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1203_Burke_JohnsRiver_CDLF_Expansion_Nov20GW_FID1556085_20210310
t ENR USE ONLY I I ❑Paper Report []Electronic Data - Email CD (data loaded: Yes / No) Doc/Event #: NC DENR I IEnvironmentat 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 of entity submitting data (laboratory, consultant, facility La Bella Associates (Joyce Engineering) Contact for questions about data formatting. Include data preparees name, telephone number and E-mail address: Name: G. Van Ness Burbach, Ph.D., P.G. 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) Johns River 2500 Marsh Trail 12-03 .0500 November 10-11, 2020 C&D Landfill Expansion Morganton, NC January 27-28, 2021 Environmental Status: (Check all that apply) Initial/Background Monitoring [X Detection Monitoring El of data submitted: (Check all that apply) Groundwater monitoring data from monitoring wells Groundwater monitoring data from private water supply wells El 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. )( 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, Ph.D., PG Sr. Technical Consultant (336) 323-0092 FacilityRepresentative Name (Print) Title (Area Code) Telephone Number /jJ/ iJA �J � _0 —0i _ , _ _ _ , Affix NC Licensed/ Professional Geologist Seal Signature ` Date ��,t,.` CARO� jti •` 2211 W. Meadowview Rd., Ste. 101 Greensboro, NC 27407 & cli `f v Facility Representative Address C-0782 NC PE Firm License Number (if applicable effective May 1, 2009) Revised 6/2009 L ot349 c=, �FQLOG�� w� NESs�';��. LaBeRa Powered by par Lnef sh-IP. March 10, 2021 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, Johns River Landfill Permit Number 12-03 C&D Expansion November 2020 Semiannual Water Quality Monitoring Report Project No. 2202300 Dear Ms. Drummond: On behalf of Burke County, we are submitting the November 2020 Semiannual Water Quality Monitoring Report in electronic format, as well as a copy of the Environmental Monitoring Form and the laboratory EDDs for the C&D Expansion Landfill at the Johns River Waste Management Facility, Permit # 12-03. This report completes the second semiannual compliance monitoring event of 2020 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: Brian Tart, Mark Delehant, Burke County 2211 W. Meadowview Road #sos I Greensboro, NC 27407 1 p (336) 323-0092 www.LabeLLapc.com Prepared For: BOARD OF COMMISSIONERS COUNTY OF BURKE P.O. BOX 1486 MORGANTON, NORTH CAROLINA 2868o u■'�r. k k JRFft L:kPi?� Submitted by: LaBella Associates (Joyce Engineering) 2211 West Meadow/view Rd. Suite 1o1 Greensboro, NC 27407 (336) 323-00g2 NC License No. C-0782 LaBeRa Powered by partnership. NOVEMBER 2020 SEMIANNUAL WATER QUALITY MONITORING REPORT JOHNS RIVER WASTE MANAGEMENT FACILITY C&D EXPANSION LANDFILL Permit No. 12-03 MARCH 2O21 PROJECT NO. 2202300 November 2020 Semiannual Water Quality Monitoring Report Johns River Waste Management Facility - Permit No. 12-03 C&D Expansion Landfill Burke County, North Carolina TABLE OF CONTENTS 1.0 INTRODUCTION........................................................................................................1 1.1 Site Information.......................................................................................................1 1.2 Site Geology.............................................................................................................. 2 1.3 Regulatory Status..................................................................................................... 2 2.0 FACILITY MONITORING PROGRAM..........................................................................3 2.1 Groundwater Monitoring Program.......................................................................... 3 2.2 Surface Water Monitoring Program........................................................................ 4 3.0 SECOND SEMIANNUAL SAMPLING EVENT OF 2019..............................................5 3.1 Field Work................................................................................................................. 5 3.1.1 Groundwater Sampling................................................................................................................... 5 3.1.2 Surface Water Sampling................................................................................................................. 6 3.2 Laboratory Analysis and Quality Control................................................................. 6 4.0 HYDROGEOLOGICAL CONDITIONS..........................................................................7 5.0 ANALYTICAL RESULTS.............................................................................................8 5.1 Inorganic Constituents in Groundwater.................................................................. 8 5.2 Organic Constituents in Groundwater.................................................................... 8 5.3 Analytical Results for Surface Water...................................................................... 9 5.4 Statistical Analyses..................................................................................................9 6.0 CONCLUSIONS.........................................................................................................9 7.0 REFERENCES........................................................................................................10 Burke County - Johns River Landfill, C&D Expansion, Permit No. 12-03 LaBella Associates November 2020 Semiannual Water Quality Monitoring Report March 2021 i November 2020 Semiannual Water Quality Monitoring Report Johns River Waste Management Facility - Permit No. 12-03 C&D Expansion Landfill Burke County, North Carolina TABLE OF CONTENTS (CONTINUED) Tables: Figure: Table 1 Groundwater Elevations (November 2020) Table 2 Hydraulic Gradients & Linear Velocities (November 2020) Table 3 Detections of Constituents (November 2020) Table 4 Exceedances of Standards (November 2020) Table 5 Field Parameters (November 2020) Figure 1 Site Location Map Drawing. Drawing 1 Groundwater Potentiometric Surface Map (November 2020) Appendices: Appendix 1 Laboratory Analytical Reports & Field Data Logs Appendix 2 Table A2-1 Table A2-2 Table A2-3 Table A2-4 Table A2-5 Historical Data Historical Groundwater Elevations Historical Field Parameters Historically Detected Groundwater Constituents in Compliance Wells Historically Detected Constituents in Additional Wells/Piezometers Historically Detected Surface Water Constituents Burke County - Johns River Landfill, C&D Expansion, Permit No. 12-03 November 2020 Semiannual Water Quality Monitoring Report LaBella Associates August 2020 ACRONYMS ACM Assessment of Corrective Measures (Report) AMSL Above Mean Sea Level AOC Area of Concern BGS Below Ground Surface C&D Construction and Demolition Waste CAP Corrective Action Plan (Report) CAER Corrective Action Evaluation Report (Report) CAMP Corrective Action Monitoring Plan (Report) CAS Chemical Abstracts Service CFR Code of Federal Regulations COC Contaminant of Concern (for corrective action) COC Chain of Custody (for sampling and lab reports) DL Detection Limit (for laboratory data) DO Dissolved Oxygen EPA United States Environmental Protection Agency (or USEPA) GWPS Groundwater Protection Standards (Established by NCDEQ-SWS - no longer used) IMAC Interim Maximum Allowable Concentrations ISTV In -Stream Target Value MNA Monitored Natural Attenuation MSW Municipal Solid Waste NC2B North Carolina Surface Water Standards found in 15A NCAC 2B NC2L North Carolina Groundwater Standards found in 15A NCAC 2L.0202 NCAC North Carolina Administrative Code NCDENR North Carolina Dept. of Environment and Natural Resources (now the NCDEQ) NCDEQ North Carolina Dept. of Environmental Quality (formerly the NCDENR) NCGS North Carolina Geological Survey NCSWMR North Carolina Solid Waste Management Regulations (15A NCAC 13B) ND Not Detected (for laboratory data) NES Nature and Extent Study (Report) NRWQC Nationally Recommended Water Quality Criteria (USEPA) QL Quantitation Limit (for laboratory data) RL Reporting Limit (for laboratory data) RQD Rock Quality Designation SSI Statistically Significant Increase (above background concentrations) SWS Solid Waste Section (of NCDEQ-Division of Waste Management) TOC Top of Casing (Well) USCS Unified Soil Classification System USEPA United States Environmental Protection Agency (or EPA) USGS United States Geological Survey VOC Volatile Organic Compound WQAR Water Quality Assessment Report WQMP Water Quality Monitoring Plan WQMR Water Quality Monitoring Report Burke County - Johns River Landfill, C&D Expansion, Permit No. 12-03 November 2020 Semiannual Water Quality Monitoring Report LaBella Associates August 2020 1.0 INTRODUCTION 1.1 Site Information The Johns River Waste Management Facility (JRWMF) is located in the north -central portion of Burke County, north of Morganton, North Carolina. The 318-acre landfill property is bounded by Lower Creek to the north and east, and the Catawba River to the south. The Catawba River forms Lake Rhodhiss along the southeastern property line (Figure 1). Lake Rhodhiss is a long, narrow lake formed by the Rhodhiss Hydroelectric Dam located approximately 12 miles downstream of the landfill. The John's River flows into the Catawba River near the southwest corner of the landfill property. A Municipal Solid Waste (MSW) transfer facility is located in the eastern half of the property. A site plan showing all the pertinent features of the facility is provided in Drawing 1. The site has rolling topography with elevations ranging from 975 feet to 1,150 feet above mean sea level (AMSL). The central portion is generally gently sloping and contains the higher elevations; relatively steep slopes and significant drainage features are located around the perimeter. The 100-year flood boundary extends onto the landfill property. The adjacent property to the west of the Johns River Waste Management Facility consists of undeveloped, heavily wooded land. Properties within 2,000 feet of the landfill boundary are covered by surface water or are heavily wooded. An unlined municipal solid waste (MSW) landfill began operation in April 1988 on 28 acres in the southwest corner of the landfill property, but was closed in 1997 to comply with Rule .1627(c)(1O)(A) of the NCSWMR, a regulation governing MSW Landfills units that were not designed with a base liner and leachate collection system. Burke County operated a permitted Construction and Demolition (C&D) disposal area on top of the closed MSW landfill between 1998 and 2015 that closed in 2016. The results of the November 2020 semiannual sampling event for the C&D-over-MSW landfill will be presented in a separate report. A Permit to Construct for Phase 1A of the C&D landfill expansion was issued in March 2014, and the County completed construction in July 2014. On August 14, 2014, a Permit to Operate for Phase 1A was issued to the County by the North Carolina Department of Environment and Natural Resources, now the Department of Environmental Quality (NCDEQ). A permit to construct was issued for two additional expansions (Phases 2A and 4) by the NCDEQ on February 07, 2018. Construction of Phase 2A was completed during the summer of 2018, and Phase 2A received a temporary permit to operate after construction in a permit modification from the NCDEQ dated November 7, 2018. The Phase 4 expansion is currently under construction and is expected to be completed in mid 2021. In accordance with the facility approved Water Quality Monitoring Plan (WQMP) dated May 2018 (revised November 2018), there were three groundwater monitoring wells designated as compliance wells for Phase 1A of the C&D Expansion: MW-21 (background), MW-20, and MW-38. MW-22S was abandoned in Burke County - Johns River Landfill, C&D Expansion, Permit No. 12-03 LaBella Associates November 2020 Semiannual Water Quality Monitoring Report August 2020 1 February 2018 for construction of Phases 2A and 4. In accordance with the November 2018 revision to the May 2018 WQMP, four new monitoring wells were added to the compliance network for Phases 2A and 4. MW-23S and MW-35 are designated as compliance wells for Phases 2A and 4, while MW-24S and MW-30 are designated as compliance wells for Phase 4 only. In a Background Sampling Report dated June 27, 2019, we noted that MW-24S was mislocated and we recommended it be removed from the compliance network. In a letter dated July 9, 2019, NCDEQ approved the request. 1.2 Site Geology The JRWMF is located in the Inner Piedmont Belt of the Piedmont Physiographic Province, and in close proximity to the Brevard Shear Zone. It is underlain by highly metamorphosed rocks including gneiss and schist, as well as calc-silicate rocks, felsic rocks, and metavolcanic rocks. The dominant rock type at the facility is biotite-muscovite schist, as seen in outcrops, boulders, and rock cores located on site. The structures within limited outcrops indicate that these rocks are complexly -folded, with attitudes that vary from vertical to horizontal. The site regolith is typical of the inner piedmont and consists mostly of silty sand, clayey sand, and sandy silt. The regolith is up to 100 feet thick and varies in thickness with topography. An abundance of rounded gravel, cobble, and boulder -sized alluvial deposits are exposed along the banks of the Catawba River, which borders the site. The greatest accumulation of these deposits is along the southwestern site boundary. These river deposits are 40 feet or more above the current river elevation and have been described as ancient river terrace deposits. 1.3 Regulatory Status The following report of groundwater monitoring data from the JRWMF C&D expansion has been prepared in accordance with the NCSWMR 15A NCAC 13B §.0544-.0545 and §.1630-.1633. The Phase 1A and Phase 2A expansions are currently operating under the Detection Monitoring Program. The Phase 4 expansion is still under construction and does not yet have a permit to operate. Session Law 2018-65, House Bill 573, approved on June 25, 2018, allows for annual groundwater monitoring frequency at stand-alone C&D landfill facilities in detection monitoring, as noted in the NCDEQ Solid Waste Section Memorandum dated July 13, 2018. On behalf of Burke County, LaBella submitted a Request to Reduce Water Quality Monitoring Frequency to Annual for the Johns River C&D Expansion Landfill to the NCDEQ- SWS on July 9, 2020. This request was approved by the NCDEQ in a letter dated July 16, 2020. Burke County - Johns River Landfill, C&D Expansion, Permit No. 12-03 LaBella Associates November 2020 Semiannual Water Quality Monitoring Report August 2021 2 2.0 FACILITY MONITORING PROGRAM 2.1 Groundwater Monitoring Program The compliance groundwater monitoring network originally consisted of one upgradient well (MW-21), and three downgradient wells (MW-20, MW-22S and MW-38). MW-22S was abandoned in February 2018 for construction of Phases 2A and 4. In accordance with the WQMP dated January 2018, four new monitoring wells were added to the compliance network. MW-35 and MW-23S are designated as compliance wells for Phases 2A and 4, while MW-30 is designated as compliance well for Phase 4 only. Compliance well 24S is not longer sampled. The following is a summary of the compliance monitoring wells: Well ID Date Installed Classification Monitoring Total Depth of Well Lithology of (Former ID) Program (feet) Screened Interval MW-20 May 1995 Phase 1A Detection 67.0 Saprolite MW-21 May 1995 Background Detection 46.80 Saprolite MW-23S June 1996 Phase 2A Detection 22.57 Saprolite MW-30 December Phase 4 Detection 51.89 Saprolite 2015 MW-35 May 2011 Compliance/ Detection 39.05 Saprolite Phase 2A MW-38* May 2011 Compliance/ Detection 74.50 Bedrock Phase 1A * MW-38 is also a performance well for the old C&D-over-MSW landfill. Groundwater samples are collected semiannually and analyzed for constituents according to the WQMP. The compliance well samples are analyzed for 40 CFR Part 258, Appendix I, incorporated by reference into the NCSWMR (NC Appendix 1) organics and inorganics plus C&D parameters and 1,4-dioxane, as required for routine assessment or detection monitoring during both semiannual events. In January 2014, in response to the County's permit application for the C&D expansion area, the NCDEQ requested that additional wells and/or piezometers in the vicinity of Phases 1 and 2 of the expansion be sampled. The County agreed to sample PZ-31, PZ-30S, PZ-34, MW-36 (formerly PZ-36), PZ-12, and MW-15S semiannually beginning with the spring 2014 sampling event. The County also agreed to sample the following wells/piezometers in the event of Groundwater Protection Standard (GPS) exceedances in the referenced wells/piezometers, as follows: • PZ-3OD will be added in the event that there are GWPS exceedances at PZ-30S; • PZ-35 will be added in the event that there are GWPS exceedances at PZ-34; however, PZ-34 was inadvertently destroyed during the spring of 2014 and PZ-35 was sampled Burke County - Johns River Landfill, C&D Expansion, Permit No. 12-03 LaBella Associates November 2020 Semiannual Water Quality Monitoring Report August 2021 3 instead. Eventually, PZ-35 was converted to MW-35 in February 2018 and is now a compliance well. • MW-15D will be added in the event that there are GWPS exceedances at MW-15S; • PZ-16S will be added in the event that there are GWPS exceedances at PZ-35 or PZ-12; and • PZ-16D will be added in the event that there are GWPS exceedances at PZ-16S. The following is a summary of the currently sampled additional wells and piezometers: Well ID Date Classification Monitoring Total Depth of well Lithology of (Former ID) Installed Program (feet) Screened Interval MW-15S June 1996 Add. Wells & Detection 58.27 Saprolite Piezometers Add. Wells & PZ-12 June 1996 Detection 14.90 Saprolite Piezometers PZ-30S May 2011 Add. Wells & Detection 55.30 Transition Zone Piezometers Add. Wells & PZ-31 May 2011 Detection 45.60 Transition Zone Piezometers Add, Wells & MW-36* May 2011 Piezometers/ Detection 45.58 Bedrock Performance* *MW-36 is also a performance well for the Old C&D-over-MSW Landfill. The additional piezometers/wells are to be sampled for the C&D-over-MSW landfill's organic contaminants of concern (COCs) (excluding alpha-BHC and beta-BHC). 2.2 Surface Water Monitoring Program The current surface water monitoring points are SMP-5, SMP-6, and SMP-7. Surface water monitoring point SMP-5 (located at the southwestern property line) and SMP-6 (located at the southeastern property line) are both located downstream from existing sediment basins. Surface water monitoring point SMP-7 is located downstream from the Phase 1A expansion area. The surface water monitoring program is designed to monitor for possible impacts from both the C&D over MSW Landfill and the C&D Expansion Landfill; surface water samples are analyzed for the NC Appendix I list of constituents plus detected NC Appendix II constituents from the C&D-over-MSW landfill (cyanide, tin, mercury, dichlorodifluoromethane, alpha-BHC, and beta-BHC) and 1,4-dioxane during both semiannual events. In addition, surface water samples are analyzed for hardness to determine appropriate hardness -based NC213 Standards for some metals. The surface water at JRWMF is classified as Class WS-IV, meaning that it serves as a water supply in moderately to highly developed watersheds (15A NCAC 02B §.0101(c)). This classification dictates the NC 213 standard that applies for each constituent. Burke County - Johns River Landfill, C&D Expansion, Permit No. 12-03 LaBella Associates November 2020 Semiannual Water Quality Monitoring Report August 2021 4 The following is a summary of the surface water points: Surface Point Classification Monitoring Program Location SMP-5 Compliance Surface Water Creek on west side of landfill, downstream of sediment basin. Creek on east side of landfill, downstream of SMP-6 Compliance Surface Water sediment basin. Creek southeast of Phase 1A and SMP-7 Compliance Surface Water east of sediment basin SB-2A. Downstream of PZ-12. 