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HomeMy WebLinkAbout1202_Burke_EastBurke_MSWLF_May23GW_FID1817289_20230906�R USE ONLY ❑Paper Report ❑Electronic Data - Email CD (data loaded: Yes / No Doc/Event #: ' 'NC DENR " Environmental Monitoring Division of Waste Management - Solid Waste Reporting Form Notice: This form and any information attached to it are "Public Records" as defined in NC General Statute 132-1. As such, these documents are available for inspection and examination by any person upon request (NC General Statute 132-6). Instructions: Prepare one form for each individually monitored unit. Please type or print legibly. Attach a notification table with values that attain or exceed NC 2L groundwater standards or NC 2B surface water standards. The notification must include a preliminary analysis of the cause and significance of each value. (e.g. naturally occurring, off -site source, pre-existing condition, etc.). Attach a notification table of any groundwater or surface water values that equal or exceed the reporting limits. Attach a notification table of any methane gas values that attain or exceed explosive gas levels. This includes any structures on or nearby the facility (NCAC 13B .1629 (4)(a)(i). Send the original signed and sealed form, any tables, and Electronic Data Deliverable to: Compliance Unit, NCDENR-DWM, Solid Waste Section, 1646 Mail Service Center, Raleigh, NC 27699-1646 Solid Waste Monitoring Data Submittal Information Name of entity submitting data (laboratory, consultant, facility owner): LaBella Associates Contact for questions about data formatting. Include data preparer's name, telephone number and E-mail address: Name: G. V. Burbach, PhD, PG Phone: (336) 323-0092 E-mail: vburbach@labellapc.com NC Landfill Rule: Actual sampling dates (e.g., Facility name: Facility Address: Facility Permit # (.0500 or .1600) October 20-24, 2006) Burke Co. - East Burke Landfill Rhodiss Road 12-02 .0500 May 9, 2023 Rhodiss, NC June 28, 2023 (resample) Environmental Status: (Check all that apply) ❑ Initial/Background Monitoring ❑X Detection Monitoring ❑ Assessment Monitoring ❑ Corrective Action of data submitted: (Check all that apply) Groundwater monitoring data from monitoring wells ❑ Groundwater monitoring data from private water supply wells ❑ Leachate monitoring data Surface water monitoring data ❑ Methane gas monitoring data Corrective action data (specify) Other(specify) Notification attached? No. No groundwater or surface water standards were exceeded. X Yes, a notification of values exceeding a groundwater or surface water standard is attached. It includes a list of groundwater and surface water monitoring points, dates, analytical values, NC 2L groundwater standard, NC 2B surface water standard or NC Solid Waste GWPS and preliminary analysis of the cause and significance of any concentration. Yes, a notification of values exceeding an explosive methane gas limit is attached. It includes the methane monitoring points, dates, sample values and explosive methane gas limits. Certification To the best of my knowledge, the information reported and statements made on this data submittal and attachments are true and correct. Furthermore, 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. 1 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 Signature 12-D Oak Branch Drive, Greensboro, NC 27407 Facility Representative Address C-609 Sr. Technical Geologist Title /J NC PE Firm License Number (if applicable effective May 1, 2009) Revised 6/2009 (336) 323-0092 (Area Code) Telephone Number Affix NC Licensed/ Professional Geologist Seal .••'���`r OAR SEAL 1349 = v AIESS G FOLOG Qi .- LaBeRa Powered by partnership. September 1, 2023 Jaclynne Drummond Compliance Hydrogeologist NC Department of Environmental Quality Division of Waste Management - Solid Waste Section 2090 US Highway 70, Swannanoa, NC 28778 Via Email: jaclynne.drummond@ncdenr.gov RE: Burke County, East Burke Landfill, Permit Number 12-02 May 2023 Semiannual Water Quality Monitoring Report Project No. 2233479/03 Dear Ms. Drummond: On behalf of Burke County, we are submitting the May 2023 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 2023 as required by the North Carolina Division of Waste Management, Solid Waste Section. If we can provide any additional information, please call me at (336) 323-0092. Respectfully submitted, LaBella Associates Van Burbach, Ph.D., P.G. Sr. Technical Geologist Enclosure cc: Mark Delehant, Burke County 12-D Oak Branch Drive I Greensboro, NC 27407 I p (336) 323-0092 www.LabeLLapc.com Prepared For: BOARD OF COMMISSIONERS COUNTY OF BURKE P.O. BOX 1486 MORGANTON, NORTH CAROLINA 28680 n �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 2023 SEMIANNUAL WATER QUALITY MONITORING REPORT EAST BURKE LANDFILL Permit No. 12-02 SEPTEMBER 2023 PROJECT NO. 2233479/03 May 2023 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 2023 SEMIANNUAL SAMPLING EVENT.......................................................................2 3.1 FIELDWORK .......................................................................................................................... 2 3.2 LABORATORY ANALYSIS AND QUALITY CONTROL........................................................................... 3 4.0 HYDROGEOLOGY..................................................................................................................3 5.0 DATA ANALYSIS....................................................................................................................5 5.1 ANALYTICAL RESULTS AND COMPARISON TO STANDARDS.............................................................. 5 5.1.1 Groundwater.............................................................................................................. 5 5.1.2 Surface Water............................................................................................................6 6.0 CONCLUSIONS......................................................................................................................6 7.0 REFERENCES........................................................................................................................7 May 2023 Semiannual Water Quality Monitoring Report LaBella Associates Burke County - East Burke Landfill, Permit No. 12-02 September 2023 Tables Figure May 2023 Water Quality Monitoring Report East Burke Landfill, Permit No. 12-02 Burke County, North Carolina TABLE OF CONTENTS (CONTINUED) Table 1 Groundwater Elevations (May 2023) Table 2 Hydraulic Gradients and Velocities (May 2023) Table 3 Detected Constituents (May 2023) Table 4 Exceedances of Standards (May 2023) Table 5 Field Parameters (May 2023) Figure 1 Site Location Map Drawing Drawing 1 Groundwater Potentiometric Surface Map (May 2023) Appendix Appendix 1 Appendix 2 Table A2-1 Table A2-2 Table A2-3 Laboratory Analytical Reports and Field Logs Historical Data Historical Groundwater Elevations Historical Groundwater Constituents Historical Surface Water Constituents Table A2-4 Historical Groundwater Field Parameters Table A2-5 Historical Surface Water Field Parameters May 2023 Semiannual Water Quality Monitoring Report LaBella Associates Burke County - East Burke Landfill, Permit No. 12-02 September 2023 1.0 INTRODUCTION 1.1 Site Information The East Burke Landfill, Permit No. 12-02, is located in 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 been closed to the reception of 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 set forth 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 contamination investigation activities due to the quantified detections of organic constituents in the groundwater on site. 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. Updates on 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. A site plan indicating the facility and waste boundaries in addition to monitoring well locations can be found in Drawing 1. All monitoring wells are monitored for the constituents listed in Appendix I of 40 CFR Part 258 (NC Appendix 1) plus 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 (Est.) MW-2 Unknown Compliance .0600 71.05 Bedrock (Est.) MW-3 Unknown Compliance .0600 32.50 Saprolite (Est.) AMW-1 4/01/ 2003 Compliance .0600 7.25 Saprolite May 2023 Semiannual Water Quality Monitoring Report LaBella Associates Burke County - East Burke Landfill, Permit No. 12-02 September 2023 1 2.2 Surface Water Monitoring Program Surface water monitoring at the East Burke Landfill is completed in accordance with the monitoring requirements of Rule .0600 of NCSWMR. Surface water samples are collected semiannually and are analyzed for the NC Appendix I constituents plus 1,4-dioxane. The surface water monitoring network consists of two sampling points: SW-1 located upstream from the sediment pond, and SW-2 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, just upstream of the dam. Rhodhiss Lake is classified as Freshwater Water Supply Class IV. Surface Point Classification Monitoring Program SW-1 SW-2 Compliance t Compliance .0600 .0600 3.0 MAY 2023 SEMIANNUAL SAMPLING EVENT 3.1 Field Work On March 9, 2023, personnel from LaBella Associates 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, and sample surface monitoring points SW-1 and SW-2 (May 2023 Monitoring Event). Monitoring wells were purged and sampled using either disposable bailers or a 12-volt submersible pump during the May 2023 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 tubing for the 12-volt submersible pump in 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 from the stream by lowering a clean, unpreserved sample container into the stream flow and dispensing the water into laboratory -prepared sample containers. Care was taken to May 2023 Semiannual Water Quality Monitoring Report LaBella Associates Burke County - East Burke Landfill, Permit No. 12-02 September 2023 2 avoid sample -induced turbidity. At the time of sampling, surface water was also measured for temperature, pH, specific conductivity, dissolved oxygen, oxidation- reduction potential, and turbidity 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. 3.1.1 Resampling Event A resampling event was conducted on June 28, 2023 at wells MW-1, MW-2, and MW-3. All three wells were purged and sampled using a 12-volt pump. The groundwater samples from the resampling event were collected to confirm the presence of chromium in the three monitoring wells. 3.2 Laboratory Analysis and Quality Control Pace Analytical Services, Inc. of Huntersville, North Carolina received the initial groundwater and surface water samples on May 15, 2023 and the resampled groundwater samples on June 28, 2023, 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 at the East Burke Landfill, a field blank was collected by LaBella Associates personnel as part of the May 2023 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 NCAC213 (NC2B) Surface Water Standards, or NC In -Stream Target Values (ISTV); and • Detections that are above historical levels. 4.0 HYDROGEOLOGY The surficial aquifer is believed to include the saprolite and the underlying fractured metamorphic bedrock. The site aquifer consists of saprolite, and variably fractured and May 2023 Semiannual Water Quality Monitoring Report LaBella Associates Burke County - East Burke Landfill, Permit No. 12-02 September 2023 3 weathered layered metamorphic rock. In this regard, 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 to Lake Rhodhiss, northeast of the landfill. A groundwater potentiometric surface map, developed from static water level data obtained on May 9, 2023, 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 measuring point (top of casing) for each monitoring well to ±0.01 feet. The groundwater elevations are summarized in Table 1 for the May 2023 sampling event. Historical groundwater elevations are summarized in Appendix 2, Table A2-1. Groundwater flow beneath the waste management unit is primarily to the northeast. Estimated horizontal groundwater gradients (i) from the May 2023 groundwater elevations are presented in Table 2. The horizontal gradient (i) calculated for the facility from the data was 0.0661. Linear groundwater flow velocities (V) were estimated using the following modified Darcy equation: where: V = Ki/ne, V = average linear velocity; K = hydraulic conductivity; i = horizontal hydraulic gradient; and ne = effective porosity. Hydraulic conductivity (K) was estimated at 3.28 feet/day based on slug tests from 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/year (Table 2). Because of the conservative estimate of effective porosity, actual groundwater velocities may be significantly less than those 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. Migration of groundwater contaminants is expected to follow the general groundwater flow paths and there are no known preferred pathways or barriers to groundwater flow that could significantly affect plume migration or the effectiveness of the groundwater monitoring network in monitoring plume migration. The current groundwater monitoring network remains sufficient for monitoring the groundwater at this facility. May 2023 Semiannual Water Quality Monitoring Report LaBella Associates Burke County - East Burke Landfill, Permit No. 12-02 September 2023 4 5.0 DATA ANALYSIS The laboratory results from the May 2023 sampling event were received on May 31, 2023, for all monitoring wells (MW-1, MW-2, MW-3, and AMW-1) and surface water monitoring locations (SW-1 and SW-2). All analytical results can be found in Appendix 1. Table 3 summarizes the constituents detected at concentrations above the method detection limit (MDL) in all monitoring well and surface water samples for the May 2023 sampling event. Constituents confirmed in exceedance of the appropriate standards are summarized in Table 4. Field parameters for the May 2023 sampling event are summarized in Table 5. 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. Note that estimated concentrations below the 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 2023 Monitoring Event are listed in Table 3 and exceedances of the NC21- 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 above the MRL during the May 2023 Monitoring Event include: • Arsenic (MW-2); • Barium (MW-1, MW-2, MW-3, and AMW-1); • Chromium (MW-1, MW-2, MW-3); • Cobalt (MW-1, MW-2, MW-3); • Nickel (MW-1, MW-2, MW-3); and • Thallium (MW-3). The inorganic constituents detected at quantified concentrations in exceedance of their respective NC21- include: Arsenic (MW-2); Chromium (MW-1, MW-2, MW-3); and Cobalt (MW-1, MW-2, MW-3). The organic constituents detected at quantified concentrations above the MRL include: cis-1,2Dichloroethene (MW-1, MW-2, MW-3, AMW-1); 1,4-Dichlorobenzene (MW-3); and 1,4-Dioxane (MW-2, MW-3, AMW-1). May 2023 Semiannual Water Quality Monitoring Report LaBella Associates Burke County - East Burke Landfill, Permit No. 12-02 September 2023 5 The only organic constituent detected at a quantified concentration in exceedance of the NC21- 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 .02B. For constituents which have NC213 standards for both chronic and acute exposure, the chronic exposure standard was used. For constituents with no NC213 standards, the results were compared to either the North Carolina ISTV or the EPA Nationally Recommended Water Quality Standard (NRWQS). Note that estimated concentrations below the MRL are not considered exceedances of the standard, even if the estimated value is greater than the standard. During the May 2023 sampling event, the constituents detected at quantified concentrations above the MRL include: • Barium (SW-1, SW-2); • Cobalt (SW-2); • Nickel (SW-2); and • 1,4-Dioxane (SW-1, SW-2). The only constituents detected above the NC2B or ISTV were cobalt (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. Cobalt was detected in exceedance of the NC21- Standard in monitoring wells MW- 1, MW-2, and MW-3 during the May 2023 sampling event. Cobalt was also detected in surface water sample SW-2 in exceedance of the ISTV. Arsenic was detected in monitoring well MW-2 in exceedance of the NC21- Standard. Chromium was detected in exceedance of the NC21- Standard in monitoring wells MW- 1, MW-2, and MW-3 during the May 2023 sampling event, but the concentrations were not consistent with historical results. The June 2023 resampling event refuted the chromium exceedance in MW-3, but confirmed the exceedances in wells MW- 1 and MW-2; however, the chromium results for all three of the June 2023 samples were much lower than the May 2023 results. Note that monitoring well MW-1 is the background monitoring well; therefore, the presence of chromium and cobalt at concentrations above the Ground Protection Standard may be naturally occurring. 1,4-dioxane was detected in exceedance of the NC21- in monitoring wells MW-2, MW-3, AMW-1, and in surface water samples SW-1 and SW-2 in exceedance of the ISTV. According to historical groundwater data, inorganic and organic constituents detected above the NC21- in groundwater samples collected during the May 2023 sampling event are generally consistent with previous events, except for the chromium exceedances. The May 2023 Semiannual Water Quality Monitoring Report LaBella Associates Burke County - East Burke Landfill, Permit No. 12-02 September 2023 6 fact that unusually high chromium concentrations were detected in three monitoring wells, including the upgradient background well, indicates that the chromium exceedances are anomalous, so we recommend continued monitoring. If the chromium exceedances persist, an updated Alternate Source Demonstration may be needed. Based on the results of this groundwater monitoring event, the groundwater monitoring network remains adequate to monitor groundwater at the site. The next semiannual sampling event is tentatively scheduled for November 2023. 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, U.S.G.S. 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: U.S.G.S. Professional Paper 1462. Harned, Douglas A., 1989, The Hydrogeologic Framework and a Reconnaissance of Ground -Water Quality in the Piedmont Province of North Carolina, U.S. Geological Survey, 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 Dept. Environment, Health, and Natural Resources (NCDEHNR), 1995, N.C. 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, N.C. Department of Water Resources, Ground Water Bulletin No. 12, P. 119 May 2023 Semiannual Water Quality Monitoring Report LaBella Associates Burke County - East Burke Landfill, Permit No. 12-02 September 2023 7 TABLES Table 1 Table 2 Table 3 Table 4 Table 5 Groundwater Elevations (May 2023) Hydraulic Gradients and Velocities (May 2023) Detected Constituents (May 2023) Exceedances of Standards (May 2023) Field Parameters (May 2023) TABLE 1: Groundwater Elevations (May 2023) Depth to Groundwater TOC Elevation Well Depth Location Groundwater Lithology Elevation (Ft AMSL) (Ft BTOC) (Ft-BTOC) (Ft-AMSL) MW-1 1147.00 37.65 Saprolite 50.55 1109.35 MW-2 1096.50 62.19 Saprolite 71.05 1034.31 MW-3 1039.00 10.59 Bedrock 32.75 1028.41 AMW-1 1021.00 5.04 Bedrock 7.30 1015.96 Notes: TOC = Top of casing Ft-BTOC = Feet below TOC Ft-AMSL = Feet above mean sea level Water levels measured on May 9, 2023. Burke County - East Burke Landfill Permit No. 12-02 LaBella Associates TABLE 2: Hydraulic Gradients and Velocities (May 2023) Date of Water Levels: May 9, 2023 HYDRAULIC LINEAR GRADIENT FLOW LINE GROUNDWATER HORIZONTAL EFFECTIVE FLOW CONDUCTIVITY VELOCITY CALCULATION LENGTH ELEVATION GRADIENT POROSITY DIRECTION K V SEGMENT (feet) (feet) i n e (feet/day) (feet/year) 1100 11 1,210 NE 0.0661 3.28 0.20 396 1020 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 Permit No. 12-02 LaBella Associates TABLE 3: Detected Constituents (May 2023) SAMPLE ID PARAMETER RESULT METHOD MDL MRL STANDARD UNITS COLLECT DATE Groundwater Arsenic 8.8 J EPA 6010D 4.7 10 10 NC 2L pg/L Barium 53.6 EPA 6010D 3.5 5 700 NC 2L pg/L Chromium 94.9 EPA 6010D 3.7 5 10 NC 2L pg/L MW-1 Cobalt 22.4 EPA 6010D 3.6 5 1 NC 2L pg/L 5/9/2023 Nickel 60.9 EPA 6010D 3.5 5 100 NC 2L pg/L Thallium 0.090 J EPA 6020E 0.05 0.2 2 NC 2L pg/L cis-1,2-Dichloroethene 1.4 EPA 8260D 0.38 1 71 NC 2L pg/L MW-1(Resample) Chromium 17.6 EPA 6010D 3.7 5 10 NC 2L pg/L 6/28/2023 Arsenic 23.9 EPA 6010D 4.7 10 10 NC 2L pg/L Barium 44.4 EPA 6010D 3.5 5 700 NC 2L pg/L Chromium 76.9 EPA 6010D 3.7 5 10 NC 2L pg/L Cobalt 42.7 EPA 6010D 3.6 5 1 NC 2L pg/L MW-2 Nickel 89.8 EPA 6010D 3.5 5 100 NC 2L pg/L 5/9/2023 Thallium 0.15 J EPA 6020E 0.05 0.2 2 NC 2L pg/L 1,4-Dioxane 4.0 EPA 8260D Mod. 0.86 2 3 NC 2L pg/L Benzene 0.54 J EPA 8260D 0.34 1 1 NC 2L pg/L cis-1,2-Dichloroethene 11.4 EPA 8260D 0.38 1 71 NC 2L pg/L MW-2 (Resample) Chromium 24.2 EPA 6010D 3.7 5 10 NC 2L pg/L 6/28/2023 Barium 148 EPA 6010D 3.5 5 700 NC 2L pg/L Chromium 35.6 EPA 6010D 3.7 5 10 NC 2L pg/L Cobalt 33.3 EPA 6010D 3.6 5 1 NC 2L pg/L Nickel 27.6 EPA 6010D 3.5 5 100 NC 2L pg/L Thallium 1.1 EPA 6020E 0.05 0.2 2 NC 2L pg/L MW-3 5/9/2023 1,4-Dichlorobenzene 3.5 EPA 8260D 0.33 1 6 NC 2L pg/L 1,4-Dioxane 52.6 EPA 8260D Mod. 0.86 2 3 NC 2L pg/L Benzene 0.71 J EPA 8260D 0.34 1 1 NC 2L pg/L Chlorobenzene 0.65 J EPA 8260D 0.28 1 50 NC 2L pg/L cis-1,2-Dichloroethene 9.3 EPA 8260D 0.38 1 71 NC 2L pg/L MW-3 (Resample) Chromium 5.9 EPA 6010D 3.7 5 10 NC 2L pg/L 6/28/2023 Barium 51.2 EPA 6010D 3.5 5 700 NC 2L pg/L Cobalt 4.4 J EPA 6010D 3.6 5 1 NC 2L pg/L Thallium 0.096 J EPA 6020B 0.05 0.2 2 NC 2L pg/L AMW-1 5/9/2023 1,4-Dichlorobenzene 0.87 J EPA 8260D 0.33 1 6 NC 2L pg/L 1,4-Dioxane 3.4 EPA 8260D Mod. 0.86 2 3 NC 2L pg/L cis-1,2-Dichloroethene 3.6 EPA 8260D 0.38 1 71 NC 2L pg/L Surface Water Barium 31.4 EPA 6010D 3.5 5 1000 NC 2B pg/L SW-1 1,4-Dioxane 8.6 EPA 8260D Mod. 0.86 2 0.35 ISTV pg/L 5/9/2023 Total Hardeness 21100 EPA 6010D 131 662 pg/L Barium 47.6 EPA 6010D 3.5 5 1000 NC 2B pg/L Cobalt 10.5 EPA 6010D 3.6 5 3 ISTV pg/L Nickel 5.1 EPA 6010D 3.5 5 25.07 NC 2B* pg/L Thallium 0.12 J EPA 6020B 0.05 0.2 2 ISTV pg/L SW 2 5/9/2023 1,4-Dichlorobenzene 0.43 J EPA 8260D 0.33 1 100 ISTV pg/L 1,4-Dioxane 16.2 EPA 8260D Mod. 0.86 2 0.35 ISTV pg/L cis-1,2-Dichloroethene 0.77 J EPA 8260D 0.38 1 60 ISTV pg/L Total Hardeness 42200 EPA 6010D 131 662 pg/L Blanks FIELD BLANK Methylene Chloride 7.2 EPA 8260D 2 5 pg/L 5/9/2023 TRIP BLANK Methylene Chloride 19.5 EPA 8260D 2 5 pg/L 5/9/2023 Notes: MDL= Method Detection Limit MRL = Method Reporting limit J = Estimated concentration below the MRL. Bold results are exceedances of the applicable standards. NC21- = NC Groundwater Standard from 15A NCAC 2L.0202 NC2B = NC Surface Water Standard from 15A NCAC 2B NC2B* = Hardness -dependant NC26 ISTV = In -Stream Target Value Burke Co. - East Burke Landfill Permit # 12-02 LaBella Associates TABLE 4: Exceedances of Standards (May 2023) SAMPLE ID PARAMETER RESULT METHOD MDL MRL STANDARD UNITS COLLECT DATE Groundwater Chromium (confirmed) 94.9 EPA 6010D 3.7 5 10 NC 2L pg/L MW 1 5/9/2023 Cobalt 22.4 EPA 6O10D 3.6 5 1 NC 2L pg/L MW-1 (Resample) Chromium 17.6 EPA 601OD 3.7 5 10 NC 2L pg/L 6/28/2023 Arsenic 23.9 EPA 6010D 4.7 10 10 NC 2L pg/L Chromium (confirmed) 76.9 EPA 6010D 3.7 5 10 NC 2L pg/L MW 2 5/9/2023 Cobalt 42.7 EPA 6O10D 3.6 5 1 NC 2L pg/L 1,4-Dioxane 4.0 EPA 8260D Mod. 0.86 2 3 NC 2L pg/L MW-2 (Resample) Chromium 24.2 EPA 601OD 3.7 5 10 NC 2L pg/L 6/28/2023 Chromium (refuted) 35.6 EPA 6010D 3.7 5 10 NC 2L pg/L MW-3 Cobalt 33.3 EPA 6O10D 3.6 5 1 NC 2L pg/L 5/9/2023 1,4-Dioxane 52.6 EPA 8260D Mod. 0.86 2 3 NC 2L pg/L AMW-1 1,4-Dioxane 3.4 EPA 8260D Mod. 0.86 2 3 NC 2L pg/L 5/9/2023 Surface Water SW 1 1,4-Dioxane 8.6 EPA 8260D Mod. 0.86 2 0.35 ISTV pg/L 5/9/2023 Cobalt 10.5 EPA 6O1OD 3.6 5 3 ISTV pg/L SW-2 5/9/2023 1,4-Dioxane 16.2 EPA 8260D Mod. 0.86 2 0.35 ISTV pg/L Notes: MDL= Method Detection Limit MRL = Method Reporting limit *= resampling event confirmed = exceedance was confirmed by the resampling results refuted = exceedance was refuted by the resampling results Burke Co. - East Burke Landfill Permit # 12-02 NC2L = NC Groundwater Standard from 15A NCAC 2L.0202 ISTV = In -Stream Target Value LaBella Associates TABLE 5: Field Parameters (May 2023) Parameter Units Collect Date GW Upgradient GW Downgradient Surface Water MW-1 MW-2 MW-3 AMW-1 SW-1 SW-2 pH S.U. 5/9/2023 4.91 4.77 4.79 4.99 5.2 4.75 Temperature °C 18.4 17 17.2 15.2 17.1 15.9 Conductivity PS/Cm 116.5 218.7 351.2 136.6 161.5 158.7 Dissolved Oxygen mg/L 1.56 1.35 2.32 3.26 6.47 7.24 Oxidation Reduction Potential mV 116.8 133.5 143.7 140.8 118.6 149.3 Turbidity NTU 9.34 3.78 4.07 146.0 6.13 20.4 Static Water Level Ft-BTOC 37.65 62.19 10.59 5.04 Well Depth Ft-BTOC 50.55 71.05 32.50 7.30 pH S.U. 6/28/2023 (Resample) 5.60 5.91 5.59 Temperature °C 21.3 19.78 18.25 Conductivity PS/Cm 110.0 230 357 Dissolved Oxygen mg/L 5.38 7.03 5.64 Oxidation Reduction Potential mV 94.0 25.0 85.0 Turbidity NTU 17.2 24.0 22.0 Static Water Level Ft-BTOC 37.71 61.83 10.58 Well Depth Ft-BTOC 50.55 71.05 31.50 Notes: °C = degrees Centigrade S.U. = Standard Units mg/L = lilligram per liter pS/cm = microSiemens per centimeter NTU = Nephelometric Turbidity Units Ft-BTOC = Feet below top of casing Burke County - East Burke Landfill LaBella Associates Permit No. 12-02 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 2023) 1060 —1080 /)� M -2 � A\ � 10�5.96 / W_2 �0\ 08 110 J� l �' 703� 704� 0 1"0 OI `I V / �— FIELD DETERMINED R 190� � \ �'�c � � � \h'ph,�ss -0S0 ENE OF WASTE MW-1 �q0 1109.35 O c9 �cP O�0 l � 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 1,210 LF NOTES 1. TOPOGRAPHIC CONTOUR INTERVAL = 20 FEET. 2. GROUNDWATER SURFACE CONTOUR INTERVAL = 10 FEET. 3. STATIC WATER LEVELS WERE MEASURED ON MAY 9, 2023. 