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1203_Burke_JohnsRiver_MSWLF_CDLF_Nov23GW_FID1831382_20240304
�ENR USE ONLY ❑Paper Report ❑Electronic Data - Email CD (data loaded: Yes / No Doc/Event #• "Nc DENR Environmental Monitoring Division of Waste Management - Solid Waste Reporting Form Notice: This form and any information attached to it are "Public Records" as defined in NC General Statute 132-1. As such, these documents are available for inspection and examination by any person upon request (NC General Statute 132-6). Instructions: Prepare one form for each Individually monitored unit. Please type or print legibly. • Attach a notification table with values that attain or exceed NC 2L groundwater standards or NC 2B surface water standards. The notification must include a preliminary analysis of the cause and significance of each value. (e.g. naturally occurring, off -site source, pre-existing condition, etc.). Attach a notification table of any groundwater or surface water values that equal or exceed the reporting limits. Attach a notification table of any methane gas values that attain or exceed explosive gas levels. This includes any structures on or nearby the facility (NCAC 13B .1629 (4)(a)(i). Send the original signed and sealed form, any tables, and Electronic Data Deliverable to: Compliance Unit, NCDENR-DWM, Solid Waste Section, 1646 Mail Service Center, Raleigh, NC 27699-1646. Solid Waste Monitoring Data Submittal Information Name of entity submitting data (laboratory, consultant, facility owner): LaBella Associates Contact for questions about data formatting. Include data preparer's name, telephone number and E-mail address: Name: G. Van Ness Burbach, PhD., PG Phone: (336) 790-0092 E-mail: vburbach(a)labellapc.com NC Landfill Rule: Actual sampling dates (e.g., Facility name: Facility Address: Facility Permit # (.0500 or .1600) October 20-24, 2006) Johns River 2500 Marsh Trail 12-03 .1600 November 6-8, 2023 C&D-over-MSW Landfill Morganton, NC Environmental Status: (Check all that apply) ❑ Initial/Background Monitoring ❑ Detection Monitoring X❑ Assessment Monitoring ❑X Corrective Action of data submitted: (Check all that apply) Groundwater monitoring data from monitoring wells Groundwater monitoring data from private water supply wells Leachate monitoring data Surface water monitoring data ❑ Methane gas monitoring data Corrective action data (specify) MNA & LFG Performance/Sentinel 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 Sr. Technical Consultant (336) 323-0092 Fac�iRe s%t Name (Print) Title (Area Code) Telephone Number AVJ/ / �'/ �..�_ // r 'I % n /nt1 i Affix N(`i Te3Af#gjpfessional Geologist Seal 12 D Oak Branch Dr., Ste. 101 Greensboro, NC 27407 Facility Representative Address C-609 NC PE Firm License Number (if applicable effective May 1, 2009) o•`�Q•� ROB'••. JCEN, SEAL 1349 =G �FOL OG�`' 9 S Revised 6/2009 LaBeRa Powered by partnership. February 28, 2024 Jaclynne Drummond Compliance Hydrogeologist NC Department of Environmental Quality Division of Waste Management - Solid Waste Section 2090 US Highway 70, Swannanoa, NC 28778 Via email: jaclynne.drummond@deq.nc.gov RE: Burke County, Johns River Landfill Permit Number 12-03 Closed C&D-over-MSW Landfill November 2023 Semiannual Water Quality Monitoring Report Project No. 2233479/03 Dear Ms. Drummond: On behalf of Burke County, we are submitting the November 2023 Semiannual Water Quality Monitoring Report in electronic format, as well as a copy of the Environmental Monitoring Form and the laboratory EDD's for the Closed C&D-over-MSW Landfill at the Johns River Waste Management Facility, Permit # 12-03. This report completes the second semiannual compliance monitoring event of 2023 as required by the North Carolina Division of Waste Management, Solid Waste Section. If we can provide any additional information, please call me at (336) 323-0092. Respectfully submitted, LaBella Associates Van Burbach, Ph.D., P.G. Sr. Technical Geologist Enclosure cc: Mark Delehant, Burke County 12-D Oak Branch Drive I Greensboro, NC 27407 I p (336) 323-0092 www.LabeLLapc.com Prepared For: BOARD OF COMMISSIONERS COUNTY OF BURKE P.O. BOX 1486 MORGANTON, NORTH CAROLINA 28680 4 �raxE e Submitted by: LaBella Associates 12-D Oak Branch Drive Greensboro, NC 27407 (336) 323-0092 NC License No. C-609 LaBeRa Powered by partnership. NOVEMBER 2023 SEMIANNUAL WATER QUALITY MONITORING REPORT JOHNS RIVER WASTE MANAGEMENT FACILITY C&D-OVER-MSW LANDFILL Permit No. 12-03 FEBRUARY 2024 PROJECT NO. 2233479/03 November 2023 Semiannual Water Quality Monitoring Report Johns River Waste Management Facility - Permit No. 12-03 C&D-over-MSW Landfill Burke County, North Carolina TABLE OF CONTENTS ACRONYMS 1.0 INTRODUCTION.............................................................................................................................1 1.1 Site Information...................................................................................................................................1 1.2 Site Geology.........................................................................................................................................1 1.3 Regulatory Status.................................................................................................................................2 1.4 Groundwater Monitoring History.........................................................................................................2 2.0 FACILITY MONITORING PROGRAM...............................................................................................3 2.1 Groundwater Monitoring Program......................................................................................................3 2.2 Background -Based Groundwater Protection Standards...................................................................5 2.3 Surface Water Monitoring Program....................................................................................................5 3.0 HYDROGEOLOGICAL CONDITIONS ...............................................................................................6 4.0 NOVEMBER 2023 SEMIANNUAL SAMPLING EVENT...................................................................6 4.1 Field Work.............................................................................................................................................6 4.1.1 Groundwater Sampling...................................................................................................................6 4.1.2 Surface Water Sampling.................................................................................................................7 4.2 Laboratory Analysis and Quality Control.............................................................................................8 5.0 ANALYTICAL RESULTS AND STATISTICAL ANALYSIS....................................................................8 5.1 Inorganic Constituents in Groundwater..............................................................................................8 5.2 Organic Constituents in Groundwater................................................................................................9 5.3 Statistical Analyses..............................................................................................................................9 5.4 Analytical Results for Surface Water..................................................................................................9 6.0 EVALUATION OF MONITORED NATURAL ATTENUATION (MNA)................................................ 10 6.1 MNA Parameters and Biodegradation Screening Matrix............................................................... 10 6.2 Biochlor Modeling and Mass -Balance Assessment........................................................................ 10 6.3 Trend Analysis and Plume Stability.................................................................................................. 11 7.0 CONCLUSIONS...........................................................................................................................12 8.0 REFERENCES.............................................................................................................................12 November 2023 Semiannual Water Quality Monitoring Report LaBella Associates Burke County, Johns River C&D-over-MSW Landfill, Permit No. 12-03 February 2024 i TABLE OF CONTENTS (CONTINUED) Tables: Table 1 Groundwater Elevations (November 2023) Table 2 Hydraulic Gradients & Linear Velocities (November 2023) Table 3 Field Parameters (November 2023) Table 4 Detected Constituents (November 2023) Table 5 Exceedances of Standards (November 2023) Table 6 MNA Parameters (November 2023) Table 7 Biodegradation Screening Matrix (November 2023) Charts: Chart 1 Benzene Concentrations vs. Time Chart 2 1,4-Dichlorobenzene Concentrations vs. Time Chart 3 1,1-Dichloroethane Concentrations vs. Time Chart 4 1,2-Dichloroethane Concentrations vs. Time Chart 5 Tetrachloroethylene (PCE) Concentrations vs. Time Chart 6 Trichloroethylene (TCE) Concentrations vs. Time Chart 7 Vinyl Chloride Concentrations vs. Time Chart 8 Methylene Chloride Concentrations vs. Time Chart 9 1,4-Dioxane Concentrations vs. Time Chart 10 Cobalt Concentrations vs. Time Chart 11 Thallium Concentrations vs. Time Chart 12 Mercury Concentrations vs. Time Chart 13 Iron Concentrations vs. Time Chart 14 Manganese Concentrations vs. Time Figure: Figure 1 Site Location Map Drawing: Drawing 1 Groundwater Potentiometric Surface Map (November 2023) Appendices: Appendix A Well Construction Data Appendix B Laboratory Analytical Reports and Field Logs Appendix C Historical Data Tables Table C-1 Historical Groundwater Elevations Table C-2 Historical Detected Groundwater Constituents Table C-3 Historical Detected Constituents in Performance & Sentinel Wells Table C-4 Historical Detected Surface Water Constituents Table C-5 Historical MNA Parameters Appendix D Biochlor Modeling Input & Output November 2023 Semiannual Water Quality Monitoring Report LaBella Associates Burke County, Johns River C&D-over-MSW Landfill, Permit No. 12-03 February 2024 ACRONYMS ACM Assessment of Corrective Measures (Report) AMSL Above Mean Sea Level AOC Area of Concern BGS Below Ground Surface C&D Construction and Demolition Waste CAP Corrective Action Plan (Report) CAER Corrective Action Evaluation Report (Report) CAMP Corrective Action Monitoring Plan (Report) CAS Chemical Abstracts Service CFR Code of Federal Regulations COC Contaminant of Concern (for corrective action) COC Chain of Custody (for sampling and lab reports) DL Detection Limit (for laboratory data) DO Dissolved Oxygen EPA United States Environmental Protection Agency (or USEPA) GEU Gas Extraction Unit GPS Groundwater Protection Standards per 15A NCAC 13B.1634.(g) ISTV Instream Target Values LFG Landfill Gas MCL Maximum Contaminant Level (USEPA) MDL Method Detection Limit (same as DL) MNA Monitored Natural Attenuation MRL Method Reporting Limit (same as RL or QL) MSW Municipal Solid Waste NC2B North Carolina Surface Water Standards found in 15A NCAC 2B NC21L North Carolina Groundwater Standards found in 15A NCAC 2L NCAC North Carolina Administrative Code NCDENR North Carolina Department of Environment and Natural Resources (now the NCDEQ) NCDEQ North Carolina Department of Environmental Quality (formerly the NCDENR) NCGS North Carolina Geological Survey November 2023 Water Quality Monitoring Report LaBella Associates Burke County, Johns River C&D-over-MSW Landfill, Permit No. 12-03 February 2024 iii NCSWMR North Carolina Solid Waste Management Regulations (15A NCAC 1313) ND Not Detected (for laboratory data) (same as MDL) NES Nature and Extent Study (Report) NRWQC Nationally Recommended Water Quality Criteria (USEPA) QL Quantitation Limit (for laboratory data) (same as RL or MRL) RL Reporting Limit (for laboratory data) (same as QL or MRL) RQD Rock Quality Designation SSI Statistically Significant Increase (above background concentrations) SWS Solid Waste Section (of NCDEQ-Division of Waste Management) TOC Top of Casing (Well) USCS Unified Soil Classification System USEPA United States Environmental Protection Agency (or EPA) USGS United States Geological Survey VOC Volatile Organic Compound WQAR Water Quality Assessment Report WQMP Water Quality Monitoring Plan WQMR Water Quality Monitoring Report November 2023 Water Quality Monitoring Report LaBella Associates Burke County, Johns River C&D-over-MSW Landfill, Permit No. 12-03 February 2024 iv 1.0 INTRODUCTION 1.1 Site Information The Johns River Waste Management Facility (JRWMF) is located in the north -central portion of Burke County, north of Morganton, North Carolina. The 318-acre landfill property is bordered by Lower Creek to the north and east, and the Catawba River to the south. The Catawba River forms Lake Rhodhiss along the southeastern property line (Figure 1). Lake Rhodhiss is a long, narrow lake formed by the Rhodhiss Hydroelectric Dam located approximately 12 miles downstream of the landfill. The Johns River flows into the Catawba River near the southwest corner of the landfill property. A site plan showing all the features of the facility is provided in Drawing 1. The site has rolling topography with elevations ranging from 975 feet to 1,150 feet above mean sea level (AMSL). The central portion is generally gently sloping and contains the higher elevations; relatively steep slopes and significant drainage features are located around the perimeter. The 100- year flood boundary extends onto the landfill property. The adjacent property to the west of the JRWMF consists of undeveloped, heavily wooded land. Properties within 2,000 feet of the landfill boundary are covered by surface water or are heavily wooded. The unlined waste disposal unit consists of 28 acres in the southwest corner of the landfill property. The municipal solid waste (MSW) landfill began operation in April 1988 under Permit # 1203-MSWLF- 1987, but was closed to comply with North Carolina Administrative Code Title 15A Chapter 13 Sub - Chapter .1627 (15A NCAC 13B .1627) (c)(10)(A) rule, a regulation governing MSW landfill units that were not designed with a base liner and leachate collection system. Burke County operated a permitted Construction and Demolition (C&D) disposal area on top of the closed MSW landfill between 1998 and 2015 under Permit # 1203-CDLF-1998, and the C&D landfill was closed in 2016. The County also operates an active C&D landfill under Permit # 1203-CDLF-2014 northeast of the C&D-over-MSW landfill. Phase 1A of the C&D expansion was constructed in 2014, Phase 2A of the C&D expansion was constructed and began operation in 2018, and Phase 4 construction has been completed and a permit to operate was issued in December 2023. Results of groundwater monitoring for C&D Expansion Landfill will be presented in a separate report. An MSW transfer facility is located on the eastern half of the property and is operated by the County under Permit # 1205T-TRANSFER-1998. 1.2 Site Geology The JRWMF is located in the Inner Piedmont Belt of the Piedmont Physiographic Province, and in close proximity to the Brevard Shear Zone. It is underlain by highly metamorphosed rocks including gneiss and schist, as well as calc-silicate rocks, felsic rocks, and metavolcanic rocks. The dominant rock type at the facility is biotite-muscovite schist, as seen in outcrops, boulders, and rock cores on site. The structures within limited outcrops indicate that these rocks are complexly folded, with attitudes that vary from vertical to horizontal. The site regolith is typical of the Inner Piedmont Belt and consists mostly of silty sand, clayey sand, and sandy silt. The regolith is up to 100 feet thick and varies in thickness with topography. An abundance of rounded gravel, cobble, and boulder -sized alluvial deposits are exposed along the banks of the Catawba River, which borders the site. The greatest accumulation of these deposits is along the southwestern site boundary. These river deposits are 40 feet or more above the current river elevation and have been described as ancient river terrace deposits. November 2023 Semiannual Water Quality Monitoring Report LaBella Associates Burke County, Johns River C&D-over-MSW Landfill, Permit No. 12-03 February 2024 1 1.3 Regulatory Status The following report of groundwater monitoring data from the JRWMF C&D-over-MSW landfill has been prepared in accordance with the North Carolina Solid Waste Management Rules (NCSWMR) 15A NCAC 13B §.1632 (Groundwater Sampling & Analysis Requirements), §.1633 (Detection Monitoring Program), and §.1634 (Assessment Monitoring Program). The facility has operated under these programs as regulated by the North Carolina Department of Environmental Quality (NCDEQ), formerly the North Carolina Department of Environment and Natural Resources (NCDENR). The C&D over MSW landfill has been in the Assessment Monitoring Program since August 1995. In January 2000, Burke County submitted a Water Quality Assessment Report (WQAR), for the landfill to the NCDEQ. The WQAR determined that the constituents -of -concern (COCs) at the landfill were the volatile organic compounds (VOCs) benzene, 1,4-dichlorobenzene, methylene chloride, tetrachloroethylene, and trichloroethylene. The JRWMF entered the Corrective Action Program following correspondence received from the NCDEQ Solid Waste Section (SWS) dated August 18, 2003. An Assessment of Corrective Measures (ACM) was submitted to NCDEQ in February 2005. A Corrective Action Plan (CAP) was submitted to NCDEQ in June 2008 and revised in November 2008. The CAP was approved by NCDEQ in a letter dated January 29, 2009. An addendum to the facility's CAP was submitted to the NCDEQ in August 2013, adding control of landfill gas as a remedy for groundwater impacts on the northeastern side of the landfill between the old landfill and the new C&D expansion area. A revised Addendum to the CAP was submitted in January 2018 to add an active gas extraction unit (GEU) to the remedy, and the revised Addendum was approved by the NCDEQ on February 7, 2018. The GEU was installed and began operation in July 2019. 1.4 Groundwater Monitoring History • April 1988: Facility began operations as a MSW landfill. • August 1995: Assessment Monitoring began. • January 1998: Facility closed as a MSW landfill but began operating a C&D landfill on top of the former MSW landfill. • January 2000: WQAR, (JOYCE, 2000). • October 2004: WQAR Update, (JOYCE, 2004). • February 2005: ACM, (JOYCE, 2005a) and Quantitative Risk Assessment, (JOYCE, 2005b). • May 2006: Public Meeting for ACM. • June 2008: CAP submitted to NCDEQ-SWS. • November 2008: CAP Revised per comments from NCDEQ-SWS & resubmitted. • January 2009: CAP Approved by NCDEQ-SWS. • June 2009: First Monitored Natural Attenuation (MNA) baseline sampling event. • May 2011: First Corrective Action Evaluation Report (CAER). • April 2012: Alternate Source Demonstration (ASD) for iron and manganese approved by NCDEQ. • August 2013: Addendum to the CAP to add control of landfill gas as a remedy. • April 2016: Second CAER. • December 2017: Cobalt added as a constituent of concern. • January 2018: Second Addendum to the CAP to add an active GEU to the remedy. • December 2018: Thallium and 1,4-dioxane added as COCs. • July 2019: GEU installed and started. November 2023 Semiannual Water Quality Monitoring Report LaBella Associates Burke County, Johns River C&D-over-MSW Landfill, Permit No. 12-03 February 2024 2 June 3, 2020: ASD for metals submitted to NCDEQ and approved on June 9, 2020. Established background -based standards for cobalt, iron, manganese, and vanadium. March 2021: Third CAER. Iron and manganese added to COC list, alpha-BHC and beta-BHC removed from COC list. • 2022: Mercury added to COC list after November 2021 sampling event. 2.0 FACILITY MONITORING PROGRAM 2.1 Groundwater Monitoring Program The monitoring program consists of two sub -programs, the compliance monitoring program, which includes Detection and Assessment Monitoring, and the corrective action monitoring program. Groundwater monitoring at the C&D-over-MSW landfill under the compliance monitoring program is performed in accordance with NCSWMR §.1634, the site's transition plan (JOYCE, April 1994), the site's Water Quality Monitoring Plan (WQMP) (JOYCE, 2017), and corrective action monitoring program under the site's CAP (JOYCE, 2008, 2013, 2018). Groundwater samples are collected semiannually and analyzed for constituents in accordance with the appropriate monitoring programs. Construction data for the facility's monitoring wells are presented in Appendix A. The current compliance groundwater monitoring network at the facility consists of one upgradient well (MW-21), and five downgradient wells (MW-10, MW-11, MW-12 MW-13, and MW-16S). These wells are currently sampled under Assessment Monitoring. Monitoring wells MW-18, MW-19, MW-36, and MW-38 are sampled under the Corrective Action monitoring program. The following is a summary of the monitoring wells that are currently sampled as part of the monitoring network for the C&D-over- MSW landfill: Total Lithology of Well ID Date Classification Monitoring Depth of Screened Constituent Installed Program List Well (feet) Interval MW-10 9-2-94 Compliance Assessment 23.0 Saprolite Compliance Compliance/ Assessment/ Compliance/ MW-11 9-2-94 Corrective 43.0 Saprolite Performance MNA Action Compliance/ Assessment/ Compliance/ MW-12 9-1-94 Corrective 51.5 Bedrock Performance MNA* Action MW-13 8-31-94 Compliance Assessment 58.0 Bedrock Compliance Compliance/ Assessment/ Compliance/ MW-16S 3-8-99 Corrective 20.0 Saprolite Performance MNA Action Assessment/ Compliance/ MW-21 5-18-95 Background Corrective 45.0 Saprolite Action MNA* Corrective MW-18 4-7-09 Sentinel** 12.0 Alluvial Soil COCs, MNA* Action MW-19 4-7-09 Sentinel** Corrective 13.0 Alluvial Soil COCs, MNA* Action Performance Corrective MW 36 5 8 11 43.0 Bedrock COCs, LFG *** Action Performance Corrective MW 38 5 9-11 71.0 Bedrock COCs, LFG *** Action November 2023 Semiannual Water Quality Monitoring Report LaBella Associates Burke County, Johns River C&D-over-MSW Landfill, Permit No. 12-03 February 2024 3 Notes: Compliance Parameters: 40 CFR Part 258, Appendix I, incorporated by reference into the NCSWMR (NC Appendix 1) and/or 40 CFR Part 258, Appendix II (NC Appendix 11) organics and inorganics plus C&D parameters, as required for routine assessment or detection monitoring. COCs = Constituents of Concern. MINA = MINA Parameters: Temperature, pH, specific conductance, oxidation-reduction potential, dissolved oxygen, nitrate, sulfate, chloride, dissolved hydrogen, sulfide, alkalinity, total organic carbon (TOC), methane, ethane, ethene, volatile fatty acids, carbon dioxide, ferrous iron, and turbidity. LFG = Landfill Gas Indicators: Dissolved methane (CH4) and dissolved carbon dioxide (CO2). * After the baseline period, the NCDEQ approved alternate frequencies for CO2, sulfide, volatile fatty acids, ethane, and ethene. These parameters will be monitored during both semiannual events every third year. ** After the baseline period, sampling frequency for sentinel wells was changed to annual and is done during the fall sampling event. *** Performance wells (MW-36 & MW-38) for the control of landfill gas remedy were added in the August 2013 CAP Addendum. Monitoring well MW-38 is also a compliance well for Phase 1A. The wells in Assessment Monitoring, which are part of the compliance program (MW-10, MW-11, MW- 12, MW-13, MW-16S, and MW-21), are analyzed for the North Carolina (NC) Appendix I list of constituents plus additional detected NC Appendix II constituents and additional required C&D parameters during the first semiannual event, and for all constituents listed in NC Appendix 11 plus additional required C&D parameters during the second semiannual monitoring event. The current list of detected Appendix II constituents includes cyanide, tin, mercury, and dichlorodifluoromethane. Monitoring wells MW-11, MW-12, MW-16S, and MW-21 are also sampled for MNA parameters during each sampling event. All monitoring wells are also sampled for 1,4-dioxane per the NCDEQ memorandum dated May 29, 2018. In accordance with the CAP for the facility, MINA baseline sampling was initiated with the June 2009 sampling event and continued through the November 2010 sampling event. The baseline data were evaluated in a CAER dated May 2011, and reevaluated in the CAER dated March 2021. In a letter dated March 2021, the NCDEQ agreed to a reduced frequency for monitoring carbon dioxide, sulfide, volatile fatty acids, ethane, and ethene. These parameters are now monitored during two semiannual sampling events every fifth year. They will be monitored next during the spring and fall 2025 semiannual events. The Corrective Action Monitoring Plan (CAMP) requires samples from sentinel wells MW-18 and MW-19 to be analyzed for the facility's COCs. Samples from MW-36 and MW-38 are analyzed for the VOCs on the COC list. The current COC list includes the following constituents: • Benzene; • 1,4-Dichlorobenzene; • Tetrachloroethene (PCE); • Trichloroethene (TCE); November 2023 Semiannual Water Quality Monitoring Report LaBella Associates Burke County, Johns River C&D-over-MSW Landfill, Permit No. 12-03 February 2024 4 • 1,1-Dichloroethane; • 1,2-Dichloroethane; • Vinyl chloride; • Methylene chloride; • 1,4-dioxane; • Cobalt; • Thallium; • Mercury; • Iron; and • Manganese. After the 2011 CAER, the NCDEQ agreed that sentinel wells MW-18 and MW-19 need only be sampled annually for the COC list plus required MINA parameters. They are monitored during the second semiannual event each year. An addendum to the facility's CAP was submitted to the NCDEQ in August 2013, adding control of landfill gas as a remedy for groundwater impacts on the northeastern side of the landfill between the old landfill and the new C&D expansion area. In accordance with the CAP addendum, piezometers PZ- 36 and PZ-38 were converted to permanent performance wells MW-36 and MW-38 under the Corrective Action Monitoring Program. Please note that MW-38 is also a compliance well for the C&D Expansion Landfill. 2.2 Background -Based Groundwater Protection Standards An ASD for metals (La Bella, 2020) was submitted on June 3, 2020, and was approved by the NCDEQ on June 9, 2020. The ASD established statistical background -based standards for cobalt [11.3 micrograms per liter (pg/L)], iron (14,182 pg/L), manganese (535 pg/L), and vanadium (45.2 pg/L). The ASD also calculated a statistical background value for thallium; however, it was below the current North Carolina 15A NCAC 2L .0202 Groundwater Standard (NC2L). As a result, the NC2L standard for thallium is used for groundwater data comparison. No additional statistical analyses have been performed for this report. 2.3 Surface Water Monitoring Program The current surface water monitoring points are SMP-5, SMP-6, and SMP-7. Surface water monitoring point SMP-5 (located at the southwestern property line) and SMP-6 (located at the southeastern property line) are both located downstream from the existing sediment basins. Surface water monitoring point SMP-7 is located downstream from the new Phase 1A expansion. Surface water samples are analyzed for the NC Appendix I list of constituents, detected NC Appendix II constituents (cyanide, tin, mercury, and dichlorodifluoromethane), and 1,4-dioxane during both semiannual events. Surface Point Classification Monitoring Program Location SMP-5 Compliance Surface Water Creek on west side of landfill, downstream of sediment basin. Creek on east side of landfill, SMP-6 Compliance Surface Water downstream of sediment basin. Creek southeast of Phase 1A and SMP-7 Compliance Surface Water east of sediment basin SB-2A. Downstream of PZ-12. November 2023 Semiannual Water Quality Monitoring Report LaBella Associates Burke County, Johns River C&D-over-MSW Landfill, Permit No. 12-03 February 2024 5 3.0 HYDROGEOLOGICAL CONDITIONS Based on drilling information, the water table appears to occur within regolith across the site. The regolith consists of residual soils and saprolite. Beneath the regolith lies variably fractured and weathered metamorphic bedrock. Water in the bedrock is transmitted primarily through fractures; however, even in the saprolite there is often enough relict structure for former fracture zones to influence groundwater flow. Along the low-lying areas of the Catawba River and its tributaries, the water table occurs within surficial alluvial deposits overlyingthe residual soils and weathered bedrock. Static groundwater depth was measured in the monitoring wells at the site prior to sampling. The November 2023 groundwater elevations are provided in Table 1 and the historical groundwater elevations are provided in Appendix 2, Table A2-1. The elevations were calculated relative to the surveyed measuring point (top of casing) for each monitoring well. A groundwater potentiometric surface map, developed from the static water level data is presented as Drawing 1. The potentiometric surface map shows groundwater flow primarily to the south. Groundwater discharges into creeks located to the east and west of the landfill and to the Catawba River to the south. Horizontal groundwater gradients along representative flow paths were estimated from the November 2023 groundwater contours as shown on Drawing 1 and are summarized on Table 2. The horizontal gradient across the site was 0.0520. This is consistent with previous estimates. Linear groundwater flow velocities for wells screened in saprolite were computed using the modified Darcy equation: where: V = K►/ne, V = average linear velocity (feet per day), K = hydraulic conductivity (feet per day), i = horizontal hydraulic gradient, and ne = effective porosity. The average of hydraulic conductivities from slug tests previously conducted at the facility (K = 3.28 feet/day) was used in these calculations, along with an effective porosity of ne = 0.40 (40%) based on laboratory porosities for soil samples collected from the facility. The estimated linear groundwater flow velocity under the facility was 156 feet per year (Table 2). The modified Darcy equation makes the simplified assumptions of a homogeneous, isotropic, porous aquifer. This equation may yield inaccurate velocities when applied to heterogeneous and/or anisotropic conditions such as may exist at the site. The regolith and fractured bedrock common in the Piedmont terrane are characteristically heterogeneous and often exhibit some anisotropy. 4.0 NOVEMBER 2023 SEMIANNUAL SAMPLING EVENT 4.1 Field Work 4.1.1 Groundwater Sampling On November 6-8, 2023, personnel from LaBella Associates (LaBella) visited the JRWMF to purge and collect groundwater samples from monitoring wells MW-10, MW-11, MW-12, MW-13, MW-16S, MW-18, MW-19, MW-21, MW-36, and MW-38. November 2023 Semiannual Water Quality Monitoring Report LaBella Associates Burke County, Johns River C&D-over-MSW Landfill, Permit No. 12-03 February 2024 6 Depth -to -water measurements were obtained to the nearest 0.01 foot using an electronic water level indicator for all monitoring wells in the compliance network prior to purging. The November 2023 groundwater elevations data are summarized in Table 1, and historical groundwater elevation data is presented in Appendix C, Table C-1. During the November 2023 sampling event, monitoring wells were purged and sampled with disposable bailers or a 12-volt submersible pump using the multiple volume purge method, or a Mega Monsoon pump using low -flow techniques. For the multiple purge method, a minimum of three well volumes were removed before considering the well purged unless the well went dry. Measurements of temperature, pH, specific conductivity, dissolved oxygen, oxidation-reduction potential, and turbidity were recorded in the site logbook as well as on field data logs prior to purging, after each purge volume, and before sampling. Field sampling logs for the November 2023 event are provided in Appendix 1. During low flow purging, the well was pumped without interruption until the field parameters were stable and low turbidity was achieved (where possible). Measurements of field parameters were recorded in the site logbook as well as on field data logs prior to purging, after each purge volume, and before sampling. Pumps, water level meters, and other equipment were decontaminated between wells by washing with a solution of Alconox and water, rinsing with distilled water, and air -drying. Field data logs for the November 2023 event are provided in Appendix B and field parameter data are presented in Table 3. Laboratory -supplied containers were prepared and labeled (either by the laboratory or in the field, as indicated) with the following information: • Monitoring well number (completed by 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), • Chemical preservative (completed by the laboratory); and • Requested chemical analysis (completed by the laboratory). Groundwater samples from each monitoring well were dispensed directly from the disposable bailers or pump discharge tubing into the provided laboratory containers within 24 hours of the final purge volume. Immediately after collection, the samples were placed in a laboratory -provided cooler and chilled with ice. 4.1.2 Surface Water Sampling Surface monitoring point was SMP-6 sampled during the November 2023 sampling event. Monitoring points SMP-5 and SMP-7 were dry and were not sampled. Surface water samples were collected by lowering a clean, unpreserved sample container into the stream flow and dispensing the water into the laboratory -prepared sample containers. At the time of sampling, surface water was also measured for temperature, pH, specific conductivity, dissolved oxygen, oxidation-reduction potential, and turbidity and recorded in the site logbook. Immediately after sample collection, the samples were placed in a laboratory -provided cooler and chilled on ice. Field data logs are provided in Appendix B and field parameter data are summarized in Table 3. November 2023 Semiannual Water Quality Monitoring Report LaBella Associates Burke County, Johns River C&D-over-MSW Landfill, Permit No. 12-03 February 2024 7 4.2 Laboratory Analysis and Quality Control The November 2023 groundwater and surface water samples were submitted to Pace Analytical Services, Inc. (Pace) of Huntersville, North Carolina under chain -of -custody control for analysis. The groundwater samples from the wells in assessment monitoring were analyzed for NC Appendix I constituents, NC Appendix 11 constituents, C&D parameters, tetrahydrofuran (THF), and 1,4-dioxane. Samples from corrective action wells were analyzed for the COC list plus MNA or landfill gas parameters as described in Section 2.1. Surface water samples were analyzed for NC Appendix I metals, 1,4-dioxane, and hardness. LaBella requested Level 11 data reports for the final laboratory reports. The samples were received by the laboratory in good condition, properly preserved, and within required hold times. In addition to samples collected for monitoring at the JRWMF, a field blank was collected by LaBella personnel as part of the November 2023 sampling event. Also, a trip blank prepared by the laboratory accompanied the volatile sampling containers from and to the laboratory. The field blank was analyzed for the same parameters as the compliance wells in Assessment Monitoring and the trip blank was analyzed for Appendix II VOCs, THF, and 1,4-dioxane. Upon receipt of the laboratory data package, LaBella personnel reviewed the data package for quality assurance/quality control (QA/QC) purposes. If any QA/QC issues were found, the laboratory would be contacted to resolve the issue, and a resampling event may be scheduled, if needed. The laboratory analytical packages can be found in Appendix B of this report. The data package was reviewed for the following: • General typographical errors; • Correct analyses performed and within method -specified hold times; • Biased data results based on Surrogate Recoveries, Matrix Spike, Matrix Spike Duplicate, and Laboratory Control Samples; • Blank -qualified data (B-flags); • Detections in groundwater exceeding the NC2L, or approved background -based standards; • Detections in surface water samples that exceeded North Carolina 15A NCAC 2B Surface Water Standards (NC2B), NC In -stream Target Values (ISTV), or EPA National Recommended Water Quality Criteria (NRWQC); and • Detections that are above historical levels. 5.0 ANALYTICAL RESULTS AND STATISTICAL ANALYSIS The complete laboratory reports and chains -of -custody for the November 2023 monitoring event for the C&D over MSWLF are included in Appendix 1. The constituents detected above the Method Detection Limit (MDL) in the sampled monitoring wells and surface monitoring points are presented in Table 4. Please note that estimated concentrations below the Method Reporting Limit (MRL) are not considered exceedances of the standard, even if the estimated value is higher than the standard. The constituents in exceedance of their respective standards are presented in Table 5. Field parameters for the November 2023 monitoring event are summarized in Table 3. 5.1 Inorganic Constituents in Groundwater Four inorganic constituents were detected above their respective standards in the monitoring wells as summarized in Table 5. These exceedances are as follows: November 2023 Semiannual Water Quality Monitoring Report LaBella Associates Burke County, Johns River C&D-over-MSW Landfill, Permit No. 12-03 February 2024 8 • Cobalt (MW-10, MW-11, MW-12, MW-13, MW-16S, MW-19, MW-36, and MW-38) • Iron (MW-21, MW-10, MW-11, MW-12, MW-13, MW-16S, MW-18, MW-19, MW-36, and MW-38) • Manganese (MW-10, MW-11, MW-12, MW-13, MW-16S, MW-18, MW-19, MW-36, and MW-38) • Mercury (MW-10) The inorganic detections and exceedances are generally consistent with historical data. Historical data for groundwater constituents in compliance wells are summarized in Appendix C, Table C-2, and historical data for constituents in performance and sentinel wells are summarized in Appendix C, Table C-3. 5.2 Organic Constituents in Groundwater Eight organic constituents exceeded their respective NC2L standards as follows (Table 5): • 1,1-Dichloroethane (MW-12, MW-13, and MW-16S) • 1,4-Dichlorobenzene (MW-11, MW-13, MW-16S, MW-36, and MW-38) • 1,4-Dioxane ([MW-11, MW-12, MW-16S, MW-18, and MW-38) • Benzene (MW-10, MW-11, MW-12, MW-13, MW-16S, MW-36, and MW-38) • Methylene Chloride (MW-13) • Tetrachloroethane (MW-13 and MW-36) • Trichloroethene (MW-13) • Vinyl Chloride (MW-11 and MW-16S) In general, the detections and concentrations of organic constituents are consistent with historical data. Historical data for groundwater constituents in compliance wells are summarized in Appendix C, Table C-2, and historical data for constituents in performance and sentinel wells are summarized in Appendix C, Table C-3. 5.3 Statistical Analyses The 2020 ASD for metals established statistical background -based standards for cobalt (11.3 pg/L), iron (14,182 pg/L), manganese (535 pg/L), and vanadium (45.2 pg/L). The ASD also calculated a statistical background value for thallium; however, it was below the current NC2L; therefore, it was not adopted as the GPS. No additional statistical analyses have been performed for this report. 5.4 Analytical Results for Surface Water Surface monitoring point SMP-6 was sampled during the November 2023 event. Monitoring points SMP-5 and SMP-7 were dry and were not sampled during this event. Table 4 presents the constituents detected during the November 2023 sampling event and Table 5 presents the exceedances of surface water standards. Iron and manganese were detected at concentrations exceeding their respective NRWQC surface water standards. Historical surface water data can be found in Appendix C, Table C- 4. November 2023 Semiannual Water Quality Monitoring Report LaBella Associates Burke County, Johns River C&D-over-MSW Landfill, Permit No. 12-03 February 2024 9 6.0 EVALUATION OF MONITORED NATURAL ATTENUATION (MNA) 6.1 MNA Parameters and Biodegradation Screening Matrix In accordance with the CAP for the facility, MNA baseline sampling was initiated with the June 2009 sampling event and continued through the November 2010 sampling event. The baseline data were evaluated in a CAER dated May 2011. MNA parameter data were obtained for the site background well (MW-21) and downgradient compliance/performance wells MW-11, MW-12, and MW-16S. MNA field parameters included temperature, pH, specific conductance, oxidation-reduction potential dissolved oxygen, turbidity, and ferrous iron. MNA laboratory parameters included dissolved hydrogen, alkalinity, TOC, dissolved methane, nitrate, sulfate, and chloride. Table 6 summarizes the MNA data for the November 2023 event, and historical MNA data are presented in Appendix C, Table C-5. The MNA parameter data were evaluated in general accordance with the United States Environmental Protection Agency (EPA) 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 20 indicates that there is adequate evidence for anaerobic natural attenuation, and a score greater than 20 indicates that there is strong evidence that anaerobic natural attenuation is occurring. MNA evaluation was performed based on the results from the November 2023 sampling event for downgradient wells within the contaminant plume, compared where appropriate to the background well (MW-21). The Biodegradation Screening Matrix is presented as Table 7. One difficulty in evaluation of the Screening Matrix is that the matrix assumes some compounds are daughter products of biodegradation; however, at a landfill these constituents may have been released directly from the landfill. If scores for these potential daughter products are included, the total score could be artificially high; however, if these scores are excluded, the score might be artificially low. Table 7 presents scoring results both with and without the questionable daughter product scores. The following table summarizes the scoring results from Table 7 for both options for interpreting the data. The scores ranged from 15 (adequate evidence of natural attenuation) to 28 (strong evidence of natural attenuation). The average score is 21.5, indicating strong evidence of natural attenuation. Including daughter products excluding daughter products Points Awarded 28 15 6.2 Biochlor Modeling and Mass -Balance Assessment Anaerobic degradation of organic constituents, specifically chlorinated ethenes and ethanes, was modeled using the EPA Biochlor System. The Biochlor model was set up to model flow, dispersion, advection, adsorption, and biotransformation along a generalized flow line running from the waste unit south toward the river. The concentration in the source area was set equal to the December 2015 sampling results from MW-13. Wells MW-11, MW-12, and MW-16S were included in the modeling based on their respective distances from the southern edge of waste as summarized below: November 2023 Semiannual Water Quality Monitoring Report LaBella Associates Burke County, Johns River C&D-over-MSW Landfill, Permit No. 12-03 February 2024 10 WELL: MW-13 MW-11 MW-12 MW-16S MW-18 MW-19 MODELED DISTANCE 0 20 60 135 210 430 FROM THE SOURCE (feet): Modeling was done for both ethenes and ethanes. The ethene degradation sequence goes from tetrachloroethene (PCE) to trichloroethene (TCE), to dichloroethenes (DCE), and to vinyl chloride (VC). The ethane degradation sequence goes from trichloroethene (TCA) to dichloroethenes (DCA) to chloroethane (CA). Please note that DCE is the sum of detected cis-1,2-dichloroethene, trans-1,2- dichloroethene, and 1,1-dichloroethene. Similarly, DCA is the sum of 1,1-dichloroethane and 1,2- dichloroethane. The plume was assumed to be 1,600 feet wide and 500 feet long, based on the width of the plume at the southern edge of waste and the average distance from the southern edge of waste to the river. Simulation time was 22 years, based on the time between the closure of the MSW landfill and the November 2023 sampling event. A seepage velocity of 114 feet/year was used based on groundwater flow rate calculations for the November 2023 event as presented in Table 2 of this report. The input and output of the Biochlor modeling are presented in Appendix D. The results of the Biochlor modeling indicate moderate to poor agreement between the modeled plume degradation and the analytical results for both ethenes and ethanes. The Biochlor model is a two-dimensional model that assumes linear flow through an isotropic, homogeneous, porous medium, and it assumes that the plume emanates from a point source and all the wells are along a line directly downgradient from the source. Therefore, it is not surprising that it does not produce a good fit to real - world data; however, it gives a first -order approximation of the biodegradation of chlorinated hydrocarbons. The mass rate calculations from the Biochlor modeling are summarized below. Cells labeled "indeterminate" in the following tables indicate that the data were insufficient for the software to calculate the values. The results indicate a large percentage of the contaminants are being removed by biotransformation. Ethenes PCE TCE DCE VC Mass Removed 3.1 Kg 4.1Kg 11.3 K -10.4K % Biotransformed 83.7% 76.2% 67.6% indeterminate • Change in Mass Rate 10.6% 10.6% 10.6% indeterminate Ethanes TCA DCA CA Mass Removed 0.0 Kg 9.0 Kg -1.4 Kg % Biotransformed indeterminate 82.6% indeterminate indeterminate • Change in Mass Rate indeterminate 99.7% The fact that VC and CA, which may be the daughter products of dehalogenation of the higher -order compounds, are detected at higher concentrations near the downgradient edge of the plume is evidence that reductive dehalogenation is occurring. This supports the contention that biodegradation is proceeding at an acceptable rate. 6.3 Trend Analysis and Plume Stability Charts 1-14 show the concentrations of key constituents versus time for the wells MW-10, MW-11, MW-12, MW-13, and MW-16S (and others, in most cases) versus time. Charts 1-12 include data from the earliest recorded detections through November 2023; while Charts 12-14 show May 2011 through November 2023 Semiannual Water Quality Monitoring Report LaBella Associates Burke County, Johns River C&D-over-MSW Landfill, Permit No. 12-03 February 2024 11 November 2023. In general, most constituents in most wells show decreasing or stable trends, especially over the last 3 to 5 years. Benzene (Chart 1) in MW-13 shows a long-term increasing trend; over the last three years it has been decreasing, but this year has shown an increase in levels. 1,4-dichlorobenzene (Chart 2) shows a long-term upward trend in MW-13, including a significant increase since November 2022. MW-13 is located farther north (upgradient) than the other downgradient wells and is representative of the central part of the plume, whereas MW-11, MW-12, and MW-16S are located near the southern leading edge of the plume and MW-10 is located near the western edge of the plume (Drawing 1). The fact that the concentrations in the central part of the plume appear to be stable or increasing while the concentrations near the leading edge seem to be stable or decreasing supports the contention that natural attenuation is adequately controlling the plume. Vinyl chloride (Chart 7) in MW-12 has shown an apparent increase in concentration over the last few years, but with large fluctuations. It has shown an overall decrease since November 2021. 1,4-dioxane (Chart 11) shows an apparent increase in MW-11 over the last four years, but with fluctuations. There are no clear trends for 1,4-dioxane in the other wells. Cobalt (Chart 10) shows a decreasing trend in wells MW-10 and MW-12 over the last 10 to 12 years; however, cobalt in the other wells appears stable. Thallium (Chart 11) shows a long-term decreasing trend in MW-10 while in the other wells it appears stable. Mercury (Chart 12) shows an increasing trend in MW-13 over the last 2 to 3 years, but mercury in the other wells has been stable, mostly below the NC2L standard. Iron (Chart 13) shows an increasing trend in MW-11, and slight increasing trends in MW-12 and MW-16S but is stable in the other wells. Manganese (Chart 14) shows a decreasing trend in MW-10 and an increasing trend in MW-11 but is stable in the other wells. 7.0 CONCLUSIONS There were several inorganic and organic constituents detected above the NC2L groundwater standards or established background values at the Johns River C&D-over-MSW Landfill during the November 2023 sampling event. These results are generally consistent with previous sampling events and are being addressed by the Corrective Action Plan for the facility. There were no new constituents to be added to the facility's constituents of concern. A review of the MNA data and trend charts indicates that MINA is adequately controlling the plume and the current remedies are sufficient. Iron and manganese were detected above applicable surface water standards in surface water samples collected during the November 2023 event. The groundwater flow regime is consistent with previous events and the groundwater monitoring network remains adequate to monitor the site. Based on these results, the C&D-over-MSW Landfill at the Johns River Solid Waste Management Facility will remain in Assessment Monitoring and Corrective Action. The next semiannual sampling event is tentatively scheduled for May 2024. 8.0 REFERENCES Allen, M.R., Braithwaite, A., and Hills, C.C. (1997). Trace Organic Compounds in Landfill Gas at Seven U.K. Waste Disposal Sites. Environmental Science and Technology. v. 31, p. 1054- 1061. 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. November 2023 Semiannual Water Quality Monitoring Report LaBella Associates Burke County, Johns River C&D-over-MSW Landfill, Permit No. 12-03 February 2024 12 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. Hinchee, R.E., A. Leeson, L. Semprini, and S.K. Ong. 1994. Bioremediation of Chlorinated and Polycyclic Aromatic Hydrocarbon Compounds. Lewis Publishers, Boca Raton. Interstate Technology and Regulatory Cooperation Work Group (ITRC). September 1999. Natural Attenuation of Chlorinated Solvents in Groundwater. Principles and Practices. Technical/Regulatory Guidelines. Interstate Technical Regulatory Council (ITRC). 2003. Technical and Regulatory Guidance Document for Constructed Treatment Wetlands. Joyce Engineering, Inc. (JOYCE), 1994. Transition Plan, Johns River Waste Management Facility. April 1994. JOYCE, 2000. Water Quality Assessment Report, Johns River Waste Management Facility. January 2000. JOYCE, 2004. Update on Groundwater Assessment Activities, Johns River Waste Management Facility. October 2004. JOYCE, 2005a. Assessment of Corrective Measures Report, Johns River Waste Management Facility. February 2005. JOYCE, 2005b. Quantitative Risk Assessment, Johns River Waste Management Facility. February 2005. JOYCE, 2008. Corrective Action Plan, Johns River Waste Management Facility. June 2008. JOYCE, 2011a. Corrective Action Evaluation Report, Johns River Waste Management Facility. May 2011. JOYCE, 2011b. Alternate Source Demonstration for Iron and Manganese in Groundwater - Johns River Waste Management Facility. November 2011. JOYCE, 2013. Addendum to the Corrective Action Plan, Johns River Waste Management Facility. August 2013. JOYCE, 2017. Water Quality Monitoring Plan, Johns River Waste Management Facility. Revised January 2017. JOYCE, 2018. Addendum to the Corrective Action Plan, Johns River Waste Management Facility. January 2018. LaBella Associates, 2019. Alternate Source Demonstration for Metals - Johns River Waste Management Facility. June 2019. National Research Council (NRC), 2000. Natural Attenuation for Groundwater Remediation. National Academy Press, Washington, D.C. pp. 108-111. November 2023 Semiannual Water Quality Monitoring Report LaBella Associates Burke County, Johns River C&D-over-MSW Landfill, Permit No. 12-03 February 2024 13 North Carolina Department of Environmental Quality (NC-NCDEQ), 1997. North Carolina Solid Waste Management Rules. 15 NCAC 13B. January 1, 1997; amended April 2011. NCDEQ, 2007. North Carolina Solid Waste Section Guidelines for Corrective Action at Solid Waste Management Facilities. March 2007. Sumsion, C.T., and Laney, R.L., 1967, Geology and Ground -water Resources of the Morganton area North Carolina. N.C. Department of Water Resources, Ground Water Bulletin No. 12, 119 p. United States Department of Energy (USDE). May 1999. Decision -Making Framework Guide for the Evaluation and Selection of Monitored Natural Attenuation Remedies at Department of Energy Sites. United States Environmental Protection Agency (USEPA), 1992. Statistical Analysis of Groundwater Monitoring Data at RCRA Facilities, Addendum to Interim Final Guidance. July 1992. USEPA. October 1988. Interim Final Guidance for Conducting Remedial Investigations and Feasibility Studies under CERCLA. Office of Solid Waste and Emergency Response (OSWER) Directive 9355.3-01, EPA/540/G-89/004. USEPA. February 1991. Conducting Remedial Investigations/Feasibility Studies for CERCLA Municipal Landfill Sites. OSWER Directive 9355.3-11, EPA/540/P-91/001. USEPA. May 1995. How to Evaluate Alternative Cleanup Technologies for Underground Storage Tank Sites: A Guide for Corrective Action Plan Reviewers. Chapters 2 (Soil Vapor Extraction) and 10 (In -Situ Groundwater Bioremediation). USEPA. May 1996. Seminars on Bioremediation of Hazardous Waste Sites: Practical Approaches to Implementation. ORD,EPA/625/K-96/001. Chapters 15 (Natural Attenuation of Groundwater) and 17 (Natural Attenuation of Landfills). USEPA and U.S. Air Force (USAF). July 1993. Remediation Technologies Screening Matrix Reference Guide, Version I. Joint Project of OSWER and Environics Directorate, PB93-2118212. USEPA, 2009. Statistical Analysis of Groundwater Monitoring Data at RCRA Facilities, Unified Guidance. March 2009. November 2023 Semiannual Water Quality Monitoring Report LaBella Associates Burke County, Johns River C&D-over-MSW Landfill, Permit No. 12-03 February 2024 14 TABLES Table 1 Table 2 Table 3 Table 4 Table 5 Table 6 Table 7 Groundwater Elevations (November 2023) Hydraulic Gradients & Linear Velocities (November 2023) Field Parameters (November 2023) Detected Constituents (November 2023) Exceedances of Standards (November 2023) MNA Parameters (November 2023) Biodegradation Screening Matrix (November 2023) TABLE 1: Groundwater Elevations (November 2023) r Background Downgradient/Compliance Wells Sentinel Performance Wells Location MW-21 MW-10 MW-11 MW-12 MW-13 MW-16S MW-18 MW-19 MW-36 MW-38 TOC Elevation 1099.86 1012.23 1028.58 1034.22 1059.40 1007.67 998.49 999.95 1099.52 1087.76 (FT - AMSL) Well Depth 46.80 24.16 44.20 53.00 59.00 21.45 12.00 15.00 45.58 74.50 (FT - BTOC) Depth to Water 38.35 13.35 36.78 41.59 49.71 16.61 6.96 8.38 34.03 44.56 (FT - BTOC) Groundwater Elevation 1061.51 998.88 991.80 992.63 1009.69 991.06 991.53 991.57 1065.49 1043.20 (FT - AMSL) Notes: TOC = Top of Casing FT - AMSL = Feet above mean sea level FT - BTOC = Feet below TOC Water levels measured November 6-8, 2023. Burke Co. - Johns River C+D-over-MSW Landfill LaBella Associates Permit No. 12-03 TABLE 2: Hydraulic Gradient and Linear Velocity (November 2023) November 6-8, 2023 HYDRAULIC LINEAR GRADIENT FLOW LINE GROUNDWATER HORIZONTAL EFFECTIVE FLOW CONDUCTIVITY VELOCITY CALCULATION LENGTH ELEVATION GRADIENT POROSITY DIRECTION K V SEGMENT (feet) (feet) i n e (feet/day) (feet/year) 1,060 I1 1,250 South 0.0520 3.28E+00 0.40 156 995 Notes: Hydraulic conductivity (K=3.28 ft/day) is based on the average K from individual slug tests in saprolite wells at the facility. Effective Porosity (n e = 0.40) is assumed to be slightly less than the average laboratory porosity for site soil samples (saprolite) = 44% (0.44). Gradient segments are based on the November 2023 groundwater potentiometric surface map (see Drawing 1). V = Kiln e; assumes a homogeneous, isotropic, porous aquifer. Burke County Johns River C+D-over-MSW Landfill LaBella Associates Permit # 12-03 TABLE 3: Field Parameters (November 2023) SAMPLE ID PARAMETER RESULT UNITS DATE Background Well pH 10.96 S.U. Temperature 18.02 °C Turbidity 9.45 NTU Conductivity 11.0 PS/cm MW-21 Oxidation -Reduction Potential -21.4 my 11/8/2023 Dissolved Oxygen 6.80 mg/L Ferrous Iron 0.0 mg/L Static Water Level 38.35 ft Well Depth 46.80 ft Downgradient/Compliance Wells pH 10.03 S.U. Temperature 18.45 °c Turbidity 18.00 NTU Conductivity 126 PS/cm MW-10 11/7/2023 Oxidation -Reduction Potential -199.9 my Dissolved Oxygen 3.04 mg/L Static Water Level 13.35 ft Well Depth 24.16 ft pH 10.97 S.U. Temperature 18.27 °C Turbidity 9.18 NTU Conductivity 750 PS/cm MW-11 Oxidation -Reduction Potential -238.3 my 11/6/2023 Dissolved Oxygen 1.07 mg/L Ferrous Iron 5.0 mg/L Static Water Level 36.78 ft Well Depth 44.20 ft pH 10.81 S.U. Temperature 17.83 °C Turbidity 14.90 NTU Conductivity 282 PS/cm MW-12 Oxidation -Reduction Potential 16.6 my 11/6/2023 Dissolved Oxygen 0.53 mg/L Ferrous Iron 3.5 mg/L Static Water Level 41.59 ft Well Depth 53.00 ft Burke Co. - Johns River C+D-over-MSW Landfill Permit No. 12-03 1of3 LaBella Associates TABLE 3: Field Parameters (November 2023) SAMPLE ID PARAMETER RESULT UNITS DATE pH 4.74 S.U. Temperature 17.80 °C Turbidity 11.30 NTU Conductivity 52.5 PS/cm MW-13 11/7/2023 Oxidation -Reduction Potential 173.0 my Dissolved Oxygen 7.03 mg/L Static Water Level 49.71 ft Well Depth 59.00 ft pH 10.36 S.U. Temperature 18.25 °C Turbidity 8.77 NTU Conductivity 252 PS/cm MW-16S Oxidation -Reduction Potential -249.0 my 11/7/2023 Dissolved Oxygen 2.15 mg/L Ferrous Iron 2.0 mg/L Static Water Level 16.61 ft Well Depth 21.45 ft Performance & Sentinel Wells pH 10.94 S.U. Temperature 16.91 °C Turbidity 187 NTU Conductivity 305 PS/cm MW-18 11/7/2023 Oxidation -Reduction Potential -308.0 my Dissolved Oxygen 3.61 mg/L Static Water Level 6.96 ft Well Depth 12.00 ft pH 10.81 S.U. Temperature 16.79 °C Turbidity 8.71 NTU Conductivity 314 PS/cm MW-19 Oxidation -Reduction Potential -275.0 my 11/7/2023 Dissolved Oxygen 1.45 mg/L Ferrous Iron 2.0 mg/L Static Water Level 8.38 ft Well Depth 14.77 ft Burke Co. - Johns River C+D-over-MSW Landfill Permit No. 12-03 2 of 3 LaBella Associates TABLE 3: Field Parameters (November 2023) SAMPLE ID PARAMETER RESULT UNITS DATE pH 10.64 S.U. Temperature 15.84 °C Turbidity 7.06 NTU Conductivity 237 PS/cm MW-36 11/7/2023 Oxidation -Reduction Potential -141.8 my Dissolved Oxygen 9.02 mg/L Static Water Level 34.03 ft Well Depth 45.58 ft pH 10.83 S.U. Temperature 16.05 °C Turbidity 8.86 NTU Conductivity 500 PS/cm MW-38 11/7/2023 Oxidation -Reduction Potential -182.0 mg/L Dissolved Oxygen 10.02 my Static Water Level 44.56 ft Well Depth 74.50 ft Surface Water pH DRY S.U. Temperature DRY °C Turbidity DRY NTU SMP-5 11/6/2023 Conductivity DRY PS/cm Oxidation -Reduction Potential DRY my Dissolved Oxygen DRY mg/L pH 11.24 S.U. Temperature 14.07 °C Turbidity 52.00 NTU SMP-6 11/6/2023 Conductivity 141 PS/cm Oxidation -Reduction Potential -298.5 my Dissolved Oxygen 0.94 mg/L pH DRY S.U. Temperature DRY °C Turbidity DRY NTU SMP-7 11/6/2023 Conductivity DRY PS/cm Oxidation -Reduction Potential DRY my Dissolved Oxygen DRY mg/L Notes: °C = degrees Centigrade S.U. = Standard Units pS/cm = microSiemens per centimeter NTU = Nephelometric Turbidity Units mg/L = milligrams per liter my = millivolts ft = feet Burke Co. - Johns River C+D-over-MSW Landfill Permit No. 12-03 3 of 3 LaBella Associates TABLE 4: Detected Constituents (November 2023) WELL ID PARAMETER RESULT METHOD MDL I MRL STANDARD COLLECT DATE Background Well Barium 26.5 EPA 6010D 0.79 5.0 700 NC 2L Chromium 0.98 J EPA 6010D 0.63 5.0 10 NC 2L Cobalt 0.56 J EPA 6010D 0.44 5.0 11.3 BKGD Copper 1.8 J EPA 6010D 0.62 5.0 1000 NC 2L MW-21 11/6/2023 Iron 574 EPA 6010D 8.9 50.0 14182 NC 2L Manganese 45.4 EPA 6010D 0.86 5.0 535 BKGD Vanadium 3.3 J EPA 6010D 1.6 5.0 45.2 BKGD Nitrate 150 EPA 353.2 Rev 2.0 1993 29.0 40.0 NE NE Downgradient/Compliance Wells Antimony 3.8 J EPA 6010D 3.6 5.0 1 NC 2L Barium 97.3 EPA 6010D 0.79 5.0 700 NC 2L Cadmium 0.33 J EPA 6010D 0.29 1.0 2 NC 2L Chromium 3.8 J EPA 6010D 0.63 5.0 10 NC 2L Cobalt 47.5 EPA 6010D 0.44 5.0 11.3 BKGD Copper 5.6 EPA 6010D 0.62 5.0 1,000 NC 2L Iron 22,800 EPA 6010D 8.9 50.0 14,182 BKGD Lead 5.5 EPA 6010D 1.4 5.0 15 NC 2L Manganese 3,190 EPA 6010D 0.86 5.0 535 BKGD Mercury 1.8 EPA 7470A 0.12 0.2 1 NC 2L Nickel 4.9 J EPA 6010D 0.88 5.0 100 NC 2L Thallium 0.49 EPA 6020B 0.05 0.2 2 NC 2L MW-10 Vanadium 6.1 EPA 6010D 1.6 5.0 45.2 BKGD 11/7/2023 Zinc 25.8 EPA 6010D 3.0 10.0 1,000 NC 2L 1,4-Dichlorobenzene 1.2 EPA 8260D 0.33 1.0 6 NC 2L 1,4-Dioxane 1.0 J EPA 8260D Mod. 0.86 2.0 3 NC 2L Benzene 1.5 EPA 8260D 0.34 1.0 1 NC 2L Chlorobenzene 1.5 EPA 8260D 0.28 1.0 50 NC 2L cis-1,2-Dichloroethene 2.3 EPA 8260D 0.38 1.0 70 NC 2L Alkalinity 48,500 SM 2320B-2011 5,000 5,000 NE NE Chloride 12,000 EPA 300.0 Rev 2.11993 600 1,000 250,000 NC 2L Nitrate 46.0 EPA 353.2 Rev 2.0 1993 29.0 40.0 NE NE Sulfate 1,300 EPA 300.0 Rev 2.11993 500 1,000 250,000 NC 2L Sulfide 23.4 J SM 4500-S2D-2011 22.0 100 NE NE Total Dissolved Solids 8,400 SM 2540C-2015 2,500 2,500 500,000 NC 2L Barium 168 EPA 6010D 0.79 5.0 700 NC 2L Cadmium 1.0 EPA 6010D 0.29 1.0 2 NC 2L Chromium 6.1 EPA 6010D 0.63 5.0 10 NC 2L Cobalt 19.8 EPA 6010D 0.44 5.0 11.3 BKGD Iron 6,800 EPA 6010D 8.95 50.0 14,182 BKGD Manganese 1,285 EPA 6010D 0.86 5.0 535 BKGD Nickel 9.8 EPA 6010D 0.88 5.0 100 NC 2L Silver 0.56 J EPA 6010D 0.49 5.0 20 NC 2L Thallium 0.52 EPA 6020B 0.05 0.2 2 NC 2L Zinc 13.0 EPA 6010D 3.0 10.0 1,000 NC 2L 1,1-Dichloroethane 2.0 EPA 8260D 0.37 1.0 6 NC 2L 1,2-Dichlorobenzene 0.34 J EPA 8260D 0.34 1.0 20 NC 2L MW-11 11/6/2023 1,4-Dichlorobenzene 11.9 EPA 8260D 0.33 1.0 6 NC 2L 1,4-Dioxane 35.5 EPA 8260D Mod. 0.86 2.0 3 NC 2L Benzene 2.7 EPA 8260D 0.34 1.0 1 NC 2L Chlorobenzene 0.97 J EPA 8260D 0.28 1.0 50 NC 2L Chloroethane 1.0 EPA 8260D 0.65 1.0 3,000 NC 2L cis-1,2-Dichloroethene 3.1 EPA 8260D 0.38 1.0 70 NC 2L Toluene 0.29 J EPA 8260D 0.24 1.0 600 NC 2L Vinyl chloride 1.4 EPA 8260D 0.39 1.0 0.03 NC 2L Alkalinity 213,000 SM 2320B-2011 5,000 5,000 NE NE Chloride 93,800 EPA 300.0 Rev 2.11993 600 1,000 250,000 NC 2L Sulfate 6,900 EPA 300.0 Rev 2.11993 500 1,000 250,000 NC 2L Total Dissolved Solids 47,000 SM 2540C-2015 2,500 2,500 500,000 NC 2L Burke Co. -John's River C+D-over-MSW LF La Bella Associates Permit No. 12-03 1 of 4 TABLE 4: Detected Constituents (November 2023) WELL ID PARAMETER RESULT METHOD MDL 1 MRL STANDARD COLLECT DATE Barium 66.6 EPA 6010D 0.79 5.0 700 NC 2L Chromium 3.4 J EPA 6010D 0.63 5.0 10 NC 2L Cobalt 33.9 EPA 6010D 0.44 5.0 11.3 BKGD Iron 47,000 EPA 6010D 8.9 50.0 14,182 BKGD Manganese 1400 EPA 6010D 0.86 5.0 535 BKGD Nickel 5.3 EPA 6010D 0.88 5.0 100 NC 2L 1,1-Dichloroethane 18.2 EPA 8260D 0.37 1.0 6 NC 2L 1,2-Dichloroethane 0.97 J EPA 8260D 0.32 1.0 0.4 NC 2L 1,4-Dichlorobenzene 5.4 EPA 8260D 0.33 1.0 6 NC 2L 1,4-Dioxane 13.1 EPA 8260D Mod. 0.86 2.0 3 NC 2L 2-Methyl naphthalene 16.6 EPA 8270E 1.6 8.3 30 NC 2L Benzene 3.6 EPA 8260D 0.34 1.0 1 NC 2L Chlorobenzene 0.85 J EPA 8260D 0.28 1.0 50 NC 2L MW-12 11/6/2023 Chloroethane 5.7 EPA 8260D 0.65 1.0 3,000 NC 2L cis-1,2-Dichloroethene 9.5 EPA 8260D 0.38 1.0 70 NC 2L Ethylbenzene 0.62 J EPA 8260D 0.3 1.0 600 NC 2L Toluene 0.77 J EPA 8260D 0.24 1.0 600 NC 2L Trichloroethene 2.1 EPA 8260D 0.38 1.0 3 NC 2L Vinyl chloride 0.69 J EPA 8260D 0.39 1.0 0.03 NC 2L Total Xylenes 2.8 EPA 8260D 0.34 1.0 500 NC 2L Alkalinity 134,000 SM 2320B-2011 5,000 5,000 NE NE Chloride 17,000 EPA 300.0 Rev 2.11993 600 1,000 250,000 NC 2L Nitrate 52.0 EPA 353.2 Rev 2.0 1993 29.0 40.0 NE NE Sulfate 1,200 EPA 300.0 Rev 2.11993 500 1,000 250,000 NC 2L Sulfide 41.1 J SM 4500-S2D-2011 22.0 100 NE NE Total Dissolved Solids 16,400 SM 2540C-2015 2,500 2,500 500,000 NC 2L Barium 82.4 EPA 6010D 0.79 5.0 700 NC 2L Cadmium 0.31 J EPA 6010D 0.29 1.0 2 NC 2L Chromium 1.4 J EPA 6010D 0.63 5.0 10 NC 2L Cobalt 69.8 EPA 6010D 0.44 5.0 11.3 BKGD Copper 12.0 EPA 6010D 0.62 5.0 1,000 NC 2L Iron 3,090 EPA 6010D 8.9 50.0 14,182 BKGD Lead 2.0 J EPA 6010D 1.4 5.0 15 NC 2L Manganese 1,930 EPA 6010D 0.86 5.0 535 BKGD Mercury 3.1 EPA 7470A 0.12 0.2 1 NC 2L Nickel 4.4 J EPA 6010D 0.88 5.0 100 NC 2L Thallium 0.18 J EPA 6020B 0.05 0.2 2 NC 2L Vanadium 2.4 J EPA 6010D 1.6 5.0 45.2 BKGD Zinc 18.4 EPA 6010D 3.0 10.0 1,000 NC 2L 1,1-Dichloroethane 10.3 EPA 8260D 0.37 1.0 6 NC 2L 1,2-Dichlorobenzene 0.77 J EPA 8260D 0.34 1.0 20 NC 2L MW-13 1,2-Dichloroethane 0.65 J EPA 8260D 0.32 1.0 0.4 NC 2L 11/7/2023 1,4-Dichlorobenzene 20.9 EPA 8260D 0.33 1.0 6 NC 2L 1,4-Dioxane 1.7 J EPA 8260D Mod. 0.86 2.0 3 NC 2L Benzene 11.6 EPA 8260D 0.34 1.0 1 NC 2L Chlorobenzene 1.7 EPA 8260D 0.28 1.0 50 NC 2L cis-1,2-Dichloroethene 18.4 EPA 8260D 0.38 1.0 70 NC 2L Ethylbenzene 1.4 EPA 8260D 0.3 1.0 600 NC 2L Methylene Chloride 38.5 EPA 8260D 2.0 5.0 5 NC 2L Naphthalene 3.1 EPA 8260D 0.64 1.0 6 NC 2L Tetrachloroethene 4.1 EPA 8260D 0.29 1.0 0.7 NC 2L Toluene 1.6 EPA 8260D 0.24 1.0 600 NC 2L Trichloroethene 6.2 EPA 8260D 0.38 1.0 3 NC 2L Total Xylenes 53.5 EPA 8260D 0.34 1.0 500 NC 2L Chloride 2,000 EPA 300.0 Rev 2.11993 600 1,000 250,000 NC 2L Sulfate 1,200 EPA 300.0 Rev 2.11993 500 1,000 250,000 NC 2L Total Dissolved Solids 3,300 SM 2540C-2015 2,500 2,500 500,000 NC 2L Burke Co. -John's River C+D-over-MSW LF La Bella Associates Permit No. 12-03 2 of 4 TABLE 4: Detected Constituents (November 2023) WELL ID PARAMETER RESULT METHODE MDL MRL STANDARD COLLECT DATE Barium 60.3 EPA 6010D 0.79 5.0 700 NC 2L Chromium 3.7 J EPA 6010D 0.63 5.0 10 NC 2L Cobalt 28 EPA 6010D 0.44 5.0 11.3 BKGD Iron 39,200 EPA 6010D 8.9 50.0 14,182 BKGD Manganese 1,370 EPA 6010D 0.86 5.0 535 BKGD Nickel 5.1 EPA 6010D 0.88 5.0 100 NC 2L Zinc 4.0 J EPA 6010D 3.0 10.0 1,000 NC 2L 1,1-Dichloroethane 11.9 EPA 8260D 0.37 1.0 6 NC 2L 1,2-Dichloroethane 1.0 EPA 8260D 0.32 1.0 0.4 NC 2L 1,4-Dichlorobenzene 7.8 EPA 8260D 0.33 1.0 6 NC 2L 1,4-Dioxane 13.3 EPA 8260D Mod. 0.86 2.0 3 NC 2L MW-16S 11/7/2023 Benzene 3.0 EPA 8260D 0.34 1.0 1 NC 2L Chlorobenzene 1.0 EPA 8260D 0.28 1.0 50 NC 2L Chloroethane 4.5 EPA 8260D 0.65 1.0 3,000 NC 2L cis-1,2-Dichloroethene 6.8 EPA 8260D 0.38 1.0 70 NC 2L Trichloroethene 0.43 J EPA 8260D 0.38 1.0 3 NC 2L Vinyl chloride 1.0 EPA 8260D 0.39 1.0 0.03 NC 2L Alkalinity 136,000 SM 2320B-2011 5,000 5,000 NE NE Chloride 13,000 EPA 300.0 Rev 2.11993 600 1,000 250,000 NC 2L Nitrate 76.0 EPA 353.2 Rev 2.0 1993 29.0 40.0 NE NE Sulfate 1,100 EPA 300.0 Rev 2.11993 500 1,000 250,000 NC 2L Total Dissolved Solids 16,500 SM 2540C-2015 2,500 2,500 500,000 NC 2L Performance & Sentinel Wells Cobalt 9.4 J EPA 6010 0.96 10.0 11.3 BKGD Iron 10,200 EPA 6010 25.0 40.0 14,182 BKGD Manganese 660 EPA 6010 1.5 5.0 535 BKGD Thallium 0.25 J EPA 6020 0.11 1.0 2 NC 2L 1,4-Dioxane 3.8 EPA 8260D Mod. 0.86 2.0 3 NC 2L MW-18 11/7/2023 Vinyl chloride 0.61 J EPA 8260D 0.39 1.0 0.03 NC 2L Alkalinity 114,000 SM 2320B-2011 5,000 5,000 NE NE Chloride 11,800 EPA 300.0 Rev 2.11993 600 1,000 250,000 NC 2L Sulfate 540 J EPA 300.0 Rev 2.11993 500 1,000 250,000 NC 2L Total Dissolved Solids 14,200 SM 2540C-2015 2,500 2,500 500,000 NC 2L Cobalt 25.3 EPA 6010 0.96 10.0 11.3 BKGD Iron 12,500 EPA 6010 25.0 40.0 14,182 BKGD Manganese 735 EPA 6010 1.1 5.0 535 BKGD 1,1-Dichloroethane 0.54 J EPA 8260D 0.37 1.0 6 NC 2L MW-19 Alkalinity 176,000 SM 2320B-2011 5,000 5,000 NE NE 11/7/2023 Chloride 1,500 EPA 300.0 Rev 2.11993 600 1,000 250,000 NC 2L Sulfate 2,400 EPA 300.0 Rev 2.11993 500 1,000 250,000 NC 2L Sulfide 31.0 J SM 4500-S2D-2011 22.0 100 NE NE Total Dissolved Solids 20,300 SM 2540C-2015 2,500 2,500 500,000 NC 2L Cobalt 34 EPA 6010 0.96 10.0 11.3 BKGD Iron 22,500 EPA 6010 25.0 40.0 14,182 BKGD Manganese 2,250 EPA 6010 5.5 25.0 535 BKGD 1,1-Dichloroethane 1.3 EPA 8260D 0.37 1.0 6 NC 2L MW-36 1,4-Dichlorobenzene 19 EPA 8260D 0.33 1.0 6 NC 2L 11/8/2023 Benzene 3.4 EPA 8260D 0.34 1.0 1 NC 2L Tetrachloroethene 1.0 EPA 8260D 0.29 1.0 0.7 NC 2L Trichloroethene 1.6 EPA 8260D 0.38 1.0 3 NC 2L Vinyl chloride 0.6 J EPA 8260D 0.39 1.0 0.03 NC 2L Burke Co. -John's River C+D-over-MSW LF La Bella Associates Permit No. 12-03 3 of 4 TABLE 4: Detected Constituents (November 2023) WELL ID PARAMETER RESULT METHOD MDL MRL STANDARD COLLECT DATE Barium 143 EPA 6010 0.84 10.0 700 NC 2L Chromium 4.0 J EPA 6010 1.7 5.0 10 NC 2L Cobalt 58.1 EPA 6010 0.96 10.0 11.3 BKGD Copper 4.5 J EPA 6010 2.6 5.0 1,000 NC 2L Iron 14,500 EPA 6010 25.0 40.0 14,182 BKGD Lead 2.9 J EPA 6010 2.1 10.0 15 NC 2L Manganese 383.5 EPA 6010 1.1 5.0 535 BKGD Nickel 12.4 EPA 6010 1.0 5.0 100 NC 2L Selenium 4.4 J EPA 6010 3.9 15.0 20 NC 2L Vanadium 5.7 J EPA 6010 1.0 10.0 45.2 NC 2L Zinc 11.5 J EPA 6010 11.0 20.0 1,000 NC 2L 1,1-Dichloroethane 2.2 EPA 8260D 0.37 1.0 6 NC 2L 1,2-Dichlorobenzene 0.37 J EPA 8260D 0.34 1.0 20 NC 2L MW-38 1,4-Dichlorobenzene 18.6 EPA 8260D 0.33 1.0 6 NC 2L 11/8/2023 1,4-Dioxane 7.5 EPA 8260D Mod. 0.86 2.0 3 NC 2L Benzene 3.5 EPA 8260D 0.34 1.0 1 NC 2L Chlorobenzene 0.81 J EPA 8260D 0.28 1.0 50 NC 2L cis-1,2-Dichloroethene 1.5 EPA 8260D 0.38 1.0 70 NC 2L Ethylbenzene 1.7 EPA 8260D 0.3 1.0 600 NC 2L Tetrahydrofuran 364 EPA 8260D 3.5 10.0 NE NE Toluene 0.6 J EPA 8260D 0.24 1.0 600 NC 2L Vinyl chloride 0.62 J EPA 8260D 0.39 1.0 0.03 NC 2L Total Xylenes 8.4 EPA 8260D 0.34 1.0 500 NC 2L Alkalinity 252,000 SM 2320B-2011 5,000 5,000 NE NE Chloride 13,000 EPA 300.0 Rev 2.11993 600 1,000 250,000 NC 2L Sulfate 700 J EPA 300.0 Rev 2.11993 500 1,000 250,000 NC 2L Total Dissolved Solids 294,000 SM 2540C-2015 25,000 25,000 500,000 NC 2L Surface Water Barium 66.1 EPA 6010D 0.79 5.0 1,000 NC 2B Cadmium 0.31 J EPA 6010D 0.29 1.0 0.83 NC 2B* Total Hardness 25,400 EPA 6010D 36.8 662 100,000 NC 2B Iron 44,600 EPA 6010D 8.9 50.0 1,000 NRWQC Manganese 1,110 EPA 6010D 0.86 5.0 50 NRWQC SMP-6 Zinc 5.2 J EPA 6010D 3.0 10.0 36.69 NC 2B* 11/6/2023 1,1-Dichloroethane 1.3 EPA 8260D 0.37 1.0 6 ISTV Acetone 11.1 J EPA 8260D 5.1 25.0 3,100 ISTV cis-1,2-Dichloroethene 0.97 J EPA 8260D 0.38 1.0 60 ISTV Toluene 0.79 J EPA 8260D 0.24 1.0 11 NC 213 Trichloroethene 0.44 J EPA 8260D 0.38 1.0 2.5 NC 213 Blanks FIELD BLANK Iron 18.8 J EPA 6010D 8.9 50.0 11/8/2023 Notes: All concentrations in micrograms per liter (µg/L) MDL: Method Detection Limit MRL: Method Reporting Limit J: Estimated concentration above the MDL but below the MRL B: Blank -qualified detection (Detected at a similar concentration in a trip, field, or method blank) NC 2L: NC Groundwater Standard from 15A NCAC 2L.0202 NC 2B: NC Surface Water Standard from 15A NCAC 2B (NC 2B*: hardness -dependent standard) ISTV: North Carolina In -Stream Target Values NRWQC: EPA National Recommended Water Quality Criteria BKGD: Approved Background Value NE: Not Established Burke Co. -John's River C+D-over-MSW LF La Bella Associates Permit No. 12-03 4 of 4 TABLE 5: Exceedances of Standards (November 2023) WELL ID PARAMETER RESULT METHOD MIDI STANDARD COLLECT DATE Downgradient/Compliance Wells Cobalt 47.5 EPA 6010D 0.44 5.0 11.3 BKGD Iron 22,800 EPA 6010D 8.9 50.0 14,182 BKGD MW-10 Manganese 3,190 EPA 6010D 0.86 5.0 535 BKGD 11/7/2023 Mercury 1.8 EPA 7470A 0.12 0.2 1 NC 2L Benzene 1.5 EPA 8260D 0.34 1.0 1 NC 2L Cobalt 19.8 EPA 6010D 0.44 5.0 11.3 BKGD Manganese 1,285 EPA 6010D 0.86 5.0 535 BKGD 1,4-Dichlorobenzene 11.9 EPA 8260D 0.33 1.0 6 NC 2L MW-11 11/6/2023 1,4-Dioxane 35.5 EPA 8260D Mod. 0.86 2.0 3 NC 2L Benzene 2.7 EPA 8260D 0.34 1.0 1 NC 2L Vinyl chloride 1.4 EPA 8260D 0.39 1.0 0.03 NC 2L Cobalt 33.9 EPA 6010D 0.44 5.0 11.3 BKGD Iron 47,000 EPA 6010D 8.9 50.0 14,182 BKGD Manganese 1,400 EPA 6010D 0.86 5.0 535 BKGD MW-12 11/6/2023 1,1-Dichloroethane 18.2 EPA 8260D 0.37 1.0 6 NC 2L 1,4-Dioxane 13.1 EPA 8260D Mod. 0.86 2.0 3 NC 2L Benzene 3.6 EPA 8260D 0.34 1.0 1 NC 2L Cobalt 69.8 EPA 6010D 0.44 5.0 11.3 BKGD Manganese 1,930 EPA 6010D 0.86 5.0 535 BKGD Mercury 3.1 EPA 7470A 0.12 0.2 1 NC 2L 1,1-Dichloroethane 10.3 EPA 8260D 0.37 1.0 6 NC 2L MW-13 1,4-Dichlorobenzene 20.9 EPA 8260D 0.33 1.0 6 NC 2L 11/7/2023 Benzene 11.6 EPA 8260D 0.34 1.0 1 NC 2L Methylene Chloride 38.5 EPA 8260D 2.0 5.0 5 NC 2L Tetrachloroethene 4.1 EPA 8260D 0.29 1.0 0.7 NC 2L Trichloroethene 6.2 EPA 8260D 0.38 1.0 3 NC 2L Cobalt 28.0 EPA 6010D 0.44 5.0 11.3 BKGD Iron 39,200 EPA 6010D 8.9 50.0 14,182 BKGD Manganese 1,370 EPA 6010D 0.86 5.0 535 BKGD 1,1-Dichloroethane 11.9 EPA 8260D 0.37 1.0 6 NC 2L MW-16S 1,2-Dichloroethane 1.0 EPA 8260D 0.32 1.0 0.4 NC 2L 11/7/2023 1,4-Dichlorobenzene 7.8 EPA 8260D 0.33 1.0 6 NC 2L 1,4-Dioxane 13.3 EPA 8260D Mod. 0.86 2.0 3 NC 2L Benzene 3.0 EPA 8260D 0.34 1.0 1 NC 2L Vinyl chloride 1.0 EPA 8260D 0.39 1.0 0.03 NC 2L Performance & Sentinel Wells Manganese 660 EPA 6010 1.5 5.0 535 BKGD MW-18 11/7/2023 1,4-Dioxane 3.8 EPA 8260D Mod. 0.86 2.0 3 NC 2L Cobalt 25.3 EPA 6010 0.96 10.0 11.3 BKGD MW-19 11/7/2023 Manganese 735 EPA 6010 1.1 5.0 535 BKGD Cobalt 34.0 EPA 6010 0.96 10.0 11.3 BKGD Iron 22,500 EPA 6010 25.0 40.0 14,182 BKGD Manganese 2,250 EPA 6010 5.5 25.0 535 BKGD M W-36 11/8/2023 1,4-Dichlorobenzene 19 EPA 8260D 0.33 1.0 6 NC 2L Benzene 3.4 EPA 8260D 0.34 1.0 1 NC 2L Tetrachloroethene 1.0 EPA 8260D 0.29 1.0 0.7 NC 2L Cobalt 58.1 EPA 6010 0.96 10.0 11.3 BKGD Iron 14,500 EPA 6010 25.0 40.0 14,182 BKGD 1,4-Dichlorobenzene 18.6 EPA 8260D 0.33 1.0 6 NC 2L M W-38 11/8/2023 1,4-Dioxane 7.5 EPA 8260D Mod. 0.86 2.0 3 NC 2L Benzene 3.5 EPA 8260D 0.34 1.0 1 NC 2L Tetrahydrofuran 364 EPA 8260D 3.5 10.0 10 NE Surface Water Iron 44,600 EPA 6010D 8.9 50 1,000 NRWQC SMP-6 11/6/2023 Manganese 1,110 EPA 6010D 0.86 5 50 NRWQC Notes: All concentrations in micrograms per liter (µg/L) MDL: Method Detection Limit MRL: Method Reporting Limit NC 2L: NC Groundwater Standard from 15A NCAC 2L.0202 BKGD: Approved Background Value NRWQC: EPA National Recommended Water Quality Criteria NE: Not Established Burke Co. - Johns River C+D-over-MSW LF LaBella Associates Permit No. 12-03 TABLE 6: MNA Parameters (November 2023) Ana lyte/Para meter Date Units Background Downgradient Sentinel Performance MW-21 MW-10 MW-11 MW-12 MW-13 MW-16S MW-18 MW-19 MW-36 MW-38 pH (FP) 11/8/2023 S.U. 10.96 10.03 10.97 10.81 4.74 10.36 10.94 10.81 10.64 10.83 Temperature (FP) 11/8/2023 11/8/2023 11/8/2023 11/8/2023 °C 18.02 18.45 18.27 17.83 17.80 18.25 16.91 16.79 15.84 16.05 500 Conductivity (FP) pS/cm 11.0 126 750 282 52.5 252 305 314 237 ORP (FP) mV -21.4 -199.9 -238.3 16.6 173.0 -249.0 -308.0 -275.0 -141.8 -182.0 Dissolved Oxygen (FP) mg/L 6.80 3.04 1.07 0.53 7.03 2.15 3.61 1.45 9.02 10.02 Turbidity (FP) 11/8/2023 11/8/2023 NTU 9.45 18.00 9.18 14.90 11.30 8.77 187 8.71 7.06 8.86 Iron II (ferrous iron) (FP) mg/L 0.0 NA 5.0 3.5 NA 2.0 NA 2.0 NA NA Nitrate 11/8/2023 pg/L 150 46 ND 52 NA 76 ND ND NA NA Alkalinity 11/8/2023 pg/L ND 48,500 213,000 134,000 ND 136,000 114,000 176,000 NA 252,000 Chloride 11/8/2023 11/8/2023 pg/L ND 12,000 93,800 17,000 2,000 13,000 11,800 1,500 NA 13,000 Sulfate pg/L ND 1,300 6,900 1,200 1,200 1,100 540 J 2,400 NA 700 J Sulfide 11/8/2023 11/8/2023 pg/L ND 23.4 J ND 41.1 J ND ND ND 31 J NA NA Methane pg/L 7.5 J,B 647 2,820 5,920 NA 3,870 2,690 2,240 3,470 4,860 Dissolved Hydrogen 11/8/2023 11/8/2023 nM 1.4 J NA ND 1.4 J NA 5.3 1.6 J 3.0 NA NA Total Organic Carbon pg/L ND 730 J 7,800 1,500 NA 1,600 3,000 4,300 NA NA Tetrachloroethene 11/8/2023 11/8/2023 pg/L ND ND ND ND 4.1 ND ND ND 1.0 ND Trichloroethene pg/L ND ND ND 2.1 6.2 0.43 J ND ND 1.6 ND cis-1,2-Dichloroethene 11/8/2023 11/8/2023 pg/L ND 2.3 3.1 9.5 18.4 6.8 NA NA NA 1.5 Vinyl Chloride pg/L ND ND 1.4 0.69 J ND 1.0 0.61 J ND 0.60 J 0.62 J 1,1,1-Trichloroethane 11/8/2023 11/8/2023 pg/L ND ND ND ND ND ND NA NA NA ND 1,1-Dichloroethane pg/L ND ND 2.0 18.2 10.3 11.9 ND 0.54 J 1.3 2.2 Chloroethane 11/8/2023 11/8/2023 pg/L ND ND 1.0 5.7 ND 4.5 NA NA NA ND Chloroform pg/L ND ND ND ND ND ND NA NA NA ND Methylene Chloride 11/8/2023 pg/L ND ND ND ND 38.5 ND ND ND ND ND Notes: S.U. = Standard Units °C = degrees Celsius pS/cm = microSiemens per centimeter my = millivolts NTU = Nephelometric Turbidity Units nM = nanomoles J = Estimated concentration above the adjusted method detection limit and below the adjusted reporting II B = Detected above the reporting limit in the associated method blank pg/L = micrograms per liter mg/L = milligrams per liter (FP) = Field Parameter ND = Not Detected Burke Co. -Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 TABLE 7: Biodegradation Screening Matrix (November 2023) Concentration Possible Points Awarded Points Awarded Parameter in Plume Interpretation Points with DP points without DP points Tolerated, suppresses the reductive pathway at higher < 0.5 mg/L concentrations 3 Oxygen > 5 mg/L Not tolerated; however, vinyl chloride may be oxidized 3 aerobically t ig er concentrations may compete with reductive Nitrate < 1 mg/L pathway 2 2 2 Iron II (Ferrous Iron) > 1 mg/L Reductive pathway possible; vinyl chloride may be oxidized 3 3 3 under Fe (III) - reducing conditions t ig er concentrations may compete with reductive Sulfate < 20 mg/L pathway 2 2 2 Sulfide* > 1 mg/L Reductive pathway possible 3 0 0 < 0.5 mg/L Vinyl chloride oxidizes 0 Ultimate reductive daughter product, vinyl chloride Methane > 0.5 mg/L 3 3 0 accumulates Oxidation Reduction Potential < 50 mV Reductive pathway possible 1 < -100 mV Reductive pathway likely 2 2 2 5 < pH < 9 Optimal range for reductive pathway 0 p H 5 > pH > 9 Outside optimal range for reductive pathway -2 -2 -2 Carbon and energy source; drives dechlorination; can be Total Organic Carbon (TOC) > 20 mg/L 2 0 0 natural or anthropogenic Temperature >200 C At T > 200C biochemical process is accelerated 1 0 0 Carbon Dioxide * > 2x background Ultimate oxidative daughter product 1 0 0 Alkalinity > 2x background Results from interaction between CO2 and aquifer minerals 1 1 1 Chloride > 2x background Daughter product of organic chlorine 2 2 2 > 1 nM Reductive pathway possible 3 3 3 Hydrogen < 1 nM Vinyl chloride oxidizes 0 Intermediates resulting from biodegradation of more Volatile Fatty Acids * > 0.1 mg/L 2 2 2 complex compounds; carbon and energy source BTEX > 0.1 mg/L Carbon and energy source; drives dechlorination 2 0 0 Tetrachloroethene (PCE) --- Material released 0 0 0 Material released 0 0 Trichloroethene (TCE) --- Daughter product of PCE 2 2 Dichloroethenes (DCE) --- Material released 0 0 Daughter product of TCE 2 0 cis-1,2-Dichloroethene --- 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-Trichloroethene (TCA) --- Material released 0 0 0 1,1-Dichloroethane (DCA) --- Material released 0 0 Daughter product of TCA 2 2 Chloroethane --- Daughter product of dichloroethane or vinyl chloride under 2 2 0 reducing conditions > 0.01 mg/L 2 0 0 Ethene/Ethane * Daughter products of vinyl chloride/ethene > 0.1 mg/L 1 3 0 0 Chloroform --- Material released 0 0 0 Daughter product of carbon tetrachloride 2 0 0 Methylene Chloride --- Material released 0 0 0 Daughter product of chloroform 1 2 0 1 0 Based on samples collected in November 2023 Total Points Awarded: 28 15 * These parameters are required on a reduced schedule; however, they were available for this event. mg/L = miligrams per liter When current results are not available, scores for these parameters may be based on historical results. mV = millivolts nM = nanomolar C = Celsius 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, there are 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 (Score based on MW-13 data). 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. 6-14 limited 15-19 adequate > 20 strong Burke Co. - Johns River C+D-over-MSW Landfill Permit 12-03 LaBella Associates CHARTS Chart 1 Benzene Concentrations vs. Time Chart 2 1,4-Dichlorobenzene Concentrations vs. Time Chart 3 1,1-Dichloroethane Concentrations vs. Time Chart 4 1,2-Dichloroethane Concentrations vs. Time Chart 5 Tetrachloroethylene (PCE) Concentrations vs. Time Chart 6 Trichloroethylene (TCE) Concentrations vs. Time Chart 7 Vinyl Chloride Concentrations vs. Time Chart 8 Methylene Chloride Concentrations vs. Time Chart 9 1,4-Dioxane Concentrations vs. Time Chart 10 Cobalt Concentrations vs. Time Chart 11 Thallium Concentrations vs. Time Chart 12 Mercury Concentrations vs. Time Chart 13 Iron Concentrations vs. Time Chart 14 Manganese Concentrations vs. Time Chart 1: Benzene Concentration vs. Time in Downgradient Wells 20 15 t M W-10 t M W-11 3 —dr- M W-12 c � —(—MW-13 c 10 d 0—MW-16S c M W-18 0 U t M W-19 —MW-36 — M W-38 —GPS 5 I 0 T > T > T > > > T0 > T T0 > T > T > T > T > > > > > > > T0 T0 m > > m > > @ O l0 O 2 Z 2 Z @ O 2 Z M 2 Z2 @T O> M o Z 2 Z 2 Z2 O> @T Z 2 Z2 M o M o M M M M Z2 Z2 Z2 Z2 Z2 Z2 Z 2 Z2 Z 2 Z2 Z2 Z2 Z2 @T O> Z 2 Z2 M Z2 Z2 M Z M O 2 Z Johns River Landfill, Burke Co. La Bella Associates Permit 12-03 c 0 c m U c 25 20 15 5 0 Chart 2: IA-Dichlorobenzene Concentration vs. Time in Downgradient Wells O O) O) a1 O) O) a1 a1 O) a1 a1 O) O OO Q O Q O Q O Q O Q O Q O Q O Q O Q c-I ci c-I c-I ci ci c-I ci ci c-I c-I ci c-I c-I ci ci c-I ci ci c-I N N N N N N N N (6 O c0 O c0 O f6 O c0 O f6 O c0 O c0 O f6 O c0 O (6 O c0 O c0 O (6 O c0 O f6 O c0 O c0 O f0 O c0 O f6 O c0 O c0 O f6 O c0 O f6 O c0 O c0 O f6 O c0 O g z g z g z g z g z g z g z g z g z g z g z g z g z g z g z g z g z g z g z g z g z g z g z g z g z g z g z g z g z g z tMW-10 tMW-11 —BMW-12 —0(-- M W-13 —0Ur M W-16S — M W-18 tMW-19 — M W-36 — M W-38 —GPS Johns River Landfill, Burke Co. La Bella Associates Permit 12-03 300 250 200 u� c O 150 c aD U c 0 U 100 50 0 Chart 3: 1,1-Dichloroethane vs. Time in Downgradient Wells V 7 Ln In O O r ti W 00 O 01 O O e-I .--I N N M M V a Ln In U O r ti W W O O O O e-I .--I N N M m V a Ln In U O r r W W O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O e-I e-I e-I e-I e-I e-I e-I e-I e-I e-I e-I e-I e-I e-I e-I e-I e-I e-I e-I e-I N N N N N N N N N T > T > T > T > T > T > T > T > T > T > T > T > T > T > T > T > T > T > T > T > T > T > T > T > T > T > T > T > T > >. > c6 O (6 O (6 O l6 O (6 O l6 O f6 O l6 O l6 O f6 O l6 O (6 O l6 O f6 O l6 O l6 O f6 O l6 O (6 O l6 O f6 O f6 O l6 O f6 O l6 O (6 O l6 O f6 O f6 O l6 O 2 z g z g z 2 z g z 2 z g z 2 z 2 z g z 2 z g z 2 z g z 2 z 2 z g z 2 z g z 2 z g z g z 2 z g z 2 z g z 2 z g z g z 2 z tMW-10 tMW-11 —BMW-12 —K-- M W-13 —I-- M W-16S — M W-18 BMW-19 — M W-36 — M W-38 —GPS Johns River Landfill, Burke Co. LaBella Associates Permit 12-03 Chart 4: 1,2-Dichloroethane vs. Time in Downgradient Wells 14 12 10 0 U 6 4 2 0 > T > T > T > T > T > T > T > T > T > T > T > T > T > T > T > T > T > T > O (0 O (0 O (0 O (0 O f0 O f0 O f0 O (0 O (0 O (0 O f0 O f6 O f0 O f0 O (0 O (0 O (0 O f0 O Z 2 Z 2 Z 2 Z 2 Z 2 Z 2 Z 2 Z 2 Z 2 Z 2 Z 2 Z 2 Z 2 Z 2 Z 2 Z 2 Z 2 Z 2 Z tMW-10 f M W-11 —gir- M W-12 --K-- M W-13 --)K-- M W-16S — M W-18 t M W-19 — M W-36 — M W-38 —GPS Johns River Landfill, Burke Co. LaBella Associates Permit 12-03 nil 12 10 8 4 2 0 Chart 5: Tetrachloroethene vs. Time in Downgradient Wells O O O O O O O O O O O O O O O O O O O O O O O O O O e-I e-I e-I e-I e-I e-I e-I e-I e-I e-I e-I c-I c-I e-I e-I e-I e-I e-I e-I e-I N N N N N N N N T > T> T > T> T > T> T> T> T> T> T> T> T> T> T> T> T> T> T> T > T> T > T> T > T> T > T> (0 O (0 O (0 O (0 O (0 O (0 O (0 O (0 O (0 O (0 O (0 O (0 O (0 O (0 O (0 O (0 O (0 O (0 O (0 O (0 O (0 O (0 O (0 O 0 O (0 O (0 O (0 O g z 2 z g z 2 z g z 2 z g z 2 z g z 2 z g z 2 z g z 2 z g z 2 z g z 2 z 2 z g z 2 z g z 2 z g z 2 z g z 2 z —H M W-10 f M W-11 � M W-12 —�4— M W-13 —I-- M W-16S — M W-18 t• M W-19 —MW-36 — M W-38 —GPS Johns River Landfill, Burke Co. LaBella Associates Permit 12-03 Chart 6: Trichloroethene vs. Time in Downgradient Wells 20 18 16 14 --- M W-10 12 t M W-11 MW-12 c o —X--M W-13 10 —I-- M W-16S a c — M W-18 U $ M W-19 M W-36 M W-38 6 G PS 4 AA 2 0 V V� In O M r N W 00 O 01 O O e-I rl N N M M V V� In O M r N W 00 O 01 O O e-I ei N N M M V V� In O M r ti W 00 O 01 O O c-I ei N N M M O m 0 0 0 m O m O m O m O O O O O O O O O O O O O O O O O O O O e-I ei e-I ei e-I rl c-I rl c-I rl c-I a -I e-I a -I e-I a -I e-I a -I e-I a -I N N N N N N N N > >. > >. > >. > >. > >. > >. > >. > >. > T > >. > >. > >. > >. > >. > >. > >. > >. > >. > >. > >. > >. > >. > >. > >. > >. > >. > >. > >. > (0 (0 (0 (0 (0 (0 (0 (0 (6 (0 (0 (0 (0 (0 (0 (0 (0 (0 (0 (0 (0 (0 (0 (0 (0 (0 (0 (0 O (6 O O O O O O O O O (6 O O O O O O O O O O O O O O O O O O O O z g z g z g z g z g z g z 2 z 2 z g z g z 2 z g z g z g z g z g z 2 z 2 z g z 2 z 2 z g z g z g z g z 2 z 2 z 2 z g z Johns River Landfill, Burke Co. LaBella Associates Permit 12-03 Chart 7: Vinyl Chloride vs. Time in Downgradient Wells 5 4.5 4 3.5 3 BMW-10 f M W-11 —BMW-12 o —F M W-13 2.5 c CIF MW-16S c� c — M W-18 0 t M W-19 2-A A— M W-36 — M W-38 A GPS 1.5 A r 1 N 'Sir 0.5 0 N N O (0 O O O l0 O O O (0 O O �--I l0 ci O ci ci ci l0 O (0 ci ci ci ci ci ci ci ci ci ci ci ci ci ci ci O l0 O (0 O (0 O l0 O (0 O l0 O l0 O N (0 N O N N l0 C- O N (0 N O N N (0 N N O g z g z g z g z g z g z g z g z g z g z g z g z g z g z g z g z g z Johns River Landfill, Burke Co. LaBella Associates Permit 12-03 Chart 8: Methylene Chloride vs. Time in Downgradient Wells 900 800 700 600 500 c 0 c d 400 0 U 300 200 100 0 7 0 In CO M 1` 1` w w O O O O ei rl N N M M V-t In In M M 1` 1` w w O M O O c-I ei N N M M a a In In M M 1` r w w M M O O c-I rl N N M M 01 01 01 O) M M O) O) 01 M M M O O O O O O O O O O O O O O O O O O O O c-I ei ei ei ei ei ei ei ei ei ei ei ei ei ei ei ei ei ei ei N N N N N N N N >. > >. > >. > >. > >. > >. > >. > >. > >. > >. > >. > >. > >. > >. > >. > >. > >. > >. > >. > T > >. > >. > T > T > >. > >. > >. > >. > >. > >. > M O M O M O M O MO M O M O M O M O M O M O M O M O M O M O M O M O M O M O M O M O M O M O M O M O M O M O M O M O M O g z g z 2 z g z g Z 2 Z g Z g Z g Z g Z g Z g Z 2 Z g Z g Z g Z g Z g Z g Z g Z g Z g Z g Z g Z g Z g Z g Z g Z g Z g Z t M W-10 f M W-11 -ram M W-12 —F M W-13 —I-- M W-16S — M W-18 t M W-19 — M W-36 — M W-38 —GPS Johns River Landfill, Burke Co. Permit 12-03 LaBella Associates 40 M 30 25 u� z c 0 " 20 c IV CJ C U 15 10 A 0 Chart 9: 1,4-Dioxane vs. Time in Downgradient Wells 00 O O rl ci N N N N N N N N N N > T > T > CO Z Z CO Z Z � Z Z t M W-10 f M W-11 M W-12 --A— M W-13 --)K-- M W-16S BMW-18 t M W-19 — M W-36 M W-38 G PS Johns River Landfill, Burke Co. LaBella Associates Permit 12-03 Chart 10: Cobalt vs. Time in Downgradient Wells 375 350 325 300 275 250 225 s c 8 200 m Y 175 0 U 150 125 100 75 50 25 0 � Lc') Lc') CO t0 I� ti W W M m O O .-I .1 N N M M 7 7 In In O O r ti W W m m O O rl ei N N M M 7 7 In In O M N N W 00 O O O O rl ci N N M M O M M M O M O M O7 M m 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 e-I a -I e-I a -I e-I rl e-I a -I e-I a -I e-I rl e-I a -I e-I a -I e-I rl e-I ei N N N N N N N N 0 T > T 0 >. 0 0 >. 0 0 >. 0 0 >. 0 0 0>. > >. 0 0 >. 0 0 >. 0 >. > O (0 O (0 O (0 O (0 O (0 O (0 O (0 O (0 O (0 O (0 O (0 O (0 O (0 O (0 O (0 O (0 O (0 O (0 O (0 O (0 O (0 O (0 O (0 O (0 O (0 O (0 O (0 O (0 O (0 O z 2 z 2 z g z g z g z g z g z g z g z g z g z g z g z g z g z g z g z g z g z g z g z g z g z g z g z g z g z g z 2 z t M W-10 t M W-11 MW-12 --A— M W-13 --I-- M W-16S — M W-18 t M W-19 — M W-36 — M W-38 —GPS Johns River Landfill, Burke Co. LaBella Associates Permit 12-03 Chart 11: Thallium vs. Time in Downgradient Wells 40.0 35.0 30.0 15.0 10.0 5.0 0.0 r W W M M O O � . N N M M 7 V 0 0 O (0 r r W w M O O O N M M V 7 0 0 O 0 r r M w M O O O N M M m M M M M O O O O O O O O O O O O O O O O O O O O rl ci rl ci rl ci rl .-i rl .-i rl ci rl ci rl .-i .-I .-I rl .-i N N N N N N N N > > > > > > > > > > > > > > > > > > > > > > > > > > > O m O m O m O m O m O m O m O m O m O m O m O m O m O m O m O m O m O m O m O m O O m O m O m O m O m O z z g z g z g z g z g z g z g z g z g z g z z g z g z z z z z z z z 2 z 2 z g z g z g z tMW-10 fMW-11 —BMW-12 —KFMW-13 —IFMW-16S tMW-1S BMW-19 BMW-36 —MW-3S tGPS Johns River Landfill, Burke Co. LaBella Associates Permit 12-03 14 12 10 4 2 0 CHART 12: Mercury Concentrations vs. Time in Downgradient Wells Ln un lO w 1, n w w T T O O -1 ci N N M M-ZT V Ln u1 W w I- n w w T T O O .--I r-i N N M M V V V1 V1 w w I- n w w T T O O ri ri N N M M T T T T T T T T T T 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 01� T> T> T> T> T> T> T> T> T> T> T> T> T> T> T> T> T> T> T> T> T> T> T> T> T> T> T> T> T> M O M O m O M O M O m O M O M O m O M O co O co O M O M O m O M O M O co O M O M O M O M O M O M O M O M O M O M O co O g z g z g z g z g z g z g z g z g z g z g z g z g z g z g z g z g z g z g z g z g z g z g z g z g z g z g z g z g z tMW-10 tMW-11 MW-12 tMW-13 tMW-16S GPS Johns River C+D-over-MSW Landfill Permit #12-03 LaBella Associates Chart 13: Iron vs. Time in Downgradient Wells 150,000 140,000 130,000 120,000 110,000 M W-21 f M W-10 100,000 —� M W-11 90,000 �—MW-12 s —I� M W-13 c ° 80,000 BMW-16S c tMW-16D d 70,000 O —MW-18 VU _ —MW-19 60,000 — 0--MW-36 t M W-38 50,000 —�GPS 40,000 30,000 20,000 ■ 10,000 0 O --� c-I c-I ci > T > N N CI c-I c-I ci T > T M V 4 LO ci c-I c-I c-I > T > T LO (O (O f— 00 00 0) 0) rl c� ci ci c-I c-I ci ci c-I > T > T > T > T > O N T O ci '1 N N M CO N N N N N N N > T > T > T > O 07 O Z Z 07 O (0 Z O 07 O c6 Z Z O 07 O (0 O 07 O (0 O Z Z Z Z Z (0 O 07 O (0 O 07 O Z Z Z Z Johns River Landfill, Burke Co. LaBella Associates Permit 12-03 Chart 14: Manganese vs. Time in Downgradient Wells 30000 25000 20000 n� s c 0 i+ 15000 a� U 0 0 10000 5000 0 0 ci 11 N N M (0 V V LO LO (O (O n r 00 00 0 0 0 0 ci �i N N of M -4 -1 -1 .--I .-I .-I .--I .--I .-I .-I .--I .--I .-I .--I .--I .-I .-I .--I .--I N N N N N N N N O (0 O CO O CO O CO O (0 O CO O CO O (0 O CO O (0 O CO O (0 O (0 O z g z 2 z g z 2 z g z 2 z 2 z g z 2 z g z 2 z g z z tMW-21 t M W-10 —Ar- M W-11 —F M W-12 —I-- M W-13 t M W-16S t M W-16D — M W-18 — M W-19 t M W-36 f M W-38 —Ar-GPS Johns River Landfill, Burke Co. LaBella Associates Permit 12-03 FIGURE Figure 1 Site Location Map 0 I % 1)210 C, W 'P 0 00 /000 X % ,APPROXIMATE LOCATION OF PROPERTY LINE APPROXIMATE LOCATION OF ACTIVE LANDFILL % 160 APPROXIMATE 0 TIO /ZIP % OF CLOSED LANDFILL GRAPHIC SCALE O'ro 0 1000 2000 4000 (FEET) LaBeRa MAP SOURCE: MORGANTON, NC USGS QUADRANGLE GROUNDWATER MONITORING REPORT Powered by partnership. FIGURE NAME: DRAWN BY: DATE: PROJECT NO.: 12-D OAK BRANCH DRIVE SITE LOCATION MAP RWH 01/05/24 2233479.0 GREENSBORO NC, 27407 PHONE: (336) 323-0092 PROJECT NAME: FIGURE NUMBER: JOHNS RIVER LANDFILL labellapc.com (02024 LaBella Associates BURKE COUNTY, NORTH CAROLINA L-\Burke Cmnty\2021 SITE LOCATION MAP SITE LOCATION MAP 24.Ewg DRAWING Drawing 1 Groundwater Potentiometric Surface Map (November 2023) O\ 1 \ — pq r / \\ \ � - \ j \\\\ \\\�� % P TECTED RE'A I �' �\ �� \ \ \ ✓ (1� EXISTING TRAIL \- / / /,�/ /1 CURRENT BAeKGRO ND WELL \ \ \�\\� TRANSFER FACILITY \ _ -_ WETLAND- 7080 _ / I r \ 1 ��A� -z4 r � \� 1053.01 MULCHIN / GARI R U Q W A C&D EXPANSION o LANDFILL a \— l I '�°\ \� 2 A/W/ 00 o p o / _ ,o,o, \ 6\ \ > ( BAND \ 1 /// / l �\ \� 1 // f / / Ali I IN / / \ l 1 � /� I� l �/ 11 l I III I PZ- / �PPRO . I TO: \ o-� XIS I S E /BOU D R / I� I �l I I 11 II I l s I \\� \ \� \ / > o M I \\\�� \\\ \ 11 ��� mffz o II \ CLOSED > oo oo \ �- \\ o 00 0 C&D OVER MSWI� �/ i I \ FILL \rD P 1 � \ / I ���\\ ) , � W s ��� � // 1\ \ \ � •/ \\�\ /\—� i • IN X\\ \\\ \ \ \ \ 1 R 1 \\ \ \ ,o�= \\ \X \ \ \ XISTING \ SEDIMENT BASIN MW-16S 9.06 — / SMP-5 9 17 ✓% -16D � \smum / � —� 991.53 / �99 MW-19 0�0 Q 991.57 / CPS GRAPHIC SCALE 0 100 200 400 (FEET) — 1050 — - 1080 - MW-13 ELEV. MW-18 O MW-9 PZ-9D GP GMP-3 0 SMP-5 1 r— e-% r— s 1 r1 EXISTING 25TOPOGRAPHIC CONTOUR EXISTING 10' TOPOGRAPHIC CONTOUR EXISTING 5' TOPOGRAPHIC CONTOUR EXISTING 2' TOPOGRAPHIC CONTOUR GROUNDWATER SURFACE CONTOUR [FEET ABOVE MEAN SEA LEVEL (AMSL)] PROPERTY LINE GROUNDWATER FLOW PATHWAY USED TO CALCULATE HYDRAULIC GRADIENT EXISTING ROAD APPROXIMATE LIMITS OF WASTE CENTERLINE OF STREAM COMPLIANCE WELL LOCATION AND IDENTIFICATION WITH STATIC WATER LEVEL ELEVATION (FEET AMSL) SENTINEL WELL LOCATION AND IDENTIFICATION WITH STATIC WATER LEVEL ELEVATION (FEET AMSL) ABANDONED OR UNUSED MONITORING WELL PIEZOMETER LOCATION AND IDENTIFICATION GAS PROBE LOCATION AND IDENTIFICATION SURFACE MONITORING POINT LOCATION AND IDENTIFICATION T1 TEMPORARY WELL (NM) NOT MEASURED -^ o APPROXIMATE LOCATION OF SPRING HEAD Q JE-0020 CONTROL POINT LOCATION AND IDENTIFICATION OSEGMENT USED FOR GRADIENT CALCULATION 1 FLOW PATH LENGTH Z1 1,250 LF Q1,180 LF l..�ti W.I 1. TOPOGRAPHIC CONTOUR INTERVAL = 2 AND 10 FEET. 2. GROUNDWATER SURFACE CONTOUR INTERVAL = 10 FEET. 3. STATIC WATER LEVELS WERE MEASURED ON NOVEMBER 6-8, 2023. 4. GROUNDWATER CONTOURS BASED ON LINEAR INTERPOLATION BETWEEN AND EXTRAPOLATION FROM KNOWN DATA, TOPOGRAPHIC CONTOURS, AND KNOWN FIELD CONDITIONS. LaBeLLa Powered by partnership. 12-D OAK BRANCH DRIVE GREENSBORO, NC 27407 PHONE: (336) 323-0092 labellapc.com F— T —1 © 2024 LaBella Associates JOHNS RIVER WASTE MANAGEMENT FACILITY BURKE COUNTY, NORTH CAROLINA NU: DATE: DESCRIPTION: Revisions PROJECT NUMBER: 2233479.0 DRAWN BY: RH REVIEWED BY: PD ISSUED FOR: GROUNDWATER MONITORING REPORT DATE: 02/29/24 DRAWING NAME GROUNDWATER POTENTIOMETRIC SURFACE MAP NOVEMBER 6-8, 2023 DRAWING NUMBER: 1 APPENDICES Appendix A: Well Construction Data Appendix B: Laboratory Analytical Reports and Field Logs Appendix C: Historical Data Tables Appendix D: Biochlor Modeling Input & Output Appendix A Well Construction Data APPENDIX A: Construction Data for Wells and Piezometers ID (Former ID) GS Elevation TOC Elevation Date Installed GW AR (BR) TD Top Screen Bottom Screen Stick-up Lithology of Screened Interval Comments (Ft-AMSL) (Ft-AMSL) (Ft.-TOC) (Ft.-AMSL) (Ft.-BGS) (Ft.-AMSL) (Ft.-BGS) (Ft.-AMSL) (Ft.-BGS) (Ft.-BGS) (Ft.-BGS) MW-1 (W-1) 1052.48 1054.98 Sept 1987 31.48 1023.50 bne < 1012 40 1012.5 18.5 28.5 2.50 Saprolite Abandoned Feb. 2018 MW-2 (W-5) 1012.00 1014.50 Sept 1987 15.83 998.67 bne < 988 24.5 987.5 14.5 24.5 2.50 Saprolite MW-3 (W-4A) 1025.00 1027.50 Sept 1987 43.95 983.55 bne < 966 59.5 965.5 49.5 59.5 2.50 Saprolite MW-4 (W-2) 1016.00 1018.00 Sept 1987 25.20 992.80 bne < 986 30.5 985.5 18.5 30.5 2.00 Saprolite MW-5 (W-3) 1032.00 1034.00 Sept 1987 49.55 984.45 bne < 979 53 979.0 43 53 2.00 Saprolite MW-6 (W-8) 1000.00 1002.50 Sept 1987 na na bne < 983 17 983.0 7 17 2.50 Saprolite Abandoned 10/94 MW-7 (W-7) 1050.00 1052.50 Sept 1987 na na 29.5 1020.5 39.5 1010.5 29.5 39.5 2.50 Bedrock MW-8 1070.70 1072.55 Sept 1987 31.14 1041.41 bne < 1031 40 1030.7 27.5 37.5 1.85 Saprolite MW-9 1144.34 1145.97 Sept 1994 na na 25 1119.3 73 1071.3 51 66 1.63 Bedrock Abandoned 07/06 MW-10 1009.80 1012.23 Sept 1994 12.05 1000.18 bne < 987 23 986.8 8 23 2.43 Saprolite Old LF Compliance MW-11 1026.63 1028.58 Sept 1994 33.53 995.05 bne < 984 43 983.6 28 43 1.95 Saprolite Old LF Compliance MW-12 1032.57 1034.22 Sept 1994 38.90 995.32 19 1013.6 51.5 981.1 37 51.5 1.65 Bedrock Old LF Compliance MW-13 1057.07 1059.40 Sept 1994 49.35 1010.05 bne < 999 58 999.1 43 58 2.33 Saprolite Old LF Compliance MW-14 1014.76 1017.96 June 1996 8.87 1009.09 bne < 993 21.5 993.3 5 20 3.20 Saprolite Old LF Compliance MW-15S 1066.88 1069.04 June 1996 42.40 1026.64 bne < 1013 54 1012.9 39 54 2.16 Saprolite Old LF Compliance MW-15D 1066.67 1069.06 June 1996 41.87 1027.19 100 966.7 118.5 948.2 109 119 2.39 Bedrock Old LF Compliance MW-16S 1005.67 1007.67 June 1996 13.60 994.07 20 985.7 20 985.7 5 20 2.00 Saprolite Old LF Compliance MW-16D 1005.67 1007.87 June 1996 12.65 995.22 20 985.7 120 885.7 78 88 2.20 Bedrock Removed from Network April 2022 MW-17 1119.73 1121.77 June 1996 40.15 1081.62 45 1074.7 52 1067.7 37 52 2.04 Transiton Zone Former Background Well MW-18 995.67 998.49 April 2009 5.45 993.04 bne < 984 12 983.7 7 12 2.82 Alluvium Old LF Sentinel MW-19 996.99 999.95 April 2009 7.04 992.91 bne < 984 13 984.0 8 13 2.96 Alluvium Old LF Sentinel MW-20 (PZ-4) 1114.74 1115.04 May 1995 62.20 1052.84 67 1047.7 67 1047.7 52 67 0.30 Saprolite Former Background / Ph. 1A Compliance MW-21 (PZ-1) 1097.00 1099.86 May 1995 35.15 1064.71 bne < 1052 45 1052.0 30 45 2.86 Saprolite Background Well MW-22S (PZ-22S) 1058.57 1061.20 June 1996 16.95 1044.25 bne < 1034 25 1033.6 10 25 2.63 Saprolite Abandoned Feb. 2018 MW-22D (PZ-22D) 1057.90 1060.13 June 1996 15.98 1044.15 45.5 1012.4 45 1012.9 40 45 2.23 Saprolite/PWR Abandoned Feb. 2018 MW-23S (PZ-16S) 1037.66 1040.23 June 1996 9.35 1030.88 bne < 1018 20 1017.7 3 20 2.57 Saprolite Ph. 2A&4 Compliance MW-23D (PZ-16D) 1037.77 1040.18 June 1996 3.31 1036.87 53 984.8 68 969.8 63 68 2.41 Bedrock Ph. 2A&4 Supplemental MW-24S (PZ-8S) 1066.60 1069.04 May 1995 47.29 1021.75 bne < 1011 55 1011.6 40 55 2.44 Saprolite No longer sampled. MW-24D (PZ-8D) 1-066.1-3 1068.15 June 1996 47.44 1020.71 74 992.1 89.5 976.6 84.5 89.5 2.02 Bedrock Ph.2A&4 Supplemental MW-30 1052.46 1054.35 16-Dec-2015 31.65 1022.70 bne < 1002.5 50 1002.5 35 50 1.89 Saprolite Ph. 2A&4 Compliance MW-35 (PZ-35) 1060.64 1063.39 May 2011 20.30 1043.09 57.5 1003.1 57.5 1003.1 15 35 2.75 Saprolite Ph. 2A&4 Compliance MW-36 (PZ-36) 1096.52 1099.52 May 2011 30.60 1068.92 25 1071.5 43 1053.5 28 43 3.00 Bedrock Old LF Performance MW-38 (PZ-38) 1081.63 1084.76 May 2011 40.28 1044.48 30 1051.6 71 1010.6 40-50 60-70 3.13 Bedrock Ph. 1A Compliance / Old LF Performance T-1 1012.31 1014.77 March 1999 3.01 1011.76 bne < 1009 3 1009.3 1 3 2.46 Alluvium T-2 1005.47 1007.85 March 1999 4.03 1003.82 bne < 1002 3 1002.5 1 3 2.38 Alluvium T-3 999.93 1001.84 March 1999 9.23 992.61 bne < 980 20 979.9 5 20 1.91 Alluvium/Saprolite T-4 1002.26 1004.08 March 1999 15.13 988.95 bne < 977 25 977.3 10 25 1.82 Alluvium/Saprolite T-5 1001.01 1003.30 March 1999 11.45 991.85 bne < 981 20 981.0 5 20 2.29 Alluvium PZ-2S 1152.60 1154.74 May 1995 na na 80 1072.6 80 1 1072.6 65 80 2.14 Saprolite NLE PZ-2D 1152.40 1154.53 May 1995 na na 77 1075.4 117 1035.4 102 117 2.13 Bedrock NLE PZ-3 1040.51 1043.01 May 1995 na na bne < 1027 14 1026.5 4 14 2.50 Saprolite NLE PZ-5 1095.10 1097.23 May 1995 58.80 1038.43 bne < 1030 65 1030.1 50 65 2.13 Saprolite PZ-6 1019.90 1021.91 May 1995 na na bne < 987 33 986.9 18 33 2.01 Saprolite Damaged, but still existent. PZ-7 1014.60 1016.48 May 1995 21.06 995.42 bne < 987 28 986.6 13 28 1.88 Saprolite Johns River Landfill, Permit #12-03 Page 1 of 2 La Bella Associates Burke County, NC APPENDIX A: Construction Data for Wells and Piezometers ID (Former ID) GS Elevation TOC Elevation Date Installed GW AR (BR) TD Top Screen Bottom Screen Stick-up Lithology of Screened Interval Comments (Ft-AMSL) (Ft-AMSL) (Ft.-TOC) (Ft.-AMSL) (Ft.-BGS) (Ft.-AMSL) (Ft.-BGS) (Ft.-AMSL) (Ft.-BGS) (Ft.-BGS) (Ft.-BGS) PZ-9S 1022.66 1025.16 May 1995 21.30 1003.86 bne < 995 28 994.7 13 28 2.50 Saprolite PZ-9D 1023.50 1025.96 May 1995 17.21 1008.75 47 976.5 67 956.5 52 67 2.46 Bedrock PZ-10 1125.30 na May 1995 na na 51 1074.3 51 1074.3 na na na na Boring only PZ-11 1162.50 na May 1995 na na 43.5 1119.0 43.5 1119.0 na na na na Boring only PZ-12 1022.55 1025.64 June 1996 7.81 1017.83 bne < 1011 12 1010.6 5 12 3.09 Saprolite PZ-13 1014.49 1018.35 June 1996 8.84 1009.51 bne < 1008 6.5 1008.0 1.5 6.5 3.86 Saprolite PZ-14 1018.31 1019.34 June 1996 7.11 1012.23 bne < 1009 9.5 1008.8 2.5 9.5 1.03 Saprolite PZ-15 1067.45 1069.62 June 1996 na na bne < 1037 30 1037.5 13 30 2.17 Saprolite NLE PZ-17 1049.01 1050.95 June 1996 35.29 1015.66 bne <1014 35 1014.0 20 35 1.94 Saprolite PZ-18 1054.11 1056.68 June 1996 na na bne < 999 55 999.1 40 55 2.57 Saprolite NLE PZ-19 1046.67 1049.17 June 1996 27.98 1021.19 bne < 1017 30 1016.7 15 30 2.50 Saprolite PZ-20 1074.59 1075.88 June 1996 na na bne < 1030 45 1029.6 30 45 1.29 Saprolite PZ-21 1065.07 1067.65 June 1996 55.65 1012.00 bne < 1000 65 1000.1 50 65 2.58 Saprolite PZ-23 1057.52 1059.96 June 1996 25.02 1034.94 bne < 1013 45 1012.5 30 45 2.44 Saprolite PZ-24 1165.53 1168.28 June 1996 90.03 1078.25 47.5 1118.0 109 1056.5 54 109 2.75 Bedrock PZ-25 1127.45 1130.14 June 1996 68.76 1061.38 51 1076.5 79 1048.5 64 79 2.69 Bedrock PZ-26 1122.00 1124.44 June 1996 74.72 1049.72 64 1058.0 84 1038.0 69 84 2.44 Bedrock PZ-27 1018.34 1020.84 Dec. 1996 Dry Dry na na -7.25 -1011 na -7.25 na na No Log or Records PZ-30S 1085.67 1088.92 May 2011 39.93 1048.99 bne < 1034 52 1033.7 37 52 3.25 Transition Zone PZ-30D 1085.73 1088.48 May 2011 40.71 1047.77 47 1038.7 82 1003.7 67 82 2.75 Bedrock PZ-31 1086.69 1089.81 May 2011 27.44 1062.37 35 1051.7 41 1045.7 25 40 3.13 Transition Zone PZ-32 1080.12 1083.12 May 2011 35.49 1047.63 49.5 1030.6 65 1015.1 29 49 3.00 Saprolite Abandonded 3/5/2014 PZ-33 1095.96 1098.96 May 2011 46.48 1052.48 52 1044.0 62 1034.0 40 60 3.00 Transition Zone Abandonded 3/5/2014 PZ-34 1082.46 1085.46 May 2011 35.29 1050.17 bne < 1019 63 1019.5 27 47 3.00 Saprolite PZ-37 1117.93 1120.77 May 2011 57.08 1063.69 25 1092.9 80 1037.9 60 80 2.83 Bedrock Abandonded 3/6/2014 PZ-40 1074.92 1076.82 18-Dec-2015 Dry Dry 25 1049.9 62 1012.9 32 62 1.90 Bedrock Abandoned Feb. 2018 PZ-41 1074.35 1076.43 16-Dec-2015 47.26 1029.17 bne < 1014.4 60 1014.4 40 60 2.08 Saprolite Abandoned Feb. 2018 PZ-42 1066.60 1068.04 17-Dec-2015 31.11 1036.93 30 1036.6 54 1012.6 34 54 1.44 Bedrock Abandoned Feb. 2018 Notes: GS = Ground Surface. GW = Groundwater Level (Red - Measured on 1/11/2016; Blue - Measured 5/16-17/2011) . TOC = Top of Casing. na = Data not available, or not applicable. TD = Total drilled depth of boring. AR (BR) = Auger Refusal (Interpreted as Bedrock Surface). Ft.-BGS = Feet below ground surface bne = bedrock (auger refusal) not encountered above TD. Ft.