3.0 NOVEMBER 2020 SEMIANNUAL SAMPLING EVENT 3.1 Field Work 3.1.1 Groundwater Sampling On November 10-11, 2020, personnel from LaBella Associates visited the JRWMF to purge and collect groundwater samples from monitoring wells MW-15S, MW-20, MW-21, MW-23S, MW-30, MW-35, MW-36, MW-38, PZ-12, PZ-30S, and PZ-31. On January 27-18,2021, personeel from LaBella Associates conducted a resampling event due to missing wells and data from November event. Depth -to -water measurements were obtained to the nearest 0.01 foot using an electronic water level indicator for all monitoring wells in the compliance network prior to purging. The November 2020 and Janurary 2021 resample groundwater elevations data are presented in Table 1. Monitoring wells were purged and sampled using disposable bailers or a 12-volt submersible pump. Measurements of temperature, pH, specific conductivity, dissolved oxygen, oxidation reduction potential, and turbidity were recorded in the site log book as well as on field data logs prior to purging, after each purge volume, and before sampling. Field sampling logs for the November 2020 and January 2021 event are provided in Appendix 1. Laboratory -supplied containers were prepared and labeled (either by the laboratory or in the field, as indicated) with the following information: • Monitoring well number (completed by field personnel), • Date and time of sample collection (completed by field personnel), • Initials of sampling personnel (completed by field personnel), • Project name and number (completed by the laboratory), • Chemical preservative (completed by the laboratory); and • Requested chemical analysis (completed by the laboratory). Groundwater samples from each monitoring well were dispensed directly from the disposable bailers or directly from the 12-volt pump discharge tube into the provided laboratory containers within 24 hours of the final purge volume. Immediately after collection, the samples were placed in a laboratory -provided cooler and chilled with ice. Burke County - Johns River Landfill, C&D Expansion, Permit No. 12-03 LaBella Associates November 2020 Semiannual Water Quality Monitoring Report August 2021 5 3.1.2 Surface Water Sampling Surface monitoring points SMP-5, SMP-6, and SMP-7 were sampled during the November 2020 sampling event. Surface water samples were collected directly from stream flow by lowering a clean, unpreserved sample container into the stream flow, and then carefully dispensing it into the laboratory -prepared sample containers. Care was taken to avoid sample -induced turbidity. At the time of sampling, surface water was measured for temperature, pH, specific conductivity, dissolved oxygen, oxidation reduction potential, and turbidity and recorded in the site log book as well as on field data logs. After sample collection, the samples were placed in a laboratory -provided cooler and chilled on ice. Field sampling logs are provided in Appendix 1. 3.2 Laboratory Analysis and Quality Control The November 2020 groundwater and surface water samples, as well as the January 2021 Groundwater resample, were submitted to Pace Analytical Services, Inc. of Huntersville, North Carolina under chain -of -custody control for analysis. The November 2020 groundwater samples were analyzed for the NC Appendix I list of constituents, plus additional required C&D parameters and 1,4-dioxane. Surface water samples were analyzed for the NC Appendix I list of constituents plus detected NC Appendix II constituents from the old C&D-over-MSW landfill (cyanide, tin, mercury, dichlorodifluoromethane, alpha- BHC, and beta-BHC), plus 1,4-dioxane and hardness. The January 2021 resample of M W-11, M W-12, M W-16S, M W-18, M W-19, M W-20, M W-21, M W-23S, M W-30, M W-35, MW-36, and MW-38, were analyzed for various constituents based on missing data in the November 2020 samples and wells/constituents that were not sampled for during the initial event. As a quality control measure, LaBella Associates requested a Level II data report for the final laboratory report. As stated in the laboratory reports, the samples were received by the laboratory in good condition, properly preserved, and within required hold times. In addition to samples collected for compliance monitoring at the JRWMF and as a quality control measure, a Field Blank was collected by LaBella personnel as part of the November 2020 sampling event. Also, a Trip Blank prepared by the laboratory accompanied the volatile sampling containers from and to the laboratory. The Field Blank was analyzed for the NC Appendix I, plus previously detected NC Appendix 11 list of constituents, plus iron, manganese, tetrahydrofuran, and 1,4-dioxane, and the Trip Blank was analyzed for NC Appendix I list of constituents plus additional detected NC Appendix II volatile organic compounds, tetrahydrofuran, and 1,4-dioxane. Upon receipt of the laboratory data package, LaBella personnel reviewed the data package for quality assurance/quality control (QA/QC) purposes and for possible regulatory issues. If any QA/QC or regulatory issues were found, the laboratory would be contacted to resolve the issue, and a resampling event might be scheduled, if needed. The laboratory analytical packages can be found in Appendix 1 of this report. The data packages were reviewed for the following: Burke County - Johns River Landfill, C&D Expansion, Permit No. 12-03 LaBella Associates November 2020 Semiannual Water Quality Monitoring Report August 2021 6 • General typographical errors; • Correct analyses performed and within method specified hold times; • Biased data results based on Surrogate Recoveries, Matrix Spike, Matrix Spike Duplicate, and Laboratory Control Samples; • Blank -qualified data (B-flags); • Groundwater detections exceeding the North Carolina 15A NCAC 2L .0202 Groundwater Standards (NC2L) or Interim maximum Allowable Concentrations (I MAC); • Surface water detections exceeding North Carolina 15A NCAC 2B Surface Water Standards (NC2B), NC In -Stream Target Values (ISTV), or EPA National Recommended Water Quality Criteria (NRWQC); and • Detections that are above historical levels. 4.0 HYDROGEOLOGICAL CONDITIONS Based on outcrop and drilling information, the water table appears to occur within regolith everywhere across the site. This regolith consists of residual soils, and saprolite. Beneath the regolith lies variably fractured and weathered metamorphic bedrock. Water in the bedrock is transmitted primarily through fractures; however, even in the saprolite there is often enough relict structure for former fracture zones to influence groundwater flow. Along the low-lying areas of the Catawba River and its tributaries, the water table occurs within surficial alluvial deposits overlying the residual soils and weathered bedrock. Static groundwater depth was measured in the compliance monitoring wells at the site prior to sampling. The November 2020 groundwater elevations are provided in Table 1 and the historical groundwater elevations are provided in Appendix 2, Table A2-1. The elevations were calculated relative to the surveyed measuring point (top of casing) for each monitoring well. A groundwater potentiometric surface map, developed from the static water level data is presented as Drawing 1. The potentiometric surface map depicts groundwater flow primarily to the south. Groundwater discharges into creeks to the east and west of the landfill and to the Catawba River to the south. Horizontal groundwater gradients along representative flow paths were estimated from the November 2020 groundwater contours shown on Drawing 1 and are summarized in Table 2. Horizontal gradients across the site ranged from 0.0341 to 0.0475, with an average of approximately 0.0414. This is consistent with previous estimates. Linear groundwater flow velocities for wells screened in saprolite were computed using the modified Darcy equation: V = Ki/ne,, where: V = average linear velocity (feet/year), K = hydraulic conductivity (feet/day), i = horizontal hydraulic gradient, and ne = effective porosity. Burke County - Johns River Landfill, C&D Expansion, Permit No. 12-03 LaBella Associates November 2020 Semiannual Water Quality Monitoring Report August 2021 7 The average of hydraulic conductivities from slug -tests conducted at the facility (K = 3.28 feet/day) was used in these calculations, along with an effective porosity of ne = 0.40 (40%) based on laboratory porosities for soil samples from the facility. The estimated linear groundwater flow velocity under the facility ranged from 100-150 feet/year, with an average flow velocity of approximately 124 feet/year (Table 2). The modified Darcy equation makes the simplified assumptions of a homogeneous and isotropic porous aquifer. Migration of groundwater contaminants are 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 to monitoring plume migration. The current groundwater monitoring network remains sufficient for monitoring the groundwater at this facility. 5.0 ANALYTICAL RESULTS The complete laboratory reports and chains -of -custody for the November 2020 sampling event for the C&D Expansion Area, as well as the January 2021 resample, are included in Appendix 1. The constituents detected above the Method Detection Limit (MDL) in one or more of the compliance monitoring wells, additional wells/piezometers, or surface monitoring points are presented in Table 3. The constituents in exceedance of their respective standards in one or more of the compliance monitoring wells, additional wells/piezometers, or surface monitoring points are presented in Table 4. Field parameters for the November 2020 sampling event as well as the Janurary 2021 resample, are presented in Table 5, and the historical field parameters are presented in Appendix 2, Table A2-2. Historical detected groundwater constituents are presented in Tables A2-3 and A24 in Appendix 2. Historical detected surface water constituents are presented in Table A2-5 in Appendix 2. 5.1 Inorganic Constituents in Groundwater On June 3, 2020, Labella submitted an Alternate Source Demonstration (ASD) for metals to NCDEQ and NCDEQ approved the ASD on June 9, 2020. The ASD established background - based Groundwater Protection Standards (GPS) for cobalt (11.3 pg/L), iron (14,182 pg/L), manganese (535 pg/L), and vanadium (45.2 pg/L). A statistical background was aslo calculated for thallium, but it was below the current IMAC so the GPS remains the IMAC. Four inorganic constituents (cobalt, iron, manganese, vanadium) were detected above the method reporting limit (MRL) in one or more monitoring wells during the November 2020 sampling event. Four inorganic constituents were detected above their respective NC2L, IMAC, or background -based standards in one or more monitoring wells during the November 2020 sampling event. Iron was reported above its background -based standard in monitoring wells MW-21 and MW-38; however, the results of the January 28, 2021, resampling event refuted the exceedance of Iron in MW-21. Manganese was reported above its background -based standard in monitoring well MW-38. Cobalt was reported above Burke County - Johns River Landfill, C&D Expansion, Permit No. 12-03 LaBella Associates November 2020 Semiannual Water Quality Monitoring Report August 2021 8 its background -based standard in monitoring well MW-36. Vanadium was reported above its background -based standard in monitoring well MW-21; however, the results of the January 28, 2021, resampling event refuted the exceedance of Vanadium in MW-21. These results are generally consistent with historical data found in Table A2-3 and Table A24 (Appendix 2). 5.2 Organic Constituents in Groundwater Eight organic constituents (1,1-dichloroethene; 1,4-dichlorobenzene; cis-1,2-dichloroethene; benzene; tetrachloroethene; trichloroethene; vinyl chloride; and total xylenes) were detected at quantified concentrations above the MRL in monitoring wells MW-36 and/or MW-38 during the November 2020 sampling event. Benzene, 1,4-dichlorobenzene, tetrachloroethene, and vinyl chloride were in exceedance of their NC2L standards in monitoring wells MW-36 and/or MW-38. In general, the detections and concentrations are consistent with historical data presented in Tables A2-3 and A24 (Appendix 2). MW-36 and MW-38 are located between the old C&D-over-MSW landfill and the C&D Expansion landfill. It appears that the VOCs detected in monitoring wells MW-36 and MW-38 are related to landfill gas migration from the old C&D-over-MSW landfill and do not represent a release from the C&D Expansion Landfill. For more detailed discussion of these exceedances, see the November 2020 WQMR for the C&D-over-MSW landfill. 5.3 Analytical Results for Surface Water During the November 2020 sampling event, cobalt copper, iron, lead, and manganese were detected above their respective NC2B standards, ISTVs, or NRWQCs. In one or more of the surface water samples. Historical surface water data can be found in Table A2-5 (Appendix 2). These metals are believed to be naturally occurring. See the November 2020 WQMR for the C&D-over-MSW landfill for further discussion. 5.4 Statistical Analyses Statistical evaluation of background for iron, manganese, thallium and vanadium were presented in the June 2020 Alternate Source Demonstration (ASD). No additional statistical calulations were performed for this report. 6.0 CONCLUSIONS Benzene, 1,4-dichlorobenzene, tetrachloroethene, vinyl chloride, cobalt, iron, and manganese were detected above their respective groundwater protection standards (GPS) in MW-38 and MW-36 during the November 2020 sampling event; however, these exceedances are believed to be due to landfill gas migration from the C&D-over-MSW Landfill and are being addressed in the January 2018 addendum to the August 2013 Burke County - Johns River Landfill, C&D Expansion, Permit No. 12-03 LaBella Associates November 2020 Semiannual Water Quality Monitoring Report August 2021 9 Corrective Action Plan for that landfill that was approved by the NCDEQ in a letter dated February 7, 2018. These results are consistent with historical data from the site. Cobalt, copper, iron, lead, and manganese were detected above Surface Water Standards for surface water samples from the November 2020 sampling event. The groundwater flow regime is consistent with previous events and the groundwater monitoring network remains adequate to monitor the site. Based on analytical results from the November 2020 sampling event, C&D Expansion Area of the Johns River Landfill will remain in Detection Monitoring. The next annual sampling event is tentatively scheduled for May 2021. 7.0 REFERENCES Joyce Engineering (JOYCE), 1994. Transition Plan, Johns River Waste Management Facility. April 1994. JOYCE, 2000. Water Quality Assessment Report, Johns River Waste Management Facility. January 2000. JOYCE, 2004. Update on Groundwater Assessment Activities, Johns River Waste Management Facility. October 2004. JOYCE, 20O5a. Assessment of Corrective Measures Report, Johns River Waste Management Facility. February 2005. JOYCE, 2005b. Quantitative Risk Assessment, Johns River Waste Management Facility. February 2005. JOYCE, 2008. Corrective Action Plan, Johns River Waste Management Facility. June 2008. JOYCE, 2011. Corrective Action Evaluation Report, Johns River Waste Management Facility. May 2011. JOYCE, 2013. Addendum to the Corrective Action Plan, Johns River Waste Management Facility. August 2013. JOYCE, 2016. Corrective Action Evaluation Report, Johns River Waste Management Facility. April 2016. JOYCE, 2017. Water Quality Monitoring Plan, Johns River Waste Management Facility. Revised January 2017. JOYCE, 2018. Addendum #2 to the Corrective Action Plan, Johns River Waste Management Facility. January 2018. Burke County - Johns River Landfill, C&D Expansion, Permit No. 12-03 LaBella Associates November 2020 Semiannual Water Quality Monitoring Report August 2021 10 JOYCE, 2018. Water Quality Monitoring Plan, Johns River Waste Management Facility. Revised November 2018. North Carolina Department of Environmental Quality (NCDEQ), 2011. North Carolina Solid Waste Management Rules. 15 NCAC 13B. Amended April 2011. North Carolina Department of Environmental Quality (NCDEQ), 2011. North Carolina Environmental Management Rules. 15A NCAC 02B .0101 (c). Sumsion, C.T., and Laney, R.L., 1967, Geology and Ground -water Resources of the Morganton area North Carolina. N.C. Department of Water Resources, Ground Water Bulletin No. 12, 119 p. U.S. Environmental Protection Agency (USEPA), 2009. Statistical Analysis of Groundwater Monitoring Data at RCRA Facilities, Unified Guidance. March 2009. Burke County - Johns River Landfill, C&D Expansion, Permit No. 12-03 LaBella Associates November 2020 Semiannual Water Quality Monitoring Report August 2021 11 TABLES Table 1 Groundwater Elevations (November 2020) Table 2 Hydraulic Gradients & Linear Velocities (November 2020) Table 3 Detections of Constituents (November 2020) Table 4 Exceedances of Standards (November 2020) Table 5 Field Parameters (November 2020) TABLE 1: Groundwater Elevations (November 2020) Background Expansion C&D Landfill Compliance Additional Wells and Piezometers Well ID MW-21 MW-20 MW-23S MW-35 MW-38 MW-36 (Former ID) M W-30 M W-15S PZ-12 PZ-30S PZ-31 (PZ-1) (PZ-4) (PZ-16S) (PZ-35) (PZ-38) (PZ-36) TOC Elevation 1099.86 1115.04 1040.23 1054.35 1063.39 1087.76 1069.04 1025.64 1088.92 1089.81 1099.52 (FT - AMSL) Well Depth 46.80 67.00 20.00 50.00 39.05 74.50 58.27 14.90 55.30 45.60 45.58 (FT - BTOC) Water Levels Measured November 11, 2020 Depth to Water 28.58 NS NS NS 21.30 40.62 41.51 14.90 37.96 27.40 31.60 (FT - BTOC) Groundwater Elevation 1071.28 NS NS NS 1042.09 1047.14 1027.53 1010.74 1050.96 1062.41 1067.92 (FT - AMSL) Water Levels Measured January 27, 2021 Depth to Water 28.45 56.90 8.54 27.11 21.86 41.23 NS NS NS NS 33.80 (FT - BTOC) Groundwater Elevation 1071.41 1058.14 1031.69 1027.24 1041.53 1046.53 NS NS NS NS 1065.72 (FT - AMSL) Notes: TOC = Top of Casing FT - AMSL = Feet above mean sea level FT - BTOC = Feet below TOC Burke County --Johns River C+D Expansion Landfill Labella Associates Permit No. 12-03 TABLE 2: Hydraulic Gradients and Linear Velocities (November 2020) November 11, 2020 GRADIENT CALCULATION SEGMENT FLOW LINE LENGTH (feet) FLOW DIRECTION GROUNDWATER ELEVATION (feet) HORIZONTAL GRADIENT HYDRAULIC CONDUCTIVITY K (feet/day) EFFECTIVE POROSITY n e LINEAR VELOCITY V (feet/year) 1065 11 2,050 S 0.0341 3.28E+00 0.40 102 995 1065 12 1,475 S 0.0475 3.28E+00 0.40 142 995 1065 13 1,385 SE 0.0469 3.28E+00 0.40 140 1000 1065 14 1,220 SE 0.0369 3.28E+00 0.40 110 1020 AVERAGE: 0.0414 AVE RAGE: 124 Notes: Hydraulic conductivity (K=3.28 fVday) is based on the average K from individual slug tests in saprolite wells at the facility. Effective Porosity (n e = 0.40) is assummed to be slightly less than the average laboratory porosity for site soil samples (saprolite) = 44% (0.44). Gradient segments are based on the November 2019 groundwater potentiometric surface map (see Drawing 1). V = Kiln e; assumes a homogeneous, isotropic, porous aquifer. Burke County Johns River C+D Expansion Landfill LaBella Associates Permit # 12-03 TABLE 3: Detected Constituents (November 2020) SAMPLE ID PARAMETER RESULT UNITS METHOD MDL MRL STANDARD SOURCE Date Groundwater Background Barium 47.4 pg/L EPA 6010D 3.5 5 700 NC2L Chromium 7.0 pg/L EPA 6010D 3.7 5 10.0 NC2L Cobalt 8.7 pg/L EPA 6010D 3.6 5 11.3 BKGD Copper 19.7 pg/L EPA 6010D 4.3 5 1,000 NC2L MW-21 Iron 15,400 pg/L EPA 6010D 41.5 50 14,182 NC2L 11/11/2020 Manganese 348 pg/L EPA 6010D 3.4 5 535 BKGD Vanadium 63.0 pg/L EPA 6010D 3.9 5 45.2 BKGD Zinc 17.2 pg/L EPA 6010D 9.5 10 1,000 NC2L Chloride 720 J pg/L SM 4500-CI-E-2011 500 1,000 250,000 NC2L Cobalt NO pg/L EPA 6010D 3.6 5 11.3 BKGD 1203-MW21* Iron 799 pg/L EPA 6010D 41.5 50 14,182 BKGD 1/28/2021 Manganese 34.1 pg/L EPA 6010D 3.4 5 535 BKGD Vanadium ND pg/L EPA 6010D 3.9 5 45.2 BKGD C&D Expansion Groundwater Compliance Barium 25.0 pg/L EPA 6010D 3.5 5 700 NC2L Iron 444 pg/L EPA 6010D 41.5 50 14,182 NC2L MW 20' Manganese 10.3 pg/L EPA 6010D 3.4 5 535 BKGD 1/28/2021 Thallium 0.06 J pg/L EPA 6020E 0.05 0 0.20 IMAC Total Dissolved Solids 42,000 pg/L SM 254OC-2011 25000 25,000 500,000 NC2L Chloride 534 J pg/L SM 4500-CI-E-2011 500 1,000 250,000 NC2L Sulfate 746 J pg/L EPA 300.0 Rev 2.11993 500 1,000 250,000 NC2L Barium 14.1 pg/L EPA 6010D 3.5 5 700 NC2L Iron 1,340 pg/L EPA 6010D 41.5 50 14,182 BKGD MW-23S* Manganese 70.7 pg/L EPA 6010D 3.4 5 535 BKGD 1/28/2021 Zinc 11.4 pg/L EPA 6010D 9.5 10 1,000 NC2L Total Dissolved Solids 30,000 pg/L SM 254OC-2011 25000 25,000 500,000 NC2L Chloride 3,060 pg/L SM 4500-CI-E-2011 500 1,000 