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 2023 LaBelle Associates EAST BURKE LANDFILL BURKE COUNTY, NORTH CAROLINA PROJECT NUMBER: 2223529.0 DRAWN BY: RH REVIEWED BY: JS ISSUED FOR: GROUNDWATER REPORT DATE: 08/01/23 DRAWING NAME: PERMIT NO. 12-02 GROUNDWATER POTENTIOMETRIC SURFACE MAP MAY 9, 2023 DRAWING NUMBER: 1 APPENDICES Appendix 1 Field Logs and Laboratory Analytical Reports Appendix 2 Historical Data Appendix 1 Field Logs and Laboratory Analytical Reports DATE: �/9 1z"7-3 La Bede GROUND WATER SAMPLING LOG Project Name:. • e-v¢le-t L4: Z a+-L co Project No. /Task No.: ZZ 2 3 E Z 91 O '? Well ID: MV4- � Sampler(s): 69-AySON/P,DnfvaUgN- Well Location: Well Diameter: 2 inches Initial Depth to Water (DTW): , c, ;- feet Depth to Bottom (DTB): 5-p,!'-T' feet Water Column Thickness (WCT): / 2,I0 feet [DTB-DTWI Calculation for One Well Volume (WV): For 2" Well: WCT X 0.163 qZ- gallons For 4" Well: WCT X 0.653 = '- gallons For THREE Well Volumes: WV X 3 = Z S Z gallons Actual Amount Purged/Bailed: 2-5-•Zg gallons Purged with: Sampled wit[ 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 O i 102 I4. `1 s-. i I Zot, l I, 2z 13% o >/aGo 8. L -Z I I I Z /Co, Z s, t ( 11: ,' q /Zz, 8 59, y Z-` 00 /-1ze. `) l S; 5 Z S� 2 fQ f l Zto I $. y y . I 11 to . s 1, s-� 1 Flo. 8 oj. 3q Ec c Date of sample: S",7 €_cc Before Sampling: Comments (weather conditions, odor, color, silt, etc.): -7- i3o m, f s o I Pow, / Signature: ��, Date: �O�[ '4'/Z° Z_ p 3 QA/QC Sign Off: O.Y oal �,lQ= a Date: (aZZ/262a DATE: - LaBletta _ GROUND WATER SAMPLING LOG Project Name: �`'¢"ScF-'9sejf_F C, Project No. /Task No.: Zz-z35-za /cps Well ID: MW—L Sampler(s):_ -3 69-AVSON/p.DONOVAN- 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: For THREE Well Volumes: Actual Amount Pur Purged with: Sampled with: WCT X 0.163 WCT X 0.653 WVX3 ailed: Depth to Water before-Sampli 2 inches (p 2 - V? feet /• OS' feet 8.Sce feet [DTB-DTW] gallons gallons _ 7-.37 gallons /-4-.37- gallons feet Gallons Time Temp (OC) _ pH (S.U.) Cond. (pS/cm) Dis.02 (mg/L) ORP (mV) Turb. (NTU) Initials 0 10 01- 1q. ---I U.L97_ Z07_57 1.51e %8,57, -q-/ &JL 1015- ( ,0 5.5H IHR.0 I,43 /32.(P I I, IOZZ' o �4 ,,Db 7_00.co 1.zo lgo.s' 7.03 �>c ` ,34' 1019 I_7-,C7 N.41' 7_18.q 1.3Y 133..5 ,4 k Date of sample: Th11,3 16t Before Sampling: Comments (weather conditions, odor, color, silt, etc.): (ems"off ���N`> f ccwDJ Signature: Date: Z r3 Qq/QC Sign Off: C Q)AQ 18 00� Date: (o /2.J 2-OZ3 e La BelLa Project Name: _ �"": Co Well ID: MW'� Well Location: Well Diameter: DATE: S °+ -0Z3 GROUNDWATER SAMPLING LOG Project No. /Task No.: 7Z7-35Zg I o-- Sampler(s): �3 CIRLMSON/P.bON0VAN Initial Depth to Water (DTW): Depth to Bottom (DTB): Water Column Thickness (WCT) Calculation for One Well Volume (WV): For 2" Well: WCT X 0.163 For 4" Well: WCT X 0.653 For THREE Well Volumes: WV X 3 Actual Amount Purged/Bailed: Purged with: Sampled witt Depth to Water before Sampling: 2 inches 10 . 15'feet 3 z . 5V feet 21 ,'1 i feet [DTB-DTW] gallons 1 gallons gallons Z • °13 gallons - feet Gallons Time Temp (°C) pH (S.U.) Cond. (pS/cm) Dis.02 (mg/L) ORP (mV) Turb. (NTU) Initials 1253 1J-,1 L1,91-A 339.3 o.oz 153.15 3, 90 �►'L I W,'31 301 IT.Z w,�12 350.1 t.31 )H61.S 1p,�- LT,'g3 r31S 11.2 i1��'1 3�t,y Z.3'� IH3.� '1.0 �V Date of sample: Before Sampling: Comments (weather conditions, odor, color, silt, etc.): 65°F . `�a��y C--���VR41IJ SgMpL4A �- Bv-w.f - & )316— 132 Signature: Date: Lel1 / ZoZ3 QA/QC Sign Off: 6aan U, W& Date: (0 /Z P . La6ella DATE: GROUND WATER SAMPLING LOG Project Name: _ . Ooa ,c!E c-jP Project No. /Task No.: z ZZ-3-5-7- c, l- Well ID:Pr W—I Sampler(s): ­3 b9-Ay5oN/1P,t>0N0 AN Well Location: Well Diameter: Initial Depth to Water (DTW): Depth to Bottom (DTB): Water Column Thickness (WCT): Calculation for One Well Volume (WV): For 2" Well: WCT X 0.163 = For 4" Well: WCT X 0.653 For THREE Well Volumes: WV X 3 Actual Amount Purged/Bailed: Purged with: Sampled witt Depth to Water before Sampling: S Z S' feet nches S • "N feet -�. 3 D feet Z • Z l2 feet [DTB-DTW] 0, n gallons _ gallons gallons �' 3q gallons Gallons Time Temp (OC) pH (S.U.) Cond. (pS/cm) Dis.02 (mg/L) ORP (mV) Turb. (NTU) Initials D 1-5.0 �-. i 131.5 Z.LJ-+ Iq'5,0 Z'q0 0,39 IZ21 (N -, W .o1 Z oiv lHo.�' 3rob 1,13 Date of sample: S f�I202; EAR Before Sampling: 1230 ts.Z ` -9L) Ca Ez--e Comments (weather conditions, odor, color, silt, etc.): (nS°F,��y t Signature: -,gJ2- _ �Z� ,N�� Date: �* lzo QA/QC Sign Off: 1 c3 lei Cell ^ Date: _ _ (D_ l212az3 LaBetta Limic.- 51-1/2-0-ZA SURFACE WATER MONITORING LOG Project Name: A-5va-44-«- Bo¢ti*_ c-0 Project/Task � t/Task No.: -zzz35-7-�t 1v3 Surface Point ID: SYJ" Sampler(s):_-3. ls��y s�� ��. Do" 04 A" } Location: Field Parameters: Time of Sampling: pH: Temperature: Conductivity: Turbidity: Dissolved Oxygen Oxidation -Reduction Potential -32a S , Za l'- . I (°C) J L.- l • S (US/cm) & . l 3 (ntu) C9 , W ---;- (mi/L) J 1 0 • Lo _ (mv) Comments/Sample Description (weather conditions, odor, color, silt, etc.): -1 � )310 • ° of `lam L Lo� �y �12 A rJ Signature:. Date: h // l zd-z3 QA/QC Sign Off: Date: (0er/ZL23 LaBetta v/1 1 c. _V / '7 / 20'L 3 SURFACE WATER MONITORING LOG Project Name: 8. 8oiLwti Lr:- Roscy-E Co Project/Task No.: -L:LL35V' jD3 Surface Point ID: SO - Sampler(s):_ Dor-JoVAr►* Location: Field Parameters: Time of Sampling: 1225 pH: LI.-4-� Temperature: 1 45.1 (o C) Conductivity: 15'j3. -3' (US/cm) Turbidity: (ntu) Dissolved Oxygen _ -2`"� (mg/L) Oxidation -Reduction Potential 1''I 3 (mv) Comments/Sample Description (weather conditions, odor, color, silt, etc.): 'a w-n S-S G i2ZS . W5�f- F. C4 oy/RA,i rJ Signature: Date: ��� f Zee �i! QA/QC Sign Off: Date: UlZ/Z.DZ leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 May 31, 2023 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.: 92667356 Dear Mr. Burbach: Enclosed are the analytical results for sample(s) received by the laboratory on May 15, 2023. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Services - 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)875-9092 Project Manager Enclosures cc: Van Burbach, LaBella Associates, DPC Kandice Estes, Labella Associates Miguel Vazquez, Joyce Engineering REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 42 lacmnalyfica(' www,pacelabs.com Pace Analytical Services, LLC 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: BURKE CO. -EAST BURKE LF Pace Project No.: 92667356 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 42 leAnalyiical www.pacelabs.com 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.: 92667356 Lab ID Sample ID Matrix Date Collected Date Received 92667356001 1202-MW1 Water 05/09/2311:26 05/15/23 11:45 92667356002 1202-MW2 Water 05/09/2310:29 05/15/23 11:45 92667356003 1202-MW3 Water 05/09/2313:15 05/15/23 11:45 92667356004 1202-AMW1 Water 05/09/2312:30 05/15/23 11:45 92667356005 1202-FIELD BLANK Water 05/09/23 13:25 05/15/23 11:45 92667356006 1202-SW1 Water 05/09/2313:20 05/15/23 11:45 92667356007 1202-SW2 Water 05/09/2312:25 05/15/23 11:45 92667356008 1202-TRIP BLANK Water 05/09/23 00:00 05/15/23 11:45 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 42 leAnalyiical www.pacelabs.com 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 92667356 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92667356001 1202-MW1 EPA 601OD DBB1 14 PASI-A EPA 6020E LJR 1 PASI-A EPA 8260D TMH 50 PASI-C EPA 8260D Mod. TEG 3 PASI-C 92667356002 1202-MW2 EPA 601OD DBB1 14 PASI-A EPA 6020E LJR 1 PASI-A EPA 8260D TMH 50 PASI-C EPA 8260D Mod. TEG 3 PASI-C 92667356003 1202-MW3 EPA 601OD DBB1 14 PASI-A EPA 6020E LJR 1 PASI-A EPA 8260D LMB 50 PASI-C EPA 8260D Mod. TEG 3 PASI-C 92667356004 1202-AMW1 EPA 601OD DBB1 14 PASI-A EPA 6020E LJR 1 PASI-A EPA 8260D LMB 50 PASI-C EPA 8260D Mod. TEG 3 PASI-C 92667356005 1202-FIELD BLANK EPA 601OD DBB1 14 PASI-A EPA 6020E LJR 1 PASI-A EPA 8260D LMB 50 PASI-C EPA 8260D Mod. TEG 3 PASI-C 92667356006 1202-SW1 EPA 601OD DBB1 15 PASI-A EPA 6020E LJR 1 PASI-A EPA 8260D LMB 50 PASI-C EPA 8260D Mod. TEG 3 PASI-C 92667356007 1202-SW2 EPA 601OD DBB1 15 PASI-A EPA 6020E LJR 1 PASI-A EPA 8260D LMB 50 PASI-C EPA 8260D Mod. TEG 3 PASI-C 92667356008 1202-TRIP BLANK EPA 8260D LMB 50 PASI-C EPA 8260D Mod. TEG 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 42 leAnalyiical www.pacelabs.com 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 92667356 Lab Sample ID Client Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers 92667356001 1202-MW1 EPA 601 OD Arsenic 8.8J ug/L 10.0 05/17/23 17:47 EPA 601 OD Barium 53.6 ug/L 5.0 05/17/23 17:47 EPA 601 OD Chromium 94.9 ug/L 5.0 05/17/23 17:47 EPA 601 OD Cobalt 22.4 ug/L 5.0 05/17/23 17:47 EPA 601 OD Nickel 60.9 ug/L 5.0 05/17/23 17:47 EPA 6020B Thallium 0.0901 ug/L 0.20 05/30/23 21:11 EPA 8260D cis-1,2-Dichloroethene 1.4 ug/L 1.0 05/16/23 08:30 92667356002 1202-MW2 EPA 601 OD Arsenic 23.9 ug/L 10.0 05/17/23 17:50 EPA 601 OD Barium 44.4 ug/L 5.0 05/17/23 17:50 EPA 601 OD Chromium 76.9 ug/L 5.0 05/17/23 17:50 EPA 601 OD Cobalt 42.7 ug/L 5.0 05/17/23 17:50 EPA 601 OD Nickel 89.8 ug/L 5.0 05/17/23 17:50 EPA 6020B Thallium 0.15J ug/L 0.20 05/30/23 21:36 EPA 8260D Benzene 0.54J ug/L 1.0 05/16/23 08:47 EPA 8260D cis-1,2-Dichloroethene 11.4 ug/L 1.0 05/16/23 08:47 EPA 8260D Mod. 1,4-Dioxane (p-Dioxane) 4.0 ug/L 2.0 05/16/23 16:39 92667356003 1202-MW3 EPA 601 OD Barium 148 ug/L 5.0 05/17/23 17:53 EPA 601 OD Chromium 35.6 ug/L 5.0 05/17/23 17:53 EPA 601 OD Cobalt 33.3 ug/L 5.0 05/17/23 17:53 EPA 601 OD Nickel 27.6 ug/L 5.0 05/17/23 17:53 EPA 6020B Thallium 1.1 ug/L 0.20 05/30/23 21:52 EPA 8260D Benzene 0.71 J ug/L 1.0 05/17/23 20:51 EPA 8260D Chlorobenzene 0.65J ug/L 1.0 05/17/23 20:51 EPA 8260D 1,4-Dichlorobenzene 3.5 ug/L 1.0 05/17/23 20:51 EPA 8260D cis-1,2-Dichloroethene 9.3 ug/L 1.0 05/17/23 20:51 EPA 8260D Mod. 1,4-Dioxane (p-Dioxane) 52.6 ug/L 2.0 05/16/23 17:01 92667356004 1202-AMW1 EPA 601 OD Barium 51.2 ug/L 5.0 05/17/23 17:56 EPA 601 OD Cobalt 4AJ ug/L 5.0 05/17/23 17:56 EPA 6020B Thallium 0.096J ug/L 0.20 05/30/23 21:57 EPA 8260D 1,4-Dichlorobenzene 0.87J ug/L 1.0 05/17/23 21:09 EPA 8260D cis-1,2-Dichloroethene 3.6 ug/L 1.0 05/17/23 21:09 EPA 8260D Mod. 1,4-Dioxane (p-Dioxane) 3.4 ug/L 2.0 05/16/23 17:22 92667356005 1202-FIELD BLANK EPA 8260D Methylene Chloride 7.2 ug/L 5.0 05/17/23 16:23 CO 92667356006 1202-SW1 EPA 601 OD Barium 31.4 ug/L 5.0 05/17/23 20:14 EPA 601 OD Hardness, Total(SM 2340B) 21100 ug/L 662 05/17/23 20:14 EPA 8260D Mod. 1,4-Dioxane (p-Dioxane) 8.6 ug/L 2.0 05/16/23 17:43 92667356007 1202-SW2 EPA 601 OD Barium 47.6 ug/L 5.0 05/17/23 20:17 EPA 601 OD Cobalt 10.5 ug/L 5.0 05/17/23 20:17 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 42 leAnalyiical www.pacelabs.com 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 92667356 Lab Sample ID Client Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers 92667356007 1202-SW2 EPA 601 OD Nickel 5.1 ug/L 5.0 05/17/23 20:17 EPA 601 OD Hardness, Total(SM 2340B) 42200 ug/L 662 05/17/23 20:17 EPA 6020B Thallium 0.12J ug/L 0.20 05/30/23 22:12 EPA 8260D 1,4-Dichlorobenzene 0.43J ug/L 1.0 05/17/23 21:44 EPA 8260D cis-1,2-Dichloroethene 0.77J ug/L 1.0 05/17/23 21:44 EPA 8260D Mod. 1,4-Dioxane (p-Dioxane) 16.2 ug/L 2.0 05/16/23 18:05 92667356008 1202-TRIP BLANK EPA 8260D Methylene Chloride 19.5 ug/L 5.0 05/17/23 16:41 CO 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 42 leAnalyiical www.pacelabs.com 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.: 92667356 Sample: 1202-MW1 Lab ID: 92667356001 Collected: 05/09/23 11:26 Received: 05/15/23 11:45 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 3.0 1 05/16/2316:31 05/17/2317:47 7440-36-0 Arsenic 8.81 ug/L 10.0 4.7 1 05/16/2316:31 05/17/2317:47 7440-38-2 Barium 53.6 ug/L 5.0 3.5 1 05/16/2316:31 05/17/2317:47 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 05/16/2316:31 05/17/2317:47 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 05/16/2316:31 05/17/2317:47 7440-43-9 Chromium 94.9 ug/L 5.0 3.7 1 05/16/2316:31 05/17/2317:47 7440-47-3 Cobalt 22.4 ug/L 5.0 3.6 1 05/16/2316:31 05/17/2317:47 7440-48-4 Copper ND ug/L 5.0 4.3 1 05/16/2316:31 05/17/2317:47 7440-50-8 Lead ND ug/L 5.0 4.5 1 05/16/2316:31 05/17/2317:47 7439-92-1 Nickel 60.9 ug/L 5.0 3.5 1 05/16/2316:31 05/17/2317:47 7440-02-0 Selenium ND ug/L 10.0 4.7 1 05/16/2316:31 05/17/2317:47 7782-49-2 Silver ND ug/L 5.0 2.5 1 05/16/2316:31 05/17/2317:47 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 05/16/2316:31 05/17/2317:47 7440-62-2 Zinc ND ug/L 10.0 9.5 1 05/16/2316:31 05/17/2317:47 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium 0.0901 ug/L 0.20 0.050 1 05/18/23 11:47 05/30/23 21:11 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 05/16/23 08:30 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 05/16/23 08:30 107-13-1 Benzene ND ug/L 1.0 0.34 1 05/16/23 08:30 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 05/16/23 08:30 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 05/16/23 08:30 75-27-4 Bromoform ND ug/L 1.0 0.34 1 05/16/23 08:30 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 05/16/23 08:30 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 05/16/23 08:30 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 05/16/23 08:30 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 05/16/23 08:30 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 05/16/23 08:30 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 05/16/23 08:30 75-00-3 Chloroform ND ug/L 1.0 0.43 1 05/16/23 08:30 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 05/16/23 08:30 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 05/16/23 08:30 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 05/16/23 08:30 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 05/16/23 08:30 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 05/16/23 08:30 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 05/16/23 08:30 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 05/16/23 08:30 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 05/16/23 08:30 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 05/16/23 08:30 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 05/16/23 08:30 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 05/16/23 08:30 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/31 /2023 03:21 PM without the written consent of Pace Analytical Services, LLC. Page 7 of 42 leAnalyiical www.pacelabs.com 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.: 92667356 Sample: 1202-MW1 Lab ID: 92667356001 Collected: 05/09/23 11:26 Received: 05/15/23 11:45 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: 05/31 /2023 03:21 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 1.4 ug/L 1.0 0.38 1 05/16/23 08:30 156-59-2 ND ug/L 1.0 0.40 1 05/16/23 08:30 156-60-5 ND ug/L 1.0 0.36 1 05/16/23 08:30 78-87-5 ND ug/L 1.0 0.36 1 05/16/23 08:30 10061-01-5 ND ug/L 1.0 0.36 1 05/16/23 08:30 10061-02-6 ND ug/L 1.0 0.30 1 05/16/23 08:30 100-41-4 ND ug/L 5.0 0.48 1 05/16/23 08:30 591-78-6 ND ug/L 20.0 9.7 1 05/16/23 08:30 74-88-4 ND ug/L 5.0 2.0 1 05/16/23 08:30 75-09-2 ND ug/L 5.0 2.7 1 05/16/23 08:30 108-10-1 ND ug/L 1.0 0.29 1 05/16/23 08:30 100-42-5 ND ug/L 1.0 0.31 1 05/16/23 08:30 630-20-6 ND ug/L 1.0 0.22 1 05/16/23 08:30 79-34-5 ND ug/L 1.0 0.29 1 05/16/23 08:30 127-18-4 ND ug/L 1.0 0.24 1 05/16/23 08:30 108-88-3 ND ug/L 1.0 0.33 1 05/16/23 08:30 71-55-6 ND ug/L 1.0 0.32 1 05/16/23 08:30 79-00-5 ND ug/L 1.0 0.38 1 05/16/23 08:30 79-01-6 ND ug/L 1.0 0.30 1 05/16/23 08:30 75-69-4 ND ug/L 1.0 0.26 1 05/16/23 08:30 96-18-4 ND ug/L 2.0 1.3 1 05/16/23 08:30 108-05-4 ND ug/L 1.0 0.39 1 05/16/23 08:30 75-01-4 ND ug/L 1.0 0.34 1 05/16/23 08:30 1330-20-7 97 % 70-130 1 05/16/23 08:30 460-00-4 100 % 70-130 1 05/16/23 08:30 17060-07-0 102 % 70-130 1 05/16/23 08:30 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte ND ug/L 2.0 0.86 1 05/16/2316:18 123-91-1 95 % 67-130 1 05/16/2316:18 17060-07-0 95 % 70-130 1 05/16/2316:18 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. v2 Page 8 of 42 leAnalyiical www.pacelabs.com 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.: 92667356 Sample: 1202-MW2 Lab ID: 92667356002 Collected: 05/09/23 10:29 Received: 05/15/23 11:45 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 3.0 1 05/16/2316:31 05/17/2317:50 7440-36-0 Arsenic 23.9 ug/L 10.0 4.7 1 05/16/2316:31 05/17/2317:50 7440-38-2 Barium 44.4 ug/L 5.0 3.5 1 05/16/2316:31 05/17/2317:50 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 05/16/2316:31 05/17/2317:50 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 05/16/2316:31 05/17/2317:50 7440-43-9 Chromium 76.9 ug/L 5.0 3.7 1 05/16/2316:31 05/17/2317:50 7440-47-3 Cobalt 42.7 ug/L 5.0 3.6 1 05/16/2316:31 05/17/2317:50 7440-48-4 Copper ND ug/L 5.0 4.3 1 05/16/2316:31 05/17/2317:50 7440-50-8 Lead ND ug/L 5.0 4.5 1 05/16/2316:31 05/17/2317:50 7439-92-1 Nickel 89.8 ug/L 5.0 3.5 1 05/16/2316:31 05/17/2317:50 7440-02-0 Selenium ND ug/L 10.0 4.7 1 05/16/2316:31 05/17/2317:50 7782-49-2 Silver ND ug/L 5.0 2.5 1 05/16/2316:31 05/17/2317:50 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 05/16/2316:31 05/17/2317:50 7440-62-2 Zinc ND ug/L 10.0 9.5 1 05/16/2316:31 05/17/2317:50 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium 0.15J ug/L 0.20 0.050 1 05/18/23 11:47 05/30/23 21:36 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 05/16/23 08:47 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 05/16/23 08:47 107-13-1 Benzene 0.54J ug/L 1.0 0.34 1 05/16/23 08:47 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 05/16/23 08:47 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 05/16/23 08:47 75-27-4 Bromoform ND ug/L 1.0 0.34 1 05/16/23 08:47 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 05/16/23 08:47 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 05/16/23 08:47 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 05/16/23 08:47 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 05/16/23 08:47 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 05/16/23 08:47 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 05/16/23 08:47 75-00-3 Chloroform ND ug/L 1.0 0.43 1 05/16/23 08:47 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 05/16/23 08:47 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 05/16/23 08:47 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 05/16/23 08:47 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 05/16/23 08:47 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 05/16/23 08:47 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 05/16/23 08:47 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 05/16/23 08:47 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 05/16/23 08:47 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 05/16/23 08:47 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 05/16/23 08:47 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 05/16/23 08:47 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/31 /2023 03:21 PM without the written consent of Pace Analytical Services, LLC. Page 9 of 42 leAnalyiical www.pacelabs.com 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.: 92667356 Sample: 1202-MW2 Lab ID: 92667356002 Collected: 05/09/23 10:29 Received: 05/15/23 11:45 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: 05/31 /2023 03:21 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 11.4 ug/L 1.0 0.38 1 05/16/23 08:47 156-59-2 ND ug/L 1.0 0.40 1 05/16/23 08:47 156-60-5 ND ug/L 1.0 0.36 1 05/16/23 08:47 78-87-5 ND ug/L 1.0 0.36 1 05/16/23 08:47 10061-01-5 ND ug/L 1.0 0.36 1 05/16/23 08:47 10061-02-6 ND ug/L 1.0 0.30 1 05/16/23 08:47 100-41-4 ND ug/L 5.0 0.48 1 05/16/23 08:47 591-78-6 ND ug/L 20.0 9.7 1 05/16/23 08:47 74-88-4 ND ug/L 5.0 2.0 1 05/16/23 08:47 75-09-2 ND ug/L 5.0 2.7 1 05/16/23 08:47 108-10-1 ND ug/L 1.0 0.29 1 05/16/23 08:47 100-42-5 ND ug/L 1.0 0.31 1 05/16/23 08:47 630-20-6 ND ug/L 1.0 0.22 1 05/16/23 08:47 79-34-5 ND ug/L 1.0 0.29 1 05/16/23 08:47 127-18-4 ND ug/L 1.0 0.24 1 05/16/23 08:47 108-88-3 ND ug/L 1.0 0.33 1 05/16/23 08:47 71-55-6 ND ug/L 1.0 0.32 1 05/16/23 08:47 79-00-5 ND ug/L 1.0 0.38 1 05/16/23 08:47 79-01-6 ND ug/L 1.0 0.30 1 05/16/23 08:47 75-69-4 ND ug/L 1.0 0.26 1 05/16/23 08:47 96-18-4 ND ug/L 2.0 1.3 1 05/16/23 08:47 108-05-4 ND ug/L 1.0 0.39 1 05/16/23 08:47 75-01-4 ND ug/L 1.0 0.34 1 05/16/23 08:47 1330-20-7 95 % 70-130 1 05/16/23 08:47 460-00-4 102 % 70-130 1 05/16/23 08:47 17060-07-0 102 % 70-130 1 05/16/23 08:47 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 4.0 ug/L 2.0 0.86 1 05/16/2316:39 123-91-1 97 % 67-130 1 05/16/2316:39 17060-07-0 95 % 70-130 1 05/16/2316:39 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. v2 Page 10 of 42 leAnalyiical www.pacelabs.com 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.: 92667356 Sample: 1202-MW3 Lab ID: 92667356003 Collected: 05/09/23 13:15 Received: 05/15/23 11:45 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 3.0 1 05/16/2316:31 05/17/2317:53 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 05/16/2316:31 05/17/2317:53 7440-38-2 Barium 148 ug/L 5.0 3.5 1 05/16/2316:31 05/17/2317:53 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 05/16/2316:31 05/17/2317:53 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 05/16/2316:31 05/17/2317:53 7440-43-9 Chromium 35.6 ug/L 5.0 3.7 1 05/16/2316:31 05/17/2317:53 7440-47-3 Cobalt 33.3 ug/L 5.0 3.6 1 05/16/2316:31 05/17/2317:53 7440-48-4 Copper ND ug/L 5.0 4.3 1 05/16/2316:31 05/17/2317:53 7440-50-8 Lead ND ug/L 5.0 4.5 1 05/16/2316:31 05/17/2317:53 7439-92-1 Nickel 27.6 ug/L 5.0 3.5 1 05/16/2316:31 05/17/2317:53 7440-02-0 Selenium ND ug/L 10.0 4.7 1 05/16/2316:31 05/17/2317:53 7782-49-2 Silver ND ug/L 5.0 2.5 1 05/16/2316:31 05/17/2317:53 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 05/16/2316:31 05/17/2317:53 7440-62-2 Zinc ND ug/L 10.0 9.5 1 05/16/2316:31 05/17/2317:53 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium 1.1 ug/L 0.20 0.050 1 05/18/23 11:47 05/30/23 21:52 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 05/17/23 20:51 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 05/17/23 20:51 107-13-1 Benzene 0.71J ug/L 1.0 0.34 1 05/17/23 20:51 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 05/17/23 20:51 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 05/17/23 20:51 75-27-4 Bromoform ND ug/L 1.0 0.34 1 05/17/23 20:51 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 05/17/23 20:51 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 05/17/23 20:51 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 05/17/23 20:51 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 05/17/23 20:51 56-23-5 Chlorobenzene 0.65J ug/L 1.0 0.28 1 05/17/23 20:51 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 05/17/23 20:51 75-00-3 Chloroform ND ug/L 1.0 0.43 1 05/17/23 20:51 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 05/17/23 20:51 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 05/17/23 20:51 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 05/17/23 20:51 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 05/17/23 20:51 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 05/17/23 20:51 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 05/17/23 20:51 95-50-1 1,4-Dichlorobenzene 3.5 ug/L 1.0 0.33 1 05/17/23 20:51 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 05/17/23 20:51 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 05/17/23 20:51 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 05/17/23 20:51 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 05/17/23 20:51 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/31 /2023 03:21 PM without the written consent of Pace Analytical Services, LLC. v2 v1 Page 11 of 42 leAnalyiical www.pacelabs.com 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.: 92667356 Sample: 1202-MW3 Lab ID: 92667356003 Collected: 05/09/23 13:15 Received: 05/15/23 11:45 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: 05/31 /2023 03:21 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 9.3 ug/L 1.0 0.38 1 05/17/23 20:51 156-59-2 ND ug/L 1.0 0.40 1 05/17/23 20:51 156-60-5 ND ug/L 1.0 0.36 1 05/17/23 20:51 78-87-5 ND ug/L 1.0 0.36 1 05/17/23 20:51 10061-01-5 ND ug/L 1.0 0.36 1 05/17/23 20:51 10061-02-6 ND ug/L 1.0 0.30 1 05/17/23 20:51 100-41-4 ND ug/L 5.0 0.48 1 05/17/23 20:51 591-78-6 ND ug/L 20.0 9.7 1 05/17/23 20:51 74-88-4 ND ug/L 5.0 2.0 1 05/17/23 20:51 75-09-2 ND ug/L 5.0 2.7 1 05/17/23 20:51 108-10-1 ND ug/L 1.0 0.29 1 05/17/23 20:51 100-42-5 ND ug/L 1.0 0.31 1 05/17/23 20:51 630-20-6 ND ug/L 1.0 0.22 1 05/17/23 20:51 79-34-5 ND ug/L 1.0 0.29 1 05/17/23 20:51 127-18-4 ND ug/L 1.0 0.24 1 05/17/23 20:51 108-88-3 ND ug/L 1.0 0.33 1 05/17/23 20:51 71-55-6 ND ug/L 1.0 0.32 1 05/17/23 20:51 79-00-5 ND ug/L 1.0 0.38 1 05/17/23 20:51 79-01-6 ND ug/L 1.0 0.30 1 05/17/23 20:51 75-69-4 ND ug/L 1.0 0.26 1 05/17/23 20:51 96-18-4 ND ug/L 2.0 1.3 1 05/17/23 20:51 108-05-4 ND ug/L 1.0 0.39 1 05/17/23 20:51 75-01-4 ND ug/L 1.0 0.34 1 05/17/23 20:51 1330-20-7 100 % 70-130 1 05/17/23 20:51 460-00-4 89 % 70-130 1 05/17/23 20:51 17060-07-0 104 % 70-130 1 05/17/23 20:51 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 52.6 ug/L 2.0 0.86 1 05/16/2317:01 123-91-1 96 % 67-130 1 05/16/2317:01 17060-07-0 94 % 70-130 1 05/16/2317:01 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 42 leAnalyiical www.pacelabs.com 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.: 92667356 Sample: 1202-AMW1 Lab ID: 92667356004 Collected: 05/09/23 12:30 Received: 05/15/23 11:45 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 