chloride, and beta-BHC. MNA Field Parameters: Temperature, pH, specific conductance, oxidation reduction potential, turbidity, dissolved oxygen on a semiannual basis. Dissolved carbon dioxide, and ferrous iron are sampled for both sampling events every third year. MNA Laboratory Parameters: Dissolved hydrogen, dissolved methane, nitrate, sulfate, chloride, alkalinity on a semiannual basis. Sulfide, TOC, ethane, ethene, and volatile fatty acids are sampled for both sampling events every third year (next in 2020). According to the NCDEQ Memo dated May 29, 2018, beginning in July 2018, all landfill's water quality monitoring programs shall include analysis for 1,4-dioxane. 2.4 Surface Water Monitoring Program There are two surface water sampling points, SW-1 and SW-2, associated with Unit 1. Surface water sampling point SW-1 is a sedimentation pond located near the southeast corner of the waste unit and is up -stream of waste. Surface water sampling point SW-2 is a small creek located northeast of the waste unit and is downstream of the waste unit. The locations of SW-1 and SW-2 are shown on Drawing 1. The surface water samples are analyzed for the NCSWMR Appendix I list of constituents plus 1,4-dioxane during both semiannual events. 3.0 AUGUST 2019 SEMIANNUAL SAMPLING EVENT 3.1 Field Work On August 7-8, 2019, LaBella personnel visited Oxford Unit 1 Landfill to purge and sample monitoring wells MW-7, MW-2, MW-3R, MW-4R, MW-5R, MW-6R, and NES-2S. Collect water samples from surface points SW-1 and SW-2, and obtain water levels for MW-1A, MW-12, and NES-21D. Monitoring wells were purged and sampled using a 12 volt submersible pump or disposable bailers. Field measurements of temperature, pH, specific conductivity, oxidation reduction potential, turbidity and dissolved oxygen were recorded in a field log for all wells and surface water points. For selected wells, additional MNA field parameters were also measured and recorded, including dissolved August 2019 Semiannual Water Quality Monitoring Report LaBella Associates Oxford Unit 1 Landfill, Permit No. 3901-CDLF-1997 November 2019 6 hydrogen which was sampled with a QED bladder pump. Prior to sampling, laboratory -supplied containers were prepared with the following information: • Monitoring well ID (completed by laboratory or field personnel); • Date and time of sample collection (completed by field personnel); • Initials of sampling personnel (completed by field personnel); • Project name and number (completed by the laboratory or field personnel); • Chemical preservative (completed by the laboratory or field personnel); and • Requested chemical analyses (completed by the laboratory or field personnel). Groundwater samples from each monitoring well were collected within 24 hours of the final purge volume and were dispensed directly from the pump flow or bailers into the provided laboratory containers. Immediately after collection, the samples were placed in a laboratory provided cooler and chilled on ice. Field sampling logs are provided in Appendix B. Surface water samples from SW-1 and SW-2 were collected directly from stream by lowering a clean, unpreserved sample container into the stream flow and dispensing the water into laboratory - prepared sample containers. Care was taken to avoid sample -induced turbidity. At the time of sampling, surface water was also measured for temperature, pH, specific conductivity, dissolved oxygen, oxidation reduction potential, and turbidity. After sample collection, the samples were placed in a laboratory provided cooler and chilled on ice. Field sampling logs are provided in Appendix B. 3.1.1 Groundwater Resamplin A resampling event for monitoring wells MW-7, NES-2S, and MW-513 was completed on August 14, 2019. These samples were analyzed for MNA parameters chloride, nitrate, sulfate, alkalinity, and methane. The field sampling log for this resample event in included in Appendix B. 3.2 Laboratory Analysis and Quality Control Pace Analytical Services Inc. of Huntersville, North Carolina analyzed the August 2019 groundwater and surface water samples under chain -of -custody control. Groundwater samples from the compliance wells were analyzed for the parameters summarized in Section 2.1. The surface water samples were analyzed for NC Appendix I constituents plus 1,4-dioxane. According to the analytical test reports, the samples were received by the laboratory August 9, 2019, in good condition, properly preserved, at proper temperatures, and within analysis hold times. In addition to samples collected for compliance monitoring at the Oxford Unit 1 Landfill, La Bella personnel collected a Field Blank as part of the August 2019 sampling event. The Field Blank was analyzed for the NC Appendix I plus previously detected Appendix II constituents, plus iron, manganese and tetrahydrofuran. Also, a Trip Blank that was prepared by the laboratory accompanied the volatile sampling containers to and from the laboratory. The Trip Blank was analyzed for the NC Appendix II list of volatile organic compounds and tetrahydrofuran. Upon receipt of the laboratory data package, La Bella personnel reviewed the following data: August 2019 Semiannual Water Quality Monitoring Report La Bella Associates Oxford Unit 1 Landfill, Permit No. 3901-CDLF-1997 November 2019 7 • General typographical errors; • Correct analyses performed and within method specified hold times; • Biased data results based on Matrix Spike, Matrix Spike Duplicate, and Laboratory Control Samples; • Blank -qualified data (B-flags); • Detections above the 15A NCAC 2L (NC2L) Groundwater Standards or Interim Maximum Allowable Concentrations (IMAC) for groundwater samples; • Detections above the 15A NCAC 2B (NC2B) Surface Water Standards, NC Protective Values (NCPV), or EPA National Recommended Water Quality Criteria (NRWQC) for surface water samples; and • Detections above historical levels. The complete laboratory analytical packages and chains of custody for the August 2019 sampling event are included in Appendix B. Historical data tables are included in Appendix C. Constituents detected during the August 2019 sampling event are summarized in Table 3. Constituents with exceedances of groundwater or surface water standards during the August 2019 sampling event are summarized in Table 4. Field parameters for the August 2019 event are summarized in Table 5. 4.0 DATA ANALYSIS AND STATISTICAL RESULTS 4.1 Analytical Results for Groundwater 4.1.1 Inorganic Analvses Inorganic constituents detected at quantified concentrations above method reporting limits (MRL) in one or more monitoring wells during the August 2019 event included the metals: barium, chromium, cobalt, copper, iron, nickel, manganese, and vanadium. A summary of all constituents with detections for the August 2019 event is presented as Table 3. The laboratory analytical reports, the laboratory quality assurance/quality control information, and the chains of custody, are included in the Appendix B. Complete historical analytical results for inorganic constituents are presented in Appendix C, Table C-02. Iron and manganese were detected at quantified concentrations above their NC2L in multiple wells. Iron concentrations above the NC2L (300 pg/L) were detected in monitoring wells MW-2 (8240 µg/L), MW3R (1770 pg/L), and MW-6R (2060 pg/L ). Manganese was detected above its NC2L (50 pg/L) in monitoring well MW-2 (272 µg/L), MW-3R (995 pg/L), MW-4R (1020 pg/L), MW-5R (97.6 pg/L), and MW-6R (1900 pg/L). Based on the ASD approved by the NCDEQ-SWS on June 9, 2011, iron and manganese were shown to be naturally occurring at the facility. Cobalt, was detected at a quantified concentration above its IMAC (1 pg/L) in MW-2 (11.3 µg/L) during the August 2019 sampling event. Vanadium was detected at a quantified concentration above its IMAC (0.3 pg/L) in MW-2 (23.4 µg/L). August 2019 Semiannual Water Quality Monitoring Report La Bella Associates Oxford Unit 1 Landfill, Permit No. 3901-CDLF-1997 November 2019 8 4.1.2 Organic Analyses The only organic constituents detected at quantified concentrations above the MRL during the August 2019 sampling event were 1,1-dichloroethane, 1,4-dioxane, and vinyl chloride. 1,4-Dioxane was detected above its NC2L Standard (3 pg/L) in MW-3R (15.7 µg/L), MW-4R (23.1 pg/L), MW-5R (44.5 µg/L), and MW-6R (4.0 pg/L). Vinyl chloride was detected above its NC21L Standard (0.03 pg/L) in MW-5R (2.8 pg/L). 1,1-Dichloroethane was detected in MW-5R (2.2 pg/L), but it was not in exceedance of its NC21L Standard (6 pg/L). There were no other quantified detections or exceedances for organic constituents. A summary of all constituents with detections for the August 2019 event is presented as Table 3, and a summary of groundwater and surface water exceedances for the August 2019 event is presented as Table 4. The laboratory analytical reports, the laboratory quality assurance/quality control information, and the chains of custody are included in the Appendix B. Complete historical analytical results for organic constituents are presented in Appendix C, Table C-03. 4.1.3 Performance and Sentinel Wells Corrective action performance well, NES-2S and NES-21D were sampled for the contaminants of concern (COCs) list approved by the SWS and for MNA parameters. No COCs were detected above the NC21L or GWPS, and therefore there were no GPS exceedances in the sample from the performance well. A summary of historical detections of COCs in performance and sentinel wells for the facility is provided in Appendix C, Table C-04. 4.1.4 Analytical Results for Surface Water Surface water analytical results from the site were compared to the North Carolina Administrative Code 15A-NCAC-2B (NC2B) surface water standards for protection of freshwater aquatic life or human health, whichever is lower (more protective) for a given constituent. During the August event copper was found quantifiable above NC213 standards in both SW-1 and SW-2. The detected constituents in the August 2019 surface water samples are summarized in Table 4. The analytical results from the August 2019 surface water sampling event at the Oxford Unit 1 Landfill are presented along with historical data in Appendix C, Table C-05. The laboratory analytical reports, the laboratory quality assurance/quality control information, and the chain of custody, are included in Appendix B. 4.1.5 Statistical Analyses 4.1.5.1 Statistical Methods Prior to the spring 2001 sampling event, the site had two background wells, MW-1 and MW-1A. MW-1 was damaged by a vehicle and, with the approval of NCDEQ, was abandoned in early 2001. MW-1A was affected by low water levels and impact from high turbidity levels during more recent events, and was therefore approved to be replaced by MW-7 as the background for the first semiannual sampling event of 2011. Accordingly monitoring well MW-7 is the present background monitoring well. Therefore, data from MW-7 from June 2011 to present have been used to determine statistical background concentrations for inorganic constituents detected at the facility in exceedance of their respective NC21L or GWPS. August 2019 Semiannual Water Quality Monitoring Report La Bella Associates Oxford Unit 1 Landfill, Permit No. 3901-CDLF-1997 November 2019 9 The background data for inorganic constituents are evaluated in accordance with the procedures outlined in North Carolina Administrative Code 15A NCAC 1313.1632 (g) and (h) to determine if the reported concentrations exceeded the facility background concentrations using the Shapiro -Wilk Test, Parametric Prediction Limits, Parametric Tolerance Intervals, Aitchison's Adjustment, Non - Parametric Prediction Limits, and Poisson Prediction Limits as appropriate. Background data, tests for normality, outliers, Aitchison's adjustment, tolerance interval, or prediction limits are used, as appropriate based on the background data. The statistical test by which downgradient data are compared to facility background data is based upon the nature of the data and the number of data values that are less than the laboratory limit of detection. All statistical tests are evaluated at the 0.05 level of significance, 95% confidence level, and are conducted as one -tailed tests. 4.1.5.2 Results of Statistical Analyses Detected inorganic parameters detected above their respective NC2L or GWPS are within their respective historical concentration range. Accordingly, background statistical analysis was not performed as part of the August 2019 Water Quality Monitoring Report. 5.0 EVALUATION OF MONITORED NATURAL ATTENUATION (MNA) 5.1 MNA Parameters and Biodegradation Screening Matrix In accordance with the CAP for the facility, MNA baseline sampling was initiated with the December 2008 sampling event. The June 2010 sampling event was the fourth and final baseline sampling event for MNA. MNA sampling was continued in accordance with the modified sampling frequency approved by NCDEQ-SWS on January 27, 2011. During the August 2019 sampling events, MNA parameters were obtained for the background well MW-7, downgradient compliance well MW-5R, and performance well NES-2S. MNA parameters included field parameters temperature, pH, specific conductance, oxidation reduction potential, turbidity, dissolved oxygen, as well as laboratory parameters dissolved hydrogen, nitrate, sulfate, chloride, alkalinity, and methane. Field parameter data for the August 2019 events are summarized in Table 5 and the full list on MNA parameters is presented in Table 6. Field data logs and laboratory reports are included in Appendix B. The MNA parameter data from the August 2019 event, as well as historical MNA data, are presented in Appendix C, Table C-06. The MNA parameter data were evaluated in general accordance with the United States Environmental Protection Agency's (EPA's) Technical Protocol Manual (EPA, 1998) to determine whether the conditions are conducive to, or whether there is evidence for anaerobic degradation of the chlorinated hydrocarbons. Specifically, the results were evaluated according to the weighted system presented in Table 2.3 of the Technical Protocol Manual, referred to hereafter as the Biodegradation Screening Matrix. According to this manual, a score less than 5 indicates that there is inadequate evidence for anaerobic natural attenuation, a score of 6 to 14 indicates that there is limited evidence for anaerobic natural attenuation, a score of 15 to 19 indicates that there is adequate evidence for anaerobic natural attenuation, and a score of 20 or more indicates that there is strong evidence that anaerobic natural attenuation is occurring. The evaluation was performed for data from MW-5R based on the results from the August 2019 sampling event. The Biodegradation Screening Matrix is presented in Table 7 of this report. One August 2019 Semiannual Water Quality Monitoring Report La Bella Associates Oxford Unit 1 Landfill, Permit No. 3901-CDLF-1997 November 2019 10 aspect of the scoring process is ambiguous with respect to how it should be applied to a landfill site such as this facility, and that is the issue of daughter products. Methane, carbon dioxide (CO2), cis- 1,2-dichloroethylene, vinyl chloride, and 1,1-dichlroethane can all be daughter products produced by the biodegradation of higher -order chlorinated ethanes and ethenes, and as such, their presence can be strong indicators that biodegradation is occurring, and are therefore included in the EPA scoring matrix. On the other hand, methane and CO2 are gases produced by the natural metabolization of biomass by microorganisms in a landfill, and cis-1,2-dichloroethylene, vinyl chloride, and 1,1-dichloroethane can be primary contaminants leached from waste in landfills. Some of these compounds are present in the groundwater plume; however, it is unclear whether or not they are daughter products indicating natural attenuation. For this reason, the score for MW-5R has been calculated both with and without the points for daughter products. The following table summarizes the scoring results from Table 7 for both options for interpreting the data. The scores ranged from 12 to 18 (limited to adequate evidence of natural attenuation). In reality, the best score is probably in the middle of this range. Points Awarded including DP's Points Awarded excluding DP's 18 12 DP's = Points for possible daughter products. Note that the Biodegradation Screening Matrix only evaluates anaerobic degradation of chlorinated hydrocarbons, especially the dehalogenation of higher -order chlorinated hydrocarbons such as tetrachloroethene and trichloroethene to the lower -order forms such as vinyl chloride. Vinyl chloride, which is the only COC at this site, can also degrade aerobically, and the decrease in the matrix score may indicate that aerobic degradation is the more active mechanism for natural attenuation of the vinyl chloride at this site. This is supported by some of the MNA parameters that indicate a more aerobic environment, such as the relatively high dissolved oxygen concentration and the high oxidation-reduction potential in the area of the plume. This transition from anaerobic to aerobic degradation, coupled with the fact that the only remaining COC is vinyl chloride, indicates that the site is in the final stages of natural attenuation. 5.2 Biochlor Modeling and Mass -Balance Assessment Anaerobic degradation of organic constituents at this site, specifically chlorinated ethylenes, has previously been modeled using the EPA Biochlor System; however, Biochlor models the degradation of higher -order chlorinated hydrocarbons such as tetrachloroethene and trichloroethene to the lower - order forms such as vinyl chloride. Since the only remaining COC is vinyl chloride and there have been no quantified detections of any higher -order chlorinated hydrocarbons in recent sampling events, Biochlor modeling is no longer applicable to this site. Also, there is evidence that the primary degradation process has shifted from anaerobic to aerobic, further decreasing the applicability of Biochlor modeling. 5.3 Trend Analysis and Plume Stability Chart 1 shows the concentration of vinyl chloride (VC) versus time for MW-5 and MW-5R from June 1994 through August 2019. Similarly, Chart 2 shows the 1,1-dichloroethane (1,1-DCA) concentration versus time for the same time period and the same wells. Both charts include best -fit trend lines through the MW-5R data and both display decreasing trends. 1,1-dichloroethane has not August 2019 Semiannual Water Quality Monitoring Report La Bella Associates Oxford Unit 1 Landfill, Permit No. 3901-CDLF-1997 November 2019 11 been detected in exceedance of the NC2L standard since June 2011. These data show that the plume is decreasing, and that natural attenuation is adequately controlling and remediating the plume. 6.0 CONCLUSIONS Iron and manganese were again detected in several wells at concentrations above the NC2L standard in the August 2019 samples; however, an ASD showing that iron and manganese are naturally occurring was approved by NCDEQ-SWS. Cobalt and vanadium were in exceedance of the GWPS in MW-2 during the August 2019 sampling event. Exceedances for organic constituents during the August 2019 event included vinyl chloride (MW-5R) and 1,4-dioxane (MW-3R, MW-4R, MW-5R, and MW-6R). The vinyl chloride detections are consistent with historical data from the site and indicate decreasing trends. MNA data continues to indicate evidence that natural attenuation is occurring in the vicinity of MW-5R; however, it appears that aerobic degradation of vinyl chloride, rather that anaerobic degradation, is now the dominant mechanism for natural attenuation at this site. There are clear downward trends for 1,1- dichloroethane and vinyl chloride in MW-5R, indicating that natural attenuation is adequately controlling and remediating the plume. 1,4-dioxane was detected in monitoring well samples MW-3R, MW-4R, MW-5R, and MW-6R in exceedance of its NC2L standard. It was also detected in surface water sample SW-2, but it was not in exceedance of the NC213 standard. 1,4-dioxane has been added to the list of constituents of concern for the Unit 1 landfill. We will continue to monitor for 1,4-dioxane semiannually, including in the performance well, NES-2S, and we will look for trends and possible seasonal variations. The groundwater flow regime is consistent with previous data and the groundwater monitoring system remains adequate for monitoring the site. The next semiannual sampling event is tentatively scheduled for February 2020. 7.0 REFERENCES The references cited herein were used to prepare this document and may or may not be cited in the text of this report. Butler, J. Robert, and Secor, Jr., Donald T., 1991, The Central Piedmont, in Horton, J. W., Jr., and Zullo, V. A., eds., The Geology of the Carolinas: The University of Tennessee Press, p. 59-78. Cowie, S. (2004). Emission of Non -methane Organic Compounds (NMOCs) and hazardous air Pollutants (HAPs) from Decomposing Refuse and Individual Waste Components and Under Different Conditions. Master's Thesis, North Carolina State University. Deisper, A. and Stegmann, R. (1994). The Origin and Fate of Volatile Trace Components in Municipal Solid Waste Landfills. Waste Management & Research. v. 12, p. 129-139. Joyce Engineering, (JOYCE), 2005a. Nature and Extent Study, Granville County Oxford Landfill. May 2005. JOYCE, 2005b. Assessment of Corrective Measures, Granville County Oxford Landfill. May 2005. August 2019 Semiannual Water Quality Monitoring Report La Bella Associates Oxford Unit 1 Landfill, Permit No. 3901-CDLF-1997 November 2019 12 JOYCE, 2005c. Quantitative Risk Assessment, Granville County Oxford Landfill. May 2005. JOYCE, 2009. Corrective Action Plan, Granville County Oxford Landfill. March 2009. JOYCE, 2010a. Request for Background Well Replacement, Granville County Oxford Landfill, Permit # 39-01. October 25, 2010. JOYCE, 2010b. Alternate Source Demonstration for Iron and Manganese, Granville County Oxford C&D Over MSW Landfill, Permit # 39-01. October 26, 2010. JOYCE, 2010c. Corrective Action Evaluation Report and Alternate Source Demonstrations, Granville County Oxford C&D Over MSW Landfill, Permit # 39-01. November 29, 2010. JOYCE, 2011. Second Semiannual Water Quality Report of 2010, Oxford Landfill, Granville County, Permit Number 39-01. May 2011. North Carolina Department of Environment, Health, and Natural Resources, 1997. North Carolina Solid Waste Management Rules. 15 NCAC 1313.1600. January 1, 1997. North Carolina Geological Survey, 1985, Geologic map of North Carolina: North Carolina Department of Natural Resources and Community Development, scale 1:500000. NRC, 2000. Natural Attenuation for Groundwater Remediation. National Academy Press, Washington, D.C. pp. 108-111. USEPA, 1998. Technical Protocol for Evaluating Natural Attenuation of Chlorinated Solvents in Groundwater. ORD, EPA/600/R-98/128. September 1998. USEAP, 1992. Statistical Analysis of Groundwater Monitoring Data at RCRA Facilities, Addendum to Interim Final Guidance. July 1992. Woodward -Clyde Consultants, 1994. Transition Plan, Oxford Landfill Granville County, North Carolina. April 1994. August 2019 Semiannual Water Quality Monitoring Report La Bella Associates Oxford Unit 1 Landfill, Permit No. 3901-CDLF-1997 November 2019 13 TABLES Table 1 Table 2 Table 3 Table 4 Table 5 Table 6 Table 7 Groundwater Elevation Data Groundwater Gradients and Calculated Flow Rates Detections of Groundwater and Surface Water Constituents Exceedances of Groundwater and Surface Water Standards Field Parameters MNA Paramerters Biodegradation Screening Matrix TABLE 1: Groundwater Elevation Data Well ID: Well TOC Elevation (Ft-AMSL) Well Total Depth (Feet-BTOC) Depth to Groundwater (Ft-BTOC) Groundwater Elevation (Ft-AMSL) MW-IA 538.18 28.77 21.16 517.02 MW-7 534.24 34.50 22.13 512.11 MW-2 518.62 29.34 14.69 503.93 MW-3R 503.82 31.63 19.14 484.68 MW-4R 507.34 63.22 8.97 498.37 MW-5R 489.95 40.25 22.27 467.68 MW-6R 506.81 42.90 7.80 499.01 N ES-1S 516.93 36.10 - - NES-2S 477.20 24.20 4.89 472.31 NES-2D 477.43 69.20 2.10 475.33 Notes: TOC = top of casing. Ft-BTOC= Feet below TOC. Ft-AMSL = Feet above mean sea level. - = data not available. Granville Co. - Oxford Landfill, Unit 1 Permit 3901-CDLF-1997 LaBella Associates TABLE 2: Groundwater Gradients and Calculated Flow Rates Date of Water Table Measurements: August 7, 2019 FLOW LINE SEGMENT SEGMENT LENGTH (feet) FLOW DIRECTION SEGMENT BEGIN & END GW ELEVATION (feet-AMSL) HORIZ. GRADIENT i HYDRAULIC CONDUCTIVITY K (ft/day) EFFECTIVE POROSITY n e LINEAR VELOCITY V (ft/year) 1072 NE 0.0187 7.31E-02 0.31 1.61 480 1 1411 NNW 0.0248 4.43E+00 0.15 267 475 2 Average: 0.0217 Average: 134 Notes: Linear flow velocity: V = Kiln e (modified Darcy equation). Along Flow Path i 1 under Unit 1, the water table is mostly above top of bedrock, so flow is primarily in saprolite. 1 i Hydraulic conductivity (K) is based on the geometic mean of values from slug tests conducted on saprolite wells at the facility in 2009. Effective porosity (n e) value is estimated at 31% of the laboratory -determined porosity for soil samples from the facility. Along Flow Path i 2 under Unit 2, the water table is mostly below top of bedrock, so flow is primarily in fractured bedrock. i 2 Hydraulic conductivity (K) is based on the geometic mean of values from slug tests conducted on bedrock wells at the facility in 2009. Effective porosity (n e) value for fractured bedrock is estimated at 15%. Refer to Drawing 1 for flow line segments. Granville Co. - Oxford Landfill, Unit 1 La Bella Associates Permit # 3901-CDLF-1997 TABLE 3: Detections of Groundwater and Surface Water Constituents SAMPLE NC2L/IMAC* ID PARAMETER RESULT UNITS MDL MRL /NC2B# COLLECT DATE 3901-MW2 Arsenic 5.5J pg/L 4.7 10.0 10 8/8/19 3901-MW2 Barium 25.0 pg/L 1 5.0 700 8/8/19 3901-MW2 Chromium 8.5 pg/L 1 5.0 10 8/8/19 3901-MW2 Cobalt 11.3 pg/L 1.1 5.0 1* 8/8/19 3901-MW2 Copper 7.1 pg/L 2.1 5.0 1000 8/8/19 3901-MW2 Nickel 4.3J pg/L 0.9 5 100 8/8/19 3901-MW2 Vanadium 23.4 pg/L 1.3 5 0.3* 8/8/19 3901-MW2 Zinc 7.2J pg/L 3.9 10.0 1000 8/8/19 3901-MW2 Iron 8,240 pg/L 19.5 50.0 300 8/8/19 3901-MW2 Manganese 272 pg/L 0.9 5.0 50 8/8/19 3901-MW2 Alkalinity, Total as CaCO3 22,100 pg/L 5,000 5,000 NE 8/8/19 3901-MW2 Chloride 7,030 pg/L 500 1,000 250,000 8/8/19 3901-MW2 Sulfate 9,890 pg/L 500 1,000 250,000 8/8/19 3901-MW2 Total Dissolved Solids 228,000 pg/L 25,000 25,000 500,000 8/8/19 3901-MW3R Barium 32.2 pg/L 1 5 700 8/8/19 3901-MW3R Chromium 1.81 pg/L 1 5 10 8/8/19 3901-MW3R Cobalt 3.01 pg/L 1.1 5.0 1* 8/8/19 3901-MW3R Copper 4.9J pg/L 2.1 5.0 1000 8/8/19 3901-MW3R Nickel 9.8 pg/L 0.9 5 100 8/8/19 3901-MW3R Vanadium 4.8J pg/L 1.3 5.0 0.3* 8/8/19 3901-MW3R Zinc 6.0J pg/L 3.9 10.0 1000 8/8/19 3901-MW3R Iron 1,770 pg/L 19.5 50 300 8/8/19 3901-MW3R Manganese 995 pg/L 0.9 5 50 8/8/19 3901-MW3R Alkalinity, Total as CaCO3 110,000 pg/L 5,000 5,000 NE 8/8/19 3901-MW3R Chloride 20,400 pg/L 500 1,000 250,000 8/8/19 3901-MW3R Sulfate 7,450 pg/L 500 1,000 250,000 8/8/19 3901-MW3R Total Dissolved Solids 188,000 pg/L 25,000 25,000 500,000 8/8/19 3901-MW3R 1,4-Dloxane(p-Dioxane) 15.7 pg/L 2 3 8/8/19 3901-MW4R Barium 39.3 pg/L 1 5.0 700 8/8/19 3901-MW4R Copper 5.0 pg/L 2.1 5 1000 8/8/19 3901-MW4R Nickel 1.1J pg/L 0.9 5.0 100 8/8/19 3901-MW4R Iron 35.1J pg/L 19.5 50 300 8/8/19 3901-MW4R Manganese 1,020 pg/L 0.9 5 50 8/8/19 3901-MW4R Alkalinity, Total as CaCO3 326,000 pg/L 5,000 5,000 NE 8/8/19 3901-MW4R Chloride 66,500 pg/L 2,500 5,000 250,000 8/8/19 3901-MW4R Sulfate 7,570 pg/L 500 1,000 250,000 8/8/19 3901-MW4R Total Dissolved Solids 469,000 pg/L 25,000 25,000 500,000 8/8/19 3901-MW4R 1,4-Dioxane (p-Dioxane) 23.1 pg/L 1.2 2 3 8/8/19 3901-MW5R Barium 44.1 pg/L 1 5.00 700 8/8/19 3901-MW5R Nickel 1.3J pg/L 0.9 5.0 100 8/8/19 3901-MW5R Iron 25.3J pg/L 19.5 50 300 8/8/19 3901-MW5R Manganese 97.6 pg/L 0.9 5.0 50 8/8/19 3901-MW5R Alkalinity, Total as CaCO3 205,000 pg/L 5,000 5,000 NE 8/8/19 3901-MW5R Alkalinity, Total as CaCO3** 190,000 pg/L 5,000 5,000 NE 8/14/19 3901-MW5R Chloride 54,400 pg/L 2,500 5,000 250,000 8/8/19 3901-MW5R Chloride** 49,300 pg/L 600 1,000 250,000 8/14/19 3901-MW5R Sulfate 6,710 pg/L 500 1,000 250,000 8/8/19 3901-MW5R Sulfate** 6,200 pg/L 500 1,000 250,000 8/14/19 3901-MW5R Total Dissolved Solids 323,000 pg/L 25,000 25,000 500,000 8/8/19 3901-MW5R Methane** 128 pg/L 3.4 10 NE 8/14/19 3901-MW5R 1,1-Dichloroethane 2.2 pg/L 0.27 1.0 6.00 8/8/19 3901-MW5R 1,2-Dichlorobenzene 0.82 J pg/L 0.29 1.0 20 8/8/19 3901-MW5R Benzene 0.36J pg/L 0.15 1 1 8/8/19 3901-MW5R cis-1,2-Dichloroethene 0.86J pg/L 0.29 1 70 8/8/19 3901-MW5R Vinyl chloride 2.8 pg/L 0.24 1.0 0.03 8/8/19 3901-MW5R 1,4-Dioxane (p-Dioxane) 44.5 pg/L 1.2 2 3 8/8/19 Oxford Unit 1, Granville Co. La Bella Associates Permit No. 39-01 Page 1 of 2 TABLE 3: Detections of Groundwater and Surface Water Constituents SAMPLE NC2L/IMAC* ID PARAMETER RESULT UNITS MDL MRL /NC2B# COLLECT DATE 3901-MW6R Barium 128 pg/L 1 5 700 8/8/19 3901-MW6R Nickel 1.51 pg/L 0.9 5 100 8/8/19 3901-MW6R Vanadium 2.0J pg/L 1.3 5 0.3* 8/8/19 3901-MW6R Iron 2,060 pg/L 19.5 50 300 8/8/19 3901-MW6R Manganese 1,900 pg/L 0.9 5.0 50 8/8/19 3901-MW6R Alkalinity, Total as CaCO3 232,000 pg/L 5,000 5,000 NE 8/8/19 3901-MW6R Chloride 157,000 pg/L 2,500 5,000 250,000 8/8/19 3901-MW6R Sulfate 3,600 pg/L 500 1,000 250,000 8/8/19 3901-MW6R Total Dissolved Solids 456,000 pg/L 25,000 25,000 500,000 8/8/19 3901-MW6R 1,1-Dichloroethane 1.2 pg/L 0.27 1 6 8/8/19 3901-MW6R cis-1,2-Dichloroethene 0.85J pg/L 0.29 1 70 8/8/19 3901-MW6R 1,4-Dioxane (p-Dioxane) 4.0 pg/L 1.2 2 3 8/8/19 3901-MW7 Barium 4.5J pg/L 1 5 700 8/8/19 3901-MW7 Copper 2.5J pg/L 2.1 5 1000 8/8/19 3901-MW7 Nickel 0.93J pg/L 0.9 5 100 8/8/19 3901-MW7 Vanadium 2.2J pg/L 1.3 5 0.3* 8/8/19 3901-MW7 Iron 176 pg/L 19.5 50 300 8/8/19 3901-MW7 Manganese 6.0 pg/L 0.9 5 50 8/8/19 3901-MW7 Alkalinity, Total as CaCO3 140,000 pg/L 5,000 5,000 NE 8/8/19 3901-MW7 Alkalinity, Total as CaCO3** 131,000 pg/L 5,000 5,000 NE 8/14/19 3901-MW7 Chloride 10,100 pg/L 500 1,000 250,000 8/8/19 3901-MW7 Chloride** 9,000 pg/L 600 1,000 250,000 8/14/19 3901-MW7 Nitrogen, Nitrate** 260 pg/L 10 40 NE 8/14/19 3901-MW7 Sulfate 51,500 pg/L 500 1,000 250,000 8/8/19 3901-MW7 Sulfate** 52,200 pg/L 500 1,000 250,000 8/14/19 3901-MW7 Total Dissolved Solids 256,000 pg/L 25,000 25,000 500,000 8/8/19 3901-NES2S Alkalinity, Total as CaCO3** 51,800 pg/L 5,000 5,000 250,000 8/14/19 3901-NES2S Chloride** 11,100 pg/L 600 1,000 250,000 8/14/19 3901-NES2S Sulfate** 8,900 pg/L 500 1,000 500,000 8/14/19 3901-NES2S Methane** 60.9 pg/L 3.4 10 NE 8/14/19 3901-SW1 Arsenic 5.1J pg/L 4.7 10.0 10# 8/8/19 3901-SW1 Barium 23.0 pg/L 1 5 21,000#T 8/8/19 3901-SW1 Chromium 2.6J pg/L 1 5 11# 8/8/19 3901-SW1 Cobalt 1.4J pg/L 1.1 5 1.6#T 8/8/19 3901SW1 Copper 4.4J pg/L 2.1 5 2.24#11 8/8/19 3901-SW1 Nickel 2.9J pg/L 0.9 5 13.21#H 8/8/19 3901-SW1 Vanadium 8.5 pg/L 1.3 5 NE 8/8/19 3901-SW1 Zinc 7.3J pg/L 3.9 10 29.71#H 8/8/19 3901-SW1 Hardness, Total 19,800 pg/L 131 662 NE 8/8/19 3901-SW2 Barium 17.3 pg/L 1 5 21,000#T 8/8/19 3901-SW2 Chromium 2.1J pg/L 1 5 11# 8/8/19 3901SW2 Copper 3.6 J pg/L 2.1 5 2.87#11 8/8/19 3901-SW2 Nickel 1.81 pg/L 0.9 5 16.86#H 8/8/19 3901-SW2 Vanadium 6.7 pg/L 1.3 5 NE 8/8/19 3901-SW2 Hardness, Total 26,400 pg/L 131 662 NE 8/8/19 3901-SW2 1,4-Dioxane (p-Dioxane) 2.6 pg/L 1.2 2 80#T 8/8/19 NOTES: All Results in micorgrams per liter (pg/L) MDL = Method Detection Limit MRL = Method Reporting Limit NC2L = NC Groundwater Standard from 15A NCAC 2L.0202 IMAC* = NC Interim Maximum Allowable Concentration (for constituents with no NC2L) NC2B# = NC Surface Water Standard from 15A NCAC 213 #H = Hardness -based NC213 #T = NCTV = NC In -Stream Target Values (for constituents with no NC213) #N = NRWQC = USEPA Nationally Recommended Water Quality Standards (for contituents with no NC213 or NCTV) NE= Not Established J = Estimated concentration below the MRL - MINA parameter sampling conducted on 8/14/19. Bold values= Detections above the applicable stardards Oxford Unit 1, Granville Co. La Bella Associates Permit No. 39-01 Page 2 of 2 TABLE 4: Exceedances of Groundwater and Surface Water Standards SAMDPLE PARAMETER RESULT UNITS MDL MRL COLLECT DATE IMACNC2L/ 3901-MW2 Cobalt 11.3 pg/L 1.1 5.0 1* 8/8/19 3901-MW2 Vanadium 23.4 pg/L 1.3 5 0.3* 8/8/19 3901-MW2 Iron 8,240 pg/L 19.5 50.0 300 8/8/19 3901-MW2 Manganese 272 pg/L 0.9 5.0 50 8/8/19 3901-MW3R Iron 1,770 pg/L 19.5 50 300 8/8/19 3901-MW3R Manganese 995 pg/L 0.9 5 50 8/8/19 3901-MW3R 1,4-Dioxane (p-Dioxane) 15.7 pg/L 1.2 2 3 8/8/19 3901-MW4R Manganese 1,020 pg/L 0.9 5 50 8/8/19 3901-MW4R 1,4-Dioxane (p-Dioxane) 23.1 pg/L 1.2 2 3 8/8/19 3901-MW5R Manganese 97.6 pg/L 0.9 5.0 50 8/8/19 3901-MW5R Vinyl chloride 2.8 pg/L 0.24 1.0 0.03 8/8/19 3901-MW5R 1,4-Dioxane (p-Dioxane) 44.5 pg/L 1.2 2 3 8/8/19 3901-MW6R Iron 2,060 pg/L 19.5 50 300 8/8/19 3901-MW6R Manganese 1,900 pg/L 0.9 5.0 50 8/8/19 3901-MW6R 1,4-Dioxane (p-Dioxane) 4.0 pg/L 1.2 2 3 8/8/19 NOTES: All Results in micorgrams per liter (pg/L) MDL = Method Detection Limit MRL = Method Reporting Limit NC2L = INC Groundwater Standard from 15A NCAC 2L.0202 IMAC* = NC Interim Maximum Allowable Concentration (for constituents with no NC2L) NC213# = NC Surface Water Standard from 15A NCAC 213 #H = Hardness -based NC213 #T = NCTV = NC In -Stream Target Values (for constituents with no NC26) #N = NRWQC = USEPA Nationally Recommended Water Quality Standards (for contituents with no NC2B or NCTV) J = Estimated concentration below the MRL **= MNA parameter sampling conducted on 8/14/19 . Oxford Unit 1 Landfill, Granville Co. Labella Associates Permit No. 39-01 TABLE 5: August 2019 Field Parameters WELL ID PARAMETER RESULT UNITS DATE 3901-MW2 pH 7.43 S.U. 8/8/2019 3901-MW2 Temperature 17.6 °C 8/8/2019 3901-MW2 Conductivity 84.4 PS/cm 8/8/2019 3901-MW2 Turbidity 216.4 NTU 8/8/2019 3901-MW2 Dissolved Oxygen 1.99 mg/I 8/8/2019 3901-MW2 Oxidation Reduction Potential 173.2 mV 8/8/2019 3901-MW2 Static Water Level 14.69 ft 8/8/2019 3901-MW2 Well Depth 29.34 ft 8/8/2019 3901-MW3R pH 7.41 S.U. 8/8/2019 3901-MW3R Temperature 20.0 °C 8/8/2019 3901-MW3R Conductivity 242.6 PS/cm 8/8/2019 3901-MW3R Turbidity 31.03 NTU 8/8/2019 3901-MW3R Dissolved Oxygen 2.22 mg/I 8/8/2019 3901-MW3R Oxidation Reduction Potential 151.4 mV 8/8/2019 3901-MW3R Static Water Level 19.14 ft 8/8/2019 3901-MW3R Well Depth 31.63 ft 8/8/2019 3901-MW4R pH 6.08 S.U. 8/8/2019 3901-MW4R Temperature 18.4 °C 8/8/2019 3901-MW4R Conductivity 729.0 PS/cm 8/8/2019 3901-MW4R Turbidity 2.69 NTU 8/8/2019 3901-MW4R Dissolved Oxygen 2.97 mg/I 8/8/2019 3901-MW4R Oxidation Reduction Potential 238.8 mV 8/8/2019 3901-MW4R Static Water Level 8.97 ft 8/8/2019 3901-MW4R Well Depth 63.22 ft 8/8/2019 3901-MW5R pH 6.00 S.U. 8/8/2019 3901-MW5R Temperature 21.1 °C 8/8/2019 3901-MW5R Conductivity 446.1 PS/cm 8/8/2019 3901-MW5R Turbidity 1.09 NTU 8/8/2019 3901-MW5R Dissolved Carbon Dioxide 240 mg/I 8/8/2019 3901-MW5R Dissolved Oxygen 0.55 mg/I 8/8/2019 3901-MW5R Ferrous Iron 0.00 mg/I 8/8/2019 3901-MW5R Oxidation Reduction Potential 219.4 mV 8/8/2019 3901-MW5R Static Water Level 22.27 ft 8/8/2019 3901-MW5R Well Depth 40.25 ft 8/8/2019 Oxford Unit 1 Landfill, Granville Co. La Bella Associates Permit No. 3901 CDLF-1997 Page 1 of 3 TABLE 5: August 2019 Field Parameters WELL ID PARAMETER RESULT UNITS DATE 3901-MW5R* pH 5.99 S.U. 8/14/2019 3901-MW5R* Temperature 24.6 °C 8/14/2019 3901-MW5R* Conductivity 454.6 PS/cm 8/14/2019 3901-MW5R* Turbidity 0.97 NTU 8/14/2019 3901-MW5R* Dissolved Oxygen 0.35 mg/I 8/14/2019 3901-MW5R* Oxidation Reduction Potential 219.3 my 8/14/2019 3901-MW5R* Static Water Level 22.42 ft 8/14/2019 3901-MW5R* Well Depth 40.25 ft 8/14/2019 3901-MW6R pH 6.71 S.U. 8/8/2019 3901-MW6R Temperature 19.1 °C 8/8/2019 3901-MW6R Conductivity 751 PS/cm 8/8/2019 3901-MW6R Turbidity 7.41 NTU 8/8/2019 3901-MW6R Dissolved Oxygen 2.47 mg/I 8/8/2019 3901-MW6R Oxidation Reduction Potential 231.7 my 8/8/2019 3901-MW6R Static Water Level 7.80 ft 8/8/2019 3901-MW6R Well Depth 42.90 ft 8/8/2019 3901-MW7 pH 6.01 S.U. 8/8/2019 3901-MW7 Temperature 20.4 °C 8/8/2019 3901-MW7 Conductivity 319.5 PS/cm 8/8/2019 3901-MW7 Turbidity 6.31 NTU 8/8/2019 3901-MW7 Dissolved Carbon Dioxide 265 mg/I 8/8/2019 3901-MW7 Dissolved Oxygen 2.43 mg/I 8/8/2019 3901-MW7 Ferrous Iron 0.0 mg/I 8/8/2019 3901-MW7 Oxidation Reduction Potential 180.2 my 8/8/2019 3901-MW7 Static Water Level 22.13 ft 8/8/2019 3901-MW7 Well Depth 37.32 ft 8/8/2019 3901-MW7* pH 5.98 S.U. 8/14/2019 3901-MW7* Temperature 26.9 °C 8/14/2019 3901-MW7* Conductivity 335.1 PS/cm 8/14/2019 3901-MW7* Turbidity 3.72 NTU 8/14/2019 3901-MW7* Dissolved Oxygen 1.96 mg/I 8/14/2019 3901-MW7* Oxidation Reduction Potential 198.7 my 8/14/2019 3901-MW7* Static Water Level 22.61 ft 8/14/2019 3901-MW7* Well Depth 37.32 ft 8/14/2019 Oxford Unit 1 Landfill, Granville Co. La Bella Associates Permit No. 3901 CDLF-1997 Page 2 of 3 TABLE 5: August 2019 Field Parameters WELL ID PARAMETER RESULT UNITS DATE 3901-NES2S pH 5.55 S.U. 8/8/2019 3901-NES2S Temperature 22.7 °C 8/8/2019 3901-NES2S Conductivity 136.1 PS/cm 8/8/2019 3901-NES2S Turbidity 1.44 NTU 8/8/2019 3901-NES2S Dissolved Carbon Dioxide 135 mg/I 8/8/2019 3901-NES2S Dissolved Oxygen 0.50 mg/I 8/8/2019 3901-NES2S Ferrous Iron 0.25 mg/I 8/8/2019 3901-NES2S Oxidation Reduction Potential 183.7 my 8/8/2019 3901-NES2S Static Water Level 4.89 ft 8/8/2019 3901-NES2S Well Depth 24.20 ft 8/8/2019 3901-NES2S* pH 5.70 S.U. 8/14/2019 3901-NES2S* Temperature 23.7 °C 8/14/2019 3901-NES2S* Conductivity 142.2 PS/cm 8/14/2019 3901-NES2S* Turbidity 2.81 NTU 8/14/2019 3901-NES2S* Dissolved Oxygen 0.42 mg/I 8/14/2019 3901-NES2S* Oxidation Reduction Potential 239.9 my 8/14/2019 3901-NES2S* Static Water Level 6.08 ft 8/14/2019 3901-NES2S* Well Depth 24.20 ft 8/14/2019 3901-SW1 pH 7.16 S.U. 8/8/2019 3901-SW1 Temperature 30.8 °C 8/8/2019 3901-SW1 Conductivity 66.5 PS/cm 8/8/2019 3901-SW1 Turbidity 74.47 NTU 8/8/2019 3901-SW1 Dissolved Oxygen 1.56 mg/L 8/8/2019 3901-SW1 Oxidation Reduction Potential 226.4 my 8/8/2019 3901-SW2 pH 6.34 S.U. 8/8/2019 3901-SW2 Temperature 25.2 °C 8/8/2019 3901-SW2 Conductivity 76.0 PS/cm 8/8/2019 3901-SW2 Turbidity 51.39 NTU 8/8/2019 3901-SW2 Dissolved Oxygen 2.05 mg/L 8/8/2019 3901-SW2 Oxidation Reduction Potential 243.5 my 8/8/2019 Notes: mg/1 = milligrams per liter. pg/I = micrograms per liter. °C= degrees Centigrade. pS/cm = microSemens per centimeter. S.U.= Standard Units. NTU = Nephelometric Turbidity Units. ft = feet. my = millivolts * = Sample collected during 8/14/19 resample Oxford Unit 1 Landfill, Granville Co. La Bella Associates Permit No. 3901 CDLF-1997 Page 3 of 3 TABLE 6: August 2019 MNA Parameters Analyte Sample Date MRL Units MW-7 MW-5R NES-2S Temperature (Field) 8-Aug-19 °C 20.4 21.1 22.7 Temperature (Resample) 14-Aug-19 °C 26.9 24.6 23.7 pH (Field) 8-Aug-19 °C 6.01 6.0 5.55 pH (Resample) 14-Aug-19 °C 5.98 5.99 5.70 ORP (Field) 8-Aug-19 °C 180.2 219.4 183.7 ORP (Resample) 14-Aug-19 °C 198.7 219.3 239.9 Ferrous Iron (Fe 2) (Field) 8-Aug-19 mg/I ND ND 0.25 Dissolved CO2 (Field) 8-Aug-19 mg/I 265 240 135 Dissolved Oxygen (DO) (Field) 8-Aug-19 0.01 mg/I 2.43 0.55 0.50 DO (Resample) 14-Aug-19 0.01 mg1l 1.96 0.35 0.42 Dissolved Hydrogen 8-Aug-19 1.0 nM 1.4 1.0 1.1 Chloride 14-Aug-19 1.0 mg1L 9.0 49.3 11.1 Nitrate 14-Aug-19 0.10 mg1L 0.26 ND ND Sulfate 14-Aug-19 250 mg1L 52.2 6.20 8.90 Alkalinity (total as CaCO 3) 14-Aug-19 5 mg1l 131 190 51.8 Methane 14-Aug-19 0.0100 mg1l ND 0.1280 0.0609 BTEX 8-Aug-19 pg/I ND 0.36 J NS DCE 8-Aug-19 pg/I ND 0.85 J NS Notes: ND = Not detected above the laboratory detection limit. my = millivolts. NS = Not sampled for this parameter during this event. mS/cm = milliseimens/centimeter. mg/L = milligrams per liter = parts per million. SU = standard units. pg/L = micrograms per liter = parts per billion. °C = degrees centigrade. ND= Not Detectted. NS = Not Sampled. Granville Co. - Oxford Unit 1 Landfill 3901-CDLF-1997 LaBella Associates TABLE 7: BIODEGRADATION SCREENING MATRIX (MW-5R) Parameter Concentration in Plume Interpretation Possible Points Points Awarded with DP points Points Awarded without DP points Oxygen < 0.5 mg/I Tolerated, suppresses the reductive pathway at higher 3 0 0 concentrations > 5 mg/I Not tolerated; however, vinyl chloride may be oxidized -3 0 0 aerobically Nitrate < 1 mg/I At higher concentrations may compete with reductive 2 2 2 pathway Iron II (Ferrous Iron) > 1 mg/I Reductive pathway possible; vinyl chloride may be 3 0 0 oxidized under Fe (III) - reducing conditions Sulfate < 20 mg/I At higher concentrations may compete with reductive 2 2 2 pathway Sulfide > 1 mg/I Reductive pathway possible 3 0 0 Methane < 0.5 mg/I Vinyl chloride oxidizes 0 > 0.5 mg/I Ultimate reductive daughter product, vinyl chloride 3 0 0 accumulates Oxidation Reduction < 50 mV Reductive pathway possible 1 0 0 Potential < -100 mV Reductive pathway likely 2 pH 5 < pH < 9 Optimal range for reductive pathway 0 0 0 5 > pH > 9 Outside optimal range for reductive pathway -2 TOC > 20 mg/I Carbon and energy source; drives dechlorination; can 2 0 0 be natural or anthropogenic Temperature >20° C At T > 20°C biochemical process is accelerated 1 1 1 Carbon Dioxide > 2x background Ultimate oxidative daughter product 1 0 0 Alkalinity > 2x background Results from interaction between CO2 and 1 0 0 aquifer minerals Chloride > 2x background Daughter product of organic chlorine 2 2 2 Hydrogen > 1 nM Reductive pathway possible 3 3 3 < 1 nM Vinyl chloride oxidizes 0 0 0 Volatile Fatty Acids > 0.1 mg/I Intermediates resulting from biodegradation of more 2 2 2 complex compounds; carbon and energy source BTEX > 0.1 mg/I Carbon and energy source; drives dechlorination 2 0 0 Tetrachloroethene (PCE) -- Material released 0 0 0 Trichloroethene (TCE) — Material released 0 0 0 — Daughter product of PCE 2 0 0 Dichloroethenes (DCE) — Material released 0 0 Daughter product of TCE 2 2 Dichloroethene, cis-1,2, — Material released 0 0 --- Daughter product of trichlorethene 2 2 Vinyl Chloride (VC) --- Material released 0 0 --- Daughter product of DCE 2 2 1,1,1-Trichloroethane (TCA) --- Material released 0 0 0 1,1-Dichloroethane (DCA) — Material released 0 0 0 Daughter product of TCA 2 Chloroethane — Daughter product of dichloroethane or vinyl chloride under reducing conditions 2 0 0 Ethene/Ethane > 0.01 mg/I Daughter products of vinyl chloride/ethene 2 >0.1mg/I 3 0 0 Chloroform — Material released 0 0 0 — Daughter product of carbon tetrachloride 2 0 0 Dichloromethane (MC) — Material released 0 0 0 (Methylene Chloride) --- Daughter product of chloroform 2 0 0 Based on data collected in August 2019. Total Points Awarded: 18 12 mg/L = miligrams per liter mV = millivolts nM = Nanometer C = Celcius NA = Not Analyzed NOTE: Chloroethane, Methane, TCE, DCE, cis-1,2-DCE, MC, VC, DCA, and CO2 are all present in the plume; however, it is uncertain whether these are primary leachate constituents or daughter products (DPs); therefore, we have two calculation columns. The first column assumes all of these are daughter products, and the second column assumes none of them are. The true score is probably between the two. BTEX = Sum of Benzene, Toluene, Ethylbenzene, and Total Xylenes This screening matrix is prepared in general accordance with the United Stated Environmental Protection Agency's (EPA's) Table 2.3 Analytical Parameters and Weighted for Preliminary Screening for Anaerobic Biodegradation Process presented in the EPA's Technical Protocol for Evaluating Natural Attenuation of Chlorinated Solvents in Groundwater, September 1988. SCORE: Evid. of Nat. Atten. < 5 inadequate 6-14 limited 15-19 adequate > 20 strong Granville County - Oxford Landfill Permit 3901-CDLF-1997 La Bella Associates CHARTS Chart 1 Vinyl Chloride in MW-5 & MW-5R vs. Time Chart 2 1,1-Dichloroethane in MW-5 & MW-5R vs. Time 35.00 30.00 25.00 O 20.00 CB i U 15.00 O U 10.00 _O i U 5.00 0.00 CHART 1: Vinyl Chloride vs. Time in MW-5 & MW-5R t M W-5 I:zr Ln Ln l0 l0 I, r, W W M M O O r-I r-I N N M M Ln Ln 1.0 l0 I- r- w W M M O O r-I r-I N N M M Cr -:T u1 u1 l0 110 I, r, W w M M Ol Ql al Ql al Ql Ol Ql al Ql Ol O O O O O O O O O O O O O O O O O O O O r-I r-I r-I r-I r-I r-I r-I r-I r-I r-I r-I r-I ci ri rl ri rl ri ci ri ClA � ClA � ClA � ClA � ClA -0 to -0 to -0 to -0 to -0 ClA -0 ClA -0 ClA -0 h0 -0 h0 -0 ClA -0 h0 -0 h0 -0 h0 -0 to -0 h0 -0 ti0 -0 h0 -0 h0 -0 Up -0 UO -0 h0 Q u- Q u- Q u- Q u- Q u- Q L.L Q u- Q u- Q L.L Q L.L Q u- Q L.L Q L.L Q L.L Q L.L Q L.L Q L.L Q L.L Q L.L Q L.L Q L.L Q u- Q L.L Q L.L Q u- Q Granville Conty - Oxford Landfill, Unit 1 LaBella Associates CHART 2: 1,1-Dichloroethane vs. Time in MW-5 and MW-5R 12 10 s 6 4 2 0 M W-5 t M W-5 R ......••• Linear (MW-5R) 0 v n n o0 0o rn rn o o N N m m a v n n o0 0o rn rn o o N N "Im v a n n n o0 0o rn m on on on on on on on on on on on on on on on on on on on on on on on on on on v v v v v v v v v v v v v v v v v v v v v v v � Q Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q LL Q Granville County, Oxford Landfill, Unit 1 LaBella Associates FIGURE Figure 1 Site Location Map (USGS Topographic Map) 0 Soo 0 600 15 o o� a o �o - � ps o C� �F q T o S 1 soy Lewis 4 �` NIT z 0 500 "I \ Cam: s r o z� Q. Q 15 1 by O STERL_CA(THIN.BTo, Ap PE I o 1 00 Sao a O Mead 11 , emo ie Mrial Kinton R,\ p / V Parkl or 1Fk - P NOTE: U.S.G.S. 7.5 MINUTE TOPGRAPFiI 1 4000 QUADRANGLES FOR SATTERWHITE, STOVALL, EREA AND OXFORD, NORTH CAROLINA. 9rK it is avhustion of New York Education Law Article 145 Sec.7209, for any person, unless acting under the direction of a licenser landd architect, ISSUED FOR: pride LaBeLLa enalfthealtonal ringineerarlantlsurveyor ndsuryafter nteminanywatheIte theirsealandnng the ealutanarcedby'folloeer ytheirsunatures GROUNDWATER MONITORING REPORT altered; me anering amhltect. englncer, or lane surveyor shall aflk to the Item their seal and notatlon "aneree by' followed by their signature ana DRAWING NAME: date of such Atea9on, and aspecmcdescription ofthe abation. DRAWN BY: DATE: PROJECT NO.: Powered by partnership. SITE LOCATION MAP RWH 11/25/19 2182022 2211 W. MEADOWVIEW ROAD GREENSBORO, NC 27407 PHONE: (336) 323-0092 PROJECT NAME: DRAWING NUMBER: OXFORD LANDFILL � abellapc.com ©2019 LaBella Associates GRANVILLE COUNTY, NORTH CAROLINA L:\G—AII.\dwg\Oxford\, 2019 Labella Site Location Map.dwg DRAWING Drawing 1 Groundwater Potentiometric Surface Map 7 80 r 1 \ EN S 1D (ABANDONED \ \\� I I / oSJ \ �� ��\ �� \ — \ 1 I \ \ \ \ NM AREA�RVEYED IW TH11d— -1S /NS / / , i (� I /\ I THIS BOUNDARY CONSISTS,\\�475.75 1` \ \ _ \ / / \ \ \ \ �1 NE� �FSROUND SURVEY DATED MASH 2Oa3 \ I I APPROXIMATE MSW LANDFILL, / I / / / l I \\ \ I } J I j S-2D 472.31 WASTE / / \4 .33 490 498.3R \/ / Q`90 \ Qc$"� \ \ ��\ R 1 I / / ACCESS ROAD 467.68 \ I / 1 / �� �1 �/ 1II� r \I\l�1t\/ ,\ � \-//I\ I /J I\//II -/ / (� (\ % - �S���I III6III II1ItIIII IIIo IIIIIII �I IIII II II IIIIIIII III�I I—�III' I IIII I� I I l I— II1 I I�I IIII I I I( II\ ��I II—�IIII _IIIIII III I I�II�I I I'� I_ III_ I III II I II IIII I I I IIIII\ I, II/IIIIII,IIIIIIIII I I1_ � I IIII_ I► II II� \\ II IIII �_ I�II�IIIIIIIIIII IIIIIIII IIIII IIII I�— IIIIIIII I /I1I I. /\/ / II�IIII1�/ �IIII I/I / I1IIII I/I� i \ I\III— \/-o �/I/ /I�/%II �III I//iiI-I�I,II//�I/f ��� III �// /- ���///.II / /Ir,\/I I\!� \II\-\�//�\�\�i\�I \�/ i\\\ \�\ _�\��\\\ /�\ �\l\�\\ \�/�\�\/���// /\ /\�\\\ \�/\i\� ��/ � /�\ /\-\\ �\ i\\ \��—\/�\ \��/\�\�� \����� �\\\ <\\ �i -\\ . \s\ \%1�\ J�—� �\ < \�\.-\-—\�\_\_ \_/ ��—�\��\ �� (�\\J\�\�i-- _ _�><�� -\�=\\- \ am\\ \ `�- ��\--�\� _=�—\—\- —T -0\—I —�_ - \ —_ S— —\_1-8\��_\0/\� —\ c\ \_ �� -I\ \/ _—; I -=-__ — —_- \ �;_ _ _`I�\/ �_I � I— I \ II _I II -I I� _ II I -✓I _- II �I—III—IIII I IIIIIII——IIIIII II\I I 1 I -_ I II�II-o_► J�III\ I�— I _ IIf�I III— I _\ IOIII I �\ _1I—I II III —I �I,IIIIII_I� III1IIIIIII II1II I�III I\ I1�IJIII—IIII IIII�tIIIII�IIoI III1 II �1/III I II�I�II1III II III I_ III /II I III II —IIII I I I�ofIII IIIII� II II I IIII —III'_ I I I II I I—IJI I II III IIIIII IrIII IoII�I—III IIII I 1_ II II � I IIII III IIIII II I IIII I II IIII III\II I I III I I III I II I � IIIII III II I I IIIII II III II III I�IIIII II(I If \I II ITII II I III II II IIII III►IIIII IIII IIIIII II III I I IIII IIIII'III I/I III I IIII IIIII I I III II I I� II1� // 1 //1II IIII III IIII�IIII II( III I II I �IIIIIIIIIIIIIIIIIII 1IIIIIII III I IIIII IIII III I II I �IIIIIII�lII I I I I/II � IIIIIII IIIII/ �III1 �I IIII II,IIII II IIIl Ii/I /II 1I ItII -I , I - I I i I/\I/�II/1�11 I\1 I / // '� / �/�/1/ I_� / /\ �\�I�- / ����I/`I— \ I/I1/// / rI,/I I/�//�/l/I/ V/ /// / I°/I-i/ 1 1/ I/ � l -I // / ,,\ �V-1 ,�\ \ / �/\f���/ ///� ///, � , I // /��\I/�/// /�/i \ ///' I / ` 7✓////// //\ \/—//�//��-�— //// /o �/ �ti /4—\/ � - / J//—� I=— .I/�III / I ,1/1 I A-/°- �J-TAPPROXIM�- E N\,,1 D— L LIMITS OFWAS�� GPP o -T� I P _ 78I \II8 II�6 MW_6R499.0� 570/ i/ 590 ce // %, 5 r� -51 o� I � I — ROADO I��49\0IICo X GJill I\ S_ / It LEGEND 12AS4-;II I > P EXISTING 10'TO /P\OI IfG I R��I 1 � AP1Jl I HI/IC \ 1 )I CONTOUR \\I 1/ /1 1 I �\/\ \ \/ \I/ \/\ 510 -21 -3/ EXISTING 2'TOPOGRAPHIC CONTOUR 68 EXISTING ROAD P-1 490 GROUNDWATER SURFACE CONTOUR � (ABONED) FEET ABOVE MEAN SEA LEVEL (AMSL 1 ) l]J 1 I_ IIIIIII 503.93 \ / \� �\ \�\� _ \\\�J �y , — \ GROUNDWATER FLOW DIRECTION MW_X GROUNDWATER MONITORING WELL LOCATION I C /� — —�\\��/ / AND IDENTIFICATION oy �� f /- \� _ _ _ = / / I oil �- —_— % I II I' I 111 SURFACE MONITORING POINT LOCATION AND \ �t THIS BO RY--Q: N I�WS�// / I ' ` 11 ' I� / 1 / /� \ //T. \ \ SEGMENT USED FOR GRADIENT CALCULATION = � � 1 OF-6R0SURV ,ri1N�20�1 I _— — �/ _12 \ -10 �� \�� III / I I \ \ \ \ FLOW PATH LENGTH -9�-� \ � IIII / // / \ I . � \ \ / � I I J � ON 1,072 LF o I / z 1,411 LF \ QSW1 II �` Oil ON / 0N � � �� oN III ► ( ( / ,-- � 1 ,,� 510 / SEDIMENT BASIN SB 1 H \ \ I \ r s \ l I \ f , NOTES Jam,- o I I o / \ 1 \ ( I —"U5` 1. TOPOGRAPHIC CONTOUR INTERVAL = 2 FEET "� \ I \ IQ , I I \ \ o ON I ( \ / / / 2. GROUNDWATER CONTOUR INTERVAL = 10 FEET I 3. GROUNDWATER CONTOURS BASED ON LINEAR —MW-B� INTERPOLATION BETWEEN AND EXTRAPOLATION 500.01 I �� \ I I I I FROM KNOWN DATA, TOPOGRAPHIC CONTOURS, 515.74 0 / / J AND KNOWN FIELD CONDITIONS. THEREFORE, GROUNDWATER CONTOURS MAY NOT REFLECT ACTUAL GROUNDWATER CONDITIONS. I I 1 f I nN GRAPHIC SCALE / 4. STATIC WATER LEVELS MEASURED ON 08/07/19. b \_50 — 00 / 20� — / (FEET) 1 LaBeLLa Powered by partnership. 