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1202_Burke_EastBurke_MSWLF_May24GW_FID1895534_20240904
ENR USE ONLY- [:]Paper Report [:)Electronic Data - Email CD (data loaded: Yes / No Doc/Event #: NC DENR I IEnvironmental Monitoring Division of Waste Management - Solid Waste Reporting Form Notice: This form and any information attached to it are "Public Records" as defined in NC General Statute 132-1. As such, these documents are available for inspection and examination by any person upon request (NC General Statute 132-6). Instructions: Prepare one form for each individually monitored unit. Please type or print legibly. Attach a notification table with values that attain or exceed NC 2L groundwater standards or NC 2B surface water standards. The notification must include a preliminary analysis of the cause and significance of each value. (e.g. naturally occurring, off -site source, pre-existing condition, etc.). Attach a notification table of any groundwater or surface water values that equal or exceed the reporting limits. Attach a notification table of any methane gas values that attain or exceed explosive gas levels. This includes any structures on or nearby the facility (NCAC 13B .1629 (4)(a)(i). Send the original signed and sealed form, any tables, and Electronic Data Deliverable to: Compliance Unit, NCDENR-DWM, Solid Waste Section, 1646 Mail Service Center, Raleigh, NC 27699-1646. Solid Waste Monitoring Data Submittal Information Name of entity submitting data (laboratory, consultant, facility owner): LaBella Associates Contact for questions about data formatting. Include data preparer's name, telephone number and E-mail address: Name: Van Burbach, PhD, PG Phone: 336-790-0052 E-mail: vburbach@labellapc.com NC Landfill Rule: Facility name: Facility Address: Facility Permit # (.0500 or .1600) Burke Co. - East Burke Landfill Rhodiss Road 12-02 .0500 Rhodiss, NC Environmental Status: (Check all that apply) Initial/Background Monitoring ❑X Detection Monitoring Assessment Monitoring of data submitted: (Check all that apply) Groundwater monitoring data from monitoring wells ❑ Groundwater monitoring data from private water supply wells ❑ Leachate monitoring data ❑ Surface water monitoring data Methane gas monitoring data Corrective action data (specify) Other(specify) Actual sampling dates (e.g., October 20-24, 2006) May 8, 2024 Corrective Action 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, PhD, PG Sr. Technical Geologist (336) 790-0052 Name (Print)/] f Title (Area Code) Telephone Number 12-D Oak Branch Dr., Greensboro, NC 27407 Facility Representative Address C-609 NC PE Firm License Number (if applicable effective May 1, 2009) Revised 6/2009 Affix NC Licensed/ Professional Geologist Seal Date "A%A \A CA R� JGEIVSFO /29 SEAL 1349 OG�`' v� q �P`: LaBella Powered by partnership. August 16, 2024 Jaclynne Drummond Compliance Hydrogeologist North Carolina 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, East Burke Landfill, Permit Number 12-02 November 2023 Semiannual Water Quality Monitoring Report Project No. 2233479/03 Dear Ms. Drummond: On behalf of Burke County, LaBella Associates is submitting the May 2024 Semiannual Water Quality Monitoring Report in electronic format, as well as a copy of the Environmental Monitoring Form and the laboratory EDDs for the East Burke Landfill, Permit # 12-02. This report completes the first semiannual compliance monitoring event of 2024 as required by the North Carolina Division of Waste Management, Solid Waste Section. If we can provide any additional information, please contact me at (336) 323-0092. Respectfully submitted, LaBella Associates Van Burbach, Ph.D., P.G. Senior 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 eURxE o 0 OIZEp 0 * A F �Tk CA Submitted by: LaBella Associates 12-D Oak Branch Drive Greensboro, NC 27407 (336)323-0092 NC License No. C-609 LaBeRa Powered by partnership. MAY 2024 SEMIANNUAL WATER QUALITY MONITORING REPORT EAST BURKE LANDFILL Permit No. 12-02 AUGUST 2024 PROJECT NO. 2233479/03 May 2024 Water Quality Monitoring Report East Burke Landfill, Permit No. 12-02 Burke County, North Carolina TABLE OF CONTENTS 1.0 INTRODUCTION.................................................................................................................................1 1.1 SITE INFORMATION..............................................................................................................................1 1.2 REGULATORY STATUS...........................................................................................................................1 2.0 FACILITY MONITORING PROGRAM...................................................................................................1 2.1 GROUNDWATER MONITORING PROGRAM...............................................................................................1 2.2 SURFACE WATER MONITORING PROGRAM..............................................................................................2 3.0 MAY 2024 SEMIANNUAL SAMPLING EVENT....................................................................................2 3.1 FIELDWORK .......................................................................................................................................2 3.2 LABORATORY ANALYSIS AND QUALITY CONTROL......................................................................................3 4.0 HYDROGEOLOGY...............................................................................................................................3 5.0 DATA ANALYSIS.................................................................................................................................4 5.1 ANALYTICAL RESULTS AND COMPARISON TO STANDARDS.........................................................................5 5.1.1 Groundwater...........................................................................................................................5 5.1.2 Surface Water.........................................................................................................................5 6.0 CONCLUSIONS..................................................................................................................................5 7.0 REFERENCES....................................................................................................................................6 May 2024 Semiannual Water Quality Monitoring Report LaBella Associates Burke County - East Burke Landfill, Permit No. 12-02 August 2024 May 2024 Water Quality Monitoring Report East Burke Landfill, Permit No. 12-02 Burke County, North Carolina TABLE OF CONTENTS (CONTINUED) Tables Table 1 Groundwater Elevations (May 2024) Table 2 Hydraulic Gradient and Velocity (May 2024) Table 3 Detected Constituents (May 2024) Table 4 Exceedances of Standards (May 2024) Table 5 Field Parameters (May 2024) Figure Figure 1 Site Location Map Drawing Drawing 1 Groundwater Potentiometric Surface Map (May 2024) Appendix Appendix 1 Laboratory Analytical Reports and Field Logs Appendix 2 Historical Data Table A2-1 Historical Groundwater Elevations Table A2-2 Historical Groundwater Constituents Table A2-3 Historical Surface Water Constituents Table A2-4 Historical Groundwater Field Parameters Table A2-5 Historical Surface Water Field Parameters May 2024 Semiannual Water Quality Monitoring Report LaBella Associates Burke County - East Burke Landfill, Permit No. 12-02 August 2024 1.0 INTRODUCTION 1.1 Site Information The East Burke Landfill, Permit No. 12-02, is located on Rhod hiss Road in Connelly Springs, Burke County, North Carolina as shown on Figure 1. The landfill was operated by Burke County as a municipal solid waste (MSW) landfill between 1972 and 1988 and has not received waste since 1988. 1.2 Regulatory Status The landfill is regulated under Rules .0500 and .0600 of the North Carolina Solid Waste Management Regulations (NCSWMR) for MSW landfills closed prior to October 9, 1993. The County monitors groundwater at the landfill in accordance with criteria setforth in Rule .0600 of the NCSWMR. In March 1995, the North Carolina Department of Environment and Natural Resources (NCDENR), now the Department of Environmental Quality (NCDEQ), requested that the facility perform additional site investigation activities due to the quantified detections of organic constituents in site groundwater. In response to this request, a Water Quality Assessment Plan for the East Burke Landfill was submitted to the Solid Waste Section (SWS) in September of 1995. Additional updates of groundwater assessment activities were submitted to NCDENR SWS in June 2003 and August 2003. 2.0 FACILITY MONITORING PROGRAM 2.1 Groundwater Monitoring Program Groundwater monitoring at the East Burke Landfill is completed in accordance with the monitoring requirements of Rule .0600 of the NCSWMR. Groundwater samples are collected semiannually. The current compliance network consists of the following monitoring wells: MW-1 (background), MW-2, MW-3, and AMW-1. The facility and waste boundaries and monitoring well locations are shown on Drawing 1. All monitoring wells are monitored for the constituents listed in Appendix I of 40 CFR Part 258 [North Carolina (NC) Appendix 1] and 1,4-dioxane. Monitoring Date Monitoring Total Depth Lithology of Well Installed Classification Program from TOC Screened Interval (feet) MW-1 Unknown Background .0600 50.55 Bedrock MW-2 Unknown Compliance .0600 71.05 Bedrock MW-3 Unknown Compliance .0600 32.50 Saprolite AMW-1 4/01/ 2003 Compliance .0600 7.25 Saprolite May 2024 Semiannual Water Quality Monitoring ReportLaBella Associates Burke County - East Burke Landfill, Permit No. 12-02 August 2024 1 2.2 Surface Water Monitoring Program Surface water monitoring at the East Burke Landfill is completed in accordance with the requirements of Rule .0600 of the NCSWMR. Surface water samples are collected semiannually and are analyzed for NC Appendix I constituents and 1,4-dioxane. The surface water monitoring network consists of two sampling points: SW-1, which is located upstream from the sediment pond, and SW-2, which is located downstream from MW-3 and AMW-1. The approximate locations of the sampling points are shown on Drawing 1. Surface water from the site flows to Rhodhiss Lake, located just upstream of the nearby Rhodhiss Dam. Rhodhiss Lake is classified as Freshwater Water Supply Class IV. Surface Water Monitoring Point Classification Monitoring Program SW-1 SW-2 Compliance Compliance .0600 .0600 3.0 MAY 2024 SEMIANNUAL MONITORING EVENT 3.1 Field Work On May 7-8, 2024, personnel from LaBella Associates (LaBella) visited the East Burke Landfill to obtain water levels to the nearest 0.01-foot, purge, and sample monitoring wells MW-1, MW-2, MW-3, and AMW-1, as well as sample surface monitoring points SW-1 and SW-2 (May 2024 Monitoring Event). Monitoring wells were purged and sampled using either disposable bailers or a 12-volt submersible pump duringthe May 2024 Monitoring Event. Measurements of temperature, pH, specific conductivity, dissolved oxygen, oxidation-reduction potential, and turbidity were recorded in the site logbook prior to purging, after each purge volume, and during sampling. Prior to sampling, laboratory -supplied containers were prepared 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 collected directly from the disposable bailers or the submersible pump discharge into the provided laboratory containers within 24 hours of the final purge volume. Immediately after collection, the samples were placed on ice in a laboratory -provided cooler. Copies of the field data logs are provided in Appendix 1. Surface water from monitoring points SW-1 and SW-2 were collected directly by lowering a clean, unpreserved sample container into the stream flow and dispensing the water into laboratory -prepared sample containers. Care was taken to avoid sampling -induced May 2024 Semiannual Water Quality Monitoring ReportLaBella Associates Burke County - East Burke Landfill, Permit No. 12-02 August 2024 2 turbidity. 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 field data log. Immediately after collection, the samples were placed on ice in a laboratory -provided cooler. Copies of the field data logs are presented in Appendix 1. 3.2 Laboratory Analysis and Quality Control Pace Analytical Services, Inc. (Pace) of Huntersville, North Carolina received the groundwater and surface water samples on May 8, 2024, under chain -of -custody control for analysis. LaBella requested a Level II data report for the final laboratory report. The samples were received by the laboratory in good condition, properly preserved, and within analysis hold times. In addition to samples collected for compliance monitoring, a field blank was collected by LaBella personnel as part of the May 2024 Monitoring Event. A trip blank was also prepared by the laboratory to accompany the volatile samples during shipment. The field blank was analyzed for the NC Appendix I list compounds and 1,4-dioxane while the trip blank was analyzed for NC Appendix I volatile organic compounds (VOCs) and 1,4-dioxane. Upon receipt of the laboratory data package, the data was reviewed by LaBella personnel for the following: • General typographical errors; • Correct analyses performed and within method specified hold times; • Correct analyte lists; • Biased data results based on Surrogate Recoveries, Matrix Spike, Matrix Spike Duplicate, and Laboratory Control Samples; • Blank qualified data (B-flags); • Detections above the Method Reporting Limits (MRL); • Detections above the 15A NCAC2L (NC2L) Groundwater Standards, 15A NCAC2B (NC2B) Surface Water Standards, or North Carolina In -Stream Target Values (ISTV); and • Detections that are above historical levels. 4.0 HYDROGEOLOGY The surficial aquifer includes the saprolite and underlying variably fractured metamorphic bedrock. Regolith behaves similarly to unweathered bedrock, except that fractures are more numerous and better connected in the regolith and will tend to have more isotropic hydraulic properties. Groundwater discharges into an unnamed tributary of Lake Rhodhiss, located northeast of the landfill. A groundwater potentiometric surface map, developed from static water level data obtained on May 7, 2024, is presented as Drawing 1. Depth to groundwater was measured in the compliance monitoring wells at the site prior to sampling. The groundwater elevations were calculated relative to the surveyed May 2024 Semiannual Water Quality Monitoring ReportLaBella Associates Burke County - East Burke Landfill, Permit No. 12-02 August 2024 3 measuring point (top of casing) for each monitoring well to ±0.01 feet. The groundwater elevations for the May 2024 Monitoring Event are summarized in Table 1. Historical groundwater elevations are summarized in Appendix 2, Table A2-1. Groundwater flow beneath the waste management unit is primarily to the northeast. The estimated horizontal groundwater gradient (i) from the May 2024 groundwater elevations is presented in Table 2. The horizontal gradient (i) calculated for the facility from the data was 0.0662. The linear groundwater flow velocity (V) was estimated using the following modified Darcy equation: where: V = k►/ne, V = average linear velocity; k = hydraulic conductivity; i = horizontal hydraulic gradient; and ne = effective porosity. The hydraulic conductivity (k) was estimated at 3.28 feet per day based on slug tests conducted at a nearby site (Johns River Landfill). An effective porosity (ne) of 20% was estimated based on typical values for Piedmont aquifers. The estimated linear groundwater flow velocity under the facility is 396 feet per year (Table 2). Because of the conservative estimate of effective porosity, the actual groundwater velocity maybe significantly less than that which was calculated. Also, the modified Darcy equation makes the simplified assumptions of a homogeneous and isotropic aquifer, which may yield inaccurate results when applied to heterogeneous and/or anisotropic conditions such as are believed to exist at this site. There are no known preferred pathways or barriers to groundwater flow that could significantly affect the effectiveness of the groundwater monitoring network. The current groundwater monitoring network remains sufficient for monitoring the groundwater at this facility. 5.0 DATA ANALYSIS The laboratory results from the May 2024 Monitoring Event were received on May 23, 2024, for all monitoring wells and surface water monitoring locations. The analytical data reports are included in Appendix 1. Constituents detected at concentrations above the method detection limit (MDL) in all monitoring well and surface water samples for the May 2024 Monitoring Event are summarized in Table 3. Constituents in exceedance of their respective standards are summarized in Table 4. Field parameters for the May 2024 Monitoring Event are summarized in Table 5. May 2024 Semiannual Water Quality Monitoring ReportLaBella Associates Burke County - East Burke Landfill, Permit No. 12-02 August 2024 4 5.1 Analytical Results and Comparison to Standards 5.1.1 Groundwater Analytical results from monitoring wells were compared directly to the North Carolina Groundwater Standards found in 15A NCAC 02L.0202 (NC2L). 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. Constituents detected in groundwater samples during the May 2024 Monitoring Event are listed in Table 3 and exceedances of the NC21- standards are presented in Table 4. Historically detected constituents in groundwater can be found in Appendix 2, Table A2-2 and historical groundwater field parameters can be found in Appendix 2, Table A2-4. The inorganic constituents detected at quantified concentrations in exceedance of their respective NC21- standards include arsenic (MW-1 and MW-2) and cobalt (MW-1, MW-2, MW-3, and AMW-1). The only organic constituent detected at a quantified concentration in exceedance of its NC21- standard was 1,4-dioxane (MW-2, MW-3, and AMW-1). In general, these detections are consistent with historical data for the inorganic and organic constituents (Appendix 2, Table A2-2). 5.1.2 Surface Water Analytical results for surface water samples were compared directly to the Water Supply Surface Water Standards found in 15A NCAC .0213 (NC213). For constituents which have NC213 standards for both chronic and acute exposure, the lowest value was used. For constituents with no NC213 standards, the results were compared to either the North Carolina ISTV or the EPA National Recommended Water Quality Criteria for Aquatic Life and Human Health (NRWQC). Please note that estimated concentrations below the MRL are not considered exceedances of the standard, even if the estimated value is higher than the standard. The only constituents detected above the NC213 or ISTV standards were cobalt (SW-1 and SW-2) and 1,4-dioxane (SW-1 and SW-2). Historical surface water data can be found in Appendix 2, Table A2-3. Historical surface water field parameters can be found in Appendix 2, Table A2-5. 6.0 CONCLUSIONS Cobalt was detected in exceedance of the NC21- standard in monitoring wells MW-1, MW-2, MW-3, and AMW-1 during the May 2024 Monitoring Event. Cobalt was also detected in surface water samples SW-1 and SW-2 in exceedance of the ISTV. Arsenic was detected in monitoring wells MW-1 and MW-2 in exceedance of the NC21- standard. Monitoring wells MW-2, MW-3, and AMW-1 contained 1,4-dioxane at concentrations exceeding the NC21- standard. Surface water samples SW-1 and SW-2 also contained 1,4-dioxane at concentrations exceeding the ISTV. According to historical data, inorganic and organic constituents detected above their respective standards in groundwater and surface water samples collected during the May May 2024 Semiannual Water Quality Monitoring ReportLaBella Associates Burke County - East Burke Landfill, Permit No. 12-02 August 2024 5 2024 Monitoring Event are generally consistent with previous events. The next semiannual sampling event is tentatively scheduled for November 2024. 7.0 REFERENCES Goldsmith, R., Milton, D.J., and Wilson, F.A., 1978, Preliminary Geologic Map, Geologic Map Index and Annotated Bibliography, Charlotte 1x2 Degree Sheet, North and South Carolina, United States Geological Survey (USGS) Open File Report 78-590. Goldsmith, R., Milton, D.J., and Horton J.W., 1989, Geology of the Charlotte 1x2 Degree Quadrangle, in Gair, J.E., eds., Mineral Resources of the Charlotte 1x2 Degree Quadrangle, North and South Carolina: USGS Professional Paper 1462. Harned, Douglas A., 1989, The Hydrogeologic Framework and a Reconnaissance of Ground -Water Quality in the Piedmont Province of North Carolina, USGS Water Resources Investigations Report 88-4130 Heath, R.C., 1989, The Piedmont Ground -Water System, in Ground Water in the Piedmont; Edited by Daniel, C., White, R., and Stone, P., Proceedings published by Clemson University, pp. 1-13. LeGrand, Harry E. Sr., 1989, A Conceptual Model of Ground Water Settings in the Piedmont Region, Conference on Ground Water in the Piedmont, Charlotte, North Carolina. North Carolina Department of Environment, Health, and Natural Resources (NCDEHNR), 1995, North Carolina Water Quality Monitoring Guidance Document for Solid Waste Facilities. Sumsion, C.T., and Laney, R.L., 1967, Geology and Ground -Water Resources of the Morganton area North Carolina, North Carolina Department of Water Resources, Ground Water Bulletin No. 12, p. 119. May 2024 Semiannual Water Quality Monitoring ReportLaBella Associates Burke County - East Burke Landfill, Permit No. 12-02 August 2024 6 TABLES Table 1 Table 2 Table 3 Table 4 Table 5 Groundwater Elevations (May 2024) Hydraulic Gradient and Velocity (May 2024) Detected Constituents (May 2024) Exceedances of Standards (May 2024) Field Parameters (May 2024) TABLE 1: Groundwater Elevations (May 2024) TOC Depth to Groundwater Well Depth Location Elevation Groundwater Lithology Elevation (Ft BTOC) (Ft-AMSL) (Ft-BTOC) (Ft-AMSL) MW-1 1,147.00 37.51 Saprolite 50.55 1,109.49 M W-2 1,096.50 60.62 Saprolite 71.05 1,035.88 MW-3 1,039.00 10.22 Bedrock 32.75 1,028.78 AMW-1 1,021.00 4.90 Bedrock 7.30 1,016.10 Notes: TOC = Top of casing Ft-BTOC = Feet below TOC Ft-AMSL = Feet above mean sea level Water levels measured on May 7-8, 2024. Burke County - East Burke Landfill LaBella Associates Permit No. 12-02 TABLE 2: Hydraulic Gradient and Velocity (May 2024) Date of Water Levels: May 7-8, 2024 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) 1,100 I1 1,208 Northeast 0.0662 3.28 0.20 396 1,020 Notes: The mean of k estimates from individual well slug tests from the Burke County John's River facility was used to calculate the hydraulic conductivity. Velocity: V = kiln e ; assumes homogeneous isotropic porous aquifer and an effective porosity of 20% (0.20). Burke County- East Burke Landfill LaBella Associates Permit No. 12-02 TABLE 3: Detected Constituents (May 2024) SAMPLE ID PARAMETER RESULT METHOD MDL MRL STANDARD SAMPLE DATE Groundwater Arsenic 14.1 EPA 6010D 2.5 10.0 10 NC2L Barium 52.9 EPA 6010D 0.79 5.0 700 NC2L cis-1,2-Dichloroethene 0.98 J EPA 8260D 0.38 1.0 70 NC2L MW-1 Cobalt 36.0 EPA 6020B 0.14 1.0 1 NC2L 5/7/2024 Nickel 7.5 EPA 6010D 0.88 5.0 100 NC2L Thallium 0.085 J EPA 6020B 0.028 0.20 2 NC2L Zinc 3.9 J EPA 6010D 3.0 10.0 1,000 NC2L 1,4-Dioxane 3.7 EPA 8260D Mod. 0.86 2.0 3 NC2L Arsenic 26.4 EPA 6010D 2.5 10.0 10 NC21L Barium 44.6 EPA 6010D 0.79 5.0 700 NC2L Benzene 0.58 J EPA 8260D 0.34 1.0 1 NC2L Chlorobenzene 0.36 J EPA 8260D 0.28 1.0 50 NC2L MW-2 5/7/2024 cis-1,2-Dichloroethene 13.5 EPA 8260D 0.38 1.0 70 NC2L Cobalt 50.4 EPA 6020E 0.14 1.0 1 NC2L Nickel 44.8 EPA 6010D 0.88 5.0 100 NC2L Thallium 0.22 EPA 6020B 0.028 0.20 2 NC2L Zinc 3.3 J EPA 6010D 3.0 10.0 1,000 NC2L 1,4-Dioxane 63.9 EPA 8260D Mod. 0.86 2.0 3 NC2L Arsenic 3.2 J EPA 6010D 2.5 10.0 10 NC2L Barium 152 EPA 6010D 0.79 5.0 700 NC2L Benzene 0.72 J EPA 8260D 0.34 1.0 1 NC2L Beryllium 0.23 J EPA 6010D 0.16 1.0 4 NC2L MW-3 Chlorobenzene 0.73 J EPA 8260D 0.28 1.0 50 NC2L 5/8/2024 cis-1,2-Dichloroethene 8.0 EPA 8260D 0.38 1.0 70 NC2L Cobalt 35.2 EPA 6020E 0.14 1.0 1 NC2L Nickel 13.2 EPA 6010D 0.88 5.0 100 NC2L Thallium 0.95 EPA 6020E 0.028 0.20 2 NC2L Zinc 6.6 J EPA 6010D 3.0 10.0 1,000 NC2L 1,4-Dioxane 3.1 EPA 8260D Mod. 0.86 2.0 3 NC2L Barium 48.2 EPA 6010D 0.79 5.0 700 NC2L Chromium 1.3 J EPA 6010D 0.63 5.0 10 NC2L AMW-1 cis-1,2-Dichloroethene 3.1 EPA 8260D 0.38 1.0 70 NC2L 5/8/2024 Cobalt 3.1 EPA 6020E 0.14 1.0 1 NC21L Thallium 0.10 J EPA 6020B 0.028 0.20 2 NC2L Zinc 3.2 J EPA 6010D 3.0 10.0 1,000 NC2L Surface Water 1,4-Dioxane 23.5 EPA 8260D Mod. 0.86 2.0 0.35 ISTV Barium 135 EPA 6010D 0.79 5.0 1,000 NC213 Chromium 0.71 J EPA 6010D 0.63 5.0 47.91 NC2B* Cobalt 7.8 EPA 6020B 0.14 1.0 3 ISTV SW-1 Copper 1.0 J EPA 6010D 0.62 5.0 5.68 NC2B* 5/8/2024 Nickel 8.2 EPA 6010D 0.88 5.0 33.14 NC2B* Thallium 0.18 J EPA 6020E 0.028 0.20 2 ISTV Zinc 7.0 J EPA 6010D 3.0 10.0 74.61 NC2B* Total Hardness 58,700 EPA 6010D 36.8 662 NA NA 1,4-Dioxane 13.0 EPA 8260D Mod. 0.86 2.0 0.35 ISTV Barium 56.5 EPA 6010D 0.79 5.0 1,000 NC213 cis-1,2-Dichloroethene 0.63 J EPA 8260D 0.38 1.0 60 ISTV Cobalt 8.0 EPA 6020E 0.14 1.0 3 ISTV SW-2 5/8/2024 Copper 0.87 J EPA 6010D 0.62 5.0 4.02 NC2B* Nickel 4.8 J EPA 6010D 0.88 5.0 23.55 NC2B* Thallium 0.11 J EPA 6020B 0.028 0.20 2 ISTV Total Hardness 39,200 EPA 6010D 36.8 662 NA NA Notes: All concentrations are in micrograms per liter (µg/L) MDL= Method Detection Limit MRL = Method Reporting limit J = Estimated concentration below the MRL. NC2L = NC Groundwater Standard from 15A NCAC 2L.0202 NC213 = NC Surface Water Standard from 15A NCAC 2B NC2B* = Hardness -dependent NC213 ISTV = In -Stream Target Value Bold results are exceedances of the applicable standards. Burke Co. - East Burke Landfill Permit # 12-02 LaBella Associates TABLE 4: Exceedances of Standards (May 2024) SAMPLE ID PARAMETER RESULT METHOD MDL MRL STANDARD SAMPLE DATE Groundwater Arsenic 14.1 EPA 6010D 2.5 10.0 10 NC21L MW-1 5/7/2024 Cobalt 36.2 EPA 6020B 0.10 1.0 1 NC2L Arsenic 26.4 EPA 6010D 2.5 10.0 10 NC2L MW-2 Cobalt 50.4 EPA 6020B 0.10 1.0 1 NC2L 5/7/2024 1,4-Dioxane 3.7 EPA 8260D Mod. 0.90 2.0 3 NC2L Cobalt 35.2 EPA 6020B 0.10 1.0 1 NC2L MW-3 5/8/2024 1,4-Dioxane 63.9 EPA 8260D Mod. 0.86 2.0 3 NC2L Cobalt 3.1 EPA 6020B 0.10 1.0 1 NC2L AMW-1 5/8/2024 1,4-Dioxane 3.1 EPA 8260D Mod. 0.86 2.0 3 NC2L Surface Water Cobalt 7.8 EPA 6020B 0.10 1.0 3 ISTV SW-1 5/8/2024 1,4-Dioxane 23.5 EPA 8260D Mod. 0.86 2.0 0.35 ISTV Cobalt 8.0 EPA 6020B 0.10 1.0 3 ISTV SW-2 5/8/2024 1,4-Dioxane 13.0 EPA 8260D Mod. 0.86 2.0 0.35 ISTV Notes: MDL= Method Detection Limit MRL = Method Reporting limit NC2L = NC Groundwater Standard from 15A NCAC 2L.0202 ISTV = In -Stream Target Value All concentrations are in micrograms per liter (µg/L) Burke Co. - East Burke Landfill LaBella Associates Permit # 13-03 TABLE 5: Field Parameters (May 2024) SAMPLE ID PARAMETER RESULT UNITS SAMPLE DATE Groundwater Temperature 20.10 °C pH 5.30 S.U. Conductivity 125 PS/cm Dissolved Oxygen 9.46 mg/L MW-1 5/7/2024 Oxidation -Reduction Potential 134 my Turbidity 2.20 NTU Static Water Level 37.51 ft-btoc Well Depth 50.55 ft-btoc Temperature 20.42 °C pH 5.48 S.U. Conductivity 249 PS/cm Dissolved Oxygen 9.32 mg/L MW 2 5/7/2024 Oxidation -Reduction Potential 102 my Turbidity 3.50 NTU Static Water Level 60.62 ft-btoc Well Depth 71.05 ft-btoc Temperature 17.64 °C pH 5.32 S.U. Conductivity 408 PS/cm Dissolved Oxygen 7.96 mg/L MW-3 5/8/2024 Oxidation -Reduction Potential 175 my Turbidity 5.80 NTU Static Water Level 10.22 ft-btoc Well Depth 32.50 ft-btoc Temperature 18.18 °C pH 5.96 S.U. Conductivity 111 PS/cm Dissolved Oxygen 6.92 mg/L AMW-1 5/8/2024 Oxidation -Reduction Potential 139 my Turbidity 30.30 NTU Static Water Level 4.90 ft-btoc Well Depth 7.30 ft-btoc Surface Water Temperature 18.28 °C pH 6.09 S.U. Conductivity 140 PS/cm SW-1 5/8/2024 Dissolved Oxygen 8.88 mg/L Oxidation -Reduction Potential 132 my Turbidity 10.70 NTU Temperature 17.40 °C pH 5.69 S.U. Conductivity 171 PS/cm SW-2 5/8/2024 Dissolved Oxygen 7.15 mg/L Oxidation -Reduction Potential 142 my Turbidity 9.20 NTU 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-btoc = feet below top of casing Burke County - East Burke Landfill La Bella Associates Permit No. 12-02 1 of 1 FIGURE Figure 1 Site Location Map '• ill: • •s ---SLAKE_ ,- W �:,�_ }• h. Raw, -- ' 1i '( [�� f Ijjj��`�>•— ` I +1 � �Rt,udhiss _�i ��� � ...: •'.. - ., AM EAST BURKE,- t� t Area r _ 1. PROPvF,RT.Y j� � � .i ice` � ! '! •rl•r..,.; -� :{' ,�.