3.0 1 05/16/2316:31 05/17/2317:56 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 05/16/2316:31 05/17/2317:56 7440-38-2 Barium 51.2 ug/L 5.0 3.5 1 05/16/2316:31 05/17/2317:56 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 05/16/2316:31 05/17/2317:56 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 05/16/2316:31 05/17/2317:56 7440-43-9 Chromium ND ug/L 5.0 3.7 1 05/16/2316:31 05/17/2317:56 7440-47-3 Cobalt 4AJ ug/L 5.0 3.6 1 05/16/2316:31 05/17/2317:56 7440-48-4 Copper ND ug/L 5.0 4.3 1 05/16/2316:31 05/17/2317:56 7440-50-8 Lead ND ug/L 5.0 4.5 1 05/16/2316:31 05/17/2317:56 7439-92-1 Nickel ND ug/L 5.0 3.5 1 05/16/2316:31 05/17/2317:56 7440-02-0 Selenium ND ug/L 10.0 4.7 1 05/16/2316:31 05/17/2317:56 7782-49-2 Silver ND ug/L 5.0 2.5 1 05/16/2316:31 05/17/2317:56 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 05/16/2316:31 05/17/2317:56 7440-62-2 Zinc ND ug/L 10.0 9.5 1 05/16/2316:31 05/17/2317:56 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium 0.096J ug/L 0.20 0.050 1 05/18/23 11:47 05/30/23 21:57 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 05/17/23 21:09 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 05/17/23 21:09 107-13-1 Benzene ND ug/L 1.0 0.34 1 05/17/23 21:09 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 05/17/23 21:09 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 05/17/23 21:09 75-27-4 Bromoform ND ug/L 1.0 0.34 1 05/17/23 21:09 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 05/17/23 21:09 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 05/17/23 21:09 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 05/17/23 21:09 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 05/17/23 21:09 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 05/17/23 21:09 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 05/17/23 21:09 75-00-3 Chloroform ND ug/L 1.0 0.43 1 05/17/23 21:09 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 05/17/23 21:09 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 05/17/23 21:09 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 05/17/23 21:09 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 05/17/23 21:09 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 05/17/23 21:09 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 05/17/23 21:09 95-50-1 1,4-Dichlorobenzene 0.87J ug/L 1.0 0.33 1 05/17/23 21:09 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 05/17/23 21:09 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 05/17/23 21:09 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 05/17/23 21:09 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 05/17/23 21:09 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/31 /2023 03:21 PM without the written consent of Pace Analytical Services, LLC. v2 v1 Page 13 of 42 leAnalyiical www.pacelabs.com 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.: 92667356 Sample: 1202-AMW1 Lab ID: 92667356004 Collected: 05/09/23 12:30 Received: 05/15/23 11:45 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: 05/31 /2023 03:21 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 3.6 ug/L 1.0 0.38 1 05/17/23 21:09 156-59-2 ND ug/L 1.0 0.40 1 05/17/23 21:09 156-60-5 ND ug/L 1.0 0.36 1 05/17/23 21:09 78-87-5 ND ug/L 1.0 0.36 1 05/17/23 21:09 10061-01-5 ND ug/L 1.0 0.36 1 05/17/23 21:09 10061-02-6 ND ug/L 1.0 0.30 1 05/17/23 21:09 100-41-4 ND ug/L 5.0 0.48 1 05/17/23 21:09 591-78-6 ND ug/L 20.0 9.7 1 05/17/23 21:09 74-88-4 ND ug/L 5.0 2.0 1 05/17/23 21:09 75-09-2 ND ug/L 5.0 2.7 1 05/17/23 21:09 108-10-1 ND ug/L 1.0 0.29 1 05/17/23 21:09 100-42-5 ND ug/L 1.0 0.31 1 05/17/23 21:09 630-20-6 ND ug/L 1.0 0.22 1 05/17/23 21:09 79-34-5 ND ug/L 1.0 0.29 1 05/17/23 21:09 127-18-4 ND ug/L 1.0 0.24 1 05/17/23 21:09 108-88-3 ND ug/L 1.0 0.33 1 05/17/23 21:09 71-55-6 ND ug/L 1.0 0.32 1 05/17/23 21:09 79-00-5 ND ug/L 1.0 0.38 1 05/17/23 21:09 79-01-6 ND ug/L 1.0 0.30 1 05/17/23 21:09 75-69-4 ND ug/L 1.0 0.26 1 05/17/23 21:09 96-18-4 ND ug/L 2.0 1.3 1 05/17/23 21:09 108-05-4 ND ug/L 1.0 0.39 1 05/17/23 21:09 75-01-4 ND ug/L 1.0 0.34 1 05/17/23 21:09 1330-20-7 99 % 70-130 1 05/17/23 21:09 460-00-4 87 % 70-130 1 05/17/23 21:09 17060-07-0 106 % 70-130 1 05/17/23 21:09 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 3.4 ug/L 2.0 0.86 1 05/16/2317:22 123-91-1 96 % 67-130 1 05/16/2317:22 17060-07-0 95 % 70-130 1 05/16/2317:22 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 42 leAnalyiical www.pacelabs.com 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.: 92667356 Sample: 1202-FIELD BLANK Lab ID: 92667356005 Collected: 05/09/23 13:25 Received: 05/15/23 11:45 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 05/16/23 16:31 05/18/2313:28 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 05/16/23 16:31 05/17/23 20:11 7440-38-2 Barium ND ug/L 5.0 3.5 1 05/16/23 16:31 05/17/23 20:11 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 05/16/23 16:31 05/17/23 20:11 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 05/16/23 16:31 05/17/23 20:11 7440-43-9 Chromium ND ug/L 5.0 3.7 1 05/16/23 16:31 05/17/23 20:11 7440-47-3 Cobalt ND ug/L 5.0 3.6 1 05/16/23 16:31 05/17/23 20:11 7440-48-4 Copper ND ug/L 5.0 4.3 1 05/16/23 16:31 05/17/23 20:11 7440-50-8 Lead ND ug/L 5.0 4.5 1 05/16/23 16:31 05/17/23 20:11 7439-92-1 Nickel ND ug/L 5.0 3.5 1 05/16/23 16:31 05/17/23 20:11 7440-02-0 Selenium ND ug/L 10.0 4.7 1 05/16/23 16:31 05/17/23 20:11 7782-49-2 Silver ND ug/L 5.0 2.5 1 05/16/23 16:31 05/17/23 20:11 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 05/16/23 16:31 05/17/23 20:11 7440-62-2 Zinc ND ug/L 10.0 9.5 1 05/16/23 16:31 05/17/23 20:11 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.20 0.050 1 05/18/23 11:47 05/30/23 22:02 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 05/17/23 16:23 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 05/17/23 16:23 107-13-1 Benzene ND ug/L 1.0 0.34 1 05/17/23 16:23 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 05/17/23 16:23 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 05/17/23 16:23 75-27-4 Bromoform ND ug/L 1.0 0.34 1 05/17/23 16:23 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 05/17/23 16:23 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 05/17/23 16:23 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 05/17/23 16:23 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 05/17/23 16:23 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 05/17/23 16:23 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 05/17/23 16:23 75-00-3 Chloroform ND ug/L 1.0 0.43 1 05/17/23 16:23 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 05/17/23 16:23 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 05/17/23 16:23 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 05/17/23 16:23 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 05/17/23 16:23 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 05/17/23 16:23 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 05/17/23 16:23 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 05/17/23 16:23 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 05/17/23 16:23 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 05/17/23 16:23 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 05/17/23 16:23 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 05/17/23 16:23 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/31 /2023 03:21 PM without the written consent of Pace Analytical Services, LLC. v2 v1 Page 15 of 42 leAnalyiical www.pacelabs.com 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.: 92667356 Sample: 1202-FIELD BLANK Lab ID: 92667356005 Collected: 05/09/23 13:25 Received: 05/15/23 11:45 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: 05/31 /2023 03:21 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.38 1 05/17/2316:23 156-59-2 ND ug/L 1.0 0.40 1 05/17/2316:23 156-60-5 ND ug/L 1.0 0.36 1 05/17/2316:23 78-87-5 ND ug/L 1.0 0.36 1 05/17/2316:23 10061-01-5 ND ug/L 1.0 0.36 1 05/17/2316:23 10061-02-6 ND ug/L 1.0 0.30 1 05/17/2316:23 100-41-4 ND ug/L 5.0 0.48 1 05/17/2316:23 591-78-6 ND ug/L 20.0 9.7 1 05/17/2316:23 74-88-4 7.2 ug/L 5.0 2.0 1 05/17/2316:23 75-09-2 CO ND ug/L 5.0 2.7 1 05/17/2316:23 108-10-1 ND ug/L 1.0 0.29 1 05/17/2316:23 100-42-5 ND ug/L 1.0 0.31 1 05/17/2316:23 630-20-6 ND ug/L 1.0 0.22 1 05/17/2316:23 79-34-5 ND ug/L 1.0 0.29 1 05/17/2316:23 127-18-4 ND ug/L 1.0 0.24 1 05/17/2316:23 108-88-3 ND ug/L 1.0 0.33 1 05/17/2316:23 71-55-6 ND ug/L 1.0 0.32 1 05/17/2316:23 79-00-5 ND ug/L 1.0 0.38 1 05/17/2316:23 79-01-6 ND ug/L 1.0 0.30 1 05/17/2316:23 75-69-4 ND ug/L 1.0 0.26 1 05/17/2316:23 96-18-4 ND ug/L 2.0 1.3 1 05/17/2316:23 108-05-4 ND ug/L 1.0 0.39 1 05/17/2316:23 75-01-4 ND ug/L 1.0 0.34 1 05/17/2316:23 1330-20-7 101 % 70-130 1 05/17/2316:23 460-00-4 88 % 70-130 1 05/17/2316:23 17060-07-0 105 % 70-130 1 05/17/2316:23 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte ND ug/L 2.0 0.86 1 05/16/2315:35 123-91-1 95 % 67-130 1 05/16/2315:35 17060-07-0 95 % 70-130 1 05/16/2315:35 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 42 leAnalyiical www.pacelabs.com 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.: 92667356 Sample: 1202-SW1 Lab ID: 92667356006 Collected: 05/09/23 13:20 Received: 05/15/23 11:45 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Lead Nickel Selenium Silver Hardness, Total(SM 2340B) Vanadium Zinc Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville ND ug/L 5.0 3.0 1 05/16/23 16:31 05/18/2313:32 7440-36-0 ND ug/L 10.0 4.7 1 05/16/23 16:31 05/17/23 20:14 7440-38-2 31.4 ug/L 5.0 3.5 1 05/16/23 16:31 05/17/23 20:14 7440-39-3 ND ug/L 1.0 0.70 1 05/16/23 16:31 05/17/23 20:14 7440-41-7 ND ug/L 1.0 0.40 1 05/16/23 16:31 05/17/23 20:14 7440-43-9 ND ug/L 5.0 3.7 1 05/16/23 16:31 05/17/23 20:14 7440-47-3 ND ug/L 5.0 3.6 1 05/16/23 16:31 05/17/23 20:14 7440-48-4 ND ug/L 5.0 4.3 1 05/16/23 16:31 05/17/23 20:14 7440-50-8 ND ug/L 5.0 4.5 1 05/16/23 16:31 05/17/23 20:14 7439-92-1 ND ug/L 5.0 3.5 1 05/16/23 16:31 05/17/23 20:14 7440-02-0 ND ug/L 10.0 4.7 1 05/16/23 16:31 05/17/23 20:14 7782-49-2 ND ug/L 5.0 2.5 1 05/16/23 16:31 05/17/23 20:14 7440-22-4 21100 ug/L 662 131 1 05/16/23 16:31 05/17/23 20:14 ND ug/L 5.0 3.9 1 05/16/23 16:31 05/17/23 20:14 7440-62-2 ND ug/L 10.0 9.5 1 05/16/23 16:31 05/17/23 20:14 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.20 0.050 1 05/18/23 11:47 05/30/23 22:07 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 05/17/23 21:26 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 05/17/23 21:26 107-13-1 Benzene ND ug/L 1.0 0.34 1 05/17/23 21:26 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 05/17/23 21:26 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 05/17/23 21:26 75-27-4 Bromoform ND ug/L 1.0 0.34 1 05/17/23 21:26 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 05/17/23 21:26 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 05/17/23 21:26 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 05/17/23 21:26 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 05/17/23 21:26 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 05/17/23 21:26 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 05/17/23 21:26 75-00-3 Chloroform ND ug/L 1.0 0.43 1 05/17/23 21:26 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 05/17/23 21:26 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 05/17/23 21:26 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 05/17/23 21:26 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 05/17/23 21:26 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 05/17/23 21:26 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 05/17/23 21:26 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 05/17/23 21:26 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 05/17/23 21:26 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 05/17/23 21:26 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 05/17/23 21:26 107-06-2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/31 /2023 03:21 PM without the written consent of Pace Analytical Services, LLC. v2 v1 Page 17 of 42 leAnalyiical www.pacelabs.com 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.: 92667356 Sample: 1202-SW1 Lab ID: 92667356006 Collected: 05/09/23 13:20 Received: 05/15/23 11:45 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: 05/31 /2023 03:21 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.35 1 05/17/23 21:26 75-35-4 ND ug/L 1.0 0.38 1 05/17/23 21:26 156-59-2 ND ug/L 1.0 0.40 1 05/17/23 21:26 156-60-5 ND ug/L 1.0 0.36 1 05/17/23 21:26 78-87-5 ND ug/L 1.0 0.36 1 05/17/23 21:26 10061-01-5 ND ug/L 1.0 0.36 1 05/17/23 21:26 10061-02-6 ND ug/L 1.0 0.30 1 05/17/23 21:26 100-41-4 ND ug/L 5.0 0.48 1 05/17/23 21:26 591-78-6 ND ug/L 20.0 9.7 1 05/17/23 21:26 74-88-4 ND ug/L 5.0 2.0 1 05/17/23 21:26 75-09-2 ND ug/L 5.0 2.7 1 05/17/23 21:26 108-10-1 ND ug/L 1.0 0.29 1 05/17/23 21:26 100-42-5 ND ug/L 1.0 0.31 1 05/17/23 21:26 630-20-6 ND ug/L 1.0 0.22 1 05/17/23 21:26 79-34-5 ND ug/L 1.0 0.29 1 05/17/23 21:26 127-18-4 ND ug/L 1.0 0.24 1 05/17/23 21:26 108-88-3 ND ug/L 1.0 0.33 1 05/17/23 21:26 71-55-6 ND ug/L 1.0 0.32 1 05/17/23 21:26 79-00-5 ND ug/L 1.0 0.38 1 05/17/23 21:26 79-01-6 ND ug/L 1.0 0.30 1 05/17/23 21:26 75-69-4 ND ug/L 1.0 0.26 1 05/17/23 21:26 96-18-4 ND ug/L 2.0 1.3 1 05/17/23 21:26 108-05-4 ND ug/L 1.0 0.39 1 05/17/23 21:26 75-01-4 ND ug/L 1.0 0.34 1 05/17/23 21:26 1330-20-7 104 % 70-130 1 05/17/23 21:26 460-00-4 87 % 70-130 1 05/17/23 21:26 17060-07-0 105 % 70-130 1 05/17/23 21:26 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 8.6 ug/L 2.0 0.86 1 05/16/2317:43 123-91-1 96 % 67-130 1 05/16/2317:43 17060-07-0 96 % 70-130 1 05/16/2317:43 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 42 leAnalyiical www.pacelabs.com 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.: 92667356 Sample: 1202-SW2 Lab ID: 92667356007 Collected: 05/09/23 12:25 Received: 05/15/23 11:45 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Lead Nickel Selenium Silver Hardness, Total(SM 2340B) Vanadium Zinc Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville ND ug/L 5.0 3.0 1 05/16/23 16:31 05/18/2313:35 7440-36-0 ND ug/L 10.0 4.7 1 05/16/23 16:31 05/17/23 20:17 7440-38-2 47.6 ug/L 5.0 3.5 1 05/16/23 16:31 05/17/23 20:17 7440-39-3 ND ug/L 1.0 0.70 1 05/16/23 16:31 05/17/23 20:17 7440-41-7 ND ug/L 1.0 0.40 1 05/16/23 16:31 05/17/23 20:17 7440-43-9 ND ug/L 5.0 3.7 1 05/16/23 16:31 05/17/23 20:17 7440-47-3 10.5 ug/L 5.0 3.6 1 05/16/23 16:31 05/17/23 20:17 7440-48-4 ND ug/L 5.0 4.3 1 05/16/23 16:31 05/17/23 20:17 7440-50-8 ND ug/L 5.0 4.5 1 05/16/23 16:31 05/17/23 20:17 7439-92-1 5.1 ug/L 5.0 3.5 1 05/16/23 16:31 05/17/23 20:17 7440-02-0 ND ug/L 10.0 4.7 1 05/16/23 16:31 05/17/23 20:17 7782-49-2 ND ug/L 5.0 2.5 1 05/16/23 16:31 05/17/23 20:17 7440-22-4 42200 ug/L 662 131 1 05/16/23 16:31 05/17/23 20:17 ND ug/L 5.0 3.9 1 05/16/23 16:31 05/17/23 20:17 7440-62-2 ND ug/L 10.0 9.5 1 05/16/23 16:31 05/17/23 20:17 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium 0.12J ug/L 0.20 0.050 1 05/18/23 11:47 05/30/23 22:12 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 05/17/23 21:44 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 05/17/23 21:44 107-13-1 Benzene ND ug/L 1.0 0.34 1 05/17/23 21:44 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 05/17/23 21:44 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 05/17/23 21:44 75-27-4 Bromoform ND ug/L 1.0 0.34 1 05/17/23 21:44 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 05/17/23 21:44 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 05/17/23 21:44 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 05/17/23 21:44 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 05/17/23 21:44 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 05/17/23 21:44 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 05/17/23 21:44 75-00-3 Chloroform ND ug/L 1.0 0.43 1 05/17/23 21:44 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 05/17/23 21:44 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 05/17/23 21:44 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 05/17/23 21:44 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 05/17/23 21:44 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 05/17/23 21:44 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 05/17/23 21:44 95-50-1 1,4-Dichlorobenzene 0.43J ug/L 1.0 0.33 1 05/17/23 21:44 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 05/17/23 21:44 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 05/17/23 21:44 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 05/17/23 21:44 107-06-2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/31 /2023 03:21 PM without the written consent of Pace Analytical Services, LLC. v2 v1 Page 19 of 42 leAnalyiical www.pacelabs.com 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.: 92667356 Sample: 1202-SW2 Lab ID: 92667356007 Collected: 05/09/23 12:25 Received: 05/15/23 11:45 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: 05/31 /2023 03:21 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.35 1 05/17/23 21:44 75-35-4 0.77J ug/L 1.0 0.38 1 05/17/23 21:44 156-59-2 ND ug/L 1.0 0.40 1 05/17/23 21:44 156-60-5 ND ug/L 1.0 0.36 1 05/17/23 21:44 78-87-5 ND ug/L 1.0 0.36 1 05/17/23 21:44 10061-01-5 ND ug/L 1.0 0.36 1 05/17/23 21:44 10061-02-6 ND ug/L 1.0 0.30 1 05/17/23 21:44 100-41-4 ND ug/L 5.0 0.48 1 05/17/23 21:44 591-78-6 ND ug/L 20.0 9.7 1 05/17/23 21:44 74-88-4 ND ug/L 5.0 2.0 1 05/17/23 21:44 75-09-2 ND ug/L 5.0 2.7 1 05/17/23 21:44 108-10-1 ND ug/L 1.0 0.29 1 05/17/23 21:44 100-42-5 ND ug/L 1.0 0.31 1 05/17/23 21:44 630-20-6 ND ug/L 1.0 0.22 1 05/17/23 21:44 79-34-5 ND ug/L 1.0 0.29 1 05/17/23 21:44 127-18-4 ND ug/L 1.0 0.24 1 05/17/23 21:44 108-88-3 ND ug/L 1.0 0.33 1 05/17/23 21:44 71-55-6 ND ug/L 1.0 0.32 1 05/17/23 21:44 79-00-5 ND ug/L 1.0 0.38 1 05/17/23 21:44 79-01-6 ND ug/L 1.0 0.30 1 05/17/23 21:44 75-69-4 ND ug/L 1.0 0.26 1 05/17/23 21:44 96-18-4 ND ug/L 2.0 1.3 1 05/17/23 21:44 108-05-4 ND ug/L 1.0 0.39 1 05/17/23 21:44 75-01-4 ND ug/L 1.0 0.34 1 05/17/23 21:44 1330-20-7 104 % 70-130 1 05/17/23 21:44 460-00-4 86 % 70-130 1 05/17/23 21:44 17060-07-0 106 % 70-130 1 05/17/23 21:44 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 16.2 ug/L 2.0 0.86 1 05/16/2318:05 123-91-1 97 % 67-130 1 05/16/2318:05 17060-07-0 95 % 70-130 1 05/16/2318:05 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 42 leAnalyiical www.pacelabs.com 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.: 92667356 Sample: 1202-TRIP BLANK Lab ID: 92667356008 Collected: 05/09/23 00:00 Received: 05/15/23 11:45 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: 05/31 /2023 03:21 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 5.1 1 05/17/2316:41 67-64-1 ND ug/L 10.0 1.8 1 05/17/2316:41 107-13-1 ND ug/L 1.0 0.34 1 05/17/2316:41 71-43-2 ND ug/L 1.0 0.47 1 05/17/2316:41 74-97-5 ND ug/L 1.0 0.31 1 05/17/2316:41 75-27-4 ND ug/L 1.0 0.34 1 05/17/2316:41 75-25-2 ND ug/L 2.0 1.7 1 05/17/2316:41 74-83-9 ND ug/L 5.0 4.0 1 05/17/2316:41 78-93-3 ND ug/L 2.0 0.36 1 05/17/2316:41 75-15-0 ND ug/L 1.0 0.33 1 05/17/2316:41 56-23-5 ND ug/L 1.0 0.28 1 05/17/2316:41 108-90-7 ND ug/L 1.0 0.65 1 05/17/2316:41 75-00-3 ND ug/L 1.0 0.43 1 05/17/2316:41 67-66-3 ND ug/L 1.0 0.54 1 05/17/2316:41 74-87-3 ND ug/L 2.0 0.34 1 05/17/2316:41 96-12-8 ND ug/L 1.0 0.36 1 05/17/2316:41 124-48-1 ND ug/L 1.0 0.27 1 05/17/2316:41 106-93-4 ND ug/L 1.0 0.39 1 05/17/2316:41 74-95-3 ND ug/L 1.0 0.34 1 05/17/2316:41 95-50-1 ND ug/L 1.0 0.33 1 05/17/2316:41 106-46-7 ND ug/L 1.0 0.56 1 05/17/2316:41 110-57-6 ND ug/L 1.0 0.37 1 05/17/2316:41 75-34-3 ND ug/L 1.0 0.32 1 05/17/2316:41 107-06-2 ND ug/L 1.0 0.35 1 05/17/2316:41 75-35-4 ND ug/L 1.0 0.38 1 05/17/2316:41 156-59-2 ND ug/L 1.0 0.40 1 05/17/2316:41 156-60-5 ND ug/L 1.0 0.36 1 05/17/2316:41 78-87-5 ND ug/L 1.0 0.36 1 05/17/2316:41 10061-01-5 ND ug/L 1.0 0.36 1 05/17/2316:41 10061-02-6 ND ug/L 1.0 0.30 1 05/17/2316:41 100-41-4 ND ug/L 5.0 0.48 1 05/17/2316:41 591-78-6 ND ug/L 20.0 9.7 1 05/17/2316:41 74-88-4 19.5 ug/L 5.0 2.0 1 05/17/2316:41 75-09-2 ND ug/L 5.0 2.7 1 05/17/2316:41 108-10-1 ND ug/L 1.0 0.29 1 05/17/2316:41 100-42-5 ND ug/L 1.0 0.31 1 05/17/2316:41 630-20-6 ND ug/L 1.0 0.22 1 05/17/2316:41 79-34-5 ND ug/L 1.0 0.29 1 05/17/2316:41 127-18-4 ND ug/L 1.0 0.24 1 05/17/2316:41 108-88-3 ND ug/L 1.0 0.33 1 05/17/2316:41 71-55-6 ND ug/L 1.0 0.32 1 05/17/2316:41 79-00-5 ND ug/L 1.0 0.38 1 05/17/2316:41 79-01-6 ND ug/L 1.0 0.30 1 05/17/2316:41 75-69-4 ND ug/L 1.0 0.26 1 05/17/2316:41 96-18-4 ND ug/L 2.0 1.3 1 05/17/2316:41 108-05-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. v2 v1 CO Page 21 of 42 leAnalyiical www.pacelabs.com 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.: 92667356 Sample: 1202-TRIP BLANK Parameters Lab ID: 92667356008 Collected: Report Results Units Limit 05/09/23 00:00 MDL DF Received: 05/15/23 11:45 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 05/17/23 16:41 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 05/17/23 16:41 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 102 % 70-130 1 05/17/23 16:41 460-00-4 1,2-Dichloroethane-d4 (S) 86 % 70-130 1 05/17/23 16:41 17060-07-0 Toluene-d8 (S) 105 % 70-130 1 05/17/23 16:41 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 05/16/23 15:14 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 95 % 67-130 1 05/16/23 15:14 17060-07-0 Toluene-d8 (S) 95 % 70-130 1 05/16/23 15:14 2037-26-5 Date: 05/31 /2023 03:21 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 42 leAnalyiical www.pacelabs.com 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.: 92667356 QC Batch: 774811 Analysis Method: EPA 6010D QC Batch Method: EPA 3010A Analysis Description: 6010 MET Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92667356001, 92667356002, 92667356003, 92667356004, 92667356005, 92667356006, 92667356007 METHOD BLANK: 4020885 Matrix: Water Associated Lab Samples: 92667356001, 92667356002, 92667356003, 92667356004, 92667356005, 92667356006, 92667356007 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Antimony ug/L ND 5.0 3.0 05/17/2317:06 Arsenic ug/L ND 10.0 4.7 05/17/2317:06 Barium ug/L ND 5.0 3.5 05/17/2317:06 Beryllium ug/L ND 1.0 0.70 05/17/2317:06 Cadmium ug/L ND 1.0 0.40 05/17/2317:06 Chromium ug/L ND 5.0 3.7 05/17/2317:06 Cobalt ug/L ND 5.0 3.6 05/17/2317:06 Copper ug/L ND 5.0 4.3 05/17/2317:06 Hardness, Total(SM 2340B) ug/L ND 662 131 05/17/23 17:06 Lead ug/L ND 5.0 4.5 05/17/2317:06 Nickel ug/L ND 5.0 3.5 05/17/2317:06 Selenium ug/L ND 10.0 4.7 05/17/2317:06 Silver ug/L ND 5.0 2.5 05/17/2317:06 Vanadium ug/L ND 5.0 3.9 05/17/2317:06 Zinc ug/L ND 10.0 9.5 05/17/2317:06 LABORATORY CONTROL SAMPLE: Parameter 4020886 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers Antimony ug/L 500 489 98 80-120 Arsenic ug/L 500 489 98 80-120 Barium ug/L 500 498 100 80-120 Beryllium ug/L 500 494 99 80-120 Cadmium ug/L 500 496 99 80-120 Chromium ug/L 500 500 100 80-120 Cobalt ug/L 500 496 99 80-120 Copper ug/L 500 500 100 80-120 Hardness, Total(SM 2340B) ug/L 33100 32200 97 80-120 Lead ug/L 500 497 99 80-120 Nickel ug/L 500 497 99 80-120 Selenium ug/L 500 482 96 80-120 Silver ug/L 250 247 99 80-120 Vanadium ug/L 500 495 99 80-120 Zinc ug/L 500 493 99 80-120 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/31 /2023 03:21 PM without the written consent of Pace Analytical Services, LLC. Page 23 of 42 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: BURKE CO. Pace Project No.: 92667356 -EAST BURKE LF MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4020887 4020888 MS MSD 92667062004 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 500 500 492 492 98 98 75-125 0 20 Arsenic ug/L ND 500 500 495 498 99 100 75-125 1 20 Barium ug/L 61.7 500 500 559 560 99 100 75-125 0 20 Beryllium ug/L ND 500 500 496 501 99 100 75-125 1 20 Cadmium ug/L ND 500 500 493 492 99 98 75-125 0 20 Chromium ug/L ND 500 500 494 498 99 99 75-125 1 20 Cobalt ug/L 37.3 500 500 529 533 98 99 75-125 1 20 Copper ug/L ND 500 500 490 496 98 99 75-125 1 20 Hardness, Total(SM 2340B) ug/L 17900 33100 33100 50400 50800 98 100 75-125 1 20 Lead ug/L ND 500 500 493 497 98 99 75-125 1 20 Nickel ug/L ND 500 500 494 498 98 99 75-125 1 20 Selenium ug/L ND 500 500 504 507 101 101 75-125 1 20 Silver ug/L ND 250 250 245 248 98 99 75-125 1 20 Vanadium ug/L ND 500 500 492 497 98 99 75-125 1 20 Zinc ug/L ND 500 500 498 503 98 99 75-125 1 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/31 /2023 03:21 PM without the written consent of Pace Analytical Services, LLC. Page 24 of 42 leAnalyiical www.pacelabs.com 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.: 92667356 QC Batch: 775263 Analysis Method: EPA 6020B QC Batch Method: EPA 3010A Analysis Description: 6020 MET Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92667356001, 92667356002, 92667356003, 92667356004, 92667356005, 92667356006, 92667356007 METHOD BLANK: 4022992 Matrix: Water Associated Lab Samples: 92667356001, 92667356002, 92667356003, 92667356004, 92667356005, 92667356006, 92667356007 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Thallium ug/L ND 0.20 0.050 05/30/23 21:01 LABORATORY CONTROL SAMPLE: 4022993 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Thallium ug/L 25 26.0 104 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4022994 4022995 MS MSD 92667356001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Thallium ug/L 0.0901 25 25 25.3 25.6 101 102 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: 05/31 /2023 03:21 PM without the written consent of Pace Analytical Services, LLC. Page 25 of 42 leAnalyiical www.pacelabs.com 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.: 92667356 QC Batch: 