2211 W. MEADOWVIEW ROAD GREENSBORO, NC 27407 PHONE: (336) 323-0092 labellapc.com \ T L © 2019 LaBella Associates GRANVILLE COUNTY OXFORD, NORTH CAROLINA OXFORD LANDFILL OXFORD , NORTH CAROLINA N0: DATE: DESCRIPTION: Revisions PROJECT NUMBER: 2182022 DRAWN BY: RH REVIEWED BY: AM ISSUED FOR: GROUNDWATER REPORT DATE: 09/19/19 DRAWING NAME GROUNDWATER SURFACE CONTOUR MAP AUGUST 7, 2019 DRAWING NUMBER: 1 APPENDICES Appendix A Monitoring Well Construction Data Appendix B Laboratory Reports with Chains of Custody & Field Sampling Logs Appendix C Historical Tables Appendix Monitoring Well Construction Data Appendix A: Monitoring Well Construction Details Well ID Date Installed NorthingEastin g GS Elev. (Ft-AMSL) TOC Elev. (Ft-AMSL) AR (Bedrock) (Ft-BGS) TD (Boring) (Ft-BGS) TD (Well) (Ft-BTOC) TOC Stick-up (Ft-AGS) Top Screen (Ft-BGS) Top Screen (Ft-BTOC) Bottom Screen (Ft-BGS) Bottom Screen (Ft-BTOC) Screened Lithology DTW (Ft-BTOC) Comments MW-1A - 952141.6930 2110755.3908 535.18 538.18 > 22 22.00 25.00 3* 7.00 10.00 22.00 25.00 Saprolite 20.02 Former Unit 1 Background Well, No longer Sampled, Stick-up Estimated MW-2 - 953940.0174 2110351.7384 517.00 518.62 21.00 27.50 29.12 1.62 12.50 14.12 27.50 29.12 Sap/BR 10.66 Unit lCompliance MW-3R 08/25/99 954025.5824 2111681.3905 501.3* 503.82 25.00 25.00 32.97 2.5* 14.00 21.97 24.00 31.97 Saprolite 20.24 Unit lCompliance MW-4 - - - - -- 22.00 - 7.00 - 22.00 - Bedrock Not Sampled MW-4R 08/26/99 954975.1334 2110797.9991 504.90 507.34 17.50 60.00 62.44 2.44 50.00 52.44 60.00 62.44 Bedrock 10.28 Unit lCompliance MW-5 - - - - -- - 27.50 - 12.50 - 27.50 - Sap/BR - Not Sampled MW-5R 08/25/99 954947.2480 2111685.6720 487.24 489.95 22.00 37.00 39.71 2.71 27.00 29.71 37.00 39.71 Bedrock 21.96 Unit lCompliance MW-6R 08/25/99 954725.8325 2110287.6108 504.42 506.81 13.00 40.00 42.39 2.39 30.00 32.39 40.00 42.39 Bedrock 9.25 Unit lCompliance NES-IS 05/01/04 955167.9708 2111057.1915 514.35 516.93 27.00 34.00 36.58 2.58 18.50 21.08 33.50 36.08 Sap/BR 29.90 Unit IPerfomance NES-1D 05/01/04 955177.3548 2111054.7005 514.38 516.62 27.00 79.00 81.24 2.24 63.50 65.74 78.50 80.74 Bedrock 30.03 Unit 1 Sentinel NES-2S 05/01/04 955091.2902 2111945.3411 474.53 477.20 9.00 21.50 24.17 2.67 11.00 13.67 21.00 23.67 Saprolite 9.14 Unit IPerfomance NES-213 05/01/04 955081.7805 2111946.7398 474.72 477.43 21.50 66.50 69.21 2.71 51.00 53.71 66.00 68.71 Bedrock 5.00 Unit 1 Sentinel MW-7 1 07/28/08 953292.1160 2112043.4480 531.24 534.24 34.50 34.50 37.50 3.00 19.50 22.50 34.50 37.50 1 Saprolite 23.91 Units 1 & 2 Background Well NOTES: AR = Auger Refusal (Estimate of depth to bedrock). TO = Total Depth (of boring or well/piezometer). TOC = Top of Casing GS = Ground Surface. DTW = Depth to Water (as measured on 11/20/08). Ft-BGS = Feet below ground surface. * = estimated TOC Stickup, or estimated GS Elev. Ft-AGS = Feet above ground surface. MW-3R survey data are after VW-3R was raised and resurveyed in 2012. Ft-AMSL = Feet above mean sea level. MW-3R depths relative to TOC have been adjusted to the new TOC, Ft-BTOC = Feet below TOC. but depths BGS have not been adjusted. - = data not available. Granville County -Oxford Landfill, Unit 1 LaBelle Associates Permit 3901-CDLF-1997 Appendix B Laboratory Reports with Chains of Custody & Field Sampling Logs aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 August 23, 2019 Van Burbach Joyce Engineering -NC 2211 West Meadowview Rd Boone Bldg, Suite 101 Greensboro, NC 27407 RE: Project: Oxford Compliance Unit 1 Pace Project No.: 92440795 Dear Van Burbach: Enclosed are the analytical results for sample(s) received by the laboratory on August 09, 2019. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. If you have any questions concerning this report, please feel free to contact me. Sincerely, ��i Flo _ _.1I , .�: Nicole Gasiorowski nicole.gasiorowski@pacelabs.com (704)875-9092 Project Manager Enclosures cc: Gretta Eller, LaBella Associates, D.P.C. Daniel Girdner, LaBella Associates, D.P.C. Rochelle Mesubed, Joyce Engineering Miguel Vazquez, Joyce Engineering REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 47 acmnalytical www.pacelabs.com Pace Analytical Services, LLC 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Oxford Compliance Unit 1 Pace Project No.: 92440795 Ormond Beach Certification IDs 8 East Tower Circle, Ormond Beach, FL 32174 Alaska DEC- CS/UST/LUST Alabama Certification #: 41320 Arizona Certification# AZ0819 Colorado Certification: FL NELAC Reciprocity Connecticut Certification #: PH-0216 Delaware Certification: FL NELAC Reciprocity Florida Certification #: E83079 Georgia Certification #: 955 Guam Certification: FL NELAC Reciprocity Hawaii Certification: FL NELAC Reciprocity Illinois Certification #: 200068 Indiana Certification: FL NELAC Reciprocity Kansas Certification #: E-10383 Kentucky Certification #: 90050 Louisiana Certification #: FL NELAC Reciprocity Louisiana Environmental Certificate #: 05007 Maryland Certification: #346 Michigan Certification #: 9911 Mississippi Certification: FL NELAC Reciprocity Charlotte Certification IDs 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 Asheville Certification IDs 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030 North Carolina Drinking Water Certification #: 37712 CERTIFICATIONS Missouri Certification #: 236 Montana Certification #: Cert 0074 Nebraska Certification: NE-OS-28-14 New Hampshire Certification #: 2958 New Jersey Certification #: FL022 New York Certification #: 11608 North Carolina Environmental Certificate #: 667 North Carolina Certification #: 12710 North Dakota Certification #: R-216 Oklahoma Certification #: D9947 Pennsylvania Certification #: 68-00547 Puerto Rico Certification #: FLO1264 South Carolina Certification: #96042001 Tennessee Certification #: TN02974 Texas Certification: FL NELAC Reciprocity US Virgin Islands Certification: FL NELAC Reciprocity Virginia Environmental Certification #: 460165 West Virginia Certification #: 9962C Wisconsin Certification #: 399079670 Wyoming (EPA Region 8): FL NELAC Reciprocity South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 2 of 47 aceAnalytical —pacelabsxom Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE SUMMARY Project: Oxford Compliance Unit 1 Pace Project No.: 92440795 Lab ID Sample ID Matrix Date Collected Date Received 92440795001 3901-MW2 Water 08/08/19 09:55 08/09/19 10:20 92440795002 3901-MW3R Water 08/08/1910:50 08/09/1910:20 92440795003 3901-MW4R Water 08/08/1915:55 08/09/1910:20 92440795004 3901-MW5R Water 08/08/1917:38 08/09/1910:20 92440795005 3901-MW6R Water 08/08/1916:33 08/09/1910:20 92440795006 3901-SW1 Water 08/08/1919:55 08/09/1910:20 92440795007 3901-SW2 Water 08/08/1915:10 08/09/1910:20 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 3 of 47 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Pace Project No.: Oxford Compliance Unit 1 92440795 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92440795001 3901-MW2 EPA 601OD SH1 16 PASI-A EPA 6020 FDV 1 PASI-O EPA7470A JMW1 1 PASI-A EPA 8260D CL 51 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 NAL 1 PASI-A EPA 300.0 Rev 2.1 1993 BRJ 1 PASI-A SM 4500-CI-E-2011 KDF1 1 PASI-A 92440795002 3901-MW3R EPA 601OD SH1 16 PASI-A EPA 6020 FDV 1 PASI-O EPA7470A JMW1 1 PASI-A EPA 8260D CL 51 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 NAL 1 PASI-A EPA 300.0 Rev 2.1 1993 BRJ 1 PASI-A SM 4500-CI-E-2011 KDF1 1 PASI-A 92440795003 3901-MW4R EPA 601OD SH1 16 PASI-A EPA 6020 FDV 1 PASI-O EPA7470A JMW1 1 PASI-A EPA 8260D CL 51 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 NAL 1 PASI-A EPA 300.0 Rev 2.1 1993 BRJ 1 PASI-A SM 4500-CI-E-2011 KDF1 1 PASI-A 92440795004 3901-MW5R EPA 601OD SH1 16 PASI-A EPA 6020 FDV 1 PASI-O EPA7470A JMW1 1 PASI-A EPA 8260D CL 51 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 NAL 1 PASI-A EPA 300.0 Rev 2.1 1993 BRJ 1 PASI-A SM 4500-CI-E-2011 KDF1 1 PASI-A 92440795005 3901-MW6R EPA 601OD SH1 16 PASI-A REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 4 of 47 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Oxford Compliance Unit 1 Pace Project No.: 92440795 Lab ID Sample ID Method Analysts Analytes Reported Laboratory EPA 6020 FDV 1 PASI-O EPA7470A JMW1 1 PASI-A EPA 8260D CL 51 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 NAL 1 PASI-A EPA 300.0 Rev 2.1 1993 BRJ 1 PASI-A SM 4500-CI-E-2011 KDF1 1 PASI-A 92440795006 3901-SW1 EPA 601OD SH1 15 PASI-A EPA 6020 FDV 1 PASI-O EPA 8260D CL 50 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92440795007 3901-SW2 EPA 601OD SH1 15 PASI-A EPA 6020 FDV 1 PASI-O EPA 8260D CL 50 PASI-C EPA 8260D Mod. LMB 3 PASI-C REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 5 of 47 aceAnalytical -pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Oxford Compliance Unit 1 Pace Project No.: 92440795 Lab Sample ID Client Sample ID Method Parameters 92440795001 EPA 6010D EPA 6010D EPA 6010D EPA 6010D EPA 6010D EPA 6010D EPA 6010D EPA 6010D EPA 6010D EPA 6010D SM 2320B-2011 SM 2540C-2011 EPA 300.0 Rev 2.1 1993 SM 4500-CI-E-2011 92440795002 EPA 6010D EPA 6010D EPA 6010D EPA 6010D EPA 6010D EPA 6010D EPA 6010D EPA 6010D EPA 6010D EPA 8260D Mod. SM 2320B-2011 SM 2540C-2011 EPA 300.0 Rev 2.1 1993 SM 4500-CI-E-2011 92440795003 EPA 6010D EPA 6010D EPA 6010D EPA 6010D EPA 6010D EPA 8260D Mod. SM 2320B-2011 SM 2540C-2011 EPA 300.0 Rev 2.1 1993 SM 4500-CI-E-2011 92440795004 EPA 6010D EPA 6010D EPA 6010D EPA 6010D EPA 8260D 3901-MW2 Arsenic Barium Chromium Cobalt Copper Iron Manganese Nickel Vanadium Zinc Alkalinity, Total as CaCO3 Total Dissolved Solids Sulfate Chloride 3901-MW3R Barium Chromium Cobalt Copper Iron Manganese Nickel Vanadium Zinc 1,4-Dioxane (p-Dioxane) Alkalinity, Total as CaCO3 Total Dissolved Solids Sulfate Chloride 3901-MW4R Barium Copper Iron Manganese Nickel 1,4-Dioxane (p-Dioxane) Alkalinity, Total as CaCO3 Total Dissolved Solids Sulfate Chloride 3901-MWSR Barium Iron Manganese Nickel Benzene SUMMARY OF DETECTION Result Units Report Limit Analyzed Qualifiers 5.5J ug/L 10.0 08/17/19 01:08 25.0 ug/L 5.0 08/17/19 01:08 8.5 ug/L 5.0 08/17/19 01:08 11.3 ug/L 5.0 08/17/19 01:08 7.1 ug/L 5.0 08/17/19 01:08 8240 ug/L 50.0 08/17/1915:44 272 ug/L 5.0 08/17/19 01:08 4.3J ug/L 5.0 08/17/19 01:08 23.4 ug/L 5.0 08/17/19 01:08 7.2J ug/L 10.0 08/17/19 01:08 22100 ug/L 5000 08/15/19 22:45 228000 ug/L 25000 08/12/1913:46 9890 ug/L 1000 08/11 /19 02:37 7030 ug/L 1000 08/13/1913:37 32.2 ug/L 5.0 08/17/19 01:11 1.8J ug/L 5.0 08/17/19 01:11 3.OJ ug/L 5.0 08/17/19 01:11 4.9J ug/L 5.0 08/17/19 01:11 1770 ug/L 50.0 08/17/1915:47 995 ug/L 5.0 08/17/19 01:11 9.8 ug/L 5.0 08/17/19 01:11 4.8J ug/L 5.0 08/17/19 01:11 6.OJ ug/L 10.0 08/17/19 01:11 15.7 ug/L 2.0 08/12/1919:15 110000 ug/L 5000 08/15/19 22:50 188000 ug/L 25000 08/12/1913:46 7450 ug/L 1000 08/11 /19 02:52 20400 ug/L 1000 08/13/1913:37 39.3 ug/L 5.0 08/17/19 01:20 5.0 ug/L 5.0 08/17/19 01:20 35.1 J ug/L 50.0 08/17/19 15:50 1020 ug/L 5.0 08/17/19 01:20 1.1 J ug/L 5.0 08/17/19 01:20 23.1 ug/L 2.0 08/12/1919:34 326000 ug/L 5000 08/15/19 22:59 469000 ug/L 25000 08/12/1913:46 7570 ug/L 1000 08/11 /19 03:06 66500 ug/L 5000 08/13/1913:40 M1 44.1 ug/L 5.0 08/17/19 01:24 25.3J ug/L 50.0 08/17/1915:53 97.6 ug/L 5.0 08/17/19 01:24 1.3J ug/L 5.0 08/17/19 01:24 0.36J ug/L 1.0 08/16/19 00:00 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 6 of 47 aceAnalytical -pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Oxford Compliance Unit 1 Pace Project No.: 92440795 Lab Sample ID Client Sample ID Method Parameters 92440795004 EPA 8260D EPA 8260D EPA 8260D EPA 8260D EPA 8260D Mod. SM 2320B-2011 SM 2540C-2011 EPA 300.0 Rev 2.1 1993 SM 4500-CI-E-2011 92440795005 EPA 6010D EPA 6010D EPA 6010D EPA 6010D EPA 6010D EPA 8260D EPA 8260D EPA 8260D Mod. SM 2320B-2011 SM 2540C-2011 EPA 300.0 Rev 2.1 1993 SM 4500-CI-E-2011 92440795006 EPA 6010D EPA 6010D EPA 6010D EPA 6010D EPA 6010D EPA 6010D EPA 6010D EPA 6010D EPA 6010D 92440795007 EPA 6010D EPA 6010D EPA 6010D EPA 6010D EPA 6010D EPA 6010D EPA 8260D Mod. 3901-MWSR 1,2-Dichlorobenzene 1,1-Dichloroethane cis-1,2-Dichloroethene Vinyl chloride 1,4-Dioxane (p-Dioxane) Alkalinity, Total as CaCO3 Total Dissolved Solids Sulfate Chloride 3901-MW6R Barium Iron Manganese Nickel Vanadium 1,1-Dichloroethane cis-1,2-Dichloroethene 1,4-Dioxane (p-Dioxane) Alkalinity, Total as CaCO3 Total Dissolved Solids Sulfate Chloride 3901-SW 1 Arsenic Barium Chromium Cobalt Copper Nickel Hardness, Total(SM 2340B) Vanadium Zinc 3901-SW2 Barium Chromium Copper Nickel Hardness, Total(SM 2340B) Vanadium 1,4-Dioxane (p-Dioxane) SUMMARY OF DETECTION Result Units Report Limit Analyzed Qualifiers 0.82J ug/L 1.0 08/16/19 00:00 2.2 ug/L 1.0 08/16/19 00:00 0.86J ug/L 1.0 08/16/19 00:00 2.8 ug/L 1.0 08/16/19 00:00 44.5 ug/L 2.0 08/12/1919:53 205000 ug/L 5000 08/15/19 23:08 323000 ug/L 25000 08/12/1913:46 1g 6710 ug/L 1000 08/11 /19 03:21 54400 ug/L 5000 08/13/1914:06 128 ug/L 5.0 08/17/19 01:27 2060 ug/L 50.0 08/17/1915:56 1900 ug/L 5.0 08/17/19 01:27 1.5J ug/L 5.0 08/17/19 01:27 2.OJ ug/L 5.0 08/17/19 01:27 1.2 ug/L 1.0 08/16/19 00:18 0.85J ug/L 1.0 08/16/19 00:18 4.0 ug/L 2.0 08/12/1918:36 232000 ug/L 5000 08/15/19 23:22 456000 ug/L 25000 08/12/1913:46 1g 3600 ug/L 1000 08/11 /19 04:19 157000 ug/L 5000 08/13/1913:44 5.1 J ug/L 10.0 08/17/19 01:30 23.0 ug/L 5.0 08/17/19 01:30 2.6J ug/L 5.0 08/17/19 01:30 1.4J ug/L 5.0 08/17/19 01:30 4AJ ug/L 5.0 08/17/19 01:30 2.9J ug/L 5.0 08/17/19 01:30 19800 ug/L 662 08/17/19 01:30 8.5 ug/L 5.0 08/17/19 01:30 7.3J ug/L 10.0 08/17/19 01:30 17.3 ug/L 5.0 08/17/19 01:33 2.1 J ug/L 5.0 08/17/19 01:33 3.6J ug/L 5.0 08/17/19 01:33 1.8J ug/L 5.0 08/17/19 01:33 26400 ug/L 662 08/17/19 01:33 6.7 ug/L 5.0 08/17/19 01:33 2.6 ug/L 2.0 08/12/19 20:13 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 7 of 47 aceAnalytical -pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Compliance Unit 1 Pace Project No.: 92440795 Sample: 3901-MW2 Lab ID: 92440795001 Collected: 08/08/19 09:55 Received: 08/09/19 10:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Iron Lead Manganese Nickel Selenium Silver Vanadium Zinc 6020 MET ICPMS Thallium 7470 Mercury Mercury 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene 1,1-Dichloroethane Date: 08/23/2019 02:58 PM Analytical Method: EPA 601 OD Preparation Method: EPA 3010A ND ug/L 5.0 3.0 1 08/15/19 10:21 08/17/19 01:08 7440-36-0 5.5J ug/L 10.0 4.7 1 08/15/19 10:21 08/17/19 01:08 7440-38-2 25.0 ug/L 5.0 1.0 1 08/15/19 10:21 08/17/19 01:08 7440-39-3 ND ug/L 1.0 0.20 1 08/15/19 10:21 08/17/19 01:08 7440-41-7 ND ug/L 1.0 0.40 1 08/15/19 10:21 08/17/19 01:08 7440-43-9 8.5 ug/L 5.0 1.0 1 08/15/19 10:21 08/17/19 01:08 7440-47-3 11.3 ug/L 5.0 1.1 1 08/15/19 10:21 08/17/19 01:08 7440-48-4 7.1 ug/L 5.0 2.1 1 08/15/19 10:21 08/17/19 01:08 7440-50-8 8240 ug/L 50.0 19.5 1 08/15/19 10:21 08/17/1915:44 7439-89-6 ND ug/L 5.0 1.6 1 08/15/19 10:21 08/17/19 01:08 7439-92-1 272 ug/L 5.0 0.90 1 08/15/19 10:21 08/17/19 01:08 7439-96-5 4.3J ug/L 5.0 0.90 1 08/15/19 10:21 08/17/19 01:08 7440-02-0 ND ug/L 10.0 4.7 1 08/15/19 10:21 08/17/19 01:08 7782-49-2 ND ug/L 5.0 2.5 1 08/15/19 10:21 08/17/19 01:08 7440-22-4 23.4 ug/L 5.0 1.3 1 08/15/19 10:21 08/17/19 01:08 7440-62-2 7.2J ug/L 10.0 3.9 1 08/15/19 10:21 08/17/19 01:08 7440-66-6 Analytical Method: EPA 6020 Preparation Method: EPA 3010 ND ug/L 1.0 0.11 1 08/21/19 06:35 08/23/19 11:57 7440-28-0 Analytical Method: EPA 7470A Preparation Method: EPA 7470A ND ug/L 0.20 0.10 1 08/12/1910:39 08/13/1912:26 7439-97-6 Analytical Method: EPA 8260D ND ug/L 25.0 ND ug/L 10.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 5.0 ND ug/L 2.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 5.0 ND ug/L 1.0 ND ug/L 5.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 6.2 1 08/15/19 23:08 67-64-1 0.90 1 08/15/19 23:08 107-13-1 0.15 1 08/15/19 23:08 71-43-2 0.34 1 08/15/19 23:08 74-97-5 0.26 1 08/15/19 23:08 75-27-4 0.62 1 08/15/19 23:08 75-25-2 0.62 1 08/15/19 23:08 74-83-9 3.3 1 08/15/19 23:08 78-93-3 0.40 1 08/15/19 23:08 75-15-0 0.22 1 08/15/19 23:08 56-23-5 0.23 1 08/15/19 23:08 108-90-7 0.49 1 08/15/19 23:08 75-00-3 2.3 1 08/15/19 23:08 67-66-3 0.39 1 08/15/19 23:08 74-87-3 0.26 1 08/15/19 23:08 96-12-8 0.41 1 08/15/19 23:08 124-48-1 0.26 1 08/15/19 23:08 106-93-4 0.46 1 08/15/19 23:08 74-95-3 0.29 1 08/15/19 23:08 95-50-1 0.26 1 08/15/19 23:08 106-46-7 0.54 1 08/15/19 23:08 110-57-6 0.27 1 08/15/19 23:08 75-34-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 8 of 47 aceAnalytical -pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Compliance Unit 1 Pace Project No.: 92440795 Sample: 3901-MW2 Lab ID: 92440795001 Collected: 08/08/19 09:55 Received: 08/09/19 10:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Tetrahydrofuran Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 2320B Alkalinity Alkalinity, Total as CaCO3 2540C Total Dissolved Solids Total Dissolved Solids 300.0 IC Anions 28 Days Sulfate Date: 08/23/2019 02:58 PM Analytical Method: EPA 8260D ND ug/L 1.0 0.34 1 08/15/19 23:08 107-06-2 ND ug/L 1.0 0.24 1 08/15/19 23:08 75-35-4 ND ug/L 1.0 0.29 1 08/15/19 23:08 156-59-2 ND ug/L 1.0 0.25 1 08/15/19 23:08 156-60-5 ND ug/L 1.0 0.19 1 08/15/19 23:08 78-87-5 ND ug/L 1.0 0.30 1 08/15/19 23:08 10061-01-5 ND ug/L 1.0 0.31 1 08/15/19 23:08 10061-02-6 ND ug/L 1.0 0.26 1 08/15/19 23:08 100-41-4 ND ug/L 5.0 0.57 1 08/15/19 23:08 591-78-6 ND ug/L 20.0 12.5 1 08/15/19 23:08 74-88-4 ND ug/L 5.0 3.7 1 08/15/19 23:08 75-09-2 ND ug/L 5.0 4.5 1 08/15/19 23:08 108-10-1 ND ug/L 1.0 0.27 1 08/15/19 23:08 100-42-5 ND ug/L 1.0 0.34 1 08/15/19 23:08 630-20-6 ND ug/L 1.0 0.22 1 08/15/19 23:08 79-34-5 ND ug/L 1.0 0.16 1 08/15/19 23:08 127-18-4 ND ug/L 10.0 1.9 1 08/15/19 23:08 109-99-9 ND ug/L 1.0 0.24 1 08/15/19 23:08 108-88-3 ND ug/L 1.0 0.18 1 08/15/19 23:08 71-55-6 ND ug/L 1.0 0.24 1 08/15/19 23:08 79-00-5 ND ug/L 1.0 0.22 1 08/15/19 23:08 79-01-6 ND ug/L 1.0 0.31 1 08/15/19 23:08 75-69-4 ND ug/L 1.0 0.35 1 08/15/19 23:08 96-18-4 ND ug/L 2.0 1.4 1 08/15/19 23:08 108-05-4 ND ug/L 1.0 0.24 1 08/15/19 23:08 75-01-4 ND ug/L 1.0 0.63 1 08/15/19 23:08 1330-20-7 104 % 70-130 1 08/15/19 23:08 460-00-4 101 % 70-130 1 08/15/19 23:08 17060-07-0 102 % 70-130 1 08/15/19 23:08 2037-26-5 Analytical Method: EPA 8260D Mod. ND ug/L 2.0 1.2 1 08/12/1918:17 123-91-1 102 % 50-150 1 08/12/1918:17 17060-07-0 105 % 50-150 1 08/12/1918:17 2037-26-5 Analytical Method: SM 2320B-2011 22100 ug/L 5000 5000 1 08/15/19 22:45 Analytical Method: SM 2540C-2011 228000 ug/L 25000 25000 1 08/12/1913:46 Analytical Method: EPA 300.0 Rev 2.1 1993 9890 ug/L 1000 500 1 08/11/19 02:37 14808-79-8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 9 of 47 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Compliance Unit 1 Pace Project No.: 92440795 Sample: 3901-MW2 Lab ID: 92440795001 Collected: 08/08/19 09:55 Received: 08/09/19 10:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Chloride 7030 ug/L 1000 500 1 08/13/1913:37 16887-00-6 Date: 08/23/2019 02:58 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 10 of 47 aceAnalytical -pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Compliance Unit 1 Pace Project No.: 92440795 Sample: 3901-MW3R Lab ID: 92440795002 Collected: 08/08/19 10:50 Received: 08/09/19 10:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Iron Lead Manganese Nickel Selenium Silver Vanadium Zinc 6020 MET ICPMS Thallium 7470 Mercury Mercury 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene 1,1-Dichloroethane Date: 08/23/2019 02:58 PM Analytical Method: EPA 601 OD Preparation Method: EPA 301 OA ND ug/L 5.0 3.0 1 08/15/19 10:21 08/17/19 01:11 7440-36-0 ND ug/L 10.0 4.7 1 08/15/19 10:21 08/17/19 01:11 7440-38-2 32.2 ug/L 5.0 1.0 1 08/15/19 10:21 08/17/19 01:11 7440-39-3 ND ug/L 1.0 0.20 1 08/15/19 10:21 08/17/19 01:11 7440-41-7 ND ug/L 1.0 0.40 1 08/15/19 10:21 08/17/19 01:11 7440-43-9 1.8J ug/L 5.0 1.0 1 08/15/19 10:21 08/17/19 01:11 7440-47-3 3.OJ ug/L 5.0 1.1 1 08/15/19 10:21 08/17/19 01:11 7440-48-4 4.9J ug/L 5.0 2.1 1 08/15/19 10:21 08/17/19 01:11 7440-50-8 1770 ug/L 50.0 19.5 1 08/15/19 10:21 08/17/1915:47 7439-89-6 ND ug/L 5.0 1.6 1 08/15/19 10:21 08/17/19 01:11 7439-92-1 995 ug/L 5.0 0.90 1 08/15/19 10:21 08/17/19 01:11 7439-96-5 9.8 ug/L 5.0 0.90 1 08/15/19 10:21 08/17/19 01:11 7440-02-0 ND ug/L 10.0 4.7 1 08/15/19 10:21 08/17/19 01:11 7782-49-2 ND ug/L 5.0 2.5 1 08/15/19 10:21 08/17/19 01:11 7440-22-4 4.8J ug/L 5.0 1.3 1 08/15/19 10:21 08/17/19 01:11 7440-62-2 6.OJ ug/L 10.0 3.9 1 08/15/19 10:21 08/17/19 01:11 7440-66-6 Analytical Method: EPA 6020 Preparation Method: EPA 3010 ND ug/L 1.0 0.11 1 08/21/19 06:35 08/23/19 12:08 7440-28-0 Analytical Method: EPA 7470A Preparation Method: EPA 7470A ND ug/L 0.20 0.10 1 08/12/1910:39 08/13/1912:28 7439-97-6 Analytical Method: EPA 8260D ND ug/L 25.0 ND ug/L 10.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 5.0 ND ug/L 2.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 5.0 ND ug/L 1.0 ND ug/L 5.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 6.2 1 08/15/19 23:26 67-64-1 0.90 1 08/15/19 23:26 107-13-1 0.15 1 08/15/19 23:26 71-43-2 0.34 1 08/15/19 23:26 74-97-5 0.26 1 08/15/19 23:26 75-27-4 0.62 1 08/15/19 23:26 75-25-2 0.62 1 08/15/19 23:26 74-83-9 3.3 1 08/15/19 23:26 78-93-3 0.40 1 08/15/19 23:26 75-15-0 0.22 1 08/15/19 23:26 56-23-5 0.23 1 08/15/19 23:26 108-90-7 0.49 1 08/15/19 23:26 75-00-3 2.3 1 08/15/19 23:26 67-66-3 0.39 1 08/15/19 23:26 74-87-3 0.26 1 08/15/19 23:26 96-12-8 0.41 1 08/15/19 23:26 124-48-1 0.26 1 08/15/19 23:26 106-93-4 0.46 1 08/15/19 23:26 74-95-3 0.29 1 08/15/19 23:26 95-50-1 0.26 1 08/15/19 23:26 106-46-7 0.54 1 08/15/19 23:26 110-57-6 0.27 1 08/15/19 23:26 75-34-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 11 of 47 aceAnalytical -pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Compliance Unit 1 Pace Project No.: 92440795 Sample: 3901-MW3R Lab ID: 92440795002 Collected: 08/08/19 10:50 Received: 08/09/19 10:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Tetrahydrofuran Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 2320B Alkalinity Alkalinity, Total as CaCO3 2540C Total Dissolved Solids Total Dissolved Solids 300.0 IC Anions 28 Days Sulfate Date: 08/23/2019 02:58 PM Analytical Method: EPA 8260D ND ug/L 1.0 0.34 1 08/15/19 23:26 107-06-2 ND ug/L 1.0 0.24 1 08/15/19 23:26 75-35-4 ND ug/L 1.0 0.29 1 08/15/19 23:26 156-59-2 ND ug/L 1.0 0.25 1 08/15/19 23:26 156-60-5 ND ug/L 1.0 0.19 1 08/15/19 23:26 78-87-5 ND ug/L 1.0 0.30 1 08/15/19 23:26 10061-01-5 ND ug/L 1.0 0.31 1 08/15/19 23:26 10061-02-6 ND ug/L 1.0 0.26 1 08/15/19 23:26 100-41-4 ND ug/L 5.0 0.57 1 08/15/19 23:26 591-78-6 ND ug/L 20.0 12.5 1 08/15/19 23:26 74-88-4 ND ug/L 5.0 3.7 1 08/15/19 23:26 75-09-2 ND ug/L 5.0 4.5 1 08/15/19 23:26 108-10-1 ND ug/L 1.0 0.27 1 08/15/19 23:26 100-42-5 ND ug/L 1.0 0.34 1 08/15/19 23:26 630-20-6 ND ug/L 1.0 0.22 1 08/15/19 23:26 79-34-5 ND ug/L 1.0 0.16 1 08/15/19 23:26 127-18-4 ND ug/L 10.0 1.9 1 08/15/19 23:26 109-99-9 ND ug/L 1.0 0.24 1 08/15/19 23:26 108-88-3 ND ug/L 1.0 0.18 1 08/15/19 23:26 71-55-6 ND ug/L 1.0 0.24 1 08/15/19 23:26 79-00-5 ND ug/L 1.0 0.22 1 08/15/19 23:26 79-01-6 ND ug/L 1.0 0.31 1 08/15/19 23:26 75-69-4 ND ug/L 1.0 0.35 1 08/15/19 23:26 96-18-4 ND ug/L 2.0 1.4 1 08/15/19 23:26 108-05-4 ND ug/L 1.0 0.24 1 08/15/19 23:26 75-01-4 ND ug/L 1.0 0.63 1 08/15/19 23:26 1330-20-7 104 % 70-130 1 08/15/19 23:26 460-00-4 101 % 70-130 1 08/15/19 23:26 17060-07-0 102 % 70-130 1 08/15/19 23:26 2037-26-5 Analytical Method: EPA 8260D Mod. 15.7 ug/L 2.0 1.2 1 08/12/1919:15 123-91-1 101 % 50-150 1 08/12/1919:15 17060-07-0 106 % 50-150 1 08/12/1919:15 2037-26-5 Analytical Method: SM 2320B-2011 110000 ug/L 5000 5000 1 08/15/19 22:50 Analytical Method: SM 2540C-2011 188000 ug/L 25000 25000 1 08/12/1913:46 Analytical Method: EPA 300.0 Rev 2.1 1993 7450 ug/L 1000 500 1 08/11/19 02:52 14808-79-8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 12 of 47 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Compliance Unit 1 Pace Project No.: 92440795 Sample: 3901-MW3R Lab ID: 92440795002 Collected: 08/08/19 10:50 Received: 08/09/19 10:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Chloride 20400 ug/L 1000 500 1 08/13/1913:37 16887-00-6 Date: 08/23/2019 02:58 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 13 of 47 aceAnalytical -pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Compliance Unit 1 Pace Project No.: 92440795 Sample: 3901-MW4R Lab ID: 92440795003 Collected: 08/08/19 15:55 Received: 08/09/19 10:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Iron Lead Manganese Nickel Selenium Silver Vanadium Zinc 6020 MET ICPMS Thallium 7470 Mercury Mercury 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene 1,1-Dichloroethane Date: 08/23/2019 02:58 PM Analytical Method: EPA 601 OD Preparation Method: EPA 3010A ND ug/L 5.0 3.0 1 08/15/19 10:21 08/17/19 01:20 7440-36-0 ND ug/L 10.0 4.7 1 08/15/19 10:21 08/17/19 01:20 7440-38-2 39.3 ug/L 5.0 1.0 1 08/15/19 10:21 08/17/19 01:20 7440-39-3 ND ug/L 1.0 0.20 1 08/15/19 10:21 08/17/19 01:20 7440-41-7 ND ug/L 1.0 0.40 1 08/15/19 10:21 08/17/19 01:20 7440-43-9 ND ug/L 5.0 1.0 1 08/15/19 10:21 08/17/19 01:20 7440-47-3 ND ug/L 5.0 1.1 1 08/15/19 10:21 08/17/19 01:20 7440-48-4 5.0 ug/L 5.0 2.1 1 08/15/19 10:21 08/17/19 01:20 7440-50-8 35.1J ug/L 50.0 19.5 1 08/15/19 10:21 08/17/1915:50 7439-89-6 ND ug/L 5.0 1.6 1 08/15/19 10:21 08/17/19 01:20 7439-92-1 1020 ug/L 5.0 0.90 1 08/15/19 10:21 08/17/19 01:20 7439-96-5 1.1J ug/L 5.0 0.90 1 08/15/19 10:21 08/17/19 01:20 7440-02-0 ND ug/L 10.0 4.7 1 08/15/19 10:21 08/17/19 01:20 7782-49-2 ND ug/L 5.0 2.5 1 08/15/19 10:21 08/17/19 01:20 7440-22-4 ND ug/L 5.0 1.3 1 08/15/19 10:21 08/17/19 01:20 7440-62-2 ND ug/L 10.0 3.9 1 08/15/19 10:21 08/17/19 01:20 7440-66-6 Analytical Method: EPA 6020 Preparation Method: EPA 3010 ND ug/L 1.0 0.11 1 08/21/19 06:35 08/23/19 12:10 7440-28-0 Analytical Method: EPA 7470A Preparation Method: EPA 7470A ND ug/L 0.20 0.10 1 08/12/1910:39 08/13/1912:31 7439-97-6 Analytical Method: EPA 8260D ND ug/L 25.0 ND ug/L 10.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 5.0 ND ug/L 2.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 5.0 ND ug/L 1.0 ND ug/L 5.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 6.2 1 08/15/19 23:43 67-64-1 0.90 1 08/15/19 23:43 107-13-1 0.15 1 08/15/19 23:43 71-43-2 0.34 1 08/15/19 23:43 74-97-5 0.26 1 08/15/19 23:43 75-27-4 0.62 1 08/15/19 23:43 75-25-2 0.62 1 08/15/19 23:43 74-83-9 3.3 1 08/15/19 23:43 78-93-3 0.40 1 08/15/19 23:43 75-15-0 0.22 1 08/15/19 23:43 56-23-5 0.23 1 08/15/19 23:43 108-90-7 0.49 1 08/15/19 23:43 75-00-3 2.3 1 08/15/19 23:43 67-66-3 0.39 1 08/15/19 23:43 74-87-3 0.26 1 08/15/19 23:43 96-12-8 0.41 1 08/15/19 23:43 124-48-1 0.26 1 08/15/19 23:43 106-93-4 0.46 1 08/15/19 23:43 74-95-3 0.29 1 08/15/19 23:43 95-50-1 0.26 1 08/15/19 23:43 106-46-7 0.54 1 08/15/19 23:43 110-57-6 0.27 1 08/15/19 23:43 75-34-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 14 of 47 aceAnalytical -pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Compliance Unit 1 Pace Project No.: 92440795 Sample: 3901-MW4R Lab ID: 92440795003 Collected: 08/08/19 15:55 Received: 08/09/19 10:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Tetrahydrofuran Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 2320B Alkalinity Alkalinity, Total as CaCO3 2540C Total Dissolved Solids Total Dissolved Solids 300.0 IC Anions 28 Days Sulfate Date: 08/23/2019 02:58 PM Analytical Method: EPA 8260D ND ug/L 1.0 0.34 1 08/15/19 23:43 107-06-2 ND ug/L 1.0 0.24 1 08/15/19 23:43 75-35-4 ND ug/L 1.0 0.29 1 08/15/19 23:43 156-59-2 ND ug/L 1.0 0.25 1 08/15/19 23:43 156-60-5 ND ug/L 1.0 0.19 1 08/15/19 23:43 78-87-5 ND ug/L 1.0 0.30 1 08/15/19 23:43 10061-01-5 ND ug/L 1.0 0.31 1 08/15/19 23:43 10061-02-6 ND ug/L 1.0 0.26 1 08/15/19 23:43 100-41-4 ND ug/L 5.0 0.57 1 08/15/19 23:43 591-78-6 ND ug/L 20.0 12.5 1 08/15/19 23:43 74-88-4 ND ug/L 5.0 3.7 1 08/15/19 23:43 75-09-2 ND ug/L 5.0 4.5 1 08/15/19 23:43 108-10-1 ND ug/L 1.0 0.27 1 08/15/19 23:43 100-42-5 ND ug/L 1.0 0.34 1 08/15/19 23:43 630-20-6 ND ug/L 1.0 0.22 1 08/15/19 23:43 79-34-5 ND ug/L 1.0 0.16 1 08/15/19 23:43 127-18-4 ND ug/L 10.0 1.9 1 08/15/19 23:43 109-99-9 ND ug/L 1.0 0.24 1 08/15/19 23:43 108-88-3 ND ug/L 1.0 0.18 1 08/15/19 23:43 71-55-6 ND ug/L 1.0 0.24 1 08/15/19 23:43 79-00-5 ND ug/L 1.0 0.22 1 08/15/19 23:43 79-01-6 ND ug/L 1.0 0.31 1 08/15/19 23:43 75-69-4 ND ug/L 1.0 0.35 1 08/15/19 23:43 96-18-4 ND ug/L 2.0 1.4 1 08/15/19 23:43 108-05-4 ND ug/L 1.0 0.24 1 08/15/19 23:43 75-01-4 ND ug/L 1.0 0.63 1 08/15/19 23:43 1330-20-7 104 % 70-130 1 08/15/19 23:43 460-00-4 102 % 70-130 1 08/15/19 23:43 17060-07-0 101 % 70-130 1 08/15/19 23:43 2037-26-5 Analytical Method: EPA 8260D Mod. 23.1 ug/L 2.0 1.2 1 08/12/1919:34 123-91-1 107 % 50-150 1 08/12/1919:34 17060-07-0 106 % 50-150 1 08/12/1919:34 2037-26-5 Analytical Method: SM 2320B-2011 326000 ug/L 5000 5000 1 08/15/19 22:59 Analytical Method: SM 2540C-2011 469000 ug/L 25000 25000 1 08/12/1913:46 Analytical Method: EPA 300.0 Rev 2.1 1993 7570 ug/L 1000 500 1 08/11/19 03:06 14808-79-8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 15 of 47 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Compliance Unit 1 Pace Project No.: 92440795 Sample: 3901-MW4R Lab ID: 92440795003 Collected: 08/08/19 15:55 Received: 08/09/19 10:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Chloride 66500 ug/L 5000 2500 5 08/13/1913:40 16887-00-6 M1 Date: 08/23/2019 02:58 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 16 of 47 aceAnalytical -pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Compliance Unit 1 Pace Project No.: 92440795 Sample: 3901-MW5R Lab ID: 92440795004 Collected: 08/08/19 17:38 Received: 08/09/19 10:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Iron Lead Manganese Nickel Selenium Silver Vanadium Zinc 6020 MET ICPMS Thallium 7470 Mercury Mercury 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene 1,1-Dichloroethane Date: 08/23/2019 02:58 PM Analytical Method: EPA 601 OD Preparation Method: EPA 3010A ND ug/L 5.0 3.0 1 08/15/19 10:21 08/17/19 01:24 7440-36-0 ND ug/L 10.0 4.7 1 08/15/19 10:21 08/17/19 01:24 7440-38-2 44.1 ug/L 5.0 1.0 1 08/15/19 10:21 08/17/19 01:24 7440-39-3 ND ug/L 1.0 0.20 1 08/15/19 10:21 08/17/19 01:24 7440-41-7 ND ug/L 1.0 0.40 1 08/15/19 10:21 08/17/19 01:24 7440-43-9 ND ug/L 5.0 1.0 1 08/15/19 10:21 08/17/19 01:24 7440-47-3 ND ug/L 5.0 1.1 1 08/15/19 10:21 08/17/19 01:24 7440-48-4 ND ug/L 5.0 2.1 1 08/15/19 10:21 08/17/19 01:24 7440-50-8 25.3J ug/L 50.0 19.5 1 08/15/19 10:21 08/17/1915:53 7439-89-6 ND ug/L 5.0 1.6 1 08/15/19 10:21 08/17/19 01:24 7439-92-1 97.6 ug/L 5.0 0.90 1 08/15/19 10:21 08/17/19 01:24 7439-96-5 1.3J ug/L 5.0 0.90 1 08/15/19 10:21 08/17/19 01:24 7440-02-0 ND ug/L 10.0 4.7 1 08/15/19 10:21 08/17/19 01:24 7782-49-2 ND ug/L 5.0 2.5 1 08/15/19 10:21 08/17/19 01:24 7440-22-4 ND ug/L 5.0 1.3 1 08/15/19 10:21 08/17/19 01:24 7440-62-2 ND ug/L 10.0 3.9 1 08/15/19 10:21 08/17/19 01:24 7440-66-6 Analytical Method: EPA 6020 Preparation Method: EPA 3010 ND ug/L 1.0 0.11 1 08/21/19 06:35 08/23/19 12:13 7440-28-0 Analytical Method: EPA 7470A Preparation Method: EPA 7470A ND ug/L 0.20 0.10 1 08/12/1910:39 08/13/1912:33 7439-97-6 Analytical Method: EPA 8260D ND ug/L 25.0 ND ug/L 10.0 0.36J ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 5.0 ND ug/L 2.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 5.0 ND ug/L 1.0 ND ug/L 5.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 0.82J ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 2.2 ug/L 1.0 6.2 1 08/16/19 00:00 67-64-1 0.90 1 08/16/19 00:00 107-13-1 0.15 1 08/16/19 00:00 71-43-2 0.34 1 08/16/19 00:00 74-97-5 0.26 1 08/16/19 00:00 75-27-4 0.62 1 08/16/19 00:00 75-25-2 0.62 1 08/16/19 00:00 74-83-9 3.3 1 08/16/19 00:00 78-93-3 0.40 1 08/16/19 00:00 75-15-0 0.22 1 08/16/19 00:00 56-23-5 0.23 1 08/16/19 00:00 108-90-7 0.49 1 08/16/19 00:00 75-00-3 2.3 1 08/16/19 00:00 67-66-3 0.39 1 08/16/19 00:00 74-87-3 0.26 1 08/16/19 00:00 96-12-8 0.41 1 08/16/19 00:00 124-48-1 0.26 1 08/16/19 00:00 106-93-4 0.46 1 08/16/19 00:00 74-95-3 0.29 1 08/16/19 00:00 95-50-1 0.26 1 08/16/19 00:00 106-46-7 0.54 1 08/16/19 00:00 110-57-6 0.27 1 08/16/19 00:00 75-34-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 17 of 47 aceAnalytical -pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Compliance Unit 1 Pace Project No.: 92440795 Sample: 3901-MW5R Lab ID: 92440795004 Collected: 08/08/19 17:38 Received: 08/09/19 10:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Tetrahydrofuran Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 2320B Alkalinity Alkalinity, Total as CaCO3 2540C Total Dissolved Solids Total Dissolved Solids 300.0 IC Anions 28 Days Sulfate Date: 08/23/2019 02:58 PM Analytical Method: EPA 8260D ND ug/L 1.0 0.34 1 08/16/19 00:00 107-06-2 ND ug/L 1.0 0.24 1 08/16/19 00:00 75-35-4 0.86J ug/L 1.0 0.29 1 08/16/19 00:00 156-59-2 ND ug/L 1.0 0.25 1 08/16/19 00:00 156-60-5 ND ug/L 1.0 0.19 1 08/16/19 00:00 78-87-5 ND ug/L 1.0 0.30 1 08/16/19 00:00 10061-01-5 ND ug/L 1.0 0.31 1 08/16/19 00:00 10061-02-6 ND ug/L 1.0 0.26 1 08/16/19 00:00 100-41-4 ND ug/L 5.0 0.57 1 08/16/19 00:00 591-78-6 ND ug/L 20.0 12.5 1 08/16/19 00:00 74-88-4 ND ug/L 5.0 3.7 1 08/16/19 00:00 75-09-2 ND ug/L 5.0 4.5 1 08/16/19 00:00 108-10-1 ND ug/L 1.0 0.27 1 08/16/19 00:00 100-42-5 ND ug/L 1.0 0.34 1 08/16/19 00:00 630-20-6 ND ug/L 1.0 0.22 1 08/16/19 00:00 79-34-5 ND ug/L 1.0 0.16 1 08/16/19 00:00 127-18-4 ND ug/L 10.0 1.9 1 08/16/19 00:00 109-99-9 ND ug/L 1.0 0.24 1 08/16/19 00:00 108-88-3 ND ug/L 1.0 0.18 1 08/16/19 00:00 71-55-6 ND ug/L 1.0 0.24 1 08/16/19 00:00 79-00-5 ND ug/L 1.0 0.22 1 08/16/19 00:00 79-01-6 ND ug/L 1.0 0.31 1 08/16/19 00:00 75-69-4 ND ug/L 1.0 0.35 1 08/16/19 00:00 96-18-4 ND ug/L 2.0 1.4 1 08/16/19 00:00 108-05-4 2.8 ug/L 1.0 0.24 1 08/16/19 00:00 75-01-4 ND ug/L 1.0 0.63 1 08/16/19 00:00 1330-20-7 105 % 70-130 1 08/16/19 00:00 460-00-4 101 % 70-130 1 08/16/19 00:00 17060-07-0 102 % 70-130 1 08/16/19 00:00 2037-26-5 Analytical Method: EPA 8260D Mod. 44.5 ug/L 2.0 1.2 1 08/12/1919:53 123-91-1 102 % 50-150 1 08/12/1919:53 17060-07-0 103 % 50-150 1 08/12/1919:53 2037-26-5 Analytical Method: SM 2320B-2011 205000 ug/L 5000 5000 1 08/15/19 23:08 Analytical Method: SM 2540C-2011 323000 ug/L 25000 25000 1 08/12/1913:46 Analytical Method: EPA 300.0 Rev 2.1 1993 6710 ug/L 1000 500 1 08/11/19 03:21 14808-79-8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. IE Page 18 of 47 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Compliance Unit 1 Pace Project No.: 92440795 Sample: 3901-MW5R Lab ID: 92440795004 Collected: 08/08/19 17:38 Received: 08/09/19 10:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Chloride 54400 ug/L 5000 2500 5 08/13/1914:06 16887-00-6 Date: 08/23/2019 02:58 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 19 of 47 aceAnalytical -pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Compliance Unit 1 Pace Project No.: 92440795 Sample: 3901-MW6R Lab ID: 92440795005 Collected: 08/08/19 16:33 Received: 08/09/19 10:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Iron Lead Manganese Nickel Selenium Silver Vanadium Zinc 6020 MET ICPMS Thallium 7470 Mercury Mercury 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene 1,1-Dichloroethane Date: 08/23/2019 02:58 PM Analytical Method: EPA 6010D Preparation Method: EPA 3010A ND ug/L 5.0 3.0 1 08/15/19 10:21 08/17/19 01:27 7440-36-0 ND ug/L 10.0 4.7 1 08/15/19 10:21 08/17/19 01:27 7440-38-2 128 ug/L 5.0 1.0 1 08/15/19 10:21 08/17/19 01:27 7440-39-3 ND ug/L 1.0 0.20 1 08/15/19 10:21 08/17/19 01:27 7440-41-7 ND ug/L 1.0 0.40 1 08/15/19 10:21 08/17/19 01:27 7440-43-9 ND ug/L 5.0 1.0 1 08/15/19 10:21 08/17/19 01:27 7440-47-3 ND ug/L 5.0 1.1 1 08/15/19 10:21 08/17/19 01:27 7440-48-4 ND ug/L 5.0 2.1 1 08/15/19 10:21 08/17/19 01:27 7440-50-8 2060 ug/L 50.0 19.5 1 08/15/19 10:21 08/17/1915:56 7439-89-6 ND ug/L 5.0 1.6 1 08/15/19 10:21 08/17/19 01:27 7439-92-1 1900 ug/L 5.0 0.90 1 08/15/19 10:21 08/17/19 01:27 7439-96-5 1.5J ug/L 5.0 0.90 1 08/15/19 10:21 08/17/19 01:27 7440-02-0 ND ug/L 10.0 4.7 1 08/15/19 10:21 08/17/19 01:27 7782-49-2 ND ug/L 5.0 2.5 1 08/15/19 10:21 08/17/19 01:27 7440-22-4 2.OJ ug/L 5.0 1.3 1 08/15/19 10:21 08/17/19 01:27 7440-62-2 ND ug/L 10.0 3.9 1 08/15/19 10:21 08/17/19 01:27 7440-66-6 Analytical Method: EPA 6020 Preparation Method: EPA 3010 ND ug/L 1.0 0.11 1 08/21/19 06:35 08/23/19 12:16 7440-28-0 Analytical Method: EPA 7470A Preparation Method: EPA 7470A ND ug/L 0.20 0.10 1 08/12/1910:39 08/13/1912:35 7439-97-6 Analytical Method: EPA 8260D ND ug/L 25.0 ND ug/L 10.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 5.0 ND ug/L 2.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 5.0 ND ug/L 1.0 ND ug/L 5.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 1.2 ug/L 1.0 6.2 1 08/16/19 00:18 67-64-1 0.90 1 08/16/19 00:18 107-13-1 0.15 1 08/16/19 00:18 71-43-2 0.34 1 08/16/19 00:18 74-97-5 0.26 1 08/16/19 00:18 75-27-4 0.62 1 08/16/19 00:18 75-25-2 0.62 1 08/16/19 00:18 74-83-9 3.3 1 08/16/19 00:18 78-93-3 0.40 1 08/16/19 00:18 75-15-0 0.22 1 08/16/19 00:18 56-23-5 0.23 1 08/16/19 00:18 108-90-7 0.49 1 08/16/19 00:18 75-00-3 2.3 1 08/16/19 00:18 67-66-3 0.39 1 08/16/19 00:18 74-87-3 0.26 1 08/16/19 00:18 96-12-8 0.41 1 08/16/19 00:18 124-48-1 0.26 1 08/16/19 00:18 106-93-4 0.46 1 08/16/19 00:18 74-95-3 0.29 1 08/16/19 00:18 95-50-1 0.26 1 08/16/19 00:18 106-46-7 0.54 1 08/16/19 00:18 110-57-6 0.27 1 08/16/19 00:18 75-34-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 20 of 47 aceAnalytical -pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Compliance Unit 1 Pace Project No.: 92440795 Sample: 3901-MW6R Lab ID: 92440795005 Collected: 08/08/19 16:33 Received: 08/09/19 10:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Tetrahydrofuran Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 2320B Alkalinity Alkalinity, Total as CaCO3 2540C Total Dissolved Solids Total Dissolved Solids 300.0 IC Anions 28 Days Sulfate Date: 08/23/2019 02:58 PM Analytical Method: EPA 8260D ND ug/L 1.0 0.34 1 08/16/19 00:18 107-06-2 ND ug/L 1.0 0.24 1 08/16/19 00:18 75-35-4 0.85J ug/L 1.0 0.29 1 08/16/19 00:18 156-59-2 ND ug/L 1.0 0.25 1 08/16/19 00:18 156-60-5 ND ug/L 1.0 0.19 1 08/16/19 00:18 78-87-5 ND ug/L 1.0 0.30 1 08/16/19 00:18 10061-01-5 ND ug/L 1.0 0.31 1 08/16/19 00:18 10061-02-6 ND ug/L 1.0 0.26 1 08/16/19 00:18 100-41-4 ND ug/L 5.0 0.57 1 08/16/19 00:18 591-78-6 ND ug/L 20.0 12.5 1 08/16/19 00:18 74-88-4 ND ug/L 5.0 3.7 1 08/16/19 00:18 75-09-2 ND ug/L 5.0 4.5 1 08/16/19 00:18 108-10-1 ND ug/L 1.0 0.27 1 08/16/19 00:18 100-42-5 ND ug/L 1.0 0.34 1 08/16/19 00:18 630-20-6 ND ug/L 1.0 0.22 1 08/16/19 00:18 79-34-5 ND ug/L 1.0 0.16 1 08/16/19 00:18 127-18-4 ND ug/L 10.0 1.9 1 08/16/19 00:18 109-99-9 ND ug/L 1.0 0.24 1 08/16/19 00:18 108-88-3 ND ug/L 1.0 0.18 1 08/16/19 00:18 71-55-6 ND ug/L 1.0 0.24 1 08/16/19 00:18 79-00-5 ND ug/L 1.0 0.22 1 08/16/19 00:18 79-01-6 ND ug/L 1.0 0.31 1 08/16/19 00:18 75-69-4 ND ug/L 1.0 0.35 1 08/16/19 00:18 96-18-4 ND ug/L 2.0 1.4 1 08/16/19 00:18 108-05-4 ND ug/L 1.0 0.24 1 08/16/19 00:18 75-01-4 ND ug/L 1.0 0.63 1 08/16/19 00:18 1330-20-7 106 % 70-130 1 08/16/19 00:18 460-00-4 102 % 70-130 1 08/16/19 00:18 17060-07-0 101 % 70-130 1 08/16/19 00:18 2037-26-5 Analytical Method: EPA 8260D Mod. 4.0 ug/L 2.0 1.2 1 08/12/1918:36 123-91-1 102 % 50-150 1 08/12/1918:36 17060-07-0 105 % 50-150 1 08/12/1918:36 2037-26-5 Analytical Method: SM 2320B-2011 232000 ug/L 5000 5000 1 08/15/19 23:22 Analytical Method: SM 2540C-2011 456000 ug/L 25000 25000 1 08/12/1913:46 Analytical Method: EPA 300.0 Rev 2.1 1993 3600 ug/L 1000 500 1 08/11/19 04:19 14808-79-8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. IE Page 21 of 47 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Compliance Unit 1 Pace Project No.: 92440795 Sample: 3901-MW6R Lab ID: 92440795005 Collected: 08/08/19 16:33 Received: 08/09/19 10:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Chloride 157000 ug/L 5000 2500 5 08/13/1913:44 16887-00-6 Date: 08/23/2019 02:58 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 22 of 47 aceAnalytical -pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Compliance Unit 1 Pace Project No.: 92440795 Sample: 3901-SW1 Lab ID: 92440795006 Collected: 08/08/19 19:55 Received: 08/09/19 10:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Lead Nickel Selenium Silver Hardness, Total(SM 2340B) Vanadium Zinc 6020 MET ICPMS Thallium 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene Date: 08/23/2019 02:58 PM Analytical Method: EPA 601 OD Preparation Method: EPA 3010A ND ug/L 5.0 3.0 1 08/15/19 10:21 08/17/19 01:30 7440-36-0 5.1J ug/L 10.0 4.7 1 08/15/19 10:21 08/17/19 01:30 7440-38-2 23.0 ug/L 5.0 1.0 1 08/15/19 10:21 08/17/19 01:30 7440-39-3 ND ug/L 1.0 0.20 1 08/15/19 10:21 08/17/19 01:30 7440-41-7 ND ug/L 1.0 0.40 1 08/15/19 10:21 08/17/19 01:30 7440-43-9 2.6J ug/L 5.0 1.0 1 08/15/19 10:21 08/17/19 01:30 7440-47-3 1.4J ug/L 5.0 1.1 1 08/15/19 10:21 08/17/19 01:30 7440-48-4 4.4J ug/L 5.0 2.1 1 08/15/19 10:21 08/17/19 01:30 7440-50-8 ND ug/L 5.0 1.6 1 08/15/19 10:21 08/17/19 01:30 7439-92-1 2.9J ug/L 5.0 0.90 1 08/15/19 10:21 08/17/19 01:30 7440-02-0 ND ug/L 10.0 4.7 1 08/15/19 10:21 08/17/19 01:30 7782-49-2 ND ug/L 5.0 2.5 1 08/15/19 10:21 08/17/19 01:30 7440-22-4 19800 ug/L 662 131 1 08/15/19 10:21 08/17/19 01:30 8.5 ug/L 5.0 1.3 1 08/15/19 10:21 08/17/19 01:30 7440-62-2 7.3J ug/L 10.0 3.9 1 08/15/19 10:21 08/17/19 01:30 7440-66-6 Analytical Method: EPA 6020 Preparation Method: EPA 3010 ND ug/L 1.0 0.11 1 08/21/19 06:35 08/23/19 12:23 7440-28-0 Analytical Method: EPA 8260D ND ug/L 25.0 6.2 1 08/16/19 00:35 67-64-1 ND ug/L 10.0 0.90 1 08/16/19 00:35 107-13-1 ND ug/L 1.0 0.15 1 08/16/19 00:35 71-43-2 ND ug/L 1.0 0.34 1 08/16/19 00:35 74-97-5 ND ug/L 1.0 0.26 1 08/16/19 00:35 75-27-4 ND ug/L 1.0 0.62 1 08/16/19 00:35 75-25-2 ND ug/L 2.0 0.62 1 08/16/19 00:35 74-83-9 ND ug/L 5.0 3.3 1 08/16/19 00:35 78-93-3 ND ug/L 2.0 0.40 1 08/16/19 00:35 75-15-0 ND ug/L 1.0 0.22 1 08/16/19 00:35 56-23-5 ND ug/L 1.0 0.23 1 08/16/19 00:35 108-90-7 ND ug/L 1.0 0.49 1 08/16/19 00:35 75-00-3 ND ug/L 5.0 2.3 1 08/16/19 00:35 67-66-3 ND ug/L 1.0 0.39 1 08/16/19 00:35 74-87-3 ND ug/L 5.0 0.26 1 08/16/19 00:35 96-12-8 ND ug/L 1.0 0.41 1 08/16/19 00:35 124-48-1 ND ug/L 1.0 0.26 1 08/16/19 00:35 106-93-4 ND ug/L 1.0 0.46 1 08/16/19 00:35 74-95-3 ND ug/L 1.0 0.29 1 08/16/19 00:35 95-50-1 ND ug/L 1.0 0.26 1 08/16/19 00:35 106-46-7 ND ug/L 1.0 0.54 1 08/16/19 00:35 110-57-6 ND ug/L 1.0 0.27 1 08/16/19 00:35 75-34-3 ND ug/L 1.0 0.34 1 08/16/19 00:35 107-06-2 ND ug/L 1.0 0.24 1 08/16/19 00:35 75-35-4 ND ug/L 1.0 0.29 1 08/16/19 00:35 156-59-2 ND ug/L 1.0 0.25 1 08/16/19 00:35 156-60-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 23 of 47 aceAnalytical -pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Compliance Unit 1 Pace Project No.: 92440795 Sample: 3901-SW1 Lab ID: 92440795006 Collected: 08/08/19 19:55 Received: 08/09/19 10:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,2-Dichloropropane cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 08/23/2019 02:58 PM Analytical Method: EPA 8260D ND ug/L 1.0 0.19 1 08/16/19 00:35 78-87-5 ND ug/L 1.0 0.30 1 08/16/19 00:35 10061-01-5 ND ug/L 1.0 0.31 1 08/16/19 00:35 10061-02-6 ND ug/L 1.0 0.26 1 08/16/19 00:35 100-41-4 ND ug/L 5.0 0.57 1 08/16/19 00:35 591-78-6 ND ug/L 20.0 12.5 1 08/16/19 00:35 74-88-4 ND ug/L 5.0 3.7 1 08/16/19 00:35 75-09-2 ND ug/L 5.0 4.5 1 08/16/19 00:35 108-10-1 ND ug/L 1.0 0.27 1 08/16/19 00:35 100-42-5 ND ug/L 1.0 0.34 1 08/16/19 00:35 630-20-6 ND ug/L 1.0 0.22 1 08/16/19 00:35 79-34-5 ND ug/L 1.0 0.16 1 08/16/19 00:35 127-18-4 ND ug/L 1.0 0.24 1 08/16/19 00:35 108-88-3 ND ug/L 1.0 0.18 1 08/16/19 00:35 71-55-6 ND ug/L 1.0 0.24 1 08/16/19 00:35 79-00-5 ND ug/L 1.0 0.22 1 08/16/19 00:35 79-01-6 ND ug/L 1.0 0.31 1 08/16/19 00:35 75-69-4 ND ug/L 1.0 0.35 1 08/16/19 00:35 96-18-4 ND ug/L 2.0 1.4 1 08/16/19 00:35 108-05-4 ND ug/L 1.0 0.24 1 08/16/19 00:35 75-01-4 ND ug/L 1.0 0.63 1 08/16/19 00:35 1330-20-7 105 % 70-130 1 08/16/19 00:35 460-00-4 102 % 70-130 1 08/16/19 00:35 17060-07-0 101 % 70-130 1 08/16/19 00:35 2037-26-5 Analytical Method: EPA 8260D Mod. ND ug/L 2.0 1.2 1 08/12/1918:56 123-91-1 106 % 50-150 1 08/12/1918:56 17060-07-0 107 % 50-150 1 08/12/1918:56 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 24 of 47 aceAnalytical -pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Compliance Unit 1 Pace Project No.: 92440795 Sample: 3901-SW2 Lab ID: 92440795007 Collected: 08/08/19 15:10 Received: 08/09/19 10:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Lead Nickel Selenium Silver Hardness, Total(SM 2340B) Vanadium Zinc 6020 MET ICPMS Thallium 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene Date: 08/23/2019 02:58 PM Analytical Method: EPA 601 OD Preparation Method: EPA 3010A ND ug/L 5.0 3.0 1 08/15/19 10:21 08/17/19 01:33 7440-36-0 ND ug/L 10.0 4.7 1 08/15/19 10:21 08/17/19 01:33 7440-38-2 17.3 ug/L 5.0 1.0 1 08/15/19 10:21 08/17/19 01:33 7440-39-3 ND ug/L 1.0 0.20 1 08/15/19 10:21 08/17/19 01:33 7440-41-7 ND ug/L 1.0 0.40 1 08/15/19 10:21 08/17/19 01:33 7440-43-9 2.1J ug/L 5.0 1.0 1 08/15/19 10:21 08/17/19 01:33 7440-47-3 ND ug/L 5.0 1.1 1 08/15/19 10:21 08/17/19 01:33 7440-48-4 3.6J ug/L 5.0 2.1 1 08/15/19 10:21 08/17/19 01:33 7440-50-8 ND ug/L 5.0 1.6 1 08/15/19 10:21 08/17/19 01:33 7439-92-1 1.8J ug/L 5.0 0.90 1 08/15/19 10:21 08/17/19 01:33 7440-02-0 ND ug/L 10.0 4.7 1 08/15/19 10:21 08/17/19 01:33 7782-49-2 ND ug/L 5.0 2.5 1 08/15/19 10:21 08/17/19 01:33 7440-22-4 26400 ug/L 662 131 1 08/15/19 10:21 08/17/19 01:33 6.7 ug/L 5.0 1.3 1 08/15/19 10:21 08/17/19 01:33 7440-62-2 ND ug/L 10.0 3.9 1 08/15/19 10:21 08/17/19 01:33 7440-66-6 Analytical Method: EPA 6020 Preparation Method: EPA 3010 ND ug/L 1.0 0.11 1 08/21/19 06:35 08/23/19 12:26 7440-28-0 Analytical Method: EPA 8260D ND ug/L 25.0 6.2 1 08/16/19 00:52 67-64-1 ND ug/L 10.0 0.90 1 08/16/19 00:52 107-13-1 ND ug/L 1.0 0.15 1 08/16/19 00:52 71-43-2 ND ug/L 1.0 0.34 1 08/16/19 00:52 74-97-5 ND ug/L 1.0 0.26 1 08/16/19 00:52 75-27-4 ND ug/L 1.0 0.62 1 08/16/19 00:52 75-25-2 ND ug/L 2.0 0.62 1 08/16/19 00:52 74-83-9 ND ug/L 5.0 3.3 1 08/16/19 00:52 78-93-3 ND ug/L 2.0 0.40 1 08/16/19 00:52 75-15-0 ND ug/L 1.0 0.22 1 08/16/19 00:52 56-23-5 ND ug/L 1.0 0.23 1 08/16/19 00:52 108-90-7 ND ug/L 1.0 0.49 1 08/16/19 00:52 75-00-3 ND ug/L 5.0 2.3 1 08/16/19 00:52 67-66-3 ND ug/L 1.0 0.39 1 08/16/19 00:52 74-87-3 ND ug/L 5.0 0.26 1 08/16/19 00:52 96-12-8 ND ug/L 1.0 0.41 1 08/16/19 00:52 124-48-1 ND ug/L 1.0 0.26 1 08/16/19 00:52 106-93-4 ND ug/L 1.0 0.46 1 08/16/19 00:52 74-95-3 ND ug/L 1.0 0.29 1 08/16/19 00:52 95-50-1 ND ug/L 1.0 0.26 1 08/16/19 00:52 106-46-7 ND ug/L 1.0 0.54 1 08/16/19 00:52 110-57-6 ND ug/L 1.0 0.27 1 08/16/19 00:52 75-34-3 ND ug/L 1.0 0.34 1 08/16/19 00:52 107-06-2 ND ug/L 1.0 0.24 1 08/16/19 00:52 75-35-4 ND ug/L 1.0 0.29 1 08/16/19 00:52 156-59-2 ND ug/L 1.0 0.25 1 08/16/19 00:52 156-60-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 25 of 47 aceAnalytical -pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Compliance Unit 1 Pace Project No.: 92440795 Sample: 3901-SW2 Lab ID: 92440795007 Collected: 08/08/19 15:10 Received: 08/09/19 10:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,2-Dichloropropane cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 08/23/2019 02:58 PM Analytical Method: EPA 8260D ND ug/L 1.0 0.19 1 08/16/19 00:52 78-87-5 ND ug/L 1.0 0.30 1 08/16/19 00:52 10061-01-5 ND ug/L 1.0 0.31 1 08/16/19 00:52 10061-02-6 ND ug/L 1.0 0.26 1 08/16/19 00:52 100-41-4 ND ug/L 5.0 0.57 1 08/16/19 00:52 591-78-6 ND ug/L 20.0 12.5 1 08/16/19 00:52 74-88-4 ND ug/L 5.0 3.7 1 08/16/19 00:52 75-09-2 ND ug/L 5.0 4.5 1 08/16/19 00:52 108-10-1 ND ug/L 1.0 0.27 1 08/16/19 00:52 100-42-5 ND ug/L 1.0 0.34 1 08/16/19 00:52 630-20-6 ND ug/L 1.0 0.22 1 08/16/19 00:52 79-34-5 ND ug/L 1.0 0.16 1 08/16/19 00:52 127-18-4 ND ug/L 1.0 0.24 1 08/16/19 00:52 108-88-3 ND ug/L 1.0 0.18 1 08/16/19 00:52 71-55-6 ND ug/L 1.0 0.24 1 08/16/19 00:52 79-00-5 ND ug/L 1.0 0.22 1 08/16/19 00:52 79-01-6 ND ug/L 1.0 0.31 1 08/16/19 00:52 75-69-4 ND ug/L 1.0 0.35 1 08/16/19 00:52 96-18-4 ND ug/L 2.0 1.4 1 08/16/19 00:52 108-05-4 ND ug/L 1.0 0.24 1 08/16/19 00:52 75-01-4 ND ug/L 1.0 0.63 1 08/16/19 00:52 1330-20-7 104 % 70-130 1 08/16/19 00:52 460-00-4 102 % 70-130 1 08/16/19 00:52 17060-07-0 102 % 70-130 1 08/16/19 00:52 2037-26-5 Analytical Method: EPA 8260D Mod. 2.6 ug/L 2.0 1.2 1 08/12/19 20:13 123-91-1 100 % 50-150 1 08/12/19 20:13 17060-07-0 104 % 50-150 1 08/12/19 20:13 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 26 of 47 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Compliance Unit 1 Pace Project No.: 92440795 QC Batch: 491690 Analysis Method: EPA 7470A QC Batch Method: EPA 7470A Analysis Description: 7470 Mercury Associated Lab Samples: 92440795001, 92440795002, 92440795003, 92440795004, 92440795005 METHOD BLANK: 2651419 Matrix: Water Associated Lab Samples: 92440795001, 92440795002, 92440795003, 92440795004, 92440795005 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Mercury ug/L ND 0.20 0.10 08/13/1912:07 LABORATORY CONTROL SAMPLE: 2651420 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Mercury ug/L 2.5 2.4 95 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2651421 2651422 MS MSD 92440783001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Mercury ug/L ND 2.5 2.5 2.2 2.3 86 93 75-125 8 25 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2019 02:58 PM without the written consent of Pace Analytical Services, LLC. Page 27 of 47 aceAnalytical -pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Compliance Unit 1 Pace Project No.: 92440795 QC Batch: 492378 Analysis Method: EPA 6010D QC Batch Method: EPA 3010A Analysis Description: 6010 MET Associated Lab Samples: 92440795001, 92440795002, 92440795003, 92440795004, 92440795005, 92440795006, 92440795007 METHOD BLANK: 2654936 Matrix: Water Associated Lab Samples: 92440795001, 92440795002, 92440795003, 92440795004, 92440795005, 92440795006, 92440795007 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Antimony ug/L ND 5.0 3.0 08/17/19 00:05 Arsenic ug/L ND 10.0 4.7 08/17/19 00:05 Barium ug/L ND 5.0 1.0 08/17/19 00:05 Beryllium ug/L ND 1.0 0.20 08/17/19 00:05 Cadmium ug/L ND 1.0 0.40 08/17/19 00:05 Chromium ug/L ND 5.0 1.0 08/17/19 00:05 Cobalt ug/L ND 5.0 1.1 08/17/19 00:05 Copper ug/L ND 5.0 2.1 08/17/19 00:05 Hardness, Total(SM 2340B) ug/L ND 662 131 08/17/19 00:05 Iron ug/L ND 50.0 19.5 08/17/1915:16 Lead ug/L ND 5.0 1.6 08/17/19 00:05 Manganese ug/L ND 5.0 0.90 08/17/19 00:05 Nickel ug/L ND 5.0 0.90 08/17/19 00:05 Selenium ug/L ND 10.0 4.7 08/17/19 00:05 Silver ug/L ND 5.0 2.5 08/17/19 00:05 Vanadium ug/L ND 5.0 1.3 08/17/19 00:05 Zinc ug/L ND 10.0 3.9 08/17/19 00:05 LABORATORY CONTROL SAMPLE: Parameter 2654937 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers Antimony ug/L 500 502 100 80-120 Arsenic ug/L 500 472 94 80-120 Barium ug/L 500 522 104 80-120 Beryllium ug/L 500 491 98 80-120 Cadmium ug/L 500 498 100 80-120 Chromium ug/L 500 499 100 80-120 Cobalt ug/L 500 496 99 80-120 Copper ug/L 500 510 102 80-120 Hardness, Total(SM 2340B) ug/L 33100 32300 98 80-120 Iron ug/L 5000 4870 97 80-120 Lead ug/L 500 492 98 80-120 Manganese ug/L 500 488 98 80-120 Nickel ug/L 500 495 99 80-120 Selenium ug/L 500 482 96 80-120 Silver ug/L 250 248 99 80-120 Vanadium ug/L 500 492 98 80-120 Zinc ug/L 500 471 94 80-120 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2019 02:58 PM without the written consent of Pace Analytical Services, LLC. Page 28 of 47 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Compliance Unit 1 Pace Project No.: 92440795 MATRIX SPIKE & MATRIX SPIKE Parameter DUPLICATE: 2654938 MS 92440784001 Spike Units Result Conc. MSD Spike Conc. 2654939 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual Antimony ug/L ND 500 500 488 500 98 100 75-125 2 20 Arsenic ug/L ND 500 500 466 474 93 94 75-125 2 20 Barium ug/L 40.2 500 500 542 546 100 101 75-125 1 20 Beryllium ug/L ND 500 500 478 481 96 96 75-125 1 20 Cadmium ug/L ND 500 500 490 498 98 100 75-125 2 20 Chromium ug/L ND 500 500 484 491 97 98 75-125 1 20 Cobalt ug/L ND 500 500 473 480 95 96 75-125 1 20 Copper ug/L 8.3 500 500 498 503 98 99 75-125 1 20 Hardness, Total(SM 2340B) ug/L 108000 33100 33100 136000 138000 85 91 75-125 1 Iron ug/L 108 5000 5000 4610 4650 90 91 75-125 1 20 Lead ug/L ND 500 500 473 479 95 96 75-125 1 20 Manganese ug/L 227 500 500 689 700 92 95 75-125 2 20 Nickel ug/L ND 500 500 472 479 94 96 75-125 1 20 Selenium ug/L ND 500 500 492 504 98 100 75-125 2 20 Silver ug/L ND 250 250 242 244 97 98 75-125 1 20 Vanadium ug/L ND 500 500 479 486 96 97 75-125 1 20 Zinc ug/L ND 500 500 465 470 93 94 75-125 1 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2019 02:58 PM without the written consent of Pace Analytical Services, LLC. Page 29 of 47 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Compliance Unit 1 Pace Project No.: 92440795 QC Batch: 564301 Analysis Method: EPA 6020 QC Batch Method: EPA 3010 Analysis Description: 6020 MET Associated Lab Samples: 92440795001, 92440795002, 92440795003, 92440795004, 92440795005, 92440795006, 92440795007 METHOD BLANK: 3064766 Matrix: Water Associated Lab Samples: 92440795001, 92440795002, 92440795003, 92440795004, 92440795005, 92440795006, 92440795007 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Thallium ug/L ND 1.0 0.11 08/23/1911:52 LABORATORY CONTROL SAMPLE: 3064767 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Thallium ug/L 50 50.6 101 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3064768 3064769 MS MSD 92440795001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Thallium ug/L ND 50 50 50.0 50.0 100 100 75-125 0 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2019 02:58 PM without the written consent of Pace Analytical Services, LLC. Page 30 of 47 aceAnalytical -pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Compliance Unit 1 Pace Project No.: 92440795 QC Batch: 492312 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Associated Lab Samples: 92440795001, 92440795002, 92440795003, 92440795004, 92440795005, 92440795006, 92440795007 METHOD BLANK: 2654368 Matrix: Water Associated Lab Samples: 92440795001, 92440795002, 92440795003, 92440795004, 92440795005, 92440795006, 92440795007 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.34 08/15/19 19:40 1,1,1-Trichloroethane ug/L ND 1.0 0.18 08/15/19 19:40 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 08/15/19 19:40 1,1,2-Trichloroethane ug/L ND 1.0 0.24 08/15/19 19:40 1,1-Dichloroethane ug/L ND 1.0 0.27 08/15/19 19:40 1,1-Dichloroethene ug/L ND 1.0 0.24 08/15/19 19:40 1,2,3-Trichloropropane ug/L ND 1.0 0.35 08/15/19 19:40 1,2-Dibromo-3-chloropropane ug/L ND 5.0 0.26 08/15/19 19:40 1,2-Dibromoethane (EDB) ug/L ND 1.0 0.26 08/15/19 19:40 1,2-Dichlorobenzene ug/L ND 1.0 0.29 08/15/19 19:40 1,2-Dichloroethane ug/L ND 1.0 0.34 08/15/19 19:40 1,2-Dichloropropane ug/L ND 1.0 0.19 08/15/19 19:40 1,4-Dichlorobenzene ug/L ND 1.0 0.26 08/15/19 19:40 2-Butanone (MEK) ug/L ND 5.0 3.3 08/15/19 19:40 2-Hexanone ug/L ND 5.0 0.57 08/15/19 19:40 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 4.5 08/15/19 19:40 Acetone ug/L ND 25.0 6.2 08/15/19 19:40 Acrylonitrile ug/L ND 10.0 0.90 08/15/19 19:40 Benzene ug/L ND 1.0 0.15 08/15/19 19:40 Bromochloromethane ug/L ND 1.0 0.34 08/15/19 19:40 Bromodichloromethane ug/L ND 1.0 0.26 08/15/19 19:40 Bromoform ug/L ND 1.0 0.62 08/15/19 19:40 Bromomethane ug/L ND 2.0 0.62 08/15/19 19:40 Carbon disulfide ug/L ND 2.0 0.40 08/15/19 19:40 Carbon tetrachloride ug/L ND 1.0 0.22 08/15/19 19:40 Chlorobenzene ug/L ND 1.0 0.23 08/15/19 19:40 Chloroethane ug/L ND 1.0 0.49 08/15/19 19:40 Chloroform ug/L ND 5.0 2.3 08/15/19 19:40 Chloromethane ug/L ND 1.0 0.39 08/15/19 19:40 cis-1,2-Dichloroethene ug/L ND 1.0 0.29 08/15/19 19:40 cis-1,3-Dichloropropene ug/L ND 1.0 0.30 08/15/19 19:40 Dibromochloromethane ug/L ND 1.0 0.41 08/15/19 19:40 Dibromomethane ug/L ND 1.0 0.46 08/15/19 19:40 Ethylbenzene ug/L ND 1.0 0.26 08/15/19 19:40 lodomethane ug/L ND 20.0 12.5 08/15/19 19:40 Methylene Chloride ug/L ND 5.0 3.7 08/15/19 19:40 Styrene ug/L ND 1.0 0.27 08/15/19 19:40 Tetrachloroethene ug/L ND 1.0 0.16 08/15/19 19:40 Tetrahydrofuran ug/L ND 10.0 1.9 08/15/19 19:40 Toluene ug/L ND 1.0 0.24 08/15/19 19:40 trans-1,2-Dichloroethene ug/L ND 1.0 0.25 08/15/19 19:40 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2019 02:58 PM without the written consent of Pace Analytical Services, LLC. Page 31 of 47 aceAnalytical -pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Compliance Unit 1 Pace Project No.: 92440795 METHOD BLANK: 2654368 Matrix: Water Associated Lab Samples: 92440795001, 92440795002, 92440795003, 92440795004, 92440795005, 92440795006, 92440795007 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers trans- 1,3-Dichloropropene ug/L ND 1.0 0.31 08/15/19 19:40 trans-1,4-Dichloro-2-butene ug/L ND 1.0 0.54 08/15/19 19:40 Trichloroethene ug/L ND 1.0 0.22 08/15/19 19:40 Trichlorofluoromethane ug/L ND 1.0 0.31 08/15/19 19:40 Vinyl acetate ug/L ND 2.0 1.4 08/15/19 19:40 Vinyl chloride ug/L ND 1.0 0.24 08/15/19 19:40 Xylene (Total) ug/L ND 1.0 0.63 08/15/19 19:40 1,2-Dichloroethane-d4 (S) % 99 70-130 08/15/19 19:40 4-Bromofluorobenzene (S) % 106 70-130 08/15/19 19:40 Toluene-d8 (S) % 101 70-130 08/15/19 19:40 LABORATORY CONTROL SAMPLE: Parameter 2654369 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 54.1 108 70-130 1,1,1-Trichloroethane ug/L 50 50.9 102 70-130 1,1,2,2-Tetrachloroethane ug/L 50 50.1 100 70-130 1,1,2-Trichloroethane ug/L 50 52.4 105 70-130 1,1-Dichloroethane ug/L 50 51.0 102 70-130 1,1-Dichloroethene ug/L 50 51.9 104 70-130 1,2,3-Trichloropropane ug/L 50 51.8 104 70-130 1,2-Dibromo-3-chloropropane ug/L 50 50.8 102 70-130 1,2-Dibromoethane (EDB) ug/L 50 52.6 105 70-130 1,2-Dichlorobenzene ug/L 50 48.9 98 70-130 1,2-Dichloroethane ug/L 50 47.2 94 70-130 1,2-Dichloropropane ug/L 50 51.3 103 70-130 1,4-Dichlorobenzene ug/L 50 49.2 98 70-130 2-Butanone (MEK) ug/L 100 106 106 64-135 2-Hexanone ug/L 100 109 109 66-135 4-Methyl-2-pentanone (MIBK) ug/L 100 110 110 70-130 Acetone ug/L 100 104 104 61-157 Acrylonitrile ug/L 250 255 102 61-143 Benzene ug/L 50 51.7 103 70-130 Bromochloromethane ug/L 50 53.9 108 70-130 Bromodichloromethane ug/L 50 53.8 108 70-130lK Bromoform ug/L 50 55.3 111 70-130 Bromomethane ug/L 50 50.4 101 38-130 Carbon disulfide ug/L 50 47.7 95 68-130 Carbon tetrachloride ug/L 50 51.3 103 70-130 Chlorobenzene ug/L 50 50.1 100 70-130 Chloroethane ug/L 50 40.8 82 37-142 Chloroform ug/L 50 50.5 101 70-130 Chloromethane ug/L 50 46.1 92 48-130 cis-1,2-Dichloroethene ug/L 50 49.8 100 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2019 02:58 PM without the written consent of Pace Analytical Services, LLC. Page 32 of 47 aceAnalytical -pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Compliance Unit 1 Pace Project No.: 92440795 LABORATORY CONTROL SAMPLE: Parameter 2654369 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers cis-1,3-Dichloropropene ug/L 50 56.2 112 70-130 Dibromochloromethane ug/L 50 54.5 109 70-130 Dibromomethane ug/L 50 51.2 102 70-130 Ethylbenzene ug/L 50 51.3 103 70-130 lodomethane ug/L 100 78.4 78 40-1301K Methylene Chloride ug/L 50 47.6 95 67-132 Styrene ug/L 50 51.7 103 70-130 Tetrachloroethene ug/L 50 51.8 104 69-130 Tetrahydrofuran ug/L 500 502 100 62-130 Toluene ug/L 50 50.1 100 70-130 trans-1,2-Dichloroethene ug/L 50 50.7 101 70-130 trans- 1,3-Dichloropropene ug/L 50 55.9 112 70-130 trans-1,4-Dichloro-2-butene ug/L 50 57.6 115 35-189 Trichloroethene ug/L 50 51.3 103 70-130 Trichlorofluoromethane ug/L 50 49.4 99 63-130 Vinyl acetate ug/L 100 114 114 55-143 Vinyl chloride ug/L 50 48.3 97 70-131 Xylene (Total) ug/L 150 155 103 70-130 1,2-Dichloroethane-d4 (S) % 104 70-130 4-Bromofluorobenzene (S) % 99 70-130 Toluene-d8 (S) % 100 70-130 MATRIX SPIKE SAMPLE: Parameter 2654371 Units 92440784006 Result Spike Conc. MS Result MS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 20 21.6 108 73-134 1,1,1-Trichloroethane ug/L ND 20 22.6 113 82-143 1,1,2,2-Tetrachloroethane ug/L ND 20 21.1 106 70-136 1,1,2-Trichloroethane ug/L ND 20 21.3 107 70-135 1,1-Dichloroethane ug/L ND 20 22.9 115 70-139 1,1-Dichloroethene ug/L ND 20 23.9 120 70-154 1,2,3-Trichloropropane ug/L ND 20 22.3 112 71-137 1,2-Dibromo-3-chloropropane ug/L ND 20 19.0 95 65-134 1,2-Dibromoethane (EDB) ug/L ND 20 21.0 105 70-137 1,2-Dichlorobenzene ug/L ND 20 20.6 103 70-133 1,2-Dichloroethane ug/L ND 20 21.0 105 70-137 1,2-Dichloropropane ug/L ND 20 22.1 111 70-140 1,4-Dichlorobenzene ug/L ND 20 20.5 102 70-133 2-Butanone (MEK) ug/L ND 40 43.0 108 60-139 2-Hexanone ug/L ND 40 42.6 107 65-138 4-Methyl-2-pentanone (MIBK) ug/L ND 40 42.1 105 65-135 Acetone ug/L ND 40 53.0 132 60-148 Acrylonitrile ug/L ND 100 109 109 64-147 Benzene ug/L ND 20 22.8 114 70-151 Bromochloromethane ug/L ND 20 24.1 121 70-141 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2019 02:58 PM without the written consent of Pace Analytical Services, LLC. Page 33 of 47 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Compliance Unit 1 Pace Project No.: 92440795 MATRIX SPIKE SAMPLE: 2654371 92440784006 Spike MS MS % Rec Parameter Units Result Conc. Result % Rec Limits Qualifiers Bromodichloromethane ug/L ND 20 21.9 110 70-138 Bromoform ug/L ND 20 19.9 99 63-130 Bromomethane ug/L ND 20 19.9 99 15-152 Carbon disulfide ug/L ND 20 25.3 127 69-149 Carbon tetrachloride ug/L ND 20 22.3 111 70-143 Chlorobenzene ug/L ND 20 21.1 105 70-138 Chloroethane ug/L ND 20 24.9 125 52-163 Chloroform ug/L ND 20 22.1 111 70-139 Chloromethane ug/L ND 20 28.6 143 41-139 M1 cis-1,2-Dichloroethene ug/L ND 20 22.3 111 70-141 cis-1,3-Dichloropropene ug/L ND 20 22.7 114 70-137 Dibromochloromethane ug/L ND 20 20.6 103 70-134 Dibromomethane ug/L ND 20 20.8 104 70-138 Ethylbenzene ug/L ND 20 22.3 111 66-153 lodomethane ug/L ND 40 42.9 107 20-138 Methylene Chloride ug/L ND 20 22.3 111 42-159 Styrene ug/L ND 20 21.6 108 70-135 Tetrachloroethene ug/L ND 20 21.6 108 59-143 Tetrahydrofuran ug/L ND 200 208 104 70-133 Toluene ug/L ND 20 21.6 108 59-148 trans-1,2-Dichloroethene ug/L ND 20 23.1 115 70-146 trans- 1,3-Dichloropropene ug/L ND 20 22.0 110 70-135 trans-1,4-Dichloro-2-butene ug/L ND 20 20.9 104 47-135 Trichloroethene ug/L ND 20 22.1 111 70-147 Trichlorofluoromethane ug/L ND 20 22.9 114 70-148 Vinyl acetate ug/L ND 40 45.5 114 49-151 Vinyl chloride ug/L ND 20 22.9 115 70-156 Xylene (Total) ug/L ND 60 66.2 110 63-158 1,2-Dichloroethane-d4 (S) % 96 70-130 4-Bromofluorobenzene (S) % 101 70-130 Toluene-d8 (S) % 99 70-130 SAMPLE DUPLICATE: 2654370 Parameter Units 92440784005 Result Dup Result RPD Max RPD Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND ND 30 1,1,1-Trichloroethane ug/L ND ND 30 1,1,2,2-Tetrachloroethane ug/L ND ND 30 1,1,2-Trichloroethane ug/L ND ND 30 1,1-Dichloroethane ug/L ND ND 30 1,1-Dichloroethene ug/L ND ND 30 1,2,3-Trichloropropane ug/L ND ND 30 1,2-Dibromo-3-chloropropane ug/L ND ND 30 1,2-Dibromoethane (EDB) ug/L ND ND 30 1,2-Dichlorobenzene ug/L ND ND 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2019 02:58 PM without the written consent of Pace Analytical Services, LLC. Page 34 of 47 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Compliance Unit 1 Pace Project No.: 92440795 SAMPLE DUPLICATE: 2654370 Parameter Units 92440784005 Result Dup Result RPD Max RPD 1,2-Dichloroethane ug/L ND ND 30 1,2-Dichloropropane ug/L ND ND 30 1,4-Dichlorobenzene ug/L ND ND 30 2-Butanone (MEK) ug/L ND ND 30 2-Hexanone ug/L ND ND 30 4-Methyl-2-pentanone (MIBK) ug/L ND ND 30 Acetone ug/L ND 10.2J 30 Acrylonitrile ug/L ND ND 30 Benzene ug/L ND ND 30 Bromochloromethane ug/L ND ND 30 Bromodichloromethane ug/L ND ND 30 Bromoform ug/L ND ND 30 Bromomethane ug/L ND ND 30 Carbon disulfide ug/L ND ND 30 Carbon tetrachloride ug/L ND ND 30 Chlorobenzene ug/L ND ND 30 Chloroethane ug/L ND ND 30 Chloroform ug/L ND ND 30 Chloromethane ug/L ND ND 30 cis-1,2-Dichloroethene ug/L ND ND 30 cis-1,3-Dichloropropene ug/L ND ND 30 Dibromochloromethane ug/L ND ND 30 Dibromomethane ug/L ND ND 30 Ethylbenzene ug/L ND ND 30 lodomethane ug/L ND ND 30 Methylene Chloride ug/L ND ND 30 Styrene ug/L ND ND 30 Tetrachloroethene ug/L ND ND 30 Tetrahydrofuran ug/L ND ND 30 Toluene ug/L ND ND 30 trans-1,2-Dichloroethene ug/L ND ND 30 trans- 1,3-Dichloropropene ug/L ND ND 30 trans-1,4-Dichloro-2-butene ug/L ND ND 30 Trichloroethene ug/L ND ND 30 Trichlorofluoromethane ug/L ND ND 30 Vinyl acetate ug/L ND ND 30 Vinyl chloride ug/L ND ND 30 Xylene (Total) ug/L ND ND 30 1,2-Dichloroethane-d4 (S) % 99 101 4-Bromofluorobenzene (S) % 104 104 Toluene-d8 (S) % 101 100 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2019 02:58 PM without the written consent of Pace Analytical Services, LLC. Page 35 of 47 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Compliance Unit 1 Pace Project No.: 92440795 QC Batch: 492032 Analysis Method: EPA 8260D Mod. QC Batch Method: EPA 8260D Mod. Analysis Description: 8260D MSV SIM Associated Lab Samples: 92440795001, 92440795002, 92440795003, 92440795004, 92440795005, 92440795006, 92440795007 METHOD BLANK: 2653245 Matrix: Water Associated Lab Samples: 92440795001, 92440795002, 92440795003, 92440795004, 92440795005, 92440795006, 92440795007 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,4-Dioxane (p-Dioxane) ug/L ND 2.0 1.2 08/12/19 12:09 1,2-Dichloroethane-d4 (S) % 97 50-150 08/12/19 12:09 Toluene-d8 (S) % 103 50-150 08/12/19 12:09 LABORATORY CONTROL SAMPLE: 2653246 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,4-Dioxane(p-Dioxane) ug/L 20 18.9 94 70-130 1,2-Dichloroethane-d4 (S) % 97 50-150 Toluene-d8(S) % 103 50-150 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2653247 2653248 MS MSD 92440795005 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual 1,4-Dioxane(p-Dioxane) ug/L 4.0 20 20 21.8 22.3 89 92 50-150 2 30 1,2-Dichloroethane-d4 (S) % 98 100 50-150 30 Toluene-d8 (S) % 102 102 50-150 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2019 02:58 PM without the written consent of Pace Analytical Services, LLC. Page 36 of 47 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Compliance Unit 1 Pace Project No.: 92440795 QC Batch: 492455 Analysis Method: SM 2320B-2011 QC Batch Method: SM 2320B-2011 Analysis Description: 2320E Alkalinity Associated Lab Samples: 92440795001, 92440795002, 92440795003, 92440795004, 92440795005 METHOD BLANK: 2655145 Matrix: Water Associated Lab Samples: 92440795001, 92440795002, 92440795003, 92440795004, 92440795005 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Alkalinity, Total as CaCO3 ug/L ND 5000 5000 08/15/19 20:05 LABORATORY CONTROL SAMPLE: 2655146 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Alkalinity, Total as CaCO3 ug/L 50000 54100 108 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2655147 2655148 MS MSD 92440389006 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Alkalinity, Total as CaCO3 ug/L 166 mg/L 50000 50000 228000 228000 125 123 80-120 0 25 M1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2655149 2655150 MS MSD 92440914002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Alkalinity, Total as CaCO3 ug/L 33.0 mg/L 50000 50000 85300 85500 105 105 80-120 0 25 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2019 02:58 PM without the written consent of Pace Analytical Services, LLC. Page 37 of 47 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Compliance Unit 1 Pace Project No.: 92440795 QC Batch: 491699 Analysis Method: SM 2540C-2011 QC Batch Method: SM 2540C-2011 Analysis Description: 2540C Total Dissolved Solids Associated Lab Samples: 92440795001, 92440795002, 92440795003, 92440795004, 92440795005 METHOD BLANK: 2651448 Matrix: Water Associated Lab Samples: 92440795001, 92440795002, 92440795003, 92440795004, 92440795005 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Total Dissolved Solids ug/L ND 25000 25000 08/12/19 13:44 LABORATORY CONTROL SAMPLE: 2651449 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Total Dissolved Solids ug/L 250000 264000 105 90-110 SAMPLE DUPLICATE: 2651450 92440286002 Dup Max Parameter Units Result Result RPD RPD Qualifiers Total Dissolved Solids ug/L 2450 mg/L 2540000 4 5 SAMPLE DUPLICATE: 2651451 92440783002 Dup Max Parameter Units Result Result RPD RPD Qualifiers Total Dissolved Solids ug/L ND ND 5 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2019 02:58 PM without the written consent of Pace Analytical Services, LLC. Page 38 of 47 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Compliance Unit 1 Pace Project No.: 92440795 QC Batch: 491562 Analysis Method: EPA 300.0 Rev 2.1 1993 QC Batch Method: EPA 300.0 Rev 2.1 1993 Analysis Description: 300.0 IC Anions Associated Lab Samples: 92440795001, 92440795002, 92440795003, 92440795004, 92440795005 METHOD BLANK: 2651123 Matrix: Water Associated Lab Samples: 92440795001, 92440795002, 92440795003, 92440795004, 92440795005 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Sulfate ug/L ND 1000 500 08/10/19 20:49 LABORATORY CONTROL SAMPLE: 2651124 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfate ug/L 50000 51200 102 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2651125 2651126 MS MSD 92439980025 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfate ug/L 10.5 mg/L 50000 50000 62400 62800 104 105 90-110 1 10 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2651127 2651128 MS MSD 92440749011 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfate ug/L ND 50000 50000 53100 53000 104 104 90-110 0 10 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2019 02:58 PM without the written consent of Pace Analytical Services, LLC. Page 39 of 47 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Compliance Unit 1 Pace Project No.: 92440795 QC Batch: 491907 Analysis Method: SM 4500-CI-E-2011 QC Batch Method: SM 4500-CI-E-2011 Analysis Description: 4500 Chloride Associated Lab Samples: 92440795001, 92440795002 METHOD BLANK: 2652633 Matrix: Water Associated Lab Samples: 92440795001, 92440795002 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Chloride ug/L ND 1000 500 08/13/1913:09 LABORATORY CONTROL SAMPLE: 2652634 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Chloride ug/L 20000 19900 100 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2652635 2652636 MS MSD 92440095001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chloride ug/L 734 mg/L 10000 10000 731000 732000 -36 -26 90-110 0 10 M6 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2652637 2652638 MS MSD 92440371001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chloride ug/L 993 mg/L 10000 10000 1010000 1010000 137 199 90-110 1 10 M6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2019 02:58 PM without the written consent of Pace Analytical Services, LLC. Page 40 of 47 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Compliance Unit 1 Pace Project No.: 92440795 QC Batch: 491908 Analysis Method: SM 4500-CI-E-2011 QC Batch Method: SM 4500-CI-E-2011 Analysis Description: 4500 Chloride Associated Lab Samples: 92440795003, 92440795004, 92440795005 METHOD BLANK: 2652640 Matrix: Water Associated Lab Samples: 92440795003, 92440795004, 92440795005 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Chloride ug/L ND 1000 500 08/13/1913:38 LABORATORY CONTROL SAMPLE: 2652641 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Chloride ug/L 20000 20500 103 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2652642 2652643 MS MSD 92440795003 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chloride ug/L 66500 10000 10000 76300 75000 97 85 90-110 2 10 M1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2019 02:58 PM without the written consent of Pace Analytical Services, LLC. Page 41 of 47 Pace Analytical Services, LLC ceAnalX cal ® 9800 Kiney Ave. Suite 100 Huntersville, NC 28078078 www.pacelabs.com (704)875-9092 QUALIFIERS Project: Oxford Compliance Unit 1 Pace Project No.: 92440795 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI -The NELAC Institute. LABORATORIES PASI-A Pace Analytical Services - Asheville PASI-C Pace Analytical Services - Charlotte PASI-O Pace Analytical Services - Ormond Beach ANALYTE QUALIFIERS 1g Due to matrix interference, achieving a constant weight is not possible. IK The recalculated concentration of the calibration standard(s) did not meet method acceptance criteria; this result should be considered an estimated value. M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. M6 Matrix spike and Matrix spike duplicate recovery not evaluated against control limits due to sample dilution. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2019 02:58 PM without the written consent of Pace Analytical Services, LLC. Page 42 of 47 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Pace Project No.: Oxford Compliance Unit 1 92440795 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92440795001 3901-MW2 EPA 3010A 492378 EPA 6010D 492489 92440795002 3901-MW3R EPA 3010A 492378 EPA 6010D 492489 92440795003 3901-MW4R EPA 3010A 492378 EPA 6010D 492489 92440795004 3901-MW5R EPA 3010A 492378 EPA 6010D 492489 92440795005 3901-MW6R EPA 3010A 492378 EPA 6010D 492489 92440795006 3901-SW1 EPA 3010A 492378 EPA6010D 492489 92440795007 3901-SW2 EPA 3010A 492378 EPA 6010D 492489 92440795001 3901-MW2 EPA 3010 564301 EPA 6020 564385 92440795002 3901-MW3R EPA 3010 564301 EPA 6020 564385 92440795003 3901-MW4R EPA 3010 564301 EPA 6020 564385 92440795004 3901-MW5R EPA 3010 564301 EPA 6020 564385 92440795005 3901-MW6R EPA 3010 564301 EPA 6020 564385 92440795006 3901-SW1 EPA 3010 564301 EPA 6020 564385 92440795007 3901-SW2 EPA 3010 564301 EPA 6020 564385 92440795001 3901-MW2 EPA 7470A 491690 EPA 7470A 491755 92440795002 3901-MW3R EPA 7470A 491690 EPA 7470A 491755 92440795003 3901-MW4R EPA 7470A 491690 EPA 7470A 491755 92440795004 3901-MW5R EPA 7470A 491690 EPA 7470A 491755 92440795005 3901-MW6R EPA 7470A 491690 EPA 7470A 491755 92440795001 3901-MW2 EPA 8260D 492312 92440795002 3901-MW3R EPA8260D 492312 92440795003 3901-MW4R EPA8260D 492312 92440795004 3901-MW5R EPA8260D 492312 92440795005 3901-MW6R EPA8260D 492312 92440795006 3901-SW1 EPA8260D 492312 92440795007 3901-SW2 EPA8260D 492312 92440795001 3901-MW2 EPA8260D Mod. 492032 92440795002 3901-MW3R EPA8260D Mod. 492032 92440795003 3901-MW4R EPA8260D Mod. 492032 92440795004 3901-MW5R EPA8260D Mod. 492032 92440795005 3901-MW6R EPA8260D Mod. 492032 92440795006 3901-SW1 EPA8260D Mod. 492032 92440795007 3901-SW2 EPA8260D Mod. 492032 92440795001 3901-MW2 SM 2320B-2011 492455 92440795002 3901-MW3R SM 2320B-2011 492455 92440795003 3901-MW4R SM 2320B-2011 492455 92440795004 3901-MW5R SM 2320B-2011 492455 92440795005 3901-MW6R SM 2320B-2011 492455 92440795001 3901-MW2 SM 2540C-2011 491699 92440795002 3901-MW3R SM 2540C-2011 491699 92440795003 3901-MW4R SM 2540C-2011 491699 92440795004 3901-MW5R SM 2540C-2011 491699 92440795005 3901-MW6R SM 2540C-2011 491699 92440795001 3901-MW2 EPA 300.0 Rev 2.1 1993 491562 92440795002 3901-MW3R EPA 300.0 Rev 2.1 1993 491562 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/23/2019 02:58 PM without the written consent of Pace Analytical Services, LLC. Page 43 of 47 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Oxford Compliance Unit 1 Pace Project No.: 92440795 Lab ID Sample ID QC Batch Method QC Batch Analytical Method 92440795003 3901-MW4R EPA 300.0 Rev 2.1 1993 491562 92440795004 3901-MW5R EPA 300.0 Rev 2.1 1993 491562 92440795005 3901-MW6R EPA 300.0 Rev 2.1 1993 491562 92440795001 3901-MW2 SM 4500-CI-E-2011 491907 92440795002 3901-MW3R SM 4500-CI-E-2011 491907 92440795003 3901-MW4R SM 4500-CI-E-2011 491908 92440795004 3901-MW5R SM 4500-CI-E-2011 491908 92440795005 3901-MW6R SM 4500-CI-E-2011 491908 Date: 08/23/2019 02:58 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Analytical Batch Page 44 of 47 slocumem svdme; a Sample Condition Upon Receipt(SCUR) Page 1 of 2 -:aCBArtafytiG�a1 Document No.: Issuing Authority: F-CAR-CS-033-Rev.06 Pace Carolinas Quality Office laboratory receiving samples: Asheville ❑ Eden[] Greenwood ❑ Huntersville ❑ Raleigh[] Mechanicsville[] Sample Condition Client Name: WQ# : 92444795 Upon Receipt Project #: Courier: []Fed Ex ❑UPS ❑LISPS ❑Client II I III I III I I III I I if �If ❑ Commercial ❑pace ❑Other: 92440795 Custody Seal Present? ❑Yes ONO Seals Intact? ❑Yes ❑No /l�} Date/Initials Person Examining Contents: ' _ - - Packing Material: ❑Bubble Wrap ❑Bubble Bags ❑None; ❑ Other Biological Tissue Frozen? Therttrometer: / ❑Yes [:]No ❑N/A ❑IRGunID: 92TO48 - Type of ice: ❑Wet ❑Biue []None Cooler Temp (°C): Correction Factor: Add/Subtract (°C) 0.0 Temp should be above freezing to 5°C Cooler Temp Corrected ('C): ❑Samples out of temp criteria. Samples on ice, cooling process hasbegun U50ARegulatedSoil (❑i N/A, water sample) Did samples originate in a quarantine zone within the United States: CA, NY, or SC (check maps)? Did samples originate from a foreign souPce (internationally, I—lVPq 11Nn indudioaHawaii and Puerto Rico]? ❑Yes ❑ND Corfrments/Discrepancy, . Chain of Custody Present? Des []NO [I N/A I- SaiTmples Affived within Hold Time? .. []Yes []NO ❑N/A 2. Short Hdld.Time Analysis (<72 hr.)? ❑Yes ❑No ❑NIA 3. Rush Turn Around Time Requested? Des QNo ❑N/A 4. $ufficlent VDIUME? ❑Yes- ❑No ❑N/A S. - - CorrectContainersUsed? -Pace Containers Used? ❑Yes ❑Yes ❑No ❑No ❑N/A ❑NIA 6. Containers Intact? byes (:]No ❑N/A 7. Dissolved analysis: Samples Field Filtered? ❑Yes ❑ND []N/A 8. Sample Lapels Match CCC? -Includes Date/Time/ID/Analysis Matrix: []fires 4 ❑No ❑N/A 9. Headspace in V0A Vials (>5-6mm)? Yes ❑No �! [3 N/A 10, l Trip Blank Present? Trip Blank Custody Seals Present? ❑Yes Yes ❑No [-]No ❑NIA ❑N/A 11. COMMENTS/SAMPLE DISCREPANCY Field Data Required? ❑Yes ❑No Lot 11) of Iplit containers: CLIENT NOTIFICATION/RESOLUTION Person contacted: Date/Time: Project Manager SCURF Review: Date: �Q Project Manager SRF Review: Date: ( + Page 45 of 47 /! m �ampie t onoruon upon rseceiNLtaLvn! - / CeAl�alytl�71 Document No.: Issuing Authority: F-CAR-0-033-Rev.06 Pace Carolinas Quality Office *Check marls tap half -of box if pH and/or dechlorination Is verified and within the acceptance range for preservation samples. Exceptions: VDA, Cali€arm, TOC, Oil and Grease, DRO/8015 (water) Doc, LLHg **Bottom half of box is to list number of bottle Project # WO .-92440795 PM: NMG Due Date: 08/23/19 CLIENT: 92-Joyce Eng va Z m a a U o E: E LA N 7 m 2 u m it a- U FL E 7 a m Z m m a U m C E O 7 a m Z v Z v C K a co u N v 7 0 N G. E N a m N V rf O 2 T H n E N Z a m y- °� i ¢ N U m Q E LA N N a m ,:,, H n a. — x p f4 2 as d E Ln_� e J u ate. m a C O m L7 W s a a w Z v m Z ar a D E Q .-1 7 ,r l7 a N V v '_ E Q ei S .-� l7 a 2 a z °ui w a c ¢ J 0 N en (7 Q N v = n ,n = E Q + _ V4 .a l7 ¢ N v x n O yr N 2 `a ¢ J 0 N LA m b 4 ? U v z 2 4 E= E rev 4 m t7 a g U Oa 7 �E} i ei C7 [] z M O y p } E p H o, l9 7 ¢ Z C O > E .7 M m l7 Q z` a p m z O E a. � O 4 2 w rn O to x a r� > --" Y G O 5 Z a_ Y ro 2 a u ar 0, ± a - Y l7 ? m 1 Z Y r� (u a n J n iN-e H yr a N ¢ V n JZL a N F. N a ut to C1 �n r� a z a Q N 4 M co m i a v m a c ' o > o L7 Q Q ? N c en 0 > t7 LA 7 a a v a 7 ¢ 0 7 0+ r7 O 1 � " 2 N, I\N 4 \N\N N\ \ \\\ �- 6 \N I . 7 7 �\NN 8 9' 10 I1 12 pH Adjustment Log for Preserved Samples Sample ID Type ofPreservative pH upon receipt Date preservation adjusted Time preservatlan Amount of Preservative Lot p adjusted added Note: Whenever there is a discrepancy affecting North Carolina compliance samples, a copy of this form will be lent to the North Carolina DEHNR Certification Office (I.e. Out of hold, incorrect preservative, out of temp, incorrect containers. Page 46 of 47 Section A Required Client Information: Company LaBeila Associates Address 2211 Wesi Meadowview Rd Greensboro, NC 27407 Email TO vh_urbach;c ioviceenpineennc Phone, 336 323-OD92 Fax Requested Due DaterrAT 10 Dav (Default) SAMPLE ID One Character per box. sA-Z. 6-9 1, -) it Sample Ids must be unique W w H 1 3901-MW2 2 3901-MW3R 3 3901-MW4R a 3901-MW5R 5 3901-MW6R 6 13901 3901-SW1 7 -SW2 10 11 12 0 r` CHAIN -OF -CUSTODY I Analytical Request Document The Chain -of -Custody is a LEGAL DOCUMENT. Ali relevant fields must be completed accurately. M m d Section B Section C Required Project {riormalion: Invoice Information: Reporl To Pa e 1 Of 7 Van Burbach Attention Jason Falls copy Tc Viiouel Vaz uez company Name, Granville Count Solid Waste A�jdruss- P.O. Box 906 Oxford NC 275G5 - - 1 PWchaeC Order No Client Project ID Oxford Compliance Unit 1 Container Order Number: 3566-4 Rc uesre d Ana! is F _ rnA7RIx CODE a COLLECTED = Z Preservatives } p 13"1 Vi Cw VIM,, V y WT Wash Walm VJW _ m � U � U Padun p S-.Vsobc SL o,i o� i7 START END F ¢ m Q Wipe Wp W W ~ N Q a Z A,, AN o > m omen or r,.�� s x w a iv_ o p_ 5 cL a x0 w En 6 c� E O 0 S t `m C Q Q {� �© C J,}_ w DATE TIME DATE 7fME y _ _ = z z 2 p Q Z z .-- _ UVT G o X x x x x x vvT G 3'/gJlq 1oSU In �( X X X X X avr G GIs/ f� i755 X X X X X X vvT G �ig�l� }��� !D T T T T X X VVT G g/°/I I� 3� 1a %1� X X X X x wT G sN19 lg55 X x x x x VY r G 5]!S` } I i i CJ --r f �/ T1 IV IVJ I 1v v ADDITIONAL COMMENTS I Parameters = Iron Manganese, Mercu linity, Chloride, Sulfate, TDS RELINQUISHED BY I AFFILIATION DATE I TIME ?kh'Z4,7.;)a 13117liq J-3 PLEB NAME AND SIGNATURE PRINT Name of SAMPLER: C ) SIGNATURE of SAMPLER_.' - I to Y 1 FILIATION DATE TIME TE Signed: hate ! Location North Carolina W SAMPLE CONDITIONS a U o w z W f N ? O aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 August 20, 2019 Van Burbach Joyce Engineering -NC 2211 West Meadowview Rd Boone Bldg, Suite 101 Greensboro, NC 27407 RE: Project: Oxford Unit 1&2 Blanks & Joint Pace Project No.: 92440808 Dear Van Burbach: Enclosed are the analytical results for sample(s) received by the laboratory on August 09, 2019. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. If you have any questions concerning this report, please feel free to contact me. Sincerely, ��i Flo _ _.1I , .�: Nicole Gasiorowski nicole.gasiorowski@pacelabs.com (704)875-9092 Project Manager Enclosures cc: Gretta Eller, LaBella Associates, D.P.C. Daniel Girdner, LaBella Associates, D.P.C. Rochelle Mesubed, Joyce Engineering Miguel Vazquez, Joyce Engineering REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 38 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Oxford Unit 1&2 Blanks & Joint Pace Project No.: 92440808 Charlotte Certification IDs 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 Asheville Certification IDs 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030 North Carolina Drinking Water Certification #: 37712 CERTIFICATIONS South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 2 of 38 aceAnalytical —pacelabsxom Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE SUMMARY Project: Oxford Unit 1&2 Blanks & Joint Pace Project No.: 92440808 Lab ID Sample ID Matrix Date Collected Date Received 92440808001 3901-MW7 Water 08/08/1912:50 08/09/19 10:20 92440808002 3901 - Field Blank Water 08/08/19 20:05 08/09/19 10:20 92440808003 3901 - NES2S Water 08/08/19 14:52 08/09/19 10:20 92440808004 3901 - Trip Blank Water 08/06/19 05:45 08/09/19 10:20 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 3 of 38 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Pace Project No.: Oxford Unit 1&2 Blanks & Joint 92440808 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92440808001 3901-MW7 EPA 601OD IDS 16 PASI-A EPA 6020E JOR 1 PASI-A EPA7470A JMW1 1 PASI-A EPA 8260D CL 51 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 NAL 1 PASI-A EPA 300.0 Rev 2.1 1993 BRJ 1 PASI-A SM 4500-CI-E-2011 KDF1 1 PASI-A 92440808002 3901 - Field Blank EPA 601 OD IDS 16 PASI-A EPA 6020E JOR 1 PASI-A EPA7470A JMW1 1 PASI-A EPA 8260D CL 51 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 NAL 1 PASI-A EPA 300.0 Rev 2.1 1993 BRJ 1 PASI-A SM 4500-CI-E-2011 KDF1 1 PASI-A 92440808003 3901 - NES2S EPA 8260D CL 5 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92440808004 3901 - Trip Blank EPA 8260D CL 51 PASI-C EPA 8260D Mod. LMB 3 PASI-C REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 4 of 38 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SUMMARY OF DETECTION Project: Pace Project No.: Oxford Unit 1&2 Blanks & Joint 92440808 Lab Sample ID Client Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers 92440808001 3901-MW7 EPA 601 OD Barium 4.5J ug/L 5.0 08/19/19 00:43 EPA 601 OD Copper 2.5J ug/L 5.0 08/19/19 00:43 EPA 601 OD Iron 176 ug/L 50.0 08/19/19 00:43 EPA 601 OD Manganese 6.0 ug/L 5.0 08/19/19 00:43 EPA 601 OD Nickel 0.93J ug/L 5.0 08/19/19 00:43 EPA 601 OD Vanadium 2.2J ug/L 5.0 08/19/19 00:43 SM 2320B-2011 Alkalinity, Total as CaCO3 140000 ug/L 5000 08/15/19 23:43 SM 2540C-2011 Total Dissolved Solids 256000 ug/L 25000 08/12/19 13:46 EPA 300.0 Rev 2.1 1993 Sulfate 51500 ug/L 1000 08/11 /19 04:33 SM 4500-CI-E-2011 Chloride 10100 ug/L 1000 08/13/19 13:45 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 5 of 38 aceAnalytical -pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Unit 1&2 Blanks & Joint Pace Project No.: 92440808 Sample: 3901-MW7 Lab ID: 92440808001 Collected: 08/08/19 12:50 Received: 08/09/19 10:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Iron Lead Manganese Nickel Selenium Silver Vanadium Zinc 6020 MET ICPMS Thallium 7470 Mercury Mercury 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene 1,1-Dichloroethane Date: 08/20/2019 03:24 PM Analytical Method: EPA 601 OD Preparation Method: EPA 3010A ND ug/L 5.0 3.0 1 08/15/19 17:10 08/19/19 00:43 7440-36-0 ND ug/L 10.0 4.7 1 08/15/19 17:10 08/19/19 00:43 7440-38-2 4.5J ug/L 5.0 1.0 1 08/15/19 17:10 08/19/19 00:43 7440-39-3 ND ug/L 1.0 0.20 1 08/15/19 17:10 08/19/19 00:43 7440-41-7 ND ug/L 1.0 0.40 1 08/15/19 17:10 08/19/19 00:43 7440-43-9 ND ug/L 5.0 1.0 1 08/15/19 17:10 08/19/19 00:43 7440-47-3 ND ug/L 5.0 1.1 1 08/15/19 17:10 08/19/19 00:43 7440-48-4 2.5J ug/L 5.0 2.1 1 08/15/19 17:10 08/19/19 00:43 7440-50-8 176 ug/L 50.0 19.5 1 08/15/19 17:10 08/19/19 00:43 7439-89-6 ND ug/L 5.0 1.6 1 08/15/19 17:10 08/19/19 00:43 7439-92-1 6.0 ug/L 5.0 0.90 1 08/15/19 17:10 08/19/19 00:43 7439-96-5 0.93J ug/L 5.0 0.90 1 08/15/19 17:10 08/19/19 00:43 7440-02-0 ND ug/L 10.0 4.7 1 08/15/19 17:10 08/19/19 00:43 7782-49-2 ND ug/L 5.0 2.5 1 08/15/19 17:10 08/19/19 00:43 7440-22-4 2.2J ug/L 5.0 1.3 1 08/15/19 17:10 08/19/19 00:43 7440-62-2 ND ug/L 10.0 3.9 1 08/15/19 17:10 08/19/19 00:43 7440-66-6 Analytical Method: EPA 6020E Preparation Method: EPA 3010A ND ug/L 0.10 0.060 1 08/15/1917:17 08/16/1913:49 7440-28-0 Analytical Method: EPA 7470A Preparation Method: EPA 7470A ND ug/L 0.20 0.10 1 08/12/1910:39 08/13/1912:43 7439-97-6 Analytical Method: EPA 8260D ND ug/L 25.0 ND ug/L 10.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 5.0 ND ug/L 2.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 5.0 ND ug/L 1.0 ND ug/L 5.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 6.2 1 08/16/19 01:09 67-64-1 0.90 1 08/16/19 01:09 107-13-1 0.15 1 08/16/19 01:09 71-43-2 0.34 1 08/16/19 01:09 74-97-5 0.26 1 08/16/19 01:09 75-27-4 0.62 1 08/16/19 01:09 75-25-2 0.62 1 08/16/19 01:09 74-83-9 3.3 1 08/16/19 01:09 78-93-3 0.40 1 08/16/19 01:09 75-15-0 0.22 1 08/16/19 01:09 56-23-5 0.23 1 08/16/19 01:09 108-90-7 0.49 1 08/16/19 01:09 75-00-3 2.3 1 08/16/19 01:09 67-66-3 0.39 1 08/16/19 01:09 74-87-3 0.26 1 08/16/19 01:09 96-12-8 0.41 1 08/16/19 01:09 124-48-1 0.26 1 08/16/19 01:09 106-93-4 0.46 1 08/16/19 01:09 74-95-3 0.29 1 08/16/19 01:09 95-50-1 0.26 1 08/16/19 01:09 106-46-7 0.54 1 08/16/19 01:09 110-57-6 0.27 1 08/16/19 01:09 75-34-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 6 of 38 aceAnalytical -pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Unit 1&2 Blanks & Joint Pace Project No.: 92440808 Sample: 3901-MW7 Lab ID: 92440808001 Collected: 08/08/19 12:50 Received: 08/09/19 10:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Tetrahydrofuran Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 2320B Alkalinity Alkalinity, Total as CaCO3 2540C Total Dissolved Solids Total Dissolved Solids 300.0 IC Anions 28 Days Sulfate Date: 08/20/2019 03:24 PM Analytical Method: EPA 8260D ND ug/L 1.0 0.34 1 08/16/19 01:09 107-06-2 ND ug/L 1.0 0.24 1 08/16/19 01:09 75-35-4 ND ug/L 1.0 0.29 1 08/16/19 01:09 156-59-2 ND ug/L 1.0 0.25 1 08/16/19 01:09 156-60-5 ND ug/L 1.0 0.19 1 08/16/19 01:09 78-87-5 ND ug/L 1.0 0.30 1 08/16/19 01:09 10061-01-5 ND ug/L 1.0 0.31 1 08/16/19 01:09 10061-02-6 ND ug/L 1.0 0.26 1 08/16/19 01:09 100-41-4 ND ug/L 5.0 0.57 1 08/16/19 01:09 591-78-6 ND ug/L 20.0 12.5 1 08/16/19 01:09 74-88-4 ND ug/L 5.0 3.7 1 08/16/19 01:09 75-09-2 ND ug/L 5.0 4.5 1 08/16/19 01:09 108-10-1 ND ug/L 1.0 0.27 1 08/16/19 01:09 100-42-5 ND ug/L 1.0 0.34 1 08/16/19 01:09 630-20-6 ND ug/L 1.0 0.22 1 08/16/19 01:09 79-34-5 ND ug/L 1.0 0.16 1 08/16/19 01:09 127-18-4 ND ug/L 10.0 1.9 1 08/16/19 01:09 109-99-9 ND ug/L 1.0 0.24 1 08/16/19 01:09 108-88-3 ND ug/L 1.0 0.18 1 08/16/19 01:09 71-55-6 ND ug/L 1.0 0.24 1 08/16/19 01:09 79-00-5 ND ug/L 1.0 0.22 1 08/16/19 01:09 79-01-6 ND ug/L 1.0 0.31 1 08/16/19 01:09 75-69-4 ND ug/L 1.0 0.35 1 08/16/19 01:09 96-18-4 ND ug/L 2.0 1.4 1 08/16/19 01:09 108-05-4 ND ug/L 1.0 0.24 1 08/16/19 01:09 75-01-4 ND ug/L 1.0 0.63 1 08/16/19 01:09 1330-20-7 105 % 70-130 1 08/16/19 01:09 460-00-4 102 % 70-130 1 08/16/19 01:09 17060-07-0 100 % 70-130 1 08/16/19 01:09 2037-26-5 Analytical Method: EPA 8260D Mod. ND ug/L 2.0 1.2 1 08/14/1914:56 123-91-1 107 % 50-150 1 08/14/1914:56 17060-07-0 104 % 50-150 1 08/14/1914:56 2037-26-5 Analytical Method: SM 2320B-2011 140000 ug/L 5000 5000 1 08/15/19 23:43 Analytical Method: SM 2540C-2011 256000 ug/L 25000 25000 1 08/12/1913:46 Analytical Method: EPA 300.0 Rev 2.1 1993 51500 ug/L 1000 500 1 08/11/19 04:33 14808-79-8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 7 of 38 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Unit 1&2 Blanks & Joint Pace Project No.: 92440808 Sample: 3901-MW7 Lab ID: 92440808001 Collected: 08/08/19 12:50 Received: 08/09/19 10:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Chloride 10100 ug/L 1000 500 1 08/13/1913:45 16887-00-6 Date: 08/20/2019 03:24 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 8 of 38 aceAnalytical -pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Unit 1&2 Blanks & Joint Pace Project No.: 92440808 Sample: 3901 - Field Blank Lab ID: 92440808002 Collected: 08/08/19 20:05 Received: 08/09/19 10:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Iron Lead Manganese Nickel Selenium Silver Vanadium Zinc 6020 MET ICPMS Thallium 7470 Mercury Mercury 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene 1,1-Dichloroethane Date: 08/20/2019 03:24 PM Analytical Method: EPA 601 OD Preparation Method: EPA 3010A ND ug/L 5.0 3.0 1 08/15/19 17:10 08/19/19 00:55 7440-36-0 ND ug/L 10.0 4.7 1 08/15/19 17:10 08/19/19 00:55 7440-38-2 ND ug/L 5.0 1.0 1 08/15/19 17:10 08/19/19 00:55 7440-39-3 ND ug/L 1.0 0.20 1 08/15/19 17:10 08/19/19 00:55 7440-41-7 ND ug/L 1.0 0.40 1 08/15/19 17:10 08/19/19 00:55 7440-43-9 ND ug/L 5.0 1.0 1 08/15/19 17:10 08/19/19 00:55 7440-47-3 ND ug/L 5.0 1.1 1 08/15/19 17:10 08/19/19 00:55 7440-48-4 ND ug/L 5.0 2.1 1 08/15/19 17:10 08/19/19 00:55 7440-50-8 ND ug/L 50.0 19.5 1 08/15/19 17:10 08/19/19 00:55 7439-89-6 ND ug/L 5.0 1.6 1 08/15/19 17:10 08/19/19 00:55 7439-92-1 ND ug/L 5.0 0.90 1 08/15/19 17:10 08/19/19 00:55 7439-96-5 ND ug/L 5.0 0.90 1 08/15/19 17:10 08/19/19 00:55 7440-02-0 ND ug/L 10.0 4.7 1 08/15/19 17:10 08/19/19 00:55 7782-49-2 ND ug/L 5.0 2.5 1 08/15/19 17:10 08/19/19 00:55 7440-22-4 ND ug/L 5.0 1.3 1 08/15/19 17:10 08/19/19 00:55 7440-62-2 ND ug/L 10.0 3.9 1 08/15/19 17:10 08/19/19 00:55 7440-66-6 Analytical Method: EPA 6020E Preparation Method: EPA 3010A ND ug/L 0.10 0.060 1 08/15/1917:17 08/16/1911:04 7440-28-0 Analytical Method: EPA 7470A Preparation Method: EPA 7470A ND ug/L 0.20 0.10 1 08/12/1910:39 08/13/1912:45 7439-97-6 Analytical Method: EPA 8260D ND ug/L 25.0 ND ug/L 10.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 5.0 ND ug/L 2.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 5.0 ND ug/L 1.0 ND ug/L 5.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 6.2 1 08/15/19 20:15 67-64-1 0.90 1 08/15/19 20:15 107-13-1 0.15 1 08/15/19 20:15 71-43-2 0.34 1 08/15/19 20:15 74-97-5 0.26 1 08/15/19 20:15 75-27-4 0.62 1 08/15/19 20:15 75-25-2 0.62 1 08/15/19 20:15 74-83-9 3.3 1 08/15/19 20:15 78-93-3 0.40 1 08/15/19 20:15 75-15-0 0.22 1 08/15/19 20:15 56-23-5 0.23 1 08/15/19 20:15 108-90-7 0.49 1 08/15/19 20:15 75-00-3 2.3 1 08/15/19 20:15 67-66-3 0.39 1 08/15/19 20:15 74-87-3 0.26 1 08/15/19 20:15 96-12-8 0.41 1 08/15/19 20:15 124-48-1 0.26 1 08/15/19 20:15 106-93-4 0.46 1 08/15/19 20:15 74-95-3 0.29 1 08/15/19 20:15 95-50-1 0.26 1 08/15/19 20:15 106-46-7 0.54 1 08/15/19 20:15 110-57-6 0.27 1 08/15/19 20:15 75-34-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 9 of 38 aceAnalytical -pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Unit 1&2 Blanks & Joint Pace Project No.: 92440808 Sample: 3901 - Field Blank Lab ID: 92440808002 Collected: 08/08/19 20:05 Received: 08/09/19 10:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Tetrahydrofuran Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 2320B Alkalinity Alkalinity, Total as CaCO3 2540C Total Dissolved Solids Total Dissolved Solids 300.0 IC Anions 28 Days Sulfate Date: 08/20/2019 03:24 PM Analytical Method: EPA 8260D ND ug/L 1.0 0.34 1 08/15/19 20:15 107-06-2 ND ug/L 1.0 0.24 1 08/15/19 20:15 75-35-4 ND ug/L 1.0 0.29 1 08/15/19 20:15 156-59-2 ND ug/L 1.0 0.25 1 08/15/19 20:15 156-60-5 ND ug/L 1.0 0.19 1 08/15/19 20:15 78-87-5 ND ug/L 1.0 0.30 1 08/15/19 20:15 10061-01-5 ND ug/L 1.0 0.31 1 08/15/19 20:15 10061-02-6 ND ug/L 1.0 0.26 1 08/15/19 20:15 100-41-4 ND ug/L 5.0 0.57 1 08/15/19 20:15 591-78-6 ND ug/L 20.0 12.5 1 08/15/19 20:15 74-88-4 ND ug/L 5.0 3.7 1 08/15/19 20:15 75-09-2 ND ug/L 5.0 4.5 1 08/15/19 20:15 108-10-1 ND ug/L 1.0 0.27 1 08/15/19 20:15 100-42-5 ND ug/L 1.0 0.34 1 08/15/19 20:15 630-20-6 ND ug/L 1.0 0.22 1 08/15/19 20:15 79-34-5 ND ug/L 1.0 0.16 1 08/15/19 20:15 127-18-4 ND ug/L 10.0 1.9 1 08/15/19 20:15 109-99-9 ND ug/L 1.0 0.24 1 08/15/19 20:15 108-88-3 ND ug/L 1.0 0.18 1 08/15/19 20:15 71-55-6 ND ug/L 1.0 0.24 1 08/15/19 20:15 79-00-5 ND ug/L 1.0 0.22 1 08/15/19 20:15 79-01-6 ND ug/L 1.0 0.31 1 08/15/19 20:15 75-69-4 ND ug/L 1.0 0.35 1 08/15/19 20:15 96-18-4 ND ug/L 2.0 1.4 1 08/15/19 20:15 108-05-4 ND ug/L 1.0 0.24 1 08/15/19 20:15 75-01-4 ND ug/L 1.0 0.63 1 08/15/19 20:15 1330-20-7 104 % 70-130 1 08/15/19 20:15 460-00-4 100 % 70-130 1 08/15/19 20:15 17060-07-0 102 % 70-130 1 08/15/19 20:15 2037-26-5 Analytical Method: EPA 8260D Mod. ND ug/L 2.0 1.2 1 08/14/1914:16 123-91-1 104 % 50-150 1 08/14/1914:16 17060-07-0 103 % 50-150 1 08/14/1914:16 2037-26-5 Analytical Method: SM 2320B-2011 ND ug/L 5000 5000 1 08/15/19 23:53 Analytical Method: SM 2540C-2011 ND ug/L 25000 25000 1 08/12/1913:46 Analytical Method: EPA 300.0 Rev 2.1 1993 ND ug/L 1000 500 1 08/11/19 04:48 14808-79-8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 10 of 38 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Unit 1&2 Blanks & Joint Pace Project No.: 92440808 Sample: 3901 - Field Blank Lab ID: 92440808002 Collected: 08/08/19 20:05 Received: 08/09/19 10:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Chloride ND ug/L 1000 500 1 08/13/1913:48 16887-00-6 Date: 08/20/2019 03:24 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 11 of 38 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Unit 1&2 Blanks & Joint Pace Project No.: 92440808 Sample: 3901 - NES2S Lab ID: 92440808003 Collected: 08/08/19 14:52 Received: 08/09/19 10:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D 1,1-Dichloroethane ND ug/L 1.0 0.27 1 08/16/19 01:27 75-34-3 Vinyl chloride ND ug/L 1.0 0.24 1 08/16/19 01:27 75-01-4 Surrogates 4-Bromofluorobenzene (S) 103 % 70-130 1 08/16/19 01:27 460-00-4 1,2-Dichloroethane-d4 (S) 102 % 70-130 1 08/16/19 01:27 17060-07-0 Toluene-d8 (S) 102 % 70-130 1 08/16/19 01:27 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 1.2 1 08/14/19 15:16 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 108 % 50-150 1 08/14/19 15:16 17060-07-0 Toluene-d8 (S) 103 % 50-150 1 08/14/19 15:16 2037-26-5 Date: 08/20/2019 03:24 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 12 of 38 aceAnalytical -pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Unit 1&2 Blanks & Joint Pace Project No.: 92440808 Sample: 3901 - Trip Blank Lab ID: 92440808004 Collected: 08/06/19 05:45 Received: 08/09/19 10:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Tetrahydrofuran Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Date: 08/20/2019 03:24 PM Analytical Method: EPA 8260D ND ug/L 25.0 6.2 1 08/15/19 03:51 67-64-1 ND ug/L 10.0 0.90 1 08/15/19 03:51 107-13-1 ND ug/L 1.0 0.15 1 08/15/19 03:51 71-43-2 ND ug/L 1.0 0.34 1 08/15/19 03:51 74-97-5 ND ug/L 1.0 0.26 1 08/15/19 03:51 75-27-4 ND ug/L 1.0 0.62 1 08/15/19 03:51 75-25-2 ND ug/L 2.0 0.62 1 08/15/19 03:51 74-83-9 ND ug/L 5.0 3.3 1 08/15/19 03:51 78-93-3 ND ug/L 2.0 0.40 1 08/15/19 03:51 75-15-0 ND ug/L 1.0 0.22 1 08/15/19 03:51 56-23-5 ND ug/L 1.0 0.23 1 08/15/19 03:51 108-90-7 ND ug/L 1.0 0.49 1 08/15/19 03:51 75-00-3 ND ug/L 5.0 2.3 1 08/15/19 03:51 67-66-3 ND ug/L 1.0 0.39 1 08/15/19 03:51 74-87-3 ND ug/L 5.0 0.26 1 08/15/19 03:51 96-12-8 ND ug/L 1.0 0.41 1 08/15/19 03:51 124-48-1 ND ug/L 1.0 0.26 1 08/15/19 03:51 106-93-4 ND ug/L 1.0 0.46 1 08/15/19 03:51 74-95-3 ND ug/L 1.0 0.29 1 08/15/19 03:51 95-50-1 ND ug/L 1.0 0.26 1 08/15/19 03:51 106-46-7 ND ug/L 1.0 0.54 1 08/15/19 03:51 110-57-6 ND ug/L 1.0 0.27 1 08/15/19 03:51 75-34-3 ND ug/L 1.0 0.34 1 08/15/19 03:51 107-06-2 ND ug/L 1.0 0.24 1 08/15/19 03:51 75-35-4 ND ug/L 1.0 0.29 1 08/15/19 03:51 156-59-2 ND ug/L 1.0 0.25 1 08/15/19 03:51 156-60-5 ND ug/L 1.0 0.19 1 08/15/19 03:51 78-87-5 ND ug/L 1.0 0.30 1 08/15/19 03:51 10061-01-5 ND ug/L 1.0 0.31 1 08/15/19 03:51 10061-02-6 ND ug/L 1.0 0.26 1 08/15/19 03:51 100-41-4 ND ug/L 5.0 0.57 1 08/15/19 03:51 591-78-6 ND ug/L 20.0 12.5 1 08/15/19 03:51 74-88-4 ND ug/L 5.0 3.7 1 08/15/19 03:51 75-09-2 ND ug/L 5.0 4.5 1 08/15/19 03:51 108-10-1 ND ug/L 1.0 0.27 1 08/15/19 03:51 100-42-5 ND ug/L 1.0 0.34 1 08/15/19 03:51 630-20-6 ND ug/L 1.0 0.22 1 08/15/19 03:51 79-34-5 ND ug/L 1.0 0.16 1 08/15/19 03:51 127-18-4 ND ug/L 10.0 1.9 1 08/15/19 03:51 109-99-9 ND ug/L 1.0 0.24 1 08/15/19 03:51 108-88-3 ND ug/L 1.0 0.18 1 08/15/19 03:51 71-55-6 ND ug/L 1.0 0.24 1 08/15/19 03:51 79-00-5 ND ug/L 1.0 0.22 1 08/15/19 03:51 79-01-6 ND ug/L 1.0 0.31 1 08/15/19 03:51 75-69-4 ND ug/L 1.0 0.35 1 08/15/19 03:51 96-18-4 ND ug/L 2.0 1.4 1 08/15/19 03:51 108-05-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. v2 Page 13 of 38 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Unit 1&2 Blanks & Joint Pace Project No.: 92440808 Sample: 3901 - Trip Blank Lab ID: 92440808004 Collected: 08/06/19 05:45 Received: 08/09/19 10:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Vinyl chloride ND ug/L 1.0 0.24 1 08/15/19 03:51 75-01-4 Xylene (Total) ND ug/L 1.0 0.63 1 08/15/19 03:51 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 111 % 70-130 1 08/15/19 03:51 460-00-4 1,2-Dichloroethane-d4 (S) 106 % 70-130 1 08/15/19 03:51 17060-07-0 Toluene-d8 (S) 105 % 70-130 1 08/15/19 03:51 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 1.2 1 08/14/19 14:36 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 107 % 50-150 1 08/14/19 14:36 17060-07-0 Toluene-d8 (S) 102 % 50-150 1 08/14/19 14:36 2037-26-5 Date: 08/20/2019 03:24 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 14 of 38 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Unit 1&2 Blanks & Joint Pace Project No.: 92440808 QC Batch: 491690 Analysis Method: EPA 7470A QC Batch Method: EPA 7470A Analysis Description: 7470 Mercury Associated Lab Samples: 92440808001, 92440808002 METHOD BLANK: 2651419 Matrix: Water Associated Lab Samples: 92440808001, 92440808002 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Mercury ug/L ND 0.20 0.10 08/13/1912:07 LABORATORY CONTROL SAMPLE: 2651420 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Mercury ug/L 2.5 2.4 95 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2651421 2651422 MS MSD 92440783001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Mercury ug/L ND 2.5 2.5 2.2 2.3 86 93 75-125 8 25 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/20/2019 03:24 PM without the written consent of Pace Analytical Services, LLC. Page 15 of 38 aceAnalytical -pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Unit 1&2 Blanks & Joint Pace Project No.: 92440808 QC Batch: 492603 Analysis Method: EPA 6010D QC Batch Method: EPA 3010A Analysis Description: 6010 MET Associated Lab Samples: 92440808001, 92440808002 METHOD BLANK: 2655797 Associated Lab Samples: 92440808001, 92440808002 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed Antimony ug/L ND 5.0 3.0 08/19/19 00:30 Arsenic ug/L ND 10.0 4.7 08/19/19 00:30 Barium ug/L ND 5.0 1.0 08/19/19 00:30 Beryllium ug/L ND 1.0 0.20 08/19/19 00:30 Cadmium ug/L ND 1.0 0.40 08/19/19 00:30 Chromium ug/L ND 5.0 1.0 08/19/19 00:30 Cobalt ug/L ND 5.0 1.1 08/19/19 00:30 Copper ug/L ND 5.0 2.1 08/19/19 00:30 Iron ug/L ND 50.0 19.5 08/19/19 00:30 Lead ug/L ND 5.0 1.6 08/19/19 00:30 Manganese ug/L ND 5.0 0.90 08/19/19 00:30 Nickel ug/L ND 5.0 0.90 08/19/19 00:30 Selenium ug/L ND 10.0 4.7 08/19/19 00:30 Silver ug/L ND 5.0 2.5 08/19/19 00:30 Vanadium ug/L ND 5.0 1.3 08/19/19 00:30 Zinc ug/L ND 10.0 3.9 08/19/19 00:30 LABORATORY CONTROL SAMPLE: 2655798 Parameter Units Antimony ug/L Arsenic ug/L Barium ug/L Beryllium ug/L Cadmium ug/L Chromium ug/L Cobalt ug/L Copper ug/L Iron ug/L Lead ug/L Manganese ug/L Nickel ug/L Selenium ug/L Silver ug/L Vanadium ug/L Zinc ug/L Spike Conc. LCS Result LCS % Rec % Rec Limits 500 518 104 80-120 500 498 100 80-120 500 512 102 80-120 500 514 103 80-120 500 506 101 80-120 500 508 102 80-120 500 513 103 80-120 500 514 103 80-120 5000 5130 103 80-120 500 510 102 80-120 500 512 102 80-120 500 508 102 80-120 500 504 101 80-120 250 255 102 80-120 500 515 103 80-120 500 507 101 80-120 Qualifiers Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/20/2019 03:24 PM without the written consent of Pace Analytical Services, LLC. Page 16 of 38 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Pace Project No.: Oxford Unit 1&2 Blanks & Joint 92440808 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2655799 2655800 MS MSD 92440808001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Antimony ug/L ND 500 500 510 505 102 101 75-125 1 20 Arsenic ug/L ND 500 500 495 489 99 98 75-125 1 20 Barium ug/L 4.5J 500 500 494 496 98 98 75-125 1 20 Beryllium ug/L ND 500 500 495 498 99 100 75-125 1 20 Cadmium ug/L ND 500 500 498 496 100 99 75-125 0 20 Chromium ug/L ND 500 500 499 498 100 100 75-125 0 20 Cobalt ug/L ND 500 500 489 485 98 97 75-125 1 20 Copper ug/L 2.5J 500 500 502 502 100 100 75-125 0 20 Iron ug/L 176 5000 5000 5160 5200 100 100 75-125 1 20 Lead ug/L ND 500 500 489 486 97 97 75-125 1 20 Manganese ug/L 6.0 500 500 505 502 100 99 75-125 1 20 Nickel ug/L 0.93J 500 500 482 479 96 96 75-125 1 20 Selenium ug/L ND 500 500 520 512 104 102 75-125 2 20 Silver ug/L ND 250 250 255 254 102 102 75-125 0 20 Vanadium ug/L 2.2J 500 500 514 510 102 102 75-125 1 20 Zinc ug/L ND 500 500 501 500 100 99 75-125 0 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/20/2019 03:24 PM without the written consent of Pace Analytical Services, LLC. Page 17 of 38 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Unit 1&2 Blanks & Joint Pace Project No.: 92440808 QC Batch: 492601 Analysis Method: EPA 6020B QC Batch Method: EPA 3010A Analysis Description: 6020 MET Associated Lab Samples: 92440808001, 92440808002 METHOD BLANK: 2655785 Matrix: Water Associated Lab Samples: 92440808001, 92440808002 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Thallium ug/L ND 0.10 0.060 08/16/1910:56 LABORATORY CONTROL SAMPLE: 2655786 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Thallium ug/L 10 10 100 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2655787 2655788 MS MSD 92440808001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Thallium ug/L ND 10 10 9.9 10 99 100 75-125 1 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/20/2019 03:24 PM without the written consent of Pace Analytical Services, LLC. Page 18 of 38 aceAnalytical -pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Unit 1&2 Blanks & Joint Pace Project No.: 92440808 QC Batch: 492152 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Associated Lab Samples: 92440808004 METHOD BLANK: 2653683 Associated Lab Samples: 92440808004 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.34 08/15/19 02:41 1,1,1-Trichloroethane ug/L ND 1.0 0.18 08/15/19 02:41 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 08/15/19 02:41 1,1,2-Trichloroethane ug/L ND 1.0 0.24 08/15/19 02:41 1,1-Dichloroethane ug/L ND 1.0 0.27 08/15/19 02:41 1,1-Dichloroethene ug/L ND 1.0 0.24 08/15/19 02:41 1,2,3-Trichloropropane ug/L ND 1.0 