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1202_Burke_EastBurke_MSWLF_Nov22GW_FID1776726_20230309
I pENR USE ONLY ❑Paper Report ❑Electronic Data - Email CD (data loaded: Yes / No Doc/Event #: CNCNCDDENR I IEnvironmental Monitoring Division of Waste Management - Solid Waste Reporting Form Notice: This form and any information attached to it are "Public Records" as defined in NC General Statute 132-1. As such, these documents are available for inspection and examination by any person upon request (NC General Statute 132-6). Instructions: Prepare one form for each individually monitored unit. Please type or print legibly. Attach a notification table with values that attain or exceed NC 2L groundwater standards or NC 2B surface water standards. The notification must include a preliminary analysis of the cause and significance of each value. (e.g. naturally occurring, off -site source, pre-existing condition, etc.). Attach a notification table of any groundwater or surface water values that equal or exceed the reporting limits. Attach a notification table of any methane gas values that attain or exceed explosive gas levels. This includes any structures on or nearby the facility (NCAC 13B .1629 (4)(a)(i). Send the original signed and sealed form, any tables, and Electronic Data Deliverable to: Compliance Unit, NCDENR-DWM, Solid Waste Section, 1646 Mail Service Center, Raleigh, NC 27699-1646. Solid Waste Monitoring Data Submittal Information Name of entity submitting data (laboratory, consultant, facility owner): LaBella Associates Contact for questions about data formatting. Include data preparer's name, telephone number and E-mail address: Name: 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 November 15, 2022 Rhodiss, NC Environmental Status: (Check all that apply) Initial/Background Monitoring ❑X Detection Monitoring of data submitted: (Check all that apply) Groundwater monitoring data from monitoring wells Groundwater monitoring data from private water supply wells ❑ Leachate monitoring data ❑ Surface water monitoring data ❑ Assessment Monitoring Methane gas monitoring data Corrective action data (specify) Other(specify) ❑ Corrective Action Notification attached? No. No groundwater or surface water standards were exceeded. X Yes, a notification of values exceeding a groundwater or surface water standard is attached. It includes a list of groundwater and surface water monitoring points, dates, analytical values, NC 2L groundwater standard, NC 213 surface water standard or NC Solid Waste GWPS and preliminary analysis of the cause and significance of any concentration. ❑ Yes, a notification of values exceeding an explosive methane gas limit is attached. It includes the methane monitoring points, dates, sample values and explosive methane gas limits. Certification To the best of my knowledge, the information reported and statements made on this data submittal and attachments are true and correct. Furthermore, I have attached complete notification of any sampling values meeting or exceeding groundwater standards or explosive gas levels, and a preliminary analysis of the cause and significance of concentrations exceeding groundwater standards. I am aware that there are significant penalties for making any false statement, representation, or certification including the possibility of a fine and imprisonment. G. Van Ness Burbach, PhD, PG Sr. Technical Geologist (336) 323-0092 FaciJ y R sent Na Print) Title (Area Code) Telephone Number � � � 00'�� �/��� Affix NC Licensed/ Professional Geologist Seal � > _..arnrrrc.._ Signature 12-D Oak Branch Drive Greensboro, NC 27407 Facility Representative Address C-07a2 NC PE Firm License Number (if applicable effective May 1, 2009) Revised 6/2009 CAR SEAL 1349 = G FOLID ,; SS LaBeRa Powered by partnership. March 8, 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 November 2022 Semiannual Water Quality Monitoring Report Project No. 2223529 Dear Ms. Drummond: On behalf of Burke County, we are submitting the November 2022 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 second semiannual compliance monitoring event of 2022 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 Consultant 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-0782 LaBeRa Powered by partnership. NOVEMBER 2022 SEMIANNUAL WATER QUALITY MONITORING REPORT EAST BURKE LANDFILL Permit No. 12-02 MARCH 2O23 PROJECT NO. 2223529 November 2022 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 NOVEMBER 2022 SEMIANNUAL SAMPLING EVENT.......................................................2 3.1 Field Work.........................................................................................................................2 3.2 Laboratory Analysis and Quality Control..........................................................................3 4.0 HYDROGEOLOGY..............................................................................................................3 5.0 DATA ANALYSIS................................................................................................................4 5.1 Analytical Results and Comparison to Standards...........................................................5 5.1.1 Groundwater.............................................................................................................5 5.1.2 Surface Water..........................................................................................................5 6.0 CONCLUSIONS..................................................................................................................6 7.0 REFERENCES....................................................................................................................6 November 2022 Semiannual Water Quality Monitoring Report LaBella Associates Burke County - East Burke Landfill, Permit No. 12-02 March 2023 November 2022 Water Quality Monitoring Report East Burke Landfill, Permit No. 12-02 Burke County, North Carolina TABLE OF CONTENTS (CONTINUED) Tables Table 1 Groundwater Elevations (November 2022) Table 2 Hydraulic Gradients and Velocities (November 2022) Table 3 Detected Constituents (November 2022) Table 4 Exceedances of Standards (November 2022) Table 5 Field Parameters (November 2022) Figure Figure 1 Site Location Map Drawing Drawing 1 Groundwater Potentiometric Surface Map (November 2022) Appendix Appendix 1 Laboratory Analytical Reports and Field Logs Appendix 2 Historical Data Table A2-1 Historical Groundwater Elevations Table A2-2 Historical Groundwater Constituents Table A2-3 Historical Surface Water Constituents Table A2-4 Historical Groundwater Field Parameters Table A2-5 Historical Surface Water Field Parameters November 2022 Semiannual Water Quality Monitoring Report LaBella Associates Burke County - East Burke Landfill, Permit No. 12-02 March 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 November 2022 Semiannual Water Quality Monitoring Report LaBella Associates Burke County - East Burke Landfill, Permit No. 12-02 March 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 in apparent 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 and Water Supply IV. Surface Point Classification Monitoring Program SW-1 SW-2 Compliance t Compliance .0600 .0600 3.0 NOVEMBER 2022 SEMIANNUAL SAMPLING EVENT 3.1 Field Work On November 15, 2022, 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 (November 2022 Monitoring Event). Monitoring wells were purged and sampled using either disposable bailers or a 12-V submersible pump during the November 2022 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-V 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 November 2022 Semiannual Water Quality Monitoring Report LaBella Associates Burke County - East Burke Landfill, Permit No. 12-02 March 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. 3.2 Laboratory Analysis and Quality Control Pace Analytical Services, Inc. of Huntersville, North Carolina received the groundwater and surface water samples on November 17, 2022, 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 November 2022 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 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 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 November 15, 2022, is presented in Drawing 1. November 2022 Semiannual Water Quality Monitoring Report LaBella Associates Burke County - East Burke Landfill, Permit No. 12-02 March 2023 3 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 ft. The groundwater elevations are summarized in Table 1 for the November 2022 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 November 2022 groundwater elevations are presented in Table 2. The horizontal gradient (i) calculated for the facility from the data was 0.0664. 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 398 feet/year (Table 2). Because of our conservative estimate of effective porosity, actual groundwater velocities November be significantly less than those calculated. Also, the modified Darcy equation makes the simplified assumptions of a homogeneous and isotropic aquifer, which November 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. 5.0 DATA ANALYSIS The laboratory results from the November 2022 sampling event were received on November 17, 2022, 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 MDL in all monitoring well and surface water samples for the November 2022 sampling event. Constituents confirmed in exceedance of the appropriate standards are summarized in Table 4. Field Parameters for the November 2022 sampling event are summarized in Table 5. November 2022 Semiannual Water Quality Monitoring Report LaBella Associates Burke County - East Burke Landfill, Permit No. 12-02 March 2023 4 5.1 Analytical Results and Comparison to Standards 5.1.1 Groundwater Analytical results from monitoring wells were compared directly to the North Carolina Groundwater Standards found in 15A NCAC 02L.0202 (NC2L Standards). Note that estimated concentrations below the Method Reporting Limit (MRL) are not considered exceedances of the standard, even if the estimated value is higher than the standard. Constituents detected in groundwater samples during the November 2022 Monitoring Event are listed in Table 3 and exceedances of the NC2L 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 A24. The inorganic constituents detected at quantified concentrations above the MRL during the November 2022 Monitoring Event include: • Arsenic (MW-1, MW-2); • Barium (MW-1, MW-2, MW-3, and AMW-1); • Cadmium (AMW-1) • Cobalt (MW-1, MW-2, MW-3, AMW-1); • Nickel (MW-1, MW-2, MW-3) • Thallium (MW-3); and • Vanadium (AMW-1). The inorganic constituents detected at quantified concentrations in exceedance of their respective NC2L include: Arsenic (MW-1, MW-2); and Cobalt (MW-1, MW-2, MW-3, AMW-1). The organic constituents detected at quantified concentrations above the MRL include: cis-1,2-Dichloroethene (MW-1, MW-2, MW-3, AMW-1); 1,4-Dichlorobenzene (MW-2, MW-3, AMW-1); and 1,4-Dioxane (MW-2, MW-3, AMW-1). The only organic constituent detected at a quantified concentration in exceedance of the NC2L was 1,4-dioxane (MW-3). 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 either the Water Supply, Freshwater Aquatic Life, or Fish Consumption Surface Water Standards (whichever was lower) found in 15A NCAC .02B (NC2B Standards). For constituents which have NC2B standards for both chronic and acute exposure, the chronic exposure standard was used. For constituents with no NC2B standards, the results were compared to either the NC In -Stream Target Value (ISTV) or the EPA Nationally Recommended Water November 2022 Semiannual Water Quality Monitoring Report LaBella Associates Burke County - East Burke Landfill, Permit No. 12-02 March 2023 5 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 November 2022 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. 6.0 CONCLUSIONS Cobalt was detected in exceedance of the Groundwater Protection Standard in monitoring wells MW- 1, MW-2, MW-3, and AMW-1 during the November 2022 sampling event. Cobalt was also detected in surface water sample SW-2 in exceedance of the ISTV. Arsenic was detected in monitoring wells MW-1 and MW-2 in exceedance of the NC21- which is consistent with historical results. Note that monitoring well MW-1 is the background monitoring well; therefore, the presence of arsenic and cobalt at concentrations above the Ground Protection Standard may be natural. 1,4-dioxane was detected in exceedance of the NC21- in monitoring well MW-3 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 November 2022 sampling event are consistent with previous events. The surface water exceedance for cobalt in SW-2 was consistent with historical data. 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 May 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. November 2022 Semiannual Water Quality Monitoring Report LaBella Associates Burke County - East Burke Landfill, Permit No. 12-02 March 2023 6 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 November 2022 Semiannual Water Quality Monitoring Report LaBella Associates Burke County - East Burke Landfill, Permit No. 12-02 March 2023 7 TABLES Table 1 Table 2 Table 3 Table 4 Table 5 Groundwater Elevations (November 2022) Hydraulic Gradients and Velocities (November 2022) Detected Constituents (November 2022) Exceedances of Standards (November 2022) Field Parameters (November 2022) TABLE 1: Groundwater Elevations (November 2022) Depth to Groundwater TOC Elevation Well Depth Location Groundwater Lithology Elevation (Ft AMSL) (Ft BTOC) (Ft-BTOC) (Ft-AMSL) MW-1 1147 38.42 Saprolite 50.55 1108.58 MW-2 1096.5 62.71 Saprolite 71.05 1033.79 MW-3 1039 10.78 Bedrock 32.75 1028.22 AMW-1 1021 4.98 Bedrock 7.30 1016.02 Notes: TOC = Top of casing Ft-BTOC = Feet below TOC Ft-AMSL = Feet above mean sea level Water levels measured on May 17, 2022. Burke County- Fast Burke Landfill Permit No. 12-02 Labella Associates TABLE 2: Hydraulic Gradients and Velocities (November 2022) Date of Water Levels: November 15, 2022 HYDRAULIC LINEAR GRADIENT FLOW LINE GROUNDWATER HORIZONTAL EFFECTIVE FLOW CONDUCTIVITY VELOCITY CALCULATION LENGTH ELEVATION GRADIENT POROSITY DIRECTION K V SEGMENT (feet) (feet) i ne (feet/day) (feet/year) 1100 11 1,204 NE 0.0664 3.28 0.20 398 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 (November 2022) SAMPLE ID PARAMETER RESULT METHOD I MDL I MRL STANDARD SOURCE UNITS COLLECT DATE Groundwater Arsenic 21.3 EPA 6010D 4.7 10 10 NC 2L pg/L pg/L Beryllium 0.2 J EPA 6010D 0.17 4 4 NC2L Barium 62.7 EPA 6010D 3.5 5 700 NC 2L pg/L Cobalt 14.2 EPA 6010D 3.6 5 1 NC2L pg/L MW-1 11/15/2022 Nickel 5.7 EPA 6010D 3.5 5 100 NC 2L pg/L Thallium 0.099 J EPA 6020B 0.05 0.47 2 NC2L pg/L 1,4-Dichlorobenzene 0.4 J EPA 6010D 0.33 1 6 NC 2L pg/L cis-1,2-Dichloroethene 1 EPA 8260D 0.38 1 70 NC2L pg/L Arsenic 30 EPA 6010D 4.7 10 10 NC 2L pg/L Barium 40.7 EPA 6010D 3.5 5 700 NC 2L pg/L Cobalt 66.7 EPA 6010D 3.6 5 1 NC 2L pg/L Nickel 48 EPA 6010D 3.5 5 100 NC 2L pg/L Thallium 0.14 J EPA 6020B 0.05 0.47 2 NC 2L pg/L Beryllium 0.42 J EPA 6010D 0.17 4 4 NC 2L pg/L MW 2 11/15/2022 1,4-Dichlorobenzene 2.3 EPA 8260D 0.33 1 6 NC 2L pg/L 1,4-Dioxane (p-Dioxane) 2.4 EPA 8260D Mod. 0.86 2 3 NC 2L pg/L Benzene 0.52 J EPA 8260D 0.34 1 1 NC 2L pg/L Cadmium 0.35 J EPA 6010D 0.33 1 2 NC 2L pg/L cis-1,2-Dichloroethene 11.7 EPA 8260D 0.38 1 70 NC 2L pg/L Copper 4.8 J EPA 6010D 2.6 5 1000 NC 2L pg/L Beryllium 0.31 J EPA 6010D 0.17 4 4 NC 2L pg/L Barium 153 EPA 6010D 3.5 5 700 NC 2L pg/L Cobalt 35.5 EPA 6010D 3.6 5 1 NC 2L pg/L Nickel 12.4 EPA 6010D 3.5 5 100 NC 2L pg/L Thallium 1.1 EPA 6020B 0.05 0.47 2 NC 2L pg/L MW 3 11/15/2022 1,4-Dichlorobenzene 3.6 EPA 8260D 0.33 1 6 NC 2L pg/L 1,4-Dioxane (p-Dioxane) 47.1 EPA 8260D Mod. 0.86 2 3 NC 2L pg/L Benzene 0.67 J EPA 8260D 0.34 1 1 NC 2L pg/L Chlorobenzene 0.64 J EPA 8260D 0.28 1 50 NC 2L pg/L cis-1,2-Dichloroethene 9.3 EPA 8260D 0.38 1 70 NC 2L pg/L Barium 57.4 EPA 6010D 3.5 5 700 NC 2L pg/L Cadmium 1.4 EPA 6010D 0.4 1 2 NC 2L pg/L Cobalt 6.4 EPA 6010D 3.6 5 1 NC 2L pg/L Vanadium 1.1 EPA 6010D 3.9 5 7 NC 2L pg/L AMW-1 11/15/2022 Chromium 1.7 J EPA 6010D 1.7 5 10 NC 2L pg/L 1,4-Dichlorobenzene 1.1 EPA 8260D 0.33 1 6 NC 2L pg/L 1,4-Dioxane (p-Dioxane) 3 EPA 8260D Mod. 0.86 2 3 NC 2L pg/L cis-1,2-Dichloroethene 1.9 EPA 8260D 1 0.38 1 1 1 70 1 NC 2L pg,/L Surface Water Barium 55.3 EPA 6010D 3.5 5 21000 ISTV pg/L Cobalt 10.2 EPA 6010D 3.6 5 1.6 ISTV pg/L Nickel 5.2 EPA 6010D 3.5 5 16.10 NC2B* pg/L SW-2 11/15/2022 Thallium 0.11 J EPA 6020B 0.05 0.47 2 ISTV pg/L 1,4-Dioxane (p-Dioxane) 13.9 EPA 8260D Mod. 0.86 2 0.35 ISTV pg/L cis-1,2-Dichloroethene 1 0.7 JI EPA 8260D 1 0.38 1 1 1 720 1 ISTV I pg/L Notes: MDL= Method Detection Limit MRL = Method Reporting limit ND = Not detected above the MDL J = Estimated concentration below the MRL. B = Blank -Qualified (detected in field, trip, or method blank). Bold results are exceedances of the applicable standards. NC2L = NC Groundwater Standard from 15A NCAC 2L.0202 IMAC = Interim Maximum Allowable Concentration NC2B = NC Surface Water Standard from 15A NCAC 2B NC2B* = Hardness -dependant NC213 ISTV = In -Stream Target Value Burke Co. - East Burke Landfill Permit # 12-02 LaBella Associates TABLE 4: Exceedances of Standards (November 2022) SAMPLE ID PARAMETER RESULT METHOD MDL MRL STANDARD SOURCE UNITS COLLECT DATE Groundwater Arsenic 21.3 EPA 601OD 4.7 10 10 INC 2L pg/L MW-1 11/15/2022 Cobalt 14.2 EPA 601OD 3.6 5 1 NC21L pg/L Arsenic 30 EPA 601OD 4.7 10 10 NC 2L pg/L MW-2 11/15/2022 Cobalt 66.7 EPA 601OD 3.6 5 1 NC 2L pg/L Cobalt 35.5 EPA 601OD 3.6 5 1 INC 2L pg/L MW-3 11/15/2022 1,4-Dioxane (p-Dioxane) 47.1 EPA 826OD Mod. 0.86 2 3 INC 2L pg/L AMW-1 Cobalt 6.4 EPA 6010D 1 3.6 1 5 1 1 1 INC 2L pg/L 11/15/2022 Surface Water Cobalt 10.2 EPA 6010D 3.6 5 1.6 ISTV g/LSW-2 Lpg/L 11/15/2022 1,4-Dioxane (p-Dioxane) 13.9 EPA 8260D Mod. 0.86 2 0.35 ISTV Notes: MDL= Method Detection Limit MRL = Method Reporting limit ND = Not detected above the MDL J = Estimated concentration below the MRL. NC2L = NC Groundwater Standard from 15A NCAC 2L.0202 IMAC = Interim Maximum Allowable Concentration NC2B = NC Surface Water Standard from 15A NCAC 213 NC2B* = Hardness -dependant NC213 B = Blank -Qualified (detected in field, trip, or method blank). ISTV = In -Stream Target Value * Cobalt and vanadium exceedances in AMW-1 were refuted by the results of a resampling event - see Table 4. Burke Co. - East Burke Landfill LaBella Associates Permit # 12-02 TABLE 5: Field Parameters (November 2022) 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. 