250,000 NC2L Barium 32.4 pg/L EPA 6010D 3.5 5 700 NC2L Iron 713 pg/L EPA 6010D 41.5 50 14,182 BKGD Manganese 33.8 pg/L EPA 6010D 3.4 5 535 BKGD MW-30* Alkalinity, Total as CaC% 14,300 pg/L SM 2320B-2011 5000 5,000 NE NE 1/28/2021 Total Dissolved Solids 157,000 pg/L SM 2540C-2011 25000 25,000 500,000 NC2L Chloride 1,230 pg/L SM 4500-CI-E-2011 500 1,000 250,000 NC2L MW-35 Carbon dioxide 19,400 pg/L RSK-175 1270 9,000 NE NE 11/11/2020 Barium 30.9 pg/L EPA 6010D 3.5 5 700 NC2L Iron 240 pg/L EPA 6010D 41.5 50 14,182 BKGD Manganese 5.5 pg/L EPA 6010D 3.4 5 535 BKGD MW-35* Alkalinity, Total as CaCO3 8,650 pg/L SM 2320B-2011 5000 5,000 NE NE �28/2021 Total Dissolved Solids 48,000 pg/L SM 2540C-2011 25000 25,000 500,000 NC2L Chloride 1,090 pg/L SM 4500-CI-E-2011 500 1,000 250,000 NC2L Arsenic 4.8 J pg/L EPA 6010D 4.7 10 10.0 NC2L Barium 95.4 pg/L EPA 6010D 3.5 5 700 NC2L Cadmium 0.43 J pg/L EPA 6010D 0.4 1 2.0 NCH Cobalt 7.5 pg/L EPA 6010D 3.6 5 11.3 BKGD 1,1-Dichloroethane 4.1 pg/L EPA8260D 0.27 1 6.0 NC2L 1,2-Dichlorobenzene 0.38 J pg/L EPA8260D 0.29 1 20.0 NC2L 1,2-Dichloroethane 0.52 J pg/L EPA8260D 0.34 1 0.4 NC2L 1,4-Dichlorobenzene 14 pg/L EPA 8260D 0.26 1 6.0 NC2L Benzene 4.7 pg/L EPA8260D 0.15 1 1.0 NC2L MW-38 Chlorobenzene 0.67 J pg/L EPA8260D 0.23 1 50.0 NC2L 11/11/2020 cis-1,2-Dichloroethene 8.1 pg/L EPA 8260D 0.29 1 70.0 NC2L Ethylbenzene 1.4 pg/L EPA 8260D 0.26 1 600 NC2L Naphthalene 3.7 pg/L EPA 8260D 0.35 1 6.0 NC2L o-Xylene 0.78 J pg/L EPA 8260D 0.22 1 500 NCH Toluene 0.64 J pg/L EPA8260D 0.24 1 600 NC2L Vinyl chloride 1.1 pg/L EPA 8260D 0.24 1 0.03 NC2L Methane 12,000 pg/L RSK 175 Modified 3.4 10 NE NE Carbon dioxide 154,000 pg/L RSK-175 2,540 18,000 NE NE Sulfate 806 J pg/L EPA 300.0 Rev 2.11993 500 1,000 250,000 NC2L Iron 19600 pg/L EPA 6010D 41.5 50 14,182 BKGD Manganese 7,780 pg/L EPA 6010D 3.4 5 535 BKGD MW-38* 1,4-Dioxane (p-Dioxane) 2.7 pg/L EPA 8260D Mod. 1.2 2 3.0 NC2L 1/28/2021 Alkalinity, Total as CaCO3 275,000 pg/L SM 2320B-2011 5,000 5,000 NE NE Total Dissolved Solids 222,000 pg/L SM 2540C-2011 25,000 25,000 500,000 NC2L Chloride 9,010 pg/L SM 4500-CI-E-2011 500 1,000 250,000 NCH C&D Expansion Groundwater -Additional Wells and Piezometers 1,4-Dichlorobenzene 0.70 J pg/L EPA8260D 0.26 1 6.0 NC2L Tetrachloroethene 0.70 J pg/L EPA8260D 0.16 1 1.0 IMAC 11/11/2020 MW-15S Methane 14,500 pg/L RSK 175 Modified 3.4 10 NE NE Carbon dioxide 121,000 pg/L RSK-175 2,540 18,000 NE NE PZ-12 Carbon dioxide 19,100 pg/L RSK-175 1 1,270 9,000 NE NE 11/11/2020 Burke Co. -Johns River C+D Expansion Landfill Permit No. 12-03 Page 1 of 2 LaBella Associates TABLE 3: Detected Constituents (November 2020) SAMPLE ID PARAMETER RESULT UNITS METHOD MDL MRL STANDARD SOURCE Date PZ30S Methane 186 J pg/L RSK 175 Modified 3.4 10 NE NE Carbon dioxide 36,200 pg/L RSK-175 1,270 9,000 NE NE 11/11/2020 Barium 100 pg/L EPA 6010D 3.5 5 700 NC21- Cobalt 45.7 pg/L EPA 6010D 3.6 5 11.3 BKGD Nickel 5.8 pg/L EPA 6010D 3.5 5 100 NCH Thallium 0.052 J pg/L EPA 6020E 0.05 0 0.20 IMAC 1,1-Dichloroethane 2.5 pg/L EPA8260D 0.27 1 6.0 NC2L 1,2-Dichlorobenzene 0.50 J pg/L EPA8260D 0.29 1 20.0 NC21- 1,2-Dichloroethane 0.63 J pg/L EPA8260D 0.34 1 0.4 NC21- 1,4-Dichlorobenzene 15.2 pg/L EPA 8260D 0.26 1 6.0 NC21- MW-36 Benzene 4.0 pg/L EPA8260D 0.15 1 1.0 NC21- 11/11/2020 Chlorobenzene 0.80 J pg/L EPA8260D 0.23 1 50.0 NC21- cis-1,2-Dichloroethene 12.7 pg/L EPA 8260D 0.29 1 70.0 NC21- Ethylbenzene 0.69 J pg/L EPA8260D 0.26 1 600 NC21- Tetrachloroethene 2.3 pg/L EPA8260D 0.16 1 1.0 IMAC Trichloroethene 1.7 pg/L EPA8260D 0.22 1 200 NC21- Xylene (Total) 10.8 pg/L EPA 8260D 0.63 1 500 NC21- Methane 14,200 pg/L RSK 175 Modified 3.4 10 NE NE Carbon dioxide 208,000 pg/L RSK-175 2,540 18,000 NE NE PZ-31 Carbon dioxide 10,700 pg/L RSK-175 1,270 9,000 NE NE 11/11/2020 Surface Water Barium 20.3 pg/L EPA 6010D 3.5 5 1,000 NC2B Iron 4,550 pg/L EPA 6010D 41.5 50 1,000 NRWQC SMP5 Manganese 72.2 pg/L EPA 6010D 3.4 5 50 NRWQC 11/11/2020 Vanadium 12.0 pg/L EPA 6010D 3.9 5 NE NE Hardness, Total 16,900 pg/L EPA 6010D 131 662 100,000 NC2B Barium 38.5 pg/L EPA 6010D 3.5 5 1,000 NC26 Chromium 4.7 J pg/L EPA 6010D 3.7 5 15.33 NC213* Cobalt 4.1 J pg/L EPA 6010D 3.6 5 3 ISTV Copper 5.7 pg/L EPA 6010D 4.3 5 1.73 NC2B* Iron 7,270 pg/L EPA 6010D 41.5 50 1,000 NRWQC SMP6 Lead 5.4 pg/L EPA 6010D 4.5 5 0.29 NC2B* 11/11/2020 Manganese 231 pg/L EPA 6010D 3.4 5 50 NRWQC Thallium 0.076 J pg/L EPA 6020B 0.05 0.1 2 ISTV Vanadium 14.6 pg/L EPA 6010D 3.9 5 NE NE Hardness, Total 14,600 pg/L EPA 6010D 131 662 100,000 NC26 Barium 52.5 pg/L EPA 6010D 3.5 5 1,000 NC26 Chromium 8.0 pg/L EPA 6010D 3.7 5 20.48 NC2B* Cobalt 5.3 pg/L EPA 6010D 3.6 5 3 ISTV Copper 10.6 pg/L EPA 6010D 4.3 5 2.34 NC26* Iron 9,650 pg/L EPA 6010D 41.5 50 1,000 NRWQC Lead 9.9 pg/L EPA 6010D 4.5 5 0.44 NC2B* SMP7 Manganese 154 pg/L EPA 6010D 3.4 5 50 NRWQC 11/11/2020 Nickel 4.2 J pg/L EPA 6010D 3.5 5 13.78 NC2B* Thallium 0.12 pg/L EPA 6020E 0.05 0.1 2 ISTV Vanadium 22.5 pg/L EPA 6010D 3.9 5 NE NE Zinc 18.4 pg/L EPA 6010D 9.5 10 30.98 NC2B* Hardness, Total 20,800 pg/L EPA 6010D 131 662 100,000 1 NC2B Notes: pg/L= micrograms per liter. MOIL = Method Detection Limit MRL = Method Reporting Limit J = Estimated concentration below the MRL B = Blank-qualilfied data due to detections in equipment, trip, or method blanks. Bold = quantified detections above the Standard *= Resample event January 2021 NC21- = INC Groundwater Standard frme 15A NCAC 2L.0202 IMAC = NC Interim Maximum Allowable Concentration (IMAC) NC2B = INC Surface Water Standard from15A NCAC 2B (NC2B- =hardness -dependant standard) ISTV = NC In -Stream Target Values NRWQC = EPA's National Recommended Water Quailty Criteria NE = Not established Burke Co. -Johns River C+D Expansion Landfill Permit No. 12-03 Page 2 of 2 LaBelle Associates TABLE 4: Exceedances of Standards (November 2020) SAMPLE ID PARAMETER RESULT UNITS METHOD MDL MRL STANDARD SOURCE COLLECT DATE Iron (refuted) 15,400 ug/L EPA 6010D 41.5 50 14,182 NC2L 11/11/2020 MW-21 Vanadium (refuted) 63 ug/L EPA 6010D 3.9 5 45.2 BKGD MW 36 Cobalt 45.7 ug/L EPA 6010D 3.6 5 11.3 BKGD 11/11/2020 1,4-Dichlorobenzene 15.2 ug/L EPA 8260D 0.26 1 6.0 NC2L Benzene 4.0 ug/L EPA 8260D 0.15 1 1.0 NC2L Tetrachloroethene 2.3 ug/L EPA 8260D 0.16 1 1.0 IMAC 1,4-Dichlorobenzene 14 ug/L EPA 8260D 0.26 1 6.0 NC2L MW-38 Benzene 4.7 ug/L EPA 8260D 0.15 1 1.0 NC2L 11/11/2020 Vinyl chloride 1.1 ug/L EPA 8260D 0.24 1 0.03 NC2L M W-38* Iron 19,600 ug/L EPA 6010D 41.5 50 14,182 BKGD 1/28/2021 Manganese 7,780 ug/L EPA 6010D 3.4 5 535 BKGD 1203 Iron 4,550 pg/L EPA 6010D 41.5 50 1,000 NRWQC 11/11/2020 SMP5 Manganese 72.2 pg/L EPA 6010D 3.4 5 50 NRWQC 1203 SMP6 Copper 5.7 pg/L EPA 6010D 4.3 5 1.73 NC2B* 11/11/2020 Iron 7,270 pg/L EPA 6010D 41.5 50 1,000 NRWQC Lead 5.4 pg/L EPA 6010D 4.5 5 0.29 NC2B* Manganese 231 pg/L EPA 6010D 3.4 5 50 NRWQC Cobalt 5.3 pg/L EPA 6010D 3.6 5 3 ISTV Copper 10.6 pg/L EPA 6010D 4.3 5 2.34 NC2B* 1203-SMP7 Iron 9,650 pg/L EPA 6010D 41.5 50 1,000 NRWQC 11/11/2020 Lead 9.9 pg/L EPA 6010D 4.5 5 0.44 NC2B* Manganese 154 pg/L EPA 6010D 3.4 5 50 NRWQC Notes: pg/L= micrograms per liter. MDL = Method Detection Limit MRL = Method Reporting Limit J = Estimated concentration below the MRL B = Blank-qualilfied data due to detections in equipment, trip, or method blanks. *= Resample event January 2021 (refuted) = resample results were below the standard. NC2L = NC Groundwater Standard frme 15A NCAC 2L.0202 IMAC = NC Interim Maximum Allowable Concentration (IMAC) NC213 = NC Surface Water Standard from15A NCAC 2B (NC2B* = hardness -dependant standard) ISTV = NC In -Stream Target Values NRWQC = EPA's National Recommended Water Quality Criteria NE = Not established Burke Co. -Johns River C+D Expansion Landfill Permit No. 12-03 Page 1 of 1 La Bella Associates TABLE 5: Field Parameters (November 2020) WELL ID PARAMETER RESULT UNITS I COLLECT DATE Groundwater Background pH 6.05 S.U. Temperature 15.9 °C Turbidity 318.0 NTU ORP 246.1 my MW-21 DO 8.67 mg/L 11/11/2020 Ferrous Iron 0.0 mg/L Conductivity 17.3 PS/cm Static Water Level 28.58 ft Well Depth 46.80 ft pH 5.88 S.U. Temperature 14.3 °C Turbidity 9.0 NTU ORP 96.2 my MW-21** DO 7.65 mg/L 1/28/2021 Ferrous Iron 0.0 mg/L Conductivity 11.7 PS/cm Static Water Level 28.45 ft Well Depth 46.80 1 ft C&D Expansion Landfill Compliance Wells pH 5.89 S.U. Temperature 16.4 °C Turbidity 10.7 NTU MW-20** Conductivity 11.4 PS/cm 1/28/2021 ORP 142.10 my DO 7.83 mg/L Static Water Level 56.90 ft Well Depth 67.00 ft pH 5.29 S.U. Temperature 5.41 °C Turbidity 10.8 NTU MW-23S** Conductivity 22.8 PS/cm 1/28/2021 ORP 119.0 my DO 4.2 mg/L Static Water Level 8.45 ft Well Depth 20.00 ft pH 6.09 S.U. Temperature 15.1 °C Turbidity 9.96 NTU MW-30** Conductivity 30.9 PS/cm 1/28/2021 ORP 129.2 my DO 7.1 mg/L Static Water Level 27.11 ft Well Depth 50 ft Burke Co. - Johns River C+D Expansion Landfill LaBella Associates Permit No. 12-03 1 of 4 TABLE 5: Field Parameters (November 2020) WELL ID PARAMETER RESULT UNITS COLLECT DATE pH 5.78 S.U. Temperature 17.20 °C Turbidity 76.70 NTU MW-35 11/11/2020 DO 3.63 mg/L Conductivity 24.7 PS/cm Static Water Level 21.30 ft Well Depth 39.05 ft pH 5.76 S.U. Temperature 15.60 °C Turbidity 8.85 NTU MW-35** 1/28/2021 DO 4.35 mg/L Conductivity 18.5 PS/cm Static Water Level 21.86 ft Well Depth 39.05 ft pH 6.27 S.U. Temperature 17 °C Turbidity 4.9 NTU MW-38 11/11/2020 DO 115 mg/L Conductivity 502 PS/cm Static Water Level 40.62 ft Well Depth 74.50 ft pH 6.42 S.U. Temperature 14.4 °C Turbidity 7.4 NTU MW-38** 1/28/2021 DO 3.83 mg/L Conductivity 342.5 PS/cm Static Water Level 41.23 ft Well Depth 74.50 ft C&D Expansion Groundwater - Additional Wells and Piezometers pH 5.1 S.U. Temperature 17 °C Turbidity 13.60 NTU MW-15S Conductivity 46.4 PS/cm 11/11/2020 ORP 137.9 PS/Cm DO 4.58 my Static Water Level 41.51 ft Well Depth 58.27 ft Burke Co. - Johns River C+D Expansion Landfill LaBella Associates Permit No. 12-03 2 of 4 TABLE 5: Field Parameters (November 2020) WELL ID PARAMETER RESULT UNITS COLLECT DATE pH 5.43 S.U. Temperature 17.3 °C Turbidity 189.0 NTU PZ-12 Conductivity 26.7 PS/cm 11/11/2020 ORP 63.5 PS/cm DO 5.75 mV Static Water Level 7.42 ft Well Depth 14.90 ft pH 5.52 S.U. Temperature 20.6 °C Turbidity 2.26 NTU PZ-30S Conductivity 24.1 NTU 11/11/2020 ORP 67.2 PS/cm DO 3.83 mV Static Water Level 37.96 ft Well Depth 55.30 ft pH 6.69 S.U. Temperature 17.6 °C Turbidity 22.00 NTU PZ-31 Conductivity 26.5 PS/cm 11/11/2020 ORP 32.2 PS/cm DO 6.43 mV Static Water Level 27.40 ft Well Depth 45.60 ft pH 5.55 S.U. Temperature 17.7 °C Turbidity 7.01 NTU MW-36 Conductivity 215.4 PS/cm 11/11/2020 ORP 113 PS/cm DO 3.3 mV Static Water Level 31.60 ft Well Depth 45.58 ft pH 6.37 S.U. Temperature 15.4 °C Turbidity 276.0 NTU MW-36** Conductivity 241 PS/cm 1/28/2021 ORP 64.4 PS/cm DO 2.48 mV Static Water Level 33.80 ft Well Depth 45.58 1 ft Burke Co. - Johns River C+D Expansion Landfill LaBella Associates Permit No. 12-03 3 of 4 TABLE 5: Field Parameters (November 2020) WELL ID PARAMETER RESULT UNITS I COLLECT DATE Surface Water pH 6.77 S.U. Temperature 18.7 °C SMP-5 Turbidity 124.0 NTU 1/11/1900 ORP 91.5 my DO 5.61 mg/L Conductivity 61.8 PS/cm pH 6.25 S.U. Temperature 18.9 °C SMP-6 Turbidity 293.0 NTU 11/11/2020 ORP 145.1 my DO 7.94 mg/L Conductivity 39.7 PS/cm pH 6.43 S.U. Temperature 19.2 °C SMP-7 11/11/2020 DO 6.29 mg/L Turbidity 338.0 NTU Conductivity 48.3 1 pS/cm Notes: °C = degrees Centigrade S.U. = Standard Units pS/cm = microSemens per centimeter NTU = Nephelometric Turbidity Units mg/L = milligrams per liter my = millivolts ft = feet ** = sample collected during 01/28/2021 resampling event Burke Co. - Johns River C+D Expansion Landfill LaBella Associates Permit No. 12-03 4 of 4 FIGURE Figure 1 Site Location Map t�# rl t Is .......... --- --- Pcp 120 APPROXIMATE LOCATION Q OF PROPERTY LINE if ti� Nq Lunn ol 1101 FOOO SOURCE: U.S.G.S. TOPOGRAPHIC MAP FOR MORGANTON NORTH, N.C. N G. 0 1000 2000 000 ISSUED FOR: LaBeLLa GROUNDWATER MONITORING REPORT Powered by partnership. DRAWING NAME: DRAWN BY: DATE: � PROJECT NO.: SITE LOCATION MAP RWH 02/27/19 2192621 2211 WEST VEADOWVIEW ROAD GREENSBORO, N.C. 27407 PHONE: (336) 323-0092 PROJECT NAME: DRAWING NUMBER: JOHNS RIVER LANDFILL Figure 1 labellapc.com @ 2020 LaBelle Associates BURKE COUNTY, NORTH CAROLINA I I N:\D.9.\D,..1.9.-C.—nt\BURKE:\GW EVENT MAPS, JOHNS RIVER SITE LOCATION MAP 2020.d.g DRAWING Drawing 1 Groundwater Potentiometric Surface Map (November 2020) �� , �f �� LaBeLLa ,\ Powered b partnership. Y P P 2211 W. MEADOWVIEW ROAD GREENSBORO, NC 27407 \\ \ \ P TECTED REA \� \ � \ PHONE: (336) 323-0092 labellapc.com LEGEND IF �R ��\ �� _— \\\ \ ✓ )\� (\ EXIS ING T L 1050 EXISTING 25 TOPOGRAPHIC CONTOUR 1080 EXISTING 10' TOPOGRAPHIC CONTOUR / EXISTING 5' TOPOGRAPHIC CONTOUR EXISTING 2' TOPOGRAPHIC CONTOUR N\' GROUNDWATER SURFACE CONTOUR [FEET � 020 ABOVE MEAN SEA LEVEL (AMSL)] \ TRANSFER FACILITY PROPERTY LINE GROUNDWATER FLOW PATHWAY USED TO CALCULATE HYDRAULIC GRADIENT CURRENT BACKGROUND W LL EXISTING ROAD APPROXIMATE LIMITS OF WASTE WETLAND �\� \ ''� \ ,� �` ���� �/� -�\ �\ CENTERLINE OF STREAM MW-13 COMPLIANCE WELL LOCATION AND IDENTIFICATION WITH STATIC ELEV. WATER LEVEL ELEVATION (FEET AMSL) '� M��/ 1056.49 \ \ \\\ S % / T PHA 1A LNIT MW 18 SENTINEL WELL LOCATION AND IDENTIFICATION WITH STATIC WATER LEVEL ELEVATION (FEET AMSL) O MW-9 ABANDONED OR UNUSED MONITORING WELL / MULCMNG\ AREA �\ "'"""�� I\\ \� \ \\ \ \ PZ-9D PIEZOMETER LOCATION AND IDENTIFICATION © 2021 LaBella Associates 60 I 1�\ \ _ 1 I I 11 ` GP GMP-3 GAS PROBE LOCATION AND IDENTIFICATION �\ � ono = � -� o tl � � � —� \ \ O J , ���� �,�°� SMP-5 SURFACE MONITORING POINT LOCATION AND IDENTIFICATION JOHNS RIVER WASTE MANAGEMENT FACILITY / \\ -- 080 ��� o 17 > C / 0 1 // VW/.1/ ///APPROXIMATE � T1 TEMPORARY WELL (NM) NOT MEASURED LOCATION OF SPRING HEAD BURKE COUNTY, NORTH CAROLINA � � �� 11 \ \� � . - �/ ��%C�j 1050.96 / I \ � �o / 7� I I O �1 \� / �o �/ II o r W- 6 �, � 1062.41 ®/ I � \ n \ \ I � � I � _ // / ' -o o JE-0020 CONTROL POINT LOCATION AND IDENTIFICATION 0 SEGMENT USED FOR GRADIENT CALCULATION W- I L L\ _1- 14 M -IIII / � � //� � b 7.0 J ) / // �� -23D 1 � / FLOW PATH LENGTH -23S CC M -3 �" I // 104 9 1 �� �� I / \ J/ \ / I I i 2,050 LF `\ /11 'r / _- ��� \ \ PZ- 1 I '� I ,°� �� �- 1 ` / ) I I \1 f I�.�/ \ l I l� / Z2 1,475 LF O SO �� / / / / M Z-23 \\ �� �- -� /���f(� I I 1 \ \ ll o l b\ \ �\ ���'L; I � �\ Z 1,385 LF LF >>1,220 o�o -- >>o� O ✓� LOS D �� ''\ \ 1 3 P 21� \ \V\ °l° V� A�� A /o�a %�� ���1 II I �� V\\ ��� 1 NOTES ? - o �� / 0 0 APPRO LIMIT O\� \ I \� o A 1 �� \ C Pz- o o o � XISTI G WA E � \� � � \ � , �o „� , � � \ �A\ � , � � ��/ / )UN D R �,a4 _ _ 1. TOPOGRAPHIC CONTOUR INTERVAL 2 AND 10 FEET. 2. GROUNDWATER SURFACE CONTOUR INTERVAL = 10 FEET. ,W S v \ \ I I J 3. STATIC WATER LEVELS WERE MEASURED ON NOVEMBER 11, 2020. 4. GROUNDWATER CONTOURS BASED ON LINEAR INTERPOLATION BETWEEN AND EXTRAPOLATION FROM KNOWN DATA TOPOGRAPHIC CONTOURS AND KNOWN , 001 FIELD CONDITIONS. 5. MW-16D GROUNDWATER ELEVATION WAS NOT USED IN CALCULATING � �— �� \� �� ���� �� � �� \V � � �\� ���'°�° \ ✓�� � 1i/������� � -� GROUNDWATER CONTOURS. N0: DATE: DESCRIPTION: Revisions ,,� ���'77 _�\v\ V� 6-0 \ PROJECT NUMBER: 2192621.00 DRAWN BY: \ EXISTING ��\k, \ SEDIMENT Q /\\\\ o \\\�— _ - �� i BASIN o � � �_ ��/� i \ \ �� _ _ ✓ ��� �� MW-16S 9� � i / � 1 RH REVIEWED BY: VB ISSUED FOR: GROUNDWATER REPORT DATE: _— __ - 6D � � SMP-5 ✓� — 99 a MOM =1 ` J ✓O �( � '�/ 01�2O�Z1 DRAWING NAME: s 994.25 993.44 GROUNDWATER SURFACE CONTOUR MAP ON, NOVEMBER 11, 2020 _ GRAPHIC SCALE _ 0 100 200 400 1 \�� I -�_ —� (FEET) �� DRAWING NUMBER: APPENDICES Appendix 1 Laboratory Analytical Reports & Field Data Logs Appendix 2 Historical Data Appendix 1 Field Data Logs & Laboratory Analytical Reports 0 LaBella DATE: 26 GROUND WATER SAMPLING LOG Project Name: SAP. CO.:S�)n 's Project No. /Task No.: a a 03 23CO, 061oq Well ID: rq LJ—,SSY o I Sampler(s):Z J' h-� sk D. & " Well Location:q (vZ. - d QS 1'`10- I�Q S 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: ` 0' 6 `� feet "7 9--S feet �3•$� feet [DTB-DTW] �• 5r gallons gallons = 16 •� gallons 6. gallons Purged with: Bailer PUmo Other: Sampled with: Bailer Pum Other: Depth to Water before Sampling: feet Gallons Time Temp (°C) pH Cond. (uS/cm) Dis.02 mg/L ORP my Turb. Initials (ntu) O 0 �" ( , 5�- 1 ' og L-/s 1. q7S,O zo3 rDate 1600 �7, a 6, 5Q'), NS of sample: I l.-6 Before Sampling 3�&,P tirn ieaje( Comments (weather conditions, odor, color, silt, etc.): �6 s I� Signature: 4e. ���` Date: QA/QC Sign Off: i '-��— Date: l i 1'> 2r0Zz-� 0 LaBella DATE: I1//o -- 11/2��20 GROUND WATER SAMPLING LOG Project Name: '��t {{�� &C CIO SO%NS �• Project No. /Task No.: ?Q o23oo, o% Well ID: r 7, "1r)— Sampler(s): e 0 —t A Lj Bendy — Well Location: IQ �i i � © d, . Well Diameter: 2 inch 4 2� Initial Depth to Water (DTW): 1 •90 feet Depth to Bottom (DTB): 7•q9 feet Water Column Thickness (WCT): 7, �g feet [DTB-DTW] Calculation for One Well Volume (WV): For 2" Well: WCT X 0.163 gallons For 4" Well: WCT X 0.653 = gallons For THREE Well Volumes: WV X 3 = 3, 6 gallons Actual Amount Purged/Bailed: gallons Purged with: _ Ba er Pump Other: Sampled with: z A�ai I Pump Other: Depth to Water before Sampling: 7,-7q feet Time Temp (°C) pH Cond. (US/CM) Dis.02 mg/L ORP my Turb. Initials (ntu) FGs 16�D )G�w 6• . 3� ��.$ �.ai ,�s-.1 734 3�Cc Date of sample: Before Sampling 1300 C3•� Comments (weather conditions, odor, color, silt, etc.): cr�l CIO -i An Signature: Date:_ RA /20a-b QA/QC Sign Off: Date: I 0 La Bella DATE: IWO -II .202O n GROUND WATER SAMPLING LOG Project Name: f f- 0!)A65 1� =0 a 2 jJ Project No. /Task No.: , cj::4/6a Well ID: MQ'3 Sampler(s):e.MqIA-, Well Location: %ow!t P7 - 3 ) 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 -21 •S feet 39, vs feet R-75 feet [DTB-DTW] gallons = gallons gallons � gallons Purged with: ailer Pump Other: Sampled with: Baile'� Pump Other: Depth to Water before Sampling: 029 feet Gallons Time Temp (°C) pH Cond. (US/CM) Dis.02 mg/L ORP my Turb. InitiJals (ntu) 6 1��6 17. 2. J 1�92 17. b S. y2 a3, �.9 �6 3.H Mond B� 15N4. 16, �.a aQ,3 3f 63 17a, `3 >1God .1 `7 1`7 s,s oc) Date of sample: I�/�i1 ao [Before Sampling ��� (-7, 5,78 dZ�,� �, (,_S 12,�- Comments (weather conditions, odor, color, silt, etc.): `S —70`S R Signature: LADate: 0a0 QA/QC Sign Off: Date: /3 2t»Zv e LaBella DATE: 1) /0-1 1 / Q b /l GROUND WATER SAMPLING LOG Project Name: & e (y . �b"f�S �. Project No. /Task No.: Q�202& n, W/00 Well ID: T Z -3(D !F, Sampler(s)l�r;��p, Well Location: . bcc-�'Z� M Ql, 31 Well Diameter: Initial Depth to Water (DTW) Depth to Bottom (DTB): Water Column Thickness (WCT) 2 inches.---. - . - - 3-7.5 6 feet :55 Sr6 feet '�•3q feet [DTB-DTW] Calculation for One Well Volume (WV): For 2" Well: WCT X 0.163 = �' gallons For 4" Well: WCT X 0.653 = gallons For THREE Well Volumes: WV X 3 4 gallons Actual Amount Purged/Bailed: g ° L gallons Purged with: Pump Other: Sampled with: 'I— er�) Pumg Other Depth to Water before Sampling: 37, 1 feet Gallons Time Temp pH Cond. Dis.02 ORP Turb. Initials (°C) (uS/cm) mg/L my (ntu) 0 �LJ �, �yso ��, i s.a9 35, a•g6 i'3�. 6 -7 3 �. 6 03- gz9. 9 �, 3H N n 3 �y 7 �� Iy <e a-o,7 5, bR 20,q 3, 61 1 Sq. 6 �7y Date of sample: l ()2-b Before Sampling 0• �';�� 3, g� �7. •,� Comments (weather conditions, odor, color, silt, etc.): 7otS Dor�v d o o d u Signature: Date: PAW QA/QC Sign Off: Date: f3 c z -) 0 LaBella DATE: Il l l t—V D0 GROUND WATER SAMPLING LOG Project Name: J�Uat C_p , f�U\tnS Project No. /Task No.: gI L 6Za0" oc°weD Well ID: P2L ��' Sampler(s):, 4i .F_54,is, E"e, Well Location: W5fl Diameter: MA Initial Depth to Water (DTW): Depth to Bottom (DTB): Water Column Thickness (WCT) Calculation for One Well Volume (WV): -56 2 inches feet 95,66 feet 13, Q feet [DTB-DTW] For 2" Well: WCT X 0.163 = % gallons For 4" Well: WCT X 0.653 = q gallons For THREE Well Volumes: WV X 3 gallons Actual Amount Purged/Bailed: ��gallons Purged with: CEO Pump Other: Sampled with: Pump Other: Depth to Water before Sampling: 2-7, � 1;?, feet Gallons Time Temp (°C) pH Cond. (uS/cm) Dis.02 mg/L ORP my Turb. (ntu) Initials 2,qi ►yza �7.q 17.E 6.32 �.a� aa.e fro. a y.yo s.cg z6.0 �o.S 13� C.3y 6,q 6.q. (Gq. I 332 Date of sample: /�, / 10 Before Sampling to a�s- P. % r., �� �6.5 6.N 3 3q.0- a Q. 6 Comments (weather conditions, odor, color, silt, etc.): Signature: JA Date:'/1/ 2,)(� QA/QC Sign Off: — Date: 0/13Zozp 0 LaBella DATE: ////O -11 /�- Q n GROUND WATER SAMPLING LOG Project Name: 2 �S K , J / 2a Oa'3c)o.dd/o J LAC f�.. J0� Project No. Task No.: � Well ID: m �� p Sampler(s):Z: Wr+q�k, Well Location: WrA mW 3 z7 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 314 b feet �feet eet [DTB-DTW] •� gallons gallons = 61q, gallons 19 1 09 gallons Purged with: aile� Pump Other: Sampled with: Bailers Pump Other: Depth to Water before Sampling: 3),06 feet Gallons Time Temp (°C) pH Cond. (US/CM) Dis.02 mgL ORP my Turb. (ntu) Initials 17.3 s-�� I.9q 7gii 1357 14 _ R q2 2s 0 a ty s-�'.'gL. 7 I-1.s6 1qa! c,gy 1ya 3 1-7 . 