0.35 08/15/19 02:41 1,2-Dibromo-3-chloropropane ug/L ND 5.0 0.26 08/15/19 02:41 1,2-Dibromoethane (EDB) ug/L ND 1.0 0.26 08/15/19 02:41 1,2-Dichlorobenzene ug/L ND 1.0 0.29 08/15/19 02:41 1,2-Dichloroethane ug/L ND 1.0 0.34 08/15/19 02:41 1,2-Dichloropropane ug/L ND 1.0 0.19 08/15/19 02:41 1,4-Dichlorobenzene ug/L ND 1.0 0.26 08/15/19 02:41 2-Butanone (MEK) ug/L ND 5.0 3.3 08/15/19 02:41 2-Hexanone ug/L ND 5.0 0.57 08/15/19 02:41 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 4.5 08/15/19 02:41 Acetone ug/L ND 25.0 6.2 08/15/19 02:41 Acrylonitrile ug/L ND 10.0 0.90 08/15/19 02:41 Benzene ug/L ND 1.0 0.15 08/15/19 02:41 Bromochloromethane ug/L ND 1.0 0.34 08/15/19 02:41 Bromodichloromethane ug/L ND 1.0 0.26 08/15/19 02:41 Bromoform ug/L ND 1.0 0.62 08/15/19 02:41 Bromomethane ug/L ND 2.0 0.62 08/15/19 02:41 Carbon disulfide ug/L ND 2.0 0.40 08/15/19 02:41 Carbon tetrachloride ug/L ND 1.0 0.22 08/15/19 02:41 Chlorobenzene ug/L ND 1.0 0.23 08/15/19 02:41 Chloroethane ug/L ND 1.0 0.49 08/15/19 02:41 Chloroform ug/L ND 5.0 2.3 08/15/19 02:41 Chloromethane ug/L ND 1.0 0.39 08/15/19 02:41 cis-1,2-Dichloroethene ug/L ND 1.0 0.29 08/15/19 02:41 cis-1,3-Dichloropropene ug/L ND 1.0 0.30 08/15/19 02:41 Dibromochloromethane ug/L ND 1.0 0.41 08/15/19 02:41 Dibromomethane ug/L ND 1.0 0.46 08/15/19 02:41 Ethylbenzene ug/L ND 1.0 0.26 08/15/19 02:41 lodomethane ug/L ND 20.0 12.5 08/15/19 02:41 Methylene Chloride ug/L ND 5.0 3.7 08/15/19 02:41 Styrene ug/L ND 1.0 0.27 08/15/19 02:41 Tetrachloroethene ug/L ND 1.0 0.16 08/15/19 02:41 Tetrahydrofuran ug/L ND 10.0 1.9 08/15/19 02:41 Toluene ug/L ND 1.0 0.24 08/15/19 02:41 trans-1,2-Dichloroethene ug/L ND 1.0 0.25 08/15/19 02:41 v2 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/20/2019 03:24 PM without the written consent of Pace Analytical Services, LLC. Page 19 of 38 aceAnalytical -pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Oxford Unit 1&2 Blanks & Joint Pace Project No.: 92440808 METHOD BLANK: 2653683 Associated Lab Samples: 92440808004 Parameter Units trans- 1,3-Dichloropropene ug/L trans-1,4-Dichloro-2-butene ug/L Trichloroethene ug/L Trichlorofluoromethane ug/L Vinyl acetate ug/L Vinyl chloride ug/L Xylene (Total) ug/L 1,2-Dichloroethane-d4 (S) % 4-Bromofluorobenzene (S) % Toluene-d8 (S) % LABORATORY CONTROL SAMPLE: 2653684 Parameter QUALITY CONTROL DATA Matrix: Water Blank Result Reporting Limit ND 1.0 ND 1.0 ND 1.0 ND 1.0 ND 2.0 ND 1.0 ND 1.0 106 70-130 110 70-130 104 70-130 MDL Analyzed 0.31 08/15/19 02:41 0.54 08/15/19 02:41 0.22 08/15/19 02:41 0.31 08/15/19 02:41 1.4 08/15/19 02:41 0.24 08/15/19 02:41 0.63 08/15/19 02:41 08/15/19 02:41 08/15/19 02:41 08/15/19 02:41 Qualifiers Spike LCS LCS % Rec Units Conc. Result % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 49.7 99 70-130 1,1,1-Trichloroethane ug/L 50 53.4 107 70-130 1,1,2,2-Tetrachloroethane ug/L 50 50.2 100 70-130 1,1,2-Trichloroethane ug/L 50 53.3 107 70-130 1,1-Dichloroethane ug/L 50 54.8 110 70-130 1,1-Dichloroethene ug/L 50 55.4 111 70-130 1,2,3-Trichloropropane ug/L 50 52.3 105 70-130 1,2-Dibromo-3-chloropropane ug/L 50 50.1 100 70-130 1,2-Dibromoethane (EDB) ug/L 50 49.6 99 70-130 1,2-Dichlorobenzene ug/L 50 43.9 88 70-130 1,2-Dichloroethane ug/L 50 51.6 103 70-130 1,2-Dichloropropane ug/L 50 52.2 104 70-130 1,4-Dichlorobenzene ug/L 50 43.5 87 70-130 2-Butanone (MEK) ug/L 100 118 118 64-135 2-Hexanone ug/L 100 106 106 66-135 4-Methyl-2-pentanone (MIBK) ug/L 100 115 115 70-130 Acetone ug/L 100 122 122 61-157 Acrylonitrile ug/L 250 286 114 61-143 Benzene ug/L 50 51.4 103 70-130 Bromochloromethane ug/L 50 55.3 111 70-130 Bromodichloromethane ug/L 50 54.0 108 70-130lK Bromoform ug/L 50 56.7 113 70-130 Bromomethane ug/L 50 47.4 95 38-130 Carbon disulfide ug/L 50 54.1 108 68-130 Carbon tetrachloride ug/L 50 50.6 101 70-130 Chlorobenzene ug/L 50 45.9 92 70-130 Chloroethane ug/L 50 40.7 81 37-142 F3,IK Chloroform ug/L 50 53.5 107 70-130 Chloromethane ug/L 50 51.8 104 48-130 v3 cis-1,2-Dichloroethene ug/L 50 53.6 107 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/20/2019 03:24 PM without the written consent of Pace Analytical Services, LLC. Page 20 of 38 aceAnalytical -pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Unit 1&2 Blanks & Joint Pace Project No.: 92440808 LABORATORY CONTROL SAMPLE: 2653684 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers cis-1,3-Dichloropropene ug/L 50 56.7 113 70-130 Dibromochloromethane ug/L 50 51.8 104 70-130 Dibromomethane ug/L 50 51.5 103 70-130 Ethylbenzene ug/L 50 47.2 94 70-130 lodomethane ug/L 100 116 116 40-130 Methylene Chloride ug/L 50 50.4 101 67-132 Styrene ug/L 50 49.1 98 70-130 Tetrachloroethene ug/L 50 45.4 91 69-130 Tetrahydrofuran ug/L 500 576 115 62-130 Toluene ug/L 50 50.0 100 70-130 trans-1,2-Dichloroethene ug/L 50 54.7 109 70-130 trans- 1,3-Dichloropropene ug/L 50 56.7 113 70-130 trans-1,4-Dichloro-2-butene ug/L 50 55.5 111 35-189 Trichloroethene ug/L 50 49.9 100 70-130 Trichlorofluoromethane ug/L 50 52.4 105 63-130 Vinyl acetate ug/L 100 127 127 55-143 Vinyl chloride ug/L 50 55.6 111 70-131 Xylene (Total) ug/L 150 145 97 70-130 1,2-Dichloroethane-d4 (S) % 111 70-130 4-Bromofluorobenzene (S) % 107 70-130 Toluene-d8 (S) % 102 70-130 MATRIX SPIKE SAMPLE: 2653686 92440312004 Spike MS MS % Rec Parameter Units Result Conc. Result % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 20 21.9 109 73-134 1,1,1-Trichloroethane ug/L ND 20 20.9 104 82-143 1,1,2,2-Tetrachloroethane ug/L ND 20 23.0 115 70-136 v1 1,1,2-Trichloroethane ug/L ND 20 23.7 118 70-135 1,1-Dichloroethane ug/L ND 20 19.4 97 70-139 1,1-Dichloroethene ug/L ND 20 22.4 112 70-154 1,2,3-Trichloropropane ug/L ND 20 17.2 86 71-137 1,2-Dibromo-3-chloropropane ug/L ND 20 18.9 95 65-134 1,2-Dibromoethane (EDB) ug/L ND 20 22.2 111 70-137 1,2-Dichlorobenzene ug/L ND 20 20.6 103 70-133 1,2-Dichloroethane ug/L ND 20 19.5 96 70-137 1,2-Dichloropropane ug/L ND 20 23.0 115 70-140 1,4-Dichlorobenzene ug/L ND 20 19.7 98 70-133 2-Butanone (MEK) ug/L ND 40 47.9 120 60-139 2-Hexanone ug/L ND 40 45.7 114 65-138 4-Methyl-2-pentanone (MIBK) ug/L ND 40 48.6 121 65-135 Acetone ug/L ND 40 39.4 99 60-148 Acrylonitrile ug/L ND 100 87.5 88 64-147 Benzene ug/L ND 20 23.4 117 70-151 Bromochloromethane ug/L ND 20 17.6 88 70-141 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/20/2019 03:24 PM without the written consent of Pace Analytical Services, LLC. Page 21 of 38 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Unit 1&2 Blanks & Joint Pace Project No.: 92440808 MATRIX SPIKE SAMPLE: 2653686 92440312004 Spike MS MS % Rec Parameter Units Result Conc. Result % Rec Limits Qualifiers Bromodichloromethane ug/L ND 20 22.1 111 70-138 Bromoform ug/L ND 20 21.2 106 63-130 Bromomethane ug/L ND 20 13.2 66 15-152 v3 Carbon disulfide ug/L ND 20 22.3 111 69-149 Carbon tetrachloride ug/L ND 20 20.8 104 70-143 Chlorobenzene ug/L ND 20 21.1 105 70-138 Chloroethane ug/L ND 20 25.3 127 52-163 Chloroform ug/L ND 20 18.8 94 70-139 Chloromethane ug/L ND 20 20.5 103 41-139 cis-1,2-Dichloroethene ug/L ND 20 19.9 100 70-141 cis-1,3-Dichloropropene ug/L ND 20 20.8 104 70-137 Dibromochloromethane ug/L ND 20 19.8 99 70-134 Dibromomethane ug/L ND 20 19.8 99 70-138 Ethylbenzene ug/L ND 20 21.2 106 66-153 lodomethane ug/L ND 40 32.5 81 20-138 Methylene Chloride ug/L ND 20 18.1 91 42-159 Styrene ug/L ND 20 21.2 106 70-135 Tetrachloroethene ug/L ND 20 21.7 109 59-143 Tetrahydrofuran ug/L ND 200 200 100 70-133 Toluene ug/L ND 20 22.2 111 59-148 trans-1,2-Dichloroethene ug/L ND 20 21.4 107 70-146 trans- 1,3-Dichloropropene ug/L ND 20 20.7 104 70-135 trans-1,4-Dichloro-2-butene ug/L ND 20 17.5 87 47-135 v1 Trichloroethene ug/L ND 20 23.2 116 70-147 Trichlorofluoromethane ug/L ND 20 22.7 114 70-148 Vinyl acetate ug/L ND 40 42.7 107 49-151 Vinyl chloride ug/L ND 20 23.3 117 70-156 Xylene (Total) ug/L ND 60 64.0 107 63-158 1,2-Dichloroethane-d4 (S) % 95 70-130 4-Bromofluorobenzene (S) % 97 70-130 Toluene-d8 (S) % 100 70-130 SAMPLE DUPLICATE: 2653685 Parameter Units 92439777001 Result Dup Result RPD Max RPD Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND ND 30 1,1,1-Trichloroethane ug/L ND ND 30 1,1,2,2-Tetrachloroethane ug/L ND ND 30 1,1,2-Trichloroethane ug/L ND ND 30 1,1-Dichloroethane ug/L ND ND 30 1,1-Dichloroethene ug/L ND ND 30 1,2,3-Trichloropropane ug/L ND ND 30 1,2-Dibromo-3-chloropropane ug/L ND ND 30 1,2-Dibromoethane (EDB) ug/L ND ND 30 1,2-Dichlorobenzene ug/L ND ND 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/20/2019 03:24 PM without the written consent of Pace Analytical Services, LLC. Page 22 of 38 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Unit 1&2 Blanks & Joint Pace Project No.: 92440808 SAMPLE DUPLICATE: 2653685 Parameter Units 92439777001 Result Dup Result RPD Max RPD 1,2-Dichloroethane ug/L ND ND 30 1,2-Dichloropropane ug/L ND ND 30 1,4-Dichlorobenzene ug/L ND ND 30 2-Butanone (MEK) ug/L ND ND 30 2-Hexanone ug/L ND ND 30 4-Methyl-2-pentanone (MIBK) ug/L ND ND 30 Acetone ug/L ND ND 30 Acrylonitrile ug/L ND ND 30 Benzene ug/L ND ND 30 Bromochloromethane ug/L ND ND 30 Bromodichloromethane ug/L ND ND 30 Bromoform ug/L ND ND 30 Bromomethane ug/L ND ND 30 Carbon disulfide ug/L ND ND 30 Carbon tetrachloride ug/L ND ND 30 Chlorobenzene ug/L ND ND 30 Chloroethane ug/L ND ND 30 Chloroform ug/L ND ND 30 Chloromethane ug/L ND ND 30 v2 cis-1,2-Dichloroethene ug/L ND ND 30 cis-1,3-Dichloropropene ug/L ND ND 30 Dibromochloromethane ug/L ND ND 30 Dibromomethane ug/L ND ND 30 Ethylbenzene ug/L ND ND 30 lodomethane ug/L ND ND 30 Methylene Chloride ug/L ND ND 30 Styrene ug/L ND ND 30 Tetrachloroethene ug/L ND ND 30 Tetrahydrofuran ug/L ND ND 30 Toluene ug/L ND ND 30 trans-1,2-Dichloroethene ug/L ND ND 30 trans- 1,3-Dichloropropene ug/L ND ND 30 trans-1,4-Dichloro-2-butene ug/L ND ND 30 Trichloroethene ug/L ND ND 30 Trichlorofluoromethane ug/L ND ND 30 Vinyl acetate ug/L ND ND 30 Vinyl chloride ug/L ND ND 30 Xylene (Total) ug/L ND ND 30 1,2-Dichloroethane-d4 (S) % 108 95 4-Bromofluorobenzene (S) % 110 100 Toluene-d8 (S) % 106 109 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/20/2019 03:24 PM without the written consent of Pace Analytical Services, LLC. Page 23 of 38 aceAnalytical -pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Unit 1&2 Blanks & Joint Pace Project No.: 92440808 QC Batch: 492312 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Associated Lab Samples: 92440808001, 92440808002, 92440808003 METHOD BLANK: 2654368 Matrix: Associated Lab Samples: 92440808001, 92440808002, 92440808003 Blank Parameter Units Result Water Reporting Limit MDL Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.34 08/15/19 19:40 1,1,1-Trichloroethane ug/L ND 1.0 0.18 08/15/19 19:40 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 08/15/19 19:40 1,1,2-Trichloroethane ug/L ND 1.0 0.24 08/15/19 19:40 1,1-Dichloroethane ug/L ND 1.0 0.27 08/15/19 19:40 1,1-Dichloroethene ug/L ND 1.0 0.24 08/15/19 19:40 1,2,3-Trichloropropane ug/L ND 1.0 0.35 08/15/19 19:40 1,2-Dibromo-3-chloropropane ug/L ND 5.0 0.26 08/15/19 19:40 1,2-Dibromoethane (EDB) ug/L ND 1.0 0.26 08/15/19 19:40 1,2-Dichlorobenzene ug/L ND 1.0 0.29 08/15/19 19:40 1,2-Dichloroethane ug/L ND 1.0 0.34 08/15/19 19:40 1,2-Dichloropropane ug/L ND 1.0 0.19 08/15/19 19:40 1,4-Dichlorobenzene ug/L ND 1.0 0.26 08/15/19 19:40 2-Butanone (MEK) ug/L ND 5.0 3.3 08/15/19 19:40 2-Hexanone ug/L ND 5.0 0.57 08/15/19 19:40 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 4.5 08/15/19 19:40 Acetone ug/L ND 25.0 6.2 08/15/19 19:40 Acrylonitrile ug/L ND 10.0 0.90 08/15/19 19:40 Benzene ug/L ND 1.0 0.15 08/15/19 19:40 Bromochloromethane ug/L ND 1.0 0.34 08/15/19 19:40 Bromodichloromethane ug/L ND 1.0 0.26 08/15/19 19:40 Bromoform ug/L ND 1.0 0.62 08/15/19 19:40 Bromomethane ug/L ND 2.0 0.62 08/15/19 19:40 Carbon disulfide ug/L ND 2.0 0.40 08/15/19 19:40 Carbon tetrachloride ug/L ND 1.0 0.22 08/15/19 19:40 Chlorobenzene ug/L ND 1.0 0.23 08/15/19 19:40 Chloroethane ug/L ND 1.0 0.49 08/15/19 19:40 Chloroform ug/L ND 5.0 2.3 08/15/19 19:40 Chloromethane ug/L ND 1.0 0.39 08/15/19 19:40 cis-1,2-Dichloroethene ug/L ND 1.0 0.29 08/15/19 19:40 cis-1,3-Dichloropropene ug/L ND 1.0 0.30 08/15/19 19:40 Dibromochloromethane ug/L ND 1.0 0.41 08/15/19 19:40 Dibromomethane ug/L ND 1.0 0.46 08/15/19 19:40 Ethylbenzene ug/L ND 1.0 0.26 08/15/19 19:40 lodomethane ug/L ND 20.0 12.5 08/15/19 19:40 Methylene Chloride ug/L ND 5.0 3.7 08/15/19 19:40 Styrene ug/L ND 1.0 0.27 08/15/19 19:40 Tetrachloroethene ug/L ND 1.0 0.16 08/15/19 19:40 Tetrahydrofuran ug/L ND 10.0 1.9 08/15/19 19:40 Toluene ug/L ND 1.0 0.24 08/15/19 19:40 trans-1,2-Dichloroethene ug/L ND 1.0 0.25 08/15/19 19:40 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/20/2019 03:24 PM without the written consent of Pace Analytical Services, LLC. Page 24 of 38 aceAnalytical -pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Unit 1&2 Blanks & Joint Pace Project No.: 92440808 METHOD BLANK: 2654368 Matrix: Associated Lab Samples: 92440808001, 92440808002, 92440808003 Blank Parameter Units Result Water Reporting Limit MDL Analyzed Qualifiers trans- 1,3-Dichloropropene ug/L ND 1.0 0.31 08/15/19 19:40 trans-1,4-Dichloro-2-butene ug/L ND 1.0 0.54 08/15/19 19:40 Trichloroethene ug/L ND 1.0 0.22 08/15/19 19:40 Trichlorofluoromethane ug/L ND 1.0 0.31 08/15/19 19:40 Vinyl acetate ug/L ND 2.0 1.4 08/15/19 19:40 Vinyl chloride ug/L ND 1.0 0.24 08/15/19 19:40 Xylene (Total) ug/L ND 1.0 0.63 08/15/19 19:40 1,2-Dichloroethane-d4 (S) % 99 70-130 08/15/19 19:40 4-Bromofluorobenzene (S) % 106 70-130 08/15/19 19:40 Toluene-d8 (S) % 101 70-130 08/15/19 19:40 LABORATORY CONTROL SAMPLE: Parameter 2654369 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 54.1 108 70-130 1,1,1-Trichloroethane ug/L 50 50.9 102 70-130 1,1,2,2-Tetrachloroethane ug/L 50 50.1 100 70-130 1,1,2-Trichloroethane ug/L 50 52.4 105 70-130 1,1-Dichloroethane ug/L 50 51.0 102 70-130 1,1-Dichloroethene ug/L 50 51.9 104 70-130 1,2,3-Trichloropropane ug/L 50 51.8 104 70-130 1,2-Dibromo-3-chloropropane ug/L 50 50.8 102 70-130 1,2-Dibromoethane (EDB) ug/L 50 52.6 105 70-130 1,2-Dichlorobenzene ug/L 50 48.9 98 70-130 1,2-Dichloroethane ug/L 50 47.2 94 70-130 1,2-Dichloropropane ug/L 50 51.3 103 70-130 1,4-Dichlorobenzene ug/L 50 49.2 98 70-130 2-Butanone (MEK) ug/L 100 106 106 64-135 2-Hexanone ug/L 100 109 109 66-135 4-Methyl-2-pentanone (MIBK) ug/L 100 110 110 70-130 Acetone ug/L 100 104 104 61-157 Acrylonitrile ug/L 250 255 102 61-143 Benzene ug/L 50 51.7 103 70-130 Bromochloromethane ug/L 50 53.9 108 70-130 Bromodichloromethane ug/L 50 53.8 108 70-130lK Bromoform ug/L 50 55.3 111 70-130 Bromomethane ug/L 50 50.4 101 38-130 Carbon disulfide ug/L 50 47.7 95 68-130 Carbon tetrachloride ug/L 50 51.3 103 70-130 Chlorobenzene ug/L 50 50.1 100 70-130 Chloroethane ug/L 50 40.8 82 37-142 Chloroform ug/L 50 50.5 101 70-130 Chloromethane ug/L 50 46.1 92 48-130 cis-1,2-Dichloroethene ug/L 50 49.8 100 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/20/2019 03:24 PM without the written consent of Pace Analytical Services, LLC. Page 25 of 38 aceAnalytical -pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Unit 1&2 Blanks & Joint Pace Project No.: 92440808 LABORATORY CONTROL SAMPLE: Parameter 2654369 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers cis-1,3-Dichloropropene ug/L 50 56.2 112 70-130 Dibromochloromethane ug/L 50 54.5 109 70-130 Dibromomethane ug/L 50 51.2 102 70-130 Ethylbenzene ug/L 50 51.3 103 70-130 lodomethane ug/L 100 78.4 78 40-1301K Methylene Chloride ug/L 50 47.6 95 67-132 Styrene ug/L 50 51.7 103 70-130 Tetrachloroethene ug/L 50 51.8 104 69-130 Tetrahydrofuran ug/L 500 502 100 62-130 Toluene ug/L 50 50.1 100 70-130 trans-1,2-Dichloroethene ug/L 50 50.7 101 70-130 trans- 1,3-Dichloropropene ug/L 50 55.9 112 70-130 trans-1,4-Dichloro-2-butene ug/L 50 57.6 115 35-189 Trichloroethene ug/L 50 51.3 103 70-130 Trichlorofluoromethane ug/L 50 49.4 99 63-130 Vinyl acetate ug/L 100 114 114 55-143 Vinyl chloride ug/L 50 48.3 97 70-131 Xylene (Total) ug/L 150 155 103 70-130 1,2-Dichloroethane-d4 (S) % 104 70-130 4-Bromofluorobenzene (S) % 99 70-130 Toluene-d8 (S) % 100 70-130 MATRIX SPIKE SAMPLE: Parameter 2654371 Units 92440784006 Result Spike Conc. MS Result MS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 20 21.6 108 73-134 1,1,1-Trichloroethane ug/L ND 20 22.6 113 82-143 1,1,2,2-Tetrachloroethane ug/L ND 20 21.1 106 70-136 1,1,2-Trichloroethane ug/L ND 20 21.3 107 70-135 1,1-Dichloroethane ug/L ND 20 22.9 115 70-139 1,1-Dichloroethene ug/L ND 20 23.9 120 70-154 1,2,3-Trichloropropane ug/L ND 20 22.3 112 71-137 1,2-Dibromo-3-chloropropane ug/L ND 20 19.0 95 65-134 1,2-Dibromoethane (EDB) ug/L ND 20 21.0 105 70-137 1,2-Dichlorobenzene ug/L ND 20 20.6 103 70-133 1,2-Dichloroethane ug/L ND 20 21.0 105 70-137 1,2-Dichloropropane ug/L ND 20 22.1 111 70-140 1,4-Dichlorobenzene ug/L ND 20 20.5 102 70-133 2-Butanone (MEK) ug/L ND 40 43.0 108 60-139 2-Hexanone ug/L ND 40 42.6 107 65-138 4-Methyl-2-pentanone (MIBK) ug/L ND 40 42.1 105 65-135 Acetone ug/L ND 40 53.0 132 60-148 Acrylonitrile ug/L ND 100 109 109 64-147 Benzene ug/L ND 20 22.8 114 70-151 Bromochloromethane ug/L ND 20 24.1 121 70-141 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/20/2019 03:24 PM without the written consent of Pace Analytical Services, LLC. Page 26 of 38 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Unit 1&2 Blanks & Joint Pace Project No.: 92440808 MATRIX SPIKE SAMPLE: 2654371 92440784006 Spike MS MS % Rec Parameter Units Result Conc. Result % Rec Limits Qualifiers Bromodichloromethane ug/L ND 20 21.9 110 70-138 Bromoform ug/L ND 20 19.9 99 63-130 Bromomethane ug/L ND 20 19.9 99 15-152 Carbon disulfide ug/L ND 20 25.3 127 69-149 Carbon tetrachloride ug/L ND 20 22.3 111 70-143 Chlorobenzene ug/L ND 20 21.1 105 70-138 Chloroethane ug/L ND 20 24.9 125 52-163 Chloroform ug/L ND 20 22.1 111 70-139 Chloromethane ug/L ND 20 28.6 143 41-139 M1 cis-1,2-Dichloroethene ug/L ND 20 22.3 111 70-141 cis-1,3-Dichloropropene ug/L ND 20 22.7 114 70-137 Dibromochloromethane ug/L ND 20 20.6 103 70-134 Dibromomethane ug/L ND 20 20.8 104 70-138 Ethylbenzene ug/L ND 20 22.3 111 66-153 lodomethane ug/L ND 40 42.9 107 20-138 Methylene Chloride ug/L ND 20 22.3 111 42-159 Styrene ug/L ND 20 21.6 108 70-135 Tetrachloroethene ug/L ND 20 21.6 108 59-143 Tetrahydrofuran ug/L ND 200 208 104 70-133 Toluene ug/L ND 20 21.6 108 59-148 trans-1,2-Dichloroethene ug/L ND 20 23.1 115 70-146 trans- 1,3-Dichloropropene ug/L ND 20 22.0 110 70-135 trans-1,4-Dichloro-2-butene ug/L ND 20 20.9 104 47-135 Trichloroethene ug/L ND 20 22.1 111 70-147 Trichlorofluoromethane ug/L ND 20 22.9 114 70-148 Vinyl acetate ug/L ND 40 45.5 114 49-151 Vinyl chloride ug/L ND 20 22.9 115 70-156 Xylene (Total) ug/L ND 60 66.2 110 63-158 1,2-Dichloroethane-d4 (S) % 96 70-130 4-Bromofluorobenzene (S) % 101 70-130 Toluene-d8 (S) % 99 70-130 SAMPLE DUPLICATE: 2654370 Parameter Units 92440784005 Result Dup Result RPD Max RPD Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND ND 30 1,1,1-Trichloroethane ug/L ND ND 30 1,1,2,2-Tetrachloroethane ug/L ND ND 30 1,1,2-Trichloroethane ug/L ND ND 30 1,1-Dichloroethane ug/L ND ND 30 1,1-Dichloroethene ug/L ND ND 30 1,2,3-Trichloropropane ug/L ND ND 30 1,2-Dibromo-3-chloropropane ug/L ND ND 30 1,2-Dibromoethane (EDB) ug/L ND ND 30 1,2-Dichlorobenzene ug/L ND ND 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/20/2019 03:24 PM without the written consent of Pace Analytical Services, LLC. Page 27 of 38 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Unit 1&2 Blanks & Joint Pace Project No.: 92440808 SAMPLE DUPLICATE: 2654370 Parameter Units 92440784005 Result Dup Result RPD Max RPD 1,2-Dichloroethane ug/L ND ND 30 1,2-Dichloropropane ug/L ND ND 30 1,4-Dichlorobenzene ug/L ND ND 30 2-Butanone (MEK) ug/L ND ND 30 2-Hexanone ug/L ND ND 30 4-Methyl-2-pentanone (MIBK) ug/L ND ND 30 Acetone ug/L ND 10.2J 30 Acrylonitrile ug/L ND ND 30 Benzene ug/L ND ND 30 Bromochloromethane ug/L ND ND 30 Bromodichloromethane ug/L ND ND 30 Bromoform ug/L ND ND 30 Bromomethane ug/L ND ND 30 Carbon disulfide ug/L ND ND 30 Carbon tetrachloride ug/L ND ND 30 Chlorobenzene ug/L ND ND 30 Chloroethane ug/L ND ND 30 Chloroform ug/L ND ND 30 Chloromethane ug/L ND ND 30 cis-1,2-Dichloroethene ug/L ND ND 30 cis-1,3-Dichloropropene ug/L ND ND 30 Dibromochloromethane ug/L ND ND 30 Dibromomethane ug/L ND ND 30 Ethylbenzene ug/L ND ND 30 lodomethane ug/L ND ND 30 Methylene Chloride ug/L ND ND 30 Styrene ug/L ND ND 30 Tetrachloroethene ug/L ND ND 30 Tetrahydrofuran ug/L ND ND 30 Toluene ug/L ND ND 30 trans-1,2-Dichloroethene ug/L ND ND 30 trans- 1,3-Dichloropropene ug/L ND ND 30 trans-1,4-Dichloro-2-butene ug/L ND ND 30 Trichloroethene ug/L ND ND 30 Trichlorofluoromethane ug/L ND ND 30 Vinyl acetate ug/L ND ND 30 Vinyl chloride ug/L ND ND 30 Xylene (Total) ug/L ND ND 30 1,2-Dichloroethane-d4 (S) % 99 101 4-Bromofluorobenzene (S) % 104 104 Toluene-d8 (S) % 101 100 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/20/2019 03:24 PM without the written consent of Pace Analytical Services, LLC. Page 28 of 38 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Unit 1&2 Blanks & Joint Pace Project No.: 92440808 QC Batch: 492255 Analysis Method: EPA 8260D Mod. QC Batch Method: EPA 8260D Mod. Analysis Description: 8260D MSV SIM Associated Lab Samples: 92440808001, 92440808002, 92440808003, 92440808004 METHOD BLANK: 2654104 Matrix: Water Associated Lab Samples: 92440808001, 92440808002, 92440808003, 92440808004 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,4-Dioxane (p-Dioxane) ug/L ND 2.0 1.2 08/14/19 13:56 1,2-Dichloroethane-d4 (S) % 103 50-150 08/14/19 13:56 Toluene-d8 (S) % 102 50-150 08/14/19 13:56 LABORATORY CONTROL SAMPLE: 2654105 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,4-Dioxane (p-Dioxane) ug/L 20 20.6 103 70-130 1,2-Dichloroethane-d4 (S) % 101 50-150 Toluene-d8(S) % 102 50-150 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2654106 2654107 MS MSD 92440808001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual 1,4-Dioxane (p-Dioxane) ug/L ND 20 20 22.5 22.9 113 115 50-150 2 30 1,2-Dichloroethane-d4 (S) % 108 109 50-150 30 Toluene-d8 (S) % 104 103 50-150 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/20/2019 03:24 PM without the written consent of Pace Analytical Services, LLC. Page 29 of 38 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Unit 1&2 Blanks & Joint Pace Project No.: 92440808 QC Batch: 492455 Analysis Method: SM 2320B-2011 QC Batch Method: SM 2320B-2011 Analysis Description: 2320E Alkalinity Associated Lab Samples: 92440808001, 92440808002 METHOD BLANK: 2655145 Matrix: Water Associated Lab Samples: 92440808001, 92440808002 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Alkalinity, Total as CaCO3 ug/L ND 5000 5000 08/15/19 20:05 LABORATORY CONTROL SAMPLE: 2655146 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Alkalinity, Total as CaCO3 ug/L 50000 54100 108 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2655147 2655148 MS MSD 92440389006 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Alkalinity, Total as CaCO3 ug/L 166 mg/L 50000 50000 228000 228000 125 123 80-120 0 25 M1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2655149 2655150 MS MSD 92440914002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Alkalinity, Total as CaCO3 ug/L 33.0 mg/L 50000 50000 85300 85500 105 105 80-120 0 25 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/20/2019 03:24 PM without the written consent of Pace Analytical Services, LLC. Page 30 of 38 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Unit 1&2 Blanks & Joint Pace Project No.: 92440808 QC Batch: 491699 Analysis Method: SM 2540C-2011 QC Batch Method: SM 2540C-2011 Analysis Description: 2540C Total Dissolved Solids Associated Lab Samples: 92440808001, 92440808002 METHOD BLANK: 2651448 Matrix: Water Associated Lab Samples: 92440808001, 92440808002 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Total Dissolved Solids ug/L ND 25000 25000 08/12/19 13:44 LABORATORY CONTROL SAMPLE: 2651449 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Total Dissolved Solids ug/L 250000 264000 105 90-110 SAMPLE DUPLICATE: 2651450 92440286002 Dup Max Parameter Units Result Result RPD RPD Qualifiers Total Dissolved Solids ug/L 2450 mg/L 2540000 4 5 SAMPLE DUPLICATE: 2651451 92440783002 Dup Max Parameter Units Result Result RPD RPD Qualifiers Total Dissolved Solids ug/L ND ND 5 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/20/2019 03:24 PM without the written consent of Pace Analytical Services, LLC. Page 31 of 38 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Unit 1&2 Blanks & Joint Pace Project No.: 92440808 QC Batch: 491562 Analysis Method: EPA 300.0 Rev 2.1 1993 QC Batch Method: EPA 300.0 Rev 2.1 1993 Analysis Description: 300.0 IC Anions Associated Lab Samples: 92440808001, 92440808002 METHOD BLANK: 2651123 Matrix: Water Associated Lab Samples: 92440808001, 92440808002 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Sulfate ug/L ND 1000 500 08/10/19 20:49 LABORATORY CONTROL SAMPLE: 2651124 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfate ug/L 50000 51200 102 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2651125 2651126 MS MSD 92439980025 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfate ug/L 10.5 mg/L 50000 50000 62400 62800 104 105 90-110 1 10 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2651127 2651128 MS MSD 92440749011 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfate ug/L ND 50000 50000 53100 53000 104 104 90-110 0 10 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/20/2019 03:24 PM without the written consent of Pace Analytical Services, LLC. Page 32 of 38 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Unit 1&2 Blanks & Joint Pace Project No.: 92440808 QC Batch: 491908 Analysis Method: SM 4500-CI-E-2011 QC Batch Method: SM 4500-CI-E-2011 Analysis Description: 4500 Chloride Associated Lab Samples: 92440808001, 92440808002 METHOD BLANK: 2652640 Matrix: Water Associated Lab Samples: 92440808001, 92440808002 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Chloride ug/L ND 1000 500 08/13/1913:38 LABORATORY CONTROL SAMPLE: 2652641 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Chloride ug/L 20000 20500 103 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2652642 2652643 MS MSD 92440795003 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chloride ug/L 66500 10000 10000 76300 75000 97 85 90-110 2 10 M1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/20/2019 03:24 PM without the written consent of Pace Analytical Services, LLC. Page 33 of 38 Pace Analytical Services, LLC ceAnalX cal ® 9800 Kiney Ave. Suite 100 Huntersville, NC 28078078 www.pacelabs.com (704)875-9092 QUALIFIERS Project: Oxford Unit 1&2 Blanks & Joint Pace Project No.: 92440808 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI -The NELAC Institute. LABORATORIES PASI-A Pace Analytical Services - Asheville PASI-C Pace Analytical Services - Charlotte ANALYTE QUALIFIERS F3 The recovery of the second source standard used to verify the initial calibration curve for this analyte is outside the laboratory's control limits. The result is estimated. IK The recalculated concentration of the calibration standard(s) did not meet method acceptance criteria; this result should be considered an estimated value. M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. v1 The continuing calibration verification was above the method acceptance limit. Any detection for the analyte in the associated samples may have a high bias. v2 The continuing calibration verification was below the method acceptance limit. The analyte was not detected in the associated samples and the sensitivity of the instrument was verified with a reporting limit check standard. v3 The continuing calibration verification was below the method acceptance limit. Any detection for the analyte in the associated samples may have low bias. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/20/2019 03:24 PM without the written consent of Pace Analytical Services, LLC. Page 34 of 38 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Pace Project No.: Oxford Unit 1&2 92440808 Blanks & Joint Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92440808001 3901-MW7 EPA 3010A 492603 EPA 6010D 492651 92440808002 3901 - Field Blank EPA 3010A 492603 EPA 6010D 492651 92440808001 3901-MW7 EPA 3010A 492601 EPA 6020B 492655 92440808002 3901 - Field Blank EPA 3010A 492601 EPA 6020B 492655 92440808001 3901-MW7 EPA 7470A 491690 EPA 7470A 491755 92440808002 3901 - Field Blank EPA 7470A 491690 EPA 7470A 491755 92440808001 3901-MW7 EPA 8260D 492312 92440808002 3901 - Field Blank EPA 8260D 492312 92440808003 3901 - NEWS EPA 8260D 492312 92440808004 3901 -Trip Blank EPA 8260D 492152 92440808001 3901-MW7 EPA 8260D Mod. 492255 92440808002 3901 - Field Blank EPA 8260D Mod. 492255 92440808003 3901 - NEWS EPA 8260D Mod. 492255 92440808004 3901 -Trip Blank EPA 8260D Mod. 492255 92440808001 3901-MW7 SM 2320B-2011 492455 92440808002 3901-Field Blank SM 2320B-2011 492455 92440808001 3901-MW7 SM 254OC-2011 491699 92440808002 3901-Field Blank SM 254OC-2011 491699 92440808001 3901-MW7 EPA 300.0 Rev 2.1 1993 491562 92440808002 3901 - Field Blank EPA 300.0 Rev 2.1 1993 491562 92440808001 3901-MW7 SM 4500-CI-E-2011 491908 92440808002 3901-Field Blank SM 4500-CI-E-2011 491908 Date: 08/20/2019 03:24 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 35 of 38 ,:aceMalyil`ca( uowment ivame. I -,.a. , 1, -- Sample Condition Upon Receipt(SCUR) Page 1 of 2 Document No.: Issuing Authority: F-CAR-CS.033-Rev.06 Pacetarolinas Quality Office -Laboratory receiving samples: Asheville 0 Eden❑ Greenwood ❑ Huntersville Lg Raleigh[] Mechanicsville❑ Saniple Condition Client NaMe: WO# : 92440808 Upon Receipt Project 9: bG`'' ` i !C�L `l- S�' ° G h��1:1 - II I II! I III I I I I I I III III Courier: []Fed Ex ❑UPS ❑USPS [—]Client ❑ Commercial ❑Kce ❑other: 92440808 Custcd Seal Present. / — y ? ❑Yes ❑r*% Seals Intact? ❑Yes �No �/[ Date/Initials Person Examining Contents:' ` q y Packing Material: �ble Wrap ©bubble Bags []None ❑ Other Biological Tissue Fjrp�zen? Therrrlometer, ,�_.,�� Des; [-]No [gK/A ft Gun lfl:���� Type of ice: QWet ❑Blue ❑None Coole►Temp('C): Zi,L CorrectionFactor: Add/Subtract (°C) 0,0 Z � Tempshould be above freezing to VC Cooler Ternp Corrected (' CI : []Samples outeftemp criteria. Samples on ice, coaling process has begun USDA Regulated Sail (ff N/A, water sample) Did samples originate in a quarantine zone within the United States: CA, NY, or SC (check maps)? Did samples originate from a foreign souice (internationally, l-1Yes ilNo inrludinsHawaii and Puerto Rlcol? FlYes 11Na Corhments/Discrepancy: , Chain of Custody Present? QYes ONO ❑N/A 1, /es Samples Arrived within Hold Time? _ E] []No ❑N/A 2, Short Hdld.FimeArta lysls [<72 hr.I? ❑Yes ❑Vb [I WA 3. Rush Tui•nAround Time Requested? Dyes; EIKI. ❑N/A 4. Sufficient Volume? By/. ❑No ❑N/A 5. Correct Containers Used? es [:]No ❑N/A 6. -Pace Containers Used? [:]NO❑N/A Containers Intact? �ees Ej' es ❑No ❑N/A 7. Dissolved analysis: Samples Field Filtered? []Yes ❑Na /A S. Sample Lahels Match COV OY6 []NO []N/A 9. -Includes Hate/Time/ID/Anatysis Matrix: JAJ i Headspace in VOA Vials (>5-6mm)7 ❑Yes ❑No [DN/A 10. Trip Blank Present? ❑Yes []No 0J/A 11. Trip Blank Custody Seals Present? []yes []No ON,A COMMENTS/SAMPLE DISCREPANCY Field Data Required? [-]Yes ❑No Lot ID of split containers: CLIENT NOTIFICATION/RESOLUTION Person contacted: oate/Time: 4Project Manager SCURF Revlew: �/_M Date:all Project Manager SRF Revlew: Date: f Page 36 of 38 l°' m sample conaition upon ere ceAnalyhca! Document No.: lssuing Authority: Pace Carolinas Quality Mice *Check mark top half of box if pH and/or dechlorination is verified and within the acceptance range for preservation samples. Exceptions: VOA, Cotiform, TOC, Oil and Grease, DRO/8015 (water) DOC, LLHg **Bottom half of box is to list number of bottle Project # r W V# : 9244Q848 PM: NMG Due Date: 08/23/19 CLIENT: 92-Joyce Eng pH Adjustment Log for Preserved Samples Sample 1D Type of Preservative pH upon retelpt Date preservation adjusted Time preservation Amount of Preservative Lot d adjusted I added Note: Whenever there is a discrepancy affecting North Carolina campliance samePYohs farm will hesent to the North Carolina DEHNR Certirication office (i.e. Out of hold, incorrect preservative, out of temp, incorrect containers. Page 37 of 38 00 rm 0 DO M ZT N IL Section A Required Client Information: cormpany. I La Bella Associates Address. 12211 Wenl Meadowview Rd Greensboro, NC 27407 Email TO vburbachr7'2cAenoaineen Phone336 323092 Fx Requested Due DatelrAT: 10 Dav fDefaultl SAMPLE ID One Character per box. (A-Z, 0-91 , -y Sample Ids must be unique lu F- 1 3901-MW7 3901-NES2S 3901-Field Blank 3901-Trip Blank CHAIN -OF -CUSTODY / Analytical Request Document The Chain -of -Custody is a LEGAL DOCUMENT. All relevant fields must be completed accurately. Section a Section C Required Project Information: Invoice Information: Van on Burb Re To Pace : Of P ach Artentlon. Jason Falls Copy To Miguel Vazquez eon,pany Nalne Granville County, Solid Waste Address P_0. Box 906. Oxford NC 27565 w--. 1 Purchase Order No. Client Project ID: Oxford UnitS 1 &2 BlankS & Joint Container Order Number 3566-4 Re uested Analysis Filtere MATRIX CODE — nomkrn� WWrr nW V COLLECTED Z z Preservatives O W:rrra WT U Vl Wasrc WMr•r Wry _ P'n .. P in P: w N Vy rz S.118 d SL orl or ° v ii r START END y [� (� m ❑ L qr WIPC WP O ¢ CC� ~ C 0 r0 C r0 00 ¢ a Air AR ckn,•r O = w _ a_ (O O eT has4r TS X 7DATFFIMEDATE ~ F Z o N a }' Q d o ❑ a2F _O � _ L V _U a a a o o c Q Q U❑ c� ❑ 2o�z� TIME v¢, i i= z z g O Z z z Y j v T G X ?L X X Ix Ix X Y wT IS Z X X X wT G ZOO$ ►® X X X X X X wT C / 05015 4 9 10 11 12 ADDITIONALCOMMENTS RELINQUISHED BY I AFFILIATiON DATE TIME ACCEPTED/AFFILIATION DATE TIME C&D Parameters = Iron, Manganese, Mercury, C ). Sl�bc" ri cc e � 11-z 5'j��]�� i~0— Alkalinity, Chloride, Sulfate, TDS, and c• SAMPLER NAME AND SIGNATURE 1-71 PRINT Name of SAMPLER: L r, A� �r C SIGNATURE of SAMPLER: h t2 DATE Signed: / 1 Y ' �-7 A/- , Z7 r �5 North Carolina Dos 064 SAMPLE CONDITIONS aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 August 21, 2019 Van Burbach Joyce Engineering -NC 2211 West Meadowview Rd Boone Bldg, Suite 101 Greensboro, NC 27407 RE: Project: Oxford Unit 1 MNA Pace Project No.: 92441617 Dear Van Burbach: Enclosed are the analytical results for sample(s) received by the laboratory on August 15, 2019. The results relate only to the samples included in this report. Results reported herein conform to the most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. If you have any questions concerning this report, please feel free to contact me. Sincerely, ��i Flo _ _.1I , .�: Nicole Gasiorowski nicole.gasiorowski@pacelabs.com (704)875-9092 Project Manager Enclosures cc: Gretta Eller, LaBella Associates, D.P.C. Daniel Girdner, LaBella Associates, D.P.C. Rochelle Mesubed, Joyce Engineering Miguel Vazquez, Joyce Engineering REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 17 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Oxford Unit 1 MNA Pace Project No.: 92441617 Charlotte Certification IDs 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 Asheville Certification IDs 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030 North Carolina Drinking Water Certification #: 37712 CERTIFICATIONS South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 2 of 17 aceAnalytical —pacelabsxom Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE SUMMARY Project: Oxford Unit 1 MNA Pace Project No.: 92441617 Lab ID Sample ID Matrix Date Collected Date Received 92441617001 3901-MW7 Water 08/14/1913:02 08/15/1910:05 92441617002 3901-MW5R Water 08/14/1914:36 08/15/1910:05 92441617003 3901-NES2S Water 08/14/1913:51 08/15/1910:05 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 3 of 17 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Pace Project No.: Oxford Unit 1 MNA 92441617 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92441617001 3901-MW7 RSK 175 Modified LMB 1 PASI-C SM 2320B-2011 ECH 1 PASI-A EPA 300.0 Rev 2.1 1993 BRJ 2 PASI-A EPA 353.2 Rev 2.0 1993 MFO 1 PASI-A 92441617002 3901-MW5R RSK 175 Modified LMB 1 PASI-C SM 2320B-2011 ECH 1 PASI-A EPA 300.0 Rev 2.1 1993 BRJ 2 PASI-A EPA 353.2 Rev 2.0 1993 MFO 1 PASI-A 92441617003 3901-NES2S RSK 175 Modified LMB 1 PASI-C SM 2320B-2011 ECH 1 PASI-A EPA 300.0 Rev 2.1 1993 BRJ 2 PASI-A EPA 353.2 Rev 2.0 1993 MFO 1 PASI-A REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 4 of 17 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SUMMARY OF DETECTION Project: Oxford Unit 1 MNA Pace Project No.: 92441617 Lab Sample ID Client Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers 92441617001 3901-MW7 SM 2320B-2011 Alkalinity, Total as CaCO3 131000 ug/L 5000 08/16/19 18:48 EPA 300.0 Rev 2.1 1993 Chloride 9.0 mg/L 1.0 08/17/19 17:36 EPA 300.0 Rev 2.1 1993 Sulfate 52.2 mg/L 1.0 08/17/19 17:36 EPA 353.2 Rev 2.0 1993 Nitrogen, Nitrate 0.26 mg/L 0.040 08/15/19 23:28 92441617002 3901-MW5R RSK 175 Modified Methane 128 ug/L 10.0 08/16/19 14:45 SM 2320B-2011 Alkalinity, Total as CaCO3 190000 ug/L 5000 08/16/19 18:59 EPA 300.0 Rev 2.1 1993 Chloride 49.3 mg/L 1.0 08/17/19 17:50 EPA 300.0 Rev 2.1 1993 Sulfate 6.2 mg/L 1.0 08/17/19 17:50 M 1 92441617003 3901-NES2S RSK 175 Modified Methane 60.9 ug/L 10.0 08/16/19 15:15 SM 2320B-2011 Alkalinity, Total as CaCO3 51800 ug/L 5000 08/16/19 19:15 EPA 300.0 Rev 2.1 1993 Chloride 11.1 mg/L 1.0 08/17/19 18:34 EPA 300.0 Rev 2.1 1993 Sulfate 8.9 mg/L 1.0 08/17/19 18:34 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 5 of 17 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Unit 1 MNA Pace Project No.: 92441617 Sample: 3901-MW7 Lab ID: 92441617001 Collected: 08/14/19 13:02 Received: 08/15/19 10:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual RSK 175 Headspace Analytical Method: RSK 175 Modified Methane ND ug/L 10.0 3.4 1 08/16/1914:30 74-82-8 2320B Alkalinity Analytical Method: SM 2320B-2011 Alkalinity, Total as CaCO3 131000 ug/L 5000 5000 1 08/16/19 18:48 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Chloride 9.0 mg/L 1.0 0.60 1 08/17/1917:36 16887-00-6 Sulfate 52.2 mg/L 1.0 0.50 1 08/17/1917:36 14808-79-8 353.2 Nitrogen, NO2/NO3 unpres Analytical Method: EPA 353.2 Rev 2.0 1993 Nitrogen, Nitrate 0.26 mg/L 0.040 0.010 1 08/15/19 23:28 14797-55-8 Date: 08/21 /2019 09:12 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 6 of 17 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Unit 1 MNA Pace Project No.: 92441617 Sample: 3901-MW5R Lab ID: 92441617002 Collected: 08/14/19 14:36 Received: 08/15/19 10:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual RSK 175 Headspace Analytical Method: RSK 175 Modified Methane 128 ug/L 10.0 3.4 1 08/16/1914:45 74-82-8 2320B Alkalinity Analytical Method: SM 2320B-2011 Alkalinity, Total as CaCO3 190000 ug/L 5000 5000 1 08/16/19 18:59 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Chloride 49.3 mg/L 1.0 0.60 1 08/17/1917:50 16887-00-6 Sulfate 6.2 mg/L 1.0 0.50 1 08/17/1917:50 14808-79-8 M1 353.2 Nitrogen, NO2/NO3 unpres Analytical Method: EPA 353.2 Rev 2.0 1993 Nitrogen, Nitrate ND mg/L 0.040 0.010 1 08/15/19 23:31 14797-55-8 Date: 08/21 /2019 09:12 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 7 of 17 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Oxford Unit 1 MNA Pace Project No.: 92441617 Sample: 3901-NES2S Lab ID: 92441617003 Collected: 08/14/19 13:51 Received: 08/15/19 10:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual RSK 175 Headspace Analytical Method: RSK 175 Modified Methane 60.9 ug/L 10.0 3.4 1 08/16/1915:15 74-82-8 2320B Alkalinity Analytical Method: SM 2320B-2011 Alkalinity, Total as CaCO3 51800 ug/L 5000 5000 1 08/16/19 19:15 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Chloride 11.1 mg/L 1.0 0.60 1 08/17/1918:34 16887-00-6 Sulfate 8.9 mg/L 1.0 0.50 1 08/17/1918:34 14808-79-8 353.2 Nitrogen, NO2/NO3 unpres Analytical Method: EPA 353.2 Rev 2.0 1993 Nitrogen, Nitrate ND mg/L 0.040 0.010 1 08/15/19 23:30 14797-55-8 Date: 08/21 /2019 09:12 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 8 of 17 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Unit 1 MNA Pace Project No.: 92441617 QC Batch: 492780 Analysis Method: RSK 175 Modified QC Batch Method: RSK 175 Modified Analysis Description: RSK 175 HEADSPACE Associated Lab Samples: 92441617001, 92441617002, 92441617003 METHOD BLANK: 2656485 Matrix: Water Associated Lab Samples: 92441617001, 92441617002, 92441617003 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Methane ug/L ND 10.0 3.4 08/16/1914:14 LABORATORY CONTROL SAMPLE: 2656486 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Methane ug/L 396 387 98 70-130 MATRIX SPIKE SAMPLE: 2656488 92441617003 Spike MS MS % Rec Parameter Units Result Conc. Result % Rec Limits Qualifiers Methane ug/L 60.9 396 476 105 70-130 SAMPLE DUPLICATE: 2656487 92441617002 Dup Max Parameter Units Result Result RPD RPD Qualifiers Methane ug/L 128 124 3 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/21 /2019 09:12 AM without the written consent of Pace Analytical Services, LLC. Page 9 of 17 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Unit 1 MNA Pace Project No.: 92441617 QC Batch: 492754 Analysis Method: SM 2320B-2011 QC Batch Method: SM 2320B-2011 Analysis Description: 2320E Alkalinity Associated Lab Samples: 92441617001, 92441617002, 92441617003 METHOD BLANK: 2656344 Matrix: Water Associated Lab Samples: 92441617001, 92441617002, 92441617003 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Alkalinity, Total as CaCO3 ug/L ND 5000 5000 08/16/19 15:21 LABORATORY CONTROL SAMPLE: 2656345 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Alkalinity, Total as CaCO3 ug/L 50000 52000 104 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2656346 2656347 MS MSD 92439980029 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Alkalinity, Total as CaCO3 ug/L ND 50000 50000 57000 56700 107 106 80-120 1 25 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2656348 2656349 MS MSD 92441466001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Alkalinity, Total as CaCO3 ug/L 15.9 mg/L 50000 50000 69100 69400 106 107 80-120 1 25 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/21 /2019 09:12 AM without the written consent of Pace Analytical Services, LLC. Page 10 of 17 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Unit 1 MNA Pace Project No.: 92441617 QC Batch: 492949 Analysis Method: EPA 300.0 Rev 2.1 1993 QC Batch Method: EPA 300.0 Rev 2.1 1993 Analysis Description: 300.0 IC Anions Associated Lab Samples: 92441617001, 92441617002, 92441617003 METHOD BLANK: 2657272 Matrix: Water Associated Lab Samples: 92441617001, 92441617002, 92441617003 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Chloride mg/L ND 1.0 0.60 08/17/1913:29 Sulfate mg/L ND 1.0 0.50 08/17/1913:29 LABORATORY CONTROL SAMPLE: 2657273 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Chloride mg/L 50 51.0 102 90-110 Sulfate mg/L 50 50.6 101 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2657274 2657275 MS MSD 92441750001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chloride mg/L 1.8 50 50 54.6 52.5 106 101 90-110 4 10 Sulfate mg/L 8.2 50 50 60.7 58.5 105 101 90-110 4 10 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2657276 2657277 MS MSD 92441617002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chloride mg/L 49.3 50 50 96.5 94.6 94 91 90-110 2 10 Sulfate mg/L 6.2 50 50 61.5 59.1 111 106 90-110 4 10 M1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/21 /2019 09:12 AM without the written consent of Pace Analytical Services, LLC. Page 11 of 17 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Oxford Unit 1 MNA Pace Project No.: 92441617 QC Batch: 492690 Analysis Method: EPA 353.2 Rev 2.0 1993 QC Batch Method: EPA 353.2 Rev 2.0 1993 Analysis Description: 353.2 Nitrate + Nitrite, Unpres. Associated Lab Samples: 92441617001, 92441617002, 92441617003 METHOD BLANK: 2656197 Matrix: Water Associated Lab Samples: 92441617001, 92441617002, 92441617003 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Nitrogen, Nitrate mg/L ND 0.040 0.010 08/15/19 23:14 LABORATORY CONTROL SAMPLE: 2656198 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Nitrogen, Nitrate mg/L 1.5 1.5 101 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2656199 2656200 MS MSD 92441501001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Nitrogen, Nitrate mg/L 0.62 1.5 1.5 2.0 2.0 94 95 90-110 1 10 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2656201 2656202 MS MSD 92441501004 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Nitrogen, Nitrate mg/L 0.23 1.5 1.5 1.7 1.8 101 101 90-110 0 10 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/21 /2019 09:12 AM without the written consent of Pace Analytical Services, LLC. Page 12 of 17 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALIFIERS Project: Oxford Unit 1 MNA Pace Project No.: 92441617 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI -The NELAC Institute. LABORATORIES PASI-A Pace Analytical Services - Asheville PASI-C Pace Analytical Services - Charlotte ANALYTE QUALIFIERS M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 08/21 /2019 09:12 AM without the written consent of Pace Analytical Services, LLC. Page 13 of 17 aceAnalytical —pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Oxford Unit 1 MNA Pace Project No.: 92441617 Lab ID Sample ID QC Batch Method QC Batch 92441617001 3901-MW7 RSK 175 Modified 492780 92441617002 3901-MW5R RSK 175 Modified 492780 92441617003 3901-NES2S RSK 175 Modified 492780 92441617001 3901-MW7 SM 2320B-2011 492754 92441617002 3901-MW5R SM 2320B-2011 492754 92441617003 3901-NES2S SM 2320B-2011 492754 92441617001 3901-MW7 EPA 300.0 Rev 2.1 1993 492949 92441617002 3901-MW5R EPA 300.0 Rev 2.1 1993 492949 92441617003 3901-NES2S EPA 300.0 Rev 2.1 1993 492949 92441617001 3901-MW7 EPA 353.2 Rev 2.0 1993 492690 92441617002 3901-MW5R EPA 353.2 Rev 2.0 1993 492690 92441617003 3901-NES2S EPA 353.2 Rev 2.0 1993 492690 Date: 08/21 /2019 09:12 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Analytical Method Analytical Batch Page 14 of 17 e Sample Condition Upon Receipt(SCUR) Pa e 1 of 2 1 ,:r3C@fjfla�}!frC3I" occument No.: Issuing Authority: ^An re_na2-> — nr; Pace Carolinas Quality Office Laboratory receiving samples: Asheville ❑ Eden❑ Greenwood [IHuntersviile Raleigh[] Mechanicsville[] S,jmple Condition C,ientNartie: WO# : 92441617 L Project —Upon Rewipt ZCourier: ❑Fe Ex []UPS ❑USPS []Client II III I III II I I III III ❑ Commercial " ace ❑Other: 92441617 Custody Seal Present? []Yes' fo Seals intact? []Yes [�o 5 �/5Al pate/initials Parson Examining [ontents: Packing Material: []Bubble Wrap 318ubble Bags ❑None ElOther Biological Tissue F�zen? TherrrinmeteKun _,,/let ❑slue ❑No[]Yes ❑Na 92TO48 Type of lee: [ ne io;; . CoolerTenip(°C). Fes. �; CarrectionFactor: Add/subtract ('C) 0.0 Temp should be above ffeezing to VC Cooler Terrp Corrected ('C): []Samples out of.temp criteria. Samples on ice, cooling process has begun USDA Regulated5oil (S /NJA, water sample) Did samples orini to in a quarantine zone within the United States: CA, NY, or SC (check maps)? Did" samplesa originate from a foreign source (intem'onally, ❑Yes 9NO includngHawaii and Puerto Rlco)? ❑Yes Leo . Comments/Discrepancy: . 5arnples Arrived within Hold Time? Short HdId"rime Analysts [�72 hr.) Rush Tura Around Time Requestei Sufficient Volume? Correct Containers Used? -Pace Contailers Used? Containers Intact? Dissolved analysis: Samples Field F Sample ta"bels Match COC? -Includes Date/Time/1 Headspace in VOA Vials Trip Blank Present? Trio Blank Custodv Seals COMMENTS/5AMPLE DISCREPANCY ]No ❑NIA 1. ❑—No ❑NIA 2• a ❑NJA 3. [I NIA 4. ❑No MN/A 5. []NO ❑NIA 6. [:]No ❑N/A 7. ONO N/A R. []No ❑N/A 9. []Yes 9Nv ❑N/A 10. ❑Yes [:]No N/A 11. 0 Lot 10 of spit cantai ners: CLIENT NOTIFICATION/NESOLUT1aN Field Data Required? ❑Yes ❑No Person contacted: Oate/Tlme: Project Manager SCURF Review: ! - v ' "vI Date: 6 LLLLL� Project Manager SRF Review: Date: A LL✓LLri Page 15 0� / A ace.Arra[ytical Document No.: Issuing Autttonry: Pale Carolinas Quality *Check mark tap half of box if pH and/or dechlorination is Project # U0 .92441617 verified and within the acceptance range for preservation =/ Due Date: 08/29/19 samples. pM : NMG exceptions: VOA, Coliform,TOC, Oil and Grease, DRO/8015 (water) COC, LLHg CLIENT: 92—Joyce En9 **Bottom half of box is to list cumber of bottle qn y A m Z z z G N Z I M M .p Z N N ^� a Z d N I Q 'U 2 a y N n 'i7 V V Q z Q q 2 'r Z 2 2 m z V x $ x a ry m x c z z Q m Y z O �+ a d V ` `y z 4 z ah ,� v Ln c ' E a a Q m s m. v CL C O � Z 0 O 2 c a a Y ^ r c c a a tl a O Z Q O Ch n r�.f E .... 0 a CL n 7 C N = N a C U N = u N C T V V V V { 7 2 V U N V U Z �, 7 S t' p 2 d E S Z zi i x ;E d E c l+ u « .�C W m. W O 4 4 Q Q r I a m Q E N N N N N 1 O d E b E E a E ,n O d O 0 a M. N N n „�, G a a a a a a E Q E Q N 7 > E J CL a ¢ d 4 .� J m �' E E E E E E °a m o m i3 E E S y o Ln E O E O d E M O Ln Ln 3 _. = ,n = of O pa O 0 = ,n N ' o in K 0 N Ln O — ry N .-I v-I N N N 1 Y H N ? ? N fV LA M N ' ifl Cfl Q Y H ' a ~ ~ Ch Q M Q en O \ a a d l7 4!! E a M M 14 c l7 <) l7 C7 l7 l7 U' L4 U' U' V. ? v, 0 m 6 7 4 +J m m m m m m Q 6 Q Q 4 4 O 7 7 r0.6 ' 4 �1♦���17)-��I�l•���ti 4' 1p I1 12 pH Adjustment Log for Preserved Samples Sample 10 Typo olPreservative pH upon receipt Date preservation adJusted Time presrrvstion Amount eff P d ervative Eat d adJuned Note: Wheneverthere is a discrepancy affecting North Carolina compliance samples, a copy of this form will be sent to the North Carolina oEHNR Certification Office il.e. Out of hold, incorrect preservative, out of temp, incorrect containers. Page 16 of-17 Section A Required CITent Information: Company. La Bella Associates nddreas 2211 West Meadowview Rd Greensboro, NC 27407 r as To vburbach o ceen ineerinc Phone: (336) 323-0092 Fax Requested Due Dale/TAT: 10 Dav (Default) SAMPLE ID One Character per box. (A,Z, d-g 1, -) Sample Ids must be unique LU 1-- 1 3901-MW7 2 3901-MW5R 3 3901-NES2S 4 5 6 7 a 9 10 11 12 a r: CHAIN -OF -CUSTODY 1 Analytical Request Document The Chain -of -Custody is a LEGAL DOCUMENT_ All relevant fields must be completed accurately. 1L Section a Section C Required Project Information: Invoice information: Page . 1 Of 1 Report To: Van Burbach Atterricm_ Jason Falls Copy To. Miguel Vazquez Company NameGranville County, Sofid Waste Addl ss: P_0. Box 906, Oxford NC 27565 Regulatory Agency 'urchase Order No. �iient Project ID: Oxford Unit 1 MNA �cnlainer Order Number: 3566-1 State! Location North Carolina Requested Analysis Filtered fY1Nl ° o COLLECTED Preservatives >- MATRIX CODE Dimkmg Wnlc, nW '" bo 0 z WA, WT m 0 C W.�;.It•Waler WW � Q W IO P1.d-i P m C9 J y L —.VSuhtl SL d START END o N CD 0.1 OL q ¢t Air AR OT p w ¢ i m o N a)oerer Tissue Ts TDITrTIME 0 r.Nj rc° � � @ w O = 4 iT m DATE TIME Q m 0 u a D N = Z = U = O z N Z N 20 G O Q fl1 p Z 0 L (� wT G 'VIVtq 13DZ I r x x x x x WT G vI q H36 0 x x x x kX uvr G 11g1[gi -351 (/),X x x x x x z } m ADDITIONAL COMMENTS RELINQUISHED BY I AFFILIATION DATE TIME ACCEPTED BY! AFFILIATION TIME SAMPLE CONDITIONS S • S iJ,%tET ✓ir F- Z-1 ple &I SAMPLER NAME AND SIGNATURE PRINT Name of SAMPLER: 5����� :Sib ��, A,4, e, ) SIGNATURE of SAMPLER; DA E Signed /ZoI — O w d Z u C Ez r L"} 0U 0 5-- lacmnalyficalo August 22, 2019 Nicole Gasiorowski Pace Analytical Services, Inc. 9800 Kincey Avenue Suite 100 Huntersville, NC 28078 RE: OXFORD / 92440778 Pace Workorder. 