11/15/2022 5.52 5.60 5.50 5.90 5.71 5.88 Temperature °C 11/15/2022 15.8 15 15.7 13.3 10.3 10.3 Conductivity pS/cm 11/15/2022 108.2 217.9 293.3 123.2 148.2 165 Dissolved Oxygen mg/L 11/15/2022 1.05 1 2.02 4.8 9.76 8.82 Oxidation Reduction Potential mV 11/15/2022 99.6 60.2 109.4 92.7 83.6 108 Turbidity NTU 11/15/2022 1.5 1.5 2.62 17.0 21.7 22.9 Static Water Level Ft 11/15/2022 38.42 62.71 10.78 4.98 -- -- Well Depth Ft 11/15/2022 50.55 71.05 32.50 7.3 -- -- Notes: °C = degrees Centigrade S.U. = Standard Units pS/cm = microsemens per cm NTU = Nephelometric Turbidity Units Ft = feet Burke County -East Burke 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 (November 2022) 1p60 -1080 ,Os O M 2 ( l 1046.02 W_2 7I I _ / �60 ` 1 00fl \ ✓ `/ `/-710 •7 110 Rti0 0 160 i I J\ �� O,FIELD DETERMINED 7700 / \ ( 1� �� GE OF WASTE 1` � / �� 1 7 06I MW-1 ' 1 R�qO 1108.5 OHO \ \~� GP-5 SR7611 SR 2300 _ 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 1,204 LF NOTES 1. TOPOGRAPHIC CONTOUR INTERVAL = 20 FEET. 2. GROUNDWATER SURFACE CONTOUR INTERVAL = 10 FEET. 3. STATIC WATER LEVELS WERE MEASURED ON NOVEMBER 15, 2022. 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) LaBella Powered by partnership. 2211 WEST MEADOWVIEW, SUITE 101 GREENSBORO, INC 2-07 (336) 323-0092 labellapc.com T T T L_ 1 T T T L- 1 J C 2023 LaBella Associates EAST BURKE LANDFILL BURKE COUNTY, NORTH CAROLINA N0: DATE'. DESCRIPTION: Revisions PROJECT NUMBER: 2223529.0 DRAWN W. RH REVIEWED BY: EK ISSUED FOR: GROUNDWATER REPORT DATE: 01/05/23 DRAWING NAME: PERMIT NO. 12-02 GROUNDWATER POTENTIOMETRIC SURFACE MAP NOVEMBER 15, 2022 DRAWING NUMBER: 1 APPENDICES Appendix 1 Field Logs and Laboratory Analytical Reports Appendix 2 Historical Data Appendix 1 Field Logs and Laboratory Analytical Reports II ��� � LaBe[La DATE: lzL po"",,f,'C; 6', po.,n, ip GROUND WATER SAMPLING LOG Project Name: awr4 6o. ainc\z 14; Project No. /Task No.: M:552) U?- WellID: WSampler(s): Well Location: Well Diameter: 2 inches Initial Depth to Water (DTW): 3`o.'�L feet Depth to Bottom (DTB): 60.55 feet Water Column Thickness (WCT): feet [DTB-DTW] Calculation for One Well Volume (WV): For 2" Well: WCT X 0.163 = gallons For 4" Well: WCT X 0.653 = -7.,'1 gallons For THREE Well Volumes: WV X 3 = Z3 • -7 gallons Actual Amount Purged/Bailed: Z-D,1 gallons Purged with: Bailer ump Other: Sampled with: Bailer ul�g i Other: 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 6.-3 1 IIA6.2- ZT3 -7 v.7 9.k° Z3.7 IIZ5 16. 52 M.1 1�-� t.5 Date of sample: Before Sampling: 5Av.,le T_n'"Je. Comments (weather conditions, odor, color, silt, etc.): '7 6A\eS Signature: QA/QC Sign Off: Date: kk ( Z°i kZ Date: �L I15-02 DATE: 0 l t 5 II -I?- La BetLa GROUND WATER SAMPLING LOG Project Name:'uvke Project No. /Task No.: m^)6 Z9 I/n Well ID: A W -Z Sampler(s): DQhodaA� Well Location: Well Diameter: Initial Depth to Water (DTW): Depth to Bottom (DTB): Water Column Thickness (WCT): Calculation for One Well Volume (WV): 2 inches 6.71 feet 7i- 0feet 's• 3`1 feet [DTB-DTW] For 2" Well: WCT X 0.163 = gallons For4" Well: WCT X 0.653 gallons For THREE Well Volumes: WV X 3 = 9 gallons Actual Amount Purged/Bailed: �� �'� gallons Purged with: Bailer Pumo Other: Sampled with: Bailer Puma Other: Depth to Water before Sampling: feet Gallons Time Temp (°C) pH (S.U.) Cond. (pS/cm) Dis.02 (mg/L) ORP (mV) Turb. (NTU) Initials 0 WO 5 ZA-e� 2.3 V-k 9.7 �.y 1155 6-0 5:5 9113.9 1.3 LA71 11.0 10.9 I2161A I4-5 S.G 1M. �. 53.0 2, t i6. 3 t zt( 15,0 5. (o G0.2 , Date of sample: of l6l a Before Sampling:w�1�1ea �. m��•� Ly Comments (weather conditions, odor, color, silt, etc.): -7 25 Signature: QA/QC Sign Off: Date: 1•Z10Z4ZZ Date: IZ It S/ZZ— n LaBeRa DATE: it I 15 22 GROUND WATER SAMPLING LOG Project Name: t�iu��1�e �,o. C• Buc�z LE Project No. /Task No.: 2223�2q o2 Well ID: W " 3 Sampler(s): V\t6 , DbrodO 4 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: 2 inches 10, 7`6 feet 32. 60 feet 2k- '72 feet [DTB-DTW] gallons gallons gallons �2(p gallons Purged with: Bailer Other: Sampled with: Bailer umo Other: 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 I 5 3`7 3aZ . 3.6� I U A 3 AA 1�� Z 1303 I; . 9 i 19l 3W.'A I , 4-7 003 3 �3 Zi, \309 67 53 30-.0I 2..2. UT & z. Zvi MA 2,162 Date of sample: 112 Before Sampling: Comments (weather conditions, odor, color, silt, etc.): % boVA0,, s Signature: QA/QC Sign Date: 12 ion ! zz Date: tZ i 15- /zZ P.--. LaBeRa DATE: lk k l ZZ rv,',,,,.£ ;,F; ::;:t. ,: GROUND WATER SAMPLING LOG Project Name: 0KvVe Co. awtkZ l.F Project No. /Task No.: 2Z2,-36Zq OZ Well ID: AMW ' Sampler(s): 1�.a1,,v� -Doobya4 Well Location: Well Diameter: Initial Depth to Water (DTW): Depth to Bottom (DTB): Water Column Thickness (WCT): Calculation for One Well Volume (WV): For 2" Well: For 4" Well: WCT X 0.163 WCT X 0.653 For THREE Well Volumes: WV X 3 Actual Amount Purged/Bailed: Purged with: Sampled witt Depth to Water before Sampling: 'D• \ D feet 2 inches % feet ` 1 3D feet 3- feet [DTB-DTW] _ gallons gallons gallons 0 � "L gallons Gallons Time Temp (OC) pH (S.U.) Cond. (pS/cm) Dis.02 (mg/L) ORP (mV) Turb. Initials +(NTU) 0 2. ex` o.� Date of sample: t�1161ZZ Before Sampling: 1�2 13 C7 Comments (weather conditions, odor, color, silt, etc.): -7 )DrA`61, Signature: I JN 'UU �Wmw---k Date: 1Z /,-A ! v2 QA/QC Sign Off: Date: YL I Y&2— _ 16 DATE: P, La BeUa 6.E Pad+;erCrl by partner hip SURFACE WATER MONITORING LOG Project Name: pi Az (k - Project/Task No.: Zu 36 UZ P l�e�,� , � Surface Point ID: 51n> �' � Sam ler(s):1�r�royah Location: ol� �6gr,-n� . ig 6\1 co" Eit m AAW - 2? Field Parameters: Time of Sampling: pH: Temperature: Conductivity: Turbidity: Dissolved Oxygen Oxidation -Reduction Potential 5.--1t I M (0 C) 'HI ,2 (US/cm) Zl 7 (ntu) q 1(p (mg/L) (mv) Comments/Sample Description (weather conditions, odor, color, silt, etc.): Summary/Sketch of Sampling Location 0 (x>MW- Signature: Date: �Zl �7i1 ZZ U QA/QC Sign Off: Date: IZ /iS �ZU DATE: 1`I 11�' � ZZ LaBetta Pomip,red by Saar#nerµi�,�, SURFACE WATER MONITORING LOG Project Name: Project/Task No.: ZZZ5Z9 / O? Surface Point ID: Sampler(s): Vncly\, Dov ovoMk Location: &w)nAmt Field Parameters: Time of Sampling: pH: Temperature: Conductivity: Turbidity: Dissolved Oxygen Oxidation -Reduction Potential `y\ 5 5. s's 165 D (US/cm) Z� (ntu) (mg/L) (mv) Comments/Sample Description (weather conditions, odor, color, silt, etc.): l05 Summary/Sketch of Sampling Location ())AA&V)- Signatu Date: W i y ] 2Z QA/QCSign Off: UGM& L�WW Date: (22 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 December 14, 2022 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.: 92637360 Dear Mr. Burbach: Enclosed are the analytical results for sample(s) received by the laboratory on November 17, 2022. 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 • Pace Analytical Services - Ormond Beach If you have any questions concerning this report, please feel free to contact me. Sincerely, Angela Baioni angela.baioni@pacelabs.com (704)875-9092 Project Manager Enclosures cc: Van Burbach, LaBella Associates, DPC Kandice Estes, Labella Associates Miguel Vazquez, Joyce Engineering Elina Wright, LaBella Associates, D.P.C. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 37 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: BURKE CO. -EAST BURKE LF Pace Project No.: 92637360 Pace Analytical Services Ormond Beach 8 East Tower Circle, Ormond Beach, FL 32174 Alaska DEC- CS/UST/LUST Alabama Certification #: 41320 Colorado Certification: FL NELAC Reciprocity Connecticut Certification #: PH-0216 Delaware Certification: FL NELAC Reciprocity Florida Certification #: E83079 Georgia Certification #: 955 Guam Certification: FL NELAC Reciprocity Hawaii Certification: FL NELAC Reciprocity Illinois Certification #: 200068 Indiana Certification: FL NELAC Reciprocity Kansas Certification #: E-10383 Kentucky Certification #: 90050 Louisiana Certification #: FL NELAC Reciprocity Louisiana Environmental Certificate #: 05007 Maine Certification #: FLO1264 Maryland Certification: #346 Massachusetts Certification #: M-FL1264 Michigan Certification #: 9911 Mississippi Certification: FL NELAC Reciprocity Pace Analytical Services Charlotte South Carolina Laboratory ID: 99006 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Laboratory ID: 99006 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification M E87648 North Carolina Drinking Water Certification #: 37712 North Carolina Wastewater Certification #: 40 CERTIFICATIONS Missouri Certification #: 236 Montana Certification #: Cert 0074 Nebraska Certification: NE-OS-28-14 New Hampshire Certification #: 2958 New Jersey Certification #: FL022 New York Certification #: 11608 North Carolina Environmental Certificate #: 667 North Carolina Certification #: 12710 North Dakota Certification #: R-216 Ohio DEP 87780 Oklahoma Certification #: D9947 Pennsylvania Certification #: 68-00547 Puerto Rico Certification #: FLO1264 South Carolina Certification: #96042001 Tennessee Certification #: TN02974 Texas Certification: FL NELAC Reciprocity US Virgin Islands Certification: FL NELAC Reciprocity Virginia Environmental Certification #: 460165 West Virginia Certification #: 9962C Wisconsin Certification #: 399079670 Wyoming (EPA Region 8): FL NELAC Reciprocity South Carolina Certification #: 99006001 South Carolina Drinking Water Cert. #: 99006003 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Louisiana DoH Drinking Water #: LA029 Virginia/VELAP Certification #: 460221 South Carolina Laboratory ID: 99030 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 2 of 37 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.: 92637360 Lab ID Sample ID Matrix Date Collected Date Received 92637360001 1202-MW1 Water 11/15/22 11:25 11/17/22 09:50 92637360002 1202-MW2 Water 11/15/22 12:16 11/17/22 09:50 92637360003 1202-MW3 Water 11/15/22 13:16 11/17/22 09:50 92637360004 1202-AMW1 Water 11/15/22 14:25 11/17/22 09:50 92637360005 1202-SW-1 Water 11/15/22 13:10 11/17/22 09:50 92637360006 1202-SW2 Water 11/15/22 14:15 11/17/22 09:50 92637360007 FIELD BLANK Water 11/15/22 14:40 11/17/22 09:50 92637360008 TRIP BLANK Water 11/15/22 00:00 11/17/22 09:50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 3 of 37 leAnalyiical www.pacelabs.com 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.: 92637360 Analytes Lab lD Sample ID Method Analysts Reported Laboratory 92637360001 1202-MW1 EPA 6010 KC2 14 PASI-O EPA6020B DBB1 1 PASI-A EPA 8260D CL 50 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92637360002 1202-MW2 EPA 6010 KC2 14 PASI-O EPA6020B DBB1 1 PASI-A EPA 8260D CL 50 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92637360003 1202-MW3 EPA 6010 KC2 14 PASI-O EPA6020B DBB1 1 PASI-A EPA 8260D CL 50 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92637360004 1202-AMW1 EPA 6010 KC2 14 PASI-O EPA6020B DBB1 1 PASI-A EPA 8260D CL 50 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92637360005 1202-SW-1 EPA 6010 KC2 14 PASI-O EPA6020B DBB1 1 PASI-A EPA 8260D CL 50 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92637360006 1202-SW2 EPA 6010 KC2 14 PASI-O EPA6020B DBB1 1 PASI-A EPA 8260D CL 50 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92637360007 FIELD BLANK EPA 6010 KC2 14 PASI-O EPA6020B DBB1 1 PASI-A EPA 8260D CL 50 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92637360008 TRIP BLANK EPA 8260D CL 50 PASI-C EPA 8260D Mod. LMB 3 PASI-C PASI-A = Pace Analytical Services - Asheville PASI-C = Pace Analytical Services - Charlotte PASI-O = Pace Analytical Services - Ormond Beach REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 4 of 37 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 92637360 Lab Sample ID Client Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers 92637360001 1202-MW1 EPA 6010 Arsenic 21.3 ug/L 10.0 12/14/22 08:11 EPA 6010 Barium 62.7 ug/L 10.0 12/14/22 08:11 EPA 6010 Beryllium 0.20J ug/L 4.0 12/14/22 08:11 EPA 6010 Cobalt 14.2 ug/L 10.0 12/14/22 08:11 EPA 6010 Nickel 5.7 ug/L 5.0 12/14/22 08:11 EPA 6020B Thallium 0.0991 ug/L 0.47 11/30/22 21:08 EPA 8260D 1,4-Dichlorobenzene 0.40J ug/L 1.0 11/19/2209:49 EPA 8260D cis-1,2-Dichloroethene 1.0 ug/L 1.0 11/19/2209:49 92637360002 1202-MW2 EPA 6010 Arsenic 30.0 ug/L 10.0 12/14/22 08:14 EPA 6010 Barium 40.7 ug/L 10.0 12/14/22 08:14 EPA 6010 Beryllium 0.42J ug/L 4.0 12/14/22 08:14 EPA 6010 Cadmium 0.35J ug/L 1.0 12/14/22 08:14 EPA 6010 Cobalt 66.7 ug/L 10.0 12/14/22 08:14 EPA 6010 Copper 4.8J ug/L 5.0 12/14/22 08:14 EPA 6010 Nickel 48.0 ug/L 5.0 12/14/22 08:14 EPA 6020B Thallium 0.14J ug/L 0.47 11/30/22 21:35 EPA 8260D Benzene 0.52J ug/L 1.0 11/19/2211:38 EPA 8260D 1,4-Dichlorobenzene 2.3 ug/L 1.0 11/19/2211:38 EPA 8260D cis-1,2-Dichloroethene 11.7 ug/L 1.0 11/19/2211:38 EPA 8260D Mod. 1,4-Dioxane (p-Dioxane) 2.4 ug/L 2.0 11/18/22 21:58 92637360003 1202-MW3 EPA 6010 Barium 153 ug/L 10.0 12/14/22 08:18 EPA 6010 Beryllium 0.31 J ug/L 4.0 12/14/22 08:18 EPA 6010 Cobalt 35.5 ug/L 10.0 12/14/22 08:18 EPA 6010 Nickel 12.4 ug/L 5.0 12/14/22 08:18 EPA 6020B Thallium 1.1 ug/L 0.47 11/30/22 21:39 EPA 8260D Benzene 0.67J ug/L 1.0 11/19/2211:56 EPA 8260D Chlorobenzene 0.64J ug/L 1.0 11/19/2211:56 EPA 8260D 1,4-Dichlorobenzene 3.6 ug/L 1.0 11/19/2211:56 EPA 8260D cis-1,2-Dichloroethene 9.3 ug/L 1.0 11/19/2211:56 EPA 8260D Mod. 1,4-Dioxane (p-Dioxane) 47.1 ug/L 2.0 11/18/22 22:17 92637360004 1202-AMW1 EPA 6010 Barium 57.4 ug/L 10.0 12/14/22 08:21 EPA 6010 Cadmium 1.4 ug/L 1.0 12/14/22 08:21 EPA 6010 Chromium 1.7J ug/L 5.0 12/14/22 08:21 EPA 6010 Cobalt 6AJ ug/L 10.0 12/14/22 08:21 EPA 6010 Vanadium 1.1 J ug/L 10.0 12/14/22 08:21 EPA 8260D 1,4-Dichlorobenzene 1.1 ug/L 1.0 11/19/2210:07 EPA 8260D cis-1,2-Dichloroethene 1.9 ug/L 1.0 11/19/2210:07 EPA 8260D Mod. 1,4-Dioxane (p-Dioxane) 3.0 ug/L 2.0 11/18/22 22:36 92637360005 1202-SW-1 EPA 6010 Barium 40.0 ug/L 10.0 12/14/22 08:24 EPA 6010 Cobalt 2.8J ug/L 10.0 12/14/22 08:24 EPA 6010 Nickel 2.1 J ug/L 5.0 12/14/22 08:24 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 5 of 37 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 92637360 Lab Sample ID Client Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers 92637360005 1202-SW-1 EPA 8260D Mod. 1,4-Dioxane (p-Dioxane) 8.5 ug/L 2.0 11/18/22 22:55 92637360006 1202-SW2 EPA 6010 Barium 55.3 ug/L 10.0 12/14/22 08:35 EPA 6010 Cobalt 10.2 ug/L 10.0 12/14/22 08:35 EPA 6010 Nickel 5.2 ug/L 5.0 12/14/22 08:35 EPA6020B Thallium 0.11J ug/L 0.47 11/30/2221:50 EPA 8260D cis-1,2-Dichloroethene 0.74J ug/L 1.0 11/19/2210:43 EPA 8260D Mod. 1,4-Dioxane (p-Dioxane) 13.9 ug/L 2.0 11/18/22 23:14 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 6 of 37 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.: 92637360 Sample: 1202-MW1 Lab ID: 92637360001 Collected: 11/15/22 11:25 Received: 11/17/22 09:50 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Pace Analytical Services - Ormond Beach Antimony ND ug/L 15.0 5.5 1 12/12/22 05:43 12/14/22 08:11 7440-36-0 Arsenic 21.3 ug/L 10.0 3.4 1 12/12/22 05:43 12/14/22 08:11 7440-38-2 Barium 62.7 ug/L 10.0 0.84 1 12/12/22 05:43 12/14/22 08:11 7440-39-3 Beryllium 0.20J ug/L 4.0 0.17 1 12/12/22 05:43 12/14/22 08:11 7440-41-7 Cadmium ND ug/L 1.0 0.33 1 12/12/22 05:43 12/14/22 08:11 7440-43-9 Chromium ND ug/L 5.0 1.7 1 12/12/22 05:43 12/14/22 08:11 7440-47-3 Cobalt 14.2 ug/L 10.0 0.96 1 12/12/22 05:43 12/14/22 08:11 7440-48-4 Copper ND ug/L 5.0 2.6 1 12/12/22 05:43 12/14/22 08:11 7440-50-8 Lead ND ug/L 10.0 2.1 1 12/12/22 05:43 12/14/22 08:11 7439-92-1 Nickel 5.7 ug/L 5.0 1.0 1 12/12/22 05:43 12/14/22 08:11 7440-02-0 Selenium ND ug/L 15.0 3.9 1 12/12/22 05:43 12/14/22 08:11 7782-49-2 Silver ND ug/L 5.0 1.0 1 12/12/22 05:43 12/14/22 08:11 7440-22-4 Vanadium ND ug/L 10.0 1.0 1 12/12/22 05:43 12/14/22 08:11 7440-62-2 Zinc ND ug/L 20.0 11.0 1 12/12/22 05:43 12/14/22 08:11 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium 0.0991 ug/L 0.47 0.050 1 11/30/22 11:46 11/30/22 21:08 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 11/19/22 09:49 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 11/19/22 09:49 107-13-1 Benzene ND ug/L 1.0 0.34 1 11/19/22 09:49 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 11/19/22 09:49 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 11/19/22 09:49 75-27-4 Bromoform ND ug/L 1.0 0.34 1 11/19/22 09:49 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 11/19/22 09:49 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 11/19/22 09:49 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 11/19/22 09:49 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 11/19/22 09:49 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 11/19/22 09:49 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 11/19/22 09:49 75-00-3 Chloroform ND ug/L 1.0 0.43 1 11/19/22 09:49 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 11/19/22 09:49 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 11/19/22 09:49 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 11/19/22 09:49 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 11/19/22 09:49 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 