6 �.t� 30g,q "677 33,,y �1Iq Date of sample: Before Sampling 104 0 �'],� 5.��' �15. �• 30 113 L,617. d Comments (weather conditions, odor, color, silt, etc.): 0'S—%0`S WS Uan) f Q A `7— Signature: C. Date: erA11.2-0ea-6 QA/QC Sign Off: - Date: 13 2a O 0 LaBella It/,I a -(i� DATE:J;�A f"s (� GROUND WATER SAMPLING LOG Project Name:Y)L>U� ��� 11, z�J Project No. /Task No.: 3w.,uoA72 Well ID: Sampler(s):L, 06614 kS b j AJe Well Location: t'Im ;S Well Diameter: 2 inches 4k trd\_�M Initial Depth to Water (DTW):feet Depth to Bottom (DTB): 6' ASO feet Water Column Thickness (WCT): 6.'29L feet (DTB-DTWI k Calculation for One Well Volume (WV): For 2" Well For 4" Well WCT X 0.163 = -7 gallons WCT X 0.653 For THREE Well Volumes: WV X 3 Actual Amount Purged/Bailed: Purged with: Sampled witt Depth to Water before Sampling: 2 Y, ! C1 feet gallons gallons gallons Gallons Time Temp pH Cond. Dis.02 mgL my ORr P Turb. (ntu) Init ials(US/Cm) d (4,35 11, 7-7'3 Ti /5 r� •�� OC�� iSrS `�,�U '`fir=� 't,�"� ���.� � �i Date of sample: I i 12COL-C Before Sampling 0135 t S_ 1-7, j . a, ,7 Qy Comments (weather cconditions, odor, color, silt, etc.): I -'-2o' S i,,�ts-1', (71 o,) J a 'i r r I C\ Signature: . &k, Date: QA/QC Sign Off: Date: /� /3 DATE: f AVZD�� 0, LaBettaby�,SURFACE WATER MONITORING LOG Project Name: Project/Task No.: -Qa09SC0.0o1O Surface Point ID:yM 1 — Sampler(s):f- ��C4. k.9S�S , p, �d(!S' Location: Y1 �lkzaM Y(c N - Ia W'34 n-� Field Parameters: Time of Sampling: 1316 pH: C, a.`7 Temperature: Conductivity: Turbidity: Dissolved Oxygen Oxidation -Reduction Potential Comments/Sample Description aO's - 7ig_5 0iirlL, /-,I, `J 3-q•-7 (US/CM) qq 3 (ntu) ,.% H (mg/L) (mv) er conditions, odor, color, silt, etc.): Signature: Date: QA/QC Sign Off: . Date: DATE: 11/ 1l/ 202L LaBetta Powt!red by no.rtri r-hi, SURFACE WATER MONITORING LOG Project Name: I� e° Co. 5_o6s Project/Task No.: C)2_300_,C90/op ? Surface Point ID: f)— Sampler(s):f"i � p, mac_ Location: —> eD Field Parameters: Time of Sampling: pH: Temperature: Conductivity: Turbidity: Dissolved Oxygen Oxidation -Reduction Potential ,o ments/Sample Description 1 6 0's-- "M's r�.,- I I. _ A 136 6 G' q 3 `33g 6.� VQ (US/CM) (ntu) (mg/L) (mv) er conditions, odor, color, silt, etc.): �7 f A Signature: Date: f/1-2o 0-6 QA/QC Sign Off: Date: t/13?.v-v DATE: LaBetLa Powe ec€ by n,xtn r5NP SURFACE WATER MONITORING LOG Project Name:LgLe- C-J:p.�On6•s Project/Task No.: PQC`)300, 00/0Q Surface Point ID: Sm P— Sampler(s):,rGJhgV,K. g c5— Location:(' CeeK LL�n ta.� .y G� I � Field Parameters: Time of Sampling: pH: Temperature: Conductivity: Turbidity: Dissolved Oxygen Oxidation -Reduction Potential nq1`7 6"Q-7"7 (US/cm) q (ntu) �'. f I (mg/L) gl,15 (mv) Comments/Sample Description /(weather conditions, odor, color, silt, etc.): 676,5 --�h S no r4l � r ("l n, ,Y)% i ra fka I'l Summary/Sketch of Sampling Location �w-10 d Flo Signature: C c Date: /// ��/,2,ya0 QA/QC Sign Off: '(JY Date: I I I j3 lu 4' _ leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 January 26, 2021 Mr. Van Burbach Joyce Engineering -Greensboro 2211 West Meadowview Rd Boone Bldg, Suite 101 Greensboro, NC 27407 RE: Project: Burke Co Johns Riv Add MW/PZs-Revised Report Pace Project No.: 92506094 Dear Mr. Burbach: Enclosed are the analytical results for sample(s) received by the laboratory on November 12, 2020. 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 Gulf Coast • Pace Analytical Services - Asheville • Pace Analytical Services - Charlotte This report was issued on 1/26/21 to report the full NC App I VOC list for 92506094-001, -006, and -007, and to report the full list of NC App I Metals for 92506094-001 and -007, per client request. If you have any questions concerning this report, please feel free to contact me. Sincerely, Nicole Gasiorowski nicole.gasiorowski@pacelabs.com (704)875-9092 Project Manager Enclosures cc: Van Burbach, Joyce Engineering -NC Gretta Eller, LaBella Associates, D.P.C. Rochelle Mesubed, Joyce Engineering Miguel Vazquez, Joyce Engineering �pQ ACrfFO REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, 9e0 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 CERTIFICATIONS Project: Burke Co Johns Riv Add MW/PZs-Revised Report Pace Project No.: 92506094 Pace Analytical Gulf Coast 7979 Innovation Park Drive, Baton Rouge, LA 70820 Arkansas Certification #: 88-0655 DoD ELAP Certification #: L18-597 Florida Certification #: E87854 Illinois Certification #: 004585 Kansas Certification #: E-10354 Louisiana/LELAP Certification #: 01955 North Carolina Certification #: 618 Pace Analytical Services Charlotte 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 North Carolina Drinking Water Certification #: 37712 North Dakota Certification #: R-195 Oklahoma Certification #: 2019-101 South Carolina Certification #: 73006001 Texas Certification #: T104704178-19-11 USDA Soil Permit # P330-19-00209 Virginia Certification #: 460215 Washington Certification #: C929 South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 2 of 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 Johns Riv Add MW/PZs-Revised Report Pace Project No.: 92506094 Lab ID Sample ID Matrix Date Collected Date Received 92506094001 1203-MW-36 Water 11/11/20 10:40 11/12/20 09:51 92506094002 1203-MW-15S Water 11/11/20 11:10 11/12/20 09:51 92506094003 1203-PZ-12 Water 11/11/20 13:00 11/12/20 09:51 92506094004 1203-PZ-31 Water 11/11/20 10:25 11/12/20 09:51 92506094005 1203-PZ30S Water 11/11/20 10:35 11/12/20 09:51 92506094006 1203-MW-35 Water 11/11/20 12:35 11/12/20 09:51 92506094007 1203-MW-38 Water 11/11/20 10:02 11/12/20 09:51 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 Johns Riv Add MW/PZs-Revised Report Pace Project No.: 92506094 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92506094001 1203-MW-36 EPA 8081 B SEM 4 PASI-C RSK 175 Modified MAD 1 PASI-C RSK-175 JAR 1 GCLA EPA 601OD SH1 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D CL 50 PASI-C 92506094002 1203-MW-15S RSK 175 Modified MAD 1 PASI-C RSK-175 JAR 1 GCLA EPA 8260D CL 11 PASI-C 92506094003 1203-PZ-12 RSK 175 Modified MAD 1 PASI-C RSK-175 JAR 1 GCLA EPA 8260D CL 11 PASI-C 92506094004 1203-PZ-31 RSK 175 Modified MAD 1 PASI-C RSK-175 JAR 1 GCLA EPA 8260D CL 11 PASI-C 92506094005 1203-PZ30S RSK 175 Modified MAD 1 PASI-C RSK-175 JAR 1 GCLA EPA 8260D CL 11 PASI-C 92506094006 1203-MW-35 RSK 175 Modified MAD 1 PASI-C RSK-175 JAR 1 GCLA EPA 8260D CL 50 PASI-C 92506094007 1203-MW-38 EPA 8081 B SEM 4 PASI-C RSK 175 Modified MAD 1 PASI-C RSK-175 JAR 1 GCLA EPA 601 OD RDT 14 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D CL 59 PASI-C GCLA = Pace Analytical Gulf Coast PASI-A = Pace Analytical Services - Asheville PASI-C = Pace Analytical Services - Charlotte REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 4 of 37 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 Johns Riv Add MW/PZs-Revised Report 92506094 Lab Sample ID Client Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers 92506094001 1203-MW-36 RSK 175 Modified Methane 14200 ug/L 10.0 11/17/20 13:03 RSK-175 Carbon dioxide 208000 ug/L 18000 11/23/20 17:10 EPA 6010D Barium 100 ug/L 5.0 11/18/20 22:54 EPA 6010D Cobalt 45.7 ug/L 5.0 11/18/20 22:54 EPA 6010D Nickel 5.8 ug/L 5.0 11/18/20 22:54 EPA6020B Thallium 0.052J ug/L 0.10 11/17/2017:40 EPA 8260D Benzene 4.0 ug/L 1.0 11/17/20 03:55 EPA 8260D Chlorobenzene 0.801 ug/L 1.0 11/17/20 03:55 EPA 8260D 1,2-Dichlorobenzene 0.50J ug/L 1.0 11/17/20 03:55 EPA 8260D 1,4-Dichlorobenzene 15.2 ug/L 1.0 11/17/20 03:55 EPA 8260D 1,1-Dichloroethane 2.5 ug/L 1.0 11/17/20 03:55 EPA 8260D 1,2-Dichloroethane 0.63J ug/L 1.0 11/17/20 03:55 EPA 8260D cis-1,2-Dichloroethene 12.7 ug/L 1.0 11/17/20 03:55 EPA 8260D Ethylbenzene 0.69J ug/L 1.0 11/17/20 03:55 EPA 8260D Tetrachloroethene 2.3 ug/L 1.0 11/17/20 03:55 EPA 8260D Trichloroethene 1.7 ug/L 1.0 11/17/20 03:55 EPA 8260D Xylene (Total) 10.8 ug/L 1.0 11/17/20 03:55 92506094002 1203-MW-15S RSK 175 Modified Methane 14500 ug/L 10.0 11/17/20 13:19 RSK-175 Carbon dioxide 121000 ug/L 18000 11/23/20 17:15 EPA 8260D 1,4-Dichlorobenzene 0.70J ug/L 1.0 11/17/2003:36 EPA 8260D Tetrachloroethene 0.70J ug/L 1.0 11/17/20 03:36 92506094003 1203-PZ-12 RSK-175 Carbon dioxide 19100 ug/L 9000 11/23/20 17:30 92506094004 1203-PZ-31 RSK-175 Carbon dioxide 10700 ug/L 9000 11/23/20 17:34 92506094005 1203-PZ30S RSK 175 Modified Methane 186 ug/L 10.0 11/17/20 14:05 M1 RSK-175 Carbon dioxide 36200 ug/L 9000 11/23/20 17:40 92506094006 1203-MW-35 RSK-175 Carbon dioxide 19400 ug/L 9000 11/23/20 17:47 92506094007 1203-MW-38 RSK 175 Modified Methane 12000 ug/L 10.0 11/17/20 14:20 RSK-175 Carbon dioxide 154000 ug/L 18000 11/23/20 18:03 EPA 6010D Arsenic 4.8J ug/L 10.0 01/25/2104:19 EPA 6010D Barium 95.4 ug/L 5.0 01/25/2104:19 EPA 6010D Cadmium 0.43J ug/L 1.0 01/25/2104:19 EPA 6010D Cobalt 7.5 ug/L 5.0 01/25/2104:19 EPA 8260D Benzene 4.7 ug/L 1.0 11/17/20 04:31 EPA 8260D Chlorobenzene 0.67J ug/L 1.0 11/17/20 04:31 EPA 8260D 1,2-Dichlorobenzene 0.38J ug/L 1.0 11/17/20 04:31 EPA 8260D 1,4-Dichlorobenzene 14.0 ug/L 1.0 11/17/20 04:31 EPA 8260D 1,1-Dichloroethane 4.1 ug/L 1.0 11/17/20 04:31 EPA 8260D 1,2-Dichloroethane 0.52J ug/L 1.0 11/17/20 04:31 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 Johns Riv Add MW/PZs-Revised Report 92506094 Lab Sample ID Client Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers 92506094007 1203-MW-38 EPA 8260D cis-1,2-Dichloroethene 8.1 ug/L 1.0 11/17/20 04:31 EPA 8260D Ethylbenzene 1.4 ug/L 1.0 11/17/20 04:31 EPA 8260D Naphthalene 3.7 ug/L 1.0 11/17/20 04:31 EPA 8260D Toluene 0.64J ug/L 1.0 11/17/20 04:31 EPA 8260D Vinyl chloride 1.1 ug/L 1.0 11/17/20 04:31 EPA 8260D o-Xylene 0.78J ug/L 1.0 11/17/20 04:31 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 Johns Riv Add MW/PZs-Revised Report Pace Project No.: 92506094 Sample: 1203-MW-36 Lab ID: 92506094001 Collected: 11/11/20 10:40 Received: 11/12/20 09:51 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8081 OC Pesticides RVE alpha-BHC beta-BHC Surrogates Tetrachloro-m-xylene (S) Decachlorobiphenyl (S) RSK 175 Headspace Methane EPA RSK-175 Carbon dioxide 6010 MET ICP Antimony Arsenic Barium Beryllium Cadmium Chromium Cobalt Copper Lead Nickel Selenium Silver Vanadium Zinc 6020 MET ICPMS Thallium 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane Date: 01/26/2021 09:01 AM Analytical Method: EPA 8081 B Preparation Method: EPA 3510C Pace Analytical Services - Charlotte ND ug/L 0.050 0.019 1 11/18/2018:40 11/19/2013:33 319-84-6 ND ug/L 0.050 0.014 1 11/18/2018:40 11/19/2013:33 319-85-7 137 % 10-184 1 11/18/2018:40 11/19/2013:33 877-09-8 86 % 10-154 1 11/18/2018:40 11/19/2013:33 2051-24-3 Analytical Method: RSK 175 Modified Pace Analytical Services - Charlotte 14200 ug/L 10.0 3.4 1 11/17/2013:03 74-82-8 Analytical Method: RSK-175 Pace Analytical Gulf Coast 208000 ug/L 18000 2540 20 11/23/2017:10 124-38-9 Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Pace Analytical Services -Asheville ND ug/L 5.0 3.0 1 11/17/20 02:36 11/18/20 22:54 7440-36-0 ND ug/L 10.0 4.7 1 11/17/20 02:36 11/18/20 22:54 7440-38-2 100 ug/L 5.0 3.5 1 11/17/20 02:36 11/18/20 22:54 7440-39-3 ND ug/L 1.0 0.70 1 11/17/20 02:36 11/18/20 22:54 7440-41-7 ND ug/L 1.0 0.40 1 11/17/20 02:36 11/18/20 22:54 7440-43-9 ND ug/L 5.0 3.7 1 11/17/20 02:36 11/18/20 22:54 7440-47-3 45.7 ug/L 5.0 3.6 1 11/17/20 02:36 11/18/20 22:54 7440-48-4 ND ug/L 5.0 4.3 1 11/17/20 02:36 11/18/20 22:54 7440-50-8 ND ug/L 5.0 4.5 1 11/17/20 02:36 11/18/20 22:54 7439-92-1 5.8 ug/L 5.0 3.5 1 11/17/20 02:36 11/18/20 22:54 7440-02-0 ND ug/L 10.0 4.7 1 11/17/20 02:36 11/18/20 22:54 7782-49-2 ND ug/L 5.0 2.5 1 11/17/20 02:36 11/18/20 22:54 7440-22-4 ND ug/L 5.0 3.9 1 11/17/20 02:36 11/18/20 22:54 7440-62-2 ND ug/L 10.0 9.5 1 11/17/20 02:36 11/18/20 22:54 7440-66-6 Analytical Method: EPA 6020B Preparation Method: EPA 3010A Pace Analytical Services -Asheville 0.052J ug/L 0.10 0.050 1 11/17/20 02:15 11/17/20 17:40 7440-28-0 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 6.2 1 11/17/20 03:55 67-64-1 ND ug/L 10.0 0.90 1 11/17/20 03:55 107-13-1 4.0 ug/L 1.0 0.15 1 11/17/20 03:55 71-43-2 ND ug/L 1.0 0.34 1 11/17/20 03:55 74-97-5 ND ug/L 1.0 0.26 1 11/17/20 03:55 75-27-4 ND ug/L 1.0 0.62 1 11/17/20 03:55 75-25-2 ND ug/L 2.0 0.62 1 11/17/20 03:55 74-83-9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 7 of 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 Johns Riv Add MW/PZs-Revised Report Pace Project No.: 92506094 Sample: 1203-MW-36 Lab ID: 92506094001 Collected: 11/11/20 10:40 Received: 11/12/20 09:51 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 01/26/2021 09:01 AM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 5.0 3.3 1 11/17/20 03:55 78-93-3 ND ug/L 2.0 0.40 1 11/17/20 03:55 75-15-0 ND ug/L 1.0 0.22 1 11/17/20 03:55 56-23-5 0.801 ug/L 1.0 0.23 1 11/17/20 03:55 108-90-7 ND ug/L 1.0 0.49 1 11/17/20 03:55 75-00-3 ND ug/L 5.0 2.3 1 11/17/20 03:55 67-66-3 ND ug/L 1.0 0.39 1 11/17/20 03:55 74-87-3 ND ug/L 5.0 0.26 1 11/17/20 03:55 96-12-8 ND ug/L 1.0 0.41 1 11/17/20 03:55 124-48-1 ND ug/L 1.0 0.26 1 11/17/20 03:55 106-93-4 ND ug/L 1.0 0.46 1 11/17/20 03:55 74-95-3 0.501 ug/L 1.0 0.29 1 11/17/20 03:55 95-50-1 15.2 ug/L 1.0 0.26 1 11/17/20 03:55 106-46-7 ND ug/L 1.0 0.54 1 11/17/20 03:55 110-57-6 2.5 ug/L 1.0 0.27 1 11/17/20 03:55 75-34-3 0.63J ug/L 1.0 0.34 1 11/17/20 03:55 107-06-2 ND ug/L 1.0 0.24 1 11/17/20 03:55 75-35-4 12.7 ug/L 1.0 0.29 1 11/17/20 03:55 156-59-2 ND ug/L 1.0 0.25 1 11/17/20 03:55 156-60-5 ND ug/L 1.0 0.19 1 11/17/20 03:55 78-87-5 ND ug/L 1.0 0.30 1 11/17/20 03:55 10061-01-5 ND ug/L 1.0 0.31 1 11/17/20 03:55 10061-02-6 0.69J ug/L 1.0 0.26 1 11/17/20 03:55 100-41-4 ND ug/L 5.0 0.57 1 11/17/20 03:55 591-78-6 ND ug/L 20.0 12.5 1 11/17/20 03:55 74-88-4 ND ug/L 5.0 3.7 1 11/17/20 03:55 75-09-2 ND ug/L 5.0 4.5 1 11/17/20 03:55 108-10-1 ND ug/L 1.0 0.27 1 11/17/20 03:55 100-42-5 ND ug/L 1.0 0.34 1 11/17/20 03:55 630-20-6 ND ug/L 1.0 0.22 1 11/17/20 03:55 79-34-5 2.3 ug/L 1.0 0.16 1 11/17/20 03:55 127-18-4 ND ug/L 1.0 0.24 1 11/17/20 03:55 108-88-3 ND ug/L 1.0 0.18 1 11/17/20 03:55 71-55-6 ND ug/L 1.0 0.24 1 11/17/20 03:55 79-00-5 1.7 ug/L 1.0 0.22 1 11/17/20 03:55 79-01-6 ND ug/L 1.0 0.31 1 11/17/20 03:55 75-69-4 ND ug/L 1.0 0.35 1 11/17/20 03:55 96-18-4 ND ug/L 2.0 1.4 1 11/17/20 03:55 108-05-4 ND ug/L 1.0 0.24 1 11/17/20 03:55 75-01-4 10.8 ug/L 1.0 0.63 1 11/17/20 03:55 1330-20-7 99 % 70-130 1 11/17/20 03:55 460-00-4 114 % 70-130 1 11/17/20 03:55 17060-07-0 101 % 70-130 1 11/17/20 03:55 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 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 Johns Riv Add MW/PZs-Revised Report Pace Project No.: 92506094 Sample: 1203-MW-15S Lab ID: 92506094002 Collected: 11/11/20 11:10 Received: 11/12/20 09:51 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual RSK 175 Headspace Analytical Method: RSK 175 Modified Pace Analytical Services - Charlotte Methane 14500 ug/L 10.0 3.4 1 11/17/2013:19 74-82-8 EPA RSK-175 Analytical Method: RSK-175 Pace Analytical Gulf Coast Carbon dioxide 121000 ug/L 18000 2540 20 11/23/20 17:15 124-38-9 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Benzene ND ug/L 1.0 0.15 1 11/17/20 03:36 71-43-2 1,4-Dichlorobenzene 0.70J ug/L 1.0 0.26 1 11/17/20 03:36 106-46-7 1,1-Dichloroethane ND ug/L 1.0 0.27 1 11/17/20 03:36 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.34 1 11/17/20 03:36 107-06-2 Methylene Chloride ND ug/L 5.0 3.7 1 11/17/20 03:36 75-09-2 Tetrachloroethene 0.70J ug/L 1.0 0.16 1 11/17/20 03:36 127-18-4 Trichloroethene ND ug/L 1.0 0.22 1 11/17/20 03:36 79-01-6 Vinyl chloride ND ug/L 1.0 0.24 1 11/17/20 03:36 75-01-4 Surrogates 4-Bromofluorobenzene (S) 100 % 70-130 1 11/17/20 03:36 460-00-4 1,2-Dichloroethane-d4 (S) 108 % 70-130 1 11/17/20 03:36 17060-07-0 Toluene-d8 (S) 102 % 70-130 1 11/17/20 03:36 2037-26-5 Date: 01/26/2021 09:01 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 9 of 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 Johns Riv Add MW/PZs-Revised Report Pace Project No.: 92506094 Sample: 1203-PZ-12 Lab ID: 92506094003 Collected: 11/11/20 13:00 Received: 11/12/20 09:51 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual RSK 175 Headspace Analytical Method: RSK 175 Modified Pace Analytical Services - Charlotte Methane ND ug/L 10.0 3.4 1 11/17/2015:21 74-82-8 EPA RSK-175 Analytical Method: RSK-175 Pace Analytical Gulf Coast Carbon dioxide 19100 ug/L 9000 1270 10 11/23/20 17:30 124-38-9 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Benzene ND ug/L 1.0 0.15 1 11/17/20 02:23 71-43-2 1,4-Dichlorobenzene ND ug/L 1.0 0.26 1 11/17/20 02:23 106-46-7 1,1-Dichloroethane ND ug/L 1.0 0.27 1 11/17/20 02:23 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.34 1 11/17/20 02:23 107-06-2 Methylene Chloride ND ug/L 5.0 3.7 1 11/17/20 02:23 75-09-2 Tetrachloroethene ND ug/L 1.0 0.16 1 11/17/20 02:23 127-18-4 Trichloroethene ND ug/L 1.0 0.22 1 11/17/20 02:23 79-01-6 Vinyl chloride ND ug/L 1.0 0.24 1 11/17/20 02:23 75-01-4 Surrogates 4-Bromofluorobenzene (S) 100 % 70-130 1 11/17/20 02:23 460-00-4 1,2-Dichloroethane-d4 (S) 108 % 70-130 1 11/17/20 02:23 17060-07-0 Toluene-d8 (S) 100 % 70-130 1 11/17/20 02:23 2037-26-5 Date: 01/26/2021 09:01 AM 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 Johns Riv Add MW/PZs-Revised Report Pace Project No.: 92506094 Sample: 1203-PZ-31 Lab ID: 92506094004 Collected: 11/11/20 10:25 Received: 11/12/20 09:51 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual RSK 175 Headspace Analytical Method: RSK 175 Modified Pace Analytical Services - Charlotte Methane ND ug/L 10.0 3.4 1 11/17/2013:49 74-82-8 EPA RSK-175 Analytical Method: RSK-175 Pace Analytical Gulf Coast Carbon dioxide 10700 ug/L 9000 1270 10 11/23/20 17:34 124-38-9 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Benzene ND ug/L 1.0 0.15 1 11/17/20 02:42 71-43-2 1,4-Dichlorobenzene ND ug/L 1.0 0.26 1 11/17/20 02:42 106-46-7 1,1-Dichloroethane ND ug/L 1.0 0.27 1 11/17/20 02:42 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.34 1 11/17/20 02:42 107-06-2 Methylene Chloride ND ug/L 5.0 3.7 1 11/17/20 02:42 75-09-2 Tetrachloroethene ND ug/L 1.0 0.16 1 11/17/20 02:42 127-18-4 Trichloroethene ND ug/L 1.0 0.22 1 11/17/20 02:42 79-01-6 Vinyl chloride ND ug/L 1.0 0.24 1 11/17/20 02:42 75-01-4 Surrogates 4-Bromofluorobenzene (S) 97 % 70-130 1 11/17/20 02:42 460-00-4 1,2-Dichloroethane-d4 (S) 110 % 70-130 1 11/17/20 02:42 17060-07-0 Toluene-d8 (S) 102 % 70-130 1 11/17/20 02:42 2037-26-5 Date: 01/26/2021 09:01 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 11 of 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 Johns Riv Add MW/PZs-Revised Report Pace Project No.: 92506094 Sample: 1203-PZ30S Lab ID: 92506094005 Collected: 11/11/20 10:35 Received: 11/12/20 09:51 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual RSK 175 Headspace Analytical Method: RSK 175 Modified Pace Analytical Services - Charlotte Methane 186 ug/L 10.0 3.4 1 11/17/2014:05 74-82-8 M1 EPA RSK-175 Analytical Method: RSK-175 Pace Analytical Gulf Coast Carbon dioxide 36200 ug/L 9000 1270 10 11/23/20 17:40 124-38-9 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Benzene ND ug/L 1.0 0.15 1 11/17/20 03:00 71-43-2 1,4-Dichlorobenzene ND ug/L 1.0 0.26 1 11/17/20 03:00 106-46-7 1,1-Dichloroethane ND ug/L 1.0 0.27 1 11/17/20 03:00 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.34 1 11/17/20 03:00 107-06-2 Methylene Chloride ND ug/L 5.0 3.7 1 11/17/20 03:00 75-09-2 Tetrachloroethene ND ug/L 1.0 0.16 1 11/17/20 03:00 127-18-4 Trichloroethene ND ug/L 1.0 0.22 1 11/17/20 03:00 79-01-6 Vinyl chloride ND ug/L 1.0 0.24 1 11/17/20 03:00 75-01-4 Surrogates 4-Bromofluorobenzene (S) 99 % 70-130 1 11/17/20 03:00 460-00-4 1,2-Dichloroethane-d4 (S) 106 % 70-130 1 11/17/20 03:00 17060-07-0 Toluene-d8 (S) 101 % 70-130 1 11/17/20 03:00 2037-26-5 Date: 01/26/2021 09:01 