- "�irr .*�:.-'-�`. I rr /^ r•j `'� �`w r,�ticC :.✓ I;,. •i- �. 1 C„nunundy _ E'r' p7C7hlI'' S • 1\ I � IV_—''„ 3� I. • 4-! ..'• . >,t „ +"ter J `r `1 �� �:� r. g 6 •. S GRAPHIC SCAL �., •0 1000 2000 4000 (FEET) - ISSUED FOR: 0.3 LaBe«a GROUNDWATER MONITORING REPORT Powered by partnership, DRAWING NAME: DRAWN BY: DATE: PROJECT NO.: SITE LOCATION MAP RWH 02/27/19 2192621 2211 WEST MEADOWVIEW ROAD GREENSBORO, N.C. 27407 PHONE: (336) 323-0092 PROJECT NAME: DRAWING NUMBER: EAST BURKE LANDFILL Figure 1 labellapc.com © 2020 LaBella Associates BURKE COUNTY, NORTH CAROLINA N:\DWge\D—I.q.—Current\BURKE\GW EVENT MAPS\, SITE LOCATION MAP EAST BURKE.dwg DRAWING Drawing 1 Groundwater Potentiometric Surface Map (May 2024) 1060 —1080 \ I �M-2 10�6.10 / I I W-2 Ii MW-3 ` \ / ♦ 110 l 103� ♦ 7 - o x --.,1 040 �I R 1�090 �( /� AFIELD DETERMINED \h'oph,/SS I ` 96 0 ENE OF WASTE 160 77o cos AID x I MW-1 Oq� 1109.49 O .L i9 �cP ��o \I 1 f � SR 2300 / I I I I / _ FRIENDSHIP METHODIST CHURCH LEGEND — 1080 EXISTING 100' TOPOGRAPHIC CONTOUR EXISTING 20' TOPOGRAPHIC CONTOUR 1 020 — — 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 - MW-1 COMPLIANCE WELL LOCATION AND IDENTIFICATION WITH STATIC ELEV WATER LEVEL ELEVATION (FEET AMSL) O SW-2 SURFACE MONITORING POINT LOCATION AND IDENTIFICATION OSEGMENT USED FOR GRADIENT CALCULATION 1 FLOW PATH LENGTH 11 1,208 LF NOTES 1. TOPOGRAPHIC CONTOUR INTERVAL = 20 FEET. 2. GROUNDWATER SURFACE CONTOUR INTERVAL = 10 FEET. 3. STATIC WATER LEVELS WERE MEASURED ON MAY 7-8, 2024. 4. GROUNDWATER CONTOURS BASED ON LINEAR INTERPOLATION BETWEEN AND EXTRAPOLATION FROM KNOWN DATA, TOPOGRAPHIC CONTOURS, AND KNOWN FIELD CONDITIONS. GRAPHIC SCALE 0 150 300 600 (FEET) 0.3 LaBella Powered by partnership. 12-D OAK BRANCH DRIVE GREENSBORO, NC 27407 (336) 323-0092 labellapc.com T T T L- T T T L- 1 C 2024 LaBelle Associates EAST BURKE LANDFILL BURKE COUNTY, NORTH CAROLINA N0: DATE'. DESCRIPTION: Revisions PROJECT NUMBER: 2233479.0 DRAWN BY: RH REVIEWED BY: FA ISSUED FOR: GROUNDWATER MONITORING REPORT DATE: 07/12/24 DRAWING NAME: PERMIT NO. 12-02 GROUNDWATER POTENTIOMETRIC SURFACE MAP MAY 7-8, 2024 DRAWING NUMBER: 1 APPENDICES Appendix 1 Field Logs and Laboratory Analytical Reports Appendix 2 Historical Data Appendix 1 Field Logs and Laboratory Analytical Reports LaBeLta �DATE: S IzbZy _ , l GROUND WATER SAMPLING LOG Project Name: ��� � 00 Project No. /Task No.: Well ID: OW-1 Sampler(s):_P•7�NoJg�T/�, yu o 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 ..3-4-.5-feet s-© • 55 feet l 3. t> H feet [DTB-DTW] gallons 95. S gallons ZS°S gallons 2-15 - 15 gallons Depth to Water before Sampling: — feet Gallons Time Temp (OC) pH (S.U.) Cond. (pS/cm) Dis.02 (mg/L) ORP (mV) Turb. (NTU) Initials IsZ3 2_z.33 13.E-9 Zo9 9.1 �1C S 1531 Z1.0-4- (o.(aty 91 Z-l.o P-, o Is35 zo. c0t 9.27 It 3 Z. i '�_V_ Z5•5 1539 7,0.I0 5.30 17-5 q.y 13y Z.Z �L/ Date of sample: 02 �IL Before Sampling: Comments (weather conditions, odor, color, silt, etc.): tp m1pLegg I d 1aaN-lt 9 C3 PPas' �UNN-/ Signature: e Date: SJ r If 7_o Z ti QA/QC Sign Off: Date: l-1 DATE: SIOZa`'1 LaBeRa GROUNDWATER SAMPLING LOG Project Name: ,ate- hz r'- OF Lq V0 Project No. /Task No.: Well ID: N1" —?_ Sampler(s): Q• �a�a�flr'�"' � • ke�r•n- 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 witl Depth to Water before Sampling: 2 inches UO, Co Z. feet '4-1, b feet 10 -Wb feet [DTB-DTW] gallons U ,bgallons = ZO `4 gallons z17.H Lsallons Gallons Time Temp (OC) pH (S.U.) Cond. (pS/cm) Dis.02 (mg/L) ORP (mV) Turb. (NTU) Initials Icy O Zi •qH s. 31 i zy I I. I Z IUku zo:iH 5.33 ►S-Le io. Li 1 IZ,Z�� 13. Le I L LA zo • i5 S. N -4 Zz LP 10. S2 ?) Co ZO •� 1W93A , 47L S,H5 Z4I 9 9.32 IOZ J. S AIL Date of sample: 511hoZ4 CAI[ Before Sampling: Jl . Ck Comments (weather conditions, odor, color, silt, etc.): Sij,,off IC? bo �tys 9- Iu PF;-s) ?fir SU N 0 y Signature: Date: S' / i o lzo2 u QA/QC Sign Off: Date: f ZDATE: < I t62'1 � LaBella GROUNDWATER SAMPLING LOG Project Name: &og-e LP U VJ Project No. /Task No.: Well ID: MN--2") Sampler(s): Well Location: Well Diameter: 2 inches Initial Depth to Water (DTW): i Q - Z2 feet Depth to Bottom (DTB): 32 .'S0 feet Water Column Thickness (WCT): 22.2 $ feet [DTB-DTW] Calculation for One Well Volume (WV): For 2" Well: WCT X 0.163 = ---- gallons For 4" Well: WCT X 0.653 = 1 Ll . 5 gallons For THREE Well Volumes: WV X 3 =gallons Actual Amount Purged/Balled: 1-13. !!�- gallons Purged with: Sampled witl Depth to Water before Sampling: feet Gallons Time Temp (°C) pH (S.U.) Cond. (pS/cm) Dis.02 (mg/L) ORP (mV) Turb. (NTU) Initials 104Y2 0-.901 5.59 110 3 11,53 3LOO 1-1.5 cOsH I'b. 5.q2 WO`( 9.00 Zq0 Zq • 0 I10o t-4<3$ 5.G2 tl00 '0, �bS 1 d0 u, (.o � '13.5 IIb1Q il. k9q 5-. 32 W O?j 71 Le I qS i.' � Date of sample: 5- V/AQ'1 bV Before Sampling: ° 1 v e,Vi Comments (weather conditions, odor, color, silt, etc.): Sim Lacl 10 bDvi U%P t 01Q L3 Signature: Date: S-A o Date: QA/QC Sign Off: DATE: S f ZoZ'-I LaBeLLa GROUND WATER SAMPLING LOG Project Name: �_at-t- C-F' LsvJ Project No. /Task No.: Well ID: W M - � Sampler(s): 9, ®D0rJ DVANr/E. KFw,J 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 2 inches LI . q 0 feet 3 0 feet Z . `10 feet [DTB-DTW] gallons gallons .Z gallons D. gallons Depth to Water before Sampling: L/ . `1 1 feet Gallons Time Temp (OC) pH (S.U.) Cond. (pS/cm) Dis.02 (mg/L) ORP (mV) Turb. (NTU) Initials 11111 q.oZ Lo.10 nb %.t3 1Z.3 Sau &4, 0. Y__ I.2 EK Date of sample: Before Sampling: LAO 1%'kb 5.9(v (R.9 zt 3� 30 3 Comments (weather conditions, odor, color, silt,IIetc.):Samp�.nd 10 boAl ,es P I W O L-5k AFW� q0-5� Cf ► C--1 o ci �� �� e 1 d i E ctu t Q rr\R_,r� t- 2l k n 1` ( I ZO (,O Signature: Date: S/r o1 7 0'1!j QA/QC Sign Off: Date: f3l lZ z,OZ�A P.- LaBeLLa DATE: 5/aIzozy I- SURFACE WATER MONITORING LOG Project Name: &QY-a= L Project/Task No.: Surface Point ID: 5V3 -1 Sampler(s):_ Location: Field Parameters: Time of Sampling: Temperature: Ph: Conductivity: Dissolved Oxygen: Oxidation -Reduction Potential Turbidity: /D s L-e /'_ 09 / (US/cm) (mg/L) / 3 Z (mv) (ntu) Comments/Sample Description (weather conditions, odor, color, silt, etc.): Samp kcd (O bv*leS k;—:) losCo (3 PEAS Summary/Sketch of Sampling Location Q o .n `jwA � Signature: Date: S f 1 o/ z Cat q QA/QC Sign Off: Date: Z."-I DATE: SI �✓ �ZoZ'� � l.aBella SURFACE WATER MONITORING LOG Project Name: E as+- ��uz Kp_ (- F (�7 vy Project/Task No.: Surface Point ID: Sampler(s): ��,�►� P. D�,,o��w�r Location: Field Parameters: Time of Sampling: Temperature: "D (aC) Ph: S • to of Conductivity: 1 -- 1 (US/CM) Dissolved Oxygen: . 1 S (mg/L) Oxidation -Reduction Potential ��iz (mv) Turbidity: (ntu) Comments/Sample Description (weather conditions, odor, color, silt, etc.): to bottL2S [(Z9 C-2 PF<ls� moo-- Oct" E•, G1��dy Summary/Sketch of Sampling Location A NA VJ cA0 Signature: Date: d Z�J QA/QC Sign Off: Date: ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 May 23, 2024 Mr. Van Burbach LaBella Associates, D.P.C. 12-D Oak Branch Drive Greensboro, NC 27407 RE: Project: Burke Co. - East Burke LF Pace Project No.: 92729623 Dear Mr. Burbach: Enclosed are the analytical results for sample(s) received by the laboratory on May 08, 2024. 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 - Asheville • Pace Analytical Services - Charlotte 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: Kandice Estes, Labella Associates Scott Gregory, LaBella Associates, D.P.C. 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 37 Project: Burke Co. - East Burke LF Pace Project No.: 92729623 Pace Analytical Services, LLC 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 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 CERTIFICATIONS 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 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 37 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE SUMMARY Project: Burke Co. - East Burke LF Pace Project No.: 92729623 Lab ID Sample ID Matrix Date Collected Date Received 92729623001 1202-MW-1 Water 05/07/24 15:39 05/08/24 14:37 92729623002 1202-MW-2 Water 05/07/24 16:34 05/08/24 14:37 92729623003 1202-MW-3 Water 05/08/24 11:06 05/08/24 14:37 92729623004 1202-AMW-1 Water 05/08/2411:40 05/08/24 14:37 92729623005 1202-Field Blank Water 05/08/24 12:06 05/08/24 14:37 92729623006 1202-SW-1 Water 05/08/24 10:56 05/08/24 14:37 92729623007 1202-SW-2 Water 05/08/2411:29 05/08/24 14:37 92729623008 1202-Trip Blank Water 05/08/24 00:00 05/08/24 14:37 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 37 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. - East Burke LF 92729623 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92729623001 1202-MW-1 EPA 6010D SBW 13 PASI-A EPA 6020E KRL 2 PASI-A EPA 8260D TMH 50 PASI-C EPA 8260D Mod. JJK 3 PASI-C 92729623002 1202-MW-2 EPA 6010D SBW 13 PASI-A EPA 6020E KRL 2 PASI-A EPA 8260D TMH 50 PASI-C EPA 8260D Mod. JJK 3 PASI-C 92729623003 1202-MW-3 EPA 6010D SBW 13 PASI-A EPA 6020E KRL 2 PASI-A EPA 8260D TMH 50 PASI-C EPA 8260D Mod. JJK 3 PASI-C 92729623004 1202-AMW-1 EPA 6010D SBW 13 PASI-A EPA 6020E KRL 2 PASI-A EPA 8260D TMH 50 PASI-C EPA 8260D Mod. JJK 3 PASI-C 92729623005 1202-Field Blank EPA 6010D SBW 13 PASI-A EPA 6020E KRL 2 PASI-A EPA 8260D TMH 50 PASI-C EPA 8260D Mod. JJK 3 PASI-C 92729623006 1202-SW-1 EPA 6010D SBW 14 PASI-A EPA 6020E KRL 2 PASI-A EPA 8260D TMH 50 PASI-C EPA 8260D Mod. JJK 3 PASI-C 92729623007 1202-SW-2 EPA 6010D SBW 14 PASI-A EPA 6020E KRL 2 PASI-A EPA 8260D TMH 50 PASI-C EPA 8260D Mod. JJK 3 PASI-C 92729623008 1202-Trip Blank EPA 8260D TMH 50 PASI-C EPA 8260D Mod. JJK 3 PASI-C PASI-A = Pace Analytical Services - Asheville PASI-C = Pace Analytical Services - Charlotte 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 37 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SUMMARY OF DETECTION Project: Pace Project No.: Burke Co. - East Burke LF 92729623 Lab Sample ID Client Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers 92729623001 1202-MW-1 EPA 6010D Arsenic 14.1 ug/L 10.0 05/22/24 10:01 EPA 6010D Barium 52.9 ug/L 5.0 05/22/24 10:01 EPA 6010D Nickel 7.5 ug/L 5.0 05/22/24 10:01 EPA 6010D Zinc 3.9J ug/L 10.0 05/22/24 10:01 EPA 6020B Cobalt 36.0 ug/L 1.0 05/12/24 22:45 EPA 6020B Thallium 0.085J ug/L 0.20 05/12/24 22:45 EPA 8260D cis-1,2-Dichloroethene 0.98J ug/L 1.0 05/11/2408:57 92729623002 1202-MW-2 EPA 6010D Arsenic 26.4 ug/L 10.0 05/22/24 10:09 EPA 6010D Barium 44.6 ug/L 5.0 05/22/24 10:09 EPA 6010D Nickel 44.8 ug/L 5.0 05/22/24 10:09 EPA 6010D Zinc 3.3J ug/L 10.0 05/22/24 10:09 EPA 6020B Cobalt 50.4 ug/L 1.0 05/12/24 22:56 EPA 6020B Thallium 0.22 ug/L 0.20 05/12/24 22:56 EPA 8260D Benzene 0.58J ug/L 1.0 05/11/24 09:14 EPA 8260D Chlorobenzene 0.36J ug/L 1.0 05/11/24 09:14 EPA 8260D cis-1,2-Dichloroethene 13.5 ug/L 1.0 05/11/24 09:14 EPA 8260D Mod. 1,4-Dioxane (p-Dioxane) 3.7 ug/L 2.0 05/10/24 23:03 92729623003 1202-MW-3 EPA 6010D Arsenic 3.2J ug/L 10.0 05/22/24 10:12 EPA 6010D Barium 152 ug/L 5.0 05/22/24 10:12 EPA 6010D Beryllium 0.23J ug/L 1.0 05/22/24 10:12 EPA 6010D Nickel 13.2 ug/L 5.0 05/22/24 10:12 EPA 6010D Zinc 6.6J ug/L 10.0 05/22/24 10:12 EPA 6020B Cobalt 35.2 ug/L 1.0 05/12/24 23:00 EPA 6020B Thallium 0.95 ug/L 0.20 05/12/24 23:00 EPA 8260D Benzene 0.72J ug/L 1.0 05/11/24 09:32 EPA 8260D Chlorobenzene 0.73J ug/L 1.0 05/11/24 09:32 EPA 8260D cis-1,2-Dichloroethene 8.0 ug/L 1.0 05/11/24 09:32 EPA 8260D Mod. 1,4-Dioxane (p-Dioxane) 63.9 ug/L 2.0 05/10/24 22:19 92729623004 1202-AMW-1 EPA 6010D Barium 48.2 ug/L 5.0 05/22/24 10:15 EPA 6010D Chromium 1.3J ug/L 5.0 05/22/24 10:15 EPA 6010D Zinc 3.2J ug/L 10.0 05/22/24 10:15 EPA 6020B Cobalt 3.1 ug/L 1.0 05/12/24 23:04 EPA 6020B Thallium 0.10J ug/L 0.20 05/12/24 23:04 EPA 8260D cis-1,2-Dichloroethene 3.1 ug/L 1.0 05/11/2409:50 EPA 8260D Mod. 1,4-Dioxane (p-Dioxane) 3.1 ug/L 2.0 05/10/24 23:24 92729623006 1202-SW-1 EPA 6010D Barium 135 ug/L 5.0 05/22/24 10:20 EPA 6010D Chromium 0.71J ug/L 5.0 05/22/24 10:20 EPA 6010D Copper 1.0J ug/L 5.0 05/22/24 10:20 EPA 6010D Nickel 8.2 ug/L 5.0 05/22/24 10:20 EPA 6010D Hardness, Total(SM 2340B) 58700 ug/L 662 05/22/24 10:20 EPA 6010D Zinc 7.OJ ug/L 10.0 05/22/24 10:20 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 5 of 37 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SUMMARY OF DETECTION Project: Pace Project No.: Burke Co. - East Burke LF 92729623 Lab Sample ID Client Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers 92729623006 1202-SW-1 EPA 6020B Cobalt 7.8 ug/L 1.0 05/12/24 23:11 EPA 6020B Thallium 0.18J ug/L 0.20 05/12/24 23:11 EPA 8260D Mod. 1,4-Dioxane (p-Dioxane) 23.5 ug/L 2.0 05/10/24 21:58 92729623007 1202-SW-2 EPA 601 OD Barium 56.5 ug/L 5.0 05/22/24 10:23 EPA 601 OD Copper 0.87J ug/L 5.0 05/22/24 10:23 EPA 601 OD Nickel 4.8J ug/L 5.0 05/22/24 10:23 EPA 601 OD Hardness, Total(SM 2340B) 39200 ug/L 662 05/22/24 10:23 EPA 6020B Cobalt 8.0 ug/L 1.0 05/12/24 23:15 EPA 6020B Thallium 0.11 J ug/L 0.20 05/12/24 23:15 EPA 8260D cis-1,2-Dichloroethene 0.63J ug/L 1.0 05/11/2410:25 EPA 8260D Mod. 1,4-Dioxane (p-Dioxane) 13.0 ug/L 2.0 05/10/24 23:46 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 37 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. - East Burke LF Pace Project No.: 92729623 Sample: 1202-MW-1 Lab ID: 92729623001 Collected: 05/07/24 15:39 Received: 05/08/24 14:37 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 05/19/2413:00 05/22/2410:01 7440-36-0 Arsenic 14.1 ug/L 10.0 2.5 1 05/19/2413:00 05/22/2410:01 7440-38-2 Barium 52.9 ug/L 5.0 0.79 1 05/19/2413:00 05/22/2410:01 7440-39-3 Beryllium ND ug/L 1.0 0.16 1 05/19/2413:00 05/22/2410:01 7440-41-7 Cadmium ND ug/L 1.0 0.29 1 05/19/2413:00 05/22/2410:01 7440-43-9 Chromium ND ug/L 5.0 0.63 1 05/19/2413:00 05/22/2410:01 7440-47-3 Copper ND ug/L 5.0 0.62 1 05/19/2413:00 05/22/2410:01 7440-50-8 Lead ND ug/L 5.0 1.4 1 05/19/2413:00 05/22/2410:01 7439-92-1 Nickel 7.5 ug/L 5.0 0.88 1 05/19/2413:00 05/22/2410:01 7440-02-0 Selenium ND ug/L 10.0 4.1 1 05/19/2413:00 05/22/2410:01 7782-49-2 Silver ND ug/L 5.0 0.49 1 05/19/2413:00 05/22/2410:01 7440-22-4 Vanadium ND ug/L 5.0 1.6 1 05/19/2413:00 05/22/2410:01 7440-62-2 Zinc 3.9.1 ug/L 10.0 3.0 1 05/19/2413:00 05/22/2410:01 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Cobalt 36.0 ug/L 1.0 0.14 1 05/10/24 15:45 05/12/24 22:45 7440-48-4 Thallium 0.085J ug/L 0.20 0.028 1 05/10/24 15:45 05/12/24 22:45 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 05/11/24 08:57 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 05/11/24 08:57 107-13-1 Benzene ND ug/L 1.0 0.34 1 05/11/24 08:57 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 05/11/24 08:57 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 05/11/24 08:57 75-27-4 Bromoform ND ug/L 1.0 0.34 1 05/11/24 08:57 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 05/11/24 08:57 74-83-9 IH 2-Butanone (MEK) ND ug/L 5.0 4.0 1 05/11/24 08:57 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 05/11/24 08:57 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 05/11/24 08:57 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 05/11/24 08:57 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 05/11/24 08:57 75-00-3 Chloroform ND ug/L 1.0 0.43 1 05/11/24 08:57 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 05/11/24 08:57 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 05/11/24 08:57 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 05/11/24 08:57 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 05/11/24 08:57 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 05/11/24 08:57 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 05/11/24 08:57 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 05/11/24 08:57 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 05/11/24 08:57 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 05/11/24 08:57 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 05/11/24 08:57 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 05/11/24 08:57 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/23/2024 03:36 PM without the written consent of Pace Analytical Services, LLC. Page 7 of 37 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. - East Burke LF Pace Project No.: 92729623 Sample: 1202-MW-1 Lab ID: 92729623001 Collected: 05/07/24 15:39 Received: 05/08/24 14:37 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 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: 05/23/2024 03:36 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 0.98J ug/L 1.0 0.38 1 05/11/24 08:57 156-59-2 ND ug/L 1.0 0.40 1 05/11/24 08:57 156-60-5 ND ug/L 1.0 0.36 1 05/11/24 08:57 78-87-5 ND ug/L 1.0 0.36 1 05/11/24 08:57 10061-01-5 ND ug/L 1.0 0.36 1 05/11/24 08:57 10061-02-6 ND ug/L 1.0 0.30 1 05/11/24 08:57 100-41-4 ND ug/L 5.0 0.48 1 05/11/24 08:57 591-78-6 ND ug/L 20.0 9.7 1 05/11/24 08:57 74-88-4 v2 ND ug/L 5.0 2.0 1 05/11/24 08:57 75-09-2 IH ND ug/L 5.0 2.7 1 05/11/24 08:57 108-10-1 ND ug/L 1.0 0.29 1 05/11/24 08:57 100-42-5 ND ug/L 1.0 0.31 1 05/11/24 08:57 630-20-6 ND ug/L 1.0 0.22 1 05/11/24 08:57 79-34-5 ND ug/L 1.0 0.29 1 05/11/24 08:57 127-18-4 ND ug/L 1.0 0.24 1 05/11/24 08:57 108-88-3 ND ug/L 1.0 0.33 1 05/11/24 08:57 71-55-6 ND ug/L 1.0 0.32 1 05/11/24 08:57 79-00-5 ND ug/L 1.0 0.38 1 05/11/24 08:57 79-01-6 ND ug/L 1.0 0.30 1 05/11/24 08:57 75-69-4 ND ug/L 1.0 0.26 1 05/11/24 08:57 96-18-4 ND ug/L 2.0 1.3 1 05/11/24 08:57 108-05-4 ND ug/L 1.0 0.39 1 05/11/24 08:57 75-01-4 ND ug/L 1.0 0.34 1 05/11/24 08:57 1330-20-7 98 % 70-130 1 05/11/24 08:57 460-00-4 108 % 70-130 1 05/11/24 08:57 17060-07-0 100 % 70-130 1 05/11/24 08:57 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte ND ug/L 2.0 0.86 1 05/10/24 22:41 123-91-1 94 % 67-130 1 05/10/24 22:41 17060-07-0 96 % 70-130 1 05/10/24 22:41 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 8 of 37 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. - East Burke LF Pace Project No.: 92729623 Sample: 1202-MW-2 Lab ID: 92729623002 Collected: 05/07/24 16:34 Received: 05/08/24 14:37 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 05/19/2413:00 05/22/2410:09 7440-36-0 Arsenic 26.4 ug/L 10.0 2.5 1 05/19/2413:00 05/22/2410:09 7440-38-2 Barium 44.6 ug/L 5.0 0.79 1 05/19/2413:00 05/22/2410:09 7440-39-3 Beryllium ND ug/L 1.0 0.16 1 05/19/2413:00 05/22/2410:09 7440-41-7 Cadmium ND ug/L 1.0 0.29 1 05/19/2413:00 05/22/2410:09 7440-43-9 Chromium ND ug/L 5.0 0.63 1 05/19/2413:00 05/22/2410:09 7440-47-3 Copper ND ug/L 5.0 0.62 1 05/19/2413:00 05/22/2410:09 7440-50-8 Lead ND ug/L 5.0 1.4 1 05/19/2413:00 05/22/2410:09 7439-92-1 Nickel 44.8 ug/L 5.0 0.88 1 05/19/2413:00 05/22/2410:09 7440-02-0 Selenium ND ug/L 10.0 4.1 1 05/19/2413:00 05/22/2410:09 7782-49-2 Silver ND ug/L 5.0 0.49 1 05/19/2413:00 05/22/2410:09 7440-22-4 Vanadium ND ug/L 5.0 1.6 1 05/19/2413:00 05/22/2410:09 7440-62-2 Zinc 3.3.1 ug/L 10.0 3.0 1 05/19/2413:00 05/22/2410:09 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Cobalt 50.4 ug/L 1.0 0.14 1 05/10/24 15:45 05/12/24 22:56 7440-48-4 Thallium 0.22 ug/L 0.20 0.028 1 05/10/24 15:45 05/12/24 22:56 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 05/11/24 09:14 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 05/11/24 09:14 107-13-1 Benzene 0.58J ug/L 1.0 0.34 1 05/11/24 09:14 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 05/11/24 09:14 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 05/11/24 09:14 75-27-4 Bromoform ND ug/L 1.0 0.34 1 05/11/24 09:14 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 05/11/24 09:14 74-83-9 IH 2-Butanone (MEK) ND ug/L 5.0 4.0 1 05/11/24 09:14 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 05/11/24 09:14 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 05/11/24 09:14 56-23-5 Chlorobenzene 0.36J ug/L 1.0 0.28 1 05/11/24 09:14 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 05/11/24 09:14 75-00-3 Chloroform ND ug/L 1.0 0.43 1 05/11/24 09:14 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 05/11/24 09:14 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 05/11/24 09:14 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 05/11/24 09:14 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 05/11/24 09:14 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 05/11/24 09:14 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 05/11/24 09:14 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 05/11/24 09:14 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 05/11/24 09:14 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 05/11/24 09:14 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 05/11/24 09:14 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 05/11/24 09:14 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/23/2024 03:36 PM without the written consent of Pace Analytical Services, LLC. Page 9 of 37 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. - East Burke LF Pace Project No.: 92729623 Sample: 1202-MW-2 Lab ID: 92729623002 Collected: 05/07/24 16:34 Received: 05/08/24 14:37 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 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: 05/23/2024 03:36 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 13.5 ug/L 1.0 0.38 1 05/11/24 09:14 156-59-2 ND ug/L 1.0 0.40 1 05/11/24 09:14 156-60-5 ND ug/L 1.0 0.36 1 05/11/24 09:14 78-87-5 ND ug/L 1.0 0.36 1 05/11/24 09:14 10061-01-5 ND ug/L 1.0 0.36 1 05/11/24 09:14 10061-02-6 ND ug/L 1.0 0.30 1 05/11/24 09:14 100-41-4 ND ug/L 5.0 0.48 1 05/11/24 09:14 591-78-6 ND ug/L 20.0 9.7 1 05/11/24 09:14 74-88-4 v3 ND ug/L 5.0 2.0 1 05/11/24 09:14 75-09-2 IH ND ug/L 5.0 2.7 1 05/11/24 09:14 108-10-1 ND ug/L 1.0 0.29 1 05/11/24 09:14 100-42-5 ND ug/L 1.0 0.31 1 05/11/24 09:14 630-20-6 ND ug/L 1.0 0.22 1 05/11/24 09:14 79-34-5 ND ug/L 1.0 0.29 1 05/11/24 09:14 127-18-4 ND ug/L 1.0 0.24 1 05/11/24 09:14 108-88-3 ND ug/L 1.0 0.33 1 05/11/24 09:14 71-55-6 ND ug/L 1.0 0.32 1 05/11/24 09:14 79-00-5 ND ug/L 1.0 0.38 1 05/11/24 09:14 79-01-6 ND ug/L 1.0 0.30 1 05/11/24 09:14 75-69-4 ND ug/L 1.0 0.26 1 05/11/24 09:14 96-18-4 ND ug/L 2.0 1.3 1 05/11/24 09:14 108-05-4 ND ug/L 1.0 0.39 1 05/11/24 09:14 75-01-4 ND ug/L 1.0 0.34 1 05/11/24 09:14 1330-20-7 96 % 70-130 1 05/11/24 09:14 460-00-4 106 % 70-130 1 05/11/24 09:14 17060-07-0 101 % 70-130 1 05/11/24 09:14 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 3.7 ug/L 2.0 0.86 1 05/10/24 23:03 123-91-1 93 % 67-130 1 05/10/24 23:03 17060-07-0 94 % 70-130 1 05/10/24 23:03 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 10 of 37 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. - East Burke LF Pace Project No.: 92729623 Sample: 1202-MW-3 Lab ID: 92729623003 Collected: 05/08/24 11:06 Received: 05/08/24 14:37 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 05/19/2413:00 05/22/2410:12 7440-36-0 Arsenic 3.2J ug/L 10.0 2.5 1 05/19/2413:00 05/22/2410:12 7440-38-2 Barium 152 ug/L 5.0 0.79 1 05/19/2413:00 05/22/2410:12 7440-39-3 Beryllium 0.23J ug/L 1.0 0.16 1 05/19/2413:00 05/22/2410:12 7440-41-7 Cadmium ND ug/L 1.0 0.29 1 05/19/2413:00 05/22/2410:12 7440-43-9 Chromium ND ug/L 5.0 0.63 1 05/19/2413:00 05/22/2410:12 7440-47-3 Copper ND ug/L 5.0 0.62 1 05/19/2413:00 05/22/2410:12 7440-50-8 Lead ND ug/L 5.0 1.4 1 05/19/2413:00 05/22/2410:12 7439-92-1 Nickel 13.2 ug/L 5.0 0.88 1 05/19/2413:00 05/22/2410:12 7440-02-0 Selenium ND ug/L 10.0 4.1 1 05/19/2413:00 05/22/2410:12 7782-49-2 Silver ND ug/L 5.0 0.49 1 05/19/2413:00 05/22/2410:12 7440-22-4 Vanadium ND ug/L 5.0 1.6 1 05/19/2413:00 05/22/2410:12 7440-62-2 Zinc 6.6J ug/L 10.0 3.0 1 05/19/2413:00 05/22/2410:12 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Cobalt 35.2 ug/L 1.0 0.14 1 05/10/24 15:45 05/12/24 23:00 7440-48-4 Thallium 0.95 ug/L 0.20 0.028 1 05/10/24 15:45 05/12/24 23:00 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 05/11/24 09:32 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 05/11/24 09:32 107-13-1 Benzene 0.72J ug/L 1.0 0.34 1 05/11/24 09:32 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 05/11/24 09:32 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 05/11/24 09:32 75-27-4 Bromoform ND ug/L 1.0 0.34 1 05/11/24 09:32 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 05/11/24 09:32 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 05/11/24 09:32 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 05/11/24 09:32 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 05/11/24 09:32 56-23-5 Chlorobenzene 0.73J ug/L 1.0 0.28 1 05/11/24 09:32 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 05/11/24 09:32 75-00-3 Chloroform ND ug/L 1.0 0.43 1 05/11/24 09:32 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 05/11/24 09:32 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 05/11/24 09:32 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 05/11/24 09:32 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 05/11/24 09:32 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 05/11/24 09:32 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 05/11/24 09:32 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 05/11/24 09:32 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 05/11/24 09:32 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 05/11/24 09:32 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 05/11/24 09:32 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 05/11/24 09:32 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/23/2024 03:36 PM without the written consent of Pace Analytical Services, LLC. IH Page 11 of 37 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. - East Burke LF Pace Project No.: 92729623 Sample: 1202-MW-3 Lab ID: 92729623003 Collected: 05/08/24 11:06 Received: 05/08/24 14:37 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 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: 05/23/2024 03:36 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 8.0 ug/L 1.0 0.38 1 05/11/24 09:32 156-59-2 ND ug/L 1.0 0.40 1 05/11/24 09:32 156-60-5 ND ug/L 1.0 0.36 1 05/11/24 09:32 78-87-5 ND ug/L 1.0 0.36 1 05/11/24 09:32 10061-01-5 ND ug/L 1.0 0.36 1 05/11/24 09:32 10061-02-6 ND ug/L 1.0 0.30 1 05/11/24 09:32 100-41-4 ND ug/L 5.0 0.48 1 05/11/24 09:32 591-78-6 ND ug/L 20.0 9.7 1 05/11/24 09:32 74-88-4 v3 ND ug/L 5.0 2.0 1 05/11/24 09:32 75-09-2 IH ND ug/L 5.0 2.7 1 05/11/24 09:32 108-10-1 ND ug/L 1.0 0.29 1 05/11/24 09:32 100-42-5 ND ug/L 1.0 0.31 1 05/11/24 09:32 630-20-6 ND ug/L 1.0 0.22 1 05/11/24 09:32 79-34-5 ND ug/L 1.0 0.29 1 05/11/24 09:32 127-18-4 ND ug/L 1.0 0.24 1 05/11/24 09:32 108-88-3 ND ug/L 1.0 0.33 1 05/11/24 09:32 71-55-6 ND ug/L 1.0 0.32 1 05/11/24 09:32 79-00-5 ND ug/L 1.0 0.38 1 05/11/24 09:32 79-01-6 ND ug/L 1.0 0.30 1 05/11/24 09:32 75-69-4 ND ug/L 1.0 0.26 1 05/11/24 09:32 96-18-4 ND ug/L 2.0 1.3 1 05/11/24 09:32 108-05-4 ND ug/L 1.0 0.39 1 05/11/24 09:32 75-01-4 ND ug/L 1.0 0.34 1 05/11/24 09:32 1330-20-7 95 % 70-130 1 05/11/24 09:32 460-00-4 105 % 70-130 1 05/11/24 09:32 17060-07-0 101 % 70-130 1 05/11/24 09:32 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 63.9 ug/L 2.0 0.86 1 05/10/24 22:19 123-91-1 87 % 67-130 1 05/10/24 22:19 17060-07-0 93 % 70-130 1 05/10/24 22:19 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 12 of 37 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. - East Burke LF Pace Project No.: 92729623 Sample: 1202-AMW-1 Lab ID: 92729623004 Collected: 05/08/24 11:40 Received: 05/08/24 14:37 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 05/19/2413:00 05/22/2410:15 7440-36-0 Arsenic ND ug/L 10.0 2.5 1 05/19/2413:00 05/22/2410:15 7440-38-2 Barium 48.2 ug/L 5.0 0.79 1 05/19/2413:00 05/22/2410:15 7440-39-3 Beryllium ND ug/L 1.0 0.16 1 05/19/2413:00 05/22/2410:15 7440-41-7 Cadmium ND ug/L 1.0 0.29 1 05/19/2413:00 05/22/2410:15 7440-43-9 