31156 Dear Nicole Gasiorowski: Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Enclosed are the analytical results for sample(s) received by the laboratory on Tuesday, August 13, 2019. Results reported herein conform to the most current NELAC standards, where applicable, unless otherwise narrated in the body of the report. If you have any questions concerning this report, please feel free to contact me. Sincerely, Ruth Welsh 08/22/2019 Ruth.Welsh@pacelabs.com Customer Service Representative Enclosures As a valued client we would appreciate your comments on our service. Please email PAESfeedback@pacelabs.com. Report ID: 31156 - 1195312 F` CERTIFICATE OF ANALYSIS ne"`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. Total Number of Pages 11 Page 1 of 10 Page 6 of 16 Pace Analytical Energy Services LLC 220 William Pitt Way .,-- A__1.X__1 o Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 LABORATORY ACCREDITATIONS & CERTIFICATIONS Accreditor: Pennsylvania Department of Environmental Protection, Bureau of Laboratories Accreditation ID: 02-00538 Scope: NELAP Non -Potable Water Accreditor: West Virginia Department of Environmental Protection, Division of Water and Waste Management Accreditation ID: 395 Scope: Non -Potable Water Accreditor: South Carolina Department of Health and Environmental Control, Office of Environmental Laboratory Certification Accreditation ID: 89009003 Scope: Clean Water Act (CWA); Resource Conservation and Recovery Act (RCRA) Accreditor: State of Virginia Accreditation ID: 460201 Scope: Non -Potable Water Accreditor: NELAP: New Jersey, Department of Environmental Protection Accreditation ID: PA026 Scope: Non -Potable Water Accreditor: NELAP: New York, Department of Health Wadsworth Center Accreditation ID: 11815 Scope: Non -Potable Water Accreditor: State of Connecticut, Department of Public Health, Division of Environmental Health Accreditation ID: PH-0263 Scope: Clean Water Act (CWA) Resource Conservation and Recovery Act (RCRA) Accreditor: NELAP: Texas, Commission on Environmental Quality Accreditation ID: T104704453-09-TX Scope: Non -Potable Water Accreditor: State of New Hampshire Accreditation ID: 299409 Scope: Non -potable water Accreditor: State of Georgia Accreditation ID: Chapter 391-3-26 Scope: As per the Georgia EPD Rules and Regulations for Commercial Laboratories, PAES is accredited by the Pennsylvania Department of Environmental Protection Bureau of Laboratories under the National Environmental Laboratory Approval Program (NELAC). Report ID: 31156 - 1195312 F` CERTIFICATE OF ANALYSIS nei"`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. Page 2 of 10 Page 7 of 16 lacmnalyficalo SAMPLE SUMMARY Workorder: 31156 OXFORD / 92440778 Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID Sample ID Matrix Date Collected Date Received 311560001 3901-MW7 Bubble Strip 8/8/2019 13:35 8/13/2019 11:00 311560002 3901-MW5R Bubble Strip 8/8/2019 18:55 8/13/2019 11:00 311560003 3901-NES2S Bubble Strip 8/8/2019 15:48 8/13/2019 11:00 Report ID: 31156 - 1195312 4nela(f CERTIFICATE OF ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. Page 3 of 10 Page 8 of 16 lacmnalyficalo Workorder: 31156 OXFORD / 92440778 Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 311560001 Date Received: 8/13/2019 11:00 Matrix: Bubble Strip Sample ID: 3901-MW7 Date Collected: 8/8/2019 13:35 Parameters Results Units PQL MDL DF Analyzed By Qualifiers RISK - PAES Analysis Desc: AM20GAX Analytical Method: AM20GAX Hydrogen 1.4 nM 1.0 0.75 1 8/15/2019 06:21 TD n Report ID: 31156 - 1195312 Page 4 of 10 F` CERTIFICATE OF ANALYSIS nei"`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. Page 9 of 16 lacmnalyficalo Workorder: 31156 OXFORD / 92440778 Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 311560002 Date Received: 8/13/2019 11:00 Matrix: Bubble Strip Sample ID: 3901-MW5R Date Collected: 8/8/2019 18:55 Parameters Results Units PQL MDL DF Analyzed By Qualifiers RISK - PAES Analysis Desc: AM20GAX Analytical Method: AM20GAX Hydrogen 1.0 nM 1.0 0.75 1 8/15/2019 06:33 TD n Report ID: 31156 - 1195312 Page 5 of 10 F` CERTIFICATE OF ANALYSIS nei"`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. Page 10 of 16 lacmnalyficalo Workorder: 31156 OXFORD / 92440778 Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Lab ID: 311560003 Date Received: 8/13/2019 11:00 Matrix: Bubble Strip Sample ID: 3901-NES2S Date Collected: 8/8/2019 15:48 Parameters Results Units PQL MDL DF Analyzed By Qualifiers RISK - PAES Analysis Desc: AM20GAX Analytical Method: AM20GAX Hydrogen 1.1 nM 1.0 0.75 1 8/15/2019 06:46 TD n Report ID: 31156 - 1195312 Page 6 of 10 F` CERTIFICATE OF ANALYSIS nei"`~ This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. Page 11 of 16 lacmnalyficalo ANALYTICAL RESULTS QUALIFIERS Workorder: 31156 OXFORD / 92440778 Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 DEFINITIONS/QUALIFIERS MDL Method Detection Limit. Can be used synonymously with LOD; Limit Of Detection. PQL Practical Quanitation Limit. Can be used synonymously with LOQ; Limit Of Quantitation. ND Not detected at or above reporting limit. DF Dilution Factor. S Surrogate. RPD Relative Percent Difference. % Rec Percent Recovery. U Indicates the compound was analyzed for, but not detected at or above the noted concentration. J Estimated concentration greater than the set method detection limit (MDL) and less than the set reporting limit (PQL). n The laboratory does not hold NELAP/TNI accreditation for this method or analyte. Report ID: 31156 - 1195312 4r-tiela(f CERTIFICATE OF ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. Page 7 of 10 Page 12 of 16 lacmnalyficalo QUALITY CONTROL DATA Workorder: 31156 OXFORD / 92440778 Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 QC Batch: DISG/7723 Analysis Method: AM20GAX QC Batch Method: AM20GAX Associated Lab Samples: 311560001, 311560002, 311560003 METHOD BLANK: 62696 Blank Reporting Parameter Units Result Limit Qualifiers RISK Hydrogen nM 0.75U 0.75 n LABORATORY CONTROL SAMPLE & LCSD: 62699 62702 Spike LCS LCSD LCS LCSD % Rec Max Parameter Units Conc. Result Result % Rec % Rec Limit RPD RPD Qualifiers Hydrogen nM 24 22 22 92 92 80-120 0.55 20 n Report ID: 31156 - 1195312 4r-tiela(f CERTIFICATE OF ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. Page 8 of 10 Page 13 of 16 lacmnalyficalo QUALITY CONTROL DATA QUALIFIERS Workorder: 31156 OXFORD / 92440778 QUALITY CONTROL PARAMETER QUALIFIERS The laboratory does not hold NELAP/TNI accreditation for this method or analyte. Report ID: 31156 - 1195312 4r-tiela(f CERTIFICATE OF ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Page 9 of 10 Page 14 of 16 lacmnalyficalo QUALITY CONTROL DATA CROSS REFERENCE TABLE Workorder: 31156 OXFORD / 92440778 Pace Analytical Energy Services LLC 220 William Pitt Way Pittsburgh, PA 15238 Phone: (412) 826-5245 Fax: (412) 826-3433 Analysis Lab ID Sample ID Prep Method Prep Batch Analysis Method Batch 311560001 3901-MW7 AM20GAX DISG/7723 311560002 3901-MW5R AM20GAX DISG/7723 311560003 3901-NES2S AM20GAX DISG/7723 Report ID: 31156 - 1195312 4r-tiela(f CERTIFICATE OF ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Energy Services LLC. Page 10 of 10 Page 15 of 16 Chain of Custody PASI Charlotte Laboratory Workorder: 92440778 Workorder Name: Oxford Dissolved Hydrogen 1.0 ® aceAnalytic* wwwpaceiabs.com a> n3 d Results Requested By: 8/23/2019 Report) Invoke To _ - .. Subcotrtr""act To �, ,.:3 _ -_ _ , . _.:-_ -::- . = =:Requested Anatys s Nicole Gasiorowski g2��ii7 P.O. ?J`t Pace Analytical Charlotte 7 9800 Kincey Ave. Suite 100 Pace Energy Huntersville, NC 28078 - 220 William Pitt Way Phone (704)875-9092 Email: nicole.gasiorowski@pacelabs.com Pittsburgh, PA 15238 o 412-826-2389 State of Sample Origin: NC ` fs re k`t.p—, -e 0—.I. ' .' `? r '"` ' p �, -r. £" f m ❑ - .. av _ ce - $Y1T^�LAW .,� -1 - Matrix LAB USE ONLY 1 3901-MW7 8/8/201913:35 92440778001 Air X 2 3901-MW5R 8/8/201918:55 92440778002 Air X 3 3901-NES2S 8/8/201915:48 92440778003 Air ( X 4 5 _�..� - _ 3.x _ _ - __ _ Comrrients -_ LF* Transfers Released By Daterrime Received By Daterrime �l ��� �y ��� l `L 2 3 Cooler Tem erature`on`Recei t: 'C _ CUStod . Seal . Y or ' N Received on Ice Y or N Sam les Intact ` Y or N Monday, August 12, 2019 3:44:07 PM FMT-ALL-C-002rev.00 24March2009 Page 1 of 1 DATE: '�/ 7 -'3 / 20 1 q LaBeRa PowereOby partnership, GROUND WATER SAMPLING LOG Project Name: Granville - Oxford Unit 1 LF Project No. /Task No.: 2182022.01 / 02 Well ID: MW-2 Sampler(s): S. Slebodnik/ A. Martin Well Location: SW of Unit 1 LF in woods Well Diameter: Initial Depth to Water (DTW): Depth to Bottom (DTB): Water Column Thickness (WCT): 2 inches H . (oq feet 29.34 feet - . 5 feet [DTB-DTW] Calculation for One Well Volume (WV): For 2" Well: WCT X 0.163 = 2 • y gallons For 4" Well: WCT X 0.653 = gallons For THREE Well Volumes: WV X 3 = 7. Z gallons Actual Amount Purged/Bailed: 7. Z gallons Purged with: Bailer Pump Other: Sampled with: ailer Pump Other: Depth to Water before Sampling: I S. I feet Gallons Time Temp (°C) pH Cond. (US/CM) Dis.02 mg/L ORP my Turb. (ntu) Initials O Igoo I'S.9 TO 7S.q ►,(oco 2o-7,9 J9,gs A�A 2.q IgoZ I(D,S (0,(o5 7q,(D I,(oS IZq.to yq.q.s ISM q. s IL40� 6. Z3 73,5 1.`6S II3, W 25_�,. Z- RM -7..2 I qNo 1(o, 3 5 Q� ST Z,14 '35. 1 5'2-. 3 (�M Date of sample: S/S/)9 Before Sampling I Qg55 1-],(0 %.q3 g�. �,qq I13,2 5l(o,�/ �S Comments �(weather cornditions, odor, color, silt, etc.): 1EFIRMIM DATE: H �• ' q— GROUND WATER SAMPLING LOG Project Name: Granville Co. -Oxford Unit 1 Project No. /Phase No.: 2182022.01/02 Well ID: MW-3R Sampler(s): S. Slebodnik/ A. Martin Well Location: AlonFr access road before Unit 2 LF Well Diameter: 2 inches Initial Depth to Water (DTW): H feet Depth to Bottom (DTB): 31.63 feet Water Column Thickness (WCT): 1 �, • 4A 9 feet [DTB-DTW] Calculation for One Well Volume (WV): For 2" Well: WCT X 0.163 =_gallons -r ":ems- = gallons For THREE Well Volumes: WV X 3 = (D • O gallons Actual Amount Purged/Bailed: S.'D gallons Purged with: B�il� p Pump Other: Sampled with: CBMp Pump Other: Depth to Water before Sampling: I R • 1� feet Gallons Time Temp (°C) pH Cond. (US/CM) Dis.02 mg/L ORP my Turb. (ntu) Initials o vZoo JCJ .1 Z2 2%6-4- 2.12. Voo .00 -,q4� OU^_ . v to. q3 2g6 • r.1 I. <6 0 . I I Z is . 3 a----- Date of sample: lSll Before Sampling 100 ZD,L-) 7,`all ZNZ (o Z .ZZ �S(,y 3)•�3 �S Comments (weather conditions, odor, color, silt, etc.): -- we-a4(,c.r wa.-5 SvnnV 4- 60s on boils 8/7 an &IF P6DbM ©� 6A; )e,- 6mkc o n V-)e- Signature: 4" Date: DATE: ZO I LaBelLa k Poweredbypa:tner5hip, GROUND WATER SAMPLING LOG Project Name: Granville -Oxford Unit 1 LF Project No. /Task No.: 2182022.01/ 02 Well ID: MW-4R Sampler(s): S. Slebodnik / A. Martin Well Location: Behind Unit 1 LF towards stream Well Diameter: Initial Depth to Water (DTW): Depth to Bottom (DTB): Water Column Thickness (WCT) Calculation for One Well Volume (WV): For 2" Well: WCT X 0.163 For 4" Well: WCT X 0.653 For THREE Well Volumes: WV X 3 2 inches feet 63.22 feet ✓may, ZS feet [DTB-DTW] s gallons sallons Z6 gallons Actual Amount Purged/Bailed: i Z • S gallons Purged with: Bailer Pum Other: IZ V Sampled with: CBaile Pump Other: Depth to Water before Sampling: 3-7' I `i feet Gallons Time Temp (°C) pH Cond. (US/CM) Dis.02 mg/L ORP my Turb. (ntu) Initials D DgSG I?),0 (�,qS' 622 V0 I(n-7.-7 1.5H 5S OS 1 T SS 7,1S &ZCo 3 , y 0 1-7 3, D S .13 SS Date of sample: Before Sampling 1 S-SS Ig, (P. 09 729 Z.9-7 Z, G9 SS Comments (weather conditions, odor, color, silt, etc.): r tea ✓ was 5u�.r�� i 4-605 o q 81S1ZD Signature: L6�A'4o&z Date: &/5/Zo)2 g QA/QC Sign Off: DU6kQl.c,l *_�� Date: g IS 1 Ot L LaBella 2211W. Meadowview Rd Suite 101 Greensboro, NC 27407 Telephone: (336) 323-0092 Facsimile: (336) 323-0093 WELL I.D.: WELL SAMPLING INFORMATION Project Name: Ca&cliif.�1 Q�T �,i� Ce 1.�1_�\k Location: Project No.: 2 Irj �,� 7 1 `d ZO ZZ.O I CD� �T�- r Sampled By: Date: Os - OR' - s o m Weather: �t�t�rr. a`' $b°,�- Well Diameter: Z% n Depth of Well: 'kO - 29 Measuring Point: pope- Lko-tA\ Pump Type: � SN0660 ,W FIELD PARAMETER MEASUREMENT Static Water Level: 2, Length of Well Screen: Depth to Top of Pump: a , b fr+ �► Tubing Type: Tu'c'k peL WWI Gallons - M'� Conductivity , Turbi-d—i—ty 0 1 Alkalinity Iron (11) Comments �' �C NW-4I roMm 2 !�'Sr» , .�- -F�.�l`n' .�f�1�L`l r �F :�7�� +-A �� L*��iOflr%, I���i '�i�r �• ���� w �,; ONE Purge Time Purge Time End: Start: 015 OBSERVATIONS Notes: Final Static Water Level: Cos., TLO0 d40Qs R, LaBella 2211W. Meadowview Rd Suite 101 Greensboro, NC 27407 Telephone: (336) 323-0092 Facsimile: (336) 323-0093 WELL I.D.: MWI- SF, .DNA) WELL SAMPLING INFORMATION Project Name: 6ezz4 v )b- f �j al LE Location: r L Project No.: 2 I 0 20ZZ' O ( /Q Z. Sampled By: S, 5 (rv, d ; L A klarn T Date: g/) / fo n Weather: Q3 Well Diameter: ' ' Static Water Level: Depth of Well: yQ, Z S Length of Well Screen: Measuring Point: — Depth to Top of Pump: Pump Type: �},.� v Tubing Type: FIELD PARAMETER MEASUREMENT 22- `i 2' Zli�. 60, MwGallons ---■ urW-d—it, Redox Alkalinity Emlymm Comments , � 1-il__«J7L�llga���_� � ----------- Mai — wuons rurgea Purge Time Purge Time End: Start: 1 OBSERVATIONS Notes: � Ia06 ,mI q * Final Static Water Level: - Z2 , S1 DATE: g/B/20I9 LaBoUa Nolxeieidby.rxlner5nip. GROUND WATER SAMPLING LOG Project Name: Granville -Oxford Unit 1 LF Project No. /Task No.: 2182022.01 / 02 Well ID: MW-6R Sampler(s): S. Slebodnik/ A. Martin Well Location: West of Unit 1 LF in clearing in woods Well Diameter: Initial Depth to Water (DTW): Depth to Bottom (DTB): Water Column Thickness (WCT): Calculation for One Well Volume (WV): For 2" Well: WCT X 0.163 For 4" Well: WCT X 0.653 For THREE Well Volumes: WV X 3 Actual Amount Purged/Bailed: 2 inches S feet 42.90 feet 35.1 o feet [DTB-DTW] = s. gallons gallons 17, gallons -gallons Purged with: Bailer (-PuMp2 Other: 12 V n0(Y)0 Sampled with: Bailer Pump Other: Depth to Water before Sampling: _ feet Gallons Time Temp (°C) pH Cond. (US/CM) Dis.02 mg/L ORP my Turb. (ntu) Initials O�sog 1(v,o (a, ZS 7, q0 3,99 I -7q• z W 3, 05 55 -7 Z (o, SS 7 Z S I.3q 15.E ko. 7(o SS Date of sample: Before Sampling 75 ) 12A 123). Comments (weather conditions, odor, color, silt, etc.): S v rl nu Signature: 4vwd4" Date: S/? 12 0 iq QA/QC Sign Off: r4 Date: L LaBeRa 2211W. Meadowview Rd Suite 101 Greensboro, NC 27407 Telephone: (336) 323-0092 Facsimile: (336) 323-0093 WELL I.D.: ML#J - } WELL SAMPLING INFORMATION Project Name: Location: Cbcg� Lr,-.CC�Lm Project No.: 21$ Zo Z Z . a � / 0 7- Sampled By: CSM,,,'% 0^ o-%a M= )ek t1 Date: 0%- CEk - 2 O m Weather: --- S v n-y Well Diameter: 'a -; n Static Water Level: Depth of Well: 3�, 3a F lr Length of Well Screen Measuring Point: ToC2 p F wery Depth to Top of Pump Pump Type:Cx Tubing Type: FIELD PARAMETER MEASUREMENT 2� .q fonae6 Iv►b1 na lu Gallons Dissolved 02 Redox Alkalinity Iron—(1-1)--'— Comments MEIM �r� pl�FT-.K-ml1"-t'foom-'� �.�xt:.M�__-m ► i otal n, (Q0 gallons Purged Purge Time Purge Time End: Start: ZS OBSERVATIONS Notes: Co z -- 53 6vors 133S Final Static Water Level: _2 2.4l3 L LaBella Project Name: Location: Project No -Z)Z 7—r)77__/-)1 2211W. Meadowview Rd Suite 101 Greensboro, NC 27407 Sampled By: C J E Telephone: (336) 323-0092 Facsimile: (336) 323-0093 Date: WELL I.D.: Mt� (ANA weather: g�'� WELL SAMPLING INFORMATION Well Diameter: 2 �t Depth of Well: 3-7, 3 2- Measuring Point: -- Pump Type: alEo4e r In ?fvkG� FIELD PARAMETER MF,ASITIURMiT.NT 2© Static Water Level: ZZ , (11 ) Length of Well Screen: Depth to Top of Pump: Tubing Type: ; AN Fam 1 ULdl %Jd1IUIIN rU1gt:U Purge Time Purge Time End: ��y Final Static Water Level: �r Start:�`�. �/v Z J OBSERVATIONS Noes L LaBeRa 2211W. Meadowview Rd Suite 101 Greensboro, NC 27407 Telephone: (336) 323-0092 Facsimile: (336) 323-0093 WELL I.D.: 1,�E S -1 7e�b WELL SAMPLING INFORMATION Project Name: Location: O xfml-,4 L avu �+ l Project No.: Z 1$ Zc7ZZ. O ► O Z Sampled By: S` ownow% 11''a- sve bad rn i IL As'Inln Date: bQ —Off} — 20101 Weather: $�c� -su'r -y'l Well Diameter: T.%,n Static Water Level: Depth of Well: 24A .Zb Length of Well Screen: Measuring Point: '(' C5 O F �o �,\ Depth to Top of Pump: PumpType: �- � yP r Tubing Type: FIELD PARAMETER MEASURFURNT y.qA 1',"10.V vaiivua [ uircu Purge Time Purge Time End: Start: lL� 7� U OBSERVATIONS Notes: CD ' 70k 1r\.es Sav"p\_� CUk COz 1 a�-o�.rops Final Static Water Level: Cc. 1 z Zoos ( �so�vtdl L dvco�eY, Sa+.�Q� a1r Ica" L LaBella 61 21q -r-�, 2211W. Meadowview Rd Suite 101 Greensboro, NC 27407 Sampled By:, Telephone: (336) 323-0092 �y , Facsimile: (336) 323-0093 Date: WELL I.D.: r — ZS (MN�1 Weather: gjQ WELL SAMPLING INFORMATION Well Diameter: h Depth of Well: '2q. Zp Measuring Point: Pump Type: FIELD PARAMETER MEASUREMENT Project Name: Location: Project No.: 0x9f- LF /O 2— /A— M,,,- 4,'v Static Water Level: (d, ® gr Length of Well Screen: --- Depth to Top of Pump: q, D Tubing Type: '5k4p — krj,gt V kij; Gallons Purged ==� Conductivity lkalimty Comments tow uauons rurgea Purge Time j Purge Time End: Final Static Water Level: Start: OBSERVATIONS Notes: � 61 d b , P)Ea � i SG—) DATE: $181_I_°L_ � LaBeRa SURFACE WATER MONITORING LOG Project Name: Granville Co. - Oxford Unit 1 Project/Task No.: 2182022.01 / 02 Surface Point ID: SW-1 Sampler(s): S. Slebodnik / A. Martin Location: Sed pond near rip rap Field Parameters: Time of Sampling: pH: Temperature: Conductivity: Turbidity: Dissolved Oxygen Oxidation -Reduction Potential ASS a .1 n - 0)0 (CC) _WIP-S (US/CM) 24A ,'A-1' (ntu) I•S6 (mg/L) SZ(O .N (mv) Comments/Sample Description (weather conditions, odor, color, silt, etc.): ram- G,,j=4w-c ,ems SO'S -4-- Svnn\) on 8/8/Zo19 Sketch of Sample Location (include slow direction, drainage pathways, etc-)! O -i : flap Signature: 0A • A Off: Date:—? 1S 1 n Date: FAS/ 2-D19 DATE:g g C LaBetta SURFACE WATER MONITORING LOG Project Name: Granville Co. - Oxford Unit 1 Project/Task No.: 2182022.01/ 02 Surface Point ID: SW-2 Sampler(s): S. Slebodnik/ A. Martin Location: Back corner of LF, near property line Field Parameters: Time of Sampling: pH: Temperature: Conductivity: Turbidity: Dissolved Oxygen Oxidation -Reduction Potential tsto as •z 1(0 (aC) (US/cm) 6\.'?y°1 (ntu) Q. O S (mg/L) Q'Ly3 .S (mv) Comments/Sample Description (weather conditions, odor, color, silt, etc.): r weai wcu 80.s -f—sunny 0r1 8/5/)1?. Sketch of Sample Location (rnclude flow direction, drainage pathways, etc.): OES� D Q (� lilt QA/QC Sign Off: Z��f 'L Vma/ Date: ?1911 q Date:/ 2019 Appendix C Historical Data Tables Table C-01 Historical Groundwater Elevation Data Table C-02 Historical Detected Inorganic Constituents in Compliance Wells Table C-03 Historical Detected Organic Constituents in Compliance Wells Table C-04 Historical Detected COCs in Performance and Sentinel Wells Table C-05 Historical Detected Constituents in Surface Water Table C-06 Historical MNA Parameter Data TABLE C-01: Historical Groundwater Elevation Data Background Downgradient Performance/Sentinel Well ID: MW-1 MW-IA MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R NES-1S NES-11D NES-2S NES-21D Well TOC Elev.: 121.46 538.18 534.24 518.62 503.82 507.34 489.95 506.81 516.93 516.62 477.20 477.43 Well Total Depth: 28.77 34.50 29.34 31.63 63.22 40.25 42.90 36.10 57.75 24.20 69.20 10-Sep-99 101.71 517.91 - 507.76 481.40 493.62 467.65 496.53 - - - - 16-Nov-99 105.76 522.86 506.32 483.55 494.83 468.75 498.24 10-May-00 109.47 527.66 507.89 487.20 499.63 470.65 500.59 26-Oct-00 103.54 518.89 504.12 480.86 495.21 467.39 496.95 18-Apr-01 107.87 526.23 508.01 486.62 498.50 470.79 500.21 27-Oct-01 - 514.65 501.42 478.79 494.79 466.70 494.92 10-Jun-02 515.06 502.91 480.10 495.19 467.06 496.26 19-Nov-02 518.61 512.08 489.84 498.82 471.80 498.70 27-Jun-03 529.42 508.76 488.69 500.79 471.72 501.38 29-Dec-03 528.91 509.06 488.06 499.94 471.10 501.21 29-Jun-04 520.03 505.24 481.10 497.84 467.72 499.21 28-Dec-04 526.73 509.09 485.27 499.14 469.51 500.76 29-Jun-05 520.37 504.64 481.10 497.60 467.63 499.15 29-Dec-05 519.54 509.66 482.69 498.33 468.57 499.25 27-Jun-06 517.93 507.85 481.85 497.64 468.00 498.63 - - 27-Dec-06 523.00 511.07 489.81 499.43 471.76 500.83 493.70 469.82 12-Jul-07 516.94 502.49 479.84 497.17 467.18 497.59 - - 18-Dec-07 510.35 501.46 477.54 495.40 464.09 493.14 7-Jul-08 515.96 501.99 479.52 497.04 466.79 496.71 - - - - 16-Dec-08 532.53 509.80 487.98 498.08 470.11 499.29 489.19 488.63 469.47 472.71 7-Jul-09 518.28 505.37 481.57 497.43 467.88 499.36 490.38 490.07 467.73 470.91 14-Dec-09 533.10 511.89 491.93 500.61 473.65 501.48 494.70 493.21 470.98 467.14 22-Jun-10 518.45 506.72 485.92 499.94 469.67 499.68 493.47 493.07 468.97 471.53 13-Dec-10 509.41 - 507.89 482.82 498.20 467.87 496.65 488.89 - 468.03 - 20-Jun-11 515.17 513.91 504.60 482.72 499.96 467.76 498.63 492.11 491.51 468.03 474.35 5-Dec-11 513.35 507.92 507.44 484.94 498.29 468.45 497.17 488.15 487.45 468.25 464.93 13-Jun-12 514.08 513.48 507.48 485.36 499.29 468.04 498.85 487.08 490.33 468.81 467.64 12-Dec-12 511.34 506.86 503.10 481.55 497.24 466.90 494.83 486.84 486.26 467.26 461.41 29-Apr-13 515.88 513.26 509.38 485.47 500.82 469.60 501.15 492.31 491.64 470.45 455.26 5-Aug-13 517.21 514.33 505.98 484.47 500.29 468.65 500.83 494.12 - 469.29 - 25-Feb-14 514.06 511.75 509.82 486.32 501.50 473.05 501.99 491.83 491.54 470.28 461.18 12-Aug-14 519.34 511.98 507.52 485.44 499.25 468.90 499.30 491.92 491.41 470.29 460.31 11-Mar-15 524.32 516.39 510.37 487.12 502.94 474.18 504.41 500.98 500.12 470.63 473.63 18-Aug-15 516.53 512.39 503.47 482.97 500.94 466.45 498.81 492.38 - 469.25 449.71 16-Feb-16 526.03 515.79 510.07 486.93 501.84 475.45 503.66 500.23 471.15 469.18 10-Aug-16 520.07 514.29 507.08 484.07 500.34 468.20 500.89 491.95 470.40 453.23 14-Feb-17 524.14 510.89 507.72 484.44 500.34 468.86 501.06 491.73 468.85 453.13 23-Aug-17 523.08 508.84 506.59 482.82 497.02 467.19 498.16 491.68 469.80 452.94 6-Feb-18 522.73 505.74 507.91 485.62 498.54 468.25 500.31 491.78 AB 471.40 470.93 14-Aug-18 514.72 510.22 504.44 484.15 498.36 467.48 498.66 - AB 470.81 474.46 5-Feb 19 529.50 515.74 509.70 488.03 502.08 472.38 503.41 - AB 472.18 475.98 7-Aug-19 517.02 512.11 503.93 484.68 498.37 467.68 499.01 - AB 472.31 475.33 Notes: TOC = top of casing. Water levels are measured from TOC. All elevations are in feet above mean sea level (ft-amsl). - = data not available. MW-7 added to monitoring network in early 2011. Prior to December 2012, the TOC elevation for MW-3R was 498.35 ft-amsl. Granville Co. - Oxford Landfill, Unit 1 LaBella Associates Permit 3901-CDLF-1997 TABLE C-02: Historical Detected Inorganic Constituents in Compliance Wells MB SeinW oen a RL MW-1 MW-1A MW-7 MW-2 MW3 MW-3R MWd MWdR MWS MWbR MWB MWBR arYu Im nln Antimony 145.P94 - 30 ND ND - ND ND - ND - ND - - - 2-Dec-94 - 30 ND ND - ND ND - ND - ND - - ... &Fetr95 - 30.0 ND ND - ND ND - ND - ND 2-Mat-95 - 30.0 ND ND - ND ND - ND - ND - ND - - 17-Nov-95 - 30.0 ND ND - ND ND - ND - ND - ND - - 23-May-96 - 30.0 ND ND - ND ND - ND - ND - ND - - 14Nov-96 - 30.0 ND ND - ND ND - ND - ND - ND - - 18-Jun-97 - 30.0 ND ND - ND ND - ND - ND - ND - - 2-Dec-97 - 30.0 ND ND - ND ND - ND - ND - ND - - 27-May-98 - 30.0 ND ND - ND ND - ND - ND - ND - - 1&No 8 - 30.0 6 ND - ND ND - ND - ND - ND - - 10Sep-99 - 30.0 ND ND - ND - ND - ND - ND - ND - 1&Nov-99 - 30.0 ND ND - ND - ND - ND - ND - ND - 30-May-00 - 30.0 32 ND - ND - ND - ND - 68 - ND - 26 d-00 - 30.0 ND ND - ND - ND - ND - ND - ND - ].8-Ap, i - 30 - ND - ND - ND - ND - ND - ND - 27-0d-01 - 30 - ND - ND - ND - ND - ND - ND - 13-Jun-02 - 30 - ND - ND - ND - ND - ND - ND - 19-Nov-02 - 30.0 - ND - ND - ND - ND - ND - ND - 27-Jun03 - 30.0 - ND - ND - ND - ND - ND - ND - 30-D-03 - 30.0 - ND - ND - ND - ND - ND - ND ND 30-J-04 - 30.0 - ND - ND - ND - ND - ND - ND ND 29-D-04 - 30.0 - ND - ND -- ND - ND - ND - ND ND 29-Jun-05 - 30.0 - ND - ND -- ND - ND - ND - ND ND 29-D-05 - 30.0 - ND - ND -- ND - ND - ND - ND ND 28-Jun-06 - 30.0 - ND - ND - ND - ND - ND - ND ND 28-D-06 - 6.0 - ND - ND - ND - ND - ND - ND ND 2-Ju1-07 - 6.0 - ND - ND - ND - ND - ND - ND ND IMAC= LA pg/L (10/23/07) 19-De.0 - 6.0 - - - ND - ND - ND - ND -- ND ND 8-JUI-08 - 6.0 - ND# - ND - ND - ND - ND - ND ND 1&D-08 2.6 6.0 - ND - ND - ND - ND - ND - ND ND 8-JUI-09 2.6 6.0 - ND - ND - ND - ND - ND - ND ND 15-D-09 2.6 6.0 - ND - ND - ND - ND - ND - ND ND 23-Jun-10 2.6 6.0 - ND - ND - ND - ND - ND - ND ND IMAC=1 pg/L(08/01/10) 14-D-10 2.6 6.0 - - - ND - ND - ND - ND - ND ND 21-Jun-11 5.0 6.0 - - ND ND - ND - ND - ND - ND ND &D 11 5.0 6.0 - - ND ND - ND - ND - ND - ND ND 13-Jun-12 5.0 6.0 - - ND ND - ND - ND - ND - ND ND 11-D-12 5.0 6.0 - - ND ND - ND - ND - ND - ND ND 29-Ap,13 5.0 6.0 - - ND ND - ND - ND - ND - ND ND 6-Aug-13 5.0 6.0 - - ND ND - ND - ND - ND - ND ND 25-Feb-14 5.0 6.0 - - ND ND - ND - ND - ND - ND ND i3-Aug-14 5.0 6.0 - - ND ND - ND - ND - ND - ND ND 12-Ma, 5 3.8 6.0 - - ND ND - ND - ND - ND - ND ND 19-Aug-15 3.8 6.0 - - ND ND - ND - ND - ND - ND ND 18 Feb-16 3.8 6.0 - - ND ND - ND - ND - ND - ND ND Sl-Aug-16 3.8 6.0 - - ND ND - ND - ND - ND - ND ND 15-Feb-17 3.9 6.0 - - ND ND - ND - ND - ND - ND ND 24-Aug-17 3.9 6.0 - - ND ND - ND - ND - ND - ND ND 7-Feb-18 3.9 6.0 - - ND ND - ND - ND - ND - ND ND 15-Aug-18 3.9 6.0 - - ND ND - ND - ND - ND - ND ND 6-Feb-19 3.9 5.0 - - ND ND - ND - ND - ND - ND ND 8-Aug-19 3.0 5.0 - - ND ND - ND - ND - ND - ND ND Arsenic 14Ze 94 - SO ND ND - ND ND - ND - ND - ND - - D 2-94 - SO ND ND - ND ND - ND - ND - ND - - 'Feb-9 5 - SO ND ND - ND ND - ND - ND - ND - - 2-Mai-95 - SO ND ND - ND ND - ND - ND - ND - - 17-Nov-95 - SO ND ND - ND ND - ND - ND - ND - - 23-MaN96 - SO ND ND - ND ND - ND - ND - ND - - 14-Nov-96 - SO ND ND - ND ND - ND - ND - ND - - 1&Jun-9] - SO ND 7.0 - 14.0 14.0 - ND - ND - 5.0 - - 2-D 91 - SO ND ND - ND ND - ND - ND - ND - - 27-MaN98 - SO ND ND - ND 5.0 - ND - ND - ND - - 16-Nov-98 - SO ND ND - 12.0 8.0 - ND - ND - 6.0 - - 30Sep-99 - SO ND ND - ND - ND - ND - 11.0 - ND - 16-Nov-99 - SO ND ND - ND - ND - ND - ND - ND - 10-May-0O - SO ND ND - ND - ND - ND - ND - ND - 26-0ct-00 - SO ND ND - ND - ND - ND - ND - ND - ].8-Ap,OS - SO - ND - ND - ND - ND - ND - ND - 27-0ct-01 - SO - ND - ND - ND - ND - ND - ND - 13-Jun-02 - SO - ND - ND - ND - ND - ND - ND - 19-Nov-02 - SO - ND - ND - ND - ND - ND - ND - 27-Jun-03 - SO - ND - ND - ND - ND - ND - ND - 30-DeW3 - SO - ND - ND - ND - ND - ND - ND ND 30-Jun-04 - SO - ND - ND - ND - ND - ND - ND ND 29-D-04 - 30 - ND - ND - ND - ND - ND - ND ND 29-Jun-05 - 30 - ND - ND - ND - ND - ND - ND ND 29-D-05 - 10 - ND - ND - ND - ND - ND - ND ND 28-Jun-06 - SO - ND - ND - ND - ND - ND - ND ND 28-DeW6 - SO - 4.4 J - ND - ND - ND - ND - ND ND 12-JUI-07 - SO - ND - 4.9 J - ND - ND - ND - ND ND NC 50 pg/L(10/23/07) 19-Dec-0] - 10 - - - 2.9 J - ND - ND - ND - ND ND 8-JUI-08 - 10.0 - 182# - 3.7 J - ND - ND - ND - ND ND 16-D.W8 2.7 11.0 - ND - ND - ND - ND - ND - ND ND 8-JUI-09 2.7 10.0 - 9.7 J - ND - ND - 4.9 J - ND - 2.9 J ND 15-D.W9 2.7 10.0 - ND - 3.2 J - ND - ND - ND - ND ND NC 2L=10 pg/L(2,/5/10) 23-Jun-SO 2.7 30.0 - 5.9 J - 2.7 J - ND - 5.2 J - ND - 4.4 J ND 14-D-10 2.7 10.0 - - - ND - ND - 4.4 J - ND - ND ND 21-Jun-11 5.0 10.0 - - ND ND - ND - ND - ND - ND ND &Deo-ll 5.0 10.0 - - ND ND - ND - ND - ND - ND ND 13-Jun-12 5.0 10.0 - - ND ND - ND - ND - ND - ND ND 11-D-12 5.0 10.0 - - ND ND - ND - ND - ND - ND ND 29-Ap,13 5.0 10.0 - - ND ND - ND - ND - ND - ND ND 6-Aug-13 5.0 10.0 - - ND ND - ND - ND - ND - ND ND 25-Feb-14 5.0 10.0 - - ND ND - ND - ND - ND - ND ND i3-Aug-14 5.0 10.0 - - ND ND - ND - ND - ND - ND ND 12-Man15 2.5 10.0 - - ND 5.5 J - 2.9 J - 3.8 J - ND - ND ND 19-Aug-15 2.5 10.0 - - ND ND - ND - ND - ND - ND ND 18 Feb-16 2.5 10.0 - - ND ND - ND - ND - ND - ND ND 11-Aug-16 2.5 10.0 - - ND 3.5 J - ND - 3.2 J - ND - 3.7 J ND 15-Feb-17 5.0 10.0 - - ND ND - ND - ND - ND - ND ND 24-Aug-17 5.0 10.0 - - ND ND - ND - ND - ND - ND ND 7-Feb-18 5.0 10.0 - - ND ND - ND - ND - ND - ND ND 15-Aug-18 5.0 10.0 - - ND 5.3 J - ND - ND - ND - ND ND 6-Feb-19 5.0 10.0 - - ND ND - ND - ND - ND - ND ND 8-Aug-19 4.7 10.0 - - ND 5.5 J - ND - ND - ND - ND ND Granville County - Oxford Landfill, Unit 1 LaBella Associates Permit 3901-CDLF-1997 Page 1 of 11 TABLE C-02: Historical Detected Inorganic Constituents in Compliance Wells ABe -,.Date I a RL MW-1 I MWdA MW4 MW-2 MW-3 MW-3R MW-4 MW-4R MWS MW5R MW8 MW9R BInYu Barium 14Ze 94 - 500 680 680 - 260 580 - 30,300 - ND - 1,740 - - 2-t94 - 500 ND ND - ND ND - 540 - ND - ND - - 8-Feb-95 - 500 ND ND - ND ND - 621 - ND - ND - - 2-Mar-95 - 500 ND ND - ND 541 - 2,710 - ND - ND - - 17-Nov-95 - 500 ND ND - ND ND - 2,440 - ND - ND - - 23MaN96 - 500 ND ND - ND ND - 0 - ND - ND - - 14-Nov-96 - 500 2,500 510 - 600 480 - 1,700 - 39 - 21 - - 1&J-97 - 500 960 1,200 - 280 720 - 3,400 - 93 - 100 - - 2-D 91 - 500 1,100 410 - 150 510 - 4,300 - 68 - 260 - - 2]-May-98 - 500 2,100 310 - 95 660 - 2,800 - 69 - 350 - - 16-Nov-98 - 500 5,000 3,200 - 4,800 7,600 - 10,000 - 100 - 5,900 - - 30Sep-99 - 500 ND ND - ND - ND - ND - ND - ND - 16-Nov-99 - 500 ND ND - ND - ND - ND - ND - ND - 10-May-OD - 500 ND ND - ND - ND - ND - ND - ND - 26-0ct-00 - 500 ND ND - ND - ND - ND - ND - ND - I&Apr-OS - 500 - ND - ND - ND - ND - ND - ND - 27-0ct-01 - 500 - ND - ND - ND - ND - ND - ND - 13-Jun-02 - 500 - ND - ND - ND - ND - ND - ND - 19-Nov02 - 500 - ND - ND - ND - ND - ND - ND - 27-Jun-03 - 500 - ND - ND - ND - ND - ND - ND - 30-D-03 - 500 - ND - ND - ND - ND - ND - ND ND 30-Jun-04 - 500 - ND - ND - ND - ND - ND - ND ND 29-D-04 - 500 - ND - ND - ND - ND - ND - ND ND 29-Jun-05 - 500 - ND - ND - ND - ND - ND - ND ND 29-D-05 - 500 - ND - ND - ND - ND - ND - ND ND 28-Jun-06 - 500 - ND - ND - ND - ND - ND - ND ND 28-D. 6 - 100 - 15.4 - 30.8 - 24.8 - 78.5 - 33.4 - 77.4 0.20 1 NC 2,000 pg/L(10/23/07) 12-Jul-07 - 100 - 19.4 J - 13.8 J - 24.5 J - 82.5 J - 27.3 J - 76.2 J ND 19-D.r 7 - 100 - - - 14.7 B - 20.1 B - 28.7 B - 27.2 B - 64.9 10.5 8-JUI-08 - 300 - 53600 - 21.7 J - 19.6 J - 54.1 J - 35.3 J - 78.2 J 0.29 1 16-D-08 0.20 100 - 19.4 B - 11.2 B - 16.5 B - 27.0 B - 38.8 B - 66.E J 10.7 J 8-JUI-09 0.20 300 - 213 - 11.9 B - 26.6 B - 74.6 B - 34.2 B - 18.4 B 17.6 J 15-D-09 0.20 300 - 12.6 B - 16.4 B - 18.8 B - 38.2 B - 39.8 B - 89.3 J 17.1 J NC 2L = 700 pg/L (2/5/30) 23-Jun-10 0.20 300 - 61.2 B - 12.0 B - 17.7 B - 107 B - 36.7 B - 74.2 B 27.3 J 14-D-10 0.20 300 - - - 11.7 B - 26.8 B - 37.6 B - 46.1 B - 79.0 J 12.1 1 21-J-11 5.0 300 - - 6.8 J 14.6 J - 18.6 J - 37.2 J - 41.7 J - 78.7 J ND &D 11 5.0 1 0 - - 16.2 J 13.2 J - 27.8 J - 38.4 J - 43.3 J - 83.7 J ND 13-J-12 5.0 300 - - 9.2 J 16.5 J - 20.4 J - 52.2 J - 39.0 J - 82.2 J ND 11-D-12 5.0 100 - - 5.2 J 12.6 J - 17.2 J - 32.1 J - 47.3 J - 81.9 J ND 29-Apr-13 5.0 100 - - ND 14.7 J - 19.6 J - 37.6 J - 42.2 J - 81.8 J ND 6-Aug-13 5.0 100 - - ND 19.7 J - 18.7 J - 39.8 J - 43.1 J - 84.7 J ND 25-Feb-14 5.0 100 - - 5.6 J 15.3 J - 52.7 J - 38.0 J - 48.0 J - 77.0 J ND i3-Aug-14 5.0 100 - - ND 19.0 J - 28.4 J - 37.7 J - 49.6 J - 92.6 J ND 12-Mar-15 2.5 100 - - 12.4 J 13.3 J - 28.0 J - 38.6 J - 38.9 J - 93.1 J ND 19-Aug-15 2.5 100 - - 4.9 J 11.5 J - 25.3 J - 36.2 J - 42.2 J - 10.5 J ND 1&Feb-16 2.5 100 - - 4.4 J 12.1 J - 15.7 J - 36.4 J - 36.7 J - 98.2 J ND Sl-Aq-16 2.5 100 - - 3.9 J 22.4 J - 16.1 J - 42.1 J - 11.6 J - 102 ND 15-Feb-17 2.5 100 - - 6.1 J 18.2 J - 18.6 J - 37.2 J - 38.9 J - 102 ND 24-Aug-17 2.5 100 - - 11.1 J 18.0 J - 17.1 J - 30.9 J - 43.1 J - 96.2 J ND 7-Feb-18 2.5 100 - - 3.9 J 15.4 J - 18.0 1 - 44.6 1 - 48.7 J - 122 ND 15-Aug-18 2.5 100 - - 3.8 J 21.7 J - 16.6 J - 39.9 1 - 41.6 1 - 108 ND 6-Feb-19 2.5 5 - - 4.0 J 15.8 - VA - 39.1 - 52.8 - 120 ND 8-Aug-19 1.0 5 - - 4.5 1 25 - 32.2 - 39.3 - 44.1 - 128 ND BeMlium 14Ze 94 - 2 ND ND - ND ND - 200 - ND - ND - - 2- 94 a - 2 2.0 ND - ND 4.0 - 2.0 - ND - ND - - 8_Feb-95 - 2 ND ND - ND ND - ND - ND - ND - - 2-Mar-95 - 2 ND ND - ND 6.0 - 7.0 - ND - ND - - 17-Nov-95 - 2 ND ND - ND 2.0 - 7.0 - ND - ND - - 23-MaN96 - 2 ND ND - ND ND - ND - ND - ND - - 14-Nov-96 - 2 1.0 2.0 - ND 2.0 - 2.0 - ND - ND - - 1&J-97 - 2 5.0 14.0 - 3.0 7.0 - 13.0 - ND - 3.0 - - 2- a 91 - 2 1.0 2.0 - ND 2.0 - 5.0 - ND - 1.0 - - 27-May-98 - 2 ].0 4.0 - 2.0 8.0 - 10.0 - ND - 3.0 - - 16-Nov-98 - 2 9.0 5.0 - 2.0 5.0 - 4.0 - ND - 4.0 - - 30Sep-99 - 2 ND ND - ND - ND - ND - ND - ND - 16-Nov-99 - 2 ND ND - ND - ND - ND - ND - ND - 10-May-0O - 2 ND ND - ND - ND - ND - ND - ND - 26-0ct-00 - 2 ND ND - ND - ND - ND - ND - ND - 1.8-Apr-01 - 2 - ND - ND - ND - ND - ND - ND - 27-0ct-01 - 2 - ND - ND - ND - ND - ND - 4.0 - 10-Jun-02 - 2 - ND - ND - ND - ND - ND - ND - 13-Jun-02 - 2 - ND - ND - ND - ND - ND - ND - 19-Nov02 - 2 - ND - ND - ND - ND - ND - ND - 27-Jun-03 - 2 - ND - ND - ND - ND - ND - ND - 30-DeW3 - 2 - ND - ND - ND - ND - ND - ND ND 30-Jun-04 - 2 - ND - ND - ND - ND - ND - ND ND 29-D-04 - 2 - ND - ND - ND - ND - ND - ND ND 29-Jun-05 - 2 - ND - ND - ND - ND - ND - ND ND 29-D-05 - 2 - ND - ND - ND - ND - ND - ND ND 28-Jun-06 - 2 - ND - ND - ND - ND - ND - ND ND 28-Dec06 - 1 - ND - ND - ND - ND - ND - ND ND 12-Ju1-07 - 1 - ND - ND - ND - ND - ND - ND ND IMAC= 4 pg/L(10/23/07) 19-D-07 - 1 - - - ND - ND - ND - ND - ND ND 8-JUI-08 - 1.0 - 65.2 - 0.14 J - 0.10 1 - ND - ND - ND ND 16-D.W8 0.10 1.0 - 0.21 J - ND - ND - ND - 0.18 J - ND ND 8-JUI-09 0.10 1.0 - 0.9 - ND - ND - ND - ND - ND ND 15-D.W9 0.10 1.0 - ND - ND - ND - ND - ND - ND ND 23-Jun-10 0.10 1.0 - 1.3 - ND - ND - ND - ND - ND ND IMAC=4 pg/L(10/01/10) 14-D-10 0.10 1.0 - - - ND - [ND) - [ND) - (ND) - ND ND(0.15) J 21-Jun-11 1.0 1.0 - - ND ND - ND - ND - ND - ND ND &Deo-ll 1.0 1.0 - - ND ND - ND - ND - ND - ND ND 13-Jun-12 1.0 1.0 - - ND ND - ND - ND - ND - ND ND 11-D-12 1.0 1.0 - - ND ND - ND - ND - ND - ND ND 29-Apr-13 1.0 1.0 - - ND ND - ND - ND - ND - ND ND 6-Aug-13 1.0 1.0 - - ND ND - ND - ND - ND - ND ND 25-Feb-14 1.0 1.0 - - ND ND - ND - ND - ND - ND ND 1.3-Aug-14 1.0 1.0 - - ND ND - ND - ND - ND - ND ND 12-Mar-15 0.50 1.0 - - ND ND - ND - ND - ND - ND ND 19-Aug-15 0.50 1.0 - - ND ND - ND - ND - ND - ND ND 18 Feb-16 0.50 1.0 - - ND ND - ND - ND - ND - ND ND Sl-Aq-16 0.50 1.0 - - ND ND - ND - ND - ND - ND ND 15-Feb-17 0.50 1.0 - - ND ND - ND - ND - ND - ND ND 24-Aug-17 0.50 1.0 - - ND ND - ND - ND - ND - ND ND 7-Feb-18 0.50 1.0 - - ND ND - ND - ND - ND - ND ND 15-Aug-18 0.50 1.0 - - ND ND - ND - ND - ND - ND ND 6-Feb-19 0.50 1.0 - - ND ND - ND - ND - ND - ND ND Granville County - Oxford Landfill, Unit 1 LaBella Associates Permit 3901-CDLF-1997 Page 2 of 11 TABLE C-02: Historical Detected Inorganic Constituents in Compliance Wells Aee -,.Date I . RL MW-1 MW-1A MW4 MW-2 MW-3 MW-3R MW4 MW-4R MW5 MW5R MW-6 MW9R BInYu Cadm[- 145eP94 - 1 ND ND - ND 2.0 - 4.0 - ND - 1.0 - - 2-Derr94 - 1 ND ND - ND to - ND - ND - ND - - 8-Feb-95 - 1 ND ND - ND ND - ND - ND - ND - - 2-Mar-95 - 1 ND ND - ND 1.0 - 1.0 - ND - ND - - 17-Nov-95 - 1 ND ND - ND 1.0 - ND - ND - ND - - 2&May-96 - 1 ND ND - ND 1.0 - ND - ND - ND - - 14-Nov-96 - 1 ND ND - ND 1.0 - ND - ND - ND - - 1&Jun-9] - 1 ND ND - ND 2.0 - 1.0 - ND - a.0 - - 2-91 D - 1 ND ND - ND ND - 2.0 - ND - ND - - 27-May-98 - 1 ND ND - ND 1.0 - ND - ND - 1.0 - - 16-Nov-98 - 1 2.0 ND - ND 2.0 - 1.0 - ND - 4.0 - - 30Sep-99 - 1 ND ND - ND - 1.0 - ND - ND - ND - 16-Nov-99 - 1 2.0 ND - ND - ND - ND - ND - ND - 10-May-OD - 1 ND ND - ND - ND - ND - ND - 1.0 - 26-0ct-00 - 1 ND ND - ND - ND - ND - ND - ND - 1.8-Apr-01 - 1 - ND - ND - ND - ND - ND - ND - 27-0ct-01 - 1 - ND - 2.0 - 2.0 - ND - ND - 2.0 - SO-Jun-02 - 1 - ND - ND - 3.0 - ND - ND - 3.0 - 13-Jun-02 - 1 - ND - ND - 3.0 - ND - ND - 3.0 - 19-Nov-02 - 1 - 4.0 - 3.0 - 2.0 - ND - 1.0 - ND - 27-Jun-03 - 1 - ND - ND - ND - ND - ND - ND - 30-D.r 3 - 1 - ND - ND - ND - ND - ND - ND ND 30-Jun-04 - 1 - ND - ND - 1.0 - ND - ND - ND ND 29-D-04 - 1 - ND - ND - ND - ND - ND - ND ND 29-Jun-05 - 1 - ND - ND - ND - ND - ND - ND ND 29-D-05 - 1 - ND - ND - ND - ND - ND - ND ND 28-Jun-06 - 1 - ND - ND - ND - ND - ND - ND ND 28-Der 6 - 1 - 0.90 J - ND - ND - ND - ND - ND ND 12-Ju1-07 - 1 - ND - ND - ND - ND - ND - ND ND NC2L= 1.15pg/L(10/23/07) 19-Dec-07 - 1 - - - ND - ND - ND - ND - ND ND 8-Jul-08 - 1.0 - 219IF - ND - ND - ND - ND - ND ND 16-D.r 8 0.50 1.0 - ND - ND - ND - ND - ND - ND ND 8-Jul-09 0.50 1.0 - ND - ND - ND - ND - ND - ND ND 15-D.r 9 0.50 1.0 - ND - ND - ND - ND - ND - ND ND 23-Jun-10 0.50 1.0 - ND - ND - ND - ND - ND - ND ND 14-D-10 0.50 1.0 - - - ND - ND - ND - ND - ND ND 21-Jun-11 1.0 1.0 - - ND ND - ND - ND - ND - ND ND &Deo-ll 1.0 1.0 - - ND ND - ND - ND - ND - ND ND 13-Jun-12 1.0 1.0 - - ND ND - ND - ND - ND - ND ND 11-D-12 1.0 1.0 - - ND ND - ND - ND - ND - ND ND 29-Apr-13 1.0 1.0 - - ND ND - ND - ND - ND - ND ND 6-Aug-13 1.0 1.0 - - ND ND - ND - ND - ND - ND ND 25-Feb-14 1.0 1.0 - - ND ND - ND - ND - ND - ND ND i3-Aug-14 1.0 1.0 - - ND ND - ND - ND - ND - ND ND 12-Mar-15 0.50 1.0 - - ND ND - ND - ND - ND - ND ND 19-Aug-15 0.50 1.0 - - ND ND - ND - ND - ND - ND ND 18-Feb-16 0.50 1.0 - - ND ND - ND - ND - ND - ND ND Sl-Aug-16 0.50 1.0 - - ND ND - ND - ND - ND - ND ND 15-Feb-17 0.50 1.0 - - ND ND - ND - ND - ND - ND ND 24-Aug-17 0.50 1.0 - - ND ND - ND - ND - ND - ND ND 7-Feb-18 0.50 1.0 - - ND ND - ND - ND - ND - ND ND 15-Aug-18 0.50 1.0 - - ND ND - ND - ND - ND - ND ND 6-Feb-19 0.50 1.0 - - ND ND - ND - ND - ND - ND ND 8-Aug-19 0.40 1.0 - - ND ND - ND - ND - ND - ND ND Chromium 14Ze 94 - SO 74.0 ]4.0 - 91.0 340 - 457 - ND - 171 - - D 2-94 - SO 93.0 ND - 88.0 106 - 18.0 - ND - 24.0 - - 8_Feb-95 - SO ND 48.0 - 56.0 87.0 - 15.0 - ND - 19.0 - - 2-Mar-95 - SO ND 41.0 - 66.0 313 - 79.0 - ND - 10 - - 17-Nov-95 - SO 130.0 11.0 - 53.0 92.0 - 79.0 - ND - ND - - 23-MaN96 - SO 71.0 ND - 34.0 51.0 - 11.0 - ND - ND - - 14-Nov-96 - SO 3.0 6.0 - 8.0 11.0 - 4.0 - ND - 8.0 - - 12-Jun-97 - SO 470 340 - S00 270 - S00 - 10.0 - 83.0 - - 2- a 91 - SO 17.0 8.0 - 14.0 ND - 18.0 - 5.0 - 26.0 - - 27-May-98 - SO 470 150 - 31.0 190 - 69.0 - 6.0 - 40.0 - - 16-Nov-98 - SO 1000 220 - 130 190 - 44.0 - 4.0 - 260 - - 10Sep-99 - SO 23.0 ND - ND - 40.0 - ND - ND - 23.0 -- 16-Nov-99 - SO 28.0 ND - ND - ND - ND - ND - ND - lO-May-OO - SO ND ND - ND - ND - ND - ND - ND - 26-0ct-00 - SO 16.0 ND - ND - ND - ND - ND - ND - I&Apr-OS - SO - ND - ND - 13.0 - ND - ND - ND - 27-0ct-01 - SO - ND - 16.0 - 56.0 - SO - ND - ND - 10-Jun-02 - SO - ND - ND - 13.0 - ND - ND - ND - 13-Jun-02 - SO - ND - ND - 17.0 - ND - ND - ND - 19-Nov-02 - SO - 12.0 - 12.0 - ND - ND - ND - ND - 27-Jun-03 - SO - ND - 13.0 - ND - ND - 37.0 - ND - 30-DeW3 - SO - ND - ND - ND - ND - ND - ND ND 30-Jun-04 - SO - ND - ND - ND - ND - ND - ND ND 29-D-04 - 10 - ND - ND - ND - ND - ND - ND ND 29-Jun-05 - 10 - ND - ND - ND - ND - ND - ND ND 29-D-05 - 10 - ND - ND - ND - ND - ND - ND ND 28-Jun-06 - 10 - ND - ND - 67.0 - ND - ND - ND ND 28-DeW6 - 10 - 2.8 J - 8.9 J - ND - ND - ND - ND ND 12-Ju1-07 - 10 - 3.3 J - ND - ND - ND - ND - ND ND NC 50 pg/L(10/23/07) 19-Dec-07 - 10 - - - 2.4 J - 2.5 J - ND - 2.4 J - ND ND 8-Jul-08 - 10.0 - 488N - 8.0 J - 2.8 J - ND - 1.8 J - ND ND &Dec08 0.40 10.0 - 1.5 J - 2.0 J - 3.2 J - ND - 1.9 J - ND ND 8-Jul-09 0.40 10.0 - 22.1 - 3.3 J - 7.2 J - ND - 0.86 J - ND ND 15-D.W9 0.40 10.0 - 0.60 J - 4.6 J - 3.6 J - ND - 0.64 J - ND ND NC 2L=10 pg/L(2,/5/10) 23-Jun-S0 0.40 10.0 - 12.0 - 4.1 J - 2.6 B - 0.90 B - 1.3 B - 1.1 B 0.71 1 Resample> 12-Aug-10 0.40 10.0 - 87.8k J - - - - - - - - - - ND 14-D-10 0.40 10.0 - - - 2.8 J - 9.1 J - 1.0 J - 1.2 J - 0.43 J ND 21-Jun-11 5.0 10.0 - - ND ND - ND - ND - ND - ND ND &D 11 5.0 10.0 - - ND ND - iL8 - ND - ND - ND ND Resample> 25-Jan-12 5.0 10.0 - - - - - 6.1 J - - - - - - ND 13-Jun-12 5.0 10.0 - - ND 5.1 J - 7.5 J - ND - ND - ND ND 11-D-12 5.0 10.0 - - ND ND - ND - ND - ND - ND ND 29-Apr-13 5.0 10.0 - - ND ND - ND - ND - ND - ND ND 6-Aug-13 5.0 10.0 - - ND 7.4 J - ND - ND - ND - ND ND 25-Feb-14 5.0 10.0 - - ND ND - 19.8 - ND - ND - ND ND 1.3-Aug-14 5.0 10.0 - - ND 6.1 J - 6.6 J - ND - ND - ND ND 12-Mar-15 2.5 10.0 - - ND 3.3 J - 10.8 - ND - ND - ND ND 19-Aug-15 2.5 10.0 - - ND 5.9 J - 7.5 J - ND - ND - ND ND 1&Feb-16 2.5 10.0 - - ND ND - ND - ND - ND - ND ND 11-Aug-16 2.5 10.0 - - 3.4 J 1L0 - 3.1 J - 2.7 J - ND - ND ND 15-Feb-17 2.5 10.0 - - ND 6.8 J - 2.9 J - ND - 3.1 J - ND ND 24Aug-17 2.5 10.0 - - ND 7.6 J - ND - ND - ND - ND ND 7-Feb-18 2.5 10.0 - - ND 5.1 J - ND - ND - ND - ND ND 15-Aug-18 2.5 30.0 - - ND U.8 - 3.2 J - ND - ND - ND ND Resample> 2-Nov-18 2.5 10.0 - - - 4.1 J - - - - - - - - - 6-Feb-19 2.5 5.0 - - ND 4.4 J - 3.3 J - ND - 5.8 - ND ND 8-Aug-19 1.0 5.0 - - ND 8.5 - 1.8 J - ND - ND - ND ND Granville County - Oxford Landfill, Unit 1 LaBella Associates Permit 3901-CDLF-1997 Page 3 of 11 TABLE C-02: Historical Detected Inorganic Constituents in Compliance Wells Melyte -,.Date I a RL MW-1 MWdA MW-7 MW-2 MW-3 MW-3R MW-4 MW-4R MW5 MW5R MW8 MW-eR BInYu Cobalt 14Ze 94 - 10 160 160 - NO 250 - 2810 - NO - ND - - 2-t94 - SO 47.0 NO - 53.0 133 - 31.0 - NO - NO - - 8-Feb-95 - SO NO 45.0 - NO 158 - 42.0 - NO - 23.0 - -- 2-Mar-95 - SO NO 35.0 - 22.0 258 - 89.0 - NO - 24.0 - - 17-Nov-95 - 10 58.0 13.0 - 31.0 86.0 - 76.0 - NO - 15.0 - - 2&May-96 - 10 29.0 NO - 19.0 88.0 - 34.0 - NO - 16.0 - - 14-Nov-96 - 10 12.0 93.0 - 55.0 120 - 90.0 - 2.0 - 16.0 - - 18-Jun-97 - SO 200 430 - 52.0 520 - 550 - 4.0 - 28.0 - - 2-D-97 - SO 7.0 34.0 - 16.0 99.0 - 240 - 6.0 - 14.0 - - 27-May-98 - 10 150 73.0 - 13.0 180 - 350 - 4.0 - 18.0 - - 16-Nov-98 - SO 380 120 - 54.0 100 - 440 - 12.0 - 45.0 - - 30Sep-99 - SO 11.0 NO - NO - 32.0 - NO - NO - NO - 16-Nov-99 - SO NO ND - NO - NO - NO - NO - NO - SO-May-0O - SO NO NO - NO - NO - NO - NO - NO - 26-0ct-O - SO 10.0 ND - 15.0 - 11.0 - NO - NO - NO - ].8-Apr-OS - SO - 17.0 - NO - 21.0 - NO - NO - NO - 27-0ct-01 - SO - NO - NO - 28.0 - NO - NO - ND - SO-Jun-02 - SO - ND - 11.0 - 15.0 - NO - NO - NO - 13-Jun-02 - SO - ND - 11.0 - 15.0 - NO - NO - NO - 19-Nov02 - SO - NO - NO - NO - NO - NO - ND - 27-Jun-03 - 10 - ND - 12.0 - NO - NO - NO - ND - 30-Deo-03 - SO - NO - NO - NO - NO - NO - NO NO SO-Jun-04 - SO - ND - NO - NO - NO - NO - NO NO 29-D-04 - 30 - NO - 12.0 - NO - NO - NO - NO NO 29-Jun-05 - 30 - NO - NO - NO - NO - NO - NO NO 29-D-05 - 30 - NO - 53.0 - NO - NO - NO - NO NO 28-Jun-06 - SO - ND - NO - 21.3 - NO - NO - NO NO 28-Deo-06 - SO - 2.1 J - 16.4 - NO - NO - NO - NO NO 12-Ju1-07 - SO - NO - 11.2 - NO - NO - NO - NO NO IMAC= 70pg/L(SO/23/07) 19-Deo07 - 10 - - - 17.0 - 4.6 B - 1.1 B - 1.4 B - NO 1.6 1 8-JUI-08 - 30.0 - 436# - 15.0 B - 4.2 B - 3.1 B - 5.0 B - 6.1 B 6.2 1 16-Deo-08 0.60 30.0 - 2.5 B - 11.0 - 3.2 B - 1.4 B - 3.1 B - 2.5 B 2.4 1 8-JUI-09 0.60 30.0 - 8.1 J - 10.6 - NO - NO - NO - NO NO 15-D-09 0.60 30.0 - NO - 8.8 J - NO - NO - NO - NO NO 23-Jun-10 0.60 10.0 - 3.9 J - 11.8 - NO - NO - NO - NO NO Resample> 12-Aug-SO 0.60 10.0 - - - - - - - - - - - - NO IMAC=1 pg/L(10/01/10) 14-D-10 0.60 30.0 - - - 1A.9 - 3.7 B - NO - 3.1 B - 0.71 B 1.6 1 21-Jun-11 5.0 10.0 - - NO 19.6 - NO - NO - NO - ND NO &D-11 5.0 10.0 - - 5.0 J 9.3 J - NO - NO - NO - NO NO 13-Jun-12 5.0 10.0 - - NO 1A.7 - NO - NO - NO - ND NO 11-D-12 5.0 10.0 - - NO 10.1 - NO - NO - NO - ND NO 29-Ap,13 5.0 10.0 - - NO 1&0 - NO - NO - NO - 5.1 J NO 6-Aug-13 5.0 10.0 - - NO 20.5 - NO - NO - NO - ND NO 25-Feb-14 5.0 10.0 - - NO 19.9 - UA - NO - NO - NO NO i3-Aug-14 5.0 10.0 - - NO 9.5 J - NO - NO - NO - NO NO 12-Ma, 5 2.5 10.0 - - NO 8.0 J - NO - NO - NO - NO NO 19-Aug-15 2.5 10.0 - - NO LL8 - NO - NO - NO - NO NO 18-Feb-16 2.5 10.0 - - NO 7.5 J - NO - NO - NO - NO NO 11-Aug-16 2.5 10.0 - - NO 12.7 - NO - NO - NO - NO NO 15-Feb-17 2.5 10.0 - - NO 113 - NO - NO - NO - NO NO 24-Aug-17 2.5 10.0 - - NO 14.1 - NO - NO - NO - NO NO 7-Feb-18 2.5 10.0 - - NO 6.5 J - NO - NO - NO - NO NO 15-Aug-18 2.5 10.0 - - NO 19.6 - NO - NO - NO - NO NO 2-Nov-18 2.5 10.0 - - - 8.3 J - - - - - - - - - 6-Feb-19 2.5 5.0 - - NO 10.2 - NO - NO - NO - NO NO Resample> 14Ma,19 2.5 5.0 - - - 5.2 - - - - - - - - NO 8-Aug-19 1.1 5.0 - - NO 113 - 3.0 J - NO - NO - NO NO Copper 14Zp-94 - 200 260 260 - 130 340 - 4780 - NO - ND - - 2-D-94 - 200 NO ND - NO 237 - NO - NO - NO - - 8-Feb-95 - 200 NO ND - NO NO - NO - NO - NO - - 2-Mat-95 - 200 NO ND - NO 270 - 545 - NO - NO - - 17-Nov-95 - 200 NO NO - NO NO - 456 - NO - NO - - 23-MaN96 - 200 NO NO - NO NO - NO - 200 - NO - - 14-Nov-96 - 200 10.0 31.0 - 54.0 17.0 - 60.0 - 12.0 - 15.0 - - 1&Jun-97 - 200 96.0 340 - 97.0 310 - 660 - 170 - 45.0 - - 2-D-97 - 200 10.0 13.0 - 24.0 26 - 210 - 130 - 17.0 - - 27-May-98 - 200 84.0 300 - 26.0 300 - 400 - 91.0 - 28.0 - - 16-Nov-98 - 200 280 320 - 150 290 - 400 - 320 - 80.0 - - 30Sep-99 - 200 NO NO - NO - NO - NO - NO - NO - 16-Nov-99 - 200 NO NO - NO - NO - NO - NO - ND - 10-May-00 - 200 NO NO - NO - NO - NO - NO - ND - 26-0ct-00 - 200 NO NO - NO - NO - NO - NO - ND - ].8-Apt-OS - 200 - NO - NO - NO - NO - NO - ND - 27-0ct-01 - 200 - NO - NO - NO - NO - NO - ND - 13-Jun-02 - 200 - NO - NO - ND - NO - NO - ND - 19-Nov02 - 200 - NO - NO - ND - NO - NO - NO - 27-Jun-03 - 200 - NO - NO - ND - NO - NO - ND - 30-Deo-03 - 200 - NO - NO - ND - NO - NO - ND NO SO-Jun-04 - 200 - NO - NO - ND - NO - NO - NO NO 29-D-04 - 200 - NO - NO - ND - NO - NO - NO NO 29-Jun-05 - 200 - NO - NO - NO - NO - NO - NO NO 29-D-05 - 200 - ND - NO - NO - NO - NO - NO NO 28-Jun-06 - 200 - NO - NO - NO - NO - NO - NO NO 28-Deo-06 - SO - 1.7 B - 3.5 J - 1.7 B - 2.5 B - 0.90 B - NO 0.60 1 12-JUI-07 - SO - ND - NO - 2.0 J - NO - NO - NO NO NC 2L = 1,000 pg/L (10/23/07) 19-Dec07 - 10 - - - 4.6 B - 3.8 B - 0.51 B - 1.9 B - 0.58 B 10.5 B 8-JUI-08 - 30.0 - 828# - 9.3 J - 1.6 J - NO - NO - 0.75 J NO 16-D.r S 0.30 30.0 - 2.0 J - 2.1 J - 2.3 J - NO - 6.9 J - NO NO 8-JUI-09 0.30 30.0 - 32.7 - 1.6 J - 3.3 J - NO - NO - NO NO 15-Deo-09 0.30 30.0 - 0.79 J - 2.9 J - 2.7 J - NO - 2.1 J - NO NO 23-Jun-10 0.30 10.0 - 23.2 - 2.0 J - 1.1 J - NO - 0.86 J - NO NO Resample> 12-Au9-10 0.30 30.0 - - - - - - - - - - - -- NO 14-D-10 0.30 30.0 - - - 1.8 B - 8.1 J - 0.39 B - 5.9 J - NO 0.49 1 21-Jun-11 5.0 10.0 - - NO NO - NO - NO - NO - NO NO &D-11 5.0 10.0 - - 15.5 NO - 10.0 - NO - NO - NO NO 13-Jun-12 5.0 10.0 - - NO NO - 5.6 J - NO - NO - NO NO 11-D-12 5.0 10.0 - - NO NO - NO - NO - NO - NO NO 29-Ap,13 5.0 10.0 - - NO NO - NO - NO - NO - ND NO 6-Aug-13 5.0 10.0 - - NO 6.6 J - NO - NO - NO - NO NO 25-Feb-14 5.0 10.0 - - NO NO - 14.7 - NO - 6.4 J - NO NO 13-Aug-14 5.0 10.0 - - NO NO - NO - NO - NO - NO NO 12-Ma, 5 2.5 10.0 - - NO NO - 7.6 J - NO - NO - NO NO 19-Aug-15 2.5 10.0 - - NO 5.0 J - 6.8 J - NO - NO - NO NO 18-Feb-16 2.5 10.0 - - NO NO - 3.6 J - NO - NO - NO NO Sl-Aug-16 2.5 10.0 - - NO 7.8 J - NO - NO - NO - NO NO 15-Feb-17 2.5 10.0 - - NO 6.3 J - NO - NO - NO - ND NO 24-Aug-17 2.5 10.0 - - 5.1 J 3.7 J - NO - NO - NO - NO NO 7-Feb-18 2.5 10.0 - - NO 10.0 - 3.4 J - NO - NO - NO NO 15-Aug-18 2.5 10.0 - - NO 7.4 J - 2.8 J - NO - NO - NO NO 6-Feb-19 2.5 5.0 - - NO NO - NO - NO - 8.1 - NO NO 8-Aug-19 2.1 5.0 - - 2.5 J 7.1 - 4.9 J - 5.0 - NO - NO NO Granville County - Oxford Landfill, Unit 1 LaBella Associates Permit 3901-CDLF-1997 Page 4 of 11 TABLE C-02: Historical Detected Inorganic Constituents in Compliance Wells Semple paro a RL MW-1 M -M MW-7 MW-2 MW-3 MW.3R MWd M.R MWS MW6R MWB MWBR Iron 23-Jun-10 14.0 300 - 11800 - 4150 - 1040 - 102 J - 413 - 776 ND Re-ple> 12-Aug-10 140 3000 - 123,000 - - - - - - - - - - ND NC 2L = 300 pg/L (2/5/30) 14-D-10 14 300 - - - 3210 - 3880 - 141 J - 877 - 1300 ND 21-Jun-11 50.0 300 - - 2190 6030 - 667 - 114 J - 981 - 1020 ND &Deo-11 50.0 300 - - 8610 2680 - 5420 - 86.1 J - 287 J - 1040 ND 13-Jun-12 50.0 300 - - 1770 5610 - 3280 - 63.4 J - 698 - 1680 ND 11-D-12 50.0 300 - - 1680 4020 - 1260 - ND - 545 - 981 ND 29-Ap,13 50.0 300 - - 414 3500 - 1130 - 112 J - 635 - 1750 ND 6-Aug-13 50.0 300 - - 397 8970 - 307 - ND - 378 - 2130 ND 25-Feb-14 50.0 300 - - 1040 7060 - 9750 - 102 J - 2030 - MO ND 13-Aug-14 50.0 300 - - 209 J 5380 - 3030 - 107 J - 904 - 2140 ND 12-Ma,15 25.0 300 - - 269 J 36W - 6040 - 40.8 J - 262 J - 2650 ND 19-Aug-15 25.0 300 - - 156 J 7250 - 3780 - 34.9 J - 58.0 J - 1460 ND 18-Feb-16 25.0 300 - - 243 J 792 - 270 J - 43.0 J - 86.3 J - 1500 ND Sl-Aug-16 25.0 300 - - 292 J 10400 - 839 - 104.0 J - ND - 2090 ND 15-Feb-17 25.0 300 - - 633 6250 - 1A00 - 104.0 J - 30.4 J - 9" ND 24-Aug-17 25.0 300 - - 3680 9740 - 792 - 46.8 J - 38.5 J - 1990 ND 7-Feb-18 25.0 300 - - 3" 6740 - 849 - 126 J - 61.2 J - 1050 ND 15-Aug-18 25.0 300 - - 340 14000 - 1200 - 75.5 J - ND - 1180 27.8 1 6-Feb-19 25.0 50 - - 183 3960 - iw - 54.8 - 2070 - 2150 ND 8-Aug-19 19.5 50 - - 176 8240 - 1770 - 35.1 J - 25.3 J - 2D50 ND Lead 14Ze 94 - SO 31.0 31.0 - 230 230 - 355 - ND - 190 - - 2-94 - SO 17.0 ND - 26.0 30.0 - 11.0 - ND - 31.0 - 8-Feb-95 - SO ND 13.0 - 23.0 10.0 - 19.0 - ND - 15.0 - - 2-Mar-95 - SO ND 11.0 - 14.0 27.0 - 47.0 - ND - ND - -- 17-Nov-95 - SO ND ND - ND 13.0 - 51.0 - ND - ND - - 23-MaN96 - SO ND ND - 10.0 ND - ND - ND - ND - - 14-Nov-96 - SO ND ND - ND ND - ND - ND - ND - - 1&Jun-97 - SO 33.0 69.0 - 21.0 40.0 - 78.0 - 8 - 70.0 - - 2-D 97 - SO 8.0 8.0 - 20.0 14.0 - 21.0 - 11 - 24.0 - - 27-May-98 - SO 27.0 18.0 - 23.0 31.0 - 32.0 - ND - 32.0 - - 16-Nov-98 - SO 43.0 36.0 - 33.0 34.0 - 32.0 - ND - 110 - - 30Sep-99 - SO ND 18.0 - ND - 14.0 - ND - ND - ND - 16-Nov-99 - SO 11.0 ND - ND - ND - ND - 11.0 - ND - iOmay-0O - SO ND ND - ND - ND - ND - ND - ND - 26-0ct-00 - SO ND ND - ND - ND - ND - ND - ND - 1.8-Ap(-01 - SO - ND - ND - ND - ND - ND - ND - 27-0ct-01 - SO - ND - 28.0 - 15.0 - ND - 18.0 - 29.0 -- SO-Jun-02 - SO - ND - 13.0 - ND - ND - ND - ND - 13-Jun-02 - '0 - ND - 13.0 - ND - ND - ND - ND - 19-Nov02 - SO - ND - ND - ND - ND - ND - ND - 27-Jun-03 - SO - ND - ND - ND - ND - 10.0 - ND - 30-D.r 3 - SO - ND - ND - ND - ND - ND - ND ND 30-Jun-04 - 10 - ND - ND - ND - ND - ND - ND ND 29-D-04 - 10 - ND - ND - ND - ND - ND - ND ND 29-Jun-05 - 30 - ND - ND - ND - ND - ND - ND ND 29-D-05 - 30 - ND - ND - ND - ND - ND - ND ND 28-Jun-06 - SO - ND - ND - ND - ND - ND - ND ND 28-Der 6 - SO - ND - 2.0 J - ND - ND - ND - ND ND 12-Ju1-07 - SO - ND - ND - ND - ND - ND - ND ND NC 2L= 15 pg/L(10/23/07) 14Dec-07 - 10 - - - ND - ND - ND - ND - ND ND 8-Jul-08 - 10.0 - 78# - ND - ND - ND - ND - ND ND 16-D.r 8 4.0 10.0 - ND - ND - ND - ND - ND - ND ND 8-Jul-09 4.0 30.0 - 22.5 - ND - ND - ND - ND - ND ND 15-D.r 9 4.0 10.0 - ND - ND - ND - ND - ND - ND ND 23-Jun-10 4.0 30.0 - 6.7 J - ND - ND - ND - ND - ND ND 14-D-10 4.0 30.0 - - - ND - ND - ND - ND - ND ND 21-Jun-11 5.0 30.0 - - ND ND - ND - ND - ND - ND ND &D 11 5.0 10.0 - - ND ND - ND - ND - ND - ND ND 13-Jun-12 5.0 30.0 - - ND ND - ND - ND - ND - ND ND 11-D-12 5.0 10.0 - - ND ND - ND - ND - ND - ND ND 29-Ap,13 5.0 10.0 - - ND ND - ND - ND - ND - ND ND 6-Aug-13 5.0 10.0 - - ND ND - ND - ND - ND - ND ND 25-Feb-14 5.0 10.0 - - ND ND - ND - ND - ND - ND ND 1.3-Aug-14 5.0 10.0 - - ND ND - ND - ND - ND - ND ND 12-Ma, 5 2.5 10.0 - - ND ND - ND - ND - ND - ND ND 19-Aug-15 2.5 10.0 - - ND 2.9 J - ND - ND - ND - ND ND 18-Feb-16 2.5 10.0 - - ND ND - ND - ND - ND - ND ND Sl-Aug-16 2.5 10.0 - - ND 2.7 J - ND - ND - ND - ND ND 15-Feb-17 2.5 10.0 - - ND ND - ND - ND - ND - ND ND 24-Aug-17 2.5 10.0 - - ND ND - ND - ND - ND - ND ND 7-Feb-18 2.5 10.0 - - ND 2.8 J - ND - ND - ND - ND ND 15-Aug-18 2.5 10.0 - - ND ND - ND - ND - ND - ND ND 6-Feb-19 2.5 5.0 - - ND ND - ND - ND - ND - ND ND 8-Aug-19 1.6 5.0 - - ND ND - ND - ND - ND - ND ND Granville County - Oxford Landfill, Unit 1 LaBella Associates Permit 3901-CDLF-1997 Page 5 of 11 TABLE C-02: Historical Detected Inorganic Constituents in Compliance Wells Ane Semple paro DL RL MW-1 MW-1A MW-7 MW-2 MW-3 MW.3R MWd M.d MWS MWSR MWBR elnuu Mercury 17-Nov-95 - 0.5 ND ND - ND ND - ND - ND - ND - - 2-Dec-97 - 0.5 ND ND - ND ND - ND - ND - ND - - 23-Mar-98 - 0.5 ND ND - ND ND - ND - ND - ND - - 27-May-98 - 0.5 ND ND - ND ND - ND - ND - ND - - 16-Nov-98 - 0.5 ND ND - ND 1.0 - ND - ND - ND - - 30Sep-99 - 0.5 ND ND - ND - ND - ND - ND - ND - 16-Nov-99 - 0.5 ND ND - ND - ND - ND - ND - ND - 10-May-00 - 0.5 - - - ND - ND - ND - ND - ND - 26-0ct-00 - 0.5 - - - ND - ND - ND - ND - ND - i8-Apr-0S - 0.5 - - - ND - ND - ND - ND - ND - 27-0ct-01 _ _ SO-Jun-02 - 0.5 - ND - ND - ND - ND - ND - ND - 13-Jun-02 - 0.5 - - - ND - ND - ND - ND - ND - 19-Nov02 - - - - - - - - - - - - - - - 27-Jun-03 - 1.5 - ND - ND - ND - ND - 0.78 - ND - 30-D.r 3 - 0.5 - ND - ND - ND - ND - ND - ND ND 30-Jun-04 - 0.5 - ND - ND - ND - ND - ND - ND ND 29-D-04 - 0.5 - ND - ND - ND - ND - ND - ND ND 29-Jun-05 - 0.5 - ND - ND - ND - ND - ND - ND ND 29-D-05 - 0.5 - ND - ND - ND - ND - ND - ND ND 28-Jun-06 - 2 - ND - ND - ND - ND - ND - ND ND 28-Dec06 - 0.2 - ND - ND - ND - ND - ND - ND ND 12-Ju1-07 - 0.2 - ND - ND - ND - ND - ND - ND ND NC2L= 1.05pg/L(10/23/07) 19-Dec07 - 0.2 - - - ND - ND - ND - ND - ND ND 8-Jul-08 - 0.20 - 0.34k - ND - ND - ND - ND - ND ND 16-D.r S 0.090 0.20 - ND - ND - ND - ND - ND - ND ND 8-Jul-09 0.070 0.20 - ND - ND - ND - ND - ND - ND ND 15-D.r 9 0.070 0.20 - ND - ND - ND - ND - ND - ND ND NC 2L=1 pg/L(2/5/10) 23-Jun-10 0.070 0.20 - ND - ND - ND - 0.094 J - ND - ND ND 14-D-10 0.070 0.20 - - - ND - ND - ND - ND - ND ND 21-Jun-11 0.10 0.20 - - ND ND - ND - ND - ND - ND ND 6-D ll 0.10 0.20 - - ND ND - ND - ND - ND - ND ND 13-Jun-12 0.10 0.20 - - ND ND - ND - ND - ND - ND ND 11-D-12 0.10 0.20 - - ND ND - ND - ND - ND - ND ND 29-Ap,13 0.10 0.20 - - ND ND - ND - ND - ND - ND ND 6-Aug-13 0.10 0.20 - - ND ND - ND - ND - ND - ND ND 25-Feb-14 0.10 0.20 - - ND ND - ND - ND - ND - ND ND i3-Aug-14 0.10 0.20 - - ND ND - ND - ND - ND - ND ND 12-Ma, 5 0.10 0.20 - - ND ND - ND - ND - ND - ND ND 19-Aug-15 0.10 0.20 - - ND ND - ND - ND - ND - ND ND 18-Feb-16 0.10 0.20 - - ND ND - ND - ND - ND - ND ND Sl-Aq-16 0.10 0.20 - - ND 0.11 J - ND - ND - ND - ND ND 15-Feb-17 0.10 0.20 - - ND ND - ND - ND - ND - ND ND 24-Aug-17 0.10 0.20 - - ND ND - ND - ND - ND - ND ND 7-Feb-18 0.10 0.20 - - ND 0.11 J - ND - ND - ND - ND ND 15-Aug-18 0.10 0.20 - - ND ND - ND - ND - ND - ND ND 6-Feb-19 0.10 0.20 - - ND ND - ND - ND - ND - ND ND 8-Aug-19 0.10 0.20 - - ND ND - ND - ND - ND - ND ND Manganese 23-Jun-10 0.30 50.0 - 88.3 - 217 - 44.0 B - 513 - 127 - 1470 9.0 1 Resample> 12-Aug-S0 3.00 500 - 972 - - - - - - - - - - 0.35 1 NC 2L = 50 pg/L (2,/5/10) 14-D-10 0.30 50.0 - - - 208 - 139 - 730 - 194 - 1260 1.1 1 21-Jun-11 5.0 50.0 - - 38.2 J 245 - 36.9 J - 83.3 - 130 - 1400 ND 6- a it 5.0 50.0 - - 198 216 - 170 - 808 - 187 - 1350 ND 13-Jun-12 5.0 50.0 - - 41.7 J 226 - 95.8 - 760 - 125 - 1360 ND 11-D-12 5.0 50.0 - - 33.8 J 230 - 28.9 J - 770 - 279 - 1340 ND 29-Ap,13 5.0 50.0 - - 14.2 J 193 - 47.3 J - 724 - 139 - 1220 ND 6-Aug-13 5.0 50.0 - - 10.3 J 273 - 38.5 J - 749 - 135 - 1220 ND 25-Feb-14 5.0 50.0 - - 29.8 J 222 - 340 - 897 - 154 - 862 ND IS-Aug-14 5.0 50.0 - - 5.8 J 209 - 108 - 1230 - 125 - 1450 ND 12-Ma,15 2.5 50.0 - - 6.0 J 210 - 2D0 - 676 - 104 - 1370 ND 19-Aug-15 2.5 50.0 - - 4.3 J 288 - 199 - 802 - 103 - 1490 ND "Feb-16 2.5 50.0 - - 5.4 J 201 - 72.7 - 981 - 82A - 1620 ND ,I-Aug-16 2.5 50.0 - - 5.9 J 336 - 122 - 1550 - 100.0 - 1770 ND 15-Feb-17 2.5 50.0 - - 15.5 J 234 - 246 - 1390 - 914 - 2210 ND 24-Aug-17 2.5 50.0 - - 94.7 344 - 116 - 999 - 98.3 - 1730 ND 7-Feb-18 2.5 50.0 - - 7.6 J 168 - 196 - 1160 - 158 - 2660 ND 15-Aug-18 2.5 50.0 - - 6.7 J 284 - 63.6 - 937 - 105 - 1870 ND 6-Feb-19 2.5 5.0 - - 5.5 226 - 79.0 - 1050 - 121 - 1980 ND 8-Aug-19 0.9 5.0 - - 6.0 272 - 995 - 1020 - 97.6 - 1900 ND Granville County - Oxford Landfill, Unit 1 LaBella Associates Permit 3901-CDLF-1997 Page 6 of 11 TABLE C-02: Historical Detected Inorganic Constituents in Compliance Wells Analyte se,nW oero DL RL MW-1 MW-1A MW-7 MW-2 MW-3 MW-3R MWd ..R MWS MWbR MWB MWBR elruu Nickel 14Ze 94 - 50 180 18.0 - ND 250 - 680 - ND - ND - - 2-Dem94 - 50 118 ND - 119 164 - ND - ND - ND - - 8-Feb-95 - 50 ND ND - ND 84.0 - ND - ND - ND - - 2-Ma'-95 - 50 ND ND - ND 204 - 75.0 - ND - ND - - 17-Nov-95 - 50 71.0 ND - ND ND - ND - ND - ND - - 23-May96 - 50 69.0 ND - ND 51 - ND - ND - ND - - 14-Nov-96 - 50 ND ND - ND ND - ND - ND - ND - - 18-Jun-97 - 50 330 280 - 65.0 200 - ND -- ND - ND - -- ,- 97 - 50 ND ND - ND ND - ND - ND - ND - - 27-M.N98 - 50 310 88.0 - ND 170 - 61 - ND - ND - - 16-Nov-98 - 50 840 270 - ND ND - ND - ND - 150 - -- 30Sep-99 - 50 ND ND - ND - ND - ND - ND - ND - 16-Nov-99 - 50 ND ND - ND - ND - ND - ND - ND - 1D-May-00 - 50 ND ND - ND - ND - ND - ND - ND - 26-0ct-00 - 50 ND ND - ND - ND - ND - ND - ND - ].8-Ap(-01 - 50 - ND - ND - ND - ND - ND - ND - 27-0ct-01 - 50 - ND - ND - 59 - ND - ND - ND - 10-Jun-02 - 50 - ND - ND - ND - ND - ND - ND - 13-Jun-02 - 50 - ND - ND - ND - ND - ND - ND - 19-Nov02 - 50 - ND - ND - ND - ND - ND - ND - 27-Jun-03 - 50 - ND - ND - ND - ND - ND - ND - 30-D.r 3 - 50 - ND - ND - ND - ND - ND - ND ND 30-Jun-04 - 50 - ND - ND - ND - ND - ND - ND ND 29-D-04 - 50 - ND - ND - ND - ND - ND - ND ND 29-Jun-05 - 50 - ND - ND - ND - ND - ND - ND ND 29-D-05 - 50 - ND - ND - ND - ND - ND - ND ND 28-Jun-06 - 50 - ND - ND - ND - ND - ND - ND ND 28-Der 6 - 50 - 4.7 J - 7.0 J - 7.2 J - 2.4 J - ND - ND ND 12-Ju1-07 - 50 - 4.6 J - 3.2 J - 2.5 J - ND - ND - ND ND NC2L= 100pg/L(10/23/07) 19-Dec-07 - 50 - - - 3.2 J - 5.0 - ND - 2.3 J - ND ND 8-Jul-08 - 50.0 - 122 J - 5.3 J - 2.3 J - ND - 1.7 J - ND ND em 16-D08 1.7 50.0 - ND - 2.3 B - 2.5 B - ND - 2.7 B - ND 2.4 1 8-Ju1-09 1.7 50.0 - 38.6 J - 3.2 J - 6.0 J - ND - 1.8 J - ND ND 15-D-09 1.7 50.0 - ND - 3.6 B - 4.4 B - 2.1 B - 2.6 B - 2.0 B 3.0 1 23-Jun-10 1.7 50.0 - 30 J - 2.3 J - ND - ND - ND - ND ND 14-D-10 1.7 50.0 - - - 1.8 B - 2.6 B - ND - ND - ND 2.7 1 21-Jun-11 5.0 50.0 - - ND ND - ND - ND - ND - ND ND 6-D 11 5.0 50.0 - - ND ND - 6.4 J - ND - ND - ND ND 13-Jun-12 5.0 50.0 - - ND ND - ND - ND - ND - ND ND 11-D-12 5.0 50.0 - - ND ND - ND - ND - ND - ND ND 29-Ap,13 5.0 50.0 - - ND ND - ND - ND - ND - ND ND 6-Aug-13 5.0 50.0 - - ND ND - ND - ND - ND - ND ND 25-Feb-14 5.0 50.0 - - ND ND - 11.3 J - ND - ND - ND ND i3-Aug-14 5.0 50.0 - - ND ND - ND - ND - ND - ND ND 12-Ma, 5 2.5 50.0 - - ND ND - 11.7 J - ND - ND - ND ND 19-Aug-15 2.5 50.0 - - ND 3.7 J - 8.9 J - ND - ND - ND ND 18-Feb-16 2.5 50.0 - - ND ND - 3.2 J - ND - ND - ND ND Sl-Aug-16 2.5 50.0 - - ND 6.4 J - 6.7 J - ND - ND - 22.8 J ND 15-Feb-17 2.5 50.0 - - ND 4.9 J - 8.8 J - ND - ND - ND ND 24-Aug-17 2.5 50.0 - - 3.3 J 5.6 J - 4.6 J - ND - ND - ND ND 7-Feb-18 2.5 50.0 - - ND ND - 4.8 J - ND - ND - ND ND 15-Aug-18 2.5 50.0 - - ND 5.5 J - 3.4 J - ND - ND - ND ND 6-Feb-19 2.5 5.0 - - ND 2.9 J - 3.1 J - ND - 2.8 J - ND ND 8-Aug-19 0.9 5.0 - - 0.93 J 4.3 J - 9.8 - 1.1 J - 1.3 J - 1.5 J ND Selenium 14Ze 94 - 20 ND ND - ND ND - ND - ND - ND - - D 2-94 - 20 ND ND - ND ND - ND - ND - ND - - 8-Feb-95 - 20 ND ND - ND ND - ND - ND - ND - - 2-M-95 - 20 ND ND - ND ND - ND - ND - ND - - 17-Nov-95 - 20 ND ND - ND ND - ND - ND - ND - - 23-M.N96 - 20 ND ND - ND ND - ND - ND - ND - - 14-Nov-96 - 20 ND ND - ND ND - ND - ND - ND - - 18-Jun-97 - 20 ND ND - ND ND - ND - ND - ND - - 2-D 97 - 20 ND ND - ND ND - ND - ND - ND - - 27-MaN98 - 20 ND ND - ND ND - ND - ND - ND - - 16-Nov-98 - 20 ND ND - ND ND - ND - ND - ND - - 10Sep-99 - 20 ND 24.0 - ND - ND - ND - ND - ND - 16-Nov-99 - 20 ND ND - ND - ND - ND - ND - ND - 10-May-00 - 20 ND ND - ND - ND - ND - ND - ND - 26-0ct-00 - 20 ND ND - ND - ND - ND - ND - ND - 18-Ap,0 - 20 - ND - ND - ND - ND - ND - ND - 27-0ct-01 - 20 - ND - ND - ND - ND - ND - ND - 13-Jun-02 - 20 - ND - ND - ND - ND - ND - ND - 19-Nov02 - 20 - ND - ND - ND - ND - ND - ND - 27-Jun-03 - 20 - ND - ND - ND - ND - ND - ND - 30-D-03 - 20 - ND - ND - ND - ND - ND - ND ND 30-Jun-04 - 20 - ND - ND - ND - ND - ND - ND ND 29-D-04 - 20 - ND - ND - ND - ND - ND - ND ND 29-Jun-05 - 20 - ND - ND - ND - ND - ND - ND ND 29-D-05 - 20 - ND - ND - ND - ND - ND - ND ND 28-Jun-06 - 20 - ND - ND - ND - ND - ND - ND ND 28-Dec06 - 10 - ND - ND - ND - ND - ND - ND ND 12-Ju1-07 - 10 - ND - ND - ND - ND - ND - ND ND NC 50 pg/L(10/23/07) 19-Dec07 - 10 - - - ND - ND - ND - ND - ND ND 8-Jul-08 - 10.0 - ND# - ND - ND - ND - ND - ND ND 16-D.W8 3.8 10.0 - 4.2 B - ND - ND - ND - ND - ND 4.9 J 8-Jul-09 3.8 50.0 - ND - ND - ND - ND - ND - ND ND 15-D.W9 3.8 50.0 - ND - ND - ND - ND - ND - ND ND NC 2L=20 pg/L(2/5/10) 23-Jun-10 3.8 10.0 - ND - ND - ND - ND - ND - ND ND 14-D-10 3.8 10.0 - - - ND - ND - ND - ND - ND ND 21-Jun-11 10.0 10.0 - - ND ND - ND - ND - ND - ND ND &- it 10.0 10.0 - - ND ND - ND - ND - ND - ND ND 13-Jun-12 10.0 10.0 - - ND ND - ND - ND - ND - ND ND 11-D-12 10.0 10.0 - - ND ND - ND - ND - ND - ND ND 29-Ap,13 10.0 10.0 - - ND ND - ND - ND - ND - ND ND 6-Aug-13 10.0 10.0 - - ND ND - ND - ND - ND - ND ND 25-Feb-14 10.0 10.0 - - ND ND - ND - ND - ND - ND ND i3-Aug-14 10.0 10.0 - - ND ND - ND - ND - ND - ND ND 12-Ma, 5 5.0 10.0 - - ND ND - ND - ND - ND - ND ND 19-Aug-15 5.0 10.0 - - ND ND - ND - ND - ND - ND ND 18-Feb-16 5.0 10.0 - - ND ND - ND - ND - ND - ND ND Sl-Aug-16 5.0 10.0 - - ND ND - ND - ND - ND - 6.0 J ND 15-Feb-17 5.0 10.0 - - ND ND - ND - ND - ND - ND ND 24-Aug-17 5.0 10.0 - - ND ND - ND - ND - ND - ND ND 7-Feb-18 5.0 10.0 - - ND ND - ND - ND - ND - ND ND 15-Aug-18 5.0 10.0 - - ND ND - ND - ND - ND - ND ND 6-Feb-19 5.0 10.0 - - ND ND - ND - ND - ND - ND ND 8-Aug-19 4.7 10.0 - - ND ND - ND - ND - ND - ND ND Granville County - Oxford Landfill, Unit 1 LaBella Associates Permit 3901-CDLF-1997 Page 7 of 11 TABLE C-02: Historical Detected Inorganic Constituents in Compliance Wells AnaVe se,nW oero a RL MW-1 MWJA MW-7 MW-2 MW-3 MW-3R MWd M. MWS MWbR MWB MWBR elruat Sll- 14Ze 94 - SO ND ND - ND ND - 50.0 - ND - ND - - 2-Ze 94 - SO ND ND - ND ND - ND - ND - ND - - 8-Feb-95 - SO ND ND - ND ND - ND - ND - ND - - 2-Ma'-95 - SO ND ND - ND ND - ND - ND - ND - - 17-Nov-95 - SO ND ND - ND ND - ND - ND - ND - - 23-May-96 - SO ND ND - ND ND - ND - ND - ND - - 14-Nov-96 - SO ND ND - ND ND - ND - ND - ND - - 18-Jun-97 - SO ND ND - ND ND - ND - ND - ND - - ,- 97 - SO ND ND - ND ND - ND - ND - 4.0 - - 27-May-98 - SO ND ND - ND ND - ND - ND - ND - - 16-Nov-98 - SO ND ND - ND ND - ND - ND - ND - - 30Sep-99 - SO ND ND - ND - ND - ND - ND - ND - 16-Nov-99 - SO ND ND - ND - ND - ND - ND - ND - 10-May-00 - SO ND ND - ND - ND - ND - ND - ND - 26-0ct-00 - SO ND ND - ND - ND - ND - ND - ND - ].8-Ap,OS - SO - ND - ND - ND - ND - ND - ND - 27-0ct-01 - SO - ND - ND - ND - ND - ND - ND - 13-Jun-02 - SO - ND - ND - ND - ND - ND - ND - 19-Nov02 - SO - ND - ND - ND - ND - ND - ND - 27-Jun-03 - SO - ND - ND - ND - ND - ND - ND - 30-D-03 - SO - ND - ND - ND - ND - ND - ND ND 30-Jun-04 - SO - ND - ND - ND - ND - ND - ND ND 29-D-04 - 30 - ND - ND - ND - ND - ND - ND ND 29-Jun-05 - 30 - ND - ND - ND - ND - ND - ND ND 29-D-05 - 30 - ND - ND - ND - ND - ND - ND ND 28-Jun-06 - SO - ND - ND - ND - ND - ND - ND ND 28-Dec06 - 10 - ND - ND - ND - ND - ND - ND ND 12-Ju1-07 - 10 - ND - ND - ND - ND - ND - ND ND NC2L= 17.5pWL(10/23/07) 19-Dec07 - 30 - - - ND - ND - 0.26 1 - ND - ND ND 8-Jul-08 - 10.0 - 14.6# J - 0.27 J - 0.41 J - 0.83 J - 0.39 J - 0.56 J ND 16-D.r 8 0A0 50.0 - ND - ND - 0.25 J - 0.53 J - 0.40 J - 0.46 J ND 8-Jul-09 0.10 50.0 - 0.16 J - ND - ND - OA7 J - ND - ND ND 15-D.r 9 0A0 50.0 - ND - ND - 0.32 J - 0.64 J - 0.53 J - 0.53 J ND NC 2L=20 pg/L(2/5/SO) 23-Jun-10 0A0 10.0 - ND - ND - ND - OAS J - OAS J - ND ND 14-D-10 0A0 50.0 - - - ND - (0.241 B - (0.581 B - (0.341 B - 0.17 B 10.2511 J 0.19 21-Jun-11 5.0 10.0 - - ND ND - ND - ND - ND - ND ND 6-D-11 5.0 10.0 - - ND ND - ND - ND - ND - ND ND 13-Jun-12 5.0 10.0 - - ND ND - ND - ND - ND - ND ND 11-D-12 5.0 10.0 - - ND ND - ND - ND - ND - ND ND 29-Ap,13 5.0 10.0 - - ND ND - ND - ND - ND - ND ND 6-Aug-13 5.0 10.0 - - ND ND - ND - ND - ND - ND ND 25-Feb-14 5.0 10.0 - - ND ND - ND - ND - ND - ND ND 13-Aug-14 5.0 10.0 - - ND ND - ND - ND - ND - ND ND 12-Mar-15 2.5 10.0 - - ND ND - ND - ND - ND - ND ND 19-Aug-15 2.5 10.0 - - ND ND - ND - ND - ND - ND ND 18-Feb-16 2.5 10.0 - - ND ND - ND - ND - ND - ND ND 11-Aug-16 2.5 10.0 - - ND ND - ND - ND - ND - ND ND 15-Feb-17 2.5 10.0 - - ND ND - ND - ND - ND - ND ND 24Aug-17 2.5 10.0 - - ND ND - ND - ND - ND - ND ND 7-Feb-18 2.5 10.0 - - ND ND - ND - ND - ND - ND ND 15-Aug-18 2.5 10.0 - - ND ND - ND - ND - ND - ND ND 6-Feb-19 2.5 5.0 - - ND ND - ND - ND - ND - ND ND 8-Aug-19 2.5 5.0 - - ND ND - ND - ND - ND - ND ND Thallium 14Sep-94 - 10 ND ND - ND ND - ND - ND - ND - - 2-Dec94 - 10 ND ND - ND ND - ND - ND - ND - - 8-Feb-9 5 - 10 ND ND - ND ND - ND - ND - ND - - 2-Mar-95 - 10 ND ND - ND ND - ND - ND - ND - - 17-Nov-95 - 10 ND ND - ND ND - ND - ND - ND - - 23-May-96 - 10 ND ND - ND ND - ND - ND - ND - - 14-Nov-96 - 10 ND ND - ND ND - ND - ND - ND - - 18-Jun-97 - 10 ND ND - ND ND - 5.0 - ND - ND - - 2-D-97 - 10 ND ND - ND ND - ND - ND - ND - - 27-May-98 - 10 ND ND - ND ND - ND - ND - ND - - 16-Nov-98 - 10 ND ND - ND ND - ND - ND - ND - - 10-Sep-9 9 - 10 ND ND - ND - ND - ND - ND - ND - 16-No199 - 10 ND ND - ND - ND - ND - ND - ND - 10-May-00 - 10 ND ND - ND - ND - ND - ND - ND - 26-01-00 - 10 ND ND - ND - ND - ND - ND - ND - 18-Ap,Ol - 10 - ND - ND - ND - ND - ND - ND - 27-0101 - 10 - ND - ND - ND - ND - ND - ND - 13-Jun-02 - 10 - ND - ND - ND - ND - ND - ND - 19-Nov 02 - 10 - ND - ND - ND - ND - ND - ND - 27-Jun-03 - 0.01 - ND - ND - ND - ND - ND - ND - 30-Dec-03 - 10 - ND - ND - ND - ND - ND - ND ND 30Jun-04 - 10 - ND - ND - ND - ND - ND - ND ND 29-Dec-04 - 10 - ND - ND - ND - ND - ND - ND ND 29-Jun-05 - 10 - ND - ND - ND - ND - ND - ND ND 29-D-05 - 10 - ND - ND - ND - ND - ND - ND ND 28-Jun-06 - 10 - ND - ND - ND - ND - ND - ND ND 28-Deo-06 - 6 - ND - ND - ND - ND - ND - ND ND 12-Ju1-07 - 5.5 - ND - ND - ND - ND - ND - ND ND IMAC= 0.28 p9/L(10/23/07) 19-D-07 - 5.5 - - - ND - ND - ND - ND - ND ND 8-Jul-08 - 5.5 - 31.7p - 4.5 J - ND - ND - ND - ND ND 16-De"8 3.0 5.5 - ND - ND - ND - ND - ND - ND ND 8-Jul-09 3.0 5.5 - ND - ND - ND - ND - ND - ND ND 15-De"9 3.0 5.5 - ND - ND - ND - ND - 3.8 J - ND ND 23-Jun-10 3.0 5.5 - &8 - ND - ND - ND - ND - ND ND Resample> 12-Aug-10 30.0 55.0 - ND# - - - - - - - - - - ND IMAC=0.2 pg/L(10/01/10) 14-Dec-10 3.0 5.5 - - - ND - ND - &1 - ND - ND ND 21-Jun-11 5.4 5.5 - - ND ND - ND - ND - ND - ND ND 6-D-11 5.4 5.5 - - ND ND - ND - ND - ND - ND ND 13-Jun-12 5.4 5.5 - - ND ND - ND - ND - ND - ND ND 11-D-12 5.4 5.5 - - ND ND - ND - ND - ND - ND ND 29-Ap,13 5.4 5.5 - - ND ND - ND - ND - ND - ND ND 6-Aug-13 5.4 5.5 - - ND ND - ND - ND - ND - ND ND 25-Feb-14 5.4 5.5 - - ND ND - ND - ND - ND - ND ND 13Aug-14 5.4 5.5 - - ND ND - ND - ND - ND - ND ND 12-Ma, 5 5.0 5.5 - - ND ND - ND - ND - ND - ND ND 19Aug-15 5.0 5.5 - - ND ND - ND - ND - ND - ND ND 18-Feb-16 5.0 5.5 - - ND ND - ND - ND - ND - ND ND 11Aug-16 5.0 5.5 - - ND ND - ND - ND - ND - ND ND 15-Feb-17 0.02 5.5 - - ND ND - ND - ND - ND - ND ND 24Aug-17 0.02 5.5 - - ND ND - ND - ND - ND - ND ND 7-Feb-18 0.028 0.10 - - ND ND - ND - ND - ND - ND ND 15Aug-18 0.020 5.50 - - ND ND - ND - ND - ND - ND ND 6-Feb-19 0.060 0.10 - - ND ND - ND - ND - ND - ND ND 8-Aug-19 0.110 1.00 - - ND ND - ND - ND - ND - ND ND Granville County - Oxford Landfill, Unit 1 LaBella Associates Permit 3901-CDLF-1997 Page 8 of 11 TABLE C-02: Historical Detected Inorganic Constituents in Compliance Wells Semple- I DL RL MW-1 MWdA MW-7 MW-2 MW-3 MW3R MW-4 MW-4R MW5 MW5R MW-6 MW-6R BYnlu Tin 8-Jul-08 - 100 - 2320 J - 1.9 J - 3.0 J - 3.0 J - 3.6 J - 3.6 J ND 16-Dec-08 1.8 S00 - - - - - - - - - - - - ND 8-Jul-09 1.8 S00 - 7.4 1 - ND - ND - 1.8 J - ND - ND ND 15-D.r 9 _ IMAC= 2100 pg/L(2/5/10) 23-Jun-10 1.8 S00 - 2.9 J - ND - ND - 1.9 J - 2.5 J - 3.3 J ND IMAC=2000 pg/L(10/01/10) 14D-10 - - - - - - - - - - - - - - - 21-Jun-11 5.0 S00 - - ND ND - ND - ND - ND - ND ND 6-D it 5.0 S00 13-Jun-12 5.0 S00 - - ND ND - ND - ND - ND - ND ND 11-D-12 - - - - - - - - - - - - - - - 29-Apn13 5.0 S00 - - ND ND - ND - ND - ND - ND ND 6-Aug-13 _ 25-Feb-14 5.0 S00 - - ND ND - ND - ND - ND - ND ND 13-Aug-14 _ 12-Man15 2.5 S00 - - ND - - - - - - ND - - ND 18-Feb-16 2.5 S00 - - ND - - - - - - ND - - ND 15-Feb-17 2.5 S00 - - ND - - - - - - ND - - ND 24Aug-17 2.5 S00 - - ND - - - - - - ND - - ND 7-Feb-18 2.5 S00 - - ND ND - ND - ND - ND - ND ND 6-Feb-19 2.5 5 - - ND ND - ND - ND - ND - ND ND Vanadium 14Ze 94 - 40 580 580 - 390 540 - 12800 - ND - 340 - - D 2-94 - 40 107 ND - 233 316 - 201 - ND - ND - 8-Feb-95 - 40 ND 81.0 - 132 162 - 190 - ND - ND - -- 2-Mar-95 - 40 ND 62.0 - 173 418 - 1260 - ND - ND - - 17-Nov-95 - 40 S00 ND - 84.0 120 - 984 - ND - ND - - 23-May-96 - 40 92.0 ND - 103 139 - 196 - ND - ND - - 14-Nov-96 - 40 16.0 10.0 - 140 280 - 320 - 10.0 - 22.0 - - 1&Jun-97 - 40 470 1600 - 310 600 - 1700 - 57.0 - 82.0 - - 2-D 97 - 40 32.0 15.0 - 52.0 120 - 970 - 22.0 - 27.0 - - 27-May-98 - 40 330 120 - 71.0 460 - 1000 - 34.0 - 41.0 - - 16-Nov-98 - 40 900 280 - 340 470 - 730 - 49.0 - 97.0 - - 30Sep-99 - 40 ND ND - ND - ND - ND - ND - ND - 16-Nov-99 - 40 ND ND - ND - ND - ND - ND - ND - 10-May-0O - 40 ND ND - ND - ND - ND - ND - ND - 26-0ct-00 - 40 ND ND - ND - ND - ND - ND - ND - 1.8-Apn01 - 40 - ND - ND - ND - ND - ND - ND - 27-0ct-01 - 40 - ND - 67.0 - 53.0 - ND - 63.0 - ND - 10-Jun-02 - 40 - ND - ND - ND - ND - ND - ND - 13-Jun-02 - 40 - ND - ND - ND - ND - ND - ND - 19-Nov02 - 40 - ND - ND - ND - ND - ND - ND - 27-Jun-03 - 40 - ND - ND - ND - ND - 94.0 - ND - 30-D-03 - 40 - ND - ND - ND - ND - ND - ND ND 30-Jun-04 - 40 - ND - ND - ND - ND - ND - ND ND 29-D-04 - 40 - ND - ND - ND - ND - ND - ND ND 29-Jun-05 - 40 - ND - ND - ND - ND - ND - ND ND 29-D-05 - 40 - ND - ND - ND - ND - ND - ND ND 28-Jun-06 - 40 - ND - ND - 71.1 - ND - ND - ND ND 28-Der 6 - 25 - 2.2 1 - 28.4 - ND - ND - 1.8 J - ND ND 12-Ju1-07 - 25 - 3.7 1 - 3.4 J - 2.2 J - ND - ND - ND ND IMAC=3.5pg/L(10/23/07) 1&Dep-07 - 25 - - - 7.6 - 3.2 1 - 1.1 B - 0.82 B - 0.93 a 0.51 1 Resample> 14Feb-08 - 25 - - - 7.2 - - - - - - - - 0.24 J Fitt-d 14Feb-08 - 25 - - - 3.2 J - - - - - - - - ND 8-Jul-08 - 25.0 - 772# - 21.9 J - 2.2 1 - 0.94 B - 0.78 B - 2.3 J 0.20 1 16-D.r 8 0.20 25.0 - 3.4 J - 4.9 J - 3.4 1 - 0.84 B - 6.1 J - 0.47 B 0.76 1 &Jul-09 0.20 25.0 - 39.6 - 10.6 1 - 8.3 1 - 1.7 B - 1.9 B - 1.4 B 1.3 1 15-D-09 0.20 25.0 - 1.2 B - 12.1 1 - 3.8 1 - 1.3 B - 2.3 B - ND 0.53 1 23-Jun-10 0.20 25.0 - 18.7 J - 10.7 J - 2.0 1 - 0.51 J - 1.2 J - 0.54 J ND Resample> 12-Aug-S0 0.20 25.0 - - - - - - - - - - - - 0.33 1 IMAC=0.3 pg/L(10/01/10) 14D-10 0.20 25.0 - - - 7.3 J - 18.01 J - (1.21 B - 14.01 J - ND [0.57 J)0.36J 21-Jun-11 5.0 25.0 - - 5.9 J 14.6 J - ND - ND - ND - ND ND 6-Dean 5.0 25.0 - - 19.8 J 5.3 J - SO 1 - ND - ND - ND ND 13-Jun-12 5.0 25.0 - - 5.2 J 13.0 J - 6.5 1 - ND - ND - ND ND 11-D-12 5.0 25.0 - - ND 7.4 J - ND - ND - ND - ND ND 29-Apn13 5.0 25.0 - - ND 8.4 J - ND - ND - ND - ND ND 6-Aug-13 5.0 25.0 - - ND 27.6 - ND - ND - ND - ND ND 25-Feb-14 5.0 25.0 - - ND 18.6 J - 19.0 1 - ND - 7.0 J - ND ND i3-Aug-14 5.0 25.0 - - ND 15.0 J - 7.2 J - ND - ND - ND ND 12-Man15 2.5 25.0 - - ND 9.5 J - 14.8 J - ND - 3.3 J - ND ND 19-Aug-15 2.5 25.0 - - ND 19.2 J - 8.3 J - ND - ND - ND ND 18-Feb-16 2.5 25.0 - - ND ND - ND - ND - ND - ND ND 11-Aug-16 2.5 25.0 - - ND 25.2 - ND - ND - ND - ND ND 15-Feb-17 2.5 25.0 - - ND 13.9 J - ND - ND - ND - ND ND 24Aug-17 2.5 25.0 - - 10.3 J 23.7 J - ND - ND - ND - ND ND IMAC=0.3 pg/L(10/01/10) 7-F.D18 2.5 25.0 - - ND 18.1 J - 2.6 1 - ND - ND - ND ND 15-Aug-18 2.5 25.0 - - ND 34.5 - 2.6 1 - ND - ND - ND ND Resample> 2-Nov-18 2.5 25.0 - - - 13.0 J - - - - - - - - - 6-Feb-19 2.5 5.0 - - ND 10A - 3.5 1 - ND - 9.5 - ND ND Resample> 14Man19 2.5 5.0 - - - 10.0 - - - - - - - - ND 8-Aug-19 1.3 5.0 - - 2.2 J 23A - 4.8 1 - ND - ND - 2.0 1 ND Granville County - Oxford Landfill, Unit 1 LaBella Associates Permit 3901-CDLF-1997 Page 9 of 11 TABLE C-02: Historical Detected Inorganic Constituents in Compliance Wells Anaby sd.- I a RL MW-1 I .. MW-7 I MW-2 MW-3 I MW-3R MW-4 MW-4R MWS MW5R MWB MWBR BYNu Zlnc 14Ze 94 - 50 680 680 - 400 910 - 17,400 - ND - 640 - - 2-t94 - 50 299 ND - 380 553 - 279 - ND - 98.0 - - 8-Feb-95 - 50 ND 185 - 236 255 - 320 - 156 - 108 - - 2-Mar-95 - 50 ND 114 - 102 601 - 1,530 - 191 - ND - - 17-Nov-95 - 50 309 67.0 - 154 199 - 1,300 - 59.0 - ND - - 2&May-96 - 50 237 94.0 - 116 237 - 314 - 149 - ND - - 14-Nov-96 - 50 240 180 - 140 120 - 140 - 15.0 - 48.0 - - 1&Jun-97 - 50 930 800 - 250 650 - 1,800 - 160 - 190 - - 2-D 91 - 50 140 150 - 110 120 - 510 - 150 - 130 - - 27-May-98 - 50 1,000 280 - 90.0 560 - 1,300 - S00 - 110 - - 16-Nov-98 - 50 4,300 2,500 - 3,600 5,600 - 7,000 - 230 - 3,900 - - 30Sep-99 - 50 153 ND - ND - 96.0 - ND - ND - ND - 16-Nov-99 - 50 140 119 - ND - ND - ND - ND - ND - 10-May-0O - 50 ND ND - ND - ND - ND - ND - ND - 26-0ct-00 - 50 ND ND - ND - ND - ND - ND - ND - 1.8-Apr-01 - 50 - ND - ND - 64.0 - ND - ND - ND - 27-0ct-01 - 50 - 23.0 - 55.0 - 136.0 - ND - 32.0 - ND - 10-Jun-02 - 50 - ND - ND - 72.0 - ND - ND - 370 - 13-Jun-02 - 50 - ND - ND - 72.0 - ND - ND - 370 - 19-Nov02 - 50 - ND - ND - ND - ND - ND - ND - 27-Jun-03 - 50 - ND - ND - ND - ND - 52.0 - ND - 30-D.r 3 - 50 - ND - ND - ND - ND - ND - ND ND 30-Jun-04 - 50 - ND - ND - ND - ND - ND - ND ND 29-D-04 - 50 - ND - ND - ND - ND - ND - ND ND 29-Jun-05 - 50 - ND - ND - ND - ND - ND - ND ND 29-D-05 - 50 - ND - ND - ND - ND - ND - ND ND 28-Jun-06 - 50 - ND - ND - 126 - ND - ND - ND ND 28-Der 6 - SO - 7.7 J - 14.0 - 7.8 J - ND - ND - 1.5 J ND 12-Ju1-07 - SO - 48.1 - 3.6 J - 6.5 J - ND - ND - ND ND NC 1,050 pg/L(10/23/07) 19-Dec-0] - 10 - - - 0.4 B - ND - 4.5 B - ND - ND 87.9 8-Jul-08 - 30.0 - 4-1410 - 12.6 - ND - ND - ND - ND 1.2 1 16-D.r 8 0.40 30.0 - 9.6 J - 0.45 J - 3.8 J - ND - 12.3 - ND ND 8-Jul-09 0.40 10.0 - 169 - 0.67 J - 7.0 J - ND - ND - ND 1.6 1 15-D.r 9 0.40 10.0 - 6.6 B - 5.5 B - 6.9 B - ND - 1.9 B - ND 7.7 1 NC 2L=1,000 pg/L(2/5/0) 23-Jun-10 0.40 10.0 - 55.2 - 2.2 J - 1.0 J - ND - ND - ND ND 14-D-10 0.40 10.0 - - - 16.3 B - 12.6 B - ND - ND - 2.6 B 6.7 1 21-Jun-11 30.0 10.0 - - ND ND - ND - ND - ND - ND ND &D it 10.0 10.0 - - 21.8 B ND - 21.0 B - ND - ND - ND 12.4 13-Jun-12 30.0 10.0 - - ND ND - 14.0 - ND - ND - ND ND 11-D-12 10.0 10.0 - - ND ND - ND - ND - ND - ND ND 29-Apr-13 30.0 10.0 - - ND ND - ND - ND - ND - ND ND 6-Aug-13 10.0 10.0 - - ND ND - ND - ND - ND - ND ND 25-Feb-14 10.0 10.0 - - ND ND - 31.9 - ND - ND - ND ND 1.3-Aug-14 10.0 10.0 - - ND ND - 24.1 - ND - ND - ND ND 12-Mar-15 5.0 10.0 - - 9.2 B 11.5 B - 24.3 e - 6.8 B - 7.5 B - 7.1 B 6.1 1 19-Aug-15 5.0 10.0 - - ND 7.2 B - 16.3 B - ND - ND - ND 11.5 18-Feb-16 5.0 10.0 - - 14.8 ND - ND - 6.6 J - ND - ND ND Sl-Aug-16 5.0 10.0 - - ND 18.2 - 8.6 J - ND - ND - ND ND 15-Feb-17 5.0 10.0 - - ND 14.7 - 8.0 J - ND - ND - ND ND 24-Aug-17 5.0 10.0 - - 9.2 J 8.1 J - 10.7 - ND - ND - ND ND 7-Feb-18 5.0 10.0 - - ND ND - ND - ND - ND - ND ND 15-Aug-18 5.0 10.0 - - ND 15.3 - 6.6 J - ND - ND - ND ND 6-Feb-19 5.0 10.0 - - ND ND - ND - ND - ND - ND ND 8-Aug-19 3.9 10.0 - - ND 7.2 J - 6.0 J - ND - ND - ND ND Alkalwfty,Total as CaCO3 23-Jun-10 5,000 5,000 - 7,290 - 20,400 - 82,100 - 253,000 - 135,000 - - ND NC 2L=NE pg/L(2/5/10) 14-D-10 5,000 5,000 - - - ST,600 - 99,800 - 291,000 - 169,000 - 178,000 ND 21-Jun-11 5,000 5,000 - - 100,000 20,800 - TT,000 - 269,000 - 194,000 - 156,000 ND &D 11 5,000 5,000 - - 98,700 10,500 - 81,900 - 274,000 - 164,000 - 151,000 ND 13-Jun-12 1,000 1,000 - - 101,000 13,700 - 87,500 - 271,000 - 152,000 - 149,000 ND 11-D-12 1'000 5,000 - - 100,000 16'500 - 98,300 - 284,000 - 14T,000 - 152,000 ND 29-Apr-13 1'000 5,000 - - 99,300 13,800 - 97,300 - 293,000 - 156,000 - 122,000 ND 6-Aug-13 1'000 5,000 - - 102,000 14,300 - 99,100 - 148,000 - 86,800 - 159,000 ND 25-Feb-14 1'000 5,000 - - 107,000 15,800 - 123,000 - 298,000 - 178,000 - 153,000 ND 1.3-Aug-14 1000 5000 - - 103000 143W - 93800 - 301000 - 187000 - 164000 ND 12-Mar-15 1000 5000 - - 99700 14700 - 88300 - 306000 - 151000 - 164000 ND 19-Aug-15 1000 5000 - - 102000 196W - 88200 - 294000 - 180000 - 164000 ND 18-Feb-16 1000 5000 - - 108000 4350 J - 89800 - 308000 - 141000 - 168000 ND 11-Aug-16 1000 5000 - - 108000 244W - 91800 - 304000 - 176000 - 173000 ND 15-Feb-17 1000 5000 - - 115000 160W - 92800 - 300000 - 175000 - 183000 ND 24-Aug-17 1000 5000 - - 121000 268W - 98500 - 329000 - 194000 - 195000 ND 7-Feb-18 1000 5000 - - 125000 6900 - 101000 - 330000 - 199000 - 207000 ND 15-Aug-18 1000 5000 - - 123000 MOO- 93200 - 302000 - 192000 - 203000 ND 6-Feb-19 1000 5000 - - 137000 153W - 102000 - 337000 - 208000 - 226000 ND 8-Aug-19 5000 5000 - - 140000 22100 - 110000 - 326000 - 205000 - 232000 ND Chloride 23-Jun-10 5,000 5,000 - 7,950 - ND - 37,400 - 40,000 - 39,100 - 97,900 ND NC 2L= 250000 pg/L(2/5/10) 14-D-10 5,000 5,000 - - - 5,100 - 38,400 - 44,500 - 39,600 - 108,000 ND 21-Jun-11 5,000 5,000 - - 8,600 ND - 35,800 - 45,300 - 41,400 - 106,000 ND &D 11 5,000 5,000 - - 9,340 ND - 28,600 - 49,200 - 39,200 - 110,000 ND 13-Jun-12 1,000 1,000 - - 9,410 4,540 - 29,400 - 49,300 - 46,400 - 309,000 ND 11-D-12 1'000 1,000 - - 8,570 5,220 - 30,800 - 50,600 - 46,600 - 107,000 ND 29-Apr-13 1'000 1,000 - - 9,550 4,120 - 30,000 - 49,800 - 22,300 - 122,000 ND 6-Aug-13 1'000 1,000 - - 7,590 5,180 - 25,700 - 50,100 - 48,700 - 107,000 ND 25-Feb-14 1'000 1,000 - - 9,140 5,510 - 33,200 - 60,300 - 57,400 - 120,000 ND 1.3-Aug-14 500 1,000 - - 8,030 4,070 - 21,300 - 97,600 - 43,400 - 106,000 ND 12-Mar-15 500 1,000 - - 8,840 4,350 - 20,700 - 51,700 - 42,600 - 121,000 ND 19-Aug-15 500 1,000 - - 9,440 5,160 - 23,200 - 51,500 - 48,500 - 111,000 ND 18-Feb-16 500 1,000 - - 17,200 4,600 - 20,600 - 69,500 - 49,700 - 153,000 ND Sl-Aug-16 500 1,000 - - 9,410 4,430 - 23,200 - 57,300 - 51,300 - 147,000 ND 15-Feb-17 2,500 5,000 - - 10,900 4,970 - 29,300 - 59,100 - 49,200 i,q 142,000 ND 24-Aug-17 500 1,000 - - 10,500 4,120 - 21,700 - 59,300 - 50,300 - 136,000 ND 7-Feb-18 500 1,000 - - 10,000 4,790 - 23,000 - 60,200 - 58,600 - 149,000 ND 15-Aug-18 500 1,000 - - 9,620 - - - - - - - - - ND 6-Feb-19 500 1,000 - - 10,300 5,030 - 22,300 - 64,600 - 57,800 - 160,000 M ND 8-Aug-19 2,500 5,000 - - 10,100 7,030 - 20,400 - 66,500 M - 54,400 - 157,000 ND Total Cyanide 8-Ju1-08 - 10.0 - - - ND - ND - 6.2 J - ND - ND ND NC 2L = TO pg/L (10/23/07) 1&D-08 - - - - - - - - - - - - - - - 8-Ju1-09 5.0 10.0 - ND - ND - ND - ND - ND - ND ND 15-D.r 9 - - - ND - - - - - - - - - - - 23-Jun-10 5.0 10.0 - ND - ND - ND - ND - ND - ND ND 14-D-10 - - - - - - - - - - - - - - - 21-Jun-11 5.0 10.0 - - ND ND - ND - ND - ND - ND ND &D 11 _ _ 13-Jun-12 5.0 30 - - - 5.8 J - 6.2 J - 5.2 J - - - - - 11-D-12 - - - - - - - - - - - - - - - 29-Apr-13 5.0 30 - - ND ND - ND - ND - ND - ND ND 6-Aug-13 _ _ 25-Feb-14 5.0 30 - - ND ND - ND - ND - ND - ND ND 13-Aug-14 _ _ Granville County - Oxford Landfill, Unit 1 LaBella Associates Permit 3901-CDLF-1997 Page 10 of 11 TABLE C-02: Historical Detected Inorganic Constituents in Compliance Wells Anelyte Semple Date I a RL MW-1 I Ml MW-7 I MW-2 MW-3 Ml MW-4 MW-411 MW5 118W511 MW 5 MWBR elnuu Sulfide 17-Nov-95 - 1,000 ND ND - ND ND - ND - ND - ND - - ,13ao-97 - 1,000 ND ND - ND ND - ND - ND - ND - - 23-Mar-98 - 1,000 ND ND - 1,000 ND - ND - 1,200 - 1400 - - 27-May-98 - 1,000 ND ND - 1,000 ND - ND - ND - ND - - 16-Now98 - 1,000 12,000 1,200 - 13,000 2,200 - ND - 13,000 - ND - - 30Sep-99 - 1,000 ND ND - ND - ND - ND - ND - ND - 16-Nov-99 - 1,000 ND ND - ND - ND - ND - ND - ND - SO-May-0O - 1,000 - - - 17,000 - 5,000 - 47,000 - 33,000 - 36,000 - 26-0ct-00 - 1,000 - - - ND - ND - ND - ND - ND - i8-Apt-OS - 1,000 - - - ND - ND - ND - ND - ND - 13-Jun-02 - 1,000 - - - ND - ND - ND - ND - ND - 27-Jun-03 - 1,000 - - - - - - - - - - - ND - 30-D.r 3 - 1,000 - - - - - - - - - - - - - 30-Jun-04 - 1,000 - ND - ND - 7 - ND - ND - ND - 29-Detr04 - 1,000 - - - - - - - - - - - - - 29-Jun-05 - 1,000 - ND - ND - ND - ND - ND - 1,200 ND 29-Deo`05 - 1,000 - 1,200 B - ND - ND - 1,700 B - ND - ND 1,200 28-Jun-06 - 1,000 - ND - ND - ND - ND - ND - ND ND 28-D,r 6 - 1,000 - 700 J - ND - 500 J - ND - ND - ND ND 121 of-07 - 1,000 - ND - ND - ND - ND - ND - ND ND NC 21 NE pg/L(10/23/07) 19-D.o' - 1,000 - - - ND - ND - ND - ND - ND ND 8-Jul-0B - 1,000 - - - ND - ND - ND - ND - ND ND 16-D.r s 100 1,000 - 259 J - ND - 150 J - ND - 141 J -- ND ND 8- W9 300 1,000 - ND - ND - ND - ND - ND - ND ND 15-D.r 9 300 1,000 - ND - ND - ND - ND - ND - ND ND 23-Jun-SO 300 1,000 - ND - ND - ND - ND - ND - ND ND 14-D-10 300 1,000 - - - ND - ND - ND - ND - ND ND 21-Jun-11 300 1,000 - - ND ND - ND - ND - ND - ND ND 6-1 a 11 100 1,000 - - ND ND - ND - ND - ND - ND ND 13-Jun-12 300 1,000 - - ND ND - ND - ND - ND - ND ND 11-D-12 300 1,000 - - ND ND - ND - ND - 117 J - ND ND 29-Apr-13 300 1,000 - - ND ND - ND - ND - ND - ND ND 6-Aug-13 300 1,000 - - ND ND - ND - ND - ND - ND ND 25-Feb-14 100 1,000 - - ND ND - 141 J - 189 J - ND - ND ND i3-Aug-14 50 1,000 - - ND - - - - - - ND - - ND 12-Mar-15 300 1,000 - - ND - - - - - - ND - - ND 19-Aug-15 300 1,000 - - ND - - - - - - ND - - ND 18-Feb-16 100 1,000 - - ND - - - - - - ND - - ND 11-Aug-16 300 1,000 - - ND - - - - - - ND - - ND 15-Feb-17 300 1,000 - - ND - - - - - - ND - - ND 24-Aug-17 100 1,000 - - ND - - - - - - ND - - ND 7-Feb-18 100 1,000 - - ND - - - ND - ND 6-Feb-19 50 100 - - ND - - - - - - ND - - ND Sulfate 23-Jun-10 - 5,000 - 5,160 - 14,800 - 7,180 - 9,140 - ND - - ND NC 21 250000 pg/L(2/5/SO) 14-D-10 - 5,000 - - - 14,500 - 9,210 - 9,700 - ND - ND ND 21-Jun-11 - 5,000 - - 24,400 11,400 - 7,490 - 7,740 - ND - ND ND 6-Oeo-11 5,000 5,000 - - 39,800 13,800 - 8,000 - 7,730 - ND - ND ND 13-Jun-12 2,000 250,000 - - 25,400 J 13,700 J - 8,140 J - 8,400 J - 2,790 J - 3,040 J ND 11-D-12 2,000 250,000 - - 28,000 J 14,800 J - 9,120 J - 10,100 J - 4,420 J - 2,900 J ND 29-Apr-13 2,000 250000 - - 26,100 J 12,300 J - 9,150 J - 17,100 J - 2,730 J - 3,200 J ND 6-Aug-13 2,000 250:000 - - 25,300 J 7,370 J - 7,830 J - 11,700 J - 2,760 J - 3,320 J ND 25-Feb-14 2,000 250,000 - - 28,900 J 11,200 J - 8,130 J - 9,550 J - 2,590 J - 4,620 J ND 1.3-Aug-14 1,000 250,000 - - 31,900 J 9,370 J - 7,910 J - 11,600 J - 2,450 J - 2,780 J ND 12-Ma,15 1,000 250:000 - - 32,600 J 12,100 J - 8,040 J - 8,340 J - 3,400 J - 3,330 J ND 19-Aug-15 50,000 250,000 - - 42,900 J 10,200 J - 8,110 J - 10,400 J - 2,890 J - 3,210 J ND 18 Feb-16 2,000 500,000 - - 39,300 J 11,200 J - 7,960 J - 10,300 J - 3,830 J - 3,310 J ND 11-Aug-16 5,000 1,250,000 - - 112'000 J 8,500 J - ],700 J - 10,300 J - 3,100 J - 3,140 J ND 15-Feb-17 1,000 250,000 - - 47,100 J 11,200 J - ],860 J - 7,940 J - 3,510 J - 3,260 J ND 24-Aug-17 500 250,000 - - 49,700 J 9,940 J - 8,310 J - 9,260 J - 6,680 J - 2,620 J ND ]-Feb-18 500 250,000 - - 42,800 J 7,990 J - 6,650 J - 6,130 J - 4,000 J - 2,060 J ND 15-Aug-18 500 250,000 - - 55,200 J 7,690 J - 7,130 J - 6,470 J - 4,200 J - 2,650 J ND 6-Feb-19 500 1,000 - - 55,700 12,100 - 7,360 - 9,440 - 4,350 - 3,280 ND 8-Aug-19 500 1,000 - - 51,500 9,890 - 7,450 - 7,570 - 6,710 - 3,600 ND Total Di, -I ed Solift Diasol,,d 23-Jun-SO 250,000 250,000 - 710,000 - 96,200 - 184,000 - 364000 - 237,000 - 360000 ND NC 2L=500,000 pg/L(2/5/30) 14-Deo-10 25,000 25,000 - - - 500,000 - 218:000 - 372:000 - 260,000 - 347:000 ND 21-Jan-11 5,000 5,000 - - 170,000 89,000 - 194,000 - 374,000 - 238,000 - 378,000 ND 6-1 a 11 25,000 25,000 - - 174,000 92,000 - 168,000 - 378,000 - 242,000 - 408,000 ND 13-Jun-12 25,000 25,000 - - 189,000 98,000 - 184,000 - 390,000 - 253,000 - 402,000 ND 11-D-12 25,000 25,000 - - 199,000 141,000 - 199,000 - 427,000 - 274,000 - 419,000 ND 29-Apr-13 25,000 25,000 - - 170,000 114,000 - 183,000 - 416,OW - 276,000 - 466,000 ND 6-Aug-13 25,000 25,000 - - 179,000 142,000 - 175,000 - 421,000 - 291,000 - 423,000 ND 25-Feb-14 25,000 25,000 - - 173,000 109,000 - 206,000 - 405,000 - 281,000 - 421,000 ND 1.3-Aug-14 25,000 25,000 - - 172,000 184,000 - 187,000 - 446,000 - 319,000 - 504,000 ND 12-Man15 25,000 25,000 - - 229,000 113,000 - 184,000 - 430,000 - 256,000 - 470,000 ND 19-Aug-15 25,000 25,000 - - 217,000 149,000 - 172,000 - 431,000 - 303,000 - 487,000 ND 18-Feb-16 25,000 25,000 - - 162,000 84,000 - 140,000 - 41.2,OW - 23],000 - 475,000 ND 11-Aug-16 25,000 25,000 - - 213,000 122,000 - 171,000 - 43],000 - 301,000 - 516,000 ND 15-Feb-17 25,000 25,000 - - 233,000 62,000 - 154,000 - 438,000 - 2]],000 - 481,000 24-Aug-17 25,000 25,000 - - 226,000 114,000 - 160,000 - 418,OW - 270,000 - 467,000 ]-Feb-18 25,000 25,000 - - 235,000 124,000 - 170,000 - 444,000 - 308,000 - 520,000 15-Aug-18 25,000 25,000 - - 249,000 238,000 - 164,000 - 458,000 - 303,000 - 509,000 LND 6-Feb-19 25,000 25,000 - - 246,000 124,000 - 172,000 - 468,000 - 334,000 - 486,000 8-Aug-19 25,000 25,000 - - 256,000 228,000 - 188,000 - 469,000 - 323,000 - 456,000 Notes: All concentrations are in micrograms per liter (pg/L). RL=RepoRing LimR(Lab.Reporting LimRfor September1994-May1999; NCPQLfor October1999-December2006; antl SWSLfor December2006-present). DL = Laboratory tletection limit. J = Eatimat1d value between the DL antl the RL. B = Blank-9ualifi.d d.t ; ...ft is expected to be biaaatl high basetl on co o-rations in the blanks. ND = Not diet-bld above laboratory reporting limit. NC 21 = North Carolina G-dn ater Sta,d,,ds from 15A NCAC 2L.0202. IMAC =Interim Maximum Allowable Concentration When the NC 21 has not been establish.d, the IMAC will be ..ad. Bold values for grountlwater are above the NC 2L St ,lord, or IMAC. -= Well was not monib-d antl/or not rep.ft d. Granville County - Oxford Landfill, Unit 1 LaBella Associates Permit 3901-CDLF-1997 Page 11 of 11 TABLE C-03: Historical Detected Organic Constituents in Compliance Wells Anayte mple Date DL RL MW-1A MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Blanks Organic Compounds Acetone 15-Dec-09 2.2 100 ND - ND ND ND ND ND 2.8 J 23-Jun-10 2.2 100 ND - ND ND ND ND ND 7.7 J NC 2L = 700 pg/L (10/23/07) 14-Dec-10 2.2 100 - - ND ND ND ND ND ND 21-Jun-11 2.2 100 - ND 3.8 B 2.8 B ND ND ND 3.9 J 6-Dec-11 2.2 100 - ND ND ND ND ND ND 8.8 J NC 2L = 6,000 pg/L (2/5/10) 13-Jun-12 2.2 100 - ND ND ND ND ND ND 4.7 J 12-Dec-12 10.0 100 - ND ND ND ND ND ND ND 29-Apr-13 10.0 100 - ND ND ND ND ND ND 14.6 J 6-Aug-13 10.0 100 - ND ND ND ND ND ND ND 25-Feb-14 10.0 100 - ND ND ND ND ND ND 19.3 J 13-Aug-14 10.0 100 - ND ND ND ND ND ND ND 12-Mar-15 10.0 100 - ND ND ND ND ND ND ND 19-Aug-15 10.0 100 - ND ND ND ND ND ND ND 18-Feb-16 10.0 100 - ND ND ND ND ND ND ND 11-Aug-16 10.0 100 - ND ND ND ND ND ND ND 15-Feb-17 10.0 100 - ND ND ND ND ND ND ND 24-Aug-17 10.0 100 - ND ND ND ND ND ND ND 7-Feb-18 10.0 100 - ND ND ND ND ND ND ND 16-Aug-18 10.0 100 - ND ND ND ND ND ND ND 6-Feb-19 6.2 25 - ND ND ND ND ND ND ND 7-Aug-19 6.2 25 - ND ND ND ND ND ND ND Benzene 14-Sep-94 - 5 ND - ND - - -- - - 2-Dec-94 - 5 ND - ND - - -- - --- 8-Feb-95 - 5 ND - ND - - - - -- 2-Mar-95 - 5 ND - ND - - -- - --- 17-Nov-95 -- 5 ND - ND - - - - -- 23-May-96 -- 5 ND - ND - - - - --- 14-Nov-96 -- 5 ND - ND - - - - -- 18-Jun-97 - 5 ND - ND - - - - --- 2-Dec-97 -- 5 ND - ND - - - - -- 27-May-98 -- 5 ND - ND - - - - --- 16-Nov-98 -- 5 ND - ND - - - - -- 10-Sep-99 - 5 ND - ND ND ND ND ND --- 16-Nov-99 - 5 ND - ND ND ND ND ND -- 10-May-00 -- 5 ND - ND ND ND ND ND --- 26-Oct-00 - 5 ND - ND ND ND ND ND -- 18-Apr-01 -- 5 ND - ND ND ND ND ND --- 27-Oct-01 -- 5 ND - ND ND ND ND ND -- 10-Jun-02 - 5 ND - ND ND ND ND ND --- 13-Jun-02 - 5 ND - ND ND ND ND ND -- 19-Nov-02 - 5 ND - ND ND ND ND ND -- 27-Jun-03 -- 5 ND - ND ND 7.0 ND ND ND 30-Dec-03 - 5 ND - ND ND 12.0 ND ND ND 30-Jun-04 -- 5 ND - ND ND ND ND ND ND 29-Dec-04 - 5 ND - ND ND ND ND ND ND 29-Jun-05 - 5 ND - ND ND ND ND ND ND 29-Dec-05 - 5 ND - ND ND ND ND ND ND 28-Jun-06 -- 5 ND - ND ND ND ND ND ND 28-Dec-06 - 3 ND - ND ND ND ND ND ND 12-Jul-07 - 1 ND - ND ND ND 0.40 J ND ND NC 2L = 1 pg/L (10/23/07) 19-Dec-07 - 1 - - ND ND ND 0.53 J ND ND 8-Jul-08 -- 1.0 - - ND ND ND 0.59 J ND ND 16-Dec-08 0.25 1.0 ND - ND ND ND 0.40 J ND ND 8-Jul-09 0.25 1.0 ND - ND ND ND 0.54 J ND ND 15-Dec-09 0.25 1.0 ND - ND ND ND 0.37 J ND ND 23-Jun-10 0.25 1.0 ND - ND ND ND 0.42 J ND ND 14-Dec-10 0.25 1.0 - - ND ND ND ND ND ND 21-Jun-11 0.25 1.0 - ND ND ND ND 0.39 J ND ND 6-Dec-11 0.25 1.0 - ND ND ND ND 0.40 J ND ND 13-Jun-12 0.25 1.0 - ND ND ND ND ND ND ND 12-Dec-12 0.25 1.0 - ND ND ND ND 0.41 J ND ND 29-Apr-13 0.25 1.0 - ND ND ND ND 0.33 J ND ND 6-Aug-13 0.25 1.0 - ND ND ND ND 0.40 J ND ND 25-Feb-14 0.25 1.0 - ND ND ND ND 0.40 J ND ND 13-Aug-14 0.25 1.0 - ND ND ND ND 0.41 J ND ND 12-Mar-15 0.25 1.0 - ND ND ND ND ND ND ND 19-Aug-15 0.25 1.0 - ND ND ND ND 0.35 J ND ND 18-Feb-16 0.25 1.0 - ND ND ND ND ND ND ND 11-Aug-16 0.25 1.0 - ND ND ND ND 0.34 J ND ND 15-Feb-17 0.25 1.0 - ND ND ND ND ND ND ND 24-Aug-17 0.25 1.0 - ND ND ND ND 0.30 J ND ND 7-Feb-18 0.25 1.0 - ND ND ND ND 0.31 J ND ND 16-Aug-18 0.25 1.0 - ND ND ND ND 0.35 J ND ND 6-Feb-19 0.15 1.0 - ND ND ND ND 0.43 J ND ND 7-Aug-19 0.15 1.0 - ND ND ND ND 0.36 J ND ND Granville County- Oxford Landfill, Unit 1 La Bella Associates Permit 3901-CDLF-1997 Page 1 of 22 TABLE C-03: Historical Detected Organic Constituents in Compliance Wells Analyte Sample Date DL RL MW-1A MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Blanks Carbon Disulfide 18-Jun-97 -- 100 ND -- ND -- -- -- -- --- 2-Dec-97 -- 100 ND -- ND -- -- -- -- -- 27-May-98 -- 100 ND -- ND -- -- -- -- --- 16-Nov-98 -- 100 ND — ND — — -- -- -- 10-Sep-99 -- 100 ND — ND ND ND ND ND --- 16-Nov-99 -- 100 ND — ND ND ND ND ND -- 10-May-00 -- 100 ND — ND ND ND ND ND --- 26-Oct-00 -- 100 ND — ND ND ND ND ND -- 18-Apr-01 -- 100 ND — ND ND ND ND ND --- 27-Oct-01 -- 100 ND — ND ND ND ND ND -- 13-Jun-02 -- 100 ND — ND ND ND ND ND --- 19-Nov-02 -- 100 ND — ND ND ND ND ND -- 27-Jun-03 -- 100 ND — ND ND ND ND ND --- 30-Dec-03 -- 100 ND — ND ND ND ND ND ND 30-Jun-04 -- 100 ND — ND ND ND ND ND ND 29-Dec-04 — 100 ND — ND ND ND ND ND ND 29-Jun-05 -- 100 ND — ND ND ND ND ND ND 29-Dec-05 -- 100 ND — ND ND ND ND ND ND 28-Jun-06 -- 100 ND — ND ND ND ND ND ND 28-Dec-06 — 100 ND — ND ND ND ND ND ND 12-Jul-07 -- 100 ND — ND ND ND ND ND ND NC 2L = 700 pg/L (10/23/07) 19-Dec-07 -- 100 — — ND ND ND ND ND ND 8-Jul-08 -- 100 — — ND ND ND ND ND ND 16-Dec-08 1.2 100 ND — ND ND ND ND ND ND 8-Jul-09 1.2 100 ND — ND ND ND ND ND ND 15-Dec-09 1.2 100 ND — ND ND ND ND ND ND 23-Jun-10 1.2 100 ND — ND ND ND ND ND ND 14-Dec-10 1.2 100 — — ND ND ND ND ND ND 21-Jun-11 1.2 100 — ND ND ND ND ND ND ND 6-Dec-11 1.2 100 — ND ND ND ND ND ND ND 13-Jun-12 1.2 100 — ND ND ND ND ND ND ND 12-Dec-12 1.2 100 — ND ND ND ND ND ND ND 29-Apr-13 1.2 100 — ND ND ND ND ND ND ND 6-Aug-13 1.2 100 — ND ND ND ND ND ND ND 25-Feb-14 1.2 100 — ND ND ND ND ND ND ND 13-Aug-14 1.2 100 — ND ND ND ND ND ND ND 12-Mar-15 1.2 100 — ND ND ND ND ND ND ND 19-Aug-15 1.2 100 — ND ND ND ND ND ND ND 18-Feb-16 1.2 100 — ND ND ND ND ND ND ND 11-Aug-16 1.2 100 — ND ND ND ND ND ND ND 15-Feb-17 1.2 100 — ND ND ND ND ND ND ND 24-Aug-17 1.2 100 — ND ND ND ND ND ND ND 7-Feb-18 1.2 100 — ND ND ND ND ND ND ND 16-Aug-18 1.2 100 — ND ND ND ND ND ND ND 6-Feb-19 0.4 2 — ND ND ND ND ND ND ND 7-Aug-19 0.4 2 — ND ND ND ND ND ND ND Granville County- Oxford Landfill, Unit 1 La Bella Associates Permit 3901-CDLF-1997 Page 2 of 22 TABLE C-03: Historical Detected Organic Constituents in Compliance Wells Analyta Sample Date DL RL MW-1A MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Blanks Chlorobenzene 16-Nov-98 -- 5 ND -- ND -- -- -- -- --- 10-Sep-99 -- 5 ND - ND ND ND ND ND -- 16-Nov-99 - 5 ND - ND ND ND ND ND --- 10-May-00 -- 5 ND - ND ND ND ND ND -- 26-Oct-00 - 5 ND - ND ND ND ND ND --- 18-Apr-01 -- 5 ND - ND ND ND ND ND -- 27-Oct-01 -- 5 ND - ND ND ND ND ND --- 13-Jun-02 - 5 ND - ND ND ND ND ND -- 19-Nov-02 - 5 ND - ND ND ND ND ND --- 27-Jun-03 -- 5 ND - ND ND ND ND ND -- 30-Dec-03 - 5 ND - ND ND ND ND ND ND 30-Jun-04 -- 5 ND - ND ND ND ND ND ND 29-Dec-04 - 5 ND - ND ND ND ND ND ND 29-Jun-05 - 5 ND - ND ND ND ND ND ND 29-Dec-05 - 5 ND - ND ND ND ND ND ND 28-Jun-06 -- 5 ND - ND ND ND ND ND ND 28-Dec-06 - 3 ND - ND ND ND ND ND ND 12-Jul-07 - 3 ND - ND ND ND 0.34 J ND ND NC 2L = 50 pg/L (10/23/07) 19-Dec-07 - 3 - - ND 0.64 J ND 0.44 J ND ND 8-Jul-08 -- 3.0 - - ND ND ND 0.97 J ND ND 16-Dec-08 0.23 3.0 ND - ND ND ND 0.42 J ND ND 8-Jul-09 0.23 3.0 ND - ND 0.25 J ND 0.57 J ND ND 15-Dec-09 0.23 3.0 ND - ND 0.25 J ND 0.49 J ND ND 23-Jun-10 0.23 3.0 ND - ND 0.26 J ND 0.53 J ND ND 14-Dec-10 0.23 3.0 - - ND ND ND 0.93 B ND 0.43 J 21-Jun-11 0.23 3.0 - ND ND 0.27 J ND 0.65 J ND ND 6-Dec-11 0.23 3.0 - ND ND ND ND 0.63 J ND ND 13-Jun-12 0.23 3.0 - ND ND ND ND 0.55 J ND ND 12-Dec-12 0.23 3.0 - ND ND ND ND 1.0 J ND ND 29-Apr-13 0.23 3.0 - ND ND ND ND 0.70 J ND ND 6-Aug-13 0.23 3.0 - ND ND ND ND 0.83 J ND ND 25-Feb-14 0.23 3.0 - ND ND ND ND 0.78 J ND ND 13-Aug-14 0.23 3.0 - ND ND ND ND 0.87 J ND ND 12-Mar-15 0.23 3.0 - ND ND ND ND 0.64 J ND ND 19-Aug-15 0.23 3.0 - ND ND ND ND 0.89 J ND ND 18-Feb-16 0.23 3.0 - ND ND ND ND 0.79 J ND ND 11-Aug-16 0.23 3.0 - ND ND ND ND 0.96 J ND ND 15-Feb-17 0.23 3.0 - ND ND ND ND 0.90 J ND ND 24-Aug-17 0.23 3.0 - ND ND ND ND 0.78 J ND ND 7-Feb-18 0.23 3.0 - ND ND ND ND 0.91 J ND ND 16-Aug-18 0.23 3.0 - ND ND ND ND 1.10 J ND ND 6-Feb-19 0.23 1.0 - ND ND ND ND 1.30 ND ND 7-Aug-19 0.23 1.0 - ND ND ND ND ND ND ND Granville County- Oxford Landfill, Unit 1 La Bella Associates Permit 3901-CDLF-1997 Page 3 of 22 TABLE C-03: Historical Detected Organic Constituents in Compliance Wells Analyte Sample Date DL MW-1A MW-7 MW-2 MW-3R MW-4R MW-513 MW-613 Blanks Chloroethane 14-Sep-94 -- 10 ND -- ND -- -- -- -- --- 2-Dec-94 - 10 ND - ND -- -- -- -- -- 8-Feb-95 - 10 ND - ND -- -- -- -- --- 2-Mar-95 - 10 ND - ND -- -- -- -- -- 17-Nov-95 - 10 ND - ND --- -- -- -- --- 23-May-96 -- 10 ND - ND -- -- -- -- -- 14-Nov-96 -- 10 ND - ND -- -- -- -- --- 18-Jun-97 - 10 ND - ND -- - -- -- -- 2-Dec-97 - 10 ND - ND -- - -- -- --- 27-May-98 -- 10 ND - ND -- - -- -- -- 16-Nov-98 -- 10 ND - ND -- - -- - --- 10-Sep-99 - 10 ND - ND ND ND ND ND -- 16-Nov-99 - 10 ND - ND ND ND ND ND --- 10-May-00 -- 10 ND - ND ND ND ND ND -- 26-Oct-00 - 10 ND - ND ND ND ND ND --- 18-Apr-01 -- 10 ND - ND ND ND ND ND -- 27-Oct-01 -- 10 ND - ND ND ND ND ND --- 13-Jun-02 - 10 ND - ND ND ND ND ND -- 19-Nov-02 - 10 ND - ND ND ND ND ND --- 27-Jun-03 -- 10 ND - ND ND ND ND ND -- 30-Dec-03 - 10 ND - ND ND ND ND ND ND 30-Jun-04 -- 10 ND - ND ND ND ND ND ND 29-Dec-04 - 10 ND - ND ND ND ND ND ND 29-Jun-05 - 10 ND - ND ND ND ND ND ND 29-Dec-05 - 10 ND - ND ND ND ND ND ND 28-Jun-06 -- 10 ND - ND ND ND ND ND ND 28-Dec-06 - 10 ND - ND ND ND ND ND ND 12-Jul-07 - 10 ND - ND ND ND ND ND ND NC2L=2,800pg/L(10/23/07] 19-Dec-07 - 10 - - ND ND ND ND ND ND 8-Jul-08 -- 10.0 - - ND ND ND ND ND ND 16-Dec-08 0.54 10.0 ND - ND ND ND ND ND ND 8-Jul-09 0.54 10.0 ND - ND ND ND ND ND ND 15-Dec-09 0.54 10.0 ND - ND ND ND ND ND ND NC 2L=3,OOO pg/L(2/5/10) 23-Jun-10 0.54 10.0 ND - ND ND ND ND ND ND 14-Dec-10 0.54 10.0 - - ND ND ND ND ND ND 21-Jun-11 0.54 10.0 - ND ND ND ND ND ND ND 6-Dec-11 0.54 10.0 - ND ND ND ND ND ND ND 13-Jun-12 0.54 10.0 - ND ND ND ND ND ND ND 12-Dec-12 0.54 10.0 - ND ND ND ND ND ND ND 29-Apr-13 0.54 10.0 - ND ND ND ND ND ND ND 6-Aug-13 0.54 10.0 - ND ND ND ND ND ND ND 25-Feb-14 0.54 10.0 - ND ND ND ND ND ND ND 13-Aug-14 0.54 10.0 - ND ND ND ND ND ND ND 12-Mar-15 0.54 10.0 - ND ND ND ND ND ND ND 19-Aug-15 0.54 10.0 - ND ND ND ND ND ND ND 18-Feb-16 0.54 10.0 - ND ND ND ND ND ND ND 11-Aug-16 0.54 10.0 - ND ND ND ND ND ND ND 15-Feb-17 0.54 10.0 - ND ND ND ND ND ND ND 24-Aug-17 0.54 10.0 - ND ND ND ND ND ND ND 7-Feb-18 0.54 10.0 - ND ND ND ND ND ND ND 16-Aug-18 0.54 10.0 - ND ND ND ND ND ND ND 6-Feb-19 0.49 1.0 - ND ND ND ND 0.54 J ND ND 7-Aug-19 0.49 1.0 - ND ND ND ND ND ND ND Chloromethane 23-Jun-10 0.11 1.0 0.14 J -- ND 0.12 J ND ND 0.16 J ND NC 2L = 3 pg/L (2/5/10) 14-Dec-10 0.11 1.0 - - ND ND ND ND ND ND 21-Jun-11 0.11 1.0 - ND ND ND ND ND ND ND 6-Dec-11 0.11 1.0 - ND ND ND ND ND ND ND 13-Jun-12 0.11 1.0 - ND ND ND ND ND ND ND 12-Dec-12 0.11 1.0 - ND ND ND ND ND ND ND 29-Apr-13 0.11 1.0 - ND ND ND ND ND ND ND 6-Aug-13 0.11 1.0 - ND ND ND ND ND ND ND 25-Feb-14 0.11 1.0 - ND ND ND ND ND ND ND 13-Aug-14 0.11 1.0 - ND ND ND ND ND ND ND 12-Mar-15 0.11 1.0 - ND ND ND ND ND ND ND 19-Aug-15 0.11 1.0 - ND ND ND ND ND ND ND 18-Feb-16 0.11 1.0 - ND ND ND ND ND ND ND 11-Aug-16 0.11 1.0 - ND ND ND ND 0.12 J ND ND 15-Feb-17 0.11 1.0 - ND ND ND ND ND ND ND 24-Aug-17 0.11 1.0 - ND ND ND ND ND ND ND 7-Feb-18 0.11 1.0 - ND ND ND ND ND ND ND 16-Aug-18 0.11 1.0 - ND ND ND ND ND ND ND 6-Feb-19 0.39 1.0 - ND ND ND ND ND ND ND 7-Aug-19 0.39 1.0 - ND ND ND ND ND ND ND Granville County- Oxford Landfill, Unit 1 La Bella Associates Permit 3901-CDLF-1997 Page 4 of 22 TABLE C-03: Historical Detected Organic Constituents in Compliance Wells Anayte Sample Date DL RL MW-1A MW-7 MW-2 MW-3R MW-4R MW-513 MW-6R Blanks 1,2-Dichlorobenzene 12-Jul-07 -- 5 ND -- ND ND ND 0.6 J ND ND 19-Dec-07 - 5 - - ND 0.32 J ND 0.99 J ND ND NC 2L = 24 pg/L (10/23/07) 8-Jul-08 -- 5.0 -- - ND ND ND 1.3 J ND ND 16-Dec-08 0.30 5.0 ND - ND ND ND 0.73 J ND ND 8-Jul-09 0.30 5.0 ND - ND ND ND 1.1 J ND ND 15-Dec-09 0.30 5.0 ND - ND ND ND 0.99 J ND ND NC 2L = 20 ug/L (2/5/10) 23-Jun-10 0.30 5.0 ND - ND ND ND 1.0 J ND ND 14-Dec-10 0.30 5.0 - - ND ND ND 0.78 J ND ND 21-Jun-11 0.30 5.0 - ND ND ND ND 1.1 J ND ND 6-Dec-11 0.30 5.0 - ND ND ND ND 0.74 J ND ND 13-Jun-12 0.30 5.0 - ND ND ND ND 1.1 J ND ND 12-Dec-12 0.30 5.0 - ND ND ND ND 1.1 J ND ND 29-Apr-13 0.30 5.0 - ND ND ND ND 1.2 J ND ND 6-Aug-13 0.30 5.0 - ND ND ND ND 1.2 J ND ND 25-Feb-14 0.30 5.0 - ND ND ND ND 1.1 J ND ND 13-Aug-14 0.30 5.0 - ND ND ND ND 1.1 J ND ND 12-Mar-15 0.30 5.0 - ND ND ND ND 0.89 J ND ND 19-Aug-15 0.30 5.0 - ND ND ND ND 1.2 J ND ND 18-Feb-16 0.30 5.0 - ND ND ND ND 1.0 J ND ND 11-Aug-16 0.30 5.0 - ND ND ND ND 1.2 J ND ND 15-Feb-17 0.30 5.0 - ND ND ND ND 1.1 J ND ND 24-Aug-17 0.30 5.0 - ND ND ND ND 1.0 J ND ND 7-Feb-18 0.30 5.0 - ND ND ND ND 1.1 J ND ND 16-Aug-18 0.30 5.0 - ND ND ND ND 1.2 J ND ND 6-Feb-19 0.29 1.0 - ND ND ND ND 1.4 ND ND 7-Aug-19 0.29 1.0 - ND ND ND ND 0.82 J ND ND 1,3-Dichlorobenzene 8-Jul-08 -- 5.0 - - ND ND ND 0.29 J ND ND NC 2L = 170 pg/L (10/23/07) 16-Dec-08 -- -- -- -- -- -- -- -- -- -- 8-Jul-09 0.24 5.0 ND - ND ND ND 0.38 J ND ND 15-Dec-09 - - - - - - - - -- - NC 2L = 200 Ng/L (2/5/10) 23-Jun-10 0.24 5.0 - - ND - ND 0.35 J ND ND 14-Dec-10 - - - - - - - - -- - 21-Jun-11 0.24 5.0 - ND ND - ND 0.32 J ND ND 6-Dec-11 - - - - - - - - -- - 13-Jun-12 0.24 5.0 - ND ND ND ND 0.29 J ND ND 12-Dec-12 - - - - - - - - -- - 29-Apr-13 0.24 5.0 - ND ND ND ND 0.36 J ND ND 6-Aug-13 - - - - - - - - -- - 25-Feb-14 0.24 5.0 - ND ND ND ND 0.29 J ND ND 13-Aug-14 - - - - - - - - - - 12-Mar-15 0.24 5.0 - ND - - - ND - ND 18-Feb-16 0.24 5.0 - ND - - - 0.31 J - ND 11-Aug-16 0.24 5.0 - ND - - - ND - ND 15-Feb-17 0.24 5.0 - ND - - - 0.38 J - ND 24-Aug-17 0.24 5.0 - ND - - - ND - ND 7-Feb-18 0.24 5.0 - ND - - - ND - ND 6-Feb-19 0.22 1.0 - ND ND ND ND 0.37 J ND ND Granville County- Oxford Landfill, Unit 1 La Bella Associates Permit 3901-CDLF-1997 Page 5 of 22 TABLE C-03: Historical Detected Organic Constituents in Compliance Wells Analyta Sample Date DL RL MW-1A MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Blanks 1,4-Dichlorobenzene 14-Sep-94 -- 5 ND -- ND -- -- -- -- NA 2-Dec-94 - 5 ND - ND -- -- -- -- NA 8-Feb-95 - 5 ND - ND -- -- -- -- NA 2-Mar-95 - 5 ND - ND -- -- -- -- NA 17-Nov-95 - 5 ND - ND -- -- -- -- -- 23-May-96 -- 5 ND - ND -- -- -- -- -- 14-Nov-96 -- 5 ND - ND -- -- -- -- --- 18-Jun-97 - 5 ND - ND -- - -- -- -- 2-Dec-97 - 5 ND - ND -- - -- -- --- 27-May-98 -- 5 ND - ND -- - - -- -- 16-Nov-98 -- 5 ND - ND -- - - - --- 10-Sep-99 - 5 ND - ND ND ND ND ND -- 16-Nov-99 - 5 ND - ND ND ND ND ND --- 10-May-00 -- 5 ND - ND ND ND ND ND -- 26-Oct-00 - 5 ND - ND ND ND ND ND --- 18-Apr-01 -- 5 ND - ND ND ND ND ND -- 27-Oct-01 -- 5 ND - ND ND ND ND ND --- 13-Jun-02 - 5 ND - ND ND ND ND ND -- 19-Nov-02 - 10.5 ND - ND ND ND ND ND --- 27-Jun-03 -- 5 ND - ND ND ND ND ND -- 30-Dec-03 - 5 ND - ND ND ND ND ND ND 30-Jun-04 -- 5 ND - ND ND ND ND ND ND 29-Dec-04 - 5 ND - ND ND ND ND ND ND 29-Jun-05 - 5 ND - ND ND ND ND ND ND 29-Dec-05 - 5 ND - ND ND ND ND ND ND 28-Jun-06 -- 5 ND - ND ND ND ND ND ND 28-Dec-06 - 3 ND - ND ND ND ND ND ND 12-Jul-07 - 1 ND - ND 0.32 J ND ND ND ND Resample > 21-Aug-07 - 1 - - - 0.30 J -- -- -- -- NC 2L = 1.4 pg/L (10/23/07) 19-Dec-07 - 1 - - ND 0.52 J ND 0.71 J ND ND 8-Jul-08 -- 1.0 - - ND ND ND 0.96 J ND ND 16-Dec-08 0.33 1.0 ND - ND ND ND 0.64 J ND ND 8-Jul-09 0.33 1.0 ND - ND ND ND 0.84 J ND ND 15-Dec-09 0.33 1.0 ND - ND ND ND 0.76 J ND ND NC 2L = 6 pg/L (2/5/10) 23-Jun-10 0.33 1.0 ND - ND ND ND 0.79 J ND ND 14-Dec-10 0.33 1.0 - - ND ND ND 0.96 B ND 0.35 J 21-Jun-11 0.33 1.0 - ND ND ND ND 1.0 ND ND 6-Dec-11 0.33 1.0 - ND ND ND ND 0.81 J ND ND 13-Jun-12 0.33 1.0 - ND ND ND ND 0.77 J ND ND 12-Dec-12 0.33 1.0 - ND ND ND ND 0.83 J ND ND 29-Apr-13 0.33 1.0 - ND ND ND ND 1.0 ND ND 6-Aug-13 0.33 1.0 - ND ND ND ND 1.0 ND ND 25-Feb-14 0.33 1.0 - ND ND ND ND 0.82 J ND ND 13-Aug-14 0.33 1.0 - ND ND ND ND 0.97 J ND ND 12-Mar-15 0.33 1.0 - ND ND ND ND 0.86 J ND ND 19-Aug-15 0.33 1.0 - ND ND ND ND 1.00 ND ND 18-Feb-16 0.33 1.0 - ND ND ND ND 0.92 J ND ND 11-Aug-16 0.33 1.0 - ND ND ND ND 0.93 J ND ND 15-Feb-17 0.33 1.0 - ND ND ND ND 1.10 ND ND 24-Aug-17 0.33 1.0 - ND ND ND ND 0.81 J ND ND 7-Feb-18 0.33 1.0 - ND ND ND ND 0.81 J ND ND 16-Aug-18 0.33 1.0 - ND ND ND ND 1.10 ND ND 6-Feb-19 0.26 1.0 - ND ND ND ND ND ND ND 7-Aug-19 0.26 1.0 - ND ND ND ND ND ND ND Granville County- Oxford Landfill, Unit 1 La Bella Associates Permit 3901-CDLF-1997 Page 6 of 22 TABLE C-03: Historical Detected Organic Constituents in Compliance Wells Anaiyte Sample Date DL RL MW-1A MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Blanks Trans-1,4-Dichloro-2-Butene 27-May-98 -- 100 ND -- ND -- -- -- -- --- 16-Nov-98 -- 100 ND — ND -- — -- -- -- 10-Sep-99 — 100 ND — ND ND ND ND ND --- 16-Nov-99 — 100 ND — ND ND ND ND ND -- 10-May-00 -- 100 ND — ND ND ND ND ND --- 26-Oct-00 — 100 ND — ND ND ND ND ND -- 18-Apr-01 -- 100 ND — ND ND ND ND ND --- 27-Oct-01 -- 100 ND — ND ND ND ND ND -- 13-Jun-02 -- 100 ND — ND ND ND ND ND --- 19-Nov-02 -- 100 ND — ND ND ND ND ND -- 27-Jun-03 -- 100 ND — ND ND ND ND ND --- 30-Dec-03 -- 100 ND — ND ND ND ND ND ND 30-Jun-04 -- 100 ND — ND ND ND ND ND ND 29-Dec-04 — 100 ND — ND ND ND ND ND ND 29-Jun-05 -- 100 ND — ND ND ND ND ND ND 29-Dec-05 -- 100 ND — ND ND ND ND ND ND 28-Jun-06 -- 100 ND — ND ND ND ND ND ND 28-Dec-06 — 100 ND — ND ND ND ND ND ND 12-Jul-07 -- 100 ND — ND ND ND ND ND ND NC 2L = NE Ng/L (10/23/07) 19-Dec-07 -- 100 — — ND ND ND ND ND ND 8-Jul-08 -- 100 — — ND ND ND ND ND ND 16-Dec-08 1.0 100 ND — ND ND ND ND ND ND 8-Jul-09 1.0 100 ND — ND ND ND ND ND ND 15-Dec-09 1.0 100 ND — ND ND ND ND ND ND 23-Jun-10 1.0 100 — — ND ND ND ND ND ND 14-Dec-10 1.0 100 — — ND ND ND ND ND ND 21-Jun-11 1.0 100 — ND ND ND ND ND ND ND 6-Dec-11 1.0 100 — ND ND ND ND ND ND ND 13-Jun-12 1.0 100 — ND ND ND ND ND ND ND 12-Dec-12 1.0 100 — ND ND ND ND ND ND ND 29-Apr-13 1.0 100 — ND ND ND ND ND ND ND 6-Aug-13 1.0 100 — ND ND ND ND ND ND ND 25-Feb-14 1.0 100 — ND ND ND ND ND ND ND 13-Aug-14 1.0 100 — ND ND ND ND ND ND ND 12-Mar-15 1.0 100 — ND ND ND ND ND ND ND 19-Aug-15 1.0 100 — ND ND ND ND ND ND ND 18-Feb-16 1.0 100 — ND ND ND ND ND ND ND 11-Aug-16 1.0 100 — ND ND ND ND ND ND ND 15-Feb-17 1.0 100 — ND ND ND ND ND ND ND 24-Aug-17 1.0 100 — ND ND ND ND ND ND ND 7-Feb-18 1.0 100 — ND ND ND ND ND ND ND 16-Aug-18 1.0 100 — ND ND ND ND ND ND ND 6-Feb-19 0.5 1 — ND ND ND ND ND ND ND 7-Aug-19 0.5 1 — ND ND ND ND ND ND ND Granville County- Oxford Landfill, Unit 1 La Bella Associates Permit 3901-CDLF-1997 Page 7 of 22 TABLE C-03: Historical Detected Organic Constituents in Compliance Wells Analyte Sample Date DL RL MW-1A MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Blanks Dichlorodifluoromethane 17-Nov-95 — 5 ND -- ND -- -- -- -- --- 2-Dec-97 — 5 ND — ND -- -- -- -- -- 23-Mar-98 -- 5 ND — ND -- -- -- -- --- 27-May-98 -- 5 ND — ND — — -- — -- 16-Nov-98 -- 5 ND — ND — — -- — --- 10-Sep-99 — 5 ND — ND ND ND ND ND -- 16-Nov-99 — 5 ND — ND ND ND ND ND --- 10-May-00 -- 5 — — ND ND ND ND ND -- 26-Oct-00 -- 5 — — ND ND ND ND ND --- 18-Apr-01 -- 5 — — ND ND ND ND ND -- 13-Jun-02 -- 5 — — ND ND ND ND ND --- 27-Jun-03 -- 5 — — ND ND ND ND ND -- 30-Dec-03 — 5 — — — — — — — -- 30-Jun-04 -- 5 ND — ND ND ND ND ND ND 29-Dec-04 — — — — — — — — — — 29-Jun-05 — 5 ND — ND ND ND ND ND ND 29-Dec-05 — 5 — — — — — — — — 28-Jun-06 -- 5 ND — ND ND ND ND ND ND 28-Dec-06 — — — — — — — — — — 12-Jul-07 — 5 ND — ND ND ND ND ND ND NC 2L = 1,400 pg/L (10/23/07] 19-Dec-07 — — — — — — — — — — 8-Jul-08 -- 5.0 — — ND ND ND ND ND ND 16-Dec-08 -- -- -- -- ND — — — — — 8-Jul-09 0.21 5.0 ND — ND ND ND 0.37 J ND ND 15-Dec-09 — — — — — — — — — — NC 2L = 1000 pg/L (2/5/10) 23-Jun-10 0.21 5.0 — — ND ND ND 0.29 J ND ND 14-Dec-10 — — — — — — — — — — 21-Jun-11 0.21 5.0 — ND ND ND ND 0.36 J ND ND 6-Dec-11 — — — — — — — — — — 13-Jun-12 0.21 5.0 — ND ND ND ND ND ND ND 12-Dec-12 — — — — — — — — — — 29-Apr-13 0.21 5.0 — ND ND ND ND ND ND ND 6-Aug-13 — — — — — — — — — — 25-Feb-14 0.21 5.0 — ND ND ND ND ND ND ND 13-Aug-14 — — — — — — — — — — 12-Mar-15 0.21 5.0 — ND — — — ND — ND 18-Feb-16 0.21 5.0 — ND — — — ND — ND 11-Aug-16 0.21 5.0 — — — — — — — — 15-Feb-17 0.21 5.0 — ND — — — ND — ND 24-Aug-17 0.21 5.0 — ND — -- -- ND — ND 7-Feb-18 0.21 5.0 — ND — -- -- ND — ND 6-Feb-19 0.23 1.0 — ND ND ND ND ND ND ND Granville County- Oxford Landfill, Unit 1 La Bella Associates Permit 3901-CDLF-1997 Page 8 of 22 TABLE C-03: Historical Detected Organic Constituents in Compliance Wells Analyte Sample Date DL RL MW-1A MW-7 MW-2 MW-3R MW-4R MW-513 MW-613 Blanks 1,1-Dichloroethane 14-Sep-94 -- 5 ND -- ND -- -- -- -- --- 2-Dec-94 -- 5 ND - ND -- -- -- -- -- 8-Feb-95 - 5 ND - ND -- -- -- -- --- 2-Mar-95 - 5 ND - ND - -- -- -- -- 17-Nov-95 - 5 ND - ND -- -- -- -- --- 23-May-96 -- 5 ND - ND -- -- -- -- -- 14-Nov-96 -- 5 ND - ND -- -- -- -- --- 18-Jun-97 - 5 ND - ND -- - - -- -- 2-Dec-97 - 5 ND - ND -- - - -- --- 27-May-98 -- 5 ND - ND -- - - -- -- 16-Nov-98 -- 5 ND - ND -- - - -- --- 10-Sep-99 - 5 ND - ND ND ND ND ND -- 16-Nov-99 - 5 ND - ND ND ND 6.0 ND --- 16-Dec-99 - 5 - - - - - 5.0 - -- 10-May-00 -- 5 ND - ND ND ND 6.0 ND --- 26-Oct-00 - 5 ND - ND ND ND 7.0 ND -- 18-Apr-01 -- 5 ND - ND ND ND 6.0 ND --- 27-Oct-01 -- 5 ND - ND ND ND 7.0 ND -- 10-Jun-02 - 5 ND - ND ND ND 6.0 ND --- 13-Jun-02 - 5 ND - ND ND ND 6.0 ND -- 19-Nov-02 - 5 ND - ND ND ND ND ND -- 27-Jun-03 -- 5 ND - ND ND ND 7.2 ND ND 30-Dec-03 - 5 ND - ND ND ND 6.3 ND ND 30-Jun-04 -- 5 ND - ND ND ND 6.5 ND ND 29-Dec-04 - 5 ND - ND ND ND 6.9 ND ND 29-Jun-05 - 5 ND - ND ND ND 7.0 ND ND 29-Dec-05 - 5 ND - ND ND ND 6.0 ND ND 28-Jun-06 -- 5 ND - ND ND ND 6.6 ND ND 28-Dec-06 - 5 ND - ND ND ND 5.3 ND ND 12-Jul-07 - 5 ND - ND 0.33 J ND 5.4 ND ND Resample > 21-Aug-07 - 5 - - - 0.40 J -- -- -- -- NC 2L = 70 pg/L (10/23/07) 19-Dec-07 - 5 - - ND ND ND 6.2 ND ND 8-Jul-08 -- 5.0 - - ND ND ND 5.1 ND ND 16-Dec-08 0.32 5.0 ND - ND ND ND 3.4 J ND ND 8-Jul-09 0.32 5.0 ND - ND ND ND 9.3 ND ND 15-Dec-09 0.32 5.0 ND - ND ND ND 6.4 ND ND NC 2L = 6 pg/L (2/5/10) 23-Jun-10 0.32 5.0 ND - ND ND ND 6.5 ND ND 14-Dec-10 0.32 5.0 - - ND ND ND 3.9 J ND ND 21-Jun-11 0.32 5.0 - ND ND ND ND 6.7 ND ND 6-Dec-11 0.32 5.0 - ND ND ND ND 3.0 J ND ND 13-Jun-12 0.32 5.0 - ND ND ND ND 3.7 J ND ND 12-Dec-12 0.32 5.0 - ND ND ND ND 2.5 J ND ND 29-Apr-13 0.32 5.0 - ND ND ND ND 5.8 ND ND 6-Aug-13 0.32 5.0 - ND ND ND ND 5.0 ND ND 25-Feb-14 0.32 5.0 - ND ND ND ND 4.5 J 0.35 J ND 13-Aug-14 0.32 5.0 - ND ND ND ND 3.4 J 0.39 J ND 12-Mar-15 0.32 5.0 - ND ND ND ND 4.2 J ND ND 19-Aug-15 0.32 5.0 - ND ND ND ND 3.7 J 0.54 J ND 18-Feb-16 0.32 5.0 - ND ND ND ND 3.4 J 0.59 J ND 11-Aug-16 0.32 5.0 - ND ND ND ND 3.4 J 0.77 J ND 15-Feb-17 0.32 5.0 - ND ND ND ND ND ND ND 24-Aug-17 0.32 5.0 - ND ND ND ND 2.2 J 0.99 J ND 7-Feb-18 0.32 5.0 - ND ND ND ND 1.7 J 0.93 J ND 16-Aug-18 0.32 5.0 - ND ND ND ND 2.4 J 0.93 J ND 6-Feb-19 0.27 1.0 - ND ND ND ND 3.0 1.2 ND 7-Aug-19 0.27 1.0 - ND ND ND ND 2.2 1.2 ND 1,2-Dichloroethane 6-Aug-13 0.12 1.0 - ND ND 0.62 J ND ND ND ND NC 2L = 0.4 pg/L (2/5/10) 25-Feb-14 0.12 1.0 - ND ND ND ND ND ND ND 13-Aug-14 0.12 1.0 - ND ND ND ND ND ND ND 12-Mar-15 0.12 1.0 - ND ND ND ND ND ND ND 19-Aug-15 0.24 1.0 - ND ND ND ND ND ND ND 18-Feb-16 0.24 1.0 - ND ND ND ND ND ND ND 11-Aug-16 0.24 1.0 - ND ND ND ND ND ND ND 15-Feb-17 0.24 1.0 - ND ND ND ND ND ND ND 24-Aug-17 0.24 1.0 - 0.24 J ND ND ND 0.25 J 0.25 J ND 7-Feb-18 0.24 1.0 - ND U ND ND ND ND ND ND 16-Aug-18 0.24 1.0 - ND ND ND ND ND ND ND 6-Feb-19 0.34 1.0 - ND ND ND ND ND ND ND 7-Aug-19 0.34 1.0 - ND ND ND ND ND ND ND Granville County- Oxford Landfill, Unit 1 La Bella Associates Permit 3901-CDLF-1997 Page 9 of 22 TABLE C-03: Historical Detected Organic Constituents in Compliance Wells Anayte Sample Date DL RL MW-1A MW-7 MW-2 MW-3R MW-4R MW-513 MW-613 Blanks cis-1,2-Dichloroethene 14-Sep-94 -- 5 ND -- ND -- -- -- -- --- 2-Dec-94 -- 5 ND - ND -- -- -- -- -- 8-Feb-95 - 5 ND - ND -- -- -- -- --- 2-Mar-95 - 5 ND - ND - -- -- -- -- 17-Nov-95 - 5 ND - ND -- -- -- -- --- 23-May-96 -- 5 ND - ND -- -- -- -- -- 14-Nov-96 -- 5 ND - ND -- -- -- -- --- 18-Jun-97 - 5 ND - ND -- - -- -- -- 2-Dec-97 - 5 ND - ND -- - -- -- --- 27-May-98 -- 5 ND - ND -- - -- -- -- 16-Nov-98 -- 5 ND - ND -- - -- -- --- 10-Sep-99 - 5 ND - ND ND ND ND ND -- 16-Nov-99 - 5 ND - ND ND ND 7.0 ND --- 16-Dec-99 - 5 - - - - - 7.0 - -- 10-May-00 -- 5 ND - ND ND ND 8.0 ND --- 26-Oct-00 - 5 ND - ND ND ND 9.0 ND -- 18-Apr-01 -- 5 ND - ND ND ND 7.0 ND --- 27-Oct-01 -- 5 ND - ND ND ND 13.0 ND -- 10-Jun-02 - 5 ND - ND ND ND 8.0 ND --- 13-Jun-02 - 5 ND - ND ND ND 8.0 ND -- 19-Nov-02 - 5 ND - ND ND ND ND ND -- 27-Jun-03 -- 5 ND - ND ND ND 12.0 ND ND 30-Dec-03 - 5 ND - ND ND ND 10.0 ND ND 30-Jun-04 -- 5 ND - ND ND ND 9.3 ND ND 29-Dec-04 - 5 ND - ND ND ND 9.4 ND ND 29-Jun-05 - 5 ND - ND ND ND 8.0 ND ND 29-Dec-05 - 5 ND - ND ND ND 8.0 ND ND 28-Jun-06 -- 5 ND - ND ND ND 8.8 ND ND 28-Dec-06 - 5 ND - ND ND ND 6.0 ND ND 12-Jul-07 - 5 ND - ND ND ND 6.2 ND ND NC 2L = 70 pg/L (10/23/07) 19-Dec-07 - 5 - - ND ND ND 7.2 ND ND 8-Jul-08 -- 5.0 - - ND ND ND 9.8 ND ND 16-Dec-08 1.9 5.0 ND - ND ND 0.91 B 4.2 J ND 0.31 J 8-Jul-09 0.19 5.0 ND - ND ND ND 7.7 ND ND 15-Dec-09 0.19 5.0 ND - ND ND ND 7.4 ND ND 23-Jun-10 0.19 5.0 ND - ND ND ND 7.1 ND ND 14-Dec-10 0.19 5.0 - - ND ND ND ND ND ND 21-Jun-11 0.19 5.0 - ND ND ND ND 6.4 ND ND 6-Dec-11 0.19 5.0 - ND ND ND ND 3.0 J ND ND 13-Jun-12 0.19 5.0 - ND ND ND ND 4.3 J ND ND 12-Dec-12 0.19 5.0 - ND ND ND ND 3.3 J ND ND 29-Apr-13 0.19 5.0 - ND ND ND ND 4.8 J ND ND 6-Aug-13 0.19 5.0 - ND ND ND ND 3.6 J ND ND 25-Feb-14 0.19 5.0 - ND ND ND ND 3.7 J ND ND 13-Aug-14 0.19 5.0 - ND ND ND ND 2.8 J ND ND 12-Mar-15 0.19 5.0 - ND ND ND ND 2.6 J ND ND 19-Aug-15 0.19 5.0 - ND ND ND ND 3.1 J 0.35 J ND 18-Feb-16 0.19 5.0 - ND ND ND ND 2.5 J 0.32 J ND 11-Aug-16 0.19 5.0 - ND ND ND ND 2.7 J 0.5 J ND 15-Feb-17 0.19 5.0 - ND ND ND ND ND ND ND 24-Aug-17 0.19 5.0 - ND ND ND ND 1.4 J 0.68 J ND 7-Feb-18 0.19 5.0 - ND ND ND ND 0.79 J 0.68 J ND 16-Aug-18 0.19 5.0 - ND ND ND ND 1.2 J 0.62 J ND 6-Feb-19 0.29 1.0 - ND ND ND ND 0.79 J 0.81 J ND 7-Aug-19 0.29 1.0 - ND ND ND ND 0.86 J 0.85 J ND Granville County- Oxford Landfill, Unit 1 La Bella Associates Permit 3901-CDLF-1997 Page 10 of 22 TABLE C-03: Historical Detected Organic Constituents in Compliance Wells Analyte Sample Date DL No MW-1A MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Blanks 2-Hexanone 27-May-98 -- 50 ND -- ND -- -- -- -- --- 16-Nov-98 - 50 ND - ND - - -- - -- 10-Sep-99 - 50 ND - ND ND ND ND ND --- 16-Nov-99 - 50 ND - ND ND ND ND ND -- 10-May-00 -- 50 ND - ND ND ND ND ND --- 26-Oct-00 - 50 ND - ND ND ND ND ND -- 18-Apr-01 -- 50 ND - ND ND ND ND ND --- 27-Oct-01 -- 50 ND - ND ND ND ND ND -- 13-Jun-02 -- 50 ND - ND ND ND ND ND --- 19-Nov-02 - 50 ND - ND ND ND ND ND -- 27-Jun-03 --- 50 ND - ND ND ND ND ND -- 30-Dec-03 - 50 ND - ND ND ND ND ND ND 30-Jun-04 -- 50 ND - ND ND ND ND ND ND 29-Dec-04 - 50 ND - ND ND ND ND ND ND 29-Jun-05 -- 50 ND - ND ND ND ND ND ND 29-Dec-05 -- 50 ND - ND ND ND ND ND ND 28-Jun-06 -- 50 ND - ND ND ND ND ND ND 28-Dec-06 -- 50 ND - ND ND ND ND ND ND 12-Jul-07 -- 50 ND - ND ND ND ND ND ND IMAC = 280 pWL (10/23/07) 19-Dec-07 -- 50 - - ND ND ND ND ND ND 8-Jul-08 -- 50.0 - - ND ND ND ND ND ND 16-Dec-08 0.46 50.0 ND - ND ND ND ND ND ND 8-Jul-09 0.46 50.0 ND - ND ND ND ND ND ND 15-Dec-09 0.46 50.0 ND - ND ND ND ND ND ND 23-Jun-10 0.46 50.0 ND - ND ND ND ND ND ND 14-Dec-10 0.46 50.0 - - ND ND ND ND ND ND 21-Jun-11 0.46 50.0 - ND ND ND ND ND ND ND 6-Dec-11 0.46 50.0 - ND ND ND ND ND ND ND 13-Jun-12 0.46 50.0 - ND ND ND ND ND ND ND 12-Dec-12 0.46 50.0 - ND ND ND ND ND ND ND 29-Apr-13 0.46 50.0 - ND ND ND ND ND ND ND 6-Aug-13 0.46 50.0 - ND ND 0.55 J ND ND ND ND 25-Feb-14 0.46 50.0 - ND ND ND ND ND ND ND 13-Aug-14 0.46 50.0 - ND ND ND ND ND ND ND 12-Mar-15 0.46 50.0 - ND ND ND ND ND ND ND 19-Aug-15 0.46 50.0 - ND ND ND ND ND ND ND 18-Feb-16 0.46 50.0 - ND ND ND ND ND ND ND 11-Aug-16 0.46 50.0 - ND ND ND ND ND ND ND 15-Feb-17 0.46 50.0 - ND ND ND ND ND ND ND 24-Aug-17 0.46 50.0 - ND ND ND ND ND ND ND 7-Feb-18 0.46 50.0 - ND ND ND ND ND ND ND 16-Aug-18 0.46 50.0 - ND ND ND ND ND ND ND 6-Feb-19 0.57 5.0 - ND ND ND ND ND ND ND 7-Aug-19 0.57 5.0 - ND ND ND ND ND ND ND Granville County- Oxford Landfill, Unit 1 La Bella Associates Permit 3901-CDLF-1997 Page 11 of 22 TABLE C-03: Historical Detected Organic Constituents in Compliance Wells Analyte Sample Date DL I MW-1A MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Blanks Methylene Chloride 14-Sep-94 -- 10 ND -- ND -- -- -- -- NA 2-Dec-94 - 10 ND - ND -- -- -- -- -- 8-Feb-95 - 10 ND - ND -- -- -- -- --- 2-Mar-95 - 10 ND - ND -- -- -- -- -- 17-Nov-95 - 10 ND - ND --- -- -- -- --- 23-May-96 -- 10 ND - ND -- -- -- -- -- 14-Nov-96 -- 10 ND - ND -- -- -- -- --- 18-Jun-97 - 10 ND - ND -- - -- -- -- 2-Dec-97 - 10 ND - ND -- - -- -- --- 27-May-98 -- 10 ND - ND -- - -- -- -- 16-Nov-98 -- 10 ND - ND -- - -- - --- 10-Sep-99 - 10 ND - ND ND ND ND ND -- 16-Nov-99 - 10 ND - ND ND ND ND ND --- 10-May-00 -- 10 ND - ND ND ND ND ND -- 26-Oct-00 - 10 ND - ND ND ND ND ND --- 18-Apr-01 -- 10 ND - ND ND ND ND ND -- 27-Oct-01 -- 10 ND - ND ND ND ND ND --- 13-Jun-02 - 10 ND - ND ND ND ND ND -- 19-Nov-02 - 10 ND - ND ND ND ND ND --- 27-Jun-03 -- 10 ND - ND ND ND ND ND -- 30-Dec-03 - 10 ND - ND ND ND ND ND ND 30-Jun-04 -- 10 ND - ND ND ND ND ND ND 29-Dec-04 - 10 ND - ND ND ND ND ND ND 29-Jun-05 - 10 ND - ND ND ND ND ND ND 29-Dec-05 - 10 ND - ND ND ND ND ND ND 28-Jun-06 -- 10 ND - ND ND ND ND ND ND 28-Dec-06 - 6 ND - ND ND ND ND ND ND 12-Jul-07 - 1 ND - ND ND ND ND ND ND NC 2L = 4.6 pg/L (10/23/07) 19-Dec-07 - 1 - - ND ND ND ND ND ND 8-Jul-08 -- 2.0 - - ND ND ND ND ND ND 16-Dec-08 0.97 2.0 ND - ND ND ND ND ND ND 8-Jul-09 0.97 2.0 ND - ND ND ND ND ND 9.6 15-Dec-09 0.97 2.0 ND - ND ND ND ND ND ND NC 2L = 5 pg/L (2/5/10) 23-Jun-10 0.97 1.0 ND - ND ND ND ND ND ND 14-Dec-10 0.97 1.0 - - ND ND ND ND ND ND 21-Jun-11 0.97 1.0 - ND ND ND ND ND ND ND 6-Dec-11 0.97 1.0 - ND ND ND ND ND ND ND 13-Jun-12 0.97 1.0 - ND ND ND ND ND ND ND 12-Dec-12 0.97 1.0 - ND ND ND ND ND ND ND 29-Apr-13 0.97 1.0 - ND ND ND ND ND ND ND 6-Aug-13 0.97 1.0 - ND ND ND ND ND ND ND 25-Feb-14 0.97 1.0 - ND ND ND ND ND ND 1.9 J 13-Aug-14 0.97 1.0 - ND ND ND ND ND ND ND 12-Mar-15 0.97 1.0 - ND ND ND ND ND ND ND 19-Aug-15 0.97 1.0 - ND ND ND ND ND ND 1.1 18-Feb-16 0.97 1.0 - ND ND ND ND ND ND ND 11-Aug-16 0.97 1.0 - ND ND ND ND ND ND ND 15-Feb-17 0.97 1.0 - ND ND ND ND ND ND 1.6 24-Aug-17 0.97 1.0 - ND ND ND ND ND ND 1.4 .0 7-Feb-18 0.97 1.0 - ND ND ND ND ND ND ND 16-Aug-18 0.97 1.0 - ND ND ND ND ND ND ND 6-Feb-19 3.70 5.0 - ND ND ND ND ND ND ND 7-Aug-19 3.70 5.0 - ND ND ND ND ND ND ND Naphthalene 8-Jul-08 -- 10.0 - - ND ND ND ND 2.9 J ND NC 2L = 21 pg/L (10/23/07) 16-Dec-08 -- -- -- -- -- -- -- -- -- - 8-Jul-09 0.24 10.0 ND - ND ND ND ND ND ND 15-Dec-09 - - - - - - - - - - NC 2L = 6 pg/L (2/5/10) 23-Jun-10 0.24 10.0 ND - ND ND ND ND ND ND 14-Dec-10 - - - - - - - - -- - 21-Jun-11 0.24 10.0 - ND ND ND ND ND ND ND 6-Dec-11 - - - - - - - - - - 13-Jun-12 0.24 10.0 - ND ND ND ND ND ND ND 12-Dec-12 - - - - - - - - - - 29-Apr-13 0.24 10.0 - ND ND ND ND ND ND ND 6-Aug-13 - - - - - - - - - - 25-Feb-14 0.24 10.0 - ND ND ND ND ND ND ND 13-Aug-14 - - - - - - - - - - 12-Mar-15 0.24 10.0 - ND - - - ND - ND 18-Feb-16 0.24 10.0 - ND - - - ND - ND 11-Aug-16 0.24 10.0 - - - - - - - - 15-Feb-17 0.24 10.0 - ND - - - ND - ND 24-Aug-17 0.24 10.0 - ND - - - ND - ND 7-Feb-18 0.24 10.0 - ND - - - ND - ND 6-Feb-19 0.35 1.0 - ND ND ND ND ND ND ND Granville County- Oxford Landfill, Unit 1 La Bella Associates Permit 3901-CDLF-1997 Page 12 of 22 TABLE C-03: Historical Detected Organic Constituents in Compliance Wells Analyte Sample Date DL RL MW-1A MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Blanks Toluene 18-Jun-97 - 5 ND -- ND -- -- -- -- --- 2-Dec-97 - 5 ND - ND -- -- -- -- -- 27-May-98 -- 5 ND - ND -- -- -- -- --- 16-Nov-98 -- 5 ND - ND - - -- - -- 10-Sep-99 - 5 ND - 7 ND ND ND ND --- 19-Oct-99 - 5 - - ND - - - - -- 16-Nov-99 - 5 ND - ND ND ND ND ND --- 10-May-00 -- 5 ND - ND ND ND ND ND -- 26-Oct-00 - 5 ND - ND ND ND ND ND --- 18-Apr-01 -- 5 ND - ND ND ND ND ND -- 27-Oct-01 -- 5 ND - ND ND ND ND ND --- 13-Jun-02 - 5 ND - ND ND ND ND ND -- 19-Nov-02 - 5 ND - ND ND ND ND ND --- 27-Jun-03 -- 5 ND - ND ND ND ND ND -- 30-Dec-03 - 5 ND - ND ND ND ND ND ND 30-Jun-04 -- 5 ND - ND ND ND ND ND ND 29-Dec-04 - 5 ND - ND ND ND ND ND ND 29-Jun-05 - 5 ND - ND ND ND ND ND ND 29-Dec-05 - 5 ND - ND ND ND ND ND ND 28-Jun-06 -- 5 ND - ND ND ND ND ND ND 28-Dec-06 - 5 ND - ND ND ND ND ND ND 12-Jul-07 - 1 ND - ND ND ND ND ND 0.34 J NC 2L = 1,000 pg/L (10/23/07] 19-Dec-07 - 1 - - ND ND ND ND ND ND 8-Jul-08 -- 1.0 - - ND ND ND ND ND ND 16-Dec-08 0.26 1.0 ND - ND ND ND ND ND ND 8-Jul-09 0.26 1.0 ND - ND ND ND ND ND ND 15-Dec-09 0.26 1.0 ND - ND ND ND ND ND ND NC 2L=600 pg/L(2/5/10) 23-Jun-10 0.26 1.0 ND - ND ND ND ND ND ND 14-Dec-10 0.26 1.0 - - ND ND ND ND ND ND 21-Jun-11 0.26 1.0 - ND ND ND ND ND ND ND 6-Dec-11 0.26 1.0 - ND ND ND ND ND ND ND 13-Jun-12 0.26 1.0 - ND ND ND ND ND ND ND 12-Dec-12 0.26 1.0 - ND ND ND ND ND ND ND 29-Apr-13 0.26 1.0 - ND ND ND ND ND ND ND 6-Aug-13 0.26 1.0 - ND ND ND ND ND ND ND 25-Feb-14 0.26 1.0 - ND ND ND ND ND ND ND 13-Aug-14 0.26 1.0 - ND ND ND ND ND ND ND 12-Mar-15 0.26 1.0 - ND ND ND ND ND ND ND 19-Aug-15 0.26 1.0 - ND ND ND ND ND ND ND 18-Feb-16 0.26 1.0 - ND ND ND ND ND ND ND 11-Aug-16 0.26 1.0 - ND ND ND ND ND ND ND 15-Feb-17 0.26 1.0 - ND ND ND ND ND ND ND 24-Aug-17 0.26 1.0 - ND ND ND ND ND ND ND 7-Feb-18 0.26 1.0 - ND ND ND ND ND ND ND 16-Aug-18 0.26 1.0 - ND ND ND ND ND ND ND 6-Feb-19 0.24 1.0 - ND ND ND ND ND ND ND 7-Aug-19 0.24 1.0 - ND ND ND ND ND ND ND Granville County- Oxford Landfill, Unit 1 La Bella Associates Permit 3901-CDLF-1997 Page 13 of 22 TABLE C-03: Historical Detected Organic Constituents in Compliance Wells M Sample Date DL RL MW-1A MW-7 MW-2 MW-3R MW-4R MW-513 MW-613 Blanks Trichloroethene 2-Dec-97 -- 5 ND -- ND -- -- -- -- --- 27-May-98 -- 5 ND -- ND -- -- -- -- -- 16-Nov-98 -- 5 ND -- ND -- -- -- -- --- 10-Sep-99 -- 5 ND - ND ND ND ND ND -- 16-Nov-99 -- 5 ND - ND ND ND ND ND --- 10-May-00 -- 5 ND - ND ND ND ND ND -- 26-Oct-00 - 5 ND - ND ND ND ND ND --- 18-Apr-01 -- 5 ND - ND ND ND ND ND -- 27-Oct-01 -- 5 ND - ND ND ND ND ND --- 13-Jun-02 - 5 ND - ND ND ND ND ND -- 19-Nov-02 -- 5 ND - ND ND ND ND ND --- 27-Jun-03 -- 5 ND - ND ND ND ND ND -- 30-Dec-03 -- 5 ND - ND ND ND ND ND ND 30-Jun-04 -- 5 ND - ND ND ND ND ND ND 29-Dec-04 -- 5 ND - ND ND ND ND ND ND 29-Jun-05 -- 5 ND - ND ND ND ND ND ND 29-Dec-05 -- 5 ND - ND ND ND ND ND ND 28-Jun-06 -- 5 ND - ND ND ND ND ND ND 28-Dec-06 -- 3 ND - ND ND ND ND ND ND 12-Jul-07 -- 1 ND - ND ND ND 0.68 J ND ND NC 2L = 2.8 pg/L (10/23/07) 19-Dec-07 - 1 - - ND ND ND 0.64 J ND ND 8-Jul-08 -- 1.0 - - ND ND ND 0.51 J ND ND 16-Dec-08 0.47 1.0 ND - ND ND ND ND ND ND 8-Jul-09 0.47 1.0 ND - ND ND ND 0.53 J ND ND 15-Dec-09 0.47 1.0 ND - ND ND ND ND ND ND NC 2L = 3 pg/L (2/5/10) 23-Jun-10 0.47 1.0 ND - ND ND ND ND ND ND 14-Dec-10 0.47 1.0 - - ND ND ND ND ND ND 21-Jun-11 0.47 1.0 - ND ND ND ND ND ND ND 6-Dec-11 0.47 1.0 - ND ND ND ND ND ND ND 13-Jun-12 0.47 1.0 - ND ND ND ND ND ND ND 12-Dec-12 0.47 1.0 - ND ND ND ND ND ND ND 29-Apr-13 0.47 1.0 - ND ND ND ND ND ND ND 6-Aug-13 0.47 1.0 - ND ND ND ND ND ND ND 25-Feb-14 0.47 1.0 - ND ND ND ND ND ND ND 13-Aug-14 0.47 1.0 - ND ND ND ND ND ND ND 12-Mar-15 0.47 1.0 - ND ND ND ND ND ND ND 19-Aug-15 0.47 1.0 - ND ND ND ND ND ND ND 18-Feb-16 0.47 1.0 - ND ND ND ND ND ND ND 11-Aug-16 0.47 1.0 - ND ND ND ND ND ND ND 15-Feb-17 0.47 1.0 - ND ND ND ND ND ND ND 24-Aug-17 0.47 1.0 - ND ND ND ND ND ND ND 7-Feb-18 0.47 1.0 - ND ND ND ND ND ND ND 16-Aug-18 0.47 1.0 - ND ND ND ND ND ND ND 6-Feb-19 0.22 1.0 - ND ND ND ND ND ND ND 7-Aug-19 0.22 1.0 - ND ND ND ND ND ND ND Granville County- Oxford Landfill, Unit 1 La Bella Associates Permit 3901-CDLF-1997 Page 14 of 22 TABLE C-03: Historical Detected Organic Constituents in Compliance Wells Analyze Sample Date DL MW-1A MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Blanks Vinyl chloride 14-Sep-94 -- 10 ND -- ND -- -- -- -- --- 2-Dec-94 - 10 ND - ND -- - -- -- -- 8-Feb-95 - 10 ND - ND -- - -- -- --- 2-Mar-95 - 10 ND - ND -- - -- -- -- 17-Nov-95 - 10 ND - ND --- - --- -- --- 23-May-96 -- 10 ND - ND -- - -- -- -- 14-Nov-96 -- 10 ND - ND -- - -- -- --- 18-Jun-97 - 10 ND - ND -- - - -- -- 2-Dec-97 - 10 ND - ND -- - - -- --- 27-May-98 -- 10 ND - ND -- - - -- -- 16-Nov-98 -- 10 ND - ND -- - -- -- --- 10-Sep-99 - 10 ND - ND ND ND ND ND -- 16-Nov-99 - 10 ND - ND ND ND ND ND --- 10-May-00 -- 10 ND - ND ND ND 12.0 ND -- 26-Oct-00 - 10 ND - ND ND ND ND ND --- 18-Apr-01 -- 10 ND - ND ND ND ND ND -- 27-Oct-01 -- 10 ND - ND ND ND ND ND --- 10-Jun-02 - 10 ND - ND ND ND ND ND -- 13-Jun-02 - 10 ND - ND ND ND ND ND -- 19-Nov-02 - 10 ND - ND ND ND ND ND - 27-Jun-03 -- 10 ND - ND ND ND 26.9 ND ND 30-Dec-03 - 10 ND - ND ND ND 10.0 ND ND 30-Jun-04 -- 10 ND - ND ND ND 11.0 ND ND 29-Dec-04 - 10 ND - ND ND ND 12.0 ND ND 29-Jun-05 -- 10 ND - ND ND ND 14.0 ND ND 29-Dec-05 -- 10 ND - ND ND ND 15.0 ND ND 28-Jun-06 -- 10 ND - ND ND ND 12.5 ND ND 28-Dec-06 -- 6 ND - ND ND ND 8.9 ND ND 12-Jul-07 - 1 ND - ND ND ND 8.3 ND ND INC A 0.015 pg/L (10/23/07; 19-Dec-07 - 1 - - ND ND ND 8.4 ND ND 8-Jul-08 -- 1.0 - - ND ND ND 10.6 ND ND 16-Dec-08 0.62 1.0 ND - ND ND ND 5.0 ND ND 8-Jul-09 0.62 1.0 ND - ND ND ND 13.3 ND ND 15-Dec-09 0.62 1.0 ND - ND ND ND 9.9 ND ND INC 2L = 0.03 pg/L (2/5/10) 23-Jun-10 0.62 1.0 ND - ND ND ND 11.2 ND ND 14-Dec-10 0.62 1.0 - - ND ND ND 8.4 ND ND 21-Jun-11 0.62 1.0 - ND ND ND ND 10.5 ND ND 6-Dec-11 0.62 1.0 - ND ND ND ND 4.1 ND ND 13-Jun-12 0.62 1.0 - ND ND ND ND 6.6 ND ND 12-Dec-12 0.62 1.0 - ND ND ND ND 3.3 ND ND 29-Apr-13 0.62 1.0 - ND ND ND ND 7.6 ND ND 6-Aug-13 0.62 1.0 - ND ND ND ND 9.1 ND ND 25-Feb-14 0.62 1.0 - ND ND ND ND 6.8 ND ND 13-Aug-14 0.62 1.0 - ND ND ND ND 5.4 ND ND 12-Mar-15 0.62 1.0 - ND ND ND ND 5.1 ND ND 19-Aug-15 0.62 1.0 - ND ND ND ND 5.0 ND ND 18-Feb-16 0.62 1.0 - ND ND ND ND 5.4 ND ND 11-Aug-16 0.62 1.0 - ND ND ND ND 5.6 ND ND 15-Feb-17 0.62 1.0 - ND ND ND ND 1.4 ND ND 24-Aug-17 0.62 1.0 - ND ND ND ND 2.1 ND ND 7-Feb-18 0.62 1.0 - ND ND ND ND 1.8 ND ND 16-Aug-18 0.62 1.0 - ND ND ND ND 3.5 ND ND 6-Feb-19 0.24 1.0 - ND ND ND ND 4.9 ND ND 7-Aug-19 0.24 1.0 - ND ND ND ND 2.8 ND ND Bis(2-ethylhexyl)phthalate 21-Jun-II 0.79 15.0 - ND 2.5 J ND 4.5 J ND ND ND INC 2L = 3 pg/L (2/5/10) 6-Dec-11 - - - - -- - - - - - 13-Jun-12 0.79 15.0 - ND ND ND ND ND ND ND 12-Dec-12 - - - - -- - - -- - - 29-Apr-13 0.79 15.0 - ND ND ND ND ND ND ND 6-Aug-13 - - - - -- - - -- - - 25-Feb-14 0.79 15.0 - ND ND 40.4 5.0 J ND ND ND Resample > 15-Apr-14 0.79 15.0 - - -- ND - -- - ND 13-Aug-14 - - - - -- - -- - - - 12-Mar-15 0.49 15.0 - ND - - -- ND -- ND 18-Feb-16 0.85 15.0 - ND - - - ND -- ND 11-Aug-16 0.85 15.0 - - - - -- -- -- - 15-Feb-17 0.85 15.0 - ND - - - ND -- ND 24-Aug-17 2.3 15.0 - ND - - -- ND -- ND 7-Feb-18 2.3 15.3 - ND - - - ND -- ND 6-Feb-19 1.4 6.0 - ND - - -- ND -- - Granville County- Oxford Landfill, Unit 1 La Bella Associates Permit 3901-CDLF-1997 Page 15 of 22 TABLE C-03: Historical Detected Organic Constituents in Compliance Wells Analyze Sample Date DL MW-1A MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Blanks Diethylphthalate 17-Nov-95 -- 10 ND -- ND -- -- -- -- --- 2-Dec-97 -- 10 ND - ND -- -- -- -- -- 23-Mar-98 -- 10 ND - ND -- -- -- -- --- 27-May-98 -- 10 ND - ND -- - -- -- -- 16-Nov-98 -- 10 ND - ND -- - -- -- --- 10-Sep-99 - 10 ND - ND ND ND ND ND -- 16-Nov-99 -- 10 ND - ND ND ND ND ND --- 10-May-00 -- 10 - - ND ND ND ND ND -- 26-Oct-00 -- 10 - - ND ND ND ND ND --- 18-Apr-01 -- 10 - - ND ND ND ND ND -- 13-Jun-02 -- 10.5 - - ND ND ND ND ND --- 27-Jun-03 -- 10 - - ND ND ND ND ND -- 30-Dec-03 -- 10 - - - - - - -- -- 30-Jun-04 -- 10 ND - ND ND ND ND ND ND 29-Dec-04 -- - - - - - - - -- - 29-Jun-05 -- 10 ND - ND ND ND ND ND ND 28-Jun-06 -- 10 ND - ND ND ND ND ND ND 28-Dec-06 - - - - - - - - - - 12-Jul-07 - 10 ND - ND ND ND ND ND ND NC 2L = 5,000 pg/L (10/23/07; 19-Dec-07 - - - - - - - - - - 8-Jul-08 -- 20.0 - - ND ND ND ND ND ND 16-Dec-08 - - - - - - - - - - 8-Jul-09 2.7 11.1 ND - - ND ND ND ND ND 15-Dec-09 - - - - - - - - - - NC2L=6,OOOpg/L (2/5/10) 23-Jun-10 3.9 14.3 ND - ND ND ND ND ND ND 14-Dec-10 - - - - - - - - -- - 21-Jun-11 0.58 10.0 - ND ND ND ND ND ND ND 6-Dec-11 - - - - - - - - - - 13-Jun-12 0.58 10.0 - ND ND ND ND ND ND ND 12-Dec-12 - - - - - - - - - - 29-Apr-13 0.58 6000 - ND ND ND ND ND ND ND 6-Aug-13 - - - - - - - - - - 25-Feb-14 0.58 6000 - ND ND ND ND ND ND ND 13-Aug-14 - - - - - - - - -- - 12-Mar-15 0.91 6000 - ND - - - ND -- ND 18-Feb-16 1.3 6000 - ND - - - ND - ND 11-Aug-16 1.3 6000 - - - - -- 15-Feb-17 1.3 6000 - ND - - - ND -- ND 24-Aug-17 1.6 6000 - ND - - -- ND -- ND 7-Feb-18 1.7 6120 - ND - - - ND -- ND 6-Feb-19 2.0 10 - ND - - -- ND -- --- Benzo(g,h,i)perylene 21-Jun-11 0.79 15.0 - ND ND ND ND 1.1 J ND ND NC 2L = 200 pg/L (2/5/10) 6-Dec-11 - - - - -- - - -- - - 13-Jun-12 0.38 10.0 - ND ND ND ND ND ND ND 12-Dec-12 - - - - -- - - - - - 29-Apr-13 0.38 10.0 - ND ND ND ND ND ND ND 6-Aug-13 - - - - - - - - - - 25-Feb-14 0.38 10.0 - ND ND ND ND ND ND ND 13-Aug-14 - - - - -- - - - - - 12-Mar-15 0.45 10.0 - ND -- - - ND - ND 18-Feb-16 0.38 10.0 - ND - - - ND - ND 11-Aug-16 0.38 10.0 - - - - - - - - 15-Feb-17 0.38 10.0 - ND - - - ND - ND 24-Aug-17 2.1 10.0 - ND - - - ND - ND 7-Feb-18 2.1 10.2 - ND - - - ND - ND 6-Feb-19 1.8 10.0 - ND - - - ND - - Dibenz(a,h)anthracene 21-Jun-11 0.79 15.0 - ND ND ND ND 1.2 J ND ND NC 2L = 0.005 pg/L (2/5/10) 6-Dec-11 - - - - -- - - - - - 13-Jun-12 0.55 10.0 - ND ND ND ND ND ND ND 12-Dec-12 - - - - -- - - - - - 29-Apr-13 0.55 10.0 - ND ND ND ND ND ND ND 6-Aug-13 - - - - - - - - - - 25-Feb-14 0.55 10.0 - ND ND ND ND ND ND ND 13-Aug-14 - - - - -- - -- - - - 12-Mar-15 0.49 10.0 - ND -- - -- ND -- ND 18-Feb-16 0.55 10.0 - ND - - - ND -- ND 11-Aug-16 0.55 10.0 - - - - -- -- -- - 15-Feb-17 0.55 10.0 - ND - - - ND -- ND 24-Aug-17 2.0 10.0 - ND - - -- ND -- ND 7-Feb-18 2.1 10.2 - ND - - - ND -- ND 6-Feb-19 1.9 10.0 - ND - - -- ND -- - Granville County- Oxford Landfill, Unit 1 La Bella Associates Permit 3901-CDLF-1997 Page 16 of 22 TABLE C-03: Historical Detected Organic Constituents in Compliance Wells Analy[e Sample Date DL RL MW-1A MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Blanks Indeno(1,2,3-cd)pyrene 21-Jun-11 0.79 15.0 -- ND ND ND ND 1.2 J ND ND NC 2L = 0.05 pg/L (2/5/10) 6-Dec-11 - - -- - -- - - -- - - 13-Jun-12 0.29 10.0 -- ND ND ND ND ND ND ND 12-Dec-12 - - -- - -- - - -- - - 29-Apr-13 0.29 10.0 -- ND ND ND ND ND ND ND 6-Aug-13 - - - - - - - - - - 25-Feb-14 0.29 10.0 -- ND -- ND ND ND ND ND 13-Aug-14 - - -- - - - - - - - 12-Mar-15 0.53 10.0 -- ND - - - ND - ND 18-Feb-16 0.29 10.0 -- ND - - - ND -- ND 11-Aug-16 0.29 10.0 -- - - - -- -- -- - 15-Feb-17 0.29 10.0 -- ND - - - ND -- ND 24-Aug-17 2.0 10.0 -- ND - - -- ND -- ND 7-Feb-18 2.1 10.2 -- ND - - - ND -- ND 6-Feb-19 1.7 10.0 -- ND - - -- ND -- - Phorate 17-Nov-95 -- 10 ND - ND - -- -- -- -- 2-Dec-97 - 10 ND - ND -- - - -- -- 16-Nov-98 -- 10 ND - ND -- -- -- -- --- 10-Sep-99 - 10 ND - ND ND ND ND ND -- 10-May-00 -- 10 - - ND 1.0 ND 0.8 ND --- 26-Oct-00 - 1.5 - - ND 5.2 ND ND ND -- 18-Apr-01 -- 10 - - ND ND ND ND ND --- 13-Jun-02 - 0.5 - - ND ND ND ND ND -- 27-Jun-03 -- 10 - - ND ND ND ND ND -- 30-Dec-03 - 10 - - - - - - - - 30-Jun-04 -- 10 ND - ND ND ND ND ND ND 29-Dec-04 - - - - - -- - - - - 29-Jun-05 - 10 ND - ND ND ND ND ND ND 29-Dec-05 - 10 - - - - - - - - 28-Jun-06 -- 10 ND - ND ND ND ND ND ND 28-Dec-06 - - - - - - - - - - 12-Jul-07 - 10 ND - ND ND ND ND ND ND NC 2L = 1.4 pg/L (10/23/07) 19-Dec-07 -- - - - - - - - -- - 8-Jul-08 -- 40.0 - - ND ND ND ND ND ND 16-Dec-08 - - - - - - - - - - 8-Jul-09 6.6 22.2 ND - - ND ND ND ND ND 15-Dec-09 - - - - - - - - - - NC 2L = 1 pg/L (2/5/10) 23-Jun-10 7.7 28.6 ND - ND ND ND ND ND ND 14-Dec-10 - - - - - -- - - -- - 21-Jun-11 5.4 10.0 - ND ND ND ND ND ND ND 6-Dec-11 - - - - - - - - - - 13-Jun-12 5.4 10.0 - ND ND ND ND ND ND ND 12-Dec-12 - - - - - - - - - - 29-Apr-13 5.4 10.0 - ND ND ND ND ND ND ND 6-Aug-13 - - - - - - - - - - 25-Feb-14 5.4 10.0 - ND ND ND ND ND ND ND 13-Aug-14 - - - - - - - - - - 12-Mar-15 0.83 10.0 - ND - - - ND - ND 18-Feb-16 1.1 10.0 - ND - - - ND - ND 11-Aug-16 1.1 10.0 - - - - - - - - 15-Feb-17 1.1 10.0 - ND - - - ND - ND 24-Aug-17 1.7 10.0 - ND - - - ND - ND 7-Feb-18 1.8 10.2 - ND - - - ND - ND 6-Feb-19 1.1 10.0 - ND - - - ND - - Granville County- Oxford Landfill, Unit 1 La Bella Associates Permit 3901-CDLF-1997 Page 17 of 22 TABLE C-03: Historical Detected Organic Constituents in Compliance Wells Analyte Sample Date DL ME MW-1A MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Blanks Aldrin 17-Nov-95 - 0.05 ND -- ND -- -- -- -- --- 2-Dec-97 - 0.05 ND - ND -- -- -- -- -- 23-Mar-98 -- 0.05 ND -- ND -- -- -- -- --- 27-May-98 -- 0.05 ND -- ND -- - -- -- -- 16-Nov-98 -- 0.05 ND -- ND - - -- -- --- 10-Sep-99 - 0.05 ND - ND ND ND ND ND -- 16-Nov-99 -- 0.05 ND -- ND ND ND ND ND --- 10-May-00 -- 0.05 - -- ND ND ND ND ND -- 26-Oct-00 -- 0.05 - -- ND ND ND ND ND --- 18-Apr-01 -- 0.05 - -- ND ND ND ND ND -- 13-Jun-02 -- 0.05 - -- ND ND ND ND ND --- 27-Jun-03 -- 0.05 - -- ND ND ND ND ND -- 30-Dec-03 - 0.05 - -- -- - - -- - -- 30-Jun-04 -- 0.05 ND - ND ND ND ND ND ND 29-Dec-04 - - - - -- - - - - - 29-Jun-05 - 0.05 ND - ND ND ND ND ND ND 29-Dec-05 - 0.05 - - -- - - - - - 28-Jun-06 -- 0.05 - - ND ND ND ND ND ND 28-Dec-06 - - - - -- - - - - - 12-Jul-07 - 0.05 ND - ND ND ND ND ND ND NC 2L = NE pg/L (10/23/07) 19-Dec-07 - - - - -- - - - - - 8-Jul-08 -- 0.050 - - ND ND ND ND ND ND 16-Dec-08 -- -- -- -- -- -- -- -- -- -- 8-Jul-09 0.050 0.050 ND - ND ND ND ND ND ND 15-Dec-09 - - - - - - - - - - 23-Jun-10 ###### 0.011 ND - ND ND ND ND ND ND 14-Dec-10 - - - - - - - - - - 21-Jun-11 ###### 0.050 - ND ND ND ND ND ND ND 6-Dec-11 - - - - - - - - - - 13-Jun-12 0.05 0.05 - ND ND ND ND ND ND ND 12-Dec-12 - - - - -- - - - - - 29-Apr-13 0.050 0.050 -- ND ND ND ND ND ND ND 6-Aug-13 - - -- - -- - - -- - - 25-Feb-14 0.050 0.050 -- ND ND ND ND ND ND ND 13-Aug-14 - - -- - -- - - -- - - 12-Mar-15 0.050 0.050 - ND - - - ND - ND 18-Feb-16 0.050 0.050 -- ND -- - - ND -- ND 11-Aug-16 0.050 0.050 -- -- -- - - -- -- - 15-Feb-17 0.050 0.050 -- ND -- -- -- ND -- ND 7-Feb-18 0.053 0.053 - ND - - - ND - ND 6-Feb-19 0.050 0.050 -- ND - - - ND -- ND Alpha-BHC 17-Nov-95 - 0.05 ND - ND - - -- -- - 2-Dec-97 - 0.05 ND - ND -- - -- -- - 23-Mar-98 -- 0.05 ND - ND -- - -- -- --- 27-May-98 -- 0.05 ND -- ND -- - - -- -- 16-Nov-98 -- 0.05 ND -- ND -- - -- -- --- 10-Sep-99 - 0.05 ND - ND ND ND ND ND -- 16-Nov-99 - 0.05 ND - ND ND ND ND ND --- 10-May-00 -- 0.05 - -- ND ND ND ND ND -- 26-Oct-00 - 0.05 - -- ND ND ND ND ND --- 18-Apr-01 -- 0.05 - -- ND ND ND ND ND -- 13-Jun-02 - 0.05 - -- ND ND ND ND ND --- 27-Jun-03 -- 0.05 - -- ND ND ND ND ND -- 30-Dec-03 - 0.05 - -- -- - - -- - -- 30-Jun-04 -- 0.05 ND - ND ND ND ND ND ND 29-Dec-04 - - - - -- - - -- - - 29-Jun-05 - 0.05 ND - ND ND ND ND ND ND 29-Dec-05 - 0.05 - - - - - -- - - 28-Jun-06 -- 0.05 - -- ND ND ND ND ND ND 28-Dec-06 - - - -- -- - - -- - - 12-Jul-07 - 0.05 ND -- ND ND ND ND ND - IMAC = 0.006 pg/L (10/23/07) 19-Dec-07 - - - - -- - - -- - - 8-Jul-08 -- 0.050 - -- ND ND ND ND ND ND 16-Dec-08 -- -- -- -- -- -- -- -- -- -- 8-Jul-09 0.050 0.050 ND -- ND ND ND ND ND ND 15-Dec-09 - - - -- -- - - -- - - 23-Jun-10 ###### 0.011 ND -- ND ND ND ND ND ND 14-Dec-10 - - - - -- - - -- - - 21-Jun-11 ###### 0.050 - ND ND 0.054 ND ND ND ND Resample > 28-Jul-11 ###### 0.050 - - -- ND - -- - ND 6-Dec-11 - - - - - -- - -- -- - 13-Jun-12 0.05 0.05 - ND ND ND ND ND ND ND 12-Dec-12 - - - - - -- - -- -- - 29-Apr-13 0.050 0.050 -- ND ND ND ND ND ND ND 6-Aug-13 - - - - - - - - - - 25-Feb-14 0.050 0.050 -- ND ND ND ND ND ND ND 13-Aug-14 - - -- - - -- - -- -- - 12-Mar-15 0.050 0.050 -- ND --- -- -- ND - ND 18-Feb-16 0.050 0.050 - ND - - - ND - ND 11-Aug-16 0.050 0.050 -- -- --- -- -- -- - - 15-Feb-17 0.050 0.050 - ND -- - - ND - ND 7-Feb-18 0.053 0.053 -- ND -- -- -- ND - ND 6-Feb-19 0.050 0.050 - ND - - - ND - ND Granville County- Oxford Landfill, Unit 1 La Bella Associates Permit 3901-CDLF-1997 Page 18 of 22 TABLE C-03: Historical Detected Organic Constituents in Compliance Wells Analyte Sample Date DL RL MW-1A MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Blanks Beta-BHC 27-Jun-03 -- 1.05 ND -- ND 0.068 ND ND ND -- 30-Dec-03 -- 0.05 ND - ND ND ND ND ND ND 30-Jun-04 -- 0.05 ND - ND ND ND ND ND ND 29-Dec-04 -- 0.05 ND - ND ND ND ND ND ND 29-Jun-05 -- 0.05 ND - ND ND ND ND ND ND 29-Dec-05 -- 0.05 ND - ND ND ND ND ND ND 28-Jun-06 -- 0.05 - - ND ND ND ND ND ND 28-Dec-06 - - - - - - - - - - 12-Jul-07 - 0.05 ND - ND ND ND ND ND ND IMAC =0.019pg/L(10/23/07) 19-Dec-07 - 0.05 - - ND ND ND ND ND ND 8-Jul-08 -- 0.050 - - ND ND ND ND ND ND 16-Dec-08 0.050 0.050 ND - ND ND ND ND ND ND 8-Jul-09 0.050 0.050 ND - ND ND ND ND ND ND 15-Dec-09 0.010 0.100 ND -- ND ND ND ND ND ND 23-Jun-10 ###### 0.011 ND - ND ND ND ND ND ND 14-Dec-10 ###### 0.050 -- - ND ND ND ND ND ND 21-Jun-11 ###### 0.050 -- ND ND ND ND ND ND ND 6-Dec-11 0.050 0.050 -- ND ND ND ND 0.059 ND ND Resample > 25-Jan-12 0.050 0.050 -- ND -- -- -- 0.082 -- ND 13-Jun-12 0.050 0.050 -- ND ND ND ND ND ND ND 12-Dec-12 0.050 0.050 -- ND ND ND ND 0.078 ND ND 29-Apr-13 0.050 0.050 -- ND ND ND ND ND ND ND 6-Aug-13 0.050 0.050 -- ND ND ND ND ND ND ND 25-Feb-14 0.050 0.050 - ND ND ND ND 0.056 ND ND 13-Aug-14 0.050 0.050 -- ND -- -- -- ND - ND 12-Mar-15 0.050 0.050 - ND - - - ND - ND 19-Aug-15 0.050 0.050 -- ND -- -- -- ND -- ND 18-Feb-16 0.050 0.050 -- ND - - - ND - ND 11-Aug-16 0.050 0.050 --- ND -- -- --- ND -- ND 15-Feb-17 0.050 0.050 - ND - - -- ND - ND 7-Feb-18 0.053 0.053 -- ND - -- -- ND - ND 6-Feb-19 0.050 0.050 - ND - - - ND - ND 4,4'-DDT 23-Jun-10 0.0037 0.010 ND - ND ND ND 0.016 J ND ND NC 2L = 0.1 pg/L (2/5/10) 14-Dec-10 - - - - -- -- - ND - - 21-Jun-11 0.0036 0.10 - ND ND ND ND ND ND ND 6-Dec-11 - - - - -- -- - ND - - 13-Jun-12 0.05 0.10 - ND ND ND ND 0.090 J ND ND 12-Dec-12 - - - - -- - - ND - - 29-Apr-13 0.050 0.10 - ND ND ND ND ND ND ND 6-Aug-13 - - - - -- - - ND - - 25-Feb-14 0.050 0.10 - ND ND ND ND ND ND ND 13-Aug-14 - - - - -- - - - - - 12-Mar-15 0.050 0.10 - ND -- - - ND -- ND 18-Feb-16 0.050 0.10 - ND - - - ND - ND 11-Aug-16 0.050 0.10 - - - - - - - - 15-Feb-17 0.050 0.10 - ND - - - ND -- ND 7-Feb-18 0.053 0.11 -- ND - - - ND - ND 6-Feb-19 0.050 0.05 - ND - - - ND - ND Granville County- Oxford Landfill, Unit 1 La Bella Associates Permit 3901-CDLF-1997 Page 19 of 22 TABLE C-03: Historical Detected Organic Constituents in Compliance Wells Analyte Sample Date DL ME MW-1A MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Blanks Dieldrin 17-Nov-95 - 0.1 ND -- ND -- -- -- -- --- 2-Dec-97 - 0.1 ND - ND -- -- -- -- -- 23-Mar-98 -- 0.05 ND - ND -- -- -- -- --- 27-May-98 -- 0.05 ND - ND -- - -- -- -- 16-Nov-98 -- 0.1 ND - ND - - -- -- --- 10-Sep-99 - 0.1 ND - ND ND ND ND ND -- 16-Nov-99 -- 0.05 ND - ND ND ND ND ND --- 10-May-00 -- 0.1 - - ND ND ND ND ND -- 26-Oct-00 -- 0.1 - - ND ND ND ND ND --- 18-Apr-01 -- 0.1 - - ND ND ND ND ND -- 13-Jun-02 -- 0.1 - - ND ND ND ND ND --- 27-Jun-03 -- 0.1 - - ND ND ND ND ND -- 30-Dec-03 - 0.1 - -- -- - - - - -- 30-Jun-04 -- 0.1 ND -- ND ND ND ND ND ND 29-Dec-04 - - - -- -- - - - - - 29-Jun-05 - 0.1 ND - ND ND ND ND ND ND 29-Dec-05 - 0.1 - - -- - - - - - 28-Jun-06 -- 0.1 - -- ND ND ND ND ND ND 28-Dec-06 - - - -- -- - - - - - 12-Jul-07 - 0.075 ND - ND ND ND ND ND ND NC 2L = 0.0022 pg/L (10/23/07: 19-Dec-07 - - -- - - - - - - - 8-Jul-08 -- 0.075 -- - ND ND ND ND ND ND 16-Dec-08 -- -- --- -- -- -- -- -- -- -- 8-Jul-09 0.050 0.075 ND - ND ND ND ND ND ND 15-Dec-09 - - -- - - - - - - - NC2L=0.002pg/L (2/5/10) 23-Jun-10 ###### 0.011 ND - ND ND ND ND ND ND 14-Dec-10 - - -- - - - - - - - 21-Jun-11 ###### 0.075 - ND ND ND ND ND ND ND 6-Dec-11 - - - - - - - - - - 13-Jun-12 0.05 0.05 - ND ND ND ND ND ND ND 12-Dec-12 - - - - -- - - ND - - 29-Apr-13 0.050 0.075 -- ND ND ND ND ND ND ND 6-Aug-13 - - -- - -- - - ND - - 25-Feb-14 0.050 0.075 -- ND ND ND ND ND ND ND 13-Aug-14 - - -- - -- - - - - - 12-Mar-15 0.050 0.075 -- ND -- -- -- ND - ND 18-Feb-16 0.050 0.075 -- ND -- - - ND - ND 11-Aug-16 0.050 0.075 -- -- -- - - - - - 15-Feb-17 0.050 0.075 -- ND -- -- -- ND - ND 7-Feb-18 0.053 0.080 - ND - - - ND - ND 6-Feb-19 0.050 0.050 -- ND - - - ND -- ND Endosulfan I 21-Jun-11 ###### 0.10 - ND ND 0.52 ND ND ND ND Resample > 28-Jul-11 ###### 0.10 - - - ND -- -- - ND NC 2L = 40 pg/L (2/5/10) 6-Dec-11 - - - - - ND -- -- -- ND 13-Jun-12 0.050 0.10 - ND ND 0.33 ND ND ND ND 12-Dec-12 0.050 0.10 - ND ND 1.33 ND ND ND ND 29-Apr-13 0.050 0.10 - ND ND ND ND ND ND ND 6-Aug-13 0.050 0.10 - ND ND ND ND ND ND ND 25-Feb-14 0.050 0.10 - ND ND ND ND ND ND ND 13-Aug-14 0.050 0.10 - ND - - -- ND -- ND 12-Mar-15 0.050 0.10 - ND - -- - ND -- ND 19-Aug-15 0.050 0.10 - ND - -- -- ND --- ND 18-Feb-16 0.050 0.10 - ND - - - ND - ND 11-Aug-16 0.050 0.10 - ND - -- -- ND -- ND 15-Feb-17 0.050 0.10 - ND - - -- ND -- ND 7-Feb-18 0.053 0.11 -- ND - - - ND - ND 6-Feb-19 0.050 0.05 - ND - - - ND - ND Endosulfan Sulfate 13-Jun-12 0.050 0.10 - ND ND 0.090 J ND ND ND ND 12-Dec-12 - - - - - ND - -- - - 29-Apr-13 0.050 0.10 - ND ND ND ND ND ND ND 6-Aug-13 - - - - - - - ND - - 25-Feb-14 0.050 0.10 - ND ND ND ND ND ND ND 13-Aug-14 - - - - - - - -- - - 12-Mar-15 0.05 0.10 - ND - - - ND - ND 18-Feb-16 0.05 0.10 - ND - - - ND - ND 11-Aug-16 0.05 0.10 - - - - - -- - - 15-Feb-17 0.05 0.10 - ND - - - ND - ND 7-Feb-18 0.05 0.11 -- ND - - - ND - ND 6-Feb-19 0.05 0.05 - ND - - - ND - ND Granville County- Oxford Landfill, Unit 1 La Bella Associates Permit 3901-CDLF-1997 Page 20 of 22 TABLE C-03: Historical Detected Organic Constituents in Compliance Wells Analyte Sample Date DL ME MW-1A MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Blanks Heptachlor 17-Nov-95 - 0.05 ND -- ND -- -- -- -- --- 2-Dec-97 - 0.05 ND - ND -- -- -- -- -- 23-Mar-98 -- 0.05 ND -- ND -- -- -- -- --- 27-May-98 -- 0.05 ND -- ND -- - -- -- -- 16-Nov-98 -- 0.05 ND -- ND - - -- -- --- 10-Sep-99 - 0.05 ND - ND ND ND ND ND -- 16-Nov-99 -- 0.05 ND -- ND ND ND ND ND --- 10-May-00 -- 0.05 - -- ND ND ND ND ND -- 26-Oct-00 -- 0.05 - -- ND ND ND ND ND --- 18-Apr-01 -- 0.05 - -- ND ND ND ND ND -- 13-Jun-02 -- 0.05 - -- ND ND ND ND ND --- 27-Jun-03 -- 0.05 - -- ND ND ND ND ND -- 30-Dec-03 - 0.05 - -- -- - - -- - ND 30-Jun-04 -- 0.05 ND - ND ND ND ND ND ND 29-Dec-04 - 0.05 - - -- - - - - ND 29-Jun-05 - 0.05 ND - ND ND ND ND ND ND 29-Dec-05 - 0.05 - - - - - - - ND 28-Jun-06 -- 0.05 - - ND ND ND ND ND ND 28-Dec-06 - 0.05 ND - ND ND ND ND ND ND 12-Jul-07 - 0.05 ND - ND ND ND ND ND ND NC 2L = 0.0078 pg/L (10/23/07: 19-Dec-07 - 0.05 - - - - - - -- ND 8-Jul-08 -- 0.050 - - ND ND ND ND ND ND 16-Dec-08 -- -- -- -- -- -- -- -- -- -- 8-Jul-09 0.050 0.050 ND - ND ND ND ND ND ND 15-Dec-09 - - - - - - - - -- - NC2L=0.008pg/L (2/5/10) 23-Jun-10 0.0016 0.011 ND - ND ND ND ND ND ND 14-Dec-10 - - - - - - - - -- - 21-Jun-11 0.0015 0.050 - ND ND ND ND ND ND ND 6-Dec-11 - - - - - - - - -- - 13-Jun-12 0.05 0.05 - ND ND ND ND ND ND ND 12-Dec-12 - - - - -- ND - - - - 29-Apr-13 0.050 0.050 -- ND ND ND ND ND ND ND 6-Aug-13 - - -- - -- - - ND - - 25-Feb-14 0.050 0.050 -- ND ND ND ND ND ND ND 13-Aug-14 - - -- - -- - - - - - 12-Mar-15 0.050 0.050 -- ND -- -- -- ND - ND 18-Feb-16 0.050 0.050 -- ND - - - ND - ND 11-Aug-16 0.050 0.050 -- -- -- -- -- -- - 15-Feb-17 0.050 0.050 -- ND -- -- -- ND - ND 7-Feb-18 0.053 0.053 - ND - - - ND - ND 6-Feb-19 0.050 0.050 -- ND - - - ND -- ND Methoxychlor 17-Nov-95 - 1 ND -- ND -- -- -- -- --- 2-Dec-97 - 1 ND - ND -- - -- - -- 23-Mar-98 -- 2 ND - ND -- - -- - --- 27-May-98 -- 2 ND - ND -- - -- - -- 16-Nov-98 -- 1 ND - ND -- - -- - --- 10-Sep-99 - 1 ND - ND ND ND ND ND -- 16-Nov-99 - 2 ND - ND ND ND ND ND --- 10-May-00 -- 1 - - ND ND ND ND ND -- 26-Oct-00 - 1 - - ND ND ND ND ND --- 18-Apr-01 -- 1 - - ND ND ND ND ND -- 13-Jun-02 - 1 - - ND ND ND ND ND -- 30-Dec-03 - - - - - - - - - - 30-Jun-04 -- 1 ND - ND ND ND ND ND ND 29-Dec-04 - - - - - -- - - - - 29-Jun-05 - 1 ND - ND ND ND ND ND ND 29-Dec-05 - 1 - - - - - - - - 28-Jun-06 -- 1 - - ND ND ND ND ND ND 28-Dec-06 - - - - - - - - - - 12-Jul-07 - 1 ND - ND ND ND ND ND ND NC 2L = 35 pg/L (10/23/07) 19-Dec-07 - - - - - - - - - - 8-Jul-08 -- 1.0 - - ND ND ND ND ND ND 16-Dec-08 - - - - - - - - - - 8-Jul-09 0.50 1.0 ND - ND ND ND ND ND ND 15-Dec-09 - - - - - - - - - - NC2L=40pg/L (2/5/10) 23-Jun-10 0.0074 1.1 ND - ND ND ND ND ND ND 14-Dec-10 - - - -- - - - - -- - 21-Jun-11 0.0070 1.0 - ND ND ND ND ND ND ND 6-Dec-11 - - - -- - - - - - - 13-Jun-12 0.15 0.15 - ND ND ND ND ND ND ND 12-Dec-12 - - - -- - ND - - - - 29-Apr-13 0.15 1.0 - ND ND ND ND ND ND ND 6-Aug-13 - - - -- - - - ND - - 25-Feb-14 0.15 1.0 -- ND ND ND ND ND ND ND 13-Aug-14 - - -- -- -- - - - - - 12-Mar-15 0.15 1.0 -- ND -- - - ND - ND 18-Feb-16 0.15 1.0 -- ND -- - - ND - ND 11-Aug-16 0.15 1.0 -- -- -- - - - - - 15-Feb-17 0.15 1.0 -- ND -- - - ND - ND 7-Feb-18 0.16 1.1 -- ND -- - - ND - ND 6-Feb-19 0.15 0.2 -- ND -- - - ND - ND Granville County- Oxford Landfill, Unit 1 La Bella Associates Permit 3901-CDLF-1997 Page 21 of 22 TABLE C-03: Historical Detected Organic Constituents in Compliance Wells An Sample Date OIL RL MW-1A MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R Blanks 1,4-Dioxane(p-Dioxane) 16-Aug-18 1.90 2.0 -- ND ND 16.5 21.2 41.6 ND ND NC2L= 3.0pg/L(2018) 6-Feb-19 1.90 2.0 -- ND ND 21 26.8 57.9 ND ND EPA 8260DMod. 7-Aug-19 1.90 2.0 -- ND ND 15.7 23.1 44.5 4.0 --- Notes: All concentrations are in micrograms per liter (pg/L). RL = Reporting Limit (Lab. Reporting Limit for September 1994 - May 1999; NC PQL for October 1999 - December 2006; and SWSL for December 2006 - present). DL = Laboratory detection limit. 1= Estimated value between the OIL and the RL. B — Blank -qualified data; result is expected to be biased high based on concentrations in the blanks. NO= Not detected above laboratory reporting limit. NC 2L = North Carolina Groundwater Standards from 15A NCAC 2L.0202. IMAC= Interim Maximum Allowable Concentration. When the NC 2L has not been established, the IMAC will be used. Bold values for groundwater are above the NC 2L Standards or IMAC. — = Well was not monitored and/or not reported. # = Constituent is included on the NC Appendix II list but not on the NC Appendix I list. There was a resamplinging event on August 2, 2007 for MW-16D because the prevoius samples from the May 2007 were analyzed out of hold time. There were no detects in the resample. Volatile organics (8260) for MW-9 for November 10, 2004 sampling event were unable to be analyzed and were resampled on December 1, 2004. Granville County- Oxford Landfill, Unit 1 La Bella Associates Permit 3901-CDLF-1997 Page 22 of 22 TABLE C-04: Historical Detected COCs in Performance and Sentinel Wells Analyte Sample Date RL NES-IS NES-11D NES-2S NES-21D Blanks ORGANICS Vinyl Chloride 18-May-04 10 ND ND ND ND ND 30-Jun-04 10 ND ND ND ND ND 28-Dec-06 6 ND NS ND NS ND NC 2L = 0.015 pg/L (10/23/07) 16-Dec-08 1 ND ND ND ND ND 8-Jul-09 1 ND ND ND ND ND 15-Dec-09 2 ND ND ND ND ND NC 2L = 0.03 pg/L (01/01/10) 23-Jun-10 1.0 ND ND ND ND ND 14-Dec-10 1.0 ND NS ND NS ND 21-Jun-11 1.0 ND ND ND ND ND 5-Dec-11 1.0 ND ND ND ND ND 13-Jun-12 1.0 ND ND ND ND ND 10-Dec-12 1.0 ND ND ND ND ND 30-Apr-13 1.0 ND ND ND ND ND 7-Aug-13 1.0 ND NS ND NS ND 25-Feb-14 1.0 ND ND ND ND ND 13-Aug-14 1.0 NS NS ND NS ND 12-Mar-15 1.0 NS NS ND NS ND 19-Aug-15 1.0 NS NS ND NS ND 18-Feb-16 1.0 NS NS ND NS ND 11-Aug-16 1.0 NS NS ND NS ND 15-Feb-17 1.0 NS NS ND NS ND 24-Aug-17 1.0 NS NS ND NS ND 7-Feb-18 1.0 NS NS ND NS ND 15-Aug-18 1.0 NS NS ND NS ND 6-Feb-19 1.0 NS NS ND ND ND 7-Aug-19 0.2 NS NS ND NS ND 1,1-Dichloroethane * 18-May-04 5 ND ND ND ND ND 30-Jun-04 5 ND ND ND ND ND 28-Dec-06 5 ND NS ND NS ND NC 2L = 70 pg/L (10/23/07) 16-Dec-08 5 NS NS NS NS NS 8-Jul-09 5 NS NS NS NS NS 15-Dec-09 5 NS NS NS NS NS NC 2L = 6 pg/L (01/01/10) 23-Jun-10 5.0 NS NS ND* ND* ND 14-Dec-10 5.0 0.32 J NS ND NS ND 21-Jun-11 5.0 ND 0.33 J ND ND ND 5-Dec-11 5.0 ND ND ND ND ND 13-Jun-12 5.0 ND ND ND ND ND 10-Dec-12 5.0 ND 0.38 J ND ND ND 30-Apr-13 5.0 ND 0.38 J ND ND ND 7-Aug-13 5.0 ND NS ND NS ND 25-Feb-14 5.0 ND 0.33 J ND ND ND 13-Aug-14 5.0 NS NS ND NS ND 12-Mar-15 5.0 NS NS ND NS ND 18-Feb-16 5.0 NS NS ND NS ND 11-Aug-16 5.0 NS NS NS NS NS 15-Feb-17 5.0 NS NS NS NS NS 24-Aug-17 5.0 NS NS NS NS NS 15-Aug-18 5.0 NS NS ND NS ND 6-Feb-19 5.0 NS NS ND ND ND 7-Aug-19 5.0 NS NS ND NS ND beta-BHC * 13-Jun-12 5.0 ND ND ND ND ND 10-Dec-12 5.0 ND ND ND ND ND GWPS=0.019pg/L (10/23/07) 30-Apr-13 5.0 ND ND ND ND ND 7-Aug-13 5.0 ND ND ND ND ND 25-Feb-14 5.0 ND ND ND ND ND 13-Aug-14 5.0 NS NS ND NS ND 12-Mar-15 5.0 NS NS ND NS ND 18-Feb-16 5.0 NS NS ND NS ND 11-Aug-16 5.0 NS NS NS NS NS 15-Feb-17 5.0 NS NS NS NS NS 24-Aug-17 5.0 NS NS NS NS NS 15-Aug-18 5.0 NS NS NS NS NS 6-Feb-19 5.0 NS NS NS NS NS Notes: COC = Constituents of Concern. RL = Reporting Limit. * 1,1-DCA was added to the COC list and Benzene and cis-1,2-dichloroethylene were dropped following DENR SWS approval dataed January 27, 2011. 1,1-DCA and beta-BHC were dropped from the COC list following DENR-SWS approval dated July 30, 2015. pg/L = micrograms per liter = parts per billion. J = Estimated concentraion below the RL. B = Blank -qualified detection. ND = Not detected above the laboratory detection limit. NS = Not sampled for this parameter during this event. Granville County - Oxford Landfill, Unit 1 Permit 3901-CDLF-1997 LaBella Associates TABLE C-05: Historical Detected Constituents in Surface Water Analyte Sample Date DL RL SW-1 SW-2 Blanks INORGANICS Antimony 23-Jun-10 2.6 6.0 2.8 J ND ND NC 2B = NE (05/01/07) 14-Dec-10 2.6 6.0 ND Dry ND 21-Jun-11 5.0 6.0 ND Dry ND 6-Dec-11 5.0 6.0 ND ND ND 13-Jun-12 5.0 6.0 ND ND ND 11-Dec-12 5.0 6.0 ND Dry ND 29-Apr-13 5.0 6.0 ND ND ND 6-Aug-13 5.0 6.0 ND ND ND 25-Feb-14 5.0 6.0 ND ND ND 13-Aug-14 5.0 6.0 ND ND ND 11-Mar-15 3.8 6.0 ND ND ND 19-Aug-15 3.8 6.0 ND Dry ND 18-Feb-16 3.8 6.0 ND ND ND 11-Aug-16 3.8 6.0 ND ND ND 15-Feb-17 3.9 6.0 ND ND ND 24-Aug-17 3.9 6.0 ND --- ND 6-Feb-18 3.9 6.0 ND ND ND 16-Aug-18 3.9 6.0 ND ND ND 6-Feb-19 3.9 5.0 ND ND ND 8-Aug-19 3.0 5.0 ND ND --- Arsenic 19-Dec-07 NR 10 5.3 Dry ND NC 2B = 50 pg/L (05/01/07) 8-Jul-08 NR 10.0 ND Dry ND 16-Dec-08 2.7 11.0 ND ND ND 8-Jul-09 2.7 10.0 ND Dry ND 15-Dec-09 2.7 10.0 ND 2.7 J ND 23-Jun-10 2.7 10.0 9.2 J ND ND 14-Dec-10 2.7 10.0 3.1 J Dry ND 21-Jun-11 5.0 10.0 ND Dry ND 6-Dec-11 5.0 10.0 ND ND ND 13-Jun-12 5.0 10.0 6.5 J ND ND 11-Dec-12 5.0 10.0 ND Dry ND 29-Apr-13 5.0 10.0 ND ND ND 6-Aug-13 5.0 10.0 5.5 J ND ND 25-Feb-14 5.0 10.0 ND ND ND 13-Aug-14 5.0 10.0 ND ND ND 11-Mar-15 2.5 10.0 4.9 J 2.7 J ND 19-Aug-15 2.5 10.0 ND Dry ND 18-Feb-16 2.5 10.0 ND ND ND 11-Aug-16 2.5 10.0 6.8 J 7.3 J ND 15-Feb-17 5.0 10.0 ND ND ND 24-Aug-17 5.0 10.0 ND --- ND 6-Feb-18 5.0 10.0 ND ND ND 16-Aug-18 5.0 10.0 ND ND ND 6-Feb-19 5.0 10.0 ND ND ND 8-Aug-19 4.7 10.0 5.1 J ND --- Granville County - Oxford Landfill, Unit 1 LaBella Associates Permit 3901-CDLF-1997 1 of 14 TABLE C-05: Historical Detected Constituents in Surface Water Analyte Sample Date DL RL SW-1 SW-2 Blanks Barium 14-Sep-94 NR 500 160 ND NS 2-Dec-94 NR 500 ND ND NS 8-Feb-95 NR 500 ND ND NS 2-Mar-95 NR 500 ND ND NS 17-Nov-95 NR 500 ND ND NS 23-May-96 NR 500 ND ND NS 14-Nov-96 NR 500 69 29 NS 18-Jun-97 NR 500 64 25 NS 2-Dec-97 NR 500 61 41 NS 27-May-98 NR 500 130 50 NS 16-Nov-98 NR 500 93 100 NS 10-Sep-99 NR 500 ND ND NS 16-Nov-99 NR 500 ND ND NS 10-May-00 NR 500 ND ND NS 26-Oct-00 NR 500 ND ND NS 18-Apr-01 NR 500 ND ND NS 19-Nov-02 NR 500 NS ND NS 27-Jun-03 NR 500 ND ND NS 30-Dec-03 NR 500 ND ND ND 30-Jun-04 NR 500 ND ND ND 29-Dec-04 NR 500 ND ND ND 29-Jun-05 NR 500 ND ND ND 29-Dec-05 NR 500 ND ND ND 28-Jun-06 NR 500 ND ND ND NC 2B = NE (05/01/07) 28-Dec-06 NR 100 40.0 47.2 0.20 J 12-Jul-07 NR 100 66.2 J Dry ND 19-Dec-07 NR 100 112 Dry 10.5 8-Jul-08 NR 100 89.0 J Dry 0.29 J 16-Dec-08 0.20 100 42.1 B 54.8 J 10.7 J 8-Jul-09 0.20 100 101 Dry 17.6 J 15-Dec-09 0.20 100 36.3 B 48.4 B 17.1 J 23-Jun-10 0.20 100 115 B 39.1 B 27.3 J 14-Dec-10 0.20 100 97.4 J Dry 12.1 J 21-Jun-11 5.0 100 66.3 J Dry ND 6-Dec-11 5.0 100 59.7 J 55.3 J ND 13-Jun-12 5.0 100 161 85.4 J ND 11-Dec-12 5.0 100 71.1 J Dry ND 29-Apr-13 5.0 100 43.5 J 43.5 J ND 6-Aug-13 5.0 100 80.3 J 23.8 J ND 25-Feb-14 5.0 100 63.9 J 61.8 J ND 13-Aug-14 5.0 100 47.4 J 43.9 J ND 11-Mar-15 2.5 100 28.5 J 42.0 J ND 19-Aug-15 2.5 100 37.0 J Dry ND 18-Feb-16 2.5 100 58.2 J 55.0 J ND 11-Aug-16 2.5 100 175 152 ND 15-Feb-17 2.5 100 285 38.2 J ND 24-Aug-17 2.5 100 31.6 J --- ND 6-Feb-18 2.5 100 22.4 J 33.5 J ND 16-Aug-18 2.5 100 19.1 J 28.3 J ND 6-Feb-19 2.5 5 47.6 30.7 ND 8-Aug-19 1.0 5 23 17.3 --- Granville County - Oxford Landfill, Unit 1 LaBella Associates Permit 3901-CDLF-1997 2 of 14 TABLE C-05: Historical Detected Constituents in Surface Water Analyte Sample Date DL RL SW-1 SW-2 Blanks Beryllium 16-Nov-98 NR 2 1.0 1.0 NS NC 2B = 6.5 pg/L (05/01/07) 10-Sep-99 NR 2 ND ND NS 16-Nov-99 NR 2 ND ND NS 10-May-00 NR 2 ND ND NS 26-Oct-00 NR 2 ND ND NS 18-Apr-01 NR 2 ND ND NS 19-Nov-02 NR 2 ND ND NS 27-Jun-03 NR 2 ND ND NS 30-Dec-03 NR 2 ND ND ND 30-Jun-04 NR 2 ND ND ND 29-Dec-04 NR 2 ND ND ND 29-Jun-05 NR 2 ND ND ND 29-Dec-05 NR 2 ND ND ND 28-Jun-06 NR 2 ND ND ND 28-Dec-06 NR 1 ND ND ND NC 2B = 6.5 pg/L (05/01/07) 12-Jul-07 NR 1 ND Dry ND 19-Dec-07 NR 1 0.93 J Dry ND 8-Jul-08 NR 1.0 0.47 J Dry ND 16-Dec-08 0.10 1.0 0.21 J 0.27 J ND 8-Jul-09 0.10 1.0 0.29 J Dry ND 15-Dec-09 0.10 1.0 0.27 J 0.22 J ND 23-Jun-10 0.10 1.0 1.2 ND ND 14-Dec-10 0.10 1.0 0.78 J Dry ND (0.15} J 21-Jun-11 1.0 1.0 ND Dry ND 6-Dec-11 1.0 1.0 ND ND ND 13-Jun-12 1.0 1.0 1.5 ND ND 11-Dec-12 1.0 1.0 ND Dry ND 29-Apr-13 1.0 1.0 ND ND ND 6-Aug-13 1.0 1.0 ND ND ND 25-Feb-14 1.0 1.0 ND ND ND 13-Aug-14 1.0 1.0 ND ND ND 11-Mar-15 0.50 1.0 ND ND ND 19-Aug-15 0.50 1.0 ND Dry ND 18-Feb-16 0.50 1.0 ND ND ND 11-Aug-16 0.50 1.0 1.9 1.7 ND 15-Feb-17 0.50 1.0 ND ND ND 24-Aug-17 0.50 1.0 ND --- ND 6-Feb-18 0.50 1.0 ND ND ND 16-Aug-18 0.50 1.0 ND ND ND 6-Feb-19 0.50 1.0 ND ND ND 8-Aug-19 0.20 1.0 ND ND --- Granville County - Oxford Landfill, Unit 1 LaBella Associates Permit 3901-CDLF-1997 3 of 14 TABLE C-05: Historical Detected Constituents in Surface Water Analyte Sample Date DL RL SW-1 SW-2 Blanks Cadmium 19-Nov-02 NR 1 ND 1.0 NS 27-Jun-03 NR 1 ND ND NS 30-Dec-03 NR 1 ND ND ND 30-Jun-04 NR 1 ND ND ND 29-Dec-04 NR 1 ND ND ND 29-Jun-05 NR 1 ND ND ND 29-Dec-05 NR 1 ND ND ND 28-Jun-06 NR 1 ND ND ND 28-Dec-06 NR 1 ND ND ND NC 2B = 2 pg/L (05/01/07) 12-Jul-07 NR 1 ND Dry ND 19-Dec-07 NR 1 ND Dry ND 8-Jul-08 NR 1.0 ND Dry ND 16-Dec-08 0.50 1.0 ND ND ND 8-Jul-09 0.50 1.0 ND Dry ND 15-Dec-09 0.50 1.0 ND ND ND 23-Jun-10 0.50 1.0 ND ND ND 14-Dec-10 0.50 1.0 ND Dry ND 21-Jun-11 1.0 1.0 ND Dry ND 6-Dec-11 1.0 1.0 ND ND ND 13-Jun-12 1.0 1.0 ND ND ND 11-Dec-12 1.0 1.0 ND Dry ND 29-Apr-13 1.0 1.0 ND ND ND 6-Aug-13 1.0 1.0 ND ND ND 25-Feb-14 1.0 1.0 ND ND ND 13-Aug-14 1.0 1.0 ND ND ND 11-Mar-15 0.50 1.0 ND ND ND 19-Aug-15 0.50 1.0 ND ND ND 18-Feb-16 0.50 1.0 ND ND ND 11-Aug-16 0.50 1.0 ND ND ND 15-Feb-17 0.50 1.0 ND ND ND 24-Aug-17 0.50 1.0 ND --- ND 6-Feb-18 0.50 1.0 ND ND ND 16-Aug-18 0.50 1.0 ND ND ND 6-Feb-19 0.50 1.0 ND ND ND 8-Aug-19 0.40 1.0 ND ND --- Granville County - Oxford Landfill, Unit 1 LaBella Associates Permit 3901-CDLF-1997 4 of 14 TABLE C-05: Historical Detected Constituents in Surface Water Analyte Sample Date DL RL SW-1 SW-2 Blanks Chromium 18-Jun-97 NR 10 12.0 ND NS 2-Dec-97 NR 10 8.0 ND NS 27-May-98 NR 10 15.0 ND NS 16-Nov-98 NR 10 30.0 31.0 NS 10-Sep-99 NR 10 24.0 ND NS 16-Nov-99 NR 10 ND ND NS 10-May-00 NR 10 ND ND NS 26-Oct-00 NR 10 ND ND NS 18-Apr-01 NR 10 ND ND NS 19-Nov-02 NR 10 ND ND NS 27-Jun-03 NR 10 ND ND NS 30-Dec-03 NR 10 ND ND ND 30-Jun-04 NR 10 ND ND ND 29-Dec-04 NR 10 ND ND ND 29-Jun-05 NR 10 ND ND ND 29-Dec-05 NR 10 ND ND ND 28-Jun-06 NR 10 12.6 ND ND 28-Dec-06 NR 10 4.8 J 6.1 J ND NC 2B = 50 pg/L (05/01/07) 12-Jul-07 NR 10 ND Dry ND 19-Dec-07 NR 10 27.9 Dry ND 8-Jul-08 NR 10.0 19.3 Dry ND 6-Dec-08 0.40 10.0 6.4 J 8.4 J ND 8-Jul-09 0.40 10.0 12.9 Dry ND 15-Dec-09 0.40 10.0 6.0 J 5.0 J ND 23-Jun-10 0.40 10.0 41.8 4.8 J 0.71 J Resample > 12-Aug-10 0.40 10.0 44.4 NS ND 14-Dec-10 0.40 10.0 32.4 Dry ND 21-Jun-11 5.0 10.0 12.1 Dry ND 6-Dec-11 5.0 10.0 11.8 7.5 J ND 13-Jun-12 5.0 10.0 46.1 20.7 ND 11-Dec-12 5.0 10.0 19.1 Dry ND 29-Apr-13 5.0 10.0 5.8 J 5.8 J ND 6-Aug-13 5.0 10.0 ND ND ND 25-Feb-14 5.0 10.0 13.5 13.2 ND 13-Aug-14 5.0 10.0 10.8 10 J ND NC 2B = 11 pg/L 03/01/16) 11-Mar-15 2.5 10.0 4.0 J 3.1 J ND 19-Aug-15 2.5 10.0 ND Dry ND 18-Feb-16 2.5 10.0 ND ND ND 11-Aug-16 2.5 10.0 63.0 55.1 ND Resample > 13-Sep-16 2.5 10.0 13.8 (ND) DRY ND 15-Feb-17 2.5 10.0 6.1 J 7.2 J ND 24-Aug-17 2.5 10.0 7.0 J --- ND 6-Feb-18 2.5 10.0 2.8 J 5.4 J ND 16-Aug-18 2.5 10.0 ND 3.2 J ND 6-Feb-19 2.5 5.0 3 J ND ND 8-Aug-19 1.0 5.0 2.6 J 2.1 J --- Granville County - Oxford Landfill, Unit 1 LaBella Associates Permit 3901-CDLF-1997 5 of 14 TABLE C-05: Historical Detected Constituents in Surface Water Analyte Sample Date DL RL SW-1 SW-2 Blanks Cobalt 14-Nov-96 NR 10 3.0 ND NS 18-Jun-97 NR 10 3.0 ND NS 2-Dec-97 NR 10 ND ND NS 27-May-98 NR 10 8.0 5.0 NS 16-Nov-98 NR 10 4.9 5.9 NS 10-Sep-99 NR 10 ND ND NS 16-Nov-99 NR 10 ND ND NS 10-May-00 NR 10 ND ND NS 26-Oct-00 NR 10 ND ND NS 18-Apr-01 NR 10 ND ND NS 19-Nov-02 NR 10 ND ND NS 27-Jun-03 NR 10 ND ND NS 30-Dec-03 NR 10 ND ND ND 30-Jun-04 NR 10 ND ND ND 29-Dec-04 NR 10 ND ND ND 29-Jun-05 NR 10 ND ND ND 29-Dec-05 NR 10 ND ND ND 28-Jun-06 NR 10 ND ND ND 28-Dec-06 NR 10 ND 2.8 J ND NC 2B = NE (05/01/07) 12-Jul-07 NR 10 ND Dry ND 19-Dec-07 NR 10 34.3 Dry 1.6 J 8-Jul-08 NR 10.0 10.0 B Dry 6.2 J 16-Dec-08 0.60 10.0 4.8 B 5.1 B 2.4 J 8-Jul-09 0.60 10.0 7.2 J Dry ND 15-Dec-09 0.60 10.0 1.6 J 1.3 J ND 23-Jun-10 0.60 10.0 23.0 2.7 J ND Resample > 12-Aug-10 0.60 10.0 30.5 NS ND 14-Dec-10 0.60 10.0 27.0 Dry 1.6 J 21-Jun-11 5.0 10.0 5.4 J Dry ND 6-Dec-11 5.0 10.0 ND ND ND 13-Jun-12 5.0 10.0 12.5 6.5 J ND 11-Dec-12 5.0 10.0 ND Dry ND 29-Apr-13 5.0 10.0 10.2 10.8 ND 6-Aug-13 5.0 10.0 9.0 J ND ND 25-Feb-14 5.0 10.0 10.1 10.6 ND 13-Aug-14 5.0 10.0 ND ND ND 11-Mar-15 2.5 10.0 ND ND ND 19-Aug-15 2.5 10.0 ND Dry ND 18-Feb-16 2.5 10.0 ND ND ND 11-Aug-16 2.5 10.0 16.7 12.7 ND 15-Feb-17 2.5 10.0 4.0 J ND ND 24-Aug-17 2.5 10.0 ND --- ND 6-Feb-18 2.5 10.0 ND ND ND 16-Aug-18 2.5 10.0 ND ND ND 6-Feb-19 2.5 5.0 ND ND ND 8-Aug-19 1.1 5.0 1.4 J ND --- Granville County - Oxford Landfill, Unit 1 LaBella Associates Permit 3901-CDLF-1997 6 of 14 TABLE C-05: Historical Detected Constituents in Surface Water Analyte Sample Date DL RL SW-1 SW-2 Blanks Copper 18-Jun-97 NR 200 11.0 ND NS 2-Dec-97 NR 200 11.0 ND NS 27-May-98 NR 200 21.0 ND NS 16-Nov-98 NR 200 14.0 16.0 NS 10-Sep-99 NR 200 ND ND NS 16-Nov-99 NR 200 ND ND NS 10-May-00 NR 200 ND ND NS 26-Oct-00 NR 200 ND ND NS 18-Apr-01 NR 200 ND ND NS 19-Nov-02 NR 200 NS ND NS 27-Jun-03 NR 200 ND ND NS 30-Dec-03 NR 200 ND ND ND 30-Jun-04 NR 200 ND ND ND 29-Dec-04 NR 200 ND ND ND 29-Jun-05 NR 200 ND ND ND 29-Dec-05 NR 200 ND ND ND 28-Jun-06 NR 200 ND ND ND 28-Dec-06 NR 10 3.0 B 3.9 0.60 J INC 213 = 7 pg/L (05/01/07) 12-Jul-07 NR 10 ND Dry ND 19-Dec-07 NR 10 23.7 B Dry 10.5 B 8-Jul-08 NR 10.0 14.7 Dry ND 16-Dec-08 0.30 10.0 6.4 J 8.0 J ND 8-Jul-09 0.30 