AM 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 Johns Riv Add MW/PZs-Revised Report Pace Project No.: 92506094 Sample: 1203-MW-35 Lab ID: 92506094006 Collected: 11/11/20 12:35 Received: 11/12/20 09:51 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual RSK 175 Headspace Methane EPA RSK-175 Carbon dioxide 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Date: 01/26/2021 09:01 AM Analytical Method: RSK 175 Modified Pace Analytical Services - Charlotte ND ug/L 10.0 3.4 1 11/16/2016:27 74-82-8 Analytical Method: RSK-175 Pace Analytical Gulf Coast 19400 ug/L 9000 1270 10 11/23/2017:47 124-38-9 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 6.2 1 11/17/20 04:13 67-64-1 ND ug/L 10.0 0.90 1 11/17/20 04:13 107-13-1 ND ug/L 1.0 0.15 1 11/17/20 04:13 71-43-2 ND ug/L 1.0 0.34 1 11/17/20 04:13 74-97-5 ND ug/L 1.0 0.26 1 11/17/20 04:13 75-27-4 ND ug/L 1.0 0.62 1 11/17/20 04:13 75-25-2 ND ug/L 2.0 0.62 1 11/17/20 04:13 74-83-9 ND ug/L 5.0 3.3 1 11/17/20 04:13 78-93-3 ND ug/L 2.0 0.40 1 11/17/20 04:13 75-15-0 ND ug/L 1.0 0.22 1 11/17/20 04:13 56-23-5 ND ug/L 1.0 0.23 1 11/17/20 04:13 108-90-7 ND ug/L 1.0 0.49 1 11/17/20 04:13 75-00-3 ND ug/L 5.0 2.3 1 11/17/20 04:13 67-66-3 ND ug/L 1.0 0.39 1 11/17/20 04:13 74-87-3 ND ug/L 5.0 0.26 1 11/17/20 04:13 96-12-8 ND ug/L 1.0 0.41 1 11/17/20 04:13 124-48-1 ND ug/L 1.0 0.26 1 11/17/20 04:13 106-93-4 ND ug/L 1.0 0.46 1 11/17/20 04:13 74-95-3 ND ug/L 1.0 0.29 1 11/17/20 04:13 95-50-1 ND ug/L 1.0 0.26 1 11/17/20 04:13 106-46-7 ND ug/L 1.0 0.54 1 11/17/20 04:13 110-57-6 ND ug/L 1.0 0.27 1 11/17/20 04:13 75-34-3 ND ug/L 1.0 0.34 1 11/17/20 04:13 107-06-2 ND ug/L 1.0 0.24 1 11/17/20 04:13 75-35-4 ND ug/L 1.0 0.29 1 11/17/20 04:13 156-59-2 ND ug/L 1.0 0.25 1 11/17/20 04:13 156-60-5 ND ug/L 1.0 0.19 1 11/17/20 04:13 78-87-5 ND ug/L 1.0 0.30 1 11/17/20 04:13 10061-01-5 ND ug/L 1.0 0.31 1 11/17/20 04:13 10061-02-6 ND ug/L 1.0 0.26 1 11/17/20 04:13 100-41-4 ND ug/L 5.0 0.57 1 11/17/20 04:13 591-78-6 ND ug/L 20.0 12.5 1 11/17/20 04:13 74-88-4 ND ug/L 5.0 3.7 1 11/17/20 04:13 75-09-2 ND ug/L 5.0 4.5 1 11/17/20 04:13 108-10-1 ND ug/L 1.0 0.27 1 11/17/20 04:13 100-42-5 ND ug/L 1.0 0.34 1 11/17/20 04:13 630-20-6 ND ug/L 1.0 0.22 1 11/17/20 04:13 79-34-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 13 of 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 Johns Riv Add MW/PZs-Revised Report Pace Project No.: 92506094 Sample: 1203-MW-35 Parameters Lab ID: Results 92506094006 Units Collected: Report Limit 11/11/20 12:35 MDL DF Received: 11/12/20 09:51 Matrix: Water Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Tetrachloroethene ND ug/L 1.0 0.16 1 11/17/20 04:13 127-18-4 Toluene ND ug/L 1.0 0.24 1 11/17/20 04:13 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 0.18 1 11/17/20 04:13 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 0.24 1 11/17/20 04:13 79-00-5 Trichloroethene ND ug/L 1.0 0.22 1 11/17/20 04:13 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.31 1 11/17/20 04:13 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 0.35 1 11/17/20 04:13 96-18-4 Vinyl acetate ND ug/L 2.0 1.4 1 11/17/20 04:13 108-05-4 Vinyl chloride ND ug/L 1.0 0.24 1 11/17/20 04:13 75-01-4 Xylene (Total) ND ug/L 1.0 0.63 1 11/17/20 04:13 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 101 % 70-130 1 11/17/20 04:13 460-00-4 1,2-Dichloroethane-d4 (S) 109 % 70-130 1 11/17/20 04:13 17060-07-0 Toluene-d8 (S) 103 % 70-130 1 11/17/20 04:13 2037-26-5 Date: 01/26/2021 09:01 AM 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 Johns Riv Add MW/PZs-Revised Report Pace Project No.: 92506094 Sample: 1203-MW-38 Lab ID: 92506094007 Collected: 11/11/20 10:02 Received: 11/12/20 09:51 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8081 OC Pesticides RVE Analytical Method: EPA 8081 B Preparation Method: EPA 3510C Pace Analytical Services - Charlotte alpha-BHC ND ug/L 0.050 0.019 1 11/20/20 17:42 11/23/20 12:44 319-84-6 H2 beta-BHC ND ug/L 0.050 0.014 1 11/20/20 17:42 11/23/20 12:44 319-85-7 H2 Surrogates Tetrachloro-m-xylene (S) 87 % 10-184 1 11/20/20 17:42 11/23/20 12:44 877-09-8 Decachlorobiphenyl (S) 86 % 10-154 1 11/20/20 17:42 11/23/20 12:44 2051-24-3 RSK 175 Headspace Analytical Method: RSK 175 Modified Pace Analytical Services - Charlotte Methane 12000 ug/L 10.0 3.4 1 11/17/2014:20 74-82-8 EPA RSK-175 Analytical Method: RSK-175 Pace Analytical Gulf Coast Carbon dioxide 154000 ug/L 18000 2540 20 11/23/20 18:03 124-38-9 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 01/23/2102:05 01/25/2104:19 7440-36-0 Arsenic 4.8J ug/L 10.0 4.7 1 01/23/2102:05 01/25/2104:19 7440-38-2 Barium 95.4 ug/L 5.0 3.5 1 01/23/2102:05 01/25/2104:19 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 01/23/2102:05 01/25/2104:19 7440-41-7 Cadmium 0.43J ug/L 1.0 0.40 1 01/23/2102:05 01/25/2104:19 7440-43-9 Chromium ND ug/L 5.0 3.7 1 01/23/2102:05 01/25/2104:19 7440-47-3 Cobalt 7.5 ug/L 5.0 3.6 1 01/23/2102:05 01/25/2104:19 7440-48-4 Copper ND ug/L 5.0 4.3 1 01/23/2102:05 01/25/2104:19 7440-50-8 Lead ND ug/L 5.0 4.5 1 01/23/2102:05 01/25/2104:19 7439-92-1 Nickel ND ug/L 5.0 3.5 1 01/23/2102:05 01/25/2104:19 7440-02-0 Selenium ND ug/L 10.0 4.7 1 01/23/2102:05 01/25/2104:19 7782-49-2 Silver ND ug/L 5.0 2.5 1 01/23/2102:05 01/25/2104:19 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 01/23/2102:05 01/25/2104:19 7440-62-2 Zinc ND ug/L 10.0 9.5 1 01/23/2102:05 01/25/2104:19 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020B Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.10 0.050 1 11/17/20 02:15 11/17/20 17:55 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 6.2 1 11/17/20 04:31 67-64-1 M1 Acrylonitrile ND ug/L 10.0 0.90 1 11/17/20 04:31 107-13-1 Benzene 4.7 ug/L 1.0 0.15 1 11/17/20 04:31 71-43-2 Bromochloromethane ND ug/L 1.0 0.34 1 11/17/20 04:31 74-97-5 Bromodichloromethane ND ug/L 1.0 0.26 1 11/17/20 04:31 75-27-4 Bromoform ND ug/L 1.0 0.62 1 11/17/20 04:31 75-25-2 Bromomethane ND ug/L 2.0 0.62 1 11/17/20 04:31 74-83-9 Date: 01/26/2021 09:01 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 15 of 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 Johns Riv Add MW/PZs-Revised Report Pace Project No.: 92506094 Sample: 1203-MW-38 Lab ID: 92506094007 Collected: 11/11/20 10:02 Received: 11/12/20 09:51 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 1,3-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene Hexachloro-1,3-butadiene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Naphthalene Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Date: 01/26/2021 09:01 AM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 5.0 3.3 1 11/17/20 04:31 78-93-3 ND ug/L 2.0 0.40 1 11/17/20 04:31 75-15-0 ND ug/L 1.0 0.22 1 11/17/20 04:31 56-23-5 0.67J ug/L 1.0 0.23 1 11/17/20 04:31 108-90-7 ND ug/L 1.0 0.49 1 11/17/20 04:31 75-00-3 ND ug/L 5.0 2.3 1 11/17/20 04:31 67-66-3 ND ug/L 1.0 0.39 1 11/17/20 04:31 74-87-3 ND ug/L 5.0 0.26 1 11/17/20 04:31 96-12-8 ND ug/L 1.0 0.41 1 11/17/20 04:31 124-48-1 ND ug/L 1.0 0.26 1 11/17/20 04:31 106-93-4 ND ug/L 1.0 0.46 1 11/17/20 04:31 74-95-3 0.38J ug/L 1.0 0.29 1 11/17/20 04:31 95-50-1 ND ug/L 1.0 0.22 1 11/17/20 04:31 541-73-1 14.0 ug/L 1.0 0.26 1 11/17/20 04:31 106-46-7 ND ug/L 1.0 0.54 1 11/17/20 04:31 110-57-6 ND ug/L 1.0 0.23 1 11/17/20 04:31 75-71-8 4.1 ug/L 1.0 0.27 1 11/17/20 04:31 75-34-3 0.52J ug/L 1.0 0.34 1 11/17/20 04:31 107-06-2 ND ug/L 1.0 0.24 1 11/17/20 04:31 75-35-4 8.1 ug/L 1.0 0.29 1 11/17/20 04:31 156-59-2 ND ug/L 1.0 0.25 1 11/17/20 04:31 156-60-5 ND ug/L 1.0 0.19 1 11/17/20 04:31 78-87-5 ND ug/L 1.0 0.16 1 11/17/20 04:31 142-28-9 ND ug/L 1.0 0.27 1 11/17/20 04:31 594-20-7 ND ug/L 1.0 0.21 1 11/17/20 04:31 563-58-6 ND ug/L 1.0 0.30 1 11/17/20 04:31 10061-01-5 ND ug/L 1.0 0.31 1 11/17/20 04:31 10061-02-6 1.4 ug/L 1.0 0.26 1 11/17/20 04:31 100-41-4 ND ug/L 1.0 0.44 1 11/17/20 04:31 87-68-3 ND ug/L 5.0 0.57 1 11/17/20 04:31 591-78-6 ND ug/L 20.0 12.5 1 11/17/20 04:31 74-88-4 ND ug/L 5.0 3.7 1 11/17/20 04:31 75-09-2 ND ug/L 5.0 4.5 1 11/17/20 04:31 108-10-1 3.7 ug/L 1.0 0.35 1 11/17/20 04:31 91-20-3 ND ug/L 1.0 0.27 1 11/17/20 04:31 100-42-5 ND ug/L 1.0 0.34 1 11/17/20 04:31 630-20-6 ND ug/L 1.0 0.22 1 11/17/20 04:31 79-34-5 ND ug/L 1.0 0.16 1 11/17/20 04:31 127-18-4 0.64J ug/L 1.0 0.24 1 11/17/20 04:31 108-88-3 ND ug/L 1.0 0.22 1 11/17/20 04:31 120-82-1 ND ug/L 1.0 0.18 1 11/17/20 04:31 71-55-6 ND ug/L 1.0 0.24 1 11/17/20 04:31 79-00-5 ND ug/L 1.0 0.22 1 11/17/20 04:31 79-01-6 ND ug/L 1.0 0.31 1 11/17/20 04:31 75-69-4 ND ug/L 1.0 0.35 1 11/17/20 04:31 96-18-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. 12 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 Johns Riv Add MW/PZs-Revised Report Pace Project No.: 92506094 Sample: 1203-MW-38 Parameters Lab ID: Results 92506094007 Units Collected: Report Limit 11/11/20 10:02 MDL DF Received: 11/12/20 09:51 Matrix: Water Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Vinyl acetate ND ug/L 2.0 1.4 1 11/17/20 04:31 108-05-4 Vinyl chloride 1.1 ug/L 1.0 0.24 1 11/17/20 04:31 75-01-4 m&p-Xylene ND ug/L 2.0 0.41 1 11/17/20 04:31 179601-23-1 o-Xylene 0.78J ug/L 1.0 0.22 1 11/17/20 04:31 95-47-6 Surrogates 4-Bromofluorobenzene (S) 97 % 70-130 1 11/17/20 04:31 460-00-4 1,2-Dichloroethane-d4 (S) 111 % 70-130 1 11/17/20 04:31 17060-07-0 Toluene-d8 (S) 100 % 70-130 1 11/17/20 04:31 2037-26-5 Date: 01/26/2021 09:01 AM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 17 of 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 Johns Riv Add MW/PZs-Revised Report Pace Project No.: 92506094 QC Batch: 580638 Analysis Method: RSK 175 Modified QC Batch Method: RSK 175 Modified Analysis Description: RSK 175 HEADSPACE Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92506094006 METHOD BLANK: 3071469 Associated Lab Samples: 92506094006 Parameter Units Methane ug/L LABORATORY CONTROL SAMPLE: 3071470 Parameter Units Methane ug/L MATRIX SPIKE SAMPLE: 3071959 Parameter Units Methane ug/L Matrix: Water Blank Reporting Result Limit ND 10.0 MDL Analyzed Qualifiers 3.4 11 /16/20 15:26 Spike LCS LCS % Rec Conc. Result % Rec Limits Qualifiers 396 386 97 70-130 92505848001 Spike MS MS % Rec Result Conc. Result % Rec Limits Qualifiers ND 396 379 96 70-130 SAMPLE DUPLICATE: 3071958 92505845014 Dup Parameter Units Result Result Methane ug/L 118 115 Max RPD RPD Qualifiers 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: 01 /26/2021 09:01 AM without the written consent of Pace Analytical Services, LLC. Page 18 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 Johns Riv Add MW/PZs-Revised Report Pace Project No.: 92506094 QC Batch: 580895 Analysis Method: RSK 175 Modified QC Batch Method: RSK 175 Modified Analysis Description: RSK 175 HEADSPACE Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92506094001, 92506094002, 92506094003, 92506094004, 92506094005, 92506094007 METHOD BLANK: 3072559 Matrix: Water Associated Lab Samples: 92506094001, 92506094002, 92506094003, 92506094004, 92506094005, 92506094007 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Methane ug/L ND 10.0 3.4 11/17/2012:33 LABORATORY CONTROL SAMPLE: 3072560 Parameter Units Methane ug/L MATRIX SPIKE SAMPLE: 3078578 Parameter Units Methane ug/L Spike LCS LCS Conc. Result % Rec 396 415 105 92506094005 Spike MS Result Conc. Result 186 396 351 SAMPLE DUPLICATE: 3078577 92506094004 Dup Parameter Units Result Result Methane ug/L ND ND % Rec Limits Qualifiers 70-130 MS % Rec % Rec Limits Qualifiers 42 70-130 M1 Max RPD RPD Qualifiers 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: 01 /26/2021 09:01 AM 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 QUALITY CONTROL DATA Project: Burke Co Johns Riv Add MW/PZs-Revised Report Pace Project No.: 92506094 QC Batch: 698097 Analysis Method: RSK-175 QC Batch Method: RSK-175 Analysis Description: EPA RSK 175 CO2 Laboratory: Pace Analytical Gulf Coast Associated Lab Samples: 92506094001, 92506094002, 92506094003, 92506094004, 92506094005, 92506094006, 92506094007 METHOD BLANK: 2115766 Matrix: Water Associated Lab Samples: 92506094001, 92506094002, 92506094003, 92506094004, 92506094005, 92506094006, 92506094007 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Carbon dioxide ug/L ND 900 127 11/23/20 15:34 LABORATORY CONTROL SAMPLE & LCSD: 2115767 2115768 Spike LCS LCSD LCS LCSD % Rec Max Parameter Units Conc. Result Result % Rec % Rec Limits RPD RPD Qualifiers Carbon dioxide ug/L 8700 8600 8550 99 98 38-147 1 40 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 01 /26/2021 09:01 AM without the written consent of Pace Analytical Services, LLC. Page 20 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 Johns Riv Add MW/PZs-Revised Report Pace Project No.: 92506094 QC Batch: 580735 Analysis Method: EPA 6010D QC Batch Method: EPA 3010A Analysis Description: 6010 MET Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92506094001 METHOD BLANK: 3071816 Associated Lab Samples: 92506094001 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed Antimony ug/L ND 5.0 3.0 11/20/2013:16 Arsenic ug/L ND 10.0 4.7 11/20/2013:16 Barium ug/L ND 5.0 3.5 11/20/2013:16 Beryllium ug/L ND 1.0 0.70 11/20/2013:16 Cadmium ug/L ND 1.0 0.40 11/21/2017:24 Chromium ug/L ND 5.0 3.7 11/20/2013:16 Cobalt ug/L ND 5.0 3.6 11/20/2013:16 Copper ug/L ND 5.0 4.3 11/20/2013:16 Lead ug/L ND 5.0 4.5 11/20/2013:16 Nickel ug/L ND 5.0 3.5 11/20/2013:16 Selenium ug/L ND 10.0 4.7 11/20/2013:16 Silver ug/L ND 5.0 2.5 11/20/2013:16 Vanadium ug/L ND 5.0 3.9 11/20/2013:16 Zinc ug/L ND 10.0 9.5 11/20/2013:16 LABORATORY CONTROL SAMPLE: Parameter 3071817 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Antimony ug/L 500 501 100 80-120 Arsenic ug/L 500 501 100 80-120 Barium ug/L 500 487 97 80-120 Beryllium ug/L 500 489 98 80-120 Cadmium ug/L 500 477 95 80-120 Chromium ug/L 500 478 96 80-120 Cobalt ug/L 500 493 99 80-120 Copper ug/L 500 500 100 80-120 Lead ug/L 500 492 98 80-120 Nickel ug/L 500 493 99 80-120 Selenium ug/L 500 487 97 80-120 Silver ug/L 250 240 96 80-120 Vanadium ug/L 500 479 96 80-120 Zinc ug/L 500 462 92 80-120 Qualifiers Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 01 /26/2021 09:01 AM 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 QUALITY CONTROL DATA Project: Pace Project No.: Burke Co Johns Riv Add MW/PZs-Revised Report 92506094 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3071818 3071819 MS MSD 92506069001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Antimony ug/L ND 250 250 268 264 107 105 75-125 2 20 Arsenic ug/L ND 250 250 280 274 112 109 75-125 2 20 Barium ug/L 1390 250 250 1630 1670 99 113 75-125 2 20 Beryllium ug/L ND 250 250 253 251 101 101 75-125 1 20 Cadmium ug/L ND 250 250 254 252 101 101 75-125 1 20 Chromium ug/L ND 250 250 246 244 98 97 75-125 1 20 Cobalt ug/L 122 250 250 373 373 101 101 75-125 0 20 Copper ug/L ND 250 250 272 267 108 106 75-125 2 20 Lead ug/L 9.3 250 250 255 254 98 98 75-125 0 20 Nickel ug/L 21.7 250 250 270 268 99 99 75-125 1 20 Selenium ug/L ND 250 250 264 258 105 103 75-125 2 20 Silver ug/L ND 125 125 127 125 102 100 75-125 2 20 Vanadium ug/L ND 250 250 ND ND 0 0 75-125 20 M1 Zinc ug/L ND 250 250 233 231 93 92 75-125 1 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 01 /26/2021 09:01 AM without the written consent of Pace Analytical Services, LLC. Page 22 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 Johns Riv Add MW/PZs-Revised Report Pace Project No.: 92506094 QC Batch: 594831 Analysis Method: EPA 6010D QC Batch Method: EPA 3010A Analysis Description: 6010 MET Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92506094007 METHOD BLANK: 3138378 Associated Lab Samples: 92506094007 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed Antimony ug/L ND 5.0 3.0 01/25/2104:06 Arsenic ug/L ND 10.0 4.7 01/25/2104:06 Barium ug/L ND 5.0 3.5 01/25/2104:06 Beryllium ug/L ND 1.0 0.70 01/25/2104:06 Cadmium ug/L ND 1.0 0.40 01/25/2104:06 Chromium ug/L ND 5.0 3.7 01/25/2104:06 Cobalt ug/L ND 5.0 3.6 01/25/2104:06 Copper ug/L ND 5.0 4.3 01/25/2115:58 Lead ug/L ND 5.0 4.5 01/25/2104:06 Nickel ug/L ND 5.0 3.5 01/25/2104:06 Selenium ug/L ND 10.0 4.7 01/25/2104:06 Silver ug/L ND 5.0 2.5 01/25/2104:06 Vanadium ug/L ND 5.0 3.9 01/25/2104:06 Zinc ug/L ND 10.0 9.5 01/25/2104:06 LABORATORY CONTROL SAMPLE: Parameter 3138379 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Antimony ug/L 500 461 92 80-120 Arsenic ug/L 500 490 98 80-120 Barium ug/L 500 478 96 80-120 Beryllium ug/L 500 473 95 80-120 Cadmium ug/L 500 483 97 80-120 Chromium ug/L 500 469 94 80-120 Cobalt ug/L 500 478 96 80-120 Copper ug/L 500 473 95 80-120 Lead ug/L 500 468 94 80-120 Nickel ug/L 500 492 98 80-120 Selenium ug/L 500 492 98 80-120 Silver ug/L 250 219 88 80-120 Vanadium ug/L 500 502 100 80-120 Zinc ug/L 500 499 100 80-120 Qualifiers Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 01 /26/2021 09:01 AM 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 Johns Riv Add MW/PZs-Revised Report 92506094 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3138380 3138381 MS MSD 92506094007 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Antimony ug/L ND 500 500 461 461 92 92 75-125 0 20 Arsenic ug/L 4.8J 500 500 490 503 97 100 75-125 3 20 Barium ug/L 95.4 500 500 586 576 98 96 75-125 2 20 Beryllium ug/L ND 500 500 489 480 98 96 75-125 2 20 Cadmium ug/L 0.43J 500 500 493 490 98 98 75-125 1 20 Chromium ug/L ND 500 500 475 467 95 93 75-125 2 20 Cobalt ug/L 7.5 500 500 480 479 95 94 75-125 0 20 Copper ug/L ND 500 500 470 464 94 93 75-125 1 20 Lead ug/L ND 500 500 465 468 93 93 75-125 1 20 Nickel ug/L ND 500 500 483 481 96 96 75-125 0 20 Selenium ug/L ND 500 500 513 514 103 103 75-125 0 20 Silver ug/L ND 250 250 225 222 90 89 75-125 1 20 Vanadium ug/L ND 500 500 507 500 101 100 75-125 1 20 Zinc ug/L ND 500 500 498 496 99 99 75-125 0 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 01 /26/2021 09:01 AM without the written consent of Pace Analytical Services, LLC. Page 24 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 Johns Riv Add MW/PZs-Revised Report Pace Project No.: 92506094 QC Batch: 580736 Analysis Method: EPA 6020B QC Batch Method: EPA 3010A Analysis Description: 6020 MET Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92506094001, 92506094007 METHOD BLANK: 3071820 Matrix: Water Associated Lab Samples: 92506094001, 92506094007 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Thallium ug/L ND 0.10 0.050 11/17/2015:02 LABORATORY CONTROL SAMPLE: 3071821 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Thallium ug/L 10 10.6 106 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3071822 3071823 MS MSD 92506069002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Thallium ug/L ND 10 10 10.7 10.9 107 109 75-125 2 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: 01 /26/2021 09:01 AM 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 Johns Riv Add MW/PZs-Revised Report Pace Project No.: 92506094 QC Batch: 580628 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92506094001, 92506094002, 92506094003, 92506094004, 92506094005, 92506094006, 92506094007 METHOD BLANK: 3071409 Matrix: Water Associated Lab Samples: 92506094001, 92506094002, 92506094003, 92506094004, 92506094005, 92506094006, 92506094007 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.34 11/17/20 00:16 1,1,1-Trichloroethane ug/L ND 1.0 0.18 11/17/20 00:16 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 11/17/20 00:16 1,1,2-Trichloroethane ug/L ND 1.0 0.24 11/17/20 00:16 1,1-Dichloroethane ug/L ND 1.0 0.27 11/17/20 00:16 1,1-Dichloroethene ug/L ND 1.0 0.24 11/17/20 00:16 1,1-Dichloropropene ug/L ND 1.0 0.21 11/17/20 00:16 1,2,3-Trichloropropane ug/L ND 1.0 0.35 11/17/20 00:16 1,2,4-Trichlorobenzene ug/L ND 1.0 0.22 11/17/20 00:16 1,2-Dibromo-3-chloropropane ug/L ND 5.0 0.26 11/17/20 00:16 1,2-Dibromoethane (EDB) ug/L ND 1.0 0.26 11/17/20 00:16 1,2-Dichlorobenzene ug/L ND 1.0 0.29 11/17/20 00:16 1,2-Dichloroethane ug/L ND 1.0 0.34 11/17/20 00:16 1,2-Dichloropropane ug/L ND 1.0 0.19 11/17/20 00:16 1,3-Dichlorobenzene ug/L ND 1.0 0.22 11/17/20 00:16 1,3-Dichloropropane ug/L ND 1.0 0.16 11/17/20 00:16 1,4-Dichlorobenzene ug/L ND 1.0 0.26 11/17/20 00:16 2,2-Dichloropropane ug/L ND 1.0 0.27 11/17/20 00:16 2-Butanone (MEK) ug/L ND 5.0 3.3 11/17/20 00:16 2-Hexanone ug/L ND 5.0 0.57 11/17/20 00:16 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 4.5 11/17/20 00:16 Acetone ug/L ND 25.0 6.2 11/17/20 00:16 Acrylonitrile ug/L ND 10.0 0.90 11/17/20 00:16 Benzene ug/L ND 1.0 0.15 11/17/20 00:16 Bromochloromethane