Chromium 1.3J ug/L 5.0 0.63 1 05/19/2413:00 05/22/2410:15 7440-47-3 Copper ND ug/L 5.0 0.62 1 05/19/2413:00 05/22/2410:15 7440-50-8 Lead ND ug/L 5.0 1.4 1 05/19/2413:00 05/22/2410:15 7439-92-1 Nickel ND ug/L 5.0 0.88 1 05/19/2413:00 05/22/2410:15 7440-02-0 Selenium ND ug/L 10.0 4.1 1 05/19/2413:00 05/22/2410:15 7782-49-2 Silver ND ug/L 5.0 0.49 1 05/19/2413:00 05/22/2410:15 7440-22-4 Vanadium ND ug/L 5.0 1.6 1 05/19/2413:00 05/22/2410:15 7440-62-2 Zinc 3.2J ug/L 10.0 3.0 1 05/19/2413:00 05/22/2410:15 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Cobalt 3.1 ug/L 1.0 0.14 1 05/10/24 15:45 05/12/24 23:04 7440-48-4 Thallium 0.10J ug/L 0.20 0.028 1 05/10/24 15:45 05/12/24 23:04 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 05/11/24 09:50 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 05/11/24 09:50 107-13-1 Benzene ND ug/L 1.0 0.34 1 05/11/24 09:50 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 05/11/24 09:50 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 05/11/24 09:50 75-27-4 Bromoform ND ug/L 1.0 0.34 1 05/11/24 09:50 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 05/11/24 09:50 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 05/11/24 09:50 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 05/11/24 09:50 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 05/11/24 09:50 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 05/11/24 09:50 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 05/11/24 09:50 75-00-3 Chloroform ND ug/L 1.0 0.43 1 05/11/24 09:50 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 05/11/24 09:50 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 05/11/24 09:50 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 05/11/24 09:50 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 05/11/24 09:50 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 05/11/24 09:50 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 05/11/24 09:50 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 05/11/24 09:50 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 05/11/24 09:50 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 05/11/24 09:50 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 05/11/24 09:50 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 05/11/24 09:50 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/23/2024 03:36 PM without the written consent of Pace Analytical Services, LLC. IH Page 13 of 37 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. - East Burke LF Pace Project No.: 92729623 Sample: 1202-AMW-1 Lab ID: 92729623004 Collected: 05/08/24 11:40 Received: 05/08/24 14:37 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 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: 05/23/2024 03:36 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 3.1 ug/L 1.0 0.38 1 05/11/24 09:50 156-59-2 ND ug/L 1.0 0.40 1 05/11/24 09:50 156-60-5 ND ug/L 1.0 0.36 1 05/11/24 09:50 78-87-5 ND ug/L 1.0 0.36 1 05/11/24 09:50 10061-01-5 ND ug/L 1.0 0.36 1 05/11/24 09:50 10061-02-6 ND ug/L 1.0 0.30 1 05/11/24 09:50 100-41-4 ND ug/L 5.0 0.48 1 05/11/24 09:50 591-78-6 ND ug/L 20.0 9.7 1 05/11/24 09:50 74-88-4 v2 ND ug/L 5.0 2.0 1 05/11/24 09:50 75-09-2 IH ND ug/L 5.0 2.7 1 05/11/24 09:50 108-10-1 ND ug/L 1.0 0.29 1 05/11/24 09:50 100-42-5 ND ug/L 1.0 0.31 1 05/11/24 09:50 630-20-6 ND ug/L 1.0 0.22 1 05/11/24 09:50 79-34-5 ND ug/L 1.0 0.29 1 05/11/24 09:50 127-18-4 ND ug/L 1.0 0.24 1 05/11/24 09:50 108-88-3 ND ug/L 1.0 0.33 1 05/11/24 09:50 71-55-6 ND ug/L 1.0 0.32 1 05/11/24 09:50 79-00-5 ND ug/L 1.0 0.38 1 05/11/24 09:50 79-01-6 ND ug/L 1.0 0.30 1 05/11/24 09:50 75-69-4 ND ug/L 1.0 0.26 1 05/11/24 09:50 96-18-4 ND ug/L 2.0 1.3 1 05/11/24 09:50 108-05-4 ND ug/L 1.0 0.39 1 05/11/24 09:50 75-01-4 ND ug/L 1.0 0.34 1 05/11/24 09:50 1330-20-7 95 % 70-130 1 05/11/24 09:50 460-00-4 105 % 70-130 1 05/11/24 09:50 17060-07-0 101 % 70-130 1 05/11/24 09:50 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 3.1 ug/L 2.0 0.86 1 05/10/24 23:24 123-91-1 93 % 67-130 1 05/10/24 23:24 17060-07-0 96 % 70-130 1 05/10/24 23:24 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 14 of 37 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. - East Burke LF Pace Project No.: 92729623 Sample: 1202-Field Blank Lab ID: 92729623005 Collected: 05/08/24 12:06 Received: 05/08/24 14:37 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 05/19/2413:00 05/22/2410:18 7440-36-0 Arsenic ND ug/L 10.0 2.5 1 05/19/2413:00 05/22/2410:18 7440-38-2 Barium ND ug/L 5.0 0.79 1 05/19/2413:00 05/22/2410:18 7440-39-3 Beryllium ND ug/L 1.0 0.16 1 05/19/2413:00 05/22/2410:18 7440-41-7 Cadmium ND ug/L 1.0 0.29 1 05/19/2413:00 05/22/2410:18 7440-43-9 Chromium ND ug/L 5.0 0.63 1 05/19/2413:00 05/22/2410:18 7440-47-3 Copper ND ug/L 5.0 0.62 1 05/19/2413:00 05/22/2410:18 7440-50-8 Lead ND ug/L 5.0 1.4 1 05/19/2413:00 05/22/2410:18 7439-92-1 Nickel ND ug/L 5.0 0.88 1 05/19/2413:00 05/22/2410:18 7440-02-0 Selenium ND ug/L 10.0 4.1 1 05/19/2413:00 05/22/2410:18 7782-49-2 Silver ND ug/L 5.0 0.49 1 05/19/2413:00 05/22/2410:18 7440-22-4 Vanadium ND ug/L 5.0 1.6 1 05/19/2413:00 05/22/2410:18 7440-62-2 Zinc ND ug/L 10.0 3.0 1 05/19/2413:00 05/22/2410:18 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Cobalt ND ug/L 1.0 0.14 1 05/10/24 15:45 05/12/24 23:08 7440-48-4 Thallium ND ug/L 0.20 0.028 1 05/10/24 15:45 05/12/24 23:08 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 05/11/24 08:04 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 05/11/24 08:04 107-13-1 Benzene ND ug/L 1.0 0.34 1 05/11/24 08:04 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 05/11/24 08:04 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 05/11/24 08:04 75-27-4 Bromoform ND ug/L 1.0 0.34 1 05/11/24 08:04 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 05/11/24 08:04 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 05/11/24 08:04 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 05/11/24 08:04 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 05/11/24 08:04 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 05/11/24 08:04 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 05/11/24 08:04 75-00-3 Chloroform ND ug/L 1.0 0.43 1 05/11/24 08:04 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 05/11/24 08:04 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 05/11/24 08:04 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 05/11/24 08:04 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 05/11/24 08:04 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 05/11/24 08:04 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 05/11/24 08:04 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 05/11/24 08:04 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 05/11/24 08:04 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 05/11/24 08:04 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 05/11/24 08:04 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 05/11/24 08:04 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/23/2024 03:36 PM without the written consent of Pace Analytical Services, LLC. IH Page 15 of 37 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. - East Burke LF Pace Project No.: 92729623 Sample: 1202-Field Blank Lab ID: 92729623005 Collected: 05/08/24 12:06 Received: 05/08/24 14:37 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 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: 05/23/2024 03:36 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.38 1 05/11/24 08:04 156-59-2 ND ug/L 1.0 0.40 1 05/11/24 08:04 156-60-5 ND ug/L 1.0 0.36 1 05/11/24 08:04 78-87-5 ND ug/L 1.0 0.36 1 05/11/24 08:04 10061-01-5 ND ug/L 1.0 0.36 1 05/11/24 08:04 10061-02-6 ND ug/L 1.0 0.30 1 05/11/24 08:04 100-41-4 ND ug/L 5.0 0.48 1 05/11/24 08:04 591-78-6 ND ug/L 20.0 9.7 1 05/11/24 08:04 74-88-4 v2 ND ug/L 5.0 2.0 1 05/11/24 08:04 75-09-2 IH ND ug/L 5.0 2.7 1 05/11/24 08:04 108-10-1 ND ug/L 1.0 0.29 1 05/11/24 08:04 100-42-5 ND ug/L 1.0 0.31 1 05/11/24 08:04 630-20-6 ND ug/L 1.0 0.22 1 05/11/24 08:04 79-34-5 ND ug/L 1.0 0.29 1 05/11/24 08:04 127-18-4 ND ug/L 1.0 0.24 1 05/11/24 08:04 108-88-3 ND ug/L 1.0 0.33 1 05/11/24 08:04 71-55-6 ND ug/L 1.0 0.32 1 05/11/24 08:04 79-00-5 ND ug/L 1.0 0.38 1 05/11/24 08:04 79-01-6 ND ug/L 1.0 0.30 1 05/11/24 08:04 75-69-4 ND ug/L 1.0 0.26 1 05/11/24 08:04 96-18-4 ND ug/L 2.0 1.3 1 05/11/24 08:04 108-05-4 ND ug/L 1.0 0.39 1 05/11/24 08:04 75-01-4 ND ug/L 1.0 0.34 1 05/11/24 08:04 1330-20-7 99 % 70-130 1 05/11/24 08:04 460-00-4 109 % 70-130 1 05/11/24 08:04 17060-07-0 101 % 70-130 1 05/11/24 08:04 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte ND ug/L 2.0 0.86 1 05/10/24 21:14 123-91-1 94 % 67-130 1 05/10/24 21:14 17060-07-0 96 % 70-130 1 05/10/24 21:14 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 16 of 37 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. - East Burke LF Pace Project No.: 92729623 Sample: 1202-SW-1 Lab ID: 92729623006 Collected: 05/08/24 10:56 Received: 05/08/24 14:37 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Antimony Arsenic Barium Beryllium Cadmium Chromium Copper Lead 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 05/19/2413:00 05/22/2410:20 7440-36-0 ND ug/L 10.0 2.5 1 05/19/2413:00 05/22/2410:20 7440-38-2 135 ug/L 5.0 0.79 1 05/19/2413:00 05/22/2410:20 7440-39-3 ND ug/L 1.0 0.16 1 05/19/2413:00 05/22/2410:20 7440-41-7 ND ug/L 1.0 0.29 1 05/19/2413:00 05/22/2410:20 7440-43-9 0.71J ug/L 5.0 0.63 1 05/19/2413:00 05/22/2410:20 7440-47-3 1.0.1 ug/L 5.0 0.62 1 05/19/2413:00 05/22/2410:20 7440-50-8 ND ug/L 5.0 1.4 1 05/19/2413:00 05/22/2410:20 7439-92-1 8.2 ug/L 5.0 0.88 1 05/19/2413:00 05/22/2410:20 7440-02-0 ND ug/L 10.0 4.1 1 05/19/2413:00 05/22/2410:20 7782-49-2 ND ug/L 5.0 0.49 1 05/19/2413:00 05/22/2410:20 7440-22-4 58700 ug/L 662 36.8 1 05/19/2413:00 05/22/2410:20 ND ug/L 5.0 1.6 1 05/19/2413:00 05/22/2410:20 7440-62-2 7.0.1 ug/L 10.0 3.0 1 05/19/2413:00 05/22/2410:20 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Cobalt 7.8 ug/L 1.0 0.14 1 05/10/24 15:45 05/12/24 23:11 7440-48-4 Thallium 0.181 ug/L 0.20 0.028 1 05/10/24 15:45 05/12/24 23:11 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 05/11/24 10:07 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 05/11/24 10:07 107-13-1 Benzene ND ug/L 1.0 0.34 1 05/11/24 10:07 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 05/11/24 10:07 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 05/11/24 10:07 75-27-4 Bromoform ND ug/L 1.0 0.34 1 05/11/24 10:07 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 05/11/24 10:07 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 05/11/24 10:07 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 05/11/24 10:07 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 05/11/24 10:07 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 05/11/24 10:07 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 05/11/24 10:07 75-00-3 Chloroform ND ug/L 1.0 0.43 1 05/11/24 10:07 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 05/11/24 10:07 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 05/11/24 10:07 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 05/11/24 10:07 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 05/11/24 10:07 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 05/11/24 10:07 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 05/11/24 10:07 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 05/11/24 10:07 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 05/11/24 10:07 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 05/11/24 10:07 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 05/11/24 10:07 107-06-2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/23/2024 03:36 PM without the written consent of Pace Analytical Services, LLC. IH Page 17 of 37 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. - East Burke LF Pace Project No.: 92729623 Sample: 1202-SW-1 Lab ID: 92729623006 Collected: 05/08/24 10:56 Received: 05/08/24 14:37 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 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: 05/23/2024 03:36 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.35 1 05/11/2410:07 75-35-4 ND ug/L 1.0 0.38 1 05/11/2410:07 156-59-2 ND ug/L 1.0 0.40 1 05/11/2410:07 156-60-5 ND ug/L 1.0 0.36 1 05/11/2410:07 78-87-5 ND ug/L 1.0 0.36 1 05/11 /24 10:07 10061-01-5 ND ug/L 1.0 0.36 1 05/11/2410:07 10061-02-6 ND ug/L 1.0 0.30 1 05/11/2410:07 100-41-4 ND ug/L 5.0 0.48 1 05/11/2410:07 591-78-6 ND ug/L 20.0 9.7 1 05/11/2410:07 74-88-4 v2 ND ug/L 5.0 2.0 1 05/11/2410:07 75-09-2 IH ND ug/L 5.0 2.7 1 05/11/2410:07 108-10-1 ND ug/L 1.0 0.29 1 05/11/2410:07 100-42-5 ND ug/L 1.0 0.31 1 05/11/2410:07 630-20-6 ND ug/L 1.0 0.22 1 05/11/2410:07 79-34-5 ND ug/L 1.0 0.29 1 05/11/2410:07 127-18-4 ND ug/L 1.0 0.24 1 05/11/2410:07 108-88-3 ND ug/L 1.0 0.33 1 05/11/2410:07 71-55-6 ND ug/L 1.0 0.32 1 05/11/2410:07 79-00-5 ND ug/L 1.0 0.38 1 05/11/2410:07 79-01-6 ND ug/L 1.0 0.30 1 05/11/2410:07 75-69-4 ND ug/L 1.0 0.26 1 05/11/2410:07 96-18-4 ND ug/L 2.0 1.3 1 05/11/2410:07 108-05-4 ND ug/L 1.0 0.39 1 05/11/2410:07 75-01-4 ND ug/L 1.0 0.34 1 05/11/2410:07 1330-20-7 98 % 70-130 1 05/11/2410:07 460-00-4 102 % 70-130 1 05/11/2410:07 17060-07-0 103 % 70-130 1 05/11/2410:07 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 23.5 ug/L 2.0 0.86 1 05/10/24 21:58 123-91-1 91 % 67-130 1 05/10/24 21:58 17060-07-0 94 % 70-130 1 05/10/24 21:58 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 18 of 37 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. - East Burke LF Pace Project No.: 92729623 Sample: 1202-SW-2 Lab ID: 92729623007 Collected: 05/08/24 11:29 Received: 05/08/24 14:37 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Antimony Arsenic Barium Beryllium Cadmium Chromium Copper Lead 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 05/19/2413:00 05/22/2410:23 7440-36-0 ND ug/L 10.0 2.5 1 05/19/2413:00 05/22/2410:23 7440-38-2 56.5 ug/L 5.0 0.79 1 05/19/2413:00 05/22/2410:23 7440-39-3 ND ug/L 1.0 0.16 1 05/19/2413:00 05/22/2410:23 7440-41-7 ND ug/L 1.0 0.29 1 05/19/2413:00 05/22/2410:23 7440-43-9 ND ug/L 5.0 0.63 1 05/19/2413:00 05/22/2410:23 7440-47-3 0.87J ug/L 5.0 0.62 1 05/19/2413:00 05/22/2410:23 7440-50-8 ND ug/L 5.0 1.4 1 05/19/2413:00 05/22/2410:23 7439-92-1 4.8.1 ug/L 5.0 0.88 1 05/19/2413:00 05/22/2410:23 7440-02-0 ND ug/L 10.0 4.1 1 05/19/2413:00 05/22/2410:23 7782-49-2 ND ug/L 5.0 0.49 1 05/19/2413:00 05/22/2410:23 7440-22-4 39200 ug/L 662 36.8 1 05/19/2413:00 05/22/2410:23 ND ug/L 5.0 1.6 1 05/19/2413:00 05/22/2410:23 7440-62-2 ND ug/L 10.0 3.0 1 05/19/2413:00 05/22/2410:23 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Cobalt 8.0 ug/L 1.0 0.14 1 05/10/24 15:45 05/12/24 23:15 7440-48-4 Thallium 0.11J ug/L 0.20 0.028 1 05/10/24 15:45 05/12/24 23:15 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 05/11/24 10:25 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 05/11/24 10:25 107-13-1 Benzene ND ug/L 1.0 0.34 1 05/11/24 10:25 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 05/11/24 10:25 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 05/11/24 10:25 75-27-4 Bromoform ND ug/L 1.0 0.34 1 05/11/24 10:25 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 05/11/24 10:25 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 05/11/24 10:25 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 05/11/24 10:25 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 05/11/24 10:25 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 05/11/24 10:25 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 05/11/24 10:25 75-00-3 Chloroform ND ug/L 1.0 0.43 1 05/11/24 10:25 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 05/11/24 10:25 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 05/11/24 10:25 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 05/11/24 10:25 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 05/11/24 10:25 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 05/11/24 10:25 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 05/11/24 10:25 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 05/11/24 10:25 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 05/11/24 10:25 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 05/11/24 10:25 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 05/11/24 10:25 107-06-2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/23/2024 03:36 PM without the written consent of Pace Analytical Services, LLC. IH Page 19 of 37 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. - East Burke LF Pace Project No.: 92729623 Sample: 1202-SW-2 Lab ID: 92729623007 Collected: 05/08/24 11:29 Received: 05/08/24 14:37 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 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: 05/23/2024 03:36 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.35 1 05/11/2410:25 75-35-4 0.63J ug/L 1.0 0.38 1 05/11/2410:25 156-59-2 ND ug/L 1.0 0.40 1 05/11/2410:25 156-60-5 ND ug/L 1.0 0.36 1 05/11/2410:25 78-87-5 ND ug/L 1.0 0.36 1 05/11 /24 10:25 10061-01-5 ND ug/L 1.0 0.36 1 05/11/2410:25 10061-02-6 ND ug/L 1.0 0.30 1 05/11/2410:25 100-41-4 ND ug/L 5.0 0.48 1 05/11/2410:25 591-78-6 ND ug/L 20.0 9.7 1 05/11/2410:25 74-88-4 v2 ND ug/L 5.0 2.0 1 05/11/2410:25 75-09-2 IH ND ug/L 5.0 2.7 1 05/11/2410:25 108-10-1 ND ug/L 1.0 0.29 1 05/11/2410:25 100-42-5 ND ug/L 1.0 0.31 1 05/11/2410:25 630-20-6 ND ug/L 1.0 0.22 1 05/11/2410:25 79-34-5 ND ug/L 1.0 0.29 1 05/11/2410:25 127-18-4 ND ug/L 1.0 0.24 1 05/11/2410:25 108-88-3 ND ug/L 1.0 0.33 1 05/11/2410:25 71-55-6 ND ug/L 1.0 0.32 1 05/11/2410:25 79-00-5 ND ug/L 1.0 0.38 1 05/11/2410:25 79-01-6 ND ug/L 1.0 0.30 1 05/11/2410:25 75-69-4 ND ug/L 1.0 0.26 1 05/11/2410:25 96-18-4 ND ug/L 2.0 1.3 1 05/11/2410:25 108-05-4 ND ug/L 1.0 0.39 1 05/11/2410:25 75-01-4 ND ug/L 1.0 0.34 1 05/11/2410:25 1330-20-7 96 % 70-130 1 05/11/2410:25 460-00-4 106 % 70-130 1 05/11/2410:25 17060-07-0 99 % 70-130 1 05/11/2410:25 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 13.0 ug/L 2.0 0.86 1 05/10/24 23:46 123-91-1 93 % 67-130 1 05/10/24 23:46 17060-07-0 95 % 70-130 1 05/10/24 23:46 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 20 of 37 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. - East Burke LF Pace Project No.: 92729623 Sample: 1202-Trip Blank Lab ID: 92729623008 Collected: 05/08/24 00:00 Received: 05/08/24 14:37 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-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 Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Date: 05/23/2024 03:36 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 5.1 1 05/11/24 08:22 67-64-1 ND ug/L 10.0 1.8 1 05/11/24 08:22 107-13-1 ND ug/L 1.0 0.34 1 05/11/24 08:22 71-43-2 ND ug/L 1.0 0.47 1 05/11/24 08:22 74-97-5 ND ug/L 1.0 0.31 1 05/11/24 08:22 75-27-4 ND ug/L 1.0 0.34 1 05/11/24 08:22 75-25-2 ND ug/L 2.0 1.7 1 05/11/24 08:22 74-83-9 ND ug/L 5.0 4.0 1 05/11/24 08:22 78-93-3 ND ug/L 2.0 0.36 1 05/11/24 08:22 75-15-0 ND ug/L 1.0 0.33 1 05/11/24 08:22 56-23-5 ND ug/L 1.0 0.28 1 05/11/24 08:22 108-90-7 ND ug/L 1.0 0.65 1 05/11/24 08:22 75-00-3 ND ug/L 1.0 0.43 1 05/11/24 08:22 67-66-3 ND ug/L 1.0 0.54 1 05/11/24 08:22 74-87-3 ND ug/L 2.0 0.34 1 05/11/24 08:22 96-12-8 ND ug/L 1.0 0.36 1 05/11/24 08:22 124-48-1 ND ug/L 1.0 0.27 1 05/11/24 08:22 106-93-4 ND ug/L 1.0 0.39 1 05/11/24 08:22 74-95-3 ND ug/L 1.0 0.34 1 05/11/24 08:22 95-50-1 ND ug/L 1.0 0.33 1 05/11/24 08:22 106-46-7 ND ug/L 1.0 0.56 1 05/11/24 08:22 110-57-6 ND ug/L 1.0 0.37 1 05/11/24 08:22 75-34-3 ND ug/L 1.0 0.32 1 05/11/24 08:22 107-06-2 ND ug/L 1.0 0.35 1 05/11/24 08:22 75-35-4 ND ug/L 1.0 0.38 1 05/11/24 08:22 156-59-2 ND ug/L 1.0 0.40 1 05/11/24 08:22 156-60-5 ND ug/L 1.0 0.36 1 05/11/24 08:22 78-87-5 ND ug/L 1.0 0.36 1 05/11/24 08:22 10061-01-5 ND ug/L 1.0 0.36 1 05/11/24 08:22 10061-02-6 ND ug/L 1.0 0.30 1 05/11/24 08:22 100-41-4 ND ug/L 5.0 0.48 1 05/11/24 08:22 591-78-6 ND ug/L 20.0 9.7 1 05/11/24 08:22 74-88-4 ND ug/L 5.0 2.0 1 05/11/24 08:22 75-09-2 ND ug/L 5.0 2.7 1 05/11/24 08:22 108-10-1 ND ug/L 1.0 0.29 1 05/11/24 08:22 100-42-5 ND ug/L 1.0 0.31 1 05/11/24 08:22 630-20-6 ND ug/L 1.0 0.22 1 05/11/24 08:22 79-34-5 ND ug/L 1.0 0.29 1 05/11/24 08:22 127-18-4 ND ug/L 1.0 0.24 1 05/11/24 08:22 108-88-3 ND ug/L 1.0 0.33 1 05/11/24 08:22 71-55-6 ND ug/L 1.0 0.32 1 05/11/24 08:22 79-00-5 ND ug/L 1.0 0.38 1 05/11/24 08:22 79-01-6 ND ug/L 1.0 0.30 1 05/11/24 08:22 75-69-4 ND ug/L 1.0 0.26 1 05/11/24 08:22 96-18-4 ND ug/L 2.0 1.3 1 05/11/24 08:22 108-05-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. IH v2 IH Page 21 of 37 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. - East Burke LF Pace Project No.: 92729623 Sample: 1202-Trip Blank Parameters Lab ID: 92729623008 Collected: Report Results Units Limit 05/08/24 00:00 MDL DF Received: 05/08/24 14:37 Matrix: Water Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Vinyl chloride ND ug/L 1.0 0.39 1 05/11/24 08:22 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 05/11/24 08:22 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 95 % 70-130 1 05/11/24 08:22 460-00-4 1,2-Dichloroethane-d4 (S) 107 % 70-130 1 05/11/24 08:22 17060-07-0 Toluene-d8 (S) 99 % 70-130 1 05/11/24 08:22 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 05/13/24 19:56 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 99 % 67-130 1 05/13/24 19:56 17060-07-0 Toluene-d8 (S) 100 % 70-130 1 05/13/24 19:56 2037-26-5 Date: 05/23/2024 03:36 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 22 of 37 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. - East Burke LF Pace Project No.: 92729623 QC Batch: 855671 Analysis Method: EPA 6010D QC Batch Method: EPA 3010A Analysis Description: 6010 MET Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92729623001, 92729623002, 92729623003, 92729623004, 92729623005, 92729623006, 92729623007 METHOD BLANK: 4414935 Matrix: Water Associated Lab Samples: 92729623001, 92729623002, 92729623003, 92729623004, 92729623005, 92729623006, 92729623007 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Antimony ug/L ND 5.0 3.6 05/22/24 09:35 Arsenic ug/L ND 10.0 2.5 05/22/24 09:35 Barium ug/L ND 5.0 0.79 05/22/24 09:35 Beryllium ug/L ND 1.0 0.16 05/22/24 09:35 Cadmium ug/L ND 1.0 0.29 05/22/24 09:35 Chromium ug/L ND 5.0 0.63 05/22/24 09:35 Copper ug/L ND 5.0 0.62 05/22/24 09:35 Hardness, Total(SM 2340B) ug/L ND 662 36.8 05/22/24 09:35 Lead ug/L ND 5.0 1.4 05/22/24 09:35 Nickel ug/L ND 5.0 0.88 05/22/24 09:35 Selenium ug/L ND 10.0 4.1 05/22/24 09:35 Silver ug/L ND 5.0 0.49 05/22/24 09:35 Vanadium ug/L ND 5.0 1.6 05/22/24 09:35 Zinc ug/L ND 10.0 3.0 05/22/24 09:35 LABORATORY CONTROL SAMPLE: 4414936 Parameter Antimony Arsenic Barium Beryllium Cadmium Chromium Copper Hardness, Total(SM 2340B) Lead Nickel Selenium Silver Vanadium Zinc Units Spike Conc. LCS Result LCS % Rec % Rec Limits ug/L 500 510 102 80-120 ug/L 500 517 103 80-120 ug/L 500 514 103 80-120 ug/L 500 513 103 80-120 ug/L 500 507 101 80-120 ug/L 500 499 100 80-120 ug/L 500 504 101 80-120 ug/L 33100 33900 102 80-120 ug/L 500 502 100 80-120 ug/L 500 505 101 80-120 ug/L 500 515 103 80-120 ug/L 250 249 100 80-120 ug/L 500 505 101 80-120 ug/L 500 510 102 80-120 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: 05/23/2024 03:36 PM without the written consent of Pace Analytical Services, LLC. Page 23 of 37 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. - East Burke LF Pace Project No.: 92729623 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4414937 4414938 MS MSD 92729723002 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 500 500 540 538 108 108 75-125 0 20 Arsenic ug/L ND 500 500 542 539 108 108 75-125 1 20 Barium ug/L ND 500 500 545 537 108 106 75-125 2 20 Beryllium ug/L ND 500 500 545 546 109 109 75-125 0 20 Cadmium ug/L ND 500 500 525 523 105 105 75-125 0 20 Chromium ug/L ND 500 500 522 523 104 104 75-125 0 20 Copper ug/L ND 500 500 517 516 103 103 75-125 0 20 Hardness, Total(SM 2340B) ug/L 28900 33100 33100 65400 64000 110 106 75-125 2 20 Lead ug/L ND 500 500 519 518 104 104 75-125 0 20 Nickel ug/L ND 500 500 523 520 104 104 75-125 1 20 Selenium ug/L ND 500 500 560 563 112 113 75-125 1 20 Silver ug/L ND 250 250 261 262 105 105 75-125 0 20 Vanadium ug/L ND 500 500 523 520 105 104 75-125 1 20 Zinc ug/L ND 500 500 535 532 107 106 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: 05/23/2024 03:36 PM without the written consent of Pace Analytical Services, LLC. Page 24 of 37 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. - East Burke LF Pace Project No.: 92729623 QC Batch: 853731 Analysis Method: EPA 6020B QC Batch Method: EPA 3010A Analysis Description: 6020 MET Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92729623001, 92729623002, 92729623003, 92729623004, 92729623005, 92729623006, 92729623007 METHOD BLANK: 4405508 Matrix: Water Associated Lab Samples: 92729623001, 92729623002, 92729623003, 92729623004, 92729623005, 92729623006, 92729623007 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Cobalt ug/L ND 1.0 0.14 05/12/24 22:19 Thallium ug/L ND 0.20 0.028 05/12/24 22:19 LABORATORY CONTROL SAMPLE: 4405509 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Cobalt ug/L 50 50.0 100 80-120 Thallium ug/L 25 24.8 99 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4405510 4405511 MS MSD 92729715001 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 50 50 51.3 51.1 102 102 75-125 0 20 Thallium ug/L ND 25 25 25.8 25.5 103 102 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: 05/23/2024 03:36 PM without the written consent of Pace Analytical Services, LLC. Page 25 of 37 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. - East Burke LF Pace Project No.: 92729623 QC Batch: 853759 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92729623001, 92729623002, 92729623003, 92729623004, 92729623005, 92729623006, 92729623007, 92729623008 METHOD BLANK: 4405807 Matrix: Water Associated Lab Samples: 92729623001, 92729623002, 92729623003, 92729623004, 92729623005, 92729623006, 92729623007, 92729623008 Parameter Units Blank Result Reporting Limit MDL Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.31 05/11/24 07:29 1,1,1-Trichloroethane ug/L ND 1.0 0.33 05/11/24 07:29 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 05/11/24 07:29 1,1,2-Trichloroethane ug/L ND 1.0 0.32 05/11/24 07:29 1,1-Dichloroethane ug/L ND 1.0 0.37 05/11/24 07:29 1,1-Dichloroethene ug/L ND 1.0 0.35 05/11/24 07:29 1,2,3-Trichloropropane ug/L ND 1.0 0.26 05/11/24 07:29 1,2-Dibromo-3-chloropropane ug/L ND 2.0 0.34 05/11/24 07:29 1,2-Dibromoethane (EDB) ug/L ND 1.0 0.27 05/11/24 07:29 1,2-Dichlorobenzene ug/L ND 1.0 0.34 05/11/24 07:29 1,2-Dichloroethane ug/L ND 1.0 0.32 05/11/24 07:29 1,2-Dichloropropane ug/L ND 1.0 0.36 05/11/24 07:29 1,4-Dichlorobenzene ug/L ND 1.0 0.33 05/11/24 07:29 2-Butanone (MEK) ug/L ND 5.0 4.0 05/11/24 07:29 2-Hexanone ug/L ND 5.0 0.48 05/11/24 07:29 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 2.7 05/11/24 07:29 Acetone ug/L ND 25.0 5.1 05/11/24 07:29 Acrylonitrile ug/L ND 10.0 1.8 05/11/24 07:29 Benzene ug/L ND 1.0 0.34 05/11/24 07:29 Bromochloromethane ug/L ND 1.0 0.47 05/11/24 07:29 Bromodichloromethane ug/L ND 1.0 0.31 05/11/24 07:29 Bromoform ug/L ND 1.0 0.34 05/11/24 07:29 Bromomethane ug/L ND 2.0 1.7 05/11/24 07:29 Carbon disulfide ug/L ND 2.0 0.36 05/11/24 07:29 Carbon tetrachloride ug/L ND 1.0 0.33 05/11/24 07:29 Chlorobenzene ug/L ND 1.0 0.28 05/11/24 07:29 Chloroethane ug/L ND 1.0 0.65 05/11/24 07:29 Chloroform ug/L ND 1.0 0.43 05/11/24 07:29 Chloromethane ug/L ND 1.0 0.54 05/11/24 07:29 cis-1,2-Dichloroethene ug/L ND 1.0 0.38 05/11/24 07:29 cis-1,3-Dichloropropene ug/L ND 1.0 0.36 05/11/24 07:29 Dibromochloromethane ug/L ND 1.0 0.36 05/11/24 07:29 Dibromomethane ug/L ND 1.0 0.39 05/11/24 07:29 Ethylbenzene ug/L ND 1.0 0.30 05/11/24 07:29 lodomethane ug/L ND 20.0 9.7 05/11/24 07:29 Methylene Chloride ug/L ND 5.0 2.0 05/11/24 07:29 Styrene ug/L ND 1.0 0.29 05/11/24 07:29 Tetrachloroethene ug/L ND 1.0 0.29 05/11/24 07:29 Toluene ug/L ND 1.0 0.24 05/11/24 07:29 IH v2 IH 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: 05/23/2024 03:36 