-AMSL = Feet above mean sea level. NLE = No Longer Existent. (Not found in recent investigations, presumed destroyed.) # MW-38 has two screen sections (40-50' & 60-70') with solid riser between, but sandpack covered whole interval (38-70'). Pink shaded well = Curent background well for the whole facility. Blue shaded wells = Current compliance wells for closed C&D-over-MSW landfill. Yellow shaded wells = Current compliance wells for C&D Expansion landfill (Phases 1A, 2A, & 4). Green shaded wells = Corrective Action Performance or Sentinel Wells (MW-38 is also a compliance well for the C&D Expansion landfill) Johns River Landfill, Permit #12-03 Page 2 of 2 La Bella Associates Burke County, NC Appendix B Field Data Logs and Laboratory Analytical Reports DATE: � `� 2-3� LaBelLa Powe e,d by p, ,;p, GROUND WATER SAMPLING LOG Project Name: I kI " - Ptj 40, Project No. /Task No.: Well ID: PAW - V Sampler(s): �- Well Location: Well Diameter: Initial Depth to Water (DTW): Depth to Bottom (DTB): Water Column Thickness (WCT): 2 inches 1-6, 3S— feet o� ,l feet 10 • lb I feet [DTB-DTW] Calculation for One Well Volume (WV): For 2" Well: WCT X 0.163 = oC gallons For 4" Well: WCT X 0.653 = gallons For THREE Well Volumes: WV X 3 gallons Actual Amount Purged/Bailed: gallons Purged with: 9ail r Pump Other: Sampled with: Bai er Pump j Other: Depth to Water before ampling: �J' `7 feet Gallons Time Temp (OC) pH (S.U.) Cond. (pS/cm) Dis.02 (mg/L) ORP (mV) Turb. (NTU) Initials o 131� 10.s- s11D P10 IIOS 1 �'S & -2- 1,320 10'(0 1 yl In1-b 19v 13 0101 R< S, S p<Ol Iq2 Sb Date of sample: (( J Before Sampling: �/r� I�I�1 I�j.Na �b• 3.V( �' !T"l� I Comments (weather conditions, odor, color, silt, etc.):W Signature: QA/QC Sign Off: �/3- (Aic G vr— Date: 13l Z3 0. LaBeLla Project Name: Location: Project No.: John's River Fall GW Event Morganton, NC 12 D Oak Branch Rd Greensboro, NC 27407 Sampled By: Donovant, Staton Telephone: (336) 323-0092 Facsimile: (336) 323-0093 Date: 1 1/6/2023 WELL I.D.: MW-11 Weather: WELL SAMPLING INFORMATION Well Diameter: 2" Depth of Well: 44.20 Measuring Point: TOC Pump Type: Mega -Monsoon FIELD PARAMETER MF.ACiTRF.MF.NT Static Water Level: Length of Well Screen: Depth to Top of Pump: Tubing Type: 36.78 42 Single -poly Time Pump Rate Gallons Purged pH Temp °C(MS/CM) Conductivity Turbidity TU) Dissolved 02 ((mg/I Redox mV Depth to Water (ft) Alkalinity Iron (II) Comments +/- 0.1 +/- 3% 10 + 10% +/- 10 mV 1334 0 11.06 20.02 876 43.2 4.20 -211.2 36.97 1339 10.91 18.49 782 31.1 1.61 -218.1 36.88 1344 0.5 10.91 18.62 783 24.0 1.39 -218.8 36.88 1349 10.96 18.26 767 19.7 1.33 -232.9 37.01 1352 200 1.2 10.97 18.27 750 9.18 1.07 -238.3 37.04 5 Purge Time Start: OBSERVATIONS Notes: Total 1.2 Gallons Purged 1333 Purge Time End: 1443 Sampled 31 (3 PFAS) @ 1352 Final Static Water Level: 37.04 i'L � 0/ 73 0= LaBella 12 D Oak Branch Rd Greensboro, NC 27407 Telephone: (336) 323-0092 Facsimile: (336) 323-0093 WELL I.D.: MW-12 WELL SAMPLING INFORMATION Well Diameter: 2" Depth of Well: 53.00 Measuring Point: TOC Pump Type: Mega -Monsoon FIELD PARAMETER MF,ARITRF,MF.NT Project Name: Location: Project No.: Sampled By: Date: Weather: John's River Fall GW Event Morganton, NC Donovant, Staton 11/6/2023 Static Water Level: Length of Well Screen: Depth to Top of Pump: Tubing Type: 41.59 51 Single - Time Pump Rate Gallons Purged pH Temp °C(MS/cm) Conductivity Turbidity TU) Dissolved 02 (m /L Redox mV Depth to Water (ft) Alkalinity Iron (II) Comments +/- 0.1 +/- 3% 10 + 10% +/- 10 mV 1502 0 10.69 19.75 356 28.2 1.42 -193 41.80 1507 10.65 17.57 344 69.2 0.20 -265 41.78 1512 1 10.67 17.18 323 204 0.61 -282.5 41.86 1517 10.73 17.25 300 211 0.59 -291.7 41.86 1522 10.76 17.54 293 101.9 0.64 -297.5 41.77 1527 2 10.79 17.36 288 59.1 0.11 -301.7 41.78 1532 10.81 17.38 283 34.7 0.22 -304.4 41.76 1537 10.80 17.59 281 18.9 0.53 -300.6 41.75 1542 10.79 17.71 282 14.5 0.51 -297.4 41.72 1549 210 3 10.81 17.83 282 14.9 0.53 -302.2 41.72 3.5 Purge Time Start: OBSERVATIONS Notes: I ULM �5 uauons rurgea 1500 Purge Time End: 1624 Sampled 31 Fe 3. S Final Static Water Level: 41.72 DATE: J LaBetLa p45:'er�ci h GROUND WATER SAMPLING LOG Project Name: t1yl��]S r)� V{'&&& Project No. /Task No.: Well ID: Jam! Samplers: TPw, Well Location: Well Diameter: Initial Depth to Water (DTW): Depth to Bottom (DTB): Water Column Thickness (WCT): Calculation for One Well Volume (WV): For 2" Well: For 4" Well: WCT X 0.163 WCT X 0.653 For THREE Well Volumes: WV X 3 Actual Amount Purged/Bailed: Purged with: Sampled witt 2 inches �feet feet feet [DTB-DTW] gallons gallons 5gallons .5 gallons Depth to Water before Sampling: qq,--K feet Gallons Time Temp (0C) pH (S.U.) Cond. (pS/cm) Dis.02 (mg/L) ORP (mV) Turb. (NTU) Initials 13y 1--T b SJ 5D.1 5.2a 15� `� & ,-S- j �. �1 I ,'�- S43 S?o, 2-, 0 n 3 5-1-;?_% 5-1 q 09, V%29 18/ 0 )-70.1 o l 6q o Date of sample: 11 a re Sam �in pg: I q-� S2, 705 I-T3 Comments (weather conditions, odor, color, silt, etc.):. ��� Saii ny a Signature: QA/QC Sign Date: III 131 Z3 I? LaE eLLa DATE: 11/7/2023 GROUND WATER SAMPLING LOG Project Name: John's River GW Event Project No. /Task No.: 2233479/02 Well ID: MW-15S Sampler(s): Donovant, Staton Well Location: 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: Purged with: Sampled witt Depth to Water before Sampling: 2 inches 45.58 feet 58.27 feet 12.64 feet [DTB-DTW] 2.07 gallons — gallons 6.20 gallons 6.20 gallons feet Gallons Time Temp (°C) pH (S.U.) Cond. (pS/cm) Dis.02 (mg/L) ORP (mV) Turb. (NTU) Initials 0 1531 17.71 10.34 104 5.15 -242 4.66 PD 2.07 1534 16.93 10.16 70 4.29 -242 8.79 PD 4.14 1537 16.86 10.20 67 3.14 -250 7.35 PD 6.20 1542 17.08 10.08 64 4.44 -232 3.92 PD Date of sample: Sampled Immediately Before Sampling: Comments (weather conditions, odor, color, silt, etc.): sampled 9 @ 1542 / /7 f" _ " ., _ , Signature s ,, Date: 11 9 2023 QA/QC Si Off:�& Date: /e.� a 0. LaBella Project Name Location: Project No John's River Fall GW Event Morganton, NC 12 D Oak Branch Rd Greensboro, NC 27407 Sampled By: Donovant, Staton Telephone: (336) 323-0092 Facsimile: (336) 323-0093 Date: 1 1/7/2023 WELL I.D.: MW-16S Weather: WELL SAMPLING INFORMATION Well Diameter: 2" Depth of Well: 21.45 Measuring Point: TOC Pump Type: Mega -Monsoon FIELDPARAMF.TF.R MF.A.R1WF.XTP1VT Static Water Level: Length of Well Screen: Depth to Top of Pump: Tubing Type: 16.61 19 Single -poly Time Pump Rate Gallons Purged pH Temp °C Conductivity mS/cm) Turbidity (NTU) Dissolved 02 (m L Redox mV Depth to Water (ft) Alkalinity Iron (1I) Comments +/- 0.1 +/- 3% 10 + 10% +/- 10 mV 1318 0 10.03 21.36 278 121 7.08 -162 17.29 1323 10.26 18.65 263 35.6 3.39 -218 17.09 1328 10.28 18.46 256 14.6 2.57 -239 17.16 1333 1.5 10.36 18.25 252 8.77 2.15 -249 17.22 2 Purge Time Start: OBSERVATIONS Notes: Sampled 31 1315 Purge Time End: 1410 Final Static Water Level: 17.22 o%�.avz� 1Z/13�L3 LaBella Project Name Location: 12 D Oak Branch Rd Greensboro, NC 27407 Project No.: Sampled By: Telephone: (336) 323-0092 Facsimile: (336) 323-0093 Date: WELL I.D.: MW-18 Weather: WELL SAMPLING INFORMATION John's River Fall GW Event Morganton, NC Donovant, Staton 11 /7/2023 ZIl Well Diameter: 2" Depth of Well: 12.0 Measuring Point: TOC Pump Type: Mega -Monsoon FIELD PARAMETER MF.ARTTREMIRNT Static Water Level: Length of Well Screen: Depth to Top of Pump: Tubing Type: 6.96 10 Single -poly Time Pump Rate Gallons Purged pH Temp °C Conductivity mS/cm) Turbidity (NTU) Dissolved 02 (m /L Redox mV Depth to Water (ft) Alkalinity Iron (II) Comments +/- 0.1 +/- 3% 10 + 10% +/- 10 mV 0914 0 10.90 14.78 353 896 7.03 -277 7.93 0919 10.99 15.14 391 546 4.80 -297 8.03 0924 11.00 15.61 347 >1000 6.48 -306 8.42 0929 0.75 11.01 15.63 313 >1000 4.43 -308 8.68 0934 1 11.00 15.84 308 >1000 3.74 -309 8.81 0939 10.99 15.94 305 >1000 3.92 -308 8.63 0944 10.99 15.96 296 >1000 4.13 -308 8.65 0949 1.5 10.98 16.05 291 887 4.20 -308 8.62 0954 1 10.98 16.15 293 641 3.94 -309 8.60 0959 1.75 10.98 16.31 295 309 3.88 -309 8.60 1004 10.96 16.47 298 254 3.43 -309 8.55 1009 2 10.96 16.56 300 215 3.02 -308 8.60 1014 100 2.2 10.94 16.91 305 187 3.61 -308 8.63 2.5 . .0 vauv113 ru,rru Purge Time 0911 Purge Time End: 1046 Final Static Water Level: 8.63 Start: OBSERVATIONS Notes: Sampled 19 @ 1014 �21�12.3 �LaBella � Project Name: Location: 12 D Oak Branch Rd Greensboro, NC 27407 Project No.: Sampled By: Telephone: (336) 323-0092 Facsimile: (336) 323-0093 Date: WELL I.D.: MW-19 Weather: John's River Fall GW Event Morganton, NC Staton 11 /7/2023 If &©�s WELL SAMPLING INFORMATION Well Diameter: 2" Depth of Well: 14.77 FV Measuring Point: TOC Pump Type: Mega -Monsoon FIELD PARAMF.TF.R MF.ACiTRF.MF.NT Static Water Level: Length of Well Screen: Depth to Top of Pump: Tubing Type: 8.3 13 Single -poly Time Pump Rate Gallons Purged pH Temp °C(MS/CM) Conductivity Turbidity TU) Dissolved 02 (m /L Redox mV Depth to Water (ft) Alkalinity Iron (II) Comments +/- 0.1 +/- 3% 10 + 10% +/- 10 mV 1110 0 10.92 18.32 445 228 4.97 -236 8.42 1115 10.77 17.13 440 233 5.41 -249 8.42 1120 10.71 17.34 413 214 4.75 -241 8.45 1125 10.75 16.89 342 103 2.20 -251 8.43 1130 1.5 10.77 16.85 332 56.5 1.67 -260 8.46 1135 2.5 10.76 16.77 326 28.2 1.56 -258 8.47 1140 3 10.73 17.11 325 20.7 1.90 -257 8.44 1145 10.76 17.01 322 14.1 1.11 -265 8.45 1150 4 10.80 16.97 319 12.2 1.06 -273 8.44 1155 1 395 4.5 10.81 16.79 314 8.71 1.45 -275 8.44 2 Purge Time Start: OBSERVATIONS Notes: i ULM J %iauuus rurgeu 1108 Purge Time End: 1224 Sampled 19 @ 1155 ky;. 2 Final Static Water Level: 8.44 rl, LaBeLLa DATE: 11/8/2023 t,;.GROUND WATER SAMPLING LOG Project Name: John's River GW Event Project No. /Task No.: 2233479/02 Well ID: MW-20 Sampler(s): Donovant, Staton Well Location: Well Diameter: 2 inches Initial Depth to Water (DTW): 62.03 feet Depth to Bottom (DTB): 67.00 feet Water Column Thickness (WCT): 4.97 feet [DTB-DTW] Calculation for One Well Volume (WV): For 2" Well: WCT X 0.163 = 0.81 gallons For 4" Well: WCT X 0.653 = — gallons For THREE Well Volumes: WV X 3 = 2.43 gallons Actual Amount Purged/Bailed: 2 gallons Purged with: Bailer PUMD Other: Sampled with: Bailer Pump Other: Depth to Water before Sampling: 61.90 feet Gallons Time Temp (°C) pH (S.U.) Cond. (pS/cm) Dis.02 (mg/L) ORP (mV) Turb. (NTU) Initials 0 0939 16.54 10.80 23 13.63 -150 50.8 PD 0.81 0941 16.31 10.65 17 10.72 -142 37.7 PD 1.62 0943 16.11 10.57 15 9.53 -135 184 PD 2.43 Dry @ 2 gal Date of sample: 11/8/2023 Before Sampling: 1309 18.76 10.70 23 12.24 -99.4 189 PD Comments (weather conditions, odor, color, silt, etc.): sampled 13 @ 1309 Signature: QA/QC Sig LaBella Project Name: Location: 12 D Oak Branch Rd Greensboro, NC 27407 Project No.: Sampled By: Telephone: (336) 323-0092 Facsimile: (336) 323-0093 Date: WELL I.D.: MW-21 Weather: WELL SAMPLING INFORMATION John's River Fall GW Event Morganton, NC Donovant, Staton 11 /6/2023 Well Diameter: 2" Depth of Well: 46.80 Measuring Point: TOC Pump Type: Mega -Monsoon FIELD PARAMF.TF.R M11?ACiTRF.MFNT Static Water Level: Length of Well Screen: Depth to Top of Pump: Tubing Type: 38.35 45 Single -poly Time Pump Rate Gallons Purged pH Temp °C Conductivity mS/cm) Turbidity (NTU) Dissolved 02 (m /L Redox mV Depth to Water (ft) Alkalinity Iron (1I) Comments +/- 0.1 +/- 3% 10 + 10% +/- 10 mV 1116 0 11.10 16.01 17 122 10.13 -56.1 38.78 1121 10.89 15.85 17 138 9.77 -36.2 38.86 1126 10.96 16.22 13 117 9.63 -45.3 38.96 1131 0.5 10.98 16.54 12 78.2 11.90 -41.7 39.10 1136 1.1 10.98 16.96 12 50.0 9.85 -33.5 39.14 1141 11.00 16.97 12 39.9 9.73 -30.6 39.20 1146 1.7 10.98 17.36 12 23.1 9.13 -26.7 39.19 1151 10.96 17.83 12 19.5 9.04 -24.2 39.14 1156 10.98 17.58 11 12.6 9.83 -22.9 1 39.17 1159 10.96 17.86 11 10.79 7.25 -22.1 39.19 1202 2.25 10.96 18.02 11 9.45 6.80 -21.4 39.14 0 Purge Time Start: OBSERVATIONS Notes: iULM 1.1i "utions rurgea 1115 Purge Time End: 1253 Sampled 31 (3 PFAS) @ 1202 k En, � A � /A �/-; 2-3 Final Static Water Level: 39.14 �vl�3l� GROUND WATER SAMPLING LOG Project Name: John's River GW Event Project No. /Task No.: 2233479/02 Well ID: MW-23S Sampler(s):_ Donovant, Staton Well Location: Well Diameter: 2 inches Initial Depth to Water (DTW): 12.25 feet Depth to Bottom (DTB): 20.00 feet Water Column Thickness (WCT): 7.75 feet [DTB-DTW] 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: Purged with: Sampled witt Depth to Water before Sampling: 12.52 feet 1.26 gallons - gallons 3.79 gallons 3.79 gallons Gallons Time Temp (OC) pH (S.U.) Cond. (pS/cm) Dis.02 (mg/L) ORP (mV) Turb. (NTU) Initials 0 1139 17.79 10.43 31 4.63 -134.7 710 PD 1.26 1142 17.10 10.36 26 5.41 -130.8 549 PD 2.52 1144 16.73 10.37 24 4.65 -131.2 326 PD 3.79 1146 16.56 10.43 12 5.31 -127.6 959 PD Date of sample: 11/8/2023 Before Sampling: 1412 17.77 10.42 21 8.02 -114.1 169 PD Comments (weather conditions, odor, color, silt, etc.): sampled 13 @ 1412 Signature: QA/QC Sig DATE: 11/8/2023 0 LaBeLLa ,� I., j- Vd t GROUNDWATER SAMPLING LOG Project Name: John's River GW Event Project No. /Task No.: 2233479/02 Well ID: MW-30 Sampler(s): Donovant, Staton Well Location: 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: Purged with: Sampled wit[ Depth to Water before Sampling: 30.08 feet 2 inches 30.08 feet 50.00 feet 19.92 feet [DTB-DTW] 3.25 gallons - gallons 9.74 gallons 9.74 gallons Gallons Time Temp (°C) pH (S.U.) Cond. (pS/cm) Dis.02 (mg/L) ORP (mV) Turb. (NTU) Initials 0 1227 16.86 10.40 56 12.40 -122.4 >1000 PD 3.25 1232 15.61 10.67 49 9.79 -121.1 547 PD 6.50 1237 15.71 10.44 40 9.44 -117.9 321 PD 9.74 1241 15.50 10.70 37 8.98 -119.0 548 PD Date of sample: 11/8/2023 Before Sampling: 1442 17.88 10.23 46 9.14 -74.3 132 PD Comments (weather conditions, odor, color, silt, etc.): sampled 13 @ 1442 Signature ' Date:_11/8/2023 QA/QC Sig�ff. Date: �� DATE: 11/8/2023 0 LaBeLLa GROUND WATER SAMPLING LOG Project Name: John's River GW Event Project No. /Task No.: 2233479/02 Well ID: MW-35 Sampler(s): Donovant, Staton Well Location: Well Diameter: 2 inches Initial Depth to Water (DTW): 26.37 feet Depth to Bottom (DTB): 39.05 feet Water Column Thickness (WCT): 12.68 feet [DTB-DTW] 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: Purged with: Sampled witt Depth to Water before Sampling: 26.35 feet 2.07 gallons - gallons 6.21 gallons 6.21 gallons Gallons Time Temp (°C) pH (S.U.) Cond. (pS/cm) Dis.02 (mg/L) ORP (mV) Turb. (NTU) Initials 0 1115 17.44 10.47 26 5.02 -132.3 63.4 PD 2.07 1119 16.54 10.41 23 5.27 -132.8 >1000 PD 4.14 1123 16.39 10.44 24 6.08 -132.0 >1000 PD 6.21 1127 16.43 10.51 25 5.47 -131.6 794 PD Date of sample: 11/8/2023 Before Sampling: 1355 18.10 10.39 27 12.24 -96.4 102.9 PD Comments (weather conditions, odor, color, silt, etc.): sampled 13 @ 1355 Signature �W�u�ate: 11 8 2023 QA/QC Si Off: 0,:, LaBeLLa DATE: 11/8/2023 P, LaBeLta DATE: 11/7/2023 GROUND WATER SAMPLING LOG Project Name: John's River GW Event Project No. /Task No.: 2233479/02 Well ID: MW-36 Sampler(s): Donovant, Staton Well Location: Well Diameter: 2 inches Initial Depth to Water (DTW): 34.03 feet Depth to Bottom (DTB): 45.58 feet Water Column Thickness (WCT): 11.55 feet [DTB-DTW] Calculation for One Well Volume (WV): For 2" Well: WCT X 0.163 = 1.88 gallons For 4" Well: WCT X 0.653 = — gallons For THREE Well Volumes: WV X 3 = 5.64 gallons Actual Amount Purged/Bailed: 4.5 gallons Purged with: _ Bailer Pump Other: Sampled with: Bailer Pump Other: Depth to Water before Sampling: 33.92 feet Gallons Time Temp (°C) pH (S.U.) Cond. (pS/cm) Dis.02 (mg/L) ORP (mV) Turb. (NTU) Initials 0 1708 17.02 10.62 243 1.92 -224.4 4.79 PD 1.88 1712 15.93 10.61 243 3.04 -237.7 14.2 PD 3.76 1716 15.65 10.62 249 3.55 -241.5 ,14:2' PD Dry @4.5gal Date of sample: 11/8/2023 Before Sampling: 0912 15.84 10.64 237 9.02 -141.8 7.06 PD Commen s (weather conditions, odor, color, silt, etc.): sampled 10 @ 0912 � 5 rv//- Signature- M1�"» "date: 11/9 2023 QA/QC Sign Off: Date: /9L LaBeLLa DATE: 11/7/2023 GROUND WATER SAMPLING LOG Project Name: John's River GW Event Project No. /Task No.: 2233479/02 Well ID: MW-38 Sampler(s): Donovant, Staton Well Location: 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 2 inches 44.56 feet 74.50 feet 30.94 feet [DTB-DTW] 5.04 gallons For 4" Well: WCT X 0.653 = - gallons For THREE Well Volumes: WV X 3 = 15.12 gallons Actual Amount Purged/Bailed: 15.12 gallons Purged with: Bailer Pum Other: Sampled with: Bailer Pump Other: Depth to Water before Sampling: 45.44 feet Gallons Time Temp (°C) pH (S.U.) Cond. (pS/cm) Dis.02 (mg,/L) ORP (mV) Turb. (NTU) Initials 0 1616 21.54 10.22 538 6.96 -232 3.50 PD 5.04 1621 17.09 10.69 622 2.86 -266 17.3 PD 10.08 1626 16.58 10.66 682 3.05 -278 4.00 PD 15.12 1631 16.44 10.73 702 3.84 -286 48.8 PD Date of sample: 11/8/2023 Before Sampling: 0849 16.05 10.83 500 10.02 -182 8.86 PD Comments (weather conditions, odor, color, silt, etc.): sampled 19 @ 0849 .- - I Signature QA/QC Sign Off: LaBeLta DATE:11/8/2023 GROUND WATER SAMPLING LOG Project Name: John's River GW Event Project No. /Task No.: 2233479/02 Well ID: PZ-12 Sampler(s): Donovant, Staton Well Location: 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: Purged with: Sampled witt Depth to Water before Sampling: 8.16 feet 2 inches 8.16 feet 14.90 feet 6.74 feet [DTB-DTW] 1.10 gallons — gallons 3.30 gallons 1.4 gallons Gallons Time Temp (OC) pH (S.U.) Cond. (pS/cm) Dis.02 (mg/L) ORP (mV) Turb. (NTU) Initials 0 1207 17.00 10.68 38 8.17 -135.7 40.4 PD 1.10 1209 16.19 10.60 29 7.07 -133.4 146 PD 2.20 Dry @ 1.4 gal 3.30 Date of sample: 11/8/2023 Before Sampling: 1427 17.30 10.18 27 9.58 -95.5 55.1 PD Comments (weather conditions, odor, color, silt, etc.):_ sampled 12 @ 1427 Signature QA/QC S LaBeRa DATE: 11/8/2023 GROUND WATER SAMPLING LOG Project Name: John's River GW Event Project No. /Task No.:2233479/02 Well ID: PZ-30S Sampler(s): Donovant, Staton Well Location: 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: Purged with: Sampled wit Depth to Water before Sampling: 42.90 feet 2 inches 42.93 feet 55.30 feet 12.37 feet [DTB-DTW] 2.02 gallons — gallons = 6.05 gallons 5 gallons Gallons Time Temp (OC) pH (S.U.) Cond. (pS/cm) Dis.02 (mg/L) ORP (mV) Turb. (NTU) Initials 0 1035 20.31 10.41 53 6.15 -137 31.0 PD 2.02 1038 19.49 10.44 45 3.92 -138 16.8 PD 4.03 1042 19.42 10.44 46 3.30 -140 99.1 PD 6.05 Dry @ 5 gal Date of sample: 11/8/2023 Before Sampling: 1341 21.26 10.16 45 6.02 -102.3 18.3 PD Comments (weather conditions, odor, color, silt, etc.): sampled 13 @ 1341 Signatur Date: 11/9/2023 QA/QC Si Off: Date: ���� LaBeLLa DATE: 11/8/2023 _,,:. GROUND WATER SAMPLING LOG Project Name: John's River GW Event Project No. /Task No.: 2233479 02 Well ID: PZ-31 Sampler(s): Donovant, Staton Well Location: 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: Purged with: Sampled witt Depth to Water before Sampling: 30.18 feet 2 inches 30.20 feet 45.60 feet 15.40 feet [DTB-DTW] 2.51 gallons _ - gallons = 7.53 gallons 7.53 gallons Gallons Time Temp (OC) pH (S.U.) Cond. (pS/cm) Dis.02 (mg/L) ORP (mV) Turb. (NTU) Initials 0 1003 17.67 10.46 27 9.17 -120.5 12.8 PD 2.51 1010 16.68 10.36 25 8.44 -119.0 39.8 PD 5.02 1014 16.17 10.41 25 7.56 -118.4 53.3 PD 7.53 1020 16.35 10.68 62 5.22 -138.4 17.2 PD Date of sample: 11/8/2023 Before Sampling: 1325 19.15 10.10 29 15.04 -79.6 16.2 PD Comments (weather conditions, odor, color, silt, etc.): sampled 12 @ 1325 SignaturE QA/QC Si Date:0-/ DATE: I ( 3 LaBetta I—J LEACHATE MONITORING LOG Project Name: Gil S IIU Project/Task No.: Sample Point ID: SH P 5 Sampler(s): Location: W halw) -to Field Parameters: Time of Sampling: pH: Temperature: Conductivity: Turbidity: Dissolved Oxygen Oxidation -Reduction Potential (0C) (US/CM) (ntu) (mg/L) (mv) Comments/Sample Description (weather conditions, odor, color, silt, etc.): Summary/Sketch of Sa ling Location Sip-S" Signature: Date:T�/�`.�? QA/QC Sign Off Date: m l3( 7i-3 DATE:J 11 k 2 LaBetta LEACHATE MONITORING LOG Project Name: 30 i S h i V6iAL b4j&Z Project/Task No.: Sample Point ID: S LA E—_bSampler(s): P)) hs Location:- Pig Field Parameters: Time of Sampling: pH: Temperature: Conductivity: Turbidity: Dissolved Oxygen Oxidation -Reduction Potential 11, 2_g Iw-�z (0C) 141 (US/cm) S� (ntu) (mv) Comments/Sample Description (weather conditions, odor, color, silt, etc.): Y 0 'J !�: M. X Summary/Sketch o/f/Sammpling Location p Signature: I Date: 12- QA/QC Sign Off: Date: L—: LaBetta DATE: 4 Gs Z P"ve'e'c, — LEACHATE MONITORING LOG Project Name: I' . JD Va Project/Task No.: Sample Point ID:_ g,P Sampler(s): Location: Wff__hY'Yrw;m �31�!/� P-27-1Z Field Parameters: Time of Sampling: pH: Temperature: Conductivity: Turbidity: Dissolved Oxygen Oxidation -Reduction Potential (°C) (US/cm) (ntu) (mg/L) (mv) Comments/Sample Description (weather conditions, odor, color, silt, etc.): 4_:_ Summary/Sketch of Sampling Location 1� Signature: I Date: �co- QA/QC Sign Date: t2/ l31 23 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 November 28, 2023 Mr. Van Burbach LaBella Associates, D.P.C. 12-D Oak Branch Drive Greensboro, NC 27407 RE: Project: Burke Co. Johns R Background Pace Project No.: 92697340 Dear Mr. Burbach: Enclosed are the analytical results for sample(s) received by the laboratory between November 07, 2023 and November 10, 2023. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace National - Mt. Juliet • Pace Analytical Services - Asheville • Pace Analytical Services - Baton Rouge • Pace Analytical Services - Charlotte • Pace Analytical Services - Eden If you have any questions concerning this report, please feel free to contact me. Sincerely, Taylor M Cannon taylor.cannon@pacelabs.com 704-977-0943 Project Manager Enclosures cc: Van Burbach, LaBella Associates, DPC Kandice Estes. Labella Associates 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 90 Pace Analytical Services, LLC 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Burke Co. Johns R Background Pace Project No.: 92697340 Pace Analytical Services National 12065 Lebanon Road, Mt. Juliet, TN 37122 Alabama Certification #: 40660 Alaska Certification 17-026 Arizona Certification #: AZ0612 Arkansas Certification #: 88-0469 California Certification #: 2932 Canada Certification #: 1461.01 Colorado Certification #: TN00003 Connecticut Certification #: PH-0197 DOD Certification: #1461.01 EPA# TN00003 Florida Certification #: E87487 Georgia DW Certification #: 923 Georgia Certification: NELAP Idaho Certification #: TN00003 Illinois Certification #: 200008 Indiana Certification #: C-TN-01 Iowa Certification #: 364 Kansas Certification #: E-10277 Kentucky UST Certification #: 16 Kentucky Certification #: 90010 Louisiana Certification #: A130792 Louisiana DW Certification #: LA180010 Maine Certification #: TN0002 Maryland Certification #: 324 Massachusetts Certification #: M-TNO03 Michigan Certification #: 9958 Minnesota Certification #: 047-999-395 Mississippi Certification #: TN00003 Missouri Certification #: 340 Montana Certification M CERT0086 Nebraska Certification #: NE-OS-15-05 Pace Analytical Services Charlotte South Carolina Laboratory ID: 99006 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Laboratory ID: 99006 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 North Carolina Drinking Water Certification #: 37712 North Carolina Wastewater Certification #: 40 Pace Analytical Services Eden 205 East Meadow Road Suite A, Eden, NC 27288 North Carolina Drinking Water Certification #: 37738 CERTIFICATIONS Nevada Certification #: TN-03-2002-34 New Hampshire Certification #: 2975 New Jersey Certification #: TNO02 New Mexico DW Certification New York Certification #: 11742 North Carolina Aquatic Toxicity Certification #: 41 North Carolina Drinking Water Certification #: 21704 North Carolina Environmental Certificate #: 375 North Dakota Certification #: R-140 Ohio VAP Certification #: CL0069 Oklahoma Certification #: 9915 Oregon Certification #: TN200002 Pennsylvania Certification #: 68-02979 Rhode Island Certification #: LA000356 South Carolina Certification #: 84004 South Dakota Certification Tennessee DW/Chem/Micro Certification #: 2006 Texas Certification #: T 104704245-17-14 Texas Mold Certification #: LAB0152 USDA Soil Permit #: P330-15-00234 Utah Certification #: TN00003 Virginia Certification #: VT2006 Vermont Dept. of Health: ID# VT-2006 Virginia Certification #: 460132 Washington Certification #: C847 West Virginia Certification #: 233 Wisconsin Certification #: 998093910 Wyoming UST Certification #: via A21-A 2926.01 A21-A-ISO 17025 Certification #: 1461.01 A21-A-ISO 17025 Certification #: 1461.02 AIHA-LAP/LLC EMLAP Certification #:100789 South Carolina Certification #: 99006001 South Carolina Drinking Water Cert. #: 99006003 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Louisiana DoH Drinking Water #: LA029 Virginia/VELAP Certification #: 460221 South Carolina Laboratory ID: 99030 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 North Carolina Wastewater Certification #: 633 Virginia/VELAP Certification #: 460025 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 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Burke Co. Johns R Background Pace Project No.: 92697340 Pace Analytical Services Baton Rouge 7979 Innovation Park Drive Ste A, Baton Rouge, LA 70820-7402 Louisiana Dept of Enviromental Quality (NELAC/LELAP): 01979 Florida Dept of Health (NELAC/FELAP): E87854 DoD ELAP (A2LA) #: 6429.01 Alabama DEM #: 41900 Alaska DEC-DW #: LA00024 Alaska DEC CS -LAP #: 21-001 Arkansas DEQ #: 88-0655 California ELAP #: 3063 Georgia DPD M C050 Hawaii DOH State Laboratories Division Illinois EPA#: 200048 Kansas DoHE #: E-10354 Kentucky DEP UST Branch #: 123054 Louisiana DOH #: LA036 Minnesota DOH #: 2233799 Mississippi State Dept of Health CERTIFICATIONS Montana Department of Environmental Quality Nebraska DHHS #: NE-OS-35.21 Nevada DCNR DEP #: LA00024 New York DOH M 12149 North Carolina DEQ - WW & GW #: 618 North Dakota DEQ #: R195 Ohio EPA#: 87782 Oklahoma Dept of Environmental Quality #: 9403 Oregon ELAP #: 4168 Pennsylvania Dept of Environmental Protection #: 68- 05973 South Carolina DHEC #: 73006001 Texas CEQ #: T104704178-23-15 Utah DOH M LA00024 Virginia DCLS #: 6460215 Washington Dept of Ecology #: C929 Wisconsin DNR #: 399139510 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 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE SUMMARY Project: Burke Co. Johns R Background Pace Project No.: 92697340 Lab ID Sample ID Matrix Date Collected Date Received 92697340001 1203-MW21 Water 11/06/23 12:02 11/07/23 17:05 92697340002 Trip Blank Water 11/06/23 08:00 11/07/23 17:05 92697337005 1203-MW-21 Water 11/06/23 12:02 11/07/23 17:05 92697351001 1203-MW-21 Water 11/06/23 12:02 11/07/23 17:05 92698166001 1203-FIELD BLANK Water 11/08/23 14:56 11/10/23 09:45 92697345001 1203-SMP6 Water 11/06/2317:22 11/07/23 17:05 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 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Burke Co. Johns R Background Pace Project No.: 92697340 Lab ID Sample ID Method Analysts Analytes Reported Laboratory 92697340001 1203-MW21 EPA 8151 RDH 5 PAN EPA 8081 B SEM 21 PASI-C EPA 8082A SEM 8 PASI-C EPA 6010D DBB1 17 PASI-A EPA 6020E KRL 1 PASI-A EPA 7470A BM 1 PASI-A EPA 8270E PKS 112 PASI-C EPA 8260D LMB 62 PASI-C EPA 8260D Mod. TEG 3 PASI-C SM 2320B-2011 SMS 1 PASI-A SM 2540C-2015 JAY 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 2 PASI-A SM 4500-CN-E-2016 MMA 1 PASI-A 92697340002 Trip Blank EPA 8260D LMB 62 PASI-C 92697337005 1203-MW-21 EPA 353.2 Rev 2.0 1993 SRS 1 PASI-E RSK 175 Modified TEG 1 PASI-C SM 5310B-2014 MJP 1 PASI-A 92697351001 1203-MW-21 AM20 LB 1 PASI-BR 92698166001 1203-FIELD BLANK EPA 8081B SEM 21 PASI-C EPA 8082A SEM 8 PASI-C EPA 6010D DBB1, SBW 17 PASI-A EPA 6020E CRW 1 PASI-A EPA 7470A BM 1 PASI-A EPA 8270E PKS 112 PASI-C EPA 8260D Mod. TEG 3 PASI-C SM 2320B-2011 SMS 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 2 PASI-A SM 4500-CN-E-2016 EGC 1 PASI-A 92697345001 1203-SMP6 EPA 6010D DBB1 17 PASI-A EPA 6020E KRL 1 PASI-A EPA 7470A BM 1 PASI-A EPA 8260D JJK 51 PASI-C EPA 8260D Mod. TEG 3 PASI-C SM 4500-CN-E-2016 EGC 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 5 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Burke Co. Johns R Background Pace Project No.: 92697340 Analytes Lab ID Sample ID Method Analysts Reported Laboratory PAN = Pace National - Mt. Juliet PASI-A = Pace Analytical Services - Asheville PASI-BR = Pace Analytical Services - Baton Rouge PASI-C = Pace Analytical Services - Charlotte PASI-E = Pace Analytical Services - Eden 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 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SUMMARY OF DETECTION Project: Burke Co. Johns R Background Pace Project No.: 92697340 Lab Sample ID Method Client Sample ID Parameters 92697340001 1203-MW21 EPA 6010D Barium EPA 6010D Chromium EPA 6010D Cobalt EPA 6010D Copper EPA 6010D Iron EPA 6010D Manganese EPA 6010D Vanadium 92697337005 1203-MW-21 EPA 353.2 Rev 2.0 1993 Nitrogen, Nitrate RSK 175 Modified Methane 92697351001 1203-MW-21 AM20 Hydrogen 92698166001 1203-FIELD BLANK EPA 6010D Iron 92697345001 1203-SMP6 EPA 6010D Barium EPA 6010D Cadmium EPA 6010D Iron EPA 6010D Manganese EPA 6010D Hardness, Total(SM 2340B) EPA 6010D Zinc EPA 8260D Acetone EPA 8260D 1,1-Dichloroethane EPA 8260D cis-1,2-Dichloroethene EPA 8260D Toluene EPA 8260D Trichloroethene Result Units Report Limit Analyzed 26.5 ug/L 5.0 11/13/2316:58 0.98J ug/L 5.0 11/13/2316:58 0.56J ug/L 5.0 11/13/2316:58 1.8J ug/L 5.0 11/13/2316:58 574 ug/L 50.0 11/13/2316:58 45.4 ug/L 5.0 11/13/2316:58 3.3J ug/L 5.0 11/13/2316:58 0.15 mg/L 7.5J 18.8J ug/L 50.0 11/15/2312:29 66.1 ug/L 5.0 11/13/2317:06 0.31J ug/L 1.0 11/13/2317:06 44600 ug/L 50.0 11/13/2317:06 1110 ug/L 5.0 11/13/2317:06 25400 ug/L 662 11/13/2317:06 5.2J ug/L 10.0 11/13/2317:06 11.1J ug/L 25.0 11/10/2317:39 1.3 ug/L 1.0 11/10/2317:39 0.97J ug/L 1.0 11/10/2317:39 0.79J ug/L 1.0 11/10/2317:39 0.44J ug/L 1.0 11/10/2317:39 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Qualifiers Page 7 of 90 0.040 11 /08/23 09:26 10.0 11 /09/23 17:24 B REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Qualifiers Page 7 of 90 0.040 11 /08/23 09:26 10.0 11 /09/23 17:24 B ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. Johns R Background Pace Project No.: 92697340 Sample: 1203-MW21 Lab ID: 92697340001 Collected: 11/06/23 12:02 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual Chlorinated Herb. (GC) 8151 Analytical Method: EPA8151 Preparation Method: 8151A Pace National - Mt. Juliet 2,4-D ND ug/L 2.00 0.547 1 11/13/23 11:59 11/14/23 12:42 94-75-7 2,4,5-T ND ug/L 2.00 0.258 1 11/13/23 11:59 11/14/23 12:42 93-76-5 2,4,5-TP (Silvex) ND ug/L 2.00 0.335 1 11/13/23 11:59 11/14/23 12:42 93-72-1 Dinoseb ND ug/L 2.00 0.250 1 11/13/23 11:59 11/14/23 12:42 88-85-7 Surrogates 2,4-DCAA (S) 66.2 % 14.0-158 1 11/13/23 11:59 11/14/23 12:42 19719-28-9 8081 OC Pesticides RVE Analytical Method: EPA 8081 B Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Aldrin ND ug/L 0.042 0.012 1 11/09/23 06:34 11/10/23 16:56 309-00-2 alpha-BHC ND ug/L 0.042 0.010 1 11/09/23 06:34 11/10/23 16:56 319-84-6 beta-BHC ND ug/L 0.042 0.041 1 11/09/23 06:34 11/10/23 16:56 319-85-7 delta-BHC ND ug/L 0.042 0.012 1 11/09/23 06:34 11/10/23 16:56 319-86-8 gamma-BHC (Lindane) ND ug/L 0.042 0.010 1 11/09/23 06:34 11/10/23 16:56 58-89-9 Chlordane (Technical) ND ug/L 0.42 0.13 1 11/09/23 06:34 11/10/23 16:56 57-74-9 4,4'-DDD ND ug/L 0.042 0.014 1 11/09/23 06:34 11/10/23 16:56 72-54-8 4,4'-DDE ND ug/L 0.042 0.020 1 11/09/23 06:34 11/10/23 16:56 72-55-9 4,4'-DDT ND ug/L 0.042 0.022 1 11/09/23 06:34 11/10/23 16:56 50-29-3 Dieldrin ND ug/L 0.042 0.012 1 11/09/23 06:34 11/10/23 16:56 60-57-1 Endosulfan I ND ug/L 0.042 0.014 1 11/09/23 06:34 11/10/23 16:56 959-98-8 Endosulfan 11 ND ug/L 0.042 0.013 1 11/09/23 06:34 11/10/23 16:56 33213-65-9 Endosulfan sulfate ND ug/L 0.042 0.012 1 11/09/23 06:34 11/10/23 16:56 1031-07-8 Endrin ND ug/L 0.042 0.015 1 11/09/23 06:34 11/10/23 16:56 72-20-8 Endrin aldehyde ND ug/L 0.042 0.014 1 11/09/23 06:34 11/10/23 16:56 7421-93-4 Heptachlor ND ug/L 0.042 0.016 1 11/09/23 06:34 11/10/23 16:56 76-44-8 Heptachlor epoxide ND ug/L 0.042 0.024 1 11/09/23 06:34 11/10/23 16:56 1024-57-3 Methoxychlor ND ug/L 0.12 0.035 1 11/09/23 06:34 11/10/23 16:56 72-43-5 Toxaphene ND ug/L 0.42 0.18 1 11/09/23 06:34 11/10/23 16:56 8001-35-2 Surrogates Tetrachloro-m-xylene (S) 100 % 10-137 1 11/09/23 06:34 11/10/23 16:56 877-09-8 Decachlorobiphenyl (S) 68 % 19-200 1 11/09/23 06:34 11/10/23 16:56 2051-24-3 8082 GCS PCB RVE Analytical Method: EPA 8082A Preparation Method: EPA 3510C Pace Analytical Services - Charlotte PCB-1016 (Aroclor 1016) ND ug/L 0.42 0.18 1 11/13/23 13:26 11/15/23 00:39 12674-11-2 PCB-1221 (Aroclor 1221) ND ug/L 0.42 0.19 1 11/13/23 13:26 11/15/23 00:39 11104-28-2 PCB-1232 (Aroclor 1232) ND ug/L 0.42 0.19 1 11/13/23 13:26 11/15/23 00:39 11141-16-5 PCB-1242 (Aroclor 1242) ND ug/L 0.42 0.21 1 11/13/23 13:26 11/15/23 00:39 53469-21-9 PCB-1248 (Aroclor 1248) ND ug/L 0.42 0.24 1 11/13/23 13:26 11/15/23 00:39 12672-29-6 PCB-1254 (Aroclor 1254) ND ug/L 0.42 0.18 1 11/13/23 13:26 11/15/23 00:39 11097-69-1 PCB-1260 (Aroclor 1260) ND ug/L 0.42 0.13 1 11/13/23 13:26 11/15/23 00:39 11096-82-5 Surrogates Decachlorobiphenyl (S) 127 % 10-193 1 11/13/23 13:26 11/15/23 00:39 2051-24-3 Date: 11/28/2023 12:33 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 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. Johns R Background Pace Project No.: 92697340 Sample: 1203-MW21 Lab ID: 92697340001 Collected: 11/06/23 12:02 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.6 1 11/10/2312:00 11/13/2316:58 7440-36-0 Arsenic ND ug/L 10.0 2.5 1 11/10/2312:00 11/13/2316:58 7440-38-2 Barium 26.5 ug/L 5.0 0.79 1 11/10/2312:00 11/13/2316:58 7440-39-3 Beryllium ND ug/L 1.0 0.16 1 11/10/2312:00 11/13/2316:58 7440-41-7 Cadmium ND ug/L 1.0 0.29 1 11/10/2312:00 11/13/2316:58 7440-43-9 Chromium 0.981 ug/L 5.0 0.63 1 11/10/2312:00 11/13/2316:58 7440-47-3 Cobalt 0.56J ug/L 5.0 0.44 1 11/10/2312:00 11/13/2316:58 7440-48-4 Copper 1.81 ug/L 5.0 0.62 1 11/10/2312:00 11/13/2316:58 7440-50-8 Iron 574 ug/L 50.0 8.9 1 11/10/2312:00 11/13/2316:58 7439-89-6 Lead ND ug/L 5.0 1.4 1 11/10/2312:00 11/13/2316:58 7439-92-1 Manganese 45.4 ug/L 5.0 0.86 1 11/10/2312:00 11/13/2316:58 7439-96-5 Nickel ND ug/L 5.0 0.88 1 11/10/2312:00 11/13/2316:58 7440-02-0 Selenium ND ug/L 10.0 4.1 1 11/10/2312:00 11/13/2316:58 7782-49-2 Silver ND ug/L 5.0 0.49 1 11/10/2312:00 11/13/2316:58 7440-22-4 Tin ND ug/L 5.0 2.0 1 11/10/2312:00 11/13/2316:58 7440-31-5 Vanadium 3.3.11 ug/L 5.0 1.6 1 11/10/2312:00 11/13/2316:58 7440-62-2 Zinc ND ug/L 10.0 3.0 1 11/10/2312:00 11/13/2316:58 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.20 0.050 1 11/10/23 12:25 11/12/23 20:01 7440-28-0 7470 Mercury Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services -Asheville Mercury ND ug/L 0.20 0.12 1 11/11/23 22:12 11/12/23 11:58 7439-97-6 8270E APP9 RV Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Acenaphthene ND ug/L 8.3 1.7 1 11/09/23 10:09 11/12/23 18:43 83-32-9 Acenaphthylene ND ug/L 8.3 1.6 1 11/09/23 10:09 11/12/23 18:43 208-96-8 Acetophenone ND ug/L 8.3 1.2 1 11/09/23 10:09 11/12/23 18:43 98-86-2 2-Acetylaminofluorene ND ug/L 8.3 3.4 1 11/09/23 10:09 11/12/23 18:43 53-96-3 4-Aminobiphenyl ND ug/L 8.3 4.0 1 11/09/23 10:09 11/12/23 18:43 92-67-1 Anthracene ND ug/L 8.3 1.9 1 11/09/23 10:09 11/12/23 18:43 120-12-7 Benzo(a)anthracene ND ug/L 8.3 2.2 1 11/09/23 10:09 11/12/23 18:43 56-55-3 Benzo(a)pyrene ND ug/L 8.3 2.3 1 11/09/23 10:09 11/12/23 18:43 50-32-8 Benzo(b)fluoranthene ND ug/L 8.3 2.2 1 11/09/23 10:09 11/12/23 18:43 205-99-2 Benzo(g,h,i)perylene ND ug/L 8.3 2.4 1 11/09/23 10:09 11/12/23 18:43 191-24-2 Benzo(k)fluoranthene ND ug/L 8.3 2.3 1 11/09/23 10:09 11/12/23 18:43 207-08-9 Benzyl alcohol ND ug/L 16.7 2.4 1 11/09/23 10:09 11/12/23 18:43 100-51-6 4-Bromophenylphenyl ether ND ug/L 8.3 1.5 1 11/09/23 10:09 11/12/23 18:43 101-55-3 Butylbenzylphthalate ND ug/L 8.3 2.6 1 11/09/23 10:09 11/12/23 18:43 85-68-7 4-ChIoro-3-methyl phenol ND ug/L 8.3 2.8 1 11/09/23 10:09 11/12/23 18:43 59-50-7 4-Chloroaniline ND ug/L 16.7 3.0 1 11/09/23 10:09 11/12/23 18:43 106-47-8 Chlorobenzilate ND ug/L 8.3 3.2 1 11/09/23 10:09 11/12/23 18:43 510-15-6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 9 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. Johns R Background Pace Project No.: 92697340 Sample: 1203-MW21 Lab ID: 92697340001 Collected: 11/06/23 12:02 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E APP9 RV Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte bis(2-Chloroethoxy)methane ND ug/L 8.3 1.5 1 11/09/23 10:09 11/12/23 18:43 111-91-1 bis(2-Chloroethyl) ether ND ug/L 8.3 1.6 1 11/09/23 10:09 11/12/23 18:43 111-44-4 2-Chloronaphthalene ND ug/L 8.3 1.4 1 11/09/23 10:09 11/12/23 18:43 91-58-7 2-Chlorophenol ND ug/L 8.3 1.0 1 11/09/23 10:09 11/12/23 18:43 95-57-8 4-Chlorophenylphenyl ether ND ug/L 8.3 1.7 1 11/09/23 10:09 11/12/23 18:43 7005-72-3 Chrysene ND ug/L 8.3 2.3 1 11/09/23 10:09 11/12/23 18:43 218-01-9 Diallate ND ug/L 8.3 2.8 1 11/09/23 10:09 11/12/23 18:43 2303-16-4 Dibenz(a,h)anthracene ND ug/L 8.3 2.5 1 11/09/23 10:09 11/12/23 18:43 53-70-3 Dibenzofuran ND ug/L 8.3 1.8 1 11/09/23 10:09 11/12/23 18:43 132-64-9 3,3'-Dichlorobenzidine ND ug/L 16.7 6.8 1 11/09/23 10:09 11/12/23 18:43 91-94-1 2,4-Dichlorophenol ND ug/L 8.3 1.2 1 11/09/23 10:09 11/12/23 18:43 120-83-2 2,6-Dichlorophenol ND ug/L 8.3 3.5 1 11/09/23 10:09 11/12/23 18:43 87-65-0 Diethylphthalate ND ug/L 8.3 1.7 1 11/09/23 10:09 11/12/23 18:43 84-66-2 Dimethoate ND ug/L 8.3 3.0 1 11/09/23 10:09 11/12/23 18:43 60-51-5 P-Dimethylaminoazobenzene ND ug/L 4.2 2.0 1 11/09/23 10:09 11/12/23 18:43 60-11-7 7,12-Dimethylbenz(a)anthracene ND ug/L 8.3 2.5 1 11/09/23 10:09 11/12/23 18:43 57-97-6 3,3'-Dimethylbenzidine ND ug/L 41.7 25.9 1 11/09/23 10:09 11/12/23 18:43 119-93-7 2,4-Dimethylphenol ND ug/L 8.3 1.4 1 11/09/23 10:09 11/12/23 18:43 105-67-9 Dimethylphthalate ND ug/L 8.3 1.8 1 11/09/23 10:09 11/12/23 18:43 131-11-3 Di-n-butylphthalate ND ug/L 8.3 1.8 1 11/09/23 10:09 11/12/23 18:43 84-74-2 4,6-Dinitro-2-methyl phenol ND ug/L 16.7 6.5 1 11/09/23 10:09 11/12/23 18:43 534-52-1 1,3-Dinitrobenzene ND ug/L 8.3 3.1 1 11/09/23 10:09 11/12/23 18:43 99-65-0 2,4-Dinitrophenol ND ug/L 41.7 21.7 1 11/09/23 10:09 11/12/23 18:43 51-28-5 2,4-Dinitrotoluene ND ug/L 8.3 1.4 1 11/09/23 10:09 11/12/23 18:43 121-14-2 2,6-Dinitrotoluene ND ug/L 8.3 1.4 1 11/09/23 10:09 11/12/23 18:43 606-20-2 Di-n-octylphthalate ND ug/L 8.3 3.3 1 11/09/23 10:09 11/12/23 18:43 117-84-0 Diphenylamine ND ug/L 8.3 2.5 1 11/09/23 10:09 11/12/23 18:43 122-39-4 Disulfoton ND ug/L 8.3 3.9 1 11/09/23 10:09 11/12/23 18:43 298-04-4 bis(2- Ethyl hexyl)phthalate ND ug/L 5.0 3.1 1 11/09/23 10:09 11/12/23 18:43 117-81-7 Ethyl methanesulfonate ND ug/L 16.7 2.5 1 11/09/23 10:09 11/12/23 18:43 62-50-0 Famphur ND ug/L 8.3 5.1 1 11/09/23 10:09 11/12/23 18:43 52-85-7 Fluoranthene ND ug/L 8.3 1.8 1 11/09/23 10:09 11/12/23 18:43 206-44-0 Fluorene ND ug/L 8.3 1.7 1 11/09/23 10:09 11/12/23 18:43 86-73-7 Hexachloro-1,3-butadiene ND ug/L 8.3 1.5 1 11/09/23 10:09 11/12/23 18:43 87-68-3 Hexachlorobenzene ND ug/L 8.3 1.8 1 11/09/23 10:09 11/12/23 18:43 118-74-1 Hexachlorocyclopentadiene ND ug/L 8.3 1.3 1 11/09/23 10:09 11/12/23 18:43 77-47-4 Hexachloroethane ND ug/L 8.3 1.2 1 11/09/23 10:09 11/12/23 18:43 67-72-1 Hexachloropropene ND ug/L 8.3 2.2 1 11/09/23 10:09 11/12/23 18:43 1888-71-7 Indeno(1,2,3-cd)pyrene ND ug/L 8.3 2.4 1 11/09/23 10:09 11/12/23 18:43 193-39-5 Isodrin ND ug/L 8.3 2.3 1 11/09/23 10:09 11/12/23 18:43 465-73-6 Isophorone ND ug/L 8.3 1.4 1 11/09/23 10:09 11/12/23 18:43 78-59-1 Isosafrole ND ug/L 8.3 2.1 1 11/09/23 10:09 11/12/23 18:43 120-58-1 Kepone ND ug/L 16.7 11.8 1 11/09/23 10:09 11/12/23 18:43 143-50-0 Methapyrilene ND ug/L 41.7 14.2 1 11/09/23 10:09 11/12/23 18:43 91-80-5 3-Methylcholanthrene ND ug/L 8.3 3.1 1 11/09/23 10:09 11/12/23 18:43 56-49-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 10 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. Johns R Background Pace Project No.: 92697340 Sample: 1203-MW21 Lab ID: 92697340001 Collected: 11/06/23 12:02 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E APP9 RV Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Methyl methanesulfonate ND ug/L 4.2 2.6 1 11/09/23 10:09 11/12/23 18:43 66-27-3 2-Methylnaphthalene ND ug/L 8.3 1.6 1 11/09/23 10:09 11/12/23 18:43 91-57-6 Methyl parathion ND ug/L 8.3 3.1 1 11/09/23 10:09 11/12/23 18:43 298-00-0 2-Methylphenol(o-Cresol) ND ug/L 8.3 1.6 1 11/09/23 10:09 11/12/23 18:43 95-48-7 3&4-Methyl phenol (m&p Cresol) ND ug/L 8.3 1.0 1 11/09/23 10:09 11/12/23 18:43 15831-10-4 1-Naphthalenamine ND ug/L 8.3 5.0 1 11/09/23 10:09 11/12/23 18:43 134-32-7 2-Naphthalenamine ND ug/L 8.3 4.5 1 11/09/23 10:09 11/12/23 18:43 91-59-8 1,4-Naphthoquinone ND ug/L 4.2 3.7 1 11/09/23 10:09 11/12/23 18:43 130-15-4 2-Nitroaniline ND ug/L 16.7 2.5 1 11/09/23 10:09 11/12/23 18:43 88-74-4 3-Nitroaniline ND ug/L 16.7 3.1 1 11/09/23 10:09 11/12/23 18:43 99-09-2 4-Nitroaniline ND ug/L 16.7 4.2 1 11/09/23 10:09 11/12/23 18:43 100-01-6 Nitrobenzene ND ug/L 8.3 1.6 1 11/09/23 10:09 11/12/23 18:43 98-95-3 2-Nitrophenol ND ug/L 8.3 1.2 1 11/09/23 10:09 11/12/23 18:43 88-75-5 4-Nitrophenol ND ug/L 41.7 5.5 1 11/09/23 10:09 11/12/23 18:43 100-02-7 5-Nitro-o-toluidine ND ug/L 8.3 3.2 1 11/09/23 10:09 11/12/23 18:43 99-55-8 N-Nitrosodiethylamine ND ug/L 8.3 1.9 1 11/09/23 10:09 11/12/23 18:43 55-18-5 N-Nitrosodimethylamine ND ug/L 8.3 1.6 1 11/09/23 10:09 11/12/23 18:43 62-75-9 N-Nitroso-di-n-butylamine ND ug/L 8.3 1.6 1 11/09/23 10:09 11/12/23 18:43 924-16-3 N-Nitroso-di-n-propylamine ND ug/L 8.3 1.1 1 11/09/23 10:09 11/12/23 18:43 621-64-7 N-Nitrosodiphenylamine ND ug/L 8.3 2.5 1 11/09/23 10:09 11/12/23 18:43 86-30-6 N-Nitrosomethylethylamine ND ug/L 8.3 6.2 1 11/09/23 10:09 11/12/23 18:43 10595-95-6 N-Nitrosopiperidine ND ug/L 8.3 2.1 1 11/09/23 10:09 11/12/23 18:43 100-75-4 N-Nitrosopyrrolidine ND ug/L 8.3 2.6 1 11/09/23 10:09 11/12/23 18:43 930-55-2 O,O,O-Triethylphosphorothioate ND ug/L 8.3 2.1 1 11/09/23 10:09 11/12/23 18:43 126-68-1 2,2'-Oxybis(1-chloropropane) ND ug/L 8.3 0.96 1 11/09/23 10:09 11/12/23 18:43 108-60-1 Parathion (Ethyl parathion) ND ug/L 8.3 3.2 1 11/09/23 10:09 11/12/23 18:43 56-38-2 Pentachlorobenzene ND ug/L 8.3 2.8 1 11/09/23 10:09 11/12/23 18:43 608-93-5 Pentachloronitrobenzene ND ug/L 8.3 2.7 1 11/09/23 10:09 11/12/23 18:43 82-68-8 Pentachlorophenol ND ug/L 16.7 3.1 1 11/09/23 10:09 11/12/23 18:43 87-86-5 Phenacetin ND ug/L 8.3 3.0 1 11/09/23 10:09 11/12/23 18:43 62-44-2 Phenanthrene ND ug/L 8.3 1.7 1 11/09/23 10:09 11/12/23 18:43 85-01-8 Phenol ND ug/L 8.3 1.1 1 11/09/23 10:09 11/12/23 18:43 108-95-2 p-Phenylenediamine ND ug/L 8.3 8.3 1 11/09/23 10:09 11/12/23 18:43 106-50-3 Phorate ND ug/L 8.3 3.0 1 11/09/23 10:09 11/12/23 18:43 298-02-2 Pronamide ND ug/L 8.3 2.6 1 11/09/23 10:09 11/12/23 18:43 23950-58-5 Pyrene ND ug/L 8.3 1.8 1 11/09/23 10:09 11/12/23 18:43 129-00-0 Safrole ND ug/L 8.3 1.9 1 11/09/23 10:09 11/12/23 18:43 94-59-7 1,2,4,5-Tetrachlorobenzene ND ug/L 8.3 3.7 1 11/09/23 10:09 11/12/23 18:43 95-94-3 2,3,4,6-Tetrachlorophenol ND ug/L 8.3 1.3 1 11/09/23 10:09 11/12/23 18:43 58-90-2 Thionazin ND ug/L 8.3 2.4 1 11/09/23 10:09 11/12/23 18:43 297-97-2 O-Toluidine ND ug/L 8.3 2.2 1 11/09/23 10:09 11/12/23 18:43 95-53-4 2,4,5-Trichlorophenol ND ug/L 8.3 1.2 1 11/09/23 10:09 11/12/23 18:43 95-95-4 2,4,6-Trichlorophenol ND ug/L 8.3 1.3 1 11/09/23 10:09 11/12/23 18:43 88-06-2 1,3,5-Trinitrobenzene ND ug/L 8.3 4.6 1 11/09/23 10:09 11/12/23 18:43 99-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 11 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. Johns R Background Pace Project No.: 92697340 Sample: 1203-MW21 Lab ID: 92697340001 Collected: 11/06/23 12:02 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E APP9 RV Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Surrogates Nitrobenzene-d5 (S) 2-Fluorobiphenyl (S) Terphenyl-d14 (S) Phenol-d6 (S) 2-Fluorophenol (S) 2,4,6-Tribromophenol (S) 8260D MSV Low Level Landfill Acetone Acetonitrile Acrolein Acrylonitrile Allyl chloride Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane Chloroprene Dibromochloromethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene Date: 11/28/2023 12:33 PM 86 % 10-133 1 11/09/2310:09 11/12/2318:43 4165-60-0 79 % 10-130 1 11 /09/23 10:09 11 /12/23 18:43 321-60-8 105 % 10-193 1 11 /09/23 10:09 11 /12/23 18:43 1718-51-0 41 % 10-130 1 11/09/2310:09 11/12/2318:43 13127-88-3 55 % 10-130 1 11/09/2310:09 11/12/2318:43 367-12-4 97 % 10-166 1 11/09/2310:09 11/12/2318:43 118-79-6 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 5.1 1 11/13/2312:10 67-64-1 ND ug/L 50.0 24.8 1 11/13/2312:10 75-05-8 ND ug/L 10.0 8.5 1 11/13/2312:10 107-02-8 AC ND ug/L 10.0 1.8 1 11/13/2312:10 107-13-1 ND ug/L 2.0 0.50 1 11/13/2312:10 107-05-1 ND ug/L 1.0 0.34 1 11/13/2312:10 71-43-2 ND ug/L 1.0 0.47 1 11/13/2312:10 74-97-5 ND ug/L 1.0 0.31 1 11/13/2312:10 75-27-4 ND ug/L 1.0 0.34 1 11/13/2312:10 75-25-2 ND ug/L 2.0 1.7 1 11/13/2312:10 74-83-9 ND ug/L 5.0 4.0 1 11/13/2312:10 78-93-3 ND ug/L 2.0 0.36 1 11/13/2312:10 75-15-0 ND ug/L 1.0 0.33 1 11/13/2312:10 56-23-5 ND ug/L 1.0 0.28 1 11/13/2312:10 108-90-7 ND ug/L 1.0 0.65 1 11/13/2312:10 75-00-3 ND ug/L 1.0 0.43 1 11/13/2312:10 67-66-3 ND ug/L 1.0 0.54 1 11/13/2312:10 74-87-3 ND ug/L 5.0 1.6 1 11/13/2312:10 126-99-8 ND ug/L 1.0 0.36 1 11/13/2312:10 124-48-1 ND ug/L 1.0 0.34 1 11/13/2312:10 95-50-1 ND ug/L 1.0 0.34 1 11/13/2312:10 541-73-1 ND ug/L 1.0 0.33 1 11/13/2312:10 106-46-7 ND ug/L 1.0 0.56 1 11/13/2312:10 110-57-6 ND ug/L 1.0 0.35 1 11/13/2312:10 75-71-8 ND ug/L 1.0 0.37 1 11/13/2312:10 75-34-3 ND ug/L 1.0 0.32 1 11/13/2312:10 107-06-2 ND ug/L 1.0 0.35 1 11/13/2312:10 75-35-4 ND ug/L 1.0 0.38 1 11/13/2312:10 156-59-2 ND ug/L 1.0 0.40 1 11/13/2312:10 156-60-5 ND ug/L 1.0 0.28 1 11/13/2312:10 142-28-9 ND ug/L 1.0 0.39 1 11/13/2312:10 594-20-7 v1 ND ug/L 1.0 0.43 1 11/13/2312:10 563-58-6 ND ug/L 1.0 0.36 1 11 /13/23 12:10 10061-01-5 ND ug/L 1.0 0.36 1 11/13/2312:10 10061-02-6 ND ug/L 1.0 0.30 1 11/13/2312:10 100-41-4 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 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. Johns R Background Pace Project No.: 92697340 Sample: 1203-MW21 Lab ID: 92697340001 Collected: 11/06/23 12:02 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Ethyl methacrylate Hexachloro-1,3-butadiene 2-Hexanone lodomethane Isobutanol Methacrylonitrile Methylene Chloride Methyl methacrylate Naphthalene Propionitrile Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,4-Trichlorobenzene 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 Date: 11/28/2023 12:33 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 ND ug/L 2.0 ND ug/L 5.0 ND ug/L 20.0 ND ug/L 100 ND ug/L 10.0 ND ug/L 5.0 ND ug/L 2.0 ND ug/L 1.0 ND ug/L 20.0 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 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 1.0 ND ug/L 1.0 96 % 70-130 95 % 70-130 101 % 70-130 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte ND ug/L 2.0 93 % 67-130 91 % 70-130 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville ND mg/L 5.0 Analytical Method: SM 2540C-2015 Pace Analytical Services -Asheville ND mg/L 2.5 0.28 1 11/13/2312:10 97-63-2 1.5 1 11/13/2312:10 87-68-3 0.48 1 11 /13/23 12:10 591-78-6 9.7 1 11/13/2312:10 74-88-4 52.3 1 11/13/2312:10 78-83-1 4.2 1 11 /13/23 12:10 126-98-7 2.0 1 11/13/2312:10 75-09-2 0.32 1 11/13/2312:10 80-62-6 0.64 1 11 /13/23 12:10 91-20-3 3.6 1 11 /13/23 12:10 107-12-0 0.29 1 11 /13/23 12:10 100-42-5 0.31 1 11/13/2312:10 630-20-6 0.22 1 11/13/2312:10 79-34-5 0.29 1 11 /13/23 12:10 127-18-4 0.24 1 11 /13/23 12:10 108-88-3 0.64 1 11 /13/23 12:10 120-82-1 0.33 1 11 /13/23 12:10 71-55-6 0.32 1 11/13/2312:10 79-00-5 0.38 1 11 /13/23 12:10 79-01-6 0.30 1 11/13/2312:10 75-69-4 0.26 1 11/13/2312:10 96-18-4 1.3 1 11 /13/23 12:10 108-05-4 0.39 1 11 /13/23 12:10 75-01-4 0.34 1 11 /13/23 12:10 1330-20-7 I 111E:I:>il I 5.0 1 2.5 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 11/13/2312:10 460-00-4 11 /13/23 12:10 17060-07-0 11/13/2312:10 2037-26-5 ffIf10011911&'iC5!tiPX ;SQi 11/10/23 05:44 17060-07-0 11/10/23 05:44 2037-26-5 11 /15/23 19:26 11 /09/23 10:48 Page 13 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. Johns R Background Pace Project No.: 92697340 Sample: 1203-MW21 Lab ID: 92697340001 Collected: 11/06/23 12:02 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 4500S2D Sulfide Water Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville Sulfide ND ug/L 100 22.0 1 11/09/23 05:38 18496-25-8 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Chloride ND mg/L 1.0 0.60 1 11/10/23 02:12 16887-00-6 Sulfate ND mg/L 1.0 0.50 1 11/10/23 02:12 14808-79-8 4500CNE Cyanide, Total Analytical Method: SM 4500-CN-E-2016 Preparation Method: SM 4500-CN-E-2016 Pace Analytical Services -Asheville Cyanide ND ug/L 8.0 6.0 1 11/14/23 17:30 11/14/23 20:32 57-12-5 Date: 11/28/2023 12:33 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 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. Johns R Background Pace Project No.: 92697340 Sample: Trip Blank Lab ID: 92697340002 Collected: 11/06/23 08:00 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Acetone Acetonitrile Acrolein Acrylonitrile Allyl chloride Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane Chloroprene Dibromochloromethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene Ethyl methacrylate Hexachloro-1,3-butadiene 2-Hexanone lodomethane Isobutanol Methacrylonitrile Methylene Chloride Methyl methacrylate Naphthalene Propionitrile Date: 11/28/2023 12:33 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 5.1 1 11/13/2311:33 67-64-1 ND ug/L 50.0 24.8 1 11/13/2311:33 75-05-8 ND ug/L 10.0 8.5 1 11/13/2311:33 107-02-8 ND ug/L 10.0 1.8 1 11/13/2311:33 107-13-1 ND ug/L 2.0 0.50 1 11/13/2311:33 107-05-1 ND ug/L 1.0 0.34 1 11/13/2311:33 71-43-2 ND ug/L 1.0 0.47 1 11/13/2311:33 74-97-5 ND ug/L 1.0 0.31 1 11/13/2311:33 75-27-4 ND ug/L 1.0 0.34 1 11/13/2311:33 75-25-2 ND ug/L 2.0 1.7 1 11/13/2311:33 74-83-9 ND ug/L 5.0 4.0 1 11/13/2311:33 78-93-3 ND ug/L 2.0 0.36 1 11/13/2311:33 75-15-0 ND ug/L 1.0 0.33 1 11/13/2311:33 56-23-5 ND ug/L 1.0 0.28 1 11/13/2311:33 108-90-7 ND ug/L 1.0 0.65 1 11/13/2311:33 75-00-3 ND ug/L 1.0 0.43 1 11/13/2311:33 67-66-3 ND ug/L 1.0 0.54 1 11/13/2311:33 74-87-3 ND ug/L 5.0 1.6 1 11/13/2311:33 126-99-8 ND ug/L 1.0 0.36 1 11/13/2311:33 124-48-1 ND ug/L 1.0 0.34 1 11/13/2311:33 95-50-1 ND ug/L 1.0 0.34 1 11/13/2311:33 541-73-1 ND ug/L 1.0 0.33 1 11/13/2311:33 106-46-7 ND ug/L 1.0 0.56 1 11/13/2311:33 110-57-6 ND ug/L 1.0 0.35 1 11/13/2311:33 75-71-8 ND ug/L 1.0 0.37 1 11/13/2311:33 75-34-3 ND ug/L 1.0 0.32 1 11/13/2311:33 107-06-2 ND ug/L 1.0 0.35 1 11/13/2311:33 75-35-4 ND ug/L 1.0 0.38 1 11/13/2311:33 156-59-2 ND ug/L 1.0 0.40 1 11/13/2311:33 156-60-5 ND ug/L 1.0 0.28 1 11/13/2311:33 142-28-9 ND ug/L 1.0 0.39 1 11/13/2311:33 594-20-7 ND ug/L 1.0 0.43 1 11/13/2311:33 563-58-6 ND ug/L 1.0 0.36 1 11/13/2311:33 10061-01-5 ND ug/L 1.0 0.36 1 11/13/2311:33 10061-02-6 ND ug/L 1.0 0.30 1 11/13/2311:33 100-41-4 ND ug/L 1.0 0.28 1 11/13/2311:33 97-63-2 ND ug/L 2.0 1.5 1 11/13/2311:33 87-68-3 ND ug/L 5.0 0.48 1 11/13/2311:33 591-78-6 ND ug/L 20.0 9.7 1 11/13/2311:33 74-88-4 ND ug/L 100 52.3 1 11/13/2311:33 78-83-1 ND ug/L 10.0 4.2 1 11/13/2311:33 126-98-7 ND ug/L 5.0 2.0 1 11/13/2311:33 75-09-2 ND ug/L 2.0 0.32 1 11/13/2311:33 80-62-6 ND ug/L 1.0 0.64 1 11/13/2311:33 91-20-3 ND ug/L 20.0 3.6 1 11/13/2311:33 107-12-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. AC v1 Page 15 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. Johns R Background Pace Project No.: 92697340 Sample: Trip Blank Parameters Lab ID: Results 92697340002 Units Collected: Report Limit 11/06/23 08:00 MDL DF Received: 11/07/23 17:05 Matrix: Water Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Styrene ND ug/L 1.0 0.29 1 11/13/23 11:33 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 0.31 1 11/13/23 11:33 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 0.22 1 11/13/23 11:33 79-34-5 Tetrachloroethene ND ug/L 1.0 0.29 1 11/13/23 11:33 127-18-4 Toluene ND ug/L 1.0 0.24 1 11/13/23 11:33 108-88-3 1,2,4-Trichlorobenzene ND ug/L 1.0 0.64 1 11/13/23 11:33 120-82-1 1,1,1-Trichloroethane ND ug/L 1.0 0.33 1 11/13/23 11:33 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 0.32 1 11/13/23 11:33 79-00-5 Trichloroethene ND ug/L 1.0 0.38 1 11/13/23 11:33 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.30 1 11/13/23 11:33 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 0.26 1 11/13/23 11:33 96-18-4 Vinyl acetate ND ug/L 2.0 1.3 1 11/13/23 11:33 108-05-4 Vinyl chloride ND ug/L 1.0 0.39 1 11/13/23 11:33 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 11/13/23 11:33 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 99 % 70-130 1 11/13/23 11:33 460-00-4 1,2-Dichloroethane-d4 (S) 99 % 70-130 1 11/13/23 11:33 17060-07-0 Toluene-d8 (S) 101 % 70-130 1 11/13/23 11:33 2037-26-5 Date: 11/28/2023 12:33 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 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. Johns R Background Pace Project No.: 92697340 Sample: 1203-MW-21 Lab ID: 92697337005 Collected: 11/06/23 12:02 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 353.2 NO2/NO3 unpres EDN Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services - Eden Nitrogen, Nitrate 0.15 mg/L 0.040 0.029 1 11/08/23 09:26 14797-55-8 RSK 175 Headspace Analytical Method: RSK 175 Modified Pace Analytical Services - Charlotte Methane 7.5J ug/L 10.0 5.3 1 11/09/2317:24 74-82-8 B 5310B TOC Analytical Method: SM 531 OB-2014 Pace Analytical Services -Asheville Total Organic Carbon ND mg/L 1.0 0.50 1 11/20/23 12:23 7440-44-0 Date: 11/28/2023 12:33 PM 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 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. Johns R Background Pace Project No.: 92697340 Sample: 1203-MW-21 Lab ID: 92697351001 Collected: 11/06/23 12:02 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual BR Hydrogen by AM20 in Vapor Analytical Method: AM20 Pace Analytical Services - Baton Rouge Hydrogen 1.4J nMoles 1.9 0.49 1 11/14/23 09:01 1333-74-0 Date: 11/28/2023 12:33 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 18 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. Johns R Background Pace Project No.: 92697340 Sample: 1203-FIELD BLANK Lab ID: 92698166001 Collected: 11/08/23 14:56 Received: 11/10/23 09:45 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8081 OC Pesticides RVE Aldrin alpha-BHC beta-BHC delta-BHC gamma-BHC (Lindane) Chlordane (Technical) 4,4'-DDD 4,4'-DDE 4,4'-DDT Dieldrin Endosulfan I Endosulfan II Endosulfan sulfate Endrin Endrin aldehyde Heptachlor Heptachlor epoxide Methoxychlor Toxaphene Surrogates Tetrachloro-m-xylene (S) Decachlorobiphenyl (S) 8082 GCS PCB RVE PCB-1016 (Aroclor 1016) PCB-1221 (Aroclor 1221) PCB-1232 (Aroclor 1232) PCB-1242 (Aroclor 1242) PCB-1248 (Aroclor 1248) PCB-1254 (Aroclor 1254) PCB-1260 (Aroclor 1260) Surrogates Decachlorobiphenyl (S) 6010 MET ICP Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Date: 11/28/2023 12:33 PM Analytical Method: EPA 8081 B Preparation Method: EPA 3510C Pace Analytical Services - Charlotte ND ug/L 0.045 0.013 1 11/12/23 16:02 11/21/2313:47 309-00-2 L1 ND ug/L 0.045 0.011 1 11/12/23 16:02 11/21/2313:47 319-84-6 L1 ND ug/L 0.045 0.044 1 11/12/23 16:02 11 /21 /23 13:47 319-85-7 ND ug/L 0.045 0.013 1 11/12/23 16:02 11 /21 /23 13:47 319-86-8 ND ug/L 0.045 0.011 1 11/12/23 16:02 11/21/2313:47 58-89-9 L1 ND ug/L 0.45 0.14 1 11/12/23 16:02 11 /21 /23 13:47 57-74-9 ND ug/L 0.045 0.015 1 11/12/23 16:02 11/21/2313:47 72-54-8 L1 ND ug/L 0.045 0.022 1 11/12/23 16:02 11/21/2313:47 72-55-9 L1 ND ug/L 0.045 0.023 1 11/12/23 16:02 11/21/2313:47 50-29-3 L1 ND ug/L 0.045 0.014 1 11/12/23 16:02 11/21/2313:47 60-57-1 L1 ND ug/L 0.045 0.016 1 11/12/23 16:02 11 /21 /23 13:47 959-98-8 ND ug/L 0.045 0.014 1 11/12/23 16:02 11/21/2313:47 33213-65-9 L1 ND ug/L 0.045 0.013 1 11/12/23 16:02 11 /21 /23 13:47 1031-07-8 ND ug/L 0.045 0.016 1 11/12/23 16:02 11/21/2313:47 72-20-8 L1 ND ug/L 0.045 0.015 1 11/12/23 16:02 11 /21 /23 13:47 7421-93-4 ND ug/L 0.045 0.018 1 11/12/23 16:02 11/21/2313:47 76-44-8 L1 ND ug/L 0.045 0.026 1 11/12/23 16:02 11 /21 /23 13:47 1024-57-3 ND ug/L 0.14 0.038 1 11/12/23 16:02 11 /21 /23 13:47 72-43-5 ND ug/L 0.45 0.20 1 11/12/23 16:02 11 /21 /23 13:47 8001-35-2 172 % 10-137 1 11/12/23 16:02 11/21/2313:47 877-09-8 S3 136 % 19-200 1 11/12/23 16:02 11 /21 /23 13:47 2051-24-3 Analytical Method: EPA 8082A Preparation Method: EPA 3510C Pace Analytical Services - Charlotte ND ug/L 0.45 0.19 1 11/12/23 16:02 11/23/23 03:33 12674-11-2 ND ug/L 0.45 0.21 1 11/12/23 16:02 11/23/23 03:33 11104-28-2 ND ug/L 0.45 0.21 1 11/12/23 16:02 11/23/23 03:33 11141-16-5 N D ug/L 0.45 0.23 1 11/12/23 16:02 11/23/23 03:33 53469-21-9 ND ug/L 0.45 0.26 1 11/12/23 16:02 11/23/23 03:33 12672-29-6 ND ug/L 0.45 0.19 1 11/12/23 16:02 11/23/23 03:33 11097-69-1 ND ug/L 0.45 0.14 1 11/12/23 16:02 11/23/23 03:33 11096-82-5 90 % 10-193 1 11/12/23 16:02 11/23/23 03:33 2051-24-3 Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Pace Analytical Services -Asheville ND ug/L 5.0 3.6 1 11/14/2311:35 11/16/2311:12 7440-36-0 ND ug/L 10.0 2.5 1 11/14/2311:35 11/15/2312:29 7440-38-2 ND ug/L 5.0 0.79 1 11/14/2311:35 11/15/2312:29 7440-39-3 ND ug/L 1.0 0.16 1 11/14/2311:35 11/15/2312:29 7440-41-7 ND ug/L 1.0 0.29 1 11/14/2311:35 11/15/2312:29 7440-43-9 ND ug/L 5.0 0.63 1 11/14/2311:35 11/15/2312:29 7440-47-3 ND ug/L 5.0 0.44 1 11/14/2311:35 11/15/2312:29 7440-48-4 ND ug/L 5.0 0.62 1 11/14/2311:35 11/15/2312:29 7440-50-8 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 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. Johns R Background Pace Project No.: 92697340 Sample: 1203-FIELD BLANK Lab ID: 92698166001 Collected: 11/08/23 14:56 Received: 11/10/23 09:45 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville Iron 18.8J ug/L 50.0 8.9 1 11/14/2311:35 11/15/2312:29 7439-89-6 Lead ND ug/L 5.0 1.4 1 11/14/2311:35 11/15/2312:29 7439-92-1 Manganese ND ug/L 5.0 0.86 1 11/14/2311:35 11/15/2312:29 7439-96-5 Nickel ND ug/L 5.0 0.88 1 11/14/2311:35 11/15/2312:29 7440-02-0 Selenium ND ug/L 10.0 4.1 1 11/14/2311:35 11/16/2311:12 7782-49-2 Silver ND ug/L 5.0 0.49 1 11/14/2311:35 11/15/2312:29 7440-22-4 Tin ND ug/L 5.0 2.0 1 11/14/2311:35 11/15/2312:29 7440-31-5 Vanadium ND ug/L 5.0 1.6 1 11/14/2311:35 11/15/2312:29 7440-62-2 Zinc ND ug/L 10.0 3.0 1 11/14/2311:35 11/15/2312:29 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020B Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.20 0.050 1 11/14/23 00:34 11/15/23 19:09 7440-28-0 7470 Mercury Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services -Asheville Mercury ND ug/L 0.20 0.12 1 11/15/23 16:59 11/17/23 21:00 7439-97-6 8270E APP9 RV Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Acenaphthene ND ug/L 9.1 1.8 1 11/13/23 10:45 11/14/23 20:24 83-32-9 Acenaphthylene ND ug/L 9.1 1.8 1 11/13/23 10:45 11/14/23 20:24 208-96-8 Acetophenone ND ug/L 9.1 1.4 1 11/13/23 10:45 11/14/23 20:24 98-86-2 2-Acetylaminofluorene ND ug/L 9.1 3.7 1 11/13/23 10:45 11/14/23 20:24 53-96-3 4-Aminobiphenyl ND ug/L 9.1 4.3 1 11/13/23 10:45 11/14/23 20:24 92-67-1 Anthracene ND ug/L 9.1 2.1 1 11/13/23 10:45 11/14/23 20:24 120-12-7 Benzo(a)anthracene ND ug/L 9.1 2.4 1 11/13/23 10:45 11/14/23 20:24 56-55-3 Benzo(a)pyrene ND ug/L 9.1 2.5 1 11/13/23 10:45 11/14/23 20:24 50-32-8 Benzo(b)fluoranthene ND ug/L 9.1 2.4 1 11/13/23 10:45 11/14/23 20:24 205-99-2 Benzo(g,h,i)perylene ND ug/L 9.1 2.6 1 11/13/23 10:45 11/14/23 20:24 191-24-2 Benzo(k)fluoranthene ND ug/L 9.1 2.5 1 11/13/23 10:45 11/14/23 20:24 207-08-9 Benzyl alcohol ND ug/L 18.2 2.6 1 11/13/23 10:45 11/14/23 20:24 100-51-6 4-Bromophenylphenyl ether ND ug/L 9.1 1.6 1 11/13/23 10:45 11/14/23 20:24 101-55-3 Butylbenzylphthalate ND ug/L 9.1 2.9 1 11/13/23 10:45 11/14/23 20:24 85-68-7 4-ChIoro-3-methyl phenol ND ug/L 9.1 3.0 1 11/13/23 10:45 11/14/23 20:24 59-50-7 4-Chloroaniline ND ug/L 18.2 3.3 1 11/13/23 10:45 11/14/23 20:24 106-47-8 Chlorobenzilate ND ug/L 9.1 3.4 1 11/13/23 10:45 11/14/23 20:24 510-15-6 bis(2-Chloroethoxy)methane ND ug/L 9.1 1.7 1 11/13/23 10:45 11/14/23 20:24 111-91-1 bis(2-Chloroethyl) ether ND ug/L 9.1 1.7 1 11/13/23 10:45 11/14/23 20:24 111-44-4 2-Chloronaphthalene ND ug/L 9.1 1.6 1 11/13/23 10:45 11/14/23 20:24 91-58-7 2-Chlorophenol ND ug/L 9.1 1.1 1 11/13/23 10:45 11/14/23 20:24 95-57-8 4-Chlorophenylphenyl ether ND ug/L 9.1 1.8 1 11/13/23 10:45 11/14/23 20:24 7005-72-3 Chrysene ND ug/L 9.1 2.5 1 11/13/23 10:45 11/14/23 20:24 218-01-9 Diallate ND ug/L 9.1 3.1 1 11/13/23 10:45 11/14/23 20:24 2303-16-4 Dibenz(a,h)anthracene ND ug/L 9.1 2.7 1 11/13/23 10:45 11/14/23 20:24 53-70-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 20 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. Johns R Background Pace Project No.: 92697340 Sample: 1203-FIELD BLANK Lab ID: 92698166001 Collected: 11/08/23 14:56 Received: 11/10/23 09:45 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E APP9 RV Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Dibenzofuran ND ug/L 9.1 1.9 1 11/13/23 10:45 11/14/23 20:24 132-64-9 3,3'-Dichlorobenzidine ND ug/L 18.2 7.4 1 11/13/23 10:45 11/14/23 20:24 91-94-1 2,4-Dichlorophenol ND ug/L 9.1 1.3 1 11/13/23 10:45 11/14/23 20:24 120-83-2 2,6-Dichlorophenol ND ug/L 9.1 3.8 1 11/13/23 10:45 11/14/23 20:24 87-65-0 Diethylphthalate ND ug/L 9.1 1.9 1 11/13/23 10:45 11/14/23 20:24 84-66-2 Dimethoate ND ug/L 9.1 3.3 1 11/13/23 10:45 11/14/23 20:24 60-51-5 P-Dimethylaminoazobenzene ND ug/L 4.5 2.2 1 11/13/23 10:45 11/14/23 20:24 60-11-7 7,12-Dimethylbenz(a)anthracene ND ug/L 9.1 2.7 1 11/13/23 10:45 11/14/23 20:24 57-97-6 3,3'-Dimethylbenzidine ND ug/L 45.5 28.3 1 11/13/23 10:45 11/14/23 20:24 119-93-7 2,4-Dimethylphenol ND ug/L 9.1 1.5 1 11/13/23 10:45 11/14/23 20:24 105-67-9 Dimethylphthalate ND ug/L 9.1 1.9 1 11/13/23 10:45 11/14/23 20:24 131-11-3 Di-n-butylphthalate ND ug/L 9.1 2.0 1 11/13/23 10:45 11/14/23 20:24 84-74-2 4,6-Dinitro-2-methyl phenol ND ug/L 18.2 7.1 1 11/13/23 10:45 11/14/23 20:24 534-52-1 1,3-Dinitrobenzene ND ug/L 9.1 3.4 1 11/13/23 10:45 11/14/23 20:24 99-65-0 2,4-Dinitrophenol ND ug/L 45.5 23.6 1 11/13/23 10:45 11/14/23 20:24 51-28-5 2,4-Dinitrotoluene ND ug/L 9.1 1.5 1 11/13/23 10:45 11/14/23 20:24 121-14-2 2,6-Dinitrotoluene ND ug/L 9.1 1.6 1 11/13/23 10:45 11/14/23 20:24 606-20-2 Di-n-octylphthalate ND ug/L 9.1 3.6 1 11/13/23 10:45 11/14/23 20:24 117-84-0 Diphenylamine ND ug/L 9.1 2.7 1 11/13/23 10:45 11/14/23 20:24 122-39-4 Disulfoton ND ug/L 9.1 4.2 1 11/13/23 10:45 11/14/23 20:24 298-04-4 bis(2- Ethyl hexyl)phthalate ND ug/L 5.5 3.4 1 11/13/23 10:45 11/14/23 20:24 117-81-7 Ethyl methanesulfonate ND ug/L 18.2 2.7 1 11/13/23 10:45 11/14/23 20:24 62-50-0 Famphur ND ug/L 9.1 5.6 1 11/13/23 10:45 11/14/23 20:24 52-85-7 Fluoranthene ND ug/L 9.1 2.0 1 11/13/23 10:45 11/14/23 20:24 206-44-0 Fluorene ND ug/L 9.1 1.9 1 11/13/23 10:45 11/14/23 20:24 86-73-7 Hexachloro-1,3-butadiene ND ug/L 9.1 1.6 1 11/13/23 10:45 11/14/23 20:24 87-68-3 Hexachlorobenzene ND ug/L 9.1 2.0 1 11/13/23 10:45 11/14/23 20:24 118-74-1 Hexachlorocyclopentadiene ND ug/L 9.1 1.4 1 11/13/23 10:45 11/14/23 20:24 77-47-4 Hexachloroethane ND ug/L 9.1 1.3 1 11/13/23 10:45 11/14/23 20:24 67-72-1 Hexachloropropene ND ug/L 9.1 2.5 1 11/13/23 10:45 11/14/23 20:24 1888-71-7 Indeno(1,2,3-cd)pyrene ND ug/L 9.1 2.6 1 11/13/23 10:45 11/14/23 20:24 193-39-5 Isodrin ND ug/L 9.1 2.5 1 11/13/23 10:45 11/14/23 20:24 465-73-6 Isophorone ND ug/L 9.1 1.5 1 11/13/23 10:45 11/14/23 20:24 78-59-1 Isosafrole ND ug/L 9.1 2.3 1 11/13/23 10:45 11/14/23 20:24 120-58-1 Kepone ND ug/L 18.2 12.8 1 11/13/23 10:45 11/14/23 20:24 143-50-0 Methapyrilene ND ug/L 45.5 15.5 1 11/13/23 10:45 11/14/23 20:24 91-80-5 3-Methylcholanthrene ND ug/L 9.1 3.4 1 11/13/23 10:45 11/14/23 20:24 56-49-5 Methyl methanesulfonate ND ug/L 4.5 2.8 1 11/13/23 10:45 11/14/23 20:24 66-27-3 2-Methylnaphthalene ND ug/L 9.1 1.7 1 11/13/23 10:45 11/14/23 20:24 91-57-6 Methyl parathion ND ug/L 9.1 3.4 1 11/13/23 10:45 11/14/23 20:24 298-00-0 2-Methylphenol(o-Cresol) ND ug/L 9.1 1.7 1 11/13/23 10:45 11/14/23 20:24 95-48-7 3&4-Methyl phenol (m&p Cresol) ND ug/L 9.1 1.1 1 11/13/23 10:45 11/14/23 20:24 15831-10-4 1-Naphthalenamine ND ug/L 9.1 5.5 1 11/13/23 10:45 11/14/23 20:24 134-32-7 2-Naphthalenamine ND ug/L 9.1 5.0 1 11/13/23 10:45 11/14/23 20:24 91-59-8 1,4-Naphthoquinone ND ug/L 4.5 4.0 1 11/13/23 10:45 11/14/23 20:24 130-15-4 REPORT OF LABORATORY ANALYSIS L2,v2 v1 L1 L2,v1 This report shall not be reproduced, except in full, Date: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 21 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. Johns R Background Pace Project No.: 92697340 Sample: 1203-FIELD BLANK Lab ID: 92698166001 Collected: 11/08/23 14:56 Received: 11/10/23 09:45 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E APP9 RV 2-Nitroaniline 3-Nitroaniline 4-Nitroaniline Nitrobenzene 2-Nitrophenol 4-Nitrophenol 5-Nitro-o-toluidine N-Nitrosodiethylamine N-Nitrosodimethylamine N-Nitroso-di-n-butylamine N-Nitroso-di-n-propylamine N-Nitrosodiphenylamine N-Nitrosomethylethylamine N-Nitrosopiperidine N-Nitrosopyrrolidine O, O,O-Triethyl phosphorothioate 2,2'-Oxybis(1-chloropropane) Parathion (Ethyl parathion) Pentachlorobenzene Pentachloronitrobenzene Pentachlorophenol Phenacetin Phenanthrene Phenol p-Phenylenediamine Phorate Pronamide Pyrene Safrole 1,2,4,5-Tetrachlorobenzene 2,3,4,6-Tetrachlorophenol Thionazin O-Toluidine 2,4,5-Trichlorophenol 2,4,6-Trichlorophenol 1,3,5-Trinitrobenzene Surrogates Nitrobenzene-d5 (S) 2-Fluorobiphenyl (S) Terphenyl-d14 (S) Phenol-d6 (S) 2-Fluorophenol (S) 2,4,6-Tribromophenol (S) Date: 11/28/2023 12:33 PM Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte ND ug/L 18.2 2.7 1 11/13/23 10:45 11/14/23 20:24 88-74-4 ND ug/L 18.2 3.4 1 11/13/23 10:45 11/14/23 20:24 99-09-2 ND ug/L 18.2 4.6 1 11/13/23 10:45 11/14/23 20:24 100-01-6 ND ug/L 9.1 1.7 1 11/13/23 10:45 11/14/23 20:24 98-95-3 ND ug/L 9.1 1.3 1 11/13/23 10:45 11/14/23 20:24 88-75-5 ND ug/L 45.5 6.0 1 11/13/23 10:45 11/14/23 20:24 100-02-7 ND ug/L 9.1 3.5 1 11/13/23 10:45 11/14/23 20:24 99-55-8 ND ug/L 9.1 2.1 1 11/13/23 10:45 11/14/23 20:24 55-18-5 ND ug/L 9.1 1.7 1 11/13/23 10:45 11/14/23 20:24 62-75-9 ND ug/L 9.1 1.8 1 11/13/23 10:45 11/14/23 20:24 924-16-3 ND ug/L 9.1 1.2 1 11/13/23 10:45 11/14/23 20:24 621-64-7 ND ug/L 9.1 2.7 1 11/13/23 10:45 11/14/23 20:24 86-30-6 ND ug/L 9.1 6.8 1 11/13/23 10:45 11/14/23 20:24 10595-95-6 ND ug/L 9.1 2.3 1 11/13/23 10:45 11/14/23 20:24 100-75-4 ND ug/L 9.1 2.8 1 11/13/23 10:45 11/14/23 20:24 930-55-2 ND ug/L 9.1 2.3 1 11/13/23 10:45 11/14/23 20:24 126-68-1 ND ug/L 9.1 1.0 1 11/13/23 10:45 11/14/23 20:24 108-60-1 ND ug/L 9.1 3.5 1 11/13/23 10:45 11/14/23 20:24 56-38-2 ND ug/L 9.1 3.1 1 11/13/23 10:45 11/14/23 20:24 608-93-5 ND ug/L 9.1 3.0 1 11/13/23 10:45 11/14/23 20:24 82-68-8 ND ug/L 18.2 3.4 1 11/13/23 10:45 11/14/23 20:24 87-86-5 ND ug/L 9.1 3.3 1 11/13/23 10:45 11/14/23 20:24 62-44-2 ND ug/L 9.1 1.8 1 11/13/23 10:45 11/14/23 20:24 85-01-8 ND ug/L 9.1 1.2 1 11/13/23 10:45 11/14/23 20:24 108-95-2 ND ug/L 9.1 9.1 1 11/13/23 10:45 11/14/23 20:24 106-50-3 ND ug/L 9.1 3.2 1 11/13/23 10:45 11/14/23 20:24 298-02-2 ND ug/L 9.1 2.8 1 11/13/23 10:45 11/14/23 20:24 23950-58-5 ND ug/L 9.1 2.0 1 11/13/23 10:45 11/14/23 20:24 129-00-0 ND ug/L 9.1 2.1 1 11/13/23 10:45 11/14/23 20:24 94-59-7 ND ug/L 9.1 4.1 1 11/13/23 10:45 11/14/23 20:24 95-94-3 ND ug/L 9.1 1.4 1 11/13/23 10:45 11/14/23 20:24 58-90-2 ND ug/L 9.1 2.6 1 11/13/23 10:45 11/14/23 20:24 297-97-2 ND ug/L 9.1 2.4 1 11/13/23 10:45 11/14/23 20:24 95-53-4 ND ug/L 9.1 1.3 1 11/13/23 10:45 11/14/23 20:24 95-95-4 ND ug/L 9.1 1.4 1 11/13/23 10:45 11/14/23 20:24 88-06-2 ND ug/L 9.1 5.0 1 11/13/23 10:45 11/14/23 20:24 99-35-4 107 % 10-133 1 11/13/23 10:45 11/14/23 20:24 4165-60-0 83 % 10-130 1 11/13/23 10:45 11/14/23 20:24 321-60-8 116 % 10-193 1 11/13/23 10:45 11/14/23 20:24 1718-51-0 64 % 10-130 1 11/13/23 10:45 11/14/23 20:24 13127-88-3 62 % 10-130 1 11/13/23 10:45 11/14/23 20:24 367-12-4 92 % 10-166 1 11/13/23 10:45 11/14/23 20:24 118-79-6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. L1 Page 22 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. Johns R Background Pace Project No.: 92697340 Sample: 1203-FIELD BLANK Parameters Lab ID: 92698166001 Collected: Report Results Units Limit 11/08/23 14:56 MDL DF Received: 11/10/23 09:45 Matrix: Water Prepared Analyzed CAS No. Qual 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 0.86 1 11/13/23 22:45 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 84 % 67-130 1 11/13/23 22:45 17060-07-0 Toluene-d8 (S) 90 % 70-130 1 11/13/23 22:45 2037-26-5 2320B Alkalinity Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville Alkalinity, Total as CaCO3 ND mg/L 5.0 5.0 1 11/17/23 17:46 4500S2D Sulfide Water Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville Sulfide ND ug/L 100 22.0 1 11/14/23 04:03 18496-25-8 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Chloride ND mg/L 1.0 0.60 1 11/14/23 23:16 16887-00-6 Sulfate ND mg/L 1.0 0.50 1 11/14/23 23:16 14808-79-8 450OCNE Cyanide, Total Analytical Method: SM 4500-CN-E-2016 Preparation Method: SM 4500-CN-E-2016 Pace Analytical Services -Asheville Cyanide ND ug/L 8.0 6.0 1 11/18/2314:01 11/18/2316:31 57-12-5 Date: 11/28/2023 12:33 PM 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 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. Johns R Background Pace Project No.: 92697340 Sample: 1203-SMP6 Lab ID: 92697345001 Collected: 11/06/23 17:22 Received: 11/07/23 17:05 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 Hardness, Total(SM 2340B) Vanadium Zinc Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville ND ug/L 5.0 3.6 1 11/10/2312:00 11/13/2317:06 7440-36-0 ND ug/L 10.0 2.5 1 11/10/2312:00 11/13/2317:06 7440-38-2 66.1 ug/L 5.0 0.79 1 11/10/2312:00 11/13/2317:06 7440-39-3 ND ug/L 1.0 0.16 1 11/10/2312:00 11/13/2317:06 7440-41-7 0.31J ug/L 1.0 0.29 1 11/10/2312:00 11/13/2317:06 7440-43-9 ND ug/L 5.0 0.63 1 11/10/2312:00 11/13/2317:06 7440-47-3 ND ug/L 5.0 0.44 1 11/10/2312:00 11/13/2317:06 7440-48-4 ND ug/L 5.0 0.62 1 11/10/2312:00 11/13/2317:06 7440-50-8 44600 ug/L 50.0 8.9 1 11/10/2312:00 11/13/2317:06 7439-89-6 ND ug/L 5.0 1.4 1 11/10/2312:00 11/13/2317:06 7439-92-1 1110 ug/L 5.0 0.86 1 11/10/2312:00 11/13/2317:06 7439-96-5 ND ug/L 5.0 0.88 1 11/10/2312:00 11/13/2317:06 7440-02-0 ND ug/L 10.0 4.1 1 11/10/2312:00 11/13/2317:06 7782-49-2 ND ug/L 5.0 0.49 1 11/10/2312:00 11/13/2317:06 7440-22-4 25400 ug/L 662 36.8 1 11/10/2312:00 11/13/2317:06 ND ug/L 5.0 1.6 1 11/10/2312:00 11/13/2317:06 7440-62-2 5.2.11 ug/L 10.0 3.0 1 11/10/2312:00 11/13/2317:06 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville 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) Date: 11/28/2023 12:33 PM ND ug/L 0.20 0.050 1 11/10/23 12:25 11/12/23 20:06 7440-28-0 Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services -Asheville ND ug/L 0.20 0.12 1 11/11/23 22:12 11/12/23 12:05 7439-97-6 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 11.1J 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 1.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 1.0 ND ug/L 1.0 5.1 1 11/10/2317:39 67-64-1 1.8 1 11 /10/23 17:39 107-13-1 0.34 1 11 /10/23 17:39 71-43-2 0.47 1 11/10/2317:39 74-97-5 0.31 1 11/10/2317:39 75-27-4 0.34 1 11/10/2317:39 75-25-2 1.7 1 11/10/2317:39 74-83-9 4.0 1 11/10/2317:39 78-93-3 0.36 1 11/10/2317:39 75-15-0 0.33 1 11/10/2317:39 56-23-5 0.28 1 11 /10/23 17:39 108-90-7 0.65 1 11/10/2317:39 75-00-3 0.43 1 11/10/2317:39 67-66-3 0.54 1 11/10/2317:39 74-87-3 0.34 1 11/10/2317:39 96-12-8 0.36 1 11 /10/23 17:39 124-48-1 0.27 1 11 /10/23 17:39 106-93-4 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 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. Johns R Background Pace Project No.: 92697340 Sample: 1203-SMP6 Lab ID: 92697345001 Collected: 11/06/23 17:22 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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-Dichloropropene 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) Date: 11/28/2023 12:33 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.39 1 11/10/2317:39 74-95-3 ND ug/L 1.0 0.34 1 11/10/2317:39 95-50-1 ND ug/L 1.0 0.33 1 11/10/2317:39 106-46-7 ND ug/L 1.0 0.56 1 11/10/2317:39 110-57-6 1.3 ug/L 1.0 0.37 1 11/10/2317:39 75-34-3 ND ug/L 1.0 0.32 1 11/10/2317:39 107-06-2 ND ug/L 1.0 0.35 1 11/10/2317:39 75-35-4 0.97J ug/L 1.0 0.38 1 11/10/2317:39 156-59-2 ND ug/L 1.0 0.40 1 11/10/2317:39 156-60-5 ND ug/L 1.0 0.36 1 11/10/2317:39 78-87-5 ND ug/L 1.0 0.36 1 11/10/23 17:39 10061-01-5 ND ug/L 1.0 0.36 1 11/10/2317:39 10061-02-6 ND ug/L 1.0 0.30 1 11/10/2317:39 100-41-4 ND ug/L 5.0 0.48 1 11/10/2317:39 591-78-6 ND ug/L 20.0 9.7 1 11/10/2317:39 74-88-4 ND ug/L 5.0 2.0 1 11/10/2317:39 75-09-2 ND ug/L 5.0 2.7 1 11/10/2317:39 108-10-1 ND ug/L 1.0 0.29 1 11/10/2317:39 100-42-5 ND ug/L 1.0 0.31 1 11/10/2317:39 630-20-6 ND ug/L 1.0 0.22 1 11/10/2317:39 79-34-5 ND ug/L 1.0 0.29 1 11/10/2317:39 127-18-4 ND ug/L 10.0 3.5 1 11/10/2317:39 109-99-9 0.79J ug/L 1.0 0.24 1 11/10/2317:39 108-88-3 ND ug/L 1.0 0.33 1 11/10/2317:39 71-55-6 ND ug/L 1.0 0.32 1 11/10/2317:39 79-00-5 0.44J ug/L 1.0 0.38 1 11/10/2317:39 79-01-6 ND ug/L 1.0 0.30 1 11/10/2317:39 75-69-4 ND ug/L 1.0 0.26 1 11/10/2317:39 96-18-4 ND ug/L 2.0 1.3 1 11/10/2317:39 108-05-4 ND ug/L 1.0 0.39 1 11/10/2317:39 75-01-4 ND ug/L 1.0 0.34 1 11/10/2317:39 1330-20-7 99 % 70-130 1 11/10/2317:39 460-00-4 90 % 70-130 1 11/10/2317:39 17060-07-0 103 % 70-130 1 11/10/2317:39 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte ND ug/L 2.0 0.86 1 11/10/23 08:14 123-91-1 90 % 67-130 1 11/10/23 08:14 17060-07-0 90 % 70-130 1 11/10/23 08:14 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 25 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. Johns R Background Pace Project No.: 92697340 Sample: 1203-SMP6 Lab ID: 92697345001 Collected: 11/06/23 17:22 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 450OCNE Cyanide, Total Analytical Method: SM 4500-CN-E-2016 Preparation Method: SM 4500-CN-E-2016 Pace Analytical Services -Asheville Cyanide ND mg/L 0.0080 0.0060 1 11/10/2319:12 11/11/2310:57 57-12-5 Date: 11/28/2023 12:33 PM 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 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 QC Batch: 307943 Analysis Method: AM20 QC Batch Method: AM20 Analysis Description: BR Hydrogen by AM20 in Vapor Laboratory: Pace Analytical Services - Baton Rouge Associated Lab Samples: 92697351001 METHOD BLANK: 1473991 Matrix: Air Associated Lab Samples: 92697351001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Hydrogen nMoles ND 1.9 0.49 11/14/23 08:48 LABORATORY CONTROL SAMPLE & LCSD: 1473993 1473992 Spike LCS LCSD LCS LCSD % Rec Max Parameter Units Conc. Result Result % Rec % Rec Limits RPD RPD Qualifiers Hydrogen nMoles 11.9 12.6 12.2 102 70-130 4 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 27 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 QC Batch: 811687 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. EDN Laboratory: Pace Analytical Services - Eden Associated Lab Samples: 92697337005 METHOD BLANK: 4202489 Associated Lab Samples: 92697337005 Parameter Units Nitrogen, Nitrate mg/L LABORATORY CONTROL SAMPLE: 4202490 Parameter Units Nitrogen, Nitrate mg/L Matrix: Water Blank Reporting Result Limit ND 0.040 Spike LCS Conc. Result 1.5 1.5 MDL Analyzed Qualifiers 0.029 11/08/23 09:06 LCS % Rec % Rec Limits Qualifiers 100 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4202789 4202790 MS MSD 92697337005 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 0.15 1.5 1.5 1.6 1.7 99 101 90-110 1 10 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4205693 4205694 MS MSD 92697827012 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 0.087 1.5 1.5 1.6 1.6 102 100 90-110 1 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 28 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 QC Batch: 2169599 Analysis Method: EPA 8151 QC Batch Method: 8151A Analysis Description: Chlorinated Herb. (GC) 8151 Laboratory: Pace National - Mt. Juliet Associated Lab Samples: 92697340001 METHOD BLANK: R3999739-1 Matrix: Water Associated Lab Samples: 92697340001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 2,4-D ug/L ND 2.00 0.547 11/14/23 04:08 2,4,5-T ug/L ND 2.00 0.258 11/14/23 04:08 2,4,5-TP (Silvex) ug/L ND 2.00 0.335 11/14/23 04:08 Dinoseb ug/L ND 2.00 0.250 11/14/23 04:08 2,4-DCAA (S) % 71.8 14.0-158 11/14/23 04:08 LABORATORY CONTROL SAMPLE: R3999739-2 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 2,4-D ug/L 5.00 5.31 106 50.0-120 E 2,4,5-T ug/L 5.00 5.10 102 54.0-120 E 2,4,5-TP (Silvex) ug/L 5.00 4.36 87.2 50.0-125 Dinoseb ug/L 5.00 6.48 130 36.0-134 E 2,4-DCAA (S) % 78.6 14.0-158 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: R3999739-3 R3999739-4 MS MSD L1676413-07 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual 2,4-D ug/L ND 4.76 4.76 4.84 4.93 102 104 50.0-120 1.84 20 E 2,4,5-T ug/L ND 4.76 4.76 4.56 4.51 95.8 94.7 54.0-120 1.10 20 2,4,5-TP (Silvex) ug/L ND 4.76 4.76 4.38 3.64 92.0 76.5 50.0-125 18.5 20 Dinoseb ug/L ND 4.76 4.76 5.14 5.10 108 107 36.0-134 0.781 20 E 2,4-DCAA (S) % 72.5 75.0 14.0-158 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 29 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 QC Batch: 812107 Analysis Method: RSK 175 Modified QC Batch Method: RSK 175 Modified Analysis Description: RSK 175 HEADSPACE Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92697337005 METHOD BLANK: 4204821 Associated Lab Samples: 92697337005 Parameter Units Methane ug/L LABORATORY CONTROL SAMPLE: 4204822 Parameter Units Methane ug/L MATRIX SPIKE SAMPLE: 4204824 Parameter Units Methane ug/L Matrix: Water Blank Reporting Result Limit MDL Analyzed Qualifiers 5.3J 10.0 5.3 11/09/2313:29 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 297 276 93 70-130 92697583002 Spike MS MS % Rec Result Conc. Result % Rec Limits Qualifiers 8570 297 5500 -1030 70-130 H1,M1 SAMPLE DUPLICATE: 4204823 92697583001 Dup Parameter Units Result Result Methane ug/L 9070 5820 SAMPLE DUPLICATE: 4204825 92697337003 Dup Parameter Units Result Result Methane ug/L 5920 3690 Max RPD RPD Qualifiers 44 20 D6,H1,R2 Max RPD RPD Qualifiers 46 20 D6.H1.R2 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 30 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 QC Batch: 812700 Analysis Method: EPA 7470A QC Batch Method: EPA 7470A Analysis Description: 7470 Mercury Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92697340001, 92697345001 METHOD BLANK: 4207985 Matrix: Water Associated Lab Samples: 92697340001, 92697345001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Mercury ug/L ND 0.20 0.12 11/12/2311:53 LABORATORY CONTROL SAMPLE: 4207986 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Mercury ug/L 2.5 2.6 103 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4207987 4207988 MS MSD 92697340001 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 2.6 2.6 105 104 75-125 2 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 31 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 QC Batch: 813394 Analysis Method: EPA 7470A QC Batch Method: EPA 7470A Analysis Description: 7470 Mercury Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92698166001 METHOD BLANK: 4211231 Matrix: Water Associated Lab Samples: 92698166001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Mercury ug/L ND 0.20 0.12 11/17/23 20:04 LABORATORY CONTROL SAMPLE: 4211232 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Mercury ug/L 2.5 2.6 103 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4211233 4211234 MS MSD 92698127033 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Mercury ug/L <0.20 2.5 2.5 2.4 2.4 98 98 75-125 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 32 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 QC Batch: 812399 Analysis Method: EPA 6010D QC Batch Method: EPA 3010A Analysis Description: 6010 MET Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92697340001, 92697345001 METHOD BLANK: 4206419 Associated Lab Samples: 92697340001, 92697345001 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed Qualifiers Antimony ug/L ND 5.0 3.6 11/13/2316:04 Arsenic ug/L ND 10.0 2.5 11/13/2316:04 Barium ug/L ND 5.0 0.79 11/13/2316:04 Beryllium ug/L ND 1.0 0.16 11/13/2316:04 Cadmium ug/L ND 1.0 0.29 11/13/2316:04 Chromium ug/L ND 5.0 0.63 11/13/2316:04 Cobalt ug/L ND 5.0 0.44 11/13/2316:04 Copper ug/L ND 5.0 0.62 11/13/2316:04 Hardness, Total(SM 2340B) ug/L 79.OJ 662 36.8 11/13/23 16:04 Iron ug/L ND 50.0 8.9 11/13/2316:04 Lead ug/L ND 5.0 1.4 11/13/2316:04 Manganese ug/L ND 5.0 0.86 11/13/2316:04 Nickel ug/L ND 5.0 0.88 11/13/2316:04 Selenium ug/L ND 10.0 4.1 11/13/2316:04 Silver ug/L ND 5.0 0.49 11/13/2316:04 Tin ug/L ND 5.0 2.0 11/13/2316:04 Vanadium ug/L ND 5.0 1.6 11/13/2316:04 Zinc ug/L ND 10.0 3.0 11/13/2316:04 LABORATORY CONTROL SAMPLE: 4206420 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Antimony ug/L 500 485 97 80-120 Arsenic ug/L 500 502 100 80-120 Barium ug/L 500 492 98 80-120 Beryllium ug/L 500 483 97 80-120 Cadmium ug/L 500 503 101 80-120 Chromium ug/L 500 483 97 80-120 Cobalt ug/L 500 489 98 80-120 Copper ug/L 500 481 96 80-120 Hardness, Total(SM 2340B) ug/L 33100 32300 98 80-120 Iron ug/L 5000 4860 97 80-120 Lead ug/L 500 491 98 80-120 Manganese ug/L 500 497 99 80-120 Nickel ug/L 500 495 99 80-120 Selenium ug/L 500 475 95 80-120 Silver ug/L 250 236 95 80-120 Tin ug/L 500 498 100 80-120 Vanadium ug/L 500 498 100 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 33 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 LABORATORY CONTROL SAMPLE: 4206420 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Zinc ug/L 500 504 101 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4206421 4206422 MS MSD 92697057001 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 500 500 519 519 104 104 75-125 0 20 Arsenic ug/L ND 500 500 539 546 108 109 75-125 1 20 Barium ug/L 85.6 500 500 617 619 106 107 75-125 0 20 Beryllium ug/L ND 500 500 521 523 104 105 75-125 0 20 Cadmium ug/L ND 500 500 533 535 107 107 75-125 0 20 Chromium ug/L 3.3J 500 500 511 514 102 102 75-125 0 20 Cobalt ug/L 48.2 500 500 562 565 103 103 75-125 1 20 Copper ug/L 14.0 500 500 520 521 101 101 75-125 0 20 Hardness, Total(SM 2340B) ug/L 24200 33100 33100 59600 59500 107 107 75-125 0 20 Iron ug/L 4310 5000 5000 10700 10600 127 126 75-125 0 20 M1 Lead ug/L ND 500 500 512 514 102 103 75-125 0 20 Manganese ug/L 1200 500 500 1800 1760 121 113 75-125 2 20 Nickel ug/L 20.0 500 500 543 545 105 105 75-125 0 20 Selenium ug/L ND 500 500 529 530 106 106 75-125 0 20 Silver ug/L ND 250 250 249 250 99 100 75-125 1 20 Tin ug/L ND 500 500 534 539 107 108 75-125 1 20 Vanadium ug/L 5.5 500 500 534 537 106 106 75-125 1 20 Zinc ug/L 108 500 500 649 651 108 109 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 34 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 QC Batch: 813065 Analysis Method: EPA 6010D QC Batch Method: EPA 3010A Analysis Description: 6010 MET Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92698166001 METHOD BLANK: 4209654 Associated Lab Samples: 92698166001 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed Qualifiers Antimony ug/L ND 5.0 3.6 11/16/2310:52 Arsenic ug/L ND 10.0 2.5 11/15/2312:12 Barium ug/L ND 5.0 0.79 11/15/2312:12 Beryllium ug/L ND 1.0 0.16 11/15/2312:12 Cadmium ug/L ND 1.0 0.29 11/15/2312:12 Chromium ug/L ND 5.0 0.63 11/15/2312:12 Cobalt ug/L ND 5.0 0.44 11/15/2312:12 Copper ug/L ND 5.0 0.62 11/15/2312:12 Iron ug/L ND 50.0 8.9 11/15/2312:12 Lead ug/L ND 5.0 1.4 11/15/2312:12 Manganese ug/L ND 5.0 0.86 11/15/2312:12 Nickel ug/L ND 5.0 0.88 11/15/2312:12 Selenium ug/L ND 10.0 4.1 11/16/2310:52 Silver ug/L ND 5.0 0.49 11/15/2312:12 Tin ug/L ND 5.0 2.0 11/15/2312:12 Vanadium ug/L ND 5.0 1.6 11/15/2312:12 Zinc ug/L ND 10.0 3.0 11/15/2312:12 LABORATORY CONTROL SAMPLE: 4209655 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Antimony ug/L 500 513 103 80-120 Arsenic ug/L 500 500 100 80-120 Barium ug/L 500 552 110 80-120 Beryllium ug/L 500 498 100 80-120 Cadmium ug/L 500 500 100 80-120 Chromium ug/L 500 504 101 80-120 Cobalt ug/L 500 502 100 80-120 Copper ug/L 500 504 101 80-120 Iron ug/L 5000 5460 109 80-120 Lead ug/L 500 503 101 80-120 Manganese ug/L 500 549 110 80-120 Nickel ug/L 500 498 100 80-120 Selenium ug/L 500 505 101 80-120 Silver ug/L 250 253 101 80-120 Tin ug/L 500 500 100 80-120 Vanadium ug/L 500 501 100 80-120 Zinc ug/L 500 494 99 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 35 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Pace Project No.: Burke Co. Johns R Background 92697340 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4209656 4209657 MS MSD 92698207024 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 500 500 539 542 107 108 75-125 0 20 Arsenic ug/L ND 500 500 527 526 105 104 75-125 0 20 Barium ug/L 98.7 500 500 634 620 107 104 75-125 2 20 Beryllium ug/L ND 500 500 523 521 104 104 75-125 0 20 Cadmium ug/L ND 500 500 515 514 103 103 75-125 0 20 Chromium ug/L ND 500 500 515 513 103 102 75-125 0 20 Cobalt ug/L 31.2 500 500 534 535 101 101 75-125 0 20 Copper ug/L ND 500 500 518 520 103 103 75-125 0 20 Iron ug/L 3570 5000 5000 8640 8300 101 95 75-125 4 20 Lead ug/L ND 500 500 510 509 102 102 75-125 0 20 Manganese ug/L 1290 500 500 1840 1700 109 83 75-125 8 20 Nickel ug/L 8.8 500 500 515 513 101 101 75-125 0 20 Selenium ug/L ND 500 500 554 560 111 112 75-125 1 20 Silver ug/L ND 250 250 259 258 104 103 75-125 0 20 Tin ug/L ND 500 500 515 514 103 102 75-125 0 20 Vanadium ug/L ND 500 500 516 514 103 102 75-125 0 20 Zinc ug/L 43.1 500 500 556 553 103 102 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 36 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 QC Batch: 812425 Analysis Method: EPA 6020B QC Batch Method: EPA 3010A Analysis Description: 6020 MET Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92697340001, 92697345001 METHOD BLANK: 4206546 Matrix: Water Associated Lab Samples: 92697340001, 92697345001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Thallium ug/L ND 0.20 0.050 11/12/2318:46 LABORATORY CONTROL SAMPLE: 4206547 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Thallium ug/L 25 25.2 101 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4206548 4206549 MS MSD 92697334001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Thallium ug/L 0.49 25 25 26.7 26.4 105 104 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 37 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 QC Batch: 812973 Analysis Method: EPA 6020B QC Batch Method: EPA 3010A Analysis Description: 6020 MET Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92698166001 METHOD BLANK: 4209431 Matrix: Water Associated Lab Samples: 92698166001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Thallium ug/L ND 0.20 0.050 11/15/2317:03 LABORATORY CONTROL SAMPLE: 4209432 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Thallium ug/L 25 27.4 110 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4209433 4209434 MS MSD 92698309003 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 25 25 28.4 28.2 114 113 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 38 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 QC Batch: 812467 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92697345001 METHOD BLANK: 4206844 Associated Lab Samples: 92697345001 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.31 11/10/23 16:26 1,1,1-Trichloroethane ug/L ND 1.0 0.33 11/10/23 16:26 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 11/10/23 16:26 1,1,2-Trichloroethane ug/L ND 1.0 0.32 11/10/23 16:26 1,1-Dichloroethane ug/L ND 1.0 0.37 11/10/23 16:26 1,1-Dichloroethene ug/L ND 1.0 0.35 11/10/23 16:26 1,2,3-Trichloropropane ug/L ND 1.0 0.26 11/10/23 16:26 1,2-Dibromo-3-chloropropane ug/L ND 2.0 0.34 11/10/23 16:26 1,2-Dibromoethane (EDB) ug/L ND 1.0 0.27 11/10/23 16:26 1,2-Dichlorobenzene ug/L ND 1.0 0.34 11/10/23 16:26 1,2-Dichloroethane ug/L ND 1.0 0.32 11/10/23 16:26 1,2-Dichloropropane ug/L ND 1.0 0.36 11/10/23 16:26 1,4-Dichlorobenzene ug/L ND 1.0 0.33 11/10/23 16:26 2-Butanone (MEK) ug/L ND 5.0 4.0 11/10/23 16:26 2-Hexanone ug/L ND 5.0 0.48 11/10/23 16:26 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 2.7 11/10/23 16:26 Acetone ug/L ND 25.0 5.1 11/10/23 16:26 Acrylonitrile ug/L ND 10.0 1.8 11/10/23 16:26 Benzene ug/L ND 1.0 0.34 11/10/23 16:26 Bromochloromethane ug/L ND 1.0 0.47 11/10/23 16:26 Bromodichloromethane ug/L ND 1.0 0.31 11/10/23 16:26 Bromoform ug/L ND 1.0 0.34 11/10/23 16:26 Bromomethane ug/L ND 2.0 1.7 11/10/23 16:26 Carbon disulfide ug/L ND 2.0 0.36 11/10/23 16:26 Carbon tetrachloride ug/L ND 1.0 0.33 11/10/23 16:26 Chlorobenzene ug/L ND 1.0 0.28 11/10/23 16:26 Chloroethane ug/L ND 1.0 0.65 11/10/23 16:26 Chloroform ug/L ND 1.0 0.43 11/10/23 16:26 Chloromethane ug/L ND 1.0 0.54 11/10/23 16:26 cis-1,2-Dichloroethene ug/L ND 1.0 0.38 11/10/23 16:26 cis-1,3-Dichloropropene ug/L ND 1.0 0.36 11/10/23 16:26 Dibromochloromethane ug/L ND 1.0 0.36 11/10/23 16:26 Dibromomethane ug/L ND 1.0 0.39 11/10/23 16:26 Ethylbenzene ug/L ND 1.0 0.30 11/10/23 16:26 lodomethane ug/L ND 20.0 9.7 11/10/23 16:26 Methylene Chloride ug/L ND 5.0 2.0 11/10/23 16:26 Styrene ug/L ND 1.0 0.29 11/10/23 16:26 Tetrachloroethene ug/L ND 1.0 0.29 11/10/23 16:26 Tetrahydrofuran ug/L ND 10.0 3.5 11/10/23 16:26 Toluene ug/L ND 1.0 0.24 11/10/23 16:26 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 39 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 METHOD BLANK: 4206844 Associated Lab Samples: 92697345001 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed Qualifiers trans-1,2-Dichloroethene ug/L ND 1.0 0.40 11/10/23 16:26 trans- 1,3-Dichloropropene ug/L ND 1.0 0.36 11/10/23 16:26 trans-1,4-Dichloro-2-butene ug/L ND 1.0 0.56 11/10/23 16:26 Trichloroethene ug/L ND 1.0 0.38 11/10/23 16:26 Trichlorofluoromethane ug/L ND 1.0 0.30 11/10/23 16:26 Vinyl acetate ug/L ND 2.0 1.3 11/10/23 16:26 Vinyl chloride ug/L ND 1.0 0.39 11/10/23 16:26 Xylene (Total) ug/L ND 1.0 0.34 11/10/23 16:26 1,2-Dichloroethane-d4 (S) % 88 70-130 11/10/23 16:26 4-Bromofluorobenzene (S) % 99 70-130 11/10/23 16:26 Toluene-d8 (S) % 104 70-130 11/10/23 16:26 LABORATORY CONTROL SAMPLE: 4206845 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 20 19.6 98 70-130 1,1,1-Trichloroethane ug/L 20 19.7 99 70-130 1,1,2,2-Tetrachloroethane ug/L 20 20.7 103 70-130 1,1,2-Trichloroethane ug/L 20 21.2 106 70-130 1,1-Dichloroethane ug/L 20 20.6 103 70-130 1,1-Dichloroethene ug/L 20 20.3 102 69-131 1,2,3-Trichloropropane ug/L 20 19.2 96 70-130 1,2-Dibromo-3-chloropropane ug/L 20 21.0 105 70-130 1,2-Dibromoethane (EDB) ug/L 20 20.5 102 70-130 1,2-Dichlorobenzene ug/L 20 20.7 104 70-130 1,2-Dichloroethane ug/L 20 18.4 92 70-130 1,2-Dichloropropane ug/L 20 21.8 109 70-130 1,4-Dichlorobenzene ug/L 20 20.0 100 70-130 2-Butanone (MEK) ug/L 40 37.2 93 67-133 2-Hexanone ug/L 40 43.3 108 70-133 4-Methyl-2-pentanone (MIBK) ug/L 40 42.6 106 70-130 Acetone ug/L 40 40.1 100 67-130 Acrylonitrile ug/L 100 111 111 70-130 Benzene ug/L 20 20.9 104 70-130 Bromochloromethane ug/L 20 20.9 105 70-130 Bromodichloromethane ug/L 20 19.4 97 70-130 Bromoform ug/L 20 19.5 97 70-133 Bromomethane ug/L 20 16.1 80 41-148 Carbon disulfide ug/L 20 22.3 111 70-131 Carbon tetrachloride ug/L 20 19.4 97 70-130 Chlorobenzene ug/L 20 20.0 100 70-130 Chloroethane ug/L 20 18.7 94 41-157 Chloroform ug/L 20 20.1 100 70-130 Chloromethane ug/L 20 24.0 120 59-141 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 40 of 90 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 aceo Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 LABORATORY CONTROL SAMPLE: Parameter 4206845 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers cis-1,2-Dichloroethene ug/L 20 20.5 103 70-130 cis-1,3-Dichloropropene ug/L 20 20.4 102 70-130 Dibromochloromethane ug/L 20 20.1 100 70-130 Dibromomethane ug/L 20 20.0 100 70-130 Ethylbenzene ug/L 20 19.7 98 70-130 lodomethane ug/L 40 36.5 91 57-140 Methylene Chloride ug/L 20 21.2 106 62-130 Styrene ug/L 20 20.4 102 70-130 Tetrachloroethene ug/L 20 19.1 95 70-130 Tetrahydrofuran ug/L 200 219 110 70-131 Toluene ug/L 20 20.1 101 70-130 trans-1,2-Dichloroethene ug/L 20 20.8 104 70-130 trans- 1,3-Dichloropropene ug/L 20 19.7 98 70-130 trans-1,4-Dichloro-2-butene ug/L 20 19.1 96 57-149 Trichloroethene ug/L 20 19.6 98 70-130 Trichlorofluoromethane ug/L 20 19.6 98 57-130 Vinyl acetate ug/L 40 35.6 89 70-141 Vinyl chloride ug/L 20 21.6 108 66-140 Xylene (Total) ug/L 60 59.4 99 70-130 1,2-Dichloroethane-d4 (S) % 90 70-130 4-Bromofluorobenzene (S) % 99 70-130 Toluene-d8 (S) % 102 70-130 MATRIX SPIKE SAMPLE: Parameter 4206846 Units 92697345001 Result Spike Conc. MS Result MS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 20 24.3 122 70-146 1,1,1-Trichloroethane ug/L ND 20 25.2 126 70-150 1,1,2,2-Tetrachloroethane ug/L ND 20 24.4 122 66-144 1,1,2-Trichloroethane ug/L ND 20 23.8 119 70-142 1,1-Dichloroethane ug/L 1.3 20 25.8 123 68-150 1,1-Dichloroethene ug/L ND 20 25.9 130 64-162 1,2,3-Trichloropropane ug/L ND 20 22.7 114 66-144 1,2-Dibromo-3-chloropropane ug/L ND 20 23.5 118 62-146 1,2-Dibromoethane (EDB) ug/L ND 20 24.8 124 70-143 1,2-Dichlorobenzene ug/L ND 20 23.3 116 70-142 1,2-Dichloroethane ug/L ND 20 24.0 120 68-145 1,2-Dichloropropane ug/L ND 20 24.7 123 70-144 1,4-Dichlorobenzene ug/L ND 20 23.7 118 70-140 2-Butanone (MEK) ug/L ND 40 45.3 108 57-156 2-Hexanone ug/L ND 40 50.3 126 62-153 4-Methyl-2-pentanone (MIBK) ug/L ND 40 45.9 115 65-144 Acetone ug/L 11.11 40 55.5 111 49-162 Acrylonitrile ug/L ND 100 118 118 59-155 Benzene ug/L ND 20 25.1 124 68-144 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 41 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 MATRIX SPIKE SAMPLE: Parameter 4206846 Units 92697345001 Result Spike Conc. MS Result MS % Rec % Rec Limits Qualifiers Bromochloromethane ug/L ND 20 24.3 121 70-148 Bromodichloromethane ug/L ND 20 23.5 117 70-141 Bromoform ug/L ND 20 23.0 115 59-144 Bromomethane ug/L ND 20 21.9 109 23-190 Carbon disulfide ug/L ND 20 25.7 128 64-160 Carbon tetrachloride ug/L ND 20 25.0 125 70-147 Chlorobenzene ug/L ND 20 24.3 121 70-143 Chloroethane ug/L ND 20 24.1 120 55-190 Chloroform ug/L ND 20 24.7 124 67-148 Chloromethane ug/L ND 20 22.6 113 38-180 cis-1,2-Dichloroethene ug/L 0.97J 20 25.3 122 67-151 cis-1,3-Dichloropropene ug/L ND 20 23.4 117 70-142 Dibromochloromethane ug/L ND 20 24.1 121 68-140 Dibromomethane ug/L ND 20 23.6 118 70-142 Ethylbenzene ug/L ND 20 24.1 121 70-145 lodomethane ug/L ND 40 42.6 107 37-160 Methylene Chloride ug/L ND 20 23.8 118 54-149 Styrene ug/L ND 20 24.5 122 70-147 Tetrachloroethene ug/L ND 20 23.1 115 70-145 Tetrahydrofuran ug/L ND 200 232 116 48-160 Toluene ug/L 0.79J 20 24.7 120 65-146 trans-1,2-Dichloroethene ug/L ND 20 25.3 126 69-155 trans- 1,3-Dichloropropene ug/L ND 20 23.9 119 70-142 trans-1,4-Dichloro-2-butene ug/L ND 20 21.6 108 39-149 Trichloroethene ug/L 0.44J 20 25.2 124 70-152 Trichlorofluoromethane ug/L ND 20 25.6 128 60-158 Vinyl acetate ug/L ND 40 41.0 103 56-157 Vinyl chloride ug/L ND 20 21.6 108 51-178 Xylene (Total) ug/L ND 60 72.6 121 70-146 1,2-Dichloroethane-d4 (S) % 102 70-130 4-Bromofluorobenzene (S) % 102 70-130 Toluene-d8 (S) % 99 70-130 SAMPLE DUPLICATE: 4206847 Parameter Units 92697346005 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 0.44J 0.43J 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 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 42 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 SAMPLE DUPLICATE: 4206847 Parameter Units 92697346005 Result Dup Result 1,2-Dichlorobenzene ug/L ND ND 1,2-Dichloroethane ug/L ND ND 1,2-Dichloropropane ug/L ND ND 1,4-Dichlorobenzene ug/L ND ND 2-Butanone (MEK) ug/L ND ND 2-Hexanone ug/L ND ND 4-Methyl-2-pentanone (MIBK) ug/L ND ND Acetone ug/L ND ND Acrylonitrile ug/L ND ND Benzene ug/L ND ND Bromochloromethane ug/L ND ND Bromodichloromethane ug/L ND ND Bromoform ug/L ND ND Bromomethane ug/L ND ND Carbon disulfide ug/L ND ND Carbon tetrachloride ug/L ND ND Chlorobenzene ug/L ND ND Chloroethane ug/L ND ND Chloroform ug/L ND ND Chloromethane ug/L ND ND cis-1,2-Dichloroethene ug/L 2.8 2.8 cis-1,3-Dichloropropene ug/L ND ND Dibromochloromethane ug/L ND ND Dibromomethane ug/L ND ND Ethylbenzene ug/L ND ND lodomethane ug/L ND ND Methylene Chloride ug/L ND ND Styrene ug/L ND ND Tetrachloroethene ug/L 0.31J ND Tetrahydrofuran ug/L ND ND Toluene ug/L ND ND trans-1,2-Dichloroethene ug/L ND ND trans- 1,3-Dichloropropene ug/L ND ND trans-1,4-Dichloro-2-butene ug/L ND ND Trichloroethene ug/L ND ND Trichlorofluoromethane ug/L ND ND Vinyl acetate ug/L ND ND Vinyl chloride ug/L ND ND Xylene (Total) ug/L ND ND 1,2-Dichloroethane-d4 (S) % 89 97 4-Bromofluorobenzene (S) % 98 99 Toluene-d8(S) % 102 104 Max RPD RPD 0 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 43 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 QC Batch: 812793 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92697340001, 92697340002 METHOD BLANK: 4208244 Associated Lab Samples: 92697340001, 92697340002 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.31 11/13/23 10:01 1,1,1-Trichloroethane ug/L ND 1.0 0.33 11/13/23 10:01 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 11/13/23 10:01 1,1,2-Trichloroethane ug/L ND 1.0 0.32 11/13/23 10:01 1,1-Dichloroethane ug/L ND 1.0 0.37 11/13/23 10:01 1,1-Dichloroethene ug/L ND 1.0 0.35 11/13/23 10:01 1,1-Dichloropropene ug/L ND 1.0 0.43 11/13/23 10:01 1,2,3-Trichloropropane ug/L ND 1.0 0.26 11/13/23 10:01 1,2,4-Trichlorobenzene ug/L ND 1.0 0.64 11/13/23 10:01 1,2-Dichlorobenzene ug/L ND 1.0 0.34 11/13/23 10:01 1,2-Dichloroethane ug/L ND 1.0 0.32 11/13/23 10:01 1,3-Dichlorobenzene ug/L ND 1.0 0.34 11/13/23 10:01 1,3-Dichloropropane ug/L ND 1.0 0.28 11/13/23 10:01 1,4-Dichlorobenzene ug/L ND 1.0 0.33 11/13/23 10:01 2,2-Dichloropropane ug/L ND 1.0 0.39 11/13/23 10:01 2-Butanone (MEK) ug/L ND 5.0 4.0 11/13/23 10:01 2-Hexanone ug/L ND 5.0 0.48 11/13/23 10:01 Acetone ug/L ND 25.0 5.1 11/13/23 10:01 Acetonitrile ug/L ND 50.0 24.8 11/13/23 10:01 Acrolein ug/L ND 10.0 8.5 11/13/23 10:01 Acrylonitrile ug/L ND 10.0 1.8 11/13/23 10:01 Allyl chloride ug/L ND 2.0 0.50 11/13/23 10:01 Benzene ug/L ND 1.0 0.34 11/13/23 10:01 Bromochloromethane ug/L ND 1.0 0.47 11/13/23 10:01 Bromodichloromethane ug/L ND 1.0 0.31 11/13/23 10:01 Bromoform ug/L ND 1.0 0.34 11/13/23 10:01 Bromomethane ug/L ND 2.0 1.7 11/13/23 10:01 Carbon disulfide ug/L ND 2.0 0.36 11/13/23 10:01 Carbon tetrachloride ug/L ND 1.0 0.33 11/13/23 10:01 Chlorobenzene ug/L ND 1.0 0.28 11/13/23 10:01 Chloroethane ug/L ND 1.0 0.65 11/13/23 10:01 Chloroform ug/L ND 1.0 0.43 11/13/23 10:01 Chloromethane ug/L ND 1.0 0.54 11/13/23 10:01 Chloroprene ug/L ND 5.0 1.6 11/13/23 10:01 cis-1,2-Dichloroethene ug/L ND 1.0 0.38 11/13/23 10:01 cis-1,3-Dichloropropene ug/L ND 1.0 0.36 11/13/23 10:01 Dibromochloromethane ug/L ND 1.0 0.36 11/13/23 10:01 Dichlorodifluoromethane ug/L ND 1.0 0.35 11/13/23 10:01 Ethyl methacrylate ug/L ND 1.0 0.28 11/13/23 10:01 Ethylbenzene ug/L ND 1.0 0.30 11/13/23 10:01 v1 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 44 of 90 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 aceo Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 METHOD BLANK: 4208244 Associated Lab Samples: 92697340001, 92697340002 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed Qualifiers Hexachloro-1,3-butadiene ug/L ND 2.0 1.5 11/13/23 10:01 lodomethane ug/L ND 20.0 9.7 11/13/23 10:01 Isobutanol ug/L ND 100 52.3 11/13/23 10:01 Methacrylonitrile ug/L ND 10.0 4.2 11/13/23 10:01 Methyl methacrylate ug/L ND 2.0 0.32 11/13/23 10:01 Methylene Chloride ug/L ND 5.0 2.0 11/13/23 10:01 Naphthalene ug/L ND 1.0 0.64 11/13/23 10:01 Propionitrile ug/L ND 20.0 3.6 11/13/23 10:01 Styrene ug/L ND 1.0 0.29 11/13/23 10:01 Tetrachloroethene ug/L ND 1.0 0.29 11/13/23 10:01 Toluene ug/L ND 1.0 0.24 11/13/23 10:01 trans-1,2-Dichloroethene ug/L ND 1.0 0.40 11/13/23 10:01 trans- 1,3-Dichloropropene ug/L ND 1.0 0.36 11/13/23 10:01 trans-1,4-Dichloro-2-butene ug/L ND 1.0 0.56 11/13/23 10:01 Trichloroethene ug/L ND 1.0 0.38 11/13/23 10:01 Trichlorofluoromethane ug/L ND 1.0 0.30 11/13/23 10:01 Vinyl acetate ug/L ND 2.0 1.3 11/13/23 10:01 Vinyl chloride ug/L ND 1.0 0.39 11/13/23 10:01 Xylene (Total) ug/L ND 1.0 0.34 11/13/23 10:01 1,2-Dichloroethane-d4 (S) % 95 70-130 11/13/23 10:01 4-Bromofluorobenzene (S) % 100 70-130 11/13/23 10:01 Toluene-d8 (S) % 101 70-130 11/13/23 10:01 LABORATORY CONTROL SAMPLE: Parameter 4208245 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 20 22.6 113 70-130 1,1,1-Trichloroethane ug/L 20 23.3 116 70-130 1,1,2,2-Tetrachloroethane ug/L 20 21.2 106 70-130 1,1,2-Trichloroethane ug/L 20 22.1 111 70-130 1,1-Dichloroethane ug/L 20 22.4 112 70-130 1,1-Dichloroethene ug/L 20 24.4 122 69-131 1,1-Dichloropropene ug/L 20 25.1 125 70-132 1,2,3-Trichloropropane ug/L 20 20.2 101 70-130 1,2,4-Trichlorobenzene ug/L 20 23.7 119 70-130 1,2-Dichlorobenzene ug/L 20 22.4 112 70-130 1,2-Dichloroethane ug/L 20 20.3 102 70-130 1,3-Dichlorobenzene ug/L 20 22.8 114 70-130 1,3-Dichloropropane ug/L 20 20.9 104 70-130 1,4-Dichlorobenzene ug/L 20 23.1 116 70-130 2,2-Dichloropropane ug/L 20 25.6 128 69-130 v1 2-Butanone (MEK) ug/L 40 39.2 98 67-133 2-Hexanone ug/L 40 41.2 103 70-133 Acetone ug/L 40 38.8 97 67-130 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 45 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 LABORATORY CONTROL SAMPLE: Parameter 4208245 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Acetonitrile ug/L 200 193 97 70-130 Acrolein ug/L 100 104 104 53-166 Acrylonitrile ug/L 100 104 104 70-130 Allyl chloride ug/L 20 22.8 114 69-130 Benzene ug/L 20 22.5 113 70-130 Bromochloromethane ug/L 20 21.6 108 70-130 Bromodichloromethane ug/L 20 21.3 107 70-130 Bromoform ug/L 20 22.2 111 70-133 Bromomethane ug/L 20 20.0 100 41-148 Carbon disulfide ug/L 20 24.6 123 70-131 Carbon tetrachloride ug/L 20 23.7 118 70-130 Chlorobenzene ug/L 20 22.5 113 70-130 Chloroethane ug/L 20 23.6 118 41-157 Chloroform ug/L 20 21.2 106 70-130 Chloromethane ug/L 20 20.9 104 59-141 Chloroprene ug/L 20 23.3 116 70-130 cis-1,2-Dichloroethene ug/L 20 22.1 110 70-130 cis-1,3-Dichloropropene ug/L 20 22.7 113 70-130 Dibromochloromethane ug/L 20 21.9 110 70-130 Dichlorodifluoromethane ug/L 20 23.3 116 54-147 Ethyl methacrylate ug/L 20 21.1 106 70-130 Ethylbenzene ug/L 20 22.8 114 70-130 Hexachloro-1,3-butadiene ug/L 20 24.9 125 70-134 lodomethane ug/L 40 44.6 112 57-140 Isobutanol ug/L 400 326 82 67-136 Methacrylonitrile ug/L 200 200 100 70-130 Methyl methacrylate ug/L 20 19.9 99 70-130 Methylene Chloride ug/L 20 20.7 103 62-130 Naphthalene ug/L 20 23.7 119 70-135 Propionitrile ug/L 200 194 97 70-130 Styrene ug/L 20 22.9 115 70-130 Tetrachloroethene ug/L 20 23.9 120 70-130 Toluene ug/L 20 22.2 111 70-130 trans-1,2-Dichloroethene ug/L 20 22.7 114 70-130 trans- 1,3-Dichloropropene ug/L 20 22.5 113 70-130 trans-1,4-Dichloro-2-butene ug/L 20 20.6 103 57-149 Trichloroethene ug/L 20 23.7 119 70-130 Trichlorofluoromethane ug/L 20 24.1 121 57-130 Vinyl acetate ug/L 40 45.5 114 70-141 Vinyl chloride ug/L 20 20.7 103 66-140 Xylene (Total) ug/L 60 68.8 115 70-130 1,2-Dichloroethane-d4 (S) % 95 70-130 4-Bromofluorobenzene (S) % 100 70-130 Toluene-d8 (S) % 100 70-130 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 46 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4208246 4208247 MS MSD 92697827007 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 24.8 24.8 124 124 70-146 0 30 1,1,1-Trichloroethane ug/L ND 20 20 26.9 25.5 135 128 70-150 5 30 1,1,2,2-Tetrachloroethane ug/L ND 20 20 23.1 23.0 115 115 66-144 0 30 1,1,2-Trichloroethane ug/L ND 20 20 24.1 23.6 120 118 70-142 2 30 1,1-Dichloroethane ug/L ND 20 20 25.6 24.5 128 122 68-150 4 30 1,1-Dichloroethene ug/L ND 20 20 28.0 27.3 140 136 64-162 3 30 1,1-Dichloropropene ug/L ND 20 20 28.8 27.3 144 136 70-160 6 30 1,2,3-Trichloropropane ug/L ND 20 20 21.8 21.3 109 106 66-144 2 30 1,2,4-Trichlorobenzene ug/L ND 20 20 26.6 25.8 133 129 69-147 3 30 1,2-Dichlorobenzene ug/L ND 20 20 25.2 24.1 126 121 70-142 4 30 1,2-Dichloroethane ug/L ND 20 20 