774584 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92667356001, 92667356002 METHOD BLANK: 4019878 Associated Lab Samples: 92667356001, 92667356002 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.31 05/16/23 04:24 1,1,1-Trichloroethane ug/L ND 1.0 0.33 05/16/23 04:24 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 05/16/23 04:24 1,1,2-Trichloroethane ug/L ND 1.0 0.32 05/16/23 04:24 1,1-Dichloroethane ug/L ND 1.0 0.37 05/16/23 04:24 1,1-Dichloroethene ug/L ND 1.0 0.35 05/16/23 04:24 1,2,3-Trichloropropane ug/L ND 1.0 0.26 05/16/23 04:24 1,2-Dibromo-3-chloropropane ug/L ND 2.0 0.34 05/16/23 04:24 1,2-Dibromoethane (EDB) ug/L ND 1.0 0.27 05/16/23 04:24 1,2-Dichlorobenzene ug/L ND 1.0 0.34 05/16/23 04:24 1,2-Dichloroethane ug/L ND 1.0 0.32 05/16/23 04:24 1,2-Dichloropropane ug/L ND 1.0 0.36 05/16/23 04:24 1,4-Dichlorobenzene ug/L ND 1.0 0.33 05/16/23 04:24 2-Butanone (MEK) ug/L ND 5.0 4.0 05/16/23 04:24 2-Hexanone ug/L ND 5.0 0.48 05/16/23 04:24 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 2.7 05/16/23 04:24 Acetone ug/L ND 25.0 5.1 05/16/23 04:24 Acrylonitrile ug/L ND 10.0 1.8 05/16/23 04:24 Benzene ug/L ND 1.0 0.34 05/16/23 04:24 Bromochloromethane ug/L ND 1.0 0.47 05/16/23 04:24 Bromodichloromethane ug/L ND 1.0 0.31 05/16/23 04:24 Bromoform ug/L ND 1.0 0.34 05/16/23 04:24 Bromomethane ug/L ND 2.0 1.7 05/16/23 04:24 Carbon disulfide ug/L ND 2.0 0.36 05/16/23 04:24 Carbon tetrachloride ug/L ND 1.0 0.33 05/16/23 04:24 Chlorobenzene ug/L ND 1.0 0.28 05/16/23 04:24 Chloroethane ug/L ND 1.0 0.65 05/16/23 04:24 Chloroform ug/L ND 1.0 0.43 05/16/23 04:24 Chloromethane ug/L ND 1.0 0.54 05/16/23 04:24 cis-1,2-Dichloroethene ug/L ND 1.0 0.38 05/16/23 04:24 cis-1,3-Dichloropropene ug/L ND 1.0 0.36 05/16/23 04:24 Dibromochloromethane ug/L ND 1.0 0.36 05/16/23 04:24 Dibromomethane ug/L ND 1.0 0.39 05/16/23 04:24 Ethylbenzene ug/L ND 1.0 0.30 05/16/23 04:24 lodomethane ug/L ND 20.0 9.7 05/16/23 04:24 Methylene Chloride ug/L ND 5.0 2.0 05/16/23 04:24 Styrene ug/L ND 1.0 0.29 05/16/23 04:24 Tetrachloroethene ug/L ND 1.0 0.29 05/16/23 04:24 Toluene ug/L ND 1.0 0.24 05/16/23 04:24 trans-1,2-Dichloroethene ug/L ND 1.0 0.40 05/16/23 04:24 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: 05/31 /2023 03:21 PM without the written consent of Pace Analytical Services, LLC. Page 26 of 42 leAnalyiical www.pacelabs.com 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.: 92667356 METHOD BLANK: 4019878 Associated Lab Samples: 92667356001, 92667356002 Parameter Units Matrix: Blank Result Water Reporting Limit MDL trans- 1,3-Dichloropropene ug/L ND 1.0 trans-1,4-Dichloro-2-butene ug/L ND 1.0 Trichloroethene ug/L ND 1.0 Trichlorofluoromethane ug/L ND 1.0 Vinyl acetate ug/L ND 2.0 Vinyl chloride ug/L ND 1.0 Xylene (Total) ug/L ND 1.0 1,2-Dichloroethane-d4 (S) % 100 70-130 4-Bromofluorobenzene (S) % 93 70-130 Toluene-d8 (S) % 103 70-130 Analyzed 0.36 05/16/23 04:24 0.56 05/16/23 04:24 0.38 05/16/23 04:24 0.30 05/16/23 04:24 1.3 05/16/23 04:24 0.39 05/16/23 04:24 0.34 05/16/23 04:24 05/16/23 04:24 05/16/23 04:24 05/16/23 04:24 LABORATORY CONTROL SAMPLE: Parameter 4019879 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,1,1,2-Tetrachloroethane ug/L 20 18.9 94 70-130 1,1,1-Trichloroethane ug/L 20 18.0 90 70-130 1,1,2,2-Tetrachloroethane ug/L 20 19.0 95 70-130 1,1,2-Trichloroethane ug/L 20 19.7 99 70-130 1,1-Dichloroethane ug/L 20 18.3 92 70-130 1,1-Dichloroethene ug/L 20 17.7 89 70-130 1,2,3-Trichloropropane ug/L 20 18.1 90 70-130 1,2-Dibromo-3-chloropropane ug/L 20 17.3 87 70-131 1,2-Dibromoethane (EDB) ug/L 20 18.7 94 70-130 1,2-Dichlorobenzene ug/L 20 20.4 102 70-130 1,2-Dichloroethane ug/L 20 19.0 95 70-130 1,2-Dichloropropane ug/L 20 18.2 91 70-130 1,4-Dichlorobenzene ug/L 20 20.1 100 70-130 2-Butanone (MEK) ug/L 40 33.3 83 70-134 2-Hexanone ug/L 40 33.9 85 70-131 4-Methyl-2-pentanone (MIBK) ug/L 40 32.5 81 70-130 Acetone ug/L 40 36.4 91 70-133 Acrylonitrile ug/L 100 90.7 91 70-130 Benzene ug/L 20 18.2 91 70-130 Bromochloromethane ug/L 20 20.2 101 70-130 Bromodichloromethane ug/L 20 17.7 89 70-130 Bromoform ug/L 20 17.5 87 70-130 Bromomethane ug/L 20 19.1 96 45-151 Carbon disulfide ug/L 20 18.4 92 70-130 Carbon tetrachloride ug/L 20 18.3 91 70-130 Chlorobenzene ug/L 20 19.1 95 70-130 Chloroethane ug/L 20 20.9 105 39-152 Chloroform ug/L 20 18.0 90 70-130 Chloromethane ug/L 20 17.2 86 58-130 cis-1,2-Dichloroethene ug/L 20 18.1 90 70-130 Qualifiers v2 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/31 /2023 03:21 PM without the written consent of Pace Analytical Services, LLC. Page 27 of 42 leAnalyiical www.pacelabs.com 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.: 92667356 LABORATORY CONTROL SAMPLE: Parameter 4019879 Units Spike LCS Conc. Result 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 17.5 87 70-130 18.6 93 70-130 18.0 90 70-130 18.2 91 70-130 34.4 86 53-141 18.1 90 66-130 18.2 91 70-130 17.4 87 70-130 18.1 90 70-130 17.8 89 70-130 17.5 88 70-130 19.3 97 57-185 18.8 94 70-130 18.2 91 62-130 35.7 89 70-144 15.3 76 62-130 v3 53.9 90 70-130 97 70-130 94 70-130 97 70-130 MATRIX SPIKE SAMPLE: Parameter 4019881 Units 92666966011 Result Spike Conc. MS Result MS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 20 22.9 114 70-141 1,1,1-Trichloroethane ug/L ND 20 23.4 117 70-150 1,1,2,2-Tetrachloroethane ug/L ND 20 21.9 110 69-142 1,1,2-Trichloroethane ug/L ND 20 23.3 117 70-138 1,1-Dichloroethane ug/L ND 20 23.0 115 70-150 1,1-Dichloroethene ug/L ND 20 22.3 112 70-156 1,2,3-Trichloropropane ug/L ND 20 20.7 103 70-140 1,2-Dibromo-3-chloropropane ug/L ND 20 18.9 95 68-146 1,2-Dibromoethane (EDB) ug/L ND 20 22.9 114 70-138 1,2-Dichlorobenzene ug/L ND 20 21.7 109 70-141 1,2-Dichloroethane ug/L ND 20 23.1 116 69-143 1,2-Dichloropropene ug/L ND 20 22.3 112 68-156 1,4-Dichlorobenzene ug/L ND 20 20.3 101 70-142 2-Butanone (MEK) ug/L ND 40 40.4 101 60-157 2-Hexanone ug/L ND 40 38.9 97 68-146 4-Methyl-2-pentanone (MIBK) ug/L ND 40 38.0 95 70-141 Acetone ug/L ND 40 43.9 110 58-157 Acrylonitrile ug/L ND 100 111 111 69-147 Benzene ug/L ND 20 22.9 115 70-142 Bromochloromethane ug/L ND 20 25.9 130 70-146 Bromodichloromethane ug/L ND 20 21.6 108 70-139 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: 05/31 /2023 03:21 PM without the written consent of Pace Analytical Services, LLC. Page 28 of 42 leAnalyiical www.pacelabs.com 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.: 92667356 MATRIX SPIKE SAMPLE: Parameter 4019881 Units 92666966011 Result Spike Conc. MS Result MS % Rec % Rec Limits Qualifiers Bromoform ug/L ND 20 20.0 100 64-140 Bromomethane ug/L ND 20 16.3 82 28-192 Carbon disulfide ug/L ND 20 21.9 109 70-151 Carbon tetrachloride ug/L ND 20 22.6 113 70-148 Chlorobenzene ug/L ND 20 21.6 108 70-141 Chloroethane ug/L ND 20 26.3 131 58-191 v3 Chloroform ug/L ND 20 23.6 118 70-148 Chloromethane ug/L ND 20 19.7 98 43-162 cis-1,2-Dichloroethene ug/L ND 20 22.5 113 68-151 cis-1,3-Dichloropropene ug/L ND 20 20.9 105 70-139 Dibromochloromethane ug/L ND 20 22.3 111 70-144 Dibromomethane ug/L ND 20 22.0 110 70-139 Ethylbenzene ug/L ND 20 20.5 103 70-143 lodomethane ug/L ND 40 48.4 121 35-171 Methylene Chloride ug/L ND 20 20.6 103 62-149 Styrene ug/L ND 20 20.1 101 70-143 Tetrachloroethene ug/L ND 20 19.6 98 70-145 Toluene ug/L ND 20 22.0 110 70-142 trans-1,2-Dichloroethene ug/L ND 20 21.4 107 70-151 trans- 1,3-Dichloropropene ug/L ND 20 20.4 102 70-139 trans-1,4-Dichloro-2-butene ug/L ND 20 19.4 97 51-159 Trichloroethene ug/L ND 20 22.5 112 62-146 Trichlorofluoromethane ug/L ND 20 24.8 124 63-153 Vinyl acetate ug/L ND 40 36.5 91 61-162 Vinyl chloride ug/L ND 20 19.5 97 61-163 v3 Xylene (Total) ug/L ND 60 60.8 101 70-143 1,2-Dichloroethane-d4 (S) % 96 70-130 4-Bromofluorobenzene (S) % 93 70-130 Toluene-d8 (S) % 98 70-130 SAMPLE DUPLICATE: 4019880 Parameter Units 92666966008 Result Dup Result RPD Max RPD 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 1,2-Dichloroethane ug/L ND ND 30 1,2-Dichloropropene ug/L ND ND 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: 05/31 /2023 03:21 PM without the written consent of Pace Analytical Services, LLC. Page 29 of 42 leAnalyiical www.pacelabs.com 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.: 92667356 SAMPLE DUPLICATE: 4019880 Parameter Units 92666966008 Result Dup Result RPD Max RPD 1,4-Dichlorobenzene ug/L ND ND 30 2-Butanone (MEK) ug/L ND ND 30 2-Hexanone ug/L ND ND 30 4-Methyl-2-pentanone (MIBK) ug/L ND ND 30 Acetone ug/L ND ND 30 Acrylonitrile ug/L ND ND 30 Benzene ug/L ND ND 30 Bromochloromethane ug/L ND ND 30 Bromodichloromethane ug/L ND ND 30 Bromoform ug/L ND ND 30 Bromomethane ug/L ND ND 30 Carbon disulfide ug/L ND ND 30 Carbon tetrachloride ug/L ND ND 30 Chlorobenzene ug/L ND ND 30 Chloroethane ug/L ND ND 30 Chloroform ug/L ND ND 30 Chloromethane ug/L ND ND 30 v2 cis-1,2-Dichloroethene ug/L ND ND 30 cis-1,3-Dichloropropene ug/L ND ND 30 Dibromochloromethane ug/L ND ND 30 Dibromomethane ug/L ND ND 30 Ethylbenzene ug/L ND ND 30 lodomethane ug/L ND ND 30 Methylene Chloride ug/L ND ND 30 Styrene ug/L ND ND 30 Tetrachloroethene ug/L ND ND 30 Toluene ug/L ND ND 30 trans-1,2-Dichloroethene ug/L ND ND 30 trans- 1,3-Dichloropropene ug/L ND ND 30 trans-1,4-Dichloro-2-butene ug/L ND ND 30 Trichloroethene ug/L ND ND 30 Trichlorofluoromethane ug/L ND ND 30 Vinyl acetate ug/L ND ND 30 Vinyl chloride ug/L ND ND 30 v2 Xylene (Total) ug/L ND ND 30 1,2-Dichloroethane-d4 (S) % 99 97 4-Bromofluorobenzene (S) % 94 94 Toluene-d8 (S) % 102 102 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: 05/31 /2023 03:21 PM without the written consent of Pace Analytical Services, LLC. Page 30 of 42 leAnalyiical www.pacelabs.com 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.: 92667356 QC Batch: 775104 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92667356003, 92667356004, 92667356005, 92667356006, 92667356007, 92667356008 METHOD BLANK: 4022281 Matrix: Water Associated Lab Samples: 92667356003, 92667356004, 92667356005, 92667356006, 92667356007, 92667356008 Blank Reporting Parameter Units Result Limit MDL Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.31 05/17/23 16:05 1,1,1-Trichloroethane ug/L ND 1.0 0.33 05/17/23 16:05 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 05/17/23 16:05 1,1,2-Trichloroethane ug/L ND 1.0 0.32 05/17/23 16:05 1,1-Dichloroethane ug/L ND 1.0 0.37 05/17/23 16:05 1,1-Dichloroethene ug/L ND 1.0 0.35 05/17/23 16:05 1,2,3-Trichloropropane ug/L ND 1.0 0.26 05/17/23 16:05 1,2-Dibromo-3-chloropropane ug/L ND 2.0 0.34 05/17/23 16:05 1,2-Dibromoethane (EDB) ug/L ND 1.0 0.27 05/17/23 16:05 1,2-Dichlorobenzene ug/L ND 1.0 0.34 05/17/23 16:05 1,2-Dichloroethane ug/L ND 1.0 0.32 05/17/23 16:05 1,2-Dichloropropane ug/L ND 1.0 0.36 05/17/23 16:05 1,4-Dichlorobenzene ug/L ND 1.0 0.33 05/17/23 16:05 2-Butanone (MEK) ug/L ND 5.0 4.0 05/17/23 16:05 2-Hexanone ug/L ND 5.0 0.48 05/17/23 16:05 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 2.7 05/17/23 16:05 Acetone ug/L ND 25.0 5.1 05/17/23 16:05 Acrylonitrile ug/L ND 10.0 1.8 05/17/23 16:05 Benzene ug/L ND 1.0 0.34 05/17/23 16:05 Bromochloromethane ug/L ND 1.0 0.47 05/17/23 16:05 Bromodichloromethane ug/L ND 1.0 0.31 05/17/23 16:05 Bromoform ug/L ND 1.0 0.34 05/17/23 16:05 Bromomethane ug/L ND 2.0 1.7 05/17/23 16:05 Carbon disulfide ug/L ND 2.0 0.36 05/17/23 16:05 Carbon tetrachloride ug/L ND 1.0 0.33 05/17/23 16:05 Chlorobenzene ug/L ND 1.0 0.28 05/17/23 16:05 Chloroethane ug/L ND 1.0 0.65 05/17/23 16:05 Chloroform ug/L ND 1.0 0.43 05/17/23 16:05 Chloromethane ug/L ND 1.0 0.54 05/17/23 16:05 cis-1,2-Dichloroethene ug/L ND 1.0 0.38 05/17/23 16:05 cis-1,3-Dichloropropene ug/L ND 1.0 0.36 05/17/23 16:05 Dibromochloromethane ug/L ND 1.0 0.36 05/17/23 16:05 Dibromomethane ug/L ND 1.0 0.39 05/17/23 16:05 Ethylbenzene ug/L ND 1.0 0.30 05/17/23 16:05 lodomethane ug/L ND 20.0 9.7 05/17/23 16:05 Methylene Chloride ug/L ND 5.0 2.0 05/17/23 16:05 Styrene ug/L ND 1.0 0.29 05/17/23 16:05 Tetrachloroethene ug/L ND 1.0 0.29 05/17/23 16:05 Toluene ug/L ND 1.0 0.24 05/17/23 16:05 trans-1,2-Dichloroethene ug/L ND 1.0 0.40 05/17/23 16:05 v2 v1 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/31 /2023 03:21 PM without the written consent of Pace Analytical Services, LLC. Page 31 of 42 leAnalyiical www.pacelabs.com 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.: 92667356 METHOD BLANK: 4022281 Matrix: Water Associated Lab Samples: 92667356003, 92667356004, 92667356005, 92667356006, 92667356007, 92667356008 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers trans- 1,3-Dichloropropene ug/L ND 1.0 0.36 05/17/23 16:05 trans-1,4-Dichloro-2-butene ug/L ND 1.0 0.56 05/17/23 16:05 Trichloroethene ug/L ND 1.0 0.38 05/17/23 16:05 Trichlorofluoromethane ug/L ND 1.0 0.30 05/17/23 16:05 Vinyl acetate ug/L ND 2.0 1.3 05/17/23 16:05 Vinyl chloride ug/L ND 1.0 0.39 05/17/23 16:05 Xylene (Total) ug/L ND 1.0 0.34 05/17/23 16:05 1,2-Dichloroethane-d4 (S) % 87 70-130 05/17/23 16:05 4-Bromofluorobenzene (S) % 101 70-130 05/17/23 16:05 Toluene-d8 (S) % 103 70-130 05/17/23 16:05 LABORATORY CONTROL SAMPLE: Parameter 4022282 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 20 18.4 92 70-130 1,1,1-Trichloroethane ug/L 20 19.5 98 70-130 1,1,2,2-Tetrachloroethane ug/L 20 20.3 102 70-130 1,1,2-Trichloroethane ug/L 20 19.8 99 70-130 1,1-Dichloroethane ug/L 20 21.9 109 70-130 1,1-Dichloroethene ug/L 20 23.3 116 70-130 1,2,3-Trichloropropane ug/L 20 19.6 98 70-130 1,2-Dibromo-3-chloropropane ug/L 20 16.8 84 70-131 1,2-Dibromoethane (EDB) ug/L 20 19.3 97 70-130 1,2-Dichlorobenzene ug/L 20 19.8 99 70-130 1,2-Dichloroethane ug/L 20 19.8 99 70-130 1,2-Dichloropropane ug/L 20 21.5 107 70-130 1,4-Dichlorobenzene ug/L 20 20.1 100 70-130 2-Butanone (MEK) ug/L 40 41.4 103 70-134 2-Hexanone ug/L 40 40.7 102 70-131 4-Methyl-2-pentanone (MIBK) ug/L 40 40.3 101 70-130 Acetone ug/L 40 40.9 102 70-133 Acrylonitrile ug/L 100 105 105 70-130 Benzene ug/L 20 22.0 110 70-130 Bromochloromethane ug/L 20 23.2 116 70-130 Bromodichloromethane ug/L 20 18.1 90 70-130 Bromoform ug/L 20 16.4 82 70-130 Bromomethane ug/L 20 10.2 51 45-151 v3 Carbon disulfide ug/L 20 24.3 122 70-130 v1 Carbon tetrachloride ug/L 20 18.4 92 70-130 Chlorobenzene ug/L 20 20.7 104 70-130 Chloroethane ug/L 20 22.7 113 39-152 Chloroform ug/L 20 20.1 101 70-130 Chloromethane ug/L 20 22.1 111 58-130 cis-1,2-Dichloroethene ug/L 20 21.5 107 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/31 /2023 03:21 PM without the written consent of Pace Analytical Services, LLC. Page 32 of 42 leAnalyiical www.pacelabs.com 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.: 92667356 LABORATORY CONTROL SAMPLE: Parameter 4022282 Units Spike Conc. LCS Result LCS % Rec % Rec Limits cis-1,3-Dichloropropene ug/L 20 19.7 98 70-130 Dibromochloromethane ug/L 20 16.6 83 70-130 Dibromomethane ug/L 20 18.5 92 70-130 Ethylbenzene ug/L 20 20.6 103 70-130 lodomethane ug/L 40 32.1 80 53-141 Methylene Chloride ug/L 20 22.2 111 66-130 Styrene ug/L 20 20.4 102 70-130 Tetrachloroethene ug/L 20 19.2 96 70-130 Toluene ug/L 20 21.6 108 70-130 trans-1,2-Dichloroethene ug/L 20 21.9 109 70-130 trans- 1,3-Dichloropropene ug/L 20 18.6 93 70-130 trans-1,4-Dichloro-2-butene ug/L 20 18.5 93 57-185 Trichloroethene ug/L 20 20.8 104 70-130 Trichlorofluoromethane ug/L 20 18.4 92 62-130 Vinyl acetate ug/L 40 42.2 105 70-144 Vinyl chloride ug/L 20 18.7 94 62-130 Xylene (Total) ug/L 60 62.2 104 70-130 1,2-Dichloroethane-d4 (S) % 95 70-130 4-Bromofluorobenzene (S) % 102 70-130 Toluene-d8 (S) % 103 70-130 Qualifiers MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4022283 MS 92667360005 Spike Parameter Units Result Conc. MSD Spike Conc. 4022284 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 19.2 20.5 96 103 70-141 6 30 1,1,1-Trichloroethane ug/L ND 20 20 20.8 22.3 104 112 70-150 7 30 1,1,2,2-Tetrachloroethane ug/L ND 20 20 20.8 21.8 104 109 69-142 4 30 1,1,2-Trichloroethane ug/L ND 20 20 20.0 21.6 100 108 70-138 7 30 1,1-Dichloroethane ug/L 0.42J 20 20 23.2 24.5 114 121 70-150 5 30 1,1-Dichloroethene ug/L ND 20 20 24.4 26.5 122 132 70-156 8 30 1,2,3-Trichloropropane ug/L ND 20 20 19.5 21.3 98 107 70-140 9 30 1,2-Dibromo-3- ug/L ND 20 20 17.4 17.5 87 87 68-146 1 30 chloropropane 1,2-Dibromoethane (EDB) ug/L ND 20 20 19.6 21.6 98 108 70-138 10 30 1,2-Dichlorobenzene ug/L ND 20 20 19.7 22.1 99 110 70-141 11 30 1,2-Dichloroethane ug/L ND 20 20 19.4 21.1 97 106 69-143 9 30 1,2-Dichloropropane ug/L ND 20 20 22.5 23.7 112 119 68-156 5 30 1,4-Dichlorobenzene ug/L ND 20 20 20.2 21.7 101 109 70-142 7 30 2-Butanone (MEK) ug/L ND 40 40 39.2 42.2 98 106 60-157 7 30 2-Hexanone ug/L ND 40 40 39.9 43.1 100 108 68-146 8 30 4-Methyl-2-pentanone ug/L ND 40 40 39.4 41.3 99 103 70-141 5 30 (MIBK) Acetone ug/L ND 40 40 38.7 40.9 97 102 58-157 6 30 Acrylonitrile ug/L ND 100 100 104 110 104 110 69-147 6 30 Benzene ug/L ND 20 20 23.0 24.7 115 123 70-142 7 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/31 /2023 03:21 PM without the written consent of Pace Analytical Services, LLC. Page 33 of 42 leAnalyiical www.pacelabs.com 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.: 92667356 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4022283 MS 92667360005 Spike Parameter Units Result Conc. MSD Spike Conc. 4022284 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual Bromochloromethane ug/L ND 20 20 22.1 24.8 110 124 70-146 12 30 Bromodichloromethane ug/L ND 20 20 18.4 19.7 92 98 70-139 7 30 Bromoform ug/L ND 20 20 16.8 17.9 84 89 64-140 6 30 v3 Bromomethane ug/L ND 20 20 13.5 14.0 67 70 28-192 4 30 v3 Carbon disulfide ug/L ND 20 20 24.9 27.1 124 135 70-151 8 30 v1 Carbon tetrachloride ug/L ND 20 20 18.9 20.5 95 102 70-148 8 30 Chlorobenzene ug/L ND 20 20 21.1 21.9 105 109 70-141 4 30 Chloroethane ug/L ND 20 20 23.6 24.7 118 124 58-191 5 30 Chloroform ug/L ND 20 20 21.1 22.5 105 112 70-148 7 30 Chloromethane ug/L ND 20 20 21.5 22.7 108 114 43-162 5 30 cis-1,2-Dichloroethene ug/L 3.7 20 20 26.0 27.4 111 119 68-151 5 30 cis-1,3-Dichloropropene ug/L ND 20 20 20.5 21.6 102 108 70-139 5 30 Dibromochloromethane ug/L ND 20 20 17.5 18.6 88 93 70-144 6 30 Dibromomethane ug/L ND 20 20 19.1 20.0 95 100 70-139 5 30 Ethylbenzene ug/L ND 20 20 21.1 22.4 106 112 70-143 6 30 lodomethane ug/L ND 40 40 34.5 37.7 86 94 35-171 9 30 Methylene Chloride ug/L ND 20 20 22.6 24.0 113 120 62-149 6 30 Styrene ug/L ND 20 20 20.5 21.7 103 108 70-143 5 30 Tetrachloroethene ug/L ND 20 20 20.1 21.2 100 106 70-145 5 30 Toluene ug/L ND 20 20 21.8 22.8 109 114 70-142 5 30 trans-1,2-Dichloroethene ug/L ND 20 20 23.3 25.2 117 126 70-151 8 30 trans-1,3-Dichloropropene ug/L ND 20 20 18.8 20.0 94 100 70-139 7 30 trans-1,4-Dichloro-2-butene ug/L ND 20 20 17.4 17.8 87 89 51-159 2 30 Trichloroethene ug/L ND 20 20 21.6 23.2 108 116 62-146 7 30 Trichlorofluoromethane ug/L ND 20 20 19.5 21.1 97 106 63-153 8 30 Vinyl acetate ug/L ND 40 40 41.4 43.7 103 109 61-162 5 30 Vinyl chloride ug/L ND 20 20 19.4 20.6 97 103 61-163 6 30 Xylene (Total) ug/L ND 60 60 62.8 66.7 105 111 70-143 6 30 1,2-Dichloroethane-d4 (S) % 94 94 70-130 4-Bromofluorobenzene (S) % 102 102 70-130 Toluene-d8 (S) % 102 100 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/31 /2023 03:21 PM without the written consent of Pace Analytical Services, LLC. Page 34 of 42 leAnalyiical www.pacelabs.com 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.: 92667356 QC Batch: 774756 Analysis Method: EPA 8260D Mod. QC Batch Method: EPA 8260D Mod. Analysis Description: 8260D MSV SIM Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92667356001, 92667356002, 92667356003, 92667356004, 92667356005, 92667356006, 92667356007, 92667356008 METHOD BLANK: 4020601 Matrix: Water Associated Lab Samples: 92667356001, 92667356002, 92667356003, 92667356004, 92667356005, 92667356006, 92667356007, 92667356008 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,4-Dioxane (p-Dioxane) ug/L ND 2.0 0.86 05/16/23 14:52 1,2-Dichloroethane-d4 (S) % 94 67-130 05/16/23 14:52 Toluene-d8 (S) % 95 70-130 05/16/23 14:52 LABORATORY CONTROL SAMPLE: 4020602 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,4-Dioxane (p-Dioxane) ug/L 20 17.2 86 70-130 1,2-Dichloroethane-d4 (S) % 95 67-130 Toluene-d8 (S) % 95 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4020603 4020604 MS MSD 92667356001 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 15.9 16.4 80 82 55-137 3 30 1,2-Dichloroethane-d4 (S) % 96 96 67-130 30 Toluene-d8 (S) % 96 95 70-130 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/31 /2023 03:21 PM without the written consent of Pace Analytical Services, LLC. Page 35 of 42 leAnalyiical www.pacelabs.com 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.: 92667356 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 CO Result confirmed by second analysis. v1 The continuing calibration verification was above the method acceptance limit. Any detection for the analyte in the associated samples may have a high bias. v2 The continuing calibration verification was below the method acceptance limit. The analyte was not detected in the associated samples and the sensitivity of the instrument was verified with a reporting limit check standard. v3 The continuing calibration verification was below the method acceptance limit. Any detection for the analyte in the associated samples may have low bias. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 05/31 /2023 03:21 PM without the written consent of Pace Analytical Services, LLC. Page 36 of 42 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Pace Project No.: BURKE CO. -EAST BURKE LF 92667356 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92667356001 1202-MW1 EPA 3010A 774811 EPA 6010D 774877 92667356002 1202-MW2 EPA 3010A 774811 EPA 6010D 774877 92667356003 1202-MW3 EPA 3010A 774811 EPA 6010D 774877 92667356004 1202-AMW1 EPA 3010A 774811 EPA 6010D 774877 92667356005 1202-FIELD BLANK EPA 3010A 774811 EPA6010D 774877 92667356006 1202-SW1 EPA 3010A 774811 EPA 6010D 774877 92667356007 1202-SW2 EPA 3010A 774811 EPA 6010D 774877 92667356001 1202-MW1 EPA 3010A 775263 EPA 6020B 775406 92667356002 1202-MW2 EPA 3010A 775263 EPA 6020B 775406 92667356003 1202-MW3 EPA 3010A 775263 EPA 6020B 775406 92667356004 1202-AMW1 EPA 3010A 775263 EPA 6020B 775406 92667356005 1202-FIELD BLANK EPA 3010A 775263 EPA 6020B 775406 92667356006 1202-SW1 EPA 3010A 775263 EPA 6020B 775406 92667356007 1202-SW2 EPA 3010A 775263 EPA 6020B 775406 92667356001 1202-MW1 EPA 8260D 774584 92667356002 1202-MW2 EPA 8260D 774584 92667356003 1202-MW3 EPA 8260D 775104 92667356004 1202-AMW1 EPA 8260D 775104 92667356005 1202-FIELD BLANK EPA 8260D 775104 92667356006 1202-SW1 EPA 8260D 775104 92667356007 1202-SW2 EPA 8260D 775104 92667356008 1202-TRIP BLANK EPA 8260D 775104 92667356001 1202-MW1 EPA 8260D Mod. 774756 92667356002 1202-MW2 EPA 8260D Mod. 774756 92667356003 1202-MW3 EPA 8260D Mod. 774756 92667356004 1202-AMW1 EPA 8260D Mod. 774756 92667356005 1202-FIELD BLANK EPA 8260D Mod. 774756 92667356006 1202-SW1 EPA 8260D Mod. 774756 92667356007 1202-SW2 EPA 8260D Mod. 774756 92667356008 1202-TRIP BLANK EPA 8260D Mod. 774756 Date: 05/31 /2023 03:21 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 37 of 42 -ace DC# Title: ENV-FRM-HUN1-0083 v02 Sample Condition Upon Receipt Effective Date: 11/14/2022 Laboratory receiving samples: Asheville ❑ Eden❑ Greenwood ❑ Huntersville Raleigh❑ Mechanicsville❑ Atlanta[:] Kernersville❑ ConditionSample Client t/at/ne: ect n: WO# ; 92667356 `4 `f G Upon ReceiptProj is Courier: ❑Fed Ex ❑UPS ❑USPS ❑Client ❑ Commercial MPace ❑Other: 92667355 Custody Seal Present? []Yes [PNo Seals Intact? []Yes PNo f l r f/ / Packing Material: ❑Bubble Wrap Bubble Bags ❑None ❑ Other Thermometer: MID G io �J Date/Initials Person Examining Contents: 2( Biological Tissue Frozen? ❑Yes ❑No QN/A un Type of ice: ❑Blue [].'lone Correction Factor: Cooler Temp: Add/Subtract (°C) Temp should be above freezing to VC ❑Samples out of temp criteria. Samples on ice, cooling process Cooler Temp Corrected (°C): i has begun USDA Regulated Soil (Z N/A, water sample) Did samples originate in a quarantine zone within the United States: CA, NY, or SC Did samples originate from a foreign source (internationally, Irhprk maml? FlYes MNo includinf3Hawaii and Poortri Rirnl? MYps PINn Comments/Discrepancy: Chain of Custody Present? [aYes ❑No ❑N/A 1. Samples Arrived within Hold Time? Yes ❑No ❑N/A 2. Short Hold Time Analysis (<72 hr.)? ❑Yes ❑No ❑N/A 3. Rush Turn Around Time Requested? ❑Yes ❑Nu ❑N/A 4. Sufficient volume? QYes [:]No [-]N/A 5, Correct Containers Used? -Pace Containers Used? Yes Yes ❑No ❑Nn ❑N/A ❑N/A 6. Containers Intact? ❑Yes [:)No ❑N/A 7. Dissolved analysis: Samples Field Filtered? ❑Yes ❑No QN/A 8. Sample Labels Match COC? -IncludesDate/Time/ID/Analysis Ayes Matrix:. ON. ❑N/A 9, Headspace in VOA Vials (>5.6mm)? ❑Yes S❑No ❑N/A 10. Trip Blank Present? Trip Blank Custody Seals Present? [ayes [Yes ❑No ❑No []N/A ❑NIA 11. COMMENTS/SAMPLE DISCREPANCY Person contacted: Project Manager SCURF Review: Project Manager SRF Review: Lot ID of split containers Date/Time: Date: Date: Field Data Required? ❑Yes ❑No Qualtrax ID: 69614 Page 1 of 2 Page 38 of 42 DC#_Title: ENV-FRM-HUN1-0083 02 Sample Condition Upon Receipt - ace Effective Date; 11/14/2022 *Check mark top half of box if pH and/or dechlorination is verified and within the acceptance range for preservation samples. EKteptions: VOA, Coliform, TOC, Oil and Grease, DRO/8015 (water) DOC, tttlg **Bottom half of box is to list number of bottles ***Check all unpreserved Nitrates for chlorine Project I Wa# : 92667356 PM: TMC Due Date: 05/30/23 CLIENT: 92-Joyce Eng v EM m _ z W N ja' 7 u J vEi rNt 4 m z v ♦' •u a u � o ry a m z a Z v a C u J o N a m Q Z w n C 4 :_ ,--I ri n. Ica N V a N = u a J E 7 a m ry' V 2 4 m z 2 u _ a J o n M a m eo Z °il d to u ¢ N u i J E .