PM without the written consent of Pace Analytical Services, LLC. Page 26 of 37 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. - East Burke LF Pace Project No.: 92729623 METHOD BLANK: 4405807 Matrix: Water Associated Lab Samples: 92729623001, 92729623002, 92729623003, 92729623004, 92729623005, 92729623006, 92729623007, 92729623008 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers trans-1,2-Dichloroethene ug/L ND 1.0 0.40 05/11/24 07:29 trans- 1,3-Dichloropropene ug/L ND 1.0 0.36 05/11/24 07:29 trans-1,4-Dichloro-2-butene ug/L ND 1.0 0.56 05/11/24 07:29 Trichloroethene ug/L ND 1.0 0.38 05/11/24 07:29 Trichlorofluoromethane ug/L ND 1.0 0.30 05/11/24 07:29 Vinyl acetate ug/L ND 2.0 1.3 05/11/24 07:29 Vinyl chloride ug/L ND 1.0 0.39 05/11/24 07:29 Xylene (Total) ug/L ND 1.0 0.34 05/11/24 07:29 1,2-Dichloroethane-d4 (S) % 107 70-130 05/11/24 07:29 4-Bromofluorobenzene (S) % 96 70-130 05/11/24 07:29 Toluene-d8 (S) % 102 70-130 05/11/24 07:29 LABORATORY CONTROL SAMPLE: Parameter 4405808 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 20 20.9 104 70-130 1,1,1-Trichloroethane ug/L 20 20.7 103 70-130 1,1,2,2-Tetrachloroethane ug/L 20 19.7 99 70-130 1,1,2-Trichloroethane ug/L 20 20.2 101 70-130 1,1-Dichloroethane ug/L 20 20.8 104 70-130 1,1-Dichloroethene ug/L 20 20.4 102 69-131 1,2,3-Trichloropropane ug/L 20 20.3 101 70-130 1,2-Dibromo-3-chloropropane ug/L 20 19.3 97 70-130 1,2-Dibromoethane (EDB) ug/L 20 20.5 103 70-130 1,2-Dichlorobenzene ug/L 20 21.1 105 70-130 1,2-Dichloroethane ug/L 20 20.7 103 70-130 1,2-Dichloropropane ug/L 20 21.1 106 70-130 1,4-Dichlorobenzene ug/L 20 20.9 105 70-130 2-Butanone (MEK) ug/L 40 40.0 100 67-133 2-Hexanone ug/L 40 39.3 98 70-133 4-Methyl-2-pentanone (MIBK) ug/L 40 38.1 95 70-130 Acetone ug/L 40 39.0 97 67-130 Acrylonitrile ug/L 100 102 102 70-130 Benzene ug/L 20 20.3 101 70-130 Bromochloromethane ug/L 20 19.6 98 70-130 Bromodichloromethane ug/L 20 20.7 103 70-130 Bromoform ug/L 20 19.9 100 70-133 Bromomethane ug/L 20 17.2 86 41-148lH Carbon disulfide ug/L 20 20.8 104 70-131 Carbon tetrachloride ug/L 20 20.4 102 70-130 Chlorobenzene ug/L 20 20.6 103 70-130 Chloroethane ug/L 20 19.8 99 41-157 Chloroform ug/L 20 19.9 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: 05/23/2024 03:36 PM without the written consent of Pace Analytical Services, LLC. Page 27 of 37 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. - East Burke LF Pace Project No.: 92729623 LABORATORY CONTROL SAMPLE: Parameter 4405808 Units Spike LCS Conc. Result Chloromethane ug/L 20 cis-1,2-Dichloroethene ug/L 20 cis-1,3-Dichloropropene ug/L 20 Dibromochloromethane ug/L 20 Dibromomethane ug/L 20 Ethylbenzene ug/L 20 lodomethane ug/L 40 Methylene Chloride ug/L 20 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 % Rec % Rec Limits Qualifiers 20.3 101 59-141 20.9 104 70-130 19.9 100 70-130 19.7 99 70-130 20.1 100 70-130 20.6 103 70-130 29.3 73 57-140 v3 20.0 100 62-1301H 21.2 106 70-130 20.7 104 70-130 20.2 101 70-130 21.0 105 70-130 20.5 102 70-130 19.8 99 57-149 21.0 105 70-130 18.8 94 57-130 43.4 108 70-141 20.1 101 66-140 62.2 104 70-130 104 70-130 99 70-130 102 70-130 MATRIX SPIKE SAMPLE: Parameter 4405809 Units 92729623001 Result Spike Conc. MS Result MS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 20 21.6 108 70-146 1,1,1-Trichloroethane ug/L ND 20 24.0 120 70-150 1,1,2,2-Tetrachloroethane ug/L ND 20 20.2 101 66-144 1,1,2-Trichloroethane ug/L ND 20 22.5 113 70-142 1,1-Dichloroethane ug/L ND 20 23.7 119 68-150 1,1-Dichloroethene ug/L ND 20 25.8 129 64-162 1,2,3-Trichloropropane ug/L ND 20 19.7 98 66-144 1,2-Dibromo-3-chloropropane ug/L ND 20 19.6 98 62-146 1,2-Dibromoethane (EDB) ug/L ND 20 21.0 105 70-143 1,2-Dichlorobenzene ug/L ND 20 22.4 112 70-142 1,2-Dichloroethane ug/L ND 20 23.2 116 68-145 1,2-Dichloropropane ug/L ND 20 22.1 111 70-144 1,4-Dichlorobenzene ug/L ND 20 23.6 118 70-140 2-Butanone (MEK) ug/L ND 40 46.1 115 57-156 2-Hexanone ug/L ND 40 40.7 102 62-153 4-Methyl-2-pentanone (MIBK) ug/L ND 40 39.6 99 65-144 Acetone ug/L ND 40 44.5 111 49-162 Acrylonitrile ug/L ND 100 106 106 59-155 Benzene ug/L ND 20 23.2 115 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: 05/23/2024 03:36 PM without the written consent of Pace Analytical Services, LLC. Page 28 of 37 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. - East Burke LF Pace Project No.: 92729623 MATRIX SPIKE SAMPLE: 4405809 92729623001 Spike MS MS % Rec Parameter Units Result Conc. Result % Rec Limits Qualifiers Bromochloromethane ug/L ND 20 25.2 126 70-148 Bromodichloromethane ug/L ND 20 21.9 110 70-141 Bromoform ug/L ND 20 22.7 113 59-144 Bromomethane ug/L ND 20 29.3 147 23-1901H Carbon disulfide ug/L ND 20 25.4 127 64-160 Carbon tetrachloride ug/L ND 20 23.8 119 70-147 Chlorobenzene ug/L ND 20 22.7 114 70-143 Chloroethane ug/L ND 20 27.7 138 55-190 Chloroform ug/L ND 20 24.4 122 67-148 Chloromethane ug/L ND 20 26.2 131 38-180 cis-1,2-Dichloroethene ug/L 0.98J 20 24.8 119 67-151 cis-1,3-Dichloropropene ug/L ND 20 22.7 114 70-142 Dibromochloromethane ug/L ND 20 22.3 111 68-140 Dibromomethane ug/L ND 20 22.5 112 70-142 Ethylbenzene ug/L ND 20 22.0 110 70-145 lodomethane ug/L ND 40 46.1 115 37-160 Methylene Chloride ug/L ND 20 22.1 111 54-149 Styrene ug/L ND 20 22.0 110 70-147 Tetrachloroethene ug/L ND 20 23.0 115 70-145 Toluene ug/L ND 20 23.2 116 65-146 trans-1,2-Dichloroethene ug/L ND 20 24.0 120 69-155 trans- 1,3-Dichloropropene ug/L ND 20 23.4 117 70-142 trans-1,4-Dichloro-2-butene ug/L ND 20 20.5 103 39-149 Trichloroethene ug/L ND 20 24.7 123 70-152 Trichlorofluoromethane ug/L ND 20 27.5 138 60-158 Vinyl acetate ug/L ND 40 46.1 115 56-157 Vinyl chloride ug/L ND 20 28.8 144 51-178 Xylene (Total) ug/L ND 60 69.9 116 70-146 1,2-Dichloroethane-d4 (S) % 99 70-130 4-Bromofluorobenzene (S) % 99 70-130 Toluene-d8 (S) % 99 70-130 SAMPLE DUPLICATE: 4405810 Parameter Units 92729623002 Result Dup Result RPD Max RPD Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND ND 30 1,1,1-Trichloroethane ug/L ND ND 30 1,1,2,2-Tetrachloroethane ug/L ND ND 30 1,1,2-Trichloroethane ug/L ND ND 30 1,1-Dichloroethane ug/L ND ND 30 1,1-Dichloroethene ug/L ND ND 30 1,2,3-Trichloropropane ug/L ND ND 30 1,2-Dibromo-3-chloropropane ug/L ND ND 30 1,2-Dibromoethane (EDB) ug/L ND ND 30 1,2-Dichlorobenzene ug/L ND ND 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/23/2024 03:36 PM without the written consent of Pace Analytical Services, LLC. Page 29 of 37 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. - East Burke LF Pace Project No.: 92729623 SAMPLE DUPLICATE: 4405810 Parameter Units 92729623002 Result Dup Result 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 0.58J 0.55J 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 0.36J 0.34J Chloroethane ug/L ND ND Chloroform ug/L ND ND Chloromethane ug/L ND ND cis-1,2-Dichloroethene ug/L 13.5 14.3 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 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) % 106 99 4-Bromofluorobenzene (S) % 96 94 Toluene-d8(S) % 101 103 Max RPD RPD 0 30 30 30 30 30 30 30 30 30 30 30 30 30 I H 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: 05/23/2024 03:36 PM without the written consent of Pace Analytical Services, LLC. Page 30 of 37 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. - East Burke LF Pace Project No.: 92729623 QC Batch: 853779 Analysis Method: EPA 8260D Mod. QC Batch Method: EPA 8260D Mod. Analysis Description: 8260D MSV SIM Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92729623001, 92729623002, 92729623003, 92729623004, 92729623005, 92729623006, 92729623007 METHOD BLANK: 4405925 Matrix: Water Associated Lab Samples: 92729623001, 92729623002, 92729623003, 92729623004, 92729623005, 92729623006, 92729623007 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,4-Dioxane (p-Dioxane) ug/L ND 2.0 0.86 05/10/24 18:42 1,2-Dichloroethane-d4 (S) % 89 67-130 05/10/24 18:42 Toluene-d8 (S) % 94 70-130 05/10/24 18:42 LABORATORY CONTROL SAMPLE: 4405926 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,4-Dioxane(p-Dioxane) ug/L 20 16.5 83 70-130 1,2-Dichloroethane-d4 (S) % 91 67-130 Toluene-d8(S) % 94 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4405927 4405928 MS MSD 92729623006 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 23.5 20 20 39.1 39.9 78 82 55-137 2 30 1,2-Dichloroethane-d4 (S) % 92 92 67-130 30 Toluene-d8 (S) % 93 93 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: 05/23/2024 03:36 PM without the written consent of Pace Analytical Services, LLC. Page 31 of 37 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Burke Co. - East Burke LF Pace Project No.: 92729623 QC Batch: 854214 Analysis Method: EPA 8260D Mod. QC Batch Method: EPA 8260D Mod. Analysis Description: 8260D MSV SIM Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92729623008 METHOD BLANK: 4407658 Matrix: Water Associated Lab Samples: 92729623008 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,4-Dioxane (p-Dioxane) ug/L ND 2.0 0.86 05/13/24 19:12 1,2-Dichloroethane-d4 (S) % 102 67-130 05/13/24 19:12 Toluene-d8 (S) % 100 70-130 05/13/24 19:12 LABORATORY CONTROL SAMPLE: 4407659 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,4-Dioxane (p-Dioxane) ug/L 20 18.0 90 70-130 1,2-Dichloroethane-d4 (S) % 99 67-130 Toluene-d8 (S) % 100 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4407660 4407661 MS MSD 92730202001 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 18.3 18.7 91 94 55-137 2 30 1,2-Dichloroethane-d4 (S) % 100 98 67-130 30 Toluene-d8 (S) % 101 100 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: 05/23/2024 03:36 PM without the written consent of Pace Analytical Services, LLC. Page 32 of 37 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALIFIERS Project: Burke Co. - East Burke LF Pace Project No.: 92729623 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 IH This analyte exceeded secondary source verification criteria high for the initial calibration. The reported results should be considered an estimated value. 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: 05/23/2024 03:36 PM without the written consent of Pace Analytical Services, LLC. Page 33 of 37 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. - East Burke LF Pace Project No.: 92729623 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92729623001 1202-MW-1 EPA 3010A 855671 EPA 6010D 855690 92729623002 1202-MW-2 EPA 3010A 855671 EPA 6010D 855690 92729623003 1202-MW-3 EPA 3010A 855671 EPA 6010D 855690 92729623004 1202-AMW-1 EPA 3010A 855671 EPA 6010D 855690 92729623005 1202-Field Blank EPA 3010A 855671 EPA 6010D 855690 92729623006 1202-SW-1 EPA 3010A 855671 EPA 6010D 855690 92729623007 1202-SW-2 EPA 3010A 855671 EPA 6010D 855690 92729623001 1202-MW-1 EPA 3010A 853731 EPA 6020B 853791 92729623002 1202-MW-2 EPA 3010A 853731 EPA 6020B 853791 92729623003 1202-MW-3 EPA 3010A 853731 EPA 6020B 853791 92729623004 1202-AMW-1 EPA 3010A 853731 EPA 6020B 853791 92729623005 1202-Field Blank EPA 3010A 853731 EPA 6020B 853791 92729623006 1202-SW-1 EPA 3010A 853731 EPA 6020B 853791 92729623007 1202-SW-2 EPA 3010A 853731 EPA 6020B 853791 92729623001 1202-MW-1 EPA 8260D 853759 92729623002 1202-MW-2 EPA 8260D 853759 92729623003 1202-MW-3 EPA 8260D 853759 92729623004 1202-AMW-1 EPA 8260D 853759 92729623005 1202-Field Blank EPA 8260D 853759 92729623006 1202-SW-1 EPA 8260D 853759 92729623007 1202-SW-2 EPA 8260D 853759 92729623008 1202-Trip Blank EPA 8260D 853759 92729623001 1202-MW-1 EPA 8260D Mod. 853779 92729623002 1202-MW-2 EPA 8260D Mod. 853779 92729623003 1202-MW-3 EPA 8260D Mod. 853779 92729623004 1202-AMW-1 EPA 8260D Mod. 853779 92729623005 1202-Field Blank EPA 8260D Mod. 853779 92729623006 1202-SW-1 EPA 8260D Mod. 853779 92729623007 1202-SW-2 EPA 8260D Mod. 853779 92729623008 1202-Trip Blank EPA 8260D Mod. 854214 Date: 05/23/2024 03:36 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 37 Pace• Location Requested (City/State): ace® Pace Analytical Charlotte CHAIN -OF -CUSTODY Analytical Request Document 9800 Kincey Ave. Suite 100, Huntersville, NC 28078 Chain -of -Custody is a LEGAL DOCUMENT -Complete a relevant fields Company Name: LaBella Associates, Inc. Contact/Report To: Van Burbach Street Address: 12-0 Oak Branch Drive, Greensboro, NC 27407 Phone 9: (336)323-0092 E-Mail: vburbach@labellapc.com Cc E-Mai I L ufr Omer � ajget rF; Project Name: Burke Co. - East Burke LF Site Collection Info/Facility ID (as applicable): To: Van Burbach E-Mail: vburbach@labellapc.com e Order a (if LAS USE ONLY- Affix WorkorderfLogin Label Here WO# : 92729623 1111111111111111111111 92729623 Identify Container Preservative Type"' Time Zone Collected: I ] AK [ ] PT [ I MT I ] CT 0,14 ET County / State origin of sample(s). North Carolina Data Deliverables: Regulatory Program (OW, RCRA, etc.) as applicable' Reportable I ] Yes [ ] No [ ]Level II [ ] Level I [ ]Level IV Rush (Pro-appfoval required}: DW PWSID a or WW Permit a as applicable: I ] Same Oay [ I 1 Day [ 1 2 Day [ 13 Day [ ] Other w c [] EQUIS W G m U O > o m _m Y w m x o_ d Date Rewlts Field Filtered (if applicable]: [ ]Yes NO Analysis: 1_IOther Requested: �a 4 �- N m . ' Matrix Codes [Insert in Matrix box below]: Drinking Water (DWG, Ground Water (GW], Waste Water (WWr, Product (P), ?IJSclid (SS , Oil (OL), Wipe (WP1, Tissue (TS, Bioassay Y X Vaga�rVs. Surface 45WL5ec invent ISEDi Sludge [SL'y Laufk CK' Leachate'LL Customer Sample ID Matrix' 1202-PAW-1 wr 12O2-MW-2 wT 1202-MW-3 WT 1202-AMW-1 WT 1202-Field Blank T WTI}1. Biosolid BS. OtherOV _ a Cont. Res. Chlorine x 1p v X X X � z < ¢ Z Z a m g it a m I= comp / Grab Composite Start Collected or Composite End Date Time - Date Tlme Rewks Units G 4 5� �QZsi S W ZOt� B]ZCZ� l5'3") wq `�Q� 7 / X X X X X X 5 tuLa X X S t$IZOZt vLcu 1 71 X X X 1202-SW-1 WT 51 S�zwo 05te X X X 1202-sw-2 wT s O�ZuZ`f 7 X X X 1202-Trip Blank WT r J I t X X Instructions from Pace*: by/company: (signature) Date�mr. bv![amaanw. ISienaturel Date/Time: by/Company: (Signature) Oatafnme: I By: Name) �q 400A/1r rG `4£+I 11 (signature) wed by/Company,IsWaturel iced by/Company (Signature) Remarks / Special Conditions / Possible Hazards: Thermometer ID: 0 )1L (2) 500mL. (3) 250-L?4 L2SmL, (5110DmL, Is) 40ML vial 11) Encore, (a) I't—Core, (9) 90mL (10) Other ,•• lheservHire Typo:.l rlane, (2: HNO3, Ill 42504,14) Hu, is) NOOH, la) Zn Acetate. r71 NaHSO4, is. Sad. Thiosutrate, I% Ascorbic Acid,-.1 McCIN, i111 Other Proj. Mgr: � e Taylor Ca nnon AcctNum / Client ID: Table a: Profile / Template: 2327 Pretog / Bottle Ord. ID: EZ 3094865 Sample Comment E E Correcdon Factor (-el: Ohs. Temp. (*C) Corrected Temp. ('C) On keke: Traddng Number *Ile_ Z y IDate/nme: i Dat�me: Datemme: sample via this chain of custody constitutes acknowledgment and acceptance of the Pace* Terms and Conditions found at https://www.pacelabi,corn/resource-library/resource/pace-terms-and-conditions/ Delivered by' I ) Inv Person I ] Courier [ ]Fed EX ( ] VPS [ '.Other Page: 1 of 1 ENV-FR M-CORD-0019_v02 110123 ace i aGilifli SfnY15 DC#_Title: ENV-FRM-HUN1-0083 v03_Sample Condition Upon Receipt Effective Date: 12/01/2023 Laboratory receiving samples: Asheville ❑ Eden❑ Greenwood ❑ Huntersville ❑ Raleigh❑ Mechanicsville❑ Atlanta[] Kernersville[Al— Sample ConditionClient Name: ReceiptUpon G l3 J J 0 U` LC � Project if: a �. ,g � r � d Courier: ❑Fed Ex ❑UPS ❑USPS 161iint tf ❑ Commercial ❑Pace ❑Other: C ij Custody Seal Present? ❑Yes dNo Seats Intact? ❑Yes ❑No []N/A Date/Initials Person Examining Contents: t4Y Packing Material: ❑Bubble Wrap [Bubble Bags ❑None ❑ Other Biological Tissue rozen? Thermometer: f L []Yes❑No [%N/A ❑ IR Gun ID: jv!' ! Type of Ice: Wet []Blue Correction Factor: Cooler Temp: Add/Subtract (T) " L Cooler Temp Corrected (' ): "! USDA Regulated Soil ( Corrected water sample) Did samples originate in a quarantine zone within the United States: CA, NY, or SC fchack-mansl? MYes 11Nn []None Temp should be above freezing to 6°C ❑Samples out of temp criteria. Samples on ice, cooling process has begun Did samples originate from a foreign source (internationally, including Hawaii and Puerto Ricnl? 11Yps f1Nn Comments/Discrepancy: Chain of Custody Present? Yes []No ❑N/A 1. Samples Arrived within Hold Time? IlYes []No []N/A 2. Short Hold Time Analysis (<72 hr.)? ❑Yes [2(Na ❑N/A 3. Rush Turn Around Time Requested? Yes [�No ❑N/A 4. Sufficient Volume? Yes No N/A 5. Correct Containers Used? -Pace Containers Used? ❑Yes ClYes []No []No ❑N/A ❑N/A 6. Containers Intact? Yes []No []N/A 7. Dissolved analysis: Samples Field Filtered? ❑Yes []No N/A 8. Sample Labels Match COC? -Includes Date/Time/ID/Analysis Matrix: I — ' Yes Y� ©No []N/A 9. Headspace in VOA Vials (>5-6mm)? []Yes dNNo ❑N/A 10. Trip Blank Present? Trip Blank Custody Seals Present? Mes Zfyes []No _[]No ❑N/A ❑N/A 11. COMMENTSISAMPLE DISCREPANCY Lot ID of split containers: CLIENT NOTIFICATION/RESOLUTION Person contacted: Date/Time: Project Manager SCURF Review: Project Manager SRF Review: Date: Date: Field Data Required? LjYes LjNo Qualtrax ID: 69614 Page 1 of 2 Page 36 of 37 DC# Title: ENV-FRM-HUN1-0083 v03 Sample Condition Upon Receipt ace +,4i•Cl Sin[It Effective Date: 12/01/2023 *Check mark top half of box if pH and/or dechlorination is verified and within the acceptance range for preservation samples. Exceptions' VOA, Co iform, TOC, Oi and Grease, DRO/8015 (water) DOC, LLHg "Bottom half of box is to list number of bottles ***Check all unpreserved Nitrates for chlorine Project i# A E M Z W N m C N IQ a J n r+ a d cc Z z W w C > V M a J 0 ry T d m Z W m w C > V M a J i3 1fl N Q. m a 2 'COD Q C 7 N �a 4 = '+ e'-0 d m v N v = n y INO a J Ln R S m N V x m Z S V a J 0 ry 2 r" S m O Z dl v 19 Q N V N a J v, �Ny d m V ti n = a x Q Z y a Ln rN`y m r d m ar C 7 m � m L 7 0! � LL � 3 Z b y ai G 7 -0 E Q :: ry 7 H 19 a N a IJ 2 E Q °: e-f :X .i a Z d n C y C J � N 7 fm :� 4 V a c 0 ry = E Q m r1 .� 0 a V = a O N = QP a 1 of N N T 49 a V Q R _ Z E Q J E q v 0 0 o Q u _ U O �! E d S T 2 = Z M - V1 N M Z p 7 E q H O� Z V m y d G O > J E 7 O� a Z v O M = O J-a- E i 01 o 2 .J N CI �. 7 V m d aE 7 h X Z " Y a til � .Y a`I M y X to 3 N I Q N N a IM N vE .N-1 to v6, to I Q N N a E J o Ln N f: N kn ry1 V N w N of N o[ ryM1 m z N a J $ rl -J O a Z O N V1 J o N 7 a\\N?l a Gl C Qi Q E a a, a 1 2 J 2 4 3 3 4 5 6 3 3 9 10 11 12 --�s N�sNTT I 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 M Note: whenever there is a discrepancy affecting North Carolina compliance samples, a copy of this form will be sent to the North Carolina DENR Certification Office {i.e. Out of hold, incorrect preservative, out of temp, Incorrect containers. Qualtrax ID: 69614 Page 2 of 2 Page 37 of 37 Appendix 2 Historical Data Table A2-1 Historical Groundwater Elevations Table A2-2 Historical Groundwater Constituents Table A2-3 Historical Surface Water Constituents Table A2-4 Historical Groundwater Field Parameters Table A2-5 Historical Surface Water Field Parameters TABLE A2-1: Historical Groundwater Elevations Well ID MW-1 MW-2 MW-3 AMW-1 TOC Elevation: 1,147.00 1,096.50 1,039.00 1,021.00 Well Depth (Feet): 50.55 71.05 32.75 7.30 05/18/15 1,108.36 1,032.09 1,030.10 1,016.35 12/07/15 1,108.30 1,030.95 1,028.55 1,016.55 05/02/16 1,109.15 1,037.00 1,026.50 1,016.69 12/12/16 1,108.05 1,036.20 1,026.85 1,016.35 06/26/17 1,108.15 1,042.85 1,026.00 1,016.30 12/14/17 1,107.54 1,031.67 1,028.00 1,016.45 05/16/18 1,108.44 1,030.65 1,028.14 1,016.35 12/03/18 1,107.91 1,034.32 1,028.61 1,016.55 05/06/19 1,110.05 1,042.03 1,029.71 1,016.92 11/04/19 1,109.50 1,040.83 1,028.70 1,016.45 05/05/20 1,109.92 1,041.46 1,029.24 1,016.71 11/09/20 1,112.14 1,041.10 1,029.20 1,016.60 05/03/21 1,110.67 1,043.58 1,029.55 1,017.21 11/01/21 1,109.45 1,039.37 1,028.32 1,016.09 05/17/22 1,108.98 1,036.01 1,028.26 1,015.81 11/15/22 1,108.58 1,033.79 1,028.22 1,016.02 05/09/23 1,109.35 1,034.31 1,028.41 1,015.96 11/06/23 1,108.97 1,034.47 1,027.83 1,015.81 05/07/24 1 1,109.49 1 1,035.88 1 1,028.78 1 1,016.10 Notes: All elevations are in feet above mean sea level. Well depths are in feet below top of casing. Top of casing (TOC) elevations are estimated from best available data. Burke County - East Burke Landfill LaBella Associates Permit No. 12-02 TABLE A2-2: Historical Groundwater Constituents ANALYTE COLLECTION DATE METHOD MDL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS INORGANICS Antimony 1-Nov-21 EPA 6010D 3.0 5.0 ND ND 3.6 J ND ND NC21- = 1 pg/L 17-May-22 EPA 6020E 0.78 3.0 ND ND ND 0.95 J - 15-Nov-22 EPA 6010 5.5 15.0 ND ND ND ND ND 9-May-23 EPA 6010D 3.0 5.0 ND ND ND ND ND 6-Nov-23 EPA 6010 5.5 15.0 ND ND ND ND ND 7-May-24 EPA 6010D 3.6 5.0 ND ND ND ND ND Arsenic 28-Apr-94 NR 1.0 ND 3.0 ND NI ND 2-May-00 NR 10.0 ND 15 J ND NI ND 8-Nov-00 NR 10.0 ND 18.0 ND NI ND 31-May-01 NR 10.0 ND 14 J ND NI ND 6-Nov-01 NR 10.0 ND ND ND NI ND 21-May-02 NR 10.0 13.0 10 ND NI ND 13-Nov-02 NR 10.0 ND ND ND NI ND 13-May-03 NR 10.0 24.0 15.0 ND NI ND 18-Nov-03 NR 10.0 ND 27.0 ND ND ND 4-May-04 NR 10.0 ND 23.0 ND ND ND 9-Nov-04 NR 10.0 ND 27.0 ND ND ND 25-May-05 NR 10.0 ND 22.0 ND ND ND 1-Nov-05 NR 10.0 ND 31.0 ND ND ND 23-May-06 NR 10.0 ND 32.8 ND ND ND 1-Nov-06 NR 10.0 ND 31.5 ND ND ND 29-May-07 NR 10.0 4.4 J 21.8 ND ND ND NC 2L = 50 pg/L (10/23/07) 27-Nov-07 NR 10.0 8.2 J 40.1 5.4 J ND ND 27-May-08 2.7 10.0 7.8 J 16.8 ND ND ND 4-Nov-08 2.7 10.0 8.4 B 18.5 B 4.2 B ND 4.8 J 1-Jun-09 2.7 10.0 33.5 Dry 5.1 J ND ND 19-Nov-09 2.7 10.0 19.1 16.3 ND ND ND NC 2L = 10 pg/L (01/01/10) 14-Jun-10 2.7 10.0 3.0 J 26.5 3.5 J ND ND 29-Nov-10 2.7 10.0 4.0 J 30.7 3.8 J ND ND 31-May-11 2.7 10.0 3.1 J 34.4 5.5 J ND ND 19-Dec-11 5.0 10.0 6.5 J 30.7 ND ND ND 30-May-12 5.0 10.0 5.3 J 22.0 ND ND ND 3-Dec-12 5.0 10.0 8.2 J 35.8 9.8 J ND ND 10-Jun-13 5.0 10.0 ND 14.0 ND ND ND 28-Oct-13 5.0 10.0 ND 34.0 ND ND ND 5-May-14 EPA 6010 5.0 10.0 ND 32.7 ND ND ND 20-Oct-14 EPA 6010 5.0 10.0 ND 39.7 ND ND ND 18-May-15 EPA 6010 2.5 10.0 ND 30.4 3.5 J 3.2 J ND 7-Dec-15 EPA 6010 2.5 10.0 9.9 J 28.4 4.3 J ND ND 2-May-16 EPA 6010 2.5 10.0 ND 24.1 6.5 J ND ND 12-Dec-16 EPA 6010 2.5 10.0 ND 26.3 5.4 J 3.8 J ND 26-Jun-17 EPA 6010 5.0 10.0 6.1 J 35.4 8.8 J 5.1 J ND 14-Dec-17 5.0 10.0 7.1 J 25.5 ND ND ND 14-May-18 EPA 6010 5.0 10.0 10.8 24.4 8.9 J ND ND 6-May-19 EPA 6010D 5.0 10.0 5 J 20.4 ND ND ND 5-Nov-19 EPA 6010D 5.0 10.0 ND 24.4 ND ND ND 6-May-20 EPA 6010D 4.7 10.0 ND 30.4 ND ND ND 9-Nov-20 EPA 6010D 4.7 10.0 7.5 J 40.2 ND ND ND 3-May-21 EPA 6010D 4.7 10.0 ND 19.8 ND ND ND 1-Nov-21 EPA 6010D 4.7 10.0 9.4 J 19.7 B ND ND ND 17-May-22 EPA 6020E 2.2 5.0 18.1 22.7 ND 4.4 J 15-Nov-22 EPA 6010 3.4 10.0 21.3 30.0 ND ND ND 9-May-23 EPA 6010D 4.7 10.0 8.8 J 23.9 ND ND ND 6-Nov-23 EPA 6010 3.4 10.0 12.3 24.6 ND 4.9 J ND 7-May-24 EPA 6010D 2.5 10.0 14.1 26.4 3.2 J ND ND Burke County - East Burke Landfill LaBella Associates Permit No. 12-02 1 of 33 TABLE A2-2: Historical Groundwater Constituents ANAL COLLECTION DATE METHOD IL MDL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS Barium 28-Apr-94 NR 100 NO NO NO NI NO 2-May-00 NR 500 NO NO NO NI NO 8-Nov-00 NR 500 NO NO NO NI NO 31-May-01 NR 500 NO NO NO NI NO 6-Nov-01 NR 500 NO NO NO NI NO 21-May-02 NR 500 NO NO NO NI NO 13-Nov-02 NR 500 NO NO NO NI NO 13-May-03 NR 500 NO NO NO NI NO 18-Nov-03 NR 500 NO NO NO NO NO 4-May-04 NR 500 NO NO NO NO NO 9-Nov-04 NR 500 NO NO NO NO NO 25-May-05 NR 500 NO NO NO NO NO 1-Nov-05 NR 500 NO NO NO NO NO 23-May-06 NR 500 NO NO NO NO NO 1-Nov-06 NR 10.0 NO NO NO NO NO 29-May-07 NR 100 74.6 J 70.6 J 109 60.4 J NO NC 2L = 2,000 pg/L (10/23/07) 27-Nov-07 NR 100 71.5 J 63.9 J 110 45.5 J 0.30 J 27-May-08 0.20 100 65.6 J 64.0 J 92.4 J 35.6 J 0.41 J 4-Nov-08 0.20 100 57.3 J 60.9 J 93.0 J 34.1 B 10.5 J 1-Jun-09 0.20 100 62.0 B Dry 81.8 J 32.3 B 15.2 J 19-Nov-09 0.20 100 57.7 B 149 90.5 B 30.1 B 19.8 J NC 2L = 700 pg/L (01/01/10) 14-Jun-10 0.20 100 66.3 J 85.9 J 101 60.2 J 0.58 J 29-Nov-10 0.20 100 67.2 J 76.7 J 111 46.6 J NO 31-May-11 0.20 100 67.0 J 66.8 J 96.2 J 41.7 J NO 19-Dec-11 5.0 100 86.3 J 81.3 J 103 39.5 J NO 30-May-12 5.0 100 70.7 J 61.2 J 92.7 J 39.4 J NO 3-Dec-12 5.0 100 65.2 J 54.2 J 111 27.7 J NO 10-Jun-13 5.0 100 69.8 J 125 93.9 J 25.6 B 13.7 J 28-Oct-13 5.0 100 66.4 J 101 71.5 J 45.5 J NO 5-May-14 EPA 6010 5.0 100 65.3 J 68.9 J 110 42.2 J NO 20-Oct-14 EPA 6010 5.0 100 62.1 J 56.5 J 116 47.6 J NO 18-May-15 EPA 6010 2.5 100 65.0 J 49.7 J 98.6 J 43.4 J NO 7-Dec-15 EPA 6010 2.5 100 74.5 J 63.0 J 114 38.7 J NO 2-May-16 EPA 6010 2.5 100 62.8 J 80.4 J 111 45.0 J NO 12-Dec-16 EPA 6010 2.5 100 65.3 J 48.4 J 119 47.8 J NO 26-Jun-17 EPA 6010 2.5 100 65.5 J 62.5 J 136 53.4 J 2.5 J 14-Dec-17 EPA 6010 2.5 100 60.2 J 52.0 J 120 37.6 J NO 14-May-18 EPA 6010 2.5 100 63.3 J 49.2 J 124 42.6 J NO 6-May-19 EPA 6010D 2.5 5.0 56.3 40.6 113 50.8 NO 5-Nov-19 EPA 6010D 2.5 5.0 63.5 42.0 130 40.3 6-May-20 EPA 6010D 3.5 5.0 59.9 42.8 135 50.0 NO 9-Nov-20 EPA 6010D 3.5 5.0 59.0 37.5 135 51.6 NO 3-May-21 EPA 6010D 3.5 5.0 58.8 41.2 139 50.8 NO 1-Nov-21 EPA 6010D 3.5 5.0 60.3 39.1 130 63.5 NO 17-May-22 EPA 6020E 0.67 5.0 59.9 39.5 123 55.6 - 15-Nov-22 EPA 6010 0.84 10.0 62.7 40.7 153 57.4 NO 9-May-23 EPA 6010D 3.5 5.0 53.6 44.4 148 51.2 NO 6-Nov-23 EPA 6010 0.84 10.0 53.0 42.0 148 85.5 NO 7-May-24 EPA 6010D 0.79 5.0 52.9 44.6 152 48.2 NO Burke County - East Burke Landfill LaBelle Associates Permit No. 12-02 2 of 33 TABLE A2-2: Historical Groundwater Constituents JANALYM COLLECTION DATE METHOD IL MOIL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS Beryllium 19-Oct-99 NR 2.0 NO NO NO Ni NO 2-May-00 NR 2.0 NO NO NO NI NO 8-Nov-00 NR 2.0 NO NO NO NI NA 31-May-01 NR 2.0 NO NO NO NI NO 6-Nov-01 NR 2.0 NO NO NO NI NO 21-May-02 NR 2.0 NO NO NO NI NO 13-Nov-02 NR 2.0 2.3 3.4 3.7 NI NO 13-May-03 NR 2.0 NO NO NO NI NO 18-Nov-03 NR 2.0 NO NO NO NO NO 4-May-04 NR 2.0 NO NO NO NO NO 9-Nov-04 NR 2.0 NO NO NO NO NO 25-May-05 NR 2.0 NO NO NO NO NO 1-Nov-05 NR 2.0 NO NO NO NO NO 23-May-06 NR 2.0 NO NO NO NO NO 1-Nov-06 NR 10.0 NO NO NO NO NO 29-May-07 NR 1.0 NO NO NO NO NO GWPS = 4 ug/L (10/23/07) 27-Nov-07 NR 1.0 NO NO NO NO NO 27-May-08 0.10 1.0 0.11 J 0.11 J 0.26 J NO NO 4-Nov-08 0.10 1.0 0.12 J 0.29 J 0.24 J NO NO 1-Jun-09 0.10 1.0 NO Dry 0.17 J NO NO 19-Nov-09 0.10 1.0 NO 0.41 J 0.22 J NO NO 14-Jun-10 0.10 1.0 NO 0.18 J 0.15 J NO NO 29-Nov-10 0.10 1.0 NO NO NO NO NO 31-May-11 0.10 1.0 0.27 J 0.18 J 0.25 J NO NO 19-Dec-11 1.0 1.0 NO NO NO NO NO 30-May-12 1.0 1.0 NO NO NO NO NO 3-Dec-12 1.0 1.0 NO NO NO NO NO 10-Jun-13 1.0 1.0 NO NO NO NO NO 28-Oct-13 1.0 1.0 NO NO NO NO NO 5-May-14 EPA 6010 1.0 1.0 NO NO NO NO NO 20-Oct-14 EPA 6010 1.0 1.0 NO NO NO NO NO 18-May-15 EPA 6010 0.50 1.0 NO NO NO NO NO 7-Dec-15 EPA 6010 0.50 1.0 NO 0.54 J NO NO NO 2-May-16 EPA 6010 0.50 1.0 NO NO NO NO NO 12-Dec-16 EPA 6010 0.50 1.0 NO NO NO NO NO 26-Jun-17 EPA 6010 0.50 1.0 NO 0.5 J 0.57 J NO NO 14-Dec-17 EPA 6010 0.50 1.0 NO NO NO NO NO IMAC = 4 ug/L 14-May-18 EPA 6010 0.50 1.0 NO NO NO NO NO 6-May-19 EPA 6010D 0.50 1.0 NO NO NO NO NO 5-Nov-19 EPA 6010D 0.50 1.0 NO NO NO NO - 6-May-20 EPA 6010D 0.70 1.0 NO NO NO NO NO 9-Nov-20 EPA 6010D 0.70 1.0 NO NO NO NO NO NC21- = 4 ug/L 3-May-21 EPA 6010D 0.70 1.0 NO NO NO NO NO 1-Nov-21 EPA 6010D 0.70 1.0 NO NO NO NO NO 17-May-22 EPA 6020E 0.05 0.50 0.15 J 0.10 J 0.27 J 0.08 J - 15-Nov-22 EPA 6010 0.17 4.0 0.2 J 0.42 J 0.31 J NO NO 9-May-23 EPA 6010D 0.70 1.0 NO NO NO NO NO 6-Nov-23 EPA 6010 0.17 4.0 NO 0.30 J 0.25 J 0.22 J NO 7-May-24 EPA 6010D 0.16 1.0 NO NO 0.23 J NO NO Burke County - East Burke Landfill LaBella Associates Permit No. 12-02 3 of 33 TABLE A2-2: Historical Groundwater Constituents NAM COLLECTION DATE METHOD IL MOIL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS Cadmium 28-Apr-94 NR 1.0 18.0 NO NO NI NO 2-May-00 NR 1.0 NO 1.0 J NO NI NO 8-Nov-00 NR 1.0 NO 2.0 NO NI NO 31-May-01 NR 1.0 NO 3.0 J 1.0 J NI NO 6-Nov-01 NR 1.0 NO 1.4 NO NI NO 21-May-02 NR 1.0 1.1 1.6 1.7 NI NO 13-Nov-02 NR 1.0 1.4 2.3 2.4 NI NO 13-May-03 NR 1.0 1.4 1.4 1.2 NI NO 18-Nov-03 NR 1.0 NO NO 1.7 NO NO 4-May-04 NR 1.0 NO NO 1.8 NO NO 9-Nov-04 NR 1.0 NO 2.6 1.6 NO NO 25-May-05 NR 1.0 NO NO NO NO NO 1-Nov-05 NR 1.0 NO NO NO NO NO 23-May-06 NR 1.0 NO NO NO NO NO 1-Nov-06 NR 10.0 NO NO NO NO NO 29-May-07 NR 1.0 NO NO NO NO NO