22.8 21.3 114 106 68-145 7 30 1,3-Dichlorobenzene ug/L ND 20 20 25.9 24.6 129 123 70-142 5 30 1,3-Dichloropropane ug/L ND 20 20 22.9 22.1 115 111 70-141 4 30 1,4-Dichlorobenzene ug/L ND 20 20 25.8 24.5 129 123 70-140 5 30 2,2-Dichloropropane ug/L ND 20 20 29.0 27.7 145 138 58-160 5 30 2-Butanone (MEK) ug/L ND 40 40 43.2 41.8 108 104 57-156 3 30 2-Hexanone ug/L ND 40 40 44.0 44.0 110 110 62-153 0 30 Acetone ug/L ND 40 40 39.5 37.9 99 95 49-162 4 30 Acetonitrile ug/L ND 200 200 204 205 102 103 69-145 1 30 Acrolein ug/L ND 100 100 114 114 114 114 10-200 0 30 Acrylonitrile ug/L ND 100 100 118 111 118 111 59-155 7 30 Allyl chloride ug/L ND 20 20 25.2 24.0 126 120 70-146 5 30 Benzene ug/L ND 20 20 25.1 24.9 125 124 68-144 1 30 Bromochloromethane ug/L ND 20 20 24.7 22.6 124 113 70-148 9 30 Bromodichloromethane ug/L ND 20 20 23.9 22.8 120 114 70-141 5 30 Bromoform ug/L ND 20 20 23.5 23.1 118 116 59-144 2 30 Bromomethane ug/L ND 20 20 23.2 22.6 116 113 23-190 3 30 Carbon disulfide ug/L ND 20 20 28.4 26.9 142 134 64-160 6 30 Carbon tetrachloride ug/L ND 20 20 27.0 26.8 135 134 70-147 1 30 Chlorobenzene ug/L ND 20 20 25.2 24.3 126 122 70-143 4 30 Chloroethane ug/L ND 20 20 27.9 26.7 140 134 55-190 4 30 Chloroform ug/L ND 20 20 25.0 24.2 125 121 67-148 3 30 Chloromethane ug/L ND 20 20 25.2 23.4 126 117 38-180 7 30 Chloroprene ug/L ND 20 20 26.2 25.3 131 127 70-148 4 30 cis-1,2-Dichloroethene ug/L ND 20 20 25.0 23.7 125 118 67-151 6 30 cis-1,3-Dichloropropene ug/L ND 20 20 24.3 23.5 122 117 70-142 3 30 Dibromochloromethane ug/L ND 20 20 23.6 23.0 118 115 68-140 2 30 Dichlorodifluoromethane ug/L ND 20 20 26.0 25.2 130 126 15-200 3 30 Ethyl methacrylate ug/L ND 20 20 22.6 21.8 113 109 68-139 4 30 Ethylbenzene ug/L ND 20 20 25.4 24.8 127 124 70-145 3 30 Hexachloro-1,3-butadiene ug/L ND 20 20 28.6 28.2 143 141 64-164 1 30 lodomethane ug/L ND 40 40 49.7 48.0 124 120 37-160 3 30 Isobutanol ug/L ND 400 400 373 363 93 91 53-152 3 30 v3 Methacrylonitrile ug/L ND 200 200 217 211 109 106 70-137 3 30 Methyl methacrylate ug/L ND 20 20 22.2 21.6 111 108 69-134 3 30 Methylene Chloride ug/L ND 20 20 23.3 22.4 117 112 54-149 4 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 47 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4208246 4208247 MS MSD 92697827007 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Naphthalene ug/L ND 20 20 25.1 24.6 126 123 62-154 2 30 Propionitrile ug/L ND 200 200 218 208 109 104 70-136 5 30 Styrene ug/L ND 20 20 25.3 24.5 127 123 70-147 3 30 Tetrachloroethene ug/L ND 20 20 26.5 25.0 133 125 70-145 6 30 Toluene ug/L ND 20 20 24.9 24.1 124 121 65-146 3 30 trans-1,2-Dichloroethene ug/L ND 20 20 26.8 24.7 134 124 69-155 8 30 trans-1,3-Dichloropropene ug/L ND 20 20 24.0 23.3 120 116 70-142 3 30 trans-1,4-Dichloro-2-butene ug/L ND 20 20 22.9 22.5 115 112 39-149 2 30 Trichloroethene ug/L ND 20 20 26.5 25.9 133 129 70-152 3 30 Trichlorofluoromethane ug/L ND 20 20 27.3 26.4 137 132 60-158 4 30 Vinyl acetate ug/L ND 40 40 49.2 46.5 123 116 56-157 6 30 Vinyl chloride ug/L ND 20 20 24.1 23.2 120 116 51-178 4 30 Xylene (Total) ug/L ND 60 60 75.8 74.4 126 124 70-146 2 30 1,2-Dichloroethane-d4 (S) % 90 87 70-130 4-Bromofluorobenzene (S) % 98 100 70-130 Toluene-d8 (S) % 98 99 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 48 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 QC Batch: 812181 Analysis Method: EPA 8260D Mod. QC Batch Method: EPA 8260D Mod. Analysis Description: 8260D MSV SIM Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92697340001, 92697345001 METHOD BLANK: 4205427 Matrix: Water Associated Lab Samples: 92697340001, 92697345001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,4-Dioxane (p-Dioxane) ug/L ND 2.0 0.86 11/10/23 01:48 1,2-Dichloroethane-d4 (S) % 91 67-130 11/10/23 01:48 Toluene-d8 (S) % 92 70-130 11/10/23 01:48 LABORATORY CONTROL SAMPLE: 4205428 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,4-Dioxane(p-Dioxane) ug/L 20 19.6 98 70-130 1,2-Dichloroethane-d4 (S) % 90 67-130 Toluene-d8 (S) % 92 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4205429 4205430 MS MSD 92697334001 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 1.01 20 20 19.4 19.8 92 94 55-137 2 30 1,2-Dichloroethane-d4 (S) % 88 88 67-130 30 Toluene-d8 (S) % 97 97 70-130 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 49 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 QC Batch: 812926 Analysis Method: EPA 8260D Mod. QC Batch Method: EPA 8260D Mod. Analysis Description: 8260D MSV SIM Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92698166001 METHOD BLANK: 4209218 Matrix: Water Associated Lab Samples: 92698166001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,4-Dioxane (p-Dioxane) ug/L ND 2.0 0.86 11/13/23 18:55 1,2-Dichloroethane-d4 (S) % 90 67-130 11/13/23 18:55 Toluene-d8 (S) % 92 70-130 11/13/23 18:55 LABORATORY CONTROL SAMPLE: 4209219 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,4-Dioxane (p-Dioxane) ug/L 20 24.9 124 70-130 1,2-Dichloroethane-d4 (S) % 92 67-130 Toluene-d8 (S) % 92 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4209220 4209221 MS MSD 92698167001 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 24.3 28.8 121 143 55-137 17 30 M1 1,2-Dichloroethane-d4 (S) % 95 96 67-130 30 Toluene-d8 (S) % 96 98 70-130 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 50 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 QC Batch: 811670 Analysis Method: EPA 8081 B QC Batch Method: EPA 3510C Analysis Description: 8081 OC Pesticides Red Vol Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92697340001 METHOD BLANK: 4202442 Associated Lab Samples: 92697340001 Parameter 4,4'-DDD 4,4'-DDE 4,4'-DDT Aldrin alpha-BHC beta-BHC Chlordane (Technical) delta-BHC Dieldrin Endosulfan I Endosulfan 11 Endosulfan sulfate Endrin Endrin aldehyde gamma-BHC (Lindane) Heptachlor Heptachlor epoxide Methoxychlor Toxaphene Decachlorobiphenyl (S) Tetrachloro-m-xylene (S) Matrix: Water Units Blank Result Reporting Limit MDL Analyzed ug/L ND 0.050 0.017 11/09/2313:06 ug/L ND 0.050 0.024 11/09/2313:06 ug/L ND 0.050 0.026 11/09/2313:06 ug/L ND 0.050 0.014 11/09/2313:06 ug/L ND 0.050 0.012 11/09/2313:06 ug/L ND 0.050 0.049 11/09/2313:06 ug/L ND 0.50 0.16 11/09/2313:06 ug/L ND 0.050 0.014 11/09/2313:06 ug/L ND 0.050 0.015 11/09/2313:06 ug/L ND 0.050 0.017 11/09/2313:06 ug/L ND 0.050 0.016 11/09/2313:06 ug/L ND 0.050 0.015 11/09/2313:06 ug/L ND 0.050 0.018 11/09/2313:06 ug/L ND 0.050 0.016 11/09/2313:06 ug/L ND 0.050 0.012 11/09/2313:06 ug/L ND 0.050 0.020 11/09/2313:06 ug/L ND 0.050 0.028 11/09/2313:06 ug/L ND 0.15 0.042 11/09/2313:06 ug/L ND 0.50 0.22 11/09/2313:06 % 106 19-200 11 /09/23 13:06 % 89 10-137 11 /09/23 13:06 LABORATORY CONTROL SAMPLE: 4202443 Qualifiers Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 4,4'-DDD ug/L 0.25 0.39 156 27-195 4,4'-DDE ug/L 0.25 0.35 142 24-178 4,4'-DDT ug/L 0.25 0.31 125 25-200 Aldrin ug/L 0.25 0.28 113 14-135 alpha-BHC ug/L 0.25 0.29 114 30-146 beta-BHC ug/L 0.25 0.29 116 38-158 delta-BHC ug/L 0.25 0.26 104 10-185 Dieldrin ug/L 0.25 0.35 139 26-180 Endosulfan I ug/L 0.25 0.28 112 36-154 Endosulfan II ug/L 0.25 0.29 117 38-155 Endosulfan sulfate ug/L 0.25 0.26 105 42-170 Endrin ug/L 0.25 0.36 144 33-190 Endrin aldehyde ug/L 0.25 0.24 97 33-153 gamma-BHC (Lindane) ug/L 0.25 0.28 114 32-148 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 51 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 LABORATORY CONTROL SAMPLE: 4202443 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Heptachlor ug/L 0.25 0.35 138 32-149 Heptachlor epoxide ug/L 0.25 0.29 118 37-149 Methoxychlor ug/L 0.75 0.78 104 35-171 Decachlorobiphenyl (S) % 94 19-200 Tetrachloro-m-xylene (S) % 94 10-137 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4202444 4202445 MS MSD 92697329005 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual 4,4'-DDD ug/L ND 0.5 0.5 0.76 0.71 151 141 10-200 7 30 4,4'-DDE ug/L ND 0.5 0.5 0.69 0.66 139 131 10-188 5 30 4,4'-DDT ug/L ND 0.5 0.5 0.66 0.61 131 122 10-200 7 30 Aldrin ug/L ND 0.5 0.5 0.56 0.51 112 102 10-144 10 30 alpha-BHC ug/L ND 0.5 0.5 0.56 0.53 112 106 21-151 5 30 beta-BHC ug/L ND 0.5 0.5 0.57 0.53 113 106 21-175 7 30 delta-BHC ug/L ND 0.5 0.5 0.50 0.46 100 92 15-163 8 30 Dieldrin ug/L ND 0.5 0.5 0.60 0.57 120 115 10-184 4 30 Endosulfan I ug/L ND 0.5 0.5 0.52 0.48 105 95 11-180 10 30 Endosulfan II ug/L ND 0.5 0.5 0.58 0.54 116 108 13-174 7 30 Endosulfan sulfate ug/L ND 0.5 0.5 0.57 0.54 114 108 25-182 6 30 Endrin ug/L ND 0.5 0.5 0.70 0.66 141 132 10-200 6 30 Endrin aldehyde ug/L ND 0.5 0.5 0.52 0.48 105 97 10-167 8 30 gamma-BHC (Lindane) ug/L ND 0.5 0.5 0.55 0.51 110 103 13-163 7 30 Heptachlor ug/L ND 0.5 0.5 0.70 0.67 141 134 10-172 5 30 Heptachlor epoxide ug/L ND 0.5 0.5 0.52 0.50 105 101 10-168 4 30 Methoxychlor ug/L ND 1.5 1.5 1.7 1.6 112 109 13-183 2 30 Decachlorobiphenyl (S) % 72 84 19-200 Tetrachloro-m-xylene (S) % 106 96 10-137 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 52 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 QC Batch: 812712 Analysis Method: EPA 8081 B QC Batch Method: EPA 3510C Analysis Description: 8081 OC Pesticides Red Vol Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92698166001 METHOD BLANK: 4208031 Associated Lab Samples: 92698166001 Parameter 4,4'-DDD 4,4'-DDE 4,4'-DDT Aldrin alpha-BHC beta-BHC Chlordane (Technical) delta-BHC Dieldrin Endosulfan I Endosulfan 11 Endosulfan sulfate Endrin Endrin aldehyde gamma-BHC (Lindane) Heptachlor Heptachlor epoxide Methoxychlor Toxaphene Decachlorobiphenyl (S) Tetrachloro-m-xylene (S) Matrix: Water Blank Reporting Units Result Limit MDL Analyzed ug/L ND 0.050 0.017 11/16/2316:01 ug/L ND 0.050 0.024 11/16/2316:01 ug/L ND 0.050 0.026 11/16/2316:01 ug/L ND 0.050 0.014 11/16/2316:01 ug/L ND 0.050 0.012 11/16/2316:01 ug/L ND 0.050 0.049 11/16/2316:01 ug/L ND 0.50 0.16 11/16/2316:01 ug/L ND 0.050 0.014 11/16/2316:01 ug/L ND 0.050 0.015 11/16/2316:01 ug/L ND 0.050 0.017 11/16/2316:01 ug/L ND 0.050 0.016 11/16/2316:01 ug/L ND 0.050 0.015 11/16/2316:01 ug/L ND 0.050 0.018 11/16/2316:01 ug/L ND 0.050 0.016 11/16/2316:01 ug/L ND 0.050 0.012 11/16/2316:01 ug/L ND 0.050 0.020 11/16/2316:01 ug/L ND 0.050 0.028 11/16/2316:01 ug/L ND 0.15 0.042 11/16/2316:01 ug/L ND 0.50 0.22 11/16/2316:01 % 184 19-200 11 /16/23 16:01 % 140 10-137 11/16/2316:01 S3 LABORATORY CONTROL SAMPLE: 4208032 Qualifiers Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 4,4'-DDD ug/L 0.25 0.52 207 27-195 L1 4,4'-DDE ug/L 0.25 0.50 199 24-178 L1 4,4'-DDT ug/L 0.25 0.51 205 25-200 L1 Aldrin ug/L 0.25 0.38 151 14-135 L1 alpha-BHC ug/L 0.25 0.39 156 30-146 L1 beta-BHC ug/L 0.25 0.39 157 38-158 delta-BHC ug/L 0.25 0.36 144 10-185 Dieldrin ug/L 0.25 0.49 195 26-180 L1 Endosulfan I ug/L 0.25 0.38 151 36-154 Endosulfan II ug/L 0.25 0.41 162 38-155 L1 Endosulfan sulfate ug/L 0.25 0.39 157 42-170 Endrin ug/L 0.25 0.51 203 33-190 L1 Endrin aldehyde ug/L 0.25 0.38 152 33-153 gamma-BHC (Lindane) ug/L 0.25 0.39 156 32-148 L1 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 53 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 LABORATORY CONTROL SAMPLE: 4208032 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Heptachlor ug/L 0.25 0.40 160 32-149 L1 Heptachlor epoxide ug/L 0.25 0.37 149 37-149 Methoxychlor ug/L 0.75 1.2 163 35-171 Decachlorobiphenyl (S) % 155 19-200 Tetrachloro-m-xylene (S) % 135 10-137 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4208033 4208034 MS MSD 92698127033 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual 4,4'-DDD ug/L <0.050 0.5 0.5 1.1 1.0 215 209 10-200 3 30 MO 4,4'-DDE ug/L <0.050 0.5 0.5 1.0 1.0 207 207 10-188 0 30 MO 4,4'-DDT ug/L <0.050 0.5 0.5 1.2 1.1 231 226 10-200 2 30 MO Aldrin ug/L <0.050 0.5 0.5 0.64 0.63 128 125 10-144 2 30 alpha-BHC ug/L <0.050 0.5 0.5 0.84 0.80 168 160 21-151 5 30 MO beta-BHC ug/L <0.050 0.5 0.5 2.2 2.2 440 437 21-175 1 30 M1 delta-BHC ug/L <0.050 0.5 0.5 0.78 0.73 157 147 15-163 6 30 Dieldrin ug/L <0.050 0.5 0.5 1.0 0.99 202 199 10-184 2 30 MO Endosulfan I ug/L <0.050 0.5 0.5 0.73 0.75 147 150 11-180 2 30 Endosulfan II ug/L <0.050 0.5 0.5 0.88 0.86 176 171 13-174 3 30 MO Endosulfan sulfate ug/L <0.050 0.5 0.5 1.2 1.1 232 221 25-182 5 30 M1 Endrin ug/L <0.050 0.5 0.5 1.1 1.0 216 209 10-200 4 30 MO Endrin aldehyde ug/L <0.050 0.5 0.5 2.1 2.0 427 400 10-167 6 30 M1 gamma-BHC (Lindane) ug/L <0.050 0.5 0.5 0.88 0.84 175 168 13-163 4 30 MO Heptachlor ug/L <0.050 0.5 0.5 0.76 0.77 152 153 10-172 1 30 Heptachlor epoxide ug/L <0.050 0.5 0.5 0.94 0.91 188 182 10-168 3 30 M1 Methoxychlor ug/L <0.15 1.5 1.5 2.5 2.5 167 166 13-183 1 30 Decachlorobiphenyl (S) % 177 170 19-200 Tetrachloro-m-xylene (S) % 144 130 10-137 SO 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 54 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 QC Batch: 812713 Analysis Method: EPA 8082A QC Batch Method: EPA 3510C Analysis Description: 8082 GCS PCB Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92698166001 METHOD BLANK: 4208035 Matrix: Water Associated Lab Samples: 92698166001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers PCB-1016 (Aroclor 1016) ug/L ND 0.50 0.21 11/17/23 01:55 PCB-1221 (Aroclor 1221) ug/L ND 0.50 0.23 11/17/23 01:55 PCB-1232 (Aroclor 1232) ug/L ND 0.50 0.23 11/17/23 01:55 PCB-1242 (Aroclor 1242) ug/L ND 0.50 0.25 11/17/23 01:55 PCB-1248 (Aroclor 1248) ug/L ND 0.50 0.29 11/17/23 01:55 PCB-1254 (Aroclor 1254) ug/L ND 0.50 0.21 11/17/23 01:55 PCB-1260 (Aroclor 1260) ug/L ND 0.50 0.16 11/17/23 01:55 Decachlorobiphenyl (S) % 171 10-193 11/17/23 01:55 LABORATORY CONTROL SAMPLE: 4208036 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers PCB-1016 (Aroclor 1016) ug/L 5 5.0 100 34-137 PCB-1260 (Aroclor 1260) ug/L 5 2.6 52 39-145 Decachlorobiphenyl (S) % 146 10-193 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4208037 4208038 MS MSD 92698127033 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual PCB-1016 (Aroclor 1016) ug/L <0.50 10 10 15.1 17.1 151 171 10-153 12 30 M1 PCB-1260 (Aroclor 1260) ug/L <0.50 10 10 4.8 4.8 48 48 10-156 0 30 Decachlorobiphenyl (S) % 154 161 10-193 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 55 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 QC Batch: 812855 Analysis Method: EPA 8082A QC Batch Method: EPA 3510C Analysis Description: 8082 GCS PCB Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92697340001 METHOD BLANK: 4208686 Matrix: Water Associated Lab Samples: 92697340001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers PCB-1016 (Aroclor 1016) ug/L ND 0.50 0.21 11/14/23 12:39 PCB-1221 (Aroclor 1221) ug/L ND 0.50 0.23 11/14/23 12:39 PCB-1232 (Aroclor 1232) ug/L ND 0.50 0.23 11/14/23 12:39 PCB-1242 (Aroclor 1242) ug/L ND 0.50 0.25 11/14/23 12:39 PCB-1248 (Aroclor 1248) ug/L ND 0.50 0.29 11/14/23 12:39 PCB-1254 (Aroclor 1254) ug/L ND 0.50 0.21 11/14/23 12:39 PCB-1260 (Aroclor 1260) ug/L ND 0.50 0.16 11/14/23 12:39 Decachlorobiphenyl (S) % 138 10-193 11/14/23 12:39 LABORATORY CONTROL SAMPLE: 4208687 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers PCB-1016 (Aroclor 1016) ug/L 4.2 2.8 67 34-137 PCB-1260 (Aroclor 1260) ug/L 4.2 2.7 65 39-145 Decachlorobiphenyl (S) % 104 10-193 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4208688 4208689 MS MSD 92697649004 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual PCB-1016 (Aroclor 1016) ug/L ND 8.3 8.3 8.4 9.5 100 114 10-153 12 30 PCB-1260 (Aroclor 1260) ug/L ND 8.3 8.3 8.2 9.4 98 113 10-156 14 30 Decachlorobiphenyl (S) % 130 160 10-193 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 56 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 QC Batch: 811997 Analysis Method: EPA 8270E QC Batch Method: EPA 3510C Analysis Description: 8270E Water APP9 RV MSSV Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92697340001 METHOD BLANK: 4204406 Associated Lab Samples: 92697340001 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed 1,2,4,5-Tetrachlorobenzene ug/L ND 10.0 4.5 11/12/23 12:55 1,3,5-Trinitrobenzene ug/L ND 10.0 5.5 11/12/23 12:55 1,3-Dinitrobenzene ug/L ND 10.0 3.8 11/12/23 12:55 1,4-Naphthoquinone ug/L ND 5.0 4.4 11/12/23 12:55 1-Naphthalenamine ug/L ND 10.0 6.0 11/12/23 12:55 2,2'-Oxybis(1-chloropropane) ug/L ND 10.0 1.2 11/12/23 12:55 2,3,4,6-Tetrachlorophenol ug/L ND 10.0 1.5 11/12/23 12:55 2,4,5-Trichlorophenol ug/L ND 10.0 1.4 11/12/23 12:55 2,4,6-Trichlorophenol ug/L ND 10.0 1.6 11/12/23 12:55 2,4-Dichlorophenol ug/L ND 10.0 1.4 11/12/23 12:55 2,4-Dimethylphenol ug/L ND 10.0 1.7 11/12/23 12:55 2,4-Dinitrophenol ug/L ND 50.0 26.0 11/12/23 12:55 2,4-Dinitrotoluene ug/L ND 10.0 1.6 11/12/23 12:55 2,6-Dichlorophenol ug/L ND 10.0 4.2 11/12/23 12:55 2,6-Dinitrotoluene ug/L ND 10.0 1.7 11/12/23 12:55 2-Acetylaminofluorene ug/L ND 10.0 4.1 11/12/23 12:55 2-Chloronaphthalene ug/L ND 10.0 1.7 11/12/23 12:55 2-Chlorophenol ug/L ND 10.0 1.2 11/12/23 12:55 2-Methylnaphthalene ug/L ND 10.0 1.9 11/12/23 12:55 2-Methylphenol(o-Cresol) ug/L ND 10.0 1.9 11/12/23 12:55 2-Naphthalenamine ug/L ND 10.0 5.4 11/12/23 12:55 2-Nitroaniline ug/L ND 20.0 3.0 11/12/23 12:55 2-Nitrophenol ug/L ND 10.0 1.4 11/12/23 12:55 3&4-Methyl phenol (m&p Cresol) ug/L ND 10.0 1.2 11/12/23 12:55 3,3'-Dichlorobenzidine ug/L ND 20.0 8.1 11/12/23 12:55 3,3'-Dimethylbenzidine ug/L ND 50.0 31.1 11/12/23 12:55 3-Methylcholanthrene ug/L ND 10.0 3.7 11/12/23 12:55 3-Nitroaniline ug/L ND 20.0 3.8 11/12/23 12:55 4,6-Dinitro-2-methyl phenol ug/L ND 20.0 7.8 11/12/23 12:55 4-Aminobiphenyl ug/L ND 10.0 4.7 11/12/23 12:55 4-Bromophenylphenyl ether ug/L ND 10.0 1.8 11/12/23 12:55 4-ChIoro-3-methyl phenol ug/L ND 10.0 3.3 11/12/23 12:55 4-Chloroaniline ug/L ND 20.0 3.6 11/12/23 12:55 4-Chlorophenylphenyl ether ug/L ND 10.0 2.0 11/12/23 12:55 4-Nitroaniline ug/L ND 20.0 5.1 11/12/23 12:55 4-Nitrophenol ug/L ND 50.0 6.6 11/12/23 12:55 5-Nitro-o-toluidine ug/L ND 10.0 3.8 11/12/23 12:55 7,12-Dimethylbenz(a)anthracene ug/L ND 10.0 3.0 11/12/23 12:55 Acenaphthene ug/L ND 10.0 2.0 11/12/23 12:55 Acenaphthylene ug/L ND 10.0 2.0 11/12/23 12:55 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 57 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 METHOD BLANK: 4204406 Associated Lab Samples: 92697340001 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed Acetophenone ug/L ND 10.0 1.5 11/12/23 12:55 Anthracene ug/L ND 10.0 2.3 11/12/23 12:55 Benzo(a)anthracene ug/L ND 10.0 2.7 11/12/23 12:55 Benzo(a)pyrene ug/L ND 10.0 2.8 11/12/23 12:55 Benzo(b)fluoranthene ug/L ND 10.0 2.6 11/12/23 12:55 Benzo(g,h,i)perylene ug/L ND 10.0 2.8 11/12/23 12:55 Benzo(k)fluoranthene ug/L ND 10.0 2.7 11/12/23 12:55 Benzyl alcohol ug/L ND 20.0 2.9 11/12/23 12:55 bis(2-Chloroethoxy)methane ug/L ND 10.0 1.8 11/12/23 12:55 bis(2-Chloroethyl) ether ug/L ND 10.0 1.9 11/12/23 12:55 bis(2-Ethylhexyl)phthalate ug/L ND 6.0 3.7 11/12/23 12:55 Butylbenzylphthalate ug/L ND 10.0 3.1 11/12/23 12:55 Chlorobenzilate ug/L ND 10.0 3.8 11/12/23 12:55 Chrysene ug/L ND 10.0 2.8 11/12/23 12:55 Di-n-butylphthalate ug/L ND 10.0 2.2 11/12/23 12:55 Di-n-octylphthalate ug/L ND 10.0 3.9 11/12/23 12:55 Diallate ug/L ND 10.0 3.4 11/12/23 12:55 Dibenz(a,h)anthracene ug/L ND 10.0 3.0 11/12/23 12:55 Dibenzofuran ug/L ND 10.0 2.1 11/12/23 12:55 Diethylphthalate ug/L ND 10.0 2.0 11/12/23 12:55 Dimethoate ug/L ND 10.0 3.7 11/12/23 12:55 Dimethylphthalate ug/L ND 10.0 2.1 11/12/23 12:55 Diphenylamine ug/L ND 10.0 3.0 11/12/23 12:55 Disulfoton ug/L ND 10.0 4.6 11/12/23 12:55 Ethyl methanesulfonate ug/L ND 20.0 3.0 11/12/23 12:55 Famphur ug/L ND 10.0 6.1 11/12/23 12:55 Fluoranthene ug/L ND 10.0 2.2 11/12/23 12:55 Fluorene ug/L ND 10.0 2.1 11/12/23 12:55 Hexachloro-1,3-butadiene ug/L ND 10.0 1.8 11/12/23 12:55 Hexachlorobenzene ug/L ND 10.0 2.2 11/12/23 12:55 Hexachlorocyclopentadiene ug/L ND 10.0 1.6 11/12/23 12:55 Hexachloroethane ug/L ND 10.0 1.4 11/12/23 12:55 Hexachloropropene ug/L ND 10.0 2.7 11/12/23 12:55 Indeno(1,2,3-cd)pyrene ug/L ND 10.0 2.9 11/12/23 12:55 Isodrin ug/L ND 10.0 2.8 11/12/23 12:55 Isophorone ug/L ND 10.0 1.7 11/12/23 12:55 Isosafrole ug/L ND 10.0 2.5 11/12/23 12:55 Kepone ug/L ND 20.0 14.1 11/12/23 12:55 Methapyrilene ug/L ND 50.0 17.0 11/12/23 12:55 Methyl methanesulfonate ug/L ND 5.0 3.1 11/12/23 12:55 Methyl parathion ug/L ND 10.0 3.7 11/12/23 12:55 N-Nitroso-di-n-butylamine ug/L ND 10.0 2.0 11/12/23 12:55 N-Nitroso-di-n-propylamine ug/L ND 10.0 1.3 11/12/23 12:55 N-Nitrosodiethylamine ug/L ND 10.0 2.3 11/12/23 12:55 N-Nitrosodimethylamine ug/L ND 10.0 1.9 11/12/23 12:55 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 58 of 90 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 aceo Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 METHOD BLANK: 4204406 Associated Lab Samples: 92697340001 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed Qualifiers N-Nitrosodiphenylamine ug/L ND 10.0 3.0 11/12/23 12:55 N-Nitrosomethylethylamine ug/L ND 10.0 7.5 11/12/23 12:55 N-Nitrosopiperidine ug/L ND 10.0 2.5 11/12/23 12:55 N-Nitrosopyrrolidine ug/L ND 10.0 3.1 11/12/23 12:55 Nitrobenzene ug/L ND 10.0 1.9 11/12/23 12:55 O,O,O-Triethylphosphorothioate ug/L ND 10.0 2.6 11/12/23 12:55 O-Toluidine ug/L ND 10.0 2.6 11/12/23 12:55 P-Dimethylaminoazobenzene ug/L ND 5.0 2.4 11/12/23 12:55 p-Phenylenediamine ug/L ND 10.0 10.0 11/12/23 12:55 Parathion (Ethyl parathion) ug/L ND 10.0 3.9 11/12/23 12:55 Pentachlorobenzene ug/L ND 10.0 3.4 11/12/23 12:55 Pentachloronitrobenzene ug/L ND 10.0 3.3 11/12/23 12:55 Pentachlorophenol ug/L ND 20.0 3.8 11/12/23 12:55 Phenacetin ug/L ND 10.0 3.6 11/12/23 12:55 Phenanthrene ug/L ND 10.0 2.0 11/12/23 12:55 Phenol ug/L ND 10.0 1.4 11/12/23 12:55 Phorate ug/L ND 10.0 3.6 11/12/23 12:55 Pronamide ug/L ND 10.0 3.1 11/12/23 12:55 Pyrene ug/L ND 10.0 2.2 11/12/23 12:55 Safrole ug/L ND 10.0 2.3 11/12/23 12:55 Thionazin ug/L ND 10.0 2.9 11/12/23 12:55 2,4,6-Tribromophenol (S) % 97 10-166 11/12/23 12:55 2-Fluorobiphenyl (S) % 72 10-130 11/12/23 12:55 2-Fluorophenol (S) % 64 10-130 11/12/23 12:55 Nitrobenzene-d5 (S) % 85 10-133 11/12/23 12:55 Phenol-d6 (S) % 49 10-130 11/12/23 12:55 Terphenyl-d14 (S) % 115 10-193 11/12/23 12:55 LABORATORY CONTROL SAMPLE: 4204407 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,2,4,5-Tetrachlorobenzene ug/L 50 35.7 71 18-130 1,3,5-Trinitrobenzene ug/L 50 43.7 87 59-200 1,3-Dinitrobenzene ug/L 50 53.4 107 51-170 1,4-Naphthoquinone ug/L 50 35.8 72 32-132 1-Naphthalenamine ug/L 50 39.4 79 35-140 2,2'-Oxybis(1-chloropropane) ug/L 50 34.9 70 23-130 2,3,4,6-Tetrachlorophenol ug/L 50 48.0 96 38-154 2,4,5-Trichlorophenol ug/L 50 47.0 94 36-150 2,4,6-Trichlorophenol ug/L 50 40.9 82 30-151 2,4-Dichlorophenol ug/L 50 40.0 80 36-140 2,4-Dimethylphenol ug/L 50 43.1 86 36-155 2,4-Dinitrophenol ug/L 250 248 99 10-169 2,4-Dinitrotoluene ug/L 50 51.4 103 46-160 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 59 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 LABORATORY CONTROL SAMPLE: Parameter 4204407 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 2,6-Dichlorophenol ug/L 50 42.5 85 34-156 2,6-Dinitrotoluene ug/L 50 49.9 100 47-161 2-Acetylaminofluorene ug/L 50 54.5 109 39-184 2-Chloronaphthalene ug/L 50 34.2 68 29-134 2-Chlorophenol ug/L 50 37.5 75 29-130 2-Methylnaphthalene ug/L 50 35.8 72 26-130 2-Methylphenol(o-Cresol) ug/L 50 35.3 71 32-130 2-Naphthalenamine ug/L 50 47.3 95 23-145 2-Nitroaniline ug/L 100 89.9 90 41-150 2-Nitrophenol ug/L 50 40.7 81 31-145 3&4-Methyl phenol (m&p Cresol) ug/L 50 34.2 68 29-130 3,3'-Dichlorobenzidine ug/L 100 121 121 46-153 3,3'-Dimethylbenzidine ug/L 100 147 147 24-200 3-Methylcholanthrene ug/L 50 60.7 121 31-195 3-Nitroaniline ug/L 100 96.4 96 47-156 4,6-Dinitro-2-methyl phenol ug/L 100 113 113 23-161 4-Aminobiphenyl ug/L 50 34.6 69 26-151 4-Bromophenylphenyl ether ug/L 50 49.3 99 45-143 4-ChIoro-3-methyl phenol ug/L 100 89.9 90 42-143 4-Chloroaniline ug/L 100 76.7 77 37-135 4-Chlorophenylphenyl ether ug/L 50 44.7 89 43-140 4-Nitroaniline ug/L 100 108 108 47-157 4-Nitrophenol ug/L 250 165 66 10-130 5-Nitro-o-toluidine ug/L 50 58.8 118 54-170 7,12-Dimethylbenz(a)anthracene ug/L 50 57.3 115 29-176 Acenaphthene ug/L 50 39.3 79 38-138 Acenaphthylene ug/L 50 40.0 80 39-139 Acetophenone ug/L 50 40.0 80 34-135 Anthracene ug/L 50 51.2 102 45-136 Benzo(a)anthracene ug/L 50 58.6 117 52-151 Benzo(a)pyrene ug/L 50 58.8 118 46-165 Benzo(b)fluoranthene ug/L 50 63.8 128 44-170 Benzo(g,h,i)perylene ug/L 50 60.2 120 39-171 Benzo(k)fluoranthene ug/L 50 58.2 116 43-168 Benzyl alcohol ug/L 100 76.9 77 33-134 bis(2-Chloroethoxy)methane ug/L 50 39.9 80 37-140 bis(2-Chloroethyl) ether ug/L 50 38.2 76 33-136 bis(2-Ethylhexyl)phthalate ug/L 50 63.1 126 50-169 Butylbenzylphthalate ug/L 50 62.4 125 50-174 Chlorobenzilate ug/L 50 63.7 127 46-167 Chrysene ug/L 50 58.0 116 52-148 Di-n-butylphthalate ug/L 50 55.5 111 51-154 Di-n-octylphthalate ug/L 50 62.6 125 44-170 Diallate ug/L 50 53.1 106 49-147 Dibenz(a,h)anthracene ug/L 50 59.4 119 41-171 Dibenzofuran ug/L 50 39.6 79 42-157 Diethylphthalate ug/L 50 48.9 98 50-149 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 60 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 LABORATORY CONTROL SAMPLE: Parameter 4204407 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Dimethoate ug/L 50 62.8 126 52-169 Dimethylphthalate ug/L 50 46.6 93 47-146 Diphenylamine ug/L 50 49.7 99 53-142 Disulfoton ug/L 50 54.4 109 45-135 Ethyl methanesulfonate ug/L 50 40.1 80 27-146 Famphur ug/L 100 91.0 91 13-130 Fluoranthene ug/L 50 54.1 108 51-152 Fluorene ug/L 50 45.1 90 46-143 Hexachloro-1,3-butadiene ug/L 50 23.2 46 10-130 Hexachlorobenzene ug/L 50 48.9 98 40-139 Hexachlorocyclopentadiene ug/L 50 29.7 59 10-130 Hexachloroethane ug/L 50 18.1 36 10-130 Hexachloropropene ug/L 50 20.7 41 10-130 Indeno(1,2,3-cd)pyrene ug/L 50 58.2 116 40-172 Isodrin ug/L 50 52.6 105 50-150 Isophorone ug/L 50 41.3 83 37-143 Isosafrole ug/L 50 35.7 71 35-130 Kepone ug/L 100 66.1 66 12-130 Methapyrilene ug/L 50 ND 30 10-188 Methyl methanesulfonate ug/L 50 36.4 73 24-135 Methyl parathion ug/L 50 68.8 138 59-174 N-Nitroso-di-n-butylamine ug/L 50 40.8 82 33-130 N-Nitroso-di-n-propylamine ug/L 50 40.8 82 38-145 N-Nitrosodiethylamine ug/L 50 42.6 85 26-145 N-Nitrosodimethylamine ug/L 50 31.9 64 30-130 N-Nitrosodiphenylamine ug/L 50 49.7 99 46-144 N-Nitrosomethylethylamine ug/L 50 41.0 82 19-138 N-Nitrosopiperidine ug/L 50 44.7 89 35-147 N-Nitrosopyrrolidine ug/L 50 41.2 82 31-142 Nitrobenzene ug/L 50 37.6 75 33-136 O,O,O-Triethylphosphorothioate ug/L 50 43.3 87 27-136 O-Toluidine ug/L 50 37.3 75 27-140 P-Dimethylaminoazobenzene ug/L 50 30.8 62 23-130 p-Phenylenediamine ug/L ND Parathion (Ethyl parathion) ug/L 50 68.5 137 59-171 Pentachlorobenzene ug/L 50 41.0 82 42-138 Pentachloronitrobenzene ug/L 50 66.5 133 64-185 Pentachlorophenol ug/L 100 112 112 19-156 Phenacetin ug/L 50 61.3 123 57-174 Phenanthrene ug/L 50 51.9 104 49-143 Phenol ug/L 50 25.0 50 18-130 Phorate ug/L 50 56.2 112 41-200 Pronamide ug/L 50 60.5 121 59-174 Pyrene ug/L 50 58.3 117 48-156 Safrole ug/L 50 40.0 80 31-136 Thionazin ug/L 50 57.5 115 52-151 2,4,6-Tribromophenol (S) % 119 10-166 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 61 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 LABORATORY CONTROL SAMPLE: 4204407 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 2-Fluorobiphenyl (S) % 77 10-130 2-Fluorophenol(S) % 63 10-130 Nitrobenzene-d5 (S) % 86 10-133 Phenol-d6 (S) % 53 10-130 Terphenyl-d14 (S) % 129 10-193 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4204408 4204409 MS MSD 92697057002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual 1,2,4,5-Tetrachlorobenzene ug/L ND 83.3 83.3 76.5 73.0 92 88 10-136 5 30 1,3,5-Trinitrobenzene ug/L ND 83.3 83.3 71.2 69.0 85 83 32-200 3 30 1,3-Dinitrobenzene ug/L ND 83.3 83.3 93.6 94.1 112 113 30-173 1 30 1,4-Naphthoquinone ug/L ND 83.3 83.3 84.9 73.0 102 88 10-144 15 30 1-Naphthalenamine ug/L ND 83.3 83.3 75.6 88.4 91 106 10-156 16 30 2,2'-Oxybis(1- ug/L ND 83.3 83.3 73.1 73.2 88 88 10-132 0 30 chloropropane) 2,3,4,6-Tetrachlorophenol ug/L ND 83.3 83.3 82.3 3.5J 99 4 10-185 30 M1 2,4,5-Trichlorophenol ug/L ND 83.3 83.3 84.2 16.3J 101 20 10-174 30 2,4,6-Trichlorophenol ug/L ND 83.3 83.3 81.6 6.OJ 98 7 10-173 30 M1 2,4-Dichlorophenol ug/L ND 83.3 83.3 82.7 27.0 99 32 10-153 102 30 R1 2,4-Dimethylphenol ug/L ND 83.3 83.3 89.3 90.6 107 109 12-157 1 30 2,4-Dinitrophenol ug/L ND 417 417 436 ND 105 1 10-165 30 M1 2,4-Dinitrotoluene ug/L ND 83.3 83.3 87.1 90.2 105 108 29-168 4 30 2,6-Dichlorophenol ug/L ND 83.3 83.3 88.2 7.9J 106 9 10-178 30 M1 2,6-Dinitrotoluene ug/L ND 83.3 83.3 90.2 97.3 108 117 28-168 8 30 2-Acetylam inofl uorene ug/L ND 83.3 83.3 87.5 101 105 122 20-194 15 30 2-Chloronaphthalene ug/L ND 83.3 83.3 73.9 77.6 89 93 11-136 5 30 2-Chlorophenol ug/L ND 83.3 83.3 76.8 28.1 92 34 10-134 93 30 R1 2-Methyl naphthalene ug/L ND 83.3 83.3 82.5 84.3 99 101 10-131 2 30 2-Methyl phenol(o-Cresol) ug/L ND 83.3 83.3 73.9 70.8 89 85 10-130 4 30 2-Naphthalenamine ug/L ND 83.3 83.3 40.1 71.5 48 86 10-147 56 30 R1 2-Nitroaniline ug/L ND 167 167 158 170 95 102 19-156 7 30 2-Nitrophenol ug/L ND 83.3 83.3 84.4 26.9 101 32 10-160 103 30 R1 3&4-Methylphenol(m&p ug/L ND 83.3 83.3 70.8 65.4 85 78 10-132 8 30 Cresol) 3,3'-Dichlorobenzidine ug/L ND 167 167 179 199 107 119 10-173 11 30 3,3'-Dimethylbenzidine ug/L ND 167 167 194 394 116 236 10-200 68 30 M1,R1 3-Methylcholanthrene ug/L ND 83.3 83.3 100 101 120 121 10-200 1 30 3-Nitroaniline ug/L ND 167 167 170 186 102 112 19-169 9 30 4,6-Dinitro-2-methylphenol ug/L ND 167 167 192 ND 115 2 10-178 30 M1 4-Aminobiphenyl ug/L ND 83.3 83.3 61.4 83.9 74 101 10-170 31 30 R1 4-Bromophenylphenyl ether ug/L ND 83.3 83.3 85.8 93.4 103 112 28-149 8 30 4-Chloro-3-methylphenol ug/L ND 167 167 173 160 104 96 18-148 8 30 4-Chloroaniline ug/L ND 167 167 161 171 96 103 10-141 6 30 4-Chlorophenylphenyl ether ug/L ND 83.3 83.3 86.1 91.9 103 110 24-144 7 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 62 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4204408 MS 92697057002 Spike Parameter Units Result Conc. MSD Spike Conc. 4204409 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual 4-Nitroaniline ug/L ND 167 167 162 180 97 108 18-170 10 30 4-Nitrophenol ug/L ND 417 417 277 11.7J 66 3 10-130 30 M1 5-Nitro-o-toluidine ug/L ND 83.3 83.3 96.3 97.6 116 117 38-167 1 30 7,12- ug/L ND 83.3 83.3 96.8 97.2 116 117 10-182 0 30 Dimethylbenz(a)anthracene Acenaphthene ug/L ND 83.3 83.3 79.1 84.6 95 101 18-142 7 30 Acenaphthylene ug/L ND 83.3 83.3 80.8 85.5 97 103 18-143 6 30 Acetophenone ug/L ND 83.3 83.3 82.2 84.4 99 101 10-142 3 30 Anthracene ug/L ND 83.3 83.3 83.0 89.0 100 107 32-138 7 30 Benzo(a)anth race ne ug/L ND 83.3 83.3 90.4 96.9 108 116 41-155 7 30 Benzo(a)pyrene ug/L ND 83.3 83.3 92.5 99.5 111 119 10-167 7 30 Benzo(b)fluoranthene ug/L ND 83.3 83.3 101 108 122 130 31-172 6 30 Benzo(g,h,i)perylene ug/L ND 83.3 83.3 84.9 93.5 102 112 26-177 10 30 Benzo(k)fluoranthene ug/L ND 83.3 83.3 92.2 98.2 111 118 31-168 6 30 Benzyl alcohol ug/L ND 167 167 158 158 95 95 10-136 0 30 bis(2- ug/L ND 83.3 83.3 81.3 84.2 98 101 12-143 3 30 Chloroethoxy)methane bis(2-Chloroethyl) ether ug/L ND 83.3 83.3 77.3 78.3 93 94 10-139 1 30 bis(2- Ethyl hexyl)phthalate ug/L ND 83.3 83.3 98.0 104 118 124 41-173 6 30 Butylbenzylphthalate ug/L ND 83.3 83.3 99.1 105 119 127 38-182 6 30 Chlorobenzilate ug/L ND 83.3 83.3 104 104 124 125 33-175 0 30 Chrysene ug/L ND 83.3 83.3 88.7 95.9 106 115 41-152 8 30 Di-n-butylphthalate ug/L ND 83.3 83.3 87.8 93.2 105 112 37-162 6 30 Di-n-octylphthalate ug/L ND 83.3 83.3 102 107 123 129 36-176 5 30 Diallate ug/L ND 83.3 83.3 89.4 89.8 107 108 26-155 0 30 Dibenz(a,h)anthracene ug/L ND 83.3 83.3 87.3 95.4 105 114 29-175 9 30 Dibenzofuran ug/L ND 83.3 83.3 78.3 83.6 94 100 23-144 7 30 Diethylphthalate ug/L ND 83.3 83.3 83.5 90.1 100 108 33-154 8 30 Dimethoate ug/L ND 83.3 83.3 99.1 95.2 119 114 41-169 4 30 Dimethylphthalate ug/L ND 83.3 83.3 81.8 87.9 98 105 29-150 7 30 Diphenylamine ug/L ND 83.3 83.3 82.6 88.8 99 107 34-146 7 30 Disulfoton ug/L ND 83.3 83.3 90.5 91.0 109 109 36-133 0 30 Ethyl methanesulfonate ug/L ND 83.3 83.3 81.1 78.3 97 94 10-147 4 30 Famphur ug/L ND 167 167 99.8 58.6 60 35 10-130 52 30 R1 Fluoranthene ug/L ND 83.3 83.3 85.6 92.1 103 111 40-156 7 30 Fluorene ug/L ND 83.3 83.3 84.1 89.7 101 108 26-148 7 30 Hexachloro-1,3-butadiene ug/L ND 83.3 83.3 69.5 62.7 83 75 10-130 10 30 Hexachlorobenzene ug/L ND 83.3 83.3 84.2 90.6 101 109 27-145 7 30 Hexachlorocyclopentadiene ug/L ND 83.3 83.3 78.8 76.0 95 91 10-130 4 30 Hexachloroethane ug/L ND 83.3 83.3 56.6 46.9 68 56 10-130 19 30 Hexachloropropene ug/L ND 83.3 83.3 60.2 48.1 72 58 10-130 22 30 Indeno(1,2,3-cd)pyrene ug/L ND 83.3 83.3 85.1 94.0 102 113 28-176 10 30 Isodrin ug/L ND 83.3 83.3 86.8 87.1 104 104 33-153 0 30 Isophorone ug/L ND 83.3 83.3 83.6 87.9 100 105 14-145 5 30 Isosafrole ug/L ND 83.3 83.3 76.0 75.2 91 90 13-136 1 30 Kepone ug/L ND 167 167 85.4 56.4 51 34 10-130 41 30 R1 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 63 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4204408 4204409 MS MSD 92697057002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Methapyrilene ug/L ND 83.3 83.3 73.9J 109 89 131 10-200 30 Methyl methanesulfonate ug/L ND 83.3 83.3 72.3 68.1 87 82 10-138 6 30 Methyl parathion ug/L ND 83.3 83.3 110 107 132 128 44-177 3 30 N-Nitroso-di-n-butylamine ug/L ND 83.3 83.3 83.7 85.6 100 103 14-133 2 30 N-Nitroso-di-n-propylamine ug/L ND 83.3 83.3 86.5 86.3 104 104 12-149 0 30 N-Nitrosodiethylamine ug/L ND 83.3 83.3 86.4 82.5 104 99 10-148 5 30 N-Nitrosodimethylamine ug/L ND 83.3 83.3 65.7 63.9 79 77 10-130 3 30 N-Nitrosodiphenylamine ug/L ND 83.3 83.3 82.6 88.8 99 107 29-149 7 30 N-Nitrosomethylethylamine ug/L ND 83.3 83.3 74.4 68.7 89 82 10-139 8 30 N-Nitrosopiperidine ug/L ND 83.3 83.3 92.1 89.9 111 108 14-151 2 30 N-Nitrosopyrrolidine ug/L ND 83.3 83.3 85.2 82.2 102 99 14-143 4 30 Nitrobenzene ug/L ND 83.3 83.3 77.2 78.7 93 94 10-145 2 30 0,0,0- ug/L ND 83.3 83.3 93.6 91.9 112 110 10-142 2 30 Triethylphosphorothioate O-Toluidine ug/L ND 83.3 83.3 81.6 81.6 98 98 10-137 0 30 P- ug/L ND 83.3 83.3 50.9 51.4 61 62 17-130 1 30 Dimethylaminoazobenzene p-Phenylenediamine ug/L ND ND ND 30 Parathion (Ethyl parathion) ug/L ND 83.3 83.3 111 112 133 134 45-174 0 30 Pentachlorobenzene ug/L ND 83.3 83.3 83.0 82.9 100 100 20-143 0 30 Pentachloronitrobenzene ug/L ND 83.3 83.3 110 98.4 132 118 39-186 11 30 Pentachlorophenol ug/L ND 167 167 183 ND 110 3 10-178 30 M1 Phenacetin ug/L ND 83.3 83.3 96.5 97.5 116 117 36-185 1 30 Phenanthrene ug/L ND 83.3 83.3 82.8 89.2 99 107 36-146 7 30 Phenol ug/L ND 83.3 83.3 50.0 29.3 60 35 10-130 52 30 R1 Phorate ug/L ND 83.3 83.3 96.0 95.9 115 115 26-200 0 30 Pronamide ug/L ND 83.3 83.3 98.0 98.2 118 118 40-181 0 30 Pyrene ug/L ND 83.3 83.3 91.0 96.9 109 116 42-156 6 30 Safrole ug/L ND 83.3 83.3 86.8 85.1 104 102 10-142 2 30 Thionazin ug/L ND 83.3 83.3 96.9 98.0 116 118 31-159 1 30 2,4,6-Tribromophenol (S) % 98 17 10-166 2-Fluorobiphenyl (S) % 79 81 10-130 2-Fluorophenol (S) % 65 10 10-130 Nitrobenzene-d5 (S) % 86 87 10-133 Phenol-d6 (S) % 54 30 10-130 Terphenyl-d14 (S) % 95 103 10-193 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 64 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 QC Batch: 812753 Analysis Method: EPA 8270E QC Batch Method: EPA 3510C Analysis Description: 8270E Water APP9 RV MSSV Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92698166001 METHOD BLANK: 4208121 Associated Lab Samples: 92698166001 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed 1,2,4,5-Tetrachlorobenzene ug/L ND 10.0 4.5 11/14/23 10:51 1,3,5-Trinitrobenzene ug/L ND 10.0 5.5 11/14/23 10:51 1,3-Dinitrobenzene ug/L ND 10.0 3.8 11/14/23 10:51 1,4-Naphthoquinone ug/L ND 5.0 4.4 11/14/23 10:51 1-Naphthalenamine ug/L ND 10.0 6.0 11/14/23 10:51 2,2'-Oxybis(1-chloropropane) ug/L ND 10.0 1.2 11/14/23 10:51 2,3,4,6-Tetrachlorophenol ug/L ND 10.0 1.5 11/14/23 10:51 2,4,5-Trichlorophenol ug/L ND 10.0 1.4 11/14/23 10:51 2,4,6-Trichlorophenol ug/L ND 10.0 1.6 11/14/23 10:51 2,4-Dichlorophenol ug/L ND 10.0 1.4 11/14/23 10:51 2,4-Dimethylphenol ug/L ND 10.0 1.7 11/14/23 10:51 2,4-Dinitrophenol ug/L ND 50.0 26.0 11/14/23 10:51 2,4-Dinitrotoluene ug/L ND 10.0 1.6 11/14/23 10:51 2,6-Dichlorophenol ug/L ND 10.0 4.2 11/14/23 10:51 2,6-Dinitrotoluene ug/L ND 10.0 1.7 11/14/23 10:51 2-Acetylaminofluorene ug/L ND 10.0 4.1 11/14/23 10:51 2-Chloronaphthalene ug/L ND 10.0 1.7 11/14/23 10:51 2-Chlorophenol ug/L ND 10.0 1.2 11/14/23 10:51 2-Methylnaphthalene ug/L ND 10.0 1.9 11/14/23 10:51 2-Methylphenol(o-Cresol) ug/L ND 10.0 1.9 11/14/23 10:51 2-Naphthalenamine ug/L ND 10.0 5.4 11/14/23 10:51 2-Nitroaniline ug/L ND 20.0 3.0 11/14/23 10:51 2-Nitrophenol ug/L ND 10.0 1.4 11/14/23 10:51 3&4-Methyl phenol (m&p Cresol) ug/L ND 10.0 1.2 11/14/23 10:51 3,3'-Dichlorobenzidine ug/L ND 20.0 8.1 11/14/23 10:51 3,3'-Dimethylbenzidine ug/L ND 50.0 31.1 11/14/23 10:51 3-Methylcholanthrene ug/L ND 10.0 3.7 11/14/23 10:51 3-Nitroaniline ug/L ND 20.0 3.8 11/14/23 10:51 4,6-Dinitro-2-methyl phenol ug/L ND 20.0 7.8 11/14/23 10:51 4-Aminobiphenyl ug/L ND 10.0 4.7 11/14/23 10:51 4-Bromophenylphenyl ether ug/L ND 10.0 1.8 11/14/23 10:51 4-ChIoro-3-methyl phenol ug/L ND 10.0 3.3 11/14/23 10:51 4-Chloroaniline ug/L ND 20.0 3.6 11/14/23 10:51 4-Chlorophenylphenyl ether ug/L ND 10.0 2.0 11/14/23 10:51 4-Nitroaniline ug/L ND 20.0 5.1 11/14/23 10:51 4-Nitrophenol ug/L ND 50.0 6.6 11/14/23 10:51 5-Nitro-o-toluidine ug/L ND 10.0 3.8 11/14/23 10:51 7,12-Dimethylbenz(a)anthracene ug/L ND 10.0 3.0 11/14/23 10:51 Acenaphthene ug/L ND 10.0 2.0 11/14/23 10:51 Acenaphthylene ug/L ND 10.0 2.0 11/14/23 10:51 v2 v1 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 65 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 METHOD BLANK: 4208121 Matrix: Water Associated Lab Samples: 92698166001 Blank Reporting Parameter Units Result Limit MDL Analyzed Acetophenone ug/L ND 10.0 1.5 11/14/23 10:51 Anthracene ug/L ND 10.0 2.3 11/14/23 10:51 Benzo(a)anthracene ug/L ND 10.0 2.7 11/14/23 10:51 Benzo(a)pyrene ug/L ND 10.0 2.8 11/14/23 10:51 Benzo(b)fluoranthene ug/L ND 10.0 2.6 11/14/23 10:51 Benzo(g,h,i)perylene ug/L ND 10.0 2.8 11/14/23 10:51 Benzo(k)fluoranthene ug/L ND 10.0 2.7 11/14/23 10:51 Benzyl alcohol ug/L ND 20.0 2.9 11/14/23 10:51 bis(2-Chloroethoxy)methane ug/L ND 10.0 1.8 11/14/23 10:51 bis(2-Chloroethyl) ether ug/L ND 10.0 1.9 11/14/23 10:51 bis(2-Ethylhexyl)phthalate ug/L ND 6.0 3.7 11/14/23 10:51 Butylbenzylphthalate ug/L ND 10.0 3.1 11/14/23 10:51 Chlorobenzilate ug/L ND 10.0 3.8 11/14/23 10:51 Chrysene ug/L ND 10.0 2.8 11/14/23 10:51 Di-n-butylphthalate ug/L ND 10.0 2.2 11/14/23 10:51 Di-n-octylphthalate ug/L ND 10.0 3.9 11/14/23 10:51 Diallate ug/L ND 10.0 3.4 11/14/23 10:51 Dibenz(a,h)anthracene ug/L ND 10.0 3.0 11/14/23 10:51 Dibenzofuran ug/L ND 10.0 2.1 11/14/23 10:51 Diethylphthalate ug/L ND 10.0 2.0 11/14/23 10:51 Dimethoate ug/L ND 10.0 3.7 11/14/23 10:51 Dimethylphthalate ug/L ND 10.0 2.1 11/14/23 10:51 Diphenylamine ug/L ND 10.0 3.0 11/14/23 10:51 Disulfoton ug/L ND 10.0 4.6 11/14/23 10:51 Ethyl methanesulfonate ug/L ND 20.0 3.0 11/14/23 10:51 Famphur ug/L ND 10.0 6.1 11/14/23 10:51 Fluoranthene ug/L ND 10.0 2.2 11/14/23 10:51 Fluorene ug/L ND 10.0 2.1 11/14/23 10:51 Hexachloro-1,3-butadiene ug/L ND 10.0 1.8 11/14/23 10:51 Hexachlorobenzene ug/L ND 10.0 2.2 11/14/23 10:51 Hexachlorocyclopentadiene ug/L ND 10.0 1.6 11/14/23 10:51 Hexachloroethane ug/L ND 10.0 1.4 11/14/23 10:51 Hexachloropropene ug/L ND 10.0 2.7 11/14/23 10:51 Indeno(1,2,3-cd)pyrene ug/L ND 10.0 2.9 11/14/23 10:51 Isodrin ug/L ND 10.0 2.8 11/14/23 10:51 Isophorone ug/L ND 10.0 1.7 11/14/23 10:51 Isosafrole ug/L ND 10.0 2.5 11/14/23 10:51 Kepone ug/L ND 20.0 14.1 11/14/23 10:51 Methapyrilene ug/L ND 50.0 17.0 11/14/23 10:51 v1 Methyl methanesulfonate ug/L ND 5.0 3.1 11/14/23 10:51 Methyl parathion ug/L ND 10.0 3.7 11/14/23 10:51 N-Nitroso-di-n-butylamine ug/L ND 10.0 2.0 11/14/23 10:51 N-Nitroso-di-n-propylamine ug/L ND 10.0 1.3 11/14/23 10:51 N-Nitrosodiethylamine ug/L ND 10.0 2.3 11/14/23 10:51 N-Nitrosodimethylamine ug/L ND 10.0 1.9 11/14/23 10:51 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 66 of 90 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 aceo Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 METHOD BLANK: 4208121 Associated Lab Samples: 92698166001 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed Qualifiers N-Nitrosodiphenylamine ug/L ND 10.0 3.0 11/14/23 10:51 N-Nitrosomethylethylamine ug/L ND 10.0 7.5 11/14/23 10:51 N-Nitrosopiperidine ug/L ND 10.0 2.5 11/14/23 10:51 N-Nitrosopyrrolidine ug/L ND 10.0 3.1 11/14/23 10:51 Nitrobenzene ug/L ND 10.0 1.9 11/14/23 10:51 O,O,O-Triethylphosphorothioate ug/L ND 10.0 2.6 11/14/23 10:51 O-Toluidine ug/L ND 10.0 2.6 11/14/23 10:51 P-Dimethylaminoazobenzene ug/L ND 5.0 2.4 11/14/23 10:51 p-Phenylenediamine ug/L ND 10.0 10.0 11/14/23 10:51 Parathion (Ethyl parathion) ug/L ND 10.0 3.9 11/14/23 10:51 Pentachlorobenzene ug/L ND 10.0 3.4 11/14/23 10:51 Pentachloronitrobenzene ug/L ND 10.0 3.3 11/14/23 10:51 Pentachlorophenol ug/L ND 20.0 3.8 11/14/23 10:51 Phenacetin ug/L ND 10.0 3.6 11/14/23 10:51 Phenanthrene ug/L ND 10.0 2.0 11/14/23 10:51 Phenol ug/L ND 10.0 1.4 11/14/23 10:51 Phorate ug/L ND 10.0 3.6 11/14/23 10:51 Pronamide ug/L ND 10.0 3.1 11/14/23 10:51 Pyrene ug/L ND 10.0 2.2 11/14/23 10:51 Safrole ug/L ND 10.0 2.3 11/14/23 10:51 Thionazin ug/L ND 10.0 2.9 11/14/23 10:51 2,4,6-Tribromophenol (S) % 110 10-166 11/14/23 10:51 2-Fluorobiphenyl (S) % 85 10-130 11/14/23 10:51 2-Fluorophenol (S) % 77 10-130 11/14/23 10:51 Nitrobenzene-d5 (S) % 101 10-133 11/14/23 10:51 Phenol-d6 (S) % 58 10-130 11/14/23 10:51 Terphenyl-d14 (S) % 114 10-193 11/14/23 10:51 LABORATORY CONTROL SAMPLE: 4208122 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,2,4,5-Tetrachlorobenzene ug/L 50 54.0 108 18-130 1,3,5-Trinitrobenzene ug/L 50 53.4 107 59-200 1,3-Dinitrobenzene ug/L 50 68.1 136 51-170 1,4-Naphthoquinone ug/L 50 48.5 97 32-132 1-Naphthalenamine ug/L 50 38.9 78 35-140 2,2'-Oxybis(1-chloropropane) ug/L 50 58.5 117 23-130 2,3,4,6-Tetrachlorophenol ug/L 50 64.8 130 38-154 2,4,5-Trichlorophenol ug/L 50 65.4 131 36-150 2,4,6-Trichlorophenol ug/L 50 64.1 128 30-151 2,4-Dichlorophenol ug/L 50 66.0 132 36-140 2,4-Dimethylphenol ug/L 50 70.7 141 36-155 2,4-Dinitrophenol ug/L 250 364 146 10-169 2,4-Dinitrotoluene ug/L 50 68.3 137 46-160 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 67 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Burke Co. Johns R Background Pace Project No.: 92697340 LABORATORY CONTROL SAMPLE: 4208122 Parameter QUALITY CONTROL DATA Spike LCS LCS % Rec Units Conc. Result % Rec Limits Qualifiers 2,6-Dichlorophenol ug/L 50 65.8 132 34-156 2,6-Dinitrotoluene ug/L 50 70.5 141 47-161 2-Acetylaminofluorene ug/L 50 75.9 152 39-184 2-Chloronaphthalene ug/L 50 56.5 113 29-134 2-Chlorophenol ug/L 50 63.8 128 29-130 2-Methylnaphthalene ug/L 50 61.3 123 26-130 2-Methylphenol(o-Cresol) ug/L 50 60.9 122 32-130 2-Naphthalenamine ug/L 50 51.7 103 23-145 2-Nitroaniline ug/L 100 112 112 41-150 2-Nitrophenol ug/L 50 69.1 138 31-145 3&4-Methyl phenol (m&p Cresol) ug/L 50 59.3 119 29-130 3,3'-Dichlorobenzidine ug/L 100 143 143 46-153 3,3'-Dimethylbenzidine ug/L 100 ND 21 24-200 L2,v3 3-Methylcholanthrene ug/L 50 73.6 147 31-195 3-Nitroaniline ug/L 100 134 134 47-156 4,6-Dinitro-2-methyl phenol ug/L 100 153 153 23-161 v1 4-Aminobiphenyl ug/L 50 28.9 58 26-151 4-Bromophenylphenyl ether ug/L 50 66.2 132 45-143 4-ChIoro-3-methyl phenol ug/L 100 134 134 42-143 4-Chloroaniline ug/L 100 118 118 37-135 4-Chlorophenylphenyl ether ug/L 50 66.6 133 43-140 4-Nitroaniline ug/L 100 131 131 47-157 4-Nitrophenol ug/L 250 227 91 10-130 5-Nitro-o-toluidine ug/L 50 70.0 140 54-170 7,12-Dimethylbenz(a)anthracene ug/L 50 68.9 138 29-176 Acenaphthene ug/L 50 60.9 122 38-138 Acenaphthylene ug/L 50 62.2 124 39-139 Acetophenone ug/L 50 67.5 135 34-135 Anthracene ug/L 50 65.1 130 45-136 Benzo(a)anthracene ug/L 50 71.4 143 52-151 Benzo(a)pyrene ug/L 50 73.1 146 46-165 Benzo(b)fluoranthene ug/L 50 79.2 158 44-170 Benzo(g,h,i)perylene ug/L 50 75.8 152 39-171 Benzo(k)fluoranthene ug/L 50 73.6 147 43-168 Benzyl alcohol ug/L 100 129 129 33-134 bis(2-Chloroethoxy)methane ug/L 50 65.7 131 37-140 bis(2-Chloroethyl) ether ug/L 50 64.1 128 33-136 bis(2-Ethylhexyl)phthalate ug/L 50 75.2 150 50-169 Butylbenzylphthalate ug/L 50 74.7 149 50-174 Chlorobenzilate ug/L 50 72.8 146 46-167 Chrysene ug/L 50 70.9 142 52-148 Di-n-butylphthalate ug/L 50 69.0 138 51-154 Di-n-octylphthalate ug/L 50 79.5 159 44-170 Diallate ug/L 50 63.0 126 49-147 Dibenz(a,h)anthracene ug/L 50 76.0 152 41-171 Dibenzofuran ug/L 50 60.8 122 42-157 Diethylphthalate ug/L 50 64.8 130 50-149 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 68 of 90 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 aceo Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 LABORATORY CONTROL SAMPLE: Parameter 4208122 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers Dimethoate ug/L 50 75.0 150 52-169 Dimethylphthalate ug/L 50 63.7 127 47-146 Diphenylamine ug/L 50 63.0 126 53-142 Disulfoton ug/L 50 61.2 122 45-135 Ethyl methanesulfonate ug/L 50 62.0 124 27-146 Famphur ug/L 100 139 139 13-130 L1 Fluoranthene ug/L 50 70.0 140 51-152 Fluorene ug/L 50 65.0 130 46-143 Hexachloro-1,3-butadiene ug/L 50 45.9 92 10-130 Hexachlorobenzene ug/L 50 65.1 130 40-139 Hexachlorocyclopentadiene ug/L 50 55.4 111 10-130 Hexachloroethane ug/L 50 40.0 80 10-130 Hexachloropropene ug/L 50 34.4 69 10-130 Indeno(1,2,3-cd)pyrene ug/L 50 74.0 148 40-172 Isodrin ug/L 50 62.1 124 50-150 Isophorone ug/L 50 66.9 134 37-143 Isosafrole ug/L 50 55.0 110 35-130 Kepone ug/L 100 108 108 12-130 Methapyrilene ug/L 50 ND 7 10-188 L2,v1 Methyl methanesulfonate ug/L 50 55.8 112 24-135 Methyl parathion ug/L 50 83.0 166 59-174 N-Nitroso-di-n-butylamine ug/L 50 51.2 102 33-130 N-Nitroso-di-n-propylamine ug/L 50 68.2 136 38-145 N-Nitrosodiethylamine ug/L 50 65.0 130 26-145 N-Nitrosodimethylamine ug/L 50 54.3 109 30-130 N-Nitrosodiphenylamine ug/L 50 63.0 126 46-144 N-Nitrosomethylethylamine ug/L 50 60.1 120 19-138 N-Nitrosopiperidine ug/L 50 67.6 135 35-147 N-Nitrosopyrrolidine ug/L 50 61.4 123 31-142 Nitrobenzene ug/L 50 61.6 123 33-136 O,O,O-Triethylphosphorothioate ug/L 50 69.6 139 27-136 L1 O-Toluidine ug/L 50 55.0 110 27-140 P-Dimethylaminoazobenzene ug/L 50 35.7 71 23-130 p-Phenylenediamine ug/L ND Parathion (Ethyl parathion) ug/L 50 80.9 162 59-171 Pentachlorobenzene ug/L 50 59.9 120 42-138 Pentachloronitrobenzene ug/L 50 81.1 162 64-185 Pentachlorophenol ug/L 100 144 144 19-156 Phenacetin ug/L 50 72.1 144 57-174 Phenanthrene ug/L 50 64.7 129 49-143 Phenol ug/L 50 44.1 88 18-130 Phorate ug/L 50 66.7 133 41-200 Pronamide ug/L 50 71.5 143 59-174 Pyrene ug/L 50 66.9 134 48-156 Safrole ug/L 50 62.7 125 31-136 Thionazin ug/L 50 68.9 138 52-151 2,4,6-Tribromophenol (S) % 128 10-166 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 69 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 LABORATORY CONTROL SAMPLE: 4208122 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 2-Fluorobiphenyl (S) % 101 10-130 2-Fluorophenol(S) % 95 10-130 Nitrobenzene-d5 (S) % 115 10-133 Phenol-d6 (S) % 78 10-130 Terphenyl-d14 (S) % 123 10-193 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4208123 4208124 MS MSD 92698135002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual 1,2,4,5-Tetrachlorobenzene ug/L ND 83.3 83.3 99.2 84.3 119 101 10-136 16 30 1,3,5-Trinitrobenzene ug/L ND 83.3 83.3 88.1 89.9 106 108 32-200 2 30 1,3-Dinitrobenzene ug/L ND 83.3 83.3 116 114 139 137 30-173 2 30 1,4-Naphthoquinone ug/L ND 83.3 83.3 113 91.8 136 110 10-144 21 30 1-Naphthalenamine ug/L ND 83.3 83.3 39.1 68.5 47 82 10-156 55 30 R1 2,2'-Oxybis(1- ug/L ND 83.3 83.3 91.2 81.1 109 97 10-132 12 30 chloropropane) 2,3,4,6-Tetrachlorophenol ug/L ND 83.3 83.3 101 101 121 121 10-185 0 30 2,4,5-Trichlorophenol ug/L ND 83.3 83.3 101 99.9 121 120 10-174 1 30 2,4,6-Trichlorophenol ug/L ND 83.3 83.3 98.7 94.3 118 113 10-173 5 30 2,4-Dichlorophenol ug/L ND 83.3 83.3 104 98.3 125 118 10-153 6 30 2,4-Dimethylphenol ug/L ND 83.3 83.3 109 104 131 125 12-157 5 30 2,4-Dinitrophenol ug/L ND 417 417 561 555 135 133 10-165 1 30 2,4-Dinitrotoluene ug/L ND 83.3 83.3 103 102 123 122 29-168 1 30 2,6-Dichlorophenol ug/L ND 83.3 83.3 116 110 140 132 10-178 5 30 2,6-Dinitrotoluene ug/L ND 83.3 83.3 107 104 128 125 28-168 3 30 2-Acetylam inofl uorene ug/L ND 83.3 83.3 129 136 155 163 20-194 5 30 2-Chloronaphthalene ug/L ND 83.3 83.3 89.8 81.2 108 97 11-136 10 30 2-Chlorophenol ug/L ND 83.3 83.3 97.3 93.8 117 113 10-134 4 30 2-Methyl naphthalene ug/L ND 83.3 83.3 104 91.7 125 110 10-131 12 30 2-Methyl phenol(o-Cresol) ug/L ND 83.3 83.3 94.3 88.9 113 107 10-130 6 30 2-Naphthalenamine ug/L ND 83.3 83.3 26.1 60.4 31 73 10-147 79 30 R1 2-Nitroaniline ug/L ND 167 167 160 159 96 95 19-156 0 30 2-Nitrophenol ug/L ND 83.3 83.3 110 103 132 123 10-160 7 30 3&4-Methylphenol(m&p ug/L ND 83.3 83.3 90.7 85.1 109 102 10-132 6 30 Cresol) 3,3'-Dichlorobenzidine ug/L ND 167 167 85.4 150 51 90 10-173 55 30 R1 3,3'-Dimethylbenzidine ug/L ND 167 167 ND ND 1 4 10-200 30 MO,v2 3-Methylcholanthrene ug/L ND 83.3 83.3 118 122 142 146 10-200 3 30 3-Nitroaniline ug/L ND 167 167 194 194 116 116 19-169 0 30 4,6-Dinitro-2-methylphenol ug/L ND 167 167 231 235 138 141 10-178 2 30 v1 4-Aminobiphenyl ug/L ND 83.3 83.3 36.4 53.3 44 64 10-170 38 30 R1 4-Bromophenylphenyl ether ug/L ND 83.3 83.3 102 100 123 120 28-149 2 30 4-Chloro-3-methylphenol ug/L ND 167 167 214 212 128 127 18-148 1 30 4-Chloroaniline ug/L ND 167 167 175 183 105 110 10-141 5 30 4-Chlorophenylphenyl ether ug/L ND 83.3 83.3 103 97.1 123 117 24-144 6 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 70 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4208123 MS 92698135002 Spike Parameter Units Result Conc. MSD Spike Conc. 4208124 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual 4-Nitroaniline ug/L ND 167 167 186 189 111 113 18-170 2 30 4-Nitrophenol ug/L ND 417 417 350 338 84 81 10-130 4 30 5-Nitro-o-toluidine ug/L ND 83.3 83.3 113 116 136 139 38-167 2 30 7,12- ug/L ND 83.3 83.3 115 115 137 139 10-182 1 30 Dimethylbenz(a)anthracene Acenaphthene ug/L ND 83.3 83.3 95.3 87.6 114 105 18-142 8 30 Acenaphthylene ug/L ND 83.3 83.3 97.6 90.6 117 109 18-143 7 30 Acetophenone ug/L ND 83.3 83.3 103 97.5 124 117 10-142 6 30 Anthracene ug/L ND 83.3 83.3 98.4 99.4 118 119 32-138 1 30 Benzo(a)anth race ne ug/L ND 83.3 83.3 106 109 127 131 41-155 4 30 Benzo(a)pyrene ug/L ND 83.3 83.3 108 110 129 132 10-167 2 30 Benzo(b)fluoranthene ug/L ND 83.3 83.3 116 121 140 146 31-172 4 30 Benzo(g,h,i)perylene ug/L ND 83.3 83.3 109 113 131 136 26-177 4 30 Benzo(k)fluoranthene ug/L ND 83.3 83.3 108 109 129 131 31-168 1 30 Benzyl alcohol ug/L ND 167 167 197 189 118 114 10-136 4 30 bis(2- ug/L ND 83.3 83.3 105 96.6 126 116 12-143 8 30 Chloroethoxy)methane bis(2-Chloroethyl) ether ug/L ND 83.3 83.3 98.9 93.6 119 112 10-139 6 30 bis(2- Ethyl hexyl)phthalate ug/L ND 83.3 83.3 112 114 135 137 41-173 2 30 Butylbenzylphthalate ug/L ND 83.3 83.3 111 114 134 137 38-182 3 30 Chlorobenzilate ug/L ND 83.3 83.3 125 125 150 150 33-175 0 30 Chrysene ug/L ND 83.3 83.3 107 109 128 131 41-152 2 30 Di-n-butylphthalate ug/L ND 83.3 83.3 103 106 124 127 37-162 2 30 Di-n-octylphthalate ug/L ND 83.3 83.3 119 123 143 148 36-176 4 30 Diallate ug/L ND 83.3 83.3 108 106 129 128 26-155 1 30 Dibenz(a,h)anthracene ug/L ND 83.3 83.3 110 114 132 136 29-175 3 30 Dibenzofuran ug/L ND 83.3 83.3 94.0 88.0 113 106 23-144 7 30 Diethylphthalate ug/L ND 83.3 83.3 99.0 97.8 119 117 33-154 1 30 Dimethoate ug/L ND 83.3 83.3 114 109 137 131 41-169 4 30 Dimethylphthalate ug/L ND 83.3 83.3 97.2 94.3 117 113 29-150 3 30 Diphenylamine ug/L ND 83.3 83.3 92.0 96.4 110 116 34-146 5 30 Disulfoton ug/L ND 83.3 83.3 109 108 130 130 36-133 0 30 Ethyl methanesulfonate ug/L ND 83.3 83.3 104 101 125 121 10-147 3 30 Famphur ug/L ND 167 167 93.7 58.9 56 35 10-130 46 30 R1 Fluoranthene ug/L ND 83.3 83.3 105 108 127 130 40-156 3 30 Fluorene ug/L ND 83.3 83.3 99.9 94.1 120 113 26-148 6 30 Hexachloro-1,3-butadiene ug/L ND 83.3 83.3 80.2 64.3 96 77 10-130 22 30 Hexachlorobenzene ug/L ND 83.3 83.3 99.4 98.2 119 118 27-145 1 30 Hexachlorocyclopentadiene ug/L ND 83.3 83.3 95.2 77.6 114 93 10-130 20 30 Hexachloroethane ug/L ND 83.3 83.3 55.7 48.2 67 58 10-130 15 30 Hexachloropropene ug/L ND 83.3 83.3 77.4 56.0 93 67 10-130 32 30 R1 Indeno(1,2,3-cd)pyrene ug/L ND 83.3 83.3 107 111 128 134 28-176 4 30 Isodrin ug/L ND 83.3 83.3 109 109 130 131 33-153 0 30 Isophorone ug/L ND 83.3 83.3 105 98.9 126 119 14-145 6 30 Isosafrole ug/L ND 83.3 83.3 93.4 86.4 112 104 13-136 8 30 Kepone ug/L ND 167 167 106 129 64 77 10-130 19 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 71 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4208123 MS 92698135002 Spike Parameter Units Result Conc. MSD Spike Conc. 4208124 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual Methapyrilene ug/L ND 83.3 83.3 ND 64.9J 32 78 10-200 30 v1 Methyl methanesulfonate ug/L ND 83.3 83.3 94.6 89.5 114 107 10-138 6 30 Methyl parathion ug/L ND 83.3 83.3 135 131 162 158 44-177 2 30 N-Nitroso-di-n-butylamine ug/L ND 83.3 83.3 87.2 80.4 105 97 14-133 8 30 N-Nitroso-di-n-propylamine ug/L ND 83.3 83.3 105 98.3 126 118 12-149 6 30 N-Nitrosodiethylamine ug/L ND 83.3 83.3 109 104 130 125 10-148 4 30 N-Nitrosodimethylamine ug/L ND 83.3 83.3 81.2 76.9 97 92 10-130 5 30 N-Nitrosodiphenylamine ug/L ND 83.3 83.3 92.0 96.4 110 116 29-149 5 30 N-Nitrosomethylethylamine ug/L ND 83.3 83.3 99.3 89.8 119 108 10-139 10 30 N-Nitrosopiperidine ug/L ND 83.3 83.3 114 107 137 129 14-151 7 30 N-Nitrosopyrrolidine ug/L ND 83.3 83.3 101 95.1 121 114 14-143 6 30 Nitrobenzene ug/L ND 83.3 83.3 102 90.7 123 109 10-145 12 30 0,0,0- ug/L ND 83.3 83.3 122 113 146 136 10-142 8 30 MO Triethylphosphorothioate O-Toluidine ug/L ND 83.3 83.3 91.0 97.3 109 117 10-137 7 30 P- ug/L ND 83.3 83.3 54.3 55.5 65 67 17-130 2 30 Dimethylaminoazobenzene p-Phenylenediamine ug/L ND ND ND 30 Parathion (Ethyl parathion) ug/L ND 83.3 83.3 140 139 168 167 45-174 1 30 Pentachlorobenzene ug/L ND 83.3 83.3 105 95.6 126 115 20-143 9 30 Pentachloronitrobenzene ug/L ND 83.3 83.3 135 137 162 164 39-186 1 30 Pentachlorophenol ug/L ND 167 167 224 233 135 140 10-178 4 30 Phenacetin ug/L ND 83.3 83.3 119 123 143 147 36-185 3 30 Phenanthrene ug/L ND 83.3 83.3 97.8 98.7 117 118 36-146 1 30 Phenol ug/L ND 83.3 83.3 68.4 64.7 82 78 10-130 6 30 Phorate ug/L ND 83.3 83.3 114 113 137 136 26-200 1 30 Pronamide ug/L ND 83.3 83.3 117 122 141 146 40-181 4 30 Pyrene ug/L ND 83.3 83.3 101 104 121 125 42-156 3 30 Safrole ug/L ND 83.3 83.3 114 102 137 123 10-142 11 30 Thionazin ug/L ND 83.3 83.3 122 118 146 142 31-159 3 30 2,4,6-Tribromophenol (S) % 122 127 10-166 2-Fluorobiphenyl (S) % 101 95 10-130 2-Fluorophenol (S) % 90 86 10-130 Nitrobenzene-d5 (S) % 115 110 10-133 Phenol-d6 (S) % 76 70 10-130 Terphenyl-d14 (S) % 112 123 10-193 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 72 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 QC Batch: 813358 Analysis Method: SM 2320B-2011 QC Batch Method: SM 2320B-2011 Analysis Description: 2320E Alkalinity Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92697340001 METHOD BLANK: 4211121 Matrix: Water Associated Lab Samples: 92697340001 Blank Reporting Parameter Units Result Limit Alkalinity, Total as CaCO3 mg/L ND 5.0 LABORATORY CONTROL SAMPLE: 4211122 Spike LCS Parameter Units Conc. Result Alkalinity, Total as CaCO3 mg/L 50 51.3 LABORATORY CONTROL SAMPLE: 4211123 Spike LCS Parameter Units Conc. Result Alkalinity, Total as CaCO3 mg/L 50 50.0 MDL Analyzed Qualifiers 5.0 11 /15/23 17:40 LCS % Rec % Rec Limits Qualifiers 103 80-120 LCS % Rec % Rec Limits Qualifiers 100 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4211124 4211125 MS MSD 92697337006 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 mg/L 114 50 50 139 141 50 55 80-120 2 25 M1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4211126 4211127 MS MSD 92697337007 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 mg/L 176 50 50 200 201 48 50 80-120 1 25 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 73 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 QC Batch: 813872 Analysis Method: SM 2320B-2011 QC Batch Method: SM 2320B-2011 Analysis Description: 2320E Alkalinity Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92698166001 METHOD BLANK: 4213753 Associated Lab Samples: 92698166001 Parameter Units Alkalinity, Total as CaCO3 mg/L LABORATORY CONTROL SAMPLE: 4213754 Parameter Units Alkalinity, Total as CaCO3 mg/L Matrix: Water Blank Reporting Result Limit ND 5.0 Spike LCS Conc. Result 50 50.7 MDL Analyzed Qualifiers 5.0 11 /17/23 16:08 LCS % Rec % Rec Limits Qualifiers 101 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4213756 4213757 MS MSD 92698009002 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 mg/L 102 50 50 158 156 112 108 80-120 1 25 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4213758 4213759 MS MSD 92698009003 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 mg/L 75.4 50 50 127 128 103 104 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 74 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 QC Batch: 812030 Analysis Method: SM 2540C-2015 QC Batch Method: SM 2540C-2015 Analysis Description: 2540C Total Dissolved Solids Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92697340001 METHOD BLANK: 4204492 Matrix: Water Associated Lab Samples: 92697340001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Total Dissolved Solids mg/L ND 2.5 2.5 11/09/23 10:47 LABORATORY CONTROL SAMPLE: 4204493 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Total Dissolved Solids mg/L 250 244 97 90-110 SAMPLE DUPLICATE: 4204494 92697329001 Dup Max Parameter Units Result Result RPD RPD Qualifiers Total Dissolved Solids mg/L 12.3 11.3 8 25 SAMPLE DUPLICATE: 4204495 92697334005 Dup Max Parameter Units Result Result RPD RPD Qualifiers Total Dissolved Solids mg/L 16.5 16.8 2 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 75 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 QC Batch: 811982 Analysis Method: SM 4500-S2D-2011 QC Batch Method: SM 4500-S2D-2011 Analysis Description: 4500S2D Sulfide Water Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92697340001 METHOD BLANK: 4204370 Matrix: Water Associated Lab Samples: 92697340001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Sulfide ug/L ND 100 22.0 11/09/23 05:24 LABORATORY CONTROL SAMPLE: 4204371 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfide ug/L 500 462 92 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4204372 4204373 MS MSD 92697329001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfide ug/L 0.030J 500 500 586 588 111 112 80-120 0 10 mg/L MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4204374 4204375 MS MSD 92697332002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfide ug/L 0.036J 500 500 519 514 97 96 80-120 1 10 mg/L 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 76 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 QC Batch: 812970 Analysis Method: SM 4500-S2D-2011 QC Batch Method: SM 4500-S2D-2011 Analysis Description: 4500S2D Sulfide Water Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92698166001 METHOD BLANK: 4209421 Matrix: Water Associated Lab Samples: 92698166001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Sulfide ug/L ND 100 22.0 11/14/23 04:02 LABORATORY CONTROL SAMPLE: 4209422 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfide ug/L 500 512 102 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4209423 4209424 MS MSD 92698166001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfide ug/L ND 500 500 504 513 100 102 80-120 2 10 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4209425 4209426 MS MSD 92698009009 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfide ug/L ND 500 500 276 294 51 55 80-120 6 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 77 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 QC Batch: 812245 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 Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92697340001 METHOD BLANK: 4205872 Matrix: Water Associated Lab Samples: 92697340001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Chloride mg/L ND 1.0 0.60 11/09/23 21:52 Sulfate mg/L ND 1.0 0.50 11/09/23 21:52 LABORATORY CONTROL SAMPLE: 4205873 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Chloride mg/L 50 51.4 103 90-110 Sulfate mg/L 50 52.0 104 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4205874 4205875 MS MSD 92697615001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chloride mg/L 1690 50 50 1730 1720 80 73 90-110 0 10 M1 Sulfate mg/L 38.9 50 50 79.4 79.9 81 82 90-110 1 10 M1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4205876 4205877 MS MSD 92697337006 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chloride mg/L 11.8 50 50 60.7 61.6 98 100 90-110 1 10 Sulfate mg/L 0.54J 50 50 62.4 64.0 124 127 90-110 3 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 78 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 QC Batch: 813006 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 Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92698166001 METHOD BLANK: 4209525 Matrix: Water Associated Lab Samples: 92698166001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Chloride mg/L ND 1.0 0.60 11/14/2319:53 Sulfate mg/L ND 1.0 0.50 11/14/2319:53 LABORATORY CONTROL SAMPLE: 4209526 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Chloride mg/L 50 51.3 103 90-110 Sulfate mg/L 50 51.5 103 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4209527 4209528 MS MSD 92697983003 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chloride mg/L 14.2 50 50 64.5 65.6 101 103 90-110 2 10 Sulfate mg/L ND 50 50 51.0 52.0 101 103 90-110 2 10 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4209529 4209530 MS MSD 92698167002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chloride mg/L 1.2 50 50 52.3 52.5 102 103 90-110 0 10 Sulfate mg/L 1.9 50 50 53.2 53.4 103 103 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 79 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 QC Batch: 812548 Analysis Method: SM 4500-CN-E-2016 QC Batch Method: SM 4500-CN-E-2016 Analysis Description: 450OCNE Cyanide, Total Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92697345001 METHOD BLANK: 4207198 Matrix: Water Associated Lab Samples: 92697345001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Cyanide mg/L ND 0.0080 0.0060 11/11/2310:31 LABORATORY CONTROL SAMPLE: 4207199 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Cyanide mg/L 0.1 0.10 104 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4207200 4207201 MS MSD 92697649003 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Cyanide mg/L ND 0.1 0.1 0.084 0.085 84 84 80-120 1 10 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4207202 4207203 MS MSD 92697708003 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Cyanide mg/L ND 0.1 0.1 0.090 0.089 90 89 80-120 1 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 80 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 QC Batch: 812877 Analysis Method: SM 4500-CN-E-2016 QC Batch Method: SM 4500-CN-E-2016 Analysis Description: 450OCNE Cyanide, Total Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92697340001 METHOD BLANK: 4208833 Matrix: Water Associated Lab Samples: 92697340001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Cyanide ug/L ND 8.0 6.0 11/14/23 20:16 LABORATORY CONTROL SAMPLE: 4208834 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Cyanide ug/L 100 84.4 84 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4208835 4208836 MS MSD 92698047003 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Cyanide ug/L 0.013 100 100 73.1 76.8 60 64 80-120 5 10 M1 mg/L MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4208837 4208838 MS MSD 92697811001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Cyanide ug/L ND 100 100 ND ND 0 0 80-120 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 81 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 QC Batch: 814295 Analysis Method: SM 4500-CN-E-2016 QC Batch Method: SM 4500-CN-E-2016 Analysis Description: 450OCNE Cyanide, Total Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92698166001 METHOD BLANK: 4216177 Matrix: Water Associated Lab Samples: 92698166001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Cyanide ug/L ND 8.0 6.0 11/18/2316:22 LABORATORY CONTROL SAMPLE: 4216178 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Cyanide ug/L 100 105 105 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4216179 4216180 MS MSD 92697843005 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Cyanide ug/L ND 100 100 98.6 98.5 92 92 80-120 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 82 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. Johns R Background Pace Project No.: 92697340 QC Batch: 814397 Analysis Method: SM 531 OB-2014 QC Batch Method: SM 531 OB-2014 Analysis Description: 5310E TOC Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92697337005 METHOD BLANK: 4216419 Associated Lab Samples: 92697337005 Parameter Units Total Organic Carbon mg/L LABORATORY CONTROL SAMPLE: 4216420 Parameter Units Total Organic Carbon mg/L Matrix: Water Blank Reporting Result Limit ND 1.0 Spike LCS Conc. Result 25 24.1 MDL Analyzed Qualifiers 0.50 11 /20/23 10:52 LCS % Rec % Rec Limits Qualifiers 96 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4216421 4216422 MS MSD 92697473004 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Total Organic Carbon mg/L 3.9 25 25 28.5 28.1 98 97 90-110 1 10 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4216423 4216424 MS MSD 92697473005 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Total Organic Carbon mg/L 2.9 25 25 26.8 27.0 96 97 90-110 1 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 83 of 90 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 aceo Huntersville, NC 28078 (704)875-9092 QUALIFIERS Project: Burke Co. Johns R Background Pace Project No.: 92697340 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. Reported results are not rounded until the final step prior to reporting. Therefore, calculated parameters that are typically reported as "Total" may vary slightly from the sum of the reported component parameters. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TN -The NELAC Institute. ANALYTE QUALIFIERS AC Analysis of acrolein and/or acrylonitrile was performed from a sample that was field preserved to pH < 2, which is less than the pH range of 4-5 specified in the test method and required for NPDES compliance per 40CFR Part 136. B Analyte was detected in the associated method blank. D6 The precision between the sample and sample duplicate exceeded laboratory control limits. E Analyte concentration exceeded the calibration range. The reported result is estimated. H1 Analysis conducted outside the EPA method holding time. L1 Analyte recovery in the laboratory control sample (LCS) was above QC limits. Results for this analyte in associated samples may be biased high. L2 Analyte recovery in the laboratory control sample (LCS) was below QC limits. Results for this analyte in associated samples may be biased low. MO Matrix spike recovery and/or matrix spike duplicate recovery was outside laboratory control limits. M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. R1 RPD value was outside control limits. R2 RPD value was outside control limits due to matrix interference SO Surrogate recovery outside laboratory control limits. S3 Surrogate recovery exceeded laboratory control limits. Analyte presence below reporting limits in associated sample. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 84 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALIFIERS Project: Burke Co. Johns R Background Pace Project No.: 92697340 ANALYTE QUALIFIERS 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: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 85 of 90 ceo 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.: Burke Co. Johns R Background 92697340 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92697351001 1203-MW-21 AM20 307943 92697337005 1203-MW-21 EPA 353.2 Rev 2.0 1993 811687 92697340001 1203-MW21 8151A 2169599 EPA8151 2169599 92697340001 1203-MW21 EPA 3510C 811670 EPA 8081 B 812042 92698166001 1203-FIELD BLANK EPA 3510C 812712 EPA 8081 B 813712 92697340001 1203-MW21 EPA 3510C 812855 EPA 8082A 812985 92698166001 1203-FIELD BLANK EPA 3510C 812713 EPA 8082A 813713 92697337005 1203-MW-21 RSK 175 Modified 812107 92697340001 1203-MW21 EPA 3010A 812399 EPA 6010D 812526 92697345001 1203-SMP6 EPA 3010A 812399 EPA 6010D 812526 92698166001 1203-FIELD BLANK EPA 3010A 813065 EPA6010D 813228 92697340001 1203-MW21 EPA 3010A 812425 EPA 6020B 812510 92697345001 1203-SMP6 EPA 3010A 812425 EPA 6020B 812510 92698166001 1203-FIELD BLANK EPA 3010A 812973 EPA 6020B 812975 92697340001 1203-MW21 EPA 7470A 812700 EPA 7470A 812702 92697345001 1203-SMP6 EPA 7470A 812700 EPA 7470A 812702 92698166001 1203-FIELD BLANK EPA 7470A 813394 EPA 7470A 813886 92697340001 1203-MW21 EPA 3510C 811997 EPA 8270E 812452 92698166001 1203-FIELD BLANK EPA 3510C 812753 EPA 8270E 813040 92697340001 1203-MW21 EPA 8260D 812793 92697340002 Trip Blank EPA 8260D 812793 92697345001 1203-SMP6 EPA 8260D 812467 92697340001 1203-MW21 EPA 8260D Mod. 812181 92697345001 1203-SMP6 EPA 8260D Mod. 812181 92698166001 1203-FIELD BLANK EPA 8260D Mod. 812926 92697340001 1203-MW21 SM 2320B-2011 813358 92698166001 1203-FIELD BLANK SM 2320B-2011 813872 92697340001 1203-MW21 SM 2540C-2015 812030 92697340001 1203-MW21 SM 4500-S2D-2011 811982 92698166001 1203-FIELD BLANK SM 4500-S2D-2011 812970 92697340001 1203-MW21 EPA 300.0 Rev 2.1 1993 812245 92698166001 1203-FIELD BLANK EPA 300.0 Rev 2.1 1993 813006 92697345001 1203-SMP6 SM 4500-CN-E-2016 812548 SM 4500-CN-E-2016 812599 92697340001 1203-MW21 SM 4500-CN-E-2016 812877 SM 4500-CN-E-2016 813245 Date: 11/28/2023 12:33 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 86 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Burke Co. Johns R Background Pace Project No.: 92697340 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92698166001 1203-FIELD BLANK SM 4500-CN-E-2016 814295 SM 4500-CN-E-2016 814318 92697337005 1203-MW-21 SM 531OB-2014 814397 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /28/2023 12:33 PM without the written consent of Pace Analytical Services, LLC. Page 87 of 90 — aldwes Jai PaIHWaPI owewiOrym-uo OOlsee asaM E O Fi p �y 0 Ep `€ £ W z z E �— MuO asl19u1 m II ddV ON X Auy4'a3aSlelayy F X M SOOAS OLZ9 II ddV ON '4jaH LSL911 ddV ON x X s9Od Z909 II ddV ON a c N — s y d '1sa4 L90911 ddV ON v E c a` 4 n _ c O X cc ja1eM e1xJInS OZS0040 � X E .to K � t 1e10.L'aplue/(03N0009P c ; a a a a �_ �N apu01401e1e110S 0,00E X e 4mlew 80Z£Z x 2 YVIS09Z9euexaO.4'L s a a a g� Z o " A 4 4 2 O E V o ~ I+ j vv\ Z aGG S' �i •~•nj N_ 3f yyGI _5 -i• C � � W E U E 0 3 • W a_ � � r m E 8 � E d $ n Q 4 N d VI d d A � d a A � � L 1 m U m a m a = a In V~I $ 7 2 c i } i ' i v N _ LL O g v o` r O 5 � V u 1 is _ a w G u° r o S P3 s O oYC � N � n $ y a r = o A cG V y r °� 4 ��• 4 y N A O G � k_ 4� O ir 4Y ti $ V G717 7 ♦ u 4 01 N C e m � c E � E E c E V r 4 E � d 3 rn E V r, E S . o .� u 1.oA 1 g$ 090 � Pace DC#_Title: ENV-FRM-HUN1-0084 v01_Tech Spec Sample Condition Upon Receipt Effective Date: 05/12/2022 Laboratory receiving samples: Asheville ❑ Eden ❑ Greenwood ❑ Huntersville ❑ Raleigh[] Mechanicsville[] Atlanta[] Kernersville[f Courier: ❑ Commercial Carrier Tracking Number: Client Name: tr a H't 11 a ❑Fed Ex []UPS ❑Pace f f D 4 4t 14 f Project #: ❑LISPS PfCIient ❑Other: Custody Seal Present? ❑Yes []No Seals Intact? ❑Yes ❑No Packing Material: []Bubble Wrap []Bubble Bags ❑None ❑ Other o Z gµr9e C a - �d kr f $atleg r#Kild Date/Initials Person Examining Contents: rf Biological Tissue Fr zen? []Yes❑No [ N/A Thermometer: ❑ IR Gun ID: te—f' I U Type of Ice: EfWet ❑ Blue ❑ None Cooler Temp ('C ): $ ' + Correction Factor: Add / Subtract ('C 1 r Temp should be above freezing to 6"C Corrected Cooler Temp ('C ❑Samples out of temp criteria. Samples on ice, cooling process I:has begun USDA Regulated Soil ( [/1 N/A, water sample} Did samples originate in a quarant ne zone within the United States CA, NY, or SC (check maps)? Did xamples originate From a foreign source (internationally, ❑Yes ❑No kncluding Hawaii and Puerto Rico)? ❑Yes ❑No Comments/Discrepancy: Chain of Custody Present? es ❑No N/A 1. Samples Arrived within Ho d Time? 12ryes ❑No ❑N/A 2 Short Hold Time Analysis (<72 hr.)? Na ❑N!A 3 Rush Turn Around Time Requested? —[]Yes []Yet No ❑N; A 4 Sufficient Volume? ❑Yes E3N. ❑N. A 9. Correct Containers Used? Pace Containers Used? VYes es ❑No []No []N/A []N/A 6. Containers Intact? es QNo ❑N/A 7. Dissolved analysis: Samples Field Filtered? ❑Yes [:]No dNJA S. Sample Labels Match COC? -Includes Date/Time/ID/Analysis Matrix: TYes r []No [:]NIA 9. Headspace in VOA Vials (>5-6mm)? []Yes [!fNo ❑NJA 10. Trip Blank Present? Trip Blank Custody Seals Present? ❑Yes ❑Yes [:]No ONo []N/A []N/A 11. COMMEN15/5AMPLE D15CREPANCY Temp Log: Temp must be maintained at <6 C during login, record temp every 20 minutes. Time opened4't�0 Temp: S. Time: I, qV57 put in cooler Time: Temp: Person Contacted: Project Manager SCURF Review: Project Manager SRF Review: Qualtrax Document ID- 70677 Field Data Required? ❑Yes ❑No Lot ID of split containers: CLIENT NOTIFICATION/RESOLUTION Date/TimP: Date: Date: Page 1 of 2 Page 89 of 90 Document Narre Document Issued November 15, 2021 Bottle Identification Form IBIFI _ Page 1 of 1 _ T'�fGL'Alh��jlCr7j Document No Issuing Authority: F•CAR-CS-043-Rev.01 Pace Carolina$ Quality Office *Check mark top half of box if pH and/or dechlorination is Project i# verified and within the acceptance range for preservation samples. Exceptions VOA, Coliform, TOC, Oil and Grease, DRO/8015 (water) DOC, LLHg **Bottom half of box is to list number of bottles E w _ 2 m Q a E N a a Co i- i- 4, 4, Q G 7 a a E E N 0 rn r�i a a m m Z v x ? N d Q _ C N u u _m ° a y E N .O-r O a a m to N = a. fl = _ - CL E m a m z a ;? u Z N N ° a E N Ir a to a D tZi a E N O a m C a iv y 4 E v 3 V v `J �' a -0 E Q v .� t7 d v 4 U m E Q m i .+ l7 d a Z v a 4 J E N en en.+ t7 a N v a V y 9 E Q `y vs l7 a x n O = E a J E vs N ,n �n t7 a V z z 2 4 E O n N m o Q rn 0 a = z x 4 a �! E O tl I m W O z ,Nis Z d � > E O v 1-- a U > a a al 4 p 7 E O q cn m l7 > ? a z Z m O vs O a 7 E O T a d Y CA¢ 0 O a > a Y x 7 a R lY7 > a z «. m u1 E N ,., a v, a z «. m ,n E N a vs v ry Z n > O N ran a Co T p_ ¢ c O o W d ? i CO u H € O ry uo > < Z } v N n E q E G v m 0 p 1 t, 3 6 3 2 N\\d I I N 3 4 5 6 7 8 —\ 10 N \1 11 T12 pH Adjustment Log for Preserved Samples Sample ID Type of Preservative pH upon receipt Date preservation adjusted Time preservation adjusted Amount of Preservative added Lot p Note: Whenever there is a discrepancy affecting North Carolina compliance samples, a copy of this form will be sent to the North Carolina DEHNR Certification Office (i.e. Out of hold, incorrect preservative, out of temp, incorrect containers. Page 90 of 90 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 November 28, 2023 Mr. Van Burbach LaBella Associates, D.P.C. 12-D Oak Branch Drive Greensboro, NC 27407 RE: Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Dear Mr. Burbach: Enclosed are the analytical results for sample(s) received by the laboratory between November 07, 2023 and November 10, 2023. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. Some analyses were subcontracted outside of the Pace Network. The test report from the external subcontractor is attached to this report in its entirety. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace National - Mt. Juliet • Pace Analytical Services - Asheville • Pace Analytical Services - Baton Rouge • Pace Analytical Services - Charlotte • Pace Analytical Services - Eden • Pace Analytical Services - Ormond Beach If you have any questions concerning this report, please feel free to contact me. Sincerely, Taylor M Cannon taylor.cannon@pacelabs.com 704-977-0943 Project Manager Enclosures cc: Van Burbach, LaBella Associates, DPC Kandice Estes, Labella Associates �pQ ACcrlFO C REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, 9eO without the written consent of Pace Analytical Services, LLC. Page 1 of 130 Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Pace Analytical Services Ormond Beach 8 East Tower Circle, Ormond Beach, FL 32174 Alaska DEC- CS/UST/LUST Alabama Certification #: 41320 Colorado Certification: FL NELAC Reciprocity Connecticut Certification #: PH-0216 Delaware Certification: FL NELAC Reciprocity DoD-ANAB MADE-3199 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 Maine Certification #: FL01264 Maryland Certification: #346 Massachusetts Certification #: M-FL1264 Michigan Certification #: 9911 Mississippi Certification: FL NELAC Reciprocity Pace Analytical Services National 12065 Lebanon Road, Mt. Juliet, TN 37122 Alabama Certification #: 40660 Alaska Certification 17-026 Arizona Certification #: AZ0612 Arkansas Certification #: 88-0469 California Certification #: 2932 Canada Certification #: 1461.01 Colorado Certification #: TN00003 Connecticut Certification #: PH-0197 DOD Certification: #1461.01 EPA# TN00003 Florida Certification #: E87487 Georgia DW Certification #: 923 Georgia Certification: NELAP Idaho Certification #: TN00003 Illinois Certification #: 200008 Indiana Certification #: C-TN-01 Iowa Certification #: 364 Kansas Certification M E-10277 Kentucky UST Certification #: 16 Kentucky Certification #: 90010 Louisiana Certification #: A130792 Louisiana DW Certification #: LA180010 Maine Certification #: TN0002 Maryland Certification #: 324 Massachusetts Certification #: M-TNO03 Michigan Certification #: 9958 Pace Analytical Services, LLC 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 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 Ohio DEP 87780 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 Minnesota Certification #: 047-999-395 Mississippi Certification #: TN00003 Missouri Certification #: 340 Montana Certification #: CERT0086 Nebraska Certification #: NE-OS-15-05 Nevada Certification #: TN-03-2002-34 New Hampshire Certification #: 2975 New Jersey Certification #: TNO02 New Mexico DW Certification New York Certification #: 11742 North Carolina Aquatic Toxicity Certification #: 41 North Carolina Drinking Water Certification #: 21704 North Carolina Environmental Certificate #: 375 North Dakota Certification #: R-140 Ohio VAP Certification #: CL0069 Oklahoma Certification #: 9915 Oregon Certification #: TN200002 Pennsylvania Certification #: 68-02979 Rhode Island Certification #: LA000356 South Carolina Certification #: 84004 South Dakota Certification Tennessee DW/Chem/Micro Certification #: 2006 Texas Mold Certification #: LAB0152 Texas Certification #: T 104704245-17-14 USDA Soil Permit #: P330-15-00234 Utah Certification #: TN00003 Virginia Certification #: VT2006 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 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Pace Analytical Services National Vermont Dept. of Health: ID# VT-2006 Virginia Certification #: 460132 Washington Certification #: C847 West Virginia Certification #: 233 Wisconsin Certification #: 998093910 Pace Analytical Services Charlotte South Carolina Laboratory ID: 99006 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Laboratory ID: 99006 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification M E87648 North Carolina Drinking Water Certification #: 37712 North Carolina Wastewater Certification #: 40 Pace Analytical Services Eden 205 East Meadow Road Suite A, Eden, NC 27288 North Carolina Drinking Water Certification #: 37738 Pace Analytical Services Baton Rouge 7979 Innovation Park Drive Ste A, Baton Rouge, LA 70820-7402 Louisiana Dept of Enviromental Quality (NELAC/LELAP): 01979 Florida Dept of Health (NELAC/FELAP): E87854 DoD ELAP (A2LA) #: 6429.01 Alabama DEM #: 41900 Alaska DEC-DW #: LA00024 Alaska DEC CS -LAP #: 21-001 Arkansas DEQ #: 88-0655 California ELAP #: 3063 Georgia DPD #: C050 Hawaii DOH State Laboratories Division Illinois EPA#: 200048 Kansas DoHE #: E-10354 Kentucky DEP UST Branch #: 123054 Louisiana DOH #: LA036 Minnesota DOH #: 2233799 Mississippi State Dept of Health CERTIFICATIONS Wyoming UST Certification #: via A21-A 2926.01 A21-A-ISO 17025 Certification #: 1461.01 A21-A-ISO 17025 Certification #: 1461.02 AIHA-LAP/LLC EMLAP Certification #:100789 South Carolina Certification #: 99006001 South Carolina Drinking Water Cert. #: 99006003 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Louisiana DoH Drinking Water #: LA029 Virginia/VELAP Certification #: 460221 South Carolina Laboratory ID: 99030 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 North Carolina Wastewater Certification #: 633 Virginia/VELAP Certification #: 460025 Montana Department of Environmental Quality Nebraska DHHS #: NE-OS-35.21 Nevada DCNR DEP #: LA00024 New York DOH #: 12149 North Carolina DEQ - WW & GW #: 618 North Dakota DEQ #: R195 Ohio EPA#: 87782 Oklahoma Dept of Environmental Quality #: 9403 Oregon ELAP #: 4168 Pennsylvania Dept of Environmental Protection #: 68- 05973 South Carolina DHEC #: 73006001 Texas CEQ #: T104704178-23-15 Utah DOH #: LA00024 Virginia DCLS #: 6460215 Washington Dept of Ecology #: C929 Wisconsin DNR #: 399139510 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 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE SUMMARY Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Lab ID Sample ID Matrix Date Collected Date Received 92697334001 1203-MW-10 Water 11/07/2314:44 11/07/23 17:05 92697334002 1203-MW-11 Water 11/06/23 13:52 11/07/23 17:05 92697334003 1203-MW-12 Water 11/06/2315:49 11/07/23 17:05 92697334004 1203-MW-13 Water 11/07/23 14:55 11/07/23 17:05 92697334005 1203-MW-16S Water 11/07/2313:33 11/07/23 17:05 92697337001 1203-MW-10 Water 11/07/2314:44 11/07/23 17:05 92697337002 1203-MW-11 Water 11/06/23 13:52 11/07/23 17:05 92697337003 1203-MW-12 Water 11/06/2315:49 11/07/23 17:05 92697337004 1203-MW-16S Water 11/07/23 13:33 11/07/23 17:05 92697337006 1203-MW-18 Water 11/07/2310:14 11/07/23 17:05 92697337007 1203-MW-19 Water 11/07/2311:55 11/07/23 17:05 92697351002 1203-MW-19 Water 11/07/2311:55 11/07/23 17:05 92697351003 1203-MW-18 Water 11/07/2310:14 11/07/23 17:05 92697351004 1203-MW-11 Water 11/06/23 13:52 11/07/23 17:05 92697351005 1203-MW-12 Water 11/06/2315:49 11/07/23 17:05 92697351006 1203-MW-16S Water 11/07/2313:33 11/07/23 17:05 92698172001 1203-MW-36 Water 11/08/23 09:12 11/10/23 09:45 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 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Lab ID Sample ID Method Analysts Analytes Reported Laboratory 92697334001 1203-MW-10 EPA 8151 RDH 5 PAN EPA 8081 B SEM 21 PASI-C EPA 8082A SEM 8 PASI-C EPA 6010D DBB1 17 PASI-A EPA 6020E KRL 1 PASI-A EPA 7470A BM 1 PASI-A EPA 8270E PKS 112 PASI-C EPA 8260D LMB 62 PASI-C EPA 8260D Mod. TEG 3 PASI-C SM 2320B-2011 SMS 1 PASI-A SM 2540C-2015 JAY 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 2 PASI-A SM 4500-CN-E-2016 MMA 1 PASI-A 92697334002 1203-MW-11 EPA 8151 RDH 5 PAN EPA 8081 B SEM 21 PASI-C EPA 8082A SEM 8 PASI-C EPA 6010D DBB1 17 PASI-A EPA 6020E KRL 1 PASI-A EPA 7470A BM 1 PASI-A EPA 8270E PKS 112 PASI-C EPA 8260D LMB 62 PASI-C EPA 8260D Mod. TEG 3 PASI-C SM 2320B-2011 SMS 1 PASI-A SM 2540C-2015 JAY 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 2 PASI-A SM 4500-CN-E-2016 MMA 1 PASI-A 92697334003 1203-MW-12 EPA 8151 RDH 5 PAN EPA 8081 B SEM 21 PASI-C EPA 8082A SEM 8 PASI-C EPA 6010D DBB1 17 PASI-A EPA 6020E KRL 1 PASI-A EPA 7470A BM 1 PASI-A EPA 8270E PKS 112 PASI-C EPA 8260D LMB 62 PASI-C EPA 8260D Mod. TEG 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 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Pace Project No.: Johns R. C&D/MSWLF GW 92697334 Analytes Lab ID Sample ID Method Analysts Reported Laboratory SM 2320B-2011 SMS 1 PASI-A SM 2540C-2015 JAY 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 2 PASI-A SM 4500-CN-E-2016 MMA 1 PASI-A 92697334004 1203-MW-13 EPA 8151 NWH 5 PAN EPA 8081 B SEM 21 PASI-C EPA 8082A SEM 8 PASI-C EPA 6010D DBB1 17 PASI-A EPA 6020E KRL 1 PASI-A EPA 7470A BM 1 PASI-A EPA 8270E PKS 112 PASI-C EPA 8260D LMB 62 PASI-C EPA 8260D Mod. TEG 3 PASI-C SM 2320B-2011 SMS 1 PASI-A SM 2540C-2015 JAY 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 2 PASI-A SM 4500-CN-E-2016 MMA 1 PASI-A 92697334005 1203-MW-16S EPA 8151 RDH 5 PAN EPA 8081 B SEM 21 PASI-C EPA 8082A SEM 8 PASI-C EPA 6010D DBB1 17 PASI-A EPA 6020E KRL 1 PASI-A EPA 7470A BM 1 PASI-A EPA 8270E PKS 112 PASI-C EPA 8260D JJK 62 PASI-C EPA 8260D Mod. TEG 3 PASI-C SM 2320B-2011 SMS 1 PASI-A SM 2540C-2015 JAY 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 2 PASI-A SM 4500-CN-E-2016 MMA 1 PASI-A 92697337001 1203-MW-10 EPA 353.2 Rev 2.0 1993 SRS 1 PASI-E RSK 175 Modified TEG 1 PASI-C SM 5310B-2014 KDF1 1 PASI-A 92697337002 1203-MW-11 EPA 353.2 Rev 2.0 1993 SRS 1 PASI-E 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 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Analytes Lab ID Sample ID Method Analysts Reported Laboratory RSK 175 Modified TEG 1 PASI-C SM 531OB-2014 KDF1 1 PASI-A 92697337003 1203-MW-12 EPA 353.2 Rev 2.0 1993 SRS 1 PASI-E RSK 175 Modified TEG 1 PASI-C SM 531OB-2014 KDF1 1 PASI-A 92697337004 1203-MW-16S EPA 353.2 Rev 2.0 1993 SRS 1 PASI-E RSK 175 Modified TEG 1 PASI-C SM 531OB-2014 KDF1 1 PASI-A 92697337006 1203-MW-18 EPA 353.2 Rev 2.0 1993 SRS 1 PASI-E RSK 175 Modified TEG 1 PASI-C EPA 6010 AME, TMA 3 PASI-O EPA 6020 LEC 1 PASI-O EPA 7470 JNK 1 PASI-O EPA 8260D JJK 11 PASI-C EPA 8260D Mod. TEG 3 PASI-C SM 2320B-2011 SMS 1 PASI-A SM 2540C-2015 JAY 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 2 PASI-A SM 531OB-2014 MJP 1 PASI-A 92697337007 1203-MW-19 EPA 353.2 Rev 2.0 1993 SRS 1 PASI-E RSK 175 Modified TEG 1 PASI-C EPA 6010 AME, TMA 3 PASI-O EPA 6020 LEC 1 PASI-O EPA 7470 JNK 1 PASI-O EPA 8260D JJK 11 PASI-C EPA 8260D Mod. TEG 3 PASI-C SM 2320B-2011 SMS 1 PASI-A SM 2540C-2015 JAY 1 PASI-A SM 4500-S2D-2011 JP1 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 2 PASI-A SM 531OB-2014 MJP 1 PASI-A 92697351002 1203-MW-19 AM20 LB 1 PASI-BR 92697351003 1203-MW-18 AM20 LB 1 PASI-BR 92697351004 1203-MW-11 AM20 LB 1 PASI-BR 92697351005 1203-MW-12 AM20 LB 1 PASI-BR 92697351006 1203-MW-16S AM20 LB 1 PASI-BR 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 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Pace Project No.: Johns R. C&D/MSWLF GW 92697334 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92698172001 1203-MW-36 RSK 175 Modified TEG 1 PASI-C EPA 6010 AME 3 PASI-O EPA 6020 EAP 1 PASI-O EPA 7470 JNK 1 PASI-O EPA 8260D LMB 11 PASI-C PAN = Pace National - Mt. Juliet PASI-A = Pace Analytical Services - Asheville PASI-BR = Pace Analytical Services - Baton Rouge PASI-C = Pace Analytical Services - Charlotte PASI-E = Pace Analytical Services - Eden PASI-O = Pace Analytical Services - Ormond Beach 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 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SUMMARY OF DETECTION Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Lab Sample ID Client Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers 92697334001 1203-MW-10 EPA 601OD Antimony 3.8J ug/L 5.0 11/13/2316:44 EPA 601OD Barium 97.3 ug/L 5.0 11/13/2316:44 EPA 601OD Cadmium 0.33J ug/L 1.0 11/13/2316:44 EPA 601OD Chromium 3.8J ug/L 5.0 11/13/2316:44 EPA 601OD Cobalt 47.5 ug/L 5.0 11/13/2316:44 EPA 601OD Copper 5.6 ug/L 5.0 11/13/2316:44 EPA 601OD Iron 22800 ug/L 50.0 11/13/2316:44 EPA 601OD Lead 5.5 ug/L 5.0 11/13/2316:44 EPA 601OD Manganese 3190 ug/L 5.0 11/13/2316:44 EPA 601OD Nickel 4.9J ug/L 5.0 11/13/2316:44 EPA 601OD Vanadium 6.1 ug/L 5.0 11/13/2316:44 EPA 601OD Zinc 25.8 ug/L 10.0 11/13/2316:44 EPA6020B Thallium 0.49 ug/L 0.20 11/12/2319:01 EPA7470A Mercury 1.8 ug/L 0.20 11/18/2311:38 EPA 8260D Benzene 1.5 ug/L 1.0 11/11/2311:37 EPA 8260D Chlorobenzene 1.5 ug/L 1.0 11/11/2311:37 EPA 8260D 1,4-Dichlorobenzene 1.2 ug/L 1.0 11/11/2311:37 EPA 8260D cis-1,2-Dichloroethene 2.3 ug/L 1.0 11/11/2311:37 EPA 8260D Mod. 1,4-Dioxane (p-Dioxane) 1.0J ug/L 2.0 11/10/23 03:57 SM 2320B-2011 Alkalinity, Total as CaCO3 48.5 mg/L 5.0 11/15/23 19:57 SM 2540C-2015 Total Dissolved Solids 8.4 mg/L 2.5 11/09/23 10:48 SM 4500-S2D-2011 Sulfide 23AJ ug/L 100 11/09/23 05:41 EPA 300.0 Rev 2.1 1993 Chloride 12.0 mg/L 1.0 11/09/23 23:18 EPA 300.0 Rev 2.1 1993 Sulfate 1.3 mg/L 1.0 11/09/23 23:18 92697334002 1203-MW-11 EPA 601OD Barium 168 ug/L 5.0 11/13/2316:47 EPA 601OD Cadmium 1.0 ug/L 1.0 11/13/2316:47 EPA 601OD Chromium 6.1 ug/L 5.0 11/13/2316:47 EPA 601OD Cobalt 19.8 ug/L 5.0 11/13/2316:47 EPA 601OD Iron 136000 ug/L 1000 11/14/2315:13 EPA 601OD Manganese 25700 ug/L 100 11/14/2315:13 EPA 601OD Nickel 9.8 ug/L 5.0 11/13/2316:47 EPA 601OD Silver 0.56J ug/L 5.0 11/13/2316:47 EPA 601OD Zinc 13.0 ug/L 10.0 11/13/2316:47 EPA6020B Thallium 0.52 ug/L 0.20 11/12/2319:26 EPA 8260D Benzene 2.7 ug/L 1.0 11/11/2311:55 EPA 8260D Chlorobenzene 0.97J ug/L 1.0 11/11/2311:55 EPA 8260D Chloroethane 1.0 ug/L 1.0 11/11/2311:55 EPA 8260D 1,2-Dichlorobenzene 0.34J ug/L 1.0 11/11/2311:55 EPA 8260D 1,4-Dichlorobenzene 11.9 ug/L 1.0 11/11/2311:55 EPA 8260D 1,1-Dichloroethane 2.0 ug/L 1.0 11/11/2311:55 EPA 8260D cis-1,2-Dichloroethene 3.1 ug/L 1.0 11/11/2311:55 EPA 8260D Toluene 0.29J ug/L 1.0 11/11/2311:55 EPA 8260D Vinyl chloride 1.4 ug/L 1.0 11/11/23 11:55 EPA 8260D Mod. 1,4-Dioxane (p-Dioxane) 35.5 ug/L 2.0 11/10/23 04:18 SM 2320B-2011 Alkalinity, Total as CaCO3 213 mg/L 5.0 11/16/23 10:18 SM 2540C-2015 Total Dissolved Solids 47.0 mg/L 2.5 11/09/23 10:48 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 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Lab Sample ID Client Sample ID Method Parameters 92697334002 EPA 300.0 Rev 2.1 1993 EPA 300.0 Rev 2.1 1993 92697334003 EPA 6010D EPA 6010D EPA 6010D EPA 6010D EPA 6010D EPA 6010D EPA 8270E EPA 8260D EPA 8260D EPA 8260D EPA 8260D EPA 8260D EPA 8260D EPA 8260D EPA 8260D EPA 8260D EPA 8260D EPA 8260D EPA 8260D EPA 8260D Mod. SM 2320B-2011 SM 2540C-2015 SM 4500-S2D-2011 EPA 300.0 Rev 2.1 1993 EPA 300.0 Rev 2.1 1993 92697334004 EPA 6010D EPA 6010D EPA 6010D EPA 6010D EPA 6010D EPA 6010D EPA 6010D EPA 6010D EPA 6010D EPA 6010D EPA 6010D EPA 6020B EPA 7470A EPA 8260D EPA 8260D EPA 8260D EPA 8260D 1203-MW-11 Chloride Sulfate 1203-MW-12 Barium Chromium Cobalt Iron Manganese Nickel 2-Methylnaphthalene Benzene Chlorobenzene Chloroethane 1,4-Dichlorobenzene 1,1-Dichloroethane 1,2-Dichloroethane cis-1,2-Dichloroethene Ethylbenzene Toluene Trichloroethene Vinyl chloride Xylene (Total) 1,4-Dioxane (p-Dioxane) Alkalinity, Total as CaCO3 Total Dissolved Solids Sulfide Chloride Sulfate 1203-MW-13 Barium Cadmium Chromium Cobalt Copper Iron Lead Manganese Nickel Vanadium Zinc Thallium Mercury Benzene Chlorobenzene 1,2-Dichlorobenzene 1,4-Dichlorobenzene SUMMARY OF DETECTION Result Units Report Limit Analyzed Qualifiers 93.8 mg/L 1.0 11/09/23 23:33 6.9 mg/L 1.0 11/09/23 23:33 66.6 ug/L 5.0 11/13/2316:50 3AJ ug/L 5.0 11/13/2316:50 33.9 ug/L 5.0 11/13/2316:50 47000 ug/L 50.0 11/13/2316:50 14000 ug/L 50.0 11/14/2315:15 5.3 ug/L 5.0 11/13/2316:50 16.6 ug/L 8.3 11/12/2318:17 3.6 ug/L 1.0 11/11/2312:14 0.85J ug/L 1.0 11/11/2312:14 5.7 ug/L 1.0 11/11/2312:14 5.4 ug/L 1.0 11/11/2312:14 18.2 ug/L 1.0 11/11/2312:14 0.97J ug/L 1.0 11/11/2312:14 9.5 ug/L 1.0 11/11/2312:14 0.62J ug/L 1.0 11/11/2312:14 0.77J ug/L 1.0 11/11/2312:14 2.1 ug/L 1.0 11/11/2312:14 0.69J ug/L 1.0 11/11/2312:14 2.8 ug/L 1.0 11/11/2312:14 13.1 ug/L 2.0 11/10/23 04:40 134 mg/L 5.0 11/15/2319:14 16.4 mg/L 2.5 11/09/2310:48 41.1 J ug/L 100 11/09/23 05:37 17.0 mg/L 1.0 11/09/23 23:47 1.2 mg/L 1.0 11/09/23 23:47 82.4 ug/L 5.0 11/13/2316:52 0.31J ug/L 1.0 11/13/2316:52 1.4J ug/L 5.0 11/13/2316:52 69.8 ug/L 5.0 11/13/2316:52 12.0 ug/L 5.0 11/13/2316:52 3090 ug/L 50.0 11/13/2316:52 2.OJ ug/L 5.0 11/13/2316:52 1930 ug/L 5.0 11/13/2316:52 4AJ ug/L 5.0 11/13/2316:52 2AJ ug/L 5.0 11/13/2316:52 18.4 ug/L 10.0 11/13/2316:52 0.18J ug/L 0.20 11/12/2319:51 3.1 ug/L 0.20 11/18/2311:45 11.6 ug/L 1.0 11/11/2312:32 1.7 ug/L 1.0 11/11/2312:32 0.77J ug/L 1.0 11/11/2312:32 20.9 ug/L 1.0 11/11/2312:32 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 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Lab Sample ID Client Sample ID Method Parameters 92697334004 EPA 8260D EPA 8260D EPA 8260D EPA 8260D EPA 8260D EPA 8260D EPA 8260D EPA 8260D EPA 8260D EPA 8260D EPA 8260D Mod. SM 2540C-2015 EPA 300.0 Rev 2.1 1993 EPA 300.0 Rev 2.1 1993 92697334005 EPA 6010D EPA 6010D EPA 6010D EPA 6010D EPA 6010D EPA 6010D EPA 6010D EPA 8260D EPA 8260D EPA 8260D EPA 8260D EPA 8260D EPA 8260D EPA 8260D EPA 8260D EPA 8260D EPA 8260D Mod. SM 2320B-2011 SM 2540C-2015 EPA 300.0 Rev 2.1 1993 EPA 300.0 Rev 2.1 1993 92697337001 EPA 353.2 Rev 2.0 1993 RSK 175 Modified SM 5310B-2014 92697337002 RSK 175 Modified SM 5310B-2014 92697337003 EPA 353.2 Rev 2.0 1993 1203-MW-13 1,1-Dichloroethane 1,2-Dichloroethane cis-1,2-Dichloroethene Ethylbenzene Methylene Chloride Naphthalene Tetrachloroethene Toluene Trichloroethene Xylene (Total) 1,4-Dioxane (p-Dioxane) Total Dissolved Solids Chloride Sulfate 1203-MW-16S Barium Chromium Cobalt Iron Manganese Nickel Zinc Benzene Chlorobenzene Chloroethane 1,4-Dichlorobenzene 1,1-Dichloroethane 1,2-Dichloroethane cis-1,2-Dichloroethene Trichloroethene Vinyl chloride 1,4-Dioxane (p-Dioxane) Alkalinity, Total as CaCO3 Total Dissolved Solids Chloride Sulfate 1203-MW-10 Nitrogen, Nitrate Methane Total Organic Carbon 1203-MW-11 Methane Total Organic Carbon 1203-MW-12 Nitrogen, Nitrate SUMMARY OF DETECTION Result Units Report Limit Analyzed Qualifiers 10.3 ug/L 1.0 11/11/2312:32 0.65J ug/L 1.0 11/11/2312:32 18.4 ug/L 1.0 11/11/2312:32 1.4 ug/L 1.0 11/11/2312:32 38.5 ug/L 5.0 11/11/2312:32 3.1 ug/L 1.0 11/11/2312:32 4.1 ug/L 1.0 11/11/2312:32 1.6 ug/L 1.0 11/11/2312:32 6.2 ug/L 1.0 11/11/2312:32 53.5 ug/L 1.0 11/11/2312:32 1.7J ug/L 2.0 11/10/23 05:01 3.3 mg/L 2.5 11/09/2310:48 2.0 mg/L 1.0 11/10/23 00:02 1.2 mg/L 1.0 11/10/23 00:02 60.3 ug/L 5.0 11/13/2316:55 3.7J ug/L 5.0 11/13/2316:55 28.0 ug/L 5.0 11/13/2316:55 39200 ug/L 50.0 11/13/2316:55 13700 ug/L 50.0 11 /21 /23 12:16 5.1 ug/L 5.0 11/13/2316:55 4.OJ ug/L 10.0 11/13/2316:55 3.0 ug/L 1.0 11/10/2319:46 1.0 ug/L 1.0 11/10/2319:46 4.5 ug/L 1.0 11/10/2319:46 7.8 ug/L 1.0 11/10/2319:46 11.9 ug/L 1.0 11/10/2319:46 1.0 ug/L 1.0 11/10/2319:46 6.8 ug/L 1.0 11/10/2319:46 0.43J ug/L 1.0 11/10/2319:46 1.0 ug/L 1.0 11/10/2319:46 13.3 ug/L 2.0 11/10/23 05:22 136 mg/L 5.0 11/15/23 20:13 16.5 mg/L 2.5 11/09/2310:48 13.0 mg/L 1.0 11/10/23 01:00 1.1 mg/L 1.0 11/10/23 01:00 0.046 mg/L 0.040 11/08/23 09:23 647 ug/L 10.0 11/09/2315:51 0.73J mg/L 1.0 11/17/23 07:03 2820 ug/L 10.0 11/09/2316:07 7.8 mg/L 1.0 11/17/23 07:23 0.052 mg/L 0.040 11/08/23 09:25 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 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Lab Sample ID Method 92697337003 RSK 175 Modified SM 531OB-2014 92697337004 EPA 353.2 Rev 2.0 1993 RSK 175 Modified SM 531OB-2014 92697337006 RSK 175 Modified EPA 6010 EPA 6010 EPA 6010 EPA 6020 EPA 8260D EPA 8260D Mod. SM 2320B-2011 SM 254OC-2015 EPA 300.0 Rev 2.1 1993 EPA 300.0 Rev 2.1 1993 SM 531OB-2014 92697337007 RSK 175 Modified EPA 6010 EPA 6010 EPA 6010 EPA 8260D SM 2320B-2011 SM 254OC-2015 SM 4500-S2D-2011 EPA 300.0 Rev 2.1 1993 EPA 300.0 Rev 2.1 1993 SM 531OB-2014 92697351002 AM20 92697351003 AM20 92697351005 AM20 92697351006 AM20 92698172001 RSK 175 Modified EPA 6010 Client Sample ID Parameters 1203-MW-12 Methane Total Organic Carbon 1203-MW-16S Nitrogen, Nitrate Methane Total Organic Carbon 1203-MW-18 Methane Cobalt Iron Manganese Thallium Vinyl chloride 1,4-Dioxane (p-Dioxane) Alkalinity, Total as CaCO3 Total Dissolved Solids Chloride Sulfate Total Organic Carbon 1203-MW-19 Methane Cobalt Iron Manganese 1,1-Dichloroethane Alkalinity, Total as CaCO3 Total Dissolved Solids Sulfide Chloride Sulfate Total Organic Carbon 1203-MW-19 Hydrogen 1203-MW-18 Hydrogen 1203-MW-12 Hydrogen 1203-MW-16S Hydrogen 1203-MW-36 Methane Cobalt SUMMARY OF DETECTION Result Units Report Limit Analyzed 5920 ug/L 10.0 11/09/2316:52 D6 1.5 mg/L 1.0 11/17/23 07:44 0.076 mg/L 0.040 11/08/23 09:24 3870 ug/L 10.0 11/09/2317:08 1.6 mg/L 1.0 11/17/23 08:03 2690 ug/L 10.0 11/09/2317:40 9AJ ug/L 10.0 11/16/2315:55 102000 ug/L 400 11/17/23 03:34 6600 ug/L 50.0 11/17/23 03:34 0.25J ug/L 1.0 11/16/2317:24 0.61J ug/L 1.0 11/10/2320:04 3.8 ug/L 2.0 11/10/2312:10 114 mg/L 5.0 11/15/23 20:46 M1 14.2 mg/L 2.5 11/09/2310:48 11.8 mg/L 1.0 11/10/23 01:14 0.54J mg/L 1.0 11/10/23 01:14 M1 3.0 mg/L 1.0 11/20/2312:39 2240 ug/L 10.0 11/09/2317:56 25.3 ug/L 10.0 11/16/2315:59 62500 ug/L 200 11/17/23 03:37 14700 ug/L 100 11/17/23 03:41 0.54J ug/L 1.0 11/11/2313:39 176 mg/L 5.0 11/15/23 21:13 M1 20.3 mg/L 2.5 11/09/2310:48 0.031J mg/L 0.10 11/09/2305:45 1.5 mg/L 1.0 11/10/23 01:58 2.4 mg/L 1.0 11/10/23 01:58 4.3 mg/L 1.0 11/20/2313:02 3.0 nMoles 1.9 11/14/23 09:13 1.6J nMoles 1.9 11/14/23 09:25 1.4J nMoles 1.9 11/14/23 09:56 5.3 nMoles 1.9 11/14/2311:00 3470 ug/L 10.0 11/14/2317:57 34.0 ug/L 10.0 11/21/23 09:42 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 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SUMMARY OF DETECTION Project: Pace Project No.: Johns R. C&D/MSWLF GW 92697334 Lab Sample ID Client Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers 92698172001 1203-MW-36 EPA6010 Iron 22500 ug/L 40.0 11/21/2309:42 EPA 6010 Manganese 2250 ug/L 25.0 11/22/23 01:53 EPA 8260D Benzene 3.4 ug/L 1.0 11/16/23 01:21 EPA 8260D 1,4-Dichlorobenzene 19.0 ug/L 1.0 11/16/23 01:21 EPA 8260D 1,1-Dichloroethane 1.3 ug/L 1.0 11/16/23 01:21 EPA 8260D Tetrachloroethene 1.0 ug/L 1.0 11/16/23 01:21 EPA 8260D Trichloroethene 1.6 ug/L 1.0 11/16/23 01:21 EPA 8260D Vinyl chloride 0.60J ug/L 1.0 11/16/23 01:21 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 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-10 Lab ID: 92697334001 Collected: 11/07/23 14:44 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual Chlorinated Herb. (GC) 8151 Analytical Method: EPA8151 Preparation Method: 8151A Pace National - Mt. Juliet 2,4-D ND ug/L 2.00 0.547 1 11/13/23 11:59 11/14/23 14:56 94-75-7 2,4,5-T ND ug/L 2.00 0.258 1 11/13/23 11:59 11/14/23 14:56 93-76-5 2,4,5-TP (Silvex) ND ug/L 2.00 0.335 1 11/13/23 11:59 11/14/23 14:56 93-72-1 Dinoseb ND ug/L 2.00 0.250 1 11/13/23 11:59 11/14/23 14:56 88-85-7 Surrogates 2,4-DCAA (S) 69.5 % 14.0-158 1 11/13/23 11:59 11/14/23 14:56 19719-28-9 8081 OC Pesticides RVE Analytical Method: EPA 8081 B Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Aldrin ND ug/L 0.042 0.012 1 11/09/23 10:05 11/10/23 14:37 309-00-2 alpha-BHC ND ug/L 0.042 0.010 1 11/09/23 10:05 11/10/23 14:37 319-84-6 beta-BHC ND ug/L 0.042 0.041 1 11/09/23 10:05 11/10/23 14:37 319-85-7 delta-BHC ND ug/L 0.042 0.012 1 11/09/23 10:05 11/10/23 14:37 319-86-8 M1,R1 gamma-BHC (Lindane) ND ug/L 0.042 0.010 1 11/09/23 10:05 11/10/23 14:37 58-89-9 Chlordane (Technical) ND ug/L 0.42 0.13 1 11/09/23 10:05 11/10/23 14:37 57-74-9 4,4'-DDD ND ug/L 0.042 0.014 1 11/09/23 10:05 11/10/23 14:37 72-54-8 4,4'-DDE ND ug/L 0.042 0.020 1 11/09/23 10:05 11/10/23 14:37 72-55-9 4,4'-DDT ND ug/L 0.042 0.022 1 11/09/23 10:05 11/10/23 14:37 50-29-3 Dieldrin ND ug/L 0.042 0.012 1 11/09/23 10:05 11/10/23 14:37 60-57-1 Endosulfan I ND ug/L 0.042 0.014 1 11/09/23 10:05 11/10/23 14:37 959-98-8 Endosulfan 11 ND ug/L 0.042 0.013 1 11/09/23 10:05 11/10/23 14:37 33213-65-9 Endosulfan sulfate ND ug/L 0.042 0.012 1 11/09/23 10:05 11/10/23 14:37 1031-07-8 Endrin ND ug/L 0.042 0.015 1 11/09/23 10:05 11/10/23 14:37 72-20-8 Endrin aldehyde ND ug/L 0.042 0.014 1 11/09/23 10:05 11/10/23 14:37 7421-93-4 Heptachlor ND ug/L 0.042 0.016 1 11/09/23 10:05 11/10/23 14:37 76-44-8 Heptachlor epoxide ND ug/L 0.042 0.024 1 11/09/23 10:05 11/10/23 14:37 1024-57-3 Methoxychlor ND ug/L 0.12 0.035 1 11/09/23 10:05 11/10/23 14:37 72-43-5 Toxaphene ND ug/L 0.42 0.18 1 11/09/23 10:05 11/10/23 14:37 8001-35-2 Surrogates Tetrachloro-m-xylene (S) 116 % 10-137 1 11/09/23 10:05 11/10/23 14:37 877-09-8 Decachlorobiphenyl (S) 73 % 19-200 1 11/09/23 10:05 11/10/23 14:37 2051-24-3 8082 GCS PCB RVE Analytical Method: EPA 8082A Preparation Method: EPA 3510C Pace Analytical Services - Charlotte PCB-1016 (Aroclor 1016) ND ug/L 0.42 0.18 1 11/22/23 11:11 11/27/23 06:41 12674-11-2 PCB-1221 (Aroclor 1221) ND ug/L 0.42 0.19 1 11/22/23 11:11 11/27/23 06:41 11104-28-2 PCB-1232 (Aroclor 1232) ND ug/L 0.42 0.19 1 11/22/23 11:11 11/27/23 06:41 11141-16-5 PCB-1242 (Aroclor 1242) ND ug/L 0.42 0.21 1 11/22/23 11:11 11/27/23 06:41 53469-21-9 PCB-1248 (Aroclor 1248) ND ug/L 0.42 0.24 1 11/22/23 11:11 11/27/23 06:41 12672-29-6 PCB-1254 (Aroclor 1254) ND ug/L 0.42 0.18 1 11/22/23 11:11 11/27/23 06:41 11097-69-1 PCB-1260 (Aroclor 1260) ND ug/L 0.42 0.13 1 11/22/23 11:11 11/27/23 06:41 11096-82-5 Surrogates Decachlorobiphenyl (S) 112 % 10-193 1 11/22/23 11:11 11/27/23 06:41 2051-24-3 Date: 11/28/2023 02:34 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 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-10 Lab ID: 92697334001 Collected: 11/07/23 14:44 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony 3.8J ug/L 5.0 3.6 1 11/10/2312:00 11/13/2316:44 7440-36-0 Arsenic ND ug/L 10.0 2.5 1 11/10/2312:00 11/13/2316:44 7440-38-2 Barium 97.3 ug/L 5.0 0.79 1 11/10/2312:00 11/13/2316:44 7440-39-3 Beryllium ND ug/L 1.0 0.16 1 11/10/2312:00 11/13/2316:44 7440-41-7 Cadmium 0.33J ug/L 1.0 0.29 1 11/10/2312:00 11/13/2316:44 7440-43-9 Chromium 3.8.1 ug/L 5.0 0.63 1 11/10/2312:00 11/13/2316:44 7440-47-3 Cobalt 47.5 ug/L 5.0 0.44 1 11/10/2312:00 11/13/2316:44 7440-48-4 Copper 5.6 ug/L 5.0 0.62 1 11/10/2312:00 11/13/2316:44 7440-50-8 Iron 22800 ug/L 50.0 8.9 1 11/10/2312:00 11/13/2316:44 7439-89-6 Lead 5.5 ug/L 5.0 1.4 1 11/10/2312:00 11/13/2316:44 7439-92-1 Manganese 3190 ug/L 5.0 0.86 1 11/10/2312:00 11/13/2316:44 7439-96-5 Nickel 4.9.1 ug/L 5.0 0.88 1 11/10/2312:00 11/13/2316:44 7440-02-0 Selenium ND ug/L 10.0 4.1 1 11/10/2312:00 11/13/2316:44 7782-49-2 Silver ND ug/L 5.0 0.49 1 11/10/2312:00 11/13/2316:44 7440-22-4 Tin ND ug/L 5.0 2.0 1 11/10/2312:00 11/13/2316:44 7440-31-5 Vanadium 6.1 ug/L 5.0 1.6 1 11/10/2312:00 11/13/2316:44 7440-62-2 Zinc 25.8 ug/L 10.0 3.0 1 11/10/2312:00 11/13/2316:44 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium 0.49 ug/L 0.20 0.050 1 11/10/2312:25 11/12/2319:01 7440-28-0 7470 Mercury Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services -Asheville Mercury 1.8 ug/L 0.20 0.12 1 11/15/2316:59 11/18/2311:38 7439-97-6 8270E APP9 RV Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Acenaphthene ND ug/L 8.3 1.7 1 11/09/23 15:47 11/14/23 17:00 83-32-9 Acenaphthylene ND ug/L 8.3 1.6 1 11/09/23 15:47 11/14/23 17:00 208-96-8 Acetophenone ND ug/L 8.3 1.2 1 11/09/23 15:47 11/14/23 17:00 98-86-2 2-Acetylaminofluorene ND ug/L 8.3 3.4 1 11/09/23 