11/19/22 09:49 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 11/19/22 09:49 95-50-1 1,4-Dichlorobenzene 0.40J ug/L 1.0 0.33 1 11/19/22 09:49 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 11/19/22 09:49 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 11/19/22 09:49 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 11/19/22 09:49 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 11/19/22 09:49 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/14/2022 02:31 PM without the written consent of Pace Analytical Services, LLC. Page 7 of 37 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.: 92637360 Sample: 1202-MW1 Lab ID: 92637360001 Collected: 11/15/22 11:25 Received: 11/17/22 09:50 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: 12/14/2022 02:31 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 1.0 ug/L 1.0 0.38 1 11/19/22 09:49 156-59-2 ND ug/L 1.0 0.40 1 11/19/22 09:49 156-60-5 ND ug/L 1.0 0.36 1 11/19/22 09:49 78-87-5 ND ug/L 1.0 0.36 1 11/19/22 09:49 10061-01-5 ND ug/L 1.0 0.36 1 11/19/22 09:49 10061-02-6 ND ug/L 1.0 0.30 1 11/19/22 09:49 100-41-4 ND ug/L 5.0 0.48 1 11/19/22 09:49 591-78-6 ND ug/L 20.0 9.7 1 11/19/22 09:49 74-88-4 ND ug/L 5.0 2.0 1 11/19/22 09:49 75-09-2 ND ug/L 5.0 2.7 1 11/19/22 09:49 108-10-1 ND ug/L 1.0 0.29 1 11/19/22 09:49 100-42-5 ND ug/L 1.0 0.31 1 11/19/22 09:49 630-20-6 ND ug/L 1.0 0.22 1 11/19/22 09:49 79-34-5 ND ug/L 1.0 0.29 1 11/19/22 09:49 127-18-4 ND ug/L 1.0 0.24 1 11/19/22 09:49 108-88-3 ND ug/L 1.0 0.33 1 11/19/22 09:49 71-55-6 ND ug/L 1.0 0.32 1 11/19/22 09:49 79-00-5 ND ug/L 1.0 0.38 1 11/19/22 09:49 79-01-6 ND ug/L 1.0 0.30 1 11/19/22 09:49 75-69-4 ND ug/L 1.0 0.26 1 11/19/22 09:49 96-18-4 ND ug/L 2.0 1.3 1 11/19/22 09:49 108-05-4 ND ug/L 1.0 0.39 1 11/19/22 09:49 75-01-4 ND ug/L 1.0 0.34 1 11/19/22 09:49 1330-20-7 97 % 70-130 1 11/19/22 09:49 460-00-4 113 % 70-130 1 11/19/22 09:49 17060-07-0 100 % 70-130 1 11/19/22 09:49 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte ND ug/L 2.0 0.86 1 11/18/22 21:38 123-91-1 98 % 70-130 1 11/18/22 21:38 17060-07-0 109 % 70-130 1 11/18/22 21:38 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 8 of 37 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.: 92637360 Sample: 1202-MW2 Lab ID: 92637360002 Collected: 11/15/22 12:16 Received: 11/17/22 09:50 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Pace Analytical Services - Ormond Beach Antimony ND ug/L 15.0 5.5 1 12/12/22 05:43 12/14/22 08:14 7440-36-0 Arsenic 30.0 ug/L 10.0 3.4 1 12/12/22 05:43 12/14/22 08:14 7440-38-2 Barium 40.7 ug/L 10.0 0.84 1 12/12/22 05:43 12/14/22 08:14 7440-39-3 Beryllium 0.42J ug/L 4.0 0.17 1 12/12/22 05:43 12/14/22 08:14 7440-41-7 Cadmium 0.35J ug/L 1.0 0.33 1 12/12/22 05:43 12/14/22 08:14 7440-43-9 Chromium ND ug/L 5.0 1.7 1 12/12/22 05:43 12/14/22 08:14 7440-47-3 Cobalt 66.7 ug/L 10.0 0.96 1 12/12/22 05:43 12/14/22 08:14 7440-48-4 Copper 4.8J ug/L 5.0 2.6 1 12/12/22 05:43 12/14/22 08:14 7440-50-8 Lead ND ug/L 10.0 2.1 1 12/12/22 05:43 12/14/22 08:14 7439-92-1 Nickel 48.0 ug/L 5.0 1.0 1 12/12/22 05:43 12/14/22 08:14 7440-02-0 Selenium ND ug/L 15.0 3.9 1 12/12/22 05:43 12/14/22 08:14 7782-49-2 Silver ND ug/L 5.0 1.0 1 12/12/22 05:43 12/14/22 08:14 7440-22-4 Vanadium ND ug/L 10.0 1.0 1 12/12/22 05:43 12/14/22 08:14 7440-62-2 Zinc ND ug/L 20.0 11.0 1 12/12/22 05:43 12/14/22 08:14 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium 0.14J ug/L 0.47 0.050 1 11/30/22 11:46 11/30/22 21:35 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 11/19/22 11:38 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 11/19/22 11:38 107-13-1 Benzene 0.52J ug/L 1.0 0.34 1 11/19/22 11:38 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 11/19/22 11:38 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 11/19/22 11:38 75-27-4 Bromoform ND ug/L 1.0 0.34 1 11/19/22 11:38 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 11/19/22 11:38 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 11/19/22 11:38 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 11/19/22 11:38 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 11/19/22 11:38 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 11/19/22 11:38 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 11/19/22 11:38 75-00-3 Chloroform ND ug/L 1.0 0.43 1 11/19/22 11:38 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 11/19/22 11:38 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 11/19/22 11:38 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 11/19/22 11:38 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 11/19/22 11:38 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 11/19/22 11:38 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 11/19/22 11:38 95-50-1 1,4-Dichlorobenzene 2.3 ug/L 1.0 0.33 1 11/19/22 11:38 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 11/19/22 11:38 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 11/19/22 11:38 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 11/19/22 11:38 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 11/19/22 11:38 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/14/2022 02:31 PM without the written consent of Pace Analytical Services, LLC. Page 9 of 37 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.: 92637360 Sample: 1202-MW2 Lab ID: 92637360002 Collected: 11/15/22 12:16 Received: 11/17/22 09:50 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: 12/14/2022 02:31 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 11.7 ug/L 1.0 0.38 1 11/19/2211:38 156-59-2 ND ug/L 1.0 0.40 1 11/19/2211:38 156-60-5 ND ug/L 1.0 0.36 1 11/19/2211:38 78-87-5 ND ug/L 1.0 0.36 1 11 /19/22 11:38 10061-01-5 ND ug/L 1.0 0.36 1 11/19/2211:38 10061-02-6 ND ug/L 1.0 0.30 1 11/19/2211:38 100-41-4 ND ug/L 5.0 0.48 1 11/19/2211:38 591-78-6 ND ug/L 20.0 9.7 1 11/19/2211:38 74-88-4 ND ug/L 5.0 2.0 1 11/19/2211:38 75-09-2 ND ug/L 5.0 2.7 1 11/19/2211:38 108-10-1 ND ug/L 1.0 0.29 1 11/19/2211:38 100-42-5 ND ug/L 1.0 0.31 1 11/19/2211:38 630-20-6 ND ug/L 1.0 0.22 1 11/19/2211:38 79-34-5 ND ug/L 1.0 0.29 1 11/19/2211:38 127-18-4 ND ug/L 1.0 0.24 1 11/19/2211:38 108-88-3 ND ug/L 1.0 0.33 1 11/19/2211:38 71-55-6 ND ug/L 1.0 0.32 1 11/19/2211:38 79-00-5 ND ug/L 1.0 0.38 1 11/19/2211:38 79-01-6 ND ug/L 1.0 0.30 1 11/19/2211:38 75-69-4 ND ug/L 1.0 0.26 1 11/19/2211:38 96-18-4 ND ug/L 2.0 1.3 1 11/19/2211:38 108-05-4 ND ug/L 1.0 0.39 1 11/19/2211:38 75-01-4 ND ug/L 1.0 0.34 1 11/19/2211:38 1330-20-7 97 % 70-130 1 11/19/2211:38 460-00-4 110 % 70-130 1 11/19/2211:38 17060-07-0 100 % 70-130 1 11/19/2211:38 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 2.4 ug/L 2.0 0.86 1 11/18/22 21:58 123-91-1 95 % 70-130 1 11/18/22 21:58 17060-07-0 104 % 70-130 1 11/18/22 21:58 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 10 of 37 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.: 92637360 Sample: 1202-MW3 Lab ID: 92637360003 Collected: 11/15/22 13:16 Received: 11/17/22 09:50 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Pace Analytical Services - Ormond Beach Antimony ND ug/L 15.0 5.5 1 12/12/22 05:43 12/14/22 08:18 7440-36-0 Arsenic ND ug/L 10.0 3.4 1 12/12/22 05:43 12/14/22 08:18 7440-38-2 Barium 153 ug/L 10.0 0.84 1 12/12/22 05:43 12/14/22 08:18 7440-39-3 Beryllium 0.31J ug/L 4.0 0.17 1 12/12/22 05:43 12/14/22 08:18 7440-41-7 Cadmium ND ug/L 1.0 0.33 1 12/12/22 05:43 12/14/22 08:18 7440-43-9 Chromium ND ug/L 5.0 1.7 1 12/12/22 05:43 12/14/22 08:18 7440-47-3 Cobalt 35.5 ug/L 10.0 0.96 1 12/12/22 05:43 12/14/22 08:18 7440-48-4 Copper ND ug/L 5.0 2.6 1 12/12/22 05:43 12/14/22 08:18 7440-50-8 Lead ND ug/L 10.0 2.1 1 12/12/22 05:43 12/14/22 08:18 7439-92-1 Nickel 12.4 ug/L 5.0 1.0 1 12/12/22 05:43 12/14/22 08:18 7440-02-0 Selenium ND ug/L 15.0 3.9 1 12/12/22 05:43 12/14/22 08:18 7782-49-2 Silver ND ug/L 5.0 1.0 1 12/12/22 05:43 12/14/22 08:18 7440-22-4 Vanadium ND ug/L 10.0 1.0 1 12/12/22 05:43 12/14/22 08:18 7440-62-2 Zinc ND ug/L 20.0 11.0 1 12/12/22 05:43 12/14/22 08:18 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium 1.1 ug/L 0.47 0.050 1 11/30/22 11:46 11/30/22 21:39 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 11/19/22 11:56 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 11/19/22 11:56 107-13-1 Benzene 0.67J ug/L 1.0 0.34 1 11/19/22 11:56 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 11/19/22 11:56 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 11/19/22 11:56 75-27-4 Bromoform ND ug/L 1.0 0.34 1 11/19/22 11:56 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 11/19/22 11:56 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 11/19/22 11:56 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 11/19/22 11:56 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 11/19/22 11:56 56-23-5 Chlorobenzene 0.64J ug/L 1.0 0.28 1 11/19/22 11:56 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 11/19/22 11:56 75-00-3 Chloroform ND ug/L 1.0 0.43 1 11/19/22 11:56 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 11/19/22 11:56 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 11/19/22 11:56 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 11/19/22 11:56 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 11/19/22 11:56 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 11/19/22 11:56 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 11/19/22 11:56 95-50-1 1,4-Dichlorobenzene 3.6 ug/L 1.0 0.33 1 11/19/22 11:56 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 11/19/22 11:56 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 11/19/22 11:56 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 11/19/22 11:56 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 11/19/22 11:56 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/14/2022 02:31 PM without the written consent of Pace Analytical Services, LLC. Page 11 of 37 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.: 92637360 Sample: 1202-MW3 Lab ID: 92637360003 Collected: 11/15/22 13:16 Received: 11/17/22 09:50 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: 12/14/2022 02:31 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 9.3 ug/L 1.0 0.38 1 11/19/2211:56 156-59-2 ND ug/L 1.0 0.40 1 11/19/2211:56 156-60-5 ND ug/L 1.0 0.36 1 11/19/2211:56 78-87-5 ND ug/L 1.0 0.36 1 11 /19/22 11:56 10061-01-5 ND ug/L 1.0 0.36 1 11/19/2211:56 10061-02-6 ND ug/L 1.0 0.30 1 11/19/2211:56 100-41-4 ND ug/L 5.0 0.48 1 11/19/2211:56 591-78-6 ND ug/L 20.0 9.7 1 11/19/2211:56 74-88-4 ND ug/L 5.0 2.0 1 11/19/2211:56 75-09-2 ND ug/L 5.0 2.7 1 11/19/2211:56 108-10-1 ND ug/L 1.0 0.29 1 11/19/2211:56 100-42-5 ND ug/L 1.0 0.31 1 11/19/2211:56 630-20-6 ND ug/L 1.0 0.22 1 11/19/2211:56 79-34-5 ND ug/L 1.0 0.29 1 11/19/2211:56 127-18-4 ND ug/L 1.0 0.24 1 11/19/2211:56 108-88-3 ND ug/L 1.0 0.33 1 11/19/2211:56 71-55-6 ND ug/L 1.0 0.32 1 11/19/2211:56 79-00-5 ND ug/L 1.0 0.38 1 11/19/2211:56 79-01-6 ND ug/L 1.0 0.30 1 11/19/2211:56 75-69-4 ND ug/L 1.0 0.26 1 11/19/2211:56 96-18-4 ND ug/L 2.0 1.3 1 11/19/2211:56 108-05-4 ND ug/L 1.0 0.39 1 11/19/2211:56 75-01-4 ND ug/L 1.0 0.34 1 11/19/2211:56 1330-20-7 97 % 70-130 1 11/19/2211:56 460-00-4 111 % 70-130 1 11/19/2211:56 17060-07-0 101 % 70-130 1 11/19/2211:56 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 47.1 ug/L 2.0 0.86 1 11/18/22 22:17 123-91-1 99 % 70-130 1 11/18/22 22:17 17060-07-0 102 % 70-130 1 11/18/22 22:17 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 12 of 37 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.: 92637360 Sample: 1202-AMW1 Lab ID: 92637360004 Collected: 11/15/22 14:25 Received: 11/17/22 09:50 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Pace Analytical Services - Ormond Beach Antimony ND ug/L 15.0 5.5 1 12/12/22 05:43 12/14/22 08:21 7440-36-0 Arsenic ND ug/L 10.0 3.4 1 12/12/22 05:43 12/14/22 08:21 7440-38-2 Barium 57.4 ug/L 10.0 0.84 1 12/12/22 05:43 12/14/22 08:21 7440-39-3 Beryllium ND ug/L 4.0 0.17 1 12/12/22 05:43 12/14/22 08:21 7440-41-7 Cadmium 1.4 ug/L 1.0 0.33 1 12/12/22 05:43 12/14/22 08:21 7440-43-9 Chromium 1.7J ug/L 5.0 1.7 1 12/12/22 05:43 12/14/22 08:21 7440-47-3 Cobalt 6AJ ug/L 10.0 0.96 1 12/12/22 05:43 12/14/22 08:21 7440-48-4 Copper ND ug/L 5.0 2.6 1 12/12/22 05:43 12/14/22 08:21 7440-50-8 Lead ND ug/L 10.0 2.1 1 12/12/22 05:43 12/14/22 08:21 7439-92-1 Nickel ND ug/L 5.0 1.0 1 12/12/22 05:43 12/14/22 08:21 7440-02-0 Selenium ND ug/L 15.0 3.9 1 12/12/22 05:43 12/14/22 08:21 7782-49-2 Silver ND ug/L 5.0 1.0 1 12/12/22 05:43 12/14/22 08:21 7440-22-4 Vanadium 1.1J ug/L 10.0 1.0 1 12/12/22 05:43 12/14/22 08:21 7440-62-2 Zinc ND ug/L 20.0 11.0 1 12/12/22 05:43 12/14/22 08:21 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.47 0.050 1 11/30/22 11:46 11/30/22 21:43 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 11/19/22 10:07 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 11/19/22 10:07 107-13-1 Benzene ND ug/L 1.0 0.34 1 11/19/22 10:07 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 11/19/22 10:07 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 11/19/22 10:07 75-27-4 Bromoform ND ug/L 1.0 0.34 1 11/19/22 10:07 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 11/19/22 10:07 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 11/19/22 10:07 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 11/19/22 10:07 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 11/19/22 10:07 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 11/19/22 10:07 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 11/19/22 10:07 75-00-3 Chloroform ND ug/L 1.0 0.43 1 11/19/22 10:07 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 11/19/22 10:07 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 11/19/22 10:07 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 11/19/22 10:07 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 11/19/22 10:07 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 11/19/22 10:07 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 11/19/22 10:07 95-50-1 1,4-Dichlorobenzene 1.1 ug/L 1.0 0.33 1 11/19/22 10:07 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 11/19/22 10:07 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 11/19/22 10:07 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 11/19/22 10:07 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 11/19/22 10:07 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/14/2022 02:31 PM without the written consent of Pace Analytical Services, LLC. Page 13 of 37 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.: 92637360 Sample: 1202-AMW1 Lab ID: 92637360004 Collected: 11/15/22 14:25 Received: 11/17/22 09:50 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: 12/14/2022 02:31 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 1.9 ug/L 1.0 0.38 1 11/19/2210:07 156-59-2 ND ug/L 1.0 0.40 1 11/19/2210:07 156-60-5 ND ug/L 1.0 0.36 1 11/19/2210:07 78-87-5 ND ug/L 1.0 0.36 1 11 /19/22 10:07 10061-01-5 ND ug/L 1.0 0.36 1 11/19/2210:07 10061-02-6 ND ug/L 1.0 0.30 1 11/19/2210:07 100-41-4 ND ug/L 5.0 0.48 1 11/19/2210:07 591-78-6 ND ug/L 20.0 9.7 1 11/19/2210:07 74-88-4 ND ug/L 5.0 2.0 1 11/19/2210:07 75-09-2 ND ug/L 5.0 2.7 1 11/19/2210:07 108-10-1 ND ug/L 1.0 0.29 1 11/19/2210:07 100-42-5 ND ug/L 1.0 0.31 1 11/19/2210:07 630-20-6 ND ug/L 1.0 0.22 1 11/19/2210:07 79-34-5 ND ug/L 1.0 0.29 1 11/19/2210:07 127-18-4 ND ug/L 1.0 0.24 1 11/19/2210:07 108-88-3 ND ug/L 1.0 0.33 1 11/19/2210:07 71-55-6 ND ug/L 1.0 0.32 1 11/19/2210:07 79-00-5 ND ug/L 1.0 0.38 1 11/19/2210:07 79-01-6 ND ug/L 1.0 0.30 1 11/19/2210:07 75-69-4 ND ug/L 1.0 0.26 1 11/19/2210:07 96-18-4 ND ug/L 2.0 1.3 1 11/19/2210:07 108-05-4 ND ug/L 1.0 0.39 1 11/19/2210:07 75-01-4 ND ug/L 1.0 0.34 1 11/19/2210:07 1330-20-7 98 % 70-130 1 11/19/2210:07 460-00-4 109 % 70-130 1 11/19/2210:07 17060-07-0 101 % 70-130 1 11/19/2210:07 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 3.0 ug/L 2.0 0.86 1 11/18/22 22:36 123-91-1 94 % 70-130 1 11/18/22 22:36 17060-07-0 105 % 70-130 1 11/18/22 22:36 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 14 of 37 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.: 92637360 Sample: 1202-SW-1 Lab ID: 92637360005 Collected: 11/15/22 13:10 Received: 11/17/22 09:50 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Pace Analytical Services - Ormond Beach Antimony ND ug/L 15.0 5.5 1 12/12/22 05:43 12/14/22 08:24 7440-36-0 Arsenic ND ug/L 10.0 3.4 1 12/12/22 05:43 12/14/22 08:24 7440-38-2 Barium 40.0 ug/L 10.0 0.84 1 12/12/22 05:43 12/14/22 08:24 7440-39-3 Beryllium ND ug/L 4.0 0.17 1 12/12/22 05:43 12/14/22 08:24 7440-41-7 Cadmium ND ug/L 1.0 0.33 1 12/12/22 05:43 12/14/22 08:24 7440-43-9 Chromium ND ug/L 5.0 1.7 1 12/12/22 05:43 12/14/22 08:24 7440-47-3 Cobalt 2.8.1 ug/L 10.0 0.96 1 12/12/22 05:43 12/14/22 08:24 7440-48-4 Copper ND ug/L 5.0 2.6 1 12/12/22 05:43 12/14/22 08:24 7440-50-8 Lead ND ug/L 10.0 2.1 1 12/12/22 05:43 12/14/22 08:24 7439-92-1 Nickel 2.1J ug/L 5.0 1.0 1 12/12/22 05:43 12/14/22 08:24 7440-02-0 Selenium ND ug/L 15.0 3.9 1 12/12/22 05:43 12/14/22 08:24 7782-49-2 Silver ND ug/L 5.0 1.0 1 12/12/22 05:43 12/14/22 08:24 7440-22-4 Vanadium ND ug/L 10.0 1.0 1 12/12/22 05:43 12/14/22 08:24 7440-62-2 Zinc ND ug/L 20.0 11.0 1 12/12/22 05:43 12/14/22 08:24 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.47 0.050 1 11/30/22 11:46 11/30/22 21:47 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 11/19/22 10:25 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 11/19/22 10:25 107-13-1 Benzene ND ug/L 1.0 0.34 1 11/19/22 10:25 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 11/19/22 10:25 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 11/19/22 10:25 75-27-4 Bromoform ND ug/L 1.0 0.34 1 11/19/22 10:25 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 11/19/22 10:25 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 11/19/22 10:25 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 11/19/22 10:25 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 