NC 2L = 1.75 ug/L (10/23/07) 27-Nov-07 NR 1.0 NO NO NO NO NO 27-May-08 0.50 1.0 NO NO NO NO NO 4-Nov-08 0.50 1.0 NO NO NO NO NO 1-Jun-09 0.50 1.0 NO Dry NO NO NO 19-Nov-09 0.50 1.0 NO NO NO NO NO NC 2L = 2 pg/L (01/01/10) 14-Jun-10 0.50 1.0 NO NO NO NO NO 29-Nov-10 0.50 1.0 NO NO NO NO NO 31-May-11 0.50 1.0 NO 0.55 J NO NO NO 19-Dec-11 1.0 1.0 NO NO NO NO NO 30-May-12 1.0 1.0 NO NO NO NO NO 3-Dec-12 1.0 1.0 NO NO NO NO NO 10-Jun-13 1.0 1.0 NO NO NO NO NO 28-Oct-13 1.0 1.0 NO NO NO NO NO 5-May-14 EPA 6010 1.0 1.0 NO NO NO NO NO 20-Oct-14 EPA 6010 1.0 1.0 NO NO NO NO NO 18-May-15 EPA 6010 0.50 1.0 NO NO NO NO NO 7-Dec-15 EPA 6010 0.50 1.0 NO NO NO NO NO 2-May-16 EPA 6010 0.50 1.0 NO NO NO NO NO 12-Dec-16 EPA 6010 0.50 1.0 NO NO NO NO NO 26-Jun-17 EPA 6010 0.50 1.0 NO NO NO NO NO 14-Dec-17 EPA 6010 0.50 1.0 NO NO NO NO NO 14-May-18 EPA 6010 0.50 1.0 NO NO NO NO NO 6-May-19 EPA 6010D 0.50 1.0 NO NO NO NO NO 5-Nov-19 EPA 6010D 0.50 1.0 NO NO NO NO - 6-May-20 EPA 6010D 0.40 1.0 NO NO NO NO NO 9-Nov-20 EPA 6010D 0.40 1.0 NO NO NO NO NO 3-May-21 EPA 6010D 0.40 1.0 NO NO NO NO NO 1-Nov-21 EPA 6010D 0.40 1.0 NO NO NO 0.49 J NO 17-May-22 EPA 6020B 0.11 0.50 NO NO NO NO - 15-Nov-22 EPA 6010 0.33 1.0 NO 0.35 J NO 1.4 NO 9-May-23 EPA 6010D 0.40 1.0 NO NO NO NO NO 6-Nov-23 EPA 6010 0.33 1.0 NO NO NO 0.68 J NO 7-May-24 EPA 6010D 0.29 1.0 NO NO NO NO NO Burke County - East Burke Landfill LaBelle Associates Permit No. 12-02 4 of 33 TABLE A2-2: Historical Groundwater Constituents COLLECTION DATE METHOD MDL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS Chromium 28-Apr-94 NR 20.0 ND ND ND NI ND 2-May-00 NR 10.0 ND ND ND NI ND 8-Nov-00 NR 10.0 ND ND ND NI ND 31-May-01 NR 10.0 ND ND ND NI ND 6-Nov-01 NR 10.0 ND ND ND NI ND 21-May-02 NR 10.0 ND ND ND NI ND 13-Nov-02 NR 10.0 ND ND ND NI ND 13-May-03 NR 10.0 ND ND ND NI ND 18-Nov-03 NR 10.0 ND ND ND ND ND 4-May-04 NR 10.0 ND ND ND ND ND 9-Nov-04 NR 10.0 ND ND ND ND ND 25-May-05 NR 10.0 ND ND ND ND ND 1-Nov-05 NR 10.0 ND ND ND ND ND 23-May-06 NR 10.0 ND ND ND ND ND 1-Nov-06 NR 10.0 ND ND ND ND ND 29-May-07 NR 10.0 ND ND ND ND ND NC 2L = 50 pg/L (10/23/07) 27-Nov-07 NR 10.0 ND ND ND ND ND 27-May-08 0.40 10.0 ND 0.66 B ND 1.0 B 0.85 J 4-Nov-08 0.40 10.0 0.68 J 1.4 J ND 1.4 J ND 1-Jun-09 0.40 10.0 ND Dry ND 1.3 J ND 19-Nov-09 0.40 10.0 ND 6.3 J ND ND 1.1 J NC 2L = 10 pg/L (01/01/10) 14-Jun-10 0.40 10.0 0.97 J 1.3 J ND 2.5 J ND 29-Nov-10 0.40 10.0 1.7 J ND ND 1.0 J ND 31-May-11 0.40 10.0 2.3 B 1.4 B 6.2 J 1.8 B 0.73 J 19-Dec-11 5.00 10.0 11.5 5.3 J ND 7.7 J ND 30-May-12 5.00 10.0 ND ND ND 7.9 J ND 3-Dec-12 5.00 10.0 ND ND ND ND ND 10-Jun-13 5.0 10.0 ND ND ND ND ND 28-Oct-13 5.0 10.0 ND ND ND ND ND 5-May-14 EPA 6010 5.0 10.0 ND ND ND ND ND 20-Oct-14 EPA 6010 5.0 10.0 ND ND ND ND ND 18-May-15 EPA 6010 2.5 10.0 ND ND ND ND ND 7-Dec-15 EPA 6010 2.5 10.0 3.8 J 9.5 J ND ND ND 2-May-16 EPA 6010 2.5 10.0 2.5 J ND ND ND ND 12-Dec-16 EPA 6010 2.5 10.0 ND ND ND 3 J ND 26-Jun-17 EPA 6010 2.5 10.0 ND 3.6 J ND ND ND 14-Dec-17 EPA 6010 2.5 10.0 ND ND ND 3.9 J ND 14-May-18 EPA 6010 2.5 10.0 ND ND ND ND ND 6-May-19 EPA 6010D 2.5 5.0 ND ND ND ND ND 5-Nov-19 EPA 6010D 2.5 5.0 ND ND ND ND 6-May-20 EPA 6010D 3.7 5.0 ND ND ND ND ND 9-Nov-20 EPA 6010D 3.7 5.0 ND ND ND ND ND 3-May-21 EPA 6010D 3.7 5.0 ND ND ND ND ND 1-Nov-21 EPA 6010D 3.7 5.0 ND ND ND ND ND 17-May-22 EPA 6020E 1.1 5.0 1.9 J 4.2 J 3.1 J 1.3 J - 15-Nov-22 EPA 6010 1.7 5.0 ND ND ND 1.7 J ND 9-May-23 EPA 6010D 3.7 5.0 94.9 76.9 35.6 ND ND Resample > 28-Jun-23 EPA 6010D 3.7 5.0 17.6 24.2 5.9 6-Nov-23 EPA 6010 1.7 5.0 ND ND ND 5.7 ND 7-May-24 EPA 6010D 0.63 5.0 ND ND ND 1.3 J ND Burke County - East Burke Landfill LaBelle Associates Permit No. 12-02 5 of 33 TABLE A2-2: Historical Groundwater Constituents ANAL COLLECTION DATE METHOD MDL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS Cobalt 28-Apr-94 NR 20.0 NO NO NO NI NO 2-May-00 NR 10.0 NO 54.0 NO NI NO 8-Nov-00 NR 10.0 NO 40.0 26.0 NI NO 31-May-01 NR 10.0 44.0 27.0 40.0 NI NO 6-Nov-01 NR 10.0 NO 22.0 41.0 NI NO 21-May-02 NR 10.0 18.0 19.0 51.0 NI NA 13-Nov-02 NR 10.0 10.0 19.0 48.0 NI NO 13-May-03 NR 10.0 67.0 44.0 47.0 NI NO 18-Nov-03 NR 10.0 29.0 120 45.0 NO NO 4-May-04 NR 10.0 21.0 110 35.0 NO NO 9-Nov-04 NR 10.0 22.0 110 36.0 NO NO 25-May-05 NR 10.0 23.0 120 32.0 NO NO 1-Nov-05 NR 10.0 17.0 120 34.0 NO NO 23-May-06 NR 10.0 14.6 116 31.3 NO NO 6-Nov-06 NR 10.0 14.8 104 32.0 NO NO 29-May-07 NR 10.0 17.3 79.0 30.1 2.9 J NO GWPS = 70 ug/L (10/23/07) 27-Nov-07 NR 10.0 11.6 84.4 32.2 3.0 J NO 27-May-08 0.60 10.0 8.9 J 8.1 J 16.5 NO NO 4-Nov-08 0.60 10.0 15.5 B 20.5 26.1 4.5 B 3.5 J 1-Jun-09 0.60 10.0 36.1 Dry 29.8 6.0 B 3.3 J 19-Nov-09 0.60 10.0 19.6 39.8 23.5 1.4 J NO 14-Jun-10 0.60 10.0 20.1 160 31.1 4.0 J NO GWPS = 1 ug/L (10/1/10) 29-Nov-10 0.60 10.0 10.2 156 37.7 5.4 J NO 31-May-11 0.60 10.0 12.2 111 27.1 NO NO 19-Dec-11 5.0 10.0 14.7 75.7 24.8 NO NO 30-May-12 5.0 10.0 23.5 78.4 26.2 NO NO 3-Dec-12 5.0 10.0 27.5 124 34.9 NO NO 10-Jun-13 5.0 10.0 19.5 58.9 29.8 NO NO 28-Oct-13 5.0 10.0 14.6 178 14.0 6.6 J NO 5-May-14 EPA 6010 5.0 10.0 9.7 J 115 24.8 NO NO 20-Oct-14 EPA 6010 5.0 10.0 8.6 J 144 25.3 NO NO 18-May-15 EPA 6010 2.5 10.0 10.3 95.3 23.5 NO NO 7-Dec-15 EPA 6010 2.5 10.0 16.3 88.6 26.1 NO NO 2-May-16 EPA 6010 2.5 10.0 10.4 128 25.6 NO NO 12-Dec-16 EPA 6010 2.5 10.0 9.3 J 94.0 24.1 NO NO 26-Jun-17 EPA 6010 2.5 10.0 13.9 110 26.3 NO NO 14-Dec-17 EPA 6010 2.5 10.0 15.8 102 24.3 NO NO IMAC = 1 ug/L 14-May-18 EPA 6010 2.5 10.0 17.9 84.7 21.0 NO NO 6-May-19 EPA 6010D 2.5 5.0 10.6 74.7 27.2 NO NO 5-Nov-19 EPA 6010D 2.5 5.0 10.5 74.1 28.9 3.0 J 6-May-20 EPA 6010D 3.6 5.0 8.8 89.0 31.6 NO NO 9-Nov-20 EPA 6010D 3.6 5.0 8.9 66.6 33.4 NO NO 3-May-21 EPA 6010D 3.6 5.0 7.3 56.8 35.6 NO NO 1-Nov-21 EPA 6010D 3.6 5.0 8.5 58.7 32.1 6.6 NO Resample > 17-Feb-22 EPA 6010D 3.9 5.0 NS NS NS 3.8 J -- NC21- = 1 pg/L 17-May-22 EPA 6020E 0.39 5.0 11.8 50.3 31.6 5.5 15-Nov-22 EPA 6010 0.96 10.0 14.2 66.7 35.5 6.4 J NO 9-May-23 EPA 6010D 3.6 5.0 22.4 42.7 33.3 4.4 J NO 6-Nov-23 EPA 6010 0.96 10.0 44.2 56.1 35.1 11.2 NO 7-May-24 EPA 6020E 0.14 1.0 36.0 50.4 35.2 3.1 NO Burke County - East Burke Landfill LaBelle Associates Permit No. 12-02 6 of 33 TABLE A2-2: Historical Groundwater Constituents ANAL COLLECTION DATE METHOD MOIL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS Copper 28-Apr-94 NR 10.0 NO NO NO NI NO 2-May-00 NR 200 NO NO NO NI NO 8-Nov-00 NR 200 NO NO NO NI NO 31-May-01 NR 200 NO NO NO NI NO 6-Nov-01 NR 200 NO NO NO NI NO 21-May-02 NR 200 NO NO NO NI NO 13-Nov-02 NR 200 NO NO NO NI NO 13-May-03 NR 200 NO NO NO NI NO 18-Nov-03 NR 200 NO NO NO NO NO 4-May-04 NR 200 NO NO NO NO NO 9-Nov-04 NR 200 NO NO NO NO NO 25-May-05 NR 200 NO NO NO NO NO 1-Nov-05 NR 200 NO NO NO NO NO 23-May-06 NR 200 NO NO NO NO NO 1-Nov-06 NR 10.0 NO NO NO NO NO 29-May-07 NR 10.0 NO NO NO NO NO NC 2L = 1,000 pg/L (10/23/07) 27-Nov-07 NR 10.0 NO NO NO NO NO 27-May-08 0.30 10.0 NO 3.0 J NO NO NO 4-Nov-08 0.30 10.0 NO 2.2 B NO NO 0.94 J 1-Jun-09 0.30 10.0 0.36 J Dry NO NO NO 19-Nov-09 0.30 10.0 0.31 J 3.9 J NO NO NO 14-Jun-10 0.30 10.0 0.99 B 6.1 B NO NO 3.4 J 29-Nov-10 0.30 10.0 0.80 J 2.9 J NO NO NO 31-May-11 0.30 10.0 NO 0.63 J NO NO NO 19-Dec-11 5.0 10.0 5.2 J NO NO NO NO 30-May-12 5.0 10.0 NO NO NO NO NO 3-Dec-12 5.0 10.0 NO NO NO NO NO 10-Jun-13 5.0 10.0 NO NO NO NO 10.8 28-Oct-13 5.0 10.0 NO 11 NO NO NO 5-May-14 EPA 6010 5.0 10.0 NO NO NO NO NO 20-Oct-14 EPA 6010 5.0 10.0 NO NO NO NO NO 18-May-15 EPA 6010 2.5 10.0 NO NO NO NO NO 7-Dec-15 EPA 6010 2.5 10.0 NO 8.5 J NO NO NO 2-May-16 EPA 6010 2.5 10.0 NO 4.6 J NO NO NO 12-Dec-16 EPA 6010 2.5 10.0 NO NO NO NO NO 26-Jun-17 EPA 6010 2.5 10.0 NO NO NO NO NO 14-Dec-17 EPA 6010 2.5 10.0 2.9 J NO NO NO NO 14-May-18 EPA 6010 2.5 10.0 NO 3.0 J NO NO NO 6-May-19 EPA 6010D 2.5 5.0 NO 3.2 J NO NO NO 5-Nov-19 EPA 6010D 2.5 5.0 NO NO NO NO 6-May-20 EPA 6010D 4.3 5.0 NO NO NO NO NO 9-Nov-20 EPA 6010D 4.3 5.0 NO NO NO NO NO 3-May-21 EPA 6010D 4.3 5.0 NO NO NO NO NO 1-Nov-21 EPA 6010D 4.3 5.0 NO NO NO NO NO 17-May-22 EPA 6020B 1.0 5.0 NO NO NO NO 15-Nov-22 EPA 6010 2.6 5.0 NO 4.8 J NO NO NO 9-May-23 EPA 6010D 4.3 5.0 NO NO NO NO NO 6-Nov-23 EPA 6010 2.6 5.0 NO NO NO NO NO 7-May-24 EPA 6010D 0.62 5.0 NO NO NO NO NO Burke County - East Burke Landfill LaBella Associates Permit No. 12-02 7 of 33 TABLE A2-2: Historical Groundwater Constituents ANAL COLLECTION DATE METHOD MOIL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS Lead 28-Apr-94 NR 1.0 21.0 3.0 4.0 NI NO 2-May-00 NR 10.0 NO NO NO NI NO 8-Nov-00 NR 10.0 NO NO NO NI NO 31-May-01 NR 10.0 NO NO NO NI NO 6-Nov-01 NR 10.0 NO NO NO NI NO 21-May-02 NR 10.0 NO NO NO NI NO 13-Nov-02 NR 10.0 NO 10.0 NO NI NO 13-May-03 NR 10.0 NO NO NO NI NO 18-Nov-03 NR 10.0 NO NO NO NO NO 4-May-04 NR 10.0 NO NO NO NO NO 9-Nov-04 NR 10.0 NO NO NO NO NO 25-May-05 NR 10.0 NO NO NO NO NO 1-Nov-05 NR 10.0 NO NO NO NO NO 23-May-06 NR 10.0 NO NO NO NO NO 1-Nov-06 NR 10.0 NO NO NO NO NO 29-May-07 NR 10.0 NO 2.5 B 6.9 B 3.9 B 6.1 J NC 2L = 15 pg/L (10/23/07) 27-Nov-07 NR 10.0 NO NO NO NO NO 27-May-08 4.0 10.0 NO NO NO NO NO 4-Nov-08 4.0 10.0 NO NO NO NO NO 1-Jun-09 4.0 10.0 NO Dry NO NO NO 19-Nov-09 4.0 10.0 NO NO NO NO NO 14-Jun-10 4.0 10.0 NO NO NO NO NO 29-Nov-10 4.0 10.0 NO NO NO NO NO 31-May-11 4.0 10.0 NO NO NO NO NO 19-Dec-11 5.0 10.0 6.2 J NO NO NO NO 30-May-12 5.0 10.0 NO NO NO NO NO 3-Dec-12 5.0 10.0 NO NO NO NO NO 10-Jun-13 5.0 10.0 NO NO NO NO NO 28-Oct-13 5.0 10.0 NO NO NO NO NO 5-May-14 EPA 6010 5.0 10.0 NO NO NO NO NO 20-Oct-14 EPA 6010 5.0 10.0 NO NO NO NO NO 18-May-15 EPA 6010 2.5 10.0 NO NO NO NO NO 7-Dec-15 EPA 6010 2.5 10.0 NO 6.6 J NO NO NO 2-May-16 EPA 6010 2.5 10.0 NO NO NO NO NO 12-Dec-16 EPA 6010 2.5 10.0 NO NO NO NO NO 26-Jun-17 EPA 6010 2.5 10.0 NO 3.0 J NO NO NO 14-Dec-17 EPA 6010 2.5 10.0 NO NO NO NO NO 14-May-18 EPA 6010 2.5 10.0 NO NO NO NO NO 6-May-19 EPA 6010D 2.5 5.0 NO NO NO NO NO 5-Nov-19 EPA 6010D 2.5 5.0 NO NO NO NO 6-May-20 EPA 6010D 4.5 5.0 NO NO NO NO NO 9-Nov-20 EPA 6010D 4.5 5.0 NO NO NO NO NO 3-May-21 EPA 6010D 4.5 5.0 NO NO NO NO NO 1-Nov-21 EPA 6010D 4.5 5.0 NO NO NO NO NO 17-May-22 EPA 6020E 0.89 1.0 NO NO NO NO - 15-Nov-22 EPA 6010 2.1 10.0 NO NO NO NO NO 9-May-23 EPA 6010D 4.5 5.0 NO NO NO NO NO 6-Nov-23 EPA 6010 2.1 10.0 NO NO NO NO NO 7-May-24 EPA 6010D 1.4 5.0 NO NO NO NO NO Burke County - East Burke Landfill LaBelle Associates Permit No. 12-02 8 of 33 TABLE A2-2: Historical Groundwater Constituents ANAL COLLECTION DATE METHOD MOIL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS Nickel 28-Apr-94 NR 50.0 NO NO NO NI NO 2-May-00 NR 50.0 NO NO NO NI NO 8-Nov-00 NR 50.0 NO NO NO NI NO 31-May-01 NR 50.0 NO NO NO NI NO 6-Nov-01 NR 50.0 NO NO NO NI NO 21-May-02 NR 50.0 60.0 NO NO NI NO 13-Nov-02 NR 50.0 NO NO NO NI NO 13-May-03 NR 50.0 NO NO NO NI NO 18-Nov-03 NR 50.0 NO 110 NO NO NO 4-May-04 NR 50.0 NO 99 NO NO NO 9-Nov-04 NR 50.0 NO 110 NO NO NO 25-May-05 NR 50.0 NO 100 NO NO NO 1-Nov-05 NR 50.0 NO 110 NO NO NO 23-May-06 NR 50.0 NO 103 NO NO NO 6-Nov-06 NR 50.0 NO 92.6 NO NO NO 29-May-07 NR 50.0 11.5 J 78.3 7.7 J NO NO NC 2L = 100 pg/L (10/23/07) 27-Nov-07 NR 50.0 7.7 J 66.4 7.2 J NO NO 27-May-08 1.7 50.0 12.1 J 24.3 J 7.4 J NO NO 4-Nov-08 1.7 50.0 16.5 J 19.2 J 9.1 B 2.2 B 2.2 J 1-Jun-09 1.7 50.0 14.9 J Dry 6.1 J NO NO 19-Nov-09 1.7 50.0 13.2 J 39.9 J 7.7 B NO 2.2 J 14-Jun-10 1.7 50.0 8.6 J 157 6.3 J NO NO 29-Nov-10 1.7 50.0 7.3 J 133 7.2 J NO NO 31-May-11 1.7 50.0 9.1 B 116 9.6 B NO 2.3 J 19-Dec-11 5.0 50.0 10.9 J 85.8 6.8 J NO NO 30-May-12 5.0 50.0 9.9 J 57.4 5.8 J NO NO 3-Dec-12 5.0 50.0 8.0 J 63.3 6.7 J NO NO 10-Jun-13 5.0 50.0 8.1 J 40.9 J 6.5 J NO NO 28-Oct-13 5.0 50.0 NO 161 NO NO NO 5-May-14 EPA 6010 5.0 50.0 NO 124 6.8 J NO NO 20-Oct-14 EPA 6010 5.0 50.0 NO 132 7.5 J NO NO 18-May-15 EPA 6010 2.5 50.0 5.1 J 88.2 7.9 J NO NO 7-Dec-15 EPA 6010 2.5 50.0 8.8 J 75.2 8.9 J NO NO 2-May-16 EPA 6010 2.5 50.0 5.6 J 122 8.4 J NO NO 12-Dec-16 EPA 6010 2.5 50.0 4.3 J 92.5 8.5 J NO NO 26-Jun-17 EPA 6010 2.5 50.0 6.0 J 98.8 8.2 J NO NO 14-Dec-17 EPA 6010 2.5 50.0 8.1 J 84.0 9.4 J NO NO 14-May-18 EPA 6010 2.5 50.0 7.2 J 64.3 6.2 J NO NO 6-May-19 EPA 6010D 2.5 5.0 5.5 62.0 9.7 NO NO 5-Nov-19 EPA 6010D 2.5 5.0 4.7 J 50.9 8.6 NO 6-May-20 EPA 6010D 3.5 5.0 5.0 66.2 9.7 NO NO 9-Nov-20 EPA 6010D 3.5 5.0 4.5 J 49.6 11.5 NO NO 3-May-21 EPA 6010D 3.5 5.0 NO 39.4 11.6 NO NO 1-Nov-21 EPA 6010D 3.5 5.0 4.5 J 42.2 12.7 NO NO 17-May-22 EPA 6020E 0.71 5.0 5.9 33.3 13.4 1.2 J 15-Nov-22 EPA 6010 1.0 5.0 5.7 48.0 12.4 NO NO 9-May-23 EPA 6010D 3.5 5.0 60.9 89.8 27.6 NO NO 6-Nov-23 EPA 6010 1.0 5.0 6.8 47.5 12.3 2.6 J NO 7-May-24 EPA 6010D 0.88 5.0 7.5 44.8 13.2 NO NO Burke County - East Burke Landfill LaBella Associates Permit No. 12-02 9 of 33 TABLE A2-2: Historical Groundwater Constituents NAL COLLECTION DATE METHOD IL MOIL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS Selenium 19-Oct-99 NR 20.0 NO NO NO Ni NA 2-May-00 NR 20.0 NO NO NO NI NO 8-Nov-00 NR 20.0 NO NO NO NI NA 31-May-01 NR 20.0 NO NO NO NI NO 6-Nov-01 NR 20.0 NO NO NO NI NO 21-May-02 NR 20.0 NO NO NO NI NO 13-Nov-02 NR 20.0 NO NO NO NI NO 1-Apr-03 NR 20.0 NA NA NA NO NA 13-May-03 NR 20.0 NO NO NO NA NO 18-Nov-03 NR 20.0 NO NO NO NO NO 4-May-04 NR 20.0 NO NO NO NO NO 9-Nov-04 NR 20.0 NO NO NO NO NO 25-May-05 NR 20.0 NO NO NO NO NO 1-Nov-05 NR 20.0 NO NO NO NO NO 29-May-07 NR 10.0 NO NO NO NO NO NC 2L = 50 pg/L (10/23/07) 27-Nov-07 NR 10.0 NO ND NO ND 2.4 J 27-May-08 3.8 10.0 NO NO NO NO NO 4-Nov-08 3.8 10.0 NO 7.2 B 5.7 B NO 4.2 J 1-Jun-09 3.8 10.0 NO Dry 5.0 J NO NO 19-Nov-09 3.8 10.0 NO NO NO NO NO NC 2L = 20 pg/L (01/01/10) 14-Jun-10 3.8 10.0 NO NO NO NO NO 29-Nov-10 3.8 10.0 NO NO NO NO NO 31-May-11 3.8 10.0 NO NO NO NO NO 19-Dec-11 10.0 10.0 NO NO NO NO NO 30-May-12 10.0 10.0 NO NO NO NO NO 3-Dec-12 10.0 10.0 NO NO NO NO NO 10-Jun-13 10.0 10.0 NO NO NO NO NO 28-Oct-13 10.0 10.0 NO NO NO NO NO 5-May-14 EPA 6010 10.0 10.0 NO NO NO NO NO 20-Oct-14 EPA 6010 10.0 10.0 NO NO NO NO NO 18-May-15 EPA 6010 5.0 10.0 NO NO NO NO NO 7-Dec-15 EPA 6010 5.0 10.0 NO NO NO NO NO 2-May-16 EPA 6010 5.0 10.0 NO NO NO NO NO 12-Dec-16 EPA 6010 5.0 10.0 NO NO NO NO NO 26-Jun-17 EPA 6010 5.0 10.0 NO NO NO NO NO 14-Dec-17 EPA 6010 5.0 10.0 NO NO NO NO NO 14-May-18 EPA 6010 5.0 10.0 NO NO NO NO NO 6-May-19 EPA 6010D 5.0 10.0 NO NO NO NO NO 5-Nov-19 EPA 6010D 5.0 10.0 NO NO NO NO 6-May-20 EPA 6010D 4.7 10.0 NO NO NO NO NO 9-Nov-20 EPA 6010D 4.7 10.0 NO NO NO NO NO 3-May-21 EPA 6010D 4.7 10.0 NO NO NO NO NO 1-Nov-21 EPA 6010D 4.7 10.0 NO NO NO NO NO 17-May-22 EPA 6020B 1.4 5.0 NO NO NO NO 15-Nov-22 EPA 6010 3.9 15.0 NO NO NO NO NO 9-May-23 EPA 6010D 4.7 10.0 NO NO NO NO NO 6-Nov-23 EPA 6010 3.9 15.0 NO NO NO NO NO 7-May-24 EPA 6010D 4.1 10.0 NO NO NO NO NO Burke County - East Burke Landfill LaBella Associates Permit No. 12-02 10 of 33 TABLE A2-2: Historical Groundwater Constituents ANALYTE COLLECTION DATE METHOD MOIL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS Silver 19-Oct-99 NR 10.0 NO NO NO NI NO 2-May-00 NR 10.0 NO NO NO NI NO 8-Nov-00 NR 10.0 NO NO NO NI NA 31-May-01 NR 10.0 NO NO NO NI NO 6-Nov-01 NR 10.0 NO NO NO NI NO 21-May-02 NR 10.0 NO NO NO NI 15.0 13-Nov-02 NR 10.0 NO NO NO NI NO 13-May-03 NR 10.0 NO NO NO NI NO 18-Nov-03 NR 10.0 ND ND NO ND ND 4-May-04 NR 10.0 ND ND NO ND ND 9-Nov-04 NR 10.0 ND ND NO ND ND 25-May-05 NR 10.0 ND ND NO ND ND 1-Nov-05 NR 10.0 ND ND NO ND ND 23-May-06 NR 10.0 ND ND NO ND ND 1-Nov-06 NR 10.0 ND ND NO ND ND 29-May-07 NR 10.0 ND ND ND ND ND NC 2L = 17.5 ug/L (10/23/07) 27-Nov-07 NR 10.0 ND ND ND ND ND 27-May-08 0.10 10.0 NO ND 0.30 B ND 0.14 J 4-Nov-08 0.10 10.0 0.19 B 0.31 B 0.76 B 0.18 B 0.20 J 1-Jun-09 0.10 10.0 0.18 J Dry 0.45 J ND ND 19-Nov-09 0.10 10.0 0.22 J 0.34 J 0.42 J 0.16 J ND NC 2L = 20 ug/L (01/01/10) 14-Jun-10 0.10 10.0 ND ND NO ND NO 29-Nov-10 0.10 10.0 NO ND NO ND NO 31-May-11 0.10 10.0 0.18 J 0.14 J NO 0.31 J NO 19-Dec-11 5.0 10.0 ND ND NO ND ND 30-May-12 5.0 10.0 ND ND NO ND ND 3-Dec-12 5.0 10.0 ND ND ND ND ND 10-Jun-13 5.0 10.0 ND ND NO ND NO 28-Oct-13 5.0 10.0 ND ND NO ND NO 5-May-14 EPA 6010 5.0 10.0 ND ND NO ND NO 20-Oct-14 EPA 6010 5.0 10.0 ND ND NO ND NO 18-May-15 EPA 6010 2.5 10.0 NO ND NO ND NO 7-Dec-15 EPA 6010 2.5 10.0 NO ND NO ND NO 2-May-16 EPA 6010 2.5 10.0 NO ND NO ND NO 12-Dec-16 EPA 6010 2.5 10.0 NO ND NO ND NO 26-Jun-17 EPA 6010 2.5 10.0 NO ND NO ND NO 14-Dec-17 EPA 6010 2.5 10.0 NO ND NO ND NO 14-May-18 EPA 6010 2.5 10.0 NO NO NO ND NO 6-May-19 EPA 6010D 2.5 5.0 NO NO ND ND NO 5-Nov-19 EPA 6010D 2.5 5.0 NO NO ND ND 6-May-20 EPA 6010D 2.5 5.0 NO NO ND ND NO 9-Nov-20 EPA 6010D 2.5 5.0 NO ND ND ND NO 3-May-21 EPA 6010D 2.5 5.0 NO NO ND ND NO 1-Nov-21 EPA 6010D 2.5 5.0 NO ND ND ND NO 17-May-22 EPA 6020E 0.44 5.0 ND ND ND ND --- 15-Nov-22 EPA 6010 1.0 5.0 NO NO NO ND NO 9-May-23 EPA 6010D 2.5 5.0 NO NO NO ND NO 6-Nov-23 EPA 6010 1.0 5.0 ND NO NO ND NO 7-May-24 EPA 6010D 0.49 5.0 ND ND NO ND NO Burke County - East Burke Landfill LaBella Associates Permit No. 12-02 11 of 33 TABLE A2-2: Historical Groundwater Constituents ANAL COLLECTION DATE METHOD MOIL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS Thallium 28-Apr-94 NR 1.0 NO NO NO NI NO 2-May-00 NR 10.0 NO NO NO NI NO 8-Nov-00 NR 10.0 NO NO NO NI NO 31-May-01 NR 10.0 NO NO NO NI NO 6-Nov-01 NR 10.0 NO NO NO NI NO 21-May-02 NR 10.0 NO NO NO NI NO 13-Nov-02 NR 10.0 NO NO NO NI NO 13-May-03 NR 10.0 NO NO NO NI NO 18-Nov-03 NR 10.0 NO NO NO NO NO 4-May-04 NR 10.0 NO NO NO NO NO 9-Nov-04 NR 10.0 NO NO NO NO NO 25-May-05 NR 10.0 NO NO 12.0 NO NO 1-Nov-05 NR 10.0 NO 12.0 14.0 NO NO 23-May-06 NR 10.0 NO NO NO NO NO 1-Nov-06 NR 10.0 NO NO NO NO NO 29-May-07 NR 5.5 0.167 J 0.525 J 0.625 J 0.053 J NO GWPS = 0.28 pg/L (10/23/07) 27-Nov-07 NR 5.5 0.422 J 0.475 J 0.593 J 0.073 J ND 27-May-08 3.0 5.5 NO NO NO NO NO 4-Nov-08 3.0 5.5 NO NO NO NO NO 1-Jun-09 3.0 5.5 NO Dry NO NO NO 19-Nov-09 3.0 5.5 NO NO NO NO NO 14-Jun-10 3.0 5.5 3.8 J 5.3 J 4.1 J NO NO GWPS = 0.28 pg/L (10/1/10) 29-Nov-10 3.0 5.5 NO NO NO NO ND 31-May-11 3.0 5.5 NO NO NO NO NO 19-Dec-11 5.4 5.5 NO NO NO NO NO 30-May-12 5.4 5.5 NO NO NO NO NO 3-Dec-12 5.4 5.5 7.6 NO NO NO NO 10-Jun-13 5.4 5.5 NO NO NO NO NO 28-Oct-13 5.4 5.5 NO NO NO NO NO 5-May-14 EPA 6010 5.4 5.5 NO NO NO NO NO 20-Oct-14 EPA 6010 5.4 5.5 NO NO NO NO NO 18-May-15 EPA 6010 5.0 5.5 NO NO NO NO NO 7-Dec-15 EPA 6010 5.0 5.5 NO NO NO NO NO 2-May-16 EPA 6010 5.0 5.5 NO NO NO NO NO 12-Dec-16 EPA 6010 5.0 5.5 NO NO NO NO 5.5 J 26-Jun-17 EPA 6020B 5.0 5.5 0.083 J 0.57 J 1.4 J 0.034 J NO 14-Dec-17 EPA 6020B 0.03 0.10 0.10 0.54 1.4 0.04 J IMAC = 0.2 pg/L 14-May-18 EPA 6020 0.50 5.5 NO NO 1.2 J NO NO 6-May-19 EPA 6020B 0.06 0.10 0.13 0.42 0.91 0.17 ND 5-Nov-19 EPA 6020E 0.06 0.10 0.12 0.35 1.4 NO 6-May-20 EPA 6020E 0.06 0.10 0.12 0.30 1.2 0.13 NO 9-Nov-20 EPA 6020E 0.05 0.10 0.11 0.22 1.2 0.15 NO NC21- = 2 pg/L 3-May-21 EPA 6020E 0.05 1.0 0.10 J 0.15 J 0.79 J 0.15 J NO 1-Nov-21 EPA 6020E 0.05 0.47 0.095 J 0.15 J 1.1 NO NO 17-May-22 EPA 6020E 0.18 1.0 NO NO 1 J NO 15-Nov-22 EPA 6020E 0.05 0.47 0.099 J 0.14 J 1.1 NO NO 9-May-23 EPA 6020E 0.05 0.20 0.090 J 0.15 J 1.1 0.096 J NO 6-Nov-23 EPA 6020 0.11 1.0 NO 0.24 J 1.2 0.11 J NO 7-May-24 EPA 6020B 0.03 0.20 0.085 J 0.22 0.95 0.10 J NO Burke County - East Burke Landfill LaBelle Associates Permit No. 12-02 12 of 33 TABLE A2-2: Historical Groundwater Constituents COLLECTION DATE METHOD IL MDL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS Vanadium 28-Apr-94 NR 80.0 ND ND ND NI ND 2-May-00 NR 40.0 ND ND ND NI ND 8-Nov-00 NR 40.0 ND ND ND NI ND 31-May-01 NR 40.0 ND ND ND NI ND 6-Nov-01 NR 40.0 ND ND ND NI ND 21-May-02 NR 40.0 ND ND ND NI ND 13-Nov-02 NR 40.0 ND ND ND NI ND 13-May-03 NR 40.0 ND ND ND NI ND 18-Nov-03 NR 40.0 ND ND ND ND ND 4-May-04 NR 40.0 ND ND ND ND ND 9-Nov-04 NR 40.0 ND ND ND ND ND 25-May-05 NR 40.0 ND ND ND ND ND 1-Nov-05 NR 40.0 ND ND ND ND ND 23-May-06 NR 40.0 ND ND ND ND ND 1-Nov-06 NR 10.0 ND ND ND ND ND 29-May-07 NR 25.0 ND ND ND ND ND GWPS = 3.5 pg/L (10/23/07) 27-Nov-07 NR 25.0 ND ND ND ND ND 27-May-08 0.20 25.0 0.90 B 4.5 J 1.0 B 0.93 B 0.22 J 4-Nov-08 0.20 25.0 1.4 B 4.5 J 0.62 B 1.4 B 0.85 J 1-Jun-09 0.20 25.0 0.99 B Dry 0.93 B 2.1 B 1.2 J 19-Nov-09 0.20 25.0 0.81 B 9.1 J 0.96 B 1.4 B 0.58 J 14-Jun-10 0.20 25.0 0.85 B 1.7 J 1.0 B 1.8 J 0.25 J GWPS = 0.3 pg/L (10/1/10) 29-Nov-10 0.20 25.0 1.0 J ND ND ND ND 31-May-11 0.20 25.0 ND ND ND 1.4 J ND 19-Dec-11 5.0 25.0 12.1 J 6.9 J ND 6.7 J ND 30-May-12 5.0 25.0 ND ND ND 6.8 J ND 3-Dec-12 5.0 25.0 ND ND ND 6.9 J ND 10-Jun-13 5.0 25.0 ND ND ND ND ND 28-Oct-13 5.0 25.0 ND ND ND ND ND 5-May-14 EPA 6010 5.0 25.0 ND ND ND ND ND 20-Oct-14 EPA 6010 5.0 25.0 ND ND ND ND ND 18-May-15 EPA 6010 2.5 25.0 ND 7.8 J 3.6 J ND ND 7-Dec-15 EPA 6010 2.5 25.0 4.4 J 18.8 J 5.7 J 3.4 J ND 2-May-16 EPA 6010 2.5 25.0 ND ND ND 3.2 J ND 12-Dec-16 EPA 6010 2.5 25.0 ND ND ND 2.7 J ND 26-Jun-17 EPA 6010 2.5 25.0 ND 4.3 J ND ND ND 14-Dec-17 EPA 6010 2.5 25.0 ND ND ND ND ND IMAC = 0.3 pg/L 14-May-18 EPA 6010 2.5 25.0 ND ND ND ND ND 6-May-19 EPA 6010D 2.5 5.0 ND ND ND ND ND 5-Nov-19 EPA 6010D 2.5 5.0 ND ND ND ND 6-May-20 EPA 6010D 3.9 5.0 ND ND ND ND ND 9-Nov-20 EPA 6010D 3.9 5.0 ND 8.3 7.7 4.4 J ND NC2L = 7 pg/L 3-May-21 EPA 6010D 3.9 5.0 ND ND ND ND ND 1-Nov-21 EPA 6010D 3.9 5.0 5.4 22.2 19.2 13.1 ND Resample > 17-Feb-22 EPA 6020E 1.9 10.0 INS NS INS ND -- 17-May-22 EPA 6020E 1.9 10.0 ND ND ND 4.6 J 15-Nov-22 EPA 6010 1.0 10.0 ND ND ND 1.1 J ND 9-May-23 EPA 6010D 3.9 5.0 ND ND ND ND ND 6-Nov-23 EPA 6010 1.0 10.0 ND ND ND 4.7 J ND 7-May-24 EPA 6010D 1.6 5.0 ND ND ND ND ND Burke County - East Burke Landfill LaBelle Associates Permit No. 12-02 13 of 33 TABLE A2-2: Historical Groundwater Constituents ANAL COLLECTION DATE METHOD MOIL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS Zinc 28-Apr-94 NR 10.0 NO NO NO NI NO 2-May-00 NR 50 NO NO NO NI NO 8-Nov-00 NR 50 NO NO NO NI NO 31-May-01 NR 50 NO NO NO NI NO 6-Nov-01 NR 50 NO NO NO NI NO 21-May-02 NR 50 NO NO NO NI NO 13-Nov-02 NR 50 NO NO NO NI NO 13-May-03 NR 50 NO NO NO NI NO 18-Nov-03 NR 50 NO NO NO NO NO 4-May-04 NR 50 NO NO NO NO NO 9-Nov-04 NR 50 NO NO NO NO NO 25-May-05 NR 50 NO NO NO NO NO 1-Nov-05 NR 50 NO NO NO NO NO 23-May-06 NR 50 NO NO NO 76.9 NO 1-Nov-06 NR 10.0 NO NO NO NO NO 29-May-07 NR 10.0 4.7 B 11.3 4.6 B 2.9 B 2.0 J NC 2L = 1,050 ug/L (10/23/07) 27-Nov-07 NR 10.0 9.1 J 9.5 J 7.3 J 1.6 J NO 27-May-08 0.40 10.0 2.6 J 8.6 B 6.4 B NO 4.8 J 4-Nov-08 0.40 10.0 3.3 B 5.4 B 0.77 B NO 8.9 J 1-Jun-09 0.40 10.0 8.7 B Dry 6.5 B 7.0 B 83.0 19-Nov-09 0.40 10.0 6.0 B 14.0 B 5.0 B 4.2 B 3.5 J NC 2L = 1,000 pg/L (01/01/10) 14-Jun-10 0.40 10.0 2.1 B 17.4 B 20.1 B ND 10.1 29-Nov-10 0.40 10.0 1.9 J 13.0 1.8 J NO NO 31-May-11 0.40 10.0 6.5 B 20.5 B 6.8 B 4.3 B 13.7 19-Dec-11 10.0 10.0 21.3 17.0 NO 10.3 NO 30-May-12 10.0 10.0 NO NO NO NO NO 3-Dec-12 10.0 10.0 NO NO NO NO NO 10-Jun-13 10.0 10.0 NO NO NO NO 76.3 28-Oct-13 10.0 10.0 NO 21.4 NO NO NO 5-May-14 EPA 6010 10.0 10.0 NO 18.7 NO NO NO 20-Oct-14 EPA 6010 10.0 10.0 NO 13.4 NO NO NO 18-May-15 EPA 6010 5.0 10.0 NO 21.7 NO NO NO 7-Dec-15 EPA 6010 5.0 10.0 7.8 B 16.7 B 6.3 B NO 7.2 J 2-May-16 EPA 6010 5.0 10.0 5.4 J 17.0 5.3 J NO NO 12-Dec-16 EPA 6010 5.0 10.0 NO 9.7 J 6.0 J 9.0 J NO 26-Jun-17 EPA 6010 5.0 10.0 NO 11.1 5.1 J 6.4 J NO 14-Dec-17 EPA 6010 5.0 10.0 5.6 J 10.8 6.6 J 9.9 J NO 14-May-18 EPA 6010 5.0 10.0 13 15.4 5.6 J NO NO 6-May-19 EPA 6010D 5.0 10.0 NO 8.0 J NO NO NO 5-Nov-19 EPA 6010D 5.0 10.0 NO 5.5 J NO NO - 6-May-20 EPA 6010D 9.5 10.0 NO NO NO NO NO 9-Nov-20 EPA 6010D 9.5 10.0 NO NO NO NO NO 3-May-21 EPA 6010D 9.5 10.0 NO NO NO NO NO 1-Nov-21 EPA 6010D 9.5 10.0 NO NO NO NO NO 17-May-22 EPA 6020E 7.0 10.0 NO NO NO NO - 15-Nov-22 EPA 6010 11.0 20.0 NO NO NO NO NO 9-May-23 EPA 6010D 9.5 10.0 NO NO NO NO NO 6-Nov-23 EPA 6010 11.0 20.0 NO NO NO 13.0 J NO 7-May-24 EPA 6010D 3.0 10.0 3.9 J 3.3 J 6.6 J 3.2 J NO Burke County - East Burke Landfill LaBelle Associates Permit No. 12-02 14 of 33 TABLE A2-2: Historical Groundwater Constituents ANALYTE COLLECTION DATE METHOD IL MDL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS ORGANICS Acetone 28-Apr-94 NR 100 ND ND ND NI ND 2-May-00 NR 100 ND NO ND NI ND 8-Nov-00 NR 100 NO NO ND NI ND 31-May-01 NR 100 NO NO ND NI ND 6-Nov-01 NR 100 NO NO ND NI ND 21-May-02 NR 100 NO NO ND NI ND 13-Nov-02 NR 100 NO NO ND NI ND 13-May-03 NR 100 210 NO ND NI ND 18-Nov-03 NR 100 ND NO ND NO ND 4-May-04 NR 100 ND NO ND ND ND 9-Nov-04 NR 100 ND NO NO ND ND 25-May-05 NR 100 150 NO NO ND ND 1-Nov-05 NR 100 ND NO NO ND ND 23-May-06 NR 100 ND ND NO ND ND 1-Nov-06 NR 10.0 ND NO ND ND ND 29-May-07 NR 100 ND ND ND ND ND NC 2L = 700 pg/L (10/23/07) 27-Nov-07 NR 100 7.6 B 5.9 B 4.0 B 4.1 B 4.3 J 27-May-08 20.0 100 ND ND ND ND ND 4-Nov-08 20.0 100 NO NO ND ND ND 1-Jun-09 2.2 100 65.9 J Dry ND ND 3.2 J 19-Nov-09 2.2 100 ND 2.8 B 3.8 B 21.9 B 3.8 J NC 2L = 6,000 ug/L (01/01/10) 14-Jun-10 2.2 100 6.3 B 4.0 B ND ND 8.9 J 29-Nov-10 2.2 100 ND ND ND ND 2.3 J 31-May-11 2.2 100 3.0 B 4.0 B 4.0 B ND 3.9 J 19-Dec-11 2.2 100 ND NO ND ND 6.6 J 30-May-12 2.2 100 ND ND ND ND ND 3-Dec-12 10.0 100 NO ND ND ND ND 10-Jun-13 10.0 100 NO ND ND ND ND 28-Oct-13 10.0 100 NO 11.4 J NO ND ND 5-May-14 EPA 8260 10.0 100 NO NO NO NO ND 20-Oct-14 EPA 8260 10.0 100 NO ND ND ND ND 18-May-15 EPA 8260 10.0 100 NO ND ND ND ND 7-Dec-15 EPA 8260 10.0 100 NO ND ND ND ND 2-May-16 EPA 8260 10.0 100 ND NO ND ND NO 12-Dec-16 EPA 8260 10.0 100 NO NO ND ND NO 26-Jun-17 EPA 8260 10.0 100 11.6 J 21.1 J 11 J 17.8 J 23 J 14-Dec-17 EPA 8260 10.0 100 ND ND N NO ND ND 14-May-18 EPA 8260 10.0 100 NO 10.5 J ND ND NO 6-May-19 EPA 8260D 8.2 25 ND ND ND ND ND 5-Nov-19 EPA 8260D 6.2 25 ND ND ND ND -- 6-May-20 EPA 8260D 6.2 25 ND ND ND ND ND 9-Nov-20 EPA 8260D 6.2 25 ND ND ND ND ND 3-May-21 EPA 8260D 5.1 25 ND ND ND ND ND 1-Nov-21 EPA 8260D 5.1 25 ND ND ND ND ND 17-May-22 EPA 8260D 5.1 25 ND ND ND ND - 15-Nov-22 EPA 6020D 5.1 25 ND ND ND ND ND 9-May-23 EPA 8260D 5.1 25 ND ND ND ND ND 6-Nov-23 EPA 8260D 5.1 25 ND ND ND ND ND 7-May-24 EPA 8260D 5.1 25 ND ND ND ND ND Burke County - East Burke Landfill LaBella Associates Permit No. 12-02 15 of 33 TABLE A2-2: Historical Groundwater Constituents ANAL COLLECTION DATE METHOD MOIL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS Benzene 28-Apr-94 AR 5.0 NO 6.1 NO NI NO 2-May-00 NR 5.0 NO NO NO NI NO 8-Nov-00 NR 5.0 NO NO NO NI NO 31-May-01 NR 5.0 NO NO NO NI NO 6-Nov-01 NR 5.0 NO NO NO NI NO 21-May-02 NR 5.0 NO NO NO NI NO 13-Nov-02 NR 5.0 NO NO NO NI NO 13-May-03 NR 5.0 NO NO NO NI NO 18-Nov-03 NR 5.0 NO NO NO NO NO 4-May-04 NR 5.0 NO NO NO NO NO 9-Nov-04 NR 5.0 NO NO NO NO NO 25-May-05 NR 5.0 NO NO NO NO NO 1-Nov-05 NR 5.0 NO NO NO NO NO 23-May-06 NR 5.0 NO NO NO NO NO 1-Nov-06 NR 10.0 NO NO NO NO NO 29-May-07 AR 1.0 1.0 2.0 0.9 J NO NO NC 2L = 1 pg/L (10/23/07) 27-Nov-07 NR 1.0 NO NO NO NO NO 27-May-08 0.25 1.0 0.83 J 2.0 0.74 J NO NO 4-Nov-08 0.25 1.0 0.38 J 2.5 0.88 J NO NO 1-Jun-09 0.25 1.0 0.92 J Dry 0.74 J NO NO 19-Nov-09 0.25 1.0 NO NO NO 1.1 NO 14-Jun-10 0.25 1.0 0.62 J 2.3 0.81 J NO NO 29-Nov-10 0.25 1.0 NO 2.4 NO NO NO 31-May-11 0.25 1.0 0.62 J 2.1 0.75 J NO NO 19-Dec-11 0.25 1.0 0.68 J 1.7 0.75 J NO NO 30-May-12 0.25 1.0 0.81 J 1.6 0.68 J NO NO 3-Dec-12 0.25 1.0 0.87 J 1.3 0.67 J NO NO 10-Jun-13 0.25 1.0 0.79 J 2.0 0.75 J NO NO 28-Oct-13 0.25 1.0 NO 1.1 0.70 J NO NO 5-May-14 EPA 8260 0.25 1.0 0.38 J 1.6 0.78 J NO NO 20-Oct-14 EPA 8260 0.25 1.0 0.36 J 1.3 0.62 J NO NO 18-May-15 EPA 8260 0.25 1.0 NO 0.80 J 0.50 J NO NO 7-Dec-15 EPA 8260 0.25 1.0 NO 0.76 J NO NO NO 2-May-16 EPA 8260 0.25 1.0 0.33 J 0.89 J 0.65 J NO NO 12-Dec-16 EPA 8260 0.25 1.0 0.3 J 1.2 0.62 J NO NO 26-Jun-17 EPA 8260 0.25 1.0 0.34 J 0.94 J 0.65 J NO NO 14-Dec-17 EPA 8260 0.25 1.0 0.44 J 0.65 J 0.56 J NO NO 14-May-18 EPA 8260 0.25 1.0 0.28 J 0.90 J 0.49 J NO NO 6-May-19 EPA 8260D 0.20 1.0 0.24 J 4.7 1.8 NO NO Resample > 24-Jul-19 EPA 8260D 0.15 1.0 - 0.95 J 0.63 J - 5-Nov-19 EPA 8260D 0.15 1.0 NO 1.2 0.59 J NO Resample > 23-Jan-20 EPA 8260D 0.15 1.0 - 1.1 - - - 6-May-20 EPA 8260D 0.15 1.0 NO 1.0 J 0.67 J NO NO 9-Nov-20 EPA 8260D 0.15 1.0 NO 1.1 0.68 J NO NO 3-May-21 EPA 8260D 0.34 1.0 NO 1.0 J 0.67 J NO NO 1-Nov-21 EPA 8260D 0.34 1.0 NO 0.96 J 0.64 J NO NO 17-May-22 EPA 8260D 0.34 1.0 NO 0.65 J NO NO - 15-Nov-22 EPA 8260D 0.34 1.0 NO 0.52 J 0.67 J NO NO 9-May-23 EPA 