15:47 11/14/23 17:00 53-96-3 4-Aminobiphenyl ND ug/L 8.3 4.0 1 11/09/23 15:47 11/14/23 17:00 92-67-1 Anthracene ND ug/L 8.3 1.9 1 11/09/23 15:47 11/14/23 17:00 120-12-7 Benzo(a)anthracene ND ug/L 8.3 2.2 1 11/09/23 15:47 11/14/23 17:00 56-55-3 Benzo(a)pyrene ND ug/L 8.3 2.3 1 11/09/23 15:47 11/14/23 17:00 50-32-8 Benzo(b)fluoranthene ND ug/L 8.3 2.2 1 11/09/23 15:47 11/14/23 17:00 205-99-2 Benzo(g,h,i)perylene ND ug/L 8.3 2.4 1 11/09/23 15:47 11/14/23 17:00 191-24-2 Benzo(k)fluoranthene ND ug/L 8.3 2.3 1 11/09/23 15:47 11/14/23 17:00 207-08-9 Benzyl alcohol ND ug/L 16.7 2.4 1 11/09/23 15:47 11/14/23 17:00 100-51-6 4-Bromophenylphenyl ether ND ug/L 8.3 1.5 1 11/09/23 15:47 11/14/23 17:00 101-55-3 Butylbenzylphthalate ND ug/L 8.3 2.6 1 11/09/23 15:47 11/14/23 17:00 85-68-7 4-ChIoro-3-methyl phenol ND ug/L 8.3 2.8 1 11/09/23 15:47 11/14/23 17:00 59-50-7 4-Chloroaniline ND ug/L 16.7 3.0 1 11/09/23 15:47 11/14/23 17:00 106-47-8 Chlorobenzilate ND ug/L 8.3 3.2 1 11/09/23 15:47 11/14/23 17:00 510-15-6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 15 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-10 Lab ID: 92697334001 Collected: 11/07/23 14:44 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E APP9 RV Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte bis(2-Chloroethoxy)methane ND ug/L 8.3 1.5 1 11/09/23 15:47 11/14/23 17:00 111-91-1 bis(2-Chloroethyl) ether ND ug/L 8.3 1.6 1 11/09/23 15:47 11/14/23 17:00 111-44-4 2-Chloronaphthalene ND ug/L 8.3 1.4 1 11/09/23 15:47 11/14/23 17:00 91-58-7 2-Chlorophenol ND ug/L 8.3 1.0 1 11/09/23 15:47 11/14/23 17:00 95-57-8 4-Chlorophenylphenyl ether ND ug/L 8.3 1.7 1 11/09/23 15:47 11/14/23 17:00 7005-72-3 Chrysene ND ug/L 8.3 2.3 1 11/09/23 15:47 11/14/23 17:00 218-01-9 Diallate ND ug/L 8.3 2.8 1 11/09/23 15:47 11/14/23 17:00 2303-16-4 Dibenz(a,h)anthracene ND ug/L 8.3 2.5 1 11/09/23 15:47 11/14/23 17:00 53-70-3 Dibenzofuran ND ug/L 8.3 1.8 1 11/09/23 15:47 11/14/23 17:00 132-64-9 3,3'-Dichlorobenzidine ND ug/L 16.7 6.8 1 11/09/23 15:47 11/14/23 17:00 91-94-1 2,4-Dichlorophenol ND ug/L 8.3 1.2 1 11/09/23 15:47 11/14/23 17:00 120-83-2 2,6-Dichlorophenol ND ug/L 8.3 3.5 1 11/09/23 15:47 11/14/23 17:00 87-65-0 Diethylphthalate ND ug/L 8.3 1.7 1 11/09/23 15:47 11/14/23 17:00 84-66-2 Dimethoate ND ug/L 8.3 3.0 1 11/09/23 15:47 11/14/23 17:00 60-51-5 P-Dimethylaminoazobenzene ND ug/L 4.2 2.0 1 11/09/23 15:47 11/14/23 17:00 60-11-7 7,12-Dimethylbenz(a)anthracene ND ug/L 8.3 2.5 1 11/09/23 15:47 11/14/23 17:00 57-97-6 3,3'-Dimethylbenzidine ND ug/L 41.7 25.9 1 11/09/23 15:47 11/14/23 17:00 119-93-7 2,4-Dimethylphenol ND ug/L 8.3 1.4 1 11/09/23 15:47 11/14/23 17:00 105-67-9 Dimethylphthalate ND ug/L 8.3 1.8 1 11/09/23 15:47 11/14/23 17:00 131-11-3 Di-n-butylphthalate ND ug/L 8.3 1.8 1 11/09/23 15:47 11/14/23 17:00 84-74-2 4,6-Dinitro-2-methyl phenol ND ug/L 16.7 6.5 1 11/09/23 15:47 11/14/23 17:00 534-52-1 1,3-Dinitrobenzene ND ug/L 8.3 3.1 1 11/09/23 15:47 11/14/23 17:00 99-65-0 2,4-Dinitrophenol ND ug/L 41.7 21.7 1 11/09/23 15:47 11/14/23 17:00 51-28-5 2,4-Dinitrotoluene ND ug/L 8.3 1.4 1 11/09/23 15:47 11/14/23 17:00 121-14-2 2,6-Dinitrotoluene ND ug/L 8.3 1.4 1 11/09/23 15:47 11/14/23 17:00 606-20-2 Di-n-octylphthalate ND ug/L 8.3 3.3 1 11/09/23 15:47 11/14/23 17:00 117-84-0 Diphenylamine ND ug/L 8.3 2.5 1 11/09/23 15:47 11/14/23 17:00 122-39-4 Disulfoton ND ug/L 8.3 3.9 1 11/09/23 15:47 11/14/23 17:00 298-04-4 bis(2- Ethyl hexyl)phthalate ND ug/L 5.0 3.1 1 11/09/23 15:47 11/14/23 17:00 117-81-7 Ethyl methanesulfonate ND ug/L 16.7 2.5 1 11/09/23 15:47 11/14/23 17:00 62-50-0 Famphur ND ug/L 8.3 5.1 1 11/09/23 15:47 11/14/23 17:00 52-85-7 Fluoranthene ND ug/L 8.3 1.8 1 11/09/23 15:47 11/14/23 17:00 206-44-0 Fluorene ND ug/L 8.3 1.7 1 11/09/23 15:47 11/14/23 17:00 86-73-7 Hexachloro-1,3-butadiene ND ug/L 8.3 1.5 1 11/09/23 15:47 11/14/23 17:00 87-68-3 Hexachlorobenzene ND ug/L 8.3 1.8 1 11/09/23 15:47 11/14/23 17:00 118-74-1 Hexachlorocyclopentadiene ND ug/L 8.3 1.3 1 11/09/23 15:47 11/14/23 17:00 77-47-4 Hexachloroethane ND ug/L 8.3 1.2 1 11/09/23 15:47 11/14/23 17:00 67-72-1 Hexachloropropene ND ug/L 8.3 2.2 1 11/09/23 15:47 11/14/23 17:00 1888-71-7 Indeno(1,2,3-cd)pyrene ND ug/L 8.3 2.4 1 11/09/23 15:47 11/14/23 17:00 193-39-5 Isodrin ND ug/L 8.3 2.3 1 11/09/23 15:47 11/14/23 17:00 465-73-6 Isophorone ND ug/L 8.3 1.4 1 11/09/23 15:47 11/14/23 17:00 78-59-1 Isosafrole ND ug/L 8.3 2.1 1 11/09/23 15:47 11/14/23 17:00 120-58-1 Kepone ND ug/L 16.7 11.8 1 11/09/23 15:47 11/14/23 17:00 143-50-0 Methapyrilene ND ug/L 41.7 14.2 1 11/09/23 15:47 11/14/23 17:00 91-80-5 3-Methylcholanthrene ND ug/L 8.3 3.1 1 11/09/23 15:47 11/14/23 17:00 56-49-5 REPORT OF LABORATORY ANALYSIS L2,v2 v1 L2,v1 This report shall not be reproduced, except in full, Date: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 16 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-10 Lab ID: 92697334001 Collected: 11/07/23 14:44 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E APP9 RV Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Methyl methanesulfonate ND ug/L 4.2 2.6 1 11/09/23 15:47 11/14/23 17:00 66-27-3 2-Methylnaphthalene ND ug/L 8.3 1.6 1 11/09/23 15:47 11/14/23 17:00 91-57-6 Methyl parathion ND ug/L 8.3 3.1 1 11/09/23 15:47 11/14/23 17:00 298-00-0 2-Methylphenol(o-Cresol) ND ug/L 8.3 1.6 1 11/09/23 15:47 11/14/23 17:00 95-48-7 3&4-Methyl phenol (m&p Cresol) ND ug/L 8.3 1.0 1 11/09/23 15:47 11/14/23 17:00 15831-10-4 1-Naphthalenamine ND ug/L 8.3 5.0 1 11/09/23 15:47 11/14/23 17:00 134-32-7 2-Naphthalenamine ND ug/L 8.3 4.5 1 11/09/23 15:47 11/14/23 17:00 91-59-8 1,4-Naphthoquinone ND ug/L 4.2 3.7 1 11/09/23 15:47 11/14/23 17:00 130-15-4 2-Nitroaniline ND ug/L 16.7 2.5 1 11/09/23 15:47 11/14/23 17:00 88-74-4 3-Nitroaniline ND ug/L 16.7 3.1 1 11/09/23 15:47 11/14/23 17:00 99-09-2 4-Nitroaniline ND ug/L 16.7 4.2 1 11/09/23 15:47 11/14/23 17:00 100-01-6 Nitrobenzene ND ug/L 8.3 1.6 1 11/09/23 15:47 11/14/23 17:00 98-95-3 2-Nitrophenol ND ug/L 8.3 1.2 1 11/09/23 15:47 11/14/23 17:00 88-75-5 4-Nitrophenol ND ug/L 41.7 5.5 1 11/09/23 15:47 11/14/23 17:00 100-02-7 5-Nitro-o-toluidine ND ug/L 8.3 3.2 1 11/09/23 15:47 11/14/23 17:00 99-55-8 N-Nitrosodiethylamine ND ug/L 8.3 1.9 1 11/09/23 15:47 11/14/23 17:00 55-18-5 N-Nitrosodimethylamine ND ug/L 8.3 1.6 1 11/09/23 15:47 11/14/23 17:00 62-75-9 N-Nitroso-di-n-butylamine ND ug/L 8.3 1.6 1 11/09/23 15:47 11/14/23 17:00 924-16-3 N-Nitroso-di-n-propylamine ND ug/L 8.3 1.1 1 11/09/23 15:47 11/14/23 17:00 621-64-7 N-Nitrosodiphenylamine ND ug/L 8.3 2.5 1 11/09/23 15:47 11/14/23 17:00 86-30-6 N-Nitrosomethylethylamine ND ug/L 8.3 6.2 1 11/09/23 15:47 11/14/23 17:00 10595-95-6 N-Nitrosopiperidine ND ug/L 8.3 2.1 1 11/09/23 15:47 11/14/23 17:00 100-75-4 N-Nitrosopyrrolidine ND ug/L 8.3 2.6 1 11/09/23 15:47 11/14/23 17:00 930-55-2 O,O,O-Triethylphosphorothioate ND ug/L 8.3 2.1 1 11/09/23 15:47 11/14/23 17:00 126-68-1 2,2'-Oxybis(1-chloropropane) ND ug/L 8.3 0.96 1 11/09/23 15:47 11/14/23 17:00 108-60-1 Parathion (Ethyl parathion) ND ug/L 8.3 3.2 1 11/09/23 15:47 11/14/23 17:00 56-38-2 Pentachlorobenzene ND ug/L 8.3 2.8 1 11/09/23 15:47 11/14/23 17:00 608-93-5 Pentachloronitrobenzene ND ug/L 8.3 2.7 1 11/09/23 15:47 11/14/23 17:00 82-68-8 Pentachlorophenol ND ug/L 16.7 3.1 1 11/09/23 15:47 11/14/23 17:00 87-86-5 Phenacetin ND ug/L 8.3 3.0 1 11/09/23 15:47 11/14/23 17:00 62-44-2 Phenanthrene ND ug/L 8.3 1.7 1 11/09/23 15:47 11/14/23 17:00 85-01-8 Phenol ND ug/L 8.3 1.1 1 11/09/23 15:47 11/14/23 17:00 108-95-2 p-Phenylenediamine ND ug/L 8.3 8.3 1 11/09/23 15:47 11/14/23 17:00 106-50-3 Phorate ND ug/L 8.3 3.0 1 11/09/23 15:47 11/14/23 17:00 298-02-2 Pronamide ND ug/L 8.3 2.6 1 11/09/23 15:47 11/14/23 17:00 23950-58-5 Pyrene ND ug/L 8.3 1.8 1 11/09/23 15:47 11/14/23 17:00 129-00-0 Safrole ND ug/L 8.3 1.9 1 11/09/23 15:47 11/14/23 17:00 94-59-7 1,2,4,5-Tetrachlorobenzene ND ug/L 8.3 3.7 1 11/09/23 15:47 11/14/23 17:00 95-94-3 2,3,4,6-Tetrachlorophenol ND ug/L 8.3 1.3 1 11/09/23 15:47 11/14/23 17:00 58-90-2 Thionazin ND ug/L 8.3 2.4 1 11/09/23 15:47 11/14/23 17:00 297-97-2 O-Toluidine ND ug/L 8.3 2.2 1 11/09/23 15:47 11/14/23 17:00 95-53-4 2,4,5-Trichlorophenol ND ug/L 8.3 1.2 1 11/09/23 15:47 11/14/23 17:00 95-95-4 2,4,6-Trichlorophenol ND ug/L 8.3 1.3 1 11/09/23 15:47 11/14/23 17:00 88-06-2 1,3,5-Trinitrobenzene ND ug/L 8.3 4.6 1 11/09/23 15:47 11/14/23 17:00 99-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 17 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-10 Lab ID: 92697334001 Collected: 11/07/23 14:44 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E APP9 RV Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Surrogates Nitrobenzene-d5 (S) 2-Fluorobiphenyl (S) Terphenyl-d14 (S) Phenol-d6 (S) 2-Fluorophenol (S) 2,4,6-Tribromophenol (S) 8260D MSV Low Level Landfill Acetone Acetonitrile Acrolein Acrylonitrile Allyl chloride Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane Chloroprene Dibromochloromethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene Date: 11/28/2023 02:34 PM 84 % 10-133 1 11/09/2315:47 11/14/2317:00 4165-60-0 78 % 10-130 1 11 /09/23 15:47 11 /14/23 17:00 321-60-8 123 % 10-193 1 11 /09/23 15:47 11 /14/23 17:00 1718-51-0 45 % 10-130 1 11/09/2315:47 11/14/2317:00 13127-88-3 62 % 10-130 1 11/09/2315:47 11/14/2317:00 367-12-4 103 % 10-166 1 11/09/2315:47 11/14/2317:00 118-79-6 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 5.1 1 11/11/2311:37 67-64-1 ND ug/L 50.0 24.8 1 11/11/2311:37 75-05-8 ND ug/L 10.0 8.5 1 11/11/2311:37 107-02-8 AC ND ug/L 10.0 1.8 1 11/11/2311:37 107-13-1 ND ug/L 2.0 0.50 1 11/11/2311:37 107-05-1 1.5 ug/L 1.0 0.34 1 11/11/23 11:37 71-43-2 ND ug/L 1.0 0.47 1 11/11/2311:37 74-97-5 ND ug/L 1.0 0.31 1 11/11/2311:37 75-27-4 ND ug/L 1.0 0.34 1 11/11/2311:37 75-25-2 ND ug/L 2.0 1.7 1 11/11/2311:37 74-83-9 ND ug/L 5.0 4.0 1 11/11/2311:37 78-93-3 ND ug/L 2.0 0.36 1 11/11/2311:37 75-15-0 ND ug/L 1.0 0.33 1 11/11/2311:37 56-23-5 1.5 ug/L 1.0 0.28 1 11/11/2311:37 108-90-7 ND ug/L 1.0 0.65 1 11/11/2311:37 75-00-3 ND ug/L 1.0 0.43 1 11/11/2311:37 67-66-3 ND ug/L 1.0 0.54 1 11/11/2311:37 74-87-3 ND ug/L 5.0 1.6 1 11/11/2311:37 126-99-8 ND ug/L 1.0 0.36 1 11/11/2311:37 124-48-1 ND ug/L 1.0 0.34 1 11/11/2311:37 95-50-1 ND ug/L 1.0 0.34 1 11/11/2311:37 541-73-1 1.2 ug/L 1.0 0.33 1 11/11/2311:37 106-46-7 ND ug/L 1.0 0.56 1 11/11/2311:37 110-57-6 ND ug/L 1.0 0.35 1 11/11/2311:37 75-71-8 v1 ND ug/L 1.0 0.37 1 11/11/2311:37 75-34-3 ND ug/L 1.0 0.32 1 11/11/2311:37 107-06-2 ND ug/L 1.0 0.35 1 11/11/2311:37 75-35-4 2.3 ug/L 1.0 0.38 1 11/11/2311:37 156-59-2 ND ug/L 1.0 0.40 1 11/11/2311:37 156-60-5 ND ug/L 1.0 0.28 1 11/11/2311:37 142-28-9 ND ug/L 1.0 0.39 1 11/11/2311:37 594-20-7 ND ug/L 1.0 0.43 1 11/11/2311:37 563-58-6 v1 ND ug/L 1.0 0.36 1 11/11/2311:37 10061-01-5 ND ug/L 1.0 0.36 1 11 /11 /23 11:37 10061-02-6 ND ug/L 1.0 0.30 1 11 /11 /23 11:37 100-41-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 18 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-10 Lab ID: 92697334001 Collected: 11/07/23 14:44 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Ethyl methacrylate Hexachloro-1,3-butadiene 2-Hexanone lodomethane Isobutanol Methacrylonitrile Methylene Chloride Methyl methacrylate Naphthalene Propionitrile Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,4-Trichlorobenzene 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 Date: 11/28/2023 02:34 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 ND ug/L 2.0 ND ug/L 5.0 ND ug/L 20.0 ND ug/L 100 ND ug/L 10.0 ND ug/L 5.0 ND ug/L 2.0 ND ug/L 1.0 ND ug/L 20.0 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 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 1.0 ND ug/L 1.0 97 % 70-130 97 % 70-130 101 % 70-130 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1.0J ug/L 2.0 92 % 67-130 91 % 70-130 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 48.5 mg/L 5.0 Analytical Method: SM 2540C-2015 Pace Analytical Services -Asheville 8.4 mg/L 2.5 0.28 1 11/11/23 11:37 97-63-2 1.5 1 11/11/23 11:37 87-68-3 0.48 1 11/11/23 11:37 591-78-6 9.7 1 11/11/23 11:37 74-88-4 52.3 1 11/11/23 11:37 78-83-1 4.2 1 11/11/23 11:37 126-98-7 2.0 1 11/11/23 11:37 75-09-2 0.32 1 11/11/23 11:37 80-62-6 0.64 1 11/11/23 11:37 91-20-3 3.6 1 11/11/23 11:37 107-12-0 0.29 1 11/11/23 11:37 100-42-5 0.31 1 11/11/23 11:37 630-20-6 0.22 1 11/11/23 11:37 79-34-5 0.29 1 11/11/23 11:37 127-18-4 0.24 1 11/11/23 11:37 108-88-3 0.64 1 11/11/23 11:37 120-82-1 0.33 1 11/11/23 11:37 71-55-6 0.32 1 11/11/23 11:37 79-00-5 0.38 1 11/11/23 11:37 79-01-6 0.30 1 11/11/23 11:37 75-69-4 0.26 1 11/11/23 11:37 96-18-4 1.3 1 11/11/23 11:37 108-05-4 0.39 1 11/11/23 11:37 75-01-4 0.34 1 11/11/23 11:37 1330-20-7 I 111E:I:>il I 5.0 1 2.5 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 11 /11 /23 11:37 460-00-4 11/11/23 11:37 17060-07-0 11/11/23 11:37 2037-26-5 11/10/23 03:57 17060-07-0 11/10/23 03:57 2037-26-5 11 /15/23 19:57 11 /09/23 10:48 Page 19 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-10 Lab ID: 92697334001 Collected: 11/07/23 14:44 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 4500S2D Sulfide Water Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville Sulfide 23AJ ug/L 100 22.0 1 11/09/23 05:41 18496-25-8 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Chloride 12.0 mg/L 1.0 0.60 1 11/09/23 23:18 16887-00-6 Sulfate 1.3 mg/L 1.0 0.50 1 11/09/23 23:18 14808-79-8 4500CNE Cyanide, Total Analytical Method: SM 4500-CN-E-2016 Preparation Method: SM 4500-CN-E-2016 Pace Analytical Services -Asheville Cyanide ND ug/L 8.0 6.0 1 11/14/23 17:30 11/14/23 20:40 57-12-5 Date: 11/28/2023 02:34 PM 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 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-11 Lab ID: 92697334002 Collected: 11/06/23 13:52 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual Chlorinated Herb. (GC) 8151 Analytical Method: EPA8151 Preparation Method: 8151A Pace National - Mt. Juliet 2,4-D ND ug/L 2.00 0.547 1 11/13/23 11:59 11/14/23 10:14 94-75-7 2,4,5-T ND ug/L 2.00 0.258 1 11/13/23 11:59 11/14/23 10:14 93-76-5 2,4,5-TP (Silvex) ND ug/L 2.00 0.335 1 11/13/23 11:59 11/14/23 10:14 93-72-1 Dinoseb ND ug/L 2.00 0.250 1 11/13/23 11:59 11/14/23 10:14 88-85-7 Surrogates 2,4-DCAA (S) 128 % 14.0-158 1 11/13/23 11:59 11/14/23 10:14 19719-28-9 8081 OC Pesticides RVE Analytical Method: EPA 8081 B Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Aldrin ND ug/L 0.042 0.012 1 11/09/23 10:05 11/10/23 14:12 309-00-2 alpha-BHC ND ug/L 0.042 0.010 1 11/09/23 10:05 11/10/23 14:12 319-84-6 beta-BHC ND ug/L 0.042 0.041 1 11/09/23 10:05 11/10/23 14:12 319-85-7 delta-BHC ND ug/L 0.042 0.012 1 11/09/23 10:05 11/10/23 14:12 319-86-8 gamma-BHC (Lindane) ND ug/L 0.042 0.010 1 11/09/23 10:05 11/10/23 14:12 58-89-9 Chlordane (Technical) ND ug/L 0.42 0.13 1 11/09/23 10:05 11/10/23 14:12 57-74-9 4,4'-DDD ND ug/L 0.042 0.014 1 11/09/23 10:05 11/10/23 14:12 72-54-8 4,4'-DDE ND ug/L 0.042 0.020 1 11/09/23 10:05 11/10/23 14:12 72-55-9 4,4'-DDT ND ug/L 0.042 0.022 1 11/09/23 10:05 11/10/23 14:12 50-29-3 Dieldrin ND ug/L 0.042 0.012 1 11/09/23 10:05 11/10/23 14:12 60-57-1 Endosulfan I ND ug/L 0.042 0.014 1 11/09/23 10:05 11/10/23 14:12 959-98-8 Endosulfan 11 ND ug/L 0.042 0.013 1 11/09/23 10:05 11/10/23 14:12 33213-65-9 Endosulfan sulfate ND ug/L 0.042 0.012 1 11/09/23 10:05 11/10/23 14:12 1031-07-8 Endrin ND ug/L 0.042 0.015 1 11/09/23 10:05 11/10/23 14:12 72-20-8 Endrin aldehyde ND ug/L 0.042 0.014 1 11/09/23 10:05 11/10/23 14:12 7421-93-4 Heptachlor ND ug/L 0.042 0.016 1 11/09/23 10:05 11/10/23 14:12 76-44-8 Heptachlor epoxide ND ug/L 0.042 0.024 1 11/09/23 10:05 11/10/23 14:12 1024-57-3 Methoxychlor ND ug/L 0.12 0.035 1 11/09/23 10:05 11/10/23 14:12 72-43-5 Toxaphene ND ug/L 0.42 0.18 1 11/09/23 10:05 11/10/23 14:12 8001-35-2 Surrogates Tetrachloro-m-xylene (S) 222 % 10-137 1 11/09/23 10:05 11/10/23 14:12 877-09-8 S3 Decachlorobiphenyl (S) 46 % 19-200 1 11/09/23 10:05 11/10/23 14:12 2051-24-3 8082 GCS PCB RVE Analytical Method: EPA 8082A Preparation Method: EPA 3510C Pace Analytical Services - Charlotte PCB-1016 (Aroclor 1016) ND ug/L 0.42 0.18 1 11/22/23 11:11 11/27/23 06:54 12674-11-2 PCB-1221 (Aroclor 1221) ND ug/L 0.42 0.19 1 11/22/23 11:11 11/27/23 06:54 11104-28-2 PCB-1232 (Aroclor 1232) ND ug/L 0.42 0.19 1 11/22/23 11:11 11/27/23 06:54 11141-16-5 PCB-1242 (Aroclor 1242) ND ug/L 0.42 0.21 1 11/22/23 11:11 11/27/23 06:54 53469-21-9 PCB-1248 (Aroclor 1248) ND ug/L 0.42 0.24 1 11/22/23 11:11 11/27/23 06:54 12672-29-6 PCB-1254 (Aroclor 1254) ND ug/L 0.42 0.18 1 11/22/23 11:11 11/27/23 06:54 11097-69-1 PCB-1260 (Aroclor 1260) ND ug/L 0.42 0.13 1 11/22/23 11:11 11/27/23 06:54 11096-82-5 Surrogates Decachlorobiphenyl (S) 103 % 10-193 1 11/22/23 11:11 11/27/23 06:54 2051-24-3 Date: 11/28/2023 02:34 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 21 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-11 Lab ID: 92697334002 Collected: 11/06/23 13:52 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.6 1 11/10/2312:00 11/13/2316:47 7440-36-0 Arsenic ND ug/L 10.0 2.5 1 11/10/2312:00 11/13/2316:47 7440-38-2 Barium 168 ug/L 5.0 0.79 1 11/10/2312:00 11/13/2316:47 7440-39-3 Beryllium ND ug/L 1.0 0.16 1 11/10/2312:00 11/13/2316:47 7440-41-7 Cadmium 1.0 ug/L 1.0 0.29 1 11/10/2312:00 11/13/2316:47 7440-43-9 Chromium 6.1 ug/L 5.0 0.63 1 11/10/2312:00 11/13/2316:47 7440-47-3 Cobalt 19.8 ug/L 5.0 0.44 1 11/10/2312:00 11/13/2316:47 7440-48-4 Copper ND ug/L 5.0 0.62 1 11/10/2312:00 11/13/2316:47 7440-50-8 Iron 136000 ug/L 1000 179 20 11/10/2312:00 11/14/2315:13 7439-89-6 Lead ND ug/L 5.0 1.4 1 11/10/2312:00 11/13/2316:47 7439-92-1 Manganese 25700 ug/L 100 17.2 20 11/10/2312:00 11/14/2315:13 7439-96-5 Nickel 9.8 ug/L 5.0 0.88 1 11/10/2312:00 11/13/2316:47 7440-02-0 Selenium ND ug/L 200 82.5 20 11/10/2312:00 11/14/2315:13 7782-49-2 Silver 0.56J ug/L 5.0 0.49 1 11/10/2312:00 11/13/2316:47 7440-22-4 Tin ND ug/L 5.0 2.0 1 11/10/2312:00 11/13/2316:47 7440-31-5 Vanadium ND ug/L 5.0 1.6 1 11/10/2312:00 11/13/2316:47 7440-62-2 Zinc 13.0 ug/L 10.0 3.0 1 11/10/2312:00 11/13/2316:47 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium 0.52 ug/L 0.20 0.050 1 11/10/2312:25 11/12/2319:26 7440-28-0 7470 Mercury Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services -Asheville Mercury ND ug/L 0.20 0.12 1 11/15/2316:59 11/18/2311:40 7439-97-6 8270E APP9 RV Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Acenaphthene ND ug/L 8.3 1.7 1 11/09/23 10:09 11/12/23 17:52 83-32-9 Acenaphthylene ND ug/L 8.3 1.6 1 11/09/23 10:09 11/12/23 17:52 208-96-8 Acetophenone ND ug/L 8.3 1.2 1 11/09/23 10:09 11/12/23 17:52 98-86-2 2-Acetylaminofluorene ND ug/L 8.3 3.4 1 11/09/23 10:09 11/12/23 17:52 53-96-3 4-Aminobiphenyl ND ug/L 8.3 4.0 1 11/09/23 10:09 11/12/23 17:52 92-67-1 Anthracene ND ug/L 8.3 1.9 1 11/09/23 10:09 11/12/23 17:52 120-12-7 Benzo(a)anthracene ND ug/L 8.3 2.2 1 11/09/23 10:09 11/12/23 17:52 56-55-3 Benzo(a)pyrene ND ug/L 8.3 2.3 1 11/09/23 10:09 11/12/23 17:52 50-32-8 Benzo(b)fluoranthene ND ug/L 8.3 2.2 1 11/09/23 10:09 11/12/23 17:52 205-99-2 Benzo(g,h,i)perylene ND ug/L 8.3 2.4 1 11/09/23 10:09 11/12/23 17:52 191-24-2 Benzo(k)fluoranthene ND ug/L 8.3 2.3 1 11/09/23 10:09 11/12/23 17:52 207-08-9 Benzyl alcohol ND ug/L 16.7 2.4 1 11/09/23 10:09 11/12/23 17:52 100-51-6 4-Bromophenylphenyl ether ND ug/L 8.3 1.5 1 11/09/23 10:09 11/12/23 17:52 101-55-3 Butylbenzylphthalate ND ug/L 8.3 2.6 1 11/09/23 10:09 11/12/23 17:52 85-68-7 4-ChIoro-3-methyl phenol ND ug/L 8.3 2.8 1 11/09/23 10:09 11/12/23 17:52 59-50-7 4-Chloroaniline ND ug/L 16.7 3.0 1 11/09/23 10:09 11/12/23 17:52 106-47-8 Chlorobenzilate ND ug/L 8.3 3.2 1 11/09/23 10:09 11/12/23 17:52 510-15-6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. D3 Page 22 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-11 Lab ID: 92697334002 Collected: 11/06/23 13:52 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E APP9 RV Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte bis(2-Chloroethoxy)methane ND ug/L 8.3 1.5 1 11/09/23 10:09 11/12/23 17:52 111-91-1 bis(2-Chloroethyl) ether ND ug/L 8.3 1.6 1 11/09/23 10:09 11/12/23 17:52 111-44-4 2-Chloronaphthalene ND ug/L 8.3 1.4 1 11/09/23 10:09 11/12/23 17:52 91-58-7 2-Chlorophenol ND ug/L 8.3 1.0 1 11/09/23 10:09 11/12/23 17:52 95-57-8 4-Chlorophenylphenyl ether ND ug/L 8.3 1.7 1 11/09/23 10:09 11/12/23 17:52 7005-72-3 Chrysene ND ug/L 8.3 2.3 1 11/09/23 10:09 11/12/23 17:52 218-01-9 Diallate ND ug/L 8.3 2.8 1 11/09/23 10:09 11/12/23 17:52 2303-16-4 Dibenz(a,h)anthracene ND ug/L 8.3 2.5 1 11/09/23 10:09 11/12/23 17:52 53-70-3 Dibenzofuran ND ug/L 8.3 1.8 1 11/09/23 10:09 11/12/23 17:52 132-64-9 3,3'-Dichlorobenzidine ND ug/L 16.7 6.8 1 11/09/23 10:09 11/12/23 17:52 91-94-1 2,4-Dichlorophenol ND ug/L 8.3 1.2 1 11/09/23 10:09 11/12/23 17:52 120-83-2 2,6-Dichlorophenol ND ug/L 8.3 3.5 1 11/09/23 10:09 11/12/23 17:52 87-65-0 Diethylphthalate ND ug/L 8.3 1.7 1 11/09/23 10:09 11/12/23 17:52 84-66-2 Dimethoate ND ug/L 8.3 3.0 1 11/09/23 10:09 11/12/23 17:52 60-51-5 P-Dimethylaminoazobenzene ND ug/L 4.2 2.0 1 11/09/23 10:09 11/12/23 17:52 60-11-7 7,12-Dimethylbenz(a)anthracene ND ug/L 8.3 2.5 1 11/09/23 10:09 11/12/23 17:52 57-97-6 3,3'-Dimethylbenzidine ND ug/L 41.7 25.9 1 11/09/23 10:09 11/12/23 17:52 119-93-7 2,4-Dimethylphenol ND ug/L 8.3 1.4 1 11/09/23 10:09 11/12/23 17:52 105-67-9 Dimethylphthalate ND ug/L 8.3 1.8 1 11/09/23 10:09 11/12/23 17:52 131-11-3 Di-n-butylphthalate ND ug/L 8.3 1.8 1 11/09/23 10:09 11/12/23 17:52 84-74-2 4,6-Dinitro-2-methyl phenol ND ug/L 16.7 6.5 1 11/09/23 10:09 11/12/23 17:52 534-52-1 1,3-Dinitrobenzene ND ug/L 8.3 3.1 1 11/09/23 10:09 11/12/23 17:52 99-65-0 2,4-Dinitrophenol ND ug/L 41.7 21.7 1 11/09/23 10:09 11/12/23 17:52 51-28-5 2,4-Dinitrotoluene ND ug/L 8.3 1.4 1 11/09/23 10:09 11/12/23 17:52 121-14-2 2,6-Dinitrotoluene ND ug/L 8.3 1.4 1 11/09/23 10:09 11/12/23 17:52 606-20-2 Di-n-octylphthalate ND ug/L 8.3 3.3 1 11/09/23 10:09 11/12/23 17:52 117-84-0 Diphenylamine ND ug/L 8.3 2.5 1 11/09/23 10:09 11/12/23 17:52 122-39-4 Disulfoton ND ug/L 8.3 3.9 1 11/09/23 10:09 11/12/23 17:52 298-04-4 bis(2- Ethyl hexyl)phthalate ND ug/L 5.0 3.1 1 11/09/23 10:09 11/12/23 17:52 117-81-7 Ethyl methanesulfonate ND ug/L 16.7 2.5 1 11/09/23 10:09 11/12/23 17:52 62-50-0 Famphur ND ug/L 8.3 5.1 1 11/09/23 10:09 11/12/23 17:52 52-85-7 Fluoranthene ND ug/L 8.3 1.8 1 11/09/23 10:09 11/12/23 17:52 206-44-0 Fluorene ND ug/L 8.3 1.7 1 11/09/23 10:09 11/12/23 17:52 86-73-7 Hexachloro-1,3-butadiene ND ug/L 8.3 1.5 1 11/09/23 10:09 11/12/23 17:52 87-68-3 Hexachlorobenzene ND ug/L 8.3 1.8 1 11/09/23 10:09 11/12/23 17:52 118-74-1 Hexachlorocyclopentadiene ND ug/L 8.3 1.3 1 11/09/23 10:09 11/12/23 17:52 77-47-4 Hexachloroethane ND ug/L 8.3 1.2 1 11/09/23 10:09 11/12/23 17:52 67-72-1 Hexachloropropene ND ug/L 8.3 2.2 1 11/09/23 10:09 11/12/23 17:52 1888-71-7 Indeno(1,2,3-cd)pyrene ND ug/L 8.3 2.4 1 11/09/23 10:09 11/12/23 17:52 193-39-5 Isodrin ND ug/L 8.3 2.3 1 11/09/23 10:09 11/12/23 17:52 465-73-6 Isophorone ND ug/L 8.3 1.4 1 11/09/23 10:09 11/12/23 17:52 78-59-1 Isosafrole ND ug/L 8.3 2.1 1 11/09/23 10:09 11/12/23 17:52 120-58-1 Kepone ND ug/L 16.7 11.8 1 11/09/23 10:09 11/12/23 17:52 143-50-0 Methapyrilene ND ug/L 41.7 14.2 1 11/09/23 10:09 11/12/23 17:52 91-80-5 3-Methylcholanthrene ND ug/L 8.3 3.1 1 11/09/23 10:09 11/12/23 17:52 56-49-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 23 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-11 Lab ID: 92697334002 Collected: 11/06/23 13:52 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E APP9 RV Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Methyl methanesulfonate ND ug/L 4.2 2.6 1 11/09/23 10:09 11/12/23 17:52 66-27-3 2-Methylnaphthalene ND ug/L 8.3 1.6 1 11/09/23 10:09 11/12/23 17:52 91-57-6 Methyl parathion ND ug/L 8.3 3.1 1 11/09/23 10:09 11/12/23 17:52 298-00-0 2-Methylphenol(o-Cresol) ND ug/L 8.3 1.6 1 11/09/23 10:09 11/12/23 17:52 95-48-7 3&4-Methyl phenol (m&p Cresol) ND ug/L 8.3 1.0 1 11/09/23 10:09 11/12/23 17:52 15831-10-4 1-Naphthalenamine ND ug/L 8.3 5.0 1 11/09/23 10:09 11/12/23 17:52 134-32-7 2-Naphthalenamine ND ug/L 8.3 4.5 1 11/09/23 10:09 11/12/23 17:52 91-59-8 1,4-Naphthoquinone ND ug/L 4.2 3.7 1 11/09/23 10:09 11/12/23 17:52 130-15-4 2-Nitroaniline ND ug/L 16.7 2.5 1 11/09/23 10:09 11/12/23 17:52 88-74-4 3-Nitroaniline ND ug/L 16.7 3.1 1 11/09/23 10:09 11/12/23 17:52 99-09-2 4-Nitroaniline ND ug/L 16.7 4.2 1 11/09/23 10:09 11/12/23 17:52 100-01-6 Nitrobenzene ND ug/L 8.3 1.6 1 11/09/23 10:09 11/12/23 17:52 98-95-3 2-Nitrophenol ND ug/L 8.3 1.2 1 11/09/23 10:09 11/12/23 17:52 88-75-5 4-Nitrophenol ND ug/L 41.7 5.5 1 11/09/23 10:09 11/12/23 17:52 100-02-7 5-Nitro-o-toluidine ND ug/L 8.3 3.2 1 11/09/23 10:09 11/12/23 17:52 99-55-8 N-Nitrosodiethylamine ND ug/L 8.3 1.9 1 11/09/23 10:09 11/12/23 17:52 55-18-5 N-Nitrosodimethylamine ND ug/L 8.3 1.6 1 11/09/23 10:09 11/12/23 17:52 62-75-9 N-Nitroso-di-n-butylamine ND ug/L 8.3 1.6 1 11/09/23 10:09 11/12/23 17:52 924-16-3 N-Nitroso-di-n-propylamine ND ug/L 8.3 1.1 1 11/09/23 10:09 11/12/23 17:52 621-64-7 N-Nitrosodiphenylamine ND ug/L 8.3 2.5 1 11/09/23 10:09 11/12/23 17:52 86-30-6 N-Nitrosomethylethylamine ND ug/L 8.3 6.2 1 11/09/23 10:09 11/12/23 17:52 10595-95-6 N-Nitrosopiperidine ND ug/L 8.3 2.1 1 11/09/23 10:09 11/12/23 17:52 100-75-4 N-Nitrosopyrrolidine ND ug/L 8.3 2.6 1 11/09/23 10:09 11/12/23 17:52 930-55-2 O,O,O-Triethylphosphorothioate ND ug/L 8.3 2.1 1 11/09/23 10:09 11/12/23 17:52 126-68-1 2,2'-Oxybis(1-chloropropane) ND ug/L 8.3 0.96 1 11/09/23 10:09 11/12/23 17:52 108-60-1 Parathion (Ethyl parathion) ND ug/L 8.3 3.2 1 11/09/23 10:09 11/12/23 17:52 56-38-2 Pentachlorobenzene ND ug/L 8.3 2.8 1 11/09/23 10:09 11/12/23 17:52 608-93-5 Pentachloronitrobenzene ND ug/L 8.3 2.7 1 11/09/23 10:09 11/12/23 17:52 82-68-8 Pentachlorophenol ND ug/L 16.7 3.1 1 11/09/23 10:09 11/12/23 17:52 87-86-5 Phenacetin ND ug/L 8.3 3.0 1 11/09/23 10:09 11/12/23 17:52 62-44-2 Phenanthrene ND ug/L 8.3 1.7 1 11/09/23 10:09 11/12/23 17:52 85-01-8 Phenol ND ug/L 8.3 1.1 1 11/09/23 10:09 11/12/23 17:52 108-95-2 p-Phenylenediamine ND ug/L 8.3 8.3 1 11/09/23 10:09 11/12/23 17:52 106-50-3 Phorate ND ug/L 8.3 3.0 1 11/09/23 10:09 11/12/23 17:52 298-02-2 Pronamide ND ug/L 8.3 2.6 1 11/09/23 10:09 11/12/23 17:52 23950-58-5 Pyrene ND ug/L 8.3 1.8 1 11/09/23 10:09 11/12/23 17:52 129-00-0 Safrole ND ug/L 8.3 1.9 1 11/09/23 10:09 11/12/23 17:52 94-59-7 1,2,4,5-Tetrachlorobenzene ND ug/L 8.3 3.7 1 11/09/23 10:09 11/12/23 17:52 95-94-3 2,3,4,6-Tetrachlorophenol ND ug/L 8.3 1.3 1 11/09/23 10:09 11/12/23 17:52 58-90-2 Thionazin ND ug/L 8.3 2.4 1 11/09/23 10:09 11/12/23 17:52 297-97-2 O-Toluidine ND ug/L 8.3 2.2 1 11/09/23 10:09 11/12/23 17:52 95-53-4 2,4,5-Trichlorophenol ND ug/L 8.3 1.2 1 11/09/23 10:09 11/12/23 17:52 95-95-4 2,4,6-Trichlorophenol ND ug/L 8.3 1.3 1 11/09/23 10:09 11/12/23 17:52 88-06-2 1,3,5-Trinitrobenzene ND ug/L 8.3 4.6 1 11/09/23 10:09 11/12/23 17:52 99-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 24 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-11 Lab ID: 92697334002 Collected: 11/06/23 13:52 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E APP9 RV Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Surrogates Nitrobenzene-d5 (S) 2-Fluorobiphenyl (S) Terphenyl-d14 (S) Phenol-d6 (S) 2-Fluorophenol (S) 2,4,6-Tribromophenol (S) 8260D MSV Low Level Landfill Acetone Acetonitrile Acrolein Acrylonitrile Allyl chloride Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane Chloroprene Dibromochloromethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene Date: 11/28/2023 02:34 PM 88 % 10-133 1 11 /09/23 10:09 11 /12/23 17:52 4165-60-0 1 g 77 % 10-130 1 11 /09/23 10:09 11 /12/23 17:52 321-60-8 108 % 10-193 1 11 /09/23 10:09 11 /12/23 17:52 1718-51-0 5 % 10-130 1 11/09/2310:09 11/12/2317:52 13127-88-3 SO 1 % 10-130 1 11/09/2310:09 11/12/2317:52 367-12-4 SO 5 % 10-166 1 11/09/2310:09 11/12/2317:52 118-79-6 SO Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 5.1 1 11/11/23 11:55 67-64-1 ND ug/L 50.0 24.8 1 11/11/23 11:55 75-05-8 ND ug/L 10.0 8.5 1 11/11/23 11:55 107-02-8 AC ND ug/L 10.0 1.8 1 11/11/23 11:55 107-13-1 ND ug/L 2.0 0.50 1 11/11/23 11:55 107-05-1 2.7 ug/L 1.0 0.34 1 11/11/23 11:55 71-43-2 ND ug/L 1.0 0.47 1 11/11/23 11:55 74-97-5 ND ug/L 1.0 0.31 1 11/11/23 11:55 75-27-4 ND ug/L 1.0 0.34 1 11/11/23 11:55 75-25-2 ND ug/L 2.0 1.7 1 11/11/23 11:55 74-83-9 ND ug/L 5.0 4.0 1 11/11/23 11:55 78-93-3 ND ug/L 2.0 0.36 1 11/11/23 11:55 75-15-0 ND ug/L 1.0 0.33 1 11/11/23 11:55 56-23-5 0.97J ug/L 1.0 0.28 1 11/11/23 11:55 108-90-7 1.0 ug/L 1.0 0.65 1 11/11/23 11:55 75-00-3 ND ug/L 1.0 0.43 1 11/11/23 11:55 67-66-3 ND ug/L 1.0 0.54 1 11/11/23 11:55 74-87-3 ND ug/L 5.0 1.6 1 11/11/23 11:55 126-99-8 ND ug/L 1.0 0.36 1 11/11/23 11:55 124-48-1 0.34J ug/L 1.0 0.34 1 11/11/23 11:55 95-50-1 ND ug/L 1.0 0.34 1 11/11/23 11:55 541-73-1 11.9 ug/L 1.0 0.33 1 11/11/23 11:55 106-46-7 ND ug/L 1.0 0.56 1 11/11/23 11:55 110-57-6 ND ug/L 1.0 0.35 1 11/11/23 11:55 75-71-8 v1 2.0 ug/L 1.0 0.37 1 11/11/23 11:55 75-34-3 ND ug/L 1.0 0.32 1 11/11/23 11:55 107-06-2 ND ug/L 1.0 0.35 1 11/11/23 11:55 75-35-4 3.1 ug/L 1.0 0.38 1 11/11/23 11:55 156-59-2 ND ug/L 1.0 0.40 1 11/11/23 11:55 156-60-5 ND ug/L 1.0 0.28 1 11/11/23 11:55 142-28-9 ND ug/L 1.0 0.39 1 11/11/23 11:55 594-20-7 ND ug/L 1.0 0.43 1 11/11/23 11:55 563-58-6 v1 ND ug/L 1.0 0.36 1 11/11/23 11:55 10061-01-5 ND ug/L 1.0 0.36 1 11/11/23 11:55 10061-02-6 ND ug/L 1.0 0.30 1 11/11/23 11:55 100-41-4 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 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-11 Lab ID: 92697334002 Collected: 11/06/23 13:52 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Ethyl methacrylate Hexachloro-1,3-butadiene 2-Hexanone lodomethane Isobutanol Methacrylonitrile Methylene Chloride Methyl methacrylate Naphthalene Propionitrile Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,4-Trichlorobenzene 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 Date: 11/28/2023 02:34 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 ND ug/L 2.0 ND ug/L 5.0 ND ug/L 20.0 ND ug/L 100 ND ug/L 10.0 ND ug/L 5.0 ND ug/L 2.0 ND ug/L 1.0 ND ug/L 20.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 0.29J 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 ND ug/L 2.0 1.4 ug/L 1.0 ND ug/L 1.0 97 % 70-130 101 % 70-130 101 % 70-130 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 35.5 ug/L 2.0 89 % 67-130 90 % 70-130 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 213 mg/L 5.0 Analytical Method: SM 2540C-2015 Pace Analytical Services -Asheville 47.0 mg/L 2.5 0.28 1 11/11/23 11:55 97-63-2 1.5 1 11/11/23 11:55 87-68-3 0.48 1 11/11/23 11:55 591-78-6 9.7 1 11/11/23 11:55 74-88-4 52.3 1 11/11/23 11:55 78-83-1 4.2 1 11/11/23 11:55 126-98-7 2.0 1 11/11/23 11:55 75-09-2 0.32 1 11/11/23 11:55 80-62-6 0.64 1 11/11/23 11:55 91-20-3 3.6 1 11/11/23 11:55 107-12-0 0.29 1 11/11/23 11:55 100-42-5 0.31 1 11/11/23 11:55 630-20-6 0.22 1 11/11/23 11:55 79-34-5 0.29 1 11/11/23 11:55 127-18-4 0.24 1 11/11/23 11:55 108-88-3 0.64 1 11/11/23 11:55 120-82-1 0.33 1 11/11/23 11:55 71-55-6 0.32 1 11/11/23 11:55 79-00-5 0.38 1 11/11/23 11:55 79-01-6 0.30 1 11/11/23 11:55 75-69-4 0.26 1 11/11/23 11:55 96-18-4 1.3 1 11/11/23 11:55 108-05-4 0.39 1 11/11/23 11:55 75-01-4 0.34 1 11/11/23 11:55 1330-20-7 I 111E:I:>il I 5.0 1 2.5 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 11 /11 /23 11:55 460-00-4 11/11/23 11:55 17060-07-0 11/11/23 11:55 2037-26-5 ffIf100�ci1L!fiE:Wif a 5;SQi 11/10/23 04:18 17060-07-0 11/10/23 04:18 2037-26-5 11/16/23 10:18 11 /09/23 10:48 Page 26 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-11 Lab ID: 92697334002 Collected: 11/06/23 13:52 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 4500S2D Sulfide Water Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville Sulfide ND ug/L 100 22.0 1 11/09/23 05:37 18496-25-8 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Chloride 93.8 mg/L 1.0 0.60 1 11/09/23 23:33 16887-00-6 Sulfate 6.9 mg/L 1.0 0.50 1 11/09/23 23:33 14808-79-8 4500CNE Cyanide, Total Analytical Method: SM 4500-CN-E-2016 Preparation Method: SM 4500-CN-E-2016 Pace Analytical Services -Asheville Cyanide ND ug/L 8.0 6.0 1 11/14/23 17:30 11/14/23 20:30 57-12-5 Date: 11/28/2023 02:34 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 27 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-12 Lab ID: 92697334003 Collected: 11/06/23 15:49 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual Chlorinated Herb. (GC) 8151 Analytical Method: EPA8151 Preparation Method: 8151A Pace National - Mt. Juliet 2,4-D ND ug/L 2.00 0.547 1 11/13/23 11:59 11/14/23 12:20 94-75-7 2,4,5-T ND ug/L 2.00 0.258 1 11/13/23 11:59 11/14/23 12:20 93-76-5 2,4,5-TP (Silvex) ND ug/L 2.00 0.335 1 11/13/23 11:59 11/14/23 12:20 93-72-1 Dinoseb ND ug/L 2.00 0.250 1 11/13/23 11:59 11/14/23 12:20 88-85-7 Surrogates 2,4-DCAA (S) 123 % 14.0-158 1 11/13/23 11:59 11/14/23 12:20 19719-28-9 8081 OC Pesticides RVE Analytical Method: EPA 8081 B Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Aldrin ND ug/L 0.042 0.012 1 11/09/23 10:05 11/10/23 14:25 309-00-2 alpha-BHC ND ug/L 0.042 0.010 1 11/09/23 10:05 11/10/23 14:25 319-84-6 beta-BHC ND ug/L 0.042 0.041 1 11/09/23 10:05 11/10/23 14:25 319-85-7 delta-BHC ND ug/L 0.042 0.012 1 11/09/23 10:05 11/10/23 14:25 319-86-8 gamma-BHC (Lindane) ND ug/L 0.042 0.010 1 11/09/23 10:05 11/10/23 14:25 58-89-9 Chlordane (Technical) ND ug/L 0.42 0.13 1 11/09/23 10:05 11/10/23 14:25 57-74-9 4,4'-DDD ND ug/L 0.042 0.014 1 11/09/23 10:05 11/10/23 14:25 72-54-8 4,4'-DDE ND ug/L 0.042 0.020 1 11/09/23 10:05 11/10/23 14:25 72-55-9 4,4'-DDT ND ug/L 0.042 0.022 1 11/09/23 10:05 11/10/23 14:25 50-29-3 Dieldrin ND ug/L 0.042 0.012 1 11/09/23 10:05 11/10/23 14:25 60-57-1 Endosulfan I ND ug/L 0.042 0.014 1 11/09/23 10:05 11/10/23 14:25 959-98-8 Endosulfan 11 ND ug/L 0.042 0.013 1 11/09/23 10:05 11/10/23 14:25 33213-65-9 Endosulfan sulfate ND ug/L 0.042 0.012 1 11/09/23 10:05 11/10/23 14:25 1031-07-8 Endrin ND ug/L 0.042 0.015 1 11/09/23 10:05 11/10/23 14:25 72-20-8 Endrin aldehyde ND ug/L 0.042 0.014 1 11/09/23 10:05 11/10/23 14:25 7421-93-4 Heptachlor ND ug/L 0.042 0.016 1 11/09/23 10:05 11/10/23 14:25 76-44-8 Heptachlor epoxide ND ug/L 0.042 0.024 1 11/09/23 10:05 11/10/23 14:25 1024-57-3 Methoxychlor ND ug/L 0.12 0.035 1 11/09/23 10:05 11/10/23 14:25 72-43-5 Toxaphene ND ug/L 0.42 0.18 1 11/09/23 10:05 11/10/23 14:25 8001-35-2 Surrogates Tetrachloro-m-xylene (S) 87 % 10-137 1 11/09/23 10:05 11/10/23 14:25 877-09-8 Decachlorobiphenyl (S) 39 % 19-200 1 11/09/23 10:05 11/10/23 14:25 2051-24-3 8082 GCS PCB RVE Analytical Method: EPA 8082A Preparation Method: EPA 3510C Pace Analytical Services - Charlotte PCB-1016 (Aroclor 1016) ND ug/L 0.42 0.18 1 11/22/23 11:11 11/27/23 07:07 12674-11-2 PCB-1221 (Aroclor 1221) ND ug/L 0.42 0.19 1 11/22/23 11:11 11/27/23 07:07 11104-28-2 PCB-1232 (Aroclor 1232) ND ug/L 0.42 0.19 1 11/22/23 11:11 11/27/23 07:07 11141-16-5 PCB-1242 (Aroclor 1242) ND ug/L 0.42 0.21 1 11/22/23 11:11 11/27/23 07:07 53469-21-9 PCB-1248 (Aroclor 1248) ND ug/L 0.42 0.24 1 11/22/23 11:11 11/27/23 07:07 12672-29-6 PCB-1254 (Aroclor 1254) ND ug/L 0.42 0.18 1 11/22/23 11:11 11/27/23 07:07 11097-69-1 PCB-1260 (Aroclor 1260) ND ug/L 0.42 0.13 1 11/22/23 11:11 11/27/23 07:07 11096-82-5 Surrogates Decachlorobiphenyl (S) 121 % 10-193 1 11/22/23 11:11 11/27/23 07:07 2051-24-3 Date: 11/28/2023 02:34 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 28 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-12 Lab ID: 92697334003 Collected: 11/06/23 15:49 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.6 1 11/10/2312:00 11/13/2316:50 7440-36-0 Arsenic ND ug/L 10.0 2.5 1 11/10/2312:00 11/13/2316:50 7440-38-2 Barium 66.6 ug/L 5.0 0.79 1 11/10/2312:00 11/13/2316:50 7440-39-3 Beryllium ND ug/L 1.0 0.16 1 11/10/2312:00 11/13/2316:50 7440-41-7 Cadmium ND ug/L 1.0 0.29 1 11/10/2312:00 11/13/2316:50 7440-43-9 Chromium 3.4.1 ug/L 5.0 0.63 1 11/10/2312:00 11/13/2316:50 7440-47-3 Cobalt 33.9 ug/L 5.0 0.44 1 11/10/2312:00 11/13/2316:50 7440-48-4 Copper ND ug/L 5.0 0.62 1 11/10/2312:00 11/13/2316:50 7440-50-8 Iron 47000 ug/L 50.0 8.9 1 11/10/2312:00 11/13/2316:50 7439-89-6 Lead ND ug/L 5.0 1.4 1 11/10/2312:00 11/13/2316:50 7439-92-1 Manganese 14000 ug/L 50.0 8.6 10 11/10/2312:00 11/14/2315:15 7439-96-5 Nickel 5.3 ug/L 5.0 0.88 1 11/10/2312:00 11/13/2316:50 7440-02-0 Selenium ND ug/L 10.0 4.1 1 11/10/2312:00 11/13/2316:50 7782-49-2 Silver ND ug/L 5.0 0.49 1 11/10/2312:00 11/13/2316:50 7440-22-4 Tin ND ug/L 5.0 2.0 1 11/10/2312:00 11/13/2316:50 7440-31-5 Vanadium ND ug/L 5.0 1.6 1 11/10/2312:00 11/13/2316:50 7440-62-2 Zinc ND ug/L 10.0 3.0 1 11/10/2312:00 11/13/2316:50 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.20 0.050 1 11/10/2312:25 11/12/2319:31 7440-28-0 7470 Mercury Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services -Asheville Mercury ND ug/L 0.20 0.12 1 11/15/2316:59 11/18/2311:42 7439-97-6 8270E APP9 RV Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Acenaphthene ND ug/L 8.3 1.7 1 11/09/23 10:09 11/12/23 18:17 83-32-9 Acenaphthylene ND ug/L 8.3 1.6 1 11/09/23 10:09 11/12/23 18:17 208-96-8 Acetophenone ND ug/L 8.3 1.2 1 11/09/23 10:09 11/12/23 18:17 98-86-2 2-Acetylaminofluorene ND ug/L 8.3 3.4 1 11/09/23 10:09 11/12/23 18:17 53-96-3 4-Aminobiphenyl ND ug/L 8.3 4.0 1 11/09/23 10:09 11/12/23 18:17 92-67-1 Anthracene ND ug/L 8.3 1.9 1 11/09/23 10:09 11/12/23 18:17 120-12-7 Benzo(a)anthracene ND ug/L 8.3 2.2 1 11/09/23 10:09 11/12/23 18:17 56-55-3 Benzo(a)pyrene ND ug/L 8.3 2.3 1 11/09/23 10:09 11/12/23 18:17 50-32-8 Benzo(b)fluoranthene ND ug/L 8.3 2.2 1 11/09/23 10:09 11/12/23 18:17 205-99-2 Benzo(g,h,i)perylene ND ug/L 8.3 2.4 1 11/09/23 10:09 11/12/23 18:17 191-24-2 Benzo(k)fluoranthene ND ug/L 8.3 2.3 1 11/09/23 10:09 11/12/23 18:17 207-08-9 Benzyl alcohol ND ug/L 16.7 2.4 1 11/09/23 10:09 11/12/23 18:17 100-51-6 4-Bromophenylphenyl ether ND ug/L 8.3 1.5 1 11/09/23 10:09 11/12/23 18:17 101-55-3 Butylbenzylphthalate ND ug/L 8.3 2.6 1 11/09/23 10:09 11/12/23 18:17 85-68-7 4-ChIoro-3-methyl phenol ND ug/L 8.3 2.8 1 11/09/23 10:09 11/12/23 18:17 59-50-7 4-Chloroaniline ND ug/L 16.7 3.0 1 11/09/23 10:09 11/12/23 18:17 106-47-8 Chlorobenzilate ND ug/L 8.3 3.2 1 11/09/23 10:09 11/12/23 18:17 510-15-6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 29 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-12 Lab ID: 92697334003 Collected: 11/06/23 15:49 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E APP9 RV Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte bis(2-Chloroethoxy)methane ND ug/L 8.3 1.5 1 11/09/23 10:09 11/12/23 18:17 111-91-1 bis(2-Chloroethyl) ether ND ug/L 8.3 1.6 1 11/09/23 10:09 11/12/23 18:17 111-44-4 2-Chloronaphthalene ND ug/L 8.3 1.4 1 11/09/23 10:09 11/12/23 18:17 91-58-7 2-Chlorophenol ND ug/L 8.3 1.0 1 11/09/23 10:09 11/12/23 18:17 95-57-8 4-Chlorophenylphenyl ether ND ug/L 8.3 1.7 1 11/09/23 10:09 11/12/23 18:17 7005-72-3 Chrysene ND ug/L 8.3 2.3 1 11/09/23 10:09 11/12/23 18:17 218-01-9 Diallate ND ug/L 8.3 2.8 1 11/09/23 10:09 11/12/23 18:17 2303-16-4 Dibenz(a,h)anthracene ND ug/L 8.3 2.5 1 11/09/23 10:09 11/12/23 18:17 53-70-3 Dibenzofuran ND ug/L 8.3 1.8 1 11/09/23 10:09 11/12/23 18:17 132-64-9 3,3'-Dichlorobenzidine ND ug/L 16.7 6.8 1 11/09/23 10:09 11/12/23 18:17 91-94-1 2,4-Dichlorophenol ND ug/L 8.3 1.2 1 11/09/23 10:09 11/12/23 18:17 120-83-2 2,6-Dichlorophenol ND ug/L 8.3 3.5 1 11/09/23 10:09 11/12/23 18:17 87-65-0 Diethylphthalate ND ug/L 8.3 1.7 1 11/09/23 10:09 11/12/23 18:17 84-66-2 Dimethoate ND ug/L 8.3 3.0 1 11/09/23 10:09 11/12/23 18:17 60-51-5 P-Dimethylaminoazobenzene ND ug/L 4.2 2.0 1 11/09/23 10:09 11/12/23 18:17 60-11-7 7,12-Dimethylbenz(a)anthracene ND ug/L 8.3 2.5 1 11/09/23 10:09 11/12/23 18:17 57-97-6 3,3'-Dimethylbenzidine ND ug/L 41.7 25.9 1 11/09/23 10:09 11/12/23 18:17 119-93-7 2,4-Dimethylphenol ND ug/L 8.3 1.4 1 11/09/23 10:09 11/12/23 18:17 105-67-9 Dimethylphthalate ND ug/L 8.3 1.8 1 11/09/23 10:09 11/12/23 18:17 131-11-3 Di-n-butylphthalate ND ug/L 8.3 1.8 1 11/09/23 10:09 11/12/23 18:17 84-74-2 4,6-Dinitro-2-methyl phenol ND ug/L 16.7 6.5 1 11/09/23 10:09 11/12/23 18:17 534-52-1 1,3-Dinitrobenzene ND ug/L 8.3 3.1 1 11/09/23 10:09 11/12/23 18:17 99-65-0 2,4-Dinitrophenol ND ug/L 41.7 21.7 1 11/09/23 10:09 11/12/23 18:17 51-28-5 2,4-Dinitrotoluene ND ug/L 8.3 1.4 1 11/09/23 10:09 11/12/23 18:17 121-14-2 2,6-Dinitrotoluene ND ug/L 8.3 1.4 1 11/09/23 10:09 11/12/23 18:17 606-20-2 Di-n-octylphthalate ND ug/L 8.3 3.3 1 11/09/23 10:09 11/12/23 18:17 117-84-0 Diphenylamine ND ug/L 8.3 2.5 1 11/09/23 10:09 11/12/23 18:17 122-39-4 Disulfoton ND ug/L 8.3 3.9 1 11/09/23 10:09 11/12/23 18:17 298-04-4 bis(2- Ethyl hexyl)phthalate ND ug/L 5.0 3.1 1 11/09/23 10:09 11/12/23 18:17 117-81-7 Ethyl methanesulfonate ND ug/L 16.7 2.5 1 11/09/23 10:09 11/12/23 18:17 62-50-0 Famphur ND ug/L 8.3 5.1 1 11/09/23 10:09 11/12/23 18:17 52-85-7 Fluoranthene ND ug/L 8.3 1.8 1 11/09/23 10:09 11/12/23 18:17 206-44-0 Fluorene ND ug/L 8.3 1.7 1 11/09/23 10:09 11/12/23 18:17 86-73-7 Hexachloro-1,3-butadiene ND ug/L 8.3 1.5 1 11/09/23 10:09 11/12/23 18:17 87-68-3 Hexachlorobenzene ND ug/L 8.3 1.8 1 11/09/23 10:09 11/12/23 18:17 118-74-1 Hexachlorocyclopentadiene ND ug/L 8.3 1.3 1 11/09/23 10:09 11/12/23 18:17 77-47-4 Hexachloroethane ND ug/L 8.3 1.2 1 11/09/23 10:09 11/12/23 18:17 67-72-1 Hexachloropropene ND ug/L 8.3 2.2 1 11/09/23 10:09 11/12/23 18:17 1888-71-7 Indeno(1,2,3-cd)pyrene ND ug/L 8.3 2.4 1 11/09/23 10:09 11/12/23 18:17 193-39-5 Isodrin ND ug/L 8.3 2.3 1 11/09/23 10:09 11/12/23 18:17 465-73-6 Isophorone ND ug/L 8.3 1.4 1 11/09/23 10:09 11/12/23 18:17 78-59-1 Isosafrole ND ug/L 8.3 2.1 1 11/09/23 10:09 11/12/23 18:17 120-58-1 Kepone ND ug/L 16.7 11.8 1 11/09/23 10:09 11/12/23 18:17 143-50-0 Methapyrilene ND ug/L 41.7 14.2 1 11/09/23 10:09 11/12/23 18:17 91-80-5 3-Methylcholanthrene ND ug/L 8.3 3.1 1 11/09/23 10:09 11/12/23 18:17 56-49-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 30 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-12 Lab ID: 92697334003 Collected: 11/06/23 15:49 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E APP9 RV Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Methyl methanesulfonate ND ug/L 4.2 2.6 1 11/09/23 10:09 11/12/23 18:17 66-27-3 2-Methylnaphthalene 16.6 ug/L 8.3 1.6 1 11/09/23 10:09 11/12/23 18:17 91-57-6 Methyl parathion ND ug/L 8.3 3.1 1 11/09/23 10:09 11/12/23 18:17 298-00-0 2-Methylphenol(o-Cresol) ND ug/L 8.3 1.6 1 11/09/23 10:09 11/12/23 18:17 95-48-7 3&4-Methyl phenol (m&p Cresol) ND ug/L 8.3 1.0 1 11/09/23 10:09 11/12/23 18:17 15831-10-4 1-Naphthalenamine ND ug/L 8.3 5.0 1 11/09/23 10:09 11/12/23 18:17 134-32-7 2-Naphthalenamine ND ug/L 8.3 4.5 1 11/09/23 10:09 11/12/23 18:17 91-59-8 1,4-Naphthoquinone ND ug/L 4.2 3.7 1 11/09/23 10:09 11/12/23 18:17 130-15-4 2-Nitroaniline ND ug/L 16.7 2.5 1 11/09/23 10:09 11/12/23 18:17 88-74-4 3-Nitroaniline ND ug/L 16.7 3.1 1 11/09/23 10:09 11/12/23 18:17 99-09-2 4-Nitroaniline ND ug/L 16.7 4.2 1 11/09/23 10:09 11/12/23 18:17 100-01-6 Nitrobenzene ND ug/L 8.3 1.6 1 11/09/23 10:09 11/12/23 18:17 98-95-3 2-Nitrophenol ND ug/L 8.3 1.2 1 11/09/23 10:09 11/12/23 18:17 88-75-5 4-Nitrophenol ND ug/L 41.7 5.5 1 11/09/23 10:09 11/12/23 18:17 100-02-7 5-Nitro-o-toluidine ND ug/L 8.3 3.2 1 11/09/23 10:09 11/12/23 18:17 99-55-8 N-Nitrosodiethylamine ND ug/L 8.3 1.9 1 11/09/23 10:09 11/12/23 18:17 55-18-5 N-Nitrosodimethylamine ND ug/L 8.3 1.6 1 11/09/23 10:09 11/12/23 18:17 62-75-9 N-Nitroso-di-n-butylamine ND ug/L 8.3 1.6 1 11/09/23 10:09 11/12/23 18:17 924-16-3 N-Nitroso-di-n-propylamine ND ug/L 8.3 1.1 1 11/09/23 10:09 11/12/23 18:17 621-64-7 N-Nitrosodiphenylamine ND ug/L 8.3 2.5 1 11/09/23 10:09 11/12/23 18:17 86-30-6 N-Nitrosomethylethylamine ND ug/L 8.3 6.2 1 11/09/23 10:09 11/12/23 18:17 10595-95-6 N-Nitrosopiperidine ND ug/L 8.3 2.1 1 11/09/23 10:09 11/12/23 18:17 100-75-4 N-Nitrosopyrrolidine ND ug/L 8.3 2.6 1 11/09/23 10:09 11/12/23 18:17 930-55-2 O,O,O-Triethylphosphorothioate ND ug/L 8.3 2.1 1 11/09/23 10:09 11/12/23 18:17 126-68-1 2,2'-Oxybis(1-chloropropane) ND ug/L 8.3 0.96 1 11/09/23 10:09 11/12/23 18:17 108-60-1 Parathion (Ethyl parathion) ND ug/L 8.3 3.2 1 11/09/23 10:09 11/12/23 18:17 56-38-2 Pentachlorobenzene ND ug/L 8.3 2.8 1 11/09/23 10:09 11/12/23 18:17 608-93-5 Pentachloronitrobenzene ND ug/L 8.3 2.7 1 11/09/23 10:09 11/12/23 18:17 82-68-8 Pentachlorophenol ND ug/L 16.7 3.1 1 11/09/23 10:09 11/12/23 18:17 87-86-5 Phenacetin ND ug/L 8.3 3.0 1 11/09/23 10:09 11/12/23 18:17 62-44-2 Phenanthrene ND ug/L 8.3 1.7 1 11/09/23 10:09 11/12/23 18:17 85-01-8 Phenol ND ug/L 8.3 1.1 1 11/09/23 10:09 11/12/23 18:17 108-95-2 p-Phenylenediamine ND ug/L 8.3 8.3 1 11/09/23 10:09 11/12/23 18:17 106-50-3 Phorate ND ug/L 8.3 3.0 1 11/09/23 10:09 11/12/23 18:17 298-02-2 Pronamide ND ug/L 8.3 2.6 1 11/09/23 10:09 11/12/23 18:17 23950-58-5 Pyrene ND ug/L 8.3 1.8 1 11/09/23 10:09 11/12/23 18:17 129-00-0 Safrole ND ug/L 8.3 1.9 1 11/09/23 10:09 11/12/23 18:17 94-59-7 1,2,4,5-Tetrachlorobenzene ND ug/L 8.3 3.7 1 11/09/23 10:09 11/12/23 18:17 95-94-3 2,3,4,6-Tetrachlorophenol ND ug/L 8.3 1.3 1 11/09/23 10:09 11/12/23 18:17 58-90-2 Thionazin ND ug/L 8.3 2.4 1 11/09/23 10:09 11/12/23 18:17 297-97-2 O-Toluidine ND ug/L 8.3 2.2 1 11/09/23 10:09 11/12/23 18:17 95-53-4 2,4,5-Trichlorophenol ND ug/L 8.3 1.2 1 11/09/23 10:09 11/12/23 18:17 95-95-4 2,4,6-Trichlorophenol ND ug/L 8.3 1.3 1 11/09/23 10:09 11/12/23 18:17 88-06-2 1,3,5-Trinitrobenzene ND ug/L 8.3 4.6 1 11/09/23 10:09 11/12/23 18:17 99-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 31 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-12 Lab ID: 92697334003 Collected: 11/06/23 15:49 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E APP9 RV Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Surrogates Nitrobenzene-d5 (S) 2-Fluorobiphenyl (S) Terphenyl-d14 (S) Phenol-d6 (S) 2-Fluorophenol (S) 2,4,6-Tribromophenol (S) 8260D MSV Low Level Landfill Acetone Acetonitrile Acrolein Acrylonitrile Allyl chloride Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane Chloroprene Dibromochloromethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene Date: 11/28/2023 02:34 PM 92 % 10-133 1 11/09/2310:09 11/12/2318:17 4165-60-0 81 % 10-130 1 11 /09/23 10:09 11 /12/23 18:17 321-60-8 103 % 10-193 1 11 /09/23 10:09 11 /12/23 18:17 1718-51-0 45 % 10-130 1 11/09/2310:09 11/12/2318:17 13127-88-3 56 % 10-130 1 11/09/2310:09 11/12/2318:17 367-12-4 104 % 10-166 1 11/09/2310:09 11/12/2318:17 118-79-6 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 5.1 1 11/11/2312:14 67-64-1 ND ug/L 50.0 24.8 1 11/11/2312:14 75-05-8 ND ug/L 10.0 8.5 1 11/11/2312:14 107-02-8 AC ND ug/L 10.0 1.8 1 11/11/2312:14 107-13-1 ND ug/L 2.0 0.50 1 11/11/2312:14 107-05-1 3.6 ug/L 1.0 0.34 1 11/11/2312:14 71-43-2 ND ug/L 1.0 0.47 1 11/11/2312:14 74-97-5 ND ug/L 1.0 0.31 1 11/11/2312:14 75-27-4 ND ug/L 1.0 0.34 1 11/11/2312:14 75-25-2 ND ug/L 2.0 1.7 1 11/11/2312:14 74-83-9 ND ug/L 5.0 4.0 1 11/11/2312:14 78-93-3 ND ug/L 2.0 0.36 1 11/11/2312:14 75-15-0 ND ug/L 1.0 0.33 1 11/11/2312:14 56-23-5 0.85J ug/L 1.0 0.28 1 11/11/2312:14 108-90-7 5.7 ug/L 1.0 0.65 1 11/11/2312:14 75-00-3 ND ug/L 1.0 0.43 1 11/11/2312:14 67-66-3 ND ug/L 1.0 0.54 1 11/11/2312:14 74-87-3 ND ug/L 5.0 1.6 1 11/11/2312:14 126-99-8 ND ug/L 1.0 0.36 1 11/11/2312:14 124-48-1 ND ug/L 1.0 0.34 1 11/11/2312:14 95-50-1 ND ug/L 1.0 0.34 1 11/11/2312:14 541-73-1 5.4 ug/L 1.0 0.33 1 11/11/2312:14 106-46-7 ND ug/L 1.0 0.56 1 11/11/2312:14 110-57-6 ND ug/L 1.0 0.35 1 11/11/2312:14 75-71-8 v1 18.2 ug/L 1.0 0.37 1 11/11/2312:14 75-34-3 0.97J ug/L 1.0 0.32 1 11/11/2312:14 107-06-2 ND ug/L 1.0 0.35 1 11/11/2312:14 75-35-4 9.5 ug/L 1.0 0.38 1 11/11/2312:14 156-59-2 ND ug/L 1.0 0.40 1 11/11/2312:14 156-60-5 ND ug/L 1.0 0.28 1 11/11/2312:14 142-28-9 ND ug/L 1.0 0.39 1 11/11/2312:14 594-20-7 ND ug/L 1.0 0.43 1 11/11/2312:14 563-58-6 v1 ND ug/L 1.0 0.36 1 11/11/2312:14 10061-01-5 ND ug/L 1.0 0.36 1 11 /11 /23 12:14 10061-02-6 0.62J ug/L 1.0 0.30 1 11/11/2312:14 100-41-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 32 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-12 Lab ID: 92697334003 Collected: 11/06/23 15:49 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Ethyl methacrylate Hexachloro-1,3-butadiene 2-Hexanone lodomethane Isobutanol Methacrylonitrile Methylene Chloride Methyl methacrylate Naphthalene Propionitrile Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,4-Trichlorobenzene 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 Date: 11/28/2023 02:34 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 ND ug/L 2.0 ND ug/L 5.0 ND ug/L 20.0 ND ug/L 100 ND ug/L 10.0 ND ug/L 5.0 ND ug/L 2.0 ND ug/L 1.0 ND ug/L 20.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 0.77J ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 2.1 ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 2.0 0.69.1 ug/L 1.0 2.8 ug/L 1.0 97 % 70-130 97 % 70-130 99 % 70-130 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 13.1 ug/L 2.0 89 % 67-130 90 % 70-130 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 134 mg/L 5.0 Analytical Method: SM 2540C-2015 Pace Analytical Services -Asheville 16.4 mg/L 2.5 0.28 1 11/11/23 12:14 97-63-2 1.5 1 11/11/23 12:14 87-68-3 0.48 1 11/11/23 12:14 591-78-6 9.7 1 11/11/23 12:14 74-88-4 52.3 1 11/11/23 12:14 78-83-1 4.2 1 11/11/23 12:14 126-98-7 2.0 1 11/11/23 12:14 75-09-2 0.32 1 11/11/23 12:14 80-62-6 0.64 1 11/11/23 12:14 91-20-3 3.6 1 11/11/23 12:14 107-12-0 0.29 1 11/11/23 12:14 100-42-5 0.31 1 11/11/23 12:14 630-20-6 0.22 1 11/11/23 12:14 79-34-5 0.29 1 11/11/23 12:14 127-18-4 0.24 1 11/11/23 12:14 108-88-3 0.64 1 11/11/23 12:14 120-82-1 0.33 1 11/11/23 12:14 71-55-6 0.32 1 11/11/23 12:14 79-00-5 0.38 1 11/11/23 12:14 79-01-6 0.30 1 11/11/23 12:14 75-69-4 0.26 1 11/11/23 12:14 96-18-4 1.3 1 11/11/23 12:14 108-05-4 0.39 1 11/11/23 12:14 75-01-4 0.34 1 11/11/23 12:14 1330-20-7 I 111E:I:>il I 5.0 1 2.5 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 11 /11 /23 12:14 460-00-4 11/11/23 12:14 17060-07-0 11/11/23 12:14 2037-26-5 IfIf100�ci1LICElm fa 4Qi 11/10/23 04:40 17060-07-0 11/10/23 04:40 2037-26-5 11/15/23 19:14 11 /09/23 10:48 Page 33 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-12 Lab ID: 92697334003 Collected: 11/06/23 15:49 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 4500S2D Sulfide Water Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville Sulfide 41.1J ug/L 100 22.0 1 11/09/23 05:37 18496-25-8 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Chloride 17.0 mg/L 1.0 0.60 1 11/09/23 23:47 16887-00-6 Sulfate 1.2 mg/L 1.0 0.50 1 11/09/23 23:47 14808-79-8 4500CNE Cyanide, Total Analytical Method: SM 4500-CN-E-2016 Preparation Method: SM 4500-CN-E-2016 Pace Analytical Services -Asheville Cyanide ND ug/L 8.0 6.0 1 11/14/23 17:30 11/14/23 20:31 57-12-5 Date: 11/28/2023 02:34 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 34 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-13 Lab ID: 92697334004 Collected: 11/07/23 14:55 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual Chlorinated Herb. (GC) 8151 Analytical Method: EPA8151 Preparation Method: 8151A Pace National - Mt. Juliet 2,4-D ND ug/L 2.00 0.547 1 11/13/23 11:59 11/14/23 15:07 94-75-7 2,4,5-T ND ug/L 2.00 0.258 1 11/13/23 11:59 11/14/23 15:07 93-76-5 2,4,5-TP (Silvex) ND ug/L 2.00 0.335 1 11/13/23 11:59 11/14/23 15:07 93-72-1 Dinoseb ND ug/L 2.00 0.250 1 11/13/23 11:59 11/14/23 15:07 88-85-7 Surrogates 2,4-DCAA (S) 95.6 % 14.0-158 1 11/13/23 11:59 11/14/23 15:07 19719-28-9 8081 OC Pesticides RVE Analytical Method: EPA 8081 B Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Aldrin ND ug/L 0.042 0.012 1 11/09/23 10:05 11/10/23 15:15 309-00-2 alpha-BHC ND ug/L 0.042 0.010 1 11/09/23 10:05 11/10/23 15:15 319-84-6 beta-BHC ND ug/L 0.042 0.041 1 11/09/23 10:05 11/10/23 15:15 319-85-7 delta-BHC ND ug/L 0.042 0.012 1 11/09/23 10:05 11/10/23 15:15 319-86-8 gamma-BHC (Lindane) ND ug/L 0.042 0.010 1 11/09/23 10:05 11/10/23 15:15 58-89-9 Chlordane (Technical) ND ug/L 0.42 0.13 1 11/09/23 10:05 11/10/23 15:15 57-74-9 4,4'-DDD ND ug/L 0.042 0.014 1 11/09/23 10:05 11/10/23 15:15 72-54-8 4,4'-DDE ND ug/L 0.042 0.020 1 11/09/23 10:05 11/10/23 15:15 72-55-9 4,4'-DDT ND ug/L 0.042 0.022 1 11/09/23 10:05 11/10/23 15:15 50-29-3 Dieldrin ND ug/L 0.042 0.012 1 11/09/23 10:05 11/10/23 15:15 60-57-1 Endosulfan I ND ug/L 0.042 0.014 1 11/09/23 10:05 11/10/23 15:15 959-98-8 Endosulfan 11 ND ug/L 0.042 0.013 1 11/09/23 10:05 11/10/23 15:15 33213-65-9 Endosulfan sulfate ND ug/L 0.042 0.012 1 11/09/23 10:05 11/10/23 15:15 1031-07-8 Endrin ND ug/L 0.042 0.015 1 11/09/23 10:05 11/10/23 15:15 72-20-8 Endrin aldehyde ND ug/L 0.042 0.014 1 11/09/23 10:05 11/10/23 15:15 7421-93-4 Heptachlor ND ug/L 0.042 0.016 1 11/09/23 10:05 11/10/23 15:15 76-44-8 Heptachlor epoxide ND ug/L 0.042 0.024 1 11/09/23 10:05 11/10/23 15:15 1024-57-3 Methoxychlor ND ug/L 0.12 0.035 1 11/09/23 10:05 11/10/23 15:15 72-43-5 Toxaphene ND ug/L 0.42 0.18 1 11/09/23 10:05 11/10/23 15:15 8001-35-2 Surrogates Tetrachloro-m-xylene (S) 170 % 10-137 1 11/09/23 10:05 11/10/23 15:15 877-09-8 S3 Decachlorobiphenyl (S) 51 % 19-200 1 11/09/23 10:05 11/10/23 15:15 2051-24-3 8082 GCS PCB RVE Analytical Method: EPA 8082A Preparation Method: EPA 3510C Pace Analytical Services - Charlotte PCB-1016 (Aroclor 1016) ND ug/L 0.42 0.18 1 11/22/23 11:11 11/27/23 07:19 12674-11-2 PCB-1221 (Aroclor 1221) ND ug/L 0.42 0.19 1 11/22/23 11:11 11/27/23 07:19 11104-28-2 PCB-1232 (Aroclor 1232) ND ug/L 0.42 0.19 1 11/22/23 11:11 11/27/23 07:19 11141-16-5 PCB-1242 (Aroclor 1242) ND ug/L 0.42 0.21 1 11/22/23 11:11 11/27/23 07:19 53469-21-9 PCB-1248 (Aroclor 1248) ND ug/L 0.42 0.24 1 11/22/23 11:11 11/27/23 07:19 12672-29-6 PCB-1254 (Aroclor 1254) ND ug/L 0.42 0.18 1 11/22/23 11:11 11/27/23 07:19 11097-69-1 PCB-1260 (Aroclor 1260) ND ug/L 0.42 0.13 1 11/22/23 11:11 11/27/23 07:19 11096-82-5 Surrogates Decachlorobiphenyl (S) 102 % 10-193 1 11/22/23 11:11 11/27/23 07:19 2051-24-3 Date: 11/28/2023 02:34 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 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-13 Lab ID: 92697334004 Collected: 11/07/23 14:55 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.6 1 11/10/2312:00 11/13/2316:52 7440-36-0 Arsenic ND ug/L 10.0 2.5 1 11/10/2312:00 11/13/2316:52 7440-38-2 Barium 82.4 ug/L 5.0 0.79 1 11/10/2312:00 11/13/2316:52 7440-39-3 Beryllium ND ug/L 1.0 0.16 1 11/10/2312:00 11/13/2316:52 7440-41-7 Cadmium 0.31J ug/L 1.0 0.29 1 11/10/2312:00 11/13/2316:52 7440-43-9 Chromium 11.4.1 ug/L 5.0 0.63 1 11/10/2312:00 11/13/2316:52 7440-47-3 Cobalt 69.8 ug/L 5.0 0.44 1 11/10/2312:00 11/13/2316:52 7440-48-4 Copper 12.0 ug/L 5.0 0.62 1 11/10/2312:00 11/13/2316:52 7440-50-8 Iron 3090 ug/L 50.0 8.9 1 11/10/2312:00 11/13/2316:52 7439-89-6 Lead 2.0.1 ug/L 5.0 1.4 1 11/10/2312:00 11/13/2316:52 7439-92-1 Manganese 1930 ug/L 5.0 0.86 1 11/10/2312:00 11/13/2316:52 7439-96-5 Nickel 4.4.1 ug/L 5.0 0.88 1 11/10/2312:00 11/13/2316:52 7440-02-0 Selenium ND ug/L 10.0 4.1 1 11/10/2312:00 11/13/2316:52 7782-49-2 Silver ND ug/L 5.0 0.49 1 11/10/2312:00 11/13/2316:52 7440-22-4 Tin ND ug/L 5.0 2.0 1 11/10/2312:00 11/13/2316:52 7440-31-5 Vanadium 2.4J ug/L 5.0 1.6 1 11/10/2312:00 11/13/2316:52 7440-62-2 Zinc 18.4 ug/L 10.0 3.0 1 11/10/2312:00 11/13/2316:52 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium 0.181 ug/L 0.20 0.050 1 11/10/2312:25 11/12/2319:51 7440-28-0 7470 Mercury Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services -Asheville Mercury 3.1 ug/L 0.20 0.12 1 11/15/2316:59 11/18/2311:45 7439-97-6 8270E APP9 RV Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Acenaphthene ND ug/L 9.1 1.8 1 11/09/23 15:47 11/14/23 17:25 83-32-9 Acenaphthylene ND ug/L 9.1 1.8 1 11/09/23 15:47 11/14/23 17:25 208-96-8 Acetophenone ND ug/L 9.1 1.4 1 11/09/23 15:47 11/14/23 17:25 98-86-2 2-Acetylaminofluorene ND ug/L 9.1 3.7 1 11/09/23 15:47 11/14/23 17:25 53-96-3 4-Aminobiphenyl ND ug/L 9.1 4.3 1 11/09/23 15:47 11/14/23 17:25 92-67-1 Anthracene ND ug/L 9.1 2.1 1 11/09/23 15:47 11/14/23 17:25 120-12-7 Benzo(a)anthracene ND ug/L 9.1 2.4 1 11/09/23 15:47 11/14/23 17:25 56-55-3 Benzo(a)pyrene ND ug/L 9.1 2.5 1 11/09/23 15:47 11/14/23 17:25 50-32-8 Benzo(b)fluoranthene ND ug/L 9.1 2.4 1 11/09/23 15:47 11/14/23 17:25 205-99-2 Benzo(g,h,i)perylene ND ug/L 9.1 2.6 1 11/09/23 15:47 11/14/23 17:25 191-24-2 Benzo(k)fluoranthene ND ug/L 9.1 2.5 1 11/09/23 15:47 11/14/23 17:25 207-08-9 Benzyl alcohol ND ug/L 18.2 2.6 1 11/09/23 15:47 11/14/23 17:25 100-51-6 4-Bromophenylphenyl ether ND ug/L 9.1 1.6 1 11/09/23 15:47 11/14/23 17:25 101-55-3 Butylbenzylphthalate ND ug/L 9.1 2.9 1 11/09/23 15:47 11/14/23 17:25 85-68-7 4-ChIoro-3-methyl phenol ND ug/L 9.1 3.0 1 11/09/23 15:47 11/14/23 17:25 59-50-7 4-Chloroaniline ND ug/L 18.2 3.3 1 11/09/23 15:47 11/14/23 17:25 106-47-8 Chlorobenzilate ND ug/L 9.1 3.4 1 11/09/23 15:47 11/14/23 17:25 510-15-6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 36 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-13 Lab ID: 92697334004 Collected: 11/07/23 14:55 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E APP9 RV Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte bis(2-Chloroethoxy)methane ND ug/L 9.1 1.7 1 11/09/23 15:47 11/14/23 17:25 111-91-1 bis(2-Chloroethyl) ether ND ug/L 9.1 1.7 1 11/09/23 15:47 11/14/23 17:25 111-44-4 2-Chloronaphthalene ND ug/L 9.1 1.6 1 11/09/23 15:47 11/14/23 17:25 91-58-7 2-Chlorophenol ND ug/L 9.1 1.1 1 11/09/23 15:47 11/14/23 17:25 95-57-8 4-Chlorophenylphenyl ether ND ug/L 9.1 1.8 1 11/09/23 15:47 11/14/23 17:25 7005-72-3 Chrysene ND ug/L 9.1 2.5 1 11/09/23 15:47 11/14/23 17:25 218-01-9 Diallate ND ug/L 9.1 3.1 1 11/09/23 15:47 11/14/23 17:25 2303-16-4 Dibenz(a,h)anthracene ND ug/L 9.1 2.7 1 11/09/23 15:47 11/14/23 17:25 53-70-3 Dibenzofuran ND ug/L 9.1 1.9 1 11/09/23 15:47 11/14/23 17:25 132-64-9 3,3'-Dichlorobenzidine ND ug/L 18.2 7.4 1 11/09/23 15:47 11/14/23 17:25 91-94-1 2,4-Dichlorophenol ND ug/L 9.1 1.3 1 11/09/23 15:47 11/14/23 17:25 120-83-2 2,6-Dichlorophenol ND ug/L 9.1 3.8 1 11/09/23 15:47 11/14/23 17:25 87-65-0 Diethylphthalate ND ug/L 9.1 1.9 1 11/09/23 15:47 11/14/23 17:25 84-66-2 Dimethoate ND ug/L 9.1 3.3 1 11/09/23 15:47 11/14/23 17:25 60-51-5 P-Dimethylaminoazobenzene ND ug/L 4.5 2.2 1 11/09/23 15:47 11/14/23 17:25 60-11-7 7,12-Dimethylbenz(a)anthracene ND ug/L 9.1 2.7 1 11/09/23 15:47 11/14/23 17:25 57-97-6 3,3'-Dimethylbenzidine ND ug/L 45.5 28.3 1 11/09/23 15:47 11/14/23 17:25 119-93-7 2,4-Dimethylphenol ND ug/L 9.1 1.5 1 11/09/23 15:47 11/14/23 17:25 105-67-9 Dimethylphthalate ND ug/L 9.1 1.9 1 11/09/23 15:47 11/14/23 17:25 131-11-3 Di-n-butylphthalate ND ug/L 9.1 2.0 1 11/09/23 15:47 11/14/23 17:25 84-74-2 4,6-Dinitro-2-methyl phenol ND ug/L 18.2 7.1 1 11/09/23 15:47 11/14/23 17:25 534-52-1 1,3-Dinitrobenzene ND ug/L 9.1 3.4 1 11/09/23 15:47 11/14/23 17:25 99-65-0 2,4-Dinitrophenol ND ug/L 45.5 23.6 1 11/09/23 15:47 11/14/23 17:25 51-28-5 2,4-Dinitrotoluene ND ug/L 9.1 1.5 1 11/09/23 15:47 11/14/23 17:25 121-14-2 2,6-Dinitrotoluene ND ug/L 9.1 1.6 1 11/09/23 15:47 11/14/23 17:25 606-20-2 Di-n-octylphthalate ND ug/L 9.1 3.6 1 11/09/23 15:47 11/14/23 17:25 117-84-0 Diphenylamine ND ug/L 9.1 2.7 1 11/09/23 15:47 11/14/23 17:25 122-39-4 Disulfoton ND ug/L 9.1 4.2 1 11/09/23 15:47 11/14/23 17:25 298-04-4 bis(2- Ethyl hexyl)phthalate ND ug/L 5.5 3.4 1 11/09/23 15:47 11/14/23 17:25 117-81-7 Ethyl methanesulfonate ND ug/L 18.2 2.7 1 11/09/23 15:47 11/14/23 17:25 62-50-0 Famphur ND ug/L 9.1 5.6 1 11/09/23 15:47 11/14/23 17:25 52-85-7 Fluoranthene ND ug/L 9.1 2.0 1 11/09/23 15:47 11/14/23 17:25 206-44-0 Fluorene ND ug/L 9.1 1.9 1 11/09/23 15:47 11/14/23 17:25 86-73-7 Hexachloro-1,3-butadiene ND ug/L 9.1 1.6 1 11/09/23 15:47 11/14/23 17:25 87-68-3 Hexachlorobenzene ND ug/L 9.1 2.0 1 11/09/23 15:47 11/14/23 17:25 118-74-1 Hexachlorocyclopentadiene ND ug/L 9.1 1.4 1 11/09/23 15:47 11/14/23 17:25 77-47-4 Hexachloroethane ND ug/L 9.1 1.3 1 11/09/23 15:47 11/14/23 17:25 67-72-1 Hexachloropropene ND ug/L 9.1 2.5 1 11/09/23 15:47 11/14/23 17:25 1888-71-7 Indeno(1,2,3-cd)pyrene ND ug/L 9.1 2.6 1 11/09/23 15:47 11/14/23 17:25 193-39-5 Isodrin ND ug/L 9.1 2.5 1 11/09/23 15:47 11/14/23 17:25 465-73-6 Isophorone ND ug/L 9.1 1.5 1 11/09/23 15:47 11/14/23 17:25 78-59-1 Isosafrole ND ug/L 9.1 2.3 1 11/09/23 15:47 11/14/23 17:25 120-58-1 Kepone ND ug/L 18.2 12.8 1 11/09/23 15:47 11/14/23 17:25 143-50-0 Methapyrilene ND ug/L 45.5 15.5 1 11/09/23 15:47 11/14/23 17:25 91-80-5 3-Methylcholanthrene ND ug/L 9.1 3.4 1 11/09/23 15:47 11/14/23 17:25 56-49-5 REPORT OF LABORATORY ANALYSIS L2,v2 v1 L2,v1 This report shall not be reproduced, except in full, Date: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 37 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-13 Lab ID: 92697334004 Collected: 11/07/23 14:55 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E APP9 RV Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Methyl methanesulfonate ND ug/L 4.5 2.8 1 11/09/23 15:47 11/14/23 17:25 66-27-3 2-Methylnaphthalene ND ug/L 9.1 1.7 1 11/09/23 15:47 11/14/23 17:25 91-57-6 Methyl parathion ND ug/L 9.1 3.4 1 11/09/23 15:47 11/14/23 17:25 298-00-0 2-Methylphenol(o-Cresol) ND ug/L 9.1 1.7 1 11/09/23 15:47 11/14/23 17:25 95-48-7 3&4-Methyl phenol (m&p Cresol) ND ug/L 9.1 1.1 1 11/09/23 15:47 11/14/23 17:25 15831-10-4 1-Naphthalenamine ND ug/L 9.1 5.5 1 11/09/23 15:47 11/14/23 17:25 134-32-7 2-Naphthalenamine ND ug/L 9.1 5.0 1 11/09/23 15:47 11/14/23 17:25 91-59-8 1,4-Naphthoquinone ND ug/L 4.5 4.0 1 11/09/23 15:47 11/14/23 17:25 130-15-4 2-Nitroaniline ND ug/L 18.2 2.7 1 11/09/23 15:47 11/14/23 17:25 88-74-4 3-Nitroaniline ND ug/L 18.2 3.4 1 11/09/23 15:47 11/14/23 17:25 99-09-2 4-Nitroaniline ND ug/L 18.2 4.6 1 11/09/23 15:47 11/14/23 17:25 100-01-6 Nitrobenzene ND ug/L 9.1 1.7 1 11/09/23 15:47 11/14/23 17:25 98-95-3 2-Nitrophenol ND ug/L 9.1 1.3 1 11/09/23 15:47 11/14/23 17:25 88-75-5 4-Nitrophenol ND ug/L 45.5 6.0 1 11/09/23 15:47 11/14/23 17:25 100-02-7 5-Nitro-o-toluidine ND ug/L 9.1 3.5 1 11/09/23 15:47 11/14/23 17:25 99-55-8 N-Nitrosodiethylamine ND ug/L 9.1 2.1 1 11/09/23 15:47 11/14/23 17:25 55-18-5 N-Nitrosodimethylamine ND ug/L 9.1 1.7 1 11/09/23 15:47 11/14/23 17:25 62-75-9 N-Nitroso-di-n-butylamine ND ug/L 9.1 1.8 1 11/09/23 15:47 11/14/23 17:25 924-16-3 N-Nitroso-di-n-propylamine ND ug/L 9.1 1.2 1 11/09/23 15:47 11/14/23 17:25 621-64-7 N-Nitrosodiphenylamine ND ug/L 9.1 2.7 1 11/09/23 15:47 11/14/23 17:25 86-30-6 N-Nitrosomethylethylamine ND ug/L 9.1 6.8 1 11/09/23 15:47 11/14/23 17:25 10595-95-6 N-Nitrosopiperidine ND ug/L 9.1 2.3 1 11/09/23 15:47 11/14/23 17:25 100-75-4 N-Nitrosopyrrolidine ND ug/L 9.1 2.8 1 11/09/23 15:47 11/14/23 17:25 930-55-2 O,O,O-Triethylphosphorothioate ND ug/L 9.1 2.3 1 11/09/23 15:47 11/14/23 17:25 126-68-1 2,2'-Oxybis(1-chloropropane) ND ug/L 9.1 1.0 1 11/09/23 15:47 11/14/23 17:25 108-60-1 Parathion (Ethyl parathion) ND ug/L 9.1 3.5 1 11/09/23 15:47 11/14/23 17:25 56-38-2 Pentachlorobenzene ND ug/L 9.1 3.1 1 11/09/23 15:47 11/14/23 17:25 608-93-5 Pentachloronitrobenzene ND ug/L 9.1 3.0 1 11/09/23 15:47 11/14/23 17:25 82-68-8 Pentachlorophenol ND ug/L 18.2 3.4 1 11/09/23 15:47 11/14/23 17:25 87-86-5 Phenacetin ND ug/L 9.1 3.3 1 11/09/23 15:47 11/14/23 17:25 62-44-2 Phenanthrene ND ug/L 9.1 1.8 1 11/09/23 15:47 11/14/23 17:25 85-01-8 Phenol ND ug/L 9.1 1.2 1 11/09/23 15:47 11/14/23 17:25 108-95-2 p-Phenylenediamine ND ug/L 9.1 9.1 1 11/09/23 15:47 11/14/23 17:25 106-50-3 Phorate ND ug/L 9.1 3.2 1 11/09/23 15:47 11/14/23 17:25 298-02-2 Pronamide ND ug/L 9.1 2.8 1 11/09/23 15:47 11/14/23 17:25 23950-58-5 Pyrene ND ug/L 9.1 2.0 1 11/09/23 15:47 11/14/23 17:25 129-00-0 Safrole ND ug/L 9.1 2.1 1 11/09/23 15:47 11/14/23 17:25 94-59-7 1,2,4,5-Tetrachlorobenzene ND ug/L 9.1 4.1 1 11/09/23 15:47 11/14/23 17:25 95-94-3 2,3,4,6-Tetrachlorophenol ND ug/L 9.1 1.4 1 11/09/23 15:47 11/14/23 17:25 58-90-2 Thionazin ND ug/L 9.1 2.6 1 11/09/23 15:47 11/14/23 17:25 297-97-2 O-Toluidine ND ug/L 9.1 2.4 1 11/09/23 15:47 11/14/23 17:25 95-53-4 2,4,5-Trichlorophenol ND ug/L 9.1 1.3 1 11/09/23 15:47 11/14/23 17:25 95-95-4 2,4,6-Trichlorophenol ND ug/L 9.1 1.4 1 11/09/23 15:47 11/14/23 17:25 88-06-2 1,3,5-Trinitrobenzene ND ug/L 9.1 5.0 1 11/09/23 15:47 11/14/23 17:25 99-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 38 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-13 Lab ID: 92697334004 Collected: 11/07/23 14:55 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E APP9 RV Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Surrogates Nitrobenzene-d5 (S) 2-Fluorobiphenyl (S) Terphenyl-d14 (S) Phenol-d6 (S) 2-Fluorophenol (S) 2,4,6-Tribromophenol (S) 8260D MSV Low Level Landfill Acetone Acetonitrile Acrolein Acrylonitrile Allyl chloride Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane Chloroprene Dibromochloromethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene Date: 11/28/2023 02:34 PM 89 % 10-133 1 11/09/2315:47 11/14/2317:25 4165-60-0 82 % 10-130 1 11 /09/23 15:47 11 /14/23 17:25 321-60-8 122 % 10-193 1 11 /09/23 15:47 11 /14/23 17:25 1718-51-0 49 % 10-130 1 11/09/2315:47 11/14/2317:25 13127-88-3 66 % 10-130 1 11/09/2315:47 11/14/2317:25 367-12-4 118 % 10-166 1 11/09/2315:47 11/14/2317:25 118-79-6 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 5.1 1 11/11/2312:32 67-64-1 ND ug/L 50.0 24.8 1 11/11/2312:32 75-05-8 ND ug/L 10.0 8.5 1 11/11/2312:32 107-02-8 AC ND ug/L 10.0 1.8 1 11/11/2312:32 107-13-1 ND ug/L 2.0 0.50 1 11/11/2312:32 107-05-1 11.6 ug/L 1.0 0.34 1 11/11/23 12:32 71-43-2 ND ug/L 1.0 0.47 1 11/11/2312:32 74-97-5 ND ug/L 1.0 0.31 1 11/11/2312:32 75-27-4 ND ug/L 1.0 0.34 1 11/11/2312:32 75-25-2 ND ug/L 2.0 1.7 1 11/11/2312:32 74-83-9 ND ug/L 5.0 4.0 1 11/11/2312:32 78-93-3 ND ug/L 2.0 0.36 1 11/11/2312:32 75-15-0 ND ug/L 1.0 0.33 1 11/11/2312:32 56-23-5 1.7 ug/L 1.0 0.28 1 11/11/2312:32 108-90-7 ND ug/L 1.0 0.65 1 11/11/2312:32 75-00-3 ND ug/L 1.0 0.43 1 11/11/2312:32 67-66-3 ND ug/L 1.0 0.54 1 11/11/2312:32 74-87-3 ND ug/L 5.0 1.6 1 11/11/2312:32 126-99-8 ND ug/L 1.0 0.36 1 11/11/2312:32 124-48-1 0.77J ug/L 1.0 0.34 1 11/11/2312:32 95-50-1 ND ug/L 1.0 0.34 1 11/11/2312:32 541-73-1 20.9 ug/L 1.0 0.33 1 11/11/2312:32 106-46-7 ND ug/L 1.0 0.56 1 11/11/2312:32 110-57-6 ND ug/L 1.0 0.35 1 11/11/2312:32 75-71-8 v1 10.3 ug/L 1.0 0.37 1 11/11/2312:32 75-34-3 0.65J ug/L 1.0 0.32 1 11/11/2312:32 107-06-2 ND ug/L 1.0 0.35 1 11/11/2312:32 75-35-4 18.4 ug/L 1.0 0.38 1 11/11/2312:32 156-59-2 ND ug/L 1.0 0.40 1 11/11/2312:32 156-60-5 ND ug/L 1.0 0.28 1 11/11/2312:32 142-28-9 ND ug/L 1.0 0.39 1 11/11/2312:32 594-20-7 ND ug/L 1.0 0.43 1 11/11/2312:32 563-58-6 v1 ND ug/L 1.0 0.36 1 11/11/2312:32 10061-01-5 ND ug/L 1.0 0.36 1 11 /11 /23 12:32 10061-02-6 1.4 ug/L 1.0 0.30 1 11/11/2312:32 100-41-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 39 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-13 Lab ID: 92697334004 Collected: 11/07/23 14:55 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Ethyl methacrylate Hexachloro-1,3-butadiene 2-Hexanone lodomethane Isobutanol Methacrylonitrile Methylene Chloride Methyl methacrylate Naphthalene Propionitrile Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,4-Trichlorobenzene 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 Date: 11/28/2023 02:34 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 ND ug/L 2.0 ND ug/L 5.0 ND ug/L 20.0 ND ug/L 100 ND ug/L 10.0 38.5 ug/L 5.0 ND ug/L 2.0 3.1 ug/L 1.0 ND ug/L 20.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 4.1 ug/L 1.0 1.6 ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 6.2 ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 1.0 53.5 ug/L 1.0 98 % 70-130 94 % 70-130 101 % 70-130 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1.7J ug/L 2.0 85 % 67-130 89 % 70-130 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville ND mg/L 5.0 Analytical Method: SM 2540C-2015 Pace Analytical Services -Asheville 3.3 mg/L 2.5 0.28 1 11/11/23 12:32 97-63-2 1.5 1 11/11/23 12:32 87-68-3 0.48 1 11/11/23 12:32 591-78-6 9.7 1 11/11/23 12:32 74-88-4 52.3 1 11/11/23 12:32 78-83-1 4.2 1 11/11/23 12:32 126-98-7 2.0 1 11/11/23 12:32 75-09-2 0.32 1 11/11/23 12:32 80-62-6 0.64 1 11/11/23 12:32 91-20-3 3.6 1 11/11/23 12:32 107-12-0 0.29 1 11/11/23 12:32 100-42-5 0.31 1 11/11/23 12:32 630-20-6 0.22 1 11/11/23 12:32 79-34-5 0.29 1 11/11/23 12:32 127-18-4 0.24 1 11/11/23 12:32 108-88-3 0.64 1 11/11/23 12:32 120-82-1 0.33 1 11/11/23 12:32 71-55-6 0.32 1 11/11/23 12:32 79-00-5 0.38 1 11/11/23 12:32 79-01-6 0.30 1 11/11/23 12:32 75-69-4 0.26 1 11/11/23 12:32 96-18-4 1.3 1 11/11/23 12:32 108-05-4 0.39 1 11/11/23 12:32 75-01-4 0.34 1 11/11/23 12:32 1330-20-7 I 111E:I:>il I 5.0 1 2.5 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 11/11/23 12:32 460-00-4 11/11/23 12:32 17060-07-0 11/11/23 12:32 2037-26-5 ffIf10011911&' 111=iPa ;SQiI 11/10/23 05:01 17060-07-0 11/10/23 05:01 2037-26-5 11/15/23 20:07 11 /09/23 10:48 Page 40 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-13 Lab ID: 92697334004 Collected: 11/07/23 14:55 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 4500S2D Sulfide Water Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville Sulfide ND ug/L 100 22.0 1 11/09/23 05:42 18496-25-8 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Chloride 2.0 mg/L 1.0 0.60 1 11/10/23 00:02 16887-00-6 Sulfate 1.2 mg/L 1.0 0.50 1 11/10/23 00:02 14808-79-8 4500CNE Cyanide, Total Analytical Method: SM 4500-CN-E-2016 Preparation Method: SM 4500-CN-E-2016 Pace Analytical Services -Asheville Cyanide ND ug/L 8.0 6.0 1 11/14/23 17:30 11/14/23 20:41 57-12-5 Date: 11/28/2023 02:34 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 41 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-16S Lab ID: 92697334005 Collected: 11/07/23 13:33 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual Chlorinated Herb. (GC) 8151 Analytical Method: EPA8151 Preparation Method: 8151A Pace National - Mt. Juliet 2,4-D ND ug/L 2.00 0.547 1 11/13/23 11:59 11/14/23 12:31 94-75-7 2,4,5-T ND ug/L 2.00 0.258 1 11/13/23 11:59 11/14/23 12:31 93-76-5 2,4,5-TP (Silvex) ND ug/L 2.00 0.335 1 11/13/23 11:59 11/14/23 12:31 93-72-1 Dinoseb ND ug/L 2.00 0.250 1 11/13/23 11:59 11/14/23 12:31 88-85-7 Surrogates 2,4-DCAA (S) 107 % 14.0-158 1 11/13/23 11:59 11/14/23 12:31 19719-28-9 8081 OC Pesticides RVE Analytical Method: EPA 8081 B Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Aldrin ND ug/L 0.042 0.012 1 11/09/23 10:05 11/10/23 15:28 309-00-2 alpha-BHC ND ug/L 0.042 0.010 1 11/09/23 10:05 11/10/23 15:28 319-84-6 beta-BHC ND ug/L 0.042 0.041 1 11/09/23 10:05 11/10/23 15:28 319-85-7 delta-BHC ND ug/L 0.042 0.012 1 11/09/23 10:05 11/10/23 15:28 319-86-8 gamma-BHC (Lindane) ND ug/L 0.042 0.010 1 11/09/23 10:05 11/10/23 15:28 58-89-9 Chlordane (Technical) ND ug/L 0.42 0.13 1 11/09/23 10:05 11/10/23 15:28 57-74-9 4,4'-DDD ND ug/L 0.042 0.014 1 11/09/23 10:05 11/10/23 15:28 72-54-8 4,4'-DDE ND ug/L 0.042 0.020 1 11/09/23 10:05 11/10/23 15:28 72-55-9 4,4'-DDT ND ug/L 0.042 0.022 1 11/09/23 10:05 11/10/23 15:28 50-29-3 Dieldrin ND ug/L 0.042 0.012 1 11/09/23 10:05 11/10/23 15:28 60-57-1 Endosulfan I ND ug/L 0.042 0.014 1 11/09/23 10:05 11/10/23 15:28 959-98-8 Endosulfan 11 ND ug/L 0.042 0.013 1 11/09/23 10:05 11/10/23 15:28 33213-65-9 Endosulfan sulfate ND ug/L 0.042 0.012 1 11/09/23 10:05 11/10/23 15:28 1031-07-8 Endrin ND ug/L 0.042 0.015 1 11/09/23 10:05 11/10/23 15:28 72-20-8 Endrin aldehyde ND ug/L 0.042 0.014 1 11/09/23 10:05 11/10/23 15:28 7421-93-4 Heptachlor ND ug/L 0.042 0.016 1 11/09/23 10:05 11/10/23 15:28 76-44-8 Heptachlor epoxide ND ug/L 0.042 0.024 1 11/09/23 10:05 11/10/23 15:28 1024-57-3 Methoxychlor ND ug/L 0.12 0.035 1 11/09/23 10:05 11/10/23 15:28 72-43-5 Toxaphene ND ug/L 0.42 0.18 1 11/09/23 10:05 11/10/23 15:28 8001-35-2 Surrogates Tetrachloro-m-xylene (S) 67 % 10-137 1 11/09/23 10:05 11/10/23 15:28 877-09-8 Decachlorobiphenyl (S) 55 % 19-200 1 11/09/23 10:05 11/10/23 15:28 2051-24-3 8082 GCS PCB RVE Analytical Method: EPA 8082A Preparation Method: EPA 3510C Pace Analytical Services - Charlotte PCB-1016 (Aroclor 1016) ND ug/L 0.42 0.18 1 11/22/23 11:11 11/27/23 07:32 12674-11-2 PCB-1221 (Aroclor 1221) ND ug/L 0.42 0.19 1 11/22/23 11:11 11/27/23 07:32 11104-28-2 PCB-1232 (Aroclor 1232) ND ug/L 0.42 0.19 1 11/22/23 11:11 11/27/23 07:32 11141-16-5 PCB-1242 (Aroclor 1242) ND ug/L 0.42 0.21 1 11/22/23 11:11 11/27/23 07:32 53469-21-9 PCB-1248 (Aroclor 1248) ND ug/L 0.42 0.24 1 11/22/23 11:11 11/27/23 07:32 12672-29-6 PCB-1254 (Aroclor 1254) ND ug/L 0.42 0.18 1 11/22/23 11:11 11/27/23 07:32 11097-69-1 PCB-1260 (Aroclor 1260) ND ug/L 0.42 0.13 1 11/22/23 11:11 11/27/23 07:32 11096-82-5 Surrogates Decachlorobiphenyl (S) 133 % 10-193 1 11/22/23 11:11 11/27/23 07:32 2051-24-3 Date: 11/28/2023 02:34 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 42 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-16S Lab ID: 92697334005 Collected: 11/07/23 13:33 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.6 1 11/10/2312:00 11/13/2316:55 7440-36-0 Arsenic ND ug/L 10.0 2.5 1 11/10/2312:00 11/13/2316:55 7440-38-2 Barium 60.3 ug/L 5.0 0.79 1 11/10/2312:00 11/13/2316:55 7440-39-3 Beryllium ND ug/L 1.0 0.16 1 11/10/2312:00 11/13/2316:55 7440-41-7 Cadmium ND ug/L 1.0 0.29 1 11/10/2312:00 11/13/2316:55 7440-43-9 Chromium 3.7J ug/L 5.0 0.63 1 11/10/2312:00 11/13/2316:55 7440-47-3 Cobalt 28.0 ug/L 5.0 0.44 1 11/10/2312:00 11/13/2316:55 7440-48-4 Copper ND ug/L 5.0 0.62 1 11/10/2312:00 11/13/2316:55 7440-50-8 Iron 39200 ug/L 50.0 8.9 1 11/10/2312:00 11/13/2316:55 7439-89-6 Lead ND ug/L 5.0 1.4 1 11/10/2312:00 11/13/2316:55 7439-92-1 Manganese 13700 ug/L 50.0 8.6 10 11/10/2312:00 11/21/2312:16 7439-96-5 Nickel 5.1 ug/L 5.0 0.88 1 11/10/2312:00 11/13/2316:55 7440-02-0 Selenium ND ug/L 10.0 4.1 1 11/10/2312:00 11/13/2316:55 7782-49-2 Silver ND ug/L 5.0 0.49 1 11/10/2312:00 11/13/2316:55 7440-22-4 Tin ND ug/L 5.0 2.0 1 11/10/2312:00 11/13/2316:55 7440-31-5 Vanadium ND ug/L 5.0 1.6 1 11/10/2312:00 11/13/2316:55 7440-62-2 Zinc 4.OJ ug/L 10.0 3.0 1 11/10/2312:00 11/13/2316:55 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.20 0.050 1 11/10/2312:25 11/12/2319:56 7440-28-0 7470 Mercury Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services -Asheville Mercury ND ug/L 1.0 0.61 5 11/15/2316:59 11/18/2311:55 7439-97-6 D3 8270E APP9 RV Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Acenaphthene ND ug/L 8.3 1.7 1 11/09/23 15:47 11/14/23 17:51 83-32-9 Acenaphthylene ND ug/L 8.3 1.6 1 11/09/23 15:47 11/14/23 17:51 208-96-8 Acetophenone ND ug/L 8.3 1.2 1 11/09/23 15:47 11/14/23 17:51 98-86-2 2-Acetylaminofluorene ND ug/L 8.3 3.4 1 11/09/23 15:47 11/14/23 17:51 53-96-3 4-Aminobiphenyl ND ug/L 8.3 4.0 1 11/09/23 15:47 11/14/23 17:51 92-67-1 Anthracene ND ug/L 8.3 1.9 1 11/09/23 15:47 11/14/23 17:51 120-12-7 Benzo(a)anthracene ND ug/L 8.3 2.2 1 11/09/23 15:47 11/14/23 17:51 56-55-3 Benzo(a)pyrene ND ug/L 8.3 2.3 1 11/09/23 15:47 11/14/23 17:51 50-32-8 Benzo(b)fluoranthene ND ug/L 8.3 2.2 1 11/09/23 15:47 11/14/23 17:51 205-99-2 Benzo(g,h,i)perylene ND ug/L 8.3 2.4 1 11/09/23 15:47 11/14/23 17:51 191-24-2 Benzo(k)fluoranthene ND ug/L 8.3 2.3 1 11/09/23 15:47 11/14/23 17:51 207-08-9 Benzyl alcohol ND ug/L 16.7 2.4 1 11/09/23 15:47 11/14/23 17:51 100-51-6 4-Bromophenylphenyl ether ND ug/L 8.3 1.5 1 11/09/23 15:47 11/14/23 17:51 101-55-3 Butylbenzylphthalate ND ug/L 8.3 2.6 1 11/09/23 15:47 11/14/23 17:51 85-68-7 4-ChIoro-3-methyl phenol ND ug/L 8.3 2.8 1 11/09/23 15:47 11/14/23 17:51 59-50-7 4-Chloroaniline ND ug/L 16.7 3.0 1 11/09/23 15:47 11/14/23 17:51 106-47-8 Chlorobenzilate ND ug/L 8.3 3.2 1 11/09/23 15:47 11/14/23 17:51 510-15-6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 43 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-16S Lab ID: 92697334005 Collected: 11/07/23 13:33 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E APP9 RV Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte bis(2-Chloroethoxy)methane ND ug/L 8.3 1.5 1 11/09/23 15:47 11/14/23 17:51 111-91-1 bis(2-Chloroethyl) ether ND ug/L 8.3 1.6 1 11/09/23 15:47 11/14/23 17:51 111-44-4 2-Chloronaphthalene ND ug/L 8.3 1.4 1 11/09/23 15:47 11/14/23 17:51 91-58-7 2-Chlorophenol ND ug/L 8.3 1.0 1 11/09/23 15:47 11/14/23 17:51 95-57-8 4-Chlorophenylphenyl ether ND ug/L 8.3 1.7 1 11/09/23 15:47 11/14/23 17:51 7005-72-3 Chrysene ND ug/L 8.3 2.3 1 11/09/23 15:47 11/14/23 17:51 218-01-9 Diallate ND ug/L 8.3 2.8 1 11/09/23 15:47 11/14/23 17:51 2303-16-4 Dibenz(a,h)anthracene ND ug/L 8.3 2.5 1 11/09/23 15:47 11/14/23 17:51 53-70-3 Dibenzofuran ND ug/L 8.3 1.8 1 11/09/23 15:47 11/14/23 17:51 132-64-9 3,3'-Dichlorobenzidine ND ug/L 16.7 6.8 1 11/09/23 15:47 11/14/23 17:51 91-94-1 2,4-Dichlorophenol ND ug/L 8.3 1.2 1 11/09/23 15:47 11/14/23 17:51 120-83-2 2,6-Dichlorophenol ND ug/L 8.3 3.5 1 11/09/23 15:47 11/14/23 17:51 87-65-0 Diethylphthalate ND ug/L 8.3 1.7 1 11/09/23 15:47 11/14/23 17:51 84-66-2 Dimethoate ND ug/L 8.3 3.0 1 11/09/23 15:47 11/14/23 17:51 60-51-5 P-Dimethylaminoazobenzene ND ug/L 4.2 2.0 1 11/09/23 15:47 11/14/23 17:51 60-11-7 7,12-Dimethylbenz(a)anthracene ND ug/L 8.3 2.5 1 11/09/23 15:47 11/14/23 17:51 57-97-6 3,3'-Dimethylbenzidine ND ug/L 41.7 25.9 1 11/09/23 15:47 11/14/23 17:51 119-93-7 2,4-Dimethylphenol ND ug/L 8.3 1.4 1 11/09/23 15:47 11/14/23 17:51 105-67-9 Dimethylphthalate ND ug/L 8.3 1.8 1 11/09/23 15:47 11/14/23 17:51 131-11-3 Di-n-butylphthalate ND ug/L 8.3 1.8 1 11/09/23 15:47 11/14/23 17:51 84-74-2 4,6-Dinitro-2-methyl phenol ND ug/L 16.7 6.5 1 11/09/23 15:47 11/14/23 17:51 534-52-1 1,3-Dinitrobenzene ND ug/L 8.3 3.1 1 11/09/23 15:47 11/14/23 17:51 99-65-0 2,4-Dinitrophenol ND ug/L 41.7 21.7 1 11/09/23 15:47 11/14/23 17:51 51-28-5 2,4-Dinitrotoluene ND ug/L 8.3 1.4 1 11/09/23 15:47 11/14/23 17:51 121-14-2 2,6-Dinitrotoluene ND ug/L 8.3 1.4 1 11/09/23 15:47 11/14/23 17:51 606-20-2 Di-n-octylphthalate ND ug/L 8.3 3.3 1 11/09/23 15:47 11/14/23 17:51 117-84-0 Diphenylamine ND ug/L 8.3 2.5 1 11/09/23 15:47 11/14/23 17:51 122-39-4 Disulfoton ND ug/L 8.3 3.9 1 11/09/23 15:47 11/14/23 17:51 298-04-4 bis(2- Ethyl hexyl)phthalate ND ug/L 5.0 3.1 1 11/09/23 15:47 11/14/23 17:51 117-81-7 Ethyl methanesulfonate ND ug/L 16.7 2.5 1 11/09/23 15:47 11/14/23 17:51 62-50-0 Famphur ND ug/L 8.3 5.1 1 11/09/23 15:47 11/14/23 17:51 52-85-7 Fluoranthene ND ug/L 8.3 1.8 1 11/09/23 15:47 11/14/23 17:51 206-44-0 Fluorene ND ug/L 8.3 1.7 1 11/09/23 15:47 11/14/23 17:51 86-73-7 Hexachloro-1,3-butadiene ND ug/L 8.3 1.5 1 11/09/23 15:47 11/14/23 17:51 87-68-3 Hexachlorobenzene ND ug/L 8.3 1.8 1 11/09/23 15:47 11/14/23 17:51 118-74-1 Hexachlorocyclopentadiene ND ug/L 8.3 1.3 1 11/09/23 15:47 11/14/23 17:51 77-47-4 Hexachloroethane ND ug/L 8.3 1.2 1 11/09/23 15:47 11/14/23 17:51 67-72-1 Hexachloropropene ND ug/L 8.3 2.2 1 11/09/23 15:47 11/14/23 17:51 1888-71-7 Indeno(1,2,3-cd)pyrene ND ug/L 8.3 2.4 1 11/09/23 15:47 11/14/23 17:51 193-39-5 Isodrin ND ug/L 8.3 2.3 1 11/09/23 15:47 11/14/23 17:51 465-73-6 Isophorone ND ug/L 8.3 1.4 1 11/09/23 15:47 11/14/23 17:51 78-59-1 Isosafrole ND ug/L 8.3 2.1 1 11/09/23 15:47 11/14/23 17:51 120-58-1 Kepone ND ug/L 16.7 11.8 1 11/09/23 15:47 11/14/23 17:51 143-50-0 Methapyrilene ND ug/L 41.7 14.2 1 11/09/23 15:47 11/14/23 17:51 91-80-5 3-Methylcholanthrene ND ug/L 8.3 3.1 1 11/09/23 15:47 11/14/23 17:51 56-49-5 REPORT OF LABORATORY ANALYSIS L2,v2 v1 L2,v1 This report shall not be reproduced, except in full, Date: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 44 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-16S Lab ID: 92697334005 Collected: 11/07/23 13:33 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E APP9 RV Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Methyl methanesulfonate ND ug/L 4.2 2.6 1 11/09/23 15:47 11/14/23 17:51 66-27-3 2-Methylnaphthalene ND ug/L 8.3 1.6 1 11/09/23 15:47 11/14/23 17:51 91-57-6 Methyl parathion ND ug/L 8.3 3.1 1 11/09/23 15:47 11/14/23 17:51 298-00-0 2-Methylphenol(o-Cresol) ND ug/L 8.3 1.6 1 11/09/23 15:47 11/14/23 17:51 95-48-7 3&4-Methyl phenol (m&p Cresol) ND ug/L 8.3 1.0 1 11/09/23 15:47 11/14/23 17:51 15831-10-4 1-Naphthalenamine ND ug/L 8.3 5.0 1 11/09/23 15:47 11/14/23 17:51 134-32-7 2-Naphthalenamine ND ug/L 8.3 4.5 1 11/09/23 15:47 11/14/23 17:51 91-59-8 1,4-Naphthoquinone ND ug/L 4.2 3.7 1 11/09/23 15:47 11/14/23 17:51 130-15-4 2-Nitroaniline ND ug/L 16.7 2.5 1 11/09/23 15:47 11/14/23 17:51 88-74-4 3-Nitroaniline ND ug/L 16.7 3.1 1 11/09/23 15:47 11/14/23 17:51 99-09-2 4-Nitroaniline ND ug/L 16.7 4.2 1 11/09/23 15:47 11/14/23 17:51 100-01-6 Nitrobenzene ND ug/L 8.3 1.6 1 11/09/23 15:47 11/14/23 17:51 98-95-3 2-Nitrophenol ND ug/L 8.3 1.2 1 11/09/23 15:47 11/14/23 17:51 88-75-5 4-Nitrophenol ND ug/L 41.7 5.5 1 11/09/23 15:47 11/14/23 17:51 100-02-7 5-Nitro-o-toluidine ND ug/L 8.3 3.2 1 11/09/23 15:47 11/14/23 17:51 99-55-8 N-Nitrosodiethylamine ND ug/L 8.3 1.9 1 11/09/23 15:47 11/14/23 17:51 55-18-5 N-Nitrosodimethylamine ND ug/L 8.3 1.6 1 11/09/23 15:47 11/14/23 17:51 62-75-9 N-Nitroso-di-n-butylamine ND ug/L 8.3 1.6 1 11/09/23 15:47 11/14/23 17:51 924-16-3 N-Nitroso-di-n-propylamine ND ug/L 8.3 1.1 1 11/09/23 15:47 11/14/23 17:51 621-64-7 N-Nitrosodiphenylamine ND ug/L 8.3 2.5 1 11/09/23 15:47 11/14/23 17:51 86-30-6 N-Nitrosomethylethylamine ND ug/L 8.3 6.2 1 11/09/23 15:47 11/14/23 17:51 10595-95-6 N-Nitrosopiperidine ND ug/L 8.3 2.1 1 11/09/23 15:47 11/14/23 17:51 100-75-4 N-Nitrosopyrrolidine ND ug/L 8.3 2.6 1 11/09/23 15:47 11/14/23 17:51 930-55-2 O,O,O-Triethylphosphorothioate ND ug/L 8.3 2.1 1 11/09/23 15:47 11/14/23 17:51 126-68-1 2,2'-Oxybis(1-chloropropane) ND ug/L 8.3 0.96 1 11/09/23 15:47 11/14/23 17:51 108-60-1 Parathion (Ethyl parathion) ND ug/L 8.3 3.2 1 11/09/23 15:47 11/14/23 17:51 56-38-2 Pentachlorobenzene ND ug/L 8.3 2.8 1 11/09/23 15:47 11/14/23 17:51 608-93-5 Pentachloronitrobenzene ND ug/L 8.3 2.7 1 11/09/23 15:47 11/14/23 17:51 82-68-8 Pentachlorophenol ND ug/L 16.7 3.1 1 11/09/23 15:47 11/14/23 17:51 87-86-5 Phenacetin ND ug/L 8.3 3.0 1 11/09/23 15:47 11/14/23 17:51 62-44-2 Phenanthrene ND ug/L 8.3 1.7 1 11/09/23 15:47 11/14/23 17:51 85-01-8 Phenol ND ug/L 8.3 1.1 1 11/09/23 15:47 11/14/23 17:51 108-95-2 p-Phenylenediamine ND ug/L 8.3 8.3 1 11/09/23 15:47 11/14/23 17:51 106-50-3 Phorate ND ug/L 8.3 3.0 1 11/09/23 15:47 11/14/23 17:51 298-02-2 Pronamide ND ug/L 8.3 2.6 1 11/09/23 15:47 11/14/23 17:51 23950-58-5 Pyrene ND ug/L 8.3 1.8 1 11/09/23 15:47 11/14/23 17:51 129-00-0 Safrole ND ug/L 8.3 1.9 1 11/09/23 15:47 11/14/23 17:51 94-59-7 1,2,4,5-Tetrachlorobenzene ND ug/L 8.3 3.7 1 11/09/23 15:47 11/14/23 17:51 95-94-3 2,3,4,6-Tetrachlorophenol ND ug/L 8.3 1.3 1 11/09/23 15:47 11/14/23 17:51 58-90-2 Thionazin ND ug/L 8.3 2.4 1 11/09/23 15:47 11/14/23 17:51 297-97-2 O-Toluidine ND ug/L 8.3 2.2 1 11/09/23 15:47 11/14/23 17:51 95-53-4 2,4,5-Trichlorophenol ND ug/L 8.3 1.2 1 11/09/23 15:47 11/14/23 17:51 95-95-4 2,4,6-Trichlorophenol ND ug/L 8.3 1.3 1 11/09/23 15:47 11/14/23 17:51 88-06-2 1,3,5-Trinitrobenzene ND ug/L 8.3 4.6 1 11/09/23 15:47 11/14/23 17:51 99-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 45 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-16S Lab ID: 92697334005 Collected: 11/07/23 13:33 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E APP9 RV Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Surrogates Nitrobenzene-d5 (S) 83 % 10-133 1 11/09/23 15:47 11/14/23 17:51 4165-60-0 2-Fluorobiphenyl (S) 80 % 10-130 1 11/09/23 15:47 11/14/23 17:51 321-60-8 Terphenyl-d14 (S) 119 % 10-193 1 11/09/23 15:47 11/14/23 17:51 1718-51-0 Phenol-d6 (S) 22 % 10-130 1 11/09/23 15:47 11/14/23 17:51 13127-88-3 2-Fluorophenol (S) 6 % 10-130 1 11/09/23 15:47 11/14/23 17:51 367-12-4 SO 2,4,6-Tribromophenol (S) 18 % 10-166 1 11/09/23 15:47 11/14/23 17:51 118-79-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 11/10/23 19:46 67-64-1 Acetonitrile ND ug/L 50.0 24.8 1 11/10/23 19:46 75-05-8 Acrolein ND ug/L 10.0 8.5 1 11/10/23 19:46 107-02-8 AC,v1 Acrylonitrile ND ug/L 10.0 1.8 1 11/10/23 19:46 107-13-1 Allyl chloride ND ug/L 2.0 0.50 1 11/10/23 19:46 107-05-1 Benzene 3.0 ug/L 1.0 0.34 1 11/10/23 19:46 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 11/10/23 19:46 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 11/10/23 19:46 75-27-4 Bromoform ND ug/L 1.0 0.34 1 11/10/23 19:46 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 11/10/23 19:46 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 11/10/23 19:46 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 11/10/23 19:46 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 11/10/23 19:46 56-23-5 Chlorobenzene 1.0 ug/L 1.0 0.28 1 11/10/23 19:46 108-90-7 Chloroethane 4.5 ug/L 1.0 0.65 1 11/10/23 19:46 75-00-3 Chloroform ND ug/L 1.0 0.43 1 11/10/23 19:46 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 11/10/23 19:46 74-87-3 Chloroprene ND ug/L 5.0 1.6 1 11/10/23 19:46 126-99-8 Dibromochloromethane ND ug/L 1.0 0.36 1 11/10/23 19:46 124-48-1 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 11/10/23 19:46 95-50-1 1,3-Dichlorobenzene ND ug/L 1.0 0.34 1 11/10/23 19:46 541-73-1 1,4-Dichlorobenzene 7.8 ug/L 1.0 0.33 1 11/10/23 19:46 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 11/10/23 19:46 110-57-6 Dichlorodifluoromethane ND ug/L 1.0 0.35 1 11/10/23 19:46 75-71-8 IH,L1, v1 1,1-Dichloroethane 11.9 ug/L 1.0 0.37 1 11/10/23 19:46 75-34-3 1,2-Dichloroethane 1.0 ug/L 1.0 0.32 1 11/10/23 19:46 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 11/10/23 19:46 75-35-4 cis-1,2-Dichloroethene 6.8 ug/L 1.0 0.38 1 11/10/23 19:46 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.40 1 11/10/23 19:46 156-60-5 1,3-Dichloropropane ND ug/L 1.0 0.28 1 11/10/23 19:46 142-28-9 2,2-Dichloropropane ND ug/L 1.0 0.39 1 11/10/23 19:46 594-20-7 1,1-Dichloropropene ND ug/L 1.0 0.43 1 11/10/23 19:46 563-58-6 cis-1,3-Dichloropropene ND ug/L 1.0 0.36 1 11/10/23 19:46 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 0.36 1 11/10/23 19:46 10061-02-6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 46 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-16S Lab ID: 92697334005 Collected: 11/07/23 13:33 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Ethylbenzene Ethyl methacrylate Hexachloro-1,3-butadiene 2-Hexanone lodomethane Isobutanol Methacrylonitrile Methylene Chloride Methyl methacrylate Naphthalene Propionitrile Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,4-Trichlorobenzene 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 Date: 11/28/2023 02:34 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.30 1 11/10/2319:46 100-41-4 ND ug/L 1.0 0.28 1 11/10/2319:46 97-63-2 ND ug/L 2.0 1.5 1 11/10/2319:46 87-68-3 ND ug/L 5.0 0.48 1 11/10/2319:46 591-78-6 ND ug/L 20.0 9.7 1 11/10/2319:46 74-88-4 ND ug/L 100 52.3 1 11/10/2319:46 78-83-1 ND ug/L 10.0 4.2 1 11/10/2319:46 126-98-7 ND ug/L 5.0 2.0 1 11/10/2319:46 75-09-2 ND ug/L 2.0 0.32 1 11/10/2319:46 80-62-6 ND ug/L 1.0 0.64 1 11/10/2319:46 91-20-3 ND ug/L 20.0 3.6 1 11/10/2319:46 107-12-0 ND ug/L 1.0 0.29 1 11/10/2319:46 100-42-5 ND ug/L 1.0 0.31 1 11/10/2319:46 630-20-6 ND ug/L 1.0 0.22 1 11/10/2319:46 79-34-5 ND ug/L 1.0 0.29 1 11/10/2319:46 127-18-4 ND ug/L 1.0 0.24 1 11/10/2319:46 108-88-3 ND ug/L 1.0 0.64 1 11/10/2319:46 120-82-1 ND ug/L 1.0 0.33 1 11/10/2319:46 71-55-6 ND ug/L 1.0 0.32 1 11/10/2319:46 79-00-5 0.43J ug/L 1.0 0.38 1 11/10/2319:46 79-01-6 ND ug/L 1.0 0.30 1 11/10/2319:46 75-69-4 ND ug/L 1.0 0.26 1 11/10/2319:46 96-18-4 ND ug/L 2.0 1.3 1 11/10/2319:46 108-05-4 1.0 ug/L 1.0 0.39 1 11/10/2319:46 75-01-4 ND ug/L 1.0 0.34 1 11/10/2319:46 1330-20-7 98 % 70-130 1 11/10/2319:46 460-00-4 91 % 70-130 1 11/10/2319:46 17060-07-0 106 % 70-130 1 11/10/2319:46 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 13.3 ug/L 2.0 0.86 1 11/10/23 05:22 123-91-1 90 % 67-130 1 11/10/23 05:22 17060-07-0 91 % 70-130 1 11/10/23 05:22 2037-26-5 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 136 mg/L 5.0 5.0 1 11/15/23 20:13 Analytical Method: SM 2540C-2015 Pace Analytical Services -Asheville 16.5 mg/L 2.5 2.5 1 11/09/2310:48 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 47 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-16S Lab ID: 92697334005 Collected: 11/07/23 13:33 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 4500S2D Sulfide Water Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville Sulfide ND ug/L 100 22.0 1 11/09/23 05:43 18496-25-8 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Chloride 13.0 mg/L 1.0 0.60 1 11/10/23 01:00 16887-00-6 Sulfate 1.1 mg/L 1.0 0.50 1 11/10/23 01:00 14808-79-8 4500CNE Cyanide, Total Analytical Method: SM 4500-CN-E-2016 Preparation Method: SM 4500-CN-E-2016 Pace Analytical Services -Asheville Cyanide ND ug/L 8.0 6.0 1 11/14/23 17:30 11/14/23 20:42 57-12-5 Date: 11/28/2023 02:34 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 48 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-10 Parameters Lab ID: 92697337001 Collected: Report Results Units Limit 11/07/23 14:44 MDL DF Received: 11/07/23 17:05 Matrix: Water Prepared Analyzed CAS No. Qual 353.2 NO2/NO3 unpres EDN Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services - Eden Nitrogen, Nitrate 0.046 mg/L 0.040 0.029 1 11/08/23 09:23 14797-55-8 RSK 175 Headspace Analytical Method: RSK 175 Modified Pace Analytical Services - Charlotte Methane 647 ug/L 10.0 5.3 1 11/09/2315:51 74-82-8 531013 TOC Analytical Method: SM 531 OB-2014 Pace Analytical Services -Asheville Total Organic Carbon 0.73J mg/L 1.0 0.50 1 11/17/23 07:03 7440-44-0 Date: 11/28/2023 02:34 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 49 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-11 Parameters Lab ID: 92697337002 Collected: Report Results Units Limit 11/06/23 13:52 MDL DF Received: 11/07/23 17:05 Matrix: Water Prepared Analyzed CAS No. Qual 353.2 NO2/NO3 unpres EDN Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services - Eden Nitrogen, Nitrate ND mg/L 0.040 0.029 1 11/08/23 09:15 14797-55-8 RSK 175 Headspace Analytical Method: RSK 175 Modified Pace Analytical Services - Charlotte Methane 2820 ug/L 10.0 5.3 1 11/09/2316:07 74-82-8 531013 TOC Analytical Method: SM 531 OB-2014 Pace Analytical Services -Asheville Total Organic Carbon 7.8 mg/L 1.0 0.50 1 11/17/23 07:23 7440-44-0 Date: 11/28/2023 02:34 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 50 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-12 Lab ID: 92697337003 Collected: 11/06/23 15:49 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 353.2 NO2/NO3 unpres EDN Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services - Eden Nitrogen, Nitrate 0.052 mg/L 0.040 0.029 1 11/08/23 09:25 14797-55-8 RSK 175 Headspace Analytical Method: RSK 175 Modified Pace Analytical Services - Charlotte Methane 5920 ug/L 10.0 5.3 1 11/09/2316:52 74-82-8 D6 531013 TOC Analytical Method: SM 531 OB-2014 Pace Analytical Services -Asheville Total Organic Carbon 1.5 mg/L 1.0 0.50 1 11/17/23 07:44 7440-44-0 Date: 11/28/2023 02:34 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 51 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-16S Parameters Lab ID: 92697337004 Collected: Report Results Units Limit 11/07/23 13:33 MDL DF Received: 11/07/23 17:05 Matrix: Water Prepared Analyzed CAS No. Qual 353.2 NO2/NO3 unpres EDN Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services - Eden Nitrogen, Nitrate 0.076 mg/L 0.040 0.029 1 11/08/23 09:24 14797-55-8 RSK 175 Headspace Analytical Method: RSK 175 Modified Pace Analytical Services - Charlotte Methane 3870 ug/L 10.0 5.3 1 11/09/2317:08 74-82-8 531013 TOC Analytical Method: SM 531 OB-2014 Pace Analytical Services -Asheville Total Organic Carbon 1.6 mg/L 1.0 0.50 1 11/17/23 08:03 7440-44-0 Date: 11/28/2023 02:34 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 52 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-18 Lab ID: 92697337006 Collected: 11/07/23 10:14 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 353.2 NO2/NO3 unpres EDN Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services - Eden Nitrogen, Nitrate ND mg/L 0.040 0.029 1 11/08/23 09:16 14797-55-8 RSK 175 Headspace Analytical Method: RSK 175 Modified Pace Analytical Services - Charlotte Methane 2690 ug/L 10.0 5.3 1 11/09/2317:40 74-82-8 6010 MET ICP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Pace Analytical Services - Ormond Beach Cobalt 9.4J ug/L 10.0 0.96 1 11/16/23 03:53 11/16/23 15:55 7440-48-4 Iron 102000 ug/L 400 250 10 11/16/23 03:53 11/17/23 03:34 7439-89-6 Manganese 6600 ug/L 50.0 11.0 10 11/16/23 03:53 11/17/23 03:34 7439-96-5 6020 MET ICPMS Analytical Method: EPA 6020 Preparation Method: EPA 3010 Pace Analytical Services - Ormond Beach Thallium 0.25J ug/L 1.0 0.11 1 11/16/23 03:53 11/16/23 17:24 7440-28-0 7470 Mercury Analytical Method: EPA 7470 Preparation Method: EPA 7470 Pace Analytical Services - Ormond Beach Mercury ND ug/L 0.20 0.14 1 11/16/23 09:28 11/16/23 14:33 7439-97-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Benzene ND ug/L 1.0 0.34 1 11/10/23 20:04 71-43-2 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 11/10/23 20:04 106-46-7 1,1-Dichloroethane ND ug/L 1.0 0.37 1 11/10/23 20:04 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 11/10/23 20:04 107-06-2 Methylene Chloride ND ug/L 5.0 2.0 1 11/10/23 20:04 75-09-2 Tetrachloroethene ND ug/L 1.0 0.29 1 11/10/23 20:04 127-18-4 Trichloroethene ND ug/L 1.0 0.38 1 11/10/23 20:04 79-01-6 Vinyl chloride 0.61J ug/L 1.0 0.39 1 11/10/23 20:04 75-01-4 Surrogates 4-Bromofluorobenzene (S) 98 % 70-130 1 11/10/23 20:04 460-00-4 1,2-Dichloroethane-d4 (S) 90 % 70-130 1 11/10/23 20:04 17060-07-0 Toluene-d8 (S) 105 % 70-130 1 11/10/23 20:04 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) 3.8 ug/L 2.0 0.86 1 11/10/23 12:10 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 91 % 67-130 1 11/10/23 12:10 17060-07-0 Toluene-d8 (S) 89 % 70-130 1 11/10/23 12:10 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 53 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-18 Lab ID: 92697337006 Collected: 11/07/23 10:14 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 2320B Alkalinity Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville Alkalinity, Total as CaCO3 114 mg/L 5.0 5.0 1 11/15/23 20:46 M1 2540C Total Dissolved Solids Analytical Method: SM 254OC-2015 Pace Analytical Services -Asheville Total Dissolved Solids 14.2 mg/L 2.5 2.5 1 11/09/23 10:48 4500S2D Sulfide Water Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville Sulfide ND mg/L 0.10 0.022 1 11/09/23 05:45 18496-25-8 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Chloride Sulfate 5310B TOC Total Organic Carbon Date: 11/28/2023 02:34 PM 11.8 mg/L 1.0 0.60 1 11/10/23 01:14 16887-00-6 0.54J mg/L 1.0 0.50 1 11/10/23 01:14 14808-79-8 M1 Analytical Method: SM 531OB-2014 Pace Analytical Services -Asheville 3.0 mg/L 1.0 0.50 1 11/20/2312:39 7440-44-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 54 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-19 Lab ID: 92697337007 Collected: 11/07/23 11:55 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 353.2 NO2/NO3 unpres EDN Analytical Method: EPA 353.2 Rev 2.0 1993 Pace Analytical Services - Eden Nitrogen, Nitrate ND mg/L 0.040 0.029 1 11/08/23 09:22 14797-55-8 RSK 175 Headspace Analytical Method: RSK 175 Modified Pace Analytical Services - Charlotte Methane 2240 ug/L 10.0 5.3 1 11/09/2317:56 74-82-8 6010 MET ICP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Pace Analytical Services - Ormond Beach Cobalt 25.3 ug/L 10.0 0.96 1 11/16/23 03:53 11/16/23 15:59 7440-48-4 Iron 62500 ug/L 200 125 5 11/16/23 03:53 11/17/23 03:37 7439-89-6 Manganese 14700 ug/L 100 22.0 20 11/16/23 03:53 11/17/23 03:41 7439-96-5 6020 MET ICPMS Analytical Method: EPA 6020 Preparation Method: EPA 3010 Pace Analytical Services - Ormond Beach Thallium ND ug/L 1.0 0.11 1 11/16/23 03:53 11/16/23 17:27 7440-28-0 7470 Mercury Analytical Method: EPA 7470 Preparation Method: EPA 7470 Pace Analytical Services - Ormond Beach Mercury ND ug/L 0.20 0.14 1 11/16/23 09:28 11/16/23 15:24 7439-97-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Benzene ND ug/L 1.0 0.34 1 11/11/23 13:39 71-43-2 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 11/11/23 13:39 106-46-7 1,1-Dichloroethane 0.54J ug/L 1.0 0.37 1 11/11/23 13:39 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 11/11/23 13:39 107-06-2 Methylene Chloride ND ug/L 5.0 2.0 1 11/11/23 13:39 75-09-2 Tetrachloroethene ND ug/L 1.0 0.29 1 11/11/23 13:39 127-18-4 Trichloroethene ND ug/L 1.0 0.38 1 11/11/23 13:39 79-01-6 Vinyl chloride ND ug/L 1.0 0.39 1 11/11/23 13:39 75-01-4 Surrogates 4-Bromofluorobenzene (S) 97 % 70-130 1 11/11/23 13:39 460-00-4 1,2-Dichloroethane-d4 (S) 93 % 70-130 1 11/11/23 13:39 17060-07-0 Toluene-d8 (S) 105 % 70-130 1 11/11/23 13:39 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 0.86 1 11/10/23 12:32 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 88 % 67-130 1 11/10/23 12:32 17060-07-0 Toluene-d8 (S) 90 % 70-130 1 11/10/23 12:32 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 55 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-19 Lab ID: 92697337007 Collected: 11/07/23 11:55 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 2320B Alkalinity Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville Alkalinity, Total as CaCO3 176 mg/L 5.0 5.0 1 11/15/23 21:13 M1 2540C Total Dissolved Solids Analytical Method: SM 2540C-2015 Pace Analytical Services -Asheville Total Dissolved Solids 20.3 mg/L 2.5 2.5 1 11/09/23 10:48 4500S2D Sulfide Water Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville Sulfide 0.031J mg/L 0.10 0.022 1 11/09/23 05:45 18496-25-8 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Chloride 1.5 mg/L 1.0 0.60 1 11/10/23 01:58 16887-00-6 Sulfate 2.4 mg/L 1.0 0.50 1 11/10/23 01:58 14808-79-8 5310B TOC Analytical Method: SM 531 OB-2014 Pace Analytical Services -Asheville Total Organic Carbon 4.3 mg/L 1.0 0.50 1 11/20/23 13:02 7440-44-0 Date: 11/28/2023 02:34 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 56 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-19 Lab ID: 92697351002 Collected: 11/07/23 11:55 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual BR Hydrogen by AM20 in Vapor Analytical Method: AM20 Pace Analytical Services - Baton Rouge Hydrogen 3.0 nMoles 1.9 0.49 1 11/14/23 09:13 1333-74-0 Date: 11/28/2023 02:34 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 57 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-18 Lab ID: 92697351003 Collected: 11/07/23 10:14 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual BR Hydrogen by AM20 in Vapor Analytical Method: AM20 Pace Analytical Services - Baton Rouge Hydrogen 1.6J nMoles 1.9 0.49 1 11/14/23 09:25 1333-74-0 Date: 11/28/2023 02:34 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 58 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-11 Lab ID: 92697351004 Collected: 11/06/23 13:52 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual BR Hydrogen by AM20 in Vapor Analytical Method: AM20 Pace Analytical Services - Baton Rouge Hydrogen ND nMoles 1.9 0.49 1 11/14/23 09:39 1333-74-0 Date: 11/28/2023 02:34 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 59 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-12 Lab ID: 92697351005 Collected: 11/06/23 15:49 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual BR Hydrogen by AM20 in Vapor Analytical Method: AM20 Pace Analytical Services - Baton Rouge Hydrogen 1.4J nMoles 1.9 0.49 1 11/14/23 09:56 1333-74-0 Date: 11/28/2023 02:34 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 60 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-16S Lab ID: 92697351006 Collected: 11/07/23 13:33 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual BR Hydrogen by AM20 in Vapor Analytical Method: AM20 Pace Analytical Services - Baton Rouge Hydrogen 5.3 nMoles 1.9 0.49 1 11/14/2311:00 1333-74-0 Date: 11/28/2023 02:34 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 61 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 Sample: 1203-MW-36 Lab ID: 92698172001 Collected: 11/08/23 09:12 Received: 11/10/23 09:45 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual RSK 175 Headspace Methane 6010 MET ICP Cobalt Iron Manganese 6020 MET ICPMS Thallium 7470 Mercury Mercury 8260D MSV Low Level Landfill Benzene 1,4-Dichlorobenzene 1,1-Dichloroethane 1,2-Dichloroethane Methylene Chloride Tetrachloroethene Trichloroethene Vinyl chloride Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 11/28/2023 02:34 PM Analytical Method: RSK 175 Modified Pace Analytical Services - Charlotte 3470 ug/L 10.0 5.3 1 11/14/2317:57 74-82-8 Analytical Method: EPA 6010 Preparation Method: EPA 3010 Pace Analytical Services - Ormond Beach 34.0 ug/L 10.0 0.96 1 11/18/23 00:45 11/21/23 09:42 7440-48-4 22500 ug/L 40.0 25.0 1 11/18/23 00:45 11/21/23 09:42 7439-89-6 2250 ug/L 25.0 5.5 5 11/18/23 00:45 11/22/23 01:53 7439-96-5 Analytical Method: EPA 6020 Preparation Method: EPA 3010 Pace Analytical Services - Ormond Beach ND ug/L 1.0 0.11 1 11/18/23 00:45 11/20/23 20:45 7440-28-0 Analytical Method: EPA 7470 Preparation Method: EPA 7470 Pace Analytical Services - Ormond Beach ND ug/L 0.20 0.14 1 11 /27/23 10:19 11 /27/23 15:03 7439-97-6 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 3.4 ug/L 1.0 0.34 1 11/16/23 01:21 71-43-2 19.0 ug/L 1.0 0.33 1 11/16/23 01:21 106-46-7 1.3 ug/L 1.0 0.37 1 11/16/23 01:21 75-34-3 ND ug/L 1.0 0.32 1 11/16/23 01:21 107-06-2 ND ug/L 5.0 2.0 1 11/16/23 01:21 75-09-2 1.0 ug/L 1.0 0.29 1 11/16/23 01:21 127-18-4 1.6 ug/L 1.0 0.38 1 11/16/23 01:21 79-01-6 0.60J ug/L 1.0 0.39 1 11/16/23 01:21 75-01-4 97 % 70-130 1 11/16/23 01:21 460-00-4 93 % 70-130 1 11/16/23 01:21 17060-07-0 101 % 70-130 1 11/16/23 01:21 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 62 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 QC Batch: 307943 Analysis Method: AM20 QC Batch Method: AM20 Analysis Description: BR Hydrogen by AM20 in Vapor Laboratory: Pace Analytical Services - Baton Rouge Associated Lab Samples: 92697351002, 92697351003, 92697351004, 92697351005, 92697351006 METHOD BLANK: 1473991 Matrix: Air Associated Lab Samples: 92697351002, 92697351003, 92697351004, 92697351005, 92697351006 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Hydrogen nMoles ND 1.9 0.49 11/14/23 08:48 LABORATORY CONTROL SAMPLE & LCSD: 1473993 1473992 Spike LCS LCSD LCS LCSD % Rec Max Parameter Units Conc. Result Result % Rec % Rec Limits RPD RPD Qualifiers Hydrogen nMoles 11.9 12.6 12.2 102 70-130 4 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 63 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 QC Batch: 811687 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. EDN Laboratory: Pace Analytical Services - Eden Associated Lab Samples: 92697337001, 92697337002, 92697337003, 92697337004, 92697337006, 92697337007 METHOD BLANK: 4202489 Matrix: Water Associated Lab Samples: 92697337001, 92697337002, 92697337003, 92697337004, 92697337006, 92697337007 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Nitrogen, Nitrate mg/L ND 0.040 0.029 11/08/23 09:06 LABORATORY CONTROL SAMPLE: 4202490 