� V a m N r-I A = a = Q z u V a J E q a co G G n (� ' Q1 .L. p E Q }} 7 3 Z a a W m ;J. a`i E a m •--i H S7 a N v c a n E ¢ ° rl ri 0 a 2 t! ae Z a G u E ¢ a 'A ii4 c7 a N V G. a = y p E ¢ rl Q a N V S O N n E ¢ J E M l7 a .� 5..1 _ Q 2 riz! S a n E Q J E T W to a z U = ¢ O } J E Q� l4 o = ? m 0N N Z Q p � O1 UP > Q \ Z 7 ') m 6 ] Q > 7 E p 01 > z g = ¢ O ? J E m 0 n d 1 y a� Q a e� N � E f, rL sc Z ar x 'I° l_7 a > .=. s m a N rry > la I C z u N M `a y n J E in f0 I Q z ,y a n J E N ,an KI OI V O ry 2 z "n a J E 0 N Ini7 m "O w Z m a a E ¢ J E a _ Q z a C Q c Vl —' E O > f0 ? -Q d a C E Q J E o N N 2 X", 7 5 4 5 6 \XN�� � S 7 X" N 8 ~ 9 V N\\ I 10 11 lz 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 k IWLU. vv11e1reve1 ucere is a urscrepancy arrecnng rvortn r`arouna compliance samples, a copy at tills torm will he sent to the Mail Carolina DENR Certification Office ji,e. Out of hold, incorrect preservative, out of ternp, incorrect containers. Page 39 of 42 Qualtrax ID: 69614 Page 2 of 2 CHAIN -OF -CUSTODY 1 Analytical Request Document we The Chain -of -Custody is a LEGAL DOCUMENT. All relevant fields must be completed accurately. Submitting a sample via ti is chain of custody constitutes acknowledgment and acceptance of the Pace Terms and Conditions found at https://Info.pacelabs.com/hubfs/pas-standard-terrns.Edt. Section A Section B Section C Required Client Information: Required Project Report To: JCapy To: Information: Van Burbach Invoice Information: Page: attention: Company Name: 1 Of 7 Company: La Bella Associates, Inc. Address: 12-D Oak Branch Drive Greensboro, NC 27407 1 Address: Regulatory Agency Email: vburbach@labellapc.com JPurchase Order #: Pace Quote: Phone: (336)323-0092 Fax Project Name: Burke Cc. -East Burke LF Pace Project Manager: taylor.canrion@pacelabs.com, State! Location Requested Due Date: Project #: Pace Profile #: 2327-9 NC Requested Anat sls Filtered YIN 4 z rRix coot u COLLECTED Z Preservatives } or W kinp wale nw v ii O w lar WT flawelal ww SAMPLE ID sa va` P lsol�a sL c? START END oa One Character per box. wi oL wp y w a z M V m o c (A•Z, 6-91 -) Air of AR m of w H O} m allo t Ids must he unique Ti—, rs a TDATETIME o " I C WSample C ¢ � 4 O C en N O Z U = N r Q ¢ ¢ ¢ m m ' 7 7 m DATE TIME 1 1202-MW1 WT 6 L' o zG -m X IX X e-v 2 1202-MW2 WT G ? z 10 Z t1.J x x x �F34- 3 12D2-MW3 ` WT X x x Gd� 4 1202-AMW1 WT tT / *1 4 �yZ�y7dr tiZ X X X ilL��r 5 1202-Field Blank WT G 7 0f t!`� x x x 6 1202-SW1 WT C7 �1 �2 1320 i x X x CAL 7 1 1202-SW2 WT /1 IZ 'b, 1! x x x (�J� 8 1202-Trip Blank WT T 14 x x CJJ 9 10 11 ttf 12 ADDITIONAL COMMENTS RELINQUISHED BY I AFFILIATION DATE TIME ACCEPTED BY I AFFILIATION DATE TIME SAMPLE CONDITIONS S r U z 5IS5 m SAMPLER NAME AND SIGNATURE A O o PRINT Name of SAMPLER: � > c o � ? N 4 SIGNATURE of SAMPLER: DATE Signed: t 4�,I r. 0 z � 61 0 z m m ? 1 ✓.L) F u} y U c' DGx#_Title: ENV-FRM-HUN1.0084 v01 Tech Spec Sample Condition aCB Upon Receipt I �' "IK4SE;'u, Effective Date: 05/12/2022 Laboratory receiving samples: Asheville ❑ Eden ❑ Greenwood ❑ Huntersville ❑ Raleigh❑ Mechanicsville[] Atlanta❑ Kernersville[ Sample Condition Upon Client Name: Receipt j_ C,-132t1Cn 4-4-;'J Project#: �LY4C C o Courier: ❑Fed Ex [-]UPS ❑LISPS ❑Client tti'r 4-P L f� 1-,Y LL J f ❑ Commercial ❑Pace ❑other: Carrier Tracking Number: Custody Seal Present? ❑Yes [ No Seals Intact? ❑Yes ❑No Date/Initials Person Examining Contents; 1-( f Packing Material: [/Bubble Wrap ErHubble Bags []None ❑ Other Biological Tissue Frozen? ❑Yes ❑No [ZN/A Thermometer: ❑ IR Gun ID: I"—C C 0 � Type of Ice: ❑ Wet ❑ Blue Cooler Temp (*C): Y' I Correction Factor Add / Subtract ('C I _ Corrected Cooler Temp (*C): r � 0 USDA Regulated Soil ( [fN/A, water sample) Did samples originate in a quarantine zone within the United States: CA, NY, or SC (check maps)? ❑Yes []No ❑ None Temp should be above freezing to VC ❑Samples out of temp criteria. Samples on ice, cooling prcce hasbegun Did samples originate from a foreign source (internationally, inrl—h— Hawaii—H Pu rm Pi-0 r,V.. 1`7Ai., Comments/Discrepancy: Chain of Custody Present? ❑Yes ❑No ❑N/A 1. Samples Arrived within Hold Time? Yes ❑No ❑N/A 2. Short Hold Time Analysis (<72 hr.)? ❑Yes E2No ❑N/A 3. Rush Turn Around Time Requested? []Yes [(]Nc []N/A 4. Sufficient Volume? [3Yes [:]No []N/A 5. Correct Containers Used? -Pace Containers Used? EDYes ❑i Yes [-]No [:]No ❑N/A []N/A 6. Containers Intact? DYes ❑N❑ ❑N/A 7. Dissolved analysis: Samples Field Filtered? [-]Yes ONO [�N/A 8. Sampie Labels Match COC? Includes Date/Time/ID/Analysis Matrix: j�Yes (^/ 7— (:]No ❑N/A 9. Headspace in VOA Vials (>5-6mm)? ❑Yes [2fNo ❑N/A 10. Trip Blank Present? Trip Blank Custody Seals Present? ErYes E2Yes ❑No ❑No ❑N/A ❑N/A 11, COMMENTS/SAMPLE DISCREPANCY Temp Log: Temp must be maintained at <6 C during login, record temp every 20 minutes. Time opened: f i 3 S Temp: L/ Time: i 3 S put in cooler Time: Temp. Person Contacted: Project Manager SCURF Review: Project Manager SRF Review: Qualtrax Document ID: 70677 Field Data Required? ❑Yes ❑No Lot ID of split containers: CLIENT NOTIFICATION/RESOLUTION Date/Time: Date: Date: Page 1 of 2 Page 41 of 42 Document Name: Document Issued: November 15, 2021 Bottle Identification Form (BIF) Page 1 of 1 ;ZeAnayical Document No.: Issuing Authority: F-CAR-CS-043-Rev.01 Pace Carolinas Quality Office *Check mark top half of box if pH and/or dechlorination is Project # verified and within the acceptance range for preservation l 4 9-4, samples. _ Exceptions: VOA, Coliform, TOC, Oil and Grease, DRO/8015 (water) DOC, LLHg L **Bottom half of box is to list number of bottles x *k m v a U1 a n c Al m n. J E 7 a m a v 41 m a c Y 1 a J E ILn N � a m a v 61 i> a a c u o a J E o 3 aa.. m a Z w 2 p. C � V m a y 3 a m N V S Q- V N V a J E N N a m N V a p z 2 U n J E ry 2 cm. m o z v 'a a ¢ G m a J E N N a m — F �-y /� a O V n J E N m a m v v `o C ry 'q N o E _ LL 3 u z v v�i m a C � n Q v .� 7 .+ C9 a w N v o U 2 n E m .� 2 ,r t7 a Z v Z °1 c c ' ai 11 E ¢ E �fl ry 7 en 47 a N " a a O ry _ n E Q w - ,� V7 .4 0 a — N V 2 a O N 2 E ¢ E yr m LD a C3 V 2 z n E a J E a N M t7 4 m W a ¢ z _ U 2 a p E O a m 0 o a z N Vl m Z ¢ O p M ID a ¢ z v i c� v CL C 7 a O E O cr v� l9 a ¢ tr a m = ¢ O E v d m 0 o Q Y Y m o u1 Y Y y c N 1O } V Y ¢ ❑ a z w _ a > Y a ° w Y � a Q 2 _ m R W �n E N .N, 1- a u, - Z �v a al 'v vs E O N Na v, m 01 ❑ V1 N 2 z � m a E C3 ory a m ? > 'q a12 N a c D QJ E a E 4 o o L7 a ¢ y c O c ;� E a � > z } I y y Q C 9 aE E a ar U o 1 I 2 \X\N 3 � 3 3 4 I 5 i 3 3 6 3 3 I 3 3 8 2- 9 10 11 9--NJ��-, 12 N 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 H Note: Whenever there is a discrepancy affecting North Carolina compliance samples, a copy of this form will be sent to the North Carolina DEHNR Certification Office (i.e. Gut of hold, -incorrect -preservative out oftemp,, incorrect containers. Page 42 of 42 P. LaBelLa ; DATE:_6/28/23 r w,,.wejeciby- a.,i tr;,r-„P GROUNDWATER SAMPLING LOG Y7 Project Name: E. Burke Landfill Resample Project No. /Task No.: 2 2ella Well ID: MW-J Sampler(s): Donovant, Staton Well Location: At site entrance Well Diameter: 4 inches Initial Depth to Water (DTW): 37.71 feet Depth to Bottom (DTB): Water Column Thickness (WCT) Calculation for One Well Volume (WV): For 2" Well: WCT X 0.163 For 4" Well: WCT X 0.653 For THREE Well Volumes: WV X 3 Actual Amount Purged/Bailed: Purged with: Sampled witt Depth to Water before Sampling: 50.55 feet 12.84 feet [DTB-DTW] gallons = 8.38 gallons 25.14 gallons �5 � I � gallons feet Gallons Time Temp (OC) pH (S.U.) Cond. (pS/cm) Dis.02 (mg/L) ORP (mV) Turb. (NTU) Initials 0 1237 21.15 6.40 207 5.41 19 86.5 JS/PD 8.38 1243 20.40 5.83 110 1.89 65 31.8 JS/PD 16.76 1249 20.21 5.62 108 7.12 93 19.8 JS/PD 25.14 1302 21.27 5.60 110 5.38 94 17.2 JS/PD Date of sample: 6/28/23 Before Sampling: x Comments (weather conditions, odor, color, silt, etc.): 82 degrees, partly cloudy Signature: ' QA/QC Sign Off: 6; LaBeRa DATE:_6/28/2023 Povieieobyponners;-„p GROUND WATER SAMPLING LOG Project Name: E. Burke Landfill Resample Project No. /Task No.: 2223529/OZ Well ID: MW2 Sampler(s): J Staton, P Donovant Well Location: L through back gate, follow clearing around trees Well Diameter: 4 inches 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: 61.83 feet 71.05 feet 9.22 feet [DTB-DTW] Ilons = 6.02 gallons = 18.06 gallons 18.06 gallons et Gallons Time Temp (°C) pH (S.U.) Cond. (pS/cm) Dis.02 (mg/L) ORP (mV) Turb. (NTU) Initials 0 1331 22.97 5.73 173 7.74 56 48.4 JS, PD 6.02 1341 20.76 5.74 155 6.86 51 151 JS, PD 12.04 1347 20.20 5.79 202 6.58 40 56.2 JS, PD 18.06 1357 19.78 5.91 230 7.03 25 24.0 JS, PD Date of sample: r Before Sampling: Comments (weather conditions, odor, color, silt, etc.): sampled 1 @ 1357 82 deafrees, partly cloudy Signature: Dat QA/QC Sign Off: ILL Date: 073 I DATE:_6/28/2023 LaBeUa rOvikueu iAy po; mer,l „p GROUND WATER SAMPLING LOG � Project Name: E. Burke Landfill Resample Project No. No.: 2223529/ol- Well ID: MW3 Sampler(s): J Staton, P Donovant Well Location: L off Bingo Hall Rd through woods. Well Diameter: 4 inches 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 with: Bailer Depth to Water before Sampli 10.58 feet 31.50 feet 20.92 feet [DTB-DTW] Ilons = 13.66 gallons = 40.98 gallons 40.98 gallons feet Gallons Time Temp (OC) pH (S.U.) Cond. (pS/cm) Dis.02 (mg/L) ORP (mV) Turb. (NTU) Initials 0 1435 20.61 5.79 354 9.18 85 35.8 JS, PD 13.66 1442 19.22 5.65 350 6.83 76 26.0 JS, PD 27.32 1449 19.16 5.60 353 6.10 72 18.7 JS, PD 40.98 1457 18.25 5.59 357 5.64 85 22.0 JS, PD Date of sample: Before Sampling: Comments (weather conditions, odor, color, silt, etc.): sampled 1 @ 1457 Signature: QA/QC Sign Off: ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 July 10, 2023 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.: 92675175 Dear Mr. Burbach: Enclosed are the analytical results for sample(s) received by the laboratory on June 29, 2023. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Services - Asheville If you have any questions concerning this report, please feel free to contact me. Sincerely, c5� Taylor M Cannon taylor.cannon@pacelabs.com (704)875-9092 Project Manager Enclosures cc: Van Burbach, LaBella Associates, DPC Kandice Estes, Labella Associates REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 14 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 CERTIFICATIONS Project: BURKE CO. - EAST BURKE LF Pace Project No.: 92675175 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 South Carolina Laboratory ID: 99030 Florida/NELAP Certification #: E87648 South Carolina Certification #: 99030001 North Carolina Drinking Water Certification #: 37712 Virginia/VELAP Certification #: 460222 North Carolina Wastewater Certification #: 40 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 14 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.: 92675175 Lab ID Sample ID Matrix Date Collected Date Received 92675175001 1202-MW1 Water 06/28/2313:02 06/29/2310:32 92675175002 1202-MW2 Water 06/28/2313:57 06/29/2310:32 92675175003 1202-MW3 Water 06/28/2314:57 06/29/2310:32 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 14 ceo Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: BURKE CO. - EAST BURKE LF Pace Project No.: 92675175 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92675175001 1202-MW1 EPA 601OD DBB1 1 PASI-A 92675175002 1202-MW2 EPA 601OD DBB1 1 PASI-A 92675175003 1202-MW3 EPA 601OD DBB1 1 PASI-A PASI-A = Pace Analytical Services -Asheville 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 14 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 92675175 Lab Sample ID Client Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers 92675175001 1202-MW1 EPA 601 OD Chromium 17.6 ug/L 5.0 07/06/23 04:25 92675175002 1202-MW2 EPA 601 OD Chromium 24.2 ug/L 5.0 07/06/23 04:34 92675175003 1202-MW3 EPA 601 OD Chromium 5.9 ug/L 5.0 07/06/23 04:37 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 14 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.: 92675175 Sample: 1202-MW1 Lab ID: 92675175001 Collected: 06/28/23 13:02 Received: 06/29/23 10:32 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 Chromium 17.6 ug/L 5.0 3.7 1 07/05/23 11:20 07/06/23 04:25 7440-47-3 Date: 07/10/2023 04:46 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 6 of 14 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.: 92675175 Sample: 1202-MW2 Lab ID: 92675175002 Collected: 06/28/23 13:57 Received: 06/29/23 10:32 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 Chromium 24.2 ug/L 5.0 3.7 1 07/05/23 11:20 07/06/23 04:34 7440-47-3 Date: 07/10/2023 04:46 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 7 of 14 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.: 92675175 Sample: 1202-MW3 Lab ID: 92675175003 Collected: 06/28/23 14:57 Received: 06/29/23 10:32 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 Chromium 5.9 ug/L 5.0 3.7 1 07/05/23 11:20 07/06/23 04:37 7440-47-3 Date: 07/10/2023 04:46 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 8 of 14 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.: 92675175 QC Batch: 784751 Analysis Method: EPA 6010D QC Batch Method: EPA 3010A Analysis Description: 6010 MET Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92675175001, 92675175002, 92675175003 METHOD BLANK: 4069382 Matrix: Water Associated Lab Samples: 92675175001, 92675175002, 92675175003 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Chromium ug/L ND 5.0 3.7 07/06/23 03:32 LABORATORY CONTROL SAMPLE: 4069383 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Chromium ug/L 500 528 106 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4069384 4069385 MS MSD 92675037001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chromium ug/L ND 500 500 414 454 82 91 75-125 9 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: 07/10/2023 04:46 PM without the written consent of Pace Analytical Services, LLC. Page 9 of 14 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.: 92675175 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Reported results are not rounded until the final step prior to reporting. Therefore, calculated parameters that are typically reported as "Total" may vary slightly from the sum of the reported component parameters. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TN -The NELAC Institute. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 07/10/2023 04:46 PM without the written consent of Pace Analytical Services, LLC. Page 10 of 14 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.: 92675175 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92675175001 1202-MW1 EPA 3010A 784751 EPA 6010D 784893 92675175002 1202-MW2 EPA 3010A 784751 EPA 6010D 784893 92675175003 1202-MW3 EPA 3010A 784751 EPA 6010D 784893 Date: 07/10/2023 04:46 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 11 of 14 .lace I]C# - Title: ENV-FRM-HUN1-0083 v02 -Sample Condition Upon Receipt Effective Date: 11/14/2022 Laboratory receiving samples: Asheville ❑ Eden❑ Greenwood ❑ Huntersville ❑� Raleigh❑ Mechanicsville[] Atlanta❑ Kernersville❑ Client Name: Sample Condition Upon Receipt Project 4� WO# 92675175 Courier: ❑ ed Ex ❑UPS ❑LISPS ❑Client 111111111111111111111 ❑ Commercial Pace ❑Other: I / Custody Seal Present? Des ❑No 92675175 Seals Intact? ❑Yes ONo �^ Al "' Packing Material: ❑Bubble Date/Initials Person Examining Contents. j2 Wrap ❑Bubble Bags /None ❑ Other Biological Tissue Thermo mete ; [FIR'ID: ✓TM [:]Yes[:]No❑N/A t.i Type of ice: ' Wet ❑Blue ❑None 0. -> Correction Factor: Cooler Temp:Add/Subtract (°C) J Temp should be above freezing to 6'C ❑Samples out of temp criteria. Samples an ice, Cooling process Cooler Temp Corrected (yf, J ,> has begun USDA Regulated Soil ( [D N/A, water sample) Did samples originate in a quarantine zone within the United States: CA, NY, or SC Did samples originate from a foreign source (internationally, [check mansi? FlYQc MlVn a; --A „ ,ram.,__ Comments/Discrepancy: Chain of Custody Present? Dyes ❑No ❑N/A 1. Samples Arrived within Hold Time? EYes []No El N/A 2. Short Hold Time Analysis (<72 hr.)? ❑Yes ON ❑N/A 3. Rush Turn Around Time Requested? ❑Yes No ❑N/A 4. Sufficient Volume? Dyes ❑Na [-]N/A 5. Currect Containers Used? LlYgs [:]No []N/A 6. -Pace Containers Used? Yes ❑No ❑N/A Containers Intact? ©Yes ❑No ❑NIA 7. Dissolved analysis: Samples Field Filtered? ❑Yes ❑No NIA 8, Sample Labels Match COO I]Yes ❑No [—]N/A 9. -includes Date/Time/ID/Analysis Matrix: \A/ 1 10. / Headspace in VOA Vials (>5-bmm)? ❑Yes ❑No Of& Trip Blank Present? ❑Yes ❑No ❑�I/A 11. Trip Blank Custody Seals Present? ❑Yes ❑Nv QN%A COMMENTS/SAMPLE DISCREPANCY CLIENT NOTIFICATION/RESOLUTION Person contacted: Project Manager SCURF Review: Project Manager SRF Review: Lot ID of split containers: Date/Time: Date: Date: Field Data Required? ❑Yes ❑No Qualtrax ID: 69614 Page 1 of 2 Page 12 of 14 1,6ce — DC# `title: ENV-FRM-HUN1-0083 v02 —Sample Condition Upon Receipt Effective Date: 11/14/2022 *Check mark top half of box if pH and/or tfechlorination is verified and within the acceptance range for preservation samples, Exceptions: VOA, Coliform, TOC, Oil and Grease, DRO/8015 (water) DOC, I_lNg **Bottom half of box is to list number of bottles ***Check all unpreserved Nitrates for chlorine Project # WOE : 926 r 5175 PM: TMC Due Date: 07/14/23 CLIENT: 92—JoYce Eng v 2t E. a; 2 W N a C > N d E 7 Q c, m z W a a a. C > u N a E 7 M n. m Q z w QJ v Q C > u v1 a E C3 u 7 N a. m ¢ Z 2 cu O. ro a L rl a Co u w nr V Q Q N '-' ° E „ N ,{ .. Q a m r� V a M O z x N a 1 E o Z M a m O Z off{ R CP N ¢ 2 ry u ..• a LO ry N Q a m U' N A = a d N Z U w m m Q a m w a a ro vi v v +�+ ° E a u�. Ur Z - Z CU C VJ E q _M 7 Fi 0 a — V v 2 n lJ _ O] E a --- Z ri c9 Q z a v n .r: ¢ E o Ln m t7 q V x a O ✓t rr 2 " a a yr rl l� 4 '� a O ry 2 E ? N an m l7 a �` Z u Q x Z Gl a E OQQQp Q C� C� Cr = Z v. u _ Q o EE 2 T [.7 p Z m0 N Vn m G 0 C1 l7 7 Z a m w 61 a. 0 o C1 Q 7 ¢ Oa _ mOJ ¢ 0 E ? d1 0 O ¢ v iv Z y Q. = _ t, a Y Q .+ N 2 a 7 Y a } 0 > M a z u '� a �, Ln ry lR a yr ran ` z u ro d 0 f oH In r1 N a v1 m Q' O rvCL 2 w MI a Qorva 'n N M rl m N ] < 0 W q Q O = .c ; E p cn > Z M C 41 a E Q L7 p 1 z i � 3 4 5 6 N\1 8 9 10 11 xz \LIN pH Adjustment Log for Preserved Samples Sample ID Type of Preservative pH upon receipt pate preservation adjusted Time preservation Amount of Preservative lot # adjusted added Note: Whenever there is a discrepancy affecting North Carolina compliance samples, a copy of this form will by sent to the North Carolina DENR Certification Office (i.e. Out of hold, incorrect preservative, out of temp, incorrect containers. Page 13 of 14 Qualtrax ID: 69614 Page 2 of 2 ;' -I aCEM2IylfCdf CHAIN -OF -CUSTODY / Analytical Request Document The Chain-Ot-Custody is a LEGAL DOCUMENT. All relevant fields must be completed accurately. Section A Section B Section CLL Required Client Information: Required Project Information: Invoice Information: Pe t? ' 1 Of 1 Company LaBella Associates Repon To: Van Burbach Atlenlion: Lucia Jones Address. 12-D Oak Branch Dr Copy To: Kandice Estes Company Name: LaBella Associates Greensboro, NC 27407 Address: 1604 Ownby Lane, Richmond, VA 23220 Regulatory Agency Email To: vburhach co- Iabella c.cani Purchase Order No. 2223529/02 Pace Quole Reference: Phone: (336) 323-0092 Fax- Client Project ID: Burke Co. - East Burke LF Pace Project Manager: Taylor Cannon State/Location Requesled Due Date/TAT: 10/21/2022 lConlairiar Order Number: Pace Profile f North Carolina Re uested Analysis Filtered YIN % MATRICODE o U COLLECTED 2 Preservatives ❑inking Wnt„ OW �j O ~S W., WT Wasta W.I., WIN SAMPLE ID SS.VSohd START END F } o One Character Per box. W�Po wP _ w a z (A-2, 0-9 11 -) 6thet OR z m T U_ Semple Ids must be unique T,,,,,o rs x a D '� v aC5 O O o ~ :; I vi I DATE TIME DATE TIME 1 1 1202-MW1 WT G X 2 1202-MW2 WT G X 3 1202•MW3 WT G (,jai`�.1�1 j`'( ij i� ��� X 4 S 6 7 8 9 10 11 12 ADDITIONAL COMMENTS RELINQUISHED BY 1 AFFILIATION DATE TIME ACCEPTED Y / AFFILIATION DATE TIME SAMPLE CONDITIONS z9 z� 1�30 V', J, , f SAMPLER NAME AND SIGNATURE u U IS o E PRINT Name of SAMPLER: a In 5 z F z SIGNATURE of SAMPLER: DATE Signed: �� H cr U(n} U)} i�' UkIWILI',I� 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: 1147.00 1096.50 1039.00 1021.00 Well Depth (Feet): 50.55 71.05 32.75 7.30 05/18/15 1108.36 1032.09 1030.10 1016.35 12/07/15 1108.30 1030.95 1028.55 1016.55 05/02/16 1109.15 1037.00 1026.50 1016.69 12/12/16 1108.05 1036.20 1026.85 1016.35 06/26/17 1108.15 1042.85 1026.00 1016.30 12/14/17 1107.54 1031.67 1028.00 1016.45 05/16/18 1108.44 1030.65 1028.14 1016.35 12/03/18 1107.91 1034.32 1028.61 1016.55 05/06/19 1110.05 1042.03 1029.71 1016.92 11/04/19 1109.50 1040.83 1028.70 1016.45 05/05/20 1109.92 1041.46 1029.24 1016.71 11/09/20 1112.14 1041.10 1029.20 1016.60 05/03/21 1110.67 1043.58 1029.55 1017.21 11/01/21 1109.45 1039.37 1028.32 1016.09 05/17/22 1108.98 1036.01 1028.26 1015.81 11/15/22 1108.58 1033.79 1028.22 1016.02 05/09/23 1109.35 1034.31 1028.41 1015.96 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 Permit No. 12-02 LaBella Associates TABLE A2-2: Historical Groundwater Constituents Analyte Sample Collection Method DL RL MW-1 MW-2 MW-3 AMW-1 Blanks Date INORGANICS Antimony 1-Nov-21 EPA6010D 3.0 5.0 ND ND 3.6 J ND ND NC2L = 1 pg/L 17-May-22 EPA 6020B 0.78 3.0 ND ND ND 0.95 J - 15-Nov-22 EPA 6010 5.50 15.0 ND ND ND ND ND 9-May-23 EPA6010D 3.00 5.0 ND ND ND ND ND Arsenic 28-Apr-94 NR 1 ND 3.0 ND NI ND 2-May-00 NR 10 ND 15 J ND NI ND 8-Nov-00 NR 10 ND 18.0 ND NI ND 31-May-01 NR 10 ND 14 J ND NI ND 6-Nov-01 NR 10 ND ND ND NI ND 21-May-02 NR 10 13.0 10 ND NI ND 13-Nov-02 NR 10 ND ND ND NI ND 13-May-03 NR 10 24.0 15.0 ND NI ND 18-Nov-03 NR 10 ND 27.0 ND ND ND 4-May-04 NR 10 ND 23.0 ND ND ND 9-Nov-04 NR 10 ND 27.0 ND ND ND 25-May-05 NR 10 ND 22.0 ND ND ND 1-Nov-05 NR 10 ND 31.0 ND ND ND 23-May-06 NR 10 ND 32.8 ND ND ND 1-Nov-06 NR 10 ND 31.5 ND ND ND 29-May-07 NR 10 4.4 J 21.8 ND ND ND INC 2L = 50 pg/L (10/23/07) 27-Nov-07 NR 10 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 INC 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 EPA6010D 5.0 10.0 5 J 20.4 ND ND ND 5-Nov-19 EPA6010D 5.0 10.0 ND 24.4 ND ND ND 6-May-20 EPA6010D 4.7 10.0 ND 30.4 ND ND ND 9-Nov-20 EPA6010D 4.7 10.0 7.5 J 40.2 ND ND ND 3-May-21 EPA6010D 4.7 10.0 ND 19.8 ND ND ND 1-Nov-21 EPA6010D 4.7 10.0 9.4 J 19.7 B ND ND ND 17-May-22 EPA 6020B 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 EPA6010D 4.7 10.0 8.8 J 23.9 ND ND ND Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 1 of 28 TABLE A2-2: Historical Groundwater Constituents Analyte SampleCollectlon Date Method DL RL MW-1 MW-2 MW-3 AMW-1 Blanks Barium 28-Apr-94 NR 100 ND ND ND NI ND 2-May-00 NR 500 ND ND ND NI ND 8-Nov-00 NR 500 ND ND ND NI ND 31-May-01 NR 500 ND ND ND NI ND 6-Nov-01 NR 500 ND ND ND NI ND 21-May-02 NR 500 ND ND ND NI ND 13-Nov-02 NR 500 ND ND ND NI ND 13-May-03 NR 500 ND ND ND NI ND 18-Nov-03 NR 500 ND ND ND ND ND 4-May-04 NR 500 ND ND ND ND ND 9-Nov-04 NR 500 ND ND ND ND ND 25-May-05 NR 500 ND ND ND ND ND 1-Nov-05 NR 500 ND ND ND ND ND 23-May-06 NR 500 ND ND ND ND ND 1-Nov-06 NR 10 ND ND ND ND ND 29-May-07 NR 100 74.6 J 70.6 J 109 60.4 J ND NC 2L = 2,000 pg/L (10/23/07) 27-Nov-07 NR 100 71.5 J 63.9 1 110 45.5 J 0.30 J 27-May-08 0.2 100 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 1 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 INC 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 1 111 46.6 J ND 31-May-11 0.20 100 67.0 J 66.8 J 96.2 J 41.7 J ND 19-Dec-11 5.0 100 86.3 J 81.3 1 103 39.5 J ND 30-May-12 5.0 100 70.7 J 61.2 J 92.7 J 39.4 J ND 3-Dec-12 5.0 100 65.2 J 54.2 J 111 27.7 J ND 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 ND 5-May-14 EPA 6010 5.0 100 65.3 J 68.9 J 110 42.2 J ND 20-Oct-14 EPA 6010 5.0 100 62.1 J 56.5 J 116 47.6 J ND 18-May-15 EPA 6010 2.5 100 65.0 J 49.7 J 98.6 J 43.4 J ND 7-Dec-15 EPA 6010 2.5 100 74.5 J 63.0 J 114 38.7 J ND 2-May-16 EPA 6010 2.5 100 62.8 J 80.4 J 111 45.0 J ND 12-Dec-16 EPA 6010 2.5 100 65.3 J 48.4 J 119 47.8 J ND 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 ND 14-May-18 EPA 6010 2.5 100 63.3 J 49.2 J 124 42.6 J ND 6-May-19 EPA6010D 2.5 5 56.3 40.6 113 50.8 ND 5-Nov-19 EPA 6010D 2.5 5 63.5 42.0 130 40.3 6-May-20 EPA6010D 3.5 5 59.9 42.8 135 50.0 ND 9-Nov-20 EPA6010D 3.5 5 59.0 37.5 135 51.6 ND 3-May-21 EPA6010D 3.5 5 58.8 41.2 139 50.8 ND 1-Nov-21 EPA6010D 3.5 5 60.3 39.1 130 63.5 ND 17-May-22 EPA 6020B 0.7 5 59.9 39.5 123 55.6 - 15-Nov-22 EPA 6010 0.8 10 62.7 40.7 153 57.4 ND 9-May-23 EPA6010D 3.5 5 53.6 44.4 148 51.2 ND Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 2 of 28 TABLE A2-2: Historical Groundwater Constituents Analyte SampleCollectlon Date Method DL RL MW-1 MW-2 MW-3 AMW-1 Blanks Beryllium 19-Oct-99 NR 2 ND ND ND NI ND 2-May-00 NR 2 ND ND ND NI ND 8-Nov-00 NR 2 ND ND ND NI NA 31-May-01 NR 2 ND ND ND NI ND 6-Nov-01 NR 2 ND ND ND NI ND 21-May-02 NR 2 ND ND ND NI ND 13-Nov-02 NR 2 2.3 3.4 3.7 NI ND 13-May-03 NR 2 ND ND ND NI ND 18-Nov-03 NR 2 ND ND ND ND ND 4-May-04 NR 2 ND ND ND ND ND 9-Nov-04 NR 2 ND ND ND ND ND 25-May-05 NR 2 ND ND ND ND ND 1-Nov-05 NR 2 ND ND ND ND ND 23-May-06 NR 2 ND ND ND ND ND 1-Nov-06 NR 10 ND ND ND ND ND 29-May-07 NR 1 ND ND ND ND ND GWPS=4pg/L(10/23/07) 27-Nov-07 NR 1 ND ND ND ND ND 27-May-08 0.1 1.0 0.11 J 0.11 J 0.26 J ND ND 4-Nov-08 0.10 1.0 0.12 J 0.29 J 0.24 J ND ND 1-Jun-09 0.10 1.0 ND Dry 0.17 J ND ND 19-Nov-09 0.10 1.0 ND 0.41 J 0.22 J ND ND 14-Jun-10 0.10 1.0 ND 0.18 J 0.15 J ND ND 29-Nov-10 0.10 1.0 ND ND ND ND ND 