10.0 7.0 J Dry ND 15-Dec-09 0.30 10.0 5.2 J 4.4 J ND 23-Jun-10 0.30 10.0 23.9 2.7 J ND Resample > 12-Aug-10 0.30 10.0 25.9 ND ND 14-Dec-10 0.30 10.0 21.1 Dry 0.49 J 21-Jun-11 5.0 10.0 7.7 J Dry ND 6-Dec-11 5.0 10.0 12.5 7.7 J ND 13-Jun-12 5.0 10.0 34.5 14.8 ND 11-Dec-12 5.0 10.0 16.4 Dry ND 29-Apr-13 5.0 10.0 7.7 J 7.4 J ND 6-Aug-13 5.0 10.0 5.5 J ND ND 25-Feb-14 5.0 10.0 11.2 10.3 ND 13-Aug-14 5.0 10.0 9.6 J 7.7 J ND 11-Mar-15 2.5 10.0 3.1 J 2.6 J ND INC 213 = 2.7 pg/L 03/01/16) 19-Aug-15 2.5 10.0 ND Dry ND 18-Feb-16 2.5 10.0 6.3 J 5.7 J ND 11-Aug-16 2.5 10.0 39.9 34.5 ND Resample > 13-Sep-16 2.5 10.0 9.3 (2.5 B) B DRY 3.5 B 15-Feb-17 2.5 10.0 5.8 J 5.2 J ND 24-Aug-17 2.5 10.0 4.5 J --- ND 6-Feb-18 2.5 10.0 6.8 J 8.0 J ND 16-Aug-18 2.5 10.0 3.9 J 3.0 J ND 6-Feb-19 2.5 5.0 ND ND ND 8-Aug-19 2.1 5.0 4.4 J 3.6 J --- Iron 24-Aug-17 25.0 300 9760 --- --- 16-Aug-18 25.0 300 3320 2750 27.8 J Granville County - Oxford Landfill, Unit 1 LaBella Associates Permit 3901-CDLF-1997 7 of 14 TABLE C-05: Historical Detected Constituents in Surface Water Analyte Sample Date DL RL SW-1 SW-2 Blanks Lead 2-Dec-97 NR 10 ND 6.0 NS 27-May-98 NR 10 8.0 ND NS 16-Nov-98 NR 10 7.3 8.9 NS 10-Sep-99 NR 10 ND ND NS 16-Nov-99 NR 10 ND ND NS 10-May-00 NR 10 ND ND NS 26-Oct-00 NR 10 ND ND NS 18-Apr-01 NR 10 ND ND NS 19-Nov-02 NR 10 ND ND NS 27-Jun-03 NR 10 ND ND NS 30-Dec-03 NR 10 ND ND ND 30-Jun-04 NR 10 ND ND ND 29-Dec-04 NR 10 ND ND ND 29-Jun-05 NR 10 ND ND ND 29-Dec-05 NR 10 ND ND ND 28-Jun-06 NR 10 ND ND ND 28-Dec-06 NR 10 ND 4.8 J ND NC 2B = 25 pg/L (05/01/07) 12-Jul-07 NR 10 3.2 J Dry ND 19-Dec-07 NR 10 ND Dry ND 8-Jul-08 NR 10.0 ND Dry ND 16-Dec-08 4.0 10.0 ND ND ND 8-Jul-09 4.0 10.0 ND Dry ND 15-Dec-09 4.0 10.0 ND ND ND 23-Jun-10 4.0 10.0 9.2 J ND ND 14-Dec-10 4.0 10.0 5.1 J Dry ND 21-Jun-11 5.0 10.0 ND Dry ND 6-Dec-11 5.0 10.0 ND ND ND 13-Jun-12 5.0 10.0 14.3 5.5 J ND 11-Dec-12 5.0 10.0 ND Dry ND 29-Apr-13 5.0 10.0 ND ND ND 6-Aug-13 5.0 10.0 ND ND ND 25-Feb-14 5.0 10.0 ND ND ND 13-Aug-14 5.0 10.0 ND ND ND 11-Mar-15 2.5 10.0 ND ND ND 19-Aug-15 2.5 10.0 ND Dry ND NC 2B = 14 pg/L 03/01/16) 18-Feb-16 2.5 10.0 4.0 J 2.6 J ND 11-Aug-16 2.5 10.0 16.6 13.6 ND Resample > 13-Sep-16 2.5 10.0 4.1(2.6 J) J DRY ND 15-Feb-17 2.5 10.0 2.5 J 2.5 J ND 24-Aug-17 2.5 10.0 2.5 J --- ND 6-Feb-18 2.5 10.0 ND ND ND 16-Aug-18 2.5 10.0 ND ND ND 6-Feb-19 2.5 5.0 ND ND ND 8-Aug-19 1.6 5.0 ND ND --- Manganese 24-Aug-17 2.5 50 244 --- --- 16-Aug-18 2.5 50 176 45.2 J ND Granville County - Oxford Landfill, Unit 1 LaBella Associates Permit 3901-CDLF-1997 8 of 14 TABLE C-05: Historical Detected Constituents in Surface Water Analyte Sample Date DL RL SW-1 SW-2 Blanks Nickel 28-Dec-06 NR 50 4.6 J 6.2 J ND NC 2B = 88 pg/L (05/01/07) 12-Jul-07 NR 50 4.0 J Dry ND 19-Dec-07 NR 50 21.9 Dry ND 8-Jul-08 NR 50.0 12.1 J Dry ND 16-Dec-08 1.7 50.0 5.2 B 6.8 B 2.4 J 8-Jul-09 1.7 50.0 10.0 J Dry ND 15-Dec-09 1.7 50.0 4.8 B 4.7 B 3.0 J 23-Jun-10 1.7 50.0 21.5 J ND ND 14-Dec-10 1.7 50.0 14.4 J Dry 2.7 J 21-Jun-11 5.0 50.0 5.8 J Dry ND 6-Dec-11 5.0 50.0 7.2 J ND ND 13-Jun-12 5.0 50.0 17.1 J 7.5 J ND 11-Dec-12 5.0 50.0 7.6 J Dry ND 29-Apr-13 5.0 50.0 ND ND ND 6-Aug-13 5.0 50.0 ND ND ND 25-Feb-14 5.0 50.0 7.3 J 6.6 J ND 13-Aug-14 5.0 50.0 7.5 J 5.4 J ND 11-Mar-15 2.5 50.0 3.0 J 2.8 J ND 19-Aug-15 2.5 50.0 ND Dry ND 18-Feb-16 2.5 50.0 3.3 J 3.0 J ND 11-Aug-16 2.5 50.0 22.8 J 19.4 J ND 15-Feb-17 2.5 50.0 4.2 J 4.1 J ND 24-Aug-17 2.5 50.0 3.7 J --- ND 6-Feb-18 2.5 50.0 ND 3.2 J ND 16-Aug-18 2.5 50.0 ND ND ND 6-Feb-19 2.5 5.0 ND ND ND 8-Aug-19 0.9 5.0 2.9 J 1.8 J --- Selenium 19-Dec-07 NR 10 15.6 Dry ND NC 2B = 5 pg/L (05/01/07) 8-Jul-08 NR 10.0 ND Dry ND 16-Dec-08 3.8 10.0 3.9 B ND 4.9 J 8-Jul-09 3.8 10.0 ND Dry ND 15-Dec-09 3.8 10.0 ND ND ND NC 2L = 20 pg/L (2/5/10) 23-Jun-10 3.8 10.0 ND ND ND 14-Dec-10 3.8 10.0 5.9 J Dry ND 21-Jun-11 10.0 10.0 ND Dry ND 6-Dec-11 10.0 10.0 ND ND ND 13-Jun-12 10.0 10.0 ND ND ND 11-Dec-12 10.0 10.0 ND Dry ND 29-Apr-13 10.0 10.0 ND ND ND 6-Aug-13 10.0 10.0 ND ND ND 25-Feb-14 10.0 10.0 ND ND ND 13-Aug-14 10.0 10.0 ND ND ND 11-Mar-15 5.0 10.0 ND ND ND 19-Aug-15 5.0 10.0 ND Dry ND 18-Feb-16 5.0 10.0 ND ND ND 11-Aug-16 5.0 10.0 ND 6.0 J ND 15-Feb-17 5.0 10.0 ND ND ND 24-Aug-17 5.0 10.0 ND --- ND 6-Feb-18 5.0 10.0 ND ND ND 16-Aug-18 5.0 10.0 ND ND ND 6-Feb-19 5.0 10.0 ND ND ND 8-Aug-19 4.7 10.0 ND ND --- Granville County - Oxford Landfill, Unit 1 LaBella Associates Permit 3901-CDLF-1997 9 of 14 TABLE C-05: Historical Detected Constituents in Surface Water Analyte Sample Date DL RL SW-1 SW-2 Blanks Silver 8-Jul-08 NR 10.0 0.22 J Dry ND NC 2B = 0.06 pg/L (05/01/07) 16-Dec-08 0.10 10.0 ND 0.11 J ND 8-Jul-09 0.10 10.0 ND Dry ND 15-Dec-09 0.10 10.0 ND 0.19 J ND NC 2L = 20 pg/L (2/5/10) 23-Jun-10 0.10 10.0 ND ND ND (0.25 J) 14-Dec-10 0.10 10.0 0.21 B Dry J 0.19 21-Jun-11 5.0 10.0 ND Dry ND 6-Dec-11 5.0 10.0 ND ND ND 13-Jun-12 5.0 10.0 ND ND ND 11-Dec-12 5.0 10.0 ND Dry ND 29-Apr-13 5.0 10.0 ND ND ND 6-Aug-13 5.0 10.0 ND ND ND 25-Feb-14 5.0 10.0 ND ND ND 13-Aug-14 5.0 10.0 ND ND ND 11-Mar-15 2.5 10.0 ND ND ND 19-Aug-15 2.5 10.0 ND Dry ND 18-Feb-16 2.5 10.0 ND ND ND 11-Aug-16 2.5 10.0 ND ND ND 15-Feb-17 2.5 10.0 ND ND ND 24-Aug-17 2.5 10.0 ND --- ND 6-Feb-18 2.5 10.0 ND ND ND 16-Aug-18 2.5 10.0 ND ND ND 6-Feb-19 2.5 5.0 ND ND ND 8-Aug-19 2.5 5.0 ND ND --- Thallium 19-Dec-07 NR 5.5 5.1 J Dry ND NC 2B = NE (05/01/07) 8-Jul-08 NR 5.5 5.2 J Dry ND 16-Dec-08 3.0 5.5 ND ND ND 8-Jul-09 3.0 5.5 ND Dry ND 15-Dec-09 3.0 5.5 ND ND ND 23-Jun-10 3.0 5.5 ND ND ND Resample > 12-Aug-10 30.0 55.0 INS INS ND GWPS = 0.2 pg/L (10/01/10) 14-Dec-10 3.0 5.5 6.5 Dry ND 21-Jun-11 5.4 5.5 8.2 Dry ND 6-Dec-11 5.4 5.5 ND ND ND 13-Jun-12 5.4 5.5 ND ND ND 11-Dec-12 5.4 5.5 ND Dry ND 29-Apr-13 5.4 5.5 ND ND ND 6-Aug-13 5.4 5.5 ND ND ND 25-Feb-14 5.4 5.5 ND ND ND 13-Aug-14 5.4 5.5 ND ND ND 11-Mar-15 5.0 5.5 ND ND ND 19-Aug-15 5.0 5.5 ND Dry ND 18-Feb-16 5.0 5.5 ND ND ND 11-Aug-16 5.0 5.5 ND ND ND 15-Feb-17 0.02 5.5 ND ND ND 24-Aug-17 0.02 5.5 ND --- ND 6-Feb-18 0.028 0.10 ND ND ND 16-Aug-18 0.020 5.50 ND ND ND 6-Feb-19 0.060 0.10 ND ND ND 8-Aug-19 0.110 1.00 ND ND --- Granville County - Oxford Landfill, Unit 1 LaBella Associates Permit 3901-CDLF-1997 10 of 14 TABLE C-05: Historical Detected Constituents in Surface Water Analyte Sample Date DL RL SW-1 SW-2 Blanks Vanadium 14-Nov-96 NR 40 11.0 5.0 NS 18-Jun-97 NR 40 20.0 ND NS 2-Dec-97 NR 40 16.0 ND NS 27-May-98 NR 40 44.0 ND NS 16-Nov-98 NR 40 44.0 47.0 NS 10-Sep-99 NR 40 ND ND NS 16-Nov-99 NR 40 ND ND NS 10-May-00 NR 40 ND ND NS 26-Oct-00 NR 40 ND ND NS 18-Apr-01 NR 40 ND ND NS 19-Nov-02 NR 40 ND ND NS 27-Jun-03 NR 40 ND ND NS 30-Dec-03 NR 40 ND ND ND 30-Jun-04 NR 40 ND ND ND 29-Dec-04 NR 40 ND ND ND 29-Jun-05 NR 40 ND ND ND 29-Dec-05 NR 40 ND ND ND 28-Jun-06 NR 40 ND ND ND 28-Dec-06 NR 25 8.6 J 10.7 ND NC 2B = NE (05/01/07) 12-Jul-07 NR 25 5.3 J ND ND 19-Dec-07 NR 25 41.2 ND 0.51 J Resample > 14-Feb-08 NR 25 12.4 Dry 0.24 J Filtered > 14-Feb-08 NR 25 1.6 J Dry ND 8-Jul-08 NR 25.0 38.2 Dry 0.20 J 16-Dec-08 0.20 25.0 11.5 J 14.1 J 0.76 J 8-Jul-09 0.20 25.0 24.3 J Dry 1.3 J 15-Dec-09 0.20 25.0 10 J 7.0 J 0.53 J 23-Jun-10 0.20 25.0 63.4 8.3 J ND Resample > 12-Aug-10 0.20 25.0 67.9 NS 0.33 J 14-Dec-10 0.20 25.0 52.3 Dry (0.57 J) 0.3E J 21-Jun-11 5.0 25.0 25.3 Dry ND 6-Dec-11 5.0 25.0 19.7 J 13.0 J ND 13-Jun-12 5.0 25.0 130 61.5 ND 11-Dec-12 5.0 25.0 50.7 Dry ND 29-Apr-13 5.0 25.0 16.9 J 18.4 J ND 6-Aug-13 5.0 25.0 15.4 J ND ND 25-Feb-14 5.0 25.0 29.2 29.4 ND 13-Aug-14 5.0 25.0 18.0 J 18.2 J ND 11-Mar-15 2.5 25.0 7.8 J 8.3 J ND 19-Aug-15 2.5 25.0 2.8 J Dry ND 18-Feb-16 2.5 25.0 6.4 J 6.1 J ND 11-Aug-16 2.5 25.0 160 144 ND 15-Feb-17 2.5 25.0 18.2 J 20.8 J ND 24-Aug-17 2.5 25.0 20.5 J --- ND 6-Feb-18 2.5 25.0 6.9 J 14.4 J ND 16-Aug-18 2.5 25.0 7.6 J 5.8 J ND 6-Feb-19 2.5 5.0 6.5 4.9 J ND 8-Aug-19 1.3 5.0 8.5 6.7 --- Granville County - Oxford Landfill, Unit 1 LaBella Associates Permit 3901-CDLF-1997 11 of 14 TABLE C-05: Historical Detected Constituents in Surface Water Analyte Sample Date DL RL SW-1 SW-2 Blanks Zinc 14-Sep-94 NR 50 ND ND NS 2-Dec-94 NR 50 61.0 ND NS 8-Feb-95 NR 50 ND ND NS 2-Mar-95 NR 50 64.0 ND NS 17-Nov-95 NR 50 ND ND NS 23-May-96 NR 50 ND ND NS 14-Nov-96 NR 50 ND ND NS 18-Jun-97 NR 50 26.0 ND NS 2-Dec-97 NR 50 32.0 40.0 NS 27-May-98 NR 50 57.0 28.0 NS 16-Nov-98 NR 50 28.0 31.0 NS 10-Sep-99 NR 50 ND ND NS 16-Nov-99 NR 50 ND ND NS 10-May-00 NR 50 ND ND NS 26-Oct-00 NR 50 ND ND NS 18-Apr-01 NR 50 ND ND NS 19-Nov-02 NR 50 NS ND NS 27-Jun-03 NR 50 ND ND NS 30-Dec-03 NR 50 ND ND ND 30-Jun-04 NR 50 ND ND ND 29-Dec-04 NR 50 ND ND ND 29-Jun-05 NR 50 ND ND ND 29-Dec-05 NR 50 ND ND ND 28-Jun-06 NR 50 ND ND ND 28-Dec-06 NR 10 7.4 J 8.5 J ND NC 2B = 50 pg/L (05/01/07) 12-Jul-07 NR 10 10.2 Dry ND 19-Dec-07 NR 10 24.1 B Dry 87.9 8-Jul-08 NR 10.0 17.2 Dry 1.2 J 16-Dec-08 0.40 10.0 8.9 J 11.9 ND 8-Jul-09 0.40 10.0 9.4 J Dry 1.6 J 15-Dec-09 0.40 10.0 8.3 B 8.5 B 7.7 J 23-Jun-10 0.40 10.0 29.3 4.0 J ND 14-Dec-10 0.40 10.0 25.1 B Dry 6.7 J 21-Jun-11 10.0 10.0 10.9 Dry ND 6-Dec-11 10.0 10.0 15.0 B 10.3 B 12.4 13-Jun-12 10.0 10.0 46.3 19.8 ND 11-Dec-12 10.0 10.0 25.4 Dry ND 29-Apr-13 10.0 10.0 13.8 12.5 ND 6-Aug-13 10.0 10.0 11.3 ND ND 25-Feb-14 10.0 10.0 15.0 14.8 ND 13-Aug-14 10.0 10.0 14.3 ND ND 11-Mar-15 5.0 10.0 62.3 11.6 B 6.1 J NC 2B = 36 pg/L (03/01/16) 19-Aug-15 5.0 10.0 ND Dry 11.5 18-Feb-16 5.0 10.0 13.0 11.0 ND 11-Aug-16 5.0 10.0 66.4 54.1 ND Resample > 13-Sep-16 5.0 10.0 14.5 (5.9 J) B DRY ND 15-Feb-17 5.0 10.0 11.0 9.6 J ND 24-Aug-17 5.0 10.0 7.6 J --- ND 6-Feb-18 5.0 10.0 9.4 J 6.8 J ND 16-Aug-18 5.0 10.0 6.2 J ND ND 6-Feb-19 5.0 10.0 ND ND ND 8-Aug-19 3.9 10.0 7.3 J ND --- Granville County - Oxford Landfill, Unit 1 LaBella Associates Permit 3901-CDLF-1997 12 of 14 TABLE C-05: Historical Detected Constituents in Surface Water Analyte Sample Date DL RL SW-1 SW-2 Blanks Hardness, Total(SM 234013) 6-Feb-19 662 662 38800 55700 INS 8-Aug-19 131 662 19800 26400 --- Organic Compounds Acetone 15-Dec-09 2.2 100 3.9 B 3.2 B 2.8 J NC 213 = NE (05/01/07) 23-Jun-10 2.2 100 5.4 B 2.2 B 7.7 J 14-Dec-10 2.2 100 ND Dry ND 21-Jun-11 2.2 100 3.4 B Dry 3.9 J 6-Dec-11 2.2 100 ND ND 8.8 J 13-Jun-12 2.2 100 2.2 B ND 4.7 J 12-Dec-12 10.0 100 ND Dry ND 29-Apr-13 10.0 100 ND ND 14.6 J 6-Aug-13 10.0 100 ND ND ND 25-Feb-14 10.0 100 ND ND ND 13-Aug-14 10.0 100 ND ND 19.3 J 11-Mar-15 10.0 100 ND ND ND 19-Aug-15 10.0 100 ND Dry ND 18-Feb-16 10.0 100 ND ND ND 11-Aug-16 10.0 100 ND ND ND 15-Feb-17 10.0 100 ND ND ND 24-Aug-17 10.0 100 ND --- ND 6-Feb-18 10.0 100 ND ND ND 16-Aug-18 10.0 100 ND ND ND 6-Feb-19 6.2 25 ND ND ND 8-Aug-19 6.2 25 ND ND --- 2-Hexanone 23-Jun-10 0.46 50.0 1.5 J ND ND NC 2B = NE (05/01/07) 14-Dec-10 0.46 50.0 ND Dry ND 21-Jun-11 0.46 50.0 ND Dry ND 6-Dec-11 0.46 50.0 ND ND ND 13-Jun-12 0.46 50.0 ND ND ND 12-Dec-12 0.46 50.0 0.47 J Dry ND 29-Apr-13 0.46 50.0 ND ND ND 6-Aug-13 0.46 50.0 ND ND ND 25-Feb-14 0.46 50.0 ND ND ND 13-Aug-14 0.46 50.0 ND ND ND 11-Mar-15 0.46 50.0 ND ND ND 19-Aug-15 0.46 50.0 ND Dry ND 18-Feb-16 0.46 50.0 ND ND ND 11-Aug-16 0.46 50.0 1.2 J ND ND 15-Feb-17 0.46 50.0 ND ND ND 24-Aug-17 0.46 50.0 ND --- ND 6-Feb-18 0.46 50.0 ND ND ND 16-Aug-18 0.46 50.0 ND ND ND 6-Feb-19 0.57 5.0 ND ND ND 8-Aug-19 0.57 5.0 ND ND --- Granville County - Oxford Landfill, Unit 1 LaBella Associates Permit 3901-CDLF-1997 13 of 14 TABLE C-05: Historical Detected Constituents in Surface Water Analyte Sample Date DL RL SW-1 SW-2 Blanks Methylene Chloride 29-Apr-13 0.97 1.0 0.98 J ND ND NC 2B = NE (05/01/07) 6-Aug-13 0.97 1.0 ND ND ND 25-Feb-14 0.97 1.0 ND ND ND 13-Aug-14 0.97 1.0 ND ND ND 11-Mar-15 0.97 1.0 ND ND ND 19-Aug-15 0.97 1.0 ND Dry ND 18-Feb-16 0.97 1.0 ND ND ND 11-Aug-16 0.97 1.0 ND ND ND 15-Feb-17 0.97 1.0 ND ND 1.6 24-Aug-17 0.97 1.0 ND --- 1.4 6-Feb-18 0.97 1.0 ND ND ND 16-Aug-18 0.97 1.0 ND ND ND 6-Feb-19 3.70 5.0 ND ND ND 8-Aug-19 3.70 5.0 ND ND --- 1,4-Dioxane (p-Dioxane) 16-Aug-18 1.90 10.0 ND 4.5 ND NC 2B = 80 pg/L (2018) 6-Feb-19 1.90 2.0 ND 5.9 ND 8-Aug-19 1.20 2.0 ND 2.6 Notes: All concentrations are in micrograms per liter (pg/L). RL = Reporting Limit (SWSL for December 2006 - present). DL = Laboratory detection limit. J = Estimated value between the DL and the RL. B = Blank -qualified data; result is expected to be biased high based on concentrations in the blanks. ND = Not detected above laboratory reporting limit. NS = Not sampled. NR = Not Reported. Dry =Surface water point considered to be dry (12/14/10 SW-2 sample attempted, but stream was frozen solid). NC 213 = North Carolina Surface Water Standards from 15A NCAC 26. NE = Not established. Shaded values for surface water are above the NC 26. Surface waters are classified as fresh -water aquatic life. Please see the report for information regarding NC 213 exceedences of surface water samples. 9/13/16 RESAMPLE= Parentheses indicate dissolved concentrations. Granville County- Oxford Landfill, Unit 1 La Bella Associates Permit 3901-CDLF-1997 14 of 14 Table C-06: Historical MNA Parameter Data sample Analyte RL Units MW-1A MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R NES-2S NES-21) Date Temperature 30-Dec-03 °c 15.40 NI NA NS 12.51 13.58 NA NS NS 18-May-04 °c 14.05 NI NA NS 18.17 14.53 NA 12.86 16.41 30-Jun-04 °c 13.88 NI NA NS 14.33 14.18 NA 15.67 15.66 29-Dec-04 °c 14.30 NI NA NS 14.80 14.40 NA NS NS 28-Dec-06 °c 11.60 NI 15.10 NS 14.60 13.40 14.50 11.20 NS 11-Jul-07 °c 15.90 NI 15.70 NS 17.30 15.90 19.00 NS NS 19-Dec-08 °c 14.50 NM 13.50 12.30 12.80 15.70 12.40 12.50 13.20 8-Jul-09 °c 14.80 NM 15.20 16.00 16.10 17.00 16.90 16.00 17.50 14-Dec-09 °c 9.20 NM 12.50 12.80 12.70 12.50 11.30 13.20 13.40 23-Jun-10 °c 18.50 NM 16.69 18.93 18.43 15.76 19.05 19.65 20.22 14-Dec-10 °c Dry NM 11.80 11.31 10.63 12.20 13.20 10.80 NS 21-Jun-11 °c WL 15.26 15.90 15.85 17.20 15.66 18.20 18.33 16.53 6-Dec-11 °c WL 16.75 16.70 15.99 16.18 14.97 15.70 15.37 14.77 13-Jun-12 °c WL 18.18 15.60 16.60 15.88 14.90 17.50 19.20 17.07 11-Dec-12 °c WL 16.70 15.00 16.60 16.10 14.90 15.10 16.30 15.10 29-Apr-13 °c WL 16.40 15.90 17.20 16.70 14.90 17.00 14.60 16.20 6-Aug-13 °c WL 18.2 15.9 18.1 18.3 16.1 16.7 19.4 NS 25-Feb-14 °c WL 14.9 14.1 15.7 13.4 14.6 13.0 12.5 12.5 13-Aug-14 °c WL 22.4 19.7 19.8 17.3 16.1 15.9 21.0 NS 12-Mar-15 °c WL 13.9 11.6 17.0 11.6 12.5 15.2 15.9 20.7 19-Aug-15 °c WL 17.26 17.80 18.69 16.36 15.75 19.2 19.04 NS 18-Feb-16 °c WL 12.80 13.90 14.20 13.40 12.50 8.5 11.3 14.1 11-Aug-16 °c WL 16.7 15.8 17.3 18.9 18.8 18.4 18.3 NS 15-Feb-17 °c WL 12.0 15.2 15.4 13.5 14.0 13.1 11.6 NS 24-Aug-17 °c WL 16.8 16.0 16.5 16.5 16.4 17.8 18.4 NS 7-Feb-18 °c WL 14.9 13.5 15.1 10.7 13.2 10.5 11.3 NS 16-Aug-18 °c WL 17.9 19.6 19.9 16.4 16.1 19.8 28.1 NS 6-Feb-19 °c WL 15.9 15.2 16.2 17.5 16.7 13.0 18.8 17.4 8-Aug-19 °c WL 20.4 17.6 20.0 18.4 21.1 19.1 22.7 NS Resample-> 14-Aug-19 °c NS 26.9 NS NS NS 24.6 NS 23.7 NS pH 30-Dec-03 SU 7.31 NI NA NS 6.90 7.24 NA NS NS [Field Test] 18-May-04 SU 6.31 NI NA NS 7.27 6.39 NA 7.43 7.73 30-Jun-04 SU 8.03 NI NA NS 7.74 7.11 NA 6.93 7.64 29-Dec-04 SU 6.31 NI NA NS 7.47 6.67 NA NS NS 28-Dec-06 SU 7.50 NI 6.51 NS 7.38 6.46 8.02 6.52 NS 11-Jul-07 SU 6.73 NI 6.58 NS 7.65 6.72 7.42 NS NS 19-Dec-08 SU 6.26 NM 5.92 7.81 7.10 6.63 7.03 8.12 7.35 8-Jul-09 SU 6.75 NM 7.90 6.13 8.43 7.86 7.46 5.93 8.64 14-Dec-09 SU 6.82 NM 6.76 6.20 7.65 6.70 7.23 7.43 6.86 23-Jun-10 SU 5.28 NM 5.45 5.90 6.98 6.11 6.69 5.71 6.92 14-Dec-10 SU Dry NM 7.09 5.92 7.61 6.12 7.20 6.36 NS 21-Jun-11 SU WL 6.20 5.98 6.13 7.07 6.58 7.15 6.04 7.12 6-Dec-11 SU WL 6.79 6.10 6.61 7.54 6.73 6.92 6.46 7.17 13-Jun-12 SU WL 7.49 6.15 6.43 6.95 6.43 6.88 7.15 7.31 11-Dec-12 SU WL 6.48 6.15 7.47 7.38 6.25 6.92 5.99 7.60 29-Apr-13 SU WL 6.11 5.68 5.96 7.15 6.23 6.91 6.69 7.01 6-Aug-13 SU WL 6.29 7.56 5.96 7.00 6.48 6.96 5.82 NS 25-Feb-14 SU WL 6.73 5.77 5.98 6.61 6.81 6.41 6.70 7.61 13-Aug-14 SU WL 6.16 6.86 6.16 7.11 6.69 6.79 5.89 NS 12-Mar-15 SU WL 6.53 6.77 6.61 6.26 6.33 6.77 6.50 7.49 19-Aug-15 SU WL 6.27 6.67 5.88 7.21 6.46 6.79 5.88 NS 18-Feb-16 SU WL 6.89 6.56 6.55 6.36 6.23 5.69 6.13 6.52 11-Aug-16 SU WL 4.55 6.17 4.83 4.67 4.66 4.84 4.58 NS 15-Feb-17 SU WL 6.52 5.73 6.23 7.08 6.44 7.30 6.42 NS 24-Aug-17 SU WL 6.63 5.97 7.63 6.97 6.74 7.32 6.65 NS 7-Feb-18 SU WL 6.51 6.88 6.84 7.15 6.50 7.75 6.05 NS 16-Aug-18 SU WL 6.61 5.99 6.01 7.32 6.46 6.96 6.02 NS 6-Feb-19 SU WL 6.32 6.34 6.33 7.36 6.28 7.09 6.18 8.06 8-Aug-19 °c WL 6.01 7.43 7.41 6.08 6.0 6.71 5.55 NS Resample-> 14-Aug-19 °c NS 5.98 NS NS NS 5.99 NS 5.70 NS Granville Co. - Oxford Landfill, Unit 1 LaBella Associates Permit 3901-CDLF-1997 Page 1 of 10 Table C-06: Historical MNA Parameter Data sample Analyte RL Units MW-1A MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R NES-2S NES-2D Date Oxidation -Reduction Potential 30-Dec-03 mV 257.2 NI NS NS 212.7 187.3 NS NS NS (ORP) (Redox Potential) 18-May-04 my 352.8 NI NS NS 158.6 173.2 NS 129.1 55.1 [Field Test] 30-Jun-04 my 275.0 NI NS NS 154.1 174.7 NS 179.4 199.7 28-Dec-06 mV 70.2 NI NS NS 72.6 75.8 NS 69.3 NS 11-Jul-07 my 281.0 NI NS NS 269.0 296.0 NS NS NS 19-Dec-08 mV 186.0 NM NS 210.0 181.0 149.0 NS 44.0 207.0 8-Jul-09 my 104.0 NM NS 219.0 115.0 124.0 NS 160.0 159.0 14-Dec-09 mV 195.0 NM NS 138.0 175.0 92.0 NS 147.0 119.0 23-Jun-10 my 139.6 NM NS 32.0 -15.0 52.8 NS 61.7 1.3 14-Dec-10 mV Dry NM NS 50.0 48.0 40.2 NS 46.2 NS 21-Jun-11 my WL 89.90 NS 52.8 38.1 50.8 NS 44.8 46.4 6-Dec-11 mV WL 119.6 NS 68.8 38.9 38.4 NS 75.1 87.0 13-Jun-12 my WL -32.2 NS -14.3 136.0 67.5 NS -18.1 21.8 11-Dec-12 mV WL 114.9 NS 158.8 105.5 98.9 NS 157.8 121.9 29-Apr-13 my WL 78.4 NS 146.9 65.5 117.7 NS 142.3 74.3 6-Aug-13 mV WL 89.0 NS 110.6 62.3 83.7 NS 101.0 NS 25-Feb-14 my WL 102.3 NS 140.0 -44.2 137.8 NS 74.3 102.1 13-Aug-14 mV WL 76.0 NS NS NS 49.2 NS 90.4 NS 12-Mar-15 my WL 71.8 NS NS NS 68.1 NS 72.2 49.6 19-Aug-15 mV WL 61.9 NS NS NS 22.5 NS 57.9 NS 18-Feb-16 my WL 104.2 NS NS NS 123.5 NS 105.7 52.9 11-Aug-16 mV WL 58.5 NS NS NS 48.7 NS 61.9 NS 15-Feb-17 my WL 72.6 NS NS NS 53.7 NS 39.6 NS 24-Aug-17 mV WL 143.7 NS NS NS 144.2 NS 126.4 NS 7-Feb-18 mV WL 42.3 NS NS NS 26.0 NS 62.5 NS 16-Aug-18 mV WL 50.9 -3.20 44.20 36.60 31.2 61.90 49.5 NS 6-Feb-19 mV WL 185.1 156.00 163.70 99.90 114.2 -17.50 136.0 94.7 8-Aug-19 °C WL 180.2 173.2 151.4 238.8 219.4 231.7 183.7 NS Resample-> 14-Aug-19 °C NS 198.7 NS NS NS 219.3 NS 239.9 NS Conductivity 28-Dec-06 PS/cm 65.3 NI 104.8 NS 588.0 355.0 642.0 172.2 NS [Field Test] 11-Jul-07 PS/CM 62.5 NI 122.4 NS 631.0 373.0 604.0 NS NS 19-Dec-08 PS/cm 61.0 NM 100.4 291.0 562.0 384.0 530.0 165.0 376.0 8-Jul-09 PS/CM 17.7 NM 111.8 377.0 625.0 421.0 578.0 159.0 369.0 14-Dec-09 PS/cm 60.2 NM 83.6 304.0 564.0 373.0 540.0 109.7 382.0 23-Jun-10 NS/cm 38.0 NM 68.0 269.0 540.0 347.0 528.0 111.0 427.0 14-Dec-10 PS/cm Dry NM 114.3 229.0 355.0 294.0 589.0 104.0 NS 21-Jun-11 NS/cm WL 230.0 123.5 279.0 568.0 368.0 633.0 103.0 401.0 6-Dec-11 PS/cm WL 237.0 104.3 251.0 548.0 360.0 607.0 129.0 331.0 13-Jun-12 NS/cm WL 259.0 82.7 246.0 553.0 416.0 586.0 122.0 392.0 11-Dec-12 PS/cm WL 222.2 101.6 246.5 548.0 432.0 624.0 165.6 354.5 29-Apr-13 PS/CM WL 215.7 75.7 242.3 562.0 328.9 537.0 98.8 356.7 6-Aug-13 PS/cm WL 286.8 81.9 292.7 636.0 414.8 590 151.2 NS 25-Feb-14 NS/cm WL 231.3 61.5 289.2 470.2 399.2 502 95.3 288.3 13-Aug-14 PS/cm WL 307.3 95.4 283.0 634.0 452.4 591 135.2 NS 12-Mar-15 NS/cm WL 123.4 36.9 222.8 482.9 323.5 553 114.2 447.9 19-Aug-15 PS/cm WL 28.4 13.4 215.0 565.0 386.0 556 112.0 NS 18-Feb-16 NS/cm WL 250.0 88.7 220.8 547.0 311.6 380 95.7 293.9 11-Aug-16 PS/cm WL 287.1 79.9 232.0 670.0 434.4 704 123.7 NS 15-Feb-17 NS/cm WL 239.0 63.6 196.7 498.6 344.6 540 112.4 NS 24-Aug-17 PS/cm WL 297.2 81.7 236.9 605.0 407.7 678 133.3 NS 7-Feb-18 PS/cm WL 285 44.6 215 500 388 600 107 NS 16-Aug-18 PS/cm WL 364 90.1 265 656 469 794 247 NS 6-Feb-19 PS/cm WL 305 70.2 245.3 680 442.2 653 133.1 347.8 8-Aug-19 PS/cm WL 319.5 84.4 242.6 729 446.1 751 136.1 NS Resample-> 14-Aug-19 PS/cm NS 335.1 NS NS NS 454.6 NS 142.2 NS Granville Co. - Oxford Landfill, Unit 1 LaBella Associates Permit 3901-CDLF-1997 Page 2 of 10 Table C-06: Historical MNA Parameter Data Analyte sample RL Units MW-1A MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R NES-2S NES-2D Date Ferrous Iron (Fez ;) 30-Dec-03 0.1 mg/I NO NI NS NS NO ND NS NS NS [Field Test] 18-May-04 0.1 mg/I ND NI NS NS ND 0.5 NS NO ND 30-Jun-04 0.1 mg/I ND NI NS NS ND NO NS NO NS 28-Dec-06 0.1 mg/I 0.0 NI NS NS 0.0 0.0 NS 0.0 NS 11-Jul-07 0.1 mg/I 0.2 NI NS NS 0.1 0.0 NS NS NS 19-Dec-08 0.1 mg/I 0.0 NM NS 0.0 0.0 0.0 NS 0.0 0.0 8-Jul-09 0.1 mg/I 0.0 NM NS 0.0 0.0 0.0 NS 0.0 0.0 14-Dec-09 0.1 mg/I 0.0 NM NS 0.0 0.0 0.0 NS 0.0 0.0 23-Jun-10 0.1 mg/I 0.0 NM NS 0.0 0.0 0.0 NS 0.0 0.0 14-Dec-10 0.1 mg/I Dry NM NS 0.0 0.0 0.0 NS 0.0 NS 21-Jun-11 NR NS WL NS NS NS NS NS NS NS NS 6-Dec-11 NR NS WL NS NS NS NS NS NS NS NS 13-Jun-12 0.1 mg/I WL 0.0 NS NS NS NS NS NS NS 11-Dec-12 NR NS WL NS NS NS NS NS NS NS NS 29-Apr-13 NR mg/I WL 0.0 NS 0.0 0.0 0.0 NS 0.0 0.0 6-Aug-13 NR mg/I WL 0.0 NS 0.0 0.0 0.0 NS 0.75 NS 25-Feb-14 NR mg/I WL 0.0 NS 0.0 0.0 0.0 NS 1.0 0.0 13-Aug-14 NR mg/I WL NS NS NS NS NS NS NS NS 12-Mar-15 0.1 mg/I WL 0.0 NS NS NS 0.0 NS 0.5 0.0 19-Aug-15 1.1 mg/I WL NS NS NS NS NS NS NS NS 18-Feb-16 1.1 mg/I WL 0.0 NS NS NS 0.0 NS 1.0 0.0 11-Aug-16 1.1 mg/I WL 0.0 NS NS NS 0.0 NS 0.5 NS 15-Feb-17 1.1 mg/I WL 0.0 NS NS NS 0.0 NS 0.0 NS 24-Aug-17 1.1 mg/I WL 0.0 NS NS NS 0.0 NS 0.0 NS 7-Feb-18 1.1 mg/I WL 0.0 NS NS NS 0.0 NS 0.0 NS 16-Aug-18 2.1 mg/I WL 0.0 NS NS NS 0.0 NS NS NS 6-Feb-19 3.1 mg/I WL 0.0 NS NS NS 0.0 NS 0.0 0.0 8-Aug-19 mg/I WL 0.0 NS NS NS 0.0 NS 0.25 NS Dissolved Carbon Dioxide 11-Jul-07 mg/I 60 NI NS NS 50 100 NS NS NS [Field Test] 19-Dec-08 mg/I 30 NM NS 60 25 102 NS 35 30 8-Jul-09 mg/I 28 NM NS 120 50 170 NS 116 40 14-Dec-09 mg/I 40 NM NS 130 50 50 NS 70 60 23-Jun-10 mg/I 40 NM NS 160 65 140 NS 90 30 14-Dec-10 mg/I Dry NM NS 135 60 136 NS 50 NS 21-Jun-11 NS WL NS NS NS NS NS NS NS NS 6-Dec-11 NS WL NS NS NS NS NS NS NS NS 13-Jun-12 mg/I WL 60 NS NS NS NS NS NS NS 11-Dec-12 NS WL NS NS NS NS NS NS NS NS 29-Apr-13 mg/I WL 65 NS 55 35 70 NS 15 55 6-Aug-13 mg/I WL 50 NS 120 55 115 NS 45 NS 25-Feb-14 mg/I WL 55 NS 95 60 85 NS 30 55 13-Aug-14 mg/I WL NS NS NS NS NS NS NS NS 12-Mar-15 mg/I WL 45 NS NS NS 50 NS 35 20 19-Aug-15 mg/I WL NS NS NS NS NS NS NS NS 18-Feb-16 mg/I WL 55 NS NS NS 45 NS 105 85 11-Aug-16 mg/I WL 70 NS NS NS 75 NS 90 NS 15-Feb-17 mg/I WL 35 NS NS NS 105 NS 20 NS 24-Aug-17 mg/I WL 50 NS NS NS 90 NS 35 NS 7-Feb-18 mg/I WL 50 NS NS NS 125 NS 180 NS 16-Aug-18 mg/I WL 50 NS NS NS 125 NS NS NS 6-Feb-19 mg/I WL 145 NS NS NS 180 NS 70 25 8-Aug-19 mg/I WL 265 NS NS NS 240 NS 135 NS Dissolved Oxygen (DO) 30-Dec-03 0.01 mg/I 9.49 NI NS NS 24.19 15.31 NS NS NS [Field Test] 18-May-04 0.01 mg/I 7.15 NI NS NS 11.77 1.15 NS 2.24 10.70 30-Jun-04 0.01 mg/I - NI NS NS - - NS 3.59 4.37 28-Dec-06 0.01 mg/I 10.30 NI NS NS 3.18 7.99 NS 5.11 NS 11-Jul-07 0.01 mg/I 8.20 NI NS NS 3.70 3.60 NS NS NS 19-Dec-08 0.01 mg/I 2.86 NM NS 4.38 3.56 1.55 NS NS 8.10 8-Jul-09 0.01 mg/I 2.78 NM NS 1.98 0.88 0.48 NS 0.91 7.76 14-Dec-09 0.01 mg/I 1.34 NM NS 4.50 3.46 2.96 NS 1.89 NS 23-Jun-10 0.01 mg/I 4.09 NM NS 3.35 3.49 2.89 NS 1.56 6.06 14-Dec-10 0.01 mg/I Dry NM NS 8.18 4.55 2.97 NS 5.85 NS 21-Jun-11 0.01 mg/I WL 7.57 NS 3.94 2.68 3.49 NS 2.63 6.20 6-Dec-11 0.01 mg/I WL 3.82 NS 6.24 3.13 2.01 NS 1.79 8.08 13-Jun-12 0.01 mg/I WL 13.78 NS 16.46 12.22 11.31 NS 13.09 16.32 11-Dec-12 0.01 mg/I WL 3.51 NS 3.38 3.17 6.21 NS 1.53 7.93 29-Apr-13 0.01 mg/I WL 3.51 NS 1.27 2.75 1.87 NS 2.01 6.68 6-Aug-13 0.01 mg/I WL 2.56 NS 1.26 2.08 1.33 NS 1.38 NS 25-Feb-14 0.01 mg/I WL 3.90 NS 2.11 1.42 1.42 NS 1.88 7.12 13-Aug-14 0.01 mg/I WL 3.96 NS NS NS 4.14 NS 2.22 NS 12-Mar-15 0.01 mg/I WL 3.62 NS NS NS 1.24 NS 0.74 6.17 19-Aug-15 0.01 mg/I WL 5.29 NS NS NS 2.46 NS 2.74 NS 18-Feb-16 0.01 mg/I WL 3.51 NS NS NS 2.59 NS 2.54 7.07 11-Aug-16 0.01 mg/I WL 3.60 NS NS NS 1.45 NS 1.75 NS 15-Feb-17 0.01 mg/I WL 5.19 NS NS NS 3.80 NS 5.15 NS 24-Aug-17 0.01 mg/I WL 7.81 NS NS NS 6.74 NS 4.34 NS 7-Feb-18 0.01 mg/I WL 12.2 NS NS NS 1.91 NS 5.86 NS 16-Aug-18 0.01 mg/I WL 6.0 3.23 3.1 6.0 2.87 4.02 1.09 NS 6-Feb-19 0.01 mg/I WL 2.82 1.94 3.01 2.58 0.33 2.58 0.26 5.38 8-Aug-19 0.01 mg/I WL 2.43 1.99 2.22 2.97 0.55 2.47 0.50 NS Resample-> 14-Aug-19 0.01 mg/I NS 1.96 NS NS NS 0.35 NS 0.42 NS Granville Co. - Oxford Landfill, Unit 1 LaBella Associates Permit 3901-CDLF-1997 Page 3 of 10 Table C-06: Historical MNA Parameter Data sample Analyte RL Units MW-1A MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R NES-2S NES-21) Date Dissolved Hydrogen 19-Dec-08 0.600 nM 0.920 NM NS 1.300 2.500 1.300 NS 1.1 NS 8-Jul-09 1.600 nM NS(dry) NM NS 1.100 2.100 1.400 NS 4.900 NS(dry) 14-Dec-09 0.600 nM 1.000 NM NS 1.100 3.000 1.000 NS 0.750 NS(dry) 23-Jun-10 0.600 nM 4.400 NM NS 4.500 5.600 3.700 NS 4.000 NS(dry) 14-Dec-10 0.600 nM Dry NM NS 0.800 1.500 1.000 NS 0.620 NS(dry) 21-Jun-11 0.600 nM WL 1.30 NS 1.400 2.900 1.400 NS 1.100 NS(dry) 6-Dec-11 0.60 nM WL 2.4 NS 3.6 5.4 5.6 NS 3.4 NS(dry) 13-Jun-12 0.60 nM WL 0.81 NS 2.7 4.7 3.8 NS 0.83 NS(dry) 11-Dec-12 0.60 nM WL 0.53 J NS 0.46 J 3.0 0.6 NS 0.22 J NS 29-Apr-13 0.60 nM WL 0.38 1 NS 0.41 J 1.9 NS NS 0.39 J 0.42 J 6-Aug-13 0.60 nM WL 0.84 NS 0.98 0.83 0.79 NS 0.84 NS 25-Feb-14 0.60 nM WL 0.65 NS 0.92 0.77 0.86 NS 0.70 0.81 13-Aug-14 0.60 nM WL 1.3 NS NS NS 1.2 NS 1.1 NS 12-Mar-15 0.60 nM WL 1.5 NS NS NS - NS 1.2 1.5 30-Apr-15 0.60 nM WL NS NS NS NS 1.5 NS NS NS 19-Aug-15 0.60 nM WL 1.6 NS NS NS 2.0 NS 1.7 NS 18-Feb-16 0.60 nM WL 2.9 NS NS NS 10.0 NS 2.2 NS 11-Aug-16 0.60 nM WL 0.85 NS NS NS 1.6 NS 1.3 NS 15-Feb-17 0.60 nM WL 2.2 NS NS NS 2.1 NS 2.2 NS 24-Aug-17 0.60 nM WL 2.6 NS NS NS 3.3 NS 2.5 NS 7-Feb-18 0.60 nM WL 12 NS NS NS 2.9 NS 2.1 NS 16-Aug-18 1.0 nM WL 6.4 NS NS NS 4.3 NS 4.8 NS 6-Feb-19 1.0 nM WL 7.8 NS NS NS 7.3 NS 7.8 8.5 8-Aug-19 1.0 nM WL 1.4 NS NS NS 1.0 NS 1.1 NS Chloride 30-Dec-03 1 mg/I 3 NI NS NS 17 24 NS NS NS 18-May-04 1 mg/I 3.2 NI NS NS 26 26 NS 6.2 9.1 30-Jun-04 1 mg/I 2.5 NI NS NS 28 26 NS 7.8 4.3 28-Dec-06 5 mg/I 1.8 NI NS NS 22 18 NS 6.6 NS 11-Jul-07 5 mg/I 0.66 (2.6) NI NS NS 17 (34) 15 (29) NS NS NS 19-Dec-08 5 mg/I 5.7 NM NS 37.0 39.4 36.4 NS 12.6 6.2 8-Jul-09 5 mg/I 6.8 NM NS 46.8 39.1 38.6 NS 7.7 28.4 14-Dec-09 5.0 mg/I ND NM NS 36.4 38.8 37.6 NS 5.5 6.2 23-Jun-10 5.0 mg/I 7.95 NM ND 37.4 40.0 39.7 97.9 5.97 6.5 14-Dec-10 5.0 mg/I Dry NM 5.1 38.4 44.5 39.6 108.0 16.40 NS NC-21-250,000ug/L 21-Jun-11 5.0 mg/I WL 8.6 ND 35.8 45.3 41.4 106.0 6.60 6.07 6-Dec-11 5.0 nM WL 9.34 ND 28.6 49.2 39.2 110.0 13.9 6.2 13-Jun-12 5.0 mg/I WL 9.41 4.54 29.4 49.3 46.4 109.0 7.77 6.36 11-Dec-12 1.0 mg/I WL 8.57 5.22 30.8 50.6 46.6 107.0 15.6 6.26 29-Apr-13 1.0 mg/I WL 9.55 4.12 30.0 49.8 22.3 122.0 5.84 6.08 6-Aug-13 1.0 mg/I WL 7.59 5.18 25.7 50.1 48.7 107.0 7.05 NS 25-Feb-14 1.0 mg/I WL 9.22 5.51 33.2 60.3 57.4 120.0 5.39 6.53 13-Aug-14 1.0 mg/I WL 8.03 4.07 21.3 97.6 43.4 106.0 5.61 NS 12-Mar-15 1.o mg/I WL 8.84 43.5 20.7 51.7 42.6 121.0 5.81 5.58 19-Aug-15 1.0 mg/I WL 9.44 5.16 23.2 51.5 48.5 111.0 6.35 NS 18-Feb-16 1.0 mg/I WL 17.2 4.60 20.6 69.5 49.7 153.0 6.28 5.65 11-Aug-16 1.0 mg/I WL NS NS NS NS NS NS 7.08 NS 15-Feb-17 1.0 mg/I WL 10.9 4.97 29.3 59.1 49.2 142.0 6.83 NS 24-Aug-17 1.0 mg/I WL 10.2 4.12 21.7 59.3 46.6 136.0 8.49 ND 7-Feb-18 1.0 mg/I WL 10.0 4.79 23.0 60.2 58.6 149.0 7.43 NS 16-Aug-18 1.0 mg/I WL 9.62 NS NS NS 50.6 NS 7.19 NS 6-Feb-19 1.0 mg/I WL 1.04 0.50 22.3 64.6 58.4 160.0 8.77 55.9 14-Aug-19 1.0 mg/L WL 9 NS NS NS 49.3 NS 11.1 NS Nitrate 30-Dec-03 0.10 mg/I 0.23 NI NS NS ND ND NS NS NS 18-May-04 0.10 mg/I 0.21 NI NS NS ND ND NS 0.14 ND 30-Jun-04 0.10 mg/I 0.15 NI NS NS ND ND NS 0.20 ND 28-Dec-06 100.0 mg/I 0.15 NI NS NS 0.51 0.33 NS 0.43 NS 11-Jul-07 100.0 mg/I 0.14 NI NS NS 0.111 0.031 NS NS NS 19-Dec-08 100.0 mg/I ND NM NS ND ND ND NS ND ND 8-Jul-09 200.0 mg/I ND NM NS ND ND ND NS ND 0.30 14-Dec-09 0.10 mg/I ND NM NS ND ND ND NS ND ND 23-Jun-10 0.10 mg/I ND NM NS ND ND ND NS 183 107 14-Dec-10 0.10 mg/I Dry NM NS ND ND ND NS ND NS 21-Jun-11 0.10 mg/I WL ND NS ND ND ND NS 0.146 ND 6-Dec-11 0.10 mg/I WL ND NS ND ND ND NS ND ND 13-Jun-12 0.10 mg/I WL 0.181 NS 0.0743 ND ND NS 0.162 0.251 11-Dec-12 10.00 mg/I WL 0.115 1 NS 0.0655 J ND 0.0326 J NS ND 0.192 J 29-Apr-13 0.02 mg/I WL 0.0938 NS 0.0280 ND ND NS 0.0851 0.141 6-Aug-13 10.00 mg/I WL 0.0999 1 NS ND ND ND NS ND NS 25-Feb-14 10.00 mg/I WL NS NS ND ND ND ND ND 0.417 J 13-Aug-14 10.00 mg/I WL 0.144 1 NS NS NS ND NS ND NS 12-Mar-15 10.00 mg/I WL 0.134 1 NS NS NS 0.0224 J NS ND 0.229 J 19-Aug-15 10.00 mg/I WL 0.186 1 NS NS NS ND NS ND NS 18-Feb-16 10.00 mg/I WL 0.179 1 NS NS NS 0.0373 J NS NO 0.122 J 11-Aug-16 10.00 mg/I WL 0.196 J NS NS NS 0.0211 J NS 0.0126 J NS 15-Feb-17 10.00 mg/I WL 0.22 1 NS NS NS 0.0875 J NS 0.0116 J NS 24-Aug-17 10.00 mg/I WL 0.205 1 NS NS NS 0.0339 J NS 0.0399 J NS 7-Feb-18 10.00 mg/I WL 0.205 1 NS NS NS ND NS 0.0338 J NS 16-Aug-18 0.10 mg/I WL 0.198 NS NS NS ND NS ND NS 6-Feb-19 0.10 mg/I WL 0.281 NS NS NS 0.028 NS NS 0.120 14-Aug-19 0.10 mg/L WL 0.260 NS NS NS ND NS ND NS Granville Co. - Oxford Landfill, Unit 1 LaBella Associates Permit 3901-CDLF-1997 Page 4 of 10 Table C-06: Historical MNA Parameter Data Analyte sample RL Units MW-1A MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R NES-2S NES-21) Date Nitrite 28-Dec-06 mg/I <0.100 NI NS NS <0.100 <0.100 NS <0.100 NS 11-1ul-07 mg/I <0.1 NI NS NS <0.1 <0.1 NS NS NS 14-Dec-10 mg/I Dry NM NS NS NS NS NS NS NS 21-Jun-11 mg/I WL NS NS NS NS NS NS NS NS 6-Dec-11 mg/I WL NS NS NS NS NS NS NS NS 13-Jun-12 mg/I WL NS NS NS NS NS NS NS NS 11-Dec-12 mg/I WL NS NS NS NS NS NS NS NS 29-Apr-13 mg/I WL NS NS NS NS NS NS NS NS 6-Aug-13 mg/I WL NS NS NS NS NS NS NS NS 25-Feb-14 mg/I WL NS NS NS NS NS NS NS NS 13-Aug-14 mg/I WL NS NS NS NS NS NS NS NS 12-Mar-15 mg/I WL NS NS NS NS NS NS NS NS 19-Aug-15 mg/I WL NS NS NS NS NS NS NS NS 18-Feb-16 mg/I WL NS NS NS NS NS NS NS NS 11-Aug-16 mg/I WL NS NS NS NS NS NS NS NS 15-Feb-17 mg/I WL NS NS NS NS NS NS NS NS 24-Aug-17 mg/I WL NS NS NS NS NS NS NS NS 7-Feb-18 mg/I WL NS NS NS NS NS NS NS NS 16-Aug-18 mg/I WL NS NS NS NS NS NS NS NS 6-Feb-19 mg/I WL 0.281 NS NS NS 0.0278 NS NS 0.120 14-Aug-19 mg/L WL NS NS NS NS NS NS NS NS Sulfate 30-Dec-03 2.0 mg/I 4.0 NI NS NS 17 2.7 NS NS NS 18-May-04 2.0 mg/I 3.3 NI NS NS 40 2.8 NS 5.6 13 30-Jun-04 2.0 mg/I ND NI NS NS 29 ND NS 4.7 12 28-Dec-06 5 mg/I 0.03 NI NS NS 10 4.6 NS 12 NS 11-Jul-07 5 mg/I 1.6 NI NS NS 13 2.2 NS NS NS 19-Dec-08 5 mg/I 11.2 NM NS 9.6 9 ND NS 16.1 18.3 8-Jul-09 5 mg/I 1140 NM NS 8.4 9.3 ND NS 8.4 39.2 14-Dec-09 5 mg/I ND NM NS 6.9 7.3 ND NS 6.5 49.7 23-Jun-10 5 mg/I 5.16 NM 14.8 7.18 9.14 ND ND 25.1 ND 14-Dec-10 5 mg/I Dry NM 14.5 9.21 9.7 ND ND 10.80 NS 21-Jun-11 5 mg/I WL 24.4 11.4 7.49 7.74 ND ND ND ND NC21- 250,000 ug/L 6-Dec-11 5 mg/I WL ND NS ND ND ND NS 11.80 52.9 13-Jun-12 5 mg/I WL 25.4 13.7 8.14 8.4 2.79 3.04 5.38 83.1 11-Dec-12 2 mg/I WL 28.0 1 14.8 J 9.12 J 10.1 J 4.42 J 2.90 J 7.91 J 78.8 29-Apr-13 250 mg/I WL 26.1 J 12.3 J 9.15 J 17.1 J 2.73 J 3.20 J 4.61 J 73.8 J 6-Aug-13 250 mg/I WL 25.3 1 7.37 J 7.83 1 11.7 J 2.76 1 3.32 J 5.07 J NS 25-Feb-14 250 mg/I WL 28.9 J 11.2 J 8.13 J 9.55 J 2.59 J 4.62 J 33.8 J 4.56 J 13-Aug-14 250 mg/I WL 31.9 1 9.37 J 7.91 1 11.6 J 2.45 J 2.78 1 4.46 J NS 12-Mar-15 250 mg/I WL 32.6 J 12.1 J 8.04 J 8.34 J 3.34 J 3.33 J 4.81 J 83.4 J 19-Aug-15 250 mg/I WL 42.9 1 102 J 8.11 1 10.4 J 2.89 J 3.21 J 4.93 J NS 18-Feb-16 250 mg/I WL 39.9 J 112 J 7.96 J 10.3 J 3.83 J 3.31 4.84 J 54.7 J 11-Aug-16 250 mg/I WL NS NS NS NS NS NS 5.33 J NS 15-Feb-17 250 mg/I WL 47.1 J 11.2 J 7.86 J 7.94 J 3.55 J 3.26 5.31 J NS 24-Aug-17 250 mg/I WL 50.3 1 NS NS NS 7.14 J NS 6.29 J NS 7-Feb-18 250 mg/I WL 42.8 1 7.99 J 6.65 1 6.11 J 4.00 J 2.06 J 5.56 J NS 16-Aug-18 250 mg/I WL 55.2 1 7.69 J 7.13 1 6.47 J 4.40 J 2.65 J 7.30 J ND 6-Feb-19 250 mg/I WL 55.7 1.21 7.36 9.44 4.35 3.28 ND ND 14-Aug-19 250 mg/L WL 52.2 NS NS NS 6.20 NS 8.90 NS Sulfide 30-Dec-03 1.0 mg/I ND NI NS NS 5.0 ND NS NS NS 18-May-04 1.0 mg/I ND NI NS NS ND ND NS ND ND 30-Jun-04 1.0 mg/I ND NI NS NS ND ND NS ND ND 19-Dec-08 1000 ug/I 259 J NM ND 150 J ND 141 J ND ND ND 8-Jul-09 1000 pg/I ND NM ND ND ND ND ND ND ND 14-Dec-09 1000 ug/I ND NM ND ND ND ND ND ND ND 23-Jun-10 1000 pg/I ND NM ND ND ND ND ND ND ND 14-Dec-10 1000 ug/I Dry NM ND ND ND ND ND ND NS 21-Jun-11 1000 pg/I WL ND ND ND ND ND ND NS NS 6-Dec-11 1000 ug/I WL ND ND ND ND ND ND NS NS 13-Jun-12 1000 pg/I WL ND ND ND ND ND ND NS NS 11-Dec-12 1000 ug/I WL ND ND ND ND 117 J NS NS NS 29-Apr-13 1000 pg/I WL ND ND ND ND ND ND NS NS 6-Aug-13 1000 Ng/I WL ND ND ND ND ND ND ND NS 25-Feb-14 1000 pg/I WL ND ND ND ND ND ND ND ND 13-Aug-14 1000 Ng/I WL ND NS NS NS ND NS ND NS 12-Mar-15 1000 pg/I WL ND NS NS NS ND NS ND NS 19-Aug-15 1000 Ng/I WL ND NS NS NS ND NS ND NS 18-Feb-16 1000 pg/I WL ND NS NS NS ND NS ND NS 11-Aug-16 1000 ug/I WL NS NS NS NS NS NS NS NS 15-Feb-17 1000 pg/I WL ND NS NS NS ND NS ND NS 24-Aug-17 1000 pg/I WL ND NS NS NS ND NS ND NS 7-Feb-18 1000 pg/I WL NS NS NS NS NS NS NS NS 16-Aug-18 1000 pg/I WL NS NS NS NS NS NS NS NS 6-Feb-19 1000 pg/I WL NS NS NS NS NS NS NS NS 8-Aug-19 1000 Ng/I WL NS NS NS NS NS NS NS NS Granville Co. - Oxford Landfill, Unit 1 LaBella Associates Permit 3901-CDLF-1997 Page 5 of 10 Table C-06: Historical MNA Parameter Data Analyte Sample RL Units MW-1A MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R NES-2S NES-21) Date Hydrogen Sulfide 30-Dec-03 1.0 mg/I NO NI NS NS 21 ND NS NS NS 18-May-04 1.0 mg/I NO NI NS NS ND NO NS NO ND 30-Jun-04 1.0 mg/I ND NI NS NS ND ND NS ND ND 28-Dec-06 1.0 mg/I ND NI NS NS ND NO NS NO NS 11-Jul-07 1.0 mg/I ND NI NS NS ND ND NS ND NS 14-Dec-10 NR mg/I Dry NM NS NS NS NS NS NS NS 21-Jun-11 NR mg/I WL NS NS NS NS NS NS NS NS 6-Dec-11 NR mg/I WL NS NS NS NS NS NS NS NS 13-Jun-12 1.0 mg/I WL NS NS NS NS NS NS NS NS 11-Dec-12 NR mg/I WL NS NS NS NS NS NS NS NS 29-Apr-13 NR mg/I WL NS NS NS NS NS NS NS NS 6-Aug-13 NR mg/I WL NS NS NS NS NS NS NS NS 25-Feb-14 NR mg/I WL NS NS NS NS NS NS NS NS 13-Aug-14 NR mg/I WL NS NS NS NS NS NS NS NS 12-Mar-15 NR mg/I WL NS NS NS NS NS NS NS NS 19-Aug-15 NR mg/I WL NS NS NS NS NS NS NS NS 18-Feb-16 NR mg/I WL NS NS NS NS NS NS NS NS 11-Aug-16 NR mg/I WL NS NS NS NS NS NS NS NS 15-Feb-17 NR mg/I WL NS NS NS NS NS NS NS NS 24-Aug-17 NR mg/I WL NS NS NS NS NS NS NS NS 7-Feb-18 NR mg/I WL NS NS NS NS NS NS NS NS 16-Aug-18 NR mg/I WL NS NS NS NS NS NS NS NS 6-Feb-19 NR mg/I WL NS NS NS NS NS NS NS NS 8-Aug-19 NR mg/I WL NS NS NS NS NS NS NS NS Total Organic Carbon(TOC) 11-Jul-07 1 mg/I 0.48 NI NS NS 3.2 1.9 NS NS NS 19-Dec-08 1 mg/I 6.3 NM NS 48 24.7 21.1 NS 11.4 19.1 8-Jul-09 1 mg/I 28.1 NM NS 6.6 5.9 6.2 NS 4.2 4.4 14-Dec-09 1 mg/I 3.0 NM NS 32.4 48.2 NO NS 2.9 3.8 23-Jun-10 1 mg/I 3.7 NM NS 3.16 5.8 6.07 NS 2.82 3.61 14-Dec-10 1 mg/I Dry NM NS 23.7 7.52 7.77 NS 5.01 NS 21-Jun-11 NR mg/I WL NS NS NS NS NS NS NS NS 6-Dec-11 NR mg/I WL NS NS NS NS NS NS NS NS 13-Jun-12 1 mg/I WL 3.71 NS NS NS NS NS NS NS 11-Dec-12 NR mg/I WL NS NS NS NS NS NS NS NS 29-Apr-13 NR mg/I WL NS NS NS NS NS NS NS NS 6-Aug-13 1 mg/I WL 4.68 NS 7.42 8.93 9.63 NS 4.08 NS 25-Feb-14 1 mg/I WL NS NS 8.62 20.4 19.9 NS 9.50 8.03 13-Aug-14 1 mg/I WL 4.55 NS NS NS 8.34 NS 4.33 NS 12-Mar-15 1 mg/I WL NS NS NS NS NS NS NS NS 19-Aug-15 1 mg/I WL NS NS NS NS NS NS NS NS 18-Feb-16 1 mg/I WL NS NS NS NS NS NS NS NS 11-Aug-16 1 mg/I WL NS NS NS NS NS NS NS NS 15-Feb-17 1 mg/I WL NO NS NS NS 1.7 NS 0.87 J NS 24-Aug-17 1.0 mg/I WL 0.91 1 NS NS NS 2.3 NS 0.87 J NS 7-Feb-18 NR mg/I WL NS NS NS NS NS NS NS NS 16-Aug-18 NR mg/I WL NS NS NS NS NS NS NS NS 6-Feb-19 NR mg/I WL NS NS NS NS NS NS NS NS 8-Aug-19 NR mg/I WL NS NS NS NS NS NS NS NS Alkalinity 30-Dec-03 10 mg/I 14 NI NS NS 90 130 NS NS NS (total as CaCO3) 18-May-04 10 mg/I ND NI NS NS 210 140 NS 63 81 30-Jun-04 10 mg/I 11 NI NS NS 240 160 NS 46 130 28-Dec-06 5 mg/I 10 NI NS NS 255 133 NS 42 NS 11-Jul-07 5 mg/I 20 NI NS NS 220 150 NS NS NS 19-Dec-08 5 mg/I 18.9 NM NS 88.2 296 163 NS 44.2 222 8-Jul-09 6 mg/I 16.5 NM NS 110 301 176 NS 44.0 155 14-Dec-09 5 mg/I 6.7 NM NS 82.1 253 135 NS 29.6 137 23-Jun-10 5 mg/I 7.29 NM 20.4 99.8 291 169 178.0 39.7 170 14-Dec-10 5 mg/I Dry NM 17.6 99.6 292 168 156 39.4 NS 21-Jun-11 5 mg/I NS 100 20.8 77 269 194 156 42.2 153.0 6-Dec-11 5 mg/I NS 98.7 10.5 81.9 274 164 151 35.7 144 13-Jun-12 5 mg/I NS 101 13.7 87.5 271 152 149 46.2 147 11-Dec-12 5 mg/I NS 100 16.5 98.3 284 147 152 44.6 148 29-Apr-13 5 mg/I NS 99.3 13.8 97.3 293 156 153 46.2 143 6-Aug-13 5 mg/I NS 102 14.3 99.1 148 86.8 159 43.3 NS 25-Feb-14 5 mg/I NS 98 15.8 123 298 178 153 164 3.87 13-Aug-14 5 mg/I NS 103 14.3 93.8 301 187 164 49.8 NS 12-Mar-15 5 mg/I NS 99.7 14.7 88.3 306 151 164 39.5 139 19-Aug-15 5 mg/I NS 102 19.6 88.2 294 180 164 46.9 NS 18-Feb-16 5 mg/I NS 108 4.35 J 89.8 308 141 168 49.6 150 11-Aug-16 5 mg/I NS NS NS NS NS NS NS 51.6 NS 15-Feb-17 5 mg/I NS 115 16.0 92.8 300 168 183 48.2 NS 24-Aug-17 5 mg/I NS 129 26.8 98.5 329 177 195 56.7 ND 7-Feb-18 5 mg/I NS 125 6.9 101 330 199 207 55.6 NS 16-Aug-18 5 mg/I NS 123 22.1 93.2 302 186 203 58.3 NS 6-Feb-19 5 mg/I NS 138 15.3 102 337 207 226 55.6 167.00 14-Aug-19 5 mg/I NS 131 NS NS NS 190 NS 51.8 NS Granville Co. - Oxford Landfill, Unit 1 LaBella Associates Permit 3901-CDLF-1997 Page 6 of 10 Table C-06: Historical MNA Parameter Data Analyte sample RL Units MW-1A MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R NES-2S NES-21) Date Ethane 30-Dec-03 0.001 mg/I ND NI NS NS ND ND NS NS NS 18-May-04 0.001 mg/I ND NI NS NS ND ND NS ND ND 30-Jun-04 0.001 mg/I ND NI NS NS ND ND NS ND ND 28-Dec-06 20.0 mg/I ND NI NS NS ND ND NS ND NS 11-Jul-07 20.0 mg/I ND NI NS NS ND ND NS NS NS 19-Dec-08 20.0 pg/I ND NM NS ND ND ND NS ND ND 8-Jul-09 10.0 pg/I ND NM NS ND ND ND NS ND ND 14-Dec-09 10.0 pg/I ND NM NS ND ND ND NS ND ND 23-Jun-10 10.0 pg/I ND NM NS ND ND ND NS ND ND 14-Dec-10 10.0 pg/I Dry NM NS ND ND ND NS ND NS 21-Jun-11 NR ug/I NS NS NS NS NS NS NS NS NS 6-Dec-11 NR pg/I NS NS NS NS NS NS NS NS NS 13-Jun-12 10.0 Ng/I NS NS NS NS NS NS NS NS NS 11-Dec-12 NR pg/I NS NS NS NS NS NS NS NS NS 29-Apr-13 NR ug/I NS NS NS NS NS NS NS NS NS 6-Aug-13 6.2 pg/I NS NS NS ND ND ND NS ND NS 25-Feb-14 6.2 Ng/I NS NS NS ND ND ND NS ND ND 13-Aug-14 6.2 pg/I NS ND NS NS NS ND NS ND NS 12-Mar-15 6.2 Ng/I NS NS NS NS NS NS NS NS NS 19-Aug-15 6.2 pg/I NS NS NS NS NS NS NS NS NS 18-Feb-16 6.2 Ng/I NS NS NS NS NS NS NS NS NS 11-Aug-16 6.2 pg/I NS NS NS NS NS NS NS NS NS 15-Feb-17 6.2 Ng/I NS ND NS NS NS ND NS ND NS 24-Aug-17 6.2 pg/I NS ND NS NS NS ND NS ND NS 7-Feb-18 NR Ng/I NS NS NS NS NS NS NS NS NS 16-Aug-18 NR pg/I NS NS NS NS NS NS NS NS NS 6-Feb-19 NR Ng/I NS ND NS NS NS ND NS ND ND 8-Aug-19 NR pg/I NS NS NS NS NS NS NS ND ND Ethylene (Ethene) 30-Dec-03 0.001 mg/I ND NI NS NS ND ND NS NS NS 18-May-04 0.001 mg/I ND NI NS NS ND ND NS ND ND 30-Jun-04 0.001 mg/I ND NI NS NS ND ND NS ND ND 28-Dec-06 20.0 mg/I ND NI NS NS ND ND NS ND NS 11-Jul-07 20.0 mg/I ND NI NS NS ND ND NS NS NS 19-Dec-08 20.0 ug/I ND NM NS ND ND ND NS ND ND 8-Jul-09 10.0 pg/I ND NM NS ND ND ND NS ND ND 14-Dec-09 10.0 ug/I ND NM NS ND ND ND NS ND ND 23-Jun-10 11.0 pg/I ND NM NS ND ND ND NS ND ND 14-Dec-10 10.0 Ng/I Dry NM NS ND ND ND NS ND NS 21-Jun-11 NR pg/I NS NS NS NS NS NS NS NS NS 6-Dec-11 NR ug/I NS NS NS NS NS NS NS NS NS 13-Jun-12 10.0 pg/I NS NS NS NS NS NS NS NS NS 11-Dec-12 NR ug/I NS NS NS NS NS NS NS NS NS 29-Apr-13 NR pg/I NS NS NS NS NS NS NS NS NS 6-Aug-13 6.2 ug/I NS NS NS ND ND ND NS ND NS 25-Feb-14 6.2 pg/I NS NS NS ND ND ND NS ND ND 13-Aug-14 6.2 Ng/I NS ND NS NS NS ND NS ND NS 12-Mar-15 6.2 pg/I NS NS NS NS NS NS NS NS NS 19-Aug-15 6.2 Ng/I NS NS NS NS NS NS NS NS NS 18-Feb-16 6.2 pg/I NS NS NS NS NS NS NS NS NS 11-Aug-16 6.2 Ng/I NS NS NS NS NS NS NS NS NS 15-Feb-17 6.2 pg/I NS ND NS NS NS ND NS ND NS 24-Aug-17 6.2 Ng/I NS ND NS NS NS ND NS ND NS 7-Feb-18 NR pg/I NS NS NS NS NS NS NS NS NS 16-Aug-18 NR pg/I NS NS NS NS NS NS NS NS NS 6-Feb-19 NR pg/I NS ND NS NS NS ND NS ND ND 8-Aug-19 NR Ng/I NS NS NS NS NS NS NS NS NS Granville Co. - Oxford Landfill, Unit 1 LaBella Associates Permit 3901-CDLF-1997 Page 7 of 10 Table C-06: Historical MNA Parameter Data Sample Analyte RL Units MW-1A MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R NES-2S NES-21) Date Methane 30-Dec-03 0.001 mg/I ND NI NS NS 1.8 0.1 NS NS NS 18-May-04 0.001 mg/I ND NI NS NS 1.50 0.12 NS 0.004 ND 30-Jun-04 0.001 mg/I ND NI NS NS 0.66 0.06 NS ND ND 28-Dec-06 10.0 mg/I 0.01 NI NS NS 0.173 0.044 NS 0.001 NS 11-Ju1-07 10.0 mg/I 0.001 NI NS NS 0.189 0.008 NS NS NS 19-Dec-08 10.0 mg/I ND NM NS 0.0054 J 0.162 0.102 NS ND ND 8-Jul-09 10.0 mg/I ND NM NS 0.0202 0.088 0.128 NS ND ND 14-Dec-09 10.0 mg/I ND NM NS 0.0083 J 0.0205 0.0648 NS ND ND 23-Jun-10 0.010 mg/I 0.0018 B NM NS 0.0117 B 0.064 0.101 NS 0.0012 B 0.0013 B 14-Dec-10 0.010 mg/I Dry NM NS 0.0025 1 0.155 0.102 NS ND NS 21-Jun-11 0.010 mg/I NS 0.0016 J NS 0.099 J 0.103 0.108 NS 0.0014 J 0.0017 J 6-Dec-11 0.010 mg/I NS ND NS 0.009 J 0.032 0.086 NS ND ND 13-Jun-12 0.010 mg/I NS 0.0011 1 NS 0.0062 J 0.0524 0.0698 NS 0.0015 J 0.0013 J 11-Dec-12 0.01 mg/I NS ND NS 0.0036 0.0825 0.0506 NS ND ND 29-Apr-13 0.01 mg/I NS ND NS 0.0180 0.0737 0.0923 NS ND ND 6-Aug-13 0.0066 mg/I NS ND NS 0.0229 0.0590 0.113 NS 0.060 NS 25-Feb-14 0.0066 mg/I NS ND NS 0.0170 0.0703 0.0263 NS ND ND 13-Aug-14 0.0066 mg/I NS ND NS NS NS 0.108 NS 0.339 NS 12-Mar-15 0.0066 mg/I NS ND NS NS NS 0.0188 NS 0.330 0.0119 19-Aug-15 0.0066 mg/I NS 0.89 1 NS NS NS 0.0398 NS 0.340 NS 18-Feb-16 0.0066 mg/I NS 0.0018 J NS NS NS 0.0218 NS 0.512 0.0019 J 11-Aug-16 0.0066 mg/I NS 0.0025 1 NS NS NS 0.0676 NS 0.409 NS 15-Feb-17 0.0100 mg/I NS ND NS NS NS 0.0949 NS 0.336 NS 24-Aug-17 0.0100 mg/I NS ND NS NS NS 0.0541 NS 0.263 NS 7-Feb-18 0.0100 mg/I NS 0.0054 J NS NS NS 0.0528 NS 0.0050 J NS 16-Aug-18 0.0100 mg/I NS ND NS NS NS 0.0945 NS 0.0570 NS 16-Aug-18 0.0100 mg/I NS ND NS NS NS 0.1910 NS 0.0199 NS 14-Aug-19 0.0100 mg/I NS ND NS NS NS 0.1280 NS 0.0609 NS Pyruvic Acid 28-Dec-06 100 p9/1 ND NI NS ND ND ND NS ND NS 19-Dec-08 100 p9/1 ND NM NS ND ND ND NS ND ND 8-Jul-09 10000 p9/1 ND NM NS ND ND ND NS ND ND 14-Dec-09 10000 p9/1 ND NM NS ND ND ND NS ND ND 23-Jun-10 10000 p9/1 ND NM NS ND ND ND NS ND 2800 1 14-Dec-10 10000 p9/1 Dry NM NS ND ND ND NS ND NS 21-Jun-11 NR p9/1 NS NS NS NS NS NS NS NS NS 6-Dec-11 NR p9/1 NS NS NS NS NS NS NS NS NS 13-Jun-12 10000 p9/1 NS ND NS NS NS NS NS NS NS 11-Dec-12 NR p9/1 NS NS NS NS NS NS NS NS NS 29-Apr-13 NR p9/1 NS NS NS NS NS NS NS NS NS 6-Aug-13 10000 p9/1 NS NS NS ND ND ND NS ND NS 25-Feb-14 10000 p9/1 NS NS NS ND ND ND NS ND ND 13-Aug-14 10000 p9/1 NS ND NS NS NS ND NS ND NS 12-Mar-15 10000 p9/1 NS NS NS NS NS NS NS NS NS 19-Aug-15 10000 p9/1 NS NS NS NS NS NS NS NS NS 18-Feb-16 10000 p9/1 NS NS NS NS NS NS NS NS NS 11-Aug-16 10000 p9/1 NS NS NS NS NS NS NS NS NS 15-Feb-17 10000 p9/1 NS ND NS NS NS ND NS ND NS 24-Aug-17 10000 p9/1 NS ND NS NS NS 1600 J NS ND NS 7-Feb-18 NR p9/1 NS NS NS NS NS NS NS NS NS 16-Aug-18 NR p9/1 NS NS NS NS NS NS NS NS NS 6-Feb-19 NR p9/1 NS NS NS NS NS NS NS NS NS 8-Aug-19 NR p9/1 NS NS NS NS NS NS NS NS NS Lactic Acid 28-Dec-06 1000 p9/1 ND NI NS ND ND NS NS ND NS 19-Dec-08 1000 p9/1 ND NM NS ND ND 4300 NS ND ND 8-Jul-09 25000 p9/1 ND NM NS ND ND ND NS ND ND 14-Dec-09 25000 p9/1 ND NM NS ND ND ND NS ND ND 23-Jun-10 25000 p9/1 ND NM NS ND ND ND NS 1900 1 ND 14-Dec-10 25000 p9/1 Dry NM NS ND ND ND NS ND NS 21-Jun-11 NR p9/1 NS NS NS NS NS NS NS NS NS 6-Dec-11 NR pg/I NS NS NS NS NS NS NS NS NS 13-Jun-12 25000 p9/1 NS ND NS NS NS NS NS NS NS 11-Dec-12 NR p9/1 NS NS NS NS NS NS NS NS NS 29-Apr-13 NR p9/1 NS NS NS NS NS NS NS NS NS 6-Aug-13 25000 p9/1 NS NS NS ND ND ND NS ND NS 25-Feb-14 25000 p9/1 NS NS NS ND ND ND NS ND ND 13-Aug-14 25000 p9/1 NS ND NS NS NS ND NS ND NS 12-Mar-15 25000 p9/1 NS NS NS NS NS NS NS NS NS 19-Aug-15 25000 p9/1 NS NS NS NS NS NS NS NS NS 18-Feb-16 25000 p9/1 NS NS NS NS NS NS NS NS NS 11-Aug-16 25000 pg/I NS NS NS NS NS NS NS NS NS 15-Feb-17 25000 p9/1 NS ND NS NS NS ND NS ND NS 24-Aug-17 25000 pg/I NS ND NS NS NS ND NS ND NS 7-Feb-18 NR p9/1 NS NS NS NS NS NS NS NS NS 16-Aug-1S NR p9/1 NS NS NS NS NS NS NS NS NS 6-Feb-19 NR p9/1 NS NS NS NS NS NS NS NS NS 8-Aug-19 NR p9/1 NS NS NS NS NS NS NS NS NS Granville Co. - Oxford Landfill, Unit 1 LaBella Associates Permit 3901-CDLF-1997 Page 8 of 10 Table C-06: Historical MNA Parameter Data Analyte sample RL Units MW-1A MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R NES-2S NES-21) Date Acetic Acid 28-Dec-06 1000 p9/1 ND NI NS NS ND ND NS ND NS 19-Dec-08 1000 pg/I ND NM NS 1200 ND ND NS ND 1600 8-Jul-09 1000 N9/1 ND NM NS 700 J ND ND NS 700 J ND 14-Dec-09 1000 p9/1 ND NM NS ND ND ND NS ND ND 23-Jun-10 1000 p9/1 ND NM NS ND ND ND NS ND ND 14-Dec-10 1000 pg/I Dry NM NS ND 600 J 2400 NS ND NS 21-Jun-11 NR p9/1 NS NS NS NS NS NS NS NS NS 6-Dec-11 NR pg/I NS NS NS NS NS NS NS NS NS 13-Jun-12 1000 p9/1 NS ND NS NS NS NS NS NS NS 11-Dec-12 NR pg/I NS NS NS NS NS NS NS NS NS 29-Apr-13 NR p9/1 NS NS NS NS NS NS NS NS NS 6-Aug-13 5000 p9/1 NS NS NS ND ND ND NS ND NS 25-Feb-14 5000 p9/1 NS NS NS ND ND ND NS ND ND 13-Aug-14 5000 p9/1 NS ND NS NS NS ND NS ND NS 12-Mar-15 5000 p9/1 NS NS NS NS NS NS NS NS NS 19-Aug-15 5000 p9/1 NS NS NS NS NS NS NS NS NS 18-Feb-16 5000 p9/1 NS NS NS NS NS NS NS NS NS 11-Aug-16 5000 p9/1 NS NS NS NS NS NS NS NS NS 15-Feb-17 5000 p9/1 NS ND NS NS NS 710 J NS 950 J NS 24-Aug-17 5000 p9/1 NS 380 1 NS NS NS 7400 NS 4100 J NS 7-Feb-18 NR p9/1 NS NS NS NS NS NS NS NS NS 16-Aug-18 NR p9/1 NS NS NS NS NS NS NS NS NS 6-Feb-19 NR p9/1 NS NS NS NS NS NS NS NS NS 8-Aug-19 NR p9/1 NS NS NS NS NS NS NS NS NS Propionic Acid 28-Dec-06 1000 p9/1 ND NI NS NS ND NS NS ND NS 19-Dec-08 1000 p9/1 ND NM NS 9900 ND 64200 NS ND ND 8-Jul-09 1000 p9/1 ND NM NS ND ND ND NS ND ND 14-Dec-09 1000 p9/1 ND NM NS ND ND ND NS ND ND 23-Jun-10 1000 p9/1 ND NM NS 800 1 ND ND NS ND ND 14-Dec-10 1000 p9/1 Dry NM NS ND ND ND NS ND NS 21-Jun-11 NR p9/1 NS NS NS NS NS NS NS NS NS 6-Dec-11 NR p9/1 NS NS NS NS NS NS NS NS NS 13-Jun-12 1000 p9/1 NS ND NS NS NS NS NS NS NS 11-Dec-12 NR p9/1 NS NS NS NS NS NS NS NS NS 29-Apr-13 NR p9/1 NS NS NS NS NS NS NS NS NS 6-Aug-13 5000 p9/1 NS NS NS ND ND ND NS ND NS 25-Feb-14 5000 p9/1 NS NS NS ND ND ND NS ND ND 13-Aug-14 5000 p9/1 NS ND NS NS NS ND NS ND NS 12-Mar-15 5000 p9/1 NS NS NS NS NS NS NS NS NS 19-Aug-15 5000 p9/1 NS NS NS NS NS NS NS NS NS 18-Feb-16 5000 p9/1 NS NS NS NS NS NS NS NS NS 11-Aug-16 5000 p9/1 NS NS NS NS NS NS NS NS NS 15-Feb-17 5000 p9/1 NS ND NS NS NS ND NS ND NS 24-Aug-17 5000 p9/1 NS ND NS NS NS ND NS ND NS 7-Feb-18 NR p9/1 NS NS NS NS NS NS NS NS NS 16-Aug-18 NR p9/1 NS NS NS NS NS NS NS NS NS 6-Feb-19 NR p9/1 NS NS NS NS NS NS NS NS NS 8-Aug-19 NR p9/1 NS NS NS NS NS NS NS NS NS Butyric Acid 28-Dec-06 1000 p9/1 ND NI NS NS ND ND NS ND NS 19-Dec-08 1000 p9/1 ND NM NS 1500 ND ND NS ND ND 8-Jul-09 1000 p9/1 ND NM NS ND ND ND NS ND ND 14-Dec-09 1000 p9/1 ND NM NS ND ND ND NS ND ND 23-Jun-10 1000 p9/1 ND NM NS ND 600 J ND NS ND ND 14-Dec-10 1000 p9/1 Dry NM NS ND ND ND NS ND NS 21-Jun-11 NR p9/1 NS NS NS NS NS NS NS NS NS 6-Dec-11 NR pg/I NS NS NS NS NS NS NS NS NS 13-Jun-12 1000 p9/1 NS ND NS NS NS NS NS NS NS 11-Dec-12 NR p9/1 NS NS NS NS NS NS NS NS NS 29-Apr-13 NR p9/1 NS NS NS NS NS NS NS NS NS 6-Aug-13 5000 p9/1 NS NS NS ND ND ND NS ND NS 25-Feb-14 5000 p9/1 NS NS NS ND ND ND NS ND ND 13-Aug-14 5000 p9/1 NS ND NS NS NS ND NS ND NS 12-Mar-15 5000 p9/1 NS NS NS NS NS NS NS NS NS 19-Aug-15 5000 p9/1 NS NS NS NS NS NS NS NS NS 18-Feb-16 5000 p9/1 NS NS NS NS NS NS NS NS NS 11-Aug-16 5000 p9/1 NS NS NS NS NS NS NS NS NS 15-Feb-17 5000 p9/1 NS ND NS NS NS ND NS ND NS 24-Aug-17 5000 p9/1 NS ND NS NS NS ND NS 430 J NS 7-Feb-18 NR p9/1 NS NS NS NS NS NS NS NS NS 16-Aug-18 NR p9/1 NS NS NS NS NS NS NS NS NS 6-Feb-19 NR p9/1 NS NS NS NS NS NS NS NS NS 8-Aug-19 NR pg/I NS NS NS NS NS NS NS NS NS Granville Co. - Oxford Landfill, Unit 1 LaBella Associates Permit 3901-CDLF-1997 Page 9 of 10 Table C-06: Historical MNA Parameter Data Analyte sample RL Units MW-1A MW-7 MW-2 MW-3R MW-4R MW-5R MW-6R NES-2S NES-2D Date Total Volatile Fatty Acids 19-Dec-08 pg/I ND NM NS 12600 ND 68500 NS ND ND (sum of above 5 parameters) 8-Jul-09 pg/I ND NM NS 700 J ND NO NS 700 1 ND 14-Dec-09 pg/I ND NM NS NO ND NO NS NO ND 23-Jun-10 pg/I ND NM NS 800 1 600 J NO NS 1900 1 2800 1 14-Dec-10 pg/I Dry NM NS NO 600 J 2400 NS NO NS 21-Jun-11 pg/I NS NS NS NS NS NS NS NS NS 6-Dec-11 pg/I NS NS NS NS NS NS NS NS NS 13-Jun-12 pg/I NS NO NS NS NS NS NS NS NS 11-Dec-12 pg/I NS NS NS NS NS NS NS NS NS 29-Apr-13 pg/I NS NS NS NS NS NS NS NS NS 6-Aug-13 pg/I NS NS NS NO ND NO NS NO NS 25-Feb-14 pg/I NS NS NS NO ND ND NS ND ND 13-Aug-14 pg/I NS NO NS NS NS NO NS NO NS 12-Mar-15 pg/I NS NS NS NS NS NS NS NS NS 19-Aug-15 pg/I NS NS NS NS NS NS NS NS NS 18-Feb-16 pg/I NS NS NS NS NS NS NS NS NS 11-Aug-16 pg/I NS NS NS NS NS NS NS NS NS 15-Feb-17 pg/I NS NO NS NS NS 710 J NS 950 J NS 24-Aug-17 pg/I NS 380 J NS NS NS 9000 1 NS 4530 J NS 7-Feb-18 pg/I NS NS NS NS NS NS NS NS NS 16-Aug-18 pg/I NS NS NS NS NS NS NS NS NS 6-Feb-19 NR pg/I NS NS NS NS NS NS NS NS NS 8-Aug-19 NR pg/I NS NS NS NS NS NS NS NS NS BTEX 28-Dec-06 pg/I ND NI ND NO ND NS ND NO NS (sum of benzene, toluene, 19-Dec-08 pg/I ND NM ND NO ND 0.40 J ND NO ND ethylbenzene, & xylenes) 8-Jul-09 pg/I ND NM ND NO ND 0.54 J ND NO ND 14-Dec-09 pg/I ND NM ND NO ND 0.37 1 ND NS NS 23-Jun-10 pg/I ND NM ND NO ND 0.42 J ND NO ND 14-Dec-10 pg/I Dry NM ND NO ND NO ND NO NS 21-Jun-11 pg/I NS NO ND NO ND NO ND NS NS 6-Dec-11 pg/I NS NO ND NO ND 0.40 1 ND NS NS 13-Jun-12 pg/I NS NO ND NO ND NO ND NS NS 11-Dec-12 pg/I NS NO ND NO ND 0.41 1 ND NS NS 29-Apr-13 pg/I NS NO ND NO ND 0.33 J ND NS NS 6-Aug-13 pg/I NS ND ND ND ND 0.40 1 ND NS NS 25-Feb-14 pg/I NS NO ND NO ND 0.40 J ND NO ND 13-Aug-14 pg/I NS ND ND NO ND 0.41 1 ND ND NS 12-Mar-15 pg/I NS NO ND NO ND NO ND NO ND 19-Aug-15 pg/I NS ND ND NO ND 0.35 1 ND ND ND 18-Feb-16 pg/I NS NO ND NO ND NO ND NO ND 11-Aug-16 pg/I NS ND ND ND ND NO ND ND ND 15-Feb-17 pg/I NS NO ND NO ND NO ND NO ND 24-Aug-17 pg/I NS ND ND NO ND NO ND ND ND 7-Feb-18 pg/I NS NO ND NO ND NO ND NS NS 16-Aug-18 pg/I NS ND ND ND ND 0.35 1 ND NS NS 6-Feb-19 pg/I NS NO ND NO ND 0.43 J ND NS NS 8-Aug-19 pg/I NS NO ND NO ND 0.36 1 ND NS NS DCE 28-Dec-06 pg/I ND NI ND NS ND 6 ND ND NS (sum of dichloroethylenes) 11-Jul-07 pg/I ND NI ND NS ND 6.2 ND NS NS 19-Dec-08 pg/I ND NM ND NO ND NO ND NO ND 8-Jul-09 pg/I ND NM ND NO ND 7.7 ND NO ND 14-Dec-09 pg/I ND NM ND NO ND 7.4 ND NS NS 23-Jun-10 pg/I ND NM ND NO ND 13.6 ND NO ND 14-Dec-10 pg/I Dry NM ND NO ND NO ND NO NS 21-Jun-11 pg/I NS NO ND NO ND 6.4 ND NS NS 6-Dec-11 pg/I NS NO ND NO ND 3.0 1 ND NS NS 13-Jun-12 pg/I NS NO ND NO ND 4.3 1 ND NS NS 11-Dec-12 pg/I NS NO ND NO ND 3.3 1 ND NS NS 29-Apr-13 pg/I NS NO ND NO ND 4.8 1 ND NS NS 6-Aug-13 pg/I NS NO ND NO ND 3.6 1 ND NS NS 25-Feb-14 pg/I NS NO ND NO ND 3.7 1 ND NO ND 13-Aug-14 pg/I NS NO ND NO ND 2.8 1 0.39 J NO NS 12-Mar-15 pg/I NS NO ND NO ND 2.6 1 ND NO ND 19-Aug-15 pg/I NS NO ND NO ND 3.1 1 0.89 J NS NS 18-Feb-16 pg/I NS NO ND NO ND 2.5 J 0.32 J NS NS 11-Aug-16 pg/I NS ND ND ND ND 2.7 1 0.5 J NS NS 15-Feb-17 pg/I NS NO ND NO ND ND ND NO ND 24-Aug-17 pg/I NS ND ND ND ND NO 0.99 J NO ND 7-Feb-18 pg/I NS NO ND NO ND 0.79 J 0.68 J NS NS 16-Aug-18 pg/I NS NO ND NO ND 1.25 J 0.62 J NS NS 6-Feb-19 pg/I NS NO ND NO ND 0.76 J 0.81 J NS NS 8-Aug-19 pg/I NS NO ND NO ND 0.85 J 0.86 J NS NS Notes: ND = Not detected above the laboratory detection limit. NS = Not sampled for this parameter during this event. NI = Well not yet installed. NA = Data not available. RL = Laboraotry reporting limit. J = Estimated concentration below the RL. my = millivolts. mS/cm = milliseimens/centimeter. SU = standard units. °C = degrees centigrade mg/L = milligrams per liter = parts per million. pg/L = micrograms per liter = parts per billion. Granville Co. - Oxford Landfill, Unit 1 LaBella Associates Permit 3901-CDLF-1997 Page 10 of 10