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Nitrogen, Nitrate mg/L 1.5 1.5 100 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4202789 4202790 MS MSD 92697337005 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 0.15 1.5 1.5 1.6 1.7 99 101 90-110 1 10 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4205693 4205694 MS MSD 92697827012 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 0.087 1.5 1.5 1.6 1.6 102 100 90-110 1 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 64 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 QC Batch: 2169599 Analysis Method: EPA 8151 QC Batch Method: 8151A Analysis Description: Chlorinated Herb. (GC) 8151 Laboratory: Pace National - Mt. Juliet Associated Lab Samples: 92697334001, 92697334002, 92697334003, 92697334004, 92697334005 METHOD BLANK: R3999739-1 Matrix: Water Associated Lab Samples: 92697334001, 92697334002, 92697334003, 92697334004, 92697334005 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 2,4-D ug/L ND 2.00 0.547 11/14/23 04:08 2,4,5-T ug/L ND 2.00 0.258 11/14/23 04:08 2,4,5-TP (Silvex) ug/L ND 2.00 0.335 11/14/23 04:08 Dinoseb ug/L ND 2.00 0.250 11/14/23 04:08 2,4-DCAA (S) % 71.8 14.0-158 11/14/23 04:08 LABORATORY CONTROL SAMPLE: R3999739-2 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 2,4-D ug/L 5.00 5.31 106 50.0-120 E 2,4,5-T ug/L 5.00 5.10 102 54.0-120 E 2,4,5-TP (Silvex) ug/L 5.00 4.36 87.2 50.0-125 Dinoseb ug/L 5.00 6.48 130 36.0-134 E 2,4-DCAA (S) % 78.6 14.0-158 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: R3999739-3 R3999739-4 MS MSD L1676413-07 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual 2,4-D ug/L ND 4.76 4.76 4.84 4.93 102 104 50.0-120 1.84 20 E 2,4,5-T ug/L ND 4.76 4.76 4.56 4.51 95.8 94.7 54.0-120 1.10 20 2,4,5-TP (Silvex) ug/L ND 4.76 4.76 4.38 3.64 92.0 76.5 50.0-125 18.5 20 Dinoseb ug/L ND 4.76 4.76 5.14 5.10 108 107 36.0-134 0.781 20 E 2,4-DCAA (S) % 72.5 75.0 14.0-158 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 65 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 QC Batch: 812107 Analysis Method: RSK 175 Modified QC Batch Method: RSK 175 Modified Analysis Description: RSK 175 HEADSPACE Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92697337001, 92697337002, 92697337003, 92697337004, 92697337006, 92697337007 METHOD BLANK: 4204821 Matrix: Water Associated Lab Samples: 92697337001, 92697337002, 92697337003, 92697337004, 92697337006, 92697337007 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Methane ug/L 5.3J 10.0 5.3 11/09/2313:29 LABORATORY CONTROL SAMPLE: 4204822 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Methane ug/L 297 276 93 70-130 MATRIX SPIKE SAMPLE: 4204824 92697583002 Spike MS MS % Rec Parameter Units Result Conc. Result % Rec Limits Qualifiers Methane ug/L 8570 297 5500 -1030 70-130 H1,M1 SAMPLE DUPLICATE: 4204823 92697583001 Dup Max Parameter Units Result Result RPD RPD Qualifiers Methane ug/L 9070 5820 44 20 D6,H1,R2 SAMPLE DUPLICATE: 4204825 92697337003 Dup Max Parameter Units Result Result RPD RPD Qualifiers Methane ug/L 5920 3690 46 20 D6,H1,R2 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 66 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 QC Batch: 813082 Analysis Method: RSK 175 Modified QC Batch Method: RSK 175 Modified Analysis Description: RSK 175 HEADSPACE Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92698172001 METHOD BLANK: 4209765 Associated Lab Samples: 92698172001 Parameter Units Methane ug/L LABORATORY CONTROL SAMPLE: 4209766 Parameter Units Methane ug/L MATRIX SPIKE SAMPLE: 4209768 Parameter Units Methane ug/L Matrix: Water Blank Reporting Result Limit MDL Analyzed Qualifiers ND 10.0 5.3 11/14/2313:49 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 297 208 70 70-130 92698163002 Spike MS MS % Rec Result Conc. Result % Rec Limits Qualifiers 365 297 571 69 70-130 M1 SAMPLE DUPLICATE: 4209767 92698163001 Dup Parameter Units Result Result Methane ug/L 87.4 78.9 SAMPLE DUPLICATE: 4209769 92697869001 Dup Parameter Units Result Result Methane ug/L 658 707 Max RPD RPD Qualifiers 10 20 Max RPD RPD Qualifiers 7 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 67 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 QC Batch: 966882 Analysis Method: EPA 7470 QC Batch Method: EPA 7470 Analysis Description: 7470 Mercury Laboratory: Pace Analytical Services - Ormond Beach Associated Lab Samples: 92697337006, 92697337007 METHOD BLANK: 5319171 Matrix: Water Associated Lab Samples: 92697337006, 92697337007 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Mercury ug/L 0.15J 0.20 0.14 11/16/2314:28 LABORATORY CONTROL SAMPLE: 5319172 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Mercury ug/L 2 1.9 96 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 5319173 5319174 MS MSD 92697337006 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 2 1.6 1.6 76 76 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 68 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 QC Batch: 968880 Analysis Method: EPA 7470 QC Batch Method: EPA 7470 Analysis Description: 7470 Mercury Laboratory: Pace Analytical Services - Ormond Beach Associated Lab Samples: 92698172001 METHOD BLANK: 5329267 Matrix: Water Associated Lab Samples: 92698172001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Mercury ug/L ND 0.20 0.14 11/27/2314:27 LABORATORY CONTROL SAMPLE: 5329268 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Mercury ug/L 2 1.8 90 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 5329269 5329270 MS MSD 35840531002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Mercury ug/L 0.14U 2 2 2.0 1.9 100 96 75-125 5 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 69 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 QC Batch: 813388 Analysis Method: EPA 7470A QC Batch Method: EPA 7470A Analysis Description: 7470 Mercury Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92697334001, 92697334002, 92697334003, 92697334004, 92697334005 METHOD BLANK: 4211213 Matrix: Water Associated Lab Samples: 92697334001, 92697334002, 92697334003, 92697334004, 92697334005 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Mercury ug/L ND 0.20 0.12 11/18/2311:33 LABORATORY CONTROL SAMPLE: 4211214 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Mercury ug/L 2.5 2.6 104 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4211215 4211216 MS MSD 92697367021 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 2.5 2.5 101 101 75-125 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 70 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 QC Batch: 812399 Analysis Method: EPA 6010D QC Batch Method: EPA 3010A Analysis Description: 6010 MET Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92697334001, 92697334002, 92697334003, 92697334004, 92697334005 METHOD BLANK: 4206419 Matrix: Water Associated Lab Samples: 92697334001, 92697334002, 92697334003, 92697334004, 92697334005 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Antimony ug/L ND 5.0 3.6 11/13/2316:04 Arsenic ug/L ND 10.0 2.5 11/13/2316:04 Barium ug/L ND 5.0 0.79 11/13/2316:04 Beryllium ug/L ND 1.0 0.16 11/13/2316:04 Cadmium ug/L ND 1.0 0.29 11/13/2316:04 Chromium ug/L ND 5.0 0.63 11/13/2316:04 Cobalt ug/L ND 5.0 0.44 11/13/2316:04 Copper ug/L ND 5.0 0.62 11/13/2316:04 Iron ug/L ND 50.0 8.9 11/13/2316:04 Lead ug/L ND 5.0 1.4 11/13/2316:04 Manganese ug/L ND 5.0 0.86 11/13/2316:04 Nickel ug/L ND 5.0 0.88 11/13/2316:04 Selenium ug/L ND 10.0 4.1 11/13/2316:04 Silver ug/L ND 5.0 0.49 11/13/2316:04 Tin ug/L ND 5.0 2.0 11/13/2316:04 Vanadium ug/L ND 5.0 1.6 11/13/2316:04 Zinc ug/L ND 10.0 3.0 11/13/2316:04 LABORATORY CONTROL SAMPLE: 4206420 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Antimony ug/L 500 485 97 80-120 Arsenic ug/L 500 502 100 80-120 Barium ug/L 500 492 98 80-120 Beryllium ug/L 500 483 97 80-120 Cadmium ug/L 500 503 101 80-120 Chromium ug/L 500 483 97 80-120 Cobalt ug/L 500 489 98 80-120 Copper ug/L 500 481 96 80-120 Iron ug/L 5000 4860 97 80-120 Lead ug/L 500 491 98 80-120 Manganese ug/L 500 497 99 80-120 Nickel ug/L 500 495 99 80-120 Selenium ug/L 500 475 95 80-120 Silver ug/L 250 236 95 80-120 Tin ug/L 500 498 100 80-120 Vanadium ug/L 500 498 100 80-120 Zinc ug/L 500 504 101 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 71 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4206421 4206422 MS MSD 92697057001 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 500 500 519 519 104 104 75-125 0 20 Arsenic ug/L ND 500 500 539 546 108 109 75-125 1 20 Barium ug/L 85.6 500 500 617 619 106 107 75-125 0 20 Beryllium ug/L ND 500 500 521 523 104 105 75-125 0 20 Cadmium ug/L ND 500 500 533 535 107 107 75-125 0 20 Chromium ug/L 3.3J 500 500 511 514 102 102 75-125 0 20 Cobalt ug/L 48.2 500 500 562 565 103 103 75-125 1 20 Copper ug/L 14.0 500 500 520 521 101 101 75-125 0 20 Iron ug/L 4310 5000 5000 10700 10600 127 126 75-125 0 20 M1 Lead ug/L ND 500 500 512 514 102 103 75-125 0 20 Manganese ug/L 1200 500 500 1800 1760 121 113 75-125 2 20 Nickel ug/L 20.0 500 500 543 545 105 105 75-125 0 20 Selenium ug/L ND 500 500 529 530 106 106 75-125 0 20 Silver ug/L ND 250 250 249 250 99 100 75-125 1 20 Tin ug/L ND 500 500 534 539 107 108 75-125 1 20 Vanadium ug/L 5.5 500 500 534 537 106 106 75-125 1 20 Zinc ug/L 108 500 500 649 651 108 109 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 72 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 QC Batch: 966774 Analysis Method: EPA 6010 QC Batch Method: EPA 3010 Analysis Description: 6010 MET Laboratory: Pace Analytical Services - Ormond Beach Associated Lab Samples: 92697337006, 92697337007 METHOD BLANK: 5318818 Matrix: Water Associated Lab Samples: 92697337006, 92697337007 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Cobalt ug/L ND 10.0 0.96 11/16/2315:40 Iron ug/L ND 40.0 25.0 11/16/2315:40 Manganese ug/L ND 5.0 1.1 11/16/2315:40 LABORATORY CONTROL SAMPLE: 5318819 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Cobalt ug/L 250 250 100 80-120 Iron ug/L 2500 2470 99 80-120 Manganese ug/L 250 244 98 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 5318820 5318821 MS MSD 92697346007 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Cobalt ug/L ND 250 250 252 252 100 100 75-125 0 20 Iron ug/L 366 2500 2500 2900 2870 101 100 75-125 1 20 Manganese ug/L 75.3 250 250 316 313 96 95 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 73 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 QC Batch: 967448 Analysis Method: EPA 6010 QC Batch Method: EPA 3010 Analysis Description: 6010 MET Laboratory: Pace Analytical Services - Ormond Beach Associated Lab Samples: 92698172001 METHOD BLANK: 5322429 Matrix: Water Associated Lab Samples: 92698172001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Cobalt ug/L ND 10.0 0.96 11/21/23 08:00 Iron ug/L ND 40.0 25.0 11/21/23 08:00 Manganese ug/L ND 5.0 1.1 11/21/23 08:00 LABORATORY CONTROL SAMPLE: 5322430 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Cobalt ug/L 250 254 102 80-120 Iron ug/L 2500 2510 101 80-120 Manganese ug/L 250 251 101 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 5322431 5322432 MS MSD 35840556002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Cobalt ug/L 0.96U 250 250 254 253 101 101 75-125 0 20 Iron ug/L 10800 2500 2500 13400 13200 102 94 75-125 2 20 Manganese ug/L 32.4 250 250 282 280 100 99 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 74 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 QC Batch: 812425 Analysis Method: EPA 6020B QC Batch Method: EPA 3010A Analysis Description: 6020 MET Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92697334001, 92697334002, 92697334003, 92697334004, 92697334005 METHOD BLANK: 4206546 Matrix: Water Associated Lab Samples: 92697334001, 92697334002, 92697334003, 92697334004, 92697334005 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Thallium ug/L ND 0.20 0.050 11/12/2318:46 LABORATORY CONTROL SAMPLE: 4206547 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Thallium ug/L 25 25.2 101 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4206548 4206549 MS MSD 92697334001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Thallium ug/L 0.49 25 25 26.7 26.4 105 104 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 75 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 QC Batch: 966773 Analysis Method: EPA 6020 QC Batch Method: EPA 3010 Analysis Description: 6020 MET Laboratory: Pace Analytical Services - Ormond Beach Associated Lab Samples: 92697337006, 92697337007 METHOD BLANK: 5318814 Matrix: Water Associated Lab Samples: 92697337006, 92697337007 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Thallium ug/L ND 1.0 0.11 11/16/2316:50 LABORATORY CONTROL SAMPLE: 5318815 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Thallium ug/L 50 52.2 104 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 5318816 5318817 MS MSD 35840730004 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Thallium ug/L 0.36J 50 50 52.6 52.5 104 104 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 76 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 QC Batch: 967447 Analysis Method: EPA 6020 QC Batch Method: EPA 3010 Analysis Description: 6020 MET Laboratory: Pace Analytical Services - Ormond Beach Associated Lab Samples: 92698172001 METHOD BLANK: 5322425 Matrix: Water Associated Lab Samples: 92698172001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Thallium ug/L ND 1.0 0.11 11/20/2318:22 LABORATORY CONTROL SAMPLE: 5322426 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Thallium ug/L 50 49.0 98 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 5322427 5322428 MS MSD 35840475001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Thallium ug/L 0.11 U 50 50 47.5 47.0 95 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 77 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 QC Batch: 812462 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92697334001, 92697334002, 92697334003, 92697334004 METHOD BLANK: 4206813 Matrix: Water Associated Lab Samples: 92697334001, 92697334002, 92697334003, 92697334004 Blank Reporting Parameter Units Result Limit MDL Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.31 11/11/23 04:12 1,1,1-Trichloroethane ug/L ND 1.0 0.33 11/11/23 04:12 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 11/11/23 04:12 1,1,2-Trichloroethane ug/L ND 1.0 0.32 11/11/23 04:12 1,1-Dichloroethane ug/L ND 1.0 0.37 11/11/23 04:12 1,1-Dichloroethene ug/L ND 1.0 0.35 11/11/23 04:12 1,1-Dichloropropene ug/L ND 1.0 0.43 11/11/23 04:12 1,2,3-Trichloropropane ug/L ND 1.0 0.26 11/11/23 04:12 1,2,4-Trichlorobenzene ug/L ND 1.0 0.64 11/11/23 04:12 1,2-Dichlorobenzene ug/L ND 1.0 0.34 11/11/23 04:12 1,2-Dichloroethane ug/L ND 1.0 0.32 11/11/23 04:12 1,3-Dichlorobenzene ug/L ND 1.0 0.34 11/11/23 04:12 1,3-Dichloropropane ug/L ND 1.0 0.28 11/11/23 04:12 1,4-Dichlorobenzene ug/L ND 1.0 0.33 11/11/23 04:12 2,2-Dichloropropane ug/L ND 1.0 0.39 11/11/23 04:12 2-Butanone (MEK) ug/L ND 5.0 4.0 11/11/23 04:12 2-Hexanone ug/L ND 5.0 0.48 11/11/23 04:12 Acetone ug/L ND 25.0 5.1 11/11/23 04:12 Acetonitrile ug/L ND 50.0 24.8 11/11/23 04:12 Acrolein ug/L ND 10.0 8.5 11/11/23 04:12 Acrylonitrile ug/L ND 10.0 1.8 11/11/23 04:12 Allyl chloride ug/L ND 2.0 0.50 11/11/23 04:12 Benzene ug/L ND 1.0 0.34 11/11/23 04:12 Bromochloromethane ug/L ND 1.0 0.47 11/11/23 04:12 Bromodichloromethane ug/L ND 1.0 0.31 11/11/23 04:12 Bromoform ug/L ND 1.0 0.34 11/11/23 04:12 Bromomethane ug/L ND 2.0 1.7 11/11/23 04:12 Carbon disulfide ug/L ND 2.0 0.36 11/11/23 04:12 Carbon tetrachloride ug/L ND 1.0 0.33 11/11/23 04:12 Chlorobenzene ug/L ND 1.0 0.28 11/11/23 04:12 Chloroethane ug/L ND 1.0 0.65 11/11/23 04:12 Chloroform ug/L ND 1.0 0.43 11/11/23 04:12 Chloromethane ug/L ND 1.0 0.54 11/11/23 04:12 Chloroprene ug/L ND 5.0 1.6 11/11/23 04:12 cis-1,2-Dichloroethene ug/L ND 1.0 0.38 11/11/23 04:12 cis-1,3-Dichloropropene ug/L ND 1.0 0.36 11/11/23 04:12 Dibromochloromethane ug/L ND 1.0 0.36 11/11/23 04:12 Dichlorodifluoromethane ug/L ND 1.0 0.35 11/11/23 04:12 Ethyl methacrylate ug/L ND 1.0 0.28 11/11/23 04:12 Ethylbenzene ug/L ND 1.0 0.30 11/11/23 04:12 v1 v1 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 78 of 130 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 aceo Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 METHOD BLANK: 4206813 Matrix: Water Associated Lab Samples: 92697334001, 92697334002, 92697334003, 92697334004 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Hexachloro-1,3-butadiene ug/L ND 2.0 1.5 11/11/23 04:12 lodomethane ug/L ND 20.0 9.7 11/11/23 04:12 Isobutanol ug/L ND 100 52.3 11/11/23 04:12 Methacrylonitrile ug/L ND 10.0 4.2 11/11/23 04:12 Methyl methacrylate ug/L ND 2.0 0.32 11/11/23 04:12 Methylene Chloride ug/L ND 5.0 2.0 11/11/23 04:12 Naphthalene ug/L ND 1.0 0.64 11/11/23 04:12 Propionitrile ug/L ND 20.0 3.6 11/11/23 04:12 Styrene ug/L ND 1.0 0.29 11/11/23 04:12 Tetrachloroethene ug/L ND 1.0 0.29 11/11/23 04:12 Toluene ug/L ND 1.0 0.24 11/11/23 04:12 trans-1,2-Dichloroethene ug/L ND 1.0 0.40 11/11/23 04:12 trans- 1,3-Dichloropropene ug/L ND 1.0 0.36 11/11/23 04:12 trans-1,4-Dichloro-2-butene ug/L ND 1.0 0.56 11/11/23 04:12 Trichloroethene ug/L ND 1.0 0.38 11/11/23 04:12 Trichlorofluoromethane ug/L ND 1.0 0.30 11/11/23 04:12 Vinyl acetate ug/L ND 2.0 1.3 11/11/23 04:12 Vinyl chloride ug/L ND 1.0 0.39 11/11/23 04:12 Xylene (Total) ug/L ND 1.0 0.34 11/11/23 04:12 1,2-Dichloroethane-d4 (S) % 99 70-130 11/11/23 04:12 4-Bromofluorobenzene (S) % 98 70-130 11/11/23 04:12 Toluene-d8 (S) % 101 70-130 11/11/23 04:12 LABORATORY CONTROL SAMPLE: Parameter 4206814 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 20 21.6 108 70-130 1,1,1-Trichloroethane ug/L 20 22.4 112 70-130 1,1,2,2-Tetrachloroethane ug/L 20 21.6 108 70-130 1,1,2-Trichloroethane ug/L 20 21.1 106 70-130 1,1-Dichloroethane ug/L 20 22.3 111 70-130 1,1-Dichloroethene ug/L 20 23.8 119 69-131 1,1-Dichloropropene ug/L 20 24.0 120 70-132 v1 1,2,3-Trichloropropane ug/L 20 20.7 104 70-130 1,2,4-Trichlorobenzene ug/L 20 22.1 110 70-130 1,2-Dichlorobenzene ug/L 20 21.8 109 70-130 1,2-Dichloroethane ug/L 20 21.0 105 70-130 1,3-Dichlorobenzene ug/L 20 21.8 109 70-130 1,3-Dichloropropane ug/L 20 20.8 104 70-130 1,4-Dichlorobenzene ug/L 20 22.0 110 70-130 2,2-Dichloropropane ug/L 20 21.8 109 69-130 2-Butanone (MEK) ug/L 40 41.7 104 67-133 2-Hexanone ug/L 40 43.8 109 70-133 Acetone ug/L 40 41.4 103 67-130 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 79 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 LABORATORY CONTROL SAMPLE: Parameter 4206814 Units Spike Conc. Acetonitrile ug/L 200 Acrolein ug/L 100 Acrylonitrile ug/L 100 Allyl chloride ug/L 20 Benzene ug/L 20 Bromochloromethane ug/L 20 Bromodichloromethane ug/L 20 Bromoform ug/L 20 Bromomethane ug/L 20 Carbon disulfide ug/L 20 Carbon tetrachloride ug/L 20 Chlorobenzene ug/L 20 Chloroethane ug/L 20 Chloroform ug/L 20 Chloromethane ug/L 20 Chloroprene ug/L 20 cis-1,2-Dichloroethene ug/L 20 cis-1,3-Dichloropropene ug/L 20 Dibromochloromethane ug/L 20 Dichlorodifluoromethane ug/L 20 Ethyl methacrylate ug/L 20 Ethylbenzene ug/L 20 Hexachloro-1,3-butadiene ug/L 20 lodomethane ug/L 40 Isobutanol ug/L 400 Methacrylonitrile ug/L 200 Methyl methacrylate ug/L 20 Methylene Chloride ug/L 20 Naphthalene ug/L 20 Propionitrile ug/L 200 Styrene ug/L 20 Tetrachloroethene ug/L 20 Toluene ug/L 20 trans-1,2-Dichloroethene ug/L 20 trans- 1,3-Dichloropropene ug/L 20 trans-1,4-Dichloro-2-butene ug/L 20 Trichloroethene ug/L 20 Trichlorofluoromethane ug/L 20 Vinyl acetate ug/L 40 Vinyl chloride ug/L 20 Xylene (Total) ug/L 60 1,2-Dichloroethane-d4 (S) % 4-Bromofluorobenzene (S) % Toluene-d8 (S) % LCS Result LCS % Rec % Rec Limits Qualifiers 205 103 70-130 109 109 53-166 112 112 70-130 21.0 105 69-130 21.5 108 70-130 20.9 104 70-130 20.7 103 70-130 21.1 105 70-133 17.4 87 41-148 23.7 119 70-131 22.9 115 70-130 21.9 109 70-130 23.2 116 41-157 21.9 110 70-130 20.6 103 59-141 22.1 110 70-130 21.4 107 70-130 21.4 107 70-130 21.1 106 70-130 25.6 128 54-147 v1 21.0 105 70-130 21.6 108 70-130 21.6 108 70-134 40.0 100 57-140 359 90 67-136 210 105 70-130 21.1 106 70-130 20.2 101 62-130 22.2 111 70-135 212 106 70-130 21.9 110 70-130 23.1 115 70-130 21.2 106 70-130 23.1 116 70-130 21.1 105 70-130 20.9 105 57-149 22.3 112 70-130 23.6 118 57-130 44.8 112 70-141 20.4 102 66-140 65.7 110 70-130 99 70-130 99 70-130 100 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 80 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 MATRIX SPIKE SAMPLE: Parameter 1,1,1,2-Tetrachloroethane 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,1-Dichloropropene 1,2,3-Trichloropropane 1,2,4-Trichlorobenzene 1,2-Dichlorobenzene 1,2-Dichloroethane 1,3-Dichlorobenzene 1,3-Dichloropropane 1,4-Dichlorobenzene 2,2-Dichloropropane 2-Butanone (MEK) 2-Hexanone Acetone Acetonitrile Acrolein Acrylonitrile Allyl chloride Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane Chloroprene cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Dichlorodifluoromethane Ethyl methacrylate Ethylbenzene Hexachloro-1,3-butadiene lodomethane Isobutanol Methacrylonitrile Methyl methacrylate Methylene Chloride Naphthalene 4206815 Units ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L QUALITY CONTROL DATA 92697583005 Spike MS MS % Rec Result Conc. Result % Rec Limits Qualifiers ND 20 24.9 124 70-146 ND 20 25.7 128 70-150 ND 20 22.8 114 66-144 ND 20 23.4 117 70-142 ND 20 24.0 120 68-150 ND 20 26.1 131 64-162 ND 20 27.6 138 70-160 ND 20 22.2 111 66-144 ND 20 26.0 130 69-147 ND 20 24.6 123 70-142 ND 20 21.5 108 68-145 ND 20 24.9 124 70-142 ND 20 22.7 113 70-141 ND 20 24.7 123 70-140 ND 20 28.4 142 58-160 ND 40 44.8 112 57-156 ND 40 47.3 118 62-153 ND 40 41.8 104 49-162 ND 200 199 100 69-145 ND 100 124 124 10-200 ND 100 115 115 59-155 ND 20 23.6 118 70-146 ND 20 24.8 124 68-144 ND 20 23.4 117 70-148 ND 20 23.1 116 70-141 ND 20 24.1 120 59-144 ND 20 21.1 105 23-190 ND 20 26.5 132 64-160 ND 20 26.8 134 70-147 ND 20 24.5 123 70-143 ND 20 25.1 125 55-190 ND 20 23.0 115 67-148 ND 20 21.6 108 38-180 ND 20 24.9 125 70-148 ND 20 23.6 118 67-151 ND 20 23.6 118 70-142 ND 20 23.7 118 68-140 ND 20 21.5 107 15-200 ND 20 22.8 114 68-139 ND 20 25.5 125 70-145 ND 20 28.5 142 64-164 ND 40 46.4 116 37-160 ND 400 360 90 53-152 ND 200 215 108 70-137 ND 20 21.6 108 69-134 ND 20 21.8 109 54-149 ND 20 25.4 127 62-154 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 81 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 MATRIX SPIKE SAMPLE: 4206815 92697583005 Spike MS MS % Rec Parameter Units Result Conc. Result % Rec Limits Qualifiers Propionitrile ug/L ND 200 215 107 70-136 Styrene ug/L ND 20 25.0 125 70-147 Tetrachloroethene ug/L ND 20 26.0 130 70-145 Toluene ug/L ND 20 24.1 120 65-146 trans-1,2-Dichloroethene ug/L ND 20 26.0 130 69-155 trans- 1,3-Dichloropropene ug/L ND 20 23.7 118 70-142 trans-1,4-Dichloro-2-butene ug/L ND 20 24.2 121 39-149 Trichloroethene ug/L ND 20 26.1 131 70-152 Trichlorofluoromethane ug/L ND 20 25.8 129 60-158 Vinyl acetate ug/L ND 40 48.9 122 56-157 Vinyl chloride ug/L ND 20 22.0 110 51-178 Xylene (Total) ug/L ND 60 75.5 126 70-146 1,2-Dichloroethane-d4 (S) % 89 70-130 4-Bromofluorobenzene (S) % 99 70-130 Toluene-d8 (S) % 100 70-130 SAMPLE DUPLICATE: 4206816 92697583004 Dup Max Parameter Units Result Result RPD 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 1,1-Dichloropropene ug/L ND ND 30 1,2,3-Trichloropropane ug/L ND ND 30 1,2,4-Trichlorobenzene ug/L ND ND 30 1,2-Dichlorobenzene ug/L ND ND 30 1,2-Dichloroethane ug/L ND ND 30 1,3-Dichlorobenzene ug/L ND ND 30 1,3-Dichloropropane ug/L ND ND 30 1,4-Dichlorobenzene ug/L ND ND 30 2,2-Dichloropropane ug/L ND ND 30 2-Butanone (MEK) ug/L ND ND 30 2-Hexanone ug/L ND ND 30 Acetone ug/L ND ND 30 Acetonitrile ug/L ND ND 30 Acrolein ug/L ND ND 30 AC Acrylonitrile ug/L ND ND 30 Allyl chloride 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 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 82 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 SAMPLE DUPLICATE: 4206816 Parameter Units 92697583004 Result Dup Result RPD Max RPD 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 Chloroprene 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 Dichlorodifluoromethane ug/L ND ND 30 Ethyl methacrylate ug/L ND ND 30 Ethylbenzene ug/L ND ND 30 Hexachloro-1,3-butadiene ug/L ND ND 30 lodomethane ug/L ND ND 30 Isobutanol ug/L ND ND 30 Methacrylonitrile ug/L ND ND 30 Methyl methacrylate ug/L ND ND 30 Methylene Chloride ug/L ND ND 30 Naphthalene ug/L ND ND 30 Propionitrile ug/L ND ND 30 Styrene ug/L ND ND 30 Tetrachloroethene 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) % 98 98 4-Bromofluorobenzene (S) % 97 97 Toluene-d8 (S) % 100 101 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 83 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 QC Batch: 812467 QC Batch Method: EPA 8260D Associated Lab Samples: 92697334005, 92697337006 METHOD BLANK: 4206844 Associated Lab Samples: 92697334005, 92697337006 Parameter Units 1,1,1,2-Tetrachloroethane ug/L 1,1,1-Trichloroethane ug/L 1,1,2,2-Tetrachloroethane ug/L 1,1,2-Trichloroethane ug/L 1,1-Dichloroethane ug/L 1,1-Dichloroethene ug/L 1,1-Dichloropropene ug/L 1,2,3-Trichloropropane ug/L 1,2,4-Trichlorobenzene ug/L 1,2-Dichlorobenzene ug/L 1,2-Dichloroethane ug/L 1,3-Dichlorobenzene ug/L 1,3-Dichloropropane ug/L 1,4-Dichlorobenzene ug/L 2,2-Dichloropropane ug/L 2-Butanone (MEK) ug/L 2-Hexanone ug/L Acetone ug/L Acetonitrile ug/L Acrolein ug/L Acrylonitrile ug/L Allyl chloride ug/L Benzene ug/L Bromochloromethane ug/L Bromodichloromethane ug/L Bromoform ug/L Bromomethane ug/L Carbon disulfide ug/L Carbon tetrachloride ug/L Chlorobenzene ug/L Chloroethane ug/L Chloroform ug/L Chloromethane ug/L Chloroprene ug/L cis-1,2-Dichloroethene ug/L cis-1,3-Dichloropropene ug/L Dibromochloromethane ug/L Dichlorodifluoromethane ug/L Ethyl methacrylate ug/L Ethylbenzene ug/L QUALITY CONTROL DATA Analysis Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Matrix: Water Blank Result Reporting Limit MDL Analyzed Qualifiers ND 1.0 0.31 11/10/2316:26 ND 1.0 0.33 11/10/2316:26 ND 1.0 0.22 11/10/2316:26 ND 1.0 0.32 11/10/2316:26 ND 1.0 0.37 11/10/2316:26 ND 1.0 0.35 11/10/2316:26 ND 1.0 0.43 11/10/2316:26 ND 1.0 0.26 11/10/2316:26 ND 1.0 0.64 11/10/2316:26 ND 1.0 0.34 11/10/2316:26 ND 1.0 0.32 11/10/2316:26 ND 1.0 0.34 11/10/2316:26 ND 1.0 0.28 11/10/2316:26 ND 1.0 0.33 11/10/2316:26 ND 1.0 0.39 11/10/2316:26 ND 5.0 4.0 11/10/2316:26 ND 5.0 0.48 11/10/2316:26 ND 25.0 5.1 11/10/2316:26 ND 50.0 24.8 11/10/2316:26 ND 10.0 8.5 11/10/2316:26 v1 ND 10.0 1.8 11/10/2316:26 ND 2.0 0.50 11/10/2316:26 ND 1.0 0.34 11/10/2316:26 ND 1.0 0.47 11/10/2316:26 ND 1.0 0.31 11/10/2316:26 ND 1.0 0.34 11/10/2316:26 ND 2.0 1.7 11/10/2316:26 ND 2.0 0.36 11/10/2316:26 ND 1.0 0.33 11/10/2316:26 ND 1.0 0.28 11/10/2316:26 ND 1.0 0.65 11/10/2316:26 ND 1.0 0.43 11/10/2316:26 ND 1.0 0.54 11/10/2316:26 ND 5.0 1.6 11/10/2316:26 ND 1.0 0.38 11/10/2316:26 ND 1.0 0.36 11/10/2316:26 ND 1.0 0.36 11/10/2316:26 ND 1.0 0.35 11/10/2316:26 IH,v1 ND 1.0 0.28 11/10/2316:26 ND 1.0 0.30 11/10/2316:26 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 84 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 METHOD BLANK: 4206844 Associated Lab Samples: 92697334005, 92697337006 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed Hexachloro-1,3-butadiene ug/L ND 2.0 1.5 11/10/23 16:26 lodomethane ug/L ND 20.0 9.7 11/10/23 16:26 Isobutanol ug/L ND 100 52.3 11/10/23 16:26 Methacrylonitrile ug/L ND 10.0 4.2 11/10/23 16:26 Methyl methacrylate ug/L ND 2.0 0.32 11/10/23 16:26 Methylene Chloride ug/L ND 5.0 2.0 11/10/23 16:26 Naphthalene ug/L ND 1.0 0.64 11/10/23 16:26 Propionitrile ug/L ND 20.0 3.6 11/10/23 16:26 Styrene ug/L ND 1.0 0.29 11/10/23 16:26 Tetrachloroethene ug/L ND 1.0 0.29 11/10/23 16:26 Toluene ug/L ND 1.0 0.24 11/10/23 16:26 trans-1,2-Dichloroethene ug/L ND 1.0 0.40 11/10/23 16:26 trans- 1,3-Dichloropropene ug/L ND 1.0 0.36 11/10/23 16:26 trans-1,4-Dichloro-2-butene ug/L ND 1.0 0.56 11/10/23 16:26 Trichloroethene ug/L ND 1.0 0.38 11/10/23 16:26 Trichlorofluoromethane ug/L ND 1.0 0.30 11/10/23 16:26 Vinyl acetate ug/L ND 2.0 1.3 11/10/23 16:26 Vinyl chloride ug/L ND 1.0 0.39 11/10/23 16:26 Xylene (Total) ug/L ND 1.0 0.34 11/10/23 16:26 1,2-Dichloroethane-d4 (S) % 88 70-130 11/10/23 16:26 4-Bromofluorobenzene (S) % 99 70-130 11/10/23 16:26 Toluene-d8 (S) % 104 70-130 11/10/23 16:26 LABORATORY CONTROL SAMPLE: Parameter 4206845 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,1,1,2-Tetrachloroethane ug/L 20 19.6 98 70-130 1,1,1-Trichloroethane ug/L 20 19.7 99 70-130 1,1,2,2-Tetrachloroethane ug/L 20 20.7 103 70-130 1,1,2-Trichloroethane ug/L 20 21.2 106 70-130 1,1-Dichloroethane ug/L 20 20.6 103 70-130 1,1-Dichloroethene ug/L 20 20.3 102 69-131 1,1-Dichloropropene ug/L 20 22.6 113 70-132 1,2,3-Trichloropropane ug/L 20 19.2 96 70-130 1,2,4-Trichlorobenzene ug/L 20 20.8 104 70-130 1,2-Dichlorobenzene ug/L 20 20.7 104 70-130 1,2-Dichloroethane ug/L 20 18.4 92 70-130 1,3-Dichlorobenzene ug/L 20 20.6 103 70-130 1,3-Dichloropropane ug/L 20 20.4 102 70-130 1,4-Dichlorobenzene ug/L 20 20.0 100 70-130 2,2-Dichloropropane ug/L 20 19.5 97 69-130 2-Butanone (MEK) ug/L 40 37.2 93 67-133 2-Hexanone ug/L 40 43.3 108 70-133 Acetone ug/L 40 40.1 100 67-130 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 85 of 130 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 aceo Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 LABORATORY CONTROL SAMPLE: Parameter 4206845 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers Acetonitrile ug/L 200 228 114 70-130 Acrolein ug/L 100 138 138 53-166 v1 Acrylonitrile ug/L 100 111 111 70-130 Allyl chloride ug/L 20 22.9 115 69-130 Benzene ug/L 20 20.9 104 70-130 Bromochloromethane ug/L 20 20.9 105 70-130 Bromodichloromethane ug/L 20 19.4 97 70-130 Bromoform ug/L 20 19.5 97 70-133 Bromomethane ug/L 20 16.1 80 41-148 Carbon disulfide ug/L 20 22.3 111 70-131 Carbon tetrachloride ug/L 20 19.4 97 70-130 Chlorobenzene ug/L 20 20.0 100 70-130 Chloroethane ug/L 20 18.7 94 41-157 Chloroform ug/L 20 20.1 100 70-130 Chloromethane ug/L 20 24.0 120 59-141 Chloroprene ug/L 20 20.7 104 70-130 cis-1,2-Dichloroethene ug/L 20 20.5 103 70-130 cis-1,3-Dichloropropene ug/L 20 20.4 102 70-130 Dibromochloromethane ug/L 20 20.1 100 70-130 Dichlorodifluoromethane ug/L 20 30.4 152 54-1471H,L1,v1 Ethyl methacrylate ug/L 20 21.5 107 70-130 Ethylbenzene ug/L 20 19.7 98 70-130 Hexachloro-1,3-butadiene ug/L 20 20.6 103 70-134 lodomethane ug/L 40 36.5 91 57-140 Isobutanol ug/L 400 380 95 67-136 Methacrylonitrile ug/L 200 205 102 70-130 Methyl methacrylate ug/L 20 20.9 104 70-130 Methylene Chloride ug/L 20 21.2 106 62-130 Naphthalene ug/L 20 22.4 112 70-135 Propionitrile ug/L 200 216 108 70-130 Styrene ug/L 20 20.4 102 70-130 Tetrachloroethene ug/L 20 19.1 95 70-130 Toluene ug/L 20 20.1 101 70-130 trans-1,2-Dichloroethene ug/L 20 20.8 104 70-130 trans- 1,3-Dichloropropene ug/L 20 19.7 98 70-130 trans-1,4-Dichloro-2-butene ug/L 20 19.1 96 57-149 Trichloroethene ug/L 20 19.6 98 70-130 Trichlorofluoromethane ug/L 20 19.6 98 57-130 Vinyl acetate ug/L 40 35.6 89 70-141 Vinyl chloride ug/L 20 21.6 108 66-140 Xylene (Total) ug/L 60 59.4 99 70-130 1,2-Dichloroethane-d4 (S) % 90 70-130 4-Bromofluorobenzene (S) % 99 70-130 Toluene-d8 (S) % 102 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 86 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 MATRIX SPIKE SAMPLE: Parameter 1,1,1,2-Tetrachloroethane 1,1,1-Trichloroethane 1,1,2,2-Tetrachloroethane 1,1,2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,1-Dichloropropene 1,2,3-Trichloropropane 1,2,4-Trichlorobenzene 1,2-Dichlorobenzene 1,2-Dichloroethane 1,3-Dichlorobenzene 1,3-Dichloropropane 1,4-Dichlorobenzene 2,2-Dichloropropane 2-Butanone (MEK) 2-Hexanone Acetone Acetonitrile Acrolein Acrylonitrile Allyl chloride Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane Chloroprene cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Dichlorodifluoromethane Ethyl methacrylate Ethylbenzene Hexachloro-1,3-butadiene lodomethane Isobutanol Methacrylonitrile Methyl methacrylate Methylene Chloride Naphthalene 4206846 Units ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L QUALITY CONTROL DATA 92697345001 Spike MS MS % Rec Result Conc. Result % Rec Limits Qualifiers ND 20 24.3 122 70-146 ND 20 25.2 126 70-150 ND 20 24.4 122 66-144 ND 20 23.8 119 70-142 1.3 20 25.8 123 68-150 ND 20 25.9 130 64-162 ND 20 26.9 134 70-160 ND 20 22.7 114 66-144 ND 20 22.5 112 69-147 ND 20 23.3 116 70-142 ND 20 24.0 120 68-145 ND 20 23.3 116 70-142 ND 20 23.8 119 70-141 ND 20 23.7 118 70-140 ND 20 26.5 133 58-160 ND 40 45.3 108 57-156 ND 40 50.3 126 62-153 11.11 40 55.5 111 49-162 ND 200 228 112 69-145 ND 100 140 140 10-200 AC ND 100 118 118 59-155 ND 20 25.8 129 70-146 ND 20 25.1 124 68-144 ND 20 24.3 121 70-148 ND 20 23.5 117 70-141 ND 20 23.0 115 59-144 ND 20 21.9 109 23-190 ND 20 25.7 128 64-160 ND 20 25.0 125 70-147 ND 20 24.3 121 70-143 ND 20 24.1 120 55-190 ND 20 24.7 124 67-148 ND 20 22.6 113 38-180 ND 20 25.5 128 70-148 0.97J 20 25.3 122 67-151 ND 20 23.4 117 70-142 ND 20 24.1 121 68-140 ND 20 25.9 130 15-200 ND 20 24.5 123 68-139 ND 20 24.1 121 70-145 ND 20 23.7 118 64-164 ND 40 42.6 107 37-160 ND 400 424 106 53-152 ND 200 232 116 70-137 ND 20 23.7 118 69-134 ND 20 23.8 118 54-149 ND 20 23.6 118 62-154 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 87 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 MATRIX SPIKE SAMPLE: 4206846 92697345001 Spike MS MS % Rec Parameter Units Result Conc. Result % Rec Limits Qualifiers Propionitrile ug/L ND 200 234 117 70-136 Styrene ug/L ND 20 24.5 122 70-147 Tetrachloroethene ug/L ND 20 23.1 115 70-145 Toluene ug/L 0.79J 20 24.7 120 65-146 trans-1,2-Dichloroethene ug/L ND 20 25.3 126 69-155 trans- 1,3-Dichloropropene ug/L ND 20 23.9 119 70-142 trans-1,4-Dichloro-2-butene ug/L ND 20 21.6 108 39-149 Trichloroethene ug/L 0.44J 20 25.2 124 70-152 Trichlorofluoromethane ug/L ND 20 25.6 128 60-158 Vinyl acetate ug/L ND 40 41.0 103 56-157 Vinyl chloride ug/L ND 20 21.6 108 51-178 Xylene (Total) ug/L ND 60 72.6 121 70-146 1,2-Dichloroethane-d4 (S) % 102 70-130 4-Bromofluorobenzene (S) % 102 70-130 Toluene-d8 (S) % 99 70-130 SAMPLE DUPLICATE: 4206847 92697346005 Dup Max Parameter Units Result Result RPD 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 0.44J 0.43J 30 1,1-Dichloroethene ug/L ND ND 30 1,1-Dichloropropene ug/L ND ND 30 1,2,3-Trichloropropane ug/L ND ND 30 1,2,4-Trichlorobenzene ug/L ND ND 30 1,2-Dichlorobenzene ug/L ND ND 30 1,2-Dichloroethane ug/L ND ND 30 1,3-Dichlorobenzene ug/L ND ND 30 1,3-Dichloropropane ug/L ND ND 30 1,4-Dichlorobenzene ug/L ND ND 30 2,2-Dichloropropane ug/L ND ND 30 2-Butanone (MEK) ug/L ND ND 30 2-Hexanone ug/L ND ND 30 Acetone ug/L ND ND 30 Acetonitrile ug/L ND ND 30 Acrolein ug/L ND ND 30 AC Acrylonitrile ug/L ND ND 30 Allyl chloride 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 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 88 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 SAMPLE DUPLICATE: 4206847 Parameter Units 92697346005 Result Bromomethane ug/L ND Carbon disulfide ug/L ND Carbon tetrachloride ug/L ND Chlorobenzene ug/L ND Chloroethane ug/L ND Chloroform ug/L ND Chloromethane ug/L ND Chloroprene ug/L ND cis-1,2-Dichloroethene ug/L 2.8 cis-1,3-Dichloropropene ug/L ND Dibromochloromethane ug/L ND Dichlorodifluoromethane ug/L ND Ethyl methacrylate ug/L ND Ethylbenzene ug/L ND Hexachloro-1,3-butadiene ug/L ND lodomethane ug/L ND Isobutanol ug/L ND Methacrylonitrile ug/L ND Methyl methacrylate ug/L ND Methylene Chloride ug/L ND Naphthalene ug/L ND Propionitrile ug/L ND Styrene ug/L ND Tetrachloroethene ug/L 0.31 J Toluene ug/L ND trans-1,2-Dichloroethene ug/L ND trans- 1,3-Dichloropropene ug/L ND trans-1,4-Dichloro-2-butene ug/L ND Trichloroethene ug/L ND Trichlorofluoromethane ug/L ND Vinyl acetate ug/L ND Vinyl chloride ug/L ND Xylene (Total) ug/L ND 1,2-Dichloroethane-d4 (S) % 89 4-Bromofluorobenzene (S) % 98 Toluene-d8 (S) % 102 Dup Result RPD ND ND ND ND ND ND ND ND 2.8 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 97 99 104 0 Max RPD 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 89 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 QC Batch: 812579 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92697337007 METHOD BLANK: 4207450 Associated Lab Samples: 92697337007 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed Qualifiers 1,1-Dichloroethane ug/L ND 1.0 0.37 11/11/23 05:09 1,2-Dichloroethane ug/L ND 1.0 0.32 11/11/23 05:09 1,4-Dichlorobenzene ug/L ND 1.0 0.33 11/11/23 05:09 Benzene ug/L ND 1.0 0.34 11/11/23 05:09 Methylene Chloride ug/L ND 5.0 2.0 11/11/23 05:09 Tetrachloroethene ug/L ND 1.0 0.29 11/11/23 05:09 Trichloroethene ug/L ND 1.0 0.38 11/11/23 05:09 Vinyl chloride ug/L ND 1.0 0.39 11/11/23 05:09 1,2-Dichloroethane-d4 (S) % 88 70-130 11/11/23 05:09 4-Bromofluorobenzene (S) % 97 70-130 11/11/23 05:09 Toluene-d8 (S) % 103 70-130 11/11/23 05:09 LABORATORY CONTROL SAMPLE: Parameter 4207451 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 1,1-Dichloroethane ug/L 20 22.1 110 70-130 1,2-Dichloroethane ug/L 20 19.4 97 70-130 1,4-Dichlorobenzene ug/L 20 21.2 106 70-130 Benzene ug/L 20 22.1 110 70-130 Methylene Chloride ug/L 20 21.9 109 62-130 Tetrachloroethene ug/L 20 21.4 107 70-130 Trichloroethene ug/L 20 21.0 105 70-130 Vinyl chloride ug/L 20 22.8 114 66-140 1,2-Dichloroethane-d4 (S) % 92 70-130 4-Bromofluorobenzene (S) % 99 70-130 Toluene-d8 (S) % 100 70-130 MATRIX SPIKE SAMPLE: Parameter 4207453 Units 92697346003 Result Spike Conc. MS Result MS % Rec % Rec Limits Qualifiers 1,1-Dichloroethane ug/L ND 20 21.9 108 68-150 1,2-Dichloroethane ug/L ND 20 20.7 103 68-145 1,4-Dichlorobenzene ug/L 11.4 20 31.8 102 70-140 Benzene ug/L 3.6 20 25.9 111 68-144 Methylene Chloride ug/L ND 20 21.6 107 54-149 Tetrachloroethene ug/L ND 20 20.9 105 70-145 Trichloroethene ug/L ND 20 22.2 111 70-152 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 90 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 MATRIX SPIKE SAMPLE: 4207453 92697346003 Spike MS MS % Rec Parameter Units Result Conc. Result % Rec Limits Qualifiers Vinyl chloride ug/L ND 20 19.7 99 51-178 1,2-Dichloroethane-d4 (S) % 100 70-130 4-Bromofluorobenzene (S) % 102 70-130 Toluene-d8 (S) % 100 70-130 SAMPLE DUPLICATE: 4207452 Parameter Units 92697346001 Result Dup Result 1,1-Dichloroethane ug/L ND ND 1,2-Dichloroethane ug/L ND ND 1,4-Dichlorobenzene ug/L ND ND Benzene ug/L ND ND Methylene Chloride ug/L ND ND Tetrachloroethene ug/L ND ND Trichloroethene ug/L ND ND Vinyl chloride ug/L ND ND 1,2-Dichloroethane-d4 (S) % 97 95 4-Bromofluorobenzene (S) % 101 100 Toluene-d8(S) % 104 103 Max RPD RPD Qualifiers 30 30 30 30 30 30 30 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 91 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 QC Batch: 812809 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92698172001 METHOD BLANK: 4208323 Associated Lab Samples: 92698172001 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed Qualifiers 1,1-Dichloroethane ug/L ND 1.0 0.37 11/16/23 00:44 1,2-Dichloroethane ug/L ND 1.0 0.32 11/16/23 00:44 1,4-Dichlorobenzene ug/L ND 1.0 0.33 11/16/23 00:44 Benzene ug/L ND 1.0 0.34 11/16/23 00:44 Methylene Chloride ug/L ND 5.0 2.0 11/16/23 00:44 Tetrachloroethene ug/L ND 1.0 0.29 11/16/23 00:44 Trichloroethene ug/L ND 1.0 0.38 11/16/23 00:44 Vinyl chloride ug/L ND 1.0 0.39 11/16/23 00:44 1,2-Dichloroethane-d4 (S) % 95 70-130 11/16/23 00:44 4-Bromofluorobenzene (S) % 96 70-130 11/16/23 00:44 Toluene-d8 (S) % 101 70-130 11/16/23 00:44 LABORATORY CONTROL SAMPLE: Parameter 4208324 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 1,1-Dichloroethane ug/L 20 21.7 109 70-130 1,2-Dichloroethane ug/L 20 21.4 107 70-130 1,4-Dichlorobenzene ug/L 20 21.8 109 70-130 Benzene ug/L 20 22.4 112 70-130 Methylene Chloride ug/L 20 21.7 108 62-130 Tetrachloroethene ug/L 20 22.6 113 70-130 Trichloroethene ug/L 20 23.3 117 70-130 Vinyl chloride ug/L 20 21.1 105 66-140 1,2-Dichloroethane-d4 (S) % 97 70-130 4-Bromofluorobenzene (S) % 100 70-130 Toluene-d8 (S) % 100 70-130 MATRIX SPIKE SAMPLE: Parameter 4208326 Units 92698172004 Result Spike Conc. MS Result MS % Rec % Rec Limits Qualifiers 1,1-Dichloroethane ug/L ND 20 24.8 124 68-150 1,2-Dichloroethane ug/L ND 20 21.7 109 68-145 1,4-Dichlorobenzene ug/L ND 20 24.7 124 70-140 Benzene ug/L ND 20 24.9 125 68-144 Methylene Chloride ug/L ND 20 22.8 114 54-149 Tetrachloroethene ug/L ND 20 25.8 129 70-145 Trichloroethene ug/L ND 20 25.7 129 70-152 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 92 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 MATRIX SPIKE SAMPLE: 4208326 92698172004 Spike MS MS % Rec Parameter Units Result Conc. Result % Rec Limits Qualifiers Vinyl chloride ug/L ND 20 24.1 120 51-178 1,2-Dichloroethane-d4 (S) % 91 70-130 4-Bromofluorobenzene (S) % 99 70-130 Toluene-d8 (S) % 100 70-130 SAMPLE DUPLICATE: 4208325 Parameter Units 92698172003 Result Dup Result 1,1-Dichloroethane ug/L ND ND 1,2-Dichloroethane ug/L ND ND 1,4-Dichlorobenzene ug/L 0.68J 0.74J Benzene ug/L 0.40J 0.41 J Methylene Chloride ug/L ND ND Tetrachloroethene ug/L ND ND Trichloroethene ug/L ND ND Vinyl chloride ug/L ND ND 1,2-Dichloroethane-d4 (S) % 94 92 4-Bromofluorobenzene (S) % 97 96 Toluene-d8(S) % 101 101 Max RPD RPD Qualifiers 30 30 30 30 30 30 30 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 93 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 QC Batch: 812181 Analysis Method: EPA 8260D Mod. QC Batch Method: EPA 8260D Mod. Analysis Description: 8260D MSV SIM Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92697334001, 92697334002, 92697334003, 92697334004, 92697334005 METHOD BLANK: 4205427 Matrix: Water Associated Lab Samples: 92697334001, 92697334002, 92697334003, 92697334004, 92697334005 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,4-Dioxane (p-Dioxane) ug/L ND 2.0 0.86 11/10/23 01:48 1,2-Dichloroethane-d4 (S) % 91 67-130 11/10/23 01:48 Toluene-d8 (S) % 92 70-130 11/10/23 01:48 LABORATORY CONTROL SAMPLE: 4205428 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,4-Dioxane(p-Dioxane) ug/L 20 19.6 98 70-130 1,2-Dichloroethane-d4 (S) % 90 67-130 Toluene-d8 (S) % 92 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4205429 4205430 MS MSD 92697334001 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 1.01 20 20 19.4 19.8 92 94 55-137 2 30 1,2-Dichloroethane-d4 (S) % 88 88 67-130 30 Toluene-d8 (S) % 97 97 70-130 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 94 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 QC Batch: 812182 Analysis Method: EPA 8260D Mod. QC Batch Method: EPA 8260D Mod. Analysis Description: 8260D MSV SIM Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92697337006, 92697337007 METHOD BLANK: 4205446 Matrix: Water Associated Lab Samples: 92697337006, 92697337007 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,4-Dioxane (p-Dioxane) ug/L ND 2.0 0.86 11/10/23 02:10 1,2-Dichloroethane-d4 (S) % 90 67-130 11/10/23 02:10 Toluene-d8 (S) % 92 70-130 11/10/23 02:10 LABORATORY CONTROL SAMPLE: 4205447 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,4-Dioxane (p-Dioxane) ug/L 20 20.0 100 70-130 1,2-Dichloroethane-d4 (S) % 90 67-130 Toluene-d8 (S) % 93 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4205448 4205449 MS MSD 92697346004 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 111 20 20 123 128 61 82 55-137 3 30 1,2-Dichloroethane-d4 (S) % 94 94 67-130 30 Toluene-d8 (S) % 96 95 70-130 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 95 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 QC Batch: 812043 Analysis Method: EPA 8081 B QC Batch Method: EPA 3510C Analysis Description: 8081 OC Pesticides Red Vol Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92697334001, 92697334002, 92697334003, 92697334004, 92697334005 METHOD BLANK: 4204514 Matrix: Water Associated Lab Samples: 92697334001, 92697334002, 92697334003, 92697334004, 92697334005 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 4,4'-DDD ug/L ND 0.050 0.017 11/10/23 15:53 4,4'-DDE ug/L ND 0.050 0.024 11/10/23 15:53 4,4'-DDT ug/L ND 0.050 0.026 11/10/23 15:53 Aldrin ug/L ND 0.050 0.014 11/10/23 15:53 alpha-BHC ug/L ND 0.050 0.012 11/10/23 15:53 beta-BHC ug/L ND 0.050 0.049 11/10/23 15:53 Chlordane (Technical) ug/L ND 0.50 0.16 11/10/23 15:53 delta-BHC ug/L ND 0.050 0.014 11/10/23 15:53 Dieldrin ug/L ND 0.050 0.015 11/10/23 15:53 Endosulfan I ug/L ND 0.050 0.017 11/10/23 15:53 Endosulfan 11 ug/L ND 0.050 0.016 11/10/23 15:53 Endosulfan sulfate ug/L ND 0.050 0.015 11/10/23 15:53 Endrin ug/L ND 0.050 0.018 11/10/23 15:53 Endrin aldehyde ug/L ND 0.050 0.016 11/10/23 15:53 gamma-BHC (Lindane) ug/L ND 0.050 0.012 11/10/23 15:53 Heptachlor ug/L ND 0.050 0.020 11/10/23 15:53 Heptachlor epoxide ug/L ND 0.050 0.028 11/10/23 15:53 Methoxychlor ug/L ND 0.15 0.042 11/10/23 15:53 Toxaphene ug/L ND 0.50 0.22 11/10/23 15:53 Decachlorobiphenyl (S) % 79 19-200 11/10/23 15:53 Tetrachloro-m-xylene (S) % 11 10-137 11/10/23 15:53 LABORATORY CONTROL SAMPLE: 4204515 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 4,4'-DDD ug/L 0.25 0.30 118 27-195 4,4'-DDE ug/L 0.25 0.28 110 24-178 4,4'-DDT ug/L 0.25 0.30 122 25-200 Aldrin ug/L 0.25 0.18 71 14-135 alpha-BHC ug/L 0.25 0.19 74 30-146 beta-BHC ug/L 0.25 0.18 73 38-158 delta-BHC ug/L 0.25 0.20 80 10-185 Dieldrin ug/L 0.25 0.26 106 26-180 Endosulfan I ug/L 0.25 0.18 74 36-154 Endosulfan II ug/L 0.25 0.22 89 38-155 Endosulfan sulfate ug/L 0.25 0.23 93 42-170 Endrin ug/L 0.25 0.26 105 33-190 Endrin aldehyde ug/L 0.25 0.25 100 33-153 gamma-BHC (Lindane) ug/L 0.25 0.19 77 32-148 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 96 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 LABORATORY CONTROL SAMPLE: 4204515 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Heptachlor ug/L 0.25 0.20 79 32-149 Heptachlor epoxide ug/L 0.25 0.21 82 37-149 Methoxychlor ug/L 0.75 0.76 101 35-171 Decachlorobiphenyl (S) % 111 19-200 Tetrachloro-m-xylene (S) % 86 10-137 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4204516 4204517 MS MSD 92697334001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual 4,4'-DDD ug/L ND 0.42 0.42 0.69 0.69 167 166 10-200 0 30 4,4'-DDE ug/L ND 0.42 0.42 0.63 0.69 152 167 10-188 9 30 4,4'-DDT ug/L ND 0.42 0.42 0.69 0.74 166 176 10-200 6 30 Aldrin ug/L ND 0.42 0.42 0.50 0.56 121 134 10-144 11 30 alpha-BHC ug/L ND 0.42 0.42 0.42 0.48 102 116 21-151 13 30 beta-BHC ug/L ND 0.42 0.42 0.44 0.49 106 119 21-175 11 30 delta-BHC ug/L ND 0.42 0.42 1.1 0.56 258 135 15-163 63 30 M1,R1 Dieldrin ug/L ND 0.42 0.42 0.60 0.65 143 155 10-184 8 30 Endosulfan I ug/L ND 0.42 0.42 0.41 0.45 97 109 11-180 11 30 Endosulfan II ug/L ND 0.42 0.42 0.50 0.53 120 128 13-174 6 30 Endosulfan sulfate ug/L ND 0.42 0.42 0.51 0.54 123 131 25-182 6 30 Endrin ug/L ND 0.42 0.42 0.59 0.64 142 153 10-200 8 30 Endrin aldehyde ug/L ND 0.42 0.42 0.64 0.67 154 161 10-167 4 30 gamma-BHC (Lindane) ug/L ND 0.42 0.42 0.44 0.50 107 120 13-163 11 30 Heptachlor ug/L ND 0.42 0.42 0.45 0.53 107 126 10-172 16 30 Heptachlor epoxide ug/L ND 0.42 0.42 0.53 0.64 128 153 10-168 18 30 Methoxychlor ug/L ND 1.2 1.2 1.7 1.8 137 142 13-183 3 30 Decachlorobiphenyl (S) % 60 91 19-200 Tetrachloro-m-xylene (S) % 86 105 10-137 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 97 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 QC Batch: 815068 Analysis Method: EPA 8082A QC Batch Method: EPA 3510C Analysis Description: 8082 GCS PCB Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92697334001, 92697334002, 92697334003, 92697334004, 92697334005 METHOD BLANK: 4219440 Matrix: Water Associated Lab Samples: 92697334001, 92697334002, 92697334003, 92697334004, 92697334005 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers PCB-1016 (Aroclor 1016) ug/L ND 0.50 0.21 11/27/23 08:35 PCB-1221 (Aroclor 1221) ug/L ND 0.50 0.23 11/27/23 08:35 PCB-1232 (Aroclor 1232) ug/L ND 0.50 0.23 11/27/23 08:35 PCB-1242 (Aroclor 1242) ug/L ND 0.50 0.25 11/27/23 08:35 PCB-1248 (Aroclor 1248) ug/L ND 0.50 0.29 11/27/23 08:35 PCB-1254 (Aroclor 1254) ug/L ND 0.50 0.21 11/27/23 08:35 PCB-1260 (Aroclor 1260) ug/L ND 0.50 0.16 11/27/23 08:35 Decachlorobiphenyl (S) % 71 10-193 11/27/23 08:35 LABORATORY CONTROL SAMPLE: 4219441 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers PCB-1016 (Aroclor 1016) ug/L 5 5.7 115 34-137 PCB-1260 (Aroclor 1260) ug/L 5 5.1 102 39-145 Decachlorobiphenyl (S) % 124 10-193 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4219442 4219443 MS MSD 92700038001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual PCB-1016 (Aroclor 1016) ug/L ND 8.3 8.3 9.7 9.1 116 110 10-153 6 30 PCB-1260 (Aroclor 1260) ug/L ND 8.3 8.3 9.1 8.3 109 100 10-156 9 30 Decachlorobiphenyl (S) % 124 120 10-193 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 98 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 QC Batch: 811997 Analysis Method: EPA 8270E QC Batch Method: EPA 3510C Analysis Description: 8270E Water APP9 RV MSSV Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92697334002, 92697334003 METHOD BLANK: 4204406 Associated Lab Samples: 92697334002, 92697334003 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed 1,2,4,5-Tetrachlorobenzene ug/L ND 10.0 4.5 11/12/23 12:55 1,3,5-Trinitrobenzene ug/L ND 10.0 5.5 11/12/23 12:55 1,3-Dinitrobenzene ug/L ND 10.0 3.8 11/12/23 12:55 1,4-Naphthoquinone ug/L ND 5.0 4.4 11/12/23 12:55 1-Naphthalenamine ug/L ND 10.0 6.0 11/12/23 12:55 2,2'-Oxybis(1-chloropropane) ug/L ND 10.0 1.2 11/12/23 12:55 2,3,4,6-Tetrachlorophenol ug/L ND 10.0 1.5 11/12/23 12:55 2,4,5-Trichlorophenol ug/L ND 10.0 1.4 11/12/23 12:55 2,4,6-Trichlorophenol ug/L ND 10.0 1.6 11/12/23 12:55 2,4-Dichlorophenol ug/L ND 10.0 1.4 11/12/23 12:55 2,4-Dimethylphenol ug/L ND 10.0 1.7 11/12/23 12:55 2,4-Dinitrophenol ug/L ND 50.0 26.0 11/12/23 12:55 2,4-Dinitrotoluene ug/L ND 10.0 1.6 11/12/23 12:55 2,6-Dichlorophenol ug/L ND 10.0 4.2 11/12/23 12:55 2,6-Dinitrotoluene ug/L ND 10.0 1.7 11/12/23 12:55 2-Acetylaminofluorene ug/L ND 10.0 4.1 11/12/23 12:55 2-Chloronaphthalene ug/L ND 10.0 1.7 11/12/23 12:55 2-Chlorophenol ug/L ND 10.0 1.2 11/12/23 12:55 2-Methylnaphthalene ug/L ND 10.0 1.9 11/12/23 12:55 2-Methylphenol(o-Cresol) ug/L ND 10.0 1.9 11/12/23 12:55 2-Naphthalenamine ug/L ND 10.0 5.4 11/12/23 12:55 2-Nitroaniline ug/L ND 20.0 3.0 11/12/23 12:55 2-Nitrophenol ug/L ND 10.0 1.4 11/12/23 12:55 3&4-Methyl phenol (m&p Cresol) ug/L ND 10.0 1.2 11/12/23 12:55 3,3'-Dichlorobenzidine ug/L ND 20.0 8.1 11/12/23 12:55 3,3'-Dimethylbenzidine ug/L ND 50.0 31.1 11/12/23 12:55 3-Methylcholanthrene ug/L ND 10.0 3.7 11/12/23 12:55 3-Nitroaniline ug/L ND 20.0 3.8 11/12/23 12:55 4,6-Dinitro-2-methyl phenol ug/L ND 20.0 7.8 11/12/23 12:55 4-Aminobiphenyl ug/L ND 10.0 4.7 11/12/23 12:55 4-Bromophenylphenyl ether ug/L ND 10.0 1.8 11/12/23 12:55 4-ChIoro-3-methyl phenol ug/L ND 10.0 3.3 11/12/23 12:55 4-Chloroaniline ug/L ND 20.0 3.6 11/12/23 12:55 4-Chlorophenylphenyl ether ug/L ND 10.0 2.0 11/12/23 12:55 4-Nitroaniline ug/L ND 20.0 5.1 11/12/23 12:55 4-Nitrophenol ug/L ND 50.0 6.6 11/12/23 12:55 5-Nitro-o-toluidine ug/L ND 10.0 3.8 11/12/23 12:55 7,12-Dimethylbenz(a)anthracene ug/L ND 10.0 3.0 11/12/23 12:55 Acenaphthene ug/L ND 10.0 2.0 11/12/23 12:55 Acenaphthylene ug/L ND 10.0 2.0 11/12/23 12:55 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 99 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 METHOD BLANK: 4204406 Associated Lab Samples: 92697334002, 92697334003 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed Acetophenone ug/L ND 10.0 1.5 11/12/23 12:55 Anthracene ug/L ND 10.0 2.3 11/12/23 12:55 Benzo(a)anthracene ug/L ND 10.0 2.7 11/12/23 12:55 Benzo(a)pyrene ug/L ND 10.0 2.8 11/12/23 12:55 Benzo(b)fluoranthene ug/L ND 10.0 2.6 11/12/23 12:55 Benzo(g,h,i)perylene ug/L ND 10.0 2.8 11/12/23 12:55 Benzo(k)fluoranthene ug/L ND 10.0 2.7 11/12/23 12:55 Benzyl alcohol ug/L ND 20.0 2.9 11/12/23 12:55 bis(2-Chloroethoxy)methane ug/L ND 10.0 1.8 11/12/23 12:55 bis(2-Chloroethyl) ether ug/L ND 10.0 1.9 11/12/23 12:55 bis(2-Ethylhexyl)phthalate ug/L ND 6.0 3.7 11/12/23 12:55 Butylbenzylphthalate ug/L ND 10.0 3.1 11/12/23 12:55 Chlorobenzilate ug/L ND 10.0 3.8 11/12/23 12:55 Chrysene ug/L ND 10.0 2.8 11/12/23 12:55 Di-n-butylphthalate ug/L ND 10.0 2.2 11/12/23 12:55 Di-n-octylphthalate ug/L ND 10.0 3.9 11/12/23 12:55 Diallate ug/L ND 10.0 3.4 11/12/23 12:55 Dibenz(a,h)anthracene ug/L ND 10.0 3.0 11/12/23 12:55 Dibenzofuran ug/L ND 10.0 2.1 11/12/23 12:55 Diethylphthalate ug/L ND 10.0 2.0 11/12/23 12:55 Dimethoate ug/L ND 10.0 3.7 11/12/23 12:55 Dimethylphthalate ug/L ND 10.0 2.1 11/12/23 12:55 Diphenylamine ug/L ND 10.0 3.0 11/12/23 12:55 Disulfoton ug/L ND 10.0 4.6 11/12/23 12:55 Ethyl methanesulfonate ug/L ND 20.0 3.0 11/12/23 12:55 Famphur ug/L ND 10.0 6.1 11/12/23 12:55 Fluoranthene ug/L ND 10.0 2.2 11/12/23 12:55 Fluorene ug/L ND 10.0 2.1 11/12/23 12:55 Hexachloro-1,3-butadiene ug/L ND 10.0 1.8 11/12/23 12:55 Hexachlorobenzene ug/L ND 10.0 2.2 11/12/23 12:55 Hexachlorocyclopentadiene ug/L ND 10.0 1.6 11/12/23 12:55 Hexachloroethane ug/L ND 10.0 1.4 11/12/23 12:55 Hexachloropropene ug/L ND 10.0 2.7 11/12/23 12:55 Indeno(1,2,3-cd)pyrene ug/L ND 10.0 2.9 11/12/23 12:55 Isodrin ug/L ND 10.0 2.8 11/12/23 12:55 Isophorone ug/L ND 10.0 1.7 11/12/23 12:55 Isosafrole ug/L ND 10.0 2.5 11/12/23 12:55 Kepone ug/L ND 20.0 14.1 11/12/23 12:55 Methapyrilene ug/L ND 50.0 17.0 11/12/23 12:55 Methyl methanesulfonate ug/L ND 5.0 3.1 11/12/23 12:55 Methyl parathion ug/L ND 10.0 3.7 11/12/23 12:55 N-Nitroso-di-n-butylamine ug/L ND 10.0 2.0 11/12/23 12:55 N-Nitroso-di-n-propylamine ug/L ND 10.0 1.3 11/12/23 12:55 N-Nitrosodiethylamine ug/L ND 10.0 2.3 11/12/23 12:55 N-Nitrosodimethylamine ug/L ND 10.0 1.9 11/12/23 12:55 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 100 of 130 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 aceo Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 METHOD BLANK: 4204406 Associated Lab Samples: 92697334002, 92697334003 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed Qualifiers N-Nitrosodiphenylamine ug/L ND 10.0 3.0 11/12/23 12:55 N-Nitrosomethylethylamine ug/L ND 10.0 7.5 11/12/23 12:55 N-Nitrosopiperidine ug/L ND 10.0 2.5 11/12/23 12:55 N-Nitrosopyrrolidine ug/L ND 10.0 3.1 11/12/23 12:55 Nitrobenzene ug/L ND 10.0 1.9 11/12/23 12:55 O,O,O-Triethylphosphorothioate ug/L ND 10.0 2.6 11/12/23 12:55 O-Toluidine ug/L ND 10.0 2.6 11/12/23 12:55 P-Dimethylaminoazobenzene ug/L ND 5.0 2.4 11/12/23 12:55 p-Phenylenediamine ug/L ND 10.0 10.0 11/12/23 12:55 Parathion (Ethyl parathion) ug/L ND 10.0 3.9 11/12/23 12:55 Pentachlorobenzene ug/L ND 10.0 3.4 11/12/23 12:55 Pentachloronitrobenzene ug/L ND 10.0 3.3 11/12/23 12:55 Pentachlorophenol ug/L ND 20.0 3.8 11/12/23 12:55 Phenacetin ug/L ND 10.0 3.6 11/12/23 12:55 Phenanthrene ug/L ND 10.0 2.0 11/12/23 12:55 Phenol ug/L ND 10.0 1.4 11/12/23 12:55 Phorate ug/L ND 10.0 3.6 11/12/23 12:55 Pronamide ug/L ND 10.0 3.1 11/12/23 12:55 Pyrene ug/L ND 10.0 2.2 11/12/23 12:55 Safrole ug/L ND 10.0 2.3 11/12/23 12:55 Thionazin ug/L ND 10.0 2.9 11/12/23 12:55 2,4,6-Tribromophenol (S) % 97 10-166 11/12/23 12:55 2-Fluorobiphenyl (S) % 72 10-130 11/12/23 12:55 2-Fluorophenol (S) % 64 10-130 11/12/23 12:55 Nitrobenzene-d5 (S) % 85 10-133 11/12/23 12:55 Phenol-d6 (S) % 49 10-130 11/12/23 12:55 Terphenyl-d14 (S) % 115 10-193 11/12/23 12:55 LABORATORY CONTROL SAMPLE: 4204407 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,2,4,5-Tetrachlorobenzene ug/L 50 35.7 71 18-130 1,3,5-Trinitrobenzene ug/L 50 43.7 87 59-200 1,3-Dinitrobenzene ug/L 50 53.4 107 51-170 1,4-Naphthoquinone ug/L 50 35.8 72 32-132 1-Naphthalenamine ug/L 50 39.4 79 35-140 2,2'-Oxybis(1-chloropropane) ug/L 50 34.9 70 23-130 2,3,4,6-Tetrachlorophenol ug/L 50 48.0 96 38-154 2,4,5-Trichlorophenol ug/L 50 47.0 94 36-150 2,4,6-Trichlorophenol ug/L 50 40.9 82 30-151 2,4-Dichlorophenol ug/L 50 40.0 80 36-140 2,4-Dimethylphenol ug/L 50 43.1 86 36-155 2,4-Dinitrophenol ug/L 250 248 99 10-169 2,4-Dinitrotoluene ug/L 50 51.4 103 46-160 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 101 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 LABORATORY CONTROL SAMPLE: Parameter 4204407 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 2,6-Dichlorophenol ug/L 50 42.5 85 34-156 2,6-Dinitrotoluene ug/L 50 49.9 100 47-161 2-Acetylaminofluorene ug/L 50 54.5 109 39-184 2-Chloronaphthalene ug/L 50 34.2 68 29-134 2-Chlorophenol ug/L 50 37.5 75 29-130 2-Methylnaphthalene ug/L 50 35.8 72 26-130 2-Methylphenol(o-Cresol) ug/L 50 35.3 71 32-130 2-Naphthalenamine ug/L 50 47.3 95 23-145 2-Nitroaniline ug/L 100 89.9 90 41-150 2-Nitrophenol ug/L 50 40.7 81 31-145 3&4-Methyl phenol (m&p Cresol) ug/L 50 34.2 68 29-130 3,3'-Dichlorobenzidine ug/L 100 121 121 46-153 3,3'-Dimethylbenzidine ug/L 100 147 147 24-200 3-Methylcholanthrene ug/L 50 60.7 121 31-195 3-Nitroaniline ug/L 100 96.4 96 47-156 4,6-Dinitro-2-methyl phenol ug/L 100 113 113 23-161 4-Aminobiphenyl ug/L 50 34.6 69 26-151 4-Bromophenylphenyl ether ug/L 50 49.3 99 45-143 4-ChIoro-3-methyl phenol ug/L 100 89.9 90 42-143 4-Chloroaniline ug/L 100 76.7 77 37-135 4-Chlorophenylphenyl ether ug/L 50 44.7 89 43-140 4-Nitroaniline ug/L 100 108 108 47-157 4-Nitrophenol ug/L 250 165 66 10-130 5-Nitro-o-toluidine ug/L 50 58.8 118 54-170 7,12-Dimethylbenz(a)anthracene ug/L 50 57.3 115 29-176 Acenaphthene ug/L 50 39.3 79 38-138 Acenaphthylene ug/L 50 40.0 80 39-139 Acetophenone ug/L 50 40.0 80 34-135 Anthracene ug/L 50 51.2 102 45-136 Benzo(a)anthracene ug/L 50 58.6 117 52-151 Benzo(a)pyrene ug/L 50 58.8 118 46-165 Benzo(b)fluoranthene ug/L 50 63.8 128 44-170 Benzo(g,h,i)perylene ug/L 50 60.2 120 39-171 Benzo(k)fluoranthene ug/L 50 58.2 116 43-168 Benzyl alcohol ug/L 100 76.9 77 33-134 bis(2-Chloroethoxy)methane ug/L 50 39.9 80 37-140 bis(2-Chloroethyl) ether ug/L 50 38.2 76 33-136 bis(2-Ethylhexyl)phthalate ug/L 50 63.1 126 50-169 Butylbenzylphthalate ug/L 50 62.4 125 50-174 Chlorobenzilate ug/L 50 63.7 127 46-167 Chrysene ug/L 50 58.0 116 52-148 Di-n-butylphthalate ug/L 50 55.5 111 51-154 Di-n-octylphthalate ug/L 50 62.6 125 44-170 Diallate ug/L 50 53.1 106 49-147 Dibenz(a,h)anthracene ug/L 50 59.4 119 41-171 Dibenzofuran ug/L 50 39.6 79 42-157 Diethylphthalate ug/L 50 48.9 98 50-149 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 102 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 LABORATORY CONTROL SAMPLE: Parameter 4204407 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Dimethoate ug/L 50 62.8 126 52-169 Dimethylphthalate ug/L 50 46.6 93 47-146 Diphenylamine ug/L 50 49.7 99 53-142 Disulfoton ug/L 50 54.4 109 45-135 Ethyl methanesulfonate ug/L 50 40.1 80 27-146 Famphur ug/L 100 91.0 91 13-130 Fluoranthene ug/L 50 54.1 108 51-152 Fluorene ug/L 50 45.1 90 46-143 Hexachloro-1,3-butadiene ug/L 50 23.2 46 10-130 Hexachlorobenzene ug/L 50 48.9 98 40-139 Hexachlorocyclopentadiene ug/L 50 29.7 59 10-130 Hexachloroethane ug/L 50 18.1 36 10-130 Hexachloropropene ug/L 50 20.7 41 10-130 Indeno(1,2,3-cd)pyrene ug/L 50 58.2 116 40-172 Isodrin ug/L 50 52.6 105 50-150 Isophorone ug/L 50 41.3 83 37-143 Isosafrole ug/L 50 35.7 71 35-130 Kepone ug/L 100 66.1 66 12-130 Methapyrilene ug/L 50 ND 30 10-188 Methyl methanesulfonate ug/L 50 36.4 73 24-135 Methyl parathion ug/L 50 68.8 138 59-174 N-Nitroso-di-n-butylamine ug/L 50 40.8 82 33-130 N-Nitroso-di-n-propylamine ug/L 50 40.8 82 38-145 N-Nitrosodiethylamine ug/L 50 42.6 85 26-145 N-Nitrosodimethylamine ug/L 50 31.9 64 30-130 N-Nitrosodiphenylamine ug/L 50 49.7 99 46-144 N-Nitrosomethylethylamine ug/L 50 41.0 82 19-138 N-Nitrosopiperidine ug/L 50 44.7 89 35-147 N-Nitrosopyrrolidine ug/L 50 41.2 82 31-142 Nitrobenzene ug/L 50 37.6 75 33-136 O,O,O-Triethylphosphorothioate ug/L 50 43.3 87 27-136 O-Toluidine ug/L 50 37.3 75 27-140 P-Dimethylaminoazobenzene ug/L 50 30.8 62 23-130 p-Phenylenediamine ug/L ND Parathion (Ethyl parathion) ug/L 50 68.5 137 59-171 Pentachlorobenzene ug/L 50 41.0 82 42-138 Pentachloronitrobenzene ug/L 50 66.5 133 64-185 Pentachlorophenol ug/L 100 112 112 19-156 Phenacetin ug/L 50 61.3 123 57-174 Phenanthrene ug/L 50 51.9 104 49-143 Phenol ug/L 50 25.0 50 18-130 Phorate ug/L 50 56.2 112 41-200 Pronamide ug/L 50 60.5 121 59-174 Pyrene ug/L 50 58.3 117 48-156 Safrole ug/L 50 40.0 80 31-136 Thionazin ug/L 50 57.5 115 52-151 2,4,6-Tribromophenol (S) % 119 10-166 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 103 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 LABORATORY CONTROL SAMPLE: 4204407 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 2-Fluorobiphenyl (S) % 77 10-130 2-Fluorophenol(S) % 63 10-130 Nitrobenzene-d5 (S) % 86 10-133 Phenol-d6 (S) % 53 10-130 Terphenyl-d14 (S) % 129 10-193 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4204408 4204409 MS MSD 92697057002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual 1,2,4,5-Tetrachlorobenzene ug/L ND 83.3 83.3 76.5 73.0 92 88 10-136 5 30 1,3,5-Trinitrobenzene ug/L ND 83.3 83.3 71.2 69.0 85 83 32-200 3 30 1,3-Dinitrobenzene ug/L ND 83.3 83.3 93.6 94.1 112 113 30-173 1 30 1,4-Naphthoquinone ug/L ND 83.3 83.3 84.9 73.0 102 88 10-144 15 30 1-Naphthalenamine ug/L ND 83.3 83.3 75.6 88.4 91 106 10-156 16 30 2,2'-Oxybis(1- ug/L ND 83.3 83.3 73.1 73.2 88 88 10-132 0 30 chloropropane) 2,3,4,6-Tetrachlorophenol ug/L ND 83.3 83.3 82.3 3.5J 99 4 10-185 30 M1 2,4,5-Trichlorophenol ug/L ND 83.3 83.3 84.2 16.3J 101 20 10-174 30 2,4,6-Trichlorophenol ug/L ND 83.3 83.3 81.6 6.OJ 98 7 10-173 30 M1 2,4-Dichlorophenol ug/L ND 83.3 83.3 82.7 27.0 99 32 10-153 102 30 R1 2,4-Dimethylphenol ug/L ND 83.3 83.3 89.3 90.6 107 109 12-157 1 30 2,4-Dinitrophenol ug/L ND 417 417 436 ND 105 1 10-165 30 M1 2,4-Dinitrotoluene ug/L ND 83.3 83.3 87.1 90.2 105 108 29-168 4 30 2,6-Dichlorophenol ug/L ND 83.3 83.3 88.2 7.9J 106 9 10-178 30 M1 2,6-Dinitrotoluene ug/L ND 83.3 83.3 90.2 97.3 108 117 28-168 8 30 2-Acetylam inofl uorene ug/L ND 83.3 83.3 87.5 101 105 122 20-194 15 30 2-Chloronaphthalene ug/L ND 83.3 83.3 73.9 77.6 89 93 11-136 5 30 2-Chlorophenol ug/L ND 83.3 83.3 76.8 28.1 92 34 10-134 93 30 R1 2-Methyl naphthalene ug/L ND 83.3 83.3 82.5 84.3 99 101 10-131 2 30 2-Methyl phenol(o-Cresol) ug/L ND 83.3 83.3 73.9 70.8 89 85 10-130 4 30 2-Naphthalenamine ug/L ND 83.3 83.3 40.1 71.5 48 86 10-147 56 30 R1 2-Nitroaniline ug/L ND 167 167 158 170 95 102 19-156 7 30 2-Nitrophenol ug/L ND 83.3 83.3 84.4 26.9 101 32 10-160 103 30 R1 3&4-Methylphenol(m&p ug/L ND 83.3 83.3 70.8 65.4 85 78 10-132 8 30 Cresol) 3,3'-Dichlorobenzidine ug/L ND 167 167 179 199 107 119 10-173 11 30 3,3'-Dimethylbenzidine ug/L ND 167 167 194 394 116 236 10-200 68 30 M1,R1 3-Methylcholanthrene ug/L ND 83.3 83.3 100 101 120 121 10-200 1 30 3-Nitroaniline ug/L ND 167 167 170 186 102 112 19-169 9 30 4,6-Dinitro-2-methylphenol ug/L ND 167 167 192 ND 115 2 10-178 30 M1 4-Aminobiphenyl ug/L ND 83.3 83.3 61.4 83.9 74 101 10-170 31 30 R1 4-Bromophenylphenyl ether ug/L ND 83.3 83.3 85.8 93.4 103 112 28-149 8 30 4-Chloro-3-methylphenol ug/L ND 167 167 173 160 104 96 18-148 8 30 4-Chloroaniline ug/L ND 167 167 161 171 96 103 10-141 6 30 4-Chlorophenylphenyl ether ug/L ND 83.3 83.3 86.1 91.9 103 110 24-144 7 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 104 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4204408 MS 92697057002 Spike Parameter Units Result Conc. MSD Spike Conc. 4204409 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual 4-Nitroaniline ug/L ND 167 167 162 180 97 108 18-170 10 30 4-Nitrophenol ug/L ND 417 417 277 11.7J 66 3 10-130 30 M1 5-Nitro-o-toluidine ug/L ND 83.3 83.3 96.3 97.6 116 117 38-167 1 30 7,12- ug/L ND 83.3 83.3 96.8 97.2 116 117 10-182 0 30 Dimethylbenz(a)anthracene Acenaphthene ug/L ND 83.3 83.3 79.1 84.6 95 101 18-142 7 30 Acenaphthylene ug/L ND 83.3 83.3 80.8 85.5 97 103 18-143 6 30 Acetophenone ug/L ND 83.3 83.3 82.2 84.4 99 101 10-142 3 30 Anthracene ug/L ND 83.3 83.3 83.0 89.0 100 107 32-138 7 30 Benzo(a)anth race ne ug/L ND 83.3 83.3 90.4 96.9 108 116 41-155 7 30 Benzo(a)pyrene ug/L ND 83.3 83.3 92.5 99.5 111 119 10-167 7 30 Benzo(b)fluoranthene ug/L ND 83.3 83.3 101 108 122 130 31-172 6 30 Benzo(g,h,i)perylene ug/L ND 83.3 83.3 84.9 93.5 102 112 26-177 10 30 Benzo(k)fluoranthene ug/L ND 83.3 83.3 92.2 98.2 111 118 31-168 6 30 Benzyl alcohol ug/L ND 167 167 158 158 95 95 10-136 0 30 bis(2- ug/L ND 83.3 83.3 81.3 84.2 98 101 12-143 3 30 Chloroethoxy)methane bis(2-Chloroethyl) ether ug/L ND 83.3 83.3 77.3 78.3 93 94 10-139 1 30 bis(2- Ethyl hexyl)phthalate ug/L ND 83.3 83.3 98.0 104 118 124 41-173 6 30 Butylbenzylphthalate ug/L ND 83.3 83.3 99.1 105 119 127 38-182 6 30 Chlorobenzilate ug/L ND 83.3 83.3 104 104 124 125 33-175 0 30 Chrysene ug/L ND 83.3 83.3 88.7 95.9 106 115 41-152 8 30 Di-n-butylphthalate ug/L ND 83.3 83.3 87.8 93.2 105 112 37-162 6 30 Di-n-octylphthalate ug/L ND 83.3 83.3 102 107 123 129 36-176 5 30 Diallate ug/L ND 83.3 83.3 89.4 89.8 107 108 26-155 0 30 Dibenz(a,h)anthracene ug/L ND 83.3 83.3 87.3 95.4 105 114 29-175 9 30 Dibenzofuran ug/L ND 83.3 83.3 78.3 83.6 94 100 23-144 7 30 Diethylphthalate ug/L ND 83.3 83.3 83.5 90.1 100 108 33-154 8 30 Dimethoate ug/L ND 83.3 83.3 99.1 95.2 119 114 41-169 4 30 Dimethylphthalate ug/L ND 83.3 83.3 81.8 87.9 98 105 29-150 7 30 Diphenylamine ug/L ND 83.3 83.3 82.6 88.8 99 107 34-146 7 30 Disulfoton ug/L ND 83.3 83.3 90.5 91.0 109 109 36-133 0 30 Ethyl methanesulfonate ug/L ND 83.3 83.3 81.1 78.3 97 94 10-147 4 30 Famphur ug/L ND 167 167 99.8 58.6 60 35 10-130 52 30 R1 Fluoranthene ug/L ND 83.3 83.3 85.6 92.1 103 111 40-156 7 30 Fluorene ug/L ND 83.3 83.3 84.1 89.7 101 108 26-148 7 30 Hexachloro-1,3-butadiene ug/L ND 83.3 83.3 69.5 62.7 83 75 10-130 10 30 Hexachlorobenzene ug/L ND 83.3 83.3 84.2 90.6 101 109 27-145 7 30 Hexachlorocyclopentadiene ug/L ND 83.3 83.3 78.8 76.0 95 91 10-130 4 30 Hexachloroethane ug/L ND 83.3 83.3 56.6 46.9 68 56 10-130 19 30 Hexachloropropene ug/L ND 83.3 83.3 60.2 48.1 72 58 10-130 22 30 Indeno(1,2,3-cd)pyrene ug/L ND 83.3 83.3 85.1 94.0 102 113 28-176 10 30 Isodrin ug/L ND 83.3 83.3 86.8 87.1 104 104 33-153 0 30 Isophorone ug/L ND 83.3 83.3 83.6 87.9 100 105 14-145 5 30 Isosafrole ug/L ND 83.3 83.3 76.0 75.2 91 90 13-136 1 30 Kepone ug/L ND 167 167 85.4 56.4 51 34 10-130 41 30 R1 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 105 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4204408 4204409 MS MSD 92697057002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Methapyrilene ug/L ND 83.3 83.3 73.9J 109 89 131 10-200 30 Methyl methanesulfonate ug/L ND 83.3 83.3 72.3 68.1 87 82 10-138 6 30 Methyl parathion ug/L ND 83.3 83.3 110 107 132 128 44-177 3 30 N-Nitroso-di-n-butylamine ug/L ND 83.3 83.3 83.7 85.6 100 103 14-133 2 30 N-Nitroso-di-n-propylamine ug/L ND 83.3 83.3 86.5 86.3 104 104 12-149 0 30 N-Nitrosodiethylamine ug/L ND 83.3 83.3 86.4 82.5 104 99 10-148 5 30 N-Nitrosodimethylamine ug/L ND 83.3 83.3 65.7 63.9 79 77 10-130 3 30 N-Nitrosodiphenylamine ug/L ND 83.3 83.3 82.6 88.8 99 107 29-149 7 30 N-Nitrosomethylethylamine ug/L ND 83.3 83.3 74.4 68.7 89 82 10-139 8 30 N-Nitrosopiperidine ug/L ND 83.3 83.3 92.1 89.9 111 108 14-151 2 30 N-Nitrosopyrrolidine ug/L ND 83.3 83.3 85.2 82.2 102 99 14-143 4 30 Nitrobenzene ug/L ND 83.3 83.3 77.2 78.7 93 94 10-145 2 30 0,0,0- ug/L ND 83.3 83.3 93.6 91.9 112 110 10-142 2 30 Triethylphosphorothioate O-Toluidine ug/L ND 83.3 83.3 81.6 81.6 98 98 10-137 0 30 P- ug/L ND 83.3 83.3 50.9 51.4 61 62 17-130 1 30 Dimethylaminoazobenzene p-Phenylenediamine ug/L ND ND ND 30 Parathion (Ethyl parathion) ug/L ND 83.3 83.3 111 112 133 134 45-174 0 30 Pentachlorobenzene ug/L ND 83.3 83.3 83.0 82.9 100 100 20-143 0 30 Pentachloronitrobenzene ug/L ND 83.3 83.3 110 98.4 132 118 39-186 11 30 Pentachlorophenol ug/L ND 167 167 183 ND 110 3 10-178 30 M1 Phenacetin ug/L ND 83.3 83.3 96.5 97.5 116 117 36-185 1 30 Phenanthrene ug/L ND 83.3 83.3 82.8 89.2 99 107 36-146 7 30 Phenol ug/L ND 83.3 83.3 50.0 29.3 60 35 10-130 52 30 R1 Phorate ug/L ND 83.3 83.3 96.0 95.9 115 115 26-200 0 30 Pronamide ug/L ND 83.3 83.3 98.0 98.2 118 118 40-181 0 30 Pyrene ug/L ND 83.3 83.3 91.0 96.9 109 116 42-156 6 30 Safrole ug/L ND 83.3 83.3 86.8 85.1 104 102 10-142 2 30 Thionazin ug/L ND 83.3 83.3 96.9 98.0 116 118 31-159 1 30 2,4,6-Tribromophenol (S) % 98 17 10-166 2-Fluorobiphenyl (S) % 79 81 10-130 2-Fluorophenol (S) % 65 10 10-130 Nitrobenzene-d5 (S) % 86 87 10-133 Phenol-d6 (S) % 54 30 10-130 Terphenyl-d14 (S) % 95 103 10-193 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 106 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 QC Batch: 812141 Analysis Method: EPA 8270E QC Batch Method: EPA 3510C Analysis Description: 8270E Water APP9 RV MSSV Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92697334001, 92697334004, 92697334005 METHOD BLANK: 4205196 Matrix: Associated Lab Samples: 92697334001, 92697334004, 92697334005 Blank Parameter Units Result Water Reporting Limit MDL Analyzed 1,2,4,5-Tetrachlorobenzene ug/L ND 10.0 4.5 11/12/23 04:39 1,3,5-Trinitrobenzene ug/L ND 10.0 5.5 11/12/23 04:39 1,3-Dinitrobenzene ug/L ND 10.0 3.8 11/12/23 04:39 1,4-Naphthoquinone ug/L ND 5.0 4.4 11/12/23 04:39 1-Naphthalenamine ug/L ND 10.0 6.0 11/12/23 04:39 2,2'-Oxybis(1-chloropropane) ug/L ND 10.0 1.2 11/12/23 04:39 2,3,4,6-Tetrachlorophenol ug/L ND 10.0 1.5 11/12/23 04:39 2,4,5-Trichlorophenol ug/L ND 10.0 1.4 11/12/23 04:39 2,4,6-Trichlorophenol ug/L ND 10.0 1.6 11/12/23 04:39 2,4-Dichlorophenol ug/L ND 10.0 1.4 11/12/23 04:39 2,4-Dimethylphenol ug/L ND 10.0 1.7 11/12/23 04:39 2,4-Dinitrophenol ug/L ND 50.0 26.0 11/12/23 04:39 2,4-Dinitrotoluene ug/L ND 10.0 1.6 11/12/23 04:39 2,6-Dichlorophenol ug/L ND 10.0 4.2 11/12/23 04:39 2,6-Dinitrotoluene ug/L ND 10.0 1.7 11/12/23 04:39 2-Acetylaminofluorene ug/L ND 10.0 4.1 11/12/23 04:39 2-Chloronaphthalene ug/L ND 10.0 1.7 11/12/23 04:39 2-Chlorophenol ug/L ND 10.0 1.2 11/12/23 04:39 2-Methylnaphthalene ug/L ND 10.0 1.9 11/12/23 04:39 2-Methylphenol(o-Cresol) ug/L ND 10.0 1.9 11/12/23 04:39 2-Naphthalenamine ug/L ND 10.0 5.4 11/12/23 04:39 2-Nitroaniline ug/L ND 20.0 3.0 11/12/23 04:39 2-Nitrophenol ug/L ND 10.0 1.4 11/12/23 04:39 3&4-Methyl phenol (m&p Cresol) ug/L ND 10.0 1.2 11/12/23 04:39 3,3'-Dichlorobenzidine ug/L ND 20.0 8.1 11/12/23 04:39 3,3'-Dimethylbenzidine ug/L ND 50.0 31.1 11/12/23 04:39 3-Methylcholanthrene ug/L ND 10.0 3.7 11/12/23 04:39 3-Nitroaniline ug/L ND 20.0 3.8 11/12/23 04:39 4,6-Dinitro-2-methyl phenol ug/L ND 20.0 7.8 11/12/23 04:39 4-Aminobiphenyl ug/L ND 10.0 4.7 11/12/23 04:39 4-Bromophenylphenyl ether ug/L ND 10.0 1.8 11/12/23 04:39 4-ChIoro-3-methyl phenol ug/L ND 10.0 3.3 11/12/23 04:39 4-Chloroaniline ug/L ND 20.0 3.6 11/12/23 04:39 4-Chlorophenylphenyl ether ug/L ND 10.0 2.0 11/12/23 04:39 4-Nitroaniline ug/L ND 20.0 5.1 11/12/23 04:39 4-Nitrophenol ug/L ND 50.0 6.6 11/12/23 04:39 5-Nitro-o-toluidine ug/L ND 10.0 3.8 11/12/23 04:39 7,12-Dimethylbenz(a)anthracene ug/L ND 10.0 3.0 11/12/23 04:39 Acenaphthene ug/L ND 10.0 2.0 11/12/23 04:39 Acenaphthylene ug/L ND 10.0 2.0 11/12/23 04:39 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 107 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 METHOD BLANK: 4205196 Matrix: Associated Lab Samples: 92697334001, 92697334004, 92697334005 Blank Parameter Units Result Water Reporting Limit MDL Analyzed Acetophenone ug/L ND 10.0 1.5 11/12/23 04:39 Anthracene ug/L ND 10.0 2.3 11/12/23 04:39 Benzo(a)anthracene ug/L ND 10.0 2.7 11/12/23 04:39 Benzo(a)pyrene ug/L ND 10.0 2.8 11/12/23 04:39 Benzo(b)fluoranthene ug/L ND 10.0 2.6 11/12/23 04:39 Benzo(g,h,i)perylene ug/L ND 10.0 2.8 11/12/23 04:39 Benzo(k)fluoranthene ug/L ND 10.0 2.7 11/12/23 04:39 Benzyl alcohol ug/L ND 20.0 2.9 11/12/23 04:39 bis(2-Chloroethoxy)methane ug/L ND 10.0 1.8 11/12/23 04:39 bis(2-Chloroethyl) ether ug/L ND 10.0 1.9 11/12/23 04:39 bis(2-Ethylhexyl)phthalate ug/L ND 6.0 3.7 11/12/23 04:39 Butylbenzylphthalate ug/L ND 10.0 3.1 11/12/23 04:39 Chlorobenzilate ug/L ND 10.0 3.8 11/12/23 04:39 Chrysene ug/L ND 10.0 2.8 11/12/23 04:39 Di-n-butylphthalate ug/L ND 10.0 2.2 11/12/23 04:39 Di-n-octylphthalate ug/L ND 10.0 3.9 11/12/23 04:39 Diallate ug/L ND 10.0 3.4 11/12/23 04:39 Dibenz(a,h)anthracene ug/L ND 10.0 3.0 11/12/23 04:39 Dibenzofuran ug/L ND 10.0 2.1 11/12/23 04:39 Diethylphthalate ug/L ND 10.0 2.0 11/12/23 04:39 Dimethoate ug/L ND 10.0 3.7 11/12/23 04:39 Dimethylphthalate ug/L ND 10.0 2.1 11/12/23 04:39 Diphenylamine ug/L ND 10.0 3.0 11/12/23 04:39 Disulfoton ug/L ND 10.0 4.6 11/12/23 04:39 Ethyl methanesulfonate ug/L ND 20.0 3.0 11/12/23 04:39 Famphur ug/L ND 10.0 6.1 11/12/23 04:39 Fluoranthene ug/L ND 10.0 2.2 11/12/23 04:39 Fluorene ug/L ND 10.0 2.1 11/12/23 04:39 Hexachloro-1,3-butadiene ug/L ND 10.0 1.8 11/12/23 04:39 Hexachlorobenzene ug/L ND 10.0 2.2 11/12/23 04:39 Hexachlorocyclopentadiene ug/L ND 10.0 1.6 11/12/23 04:39 Hexachloroethane ug/L ND 10.0 1.4 11/12/23 04:39 Hexachloropropene ug/L ND 10.0 2.7 11/12/23 04:39 Indeno(1,2,3-cd)pyrene ug/L ND 10.0 2.9 11/12/23 04:39 Isodrin ug/L ND 10.0 2.8 11/12/23 04:39 Isophorone ug/L ND 10.0 1.7 11/12/23 04:39 Isosafrole ug/L ND 10.0 2.5 11/12/23 04:39 Kepone ug/L ND 20.0 14.1 11/12/23 04:39 Methapyrilene ug/L ND 50.0 17.0 11/12/23 04:39 Methyl methanesulfonate ug/L ND 5.0 3.1 11/12/23 04:39 Methyl parathion ug/L ND 10.0 3.7 11/12/23 04:39 N-Nitroso-di-n-butylamine ug/L ND 10.0 2.0 11/12/23 04:39 N-Nitroso-di-n-propylamine ug/L ND 10.0 1.3 11/12/23 04:39 N-Nitrosodiethylamine ug/L ND 10.0 2.3 11/12/23 04:39 N-Nitrosodimethylamine ug/L ND 10.0 1.9 11/12/23 04:39 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 108 of 130 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 aceo Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 METHOD BLANK: 4205196 Matrix: Associated Lab Samples: 92697334001, 92697334004, 92697334005 Blank Parameter Units Result Water Reporting Limit MDL Analyzed Qualifiers N-Nitrosodiphenylamine ug/L ND 10.0 3.0 11/12/23 04:39 N-Nitrosomethylethylamine ug/L ND 10.0 7.5 11/12/23 04:39 N-Nitrosopiperidine ug/L ND 10.0 2.5 11/12/23 04:39 N-Nitrosopyrrolidine ug/L ND 10.0 3.1 11/12/23 04:39 Nitrobenzene ug/L ND 10.0 1.9 11/12/23 04:39 O,O,O-Triethylphosphorothioate ug/L ND 10.0 2.6 11/12/23 04:39 O-Toluidine ug/L ND 10.0 2.6 11/12/23 04:39 P-Dimethylaminoazobenzene ug/L ND 5.0 2.4 11/12/23 04:39 p-Phenylenediamine ug/L ND 10.0 10.0 11/12/23 04:39 Parathion (Ethyl parathion) ug/L ND 10.0 3.9 11/12/23 04:39 Pentachlorobenzene ug/L ND 10.0 3.4 11/12/23 04:39 Pentachloronitrobenzene ug/L ND 10.0 3.3 11/12/23 04:39 Pentachlorophenol ug/L ND 20.0 3.8 11/12/23 04:39 Phenacetin ug/L ND 10.0 3.6 11/12/23 04:39 Phenanthrene ug/L ND 10.0 2.0 11/12/23 04:39 Phenol ug/L ND 10.0 1.4 11/12/23 04:39 Phorate ug/L ND 10.0 3.6 11/12/23 04:39 Pronamide ug/L ND 10.0 3.1 11/12/23 04:39 Pyrene ug/L ND 10.0 2.2 11/12/23 04:39 Safrole ug/L ND 10.0 2.3 11/12/23 04:39 Thionazin ug/L ND 10.0 2.9 11/12/23 04:39 2,4,6-Tribromophenol (S) % 82 10-166 11/12/23 04:39 2-Fluorobiphenyl (S) % 63 10-130 11/12/23 04:39 2-Fluorophenol (S) % 54 10-130 11/12/23 04:39 Nitrobenzene-d5 (S) % 74 10-133 11/12/23 04:39 Phenol-d6 (S) % 41 10-130 11/12/23 04:39 Terphenyl-d14 (S) % 122 10-193 11/12/23 04:39 LABORATORY CONTROL SAMPLE: 4205197 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,2,4,5-Tetrachlorobenzene ug/L 50 45.1 90 18-130 1,3,5-Trinitrobenzene ug/L 50 46.9 94 59-200 1,3-Dinitrobenzene ug/L 50 59.0 118 51-170 1,4-Naphthoquinone ug/L 50 48.8 98 32-132 1-Naphthalenamine ug/L 50 41.0 82 35-140 2,2'-Oxybis(1-chloropropane) ug/L 50 42.2 84 23-130 2,3,4,6-Tetrachlorophenol ug/L 50 46.1 92 38-154 2,4,5-Trichlorophenol ug/L 50 46.0 92 36-150 2,4,6-Trichlorophenol ug/L 50 45.1 90 30-151 2,4-Dichlorophenol ug/L 50 46.6 93 36-140 2,4-Dimethylphenol ug/L 50 48.7 97 36-155 2,4-Dinitrophenol ug/L 250 259 104 10-169 2,4-Dinitrotoluene ug/L 50 48.7 97 46-160 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 109 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 LABORATORY CONTROL SAMPLE: Parameter 4205197 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 2,6-Dichlorophenol ug/L 50 56.4 113 34-156 2,6-Dinitrotoluene ug/L 50 49.6 99 47-161 2-Acetylaminofluorene ug/L 50 66.8 134 39-184 2-Chloronaphthalene ug/L 50 38.8 78 29-134 2-Chlorophenol ug/L 50 44.9 90 29-130 2-Methylnaphthalene ug/L 50 43.6 87 26-130 2-Methylphenol(o-Cresol) ug/L 50 41.9 84 32-130 2-Naphthalenamine ug/L 50 42.4 85 23-145 2-Nitroaniline ug/L 100 91.7 92 41-150 2-Nitrophenol ug/L 50 48.6 97 31-145 3&4-Methyl phenol (m&p Cresol) ug/L 50 39.8 80 29-130 3,3'-Dichlorobenzidine ug/L 100 104 104 46-153 3,3'-Dimethylbenzidine ug/L 100 ND 22 24-200 L2 3-Methylcholanthrene ug/L 50 63.0 126 31-195 3-Nitroaniline ug/L 100 95.5 95 47-156 4,6-Dinitro-2-methyl phenol ug/L 100 110 110 23-161 4-Aminobiphenyl ug/L 50 32.5 65 26-151 4-Bromophenylphenyl ether ug/L 50 47.8 96 45-143 4-ChIoro-3-methyl phenol ug/L 100 94.9 95 42-143 4-Chloroaniline ug/L 100 88.3 88 37-135 4-Chlorophenylphenyl ether ug/L 50 46.1 92 43-140 4-Nitroaniline ug/L 100 92.8 93 47-157 4-Nitrophenol ug/L 250 149 60 10-130 5-Nitro-o-toluidine ug/L 50 61.5 123 54-170 7,12-Dimethylbenz(a)anthracene ug/L 50 56.6 113 29-176 Acenaphthene ug/L 50 41.2 82 38-138 Acenaphthylene ug/L 50 42.4 85 39-139 Acetophenone ug/L 50 47.7 95 34-135 Anthracene ug/L 50 46.2 92 45-136 Benzo(a)anthracene ug/L 50 51.6 103 52-151 Benzo(a)pyrene ug/L 50 51.4 103 46-165 Benzo(b)fluoranthene ug/L 50 57.6 115 44-170 Benzo(g,h,i)perylene ug/L 50 48.9 98 39-171 Benzo(k)fluoranthene ug/L 50 50.8 102 43-168 Benzyl alcohol ug/L 100 91.6 92 33-134 bis(2-Chloroethoxy)methane ug/L 50 47.1 94 37-140 bis(2-Chloroethyl) ether ug/L 50 45.6 91 33-136 bis(2-Ethylhexyl)phthalate ug/L 50 56.0 112 50-169 Butylbenzylphthalate ug/L 50 55.6 111 50-174 Chlorobenzilate ug/L 50 67.0 134 46-167 Chrysene ug/L 50 51.0 102 52-148 Di-n-butylphthalate ug/L 50 49.6 99 51-154 Di-n-octylphthalate ug/L 50 57.7 115 44-170 Diallate ug/L 50 56.4 113 49-147 Dibenz(a,h)anthracene ug/L 50 49.7 99 41-171 Dibenzofuran ug/L 50 41.3 83 42-157 Diethylphthalate ug/L 50 46.0 92 50-149 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 110 of 130 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 aceo Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 LABORATORY CONTROL SAMPLE: Parameter 4205197 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers Dimethoate ug/L 50 65.1 130 52-169 Dimethylphthalate ug/L 50 45.3 91 47-146 Diphenylamine ug/L 50 46.4 93 53-142 Disulfoton ug/L 50 51.1 102 45-135 Ethyl methanesulfonate ug/L 50 52.8 106 27-146 Famphur ug/L 100 102 102 13-130 Fluoranthene ug/L 50 48.7 97 51-152 Fluorene ug/L 50 44.5 89 46-143 Hexachloro-1,3-butadiene ug/L 50 35.9 72 10-130 Hexachlorobenzene ug/L 50 47.2 94 40-139 Hexachlorocyclopentadiene ug/L 50 42.6 85 10-130 Hexachloroethane ug/L 50 27.1 54 10-130 Hexachloropropene ug/L 50 36.1 72 10-130 Indeno(1,2,3-cd)pyrene ug/L 50 48.4 97 40-172 Isodrin ug/L 50 56.2 112 50-150 Isophorone ug/L 50 47.3 95 37-143 Isosafrole ug/L 50 45.6 91 35-130 Kepone ug/L 100 79.6 80 12-130 Methapyrilene ug/L 50 ND 6 10-188 L2 Methyl methanesulfonate ug/L 50 46.2 92 24-135 Methyl parathion ug/L 50 73.0 146 59-174 N-Nitroso-di-n-butylamine ug/L 50 47.0 94 33-130 N-Nitroso-di-n-propylamine ug/L 50 49.5 99 38-145 N-Nitrosodiethylamine ug/L 50 56.3 113 26-145 N-Nitrosodimethylamine ug/L 50 37.9 76 30-130 N-Nitrosodiphenylamine ug/L 50 46.4 93 46-144 N-Nitrosomethylethylamine ug/L 50 48.4 97 19-138 N-Nitrosopiperidine ug/L 50 58.8 118 35-147 N-Nitrosopyrrolidine ug/L 50 55.4 111 31-142 Nitrobenzene ug/L 50 43.8 88 33-136 O,O,O-Triethylphosphorothioate ug/L 50 59.5 119 27-136 O-Toluidine ug/L 50 50.0 100 27-140 P-Dimethylaminoazobenzene ug/L 50 32.6 65 23-130 p-Phenylenediamine ug/L ND Parathion (Ethyl parathion) ug/L 50 73.1 146 59-171 Pentachlorobenzene ug/L 50 49.7 99 42-138 Pentachloronitrobenzene ug/L 50 70.0 140 64-185 Pentachlorophenol ug/L 100 104 104 19-156 Phenacetin ug/L 50 64.2 128 57-174 Phenanthrene ug/L 50 46.0 92 49-143 Phenol ug/L 50 28.3 57 18-130 Phorate ug/L 50 58.9 118 41-200 Pronamide ug/L 50 63.6 127 59-174 Pyrene ug/L 50 51.1 102 48-156 Safrole ug/L 50 53.7 107 31-136 Thionazin ug/L 50 61.5 123 52-151 2,4,6-Tribromophenol (S) % 102 10-166 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 111 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 LABORATORY CONTROL SAMPLE: 4205197 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 2-Fluorobiphenyl (S) % 79 10-130 2-Fluorophenol(S) % 69 10-130 Nitrobenzene-d5 (S) % 93 10-133 Phenol-d6 (S) % 55 10-130 Terphenyl-d14 (S) % 102 10-193 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4205198 4205199 MS MSD 92697649001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual 1,2,4,5-Tetrachlorobenzene ug/L ND 100 100 83.4 89.1 83 89 10-136 7 30 1,3,5-Trinitrobenzene ug/L ND 100 100 92.8 90.1 93 90 32-200 3 30 1,3-Dinitrobenzene ug/L ND 100 100 119 115 119 115 30-173 4 30 1,4-Naphthoquinone ug/L ND 100 100 90.6 95.9 91 96 10-144 6 30 1-Naphthalenamine ug/L ND 100 100 67.4 69.1 67 69 10-156 2 30 2,2'-Oxybis(1- ug/L ND 100 100 87.1 83.4 87 83 10-132 4 30 chloropropane) 2,3,4,6-Tetrachlorophenol ug/L ND 100 100 103 98.4 103 98 10-185 5 30 2,4,5-Trichlorophenol ug/L ND 100 100 106 102 106 102 10-174 5 30 2,4,6-Trichlorophenol ug/L ND 100 100 103 97.7 103 98 10-173 5 30 2,4-Dichlorophenol ug/L ND 100 100 102 96.6 102 97 10-153 6 30 2,4-Dimethylphenol ug/L ND 100 100 102 79.7 102 80 12-157 24 30 2,4-Dinitrophenol ug/L ND 500 500 537 521 107 104 10-165 3 30 2,4-Dinitrotoluene ug/L ND 100 100 108 103 108 103 29-168 5 30 2,6-Dichlorophenol ug/L ND 100 100 111 108 111 108 10-178 3 30 2,6-Dinitrotoluene ug/L ND 100 100 113 107 113 107 28-168 5 30 2-Acetylam inofl uorene ug/L ND 100 100 138 132 138 132 20-194 5 30 2-Chloronaphthalene ug/L ND 100 100 86.1 83.0 86 83 11-136 4 30 2-Chlorophenol ug/L ND 100 100 94.1 89.9 94 90 10-134 5 30 2-Methyl naphthalene ug/L ND 100 100 90.0 86.8 90 87 10-131 4 30 2-Methyl phenol(o-Cresol) ug/L ND 100 100 87.5 82.9 88 83 10-130 5 30 2-Naphthalenamine ug/L ND 100 100 67.5 44.0 67 44 10-147 42 30 R1 2-Nitroaniline ug/L ND 200 200 186 175 93 88 19-156 6 30 2-Nitrophenol ug/L ND 100 100 105 100 105 100 10-160 5 30 3&4-Methylphenol(m&p ug/L ND 100 100 83.5 79.7 84 80 10-132 5 30 Cresol) 3,3'-Dichlorobenzidine ug/L ND 200 200 210 200 105 100 10-173 5 30 3,3'-Dimethylbenzidine ug/L ND 200 200 125 159 62 79 10-200 24 30 3-Methylcholanthrene ug/L ND 100 100 128 126 128 126 10-200 2 30 3-Nitroaniline ug/L ND 200 200 200 191 100 96 19-169 5 30 4,6-Dinitro-2-methylphenol ug/L ND 200 200 245 238 122 119 10-178 3 30 4-Aminobiphenyl ug/L ND 100 100 66.2 63.1 66 63 10-170 5 30 4-Bromophenylphenyl ether ug/L ND 100 100 113 108 113 108 28-149 5 30 4-Chloro-3-methylphenol ug/L ND 200 200 212 201 106 101 18-148 5 30 4-Chloroaniline ug/L ND 200 200 177 177 89 88 10-141 0 30 4-Chlorophenylphenyl ether ug/L ND 100 100 105 100 105 100 24-144 5 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 112 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4205198 4205199 MS MSD 92697649001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual 4-Nitroaniline ug/L ND 200 200 193 178 97 89 18-170 8 30 4-Nitrophenol ug/L ND 500 500 320 304 64 61 10-130 5 30 5-Nitro-o-toluidine ug/L ND 100 100 123 118 123 118 38-167 4 30 7,12- ug/L ND 100 100 123 122 123 122 10-182 1 30 Dimethylbenz(a)anthracene Acenaphthene ug/L ND 100 100 94.9 89.8 95 90 18-142 5 30 Acenaphthylene ug/L ND 100 100 96.7 91.7 97 92 18-143 5 30 Acetophenone ug/L ND 100 100 100 95.7 100 96 10-142 5 30 Anthracene ug/L ND 100 100 108 102 108 102 32-138 6 30 Benzo(a)anth race ne ug/L ND 100 100 120 112 120 112 41-155 6 30 Benzo(a)pyrene ug/L ND 100 100 119 114 119 114 10-167 4 30 Benzo(b)fluoranthene ug/L ND 100 100 132 126 132 126 31-172 5 30 Benzo(g,h,i)perylene ug/L ND 100 100 111 109 111 109 26-177 2 30 Benzo(k)fluoranthene ug/L ND 100 100 122 116 122 116 31-168 6 30 Benzyl alcohol ug/L ND 200 200 185 180 93 90 10-136 3 30 bis(2- ug/L ND 100 100 104 100 104 100 12-143 4 30 Chloroethoxy)methane bis(2-Chloroethyl) ether ug/L ND 100 100 94.8 90.5 95 91 10-139 5 30 bis(2- Ethyl hexyl)phthalate ug/L ND 100 100 133 124 132 122 41-173 7 30 Butylbenzylphthalate ug/L ND 100 100 132 124 132 124 38-182 6 30 Chlorobenzilate ug/L ND 100 100 147 140 147 140 33-175 5 30 Chrysene ug/L ND 100 100 118 111 118 111 41-152 6 30 Di-n-butylphthalate ug/L ND 100 100 115 108 115 108 37-162 7 30 Di-n-octylphthalate ug/L ND 100 100 130 122 130 122 36-176 6 30 Diallate ug/L ND 100 100 121 117 121 117 26-155 4 30 Dibenz(a,h)anthracene ug/L ND 100 100 114 111 114 111 29-175 3 30 Dibenzofuran ug/L ND 100 100 95.5 90.2 96 90 23-144 6 30 Diethylphthalate ug/L ND 100 100 106 98.5 106 99 33-154 8 30 Dimethoate ug/L ND 100 100 127 120 127 120 41-169 6 30 Dimethylphthalate ug/L ND 100 100 103 98.1 103 98 29-150 5 30 Diphenylamine ug/L ND 100 100 108 98.8 108 99 34-146 9 30 Disulfoton ug/L ND 100 100 121 116 121 116 36-133 4 30 Ethyl methanesulfonate ug/L ND 100 100 100 98.8 100 99 10-147 1 30 Famphur ug/L ND 200 200 125 105 63 53 10-130 17 30 Fluoranthene ug/L ND 100 100 109 103 109 103 40-156 6 30 Fluorene ug/L ND 100 100 103 97.5 103 98 26-148 6 30 Hexachloro-1,3-butadiene ug/L ND 100 100 69.2 62.6 69 63 10-130 10 30 Hexachlorobenzene ug/L ND 100 100 111 105 111 105 27-145 6 30 Hexachlorocyclopentadiene ug/L ND 100 100 77.7 76.2 78 76 10-130 2 30 Hexachloroethane ug/L ND 100 100 58.5 50.6 59 51 10-130 14 30 Hexachloropropene ug/L ND 100 100 36.8 48.2 37 48 10-130 27 30 Indeno(1,2,3-cd)pyrene ug/L ND 100 100 111 107 111 107 28-176 4 30 Isodrin ug/L ND 100 100 116 114 116 114 33-153 2 30 Isophorone ug/L ND 100 100 103 97.4 103 97 14-145 6 30 Isosafrole ug/L ND 100 100 92.2 88.9 92 89 13-136 4 30 Kepone ug/L ND 200 200 122 116 61 58 10-130 5 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 113 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4205198 4205199 MS MSD 92697649001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Methapyrilene ug/L ND 100 100 37.6J 46.8J 38 47 10-200 30 Methyl methanesulfonate ug/L ND 100 100 87.0 87.2 87 87 10-138 0 30 Methyl parathion ug/L ND 100 100 147 139 147 139 44-177 6 30 N-Nitroso-di-n-butylamine ug/L ND 100 100 93.1 88.3 93 88 14-133 5 30 N-Nitroso-di-n-propylamine ug/L ND 100 100 104 99.4 104 99 12-149 5 30 N-Nitrosodiethylamine ug/L ND 100 100 107 107 107 107 10-148 1 30 N-Nitrosodimethylamine ug/L ND 100 100 75.5 74.2 76 74 10-130 2 30 N-Nitrosodiphenylamine ug/L ND 100 100 108 98.8 108 99 29-149 9 30 N-Nitrosomethylethylamine ug/L ND 100 100 89.5 88.9 89 89 10-139 1 30 N-Nitrosopiperidine ug/L ND 100 100 115 110 115 110 14-151 5 30 N-Nitrosopyrrolidine ug/L ND 100 100 102 102 102 102 14-143 0 30 Nitrobenzene ug/L ND 100 100 97.5 92.4 98 92 10-145 5 30 0,0,0- ug/L ND 100 100 113 112 113 112 10-142 1 30 Triethylphosphorothioate O-Toluidine ug/L ND 100 100 89.6 93.8 90 94 10-137 5 30 P- ug/L ND 100 100 70.8 67.3 71 67 17-130 5 30 Dimethylaminoazobenzene p-Phenylenediamine ug/L ND ND ND 30 Parathion (Ethyl parathion) ug/L ND 100 100 146 143 146 143 45-174 2 30 Pentachlorobenzene ug/L ND 100 100 106 101 106 101 20-143 4 30 Pentachloronitrobenzene ug/L ND 100 100 150 144 150 144 39-186 4 30 Pentachlorophenol ug/L ND 200 200 235 221 117 111 10-178 6 30 Phenacetin ug/L ND 100 100 129 122 129 122 36-185 5 30 Phenanthrene ug/L ND 100 100 108 102 108 102 36-146 6 30 Phenol ug/L ND 100 100 58.2 56.2 58 56 10-130 4 30 Phorate ug/L ND 100 100 129 124 129 124 26-200 4 30 Pronamide ug/L ND 100 100 131 125 131 125 40-181 5 30 Pyrene ug/L ND 100 100 125 118 125 118 42-156 6 30 Safrole ug/L ND 100 100 102 102 102 102 10-142 0 30 Thionazin ug/L ND 100 100 126 120 126 120 31-159 4 30 2,4,6-Tribromophenol (S) % 132 129 10-166 2-Fluorobiphenyl (S) % 98 96 10-130 2-Fluorophenol (S) % 76 76 10-130 Nitrobenzene-d5 (S) % 108 104 10-133 Phenol-d6 (S) % 60 60 10-130 Terphenyl-d14 (S) % 139 134 10-193 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 114 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 QC Batch: 813358 Analysis Method: SM 2320B-2011 QC Batch Method: SM 2320B-2011 Analysis Description: 2320E Alkalinity Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92697334001, 92697334002, 92697334003, 92697334004, 92697334005, 92697337006, 92697337007 METHOD BLANK: 4211121 Matrix: Water Associated Lab Samples: 92697334001, 92697334002, 92697334003, 92697334004, 92697334005, 92697337006, 92697337007 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Alkalinity, Total as CaCO3 mg/L ND 5.0 5.0 11/15/23 17:40 LABORATORY CONTROL SAMPLE: 4211122 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Alkalinity, Total as CaCO3 mg/L 50 51.3 103 80-120 LABORATORY CONTROL SAMPLE: 4211123 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Alkalinity, Total as CaCO3 mg/L 50 50.0 100 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4211124 4211125 MS MSD 92697337006 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 mg/L 114 50 50 139 141 50 55 80-120 2 25 M1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4211126 4211127 MS MSD 92697337007 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 mg/L 176 50 50 200 201 48 50 80-120 1 25 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 115 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 QC Batch: 812030 Analysis Method: SM 2540C-2015 QC Batch Method: SM 2540C-2015 Analysis Description: 2540C Total Dissolved Solids Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92697334001, 92697334002, 92697334003, 92697334004, 92697334005, 92697337006, 92697337007 METHOD BLANK: 4204492 Matrix: Water Associated Lab Samples: 92697334001, 92697334002, 92697334003, 92697334004, 92697334005, 92697337006, 92697337007 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Total Dissolved Solids mg/L ND 2.5 2.5 11/09/23 10:47 LABORATORY CONTROL SAMPLE: 4204493 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Total Dissolved Solids mg/L 250 244 97 90-110 SAMPLE DUPLICATE: 4204494 92697329001 Dup Max Parameter Units Result Result RPD RPD Qualifiers Total Dissolved Solids mg/L 12.3 11.3 8 25 SAMPLE DUPLICATE: 4204495 92697334005 Dup Max Parameter Units Result Result RPD RPD Qualifiers Total Dissolved Solids mg/L 16.5 16.8 2 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 116 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 QC Batch: 811982 Analysis Method: SM 4500-S2D-2011 QC Batch Method: SM 4500-S2D-2011 Analysis Description: 4500S2D Sulfide Water Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92697334001, 92697334002, 92697334003, 92697334004 METHOD BLANK: 4204370 Matrix: Water Associated Lab Samples: 92697334001, 92697334002, 92697334003, 92697334004 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Sulfide ug/L ND 100 22.0 11/09/23 05:24 LABORATORY CONTROL SAMPLE: 4204371 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfide ug/L 500 462 92 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4204372 4204373 MS MSD 92697329001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfide ug/L 0.030J 500 500 586 588 111 112 80-120 0 10 mg/L MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4204374 4204375 MS MSD 92697332002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfide ug/L 0.036J 500 500 519 514 97 96 80-120 1 10 mg/L 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 117 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 QC Batch: 811983 Analysis Method: SM 4500-S2D-2011 QC Batch Method: SM 4500-S2D-2011 Analysis Description: 4500S2D Sulfide Water Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92697334005, 92697337006, 92697337007 METHOD BLANK: 4204376 Matrix: Water Associated Lab Samples: 92697334005, 92697337006, 92697337007 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Sulfide ug/L ND 100 22.0 11/09/23 05:43 LABORATORY CONTROL SAMPLE: 4204377 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfide ug/L 500 482 96 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4204378 4204379 MS MSD 92697334005 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfide ug/L ND 500 500 551 559 109 110 80-120 2 10 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4204380 4204381 MS MSD 92697616004 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfide ug/L ND 500 500 450 451 90 90 80-120 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 118 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 QC Batch: 812245 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 Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92697334001, 92697334002, 92697334003, 92697334004, 92697334005, 92697337006, 92697337007 METHOD BLANK: 4205872 Matrix: Water Associated Lab Samples: 92697334001, 92697334002, 92697334003, 92697334004, 92697334005, 92697337006, 92697337007 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Chloride mg/L ND 1.0 0.60 11/09/23 21:52 Sulfate mg/L ND 1.0 0.50 11/09/23 21:52 LABORATORY CONTROL SAMPLE: 4205873 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Chloride mg/L 50 51.4 103 90-110 Sulfate mg/L 50 52.0 104 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4205874 4205875 MS MSD 92697615001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chloride mg/L 1690 50 50 1730 1720 80 73 90-110 0 10 M1 Sulfate mg/L 38.9 50 50 79.4 79.9 81 82 90-110 1 10 M1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4205876 4205877 MS MSD 92697337006 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chloride mg/L 11.8 50 50 60.7 61.6 98 100 90-110 1 10 Sulfate mg/L 0.54J 50 50 62.4 64.0 124 127 90-110 3 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 119 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 QC Batch: 812877 Analysis Method: SM 4500-CN-E-2016 QC Batch Method: SM 4500-CN-E-2016 Analysis Description: 450OCNE Cyanide, Total Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92697334001, 92697334002, 92697334003, 92697334004, 92697334005 METHOD BLANK: 4208833 Matrix: Water Associated Lab Samples: 92697334001, 92697334002, 92697334003, 92697334004, 92697334005 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Cyanide ug/L ND 8.0 6.0 11/14/23 20:16 LABORATORY CONTROL SAMPLE: 4208834 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Cyanide ug/L 100 84.4 84 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4208835 4208836 MS MSD 92698047003 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Cyanide ug/L 0.013 100 100 73.1 76.8 60 64 80-120 5 10 M1 mg/L MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4208837 4208838 MS MSD 92697811001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Cyanide ug/L ND 100 100 ND ND 0 0 80-120 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 120 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 QC Batch: 813703 Analysis Method: SM 531 OB-2014 QC Batch Method: SM 531 OB-2014 Analysis Description: 5310E TOC Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92697337001, 92697337002, 92697337003, 92697337004 METHOD BLANK: 4212858 Matrix: Water Associated Lab Samples: 92697337001, 92697337002, 92697337003, 92697337004 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Total Organic Carbon mg/L ND 1.0 0.50 11/16/23 22:49 LABORATORY CONTROL SAMPLE: 4212859 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Total Organic Carbon mg/L 25 23.9 96 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4212860 4212861 MS MSD 92698018019 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Total Organic Carbon mg/L ND 25 25 24.4 24.4 97 97 90-110 0 10 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4212862 4212863 MS MSD 92698018020 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Total Organic Carbon mg/L ND 25 25 23.9 23.9 96 96 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 121 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 QC Batch: 814397 Analysis Method: SM 531 OB-2014 QC Batch Method: SM 531 OB-2014 Analysis Description: 5310E TOC Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92697337006, 92697337007 METHOD BLANK: 4216419 Matrix: Water Associated Lab Samples: 92697337006, 92697337007 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Total Organic Carbon mg/L ND 1.0 0.50 11/20/23 10:52 LABORATORY CONTROL SAMPLE: 4216420 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Total Organic Carbon mg/L 25 24.1 96 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4216421 4216422 MS MSD 92697473004 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Total Organic Carbon mg/L 3.9 25 25 28.5 28.1 98 97 90-110 1 10 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4216423 4216424 MS MSD 92697473005 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Total Organic Carbon mg/L 2.9 25 25 26.8 27.0 96 97 90-110 1 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: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 122 of 130 Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 aceo Huntersville, NC 28078 (704)875-9092 QUALIFIERS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 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. Reported results are not rounded until the final step prior to reporting. Therefore, calculated parameters that are typically reported as "Total" may vary slightly from the sum of the reported component parameters. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TN -The NELAC Institute. ANALYTE QUALIFIERS 1g Re -extraction conducted in excess of EPA method holding time. Results confirm original analysis performed in hold time. AC Analysis of acrolein and/or acrylonitrile was performed from a sample that was field preserved to pH < 2, which is less than the pH range of 4-5 specified in the test method and required for NPDES compliance per 40CFR Part 136. D3 Sample was diluted due to the presence of high levels of non -target analytes or other matrix interference. D6 The precision between the sample and sample duplicate exceeded laboratory control limits. E Analyte concentration exceeded the calibration range. The reported result is estimated. H1 Analysis conducted outside the EPA method holding time. IH This analyte exceeded secondary source verification criteria high for the initial calibration. The reported results should be considered an estimated value. L1 Analyte recovery in the laboratory control sample (LCS) was above QC limits. Results for this analyte in associated samples may be biased high. L2 Analyte recovery in the laboratory control sample (LCS) was below QC limits. Results for this analyte in associated samples may be biased low. M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. R1 RPD value was outside control limits. R2 RPD value was outside control limits due to matrix interference SO Surrogate recovery outside laboratory control limits. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 123 of 130 QUALIFIERS Project: Johns R. C&D/MSWLF GW Pace Project No.: 92697334 ANALYTE QUALIFIERS Pace Analytical Services, LLC 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 S3 Surrogate recovery exceeded laboratory control limits. Analyte presence below reporting limits in associated sample. 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 124 of 130 ceo 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.: Johns R. C&D/MSWLF GW 92697334 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92697351002 1203-MW-19 AM20 307943 92697351003 1203-MW-18 AM20 307943 92697351004 1203-MW-11 AM20 307943 92697351005 1203-MW-12 AM20 307943 92697351006 1203-MW-16S AM20 307943 92697337001 1203-MW-10 EPA 353.2 Rev 2.0 1993 811687 92697337002 1203-MW-11 EPA 353.2 Rev 2.0 1993 811687 92697337003 1203-MW-12 EPA 353.2 Rev 2.0 1993 811687 92697337004 1203-MW-16S EPA 353.2 Rev 2.0 1993 811687 92697337006 1203-MW-18 EPA 353.2 Rev 2.0 1993 811687 92697337007 1203-MW-19 EPA 353.2 Rev 2.0 1993 811687 92697334001 1203-MW-10 8151A 2169599 EPA8151 2169599 92697334002 1203-MW-11 8151A 2169599 EPA8151 2169599 92697334003 1203-MW-12 8151A 2169599 EPA8151 2169599 92697334004 1203-MW-13 8151A 2169599 EPA8151 2169599 92697334005 1203-MW-16S 8151A 2169599 EPA8151 2169599 92697334001 1203-MW-10 EPA 3510C 812043 EPA 8081 B 812475 92697334002 1203-MW-11 EPA 3510C 812043 EPA 8081 B 812475 92697334003 1203-MW-12 EPA 3510C 812043 EPA 8081 B 812475 92697334004 1203-MW-13 EPA 3510C 812043 EPA 8081 B 812475 92697334005 1203-MW-16S EPA 3510C 812043 EPA 8081 B 812475 92697334001 1203-MW-10 EPA 3510C 815068 EPA 8082A 815393 92697334002 1203-MW-11 EPA 3510C 815068 EPA 8082A 815393 92697334003 1203-MW-12 EPA 3510C 815068 EPA 8082A 815393 92697334004 1203-MW-13 EPA 3510C 815068 EPA 8082A 815393 92697334005 1203-MW-16S EPA 3510C 815068 EPA 8082A 815393 92697337001 1203-MW-10 RSK 175 Modified 812107 92697337002 1203-MW-11 RSK 175 Modified 812107 92697337003 1203-MW-12 RSK 175 Modified 812107 92697337004 1203-MW-16S RSK 175 Modified 812107 92697337006 1203-MW-18 RSK 175 Modified 812107 92697337007 1203-MW-19 RSK 175 Modified 812107 92698172001 1203-MW-36 RSK 175 Modified 813082 92697334001 1203-MW-10 EPA 3010A 812399 EPA 6010D 812526 92697334002 1203-MW-11 EPA 3010A 812399 EPA 6010D 812526 92697334003 1203-MW-12 EPA 3010A 812399 EPA 6010D 812526 92697334004 1203-MW-13 EPA 3010A 812399 EPA 6010D 812526 92697334005 1203-MW-16S EPA 3010A 812399 EPA 6010D 812526 92697337006 1203-MW-18 EPA 3010 966774 EPA 6010 966844 92697337007 1203-MW-19 EPA 3010 966774 EPA 6010 966844 92698172001 1203-MW-36 EPA 3010 967448 EPA 6010 967466 92697334001 1203-MW-10 EPA 3010A 812425 EPA 6020B 812510 92697334002 1203-MW-11 EPA 3010A 812425 EPA 6020B 812510 92697334003 1203-MW-12 EPA 3010A 812425 EPA 6020B 812510 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 125 of 130 ceo 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.: Johns R. C&D/MSWLF GW 92697334 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92697334004 1203-MW-13 EPA 3010A 812425 EPA 6020B 812510 92697334005 1203-MW-16S EPA 3010A 812425 EPA 6020B 812510 92697337006 1203-MW-18 EPA 3010 966773 EPA 6020 966842 92697337007 1203-MW-19 EPA 3010 966773 EPA 6020 966842 92698172001 1203-MW-36 EPA 3010 967447 EPA 6020 967465 92697337006 1203-MW-18 EPA 7470 966882 EPA 7470 966964 92697337007 1203-MW-19 EPA 7470 966882 EPA 7470 966964 92698172001 1203-MW-36 EPA 7470 968880 EPA 7470 968913 92697334001 1203-MW-10 EPA 7470A 813388 EPA 7470A 813895 92697334002 1203-MW-11 EPA 7470A 813388 EPA 7470A 813895 92697334003 1203-MW-12 EPA 7470A 813388 EPA 7470A 813895 92697334004 1203-MW-13 EPA 7470A 813388 EPA 7470A 813895 92697334005 1203-MW-16S EPA 7470A 813388 EPA 7470A 813895 92697334001 1203-MW-10 EPA 3510C 812141 EPA 8270E 812494 92697334002 1203-MW-11 EPA 3510C 811997 EPA 8270E 812452 92697334003 1203-MW-12 EPA 3510C 811997 EPA 8270E 812452 92697334004 1203-MW-13 EPA 3510C 812141 EPA 8270E 812494 92697334005 1203-MW-16S EPA 3510C 812141 EPA 8270E 812494 92697334001 1203-MW-10 EPA 8260D 812462 92697334002 1203-MW-11 EPA 8260D 812462 92697334003 1203-MW-12 EPA 8260D 812462 92697334004 1203-MW-13 EPA 8260D 812462 92697334005 1203-MW-16S EPA 8260D 812467 92697337006 1203-MW-18 EPA 8260D 812467 92697337007 1203-MW-19 EPA 8260D 812579 92698172001 1203-MW-36 EPA 8260D 812809 92697334001 1203-MW-10 EPA 8260D Mod. 812181 92697334002 1203-MW-11 EPA 8260D Mod. 812181 92697334003 1203-MW-12 EPA 8260D Mod. 812181 92697334004 1203-MW-13 EPA 8260D Mod. 812181 92697334005 1203-MW-16S EPA 8260D Mod. 812181 92697337006 1203-MW-18 EPA 8260D Mod. 812182 92697337007 1203-MW-19 EPA 8260D Mod. 812182 92697334001 1203-MW-10 SM 2320B-2011 813358 92697334002 1203-MW-11 SM 2320B-2011 813358 92697334003 1203-MW-12 SM 2320B-2011 813358 92697334004 1203-MW-13 SM 2320B-2011 813358 92697334005 1203-MW-16S SM 2320B-2011 813358 92697337006 1203-MW-18 SM 2320B-2011 813358 92697337007 1203-MW-19 SM 2320B-2011 813358 92697334001 1203-MW-10 SM 2540C-2015 812030 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /28/2023 02:34 PM without the written consent of Pace Analytical Services, LLC. Page 126 of 130 ceo 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.: Johns R. C&D/MSWLF GW 92697334 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92697334002 1203-MW-11 SM 2540C-2015 812030 92697334003 1203-MW-12 SM 2540C-2015 812030 92697334004 1203-MW-13 SM 2540C-2015 812030 92697334005 1203-MW-16S SM 2540C-2015 812030 92697337006 1203-MW-18 SM 2540C-2015 812030 92697337007 1203-MW-19 SM 2540C-2015 812030 92697334001 1203-MW-10 SM 4500-S2D-2011 811982 92697334002 1203-MW-11 SM 4500-S2D-2011 811982 92697334003 1203-MW-12 SM 4500-S2D-2011 811982 92697334004 1203-MW-13 SM 4500-S2D-2011 811982 92697334005 1203-MW-16S SM 4500-S2D-2011 811983 92697337006 1203-MW-18 SM 4500-S2D-2011 811983 92697337007 1203-MW-19 SM 4500-S2D-2011 811983 92697334001 1203-MW-10 EPA 300.0 Rev 2.1 1993 812245 92697334002 1203-MW-11 EPA 300.0 Rev 2.1 1993 812245 92697334003 1203-MW-12 EPA 300.0 Rev 2.1 1993 812245 92697334004 1203-MW-13 EPA 300.0 Rev 2.1 1993 812245 92697334005 1203-MW-16S EPA 300.0 Rev 2.1 1993 812245 92697337006 1203-MW-18 EPA 300.0 Rev 2.1 1993 812245 92697337007 1203-MW-19 EPA 300.0 Rev 2.1 1993 812245 92697334001 1203-MW-10 SM 4500-CN-E-2016 812877 SM 4500-CN-E-2016 813245 92697334002 1203-MW-11 SM 4500-CN-E-2016 812877 SM 4500-CN-E-2016 813245 92697334003 1203-MW-12 SM 4500-CN-E-2016 812877 SM 4500-CN-E-2016 813245 92697334004 1203-MW-13 SM 4500-CN-E-2016 812877 SM 4500-CN-E-2016 813245 92697334005 1203-MW-16S SM 4500-CN-E-2016 812877 SM 4500-CN-E-2016 813245 92697337001 1203-MW-10 SM 5310B-2014 813703 92697337002 1203-MW-11 SM 5310B-2014 813703 92697337003 1203-MW-12 SM 5310B-2014 813703 92697337004 1203-MW-16S SM 5310B-2014 813703 92697337006 1203-MW-18 SM 5310B-2014 814397 92697337007 1203-MW-19 SM 5310B-2014 814397 Date: 11/28/2023 02:34 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 127 of 130 .m. M a wes dal p?II!]uap� »ulWlOJuol-uou uq�aNitild aF1 r E E .. — ryEry � — quo wn q" L dry d � � uW'ed II ddV ON X X X X X+sleleyy F g00A5 OLIO II ddV ON X X X X X )F 1 I-H ISIBIIddV ON X X X X X N o sBOd ZB08 II ddtl ON X X X X X a e • e a E Q e 'Iced l808 II ddV ON X X X X X �e om OP'Jlns azsoogp X X X X X —W O uz _ 3 2to � E lelol 'eplueAO 9NO0094 X X X X X �W ? 