11/19/22 10:25 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 11/19/22 10:25 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 11/19/22 10:25 75-00-3 Chloroform ND ug/L 1.0 0.43 1 11/19/22 10:25 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 11/19/22 10:25 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 11/19/22 10:25 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 11/19/22 10:25 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 11/19/22 10:25 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 11/19/22 10:25 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 11/19/22 10:25 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 11/19/22 10:25 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 11/19/22 10:25 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 11/19/22 10:25 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 11/19/22 10:25 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 11/19/22 10:25 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/14/2022 02:31 PM without the written consent of Pace Analytical Services, LLC. Page 15 of 37 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.: 92637360 Sample: 1202-SW-1 Lab ID: 92637360005 Collected: 11/15/22 13:10 Received: 11/17/22 09:50 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: 12/14/2022 02:31 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.38 1 11/19/2210:25 156-59-2 ND ug/L 1.0 0.40 1 11/19/2210:25 156-60-5 ND ug/L 1.0 0.36 1 11/19/2210:25 78-87-5 ND ug/L 1.0 0.36 1 11 /19/22 10:25 10061-01-5 ND ug/L 1.0 0.36 1 11/19/2210:25 10061-02-6 ND ug/L 1.0 0.30 1 11/19/2210:25 100-41-4 ND ug/L 5.0 0.48 1 11/19/2210:25 591-78-6 ND ug/L 20.0 9.7 1 11/19/2210:25 74-88-4 ND ug/L 5.0 2.0 1 11/19/2210:25 75-09-2 ND ug/L 5.0 2.7 1 11/19/2210:25 108-10-1 ND ug/L 1.0 0.29 1 11/19/2210:25 100-42-5 ND ug/L 1.0 0.31 1 11/19/2210:25 630-20-6 ND ug/L 1.0 0.22 1 11/19/2210:25 79-34-5 ND ug/L 1.0 0.29 1 11/19/2210:25 127-18-4 ND ug/L 1.0 0.24 1 11/19/2210:25 108-88-3 ND ug/L 1.0 0.33 1 11/19/2210:25 71-55-6 ND ug/L 1.0 0.32 1 11/19/2210:25 79-00-5 ND ug/L 1.0 0.38 1 11/19/2210:25 79-01-6 ND ug/L 1.0 0.30 1 11/19/2210:25 75-69-4 ND ug/L 1.0 0.26 1 11/19/2210:25 96-18-4 ND ug/L 2.0 1.3 1 11/19/2210:25 108-05-4 ND ug/L 1.0 0.39 1 11/19/2210:25 75-01-4 ND ug/L 1.0 0.34 1 11/19/2210:25 1330-20-7 98 % 70-130 1 11/19/2210:25 460-00-4 114 % 70-130 1 11/19/2210:25 17060-07-0 101 % 70-130 1 11/19/2210:25 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 8.5 ug/L 2.0 0.86 1 11/18/22 22:55 123-91-1 100 % 70-130 1 11/18/22 22:55 17060-07-0 108 % 70-130 1 11/18/22 22:55 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 16 of 37 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.: 92637360 Sample: 1202-SW2 Lab ID: 92637360006 Collected: 11/15/22 14:15 Received: 11/17/22 09:50 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Pace Analytical Services - Ormond Beach Antimony ND ug/L 15.0 5.5 1 12/12/22 05:43 12/14/22 08:35 7440-36-0 Arsenic ND ug/L 10.0 3.4 1 12/12/22 05:43 12/14/22 08:35 7440-38-2 Barium 55.3 ug/L 10.0 0.84 1 12/12/22 05:43 12/14/22 08:35 7440-39-3 Beryllium ND ug/L 4.0 0.17 1 12/12/22 05:43 12/14/22 08:35 7440-41-7 Cadmium ND ug/L 1.0 0.33 1 12/12/22 05:43 12/14/22 08:35 7440-43-9 Chromium ND ug/L 5.0 1.7 1 12/12/22 05:43 12/14/22 08:35 7440-47-3 Cobalt 10.2 ug/L 10.0 0.96 1 12/12/22 05:43 12/14/22 08:35 7440-48-4 Copper ND ug/L 5.0 2.6 1 12/12/22 05:43 12/14/22 08:35 7440-50-8 Lead ND ug/L 10.0 2.1 1 12/12/22 05:43 12/14/22 08:35 7439-92-1 Nickel 5.2 ug/L 5.0 1.0 1 12/12/22 05:43 12/14/22 08:35 7440-02-0 Selenium ND ug/L 15.0 3.9 1 12/12/22 05:43 12/14/22 08:35 7782-49-2 Silver ND ug/L 5.0 1.0 1 12/12/22 05:43 12/14/22 08:35 7440-22-4 Vanadium ND ug/L 10.0 1.0 1 12/12/22 05:43 12/14/22 08:35 7440-62-2 Zinc ND ug/L 20.0 11.0 1 12/12/22 05:43 12/14/22 08:35 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium 0.11J ug/L 0.47 0.050 1 11/30/22 11:46 11/30/22 21:50 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 11/19/22 10:43 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 11/19/22 10:43 107-13-1 Benzene ND ug/L 1.0 0.34 1 11/19/22 10:43 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 11/19/22 10:43 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 11/19/22 10:43 75-27-4 Bromoform ND ug/L 1.0 0.34 1 11/19/22 10:43 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 11/19/22 10:43 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 11/19/22 10:43 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 11/19/22 10:43 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 11/19/22 10:43 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 11/19/22 10:43 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 11/19/22 10:43 75-00-3 Chloroform ND ug/L 1.0 0.43 1 11/19/22 10:43 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 11/19/22 10:43 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 11/19/22 10:43 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 11/19/22 10:43 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 11/19/22 10:43 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 11/19/22 10:43 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 11/19/22 10:43 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 11/19/22 10:43 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 11/19/22 10:43 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 11/19/22 10:43 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 11/19/22 10:43 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 11/19/22 10:43 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/14/2022 02:31 PM without the written consent of Pace Analytical Services, LLC. Page 17 of 37 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.: 92637360 Sample: 1202-SW2 Lab ID: 92637360006 Collected: 11/15/22 14:15 Received: 11/17/22 09:50 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: 12/14/2022 02:31 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 0.74J ug/L 1.0 0.38 1 11/19/2210:43 156-59-2 ND ug/L 1.0 0.40 1 11/19/2210:43 156-60-5 ND ug/L 1.0 0.36 1 11/19/2210:43 78-87-5 ND ug/L 1.0 0.36 1 11 /19/22 10:43 10061-01-5 ND ug/L 1.0 0.36 1 11/19/2210:43 10061-02-6 ND ug/L 1.0 0.30 1 11/19/2210:43 100-41-4 ND ug/L 5.0 0.48 1 11/19/2210:43 591-78-6 ND ug/L 20.0 9.7 1 11/19/2210:43 74-88-4 ND ug/L 5.0 2.0 1 11/19/2210:43 75-09-2 ND ug/L 5.0 2.7 1 11/19/2210:43 108-10-1 ND ug/L 1.0 0.29 1 11/19/2210:43 100-42-5 ND ug/L 1.0 0.31 1 11/19/2210:43 630-20-6 ND ug/L 1.0 0.22 1 11/19/2210:43 79-34-5 ND ug/L 1.0 0.29 1 11/19/2210:43 127-18-4 ND ug/L 1.0 0.24 1 11/19/2210:43 108-88-3 ND ug/L 1.0 0.33 1 11/19/2210:43 71-55-6 ND ug/L 1.0 0.32 1 11/19/2210:43 79-00-5 ND ug/L 1.0 0.38 1 11/19/2210:43 79-01-6 ND ug/L 1.0 0.30 1 11/19/2210:43 75-69-4 ND ug/L 1.0 0.26 1 11/19/2210:43 96-18-4 ND ug/L 2.0 1.3 1 11/19/2210:43 108-05-4 ND ug/L 1.0 0.39 1 11/19/2210:43 75-01-4 ND ug/L 1.0 0.34 1 11/19/2210:43 1330-20-7 97 % 70-130 1 11/19/2210:43 460-00-4 112 % 70-130 1 11/19/2210:43 17060-07-0 100 % 70-130 1 11/19/2210:43 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 13.9 ug/L 2.0 0.86 1 11/18/22 23:14 123-91-1 90 % 70-130 1 11/18/22 23:14 17060-07-0 97 % 70-130 1 11/18/22 23:14 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 18 of 37 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.: 92637360 Sample: FIELD BLANK Lab ID: 92637360007 Collected: 11/15/22 14:40 Received: 11/17/22 09:50 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Pace Analytical Services - Ormond Beach Antimony ND ug/L 15.0 5.5 1 12/12/22 05:43 12/14/22 08:38 7440-36-0 Arsenic ND ug/L 10.0 3.4 1 12/12/22 05:43 12/14/22 08:38 7440-38-2 Barium ND ug/L 10.0 0.84 1 12/12/22 05:43 12/14/22 08:38 7440-39-3 Beryllium ND ug/L 4.0 0.17 1 12/12/22 05:43 12/14/22 08:38 7440-41-7 Cadmium ND ug/L 1.0 0.33 1 12/12/22 05:43 12/14/22 08:38 7440-43-9 Chromium ND ug/L 5.0 1.7 1 12/12/22 05:43 12/14/22 08:38 7440-47-3 Cobalt ND ug/L 10.0 0.96 1 12/12/22 05:43 12/14/22 08:38 7440-48-4 Copper ND ug/L 5.0 2.6 1 12/12/22 05:43 12/14/22 08:38 7440-50-8 Lead ND ug/L 10.0 2.1 1 12/12/22 05:43 12/14/22 08:38 7439-92-1 Nickel ND ug/L 5.0 1.0 1 12/12/22 05:43 12/14/22 08:38 7440-02-0 Selenium ND ug/L 15.0 3.9 1 12/12/22 05:43 12/14/22 08:38 7782-49-2 Silver ND ug/L 5.0 1.0 1 12/12/22 05:43 12/14/22 08:38 7440-22-4 Vanadium ND ug/L 10.0 1.0 1 12/12/22 05:43 12/14/22 08:38 7440-62-2 Zinc ND ug/L 20.0 11.0 1 12/12/22 05:43 12/14/22 08:38 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.47 0.050 1 11/30/22 11:46 11/30/22 21:54 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 11/19/22 08:36 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 11/19/22 08:36 107-13-1 Benzene ND ug/L 1.0 0.34 1 11/19/22 08:36 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 11/19/22 08:36 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 11/19/22 08:36 75-27-4 Bromoform ND ug/L 1.0 0.34 1 11/19/22 08:36 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 11/19/22 08:36 74-83-9 2-Butanone (MEK) ND ug/L 5.0 4.0 1 11/19/22 08:36 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 11/19/22 08:36 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 11/19/22 08:36 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 11/19/22 08:36 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 11/19/22 08:36 75-00-3 Chloroform ND ug/L 1.0 0.43 1 11/19/22 08:36 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 11/19/22 08:36 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 11/19/22 08:36 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 11/19/22 08:36 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 11/19/22 08:36 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 11/19/22 08:36 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 11/19/22 08:36 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 11/19/22 08:36 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 11/19/22 08:36 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 11/19/22 08:36 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 11/19/22 08:36 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 11/19/22 08:36 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/14/2022 02:31 PM without the written consent of Pace Analytical Services, LLC. Page 19 of 37 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.: 92637360 Sample: FIELD BLANK Lab ID: 92637360007 Collected: 11/15/22 14:40 Received: 11/17/22 09:50 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: 12/14/2022 02:31 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.38 1 11/19/22 08:36 156-59-2 ND ug/L 1.0 0.40 1 11/19/22 08:36 156-60-5 ND ug/L 1.0 0.36 1 11/19/22 08:36 78-87-5 ND ug/L 1.0 0.36 1 11/19/22 08:36 10061-01-5 ND ug/L 1.0 0.36 1 11/19/22 08:36 10061-02-6 ND ug/L 1.0 0.30 1 11/19/22 08:36 100-41-4 ND ug/L 5.0 0.48 1 11/19/22 08:36 591-78-6 ND ug/L 20.0 9.7 1 11/19/22 08:36 74-88-4 ND ug/L 5.0 2.0 1 11/19/22 08:36 75-09-2 ND ug/L 5.0 2.7 1 11/19/22 08:36 108-10-1 ND ug/L 1.0 0.29 1 11/19/22 08:36 100-42-5 ND ug/L 1.0 0.31 1 11/19/22 08:36 630-20-6 ND ug/L 1.0 0.22 1 11/19/22 08:36 79-34-5 ND ug/L 1.0 0.29 1 11/19/22 08:36 127-18-4 ND ug/L 1.0 0.24 1 11/19/22 08:36 108-88-3 ND ug/L 1.0 0.33 1 11/19/22 08:36 71-55-6 ND ug/L 1.0 0.32 1 11/19/22 08:36 79-00-5 ND ug/L 1.0 0.38 1 11/19/22 08:36 79-01-6 ND ug/L 1.0 0.30 1 11/19/22 08:36 75-69-4 ND ug/L 1.0 0.26 1 11/19/22 08:36 96-18-4 ND ug/L 2.0 1.3 1 11/19/22 08:36 108-05-4 ND ug/L 1.0 0.39 1 11/19/22 08:36 75-01-4 ND ug/L 1.0 0.34 1 11/19/22 08:36 1330-20-7 97 % 70-130 1 11/19/22 08:36 460-00-4 112 % 70-130 1 11/19/22 08:36 17060-07-0 99 % 70-130 1 11/19/22 08:36 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte ND ug/L 2.0 0.86 1 11/18/2217:49 123-91-1 90 % 70-130 1 11/18/2217:49 17060-07-0 107 % 70-130 1 11/18/2217:49 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 20 of 37 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.: 92637360 Sample: TRIP BLANK Lab ID: 92637360008 Collected: 11/15/22 00:00 Received: 11/17/22 09:50 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: 12/14/2022 02:31 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 5.1 1 11/19/22 08:54 67-64-1 ND ug/L 10.0 1.8 1 11/19/22 08:54 107-13-1 ND ug/L 1.0 0.34 1 11/19/22 08:54 71-43-2 ND ug/L 1.0 0.47 1 11/19/22 08:54 74-97-5 ND ug/L 1.0 0.31 1 11/19/22 08:54 75-27-4 ND ug/L 1.0 0.34 1 11/19/22 08:54 75-25-2 ND ug/L 2.0 1.7 1 11/19/22 08:54 74-83-9 ND ug/L 5.0 4.0 1 11/19/22 08:54 78-93-3 ND ug/L 2.0 0.36 1 11/19/22 08:54 75-15-0 ND ug/L 1.0 0.33 1 11/19/22 08:54 56-23-5 ND ug/L 1.0 0.28 1 11/19/22 08:54 108-90-7 ND ug/L 1.0 0.65 1 11/19/22 08:54 75-00-3 ND ug/L 1.0 0.43 1 11/19/22 08:54 67-66-3 ND ug/L 1.0 0.54 1 11/19/22 08:54 74-87-3 ND ug/L 2.0 0.34 1 11/19/22 08:54 96-12-8 ND ug/L 1.0 0.36 1 11/19/22 08:54 124-48-1 ND ug/L 1.0 0.27 1 11/19/22 08:54 106-93-4 ND ug/L 1.0 0.39 1 11/19/22 08:54 74-95-3 ND ug/L 1.0 0.34 1 11/19/22 08:54 95-50-1 ND ug/L 1.0 0.33 1 11/19/22 08:54 106-46-7 ND ug/L 1.0 0.56 1 11/19/22 08:54 110-57-6 ND ug/L 1.0 0.37 1 11/19/22 08:54 75-34-3 ND ug/L 1.0 0.32 1 11/19/22 08:54 107-06-2 ND ug/L 1.0 0.35 1 11/19/22 08:54 75-35-4 ND ug/L 1.0 0.38 1 11/19/22 08:54 156-59-2 ND ug/L 1.0 0.40 1 11/19/22 08:54 156-60-5 ND ug/L 1.0 0.36 1 11/19/22 08:54 78-87-5 ND ug/L 1.0 0.36 1 11/19/22 08:54 10061-01-5 ND ug/L 1.0 0.36 1 11/19/22 08:54 10061-02-6 ND ug/L 1.0 0.30 1 11/19/22 08:54 100-41-4 ND ug/L 5.0 0.48 1 11/19/22 08:54 591-78-6 ND ug/L 20.0 9.7 1 11/19/22 08:54 74-88-4 ND ug/L 5.0 2.0 1 11/19/22 08:54 75-09-2 ND ug/L 5.0 2.7 1 11/19/22 08:54 108-10-1 ND ug/L 1.0 0.29 1 11/19/22 08:54 100-42-5 ND ug/L 1.0 0.31 1 11/19/22 08:54 630-20-6 ND ug/L 1.0 0.22 1 11/19/22 08:54 79-34-5 ND ug/L 1.0 0.29 1 11/19/22 08:54 127-18-4 ND ug/L 1.0 0.24 1 11/19/22 08:54 108-88-3 ND ug/L 1.0 0.33 1 11/19/22 08:54 71-55-6 ND ug/L 1.0 0.32 1 11/19/22 08:54 79-00-5 ND ug/L 1.0 0.38 1 11/19/22 08:54 79-01-6 ND ug/L 1.0 0.30 1 11/19/22 08:54 75-69-4 ND ug/L 1.0 0.26 1 11/19/22 08:54 96-18-4 ND ug/L 2.0 1.3 1 11/19/22 08:54 108-05-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 21 of 37 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.: 92637360 Sample: TRIP BLANK Parameters Lab ID: 92637360008 Collected: Report Results Units Limit 11/15/22 00:00 MDL DF Received: 11/17/22 09:50 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 11/19/22 08:54 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 11/19/22 08:54 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 98 % 70-130 1 11/19/22 08:54 460-00-4 1,2-Dichloroethane-d4 (S) 112 % 70-130 1 11/19/22 08:54 17060-07-0 Toluene-d8 (S) 100 % 70-130 1 11/19/22 08:54 2037-26-5 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 0.86 1 11/20/22 12:47 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 93 % 70-130 1 11/20/22 12:47 17060-07-0 Toluene-d8 (S) 106 % 70-130 1 11/20/22 12:47 2037-26-5 Date: 12/14/2022 02:31 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 22 of 37 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.: 92637360 QC Batch: 878556 Analysis Method: EPA 6010 QC Batch Method: EPA 3010 Analysis Description: 6010 MET Laboratory: Pace Analytical Services - Ormond Beach Associated Lab Samples: 92637360001, 92637360002, 92637360003, 92637360004, 92637360005, 92637360006, 92637360007 METHOD BLANK: 4834407 Matrix: Water Associated Lab Samples: 92637360001, 92637360002, 92637360003, 92637360004, 92637360005, 92637360006, 92637360007 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Antimony ug/L ND 15.0 5.5 12/14/2210:11 Arsenic ug/L ND 10.0 3.4 12/14/2210:11 Barium ug/L ND 10.0 0.84 12/14/2210:11 Beryllium ug/L ND 4.0 0.17 12/14/2210:11 Cadmium ug/L ND 1.0 0.33 12/14/2210:11 Chromium ug/L ND 5.0 1.7 12/14/2210:11 Cobalt ug/L ND 10.0 0.96 12/14/2210:11 Copper ug/L ND 5.0 2.6 12/14/2210:11 Lead ug/L ND 10.0 2.1 12/14/2210:11 Nickel ug/L ND 5.0 1.0 12/14/2210:11 Selenium ug/L ND 15.0 3.9 12/14/2210:11 Silver ug/L ND 5.0 1.0 12/14/2210:11 Vanadium ug/L ND 10.0 1.0 12/14/2210:11 Zinc ug/L ND 20.0 11.0 12/14/2210:11 LABORATORY CONTROL SAMPLE: Parameter 4834408 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers Antimony ug/L 250 236 94 80-120 Arsenic ug/L 250 234 94 80-120 Barium ug/L 250 261 104 80-120 Beryllium ug/L 25 24.4 98 80-120 Cadmium ug/L 25 24.9 100 80-120 Chromium ug/L 250 253 101 80-120 Cobalt ug/L 250 251 101 80-120 Copper ug/L 250 252 101 80-120 Lead ug/L 250 256 103 80-120 Nickel ug/L 250 256 102 80-120 Selenium ug/L 250 244 98 80-120 Silver ug/L 25 24.7 99 80-120 Vanadium ug/L 250 252 101 80-120 Zinc ug/L 1250 1230 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: 12/14/2022 02:31 PM without the written consent of Pace Analytical Services, LLC. Page 23 of 37 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Pace Project No.: BURKE CO. -EAST 92637360 BURKE LF MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 4834409 4834410 MS MSD 35765474001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Antimony ug/L 5.5U 250 250 242 242 97 97 75-125 0 20 Arsenic ug/L 3AU 250 250 240 239 96 95 75-125 1 20 Barium ug/L 27.3 250 250 291 291 105 105 75-125 0 20 Beryllium ug/L 0.17U 25 25 25.2 25.2 101 101 75-125 0 20 Cadmium ug/L 0.33U 25 25 24.9 24.7 99 99 75-125 0 20 Chromium ug/L 1.7U 250 250 257 257 103 103 75-125 0 20 Cobalt ug/L 0.96U 250 250 252 251 101 100 75-125 0 20 Copper ug/L 2.6U 250 250 257 257 102 102 75-125 0 20 Lead ug/L 2.1 U 250 250 252 253 101 101 75-125 0 20 Nickel ug/L 1.0U 250 250 253 252 101 101 75-125 0 20 Selenium ug/L 3.9U 250 250 246 244 98 97 75-125 1 20 Silver ug/L 1.0U 25 25 25.0 25.6 99 101 75-125 3 20 Vanadium ug/L 5.6J 250 250 261 262 102 102 75-125 0 20 Zinc ug/L 40.6 1250 1250 1270 1260 98 98 75-125 0 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/14/2022 02:31 PM without the written consent of Pace Analytical Services, LLC. Page 