ug/L ND 1.0 0.34 11/17/20 00:16 Bromodichloromethane ug/L ND 1.0 0.26 11/17/20 00:16 Bromoform ug/L ND 1.0 0.62 11/17/20 00:16 Bromomethane ug/L ND 2.0 0.62 11/17/20 00:16 Carbon disulfide ug/L ND 2.0 0.40 11/17/20 00:16 Carbon tetrachloride ug/L ND 1.0 0.22 11/17/20 00:16 Chlorobenzene ug/L ND 1.0 0.23 11/17/20 00:16 Chloroethane ug/L ND 1.0 0.49 11/17/20 00:16 Chloroform ug/L ND 5.0 2.3 11/17/20 00:16 Chloromethane ug/L ND 1.0 0.39 11/17/20 00:16 cis-1,2-Dichloroethene ug/L ND 1.0 0.29 11/17/20 00:16 cis-1,3-Dichloropropene ug/L ND 1.0 0.30 11/17/20 00:16 Dibromochloromethane ug/L ND 1.0 0.41 11/17/20 00:16 Dibromomethane ug/L ND 1.0 0.46 11/17/20 00:16 Dichlorodifluoromethane ug/L ND 1.0 0.23 11/17/20 00:16 Ethylbenzene ug/L ND 1.0 0.26 11/17/20 00:16 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: 01 /26/2021 09:01 AM 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 Johns Riv Add MW/PZs-Revised Report Pace Project No.: 92506094 METHOD BLANK: 3071409 Matrix: Water Associated Lab Samples: 92506094001, 92506094002, 92506094003, 92506094004, 92506094005, 92506094006, 92506094007 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Hexachloro-1,3-butadiene ug/L ND 1.0 0.44 11/17/20 00:16 lodomethane ug/L ND 20.0 12.5 11/17/20 00:16 IK m&p-Xylene ug/L ND 2.0 0.41 11/17/20 00:16 Methylene Chloride ug/L ND 5.0 3.7 11/17/20 00:16 Naphthalene ug/L ND 1.0 0.35 11/17/20 00:16 o-Xylene ug/L ND 1.0 0.22 11/17/20 00:16 Styrene ug/L ND 1.0 0.27 11/17/20 00:16 Tetrachloroethene ug/L ND 1.0 0.16 11/17/20 00:16 Toluene ug/L ND 1.0 0.24 11/17/20 00:16 trans-1,2-Dichloroethene ug/L ND 1.0 0.25 11/17/20 00:16 trans- 1,3-Dichloropropene ug/L ND 1.0 0.31 11/17/20 00:16 trans-1,4-Dichloro-2-butene ug/L ND 1.0 0.54 11/17/20 00:16 Trichloroethene ug/L ND 1.0 0.22 11/17/20 00:16 Trichlorofluoromethane ug/L ND 1.0 0.31 11/17/20 00:16 Vinyl acetate ug/L ND 2.0 1.4 11/17/20 00:16 Vinyl chloride ug/L ND 1.0 0.24 11/17/20 00:16 Xylene (Total) ug/L ND 1.0 0.63 11/17/20 00:16 1,2-Dichloroethane-d4 (S) % 107 70-130 11/17/20 00:16 4-Bromofluorobenzene (S) % 99 70-130 11/17/20 00:16 Toluene-d8 (S) % 101 70-130 11/17/20 00:16 LABORATORY CONTROL SAMPLE: Parameter 3071410 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 49.8 100 70-130 1,1,1-Trichloroethane ug/L 50 52.8 106 70-130 1,1,2,2-Tetrachloroethane ug/L 50 48.7 97 70-130 1,1,2-Trichloroethane ug/L 50 50.3 101 70-130 1,1-Dichloroethane ug/L 50 54.4 109 70-130 1,1-Dichloroethene ug/L 50 59.6 119 70-132 1,1-Dichloropropene ug/L 50 52.9 106 70-131 1,2,3-Trichloropropane ug/L 50 50.5 101 70-130 1,2,4-Trichlorobenzene ug/L 50 50.8 102 70-130 1,2-Dibromo-3-chloropropane ug/L 50 49.8 100 70-132 1,2-Dibromoethane (EDB) ug/L 50 51.1 102 70-130 1,2-Dichlorobenzene ug/L 50 50.3 101 70-130 1,2-Dichloroethane ug/L 50 53.0 106 70-130 1,2-Dichloropropane ug/L 50 51.0 102 70-130 1,3-Dichlorobenzene ug/L 50 49.8 100 70-130 1,3-Dichloropropane ug/L 50 50.8 102 70-130 1,4-Dichlorobenzene ug/L 50 48.7 97 70-130 2,2-Dichloropropane ug/L 50 55.0 110 70-130 2-Butanone (MEK) ug/L 100 103 103 70-133 2-Hexanone ug/L 100 101 101 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: 01 /26/2021 09:01 AM without the written consent of Pace Analytical Services, LLC. Page 27 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 Johns Riv Add MW/PZs-Revised Report Pace Project No.: 92506094 LABORATORY CONTROL SAMPLE: Parameter 3071410 Units Spike Conc. 4-Methyl-2-pentanone (MIBK) ug/L 100 Acetone ug/L 100 Acrylonitrile ug/L 250 Benzene ug/L 50 Bromochloromethane ug/L 50 Bromodichloromethane ug/L 50 Bromoform ug/L 50 Bromomethane ug/L 50 Carbon disulfide ug/L 50 Carbon tetrachloride ug/L 50 Chlorobenzene ug/L 50 Chloroethane ug/L 50 Chloroform ug/L 50 Chloromethane ug/L 50 cis-1,2-Dichloroethene ug/L 50 cis-1,3-Dichloropropene ug/L 50 Dibromochloromethane ug/L 50 Dibromomethane ug/L 50 Dichlorodifluoromethane ug/L 50 Ethylbenzene ug/L 50 Hexachloro-1,3-butadiene ug/L 50 lodomethane ug/L 100 m&p-Xylene ug/L 100 Methylene Chloride ug/L 50 Naphthalene ug/L 50 o-Xylene ug/L 50 Styrene ug/L 50 Tetrachloroethene ug/L 50 Toluene ug/L 50 trans-1,2-Dichloroethene ug/L 50 trans- 1,3-Dichloropropene ug/L 50 trans-1,4-Dichloro-2-butene ug/L 50 Trichloroethene ug/L 50 Trichlorofluoromethane ug/L 50 Vinyl acetate ug/L 100 Vinyl chloride ug/L 50 Xylene (Total) ug/L 150 1,2-Dichloroethane-d4 (S) % 4-Bromofluorobenzene (S) % Toluene-d8 (S) % LCS Result LCS % Rec % Rec Limits Qualifiers 101 101 70-130 109 109 70-144 274 110 70-130 50.1 100 70-130 53.9 108 70-130 47.5 95 70-130 47.9 96 70-131 42.9 86 30-177 55.6 111 70-133 50.6 101 70-130 49.0 98 70-130 51.7 103 46-131 55.7 111 70-130 42.2 84 49-130 52.0 104 70-130 53.9 108 70-130 50.6 101 70-130 51.4 103 70-130 45.3 91 52-134 48.5 97 70-130 51.4 103 70-131 117 117 47-140IK 99.9 100 70-130 50.7 101 68-130 51.1 102 70-133 48.4 97 70-130 49.6 99 70-130 47.7 95 70-130 50.3 101 70-130 57.9 116 70-130 51.5 103 70-130 52.9 106 25-200 54.3 109 70-130 49.2 98 61-130 122 122 70-140 47.8 96 59-142 148 99 70-130 100 70-130 99 70-130 100 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 01 /26/2021 09:01 AM 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 Johns Riv Add MW/PZs-Revised Report Pace Project No.: 92506094 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3071411 MS 92506094007 Spike Parameter Units Result Conc. 1,1,1,2-Tetrachloroethane 1,1,1-Trichloroethane 1,1, 2,2-Tetrachloroethane 1,1, 2-Trichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 1,1-Dichloropropene 1,2,3-Trichloropropane 1,2,4-Trichlorobenzene 1,2-Dibromo-3- chloropropane 1,2-Dibromoethane (EDB) 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3-Dichlorobenzene 1,3-Dichloropropane 1,4-Dichlorobenzene 2,2-Dichloropropane 2-Butanone (MEK) 2-Hexanone 4-Methyl-2-pentanone (MIBK) Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Dibromomethane Dichlorodifluoromethane Ethylbenzene Hexachloro-1,3-butadiene lodomethane m&p-Xylene Methylene Chloride 3071412 MSD Spike MS MSD MS MSD % Rec Conc. Result Result % Rec % Rec Limits ug/L ND 20 20 22.7 22.5 113 113 70-135 ug/L ND 20 20 21.3 21.4 107 107 70-148 ug/L ND 20 20 21.5 20.5 107 102 70-131 ug/L ND 20 20 21.5 21.2 107 106 70-136 ug/L 4.1 20 20 25.4 25.0 106 104 70-147 ug/L ND 20 20 23.9 24.0 120 120 70-158 ug/L ND 20 20 21.4 22.5 107 112 70-149 ug/L ND 20 20 21.0 20.3 105 101 67-137 ug/L ND 20 20 21.8 22.3 109 111 70-139 ug/L ND 20 20 20.6 20.5 103 102 69-136 Max RPD RPD Qual 1 30 0 30 5 30 1 30 2 30 0 30 5 30 4 30 2 30 1 30 ug/L ND 20 20 21.1 20.4 105 102 70-137 3 30 ug/L 0.38J 20 20 22.4 22.4 110 110 70-133 0 30 ug/L 0.52J 20 20 20.5 20.2 100 99 67-138 2 30 ug/L ND 20 20 21.7 22.0 109 110 70-138 1 30 ug/L ND 20 20 22.7 22.7 114 114 70-133 0 30 ug/L ND 20 20 21.2 21.6 106 108 70-136 2 30 ug/L 14.0 20 20 38.0 37.4 120 117 70-133 2 30 ug/L ND 20 20 21.5 24.9 108 125 52-155 15 30 ug/L ND 40 40 41.0 41.4 102 104 61-147 1 30 ug/L ND 40 40 42.6 42.0 106 105 67-139 1 30 ug/L ND 40 40 41.3 41.4 103 103 67-136 0 30 ug/L ND 40 40 87.4 87.1 219 218 55-159 0 30 M1 ug/L ND 100 100 102 98.2 102 98 68-140 4 30 ug/L 4.7 20 20 26.3 26.0 108 106 67-150 1 30 ug/L ND 20 20 20.9 21.1 105 106 70-146 1 30 ug/L ND 20 20 20.6 20.4 103 102 70-138 1 30 ug/L ND 20 20 19.1 18.5 96 92 57-138 3 30 ug/L ND 20 20 15.3 13.8 76 69 10-200 10 30 ug/L ND 20 20 23.8 23.6 119 118 70-152 1 30 ug/L ND 20 20 23.4 23.1 117 116 70-147 1 30 ug/L 0.67J 20 20 24.1 23.4 117 114 70-137 3 30 ug/L ND 20 20 22.6 21.1 113 106 51-166 7 30 ug/L ND 20 20 18.9 20.0 94 100 70-144 6 30 ug/L ND 20 20 15.8 14.6 79 73 24-161 8 30 ug/L 8.1 20 20 27.7 28.0 98 100 67-148 1 30 ug/L ND 20 20 20.7 20.8 104 104 70-142 0 30 ug/L ND 20 20 21.0 21.0 105 105 68-138 0 30 ug/L ND 20 20 21.7 20.8 109 104 70-134 4 30 ug/L ND 20 20 16.6 16.8 83 84 43-155 1 30 ug/L 1.4 20 20 24.5 24.1 116 114 68-143 2 30 ug/L ND 20 20 23.1 23.2 116 116 62-151 0 30 ug/L ND 40 40 41.6 42.4 104 106 20-161 2 30 ug/L ND 40 40 47.1 45.8 118 115 53-157 3 30 ug/L ND 20 20 19.7 18.8 98 94 64-148 5 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 01 /26/2021 09:01 AM 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 Johns Riv Add MW/PZs-Revised Report Pace Project No.: 92506094 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3071411 3071412 MS MSD 92506094007 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Naphthalene ug/L 3.7 20 20 26.7 26.3 115 113 57-150 1 30 o-Xylene ug/L 0.78J 20 20 24.1 23.7 117 114 68-143 2 30 Styrene ug/L ND 20 20 22.1 22.2 111 111 70-136 0 30 Tetrachloroethene ug/L ND 20 20 20.0 20.2 100 101 70-139 1 30 Toluene ug/L 0.64J 20 20 22.7 22.4 110 109 47-157 1 30 trans-1,2-Dichloroethene ug/L ND 20 20 21.1 20.9 106 105 70-149 1 30 trans-1,3-Dichloropropene ug/L ND 20 20 20.2 20.1 101 100 70-138 1 30 trans-1,4-Dichloro-2-butene ug/L ND 20 20 16.0 16.2 80 81 31-145 1 30 Trichloroethene ug/L ND 20 20 23.1 23.0 116 115 70-149 0 30 Trichlorofluoromethane ug/L ND 20 20 20.5 20.1 103 100 61-154 2 30 Vinyl acetate ug/L ND 40 40 40.3 40.1 101 100 48-156 1 30 Vinyl chloride ug/L 1.1 20 20 20.2 19.7 95 93 55-172 2 30 Xylene (Total) ug/L 0.78J 60 60 71.2 69.5 117 115 66-145 2 30 1,2-Dichloroethane-d4 (S) % 93 93 70-130 4-Bromofluorobenzene (S) % 100 99 70-130 Toluene-d8 (S) % 98 98 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: 01 /26/2021 09:01 AM 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 Johns Riv Add MW/PZs-Revised Report Pace Project No.: 92506094 QC Batch: 581374 Analysis Method: EPA 8081 B QC Batch Method: EPA 3510C Analysis Description: 8081 OC Pesticides Red Vol Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92506094001 METHOD BLANK: 3075233 Matrix: Water Associated Lab Samples: 92506094001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers alpha-BHC ug/L ND 0.050 0.019 11/19/20 13:56 beta-BHC ug/L ND 0.050 0.014 11/19/20 13:56 Decachlorobiphenyl (S) % 115 10-154 11/19/20 13:56 Tetrachloro-m-xylene (S) % 94 10-184 11/19/20 13:56 LABORATORY CONTROL SAMPLE: 3075234 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers alpha-BHC ug/L 0.25 0.29 116 37-139 beta-BHC ug/L 0.25 0.33 130 39-176 Decachlorobiphenyl (S) % 119 10-154 Tetrachloro-m-xylene (S) % 81 10-184 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3075235 3075236 MS MSD 92505868003 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual alpha-BHC ug/L ND 0.5 0.5 0.50 0.47 101 93 25-151 8 30 beta-BHC ug/L ND 0.5 0.5 0.62 0.58 125 116 30-188 7 30 Decachlorobiphenyl (S) % 71 102 10-154 Tetrachloro-m-xylene (S) % 154 68 10-184 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: 01 /26/2021 09:01 AM 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 Johns Riv Add MW/PZs-Revised Report Pace Project No.: 92506094 QC Batch: 582019 Analysis Method: EPA 8081 B QC Batch Method: EPA 3510C Analysis Description: 8081 OC Pesticides Red Vol Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92506094007 METHOD BLANK: 3078447 Matrix: Water Associated Lab Samples: 92506094007 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers alpha-BHC ug/L ND 0.050 0.019 11/23/20 14:50 beta-BHC ug/L ND 0.050 0.014 11/23/20 14:50 Decachlorobiphenyl (S) % 105 10-154 11/23/20 14:50 Tetrachloro-m-xylene (S) % 97 10-184 11/23/20 14:50 LABORATORY CONTROL SAMPLE: 3078448 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers alpha-BHC ug/L 0.25 0.25 100 37-139 beta-BHC ug/L 0.25 0.32 126 39-176 Decachlorobiphenyl (S) % 108 10-154 Tetrachloro-m-xylene (S) % 96 10-184 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3078449 3078450 MS MSD 92507361004 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual alpha-BHC ug/L ND 0.25 0.25 0.21 0.24 84 95 25-151 12 30 beta-BHC ug/L ND 0.25 0.25 0.29 0.32 116 127 30-188 9 30 Decachlorobiphenyl (S) % 73 82 10-154 Tetrachloro-m-xylene (S) % 77 84 10-184 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: 01 /26/2021 09:01 AM 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 Johns Riv Add MW/PZs-Revised Report Pace Project No.: 92506094 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI -The NELAC Institute. ANALYTE QUALIFIERS H2 Extraction or preparation conducted outside EPA method holding time. IK The recalculated concentration of the calibration standard(s) did not meet method acceptance criteria; this result should be considered an estimated value. M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 01 /26/2021 09:01 AM 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: Pace Project No.: Burke Co Johns Riv Add 92506094 MW/PZs-Revised Report Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92506094001 1203-MW-36 EPA 3510C 581374 EPA 8081 B 581591 92506094007 1203-MW-38 EPA 3510C 582019 EPA 8081 B 582219 92506094001 1203-MW-36 RSK 175 Modified 580895 92506094002 1203-MW-15S RSK 175 Modified 580895 92506094003 1203-PZ-12 RSK 175 Modified 580895 92506094004 1203-PZ-31 RSK 175 Modified 580895 92506094005 1203-PZ30S RSK 175 Modified 580895 92506094006 1203-MW-35 RSK 175 Modified 580638 92506094007 1203-MW-38 RSK 175 Modified 580895 92506094001 1203-MW-36 RSK-175 698097 92506094002 1203-MW-15S RSK-175 698097 92506094003 1203-PZ-12 RSK-175 698097 92506094004 1203-PZ-31 RSK-175 698097 92506094005 1203-PZ30S RSK-175 698097 92506094006 1203-MW-35 RSK-175 698097 92506094007 1203-MW-38 RSK-175 698097 92506094001 1203-MW-36 EPA 3010A 580735 EPA 6010D 580747 92506094007 1203-MW-38 EPA 3010A 594831 EPA 6010D 594847 92506094001 1203-MW-36 EPA 3010A 580736 EPA 6020B 580755 92506094007 1203-MW-38 EPA 3010A 580736 EPA 6020B 580755 92506094001 1203-MW-36 EPA 8260D 580628 92506094002 1203-MW-15S EPA 8260D 580628 92506094003 1203-PZ-12 EPA 8260D 580628 92506094004 1203-PZ-31 EPA 8260D 580628 92506094005 1203-PZ30S EPA 8260D 580628 92506094006 1203-MW-35 EPA 8260D 580628 92506094007 1203-MW-38 EPA 8260D 580628 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 01 /26/2021 09:01 AM without the written consent of Pace Analytical Services, LLC. Page 34 of 37 Document Name: Document Revised: October 28, 2020 Sample Condition Upon Receipt(SCUR) Page 1 of 2 ,7ceAnaVica! Y ` Dacu ment Na.: Issuing Authority: O M F-CAR-CS-033-Rev.07 Pate Carolinas quality Office , Laboratory receiving samples: Asheville ❑ Eden❑ Greenwood ❑ Huntersville [Z Raleigh[] m d Mechanicsville[] Atlanta❑ Kernersville❑ ConditionSample Client Name: Project# WO## •• 92506094 ,. Receipt Lilt, be. I hF_ // 14 f J0cdaTe-f I Courier: ❑Fed Ex ❑UPS ❑LISPS ❑Client ❑ Commercial Pace ❑Other: + I I 92506094 Custody Seal Present? ❑Yes /JNo Seals Intact? ❑Yes 14No � pate/initials Person Examining Contents: Packing Material: ❑Bubble wrap ❑Bubble Bags ❑None KJ Other Biological Tissue Frozen? 1 (/13/ Z-O Thermo met r. fflWet ❑Rive ❑None ❑Yes ❑No ON/A �j IR Gun ID: 92TO61 Type of Ice: Correction Factor: Cooler Temp: '� Add/Subtract (°C) 0.0 Temp should be above freezing to 6`C ❑Samples out of temp criteria. Samples on ice, cooling process Cooler Temp Corrected ('Cl: L�' �' has begun USDA Regulated Soil (� N/A, water sample) Did samples originate in a quarantine zone within the United States: CA, NY, or SC (check maps)? Did samples originate from a foreign source {internationally, ❑Yes []NO including Hawaii and Puerto Kitoj f L,._ires urvo Comments/Discrepancy: Chain of Custody Present? plyes ONO ❑N/A 1. Samples Arrived within Hold Time? ClYrs []NO [—]N/A 2. Short Hold Time Analysis (02 hr.)? ❑Yes UrN. ❑N/A 3. Rush Turn Around Time Requested? ❑Yes No QN/a 4, Sufficient Volume? Yes ❑No ❑N/A 5. Correct Containers Used? Byes ❑No ❑N/A -Pace Containers Used? es ❑No ❑N/A Containers Intact? es ❑No ❑N/A Dissolved analysis: Samples Field Filtered? []Yes VrNo ❑N/A Sample Labels Match COC? Feres []No []N/A -Includes Date/Time/ID/Analysis Matrix: t� 6. 7, 8. 9. Headspace in VOA Vials (>S-6mml? ❑Yes No 141/i' Trip Blank Present? ❑yes ❑No/A Trip Blank Custody Seals Present? []yes[:]No/A 11. COMMENTS/SAMPLE DISCREPANCY CLIENT NOTIFICATION/RESOLUTION Person contacted: Lot ID of split containers: Date/Time: Field Data Required? ❑Yes (]NO Project Manager SCURF Review: Date: 4 �tD 2b Project Manager SRF Review: Date: �� �AceMaVical` i Document Name: Sample Condition Upon Receil Document No.: F-CAR-CS-033-Rev.07 *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, LLHg *"Bottom half of box is to list number of bottles Document Revised: October 28, 2020 Page 2 of 2 Issuing Authority: Pace Carolinas Quality Office Project WO# : 92506094 PM: NMG Due Date: 11/30/20 CLIENT: 92-Joyce Eng tt E w z 'C a a n 7 - a E ry r-i V a m z w m a 7 - a E O rr4 r" fR e to Z w ai n b a E o ,ll 7 N a m Q Z m a a N _m +(T a = rl a m U ry a O T Za a ry eq rh Q a m N V n „y Z a J E: N M a m Q m m Qu N a E Ln r-I N Q a m N rl ^ n S O z E N ,--� U a W d C ? m v ti (7 z 0 d v u C v E Q d - .r 7 ,� l7 Q N n -^ U s E Q `a - .-� S e7 Q ? -} V v n c = E 4 J E D M 0 Q v ¢ c O N S E Q m _ r� 'A .+ W Q N T V O N Z a Q J E N A rn 47 Q Z U S z M E C o �i M a _ Q �» 0 4 Z - ¢ O E v S m l7 0 4 Z "' m ON � z q p E O V H ah Q ? 4 a ¢ E m t7 7 = Z 2 a 0 E ca O. crT l7 Z " M O N a y Y Q O 7 z y l7 a Y a m y Y tJ 7 IO Q V ra v c E N ~ F' u5 a Lot Z - a w w in E ry N n. v1 !Vk Y V p N 2 a a E q M a m } Q 7 E J o O c L7 Q Z � c c 'z; E p �ry vti ? 5 N N y a a a E a en t' O 3 z b 2 Nil I 4 5 3 6 fi 10 11 12 pH Adjustment Log for Preserved Samples Sample ID Type of Preservative pH upon receipt Date preservation adjusted Time preservation adjusted Amount of Preservative added Lot H Note Whenever there is a discrepancy affecting North Carolina compliance samples, a copy oT tnu Corm win oe sent io ine Norin t-arouna ucnrvn t-eroncauun ufTice h.e. Out of hold, incorrect preservative, out of temp, incorrect containers. co 0 M co a� IL L£ JO L£ aBed <ceAnaiyrrcal CHAIN -OF -CUSTODY /Analytical Request Document The Chain -of -Custody is a LEGAL DOCUMENT. Alf relevant fields must be completed accurately. Section A Section B Section C Required Client Information: Required Project Information: Invoice Information: Page : 1 Of i Company: La$ella Associates Report To: Van Burbach Attention: Lecia Jones Address: 2211 West Meadowview Rd copy To: Miguel Vazquez Company Name. LaBella Associates Greensboro, NC 27407 Address: 1604 Ownby Lane, Richmond, VA 23220 Regulatory Agency Email To: vburbach@labellapc.com Purchase Order No, 2202300.00.02 Pace quote Reterence: Phone: (336) 323-0092 Far Client Project ID: Burke Co. Johns Riv. Add. MWs & PZs Pace Projacl Manager Nicole Gasforowski State I Location Requested Due DatefrAT: 10 Day l [1) Container Order NumberPace Prolile #: North Carolina Requested Analysis Filtered (YIN) -.x COLLECTED Preservatives ..V.,_ J SAMPLE ID G. a One Character per box. 5'+== �Sample Ids must be unique W F- 1 1203-M W -36 2 1203-MW-15S 3 1203-PZ-12 4 1203PZ-31 5 1203-PZ30S 6 1203-M W -36 7 1203-MW-36 8 9 10 11 12 ADDITIONAL COMMENTS '8260 COCs = Benzene: 1,4-0ichlorobenzene: Methylene chloride, Tetrachloroeltlene:Trichloroelhene, 1,1-Drchloroethane:1,2- Dichloroethans: & Vinyl chloride. C a START ENIDcc E AFi T z D m 7 Fi o m m _ CUj Z U Q a v ? U F m w a v. DATE TI;d,E GATE TIME c x T = z z O m a o d U WT G p o X X X X X vJT c II�/!/.�A { �i 1.1 i� x X x X RE INQUI5 D BY 1 AFFILIATION DATE TIME vis7 ACCEPTED BY 1 AFFILIATION DATE TIME SAMPLE CONDITIONS Alll✓_© SAMPLER NAME AND SIGNATURE PRINT Name of SAMPLER: f /- _ _ t� Q1 z D V O 4 SIGNATURE of SAMPLER: DATE Si ned: j% Jf 7� s uj ? ci 0 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 November 23, 2020 Mr. Van Burbach Joyce Engineering -Greensboro 2211 West Meadowview Rd Boone Bldg, Suite 101 Greensboro, NC 27407 RE: Project: Burke Co. Johns R Background Pace Project No.: 92505711 Dear Mr. Burbach: Enclosed are the analytical results for sample(s) received by the laboratory on November 12, 2020. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace National - Mt. Juliet • Pace Analytical Services - Asheville • Pace Analytical Services - Charlotte If you have any questions concerning this report, please feel free to contact me. Sincerely, Nicole Gasiorowski nicole.gasiorowski@pacelabs.com (704)875-9092 Project Manager Enclosures cc: Van Burbach, Joyce Engineering -NC Gretta Eller, LaBella Associates, D.P.C. Rochelle Mesubed, Joyce Engineering Miguel Vazquez, Joyce Engineering REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 61 lacieAnalyfica(' www,pacelabs.com Pace Analytical Services, LLC 9800 KinceyAve. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Burke Co. Johns R Background Pace Project No.: 92505711 Pace Analytical Services National 12065 Lebanon Road, Mt. Juliet, TN 37122 Alabama Certification #: 40660 Alaska Certification 17-026 Arizona Certification #: AZ0612 Arkansas Certification #: 88-0469 California Certification #: 2932 Canada Certification #: 1461.01 Colorado Certification #: TN00003 Connecticut Certification #: PH-0197 DOD Certification: #1461.01 EPA# TN00003 Florida Certification #: E87487 Georgia DW Certification #: 923 Georgia Certification: NELAP Idaho Certification #: TN00003 Illinois Certification #: 200008 Indiana Certification #: C-TN-01 Iowa Certification #: 364 Kansas Certification #: E-10277 Kentucky UST Certification #: 16 Kentucky Certification #: 90010 Louisiana Certification #: A130792 Louisiana DW Certification #: LA180010 Maine Certification #: TN0002 Maryland Certification #: 324 Massachusetts Certification #: M-TNO03 Michigan Certification #: 9958 Minnesota Certification #: 047-999-395 Mississippi Certification #: TN00003 Missouri Certification #: 340 Montana Certification M CERT0086 Nebraska Certification #: NE-OS-15-05 Pace Analytical Services Charlotte 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 North Carolina Drinking Water Certification M 37712 CERTIFICATIONS Nevada Certification #: TN-03-2002-34 New Hampshire Certification #: 2975 New Jersey Certification #: TNO02 New Mexico DW Certification New York Certification #: 11742 North Carolina Aquatic Toxicity Certification #: 41 North Carolina Drinking Water Certification #: 21704 North Carolina Environmental Certificate #: 375 North Dakota Certification #: R-140 Ohio VAP Certification #: CL0069 Oklahoma Certification #: 9915 Oregon Certification #: TN200002 Pennsylvania Certification #: 68-02979 Rhode Island Certification #: LA000356 South Carolina Certification #: 84004 South Dakota Certification Tennessee DW/Chem/Micro Certification #: 2006 Texas Certification #: T 104704245-17-14 Texas Mold Certification #: LAB0152 USDA Soil Permit #: P330-15-00234 Utah Certification #: TN00003 Vermont Dept. of Health: ID# VT-2006 Virginia Certification #: VT2006 Virginia Certification #: 460132 Washington Certification #: C847 West Virginia Certification #: 233 Wisconsin Certification #: 998093910 Wyoming UST Certification #: via A21-A 2926.01 A21-A-ISO 17025 Certification #: 1461.01 A21-A-ISO 17025 Certification #: 1461.02 AIHA-LAP/LLC EMLAP Certification #:100789 South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 2 of 61 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE SUMMARY Project: Burke Co. Johns R Background Pace Project No.: 92505711 Lab ID Sample ID Matrix Date Collected Date Received 92505711001 1203-MW21 Water 11/11/20 07:35 11/12/20 09:51 92505711002 1203-FIELD BLANK Water 11/11/20 14:08 11/12/20 09:51 92505711003 TRIP BLANK Water 11/10/20 09:24 11/12/20 09:51 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 61 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. Johns R Background Pace Project No.: 92505711 Lab ID Sample ID Method Analysts Analytes Reported Laboratory 92505711001 1203-MW21 EPA 8151 MTJ 5 PAN EPA 8081 B SEM 21 PASI-C EPA 8082A SEM 8 PASI-C EPA 601 OD BG2 17 PASI-A EPA 6020E BG2 1 PASI-A EPA 7470A SOO 1 PASI-A EPA 8270E PKS 112 PASI-C EPA 8260D CL 67 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 RED 1 PASI-A SM 4500-S2D-2011 NAL 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 CJL 1 PASI-A SM 4500-CN-E-2011 CJL 1 PASI-A 92505711002 1203-FIELD BLANK EPA 8151 MTJ 5 PAN EPA 8081 B SEM 21 PASI-C EPA 8082A SEM 8 PASI-C EPA 601 OD BG2 17 PASI-A EPA 6020E BG2 1 PASI-A EPA 7470A SOO 1 PASI-A EPA 8270E PKS 112 PASI-C EPA 8260D CL 67 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 RED 1 PASI-A SM 4500-S2D-2011 NAL 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 CJL 1 PASI-A SM 4500-CN-E-2011 CJL 1 PASI-A 92505711003 TRIP BLANK EPA 8260D CL 67 PASI-C EPA 8260D Mod. LMB 3 PASI-C PAN = Pace National - Mt. Juliet PASI-A = Pace Analytical Services - Asheville PASI-C = Pace Analytical Services - Charlotte REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 4 of 61 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Burke Co. Johns R Background Pace Project No.: 92505711 Lab Sample ID Method Client Sample ID Parameters 92505711001 1203-MW21 EPA 6010D Barium EPA 6010D Chromium EPA 6010D Cobalt EPA 6010D Copper EPA 6010D Iron EPA 6010D Manganese EPA 6010D Vanadium EPA 6010D Zinc SM 4500-CI-E-2011 Chloride SUMMARY OF DETECTION Result Units Report Limit Analyzed Qualifiers 47.4 ug/L 5.0 11/15/2018:53 7.0 ug/L 5.0 11/15/2018:53 8.7 ug/L 5.0 11/15/2018:53 19.7 ug/L 5.0 11/15/2018:53 15400 ug/L 50.0 11/15/2018:53 M1 348 ug/L 5.0 11/15/2018:53 63.0 ug/L 5.0 11/15/2018:53 17.2 ug/L 10.0 11/15/2018:53 720J ug/L 1000 11/20/20 00:23 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 61 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. Johns R Background Pace Project No.: 92505711 Sample: 1203-MW21 Lab ID: 92505711001 Collected: 11/11/20 07:35 Received: 11/12/20 09:51 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual Chlorinated Herb. (GC) 8151 Analytical Method: EPA8151 Preparation Method: 8151A Pace National - Mt. Juliet 2,4-D ND ug/L 2.00 0.547 1 11/17/20 08:23 11/18/20 22:58 94-75-7 2,4,5-T ND ug/L 2.00 0.258 1 11/17/20 08:23 11/18/20 22:58 93-76-5 2,4,5-TP (Silvex) ND ug/L 2.00 0.335 1 11/17/20 08:23 11/18/20 22:58 93-72-1 Dinoseb ND ug/L 2.00 0.250 1 11/17/20 08:23 11/18/20 22:58 88-85-7 Surrogates 2,4-DCAA (S) 65.2 % 14.0-158 1 11/17/20 08:23 11/18/20 22:58 19719-28-9 8081 OC Pesticides RVE Analytical Method: EPA 8081 B Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Aldrin ND ug/L 0.050 0.022 1 11/16/20 17:36 11/18/20 09:21 309-00-2 alpha-BHC ND ug/L 0.050 0.019 1 11/16/20 17:36 11/18/20 09:21 319-84-6 beta-BHC ND ug/L 0.050 0.014 1 11/16/20 17:36 11/18/20 09:21 319-85-7 delta-BHC ND ug/L 0.050 0.020 1 11/16/20 17:36 11/18/20 09:21 319-86-8 gamma-BHC (Lindane) ND ug/L 0.050 0.012 1 11/16/20 17:36 11/18/20 09:21 58-89-9 Chlordane (Technical) ND ug/L 0.20 0.14 1 11/16/20 17:36 11/18/20 09:21 57-74-9 4,4'-DDD ND ug/L 0.050 0.0069 1 11/16/20 17:36 11/18/20 09:21 72-54-8 4,4'-DDE ND ug/L 0.050 0.0064 1 11/16/20 17:36 11/18/20 09:21 72-55-9 L1 4,4'-DDT ND ug/L 0.050 0.018 1 11/16/20 17:36 11/18/20 09:21 50-29-3 L1 Dieldrin ND ug/L 0.050 0.0073 1 11/16/20 17:36 11/18/20 09:21 60-57-1 Endosulfan I ND ug/L 0.050 0.0094 1 11/16/20 17:36 11/18/20 09:21 959-98-8 L1 Endosulfan 11 ND ug/L 0.050 0.0065 1 11/16/20 17:36 11/18/20 09:21 33213-65-9 Endosulfan sulfate ND ug/L 0.050 0.0091 1 11/16/20 17:36 11/18/20 09:21 1031-07-8 Endrin ND ug/L 0.050 0.0089 1 11/16/20 17:36 11/18/20 09:21 72-20-8 Endrin aldehyde ND ug/L 0.050 0.013 1 11/16/20 17:36 11/18/20 09:21 7421-93-4 Heptachlor ND ug/L 0.050 0.016 1 11/16/20 17:36 11/18/20 09:21 76-44-8 Heptachlor epoxide ND ug/L 0.050 0.0097 1 11/16/20 17:36 11/18/20 09:21 1024-57-3 Methoxychlor ND ug/L 0.15 0.033 1 11/16/20 17:36 11/18/20 09:21 72-43-5 Toxaphene ND ug/L 0.20 0.19 1 11/16/20 17:36 11/18/20 09:21 8001-35-2 Surrogates Tetrachloro-m-xylene (S) 51 % 10-184 1 11/16/20 17:36 11/18/20 09:21 877-09-8 Decachlorobiphenyl (S) 93 % 10-154 1 11/16/20 17:36 11/18/20 09:21 2051-24-3 8082 GCS PCB RVE Analytical Method: EPA 8082A Preparation Method: EPA 3510C Pace Analytical Services - Charlotte PCB-1016 (Aroclor 1016) ND ug/L 0.50 0.22 1 11/16/20 17:36 11/18/20 19:21 12674-11-2 PCB-1221 (Aroclor 1221) ND ug/L 0.50 0.32 1 11/16/20 17:36 11/18/20 19:21 11104-28-2 PCB-1232 (Aroclor 1232) ND ug/L 0.50 0.21 1 11/16/20 17:36 11/18/20 19:21 11141-16-5 PCB-1242 (Aroclor 1242) ND ug/L 0.50 0.44 1 11/16/20 17:36 11/18/20 19:21 53469-21-9 PCB-1248 (Aroclor 1248) ND ug/L 0.50 0.34 1 11/16/20 17:36 11/18/20 19:21 12672-29-6 PCB-1254 (Aroclor 1254) ND ug/L 0.50 0.24 1 11/16/20 17:36 11/18/20 19:21 11097-69-1 PCB-1260 (Aroclor 1260) ND ug/L 0.50 0.30 1 11/16/20 17:36 11/18/20 19:21 11096-82-5 Surrogates Decachlorobiphenyl (S) 81 % 10-181 1 11/16/20 17:36 11/18/20 19:21 2051-24-3 Date: 11/23/2020 04:17 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 6 of 61 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. Johns R Background Pace Project No.: 92505711 Sample: 1203-MW21 Lab ID: 92505711001 Collected: 11/11/20 07:35 Received: 11/12/20 09:51 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 11/13/20 02:07 11/15/20 18:53 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 11/13/20 02:07 11/15/20 18:53 7440-38-2 Barium 47.4 ug/L 5.0 3.5 1 11/13/20 02:07 11/15/20 18:53 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 11/13/20 02:07 11/15/20 18:53 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 11/13/20 02:07 11/15/20 18:53 7440-43-9 Chromium 7.0 ug/L 5.0 3.7 1 11/13/20 02:07 11/15/20 18:53 7440-47-3 Cobalt 8.7 ug/L 5.0 3.6 1 11/13/20 02:07 11/15/20 18:53 7440-48-4 Copper 19.7 ug/L 5.0 4.3 1 11/13/20 02:07 11/15/20 18:53 7440-50-8 Iron 15400 ug/L 50.0 41.5 1 11/13/20 02:07 11/15/20 18:53 7439-89-6 M1 Lead ND ug/L 5.0 4.5 1 11/13/20 02:07 11/15/20 18:53 7439-92-1 Manganese 348 ug/L 5.0 3.4 1 11/13/20 02:07 11/15/20 18:53 7439-96-5 Nickel ND ug/L 5.0 3.5 1 11/13/20 02:07 11/15/20 18:53 7440-02-0 Selenium ND ug/L 10.0 4.7 1 11/13/20 02:07 11/15/20 18:53 7782-49-2 Silver ND ug/L 5.0 2.5 1 11/13/20 02:07 11/15/20 18:53 7440-22-4 Tin ND ug/L 5.0 4.7 1 11/13/20 02:07 11/15/20 18:53 7440-31-5 Vanadium 63.0 ug/L 5.0 3.9 1 11/13/20 02:07 11/15/20 18:53 7440-62-2 Zinc 17.2 ug/L 10.0 9.5 1 11/13/20 02:07 11/15/20 18:53 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.10 0.050 1 11/13/20 02:03 11/15/20 02:34 7440-28-0 7470 Mercury Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services -Asheville Mercury ND ug/L 0.20 0.12 1 11/13/2013:31 11/16/2013:57 7439-97-6 8270E APP9 RV Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Acenaphthene ND ug/L 10.0 2.0 1 11/18/20 10:25 11/20/20 13:43 83-32-9 Acenaphthylene ND ug/L 10.0 2.0 1 11/18/20 10:25 11/20/20 13:43 208-96-8 Acetophenone ND ug/L 10.0 1.5 1 11/18/20 10:25 11/20/20 13:43 98-86-2 2-Acetylaminofluorene ND ug/L 10.0 1.9 1 11/18/20 10:25 11/20/20 13:43 53-96-3 4-Aminobiphenyl ND ug/L 10.0 4.2 1 11/18/20 10:25 11/20/20 13:43 92-67-1 Anthracene ND ug/L 10.0 2.3 1 11/18/20 10:25 11/20/20 13:43 120-12-7 Benzo(a)anthracene ND ug/L 10.0 2.7 1 11/18/20 10:25 11/20/20 13:43 56-55-3 Benzo(a)pyrene ND ug/L 10.0 2.8 1 11/18/20 10:25 11/20/20 13:43 50-32-8 Benzo(b)fluoranthene ND ug/L 10.0 2.6 1 11/18/20 10:25 11/20/20 13:43 205-99-2 Benzo(g,h,i)perylene ND ug/L 10.0 2.8 1 11/18/20 10:25 11/20/20 13:43 191-24-2 Benzo(k)fluoranthene ND ug/L 10.0 2.7 1 11/18/20 10:25 11/20/20 13:43 207-08-9 Benzyl alcohol ND ug/L 20.0 2.9 1 11/18/20 10:25 11/20/20 13:43 100-51-6 4-Bromophenylphenyl ether ND ug/L 10.0 1.8 1 11/18/20 10:25 11/20/20 13:43 101-55-3 Butylbenzylphthalate ND ug/L 10.0 3.1 1 11/18/20 10:25 11/20/20 13:43 85-68-7 4-ChIoro-3-methyl phenol ND ug/L 10.0 3.3 1 11/18/20 10:25 11/20/20 13:43 59-50-7 4-Chloroaniline ND ug/L 20.0 3.6 1 11/18/20 10:25 11/20/20 13:43 106-47-8 Chlorobenzilate ND ug/L 10.0 3.6 1 11/18/20 10:25 11/20/20 13:43 510-15-6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2020 04:17 PM without the written consent of Pace Analytical Services, LLC. Page 7 of 61 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. Johns R Background Pace Project No.: 92505711 Sample: 1203-MW21 Lab ID: 92505711001 Collected: 11/11/20 07:35 Received: 11/12/20 09:51 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E APP9 RV Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte bis(2-Chloroethoxy)methane ND ug/L 10.0 1.8 1 11/18/20 10:25 11/20/20 13:43 111-91-1 bis(2-Chloroethyl) ether ND ug/L 10.0 1.9 1 11/18/20 10:25 11/20/20 13:43 111-44-4 2-Chloronaphthalene ND ug/L 10.0 1.7 1 11/18/20 10:25 11/20/20 13:43 91-58-7 2-Chlorophenol ND ug/L 10.0 1.2 1 11/18/20 10:25 11/20/20 13:43 95-57-8 4-Chlorophenylphenyl ether ND ug/L 10.0 2.0 1 11/18/20 10:25 11/20/20 13:43 7005-72-3 Chrysene ND ug/L 10.0 2.8 1 11/18/20 10:25 11/20/20 13:43 218-01-9 Diallate ND ug/L 10.0 2.7 1 11/18/20 10:25 11/20/20 13:43 2303-16-4 Dibenz(a,h)anthracene ND ug/L 10.0 3.0 1 11/18/20 10:25 11/20/20 13:43 53-70-3 Dibenzofuran ND ug/L 10.0 2.1 1 11/18/20 10:25 11/20/20 13:43 132-64-9 3,3'-Dichlorobenzidine ND ug/L 20.0 8.1 1 11/18/20 10:25 11/20/20 13:43 91-94-1 2,4-Dichlorophenol ND ug/L 10.0 1.4 1 11/18/20 10:25 11/20/20 13:43 120-83-2 2,6-Dichlorophenol ND ug/L 10.0 2.7 1 11/18/20 10:25 11/20/20 13:43 87-65-0 Diethylphthalate ND ug/L 10.0 2.0 1 11/18/20 10:25 11/20/20 13:43 84-66-2 Dimethoate ND ug/L 10.0 2.0 1 11/18/20 10:25 11/20/20 13:43 60-51-5 P-Dimethylaminoazobenzene ND ug/L 5.0 3.3 1 11/18/20 10:25 11/20/20 13:43 60-11-7 IL 7,12-Dimethylbenz(a)anthracene ND ug/L 10.0 2.8 1 11/18/20 10:25 11/20/20 13:43 57-97-6 3,3'-Dimethylbenzidine ND ug/L 25.0 23.5 1 11/18/20 10:25 11/20/20 13:43 119-93-7 IH,L1 2,4-Dimethylphenol ND ug/L 10.0 1.7 1 11/18/20 10:25 11/20/20 13:43 105-67-9 Dimethylphthalate ND ug/L 10.0 2.1 1 11/18/20 10:25 11/20/20 13:43 131-11-3 Di-n-butylphthalate ND ug/L 10.0 2.2 1 11/18/20 10:25 11/20/20 13:43 84-74-2 4,6-Dinitro-2-methyl phenol ND ug/L 20.0 3.4 1 11/18/20 10:25 11/20/20 13:43 534-52-1 1,3-Dinitrobenzene ND ug/L 10.0 3.7 1 11/18/20 10:25 11/20/20 13:43 99-65-0 2,4-Dinitrophenol ND ug/L 50.0 26.0 1 11/18/20 10:25 11/20/20 13:43 51-28-5 2,4-Dinitrotoluene ND ug/L 10.0 1.6 1 11/18/20 10:25 11/20/20 13:43 121-14-2 2,6-Dinitrotoluene ND ug/L 10.0 1.7 1 11/18/20 10:25 11/20/20 13:43 606-20-2 Di-n-octylphthalate ND ug/L 10.0 3.9 1 11/18/20 10:25 11/20/20 13:43 117-84-0 Diphenylamine ND ug/L 10.0 3.0 1 11/18/20 10:25 11/20/20 13:43 122-39-4 Disulfoton ND ug/L 10.0 6.0 1 11/18/20 10:25 11/20/20 13:43 298-04-4 v2 bis(2- Ethyl hexyl)phthalate ND ug/L 6.0 3.7 1 11/18/20 10:25 11/20/20 13:43 117-81-7 Ethyl methanesulfonate ND ug/L 20.0 2.8 1 11/18/20 10:25 11/20/20 13:43 62-50-0 Famphur ND ug/L 10.0 5.7 1 11/18/20 10:25 11/20/20 13:43 52-85-7 IH Fluoranthene ND ug/L 10.0 2.2 1 11/18/20 10:25 11/20/20 13:43 206-44-0 Fluorene ND ug/L 10.0 2.1 1 11/18/20 10:25 11/20/20 13:43 86-73-7 Hexachloro-1,3-butadiene ND ug/L 10.0 1.8 1 11/18/20 10:25 11/20/20 13:43 87-68-3 Hexachlorobenzene ND ug/L 10.0 2.2 1 11/18/20 10:25 11/20/20 13:43 118-74-1 Hexachlorocyclopentadiene ND ug/L 10.0 1.6 1 11/18/20 10:25 11/20/20 13:43 77-47-4 Hexachloroethane ND ug/L 10.0 1.4 1 11/18/20 10:25 11/20/20 13:43 67-72-1 Hexachloropropene ND ug/L 10.0 5.5 1 11/18/20 10:25 11/20/20 13:43 1888-71-7 Indeno(1,2,3-cd)pyrene ND ug/L 10.0 2.9 1 11/18/20 10:25 11/20/20 13:43 193-39-5 Isodrin ND ug/L 10.0 3.0 1 11/18/20 10:25 11/20/20 13:43 465-73-6 Isophorone ND ug/L 10.0 1.7 1 11/18/20 10:25 11/20/20 13:43 78-59-1 Isosafrole ND ug/L 10.0 3.6 1 11/18/20 10:25 11/20/20 13:43 120-58-1 Kepone ND ug/L 10.0 8.2 1 11/18/20 10:25 11/20/20 13:43 143-50-0 IL Methapyrilene ND ug/L 50.0 27.2 1 11/18/20 10:25 11/20/20 13:43 91-80-5 IH,v2 3-Methylcholanthrene ND ug/L 10.0 5.3 1 11/18/20 10:25 11/20/20 13:43 56-49-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2020 04:17 PM without the written consent of Pace Analytical Services, LLC. Page 8 of 61 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. Johns R Background Pace Project No.: 92505711 Sample: 1203-MW21 Lab ID: 92505711001 Collected: 11/11/20 07:35 Received: 11/12/20 09:51 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E APP9 RV Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Methyl methanesulfonate ND ug/L 5.0 3.0 1 11/18/20 10:25 11/20/20 13:43 66-27-3 2-Methylnaphthalene ND ug/L 10.0 1.9 1 11/18/20 10:25 11/20/20 13:43 91-57-6 Methyl parathion ND ug/L 10.0 2.0 1 11/18/20 10:25 11/20/20 13:43 298-00-0 2-Methylphenol(o-Cresol) ND ug/L 10.0 1.9 1 11/18/20 10:25 11/20/20 13:43 95-48-7 3&4-Methyl phenol (m&p Cresol) ND ug/L 10.0 1.2 1 11/18/20 10:25 11/20/20 13:43 15831-10-4 1-Naphthalenamine ND ug/L 5.0 4.6 1 11/18/20 10:25 11/20/20 13:43 134-32-7 2-Naphthalenamine ND ug/L 10.0 6.1 1 11/18/20 10:25 11/20/20 13:43 91-59-8 1,4-Naphthoquinone ND ug/L 5.0 2.4 1 11/18/20 10:25 11/20/20 13:43 130-15-4 2-Nitroaniline ND ug/L 20.0 3.0 1 11/18/20 10:25 11/20/20 13:43 88-74-4 3-Nitroaniline ND ug/L 20.0 3.8 1 11/18/20 10:25 11/20/20 13:43 99-09-2 4-Nitroaniline ND ug/L 20.0 5.1 1 11/18/20 10:25 11/20/20 13:43 100-01-6 Nitrobenzene ND ug/L 10.0 1.9 1 11/18/20 10:25 11/20/20 13:43 98-95-3 2-Nitrophenol ND ug/L 10.0 1.4 1 11/18/20 10:25 11/20/20 13:43 88-75-5 4-Nitrophenol ND ug/L 50.0 6.6 1 11/18/20 10:25 11/20/20 13:43 100-02-7 5-Nitro-o-toluidine ND ug/L 10.0 2.4 1 11/18/20 10:25 11/20/20 13:43 99-55-8 N-Nitrosodiethylamine ND ug/L 10.0 2.0 1 11/18/20 10:25 11/20/20 13:43 55-18-5 N-Nitrosodimethylamine ND ug/L 10.0 1.9 1 11/18/20 10:25 11/20/20 13:43 62-75-9 N-Nitroso-di-n-butylamine ND ug/L 10.0 6.2 1 11/18/20 10:25 11/20/20 13:43 924-16-3 N-Nitroso-di-n-propylamine ND ug/L 10.0 1.3 1 11/18/20 10:25 11/20/20 13:43 621-64-7 N-Nitrosodiphenylamine ND ug/L 10.0 3.0 1 11/18/20 10:25 11/20/20 13:43 86-30-6 N-Nitrosomethylethylamine ND ug/L 10.0 3.3 1 11/18/20 10:25 11/20/20 13:43 10595-95-6 N-Nitrosopiperidine ND ug/L 10.0 2.6 1 11/18/20 10:25 11/20/20 13:43 100-75-4 N-Nitrosopyrrolidine ND ug/L 10.0 2.1 1 11/18/20 10:25 11/20/20 13:43 930-55-2 O,O,O-Triethylphosphorothioate ND ug/L 10.0 3.5 1 11/18/20 10:25 11/20/20 13:43 126-68-1 2,2'-Oxybis(1-chloropropane) ND ug/L 10.0 1.2 1 11/18/20 10:25 11/20/20 13:43 108-60-1 Parathion (Ethyl parathion) ND ug/L 10.0 2.0 1 11/18/20 10:25 11/20/20 13:43 56-38-2 Pentachlorobenzene ND ug/L 10.0 4.4 1 11/18/20 10:25 11/20/20 13:43 608-93-5 Pentachloronitrobenzene ND ug/L 10.0 2.4 1 11/18/20 10:25 11/20/20 13:43 82-68-8 Pentachlorophenol ND ug/L 20.0 3.8 1 11/18/20 10:25 11/20/20 13:43 87-86-5 Phenacetin ND ug/L 10.0 1.9 1 11/18/20 10:25 11/20/20 13:43 62-44-2 Phenanthrene ND ug/L 10.0 2.0 1 11/18/20 10:25 11/20/20 13:43 85-01-8 Phenol ND ug/L 10.0 1.4 1 11/18/20 10:25 11/20/20 13:43 108-95-2 p-Phenylenediamine ND ug/L 10.0 10.0 1 11/18/20 10:25 11/20/20 13:43 106-50-3 Phorate ND ug/L 10.0 3.8 1 11/18/20 10:25 11/20/20 13:43 298-02-2 Pronamide ND ug/L 10.0 2.4 1 11/18/20 10:25 11/20/20 13:43 23950-58-5 Pyrene ND ug/L 10.0 2.2 1 11/18/20 10:25 11/20/20 13:43 129-00-0 Safrole ND ug/L 10.0 3.2 1 11/18/20 10:25 11/20/20 13:43 94-59-7 1,2,4,5-Tetrachlorobenzene ND ug/L 10.0 4.6 1 11/18/20 10:25 11/20/20 13:43 95-94-3 2,3,4,6-Tetrachlorophenol ND ug/L 10.0 1.5 1 11/18/20 10:25 11/20/20 13:43 58-90-2 Thionazin ND ug/L 10.0 1.8 1 11/18/20 10:25 11/20/20 13:43 297-97-2 O-Toluidine ND ug/L 10.0 2.8 1 11/18/20 10:25 11/20/20 13:43 95-53-4 2,4,5-Trichlorophenol ND ug/L 10.0 1.4 1 11/18/20 10:25 11/20/20 13:43 95-95-4 2,4,6-Trichlorophenol ND ug/L 10.0 1.6 1 11/18/20 10:25 11/20/20 13:43 88-06-2 1,3,5-Trinitrobenzene ND ug/L 10.0 5.3 1 11/18/20 10:25 11/20/20 13:43 99-35-4 REPORT OF LABORATORY ANALYSIS 1g,IH, L2 v2 v1 This report shall not be reproduced, except in full, Date: 11 /23/2020 04:17 PM without the written consent of Pace Analytical Services, LLC. Page 9 of 61 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. Johns R Background Pace Project No.: 92505711 Sample: 1203-MW21 Lab ID: 92505711001 Collected: 11/11/20 07:35 Received: 11/12/20 09:51 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E APP9 RV Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Surrogates Nitrobenzene-d5 (S) 2-Fluorobiphenyl (S) Terphenyl-d14 (S) Phenol-d6 (S) 2-Fluorophenol (S) 2,4,6-Tribromophenol (S) 8260D MSV Low Level Landfill Acetone Acetonitrile Acrolein Acrylonitrile Allyl chloride Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane Chloroprene 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane Date: 11/23/2020 04:17 PM 52 % 10-144 1 11/18/2010:25 11/20/2013:43 4165-60-0 21 % 10-130 1 11 /18/20 10:25 11 /20/20 13:43 321-60-8 130 % 34-163 1 11 /18/20 10:25 11 /20/20 13:43 1718-51-0 24 % 10-130 1 11/18/2010:25 11/20/2013:43 13127-88-3 37 % 10-130 1 11/18/2010:25 11/20/2013:43 367-12-4 86 % 10-144 1 11/18/2010:25 11/20/2013:43 118-79-6 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 6.2 1 11/17/20 01:11 67-64-1 ND ug/L 50.0 30.4 1 11/17/20 01:11 75-05-8 ND ug/L 10.0 2.7 1 11/17/20 01:11 107-02-8 ND ug/L 10.0 0.90 1 11/17/20 01:11 107-13-1 ND ug/L 2.0 0.28 1 11/17/20 01:11 107-05-1 ND ug/L 1.0 0.15 1 11/17/20 01:11 71-43-2 ND ug/L 1.0 0.34 1 11/17/20 01:11 74-97-5 ND ug/L 1.0 0.26 1 11/17/20 01:11 75-27-4 ND ug/L 1.0 0.62 1 11/17/20 01:11 75-25-2 ND ug/L 2.0 0.62 1 11/17/20 01:11 74-83-9 ND ug/L 5.0 3.3 1 11/17/20 