8 8 X X X X X i v 8plioi4OlelElleS 0,00E a hllu IIeqM 80L£Z X X X X X 2 ■ ■ � WIS09ZB auexgq-6I X X X X X � E a R 2 o a m 7 S i+ wl y ■ o Y Q Y 363 - V v1 z o ofo S a C Z c pl dig Q oo N a s = E OO } w s E a CT 1yN^�' ^l ,C- ^7 rp ON 4 r C 0 = U = O pp N a � a � s!z ra � r Z� r `� 9 �� ►T �� V 4 W l! F a�a a a s� .5 3 `5 ml FF S F} — m N _ , 2 e G �e a P a 1.2 v ,e, 3 's 8 3LL 90 cY° yp` O a a N 1 n $ t — G�Y ` rn m 13 .Q ' = a V o � � w o n o o `4 0 0 a . E ', V H C 5 N N cq N N N E 'tr P 1 O �I LL DC#_Title: ENV-FRM-HUN1-0084 v01_Tech Spec Sample Condition Upon Receipt - a7ce tiYi+1k4 i Effective Date: 05/12/2022 Laboratory receiving samples: Asheville ❑ Eden ❑ Greenwood ❑ Huntersville ❑ Raleigh[] Mechanicsville❑ Atlanta❑ Kernersville4Y ConditionSample Client Name: Receipt b� CtX Courier: [-]Fed Ex ❑UPS ❑USPS ❑ Commercial []Pace ❑Other: Carrier Tracking Number: Project #: � N 5 0Cltent Custody Seal Present? ❑Yes Ml o Seals Intact? ❑Yes [-]No Packing Material: Dbble Wrap E19,6bble Bags ❑None ❑ Other Thermometer: ❑ I Gun ID: -0jV� Type of Ice: ❑ 0 ue Cooler Temp ('C): k , Correction Factor: Add / Subtract ('C I Corrected Cooler Temp ('C ):- 1( ' `0 USDA Regulated Soil (�i/A, water sample) Did samples originate in a quarantine zone within the Untted States: CA, NY, or SC (check maps)? ❑Yes ❑No Date/Initials Person Examining Contents: Biological Tissue Frozen? []Yes ❑No UN/A ❑ None Temp should be above freezing to 6'C ❑Samples out of temp criteria. Samples an ice, cooling process has begun Did samples originate from a foreign source (internationally, inrhidino Hawaii nnrd Vuprtn RirnP FlVac nmI Comments/Discrepancy: Chain of Custody Present? Oes []NO []N/A 1, Samples Arrived within Hold Time? es No ❑NJA 2. Short Hold Time Analysis (<72 hr.)? ❑Yes [[No ❑NJA 3, Rush Turn Around Time Requested? []Yes 5<o ❑iv/A 4. Sufficient Volume? Oes QNo ❑N/A S. Correct Containers Used? -Pace Containers Used? [g'(es es [:]No ❑No ❑N/A []N/A 6. Containers Intact? [R4$ [-]No []N/A 7. Dissolved analysis: Samples Field Filtered? []Yes []No MdJA 8. Sample Labels Match COC? -Includes Date/Time/ID/Analysis Wes Matrix: w� ❑No ❑N/A 9. Headspace in VOA Vials (>5-6mm)? ❑Yes MNo []N/A 10. Trip Blank Present? Trip Blank Custody Seals Present? ❑Yes []Yes[]No/A ❑No Q91 11. COMMENTS/SAMPLE D15CREPANCY Temp Log: Temp must be maintained at <6 C during login, record temp every 20 minut s. Time opened emp: Time: 0 put in cooler Time: Temp: Person Contacted: Project Manager SCURF Review: Project Manager SRF Review: Qualtrax Document ID: 70677 Field Data Required? [_-]Yes [:]No Lot ID of split containers: CLIENT NOTIFICATION/RESOLUTION Date/Time: Date: Date: Page 1 of 2 Page 129 of 130 Documert Name: Bottle Identification Form IBfF) PaCeAlh ly`(lCc7I ——pocument No : F-CAR-CS-043-Rev.01 *Check mark top half of box if pH and/or dechlorination is Project # verified and within the acceptance range for preservation samples. Exceptions: VOA, Coliform, TOC, Oil and Grease, DRO/8015 jwater) DOC, Ll-mg **Bottom half of box is to list number of bottles Document Issued November 15, 2021 Page IofI Issuing Authority: Pace Carolinas Quality Office < y v O Q V a v y otl u n v 7 v a ? L] u z v y ^� u a — z o = z Q Z q Z a m a eo a; r� °� z m -0a z _H w m a n v v Z 41 ? a m a CIAO p u Q. = = N p- x z" N m a d a c v _a N n v n O = W z n a Q z tJ z w MO a vryi n C = ? O a M1'1 x ran v� = Z, m = j r z w A ii z m n N U a N s o M m a •^ N fO 10 a a E E Y N L IO d a c a a J E m E E E a E G E N a I= q v W E Q m q E 9i - E q m 2] q E E 0 N M U = Q O 7 E O Z q Q O > } 7 E G O = Q O ?�n E O Y y a 2 Y u % T 6! _ UI �n E 'n W _ W ,n E O In .J R a O0 p E 4 4 = C O N .O E Q O _ E v r" 0 0. a do to N -1 a M a a a a a o. m m co aG co "t a cc •+ t7 d i •� C7 d m U d Jf .1 t7 d yr M t7 Q d M tv d = 0 0 O m o+ 0 0 ? 7 a m 0 O leY d O > t7 > 0 a vi ry � vi N '" ca ca O Q N t7 7 a 1 3 3 z V QN- 3 a� � 3 4 �� a 5 4 6 7 8 9 i0 11 i2NNI pH Adjustment Log for Preserved Samples Sample ID Type of Preservative pH upon receipt Date preservation adjusted Time preservation adjusted Amount of Preservative added Lot p Note: Whenever there is a discrepancy affecting North Carolina compliance samples, a copy of this form will be sent to the North Carolina DEHNR Certification Office {i.e. Out of hold, incorrect preservative, out of temp, incorrect containers. Page 130 of 130 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 November 22, 2023 Mr. Van Burbach LaBella Associates, D.P.C. 12-D Oak Branch Drive Greensboro, NC 27407 RE: Project: Burke Co Johs River Diss H2 Pace Project No.: 92697351 Dear Mr. Burbach: Enclosed are the analytical results for sample(s) received by the laboratory on November 07, 2023. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Services - Baton Rouge If you have any questions concerning this report, please feel free to contact me. Sincerely, c5� Taylor M Cannon taylor.cannon@pacelabs.com 704-977-0943 Project Manager Enclosures cc: Van Burbach, LaBella Associates, DPC Kandice Estes, Labella Associates 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 16 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Burke Co Johs River Diss H2 Pace Project No.: 92697351 Pace Analytical Services Baton Rouge 7979 Innovation Park Drive Ste A, Baton Rouge, LA 70820-7402 Louisiana Dept of Enviromental Quality (NELAC/LELAP): 01979 Florida Dept of Health (NELAC/FELAP): E87854 DoD ELAP (A2LA) #: 6429.01 Alabama DEM #: 41900 Alaska DEC-DW #: LA00024 Alaska DEC CS -LAP #: 21-001 Arkansas DEQ #: 88-0655 California ELAP #: 3063 Georgia DPD M C050 Hawaii DOH State Laboratories Division Illinois EPA#: 200048 Kansas DoHE #: E-10354 Kentucky DEP UST Branch #: 123054 Louisiana DOH #: LA036 Minnesota DOH #: 2233799 Mississippi State Dept of Health CERTIFICATIONS Montana Department of Environmental Quality Nebraska DHHS #: NE-OS-35.21 Nevada DCNR DEP #: LA00024 New York DOH M 12149 North Carolina DEQ - WW & GW #: 618 North Dakota DEQ #: R195 Ohio EPA#: 87782 Oklahoma Dept of Environmental Quality #: 9403 Oregon ELAP #: 4168 Pennsylvania Dept of Environmental Protection #: 68- 05973 South Carolina DHEC #: 73006001 Texas CEQ #: T104704178-23-15 Utah DOH M LA00024 Virginia DCLS #: 6460215 Washington Dept of Ecology #: C929 Wisconsin DNR #: 399139510 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 16 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE SUMMARY Project: Burke Co Johs River Diss H2 Pace Project No.: 92697351 Lab ID Sample ID Matrix Date Collected Date Received 92697351001 1203-MW-21 Water 11/06/23 12:02 11/07/23 17:05 92697351002 1203-MW-19 Water 11/07/2311:55 11/07/23 17:05 92697351003 1203-MW-18 Water 11/07/2310:14 11/07/23 17:05 92697351004 1203-MW-11 Water 11/06/23 13:52 11/07/23 17:05 92697351005 1203-MW-12 Water 11/06/2315:49 11/07/23 17:05 92697351006 1203-MW-16S Water 11/07/2313:33 11/07/23 17:05 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 16 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Pace Project No.: Burke Co Johs River Diss H2 92697351 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92697351001 1203-MW-21 AM20 LB 1 PASI-BR 92697351002 1203-MW-19 AM20 LB 1 PASI-BR 92697351003 1203-MW-18 AM20 LB 1 PASI-BR 92697351004 1203-MW-11 AM20 LB 1 PASI-BR 92697351005 1203-MW-12 AM20 LB 1 PASI-BR 92697351006 1203-MW-16S AM20 LB 1 PASI-BR PASI-BR = Pace Analytical Services - Baton Rouge 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 16 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Burke Co Johs River Diss H2 Pace Project No.: 92697351 Lab Sample ID Method Client Sample ID Parameters 92697351001 1203-MW-21 AM20 Hydrogen 92697351002 1203-MW-19 AM20 Hydrogen 92697351003 1203-MW-18 AM20 Hydrogen 92697351005 1203-MW-12 AM20 Hydrogen 92697351006 1203-MW-16S AM20 Hydrogen SUMMARY OF DETECTION Result Units 1 AJ nMoles 3.0 nMoles 1.6J nMoles 1 AJ nMoles 5.3 nMoles REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Report Limit Analyzed 1.9 11/14/23 09:01 1.9 11/14/23 09:13 1.9 11/14/23 09:25 1.9 11/14/23 09:56 1.9 11/14/23 11:00 Qualifiers Page 5 of 16 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co Johs River Diss H2 Pace Project No.: 92697351 Sample: 1203-MW-21 Lab ID: 92697351001 Collected: 11/06/23 12:02 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual BR Hydrogen by AM20 in Vapor Analytical Method: AM20 Pace Analytical Services - Baton Rouge Hydrogen 1.4J nMoles 1.9 0.49 1 11/14/23 09:01 1333-74-0 Date: 11/22/2023 03:30 PM 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 16 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co Johs River Diss H2 Pace Project No.: 92697351 Sample: 1203-MW-19 Lab ID: 92697351002 Collected: 11/07/23 11:55 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual BR Hydrogen by AM20 in Vapor Analytical Method: AM20 Pace Analytical Services - Baton Rouge Hydrogen 3.0 nMoles 1.9 0.49 1 11/14/23 09:13 1333-74-0 Date: 11/22/2023 03:30 PM 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 16 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co Johs River Diss H2 Pace Project No.: 92697351 Sample: 1203-MW-18 Lab ID: 92697351003 Collected: 11/07/23 10:14 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual BR Hydrogen by AM20 in Vapor Analytical Method: AM20 Pace Analytical Services - Baton Rouge Hydrogen 1.6J nMoles 1.9 0.49 1 11/14/23 09:25 1333-74-0 Date: 11/22/2023 03:30 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 16 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co Johs River Diss H2 Pace Project No.: 92697351 Sample: 1203-MW-11 Lab ID: 92697351004 Collected: 11/06/23 13:52 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual BR Hydrogen by AM20 in Vapor Analytical Method: AM20 Pace Analytical Services - Baton Rouge Hydrogen ND nMoles 1.9 0.49 1 11/14/23 09:39 1333-74-0 Date: 11/22/2023 03:30 PM 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 16 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co Johs River Diss H2 Pace Project No.: 92697351 Sample: 1203-MW-12 Lab ID: 92697351005 Collected: 11/06/23 15:49 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual BR Hydrogen by AM20 in Vapor Analytical Method: AM20 Pace Analytical Services - Baton Rouge Hydrogen 1.4J nMoles 1.9 0.49 1 11/14/23 09:56 1333-74-0 Date: 11/22/2023 03:30 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 16 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co Johs River Diss H2 Pace Project No.: 92697351 Sample: 1203-MW-16S Lab ID: 92697351006 Collected: 11/07/23 13:33 Received: 11/07/23 17:05 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual BR Hydrogen by AM20 in Vapor Analytical Method: AM20 Pace Analytical Services - Baton Rouge Hydrogen 5.3 nMoles 1.9 0.49 1 11/14/2311:00 1333-74-0 Date: 11/22/2023 03:30 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 16 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co Johs River Diss H2 Pace Project No.: 92697351 QC Batch: 307943 Analysis Method: AM20 QC Batch Method: AM20 Analysis Description: BR Hydrogen by AM20 in Vapor Laboratory: Pace Analytical Services - Baton Rouge Associated Lab Samples: 92697351001, 92697351002, 92697351003, 92697351004, 92697351005, 92697351006 METHOD BLANK: 1473991 Matrix: Air Associated Lab Samples: 92697351001, 92697351002, 92697351003, 92697351004, 92697351005, 92697351006 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Hydrogen nMoles ND 1.9 0.49 11/14/23 08:48 LABORATORY CONTROL SAMPLE & LCSD: 1473993 1473992 Spike LCS LCSD LCS LCSD % Rec Max Parameter Units Conc. Result Result % Rec % Rec Limits RPD RPD Qualifiers Hydrogen nMoles 11.9 12.6 12.2 106 102 70-130 4 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: 11 /22/2023 03:30 PM without the written consent of Pace Analytical Services, LLC. Page 12 of 16 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALIFIERS Project: Burke Co Johs River Diss H2 Pace Project No.: 92697351 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. Reported results are not rounded until the final step prior to reporting. Therefore, calculated parameters that are typically reported as "Total" may vary slightly from the sum of the reported component parameters. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TN -The NELAC Institute. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /22/2023 03:30 PM without the written consent of Pace Analytical Services, LLC. Page 13 of 16 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Burke Co Johs River Diss H2 Pace Project No.: 92697351 Lab ID Sample ID QC Batch Method QC Batch Analytical Method 92697351001 1203-MW-21 AM20 307943 92697351002 1203-MW-19 AM20 307943 92697351003 1203-MW-18 AM20 307943 92697351004 1203-MW-11 AM20 307943 92697351005 1203-MW-12 AM20 307943 92697351006 1203-MW-16S AM20 307943 Date: 11/22/2023 03:30 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 14 of 16 z z ` zzxzzzzzzzz z z0 al p Y Y H aLL° E a E .x 1m0 c UN U!, IC z E c +Juw Haa a a n 2 d 'c >— o 9 U ew mmE.14 m m m m aaw a .� m 41 mmk o ab a q d E Y E a d d i aQ ¢ c0 m z E E o ama y a�ocm •.iH'/ f ci£�s = a Cb O O E O -1 a Ya W� IV C m 3od 41 �cI f 0 01 "9-bomOamu `d a Ei q Q m oaQ-0 Inu cwa N icd amrnIn:Y a•11O. ro4 S v � c p- w 4lUl o a wg �G�E z ��ag�y N In U U N m d� 4 mO 3, O I 'a' lF fa m 0.0 d N O o m H m ••i ., 1 r1 v g .a Y ••� =1 w •O O +1 41 11 V 114 a 6 a •.i a +n W m mw V 14w s� ad uuc°�a07VV0 ommu RO A n�l 4+ J 41 �.3 N u c F v? a d� o� C.,jLID d N u E a 0 0 ' a z o 1R ¢ a` s � c � u y� E E E Y E H 1q a E m N3 Oxat Q3�? �� Q N u c O 4� N c C O p -EL z a o z a z : O a d �] c n c a c a CL c E ^ "�p d Y C m a a ty u 1p tS O Ju_ o' �0 E> E �' C Q Q u o d �' u, ~ � �i: 13V77 v u m a arc E N O N M ° - 'a cu 3 2 Ian o .t'O. y" d o m }CL • >? m 01 a O w O n U E m r� di aC'r u ui ei a "' V, ro� VI z as W "•� 3 m N o w m F a 1' E_ 1 fi E_ Vi � � N m d d a V LL J J t�Z N d K AAA' �Mv �Q OV' SJ S M Owl d w 7 + O a a L Q V Y• 2u d N it J O W M '-' O 9 3 •• F" � •^ d 4 J ••�. C .. 'x V J oLCt J Y a 0 ai o o f 1 kn E E E U 1 � / °a d7 '° ni W \�_ } 1 m T m p .LL.. t�a to \ l I 4 d O v �^ H E m A °i _N °I a_ '-` J E Q E J J E d`p� a a 5 .. o@ °-�' /� °' E o a x° m o N ° 5 eE15 of 1 .J ar 0 O •` a J iO1 J d d O d 7 L O T d Document Na-Me: _ Bottle Identification Form jBIFj ceAt?,dyticaI Document No.: F •CAR• CS-043- Rev.01 *Check mark top half of box if pH and/or dechlorination is Project # verified and within the acceptance range for preservation samples. Exceptions: VOA, Coliform, TOC, Oil and Grease, DRO/8015 (water) DOC, I.LHg **Bottom half of box is to list number of bottles Document Issued: November 15, 2021 Page 1 of 1 Issuing Authority: Pace Carolinas Quality Office �sSs ��- _ d x m a a ^ z o d ZF z V a Z Z Z a z > Z N N 7 N U a rn 4 w v N y v v 06 0 a v = 2 ¢ ? - ? v a x N v = .. a ¢ v OCL ? a ro T z = a Q = ? m w O O u x m a a a v O a m = ry n 7 D C- T z Z a c u 7 0 a z O d 01 G = a a a Z u O O = Y a v a = a A a E Q z a a a Y m b E c a a a E E E na E E E E aa v E E E E v ¢ m a m - E ¢ E � > E > > E > E f0 i E E E E E E m m iN V{ rvi N •� r+ Inry Q C Q Q r✓ N Vl 0 N X ' rl > > D r-1 M N Z ,Ny N r+ Rl M 2 vi Vi Q S F 7 & Y Y F- Q : E o m r.i .1 v rn a a •, •, M .. M rn m M M 0% ¢ l7 F an n m o 0 m 1° m a d 0. a a a a d t7 O O t7 t9 t7 l7 t7 t9 t7 O rl a 4 1.7 -A1.7 m cc ea CIO an Ca m Q Q 4 4 4 4 O > > O > > vl h in Q > O 1 2 3 4 5 N, N\ 7 8 9 10 11 12 NNN ��N' pH Adjustment Log for Preserved Samples Sample ID Type of Preservative pH upon receipt pate preservation adjusted Time preservation adjusted Amount of Preservative added tqt I Note Whenever there is a discrepancy affecting North Carolina compliance samples, a copy of this form will be sent to the North Carolina DEHNR Certification Office (i e Out of hold, incorrect preservative, out of temp, incorrect containers. Page 16 of 16 Appendix C Historical Data Tables Table C-1 Historical Groundwater Elevations Table C-2 Historical Detected Groundwater Constituents Table C-3 Historical Detected Constituents in Performance & Sentinel Wells Table CA Historical Detected Surface Water Constituents Table C-5 Historical MNA Parameters Table A2-1: Historical Groundwater Elevations Location Background Downgradient/Compliance Wells Sentinel Performance MW-21 MW-10 MW-11 MW-12 MW-13 MW-16S MW-18 MW-19 MW-36 MW-38 TOC Elevation 1099.86 1012.23 1028.58 1034.22 1059.40 1007.67 998.49 999.95 1099.52 1087.76 Well Depth 41.00 24.16 44.20 53.00 59.00 21.45 12.00 15.00 45.00 73.13 18-Apr-96 NM 998.78 993.30 993.84 1010.40 NI NI NI NI NI 18-Jun-96 NM 998.41 992.80 994.50 1010.03 NI NI NI NI NI 6-May-14 NM 999.71 990.63 994.22 1010.84 992.73 993.31 993.17 1069.17 1042.18 21-Oct-14 1063.48 999.49 993.93 994.27 1009.98 992.97 NM NM 1066.52 1045.18 21-May-15 1062.18 999.22 993.03 993.62 1010.18 992.11 992.54 992.60 1066.03 1044.68 8-Dec-15 1061.71 999.49 992.25 993.42 1009.64 994.47 NM NM 1066.72 1046.24 4-May-16 1065.36 998.98 993.73 993.22 1009.66 992.97 992.74 993.45 1071.22 1044.91 13-Dec-16 1061.11 998.88 992.90 993.47 1007.90 992.08 NM NM 1065.99 1042.81 28-Jun-17 1061.51 999.55 992.87 993.13 1009.84 992.82 NM NM 1065.77 1044.86 15-Dec-17 1060.87 999.61 993.89 994.21 1010.18 992.84 993.66 993.35 1066.07 1044.92 15-May-18 1064.15 999.76 994.14 994.72 1010.78 993.22 NM NM 1066.68 1045.76 4-Dec-18 1064.45 1000.03 995.46 995.53 1010.70 994.33 995.09 994.23 1067.96 1045.84 7-May-19 1071.05 1000.05 994.76 995.17 1011.69 993.78 NM NM 1070.69 1047.19 6-Nov-19 1065.97 999.62 994.34 994.67 1010.35 993.39 994.24 993.96 1066.57 1044.85 20-Nov-19 NM NM NM 994.21 NM NM NM NM NM NM 7-May-20 1069.16 999.88 994.28 994.86 1011.35 993.31 NM NM 1068.31 1046.26 11-Nov-20 1071.28 1000.17 995.03 995.42 1011.11 994.06 994.25 NM 1067.92 1047.14 1-Dec-20 1072.33 NM 994.61 995.07 NM 993.57 992.65 993.44 NM NM 4-May-21 1072.75 NM 993.96 994.52 1011.87 993.11 NM NM 1068.07 1046.96 19-May-22 1062.64 999.35 993.42 994.07 1010.10 992.57 NM NM 1064.24 1047.77 17-Nov-22 1061.13 999.83 995.17 994.89 1010.33 993.65 994.38 993.87 1064.90 1044.93 8-Nov-23 1061.51 998.88 991.80 992.63 1009.69 991.06 991.53 991.57 1065.49 1043.20 Notes: NM: Groundwater Level not measured NI: Monitoring Well not yet installed *All Groundwater Elevations are measured in feet above mean sea level (FT - AMSL) Burke Co. - John's River C+D-over-MSW Landfill LaBella Associates Permit No. 12-03 1 March 2024 TABLE C-2: Historically Detected Groundwater Constituents Sample EPA Analy[e Collection Date Method DL RL MW-9 MW-17 MW-20 MW-21 MW-10 MW-11 MW-12 MW-13 MW-16S MW-16D Blanks Inorganic Compounds Antimony 30-May-07 - 6 -- ND --- --- ND ND 1.09 1 ND ND ND ND GWPS= 1.4 pg/L(10/23/07) 29-Nov-07 - 6 - ND --- -- ND ND 1.94 J ND ND ND ND 29-May-08 2.6 6.0 - ND --- --- ND ND ND ND ND ND ND 6-Nov-08 2.6 6.0 - ND --- --- ND ND 2.7 1 ND 5.9 J ND ND 3-Jun-09 2.6 6.0 - ND - --- ND ND ND ND ND 3.2 1 ND 18-Nov-09 2.6 6.0 - ND - --- ND ND ND ND ND ND ND 16-Jun-10 2.6 6.0 - ND - --- ND ND 2.8 1 ND ND ND ND GWPS=1pg/L(8/1/10) 1-Dec-10 2.6 6.0 - ND ND -- ND 3.5 J 2.9 J ND ND ND ND 1-Jun-11 2.6 6.0 - ND ND --- ND ND ND ND ND 2.9 1 ND 20-Dec-11 5.0 6.0 - - ND --- ND ND ND ND ND ND ND 30-May-12 5.0 6.0 - - ND -- ND ND ND ND ND ND ND 5-Dec-12 5.0 6.0 - - ND -- ND ND ND ND ND ND ND 12-Jun-13 5.0 6.0 - - ND -- ND ND ND ND ND ND ND 28-Oct-13 5.0 6.0 - - ND -- ND ND ND ND ND ND ND 6-May-14 EPA 6010 5.0 6.0 - - ND -- ND ND ND ND ND ND ND 23-Oct-14 EPA 6010 5.0 6.0 - - * ND ND ND ND ND ND ND ND 20-May-15 EPA 6010 3.8 6.0 - - - ND ND ND ND ND ND ND ND 8-Dec-15 EPA 6010 3.8 6.0 - - - ND ND ND 6.3 ND ND ND ND Lab Re -run Analyses> 8-Dec-15 EPA 6010 3.8 6.0 - - - - - - 6.2 - - - - Resample> 4-Feb-i6 EPA 6010 3.8 6.0 - - - - - - ND - - - ND 3-May-16 EPA 6010 3.8 6.0 - - - ND ND ND ND ND ND ND ND 13-Dec-16 EPA 6010 3.8 6.0 - - - ND ND ND ND ND ND ND ND 27-Jun-17 EPA 6010 3.9 6.0 - - - ND ND ND ND ND ND ND - 13-Dec-17 EPA 6010 3.9 6.0 - - - ND ND ND ND ND ND ND ND IMAC=1pg/L 16-May-18 EPA 6010 3.9 6.0 - - - ND ND ND ND ND ND ND ND 6-Dec-18 EPA 6010 3.9 5.0 - - - ND ND ND ND ND ND ND ND 8-May-19 EPA 6010D 3.9 5.0 - - ND ND ND ND ND ND ND ND ND 8-Nov-19 EPA 6010D 3.0 5.0 - - ND ND ND ND ND ND ND ND ND 8-May-20 EPA 6010D 3.0 5.0 - - - ND ND ND ND ND ND ND ND 11-Nov-20 EPA 6010D 3.0 5.0 - - - ND ND ND ND ND ND - ND Resample> 28-Jan-21 EPA 6010D 3.0 5.0 - - - - - ND - - - - - 5-May-21 EPA 6010D 3.0 5.0 - - - ND ND ND ND ND ND - ND 3-Nov-21 EPA 6010D 3.0 5.0 - - - ND ND 6.8 ND ND ND - ND Resample> 17-Feb-22 EPA 6010D 3.0 5.0 - - - - - ND - - - - ND NC2L=1 19-May-22 EPA 6020B 0.8 3.0 - - - ND ND 1.1 J ND ND ND - - 17-Nov-22 EPA 6020B 0.8 3.0 - - ND ND ND ND ND ND ND - - 6-Nov-23 EPA 6010D 3.6 5.0 - - - ND 3.8 J ND ND ND ND - -- Arsenic 30-May-07 - 10 - ND - -- 2.2 B ND 3.6 B ND 2.1 B 2.6 1 NC 2L = 50 pg/L (10/23/07) 29-Nov-07 - 10 - 2.5 J - - ND ND ND 2.1 J ND ND 29-May-08 2.7 10.0 - ND - - ND ND ND ND ND ND 6-Nov-08 2.7 10.0 - ND - -- 3.1 B ND 3.2 B 3 B ND 4.1 1 3-Jun-09 2.7 10.0 - ND - --- ND ND ND ND ND 3.2 J ND 16-Nov-09 2.7 10.0 - ND - --- 3.0 J ND ND ND ND ND ND NC 2L = 10 pg/L (01/01/10) 16-Jun-10 2.7 10.0 - ND - -- ND 4.6 J ND ND 3.0 J ND ND 1-Dec-10 2.7 10.0 - ND ND --- ND ND ND ND ND ND ND 1-Jun-11 2.7 10.0 - ND ND --- ND ND ND ND ND ND ND 20-Dec-11 5.0 10.0 - - ND --- ND ND ND ND ND ND ND 30-May-12 5.0 10.0 - - ND -- ND ND ND ND ND ND ND 5-Dec-12 5.0 10.0 - - ND - ND ND ND ND ND ND ND 12-Jun-13 5.0 10.0 - - ND -- ND ND ND ND ND ND ND 28-Oct-13 5.0 10.0 - - ND --- ND ND ND ND ND ND ND 6-May-14 EPA 6010 5.0 10.0 - - ND - ND ND ND ND ND ND ND 23-Oct-14 EPA 6010 5.0 10.0 - - * ND ND ND ND ND ND ND ND 20-May-15 EPA 6010 2.5 10.0 - - - ND ND ND ND ND ND ND ND 8-Dec-15 EPA 6010 2.5 10.0 - - - ND ND ND ND ND ND ND ND 3-May-16 EPA 6010 2.5 10.0 - - - ND ND 3.7 1 ND ND ND ND ND 13-Dec-16 EPA 6010 2.5 10.0 - - - ND 3.2 J ND ND ND ND 3.5 J ND 27-Jun-17 EPA 6010 5.0 10.0 - - - ND ND ND ND ND ND ND - 13-Dec-17 EPA 6010 5.0 10.0 - - - ND ND ND ND ND ND ND ND 16-May-18 EPA 6010 5.0 10.0 - - - ND ND ND ND ND ND ND ND 6-Dec-18 EPA 6010 5.0 10.0 - - - ND ND ND ND ND ND ND ND 8-May-19 EPA 6010D 5.0 10.0 - - ND ND ND ND ND ND ND ND ND 8-Nov-19 EPA 6010D 4.7 10.0 - - ND ND ND ND ND ND ND ND ND 8-May-20 EPA 6010D 4.7 10.0 - - - ND 5.6 1 8.5 1 9.7 J ND 7.9 J ND ND 11-Nov-20 EPA 6010D 4.7 10.0 - - - ND ND 14.3 ND ND ND - ND Resample> 28-Jan-21 EPA 6010D 4.7 10.0 - - - - - 7.5 1 - - - - - 5-May-21 EPA 6010D 4.7 10.0 - - - ND ND ND ND ND ND - ND 3-Nov-21 EPA 6010D 4.7 10.0 - - - ND ND ND ND ND ND - ND 19-May-22 EPA 6020B 2.2 5.0 - - - ND ND ND ND ND ND - -- 17-Nov-22 EPA 6020B 0.1 1.0 - - 0.28 J ND ND 2.4 0.3 J ND 0.8 J - --- 6-Nov-23 EPA 6010D 2.5 10.0 -- - - ND ND ND ND ND ND - --- Burke County - Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 Page 1 of 29 March 2024 TABLE C-2: Historically Detected Groundwater Constituents Analyte Sample Collection Date EPA Method DL RL MW-9 MW-17 MW-20 MW-21 MW-10 MW-11 MW-12 MW-13 MW-16S MW-16D Blanks Barium 15-Sep-94 --- 100 1320 NI NI NI 194 5580 ND 584 NI NI ND 1Oct-94 --- 100 - NI NI NI - 1030 - -- NI NI ND 18-Jan-95 --- 100 981 NI NI NI 122 1490 ND 355 NI NI ND 6-Feb-95 --- 100 435 NI NI Ni 124 350 ND 311 NI NI ND 1-Mar-95 --- 100 556 NI NI NI 260 732 196 528 NI NI ND 1-Aug-95 --- 100 199 NI - --- 250 688 ND 408 NI NI ND 1-Jan-96 -- 100 455 NI - -- 228 734 196 ND NI NI ND 1-Feb-96 - 100 306 NI - - 211 321 288 ND NI NI ND 1-May-96 - 100 170 NI - -- ND 453 319 ND NI NI ND 1Oct-96 - 100 302 NI - --- 234 447 102 ND NI NI ND 1-May-97 - 100 330 NI - --- 170 360 400 ND NI NI ND 1-Nov-97 - 100 800 NI - --- 200 600 800 100 NI NI ND 1-May-98 - 100 400 NI - --- 200 400 1200 200 NI NI ND 1-Nov-98 - 100 140 NI - --- 270 310 880 ND NI NI ND 11-May-99 - 5 240 200 - -- 70 130 200 60 220 16 ND 18-Oct-99 - 500 1900 ND - --- ND ND 1400 ND ND ND ND 3-May-00 - 500 ND ND - --- ND ND ND ND 730 ND ND 7-Nov-00 - 500 ND ND - --- ND ND ND ND ND ND ND 31-May-01 - 500 ND ND - --- ND ND ND ND ND ND ND 7-Nov-01 - 500 ND ND - --- ND ND ND ND ND ND ND 22-May-02 - 500 ND ND - --- ND ND ND ND ND ND ND 14-Nov-02 - 500 ND ND - --- ND ND ND ND ND ND ND 14-May-03 - 500 ND ND - --- ND ND ND ND ND ND ND 20-Nov-03 - 500 ND ND - --- ND ND ND ND ND ND ND 6-May-04 - 500 ND ND - --- ND ND ND ND ND ND ND 10-Nov-04 - 500 ND ND - --- ND ND ND ND ND ND ND 5-May-05 - 500 ND ND - --- ND ND ND ND ND ND ND 3-Nov-05 - 500 - ND - --- ND ND ND ND ND ND ND 25-May-06 - 500 - ND - --- ND ND ND ND ND ND ND 2-Nov-06 - 500 - ND - --- ND ND ND ND ND ND ND 30-May-07 - 100 - 52.0 J - --- 48.1 J 132 88.4 J 66.9 J 50.9 J 8.0 J 0.20 J NC 21 2,000 Ng/L (10/23/07) 29-Nov-07 - 100 - 214 - - 54.8 J 232 97.0 J 75.3 1 57.9 1 8.6 1 0.50 1 29-May-08 0.20 100 - 67.9 J - -- 41.5 J 148 71.0 J 77.0 J 43.7 1 7.9 1 ND 6-Nov-08 0.20 100 - 82.3 J - -- 45.5 B 118 81.2 J 90.6 J 66.7 1 7.1 B 9.6 1 3-Jun-09 0.20 100 - 34.2 B - -- 26.9 B 119 67.6 B 66.9 B 49.5 B 9.8 B 15.9 1 18-Nov-09 0.20 100 - 78.9 B - -- 36.3 B 116 88.6 B 81.0 B 46.6 B 7.8 B 20.1 1 NC 21 700 Ng/L (01/01/10) 16-1un-10 0.20 100 - 58.1 J - - 50.5 1 296 103 73.4 1 47.0 1 8.6 1 0.77 J 1-Dec-10 0.20 100 - 60.1 1 376 -- 59.6 J 134 94.1 J 78.7 J 37.5 1 16.3 1 ND 1-Jun-11 0.20 100 - 55.6 J 164 - 43.3 J 154 74.3 J 74.4 J 44.7 1 12.3 1 ND 20-Dec-11 5.0 100 - - 119 - 50.9 J 138 76.6 J 78.3 J 46.7 J 10.5 1 ND 30-May-12 5.0 100 - - 96.7 J - 40.6 J 137 77.7 J 74.5 J 67.8 J 9.1 1 ND 5-Dec-12 5.0 100 - - 63.0 1 --- 53.3 1 148 89.8 J 81.4 J 43.6 J 10.5 J ND 12-Jun-13 5.0 100 - - 59.6 B - 28.3 B 167 82.3 J 83.6 J 48.1 B 13.2 B 13.6 1 28-Oct-13 5.0 100 - - 47.9 1 - 47.4 1 194 93.8 J 70.7 J 49.4 J 9.6 J ND 6-May-14 EPA 6010 5.0 100 - - 73.6 1 - 37.3 J 129 89.9 J 73.9 J 45.5 J 8.2 J ND 23-Oct-14 EPA 6010 5.0 100 - - * 20.3 J 53.4 J 127 74.6 J 76.0 J 46.3 J 13.3 J ND 20-May-15 EPA 6010 2.5 100 - - - 17.9 47.5 J 145 75.5 J 76.9 J 44.6 J 8.4 J ND 8-Dec-15 EPA 6010 2.5 100 - - - 17.6 1 45.6 J 140 132 82.6 J 50.6 J 8.0 J ND 3-May-16 EPA 6010 2.5 100 - - - 26.6 1 43.6 J 156 82.4 J 87.3 J 51.2 J 9.5 J ND 13-Dec-16 EPA 6010 2.5 100 - - - 13.4 1 66.0 J 128 83.2 J 80.9 J 48.1 J 10.0 J ND 27-Jun-17 EPA 6010 2.5 100 - - - 18.8 1 47.4 J 127 81.1 J 76.2 J 50.7 J 9.9 J - 13-Dec-17 EPA 6010 2.5 100 - - - 17.6 1 60.0 J 126 68.0 J 80.1 J 45.1 J 7.7 J - 16-May-18 EPA 6010 2.5 100 - - - 16.1 J 57.1 J 156 65.0 J 79.4 J 50.2 J 16.0 J ND 6-Dec-18 EPA 6010 2.5 5 - - - 16.1 53.7 129 70.0 80.9 47.8 8.6 ND 8-May-19 EPA 6010D 2.5 5 - - 51.9 22.4 53.0 106 66.4 72.5 50.9 8.6 ND 8-Nov-19 EPA 6010D 1.0 5 --- - 88.3 25.6 68.5 139 90.5 82.0 52.6 8.9 ND 8-May-20 EPA 6010D 3.5 5 --- - - 21.7 60.7 145 77.2 69.8 56.9 21.2 ND II-Nov-20 EPA 6010D 3.5 5 --- - - 47.4 68.8 604 90.2 75.8 59.2 - ND Resample> 28-Jan-21 EPA 6010D 3.5 5 --- - - - - 148.0 - - - - - 5-May-21 EPA 6010D 3.5 5 --- - - 18.2 71.0 209 70.3 87.7 52.4 - ND 3-Nov-21 EPA 6010D 3.5 5 - - - 22.3 99.5 161 78.4 92.2 72.0 - ND 19-May-22 EPA 6020B 0.7 5 - - - 25.8 83.6 164 66.5 76.4 60.5 - -- 17-Nov-22 EPA 6020B 0.7 5 - - 82.2 38 52.8 168 73.2 106.0 54.7 - --- 6-Nov-23 EPA 6010D 0.8 5 - - - 26.5 97.3 168 66.6 82.4 60.3 - --- Beryllium 1-May-97 - 1 ND NI -- -- ND ND 1.0 ND NI NI ND 1-Nov-97 - 1 1.0 NI -- --- ND 3.0 ND ND NI NI ND 1-May-98 - 1 ND NI - --- ND ND 3.0 ND NI NI ND 1-Nov-98 - 1 ND NI - --- ND ND 1 ND NI NI ND 11-May-99 - 2 ND ND - --- ND ND ND ND 4.3 ND ND 18-Oct-99 - 2 8.0 3.0 1 - --- 2.0 1 2.0 J 13.0 ND ND ND ND 3-May-00 - 2 ND ND - --- ND ND ND ND 8.0 ND ND 7-Nov-00 - 2 ND 2.0 - --- ND ND ND ND ND ND ND 31-May-01 - 2 ND ND - --- ND ND ND ND ND ND ND 7-Nov-01 - 2 ND ND - --- ND ND ND ND ND ND ND 22-May-02 - 2 ND ND - --- ND ND ND ND ND ND ND 14-Nov-02 - 2 ND ND - --- ND ND ND ND ND ND 2.1 14-May-03 - 2 ND ND - --- ND ND ND ND ND ND ND 20-Nov-03 - 2 ND ND - --- ND ND ND ND ND ND ND 6-May-04 -- 2 ND ND - --- ND ND ND ND ND ND ND 10-Nov-04 --- 2 ND ND - --- ND ND ND ND ND ND ND 5-May-05 --- 2 ND ND - --- ND ND ND ND ND ND ND 3-Nov-05 --- 2 - ND - --- ND ND ND ND ND ND ND 25-May-06 --- 2 - ND - --- ND ND ND ND ND ND ND 2-Nov-06 --- 2 - ND - --- ND ND ND ND ND ND ND 30-May-07 --- 1 - ND - --- ND ND ND ND ND ND ND GWPS = 4 Ng/L (10/23/07) 29-Nov-07 - 1 - ND - -- ND ND ND ND ND ND ND 29-May-08 0.10 1.0 - ND - --- 0.18 J ND ND ND ND ND ND 6-Nov-08 0.10 1.0 - 0.49 B - -- 0.65 B 0.32 B 0.42 B 0.61 B 0.53 B 0.27 B 0.29 1 3-Jun-09 0.10 1.0 - ND - --- ND ND ND 0.25 J 0.23 J 2.2 ND 18-Nov-09 0.10 1.0 - ND - --- ND ND ND 0.25 J ND ND ND 16-Jun-10 0.10 1.0 - ND - --- 0.24 J 0.94 J ND 0.11 J ND ND ND 1-Dec-10 0.10 1.0 - ND 1.7 --- 0.14 J ND ND ND ND ND ND 1-Jun-11 0.10 1.0 - ND 0.44 J --- J ND ND ND ND ND ND ND 20-Dec-11 1.0 1.0 - - ND --- ND ND ND ND ND ND ND 30-May-12 1.0 1.0 - - ND --- ND ND ND ND ND ND ND 5-Dec-12 1.0 1.0 - - ND -- ND ND ND ND ND ND ND 12-Jun-13 1.0 1.0 - - ND - ND ND ND ND ND ND ND 28-Oct-13 1.0 1.0 - - ND - ND ND ND ND ND ND ND 6-May-14 EPA 6010 1.0 1.0 - - ND - ND ND ND ND ND ND ND 23-Oct-14 EPA 6010 1.0 1.0 - - * ND ND ND ND ND ND ND ND 20-May-15 EPA 6010 0.5 1.0 - - - ND ND ND ND ND ND ND ND 8-Dec-15 EPA 6010 0.5 1.0 - - - ND ND ND ND ND ND ND ND 3-May-16 EPA 6010 0.5 1.0 - - - ND ND ND ND ND ND ND ND 13-Dec-16 EPA 6010 0.5 1.0 - - - ND ND ND ND ND ND ND ND 27-Jun-17 EPA 6010 0.5 1.0 - - - ND ND ND ND ND ND ND - 13-Dec-17 EPA 6010 0.5 1.0 - - - ND 0.73 1 1.0 0.63 J ND 0.64 J ND ND IMAC=4 ug/L 16-May-18 EPA 6010 0.5 1.0 - - - ND ND ND ND ND ND ND ND 6-Dec-18 EPA 6010 0.5 1.0 - - - ND ND ND ND ND ND ND ND 8-May-19 EPA 6010D 0.5 1.0 - - ND ND ND ND ND ND ND ND ND 8-Nov-19 EPA 6010D 0.2 1.0 - - 0.36 1 ND 0.39 J ND ND 0.25 J ND ND ND 8-May-20 EPA 6010D 0.7 1.0 - - - ND ND ND ND ND ND ND ND 11-Nov-20 EPA 6010D 0.7 1.0 - - - ND ND 1.8 ND ND ND - ND Resample> 28-Jan-21 EPA 6010D 0.7 1.0 - - - - - ND - - - - - 5-May-21 EPA 6010D 0.7 1.0 - - - ND ND ND ND ND ND - ND 3-Nov-21 EPA 6010D 0.7 1.0 - - - ND ND ND ND ND ND - ND 19-May-22 EPA 6020B 0.1 0.5 - - - 0.054 J 0.42 J ND ND 0.17 J 0.06 J - --- NC2L=4 17-Nov-22 EPA 6020B 0.1 0.5 - - 0.27 J ND ND 0.1 J ND ND ND - --- 6-Nov-23 EPA 6010D 0.2 1.0 - - - ND ND ND ND ND ND - --- Burke County - Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 Page 2 of 29 March 2024 TABLE C-2: Historically Detected Groundwater Constituents Analy[e Sample Collection Date EPA Method DL RL MW-9 MW-17 MW-20 MW-21 MW10 MW-11 MW-12 MW-13 MW-16S MW-161D Blanks Cadmium 1-May-97 --- 1 ND NI ND ND 1.0 ND NI NI ND 1-Nov-97 --- 1 ND NI ND ND ND ND NI NI ND 1-May-98 --- 1 ND NI --- --- ND ND 1.0 ND NI NI ND 1-Nov-98 --- 1 ND NI - --- ND ND 2.0 ND NI NI ND II-May-99 -- 1 ND ND -- --- ND ND ND ND ND ND ND 18-Oct-99 - 1 24.0 6.0 --- --- 6.0 3.0 1 30.0 2.0 J 2.0 J ND ND 3-May-00 - 1 ND ND --- --- ND 1.0 1 1.0 1 ND 5.0 ND ND 7-Nov-00 - 1 2.0 5.0 - --- ND ND 1.0 ND 1.0 ND ND 31-May-01 - 1 ND ND - --- ND ND 1.0 1 ND 1.0 1 ND ND 7-Nov-01 - 1 ND ND - --- ND ND ND ND ND ND ND 22-May-02 - 1 ND ND - --- ND ND ND 2.0 B ND ND 1.3 14-Nov-02 - 1 ND ND - --- ND ND 1.2 ND 3.7 ND ND 14-May-03 - 1 ND ND - --- 1.1 ND ND ND 2.5 ND ND 20-Nov-03 - 1 2.0 1.3 - --- ND ND 1.2 ND ND ND ND 6-May-04 - 1 ND ND - --- ND ND ND ND ND ND ND 10-Nov-04 - 1 ND ND - --- 1.5 ND ND ND 2.2 ND ND 5-May-05 - 1 ND ND - --- ND ND ND ND ND ND ND 3-Nov-05 - 1 - ND - --- ND ND ND ND ND ND ND 25-May-06 - 1 - ND - --- ND ND ND ND ND ND ND 2-Nov-06 - 1 - ND - --- ND ND ND ND ND ND ND 30-May-07 --- 1 - ND - --- ND ND ND ND ND ND ND NC 2L = 1.75 pg/L (10/23/07) 29-Nov-07 - 1 - ND - -- ND ND 0.60 J ND ND ND ND 29-May-08 0.50 1.0 - ND - --- ND ND ND ND ND ND ND 6-Nov-08 0.50 1.0 - ND - --- ND ND ND ND 0.94 J ND ND 3-Jun-09 0.50 1.0 - ND - --- ND ND ND ND ND 1.9 ND 16-Nov-09 0.50 1.0 - ND - --- ND ND ND ND ND ND ND NC 2L = 2 pg/L (01/01/10) 16-Jun-10 0.50 1.0 - ND - -- ND 6.0 ND ND ND ND ND Resample> 5-Aug-10 0.50 1.0 - - - --- - 1.2 - - - - ND 1-Dec-10 0.50 1.0 - ND ND --- ND ND ND ND ND ND ND 1-Jun-11 0.50 1.0 - ND ND --- ND ND ND ND ND ND ND 20-Dec-11 1.0 1.0 - - ND --- ND ND ND ND ND ND ND 30-May-12 1.0 1.0 - - ND --- ND ND ND ND ND ND ND 5-Dec-12 1.0 1.0 - - ND --- ND ND ND ND ND ND ND 12-Jun-13 1.0 1.0 - - ND --- ND ND ND ND ND ND ND 28-Oct-13 1.0 1.0 - - ND --- ND ND ND ND ND ND ND 6-May-14 EPA 6010 1.0 1.0 - - ND - ND ND ND ND ND ND ND 23-Oct-14 EPA 6010 1.0 1.0 - - * ND ND ND ND ND ND ND ND 20-May-15 EPA 6010 0.5 1.0 - - - ND ND 0.85 J ND ND ND ND ND 8-Dec-15 EPA 6010 0.5 1.0 - - - ND ND ND ND ND ND ND ND 3-May-16 EPA 6010 0.5 1.0 - - - ND ND ND ND ND ND ND ND 13-Dec-16 EPA 6010 0.5 1.0 - - - ND ND ND ND ND ND ND ND 27-Jun-17 EPA 6010 0.5 1.0 - - - ND ND ND ND ND ND ND - 13-Dec-17 EPA 6010 0.5 1.0 - - - ND 0.64 J 1.6 2.9 0.88 J 0.80 J ND ND Resample> 19-Mar-18 EPA 6010 0.5 1.0 - - - - - - ND - - - 16-May-18 EPA 6010 0.5 1.0 - - - ND ND ND ND ND ND ND ND 6-Dec-18 EPA 6010 0.5 1.0 - - - ND 0.56 1 1.0 ND ND 0.51 J ND ND 8-May-19 EPA 6010D 0.5 1.0 - - ND ND ND ND ND ND ND ND ND 8-Nov-19 EPA 6010D 0.4 1.0 - - ND ND ND ND ND ND ND ND ND 8-May-20 EPA 6010D 0.4 1.0 - - - ND ND ND ND ND ND ND ND 11-Nov-20 EPA 6010D 0.4 1.0 - - - ND ND 0.74 J ND ND ND - ND Resample> 28-Jan-21 EPA 6010D 0.4 1.0 - - - - - ND - - - - - 5-May-21 EPA 6010D 0.4 1.0 - - - ND ND ND ND 0.51 J ND - ND 3-Nov-21 EPA 6010D 0.4 1.0 - - - ND 0.44 1 ND ND 0.79 J ND - ND 19-May-22 EPA 6020B 0.1 0.5 - - - ND ND ND ND 0.22 1 ND - - 17-Nov-22 EPA 6020B 0.1 0.5 - - ND ND ND ND ND 1.00 ND - -- 6-Nov-23 EPA 6010D 0.3 1.0 - - - ND 0.33 1 1.0 ND 0.31 J ND - - Chromium 1-Mar-95 -- 5 ND NI NI NI ND ND 11.0 ND NI NI ND 1-Aug-95 - 5 ND NI - - ND ND ND ND NI NI ND 1-Jan-96 - 5 ND NI - -- ND ND 7.0 ND NI NI ND 1-Feb-96 - 5 ND NI - --- ND ND 6.0 ND NI NI ND 1-May-96 - 5 ND NI - --- ND ND 16.0 ND NI NI ND 1Oct-96 - 5 ND NI - --- ND ND 6.0 ND NI NI ND 1-May-97 -- 1 4.0 NI - --- 2.0 3.0 18.0 3.0 NI NI ND 1-Nov-97 --- 1 6.0 NI - --- 1.0 1.0 108 2.0 NI NI ND 1-May-98 --- 1 8.0 NI - --- 4.0 6.0 66.0 6.0 NI NI ND 1-Nov-98 -- 1 3.0 NI - --- 1.0 3.0 180 3.0 NI NI ND 11-May-99 - 5 26.0 24.0 - --- 8.4 6.5 44.0 11.0 46.0 ND ND 18-Oct-99 - 10 290 58.0 - --- 44.0 36.0 410 21.0 ND ND ND 3-May-00 - 10 ND ND - --- ND ND 12.0 ND 92.0 ND ND 7-Nov-00 - 10 11.0 30.0 - --- ND ND ND ND ND ND ND 31-May-01 - 10 ND ND - --- ND ND ND ND ND ND ND 7-Nov-01 - 10 ND ND - --- ND ND ND ND ND ND ND 22-May-02 - 10 ND ND - --- ND ND ND ND 10.0 ND ND 14-Nov-02 - 10 ND ND - --- ND ND ND ND ND ND ND 14-May-03 - 10 ND ND - --- ND ND ND ND ND ND ND 20-Nov-03 - 10 ND ND - --- ND ND ND ND ND ND ND 6-May-04 - 10 ND ND - --- ND ND ND ND ND ND ND 10-Nov-04 - 10 ND ND - --- ND ND ND ND ND ND ND 5-May-05 - 10 12.0 ND - --- ND ND ND ND ND ND ND 3-Nov-05 - 10 -- ND - --- ND ND ND ND ND ND ND 25-May-06 - 10 - ND - --- ND ND ND ND ND ND ND 2-Nov-06 - 10 - ND - --- ND ND ND ND ND ND ND 30-May-07 - 10 - ND - --- ND ND ND ND ND ND ND NC 2L = 50 pg/L (10/23/07) 29-Nov-07 - 10 - ND - -- ND ND ND ND ND ND ND 29-May-08 0.40 10.0 - ND - --- ND 1.9 B 1 B 1.4 B ND ND 0.85 J 6-Nov-08 0.40 10.0 - 0.59 J - --- 1 J 0.83 J 2.8 J 3.4 J 2.5 J ND ND 3-Jun-09 0.40 10.0 - ND - --- ND 2.1 J ND 1.1 J 0.66 J 2.1 1 ND 16-Nov-09 0.40 10.0 - ND - --- ND ND 2.2 J 2.2 J ND ND ND NC 2L = 10 pg/L (01/01/10) 16-Jun-10 0.40 10.0 - 0.43 B - - 1.0 B 13.9 4.7 J 1.0 B ND ND 0.74 J Resample> 5-Aug-10 0.40 10.0 - - - --- -- 0.88 B - - - - 0.51 J 1-Dec-10 0.40 10.0 - 0.60 B 39.6 --- 1.8 B 1.3 B 5.5 J 1.2 B ND ND 0.51 J Resample> 13-Jan-11 0.40 10.0 - - ND --- -- - - - - - ND 1-Jun-11 0.40 10.0 - ND 11.2 --- ND 1.2 B 0.72 B ND ND ND 0.73 J Resample> 7-Jul-11 0.40 10.0 - - 7.8 1 --- - - - - - - ND 20-Dec-11 5.0 10.0 - - 8.2 1 --- ND ND ND ND ND ND ND 30-May-12 5.0 10.0 - - 5.3 J -- ND ND ND ND 5.4 J ND ND 5-Dec-12 5.0 10.0 - - ND -- ND ND ND ND ND ND ND 12-Jun-13 5.0 10.0 - - ND -- ND ND ND ND ND ND ND 28-Oct-13 5.0 10.0 - - ND --- ND ND ND ND ND ND ND 6-May-14 EPA 6010 5.0 10.0 - - 6.1 1 --- ND ND ND ND ND ND ND 23-Oct-14 EPA 6010 5.0 10.0 - - * ND ND ND ND ND ND ND ND 20-May-15 EPA 6010 2.5 10.0 - - - ND ND 3.9 J ND ND ND 4.7 J ND 8-Dec-15 EPA 6010 2.5 10.0 - - - ND ND ND 13.8 ND ND ND ND Lab Re -run Analyses> 8-Dec-15 EPA 6010 2.5 10.0 - - - - - - 14.7 - - - - Resample> 4-Feb-16 EPA 6010 2.5 10.0 - - - - - - ND - - - ND 3-May-16 EPA 6010 2.5 10.0 - - - 4.2 J ND 3.1 J 4.1 J 4.5 J ND ND ND 13-Dec-16 EPA 6010 2.5 10.0 - - - ND ND 3.7 J 4.4 J ND ND ND ND 27-Jun-17 EPA 6010 2.5 10.0 - - - ND ND 3.9 J 5.8 1 ND ND ND - 13-Dec-17 EPA 6010 2.5 10.0 - - - ND ND 0.4 J 2.6 J ND ND 5.5 J ND 16-May-18 EPA 6010 2.5 10.0 - - - ND ND 4.6 J ND ND ND ND ND 6-Dec-18 EPA 6010 2.5 5.0 - - - ND ND ND ND ND ND ND ND Resample> 7-Feb-19 EPA 6010 2.5 5.0 - - 4.6 1 - - - - - - - ND 8-May-19 EPA 6010D 2.5 5.0 - - 4.5 1 ND ND ND ND ND ND ND ND 8-Nov-19 EPA 6010D 1.0 5.0 - - 6.0 2.4 J ND ND ND ND ND ND ND 8-May-20 EPA 6010D 3.7 5.0 - - - ND ND ND ND ND ND ND ND 11-Nov-20 EPA 6010D 3.7 5.0 - - - 7.0 ND 26.0 ND ND ND - ND Resample> 28-Jan-21 EPA 6010D 3.7 5.0 - - - - - 5.5 - - - - - 5-May-21 EPA 6010D 3.7 5.0 - - - ND ND 52.9 ND ND ND - ND 3-Nov-21 EPA 6010D 3.7 5.0 - - - ND ND ND ND ND ND - ND 19-May-22 EPA 6020B 1.1 5.0 - - - 2.5 1 ND ND 2.6 J ND ND - --- 17-Nov-22 EPA 6020B 1.1 5.0 - - 3.6 1, ND ND 3.4 23.3 6.1 1.9 - --- 6-Nov-23 EPA 6010D 0.6 5.0 - - - 0.98 1 3.8 1 6.1 3.4 J 1.4 J 3.7 J - --- Burke County - Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 Page 3 of 29 March 2024 TABLE C-2: Historically Detected Groundwater Constituents Analyte Sample Collection Date EPA Method DL RL MW-9 MW-17 MW-20 MW-21 MW-10 MW-11 MW-12 MW-13 MW-16S MW-16D Blanks Cobalt 1&Jan-95 --- 10 35.0 NI NI NI 35.0 14.0 52.0 14.0 NI NI ND 6-Feb-95 - 10 16.0 NI NI NI 43.0 ND 66.0 ND NI NI ND Mar-95 - 10 28.0 NI NI NI 57.0 ND 78.0 20.0 NI NI ND Aug-95 - 10 ND NI - --- 58.0 ND 30.0 32.0 NI NI ND Jan-96 - 10 17.0 NI - --- 37.0 ND 23.0 ND NI NI ND Feb-96 - 10 37.0 NI - --- 41.0 ND 24.0 ND NI NI ND May-96 - 10 11.0 NI - --- 26.0 ND 24.0 ND NI NI ND Oct-96 - 10 16.0 NI - --- 52.0 ND 16.0 ND NI NI ND May-97 - 6 33.0 NI - --- 120 5.0 1 32.0 6.0 NI NI ND Nov-97 - 5 29.0 NI - --- 99.0 11.0 48.0 14.0 NI NI ND May-98 -- 1 28.0 NI - --- 120 8.0 76.0 32.0 NI NI ND Nov-98 -- 1 10.0 NI - --- 140 6.0 47.0 1.0 NI NI ND 11-May-99 - 5 20.0 26.0 - -- 48.0 13.0 34.0 17.0 59.0 ND ND 18-Oct-99 - 10 120 37.0 - -- 85.0 20.0 220 16.0 40.0 ND ND 3-May-00 - 10 ND ND - --- 54.0 ND 31.0 13.0 89.0 ND ND 7-Nov-00 - 10 ND 20.0 - --- 40.0 ND 18.0 ND 32.0 ND ND 31-May-01 - 10 ND ND - --- 53.0 ND 30.0 11.0 32.0 ND ND 7-Nov-01 - 10 ND ND - --- 29.0 ND 23.0 ND 26.0 ND ND 22-May-02 - 10 14.0 B 14.0 B - -- 68.0 16.0 B 51.0 B 17.0 B 39.0 B 12.0 B 11.0 14-Nov-02 - 10 ND ND - --- 90.0 ND 41.0 11.0 34.0 ND ND 14-May-03 - 10 19.0 ND - --- 280 ND 46.0 53.0 24.0 ND ND 20-Nov-03 - 10 26.0 10.0 1 - -- 340 18.0 56.0 58.0 30.0 ND ND 6-May-04 - 10 ND ND - --- 140 ND 46.0 47.0 29.0 ND ND 10-Nov-04 - 10 10.0 ND - --- 170 21.0 50.0 46.0 29.0 ND ND 5-May-05 - 10 12.0 ND - --- 130 16.0 46.0 60.0 26.0 ND ND 3-Nov-05 -- 10 - ND - --- 66.0 15.0 42.0 45.0 25.0 ND ND 25-May-06 -- 10 - ND - --- 80.3 21.7 42.7 43.2 24.9 ND ND 2-Nov-06 - 10 - ND - --- 131 30.8 37.0 28.3 26.6 ND ND 30-May-07 - 10 - 4.1 1 - --- 87.2 20.7 44.0 36.9 26.6 ND ND GWPS = 70 pg/L (10/23/07) 29-Nov-07 - 10 - 7.3 J - -- 67.2 55.5 47.9 J 23.4 30.7 ND ND 29-May-08 0.60 10.0 - 5.4 J - -- 71.9 54.6 34.8 35.3 ND ND ND 6-Nov-08 0.60 10.0 - 9.2 1 - --- 71.9 60.0 47.9 44.1 24.3 2.2 B 1.6 1 3-Jun-09 0.60 10.0 - 22.8 B - -- 139 78.6 53.5 49.3 54.7 7.6 B 7.6 1 Resample> 27-Aug-09 0.60 10.0 - - - --- 60.0 - - - - - - 1&Nov-09 0.60 10.0 - 14.9 - -- 126 84.5 50.3 44.1 31.8 ND ND 16-Jun-10 0.60 10.0 - 19.1 - -- 96.1 103 70.9 38.0 48.6 ND ND Resample> 5-Aug-10 0.60 10.0 - - - --- - 85.5 - - - - ND GWPS = 1 pg/L (10/1/10) 1-Dec-10 0.60 10.0 - 9.8 J 22.1 --- 72.7 151 111 43.1 33.3 ND ND Resample> 13-Jan-11 0.60 10.0 - - ND --- - 84.2 - - - - ND 1-Jun-11 0.60 10.0 - 7.8 1 2.6 1 --- J 76.4 99.3 72.9 41.7 38.6 ND ND 20-Dec-11 5.0 10.0 - - ND --- 92.8 75.6 62.7 36.5 25.5 ND ND 30-May-12 5.0 10.0 - - ND --- 90.2 108 78.8 42.3 46.2 ND ND 5-Dec-12 5.0 10.0 - - ND -- 46.6 27.9 101 45.8 51.4 ND ND 12-Jun-13 5.0 10.0 - - ND - 243 150 118 92.2 66.0 ND ND 28-Oct-13 5.0 10.0 - - ND -- 200 128 124 117 75.7 ND ND Resample> 10-Dec-13 5.0 10.0 - - - -- - --- - 40.4 - - ND 6-May-14 EPA 6010 5.0 10.0 - - ND - 138 33.4 68.9 65.9 26.6 ND ND 22-Oct-14 EPA 6010 5.0 10.0 - - * ND 126 37.1 82.0 74.9 32.1 ND ND 20-May-15 EPA 6010 2.5 10.0 - - - ND 116 34.8 77.8 90.0 34.0 ND ND 8-Dec-15 EPA 6010 2.5 10.0 - - - ND 175 61.0 84.8 49.7 32.8 ND ND 3-May-16 EPA 6010 2.5 10.0 - - - 4.0 1 132 52.6 69.7 85.0 27.6 ND ND 13-Dec-16 EPA 6010 2.5 10.0 - - - ND 93.2 52.4 70.6 58.8 28.1 ND ND 27-1un-17 EPA 6010 2.5 10.0 - - - ND 121 60.5 74.0 75.5 35.4 ND - 13-Dec-17 EPA 6010 2.5 10.0 - - - ND 73.9 54.4 66.5 93.6 31.1 ND ND IMAC=1pg/L 16-May-18 EPA 6010 2.5 10.0 - - - ND 64.8 55.1 61.0 83.0 33.0 ND ND 6-Dec-18 EPA 6010 2.5 5.0 - - - ND 74.3 58.0 67.9 102 38.1 ND ND Resample> 7-Feb-19 EPA 6010 2.5 5.0 - - ND - - --- - - - - ND BKGD=11.3 pg/L 8-May-19 EPA 6010D 2.5 5.0 - - ND ND 64.0 48.6 57.5 92.7 36.8 ND ND 8-Nov-19 EPA 6010D 1.1 5.0 - - 2.2 1 2.8 1 53.8 52.0 70.1 66.0 32.8 ND ND 8-May-20 EPA 6010D 3.6 5.0 - - - ND 60.4 51.1 68.6 140 35.8 ND ND 11-Nov-20 EPA 6010D 3.6 5.0 - - - 8.7 68.8 68.5 66.3 109 37.1 - ND Resample> 28-Jan-21 EPA 6010D 3.6 5.0 - - - ND - 65.3 - - - - - 5-May-21 EPA 6010D 3.6 5.0 - - - ND 56.9 62.1 61.8 124 33.1 - ND 3-Nov-21 EPA 6010D 3.6 5.0 - - - ND 65.9 66.0 68.5 85.0 33.3 - ND 19-May-22 EPA 6020B 0.4 5.0 - - - 1.6 1 57.7 73.0 59.1 88.5 40.1 - - 17-Nov-22 EPA 6020B 0.4 5.0 - - 1.5 J 3.7 J 30.5 55.8 61.2 121.0 37.7 - -- 6-Nov-23 EPA 6010D 0.4 5.0 - - - 0.56 1 47.5 19.8 33.9 69.8 28.0 - - Copper 1&Jan-95 - 10 16.0 NI NI NI ND ND ND 14.0 NI NI ND 6-Feb-95 - 10 ND NI NI NI ND ND ND ND NI NI ND 1-Mar-95 - 10 ND NI NI NI ND ND ND 20.0 NI NI ND 1-Aug-95 - 10 ND NI - --- ND ND ND 18.0 NI NI ND 1-Jan-96 -- 10 ND NI - --- ND ND ND ND NI NI ND 1-Feb-96 --- 10 21.0 NI - --- ND ND ND ND NI NI ND 1-May-96 --- 10 14.0 NI - --- 13.0 11.0 ND 11.0 NI NI ND 1Oct-96 --- 10 ND NI - --- ND ND ND ND NI NI ND 1-May-97 --- 10 ND NI - --- 30.0 ND ND ND NI NI ND 1-Nov-97 -- 10 ND NI - --- ND ND ND ND NI NI ND 1-May-98 - 10 20.0 NI - --- ND 10.0 70.0 20.0 NI NI ND 1-Nov-98 - 10 ND NI - --- 13.0 ND 28.0 ND NI NI ND 11-May-99 - 5 28.0 49.0 - --- 14.0 ND 9.3 28.0 37.0 ND ND 18-Oct-99 - 200 380 ND - --- ND ND 240 ND ND ND ND 3-May-00 - 200 ND ND - --- ND ND ND ND ND ND ND 7-Nov-00 - 200 ND ND - --- ND ND ND ND ND ND ND 31-May-01 - 200 ND ND - --- ND ND ND ND ND ND ND 7-Nov-01 - 200 ND ND - --- ND ND ND ND ND ND ND 22-May-02 - 200 ND ND - --- ND ND ND ND ND ND ND 14-Nov-02 - 200 ND ND - --- ND ND ND ND ND ND ND 14-May-03 - 200 ND ND - --- ND ND ND ND ND ND ND 20-Nov-03 - 200 ND ND - --- ND ND ND ND ND ND ND 6-May-04 - 200 ND ND - --- ND ND ND ND ND ND ND 10-Nov-04 - 200 ND ND - --- ND NO, ND ND ND ND ND 5-May-05 - 200 ND ND - --- ND ND ND ND ND ND ND 3-Nov-05 - 200 - ND - --- ND ND ND ND ND ND ND 25-May-06 - 200 - ND - --- ND ND ND ND ND ND ND 2-Nov-06 - 200 - ND - --- ND ND ND ND ND ND ND 30-May-07 - 10 - 0.7 B - --- ND ND ND 3.2 B ND ND 1.3 J NC 21 1,000 pg/L (10/23/07) 29-Nov-07 - 10 - 8.30 J - -- ND ND ND 6.10 1 ND ND ND 29-May-08 0.30 10.0 - 0.42 B - -- 0.99 B 1.5 B 1.0 B 14.9 0.89 B ND 0.37 1 6-Nov-08 0.30 10.0 - 2.0 B - -- 1.8 B 0.7 B 2.4 B 16.6 4.2 1 0.46 B 0.65 1 3-Jun-09 0.30 10.0 - 0.83 J - --- ND 1 J ND 6.7 1 0.61 1 3.5 J ND 18-Nov-09 0.30 10.0 - 0.34 J - -- ND ND 1.2 J 10.7 0.38 J ND ND 16-Jun-10 0.30 10.0 - 0.37 B - -- 2.6 B 9.0 J 3.2 B 3.4 B ND ND 0.77 1 1-Dec-10 0.30 10.0 - 1.3 J 36.1 -- 3.8 J 1.2 J 1.8 J 3.9 J 2.1 J ND ND 1-Jun-11 0.30 10.0 - 0.54 J 12.9 -- 0.94 J 2.3 J 0.79 J 4.8 J 0.66 J ND ND 20-Dec-11 5.0 10.0 - - 9.0 1 --- ND ND ND ND ND ND ND 30-May-12 5.0 10.0 - - 7.0 1 -- ND ND ND ND 5.6 J ND ND 5-Dec-12 5.0 10.0 - - ND -- ND ND ND 5.6 1 ND ND ND 12-Jun-13 5.0 10.0 - - 34.0 B -- ND ND ND 11.1 B ND ND 9.8 J 28-Oct-13 5.0 10.0 - - ND -- ND 6.1 1 ND ND ND ND ND 6-May-14 EPA 6010 5.0 10.0 - - ND - ND ND ND ND ND ND ND 23-Oct-14 EPA 6010 5.0 10.0 - - * ND ND ND ND ND ND ND ND 20-May-15 EPA 6010 2.5 10.0 - - - ND ND ND ND 4.6 J ND ND ND 8-Dec-15 EPA 6010 2.5 10.0 - - - ND 8.1 1 6.4 J 9.7 1 ND 5.9 J ND ND 3-May-16 EPA 6010 2.5 10.0 - - - 8.7 1 ND ND ND 9.6 J ND 8.6 J ND 13-Dec-16 EPA 6010 2.5 10.0 - - - 4.1 1 ND ND ND ND ND ND ND 27-Jun-17 EPA 6010 2.5 10.0 - - - 3.9 1 ND ND ND ND ND ND - 13-Dec-17 EPA 6010 2.5 10.0 - - - ND ND 7.3 1 ND 10.2 ND ND ND 16-May-18 EPA 6010 2.5 10.0 - - - ND ND ND ND 3.6 J ND ND ND 6-Dec-18 EPA 6010 2.5 5.0 - - - ND ND ND ND 9.1 ND ND ND 8-May-19 EPA 6010D 2.5 5.0 - - 2.8 1 3.3 1 ND ND ND 6.5 ND ND ND 8-Nov-19 EPA 6010D 2.1 5.0 - - 6.7 6.0 ND 2.4 J 2.8 J 5.6 2.7 J ND ND 8-May-20 EPA 6010D 4.3 5.0 - - - 4.5 1 ND 4.8 1 ND ND ND ND ND 11-Nov-20 EPA 6010D 4.3 5.0 - - - 19.7 ND 25.0 ND 5.0 ND - ND Resample> 28-Jan-21 EPA 6010D 4.3 5.0 - - - - - ND - - - - - 5-May-21 EPA 6010D 4.3 5.0 - - - ND ND ND ND 12.8 ND - ND 3-Nov-21 EPA 6010D 4.3 5.0 - - - 6.2 ND ND ND 36.8 ND - ND 19-May-22 EPA 6020B 1.0 5.0 - - - 2.7 1 1.3 J ND ND 14.9 ND - - 17-Nov-22 EPA 6020B 1.1 2.0 - - 5.3 5.6 ND ND 1.2 J 62.5 ND - - 6-Nov-23 EPA 6010D 0.6 5.0 - - - 1.8 1 5.6 ND ND 12.0 ND - - Burke County - Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 Page 4 of 29 March 2024 TABLE C-2: Historically Detected Groundwater Constituents Analyte Sample Collection Date EPA Method DL RL MW-9 MW47 MW-20 MW-21 MW40 MW41 MW42 MW43 MW46S MW46D Blanks Cyanide 1-Nov-98 - 2 6.0 NI - - 2.0 ND 7.0 ND NI NI ND 11-May-99 - 2 ND ND - - ND ND ND ND ND ND ND 18-Oct-99 -- 50 ND ND - - - ND ND ND ND ND ND 7-Nov-00 -- 50 ND - - - ND ND ND ND ND - ND 31-May-01 -- 50 ND - - - ND ND ND ND ND - ND 7-Nov-01 -- 50 ND - - - ND ND ND ND ND - ND 14-Nov-02 -- 50 ND - - - ND ND ND ND ND - ND 20-Nov-03 -- 50 ND - - - ND ND ND ND ND - ND 10-Nov-04 -- 10 ND - - - ND ND ND ND ND - ND 3-Nov-05 -- - - ND - - ND ND ND ND ND - ND 2-Nov-06 -- 50 - ND - - ND ND ND ND ND - ND NC 2L = 70 pg/L (10/23/07) 29-Nov-07 - 10 - ND - - ND ND ND ND ND - ND 6-Nov-08 5.0 10.0 - ND - - ND ND ND ND ND - ND 18-Nov-09 5.0 10.0 - ND - - ND ND ND ND ND - ND 1-Dec-10 5.0 10.0 - ND 5.9 J - ND ND 5.2 J 5.8 J 6.5 J - ND Resample> 13-Jan-11 5.0 10.0 - - ND - - - 5.0 J ND 5.8 J - ND 5-Dec-12 5.0 10.0 - - ND - ND ND ND ND 7.0 1 - ND 28-Oct-13 5.0 10.0 - - ND - 12.4 5.6 J 10.0 ND 6.5 J ND ND Resample> 10-Dec-13 5.0 10.0 - - - - 10.8 - 9.0 J - - - ND 6-May-14 SM 4500-CN-E 0.0 0.0 - - ND - ND ND ND ND ND - ND 23-Oct-14 SM 4500-CN-E 2.5 10.0 - - * ND 3.6 J 4.7 J 4.2 J ND 5.2 J - ND 20-May-15 SM 4500-CN-E 0.0 10.0 - - - ND ND ND ND ND ND - ND 8-Dec-15 SM 4500-CN-E 4.0 10.0 - - - ND ND ND ND ND ND - ND 3-May-16 SM 4500-CN-E 4.0 10.0 - - - ND ND ND 5.3 1 ND ND - ND 13-Dec-16 SM 4500-CN-E 4.0 10.0 - - - ND ND ND ND ND ND - ND 27-Jun-17 SM 4500-CN-E 4.0 10.0 - - - ND ND ND ND ND 4.3 1 - - 13-Dec-17 SM 4500-CN-E 4.0 10.0 - - - - 5.5 J 7.6 J 7.6 J ND 8.7 J - - 16-May-18 SM 4500-CN-E 4.0 10.0 - - - ND ND ND ND ND ND - ND 6-Dec-18 SM 4500-CN-E 4.0 8.0 - - - ND ND ND ND ND ND - ND 8-May-19 µ �-�- 6.0 8.0 - - - - ND ND ND ND ND - ND 8-Nov-19 6.0 8.0 - - - ND ND ND 7.7 J ND 6.8 J - - 8-May-20 µ �-�- 6.0 8.0 - - - ND ND ND ND ND 6.5 1 - -- 11-Nov-20 6.0 8.0 - - - ND ND ND ND ND 7.5 J - - 5-May-21 �-`- 6.0 8.0 - - - ND ND ND ND ND ND - ND 3-Nov-21 6.0 8.0 - - - ND ND ND ND ND ND - ND 19-May-22 �-`- 6.0 8.0 - - - ND ND ND ND ND ND - ND 17-Nov-22 6.0 8.0 - - - ND ND ND ND ND ND - - 6-Nov-23 ��-�- 6.0 8.0 - - - ND ND ND ND ND ND - -- Iron 1-Jun-11 14.0 300 - 308 11,000 - 20,500 29,200 16,300 886 22,200 413 ND Resample> 7-Jul-11 50.0 300 - - 7,150 - - - - - - - ND NC 2L = 300 pg/L (01/01/10) 20-Dec-11 50.0 300 - - 8,010 - 26,300 36,700 22,900 1,160 22,200 93.5 1 ND 30-May-12 50.0 300 - -- 5,940 - 24,500 45,700 21,700 1,300 24,500 ND ND 5-Dec-12 50.0 300 - - 2,970 - 7,010 8,730 28,200 393 21,700 159 J ND 12-Jun-13 50.0 300 - - 2,460 - 55,300 55,300 34,800 4,650 26,700 522 81.2 J 28-Oct-13 50.0 300 - - 883 - 28,700 49,700 29,800 1,730 24,300 ND ND 6-May-14 EPA 6010 50.0 300 - - 4,240 - 47,300 46,800 29,700 1,200 24,600 ND ND 23-Oct-14 EPA 6010 50.0 300 - - * 2,340 33,600 29,200 31,200 528 27,700 171 1 ND 20-May-15 EPA 6010 25.0 300 - - - 350 22,400 22,600 33,800 672 25,800 63.5 1 ND 8-Dec-15 EPA 6010 25.0 300 - - - 1,380 102,000 74,200 50,200 1,460 27,400 43.7 1 ND 3-May-16 EPA 6010 25.0 300 - - - 7,630 39,300 67,900 42,400 3,870 24,000 168 1 27.3 1 13-Dec-16 EPA 6010 25.0 300 - - - 2,020 17,600 67,800 45,300 969 24,000 217 1 ND 27-Jun-17 EPA 6010 25.0 300 - - - 2,340 58,100 67,400 51,800 1,230 29,100 213 1 - 13-Dec-17 EPA 6010 25.0 300 - - - 1,030 21,400 68,800 40,900 2,600 26,300 62.6 1 ND 16-May-18 EPA 6010 25.0 300 - - - 295 J 18,900 62,200 43,600 1,030 31,800 402 ND 6-Dec-18 EPA 6010 25.0 50 - - - 141 43,300 72,100 43,000 1,740 35,300 84.2 ND Resample> 7-Feb-19 EPA 6010 25.0 50 - - 3,290 - - - - - - - ND BKGD = 14,182 pg/L 8-May-19 EPA 6010D 25.0 50 - - 2,900 2,550 26,400 61,600 37,200 2,320 29,400 47.8 1 ND 8-Nov-19 EPA 6010D 19.5 50 - - 5,530 4,320 C 20,100 72,800 44,400 1,830 28,400 20.2 1 ND 8-May-20 EPA 6010D 41.5 50 - - - 2,580 30,200 70,100 47,600 2,280 32,600 1,100 ND 11-Nov-20 EPA 6010D 41.5 50 - - - 15,400 37,600 147,000 52,200 1,890 36,600 - ND Resample> 28-Jan-21 EPA 6010D 41.5 50 - - - 799 - 98,000 - - --- - - 5-May-21 EPA 6010D 41.5 50 - - - 202 28,100 108,000 43,800 3,760 36,600 - ND 3-Nov-21 EPA 6010D 41.5 50 - - - 812 19,100 104,000 47,600 1,570 42,300 - ND 19-May-22 EPA 6020B 1480.0 2000 - - - 905 24,600 125,000 47,100 860 47,600 - - 17-Nov-22 EPA 6020B 105.0 250 - - 4550 M1 373 36,100 115,000 59,200 4,640 43,700 --- -- 6-Nov-23 EPA 6010D 8.9 50 - - - 574 22,800 136,000 47,000 3,090 39,200 --- -- Burke County - Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 Page 5 of 29 March 2024 TABLE C-2: Historically Detected Groundwater Constituents Anal a Sample Collection Date EPA Method DL RL MW-9 MW-17 MW-20 MW-21 MW-10 MW-11 MW-12 MW-13 MW-16S MW-16D Blanks Lead 15-Sep-94 --- 5 41.0 NI NI NI 12.0 49.0 7.0 43.0 NI NI ND 1-Oct-94 -- 5 - NI NI NI - 9.0 - - NI NI ND 18-Jan-95 - 5 35.0 NI NI NI 9.0 17.0 10.0 30.0 NI NI ND 6-Feb-95 - 5 15.0 NI NI NI 7.0 ND ND 26.0 NI NI ND 1-Mar-95 - 5 26.0 NI NI NI 16.0 12.0 9.0 43.0 NI NI ND 1-Aug-95 - 5 11.0 NI - --- 25.0 16.0 6.0 48.0 NI NI ND 1-Jan-96 - 5 22.0 NI - --- 18.0 12.0 10.0 7.0 NI NI ND 1-Feb-96 - 5 16.0 NI - --- 15.0 6.0 9.0 10.0 NI NI ND 1-May-96 - 5 7.0 NI - --- 8.0 9.0 15.0 ND NI NI ND 1Oct-96 - 5 15.0 NI - --- 24.0 10.0 7.0 6.0 NI NI ND 1-May-97 - 5 16.0 NI - --- 23.0 10.0 22.0 16.0 NI NI ND 1-Nov-97 - 5 40.0 NI - --- 27.0 14.0 30.0 24.0 NI NI ND 1-May-98 -- 5 18.0 NI - --- 9.0 ND 10.0 6.0 NI NI ND 1-Nov-98 --- 5 7.0 NI - --- 39.0 9.0 47.0 14.0 NI NI ND 11-May-99 --- 10 14.0 18.0 - -- ND ND ND ND ND ND ND 18-Oct-99 --- 10 160 54.0 - -- 56.0 27.0 140 23.0 ND ND ND 3-May-00 --- 10 ND ND - --- ND ND ND ND 11.0 1 ND ND 7-Nov-00 --- 10 ND 20.0 - --- ND ND ND ND ND ND ND 31-May-01 --- 10 ND ND - --- ND ND ND ND ND ND ND 7-Nov-01 --- 10 ND ND - --- ND ND ND ND ND ND ND 22-May-02 --- 10 ND ND - --- ND ND ND ND ND ND ND 14-Nov-02 --- 10 ND ND - --- ND ND ND ND ND ND ND 14-May-03 --- 10 ND ND - --- ND ND ND ND ND ND ND 20-Nov-03 --- 10 ND 19.0 - --- ND ND ND 20.0 ND ND ND 6-May-04 --- 10 ND ND - --- ND ND ND ND ND ND ND 10-Nov-04 --- 10 ND ND - --- ND ND ND ND ND ND ND 5-May-05 --- 10 ND ND - --- ND ND ND ND ND ND ND 3-Nov-05 --- 10 - ND - --- ND ND ND ND ND ND ND 25-May-06 --- 10 - ND - --- ND ND ND ND ND ND ND 2-Nov-06 --- 10 - ND - --- ND ND ND ND ND ND ND 30-May-07 --- 10 - 2.5 J - --- ND ND ND 2.3 1 ND ND ND NC 21 15 pg/L (10/23/07) 29-Nov-07 --- 10 - 7.5 J - -- ND 6.1 J ND 5.1 1 ND ND ND 29-May-08 4.0 10.0 - ND - --- ND ND ND 6.8 ND ND ND 6-Nov-08 4.0 10.0 - ND - --- ND ND ND 8.8 1 ND ND ND 3-Jun-09 4.0 10.0 - ND - --- ND ND ND ND ND ND ND 18-Nov-09 4.0 10.0 - ND - --- ND ND ND 5.5 1 ND ND ND 16-Jun-10 4.0 10.0 - ND - --- 4.4 J 13.9 ND ND ND ND ND 1-Dec-10 4.0 10.0 - ND 16.8 --- ND ND ND ND ND ND ND Resample> 13-Jan-11 4.0 10.0 - ND ND --- -- - - - - - ND 1-Jun-11 4.0 10.0 - ND 5.9 1 --- ND ND ND ND ND ND ND 20-Dec-11 5.0 10.0 - - ND -- ND ND ND ND ND ND ND 30-May-12 5.0 10.0 - - ND -- ND ND ND ND ND ND ND 5-Dec-12 5.0 10.0 - - ND -- ND ND ND ND ND ND ND 12-Jun-13 5.0 10.0 - - ND -- ND 5.5 1 ND 5.6 1 ND ND ND 28-Oct-13 5.0 10.0 - - ND -- ND 5.2 1 ND ND ND ND ND 6-May-14 EPA 6010 5.0 10.0 - - ND - ND ND ND ND ND ND ND 23-Oct-14 EPA 6010 5.0 10.0 - - * ND ND ND ND ND ND ND ND 20-May-15 EPA 6010 2.5 10.0 - - - ND 4.9 1 4.3 J ND ND 2.7 J ND ND 8-Dec-15 EPA 6010 2.5 10.0 - - - ND 7.8 1 6.3 J 9.8 1 ND ND ND ND 3-May-16 EPA 6010 2.5 10.0 - - - ND ND 6.8 J 5.3 J 3.3 J 3.8 J ND ND 13-Dec-16 EPA 6010 2.5 10.0 - - - ND ND 3.5 J 2.6 1 ND ND ND ND 27-Jun-17 EPA 6010 2.5 10.0 - - - ND 3.0 J 3.9 J 5.0 1 ND ND ND - 13-Dec-17 EPA 6010 2.5 10.0 - - - ND ND ND ND ND ND ND ND 16-May-18 EPA 6010 2.5 10.0 - - - ND ND 6.6 J 2.9 J ND ND ND ND 6-Dec-18 EPA 6010 2.5 5.0 - - - ND ND ND ND ND ND ND ND 8-May-19 EPA 6010D 2.5 5.0 - - ND ND ND ND ND ND ND ND ND S-Nov-19 EPA 6010D 1.6 5.0 - - 2.5 1 ND 3.4 1 3.0 J 4.1 J 2.2 J ND ND ND 8-May-20 EPA 6010D 4.5 5.0 - - - ND ND ND ND ND ND ND ND 11-Nov-20 EPA 6010D 4.5 5.0 - - - ND ND 31.9 ND ND ND - ND Resample> 28-Jan-21 EPA 6010D 4.5 5.0 - - - - - ND - - - - - 5-May-21 EPA 6010D 4.5 5.0 - - - ND ND 8.0 ND 6.7 ND - ND 3-Nov-21 EPA 6010D 4.5 5.0 - - - ND ND ND ND 8.4 ND - ND 19-May-22 EPA 6020B 0.9 1.0 - - - ND 1.3 ND ND 1.8 ND - --- 17-Nov-22 EPA 6020B 0.1 1.0 - - 2.5 1 ND 1.0 0.3 J 14.2 ND - --- 6-Nov-23 EPA 6010D 1.4 5.0 - - - ND 5.5 ND ND 2.0 J ND - --- Manganese 1-Jun-11 0.30 50.0 - 385 209 - 5,770 14,500 9,330 1,160 8,460 123 0.36J Resample> 7-Jul-11 5.0 50.0 - - 143 - - -- - - - - ND NC 21 50 pg/L (01/01/10) 20-Dec-11 5.0 50.0 - - 136 - 6,670 15,500 D 9,480 1,030 8,540 119 ND 30-May-12 5.0 50.0 - - 104 - 6,700 14,300 9,370 1,170 8,790 119 ND 5-Dec-12 5.0 50.0 - - 54.5 - 2,650 8,930 9,150 1,230 9,180 122 ND 12-Jun-13 5.0 50.0 - - 49.3 1 - 16,800 15,400 11,700 2,060 8,150 130 ND 28-Oct-13 5.0 50.0 - - 80.0 - 8,420 15,000 91910 2,500 9,680 124 ND 6-May-14 EPA 6010 50.0 50.0 - - 83.5 - 12,300 18,300 9,950 1,600 9,720 119 ND 23-Oct-14 EPA 6010 50.0 50.0 - - * 73.6 9,400 23,200 11,000 1,740 11,500 115 ND 20-May-15 EPA 6010 2.5 50.0 - - - 27.4 9,070 29,800 10,800 2,010 12,400 121 ND 8-Dec-15 EPA 6010 12.5 50.0 - - - 50.0 1 15,000 18,100 10,800 1,500 8,440 124 ND 3-May-16 EPA 6010 2.5 50.0 - - - 142 7,850 17,500 9,140 1,810 6,600 119 ND 13-Dec-16 EPA 6010 2.5 50.0 - - - 48.1 1 5,100 17,900 8,850 1,560 10,900 122 ND 27-Jun-17 EPA 6010 2.5 50.0 - - - 60.3 8,910 19,900 10,200 1,750 11,000 131 -- 13-Dec-17 EPA 6010 2.5 50.0 - - - 40.8 1 5,200 18,600 9,960 2,260 9,940 105 - 16-May-18 EPA 6010 2.5 50.0 - - - 25.8 J 4,780 19,400 9,940 2,090 91090 123 ND 6-Dec-18 EPA 6010 2.5 5.0 - - - 23.6 5,310 17,700 9,750 2,440 9,730 123 ND Resample> 7-Feb-19 EPA 6010 2.5 5.0 - - 61.6 - - - - - - - ND BKGD = 535 pg/L 8-May-19 EPA 6010D 2.5 5.0 - - 68.6 73.7 4,070 17,200 9,210 2,170 11,900 112 ND S-Nov-19 EPA 6010D 0.9 5.0 - - 106 126 3,540 15,200 10,900 1,770 9,540 124 ND 8-May-20 EPA 6010D 3.4 5.0 - - - 84.2 3,520 16,400 10,500 2,710 9,680 134 ND 11-Nov-20 EPA 6010D 3.4 5.0 - - - 348 3,880 20,500 9,290 2,380 91690 - ND Resample> 28-Jan-21 EPA 6010D 3.4 5.0 - - - 34.1 - 21,000 - - - - - 5-May-21 EPA 6010D 3.4 5.0 - - - 26.2 3,020 20,700 D 12,200 D 2,700 9,130 - ND 3-Nov-21 EPA 6010D 3.4 5.0 - - - 49 2,560 20,600 12,400 2,070 9,090 - ND 19-May-22 EPA 6020B 57.4 500.0 - - - 70.4 2,950 22,800 11,300 2,110 12,800 - - 17-Nov-22 EPA 6020B 1.1 10.0 - - 78.8 102 2,710 21,600 12,200 2,650 13,200 - -- 6-Nov-23 EPA 6010D 0.9 5.0 - - - 45.4 3,190 25,700 14,000 1,930 13,700 - -- Burke County - Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 Page 6 of 29 March 2024 TABLE C-2: Historically Detected Groundwater Constituents Analyte Sample Collection Date EPA Method DL RL MW-9 MW-17 MW-20 MW-21 MW-10 MW-11 MW-12 MW-13 MW46S MW-16D Blanks Mercury 16- Aug -95 -- 0.20 0.30 B NI - - 0.30 B 0.30 B 0.20 B 0.30 B NI NI 0.2 25-Jan-96 - 0.20 1.6 NI - - 0.40 0.70 ND 1.3 NI NI ND 28-Feb-96 - 0.20 ND NI - - 2.4 ND ND 0.20 NI NI ND 1-May-96 - 0.20 1.4 NI - - 1.7 1.5 2.1 2.3 NI NI ND 1-Oct-96 - 0.50 ND NI - - ND ND ND ND NI NI ND 1-May-97 - - - NI - - NS NS NS NS NI NI NS 1-Nov-97 - 0.20 ND NI - - 0.80 ND ND ND NI NI ND 1-May-98 - 0.20 ND NI - - 0.80 ND ND 0.40 NI NI ND 1-Nov-98 - 0.20 ND NI - - 1.3 ND ND 0.49 NI NI ND 11-May-99 - 0.20 - ND - - - - - - ND ND - 18-Oct-99 - 0.50 ND ND - - - ND ND 0.55 ND ND ND 3-May-00 - 0.50 - - - - - - - - - - - 7-Nov-00 - 0.50 ND - - - ND ND ND ND ND - ND 31-May-01 - 0.50 ND - - - 0.70 ND ND 0.90 ND - ND 7-Nov-01 - 0.50 ND - - - ND ND ND 1.0 ND - ND 22-May-02 - 0.50 ND - - - 0.62 ND ND ND ND - ND 14-Nov-02 - 0.50 ND - - - ND ND ND ND ND - ND 14-May-03 - 0.50 ND - - - ND ND ND ND ND - ND 20-Nov-03 - 0.50 ND - - - 0.80 ND ND 0.73 ND - ND 6-May-04 - 0.50 ND - - - 0.71 ND ND 0.52 ND - ND 10-Nov-04 - 0.50 ND - - - ND ND ND 0.74 ND - ND 5-May-05 - 0.50 ND - - - ND ND ND ND ND - ND 3-Nov-05 - 0.50 - ND - - 1.0 ND ND ND ND - ND 25-May-06 - 2.0 - - - - ND ND ND ND ND - ND 2-Nov-06 - 0.50 - ND - - ND ND ND ND ND ND ND 30-May-07 - 0.20 - - - - 0.12 J ND ND 0.13 J ND - - NC 2L = 1.05 pg/L (10/23/07) 29-Nov-07 - 0.20 - ND - - 0.88 ND ND 0.50 ND ND ND 29-May-08 0.090 0.20 - - - - 0.12 B ND 0.13 B 0.66 0.12 B - 0.1 J 6-Nov-08 0.090 0.20 - ND - - ND ND ND 0.41 ND ND ND 3-Jun-09 0.070 0.20 - ND - - ND ND ND 0.14 J ND - ND 18-Nov-09 0.070 0.20 - ND - - ND ND ND 0.43 ND ND ND NC 21- = 1 pg/L (01/01/10) 16-Jun-10 0.070 0.20 - ND - - 0.17 J ND ND 0.077 J - - ND 1-Dec-10 0.070 0.20 - 0.089 J ND - 0.62 ND ND 0.21 ND ND ND 1-Jun-11 0.10 0.20 - ND ND - 0.19 J ND ND 0.19 J ND - ND 20-Dec-11 0.10 0.20 - - ND - 0.14 J ND ND 0.15 J ND ND ND 30-May-12 0.10 0.10 - - ND - 0.13 J ND ND 0.10 J ND ND ND 5-Dec-12 0.10 0.20 - - ND - 0.11 J ND ND 0.27 ND - ND 12-Jun-13 0.10 0.20 - - ND - ND ND ND 0.56 ND ND ND 28-Oct-13 0.10 0.20 - - ND - 0.15 1 ND ND 0.11 J ND ND ND 6-May-14 EPA 7470 0.10 0.20 - - ND - 0.15 J ND ND ND ND ND ND 23-Oct-14 EPA 7470 0.10 0.20 - - * ND ND ND ND 0.38 ND ND ND 20-May-15 EPA 7470 0.10 0.20 - - - ND 0.13 J ND ND 0.45 ND ND ND 8-Dec-15 EPA 7470 0.10 0.20 - - - ND ND ND ND ND ND ND ND 3-May-16 EPA 7470 0.10 0.20 - - - ND 0.33 ND ND 0.40 ND ND ND 13-Dec-16 EPA 7470 0.10 0.20 - - - ND 0.25 ND ND 0.15 J ND ND ND 27-Jun-17 EPA 7470 0.10 0.20 - - - ND 0.17 1 ND ND ND ND ND - 13-Dec-17 EPA 7470 0.10 0.20 - - - ND ND ND ND 0.89 ND ND ND 16-May-18 EPA 7470 0.10 0.20 - - - ND ND ND ND 0.32 ND ND ND 6-Dec-18 EPA 7470 0.10 0.20 - - - ND 0.15 1 ND ND 0.63 ND ND ND 8-May-19 EPA 7470A 0.10 0.20 - - - ND 0.18 JB ND 0.10 JB 0.54 B ND 0.13 JB 0.11 J 8-Nov-19 EPA 7470A 0.10 0.20 - - 0.13 1 ND - ND ND - ND 0.15 J ND 8-May-20 EPA 7470A 0.12 0.20 - - - ND 1.7 ND ND 0.23 ND ND ND II-Nov-20 EPA 7470A 0.12 0.20 - - - ND ND ND ND 0.21 ND - ND 5-May-21 EPA 7470A 0.12 0.20 - - - ND 0.19 J ND ND 1.4 ND - ND 3-Nov-21 EPA 7470A 0.12 0.20 - - - ND 0.43 ND 0.42 3.3 ND - ND 19-May-22 EPA 7470A 0.13 0.20 - - - ND 0.38 ND ND 1.6 ND - - 17-Nov-22 EPA 7470A 0.12 0.20 - - ND ND 0.23 ND ND 13.1 ND - --- 6-Nov-23 EPA 7470A 0.12 0.20 - - - ND 1.8 ND ND 3.1 ND - - Burke County - Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 Page 7 of 29 March 2024 TABLE C-2: Historically Detected Groundwater Constituents Analyte Sample Collection Date EPA Method DL RL MW-9 MW-17 MW-20 MW-21 MW-10 MW-11 MW-12 MW-13 MW-16S MW-16D Blanks Nickel 15-Sep-94 - 50 ND NI NI NI ND ND 100 ND NI NI ND 1-Oct-94 - 50 - NI NI NI - ND - - NI NI ND 18-Jan-95 - 50 ND NI NI NI ND ND ND ND NI NI ND 6-Feb-95 - 50 ND NI NI NI ND ND 71.0 ND NI NI ND 1-Mar-95 - 50 ND NI NI NI ND ND ND ND NI NI ND 1-Aug-95 - 50 ND NI - - ND ND ND ND NI NI ND 1-Jan-96 - 50 ND NI - - ND ND ND ND NI NI ND 1-Feb-96 - 50 ND NI - - ND ND ND ND NI NI ND 1-May-96 - 50 ND NI - -- ND ND ND ND NI NI ND 1Oct-96 - 50 ND NI - -- ND ND ND ND NI NI ND 1-May-97 - 50 ND NI - --- ND ND ND ND NI NI ND 1-Nov-97 - 50 ND NI - --- ND ND 80.0 ND NI NI ND 1-May-98 - 50 ND NI - --- ND ND 90.0 ND NI NI ND 1-Nov-98 - 50 ND NI - --- ND ND 74.0 ND NI NI ND 11-May-99 - 5 21.0 33.0 - -- 16.0 11.0 63.0 14.0 53.0 ND ND 18-Oct-99 - 50 180 67.0 - -- 55.0 ND 570 ND ND ND ND 3-May-00 - 50 ND ND - --- ND ND ND ND 71.0 ND ND 7-Nov-00 - 50 ND ND - --- ND ND ND ND ND ND ND 31-May-01 - 50 ND ND - --- ND ND ND ND ND ND ND 7-Nov-01 - 50 ND ND - --- ND ND ND ND ND ND ND 22-May-02 - 50 ND ND - --- ND ND ND ND ND ND ND 14-Nov-02 - 50 ND ND - --- ND ND ND ND ND ND ND 14-May-03 - 50 ND ND - --- ND ND ND ND ND ND ND 20-Nov-03 - 50 ND ND - --- ND ND ND ND ND ND ND 6-May-04 - 50 ND ND - --- ND ND ND ND ND ND ND 10-Nov-04 -- 50 ND ND - --- ND ND ND ND ND ND ND 5-May-05 -- 50 ND ND - --- ND ND ND ND ND ND ND 3-Nov-05 -- 50 - ND - --- ND ND ND ND ND ND ND 25-May-06 - 50 - ND - --- ND ND ND ND ND ND ND 2-Nov-06 -- 50 - ND - --- ND ND ND ND ND ND ND 30-May-07 -- 50 - 2.2 1 - --- 2.1 1 2.2 1 3.7 1 4.1 1 ND ND ND NC 2L = 100 Ng/L (10/23/07) 29-Nov-07 --- 50 - 3.9 1 - -- ND 7.3 1 8.0 1 2.2 1 ND ND ND 29-May-08 1.7 50.0 - 3.6 1 - --- 3.1 1 5.6 1 3.0 1 4.3 1 2.5 J ND ND 6-Nov-08 1.7 50.0 - 2.2 1 - --- 2.9 1 5.6 1 6.8 1 5.1 1 5.6 J ND ND 3-Jun-09 1.7 50.0 - 3.1 B -- --- 2.6 B 8.5 B ND 4.1 B 2.8 B 2.2 B 1.7 1 18-Nov-09 1.7 50.0 - 2.4 1 - --- 3.2 1 5.9 1 4.9 1 4.9 1 1.8 J ND ND 16-Jun-10 1.7 50.0 - 1.7 1 - --- 4.5 J 13.1 J 8.2 1 3.4 1 1.7 J ND ND 1-Dec-10 1.7 50.0 - ND 19.0 1 --- 3.1 1 4.1 1 7.8 1 3.7 J ND ND ND 1-Jun-11 1.7 50.0 - ND 4.7 B --- 2.2 B 3.5 B 2.2 B 3.0 B ND ND 2.3 1 20-Dec-11 5.0 50.0 - - ND --- ND ND ND ND ND ND ND 30-May-12 5.0 50.0 - - ND --- ND ND ND ND 5.2 J ND ND 5-Dec-12 5.0 50.0 - - ND --- ND ND 6.7 1 ND ND ND ND 12-Jun-13 5.0 50.0 - - ND -- ND ND 5.2 1 5.4 1 ND ND ND 28-Oct-13 5.0 50.0 - - ND - ND ND ND ND ND ND ND 6-May-14 EPA 6010 5.0 50.0 - - ND - ND ND ND ND ND ND ND 23-Oct-14 EPA 6010 5.0 50.0 - - * ND 6.0 J ND ND ND ND ND ND 20-May-15 EPA 6010 2.5 50.0 - - - ND 5.3 J 4.6 J 3.1 J 4.4 J ND ND ND 8-Dec-15 EPA 6010 2.5 50.0 - - - ND 5.5 1 3.4 J 17.7 J 4.2 J ND ND ND 3-May-16 EPA 6010 2.5 50.0 - - - ND 4.5 1 5.0 J 21.6 J 5.6 J ND ND ND 13-Dec-16 EPA 6010 2.5 50.0 - - - ND 3.9 1 3.8 J 29.7 J 3.8 J ND ND ND 27-Jun-17 EPA 6010 2.5 50.0 - - - ND 4.7 1 4.1 1 29.0 J 4.5 J ND ND - 13-Dec-17 EPA 6010 2.5 50.0 - - - ND 5.1 1 10.1 J 51.7 17.1 J 9.1 J 2.6 J ND 16-May-18 EPA 6010 2.5 50.0 - - - ND 4.2 J 4.8 J 6.0 J 4.6 J ND ND ND 6-Dec-18 EPA 6010 2.5 5.0 - - - ND 4.4 1 5.1 5.6 4.7 J 3.8 J ND ND 8-May-19 EPA 6010D 2.5 5.0 - - ND ND 3.6 1 2.9 1 3.5 J 5.0 ND ND ND 8-Nov-19 EPA 6010D 0.9 5.0 - - 3.0 1 1.1 1 2.5 1 3.9 J 5.2 3.9 J 2.3 J ND ND 8-May-20 EPA 6010D 3.5 5.0 - - - ND ND 4.3 1 14.5 5.2 ND ND ND II-Nov-20 EPA 6010D 3.5 5.0 - - - ND ND 19.7 25.2 4.5 J ND - ND Resample> 28-Jan-21 EPA 6010D 3.5 5.0 - - - - - 5.8 - - - - - 5-May-21 EPA 6010D 3.5 5.0 - - - ND ND 30 ND 6.9 ND - ND 3-Nov-21 EPA 6010D 3.5 5.0 - - - ND ND 4.7 1 ND 5.3 ND - ND 19-May-22 EPA 6020B 0.7 5.0 - - - 1.7 1 3.1 J 3 J 3.3 J 4.3 J 1.9 1 - - 17-Nov-22 EPA 6020B 0.7 5.0 - - 2.2 1, 0.95 J ND 3.9 14.0 7.3 2.4 - -- 6-Nov-23 EPA 6010D 0.9 5.0 - - - ND 4.9 1 9.8 5.3 4.4 J 5.1 - --- Selenium 29-May-08 3.8 10.0 - ND - -- ND 6.1 J ND ND 5.8 J ND ND 6-Nov-08 3.8 10.0 - ND - --- 13.2 6.4 1 6.7 J ND 5.8 J ND ND 3-Jun-09 3.8 10.0 - ND - --- ND 5.4 J ND ND ND ND ND 18-Nov-09 3.8 10.0 - ND - --- ND 4.3 1 4.7 1 4.4 1 5.0 J ND ND NC 2L = 20 pg/L (01/01/10) 16-1un-10 3.8 10.0 - ND - -- 3.8 J ND 6.9 J ND ND ND ND 1-Dec-10 3.8 10.0 - ND ND -- ND ND ND ND ND ND ND 1-Jun-11 3.8 10.0 - ND ND - ND ND ND ND ND ND ND 20-Dec-11 10.0 10.0 - - ND -- ND ND ND ND ND ND ND 30-May-12 10.0 10.0 - - ND -- 11.7 11.3 ND ND ND ND ND 5-Dec-12 10.0 10.0 - - ND -- ND ND ND ND ND ND ND 12-Jun-13 10.0 10.0 - - ND - ND ND ND ND ND ND ND 28-Oct-13 10.0 10.0 - - ND - ND ND ND ND ND ND ND 6-May-14 EPA 6010 10.0 10.0 - - ND - ND ND ND ND ND ND ND 23-Oct-14 EPA 6010 10.0 10.0 - - * ND ND ND ND ND ND ND ND 20-May-15 EPA 6010 5.0 10.0 - - - ND ND ND ND ND ND ND ND 8-Dec-15 EPA 6010 5.0 10.0 - - - ND ND ND ND ND ND ND ND 3-May-16 EPA 6010 5.0 10.0 - - - ND ND ND ND ND ND ND ND 13-Dec-16 EPA 6010 5.0 10.0 - - - ND ND ND ND ND ND ND ND 27-Jun-17 EPA 6010 5.0 10.0 - - - ND ND ND ND ND ND ND - 13-Dec-17 EPA 6010 5.0 10.0 - - - ND ND ND ND ND ND ND ND 16-May-18 EPA 6010 5.0 10.0 - - - ND ND ND ND ND ND ND ND 6-Dec-18 EPA 6010 5.0 10.0 - - - ND ND ND ND ND ND ND ND 8-May-19 EPA 6010D 5.0 10.0 - - ND ND ND ND ND ND ND ND ND 8-Nov-19 EPA 6010D 4.7 10.0 - - ND ND ND 6.8 1 ND ND ND ND ND 8-May-20 EPA 6010D 4.7 10.0 - - - ND ND ND ND ND ND ND ND 11-Nov-20 EPA 6010D 4.7 10.0 - - - ND ND ND ND ND ND - ND Resample> 28-Jan-21 EPA 6010D 4.7 10.0 - - - - - ND - - - - - 5-May-21 EPA 6010D 4.7 10.0 - - - ND ND ND ND ND ND - ND 5-May-21 EPA 6010D 4.7 10.0 - - - ND ND ND ND ND ND - ND 19-May-22 EPA 6020B 1.4 5.0 - - - ND ND ND ND ND ND - - 17-Nov-22 EPA 6020B 0.1 2.0 - - 0.085 J ND ND 0.1 J ND ND ND - - 6-Nov-23 EPA 6010D 4.1 10.0 - - - ND ND ND ND ND ND - - Burke County - Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 Page 8 of 29 March 2024 TABLE C-2: Historically Detected Groundwater Constituents Analy[e Sample Collection Date EPA Method DL RL MW-9 MW-17 MW-20 MW-21 MW-10 MW-11 MW-12 MW-13 MW-16S MW-16D Blanks Silver 6-Feb-95 --- 10 ND NI NI NI 11.0 ND 11.0 ND NI NI ND 1-Mar-95 -- 10 ND NI NI NI ND ND ND ND NI NI ND 1-Aug-95 - 1 ND NI - --- ND ND ND ND NI NI ND 1-Jan-96 - 1 ND NI - --- ND ND ND ND NI NI ND 1-Feb-96 - 1 ND NI - --- ND ND ND ND NI NI ND 1-May-96 - 1 ND NI -- --- ND ND ND ND NI NI ND 1-0ct-96 - 1 ND NI --- ND ND ND ND NI NI ND 1-May-97 - 5 ND NI --- --- 6.0 ND ND ND NI NI ND 1-Nov-97 - 1 ND NI - --- ND ND ND ND NI NI ND 1-May-98 - 1 ND NI - --- ND ND ND ND NI NI ND 1-Nov-98 - 1 ND NI - --- ND ND ND ND NI NI ND 11-May-99 -- 2 ND ND - --- ND ND ND ND ND ND ND 18-Oct-99 --- 10 ND ND - --- ND ND ND ND ND ND ND 3-May-00 --- 10 ND ND - --- ND ND ND ND ND ND ND 7-Nov-00 --- 10 ND ND - --- ND ND ND ND ND ND ND 31-May-01 --- 10 ND ND - --- ND ND ND ND ND ND ND 7-Nov-01 --- 10 ND ND - --- ND ND ND ND ND ND ND 22-May-02 --- 10 15.0 B 15.0 B - -- 14.0 B 15.0 B 14.0 B 12.0 B 16.0 B 16.0 B 15.0 14-Nov-02 --- 10 ND ND - --- ND ND ND ND ND ND ND 14-May-03 --- 10 ND ND - --- ND ND ND ND ND ND ND 20-Nov-03 --- 10 ND ND - --- ND ND ND ND ND ND ND 6-May-04 --- 10 ND ND - --- ND ND ND ND ND ND ND 10-Nov-04 --- 10 ND ND - --- ND ND ND ND ND ND ND 5-May-05 --- 10 ND ND - --- ND ND ND ND ND ND ND 3-Nov-05 --- 10 - ND - --- ND ND ND ND ND ND ND 25-May-06 --- 10 - ND - --- ND ND ND ND ND ND ND 2-Nov-06 --- 10 - ND - --- ND ND ND ND ND ND ND 30-May-07 --- 10 - ND - --- ND ND ND ND ND ND ND INC 21 17.5 pg/L (10/23/07) 29-Nov-07 - 10 - ND - -- ND ND ND ND ND ND ND 29-May-08 0.10 10.0 - 0.14 J - -- 0.59 1 1.1 1 0.45 J ND 0.57 J ND ND 6-Nov-08 0.10 10.0 - 0.25 B - -- 1.1 B 2.1 1 1.3 J 0.26 B 1.1 B 0.22 B 0.23 1 3-Jun-09 0.10 10.0 - 0.68 B - -- 1.0 B 1.4 B 0.73 B 0.13 B 0.76 B 1.0 B 0.31 1 18-Nov-09 0.10 10.0 - 0.28 B - -- 0.72 B 1.0 B 0.61 B 0.19 B 0.57 B 0.19 B 0.23 1 INC 21 20 pg/L (01/01/10) 16-Jun-10 0.10 10.0 - ND - -- ND ND ND ND ND ND ND 1-Dec-10 0.10 10.0 - ND ND --- ND 0.24 J ND ND ND ND ND 1-Jun-11 0.10 10.0 - 0.39 B 0.16 B - 0.22 B 0.60 B 0.32 B 0.29 B 0.22 B 0.23 B 0.17 J 20-Dec-11 5.0 10.0 - - ND - ND ND ND ND ND ND ND 30-May-12 5.0 10.0 - - ND -- ND ND ND ND ND ND ND 5-Dec-12 5.0 10.0 - - ND --- ND ND ND ND ND ND ND 12-Jun-13 5.0 10.0 - - ND -- ND ND ND ND ND ND ND 28-Oct-13 5.0 10.0 - - ND - ND ND ND ND ND ND ND 6-May-14 EPA 6010 5.0 10.0 - - ND - ND ND ND ND ND ND ND 23-Oct-14 EPA 6010 5.0 10.0 - - * ND ND ND ND ND ND ND ND 20-May-15 EPA 6010 2.5 10.0 - - - ND ND 3.6 J ND ND ND ND ND 8-Dec-15 EPA 6010 2.5 10.0 - - - ND ND ND ND ND ND ND ND 3-May-16 EPA 6010 2.5 10.0 - - - ND ND ND ND ND ND ND ND 13-Dec-16 EPA 6010 2.5 10.0 - - - ND ND ND ND ND ND ND ND 27-Jun-17 EPA 6010 2.5 10.0 - - - ND ND ND ND ND ND ND - 13-Dec-17 EPA 6010 2.5 10.0 - - - ND ND ND ND ND ND ND ND 16-May-18 EPA 6010 2.5 10.0 - - - ND ND ND ND ND ND ND ND 6-Dec-18 EPA 6010 2.5 5.0 - - - ND ND ND ND ND ND ND ND 8-May-19 EPA 6010D 2.5 5.0 - - ND ND ND ND ND ND ND ND ND 8-Nov-19 EPA 6010D 2.5 5.0 - - ND ND ND ND ND ND ND ND ND 8-May-20 EPA 6010D 2.5 5.0 - - - ND ND ND ND ND ND ND ND II-Nov-20 EPA 6010D 2.5 5.0 - - - ND ND ND ND ND ND - ND Resample> 28-Jan-21 EPA 6010D 2.5 5.0 - - - - - ND - - - - - 5-May-21 EPA 6010D 2.5 5.0 - - - ND ND ND ND ND ND - ND 3-Nov-21 EPA 6010D 2.5 5.0 - - - ND ND 10.1 4.5 J ND 3.1 J - ND 19-May-22 EPA 6020B 0.4 5.0 - - - ND ND ND ND ND ND - --- 17-Nov-22 EPA 6020B 0.4 5.0 - - ND ND ND ND ND ND ND - --- 6-Nov-23 EPA 6010D 0.5 5.0 - - - ND ND 0.6 1 ND ND ND - -- Sulfide 1-Aug-95 -- 100 900 NI - -- ND 600 ND 100 NI NI ND 1-Jan-96 --- 100 ND NI - --- ND 300 ND ND NI NI ND 1-Feb-96 --- 100 ND NI - --- ND 100 ND ND NI NI ND 1-May-96 -- 100 200 NI - --- ND 900 700 300 NI NI ND 1-0ct-96 - 100 2,800 NI - --- ND 200 3,000 7,500 NI NI ND 1-May-97 - 50 ND NI - --- ND ND ND ND NI NI ND 1-Nov-97 - 50 ND NI - --- ND ND ND ND NI NI ND 1-May-98 - 50 50 NI - --- ND ND ND ND NI NI ND 1-Nov-98 - 50 ND NI - --- 130 ND 80.0 110 NI NI ND 11-May-99 - 50 ND ND - --- ND ND ND ND - ND ND 18-Oct-99 - 1,000 ND ND - --- - ND ND ND ND ND ND 7-Nov-00 - 1,000 ND - - --- ND ND ND ND ND - ND 31-May-01 - 1,000 ND - - --- ND ND ND ND ND - ND 7-Nov-01 - 1,000 ND - - --- ND ND ND ND ND - ND 14-Nov-02 - 1,000 ND - - --- ND ND ND ND ND - ND 20-Nov-03 - 1,000 ND - - --- ND ND ND ND ND - ND 10-Nov-04 -- 1,000 ND - - --- ND ND ND ND ND - 6 3-Nov-05 -- - - ND - --- ND ND 1,800 ND ND -- ND 2-Nov-06 -- 1,000 - ND - --- ND ND ND ND ND -- ND INC 21 NE (10/23/07) 29-Nov-07 - 1,000 - ND - -- ND ND ND ND ND --- ND 6-Nov-08 100 1,000 - ND - --- ND ND ND ND ND - ND 3-Jun-09 100 1,000 - ND - --- - ND ND - ND -- ND 16-Nov-09 100 1,000 - ND - - ND ND ND ND ND -- ND 16-Jun-10 100 1,000 - ND - - - ND ND - ND - ND 1-Dec-10 100 1,000 - ND ND -- ND ND ND ND ND - ND 5-Dec-12 100 1,000 - - ND --- ND ND ND ND ND - ND 12-Jun-13 100 1,000 - - ND -- ND ND ND ND ND - ND 28-Oct-13 100 1,000 - - ND - ND ND ND ND ND ND ND 23-Oct-14 SM 4500-S2D 100 1,000 - - * ND - - - - - - ND 8-Dec-15 SM 4500-S21) 100 1,000 - - - ND ND ND ND ND ND - ND 3-May-16 SM 4500-S21) 100 1,000 - - - ND - - - - - - ND 13-Dec-16 SM 4500-S2D 100 1,000 - - - ND ND ND ND ND ND - ND 27-Jun-17 SM 4500-S2D 100 1,000 - - - ND - - - - - - - 13-Dec-17 SM 4500-S2D 100 1,000 - - - ND ND ND ND ND ND - ND 16-May-18 SM 4500-S2D 100 1,000 - - - ND - - - - - - ND 6-Dec-18 SM 4500-S21) 50 100 - - - ND ND ND ND 91.2 J 89.3 J ND ND 8-May-19 SM 4500-S2D-2011 50 100 - - - ND - ND ND - 85.0 1 - -- S-Nov-19 SM 4500-S2D-2011 50 100 - - - ND ND ND ND ND 69.6 1 - -- 11-Nov-20 SM 4500-S2D-2011 50 100 - - - ND ND ND 88.5 1 ND 78.3 1 - - 5-May-21 SM 4500-S2D-2012 - - - - - - - - - - - - ND 3-Nov-21 SIM 4500S2D-201 50 100 - - - ND ND ND ND ND ND - ND 16-May-22 SIM 4500S2D-201 50 100 - - - ND - ND ND - ND - - 17-Nov-22 SIM 4500S2D-201 22 100 - - - ND 28.2 I,H' ND ND ND ND - -- 6-Nov-23 SIM 4500-S2D-201 22 100 - - - ND 23.4 1 ND 41.1 1 ND ND - - Burke County - Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 Page 9 of 29 March 2024 TABLE C-2: Historically Detected Groundwater Constituents Analy[e Sample Collection Date EPA Method DL RL MW-9 MW-17 MW-20 MW-21 MW-10 MW-11 MW-12 MW-13 MW-16S MW-16D Blanks Thallium 1-Nov-97 -- 1 2.0 B NI --- --- 2.0 B 2.0 B 3.0 B 1.0 B NI NI 2.0 1-May-98 - 1 ND NI --- --- ND ND ND 1.0 NI NI ND 1-Nov-98 - 1 ND NI --- --- ND ND ND 1.0 NI NI ND 11-May-99 - 2 2.0 3.0 --- --- 4.0 3.0 4.0 ND 3 2.0 ND 18-Oct-99 -- 10 ND ND - --- ND ND ND ND ND ND ND 3-May-00 --- 10 ND ND - --- ND ND ND ND ND ND ND 7-Nov-00 --- 10 ND ND - --- ND ND ND ND ND ND ND 31-May-01 --- 10 ND ND - --- ND ND ND ND ND ND ND 7-Nov-01 --- 10 ND ND - --- ND ND ND ND ND ND ND 22-May-02 --- 10 ND ND - --- ND ND ND ND ND ND ND 14-Nov-02 --- 10 ND ND - --- ND ND ND ND ND ND ND 14-May-03 --- 10 ND ND - --- ND ND ND ND ND ND ND 20-Nov-03 --- 10 ND ND - --- ND ND ND ND ND ND ND 6-May-04 --- 10 ND ND - --- ND ND ND ND ND ND ND 10-Nov-04 --- 10 ND ND - --- ND ND ND ND ND ND ND 5-May-05 --- 10 16.0 ND - --- 41.0 23.0 25.0 14.0 26.0 ND ND 3-Nov-05 --- 10 - ND - --- 19.0 17.0 15.0 ND 13.0 ND ND 25-May-06 --- 10 - ND - --- ND ND ND ND ND ND ND 2-Nov-06 --- 10 - ND - -- ND ND ND ND ND ND ND 30-May-07 -- 5.5 - ND - - 0.169 J 0.29 J 0.221 J 0.131 J 0.078 J ND ND GWPS = 0.28 pg/L (10/23/07) 29-Nov-07 -- 5.5 - 0.042 J - - 0.118 1 0.321 1 0.199 1 0.150 1 0.065 J ND ND 29-May-08 3.0 5.5 - ND - --- ND ND ND ND ND ND ND 6-Nov-08 3.0 5.5 - ND - --- 8.9 ND ND ND ND ND ND 3-Jun-09 3.0 5.5 - ND - --- ND ND ND ND ND 14.8 ND 16-Nov-09 3.0 5.5 - ND - --- ND ND ND ND ND ND 4.2 1 16-Jun-10 3.0 5.5 - ND - --- 5.3 1 7.7 4.1 1 ND 4.0 1 ND ND Resample> 5-Aug-10 3.0 5.5 - - - --- - 20.4 - - - - 3.2 1 1-Dec-10 3.0 5.5 - 3.3 B ND -- 3.3 B 9.1 B 5.1 B ND 7.8 B ND 3.1 1 1-Jun-11 3.0 5.5 - ND ND -- ND ND ND ND ND ND ND 20-Dec-11 5.4 5.5 - - ND -- ND ND ND ND ND ND ND 30-May-12 5.4 5.5 - - ND -- ND ND ND ND ND ND ND 5-Dec-12 5.4 5.5 - - ND -- ND ND ND ND ND ND 6.8 12-Jun-13 5.4 5.5 - - ND -- ND ND ND ND ND ND ND 28-Oct-13 5.4 5.5 - - ND -- ND ND ND ND ND ND ND 6-May-14 EPA 6010 5.4 5.5 - - ND - ND ND ND ND ND ND ND 23-Oct-14 EPA 6010 5.4 5.5 - - * ND ND ND ND ND ND ND ND 20-May-15 EPA 6010 5.0 5.5 - - - ND ND 6.4 ND ND ND ND ND S-Dec-15 EPA 6010 5.0 5.5 - - - ND ND ND ND ND ND ND ND 3-May-16 EPA 6010 5.0 5.5 - - - ND ND ND ND ND ND ND ND 13-Dec-16 EPA 6010 5.0 5.5 - - - ND 5.3 1 5.1 1 ND ND ND ND ND 27-Jun-17 EPA 6020B 0.020 5.5 - - - ND 0.24 J 0.36 J 0.094 J 0.097 J ND ND - 13-Dec-17 EPA 6020B 0.028 5.5 - - - ND 0.73 J 0.60 J 0.03 J 0.18 J ND ND ND IMAC=0.2 pg/L 16-May-18 EPA 6020 0.500 5.5 - - - ND ND ND ND ND ND ND ND 6-Dec-18 EPA 6020 0.060 0.1 - - - ND 0.53 0.47 ND 0.15 ND ND ND Resample> 7-Feb-19 EPA 6020 0.060 0.1 - - - - 0.11 0.40 - - - - ND 8-May-19 EPA 6020E 0.060 0.1 - - 0.12 ND 0.70 0.48 ND 0.14 ND ND ND S-Nov-19 EPA 6020B 0.060 0.1 - - 0.15 ND UO 0.49 0.069 1 0.14 ND ND ND 8-May-20 EPA 6020E 0.050 0.1 - - - ND 0.68 0.79 ND 0.12 ND ND ND 11-Nov-20 EPA 6020E 0.050 0.1 - - - ND 0.32 2.80 0.087 1 0.14 ND - ND Resample> 28-Jan-21 EPA 6010D 0.050 0.1 - - - - - 0.83 - - - - - 5-May-21 EPA 6020B 0.05 1 - - - ND 0.53 1 0.9 J ND 0.21 J ND - ND 3-Nov-21 EPA 6020B 0.05 0.47 - - - ND 0.52 0.66 ND 0.25 J ND - ND Resample> 17-Feb-22 EPA 6020B 0.05 0.47 - - - - - ND - - - - - NC2L=2 19-May-22 EPA 6020B 0.18 1 - - - ND 0.45 J 0.7 J ND 0.19 J ND - --- 17-Nov-22 EPA 6020B 0.05 0.47 - - 0.16 J 0.19 J 0.7 0.50 ND 0.4 J ND - --- 6-Nov-23 EPA 6020B 0.05 0.2 - - - ND 0.5 0.52 ND 0.2 J ND - --- Tin 6-Nov-08 1.8 100 - ND - -- 2.3 1 3.8 1 2.1 1 ND 2.9 1 - ND GWPS = 0.28 pg/L (10/23/07) 3-Jun-09 -- - - - - --- - - - - - - - 16-Nov-09 1.8 100 - ND - -- ND ND ND ND ND ND ND GWPS =2,100 pg/L (01/01/10) 16-1un-10 1.8 100 - ND - --- ND ND ND ND - - ND GWPS =2,000 pg/L (10/1/10) 1-Dec-10 1.8 100 - ND ND --- ND ND ND ND ND - ND 1-Jun-11 1.8 100 - ND ND --- ND ND ND ND ND ND ND 20-Dec-11 5.0 100 -- - ND -- ND ND ND ND ND ND ND 30-May-12 5.0 100 -- - ND -- ND ND ND ND ND ND ND 5-Dec-12 5.0 100 - - ND --- ND ND ND ND ND - ND 12-Jun-13 5.0 100 - - ND --- ND ND ND ND ND ND ND 28-Oct-13 5.0 100 - - ND --- ND 5.1 1 ND ND ND - ND 6-May-14 EPA 6010 5.0 100 - - ND - ND ND ND ND ND - ND 23-Oct-14 EPA 6010 5.0 100 - - * ND ND ND ND ND ND - ND 20-May-15 EPA 6010 2.5 100 - - - ND ND ND ND ND ND - ND S-Dec-15 EPA 6010 2.5 100 - - - ND ND ND ND ND ND - ND 3-May-16 EPA 6010 2.5 100 - - - ND ND ND ND ND ND - ND 13-Dec-16 EPA 6010 2.5 100 - - - ND ND ND ND ND ND - ND 27-Jun-17 EPA 6010 2.5 5 - - - ND ND ND ND ND ND - - 13-Dec-17 EPA 6010 2.5 5 - - - ND ND ND ND ND ND ND ND IMAC=2,000 pg/L 16-May-18 EPA 6010 2.5 100 - - - ND ND ND ND ND ND - ND 6-Dec-18 EPA 6010 2.5 5 - - - ND ND ND ND ND ND ND ND 8-May-19 EPA 6010D 2.5 5 - - - ND ND ND ND ND ND - ND S-Nov-19 EPA 6010D 1.6 5 -- - ND ND ND ND ND ND ND - - 8-May-20 EPA 6010D 4.7 5 --- - - ND ND ND ND ND ND - - 11-Nov-20 EPA 6010D 4.7 5 --- - - ND ND ND ND ND ND - - 5-May-21 EPA 6010D 4.7 5 --- - - ND ND ND ND ND ND - ND 3-Nov-21 EPA 6010D 4.7 5 --- - - ND ND ND ND ND ND - ND 19-May-22 EPA 6020E 1.5 20 -- - - ND ND ND ND ND 2.8 J - - 17-Nov-22 EPA 6020E 1.5 20 -- - 2.2 1 ND ND ND ND ND ND - - 6-Nov-23 EPA 6010D 2.0 5 --- - - ND ND ND ND ND ND - - Burke County - Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 Page 10 of 29 March 2024 TABLE C-2: Historically Detected Groundwater Constituents Analy[e Sample Collection Date EPA Method DL RL MW-9 MW-17 MW-20 MW-21 MW-10 MW-11 MW-12 MW-13 MW-16S MW-16D Blanks Vanadium 1-May-97 --- 5 12.0 NI --- --- 5.0 ND 66.0 9.0 NI NI ND 1-Nov-97 -- 40 ND NI --- --- ND ND 180 ND NI NI ND 1-May-98 - 5 14.0 NI --- --- 6.0 7.0 159 22.0 NI NI ND 1-Nov-98 -- 5 15.0 NI -- --- 12.0 8.0 110 14.0 NI NI ND II-May-99 --- 5 55.0 58.0 - -- 25.0 16.0 72.0 31.0 71.0 100 ND 18-Oct-99 --- 40 630 150 - -- 150 79.0 690 62.0 ND ND ND 3-May-00 --- 40 ND ND - --- ND ND ND ND 140 ND ND 7-Nov-00 --- 40 ND 66.0 - --- ND ND ND ND ND ND ND 31-May-01 --- 40 ND ND - --- ND ND ND ND ND ND ND 7-Nov-01 --- 40 ND ND - --- ND ND ND ND ND ND ND 22-May-02 --- 40 ND ND - --- ND ND ND ND ND ND ND 14-Nov-02 --- 40 ND ND - --- ND ND ND ND ND ND ND 14-May-03 --- 40 ND ND - --- ND ND ND ND ND ND ND 20-Nov-03 --- 40 ND ND - --- ND ND ND ND ND ND ND 6-May-04 --- 40 ND ND - --- ND ND ND ND ND ND ND 10-Nov-04 --- 40 ND ND - --- ND ND ND ND ND ND ND 5-May-05 --- 40 ND ND - --- ND ND ND ND ND ND ND 3-Nov-05 --- 40 - ND - --- ND ND ND ND ND ND ND 25-May-06 --- 40 - ND - --- ND ND ND ND ND ND ND 2-Nov-06 --- 40 - ND - --- ND ND ND ND ND ND ND 30-May-07 -- 25 - ND - --- ND ND ND ND ND ND 1.3 1 GWPS = 3.5 pg/L (10/23/07) 29-Nov-07 - 25 - 7.3 1 - -- ND ND ND ND ND ND ND 29-May-08 0.2 25.0 - 0.43 J - -- ND 2.4 1 1.3 1 3.7 1 ND ND ND 6-Nov-08 0.2 25.0 - 3.0 B - -- 2.2 B 0.53 B 5.5 B 11.1 1 6.2 B 1.4 B 2.1 1 3-Jun-09 0.2 25.0 - 0.94 B - --- 0.47 B 0.91 B 0.66 B 5.2 1 1.8 B 2.7 B 1.0 1 18-Nov-09 0.20 25.0 - 0.82 B - -- 0.43 B 0.66 B 4.1 1 5.4 1 1.3 B 0.29 B 0.56 1 16-Jun-10 0.20 25.0 - 1.1 B - -- 4.5 B 28.5 8.3 1 2.0 B 1.3 B 0.66 B 0.98 1 Resample> 5-Aug-10 0.20 25.0 - - - --- -- 1.5 B - - - - 0.62 J GWPS = 0.3 pg/L (10/1/10) 1-Dec-10 0.20 25.0 - 0.48 J 55.2 --- 3.2 J 0.63 J 5.7 J 0.33 J 2.9 1 2.4 1 ND Resample> 13-Jan-11 0.20 25.0 - - 0.55 B - - - - - - - 0.33 J 1-Jun-11 0.20 25.0 - 0.69 J 17.2 J - 0.34 1 1.5 1 0.32 J 0.37 J ND 5.5 1 ND 20-Dec-11 5.0 25.0 - - 10.7 J -- ND ND ND ND ND ND ND 30-May-12 5.0 25.0 - - 9.2 1 --- ND ND ND ND 7.9 1 ND ND 5-Dec-12 5.0 25.0 - - ND -- ND ND 6.1 1 ND ND ND ND 12-Jun-13 5.0 25.0 - - ND - ND ND ND 5.6 1 ND ND ND 28-Oct-13 5.0 25.0 - - ND - ND 8.3 1 ND ND ND ND ND 6-May-14 EPA 6010 5.0 25.0 - - 6.7 1 - ND ND ND ND ND ND ND 22-Oct-14 EPA 6010 5.0 25.0 - - * 9.6 J ND ND ND ND ND ND ND 20-May-15 EPA 6010 2.5 25.0 - - - ND 9.1 1 20.1 J 10.7 J 2.6 J 11.3 J ND ND 8-Dec-15 EPA 6010 2.5 25.0 - - - 6.6 1 20.4 1 23.5 J 36.9 3.0 1 11.5 1 ND ND Lab Re -run analyses> 8-Dec-15 EPA 6010 2.5 25.0 - - - - - - 19.8 1 - - - - 3-May-16 EPA 6010 2.5 25.0 - - - 29.7 ND ND ND 5.7 1 ND ND ND 13-Dec-16 EPA 6010 2.5 25.0 - - - 6.8 1 ND ND ND ND ND ND ND 27-Jun-17 EPA 6010 2.5 25.0 - - - 9.4 1 10.6 1 20.6 J 15.8 J ND 12.5 J ND - 13-Dec-17 EPA 6010 2.5 25.0 - - - 4.2 1 ND 4.5 J 3.5 J 3.4 J ND ND ND IMAC=0.3 pg/L 16-May-18 EPA 6010 2.5 25.0 - - - ND ND 5.5 J ND ND ND ND ND 6-Dec-18 EPA 6010 2.5 5.0 - - - ND ND ND ND ND ND ND ND Resample> 7-Feb-19 EPA 6010 2.5 5.0 - - 5.1 - - - - - - - ND BKGD=45.2 pg/L 8-May-19 EPA 6010D 2.5 5.0 - - 4.2 J 10.4 ND ND ND 3.1 J ND ND ND 8-Nov-19 EPA 6010D 1.3 5.0 - - 8.9 17.5 ND 2.9 J 6.8 ND 3.3 J ND - 8-May-20 EPA 6010D 3.9 5.0 - - - 10.3 ND ND ND ND ND ND ND II-Nov-20 EPA 6010D 3.9 5.0 - - - 63.0 9.6 101 28.0 6.8 21.6 - ND Resample> 28-Jan-21 EPA 6010D 3.9 5.0 - - - ND - ND - - - - - 5-May-21 EPA 6010D 3.9 5.0 - - - ND ND 17.2 6 9.6 5.9 - ND 3-Nov-21 EPA 6010D 3.9 5.0 - - - ND 15.1 125 64.7 ND 52.9 - ND Resample> 17-Feb-22 EPA 6010D 3.9 5.0 - - - - - ND - - - - - 19-May-22 EPA 6020B 1.9 10.0 - - - 3.3 J ND ND ND ND ND - -- 17-Nov-22 EPA 6020B 1.9 10.0 - - 4.9 J 2.6 J ND 2.80 1.5 12.0 0.6 J - --- 6-Nov-23 EPA 6010D 1.6 5.0 - - - 3.3 1 6.1 ND ND 2.4 J ND - --- Zinc 15Sep-94 --- 10 36.0 NI NI NI ND 27.0 ND ND NI NI ND 1Oct-94 --- 10 - NI NI NI - 52.0 - - NI NI ND 18-Jan-95 --- 10 21.0 NI NI NI ND 27.0 21.0 ND NI NI ND 6-Feb-95 --- 10 21.0 NI NI NI ND 18.0 37.0 14.0 NI NI ND 1-Mar-95 --- 10 27.0 NI NI NI 14.0 24.0 29.0 29.0 NI NI ND 1-Aug-95 --- 10 ND NI - - ND 29.0 23.0 27.0 NI NI ND 1-Jan-96 - 10 28.0 NI - --- 22.0 37.0 49.0 21.0 NI NI ND 1-Feb-96 - 10 48.0 NI - -- 27.0 24.0 31.0 26.0 NI NI ND 1-May-96 - 10 46.0 NI - - 46.0 48.0 56.0 55.0 NI NI ND 1-0ct-96 --- 10 23.0 NI - -- 16.0 30.0 20.0 16.0 NI NI ND 1-May-97 --- 10 50.0 NI - --- 50.0 50.0 80.0 50.0 NI NI ND 1-Nov-97 --- 10 60.0 NI - --- 20.0 30.0 80.0 ND NI NI ND 1-May-98 --- 10 40.0 NI - --- 30.0 40.0 110 30.0 NI NI ND 1-Nov-98 --- 10 29.0 NI - --- 24.0 23.0 150 ND NI NI ND 11-May-99 --- 20 64.0 43.0 - -- 150 28.0 68.0 61.0 69.0 210 ND 18-Oct-99 --- 50 570 89.0 - --- 160 140 700 75.0 J ND 99.0 ND 3-May-00 --- 50 ND ND - --- ND ND ND 62.0 1 160 63.0 J ND 7-Nov-00 --- 50 130 150 - -- ND 110 60.0 70.0 ND ND ND 31-May-01 --- 50 ND ND - --- ND ND 79.0 ND ND ND ND 7-Nov-01 --- 50 ND ND - --- ND ND ND ND ND ND ND 22-May-02 --- 50 ND ND - --- ND ND ND ND ND ND ND 14-Nov-02 --- 50 ND ND - --- ND ND ND ND ND ND ND 14-May-03 --- 50 ND ND - --- ND ND ND ND ND ND ND 20-Nov-03 --- 50 ND 100 - --- 50.0 ND ND ND ND ND ND 6-May-04 --- 50 ND ND - --- 78.0 ND ND ND ND ND ND 10-Nov-04 --- 50 ND ND - --- ND ND ND ND ND ND ND 5-May-05 --- 50 ND ND - --- ND ND ND ND ND ND ND 3-Nov-05 --- 50 - ND - --- ND ND ND ND ND ND ND 25-May-06 --- 50 - ND - --- ND ND ND ND ND ND ND 2-Nov-06 --- 50 - ND - --- ND ND ND ND ND ND ND 30-May-07 --- 10 - 5.9 B - --- 7.6 B 11.4 19.3 14.0 46.5 1.3 1.6 1 NC 2L = 1,050 pg/L (10/23/07) 29-Nov-07 -- 10 - 20.4 - -- 10.9 B 62.0 30.2 16.4 44.5 35.6 3.1 1 29-May-08 0.40 10.0 - 2.9 B - -- 20.4 44.3 27.9 25.7 35.2 25.0 3.0 1 6-Nov-08 0.40 10.0 - 12.1 B - -- 10.2 B 16.6 18.6 27.1 76.7 30.9 2.7 1 3-Jun-09 0.40 10.0 - 3.9 B - --- 4.6 B 40.5 B 7.0 B 20.0 B 19.2 B 6.6 B 82.0 16-Nov-09 0.40 10.0 - 4.2 B - - 7.2 B 21.4 18.6 22.1 13.6 B 2.5 B 3.1 1 NC 2L = 1,000 pg/L (01/01/10) 16-1un-10 0.40 10.0 - ND - - 6.0 1 56.2 20.5 10.1 24.0 ND ND 1-Dec-10 0.40 10.0 - 6.5 J 76.5 - 14.1 33.4 25.6 16.2 119 5.4 1 0.62 J 1-Jun-11 0.40 10.0 - 8.3 B 31.6 B -- 14.3 B 40.8 B 27.2 B 20.1 B 24.9 B 44.7 B 13.7 20-Dec-11 10.0 10.0 - - 19.6 - 13.3 40.8 20.2 17.6 30.5 15.8 ND 30-May-12 10.0 10.0 - - 11.5 - ND 39.2 16.6 13.3 48.8 ND ND 5-Dec-12 10.0 10.0 - - ND -- 12.1 17.8 24.4 17.8 ND 11.2 ND 12-Jun-13 10.0 10.0 - - 31.4 -- ND 38.9 B ND 23.7 B ND 32.2 B 76.5 28-Oct-13 10.0 10.0 - - 15.9 - ND 68.9 14.3 22.0 18.2 ND ND 6-May-14 EPA 6010 10.0 10.0 - - 13.7 - ND 23.4 12.2 17.2 11.7 ND ND 23-Oct-14 EPA 6010 10.0 10.0 - - * ND ND 17.8 11.2 18.5 32.2 13.9 ND 20-May-15 EPA 6010 5.0 10.0 - - - 26.4 9.6 J 24.2 15.6 19.8 20.4 ND ND 8-Dec-15 EPA 6010 5.0 10.0 - - - ND 9.0 1 20.0 65.1 19.0 47.3 8.2 J ND 3-May-16 EPA 6010 5.0 10.0 - - - 10.5 B 7.5 B 35.3 B 8.4 B 23.2 B 20.7 B 9.3 B 7.4 1 13-Dec-16 EPA 6010 5.0 10.0 - - - ND 12.8 17.6 9.7 J 15.7 51 6.8 J ND 27-Jun-17 EPA 6010 5.0 10.0 - - - 8.2 1 10.0 1 19.6 11.7 21.9 35.8 9.8 J - 13-Dec-17 EPA 6010 5.0 10.0 - - - ND 5.7 1 13.9 ND 15.8 8.6 J ND ND 16-May-18 EPA 6010 5.0 10.0 - - - 5.2 1 9.6 J 31.8 ND 14.2 16.7 22.8 ND 6-Dec-18 EPA 6010 5.0 10.0 - - - ND 11.6 21.7 5.6 J 20.4 6.4 J 6.1 J ND 8-May-19 EPA 6010D 5.0 10.0 - - 10.3 18.1 6.9 J ND ND 16.7 ND ND ND 8-Nov-19 EPA 6010D 3.9 10.0 - - 14.6 6.7 J 8.8 J 11.8 9.8 J 17.7 14.6 ND ND 8-May-20 EPA 6010D 9.5 10.0 - - - ND ND 14.4 ND 16.1 ND 27.2 ND 11-Nov-20 EPA 6010D 9.5 10.0 - - - 17.2 ND 375 11.3 16.1 32.1 - ND Resample> 28-Jan-21 EPA 6010D 9.5 10.0 - - - - - ND - - - - - 5-May-21 EPA 6010D 9.5 10.0 - - - ND ND 63.4 ND 24.2 ND - ND 3-Nov-21 EPA 6010D 9.5 10.0 - - - 12.4 17.1 16.9 ND 19.4 17.5 - ND 19-May-22 EPA 6020B 7.0 10.0 - - - ND 14.0 ND ND 16.0 13.2 - - 17-Nov-22 EPA 6020B 2.7 10.0 - - 12.6 ND ND 28.4 4.3 J 34.6 5.6 J - - 6-Nov-23 EPA 6010D 3.0 10.0 - -- - ND 25.8 13.0 ND 18.4 4.0 J - - Burke County - Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 Page 11 of 29 March 2024 TABLE C-2: Historically Detected Groundwater Constituents Sample EPA Analyte Collection Date Method DL RL MW-9 MW-17 MW-20 MW-21 MW-10 MW-11 MW-12 MW-13 MW-16S MW-16D Blanks Organic Compounds Alkalinity, Total as CaCO3 1-Jun-11 5,000 5,000 -- 45,100 - - - 177,000 70,700 - 109,000 -- NO NC 21 NE (01/01/10) 20-Dec-11 5,000 5,000 --- --- 8,580 -- 53,600 189,000 70,800 NO 77,200 47,200 NO 30-May-12 1,000 1,000 - --- 8,140 - 64,700 200,000 76,700 8,360 104,000 44,400 NO 5-Dec-12 1,000 5,000 - --- 7,690 - 22,600 178,000 76,600 ND 106,000 46,500 ND 12-Jun-13 1,000 5,000 - --- 7,950 - 138,000 202,000 111,000 7,020 99,700 51,700 ND 28-Oct-13 1,000 5,000 - --- 8,140 - 69,900 197,000 91,300 9,520 116,000 45,000 ND 6-May-14 SM 2320B 1,000 5,000 - - 8,060 - 85,900 208,000 90,600 5,520 119,000 45,700 ND 23-Oct-14 SM 2320B 1,000 5,000 - - * 1,360 J 88,100 215,000 96,100 7,500 122,000 52,000 -- 20-May-15 SM 2320B 1,000 5,000 - - - NO 67,300 153,000 67,500 8,780 92,100 41,600 --- 8-Dec-15 SM 2320B 1,000 NE - - - 1,030 J 98,400 202,000 88,800 9,130 95,900 46,200 --- 3-May-16 SM 2320B 1,000 NE - - - 1,250 J 57,400 146,000 56,800 9,300 79,200 49,600 ND 13-Dec-16 SM 2320B 1,000 5,000 - - - 1,190 J 35,700 97,700 54,100 9,380 72,100 49,400 --- 27-Jun-17 SM 2320B 1,000 5,000 - - - NO 102,000 165,000 98,700 11,300 99,100 51,200 -- 13-Dec-17 SM 2320B 1,000 5,000 - - - - 42,900 117,000 69,000 10,200 92,100 49,600 --- 16-May-18 SM 2320B 1,000 NE - - - 2,340 J 72,300 151,000 94,400 7,350 99,300 50,800 ND 6-Dec-18 SM 2320B 1,000 5,000 - - - - 68,500 196,000 122,000 ND 128,000 52,400 ND 8-May-19 SM 2320B-2011 1,000 5,000 - - 3,950 J - 79,600 179,000 82,600 3,800 J 121,000 49,600 ND 8-Nov-19 SM 2320B-2011 5,000 5,000 - - ND ND 40,400 141,000 105,000 ND 65,000 47,500 --- 8-May-20 SM 2320B-2011 5,000 5,000 - - - NO 61,700 141,000 67,300 11,000 114,000 49,400 -- 11-Nov-20 SM 2320B-2011 5,000 5,000 - - - ND 61,500 156,000 103,000 7,720 135,000 - -- 5-May-21 SM 2320B-2011 5,000 5,000 - - - NO 58,000 210,000 88,000 9,230 124,000 - ND 3-Nov-21 SM 2320B-2011 5,000 5,000 - - - ND 33,200 123,000 97,000 10,000 117,000 - ND 19-May-22 SM 2320B-2011 5,000 5,000 - - - NO 58,000 210,000 88,000 9,230 124,000 - ND 17-Nov-22 SM 2320B-2011 5,000 5,000 - - 5,690 ND 63,000 165,000 115,000 6,250 151,000 - ND 6-Nov-23 SM 2320B-2011 5,000 5,000 - - - NO 48,500 213,000 134,000 ND 136,000 - - Chloride 1-Jun-11 5,000 5,000 - ND - - - 17,000 6,330 - 7,870 - ND NC 2L = 250,000 Ng/L (01/01/10) 20-Dec-11 5,000 5,000 - - NO - 6,320 20,200 6,400 NO 6,530 NO NO 30-May-12 1,000 1,000 - - 1,480 - 6,190 20,000 ND 2,100 5,840 NO NO 5-Dec-12 1,000 1,000 - - 2,130 - 5,970 19,500 7,290 2,060 7,430 1,130 ND 12-Jun-13 1,000 1,000 - - 1,380 - 13,300 19,500 7,500 2,260 5,100 NO NO 28-Oct-13 1,000 1,000 - - 1,120 - 11,400 18,100 7,750 2,210 8,490 NO NO 6-May-14 SM 4500-CI-E 1,000 1,000 - - NO - 17,300 18,200 8,140 1,890 8,920 ND ND 23-Oct-14 SM 4500-CI-E 500 1,000 - - * NO 19,200 20,800 9,050 1,570 8,120 642 J ND 20-May-15 SM 4500-CI-E 500 1,000 - - - - 14,000 25,300 9,680 1,720 10,400 572 J - 8-Dec-15 SM 4500-CI-E 500 NE - - - 859 J 26,500 30,800 9,400 1,910 4,190 945 J - 3-May-16 SM 4500-CI-E 500 NE - - - 558 J 13,500 33,200 11,300 3,170 7,810 1,120 - 13-Dec-16 SM 4500-CI-E 500 1,000 - - - 1,470 9,040 35,000 7,650 1,810 9,280 965 J - 27-Jun-17 SM 4500-CI-E 500 1,000 - - - NO 11,500 29,700 10,400 1,550 7,000 NO - 13-Dec-17 SM 4500-CI-E 500 1,000 - - - 681 J 9,490 39,000 10,900 1,900 8,430 739 J ND 16-May-18 SM 4500-CI-E 500 NE - - - 1,100 8,410 34,200 9,550 2,010 5,730 1,310 ND 6-Dec-18 SM 4500-CI-E 1,000 2,000 - - - 1,020 8,470 52,900 11,700 2,020 9,740 1,110 ND 8-May-19 SM 4500-CI-E-2011 500 1,000 - - 1,330 - 9,180 44,800 12,700 1,940 11,000 730 J NO S-Nov-19 SM 4500-Cl-E-2011 500 1,000 - - 1,610 1,020 8,560 50,900 13,300 1,850 5,030 892 J - 8-May-20 SM 4500-CI-E-2011 500 1,000 - - - 1,270 9,160 44,500 13,400 2,680 10,400 2,970 - 11-Nov-20 SM4500-CI-E-2011 500 1,000 - - - 720 1 9,790 62,600 14,100 1,860 7,210 - - 5-May-21 SM 4500-CI-E-2011 500 1,000 - - - 601 J 10,200 76,100 D 14,900 1,880 9,730 - ND 3-Nov-21 SM4500-Cl-E-2011 500 1,000 - - - 588 1 11,600 77,000 14,300 2,040 6,940 - ND 19-May-22 SM 4500-CI-E-2011 500 1,000 - - - 825 J - 82,600 14,800 - 12,600 - - 17-Nov-22 SM 4500-Cl-E-2011 500 1,000 - - 1,850 2,510 11,000 72,600 15,200 2,990 10,700 - -- 6-Nov-23 EPA 300.0 Rev 2.1 looa 600 1,000 - - - NO 12,000 93,800 17,000 2,000 13,000 - - Sulfate 1-Jun-11 5,000 5,000 - ND - - - ND ND - ND - ND NC 21 250,000 Ng/L (01/01/10) 20-Dec-11 5,000 5,000 - - ND - 5,150 NO NO NO NO 8,630 NO 30-May-12 2,000 250,000 - - ND - 5,380 J ND ND ND ND 8,860 1 ND 5-Dec-12 2,000 250,000 - - ND - 2,880 J 2,920 J 4,400 J ND 2,320 J 8,910 J ND 12-Jun-13 2,000 250,000 - - ND - 11,200 J 3,080 J 2,910 J 6,940 J ND 9,310 J ND 28-Oct-13 2,000 250,000 - - ND - 4,420 J ND 2,940 J ND ND 8,150 J ND 6-May-14 EPA 300.0 2,000 250,000 - - NO - 10,500 J 2,300 J 3,720 J ND 2,070 J 8,780 J ND 23-Oct-14 EPA 300.0 1,000 250,000 - - * NO 7,270 J 2,280 J 3,740 J 1,240 J 1,940 J 9,710 J ND 20-May-15 EPA 300.0 1,000 250,000 - - - NO 5,620 J 2,310 J 3,440 J ND 2,150 J 8,780 J - 8-Dec-15 EPA 300.0 1,000 250,000 - - - NO 10,200 J 1,530 J 2,020 J ND ND 9,260 J -- 3-May-16 EPA 300.0 2,000 250,000 - - - NO 5,300 J 5,490 J 3,440 J ND ND 8,720 J -- 13-Dec-16 EPA 300.0 1,000 250,000 - - - 1,340 J 3,220 J 3,500 J 4,050 J 1,340 J 1,930 J 9,850 J -- 27-Jun-17 EPA 300.0 500 250,000 - - - NO 5,290 J 2,120 J 3,200 J ND NO 9,920 J -- 13-Dec-17 EPA 300.0 500 250,000 - - - - 2,000 J 2,230 J 2,080 J ND NO 9,590 J - 16-May-18 EPA 300.0 500 250,000 - - - NO 1,690 J 1,780 J 1,580 J ND ND 7,530 J ND 6-Dec-18 EPA 300.0 500 1,000 - - - NO 1,560 1,720 1,450 526 J 621 J 8,670 ND 8-May-19 EPA 300.0 R. 2.11993 500 1,000 - - ND - 3,080 2,830 1,960 720 J 1,790 8,940 ND 8-Nov-19 EPA 300.0 Rev 2.11993 500 1,000 - - ND ND 1,070 2,560 1,490 838 J ND 8,200 - 8-May-20 EPA 300.0Rev2.11993 500 1,000 - - - ND 1,430 3,640 2,520 ND ND 8,520 - 11-Nov-20 EPA 300.0 Rev 2.11993 500 1,000 - - - ND 1,100 3,680 1,200 ND 590 J - - 5-May-21 EPA 300.0Rev2.11993 500 1,000 - - - ND 782 1 4,560 1,100 ND 510 J - ND 3-Nov-21 EPA 300.0 Rev 2.11993 500 1,000 - - - ND 567 J 4,400 960 J ND ND - ND 19-May-22 EPA 300.0Rev2.11993 500 1,000 - - - ND 1,100 4,330 827 J 557 J ND - - 17-Nov-22 EPA 300.0 Rev 2.11993 500 1,000 - - 532 J ND 1,020 3,330 862 J 576 J 602 J - - 6-Nov-23 EPA 300.0Rev2.11993 500 1,000 - - - ND 1,300 6,900 1,200 1,200 1,100 - - Total Dissolved Solids 1-Jun-11 25,000 25,000 - 62,000 - - - 200,000 93,000 - 127,000 - ND NC 21- = 500,000 Ng/L (01/01/10) 20-Dec-11 25,000 25,000 - - NO - 59,000 196,000 82,000 NO 103,000 78,000 NO 30-May-12 25,000 25,000 - - 37,000 - 85,000 12,500 J 109,000 NO 136,000 90,000 NO 5-Dec-12 25,000 25,000 - - 35,000 - 50,000 219,000 109,000 28,000 134,000 97,000 ND 12-Jun-13 25,000 25,000 - - 34,000 - 177,000 225,000 136,000 NO 111,000 107,000 ND 28-Oct-13 25,000 25,000 - - 49,000 - 109,000 227,000 134,000 NO 138,000 112,000 ND 6-May-14 SM 2540C 25,000 25,000 - - 34,000 - 136,000 234,000 115,000 32,000 126,000 102,000 ND 23-Oct-14 SM 2540C 25,000 25,000 - - * NO 126,000 238,000 119,000 NO 129,000 98,000 ND 20-May-15 SM 2540C 25,000 25,000 - - - NO 112,000 252,000 122,000 30,000 135,000 88,000 - 8-Dec-15 SM 2540C 25,000 NE - - - NO 182,000 280,000 117,000 NO 106,000 93,000 - 3-May-16 SM 2540C 25,000 NE - - - NO 110,000 245,000 129,000 NO 89,000 89,000 - 13-Dec-16 SM 2540C 25,000 25,000 - - - NO 73,000 241,000 133,000 NO 131,000 90,000 - 27-Jun-17 SM 2540C 25,000 25,000 - - - NO 151,000 237,000 153,000 NO 105,000 - - 13-Dec-17 SM 2540C 25,000 25,000 - - - NO 76,000 239,000 118,000 NO 137,000 72,000 ND 16-May-18 SM 2540C 25,000 NE - - - NO 74,000 245,000 141,000 27,000 119,000 - ND 6-Dec-18 SM 2540C 25,000 25,000 - - - NO 99,000 284,000 159,000 32,000 155,000 100,000 ND 8-May-19 SM 2540C-2011 25,000 25,000 - - 27,000 - 87,000 270,000 149,000 32,000 160,000 101,000 ND 8-May-20 SM 2540C-2011 25,000 25,000 - - - ND 103,000 279,000 165,000 34,000 130,000 98,000 --- 11-Nov-20 SM 254OC-2011 25,000 25,000 - - - ND 116,000 329,000 1,680,000 43,000 172,000 - -- 5-May-21 SM 254OC-2011 25,000 25,000 - - - NO 69,000 169,000 148,000 ND 164,000 - ND 3-Nov-21 SM 2540c-2015 25,000 25,000 - - - NO 71,000 403,000 161,000 30,000 ND - ND 18-May-22 SM 2540c-2016 25,000 25,000 - - - NO 69,000 169,000 148,000 ND 16,400 - ND 17-Nov-22 SM 2540c-2016 25000 25000 - - - ND 71000 403000 161000 30000 NO - NO Methane 8-May-20 RSK 175 Mod. 3 10 - - - NO - 3,000 14,500 - 11,700 - - 11-Nov-20 RSK 175 Modified 3 10 - - - NO - 2,290 17,600 - 17,500 - - 5-May-21 - - - - - - - - - - - - - - 3-Nov-21 RSK-175 2.91 10 - - - - - - 9230 - 9270 - - 18-May-22 RSK 175 Modified 3.4 10 - - - NO - 5430 27000 - 12400 - - 17-Nov-22 RSK-175 2.91 10 - - NO NO - 5170 - - - - - 11-May-23 RSK 175 Modified 5.3 10 - - - NO - 1370 4500 M1 - 5610 - - 6-Nov-23 RSK 175 Modified 5.3 10 - - - 7.5 J, 647 2820 5920 D6 - 3870 - - Total Organic Carbon 8-May-20 SM 5310E-2011 500 1,000 - - - 555 J - 5,410 1,840 - 3,710 - -- 11-Nov-20 SM 5310E-2011 500 1,000 - - - ND - 6,000 2,450 - 3,890 - -- 5-May-21 - - - - -- -- --- --- 3-Nov-21 SM 5310E-2014 500 1000 - - - - -- - 1390 - 3010 - -- 18-May-22 SM 5310E-2014 500 1000 - - - ND - 7170 1280 - 2350 - -- 17-Nov-22 SM 2540C-2011 500 1000 - -- - ND - 7070 1330 - 2110 - -- 11-May-23 SM 5310E-2014 500 1000 - --- - ND - 8700 1800 - 2300 - -- 6-Nov-23 SM 5310E-2014 500 1000 - --- -- ND 730 J 7800 1500 - 1600 - -- Burke County - Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 Page 12 of 29 March 2024 TABLE C-2: Historically Detected Groundwater Constituents Sample EPA Analyte Collection Date Method DL RL MW-9 MW-17 MW-20 MW-21 MW-10 MW-11 MW-12 MW-13 MW-16S MW-16D Blanks Nitrogen, Nitrate 8-May-20 EPA 353.2 Rev 2.0 1992 10 40 178 --- --- --- --- II-Nov-20 EPA 353.2 R. 2.01993 10 40 163 ND ND ND 1-Dec-20 EPA 353.2 Rev 2.01993 10 40 152 ND 39 1 37 1 II-Nov-20 EPA 353.2 R. 2.01993 10 40 163 ND ND ND 5-May-21 - --- --- --- --- --- --- 3-Nov-21 EPA 353.2 R. 2.01993 500 2000 -- ND ND 18-May-22 EPA 353.2 R. 2.01993 10 40 170 ND ND 20.8 1 17-Nov-22 EPA 353.2 R. 2.01993 100 400 171 ND ND ND 11-May-23 EPA 353.2 R. 2.01993 10 40 150 -- ND ND ND 6-Nov-23 EPA 353.2 R. 2.01993 29 40 150 46 ND 52 76 Acetone 30-May-07 - 100.0 - 2.7 B -- ND ND ND ND ND ND NC 21- = 700 pg/L (10/23/07) 29-Nov-07 - 100.0 - 8.1 B 3 B ND 2.8 B 8.1 B 13 B 2.6 B 29-May-08 20.0 100.0 - ND ND ND ND ND ND ND 6-Nov-08 20.0 100.0 - 26.8 J ND ND ND ND ND ND 3-Jun-09 2.2 100.0 - 48.3 J 6.5 1 ND ND ND 18.5 1 ND 18-Nov-09 2.2 100.0 - ND ND ND ND ND ND ND ND NC 21- 6,000 pg/L (01/01/10) 16-Jun-10 2.2 100.0 - 5.3 B - - ND 3.1 B ND ND ND ND 1-Dec-10 2.2 100.0 - ND ND 8.4 B ND ND ND 56.6 1 ND 1-Jun-11 2.2 100.0 - 3.5 B ND 3.4 B 8.1 B 7.7 B ND 80 1 ND 20-Dec-11 2.2 100.0 - - ND ND ND ND ND ND ND 30-May-12 2.2 100.0 - - ND ND ND ND ND ND ND 5-Dec-12 10.0 100.0 - - ND ND ND ND ND ND ND 12-Jun-13 10.0 100.0 - - ND 33 1 ND ND ND 20.5 1 ND 28-Oct-13 10.0 100.0 - - ND ND ND ND ND ND ND 6-May-14 EPA 8260 10.0 100.0 - - ND ND ND ND ND ND ND 22-Oct-14 EPA 8260 10.0 100.0 - - ND ND ND 10.4 1 ND ND ND 21-May-15 EPA 8260 10.0 100.0 - - - ND ND ND ND ND ND ND 8-Dec-15 EPA 8260 10.0 100.0 - - - ND ND ND ND ND 16.5 1 ND 3-May-16 EPA 8260 10.0 100.0 - - - ND ND ND ND 41.5 J ND ND ND 13-Dec-16 EPA 8260 10.0 100.0 - - - ND ND ND ND ND ND ND ND 27-Jun-17 EPA 8260 10.0 100.0 - - - 35.8 J 10.4 J 32.4 J 22.8 1 15.9 1 33 1 13.4 1 - 13-Dec-18 EPA 8260 10.0 100.0 - - - ND ND ND ND ND ND ND 4-Jun-18 EPA 8260 10.0 100.0 - - ND ND ND ND ND 14.7 1 ND 6-Dec-18 EPA 8260 10.0 25.0 - - ND 12.3 1 ND ND ND ND ND 8-May-19 EPA 8260 8.2 25.0 - - ND ND ND ND ND ND ND 8-Nov-19 EPA 6010D 19.5 50.0 - - ND ND ND ND ND ND ND ND 8-May-20 EPA 8260D 6.2 25.0 - - - ND ND ND ND ND ND ND ND 11-Nov-20 EPA 8260D 6.2 25.0 - - - ND ND ND ND ND ND - ND 5-May-21 EPA 8260D 5.1 25.0 - - - ND ND ND ND ND ND - ND 3-Nov-21 EPA 8260D 5.1 25.0 - - - ND ND ND ND ND ND - ND 19-May-22 EPA 8260D 5.1 25.0 - - - ND ND ND ND ND ND - 17-Nov-22 EPA 8260D 5.1 25.0 - - ND ND ND 15.4 J ND ND ND - 6-Nov-23 EPA8260D 5.1 25.0 - - - ND ND ND ND ND ND - Acrolein 8-Dec-15 EPA 8260 1.6 53.0 - - 1.6 B ND ND ND ND ND - # NC 2L 6,000 pg/L (01/01/10) 13-Dec-16 EPA8260 1.6 53.0 - - - ND ND ND ND ND ND - ND 6-Dec-18 EPA 8260 1.6 10.0 - - - ND ND ND ND ND ND - 8-Nov-19 EPA8260D 2.7 10.0 ND ND ND ND ND ND ND 11-Nov-20 EPA8260D 2.7 10.0 ND ND ND ND ND ND ND 3-Nov-21 EPA8260D 8.5 10 ND ND ND ND ND ND ND 5-May-21 - - 17-Nov-22 EPA8260D 8.5 10 ND ND ND ND ND ND 6-Nov-23 EPA8260D 8.5 10 ND ND ND ND ND ND Benzene 1-Oct-96 - 5.0 NI - ND 6 ND ND NI NI 1-May-97 5.0 ND NI - ND 6.8 2.7 1 ND NI NI 1-Nov-97 1.0 ND NI - ND 9 ND ND NI NI 1-May-98 5.0 ND NI - ND 10 9.4 ND NI NI 24-Nov-98 2.0 ND NI - ND 11.6 ND ND NI NI 10-May-99 5.0 ND ND - ND 13 ND ND 5.3 ND 18-Oct-99 5.0 ND ND - ND 12 ND ND 5.4 ND 3-May-00 5.0 ND ND - ND 10 ND ND 6.3 ND 7-Nov-00 5.0 ND ND - ND 9.2 ND ND ND ND 31-May-01 5.0 ND ND - ND 7.7 ND ND 5.8 ND 7-Nov-01 5.0 ND ND - ND 8.1 5.2 ND 6.7 ND 22-May-02 5.0 ND ND - ND 8.2 8.1 ND 8.0 ND 14-Nov-02 5.0 ND ND - ND 5.1 7.7 ND 9.4 ND 14-May-03 5.0 ND ND - ND 8 5.4 7 13 ND 20-Nov-03 5.0 ND ND - ND 7.3 5.7 7.5 9.2 ND 6-May-04 5.0 ND ND - ND 7.3 7.2 9.3 9.6 ND 10-Nov-04 5.0 ND ND - ND 7.5 6 8.5 10 ND 27-May-05 5.0 ND ND - ND 8 9 11 9 ND 3-Nov-05 5.0 ND - ND ND 5 8 6 ND 25-May-06 - 5.0 ND - ND ND 6.1 8.5 5.3 ND 2-Nov-06 - 5.0 ND - ND 5.3 5.3 11 7.6 ND 30-May-07 1.0 0.22 J - 0.87 1 7.3 7.4 13 6.6 ND NC 21- = 1 pg/L (10/23/07) 29-Nov-07 - 1.0 0.6 1 - 0.79 1 3.6 2.8 U 3.3 ND 29-May-08 0.25 1.0 0.49 J - 0.88 1 4.6 4.6 13.5 4.1 ND 6-Nov-08 0.25 1.0 0.53 J - 0.81 1 4.3 4.4 12 3.1 ND 3-Jun-09 0.25 1.0 0.67 J - 1.2 4.5 5.4 15.3 4.1 ND 18-Nov-09 0.25 1.0 1.3 - 0.81 1 4 5.6 14.9 3.3 ND 16-Jun-10 0.25 1.0 0.59 J - 0.81 1 5.9 5 14.3 2.4 ND 1-Dec-10 0.25 1.0 ND ND 0.96 1 5 3 11.5 4 ND 1-Jun-11 0.25 1.0 0.99 1 ND 1.0 5.4 3.9 16.1 1.2 ND 20-Dec-11 0.25 1.0 - ND 1.0 1 4.2 3.1 12.9 D 2 ND 30-May-12 0.25 1.0 - ND ND 4.4 2.8 14.7 2 ND 5-Dec-12 0.25 1.0 - ND 0.83 1 4.1 2.8 14.9 1.6 ND 12-Jun-13 0.25 1.0 - ND 1.5 3.5 4.2 15.9 2.9 ND 28-Oct-13 0.25 1.0 - ND 1.0 4.1 4.1 15.6 2 ND 6-May-14 EPA 8260 0.25 1.0 - ND 1.6 3.9 3.8 17.2 2.1 ND 22-Oct-14 EPA 8260 0.25 1.0 ND 1.8 2.8 3.0 14.9 1.8 ND 21-May-15 EPA 8260 0.25 1.0 ND ND 1.3 2.8 2.8 12.3 1.2 ND 8-Dec-15 EPA 8260 0.25 1.0 - - ND 1.6 2.2 2.3 13.8 1.7 ND 3-May-16 EPA 8260 0.25 1.0 - - - ND 1.8 2.8 2.9 14.1 1.5 ND ND 13-Dec-16 EPA 8260 0.25 1.0 - - - ND 1.7 2.3 2.8 14.5 1.4 ND ND 27-Jun-17 EPA 8260 0.25 1.0 - - - ND 1.6 2.1 2.6 14.8 1.2 ND 13-Dec-18 EPA 8260 0.25 1.0 - - - ND 1.6 2.6 2.5 14.5 1.2 ND 4-Jun-18 EPA 8260 0.25 1.0 - - ND 1.2 1.7 2.2 12.6 1.4 ND 6-Dec-18 EPA 8260 0.25 1.0 - - ND ND 2.4 3.1 13.9 2.1 ND 8-May-19 EPA 8260 0.2 1.0 - - ND 2.3 3.2 5.4 18.6 2.7 ND 8-Nov-19 EPA8260D 0.2 1.0 - - ND ND 1.4 1.8 2.8 12.3 1.2 ND 8-May-20 EPA8260D 0.2 1.0 - - - ND 1.2 2.1 3.1 13.1 1.5 ND ND 11-Nov-20 EPA8260D 0.9 10.0 - - - ND 1.6 2.7 3.5 12.9 2.1 ND 5-May-21 EPA8260D 0.34 1.0 - - - ND 1.6 2.7 3.1 11.8 1.8 ND 3-Nov-21 EPA8260D 0.34 1.0 - - - ND 1.9 2.3 2.5 10.9 1.5 ND 19-May-22 EPA8260D 0.34 1.0 - - - ND 1.5 2.4 2.8 10.3 1.4 17-Nov-22 EPA8260D 1.80 10.0 - - ND ND 1.5 1.8 3.4 9.3 2.1 6-Nov-23 EPA8260D 1.80 10.0 - - ND 1.5 2.7 3.6 11.6 3.0 Burke County - Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 Page 13 of 29 March 2024 TABLE C-2: Historically Detected Groundwater Constituents Sample EPA Analyte Collection Date Method DL RL MW-9 MW-17 MW-20 MW-21 MW-10 MW-11 MW-12 MW-13 MW-16S MW-16D Blanks Bromodichloromethane 30-May-07 -- 1.0 --- ND --- --- 0.54 J ND 0.63 1 ND ND ND NC 2L= 0.56 pg/L (10/23/07) 29-Nov-07 - 1.0 -- ND -- --- ND ND ND ND ND ND 29-May-08 0.18 1.0 -- ND - --- ND ND ND ND ND ND 6-Nov-08 0.18 1.0 - ND - --- ND ND ND ND ND ND 3-Jun-09 0.18 1.0 - ND - --- ND ND ND ND ND ND 18-Nov-09 0.18 1.0 - ND - --- ND ND ND ND ND ND NC 2L = 0.6 pg/L (01/01/10) 16-Jun-10 0.18 1.0 - ND - -- ND ND ND ND ND ND 1-Dec-10 0.18 1.0 - ND ND --- ND ND ND ND ND ND 1-Jun-11 0.18 1.0 - ND ND --- ND ND ND ND ND ND 20-Dec-11 0.18 1.0 - - ND --- ND ND ND ND ND ND 30-May-12 0.18 1.0 - - ND --- ND ND ND ND ND ND 5-Dec-12 0.18 1.0 - - ND --- ND ND ND ND ND ND 12-Jun-13 0.18 1.0 -- - ND -- ND ND ND ND ND ND 28-Oct-13 0.18 1.0 -- - ND - ND ND ND ND ND ND 6-May-14 EPA 8260 0.18 1.0 - - ND - ND ND ND ND ND ND 22-Oct-14 EPA 8260 0.18 1.0 - - * ND ND ND ND ND ND ND 21-May-15 EPA 8260 0.18 1.0 - - - ND ND ND ND ND ND ND 8-Dec-15 EPA 8260 0.18 1.0 -- - - ND ND ND ND ND ND ND 3-May-16 EPA 8260 0.18 1.0 - - - ND ND ND ND ND ND ND ND 13-Dec-16 EPA 8260 0.18 1.0 - - - ND ND ND ND ND ND ND ND 27-Jun-17 EPA 8260 0.18 1.0 -- -- - ND ND ND ND ND ND ND --- 13-Dec-18 EPA 8260 0.18 1.0 - - - ND ND ND ND ND ND ND 4-Jun-18 EPA 8260 0.18 1.0 -- -- - ND ND ND ND ND ND ND 6-Dec-18 EPA 8260 0.18 1.0 -- -- - ND ND ND ND ND ND ND 8-May-19 EPA 8260 0.36 1.0 - - - ND ND ND ND ND ND ND 8-Nov-19 EPA 8260D 0.26 1.0 - - - ND ND ND ND ND ND ND 8-May-20 EPA8260D 0.34 1.0 - - - ND ND ND ND ND ND ND ND II-Nov-20 EPA8260D 0.34 1.0 - - - ND ND ND ND ND ND - ND 5-May-21 EPA8260D 0.31 1.0 - - - ND ND ND ND ND ND - ND 3-Nov-21 EPA 8260D 0.31 1.0 - - - ND ND ND ND ND ND - ND 19-May-22 EPA8260D 0.47 1.0 - - - ND ND ND ND ND ND - --- 17-Nov-22 EPA8260D 0.47 1.0 - - ND ND ND ND ND ND ND - --- 6-Nov-23 EPA8260D 0.47 1.0 - - - ND ND ND ND ND ND - --- Bromomethane 12-Jun-13 0.29 10.0 - - ND --- 1.4 J ND ND ND ND ND NC 2L = NE (10/23/07) 28-Oct-13 0.29 10.0 - - ND - ND ND ND ND ND ND 6-May-14 EPA 8260 0.29 10.0 - - ND - ND ND ND ND ND ND 22-Oct-14 EPA 8260 0.29 10.0 - - * ND ND ND ND ND ND ND 21-May-15 EPA 8260 0.29 10.0 - - - ND ND ND ND ND ND ND 8-Dec-15 EPA 8260 0.29 10.0 - - - ND ND ND ND ND ND ND 3-May-16 EPA 8260 0.29 10.0 - - - ND ND ND ND ND ND ND ND 13-Dec-16 EPA 8260 0.29 10.0 - - - ND ND ND ND ND ND ND ND 27-Jun-17 EPA 8260 0.29 10.0 - - - ND ND ND ND ND ND ND --- 13-Dec-18 EPA 8260 0.29 10.0 - - - ND ND ND ND ND ND ND 6-Dec-18 EPA 8260 0.29 2.0 - - - ND ND ND ND ND ND ND 8-May-19 EPA 8260 0.95 2.0 - - - ND ND ND ND ND ND ND 8-Nov-19 EPA8260D 0.62 2.0 8-May-20 EPA8260D 0.62 1.0 - - - ND ND ND ND ND ND ND ND II-Nov-20 EPA8260D 0.62 1.0 - - - ND ND ND ND ND ND - ND 5-May-21 EPA8260D 1.7 2.0 - - - ND ND ND ND ND ND - ND 3-Nov-21 EPA8260D 1.7 2.0 - - - ND ND ND ND ND ND - ND 19-May-22 EPA 8260D 0.3 1.0 - - - ND ND ND ND ND ND - --- 17-Nov-22 EPA 8260D 0.3 1.0 - - ND ND ND ND ND ND ND - --- 6-Nov-23 EPA 8260D 0.3 1.0 - - - ND ND ND ND ND ND - --- 2-Butanone (MEK) 20-Dec-11 0.96 100.0 - - ND - ND ND ND 5.6 ND ND NC 2L = 4000 pg/L (10/23/07) 30-May-12 0.96 100.0 - - ND - ND ND ND ND ND ND 5-Dec-12 0.96 100.0 - - ND - ND ND ND ND ND ND 12-Jun-13 0.96 100.0 - - ND - ND ND ND ND ND ND 28-Oct-13 0.96 100.0 - - ND - ND ND ND ND ND ND 6-May-14 EPA 8260 0.96 100.0 - - ND - ND ND ND ND ND ND 22-Oct-14 EPA 8260 0.96 100.0 - - * ND ND ND ND ND ND ND 21-May-15 EPA 8260 0.96 100.0 - - - ND ND ND ND ND ND ND 8-Dec-15 EPA 8260 0.96 100.0 - - - ND ND ND ND ND ND ND 3-May-16 EPA 8260 0.96 100.0 - - - ND ND ND ND ND ND ND ND 13-Dec-16 EPA 8260 0.96 100.0 - - - ND ND ND ND ND ND ND ND 27-Jun-17 EPA 8260 0.96 100.0 - - - ND ND ND ND ND ND ND -- 13-Dec-18 EPA 8260 0.96 100.0 - - - ND ND ND ND ND ND ND 4-Jun-18 EPA 8260 0.96 100.0 - - - ND ND ND ND ND ND ND 6-Dec-18 EPA 8260 0.96 5.0 - - - ND ND ND ND ND ND ND 8-May-19 EPA 8260 3.2 5.0 - - - ND ND ND ND ND ND ND 8-Nov-19 EPA8260D 3.3 5.0 - - - ND ND ND ND ND ND ND 8-May-20 EPA8260D 3.3 5.0 - - - ND ND ND ND ND ND ND ND 11-Nov-20 EPA8260D 3.3 5.0 - - - ND ND ND ND ND ND - ND 5-May-21 EPA8260D 4.0 5.0 - - - ND ND ND ND ND ND - ND 3-Nov-21 EPA8260D 4.0 5.0 - - - ND ND 4.9 1 ND ND ND - ND 19-May-22 EPA8260D 4.0 5.0 - - - ND ND ND ND ND ND - - 17-Nov-22 EPA8260D 4.0 5.0 - - ND ND ND ND ND ND ND - -- 6-Nov-23 EPA8260D 4.0 5.0 - - - ND ND ND ND ND ND - - Burke County - Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 Page 14 of 29 March 2024 TABLE C-2: Historically Detected Groundwater Constituents Sample EPA Analy[e Collection Date Method DL RL MW-9 MW-17 MW-20 MW-21 MW-10 MW-11 MW-1-2 MW-13 MW-16S MW-161D Blanks Carbon Disulfide 1-Nov-97 - 1.0 S NI ND ND ND ND NI NI 1-May-98 - 5.0 ND NI ND ND ND ND NI NI 24-Nov-98 - 2.0 6.2 NI --- --- ND ND 8.9 ND NI NI 10-May-99 - 5.0 ND ND - --- ND ND 6.7 9 ND 100 18-Oct-99 - 100.0 ND ND - --- ND ND ND ND ND ND 3-May-00 - 100.0 ND ND - --- ND ND ND ND ND ND 7-Nov-00 - 100.0 ND ND - --- ND ND ND ND ND ND 31-May-01 - 100.0 ND ND - --- ND ND ND ND ND ND 7-Nov-01 - 100.0 ND ND - --- ND ND ND ND ND ND 22-May-02 - 100.0 ND ND - --- ND ND ND ND ND ND 14-Nov-02 - 100.0 ND ND - --- ND ND ND ND ND ND 14-May-03 - 100.0 ND ND - --- ND ND ND ND ND ND 20-Nov-03 - 100.0 ND ND - --- ND ND ND ND ND ND 6-May-04 - 100.0 ND ND - --- ND ND ND ND ND ND 10-Nov-04 - 100.0 ND ND - --- ND ND ND ND ND ND 27-May-05 - 100.0 ND ND - --- ND ND ND ND ND ND 3-Nov-05 - 100.0 - ND - --- ND ND ND ND ND ND 25-May-06 - 100.0 - ND - --- ND ND ND ND ND ND 2-Nov-06 - 100.0 - ND - --- ND ND ND ND ND ND 30-May-07 - 100.0 - ND - --- ND ND ND ND ND ND NC 2L = 700 pg/L (10/23/07) 29-Nov-07 - 100.0 - ND - -- ND ND ND ND ND ND 29-May-08 1.2 100.0 - ND - -- ND ND ND ND ND ND 6-Nov-08 1.2 100.0 - ND - --- ND ND ND ND ND ND 3-Jun-09 1.2 100.0 - ND - --- ND ND ND ND ND ND 18-Nov-09 1.2 100.0 - ND - -- ND ND ND ND ND ND 16-Jun-10 1.2 100.0 - ND - --- ND ND ND ND ND ND 1-Dec-10 1.2 100.0 - ND ND -- ND ND ND ND ND ND 1-Jun-11 1.2 100.0 - ND ND -- ND ND ND ND ND ND 20-Dec-11 1.2 100.0 - - ND - ND ND ND ND ND ND 30-May-12 1.2 100.0 - - ND -- ND ND ND ND ND ND 5-Dec-12 1.2 100.0 - - ND -- ND ND ND ND ND ND 12-Jun-13 1.2 100.0 - - ND - ND ND ND ND ND ND 28-Oct-13 1.2 100.0 - - ND - ND ND ND ND ND ND 6-May-14 EPA 8260 1.2 100.0 - - ND - ND ND ND ND ND ND 22-Oct-14 EPA 8260 1.2 100.0 - - * ND ND ND ND ND ND ND 21-May-15 EPA 8260 1.2 100.0 - - - ND ND ND ND ND ND ND 8-Dec-15 EPA 8260 1.2 100.0 - - - ND ND ND ND ND ND ND 3-May-16 EPA 8260 1.2 100.0 - - - ND ND ND ND ND ND ND ND 13-Dec-16 EPA 8260 1.2 100.0 - - - ND ND ND ND ND ND ND ND 27-Jun-17 EPA 8260 1.2 100.0 - - - ND ND ND ND ND ND ND --- 13-Dec-18 EPA 8260 1.2 100.0 - - - ND ND ND ND ND ND ND 4-Jun-18 EPA 8260 1.2 100.0 - - - ND ND ND ND ND ND ND 6-Dec-18 EPA 8260 1.2 2.0 - - - ND ND ND ND ND ND ND 8-May-19 EPA 8260D 0.79 10.0 - - - ND ND ND ND ND ND ND 8-Nov-19 EPA 8260D 0.40 2.0 - - - ND ND ND ND ND ND ND 8-May-20 EPA 8260D 0.40 2.0 - - - ND ND ND ND ND ND ND ND II-Nov-20 EPA 8260D 0.40 2.0 - - - ND ND ND ND ND ND - ND 5-May-21 EPA 8260D 0.73 2.0 - - - ND ND ND ND ND ND - ND 3-Nov-21 EPA 8260D 0.73 2.0 - - - ND ND ND ND ND ND - ND 19-May-22 EPA 8260D 0.36 2.0 - - - ND ND ND ND ND ND - --- 17-Nov-22 EPA 8260D 0.36 2.0 - - ND ND ND ND ND ND ND - --- 6-Nov-23 EPA 8260D 0.36 2.0 - - - ND ND ND ND ND ND - --- Carbon Tetrachloride 8-May-19 EPA 8260D 0.42 1.0 - - - ND ND ND ND ND ND ND NC 2L= 0.3 pg/L(04/2013) 8-Nov-19 EPA8260D 0.22 1.0 - - - ND ND ND ND ND ND ND 8-May-20 EPA 8260D 0.22 1.0 - - - ND ND ND ND ND ND ND ND II-Nov-20 EPA 8260D 0.22 1.0 - - - ND ND ND ND ND ND - ND 5-May-21 EPA 8260D 0.33 1.0 - - - ND ND ND ND ND ND - ND 3-Nov-21 EPA 8260D 0.33 1.0 - - - ND ND ND ND ND ND - ND 19-May-22 EPA 8260D 0.33 1.0 - - - ND ND ND ND ND ND - --- 17-Nov-22 EPA 8260D 0.33 1.0 - - ND ND ND ND ND ND ND - --- 6-Nov-23 EPA 8260D 0.33 1.0 - - - ND ND ND ND ND ND - --- Chlorobenzene 30-May-07 - 3.0 - ND -- -- ND 0.63 1 1.1 1 0.3 1 0.61 1 ND NC 2L= 50 pg/L(10/23/07) 29-Nov-07 - 3.0 - ND - - ND ND ND ND ND ND 29-May-08 0.23 3.0 - ND - - ND 0.48 1 0.7 J 0.32 J 0.59 J ND 6-Nov-08 0.23 3.0 - ND - -- ND 0.53 1 0.8 1 0.3 J 0.59 J ND 3-Jun-09 0.23 3.0 - ND - --- 0.26 1 0.47 1 0.73 1 0.39 J 0.76 J ND 18-Nov-09 0.23 3.0 - ND - --- ND 0.51 1 1.0 J 0.39 J 0.71 J ND 16-1un-10 0.23 3.0 - ND - --- ND 0.9 1 1.2 1 0.41 1 0.79 J ND 1-Dec-10 0.23 3.0 - ND ND --- ND 0.74 1 0.63 1 ND 0.72 J ND 1-Jun-11 0.23 3.0 - ND ND --- ND 0.8 1 1.0 1 0.5 1 0.4 1 ND 20-Dec-11 0.23 3.0 - - ND --- ND 0.7 1 0.7 1 ND 0.7 1 ND 30-May-12 0.23 3.0 - - ND --- 0.24 J 0.73 J 0.7 J 0.47 J 0.7 J ND 5-Dec-12 0.23 3.0 - - ND --- ND 0.7 1 0.6 1 0.54 1 0.7 J ND 12-1un-13 0.23 3.0 - - ND --- 0.88 1 0.57 1 0.86 J 0.57 J 0.65 1 ND 28-Oct-13 0.23 3.0 - - ND --- 0.35 1 0.93 1 0.94 J 0.6 J 0.91 J ND 6-May-14 EPA 8260 0.23 3.0 - - ND - 0.7 1 0.93 J 0.9 J 0.79 J 0.91 J ND 22-Oct-14 EPA 8260 0.23 3.0 - - * ND 0.84 J 0.77 J 0.79 J 0.80 J 0.78 J ND 21-May-15 EPA 8260 0.23 3.0 - - - ND 0.67 J 0.84 J 0.74 J 0.72 J 0.58 J ND 8-Dec-15 EPA 8260 0.23 3.0 - - - ND 1.5 J 0.61 J 0.73 J 0.86 J 0.82 J ND 3-May-16 EPA 8260 0.23 3.0 - - - ND 1.0 J 0.58 J 0.94 J 0.81 J 0.63 J ND ND 13-Dec-16 EPA 8260 0.23 3.0 - - - ND 0.85 J 0.48 J 0.63 J 0.96 J 0.69 J ND ND 27-1un-17 EPA 8260 0.23 3.0 - - - ND 1.3 J 0.53 J 0.73 J 1.1 J 0.57 J ND -- 13-Dec-18 EPA 8260 0.23 3.0 - - - ND 1.2 J 0.70 J 0.63 J 1.1 J 0.76 J ND 4-Jun-18 EPA 8260 0.23 3.0 - - - ND 1.3 J 0.76 1 0.8 J 1.2 J 0.81 J ND 6-Dec-18 EPA 8260 0.23 1.0 - - - ND 1.5 0.81 J 0.87 J 1.3 1.1 ND 8-May-19 EPA 8260D 0.53 1.0 - - - ND 1.8 0.89 J 1.4 1.7 1.1 ND 8-Nov-19 EPA 8260D 0.23 1.0 ND 1.2 0.49 J 0.75 J 1.2 5.8 J ND ND 8-May-20 EPA 8260D 0.23 1.0 - - - ND 1.1 0.80 J 0.84 J 1.3 0.82 1 ND ND II-Nov-20 EPA 8260D 0.23 1.0 - - - ND 1.8 1.0 1.1 1.6 1.2 - ND 5-May-21 EPA 8260D 0.28 1.0 - - - ND 1.5 1.0 1.1 1.3 0.96 J - ND 3-Nov-21 EPA 8260D 0.28 1.0 - - - ND ND ND ND 1.4 1.1 - ND 19-May-22 EPA8260D 0.28 1.0 - - - ND ND ND ND ND ND - - 17-Nov-22 EPA8260D 0.28 1.0 - - ND ND 1.5 0.9 J 0.82 J 1.2 0.95 J - - 6-Nov-23 EPA8260D 0.28 1.0 - - - ND 1.5 1.0 J 0.85 J 1.7 1 - - Burke County - Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 Page 15 of 29 March 2024 TABLE C-2: Historically Detected Groundwater Constituents Sample EPA Analyte Collection Date Method DL RL MW-9 MW-17 MW-20 MW-21 MW-10 MW-11 MW-12 MW-13 MW-16S MW-16D Blanks Chloroethane 1-Sep-94 --- 10.0 ND NI NI NI ND 29 ND ND NI NI 1-Jan-95 - 10.0 -- NI NI NI ND 16 ND ND NI NI 1-Feb-95 - 10.0 -- NI NI NI ND 32 ND ND NI NI 1-Mar-95 - 10.0 ND NI NI NI ND 34 11 ND NI NI 1-Aug-95 - 10.0 ND NI - -- ND 47 ND ND NI NI 1-Jan-96 - 10.0 - NI - -- ND ND ND ND NI NI 1-Feb-96 - 10.0 - NI - - ND 28 ND ND NI NI 1-May-96 - 10.0 - NI - -- ND 34 11 ND NI NI 1-Oct-96 --- 10.0 - NI - --- ND 23 11.00 ND NI NI 1-May-97 --- 5.0 3.8 J NI - --- 15 33 11 ND NI NI 1-Nov-97 -- 1.0 3 NI - --- 10 ND 7 ND NI NI 1-May-98 -- 10.0 ND NI - --- ND 30 28 10 NI NI 24-Nov-98 -- 2.0 ND NI - --- ND ND ND ND NI NI 10-May-99 -- 10.0 ND ND - --- ND 10.0 ND ND 17 ND 18-Oct-99 -- 10.0 ND ND - --- ND 12 ND ND 21 ND 3-May-00 -- 10.0 ND ND - --- ND ND 6.1 6.7 19 ND 7-Nov-00 -- 10.0 ND ND - --- ND ND ND ND 13 ND 31-May-01 -- 10.0 ND ND - --- ND ND ND ND 12 ND 7-Nov-01 -- 10.0 ND ND - --- ND ND ND ND ND ND 22-May-02 -- 10.0 12 ND - --- ND ND ND ND 12 ND 14-Nov-02 -- 10.0 10 ND - --- ND ND ND ND ND ND 14-May-03 -- 10.0 ND ND - --- ND ND ND ND ND ND 20-Nov-03 -- 10.0 ND ND - --- ND ND 10 ND ND ND 6-May-04 --- 10.0 ND ND - --- ND ND ND ND ND ND 10-Nov-04 -- 10.0 ND ND - --- ND ND 10 ND ND ND 27-May-05 - 10.0 ND ND - --- ND ND 10.0 ND ND ND 3-Nov-05 - 10.0 - ND - --- ND ND ND ND ND ND 25-May-06 - 10.0 - ND - --- ND ND ND ND ND ND 2-Nov-06 - 10.0 - ND - --- ND ND ND ND ND ND 30-May-07 - 10.0 - ND - --- ND ND 9.8 1 8.9 J ND ND NC 2L = 2,800 pg/L (10/23/07) 29-Nov-07 - 10.0 - 1.4 J - -- ND ND 4.3 J 5.7 JD 4.3 J ND 29-May-08 0.54 10.0 - 1.2 J -- -- 1.1 1 ND 1.5 J 6.0 J 2.6 J ND 6-Nov-08 0.54 10.0 - 2 J --- --- ND 0.9 1 3.5 1 5.6 J 4.3 J ND 3-Jun-09 0.54 10.0 - 1.1 J --- --- ND ND ND 4.0 J 4.4 1 ND 18-Nov-09 0.54 10.0 - 3.1 J -- -- 0.8 1 0.6 J 5.5 J 5.1 J 3.5 J ND NC 2L = 3,000 pg/L (01/01/10) 16-Jun-10 0.54 10.0 - 1.7 J - - 0.72 J 0.88 J 3.1 J 4.5 J 2.2 J ND 1-Dec-10 0.54 10.0 - ND ND - ND ND ND ND ND ND 1-Jun-11 0.54 10.0 - 1.5 J ND - 0.71 1 ND 2.7 1 3.8 J ND ND 20-Dec-11 0.54 10.0 - - ND - 0.64 1 ND 2.1 1 ND 2.9 J ND 30-May-12 0.54 10.0 - - ND -- ND ND 1.5 1 2.4 J ND ND 5-Dec-12 0.54 10.0 - - ND --- ND ND 1.8 1 2.7 1 1.9 1 ND 12-1un-13 0.54 10.0 - - ND -- ND ND 0.63 1 0.84 J 1.5 J ND 28-Oct-13 0.54 10.0 - - ND - ND ND 1.9 1 2.3 1 ND ND 6-May-14 EPA 8260 0.54 10.0 - - ND - ND ND 1.6 J 1.7 J 1.3 J ND 22-Oct-14 EPA 8260 0.54 10.0 - - * ND 0.75 J ND ND 2.1 J 1.6 J ND 21-May-15 EPA 8260 0.54 10.0 - - - ND ND ND ND ND ND ND 8-Dec-15 EPA 8260 0.54 10.0 - - - ND ND ND ND ND ND ND 3-May-16 EPA 8260 0.54 10.0 - - - ND ND ND ND ND ND ND ND 13-Dec-16 EPA 8260 0.54 10.0 - - - ND ND ND 3.0 J 1.2 J 1.7 J ND ND 27-1un-17 EPA 8260 0.54 10.0 - - - ND 0.58 1 ND 2.6 J 0.78 J 1.6 J ND - 13-Dec-18 EPA 8260 0.54 10.0 - - - ND ND ND ND ND ND ND 4-Jun-18 EPA 8260 0.54 10.0 - - - ND ND ND 1.8 1 ND ND ND 6-Dec-18 EPA 8260 0.54 1.0 - - - ND ND ND 2.3 ND 2.9 ND 8-May-19 EPA 8260D 0.52 1.0 - - - ND ND ND 1.3 ND 1.8 ND 8-Nov-19 EPA8260D 0.49 1.0 - - - ND ND ND 1.9 ND 5.8 ND ND 8-May-20 EPA8260D 0.49 1.0 - - - ND ND ND 2.0 0.56 J 3.0 ND ND 11-Nov-20 EPA8260D 0.49 1.0 - - - ND ND ND 4.0 ND 2.9 - ND 5-May-21 EPA8260D 0.65 1.0 - - - ND ND ND 6.7 ND 34.6 - ND 3-Nov-21 EPA 8260D 0.65 1.0 - - - ND ND ND ND ND 3.2 - ND 19-May-22 EPA 8260D 0.65 1.0 - - - ND ND ND 2.8 ND 4.2 - --- 17-Nov-22 EPA 8260D 0.65 1.0 - - ND ND ND ND 4.9 ND 4.3 - --- 6-Nov-23 EPA 8260D 0.65 1.0 - - - ND ND 1 5.7 ND 4.5 - --- Chloromethane 18-Nov-09 0.11 1.0 - ND - -- ND ND ND 0.45 1 ND ND NC 2L = 3 pg/L (01/01/10) 16-Jun-10 0.11 1.0 - ND - --- 0.14 J ND ND 0.48 J ND ND 1-Dec-10 0.11 1.0 - ND ND -- ND ND ND ND ND ND 1-Jun-11 0.11 1.0 - ND ND --- ND ND ND ND ND ND 20-Dec-11 0.11 1.0 - - ND --- ND ND ND ND ND ND 30-May-12 0.11 1.0 - - ND --- ND ND ND ND ND ND 5-Dec-12 0.11 1.0 - - ND --- ND ND ND ND ND ND 12-Jun-13 0.11 1.0 -- - ND --- ND ND ND ND ND ND 28-Oct-13 0.11 1.0 -- - ND --- ND ND ND ND ND ND 6-May-14 EPA 8260 0.11 1.0 - - ND - ND ND ND ND ND ND 22-Oct-14 EPA 8260 0.11 1.0 - - * ND ND ND ND ND ND ND 21-May-15 EPA 8260 0.11 1.0 - - - ND ND ND ND ND ND ND 8-Dec-15 EPA 8260 0.11 1.0 -- - - ND ND ND ND ND ND ND 3-May-16 EPA 8260 0.11 1.0 - - - ND ND ND ND ND ND ND ND 13-Dec-16 EPA 8260 0.11 1.0 - - - ND ND ND ND ND 0.16 B ND 0.17 J 27-Jun-17 EPA 8260 0.11 1.0 -- - - ND 0.31 J 0.20 J 0.27 J 0.36 J 0.28 J 0.30 J ND 13-Dec-18 EPA 8260 0.11 1.0 - - - ND ND ND ND ND ND ND 4-Jun-18 EPA 8260 0.11 1.0 -- - - ND ND ND ND ND ND ND 6-Dec-18 EPA 8260 0.11 1.0 - - - ND ND ND ND ND ND ND 8-May-19 EPA 8260D 0.38 1.0 - - - ND ND ND ND ND ND ND 8-Nov-19 EPA8260D 0.39 1.0 - - - ND ND ND ND ND ND ND ND 8-May-20 EPA 8260D 0.39 1.0 - - - ND ND ND ND ND ND ND ND 11-Nov-20 EPA 8260D 0.39 1.0 - - - ND ND ND ND ND ND - ND 5-May-21 EPA 8260D 0.54 1.0 - - - ND ND ND ND ND ND - ND 3-Nov-21 EPA 8260D 0.54 1.0 - - - ND ND ND ND ND ND - ND 19-May-22 EPA 8260D 0.54 1.0 - - - ND ND ND ND ND ND - --- 17-Nov-22 EPA 8260D 0.54 1.0 - - ND ND ND ND ND ND ND - --- 6-Nov-23 EPA 8260D 0.54 1.0 - - - ND ND ND ND ND ND - --- Chloroform 30-May-07 - 5.0 - ND - - 0.92 B 1.2 B 0.99 B 1.4 B 1 B ND NC 2L = 70 pg/L (10/23/07) 29-Nov-07 --- 5.0 - ND - - ND ND ND ND ND ND 29-May-08 0.14 5.0 - ND - -- ND ND ND ND ND ND 6-Nov-08 0.14 5.0 - ND - --- ND ND ND ND ND ND 3-Jun-09 0.14 5.0 - ND - --- ND ND ND ND ND ND 18-Nov-09 0.14 5.0 - ND - -- ND ND ND ND ND ND 16-Jun-10 0.14 5.0 - ND - -- ND ND ND 0.2 B ND ND 1-Dec-10 0.14 5.0 - ND ND - ND ND ND ND ND ND 1-Jun-11 0.14 5.0 - ND ND -- ND ND ND 0.36 B ND ND 20-Dec-11 0.14 5.0 - - ND -- ND ND ND ND ND ND 30-May-12 0.14 5.0 - - ND -- ND ND ND ND ND ND 5-Dec-12 0.14 5.0 - - ND -- ND ND ND 0.14 1 ND ND 12-Jun-13 0.14 5.0 - - ND --- ND ND ND ND ND ND 28-Oct-13 0.14 5.0 - - ND - ND ND ND ND ND ND 6-May-14 EPA 8260 0.14 5.0 - - ND - ND ND ND ND ND ND 22-Oct-14 EPA 8260 0.14 5.0 - - * ND ND ND ND ND ND ND 21-May-15 EPA 8260 0.14 5.0 - - - ND ND ND ND ND ND ND 8-Dec-15 EPA 8260 0.14 5.0 - - - ND ND ND ND ND ND ND 3-May-16 EPA 8260 0.14 5.0 - - - ND ND ND ND ND ND ND ND 13-Dec-16 EPA 8260 0.14 5.0 - - - ND ND ND ND ND ND ND ND 27-1un-17 EPA 8260 0.14 5.0 - - - ND ND ND ND ND ND ND - 13-Dec-18 EPA 8260 0.14 5.0 - - - ND ND ND ND ND ND ND 4-Jun-18 EPA 8260 0.14 5.0 - - - ND ND ND ND ND ND ND 6-Dec-18 EPA 8260 0.14 1.0 - - - ND ND ND ND ND ND ND 8-May-19 EPA 8260D 0.58 1.0 - - - ND ND ND ND ND ND ND 8-Nov-19 EPA8260D 2.30 5.0 - - - ND ND ND ND ND ND ND ND 8-May-20 EPA8260D 2.30 5.0 - - - ND ND ND ND ND ND ND ND 11-Nov-20 EPA8260D 2.30 5.0 - - - ND ND ND ND ND ND - ND 5-May-21 EPA8260D 1.60 5.0 - - - ND ND ND ND ND ND - ND 3-Nov-21 EPA 8260D 0.43 1.0 - - - ND ND ND ND ND ND - ND 19-May-22 EPA 8260D 0.43 1.0 - - - ND ND ND ND ND ND - - 17-Nov-22 EPA 8260D 0.43 1.0 - - ND ND ND ND ND ND ND - - 6-Nov-23 EPA8260D 0.43 1.0 - -- - ND ND ND ND ND ND - - Burke County - Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 Page 16 of 29 March 2024 TABLE C-2: Historically Detected Groundwater Constituents Sample EPA Analy[e Collection Date Method DL RL MW-9 MW-17 MW-20 MW-21 MW-10 MW-11 MW-12 MW-13 MW-16S MW-16D Blanks Dibromochloromethane 30-May-07 - 1.0 - ND --- --- 1.7 ND ND ND 1.7 ND Nov-07 - 3.0 - ND - --- ND ND ND ND ND ND May -OS 0.21 3.0 - ND - --- ND ND ND ND ND ND Nov -OS 0.21 3.0 - ND - --- ND ND ND ND ND ND Jun-09 0.21 3.0 - ND - --- ND ND ND ND ND ND Nov-09 0.21 3.0 - ND - --- ND ND ND ND ND ND NC 21 0.4 pg/L(01/01/10) Jun-10 0.21 3.0 - ND - -- ND ND ND ND ND ND Dec-10 0.21 3.0 - ND ND --- ND ND ND ND ND ND Jun-11 0.21 3.0 - ND ND --- ND ND ND ND ND ND Dec-11 0.21 3.0 - - ND --- ND ND ND ND ND ND May-12 0.21 3.0 - - ND --- ND ND ND ND ND ND 5-Dec-12 0.21 3.0 - - ND --- ND ND ND ND ND ND 12-1un-13 0.21 3.0 - - ND -- ND ND ND ND ND ND 28-Oct-13 0.21 3.0 - - ND - ND ND ND ND ND ND 6-May-14 EPA 8260 0.21 3.0 - - ND - ND ND ND ND ND ND 22-Oct-14 EPA 8260 0.21 3.0 - - * ND ND ND ND ND ND ND 21-May-15 EPA 8260 0.21 3.0 - - - ND ND ND ND ND ND ND 8-Dec-15 EPA 8260 0.21 3.0 - - - ND ND ND ND ND ND ND 3-May-16 EPA 8260 0.21 3.0 - - - ND ND ND ND ND ND ND ND 13-Dec-16 EPA 8260 0.21 3.0 - - - ND ND ND ND ND ND ND ND 27-1un-17 EPA 8260 0.21 3.0 - - - ND ND ND ND ND ND ND - 13-Dec-18 EPA 8260 0.21 3.0 - - - ND ND ND ND ND ND ND 4-Jun-18 EPA 8260 0.21 3.0 - - - ND ND ND ND ND ND ND 6-Dec-18 EPA 8260 0.21 1.0 - - - ND ND ND ND ND ND ND 8-May-19 EPA 8260D 0.31 1.0 - - - ND ND ND ND ND ND ND 8-Nov-19 EPA 8260D 0.41 1.0 - - - ND ND ND ND ND ND ND 8-May-20 EPA 8260D 0.41 1.0 - - - ND ND ND ND ND ND ND ND II-Nov-20 EPA 8260D 0.41 1.0 - - - ND ND ND ND ND ND - ND 5-May-21 EPA 8260D 0.36 1.0 - - - ND ND ND ND ND ND - ND 3-Nov-21 EPA 8260D 0.36 1.0 - - - ND ND ND ND ND ND - ND 19-May-22 EPA 8260D 0.36 1.0 - - - ND ND ND ND ND ND - - 17-Nov-22 EPA 8260D 0.36 1.0 - - ND ND ND ND ND ND ND - - 6-Nov-23 EPA 8260D 0.36 1.0 - - - ND ND ND ND ND ND - - 1,2-Dichlorobenzene 3-Jun-09 0.3 5.0 - ND - -- ND ND ND 0.4 1 ND ND NC 21 = 24 pg/L(10/23/07) 18-Nov-09 0.3 5.0 - ND - - ND ND ND 0.4 J ND ND NC 21 = 20 Ng/L(01/01/10) 16-Jun-10 0.3 5.0 - ND - - ND 0.39 J ND 0.4 J ND ND 1-Dec-10 0.3 5.0 - ND ND -- ND 0.49 J ND 0.5 1 ND ND 1-Jun-11 0.3 5.0 - ND ND -- ND 0.5 J ND 0.5 1 ND ND 20-Dec-11 0.3 5.0 - - ND -- ND 0.4 1 ND ND ND ND 30-May-12 0.3 5.0 - - ND - ND 0.4 J ND 0.6 J ND ND 5-Dec-12 0.3 5.0 -- - ND - ND 0.4 J ND 0.6 J ND ND 12-Jun-13 0.3 5.0 - - ND -- ND 0.4 J ND 0.6 J ND ND 28-Oct-13 0.3 5.0 - - ND --- ND 0.39 1 ND 0.54 J ND ND 6-May-14 EPA 8260 0.3 5.0 - - ND - ND 0.46 J ND 0.55 J ND ND 22-Oct-14 EPA 8260 0.3 5.0 -- - * ND ND 0.45 J ND ND ND ND 21-May-15 EPA 8260 0.3 5.0 - - - ND ND 0.45 J ND 0.58 J ND ND 8-Dec-15 EPA 8260 0.3 5.0 - - - ND ND 0.39 J ND 0.45 J ND ND 3-May-16 EPA 8260 0.3 5.0 - - - ND ND 0.42 J ND 0.54 J ND ND ND 13-Dec-16 EPA 8260 0.3 5.0 - - - ND ND 0.32 J ND 0.67 J ND ND ND 27-Jun-17 EPA 8260 0.3 5.0 - - - ND ND 0.31 J ND 0.80 J ND ND --- 13-Dec-18 EPA 8260 0.3 5.0 - - - ND ND 0.40 J ND 0.79 J ND ND 4-Jun-18 EPA 8260 0.3 5.0 - - - ND ND 0.35 J ND 0.66 J ND ND 6-Dec-18 EPA 8260 0.3 1.0 - - - ND ND 0.37 J ND 0.84 J ND ND 8-May-19 EPA 8260D 0.49 1.0 - - - ND ND ND ND 0.96 J ND ND 8-Nov-19 EPA8260D 0.29 1.0 - - - ND ND ND ND 0.65 J ND ND 8-May-20 EPA8260D 0.29 1.0 - - - ND ND 0.37 J ND 0.82 J ND ND ND II-Nov-20 EPA 8260D 0.29 1.0 - - - ND ND 0.34 J ND 0.76 J 0.33 J - ND 5-May-21 EPA 8260D 0.34 1.0 - - - ND ND 0.34 J ND 0.66 J ND - ND 3-Nov-21 EPA 8260D 0.34 1.0 - - - ND ND ND ND 0.66 J ND - ND 19-May-22 EPA 8260D 0.34 1.0 - - - ND ND ND ND 0.69 J ND - --- 17-Nov-22 EPA 8260D 0.34 1.0 - - ND ND ND ND ND 0.63 J ND - --- 6-Nov-23 EPA 8260D 0.34 1.0 - - - ND ND 0.34 J ND 0.77 J ND - --- 1,4-Dichlorobenzene 1-Sep-94 - 5.0 ND NI NI NI ND 6.5 ND ND NI NI 1-Oct-94 - 5.0 - NI NI NI -- 8 - - NI NI 1-Jan-95 - 5.0 - NI NI NI ND ND ND ND NI NI 1-Feb-95 - 5.0 - NI NI NI ND 9.8 ND ND NI NI 1-Mar-95 - 5.0 ND NI NI NI ND 12.0 ND ND NI NI 1-Aug-95 - 5.0 ND NI - - ND 14.0 ND ND NI NI 1-Jan-96 - 5.0 - NI - - ND 20 ND ND NI NI 1-Feb-96 - 5.0 - NI - - ND 19.0 ND ND NI NI 1-May-96 -- 5.0 - NI - -- ND 18 ND ND NI NI 1-Oct-96 - 5.0 - NI - --- ND 16.0 ND ND NI NI 1-May-97 -- 5.0 ND NI - --- ND 14.0 ND ND NI NI 1-Nov-97 -- 1.0 ND NI - --- ND ND ND ND NI NI 1-May-98 -- 5.0 ND NI - --- ND ND ND ND NI NI 24-Nov-98 -- 2.0 ND NI - --- ND 4 ND ND NI NI 10-May-99 -- 5.0 ND ND - --- ND ND ND ND ND ND 18-Oct-99 -- 5.0 ND ND - --- ND ND ND ND ND ND 3-May-00 --- 5.0 ND ND - --- ND ND ND ND ND ND 7-Nov-00 --- 5.0 ND ND - --- ND ND ND ND ND ND 31-May-01 --- 5.0 ND ND - --- ND ND ND ND ND ND 7-Nov-01 --- 5.0 ND ND - --- ND ND ND ND ND ND 22-May-02 --- 5.0 ND ND - --- ND ND ND ND ND ND 14-Nov-02 --- 5.0 ND ND - --- ND ND ND ND ND ND 14-May-03 --- 5.0 ND ND - --- ND 7.2 ND ND 6.5 ND 20-Nov-03 --- 5.0 ND ND - --- ND 12 ND ND 5.7 ND 6-May-04 --- 5.0 ND ND - --- ND 14 ND ND 5.2 ND 10-Nov-04 --- 5.0 ND ND - --- ND 17 ND ND 6.7 ND 27-May-05 --- 5.0 ND ND - --- ND 20.0 ND ND 6.0 ND 3-Nov-05 --- 5.0 - ND - --- ND 21 ND ND 6.0 ND 25-May-06 --- 5.0 - ND - --- ND 16.5 ND ND 5.4 ND 2-Nov-06 --- 5.0 - ND - --- ND 16 ND ND 7.2 ND 30-May-07 --- 1.0 - ND - --- ND 23.0 5.2 4.4 7.2 ND NC 21 1.4 pg/L (10/23/07) 29-Nov-07 - 1.0 - ND - -- ND 11 2.3 4.5 5.2 ND 29-May-08 0.33 1.0 - ND - --- ND 13.5 3.1 5.2 6.0 ND 6-Nov-08 0.33 1.0 - ND - --- ND 9.7 Q 3.7 4.3 5.5 ND 3-Jun-09 0.33 1.0 - ND - --- ND 14.3 4.2 7.3 8.0 ND 18-Nov-09 0.33 1.0 - ND - --- ND 12.2 4.5 6.4 6.8 ND NC 21 6 pg/L (01/01/10) 16-Jun-10 0.33 1.0 - ND - -- ND 19.8 4.7 6.8 5.7 ND 1-Dec-10 0.33 1.0 - ND ND --- 0.43 J 18.5 3.5 7.5 7.5 ND 1-Jun-11 0.33 1.0 - ND ND -- ND 19.2 4.5 8.4 3.4 ND 20-Dec-11 0.33 1.0 - - ND -- 0.37 J 13.9 4 7.8 D 6.5 ND 30-May-12 0.33 1.0 - - ND -- ND 16.4 4.2 9.9 7.0 ND 5-Dec-12 0.33 1.0 - - ND --- ND 15 4.4 9.7 6.0 ND 12-1un-13 0.33 1.0 - - ND --- 0.48 J 12.4 4.9 9.7 7.5 ND 28-Oct-13 0.33 1.0 -- -- 0.63 1 --- 0.45 J 16.7 5 10.1 8.3 ND 6-May-14 EPA 8260 0.33 1.0 - - ND - 0.63 1 18 5.2 12.3 8.9 ND 22-Oct-14 EPA 8260 0.33 1.0 -- -- * ND 0.73 J 16.1 4.8 11.9 7.5 ND 21-May-15 EPA 8260 0.33 1.0 - - - ND 0.70 J 17.1 5.0 12.0 7.1 ND S-Dec-15 EPA 8260 0.33 1.0 -- -- - ND 0.98 J 12.6 4.8 13.2 9.1 ND 3-May-16 EPA 8260 0.33 1.0 - - - ND 0.93 J 14.2 6.0 15.0 6.6 ND ND 13-Dec-16 EPA 8260 0.33 1.0 -- -- - ND 0.89 1 10.5 4.7 13.9 7.2 ND ND 27-Jun-17 EPA 8260 0.33 1.0 -- -- - ND ND 10.6 ND 16.0 ND ND --- 13-Dec-18 EPA 8260 0.33 1.0 -- -- - ND 0.81 J 13.1 4.1 14.9 7.0 ND 4-Jun-18 EPA 8260 0.33 1.0 - - - ND 0.63 1 11.5 5.6 15.7 7.9 ND 6-Dec-18 EPA 8260 0.33 1.0 - - - ND 0.74 J 12.1 ND 17.3 8.7 ND 8-May-19 EPA 8260D 0.58 1.0 - - - ND 1.1 15.4 7.8 22.0 10.1 ND 8-Nov-19 EPA8260D 0.26 1.0 ND 0.99 1 4.8 5.0 16.0 7.3 ND 8-May-20 EPA8260D 0.26 1.0 - - - ND 0.84 J 12.3 5.0 15.9 7.3 ND ND 11-Nov-20 EPA 8260D 0.26 1.0 - - - ND 1.1 15.5 6.8 18.8 10.4 - ND 5-May-21 EPA8260D 0.33 1.0 - - - ND ND 11.3 4.9 15.1 7.1 - ND 3-Nov-21 EPA 8260D 0.33 1.0 - - - ND ND ND ND 16.6 8.6 - ND 19-May-22 EPA 8260D 0.33 1.0 - - - ND ND ND ND 17.3 ND - --- 17-Nov-22 EPA8260D 0.33 1.0 - - ND ND 1.3 10.9 5.5 15.6 7.6 - --- 6-Nov-23 EPA8260D 0.33 1.0 - - - ND 1.2 11.9 5.4 20.9 7.8 -- --- Burke County - Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 Page 17 of 29 March 2024 TABLE C-2: Historically Detected Groundwater Constituents Analyte Sample Collection Date EPA Method DL RL MW-9 MW-17 MW-20 MW-21 MW-10 MW-11 MW-12 MW-13 MW-16S MW-16D Blanks Dichlorodifluoromethane 1-Aug-95 --- 5.0 ND NI --- --- ND 26 ND 22 NI NI # 1-Jan-96 --- 5.0 --- NI --- --- ND ND ND ND NI NI 1-Feb-96 --- 10.0 --- NI --- --- ND ND ND ND NI NI 1-May-96 --- 10.0 --- NI -- --- ND 35 25 ND NI NI 1-Oct-96 --- 5.0 - NI - --- ND ND ND ND NI NI 1-May-97 --- 5.0 6.4 NI - --- ND 16 20.0 42.0 NI NI 1-Nov-97 --- 5.0 14 NI - --- ND ND 31.0 90.0 NI NI 24-Nov-98 -- 2.0 ND NI - --- ND ND ND ND NI NI 10-May-99 -- 10.0 ND ND - --- ND ND 19.0 27.0 ND ND 18-Oct-99 -- 5.0 ND ND - --- - 14.0 50.0 130.0 25 ND 3-May-00 -- 5.0 - - - --- -- ND 16.00 36.0 8.9 --- 7-Nov-00 -- 5.0 ND - - --- ND ND 9.40 30.0 7.9 --- 31-May-01 -- 5.0 ND - - --- ND ND 13 25 6.2 --- 7-Nov-01 -- 5.0 ND - -- --- ND 5.5 ND 34 12 - 22-May-02 -- 5.0 ND - --- --- ND 5 15 24 11 - 14-Nov-02 -- 5.0 ND - --- --- ND ND ND 20 ND -- 14-May-03 -- 5.0 ND - --- --- ND ND 8.7 12 ND - 20-Nov-03 -- 5.0 ND ND --- --- ND ND 6.3 10 ND ND 6-May-04 - 5.0 ND - - --- ND ND ND 9.2 ND - 10-Nov-04 - 5.0 ND - - --- ND ND 7.6 10 ND ND 27-May-05 - 5.0 ND - - --- ND ND 14 22 ND - 3-Nov-05 - 5.0 - ND - --- ND ND 9 12 ND ND 25-May-06 - 5.0 - - - --- ND ND ND 5.4 ND - 2-Nov-06 - 5.0 - ND - --- ND ND 8.2 6.6 ND ND 30-May-07 - 5.0 - - - --- ND ND 7.1 7.6 ND NC 2L 1,400 pg/L(10/23/07) 29-Nov-07 - 5.0 - ND - -- ND ND 1.1 J 1.8 JD ND ND 29-May-08 0.21 1.0 - - - --- ND 0.35 J 2.9 3.6 ND - 6-Nov-08 0.21 5.0 - 0.62 J - --- ND 0.33 J 1.9 1 2.2 1 0.69 J ND 3-Jun-09 0.21 5.0 - 0.45 J - --- 0.96 1 ND 2.5 1 1.9 1 0.72 1 ND 18-Nov-09 0.21 5.0 - ND - --- ND ND 1.2 1 1.9 1 0.47 1 ND NC 2L = 1,000 pg/L (01/01/10) 16-1un-10 0.21 5.0 - ND - -- ND ND 0.81 1 1.4 1 ND ND 1-Dec-10 0.21 5.0 - 0.26 J ND --- ND ND 0.69 J 1.1 1 0.55 J ND 1-Jun-11 0.21 5.0 - 0.42 J ND --- ND ND ND 1.2 1 ND ND 20-Dec-11 0.21 5.0 - - ND - ND ND ND 0.76 J ND ND 30-May-12 0.21 5.0 - - ND - ND ND ND ND ND ND 5-Dec-12 0.21 5.0 - - ND - ND ND ND ND ND - 12-Jun-13 0.21 5.0 - - ND - 0.34 1 ND ND ND ND ND 28-Oct-13 0.21 5.0 - - ND - ND ND ND 1.1 1 ND ND 6-May-14 EPA 8260 0.21 5.0 - - ND - ND ND ND ND ND - 22-Oct-14 EPA 8260 0.21 5.0 - - * ND ND ND ND ND ND - 21-May-15 EPA 8260 0.21 5.0 - - - ND ND ND ND ND ND - 8-Dec-15 EPA 8260 0.21 5.0 - - - ND ND ND ND ND ND - 3-May-16 EPA 8260 0.21 5.0 - - - ND ND ND ND 0.54 J 0.26 1 - ND 13-Dec-16 EPA 8260 0.21 5.0 - - - ND ND ND ND 0.57 J ND - ND 27-Jun-17 EPA 8260 0.21 5.0 - - - ND ND ND ND 0.64 J ND - - 13-Dec-18 EPA 8260 0.21 5.0 - - - ND ND ND ND 0.30 J ND - 4-Jun-18 EPA 8260 0.21 5.0 - - - ND ND ND ND ND ND ND 6-Dec-18 EPA 8260 0.21 1.0 - - - ND ND ND ND ND ND ND 8-May-19 EPA8260D 0.48 1.0 - - - ND ND ND ND ND ND - 8-Nov-19 EPA8260D 0.23 1.0 - - - ND ND ND ND ND ND - 8-May-20 EPA8260D 0.23 1.0 - - - ND ND ND ND ND ND ND ND 11-Nov-20 EPA8260D 0.23 1.0 - - - ND ND ND ND ND ND - ND 5-May-21 EPA8260D 0.35 1.0 - - - ND ND ND ND ND ND - ND 3-Nov-21 EPA8260D 0.35 1.0 - - - ND ND ND ND ND ND - ND 19-May-22 EPA8260D 0.35 1.0 - - - ND ND ND ND ND ND - - 17-Nov-22 EPA8260D 0.56 1.0 - - ND ND ND ND ND ND ND - - 6-Nov-23 EPA8260D 0.35 1.0 - - - ND ND ND ND ND ND - -- 1,1-Dichloroethane 1Sep-94 - 5.0 ND NI NI NI ND 50 7.5 ND NI NI 1-Jan-95 - 5.0 - NI NI NI ND 35 33 ND NI NI 1-Feb-95 - 5.0 - NI NI NI ND 66 34 ND NI NI 1-Mar-95 - 5.0 ND NI NI NI ND 72 34 ND NI NI 1-Aug-95 - 5.0 ND NI - - ND 96 ND ND NI NI 1-Jan-96 - 5.0 - NI - - 13 120 54 ND NI NI 1-Feb-96 - 5.0 - NI - - 11 ND ND ND NI NI 1-May-96 - 5.0 - NI - - 12 110 68 ND NI NI 1-Oct-96 - 5.0 - NI - - 17 140 86 ND NI NI 1-May-97 - 5.0 ND NI - - 39 170 100 4 1 NI NI 1-Nov-97 - 1.0 2 NI - - 22 200 69.0 8 NI NI 1-May-98 - 5.0 5.5 NI - - 22.0 250 250 45.0 NI NI 24-Nov-98 - 2.0 3.8 NI - - 14 150 57 19.9 NI NI 10-May-99 - 5.0 7.7 ND - - 9.7 180 64.0 30.0 120 ND 18-Oct-99 - 5.0 11.0 1 ND - - 9.3 J 200 59 30.0 120 ND 3-May-00 - 5.0 9.3 1 ND - - 6.2 J 120 61.0 38.0 120 ND 7-Nov-00 - 5.0 9.5 ND - - 5.0 110 60.0 44.0 92 ND 31-May-01 - 5.0 7.9 6 - - ND 80.0 75.0 45.0 79 ND 7-Nov-01 - 5.0 14.0 5.3 - - ND 84.0 100 42.0 95 ND 22-May-02 - 5.0 19.0 ND - - ND 75.0 110 57 100 ND 14-Nov-02 - 5.0 21.0 ND - - ND 41.0 90.0 50.0 82 ND 14-May-03 - 5.0 27.0 ND - - ND 48.0 60.0 69.0 82 ND 20-Nov-03 - 5.0 25.0 ND - - ND 34.0 48.0 62.0 59 ND 6-May-04 - 5.0 33.0 ND - - ND 33 58.0 72.0 58 ND 10-Nov-04 - 5.0 38.0 ND - - ND 22.0 37.0 50.0 42 ND 27-May-05 - 5.0 68.0 ND - - ND 25 48 66 44.0 ND 3-Nov-05 - 5.0 - ND - - ND 18.0 34 54.0 38 ND 25-May-06 - 5.0 - ND - - ND 10.9 27 37.6 25.3 ND 2-Nov-06 - 5.0 - ND - - ND 12 34 47 33 ND 30-May-07 - 5.0 - 5.3 - - 3.3 J 16 48 59 41 ND NC 2L = 70 pg/L (10/23/07) 29-Nov-07 - 5.0 - 6.1 - - 2.2 J 7.7 39 44 34 ND 29-May-08 0.32 5.0 - 1.7 1 - - 1.7 J 8.7 38.8 ND 29.7 ND 6-Nov-08 0.32 5.0 - 5.7 - - 1.9 J 8.1 34.6 52.3 26.2 ND 3-Jun-09 0.32 5.0 - 6.3 - - 1.3 J 8.2 47.8 53.1 32 ND 18-Nov-09 0.32 5.0 - 10.8 - - 1.2 J 6.7 41.9 52.0 29.4 ND NC 2L = 6 pg/L (01/01/10) 16-Jun-10 0.32 5.0 - 3.9 J - - 1.2 J 5.7 35.7 43.1 32.1 ND 1-Dec-10 0.32 5.0 - 6.8 ND - 1.7 1 5.4 41.3 37.9 16.9 ND 1-Jun-11 0.32 5.0 - 9.3 ND - 2 1 6.8 45.5 53.3 19.1 ND 20-Dec-11 0.32 5.0 - - ND - 1.9 1 5.1 39.7 39.7 26.2 ND 30-May-12 0.32 5.0 - - ND - 1.5 1 5.9 38.2 45.8 24.1 ND 5-Dec-12 0.32 5.0 - - ND - 1.7 1 4.6 1 39.3 39.3 26.5 ND 12-Jun-13 0.32 5.0 - - ND - 0.73 1 5.3 37.1 41.6 21.4 ND 28-Oct-13 0.32 5.0 - - ND - 1 1 4.9 1 43.2 41.8 26.2 ND 6-May-14 EPA 8260 0.32 5.0 - - ND - 1 1 4 1 43.4 39.5 21.5 ND 22-Oct-14 EPA 8260 0.32 5.0 - - * ND 1.3 1 3.6 1 34.4 33.2 25.3 ND 21-May-15 EPA 8260 0.32 5.0 - - - ND 0.75 1 2.8 1 26.7 23.1 17.3 ND 8-Dec-15 EPA 8260 0.32 5.0 - - - ND 0.95 1 3.2 1 31.7 33.7 10.3 ND 3-May-16 EPA 8260 0.32 5.0 - - - ND 1.3 1 3.4 1 23.4 28.4 14.8 ND ND 13-Dec-16 EPA 8260 0.32 5.0 - - - ND 1.4 1 3.0 1 27.4 26.4 22.1 ND ND 27-Jun-17 EPA 8260 0.32 5.0 - - - ND 0.78 1 3.3 1 26.8 24.2 17.8 ND - 13-Dec-18 EPA 8260 0.32 5.0 - - - ND 0.74 1 2.6 1 24.7 19.5 14.1 ND 4-Jun-18 EPA 8260 0.32 5.0 - - - ND 0.44 1 2.2 1 19.9 16.6 12.4 ND 6-Dec-18 EPA 8260 0.32 1.0 - - - ND ND 2.4 25.3 19.8 14.4 ND 8-May-19 EPA8260D 0.41 1.0 - - - ND 0.65 1 2.7 27.3 19.3 16.9 ND 8-Nov-19 EPA8260D 0.27 1.0 ND 0.72 1 2.0 24.0 15.1 7.4 ND 8-May-20 EPA8260D 0.27 1.0 - - - ND 0.58 1 1.7 18.3 14.3 7.8 ND ND 11-Nov-20 EPA8260D 0.27 1.0 - - - ND 0.66 1 1.9 18.8 14.6 6.4 - ND 5-May-21 EPA8260D 0.37 1.0 - - - ND 0.53 1 2.0 18.9 13.4 8.6 - ND 3-Nov-21 EPA8260D 0.37 1.0 - - - ND 0.84 1 1.7 18.0 12.6 6.1 - ND 19-May-22 EPA 8260D 0.37 1.0 - - - ND 0.6 1 1.5 16 11.7 4.4 - - 17-Nov-22 EPA 8260D 0.37 1.0 - - ND ND 0.41 1 1.7 17.1 9.6 9 - - 6-Nov-23 EPA 8260D 0.37 1.0 - - - ND ND 2.0 18.2 10.3 11.9 - - Burke County - Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 Page 18 of 29 March 2024 TABLE C-2: Historically Detected Groundwater Constituents Analy[e Sample Collection Date EPA Method DL RL MW-9 MW-17 MW-20 MW-21 MW-10 MW-11 MW-12 MW-13 MW-16S MW-16D Blanks 1,2-Dichloroethane 3-Nov-05 -- 5.0 ND ND 13 ND ND ND ND 25-May-06 -- 5.0 --- ND --- --- ND ND ND ND ND ND 2-Nov-06 -- 5.0 --- ND - --- ND ND ND ND ND ND 30-May-07 -- 1.0 --- ND - --- ND 2.4 ND 1.6 ND ND INC 2L = 0.38 pg/L (10/23/07) 29-Nov-07 -- 1.0 - ND - -- ND ND ND ND ND ND 29-May-08 0.12 1.0 - ND - --- ND 1.2 0.64 1 1.5 1.1 ND 6-Nov-08 0.12 1.0 - ND - --- ND 0.65 B 0.27 B 1.8 B 0.46 B ND 3-Jun-09 0.12 1.0 - ND - --- ND 0.78 J 0.8 1 1.9 0.98 J ND 1&Nov-09 0.12 1.0 - ND - --- ND 0.98 1 1.0 1.8 0.97 1 ND INC 2L = 0.4 pg/L (01/01/10) 16-1un-10 0.12 1.0 - ND - -- ND 1.2 1.1 1.8 1.0 ND 1-Dec-10 0.12 1.0 - ND ND --- ND 0.94 1 0.58 1 1.5 0.18 1 ND 1-Jun-11 0.12 1.0 - ND ND --- ND ND 1.1 2.1 1.0 ND 20-Dec-11 0.12 1.0 - - ND --- ND 0.8 1 0.92 1 1.8 1 1.0 ND 30-May-12 0.12 1.0 - - ND -- ND 0.75 J 0.97 1 2 1 ND 5-Dec-12 0.12 1.0 - - ND - ND 0.7 1 0.8 1 1.7 1.3 ND 12-Jun-13 0.12 1.0 - - ND -- ND 0.6 1 1.3 1.7 1.0 ND 28-Oct-13 0.12 1.0 - - ND -- ND 0.9 1 1.4 1.7 1.4 ND 6-May-14 EPA 8260 0.12 1.0 - - ND - ND 0.8 1 1.2 1.6 1.2 ND 22-Oct-14 EPA 8260 0.12 1.0 -- -- * ND ND 0.51 J 0.85 J 1.5 1.2 ND 21-May-15 EPA 8260 0.12 1.0 - - - ND ND ND 0.71 J ND ND ND 8-Dec-15 EPA 8260 0.24 1.0 -- -- - ND ND 0.65 J ND 1.3 1.3 ND 3-May-16 EPA 8260 0.24 1.0 - - - ND ND ND ND ND ND ND ND 13-Dec-16 EPA 8260 0.24 1.0 -- - - ND ND 0.48 J 1.1 1.3 1.2 ND ND 27-Jun-17 EPA 8260 0.24 1.0 -- - - ND ND 0.26 J 0.88 J 1.3 1.0 J ND --- 13-Dec-18 EPA 8260 0.24 1.0 -- - - ND ND ND 0.25 J 0.62 J 0.46 1 ND 4-Jun-18 EPA 8260 0.24 1.0 - - - ND ND 0.43 J 1.3 1.0 1.0 ND 6-Dec-18 EPA 8260 0.24 1.0 - - - ND ND 0.42 J 1.1 1.2 1.4 ND 8-May-19 EPA 8260D 0.67 1.0 - - - ND ND ND ND ND ND ND 8-Nov-19 EPA 8260D 0.34 1.0 - - - ND ND 0.42 J 1.2 1.1 0.81 J ND 8-May-20 EPA 8260D 0.34 1.0 - - - ND ND 0.39 J 1.0 1.1 0.93 J ND ND 11-Nov-20 EPA 8260D 0.34 1.0 - - - ND ND 0.50 J 1.3 1.2 1.1 - ND Resample> 27-Jan-21 EPA 8260D 0.34 1.0 - - - - - - 1.0 - - - - 5-May-21 EPA 8260D 0.32 1.0 - - - ND ND ND 1.3 0.84 1 0.93 1 - ND 3-Nov-21 EPA 8260D 0.32 1.0 - - - ND ND ND 0.89 J 0.90 0.67 J - ND 19-May-22 EPA 8260D 0.32 1.0 - - - ND ND ND 0.9 J 0.89 J 0.89 J - - 17-Nov-22 EPA 8260D 0.32 1.0 - - ND ND ND ND 0.96 J 0.69 J L10 - -- 6-Nov-23 EPA 8260D 0.32 1.0 - - - ND ND ND 0.97 J 0.65 J LOO -- --- 1,1-Dichloroethene 1-May-97 - 5.0 ND NI - - ND 3 1 ND 4 1 NI NI 1-Nov-97 --- 1.0 ND NI - -- ND ND ND ND NI NI 1-May-98 --- 5.0 ND NI --- --- ND ND ND ND NI NI 24-Nov-98 --- 2.0 ND NI --- --- ND ND ND ND NI NI 10-May-99 --- 5.0 ND ND --- --- ND ND ND ND ND ND 18-Oct-99 --- 5.0 ND ND - --- ND ND ND ND ND ND 3-May-00 --- 5.0 ND ND - --- ND ND ND ND ND ND 7-Nov-00 --- 5.0 ND ND - --- ND ND ND ND ND ND 31-May-01 --- 5.0 ND ND - --- ND ND ND ND ND ND 7-Nov-01 --- 5.0 ND ND - --- ND ND ND ND ND ND 22-May-02 --- 5.0 ND ND - --- ND ND ND ND ND ND 14-Nov-02 --- 5.0 ND ND - --- ND ND ND ND ND ND 14-May-03 --- 5.0 ND ND - --- ND ND ND ND ND ND 20-Nov-03 --- 5.0 ND ND - --- ND ND ND ND ND ND 6-May-04 --- 5.0 ND ND - --- ND ND ND ND ND ND 10-Nov-04 --- 5.0 ND ND - --- ND ND ND ND ND ND 27-May-05 --- 5.0 ND ND - --- ND ND ND ND ND ND 3-Nov-05 --- 5.0 -- ND - --- ND ND ND ND ND ND 25-May-06 --- 5.0 - ND - --- ND ND ND ND ND ND 2-Nov-06 --- 5.0 - ND - --- ND ND ND ND ND ND 30-May-07 -- 5.0 - ND - --- ND ND 0.93 1 1.8 1 0.42 1 ND INC 2L= 7 pg/L(10/23/07) 29-Nov-07 - 5.0 - ND - -- ND ND 0.80 J 1.2 JD 0.59 J ND 29-May-08 0.6 1.0 - ND - --- ND ND 0.75 1 1.3 ND ND 6-Nov-08 0.6 5.0 - ND - --- ND ND 0.64 1 1.1 1 ND ND 3-Jun-09 0.6 5.0 - ND - --- ND ND 0.95 1 1.1 1 ND ND 16-Nov-09 0.6 5.0 - ND - --- ND ND 0.78 1 1.1 1 ND ND 16-Jun-10 0.6 5.0 - ND - --- 0.98 J ND 0.68 J 1.2 1 ND ND 1-Dec-10 0.6 5.0 - ND ND -- ND ND ND ND ND ND 1-Jun-11 0.6 5.0 - ND ND -- ND ND 0.68 1 0.82 1 ND ND 20-Dec-11 0.6 5.0 - - ND -- ND ND 0.59 J ND ND ND 30-May-12 0.6 5.0 - - ND -- ND ND 0.62 J 0.58 J ND ND 5-Dec-12 0.6 5.0 - - ND -- ND ND 0.66 J 0.58 J ND ND INC 2L = 350 pg/L (04/01/2013) 12-1un-13 0.6 5.0 - - ND - ND ND ND ND ND ND 28-Oct-13 0.6 5.0 - - ND - ND ND 0.60 J ND ND ND 6-May-14 EPA 8260 0.6 5.0 - - ND - ND ND 0.59 J ND ND ND 22-Oct-14 EPA 8260 0.6 5.0 - - * ND ND ND ND ND ND ND 21-May-15 EPA 8260 0.6 5.0 - - - ND ND ND ND ND ND ND 8-Dec-15 EPA 8260 0.6 5.0 - - - ND ND ND ND ND ND ND 3-May-16 EPA 8260 0.6 5.0 - - - ND ND ND ND ND ND ND ND 13-Dec-16 EPA 8260 0.6 5.0 - - - ND ND ND ND ND ND ND ND 27-Jun-17 EPA 8260 0.6 5.0 - - - ND ND ND ND ND ND ND --- 13-Dec-18 EPA 8260 0.6 5.0 - - - ND ND ND ND ND ND ND 4-Jun-18 EPA 8260 0.6 5.0 - - - ND ND ND ND ND ND ND 6-Dec-18 EPA 8260 0.6 1.0 - - - ND ND ND ND ND ND ND 8-May-19 EPA 8260D 0.72 1.0 - - - ND ND ND ND ND ND ND 8-Nov-19 EPA 8260D 0.24 1.0 - - - ND ND ND ND ND ND ND 8-May-20 EPA 8260D 0.24 1.0 - - - ND ND ND ND ND ND ND ND 11-Nov-20 EPA 8260D 0.24 1.0 - - - ND ND ND ND ND ND ND ND 5-May-21 EPA 8260D 0.35 1.0 - - - ND ND ND ND ND ND - ND 3-Nov-21 EPA 8260D 0.35 1.0 - - - ND ND ND ND ND ND - ND 19-May-22 EPA 8260D 0.35 1.0 - - - ND ND ND ND ND ND - --- 17-Nov-22 EPA 8260D 0.35 1.0 - - ND ND ND ND ND ND ND - --- 6-Nov-23 EPA 8260D 0.35 1.0 - - - ND ND ND ND ND ND - --- Burke County - Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 Page 19 of 29 March 2024 TABLE C-2: Historically Detected Groundwater Constituents Sample EPA Analyte Collection Date Method DL RL MW-9 MW-17 MW-20 MW-21 MW10 MW-11 MW-12 MW-13 MW-16S MW-16D Blanks cis-1,2-Dichloroethene 1-Feb-96 --- 5.0 --- NI --- --- 11 89 35 ND NI NI 1-May-96 --- 5.0 --- NI --- --- ND ND ND ND NI NI 1-Oct-96 --- 5.0 - NI --- --- ND ND ND ND NI NI 1-May-97 --- 5.0 ND NI --- --- ND 2.1 J ND ND NI NI 1-Nov-97 --- 1.0 ND NI - --- ND ND ND ND NI NI 1-May-98 --- 5.0 ND NI - --- ND ND ND ND NI NI 24-Nov-98 --- 2.0 ND NI - --- ND 2.8 ND ND NI NI 10-May-99 --- 5.0 ND ND - --- ND ND ND ND 7 ND 18-Oct-99 --- 5.0 ND ND - --- ND 6.3 ND ND 14 ND 3-May-00 --- 5.0 ND ND - --- ND ND ND ND 13 ND 7-Nov-00 --- 5.0 ND ND - --- ND ND ND ND 13 ND 31-May-01 --- 5.0 ND ND - --- ND ND ND ND 14 ND 7-Nov-01 --- 5.0 ND ND - --- ND 5.9 6.5 ND 18 ND 22-May-02 --- 5.0 ND ND - --- ND 8 11 ND 24 ND 14-Nov-02 --- 5.0 ND ND - --- 5 7 13.0 ND 28 ND 14-May-03 --- 5.0 ND ND - --- 7 11 8 5 36 ND 20-Nov-03 --- 5.0 ND ND - --- 5 14 13 6 27 ND 6-May-04 --- 5.0 ND ND - --- ND 16 17 7.2 32 ND 10-Nov-04 --- 5.0 ND ND - --- ND 14 13 5.8 29 ND 27-May-05 --- 5.0 ND ND - --- ND 16 23 8 23 ND 3-Nov-05 --- 5.0 - ND - --- ND 5 6 ND 9 ND 25-May-06 --- 5.0 - ND - --- ND 8.2 9.3 5.2 7.7 ND 2-Nov-06 -- 5.0 - ND - --- ND 16 12.0 12 17 ND 30-May-07 - 5.0 - ND - --- 4.9 1 20 21.0 17 15 ND NC 21 70 pg/L (10/23/07) 29-Nov-07 - 5.0 - ND - -- 2.9 J 8.6 7.2 13 9.1 ND 29-May-08 0.19 5.0 - ND - --- 2.8 1 13.4 10.9 18.4 10.4 ND 6-Nov-08 0.19 5.0 - 0.5 1 - --- 2.8 1 12.7 10 20.4 7.6 ND 3-Jun-09 0.19 5.0 - 0.71 1 - --- 2.5 1 13.1 11.9 25.3 10.4 ND 18-Nov-09 0.19 5.0 - 2.8 B - -- 2.5 B 12.2 B 20 25.9 10.8 B ND 16-1un-10 0.19 5.0 - 1.7 1 - --- 2.3 1 14.8 15.6 22.2 9.7 ND 1-Dec-10 0.19 5.0 - 0.66 1 ND --- 3.1 1 11.3 9.2 19.7 7.1 ND 1-Jun-11 0.19 5.0 - 0.89 1 ND -- 3.7 1 14.5 13.8 28.8 5.7 ND 20-Dec-11 0.19 5.0 - - ND -- 3.7 1 9.5 9.7 21.4 D 6.5 ND 30-May-12 0.19 5.0 - - ND -- 3.1 1 11.8 11.2 26.5 6.8 ND 5-Dec-12 0.19 5.0 - - ND --- 3.3 1 9.1 9.4 25.4 6.6 ND 12-1un-13 0.19 5.0 - - ND -- 2.5 1 9 12.8 26.2 6.2 ND 28-Oct-13 0.19 5.0 -- - ND - 3 J 11.2 14 29.1 7.7 ND 6-May-14 EPA 8260 0.19 5.0 - - ND - 3.4 J 9.5 13 27.1 7.7 ND 22-Oct-14 EPA 8260 0.19 5.0 -- - * ND 4.3 J 8.0 10.1 25 7.1 ND 21-May-15 EPA 8260 0.19 5.0 - - - ND 2.8 J 6.7 7.6 17.0 4.2 J ND 8-Dec-15 EPA 8260 0.19 5.0 -- - - ND 3.9 J 6.9 9.9 25.8 4.4 J ND 3-May-16 EPA 8260 0.19 5.0 - - - ND 4.3 J 5.9 9.6 23.9 4.6 J ND ND 13-Dec-16 EPA 8260 0.19 5.0 -- -- - ND 5.1 5.7 9.8 25.7 6.1 ND ND 27-Jun-17 EPA 8260 0.19 5.0 -- -- - ND 3.5 J 5.8 9.0 23.3 5.4 ND --- 13-Dec-18 EPA 8260 0.19 5.0 -- - - ND 3.4 J 4.9 J 9.0 22.1 4.7 J ND 4-Jun-18 EPA 8260 0.19 5.0 -- - - ND 2 J 3.8 J 7.9 19.9 4.6 J ND 6-Dec-18 EPA 8260 0.19 1.0 -- - - ND ND 4.2 9.5 24.1 6.3 ND 8-May-19 EPA 8260D 0.66 1.0 - - - ND 3.4 5.9 14.1 30.3 8.5 ND 8-Nov-19 EPA 8260D 0.29 1.0 ND 3.3 3.6 9.9 20.3 3.9 ND 8-May-20 EPA 8260D 0.29 1.0 - - - ND 2.5 3.5 8.4 19.6 4.8 ND ND 11-Nov-20 EPA8260D 0.29 1.0 - - - ND 2.7 4.0 8.8 19.9 5.1 - ND 5-May-21 EPA 8260D 0.38 1.0 - - - ND 2.8 4.2 9.3 19.7 5.1 - ND 3-Nov-21 EPA 8260D 0.38 1.0 - - - ND 4.3 3.1 8.6 18.6 3.5 - ND 19-May-22 EPA 8260D 0.38 1.0 - - - ND 3 3.3 8.1 17.1 3 - --- 17-Nov-22 EPA 8260D 0.38 1.0 - - ND ND 2.7 3.0 9.0 15.9 5.1 - --- 6-Nov-23 EPA 8260D 0.38 1.0 - - - ND 2.3 3.1 9.5 18.4 6.8 - --- trans-1,2-Dichloroethene 5-Dec-13 0.49 5.0 - - ND -- ND ND 0.67 1 0.59 1 ND ND NC 21 100 pg/L (10/23/07) 12-Jun-13 0.49 5.0 - - ND - ND ND ND ND ND ND 28-Oct-13 0.49 5.0 - - ND - ND ND ND ND ND ND 6-May-14 EPA 8260 0.49 5.0 - - ND - ND ND ND ND ND ND 22-Oct-14 EPA 8260 0.49 5.0 - - * ND ND ND ND ND ND ND 21-May-15 EPA 8260 0.49 5.0 - - - ND ND ND ND ND ND ND 8-Dec-15 EPA 8260 0.49 5.0 - - - ND ND ND ND ND ND ND 3-May-16 EPA 8260 0.49 5.0 - - - ND ND ND ND ND ND ND ND 13-Dec-16 EPA 8260 0.49 5.0 - - - ND ND ND ND ND ND ND ND 27-Jun-17 EPA 8260 0.49 5.0 - - - ND ND ND ND ND ND ND --- 13-Dec-18 EPA 8260 0.49 5.0 - - - ND ND ND ND ND ND ND 4-Jun-18 EPA 8260 0.49 5.0 - - - ND ND ND ND ND ND ND 6-Dec-18 EPA 8260 0.49 1.0 - - - ND ND ND ND ND ND ND 8-May-19 EPA 8260D 0.46 1.0 - - - ND ND ND ND ND ND ND 8-Nov-19 EPA 8260D 0.25 1.0 - - - ND ND ND ND ND ND ND 8-May-20 EPA 8260D 0.25 1.0 - - - ND ND ND ND ND ND ND ND 11-Nov-20 EPA 8260D 0.25 1.0 - - - ND ND ND ND ND ND - ND 5-May-21 EPA 8260D 0.40 1.0 - - - ND ND ND ND ND ND ND ND 3-Nov-21 EPA 8260D 0.40 1.0 - - - ND ND ND ND ND ND - ND 19-May-22 EPA 8260D 0.40 1.0 - - - ND ND ND ND ND ND - - 17-Nov-22 EPA 8260D 0.40 1.0 - - ND ND ND ND ND ND ND - --- 6-Nov-23 EPA 8260D 0.40 1.0 - - - ND ND ND ND ND ND - --- 1,2-Dichloropropane 30-May-07 - 1.0 - ND - -- ND ND ND 2.2 2.5 ND NC 21 0.51 pg/L (10/23/07) 29-Nov-07 - 1.0 - ND - - ND ND ND ND 0.7 J ND 29-May-08 0.27 1.0 - ND - -- ND ND 0.4 J 0.72 J 0.85 J ND 6-Nov-08 0.27 1.0 - ND - --- ND 0.32 J 0.5 J 0.68 J 0.67 J ND 3-Jun-09 0.27 1.0 - ND - --- ND ND ND 0.88 J 0.9 J ND 18-Nov-09 0.27 1.0 - ND - --- ND ND 0.5 J 0.7 J 0.84 J ND NC 21 0.6 pg/L (01/01/10) 16-Jun-10 0.27 1.0 - ND - -- ND ND 0.5 J 0.7 J 0.67 J ND 1-Dec-10 0.27 1.0 - ND ND --- ND 0.33 J 0.29 J 0.55 J 0.72 J ND 1-Jun-11 0.27 1.0 - ND ND --- ND ND ND 0.88 1 ND ND 20-Dec-11 0.27 1.0 - - ND -- ND ND 0.35 J 0.57 11) 0.48 1 ND 30-May-12 0.27 1.0 - - ND -- ND ND ND ND ND ND 5-Dec-12 0.27 1.0 - - ND -- ND ND 0.37 1 0.65 1 0.59 J ND 12-Jun-13 0.27 1.0 - - ND -- ND ND 0.35 1 0.6 1 0.59 1 ND 28-Oct-13 0.27 1.0 - - ND -- ND ND ND ND 0.47 1 ND 6-May-14 EPA 8260 0.27 1.0 - - ND - ND ND 0.33 J 0.54 J 0.58 J ND 22-Oct-14 EPA 8260 0.27 1.0 -- - * ND ND ND ND ND 0.49 J ND 21-May-15 EPA 8260 0.27 1.0 - - - ND ND ND ND ND ND ND 8-Dec-15 EPA 8260 0.27 1.0 -- - - ND ND ND ND ND ND ND 3-May-16 EPA 8260 0.27 1.0 - - - ND ND ND ND ND ND ND ND 13-Dec-16 EPA 8260 0.27 1.0 -- - - ND ND ND ND ND ND ND ND 27-Jun-17 EPA 8260 0.27 1.0 -- - - ND ND ND ND 0.28 J ND ND --- 13-Dec-18 EPA 8260 0.27 1.0 -- - - ND ND ND 0.29 J 0.46 J 0.39 J ND 4-Jun-18 EPA 8260 0.27 1.0 -- - - ND ND ND ND ND ND ND 6-Dec-18 EPA 8260 0.27 1.0 - - - ND ND ND ND ND 0.37 J ND 8-May-19 EPA 8260D 0.6 1.0 - - - ND ND ND ND ND ND ND 8-Nov-19 EPA 8260D 0.2 1.0 - - - ND ND ND ND 0.28 J 0.29 J ND 8-May-20 EPA 8260D 0.2 1.0 - - - ND ND ND ND 0.35 J 0.32 J ND ND 11-Nov-20 EPA 8260D 0.2 1.0 - - - ND ND ND ND 0.32 J 0.37 J - ND 5-May-21 EPA 8260D 0.36 1.0 - - - ND ND ND ND ND ND - ND 3-Nov-21 EPA 8260D 0.36 1.0 - - - ND ND ND ND ND ND - ND 19-May-22 EPA 8260D 0.36 1.0 - - - ND ND ND ND ND ND - --- 17-Nov-22 EPA 8260D 0.36 1.0 - - ND ND ND ND ND ND ND - --- Burke County - Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 Page 20 of 29 March 2024 TABLE C-2: Historically Detected Groundwater Constituents Sample EPA Analy[e Collection Date Method DL RL MW-9 MW-17 MW-20 MW-21 MW-10 MW-11 MW-12 MW-13 MW-16S MW-16D Blanks Ethylbenzene 1-May-98 --- 5.0 ND NI ND ND 6.4 ND NI NI 24-Nov-98 --- 2.0 ND NI --- --- ND ND ND ND NI NI 10-May-99 --- 5.0 ND ND -- --- ND ND ND ND ND ND 18-Oct-99 --- 5.0 ND ND - --- ND ND ND ND ND ND 3-May-00 -- 5.0 ND ND - --- ND ND ND ND ND ND 7-Nov-00 -- 5.0 ND ND - --- ND ND ND ND ND ND 31-May-01 --- 5.0 ND ND - --- ND ND 6.4 ND ND ND 7-Nov-01 --- 5.0 ND ND - --- ND ND 5 ND ND ND 22-May-02 --- 5.0 ND ND - --- ND ND 14 ND ND ND 14-Nov-02 --- 5.0 ND ND - --- ND ND 14 ND ND ND 14-May-03 -- 5.0 ND ND - --- ND ND 11 8.8 ND ND 20-Nov-03 --- 5.0 ND ND - --- ND ND 15 8.3 ND ND 6-May-04 --- 5.0 ND ND - --- ND ND 21 7.6 ND ND 10-Nov-04 --- 5.0 ND ND - --- ND ND 11.0 ND ND ND 27-May-05 --- 5.0 ND ND - --- ND ND 23 8 ND ND 3-Nov-05 - 5.0 - ND - --- ND ND 14 9 ND ND 25-May-06 - 5.0 - ND - --- ND ND 17 5.8 ND ND 2-Nov-06 - 5.0 - ND - --- ND ND 8.4 ND ND ND 30-May-07 - 1.0 - ND - --- ND ND 18 4.1 ND ND INC 2L= 550 pg/L(10/23/07) 29-Nov-07 - 1.0 - ND - -- ND ND 0.54 J 2 ND ND 29-May-08 0.3 1.0 - ND - --- ND ND 2.6 2.6 ND ND 6-Nov-08 0.3 1.0 - ND - --- ND ND 2 3.5 ND ND 3-Jun-09 0.3 1.0 - ND - --- ND ND 6 8 ND ND 18-Nov-09 0.3 1.0 - ND - --- ND ND 3.3 4.1 ND ND INC 2L= 600 pg/L(01/01/10) 16-Jun-10 0.3 1.0 - ND - -- ND ND 6.5 5 ND ND 1-Dec-10 0.3 1.0 - ND ND --- ND ND 2.9 3 ND ND 1-Jun-11 0.3 1.0 - ND ND --- ND ND 1.3 3 ND ND 20-Dec-11 0.3 1.0 - - ND --- ND ND 0.59 1 1.2 1D ND ND 30-May-12 0.3 1.0 - - ND --- ND 0.38 1 0.77 1 7 ND ND 5-Dec-12 0.3 1.0 - - ND --- ND 0.32 J 1.1 2.1 ND ND 12-1un-13 0.3 1.0 - - ND -- ND 0.4 J 2.3 5.1 ND ND 28-Oct-13 0.3 1.0 - - ND - ND 0.35 J 1 5.9 ND ND 6-May-14 EPA 8260 0.3 1.0 - - ND - ND ND ND 1.6 ND ND 22-Oct-14 EPA 8260 0.3 1.0 - - * ND ND ND 0.32 J 1.5 ND ND 21-May-15 EPA 8260 0.3 1.0 - - - ND ND ND 0.86 J 1.3 ND ND 8-Dec-15 EPA 8260 0.3 1.0 - - - ND ND ND 1.2 2.7 ND ND 3-May-16 EPA 8260 0.3 1.0 - - - ND ND ND 1.4 4.6 ND ND ND 13-Dec-16 EPA 8260 0.3 1.0 - - - ND ND ND ND 3.0 ND ND ND 27-1un-17 EPA 8260 0.3 1.0 - - - ND ND ND ND 1.5 ND ND - 13-Dec-18 EPA 8260 0.3 1.0 - - - ND ND ND ND 3.1 ND ND 4-Jun-18 EPA 8260 0.3 1.0 - - - ND ND ND 1.9 2.4 ND ND 6-Dec-18 EPA 8260 0.3 1.0 - - - ND ND ND ND 3.4 ND ND 8-May-19 EPA 8260D 0.45 1.0 - - - ND ND ND 0.95 J 10.7 ND ND 8-Nov-19 EPA 8260D 0.26 1.0 - - - ND ND ND 0.34 J 2.0 ND ND 8-May-20 EPA 8260D 0.30 1.0 - - - ND ND ND ND ND ND ND ND 11-Nov-20 EPA 8260D 0.26 1.0 - - - ND ND ND ND ND ND - ND 5-May-21 EPA 8260D 0.30 1.0 - - - ND ND ND ND ND ND - ND 3-Nov-21 EPA 8260D 0.30 1.0 - - - ND ND ND ND 3.5 ND - ND 19-May-22 EPA 8260D 0.30 1.0 - - - ND ND ND ND ND ND - -- 17-Nov-22 EPA 8260D 0.30 1.0 - - ND ND ND ND ND ND ND - --- 6-Nov-23 EPA 8260D 0.30 1.0 - - - ND ND ND 0.62 J ND ND - --- 4-Methyl-2-pentanone(MIBK) 8-May-19 EPA 8260D 0.86 5.0 - - - ND ND ND ND 5.0 ND ND IMAC= 100 pg/L(04/2013) S-Nov-19 EPA8260D 4.50 5.0 - - - ND ND ND ND ND ND ND 8-May-20 EPA 8260D 4.50 5.0 - - - ND ND ND ND ND ND ND ND 11-Nov-20 EPA 8260D 4.50 5.0 - - - ND ND ND ND ND ND - ND 5-May-21 EPA 8260D 2.70 5.0 - - - ND ND ND ND 2.9 J ND - ND 3-Nov-21 EPA 8260D 2.70 5.0 - - - ND ND ND ND ND ND - ND 19-May-22 EPA 8260D 2.70 5.0 - - - ND ND ND ND ND ND - --- 17-Nov-22 EPA 8260D 2.70 5.0 - - ND ND ND ND ND ND ND - --- 6-Nov-23 EPA 8260D 2.70 5.0 - - ND ND ND ND ND ND ND - --- Methylene Chloride 1-Sep-94 -- 5.0 ND NI NI NI ND 360 ND ND NI NI 1-Oct-94 - 5.0 - NI NI NI -- 430 - - NI NI 1-Jan-95 - 5.0 - NI NI NI ND 290 ND ND NI NI 1-Feb-95 - 5.0 - NI NI NI ND 560 ND ND NI NI 1-Mar-95 - 5.0 ND NI NI NI ND 610 ND ND NI NI 1-Aug-95 - 5.0 ND NI - - ND 810 ND ND NI NI 1-Jan-96 - 5.0 - NI - -- ND 380 ND ND NI NI 1-Feb-96 - 5.0 -- NI - -- ND ND ND ND NI NI 1-May-96 -- 5.0 --- NI - - ND 330 5.3 ND NI NI 1-Oct-96 - 5.0 --- NI - -- -- 68 19 ND NI NI 1-May-97 -- 5.0 ND NI - --- 2.4 J 280 11 ND NI NI 1-Nov-97 -- 5.0 ND NI - --- ND ND ND ND NI NI 1-May-98 -- 5.0 ND NI - --- ND 420 450 61 NI NI 24-Nov-98 -- 10.0 ND NI - --- ND 92.5 B ND ND NI NI 10-May-99 -- 5.0 ND ND - --- ND 120 ND 37 ND ND 18-Oct-99 -- 10.0 ND ND - --- ND 78.00 B ND 34 B ND ND 3-May-00 -- 10.0 ND ND - --- ND 98 ND 68 ND ND 7-Nov-00 -- 10.0 ND ND - --- ND ND ND 56 ND ND 31-May-01 -- 10.0 ND ND - --- ND 18 ND 96 ND ND 7-Nov-01 -- 10.0 ND ND - --- ND ND ND 88 ND ND 22-May-02 -- 10.0 ND ND - --- ND ND 11 130 ND ND 14-Nov-02 -- 10.0 ND ND - --- ND ND 20 130 ND ND 14-May-03 -- 10.0 ND ND - --- ND 18 ND 320 ND ND 20-Nov-03 - 10.0 ND ND - --- ND ND ND 570 ND ND 6-May-04 - 10.0 12 ND - --- ND ND 10 420 ND ND 10-Nov-04 - 10.0 12 ND - --- ND ND ND 360 ND ND 27-May-05 - 10.0 40 ND - --- ND ND ND 480 ND ND 3-Nov-05 - 10.0 -- ND - --- ND ND ND 510 ND ND 25-May-06 - 10.0 - ND - --- ND ND ND 375 ND ND 2-Nov-06 - 10.0 - ND - --- ND ND ND 210 ND ND 30-May-07 - 1.0 - 2.3 B - --- ND ND ND 310 ND ND INC 2L= 4.6 pg/L(10/23/07) 29-Nov-07 - 1.0 - 4.8 - --- 0.89 1 ND ND 220 ND ND 29-May-08 0.97 2.0 - 2.2 B - -- ND ND ND 285 ND ND 6-Nov-08 0.97 2.0 - 2.6 B - -- 1.1 B ND ND 831 ND ND 3-Jun-09 0.97 2.0 - ND - --- ND ND ND 278 ND ND 1&Nov-09 0.97 2.0 - 11.1 - --- ND ND ND 241 ND ND INC 2L= 5 pg/L(01/01/10) 16-Jun-10 0.97 2.0 - ND - -- ND ND ND 234 ND ND 1-Dec-10 0.97 1.0 - 2.2 ND --- ND ND ND 174 ND ND 1-Jun-11 0.97 1.0 - 2.3 ND --- ND ND ND 232 ND ND 20-Dec-11 0.97 1.0 - - ND -- ND ND ND 196 D ND ND 30-May-12 0.97 1.0 - - ND -- ND ND ND 185 ND ND 5-Dec-12 0.97 1.0 - - ND -- ND ND ND 174 ND ND 12-Jun-13 0.97 1.0 - - ND --- ND ND ND 77.9 ND ND 28-Oct-13 0.97 1.0 - - ND - ND ND ND 128 ND ND 6-May-14 EPA 8260 0.97 1.0 - - ND - ND ND ND 154 ND ND 22-Oct-14 EPA 8260 0.97 1.0 - - * ND ND ND ND 130 ND ND 21-May-15 EPA 8260 0.97 1.0 - - - ND ND ND ND 82.8 ND ND 8-Dec-15 EPA 8260 0.97 1.0 - - - ND ND ND ND 113 ND ND 3-May-16 EPA 8260 0.97 1.0 - - - ND ND ND ND 30.5 ND ND ND 13-Dec-16 EPA 8260 0.97 1.0 - - - ND ND ND ND 41.8 ND ND ND 27-Jun-17 EPA 8260 0.97 1.0 - - - ND ND ND ND 17.3 ND ND -- 13-Dec-18 EPA 8260 0.97 1.0 - - - ND ND ND ND 73.9 ND ND 4-Jun-18 EPA 8260 0.97 1.0 - - - ND ND ND ND 66.9 ND ND 6-Dec-18 EPA 8260 0.97 1.0 - - - ND ND ND ND 79.4 ND ND 8-May-19 EPA 8260D 0.5 1.0 - - - ND ND ND ND 76.0 ND ND 8-Nov-19 EPA 8260D 3.7 5.0 - - - ND ND ND ND 55.7 ND ND 8-May-20 EPA 8260D 3.7 5.0 - - - ND ND ND ND 45.4 ND ND ND 11-Nov-20 EPA 8260D 3.7 5.0 - - - ND ND ND ND 52.6 ND - ND 5-May-21 EPA 8260D 2.0 5.0 - - - ND ND ND ND 55.1 ND - ND 3-Nov-21 EPA 8260D 2.0 5.0 - - - ND ND ND ND 45.5 ND - ND 19-May-22 EPA 8260D 2.0 5.0 - -- - ND ND ND ND 48.7 ND - --- 17-Nov-22 EPA 8260D 2.0 5.0 - --- ND ND ND ND ND 39.9 ND -- --- 6-Nov-23 EPA 8260D 2.0 5.0 - --- - ND ND ND ND 38.5 ND -- --- Burke County - Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 Page 21 of 29 March 2024 TABLE C-2: Historically Detected Groundwater Constituents Sample EPA Analy[e Collection Date Method DL RL MW-9 MW-17 MW-20 MW-21 MW-10 MW-11 MW-12 MW-13 MW-16S MW-16D Blanks lodomethane 29-May-08 0 10.0 --- 0.35 J --- --- ND ND ND ND ND ND NC 2L = NE (10/23/07) 6-Nov-08 0 10.0 --- ND --- --- ND ND ND ND ND ND 3-Jun-09 0 10.0 --- ND - --- ND ND ND ND ND ND 18-Nov-09 0 10.0 -- ND - -- ND ND ND ND ND ND 16-Jun-10 0 10.0 - ND - - ND ND ND ND ND ND 1-Dec-10 0 10.0 - ND ND - 5 1 ND ND ND ND ND 1-Jun-11 0.32 10.0 - ND ND - ND ND ND ND ND ND 20-Dec-11 0.32 10.0 - - ND -- ND ND ND ND ND ND 30-May-12 0.32 10.0 - - ND --- ND ND ND ND ND ND 5-Dec-12 0.32 10.0 - - ND -- ND ND ND ND ND ND 12-1un-13 0.32 10.0 - - ND - 8.6 1 ND ND ND ND ND 28-Oct-13 0.32 10.0 - - ND -- ND ND ND ND ND ND 6-May-14 EPA 8260 0.32 10.0 - - ND -- ND ND ND ND ND ND 22-Oct-14 EPA 8260 0.32 10.0 - - * ND ND ND ND ND ND ND 21-May-15 EPA 8260 0.32 10.0 - - - ND ND ND ND ND ND ND 8-Dec-15 EPA 8260 0.32 10.0 - - - ND ND ND ND ND ND ND 3-May-16 EPA 8260 0.32 10.0 - - - ND ND ND ND ND ND ND ND 13-Dec-16 EPA 8260 0.32 10.0 - - - ND ND ND ND ND ND ND ND 27-1un-17 EPA 8260 0.32 10.0 - - - ND ND ND ND ND ND ND - 13-Dec-18 EPA 8260 0.32 10.0 - - - ND ND ND ND ND ND ND 4-Jun-18 EPA 8260 0.32 10.0 - - - ND ND ND ND ND ND ND 6-Dec-18 EPA 8260 0.32 5.0 - - - ND ND ND ND ND ND ND 8-May-19 EPA 8260D 3.1 10.0 - - - ND ND ND ND ND ND ND 8-Nov-19 EPA 8260D 12.5 20.0 - - - ND ND ND ND ND ND ND 8-May-20 EPA 8260D 12.5 20.0 - - - ND ND ND ND ND ND ND ND 11-Nov-20 EPA 8260D 12.5 20.0 - - - ND ND ND ND ND ND - ND 5-May-21 EPA 8260D 9.7 20.0 - - - ND ND ND ND ND ND - ND 3-Nov-21 EPA 8260D 9.7 20.0 - - - ND ND ND ND ND ND - ND 19-May-22 EPA 8260D 9.7 20.0 - - - ND ND ND ND ND ND - --- 17-Nov-22 EPA 8260D 9.7 20.0 - - ND ND ND ND ND ND ND - --- 6-Nov-23 EPA 8260D 9.7 20.0 - - - ND ND ND ND ND ND - --- Styrene 3-Jun-09 0.26 1.0 - ND - -- ND 2 ND ND ND ND NC 2L= 100 pg/L(10/23/07) 18-Nov-09 0.26 1.0 - ND - - ND ND ND ND ND ND NC 2L= 70 pg/L(01/01/10) 16-Jun-10 0.26 1.0 - ND - - ND ND ND ND ND ND 1-Dec-10 0.26 1.0 - ND ND -- ND ND ND ND ND ND 1-Jun-11 0.26 1.0 - ND ND --- ND ND ND ND ND ND 20-Dec-11 0.26 1.0 - - ND --- ND ND ND ND ND ND 30-May-12 0.26 1.0 - - ND --- ND ND ND ND ND ND 5-Dec-12 0.26 1.0 - - ND -- ND ND ND ND ND ND 12-Jun-13 0.26 1.0 - - ND - ND ND ND ND ND ND 28-Oct-13 0.26 1.0 - - ND -- ND ND ND ND ND ND 6-May-14 EPA 8260 0.26 1.0 - - ND -- ND ND ND ND ND ND 22-Oct-14 EPA 8260 0.26 1.0 - - * ND ND ND ND ND ND ND 21-May-15 EPA 8260 0.26 1.0 - - - ND ND ND ND ND ND ND 8-Dec-15 EPA 8260 0.26 1.0 - - - ND ND ND ND ND ND ND 3-May-16 EPA 8260 0.26 1.0 - - - ND ND ND ND ND ND ND ND 13-Dec-16 EPA 8260 0.26 1.0 - - - ND ND ND ND ND ND ND ND 27-Jun-17 EPA 8260 0.26 1.0 - - - ND ND ND ND ND ND ND - 13-Dec-18 EPA 8260 0.26 1.0 - - - ND ND ND ND ND ND ND 4-Jun-18 EPA 8260 0.26 1.0 - - - ND ND ND ND ND ND ND 6-Dec-18 EPA 8260 0.26 1.0 - - - ND ND ND ND ND ND ND 8-May-19 EPA 8260D 0.5 1.0 - - - ND ND ND ND 1.3 ND ND 8-Nov-19 EPA 8260D 0.3 1.0 - - - ND ND ND ND ND ND ND 8-May-20 EPA 8260D 0.3 1.0 - - - ND ND ND ND ND ND ND ND II-Nov-20 EPA 8260D 0.3 1.0 - - - ND ND ND ND ND ND - ND 5-May-21 EPA 8260D 0.29 1.0 - - - ND ND ND ND ND ND - ND 3-Nov-21 EPA 8260D 0.29 1.0 - - - ND ND ND ND ND ND - ND 19-May-22 EPA 8260D 0.29 1.0 - - - ND ND ND ND ND ND - --- 17-Nov-22 EPA 8260D 0.29 1.0 - - ND ND ND ND ND ND ND - --- 6-Nov-23 EPA 8260D 0.29 1.0 - - - ND ND ND ND ND ND - --- Tetrachloroethene 1-May-97 - 5.0 5.6 NI -- -- ND 6.3 3.6 J ND NI NI 1-Nov-97 -- 1.0 2.0 NI -- -- ND ND ND ND NI NI 1-May-98 --- 5.0 ND NI - - ND ND ND ND NI NI 24-Nov-98 --- 2.0 6.7 NI - -- ND 7.8 3.2 ND NI NI 10-May-99 --- 5.0 8.5 ND --- --- ND 9.3 ND ND ND ND 18-Oct-99 --- 5.0 5.3 ND -- --- ND 7.3 ND ND ND ND 3-May-00 --- 5.0 7.0 ND - --- ND 6.4 ND ND ND ND 7-Nov-00 --- 5.0 6.6 ND - --- ND 5.3 ND ND ND ND 31-May-01 --- 5.0 9.6 ND - --- ND 7.1 ND ND ND ND 7-Nov-01 --- 5.0 9.5 ND - --- ND 5.6 5.0 ND ND ND 22-May-02 --- 5.0 10.0 ND - --- ND 5.7 5.5 ND ND ND 14-Nov-02 --- 5.0 8.0 ND - --- ND ND ND ND ND ND 14-May-03 --- 5.0 10.0 ND - --- ND 5.5 ND ND ND ND 20-Nov-03 --- 5.0 8.8 ND - --- ND 6.6 ND ND ND ND 6-May-04 --- 5.0 8.9 ND - --- ND ND ND ND ND ND 10-Nov-04 --- 5.0 12.0 ND - --- ND ND ND 5.1 ND ND 27-May-05 --- 5.0 10 ND - --- ND ND ND ND ND ND 3-Nov-05 -- 5.0 --- ND - --- ND ND ND 12.0 ND ND 25-May-06 -- 5.0 --- ND - --- ND ND ND ND ND ND 2-Nov-06 -- 5.0 --- ND - --- ND ND ND 5.8 ND ND 30-May-07 -- 1.0 --- 1.6 - --- ND 0.44 J 1.6 5.9 ND ND NC 2L = 0.7 pg/L (10/23/07) 29-Nov-07 --- 1.0 - 1.7 - --- ND ND 1.1 4.9 ND ND 29-May-08 0.46 1.0 - 2.2 - --- ND ND 1.1 6.6 ND ND 6-Nov-08 0.46 1.0 - 2.7 - --- ND ND 1.3 6.2 ND ND 3-Jun-09 0.46 1.0 - 2.1 - --- ND ND 0.70 J 7.5 ND ND 18-Nov-09 0.46 1.0 -- 2.6 - --- ND ND 0.49 1 6.3 ND ND 16-Jun-10 0.46 1.0 - 1.2 - --- ND ND 0.46 J 6.7 ND ND 1-Dec-10 0.46 1.0 - 3.0 ND -- ND ND ND 5.8 ND ND 1-Jun-11 0.46 1.0 - 3.6 ND -- ND ND ND 7.7 ND ND 20-Dec-11 0.46 1.0 - - ND -- ND 0.59 B 0.70 B 5.7 D ND ND 30-May-12 0.46 1.0 - - ND -- ND ND ND 7.7 ND ND 5-Dec-12 0.46 1.0 - - ND -- ND ND ND 7.3 ND ND 12-1un-13 0.46 1.0 - - ND - ND ND ND 6.4 ND ND 28-Oct-13 0.46 1.0 - - ND - ND ND ND 5.7 ND ND 6-May-14 EPA 8260 0.46 1.0 - - ND - ND ND ND 7.3 ND ND 22-Oct-14 EPA 8260 0.46 1.0 - - * ND ND ND ND 7.0 ND ND 21-May-15 EPA 8260 0.46 1.0 - - - ND ND ND ND 6.4 ND ND 8-Dec-15 EPA 8260 0.46 1.0 - - - ND ND ND ND 5.6 ND ND 3-May-16 EPA 8260 0.46 1.0 - - - ND ND ND ND 7.6 ND ND ND 13-Dec-16 EPA 8260 0.46 1.0 - - - ND ND ND ND 5.9 ND ND ND 27-1un-17 EPA 8260 0.46 1.0 - - - ND ND ND ND 6.5 ND ND --- 13-Dec-18 EPA 8260 0.46 1.0 - - - ND ND ND ND 6.6 ND ND 4-Jun-18 EPA 8260 0.46 1.0 - - - ND ND ND ND 5.8 ND ND 6-Dec-18 EPA 8260 0.46 1.0 - - - ND ND ND ND 6.1 ND ND 8-May-19 EPA 8260D 0.78 1.0 - - - ND ND ND ND 7.3 ND ND 8-Nov-19 EPA 8260D 0.16 1.0 - - - ND ND ND ND 5.5 ND ND 8-May-20 EPA 8260D 0.34 1.0 - - - ND ND ND ND ND ND ND ND 11-Nov-20 EPA 8260D 0.34 1.0 - - - ND ND ND ND ND ND - ND 5-May-21 EPA 8260D 0.29 1.0 - - - ND ND ND ND 3.9 ND - ND 3-Nov-21 EPA 8260D 0.29 1.0 - - - ND ND ND ND 4.5 ND - ND 19-May-22 EPA 8260D 0.31 1.0 - - - ND ND ND ND ND ND - - 17-Nov-22 EPA 8260D 0.31 1.0 - - ND ND ND ND ND ND ND - - 6-Nov-23 EPA 8260D 0.31 1.0 - - - ND ND ND ND ND ND - - Burke County - Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 Page 22 of 29 March 2024 TABLE C-2: Historically Detected Groundwater Constituents Analy[e Sample Collection Date EPA Method DL RL MW-9 MW-17 MW-20 MW-21 MW-10 MW-11 MW-12 MW-13 MW-16S MW-161D Blanks Tetrahydrofuran 1-Dec-10 3.1 10.0 --- ND ND ND ND ND 10.1 ND ND NC 2L=NE (01/01/10) 1-Jun-11 3.1 10.0 --- ND ND ND ND ND ND ND ND 20-Dec-11 3.1 10.0 --- - ND --- ND ND ND 9.3 JD ND ND 30-May-12 3.1 10.0 -- - ND --- ND ND ND 8.9 1 ND ND 5-Dec-12 3.1 10.0 - - ND -- ND ND ND 6.9 1 ND ND 12-1un-13 3.1 10.0 - - ND -- ND ND ND 6.3 1 ND ND 28-Oct-13 3.1 10.0 - - ND -- ND ND ND 8.6 1 ND ND 6-May-14 EPA 8260 3.1 10.0 - - ND -- ND ND ND 10.2 ND ND 22-Oct-14 EPA 8260 3.1 10.0 - - * ND ND ND ND 7.4 J ND ND 21-May-15 EPA 8260 3.1 NE - - - ND ND ND ND 6.3 1 ND ND 8-Dec-15 EPA 8260 3.1 NE - - - ND ND ND ND 9.7 1 ND ND 3-May-16 EPA 8260 3.1 NE - - - ND ND ND ND 7.9 1 ND ND ND 13-Dec-16 EPA 8260 3.1 NE - - - ND ND ND ND 9.2 1 ND ND -- 27-Jun-17 EPA 8260 3.1 10.0 - - - ND ND ND ND 7.5 1 ND ND -- 13-Dec-18 EPA 8260 3.1 10.0 - - - ND ND ND ND 8.3 J ND ND 4-Jun-18 EPA 8260 3.1 10.0 - - - ND ND ND ND ND ND ND 6-Dec-18 EPA 8260 3.1 10.0 - - - ND ND ND ND 7.1 1 ND ND 8-May-19 EPA 8260D 1.3 10.0 - - - ND ND ND ND 6.2 J ND ND 8-Nov-19 EPA 8260D 1.9 10.0 - - - ND ND ND ND ND ND ND 8-May-20 EPA 8260D 1.9 10.0 - - - ND ND ND ND 7.8 J ND ND ND 11-Nov-20 EPA 8260D 1.9 10.0 - - - - ND ND ND 8.2 J ND - ND 5-May-21 EPA 8260D 3.5 10.0 - - - ND ND ND ND 9.6 J ND - ND 3-Nov-21 EPA 8260D 3.5 10.0 - - - ND ND ND ND ND ND - - 19-May-22 EPA 8260D 3.5 10.0 - - - ND ND ND ND ND ND - - 17-Nov-22 EPA 8260D 3.5 10.0 - - ND ND ND ND ND 13.8 ND - -- 6-Nov-23 EPA 8260D 3.5 10.0 - - ND ND ND ND ND 14.8 ND - -- Toluene 1-Jan-95 --- 5.0 - NI NI NI ND ND 19 ND NI NI 1-Feb-95 --- 5.0 - NI NI NI ND ND ND ND NI NI 1-Mar-95 --- 5.0 ND NI NI NI ND ND ND ND NI NI 1-Aug-95 --- 5.0 ND NI - -- ND ND ND ND NI NI 1-Jan-96 --- 5.0 - NI - --- ND ND ND ND NI NI 1-Feb-96 --- 5.0 - NI - --- ND ND ND ND NI NI 1-May-96 --- 5.0 - NI - --- ND ND ND ND NI NI 1-Oct-96 --- 5.0 - NI - --- ND ND 5 ND NI NI 1-May-97 --- 5.0 ND NI - --- ND ND 2 J 3.4 J NI NI 1-Nov-97 --- 1.0 ND NI - --- ND ND ND ND NI NI 1-May-98 --- 5.0 ND NI - --- ND ND ND ND NI NI 24-Nov-98 --- 2.0 ND NI - --- ND ND ND ND NI NI 10-May-99 --- 5.0 ND ND - --- ND ND ND ND ND ND 18-Oct-99 --- 5.0 ND ND - --- ND ND ND ND ND ND 3-May-00 --- 5.0 ND ND - --- ND ND ND ND ND ND 7-Nov-00 --- 5.0 ND ND - --- ND ND ND ND ND ND 31-May-01 --- 5.0 ND ND - --- ND ND 22 15.0 ND ND 7-Nov-01 --- 5.0 ND ND - --- ND ND 11 7.2 ND ND 22-May-02 --- 5.0 ND ND - --- ND ND 11 17.0 ND ND 14-Nov-02 --- 5.0 ND ND - --- ND ND 21 ND ND ND 14-May-03 --- 5.0 ND ND - --- ND ND 8.4 86.0 ND ND 20-Nov-03 --- 5.0 ND ND - --- ND ND 14 77.0 ND ND 6-May-04 --- 5.0 ND ND - --- ND ND 22 54.0 ND ND 10-Nov-04 --- 5.0 ND ND - --- ND ND ND 35.0 ND ND 27-May-05 --- 5.0 ND ND - --- ND ND ND 100 ND ND 3-Nov-05 --- 5.0 - ND - --- ND ND 20 80.0 ND ND 25-May-06 - 5.0 - ND - --- ND ND 30.4 35.6 ND ND 2-Nov-06 - 5.0 - ND - --- ND ND ND 22.0 ND ND 30-May-07 - 1.0 - ND - --- 0.22 B 0.3 B 27.0 30.0 0.58 B ND NC 2L= 1,000 pg/L(10/23/07) 29-Nov-07 - 1.0 - ND - -- ND ND 1.5 12.0 ND ND 29-May-08 0.26 1.0 - ND - --- ND ND 3.1 12.8 5.9 ND 6-Nov-08 0.26 1.0 - ND - --- ND ND 0.7 1 23.5 0.76 J ND 3-Jun-09 0.26 1.0 - ND - --- ND ND 0.4 1 52.6 0.85 J ND 18-Nov-09 0.26 1.0 - ND - --- ND ND ND 27.2 0.55 J ND NC 2L= 600 pg/L(01/01/10) 16-Jun-10 0.26 1.0 - ND - -- ND ND 2.5 34.8 0.38 J ND 1-Dec-10 0.26 1.0 - ND ND --- ND ND 4.1 17.5 ND ND 1-Jun-11 0.26 1.0 - ND ND --- ND ND ND 24.7 1.1 ND 20-Dec-11 0.26 1.0 - - ND -- ND ND ND 4.9 D 0.53 J ND 30-May-12 0.26 1.0 - - ND - ND ND ND 46.8 0.67 J ND 5-Dec-12 0.26 1.0 - - ND - ND ND 0.33 1 10.7 0.45 J ND 12-1un-13 0.26 1.0 - - ND - ND ND ND 27.6 0.7 1 ND 28-Oct-13 0.26 1.0 - - ND -- ND ND ND 14.6 0.5 J ND 6-May-14 EPA 8260 0.26 1.0 - - ND -- ND ND ND 3.9 0.48 J ND 22-Oct-14 EPA 8260 0.26 1.0 - - * ND ND ND ND 4.3 0.28 J ND 21-May-15 EPA 8260 0.26 1.0 - - - ND ND ND ND 4.1 ND ND 8-Dec-15 EPA 8260 0.26 1.0 - - - ND ND ND ND 6.0 0.31 J ND 3-May-16 EPA 8260 0.26 1.0 - - - ND ND ND ND 38.2 0.53 J ND ND 13-Dec-16 EPA 8260 0.26 1.0 - - - ND ND ND ND 6.8 0.28 J ND ND 27-1un-17 EPA 8260 0.26 1.0 - - - ND ND ND ND 2.1 0.47 J ND - 13-Dec-18 EPA 8260 0.26 1.0 - - - ND ND ND ND 12.3 0.26 J ND 4-Jun-18 EPA 8260 0.26 1.0 - - - ND ND ND ND 5.9 ND ND 6-Dec-18 EPA 8260 0.26 1.0 - - - ND ND ND ND 14.9 2.4 ND 8-May-19 EPA 8260D 0.31 1.0 - - - ND ND ND ND 54.6 ND ND 8-Nov-19 EPA 8260D 0.24 1.0 - - - ND ND ND ND 3.7 0.30 J ND 8-May-20 EPA 8260D 0.24 1.0 - - - ND ND ND ND 27.7 0.28 J ND ND 11-Nov-20 EPA 8260D 0.24 1.0 - - - ND ND ND ND 32.6 1.2 - ND 5-May-21 EPA 8260D 0.48 1.0 - - - ND ND ND ND 26.4 ND - ND 3-Nov-21 EPA 8260D 0.48 1.0 - - - ND ND ND ND 8.0 ND - ND 19-May-22 EPA 8260D 0.48 1.0 - - - ND ND ND ND 6.1 ND - --- 17-Nov-22 EPA 8260D 0.24 1.0 - - ND ND ND ND 0.4 J 7.1 ND - --- 6-Nov-23 EPA 8260D 0.24 1.0 - - - ND ND 0.29 J 0.77 J 1.6 ND - --- Burke County - Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 Page 23 of 29 March 2024 TABLE C-2: Historically Detected Groundwater Constituents Analy[e Sample Collection Date EPA Method DL RL MW-9 MW-17 MW-20 MW-21 MW-10 MW-11 MW-12 MW-13 MW-16S MW-16D Blanks 1,1,1-Trichloroethane 1-Sep-94 --- 5.0 ND NI NI NI ND 26 ND ND NI NI 1-Oct-94 --- 5.0 - NI NI NI -- ND - - NI NI 1-Jan-95 --- 5.0 - NI NI NI ND 23 ND ND NI NI 1-Feb-95 --- 5.0 - NI NI NI ND 27 ND ND NI NI 1-Mar-95 --- 5.0 ND NI NI NI ND 28 6.5 ND NI NI 1-Aug-95 --- 5.0 ND NI - - ND 42 ND 5 NI NI 1-Jan-96 --- 5.0 - NI - - ND 44 6 9 NI NI 1-Feb-96 --- 5.0 - NI - - ND 31 6.7 ND NI NI 1-May-96 --- 5.0 - NI - -- ND 30 6.7 9.2 NI NI 1-Oct-96 --- 5.0 - NI - --- ND 22 5 9 NI NI 1-May-97 --- 5.0 16 NI - --- 2.4 1 19 5.3 17 NI NI 1-Nov-97 --- 1.0 14 NI - --- ND ND ND 14 NI NI 1-May-98 --- 5.0 15 NI - --- ND 9.3 9.3 22.0 NI NI 24-Nov-98 --- 2.0 10.1 NI - --- ND 4.9 3 9.3 NI NI 10-May-99 --- 5.0 15 ND - --- ND ND ND 8.7 ND ND 18-Oct-99 --- 5.0 11 ND - --- ND ND ND 9.2 ND ND 3-May-00 --- 5.0 12 ND - --- ND ND ND 8.5 ND ND 7-Nov-00 --- 5.0 10 ND - --- ND ND ND 7.3 ND ND 31-May-01 --- 5.0 9.8 ND - --- ND ND ND 6.0 ND ND 7-Nov-01 --- 5.0 14 ND - --- ND ND ND 7.9 ND ND 22-May-02 --- 5.0 ND ND - --- ND ND ND ND ND ND 14-Nov-02 --- 5.0 ND ND - --- ND ND ND ND ND ND 14-May-03 --- 5.0 ND ND - --- ND ND ND ND ND ND 20-Nov-03 --- 5.0 ND ND - --- ND ND ND ND ND ND 6-May-04 --- 5.0 ND ND - --- ND ND ND ND ND ND 10-Nov-04 --- 5.0 ND ND - --- ND ND ND ND ND ND 27-May-05 --- 5.0 ND ND - --- ND ND ND ND ND ND 3-Nov-05 --- 5.0 - ND - --- ND ND ND 5.0 ND ND 25-May-06 --- 5.0 - ND - --- ND ND ND ND ND ND 2-Nov-06 --- 5.0 - ND - --- ND ND ND ND ND ND 30-May-07 -- 1.0 - ND - --- ND ND ND 3.4 ND ND NC 21 200 pg/L (10/23/07) 29-Nov-07 --- 1.0 - ND - -- ND ND ND ND ND ND 29-May-08 0.48 1.0 - ND - --- ND ND ND 0.75 J ND ND 6-Nov-08 0.48 1.0 - ND - --- ND ND ND 0.69 J ND ND 3-Jun-09 0.48 1.0 - ND - --- ND ND ND 0.54 1 ND ND 18-Nov-09 0.48 1.0 - ND - --- ND ND ND ND ND ND 16-Jun-10 0.48 1.0 - ND - --- ND ND ND ND ND ND 1-Dec-10 0.48 1.0 - ND ND --- ND ND ND ND ND ND 1-Jun-11 0.48 1.0 - ND ND --- ND ND ND ND ND ND 20-Dec-11 0.48 1.0 -- - ND --- ND ND ND ND ND ND 30-May-12 0.48 1.0 -- - ND --- ND ND ND ND ND ND 5-Dec-12 0.48 1.0 - - ND --- ND ND ND ND ND ND 12-Jun-13 0.48 1.0 - - ND -- ND ND ND ND ND ND 28-Oct-13 0.48 1.0 - - ND - ND ND ND ND ND ND 6-May-14 EPA 8260 0.48 1.0 - - ND - ND ND ND ND ND ND 22-Oct-14 EPA 8260 0.48 1.0 - - * ND ND ND ND ND ND ND 21-May-15 EPA 8260 0.48 1.0 - - - ND ND ND ND ND ND ND 8-Dec-15 EPA 8260 0.48 1.0 - - - ND ND ND ND ND ND ND 3-May-16 EPA 8260 0.48 1.0 - - - ND ND ND ND ND ND ND ND 13-Dec-16 EPA 8260 0.48 1.0 - - - ND ND ND ND ND ND ND ND 27-Jun-17 EPA 8260 0.48 1.0 - - - ND ND ND ND ND ND ND --- 13-Dec-18 EPA 8260 0.48 1.0 - - - ND ND ND ND ND ND ND 4-Jun-18 EPA 8260 0.48 1.0 - - - ND ND ND ND ND ND ND 6-Dec-18 EPA 8260 0.48 1.0 - - - ND ND ND ND ND ND ND 8-May-19 EPA 8260D 0.38 1.0 - - - ND ND ND ND ND ND ND 8-Nov-19 EPA 8260D 0.18 1.0 - - - ND ND ND ND ND ND ND 8-May-20 EPA 8260D 0.18 1.0 - - - ND ND ND ND ND ND ND ND 11-Nov-20 EPA 8260D 0.18 1.0 - - - ND ND ND ND ND ND - ND 5-May-21 EPA 8260D 0.33 1.0 - - - ND ND ND ND ND ND - ND 3-Nov-21 EPA 8260D 0.33 1.0 - - - ND ND ND ND ND ND - ND 19-May-22 EPA 8260D 0.33 1.0 - - - ND ND ND ND ND ND - --- 17-Nov-22 EPA 8260D 0.33 1.0 - - ND ND ND ND ND ND ND - --- 6-Nov-23 EPA 8260D 0.33 1.0 - - - ND ND ND ND ND ND - --- Trichloroethene 1-Sep-94 - 5.0 ND NI NI NI ND 9 ND ND NI NI 1-Oct-94 - 5.0 - NI NI NI -- 11 - - NI NI 1-Jan-95 - 5.0 - NI NI NI ND 6 ND ND NI NI 1-Feb-95 - 5.0 - NI NI NI ND 10 ND ND NI NI 1-Mar-95 - 5.0 ND NI NI NI ND 12 ND ND NI NI 1-Aug-95 - 5.0 ND NI - - ND 13 ND ND NI NI 1-Jan-96 - 5.0 - NI - - ND 13 ND ND NI NI 1-Feb-96 - 5.0 - NI - - ND 14 ND ND NI NI 1-May-96 -- 5.0 - NI - -- ND 14 ND ND NI NI 1-Oct-96 - 5.0 - NI - --- ND 14 ND ND NI NI 1-May-97 -- 5.0 2 J NI - --- ND 13 5 J ND NI NI 1-Nov-97 -- 1.0 2 NI - --- ND 16 J ND ND NI NI 1-May-98 -- 5.0 ND NI - --- ND 14 13 ND NI NI 24Nov-98 -- 2.0 4 NI - --- ND 16 4 ND NI NI 10-May-99 -- 5.0 6 ND - --- ND 19 5 ND ND ND 18-Oct-99 -- 5.0 ND ND - --- ND 15 ND ND 5 ND 3-May-00 --- 5.0 5.4 ND - --- ND 14 6 ND 6 ND 7-Nov-00 --- 5.0 ND ND - --- ND 12 ND ND ND ND 31-May-01 --- 5.0 ND ND - --- ND 12 7 6 5 ND 7-Nov-01 --- 5.0 ND ND - --- ND 12 8 7 5 ND 22-May-02 --- 5.0 ND ND - --- ND 10 9 8 ND ND 14-Nov-02 --- 5.0 ND ND - --- ND 5.5 7.6 6.5 ND ND 14May-03 --- 5.0 ND ND - --- ND 11 7 12 6.8 ND 20-Nov-03 --- 5.0 ND ND - --- ND 9.5 6.6 12 ND ND 6-May-04 --- 5.0 ND ND - --- ND 9.1 5.8 12 ND ND 10-Nov-04 --- 5.0 ND ND - --- ND 8.6 ND 11 ND ND 27-May-05 --- 5.0 5 ND - --- ND 11 ND 12 ND ND 3-Nov-05 --- 5.0 - ND - --- ND 9 ND 14 ND ND 25-May-06 --- 5.0 - ND - --- ND 8.6 ND 10 ND ND 2-Nov-06 --- 5.0 - ND - --- ND 7 ND 12 ND ND 30-May-07 --- 1.0 - 2 - --- 1.9 8.5 4.6 12 2.8 ND NC 21 2.8 pg/L (10/23/07) 29-Nov-07 - 1.0 - 1 - -- 0.45 J 3.5 2.5 9.7 1.6 ND 29-May-08 0.47 1.0 - ND - --- ND 3.5 2.9 11.9 1.4 ND 6-Nov-08 0.47 1.0 - 1.3 - --- 0.53 1 3.7 3.3 11.6 1.3 ND 3-Jun-09 0.47 1.0 - 1.8 - --- ND 3.6 4.3 12.1 1.4 ND 18-Nov-09 0.47 1.0 - 1.9 - -- 0.58 J 3.3 3.3 11.2 1.2 ND NC 21 3 pg/L (01/01/10) 16-Jun-10 0.47 1.0 - 0.6 J - -- ND 5.1 3.3 11.2 1.4 ND 1-Dec-10 0.47 1.0 - 1.9 ND --- 0.76 J 3.7 3.3 9.3 ND ND 1-Jun-11 0.47 1.0 - 2 ND -- 0.51 1 2.8 3.2 11.4 ND ND 20-Dec-11 0.47 1.0 - - ND -- 0.6 1 2.5 3.5 10.0 D 1.1 ND 30-May-12 0.47 1.0 - - ND -- ND 2.5 2.6 11.1 0.55 1 ND 5-Dec-12 0.47 1.0 - - ND --- 0.53 1 2.3 3.3 11.2 0.67 1 ND 12-1un-13 0.47 1.0 - - ND --- 0.66 1 2.1 1.8 11.5 0.76 1 ND 28-Oct-13 0.47 1.0 - - ND --- ND 3.1 2.5 10.7 0.76 1 ND 6-May-14 EPA 8260 0.47 1.0 - - ND - ND 2.0 2.6 11.9 0.60 1 ND 22-Oct-14 EPA 8260 0.47 1.0 - - * ND 0.61 J 1.3 2.2 11.4 0.86 1 ND 21-May-15 EPA 8260 0.47 1.0 - - - ND ND 0.90 J 2.3 10.1 ND ND 8-Dec-15 EPA 8260 0.47 1.0 - - - ND ND 0.71 1 1.4 9.7 ND ND 3-May-16 EPA 8260 0.47 1.0 - - - ND 0.53 J 0.63 J 1.8 10.1 ND ND ND 13-Dec-16 EPA 8260 0.47 1.0 - - - ND 0.52 J 0.56 J 2.1 9.9 0.64 1 ND ND 27-1un-17 EPA 8260 0.47 1.0 - - - ND ND ND 1.4 10.0 0.56 1 ND --- 13-Dec-18 EPA 8260 0.47 1.0 - - - ND ND 0.63 1 2.2 9.9 0.51 1 ND 4-Jun-18 EPA 8260 0.47 1.0 - - - ND ND ND 1.0 7.9 0.55 1 ND 6-Dec-18 EPA 8260 0.47 1.0 - - - ND ND 0.75 J 1.7 9.1 0.80 1 ND 8-May-19 EPA8260D 0.34 1.0 - - - ND 0.47 J 0.99 J 2.0 11.5 1.2 ND 8-Nov-19 EPA 8260D 0.22 1.0 - - - ND ND ND 1.6 7.7 ND ND 8-May-20 EPA 8260D 0.24 1.0 - - - ND ND 0.53 J 1.6 7.3 ND ND ND 11-Nov-20 EPA8260D 0.22 1.0 - - - ND ND 0.55 J 1.8 8.6 ND - ND 5-May-21 EPA 8260D 0.38 1.0 - - - ND ND ND 1.6 6.5 ND - ND 3-Nov-21 EPA 8260D 0.38 1.0 - - - ND ND ND ND 6.2 ND - ND 19-May-22 EPA8260D 0.32 1.0 - - - ND ND ND ND ND ND - - 17-Nov-22 EPA 8260D 0.32 1.0 - - ND ND ND ND ND ND ND - - 6-Nov-23 EPA 8260D 0.38 1.0 - - - ND ND ND ND ND 0.43 J - - Burke County - Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 Page 24 of 29 March 2024 TABLE C-2: Historically Detected Groundwater Constituents Analyte Sample Collection Date EPA Method DL RL MW-9 MW-17 MW-20 MW-21 MW-10 MW-11 MW-12 MW-13 MW-16S MW-16D Blanks Trichlorofluoromethane 1-Oct-94 --- 5.0 --- Ni NI NI -- 60 - - NI NI 1-Jan-95 --- 5.0 - NI NI NI ND 37 ND ND NI NI 1-Feb-95 --- 5.0 - NI NI NI ND 40 ND ND NI NI 1-Mar-95 --- 5.0 ND NI NI NI ND 48 ND ND NI NI 1-Aug-95 --- 5.0 ND NI - --- ND 51 ND 9 NI NI 1-Jan-96 --- 5.0 - NI - --- ND 20 5 11 NI NI 1-Feb-96 --- 5.0 - NI - --- ND 11 6.2 7.9 NI NI 1-May-96 --- 5.0 - NI - --- ND 8.8 ND 9.1 NI NI 1-0ct-96 --- 5.0 - NI - --- ND ND ND 9 NI NI 1-May-97 --- 5.0 4.2 1 NI - --- ND 2.1 1 3.4 1 11 NI NI 1-Nov-97 --- 1.0 4 NI - --- ND ND ND 11 NI NI 1-May-98 -- 5.0 ND NI - --- ND ND ND 5 NI NI 24-Nov-98 - 2.0 ND NI - --- ND ND ND 7.6 NI NI 10-May-99 - 10.0 ND ND - --- ND ND ND ND ND ND 18-Oct-99 - 5.0 ND ND - --- ND ND ND 12 ND ND 3-May-00 - 5.0 ND ND - --- ND ND ND 9.4 ND ND 7-Nov-00 - 5.0 ND ND - --- ND ND ND 10 ND ND 31-May-01 - 5.0 ND ND - --- ND ND ND 6.5 ND ND 7-Nov-01 - 5.0 ND ND - --- ND ND ND ND ND ND 22-May-02 - 5.0 ND ND - --- ND ND ND ND ND ND 14-Nov-02 - 5.0 ND ND - --- ND ND ND 6.5 ND ND 14-May-03 -- 5.0 ND ND - --- ND ND ND ND ND ND 20-Nov-03 --- 5.0 ND ND - --- ND ND ND ND ND ND 6-May-04 --- 5.0 ND ND - --- ND ND ND ND ND ND 10-Nov-04 --- 5.0 ND ND - --- ND ND ND ND ND ND 27-May-05 --- 5.0 ND ND - --- ND ND ND ND ND ND 3-Nov-05 -- 5.0 - ND - --- ND ND ND ND ND ND 25-May-06 - 5.0 - ND - --- ND ND ND ND ND ND 2-Nov-06 - 5.0 - ND - --- ND ND ND ND ND ND 30-May-07 - 1.0 - ND - --- ND ND ND 4.2 ND ND NC 21 2,100 Ng/L(10/23/07) 29-Nov-07 - 1.0 - 0.74 J - -- ND ND ND ND ND ND 29-May-08 0.2 1.0 - 0.42 1 - --- ND ND ND ND ND ND 6-Nov-08 0.2 1.0 - 0.71 1 - --- ND ND 0.24 1 1.1 ND ND 3-Jun-09 0.2 1.0 - 0.38 1 - --- ND ND ND ND ND ND 18-Nov-09 0.2 1.0 - 1.9 - --- ND ND 1.6 2.1 ND ND NC 21 2,000 Ng/L(01/01/10) 16-Jun-1O 0.2 1.0 - ND - -- ND ND ND ND ND ND 1-Dec-10 0.2 1.0 - 0.34 1 ND --- ND ND ND 0.58 J ND ND 1-Jun-11 0.2 1.0 - 0.5 1 ND --- ND ND ND 0.79 1 ND ND 20-Dec-11 0.2 1.0 - - ND -- ND ND ND ND ND ND 30-May-12 0.2 1.0 - - ND - ND ND ND ND ND ND 5-Dec-12 0.2 1.0 - - ND -- ND ND ND 0.65 1 ND ND 12-1un-13 0.2 1.0 - - ND -- ND ND ND ND ND ND 28-Oct-13 0.2 1.0 - - ND -- ND ND ND ND ND ND 6-May-14 EPA 8260 0.2 1.0 - - ND - ND ND ND 0.3 J ND ND 22-Oct-14 EPA 8260 0.2 1.0 - - * ND ND ND ND ND ND ND 21-May-15 EPA 8260 0.2 1.0 - - - ND ND ND ND ND ND ND 8-Dec-15 EPA 8260 0.2 1.0 - - - ND ND ND ND ND ND ND 3-May-16 EPA 8260 0.2 1.0 - - - ND ND ND ND ND ND ND ND 13-Dec-16 EPA 8260 0.2 1.0 - - - ND ND ND ND ND ND ND ND 27-1un-17 EPA 8260 0.2 1.0 - - - ND ND ND ND 0.26 J ND ND - 13-Dec-18 EPA 8260 0.2 1.0 - - - ND ND ND ND ND ND ND 4-Jun-18 EPA 8260 0.2 1.0 - - - ND ND ND ND ND ND ND 6-Dec-18 EPA 8260 0.2 1.0 - - - ND ND ND ND ND ND ND 8-May-19 EPA 8260D 0.51 1.0 - - - ND ND ND ND ND ND ND 8-Nov-19 EPA 8260D 0.31 1.0 ND ND ND ND ND ND ND 8-May-20 EPA 8260D 0.31 1.0 - - - ND ND ND ND ND ND ND ND 11-Nov-20 EPA 8260D 0.31 1.0 - - - ND ND ND ND ND ND - ND 5-May-21 EPA 8260D 0.30 1.0 - - - ND ND ND ND ND ND - ND 3-Nov-21 EPA 8260D 0.30 1.0 - - - ND ND ND ND ND ND - ND 19-May-22 EPA 8260D 0.30 1.0 - - - ND ND ND ND ND ND - - 17-Nov-22 EPA 8260D 0.30 1.0 - - ND ND ND ND ND ND ND - -- 6-Nov-23 EPA 8260D 0.30 1.0 - - - ND ND ND ND ND ND - -- Vinyl Chloride 30-May-07 0.62 1.0 - ND -- -- ND 0.46 1 1.6 ND 3.1 ND NC 21 0.015 Ng/L (10/23/07) 29-Nov-07 0.62 1.0 - 0.42 J - - ND ND 1.4 ND 1.9 ND 29-May-08 0.62 1.0 - ND - - ND ND 1.2 ND 2.2 ND 6-Nov-08 0.62 1.0 - 0.63 1 - -- ND 0.68 1 1.1 ND 1.8 ND 3-Jun-09 0.62 1.0 - ND - --- ND ND 0.95 1 ND 2.0 ND 18-Nov-09 0.62 1.0 - 0.69 1 - -- ND 0.66 1 1.6 ND 2.5 ND NC 21 0.03 Ng/L(01/01/10) 16-Jun-10 0.62 1.0 - ND - -- ND ND 1.1 ND 2.1 ND 1-Dec-10 0.62 1.0 - ND ND --- ND 0.65 1 0.93 1 ND 3.5 ND 1-Jun-11 0.62 1.0 - ND ND --- ND 0.87 1 1.1 ND 1.8 ND 20-Dec-11 0.62 1.0 - - ND --- ND 0.63 1 ND ND 1.4 ND 30-May-12 0.62 1.0 - - ND -- ND ND ND ND 1.6 ND 5-Dec-12 0.62 1.0 - - ND -- ND ND ND ND ND ND 12-1un-13 0.62 1.0 - - ND -- ND ND 0.96 1 ND 2.1 ND 28-Oct-13 0.62 1.0 - - ND -- ND ND 0.74 1 ND 1.3 ND 6-May-14 EPA 8260 0.62 1.0 - - ND - ND ND 0.77 J ND 1.8 ND 22-Oct-14 EPA 8260 0.62 1.0 - - * ND ND ND ND ND 1.3 ND 21-May-15 EPA 8260 0.62 1.0 - - - ND ND ND ND ND 1.1 ND 8-Dec-15 EPA 8260 0.62 1.0 - - - ND ND 0.72 J ND ND 1.4 ND 3-May-16 EPA 8260 0.62 1.0 - - - ND ND ND 0.74 J ND 1.2 ND ND 13-Dec-16 EPA 8260 0.62 1.0 - - - ND ND ND ND ND 0.90 J ND ND 27-1un-17 EPA 8260 0.62 1.0 - - - ND ND 0.63 1 0.80 J ND 0.95 J ND - 13-Dec-18 EPA 8260 0.62 1.0 - - - ND ND 0.98 J ND ND 0.83 J ND 4-Jun-18 EPA 8260 0.62 1.0 - - - ND ND ND ND ND 1.1 ND 6-Dec-18 EPA 8260 0.62 1.0 - - - ND ND 0.91 J 0.71 J ND 1.4 ND 8-May-19 EPA 8260D 0.6 0.0 - - - ND ND 1.1 0.85 1 ND 1.3 ND 8-Nov-19 EPA 8260D 0.2 1.0 - - - ND ND ND 0.72 1 ND ND ND 8-May-20 EPA 8260D 0.4 1.0 - - - ND ND 0.87 J ND ND 1.1 ND ND 11-Nov-20 EPA 8260D 0.2 1.0 - - - ND ND 1.1 0.88 1 ND 1.3 - ND 5-May-21 EPA 8260D 0.39 1.0 - - - ND ND ND ND ND ND - ND 3-Nov-21 EPA 8260D 0.39 1.0 - - - ND ND ND 0.84 J ND ND - ND 19-May-22 EPA 8260D 0.39 1.0 - - - ND ND 0.91 J 0.67 J ND 0.9 J - - 17-Nov-22 EPA 8260D 0.39 1.0 - - ND ND ND ND 0.75 J ND 0.9 J - - 6-Nov-23 EPA 8260D 0.39 1.0 - - - ND ND ND 0.69 J ND ND - - Burke County - Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 Page 25 of 29 March 2024 TABLE C-2: Historically Detected Groundwater Constituents Sample EPA Analy[e Collection Date Method DL RL MW-9 MW-17 MW-20 MW-21 MW-10 MW-11 MW-12 MW-13 MW-16S MW-16D Blanks Xylene (Total) 1-Sep-94 -- 5.0 ND NI NI NI ND 12 ND ND NI NI 1Oct-94 - 5.0 -- NI NI NI - 22 - - NI NI 1-Jan-95 - 5.0 - NI NI NI ND 7.6 ND ND NI NI 1-Feb-95 - 5.0 - NI NI NI ND 20 ND ND NI NI 1-Mar-95 - 5.0 ND NI NI NI ND 24 ND ND NI NI 1-Aug-95 - 5.0 ND NI NI NI ND 5 ND ND NI NI 1-Jan-96 - 5.0 - NI - - ND ND ND ND NI NI 1-Feb-96 - 5.0 - NI - - ND ND ND ND NI NI 1-May-96 - 5.0 - NI - - ND ND ND ND NI NI 1Oct-96 - 5.0 - NI - -- ND 6 ND ND NI NI 1-May-97 - 5.0 ND NI - --- ND 9.2 4.3 1 ND NI NI 1-Nov-97 -- 2.0 ND NI - --- ND ND ND ND NI NI 1-May-98 --- 5.0 ND NI - --- ND 5.6 ND ND NI NI 24-Nov-98 --- 2.0 ND NI - --- ND 14.8 ND ND NI NI 10-May-99 --- 5.0 ND ND - --- ND 13 ND ND ND ND 18-Oct-99 --- 5.0 ND ND - --- ND 14 ND ND ND ND 3-May-00 --- 5.0 ND ND - --- ND 17.5 ND ND ND ND 7-Nov-00 --- 5.0 ND ND - --- ND 11 ND ND ND ND 31-May-01 --- 5.0 ND ND - --- ND 10 9 10 ND ND 7-Nov-01 -- 5.0 ND ND - --- ND 7.9 5.3 7.6 ND ND 22-May-02 --- 5.0 ND ND - --- ND 5.3 8.5 14 ND ND 14-Nov-02 --- 5.0 ND ND - --- ND ND 21.3 12 ND ND 14-May-03 --- 5.0 ND ND - --- ND 5.4 6.6 48 ND ND 20-Nov-03 --- 5.0 ND ND - --- ND ND 7.4 50 ND ND 6-May-04 --- 5.0 ND ND - --- ND ND 18.9 58 ND ND 10-Nov-04 --- 5.0 ND ND - --- ND ND ND 54 ND ND 27-May-05 --- 5.0 11 ND - --- ND ND 7 58 ND ND 3-Nov-05 --- 5.0 - ND - --- ND ND 26 119 ND ND 25-May-06 --- 5.0 - ND - --- ND ND 17.4 38.7 ND ND 2-Nov-06 -- 10.0 - ND - --- ND ND ND 31 ND ND 30-May-07 - 4.0 - 1.1 1 - --- ND 2 1 24 34 1.2 1 ND NC 2L = 530 pg/L (10/23/07) 29-Nov-07 - 5.0 - 2.7 J - -- ND ND 3.9 J 24 ND ND 29-May-08 0.89 10.0 - 1.7 1 - -- ND 0.92 J 6.2 J 29.6 ND ND 6-Nov-08 0.66 2.0 - 2.3 - --- ND 0.78 J 2.8 28.7 ND ND 3-Jun-09 0.66 2.0 - 1.6 1 - --- ND ND 4.7 46.5 ND ND 18-Nov-09 0.66 2.0 - 5.7 - -- ND ND 3.1 40.3 ND ND NC 2L = 500 pg/L (01/01/10) 16-Jun-10 0.66 2.0 - 1.8 J - -- ND 1 J 5.2 40.3 ND ND 1-Dec-10 0.66 2.0 - 2.3 ND -- ND ND 5.6 42.9 ND ND 1-Jun-11 0.66 2.0 - 3.6 ND - ND ND 0.88 1 44.1 ND ND 20-Dec-11 0.66 2.0 - - ND -- ND ND 0.94 1 26.8 D ND ND 30-May-12 0.66 2.0 - - ND --- ND ND 0.70 J 53.5 ND ND 5-Dec-12 0.66 5.0 - - ND -- ND ND 2.4 1 43.6 ND ND 12-1un-13 0.66 5.0 - - ND - ND ND ND 48.3 ND ND 28-Oct-13 0.66 5.0 - - ND -- ND ND ND 49.3 ND ND 6-May-14 EPA 8260 0.66 5.0 - - ND -- ND ND ND 40.7 ND ND 22-Oct-14 EPA 8260 0.66 5.0 - - * ND ND ND ND 46.6 ND ND 21-May-15 EPA 8260 0.66 5.0 - - - ND ND ND ND 43.6 ND ND 8-Dec-15 EPA 8260 0.66 5.0 - - - ND ND ND ND 45.4 ND ND 3-May-16 EPA 8260 0.66 5.0 - - - ND ND ND ND 72.4 ND ND ND 13-Dec-16 EPA 8260 0.66 5.0 - - - ND ND ND ND 63.8 ND ND ND 27-1un-17 EPA 8260 0.66 5.0 - - - ND ND ND ND 63.8 ND ND - 13-Dec-18 EPA 8260 0.66 5.0 - - - ND ND ND ND 65.9 ND ND 4-Jun-18 EPA 8260 0.66 5.0 - - - ND ND ND ND 45.5 ND ND 6-Dec-18 EPA 8260 0.66 1.0 - - - ND ND ND ND 73.6 ND ND 8-May-19 EPA 8260D 1.5 2.0 - - - ND ND ND ND 122 ND ND 8-Nov-19 EPA 8260D 0.6 1.0 - - - ND ND ND ND 99.6 ND ND 8-May-20 EPA 8260D 0.6 1.0 - - - ND ND ND ND 90.9 ND ND ND 11-Nov-20 EPA 8260D 0.6 1.0 - - - ND ND ND ND 99.6 ND - ND 5-May-21 EPA 8260D 0.34 1.0 - - - ND ND ND ND 82.3 ND - ND 3-Nov-21 EPA 8260D 0.34 1.0 - - - ND ND ND ND 79.1 ND - ND 19-May-22 EPA8260D 0.34 1.0 - - - ND ND ND ND 80.7 ND - - 17-Nov-22 EPA8260D 0.34 1.0 - - ND ND ND ND ND 68.5 ND - -- 6-Nov-23 EPA8260D 0.34 1.0 - - - ND ND ND 2.8 53.5 ND - -- Diethyl phthalate 29-Nov-07 - 10.0 - ND - -- 1.7 1 2.3 1 2 1 ND 1.3 1 --- # 6-Nov-08 2.5 10.0 - ND - --- ND ND ND ND ND ND NC 2L= 5,000 pg/L(10/23/07) 18-Nov-09 4 10.0 - ND - - ND ND ND ND ND -- 1-Dec-10 2.7 10.0 - ND ND -- ND ND ND ND ND -- 20-Dec-11 0.58 10.0 - - ND - ND ND ND ND ND - 5-Dec-12 0.58 6000 - - ND - ND ND ND ND ND - 28-Oct-13 0.58 6000 - - ND - ND ND ND ND ND -- 22-Oct-14 0.91 6000 - - * ND ND ND ND ND ND - 8-Dec-15 1.3 6000 - - - ND ND ND ND ND ND - 6-Dec-18 EPA 8270 1.6 10 - - - ND ND ND ND ND ND - 11-Nov-20 - - - ND ND ND ND ND ND - 5-May-21 -- --- --- --- - 3-Nov-21 - --- --- --- - - ND ND ND ND 3.5 ND - ND 19-May-22 EPA 8270E --- --- -- - - ND ND ND ND ND ND -- --- 17-Nov-22 EPA 8270E --- --- - - - ND ND ND ND ND ND --- --- Naphthalene 29-Nov-07 - 10.0 - ND - -- ND ND ND 1.3 1 ND -- # 6-Nov-08 0.24 10.0 - ND - -- ND ND ND ND ND - NC2L= 21 pg/L(10/23/07) 18-Nov-09 0.24 10.0 - ND - - ND ND ND 0.77 J ND - NC2L= 6 pg/L(01/01/10) 1-Dec-10 4 10.0 - ND ND -- ND ND ND 0.96 J ND - 20-Dec-11 0.34 10.0 - - ND -- ND ND ND 0.84 1 ND - 5-Dec-12 0.34 10.0 - - ND - ND ND ND 1.5 B ND - 28-Oct-13 0.24 10.0 - - ND - ND ND ND 1.6 1 ND - 22-Oct-14 EPA 8260 0.24 10.0 - - * ND ND ND ND 1.9 J ND -- 8-Dec-15 EPA 8260 0.24 10.0 - - - ND ND ND ND 2.2 1 ND - 13-Dec-16 EPA 8260 0.24 10.0 - - - ND ND ND ND 2.6 J ND - 0.26 J 6-Dec-18 EPA 8260 0.24 1.0 - - - ND ND ND ND 3.6 ND - 8-Nov-19 EPA 8260D 0.35 1.0 - - - ND ND ND ND 3.3 ND - ND 11-Nov-20 EPA 8260D 0.35 1.0 - - - ND ND ND ND 4.8 ND - ND 5-May-21 -- - - - - - - - - - - - - - 3-Nov-21 EPA 8260D 0.64 1.0 - - - ND ND ND ND 3.5 ND - ND 19-May-22 EPA 8260D 0.64 1.0 - - - ND ND ND ND ND ND - ND 17-Nov-22 EPA 8260D 0.64 1.0 - - - ND ND ND ND 3.9 ND - - 6-Nov-23 EPA 8260D 0.64 1.0 - - - ND ND ND ND 3.1 ND - - Pentachlorophenol 29-Nov-07 -- 25.0 - ND - -- ND ND ND 0.420 1 ND -- # 6-Nov-08 1.7 25.0 - ND - - ND ND ND ND ND NC 2L 0.29 pg/L(10/23/07) 18-Nov-09 5 50.0 - ND - - ND ND ND ND ND - 1-Dec-10 18 25.0 - ND ND --- ND ND ND ND ND --- 20-Dec-11 4.6 25.0 - - ND -- ND ND ND ND ND -- 5-Dec-12 4.6 25.0 - - ND - ND ND ND ND ND - 28-Oct-13 4.6 25.0 - - ND - ND ND ND ND ND - 22-Oct-14 EPA 8270 1.2 25.0 - - * ND ND ND ND ND ND -- 8-Dec-15 EPA 8270 2.3 25.0 - - - ND ND ND ND ND ND - 13-Dec-16 EPA 8270 2.3 25.0 - - - ND ND ND ND ND ND - ND 6-Dec-18 EPA 8270 3.5 25.0 - - - ND ND ND ND ND ND - 8-Nov-19 EPA 8270E 2.2 25.0 - - - ND ND ND ND ND ND - 11-Nov-20 EPA 8270E 3.8 20.0 - - - ND ND ND ND ND ND - - 5-May-21 EPA 8270E 3.8 20.0 - - - - - - - - - - - 3-Nov-21 EPA 8270E 3.8 20.0 - - - ND ND ND ND ND ND - ND 19-May-22 EPA 8270E 3.8 20.0 - - - ND ND ND ND ND ND - ND 17-Nov-22 EPA 8270E 3.8 20.0 - - - ND ND ND ND ND ND - - 6-Nov-23 EPA 8270E 3.1 16.7 - - - ND ND ND ND ND ND - - Burke County - Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 Page 26 of 29 March 2024 TABLE C-2: Historically Detected Groundwater Constituents Sample EPA Analyte Collection Date Method DL RL MW-9 MW47 MW-20 MW-21 MW-10 MW-11 MW-12 MW-13 MW-16S MW-16D Blanks alpha-BHC 1-Oct-96 - 0.050 - NI - - ND 0.070 ND ND NI NI # 1-May-97 - 0.050 ND NI - - ND ND ND ND NI NI 1-Nov-97 - 0.100 ND NI - - ND ND ND ND NI NI 1-May-98 - 0.050 ND NI - - ND ND ND ND NI NI 24-Nov-98 - 0.050 ND NI - - ND ND ND ND NI NI 10-May-99 - 0.050 ND ND - - 0.061 ND ND ND ND ND 18-Oct-99 - 0.050 ND ND - - - ND ND ND ND ND 3-May-00 - 0.050 ND - - - ND ND - - - - 7-Nov-00 - 0.050 ND - - - ND ND ND ND ND - 7-Nov-01 - 0.050 ND - - - ND ND ND ND ND - 14-Nov-02 - 0.050 ND - - - ND ND ND ND ND - 20-Nov-03 - 0.050 ND - - - ND ND ND ND ND - 10-Nov-04 - 0.050 ND - - - ND ND ND ND ND - 3-Nov-05 - 0.050 - ND - - ND ND ND ND ND - 2-Nov-06 - 0.050 - ND - - ND ND ND ND ND - GWPS = 0.006 pg/L (10/23/07) 29-Nov-07 - 0.050 - ND - - ND ND ND ND ND - 6-Nov-08 0.05 0.050 - ND - - ND ND ND ND ND - 18-Nov-09 0.00031 0.010 - ND - - ND ND ND ND ND - 1-Dec-10 0.0003 0.050 - ND ND - ND ND ND ND ND - 20-Dec-11 0.05 0.050 - - ND - ND ND ND ND ND - 5-Dec-12 0.05 0.050 - - ND - ND ND ND ND ND - 28-Oct-13 0.05 0.050 - - ND - ND ND ND 0.190 ND - Resample > 10-Dec-13 0.05 0.050 - - - - - - - 0.085 - - 6-May-14 EPA 8081 0.05 0.050 - - ND - ND ND ND 0.070 ND - 22-Oct-14 EPA 8081 0.05 0.050 - - * ND ND ND ND ND ND - 21-May-15 EPA 8081 0.05 0.050 - - - ND ND ND ND 0.120 ND - 8-Dec-15 EPA 8081 0.05 0.050 - - - ND ND ND ND ND ND - 3-May-16 EPA 8081 0.05 0.050 - - - ND ND ND ND ND ND - ND 13-Dec-16 EPA 8081 0.05 0.050 - - - ND ND ND ND 0.063 ND - ND 27-Jun-17 EPA 8081 0.05 0.050 - - - ND ND ND ND 0.110 ND - - 13-Dec-18 EPA 8081 0.05 0.050 - - - ND ND ND ND 0.093 ND - 16-May-18 EPA 8081 0.05 0.050 - - - ND ND ND ND 0.072 ND - 6-Dec-18 EPA 8081 0.05 0.050 - - - ND ND ND ND ND ND - 8-May-19 EPA 8081B 0.019 0.05 - - - - ND ND ND ND ND - 8-Nov-19 EPA 8081B 0.019 0.05 - - - - ND ND ND ND ND - 8-May-20 EPA 8081B 0.019 0.05 - - - ND ND ND ND ND ND - - 11-Nov-20 EPA 8081B 0.019 0.05 - - - ND ND ND ND ND ND - - 5-May-21 EPA 8081B 0.026 0.05 - - - ND ND ND ND ND ND - ND 3-Nov-21 EPA 8081B 0.0172 0.05 - - - ND ND ND ND ND ND - ND 19-May-22 EPA 8081B 0.0172 0.05 - - - ND ND ND ND ND ND - ND 17-Nov-22 EPA 8081B 0.0110 0.05 - - - ND ND ND ND ND ND - - 6-Nov-23 EPA 8081B 0.0100 0.04 - - - ND ND ND ND ND ND - - beta-BHC 1-Dec-10 0.0005 0.050 - ND ND - ND ND 0.019 J ND ND - # Resample> 13-Jan-11 0.0005 0.050 - - - - - - ND - - - GWPS= 0.019 pg/L(10/23/07) 20-Dec-11 0.05 0.050 - - ND - ND ND ND ND ND - 5-Dec-12 0.05 0.050 - - ND - ND ND ND ND ND - 28-Oct-13 0.05 0.050 - - ND - ND ND ND ND ND - 22-Oct-14 EPA 8081 0.05 0.050 - - * ND ND ND ND ND ND - 8-Dec-15 EPA 8081 0.05 0.050 - - - ND ND 0.16 ND ND ND - Resample > 4-Feb-16 EPA 8081 0.05 0.050 - - - - - 0.33 - - - - 3-May-16 EPA 8081 0.05 0.050 - - - ND ND ND ND ND ND - ND 13-Dec-16 EPA 8081 0.05 0.050 - - - ND ND 0.12 ND ND ND - ND 27-Jun-17 EPA 8081 0.05 0.050 - - - ND ND ND ND ND ND - - 13-Dec-18 EPA 8081 0.05 0.050 - - - ND ND 0.093 ND ND ND - 16-May-18 EPA 8081 0.05 0.050 - - - ND ND ND ND ND ND - 6-Dec-18 EPA 8081 0.05 0.050 - - - ND ND ND ND ND ND - 8-May-19 EPA 8081B 0.014 0.05 - - - - ND ND ND ND ND - 8-Nov-19 EPA 8081B 0.014 0.05 - - - ND ND ND ND ND ND 8-May-20 EPA 8081B 0.014 0.05 - - - ND ND ND ND ND ND - - 11-Nov-20 EPA 8081B 0.014 0.05 - - - ND ND ND ND ND ND - - 5-May-21 EPA 8081B 0.022 0.05 - - - ND ND ND ND ND ND - ND 17-Nov-22 EPA 8081B 0.0440 0.05 - - - ND ND ND ND ND ND - - 6-Nov-23 EPA 8081B 0.0410 0.04 - - - ND ND ND ND ND ND - - Delta-BHC 18-Oct-99 - 0.050 ND ND - - - 0.06 J ND ND ND ND # 3-May-00 - 0.050 ND - - - ND ND - - - - 7-Nov-00 - 0.050 ND - - - ND ND ND ND ND - 7-Nov-01 - 0.050 ND - - - ND ND ND ND ND - 14-Nov-02 - 0.050 ND - - - ND ND ND ND ND - 20-Nov-03 - 0.050 ND - - - ND ND ND ND ND - 10-Nov-04 - 0.050 ND - - - ND ND ND ND ND - 3-Nov-05 - 0.050 - ND - - ND ND ND ND ND - 2-Nov-06 - 0.050 - ND - - ND ND ND ND ND - GWPS= 0.019 pg/L(10/23/07) 29-Nov-07 - 0.050 - ND - - ND ND ND ND ND - 6-Nov-08 0.05 0.050 - ND - - ND ND ND ND ND - 18-Nov-09 0.00041 0.010 - ND - - ND ND ND ND ND - 1-Dec-10 0.0004 0.050 - ND ND - ND ND ND ND ND - 20-Dec-11 0.05 0.050 - - ND - ND ND ND ND ND - 5-Dec-12 0.05 0.050 - - ND - ND ND ND ND ND - 28-Oct-13 0.05 0.050 - - ND - ND ND ND ND ND - 22-Oct-14 EPA 8081 0.05 0.050 - - * ND ND ND ND ND ND - 8-Dec-15 EPA 8081 0.05 0.050 - - - ND ND ND ND ND ND - 13-Dec-16 EPA 8081 0.05 0.050 - - - ND ND ND ND ND ND - ND 6-Dec-18 EPA 8081 0.05 0.050 - - - ND ND ND ND ND ND - 8-Nov-19 EPA 8081B 0.02 0.050 - - - ND ND ND ND ND ND 11-Nov-20 EPA 8081B 0.02 0.050 - - - ND ND ND ND ND ND - 5-May-21 - - - - - - - - - - - - - - 17-Nov-22 EPA 8081B 0.013 0.045 - - - ND ND ND ND ND ND - - 6-Nov-23 EPA 8081B 0.012 0.042 - - - ND ND ND ND ND ND - - Gamma-BHC 18-Oct-99 - 0.050 ND ND - - - 0.08 J ND ND ND ND (Lindane) 3-May-00 - 0.050 ND - - - ND ND - - - - # 7-Nov-00 - 0.050 ND - - - ND ND ND ND ND - 7-Nov-01 - 0.050 ND - - - ND ND ND ND ND - 14-Nov-02 - 0.050 ND - - - ND ND ND ND ND - 20-Nov-03 - 0.050 ND - - - ND ND ND ND ND - 10-Nov-04 - 0.050 ND - - - ND ND ND ND ND - 3-Nov-05 - 0.050 - ND - - ND ND ND ND ND - 2-Nov-06 - 0.050 - ND - - ND ND ND ND ND - NC2L= 0.2 pg/L(10/23/07) 29-Nov-07 - 0.050 - ND - - ND ND ND ND ND - 6-Nov-08 0.05 0.050 - ND - - ND ND ND ND ND - 18-Nov-09 0.00021 0.010 - 0.032 - - ND ND ND ND ND - Resample> 19-Jan-10 0.00021 0.010 - ND - - - - - - - - 1-Dec-10 0.0002 0.050 - ND ND - ND ND 0.034 J ND ND - Resample > 13-Jan-11 0.0002 0.050 - - - - - - 0.048 J - - - 20-Dec-11 0.05 0.050 - - ND - ND ND ND ND ND - 5-Dec-12 0.05 0.050 - - ND - ND ND ND ND ND - 28-Oct-13 0.05 0.050 - - ND - ND ND ND ND ND - 22-Oct-14 0.05 0.050 - - * ND ND ND ND ND ND - 8-Dec-15 0.05 0.050 - - - ND ND ND ND ND ND - 6-Dec-18 EPA 8081 0.05 0.050 - - - ND ND ND ND ND ND - 5-May-21 - - - - - - - - - - - - - - 3-Nov-21 EPA 8081B 0.0209 0.05 - - - ND ND ND ND ND ND - ND Burke County - Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 Page 27 of 29 March 2024 TABLE C-2: Historically Detected Groundwater Constituents Sample EPA Analyte Collection Date Method DL RL MW-9 MW-17 MW-20 MW-21 MW-10 MW-11 MW-12 MW-13 MW-16S MW-16D Blanks Heptachlor 18-Oct-99 -- 0.050 ND ND --- --- - 0.11 J ND ND ND ND # 3-May-00 - 0.050 ND --- --- --- ND ND - --- --- --- 7-Nov-01 - 0.050 ND - --- --- ND ND ND ND ND --- 14-Nov-02 - 0.050 ND - -- --- ND ND ND ND ND -- 20-Nov-03 - 0.050 ND - - --- ND ND ND ND ND -- 10-Nov-04 - 0.050 ND - - --- ND ND ND ND ND -- 3-Nov-05 - 0.050 - ND - --- ND ND ND ND ND --- 2-Nov-06 - 0.050 - ND - --- ND ND ND ND ND --- NC2L= 0.007E pg/L(10/23/07) 29-Nov-07 - 0.050 - ND - - ND ND ND ND ND -- 6-Nov-08 0.05 0.050 - ND - -- ND ND ND ND ND -- 18-Nov-09 0.0015 0.010 - ND - -- ND ND ND ND ND -- 1-Dec-10 0.0015 0.050 - ND ND -- ND ND ND ND ND -- 20-Dec-11 0.05 0.050 - - ND -- ND ND ND ND ND -- 5-Dec-12 0.05 0.050 - - ND - ND ND ND ND ND -- 28-Oct-13 0.05 0.050 - - ND - ND ND ND ND ND - 22-Oct-14 EPA 8081 0.05 0.050 - - * ND ND ND ND ND ND - 8-Dec-15 EPA 8081 0.05 0.050 - - - ND ND ND ND ND ND - 13-Dec-16 EPA 8081 0.05 0.050 - - - ND ND ND ND ND ND - ND 6-Dec-18 EPA 8081 0.05 0.050 - - - ND ND ND ND ND ND - 8-Nov-19 EPA 8081B 0.016 0.050 - - - ND ND ND ND ND ND II-Nov-20 EPA 8081B 0.016 0.050 - - - ND ND ND ND ND ND - -- 5-May-21 -- - - - - - - - - - - - - -- 3-Nov-21 EPA 8270E - - - - - ND ND ND ND ND ND - ND 17-Nov-22 EPA 8270E 2 10 - - - ND ND ND ND ND ND - - 6-Nov-23 EPA 8081B 0.016 0.042 - - - ND ND ND ND ND ND - - N-Nitroso-di-n-butylamine 22-Oct-14 EPA 8270 1.3 10.0 - - - - 4.0 1 ND ND 11.2 ND - # Resample> 22-Dec-14 1.3 10.0 - - - - - - - ND - - NC2L=NE (01/01/10) S-Dec-15 EPA 8270 2.2 10.0 - - - ND ND ND ND ND ND - 13-Dec-16 EPA 8270 2.2 10.0 - - - ND ND ND ND ND ND - ND 6-Dec-18 EPA 8270 1.6 10.0 - - - ND ND ND ND ND ND - 8-Nov-19 EPA 8270E 3.2 10.0 - - - ND ND ND ND ND ND II-Nov-20 EPA 8270E 6.2 10.0 - - - ND ND ND ND ND ND - -- 5-May-21 - - - - - - - - - - - - - --- 3-Nov-21 EPA 8270E - - - - - ND ND ND ND ND ND - ND 17-Nov-22 EPA 8270E 2 10 - - - ND ND ND ND ND ND - -- 6-Nov-23 EPA 8270E 1.6 8.3 - - - ND ND ND ND ND ND - -- 2,4-1) 1-Aug-95 - 0.3 ND NI --- --- ND 0.478 ND ND NI NI # 1-Jan-96 -- 2.0 - NI - --- ND ND ND ND NI NI 1-Feb-96 -- 2.0 - NI - --- ND ND ND ND NI NI 1-May-96 - 2.0 - NI -- --- ND ND ND ND NI NI 1-Oct-96 - 0.5 - NI -- --- ND ND ND ND NI NI 1-Nov-97 - 0.4 ND NI - --- ND ND ND ND NI NI 24-Nov-98 - 2.0 ND NI - --- ND ND ND ND NI NI 18-Oct-99 - 2.0 ND ND - --- - ND ND ND ND ND 7-Nov-01 - 2.0 ND - - --- ND ND ND ND ND - 14-Nov-02 - 2.0 ND - - --- ND ND ND ND ND --- 20-Nov-03 - 2.0 ND - - --- ND ND ND ND ND -- 10-Nov-04 - 2.0 ND - - --- ND ND ND ND ND - 3-Nov-05 - 2.0 - ND - --- ND ND ND ND ND - 2-Nov-06 - 2.0 - ND - --- ND ND ND ND ND - NC2L= 70 pg/L(10/23/07) 29-Nov-07 - 2.0 - ND - -- ND 1.4 J ND ND ND - 6-Nov-OS 1 2.0 - ND - --- ND ND ND ND ND --- 18-Nov-09 0.22 2.0 - ND - --- ND ND ND ND ND - Resample> 19-Jan-10 0.23 1.0 - ND - --- - - - ND - - 1-Dec-10 0.22 2.0 - ND ND --- ND ND ND ND ND - 20-Dec-11 0.22 2.0 - - ND --- ND ND ND ND ND - 5-Dec-12 0.22 2.0 - - ND --- ND ND ND ND ND -- 28-Oct-13 0.22 2.0 - - ND -- ND ND ND ND ND -- 22-Oct-14 EPA 8151 0.23 0.96 - - * ND ND ND ND ND ND -- 8-Dec-15 EPA 8151 0.22 2.00 - - - ND ND ND ND ND ND -- 13-Dec-16 EPA 8151 0.22 2.00 - - - ND ND ND ND ND ND --- ND 6-Dec-18 EPA 8151 0.31 0.95 - - - ND ND ND ND ND ND -- 8-Nov-19 EPA 815J.A 1.6 5.00 - - - ND ND ND ND ND ND - 11-Nov-20 EPA 8151 0.547 2.00 - - - ND ND ND ND ND ND - - 5-May-21 - - - - - - - - - - - - - -- 3-Nov-21 EPA 8151 0.547 2 - - - ND ND ND ND ND ND - ND 17-Nov-22 EPA 8321 1 2 - - - ND ND ND ND ND 3.88 - - 6-Nov-23 EPA 8151 0.547 2 - - - ND ND ND ND ND ND - - 2,4,5-TP(Silvex) 13-Dec-16 EPA 8151 0.049 2.00 - - - ND ND 0.14 J ND ND ND - ND NC 21 = 50 pg/L (01/01/10) 6-Dec-18 EPA 8151 0.028 0.18 - - - ND ND ND ND ND ND - 5-May-21 -- - - - - - - - - - - - - - 3-Nov-21 EPA 8151 0.335 2 - - - ND ND ND ND ND ND - ND 17-Nov-22 EPA 8151 0.335 2 - - - ND ND ND ND ND ND - ND 4,4'-DDD 1-Dec-10 0.0019 0.10 - ND ND - ND 0.019 J ND ND ND - # Resample> 13-Jan-11 0.0019 0.10 - - - -- - ND - - - - NC2L= 0.1 pg/L (01/01/10) 20-Dec-11 0.05 0.05 - - ND -- ND ND ND ND ND - 5-Dec-12 0.05 0.10 - - ND - ND ND ND ND ND - 2S-Oct-13 0.05 0.10 - - ND - ND ND ND ND ND - 22-Oct-14 EPA 8081 0.05 0.10 - - * ND ND ND ND ND ND - 8-Dec-15 EPA 8081 0.05 0.10 - - - ND ND ND ND ND ND - 13-Dec-16 EPA 8081 0.05 0.10 - - - ND ND ND ND ND ND - ND 6-Dec-18 EPA 8081 0.05 0.05 - - - ND ND ND ND ND ND - 8-Nov-19 EPA 8081B 0.0069 0.05 - - - ND ND ND ND ND ND - 11-Nov-20 EPA 8081B 0.0069 0.05 - - - ND ND ND ND ND ND - - 5-May-21 -- - - - - - - - - - - - - - 3-Nov-21 EPA 8081B 0.0154 0.05 - - - ND ND ND ND ND ND - ND 17-Nov-22 EPA 8081B 0.022 0.045 - - - ND ND ND ND ND ND - - 6-Nov-23 EPA 8081B 0.014 0.042 - - - ND ND ND ND ND ND - - 4,4'-DDE 1-Dec-10 0.0009 0.10 - ND ND - ND ND ND 0.019 J ND - # Resample > 13-Jan-11 0.0009 0.10 - - - - - - - 0.027 J - - NC2L=NE (01/01/10) 20-Dec-11 0.05 0.05 - - ND - ND ND ND ND ND - 5-Dec-12 0.05 0.10 - - ND --- ND ND ND ND ND --- 28-Oct-13 0.05 0.10 - - ND -- ND ND ND ND ND - 22-Oct-14 EPA 8081 0.05 0.10 - - * ND ND ND ND ND ND - 8-Dec-15 EPA 8081 0.05 0.10 - - - ND ND ND ND ND ND - 13-Dec-16 EPA 8081 0.05 0.10 - - - ND ND ND ND ND ND - ND 6-Dec-18 EPA 8081 0.05 0.05 - - - ND ND ND ND ND ND - 8-Nov-19 EPA 8081B 0.0064 0.05 - - - ND ND ND ND ND ND - 11-Nov-20 EPA 8081B 0.0064 0.05 - - - ND ND ND ND ND ND - - 5-May-21 -- - - - - - - - - - - - - -- 3-Nov-21 EPA 8081B 0.0154 0.05 - - - ND ND ND ND ND ND - ND 17-Nov-22 EPA 8081B 0.022 0.045 - - - ND ND ND ND ND ND - - 6-Nov-23 EPA 8081B 0.02 0.042 - - - ND ND ND ND ND ND - - 1,2,4-Trichlorobenzene 6-Dec-18 EPA 8260 0.35 1 - - - ND ND ND ND ND 0.35 1 - NC2L=70 pg/L S-Nov-19 EPA 8260D 0.22 1 - - - ND ND ND ND ND ND - 11-Nov-20 EPA 8260D 0.22 1 - - - ND ND ND ND ND ND - -- 5-May-21 - - - - - - - - - - - - -- --- 3-Nov-21 EPA 8260D 0.64 1 - - - ND ND ND ND ND ND --- ND 17-Nov-22 EPA 8260D 0.64 1 - - - ND ND ND ND ND ND -- -- 6-Nov-23 EPA 8260D 0.64 1 - - - ND ND ND ND ND ND - -- Dinoseb 6-Dec-18 EPA 8151 0.026 0.18 - - - ND ND ND ND ND 0.058 J - IMAC=7 pg/L 8-Nov-19 EPA 815J.A 1.2 5 - - - ND ND ND ND ND ND - 11-Nov-20 EPA 8151 0.25 2 - - - ND ND ND ND ND ND - -- 5-May-21 - - - - - - - - - - - - --- --- 3-Nov-21 EPA 8151 0.25 2 - - - ND ND ND ND ND ND -- ND 17-Nov-22 EPA 8321 0.639 2 - - - ND ND ND ND ND ND - -- 6-Nov-23 EPA 8151 0.25 2 - --- -- ND ND ND ND ND ND - -- Burke County - Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 Page 28 of 29 March 2024 TABLE C-2: Historically Detected Groundwater Constituents Analyte Sample Collection Date EPA Method OIL RL MW-9 MW-17 MW-20 MW-21 MW-10 MW-11 MW-12 MW-13 MW-16S MW-16D Blanks EndosulfanI 6-Dec-18 EPA 8081 0.05 0.05 ND NO ND NO 0.064 ND INC 2L=40 pg/L 8-Nov-19 EPA 8081B 0.0094 0.05 --- --- NO NO NO NO NO NO --- 11-Nov-20 EPA 8081B 0.0094 0.05 -- - NO NO NO NO NO NO -- -- 5-May-21 -- - - -- --- - - - - - - - -- -- 3-Nov-21 EPA 8081B 0.016 0.05 - - - NO NO NO NO NO NO - NO 17-Nov-22 EPA 8081B 0.016 0.045 - - - NO NO NO NO NO NO - - 6-Nov-23 EPA 8081B 0.014 0.042 - - - NO NO NO NO NO NO - - 1,4-Dioxane(p-Dioxane) 6-Dec-18 EPA 8260 1.9 2 - - - NO NO 16.8 6.7 NO 5.5 NO INC 2L = 3 pg/L 8-May-19 EPA 8260D Mod. 1.2 2.0 - - - NO NO 17.3 7.7 2.1 8.7 NO 8-Nov-19 EPA 8260D Mod. 1.2 2.0 - - - NO 1.2 1 16.8 8.6 1.9 1 3.4 NO 8-May-20 EPA 8260D Mod. 1.2 2.0 - - - NO NO 18.5 8.6 1.5 1 5.1 NO NO 11-Nov-20 EPA 8260D Mod. 1.2 2.0 - - - NO 1.5 1 28.5 9.6 2.0 4.5 - NO 5-May-21 EPA 8260DMod. 0.86 2.0 - - - NO 0.9 1 29.6 9.6 1.6 1 7.9 - NO 3-Nov-21 EPA 8260D Mod. 0.86 2.0 - - - NO 1.1 1 26 9.7 1.5 5.3 - NO 19-May-22 EPA 8260D Mod. 0.86 2.0 - - - NO 1.1 1 30.4 9.2 1.3 1 11.7 - --- 17-Nov-22 EPA 8260D Mod. 0.86 2.0 - - NO NO 1.7 1 28.8 10.2 1.1 1 10.8 - --- 6-Nov-23 EPA 8260D Mod. 0.86 2.0 -- - - NO 1 1 35.5 13.1 1.7 1 13.3 - --- Notes: All concentrations in micrograms per liter (pg/L) = parts per billion. - = Not sampled for this parameter or not reported. OIL = Laboratory Detection Limit. RL = Reporting Limit (Lab. Reporting Limit for September 1994 -May 1999; NC PQL for October 1999 -December 2006; and SWSL for December 2006 -present). J = Estimated value - concentration is less than the RL but greater than the DL. B = Blank -Qualified (Similar concentrations detected in equipment, field, trip, or method blanks). NO = Not Detected at or above the RL (prior to Dec. 2006) or the DL (after Dec. 2006). INC 2L = Groundwater Standard from 15A NCAC 2L.0202. GWPS = Groundwater Protection Standard set by NC-DENRSWS for constituents with no listed NC 2L standard - No longer used. IMAC = INC Interim Maximum Allowable Concentration -for constituents with no listed NC 2L standard NE = No INC 2L, GWPS, or IMAC established. NI = Not Installed; monitoring was not yet installed. AB = Monitoring well abandoned. Values above the NC2L Standard, GWPS, or IMAC are bold. D = Dilution factor >1 Notes (Event Narratives): Volatile organics (8260) for MW-9 for November 10, 2004 sampling event were unable to be analyzed and were resampled on December 1, 2004. 