31-May-11 0.10 1.0 0.27 J 0.18 J 0.25 J ND ND 19-Dec-11 1.0 1.0 ND ND ND ND ND 30-May-12 1.0 1.0 ND ND ND ND ND 3-Dec-12 1.0 1.0 ND ND ND ND ND 10-Jun-13 1.0 1.0 ND ND ND ND ND 28-Oct-13 1.0 1.0 ND ND ND ND ND 5-May-14 EPA 6010 1.0 1.0 ND ND ND ND ND 20-Oct-14 EPA 6010 1.0 1.0 ND ND ND ND ND 18-May-15 EPA 6010 0.5 1.0 ND ND ND ND ND 7-Dec-15 EPA 6010 0.5 1.0 ND 0.54 J ND ND ND 2-May-16 EPA 6010 0.5 1.0 ND ND ND ND ND 12-Dec-16 EPA 6010 0.5 1.0 ND ND ND ND ND 26-Jun-17 EPA 6010 0.5 1.0 ND 0.5 J 0.57 J ND ND 14-Dec-17 EPA 6010 0.5 1.0 ND ND ND ND ND IMAC=4pg/L 14-May-18 EPA 6010 0.5 1.0 ND ND ND ND ND 6-May-19 EPA6010D 0.5 1.0 ND ND ND ND ND 5-Nov-19 EPA6010D 0.5 1.0 ND ND ND ND - 6-May-20 EPA6010D 0.7 1.0 ND ND ND ND ND 9-Nov-20 EPA6010D 0.7 1.0 ND ND ND ND ND NC2L = 4 pg/L 3-May-21 EPA 6010D 0.7 1.0 ND ND ND ND ND 1-Nov-21 EPA6010D 0.7 1.0 ND ND ND ND ND 17-May-22 EPA 6020B 0.1 0.5 0.15 J 0.1 J 0.27 J 0.08 J - 15-Nov-22 EPA 6010 0.2 4.0 0.2 J 0.42 J 0.31 J ND ND 9-May-23 EPA6010D 0.7 1.0 ND ND ND ND ND Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 3 of 28 TABLE A2-2: Historical Groundwater Constituents Analyte SampleCollectlon Date Method DL RL MW-1 MW-2 MW-3 AMW-1 Blanks Cadmium 28-Apr-94 NR 1 18.0 ND ND NI ND 2-May-00 NR 1 ND 1.0 J ND NI ND 8-Nov-00 NR 1 ND 2.0 ND NI ND 31-May-01 NR 1 ND 3.0 J 1.0 J NI ND 6-Nov-01 NR 1 ND 1.4 ND NI ND 21-May-02 NR 1 1.1 1.6 1.7 NI ND 13-Nov-02 NR 1 1.4 2.3 2.4 NI ND 13-May-03 NR 1 1.4 1.4 1.2 NI ND 18-Nov-03 NR 1 ND ND 1.7 ND ND 4-May-04 NR 1 ND ND 1.8 ND ND 9-Nov-04 NR 1 ND 2.6 1.6 ND ND 25-May-05 NR 1 ND ND ND ND ND 1-Nov-05 NR 1 ND ND ND ND ND 23-May-06 NR 1 ND ND ND ND ND 1-Nov-06 NR 10 ND ND ND ND ND 29-May-07 NR 1 ND ND ND ND ND INC 2L = 1.75 pg/L (10/23/07) 27-Nov-07 NR 1 ND ND ND ND ND 27-May-08 0.5 1.0 ND ND ND ND ND 4-Nov-08 0.50 1.0 ND ND ND ND ND 1-Jun-09 0.50 1.0 ND Dry ND ND ND 19-Nov-09 0.50 1.0 ND ND ND ND ND INC 2L= 2 pg/L(01/01/10) 14-Jun-10 0.50 1.0 ND ND ND ND ND 29-Nov-10 0.50 1.0 ND ND ND ND ND 31-May-11 0.50 1.0 ND 0.55 J ND ND ND 19-Dec-11 1.0 1.0 ND ND ND ND ND 30-May-12 1.0 1.0 ND ND ND ND ND 3-Dec-12 1.0 1.0 ND ND ND ND ND 10-Jun-13 1.0 1.0 ND ND ND ND ND 28-Oct-13 1.0 1.0 ND ND ND ND ND 5-May-14 EPA 6010 1.0 1.0 ND ND ND ND ND 20-Oct-14 EPA 6010 1.0 1.0 ND ND ND ND ND 18-May-15 EPA 6010 0.5 1.0 ND ND ND ND ND 7-Dec-15 EPA 6010 0.5 1.0 ND ND ND ND ND 2-May-16 EPA 6010 0.5 1.0 ND ND ND ND ND 12-Dec-16 EPA 6010 0.5 1.0 ND ND ND ND ND 26-Jun-17 EPA 6010 0.5 1.0 ND ND ND ND ND 14-Dec-17 EPA 6010 0.5 1.0 ND ND ND ND ND 14-May-18 EPA 6010 0.5 1.0 ND ND ND ND ND 6-May-19 EPA6010D 0.5 1.0 ND ND ND ND ND 5-Nov-19 EPA6010D 0.5 1.0 ND ND ND ND - 6-May-20 EPA6010D 0.4 1.0 ND ND ND ND ND 9-Nov-20 EPA6010D 0.4 1.0 ND ND ND ND ND 3-May-21 EPA6010D 0.4 1.0 ND ND ND ND ND 1-Nov-21 EPA6010D 0.4 1.0 ND ND ND 0.49 J ND 17-May-22 EPA 6020B 0.1 0.5 ND ND ND ND - 15-Nov-22 EPA 6010 0.3 1.0 ND 0.35 J ND 1.4 ND 9-May-23 EPA6010D 0.4 1.0 ND ND ND ND ND Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 4 of 28 TABLE A2-2: Historical Groundwater Constituents Analyte SampleCollectlon Date Method DL RL MW-1 MW-2 MW-3 AMW-1 Blanks Chromium 28-Apr-94 NR 20 ND ND ND NI ND 2-May-00 NR 10 ND ND ND NI ND 8-Nov-00 NR 10 ND ND ND NI ND 31-May-01 NR 10 ND ND ND NI ND 6-Nov-01 NR 10 ND ND ND NI ND 21-May-02 NR 10 ND ND ND NI ND 13-Nov-02 NR 10 ND ND ND NI ND 13-May-03 NR 10 ND ND ND NI ND 18-Nov-03 NR 10 ND ND ND ND ND 4-May-04 NR 10 ND ND ND ND ND 9-Nov-04 NR 10 ND ND ND ND ND 25-May-05 NR 10 ND ND ND ND ND 1-Nov-05 NR 10 ND ND ND ND ND 23-May-06 NR 10 ND ND ND ND ND 1-Nov-06 NR 10 ND ND ND ND ND 29-May-07 NR 10 ND ND ND ND ND INC 2L= 50 pg/L(10/23/07) 27-Nov-07 NR 10 ND ND ND ND ND 27-May-08 0.4 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 INC 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 EPA6010D 2.5 5.0 ND ND ND ND ND 5-Nov-19 EPA6010D 2.5 5.0 ND ND ND ND - 6-May-20 EPA6010D 3.7 5.0 ND ND ND ND ND 9-Nov-20 EPA6010D 3.7 5.0 ND ND ND ND ND 3-May-21 EPA6010D 3.7 5.0 ND ND ND ND ND 1-Nov-21 EPA6010D 3.7 5.0 ND ND ND ND ND 17-May-22 EPA 6020B 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 EPA6010D 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 -- - Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 5 of 28 TABLE A2-2: Historical Groundwater Constituents Analyte SampleCollectlon Date Method DL RL MW-1 MW-2 MW-3 AMW-1 Blanks Cobalt 28-Apr-94 NR 20 ND ND ND NI ND 2-May-00 NR 10 ND 54.0 ND NI ND 8-Nov-00 NR 10 ND 40.0 26.0 NI ND 31-May-01 NR 10 44.0 27.0 40.0 NI ND 6-Nov-01 NR 10 ND 22.0 41.0 NI ND 21-May-02 NR 10 18.0 19.0 51.0 NI NA 13-Nov-02 NR 10 10.0 19.0 48.0 NI ND 13-May-03 NR 10 67.0 44.0 47.0 NI ND 18-Nov-03 NR 10 29.0 120 45.0 ND ND 4-May-04 NR 10 21.0 110 35.0 ND ND 9-Nov-04 NR 10 22.0 110 36.0 ND ND 25-May-05 NR 10 23.0 120 32.0 ND ND 1-Nov-05 NR 10 17.0 120 34.0 ND ND 23-May-06 NR 10 14.6 116 31.3 ND ND 6-Nov-06 NR 10 14.8 104 32.0 ND ND 29-May-07 NR 10 17.3 79.0 30.1 2.9 J ND GWPS = 70 pg/L (10/23/07) 27-Nov-07 NR 10 11.6 84.4 32.2 3.0 J ND 27-May-08 0.6 10.0 8.9 J 8.1 J 16.5 ND ND 4-Nov-08 0.6 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 ND 14-Jun-10 0.60 10.0 20.1 160 31.1 4.0 J ND GWPS = 1 pg/L (10/1/10) 29-Nov-10 0.60 10.0 10.2 156 37.7 5.4 J ND 31-May-11 0.60 10.0 12.2 111 27.1 ND ND 19-Dec-11 5.0 10.0 14.7 75.7 24.8 ND ND 30-May-12 5.0 10.0 23.5 78.4 26.2 ND ND 3-Dec-12 5.0 10.0 27.5 124 34.9 ND ND 10-Jun-13 5.0 10.0 19.5 58.9 29.8 ND ND 28-Oct-13 5.0 10.0 14.6 178 14.0 6.6 J ND 5-May-14 EPA 6010 5.0 10.0 9.7 J 115 24.8 ND ND 20-Oct-14 EPA 6010 5.0 10.0 8.6 J 144 25.3 ND ND 18-May-15 EPA 6010 2.5 10.0 10.3 95.3 23.5 ND ND 7-Dec-15 EPA 6010 2.5 10.0 16.3 88.6 26.1 ND ND 2-May-16 EPA 6010 2.5 10.0 10.4 128 25.6 ND ND 12-Dec-16 EPA 6010 2.5 10.0 9.3 J 94.0 24.1 ND ND 26-Jun-17 EPA 6010 2.5 10.0 13.9 110 26.3 ND ND 14-Dec-17 EPA 6010 2.5 10.0 15.8 102 24.3 ND ND IMAC = 1 pg/L 14-May-18 EPA 6010 2.5 10.0 17.9 84.7 21.0 ND ND 6-May-19 EPA 6010D 2.5 5.0 10.6 74.7 27.2 ND ND 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 ND ND 9-Nov-20 EPA 6010D 3.6 5.0 8.9 66.6 33.4 ND ND 3-May-21 EPA 6010D 3.6 5.0 7.3 56.8 35.6 ND ND 1-Nov-21 EPA 6010D 3.6 5.0 8.5 58.7 32.1 6.6 ND Resample > 17-Feb-22 EPA 6010D 3.9 5.0 NS NS NS 3.8 J - NC2L = 1 pg/L 17-May-22 EPA 6020B 0.4 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 ND 9-May-23 EPA 6010D 3.60 5.0 22.4 42.7 33.3 4.4 J ND Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 6 of 28 TABLE A2-2: Historical Groundwater Constituents Analyte SampleCollectlon Date Method DL RL MW-1 MW-2 MW-3 AMW-1 Blanks Copper 28-Apr-94 NR 10 ND ND ND NI ND 2-May-00 NR 200 ND ND ND NI ND 8-Nov-00 NR 200 ND ND ND NI ND 31-May-01 NR 200 ND ND ND NI ND 6-Nov-01 NR 200 ND ND ND NI ND 21-May-02 NR 200 ND ND ND NI ND 13-Nov-02 NR 200 ND ND ND NI ND 13-May-03 NR 200 ND ND ND NI ND 18-Nov-03 NR 200 ND ND ND ND ND 4-May-04 NR 200 ND ND ND ND ND 9-Nov-04 NR 200 ND ND ND ND ND 25-May-05 NR 200 ND ND ND ND ND 1-Nov-05 NR 200 ND ND ND ND ND 23-May-06 NR 200 ND ND ND ND ND 1-Nov-06 NR 10 ND ND ND ND ND 29-May-07 NR 10 ND ND ND ND ND NC 2L = 1,000 pg/L (10/23/07) 27-Nov-07 NR 10 ND ND ND ND ND 27-May-08 0.3 10.0 ND 3.0 J ND ND ND 4-Nov-08 0.30 10.0 ND 2.2 B ND ND 0.94 J 1-Jun-09 0.30 10.0 0.36 J Dry ND ND ND 19-Nov-09 0.30 10.0 0.31 J 3.9 J ND ND ND 14-Jun-10 0.30 10.0 0.99 B 6.1 B ND ND 3.4 J 29-Nov-10 0.30 10.0 0.80 J 2.9 J ND ND ND 31-May-11 0.30 10.0 ND 0.63 J ND ND ND 19-Dec-11 5.0 10.0 5.2 J ND ND ND ND 30-May-12 5.0 10.0 ND ND ND ND ND 3-Dec-12 5.0 10.0 ND ND ND ND ND 10-Jun-13 5.0 10.0 ND ND ND ND 10.8 28-Oct-13 5.0 10.0 ND 11 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 ND 8.5 J ND ND ND 2-May-16 EPA 6010 2.5 10.0 ND 4.6 J ND ND ND 12-Dec-16 EPA 6010 2.5 10.0 ND ND ND ND ND 26-Jun-17 EPA 6010 2.5 10.0 ND ND ND ND ND 14-Dec-17 EPA 6010 2.5 10.0 2.9 J ND ND ND ND 14-May-18 EPA 6010 2.5 10.0 ND 3.0 J ND ND ND 6-May-19 EPA6010D 2.5 5.0 ND 3.2 J ND ND ND 5-Nov-19 EPA6010D 2.5 5.0 ND ND ND ND - 6-May-20 EPA6010D 4.3 5.0 ND ND ND ND ND 9-Nov-20 EPA6010D 4.3 5.0 ND ND ND ND ND 3-May-21 EPA6010D 4.3 5.0 ND ND ND ND ND 1-Nov-21 EPA6010D 4.3 5.0 ND ND ND ND ND 17-May-22 EPA 6020B 1.0 5.0 ND ND ND ND - 15-Nov-22 EPA 6010 2.6 5.0 ND 4.8 J ND ND ND 9-May-23 EPA6010D 4.3 5.0 ND ND ND ND ND Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 7 of 28 TABLE A2-2: Historical Groundwater Constituents Analyte SampleCollectlon Date Method DL RL MW-1 MW-2 MW-3 AMW-1 Blanks Lead 28-Apr-94 NR 1 21.0 3.0 4.0 NI ND 2-May-00 NR 10 ND ND ND NI ND 8-Nov-00 NR 10 ND ND ND NI ND 31-May-01 NR 10 ND ND ND NI ND 6-Nov-01 NR 10 ND ND ND NI ND 21-May-02 NR 10 ND ND ND NI ND 13-Nov-02 NR 10 ND 10.0 ND NI ND 13-May-03 NR 10 ND ND ND NI ND 18-Nov-03 NR 10 ND ND ND ND ND 4-May-04 NR 10 ND ND ND ND ND 9-Nov-04 NR 10 ND ND ND ND ND 25-May-05 NR 10 ND ND ND ND ND 1-Nov-05 NR 10 ND ND ND ND ND 23-May-06 NR 10 ND ND ND ND ND 1-Nov-06 NR 10 ND ND ND ND ND 29-May-07 NR 10 ND 2.5 B 6.9 B 3.9 B 6.1 J INC 2L = 15 pg/L (10/23/07) 27-Nov-07 NR 10 ND ND ND ND ND 27-May-08 4 10.0 ND ND ND ND ND 4-Nov-08 4.0 10.0 ND ND ND ND ND 1-Jun-09 4.0 10.0 ND Dry ND ND ND 19-Nov-09 4.0 10.0 ND ND ND ND ND 14-Jun-10 4.0 10.0 ND ND ND ND ND 29-Nov-10 4.0 10.0 ND ND ND ND ND 31-May-11 4.0 10.0 ND ND ND ND ND 19-Dec-11 5.0 10.0 6.2 J ND ND ND ND 30-May-12 5.0 10.0 ND ND ND ND ND 3-Dec-12 5.0 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 ND 6.6 J ND ND ND 2-May-16 EPA 6010 2.5 10.0 ND ND ND ND ND 12-Dec-16 EPA 6010 2.5 10.0 ND ND ND ND ND 26-Jun-17 EPA 6010 2.5 10.0 ND 3.0 J ND ND ND 14-Dec-17 EPA 6010 2.5 10.0 ND ND ND ND ND 14-May-18 EPA 6010 2.5 10.0 ND ND ND ND ND 6-May-19 EPA6010D 2.5 5.0 ND ND ND ND ND 5-Nov-19 EPA6010D 2.5 5.0 ND ND ND ND - 6-May-20 EPA6010D 4.5 5.0 ND ND ND ND ND 9-Nov-20 EPA6010D 4.5 5.0 ND ND ND ND ND 3-May-21 EPA6010D 4.5 5.0 ND ND ND ND ND 1-Nov-21 EPA6010D 4.5 5.0 ND ND ND ND ND 17-May-22 EPA 6020B 0.9 1.0 ND ND ND ND - 15-Nov-22 EPA 6010 2.1 10.0 ND ND ND ND ND 9-May-23 EPA6010D 4.5 5.0 ND ND ND ND ND Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 8 of 28 TABLE A2-2: Historical Groundwater Constituents Analyte SampleCollectlon Date Method DL RL MW-1 MW-2 MW-3 AMW-1 Blanks Nickel 28-Apr-94 NR 50 ND ND ND NI ND 2-May-00 NR 50 ND ND ND NI ND 8-Nov-00 NR 50 ND ND ND NI ND 31-May-01 NR 50 ND ND ND NI ND 6-Nov-01 NR 50 ND ND ND NI ND 21-May-02 NR 50 60.0 ND ND NI ND 13-Nov-02 NR 50 ND ND ND NI ND 13-May-03 NR 50 ND ND ND NI ND 18-Nov-03 NR 50 ND 110 ND ND ND 4-May-04 NR 50 ND 99 ND ND ND 9-Nov-04 NR 50 ND 110 ND ND ND 25-May-05 NR 50 ND 100 ND ND ND 1-Nov-05 NR 50 ND 110 ND ND ND 23-May-06 NR 50 ND 103 ND ND ND 6-Nov-06 NR 50 ND 92.6 ND ND ND 29-May-07 NR 50 11.5 J 78.3 7.7 J ND ND NC 2L = 100 pg/L (10/23/07) 27-Nov-07 NR 50 7.7 J 66.4 7.2 J ND ND 27-May-08 1.7 50.0 12.1 J 24.3 J 7.4 J ND ND 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 ND ND 19-Nov-09 1.7 50.0 13.2 J 39.9 J 7.7 B ND 2.2 J 14-Jun-10 1.7 50.0 8.6 J 157 6.3 J ND ND 29-Nov-10 1.7 50.0 7.3 J 133 7.2 J ND ND 31-May-11 1.7 50.0 9.1 B 116 9.6 B ND 2.3 J 19-Dec-11 5.0 50.0 10.9 J 85.8 6.8 J ND ND 30-May-12 5.0 50.0 9.9 J 57.4 5.8 J ND ND 3-Dec-12 5.0 50.0 8.0 J 63.3 6.7 J ND ND 10-Jun-13 5.0 50.0 8.1 J 40.9 J 6.5 J ND ND 28-Oct-13 5.0 50.0 ND 161 ND ND ND 5-May-14 EPA 6010 5.0 50.0 ND 124 6.8 J ND ND 20-Oct-14 EPA 6010 5.0 50.0 ND 132 7.5 J ND ND 18-May-15 EPA 6010 2.5 50.0 5.1 J 88.2 7.9 J ND ND 7-Dec-15 EPA 6010 2.5 50.0 8.8 J 75.2 8.9 J ND ND 2-May-16 EPA 6010 2.5 50.0 5.6 J 122 8.4 J ND ND 12-Dec-16 EPA 6010 2.5 50.0 4.3 J 92.5 8.5 J ND ND 26-Jun-17 EPA 6010 2.5 50.0 6.0 J 98.8 8.2 J ND ND 14-Dec-17 EPA 6010 2.5 50.0 8.1 J 84.0 9.4 J ND ND 14-May-18 EPA 6010 2.5 50.0 7.2 J 64.3 6.2 J ND ND 6-May-19 EPA6010D 2.5 5.0 5.5 62.0 9.7 ND ND 5-Nov-19 EPA6010D 2.5 5.0 4.7 J 50.9 8.6 ND - 6-May-20 EPA6010D 3.5 5.0 5.0 66.2 9.7 ND ND 9-Nov-20 EPA6010D 3.5 5.0 4.5 J 49.6 11.5 ND ND 3-May-21 EPA6010D 3.5 5.0 ND 39.4 11.6 ND ND 1-Nov-21 EPA6010D 3.5 5.0 4.5 J 42.2 12.7 ND ND 17-May-22 EPA 6020B 0.7 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 ND ND 9-May-23 EPA6010D 3.5 5.0 60.9 89.8 27.6 ND ND Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 9 of 28 TABLE A2-2: Historical Groundwater Constituents Analyte SampleCollectlon Date Method DL RL MW-1 MW-2 MW-3 AMW-1 Blanks Selenium 19-Oct-99 NR 20 ND ND ND NI NA 2-May-00 NR 20 ND ND ND NI ND 8-Nov-00 NR 20 ND ND ND NI NA 31-May-01 NR 20 ND ND ND NI ND 6-Nov-01 NR 20 ND ND ND NI ND 21-May-02 NR 20 ND ND ND NI ND 13-Nov-02 NR 20 ND ND ND NI ND 1-Apr-03 NR 20 NA NA NA ND NA 13-May-03 NR 20 ND ND ND NA ND 18-Nov-03 NR 20 ND ND ND ND ND 4-May-04 NR 20 ND ND ND ND ND 9-Nov-04 NR 20 ND ND ND ND ND 25-May-05 NR 20 ND ND ND ND ND 1-Nov-05 NR 20 ND ND ND ND ND 29-May-07 NR 10 ND ND ND ND ND INC 2L = 50 pg/L (10/23/07) 27-Nov-07 NR 10 ND ND ND ND 2.4 J 27-May-08 3.8 10.0 ND ND ND ND ND 4-Nov-08 3.8 10.0 ND 7.2 B 5.7 B ND 4.2 J 1-Jun-09 3.8 10.0 ND Dry 5.0 J ND ND 19-Nov-09 3.8 10.0 ND ND ND ND ND INC 2L = 20 pg/L (01/01/10) 14-Jun-10 3.8 10.0 ND ND ND ND ND 29-Nov-10 3.8 10.0 ND ND ND ND ND 31-May-11 3.8 10.0 ND ND ND ND ND 19-Dec-11 10.0 10.0 ND ND ND ND ND 30-May-12 10.0 10.0 ND ND ND ND ND 3-Dec-12 10.0 10.0 ND ND ND ND ND 10-Jun-13 10.0 10.0 ND ND ND ND ND 28-00-13 10.0 10.0 ND ND ND ND ND 5-May-14 EPA 6010 10.0 10.0 ND ND ND ND ND 20-00-14 EPA 6010 10.0 10.0 ND ND ND ND ND 18-May-15 EPA 6010 5.0 10.0 ND ND ND ND ND 7-Dec-15 EPA 6010 5.0 10.0 ND ND ND ND ND 2-May-16 EPA 6010 5.0 10.0 ND ND ND ND ND 12-Dec-16 EPA 6010 5.0 10.0 ND ND ND ND ND 26-Jun-17 EPA 6010 5.0 10.0 ND ND ND ND ND 14-Dec-17 EPA 6010 5.0 10.0 ND ND ND ND ND 14-May-18 EPA 6010 5.0 10.0 ND ND ND ND ND 6-May-19 EPA6010D 5.0 10.0 ND ND ND ND ND 5-Nov-19 EPA6010D 5.0 10.0 ND ND ND ND - 6-May-20 EPA6010D 4.7 10.0 ND ND ND ND ND 9-Nov-20 EPA6010D 4.7 10.0 ND ND ND ND ND 3-May-21 EPA6010D 4.7 10.0 ND ND ND ND ND 1-Nov-21 EPA6010D 4.7 10.0 ND ND ND ND ND 17-May-22 EPA 6020B 1.4 5.0 ND ND ND ND - 15-Nov-22 EPA 6010 3.9 15.0 ND ND ND ND ND 9-May-23 EPA6010D 4.7 10.0 ND ND ND ND ND Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 10 of 28 TABLE A2-2: Historical Groundwater Constituents Analyte SampleCollectlon Date Method DL RL MW-1 MW-2 MW-3 AMW-1 Blanks Silver 19-Oct-99 NR 10 ND ND ND NI ND 2-May-00 NR 10 ND ND ND NI ND 8-Nov-00 NR 10 ND ND ND NI NA 31-May-01 NR 10 ND ND ND NI ND 6-Nov-01 NR 10 ND ND ND NI ND 21-May-02 NR 10 ND ND ND NI 15.0 13-Nov-02 NR 10 ND ND ND NI ND 13-May-03 NR 10 ND ND ND NI ND 18-Nov-03 NR 10 ND ND ND ND ND 4-May-04 NR 10 ND ND ND ND ND 9-Nov-04 NR 10 ND ND ND ND ND 25-May-05 NR 10 ND ND ND ND ND 1-Nov-05 NR 10 ND ND ND ND ND 23-May-06 NR 10 ND ND ND ND ND 1-Nov-06 NR 10 ND ND ND ND ND 29-May-07 NR 10 ND ND ND ND ND NC 2L = 17.5 Ng/L (10/23/07) 27-Nov-07 NR 10 ND ND ND ND ND 27-May-08 0.1 10.0 ND 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 pg/L(01/01/10) 14-Jun-10 0.10 10.0 ND ND ND ND ND 29-Nov-10 0.10 10.0 ND ND ND ND ND 31-May-11 0.10 10.0 0.18 J 0.14 J ND 0.31 J ND 19-Dec-11 5.0 10.0 ND ND ND ND ND 30-May-12 5.0 10.0 ND ND ND ND ND 3-Dec-12 5.0 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 ND ND ND ND ND 2-May-16 EPA 6010 2.5 10.0 ND ND ND ND ND 12-Dec-16 EPA 6010 2.5 10.0 ND ND ND ND ND 26-Jun-17 EPA 6010 2.5 10.0 ND ND ND ND ND 14-Dec-17 EPA 6010 2.5 10.0 ND ND ND ND ND 14-May-18 EPA 6010 2.5 10.0 ND ND ND ND ND 6-May-19 EPA6010D 2.5 5.0 ND ND ND ND ND 5-Nov-19 EPA6010D 2.5 5.0 ND ND ND ND - 6-May-20 EPA6010D 2.5 5.0 ND ND ND ND ND 9-Nov-20 EPA6010D 2.5 5.0 ND ND ND ND ND 3-May-21 EPA6010D 2.5 5.0 ND ND ND ND ND 1-Nov-21 EPA6010D 2.5 5.0 ND ND ND ND ND 17-May-22 EPA 6020B 0.4 5.0 ND ND ND ND - 15-Nov-22 EPA 6010 1.0 5.0 ND ND ND ND ND 9-May-23 EPA6010D 2.5 5.0 ND ND ND ND ND Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 11 of 28 TABLE A2-2: Historical Groundwater Constituents Analyte SampleCollectlon Date Method DL RL MW-1 MW-2 MW-3 AMW-1 Blanks Thallium 28-Apr-94 NR 1 ND ND ND NI ND 2-May-00 NR 10 ND ND ND NI ND 8-Nov-00 NR 10 ND ND ND NI ND 31-May-01 NR 10 ND ND ND NI ND 6-Nov-01 NR 10 ND ND ND NI ND 21-May-02 NR 10 ND ND ND NI ND 13-Nov-02 NR 10 ND ND ND NI ND 13-May-03 NR 10 ND ND ND NI ND 18-Nov-03 NR 10 ND ND ND ND ND 4-May-04 NR 10 ND ND ND ND ND 9-Nov-04 NR 10 ND ND ND ND ND 25-May-05 NR 10 ND ND 12.0 ND ND 1-Nov-05 NR 10 ND 12.0 14.0 ND ND 23-May-06 NR 10 ND ND ND ND ND 1-Nov-06 NR 10 ND ND ND ND ND 29-May-07 NR 5.5 0.167 J 0.525 J 0.625 J 0.053 J ND GWPS=0.28pg/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 5.5 ND ND ND ND ND 4-Nov-08 3.0 5.5 ND ND ND ND ND 1-Jun-09 3.0 5.5 ND Dry ND ND ND 19-Nov-09 3.0 5.5 ND ND ND ND ND 14-Jun-10 3.0 5.5 3.8 J 5.3 J 4.1 J ND ND GWPS=0.28pg/L(10/1/10) 29-Nov-10 3.0 5.5 ND ND ND ND ND 31-May-11 3.0 5.5 ND ND ND ND ND 19-Dec-11 5.4 5.5 ND ND ND ND ND 30-May-12 5.4 5.5 ND ND ND ND ND 3-Dec-12 5.4 5.5 7.6 ND ND ND ND 10-Jun-13 5.4 5.5 ND ND ND ND ND 28-Oct-13 5.4 5.5 ND ND ND ND ND 5-May-14 EPA 6010 5.4 5.5 ND ND ND ND ND 20-Oct-14 EPA 6010 5.4 5.5 ND ND ND ND ND 18-May-15 EPA 6010 5.0 5.5 ND ND ND ND ND 7-Dec-15 EPA 6010 5.0 5.5 ND ND ND ND ND 2-May-16 EPA 6010 5.0 5.5 ND ND ND ND ND 12-Dec-16 EPA 6010 5.0 5.5 ND ND ND ND 5.5 J 26-Jun-17 EPA 6020B 5.0 5.5 0.083 J 0.57 J 1.4 J 0.034 J ND 14-Dec-17 EPA 6020B 0.03 0.10 0.10 0.54 1.4 0.04 J IMAC=0.2pg/L 14-May-18 EPA6020 0.50 5.5 ND ND 1.2 J ND ND 6-May-19 EPA 6020B 0.06 0.1 0.13 0.42 0.91 0.17 ND 5-Nov-19 EPA 6020B 0.06 0.1 0.12 0.35 1.4 ND - 6-May-20 EPA 6020B 0.06 0.1 0.12 0.30 1.2 0.13 ND 9-Nov-20 EPA 6020B 0.05 0.1 0.11 0.22 1.2 0.15 ND NC2L = 2 pg/L 3-May-21 EPA 6020B 0.05 1.0 0.10 J 0.15 J 0.79 J 0.15 J ND 1-Nov-21 EPA 6020B 0.05 0.47 0.095 J 0.15 J 1.1 ND ND 17-May-22 EPA 6020B 0.18 1.00 ND ND 1 J ND - 15-Nov-22 EPA 6020B 0.05 0.47 0.099 J 0.14 J 1.1 ND ND 9-May-23 EPA 6020B 0.05 0.20 0.090 J 0.15 J 1.1 0.096 J ND Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 12 of 28 TABLE A2-2: Historical Groundwater Constituents Analyte SampleCollectlon Date Method DL RL MW-1 MW-2 MW-3 AMW-1 Blanks Vanadium 28-Apr-94 NR 80 ND ND ND NI ND 2-May-00 NR 40 ND ND ND NI ND 8-Nov-00 NR 40 ND ND ND NI ND 31-May-01 NR 40 ND ND ND NI ND 6-Nov-01 NR 40 ND ND ND NI ND 21-May-02 NR 40 ND ND ND NI ND 13-Nov-02 NR 40 ND ND ND NI ND 13-May-03 NR 40 ND ND ND NI ND 18-Nov-03 NR 40 ND ND ND ND ND 4-May-04 NR 40 ND ND ND ND ND 9-Nov-04 NR 40 ND ND ND ND ND 25-May-05 NR 40 ND ND ND ND ND 1-Nov-05 NR 40 ND ND ND ND ND 23-May-06 NR 40 ND ND ND ND ND 1-Nov-06 NR 10 ND ND ND ND ND 29-May-07 NR 25 ND ND ND ND ND GWPS=3.5pg/L (10/23/07) 27-Nov-07 NR 25 ND ND ND ND ND 27-May-08 0.2 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=0.3pg/L 14-May-18 EPA 6010 2.5 25.0 ND ND ND ND ND 6-May-19 EPA6010D 2.5 5.0 ND ND ND ND ND 5-Nov-19 EPA6010D 2.5 5.0 ND ND ND ND - 6-May-20 EPA6010D 3.9 5.0 ND ND ND ND ND 9-Nov-20 EPA6010D 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 EPA6010D 3.9 5.0 5.4 22.2 19.2 13.1 ND Resample > 17-Feb-22 EPA 6020B 1.9 10.0 INS INS NS ND - 17-May-22 EPA 6020B 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 EPA6010D 3.9 5.0 ND ND ND ND ND Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 13 of 28 TABLE A2-2: Historical Groundwater Constituents Analyte SampleCollectlon Date Method DL RL MW-1 MW-2 MW-3 AMW-1 Blanks Zinc 28-Apr-94 NR 10 ND ND ND NI ND 2-May-00 NR 50 ND ND ND NI ND 8-Nov-00 NR 50 ND ND ND NI ND 31-May-01 NR 50 ND ND ND NI ND 6-Nov-01 NR 50 ND ND ND NI ND 21-May-02 NR 50 ND ND ND NI ND 13-Nov-02 NR 50 ND ND ND NI ND 13-May-03 NR 50 ND ND ND NI ND 18-Nov-03 NR 50 ND ND ND ND ND 4-May-04 NR 50 ND ND ND ND ND 9-Nov-04 NR 50 ND ND ND ND ND 25-May-05 NR 50 ND ND ND ND ND 1-Nov-05 NR 50 ND ND ND ND ND 23-May-06 NR 50 ND ND ND 76.9 ND 1-Nov-06 NR 10 ND ND ND ND ND 29-May-07 NR 10 4.7 B 11.3 4.6 B 2.9 B 2.0 J INC 2L = 1,050 pg/L (10/23/07) 27-Nov-07 NR 10 9.1 J 9.5 J 7.3 J 1.6 J ND 27-May-08 0.4 10.0 2.6 J 8.6 B 6.4 B ND 4.8 J 4-Nov-08 0.40 10.0 3.3 B 5.4 B 0.77 B ND 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 INC 2L = 1,000 pg/L (01/01/10) 14-Jun-10 0.40 10.0 2.1 BB 17.4 B 20.1 B ND 10.1 29-Nov-10 0.40 10.0 1.9 J 13.0 1.8 J ND ND 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 ND 10.3 ND 30-May-12 10.0 10.0 ND ND ND ND ND 3-Dec-12 10.0 10.0 ND ND ND ND ND 10-Jun-13 10.0 10.0 ND ND ND ND 76.3 28-Oct-13 10.0 10.0 ND 21.4 ND ND ND 5-May-14 EPA 6010 10.0 10.0 ND 18.7 ND ND ND 20-Oct-14 EPA 6010 10.0 10.0 ND 13.4 ND ND ND 18-May-15 EPA 6010 5.0 10.0 ND 21.7 ND ND ND 7-Dec-15 EPA 6010 5.0 10.0 7.8 B 16.7 B 6.3 B ND 7.2 J 2-May-16 EPA 6010 5.0 10.0 5.4 J 17.0 5.3 J ND ND 12-Dec-16 EPA 6010 5.0 10.0 ND 9.7 J 6.0 J 9.0 J ND 26-Jun-17 EPA 6010 5.0 10.0 ND 11.1 5.1 J 6.4 J ND 14-Dec-17 EPA 6010 5.0 10.0 5.6 J 10.8 6.6 J 9.9 J ND 14-May-18 EPA 6010 5.0 10.0 13 15.4 5.6 J ND ND 6-May-19 EPA6010D 5.0 10.0 ND 8.0 J ND ND ND 5-Nov-19 EPA6010D 5.0 10.0 ND 5.5 J ND ND - 6-May-20 EPA6010D 9.5 10.0 ND ND ND ND ND 9-Nov-20 EPA6010D 9.5 10.0 ND ND ND ND ND 3-May-21 EPA6010D 9.5 10.0 ND ND ND ND ND 1-Nov-21 EPA6010D 9.5 10.0 ND ND ND ND ND 17-May-22 EPA 6020B 7.0 10.0 ND ND ND ND - 15-Nov-22 EPA 6010 11.0 20.0 ND ND ND ND ND 9-May-23 EPA6010D 9.5 10.0 ND ND ND ND ND Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 14 of 28 TABLE A2-2: Historical Groundwater Constituents Analyze Sample Collection Date Method DL RL 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 ND ND NI ND 8-Nov-00 NR 100 ND ND ND NI ND 31-May-01 NR 100 ND ND ND NI ND 6-Nov-01 NR 100 ND ND ND NI ND 21-May-02 NR 100 ND ND ND NI ND 13-Nov-02 NR 100 ND ND ND NI ND 13-May-03 NR 100 210 ND ND NI ND 18-Nov-03 NR 100 ND ND ND ND ND 4-May-04 NR 100 ND ND ND ND ND 9-Nov-04 NR 100 ND ND ND ND ND 25-May-05 NR 100 150 ND ND ND ND 1-Nov-05 NR 100 ND ND ND ND ND 23-May-06 NR 100 ND ND ND ND ND 1-Nov-06 NR 10 ND ND 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 20 100 ND ND ND ND ND 4-Nov-08 20.0 100 ND ND 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 pg/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 ND ND ND 6.6 J 30-May-12 2.2 100 ND ND ND ND ND 3-Dec-12 10.0 100 ND ND ND ND ND 10-Jun-13 10.0 100 ND ND ND ND ND 28-Oct-13 10.0 100 ND 11.4 J ND ND ND 5-May-14 EPA8260 10.0 100 ND ND ND ND ND 20-Oct-14 EPA8260 10.0 100 ND ND ND ND ND 18-May-15 EPA8260 10.0 100 ND ND ND ND ND 7-Dec-15 EPA8260 10.0 100 ND ND ND ND ND 2-May-16 EPA8260 10.0 100 ND ND ND ND ND 12-Dec-16 EPA8260 10.0 100 ND ND ND ND ND 26-Jun-17 EPA 8260 10.0 100 11.6 J 21.1 J 11 J 17.8 J 23 J 14-Dec-17 EPA8260 10.0 100 ND ND N ND ND ND 14-May-18 EPA8260 10.0 100 ND 10.5 J ND ND ND 6-May-19 EPA8260D 8.2 25 ND ND ND ND ND 5-Nov-19 EPA8260D 6.2 25 ND ND ND ND - 6-May-20 EPA8260D 6.2 25 ND ND ND ND ND 9-Nov-20 EPA8260D 6.2 25 ND ND ND ND ND 3-May-21 EPA8260D 5.1 25 ND ND ND ND ND 1-Nov-21 EPA8260D 5.1 25 ND ND ND ND ND 17-May-22 EPA8260D 5.1 25 ND ND ND ND - 15-Nov-22 EPA6020D 5.1 25 ND ND ND ND ND 9-May-23 EPA8260D 5.1 25 ND ND ND ND ND Burke County- East Burke Landfill La Bella Associates Permit No. 12-02 15 of 28 TABLE A2-2: Historical Groundwater Constituents Analyte SampleCollectlon Date Method DL RL MW-1 MW-2 MW-3 AMW-1 Blanks Benzene 28-Apr-94 NR 5 ND 6.1 ND NI ND 2-May-00 NR 5 ND ND ND NI ND 8-Nov-00 NR 5 ND ND ND NI ND 31-May-01 NR 5 ND ND ND NI ND 6-Nov-01 NR 5 ND ND ND NI ND 21-May-02 NR 5 ND ND ND NI ND 13-Nov-02 NR 5 ND ND ND NI ND 13-May-03 NR 5 ND ND ND NI ND 18-Nov-03 NR 5 ND ND ND ND ND 4-May-04 NR 5 ND ND ND ND ND 9-Nov-04 NR 5 ND ND ND ND ND 25-May-05 NR 5 ND ND ND ND ND 1-Nov-05 NR 5 ND ND ND ND ND 23-May-06 NR 5 ND ND ND ND ND 1-Nov-06 NR 10 ND ND ND ND ND 29-May-07 NR 1.0 1.0 2.0 0.9 J ND ND INC 2L = 1 pg/L (10/23/07) 27-Nov-07 NR 1 ND ND ND ND ND 27-May-08 0.25 1.0 0.83 J 2.0 0.74 J ND ND 4-Nov-08 0.25 1.0 0.38 J 2.5 0.88 J ND ND 1-Jun-09 0.25 1.0 0.92 J Dry 0.74 J ND ND 19-Nov-09 0.25 1.0 ND ND ND 1.1 ND 14-Jun-10 0.25 1.0 0.62 J 2.3 0.81 J ND ND 29-Nov-10 0.25 1.0 ND 2.4 ND ND ND 31-May-11 0.25 1.0 0.62 J 2.1 0.75 J ND ND 19-Dec-11 0.25 1.0 0.68 J 1.7 0.75 J ND ND 30-May-12 0.25 1.0 0.81 J 1.6 0.68 J ND ND 3-Dec-12 0.25 1.0 0.87 J 1.3 0.67 J ND ND 10-Jun-13 0.25 1.0 0.79 J 2.0 0.75 J ND ND 28-Oct-13 0.25 1.0 ND 1.1 0.70 J ND ND 5-May-14 EPA8260 0.25 1.0 0.38 J 1.6 0.78 J ND ND 20-Oct-14 EPA8260 0.25 1.0 0.36 J 1.3 0.62 J ND ND 18-May-15 EPA8260 0.25 1.0 ND 0.80 J 0.50 J ND ND 7-Dec-15 EPA8260 0.25 1.0 ND 0.76 J ND ND ND 2-May-16 EPA8260 0.25 1.0 0.33 J 0.89 J 0.65 J ND ND 12-Dec-16 EPA8260 0.25 1.0 0.3 J 1.2 0.62 J ND ND 26-Jun-17 EPA8260 0.25 1.0 0.34 J 0.94 J 0.65 J ND ND 14-Dec-17 EPA8260 0.25 1.0 0.44 J 0.65 J 0.56 J ND ND 14-May-18 EPA8260 0.25 1.0 0.28 J 0.90 J 0.49 J ND ND 6-May-19 EPA 8260D 0.20 1.0 0.24 J 4.7 1.8 ND ND 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 ND 1.2 0.59 J ND - Resample > 23-Jan-20 EPA 8260D 0.15 1.0 - 1.1 - - - 6-May-20 EPA 8260D 0.15 1.0 ND 1.0 J 0.67 J ND ND 9-Nov-20 EPA 8260D 0.15 1.0 ND 1.1 0.68 J ND ND 3-May-21 EPA 8260D 0.34 1.0 ND 1.0 J 0.67 J ND ND 1-Nov-21 EPA 8260D 0.34 1.0 ND 0.96 J 0.64 J ND ND 17-May-22 EPA 8260D 0.34 1.0 ND 0.65 J ND ND - 15-Nov-22 EPA 8260D 0.34 1.0 ND 0.52 J 0.67 J ND ND 9-May-23 EPA 8260D 0.34 1.0 ND 0.54 J 0.71 J ND ND Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 16 of 28 TABLE A2-2: Historical Groundwater Constituents Analyte IL SampleCollectlon Date Method DL RL 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 EPA8260 0.96 100 ND ND ND ND ND 20-Oct-14 EPA8260 0.96 100 ND ND ND ND ND 18-May-15 EPA8260 0.96 100 ND ND ND ND ND 7-Dec-15 EPA8260 0.96 100 ND ND ND ND ND 2-May-16 EPA8260 0.96 100 ND ND ND ND ND 12-Dec-16 EPA8260 0.96 100 ND ND ND ND ND 26-Jun-17 EPA8260 0.96 100 ND ND ND ND ND 14-Dec-17 EPA8260 0.96 100 ND ND ND ND ND 14-May-18 EPA8260 0.96 100 ND ND ND ND ND 6-May-19 EPA8260D 3.20 5 ND ND ND ND ND 5-Nov-19 EPA8260D 3.30 5 ND ND ND ND - 6-May-20 