8260D 0.34 1.0 NO 0.54 J 0.71 J NO NO 6-Nov-23 EPA 8260D 0.34 1.0 NO 0.53 J 0.65 J NO NO 7-May-24 EPA 8260D 0.34 1.0 NO 0.58 J 0.72 J NO NO Burke County - East Burke Landfill LaBella Associates Permit No. 12-02 16 of 33 TABLE A2-2: Historical Groundwater Constituents COLLECTION DATE METHOD MDL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS 2-Butanone (MEK) 19-Nov-09 0.96 100 ND ND ND 2.8 J ND NC 2L = 4,000 ug/L (01/01/10) 14-Jun-10 0.96 100 ND ND ND ND 1.6 J 29-Nov-10 0.96 100 ND ND ND ND ND 31-May-11 0.96 100 ND ND ND ND ND 19-Dec-11 0.96 100 ND ND ND ND ND 30-May-12 0.96 100 ND ND ND ND ND 3-Dec-12 0.96 100 ND ND ND ND ND 10-Jun-13 0.96 100 ND ND ND ND ND 28-Oct-13 0.96 100 ND ND ND ND ND 5-May-14 EPA 8260 0.96 100 ND ND ND ND ND 20-Oct-14 EPA 8260 0.96 100 ND ND ND ND ND 18-May-15 EPA 8260 0.96 100 ND ND ND ND ND 7-Dec-15 EPA 8260 0.96 100 ND ND ND ND ND 2-May-16 EPA 8260 0.96 100 ND ND ND ND ND 12-Dec-16 EPA 8260 0.96 100 ND ND ND ND ND 26-Jun-17 EPA 8260 0.96 100 ND ND ND ND ND 14-Dec-17 EPA 8260 0.96 100 ND ND ND ND ND 14-May-18 EPA 8260 0.96 100 ND ND ND ND ND 6-May-19 EPA 8260D 3.2 5.0 ND ND ND ND ND 5-Nov-19 EPA 8260D 3.3 5.0 ND ND ND ND 6-May-20 EPA 8260D 3.3 5.0 ND ND ND ND ND 9-Nov-20 EPA 8260D 3.3 5.0 ND ND ND ND ND 3-May-21 EPA 8260D 4.0 5.0 ND ND ND ND ND 1-Nov-21 EPA 8260D 4.0 5.0 ND ND ND ND ND 17-May-22 EPA 8260D 4.0 5.0 ND ND ND ND 15-Nov-22 EPA 8260D 4.0 5.0 ND ND ND ND ND 9-May-23 EPA 8260D 4.0 5.0 ND ND ND ND ND 6-Nov-23 EPA 8260D 4.0 5.0 ND ND ND ND ND 7-May-24 EPA 8260D 4.0 5.0 ND ND ND ND ND Burke County - East Burke Landfill LaBelle Associates Permit No. 12-02 17 of 33 TABLE A2-2: Historical Groundwater Constituents COLLECTION DATE METHOD MOIL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS Carbon Disulfide 12-May-99 NR 5.0 5.8 NO NO NI NO 19-Oct-99 NR 100 NO NO NO NI NO 2-May-00 NR 100 NO NO NO NI NO 8-Nov-00 NR 100 NO NO NO NI NO 31-May-01 NR 100 NO NO NO NI NO 6-Nov-01 NR 100 NO NO NO NI NO 21-May-02 NR 100 NO NO NO NI NO 13-Nov-02 NR 100 NO ND NO NI NO 13-May-03 NR 100 NO ND NO NI NO 18-Nov-03 NR 100 NO ND NO ND NO 4-May-04 NR 100 NO ND NO ND NO 9-Nov-04 NR 100 NO NO NO ND NO 25-May-05 NR 100 NO NO NO ND NO 1-Nov-05 NR 100 NO NO NO ND NO 23-May-06 NR 100 NO NO NO ND NO 1-Nov-06 NR 10.0 NO ND NO ND NO 29-May-07 NR 100 NO NO NO ND NO NC 2L = 700 ug/L (10/23/07) 27-Nov-07 NR 100 NO ND NO ND ND 27-May-08 1.2 100 NO NO NO ND NO 4-Nov-08 1.2 100 NO NO NO ND NO 1-Jun-09 1.2 100 ND Dry NO ND ND 19-Nov-09 1.2 100 NO NO NO ND ND 14-Jun-10 1.2 100 NO NO NO ND ND 29-Nov-10 1.2 100 NO NO NO ND ND 31-May-11 1.2 100 NO NO NO ND ND 19-Dec-11 1.2 100 NO NO NO ND ND 30-May-12 1.2 100 NO NO NO ND ND 3-Dec-12 1.2 100 NO NO NO ND ND 10-Jun-13 1.2 100 NO NO NO ND ND 28-Oct-13 1.2 100 NO NO NO ND NO 5-May-14 EPA 8260 1.2 100 NO NO NO NO ND 20-Oct-14 EPA 8260 1.2 100 NO NO NO ND NO 18-May-15 EPA 8260 1.2 100 NO NO NO ND NO 7-Dec-15 EPA 8260 1.2 100 NO NO NO ND NO 2-May-16 EPA 8260 1.2 100 NO NO NO ND NO 12-Dec-16 EPA 8260 1.2 100 NO NO NO NO NO 26-Jun-17 EPA 8260 1.2 100 NO NO NO NO ND 14-Dec-17 EPA 8260 1.2 100 NO NO NO NO ND 14-May-18 EPA 8260 1.2 100 NO NO NO ND NO 6-May-19 EPA 8260D 0.79 10.0 NO ND ND ND ND 5-Nov-19 EPA 8260D 0.40 2.0 NO ND ND ND - 6-May-20 EPA 8260D 0.40 2.0 NO ND NO ND ND 9-Nov-20 EPA 8260D 0.40 2.0 NO ND NO ND NO 3-May-21 EPA 8260D 0.73 2.0 NO ND NO ND ND 1-Nov-21 EPA 8260D 0.73 2.0 NO ND NO ND NO 17-May-22 EPA 8260D 0.36 2.0 NO ND NO ND - 15-Nov-22 EPA 8260D 0.36 2.0 NO ND NO ND ND 9-May-23 EPA 8260D 0.36 2.0 NO ND NO ND ND 6-Nov-23 EPA 8260D 0.36 2.0 NO ND NO ND NO 7-May-24 EPA 8260D 0.36 2.0 NO ND NO ND ND Burke County - East Burke Landfill LaBelle Associates Permit No. 12-02 18 of 33 TABLE A2-2: Historical Groundwater Constituents COLLECTION DATE METHOD IL MDL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS Chlorobenzene 29-May-07 NR 3.0 ND 0.73 J 0.76 J 0.24 J ND NC 2L = 50 ug/L (10/23/07) 27-Nov-07 NR 3.0 ND ND ND ND ND 27-May-08 0.23 3.0 ND 0.57 J 0.58 J ND ND 4-Nov-08 0.23 3.0 ND 0.41 J 0.56 J ND ND 1-Jun-09 0.23 3.0 ND Dry 0.55 J ND ND 19-Nov-09 0.23 3.0 ND ND ND 0.23 J ND 14-Jun-10 0.23 3.0 ND 0.70 J 0.58 J ND ND 29-Nov-10 0.23 3.0 ND 0.84 J ND ND ND 31-May-11 0.23 3.0 ND 0.65 J 0.63 J ND ND 19-Dec-11 0.23 3.0 ND 0.59 J 0.65 J ND ND 30-May-12 0.23 3.0 ND 0.42 J 0.68 J ND ND 3-Dec-12 0.23 3.0 ND 0.32 J 0.60 J ND ND 10-Jun-13 0.23 3.0 ND 0.43 J 0.60 J ND ND 28-Oct-13 0.23 3.0 ND 0.50 J 0.64 J ND ND 5-May-14 EPA 8260 0.23 3.0 ND 0.73 J 0.72 J ND ND 20-Oct-14 EPA 8260 0.23 3.0 ND 0.67 J 0.70 J ND ND 18-May-15 EPA 8260 0.23 3.0 ND ND 0.77 J ND ND 7-Dec-15 EPA 8260 0.23 3.0 ND 0.42 J 0.58 J ND ND 2-May-16 EPA 8260 0.23 3.0 ND 0.54 J 0.84 J ND ND 12-Dec-16 EPA 8260 0.23 3.0 ND 0.46 J 0.67 J ND ND 26-Jun-17 EPA 8260 0.23 3.0 ND ND ND ND ND 14-Dec-17 EPA 8260 0.23 3.0 ND 0.37 J 0.73 J ND ND 14-May-18 EPA 8260 0.23 3.0 ND 0.26 J 0.72 J ND ND 6-May-19 EPA 8260D 0.53 1.0 ND 35.50 8.90 ND ND 5-Nov-19 EPA 8260D 0.23 1.0 ND 0.38 J 0.66 J ND 6-May-20 EPA 8260D 0.23 1.0 ND 0.29 J 0.75 J ND ND 9-Nov-20 EPA 8260D 0.23 1.0 ND 0.42 J 0.75 J ND ND 3-May-21 EPA 8260D 0.28 1.0 ND 0.35 J 0.76 J ND ND 1-Nov-21 EPA 8260D 0.28 1.0 ND 0.33 J 0.69 J ND ND 17-May-22 EPA 8260D 0.28 1.0 ND ND 0.74 J ND - 15-Nov-22 EPA 8260D 0.28 1.0 ND ND 0.64 J ND ND 9-May-23 EPA 8260D 0.28 1.0 ND ND 0.65 J ND ND 6-Nov-23 EPA 8260D 0.28 1.0 ND ND 0.66 J ND ND 7-May-24 EPA 8260D 0.28 1.0 ND 0.36 J 0.73 J ND ND Chloromethane 1-Jun-09 0.11 1.0 ND Dry 0.21 J ND ND NC 2L = 2.6 ug/L (10/23/07) 19-Nov-09 0.11 1.0 NO ND ND ND NO NC 2L = 3 ug/L (01/01/10) 14-Jun-10 0.11 1.0 NO ND ND ND 0.12 J 29-Nov-10 0.11 1.0 ND ND ND ND ND 31-May-11 0.11 1.0 ND ND ND ND ND 19-Dec-11 0.11 1.0 ND ND ND ND ND 30-May-12 0.11 1.0 ND ND ND ND ND 3-Dec-12 0.11 1.0 ND ND ND ND ND 10-Jun-13 0.11 1.0 ND ND ND ND ND 28-Oct-13 0.11 1.0 ND ND ND ND ND 5-May-14 EPA 8260 0.11 1.0 ND ND ND ND ND 20-Oct-14 EPA 8260 0.11 1.0 ND ND ND ND ND 18-May-15 EPA 8260 0.11 1.0 ND ND ND ND ND 7-Dec-15 EPA 8260 0.11 1.0 ND ND ND ND ND 2-May-16 EPA 8260 0.11 1.0 ND ND ND ND ND 12-Dec-16 EPA 8260 0.11 1.0 ND ND ND ND 0.36 J 26-Jun-17 EPA 8260 0.11 1.0 ND ND ND ND ND 14-Dec-17 EPA 8260 0.11 1.0 ND ND ND ND ND 14-May-18 EPA 8260 0.11 1.0 ND ND ND ND ND 6-May-19 EPA 8260D 0.38 1.0 ND ND ND ND ND 5-Nov-19 EPA 8260D 0.39 1.0 ND ND ND ND - 6-May-20 EPA 8260D 0.39 1.0 ND ND ND ND ND 9-Nov-20 EPA 8260D 0.39 1.0 ND ND ND ND ND 3-May-21 EPA 8260D 0.54 1.0 ND ND ND ND ND 1-Nov-21 EPA 8260D 0.54 1.0 ND ND ND ND ND 17-May-22 EPA 8260D 0.54 1.0 ND ND ND ND - 15-Nov-22 EPA 8260D 0.54 1.0 ND ND ND ND ND 9-May-23 EPA 8260D 0.54 1.0 ND ND ND ND ND 6-Nov-23 EPA 8260D 0.54 1.0 ND ND ND ND ND 7-May-24 EPA 8260D 0.54 1.0 ND ND ND ND ND Burke County - East Burke Landfill LaBelle Associates Permit No. 12-02 19 of 33 TABLE A2-2: Historical Groundwater Constituents COLLECTION DATE METHOD MDL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS 1,2-Dichlorobenzene 28-Oct-13 5.0 30.0 ND ND ND 0.86 J ND NC 2L = 20 pg/L (01/01/10) 5-May-14 EPA 8260 0.30 5.0 ND ND ND ND ND 20-Oct-14 EPA 8260 0.30 5.0 ND ND ND ND ND 18-May-15 EPA 8260 0.30 5.0 ND ND ND ND ND NC 2L = 20 pg/L (01/01/10) 7-Dec-15 EPA 8260 0.30 5.0 NO ND NO ND NO 2-May-16 EPA 8260 0.30 5.0 ND ND ND ND ND 12-Dec-16 EPA 8260 0.30 5.0 ND ND ND ND ND 26-Jun-17 EPA 8260 0.30 5.0 ND ND ND ND ND 14-Dec-17 EPA 8260 0.30 5.0 ND ND ND ND ND 14-May-18 EPA 8260 0.30 5.0 ND ND ND ND ND 6-May-19 EPA 8260D 0.49 1.0 ND 0.88 J ND ND ND 5-Nov-19 EPA 8260D 0.29 1.0 ND ND ND ND --- 6-May-20 EPA 8260D 0.29 1.0 ND ND ND ND ND 9-Nov-20 EPA 8260D 0.29 1.0 ND ND ND ND ND 3-May-21 EPA 8260D 0.34 1.0 ND ND ND ND ND 1-Nov-21 EPA 8260D 0.34 1.0 ND ND ND ND ND 17-May-22 EPA 8260D 0.34 1.0 ND ND ND ND - 15-Nov-22 EPA 8260D 0.34 1.0 ND ND ND ND ND 9-May-23 EPA 8260D 0.34 1.0 ND ND ND ND ND 6-Nov-23 EPA 8260D 0.34 1.0 ND ND ND ND ND 7-May-24 EPA 8260D 0.34 1.0 ND ND ND ND ND 1,4-Dichlorobenzene 28-Apr-94 NR 5.0 ND 7.1 ND NI ND 2-May-00 NR 5.0 ND 10.0 5.2 NI ND 8-Nov-00 NR 5.0 ND 9.9 5.9 NI ND 31-May-01 NR 5.0 ND ND ND NI ND 6-Nov-01 NR 5.0 ND ND ND NI ND 21-May-02 NR 5.0 ND 8.2 6.4 NI ND 13-Nov-02 NR 5.0 ND 7.6 ND NI ND 13-May-03 NR 5.0 5.0 5.5 ND NI ND 18-Nov-03 NR 5.0 ND 5.4 5.4 ND ND 4-May-04 NR 5.0 ND 7.4 5.0 ND ND 9-Nov-04 NR 5.0 ND 7.4 5.1 ND ND 25-May-05 NR 5.0 ND 6.0 5.0 ND ND 1-Nov-05 NR 5.0 ND 8.0 5.0 ND ND 23-May-06 NR 5.0 ND 5.8 ND ND ND 6-Nov-06 NR 3.0 ND 6.7 5.5 ND ND 29-May-07 NR 1.0 3.6 8.1 6.5 2.2 ND NC 2L = 1.4 pg/L (10/23/07) 27-Nov-07 NR 1.0 2.7 7.2 5.5 ND ND 27-May-08 0.33 1.0 2.5 8.2 4.7 1.0 ND 4-Nov-08 0.33 1.0 1.2 6.3 4.8 0.94 J ND 1-Jun-09 0.33 1.0 3.4 Dry 4.6 1.2 ND 19-Nov-09 0.33 1.0 ND ND ND 3.7 ND NC 2L = 6 pg/L (01/01/10) 14-Jun-10 0.33 1.0 1.7 2.4 4.6 1.2 ND 29-Nov-10 0.33 1.0 0.97 J 4.2 5.3 1.4 ND 31-May-11 0.33 1.0 1.4 5.6 4.8 0.96 J ND 19-Dec-11 0.33 1.0 1.4 6.3 4.7 0.62 J ND 30-May-12 0.33 1.0 1.9 5.0 4.3 0.73 J ND 3-Dec-12 0.33 1.0 1.7 3.4 4.3 0.63 J ND 10-Jun-13 0.33 1.0 1.5 4.1 4.1 0.77 J ND 28-Oct-13 0.30 1.0 1.1 1.6 4.5 0.88 J ND 5-May-14 EPA 8260 0.33 1.0 0.89 J 4.7 4.7 0.78 J ND 20-Oct-14 EPA 8260 0.33 1.0 0.92 J 5.3 4.6 0.91 J ND 18-May-15 EPA 8260 0.33 1.0 1.2 5.1 4.6 0.68 J ND 7-Dec-15 EPA 8260 0.33 1.0 1.2 4.8 4.1 0.50 J ND 2-May-16 EPA 8260 0.33 1.0 1.1 2.7 4.4 0.65 J ND 12-Dec-16 EPA 8260 0.33 1.0 0.60 J 3.6 4.3 0.60 J ND 26-Jun-17 EPA 8260 0.33 1.0 ND 3.5 4.3 ND ND 14-Dec-17 EPA 8260 0.33 1.0 1.10 4.7 4.4 0.80 J ND 14-May-18 EPA 8260 0.33 1.0 1.20 2.9 3.6 0.63 J ND 6-May-19 EPA 8260D 0.58 1.0 0.74 J 14 4.9 ND ND 5-Nov-19 EPA 8260D 0.26 1.0 ND 3.6 3.9 0.73 J - 6-May-20 EPA 8260D 0.26 1.0 ND 2.7 4 0.40 J ND 9-Nov-20 EPA 8260D 0.26 1.0 0.37 J 4.1 4.2 0.34 J ND 3-May-21 EPA 8260D 0.33 1.0 0.38 J 3.7 3.6 ND ND 1-Nov-21 EPA 8260D 0.33 1.0 ND 3.7 3.7 1.9 ND 17-May-22 EPA 8260D 0.33 1.0 0.46 J 3.4 4.1 1.9 15-Nov-22 EPA 8260D 0.33 1.0 0.40 J 2.3 3.6 1.1 ND 9-May-23 EPA 8260D 0.33 1.0 ND ND 3.5 0.9 J ND 6-Nov-23 EPA 8260D 0.33 1.0 0.56 J 2.3 3.4 1.4 ND 7-May-24 EPA 8260D 0.33 1.0 ND ND ND ND ND Burke County - East Burke Landfill LaBelle Associates Permit No. 12-02 20 of 33 TABLE A2-2: Historical Groundwater Constituents COLLECTION DATE METHOD MDL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS 1,1-Dichloroethane 28-Apr-94 NR 5.0 ND 6.1 16.0 NI ND 2-May-00 NR 5.0 ND ND 8.8 J NI ND 8-Nov-00 NR 5.0 ND ND 11.0 NI ND 31-May-01 NR 5.0 ND ND 8.4 NI ND 6-Nov-01 NR 5.0 ND ND 7.4 NI ND 21-May-02 NR 5.0 ND ND 11.0 NI ND 13-Nov-02 NR 5.0 ND ND 8.1 NI ND 13-May-03 NR 5.0 ND ND 6.0 NI ND 18-Nov-03 NR 5.0 ND ND 6.0 ND ND 4-May-04 NR 5.0 ND ND 5.2 ND ND 9-Nov-04 NR 5.0 ND ND ND ND ND 25-May-05 NR 5.0 ND ND 5.0 ND ND 1-Nov-05 NR 5.0 ND ND 5.0 ND ND 23-May-06 NR 5.0 ND ND ND ND ND 1-Nov-06 NR 10.0 ND ND ND ND ND 29-May-07 NR 5.0 1.9 J 2.3 J 5.1 4.0 J ND NC 2L = 70 pg/L (10/23/07) 27-Nov-07 NR 5.0 ND 0.58 J 2.7 J 1.2 J ND 27-May-08 0.32 5.0 0.36 J 0.71 J 2.8 J 1.1 J ND 4-Nov-08 0.32 5.0 0.34 J 0.79 J 3.4 J 0.88 J ND 1-Jun-09 0.32 5.0 0.35 J Dry 2.6 J 0.62 J ND 19-Nov-09 0.32 5.0 ND ND ND 0.32 J ND NC 2L = 6 pg/L (01/01/10) 14-Jun-10 0.32 5.0 0.32 J 0.41 J 2.3 J 1.5 J ND 29-Nov-10 0.32 5.0 ND ND 2.7 J ND ND 31-May-11 0.32 5.0 0.35 J 0.40 J 2.6 J 0.67 J ND 19-Dec-11 0.32 5.0 ND ND 2.2 J ND ND 30-May-12 0.32 5.0 ND ND 1.9 J ND ND 3-Dec-12 0.32 5.0 ND ND 1.7 J ND ND 10-Jun-13 0.32 5.0 ND ND 1.8 J ND ND 28-Oct-13 0.32 5.0 ND ND 1.5 J 0.42 J ND 5-May-14 EPA 8260 0.32 5.0 ND ND 1.6 J 0.57 J ND 20-Oct-14 EPA 8260 0.32 5.0 ND ND 1.3 J 0.46 J ND 18-May-15 EPA 8260 0.32 5.0 ND ND 0.87 J ND ND 7-Dec-15 EPA 8260 0.32 5.0 ND ND 0.91 J ND ND 2-May-16 EPA 8260 0.32 5.0 ND ND 0.95 J ND ND 12-Dec-16 EPA 8260 0.32 5.0 ND ND 0.97 J ND ND 26-Jun-17 EPA 8260 0.32 5.0 ND ND 0.97 J ND ND 14-Dec-17 EPA 8260 0.32 5.0 ND ND 0.89 J ND ND 14-May-18 EPA 8260 0.32 5.0 ND ND 0.63 J ND ND 6-May-19 EPA 8260D 0.41 1.0 ND 0.46 J 5.8 ND ND 5-Nov-19 EPA 8260D 0.27 1.0 ND ND 0.66 J ND - 6-May-20 EPA 8260D 0.27 1.0 ND ND 0.58 J ND ND 9-Nov-20 EPA 8260D 0.27 1.0 ND ND 0.53 J ND ND 3-May-21 EPA 8260D 0.37 1.0 ND ND ND ND ND 1-Nov-21 EPA 8260D 0.37 1.0 ND ND 0.47 J ND ND 17-May-22 EPA 8260D 0.37 1.0 ND ND ND ND -- 15-Nov-22 EPA 8260D 0.37 1.0 ND ND ND ND ND 9-May-23 EPA 8260D 0.37 1.0 ND ND ND ND ND 6-Nov-23 EPA 8260D 0.37 1.0 ND ND ND ND ND 7-May-24 EPA 8260D 0.37 1.0 ND ND ND ND ND Burke County - East Burke Landfill LaBelle Associates Permit No. 12-02 21 of 33 TABLE A2-2: Historical Groundwater Constituents COLLECTION DATE METHOD MDL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS 1,2-Dichloroethane 31-May-11 0.12 1.0 ND ND 0.12 J ND ND NC 2L = 0.4 ug/L (01/01/10) 19-Dec-11 0.12 1.0 ND ND ND ND NO 30-May-12 0.12 1.0 ND ND ND ND ND 3-Dec-12 0.12 1.0 ND ND ND ND ND 10-Jun-13 0.12 1.0 ND ND ND ND ND 28-Oct-13 0.12 1.0 ND ND ND ND ND 5-May-14 EPA 8260 0.12 1.0 ND ND ND ND ND 20-Oct-14 EPA 8260 0.12 1.0 ND ND ND ND ND 18-May-15 EPA 8260 0.12 1.0 ND ND ND ND ND 7-Dec-15 EPA 8260 0.24 1.0 ND ND ND ND ND 2-May-16 EPA 8260 0.24 1.0 ND ND ND ND ND 12-Dec-16 EPA 8260 0.24 1.0 ND ND ND ND ND 26-Jun-17 EPA 8260 0.24 1.0 ND ND ND ND ND 14-Dec-17 EPA 8260 0.24 1.0 ND ND ND ND ND 14-May-18 EPA 8260 0.24 1.0 ND ND ND ND ND 6-May-19 EPA 8260D 0.67 1.0 ND ND ND ND ND 5-Nov-19 EPA 8260D 0.34 1.0 ND ND ND ND - 6-May-20 EPA 8260D 0.34 1.0 ND ND ND ND ND 9-Nov-20 EPA 8260D 0.34 1.0 ND ND ND ND ND 3-May-21 EPA 8260D 0.32 1.0 ND ND ND ND ND 1-Nov-21 EPA 8260D 0.32 1.0 ND ND ND ND ND 17-May-22 EPA 8260D 0.32 1.0 ND ND ND ND - 15-Nov-22 EPA 8260D 0.32 1.0 ND ND ND ND ND 9-May-23 EPA 8260D 0.32 1.0 ND ND ND ND ND 6-Nov-23 EPA 8260D 0.32 1.0 ND ND ND ND ND 7-May-24 EPA 8260D 0.32 1.0 ND ND ND ND ND Burke County - East Burke Landfill LaBelle Associates Permit No. 12-02 22 of 33 TABLE A2-2: Historical Groundwater Constituents COLLECTION DATE METHOD MOIL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS cis-1,2-Dichloroethene 28-Apr-94 NR 5.0 12.0 80.0 20.0 NI NO 2-May-00 NR 5.0 11.0 58.0 22.0 NI NO 8-Nov-00 NR 5.0 16.0 65.0 33.0 NI NO 31-May-01 NR 5.0 11.0 75.0 26.0 NI NO 6-Nov-01 NR 5.0 15.0 68.0 22.0 NI NO 21-May-02 NR 5.0 21.0 92.0 34.0 NI NO 13-Nov-02 NR 5.0 16.0 100 29.0 NI NO 1-Apr-03 NR 5.0 NA NA NA NO NA 13-May-03 NR 5.0 21.0 82.0 26.0 NA ND 1-Jul-03 NR 5.0 NA NA NA NA NO 18-Nov-03 NR 5.0 9.0 91.0 28.0 23.0 ND 4-May-04 NR 5.0 11.0 78.0 26.0 19.0 ND 9-Nov-04 NR 5.0 11.0 66.0 24.0 13.0 ND 25-May-05 NR 5.0 14.0 59.0 28.0 17.0 NO 1-Nov-05 NR 5.0 ND 26.0 11.0 7.0 NO 23-May-06 NR 5.0 ND 26.8 14.0 7.4 NO 1-Nov-06 NR 5.0 13.0 53.0 25.0 13.0 NO 29-May-07 NR 5.0 15.0 49.0 24.0 20.0 NO NC 2L = 70 pg/L (10/23/07) 27-Nov-07 NR 5.0 ND 43.0 20.0 7.7 ND 27-May-08 0.19 5.0 9.8 50.3 22.0 7.4 NO 4-Nov-08 0.19 5.0 5.1 61.4 27.9 4.2 J NO 1-Jun-09 0.19 5.0 12.1 Dry 21.1 2.7 J NO 19-Nov-09 0.19 5.0 ND ND ND 12.6 0.26 J 14-Jun-10 0.19 5.0 6.6 51.4 21.7 21.4 ND 29-Nov-10 0.19 5.0 4.4 J 56.5 23.0 11.6 NO 31-May-11 0.19 5.0 7.0 56.2 25.6 12.2 NO 19-Dec-11 0.19 5.0 6.8 41.1 20.9 1.7 J NO 30-May-12 0.19 5.0 8.8 40.1 19.6 1.3 J ND 3-Dec-12 0.19 5.0 7.3 30.0 18.7 0.58 J ND 10-Jun-13 0.19 5.0 7.0 43.0 20.4 0.61 J NO 28-Oct-13 0.19 5.0 4.4 J 23.6 18.4 4.7 J NO 5-May-14 EPA 8260 0.19 5.0 2.9 J 40.5 19.2 8.5 NO 20-Oct-14 EPA 8260 0.19 5.0 2.7 J 33.9 16.6 7.0 NO 18-May-15 EPA 8260 0.19 5.0 2.7 J 19.2 13.4 5.8 NO 7-Dec-15 EPA 8260 0.19 5.0 4.0 J 26.9 15.4 3.2 J NO 2-May-16 EPA 8260 0.19 5.0 2.1 J 17.2 13.8 7.1 NO 12-Dec-16 EPA 8260 0.19 5.0 2.1 J 31.2 16.9 5.2 NO 26-Jun-17 EPA 8260 0.19 5.0 2.3 J 24.0 14.7 4.9 J NO 14-Dec-17 EPA 8260 0.19 5.0 3.0 J 21.6 15.3 2.6 J NO 14-May-18 EPA 8260 0.19 5.0 1.9 J 18.9 10.6 3.6 J NO 6-May-19 EPA 8260D 0.66 1.0 1.6 ND 18 1.4 NO 5-Nov-19 EPA 8260D 0.29 1.0 0.86 J 29.6 12.8 2.3 --- 6-May-20 EPA 8260D 0.29 1.0 0.75 J 17.6 12 2.6 NO 9-Nov-20 EPA 8260D 0.29 1.0 0.61 J 17.7 10.3 2.1 NO 3-May-21 EPA 8260D 0.38 1.0 0.77 J 17.3 10.1 2.0 NO 1-Nov-21 EPA 8260D 0.38 1.0 0.56 J 17.2 10.8 5.0 NO 17-May-22 EPA 8260D 0.38 1.0 0.78 J 12.8 8.9 2.5 --- 15-Nov-22 EPA 8260D 0.38 1.0 1.00 11.7 9.3 1.9 NO 9-May-23 EPA 8260D 0.38 1.0 1.40 11.4 9.3 3.6 NO 6-Nov-23 EPA 8260D 0.38 1.0 0.86 J 11.0 7.2 4.8 NO 7-May-24 EPA 8260D 0.38 1.0 0.98 J 13.5 8.0 3.1 NO Burke County - East Burke Landfill LaBelle Associates Permit No. 12-02 23 of 33 TABLE A2-2: Historical Groundwater Constituents COLLECTION DATE METHOD MOIL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS trans-1,2-Dichloroethene 29-May-07 NR 5.0 NO NO NO 0.4 J NO NC 2L = 100 ug/L (10/23/07) 27-Nov-07 NR 5.0 NO ND NO ND NO 27-May-08 0.49 5.0 NO ND NO ND NO 4-Nov-08 0.49 5.0 NO ND NO ND NO 1-Jun-09 0.49 5.0 NO Dry NO ND NO 19-Nov-09 0.49 5.0 ND ND ND ND NO 14-Jun-10 0.49 5.0 ND ND ND ND ND 29-Nov-10 0.49 5.0 ND ND ND ND ND 31-May-11 0.49 5.0 ND ND ND ND ND 19-Dec-11 0.49 5.0 ND ND ND ND ND 30-May-12 0.49 5.0 ND ND ND ND ND 3-Dec-12 0.49 5.0 ND ND ND ND ND 10-Jun-13 0.49 5.0 ND ND ND ND NO 28-Oct-13 0.49 5.0 ND ND ND ND NO 5-May-14 EPA 8260 0.49 5.0 ND ND ND ND ND 20-Oct-14 EPA 8260 0.49 5.0 ND ND NO ND ND 18-May-15 EPA 8260 0.49 5.0 ND ND NO ND ND 7-Dec-15 EPA 8260 0.49 5.0 ND ND NO ND NO 2-May-16 EPA 8260 0.49 5.0 NO ND NO ND ND 12-Dec-16 EPA 8260 0.49 5.0 NO ND NO ND ND 26-Jun-17 EPA 8260 0.49 5.0 NO ND NO ND NO 14-Dec-17 EPA 8260 0.49 5.0 NO ND NO ND ND 14-May-18 EPA 8260 0.49 5.0 NO ND NO ND ND 6-May-19 EPA 8260D 0.46 1.0 NO ND NO ND ND 5-Nov-19 EPA 8260D 0.25 1.0 NO ND NO ND - 6-May-20 EPA 8260D 0.25 1.0 NO ND NO ND ND 9-Nov-20 EPA 8260D 0.25 1.0 NO ND NO ND NO 3-May-21 EPA 8260D 0.40 1.0 NO ND NO ND ND 1-Nov-21 EPA 8260D 0.40 1.0 NO ND NO ND NO 17-May-22 EPA 8260D 0.40 1.0 NO ND NO ND 15-Nov-22 EPA 8260D 0.40 1.0 NO ND NO ND NO 9-May-23 EPA 8260D 0.40 1.0 NO ND NO ND NO 6-Nov-23 EPA 8260D 0.40 1.0 NO ND NO ND NO 7-May-24 EPA 8260D 0.40 1.0 NO ND NO ND NO Bromomethane 27-May-08 0.29 10.0 3.4 J ND NO ND NO NC 2L = NE ug/L (10/23/07) 4-Nov-08 0.29 10.0 ND ND NO ND NO 1-Jun-09 0.29 10.0 NO Dry NO ND NO 19-Nov-09 0.29 10.0 ND ND NO ND NO 14-Jun-10 0.29 10.0 ND ND NO ND NO GWPS = 10 ug/L (8/1/10) 29-Nov-10 0.29 10.0 ND ND NO ND NO 31-May-11 0.29 10.0 ND ND NO ND NO 19-Dec-11 0.29 10.0 ND ND NO ND NO 30-May-12 0.29 10.0 NO ND NO ND NO 3-Dec-12 0.29 10.0 NO ND NO ND NO 10-Jun-13 0.29 10.0 NO ND NO ND NO 28-Oct-13 0.29 10.0 NO ND NO ND NO 5-May-14 EPA 8260 0.29 10.0 NO ND NO ND NO 20-Oct-14 EPA 8260 0.29 10.0 NO ND NO ND NO 18-May-15 EPA 8260 0.29 10.0 NO ND NO ND NO 7-Dec-15 EPA 8260 0.29 10.0 NO ND NO ND NO 2-May-16 EPA 8260 0.29 10.0 NO ND NO ND NO 12-Dec-16 EPA 8260 0.29 10.0 NO ND NO ND NO 26-Jun-17 EPA 8260 0.29 10.0 NO ND NO ND NO 14-Dec-17 EPA 8260 0.29 10.0 NO ND NO ND NO IMAC = 10 ug/L 14-May-18 EPA 8260 0.29 10.0 NO ND NO ND NO 6-May-19 EPA 8260D 0.95 2.0 NO ND NO ND NO 5-Nov-19 EPA 8260D 0.95 2.0 NO ND NO ND NO 6-May-20 EPA 8260D 0.62 2.0 NO ND NO ND NO 9-Nov-20 EPA 8260D 0.62 2.0 ND ND NO ND NO NC21- = 10 ug/L 3-May-21 EPA 8260D 1.7 2.0 NO NO NO ND NO 1-Nov-21 EPA 8260D 1.7 2.0 NO ND ND ND NO 17-May-22 EPA 8260D 1.7 2.0 NO ND ND ND 15-Nov-22 EPA 8260D 1.7 2.0 NO ND ND ND NO 9-May-23 EPA 8260D 1.7 2.0 NO NO NO NO ND 6-Nov-23 EPA 8260D 1.7 2.0 ND ND ND ND ND 7-May-24 EPA 8260D 1.7 2.0 NO NO NO NO ND Burke County - East Burke Landfill LaBelle Associates Permit No. 12-02 24 of 33 TABLE A2-2: Historical Groundwater Constituents ANAL COLLECTION DATE METHOD MOIL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS 1,2-Dichloropropane 14-Jun-10 0.27 1.0 NO NO NO 0.32 J NO NC 2L = 0.6 pg/L (01/01/10) 29-Nov-10 0.27 1.0 NO ND NO ND NO 31-May-11 0.27 1.0 NO ND NO ND NO 19-Dec-11 0.27 1.0 NO ND NO ND NO 30-May-12 0.27 1.0 NO ND NO ND NO 3-Dec-12 0.27 1.0 NO NO 0.28 J ND NO 10-Jun-13 0.27 1.0 NO ND NO ND ND 28-Oct-13 0.27 1.0 NO ND NO ND NO 5-May-14 EPA 8260 0.27 1.0 NO ND NO ND NO 20-Oct-14 EPA 8260 0.27 1.0 NO ND NO ND NO 18-May-15 EPA 8260 0.27 1.0 NO ND NO ND NO 7-Dec-15 EPA 8260 0.27 1.0 ND ND NO ND NO 2-May-16 EPA 8260 0.27 1.0 ND ND NO ND NO 12-Dec-16 EPA 8260 0.27 1.0 ND ND NO ND NO 26-Jun-17 EPA 8260 0.27 1.0 ND ND NO ND NO 14-Dec-17 EPA 8260 0.27 1.0 ND ND NO ND NO 14-May-18 EPA 8260 0.27 1.0 ND ND NO ND NO 6-May-19 EPA 8260D 0.60 1.0 ND ND 1.0 ND NO Resample > 24-Jul-19 EPA 8260D 0.60 1.0 ND ND NO ND ND 5-Nov-19 EPA 8260D 0.19 1.0 ND ND NO ND - 6-May-20 EPA 8260D 0.19 1.0 ND ND NO ND ND 9-Nov-20 EPA 8260D 0.19 1.0 ND ND NO ND ND 3-May-21 EPA 8260D 0.36 1.0 ND ND NO ND ND 1-Nov-21 EPA 8260D 0.36 1.0 ND ND NO ND ND 17-May-22 EPA 8260D 0.36 1.0 ND ND NO ND - 15-Nov-22 EPA 8260D 0.36 1.0 ND ND NO ND NO 9-May-23 EPA 8260D 0.36 1.0 ND ND NO ND NO 6-Nov-23 EPA 8260D 0.36 1.0 ND ND NO ND NO 7-May-24 EPA 8260D 0.36 1.0 ND ND NO ND NO Ethylbenzene 14-Jun-10 0.26 1.0 NO 0.35 J NO ND NO NC 2L = 600 pg/L (01/01/10) 29-Nov-10 0.30 1.0 NO ND NO ND ND 31-May-11 0.30 1.0 NO ND NO ND ND 19-Dec-11 0.30 1.0 ND ND NO ND ND 30-May-12 0.30 1.0 ND ND NO ND ND 3-Dec-12 0.30 1.0 ND ND ND ND ND 10-Jun-13 0.30 1.0 ND ND NO ND NO 28-Oct-13 0.30 1.0 ND ND NO ND NO 5-May-14 EPA 8260 0.30 1.0 NO ND NO ND NO 20-Oct-14 EPA 8260 0.30 1.0 NO ND NO ND NO 18-May-15 EPA 8260 0.30 1.0 NO ND NO ND NO 7-Dec-15 EPA 8260 0.30 1.0 NO ND NO ND NO 2-May-16 EPA 8260 0.30 1.0 NO ND NO ND NO 12-Dec-16 EPA 8260 0.30 1.0 NO ND NO ND NO 26-Jun-17 EPA 8260 0.30 1.0 NO ND NO ND NO 14-Dec-17 EPA 8260 0.30 1.0 NO ND NO ND NO 14-May-18 EPA 8260 0.30 1.0 NO ND NO ND NO 6-May-19 EPA 8260D 0.45 1.0 ND ND NO ND NO 5-Nov-19 EPA 8260D 0.26 1.0 ND ND NO ND - 6-May-20 EPA 8260D 0.26 1.0 ND ND NO ND ND 9-Nov-20 EPA 8260D 0.26 1.0 ND ND NO ND NO 3-May-21 EPA 8260D 0.30 1.0 ND ND NO ND ND 1-Nov-21 EPA 8260D 0.30 1.0 NO ND NO ND NO 17-May-22 EPA 8260D 0.30 1.0 NO ND NO ND - 15-Nov-22 EPA 8260D 0.30 1.0 NO ND NO ND ND 9-May-23 EPA 8260D 0.30 1.0 NO ND NO ND ND 6-Nov-23 EPA 8260D 0.30 1.0 NO ND NO ND ND 7-May-24 EPA 8260D 0.30 1.0 NO ND NO ND ND Burke County - East Burke Landfill LaBelle Associates Permit No. 12-02 25 of 33 TABLE A2-2: Historical Groundwater Constituents COLLECTION DATE METHOD MDL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS Styrene 1-Jun-09 0.26 1.0 2.0 Dry ND ND ND NC 2L = 100 ug/L (10/23/07) 19-Nov-09 0.26 1.0 NO ND NO ND NO INC 2L = 70 ug/L (01/01/10) 14-Jun-10 0.26 1.0 ND ND ND ND ND 29-Nov-10 0.26 1.0 ND ND ND ND ND 31-May-11 0.26 1.0 ND ND ND ND ND 19-Dec-11 0.26 1.0 ND ND ND ND ND 30-May-12 0.26 1.0 ND ND ND ND ND 3-Dec-12 0.26 1.0 ND ND ND ND ND 10-Jun-13 0.26 1.0 ND ND ND ND ND 28-Oct-13 0.26 1.0 ND ND ND ND ND 5-May-14 EPA 8260 0.26 1.0 ND ND ND ND ND 20-Oct-14 EPA 8260 0.26 1.0 ND ND ND ND ND 18-May-15 EPA 8260 0.26 1.0 ND ND ND ND ND 7-Dec-15 EPA 8260 0.26 1.0 ND ND ND ND ND 2-May-16 EPA 8260 0.26 1.0 ND ND ND ND ND 12-Dec-16 EPA 8260 0.26 1.0 ND ND ND ND ND 26-Jun-17 EPA 8260 0.26 1.0 ND ND ND ND ND 14-Dec-17 EPA 8260 0.26 1.0 ND ND ND ND ND 14-May-18 EPA 8260 0.26 1.0 ND ND ND ND ND 6-May-19 EPA 8260D 0.50 1.0 ND ND ND ND ND 5-Nov-19 EPA 8260D 0.27 1.0 ND ND ND ND 6-May-20 EPA 8260D 0.27 1.0 ND ND ND ND ND 9-Nov-20 EPA 8260D 0.27 1.0 ND ND ND ND ND 3-May-21 EPA 8260D 0.29 1.0 ND ND ND ND ND 1-Nov-21 EPA 8260D 0.29 1.0 ND ND ND ND ND 17-May-22 EPA 8260D 0.29 1.0 ND ND ND ND - 15-Nov-22 EPA 8260D 0.29 1.0 ND ND ND ND ND 9-May-23 EPA 8260D 0.29 1.0 ND ND ND ND ND 6-Nov-23 EPA 8260D 0.29 1.0 ND ND ND ND ND 7-May-24 EPA 8260D 0.29 1.0 ND ND ND ND ND Burke County - East Burke Landfill LaBelle Associates Permit No. 12-02 26 of 33 TABLE A2-2: Historical Groundwater Constituents COLLECTION DATE METHOD MOIL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS Methylene Chloride 28-Apr-94 NR 5.0 NO 5.8 7.8 NI NO 2-May-00 NR 10.0 ND ND ND NI NO 8-Nov-00 NR 10.0 ND NO NO NI NO 31-May-01 NR 10.0 ND ND NO NI NO 6-Nov-01 NR 10.0 ND NO NO NI NO 21-May-02 NR 10.0 ND ND NO NI NO 13-Nov-02 NR 10.0 ND ND NO NI NO 13-May-03 NR 10.0 ND ND NO NI NO 18-Nov-03 NR 10.0 ND ND NO ND NO 4-May-04 NR 10.0 ND ND NO ND NO 9-Nov-04 NR 10.0 ND ND NO ND NO 25-May-05 NR 10.0 ND ND NO ND ND 1-Nov-05 NR 10.0 ND ND NO ND NO 23-May-06 NR 10.0 ND ND ND ND NO 1-Nov-06 NR 10.0 ND ND ND ND NO 29-May-07 NR 1.0 NO ND NO ND NO NC 2L = 4.6 ug/L (10/23/07) 27-Nov-07 NR 1.0 NO ND NO ND ND 27-May-08 0.97 2.0 NO ND NO ND 1.5 J 4-Nov-08 0.97 2.0 ND ND ND ND 2.8 1-Jun-09 0.97 2.0 ND Dry NO ND NO 19-Nov-09 0.97 2.0 ND ND ND ND NO NC 2L = 5 pg/L (01/01/10) 14-Jun-10 0.97 2.0 NO ND ND ND NO 29-Nov-10 0.97 1.0 NO ND NO ND ND 31-May-11 0.97 1.0 NO ND ND ND ND 19-Dec-11 0.97 1.0 NO ND ND ND 3.3 30-May-12 0.97 1.0 ND ND ND ND ND 3-Dec-12 0.97 1.0 ND ND ND ND ND 10-Jun-13 0.97 1.0 ND ND NO ND ND 28-Oct-13 0.97 1.0 ND ND NO ND ND 5-May-14 EPA 8260 0.97 1.0 ND ND NO ND 2.6 20-Oct-14 EPA 8260 0.97 1.0 ND ND NO ND ND 18-May-15 EPA 8260 0.97 1.0 ND ND NO ND 1.3 7-Dec-15 EPA 8260 0.97 1.0 NO ND NO ND ND 2-May-16 EPA 8260 0.97 1.0 NO ND NO ND ND 12-Dec-16 EPA 8260 0.97 1.0 NO ND NO ND ND 26-Jun-17 EPA 8260 0.97 1.0 NO ND NO ND 1.3 C 14-Dec-17 EPA 8260 0.97 1.0 NO ND NO ND 2.1 C 14-May-18 EPA 8260 0.97 1.0 NO ND NO ND ND 6-May-19 EPA 8260D 0.50 1.0 NO ND NO ND ND 5-Nov-19 EPA 8260D 3.7 5.0 NO NO NO ND 6-May-20 EPA 8260D 3.7 5.0 NO NO NO ND ND 9-Nov-20 EPA 8260D 3.7 5.0 NO ND ND ND NO 3-May-21 EPA 8260D 2.0 5.0 NO NO ND ND NO 1-Nov-21 EPA 8260D 2.0 5.0 NO ND ND ND NO 17-May-22 EPA 8260D 2.0 5.0 NO NO NO ND 15-Nov-22 EPA 8260D 2.0 5.0 NO NO NO ND ND 9-May-23 EPA 8260D 2.0 5.0 NO NO NO ND 7.2 C 6-Nov-23 EPA 8260D 2.0 5.0 NO ND NO ND 3.5 ),C 7-May-24 EPA 8260D 2.0 5.0 NO ND NO ND ND Burke County - East Burke Landfill LaBella Associates Permit No. 12-02 27 of 33 TABLE A2-2: Historical Groundwater Constituents COLLECTION DATE METHOD MDL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS Tetrachloroethene 28-Apr-94 NR 5.0 ND 14.0 6.2 NI ND (PCE) 6-Oct-94 NR 5.0 ND 13.0 10.0 NI ND 2-May-00 NR 5.0 ND ND ND NI ND 8-Nov-00 NR 5.0 ND ND ND NI ND 31-May-01 NR 5.0 ND ND ND NI ND 6-Nov-01 NR 5.0 ND ND ND NI ND 21-May-02 NR 5.0 ND ND ND NI ND 13-Nov-02 NR 5.0 ND ND ND NI ND 13-May-03 NR 5.0 ND ND ND NI ND 18-Nov-03 NR 5.0 ND ND ND ND ND 4-May-04 NR 5.0 ND ND ND ND ND 9-Nov-04 NR 0.60 ND ND ND ND ND 25-May-05 NR 5.0 ND ND ND ND ND 1-Nov-05 NR 5.0 ND ND ND ND ND 23-May-06 NR 5.0 ND ND ND ND ND 1-Nov-06 NR 10.0 ND ND ND ND ND 29-May-07 NR 1.0 0.6 J 0.57 J 1.0 ND ND NC 2L = 0.7 pg/L (10/23/07) 27-Nov-07 NR 1.0 ND 0.43 J 0.67 J ND NO 27-May-08 0.46 1.0 0.53 J 0.54 J 0.60 J ND ND 4-Nov-08 0.46 1.0 0.48 J ND 0.58 J ND ND 1-Jun-09 0.46 1.0 0.49 J Dry 0.48 J ND ND 19-Nov-09 0.46 1.0 ND ND ND ND ND 14-Jun-10 0.46 1.0 0.53 J ND ND ND ND 29-Nov-10 0.46 1.0 ND ND ND ND ND 31-May-11 0.46 1.0 ND ND ND ND ND 19-Dec-11 0.46 1.0 ND ND 0.49 B ND 0.77 J 30-May-12 0.46 1.0 ND ND ND ND ND 3-Dec-12 0.46 1.0 ND ND ND ND ND 10-Jun-13 0.46 1.0 0.50 J ND ND ND ND 28-Oct-13 0.46 1.0 ND ND ND ND ND 5-May-14 EPA 8260 0.46 1.0 ND ND ND ND ND 20-Oct-14 EPA 8260 0.46 1.0 ND ND ND ND ND 18-May-15 EPA 8260 0.46 1.0 ND ND ND ND ND 7-Dec-15 EPA 8260 0.46 1.0 ND ND ND ND ND 2-May-16 EPA 8260 0.46 1.0 0.55 J ND ND ND ND 12-Dec-16 EPA 8260 0.46 1.0 ND ND ND ND ND 26-Jun-17 EPA 8260 0.46 1.0 ND ND ND ND ND 14-Dec-17 EPA 8260 0.46 1.0 ND ND ND ND NO 14-May-18 EPA 8260 0.46 1.0 ND ND ND ND ND 6-May-19 EPA 8260D 0.78 1.0 ND ND 11.3 ND ND Resample > 24-Jul-19 EPA 8260D 0.78 1.0 ND ND ND ND ND 5-Nov-19 EPA 8260D 0.16 1.0 ND ND ND ND 6-May-20 EPA 8260D 0.16 1.0 ND ND ND ND ND 9-Nov-20 EPA 8260D 0.16 1.0 0.84 J ND 0.75 J ND ND 3-May-21 EPA 8260D 0.29 1.0 ND ND ND ND ND 1-Nov-21 EPA 8260D 0.29 1.0 ND ND ND ND ND 17-May-22 EPA 8260D 0.29 1.0 ND ND ND ND - 15-Nov-22 EPA 8260D 0.29 1.0 ND ND ND ND ND 9-May-23 EPA 8260D 0.29 1.0 ND ND ND ND ND 6-Nov-23 EPA 8260D 0.29 1.0 ND ND ND ND ND 7-May-24 EPA 8260D 0.29 1.0 ND ND ND ND ND Burke County - East Burke Landfill LaBelle Associates Permit No. 12-02 28 of 33 TABLE A2-2: Historical Groundwater Constituents COLLECTION DATE METHOD MDL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS Trichloroethene 28-Apr-94 NR 5.0 ND 9.9 7.2 NI ND (TCE) 6-Oct-94 NR 5.0 ND 10.0 7.6 NI ND 2-May-00 NR 5.0 ND ND ND NI ND 8-Nov-00 NR 5.0 ND ND 5.5 NI ND 31-May-01 NR 5.0 ND ND ND NI ND 6-Nov-01 NR 5.0 ND ND ND NI ND 21-May-02 NR 5.0 ND ND ND NI ND 13-Nov-02 NR 5.0 ND ND ND NI ND 13-May-03 NR 5.0 ND ND ND NI ND 18-Nov-03 NR 5.0 ND ND ND ND ND 4-May-04 NR 5.0 ND ND ND ND ND 9-Nov-04 NR 5.0 ND ND ND ND ND 25-May-05 NR 5.0 ND ND ND ND ND 1-Nov-05 NR 5.0 ND ND ND ND ND 23-May-06 NR 5.0 ND ND ND