24 of 37 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.: 92637360 QC Batch: 740097 Analysis Method: EPA 6020B QC Batch Method: EPA 3010A Analysis Description: 6020 MET Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92637360001, 92637360002, 92637360003, 92637360004, 92637360005, 92637360006, 92637360007 METHOD BLANK: 3850498 Matrix: Water Associated Lab Samples: 92637360001, 92637360002, 92637360003, 92637360004, 92637360005, 92637360006, 92637360007 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Thallium ug/L ND 0.47 0.050 11/30/22 21:00 LABORATORY CONTROL SAMPLE: 3850499 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Thallium ug/L 25 25.1 100 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3850500 3850501 MS MSD 92637360001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Thallium ug/L 0.0991 25 25 25.4 24.7 101 98 75-125 3 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/14/2022 02:31 PM without the written consent of Pace Analytical Services, LLC. Page 25 of 37 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.: 92637360 QC Batch: 738210 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92637360001, 92637360002, 92637360003, 92637360004, 92637360005, 92637360006, 92637360007, 92637360008 METHOD BLANK: 3841861 Matrix: Water Associated Lab Samples: 92637360001, 92637360002, 92637360003, 92637360004, 92637360005, 92637360006, 92637360007, 92637360008 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.31 11/19/22 07:05 1,1,1-Trichloroethane ug/L ND 1.0 0.33 11/19/22 07:05 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 11/19/22 07:05 1,1,2-Trichloroethane ug/L ND 1.0 0.32 11/19/22 07:05 1,1-Dichloroethane ug/L ND 1.0 0.37 11/19/22 07:05 1,1-Dichloroethene ug/L ND 1.0 0.35 11/19/22 07:05 1,2,3-Trichloropropane ug/L ND 1.0 0.26 11/19/22 07:05 1,2-Dibromo-3-chloropropane ug/L ND 2.0 0.34 11/19/22 07:05 1,2-Dibromoethane (EDB) ug/L ND 1.0 0.27 11/19/22 07:05 1,2-Dichlorobenzene ug/L ND 1.0 0.34 11/19/22 07:05 1,2-Dichloroethane ug/L ND 1.0 0.32 11/19/22 07:05 1,2-Dichloropropane ug/L ND 1.0 0.36 11/19/22 07:05 1,4-Dichlorobenzene ug/L ND 1.0 0.33 11/19/22 07:05 2-Butanone (MEK) ug/L ND 5.0 4.0 11/19/22 07:05 2-Hexanone ug/L ND 5.0 0.48 11/19/22 07:05 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 2.7 11/19/22 07:05 Acetone ug/L ND 25.0 5.1 11/19/22 07:05 Acrylonitrile ug/L ND 10.0 1.8 11/19/22 07:05 Benzene ug/L ND 1.0 0.34 11/19/22 07:05 Bromochloromethane ug/L ND 1.0 0.47 11/19/22 07:05 Bromodichloromethane ug/L ND 1.0 0.31 11/19/22 07:05 Bromoform ug/L ND 1.0 0.34 11/19/22 07:05 Bromomethane ug/L ND 2.0 1.7 11/19/22 07:05 Carbon disulfide ug/L ND 2.0 0.36 11/19/22 07:05 Carbon tetrachloride ug/L ND 1.0 0.33 11/19/22 07:05 Chlorobenzene ug/L ND 1.0 0.28 11/19/22 07:05 Chloroethane ug/L ND 1.0 0.65 11/19/22 07:05 Chloroform ug/L ND 1.0 0.43 11/19/22 07:05 Chloromethane ug/L ND 1.0 0.54 11/19/22 07:05 cis-1,2-Dichloroethene ug/L ND 1.0 0.38 11/19/22 07:05 cis-1,3-Dichloropropene ug/L ND 1.0 0.36 11/19/22 07:05 Dibromochloromethane ug/L ND 1.0 0.36 11/19/22 07:05 Dibromomethane ug/L ND 1.0 0.39 11/19/22 07:05 Ethylbenzene ug/L ND 1.0 0.30 11/19/22 07:05 lodomethane ug/L ND 20.0 9.7 11/19/22 07:05 Methylene Chloride ug/L ND 5.0 2.0 11/19/22 07:05 Styrene ug/L ND 1.0 0.29 11/19/22 07:05 Tetrachloroethene ug/L ND 1.0 0.29 11/19/22 07:05 Toluene ug/L ND 1.0 0.24 11/19/22 07:05 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: 12/14/2022 02:31 PM without the written consent of Pace Analytical Services, LLC. Page 26 of 37 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.: 92637360 METHOD BLANK: 3841861 Matrix: Water Associated Lab Samples: 92637360001, 92637360002, 92637360003, 92637360004, 92637360005, 92637360006, 92637360007, 92637360008 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers trans-1,2-Dichloroethene ug/L ND 1.0 0.40 11/19/22 07:05 trans- 1,3-Dichloropropene ug/L ND 1.0 0.36 11/19/22 07:05 trans-1,4-Dichloro-2-butene ug/L ND 1.0 0.56 11/19/22 07:05 Trichloroethene ug/L ND 1.0 0.38 11/19/22 07:05 Trichlorofluoromethane ug/L ND 1.0 0.30 11/19/22 07:05 Vinyl acetate ug/L ND 2.0 1.3 11/19/22 07:05 Vinyl chloride ug/L ND 1.0 0.39 11/19/22 07:05 Xylene (Total) ug/L ND 1.0 0.34 11/19/22 07:05 1,2-Dichloroethane-d4 (S) % 112 70-130 11/19/22 07:05 4-Bromofluorobenzene (S) % 99 70-130 11/19/22 07:05 Toluene-d8 (S) % 102 70-130 11/19/22 07:05 LABORATORY CONTROL SAMPLE: 3841862 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 45.4 91 70-130 1,1,1-Trichloroethane ug/L 50 47.3 95 70-130 1,1,2,2-Tetrachloroethane ug/L 50 49.2 98 70-130 1,1,2-Trichloroethane ug/L 50 47.7 95 70-130 1,1-Dichloroethane ug/L 50 47.5 95 70-130 1,1-Dichloroethene ug/L 50 52.0 104 70-130 1,2,3-Trichloropropane ug/L 50 49.0 98 70-130 1,2-Dibromo-3-chloropropane ug/L 50 50.5 101 70-131 1,2-Dibromoethane (EDB) ug/L 50 48.6 97 70-130 1,2-Dichlorobenzene ug/L 50 46.8 94 70-130 1,2-Dichloroethane ug/L 50 50.3 101 70-130 1,2-Dichloropropane ug/L 50 48.6 97 70-130 1,4-Dichlorobenzene ug/L 50 45.7 91 70-130 2-Butanone (MEK) ug/L 100 104 104 70-134 2-Hexanone ug/L 100 111 111 70-131 4-Methyl-2-pentanone (MIBK) ug/L 100 105 105 70-130 Acetone ug/L 100 107 107 70-133 Acrylonitrile ug/L 250 269 108 70-130 Benzene ug/L 50 44.6 89 70-130 Bromochloromethane ug/L 50 48.3 97 70-130 Bromodichloromethane ug/L 50 47.5 95 70-130 Bromoform ug/L 50 46.9 94 70-130 Bromomethane ug/L 50 40.4 81 45-151 Carbon disulfide ug/L 50 47.2 94 70-130 Carbon tetrachloride ug/L 50 44.2 88 70-130 Chlorobenzene ug/L 50 46.3 93 70-130 Chloroethane ug/L 50 52.4 105 39-152 Chloroform ug/L 50 46.7 93 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: 12/14/2022 02:31 PM without the written consent of Pace Analytical Services, LLC. Page 27 of 37 Pace Analytical Services, LLC lac, Analyilcal ® 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 www.pacelabs.com (704)875-9092 QUALITY CONTROL DATA Project: BURKE CO. -EAST BURKE LF Pace Project No.: 92637360 LABORATORY CONTROL SAMPLE: Parameter 3841862 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers Chloromethane ug/L 50 45.6 91 58-130 cis-1,2-Dichloroethene ug/L 50 48.5 97 70-130 cis-1,3-Dichloropropene ug/L 50 47.3 95 70-130 Dibromochloromethane ug/L 50 46.9 94 70-130 Dibromomethane ug/L 50 44.4 89 70-130 Ethylbenzene ug/L 50 46.2 92 70-130 lodomethane ug/L 100 81.9 82 53-141 Methylene Chloride ug/L 50 49.5 99 66-130 Styrene ug/L 50 48.6 97 70-130 Tetrachloroethene ug/L 50 42.0 84 70-130 Toluene ug/L 50 45.6 91 70-130 trans-1,2-Dichloroethene ug/L 50 49.6 99 70-130 trans- 1,3-Dichloropropene ug/L 50 48.5 97 70-130 trans-1,4-Dichloro-2-butene ug/L 50 42.8 86 57-185 Trichloroethene ug/L 50 45.0 90 70-130 Trichlorofluoromethane ug/L 50 43.9 88 62-130 Vinyl acetate ug/L 100 112 112 70-144 Vinyl chloride ug/L 50 52.4 105 62-130 Xylene (Total) ug/L 150 142 95 70-130 1,2-Dichloroethane-d4 (S) % 105 70-130 4-Bromofluorobenzene (S) % 103 70-130 Toluene-d8 (S) % 102 70-130 MATRIX SPIKE SAMPLE: Parameter 3841864 Units 92637360005 Result Spike Conc. MS Result MS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 20 24.2 121 70-141 1,1,1-Trichloroethane ug/L ND 20 27.6 138 70-150 1,1,2,2-Tetrachloroethane ug/L ND 20 25.2 126 69-142 1,1,2-Trichloroethane ug/L ND 20 25.9 130 70-138 1,1-Dichloroethane ug/L ND 20 27.8 139 70-150 1,1-Dichloroethene ug/L ND 20 21.2 106 70-156 1,2,3-Trichloropropane ug/L ND 20 24.6 123 70-140 1,2-Dibromo-3-chloropropane ug/L ND 20 21.9 109 68-146 1,2-Dibromoethane (EDB) ug/L ND 20 24.8 124 70-138 1,2-Dichlorobenzene ug/L ND 20 25.1 126 70-141 1,2-Dichloroethane ug/L ND 20 26.3 131 69-143 1,2-Dichloropropane ug/L ND 20 26.9 135 68-156 1,4-Dichlorobenzene ug/L ND 20 24.9 125 70-142 2-Butanone (MEK) ug/L ND 40 47.0 117 60-157 2-Hexanone ug/L ND 40 46.5 116 68-146 4-Methyl-2-pentanone (MIBK) ug/L ND 40 48.5 121 70-141 Acetone ug/L ND 40 32.2 80 58-157 Acrylonitrile ug/L ND 100 131 131 69-147 Benzene ug/L ND 20 25.8 129 70-142 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: 12/14/2022 02:31 PM without the written consent of Pace Analytical Services, LLC. Page 28 of 37 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.: 92637360 MATRIX SPIKE SAMPLE: 3841864 92637360005 Spike MS MS Parameter Units Result Conc. Result % Rec Bromochloromethane ug/L ND 20 27.4 137 Bromodichloromethane ug/L ND 20 24.9 124 Bromoform ug/L ND 20 23.1 115 Bromomethane ug/L ND 20 25.3 126 Carbon disulfide ug/L ND 20 21.8 109 Carbon tetrachloride ug/L ND 20 25.9 130 Chlorobenzene ug/L ND 20 25.7 128 Chloroethane ug/L ND 20 26.3 132 Chloroform ug/L ND 20 26.3 131 Chloromethane ug/L ND 20 30.7 154 cis-1,2-Dichloroethene ug/L ND 20 27.1 135 cis-1,3-Dichloropropene ug/L ND 20 26.7 133 Dibromochloromethane ug/L ND 20 23.7 118 Dibromomethane ug/L ND 20 24.9 124 Ethylbenzene ug/L ND 20 26.2 131 lodomethane ug/L ND 40 48.1 120 Methylene Chloride ug/L ND 20 14.8 74 Styrene ug/L ND 20 26.2 131 Tetrachloroethene ug/L ND 20 25.5 127 Toluene ug/L ND 20 26.5 133 trans-1,2-Dichloroethene ug/L ND 20 20.8 104 trans- 1,3-Dichloropropene ug/L ND 20 26.5 132 trans-1,4-Dichloro-2-butene ug/L ND 20 23.5 118 Trichloroethene ug/L ND 20 26.9 135 Trichlorofluoromethane ug/L ND 20 20.2 101 Vinyl acetate ug/L ND 40 47.7 119 Vinyl chloride ug/L ND 20 30.5 152 Xylene (Total) ug/L ND 60 79.1 132 1,2-Dichloroethane-d4 (S) % 101 4-Bromofluorobenzene (S) % 103 Toluene-d8 (S) % 103 SAMPLE DUPLICATE: 3841863 92637360004 Dup Max Parameter Units Result Result RPD 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 % Rec Limits Qualifiers 70-146 70-139 64-140 28-192 70-151 70-148 70-141 58-191 v3 70-148 43-162 68-151 70-139 70-144 70-139 70-143 35-171 62-149 70-143 70-145 70-142 70-151 70-139 51-159 v1 62-146 63-153 v3 61-162 61-163 70-143 70-130 70-130 70-130 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/14/2022 02:31 PM without the written consent of Pace Analytical Services, LLC. Page 29 of 37 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.: 92637360 SAMPLE DUPLICATE: 3841863 Parameter Units 92637360004 Result 1,2-Dichloroethane ug/L ND 1,2-Dichloropropane ug/L ND 1,4-Dichlorobenzene ug/L 1.1 2-Butanone (MEK) ug/L ND 2-Hexanone ug/L ND 4-Methyl-2-pentanone (MIBK) ug/L ND Acetone ug/L ND Acrylonitrile ug/L ND Benzene ug/L ND Bromochloromethane ug/L ND Bromodichloromethane ug/L ND Bromoform ug/L ND Bromomethane ug/L ND Carbon disulfide ug/L ND Carbon tetrachloride ug/L ND Chlorobenzene ug/L ND Chloroethane ug/L ND Chloroform ug/L ND Chloromethane ug/L ND cis-1,2-Dichloroethene ug/L 1.9 cis-1,3-Dichloropropene ug/L ND Dibromochloromethane ug/L ND Dibromomethane ug/L ND Ethylbenzene ug/L ND lodomethane ug/L ND Methylene Chloride ug/L ND Styrene ug/L ND Tetrachloroethene ug/L ND Toluene ug/L ND trans-1,2-Dichloroethene ug/L ND trans- 1,3-Dichloropropene ug/L ND trans-1,4-Dichloro-2-butene ug/L ND Trichloroethene ug/L ND Trichlorofluoromethane ug/L ND Vinyl acetate ug/L ND Vinyl chloride ug/L ND Xylene (Total) ug/L ND 1,2-Dichloroethane-d4 (S) % 109 4-Bromofluorobenzene (S) % 98 Toluene-d8 (S) % 101 Dup Max Result RPD RPD Qualifiers ND ND 1.2 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 1.8 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 87 96 101 7 7 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 v2 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 v1 30 30 v2 30 30 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/14/2022 02:31 PM without the written consent of Pace Analytical Services, LLC. Page 30 of 37 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.: 92637360 QC Batch: 738214 Analysis Method: EPA 8260D Mod. QC Batch Method: EPA 8260D Mod. Analysis Description: 8260D MSV SIM Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92637360001, 92637360002, 92637360003, 92637360004, 92637360005, 92637360006, 92637360007 METHOD BLANK: 3841902 Matrix: Water Associated Lab Samples: 92637360001, 92637360002, 92637360003, 92637360004, 92637360005, 92637360006, 92637360007 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,4-Dioxane (p-Dioxane) ug/L ND 2.0 0.86 11/18/22 17:11 1,2-Dichloroethane-d4 (S) % 89 70-130 11/18/22 17:11 Toluene-d8 (S) % 106 70-130 11/18/22 17:11 LABORATORY CONTROL SAMPLE: 3841903 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,4-Dioxane (p-Dioxane) ug/L 20 18.4 92 70-130 1,2-Dichloroethane-d4 (S) % 98 70-130 Toluene-d8 (S) % 105 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3841904 3841906 MS MSD 92637360006 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 13.9 20 20 31.3 34.9 87 105 63-136 11 30 1,2-Dichloroethane-d4 (S) % 99 95 70-130 30 Toluene-d8 (S) % 98 102 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: 12/14/2022 02:31 PM without the written consent of Pace Analytical Services, LLC. Page 31 of 37 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.: 92637360 QC Batch: 738368 Analysis Method: EPA 8260D Mod. QC Batch Method: EPA 8260D Mod. Analysis Description: 8260D MSV SIM Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92637360008 METHOD BLANK: 3842588 Matrix: Water Associated Lab Samples: 92637360008 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,4-Dioxane (p-Dioxane) ug/L ND 2.0 0.86 11/20/22 12:28 1,2-Dichloroethane-d4 (S) % 92 70-130 11/20/22 12:28 Toluene-d8 (S) % 106 70-130 11/20/22 12:28 LABORATORY CONTROL SAMPLE: 3842589 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,4-Dioxane (p-Dioxane) ug/L 20 16.5 82 70-130 1,2-Dichloroethane-d4 (S) % 94 70-130 Toluene-d8 (S) % 99 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3842590 3842591 MS MSD 92637519002 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 21.5 19.3 104 93 63-136 11 30 1,2-Dichloroethane-d4 (S) % 95 94 70-130 30 Toluene-d8 (S) % 109 98 70-130 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/14/2022 02:31 PM without the written consent of Pace Analytical Services, LLC. Page 32 of 37 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.: 92637360 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 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: 12/14/2022 02:31 PM without the written consent of Pace Analytical Services, LLC. Page 33 of 37 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: BURKE CO. -EAST BURKE LF Pace Project No.: 92637360 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92637360001 1202-MW1 EPA 3010 878556 EPA 6010 878614 92637360002 1202-MW2 EPA 3010 878556 EPA 6010 878614 92637360003 1202-MW3 EPA 3010 878556 EPA 6010 878614 92637360004 1202-AMW1 EPA 3010 878556 EPA 6010 878614 92637360005 1202-SW-1 EPA 3010 878556 EPA 6010 878614 92637360006 1202-SW2 EPA 3010 878556 EPA 6010 878614 92637360007 FIELD BLANK EPA 3010 878556 EPA6010 878614 92637360001 1202-MW1 EPA 3010A 740097 EPA 6020B 740186 92637360002 1202-MW2 EPA 3010A 740097 EPA 6020B 740186 92637360003 1202-MW3 EPA 3010A 740097 EPA 6020B 740186 92637360004 1202-AMW1 EPA 3010A 740097 EPA 6020B 740186 92637360005 1202-SW-1 EPA 3010A 740097 EPA 6020B 740186 92637360006 1202-SW2 EPA 3010A 740097 EPA 6020B 740186 92637360007 FIELD BLANK EPA 3010A 740097 EPA 6020B 740186 92637360001 1202-MW1 EPA 8260D 738210 92637360002 1202-MW2 EPA 8260D 738210 92637360003 1202-MW3 EPA 8260D 738210 92637360004 1202-AMW1 EPA 8260D 738210 92637360005 1202-SW-1 EPA 8260D 738210 92637360006 1202-SW2 EPA 8260D 738210 92637360007 FIELD BLANK EPA 8260D 738210 92637360008 TRIP BLANK EPA 8260D 738210 92637360001 1202-MW1 EPA 8260D Mod. 738214 92637360002 1202-MW2 EPA 8260D Mod. 738214 92637360003 1202-MW3 EPA 8260D Mod. 738214 92637360004 1202-AMW1 EPA 8260D Mod. 738214 92637360005 1202-SW-1 EPA 8260D Mod. 738214 92637360006 1202-SW2 EPA 8260D Mod. 738214 92637360007 FIELD BLANK EPA 8260D Mod. 738214 92637360008 TRIP BLANK EPA 8260D Mod. 738368 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/14/2022 02:31 PM without the written consent of Pace Analytical Services, LLC. Page 34 of 37 Effective slate: 05/12/202205/12/2022 Laboratory receiving.. samples: Asheville ❑ Eden[-] Greenwood o Huntersville ;Z Raleigh❑ Mechanicsville❑ Atlanta[-] Kernersville❑ Sample Condition Client Name:Upon WO 9Z�6373�6� Receipt eProject it; Q _ ��a �.ssa_c Courier: ❑d Ex ❑UPS ❑LISPS ❑Client Commercial ❑Pace ❑Other; 1111111111111111111111111 92637:360 Custody Seat Present? ❑Yes J'.o Seals Intact? ❑Yes �" 1 11 ads Date/Initials Person Examining Contents: Packing Material; ❑Bubble Wrap [ Jr bble Bags ❑None ❑ Other Biological Tissue F ozen? t� ermometer. LJYeS o 14 N/A IR Gun ID: ^'} ��Q I Type of Ice: 7WO ❑Blue ❑None Correction Factor: Cooler Temp: Add/Subtract VC} �D Temp should be above freezing to 6°C ❑Samples out of temp criteria. Samples on ice, cooling process Cooler Temp Corrected ('C): has begun USDA Regulated Soil (❑fN/A, water sample) Did samples originate in a quarantine zone within the United States; CA, NY, or SC Did saniplesoriginate from a foreign source (internationally, (check maps)? []Yes ❑fdo including Hawaii and Puerto Rico)? ❑Yes 1360 Chain of Custody Present? ©Yes ❑No ❑N/A 1. Samples Arrived within Hold Time? es [:]No []N/A Z. Short Hold Time Analysis (02 hr.)? "[:]Yes E5No ❑N/A 3. Rush Turn Around Time Requested? ❑Yes ONo ❑N/A 4. Sufficient Volume? ❑Tres []No ❑N/A 5. Correct Containers Used? es ❑Nu ❑N/A 6. -Pace Containers Used? Yes ❑No [)N/A Containers Intact? Yes ❑No ❑N/A 7. Dissolved analysis: Samples Field Filtered? ❑Yes No ❑N/A 8, Sample Labels Match CDC? o ❑N/A 9. -includes Date/Time/ID/Analysis Matrix: l Headspace in VOA Vials (>5-6mm)? Des No ❑N/A 1Q. Trip Blank Present? ❑yes [,-, I Aa ❑N/A 1 11. Trip Blank Custody Seals Present? COMMENTS/SAMPLE DISCREPANCY Field Data Required? ❑Yes ❑No Lot ID of splitcontainers: CLIENT NOTIFICATION/RESOLUTION Person contacted: Project Manager SCURF Review: _ _ Project Manager SRF Review. Qualtrax ID: 69614 Date/Time; Date: Date: Page 1 of 2 Page 35 of 37 Effective Date: 05/12/202205%12/2022 *Check mark top half of box if pH and/or dechlorination is verified and within the acceptance range for preservation samples. Exceptions: VOA, Coliform, TOC, Oil and Grease, DRO/8015 (water) DOC, Wig **Bottom half of box is to list number of bottles ***Check all unpreserved Nitrates for chlorine Project # WDlt- 92'637315Q PM : AlIB Due Date: 12/05/22 CLIEN'r: 92-Joyce Eng w z z z — z :v N z z m _ 2 nv N c u d .._I E !n N ri a m � ai m o. V d J E ca vl N m 2 v v c 7 - 6 E o a l�l a m v Z h a a �L a: — ri a m Y OLn X, u IO J In N a m x a M Z S u N M J E o Ln N a p0 a M V ¢ N u M FLCp J In N ,y a � n Z O Z U M vEi N a m t7 '0 u L v ia. y J7 Q a = N l7 Q v v S `v a Q v .