EPA8260D 3.30 5 ND ND ND ND ND 9-Nov-20 EPA8260D 3.30 5 ND ND ND ND ND 3-May-21 EPA8260D 4.00 5 ND ND ND ND ND 1-Nov-21 EPA8260D 4.00 5 ND ND ND ND ND 17-May-22 EPA8260D 4.00 5 ND ND ND ND - 15-Nov-22 EPA8260D 4.00 5 ND ND ND ND ND 9-May-23 EPA8260D 4.00 5 ND ND ND ND ND Carbon Disulfide 12-May-99 NR 5 5.8 ND ND NI ND 19-Oct-99 NR 100 ND ND ND NI ND 2-May-00 NR 100 ND ND ND NI ND 8-Nov-00 NR 100 ND ND ND NI ND 31-May-01 NR 100 ND ND ND NI ND 6-Nov-01 NR 100 ND ND ND NI ND 21-May-02 NR 100 ND ND ND NI ND 13-Nov-02 NR 100 ND ND ND NI ND 13-May-03 NR 100 ND ND ND NI ND 18-Nov-03 NR 100 ND ND ND ND ND 4-May-04 NR 100 ND ND ND ND ND 9-Nov-04 NR 100 ND ND ND ND ND 25-May-05 NR 100 ND ND ND ND ND 1-Nov-05 NR 100 ND ND ND ND ND 23-May-06 NR 100 ND ND ND ND ND 1-Nov-06 NR 10 ND ND ND ND ND 29-May-07 NR 100 ND ND ND ND ND INC 2L = 700 ug/L (10/23/07) 27-Nov-07 NR 100 ND ND ND ND ND 27-May-08 1.2 100 ND ND ND ND ND 4-Nov-08 1.2 100 ND ND ND ND ND 1-Jun-09 1.2 100 ND Dry ND ND ND 19-Nov-09 1.2 100 ND ND ND ND ND 14-Jun-10 1.2 100 ND ND ND ND ND 29-Nov-10 1.2 100 ND ND ND ND ND 31-May-11 1.2 100 ND ND ND ND ND 19-Dec-11 1.2 100 ND ND ND ND ND 30-May-12 1.2 100 ND ND ND ND ND 3-Dec-12 1.2 100 ND ND ND ND ND 10-Jun-13 1.2 100 ND ND ND ND ND 28-Oct-13 1.2 100 ND ND ND ND ND 5-May-14 EPA8260 1.2 100 ND ND ND ND ND 20-Oct-14 EPA8260 1.2 100 ND ND ND ND ND 18-May-15 EPA8260 1.2 100 ND ND ND ND ND 7-Dec-15 EPA8260 1.2 100 ND ND ND ND ND 2-May-16 EPA8260 1.2 100 ND ND ND ND ND 12-Dec-16 EPA8260 1.2 100 ND ND ND ND ND 26-Jun-17 EPA8260 1.2 100 ND ND ND ND ND 14-Dec-17 EPA8260 1.2 100 ND ND ND ND ND 14-May-18 EPA8260 1.2 100 ND ND ND ND ND 6-May-19 EPA8260D 0.8 10 ND ND ND ND ND 5-Nov-19 EPA8260D 0.4 2 ND ND ND ND -- 6-May-20 EPA8260D 0.4 2 ND ND ND ND ND 9-Nov-20 EPA8260D 0.4 2 ND ND ND ND ND 3-May-21 EPA8260D 0.7 2 ND ND ND ND ND 1-Nov-21 EPA8260D 0.73 2 ND ND ND ND ND 17-May-22 EPA8260D 0.36 2 ND ND ND ND - 15-Nov-22 EPA8260D 0.36 2 ND ND ND ND ND 9-May-23 EPA8260D 0.36 2 ND ND ND ND ND Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 17 of 28 TABLE A2-2: Historical Groundwater Constituents Analyze IL SampleCollectlon Date Method DL RL MW-1 MW-2 MW-3 AMW-1 Blanks Chlorobenzene 29-May-07 NR 3 ND 0.73 J 0.76 J 0.24 J ND 711CL = 50 ug/L (10/23/07) 27-Nov-07 NR 3 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 EPA8260 0.23 3.0 ND 0.73 J 0.72 J ND ND 20-Oct-14 EPA8260 0.23 3.0 ND 0.67 J 0.70 J ND ND 18-May-15 EPA8260 0.23 3.0 ND ND 0.77 J ND ND 7-Dec-15 EPA8260 0.23 3.0 ND 0.42 J 0.58 J ND ND 2-May-16 EPA8260 0.23 3.0 ND 0.54 J 0.84 J ND ND 12-Dec-16 EPA8260 0.23 3.0 ND 0.46 J 0.67 J ND ND 26-Jun-17 EPA8260 0.23 3.0 ND ND ND ND ND 14-Dec-17 EPA8260 0.23 3.0 ND 0.37 J 0.73 J ND ND 14-May-18 EPA8260 0.23 3.0 ND 0.26 J 0.72 J ND ND 6-May-19 EPA8260D 0.53 1.0 ND 35.50 8.90 ND ND 5-Nov-19 EPA8260D 0.23 1.0 ND 0.38 J 0.66 J ND - 6-May-20 EPA8260D 0.23 1.0 ND 0.29 J 0.75 J ND ND 9-Nov-20 EPA8260D 0.23 1.0 ND 0.42 J 0.75 J ND ND 3-May-21 EPA8260D 0.28 1.0 ND 0.35 J 0.76 J ND ND 1-Nov-21 EPA8260D 0.28 1.0 ND 0.33 J 0.69 J ND ND 17-May-22 EPA8260D 0.28 1.0 ND ND 0.74 J ND - 15-Nov-22 EPA8260D 0.28 1.0 ND ND 0.64 J ND ND 9-May-23 EPA8260D 0.28 1.0 ND ND 0.65 J ND ND Chloromethane 1-Jun-09 0.11 1.0 ND Dry 0.21 J ND ND NC 2L = 2.6 Ng/L (10/23/07) 19-Nov-09 0.11 1.0 ND ND ND ND ND INC 2L = 3 Ng/L (01/01/10) 14-Jun-10 0.11 1.0 ND 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 EPA8260 0.11 1.0 ND ND ND ND ND 20-Oct-14 EPA8260 0.11 1.0 ND ND ND ND ND 18-May-15 EPA8260 0.11 1.0 ND ND ND ND ND 7-Dec-15 EPA8260 0.11 1.0 ND ND ND ND ND 2-May-16 EPA8260 0.11 1.0 ND ND ND ND ND 12-Dec-16 EPA8260 0.11 1.0 ND ND ND ND 0.36 J 26-Jun-17 EPA8260 0.11 1.0 ND ND ND ND ND 14-Dec-17 EPA8260 0.11 1.0 ND ND ND ND ND 14-May-18 EPA8260 0.11 1.0 ND ND ND ND ND 6-May-19 EPA8260D 0.38 1.0 ND ND ND ND ND 5-Nov-19 EPA8260D 0.39 1.0 ND ND ND ND - 6-May-20 EPA8260D 0.39 1.0 ND ND ND ND ND 9-Nov-20 EPA8260D 0.39 1.0 ND ND ND ND ND 3-May-21 EPA8260D 0.54 1.0 ND ND ND ND ND 1-Nov-21 EPA8260D 0.54 1.0 ND ND ND ND ND 17-May-22 EPA8260D 0.54 1.0 ND ND ND ND - 15-Nov-22 EPA8260D 0.54 1.0 ND ND ND ND ND 9-May-23 EPA8260D 0.54 1.0 ND ND ND ND ND Burke County - East Burke Landfill LaBelle Associates Permit No. 12-02 18 of 28 TABLE A2-2: Historical Groundwater Constituents Analyze IL SampleCollectlon Date Method DL RL MW-1 MW-2 MW-3 AMW-1 Blanks ,2-Dichlorobenzene 28-Oct-13 5.00 30.0 ND ND ND 0.86 J ND 711CL20 pg/L (01/01/10) 5-May-14 EPA 8260 0.30 5.0 ND ND ND ND ND 20-Oct-14 EPA8260 0.30 5.0 ND ND ND ND ND 18-May-15 EPA8260 0.30 5.0 ND ND ND ND ND L = 20 pg/L (01/01/10) 7-Dec-15 EPA 8260 0.30 5.0 ND ND ND ND ND 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 1,4-Dichlorobenzene 28-Apr-94 NR 5 ND 7.1 ND NI ND 2-May-00 NR 5 ND 10.0 5.2 NI ND 8-Nov-00 NR 5 ND 9.9 5.9 NI ND 31-May-01 NR 5 ND ND ND NI ND 6-Nov-01 NR 5 ND ND ND NI ND 21-May-02 NR 5 ND 8.2 6.4 NI ND 13-Nov-02 NR 5 ND 7.6 ND NI ND 13-May-03 NR 5 5.0 5.5 ND NI ND 18-Nov-03 NR 5 ND 5.4 5.4 ND ND 4-May-04 NR 5 ND 7.4 5.0 ND ND 9-Nov-04 NR 5 ND 7.4 5.1 ND ND 25-May-05 NR 5 ND 6.0 5.0 ND ND 1-Nov-05 NR 5 ND 8.0 5.0 ND ND 23-May-06 NR 5 ND 5.8 ND ND ND 6-Nov-06 NR 3 ND 6.7 5.5 ND ND 29-May-07 NR 1 3.6 8.1 6.5 2.2 ND INC 2L = 1.4 pg/L (10/23/07) 27-Nov-07 NR 1 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 INC 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 Burke County - East Burke Landfill LaBelle Associates Permit No. 12-02 19 of 28 TABLE A2-2: Historical Groundwater Constituents nalyze SampleCollectlon Date Method DL RL MW-1 MW-2 MW-3 AMW-1 Blanks 28-Apr-94 NR 5 ND 6.1 16.0 NI ND 71;Dichlor..t�hane 2-May-00 NR 5 ND ND 8.8 J NI ND 8-Nov-00 NR 5 ND ND 11.0 NI ND 31-May-01 NR 5 ND ND 8.4 NI ND 6-Nov-01 NR 5 ND ND 7.4 NI ND 21-May-02 NR 5 ND ND 11.0 NI ND 13-Nov-02 NR 5 ND ND 8.1 NI ND 13-May-03 NR 5 ND ND 6.0 NI ND 18-Nov-03 NR 5 ND ND 6.0 ND ND 4-May-04 NR 5 ND ND 5.2 ND ND 9-Nov-04 NR 5 ND ND ND ND ND 25-May-05 NR 5 ND ND 5.0 ND ND 1-Nov-05 NR 5 ND ND 5.0 ND ND 23-May-06 NR 5 ND ND ND ND ND 1-Nov-06 NR 10 ND ND ND ND ND 29-May-07 NR 5 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 EPA8260 0.32 5.0 ND ND 1.6 J 0.57 J ND 20-Oct-14 EPA8260 0.32 5.0 ND ND 1.3 J 0.46 J ND 18-May-15 EPA8260 0.32 5.0 ND ND 0.87 J ND ND 7-Dec-15 EPA8260 0.32 5.0 ND ND 0.91 J ND ND 2-May-16 EPA8260 0.32 5.0 ND ND 0.95 J ND ND 12-Dec-16 EPA8260 0.32 5.0 ND ND 0.97 J ND ND 26-Jun-17 EPA8260 0.32 5.0 ND ND 0.97 J ND ND 14-Dec-17 EPA8260 0.32 5.0 ND ND 0.89 J ND ND 14-May-18 EPA8260 0.32 5.0 ND ND 0.63 J ND ND 6-May-19 EPA8260D 0.41 1.0 ND 0.46 J 5.8 ND ND 5-Nov-19 EPA8260D 0.27 1.0 ND ND 0.66 J ND - 6-May-20 EPA8260D 0.27 1.0 ND ND 0.58 J ND ND 9-Nov-20 EPA8260D 0.27 1.0 ND ND 0.53 J ND ND 3-May-21 EPA8260D 0.37 1.0 ND ND ND ND ND 1-Nov-21 EPA8260D 0.37 1.0 ND ND 0.47 J ND ND 17-May-22 EPA8260D 0.37 1.0 ND ND ND ND - 15-Nov-22 EPA8260D 0.37 1.0 ND ND ND ND ND 9-May-23 EPA8260D 0.37 1.0 ND ND ND ND ND Burke County - East Burke Landfill LaBelle Associates Permit No. 12-02 20 of 28 TABLE A2-2: Historical Groundwater Constituents Analyze SampleCollectlon Date Method DL RL 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 pg/L(01/01/10) 19-Dec-11 0.12 1.0 ND ND ND ND ND 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 EPA8260 0.12 1.0 ND ND ND ND ND 20-Oct-14 EPA8260 0.12 1.0 ND ND ND ND ND 18-May-15 EPA8260 0.12 1.0 ND ND ND ND ND 7-Dec-15 EPA8260 0.24 1.0 ND ND ND ND ND 2-May-16 EPA8260 0.24 1.0 ND ND ND ND ND 12-Dec-16 EPA8260 0.24 1.0 ND ND ND ND ND 26-Jun-17 EPA8260 0.24 1.0 ND ND ND ND ND 14-Dec-17 EPA8260 0.24 1.0 ND ND ND ND ND 14-May-18 EPA8260 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 cis-1,2-Dichloroethene 28-Apr-94 NR 5 12.0 80.0 20.0 NI ND 2-May-00 NR 5 11.0 58.0 22.0 NI ND 8-Nov-00 NR 5 16.0 65.0 33.0 NI ND 31-May-01 NR 5 11.0 75.0 26.0 NI ND 6-Nov-01 NR 5 15.0 68.0 22.0 NI ND 21-May-02 NR 5 21.0 92.0 34.0 NI ND 13-Nov-02 NR 5 16.0 100 29.0 NI ND 1-Apr-03 NR 5 NA NA NA ND NA 13-May-03 NR 5 21.0 82.0 26.0 NA ND 1-Jul-03 NR 5 NA NA NA NA ND 18-Nov-03 NR 5 9.0 91.0 28.0 23.0 ND 4-May-04 NR 5 11.0 78.0 26.0 19.0 ND 9-Nov-04 NR 5 11.0 66.0 24.0 13.0 ND 25-May-05 NR 5 14.0 59.0 28.0 17.0 ND 1-Nov-05 NR 5 ND 26.0 11.0 7.0 ND 23-May-06 NR 5 ND 26.8 14.0 7.4 ND 1-Nov-06 NR 5 13.0 53.0 25.0 13.0 ND 29-May-07 NR 5 15.0 49.0 24.0 20.0 ND INC 2L = 70 pg/L (10/23/07) 27-Nov-07 NR 5 ND 43.0 20.0 7.7 ND 27-May-08 0.19 5.0 9.8 50.3 22.0 7.4 ND 4-Nov-08 0.19 5.0 5.1 61.4 27.9 4.2 J ND 1-Jun-09 0.19 5.0 12.1 Dry 21.1 2.7 J ND 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 ND 31-May-11 0.19 5.0 7.0 56.2 25.6 12.2 ND 19-Dec-11 0.19 5.0 6.8 41.1 20.9 1.7 J ND 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 ND 28-Oct-13 0.19 5.0 4.4 J 23.6 18.4 4.7 J ND 5-May-14 EPA8260 0.19 5.0 2.9 J 40.5 19.2 8.5 ND 20-Oct-14 EPA8260 0.19 5.0 2.7 J 33.9 16.6 7.0 ND 18-May-15 EPA8260 0.19 5.0 2.7 J 19.2 13.4 5.8 ND 7-Dec-15 EPA8260 0.19 5.0 4.0 J 26.9 15.4 3.2 J ND 2-May-16 EPA8260 0.19 5.0 2.1 J 17.2 13.8 7.1 ND 12-Dec-16 EPA8260 0.19 5.0 2.1 J 31.2 16.9 5.2 ND 26-Jun-17 EPA8260 0.19 5.0 2.3 J 24.0 14.7 4.9 J ND 14-Dec-17 EPA8260 0.19 5.0 3.0 J 21.6 15.3 2.6 J ND 14-May-18 EPA8260 0.19 5.0 1.9 J 18.9 10.6 3.6 J ND 6-May-19 EPA 8260D 0.66 1.0 1.6 ND 18 1.4 ND 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 ND 9-Nov-20 EPA 8260D 0.29 1.0 0.61 J 17.7 10.3 2.1 ND 3-May-21 EPA 8260D 0.38 1.0 0.77 J 17.3 10.1 2.0 ND 1-Nov-21 EPA 8260D 0.38 1.0 0.56 J 17.2 10.8 5 ND 17-May-22 EPA 8260D 0.38 1.0 0.78 J 12.8 8.9 3 - 15-Nov-22 EPA 8260D 0.38 1.0 1.00 11.7 9.3 2 ND 9-May-23 EPA 8260D 0.38 1.0 1.40 11.4 9.3 4 ND Burke County - East Burke Landfill LaBelle Associates Permit No. 12-02 21 428 TABLE A2-2: Historical Groundwater Constituents Analyze IL SampleCollectlon Date Method DL RL MW-1 MW-2 MW-3 AMW-1 Blanks 29-May-07 NR 5 ND ND ND 0.4 J ND 7t,ra-'s-1,2-Dichloroethene L = 100 Ng/L (10/23/07) 27-Nov-07 NR 5 ND ND ND ND ND 27-May-08 0.49 5.0 ND ND ND ND ND 4-Nov-08 0.49 5.0 ND ND ND ND ND 1-Jun-09 0.49 5.0 ND Dry ND ND ND 19-Nov-09 0.49 5.0 ND ND ND ND ND 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 ND 28-Oct-13 0.49 5.0 ND ND ND ND ND 5-May-14 EPA8260 0.49 5.0 ND ND ND ND ND 20-Oct-14 EPA8260 0.49 5.0 ND ND ND ND ND 18-May-15 EPA8260 0.49 5.0 ND ND ND ND ND 7-Dec-15 EPA8260 0.49 5.0 ND ND ND ND ND 2-May-16 EPA8260 0.49 5.0 ND ND ND ND ND 12-Dec-16 EPA8260 0.49 5.0 ND ND ND ND ND 26-Jun-17 EPA8260 0.49 5.0 ND ND ND ND ND 14-Dec-17 EPA8260 0.49 5.0 ND ND ND ND ND 14-May-18 EPA8260 0.49 5.0 ND ND ND ND ND 6-May-19 EPA8260D 0.46 1.0 ND ND ND ND ND 5-Nov-19 EPA8260D 0.25 1.0 ND ND ND ND - 6-May-20 EPA8260D 0.25 1.0 ND ND ND ND ND 9-Nov-20 EPA8260D 0.25 1.0 ND ND ND ND ND 3-May-21 EPA8260D 0.40 1.0 ND ND ND ND ND 1-Nov-21 EPA8260D 0.40 1.0 ND ND ND ND ND 17-May-22 EPA8260D 0.40 1.0 ND ND ND ND - 15-Nov-22 EPA8260D 0.40 1.0 ND ND ND ND ND 9-May-23 EPA8260D 0.40 1.0 ND ND ND ND ND Bromomethane 27-May-08 0.29 10.0 3.4 J ND ND ND ND NC 2L=NE ug/L(10/23/07) 4Nov-08 0.29 10.0 ND ND ND ND ND 1-Jun-09 0.29 10.0 ND Dry ND ND ND 19-Nov-09 0.29 10.0 ND ND ND ND ND 14-Jun-10 0.29 10.0 ND ND ND ND ND GWPS = 10 Ng/L (8/1/10) 29-Nov-10 0.29 10.0 ND ND ND ND ND 31-May-11 0.29 10.0 ND ND ND ND ND 19-Dec-11 0.29 10.0 ND ND ND ND ND 30-May-12 0.29 10.0 ND ND ND ND ND 3-Dec-12 0.29 10.0 ND ND ND ND ND 10-Jun-13 0.29 10.0 ND ND ND ND ND 28-Oct-13 0.29 10.0 ND ND ND ND ND 5-May-14 EPA8260 0.29 10.0 ND ND ND ND ND 20-Oct-14 EPA8260 0.29 10.0 ND ND ND ND ND 18-May-15 EPA8260 0.29 10.0 ND ND ND ND ND 7-Dec-15 EPA8260 0.29 10.0 ND ND ND ND ND 2-May-16 EPA8260 0.29 10.0 ND ND ND ND ND 12-Dec-16 EPA8260 0.29 10.0 ND ND ND ND ND 26-Jun-17 EPA8260 0.29 10.0 ND ND ND ND ND 14-Dec-17 EPA8260 0.29 10.0 ND ND ND ND ND IMAC=10Ng/L 14-May-18 EPA8260 0.29 10.0 ND ND ND ND ND 6-May-19 EPA8260D 0.95 2.0 ND ND ND ND ND 5-Nov-19 EPA8260D 0.95 2.0 ND ND ND ND ND 6-May-20 EPA8260D 0.62 2.0 ND ND ND ND ND 9-Nov-20 EPA8260D 0.62 2.0 ND ND ND ND ND NC2L = 10 ug/L 3-May-21 EPA 8260D 1.70 2.0 ND ND ND ND ND 1-Nov-21 EPA8260D 1.70 2.0 ND ND ND ND ND 17-May-22 EPA8260D 1.70 2.0 ND ND ND ND - 15-Nov-22 EPA8260D 1.70 2.0 ND ND ND ND ND 9-May-23 EPA8260D 1.70 2.0 ND ND ND ND ND Burke County - East Burke Landfill LaBelle Associates Permit No. 12-02 22 428 TABLE A2-2: Historical Groundwater Constituents Analyte IL SampleCollectlon Date Method DL RL MW-1 MW-2 MW-3 AMW-1 Blanks 1,2-Dichloropropane 14-Jun-10 0.27 1.0 ND ND ND 0.32 J ND NC 2L= 0.6 pg/L(01/01/10) 29-Nov-10 0.27 1.0 ND ND ND ND ND 31-May-11 0.27 1.0 ND ND ND ND ND 19-Dec-11 0.27 1.0 ND ND ND ND ND 30-May-12 0.27 1.0 ND ND ND ND ND 3-Dec-12 0.27 1.0 ND ND 0.28 J ND ND 10-Jun-13 0.27 1.0 ND ND ND ND ND 28-Oct-13 0.27 1.0 ND ND ND ND ND 5-May-14 EPA8260 0.27 1.0 ND ND ND ND ND 20-Oct-14 EPA8260 0.27 1.0 ND ND ND ND ND 18-May-15 EPA8260 0.27 1.0 ND ND ND ND ND 7-Dec-15 EPA8260 0.27 1.0 ND ND ND ND ND 2-May-16 EPA8260 0.27 1.0 ND ND ND ND ND 12-Dec-16 EPA8260 0.27 1.0 ND ND ND ND ND 26-Jun-17 EPA8260 0.27 1.0 ND ND ND ND ND 14-Dec-17 EPA8260 0.27 1.0 ND ND ND ND ND 14-May-18 EPA8260 0.27 1.0 ND ND ND ND ND 6-May-19 EPA8260D 0.60 1.0 ND ND 1.0 ND ND Resample> 24-Jul-19 EPA8260D 0.60 1.0 ND ND ND ND ND 5-Nov-19 EPA8260D 0.19 1.0 ND ND ND ND - 6-May-20 EPA8260D 0.19 1.0 ND ND ND ND ND 9-Nov-20 EPA8260D 0.19 1.0 ND ND ND ND ND 3-May-21 EPA8260D 0.36 1.0 ND ND ND ND ND 1-Nov-21 EPA8260D 0.36 1.0 ND ND ND ND ND 17-May-22 EPA8260D 0.36 1.0 ND ND ND ND - 15-Nov-22 EPA8260D 0.36 1.0 ND ND ND ND ND 9-May-23 EPA8260D 0.36 1.0 ND ND ND ND ND Ethylbenzene 14-Jun-10 0.26 1.0 ND 0.35 J ND ND ND INC 2L = 600 pg/L (01/01/10) 29-Nov-10 0.30 1.0 ND ND ND ND ND 31-May-11 0.30 1.0 ND ND ND ND ND 19-Dec-11 0.30 1.0 ND ND ND ND ND 30-May-12 0.30 1.0 ND ND ND ND ND 3-Dec-12 0.30 1.0 ND ND ND ND ND 10-Jun-13 0.30 1.0 ND ND ND ND ND 28-00-13 0.30 1.0 ND ND ND ND ND 5-May-14 EPA8260 0.30 1.0 ND ND ND ND ND 20-00-14 EPA8260 0.30 1.0 ND ND ND ND ND 18-May-15 EPA8260 0.30 1.0 ND ND ND ND ND 7-Dec-15 EPA8260 0.30 1.0 ND ND ND ND ND 2-May-16 EPA8260 0.30 1.0 ND ND ND ND ND 12-Dec-16 EPA8260 0.30 1.0 ND ND ND ND ND 26-Jun-17 EPA8260 0.30 1.0 ND ND ND ND ND 14-Dec-17 EPA8260 0.30 1.0 ND ND ND ND ND 14-May-18 EPA8260 0.30 1.0 ND ND ND ND ND 6-May-19 EPA8260D 0.45 1.0 ND ND ND ND ND 5-Nov-19 EPA8260D 0.26 1.0 ND ND ND ND - 6-May-20 EPA8260D 0.26 1.0 ND ND ND ND ND 9-Nov-20 EPA8260D 0.26 1.0 ND ND ND ND ND 3-May-21 EPA8260D 0.30 1.0 ND ND ND ND ND 1-Nov-21 EPA8260D 0.30 1.0 ND ND ND ND ND 17-May-22 EPA8260D 0.30 1.0 ND ND ND ND - 15-Nov-22 EPA8260D 0.30 1.0 ND ND ND ND ND 9-May-23 EPA8260D 0.30 1.0 ND ND ND ND ND Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 23 of 28 TABLE A2-2: Historical Groundwater Constituents Analyte IL SampleCollectlon Date Method DL RL 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 pg/L (10/23/07) 19-Nov-09 0.26 1.0 ND ND ND ND ND INC 2L = 70 pg/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 EPA8260 0.26 1.0 ND ND ND ND ND 20-Oct-14 EPA8260 0.26 1.0 ND ND ND ND ND 18-May-15 EPA8260 0.26 1.0 ND ND ND ND ND 7-Dec-15 EPA8260 0.26 1.0 ND ND ND ND ND 2-May-16 EPA8260 0.26 1.0 ND ND ND ND ND 12-Dec-16 EPA8260 0.26 1.0 ND ND ND ND ND 26-Jun-17 EPA8260 0.26 1.0 ND ND ND ND ND 14-Dec-17 EPA8260 0.26 1.0 ND ND ND ND ND 14-May-18 EPA8260 0.26 1.0 ND ND ND ND ND 6-May-19 EPA8260D 0.50 1.0 ND ND ND ND ND 5-Nov-19 EPA8260D 0.27 1.0 ND ND ND ND - 6-May-20 EPA8260D 0.27 1.0 ND ND ND ND ND 9-Nov-20 EPA8260D 0.27 1.0 ND ND ND ND ND 3-May-21 EPA8260D 0.29 1.0 ND ND ND ND ND 1-Nov-21 EPA8260D 0.29 1.0 ND ND ND ND ND 17-May-22 EPA8260D 0.29 1.0 ND ND ND ND - 15-Nov-22 EPA8260D 0.29 1.0 ND ND ND ND ND 9-May-23 EPA8260D 0.29 1.0 ND ND ND ND ND Methylene Chloride 28-Apr-94 NR 5 ND 5.8 7.8 NI ND 2-May-00 NR 10 ND ND ND NI ND 8-Nov-00 NR 10 ND ND ND NI ND 31-May-01 NR 10 ND ND ND NI ND 6-Nov-01 NR 10 ND ND ND NI ND 21-May-02 NR 10 ND ND ND NI ND 13-Nov-02 NR 10 ND ND ND NI ND 13-May-03 NR 10 ND ND ND NI ND 18-Nov-03 NR 10 ND ND ND ND ND 4-May-04 NR 10 ND ND ND ND ND 9-Nov-04 NR 10 ND ND ND ND ND 25-May-05 NR 10 ND ND ND ND ND 1-Nov-05 NR 10 ND ND ND ND ND 23-May-06 NR 10 ND ND ND ND ND 1-Nov-06 NR 10 ND ND ND ND ND 29-May-07 NR 1 ND ND ND ND ND INC 2L= 4.6 pg/L(10/23/07) 27-Nov-07 NR 1 ND ND ND ND ND 27-May-08 0.97 2.0 ND ND ND 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 ND ND ND 19-Nov-09 0.97 2.0 ND ND ND ND ND INC 2L = 5 pg/L (01/01/10) 14-Jun-10 0.97 2.0 ND ND ND ND ND 29-Nov-10 0.97 1.0 ND ND ND ND ND 31-May-11 0.97 1.0 ND ND ND ND ND 19-Dec-11 0.97 1.0 ND 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 ND ND ND 28-Oct-13 0.97 1.0 ND ND ND ND ND 5-May-14 EPA8260 0.97 1.0 ND ND ND ND 2.6 20-Oct-14 EPA8260 0.97 1.0 ND ND ND ND ND 18-May-15 EPA8260 0.97 1.0 ND ND ND ND 1.3 7-Dec-15 EPA8260 0.97 1.0 ND ND ND ND ND 2-May-16 EPA8260 0.97 1.0 ND ND ND ND ND 12-Dec-16 EPA8260 0.97 1.0 ND ND ND ND ND 26-Jun-17 EPA8260 0.97 1.0 ND ND ND ND 1.3 C 14-Dec-17 EPA8260 0.97 1.0 ND ND ND ND 2.1 C9 14-May-18 EPA8260 0.97 1.0 ND ND ND ND ND 6-May-19 EPA8260D 0.50 1.0 ND ND ND ND ND 5-Nov-19 EPA8260D 3.70 5.0 ND ND ND ND -- 6-May-20 EPA8260D 3.70 5.0 ND ND ND ND ND 9-Nov-20 EPA8260D 3.70 5.0 ND ND ND ND ND 3-May-21 EPA8260D 2.00 5.0 ND ND ND ND ND 1-Nov-21 EPA8260D 2.0 5.0 ND ND ND ND ND 17-May-22 EPA8260D 2.0 5.0 ND ND ND ND - 15-Nov-22 EPA8260D 2.0 5.0 ND ND ND ND ND 9-May-23 EPA8260D 2.0 5.0 ND ND ND ND 7.2 C Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 24 of 28 TABLE A2-2: Historical Groundwater Constituents Analyze Sample Collectlon Date Method DL RL 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 MID NI ND 2-May-00 NR 5 ND ND ND NI ND 8-Nov-00 NR 5 ND ND ND NI ND 31-May-01 NR 5 ND ND ND NI ND 6-Nov-01 NR 5 ND ND ND NI ND 21-May-02 NR 5 ND ND ND NI ND 13-Nov-02 NR 5 ND ND ND NI ND 13-May-03 NR 5 ND ND ND NI ND 18-Nov-03 NR 5 ND ND ND ND ND 4-May-04 NR 5 ND ND ND ND ND 9-Nov-04 NR 0.6 ND ND ND ND ND 25-May-05 NR 5 ND ND ND ND ND 1-Nov-05 NR 5 ND ND ND ND ND 23-May-06 NR 5 ND ND ND ND ND 1-Nov-06 NR 10 ND ND ND ND ND 29-May-07 NR 1 0.6 J 0.57 J 1.0 ND ND NC 2L= 0.7 pg/L(10/23/07) 27-Nov-07 NR 1 ND 0.43 J 0.67 J ND ND 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 EPA8260 0.46 1.0 ND ND ND ND ND 20-Oct-14 EPA8260 0.46 1.0 ND ND ND ND ND 18-May-15 EPA8260 0.46 1.0 ND ND ND ND ND 7-Dec-15 EPA8260 0.46 1.0 ND ND ND ND ND 2-May-16 EPA8260 0.46 1.0 0.55 J ND ND ND ND 12-Dec-16 EPA8260 0.46 1.0 ND ND ND ND ND 26-Jun-17 EPA8260 0.46 1.0 ND ND ND ND ND 14-Dec-17 EPA8260 0.46 1.0 ND ND ND ND ND 14-May-18 EPA8260 0.46 1.0 ND ND ND ND ND 6-May-19 EPA8260D 0.78 1.0 ND ND 11.3 ND ND Resample> 24-Jul-19 EPA8260D 0.78 1.0 ND ND ND ND ND 5-Nov-19 EPA8260D 0.16 1.0 ND ND ND ND - 6-May-20 EPA8260D 0.16 1.0 ND ND ND ND ND 9-Nov-20 EPA8260D 0.16 1.0 0.84 J ND 0.75 J ND ND 3-May-21 EPA8260D 0.29 1.0 ND ND ND ND ND 1-Nov-21 EPA8260D 0.29 1.0 ND ND ND ND ND 17-May-22 EPA8260D 0.29 1.0 ND ND ND ND - 15-Nov-22 EPA8260D 0.29 1.0 ND ND ND ND ND 9-May-23 EPA8260D 0.29 1.0 ND ND ND ND ND Burke County - East Burke Landfill LaBelle Associates Permit No. 12-02 25 of 28 TABLE A2-2: Historical Groundwater Constituents Analyte SampleCollectlon Date Method DL RL MW-1 MW-2 MW-3 AMW-1 Blanks Trichloroethene 28-Apr-94 NR 5 ND 9.9 7.2 NI ND (TCE) 6-Oct-94 NR 5 ND 10.0 7.6 NI ND 2-May-00 NR 5 ND ND ND NI ND 8-Nov-00 NR 5 ND ND 5.5 NI ND 31-May-01 NR 5 ND ND ND NI ND 6-Nov-01 NR 5 ND ND ND NI ND 21-May-02 NR 5 ND ND ND NI ND 13-Nov-02 NR 5 ND ND ND NI ND 13-May-03 NR 5 ND ND ND NI ND 18-Nov-03 NR 5 ND ND ND ND ND 4-May-04 NR 5 ND ND ND ND ND 9-Nov-04 NR 5 ND ND ND ND ND 25-May-05 NR 5 ND ND ND ND ND 1-Nov-05 NR 5 ND ND ND ND ND 23-May-06 NR 5 ND ND ND ND ND 1-Nov-06 NR 10 ND ND ND ND ND 29-May-07 NR 1 ND 2.9 3.1 3.0 ND INC 2L= 2.8 pg/L(10/23/07) 27-Nov-07 NR 1 ND 1.5 1.7 ND ND 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 ND 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 EPA8260 0.47 1.0 ND 0.85 J 0.92 J 0.57 J ND 20-Oct-14 EPA8260 0.47 1.0 ND 0.69 J 0.81 J ND ND 18-May-15 EPA8260 0.47 1.0 ND ND 0.66 J ND ND 7-Dec-15 EPA8260 0.47 1.0 ND ND 0.71 J ND ND 2-May-16 EPA8260 0.47 1.0 ND ND 0.55 J ND ND 12-Dec-16 EPA8260 0.47 1.0 ND 0.51 J 0.65 J ND ND 26-Jun-17 EPA8260 0.47 1.0 ND ND 0.60 J ND ND 14-Dec-17 EPA8260 0.47 1.0 ND ND 0.57 J ND ND 14-May-18 EPA8260 0.47 1.0 ND ND ND ND ND 6-May-19 EPA8260D 0.34 1.0 ND ND 6.0 ND ND 5-Nov-19 EPA8260D 0.22 1.0 ND 0.60 J 0.59 J ND - 6-May-20 EPA8260D 0.22 1.0 ND ND ND ND ND 9-Nov-20 EPA8260D 0.22 1.0 ND 0.53 J 0.47 J ND ND 3-May-21 EPA8260D 0.38 1.0 ND ND ND ND ND 1-Nov-21 EPA8260D 0.38 1.0 ND ND ND ND ND 17-May-22 EPA8260D 0.38 1.0 ND ND ND ND - 15-Nov-22 EPA8260D 0.38 1.0 ND ND ND ND ND 9-May-23 EPA8260D 0.38 1.0 ND ND ND ND ND Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 26 of 28 TABLE A2-2: Historical Groundwater Constituents �000pg& SampleCollectlon Date Method DL RL MW-1 MW-2 MW-3 AMW-1 Blanks Toluene 19-Nov-09 0.26 1.0 ND ND ND 0.49 J ND NC 2L = 6,(01/01/10) 14-Jun-10 0.26 1.0 1.1 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 EPA8260 0.26 1.0 ND ND ND ND ND 20-Oct-14 EPA8260 0.26 1.0 ND ND ND ND ND 18-May-15 EPA8260 0.26 1.0 ND ND ND ND ND 7-Dec-15 EPA8260 0.26 1.0 ND ND ND ND ND 2-May-16 EPA8260 0.26 1.0 ND ND ND ND ND 12-Dec-16 EPA8260 0.26 1.0 ND ND ND ND ND 26-Jun-17 EPA8260 0.26 1.0 ND ND ND ND ND 14-Dec-17 EPA8260 0.26 1.0 ND ND ND ND ND 14-May-18 EPA8260 0.26 1.0 ND ND ND ND ND 6-May-19 EPA8260D 0.31 1.0 ND ND ND ND ND 5-Nov-19 EPA8260D 0.24 1.0 ND ND ND ND - 6-May-20 EPA8260D 0.24 1.0 ND ND ND ND ND 9-Nov-20 EPA8260D 0.24 1.0 ND ND ND ND ND 3-May-21 EPA8260D 0.48 1.0 ND ND ND ND ND 1-Nov-21 EPA8260D 0.48 1.0 ND ND ND ND ND 17-May-22 EPA8260D 0.48 1.0 ND ND ND ND - 15-Nov-22 EPA8260D 0.24 1.0 ND ND ND ND ND 9-May-23 EPA8260D 0.24 1.0 ND ND ND ND ND Vinyl Chloride 12-May-97 NR 5 ND ND 3.1 J NI ND 2-May-00 NR 10 ND ND ND NI ND 8-Nov-00 NR 10 ND ND ND NI ND 31-May-01 NR 10 ND ND ND NI ND 6-Nov-01 NR 10 ND ND ND NI ND 21-May-02 NR 10 ND ND ND NI ND 13-Nov-02 NR 10 ND ND ND NI ND 13-May-03 NR 10 ND ND ND NI ND 18-Nov-03 NR 10 ND ND ND ND ND 4-May-04 NR 10 ND ND ND ND ND 9-Nov-04 NR 10 ND ND ND ND ND 25-May-05 NR 10 ND ND ND ND ND 1-Nov-05 NR 10 ND ND ND ND ND 23-May-06 NR 10 ND ND ND ND ND 1-Nov-06 NR 10 ND ND ND ND ND 29-May-07 NR 1 1.8 ND 1.3 2.0 ND INC 2L = 0.015 Ng/L (10/23/07) 27-Nov-07 NR 1 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 INC 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 EPA8260 0.62 1.0 0.65 J ND 0.76 J ND ND 20-Oct-14 EPA8260 0.62 1.0 ND ND ND ND ND 18-May-15 EPA8260 0.62 1.0 ND ND ND ND ND 7-Dec-15 EPA8260 0.62 1.0 1 ND ND ND ND 2-May-16 EPA8260 0.62 1.0 ND ND ND ND ND 12-Dec-16 EPA8260 0.62 1.0 ND ND ND ND ND 26-Jun-17 EPA8260 0.62 1.0 ND ND 0.63 J ND ND 14-Dec-17 EPA8260 0.62 1.0 0.69 J ND 0.71 J ND ND 14-May-18 EPA8260 0.62 1.0 ND ND ND ND ND 6-May-19 EPA8260D 0.60 1.0 ND ND 1.4 ND ND 5-Nov-19 EPA8260D 0.24 1.0 ND ND ND ND - 6-May-20 EPA8260D 0.24 1.0 ND ND ND ND ND 9-Nov-20 EPA8260D 0.24 1.0 ND 0.52 J ND ND ND 3-May-21 EPA8260D 0.39 1.0 ND ND ND ND ND 1-Nov-21 EPA8260D 0.39 1.0 ND 0.51 J ND ND ND 17-May-22 EPA8260D 0.39 1.0 ND ND ND ND - 15-Nov-22 EPA8260D 0.39 1.0 ND ND ND ND ND 9-May-23 EPA8260D 0.39 1.0 ND ND ND ND ND Burke County - East Burke Landfill LaBelle Associates Permit No. 12-02 27 428 TABLE A2-2: Historical Groundwater Constituents Analyte Sample Collection Method DL RL MW-1 MW-2 MW-3 AMW-1 Blanks Date Xylene (Total) 28-Apr-94 NR 5 5.1 15.0 ND NI ND 8-Nov-00 NR 5 ND ND ND NI ND 1-oct-99 NR 5 ND 5.9 ND NI ND INC 2L = 530 pg/L (10/23/07) 2-May-00 NR 5 ND ND ND NI ND 31-May-01 NR 5 ND ND ND NI ND INC 2L = 500 pg/L (01/01/10) 6-Nov-01 NR 5 ND ND ND NI ND 21-May-02 NR 5 ND ND ND NI ND 13-Nov-02 NR 5 ND ND ND NI ND 13-May-03 NR 5 ND ND ND NI ND 18-Nov-03 NR 5 ND ND ND ND ND 4-May-04 NR 5 ND ND ND ND ND 9-Nov-04 NR 5 ND ND ND ND ND 25-May-05 NR 5 ND ND ND ND ND 1-Nov-05 NR 5 ND ND ND ND ND 23-May-06 NR 10 ND ND ND ND ND 1-Nov-06 NR 10 ND ND ND ND ND 29-May-07 NR 4 ND 1.3 J ND ND ND 27-Nov-07 NR 5 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 EPA8260 0.66 5.0 ND ND ND ND ND 20-Oct-14 EPA8260 0.66 5.0 ND ND ND ND ND 18-May-15 EPA8260 0.66 5.0 ND ND ND ND ND 7-Dec-15 EPA8260 0.66 5.0 ND ND ND ND ND 2-May-16 EPA8260 0.66 5.0 ND ND ND ND ND 12-Dec-16 EPA8260 0.66 5.0 ND ND ND ND ND 26-Jun-17 EPA8260 0.66 5.0 ND ND ND ND ND 14-Dec-17 EPA8260 0.66 5.0 ND ND ND ND ND 14-May-18 EPA8260 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 1,4-Dioxane 6-May-19 EPA 8260DMod. 1.2 2 ND 2.7 33.1 1.9 J ND NC 2L = 3 pg/L 5-Nov-19 EPA 8260D Mod. 1.2 2 ND 2.5 29.5 ND - 6-May-20 EPA 8260DMod. 1.2 2 ND 2.5 37.6 ND ND 9-Nov-20 EPA 8260DMod. 1.2 2 ND 2.8 38.8 ND ND 3-May-21 EPA 8260DMod. 0.86 2 ND 2.5 44.8 ND ND 1-Nov-21 EPA 8260DMod. 0.86 2 ND 2.6 45.6 1.4 J ND 17-May-22 EPA 8260D Mod. 0.86 2 ND 3.3 44.2 1.4 J - 15-Nov-22 EPA 8260DMod. 0.86 2 ND 2.4 47.1 3.0 ND 9-May-23 EPA 8260DMod. 0.86 2 ND 4.0 52.6 3.4 ND Chloroethane 6-May-19 EPA 8260D 0.5 1.0 - 1.7 ND - ND INC 21= 3000 pg/L 5-Nov-19 EPA 8260D 0.5 1.0 ND ND ND ND - 6-May-20 EPA 8260D 0.5 1.0 ND ND ND ND ND 9-Nov-20 EPA 8260D 0.5 1.0 ND ND ND ND ND 3-May-21 EPA 8260D 0.7 1.0 ND ND ND ND ND 1-Nov-21 EPA 8260D 0.65 1.0 ND ND ND ND ND 17-May-22 EPA 8260D 0.65 1.0 ND ND ND ND - 15-Nov-22 EPA 8260D 0.65 1.0 ND ND ND ND ND 9-May-23 EPA 8260D 0.65 1.0 ND ND ND ND ND Notes: 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; INC PQL for 2018 - present). OIL = Laboratory detection limit ND = Not Detected at or above the RL (prior to Dec. 2006) or the OIL (after Dec. 2006). NA = No data available. NR = Not reported. NI = Not installed. NE = Not established. J = Estimated concentration less than the RL but greater than the DL. B = Blank -Qualified (Concentration suspected to reflect laboratory