ND ND 1-Nov-06 NR 10.0 ND ND ND ND ND 29-May-07 NR 1.0 ND 2.9 3.1 3.0 ND NC 2L = 2.8 pg/L (10/23/07) 27-Nov-07 NR 1.0 NO 1.5 1.7 ND NO 27-May-08 0.47 1.0 ND 1.5 1.6 0.56 J ND 4-Nov-08 0.47 1.0 ND 1.6 1.6 ND ND 1-Jun-09 0.47 1.0 ND Dry 1.4 ND ND 19-Nov-09 0.47 1.0 ND ND ND ND ND NC 2L = 3 pg/L (01/01/10) 14-Jun-10 0.47 1.0 ND 0.92 J 1.3 1.2 NO 29-Nov-10 0.47 1.0 ND 1.3 1.5 ND ND 31-May-11 0.47 1.0 ND 0.84 J 1.3 0.59 J ND 19-Dec-11 0.47 1.0 ND 0.87 J 1.3 ND ND 30-May-12 0.47 1.0 ND 0.61 J 1.1 ND ND 3-Dec-12 0.47 1.0 ND 0.68 J 1.0 ND ND 10-Jun-13 0.47 1.0 ND 1.8 1.1 ND ND 28-Oct-13 0.47 1.0 ND 0.50 J 0.86 J ND ND 5-May-14 EPA 8260 0.47 1.0 ND 0.85 J 0.92 J 0.57 J ND 20-Oct-14 EPA 8260 0.47 1.0 ND 0.69 J 0.81 J ND ND 18-May-15 EPA 8260 0.47 1.0 ND ND 0.66 J ND ND 7-Dec-15 EPA 8260 0.47 1.0 ND ND 0.71 J ND ND 2-May-16 EPA 8260 0.47 1.0 ND ND 0.55 J ND ND 12-Dec-16 EPA 8260 0.47 1.0 ND 0.51 J 0.65 J ND ND 26-Jun-17 EPA 8260 0.47 1.0 ND ND 0.60 J ND ND 14-Dec-17 EPA 8260 0.47 1.0 ND ND 0.57 J ND ND 14-May-18 EPA 8260 0.47 1.0 ND ND ND ND ND 6-May-19 EPA 8260D 0.34 1.0 ND ND 6.0 ND ND 5-Nov-19 EPA 8260D 0.22 1.0 ND 0.60 J 0.59 J ND - 6-May-20 EPA 8260D 0.22 1.0 ND ND ND ND ND 9-Nov-20 EPA 8260D 0.22 1.0 ND 0.53 J 0.47 J ND ND 3-May-21 EPA 8260D 0.38 1.0 ND ND ND ND ND 1-Nov-21 EPA 8260D 0.38 1.0 ND ND ND ND ND 17-May-22 EPA 8260D 0.38 1.0 ND ND ND ND - 15-Nov-22 EPA 8260D 0.38 1.0 ND ND ND ND ND 9-May-23 EPA 8260D 0.38 1.0 ND ND ND ND ND 6-Nov-23 EPA 8260D 0.38 1.0 ND ND ND ND ND 7-May-24 EPA 8260D 0.38 1.0 ND ND ND ND ND Burke County - East Burke Landfill LaBelle Associates Permit No. 12-02 29 of 33 TABLE A2-2: Historical Groundwater Constituents ANAL COLLECTION DATE METHOD MOIL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS Toluene 19-Nov-09 0.26 1.0 NO NO NO 0.49 J NO NC 2L = 6,000 ug/L (01/01/10) 14-Jun-10 0.26 1.0 1.1 ND NO NO NO 29-Nov-10 0.26 1.0 NO NO NO NO NO 31-May-11 0.26 1.0 NO NO NO NO NO 19-Dec-11 0.26 1.0 NO NO NO NO NO 30-May-12 0.26 1.0 NO NO NO NO NO 3-Dec-12 0.26 1.0 NO NO NO NO NO 10-Jun-13 0.26 1.0 NO NO NO NO NO 28-Oct-13 0.26 1.0 NO NO NO NO NO 5-May-14 EPA 8260 0.26 1.0 NO NO NO NO NO 20-Oct-14 EPA 8260 0.26 1.0 NO NO NO NO NO 18-May-15 EPA 8260 0.26 1.0 NO NO NO NO NO 7-Dec-15 EPA 8260 0.26 1.0 NO NO NO NO NO 2-May-16 EPA 8260 0.26 1.0 NO NO NO NO NO 12-Dec-16 EPA 8260 0.26 1.0 NO NO NO NO NO 26-Jun-17 EPA 8260 0.26 1.0 NO NO NO NO NO 14-Dec-17 EPA 8260 0.26 1.0 NO NO NO NO NO 14-May-18 EPA 8260 0.26 1.0 NO NO NO NO NO 6-May-19 EPA 8260D 0.31 1.0 NO NO NO NO NO 5-Nov-19 EPA 8260D 0.24 1.0 NO NO NO NO - 6-May-20 EPA 8260D 0.24 1.0 NO NO NO NO NO 9-Nov-20 EPA 8260D 0.24 1.0 NO NO NO NO NO 3-May-21 EPA 8260D 0.48 1.0 NO NO NO NO NO 1-Nov-21 EPA 8260D 0.48 1.0 NO NO NO NO NO 17-May-22 EPA 8260D 0.48 1.0 NO NO NO NO - 15-Nov-22 EPA 8260D 0.24 1.0 NO NO NO NO NO 9-May-23 EPA 8260D 0.24 1.0 NO NO NO NO NO 6-Nov-23 EPA 8260D 0.24 1.0 NO NO NO NO NO 7-May-24 EPA 8260D 0.24 1.0 NO NO NO NO NO Burke County - East Burke Landfill LaBella Associates Permit No. 12-02 30 of 33 TABLE A2-2: Historical Groundwater Constituents COLLECTION DATE METHOD MDL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS Vinyl Chloride 12-May-97 NR 5.0 ND ND 3.1 J Ni ND 2-May-00 NR 10.0 ND ND ND NI ND 8-Nov-00 NR 10.0 ND ND ND NI ND 31-May-01 NR 10.0 ND ND ND NI ND 6-Nov-01 NR 10.0 ND ND ND NI ND 21-May-02 NR 10.0 ND ND ND NI ND 13-Nov-02 NR 10.0 ND ND ND NI ND 13-May-03 NR 10.0 ND ND ND NI ND 18-Nov-03 NR 10.0 ND ND ND ND ND 4-May-04 NR 10.0 ND ND ND ND ND 9-Nov-04 NR 10.0 ND ND ND ND ND 25-May-05 NR 10.0 ND ND ND ND ND 1-Nov-05 NR 10.0 ND ND ND ND ND 23-May-06 NR 10.0 ND ND ND ND ND 1-Nov-06 NR 10.0 ND ND ND ND ND 29-May-07 NR 1.0 1.8 ND 1.3 2.0 ND NC 2L = 0.015 ug/L (10/23/07) 27-Nov-07 NR 1.0 0.75 J ND 0.69 J ND ND 27-May-08 0.62 1.0 1.3 ND 1.0 ND ND 4-Nov-08 0.62 1.0 0.67 J ND 1.0 ND ND 1-Jun-09 0.62 1.0 1.4 Dry 0.83 J ND ND 19-Nov-09 0.62 1.0 ND ND ND 1.6 ND NC 2L = 0.03 ug/L (01/01/10) 14-Jun-10 0.62 1.0 1.3 ND 1.3 0.67 J ND 29-Nov-10 0.62 1.0 1.1 0.63 J 1.3 0.65 J ND 31-May-11 0.62 1.0 1.3 ND 1.0 0.81 J ND 19-Dec-11 0.62 1.0 1.2 ND 0.84 J ND ND 30-May-12 0.62 1.0 2.1 ND ND ND ND 3-Dec-12 0.62 1.0 ND ND ND ND ND 10-Jun-13 0.62 1.0 1.4 ND 0.86 J ND ND 28-Oct-13 0.62 1.0 0.64 J ND ND ND ND 5-May-14 EPA 8260 0.62 1.0 0.65 J ND 0.76 J ND ND 20-Oct-14 EPA 8260 0.62 1.0 ND ND ND ND ND 18-May-15 EPA 8260 0.62 1.0 ND ND ND ND ND 7-Dec-15 EPA 8260 0.62 1.0 1 ND ND ND ND 2-May-16 EPA 8260 0.62 1.0 ND ND ND ND ND 12-Dec-16 EPA 8260 0.62 1.0 ND ND ND ND ND 26-Jun-17 EPA 8260 0.62 1.0 ND ND 0.63 J ND ND 14-Dec-17 EPA 8260 0.62 1.0 0.69 J ND 0.71 J ND ND 14-May-18 EPA 8260 0.62 1.0 ND ND ND ND ND 6-May-19 EPA 8260D 0.60 1.0 ND ND 1.4 ND ND 5-Nov-19 EPA 8260D 0.24 1.0 ND ND ND ND - 6-May-20 EPA 8260D 0.24 1.0 ND ND ND ND ND 9-Nov-20 EPA 8260D 0.24 1.0 ND 0.52 J ND ND ND 3-May-21 EPA 8260D 0.39 1.0 ND ND ND ND ND 1-Nov-21 EPA 8260D 0.39 1.0 ND 0.51 J ND ND ND 17-May-22 EPA 8260D 0.39 1.0 ND ND ND ND - 15-Nov-22 EPA 8260D 0.39 1.0 ND ND ND ND ND 9-May-23 EPA 8260D 0.39 1.0 ND ND ND ND ND 6-Nov-23 EPA 8260D 0.39 1.0 ND ND ND ND ND 7-May-24 EPA 8260D 0.39 1.0 ND ND ND ND ND Burke County - East Burke Landfill LaBella Associates Permit No. 12-02 31 of 33 TABLE A2-2: Historical Groundwater Constituents COLLECTION DATE METHOD MDL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS Xylene (Total) 28-Apr-94 NR 5.0 5.1 15.0 ND NI ND 8-Nov-00 NR 5.0 ND ND ND NI ND 1-Oct-99 NR 5.0 ND 5.9 ND NI ND NC 2L = 530 pg/L (10/23/07) 2-May-00 NR 5.0 ND ND ND NI ND 31-May-01 NR 5.0 ND ND ND NI ND NC 2L = 500 pg/L (01/01/10) 6-Nov-01 NR 5.0 ND ND ND NI ND 21-May-02 NR 5.0 ND ND ND NI ND 13-Nov-02 NR 5.0 ND ND ND NI ND 13-May-03 NR 5.0 ND ND ND NI ND 18-Nov-03 NR 5.0 ND ND ND ND ND 4-May-04 NR 5.0 ND ND ND ND ND 9-Nov-04 NR 5.0 ND ND ND ND ND 25-May-05 NR 5.0 ND ND ND ND ND 1-Nov-05 NR 5.0 ND ND ND ND ND 23-May-06 NR 10.0 ND ND ND ND ND 1-Nov-06 NR 10.0 ND ND ND ND ND 29-May-07 NR 4.0 ND 1.3 J ND ND ND 27-Nov-07 NR 5.0 ND 1.4 J ND ND ND 27-May-08 0.89 10.0 ND 1.5 J ND ND ND 4-Nov-08 0.66 10.0 ND 1.3 J ND ND ND NC 2L = 530 pg/L (10/23/07) 1-Jun-09 0.66 2.0 ND Dry ND ND ND 19-Nov-09 0.66 2.0 ND ND ND ND ND NC 2L = 500 pg/L (01/01/10) 14-Jun-10 0.66 2.0 ND 3.1 ND ND ND 29-Nov-10 0.66 2.0 ND 2.3 ND ND ND 31-May-11 0.66 2.0 ND 0.80 J ND ND ND 19-Dec-11 0.66 2.0 ND 0.89 J ND ND ND 30-May-12 0.66 2.0 ND ND ND ND ND 3-Dec-12 0.66 2.0 ND ND ND ND ND 10-Jun-13 0.66 5.0 ND ND ND ND ND 28-Oct-13 0.66 5.0 ND ND ND ND ND 5-May-14 EPA 8260 0.66 5.0 ND ND ND ND ND 20-Oct-14 EPA 8260 0.66 5.0 ND ND ND ND ND 18-May-15 EPA 8260 0.66 5.0 ND ND ND ND ND 7-Dec-15 EPA 8260 0.66 5.0 ND ND ND ND ND 2-May-16 EPA 8260 0.66 5.0 ND ND ND ND ND 12-Dec-16 EPA 8260 0.66 5.0 ND ND ND ND ND 26-Jun-17 EPA 8260 0.66 5.0 ND ND ND ND ND 14-Dec-17 EPA 8260 0.66 5.0 ND ND ND ND ND 14-May-18 EPA 8260 0.66 5.0 ND ND ND ND ND 6-May-19 EPA 8260D 1.50 2.0 ND 17.2 ND ND ND 5-Nov-19 EPA 8260D 0.63 1.0 ND ND ND ND --- 6-May-20 EPA 8260D 0.63 1.0 ND ND ND ND ND 9-Nov-20 EPA 8260D 0.63 1.0 ND ND ND ND ND 3-May-21 EPA 8260D 0.34 1.0 ND ND ND ND ND 1-Nov-21 EPA 8260D 0.34 1.0 ND ND ND ND ND 17-May-22 EPA 8260D 0.34 1.0 ND ND ND ND - 15-Nov-22 EPA 8260D 0.34 1.0 ND ND ND ND ND 9-May-23 EPA 8260D 0.34 1.0 ND ND ND ND ND 6-Nov-23 EPA 8260D 0.34 1.0 ND ND ND ND ND 7-May-24 EPA 8260D 0.34 1.0 ND ND ND ND ND Burke County - East Burke Landfill LaBelle Associates Permit No. 12-02 32 of 33 TABLE A2-2: Historical Groundwater Constituents COLLECTION D METHOD MOIL MRL MW-1 MW-2 MW-3 AMW-1 BLANKS 1,4-Dioxane 6-May-19 EPA 8260D Mod. 1.2 2.0 ND 2.7 33.1 1.9 J ND INC 2L = 3 pg/L 5-Nov-19 EPA 8260D Mod. 1.2 2.0 NO 2.5 29.5 NO 6-May-20 EPA 8260D Mod. 1.2 2.0 NO 2.5 37.6 NO NO 9-Nov-20 EPA 8260D Mod. 1.2 2.0 ND 2.8 38.8 NO NO 3-May-21 EPA 8260D Mod. 0.86 2.0 NO 2.5 44.8 NO NO 1-Nov-21 EPA 8260D Mod. 0.86 2.0 NO 2.6 45.6 1.4 J NO 17-May-22 EPA 8260D Mod. 0.86 2.0 ND 3.3 44.2 1.4 J 15-Nov-22 EPA 8260D Mod. 0.86 2.0 NO 2.4 47.1 3.0 NO 9-May-23 EPA 8260D Mod. 0.86 2.0 NO 4.0 52.6 3.4 NO 6-Nov-23 EPA 8260D Mod. 0.86 2.0 NO 4.0 66.7 6.0 NO 7-May-24 EPA 8260D Mod. 0.86 2.0 NO 3.7 63.9 3.1 NO Chloroethane 6-May-19 EPA 8260D 0.52 1.0 1.7 ND NO NC 21 = 3000 pg/L 5-Nov-19 EPA 8260D 0.49 1.0 NO NO NO NO - 6-May-20 EPA 8260D 0.49 1.0 NO NO ND NO ND 9-Nov-20 EPA 8260D 0.49 1.0 NO NO ND NO ND 3-May-21 EPA 8260D 0.65 1.0 NO NO ND NO ND 1-Nov-21 EPA 8260D 0.65 1.0 NO NO ND NO ND 17-May-22 EPA 8260D 0.65 1.0 ND NO NO NO - 15-Nov-22 EPA 8260D 0.65 1.0 ND NO NO NO NO 9-May-23 EPA 8260D 0.65 1.0 ND NO NO NO NO 6-Nov-23 EPA 8260D 0.65 1.0 ND NO NO NO NO 7-May-24 EPA 8260D 0.65 1.0 ND NO NO NO NO Notes: All concentrations are in micrograms per liter (pg/L) RL = Reporting Limit (Lab. Reporting Limit for September 1994 - May 1999; NC PQL for October 1999 - December 2006; and Solid Waste Section Reporting Limit (SWSL) for December 2006 - 2017; Laboratory Reporting Limit for 2018 - present ). MDL = Method Detection Limit ND = Not Detected at or above the RL (prior to Dec. 2006) or the MOIL (after Dec. 2006). NA = Not Available NR = Not Reported. Al = Not installed. NE = Not Established. J = Estimated concentration less than the RL but greater than the MOIL. B = Blank -Qualified (Concentration suspected to reflect laboratory or field contamination). NC2L = North Carolina 2L Groundwater Standards (15A NCAC 2L). MAC = INC Interim Maximum Allowable Concentration. Bold values are greaterthan the NC2L Standards or IMAC. Historical data between 1994-1999 available upon request Burke County - East Burke Landfill LaBella Associates Permit No. 12-02 33 of 33 TABLE A2-3: Historical Surface Water Constituents Anayte Sample EPAMetMid DL RL SW-1 SW-2 Blanks Collection Date INORGANICS Antimony (Dissolved) 29-Jun-21 EPA 6010D 3 5 4.7 1 NO Arsenic 29-May-07 NR 10 Dry 2.3 1 ND 27-Nov-07 NR 10 Dry 2.8 1 ND NC 2B/EPA NC=10 pg/L(03/28/08) 27-May-08 2.7 10.0 Dry ND ND 04-Nov-08 2.6 10.0 Dry ND 4.8 1 01-Jun-09 2.6 10.0 Dry ND ND 19-Nov09 2.7 10.0 ND ND ND NC 2B= 10 pg/L(05/01/07) 14-Jun-10 2.7 10.0 ND 3.3 1 ND 29-Nov-10 2.7 10.0 ND ND ND 31-May-11 2.7 10.0 ND ND ND 19-Dec-11 5.0 10.0 Dry ND ND 29-May-12 5.0 10.0 Dry ND ND 03-Dec-12 5.0 10.0 Dry ND ND 10-Jun-13 5.0 10.0 ND ND ND 28-0Ct-13 5.0 10.0 ND ND ND 05-May-14 EPA 6010 5.0 10.0 ND ND ND 20-0ct-14 EPA 6010 5.0 10.0 ND ND ND 18-May-15 EPA 6010 2.5 10.0 Dry 3.2 J ND 07-Dec-15 EPA 6010 2.5 10.0 Dry ND ND 02-May-16 EPA 6010 2.5 10.0 Dry ND ND 12-Dec-16 EPA 6010 2.5 10.0 Dry ND ND 26-Jun-17 EPA 6010 5.0 10.0 Dry ND ND 14-May-18 EPA 6010 5.0 10.0 ND ND ND 03-Dec-18 EPA 6010 5.0 10.0 ND ND ND 06-May-19 EPA 6010D 5.0 10.0 ND ND ND 05-Nov-19 EPA 6010D 5.0 10.0 ND ND -- 06-May-20 EPA 6010D 4.7 10.0 ND ND -- 09-Nov-20 EPA 6010D 4.7 10.0 ND 6.1 J -- 03-May-21 EPA 6010D 4.7 10.0 ND 5.5 J -- Resample-> 29-Jun-21 EPA 6010D 4.7 10.0 ND ND - 01-Nov-21 EPA 6010D 4.7 10.0 - 6.9 1,B ND 17-May-22 EPA 6020B 2.2 5.0 4.0 1 3.9 1 - 15-Nov-22 EPA 6010D 4.7 10.0 ND ND -- 09-May-23 EPA 6010D 4.7 10.0 ND ND -- 06-Nov-23 EPA 6010 4.7 10.0 ND ND ND 08-May-24 EPA 6010D 2.5 10.0 ND ND - Arsenio (Dissolved) 29-Jun-21 EPA 6010D 4.7 10.0 9.7 1 ND P4 Barium Nov-97 NR 100 ND 1000 NA May-98 NR 100 ND NO ND Nov-98 NR 100 ND NO ND May-99 NR 5 18.0 19.0 ND Oct-99 NR 500 ND NO ND May-00 NR 500 ND NO ND Nov-00 NR 500 Dry NO ND May-01 NR 500 Dry ND ND Nov-01 NR 500 Dry NO ND May-02 NR 500 Dry ND ND Nov-02 NR 500 ND NO ND May-03 NR 500 ND NO ND Nov-03 NR 500 ND NO ND May-04 NR 500 Dry NO ND Nov-04 NR 500 ND ND ND May-05 NR 500 Dry ND ND Nov-05 NR 500 Dry ND ND 23-May-06 NR 500 Dry ND ND 01-Nov06 NR 10 ND ND ND 29-May-07 NR 100 Dry 44.1 J ND 27-Nov-07 NR 100 Dry 46.5 1 0.30 J NC 2B/EPA NC- 1,000 yg/L (03/28/08) 27-May-08 0.2 100 Dry 48.8 1 0.41 J 04-Nov-08 0.20 100 Dry 51.7 B 10.5 J 01-Jun-09 0.20 100 Dry 41.2 B 15.2 1 19-Nov-09 0.20 100 81.4 B 40.5 B 19.8 J NC 2B=1,000 yg/L(05/01/07) 14-Jun-10 0.20 100 111 39.8 1 0.58 1 29-Nov-10 0.20 100 94.7 1 39.2 1 ND 31-May-11 0.20 100 92.9 1 37.6 J ND 19-Dec-11 5.0 100 Dry 38.2 J NO 29-May-12 5.0 100 Dry 38.5 J ND 03-Dec-12 5.0 100 Dry 43.0 J ND 10-Jun-13 5.0 100 21.3 B 86.4 J 13.7 1 28-00-13 5.0 100 15.4 1 36.8 J ND 05-May-14 EPA 6010 5.0 100 13.7 1 44.5 1 ND 20-00-14 EPA 6010 5.0 100 13.3 1 39.8 1 ND 18-May-15 EPA 6010 2.5 100 Dry 38.9 J ND 07-Dec-15 EPA 6010 2.5 100 Dry 54.3 J ND 02-May-16 EPA 6010 2.5 100 Dry 41.6 J ND 12-Dec-16 EPA 6010 2.5 100 Dry 45.4 J ND 26-Jun-17 EPA 6010 2.5 100 Dry 53.1 J 2.5 1 14-May-18 EPA 6010 2.5 100 23.2 1 41.9 1 ND 03-Dec-18 EPA 6010 2.5 5 39.1 49.3 ND 06-May-19 EPA 6010D 2.5 5 41.4 47.9 ND 05-Nov-19 EPA 6010D 2.5 5 80.9 67.6 -- 06-May-20 EPA 6010D 3.5 5 61.4 95.3 -- 09-Nov-20 EPA 6010D 3.5 5 119 50.0 -- 03-May-21 EPA 6010D 3.5 5 142 63.1 -- Resample-> 29-Jun-21 EPA 6010D 3.5 5 139 39.0 -- 01-Nov-21 EPA 6010D 3.5 5 - 53.6 ND 17-May-22 EPA 6020B 0.7 5 115 46.8 -- 15-Nov-22 EPA 6010D 3.5 5 40 55.3 -- 09-May-23 EPA 6010D 3.5 5 31.4 47.6 -- 06-Nov-23 EPA 6010 0.8 10 17.4 65.2 ND 08-May-24 EPA 6010D 0.8 5 135 56.5 - Barium (Dissolved) 29-Jun-21 EPA 6010D 3.5 5 96.1 P4 31.4 P4 Burke County - East Burke Landfill LaBelle Associates Permit No. 12-02 1 of 14 TABLE A2-3: Historical Surface Water Constituents Ana" Sample Callaction Date EPA Method DL RL SW-1 SW-2 Blanks Beryllium Nov-02 NR 2 3.2 3.6 ND May-03 NR 2 ND ND ND Nov-03 NR 2 NO NO ND May-04 NR 2 Dry NO ND Nov-04 NR 2 ND ND ND May-05 NR 2 Dry ND ND Nov-05 NR 2 Dry ND ND 23-May-06 NR 2 Dry ND ND 01-Nov-06 NR 10 ND ND ND 29-May-07 NR 1 Dry ND ND 27-Nov-07 NR 1 Dry ND ND NC 2s/EPA NC= 6.5 u1JL(03/28/oe) 27-May-08 0.1 1.0 Dry ND ND 04-Nov-08 0.10 1.0 Dry ND ND 01-Jun-09 0.10 1.0 Dry ND ND 19-Nov-09 0.10 1.0 ND ND ND NC 2B=NE pg/L(05/01/07) 14-Jun-10 0.10 1.0 ND ND ND 29-Nov-10 0.10 1.0 ND ND ND 31-May-11 0.10 1.0 ND ND ND 19-Dec-11 1.0 1.0 Dry ND NO 29-May-12 1.0 1.0 Dry ND NO 03-Dec-12 1.0 1.0 Dry ND ND 10-Jun-13 1.0 1.0 ND ND ND 28-0ct-13 1.0 1.0 ND ND ND 05-May-14 EPA 6010 1.0 1.0 ND ND ND 20-0ct-14 EPA 6010 1.0 1.0 ND ND ND 18-May-15 EPA 6010 0.5 1.0 Dry ND ND 07-Dec-15 EPA 6010 0.5 1.0 Dry ND ND 02-May-16 EPA 6010 0.5 1.0 Dry ND ND 12-Dec-16 EPA 6010 0.5 1.0 Dry ND ND 26-Jun-17 EPA 6010 0.5 1.0 Dry ND ND 14-May-18 EPA 6010 0.5 1.0 ND ND ND 03-Dec-18 EPA 6010 0.5 1.0 ND ND ND 06-May-19 EPA 6010D 0.5 1.0 ND 0.86 1 ND 05-Nov-19 EPA 6010D 0.2 1.0 ND 0.22 1 ND 06-May-20 EPA 6010D 0.7 1.0 ND ND - 09-Nov-20 EPA 6010D 0.7 1.0 ND ND -- 03-May-21 EPA 6010D 0.7 1.0 1.2 ND -- Resample-> 29-Jun-21 EPA 6010D 0.7 1.0 ND ND - 01-Nov-21 EPA 6010D 0.7 1.0 - ND ND 17-May-22 EPA 6020B 0.1 0.5 0.091 1 ND - 15-Nov-22 EPA 6010D 0.7 1.0 ND ND -- 09-May-23 EPA 6010D 0.7 1.0 ND ND - 06-Nov-23 EPA 6010 0.7 1.0 ND ND ND 08-May-24 EPA 6010D 0.2 1.0 ND ND - Cadmium Oct-99 NR 1 NO 1.0 ND May-00 NR 1 NO NO ND Nov-00 NR 1 Dry NO ND May-01 NR 1 Dry NO ND Nov-01 NR 1 Dry NO ND May-02 NR 1 Dry 1.0 ND Nov-02 NR 1 1.2 1.5 ND May-03 NR 1 NO NO ND Nov-03 NR 1 NO NO ND May-04 NR 1 Dry ND ND Nov-04 NR 1 ND ND ND May-05 NR 1 Dry ND NO Nov-05 NR 1 Dry ND NO 23-May-06 NR 1 Dry ND ND 01-Nov-06 NR 10 ND ND ND 29-May-07 NR 1 Dry ND ND 27-Nov-07 NR 1 Dry ND ND NC 2B/EPA NC = 2yg/L(03/28/08) 27-May-08 0.5 1.0 Dry ND ND 04-Nov-08 0.50 1.0 Dry ND ND 01-Jun-09 0.50 1.0 Dry ND NO 19-Nov-09 0.50 1.0 ND ND ND NC 2B=NE pg/L(05/01/07) 14-Jun-10 0.50 1.0 ND ND ND 29-Nov-10 0.50 1.0 ND ND ND 31-May-11 0.50 1.0 ND ND ND 19-Dec-11 1.0 1.0 Dry ND NO 29-May-12 1.0 1.0 Dry ND ND 03-Dec-12 1.0 1.0 Dry ND ND 10-Jun-13 1.0 1.0 ND ND NO 28-0ct-13 1.0 1.0 ND ND NO 05-May-14 EPA 6010 1.0 1.0 ND ND ND 20-0ct-14 EPA 6010 1.0 1.0 ND ND ND 18-May-15 EPA 6010 0.5 1.0 Dry ND ND 07-Dec-15 EPA 6010 0.5 1.0 Dry ND ND 02-May-16 EPA 6010 0.5 1.0 Dry ND ND 12-Dec-16 EPA 6010 0.5 1.0 Dry ND ND 26-Jun-17 EPA 6010 0.5 1.0 Dry ND ND 14-May-18 EPA 6010 0.5 1.0 ND ND ND 03-Dec-18 EPA 6010 0.5 1.0 ND ND ND 06-May-19 EPA 6010D 0.5 1.0 ND 1.2 ND 05-Nov-19 EPA 6010D 0.5 1.0 ND ND ND 06-May-20 EPA 6010D 0.4 1.0 ND ND -- 09-Nov-20 EPA 6010D 0.4 1.0 ND ND -- 03-May-21 EPA 6010D 0.4 1.0 ND ND - Resample-> 29-Jun-21 EPA 6010D 0.4 1.0 0.43 1 ND - 01-Nov-21 EPA 6010D 0.4 1.0 - ND ND 17-May-22 EPA 6020B 0.1 0.5 ND ND -- 15-Nov-22 EPA 6010D 0.4 1.0 ND ND -- 09-May-23 EPA 6010D 0.4 1.0 ND ND - 06-Nov-23 EPA 6010 0.4 1.0 ND ND ND 08- May -24 EPA 6010D 0.3 1.0 ND ND - Burke County- East Burke Landfill La Bella Associates Permit No. 12-02 2 of 14 TABLE A2-3: Historical Surface Water Constituents Ana" Sample Sample Collaction Date EPA Method RL SW-1 SW-2 Blanks Chromium May-97 NR 1 2.0 1.0 ND Nov-97 NR 1 ND ND NA May-98 NR 1 ND ND ND Nov-98 NR 1 ND ND ND May-99 NR 5 ND ND ND Oct-99 NR 10 ND ND ND May-00 NR 10 ND ND ND Nov-00 NR 10 Dry ND ND May-01 NR 10 Dry ND ND Nov-Ol NR 10 Dry ND ND May-02 NR 10 Dry ND ND Nov-02 NR 10 ND ND ND May-03 NR 10 ND ND ND Nov-03 NR 10 ND ND ND May-04 NR 10 Dry ND ND Nov-04 NR 10 ND ND ND May-05 NR 10 Dry ND ND Nov-05 NR 10 Dry ND ND 23-May-O6 NR 10 Dry ND ND 01-Nov-06 NR 10 ND ND ND 29-May-07 NR 10 Dry ND ND 27-Nov-07 NR 10 Dry ND ND NC 2B/EPA NC = 50 Pg/L(03/28/08) 27-May-O8 0.4 10.0 Dry ND 0.85 1 04-Nov-08 0.40 10.0 Dry ND ND 01-Jun-09 0.40 10.0 Dry ND ND NC 2B/EPA NC = 20 Pg/L(02/05/10) 19-Nov-09 0.40 10.0 0.48 B ND 1.1 1 NC 2B = 20 yg/L (05/01/07) 14-Jun-10 0.40 10.0 7 1 0.42 1 ND 29-Nov-10 0.40 10.0 ND ND ND 31-May-11 0.40 10.0 1.2 B 1.2 B 0.73 1 19-Dec-11 5.0 10.0 Dry ND ND 29-May-12 5.0 10.0 Dry ND NO 03-Dec-12 5.0 10.0 Dry ND ND 10-Jun-13 5.0 10.0 ND 16.7 ND 28-0ot-13 5.0 10.0 ND ND ND 05-Map14 EPA 6010 5.0 10.0 ND ND ND 20-0ct-14 EPA 6010 5.0 10.0 ND ND ND 18-Map15 EPA 6010 2.5 10.0 Dry ND ND 07-Dec-15 EPA 6010 2.5 10.0 Dry ND ND 02-May-16 EPA 6010 2.5 10.0 Dry ND ND 12-Dec-16 EPA 6010 2.5 10.0 Dry ND ND 26-Jun-17 EPA 6010 2.5 10.0 Dry ND ND 14-Map18 EPA 6010 2.5 10.0 ND ND ND 03-Dec-18 EPA 6010 2.5 5.0 ND ND ND 06-May-19 EPA 6010D 2.5 5.0 ND ND ND 05-Nov-19 EPA 6010D 2.5 5.0 2.8 1 ND ND 06-Map20 EPA 6010D 3.7 5.0 ND ND - 09-Nov-20 EPA 6010D 3.7 5.0 ND ND - 03-May-21 EPA 6010D 3.7 5.0 39.8 13.8 -- Resample-> 29-Jun-21 EPA 6010D 3.7 5.0 ND ND - 01-Nov-21 EPA 6010D 3.7 5.0 - ND ND 17-May-22 EPA 6020B 1.1 5.0 3.0 1 ND - 15-Nov-22 EPA 6010D 3.7 5.0 ND ND -- 09-May-23 EPA 6010D 3.7 5.0 ND ND -- 06-Nov-23 EPA 6010 1.7 5.0 1.9 1 ND ND 08-May-24 EPA 6010D 0.6 5.0 0.71 1 ND - Burke County- East Burke Landfill La Bella Associates Permit No. 12-02 3 of 14 TABLE A2-3: Historical Surface Water Constituents Ana" Sample Sample Collection Date EPA Method RL SW-1 SW-2 Blanks Cobalt May-98 NR 1.0 ND 3.0 ND Nov-98 NR 1.0 ND NO ND May-99 NR 5.0 ND ND ND Oct-99 NR 10 ND ND ND May-00 NR 10 ND ND ND Nov-00 NR 10 Dry ND ND May-01 NR 10 Dry ND ND Nov-Ol NR 10 Dry ND ND May-02 NR 10 Dry ND NA Nov-02 NR 10 ND ND ND May-03 NR 10 23.0 ND ND Nov-03 NR 10 34.0 10.0 ND May-04 NR 10 Dry 10.0 ND Nov-04 NR 10 16.0 12.0 ND May-05 NR 10 Dry ND ND Nov-05 NR 10 Dry 11.0 ND 23-May-O6 NR 10 Dry 12.4 ND 06-Nov-06 NR 10 17.5 ND ND 29-May-07 NR 10 Dry 10.7 ND 27-Nov-07 NR 10 Dry 10.4 ND NC 2B/EPA NC = 190 pg/L(03/28/08) 27-May-O8 0.6 10.0 Dry 11.3 ND 05-Nov-08 0.60 10.0 Dry 14.9 B 3.5 1 01-Jun-09 0.60 10.0 Dry 15.0 B 3.3 1 NC 2B=NE pg/L(05/01/07) 19-Nov09 0.60 10.0 ND 5.5 1 ND 14-Jun-10 0.60 10.0 64.4 11.0 ND 29-Nov-10 0.60 10.0 54.1 10.3 ND 31-May-11 0.60 10.0 23.6 8.1 1 ND 19-Dec-11 5.0 10.0 Dry 8.2 1 ND 29-May-12 5.0 10.0 Dry 8.9 1 ND 03-Dec-12 5.0 10.0 Dry 11.7 ND 10-Jun-13 5.0 10.0 ND 18.2 ND 28-0ct-13 5.0 10.0 ND 11.4 ND 05-Map14 EPA 6010 5.0 10.0 ND 6.9 1 ND 20-0ct-14 EPA 6010 5.0 10.0 ND 8.2 1 ND 18-Map15 EPA 6010 2.5 10.0 Dry 8.5 1 ND 07-Dec-15 EPA 6010 2.5 10.0 Dry 6.2 1 ND 02-May-16 EPA 6010 2.5 10.0 Dry 6.3 1 ND 12-Dec-16 EPA 6010 2.5 10.0 Dry 9.2 1 ND 26-Jun-17 EPA 6010 2.5 10.0 Dry 10.0 1 ND 14-Map18 EPA 6010 2.5 10.0 ND 8.5 1 ND 03-Dec-18 EPA 6010 2.5 5.0 2.7 1 7.4 ND ISN=3 pg/L 06-May-19 EPA 6010D 2.5 5.0 3.5 1 7.8 ND 05-Nov-19 EPA 6010D 2.5 5.0 8.8 &4 ND Resample> 23-Jan-20 EPA 6010D 1.1 5.0 11.0 06-May-20 EPA 6010D 3.6 5.0 9.3 10.6 - 09-Nov-20 EPA 6010D 3.6 5.0 13.1 9.1 -- 03-May-21 EPA 6010D 3.6 5.0 15.0 7.3 -- Resample -> 29-Jun-21 EPA 6010D 3.6 5.0 15.1 ND -- 01-Nov-21 EPA 6010D 3.6 5.0 - 12.0 ND 17-May-22 EPA 6020B 0.4 5.0 9.8 11.2 -- 15-Nov-22 EPA 6010D 3.6 5.0 2.8 1 10.2 -- 09-May-23 EPA 6010D 3.6 5.0 ND 10.5 -- 06-Nov-23 EPA 6010 0-96 10.0 ND 19.5 ND 08-May-24 EPA 6020B 0.1 1.0 7.8 8 -- Cobalt (Dissolved) 29-Jun-21 EPA 6010D 3.6 5.0 5.9 P4 NO P4 Burke County- East Burke Landfill La Bella Associates Permit No. 12-02 4 of 14 TABLE A2-3: Historical Surface Water Constituents Ana" Sample Collection Date EPA Method DL RL SW-1 SW-2 Blanks Copper May-97 NR 10 40.0 ND ND Nov-97 NR 10 ND ND ND May-98 NR 10 ND ND ND Nov-98 NR 10 NO NO ND May-99 NR 5 ND ND ND Oot-99 NR 200 ND ND ND May-00 NR 200 ND ND ND Nov-00 NR 200 Dry NO ND May-01 NR 200 Dry ND ND Nov-Ol NR 200 Dry ND ND May-02 NR 200 Dry ND ND Nov-02 NR 200 ND ND ND May-03 NR 200 ND ND ND Nov-03 NR 200 ND ND ND May-04 NR 200 Dry ND ND Nov-04 NR 200 ND ND ND May-05 NR 200 Dry ND ND Nov-05 NR 200 Dry ND ND 23-May-O6 NR 200 Dry ND ND 01-Nov-06 NR 10 ND ND ND 29-May-07 NR 10 Dry ND ND 27-Nov-07 NR 10 Dry ND ND NC 2B/EPA NC = 7pg/L(03/28/08) 27-May-O8 0.3 10.0 Dry ND ND 05-Nov-08 0.30 10.0 Dry ND 0.94 1 01-Jun-09 0.30 10.0 Dry ND ND 19-Nov-09 0.30 10.0 1.1 1 ND ND NC 2B=NE pg/L(05/01/07) 14-Jun-10 0.30 10.0 1.9 B ND 3.4 1 29-Nov-10 0.30 10.0 ND ND ND 31-May-11 0.30 10.0 0.47 1 ND ND 19-Dec-11 5.0 10.0 Dry ND ND 29-May-12 5.0 10.0 Dry ND ND 03-Dec-12 5.0 10.0 Dry ND ND 10-Jun-13 5.0 10.0 ND 7.7 B 10.8 28-0ct-13 5.0 10.0 ND ND ND 05-Map14 EPA 6010 5.0 10.0 ND ND ND 20-0ct-14 EPA 6010 5.0 10.0 ND ND ND 18-May-15 EPA 6010 2.5 10.0 Dry ND ND 07-Dec-15 EPA 6010 2.5 10.0 Dry ND ND 02- May -16 EPA 6010 2.5 10.0 Dry ND ND 12-Dec-16 EPA 6010 2.5 10.0 Dry ND ND 26-Jun-17 EPA 6010 2.5 10.0 Dry ND ND 14-Map18 EPA 6010 2.5 10.0 ND ND ND 03-Dec-18 EPA 6010 2.5 5.0 ND ND ND 06-May-19 EPA 6010D 2.5 5.0 ND 2.8 1 ND 05-Nov-19 EPA 6010D 2.5 5.0 ND ND ND 06-Map20 EPA 6010D 4.3 5.0 ND ND - 09-Nov-20 EPA 6010D 4.3 5.0 ND ND - 03-May-21 EPA 6010D 4.3 5.0 12.3 4.6 1 -- Resample-> 29-Jun-21 EPA 6010D 4.3 5.0 ND ND 01-Nov-21 EPA 6010D 4.3 5.0 - ND ND 17-May-22 EPA 6020B 1.0 5.0 1.1 1 ND - 15-Nov-22 EPA 6010D 4.3 5.0 ND ND -- 09-May-23 EPA 6010D 4.3 5.0 ND ND -- 06-Nov-23 EPA 6010 4.3 5.0 ND ND ND 08-May-24 EPA 6010D 0.6 5.0 1.0 1 0.87 1 - Lead 29-May-07 NR 10 Dry 2.9 B 6.1 1 27-Nov-07 NR 10 Dry ND ND NC 2B/EPA NC= 25 pg/L(03/28/08) 27-May-08 4 10.0 Dry ND ND 04-Nov-08 4.0 10.0 Dry ND ND 01-Jun-09 4.0 10.0 Dry ND ND 19-Nov-09 4.0 10.0 ND ND ND NC 2B=NE pg/L(05/01/07) 14-Jun-10 4.0 10.0 ND ND ND 29-Nov-10 4.0 10.0 ND ND ND 31-May-11 4.0 10.0 ND ND ND 19-Dec-11 5.0 10.0 Dry ND NO 29-May-12 5.0 10.0 Dry ND ND 03-Dec-12 5.0 10.0 Dry ND ND 10-Jun-13 5.0 10.0 ND 8.7 1 ND 28-0ct-13 5.0 10.0 ND ND ND 05-Map14 EPA 6010 5.0 10.0 ND ND ND 20-0ct-14 EPA 6010 5.0 10.0 ND ND ND 18-Map15 EPA 6010 2.5 10.0 Dry ND ND 07-Dec-15 EPA 6010 2.5 10.0 Dry ND ND 02-May-16 EPA 6010 2.5 10.0 Dry ND ND 12-Dec-16 EPA 6010 2.5 10.0 Dry ND ND 26-Jun-17 EPA 6010 2.5 10.0 Dry ND ND 14-Map18 EPA 6010 2.5 10.0 ND ND ND 03-Dec-18 EPA 6010 2.5 5.0 ND ND ND 06-May-19 EPA 6010D 2.5 5.0 ND 2.7 1 ND 05-Nov-19 EPA 6010D 2.5 5.0 ND ND ND 06-Map20 EPA 6010D 4.5 5.0 ND ND - 09-Nov-20 EPA 6010D 4.5 5.0 ND ND - 03-May-21 EPA 6010D 4.5 5.0 14.4 6.7 - Resample-> 29-Jun-21 EPA 6010D 4.5 5.0 ND 5.2 01-Nov-21 EPA 6010D 4.5 5.0 - ND ND 17-May-22 EPA 6020B 0.9 1.0 ND ND - 15-Nov-22 EPA 6010D 4.5 5.0 ND ND - 09-May-23 EPA 6010D 4.5 5.0 ND ND - 06-Nov-23 EPA 6010 4.5 5.0 ND ND ND 08-May-24 EPA 6010D 1.4 5.0 ND ND -- Burke County- East Burke Landfill La Bella Associates Permit No. 12-02 5 of 14 TABLE A2-3: Historical Surface Water Constituents Ana" Sample EPA Method DL RL SW-1 SW-2 Blanks C011action Date Nickel May-97 NR 50 4500 140 ND Nov-97 NR 50 ND NO ND May-98 NR 50 ND NO ND Nov-98 NR 50 ND NO ND May-99 NR 5 ND NO NO Oct-99 NR 50 ND NO NO May-00 NR 50 ND NO ND Nov-00 NR 50 Dry NO NO May-01 NR 50 Dry NO NO Nov01 NR 50 Dry NO NO May-02 NR 50 Dry NO NO Nov-02 NR 50 NO NO ND May-03 NR 50 ND NO ND Nov-03 NR 50 ND NO ND May-04 NR 50 Dry NO ND Nov-04 NR 50 ND ND NO May-05 NR 50 Dry ND NO Nov-05 NR 50 Dry ND NO 23-May-O6 NR 50 Dry ND NO 06-Nov-06 NR 50 ND ND NO 29-May-07 NR 50 Dry 3.7 1 NO 27-Nov-07 NR 50 Dry 4.3 1 NO NC 2B/EPA NC = 25 Pg/L(03/28/08) 27-May-O8 1.7 50.0 Dry 6.0 1 ND 04-Nov-08 1.7 50.0 Dry 7.9 B 2.2 1 01-Jun-09 1.7 50.0 Dry 4.7 1 NO 19-Nov-09 1.7 50.0 4.8 B 3.6 B 2.2 1 NC 2B = 25 yg/L (05/01/07) 14-Jun-10 1.7 50.0 14.1 1 3.3 1 ND 29-Nov-10 1.7 50.0 5.3 1 2.4 1 ND 31-May-11 1.7 50.0 7.6 B 5.2 B 2.3 1 19-Dec-11 5.0 50.0 Dry ND NO 29-May-12 5.0 50.0 Dry ND NO 03-Dec-12 5.0 50.0 Dry ND NO 10-Jun-13 5.0 50.0 ND 12.8 1 ND 28-0ct-13 5.0 50.0 ND ND NO 05-Map14 EPA 6010 5.0 50.0 ND ND ND 20-0ct-14 EPA 6010 5.0 50.0 ND ND ND 18-May-15 EPA 6010 2.5 50.0 Dry 4.4 1 ND 07-Dec-15 EPA 6010 2.5 50.0 Dry 4.7 1 ND 02- May -16 EPA 6010 2.5 50.0 Dry 3.8 1 ND 12-Dec-16 EPA 6010 2.5 50.0 Dry 4.8 1 ND 26-Jun-17 EPA 6010 2.5 50.0 Dry 5.7 1 ND 14-Map18 EPA 6010 2.5 50.0 ND 5 1 ND 03-Dec-18 EPA 6010 2.5 5.0 ND 4.3 1 ND 06-May-19 EPA 6010D 2.5 5.0 2.9 1 4.7 1 ND 05-Nov-19 EPA 6010D 0.9 5.0 5.7 4.8 1 ND 06-Map20 EPA 6010D 3.5 5.0 5.1 7.7 - 09-Nov-20 EPA 6010D 3.5 5.0 10.8 4.1 1 - 03-May-21 EPA 6010D 3.5 5.0 21,4 7.6 -- Resample-> 29-Jun-21 EPA 6010D 3.5 5.0 10.5 ND - 01-Nov-21 EPA 6010D 3.5 5.0 - 5.5 ND 17-May-22 EPA 6020B 0.7 5.0 9.5 5.7 - 15-Nov-22 EPA 6010D 3.5 5.0 2.1 1 5.2 -- 09-May-23 EPA 6010D 3.5 5.0 ND 5.1 -- 06-Nov-23 EPA 6010 1.0 5.0 ND 8.7 ND 08-May-24 EPA 6010D 0.9 5.0 8.2 4.8 1 - Nickel(Dissolved) 29-Jun-21 EPA 6010D 3.5 5.0 32.3 P4 ND P4 Selenium 29-Jun-21 EPA 6010D 4.7 10.0 5.8 1 ND - 01-Nov-21 EPA 6010D 4.7 10.0 - ND ND 17-May-22 EPA 6020B 1.4 5.0 ND ND - 15-Nov-22 EPA 6010D 4.7 10.0 ND ND -- 09-May-23 EPA 6010D 4.7 10.0 ND ND -- 06-Nov-23 EPA 6010 4.7 10.0 ND ND ND 08-May-24 EPA 6010D 4.1 10.0 ND ND - Burke County- East Burke Landfill La Bella Associates Permit No. 12-02 6 of 14 TABLE A2-3: Historical Surface Water Constituents Sempb FPA MBNoO DL RL $W-1 $W-2 Blenks Silver 27-May-O8 0.1 10.0 Dry 0.11 B 0.14 1 04-Nov-08 0.10 10.0 Dry 0.41 B 0.20 1 01-Jun-09 0.10 10.0 Dry 0.12 1 ND 19-Nov-09 0.10 10.0 ND 0.14 1 ND NC 26=NE pg/L(05/01/07) 14-Jun-10 0.10 10.0 ND ND ND 29-Nov-10 0.10 10.0 ND ND ND 31-May-11 0.10 10.0 1.0 1 0.68 1 ND 19-Dec-11 5.0 10.0 Dry ND ND 29-May-12 5.0 10.0 Dry ND ND 03-Dec-12 5.0 10.0 Dry ND ND 10-Jun-13 5.0 10.0 ND ND ND 28-0ct-13 5.0 10.0 ND ND ND 05-Map14 EPA 6010 5.0 10.0 ND ND ND 20-0ct-14 EPA 6010 5.0 10.0 ND ND ND 18-Map15 EPA 6010 2.5 10.0 Dry ND ND 07-Dec-15 EPA 6010 2.5 10.0 Dry ND ND 02-May-16 EPA 6010 2.5 10.0 Dry ND ND 12-Dec-16 EPA 6010 2.5 10.0 Dry ND ND 26-Jun-17 EPA 6010 2.5 10.0 Dry ND ND 14-Map18 EPA 6010 2.5 10.0 ND ND ND 03-Dec-18 EPA 6010 2.5 5.0 ND ND ND 06-May-19 EPA 6010D 2.5 5.0 ND ND ND 05-Nov-19 EPA 6010D 2.5 5.0 ND ND ND 06-Map20 EPA 6010D 2.5 5.0 ND ND - 09-Nov-20 EPA 6010D 2.5 5.0 ND ND -- 03-May-21 EPA 6010D 2.5 5.0 ND ND - Resample-> 29-Jun-21 EPA 6010D 2.5 5.0 ND ND - 01-Nov-21 EPA 6010D 2.5 5.0 - ND ND 17-May-22 EPA 6020B 0.4 5.0 ND ND -- 15-Nov-22 EPA 6010D 2.5 5.0 ND ND -- 09-May-23 EPA 6010D 2.5 5.0 ND ND - 06-Nov-23 EPA 6010 2.5 5.0 ND ND ND 08-May-24 EPA 6010D 0.5 5.0 ND ND - Thallium Nov-97 NR 1 ND 1.0 ND May-98 NR 1 ND ND ND Nov-98 NR 1 ND ND ND May-99 NR 2 ND ND ND Oct-99 NR 10 ND ND ND May-00 NR 10 ND ND ND Nov-00 NR 10 Dry ND ND May-01 NR 10 Dry ND ND Nov-01 NR 10 Dry ND ND May-02 NR 10 Dry ND ND Nov-02 NR 10 ND ND ND May-03 NR 10 ND ND ND Nov-03 NR 10 ND ND ND May-04 NR 10 Dry ND ND Nov-04 NR 10 ND ND ND May-05 NR 10 ND ND ND Nov-05 NR 10 Dry ND ND 23-May-O6 NR 10 Dry ND ND 01-Nov-06 NR 10 ND ND ND 29-May-07 NR 5.5 Dry 0.168 1 ND 27-Nov-07 NR 5.5 Dry 0.136 1 ND NC 2s/EPA Nc=o.24 yg/L(o3/28/oa) 27-May-O8 3 5.5 Dry ND ND 04-Nov-08 3.0 5.5 Dry ND ND 01-Jun-09 3.0 5.5 Dry ND ND 19-Nov-09 3.0 5.5 ND ND ND NC 2B=NE pg/L(05/01/07) 14-Jun-10 3.0 5.5 3.0 1 ND ND 29-Nov-10 3.0 5.5 ND ND ND 31-May-11 3.0 5.5 ND ND ND 19-Dec-11 5.4 5.5 Dry ND ND 29-May-12 5.4 5.5 Dry ND ND 03-Dec-12 5.4 5.5 Dry ND ND 10-Jun-13 5.4 5.5 ND ND ND 28-0ct-13 5.4 5.5 ND ND ND 05-Map14 EPA 6010 5.4 5.5 ND ND ND 20-0ct-14 EPA 6010 5.4 5.5 ND ND ND 18-Map15 