-d C7 Q 2 ai N c 7 a M E o nl L! Q v Q Q N M Q .' — eyi� l7 = `�'' V o T E J E a Ul N M l7 Q z U = Z u Q E o Ill N M l7 O Z u x 4 O E O Ol l7 O z M NQ N ro 2 a O E M l7 -- v v a c O a O E O CI l7 7 _ Q ? b Q nl = 4 O E QQ V Oi l7 o Q v a H x 4 O E p V Ot l9 O Y a i O. !� Y f j ? '�-' a m l!'1 E ul N IlF uai ? a v y � E O Ill N in Q N N Z @ d E In M m a N a> c E J E QO a4 � Q ? N c 9 _ 'C Vl �ry 7 v QJ Z „fit a C O Q E 4 Ma 4 1 2 3 4 1f/nJ W I 5 j`W/n/ 6 7 10 11 NN1z pH Adjustment Log for Preserved Samples Sample tp Type of Preservative PH upon receipt Date preservation adjusted Time preservation Amount of Preservative Lot P adjusted added Note: Whenever there is a discrepancyaffeciing North Carolina compliance samples, a copy of this form will he sent to the North Carolina DEN Certiftcation Office (i.e. Out of hold, incorrect preservative, out of temp, incorrect containers. Qualtrax ID: 69614 Page 2 of 2 Page 36 of 37 ce CHAIN -OF -CUSTODY I Analytical Request Document Submitting a sample via this chain Of cus The ll relevnt fields must be completed dy is a LEGALDand dy constitutes acknowledgment ndaac ep anceoof Section B the Pace Terms Co dttionsfound aihttps:///info.pace abs-ccom/hubf 1pas Client Information: Section C standlard-terms. df. Required roject Information: La6ella Associates, Inc. eport To; Invoice Information: Van Burbach Pe e 12-❑ Oak; Branch Drive opy T0: ttention: ; 1 Of 1 a. NC 27407 i ompany Name wrbach@labellapccom urchase ddress; rder #; (336)323-0092 Fax. roject Na e: ace Quote: Burke Co. -East Burkc LF Regulatory Agency Due pate: roject #: ace Project Manager. angela.bai0ni pacelahs.com, ace Protile N: 2186 State !Location NC Re uested Anal sis Filtered YIN MArAix ccOl m — m ° COLLECTED z Preservatives }I IT D-king water OW Water yy7 r SAMPLE ID Waste Water P"Is. Sal�Sohd wY4 R $t m � < w 13 s a One Character per box, oil W� oL wR 8 6 START END U �" `- w m w m nr a Z >` (A-Z, 0.9 1 , -i Sample Itls must be unique ar Omer nssua AR rs s `w a m o w > 7 ¢ — � V < terh DATE a w ¢ a O O ry `m Q 4 0 ¢ o Q ti q�IJW�J� TIME DATE TIME w _ m U V n V N _ = z Z 0 z z W z 02-MW1 ,F leb it m x 02-Mw2 x x x C?D w 1zl V ti� ' )2-1 �. Rp ff X X X 72-AM W 1 x x x ~ )2-SW1 12-SW2 X X X lJ • I I�j �L d Blank X X X 19 Blank X X X W x x ADDITIONAL COMMENTS RE JINQUISHED BY f AFFILIATION DATE TIME ACCEPTED BYIAFFILIATioN DATE TIME SAMPLECONDiTIONS s vL a AMPLER NAIVE AND SIGNATURE PRINT Name of SAMPLER. GU ' Lzl.h a m ° m c C. alit SIGNATURE of SAMPLER: a °� m DATE Signed: EL m ^ o m n_ Z EZ H 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 (Ft): 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 Notes: All elevations are in feet above mean sea level. Well depths are in feet belwo top of casing. TOC Elevations are estimated from best available data. NM = Groundwater level not measured. 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 17-May-22 EPA 6020B 0.78 3.0 ND ND ND 0.95 J - 15-Nov-22 EPA6010 5.50 15.0 ND ND ND ND ND IMAC = 1 uVL 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 Al 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 NC 21- = 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 NC 21 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 EPA6010 5.0 10.0 ND 32.7 ND ND ND 20-Oct-14 EPA6010 5.0 10.0 ND 39.7 ND ND ND 18-May-15 EPA6010 2.5 10.0 ND 30.4 3.5 J 3.2 J ND 7-Dec-15 EPA6010 2.5 10.0 9.9 J 28.4 4.3 J ND ND 2-May-16 EPA6010 2.5 10.0 ND 24.1 6.5 J ND ND 12-Dec-16 EPA6010 2.5 10.0 ND 26.3 5.4 J 3.8 J ND 26-Jun-17 EPA6010 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 EPA6010 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 EPA6020B 2.2 5.0 18.1 22.7 ND 4.4 J - 15-Nov-22 EPA6010 3.4 10.0 21.3 30.0 ND ND ND Burke County- East Burke Landfill LaBella Associates Permit No. 12-02 1 of28 TABLE A2-2: Historical Groundwater Constituents Analyte Sample Collection Date Method DL RL MW-1 MW-2 MW-3 AMW-1 Blanka 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 21- = 2,000 pg/L (10/23/07) 27-Nov-07 NR 100 71.5 J 63.9 J 110 45.5 J 0.30 J 27-May-08 0.2 100 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 J 93.0 J 34.1 B 10.5 J 1-Jun-09 0.20 100 62.0 B Dry 81.8 J 32.3 B 15.2 J 19-Nov-09 0.20 100 57.7 B 149 90.5 B 30.1 B 19.8 J NC 2L = 700 pg/L (01/01/10) 14-Jun-10 0.20 100 66.3 J 85.9 J 101 60.2 J 0.58 J 29-Nov-10 0.20 100 67.2 J 76.7 J 111 46.6 J 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 J 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 N D 5-May-14 EPA6010 5.0 100 65.3 J 68.9 J 110 42.2 J ND 20-Oct-14 EPA6010 5.0 100 62.1 J 56.5 J 116 47.6 J ND 18-May-15 EPA6010 2.5 100 65.0 J 49.7 J 98.6 J 43.4 J ND 7-Dec-15 EPA6010 2.5 100 74.5 J 63.0 J 114 38.7 J ND 2-May-16 EPA6010 2.5 100 62.8 J 80.4 J 111 45.0 J ND 12-Dec-16 EPA6010 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 EPA6010 2.5 100 60.2 J 52.0 J 120 37.6 J ND 14-May-18 EPA6010 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 6020E 0.7 5 59.9 39.5 123 55.6 - 15-Nov-22 EPA6010 0.8 10 62.7 40.7 153 57.4 ND Burke County- East Burke Landfill LaBella Associates Permit No. 12-02 2 of 28 TABLE A2-2: Historical Groundwater Constituents Analyte Sample Collection Date Method DL RL MW-1 MW-2 MW-3 AMW-1 Blanka 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 = 4 Ng/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 EPA6010 1.0 1.0 ND ND ND ND ND 20-Oct-14 EPA6010 1.0 1.0 ND ND ND ND ND 18-May-15 EPA6010 0.5 1.0 ND ND ND ND ND 7-Dec-15 EPA6010 0.5 1.0 ND 0.54 J ND ND ND 2-May-16 EPA6010 0.5 1.0 ND ND ND ND ND 12-Dec-16 EPA6010 0.5 1.0 ND ND ND ND ND 26-Jun-17 EPA6010 0.5 1.0 ND 0.5 J 0.57 J ND ND 14-Dec-17 EPA6010 0.5 1.0 ND ND ND ND ND IMAC=4pg/L 14-May-18 EPA6010 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 3-May-21 EPA6010D 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 6020E 0.1 0.5 0.15 J 0.1 J 0.27 J 0.08 J - 15-Nov-22 EPA6010 0.2 4.0 0.2 J 0.42 J 0.31 J ND ND Burke County- East Burke Landfill LaBella Associates Permit No. 12-02 3 of 28 TABLE A2-2: Historical Groundwater Constituents Analyte Sample Collection 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 NC 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 NC 21-= 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 EPA6010 1.0 1.0 ND ND ND ND ND 20-Oct-14 EPA6010 1.0 1.0 ND ND ND ND ND 18-May-15 EPA6010 0.5 1.0 ND ND ND ND ND 7-Dec-15 EPA6010 0.5 1.0 ND ND ND ND ND 2-May-16 EPA6010 0.5 1.0 ND ND ND ND ND 12-Dec-16 EPA6010 0.5 1.0 ND ND ND ND ND 26-Jun-17 EPA6010 0.5 1.0 ND ND ND ND ND 14-Dec-17 EPA6010 0.5 1.0 ND ND ND ND ND 14-May-18 EPA6010 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 6020E 0.1 0.5 ND ND ND ND - 15-Nov-22 EPA6010 0.3 1.0 ND 0.35 J ND 1.4 ND Burke County- East Burke Landfill LaBella Associates Permit No. 12-02 4 of 28 TABLE A2-2: Historical Groundwater Constituents Analyte Sample Collection Date Method DL RL MW-1 MW-2 MW-3 AMW-1 Blanka 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 NC 21- = 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 NC 21- = 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 EPA6010 5.0 10.0 ND ND ND ND ND 20-Oct-14 EPA6010 5.0 10.0 ND ND ND ND ND 18-May-15 EPA6010 2.5 10.0 ND ND ND ND ND 7-Dec-15 EPA6010 2.5 10.0 3.8 J 9.5 J ND ND ND 2-May-16 EPA6010 2.5 10.0 2.5 J ND ND ND ND 12-Dec-16 EPA6010 2.5 10.0 ND ND ND 3 J ND 26-Jun-17 EPA6010 2.5 10.0 ND 3.6 J ND ND ND 14-Dec-17 EPA6010 2.5 10.0 ND ND ND 3.9 J ND 14-May-18 EPA6010 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 EPA 6010D 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 6020E 1.1 5.0 1.9 J 4.2 J 3.1 J 1.3 J - 15-Nov-22 EPA6010 1.7 5.0 ND ND ND 1.7 J ND Burke County- East Burke Landfill LaBella Associates Permit No. 12-02 5 of28 TABLE A2-2: Historical Groundwater Constituents Analyte Sample Collection Date Method DL RL MW-1 MW-2 MW-3 AMW-1 Blanka 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 N D 5-May-14 EPA6010 5.0 10.0 9.7 J 115 24.8 ND ND 20-Oct-14 EPA6010 5.0 10.0 8.6 J 144 25.3 ND ND 18-May-15 EPA6010 2.5 10.0 10.3 95.3 23.5 ND ND 7-Dec-15 EPA6010 2.5 10.0 16.3 88.6 26.1 ND ND 2-May-16 EPA6010 2.5 10.0 10.4 128 25.6 ND ND 12-Dec-16 EPA6010 2.5 10.0 9.3 J 94.0 24.1 ND ND 26-Jun-17 EPA6010 2.5 10.0 13.9 110 26.3 ND ND 14-Dec-17 EPA6010 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 - 17-May-22 EPA 6020E 0.4 5.0 11.8 50.3 31.6 5.5 - 15-Nov-22 EPA6010 1.0 10.0 14.2 66.7 35.5 6.4 J ND Burke County- East Burke Landfill LaBella Associates Permit No. 12-02 6 of 28 TABLE A2-2: Historical Groundwater Constituents Analyte Sample Collection Date Method DL RL MW-1 MW-2 MW-3 AMW-1 Blanka 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 NC2L=I,000pg/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 EPA6010 5.0 10.0 ND ND ND ND ND 20-Oct-14 EPA6010 5.0 10.0 ND ND ND ND ND 18-May-15 EPA6010 2.5 10.0 ND ND ND ND ND 7-Dec-15 EPA6010 2.5 10.0 ND 8.5 J ND ND ND 2-May-16 EPA6010 2.5 10.0 ND 4.6 J ND ND ND 12-Dec-16 EPA6010 2.5 10.0 ND ND ND ND ND 26-Jun-17 EPA6010 2.5 10.0 ND ND ND ND ND 14-Dec-17 EPA6010 2.5 10.0 2.9 J ND ND ND ND 14-May-18 EPA6010 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 6020E 1.0 5.0 ND ND ND ND - 15-Nov-22 EPA6010 2.6 5.0 ND 4.8 J ND ND ND Burke County- East Burke Landfill LaBella Associates Permit No. 12-02 7 of28 TABLE A2-2: Historical Groundwater Constituents Analyte Sample Collection Date Method DL RL MW-1 MW-2 MW-3 AMW-1 Blanka 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 NC 21- = 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 EPA6010 5.0 10.0 ND ND ND ND ND 20-Oct-14 EPA6010 5.0 10.0 ND ND ND ND ND 18-May-15 EPA6010 2.5 10.0 ND ND ND ND ND 7-Dec-15 EPA6010 2.5 10.0 ND 6.6 J ND ND ND 2-May-16 EPA6010 2.5 10.0 ND ND ND ND ND 12-Dec-16 EPA6010 2.5 10.0 ND ND ND ND ND 26-Jun-17 EPA6010 2.5 10.0 ND 3.0 J ND ND ND 14-Dec-17 EPA6010 2.5 10.0 ND ND ND ND ND 14-May-18 EPA6010 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 6020E 0.9 1.0 ND ND ND ND - 15-Nov-22 EPA6010 2.1 10.0 ND ND ND ND ND Burke County- East Burke Landfill LaBella Associates Permit No. 12-02 8 of 28 TABLE A2-2: Historical Groundwater Constituents Analyte Sample Collection Date Method DL RL MW-1 MW-2 MW-3 AMW-1 Blanka 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 EPA6010 5.0 50.0 ND 124 6.8 J ND ND 20-Oct-14 EPA6010 5.0 50.0 ND 132 7.5 J ND ND 18-May-15 EPA6010 2.5 50.0 5.1 J 88.2 7.9 J ND ND 7-Dec-15 EPA6010 2.5 50.0 8.8 J 75.2 8.9 J ND ND 2-May-16 EPA6010 2.5 50.0 5.6 J 122 8.4 J ND ND 12-Dec-16 EPA6010 2.5 50.0 4.3 J 92.5 8.5 J ND ND 26-Jun-17 EPA6010 2.5 50.0 6.0 J 98.8 8.2 J ND ND 14-Dec-17 EPA6010 2.5 50.0 8.1 J 84.0 9.4 J ND ND 14-May-18 EPA6010 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 EPA 6010D 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 6020E 0.7 5.0 5.9 33.3 13.4 1.2 J - 15-Nov-22 EPA6010 1.0 5.0 5.7 48.0 12.4 ND ND Burke County- East Burke Landfill LaBella Associates Permit No. 12-02 9 of 28 TABLE A2-2: Historical Groundwater Constituents Analyte Sample Collection Date Metho RL MW-1 M!A 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 NC 21- = 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 NC 21- = 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-Oct-13 10.0 10.0 ND ND ND ND ND 5-May-14 EPA6O1O 10.0 10.0 ND ND ND ND ND 20-Oct-14 EPA6O1O 10.0 10.0 ND ND ND ND ND 18-May-15 EPA6O1O 5.0 10.0 ND ND ND ND ND 7-Dec-15 EPA6O1O 5.0 10.0 ND ND ND ND ND 2-May-16 EPA6O1O 5.0 10.0 ND ND ND ND ND 12-Dec-16 EPA6O1O 5.0 10.0 ND ND ND ND ND 26-Jun-17 EPA6O1O 5.0 10.0 ND ND ND ND ND 14-Dec-17 EPA6O1O 5.0 10.0 ND ND ND ND ND 14-May-18 EPA6O1O 5.0 10.0 ND ND ND ND ND 6-May-19 EPA6O1OD 5.0 10.0 ND ND ND ND ND 5-Nov-19 EPA6O1OD 5.0 10.0 ND ND ND ND - 6-May-20 EPA6O1OD 4.7 10.0 ND ND ND ND ND 9-Nov-20 EPA6O1OD 4.7 10.0 ND ND ND ND ND 3-May-21 EPA6O1OD 4.7 10.0 ND ND ND ND ND 1-Nov-21 EPA6O1OD 4.7 10.0 ND ND ND ND ND 17-May-22 EPA 6020E 1.4 5.0 ND ND ND ND - 15-Nov-22 EPA6O1O 3.9 15.0 ND ND ND ND ND Burke County- East Burke Landfill LaBella Associates Permit No. 12-02 10 of 28 TABLE A2-2: Historical Groundwater Constituents Analyte Sample Collection Date Method DL RL MW-1 MW-2 MW-3 AMW-1 Blanka 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 pg/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 21- = 20 Ng/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 EPA6010 5.0 10.0 ND ND ND ND ND 20-Oct-14 EPA6010 5.0 10.0 ND ND ND ND ND 18-May-15 EPA6010 2.5 10.0 ND ND ND ND ND 7-Dec-15 EPA6010 2.5 10.0 ND ND ND ND ND 2-May-16 EPA6010 2.5 10.0 ND ND ND ND ND 12-Dec-16 EPA6010 2.5 10.0 ND ND ND ND ND 26-Jun-17 EPA6010 2.5 10.0 ND ND ND ND ND 14-Dec-17 EPA6010 2.5 10.0 ND ND ND ND ND 14-May-18 EPA6010 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 6020E 0.4 5.0 ND ND ND ND - 15-Nov-22 EPA6010 1.0 5.0 ND ND ND ND ND Burke County- East Burke Landfill LaBella Associates Permit No. 12-02 11 of 28 TABLE A2-2: Historical Groundwater Constituents Analyte Sample Collection Date Method DL RL MW-1 MW-2 MW-3 AMW-1 Blanka 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 EPA6010 5.4 5.5 ND ND ND ND ND 20-Oct-14 EPA6010 5.4 5.5 ND ND ND ND ND 18-May-15 EPA6010 5.0 5.5 ND ND ND ND ND 7-Dec-15 EPA6010 5.0 5.5 ND ND ND ND ND 2-May-16 EPA6010 5.0 5.5 ND ND ND ND ND 12-Dec-16 EPA6010 5.0 5.5 ND ND ND ND 5.5 J 26-Jun-17 EPA6020B 5.0 5.5 0.083 J 0.57 J 1.4 J 0.034 J ND 14-Dec-17 EPA 6020E 0.03 0.10 0.10 0.54 1.4 0.04 J IMAC = 0.2 pg/L 14-May-18 EPA 6020 0.50 5.5 ND ND 1.2 J ND ND 6-May-19 EPA6020B 0.06 0.1 0.13 0.42 0.91 0.17 ND 5-Nov-19 EPA 6020E 0.06 0.1 0.12 0.35 1.4 ND - 6-May-20 EPA6020B 0.06 0.1 0.12 0.30 1.2 0.13 ND 9-Nov-20 EPA6020B 0.05 0.1 0.11 0.22 1.2 0.15 ND 3-May-21 EPA6020B 0.05 1.0 0.10 J 0.15 J 0.79 J 0.15 J ND 1-Nov-21 EPA6020B 0.05 0.47 0.095 J 0.15 J 1.1 ND ND 17-May-22 EPA 6020E 0.18 1.00 ND ND 1 J ND - 15-Nov-22 EPA6020B 0.05 0.47 0.099 J 0.14 J 1.1 ND ND Burke County- East Burke Landfill LaBella Associates Permit No. 12-02 12 of 28 TABLE A2-2: Historical Groundwater Constituents Analyte Sample Collection Date Method DL RL MW-1 MW-2 MW-3 AMW-1 Blanka 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=0.3pg/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 EPA6010 5.0 25.0 ND ND ND ND ND 20-Oct-14 EPA6010 5.0 25.0 ND ND ND ND ND 18-May-15 EPA6010 2.5 25.0 ND 7.8 J 3.6 J ND ND 7-Dec-15 EPA6010 2.5 25.0 4.4 J 18.8 J 5.7 J 3.4 J ND 2-May-16 EPA6010 2.5 25.0 ND ND ND 3.2 J ND 12-Dec-16 EPA6010 2.5 25.0 ND ND ND 2.7 J ND 26-Jun-17 EPA6010 2.5 25.0 ND 4.3 J ND ND ND 14-Dec-17 EPA6010 2.5 25.0 ND ND ND ND ND IMAC = 0.3 pg/L 14-May-18 EPA 6010 2.5 25.0 ND ND ND ND ND 6-May-19 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 3-May-21 EPA6010D 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 6020E 1.9 10.0 NS NS NS ND - 17-May-22 EPA 6020E 1.9 10.0 ND ND ND 4.6 J - 15-Nov-22 EPA6010 1.0 10.0 ND ND ND 1.1 J ND Burke County- East Burke Landfill LaBella Associates Permit No. 12-02 13 of 28 TABLE A2-2: Historical Groundwater Constituents Analyte Sample Collection Date Method DL RL MW-1 MW-2 MW-3 AMW-1 Blanka 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 NC 21- = 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 NC 21- = 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 EPA6010 10.0 10.0 ND 18.7 ND ND ND 20-Oct-14 EPA6010 10.0 10.0 ND 13.4 ND ND ND 18-May-15 EPA6010 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 EPA6010 5.0 10.0 5.4 J 17.0 5.3 J ND ND 12-Dec-16 EPA6010 5.0 10.0 ND 9.7 J 6.0 J 9.0 J ND 26-Jun-17 EPA6010 5.0 10.0 ND 11.1 5.1 J 6.4 J ND 14-Dec-17 EPA6010 5.0 10.0 5.6 J 10.8 6.6 J 9.9 J ND 14-May-18 EPA6010 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 6020E 7.0 10.0 ND ND ND ND - 15-Nov-22 EPA6010 11.0 20.0 ND ND ND ND ND Burke County- East Burke Landfill LaBella Associates Permit No. 12-02 14 of 28 TABLE A2-2: Historical Groundwater Constituents Analyte 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 EPA826O 10.0 100 ND ND ND ND ND 20-Oct-14 EPA826O 10.0 100 ND ND ND ND ND 18-May-15 EPA826O 10.0 100 ND ND ND ND ND 7-Dec-15 EPA826O 10.0 100 ND ND ND ND ND 2-May-16 EPA826O 10.0 100 ND ND ND ND ND 12-Dec-16 EPA826O 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 EPA826O 10.0 100 ND ND N ND ND ND 14-May-18 EPA826O 10.0 100 ND 10.5 J ND ND ND 6-May-19 EPA826OD 8.2 25 ND ND ND ND ND 5-Nov-19 EPA 826OD 6.2 25 ND ND ND ND - 6-May-20 EPA826OD 6.2 25 ND ND ND ND ND 9-Nov-20 EPA826OD 6.2 25 ND ND ND ND ND 3-May-21 EPA826OD 5.1 25 ND ND ND ND ND 1-Nov-21 EPA826OD 5.1 25 ND ND ND ND ND 17-May-22 EPA 826OD 5.1 25 ND ND ND ND - 15-Nov-22 EPA826OD 5.1 25 ND ND ND ND ND Burke County- East Burke Landfill LaBella Associates Permit No. 12-02 15 of 28 TABLE A2-2: Historical Groundwater Constituents Analyte Sample Collection Date Method DL RL MW-1 MW-2 MW-3 AMW-1 Blanka 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 NC 21-= 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 1 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 Burke County- East Burke Landfill LaBella Associates Permit No. 12-02 16 of 28 TABLE A2-2: Historical Groundwater Constituents Analyte Sample Collection Date Meth. 