or field contamination). NC2L = North Carolina 2L Groundwater Standards (15A NCAC 2L). MAC = NC Interim Maximum Allowable Concentration. Bold values are greater than the NC2L Standards or IMAC. Historical data between 1994-1999 availible upon request Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 28 428 TABLE A2-3: Historical Surface Water Constituents Anah�te Sample EPA Method DL RL SW-1 SW-2 &enks Collection Date INORGANICS Antimon (Dissolved) 29-Jun-21 EPA 6010D 3 5 4.7 J ND P4 Arsenic 29-May-07 NR 10 Dry 2.3 J ND 27-Nov-07 NR 10 Dry 2.8 J ND NC 2B/EPA NC = 30 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 J 01-Jun-09 2.6 10.0 Dry ND ND 19-Nov-09 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 J 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-Oct-13 5.0 10.0 ND ND ND 05-May-14 EPA 6010 5.0 10.0 ND ND ND 20-Oct-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 JIB ND 17-May-22 EPA 6020B 2.2 5.0 4 J 3.9 J - 15-Nov-22 EPA 6010D 4.7 10.0 ND ND - 09-May-23 EPA 6010D 4.7 10.0 ND ND - Arsenic (Dissolved) 29-Jun-21 EPA 6010D 4.7 10.0 9.7 P4 ND P4 Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 1 of 20 TABLE A2-3: Historical Surface Water Constituents Analyte Sample Collection Date EPA Method DL RL SW-1 SW-2 KLL- Blanks Barium No,97 NR 100 ND 1000 NA May-98 NR 100 ND ND ND Nov-98 NR 100 ND ND ND May-99 NR 5 18.0 19.0 ND Oct-99 NR 500 ND ND ND May-00 NR 500 ND ND ND Nov-00 NR 500 Dry ND ND May-01 NR 500 Dry ND ND Nov-01 NR 500 Dry ND ND May-02 NR 500 Dry ND ND Nov-02 NR 500 ND ND ND May-03 NR 500 ND ND ND Nov-03 NR 500 ND ND ND May-04 NR 500 Dry ND 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-Nov-06 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 1 NC 2B/EPA NC = 1,000 pg/L(03/28/08) 27-May-08 0.2 100 Dry 48.8 1 0.41 1 04-Nov-08 0.20 100 Dry 51.7 B 10.5 1 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 1 NC 2B = 1,000 pg/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 J ND 31-May-11 0.20 100 92.9 1 37.6 J ND 19-Dec-11 5.0 100 Dry 38.2 J ND 29-May-12 5.0 100 Dry 38.5 J ND 03-Dec-12 5.0 100 Dry 43.0 J ND 1UJun-13 5.0 100 21.3 B 86.4 1 13.7 J 28-0ct-13 5.0 100 15.4 1 36.8 J ND 05-May-14 EPA 6010 5.0 100 13.7 1 44.5 J ND 20-0ct-14 EPA 6010 5.0 100 13.3 1 39.8 J 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 1 2.5 J 14-May-18 EPA 6010 2.5 100 23.2 1 41.9 J 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 60206 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 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 2 of 20 TABLE A2-3: Historical Surface Water Constituents Analyte Sample Collection Date EPA Method DL RL SW-1 SW-2 MLL- Blanks Beryllium No,02 NR 2 3.2 3.6 ND May-03 NR 2 ND ND ND Nov03 NR 2 ND ND ND May-04 NR 2 Dry ND 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 28/EPA NC- 6.5 yg/L(03/28/08) 27-May-08 0.1 1.0 Dry ND ND 04-No,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 ND 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 ND 28-Oct-13 1.0 1.0 ND ND ND 05-May-14 EPA 6010 1.0 1.0 ND ND ND 20-Oct-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 J ND 05-Nov-19 EPA 6010D 0.2 1.0 ND 0.22 J 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 J ND - 15-Nov-22 EPA 6010D 0.7 1.0 ND ND - 09-May-23 EPA 6010D 0.7 1.0 ND ND - Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 3 of 20 TABLE A2-3: Historical Surface Water Constituents Analyte Sample Collection Date EPA Method DL RL SW-1 SW-2 MLL- Blanks Cadmiun Oct99 NR 1 ND 1.0 ND May-00 NR 1 ND ND ND Nov-00 NR 1 Dry ND ND May-01 NR 1 Dry ND ND Nov-Ol NR 1 Dry ND ND May-02 NR 1 Dry 1.0 ND Nov-02 NR 1 1.2 1.5 ND May-03 NR 1 ND ND ND Nov-03 NR 1 ND ND ND May-04 NR 1 Dry ND ND Nov-04 NR 1 ND ND ND May-05 NR 1 Dry ND ND Nov-05 NR 1 Dry ND ND 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 = 2 pg/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 ND 19-Nov-09 0.50 1.0 ND ND ND NC 213 = 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 ND 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 ND 28-Oct-13 1.0 1.0 ND ND ND 05-May-14 EPA 6010 1.0 1.0 ND ND ND 20-Oct-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 J 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 - Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 4 of 20 TABLE A2-3: Historical Surface Water Constituents Analyte Sample Collection Date EPA Method DL 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-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 Dry ND ND Nov-05 NR 10 Dry ND ND 23-May-06 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-08 0.4 10.0 Dry ND 0.85 J 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 J NC 2B = 20 pg/L (05/01/07) 14-Jun-10 0.40 10.0 7 J 0.42 J 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 J 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 16.7 ND 28-Oct-13 5.0 10.0 ND ND ND 05-May-14 EPA 6010 5.0 10.0 ND ND ND 20-Oct-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-May-18 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 J ND ND 06-May-20 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 J ND - 15-Nov-22 EPA 6010D 3.7 5.0 ND ND - 09-May-23 EPA 6010D 3.7 5.0 ND ND - Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 5 of 20 TABLE A2-3: Historical Surface Water Constituents Analyte Sample Collection Date EPA Method DL RL SW-1 SW-2 KLL- Blanks Cobalt May-98 NR 1.0 ND 3.0 ND Nov-98 NR 1.0 ND ND 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-01 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-06 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-08 0.6 10.0 Dry 11.3 ND 05-Nov-08 0.60 10.0 Dry 14.9 B 3.5 J 01-Jun-09 0.60 10.0 Dry 15.0 B 3.3 J NC 213 = NE pg/L (05/01/07) 19-Nov-09 0.60 10.0 ND 5.5 J 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 J ND 19-Dec-11 5.0 10.0 Dry 8.2 J ND 29-May-12 5.0 10.0 Dry 8.9 J ND 03-Dec-12 5.0 10.0 Dry 11.7 ND 10-Jun-13 5.0 10.0 ND 18.2 ND 28-Oct-13 5.0 10.0 ND 11.4 ND 05-May-14 EPA 6010 5.0 10.0 ND 6.9 J ND 20-Oct-14 EPA 6010 5.0 10.0 ND 8.2 J ND 18-May-15 EPA 6010 2.5 10.0 Dry 8.5 J ND 07-Dec-15 EPA 6010 2.5 10.0 Dry 6.2 J ND 02-May-16 EPA 6010 2.5 10.0 Dry 6.3 J ND 12-Dec-16 EPA 6010 2.5 10.0 Dry 9.2 J ND 26-Jun-17 EPA 6010 2.5 10.0 Dry 10.0 J ND 14-May-18 EPA 6010 2.5 10.0 ND 8.5 J ND 03-Dec-18 EPA 6010 2.5 5.0 2.7 J 7.4 ND ISN = 3 pg/L 06-May-19 EPA 6010D 2.5 5.0 3.5 J 7.8 ND 05-Nov-19 EPA 6010D 2.5 5.0 8.8 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 J 10.2 - 09-May-23 EPA 6010D 3.6 5.0 ND 10.5 Cobalt (Dissolved) 29-Jun-21 EPA 6010D 3.6 5.0 5.9 P4 ND P4 Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 6 of 20 TABLE A2-3: Historical Surface Water Constituents Analyte 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 ND ND ND May-99 NR 5 ND ND ND Oct-99 NR 200 ND ND ND May-00 NR 200 ND ND ND Nov-00 NR 200 Dry ND ND May-01 NR 200 Dry ND ND Nov-01 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-06 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 = 7 pg/L (03/28/08) 27-May-08 0.3 10.0 Dry ND ND 05-Nov-08 0.30 10.0 Dry ND 0.94 J 01-Jun-09 0.30 10.0 Dry ND ND 19-Nov-09 0.30 10.0 1.1 J ND ND NC 2B = NE pg/L (05/01/07) 14-Jun-10 0.30 10.0 1.9 B ND 3.4 J 29-Nov-10 0.30 10.0 ND ND ND 31-May-11 0.30 10.0 0.47 J 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-Oct-13 5.0 10.0 ND ND ND 05-May-14 EPA 6010 5.0 10.0 ND ND ND 20-Oct-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-May-18 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 J ND 05-Nov-19 EPA 6010D 2.5 5.0 ND ND ND 06-May-20 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 J - 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 J ND - 15-Nov-22 EPA 6010D 4.3 5.0 ND ND - 09-May-23 EPA 6010D 4.3 5.0 ND ND - Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 7 of 20 TABLE A2-3: Historical Surface Water Constituents Analyte Sample Collection Date EPA Method DL RL SW-1 SW-2 Lead 29-May-07 NR 10 Dry 2.9 B 6.1 J 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-No,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 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 8.7 J ND 28-Oct-13 5.0 10.0 ND ND ND 05-May-14 EPA 6010 5.0 10.0 ND ND ND 20-Oct-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-May-18 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 J ND 05-Nov-19 EPA 6010D 2.5 5.0 ND ND ND 06-May-20 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 - Burke County - East Burke Landfill LaBelle Associates Permit No. 12-02 8 of 20 TABLE A2-3: Historical Surface Water Constituents Analyte Sample EPA Method DL RL SW-1 SW-2 Blanks Collection Date Nickel May-97 NR 50 4500 140 ND Nov-97 NR 50 ND ND ND May-98 NR 50 ND ND ND Nov-98 NR 50 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 ND ND Nov-01 NR 50 Dry ND ND May-02 NR 50 Dry ND ND Nov-02 NR 50 ND ND ND May-03 NR 50 ND ND ND Nov-03 NR 50 ND ND 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-06 NR 50 Dry ND ND 06-Nov-06 NR 50 ND ND ND 29-May-07 NR 50 Dry 3.7 J ND 27-Nov-07 NR 50 Dry 4.3 J ND INC 2B/EPA INC = 25 pg/L (03/28/08) 27-May-08 1.7 50.0 Dry 6.0 J ND 04-Nov-08 1.7 50.0 Dry 7.9 B 2.2 J 01-Jun-09 1.7 50.0 Dry 4.7 J ND 19-Nov-09 1.7 50.0 4.8 B 3.6 B 2.2 J INC 2B = 25 pg/L (05/01/07) 14-Jun-10 1.7 50.0 14.1 J 3.3 J ND 29-Nov-10 1.7 50.0 5.3 J 2.4 J ND 31-May-11 1.7 50.0 7.6 B 5.2 B 2.3 J 19-Dec-11 5.0 50.0 Dry ND ND 29-May-12 5.0 50.0 Dry ND ND 03-Dec-12 5.0 50.0 Dry ND ND 10-Jun-13 5.0 50.0 ND 12.8 J ND 28-Oct-13 5.0 50.0 ND ND ND 05-May-14 EPA 6010 5.0 50.0 ND ND ND 20-Oct-14 EPA 6010 5.0 50.0 ND ND ND 18-May-15 EPA 6010 2.5 50.0 Dry 4.4 J ND 07-Dec-15 EPA 6010 2.5 50.0 Dry 4.7 J ND 02-May-16 EPA 6010 2.5 50.0 Dry 3.8 J ND 12-Dec-16 EPA 6010 2.5 50.0 Dry 4.8 J ND 26-Jun-17 EPA 6010 2.5 50.0 Dry 5.7 J ND 14-May-18 EPA 6010 2.5 50.0 ND 5 J ND 03-Dec-18 EPA 6010 2.5 5.0 ND 4.3 J ND 06-May-19 EPA 6010D 2.5 5.0 2.9 J 4.7 J ND 05-Nov-19 EPA 6010D 0.9 5.0 5.7 4.8 J ND 06-May-20 EPA 6010D 3.5 5.0 5.1 7.7 - 09-Nov-20 EPA 6010D 3.5 5.0 10.8 4.1 J - 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 J 5.2 - 09-May-23 EPA 6010D 3.5 5.0 ND 5.1 - 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 J 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 - Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 9 of 20 TABLE A2-3: Historical Surface Water Constituents Analyte Sample Collection Date EPA Method DL RL SW-1 SW-2 Silver 27-May-08 0.1 10.0 Dry 0.11 B 0.14 J 04-No,08 0.10 10.0 Dry 0.41 B 0.20 J 01-Jun-09 0.10 10.0 Dry 0.12 J ND 19-Nov-09 0.10 10.0 ND 0.14 J ND NC 2B = 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 J 0.68 J 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-Oct-13 5.0 10.0 ND ND ND 05-May-14 EPA 6010 5.0 10.0 ND ND ND 20-Oct-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-May-18 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-May-20 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 - Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 10 of 20 TABLE A2-3: Historical Surface Water Constituents Analyte Sample Collection Date EPA Method DL RL SW-1 SW-2 Blanks 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-06 NR 10 Dry ND ND 01-Nov-06 NR 10 ND ND ND 29-May-07 NR 5.5 Dry 0.168 J ND 27-Nov-07 NR 5.5 Dry 0.136 J ND NC 2B/EPA NC= 0.24 pg/L(o3/2B/09) 27-May-08 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 J 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-Oct-13 5.4 5.5 ND ND ND 05-May-14 EPA 6010 5.4 5.5 ND ND ND 20-Oct-14 EPA 6010 5.4 5.5 ND ND ND 18-May-15 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 J 26-Jun-17 EPA 6020B 0.0 5.5 Dry 0.12 J ND 14-May-18 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 J 0.10 ND 05-Nov-19 EPA 6020B 0.06 0.1 0.15 0.17 ND Resample> 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 J 0.15 J - Resample--> 29-Jun-21 EPA 6020E 0.05 0.47 0.16 J ND - 01-Nov-21 EPA 6020B 0.05 0.47 - 0.12 J ND 17-May-22 EPA 6020B 0.18 1 ND ND - 15-Nov-22 EPA 6010D 0.05 0.47 ND 0.11 J - 09-May-23 EPA 6020E 0.05 0.2 ND 0.12 J - Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 11 of 20 TABLE A2-3: Historical Surface Water Constituents Analyte Sample Collection Date EPA Method DL RL SW-1 SW-2 Vanadium 01-Jun-09 0.20 25.0 Dry 0.24 B7ND NC 2B/EPA NC = NE pg/L (03/28/08) 19-Nov-09 0.20 25.0 0.33 B 0.30 B NC 2B = NE pg/L (05/01/07) 14-Jun-10 0.20 25.0 5.9 J 0.22 B 29-Nov-10 0.20 25.0 ND ND 31-May-11 0.20 25.0 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 J ND 28-Oct-13 5.0 25.0 ND ND ND 05-May-14 EPA 6010 5.0 25.0 ND ND ND 20-Oct-14 EPA 6010 5.0 25.0 ND ND ND 18-May-15 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-May-18 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 J ND 06-May-20 EPA 6010D 3.9 5.0 ND ND - 09-Nov-20 EPA 6010D 3.9 5.0 4.9 J 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 J 3.8 J - 15-Nov-22 EPA 6010D 3.9 5.0 ND ND - 09-May-23 EPA 6010D 3.9 5.0 ND ND - Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 12 of 20 TABLE A2-3: Historical Surface Water Constituents Analyte Sample Collection Date EPA Method DL RL SW-1 SW-2 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 ND ND Nov-01 NR 50 Dry ND ND May-02 NR 50 Dry ND ND Nov-02 NR 50 ND ND ND May-03 NR 50 ND ND ND Nov-03 NR 50 ND ND 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-06 NR 50 Dry ND ND 01-Nov-06 NR 10 ND ND ND 29-May-07 NR 10 Dry 1.2 B 2.0 J 27-Nov-07 NR 10 Dry ND ND NC 2B/EPA NC = 50 pg/L (03/28/08) 27-May-08 0.4 10.0 Dry 2.3 B 4.8 J 04-Nov-08 0.40 10.0 Dry ND 8.9 J 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 J 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 J 0.44 J 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-Oct-13 10.0 10.0 ND ND ND 05-May-14 EPA 6010 10.0 10.0 ND ND ND 20-Oct-14 EPA 6010 10.0 10.0 ND ND ND 18-May-15 EPA 6010 5.0 10.0 Dry ND ND 07-Dec-15 EPA 6010 5.0 10.0 Dry 5.5 B 7.2 J 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-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 3.9 10.0 14.6 9.1 J ND 06-May-20 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 J ND - 15-Nov-22 EPA 6010D 9.5 10.0 ND ND - 09-May-23 EPA 6010D 9.5 10.0 ND ND - Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 13 of 20 TABLE A2-3: Historical Surface Water Constituents Sample EPA Method DL RL SW-1 SW-2 Blanks Collection Date Organic Compounds Acetone 27-Nov-07 NR 100 Dry 4.4 B 4.3 J NC 28/EPA NC- 2,000 pg/L(03/28/08) 27-May-08 20 100 Dry ND ND 04-No,08 20.0 100 Dry ND ND 01-Jun-09 20.0 100 Dry ND 3.2 J 19-Nov-09 2.2 100 ND ND 3.8 J NC 2B = NE pg/L (05/01/07) 14-Jun-10 2.2 100 5.5 B ND 8.9 J 29-Nov-10 2.2 100 ND ND 2.3 J 31-May-11 2.2 100 5.8 B 2.3 B 3.9 J 19-Dec-11 2.2 100 Dry ND 6.6 J 29-May-12 2.2 100 Dry ND ND 03-Dec-12 10.0 100.0 Dry ND ND 10-Jun-13 10.0 100.0 ND ND ND 28-Oct-13 10.0 100.0 ND ND ND 05-May-14 EPA 8260 10.0 100.0 ND ND ND 20-Oct-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 J 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 06-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 - Benzene 19-Nov-09 0.25 1.0 3.6 0.76 J ND 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-Oct-13 0.25 1.0 ND ND ND 05-May-14 EPA 8260 0.25 1.0 ND ND ND 20-Oct-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 - Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 14 of 20 TABLE A2-3: Historical Surface Water Constituents Analyte Sample EPA Method DL RL SW-1 SW-2 Collection Date Chlorobenzene 19-Nov-09 0.23 3.0 0.70 J 0.61 J ND NC 28/EPA NC- 130 yg/L(03/28/08) 14-Jun-10 0.23 3.0 ND ND ND NC 2B = 488 pg/L (05/01/07) 29-Nov-SO 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-Oct-13 0.23 3.0 ND ND ND 05-May-14 EPA 8260 0.23 3.0 ND ND ND 20-Oct-14 EPA 8260 0.23 3.0 ND ND ND 18-May-15 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-May-20 EPA 8260D 0.23 1.0 ND ND - 09-Nov-20 EPA 8260D 0.23 1.0 0.32 J 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 - 1,4-Dioxane(p-Dioxane) 03-Dec-18 EPA 8260B 1.90 2.0 6.2 10.1 ND ISN = 0.35 pgL 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-May-20 EPA 8260D Mod. 1.20 2.0 12.6 18.8 - 09-Nov-20 EPA 8260D Mod. 1.20 2.0 34.4 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 8.5 13.9 - 09-May-23 EPA 8260D Mod. 0.86 2.0 8.6 16.2 - 1,4-Dichlorobenzene 29-May-07 NR 1 Dry 0.94 J ND 27-Nov-07 NR 1 Dry ND ND NC 2B/EPA NC = 63 pg/L (03/28/08) 27-May-08 0.33 1.0 Dry 0.64 J ND 04-Nov-08 0.33 1.0 Dry 0.96 J ND 01-Jun-09 0.33 1.0 Dry 0.76 J ND 19-Nov-09 0.33 1.0 4.8 4.9 ND NC 2B= 488 pg/L(05/01/07) 14-Jun-10 0.33 1.0 ND 0.63 J ND 29-Nov-10 0.33 1.0 0.78 J ND ND 31-May-11 0.33 1.0 ND 0.62 J ND 19-Dec-11 0.33 1.0 Dry 0.68 J ND 29-May-12 0.33 1.0 Dry 0.58 J ND 03-Dec-12 0.33 1.0 Dry 0.51 J ND 10-Jun-13 0.33 1.0 ND ND ND 28-Oct-13 0.33 1.0 ND 0.55 J ND 05-May-14 EPA 8260 0.33 1.0 ND 0.55 J ND 20-Oct-14 EPA 8260 0.33 1.0 ND 0.64 J ND 18-May-15 EPA 8260 0.33 1.0 Dry 0.57 J ND 07-Dec-15 EPA 6010 0.33 1.0 Dry 0.44 J ND 02-May-16 EPA 8260 0.33 1.0 Dry 0.43 J ND 12-Dec-16 EPA 8260 0.33 1.0 Dry 0.51 J ND 26-Jun-17 EPA 8260 0.33 1.0 Dry ND ND 14-May-18 EPA 8260 0.33 1.0 ND 0.44 J 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 J ND 06-May-20 EPA 8260D 0.26 1.0 0.4 J ND - 09-Nov-20 EPA 8260D 0.26 1.0 0.55 J 0.51 J - 03-May-21 EPA 8260D 0.33 1.0 ND ND - 01-Nov-21 EPA 8260D 0.33 1.0 - 0.42 J ND 17-May-22 EPA 8260D 0.33 1.0 ND 0.42 J - 15-Nov-22 EPA 8260D 0.33 1.0 ND ND - 09-May-23 EPA 8260D 0.33 1.0 ND 0.43 J - Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 15 of 20 TABLE A2-3: Historical Surface Water Constituents Analyte Sample Collection Date EPA Method DL RL SW-1 SW-2 11111 1,1-Dichloroethane 29-May-07 NR 5 Dry 2.317JN27-Nov-07 NR 5.0 Dry 0.43NC 2B/EPA NC- 6,700 pg/L(03/28/08) 27-May-08 0.32 5.0 Dry 0.5504-No,08 0.32 5.0 Dry 1.201-Jun-09 0.32 5.0 Dry 0.41 19-Nov-09 0.32 5.0 0.65 J 2.4 J ND NC 2B = NE pg/L (05/01/07) 14-Jun-10 0.32 5.0 ND 0.34 J ND 29-Nov-10 0.32 5.0 ND ND ND 31-May-11 0.32 5.0 ND 0.42 J ND 19-Dec-11 0.32 5.0 Dry 0.37 J 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-Oct-13 0.32 5.0 ND ND ND 05-May-14 EPA 8260 0.32 5.0 ND ND ND 20-Oct-14 EPA 8260 0.32 5.0 ND ND ND 18-May-15 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-May-18 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-May-20 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 - Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 16 of 20 TABLE A2-3: Historical Surface Water Constituents Analyte Sample Collection Date EPA Method DL RL SW-1 SW-2 Blanks cis-1,2-Dich I oroethene 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 NS Nov-05 NR 5 Dry ND ND 23-May-06 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 28/EPA NC- 290 yg/L(03/28/08) 27-May-08 0.19 5.0 Dry 4.2 J ND 04-No,08 0.19 5.0 Dry 8.3 ND 01-Jun-09 0.19 5.0 Dry 3.9 J 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 J ND 29-Nov-10 0.19 5.0 3.6 J ND ND 31-May-11 0.19 5.0 ND 3.5 J ND 19-Dec-11 0.19 5.0 Dry 3.4 J ND 29-May-12 0.19 5.0 Dry 2.5 J ND 03-Dec-12 0.19 5.0 Dry 2.5 J ND 10-Jun-13 0.19 5.0 ND ND ND 28-Oct-13 0.19 5.0 ND 2.3 J ND 05-May-14 EPA 8260 0.19 5.0 ND 1.9 J ND 20-Oct-14 EPA 8260 0.19 5.0 ND 2.2 J ND 18-May-15 EPA 8260 0.19 5.0 Dry 1.8 J ND 07-Dec-15 EPA 6010 0.19 5.0 Dry 1.4 J ND 02-May-16 EPA 8260 0.19 5.0 Dry 1.0 J ND 12-Dec-16 EPA 8260 0.19 5.0 Dry 1.9 J ND 26-Jun-17 EPA 8260 0.19 5.0 Dry 1.5 J ND 14-May-18 EPA 8260 0.19 5.0 ND 1.1 J ND 03-Dec-18 EPA 8260 0.19 1.0 ND 0.97 J 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 J ND 06-May-20 EPA 8260D 0.29 1.0 0.95 J ND - 09-Nov-20 EPA 8260D 0.29 1.0 0.57 J 0.97 J - 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 J - 15-Nov-22 EPA 8260D 0.38 1.0 ND 0.74 J - 09-May-23 EPA 8260D 0.38 1.0 ND 0.77 J - Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 17 of 20 TABLE A2-3: Historical Surface Water Constituents Analyte Sample Collection 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-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 Dry ND ND Nov-05 NR 10 Dry ND ND 23-May-06 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 28/EPA NC - 4.6 yg/L (03/28/08) 27-May-08 0.97 2.0 Dry ND 1.5 J 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 J 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-Oct-13 0.97 1.0 ND ND ND 05-May-14 EPA 8260 0.97 1.0 ND ND 2.6 20-Oct-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-May-18 EPA 8260 0.97 1.0 ND ND ND 03-Dec-18 EPA 8260 0.97 1.0 ND ND ND 06-May-19 EPA 8260D 0.50 1.0 ND ND ND 05-Nov-19 EPA 8260D 3.70 5.0 ND ND ND 06-May-20 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 Tetrachloroethene 19-Nov-09 0.46 1.0 1.5 ND ND Resample> 15-Feb-10 0.46 1.0 ND NS 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 J 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-Oct-13 0.46 1.0 ND ND ND 05-May-14 EPA 8260 0.46 1.0 ND ND ND 20-Oct-14 EPA 8260 0.46 1.0 ND ND ND 18-May-15 EPA 8260 0.46 1.0 Dry ND ND 07-Dec-15 EPA 6010 0.46 1.0 Dry 0.64 J 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-May-18 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-May-20 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 - Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 18 of 20 TABLE A2-3: Historical Surface Water Constituents Analyte Sample Collection Date EPA Method DL RL - SW-2 Blanks Trichloroethene 19-Nov-09 0.47 1.0 3.6 1.4 ND Resample> 15-Feb-10 0.47 1.0 ND NS 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-Oct-13 0.47 1.0 ND ND ND 05-May-14 EPA 8260 0.47 1.0 ND ND ND 20-Oct-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 - Vinyl Chloride 19-Nov-09 0.62 1.0 ND 0.74 J 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-Oct-13 0.62 1.0 ND ND ND 05-May-14 EPA 8260 0.62 1.0 ND ND ND 20-Oct-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 - Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 19 of 20 TABLE A2-3: Historical Surface Water Constituents Analyte Sample Collection Date EPA Method DL RL SW-1 SW-2 Blanks Xylenes (Total) 19-Nov-09 0.66 2.0 8.8 ND ND NC 2B = NE pg/L (05/01/07) 14-Jun-10 0.66 2.0 ND 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 ND 29-May-12 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 ND 28-Oct-13 0.66 5.0 ND ND ND 05-May-14 EPA 8260 0.66 5.0 ND ND ND 20-Oct-14 EPA 8260 0.66 5.0 ND ND ND 18-May-15 EPA 8260 0.66 5.0 Dry ND ND 07-Dec-15 EPA 8260 0.66 5.0 Dry ND ND 02-May-16 EPA 8260 0.66 5.0 Dry ND ND 12-Dec-16 EPA 8260 0.66 5.0 Dry ND ND 26-Jun-17 EPA 8260 0.66 5.0 Dry ND ND 14-May-18 EPA 8260 0.66 5.0 ND ND ND 03-Dec-18 EPA 8260 0.66 1.0 ND ND ND 06-May-19 EPA 8260D 1.50 2.0 ND ND ND 05-Nov-19 EPA 8260D 0.63 1.0 ND ND ND 06-May-20 EPA 8260D 0.63 1.0 ND ND - 09-Nov-20 EPA 8260D 0.63 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 - Chloroform 06-May-19 EPA 8260D 0.6 1 - 0.72 J ND 05-Nov-19 EPA 8260D 2.3 5 ND ND ND 06-May-20 EPA 8260D 2.3 5 ND ND - 09-Nov-20 EPA 8260D 2.3 5 ND ND - 03-May-21 EPA 8260D 1.6 5 ND ND - 01-Nov-21 EPA 8260D 0.43 1 - ND ND 17-May-22 EPA 8260D 0.43 1 ND ND - 15-Nov-22 EPA 8260D 0.43 1 ND ND - 09-May-23 EPA 8260D 0.43 1 ND ND - Hardness 09-May-23 SM 2340B 131 662 21100 42200 Notes: RL = Reporting Limit (Lab. Reporting Limit for September 1994 - May 1999; NC PQL for October 1999 -December 2006; and SWSL for December 2006 - 2017; NC PQL for 2018- present). DL = Laboratory method 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 reported. J = Estimated concentration less than the RL but greater than the DL. B = Blank Qualified (Concentration suspected to reflect laboratory or field contamination). NE = Not established. Dry = Surtace water point was considered to be dry and no sample collected. Values above the NC 2B are bold. Surface water is classified as Water Supply IV - Highly Developed, Primary Rec., Critical Area. Burke County- East Burke Landfill LaBelle Associates Permit No. 12-02 20 of 20 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 -- 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 -- Burke County -East Burke La Bella 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 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-22 157.1 128.9 163.7 154.1 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 -- 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 -- Temperature [°C] 10-Jun-13 18.7 17.6 17.5 15.4 28-Oct-13 16.8 15.9 16 15.1 5-May-14 18.1 17.9 15.7 13.6 20-Oct-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-20 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-22 15.8 15.0 15.7 13.3 9-May-23 18.4 17.0 17.2 15.2 28-Jun-23* 21.3 19.8 18.3 -- 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 Burke County -East Burke La Bella 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 Turbidity [NTU] 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 -- NOTES: C° = degrees Centigrade S.U. = Standard Units uS/cm = microSiemens per centimeter my = millivolts NTU = Nephelometric Turbidity Units mg/L = milligrams per liter *= resampling event - = data not available or not sampled. Burke County -East Burke La Bella Associates Permit No. 12-02 3 of 3 TABLE A2-5: Historical Surface Water Field Parameters Parameter Collection Date SW-1 SW 2 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 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 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 1 7.24 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 Burke County - East Burke Landfill La Bella Associates Permit No. 12-02 1 of 2 TABLE A2-5: Historical Surface Water Field Parameters Parameter Collection Date SW-1 SW-2 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 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 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 1 161.5 1 158.7 NOTES: IC= 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 La Bella Associates Permit No. 12-02 2 of 2