EPA 6010 5.0 5.5 Dry ND ND 07-Dec-15 EPA 6010 5.0 5.5 Dry ND ND 02-May-16 EPA 6010 5.0 5.5 Dry ND ND 12-Dec-16 EPA 6010 5.0 5.5 Dry ND 5.5 1 26-Jun-17 EPA 6020B 0.0 5.5 Dry 0.12 1 ND 14-Map18 EPA 6020 0.5 5.5 ND ND ND 03-Dec-18 EPA 6020B 0.06 0.1 ND 0.11 ND 06-May-19 EPA 6020B 0.06 0.1 0.072 1 0.10 ND 05-Nov-19 EPA 6020B 0.06 0.1 0.15 0.17 ND R-ruple> 23-Jan-20 EPA 6020B 0.06 0.1 0.14 0.12 ND 06-May-20 EPA 6020B 0.06 0.1 0.13 0.16 - 09-Nov-20 EPA 6020B 0.05 0.1 0.17 0.11 - 03-May-21 EPA 6020B 0.05 1 0.36 1 0.15 1 -- Resample-> 29-Jun-21 EPA 6020B 0.05 0.47 0.16 1 ND -- 01-Nov-21 EPA 6020B 0.05 0.47 - 0.12 1 NO 17-May-22 EPA 6020B 0.18 1 ND ND -- 15-Nov-22 EPA 6010D 0.05 0.47 ND 0.11 1 - 09-May-23 EPA 6020B 0.05 0.2 ND 0.12 1 - O6-Nov-23 EPA 6010 0.1 1.0 ND 0.21 1 ND 08-May-24 EPA 6020B 0.0 0.2 0.18 1 0.11 1 - Burke County- East Burke Landfill La Bella Associates Permit No. 12-02 7 of 14 TABLE A2-3: Historical Surface Water Constituents Sample Collection Date EPA Method DL IL SW-1 SW-2 Blenlm Vanadium 01- Jun -09 0.20 25.0 Dry 0.24 B 1.2 1 NC 2B/EPA NC=NE y9/L(03/28/08) 19-Nov-09 0.20 25.0 0.33 B 0.30 B 0.58 1 NC 26 = NE pg/L (05/01/07) 14-Jun-10 0.20 25.0 5.9 1 0.22 B 0.25 1 29-Nov-10 0.20 25.0 ND ND ND 31-May-11 0.20 25.0 ND ND ND 19-Dec-11 5.0 25.0 Dry ND ND 29-May-12 5.0 25.0 Dry ND ND 03-Dec-12 5.0 25.0 Dry ND ND 10-Jun-13 5.0 25.0 ND 21.2 1 ND 28-0ct-13 5.0 25.0 ND ND ND 05-Map14 EPA 6010 5.0 25.0 ND ND ND 20-0ct-14 EPA 6010 5.0 25.0 ND ND ND 18-Map15 EPA 6010 2.5 25.0 Dry ND ND 07-Dec-15 EPA 6010 2.5 25.0 Dry ND ND 02-May-16 EPA 6010 2.5 25.0 Dry ND ND 12-Dec-16 EPA 6010 2.5 25.0 Dry ND ND 26-Jun-17 EPA 6010 2.5 25.0 Dry ND ND 14-Map18 EPA 6010 2.5 25.0 ND ND ND 03-Dec-18 EPA 6010 2.5 5.0 ND ND ND 06-May-19 EPA 6010D 2.5 5.0 ND ND ND 05-Nov-19 EPA 6010D 1.3 5.0 ND 1.4 1 ND 06-Map20 EPA 6010D 3.9 5.0 ND ND -- 09-Nov-20 EPA 6010D 3.9 5.0 4.9 1 ND -- 03-May-21 EPA 6010D 3.9 5.0 38.4 14.5 - Resample-> 29-Jun-21 EPA 6010D 3.9 5.0 ND ND - 01-Nov-21 EPA 6010D 3.9 5.0 - 10.8 ND 17-May-22 EPA 6020B 1.9 10.0 3.9 1 3.8 1 -- 15-Nov-22 EPA 6010D 3.9 5.0 ND ND -- 09-May-23 EPA 6010D 3.9 5.0 ND ND - 06-Nov-23 EPA 6010 1.0 10.0 ND 1.2 1 ND 08-May-24 EPA 6010D 1.6 5.0 ND ND - Zinc Oct-94 NR 10 10.0 10.0 14.0 Jun-95 NR 10 ND ND 12.0 Oct-95 NR 10 NA 46.0 ND Oct-96 NR 10 ND ND NA May-97 NR 10 40.0 10.0 ND Nov-97 NR 10 ND ND NA May-98 NR 10 ND ND ND Nov-98 NR 10 ND ND ND May-99 NR 5 ND ND ND Oct-99 NR 50 ND ND ND May-00 NR 50 ND ND ND Nov-00 NR 50 Dry ND ND May-01 NR 50 Dry NO ND Nov-01 NR 50 Dry NO ND May-02 NR 50 Dry NO ND Nov-02 NR 50 ND NO ND May-03 NR 50 ND NO ND Nov-03 NR 50 ND NO ND May-04 NR 50 Dry ND ND Nov-04 NR 50 ND ND ND May-05 NR 50 Dry ND ND Nov-05 NR 50 Dry ND ND 23-May-O6 NR 50 Dry ND ND 01-Nov-06 NR 10 ND ND NO 29-May-07 NR 10 Dry 1.2 B 2.0 1 27-Nov-07 NR 10 Dry ND ND NC 2B/EPA NC = 50 pg/L(03/28/08) 27-May-O8 0.4 10.0 Dry 2.3 B 4.8 1 04-Nov-08 0.40 10.0 Dry ND 8.9 1 01-Jun-09 0.40 10.0 Dry 8.2 B 83.0 19-Nov-09 0.40 10.0 9.1 B 31.9 3.5 1 NC 2B=NE pg/L(05/01/07) 14-Jun-10 0.40 10.0 18.0 B ND 10.1 29-Nov-10 0.40 10.0 8.3 1 0.44 1 ND 31-May-11 0.40 10.0 7.7 B 8.9 B 13.7 19-Dec-11 10.0 10.0 Dry ND ND 29-May-12 10.0 10.0 Dry ND ND 03-Dec-12 10.0 10.0 Dry ND ND 10-Jun-13 10.0 10.0 ND 30.7 B 76.3 28-0ct-13 10.0 10.0 ND ND ND 05-Map14 EPA 6010 10.0 10.0 ND ND ND 20-0ct-14 EPA 6010 10.0 10.0 ND ND ND 18-Map15 EPA 6010 5.0 10.0 Dry ND ND 07-Dec-15 EPA 6010 5.0 10.0 Dry 5.5 B 7.2 1 02-May-16 EPA 6010 5.0 10.0 Dry ND ND 12-Dec-16 EPA 6010 5.0 10.0 Dry ND ND 26-Jun-17 EPA 6010 5.0 10.0 Dry ND ND 14-Map18 EPA 6010 5.0 10.0 ND ND ND 03-Dec-18 EPA 6010 5.0 10.0 ND ND ND 06-May-19 EPA 6010D 5.0 10.0 ND ND ND 05-Nov-19 EPA 6010D 3.9 10.0 14.6 9.1 1 ND 06-Map20 EPA 6010D 9.5 10.0 ND ND -- 09-Nov-20 EPA 6010D 9.5 10.0 ND ND -- 03-May-21 EPA 6010D 9.5 10.0 48.8 22.8 -- Resample-> 29-Jun-21 EPA 6010D 9.5 10.0 ND ND - 01-Nov-21 EPA 6010D 9.5 10.0 - ND ND 17-May-22 EPA 6020B 7.0 10.0 8.0 1 ND - 15-Nov-22 EPA 6010D 9.5 10.0 ND ND - 09-May-23 EPA 6010D 9.5 10.0 ND ND - 06-Nov-23 EPA 6010 9.5 10.0 ND ND ND 08- May -24 EPA 6010D 3.0 10.0 TO 1 ND -- Burke County - East Burke Landfill La Bella Associates Permit No. 12-02 8 of 14 TABLE A2-3: Historical Surface Water Constituents Analyte LM Sample EPA Method DL RL SW-1 SW-2 Blanks Collection Date Organic Compounds Acetone 27-No,07 NR 100 Dry 4.4 B 4.3 1 NC 2B/EPA NC- 2,0oo uF/L(03/28/08) 27-May-08 20 100 Dry NO ND 04-Nov-08 20.0 100 Dry ND ND 01-Jun-09 20.0 100 Dry ND 3.2 1 19-Nov-09 2.2 100 ND ND 3.8 1 NC 2B=NE pg/L(05/01/07) 14-Jun-10 2.2 100 5.5 B ND 8.9 1 29-Nov-10 2.2 100 ND ND 2.3 1 31-May-11 2.2 100 5.8 B 2.3 B 3.9 1 19-Dec-11 2.2 100 Dry ND 6.6 1 29-May-12 2.2 100 Dry ND NO 03-Dec-12 10.0 100.0 Dry ND ND 10-Jun-13 10.0 100.0 ND ND ND 28-0ct-13 10.0 100.0 ND ND ND 05-May-14 EPA 8260 10.0 100.0 ND ND ND 20-00-14 EPA 8260 10.0 100.0 ND ND ND 18-May-15 EPA 8260 10.0 100.0 Dry ND ND 07-Dec-15 EPA 8260 10.0 100.0 Dry ND ND 02-May-16 EPA 8260 10.0 100.0 Dry ND ND 12-Dec-16 EPA 8260 10.0 100.0 Dry ND ND 26-Jun-17 EPA 8260 10.0 100.0 Dry 20.9 B 23.0 1 14-May-18 EPA 8260 10.0 100.0 ND ND ND 03-Dec-18 EPA 8260 10.0 25.0 ND ND ND 06-May-19 EPA 8260D 8.2 25.0 ND ND ND 05-Nov-19 EPA 8260D 6.2 25.0 ND ND ND O6-May-20 EPA 8260D 6.2 25.0 ND ND - 09-Nov-20 EPA 8260D 6.2 25.0 ND ND -- 03-May-21 EPA 8260D 5.1 25.0 ND ND -- 01-Nov-21 EPA 8260D 5.1 25.0 - ND ND 17-May-22 EPA 8260D 5.1 25.0 ND ND - 15-Nov-22 EPA 6010D 5.1 25.0 ND ND - 09-May-23 EPA 8260D 5.1 25.0 ND ND - O6-Nov-23 EPA 8260D 5.1 25.0 ND ND ND 08-May-24 EPA 8260D 5.1 25.0 ND ND -- Benzene 19-Nov-09 0.25 1.0 8.8 0.76 J NO Resample> 15-Feb-10 0.25 1.0 ND NS ND NC 2B= 1.19 pg/L(05/01/07) 14-Jun-10 0.25 1.0 ND ND ND 29-Nov-10 0.25 1.0 ND ND ND 31-May-11 0.25 1.0 ND ND ND 19-Dec-11 0.25 1.0 Dry ND ND 29-May-12 0.25 1.0 Dry ND ND 03-Dec-12 0.25 1.0 Dry ND ND 10-Jun-13 0.25 1.0 ND ND ND 28-00-13 0.25 1.0 ND ND ND 05-May-14 EPA 8260 0.25 1.0 ND ND ND 20-00-14 EPA 8260 0.25 1.0 ND ND ND 18-May-15 EPA 8260 0.25 1.0 Dry ND ND 07-Dec-15 EPA 8260 0.25 1.0 Dry ND ND 02-May-16 EPA 8260 0.25 1.0 Dry ND ND 12-Dec-16 EPA 8260 0.25 1.0 Dry ND ND 26-Jun-17 EPA 8260 0.25 1.0 Dry ND ND 14-May-18 EPA 8260 0.25 1.0 ND ND ND 03-Dec-18 EPA 8260 0.25 1.0 ND ND ND 06-May-19 EPA 8260D 0.20 1.0 ND ND ND 05-Nov-19 EPA 8260D 0.15 1.0 ND ND ND 06-May-20 EPA 8260D 0.15 1.0 ND ND - 09-Nov-20 EPA 8260D 0.15 1.0 ND ND - 03-May-21 EPA 8260D 0.34 1.0 ND ND - 01-Nov-21 EPA 8260D 0.34 1.0 - ND ND 17-May-22 EPA 8260D 0.34 1.0 ND ND -- 15-Nov-22 EPA 8260D 0.34 1.0 ND ND -- 09-May-23 EPA 8260D 0.34 1.0 ND ND -- 06-Nov-23 EPA 8260D 0.3 1.0 ND ND ND 08-May-24 EPA 8260D 0.3 1.0 ND ND - Burke County- East Burke Landfill La Bella Associates Permit No. 12-02 9 of 14 TABLE A2-3: Historical Surface Water Constituents Sample CollDate EPA Method DL RL SW-1 SW-2 Blanks Choeene 19-No09 0.23 3.0 0.70 1 0.61 1 ND ug/L(03/28/0a) 14-Jun-10 0.23 3.0 ND ND ND CN1/07) 29-Nov-10 0.23 3.0 ND ND ND 31-May-11 0.23 3.0 ND ND ND 19-Dec-11 0.23 3.0 Dry ND ND 29-May-12 0.23 3.0 Dry ND ND 03-Dec-12 0.23 3.0 Dry ND ND 10-Jun-13 0.23 3.0 ND ND ND 28-0ct-13 0.23 3.0 ND ND ND 05-Map14 EPA 8260 0.23 3.0 ND ND ND 20-0ct-14 EPA 8260 0.23 3.0 ND ND ND 18-Map15 EPA 8260 0.23 3.0 Dry ND ND 07-Dec-15 EPA 8260 0.23 3.0 Dry ND ND 02-May-16 EPA 8260 0.23 3.0 Dry ND ND 12-Dec-16 EPA 8260 0.23 3.0 Dry ND ND 26-Jun-17 EPA 8260 0.23 3.0 Dry ND ND 14-May-18 EPA 8260 0.23 3.0 ND ND ND 03-Dec-18 EPA 8260 0.23 1.0 ND ND ND 06-May-19 EPA 8260D 0.53 1.0 ND ND ND 05-Nov-19 EPA 8260D 0.23 1.0 ND ND ND 06-Map20 EPA 8260D 0.23 1.0 ND ND - 09-Nov-20 EPA 8260D 0.23 1.0 0.32 1 ND - 03-May-21 EPA 8260D 0.28 1.0 ND ND - 01-Nov-21 EPA 8260D 0.28 1.0 - ND ND 17-May-22 EPA 8260D 0.28 1.0 ND ND - 15-Nov-22 EPA 8260D 0.28 1.0 ND ND - 09-May-23 EPA 8260D 0.28 1.0 ND ND - 06-Nov-23 EPA 8260D 0.28 1.0 ND ND ND 08-May-24 EPA 8260D 0.28 1.0 ND ND -- 1,4-Dioxane(p-Dioxane) 03-Dec-18 EPA 8260B 1.90 2.0 6.2 1o.1 ND ISN = 0.35 ygL 06-May-19 EPA 8260D Mod. 1.20 2.0 7.40 9.2 ND 05-Nov-19 EPA 8260D Mod. 1.20 2.0 12.6 12.3 ND 06-Map20 EPA 8260D Mod. 1.20 2.0 12.6 1" -- 09-Nov-20 EPA 8260D Mod. 1.20 2.0 3" 12.9 -- 03-May-21 EPA 8260D Mod. 0.86 2.0 4.3 3.7 -- 01-Nov-21 EPA 8260D Mod. 0.86 2.0 - 16.5 ND 17-May-22 EPA 8260D Mod. 0.86 2.0 33.1 15.7 -- 15-Nov-22 EPA 8260D Mod. 0.86 2.0 6.5 13.9 -- 09-May-23 EPA 8260D Mod. 0.86 2.0 6.6 16.2 - 06-Nov-23 EPA 8260D 0.86 2.0 ND 1918 ND 08-May-24 EPA 8260D Mod. 0.86 2.0 23.5 13 - 1,4-Dichlorobenzene 29-May-07 NR 1 Dry 0.94 1 ND 27-Nov-07 NR 1 Dry ND ND NC 2B/EPA NC= 63 Pg/L(03/28/08) 27-May-O8 0.33 1.0 Dry 0.64 1 ND 04-Nov-08 0.33 1.0 Dry 0.96 1 ND 01-Jun-09 0.33 1.0 Dry 0.76 1 ND 19-Nov-09 0.33 1.0 4.8 4.9 ND NC 2B= 488 yg/L(05/01/07) 14-Jun-10 0.33 1.0 ND 0.63 1 ND 29-Nov-10 0.33 1.0 0.78 1 ND ND 31-May-11 0.33 1.0 ND 0.62 1 ND 19-Dec-11 0.33 1.0 Dry 0.68 1 ND 29-May-12 0.33 1.0 Dry 0.58 1 ND 03-Dec-12 0.33 1.0 Dry 0.51 1 ND 10-Jun-13 0.33 1.0 ND ND ND 28-0ct-13 0.33 1.0 ND 0.55 1 ND 05-Map14 EPA 8260 0.33 1.0 ND 0.55 1 ND 20-0ct-14 EPA 8260 0.33 1.0 ND 0.64 1 ND 18-Map15 EPA 8260 0.33 1.0 Dry 0.57 1 ND 07-Dec-15 EPA 6010 0.33 1.0 Dry 0.44 1 ND 02-May-16 EPA 8260 0.33 1.0 Dry 0.43 1 ND 12-Dec-16 EPA 8260 0.33 1.0 Dry 0.51 1 ND 26-Jun-17 EPA 8260 0.33 1.0 Dry ND ND 14-Map18 EPA 8260 0.33 1.0 ND 0.44 1 ND 03-Dec-18 EPA 8260 0.33 1.0 ND ND ND 06-May-19 EPA 8260D 0.58 1.0 ND ND ND 05-Nov-19 EPA 8260D 0.26 1.0 ND 0.33 1 ND 06-Map20 EPA 8260D 0.26 1.0 0.40 1 ND - 09-Nov-20 EPA 8260D 0.26 1.0 0.55 1 0.51 1 - 03-May-21 EPA 8260D 0.33 1.0 ND ND - 01-Nov-21 EPA 8260D 0.33 1.0 - 0.42 1 ND 17-May-22 EPA 8260D 0.33 1.0 ND 0.42 1 - 15-Nov-22 EPA 8260D 0.33 1.0 ND ND - 09-May-23 EPA 8260D 0.33 1.0 ND 0.43 1 - O6-Nov-23 EPA 8260D 0.33 1.0 ND 0.46 1 ND 08- May -24 EPA 8260D 0.33 1.0 ND ND -- Burke County- East Burke Landfill La Bella Associates Permit No. 12-02 10 of 14 TABLE A2-3: Historical Surface Water Constituents Sapn Date le Epp Method DL RL $W-1 $W-2 Blanks 1,1-Dichlofoethane 29- May -07 NR 5 Dry 2.3 J ND 27-Nov-07 NR 5.0 Dry 0.43 1 ND Nc 2s/EPA NC=6,zaau_ (0/2e/oa) 27-May-O8 0.32 5.0 Dry 0.55 1 ND 04-Nov-08 0.32 5.0 Dry 1.2 1 ND 01-Jun-09 0.32 5.0 Dry 0.41 1 ND 19-Nov-09 0.32 5.0 0.65 1 2.4 1 ND NC 2B=NE pg/L(05/01/07) 14-Jun-10 0.32 5.0 ND 0.34 1 ND 29-Nov-10 0.32 5.0 ND ND ND 31-May-11 0.32 5.0 ND 0.42 1 ND 19-Dec-11 0.32 5.0 Dry 0.37 1 ND 29-May-12 0.32 5.0 Dry ND ND 03-Dec-12 0.32 5.0 Dry ND ND 10-Jun-13 0.32 5.0 ND ND ND 28-0ct-13 0.32 5.0 ND ND ND 05-Map14 EPA 8260 0.32 5.0 ND ND ND 20-0ct-14 EPA 8260 0.32 5.0 ND ND ND 18-Map15 EPA 8260 0.32 5.0 Dry ND ND 07-Dec-15 EPA 8260 0.32 5.0 Dry ND ND 02-May-16 EPA 8260 0.32 5.0 Dry ND ND 12-Dec-16 EPA 8260 0.32 5.0 Dry ND ND 26-Jun-17 EPA 8260 0.32 5.0 Dry ND ND 14-Map18 EPA 8260 0.32 5.0 ND ND ND 03-Dec-18 EPA 8260 0.32 1.0 ND ND ND 06-May-19 EPA 8260D 0.41 1.0 ND ND ND 05-Nov-19 EPA 8260D 0.27 1.0 ND ND ND 06-Map20 EPA 8260D 0.27 1.0 ND ND - 09-Nov-20 EPA 8260D 0.27 1.0 ND ND -- 03-May-21 EPA 8260D 0.37 1.0 ND ND -- 01-Nov-21 EPA 8260D 0.37 1.0 - ND ND 17-May-22 EPA 8260D 0.37 1.0 ND ND - 15-Nov-22 EPA 8260D 0.37 1.0 ND ND - 09-May-23 EPA 8260D 0.37 1.0 ND ND - 06-Nov-23 EPA 8260D 0.37 1.0 ND ND ND 08-May-24 EPA 8260D 0.37 1.0 ND ND -- cis-1,2-Dichloroethene May-03 NR 5 ND 5.0 ND Jul-03 NR 5 Dry ND ND Nov-03 NR 5 ND ND ND May-04 NR 5 Dry ND ND Nov-04 NR 5 ND ND ND May-05 NR 5 Dry 5.0 ND Resample> Aug-05 NR 5 NS ND INS Nov-05 NR 5 Dry ND ND 23-May-O6 NR 5 Dry ND ND 01-Nov-06 NR 5 ND ND ND 29-May-07 NR 5 Dry 6.4 ND 27-Nov-07 NR 5 Dry 10.4 ND NC 2s/EPA Nc= 290 ug/L(o3/29/oa) 27-May-O8 0.19 5.0 Dry 4.2 1 ND 04-Nov-08 0.19 5.0 Dry 8.3 ND 01-Jun-09 0.19 5.0 Dry 3.9 1 ND 19-Nov-09 0.19 5.0 73.8 21.1 0.26 J NC 2B=NE pg/L(05/01/07) 14-Jun-10 0.19 5.0 ND 3.2 1 ND 29-Nov-10 0.19 5.0 3.6 1 ND ND 31-May-11 0.19 5.0 ND 3.5 1 ND 19-Dec-11 0.19 5.0 Dry 3.4 1 ND 29-May-12 0.19 5.0 Dry 2.5 1 ND 03-Dec-12 0.19 5.0 Dry 2.5 1 ND 10-Jun-13 0.19 5.0 ND ND NO 28-0ct-13 0.19 5.0 ND 2.3 1 ND 05-Map14 EPA 8260 0.19 5.0 ND 1.9 1 ND 20-0ct-14 EPA 8260 0.19 5.0 ND 2.2 1 ND 18-Map15 EPA 8260 0.19 5.0 Dry 1.8 1 ND 07-Dec-15 EPA 6010 0.19 5.0 Dry 1.4 1 ND 02-May-16 EPA 8260 0.19 5.0 Dry 1.0 1 ND 12-Dec-16 EPA 8260 0.19 5.0 Dry 1.9 1 ND 26-Jun-17 EPA 8260 0.19 5.0 Dry 1.5 1 ND 14-Map18 EPA 8260 0.19 5.0 ND 1.1 1 ND 03-Dec-18 EPA 8260 0.19 1.0 ND 0.97 1 ND 06-May-19 EPA 8260D 0.66 1.0 ND ND ND 05-Nov-19 EPA 8260D 0.29 1.0 ND 0.83 1 ND 06-Map20 EPA 8260D 0.29 1.0 0.95 1 ND - 09-Nov-20 EPA 8260D 0.29 1.0 0.57 1 0.97 1 - 03-May-21 EPA 8260D 0.38 1.0 ND ND - 01-Nov-21 EPA 8260D 0.38 1.0 - 1.0 ND 17-May-22 EPA 8260D 0.38 1.0 ND 0.91 1 -- 15-Nov-22 EPA 8260D 0.38 1.0 ND 0.74 1 -- 09-May-23 EPA 8260D 0.38 1.0 ND 0.77 1 - 06-Nov-23 EPA 8260D 0.38 1.0 ND 0.9 1 ND 08- May -24 EPA 8260D 0.38 1.0 ND 0.63 1 - Burke County- East Burke Landfill La Bella Associates Permit No. 12-02 11 of 14 TABLE A2-3: Historical Surface Water Constituents Ana" Sample Callaction Date EPA Method DL RL SW-1 SW-2 Blanks Methylene Chloride May-97 NR 5 7.0 B ND 6.0 Nov-97 NR 5 ND ND NA May-98 NR 10 ND ND ND Nov-98 NR 5 ND ND ND May-99 NR 5 ND ND ND Oct-99 NR 10 ND ND 21.0 May-00 NR 10 ND ND ND Nov-00 NR 10 Dry ND ND May-01 NR 10 Dry ND ND Nov-Ol NR 10 Dry ND ND May-02 NR 10 Dry ND ND Nov-02 NR 10 ND ND ND May-03 NR 10 ND ND ND Nov-03 NR 10 ND ND ND May-04 NR 10 Dry ND ND Nov-04 NR 10 ND ND ND May-05 NR 10 Dry ND ND Nov-05 NR 10 Dry ND ND 23-May-O6 NR 10 Dry ND ND 01-Nov-06 NR 10 ND ND ND 29-May-07 NR 1 Dry ND ND 27-Nov-07 NR 1 Dry ND ND Nc 2s/Ean ac-aeut/L l03/se/0el 27-May-O8 0.97 2.0 Dry ND 1.5 1 04-Nov-08 0.97 2.0 Dry ND 2.8 01-Jun-09 0.97 2.0 Dry ND ND 19-Nov-09 0.97 2.0 1.6 1 ND ND NC 2B=NE pg/L(05/01/07) 14-Jun-10 0.97 2.0 ND ND ND 29-Nov-10 0.97 1.0 ND ND ND 31-May-11 0.97 1.0 ND ND ND 19-Dec-11 0.97 1.0 Dry ND 3.3 29-May-12 0.97 1.0 Dry ND ND 03-Dec-12 0.97 1.0 Dry ND ND 10-Jun-13 0.97 1.0 ND ND ND 28-0ct-13 0.97 1.0 ND ND ND 05-Map14 EPA 8260 0.97 1.0 ND ND 2.6 20-0ct-14 EPA 8260 0.97 1.0 ND ND ND 18-May-15 EPA 8260 0.97 1.0 Dry ND 1.3 07-Dec-15 EPA 8260 0.97 1.0 Dry ND 4.8 02- May -16 EPA 8260 0.97 1.0 Dry ND ND 12-Dec-16 EPA 8260 0.97 1.0 Dry ND ND 26-Jun-17 EPA 8260 0.97 1.0 Dry ND 1.3 14-Map18 EPA 8260 0.97 1.0 ND ND ND 03-Dec-18 EPA 8260 0.97 1.0 ND ND ND 06-Map19 EPA 8260D 0.50 1.0 ND ND ND 05-Nov-19 EPA 8260D 3.70 5.0 ND ND ND 06-Map20 EPA 8260D 3.70 5.0 ND ND - 09-Nov-20 EPA 8260D 3.70 5.0 ND ND - 03-May-21 EPA 8260D 2.00 5.0 ND ND - 01-Nov-21 EPA 8260D 2.00 5.0 - ND ND 17-May-22 EPA 8260D 2.00 5.0 ND ND -- 15-Nov-22 EPA 8260D 2.00 5.0 ND ND -- 09-May-23 EPA 8260D 2.00 5.0 ND ND - O6-Nov-23 EPA 8260D 2.0 5.0 ND ND 3.5 ),C9 08-May-24 EPA 8260D 2.0 5.0 ND ND - Tetrachlomethene 19-Nov-09 0.46 1.0 1.5 ND ND Resample> 15-Feb-10 0.46 1.0 ND INS ND NC 2B= 0.07 pg/L(05/01/07) 14-Jun-10 0.46 1.0 ND ND ND 29-Nov-10 0.46 1.0 ND ND ND 31-May-11 0.46 1.0 ND ND ND 19-Dec-11 0.46 1.0 Dry ND 0.77 1 29-May-12 0.46 1.0 Dry ND ND 03-Dec-12 0.46 1.0 Dry ND ND 10-Jun-13 0.46 1.0 ND ND ND 28-0ct-13 0.46 1.0 ND ND NO 05-Map14 EPA 8260 0.46 1.0 ND ND ND 20-0ct-14 EPA 8260 0.46 1.0 ND ND ND 18-Map15 EPA 8260 0.46 1.0 Dry ND ND 07-Dec-15 EPA 6010 0.46 1.0 Dry 0.64 1 ND 02-May-16 EPA 8260 0.46 1.0 Dry ND ND 12-Dec-16 EPA 8260 0.46 1.0 Dry ND ND 26-Jun-17 EPA 8260 0.46 1.0 Dry ND ND 14-Map18 EPA 8260 0.46 1.0 ND ND ND 03-Dec-18 EPA 8260 0.46 1.0 ND ND ND 06-May-19 EPA 8260D 0.78 1.0 ND ND ND 05-Nov-19 EPA 8260D 0.16 1.0 ND ND ND 06-Map20 EPA 8260D 0.16 1.0 ND ND -- 09-Nov-20 EPA 8260D 0.16 1.0 ND ND -- 03-May-21 EPA 8260D 0.29 1.0 ND ND - 01-Nov-21 EPA 8260D 0.29 1.0 - ND ND 17-May-22 EPA 8260D 0.29 1.0 ND ND - 15-Nov-22 EPA 8260D 0.29 1.0 ND ND -- 09-May-23 EPA 8260D 0.29 1.0 ND ND -- 06-Nov-23 EPA 8260D 0.29 1.0 ND ND ND 08-May-24 EPA 8260D 0.29 1.0 ND ND - Burke County- East Burke Landfill La Bella Associates Permit No. 12-02 12 of 14 TABLE A2-3: Historical Surface Water Constituents Analyte Omm Sample Collection Date EPA Method DL RL SW-1 SW-2 Blanks Trichlomethene 19-Nov-09 0.47 1.0 3.6 1.4 ND Resample> 15-Feb-10 0.47 1.0 ND INS ND NC 2B=2.5 pg/L(5/1/07) 14-Jun-10 0.47 1.0 ND ND ND 29-Nov-10 0.47 1.0 ND ND ND 31-May-11 0.47 1.0 ND ND ND 19-Dec-11 0.47 1.0 Dry ND ND 29-May-12 0.47 1.0 Dry ND ND 03-Dec-12 0.47 1.0 Dry ND ND 10-Jun-13 0.47 1.0 ND ND ND 28-0ct-13 0.47 1.0 ND ND ND 05-May-14 EPA 8260 0.47 1.0 ND ND ND 20-0ct-14 EPA 8260 0.47 1.0 ND ND ND 18-May-15 EPA 8260 0.47 1.0 Dry ND ND 07-Dec-15 EPA 8260 0.47 1.0 Dry ND ND 02-May-16 EPA 8260 0.47 1.0 Dry ND ND 12-Dec-16 EPA 8260 0.47 1.0 Dry ND ND 26-Jun-17 EPA 8260 0.47 1.0 Dry ND ND 14-May-18 EPA 8260 0.47 1.0 ND ND ND 03-Dec-18 EPA 8260 0.47 1.0 ND ND ND 06-May-19 EPA 8260D 0.34 1.0 ND ND ND 05-Nov-19 EPA 8260D 0.22 1.0 ND ND ND 06-May-20 EPA 8260D 0.22 1.0 ND ND -- 09-Nov-20 EPA 8260D 0.22 1.0 ND ND -- 03-May-21 EPA 8260D 0.38 1.0 ND ND - 01-Nov-21 EPA 8260D 0.38 1.0 - ND ND 17-May-22 EPA 8260D 0.38 1.0 ND ND - 15-Nov-22 EPA 8260D 0.38 1.0 ND ND -- 09-May-23 EPA 8260D 0.38 1.0 ND ND -- 06-Nov-23 EPA 8260D 0.38 1.0 ND ND ND 08-May-24 EPA 8260D 0.38 1.0 ND ND - Vinyl Chloride 19-Nov-09 0.62 1.0 ND 0.74 1 ND NC 2B= 0.025 pg/L(05/01/07) 14-Jun-10 0.62 1.0 ND ND ND 29-Nov-10 0.62 1.0 ND ND ND 31-May-11 0.62 1.0 ND ND ND 19-Dec-11 0.62 1.0 Dry ND ND 29-May-12 0.62 1.0 Dry ND ND 03-Dec-12 0.62 1.0 Dry ND ND 10-Jun-13 0.62 1.0 ND ND ND 28-0ct-13 0.62 1.0 ND ND ND 05-May-14 EPA 8260 0.62 1.0 ND ND ND 20-0ct-14 EPA 8260 0.62 1.0 ND ND ND 18-May-15 EPA 8260 0.62 1.0 Dry ND ND 07-Dec-15 EPA 8260 0.62 1.0 Dry ND ND 02-May-16 EPA 8260 0.62 1.0 Dry ND ND 12-Dec-16 EPA 8260 0.62 1.0 Dry ND ND 26-Jun-17 EPA 8260 0.62 1.0 Dry ND ND 14-May-18 EPA 8260 0.62 1.0 ND ND ND 03-Dec-18 EPA 8260 0.62 1.0 ND ND ND 06-May-19 EPA 8260D 0.60 1.0 ND ND ND 05-Nov-19 EPA 8260D 0.24 1.0 ND ND ND 06-May-20 EPA 8260D 0.24 1.0 ND ND -- 09-Nov-20 EPA 8260D 0.24 1.0 ND ND -- 03-May-21 EPA 8260D 0.39 1.0 ND ND - 01-Nov-21 EPA 8260D 0.39 1.0 - ND ND 17-May-22 EPA 8260D 0.39 1.0 ND ND - 15-Nov-22 EPA 8260D 0.39 1.0 ND ND -- 09-May-23 EPA 8260D 0.39 1.0 ND ND - 06-Nov-23 EPA 8260D 0.4 1.0 ND ND ND 08-May-24 EPA 8260D 0.4 1.0 ND ND - Burke County- East Burke Landfill La Bella Associates Permit No. 12-02 13 of 14 TABLE A2-3: Historical Surface Water Constituents Sample Collection Date Epp Method D RL SW-1 SW-2 Blanks otal)19-No09 0.66 2.0 8.8 ND ND Ng 14-Jun-10 0.66 2.0 NO ND ND 29-Nov-10 0.66 2.0 ND ND ND 31-May-11 0.66 2.0 ND ND ND 19-Dec-11 0.66 2.0 Dry ND NO 29-Map12 0.66 2.0 Dry ND ND 03-Dec-12 0.66 5.0 Dry ND ND 10-Jun-13 0.66 5.0 ND ND NO 28-0ct-13 0.66 5.0 ND ND ND 05-Map14 EPA 8260 0.66 5.0 ND ND ND 20-0ct-14 EPA 8260 0.66 5.0 ND ND ND 18-Map15 EPA 8260 0.66 5.0 Dry ND ND 07-13ec-15 EPA 8260 0.66 5.0 Dry ND ND 02-Map16 EPA 8260 0.66 5.0 Dry ND ND 12-13ec-16 EPA 8260 0.66 5.0 Dry ND ND 26-Jun-17 EPA 8260 0.66 5.0 Dry ND ND 14-Map18 EPA 8260 0.66 5.0 ND ND ND 03-Dec-18 EPA 8260 0.66 1.0 ND ND ND 06-Map19 EPA 8260D 1.50 2.0 ND ND ND 05-Nov-19 EPA 8260D 0.63 1.0 ND ND ND 06-Map20 EPA 8260D 0.63 1.0 ND ND - 09-Nov-20 EPA 8260D 0.63 1.0 ND ND - 03-Map21 EPA 8260D 0.34 1.0 ND ND - 01-Nov-21 EPA 8260D 0.34 1.0 - ND ND 17-May-22 EPA8260D 0.34 1.0 ND ND - 15-Nov-22 EPA 8260D 0.34 1.0 ND ND - 09-May-23 EPA 8260D 0.34 1.0 ND ND - 06-Nov-23 EPA 8260D 0.34 1.0 ND ND ND Chloroform 06-May-19 EPA 8260D 0.6 1 - 0.72 1 ND 05-Nov-19 EPA 8260D 2.3 5 ND ND ND 06-Map20 EPA 8260D 2.3 5 ND ND - 09-Nov-20 EPA 8260D 2.3 5 ND ND - 03-Map21 EPA8260D 1.6 5 ND ND - 01-Nov-21 EPA8260D 0.43 1 - ND ND 17-Map22 EPA8260D 0.43 1 ND ND - 15-Nov-22 EPA8260D 0.43 1 ND ND - 09-Map23 EPA8260D 0.43 1 ND ND - 06-Nov-23 EPA8260D 0.43 1.0 ND ND ND 08-Map24 EPA 8260D 0.43 1.0 ND ND - Hardness 09-May-23 SM 2340E 131 662 21,100 42,200 -- O8-Map24 EPA 6010D 36.8 662 58,700 39,200 -- N's" RL = Reporting Limit (Lab. Reporting Limit for September 1994 - May 1999; NCPQLfor Ootober1999-Dacember2006; and SWSLfor December 2006- 2017; NC PQL for 2018-praaent). DL=Laboratory methotl detection limt. ND = Not Detected at or above the laboratory RL (priorto Dec. 2006) or the DL (after Dec. 2006). INS = Not sampled. NA = No data available. NR = Not rep.rad. J= Estimated concentration less than the RL but greater than the DL. B = Blank-Qualifi,d (Concentration Suspected to reflect laboratory or field contamination). NE = Not established. Dry = Surface water point was considered to be dry and no sample was collected. Values above the -dated standard are bold. Surface water is classrfiad as Water Supply IV - Highly Developed, Primary Rec., Critical Area. Burke County- East Burke Landfill La Bella Aasociates Permit No. 12-02 14 of 14 TABLE A2-4: Historical Groundwater Field Parameters Parameter Collection Date MW-1 MW-2 MW-3 AMW-1 Temperature [°C] 10-Jun-13 18.7 17.6 17.5 15.4 2 8-0 ct-13 16.8 15.9 16 15.1 5-May-14 18.1 17.9 15.7 13.6 2 0-0 ct-14 16.0 15.3 15.3 16.7 18-May-15 17.9 17.3 16.1 18 7-Dec-15 15.4 14.9 15.9 13.9 2-May-16 17.4 17.2 16.1 15.7 12-Dec-16 16.0 15.6 15.9 12.3 26-Jun-17 17.5 16.6 15.8 18.6 14-Dec-17 17.1 14.7 13.7 10.9 14-May-18 18.7 17.6 17.5 18.2 3-Dec-18 15.1 15.5 16.0 12.5 6-May-19 17.3 17.4 16.8 15.6 23-Jul-19* -- 18.6 16.7 -- 4-N ov-19 17.7 17.2 15.6 15.5 5-May-2 0 16.6 16.9 15.8 15.2 9-Nov-20 17.3 16.8 16.8 16.5 3-May-21 17.4 16.8 16.2 14.5 1-Nov-21 17.0 16.1 16.5 16.0 17-May-22 18.3 16.9 16.8 16.2 15-Nov-2 2 15.8 15.0 15.7 13.3 9-May-2 3 18.4 17.0 17.2 15.2 28-Jun-23* 21.3 19.8 18.3 - 6-N ov-23 17.8 16.5 16.4 15.50 7-May-24 20.1 20.4 17.6 18.18 pH [standard units] 10-Jun-13 5.97 5.88 5.75 5.64 28-Oct-13 5.18 5.4 5.53 5.85 5-May-14 5.53 5.53 5.61 5.61 20-Oct-14 4.69 5.39 5.49 6.85 18-May-15 5.05 5.55 5.39 6.09 7-Dec-15 5.22 5.57 5.46 6.29 2-May-16 4.79 5.08 5.15 5.55 12-Dec-16 5.46 5.84 5.6 5.94 26-Jun-17 5.51 5.24 5.18 5.61 14-Dec-17 5.54 5.87 5.73 5.95 14-May-18 5.97 5.88 5.75 6.19 3-Dec-18 5.57 5.7 6.03 5.38 6-May-19 5.56 5.84 5.58 5.73 23-Jul-19* -- 5.63 5.19 -- 4-Nov-19 5.21 5.63 5.24 5.45 5-May-20 5.50 5.72 5.54 5.65 9-Nov-20 5.41 5.8 5.65 5.40 3-May-21 5.13 5.47 5.10 5.20 1-Nov-21 5.14 5.81 4.43 5.77 17-May-22 5.53 5.77 5.57 5.66 15-Nov-22 5.52 5.6 5.50 5.90 9-May-23 4.91 4.77 4.79 4.9 28-Jun-23* 5.60 5.91 5.59 - 6-Nov-23 6.00 6.26 6.06 6.29 7-May-24 5.30 5.48 5.32 5.96 Burke County -East Burke LaBella Associates Permit No. 12-02 1 of 3 TABLE A2-4: Historical Groundwater Field Parameters Parameter Collection Date MW-1 MW-2 MW-3 AMW-1 Conductivity 10-Jun-13 123.0 275.0 299 149.1 (at 25°C) [mS/cm] 28-Oct-13 90.1 164.5 228.2 126.2 5-May-14 94.7 209.9 234.1 123.7 20-Oct-14 119.5 186.0 254 189 18-May-15 117.0 250.0 264 135 7-Dec-15 133.0 274.0 287 170 2-May-16 86.0 177.2 241 125.4 12-Dec-16 124.5 254.0 265 176.3 26-Jun-17 126.0 228.0 268 182.3 14-Dec-17 140.0 272.0 283 200 14-May-18 123.0 275.0 299 168 3-Dec-18 96.2 187.6 244.8 124.5 6-May-19 104.0 239.9 266.3 118.90 23-Jul-19* -- 454.7 464.7 - 4-Nov-19 101.2 275 270.5 111.10 5-May-20 105.7 278.1 299.8 117.20 9-Nov-20 91.2 245.5 267.8 101.50 3-May-21 86.7 285.7 242.3 78.3 1-Nov-21 119.9 304.1 355.4 183.7 17-May-22 121.2 268.7 330 16.6 15-Nov-22 108.2 217.9 293.3 123.2 9-May-23 116.5 218.7 351.2 136.6 28-Jun-23* 110.0 230.0 357 - 6-Nov-23 117.0 237.1 377.1 174.0 8-May-24 125.0 249.0 408 111.0 Dissolved Oxygen [mg/L] 6-May-19 1.29 2.31 1.35 3.28 23-Jul-19* -- 2.93 0.69 -- 4-Nov-19 3.01 5.66 1.97 2.83 5-May-20 3.62 3.56 15.55 9.33 9-Nov-20 1.45 1.34 2.29 2.49 3-May-21 0.87 1.07 1.17 4.33 1-Nov-21 0.74 0.86 1.52 4.58 17-May-22 1.79 1.71 1.94 3.69 15-Nov-22 1.05 1.00 2.02 4.8 9-May-23 1.56 1.35 2.32 3.26 28-Jun-23* 5.38 7.03 5.64 - 6-Nov-23 2.10 3.29 1.87 7.97 8-May-24 9.46 9.32 7.96 6.92 Burke County -East Burke LaBella Associates Permit No. 12-02 2 of 3 TABLE A2-4: Historical Groundwater Field Parameters Parameter Collection Date MW-1 MW-2 MW-3 AMW-1 Oxidation Reduction Potential [mV] 6-May-19 96.9 69.6 176.0 146.1 23-Jul-19* - 119.6 147.9 - 4-Nov-19 139.7 63.1 204.4 181.4 5-May-20 325.8 307.8 346.6 323.4 9-Nov-20 115.7 36.6 126.4 152.2 3-May-21 194.3 6.0 171.4 218.4 1-Nov-21 104.8 27.5 105.9 62.7 17-May-22 15 7.1 128.9 163.7 154.1 15-Nov-22 99.6 60.2 109.4 92.7 9-May-23 116.8 133.5 143.7 140.8 28-Jun-23* 94.0 25.0 85.0 - 6-Nov-23 147.2 145.2 171.5 137.50 8-May-24 134.0 102.0 175.0 139.00 Turbidity [NTU] 10-Jun-13 0.92 0.99 4.58 9.8 28-Oct-13 5.11 3.0 4.38 10.11 5-May-14 6.15 25.30 12.33 21.8 20-Oct-14 17.20 18.40 3.49 20.5 18-May-15 6.95 11.00 3.88 6.29 7-Dec-15 4.29 26.20 6.75 7.26 2-May-16 6.63 15.11 14.56 14.23 12-Dec-16 2.32 2.29 5.81 6.49 26-Jun-17 4.07 4.57 11.8 8.67 14-Dec-17 12.75 8.41 15.71 7.09 14-May-18 0.92 0.99 4.58 0.96 3-Dec-18 5.41 8.26 5.98 15.5 6-May-19 1.42 4.07 5.63 11.5 23-Jul-19* -- 3.20 4.41 -- 4-Nov-19 1.87 10.23 3.87 2.69 5-May-20 6.28 18.54 2.23 18.32 9-Nov-20 0.83 1.45 2.17 4.87 3-May-21 1.35 1.77 2.25 10.0 1-Nov-21 1.05 0.86 0.91 30.4 17-May-22 1.97 0.90 2.56 35.2 15-Nov-22 1.50 1.50 2.62 17.0 9-May-23 9.34 3.78 4.07 146 28-Jun-23* 17.20 24.00 22.00 -- 6-Nov-23 0.90 0.49 0.71 37.60 8-May-24 2.20 3.50 5.80 30.30 NOTES: C" = degrees Centigrade S.U. = Standard Units pS/cm = microSiemens per centimeter mV = millivolts NTU = Nephelometric Turbidity Units mg/L = milligrams per liter *= resampling event = data not available or not sampled. Burke County -East Burke LaBella Associates Permit No. 12-02 3 of 3 TABLE A2-5: Historical Surface Water Field Parameters Parameter Collection Date SW-1 SW-2 Temperature [°C] 10-Jun-13 18.3 19.5 28-Oct-13 13.8 13.7 5-May-14 15.2 14.6 20-Oct-14 14 14.2 18-May-15 - 17.7 7-Dec-15 10.4 2-May-16 16.2 12-Dec-16 8.5 26-Jun-17 - 17.6 14-Dec-17 8.9 9.5 14-May-18 18.8 18.4 3-Dec-18 12.6 12 6-May-19 16.5 16.6 4-Nov-19 17.1 11.9 5-May-20 14.8 14.7 9-Nov-20 17.3 16.1 3-May-21 17.2 16.3 Resample --> 29-Jun-21 20.3 18.8 1-Nov-21 - 13.8 17-May-22 21.5 16.8 15-Nov-22 10.3 10.3 9-May-23 17.1 15.9 6-Nov-23 12.5 13.9 8-May-24 18.28 17.4 pH [S.U.] 10-Jun-13 6.45 6.78 28-Oct-13 6.31 6.09 5-May-14 6.29 5.5 20-Oct-14 5.84 6.97 18-May-15 - 6.07 7-Dec-15 6.1 2-May-16 5.38 12-Dec-16 6.22 26-Jun-17 - 5.04 14-Dec-17 6.32 5.9 14-May-18 7.43 6.48 3-Dec-18 6.55 6.16 6-May-19 6.26 6.12 4-Nov-19 5.96 5.76 5-May-20 6.61 6.37 9-Nov-20 6.5 6.11 3-May-21 5.47 5.19 Resample --> 29-Jun-21 4.73 4.66 1-Nov-21 - 5.85 17-May-22 5.81 6.03 15-Nov-22 5.71 5.88 9-May-23 5.2 4.75 6-Nov-23 6.56 6.02 8-May-24 6.09 5.69 Conductivity 10-Jun-13 31.5 115.9 (at 25c) [mS/cm] 28-Oct-13 27.5 89.7 5-May-14 26.5 116.1 20-Oct-14 44.2 49.7 18-May-15 - 131 7-Dec-15 171 2-May-16 112.4 12-Dec-16 168.4 26-Jun-17 - 169.8 14-Dec-17 362 300 14-May-18 95 153 3-Dec-18 129 139 6-May-19 127.6 131.2 4-Nov-19 211.6 173.9 5-May-20 334.7 189.8 9-Nov-20 427.7 153.3 3-May-21 103.8 71.8 Burke County- East Burke Landfill LaBella Associates Permit No. 12-02 1 of 2 TABLE A2-5: Historical Surface Water Field Parameters Parameter Collection Date SW-1 SW-2 Resample --> 29-Jun-21 - 1-Nov-21 - 211.6 17-May-22 420.6 163.8 15-Nov-22 148.2 165.0 9-May-23 161.5 158.7 6-Nov-23 47.9 170.6 8-May-24 140 171 Dissolved Oxygen [mg/L] 6-May-19 5.90 6.32 5-Nov-19 5.79 5.97 5-May-20 15.48 15.17 9-Nov-20 5.56 7.3 3-May-21 6.56 7.82 Resample --> 29-Jun-21 5.44 5.75 1-Nov-21 - 7.04 17-May-22 4.09 7.25 15-Nov-22 9.76 8.82 9-May-23 6.47 7.24 6-Nov-23 13.00 7.36 8-May-24 8.88 7.15 Oxidation Reduction Potential [mV] 6-May-19 145.3 155.3 5-Nov-19 217.8 217.8 5-May-20 344.1 350 9-Nov-20 - 125.2 3-May-21 146.3 211.4 Resample --> 29-Jun-21 126.4 170.1 1-Nov-21 - 89.2 17-May-22 156.8 141.7 15-Nov-22 83.6 108 9-May-23 118.6 149.3 6-Nov-23 136.8 141.6 8-May-24 132 142 Turbidity [NTU] 10-Jun-13 16.8 32.7 28-Oct-13 15.21 12.94 5-May-14 9.05 10.57 20-Oct-14 7.18 19.2 18-May-15 - 6.19 7-Dec-15 6.27 2-May-16 11.89 12-Dec-16 13.61 26-Jun-17 - 8.95 14-Dec-17 19.06 10.15 14-May-18 0 0 3-Dec-18 13.9 47.6 6-May-19 15.2 14.4 4-Nov-19 17.36 13.08 5-May-20 29.32 32.9 9-Nov-20 5.09 14.9 3-May-21 328 175 Resample --> 29-Jun-21 95.5 19.4 1-Nov-21 - 5.98 17-May-22 16.3 15.7 15-Nov-22 21.7 22.9 9-May-23 6.13 20.4 6-Nov-23 2.24 55.8 8-May-24 10.7 9.2 NOTES: °C= degrees Centigrade S.U.= Standard Units pS/cm= microSemens per centimeter my = millivolts NTU= Nephelometric Turbidity Units mg/L = miligrams per liter - = Dry/Could not sample Burke County- East Burke Landfill LaBella Associates Permit No. 12-02 2 of 2