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 NC2L= 4,000 pg/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 EPA 8260D 3.20 5 ND ND ND ND ND 5-Nov-19 EPA 8260D 3.30 5 ND ND ND ND - 6-May-20 EPA 8260D 3.30 5 ND ND ND ND ND 9-Nov-20 EPA 8260D 3.30 5 ND ND ND ND ND 3-May-21 EPA 8260D 4.00 5 ND ND ND ND ND 1-Nov-21 EPA 8260D 4.00 5 ND ND ND ND ND 17-May-22 EPA 8260D 4.00 5 ND ND ND ND - 15-Nov-22 EPA 8260D 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 NC2L=700pg/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 EPA 8260D 0.8 10 ND ND ND ND ND 5-Nov-19 EPA 8260D 0.4 2 ND ND ND ND - 6-May-20 EPA 8260D 0.4 2 ND ND ND ND ND 9-Nov-20 EPA 8260D 0.4 2 ND ND ND ND ND 3-May-21 EPA 8260D 0.7 2 ND ND ND ND ND 1-Nov-21 EPA 8260D 0.73 2 ND ND ND ND ND 17-May-22 EPA 8260D 0.36 2 ND ND ND ND - 15-Nov-22 EPA 8260D 0.36 2 ND ND ND ND ND Burke County- East Burke Landfill LaBella Associates Permit No. 12-02 17 of 28 TABLE A2-2: Historical Groundwater Constituents Analyte Sample Collection 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 NC 21 50 pg/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 EPA 8260D 0.53 1.0 ND 35.50 8.90 ND ND 5-Nov-19 EPA 8260D 0.23 1.0 ND 0.38 J 0.66 J ND - 6-May-20 EPA 8260D 0.23 1.0 ND 0.29 J 0.75 J ND ND 9-Nov-20 EPA 8260D 0.23 1.0 ND 0.42 J 0.75 J ND ND 3-May-21 EPA 8260D 0.28 1.0 ND 0.35 J 0.76 J ND ND 1-Nov-21 EPA 8260D 0.28 1.0 ND 0.33 J 0.69 J ND ND 17-May-22 EPA 8260D 0.28 1.0 ND ND 0.74 J ND - 15-Nov-22 EPA 8260D 0.28 1.0 ND ND 0.64 J ND ND Chloromethane 1-Jun-09 0.11 1.0 ND Dry 0.21 J ND ND NC 2L = 2.6 pg/L (10/23/07) 19-Nov-09 0.11 1.0 ND ND ND ND ND NC2L=3pg/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 EPA 8260 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 EPA 8260D 0.38 1.0 ND ND ND ND ND 5-Nov-19 EPA 8260D 0.39 1.0 ND ND ND ND - 6-May-20 EPA 8260D 0.39 1.0 ND ND ND ND ND 9-Nov-20 EPA 8260D 0.39 1.0 ND ND ND ND ND 3-May-21 EPA 8260D 0.54 1.0 ND ND ND ND ND 1-Nov-21 EPA 8260D 0.54 1.0 ND ND ND ND ND 17-May-22 EPA 8260D 0.54 1.0 ND ND ND ND - 15-Nov-22 EPA 8260D 0.54 1.0 ND ND ND ND ND Burke County- East Burke Landfill LaBella Associates Permit No. 12-02 18 of 28 TABLE A2-2: Historical Groundwater Constituents Analyte Sample Collection Date Metho MOLL MW-1 MW-2 MW-3 AMW-1 Blanks 1,2-Dichlorobenzene 28-Oct-13 5.00 30.0 ND ND ND 0.86 J ND NC 2L = 20 pg/L (01/01/10) 5-May-14 EPA 8260 0.30 5.0 ND ND ND ND ND 20-Oct-14 EPA 8260 0.30 5.0 ND ND ND ND ND 18-May-15 EPA 8260 0.30 5.0 ND ND ND ND ND NC 2L = 20 pg/L (01/01/10) 7-Dec-15 EPA 8260 0.30 5.0 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 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 NC 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 NC 21-= 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 N D 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 Burke County- East Burke Landfill LaBella Associates Permit No. 12-02 19 of 28 TABLE A2-2: Historical Groundwater Constituents Analyte Sample Collection Date Method DL RL MW-1 MW-2 MW-3 AMW-1 Blanka 1,1-Dichloroethane 28-Apr-94 NR 5 ND 6.1 16.0 NI ND 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 21-= 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 EPA826O 0.32 5.0 ND ND 1.6 J 0.57 J ND 20-Oct-14 EPA826O 0.32 5.0 ND ND 1.3 J 0.46 J ND 18-May-15 EPA826O 0.32 5.0 ND ND 0.87 J ND ND 7-Dec-15 EPA826O 0.32 5.0 ND ND 0.91 J ND ND 2-May-16 EPA826O 0.32 5.0 ND ND 0.95 J ND ND 12-Dec-16 EPA826O 0.32 5.0 ND ND 0.97 J ND ND 26-Jun-17 EPA826O 0.32 5.0 ND ND 0.97 J ND ND 14-Dec-17 EPA826O 0.32 5.0 ND ND 0.89 J ND ND 14-May-18 EPA826O 0.32 5.0 ND ND 0.63 J ND ND 6-May-19 EPA826OD 0.41 1.0 ND 0.46 J 5.8 ND ND 5-Nov-19 EPA 826OD 0.27 1.0 ND ND 0.66 J ND - 6-May-20 EPA826OD 0.27 1.0 ND ND 0.58 J ND ND 9-Nov-20 EPA826OD 0.27 1.0 ND ND 0.53 J ND ND 3-May-21 EPA826OD 0.37 1.0 ND ND ND ND ND 1-Nov-21 EPA826OD 0.37 1.0 ND ND 0.47 J ND ND 17-May-22 EPA 826OD 0.37 1.0 ND ND ND ND - 15-Nov-22 EPA826OD 0.37 1.0 ND ND ND ND ND Burke County- East Burke Landfill LaBella Associates Permit No. 12-02 20 of 28 TABLE A2-2: Historical Groundwater Constituents Analyte Sample Collection Date Method DL RL MW-1 MW-2 MW-3 AMW-1 Blanks 1,2-Dichloroethane 7NC2L=0.4pgL(01/01/10) 31-May-11 0.12 1.0 ND ND 0.12 J ND ND 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 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 NC 2L = 70 ug/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 N D 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 Burke County- East Burke Landfill LaBella Associates Permit No. 12-02 21 of 28 TABLE A2-2: Historical Groundwater Constituents Analyte Sample Collection Date Method DL RL MW-1 MW-2 MW-3 AMW-1 Blanks trans-1,2-Dichloroethene 29-May-07 NR 5 ND ND ND 0.4 J ND NC2L=100pg/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 Bromomethane 27-May-08 0.29 10.0 3.4 J ND ND ND ND NC 2L = NE pg/L (10/23/07) 4-Nov-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=10pg/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 = 10 ug/L 14-May-18 EPA 8260 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 3-May-21 EPA8260D 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 EPA 8260D 1.70 2.0 ND ND ND ND - 15-Nov-22 EPA8260D 1.70 2.0 ND ND ND ND ND Burke County- East Burke Landfill LaBella Associates Permit No. 12-02 22 of 28 TABLE A2-2: Historical Groundwater Constituents Analyte Sample Collection Date Method DL RL MW-1 MW-2 MW-3 AMW-1 Blanks 1,2-Dichioropropane 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 EPA 8260D 0.60 1.0 ND ND 1.0 ND ND Resample > 24-Jul-19 EPA 8260D 0.60 1.0 ND ND ND ND ND 5-Nov-19 EPA 8260D 0.19 1.0 ND ND ND ND - 6-May-20 EPA 8260D 0.19 1.0 ND ND ND ND ND 9-Nov-20 EPA 8260D 0.19 1.0 ND ND ND ND ND 3-May-21 EPA 8260D 0.36 1.0 ND ND ND ND ND 1-Nov-21 EPA 8260D 0.36 1.0 ND ND ND ND ND 17-May-22 EPA 8260D 0.36 1.0 ND ND ND ND - 15-Nov-22 EPA 8260D 0.36 1.0 ND ND ND ND ND Ethylbenzene 14-Jun-10 0.26 1.0 ND 0.35 J ND ND ND NC2L=600pg/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-Oct-13 0.30 1.0 ND ND ND ND ND 5-May-14 EPA8260 0.30 1.0 ND ND ND ND ND 20-Oct-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 EPA 8260D 0.45 1.0 ND ND ND ND ND 5-Nov-19 EPA 8260D 0.26 1.0 ND ND ND ND - 6-May-20 EPA 8260D 0.26 1.0 ND ND ND ND ND 9-Nov-20 EPA 8260D 0.26 1.0 ND ND ND ND ND 3-May-21 EPA 8260D 0.30 1.0 ND ND ND ND ND 1-Nov-21 EPA 8260D 0.30 1.0 ND ND ND ND ND 17-May-22 EPA 8260D 0.30 1.0 ND ND ND ND - 15-Nov-22 EPA 8260D 0.30 1.0 ND ND ND ND ND Burke County- East Burke Landfill LaBella Associates Permit No. 12-02 23 of 28 TABLE A2-2: Historical Groundwater Constituents Analyte Sample Collection Date Metho 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 NC 21 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 EPA 8260 0.26 1.0 ND ND ND ND ND 20-Oct-14 EPA 8260 0.26 1.0 ND ND ND ND ND 18-May-15 EPA 8260 0.26 1.0 ND ND ND ND ND 7-Dec-15 EPA 8260 0.26 1.0 ND ND ND ND ND 2-May-16 EPA 8260 0.26 1.0 ND ND ND ND ND 12-Dec-16 EPA 8260 0.26 1.0 ND ND ND ND ND 26-Jun-17 EPA 8260 0.26 1.0 ND ND ND ND ND 14-Dec-17 EPA 8260 0.26 1.0 ND ND ND ND ND 14-May-18 EPA 8260 0.26 1.0 ND ND ND ND ND 6-May-19 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 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 NC2L=4.6pg/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 NC 21-= 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 EPA 8260 0.97 1.0 ND ND ND ND 2.6 20-Oct-14 EPA 8260 0.97 1.0 ND ND ND ND ND 18-May-15 EPA 8260 0.97 1.0 ND ND ND ND 1.3 7-Dec-15 EPA 8260 0.97 1.0 ND ND ND ND ND 2-May-16 EPA 8260 0.97 1.0 ND ND ND ND ND 12-Dec-16 EPA 8260 0.97 1.0 ND ND ND ND ND 26-Jun-17 EPA 8260 0.97 1.0 ND ND ND ND 1.3 C 14-Dec-17 EPA 8260 0.97 1.0 ND ND ND ND 2.1 C9 14-May-18 EPA 8260 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 Burke County- East Burke Landfill LaBella Associates Permit No. 12-02 24 of 28 TABLE A2-2: Historical Groundwater Constituents Analyte Sample Collection Date Method DL RL MW-1 MW-2 MW-3 AMW-1 Blanka Tetrachloroethene 28-Apr-94 NR 5.0 ND 14.0 6.2 NI ND (PCE) 6-Oct-94 NR 5.0 ND 13.0 10.0 NI ND 2-May-00 NR 5 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 EPA 8260D 0.78 1.0 ND ND 11.3 ND ND Resample > 24-Jul-19 EPA 8260D 0.78 1.0 ND ND ND ND ND 5-Nov-19 EPA 8260D 0.16 1.0 ND ND ND ND - 6-May-20 EPA 8260D 0.16 1.0 ND ND ND ND ND 9-Nov-20 EPA 8260D 0.16 1.0 0.84 J ND 0.75 J ND ND 3-May-21 EPA 8260D 0.29 1.0 ND ND ND ND ND 1-Nov-21 EPA 8260D 0.29 1.0 ND ND ND ND ND 17-May-22 EPA 8260D 0.29 1.0 ND ND ND ND - 15-Nov-22 EPA 8260D 0.29 1.0 ND ND ND ND ND Burke County- East Burke Landfill LaBella Associates Permit No. 12-02 25 of 28 TABLE A2-2: Historical Groundwater Constituents Analyte Sample Collection Date Metho 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 NC 21- = 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 EPA 8260D 0.34 1.0 ND ND 6.0 ND ND 5-Nov-19 EPA 8260D 0.22 1.0 ND 0.60 J 0.59 J ND - 6-May-20 EPA 8260D 0.22 1.0 ND ND ND ND ND 9-Nov-20 EPA 8260D 0.22 1.0 ND 0.53 J 0.47 J ND ND 3-May-21 EPA 8260D 0.38 1.0 ND ND ND ND ND 1-Nov-21 EPA 8260D 0.38 1.0 ND ND ND ND ND 17-May-22 EPA 8260D 0.38 1.0 ND ND ND ND - 15-Nov-22 EPA 8260D 0.38 1.0 ND ND ND ND ND Burke County- East Burke Landfill LaBella Associates Permit No. 12-02 26 of 28 TABLE A2-2: Historical Groundwater Constituents Analyte Sample Collection Date Metho OWL 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 21 6,000 pg/L(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 EPA 8260D 0.31 1.0 ND ND ND ND ND 5-Nov-19 EPA 8260D 0.24 1.0 ND ND ND ND - 6-May-20 EPA 8260D 0.24 1.0 ND ND ND ND ND 9-Nov-20 EPA 8260D 0.24 1.0 ND ND ND ND ND 3-May-21 EPA 8260D 0.48 1.0 ND ND ND ND ND 1-Nov-21 EPA 8260D 0.48 1.0 ND ND ND ND ND 17-May-22 EPA 8260D 0.48 1.0 ND ND ND ND - 15-Nov-22 EPA 8260D 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 NC 2L = 0.015 pg/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 NC 2L = 0.03 pg/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 EPA 8260D 0.60 1.0 ND ND 1.4 ND ND 5-Nov-19 EPA 8260D 0.24 1.0 ND ND ND ND - 6-May-20 EPA 8260D 0.24 1.0 ND ND ND ND ND 9-Nov-20 EPA 8260D 0.24 1.0 ND 0.52 J ND ND ND 3-May-21 EPA 8260D 0.39 1.0 ND ND ND ND ND 1-Nov-21 EPA 8260D 0.39 1.0 ND 0.51 J ND ND ND 17-May-22 EPA 8260D 0.39 1.0 ND ND ND ND - 15-Nov-22 EPA 8260D 0.39 1.0 ND ND ND ND ND Burke County- East Burke Landfill LaBella Associates Permit No. 12-02 27 of 28 TABLE A2-2: Historical Groundwater Constituents Analyte Sample Collection Metho RL MW-1 MW-2 MW-3 AMW-1 Blanks jk 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 NC 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 NC 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 1,4-Dioxane (p-Dioxane) 6-May-19 EPA 8260D Mod. 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 8260DMod. 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 ND Chloroethane 6-May-19 EPA 8260D 0.5 1.0 - 1.7 ND - ND NC 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 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; NC PQL for 2018 - present I. DL = Laboratory detection limit ND = Not Detected at or above the RL (prior to Dec. 2006) or the DL (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). IMAC = NC Interim Maximum Allowable Concentration. Bold values are greater than the NC2L Standards or IMAC. Historical data between 1994-1999 available upon request Burke County- East Burke Landfill LaBella Associates Permit No. 12-02 28 of 28 TABLE A2-3: Historical Surface Water Constituents Sample Analyte Collection EPA Method DL RL SW-1 SW-2 MW-3 AMW-1 Blanks Data INORGANICS Antimony (Dissolved) 29-Jun-21 EPA 6010D 3 5 4.7 J ND P4 - Arsenic 29-May-07 NR 10 Dry 2.3 1 ND 27-Nov-07 NR 10 Dry 2.8 1 ND NO 28/EPA NC- 10 yg/L(03/28/08) 27-May O8 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 NO 2B=10 pg/ L (05/01/07) 14-Jun-10 2.7 10.0 ND 3.3 1 ND 29-Nov-10 2.7 10.0 ND ND ND 31-May-11 2.7 10.0 ND ND ND 19-Dec-11 5.0 10.0 Dry ND ND 29-May-12 5.0 10.0 Dry ND ND 03-Dec-12 5.0 10.0 Dry ND ND 10-Jun-13 5.0 10.0 ND ND ND 28-0ct-13 5.0 10.0 ND ND ND 05-May-14 EPA 6010 5.0 10.0 ND ND ND 20-0ct-14 EPA 6010 5.0 10.0 ND ND ND 18-May-15 EPA 6010 2.5 10.0 Dry 3.2 J ND 07-Dec-15 EPA 6010 2.5 10.0 Dry ND ND 02-May-16 EPA 6010 2.5 10.0 Dry ND ND 12-Dec-16 EPA 6010 2.5 10.0 Dry ND ND 26-Jun-17 EPA 6010 5.0 10.0 Dry ND ND 14-May-18 EPA 6010 5.0 10.0 ND ND ND 03-Dec-18 EPA 6010 5.0 10.0 ND ND ND 06-May-19 EPA 6010D 5.0 10.0 ND ND ND 05-Nov-19 EPA 6010D 5.0 10.0 ND ND - 06-May-20 EPA 6010D 4.7 10.0 ND ND - 09-Nov-20 EPA 6010D 4.7 10.0 ND 6.1 J - 03-May-21 EPA 6010D 4.7 10.0 ND 5.5 J - Resample-> 29-Jun-21 EPA 6010D 4.7 10.0 ND ND - 01-Nov-21 EPA 6010D 4.7 10.0 - 6.9 1,B ND 17-May-22 EPA 60208 2.2 5.0 4 1 3.9 J - 15-Nov-22 EPA 6010 3.4 10.0 ND ND ND ND ND Arsenic (Dissolved) 29-Jun-21 EPA 6010D 4.7 10.0 1.7 P4 ND P4 Burke County - East Burke Landfll La Bella Associates Permit No. 12-02 1 Of 15 TABLE A2-3: Historical Surface Water Constituents Analy[e Sample Collection Data EPA Method DL RL SW-1 SW-2 MW3 AMW-1 Blanks Barium Nov 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 Boo ND ND ND Mayoo NR 500 ND NO ND Nov-00 NR 500 Dry ND ND May-01 NR 500 Dry ND ND Nov-01 NR 500 Dry ND ND Ma02 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 Ma04 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 J 0.30 J NC 2B/EPA NC - LOW ue/L(W/28/o8) 27-May-08 0.2 100 Dry 48.8 l 0.41 l 04-Nov-08 0.20 100 Dry 51.7 B 10.5 J 01-Jun-09 0.20 100 Dry 41.2 B 15.2 J 19-Nov-09 0.20 100 81.4 B 40.5 B 19.8 J NC 2B=1,000 pg/L(05/01/07) 14-Jun-10 0.20 100 111 39.8 l 0.58 J 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 1 ND 03-Dec-12 5.0 100 Dry 43.0 J ND 30-Jun-13 5.0 100 21.3 B 86.4 l 13.7 J 28-Oct-13 5.0 100 15.4 1 36.8 J ND 05-May-14 EPA 6010 5.0 100 13.7 1 44.5 1 ND 20-Oct-14 EPA 6010 5.0 100 13.3 1 39.8 J ND 18-May-15 EPA 6010 2.5 100 Dry 38.9 1 ND 07-Deo-15 EPA 6010 2.5 100 Dry 54.3 J ND 02-May-16 EPA 6010 2.5 100 Dry 41.6 1 ND 12-Deo-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-Deo-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 63.1Resample-> 29-Jun-21 EPA 6010D 3.5 5 139 39.001-Nov-21 EPA 6010D 3.5 5 - 53.6 17-May-22 EPA 60208 0.7 5 115 46.815-Nov-22 JND EPA 6010 0.8 SO 40 55.3 153 574 Barium(Diasolved) 29-Jun-21 EPA 6010D 3.5 5 96.1 P4 31.4 P4 Burke County -East Burke Landfll I La Bella AS iates Permit No. 12-02 2 of 15 TABLE A2-3: Historical Surface Water Constituents Analyte Sample Collection Date EPA Method DL RL SW-1 SW-2 MW3 AMW-1 Blanks Beryllium Nov 02 NR 2 3.2 3.6 ND May-03 NR 2 ND ND ND Nov-03 NR 2 ND ND ND May04 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-May46 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 No 2B/EPA No- 6.54BJt(03/28/08) 27-May-08 0.1 1.0 Dry ND ND 04-Nov-08 0.10 1.0 Dry ND ND 01-Jun-09 0.10 1.0 Dry ND ND 19-Nov-09 0.10 1.0 ND ND ND NC 2B=NE Ng/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 28-0ct-13 1.0 1.0 ND ND ND 05-May-14 EPA 6010 1.0 1.0 ND ND ND 20-00-14 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 03-1)ec-18 EPA 6010 0.5 1.0 ND ND ND 06-May-19 EPA 6010D 0.5 1.0 ND 0.86 J ND 05-14ov-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 60208 0.1 0.5 0.091 1 ND - 15-Nov-22 EPA 6010 0.2 4.0 ND ND 0.31 J ND ND Burke County -East Burke Landfll I La Bella AS iete5 Permit No. 12-02 3 of 15 TABLE A2-3: Historical Surface Water Constituents OSample Collection Date EPA Method DL RL SW-1 SW-2 MW-3 AMW-1 Blanks Cadmium Oc199 NR 1 ND 1.0 NO May-00 NR 1 ND ND ND Nov-00 NR 1 Dry ND ND May-01 NR 1 Dry NO ND Nov-01 NR 1 Dry ND ND Ma,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 Ma04 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 2B=NE pg/L(05/01/07) 14-Jun-10 0.50 1.0 ND ND ND 29-Nov-10 0.50 1.0 ND ND ND 31-May-11 0.50 1.0 ND ND ND 19-Dec-11 1.0 1.0 Dry ND 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-Dec16 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-Dec18 EPA 6010 0.5 1.0 ND ND ND 06-May-19 EPA 6010D 0.5 1.0 ND 1.2 ND 05-Nov-19 EPA 6010D 0.5 1.0 ND ND ND 06-May-20 EPA 6010D 0.4 1.0 ND ND - 09-Nov-20 EPA 6010D 0.4 1.0 ND ND - 03-May-21 EPA 6010D 0.4 1.0 ND ND - Resample-> 29-Jun-21 EPA 6010D 0.4 1.0 0.43 1 ND - 01-Nov-21 EPA 6010D 0.4 1.0 - ND ND 17-May-22 EPA 60208 0.1 0.5 ND ND - 15-Nov-22 EPA 6010 0.3 1.0 ND ND ND 1.4 ND Burke County - East Burke Landfll La Bella Associates Permit No. 12-02 4 of 15 TABLE A2-3: Historical Surface Water Constituents OSample Collection Date EPA Method DL RL SW-1 SW-2 MW-3 AMW-1 Blanks Chromium .Mey 97 NR 1 2.0 1.0 NO Nov-97 NR 1 ND ND NA May-98 NR 1 ND ND ND Nov-98 NR 1 ND NO ND May-99 NR 5 ND ND ND Oct-99 NR 10 ND NO 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 NO 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 O1-Nov-06 NR 10 ND ND ND 29-May-07 NR 10 Dry ND ND 27-Nov-07 NR 10 Dry ND ND NC 213/EPA NC = 50 pg/L(03/28/08) 27-May-08 0.4 10.0 Dry ND 0.85 1 04-Nov-08 0.40 10.0 Dry ND ND 01-Jun-09 0.40 10.0 Dry ND ND NC 28/EPA NC- 20 pg/L(02/05/10) 19-NOv-09 0.40 10.0 0.48 B ND 1.1 1 NC 2B= 20 pg/L(05/01/07) 14-Jun-10 0.40 10.0 7 1 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-Oa-13 5.0 10.0 ND ND ND 05-May-14 EPA 6010 5.0 10.0 ND ND ND 20-Oct44 EPA 6010 5.0 10.0 ND ND ND 18-May-15 EPA 6010 2.5 10.0 Dry ND ND 07-Dec15 EPA 6010 2.5 10.0 Dry ND ND 02-May-16 EPA 6010 2.5 10.0 Dry ND ND 12-Dec16 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-Dec1S EPA 6010 2.5 5.0 ND ND ND 06-May-19 EPA 6010D 2.5 5.0 ND ND ND 05-Nov-19 EPA 6010D 2.5 5.0 2.8 1 ND ND 06-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 - Ol-Nov-21 EPA 6010D 3.7 5.0 - ND ND 17-May-22 EPA 6020B 1.1 5.0 3 1 ND - 15-Nov-22 EPA 6010 1.7 5.0 ND ND ND 1.7 J ND Burke County -East Burke LandfllI La Bella Associates Permit No. 12-02 5 of 15 TABLE A2-3: Historical Surface Water Constituents OSample Collection Date EPA Method DL RL SW-1 SW-2 MW-3 AMW-1 Blanks Cobalt .Mey 98 NR 1.0 NO 3.0 NO Nov-98 NR 1.0 ND ND ND May-99 NR 5.0 ND ND ND Oct-99 NR 10 ND NO ND May-00 NR 10 ND ND ND Nov-00 NR 10 Dry NO 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 