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. * MW-21 replaced MW-20 as the background well starting with the Fall 2014 sampling event; however MW-20 continues to be sampled as a compliance well for the C&D Expansion (Phase 1A). See the Water Quality Monitrong Report for the C&D Expansion Area for current results for MW-20. The dates on the table above reflect the last samples were collected during the semiannual monitoring event. Individual collection dates are preserved in the Lab Reports (Appendix B). Burke County - Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 Page 29 of 29 March 2024 TABLE C-3: Historically Detected Constituents in Performance and Sentinel Wells Sample EPA Sentinel Performance Analyte Collection Date Method MDL MRL Blanks MW-18 MW-19 MW-36 MW-38 Organic Compounds Acetone 3-Jun-09 2.2 100.0 7 J ND - - ND 18-Nov-09 2.2 100.0 -- - - - ND 16-Jun-10 2.2 100.0 4.6 B ND - - 7.20 J 1-Dec-10 2.2 100.0 -- - - - 3.70 J 1-Jun-11 2.2 100.0 8.7 B ND - - 3.90 J 20-Dec-11 2.2 100.0 -- - - - ND 30-May-12 2.2 100.0 - - - - ND 5-Dec-12 10.0 100.0 --- --- - --- ND 18-Feb-13 10.0 100.0 --- - 19.8 J ND ND 12-Jun-13 10.0 100.0 --- - - --- ND 18-Jul-13 10.0 100.0 --- - - --- 15.80 J 28-Oct-13 10.0 100.0 --- - - --- ND NC 2L = 6,000 pg/I (01/01/10) 6-May-14 10.0 100.0 --- - - ND ND 22-Oct-14 EPA 8261 10.0 100.0 --- --- - ND ND 21-May-15 EPA 8260 10.0 100.0 --- - - ND ND 16-May-18 EPA 8260 10.0 100.0 --- - - ND - 6-Dec-18 EPA 8260 10.0 25.0 - - - ND -- 8-May-19 EPA 826OD 8.2 25.0 - - ND ND 8-Nov-19 EPA 826OD 6.2 25.0 - - - ND -- 8-May-20 EPA 826OD 6.2 25.0 - - - ND ND 11-Nov-20 EPA 826OD 6.2 25.0 - - ND ND ND 5-May-21 EPA 826OD 5.1 25.0 - - --- ND 3-Nov-21 EPA 826OD 5.1 25.0 - - -- ND ND 19-May-22 EPA 826OD 5.1 25.0 - - 10.80 J ND 22-Nov-22 EPA 826OD 5.1 25.0 - - 11.70 J 10.3 J --- 6-Nov-23 EPA 826OD 5.1 25.0 - - -- ND - Benzene 18-Feb-13 0.25 1.0 - - 8.0 3.8 ND NC 2L = 1 pg/I (01/01/10) 18-Jul-13 0.25 1.0 - - -- -- ND 28-Oct-13 0.25 1.0 ND ND -- -- ND 6-May-14 0.25 1.0 ND ND 8.7 6.5 ND 22-Oct-14 EPA 8260 0.25 1.0 ND ND 8.3 5.9 ND 21-May-15 EPA 8260 0.25 1.0 ND ND 5.8 4.9 ND 8-Dec-15 EPA 8260 0.25 1.0 - - 5.8 4.4 - 3-May-16 EPA 8260 0.25 1.0 ND ND 6.7 5.4 - 13-Dec-16 EPA 8260 0.25 1.0 --- - 5.5 -- - 28-Jun-17 EPA 8260 0.25 1.0 - - 20.1 -- - 12-Dec-17 EPA 8260 0.25 1.0 ND ND 5.3 5.0 - 16-May-18 EPA 8260 0.25 1.0 - - - 4.6 - 6-Dec-18 EPA 8260 0.25 1.0 ND ND 5.0 5.6 ND 8-May-19 EPA 826OD 0.2 1.0 - - 6.8 7.3 ND 8-Nov-19 EPA 826OD 0.15 1.0 ND ND 4.0 2.5 - 8-May-20 EPA 826OD 0.15 1.0 - - 4.0 4.0 ND 11-Nov-20 EPA 826OD 6.2 25.0 ND ND 4.0 4.7 ND 5-May-21 EPA 826OD 0.34 1.0 - - 3.8 5.6 ND 3-Nov-21 EPA 826OD 0.34 1.0 ND ND 4.1 3.7 ND 19-May-22 EPA 826OD 0.34 1.0 - - 2.7 4.0 22-Nov-22 EPA 826OD 0.34 1.0 ND ND ND 4.2 - 6-Nov-23 EPA 826OD 0.34 1.0 ND ND 3.4 3.5 - Chlorobenzene 18-Feb-13 EPA 8257 0.23 3.0 - - 0.76 J 0.38 J ND 18-Jul-13 EPA 8258 0.23 3.0 - - -- -- ND NC 2L = 50 pg/I (10/23/07) 6-May-14 EPA 8259 0.23 3.0 - - 0.60 J ND 22-Oct-14 EPA 8260 0.23 3.0 - - 0.61 J ND 21-May-15 EPA 8260 0.23 3.0 - - 0.51 J ND 16-May-18 EPA 8260 0.23 3.0 - - 0.70 J --- 6-Dec-18 EPA 8260 0.23 1.0 - - 0.83 J --- 8-May-19 EPA 826OD 0.53 1.0 --- --- - 0.99 J ND 8-Nov-19 EPA 826OD 0.23 1.0 --- --- - 0.40 J --- 8-May-20 EPA 826OD 0.23 1.0 --- --- -- 0.60 J ND 11-Nov-20 EPA 826OD 0.23 1.0 --- --- 0.80 J 0.67 J ND 5-May-21 EPA 826OD 0.28 1.0 --- --- --- -- ND 3-Nov-21 EPA 826OD 0.28 1.0 --- --- --- 0.59 J ND 19-May-22 EPA 826OD 0.28 1.0 --- --- ND ND 22-Nov-22 EPA 826OD 0.28 1.0 --- --- ND ND -- 6-Nov-23 EPA 826OD 0.28 1.0 --- --- --- 0.81 J --- Chloroethane 3-Jun-09 0.5 10.0 4.3 J ND - - ND 18-Nov-09 0.5 10.0 2.9 J 0.90 J - - ND NC 2L = 3,000 pg/I (01/01/10) 16-Jun-10 0.5 10.0 2.6 J 0.80 J --- - ND 1-Dec-10 0.5 10.0 -- -- - ND 1-Jun-II 0.5 10.0 3.6 J 0.85 J --- - ND 20-Dec-11 0.5 10.0 -- --- --- - ND 30-May-12 0.5 10.0 - --- --- - ND 5-Dec-12 0.5 10.0 - - - ND 18-Feb-13 EPA 8257 0.54 10.0 - - 1.1 J ND ND 12-Jun-13 0.5 10.0 - - --- --- ND 18-Jul-13 EPA 8258 0.54 10.0 - - - ND 29-Oct-13 0.5 10.0 - - - ND 6-May-14 EPA 8259 0.54 10.0 - --- --- ND ND 22-Oct-14 EPA 8260 0.54 10.0 - - --- ND ND 21-May-15 EPA 8260 0.54 10.0 - - --- ND ND 16-May-18 EPA 8260 0.54 10.0 - - --- ND -- 6-Dec-18 EPA 8260 0.54 1.0 - --- --- ND - 8-May-19 EPA 826OD 0.52 1.0 - - --- ND ND 8-Nov-19 EPA 826OD 0.49 1.0 - - --- ND - 8-May-20 EPA 826OD 0.49 1.0 - - --- ND ND 11-Nov-20 EPA 826OD 0.49 1.0 - - ND ND ND 5-May-21 EPA 826OD 0.65 1.0 - - - - ND 3-Nov-21 EPA 826OD 0.65 1.0 - - - ND ND 19-May-22 EPA 826OD 0.65 1.0 - - ND ND 22-Nov-22 EPA 826OD 0.65 1.0 - - ND ND - 6-Nov-23 EPA 826OD 0.65 1.0 - - ND -- Burke Co. - Johns River C+D-over-MSWLF LaBella Associates Permit No. 12-03 Page 1 of 7 March 2024 TABLE C-3: Historically Detected Constituents in Performance and Sentinel Wells Sample EPA Sentinel Performance Analyte collection Date Method MDL MRL Blanks MW-18 MW-19 MW-36 MW-38 1,2-Dichlorobenzene 18-Feb-13 0.30 5.0 - - 0.44 J ND ND 18-Jul-13 0.30 5.0 - - -- -- ND NC 2L = 20 pg/I (01/01/10) 6-May-14 EPA 8260 0.30 5.0 - - - 0.36 J ND 22-Oct-14 EPA 8261 0.30 5.0 - - - 0.31 J ND 21-May-15 EPA 8260 0.30 5.0 - - - ND ND 16-May-18 EPA 8260 0.30 5.0 - - - 0.34 J --- 6-Dec-18 EPA 8260 0.30 1.0 ND ND -- ND - 8-May-19 EPA 8260D 0.49 1.0 - - - ND ND 8-Nov-19 EPA 8260D 0.29 1.0 - - - ND - 8-May-20 EPA 8260D 0.29 1.0 - - -- ND ND 11-Nov-20 EPA 8260D 0.29 1.0 - - 0.50 J 0.38 J ND 5-May-21 EPA 8260D 0.34 1.0 - - -- -- ND 3-Nov-21 EPA 8260D 0.34 1.0 - - -- ND ND 19-May-22 EPA 8260D 0.34 1.0 - - 0.51 J 0.40 J 22-Nov-22 EPA 8260D 0.34 1.0 - - 0.44 J ND --- 6-Nov-23 EPA 8260D 0.34 1.0 - - -- 0.37 J --- 1,4-Dichlorobenzene 18-Feb-13 0.33 1.0 - - 18.0 7.8 ND 18-Jul-13 0.33 1.0 - - -- -- ND 28-Oct-13 0.33 1.0 ND ND -- --- ND 6-May-14 0.33 1.0 ND ND 10.0 13.5 ND 22-Oct-14 EPA 8260 0.33 1.0 ND ND 15.2 12.9 ND NC 2L = 6 pg/I (02/1/15) 21-May-15 EPA 8260 0.33 1.0 ND ND 18.7 12.3 ND 8-Dec-15 0.33 1.0 - - 5.8 4.4 ND 3-May-16 0.33 1.0 ND ND 6.7 5.4 ND 14-Dec-16 0.33 1.0 - - 5.5 3.0 ND 27-Jun-17 EPA 8260 0.33 1.0 - - 20.1 12.2 J ND 15-Dec-17 EPA 8260 0.33 1.0 ND ND 5.3 ND ND 16-May-18 EPA 8260 0.33 1.0 - - 19.1 15.1 - 6-Dec-18 EPA 8260 0.33 1.0 ND ND 17.2 16.9 ND 8-May-19 EPA 8260D 0.58 1.0 - --- 19.2 22.1 ND 8-Nov-19 EPA 8260D 0.26 1.0 ND ND 15.4 7.4 - 8-May-20 EPA 8260D 0.26 1.0 - - 15.4 10.9 ND 11-Nov-20 EPA 8260D 0.29 1.0 ND ND 15.2 14.0 ND 5-May-21 EPA 8260D 0.33 1.0 - --- 13.8 16.5 ND 3-Nov-21 EPA 8260D 0.33 1.0 ND ND ND 12.4 ND 19-May-22 EPA 8260D 0.33 1.0 - - 17.0 17.0 22-Nov-22 EPA 8260D 0.33 1.0 ND ND ND 16.8 - 6-Nov-23 EPA 8260D 0.33 1.0 ND ND 19.0 18.6 - 1,1-Dichloroethane 3-Jun-09 0.3 5.0 3.9 J 2.8 J --- - ND 18-Nov-09 0.3 5.0 6.7 3.7 J --- - ND 16-Jun-10 0.3 5.0 4.4 J 2.3 J --- - ND 1-Dec-10 0.3 5.0 -- -- - ND 1-Jun-II 0.3 5.0 2.8 J 2.6 J --- - ND 20-Dec-11 0.3 5.0 -- -- - ND 30-May-12 0.3 5.0 1.6 J 2.7 J --- - ND 5-Dec-12 0.3 5.0 -- --- --- - ND 18-Feb-13 0.32 5.0 - --- 7.9 9.1 ND 12-Jun-13 0.3 5.0 - --- --- - ND 18-Jul-13 0.32 5.0 -- --- --- - ND 28-Oct-13 0.3 5.0 0.93 J 3.0 J --- -- ND NC 2L = 6 pg/I (01/01/10) 6-May-14 0.32 5.0 1.2 J 2.9 J 11.6 8.1 ND 22-Oct-14 EPA 8260 0.32 5.0 -- --- 9.0 6.9 ND 21-May-15 EPA 8260 0.32 5.0 ND 1.7 J 4.8 J 5.5 ND 8-Dec-15 0.32 5.0 -- --- 5.9 7.2 ND 3-May-16 0.32 5.0 0.4 J 2.5 J 5.9 6.5 ND 14-Dec-16 0.32 5.0 -- -- 4.4 J 6.0 ND 27-Jun-17 EPA 8260 0.32 5.0 --- -- 4.3 J 6.2 ND 15-Dec-17 0.32 5.0 0.5 J 2.5 J 3.1 J ND ND 16-May-18 EPA 8260 0.32 5.0 NM NM 3.8 J 4.1 J -- 6-Dec-18 EPA 8260 0.32 1.0 ND 1.9 3.6 5.2 ND 8-May-19 EPA 8260D 0.41 1.0 - -- 4.6 6.7 ND 8-Nov-19 EPA 8260D 0.27 1.0 ND 2.4 3.1 4.3 - 8-May-20 EPA 8260D 0.27 1.0 -- -- 2.7 3.7 ND 11-Nov-20 EPA 8260D 0.27 1.0 0.37 J 1.1 2.5 4.1 ND 5-May-21 EPA 8260D 0.37 1.0 -- -- 2.2 4.2 ND 3-Nov-21 EPA 8260D 0.37 1.0 ND 0.98 J 1.3 3.0 ND 19-May-22 EPA 8260D 0.37 1.0 - -- 1.2 3.0 22-Nov-22 EPA 8260D 0.37 1.0 ND 0.63 J ND 3.1 --- 6-Nov-23 EPA 8260D 0.37 1.0 ND 0.54 J 1.3 2.2 --- Burke Co. - Johns River C+D-over-MSWLF LaBella Associates Permit No. 12-03 Page 2 of 7 March 2024 TABLE C-3: Historically Detected Constituents in Performance and Sentinel Wells Sample EPA Sentinel Performance Analyte Collection Date Method MDL MRL Blanks MW-18 MW-19 MW-36 MW-38 1,2-Dichloroethane 3-Jun-09 0.1 1.0 0.33 J ND - - ND 18-Nov-09 0.1 1.0 0.56 J ND - - ND 16-Jun-10 0.1 1.0 0.37 J ND - - ND 1-Dec-10 0.1 1.0 -- - - - ND 1-Jun-11 0.1 1.0 0.34 J ND - - ND 20-Dec-11 0.1 1.0 -- - - - ND 30-May-12 0.1 1.0 ND ND - - ND 5-Dec-12 0.1 1.0 - - - - ND 18-Feb-13 0.12 1.0 - - 1.0 0.59 J ND 12-Jun-13 0.1 1.0 - - - - ND 18-Jul-13 0.12 1.0 - - - ND 28-Oct-13 0.1 1.0 ND ND -- - ND NC 2L = 0.4 pg/I (01/01/10) 6-May-14 0.12 1.0 ND ND 0.78 J ND ND 22-Oct-14 EPA 8260 0.12 1.0 - - 0.92 J 0.63 J ND 21-May-15 EPA 8260 0.12 1.0 ND ND ND ND ND 8-Dec-15 0.12 1.0 - - 0.66 J 0.70 J ND 3-May-16 0.12 1.0 ND ND 0.92 J 0.74 J ND 14-Dec-16 0.12 1.0 - - ND ND ND 27-Jun-17 EPA 8260 0.24 1.0 - - 0.75 J 0.67 J ND 15-Dec-17 0.24 1.0 ND ND ND ND ND 16-May-18 EPA 8260 0.24 1.0 - --- 0.73 J 0.64 J --- 6-Dec-18 EPA 8260 0.24 1.0 ND ND ND ND ND 8-May-19 EPA 8260D 0.67 1.0 - - ND 0.82 J ND 8-Nov-19 EPA 8260D 0.34 1.0 ND ND 0.65 J 0.63 J --- 8-May-20 EPA 8260D 0.34 1.0 - --- 0.58 J 0.49 J ND 11-Nov-20 EPA 8260D 0.34 1.0 ND ND 0.63 J 0.52 J ND 5-May-21 EPA 8260D 0.32 1.0 - - ND ND ND 3-Nov-21 EPA 8260D 0.32 1.0 ND ND ND ND ND 19-May-22 EPA 8260D 0.32 1.0 - - 0.37 J ND 22-Nov-22 EPA 8260D 0.32 1.0 ND ND ND ND -- 6-Nov-23 EPA 8260D 0.32 1.0 ND ND ND ND - 1,4-Dioxane (p-Dioxane) 6-Dec-18 EPA 8260 1.9 2.0 - --- ND 2.40 ND NC 2L = 3 pg/I (06/01/2018) 8-May-19 EPA 8260D Mod. 1.2 2.0 -- --- ND 2.50 ND 8-Nov-19 EPA 8260D Mod. 1.2 2.0 3.0 ND ND 2.20 -- 8-May-20 EPA 8260D Mod. 1.2 2.0 -- - ND 2.70 - 11-Nov-20 EPA 8260D Mod. 1.2 2.0 2.6 ND -- 2.70 ND 5-May-21 EPA 8260D Mod. 0.86 2.0 -- - ND 3.5 ND 3-Nov-21 EPA 8260D Mod. 0.86 2.0 4.0 ND ND 3.5 ND Resample -> 17-Feb-22 EPA 8260D Mod. 0.86 2.0 4.7 - - -- - 19-May-22 EPA 8260D Mod. 0.86 2.0 -- - ND 5.7 22-Nov-22 EPA 8260D Mod. 0.86 2.0 3.2 ND ND 7.1 - 6-Nov-23 EPA 8260D Mod. 0.86 2.0 3.8 ND -- 7.5 ND cis-1,2-Dichloroethene 3-Jun-09 0.2 5.0 3.9 J ND - - ND (cis-1,2-Dichloroethylene) 18-Nov-09 0.2 5.0 5.7 B ND - - 2.60 J 16-Jun-10 0.2 5.0 4.5 J ND - - ND 1-Dec-10 0.2 5.0 -- - - - ND 1-Jun-11 0.2 5.0 4.6 J ND - - ND 20-Dec-11 0.2 5.0 -- - - - ND 30-May-12 0.2 5.0 - - - - ND 5-Dec-12 0.2 5.0 - - - - ND 18-Feb-13 0.19 5.0 - - 21.0 15.6 ND 12-Jun-13 0.2 5.0 - - - ND 18-Jul-13 0.19 5.0 - - -- ND NC 2L = 70 pg/I (10/23/07) 6-May-14 0.19 5.0 - - 17.1 ND 22-Oct-14 0.19 5.0 - - 16.3 ND 21-May-15 EPA 8260 0.19 5.0 - - 12.1 ND 27-Jun-17 EPA 8260 0.2 5.0 - - 10.9 ND 16-May-18 EPA 8260 0.2 5.0 - - 7.1 -- 6-Dec-18 EPA 8260 0.2 2.0 - --- ND 6.9 ND 8-May-19 EPA 8260D 0.7 1.0 - - 7.8 ND 8-Nov-19 EPA 8260D 0.3 1.0 - - 7.1 - 8-May-20 EPA 8260D 0.3 1.0 - -- 7.9 ND 11-Nov-20 EPA 8260D 0.3 1.0 - --- 12.7 8.1 ND 5-May-21 EPA 8260D 0.38 1.0 - -- -- ND 3-Nov-21 EPA 8260D 0.38 1.0 - -- 5.2 ND 19-May-22 EPA 8260D 0.38 1.0 - --- 7.7 1.2 22-Nov-22 EPA 8260D 0.38 1.0 - --- 8.6 1.5 - 6-Nov-23 EPA 8260D 0.38 1.0 - -- 1.5 - Ethylbenzene 18-Feb-13 0.30 1.0 - --- 23.2 1.4 ND 18-Jul-13 0.30 1.0 - -- -- ND NC 2L = 600 pg/I (01/01/10) 6-May-14 0.30 1.0 - - 1.3 ND 22-Oct-14 0.30 1.0 - - 1.3 ND 21-May-15 EPA 8260 0.30 1.0 - - 1.1 ND 16-May-18 EPA 8260 0.30 1.0 - - 0.70 J --- 6-Dec-18 EPA 8260 0.30 1.0 - - 0.86 J ND 8-May-19 EPA 8260D 0.45 1.0 - - 1.60 ND 8-Nov-19 EPA 8260D 0.26 1.0 - - - ND -- 8-May-20 EPA 8260D 0.26 1.0 - - -- 0.79 J ND 11-Nov-20 EPA 8260D 0.26 1.0 - - 0.69 J 1.4 --- 5-May-21 EPA 8260D 0.30 1.0 - - -- -- ND 3-Nov-21 EPA 8260D 0.30 1.0 - - -- 1.1 ND 19-May-22 EPA 8260D 0.30 1.0 - - 13.0 3.5 22-Nov-22 EPA 8260D 0.30 1.0 - - 1.8 2.5 - 6-Nov-23 EPA 8260D 0.30 1.0 - - -- 1.7 - Burke Co. - Johns River C+D-over-MSWLF LaBella Associates Permit No. 12-03 Page 3 of 7 March 2024 TABLE C-3: Historically Detected Constituents in Performance and Sentinel Wells Sample EPA Sentinel Performance Analyte collection Date Method MDL MRL Blanks MW-18 MW-19 MW-36 MW-38 Methylene Chloride 18-Feb-13 0.97 1.0 - - 17.9 ND ND 18-Jul-13 0.97 1.0 - - -- - ND 28-Oct-13 0.97 1.0 ND ND -- -- ND NC 2L = 5 pg/I (01/01/10) 6-May-14 0.97 1.0 - - 24.1 1.7 2.20 22-Oct-14 EPA 8260 0.97 1.0 - --- 15.7 ND ND 21-May-15 EPA 8260 0.97 1.0 ND ND 9.5 B ND 1.7 8-Dec-15 0.97 1.0 - - 11.2 B ND 2.0 3-May-16 0.97 1.0 ND ND 3.1 ND ND 14-Dec-16 0.97 1.0 - --- ND ND ND 27-Jun-17 EPA 8260 0.97 1.0 - - ND ND ND 15-Dec-17 0.97 1.0 ND ND ND ND ND 16-May-18 EPA 8260 0.97 1.0 - - ND ND -- 6-Dec-18 EPA 8260 0.97 1.0 ND ND ND ND - 8-May-19 EPA 8260D 0.5 1.0 - - 2.1 ND ND 8-Nov-19 EPA 8260D 3.7 5.0 ND ND ND ND - 8-May-20 EPA 8260D 3.7 5.0 - - ND ND ND 11-Nov-20 EPA 8260D 3.7 5.0 ND ND ND ND ND 5-May-21 EPA 8260D 2 5.0 - - ND ND ND 3-Nov-21 EPA 8260D 2 5.0 ND ND ND ND ND 19-May-22 EPA 8260D 2 5.0 - - ND ND 22-Nov-22 EPA 8260D 2 5.0 ND ND ND ND - 6-Nov-23 EPA 8260D 2 5.0 ND ND ND ND -- Naphthalene 11-Nov-20 EPA 8260D 0.35 1.0 -- -- -- 3.70 ND 3-Nov-21 EPA 8260D 0.64 1.0 - - - ND ND NC 2L = 6 pg/I (01/01/10) 5-May-21 -- -- --- -- -- -- -- -- Tetrachloroethene 18-Feb-13 0.46 1.0 - - 5.5 ND ND 18-Jul-13 0.46 1.0 - - -- - ND 28-Oct-13 0.46 1.0 ND ND -- -- ND NC 2L = 0.7 pg/I (10/23/07) 6-May-14 0.46 1.0 - - 7.9 ND ND 22-Oct-14 EPA 8260 0.46 1.0 - - 7.3 ND ND 21-May-15 EPA 8260 0.46 1.0 ND ND 6.0 ND ND 8-Dec-15 0.46 1.0 - - 5.0 ND ND 3-May-16 0.46 1.0 ND ND 4.5 ND ND 14-Dec-16 0.46 1.0 - - ND ND ND 27-Jun-17 EPA 8260 0.46 1.0 - - ND ND ND 15-Dec-17 0.46 1.0 ND ND ND ND ND 16-May-18 EPA 8260 0.46 1.0 --- --- 3.6 ND - 6-Dec-18 EPA 8260 0.46 1.0 ND ND 2.9 ND -- 8-May-19 EPA 8260D 0.78 1.0 - - 4.4 ND ND 8-Nov-19 EPA 8260D 0.16 1.0 ND ND 2.0 ND -- 8-May-20 EPA 8260D 0.16 1.0 - - 2.4 ND ND 11-Nov-20 EPA 8260D 0.16 1.0 ND ND 2.3 ND ND 5-May-21 EPA 8260D 0.29 1.0 - --- 2.0 ND ND 3-Nov-21 EPA 8260D 0.29 1.0 ND ND 1.6 ND ND 19-May-22 EPA 8260D 0.29 1.0 - - 1.5 ND 22-Nov-22 EPA 8260D 0.29 1.0 ND ND ND ND -- 6-Nov-23 EPA 8260D 0.29 1.0 ND ND 1.0 ND - Toluene 3-Jun-09 0.3 1.0 ND ND - - ND 18-Nov-09 0.3 1.0 2.3 ND - - ND 16-Jun-10 0.3 1.0 0.29 J ND --- - ND 1-Dec-10 0.3 1.0 -- - - - ND 1-Jun-11 0.3 1.0 ND ND - - ND 20-Dec-11 0.3 1.0 - - - - ND 30-May-12 0.3 1.0 - - - ND 5-Dec-12 0.3 1.0 - - --- - ND 18-Feb-13 0.26 1.0 - - 44.10 0.77 J ND 12-Jun-13 0.3 1.0 - - -- -- ND 18-Jul-13 0.26 1.0 - - - - ND 28-Oct-13 0.30 1.0 - - - -- ND NC 2L = 600 pg/I (01/01/10) 6-May-14 0.26 1.0 - - - 0.68 J ND 22-Oct-14 0.26 1.0 - - - 0.66 J ND 21-May-15 EPA 8260 0.26 1.0 - - - 0.48 J ND 16-May-18 EPA 8260 0.26 1.0 - - - 0.54 J --- 6-Dec-18 EPA 8260 0.26 1.0 - - - ND - 8-May-19 EPA 8260D 0.31 1.0 - - - 1.9 ND 8-Nov-19 EPA 8260D 0.24 1.0 - - - ND - 8-May-20 EPA 8260D 0.24 1.0 - - - 0.45 J ND 11-Nov-20 EPA 8260D 0.24 1.0 - - ND 0.64 J ND 5-May-21 EPA 8260D 0.48 1.0 - - - -- ND 3-Nov-21 EPA 8260D 0.48 1.0 - - -- ND ND 19-May-22 EPA 8260D 0.48 1.0 - - 1.40 1.40 22-Nov-22 EPA 8260D 0.24 1.0 - - 0.42 J 1.00 --- 6-Nov-23 EPA 8260D 0.24 1.0 - - -- 0.60 J --- Tetrahydrofuran 27-Jun-17 EPA 8260 3.1 10.0 - - - 3.1 J --- NC 2L = NE 16-May-18 EPA 8260 3.1 NE - - - 314 - 6-Dec-18 EPA 8260 3.1 10.0 - - - 447 -- 8-May-19 EPA 8260D 1.3 10.0 - - - 470 ND 8-Nov-19 EPA 8260D 1.9 10.0 - - - ND -- 8-May-20 EPA 8260D 1.9 10.0 - - - 95.3 ND 5-May-21 EPA 8260D 3.5 10.0 - - - -- ND 3-Nov-21 EPA 8260D 3.5 10.0 - - - ND - 19-May-22 EPA 8260D 3.5 10.0 - - 250.0 645.0 22-Nov-22 EPA 8260D 3.5 10.0 - - 161.0 702.0 - 6-Nov-23 EPA 8260D 3.5 10.0 - - ND -- Burke Co. - Johns River C+D-over-MSWLF LaBella Associates Permit No. 12-03 Page 4 of 7 March 2024 TABLE C-3: Historically Detected Constituents in Performance and Sentinel Wells Sample EPA Sentinel Performance Analyte collection Date Method MDL MRL Blanks MW-18 MW-19 MW-36 MW-38 Trichloroethene 18-Feb-13 0.47 1.0 - - 3.6 2.7 ND 18-Jul-13 0.47 1.0 - - -- -- ND 28-Oct-13 0.47 1.0 ND ND -- -- ND NC 2L = 3 pg/I (01/01/10) 6-May-14 0.47 1.0 - - 6.0 2.1 ND 22-Oct-14 EPA 8260 0.47 1.0 - - 5.1 1.8 ND 21-May-15 EPA 8260 0.47 1.0 ND ND 3.5 0.92 J ND 8-Dec-15 0.47 1.0 - - 2.9 2.1 ND 3-May-16 0.47 1.0 ND ND 3.1 1.7 ND 14-Dec-16 0.47 1.0 - - ND 1.8 ND 27-Jun-17 EPA 8260 0.47 1.0 - - ND 0.30 J ND 15-Dec-17 0.47 1.0 ND ND 2.8 ND ND 16-May-18 EPA 8260 0.47 1.0 - - 3.1 1.2 -- 6-Dec-18 EPA 8260 0.47 1.0 ND ND 2.2 ND - 8-May-19 EPA 8260D 0.34 1.0 - - 4.1 ND ND 8-Nov-19 EPA 8260D 0.22 1.0 ND ND 1.6 0.73 J -- 8-May-20 EPA 8260D 0.22 1.0 - - 1.9 0.63 J ND 11-Nov-20 EPA 8260D 0.22 1.0 ND ND 1.7 ND ND 5-May-21 EPA 8260D 0.38 1.0 - - 2.0 ND ND 3-Nov-21 EPA 8260D 0.38 1.0 ND ND 0.86 J ND ND 19-May-22 EPA 8260D 0.38 1.0 - - 1.2 ND 22-Nov-22 EPA 8260D 0.38 1.0 ND ND ND ND - 6-Nov-23 EPA 8260D 0.38 1.0 ND ND 1.6 ND -- Trichlorofluoromethane 18-Feb-13 0.20 1.0 - - 0.65 J ND ND 18-Jul-13 0.20 1.0 - - -- - ND NC 2L = 2,000 pg/I (01/01/10) 6-May-14 0.20 1.0 - - - ND ND 22-Oct-14 0.20 1.0 - - - ND ND 21-May-15 EPA 8260 0.20 1.0 - - - ND ND 16-May-18 EPA 8260 0.20 1.0 - - - ND - 6-Dec-18 EPA 8260 0.20 1.0 ND ND -- ND -- 8-May-19 EPA 8260D 0.51 1.0 - - - ND ND 8-Nov-19 EPA 8260D 0.31 1.0 - - - ND -- 8-May-20 EPA 8260D 0.31 1.0 - - - ND ND 11-Nov-20 EPA 8260D 0.31 1.0 - - ND ND ND 5-May-21 EPA 8260D 0.30 1.0 - - - - ND 3-Nov-21 EPA 8260D 0.30 1.0 - - - ND ND 19-May-22 EPA 8260D 0.30 1.0 - - ND ND 22-Nov-22 EPA 8260D 0.30 1.0 - - ND ND -- 6-Nov-23 EPA 8260D 0.30 1.0 - - -- ND - Vinyl chloride 18-Feb-13 0.62 1.0 - - 1.2 ND ND 18-Jul-13 0.62 1.0 - - --- - ND 28-Oct-13 0.62 1.0 ND ND -- - ND NC 2L = 0.03 pg/I (01/01/10) 6-May-14 0.62 1.0 - - 1.1 ND ND 22-Oct-14 EPA 8260 0.62 1.0 - - 0.87 J ND ND 21-May-15 EPA 8260 0.62 1.0 ND ND ND ND ND 8-Dec-15 0.62 1.0 - - 0.80 J ND ND 3-May-16 0.62 1.0 ND ND 0.80 J 1.8 ND Resample > 9-Jun-16 0.62 1.0 - - -- ND ND 14-Dec-16 0.62 1.0 - - -- ND ND 27-Jun-17 EPA 8260 0.62 1.0 - - 0.64 J 1.9 ND Resample > 8-Aug-17 EPA 8260 0.62 1.0 - - -- 0.87 J --- 15-Dec-17 0.62 1.0 ND ND ND ND ND 16-May-18 EPA 8260 0.62 1.0 - - 0.66 J 3.1 - 6-Dec-18 EPA 8260 0.62 1.0 ND ND ND 4.3 - 8-May-19 EPA 8260D 0.60 1.0 - - ND 4.8 ND 8-Nov-19 EPA 8260D 0.24 1.0 ND ND ND 1.4 - 8-May-20 EPA 8260D 0.24 1.0 - - 0.56 J 0.85 J ND 11-Nov-20 EPA 8260D 0.24 1.0 ND ND ND 1.10 ND 5-May-21 EPA 8260D 0.39 1.0 - - ND 4.2 ND 3-Nov-21 EPA 8260D 0.39 1.0 ND ND 0.59 J ND ND 19-May-22 EPA 8260D 0.39 1.0 - - 0.50 J 1.4 22-Nov-22 EPA 8260D 0.39 1.0 ND ND ND 1.0 J --- 6-Nov-23 EPA 8260D 0.39 1.0 0.61 J ND 0.60 J 0.6 J --- Xylene (Total) 18-Feb-13 0.66 2.0 - - 295 1.7 J ND 18-Jul-13 0.66 2.0 - - -- -- ND NC 2L = 500 pg/I (01/01/10) 6-May-14 0.66 2.0 - - - 19.3 ND 22-Oct-14 0.66 2.0 - - - 18.7 ND 21-May-15 EPA 8260 0.66 5.0 - - - 17.1 ND 16-May-18 EPA 8260 0.66 5.0 - - - 9.8 - 6-Dec-18 EPA 8260 0.66 1.0 - - - 14.7 -- 8-May-19 EPA 8260D 1.50 2.0 - - - 22.8 ND 8-Nov-19 EPA 8260D 0.63 1.0 - - --- ND -- 8-May-20 EPA 8260D 0.63 1.0 - - -- ND ND 11-Nov-20 EPA 8260D 0.63 1.0 - - 10.80 ND ND 5-May-21 EPA 8260D 0.34 1.0 - - -- - ND 3-Nov-21 EPA 8260D 0.34 1.0 - - -- ND ND 19-May-22 EPA 8260D 0.34 1.0 - - 36.00 13.4 22-Nov-22 EPA 8260D 0.34 1.0 - - 18.40 9.2 -- 6-Nov-23 EPA 8260D 0.34 1.0 - - -- 8.4 -- Burke Co. - Johns River C+D-over-MSWLF LaBella Associates Permit No. 12-03 Page 5 of 7 March 2024 TABLE C-3: Historically Detected Constituents in Performance and Sentinel Wells ne ved Methane) Alpha-BHC IMAC= 0.006 (02/01/15) JIMAC= 0.019 (02/01/15) nic L = 10 pg/L I naiiium IMAC = 0.2 pg/L (Cadmium =10pg/L D=11.3pg/L Barium NC21- = 700 pg/L Iron BKGD = 14,182 pg/L Sample EPA Collection Date Method MDL I MRL 18-Feb-13 0.66 2.0 18-Jul-13 0.66 2.0 6-May-14 0.66 2.0 22-Oct-14 RSK 175 3.30 6.6 21-May-15 RSK 175 0.63 10.0 16-May-18 RSK 175 0.63 10.0 6-Dec-18 RSK 175 20.00 20.0 8-May-19 RSK 175 Modified 3.40 10.0 8-Nov-19 RSK 175 Modified 3.40 10.0 8-May-20 RSK 175 Modified 3.40 10.0 11-Nov-20 RSK 175 Modified 3.40 10.0 5-May-21 -- -- -- 18-May-22 RSK 175 Modified 3 10 3-Nov-21 RSK-175 2.91 10 19-May-22 RSK 175 Modified 3 10 22-Nov-22 RSK-175 3 10 6-Nov-23 RSK 175 Modified 5 10 21-May-15 8-Dec-15 6-Dec-18 EPA 8081 0.05 0.05 8-May-19 EPA 8081B 0.02 0.05 8-Nov-19 EPA 8081B 0.02 0.05 8-May-20 EPA 8081B 0.02 0.05 11-Nov-20 EPA 8081B 0.02 0.05 5-May-21 EPA 8081B 0.026 0.05 3-Nov-21 EPA 8081B 0.0172 0.05 6-Nov-23 EPA 8081B 0.0110 0.045 21-May-15 8-Dec-15 6-Dec-18 EPA 8081 0.05 0.05 8-May-19 EPA 8081B 0.02 0.05 8-Nov-19 EPA 8081B 0.02 0.05 8-May-20 EPA 8081B 0.02 0.05 11-Nov-20 EPA 8081B 0.02 0.05 5-May-21 EPA 8081B 0.022 0.05 3-Nov-21 EPA 8081B 0.0208 0.05 6-Nov-23 EPA 8081B 0.0440 0.05 11-Nov-20 EPA 6010D 0.47 10.0 5-May-21 EPA 6010D 4.7 10.0 3-Nov-21 EPA 6010D 4.7 10.0 19-May-22 EPA 6020B 2.2 5.0 22-Nov-22 EPA 6020B 2.2 5.0 6-Nov-23 EPA 6010D 2.5 10.0 8-May-20 EPA 6020B 0.05 0.1 11-Nov-20 EPA 6020B 0.05 0.1 5-May-21 EPA 6020B 0.05 1.0 3-Nov-21 EPA 6020B 0.05 0.47 19-May-22 EPA 6020B 0.18 1.0 22-Nov-22 EPA 6020B 0.05 0.5 6-Nov-23 EPA 6020 0.11 1.0 11-Nov-20 EPA 6010D 0.47 10.0 5-May-21 EPA 6010D 0.4 1.0 3-Nov-21 EPA 6010D 0.4 1.0 19-May-22 EPA 6020B 0.1 0.5 22-Nov-22 EPA 6020B 0.1 0.5 6-Nov-23 EPA 6010D 0.3 1.0 Sentinel MW-18 MW 19 136 3,060 1,100 1,330 1,080 1,020 281 2,910 1,170 780 3,190 779 2,690 2,240 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.064 J ND 0.26 J 0.077 J 0.16 J ND 0.25 J ND 0.4 1 Performance MW-36 MW-38 348 4,150 8,450 6,820 173 4,900 29,100 11,500 27,800 12,300 -- 14,300 8,820 1,730 13,800 8,570 14,200 12,000 4,810 3,500 7,950 22,900 3,550 2,640 3,470 4,860 QIo'�\IW ND ND ND ND ND ND -- 4.8 J - 10.1 ND ND 3 J ND -- ND 0.073 J ND 0.052 J ND ND ND ND 0.20 J 0.250 J ND 0.120 J ND ND ND --- 0.43 J --- ND ND ND 0.18 J ND -- ND 8-May-20 11-Nov-20 5-May-21 3-Nov-21 19-May-22 22-Nov-22 6-Nov-23 EPA 6010D EPA 6010D EPA 6010D EPA 6010D EPA 6020B EPA 6020B EPA 6010 3.60 3.60 3.60 3.60 0.39 0.39 0.96 5.0 5.0 5.0 5.0 5.0 5.0 10.0 -- 6.1 -- 9.3 -- 11.8 9.4 J -- 29.3 -- 25.8 -- 29.4 25.3 51.5 45.7 41.3 37.8 37.2 35.6 34.0 8.0 7.5 18.6 7.5 27.2 34.8 58.1 8-May-20 EPA 6010D 3.50 5.0 - - --- 91.8 11-Nov-20 EPA 6010D 3.50 5.0 - - 100 95.4 5-May-21 EPA 6010D 3.50 5.0 - - --- -- 3-Nov-21 EPA 6010D 3.50 5.0 - - --- 174 19-May-22 EPA 6020B 0.67 5.0 - - 78 115.0 22-Nov-22 EPA 6020B 0.67 5.0 - - 68 118.0 6-Nov-23 EPA 6010D 0.79 5.0 - - --- 143.0 8-May-20 EPA 6010D 41.50 50.0 - - - 35,100 11-Nov-20 EPA 6010D 41.50 50.0 - - - 19,600 5-May-21 EPA 6010D 41.50 50.0 --- --- --- --- 3-Nov-21 EPA 6010D 41.50 50.0 --- --- --- 48,200 3-Nov-21 EPA 6010D 3.40 5.0 - - --- 6,460 19-May-22 EPA 6020B 1,480 2,000 - - 12,500 15,000 22-Nov-22 EPA 6020B 296 400 -- -- 15,000 16,400 6-Nov-23 EPA 6010D 9 50 102000 62500 22,500 14,500 Blanks ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 18.80 J Burke Co. - Johns River C+D-over-MSWLF LaBella Associates Permit No. 12-03 Page 6 of 7 March 2024 TABLE C-3: Historically Detected Constituents in Performance and Sentinel Wells Analyte Sample Collection Date EPA Method MDL MRL Sentinel Performance Blanks MW-18 MW-19 MW-36 MW-38 Manganese 8-May-20 EPA 6010D 3.40 5.0 — — --- 5,340 — BKGD = 535 pg/L 11-Nov-20 EPA 6010D 3.40 5.0 — — --- 7,780 ND 5-May-21 EPA 6010D 3.40 5.0 — — --- -- ND 19-May-22 EPA 300.0 Rev 2.11993 500 1,000 -- -- 2,640 6,510 22-Nov-22 EPA 300.0 Rev 2.11993 500 1,000 530 J 1340 2,700 6,570 — J, 6-Nov-23 EPA 300.0 Rev 2.11993 500 1,000 540 M 14700 2,250 700 J ND 1 Notes: All concentrations in micrograms per liter (pg/1) = parts per billion. MDL = Method Detection Limit. MRL = Method Reporting Limit. ND = Not detected above the MDL. NC 2L = Groundwater Standard from 15A NCAC 2L.0202. IMAC = Interim Maximum Allowable Concentration for constituents with no listed NC 2L. --- = Not reported or not sampled. Burke Co. - Johns River C+D-over-MSWLF LaBella Associates Permit No. 12-03 Page 7 of 7 March 2024 TABLE C-4: Historically Detected Surface Water Constituents Sample EPA Analyte Collection Date Method DL RL SMP-5 SMP-6 SMP-7 Blanks Inorganics Antimony 6-Nov-08 2.6 6.0 ND 8.4 - ND 3-Jun-09 2.6 6.0 ND ND - ND 18-Nov-09 2.6 6.0 ND ND - ND NC 213 = NE (05/01/07) 15-Jun-10 2.6 6.0 ND ND - ND 1-Dec-10 2.6 6.0 ND ND - ND 1-Jun-11 2.6 6.0 ND ND - ND 20-Dec-11 5.0 6.0 ND ND - ND 30-May-12 5.0 6.0 ND ND - ND 5-Dec-12 5.0 6.0 ND ND - ND 12-Jun-13 5.0 6.0 ND ND - ND 28-Oct-13 5.0 6.0 ND ND - ND 6-May-14 EPA 6010 5.0 6.0 ND ND - ND 22-Oct-14 EPA 6010 5.0 6.0 -- ND ND ND 21-May-15 EPA 6010 3.8 6.0 ND ND ND ND 9-Dec-15 EPA 6010 3.8 6.0 ND ND ND ND NC 213 = 5.6 pg/1 (03/01/16) 4-May-16 EPA 6010 3.8 6.0 ND ND ND ND 14-Dec-16 EPA 6010 3.8 6.0 ND ND ND ND 28-Jun-17 EPA 6010 3.9 6.0 ND ND ND - 13-Dec-17 3.9 6.0 ND ND ND ND 16-May-18 EPA 6010 3.9 6.0 ND ND ND - 6-Dec-18 3.9 5.0 ND ND ND ND 8-May-19 EPA 6O1OD 3.9 5.0 ND ND ND - 8-Nov-19 EPA 6O1OD 3.0 5.0 ND ND ND - 8-May-20 EPA 6O1OD 3.0 5.0 ND ND ND ND 11-Nov-20 EPA 6O1OD 3.0 5.0 ND ND ND - 5-May-21 EPA 6O1OD 3.0 5.0 ND ND ND ND 4-Nov-21 EPA 6O1OD 3.0 5.0 - ND - - 19-May-22 EPA 6O2OB 0.8 3.0 - ND ND - 17-Nov-22 EPA 6O2OB 0.8 3.0 ND ND ND ND 6-Nov-23 EPA 6O1OD 3.6 5.0 -- ND - ND Arsenic 6-Nov-08 2.7 10.0 2.9 B 4.5 B - 4.1 J 3-Jun-09 2.7 10.0 ND 4.5 J - ND 18-Nov-09 2.7 10.0 ND ND - ND NC 213 = 10 pg/I (05/01/07) 15-Jun-10 2.7 10.0 ND ND - ND 1-Dec-10 2.7 10.0 ND ND - ND 1-Jun-11 2.7 10.0 ND ND - ND 20-Dec-11 5.0 10.0 ND ND - ND 30-May-12 5.0 10.0 ND ND - ND 5-Dec-12 5.0 10.0 ND ND - ND 12-Jun-13 5.0 10.0 ND ND - ND 28-Oct-13 5.0 10.0 ND ND - ND 6-May-14 EPA 6010 5.0 10.0 ND ND - ND 22-Oct-14 EPA 6010 5.0 10.0 -- ND ND ND 21-May-15 EPA 6010 2.5 10.0 ND ND ND ND 9-Dec-15 EPA 6010 2.5 10.0 ND ND ND ND NC 213 = 10 pg/I (03/01/16) 4-May-16 EPA 6010 2.5 10.0 3.0 J ND 3.3 J ND 14-Dec-16 EPA 6010 2.5 10.0 ND ND ND ND 28-Jun-17 EPA 6010 5.0 10.0 ND 5.5 J ND - 13-Dec-17 5.0 10.0 ND ND ND ND 16-May-18 EPA 6010 5.0 10.0 ND ND ND - 6-Dec-18 5.0 10.0 ND ND ND ND 8-May-19 EPA 6O1OD 5.0 10.0 ND ND ND - 8-Nov-19 EPA 6O1OD 4.7 10.0 ND ND ND - 8-May-20 EPA 6O1OD 4.7 10.0 ND ND ND ND 11-Nov-20 EPA 6O1OD 4.7 10.0 ND ND ND - 5-May-21 EPA 6O1OD 4.7 10.0 ND ND ND ND 4-Nov-21 EPA 6O1OD 4.7 10.0 -- ND - - 5-May-21 EPA 6O1OD 4.7 10.0 ND ND ND ND 17-Nov-22 EPA 6O2OB 2.2 5.0 ND ND ND ND 6-Nov-23 EPA 6O1OD 2.5 10.0 - ND - ND Burke County Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 Page 1 of 17 March 2024 TABLE C-4: Historically Detected Surface Water Constituents Analyte Sample Collection Date EPA Method DL RL SMP-5 SMP-6 SMP-7 Blanks Barium 30-May-07 -- 100 81.3 J 23.8 J --- 0.2 J 29-Nov-07 -- 100 116 27.5 J 0.50 J 29-May-08 0.2 100 71.9 J 19.6 J - ND 6-Nov-08 0.20 100 82.5 J 40.2 B - 9.6 J 3-Jun-09 0.20 100 104 36.2 B - 15.9 J 18-Nov-09 0.20 100 49.9 B 15.7 B - 20.1 J NC 2B = 1,000 pg/I (05/01/07) 15-Jun-10 0.20 100 47.6 J 20.7 J - 0.77 J 1-Dec-10 0.20 100 39.8 J 46.8 J - ND 1-Jun-11 0.20 100 51.6 J 19.9 J - ND 20-Dec-11 5.0 100 63.7 J 13.9 J - ND 30-May-12 5.0 100 16.9 J 22.0 J - ND 5-Dec-12 5.0 100 69.9 J 24.8 J - ND 12-Jun-13 5.0 100 54.9 B 40.0 B - 13.6 J 28-Oct-13 5.0 100 35.4 J 20.8 J - ND 6-May-14 EPA 6010 5.0 100 37.0 J 17.8 J - ND 22-Oct-14 EPA 6010 5.0 100 -- 25.5 J 19.8 J ND 21-May-15 EPA 6010 2.5 100 53.0 J 14.6 J 21.6 J ND 9-Dec-15 EPA 6010 2.5 100 26.1 J 23.4 J 27.8 J ND NC 2B = 1,000 pg/I (03/01/16) 4-May-16 EPA 6010 2.5 100 41.4 J 37.3 J 51.0 J ND 14-Dec-16 EPA 6010 2.5 100 44.7 J 21.2 J 17.5 J ND 28-Jun-17 EPA 6010 2.5 100 46.3 J 41.4 J 31.5 J -- 13-Dec-17 2.5 100 38.7 J 26.3 J 20.7 J ND 16-May-18 EPA 6010 2.5 100 34.5 J 42.5 J 46.3 J -- 6-Dec-18 2.5 5 32.6 31.1 30.3 9.9 8-May-19 EPA 6010D 2.5 5 31.7 30.0 25.0 -- 8-Nov-19 EPA 6010D 1.0 5 25.6 27.1 27.0 - 8-May-20 EPA 6010D 3.5 5 22.8 28.3 27.6 ND 11-Nov-20 EPA 6010D 3.5 5 20.3 38.5 52.5 - 5-May-21 EPA 6010D 3.5 5 10.5 27.9 28.5 ND 4-Nov-21 EPA 6010D 3.5 5 -- 43.7 -- - 19-May-22 EPA 6020B 0.7 5 -- 31.9 19.1 - 17-Nov-22 EPA 6020B 0.2 1 18.2 33.0 48.9 ND 6-Nov-23 EPA 6010D 0.8 5 -- 66.1 -- ND Burke County Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 Page 2 of 17 March 2024 TABLE C-4: Historically Detected Surface Water Constituents Analyte Sample Collection Date EPA Method DL RL SMP-5 SMP-6 SMP-7 Blanks Beryllium 14-Nov-02 -- 2 2.0 B 2.2 B --- 2.1 14-May-03 -- 2 ND ND ND 20-Nov-03 -- 2 ND ND - ND 6-May-04 -- 2 ND ND - ND 10-Nov-04 -- 2 ND ND - ND 5-May-05 -- 2 ND ND - ND 3-Nov-05 -- 2 ND ND - ND 25-May-06 -- 2 ND ND - ND 2-Nov-06 -- 2 ND ND - ND 30-May-07 -- 1 ND ND - ND 29-Nov-07 -- 1 ND ND - ND 29-May-08 0.10 1.0 ND ND - ND 6-Nov-08 0.10 1.0 0.24 B 0.37 B - 0.29 J 3-Jun-09 0.10 1.0 0.64 J 0.21 J - ND 18-Nov-09 0.10 1.0 ND ND - ND NC 2B = 6.5 pg/I (05/01/07) 15-Jun-10 0.10 1.0 ND ND - ND 1-Dec-10 0.10 1.0 ND ND - ND 1-Jun-11 0.10 1.0 ND ND - ND 20-Dec-11 1.0 1.0 ND ND - ND 30-May-12 1.0 1.0 ND ND - ND 5-Dec-12 1.0 1.0 ND ND - ND 12-Jun-13 1.0 1.0 ND ND - ND 28-Oct-13 1.0 1.0 ND ND - ND 6-May-14 EPA 6010 1.0 1.0 ND ND - ND 22-Oct-14 EPA 6010 1.0 1.0 -- ND ND ND 21-May-15 EPA 6010 0.5 1.0 ND ND ND ND 9-Dec-15 EPA 6010 0.5 1.0 ND ND ND ND NC 2B = 6.5 pg/I Chronic (03/01/16)* 4-May-16 EPA 6010 0.5 1.0 ND ND ND ND 14-Dec-16 EPA 6010 0.5 1.0 ND ND ND ND 28-Jun-17 EPA 6010 0.5 1.0 ND ND ND - 13-Dec-17 0.5 1.0 ND ND ND ND 16-May-18 EPA 6010 0.5 1.0 ND ND ND - 6-Dec-18 0.5 1.0 ND ND ND ND 8-May-19 EPA 6O1OD 0.5 1.0 ND ND ND - 8-Nov-19 EPA 6O1OD 0.2 1.0 ND ND 0.22 J - 8-May-20 EPA 6O1OD 0.7 1.0 ND ND ND ND 11-Nov-20 EPA 6O1OD 0.7 1.0 ND ND ND - 5-May-21 EPA 6O1OD 0.7 1.0 ND ND ND ND 4-Nov-21 EPA 6O1OD 0.7 1.0 - ND - - 19-May-22 EPA 6O2OB 0.1 0.5 - ND ND - 17-Nov-22 EPA 6O2OB 0.1 0.5 ND ND ND ND 6-Nov-23 EPA 6O1OD 0.2 1.0 - ND - ND Burke County Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 Page 3 of 17 March 2024 TABLE C-4: Historically Detected Surface Water Constituents Analyte Sample Collection Date EPA Method DL RL SMP-5 SMP-6 SMP-7 Blanks Cadmium 7-Nov-01 -- 1 ND 1.0 ND 22-May-02 -- 1 ND 1.7 B - 1.3 14-Nov-02 -- 1 ND ND - ND 14-May-03 -- 1 ND ND - ND 20-Nov-03 -- 1 ND ND - ND 6-May-04 -- 1 ND ND - ND 10-Nov-04 -- 1 ND ND - ND 5-May-05 -- 1 ND ND - ND 3-Nov-05 -- 1 ND ND - ND 25-May-06 -- 1 ND ND - ND 2-Nov-06 -- 1 ND ND - ND 30-May-07 -- 1 ND ND - ND 29-Nov-07 -- 1 ND ND - ND 29-May-08 0.5 1.0 ND ND - ND 6-Nov-08 0.50 1.0 ND ND - ND 3-Jun-09 0.50 1.0 ND ND - ND 18-Nov-09 0.50 1.0 ND ND - ND NC 213 = 2 pg/I (05/01/07) 15-Jun-10 0.50 1.0 ND ND - ND 1-Dec-10 0.50 1.0 ND ND - ND 1-Jun-11 0.50 1.0 ND ND - ND 20-Dec-11 1.0 1.0 ND ND - ND 30-May-12 1.0 1.0 ND ND - ND 5-Dec-12 1.0 1.0 ND ND - ND 12-Jun-13 1.0 1.0 ND ND - ND 28-Oct-13 1.0 1.0 ND ND - ND 6-May-14 EPA 6010 1.0 1.0 ND ND - ND 22-Oct-14 EPA 6010 1.0 1.0 -- ND ND ND 21-May-15 EPA 6010 0.5 1.0 ND ND ND ND 9-Dec-15 EPA 6010 0.5 1.0 ND ND ND ND NC 2B = 0.15 pg/I Chronic (03/01/16)* 4-May-16 EPA 6010 0.5 1.0 ND ND ND ND 14-Dec-16 EPA 6010 0.5 1.0 ND ND ND ND 28-Jun-17 EPA 6010 0.5 1.0 ND ND ND - 13-Dec-17 0.5 1.0 ND ND ND ND 16-May-18 EPA 6010 0.5 1.0 ND ND ND - 6-Dec-18 0.5 1.0 ND ND ND ND 8-May-19 EPA 6O1OD 0.5 1.0 ND ND ND - 8-Nov-19 EPA 6O1OD 0.4 1.0 ND ND ND - 8-May-20 EPA 6O1OD 0.4 1.0 ND ND ND ND 11-Nov-20 EPA 6O1OD 0.4 1.0 ND ND ND - 5-May-21 EPA 6O1OD 0.4 1.0 0.44 J ND ND ND 4-Nov-21 EPA 6O1OD 0.4 1.0 -- ND - - 19-May-22 EPA 6O2OB 0.1 0.5 -- ND ND - 17-Nov-22 EPA 6O2OB 0.1 0.5 0.16 J ND ND ND 6-Nov-23 EPA 6O1OD 0.3 1.0 -- 0.31 J - ND Burke County Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 Page 4 of 17 March 2024 TABLE C-4: Historically Detected Surface Water Constituents Analyte Sample Collection Date EPA Method DL RL SMP-5 SMP-6 SMP-7 Blanks Chromium 6-Nov-08 0.40 10.0 ND 0.47 J -- ND 3-Jun-09 0.40 10.0 7.5 J 3.2 J ND 18-Nov-09 0.40 10.0 ND ND - ND NC 2B = 50 pg/I (05/01/07) 15-Jun-10 0.40 10.0 1.2 B 0.48 B - 0.74 J 1-Dec-10 0.40 10.0 0.68 B 5.1 J - 0.51 J 1-Jun-11 0.40 10.0 0.59 B 0.59 B - 0.73 J 20-Dec-11 5.0 10.0 ND ND - ND 30-May-12 5.0 10.0 ND ND - ND 5-Dec-12 5.0 10.0 ND ND - ND 12-Jun-13 5.0 10.0 ND ND - ND 28-Oct-13 5.0 10.0 ND ND - ND 6-May-14 EPA 6010 5.0 10.0 ND ND - ND 22-Oct-14 EPA 6010 5.0 10.0 -- ND 9.7 J ND 21-May-15 EPA 6010 2.5 10.0 ND ND ND ND 9-Dec-15 EPA 6010 2.5 10.0 ND ND ND ND NC 2B = 11 pg/I Chronic (03/01/16)* 4-May-16 EPA 6010 2.5 10.0 4.7 J 4.6 J 8.8 J ND 14-Oct-16 2.5 10.0 ND ND ND ND 28-Jun-17 2.5 10.0 ND ND ND ND NC 2B = 23.81 pg/I Chronic (09/22/17)* 13-Dec-17 2.5 10.0 ND ND ND ND 16-May-18 EPA 6010 2.5 10.0 4.8 J ND ND - 6-Dec-18 2.5 5.0 ND ND ND ND 8-May-19 EPA 6O1OD 2.5 5.0 2.7 J ND ND - 8-Nov-19 EPA 6O1OD 1.0 5.0 1.7 J ND ND - 8-May-20 EPA 6O1OD 3.7 5.0 ND ND ND ND 11-Nov-20 EPA 6O1OD 3.7 5.0 ND 4.7 J 8.0 - 5-May-21 EPA 6O1OD 3.7 5.0 ND ND ND ND 4-Nov-21 EPA 6O1OD 3.7 5.0 - ND - - 19-May-22 EPA 6O2OB 1.1 5.0 - ND ND - 17-Nov-22 EPA 6O2OB 1.1 5.0 ND ND 1.4 J, ND 6-Nov-23 EPA 6O1OD 0.6 5.0 - ND -- ND Burke County Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 Page 5 of 17 March 2024 TABLE C-4: Historically Detected Surface Water Constituents Analyte Sample Collection Date EPA Method DL RL SMP-5 SMP-6 SMP-7 Blanks Cobalt 22-May-02 -- 10 14.0 17.0 -- 11.0 14-Nov-02 -- 10 ND ND -- ND 14-May-03 -- 10 ND 10.0 - ND 20-Nov-03 -- 10 14.0 ND - ND 6-May-04 -- 10 ND ND - ND 10-Nov-04 -- 10 10.0 ND - ND 5-May-05 -- 10 10.0 ND - ND 3-Nov-05 -- 10 16.0 ND - ND 25-May-06 -- 10 12 ND - ND 2-Nov-06 -- 10 13.6 ND - ND 30-May-07 -- 10 12.3 8.8 J - ND 29-Nov-07 -- 10 19.0 2.1 J - ND 29-May-08 0.60 10.0 13.7 ND - ND 6-Nov-08 0.60 10.0 12.6 ND - 0.65 J 3-Jun-09 0.60 10.0 11.9 B 6.6 B - 7.6 J 18-Nov-09 0.60 10.0 3.6 J 4.6 J - ND NC 213 = NE (05/01/07) 15-Jun-10 0.60 10.0 6.4 J 22.3 - ND 1-Dec-10 0.60 10.0 0.76 J 4.1 J - ND 1-Jun-11 0.60 10.0 2.0 J 1.7 J - ND 20-Dec-11 5.0 10.0 ND ND - ND 30-May-12 5.0 10.0 ND ND - ND 5-Dec-12 5.0 10.0 29.0 7.7 J - ND 12-Jun-13 5.0 10.0 ND 9.1 J - ND 28-Oct-13 5.0 10.0 11.5 12.4 - ND 6-May-14 EPA 6010 5.0 10.0 ND ND - ND 22-Oct-14 EPA 6010 5.0 10.0 -- ND ND ND 21-May-15 EPA 6010 2.5 10.0 6.3 J ND ND ND 9-Dec-15 EPA 6010 2.5 10.0 ND ND ND ND NC 2B = 3 pg/I (03/01/16) 4-May-16 EPA 6010 2.5 10.0 4.0 J 5.6 J 3.3 J ND 14-Dec-16 EPA 6010 2.5 10.0 5.9 J ND ND ND 28-Jun-17 EPA 6010 2.5 10.0 6.4 J 3.6 J ND - NC 2B = NE (09/22/17) 13-Dec-17 2.5 10.0 6.9 J 4.7 J ND ND 16-May-18 EPA 6010 2.5 10.0 3.8 J ND ND - 6-Dec-18 2.5 5.0 ND 3.4 J ND ND 8-May-19 EPA 6010D 2.5 5.0 ND 2.9 J ND - 8-Nov-19 EPA 6010D 1.1 5.0 ND 2.7 J 5.6 - 8-May-20 EPA 6010D 3.6 5.0 ND ND ND ND 11-Nov-20 EPA 6010D 3.6 5.0 ND 4.1 J 5.3 - 5-May-21 EPA 6010D 3.6 5.0 ND 4.9 J 3.9 J ND 4-Nov-21 EPA 6010D 3.6 5.0 - ND - - 19-May-22 EPA 6020B 0.4 5.0 - 2.2 J 0.91 J - 17-Nov-22 EPA 6020B 0.4 5.0 ND 3.1 J 1.7 J ND 6-Nov-23 EPA 6010D 0.4 5.0 - ND - ND Burke County Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 Page 6 of 17 March 2024 TABLE C-4: Historically Detected Surface Water Constituents Sample EPA Analyte Collection Date Method DL RL SMP-5 SMP-6 SMP-7 Blanks Copper 29-May-08 0.30 10.0 ND 1.3 B -- 0.37 J 6-Nov-08 4.0 10.0 0.45 B 3.4 J 0.65 J 3-Jun-09 0.30 10.0 6.6 J 2.1 J - ND 18-Nov-09 0.30 10.0 ND ND - ND NC 213 = 7 pg/I (05/01/07) 15-Jun-10 0.30 10.0 0.56 B ND - 0.77 J 1-Dec-10 0.30 10.0 3.6 J 5.9 J - ND 1-Jun-11 0.30 10.0 1.8 J 0.35 J - ND 20-Dec-11 5.0 10.0 ND ND - ND 30-May-12 5.0 10.0 ND ND - ND 5-Dec-12 5.0 10.0 ND ND - ND 12-Jun-13 5.0 10.0 5.2 B ND - 9.8 J 28-Oct-13 5.0 10.0 ND ND - ND 6-May-14 EPA 6010 5.0 10.0 ND ND - ND 22-Oct-14 EPA 6010 5.0 10.0 -- ND ND ND 21-May-15 EPA 6010 2.5 10.0 ND ND ND ND 9-Dec-15 EPA 6010 2.5 10.0 ND ND ND ND NC 2B = 2.74 pg/1 Chronic (3/1/16)* 4-May-16 EPA 6010 2.5 10.0 4.6 J 5.5 J 11 ND Resample > 17-May-16 EPA 6010 2.5 10.0 -- -- ND ND 14-Dec-16 EPA 6010 2.5 10.0 ND ND ND ND 28-Jun-17 EPA 6010 2.5 10.0 ND ND ND - 13-Dec-17 2.5 10.0 ND 3.9 J ND ND 16-May-18 EPA 6010 2.5 10.0 5.4 J ND ND -- 6-Dec-18 2.5 5.0 ND ND ND 5.8 NC 2B = 3.81 pg/1 chronic (SMP-5 5/8/19) 8-May-19 EPA 6O1OD 2.5 5.0 5.4 ND ND -- 8-Nov-19 EPA 6O1OD 2.1 5.0 4.1 J ND ND - 8-May-20 EPA 6O1OD 4.3 5.0 ND ND ND ND 11-Nov-20 EPA 6O1OD 4.3 5.0 ND 5.7 10.6 - 5-May-21 EPA 6O1OD 4.3 5.0 ND ND ND ND 4-Nov-21 EPA 6O1OD 4.3 5.0 - ND - - 19-May-22 EPA 6O2OB 1.0 5.0 - ND ND -- 17-Nov-22 EPA 6O2OB 1.0 5.0 2.4 J ND 5.6 1.2 J 6-Nov-23 EPA 6O1OD 0.6 5.0 -- ND -- ND Cyanide 13-Dec-17 4.0 10.0 7.3 B 6.2 B ND 4.2 J INC 2B = 5 pg/I (09/22/17) 16-May-18 SM 4500-CN-E 4.0 10.0 ND ND ND -- 6-Dec-18 4.0 8.0 ND ND ND ND 8-May-19 SM 4500-CN-E-2011 6.0 8.0 ND ND ND ND 8-Nov-19 SM 4500-CN-E-2011 6.0 8.0 ND ND ND - 8-May-20 SM 4500-CN-E-2011 6.0 8.0 ND ND ND ND 11-Nov-20 SM 4500-CN-E-2011 6.0 8.0 ND ND ND - 5-May-21 SM 4500-CN-E-2011 6.0 8.0 ND ND ND ND 4-Nov-21 SM 4500-CN-E-2016 6.0 8.0 -- ND - - 5-May-21 SM 4500-CN-E-2011 6.0 8.0 ND ND ND ND 17-Nov-22 SM 4500-CN-E-2016 6.0 8.0 6.3 J ND ND ND 6-Nov-23 SM 4500-CN-E-2016 6.0 8.0 -- ND -- ND Iron 13-Dec-17 25.0 300.0 9520 7860 454 ND INC 2B = NE (09/22/17) 16-May-18 EPA 6010 25.0 300.0 5350 3240 2190 -- 6-Dec-18 25.0 50.0 1980 3240 511 167 8-May-19 EPA 6O1OD 25.0 50.0 3810 3260 315 -- 8-Nov-19 EPA 6O1OD 19.5 50.0 3400 8840 2920 - 8-May-20 EPA 6O1OD 41.5 50.0 -- -- -- ND 11-Nov-20 EPA 6O1OD 41.5 50.0 4550 7270 9650 - 5-May-21 EPA 6O1OD 41.5 50.0 2480 7580 511 ND 4-Nov-21 EPA 6O1OD 41.5 50.0 -- 24700 -- - 19-May-22 EPA 6O2OB 296.0 400.0 -- 13900 701 - 17-Nov-22 EPA 6O2OB 20.9 50.0 607 6090 723 ND 6-Nov-23 EPA 6O1OD 8.9 50.0 -- 44600 -- 18.8 J Burke County Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 Page 7 of 17 March 2024 TABLE C-4: Historically Detected Surface Water Constituents Analyte Sample Collection Date EPA Method DL RL SMP-5 SMP-6 SMP-7 Blanks Lead 3-Jun-09 4.0 10.0 7.3 J ND -- ND 18-Nov-09 4.0 10.0 ND ND ND NC 2B = 25 pg/I (05/01/07) 15-Jun-10 4.0 10.0 ND ND - ND 1-Dec-10 4.0 10.0 ND 4.6 J - ND 1-Jun-11 4.0 10.0 ND ND - ND 20-Dec-11 5.0 10.0 ND ND - ND 30-May-12 5.0 10.0 ND ND - ND 5-Dec-12 5.0 10.0 ND ND - ND 12-Jun-13 5.0 10.0 ND ND - ND 28-Oct-13 5.0 10.0 ND ND - ND 6-May-14 EPA 6010 5.0 10.0 ND ND - ND 22-Oct-14 EPA 6010 5.0 10.0 -- ND ND ND 21-May-15 EPA 6010 2.5 10.0 ND ND ND ND 9-Dec-15 EPA 6010 2.5 10.0 ND ND ND ND NC 2B = 14 pg/I Acute, 0.54 pg/I Chronic * 4-May-16 EPA 6010 2.5 10.0 ND 4.9 J 7.2 J ND 14-Dec-16 EPA 6010 2.5 10.0 ND ND ND ND 28-Jun-17 EPA 6010 2.5 10.0 ND ND ND - NC 213 = 0.54 pg/I (09/22/17)* 13-Dec-17 2.5 10.0 ND ND ND ND 16-May-18 EPA 6010 2.5 10.0 3.8 J 2.5 J 2.8 J -- 6-Dec-18 2.5 5.0 ND ND ND ND 8-May-19 EPA 6O1OD 2.5 5.0 3.5 J ND ND - 8-Nov-19 EPA 6O1OD 1.6 5.0 3.4 J ND 2.2 J - 8-May-20 EPA 6O1OD 4.5 5.0 ND ND ND ND 11-Nov-20 EPA 6O1OD 4.5 5.0 ND 5.4 9.9 - 5-May-21 EPA 6O1OD 4.5 5.0 ND ND ND ND 4-Nov-21 EPA 6O1OD 4.5 5.0 - ND - - 19-May-22 EPA 6O2OB 0.9 1.0 - ND ND - 17-Nov-22 EPA 6O2OB 0.9 1.0 ND ND 3.5 ND 6-Nov-23 EPA 6O1OD 1.4 5.0 -- ND - ND Manganese 16-May-18 EPA 6010 2.5 50 294 145 89.8 -- NC 2B = NE (09/22/17) 6-Dec-18 2.50 5.0 17.8 206 199 10 8-May-19 EPA 6O1OD 2.50 5.0 98.2 194 271 -- 8-Nov-19 EPA 6O1OD 0.90 5.0 31.9 687 928 - 8-May-20 EPA 6O1OD 3.40 5.0 -- -- -- ND 11-Nov-20 EPA 6O1OD 3.40 5.0 72.2 231 154 - 5-May-21 EPA 6O1OD 3.40 5.0 232 876 566 ND 4-Nov-21 EPA 6O1OD 3.40 5.0 -- 948 -- - 5-May-21 EPA 6O1OD 3.40 5.0 232 876 566 ND 17-Nov-22 EPA 6O2OB 1.10 10.0 8.3 J 485 54.1 ND 6-Nov-23 EPA 6O1OD 0.86 5.0 -- 1110 -- ND Burke County Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 Page 8 of 17 March 2024 TABLE C-4: Historically Detected Surface Water Constituents Analyte Sample Collection Date EPA Method DL RL SMP-5 SMP-6 SMP-7 Blanks Nickel 3-Jun-09 1.7 50.0 5.5 B ND - 1.7 J 18-Nov-09 1.7 50.0 ND ND - ND NC 2B = 25 pg/I (05/01/07) 15-Jun-10 1.7 50.0 ND ND - ND 1-Dec-10 1.7 50.0 2.8 J 2.8 J - ND 1-Jun-11 1.7 50.0 ND ND - 2.3 J 20-Dec-11 5.0 50.0 ND ND - ND 30-May-12 5.0 50.0 ND ND - ND 5-Dec-12 5.0 50.0 ND ND - ND 12-Jun-13 5.0 50.0 ND ND - ND 28-Oct-13 5.0 50.0 ND ND - ND 6-May-14 EPA 6010 5.0 50.0 ND ND - ND 22-Oct-14 EPA 6010 5.0 50.0 -- ND ND ND 21-May-15 EPA 6010 2.5 50.0 ND ND ND ND 9-Dec-15 EPA 6010 2.5 50.0 ND ND ND ND NC 2B = 16.1 pg/I Chronic (03/01/16)* 4-May-16 EPA 6010 2.5 50.0 3.8 J 3.9 J 6.7 J ND 14-Dec-16 EPA 6010 2.5 50.0 ND ND ND ND 28-Jun-17 EPA 6010 2.5 50.0 ND ND 8.0 J -- 13-Dec-17 2.5 50.0 ND ND ND ND 16-May-18 EPA 6010 2.5 50.0 3.9 J ND ND - 6-Dec-18 2.5 5.0 ND ND ND ND 8-May-19 EPA 6010D 2.5 5.0 2.7 J ND ND - 8-Nov-19 EPA 6010D 0.9 5.0 ND ND ND - 8-May-20 EPA 6010D 3.5 5.0 ND ND ND ND 11-Nov-20 EPA 6010D 3.5 5.0 ND ND 4.2 J -- 5-May-21 EPA 6010D 3.5 5.0 ND ND ND ND 4-Nov-21 EPA 6010D 3.5 5.0 - ND - - 19-May-22 EPA 6020B 0.7 5.0 - ND ND - 17-Nov-22 EPA 6020B 0.7 5.0 0.79 J, ND 1.5 J, ND 6-Nov-23 EPA 6010D 0.9 5.0 -- ND -- ND Selenium 6-Nov-08 3.8 10 ND 10.9 - ND 3-Jun-09 3.8 10.0 ND ND - ND 18-Nov-09 3.8 10.0 ND ND - ND NC 2B = 5 pg/I (05/01/07) 15-Jun-10 3.8 10.0 ND ND - ND 1-Dec-10 3.8 10.0 ND ND - ND 1-Jun-11 3.8 10.0 ND ND - ND 20-Dec-11 10.0 10.0 ND ND - ND 30-May-12 10.0 10.0 ND ND - ND 5-Dec-12 10.0 10.0 ND ND - ND 12-Jun-13 10.0 10.0 ND ND - ND 28-Oct-13 10.0 10.0 ND ND - ND 6-May-14 EPA 6010 10.0 10.0 ND ND - ND 22-Oct-14 EPA 6010 10.0 10.0 -- ND ND ND 21-May-15 EPA 6010 5.0 10.0 ND ND ND ND 9-Dec-15 EPA 6010 5.0 10.0 ND ND ND ND NC 2B = 5 pg/I (03/01/16) 4-May-16 EPA 6010 5.0 10.0 ND ND ND ND 14-Dec-16 EPA 6010 5.0 10.0 ND ND ND ND 28-Jun-17 EPA 6010 5.0 10.0 ND ND ND - 13-Dec-17 5.0 10.0 ND ND ND ND 16-May-18 EPA 6010 5.0 10.0 ND ND ND - 6-Dec-18 5.0 10.0 ND ND ND ND 8-May-19 EPA 6010D 5.0 10.0 ND ND ND - 8-Nov-19 EPA 6010D 4.7 10.0 ND ND ND - 8-May-20 EPA 6010D 4.7 10.0 ND ND ND ND 11-Nov-20 EPA 6010D 4.7 10.0 ND ND ND - 5-May-21 EPA 6010D 4.7 10.0 ND ND ND ND 4-Nov-21 EPA 6010D 4.7 10.0 - ND - - 19-May-22 EPA 6020B 1.4 5.0 - ND ND - 17-Nov-22 EPA 6020B 1.4 5.0 ND ND ND ND 6-Nov-23 EPA 6010D 4.1 10.0 - ND - ND Burke County Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 Page 9 of 17 March 2024 TABLE C-4: Historically Detected Surface Water Constituents Analyte Sample Collection Date EPA Method DL RL SMP-5 SMP-6 SMP-7 Blanks Silver 22-May-02 -- 10 16.0 B 15.0 B -- 15.0 14-Nov-02 -- 10 ND ND -- ND 14-May-03 -- 10 ND ND - ND 20-Nov-03 -- 10 ND ND - ND 6-May-04 -- 10 ND ND - ND 10-Nov-04 -- 10 ND ND - ND 5-May-05 -- 10 ND ND - ND 3-Nov-05 -- 10 ND ND - ND 25-May-06 -- 10 ND ND - ND 2-Nov-06 -- 10 ND ND - ND 30-May-07 -- 10 ND ND - ND 29-Nov-07 -- 10 ND ND - ND 29-May-08 0.10 10.0 0.29 J 0.13 J - ND 6-Nov-08 0.10 10.0 0.72 B 0.38 B - 0.23 J 3-Jun-09 0.10 10.0 0.18 B ND - 0.31 J 18-Nov-09 0.10 10.0 0.27 B 0.23 B - 0.23 J NC 213 = 0.06 pg/I (05/01/07) 15-Jun-10 0.10 10.0 ND ND - ND 1-Dec-10 0.10 10.0 ND ND - ND 1-Jun-11 0.10 10.0 ND 0.22 J - ND 20-Dec-11 5.0 10.0 ND ND - ND 30-May-12 5.0 10.0 ND ND - ND 5-Dec-12 5.0 10.0 ND ND - ND 12-Jun-13 5.0 10.0 ND ND - ND 28-Oct-13 5.0 10.0 ND ND - ND 6-May-14 EPA 6010 5.0 10.0 ND ND - ND 22-Oct-14 EPA 6010 5.0 10.0 -- ND ND ND 21-May-15 EPA 6010 2.5 10.0 ND ND ND ND 9-Dec-15 EPA 6010 2.5 10.0 ND ND ND ND NC 2B = 0.06 pg/I Chronic (03/01/16)* 4-May-16 EPA 6010 2.5 10.0 ND ND ND ND 14-Dec-16 EPA 6010 2.5 10.0 ND ND ND ND 28-Jun-17 EPA 6010 2.5 10.0 ND ND ND - NC 2B = 0.30 pg/I (09/22/17)* 13-Dec-17 2.5 10.0 ND ND ND ND 16-May-18 EPA 6010 2.5 10.0 ND ND ND - 6-Dec-18 2.5 5.0 ND ND ND ND 8-May-19 EPA 6O1OD 2.5 5.0 ND ND ND - 8-Nov-19 EPA 6O1OD 2.5 5.0 ND ND ND - 8-May-20 EPA 6O1OD 2.5 5.0 ND ND ND ND 11-Nov-20 EPA 6O1OD 2.5 5.0 ND ND ND - 5-May-21 EPA 6O1OD 2.5 5.0 ND ND ND ND 4-Nov-21 EPA 6O1OD 2.5 5.0 - ND - - 19-May-22 EPA 6O2OB 0.4 5.0 - ND ND - 17-Nov-22 EPA 6O2OB 0.4 5.0 ND ND ND ND 6-Nov-23 EPA 6O1OD 0.5 5.0 - ND - ND Burke County Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 Page 10 of 17 March 2024 TABLE C-4: Historically Detected Surface Water Constituents Analyte Sample Collection Date EPA Method DL RL SMP-5 SMP-6 SMP-7 Blanks Thallium 5-May-05 -- 10 22.0 11.0 --- ND 3-Nov-05 -- 10 20.0 ND - ND 25-May-06 -- 10 ND ND - ND 2-Nov-06 -- 10 ND ND - ND 30-May-07 -- 5.5 0.053 J ND - ND 29-Nov-07 -- 5.5 0.055 J ND - ND 29-May-08 3.0 5.5 ND ND - ND 6-Nov-08 3.0 5.5 ND ND - ND 3-Jun-09 3.0 5.5 ND ND - ND 18-Nov-09 3.0 5.5 ND ND - 4.2 J NC 213 = NE (05/01/07) 15-Jun-10 3.0 5.5 3.2 J ND - ND 1-Dec-10 3.0 5.5 ND ND - 4.0 J 1-Jun-11 3.0 5.5 ND ND - ND 20-Dec-11 5.4 5.5 ND ND - ND 30-May-12 5.4 5.5 ND ND - ND 5-Dec-12 5.4 5.5 ND ND - ND 12-Jun-13 5.4 5.5 ND ND - ND 28-Oct-13 5.4 5.5 ND ND - ND 6-May-14 EPA 6010 5.4 5.5 ND ND - ND 22-Oct-14 EPA 6010 5.4 5.5 -- ND ND ND 21-May-15 EPA 6010 5.0 5.5 ND ND ND ND 9-Dec-15 EPA 6010 5.0 5.5 ND ND ND ND NC 213 = 0.24 (03/01/16) 4-May-16 EPA 6010 5.0 5.5 ND ND ND ND 14-Dec-16 EPA 6010 5.0 5.5 ND ND ND ND 28-Jun-17 EPA 6O2OB 0.020 5.5 ND ND 0.044 J -- NC 213 = NE (09/22/17)* 13-Dec-17 0.028 5.5 ND ND ND ND 16-May-18 EPA 6020 2.500 5.5 ND ND ND - 6-Dec-18 0.060 0.1 ND ND ND ND 8-May-19 EPA 6O2OB 0.060 0.1 ND ND ND - 8-Nov-19 EPA 6O2OB 0.060 0.1 ND ND 0.095 J - 8-May-20 EPA 6O2OB 0.050 0.1 ND ND ND ND 11-Nov-20 EPA 6O2OB 0.050 0.1 ND 0.076 J 0.12 - 5-May-21 EPA 6O2OB 0.050 1 ND ND 0.059 J ND 4-Nov-21 EPA 6O2OB 0.050 0.47 - ND -- - 19-May-22 EPA 6O2OB 0.180 1 - ND ND - 17-Nov-22 EPA 6O2OB 0.180 1 ND ND ND ND 6-Nov-23 EPA 6O2OB 0.050 0.2 - ND - ND Burke County Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 Page 11 of 17 March 2024 TABLE C-4: Historically Detected Surface Water Constituents Analyte Sample Collection Date EPA Method DL RL SMP-5 SMP-6 SMP-7 Blanks Vanadium 6-Nov-08 0.20 25.0 0.90 B 8.9 B -- 2.1 J 3-Jun-09 0.20 25.0 17.4 J 7.5 J 1.0 J 18-Nov-09 0.20 25.0 0.26 B 0.30 B - 0.56 J NC 2B = NE (05/01/07) 15-Jun-10 0.20 25.0 1.5 B 1.0 B - 0.98 J 1-Dec-10 0.20 25.0 1.1 J 13.7 J - ND 1-Jun-11 0.20 25.0 1.1 J 0.74 J - ND 20-Dec-11 5.0 25.0 ND ND - ND 30-May-12 5.0 25.0 ND ND - ND 5-Dec-12 5.0 25.0 ND ND - ND 12-Jun-13 5.0 25.0 7.6 J ND - ND 28-Oct-13 5.0 25.0 ND ND - ND 6-May-14 EPA 6010 5.0 25.0 ND ND - ND 22-Oct-14 EPA 6010 5.0 25.0 -- ND ND ND 21-May-15 EPA 6010 2.5 25.0 7.5 J ND 4.1 J ND 9-Dec-15 EPA 6010 2.5 25.0 ND ND 3.9 J ND 4-May-16 EPA 6010 2.5 25.0 10.9 J 11.4 J 23.9 J ND 14-Dec-16 EPA 6010 2.5 25.0 ND ND ND ND 28-Jun-17 EPA 6010 2.5 25.0 ND ND 3.1 J - NC 2B = NE (09/22/17)* 13-Dec-17 2.5 25.0 ND ND ND - 16-May-18 EPA 6010 2.5 25.0 14 J 3 J 3.7 J - 6-Dec-18 2.5 5.0 5.4 ND ND ND 8-May-19 EPA 6O1OD 2.5 5.0 8.9 ND ND - 8-Nov-19 EPA 6O1OD 1.3 5.0 8.5 ND 2.4 J - 8-May-20 EPA 6O1OD 3.9 5.0 6.2 ND ND ND 11-Nov-20 EPA 6O1OD 3.9 5.0 12.0 14.6 22.5 - 5-May-21 EPA 6O1OD 3.9 5.0 6.6 ND ND ND 4-Nov-21 EPA 6O1OD 3.9 5.0 -- 7.1 - - 19-May-22 EPA 6O2OB 1.9 10.0 -- ND ND - 17-Nov-22 EPA 6O2OB 1.9 10.0 3.2 J ND 4.7 J ND 6-Nov-23 EPA 6O1OD 1.6 5.0 -- ND -- ND Burke County Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 Page 12 of 17 March 2024 TABLE C-4: Historically Detected Surface Water Constituents Sample EPA Analyte Collection Date Method DL RL SMP-5 SMP-6 SMP-7 Blanks Zinc 30-May-07 -- 10 1.8 B ND - 1.6 J 29-Nov-07 -- 10 9.6 B ND - 3.1 J 29-May-08 0.40 10.0 6.0 B ND - 3.0 J 6-Nov-08 0.40 10.0 0.82 B 1.4 B - 2.7 J 3-Jun-09 0.40 10.0 33.7 B 9.6 B - 82.0 18-Nov-09 0.40 10.0 2.2 B 2.5 B - 3.1 J NC 2B = 50 pg/I (05/01/07) 15-Jun-10 0.40 10.0 ND ND - ND 1-Dec-10 0.40 10.0 8.8 J 6.6 J - 0.62 J 1-Jun-11 0.40 10.0 15.1 B 21.5 B - 13.7 20-Dec-11 10.0 10.0 ND ND - ND 30-May-12 10.0 10.0 ND ND - ND 5-Dec-12 10.0 10.0 ND ND - ND 12-Jun-13 10.0 10.0 ND ND - 76.5 28-Oct-13 10.0 10.0 ND ND - ND 6-May-14 EPA 6010 10.0 10.0 ND ND - ND 22-Oct-14 EPA 6010 10.0 10.0 -- ND ND ND 21-May-15 EPA 6010 5.0 10.0 ND 5.8 J ND ND 9-Dec-15 EPA 6010 5.0 10.0 ND ND ND ND NC 2B = 36.2 pg/I (03/01/16)* 4-May-16 EPA 6010 5.0 10.0 8.7 J 7.7 J 15.2 ND 14-Dec-16 EPA 6010 5.0 10.0 ND ND 6.9 J ND 28-Jun-17 EPA 6010 5.0 10.0 5.8 J 17.4 39.4 - 13-Dec-17 5.0 10.0 ND ND ND ND 16-May-18 EPA 6010 5.0 10.0 10.7 ND ND -- 6-Dec-18 5.0 10.0 5 J 5.3 J ND 51.4 8-May-19 EPA 6O1OD 5.0 10.0 5.4 J ND ND -- 8-Nov-19 EPA 6O1OD 3.9 10.0 ND ND ND - 8-May-20 EPA 6O1OD 9.5 10.0 ND ND ND ND 11-Nov-20 EPA 6O1OD 9.5 10.0 ND ND 18.4 - 5-May-21 EPA 6O1OD 9.5 10.0 ND ND ND ND 4-Nov-21 EPA 6O1OD 9.5 10.0 - ND - - 19-May-22 EPA 6O2OB 7.0 10.0 - ND ND - 17-Nov-22 EPA 6O2OB 7.0 10.0 ND ND 16.4 ND 6-Nov-23 EPA 6O1OD 3.0 10.0 -- 5.2 J -- ND Hardness, Total (SM 234OB) 28-Jun-17 EPA 6010 662.00 662.0 32,900 20,900 10,800 - 13-Dec-17 662.00 662.0 28,900 12,900 7,410 ND 16-May-18 EPA 6010 662.00 NE 26,100 14,900 18,500 - 6-Dec-18 662.00 662.0 33900 11100 10200 ND 8-May-19 662.00 662.0 36800 13000 9330 ND 8-Nov-19 EPA 6O1OD 131.00 662.0 20500 15800 9710 - 8-May-20 EPA 6O1OD 131.00 662.0 24800 9880 9500 - 11-Nov-20 EPA 6O1OD 131.00 662.0 16900 14600 20800 - 5-May-21 EPA 6O1OD 131.00 662.0 32300 14600 10800 - 5-May-21 EPA 6O1OD 131.00 662.0 32300 14600 10800 - 17-Nov-22 EPA 6O2OB 456.00 456.0 19700 16400 50100 - Mercury 8-Nov-19 EPA 747OA 0.10 0.2 0.16 J„C 0.15 J„C 0.15 J„ -- 8-May-20 EPA 747OA 0.12 0.2 ND ND ND 0.58 5-May-21 EPA 747OA 0.12 0.2 ND ND ND ND 19-May-22 EPA 747OA 0.13 0.2 -- ND ND - 17-Nov-22 EPA 747OA 0.13 0.2 ND ND ND ND 6-Nov-23 EPA 747OA 0.12 0.2 -- ND -- ND Magnesium 8-Nov-19 EPA 6O1OD 17.10 100.0 2020 1570 1320 - 11-Nov-20 EPA 6O1OD 67.80 100.0 1820 1320 2040 - 19-May-22 EPA 6O1OD 67.80 100.0 -- ND ND - 17-Nov-22 EPA 6O1OD 67.80 100.0 ND ND ND ND Burke County Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 Page 13 of 17 March 2024 TABLE C-4: Historically Detected Surface Water Constituents Sample EPA Analyte Collection Date Method DL RL SMP-5 SMP-6 SMP-7 Blanks Organics Acetone 29-Nov-07 -- 100 3.6 B ND 5.1 J 29-May-08 20 100 ND ND - ND 6-Nov-08 20 100 ND ND - ND 3-Jun-09 2.2 100 5.7 J ND - ND 18-Nov-09 2.2 100 ND ND - ND NC 2B = NE (05/01/07) 15-Jun-10 2.2 100 2.2 B 2.3 B - 7.2 J 1-Dec-10 2.2 100 ND ND - 3.7 J 1-Jun-11 2.2 100 5.4 B 2.9 B - 3.9 J 20-Dec-11 2.2 100 ND ND - ND 30-May-12 2.2 100 ND ND - ND 5-Dec-12 10.0 100 ND ND - ND 12-Jun-13 10.0 100 ND ND - ND 28-Oct-13 10.0 100 ND ND - ND 6-May-14 EPA 8260 10.0 100 ND ND - ND 22-Oct-14 EPA 8260 10.0 100 -- ND ND ND 21-May-15 EPA 8260 10.0 100 ND ND ND ND 9-Dec-15 EPA 8260 10.0 100 ND ND ND ND NC 2B = 1,100 mg/I (03/01/16) 4-May-16 EPA 8260 10.0 100 ND ND ND ND 14-Dec-16 EPA 8260 10.0 100 ND ND ND ND 28-Jun-17 EPA 8260 10.0 100 14.7 J 29.4 J 18 J 35.3 J NC 2B = NE (09/22/17) 13-Dec-17 10.0 100 ND ND ND ND 16-May-18 EPA 8260 10.0 100 ND ND ND - 6-Dec-18 10.0 25 ND ND ND ND 8-May-19 EPA 826OD 8.2 25 ND ND ND ND 8-Nov-19 EPA 826OD 6.2 25 ND ND ND - 8-May-20 EPA 826OD 6.2 25 ND ND ND ND 11-Nov-20 EPA 826OD 6.2 25 ND ND ND - 5-May-21 EPA 826OD 5.1 25 ND ND ND ND 4-Nov-21 EPA 826OD 5.1 25 ND ND ND ND 19-May-22 EPA 826OD 5.1 25 -- ND ND - Resample> 19-Jul-22 EPA 826OD 5.1 25 ND ND ND ND 17-Nov-22 EPA 826OD 5.1 25 ND ND ND ND 6-Nov-23 EPA 826OD 5.1 25 - 11.1 J - - Benzene 28-Jun-17 EPA 8260 0.25 1.0 ND 0.59 J ND - NC 2B = 1.19 mg/I (03/01/16) 13-Dec-17 0.25 1.0 ND ND ND ND 16-May-18 EPA 8260 0.25 1.0 ND ND ND - 6-Dec-18 0.25 1.0 ND ND ND ND 8-May-19 EPA 826OD 0.20 1.0 ND ND ND ND 8-Nov-19 EPA 826OD 0.15 1.0 ND ND ND - 8-May-20 EPA 826OD 0.15 1.0 ND ND ND ND 11-Nov-20 EPA 826OD 0.15 1.0 ND ND ND - 5-May-21 EPA 826OD 0.34 1.0 ND ND ND ND 4-Nov-21 EPA 826OD 0.34 1.0 -- ND - - 19-May-22 EPA 826OD 0.34 1.0 ND ND ND ND Resample> 19-Jul-22 EPA 826OD 0.34 1.0 ND ND ND ND 17-Nov-22 EPA 826OD 0.34 1.0 ND ND ND ND 6-Nov-23 EPA 826OD 0.34 1.0 - ND - - Burke County Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 Page 14 of 17 March 2024 TABLE C-4: Historically Detected Surface Water Constituents Analyte Sample Collection Date EPA Method DL RL SMP-5 SMP-6 SMP-7 Blanks Chloromethane 15-Jun-10 0.11 1.0 ND 0.11 J ND NC 213 = NE (05/01/07) 1-Dec-10 0.11 1.0 ND ND - ND 1-Jun-11 0.11 1.0 ND ND - ND 20-Dec-11 0.11 1.0 ND ND - ND 30-May-12 0.11 1.0 ND ND - ND 5-Dec-12 0.11 1.0 ND ND - ND 12-Jun-13 0.11 1.0 ND ND - ND 28-Oct-13 0.11 1.0 ND ND - ND 6-May-14 EPA 8260 0.11 1.0 ND ND - ND 22-Oct-14 EPA 8260 0.11 1.0 -- ND ND ND 21-May-15 EPA 8260 0.11 1.0 ND ND ND ND 9-Dec-15 EPA 8260 0.11 1.0 ND ND ND ND NC 213 = NE (03/01/16) 4-May-16 EPA 8260 0.11 1.0 ND ND ND ND 14-Dec-16 EPA 8260 0.11 1.0 ND ND ND 0.17 J 28-Jun-17 EPA 8260 0.11 1.0 0.46 J 0.65 J 0.5 J -- NC 213 = NE (09/22/17) 13-Dec-17 0.11 1.0 ND ND ND ND 16-May-18 EPA 8260 0.11 1.0 ND ND ND - 6-Dec-18 0.11 1.0 ND ND ND ND 8-May-19 EPA 826OD 0.38 1.0 ND ND ND ND 8-Nov-19 EPA 826OD 0.39 1.0 ND ND ND - 8-May-20 EPA 826OD 0.39 1.0 ND ND ND ND 11-Nov-20 EPA 826OD 0.39 1.0 ND ND ND - 5-May-21 EPA 826OD 0.54 1.0 ND ND ND ND 4-Nov-21 EPA 826OD 0.54 1.0 -- ND - - 19-May-22 EPA 826OD 0.34 1.0 ND ND ND ND Resample> 19-Jul-22 EPA 826OD 0.34 1.0 ND ND ND ND 17-Nov-22 EPA 826OD 0.54 1.0 ND ND ND ND 6-Nov-23 EPA 826OD 0.54 1.0 -- ND - - Trichloroethene 14-Dec-16 EPA 8260 0.47 1.0 ND 0.52 J ND ND NC 213 = 30 pg/I (03/01/16) 28-Jun-17 EPA 8260 0.47 1.0 ND 1.1 ND - 13-Dec-17 0.47 1.0 ND 0.47 J ND ND 16-May-18 EPA 8260 0.47 1.0 ND ND ND - 6-Dec-18 0.47 1.0 ND ND ND ND 8-May-19 EPA 826OD 0.34 1.0 ND ND ND ND 8-Nov-19 EPA 826OD 0.22 1.0 ND ND ND - 8-May-20 EPA 826OD 0.22 1.0 ND ND ND ND 11-Nov-20 EPA 826OD 0.22 1.0 ND ND ND - 5-May-21 EPA 826OD 0.38 1.0 ND ND ND ND 4-Nov-21 EPA 826OD 0.38 1.0 -- ND - - 19-May-22 EPA 826OD 0.38 1.0 ND ND ND ND Resample> 19-Jul-22 EPA 826OD 0.38 1.0 ND ND ND ND 17-Nov-22 EPA 826OD 0.38 1.0 ND ND ND ND 6-Nov-23 EPA 826OD 0.38 1.0 - 0.44 J - - Burke County Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 Page 15 of 17 March 2024 TABLE C-4: Historically Detected Surface Water Constituents Analyte Sample Collection Date EPA Method DL RL SMP-5 SMP-6 SMP-7 Blanks 1,1-Dichloroethane 1-Jun-11 0.32 5.0 ND 0.41 J -- ND NC 2B = NE (05/01/07) 20-Dec-11 0.32 5.0 ND ND ND 30-May-12 0.32 5.0 ND ND - ND 5-Dec-12 0.32 5.0 ND 1.6 J - ND 12-Jun-13 0.32 5.0 ND ND - ND 28-Oct-13 0.32 5.0 ND 0.96 J - ND 6-May-14 EPA826O 0.32 5.0 ND ND - ND 22-Oct-14 EPA826O 0.32 5.0 -- 1.5 J ND ND 21-May-15 EPA826O 0.32 5.0 ND ND ND ND 9-Dec-15 EPA826O 0.32 5.0 ND ND ND ND NC 2B = 0.38 pg/I (03/01/16) 4-May-16 EPA 8260 0.32 5.0 ND ND ND ND 14-Dec-16 EPA826O 0.32 5.0 ND 2.6 J ND ND 28-Jun-17 EPA826O 0.32 5.0 ND 4.2 J ND - NC 2B = NE (09/22/17) 13-Dec-17 0.32 5.0 ND 1.5 J ND ND 16-May-18 EPA826O 0.32 5.0 ND ND ND - 6-Dec-18 0.32 1.0 ND ND ND ND 8-May-19 EPA 826OD 0.41 1.0 ND ND ND ND 8-Nov-19 EPA 826OD 0.27 1.0 ND ND ND - 8-May-20 EPA 826OD 0.27 1.0 ND ND ND ND 11-Nov-20 EPA 826OD 0.27 1.0 ND ND ND - 5-May-21 EPA 826OD 0.37 1.0 ND 0.45 J ND ND 4-Nov-21 EPA 826OD 0.37 1.0 -- 0.97 J - - 19-May-22 EPA 826OD 0.37 1.0 ND ND ND ND Resample> 19-Jul-22 EPA 826OD 0.37 1.0 ND ND ND ND 17-Nov-22 EPA 826OD 0.37 1.0 ND 0.71 J ND ND 6-Nov-23 EPA 826OD 0.37 1.0 -- 1.3 - - 1,4-Dichlorobenzene 16-May-18 EPA826O 0.33 1.0 0.33 J ND ND - NC 2B = 488 pg/I 6-Dec-18 0.33 1.0 ND ND ND ND (total chlorinated benzenes) 8-May-19 EPA 826OD 0.58 1.0 ND ND ND ND 8-Nov-19 EPA 826OD 0.26 1.0 ND ND ND - 8-May-20 EPA 826OD 0.26 1.0 ND ND ND ND 11-Nov-20 EPA 826OD 0.26 1.0 ND ND ND - 5-May-21 EPA 826OD 0.33 1.0 ND ND ND ND 4-Nov-21 EPA 826OD 0.33 1.0 -- ND - - 19-May-22 EPA 826OD 0.33 1.0 ND ND ND ND Resample> 19-Jul-22 EPA 826OD 0.33 1.0 ND ND ND ND 17-Nov-22 EPA 826OD 0.33 1.0 ND ND ND ND 6-Nov-23 EPA 826OD 0.33 1.0 - ND - - Burke County Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 Page 16 of 17 March 2024 TABLE C-4: Historically Detected Surface Water Constituents Analyte Sample Collection Date EPA Method DL RL SMP-5 SMP-6 SMP-7 Blanks cis-1,2-Dichloroethene 22-Oct-14 EPA 8260 0.19 5.0 -- 0.20 J ND ND INC 2B = NE (05/15/13) 21-May-15 EPA 8260 0.19 5.0 ND ND ND ND 9-Dec-15 EPA 8260 0.19 5.0 ND ND ND ND INC 2B = 60 pg/1 (03/01/16) 4-May-16 EPA 8260 0.19 5.0 ND ND ND ND 14-Dec-16 EPA 8260 0.19 5.0 ND 0.43 J ND ND 28-Jun-17 EPA 8260 0.19 5.0 ND 1.10 J ND - NC 2B = NE (09/22/17) 13-Dec-17 0.19 5.0 ND 0.37 J ND ND 16-May-18 EPA 8260 0.19 5.0 ND ND ND - 6-Dec-18 0.2 1.0 ND ND ND ND 8-May-19 EPA 826OD 0.7 1.0 ND ND ND ND 8-Nov-19 EPA 826OD 0.3 1.0 ND ND ND - 8-May-20 EPA 826OD 0.3 1.0 ND ND ND ND 11-Nov-20 EPA 826OD 0.3 1.0 ND ND ND - 5-May-21 EPA 826OD 0.4 1.0 ND ND ND ND 4-Nov-21 EPA 826OD 0.4 1.0 -- 0.47 J - - 19-May-22 EPA 826OD 0.3 1.0 ND ND ND ND Resample> 19-Jul-22 EPA 826OD 0.3 1.0 ND ND ND ND 17-Nov-22 EPA 826OD 0.4 1.0 ND 0.6 J ND ND 6-Nov-23 EPA 826OD 0.4 1.0 - 0.97 J - - Notes: All concentrations in micrograms per liter (pg/1) = parts per billion. NI = Monitoringwell not yet installed. RL = Method Reporting Limit AB = Monitoring well abandoned. DL = Laboratory Method Detection Limit. - = Not sampled for this parameter or Not reported ND = Not Detected at or above the RL (prior to Dec. 2006) or the DL (after Dec. 2006). J = Estimated value - concentration is less than the RL but greater than the DL. B = Blank -Qualified (Based on similar concentrations detected in field, trip, or method blanks). INC 2B = Groundwater Standard from 15A NCAC 2B. NE = No INC 2B established. Values above the NC 2B Standard are bold. Surface waters classified as WS-W (water supply IV, highly developed), B (primary recreation, fresh water), and CA (critical area). *NC 2B Groundwater Standards and Protective Values include acute and chronic exposure levels for designated metals based on dissolved metal and in -stream water hardness results. Site specific values may be calculated based on water hardness at time of sampling. Burke County Johns River C+D-over-MSW Landfill La Bella Associates Permit 12-03 Page 17 of 17 March 2024 TABLE C-5: HISTORICAL MONITORED NATURAL ATTENUATION PARAMETERS Background Compliance Sentinel Analyte/Pa ra meter Date Units MW-17 MW-20 MW-21 MW-11 MW-12 MW-16S MW-18 MW-19 Temperature (FP) 11/3/2006 °c 14.90 NS NS 15.25 16.97 16.52 NI NI 6/3/2009 °C 15.90 NS NS 19.10 19.40 14.50 16.20 16.30 11/17/2009 °C 12.00 NS NS 13.90 15.90 13.70 13.80 12.00 6/16/2010 °C 16.06 NS NS 17.65 17.80 17.69 18.83 16.30 12/1/2010 °C 13.43 NU NS 11.17 12.27 14.10 14.40 14.60 6/1/2011 °C 17.21 NU NS 18.39 17.59 21.68 15.04 16.57 12/20/2011 °C NS 14.30 NS 14.52 14.30 14.69 NS NS 5/30/2012 °C NS 18.18 NS 21.70 20.80 16.90 16.99 17.26 12/5/2012 °C NS 15.40 NS 15.00 15.50 16.90 NS NS 6/12/2013 °C NS 18.10 NS 18.70 18.20 16.30 NS NS 10/28/2013 °C NS 17.70 NS 18.40 18.20 17.50 1 17.40 17.10 5/6/2014 °C NS 16.90 NS 22.40 21.00 18.00 14.90 14.50 10/23/2014 °C NS * 17.20 13.00 11.50 9.80 NS NS 5/21/2015 °C NS * 19.80 18.70 22.20 18.60 18.10 25.50 12/8/2015 °C NS * 15.20 15.40 16.10 16.90 NS NS 5/3/2016 °C NS * 17.90 17.00 18.40 17.20 13.70 15.80 12/13/2016 °C NS * 14.40 14.90 14.90 14.80 NS NS 5/23/2017 °C NS * 15.00 1 16.80 17.00 16.80 NS NS 12/12/2017 °C NS * 14.10 16.30 13.90 16.30 12.60 14.60 Resample > 3/19/2018 °C - - - - 16.00 - - - 5/16/2018 °C NS NS 18.20 19.00 17.70 16.90 NS NS 12/6/2018 °C NS NS 9.30 14.90 13.10 14.70 1 11.50 12.20 Resample > 2/7/2019 °C NS 20.90 NS 18.60 NS NS NS NS 5/7/2020 °C NS NS 17.20 15.80 1 16.80 15.70 NS NS 11/11/2020 °C NS NS 15.90 17.50 16.70 18.30 17.50 16.60 5/5/2021 °C NS NS 17.60 18.00 17.10 17.30 NS NS 11/3/2021 °C NS 15.50 16.30 18.10 16.80 17.50 16.40 16.20 Resample > 2/17/2022 °C NS 17.80 NS 17.20 NS NS 11.80 NS 11/17/2022 °C NS 16.50 14.70 17.00 16.30 16.80 15.90 16.10 11/8/2023 °C NS 18.76 18.02 1 18.27 17.83 18.25 16.91 16.79 pH (FP) 11/3/2006 S.U. 5.34 NS NS 5.32 5.40 5.68 NI NI 6/3/2009 S.U. 5.79 NS NS 5.74 5.62 5.96 6.20 6.28 11/17/2009 S.U. 6.03 NS NS 5.92 5.49 6.08 5.84 6.24 6/16/2010 S.U. 6.23 NS NS 6.37 6.28 5.64 1 6.28 6.05 12/1/2010 S.U. 5.40 NU NS 6.10 6.10 6.05 6.52 6.36 6/1/2011 S.U. 5.83 NU NS 1 6.01 5.96 5.87 6.25 6.24 12/20/2011 S.U. NS 6.12 NS 5.98 5.90 6.01 NS NS 5/30/2012 S.U. NS 6.61 NS 5.74 5.57 5.61 5.84 5.76 12/5/2012 S.U. NS 5.41 NS 6.12 5.93 5.75 NS NS 6/12/2013 S.U. NS 5.92 NS 6.00 5.32 5.57 NS NS 10/28/2013 S.U. NS 6.89 NS 5.85 5.88 5.76 6.12 6.22 5/6/2014 S.U. NS 5.37 NS 5.46 5.69 5.74 5.41 5.74 10/23/2014 S.U. NS * 5.52 1 5.80 5.64 5.41 NS NS 5/21/2015 S.U. NS * 5.29 6.03 6.25 5.88 6.09 6.19 12/8/2015 S.U. NS * 5.13 6.06 5.81 5.66 NS NS 5/3/2016 S.U. NS * 4.83 5.54 5.34 5.06 5.30 5.29 12/13/2016 S.U. NS * 5.17 6.05 6.22 5.77 1 NS NS 6/27/2017 S.U. NS * 6.45 6.06 5.99 5.95 NS NS 12/12/2017 S.U. NS * 7.26 5.94 6.26 6.14 6.05 6.24 Resample > 3/19/2018 S.U. NS NS NS NS 5.83 NS NS NS 5/16/2018 S.U. NS NS 6.60 5.62 5.70 5.65 NS NS 12/6/2018 S.U. NS NS 5.41 6.17 6.13 5.85 6.03 6.02 Resample > 2/7/2019 S.U. NS 5.77 NS 6.24 NS NS NS NS 5/7/2020 S.U. NS NS 4.95 6.12 5.73 5.65 NS NS 11/11/2020 S.U. NS NS 6.05 6.19 5.72 5.65 5.87 5.93 5/5/2021 S.U. NS NS 4.80 5.99 5.61 5.70 NS NS 11/3/2021 S.U. NS 5.82 4.63 6.08 5.70 5.61 5.92 5.81 Resample > 2/17/2022 S.U. NS 6.45 NS 7.02 NS NS 6.96 NS 11/17/2022 S.U. NS 5.37 4.00 5.86 5.47 5.03 5.82 5.54 11/8/2023 S.U. NS 10.76 10.96 10.97 10.81 10.36 10.94 10.81 Burke Co.- Johns River C+D-over-MSWLF La Bella Associates Permit No. 12-03 Page 1 of 10 March 2024 TABLE C-5: HISTORICAL MONITORED NATURAL ATTENUATION PARAMETERS Background Compliance Sentinel Analyte/Parameter Date Units MW-17 MW-20 MW-21 MW-11 MW-12 MW-16S MW-18 MW-19 Conductivity (FP) 11/3/2006 PS/CM 59.0 NS NS 133.0 95.0 207.0 NI NI 6/3/2009 NS/cm 139.5 NS NS 258.0 146.2 286.0 220.0 329.0 11/17/2009 NS/Cm 182.7 NS NS 279.0 146.9 245.0 218.0 330.0 6/16/2010 pS/cm 124.0 NS NS 310.0 214.0 213.0 216.0 309.0 12/1/2010 NS/Cm 143.0 NU NS 235.0 133.0 160.0 292.0 310.0 6/1/2011 NS/Cm 69.0 NU NS 384.0 175.0 293.0 241.0 392.0 12/20/2011 NS/Cm NS 26.0 NS 1 314.0 152.0 229.0 NS NS 5/30/2012 NS/Cm NS 26.0 NS 392.0 177.0 229.0 227.0 256.0 12/5/2012 NS/Cm NS 19.5 NS 370.1 148.8 197.4 NS NS 6/12/2013 NS/Cm NS 29.8 NS 345.2 201.7 201.7 NS NS 10/28/2013 NS/Cm NS 24.5 NS 430.0 189.5 229.9 215.6 295.2 5/6/2014 NS/Cm NS 30.1 NS 460.7 208.5 230.4 179.0 276.9 10/23/2014 NS/Cm NS * 68.1 311.0 170.2 103.8 NS NS 5/21/2015 NS/Cm NS * 27.2 1 435.4 221.5 231.2 262.0 412.2 12/8/2015 NS/Cm NS * 15.5 400.6 203.4 208.5 NS NS 5/3/2016 NS/Cm NS * 16.0 473.5 247.0 221.0 292.0 256.9 12/13/2016 NS/Cm NS * 180.4 458.0 198.0 215.0 NS NS 6/27/2017 NS/Cm NS * 28.9 450.1 234.6 226.1 NS NS 12/12/2017 NS/Cm NS * 14.1 347.9 185.8 215.7 123.6 226.3 Resample > 3/19/2018 NS/Cm NS NS NS NS 209.4 NS NS NS 5/16/2018 NS/Cm NS NS 13.5 1 375.2 207.4 243.2 NS NS 12/6/2018 NS/Cm NS NS 31.3 363.1 193.5 232.4 141.5 211.5 Resample > 2/7/2019 NS/Cm NS 19.5 NS 465.1 NS NS NS NS 5/7/2020 NS/Cm NS NS 14.4 554.5 265.3 280.2 NS NS 11/11/2020 NS/Cm NS NS 17.3 521.7 246.0 254.4 137.9 231.6 5/5/2021 NS/Cm NS NS 12.0 465.9 194.1 222.6 NS NS 11/3/2021 NS/Cm NS 19.5 16.0 842.0 326.2 340.8 308.2 377.4 Resample > 2/17/2022 NS/Cm NS 18.1 NS 766.0 NS NS 304.0 NS 11/17/2022 NS/Cm NS 18.8 13.1 676.0 267.8 39.0 307.0 316.0 11/8/2023 NS/Cm NS 23.0 11.0 750.0 282.0 252.0 305.0 314.0 ORP (FP) 11/3/2006 mV 93.8 NS NS 143.9 90.5 43.2 NI NI 6/3/2009 mV 195.0 NS NS 150.0 130.0 138.0 132.0 113.0 11/17/2009 mV 167.0 NS NS 133.0 162.0 132.0 158.0 128.0 6/16/2010 mV 13.8 NS NS -12.5 -58.6 -73.4 -36.8 -63.5 12/1/2010 mV 31.6 NU NS -49.1 -74.7 -105.9 NS NS 6/1/2011 mV 73.2 NU NS 28.6 -7.2 40.1 10.3 -2.6 12/20/2011 mV NS 56.8 NS 18.7 30.3 3.9 1 NS NS 5/30/2012 mV NS 7.1 NS -14.8 38.9 21.7 26.7 20.1 12/5/2012 mV NS 227.2 NS -6.9 46.0 23.4 NS NS 6/12/2013 mV NS 104.7 NS -38.0 29.6 86.4 NS NS 10/28/2013 mV NS 21.7 NS -10.5 53.2 47.3 -7.2 5.4 5/6/2014 mV NS 116.5 NS 21.0 29.7 228.0 94.2 33.9 10/23/2014 mV NS * 104.6 -2.3 -3.8 36.6 NS NS 5/21/2015 mV NS * 136.8 21.9 66.0 46.9 66.0 12.5 12/8/2015 mV NS * 269.9 -21.4 -6.2 25.7 NS NS 5/3/2016 mV NS * 80.4 14.1 29.3 57.3 29.9 45.7 12/13/2016 mV NS * 180.4 29.0 18.1 70.9 NS NS 6/27/2017 mV NS * 184.2 1 5.3 10.7 20.5 NS NS 12/12/2017 mV NS * 121.2 111.0 42.0 27.0 90.7 11.0 Resample > 3/19/2018 mV NS NS NS NS -11.5 NS NS NS 5/16/2018 mV NS NS 154.0 -30.4 -16.8 -26.8 NS NS 12/6/2018 mV NS NS 205.5 11.8 38.9 14.2 31.2 19.9 Resample > 2/7/2019 mV NS 219.9 NS NS NS NS NS NS 5/7/2020 mV NS NS 219.5 290.1 181.4 201.6 NS NS 11/11/2020 mV NS NS 246.1 1 13.8 122.9 87.5 85.8 27.2 5/5/2021 mV NS NS 247.6 -4.3 52.1 56.6 NS NS 11/3/2021 mV NS 108.9 316.8 -45.1 18.2 1 28.4 13.7 12.9 Resample > 2/17/2022 mV NS 188.5 NS 7.3 NS NS 82.9 NS 11/17/2022 mV NS 215.4 317.1 -38.1 16.6 185.6 0.3 24.7 11/8/2023 mV NS -99.4 -21.4 -238.3 16.6 -249.0 1 -308.0 1 -275.0 Burke Co.- Johns River C+D-over-MSWLF La Bella Associates Permit No. 12-03 Page 2 of 10 March 2024 TABLE C-5: HISTORICAL MONITORED NATURAL ATTENUATION PARAMETERS Background Compliance Sentinel Analyte/Parameter Date Units MW-17 MW-20 MW-21 MW-11 MW-12 MW-16S MW-18 MW-19 Turbidity (FP) 11/3/2006 NTU 10.4 NS NS 7.97 64.0 16.3 NI NI 6/3/2009 NTU 154 NS NS 20.6 7.54 39.1 390 125 11/17/2009 NTU 318 NS NS 19.65 7.89 23.0 <100 22.2 6/16/2010 NTU 44.8 NS NS 165 95.9 43.2 14.9 9.29 12/1/2010 NTU 20.2 NU NS 31 46.4 43.1 >1000 463 6/1/2011 NTU 7.58 NU NS 19.06 13.14 5.74 33.4 59.6 12/20/2011 NTU NS 80.4 NS 1 46.30 36.70 24.80 NS NS 5/30/2012 NTU NS 14.0 NS 19.80 33.50 15.90 20.60 27.30 12/5/2012 NTU NS 631 NS 19.50 23.5 7.14 NS NS 6/12/2013 NTU NS 21.3 NS 10.82 15.8 8.11 NS NS 10/28/2013 NTU NS 7.39 NS 8.30 6.41 4.31 4.62 14.3 5/6/2014 NTU NS 37.1 NS 12.95 6.05 4.29 37.0 9.20 10/23/2014 NTU NS * 8.15 21.7 10.04 7.55 NS NS 5/21/2015 NTU NS * 8.15 1 12.6 17.5 7.72 9.10 11.13 12/8/2015 NTU NS * 25.5 16.7 35.4 30.5 NS NS 5/3/2016 NTU NS * 17.55 19.75 16.88 18.3 21.3 28.1 12/13/2016 NTU NS * 12.63 9.48 10.2 9.70 NS NS 6/27/2017 NTU NS * 12.2 7.29 9.78 11.60 NS NS 12/12/2017 NTU NS * 15.01 37.81 25.6 12.22 90.7 57.76 Resample > 3/19/2018 NTU NS NS NS NS 7.36 NS NS NS 5/16/2018 NTU NS NS 5.89 1 7.96 9.91 15.12 NS NS 12/6/2018 NTU NS NS 5.40 10.5 21.1 17.8 7.47 223 Resample > 2/7/2019 NTU NS 71.1 NS 10.7 NS NS NS NS 5/7/2020 NTU NS NS 642 36.37 506.3 57.7 NS NS 11/11/2020 NTU NS NS 318 >1000 101 47.0 120 16.4 5/5/2021 NTU NS NS 18.5 10.5 12.0 8.12 1 NS NS 11/3/2021 NTU NS 587 26.6 11.3 16.4 9.65 268 3.05 Resample > 2/17/2022 NTU NS 32.5 NS 6.8 NS NS 546 NS 11/17/2022 NTU NS 544 13.9 6.20 8.70 439 258 6.97 11/8/2023 NTU NS 189 9.45 9.18 14.9 8.77 187 8.71 Dissolved Oxygen (FP) 11/3/2006 mg/L 4.01 NS NS 0.95 1.21 1.10 NI NI 6/3/2009 mg/L 1.21 NS NS 0.84 0.57 0.99 1 1.38 0.60 11/17/2009 mg/L NS NS NS 2.35 4.12 3.50 2.23 3.20 6/16/2010 mg/L 4.61 NS NS 2.49 2.86 2.10 3.59 4.16 12/1/2010 mg/L 7.94 NU NS 1.29 1.29 5.15 NS NS 6/1/2011 mg/L 4.76 NU NS 2.46 1.77 1.64 3.80 3.27 12/20/2011 mg/L NS 8.18 NS 1.87 2.17 2.17 NS NS 5/30/2012 mg/L NS 6.24 NS 3.67 6.33 1.98 8.47 8.11 12/5/2012 mg/L NS 7.29 NS 1 2.09 3.57 0.99 NS NS 6/12/2013 mg/L NS 8.68 NS 1.53 1.25 1.75 NS NS 10/28/2013 mg/L NS 7.14 NS 3.42 2.47 2.82 3.62 3.21 5/6/2014 mg/L NS 7.83 NS 1.89 1.47 1.33 2.25 1.86 10/23/2014 mg/L NS NS 5.74 2.78 1.36 2.75 NS NS 5/21/2015 mg/L NS NS 5.66 1.01 1.79 0.01 1.01 0.10 12/8/2015 mg/L NS NS 7.59 4.62 2.47 1.49 NS NS 5/3/2016 mg/L NS NS 7.26 1.60 2.23 3.35 4.19 2.20 12/13/2016 mg/L NS NS 5.41 5.11 3.23 2.07 NS NS 6/27/2017 mg/L NS NS 7.06 2.40 4.75 2.16 NS NS 12/12/2017 mg/L NS NS 9.05 3.38 4.41 4.40 3.85 2.52 Resample > 3/19/2018 mg/L NS NS NS NS 1.10 NS NS NS 5/16/2018 mg/L NS NS 6.54 1.79 2.01 1.21 NS NS 12/6/2018 mg/L NS NS 10.60 4.16 8.24 1.89 2.46 2.29 Resample > 2/7/2019 mg/L NS 4.38 NS NS NS NS NS NS 5/7/2020 mg/L NS NS 1.60 5.82 5.42 4.78 NS NS 11/11/2020 mg/L NS NS 8.67 2.07 2.37 2.19 1.83 1.37 5/5/2021 mg/L NS NS 10.00 1.27 1.59 1.54 NS NS 11/3/2021 mg/L NS 6.75 5.79 0.35 0.29 0.47 0.83 0.30 Resample > 2/17/2022 mg/L NS 7.57 NS 0.71 NS NS 2.22 NS 11/17/2022 mg/L NS 7.81 6.30 0.40 0.11 2.76 0.34 1 0.06 11/8/2023 mg/L NS 12.24 6.80 1.07 0.53 2.15 3.61 1 1.45 Burke Co.- Johns River C+D-over-MSWLF La Bella Associates Permit No. 12-03 Page 3 of 10 March 2024 TABLE C-5: HISTORICAL MONITORED NATURAL ATTENUATION PARAMETERS Background Compliance Sentinel Analyte/Parameter Date Units MW-17 MW-20 MW-21 MW-11 MW-12 MW-16S MW-18 MW-19 Carbon Dioxide (FP) 11/3/2006 mg/L NS NS NS NS NS NS NI NI 6/3/2009 mg/L 170 NS NS 295 255 325 185 315.60 11/17/2009 mg/L 220 NS NS 355 335 385 NS 280 6/16/2010 mg/L 220 NS NS 510 395 430 185 280 12/1/2010 mg/L 25 NU NS 440 285 230 NS NS 6/1/2011 mg/L NS NU NS NS NS NS NS NS 12/20/2011 mg/L NS NS NS NS NS NS NS NS 5/30/2012 mg/L NS NS NS NS NS NS NS NS 12/5/2012 mg/L NS NS NS NS NS NS NS NS 6/12/2013 mg/L NS 25.0 NS 80 95 90 NS NS 10/28/2013 mg/L NS 25.0 NS 335 240 130 160 130 5/6/2014 mg/L NS NS NS NS NS NS NS NS 10/23/2014 mg/L NS NS NS NS NS NS NS NS 5/21/2015 mg/L NS NS NS NS NS NS NS NS 12/8/2015 mg/L NS NS NS NS NS NS NS NS 5/3/2016 mg/L NS NS 30 95 85 155 220 150 12/13/2016 mg/L NS NS NS NS NS NS NS NS 6/27/2017 mg/L NS NS NS NS NS NS NS NS 12/12/2017 mg/L NS NS NS NS NS NS NS NS 5/16/2018 mg/L NS NS NS NS NS NS NS NS 12/6/2018 mg/L NS NS NS NS NS NS NS NS 5/7/2020 mg/L NS NS NS NS NS NS NS NS 11/11/2020 mg/L NS NS 27.1 164 167 191 97.4 189 Resample > 1/27/2021 mg/L NS NS 31.1 193 178 208 96.8 192 5/5/2021 mg/L NS NS 36.1 D 247 D 173 D 219 D NS NS 11/3/2021 mg/L NS NS NS NS NS NS NS NS 11/17/2022 mg/L NS NS ND ND ND ND 118000 46100 11/8/2023 mg/L NS NS NS NS NS NS NS NS Iron II (ferrous iron) (FP) 11/3/2006 mg/L NS NS NS 0.5 6.4 7.5 NI NI 6/3/2009 mg/L 0.0 NS NS 5.9 9.5 9.4 7.2 9.4 11/17/2009 mg/L 0.0 NS NS 5.0 6.8 4.0 4.0 6.0 6/16/2010 mg/L 6.5 NS NS 8.0 6.5 4.0 5.0 8.8 12/1/2010 mg/L 0.0 NU NS 6.2 4.6 10.0 NS NS 6/1/2011 mg/L NS NU I NS NS NS NS NS NS 12/20/2011 mg/L NS 0.0 NS 6.1 4.5 5.6 NS NS 5/30/2012 mg/L NS 0.0 NS 5.6 3.8 5.2 3.2 3.3 12/5/2012 mg/L NS 0.0 NS 5.2 4.0 6.3 NS NS 6/12/2013 mg/L NS 0.0 NS 6.0 4.2 3.0 NS NS 10/28/2013 mg/L NS 0.0 NS 5.5 9.0 4.8 6.5 6.0 5/6/2014 mg/L NS 0.0 NS 7.3 4.3 5.8 5.0 5.8 10/23/2014 mg/L NS NS 0.0 4.5 7.0 3.8 NS NS 5/21/2015 mg/L NS NS 0.0 5.8 7.0 7.0 4.7 5.8 12/8/2015 mg/L NS NS 0.0 3.5 2.0 3.2 NS NS 5/3/2016 mg/L NS NS 0.8 4.5 5.0 3.5 3.4 4.0 12/13/2016 mg/L NS NS 0.5 5.2 3.0 2.2 NS NS 6/27/2017 mg/L NS NS 1.0 4.0 0.5 1.5 NS NS 12/12/2017 mg/L NS NS 0.0 5.2 4.6 5.0 2.4 4.1 5/16/2018 mg/L NS NS 0.0 2.2 4.0 2.0 NS NS 12/6/2018 mg/L NS NS 0.0 2.3 2.0 2.1 3.0 3.5 5/7/2020 mg/L NS NS 0.0 2.0 1.5 1.0 NS NS 11/11/2020 mg/L NS NS NS NS 1.8 0.75 NS 2.0 Resample > 1/27/2021 mg/L NS NS 0.0 1.5 NS NS 0.5 NS 5/5/2021 mg/L NS NS 0.0 1.8 1.5 1 3.5 NS NS 11/3/2021 mg/L NS NS 1 0.0 2.5 1.5 1.5 1 1.5 1.5 11/17/2022 mg/L NS NS 0.0 1.0 0.5 1.4 1.0 1.0 11/8/2023 mg/L NS NS 0.0 5.0 3.5 2.0 NS 2.0 Burke Co.- Johns River C+D-over-MSWLF La Bella Associates Permit No. 12-03 Page 4 of 10 March 2024 TABLE C-5: HISTORICAL MONITORED NATURAL ATTENUATION PARAMETERS Background Compliance Sentinel Analyte/Parameter Date Units MW-17 MW-20 MW-21 MW-11 MW-12 MW-16S MW-18 MW-19 Nitrate 11/3/2006 mg/L NS NS NS <0.5 <0.5 <0.5 NI NI 6/3/2009 mg/L <0.1 NS NS <0.1 <0.1 <0.1 <0.1 0.26 11/17/2009 mg/L <0.1 NS NS <0.1 <0.1 <0.1 <0.1 <0.1 6/16/2010 mg/L <0.1 NS NS <0.1 <0.1 <0.1 <0.1 <0.1 12/1/2010 mg/L <0.1 NU NS <0.1 <0.1 <0.1 NS NS 6/1/2011 mg/L <0.1 NU NS <0.1 <0.1 <0.1 <0.1 <0.1 12/20/2011 mg/L NS <0.1 NS <0.1 <0.1 <0.1 NS NS 5/30/2012 mg/L NS .207 J NS <0.1 <0.1 <0.1 <0.1 <0.1 12/5/2012 mg/L NS .294 J NS <0.1 <0.1 <0.1 NS NS 6/12/2013 mg/L NS .384 J NS <0.1 <0.1 <0.1 NS NS 10/28/2013 mg/L NS .333 J NS <0.1 <0.1 <0.1 <0.1 <0.1 5/6/2014 mg/L NS .282 J NS <0.1 <0.1 <0.1 <0.1 <0.1 10/23/2014 mg/L NS NS <0.1 <0.1 <0.1 <0.1 NS NS 5/21/2015 mg/L NS NS I <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 12/8/2016 mg/L NS NS .256 J <0.1 <0.1 <0.1 NS NS 5/3/2016 mg/L NS NS 0.120J ND ND ND <0.1 <0.1 12/13/2016 mg/L NS NS 0.210J ND ND ND NS NS 6/27/2017 mg/L NS NS .201J ND ND ND NS NS 12/12/2017 mg/L NS NS 0.183J ND ND ND 0.386J ND 5/16/2018 mg/L NS NS .1911 ND ND ND NS NS 12/6/2018 ug/L NS NS 222 ND ND ND ND ND 5/7/2020 ug/L NS NS 178 ND ND ND NS NS 11/11/2020 ug/L NS NS 163 ND ND ND ND NS Resample > 12/2/2020 ug/L NS NS 152 NS 39.1 J 37.2 J ND 52.50 5/5/2021 ug/L NS NS 155 ND ND ND NS NS 11/3/2021 ug/L NS ND ND ND ND ND ND ND 11/17/2022 ug/L NS ND 171 ND ND ND ND ND 11/8/2023 ug/L NS NS 150 ND 52.00 76.00 ND ND Alkalinity 11/3/2006 mg/L NS NS NS 47 36 106 NI NI 6/3/2009 mg/L 163 NS NS 112 62.5 76.6 80.8 128 11/17/2009 mg/L 70.8 NS NS 121 50.0 83.3 81.2 115 6/16/2010 mg/L 61.2 NS NS 154 59.1 111 74.7 185 12/1/2010 mg/L 35.2 NU NS 1 156 86.9 64.4 NS NS 6/1/2011 mg/L 45.1 NU NS 177 70.7 109 84.6 132 12/20/2011 mg/L NS 8.58 NS 189 70.8 77.2 NS NS 5/30/2012 mg/L NS 8.14 NS 200 76.7 104 107.0 150.0 12/5/2012 mg/L NS 7.69 NS 178 76.6 106 NS NS 6/12/2013 mg/L NS 7.95 NS 202 111 99.7 NS NS 10/28/2013 mg/L NS 8.14 NS 197 91.3 116 NS NS 5/6/2014 mg/L NS 8.06 NS 1 208 90.6 119 68.90 113.0 10/23/2014 mg/L NS * 1.36 J 215 96.1 122 NS NS 5/21/2015 mg/L NS * ND 153.0 67.5 92.1 51.300 154.000 12/8/2015 mg/L NS * 1.030 J 202.0 88.8 95.9 NS NS 5/3/2016 mg/L NS * 1.370 J 122.0 49.0 76.8 62.500 100.000 12/13/2016 mg/L NS * 1.190 J 106.0 45.6 77.6 NS NS 6/27/2017 mg/L NS * ND 165.0 98.7 99.1 NS NS 12/12/2017 mg/L NS * ND 1 117.0 69.0 92.1 59.30 119.000 5/16/2018 mg/L NS * 2.34 151.0 94.4 99.3 NS NS 12/6/2018 ug/L NS * NS 196,000 122,000 128,000 81,700 133,000 5/7/2020 ug/L NS NS ND 141,000 67,300 114,000 NS NS 11/11/2020 ug/L NS NS NS 156,000 103,000 135,000 56,900 NS Resample> 12/2/2020 ug/L NS NS ND NS NS NS NS 110,000 5/5/2021 ug/L NS NS ND 210,000 88,000 124,000 1 NS NS 11/3/2021 ug/L NS 5820.00 ND 123,000 97,000 117,000 58,900 142,000 11/17/2022 ug/L NS ND ND 165,000 115,000 151,000 92,400 14,500 11/8/2023 ug/L NS ND ND 213,000 134,000 136,000 114,000 176,000 Burke Co.- Johns River C+D-over-MSWLF La Bella Associates Permit No. 12-03 Page 5 of 10 March 2024 TABLE C-5: HISTORICAL MONITORED NATURAL ATTENUATION PARAMETERS Background Compliance Sentinel Analyte/Parameter Date Units MW-17 MW-20 MW-21 MW-11 MW42 MW-16S MW-18 MW-19 Chloride 11/3/2006 mg/L NS INS INS 9.30 1.69 2.49 NI NI 6/3/2009 mg/L <5.0 INS INS 16.1 <5.0 6.7 5.9 <5.0 11/17/2009 mg/L <5.0 INS INS 16.8 <5.0 <5.0 6.8 <5.0 6/16/2010 mg/L <5.0 INS INS 5.45 6.29 8.55 8.23 <5.0 12/1/2010 mg/L <5.0 NU INS 15.1 6.84 <5.0 INS INS 6/1/2011 mg/L <5.0 NU INS 17.0 6.33 7.87 9.45 <5.0 12/20/2011 mg/L INS <5.0 INS 20.2 6.40 6.53 INS INS 5/30/2012 mg/L INS 1.48 INS 20.0 6.32 5.84 133.0 2.79 12/5/2012 mg/L INS 2.13 INS 19.5 7.29 7.43 INS INS 6/12/2013 mg/L INS 1.38 INS 19.5 7.50 5.1 INS INS 10/28/2013 mg/L INS 1.12 INS 18.1 7.75 8.49 INS INS 5/6/2014 mg/L INS ND INS 18.2 8.14 8.92 13.50 2.41 10/23/2014 mg/L INS INS ND 20.8 9.05 8.12 INS INS 5/21/2015 mg/L INS * ND 1 25.300 9.680 10.400 12.400 2.500 12/8/2015 mg/L INS * 0.859 J 30.800 9.400 4.190 INS INS 5/3/2016 mg/L INS * 6.07 33.700 14.000 7.980 13.600 7.150 12/13/2016 mg/L INS * 1.330 30.300 10.700 8.240 INS INS 6/27/2017 mg/L INS * ND 11.500 29.700 10.400 INS INS 12/12/2017 mg/L INS * ND 39.000 10.900 8.430 10.700 2.980 5/16/2018 mg/L INS * 1.10 34.20 9.55 5.73 INS INS 12/6/2018 ug/L INS * 1020 1 52900 11700 9740 7340 3010 5/7/2020 ug/L INS INS 1270 44500 13400 10400 INS INS 11/11/2020 ug/L INS INS 720J 62600 14100 7210 8870 INS Resample > 12/2/2020 ug/L INS INS INS INS INS INS INS 2720 5/5/2021 ug/L INS INS 601J 76100 D 14900 9730 INS INS 11/3/2021 ug/L INS 9400 588J 77000 14300 6940 12400 2580 11/17/2022 ug/L INS ND 2510 72600 15200 10700 13500 2500 11/8/2023 ug/L INS 1100 ND 1 93800 17000 13000 11800 1500 Sulfate 11/3/2006 mg/L INS INS INS 3.72 <2 <2 NI NI 6/3/2009 mg/L <5.1 INS INS <5.0 <5.0 <5.0 5.8 ND 11/17/2009 mg/L <5.0 INS INS <5.0 <5.0 <5.0 1 <5.0 <5.0 6/16/2010 mg/L <5.0 INS INS <5.0 <5.0 <5.0 <5.0 <5.0 12/1/2010 mg/L <2.5 NU INS <12.5 <12.5 <12.5 NS NS 6/1/2011 mg/L <5.0 NU I NS <5.0 1 <5.0 <5.0 <5.0 <5.0 12/20/2011 mg/L NS <5.0 NS <5.0 <5.0 <5.0 NS NS 5/30/2012 mg/L NS <5.0 NS <5.0 <5.0 <5.0 <5.0 <5.0 12/5/2012 mg/L NS ND NS ND 4.4J ND INS INS 6/12/2013 mg/L INS ND INS 3.08J 2.91J ND INS INS 10/28/2013 mg/L INS ND INS ND 2.94J ND INS INS 5/6/2014 mg/L INS ND INS 2.30 J 3.72 J 2.07 J ND 2.49 J 10/23/2014 mg/L INS * ND 2.28 J 3.74 J 1.94 J INS INS 5/21/2015 mg/L INS * ND 2.310 J 3.440 J 2.750 J 1.700 J 1.980 J 12/8/2015 mg/L INS * ND 1.530 J 2.020 J 9.260 J INS INS 5/3/2016 mg/L INS * 1.090 J 5.490 J 3.440 J 8.720 J 2.900 J 3.020 J 12/13/2016 mg/L INS * ND ND 4.020J 10.700J INS INS 6/27/2017 mg/L INS * ND 2.20J 3.20J ND INS INS 12/12/2017 mg/L INS * ND 2.23J 2.08J ND ND 1.25J 5/16/2018 mg/L INS * ND 1.78J 1.58J ND INS INS 12/6/2018 ug/L INS * ND 1,720 1,450 621J ND 1270 5/7/2020 ug/L INS INS ND 3,640 2,520 ND INS INS 11/11/2020 ug/L INS INS ND 3,680 1,200 590.00 ND INS Resample > 12/2/2020 ug/L INS INS INS INS INS INS INS 1,590 5/5/2021 ug/L INS INS ND 4,560 1,100 5101 INS INS 11/3/2021 ug/L INS ND I ND 4,400 960J ND ND 1,220 11/17/2022 ug/L INS ND ND 3,330 862J 602J 530 1,340 11/8/2023 ug/L INS ND ND 6,900 1,200 1,100 540J 2,400 Burke Co.- Johns River C+D-over-MSWLF La Bella Associates Permit No. 12-03 Page 6 of 10 March 2024 TABLE C-5: HISTORICAL MONITORED NATURAL ATTENUATION PARAMETERS Background Compliance Sentinel Analyte/Parameter Date Units MW-17 MW-20 MW-21 MW-11 MW-12 MW-16S MW-18 MW-19 Sulfide 11/3/2006 mg/L INS INS INS 3.72 <2 <2 NI NI 6/3/2009 mg/L <0.10 INS INS <0.10 <0.10 <0.10 <0.10 ND 11/17/2009 mg/L <0.10 INS INS <0.10 <0.10 <0.10 INS INS 6/16/2010 mg/L <0.10 INS INS <0.10 <0.10 <0.10 <0.10 <0.10 12/1/2010 mg/L <0.10 NU INS <0.10 <0.10 <0.10 INS INS 6/1/2011 mg/L INS NU INS INS INS INS INS INS 12/20/2011 mg/L INS INS INS INS INS INS INS INS 5/30/2012 mg/L INS INS INS INS INS INS INS INS 12/5/2012 mg/L INS ND INS ND ND ND INS INS 6/12/2013 mg/L INS ND INS ND ND ND INS INS 10/28/2013 mg/L INS ND INS ND ND ND ND ND 5/6/2014 mg/L INS INS INS INS INS INS INS INS 10/23/2014 mg/L INS * ND ND ND ND INS INS 5/21/2015 mg/L INS * INS INS INS INS INS INS 12/8/2015 mg/L INS * ND ND ND ND INS INS 5/3/2016 mg/L INS * ND ND ND ND ND ND 12/13/2016 mg/L INS * ND ND ND ND INS INS 6/27/2017 mg/L INS * ND ND ND ND INS INS 12/12/2017 mg/L INS * ND ND ND ND INS INS 5/16/2018 mg/L INS * ND ND ND ND INS INS 12/6/2018 ug/L INS * ND ND ND 89.3J INS INS 5/7/2020 ug/L INS INS ND ND ND ND INS INS 11/11/2020 ug/L INS INS 120.00 ND ND ND 90.01 INS Resample> 12/2/2020 ug/L INS INS INS INS INS INS INS ND 5/5/2021 ug/L INS INS INS INS INS INS INS INS 11/3/2021 ug/L INS ND ND ND ND ND ND ND 11/17/2022 ug/L INS ND ND ND ND ND ND ND 11/8/2023 ug/L INS INS ND ND 41.1J ND ND 31.1 Methane 11/3/2006 mg/L INS INS INS 2.23 2.50 2.92 NI NI 6/3/2009 mg/L 0.340 INS INS 0.111 8.61 8.26 0.494 0.814 11/17/2009 mg/L 2.580 INS INS 4.310 0.147 10.300 1 1.200 0.271 Resample > 1/19/2010 mg/L INS INS INS INS 2.120 INS INS INS 6/16/2010 mg/L 0.750 INS INS 4.600 6.000 6.200 1.000 1.100 12/1/2010 mg/L 1.35 NU INS 3.04 6.0 6.65 INS INS 6/1/2011 mg/L 2.1 NU INS 0.157 0.0128 <0.010 0.899 2.64 12/20/2011 mg/L INS <0.005 INS 1.460 6.300 5.650 INS INS 5/30/2012 mg/L INS 0.0061 INS 0.883 6.130 3.760 0.46 0.718 12/5/2012 mg/L INS ND INS 2.070 2.050 4.910 INS INS 6/12/2013 mg/L INS 0.0063 INS 0.964 8.900 11.400 INS INS 10/28/2013 mg/L INS ND INS .0033J 2.610 0.173 0.0581 0.0085 5/6/2014 mg/L INS ND INS 2.040 6.190 4.360 0.3850 1.5900 10/23/2014 mg/L INS INS 5.93 2.21 ND 5.61 INS INS 5/21/2015 mg/L INS INS 0.0012 J 2.27 6.70 4.94 0.136 3.060 12/8/2015 mg/L INS INS 0.0020 J 0.96 0.80 7.51 INS INS 5/3/2016 mg/L INS INS 0.0014 J 1.88 5.35 5.16 0.457 0.514 12/13/2016 mg/L INS INS INS 3.05 8.94 17.30 INS INS 6/27/2017 mg/L INS INS .00194 D6 3.15 16.60 12.50 INS INS 12/12/2017 mg/L INS INS ND 3.04 14.80 14.40 0.369 2.260 5/16/2018 ug/L INS INS ND 2.90 17.20 16.40 INS INS 12/6/2018 ug/L INS INS ND 1,940 15,400 15,000 1,100 1,330 5/7/2020 ug/L INS INS ND 3,000 14,500 11,700 INS INS 11/11/2020 ug/L INS INS ND 2,290 17,600 17,500 281 INS Resample > 12/2/2020 ug/L INS INS INS INS INS INS INS 2,910 5/5/2021 ug/L INS INS I ND 4,800 17,900 16,900 INS INS 11/3/2021 ug/L INS ND ND ND 9,230 9,270 1,170 780 11/17/2022 ug/L INS ND ND 6,330 ND ND 3,190 779 11/8/2023 ug/L INS INS 7.5 J 2,820 5,920 3,870 2,690 2,240 Burke Co.- Johns River C+D-over-MSWLF La Bella Associates Permit No. 12-03 Page 7 of 10 March 2024 TABLE C-5: HISTORICAL MONITORED NATURAL ATTENUATION PARAMETERS Background Compliance Sentinel Ana lyte/Pa ra meter Date Units MW-17 MW-20 MW-21 MW-11 I MW-12 MW-16S MW-18 MW-19 Ethane 11/3/2006 mg/L NS NS NS <0.002 <0.002 <0.002 NI NI 6/3/2009 mg/L <0.005 NS NS <0.005 <0.005 <0.005 <0.005 <0.005 11/17/2009 mg/L <0.005 NS NS <0.005 <0.005 <0.005 <0.005 <0.005 Resample > 1/19/2010 mg/L NS NS NS NS <0.005 NS NS NS 6/16/2010 mg/L <0.013 NS NS <0.013 <0.011 <0.011 <0.013 <0.013 12/1/2010 mg/L <0.0022 NU NS <0.0022 <0.0022 <0.0022 NS NS 6/1/2011 mg/L NS NU NS NS NS NS NS NS 12/20/2011 mg/L NS NS NS NS NS NS NS NS 5/30/2012 mg/L NS NS NS NS NS NS NS NS 12/5/2012 mg/L NS NS NS NS NS NS NS NS 6/12/2013 mg/L NS ND NS ND ND ND NS NS 10/28/2013 mg/L NS ND NS .0016J ND ND ND ND 5/6/2014 mg/L NS NS NS NS NS NS NS NS 10/23/2014 mg/L NS NS NS NS NS NS NS NS 5/21/2015 mg/L NS NS NS NS NS NS NS NS 12/8/2016 mg/L NS NS NS NS NS NS NS NS 5/3/2016 mg/L NS NS ND ND ND ND ND ND 12/13/2016 mg/L NS NS ND ND ND ND NS NS 6/27/2017 mg/L NS NS ND ND ND ND NS NS 12/12/2017 mg/L NS NS NS NS NS NS NS NS 5/16/2018 ug/L NS NS ND ND ND ND NS NS 12/6/2018 ug/L NS NS ND ND ND ND NS NS 5/7/2020 ug/L NS NS ND ND ND ND NS NS 11/11/2020 ug/L NS NS 1.3J ND ND ND ND NS Resample> 12/2/2020 ug/L NS NS NS NS NS NS NS ND 5/5/2021 ug/L NS NS ND 21 75.4 72.1 NS NS 11/3/2021 ug/L NS ND ND ND ND ND ND ND 11/17/2022 ug/L NS ND ND ND ND ND ND ND 11/8/2023 ug/L NS NS NS NS NS NS NS NS Ethylene (Ethene) 11/3/2006 mg/L NS NS NS <0.002 1 <0.002 <0.002 NI NI 6/3/2009 mg/L <0.005 NS NS <0.005 <0.005 <0.005 <0.005 <0.005 11/17/2009 mg/L <0.005 NS NS <0.005 <0.005 <0.005 <0.005 <0.005 Resample > 1/19/2010 mg/L NS NS NS NS <0.005 NS NS NS 6/16/2010 mg/L <0.013 NS NS <0.013 <0.011 <0.011 1 <0.013 <0.013 12/1/2010 mg/L <0.0018 NU NS <0.0018 <0.0018 <0.0018 NS NS 6/1/2011 mg/L NS NU NS NS NS NS NS NS 12/20/2011 mg/L NS NS NS NS NS NS NS NS 5/30/2012 mg/L NS NS NS NS NS NS NS NS 12/5/2012 mg/L NS NS NS NS NS NS NS NS 6/12/2013 mg/L NS ND NS ND ND ND NS NS 10/28/2013 mg/L NS ND NS .0017 J ND ND ND ND 5/6/2014 mg/L NS NS NS NS NS NS NS NS 10/23/2014 mg/L NS NS NS NS NS NS NS NS 5/21/2015 mg/L NS NS NS NS NS NS NS NS 12/8/2015 mg/L NS NS NS NS NS NS NS NS 5/3/2016 mg/L NS NS ND ND ND ND ND ND 12/13/2016 mg/L NS NS ND ND ND ND NS NS 6/27/2017 mg/L NS NS ND ND ND ND NS NS 12/12/2017 mg/L NS NS NS NS NS NS NS NS 5/16/2018 ug/L NS NS ND ND ND 0.0113 NS NS 12/6/2018 ug/L NS NS ND ND ND ND NS NS 5/7/2020 ug/L NS NS ND ND ND ND NS NS 11/11/2020 ug/L NS NS ND 1.3J 10.5 8.7J ND NS Resample> 12/2/2020 ug/L NS NS NS NS NS NS NS ND 5/5/2021 ug/L NS NS ND 3.1 J 7.4 J 9.6 J NS NS 11/3/2021 ug/L NS ND ND ND ND ND ND ND 11/17/2022 ug/L NS ND ND ND ND ND ND ND 11/8/2023 ug/L NS NS NS NS NS NS NS NS Burke Co.- Johns River C+D-over-MSWLF La Bella Associates Permit No. 12-03 Page 8 of 10 March 2024 TABLE C-5: HISTORICAL MONITORED NATURAL ATTENUATION PARAMETERS Background Compliance Sentinel Analyte/Parameter Date Units MW-17 MW-20 MW-21 MW-11 MW-12 MW-16S MW-18 MW-19 Dissolved Hydrogen 11/3/2006 nM NS NS NS NS NS NS NI NI 6/3/2009 nM 0.480 J NS NS 0.720 <0.600 0.350 J 0.580 J 0.790 11/17/2009 nM 0.780 NS NS 0.850 0.690 1.000 1.200 0.630 6/16/2010 nM 4.800 NS NS 3.400 2.800 2.200 2.800 3.300 12/1/2010 nM 1.500 NU NS 0.850 0.740 0.950 NS NS 6/1/2011 nM 2.300 NU NS 2.400 1.900 2.200 2.100 2.000 12/20/2011 nM NS 21 NS 19 6.3 7.0 NS NS 5/30/2012 nM NS 0.74 NS 2.0 1.1 0.84 0.79 0.76 12/5/2012 nM NS 1.7 NS 0.5 J 0.35 J 0.57 J NS NS 6/12/2013 nM NS 1.1 NS 1.1 0.83 1.60 NS NS 10/28/2013 nM NS 0.61 NS 0.61 0.55 J 0.52 J 0.56 J 0.68 5/6/2014 nM NS 0.61 NS 0.82 1.1 J 1.1 J 0.61 3.50 10/23/2014 nM NS NS 0.75 0.86 0.85 1.2 NS NS 5/21/2015 nM NS NS 1.7 1 1.3 1.1 1.6 1.6 1.2 12/8/2016 nM NS NS 2.0 1.6 2.3 1.9 NS NS 5/3/2016 nM NS NS 0.97 0.86 0.82 0.77 0.80 0.80 12/13/2016 nM NS NS 1.9 2.0 1.5 1.3 NS NS 6/27/2017 nM NS NS 2.0 1.7 2.0 2.0 1 NS NS 12/12/2017 nM NS NS 12 NS NS 13 12 8.5 5/16/2018 nM NS NS 2.2 2.4 2.0 2.7 NS NS 12/6/2018 nM NS NS NS NS NS 5.2 3.8 3.2 Missed Samples > 2/7/2019 nM NS NS 16 27 8.8 NS NS NS 5/7/2020 nM NS NS NS NS NS NS NS NS 12/2/2020 nM NS NS 7.7 4.0 77.0 3.3 5.0 5.4 5/5/2021 nM NS NS 280 D 4.7 9 6.3 1 NS NS 11/3/2021 nM NS ND ND 1.4 5 1.5J 0.94J 0.62J 11/17/2022 nM NS ND ND 15.0 2 1.81 ND 2.0 11/8/2023 nM NS NS 1.4J ND 1.4J 5.3 1.6J 3.0 Volatile Fatty Acids 11/3/2006 mg/L NS NS NS NS NS NS NI NI 6/3/2009 mg/L 10.9 NS NS 0.5J ND ND ND ND 11/17/2009 mg/L 0.9J NS NS ND 0.6J ND 0.91 ND 6/16/2010 mg/L ND NS NS 32.0 ND 1.3 0.8J 5.2 12/1/2010 mg/L ND NU NS ND ND 6.4J NS NS 6/1/2011 mg/L NS NU NS NS NS NS NS NS 12/20/2011 mg/L NS NS NS NS NS NS NS NS 5/30/2012 mg/L NS NS NS NS NS NS NS NS 12/5/2012 mg/L NS NS NS NS NS NS NS NS 6/12/2013 mg/L NS ND NS ND ND ND NS NS 10/28/2013 mg/L NS ND NS ND ND ND ND ND 5/6/2014 mg/L NS NS NS NS NS NS NS NS 10/23/2014 mg/L NS NS NS NS NS NS NS NS 5/21/2015 mg/L NS NS NS NS NS NS NS NS 12/8/2015 mg/L NS NS NS NS NS NS NS NS 5/3/2016 mg/L NS NS ND ND ND ND ND ND 12/13/2016 mg/L NS NS ND ND ND ND NS NS 6/27/2017 mg/L NS NS ND ND ND ND NS NS 12/12/2017 mg/L NS NS NS NS NS NS NS NS 5/16/2018 mg/L NS NS NS NS NS NS NS NS 12/6/2018 ug/L NS NS NS NS NS NS NS NS 5/7/2020 ug/L NS NS NS NS NS NS NS NS 11/11/2020 ug/L NS NS 39,700 42,000 43,000 43,000 43,000 36,300 Resample> 12/2/2020 ug/L NS NS NS NS NS NS NS ND 5/5/2021 ug/L NS NS 5,670 54,500 ND 56,300 NS NS 11/3/2021 ug/L NS ND ND ND ND ND ND ND 11/17/2022 ug/L NS ND 13805J ND ND 7,860 54,620 55,820 11/8/2023 ug/L NS NS NS NS NS NS NS NS Burke Co.- Johns River C+D-over-MSWLF La Bella Associates Permit No. 12-03 Page 9 of 10 March 2024 TABLE C-5: HISTORICAL MONITORED NATURAL ATTENUATION PARAMETERS Background Compliance Sentinel Ana lyte/Pa ra meter Date Units MW-17 MW-20 MW-21 MW-11 MW-12 MW-16S MW-18 MW-19 TOC 11/3/2006 mg/L INS INS INS INS INS INS NI NI 6/3/2009 mg/L 9.4 INS INS 11.1 10.1 17.8 8.6 14.2 11/17/2009 mg/L 2.1 INS INS 13.1 12.6 14.6 3.9 11.4 6/16/2010 mg/L 24.9 INS INS 12.9 8.66 11.1 6.4 16.8 12/1/2010 mg/L 17.6 NU INS 29.3 23.4 43.8 INS INS 6/1/2011 mg/L INS NU INS INS INS INS INS INS 12/20/2011 mg/L INS 6.53 INS 13.6 12.2 16.1 INS INS 5/30/2012 mg/L INS 6.49 INS 12.5 12.1 14.5 6.55 10.90 12/5/2012 mg/L INS ND INS 13.1 13.1 16.0 INS INS 6/12/2013 mg/L INS ND INS 13.3 12.9 18.3 INS INS 10/28/2013 mg/L INS ND INS 15.3 12.9 15.2 7.5 14.7 5/6/2014 mg/L INS ND INS 17.6 12.0 19.9 9.54 11.3 10/23/2014 mg/L INS NS 27.0 35.7 66.4 33.2 INS INS 5/21/2015 mg/L INS INS ND 4.410 4.580 3.880 2.530 8.580 12/8/2016 mg/L INS INS ND 5.320 -- 6.070 INS INS 5/3/2016 mg/L INS INS 0.528 J 4.330 2.380 6.080 2.010 3.520 12/13/2016 mg/L INS INS 0.70 J 4.0 3.7 3.6 INS INS 6/27/2017 mg/L INS INS ND 2.98 IV 2.74 INS INS 12/12/2017 mg/L INS INS INS 3.99 2.89 3.56 1 1.470 3.360 5/16/2018 mg/L INS INS ND 4.28 16.40 7.14 INS INS 12/6/2018 ug/L INS INS ND 5080 3410 4010 3310 3260 5/7/2020 ug/L INS INS 555J 5410 1840 3710 INS INS 11/11/2020 ug/L INS INS ND 6,000 2,450 3,890 2,100 INS Resample > 12/2/2020 ug/L INS INS INS INS INS INS INS 2,710 5/5/2021 ug/L INS INS ND 7,440 1,460 2,570 INS INS 11/3/2021 ug/L INS ND ND ND 1 1,390 1 3,010 1 3,910 3,640 11/17/2022 ug/L INS ND ND 7,070 1,330 21110 3,540 3,250 11/8/2023 ug/L INS INS ND 7,800 1,500 1,600 3,000 4,300 Notes: (FP) = Field Parameter ND = Not Detected INS = Not Sampled my = millivolts S.U. = standard units °C = degrees Celcius mS/cm = microsiemens per centimeter mg/I = milligrams per liter (parts per million) pg/I = micrograms per liter (parts per billion) NU = Not Used as background data until approved * MW-21 replaced MW-20 as the background well starting with the Fall 2014 sampling event; however MW-20 continues to be sampled as a compliance well for the C&D Expansion (Phase 1A), and later data from this well can be found the the Water Quality Monitoirng Report for the C&D Expansion. ** MW-20 Replaced MW-17 as the facility background well in 2011. Burke Co.- Johns River C+D-over-MSWLF La Bella Associates Permit No. 12-03 Page 10 of 10 March 2024 Appendix D Biochlor Modeling Input & Output Biochlor Modeling for Ethenes BIOCHLOR Natural Attenuation Decision Support System Burke Co. Version 2.2 Johns River Excel 2000 Run Name TYPE OF CHLORINATED SOLVENT: Ethenes Ethanes 1. ADVECT10N Seepage Velocity* or Hydraulic Conductivity Hydraulic Gradient Effective Porosity ......................................................................................................................... 2. DISPERSION Alpha x* (Alpha y)1(Alpha x)* (Alpha z) 1 (Alpha x)* .......................................................................................................................... 3. ADSORPTION Retardation Factor* or Soil Bulk Density, rho FractionOrganicCarbon, foc Partition Coefficient PCE TCE DCE VC ETH Common R 0 4. BIOTRANSFORMAT10N Zone 1 PCE TCE TCE DCE DCE VC VC ETH Zone 2 PCE TCE TCE DCE DCE VC VC ETH Vs 114.0 K 1.2E-03 i 0.052 n 0.4 50 (ft) caIc. 0.33 (-) Alpha x 1.E-99 (-) 5. GENERAL Simulation Time* C (.Modeled Area Width* (fUyr) J Modeled Area Length* Zone 1 Length* (cm/sec) :Zone 2 Length* (ftJft} ro C zz (yr) - L 1600 (ft) W Ow 50D (ft) 1 500 {ft) 0 (ft) Zone 2- L - Zone 1 6. SOURCE DATA TYPE: Continuous Source Options Single Planar Source Thickness in Sat. Zone* 40 (ft) Y1 Width* (ft) 1600 R J k* 5 Conc. (mg/L)* C1 (11yr) 1.6 {kglL} PCE 0.0035 0 1.8E-3 (-) TCE 0.0051 0 Koc DCE 0.0159 0 426 (Llkg) 7.13 (-) VC 0.0000 0 130 (Llkg) 2.87 (-) ETH 0.0000 0 125 (L lkg) 2.80 {-) 30 (Ukg) (-) 7. FIELD DATA FOR COMPARISON 302 (Ukg) {-) PCE Cone. (mg/L) ed in model)* = 11 2.87 TCE Cone. (mg/L) -1st Order Decay Coefficiene DCE Cone. (mg/L) k (11yr) half-life (yrs) Yield VC Conc. (mg/L) 2.300 F 0.79 ETH Conc. (mg/L) 2.100 F 0.74 Distance from Source (ft) Data Input Instructions: 115 -1. Enter value directly.... or T or x 2. Calculate by filling in gray r 0.02 cells. Press Enter, then C (To restore formulas, hit 'Restore Formulas" button } Variable*- Data used directly in model. Test if Biotransformation Natural Attenuation is Occunrinp -> Screening Protocol Plane Source: Determine Source Well ,Vertical Location and Input Solvent Concentrations View of Plume Looking Down Observed Centerline Cone. at Monitoring Wells 0.0041 0.0000 0.0000 0.0000 0.0000 0.0000 0.0062 0.0000 0.0021 0.0004 0.0000 0.0000 0.0104 0.0031 0.0095 0.0060 0.0000 0.0000 0.000 U.UU14 U.001 U.0010 0.0006 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0 20 60 135 210 430 1200 O.ti4 Date Data Collected 2023-11 0.000 F 0.45 8. CHOOSE TYPE OF OUTPUT TO SEE: X (11yr) half-life (yrs) 2.300 F PP]FRU 2.100 F RUN ARRAY 1.200 ERLINE 0.000 F Restore RESET Help Formulas SEE Paste Unprotecl OUTPUT Example Burke Co. - Johns River Landfill - Permit # 12-03 La Bella Associates Page 1 of 18 DISSOLVED CHLORINATED SOLVENT CONCENTRATIONS ALONG PLUME CENTERLINE (mg1L) at Z=0 PCE No Degradation ................................................................................................................... Biotransformation Field Data from Site Distance from Source (ft) 0 50 100 150 200 250 300 350 400 450 500 0.003 0.003 0.003 0.003 0.003 0.003 0.003 0.003 0.003 0.003 0.003 0.0035 0.002 0.001 0.001 0.000 0.000 0.000 0.000 0.000 0.000 0.000 —No Degradation/Production 1.0000 0.1000 E r 0.0100 O 0.0010 c U 0.0001 c O am, iiii Prepare Animation Monitoring Well Locations (ft) —Sequential 1st Order Decay 0 Field Data from Site Distance From Source (ft.) Time: 22,0 Years Log � Linear See PCE See TCE See DCE See VC See ETH Unprotect Return to To All To Array Sheet Input Burke Co. - Johns River Landfill - Permit # 12-03 La Bella Associates Page 2 of 18 Transverse Distance { 640 320 0 -320 -640 MASS RATE (mg/day) DISSOLVED SOLVENT CONCENTRATIONS IN PLUME 1) Distance from Source (ft) 0 50 100 150 200 250 300 350 400 450 0.0035 0.0035 0.0035 0.0035 0.0034 0.0033 0.0033 0.0032 0.0031 0.0030 0.0035 0.0035 0.0035 0.0035 0.0035 0.0035 0.0035 0.0034 0.0034 0.0033 0.0035 0.0035 0.0035 0.0035 0.0035 0.0035 0.0035 0.0034 0.0034 0.0033 0.0035 0.0035 0.0035 0.0039 0.0035 0.0035 0.0039 0.0034 0.0034 0.0033 0.0035 0.0035 0.0035 0.0035 0.0034 0.0033 0.0033 0.0032 0.0031 0.0030 ........ 7.9E+2 7.9E+2 7.9E+2 7.9E+2 7.8E+2 ........ ........ 7.7E+2 7.7E+2 7.6E+2 7.4E+2 7.3E+2 Start Here P PCE TCE 0 DCE 0 VC 500 0 ETH 0.0029 0.0033 Show No 0.0033 Degradation 0.0033 o.00z9 Show Biotransformation 7.1 E+2 Displayed Compound Time: 22 yr Target Level: 0.005 mg/L Displayed Model: No Degradation PCE 0.0035 J .0034 abO.0033 E 0.0032 c o 0.0031 0.0030 a 0.0020 c0.0028 V 0.0027 0.002( tl)N 6 0 o Ln Distance from Source (ft.) Chart Area Plot All Data Plot Data a Target riume Wass turaer-ot-magnnuae AccuracY) See Plume Mass If No Degradation 3.7 (Kg) Gallons - Plume Mass If Biotransformation/Production 0.6 (Kg) Mass Removed 3.1 (Kg) If "Can't Calc.", make model % Biotransformed = area longer v �° Change in Mass Rate = 10.6 /0 5ourcetoed see Current Volume of Ground Water in Plume 0.00 MGal acre-R Flow Rate of Water Through Source Area 0.060 MGD i Cam are to Pump and Treat Pumping Rate (gpm) # Pore Volumes Removed Per Yr. #DIVIO! # Pore Volumes to Clean -Up Clean -Up Time (yr) Mass HELP To Centerline Retum to Input Burke Co. - Johns River Landfill - Permit # 12-03 La Bella Associates Page 3 of 18 DISSOLVED CHLORINATED SOLVENT CONCENTRATIONS ALONG PLUME CENTERLINE (mg]L) at Z=0 TCE No Degradation Biotransformation Distance from Source (ft) 0 50 100 150 200 250 300 350 400 450 500 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.0051 0.004 0.002 0.002 0.001 0.001 0.000 0.000 0.000 0.000 0.000 0 Field Data from Site 0.006 20 60 0.000 0.002 �No Degradation/Production 1.0000 0.1000 E r 0.0100 Q M" 0.0010 c U 0.0001 C Q V 0.0000 Prepare Animation Monitoring Well Locations (ft) 135 210 430 0.000 0.000 0.000 —Sequential 1st Order Decay 0 Field Data from Site Chart Area Distance From Source (ft.) Time: 22.0 Years Log <�=* Linear )0 See PCE See TCE See DCE J See VC] See ETH Unprotect Return to To All To Array Sheet Input Burke Co. - Johns River Landfill - Permit # 12-03 La Bella Associates Page 4 of 18 Transverse Distance (ft) 0 50 640 0.0051 0.0051 320 0.0051 0.0051 0 0.0051 0.0091 -320 aoo5i 0.0051 -640 0.0051 0.0051 MASS RA TE (mg, day) 1.2E+3 1.2E+3 Time: 22 yr 0.0052 Z 0.0050 tM E 0.0048 p 0.0046 r 0.0044 cu 0.0042 p 0.004C U 0.003E DISSOLVED SOLVENT CONCENTRATIONS IN PLUME Distance from Source (ft) 100 150 200 250 300 0.0051 0.0050 0.0050 0.0049 0.0048 0.0051 0.0051 0.0051 0.0051 0.005o 0.0091 0.0051 0.0051 0.0091 0.0090 0.0051 0.0051 0.0051 0.0051 0.0050 0.0051 0.005o 0.005o 0.0049 0.0048 1.2E+3 1.1E+3 1.1 E+3 1.1 E+3 1.1E+3 Target Level: 0.005 mg/L 0 Q o Distance from Source (ft.) Plot All Data Plot Data a Target E Start Here o o PCE TCE ❑CE VC 350 400 450 500 ETH Show No Degradation Shaw Biotransformation 0.0047 0.0045 0.0044 0.0043 0.0050 0.0049 0.0049 0.0048 0.0090 0.0049 0.0049 0.0048 0.0050 0.0049 0.0049 0.0048 0.0047 0.0045 0.0044 0.0043 1.1E+3 1.1 E+3 1.1 E+3 1.0E+3 Displayed Compound Displayed Model: N❑ Degradation TCE rlume Mass turaer-or-magnauae Accuracy) See Plume Mass If No Degradation 5.4 (Kg) Gallons - Plume Mass If Biotransformation/Production 1.3 (Kg) Mass Removed 4.1 (Kg) If "Can't Calc_", make model % Biotransformed = area longer /° ° 1iIo o source [o ed Change in Mass Rate = 10.� see Current Volume of Ground Water in Plume 1 61.28 IMGal acre-R Flow Rate of Water Through Source Area 0.060 MGD I Compare to Pump and Treat Pumping Rate (gpm) # Pore Volumes Removed Per Yr. 0.00 # Pore Volumes to Clean -Up Clean -Up Time (yr) Mass HELP To Centerline Return to Input Burke Co. - Johns River Landfill - Permit # 12-03 La Bella Associates Page 5 of 18 DISSOLVED CHLORINATED SOLVENT CONCENTRATIONS ALONG PLUME CENTERLINE (mg/L) at Z=0 DCE No Degradation Biotransformation Field Data from Site Distance from Source (ft) 0 50 100 150 200 250 300 350 400 450 500 0.016 0.016 0.016 0.016 0.016 0.016 0.016 0.016 0.015 0.015 0.015 0.0159 0.012 0.009 0.007 0.005 0.004 0.003 0.002 0.001 0.001 0.001 �No Degradation/Production 1.0000 0.1000 E r 0.0100 0 T 0.0010 c U 0.0001 C Q Monitoring Well Locations (ft) -Sequential 1st Order Decay IN Field Data from Site Distance From Source (ft.) )a See PCE See TCE See DCE See VC See ETH Time: 22.0 Years Unprotect Return to Prepare Animation Sheet Input To All To Array Log `�* Linear Burke Co. - Johns River Landfill - Permit # 12-03 La Bella Associates Page 6 of 18 Start Here o PCE DISSOLVED SOLVENT CONCENTRATIONS IN PLUME TCE Transverse Distance (ft) Distance from Source (ft) L 0 50 100 150 200 250 300 640 0.0159 0.0159 0.0168 0.0157 0.0155 0.0152 0.0149 320 0.0159 0.0159 0.0159 0.0199 0.0198 0.0158 0.0157 0 0.0159 0.0159 0.0199 0.0199 0.0158 0.0158 0.0197 -320 0.0159 0.0159 0.0159 0.0159 0.0158 0.0158 0.0157 -640 OA159 0.0159 0.0188 0.0197 0.0199 0.0152 0.0149 MASS 3.6E+3 3.6E+3 3.6E+3 3.6E+3 3.5E+3 3.5E+3 3.5E+3 (mg/day)] Time: 22 yr Target Level: 0.070 mg1L 0.0160 Zi .0155 C'r0.0150 E 0.0145 r_ o 0.0140 0.0135 C 0.0130 0.0125 V 0.012C 0.011 F Plot All Data Cl)o 0 o Distance from Source (ft.) Plot Data a Target lil + DCE 0 VC 350 400 450 500 0 ETH 0.0145 0.0142 0.0137 0.0133 Show No 0.0196 0.0154 0.0152 0.0148 Degradation 0.0196 0.0154 0.0152 0.0149 0.0156 0.0154 0.0152 0.0148 0.0145 0.0142 0.0137 0.0133 Show Biotransformation 3.4E+3 3.4E+3 3.3E+3 3.2E+3 Displayed Compound Displayed Model: No Degradation DCE Flume Mass (uraer-or-Magnituae Accuracy) See Plume Mass If No Degradation 16.7 (Kg) Gallons - Plume Mass If Biotransformation/Production 5.4 (Kg) Mass Removed 11.3 (Kg) If "Can't Calc.", make model % Biatransformed = area longer /° ° v source �o edc Change in Mass Rate = 10.6 /o � see Current Volume of Ground Water in Plume Can't Calc. MGal acr�R Flow Rate of Water Through Source Area 1 0.060 IMGD Cornare tc Pump and Treat Pumping Rate ) # Pore Volumes Removed Per Yr. # Pore Volumes to Clean -Up Clean -Up Time (yr) Mass HELP To Centerline Return to Input Burke Co. - Johns River Landfill - Permit # 12-03 La Bella Associates Page 7 of 18 DISSOLVED CHLORINATED SOLVENT CONCENTRATIONS ALONG PLUME CENTERLINE (mg/L) at Z=0 VC No Degradation ................................................................................................................ Biotransformation Distance from Source (ft) 0 50 100 150 200 250 300 350 400 450 500 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.0000 0.004 0.007 0.009 0.010 0.011 0.012 0.012 0.013 0.013 0.013 0 Field Data from Site 0.000 20 60 0.001 0.001 �No Degradation/Production 1.000a 0.1000 E r 0.0100 O LM 0.0010 U 0.0001 r_ Q U 0.0000 Prepare Animation Monitoring Well Locations (ft) 135 210 430 0.001 0.001 0.000 -Sequential 1st Order Decay IN Field Data from Site Distance From Source (ft.) Time: 22.0 Years Log <�=* Linear See PCE See TCE See DCE See VC See ETH Chart Area Unprotect Return to To All To Array Sheet Input Burke Co. - Johns River Landfill - Permit # 12-03 La Bella Associates Page 8 of 18 Start Here o o PCE DISSOLVED SOLVENT CONCENTRATIONS IN PLUME 0 TCE Transverse Distance (ft) Distance from Source (ft) 0 50 100 150 200 250 300 640 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 320 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 O 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 -320 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 -640 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 MASS 0.0E+0 0.0E+0 0.0E+0 0.0E+0 O.OE+O 0.0E+0 0.0E+0 47•via (mg/day)] Time: 22 yr Target Level: 0.002 mg/L 1.0000 J .9DDD W.8000 E o.T000 r- 06000 0.5000 0.4000 y 0.3000 C 02000 V 0.1000 0.000( Plot All Data Distance from Source (ft.) Plot Data > Target - n o un 11 0 ❑CE VC 350 400 450 500 C) E'TH 0.0000 0.0000 0.0000 0.0000 Show No 0.0000 0.0000 0.0000 0.0000 Degradation 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 Show 0.0000 0.0000 0.0000 0.0000 Biotransformation O.OE+O O.OE+O O.OE+0 O.OE+O Displayed Compound Displayed Model: No Degradation VC mume mass (uroer-ot-magmtuoe Accuracy) See Plume Mass If No Degradation 0.0 (Kg) Gallons - Plume Mass If Biotransformation/Production 10.4 (Kg) Mass Removed -10.4 (Kg) If "Can't Calc.", make model % Biotransformed =0 area longer n �o Change In Mass Rate = source toeu e see Current Volume of Ground Water in Plume 0.00 MGal acr�R Flow Rate of Water Through Source Areal 0.060 MGD Corn are to Pump and Treat Pumping Rate (g # Pore Volumes Removed Per Yr. #DIV10! # Pore Volumes to Clean -Up Clean -Up Time (yr) Mass HELP To Centerline Return to Input Burke Co. - Johns River Landfill - Permit # 12-03 La Bella Associates Page 9 of 18 DISSOLVED CHLORINATED SOLVENT CONCENTRATIONS ALONG PLUME CENTERLINE (mg/L) at I=0 ETH No Degradation Biotransformation Distance from Source (ft) 0 Eff 120 60 Field Data from Site 0.000 0.000 0.000 �No Degradation/Production 1.0000 T 0.1000 E r 0.0100 O 7- T 0.0010 +r 0.0001 0 Prepare Animation Monitoring Well Locations (ft) 135 210 430 0.000 0.000 0.000 -5equential 1st Order Decay 0 Field Data from Site 100 200 300 400 500 500 Distance From Source (ft.) Time: 22.0 Years Log � Linear .11 See PCE See TCE See DCE See VC See ETH Unprotect Return to To All To Array Sheet Input Burke Co. - Johns River Landfill - Permit # 12-03 La Bella Associates Page 10 of 18 Transverse Distance (ft) 0 50 640 a0000 0.0000 320 a0000 0.0000 0 0.0000 0.0000 -320 a0000 0.0000 -64011 0.0000 0.0000 MASS RATE (mglday) j 0.0E+0 0.0E+0 Time: yr 1.0000 -0 9000 W.0000 E 0.7000 C 0.6000 0.5000 0.4000 y 0.3000 C 02000 V 0.1000 0.000c DISSOLVED SOLVENT CONCENTRATIONS IN PLUME Distance from Source (ft) 100 150 200 250 300 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0E+0 0.0E+0 0.0E+0 0.0E+0 0.0E+0 Target Level: Omg/L 0 0 o Ln Distance from Source (ft.) Plot All Data Plot Data a Target -640 00001 ft. Start Here P PCE TCE ❑CE 0 VC 350 400 450 500i ETH 0.0000 0.0000 0.0000 0.0000 Show No� 0.0000 0.0000 0.0000 0.0000 Degradation 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 Show 0.0000 0.0000 0.0000 0.0000 Biotransformation 0.0E+0 0.0E+0 0.0E+0 0.0E+0 Displayed Compound Displayed Model: jNo Degradation ETH mume nnass turaer-or-lviagnnuae Accuracy) See Plume Mass If No Degradation 0.0 (Kg) Gallons - Plume Mass If Biotransformation/Production 0.0 (Kg) Mass Removed 0.0 (Kg) If "Can't Calc.", make model % Biotransformed = area longer % Change in Mass Rate = see Current Volume of Ground Water in Plume 0.00 MGa! acre-R Flow Rate of Water Through Source Area 0.060 1 MGD Compare to Pump and Treat Pumping Rate (gpm) # Pore Volumes Removed Per Yr. #DIV10! # Pore Volumes to Clean -Up Clean -Up Time (yr) Mass HELP To Centerline Return to Input Burke Co. - Johns River Landfill - Permit # 12-03 La Bella Associates Page 11 of 18 Biochlor Modeling for Ethanes 610CHLCR Natural Attenuation Decision Support System Burke co. version 2.2 Johns River Excel 2000 Run Name TYPE OF CHLORINATED SOLVENT: 1_ ADVECTION Seepage Velocity* or Hydraulic Conductivity Hydraulic Gradient Effective Porosity ........................................................... 2. DISPERSION Alpha x* (Alpha y) / (Alpha x)* (Alpha z) / (Alpha x)* ...................................................................................................... 3. ADSORPTION Retardation Factor* or Soil Bulk Density, rho FractionOrganicCarbon, foc Partition Coefficient TCA DCA CA Vs K i n Ethenes Ethanes 114.0 t 12E-03-03 01 052 0.4 50 (ft} CslC. Alpha x 0.33 (-) 1.E 999 (-} R 1.6 (kg/L) 1.BE-3 (-) Koc -A ;- 5. GENERAL Simulation Time* Modeled Area Width* {tttyr} Modeled Area Length* Zone 1 Length* (cmisec) ;Zone 2 Length* (f lft) M (Llkg) 7.13 (-) (Ukg) 2.87 (-}{Llkg} 2.80 0 Common R (used in model)* =1 " 2.87 4. BIOTRANSFORMATION -1st Order Decay Coefficient' Zone 1 � I (1/yr) half-life (yrs) Yield XA TGA DGA DCA CA 2.300 2.100 <- F 0.14 065 CA Ethane 1200. 0.47 0.00 C (yr) L (ft) W F (ft)(fl) 0 (ft) Zane 2= ...................................................�... _Zane 1 _ ........................... Data Input Instructions: 115 - 1. Enter value directly ---- or T of 2. Calculate by filling in gray 0.02 cells. Press Enter, then C (To restcre formulas, hit "Restore Formulas" button) Variable*- Data used directly in model Test if Biotransformation Natural Attenuation is Occurring Screening Protocol 6. SOURCE DATA TYPE: Continuous Vertical Plane Source Determine Source Well Source Options Single Planar Location and Input Solvent Concentrations Source Thickness in Sat. Zone* 40 (ft} Y1 C Width* (ft) F 1600 k$* Con . (mg/L)* G1 (1/yr) TCA 0.0000 0 DGA 0.0103 0 View of Plume Looking Down GA 0.0000 0 0 Observed Gentedine Cone. at Monitoring Wells 0 ..................................................................................................... 7. FIELD DATA FOR COMPARISON TGA Conc. (mg/L) DCA Con _ (mg/L) C jCA Conc. (mg/L) Zone 2 TCA DGA 1 (1/yr) 2.300 half-life (yrs) DGA CA 2.100 <- HELP a CA 3 Ethane 1200. F 0.0000 0.0000 10.0000 1 0.0000 I 0.0000 I 0.0000 0.0110 0.0020 0.0192 0.0129 0.0000 0.0005 0.0000 0.0010 0.0057 0.0045 0.0000 0.0000 Distance from Source (ft) 1 Q 1 20 60 135 210 430 Date Data Collected 2023-11 ............................................................................................ 8. CHOOSE TYPE OF OUTPUT TO SEE: Her Restore RESET CENTERLINE RUN ARRAY p SEE Paste Unprotect DUTPUT Burke Co. - Johns River Landfill - Permit # 12-03 La Bella Associates Page 12 of 18 DISSOLVED CHLORINATED SOLVENT CONCENTRATIONS ALONG PLUME CENTERLINE (mglL) at Z=0 TCA No Degradation Biotransformation Distance from Source (ft) « 1 «« «III 1 111 « 1 I I «III 1 111 1 1 I I « 11 I « 111 1 1 «1 « 1 «« 1 111 1 111 1 111 1 111 I I11 1 111 1 111 i 111 1 111 1 lil i 111 0 20 60 Field Data from Site 1 0.000 0.000 0.000 —No Degradation/Production 1.0000 1 0.1000 E = 0.0100 O L 0.0010 .r c u 0.0001 _ 0 100 Monitoring Well Locations (ft) 135 210 430 0.000 0.000 0.000 —Sequential 1 st Order Decay o Field Data from Site 200 300 400 500 Distance From Source (ft.) .«I See TCA See DCA See CA J Time: Years Prepare Animation 22.0 U protect Return to To All To Array Log � Linear Input Burke Co. - Johns River Landfill - Permit # 12-03 La Bella Associates Page 13 of 18 Transverse Distance (ft) 0 50 640 o.0000 0.0000 320 o.0000 0.0000 0 0.0000 0.0000 -320 o.0000 0.0000 -640 o.0000 0.0000 MASS RAT {mglday) 0.0E+0 0.0E+0 Time: 22 yr 1.00 0.90 J 6, Ono E 0.70 e D.6D w 0.50 0.40 y 0.30 0.20 V 0.10 0.oc Start Here P TCA DISSOLVED SOLVENT CONCENTRATIONS IN PLUME DCA 0 CA Distance from Source (ft) 100 150 200 250 300 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0E+0 0.0E+0 0.0E+0 0.0E+0 0.0E+0 Target Level: 0.200 mg/L o Distance from Source (ft.) Plot All Data Plot Data a Target -640 00001 ft. 350 400 450 500 0.0000 0.0000 0.0000 0.0000 Show No 0.0000 0.0000 0.0000 0.0000 Degradation 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000 Show 0.0000 0.0000 0.0000 0.0000 Biotransformation 0.0E+0 0.0E+0 0.0E+0 0.0E+0 Displayed Compound Displayed Model: Biotransformation TCA mume mass turaer-ot-magnituae Accuracy) See Plume Mass If No Degradation 0.0 (Kg) Gallons - Plume Mass If Biotransformation/Production 0.0 (Kg) Mass Removed 0.0 (Kg) If "Can't Calc.", make model % Biotransformed =� area longer n /o Change in Mass Rate = source �o see Current Volume of Ground Water in Plume o.00 MGal acre-R Flow Rate of Water Through Source Areal 0.060 MGD Compare tc Pump and Treat Pumping Rate { # Pore Volumes Removed Per Yr. #DIV/O! # Pore Volumes to Clean -Up Clean -Up Time (yr) i Mass HELP To Centerline Return to Input J Burke Co. - Johns River Landfill - Permit # 12-03 La Bella Associates Page 14 of 18 DISSOLVED CHLORINATED SOLVENT CONCENTRATIONS ALONG PLUME CENTERLINE (mg/L) at Z=0 Distance from Source (ft) DCA No Degradation .................. Biotransformation Field Data from Site 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 MITI I 1 44. 111 1 11 1 Ii III 1 111 "we 1 1 Ili 4 111 "we 1 —No Degradation/Production 1.0000 T 0.1000 CD E o c 0.0100 0 0.0010 100 v 0.0001 c 0 Prepare Animation Monitoring Well Locations (ft) —Sequential 1st Order Decay o Field Data from Site 200 400 ° Distance From Source (ft.) Time: 22.0 Years Log <�=* Linear Unprotect Sheet See TCA See DCA See CA 500 600 Return to To All To Array Input Burke Co. - Johns River Landfill - Permit # 12-03 La Bella Associates Page 15 of 18 Transverse Distance (ft) 0 50 640 0.0103 0.0097 320 0.0103 0.0097 0 0.0103 0.0097 -320 0.0103 0.0097 -640 0.0103 0.0057 MASS RATE (mg/day) 2.3E+3 1.3E+3 Time: 22 y 0.01 J 001 0.01 0.01 0.00 U = 0.00 O U 0.0c DISSOLVED SOLVENT CONCENTRATIONS IN PLUME Distance from Source (ft) 100 150 200 250 300 0.0032 0.0018 0.0010 0.0009 0.0003 0.0032 0.0018 0.0010 0.0006 0.0003 0.0032 0.0018 0.0010 0.0006 0.0003 0.0032 0.0018 0.0010 0.0006 0.0003 0.0032 0.0018 0.0010 0.0009 0.0003 7.3E+2 4.0E+2 2.2E+2 1.2E+2 6.9E+1 r Target Level: mg/L -- r� a Ln Distance from Source (ft.) Plot All Data Plot Data a Target -640 00001 ft. Start Here TCA ❑CA CA 350 400 450 500 Show No Degradation 0.0002 0.0001 0.0000 0.0000 0.0002 0.0001 0.0001 0.0000 0.0002 0.0001 0.0001 0.0000 0.0002 0.0001 0.0001 0.0000 Show Biotransformation i 0.0002 0.0001 0.0000 0.0000 3.8E+1 ..... ............ 2.1E+1 1.2E+1 6.6E+0 Displayed Compound Displayed Model: Biotransformation DCA mume mass (uraer-ot-magnitude Accuracy) See Plume Mass If No Degradation 10.8 (Kg) Gallons - Plume Mass If Biotransformation/Production 1.9 (Kg) Mass Removed 9.0 (Kg) If "Can't Calc.", make model % Biotransformed = area longer o �'° Change in Mass Rate = 99.7 Io [sourcet°edge] see Current Volume of Ground Water in Plume 19.15 MGaf acre-R Flow Rate of Water Through Source Area 0.060 MGD Compare to Pump and Treat Pumping Rate (gp # Pore Volumes Removed Per Yr. 0.00 # Pore Volumes to Clean -Up Clean -Up Time (yr) Mass HELP To Centerline Return to Input Burke Co. - Johns River Landfill - Permit # 12-03 La Bella Associates Page 16 of 18 DISSOLVED CHLORINATED SOLVENT CONCENTRATIONS ALONG PLUME CENTERLINE (mg/L) at Z=0 CA No Degradation ......... Biotransformation Distance from Source (ft) MITI are M , ,, , ,, , we more ,, , „ , „ , r r r „ , ,,, , ,,, 0 20 60 Field Data from Site 0.000 0.001 0.006 —No Degradation/Production 1.0000 T 0.1000 E a 0.010o O 0.0010 c v 0.0001 c O r+ , ,,,,, Prepare Animation Monitoring Well Locations (ft) 135 210 430 0.005 0.000 0.000 —Sequential 1st order Decay o Field Data from Site 0 100 200 300 Distance From Source (ft.) Time: 22.0 Years Log <�=* Linear See TCA See DCA See CA M Unprotect Return to To All To Array Sheet Input Burke Co. - Johns River Landfill - Permit # 12-03 La Bella Associates Page 17 of 18 Start Here i TCA DISSOLVED SOLVENT CONCENTRATIONS IN PLUME DCA Transverse CA 0 50 640 0.0000 0.0019 320 o.0000 0.0019 0 0.0000 0.0019 -320 o.0000 0.0019 -640 o.0000 0.0019 ISS ............................. 1.4E-4 ..................................... 4.4E+2 TE Iday} Time: 22 yr 0.00 J 0.00 E Jnit►_lll■F.ir Distance from Source (ft) 100 150 200 250 300 0.0024 0.0022 0.0018 0.0014 0.0011 0.0024 0.0023 0.0019 0.0016 0.0011 0.0024 0.0023 0.0019 0.0015 0.0011 0.0024 0.0023 0.0019 0.0015 0.0011 0.0024 0.0022 0.0018 0.0014 0.0011 5.5E+2 5.1 E+2 4.2E+2 3.3E+2 2.5E+2 Target Level: Omg/L 0 t7 V 7 CD n Distance from Source (ft.) Plot Data a Target -640 0000i ft. 350 400 450 500 Shoal NO Degradation 0.0008 0.0005 0.0004 0.0003 0.0008 0.0006 0.0004 0.0003 0.0008 0.0006 0.0004 0.0003 0.0008 0.0006 0.0004 0.0003 Show Biotransformation, 0.0008 0.0005 0.0004 0.0003 1.8E+2 1.3E+2 9.2E+1 6.5E+1 Displayed Compound Displayed Model: Biotransformation CA Flume Mass {urcier-of-Magn tucie Accuracy) $ee Plume Mass If No Degradation 0.0 (Kg) Gallons - Plume Mass If Biotransformation/Production 1.4 (Kg) Mass Removed -1.4 (Kg) If "Can't Calc_", make model % Biotransformed = area longer % Change in Mass Rate = see Current Volume of Ground Water in Plume 0.00 MGal acre-R Flow Rate of Water Through Source Areal 0.060 MGD Compare to Pump and Treat]Pumping Rate (gpm) # Pore Volumes Removed Per Yr. #DIV/O! # Pore Volumes to Clean -Up Clean -Up Time (yr) Mass HELP To Centerline Return to Input Burke Co. - Johns River Landfill - Permit # 12-03 La Bella Associates Page 18 of 18