ug/L(03/28/O8) 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 1 NC 2B=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-Dec42 5.0 10.0 Dry 11.7 ND 10-Jun-13 5.0 10.0 ND 18.2 ND 28-0ct-13 5.0 10.0 ND 11.4 ND 05-May-14 EPA 6010 5.0 10.0 ND 6.9 J ND 20-Ocn44 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-Dec15 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-Dec16 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 14May-18 EPA 6010 2.5 10.0 ND 8.5 J ND 03-Dec1S EPA 6010 2.5 5.0 2.7 1 7.4 ND ISN-3 pg/L 06-May-19 EPA 6010D 2.5 5.0 3.5 1 7.8 ND 05-Nov-19 EPA 6010D 2.5 5.0 8.8 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 ND 17-May-22 EPA 60208 0.4 5.0 9.8 11 - 15-Nov-22 EPA 6010 1.0 10.0 2.8 1 10 35.5 6.4 J ND Cobalt(Diasolved) 29-Jun-21 EPA 6010D 3.6 5.0 5.9 P4 ND P4 Burke County -East Burke Landflll La Bella Aeemiates Permit No. 12-02 6 of 15 TABLE A2-3: Historical Surface Water Constituents OSample Collection Date EPA Method DL RL sW-1 SW-2 MW-3 AMW-1 Blanks Copper .May 97 NR 10 40.0 NO NO Nov-97 NR 10 ND ND ND May-98 NR 10 ND ND ND Nov-98 NR 10 ND NO ND May-99 NR 5 ND ND ND Oct-99 NR 200 ND NO 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 NO 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 Ol-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 1 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 1 ND ND 19-Dec-11 5.0 10.0 Dry ND ND 29-MayA2 5.0 10.0 Dry ND ND 03-Dec42 5.0 10.0 Dry ND ND 10-Jun-13 5.0 10.0 ND 7.7 B 10.8 28-Oct43 5.0 10.0 ND ND ND 05-May-14 EPA 6010 5.0 10.0 ND ND ND 20-Oct44 EPA 6010 5.0 10.0 ND ND ND 18-May-15 EPA 6010 2.5 10.0 Dry ND ND 07-Dec15 EPA 6010 2.5 10.0 Dry ND ND 02-May-16 EPA 6010 2.5 10.0 Dry ND ND 12-Dec16 EPA 6010 2.5 10.0 Dry ND ND 26-Jun-17 EPA 6010 2.5 10.0 Dry ND ND 14May-18 EPA 6010 2.5 10.0 ND ND ND 03-Dec1S 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 Ol-Nov-21 EPA 6010D 4.3 5.0 - ND ND 17-May-22 EPA 6020B 1.0 5.0 1.1 1 ND - 15-Nov-22 EPA 6010 2.6 5.0 ND ND ND ND ND 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-Nov-08 4.0 10.0 Dry ND ND 01-Jun-09 4.0 10.0 Dry ND ND 19-Nov-09 4.0 10.0 ND ND ND NC 2B=NE pg/L(05/01/07) 14-Jun-10 4.0 10.0 ND ND ND 29-Nov-10 4.0 10.0 ND ND ND 31-May-11 4.0 10.0 ND ND ND 19-Dec11 5.0 10.0 Dry ND ND 29-May-12 5.0 10.0 Dry ND ND 03-Der12 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-Der15 EPA 6010 2.5 10.0 Dry ND ND 02-May-16 EPA 6010 2.5 10.0 Dry ND ND 12-Der16 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 05-19ov-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 14A 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 60208 0.9 1.0 ND ND - 15-Nov-22 EPA 6010 2.1 10.0 ND ND NO ND ND Burke County -East Burke LandfllI La Bella Associates Permit No. 12-02 7 of 15 TABLE A2-3: Historical Surface Water Constituents Sample Analyte Collection EPA Method DL RL SW-1 SW-2 MW-3 AMW-1 Blanks 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 NC 2B/EPA NC = 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 NC 2B= 25 pg/L(05/01/07) 14-Jun-10 1.7 50.0 14.1 1 3.3 J ND 29-Nov-10 1.7 50.0 5.3 1 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-Oa-13 5.0 50.0 ND ND ND 05-May-14 EPA 6010 5.0 50.0 ND ND ND 20-Oct44 EPA 6010 5.0 50.0 ND ND ND IS-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-Deo-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 14May-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 1 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 - Ol-Nov-21 EPA 6010D 3.5 5.0 - 5.5 ND 17-May-22 EPA 6020E 0.7 5.0 9.5 5.7 - 15-Nov-22 EPA 6010 1.0 5.0 2.1 1 5.2 12.4 ND ND 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 60208 1.4 5.0 ND ND - 15-Nov-22 EPA 6010 3.9 15.0 ND ND ND ND ND Burke County -East Burke Landflll La Bella Associates Permit No. 12-02 8 of 15 TABLE A2-3: Historical Surface Water Constituents Sample Collection Data EPA Method DL IL SW-1 SW-2 MW-3 AMW-1 Blanks Silver 27 Mey 08 0.1 10.0 Dry 0.11 B 0.14 J 04Nov-08 0.10 10.0 Dry 0.41 e 0.20 1 01-Jun-09 0.10 10.0 Dry 0.12 1 ND 19-Nov-09 0.10 10.0 ND 0.14 1 ND NC 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 1 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-W44 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 14May48 EPA 6010 2.5 10.0 ND ND ND 03-Dec-18 EPA 6010 2.5 5.0 ND ND ND 06-May49 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 - Reaample-> 29-Jun-21 EPA 6010D 2.5 5.0 ND ND - Ol-Nov-21 EPA 6010D 2.5 5.0 - ND ND 17-May-22 EPA 6020E 0.4 5.0 ND ND - 15-Nov-22 EPA 6010 1.0 5.0 ND ND ND ND ND Thallium Nov-97 NR 1 ND 1.0 ND May-98 NR 1 ND ND ND Nov-98 NR 1 NO NO NO May-99 NR 2 ND ND ND Oct-99 NR 10 NO NO ND May-00 NR 10 ND ND ND Nov00 NR 10 Dry NO ND May-01 NR 10 Dry ND ND Nov01 NR 10 Dry NO ND May-02 NR 10 Dry ND ND Nov02 NR 10 NO NO ND May-03 NR 10 ND ND ND Nov03 NR 10 NO NO NO 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 O1-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 No- 0.24 VF/L(03/2a/0a) 27-May-08 3 5.5 Dry ND ND 04Nov-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 (05/0 1/07) 14-Jun-10 3.0 5.5 3.0 1 ND ND 29-Nov-10 3.0 5.5 ND ND ND 31-May-11 3.0 5.5 ND ND ND 19-Dec-11 5.4 5.5 Dry ND ND 29-May-12 5.4 5.5 Dry ND ND 03-Dec-12 5.4 5.5 Dry ND ND 10-Jun-13 5.4 5.5 ND ND ND 28-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 IS-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 1 26-Jun-17 EPA 6020B 0.0 5.5 Dry 0.12 J ND 14May-18 EPA 6020 0.5 5.5 ND ND ND 03-Der18 EPA 6020B 0.06 0.1 ND 0.11 ND 06-May-19 EPA 6020E 0.06 0.1 0.072 1 0.10 ND 05-Nov-19 EPA 6020B 0.06 0.1 0.15 0.17 ND Resample> 23-Jan-20 EPA 6020E 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 6020E 0.05 0.1 0.17 0.11 - 03-May-21 EPA 6020B 0.05 1 0.36 1 0.15 1 - Resample-> 29-Jun-21 EPA 6020E 0.05 0.47 0.16 1 ND - 01-Nov-21 EPA 6020B 0.05 0.47 - 0.12 J ND 17-May-22 EPA 6020E 0.18 1 ND ND - 15-Nov-22 EPA 6020B 0.05 0.47 ND 0.11 1 1.1 ND ND Burke County - East Burke Landfll LaBelle Aasociates Permit No. 12-02 9 of 15 TABLE A2-3: Historical Surface Water Constituents Sample Collection EPA Method DL RL SW-1 SW-2 MW3 AMW-1 Blanks Vanadium 01-Jun-09 0.20 25.0 Dry 0.24 B 1.2 1 NC 2B/EPA NC -NE pg/L(03/28/08) 19-Nov-09 0.20 25.0 0.33 B 0.30 B 0.58 J NC 2B=NE pg/L(05/01/07) 14-Jun-10 0.20 25.0 5.9 1 0.22 B 0.25 J 29-Nov-10 0.20 25.0 ND ND ND 31-May-11 0.20 25.0 ND ND ND 19-1)ec-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 1 ND - 03-May-21 EPA 6010D 3.9 5.0 38.4 14.5 - Resample-> 29-Jun-21 EPA 6010D 3.9 5.0 ND ND - Ol-Nov-21 EPA 6010D 3.9 5.0 - 10.8 ND 17-May-22 EPA 6020B 1.9 10.0 3.9 1 3.8 J - 15-Nov-22 EPA 6010 1.0 10.0 ND ND ND 1A J ND Zinc Oct-94 NR 10 10.0 10.0 14.0 Jun-95 NR 10 ND NO 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 00-99 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 1 0.44 J ND 31-May-11 0.40 10.0 7.7 B 8.9 B 13.7 19-D-11 10.0 10.0 Dry ND ND 29-May-12 10.0 10.0 Dry ND ND 03-D-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-Der15 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-D-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 60208 7.0 10.0 8 1 ND - 15-Nov-22 EPA 6010 11.0 20.0 ND ND ND ND ND Burke County -East Burke Landflll La Bella Associates Permit No. 12-02 10 of 15 TABLE A2-3: Historical Surface Water Constituents Sample Analyte Collection EPA Method DL RL SW-1 SW-2 MW-3 AMW-1 Date Organic Compounds Acetone 2/-Nov-07 NR 100 Dry 4.4 B 13.21 NC 2B/EPA NC=2,000 pVL(oa/za/o8) 27-May-08 20 100 Dry ND 04-Nov-08 20.0 100 Dry ND 01-Jun-09 20.0 100 Dry ND 19-Nov-09 2.2 100 ND ND NC 2B=NE pg/L(05/01/07) 14-Jun-10 2.2 100 5.5 B ND . 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 1 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-W44 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 l 14May48 EPA 8260 10.0 100.0 ND ND ND 03-Dec-18 EPA 8260 10.0 25.0 ND ND ND 06-May49 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 8260D 5.1 25.0 ND ND NO NO ND Benzene 19-Nov-09 0.25 1.0 3.6 0.76 1 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-Deo-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-Oa-13 0.25 1.0 ND ND ND 05-May-14 EPA 8260 0.25 1.0 ND ND ND 20-Oct44 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-Deo-16 EPA 8260 0.25 1.0 Dry ND ND 26-Jun-17 EPA 8260 0.25 1.0 Dry ND ND 14May-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 0.67 J NO ND Chlorobenzene 19-Nov-09 0.23 3.0 0.70 1 0.61 1 ND NC 2B/EPA NC -IM yg/L(o3/2a/o9) 14-Jun-10 0.23 3.0 ND ND ND NC 2B= 488 pg/L(05/01/07) 29-Nov-10 0.23 3.0 ND ND ND 31-May-11 0.23 3.0 ND ND ND 19-Deo11 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 14May-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 1 ND - 03-May-21 EPA 8260D 0.28 1.0 ND ND - 01-Nov-21 EPA 8260D 0.28 1.0 - ND ND 17-May-22 EPA 8260D 0.28 1.0 ND ND - 15-14ov-22 EPA 8260D 0.28 1.0 ND ND 0.64 J NO ND Burke County -East Burke Landfll l La Bella Ae iates Permit No. 12-02 11 of 15 TABLE A2-3: Historical Surface Water Constituents Sample Analyte Collection EPA Method DL RL SW-1 SW-2 MW-3 AMW-1 Blanks Date 1.4 Do-e (p Di ane) 03 Dec 18 EPA 8260E 1.90 2.0 6.2 10.1 ND ISTV=0.35 pgL 06May-19 EPA 8260D Mod. 1.20 2.0 7.40 9.2 ND 05-Nov-19 EPA 8260D Mod. 1.20 2.0 12.60 12.3 ND 06May-20 EPA 8260D Mod. 1.20 2.0 12.60 18.8 - 09-Nov-20 EPA 8260D Mod. 1.20 2.0 34AO 12.9 - 03-May-21 EPA 8260D Mod. 0.86 2.0 4.30 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 33.10 15.7 - 15-Nov-22 EPA 8260D Mod. 0.86 2.0 8.50 13.9 47.1 3 ND 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 1 ND ND 31-May-11 0.33 1.0 ND 0.62 J ND 19-1)ec-11 0.33 1.0 Dry 0.68 J ND 29-May-12 0.33 1.0 Dry 0.58 J ND 03-Dec42 0.33 1.0 Dry 0.51 J ND 10-Jun-13 0.33 1.0 ND ND ND 28-Oct43 0.33 1.0 ND 0.55 J ND 05-May-14 EPA 8260 0.33 1.0 ND 0.55 J ND 20-Oct44 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-Dec45 EPA BOW 0.33 1.0 Dry 0.44 J ND 02-May-16 EPA 8260 0.33 1.0 Dry 0.43 J ND 12-Dec46 EPA 8260 0.33 1.0 Dry 0.51 J ND 26-Jun-17 EPA 8260 0.33 1.0 Dry ND ND 14May-18 EPA 8260 0.33 1.0 ND 0.44 J ND 03-Dec-18 EPA 8260 0.33 1.0 ND ND ND 06May-19 EPA 8260D 0.58 1.0 ND ND ND 05-Nov-19 EPA 8260D 0.26 1.0 ND 0.33 J ND 06May-20 EPA 8260D 0.26 1.0 0.4 1 ND - 09-Nov-20 EPA 8260D 0.26 1.0 0.55 1 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 3.6 1.1 ND 1,1-Dichloroethane 29-May-07 NR 5 Dry 2.3 J ND 27-Nov-07 NR 5.0 Dry 0.43 J ND No 29/EPA Nc-a,700 pVL(03/2a/0e) 27-May-08 0.32 5.0 Dry 0.55 J ND O4Nov-08 0.32 5.0 Dry 1.2 J ND 01-Jun-09 0.32 5.0 Dry 0.41 J ND 19-Nov-09 0.32 5.0 0.65 1 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-Deo-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-Oa-13 0.32 5.0 ND ND ND 05-May-14 EPA 8260 0.32 5.0 ND ND ND 20-W44 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 NO ND ND 05-Nov-19 EPA 8260D 0.27 1.0 ND ND ND 06-May-20 EPA 8260D 0.27 1.0 NO ND - 09-Nov-20 EPA 8260D 0.27 1.0 ND ND - 03-May-21 EPA 8260D 0.37 1.0 NO ND - 01-Nov-21 EPA 8260D 0.37 1.0 - ND ND 17-May-22 EPA 8260D 0.37 1.0 NO ND - 15-Nov-22 EPA 8260D 0.37 1.0 ND ND ND ND ND Burke County -East Burke Landfil l La Bella AS iates Perrot No. 12-02 12 of 15 TABLE A2-3: Historical Surface Water Constituents 06- Sample Collection Date EPA Method DL RL SW-1 SW-2 MW-3 AMW-1 Blanks civ1,2-Dichloroetheue .Mey 03 NR 5 ND 5.0 NO Ju1-03 NR 5 Dry ND ND Nov-03 NR 5 NO ND ND May04 NR 5 Dry ND ND Nov-04 NR 5 ND ND ND May-05 NR 5 Dry 5.0 ND Resample> Aug-05 NR 5 NS ND INS Nov-05 NR 5 Dry ND ND 23-May-06 NR 5 Dry ND ND O1-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 se/EPA rvc =see yp/L(os/2s/oel 27-May-08 0.19 5.0 Dry 4.2 J ND 04-Nov-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 1 ND ND 31-May-11 0.19 5.0 ND 3.5 J ND 19-Dec41 0.19 5.0 Dry 3.4 J ND 29-May-12 0.19 5.0 Dry 2.5 J ND 03-Dec42 0.19 5.0 Dry 2.5 J ND 10-Jun-13 0.19 5.0 ND ND ND 28-Oct43 0.19 5.0 ND 2.3 J ND 05-May-14 EPA 8260 0.19 5.0 ND 1.9 J ND 20-Oct44 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-Dec45 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-Dec46 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 14May-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 O6-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 O6-May-20 EPA 8260D 0.29 1.0 0.95 1 ND - 09-Nov-20 EPA 8260D 0.29 1.0 0.57 1 0.97 J - 03-May-21 EPA 8260D 0.38 1.0 ND ND - 01-Nov-21 EPA 8260D 0.38 1.0 - 1 ND 17-May-22 EPA 8260D 0.38 1.0 ND 1 J - 15-Nov-22 EPA 8260D 0.38 1.0 ND 1 J 9.3 1.9 ND Burke County -East Burke Landfill La Bella Aesociates Permit No. 12-02 13 of 15 TABLE A2-3: Historical Surface Water Constituents OL Sample Collection Data EPA Method DL RL SW-1 SW-2 MW-3 AMW-1 Blanks Methylene Chloride .Mey 97 NR 5 7.0 B NO 6.0 Nov-97 NR 5 ND ND NA May-98 NR 10 ND ND ND Nov-98 NR 5 ND NO ND May-99 NR 5 ND ND ND Oct-99 NR 10 ND NO 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 NO 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 O1-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 4.6 uB/L le3/28/08l 27-May-08 0.97 2.0 Dry ND 1.5 1 04-Nov-08 0.97 2.0 Dry ND 2.8 01-Jun-09 0.97 2.0 Dry ND ND 19-Nov-09 0.97 2.0 1.6 1 ND ND NC 2B=NE pg/L(05/01/07) 14-Jun-10 0.97 2.0 ND ND ND 29-Nov-10 0.97 1.0 ND ND ND 31-May-11 0.97 1.0 ND ND ND 19-Dec-11 0.97 1.0 Dry ND 3.3 29-May-12 0.97 1.0 Dry ND ND 03-Dec-12 0.97 1.0 Dry ND ND 10-Jun-13 0.97 1.0 ND ND ND 28-Oa-13 0.97 1.0 ND ND ND 05-May-14 EPA 8260 0.97 1.0 ND ND 2.6 20-W44 EPA 8260 0.97 1.0 ND ND ND 18-May-15 EPA 8260 0.97 1.0 Dry ND 1.3 07-Deo-15 EPA 8260 0.97 1.0 Dry ND 4.8 02-May-16 EPA 8260 0.97 1.0 Dry ND ND 12-Deo-16 EPA 8260 0.97 1.0 Dry ND ND 26-Jun-17 EPA 8260 0.97 1.0 Dry ND 1.3 14May-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 NO NO ND Tebrachlomethene 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 yg/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-Deo-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 ND NO ND Burke County - East Burke Landfill LaBelle A-iates Permit No. 12-02 14 of 15 TABLE A2-3: Historical Surface Water Constituents Sample Analyte Collection EPA Method DL RL SW-1 SW-2 MW-3 AMW-1 Blanks Date Trichloroethene 19 Nov 09 0.47 1.0 3.6 1.4 ND Rria-ph, 15-Fe1r10 0.47 1.0 ND NS ND NC 2B=2.5 p(!/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-Dec42 0.47 1.0 Dry ND ND 10-Jun-13 0.47 1.0 ND ND ND 28-0ct43 0.47 1.0 ND ND ND 05-May-14 EPA 8260 0.47 1.0 ND ND ND 20-0ct44 EPA 8260 0.47 1.0 ND ND ND 18-May-15 EPA 8260 0.47 1.0 Dry ND ND 07-Dec45 EPA 8260 0.47 1.0 Dry ND ND 02-May-16 EPA 8260 0.47 1.0 Dry ND ND 12-Dec46 EPA 8260 0.47 1.0 Dry ND ND 26-Jun-17 EPA 8260 0.47 1.0 Dry ND ND 14May-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 ND 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-Dea-12 0.62 1.0 Dry ND ND 10-Jun-13 0.62 1.0 ND ND ND 28-00-13 0.62 1.0 ND ND ND 05-May-14 EPA 8260 0.62 1.0 ND ND ND 20-00-14 EPA 8260 0.62 1.0 ND ND ND 18-May-15 EPA 8260 0.62 1.0 Dry ND ND 07-Dea-15 EPA 8260 0.62 1.0 Dry ND ND 02-May-16 EPA 8260 0.62 1.0 Dry ND ND 12-Dea-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 - Ol-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 ND ND ND Xylene(Totap 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-Dea-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 ND ND ND Chloroform 06-May-19 EPA 8260D 0.6 1 - 0.72 l 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 ND ND ND Not": RL- Reporting Dmit (Lab. Reporting Limit for September 1994- May 1999; NC PQ-for(bdkbd,1 9-Dacambdr2006; and SW I -for December 2W6- 2017; NC PQL for 201E presets). DL - laboratory mathad deteciton limt ND = Not Detected at Or above the laboratory RL (priolto Dec. 2006) or the DL (after Dec. 2006). NS = Not sampled. NA - No data available. NR = Not reponed. J- Estimated concentration I"s than the RL but greater than the DL B = Blank -Qualified (Concentration suspected to reflect laboratory or Held contamination). NE- Not established. Dry= Surface water point was considered W be tlry and no sample collector. Values above the N0 26 are bola. Surface water Is classificd as Water Supply IV - Highly Developed, Primary RCc., Critical Area. Burke County - East Burke Le ndfllI Le Bella AIemiates Permit No. 12-02 15 of 15 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 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 Oxidation Reduction Potential [mV] 6-May-19 96.9 69.6 176.0 146.1 23-Jul-19* - 119.6 147.9 - 4-Nov-19 139.7 63.1 204.4 181.4 5-May-20 325.8 307.8 346.6 323.4 9-Nov-20 115.7 36.6 126.4 152.2 3-May-21 194.3 6.0 171.4 218.4 1-Nov-21 104.8 27.5 105.9 62.7 17-May-22 15 7.1 12 8.9 163.7 154.1 15-Nov-22 99.6 60.2 109.4 92.7 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 Burke County -East Burke LaBella Associates Permit No. 12-02 1 of 2 TABLE A2-4: Historical Groundwater Field Parameters Parameter Collection Date MW-1 MW-2 MW-3 AMW-1 Temperature [°C] 10-Jun-13 18.7 17.6 17.5 15.4 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-Nov-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-2 2 15.8 15.0 15.7 13.3 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 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 NOTES: C' = degrees Centigrade S.U. = Standard Units pS/cm = microSemens 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 LaBella Associates Permit No. 12-02 2 of 2 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 Temperature [*Cl 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 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 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 Burke County - East Burke Landfill LaBelle 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 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 NOTES: °C= degrees Centigrade S.U.= Standard Units pS/cm= microSemens per centimeter my = millivolts NTU= Nephelometric Turbidity Units mg/L = miligrams per liter - = Dry/Could not sample Burke County - East Burke Landfill LaBelle Associates Permit No. 12-02 2 of 2