01:11 78-93-3 ND ug/L 2.0 0.40 1 11/17/20 01:11 75-15-0 ND ug/L 1.0 0.22 1 11/17/20 01:11 56-23-5 ND ug/L 1.0 0.23 1 11/17/20 01:11 108-90-7 ND ug/L 1.0 0.49 1 11/17/20 01:11 75-00-3 ND ug/L 5.0 2.3 1 11/17/20 01:11 67-66-3 ND ug/L 1.0 0.39 1 11/17/20 01:11 74-87-3 ND ug/L 5.0 1.7 1 11/17/20 01:11 126-99-8 ND ug/L 5.0 0.26 1 11/17/20 01:11 96-12-8 ND ug/L 1.0 0.41 1 11/17/20 01:11 124-48-1 ND ug/L 1.0 0.26 1 11/17/20 01:11 106-93-4 ND ug/L 1.0 0.46 1 11/17/20 01:11 74-95-3 ND ug/L 1.0 0.29 1 11/17/20 01:11 95-50-1 ND ug/L 1.0 0.22 1 11/17/20 01:11 541-73-1 ND ug/L 1.0 0.26 1 11/17/20 01:11 106-46-7 ND ug/L 1.0 0.54 1 11/17/20 01:11 110-57-6 ND ug/L 1.0 0.23 1 11/17/20 01:11 75-71-8 ND ug/L 1.0 0.27 1 11/17/20 01:11 75-34-3 ND ug/L 1.0 0.34 1 11/17/20 01:11 107-06-2 ND ug/L 1.0 0.24 1 11/17/20 01:11 75-35-4 ND ug/L 1.0 0.29 1 11/17/20 01:11 156-59-2 ND ug/L 1.0 0.25 1 11/17/20 01:11 156-60-5 ND ug/L 1.0 0.19 1 11/17/20 01:11 78-87-5 ND ug/L 1.0 0.16 1 11/17/20 01:11 142-28-9 ND ug/L 1.0 0.27 1 11/17/20 01:11 594-20-7 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. IH,v1 Page 10 of 61 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. Johns R Background Pace Project No.: 92505711 Sample: 1203-MW21 Lab ID: 92505711001 Collected: 11/11/20 07:35 Received: 11/12/20 09:51 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,1-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene Ethyl methacrylate Hexachloro-1,3-butadiene 2-Hexanone lodomethane Isobutanol Methacrylonitrile Methylene Chloride Methyl methacrylate 4-Methyl-2-pentanone (MIBK) Naphthalene Propionitrile Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 2320B Alkalinity Alkalinity, Total as CaCO3 Date: 11/23/2020 04:17 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.21 1 11/17/20 01:11 563-58-6 ND ug/L 1.0 0.30 1 11/17/20 01:11 10061-01-5 ND ug/L 1.0 0.31 1 11/17/20 01:11 10061-02-6 ND ug/L 1.0 0.26 1 11/17/20 01:11 100-41-4 ND ug/L 1.0 0.51 1 11/17/20 01:11 97-63-2 ND ug/L 1.0 0.44 1 11/17/20 01:11 87-68-3 ND ug/L 5.0 0.57 1 11/17/20 01:11 591-78-6 ND ug/L 20.0 12.5 1 11/17/20 01:11 74-88-4 IK ND ug/L 100 66.4 1 11/17/20 01:11 78-83-1 ND ug/L 10.0 1.9 1 11/17/20 01:11 126-98-7 ND ug/L 5.0 3.7 1 11/17/20 01:11 75-09-2 ND ug/L 2.0 0.46 1 11/17/20 01:11 80-62-6 ND ug/L 5.0 4.5 1 11/17/20 01:11 108-10-1 ND ug/L 1.0 0.35 1 11/17/20 01:11 91-20-3 ND ug/L 20.0 1.8 1 11/17/20 01:11 107-12-0 ND ug/L 1.0 0.27 1 11/17/20 01:11 100-42-5 ND ug/L 1.0 0.34 1 11/17/20 01:11 630-20-6 ND ug/L 1.0 0.22 1 11/17/20 01:11 79-34-5 ND ug/L 1.0 0.16 1 11/17/20 01:11 127-18-4 ND ug/L 1.0 0.24 1 11/17/20 01:11 108-88-3 ND ug/L 1.0 0.22 1 11/17/20 01:11 120-82-1 ND ug/L 1.0 0.18 1 11/17/20 01:11 71-55-6 ND ug/L 1.0 0.24 1 11/17/20 01:11 79-00-5 ND ug/L 1.0 0.22 1 11/17/20 01:11 79-01-6 ND ug/L 1.0 0.31 1 11/17/20 01:11 75-69-4 ND ug/L 1.0 0.35 1 11/17/20 01:11 96-18-4 ND ug/L 2.0 1.4 1 11/17/20 01:11 108-05-4 ND ug/L 1.0 0.24 1 11/17/20 01:11 75-01-4 ND ug/L 1.0 0.63 1 11/17/20 01:11 1330-20-7 98 % 70-130 1 11/17/20 01:11 460-00-4 105 % 70-130 1 11/17/20 01:11 17060-07-0 101 % 70-130 1 11/17/20 01:11 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte ND ug/L 2.0 1.2 1 11/14/20 05:19 123-91-1 98 % 70-130 1 11/14/20 05:19 17060-07-0 86 % 66-133 1 11/14/20 05:19 2037-26-5 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville ND ug/L 5000 5000 1 11/20/2014:34 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 11 of 61 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. Johns R Background Pace Project No.: 92505711 Sample: 1203-MW21 Lab ID: 92505711001 Collected: 11/11/20 07:35 Received: 11/12/20 09:51 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 2540C Total Dissolved Solids Analytical Method: SM 2540C-2011 Pace Analytical Services -Asheville Total Dissolved Solids ND ug/L 25000 25000 1 11/17/20 15:51 4500S2D Sulfide Water Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville Sulfide 300.0 IC Anions 28 Days Sulfate 4500 Chloride Chloride 4500CNE Cyanide, Total Cyanide Date: 11/23/2020 04:17 PM ND ug/L 100 50.0 1 11/17/2015:49 18496-25-8 M1 Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville ND ug/L 1000 500 1 11/13/20 20:48 14808-79-8 Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville 720J ug/L 1000 500 1 11/20/20 00:23 16887-00-6 Analytical Method: SM 4500-CN-E-2011 Preparation Method: SM 4500-CN-E-2011 Pace Analytical Services -Asheville ND ug/L 8.0 6.0 1 11 /20/20 21:21 11 /22/20 13:17 57-12-5 M 1, R 1 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 61 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. Johns R Background Pace Project No.: 92505711 Sample: 1203-FIELD BLANK Lab ID: 92505711002 Collected: 11/11/20 14:08 Received: 11/12/20 09:51 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual Chlorinated Herb. (GC) 8151 Analytical Method: EPA8151 Preparation Method: 8151A Pace National - Mt. Juliet 2,4-D ND ug/L 2.00 0.547 1 11/17/20 08:23 11/18/20 23:13 94-75-7 2,4,5-T ND ug/L 2.00 0.258 1 11/17/20 08:23 11/18/20 23:13 93-76-5 2,4,5-TP (Silvex) ND ug/L 2.00 0.335 1 11/17/20 08:23 11/18/20 23:13 93-72-1 Dinoseb ND ug/L 2.00 0.250 1 11/17/20 08:23 11/18/20 23:13 88-85-7 Surrogates 2,4-DCAA (S) 72.4 % 14.0-158 1 11/17/20 08:23 11/18/20 23:13 19719-28-9 8081 OC Pesticides RVE Analytical Method: EPA 8081 B Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Aldrin ND ug/L 0.050 0.022 1 11/16/20 17:36 11/18/20 09:32 309-00-2 alpha-BHC ND ug/L 0.050 0.019 1 11/16/20 17:36 11/18/20 09:32 319-84-6 beta-BHC ND ug/L 0.050 0.014 1 11/16/20 17:36 11/18/20 09:32 319-85-7 delta-BHC ND ug/L 0.050 0.020 1 11/16/20 17:36 11/18/20 09:32 319-86-8 gamma-BHC (Lindane) ND ug/L 0.050 0.012 1 11/16/20 17:36 11/18/20 09:32 58-89-9 Chlordane (Technical) ND ug/L 0.20 0.14 1 11/16/20 17:36 11/18/20 09:32 57-74-9 4,4'-DDD ND ug/L 0.050 0.0069 1 11/16/20 17:36 11/18/20 09:32 72-54-8 4,4'-DDE ND ug/L 0.050 0.0064 1 11/16/20 17:36 11/18/20 09:32 72-55-9 L1 4,4'-DDT ND ug/L 0.050 0.018 1 11/16/20 17:36 11/18/20 09:32 50-29-3 L1 Dieldrin ND ug/L 0.050 0.0073 1 11/16/20 17:36 11/18/20 09:32 60-57-1 Endosulfan I ND ug/L 0.050 0.0094 1 11/16/20 17:36 11/18/20 09:32 959-98-8 L1 Endosulfan 11 ND ug/L 0.050 0.0065 1 11/16/20 17:36 11/18/20 09:32 33213-65-9 Endosulfan sulfate ND ug/L 0.050 0.0091 1 11/16/20 17:36 11/18/20 09:32 1031-07-8 Endrin ND ug/L 0.050 0.0089 1 11/16/20 17:36 11/18/20 09:32 72-20-8 Endrin aldehyde ND ug/L 0.050 0.013 1 11/16/20 17:36 11/18/20 09:32 7421-93-4 Heptachlor ND ug/L 0.050 0.016 1 11/16/20 17:36 11/18/20 09:32 76-44-8 Heptachlor epoxide ND ug/L 0.050 0.0097 1 11/16/20 17:36 11/18/20 09:32 1024-57-3 Methoxychlor ND ug/L 0.15 0.033 1 11/16/20 17:36 11/18/20 09:32 72-43-5 Toxaphene ND ug/L 0.20 0.19 1 11/16/20 17:36 11/18/20 09:32 8001-35-2 Surrogates Tetrachloro-m-xylene (S) 110 % 10-184 1 11/16/20 17:36 11/18/20 09:32 877-09-8 Decachlorobiphenyl (S) 107 % 10-154 1 11/16/20 17:36 11/18/20 09:32 2051-24-3 8082 GCS PCB RVE Analytical Method: EPA 8082A Preparation Method: EPA 3510C Pace Analytical Services - Charlotte PCB-1016 (Aroclor 1016) ND ug/L 0.50 0.22 1 11/16/20 17:36 11/18/20 19:33 12674-11-2 PCB-1221 (Aroclor 1221) ND ug/L 0.50 0.32 1 11/16/20 17:36 11/18/20 19:33 11104-28-2 PCB-1232 (Aroclor 1232) ND ug/L 0.50 0.21 1 11/16/20 17:36 11/18/20 19:33 11141-16-5 PCB-1242 (Aroclor 1242) ND ug/L 0.50 0.44 1 11/16/20 17:36 11/18/20 19:33 53469-21-9 PCB-1248 (Aroclor 1248) ND ug/L 0.50 0.34 1 11/16/20 17:36 11/18/20 19:33 12672-29-6 PCB-1254 (Aroclor 1254) ND ug/L 0.50 0.24 1 11/16/20 17:36 11/18/20 19:33 11097-69-1 PCB-1260 (Aroclor 1260) ND ug/L 0.50 0.30 1 11/16/20 17:36 11/18/20 19:33 11096-82-5 Surrogates Decachlorobiphenyl (S) 90 % 10-181 1 11/16/20 17:36 11/18/20 19:33 2051-24-3 Date: 11/23/2020 04:17 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 13 of 61 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. Johns R Background Pace Project No.: 92505711 Sample: 1203-FIELD BLANK Lab ID: 92505711002 Collected: 11/11/20 14:08 Received: 11/12/20 09:51 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 11/13/20 02:07 11/15/20 19:06 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 11/13/20 02:07 11/15/20 19:06 7440-38-2 Barium ND ug/L 5.0 3.5 1 11/13/20 02:07 11/15/20 19:06 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 11/13/20 02:07 11/15/20 19:06 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 11/13/20 02:07 11/15/20 19:06 7440-43-9 Chromium ND ug/L 5.0 3.7 1 11/13/20 02:07 11/15/20 19:06 7440-47-3 Cobalt ND ug/L 5.0 3.6 1 11/13/20 02:07 11/15/20 19:06 7440-48-4 Copper ND ug/L 5.0 4.3 1 11/13/20 02:07 11/15/20 19:06 7440-50-8 Iron ND ug/L 50.0 41.5 1 11/13/20 02:07 11/15/20 19:06 7439-89-6 Lead ND ug/L 5.0 4.5 1 11/13/20 02:07 11/15/20 19:06 7439-92-1 Manganese ND ug/L 5.0 3.4 1 11/13/20 02:07 11/15/20 19:06 7439-96-5 Nickel ND ug/L 5.0 3.5 1 11/13/20 02:07 11/15/20 19:06 7440-02-0 Selenium ND ug/L 10.0 4.7 1 11/13/20 02:07 11/15/20 19:06 7782-49-2 Silver ND ug/L 5.0 2.5 1 11/13/20 02:07 11/15/20 19:06 7440-22-4 Tin ND ug/L 5.0 4.7 1 11/13/20 02:07 11/15/20 19:06 7440-31-5 Vanadium ND ug/L 5.0 3.9 1 11/13/20 02:07 11/15/20 19:06 7440-62-2 Zinc ND ug/L 10.0 9.5 1 11/13/20 02:07 11/15/20 19:06 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.10 0.050 1 11/13/20 02:03 11/15/20 02:37 7440-28-0 7470 Mercury Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services -Asheville Mercury ND ug/L 0.20 0.12 1 11/13/2013:31 11/16/2013:59 7439-97-6 8270E APP9 RV Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Acenaphthene ND ug/L 10.0 2.0 1 11/18/20 10:25 11/20/20 14:08 83-32-9 Acenaphthylene ND ug/L 10.0 2.0 1 11/18/20 10:25 11/20/20 14:08 208-96-8 Acetophenone ND ug/L 10.0 1.5 1 11/18/20 10:25 11/20/20 14:08 98-86-2 2-Acetylaminofluorene ND ug/L 10.0 1.9 1 11/18/20 10:25 11/20/20 14:08 53-96-3 4-Aminobiphenyl ND ug/L 10.0 4.2 1 11/18/20 10:25 11/20/20 14:08 92-67-1 Anthracene ND ug/L 10.0 2.3 1 11/18/20 10:25 11/20/20 14:08 120-12-7 Benzo(a)anthracene ND ug/L 10.0 2.7 1 11/18/20 10:25 11/20/20 14:08 56-55-3 Benzo(a)pyrene ND ug/L 10.0 2.8 1 11/18/20 10:25 11/20/20 14:08 50-32-8 Benzo(b)fluoranthene ND ug/L 10.0 2.6 1 11/18/20 10:25 11/20/20 14:08 205-99-2 Benzo(g,h,i)perylene ND ug/L 10.0 2.8 1 11/18/20 10:25 11/20/20 14:08 191-24-2 Benzo(k)fluoranthene ND ug/L 10.0 2.7 1 11/18/20 10:25 11/20/20 14:08 207-08-9 Benzyl alcohol ND ug/L 20.0 2.9 1 11/18/20 10:25 11/20/20 14:08 100-51-6 4-Bromophenylphenyl ether ND ug/L 10.0 1.8 1 11/18/20 10:25 11/20/20 14:08 101-55-3 Butylbenzylphthalate ND ug/L 10.0 3.1 1 11/18/20 10:25 11/20/20 14:08 85-68-7 4-ChIoro-3-methyl phenol ND ug/L 10.0 3.3 1 11/18/20 10:25 11/20/20 14:08 59-50-7 4-Chloroaniline ND ug/L 20.0 3.6 1 11/18/20 10:25 11/20/20 14:08 106-47-8 Chlorobenzilate ND ug/L 10.0 3.6 1 11/18/20 10:25 11/20/20 14:08 510-15-6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2020 04:17 PM without the written consent of Pace Analytical Services, LLC. Page 14 of 61 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. Johns R Background Pace Project No.: 92505711 Sample: 1203-FIELD BLANK Lab ID: 92505711002 Collected: 11/11/20 14:08 Received: 11/12/20 09:51 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E APP9 RV Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte bis(2-Chloroethoxy)methane ND ug/L 10.0 1.8 1 11/18/20 10:25 11/20/20 14:08 111-91-1 bis(2-Chloroethyl) ether ND ug/L 10.0 1.9 1 11/18/20 10:25 11/20/20 14:08 111-44-4 2-Chloronaphthalene ND ug/L 10.0 1.7 1 11/18/20 10:25 11/20/20 14:08 91-58-7 2-Chlorophenol ND ug/L 10.0 1.2 1 11/18/20 10:25 11/20/20 14:08 95-57-8 4-Chlorophenylphenyl ether ND ug/L 10.0 2.0 1 11/18/20 10:25 11/20/20 14:08 7005-72-3 Chrysene ND ug/L 10.0 2.8 1 11/18/20 10:25 11/20/20 14:08 218-01-9 Diallate ND ug/L 10.0 2.7 1 11/18/20 10:25 11/20/20 14:08 2303-16-4 Dibenz(a,h)anthracene ND ug/L 10.0 3.0 1 11/18/20 10:25 11/20/20 14:08 53-70-3 Dibenzofuran ND ug/L 10.0 2.1 1 11/18/20 10:25 11/20/20 14:08 132-64-9 3,3'-Dichlorobenzidine ND ug/L 20.0 8.1 1 11/18/20 10:25 11/20/20 14:08 91-94-1 2,4-Dichlorophenol ND ug/L 10.0 1.4 1 11/18/20 10:25 11/20/20 14:08 120-83-2 2,6-Dichlorophenol ND ug/L 10.0 2.7 1 11/18/20 10:25 11/20/20 14:08 87-65-0 Diethylphthalate ND ug/L 10.0 2.0 1 11/18/20 10:25 11/20/20 14:08 84-66-2 Dimethoate ND ug/L 10.0 2.0 1 11/18/20 10:25 11/20/20 14:08 60-51-5 P-Dimethylaminoazobenzene ND ug/L 5.0 3.3 1 11/18/20 10:25 11/20/20 14:08 60-11-7 7,12-Dimethylbenz(a)anthracene ND ug/L 10.0 2.8 1 11/18/20 10:25 11/20/20 14:08 57-97-6 3,3'-Dimethylbenzidine ND ug/L 25.0 23.5 1 11/18/20 10:25 11/20/20 14:08 119-93-7 2,4-Dimethylphenol ND ug/L 10.0 1.7 1 11/18/20 10:25 11/20/20 14:08 105-67-9 Dimethylphthalate ND ug/L 10.0 2.1 1 11/18/20 10:25 11/20/20 14:08 131-11-3 Di-n-butylphthalate ND ug/L 10.0 2.2 1 11/18/20 10:25 11/20/20 14:08 84-74-2 4,6-Dinitro-2-methyl phenol ND ug/L 20.0 3.4 1 11/18/20 10:25 11/20/20 14:08 534-52-1 1,3-Dinitrobenzene ND ug/L 10.0 3.7 1 11/18/20 10:25 11/20/20 14:08 99-65-0 2,4-Dinitrophenol ND ug/L 50.0 26.0 1 11/18/20 10:25 11/20/20 14:08 51-28-5 2,4-Dinitrotoluene ND ug/L 10.0 1.6 1 11/18/20 10:25 11/20/20 14:08 121-14-2 2,6-Dinitrotoluene ND ug/L 10.0 1.7 1 11/18/20 10:25 11/20/20 14:08 606-20-2 Di-n-octylphthalate ND ug/L 10.0 3.9 1 11/18/20 10:25 11/20/20 14:08 117-84-0 Diphenylamine ND ug/L 10.0 3.0 1 11/18/20 10:25 11/20/20 14:08 122-39-4 Disulfoton ND ug/L 10.0 6.0 1 11/18/20 10:25 11/20/20 14:08 298-04-4 bis(2- Ethyl hexyl)phthalate ND ug/L 6.0 3.7 1 11/18/20 10:25 11/20/20 14:08 117-81-7 Ethyl methanesulfonate ND ug/L 20.0 2.8 1 11/18/20 10:25 11/20/20 14:08 62-50-0 Famphur ND ug/L 10.0 5.7 1 11/18/20 10:25 11/20/20 14:08 52-85-7 Fluoranthene ND ug/L 10.0 2.2 1 11/18/20 10:25 11/20/20 14:08 206-44-0 Fluorene ND ug/L 10.0 2.1 1 11/18/20 10:25 11/20/20 14:08 86-73-7 Hexachloro-1,3-butadiene ND ug/L 10.0 1.8 1 11/18/20 10:25 11/20/20 14:08 87-68-3 Hexachlorobenzene ND ug/L 10.0 2.2 1 11/18/20 10:25 11/20/20 14:08 118-74-1 Hexachlorocyclopentadiene ND ug/L 10.0 1.6 1 11/18/20 10:25 11/20/20 14:08 77-47-4 Hexachloroethane ND ug/L 10.0 1.4 1 11/18/20 10:25 11/20/20 14:08 67-72-1 Hexachloropropene ND ug/L 10.0 5.5 1 11/18/20 10:25 11/20/20 14:08 1888-71-7 Indeno(1,2,3-cd)pyrene ND ug/L 10.0 2.9 1 11/18/20 10:25 11/20/20 14:08 193-39-5 Isodrin ND ug/L 10.0 3.0 1 11/18/20 10:25 11/20/20 14:08 465-73-6 Isophorone ND ug/L 10.0 1.7 1 11/18/20 10:25 11/20/20 14:08 78-59-1 Isosafrole ND ug/L 10.0 3.6 1 11/18/20 10:25 11/20/20 14:08 120-58-1 Kepone ND ug/L 10.0 8.2 1 11/18/20 10:25 11/20/20 14:08 143-50-0 Methapyrilene ND ug/L 50.0 27.2 1 11/18/20 10:25 11/20/20 14:08 91-80-5 3-Methylcholanthrene ND ug/L 10.0 5.3 1 11/18/20 10:25 11/20/20 14:08 56-49-5 REPORT OF LABORATORY ANALYSIS IL IH,L1 v2 IH IL IH,v2 This report shall not be reproduced, except in full, Date: 11 /23/2020 04:17 PM without the written consent of Pace Analytical Services, LLC. Page 15 of 61 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. Johns R Background Pace Project No.: 92505711 Sample: 1203-FIELD BLANK Lab ID: 92505711002 Collected: 11/11/20 14:08 Received: 11/12/20 09:51 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E APP9 RV Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Methyl methanesulfonate ND ug/L 5.0 3.0 1 11/18/20 10:25 11/20/20 14:08 66-27-3 2-Methylnaphthalene ND ug/L 10.0 1.9 1 11/18/20 10:25 11/20/20 14:08 91-57-6 Methyl parathion ND ug/L 10.0 2.0 1 11/18/20 10:25 11/20/20 14:08 298-00-0 2-Methylphenol(o-Cresol) ND ug/L 10.0 1.9 1 11/18/20 10:25 11/20/20 14:08 95-48-7 3&4-Methyl phenol (m&p Cresol) ND ug/L 10.0 1.2 1 11/18/20 10:25 11/20/20 14:08 15831-10-4 1-Naphthalenamine ND ug/L 5.0 4.6 1 11/18/20 10:25 11/20/20 14:08 134-32-7 2-Naphthalenamine ND ug/L 10.0 6.1 1 11/18/20 10:25 11/20/20 14:08 91-59-8 1,4-Naphthoquinone ND ug/L 5.0 2.4 1 11/18/20 10:25 11/20/20 14:08 130-15-4 2-Nitroaniline ND ug/L 20.0 3.0 1 11/18/20 10:25 11/20/20 14:08 88-74-4 3-Nitroaniline ND ug/L 20.0 3.8 1 11/18/20 10:25 11/20/20 14:08 99-09-2 4-Nitroaniline ND ug/L 20.0 5.1 1 11/18/20 10:25 11/20/20 14:08 100-01-6 Nitrobenzene ND ug/L 10.0 1.9 1 11/18/20 10:25 11/20/20 14:08 98-95-3 2-Nitrophenol ND ug/L 10.0 1.4 1 11/18/20 10:25 11/20/20 14:08 88-75-5 4-Nitrophenol ND ug/L 50.0 6.6 1 11/18/20 10:25 11/20/20 14:08 100-02-7 5-Nitro-o-toluidine ND ug/L 10.0 2.4 1 11/18/20 10:25 11/20/20 14:08 99-55-8 N-Nitrosodiethylamine ND ug/L 10.0 2.0 1 11/18/20 10:25 11/20/20 14:08 55-18-5 N-Nitrosodimethylamine ND ug/L 10.0 1.9 1 11/18/20 10:25 11/20/20 14:08 62-75-9 N-Nitroso-di-n-butylamine ND ug/L 10.0 6.2 1 11/18/20 10:25 11/20/20 14:08 924-16-3 N-Nitroso-di-n-propylamine ND ug/L 10.0 1.3 1 11/18/20 10:25 11/20/20 14:08 621-64-7 N-Nitrosodiphenylamine ND ug/L 10.0 3.0 1 11/18/20 10:25 11/20/20 14:08 86-30-6 N-Nitrosomethylethylamine ND ug/L 10.0 3.3 1 11/18/20 10:25 11/20/20 14:08 10595-95-6 N-Nitrosopiperidine ND ug/L 10.0 2.6 1 11/18/20 10:25 11/20/20 14:08 100-75-4 N-Nitrosopyrrolidine ND ug/L 10.0 2.1 1 11/18/20 10:25 11/20/20 14:08 930-55-2 O,O,O-Triethylphosphorothioate ND ug/L 10.0 3.5 1 11/18/20 10:25 11/20/20 14:08 126-68-1 2,2'-Oxybis(1-chloropropane) ND ug/L 10.0 1.2 1 11/18/20 10:25 11/20/20 14:08 108-60-1 Parathion (Ethyl parathion) ND ug/L 10.0 2.0 1 11/18/20 10:25 11/20/20 14:08 56-38-2 Pentachlorobenzene ND ug/L 10.0 4.4 1 11/18/20 10:25 11/20/20 14:08 608-93-5 Pentachloronitrobenzene ND ug/L 10.0 2.4 1 11/18/20 10:25 11/20/20 14:08 82-68-8 Pentachlorophenol ND ug/L 20.0 3.8 1 11/18/20 10:25 11/20/20 14:08 87-86-5 Phenacetin ND ug/L 10.0 1.9 1 11/18/20 10:25 11/20/20 14:08 62-44-2 Phenanthrene ND ug/L 10.0 2.0 1 11/18/20 10:25 11/20/20 14:08 85-01-8 Phenol ND ug/L 10.0 1.4 1 11/18/20 10:25 11/20/20 14:08 108-95-2 p-Phenylenediamine ND ug/L 10.0 10.0 1 11/18/20 10:25 11/20/20 14:08 106-50-3 Phorate ND ug/L 10.0 3.8 1 11/18/20 10:25 11/20/20 14:08 298-02-2 Pronamide ND ug/L 10.0 2.4 1 11/18/20 10:25 11/20/20 14:08 23950-58-5 Pyrene ND ug/L 10.0 2.2 1 11/18/20 10:25 11/20/20 14:08 129-00-0 Safrole ND ug/L 10.0 3.2 1 11/18/20 10:25 11/20/20 14:08 94-59-7 1,2,4,5-Tetrachlorobenzene ND ug/L 10.0 4.6 1 11/18/20 10:25 11/20/20 14:08 95-94-3 2,3,4,6-Tetrachlorophenol ND ug/L 10.0 1.5 1 11/18/20 10:25 11/20/20 14:08 58-90-2 Thionazin ND ug/L 10.0 1.8 1 11/18/20 10:25 11/20/20 14:08 297-97-2 O-Toluidine ND ug/L 10.0 2.8 1 11/18/20 10:25 11/20/20 14:08 95-53-4 2,4,5-Trichlorophenol ND ug/L 10.0 1.4 1 11/18/20 10:25 11/20/20 14:08 95-95-4 2,4,6-Trichlorophenol ND ug/L 10.0 1.6 1 11/18/20 10:25 11/20/20 14:08 88-06-2 1,3,5-Trinitrobenzene ND ug/L 10.0 5.3 1 11/18/20 10:25 11/20/20 14:08 99-35-4 REPORT OF LABORATORY ANALYSIS 1g,IH, L2 v2 v1 This report shall not be reproduced, except in full, Date: 11 /23/2020 04:17 PM without the written consent of Pace Analytical Services, LLC. Page 16 of 61 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. Johns R Background Pace Project No.: 92505711 Sample: 1203-FIELD BLANK Lab ID: 92505711002 Collected: 11/11/20 14:08 Received: 11/12/20 09:51 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8270E APP9 RV Analytical Method: EPA 8270E Preparation Method: EPA 3510C Pace Analytical Services - Charlotte Surrogates Nitrobenzene-d5 (S) 37 % 10-144 1 11/18/20 10:25 11/20/20 14:08 4165-60-0 2-Fluorobiphenyl (S) 17 % 10-130 1 11/18/20 10:25 11/20/20 14:08 321-60-8 Terphenyl-d14 (S) 118 % 34-163 1 11/18/20 10:25 11/20/20 14:08 1718-51-0 Phenol-d6 (S) 17 % 10-130 1 11/18/20 10:25 11/20/20 14:08 13127-88-3 2-Fluorophenol (S) 27 % 10-130 1 11/18/20 10:25 11/20/20 14:08 367-12-4 2,4,6-Tribromophenol (S) 55 % 10-144 1 11/18/20 10:25 11/20/20 14:08 118-79-6 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 6.2 1 11/16/20 13:58 67-64-1 Acetonitrile ND ug/L 50.0 30.4 1 11/16/20 13:58 75-05-8 Acrolein ND ug/L 10.0 2.7 1 11/16/20 13:58 107-02-8 Acrylonitrile ND ug/L 10.0 0.90 1 11/16/20 13:58 107-13-1 Allyl chloride ND ug/L 2.0 0.28 1 11/16/20 13:58 107-05-1 Benzene ND ug/L 1.0 0.15 1 11/16/20 13:58 71-43-2 Bromochloromethane ND ug/L 1.0 0.34 1 11/16/20 13:58 74-97-5 Bromodichloromethane ND ug/L 1.0 0.26 1 11/16/20 13:58 75-27-4 Bromoform ND ug/L 1.0 0.62 1 11/16/20 13:58 75-25-2 Bromomethane ND ug/L 2.0 0.62 1 11/16/20 13:58 74-83-9 v2 2-Butanone (MEK) ND ug/L 5.0 3.3 1 11/16/20 13:58 78-93-3 Carbon disulfide ND ug/L 2.0 0.40 1 11/16/20 13:58 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.22 1 11/16/20 13:58 56-23-5 Chlorobenzene ND ug/L 1.0 0.23 1 11/16/20 13:58 108-90-7 Chloroethane ND ug/L 1.0 0.49 1 11/16/20 13:58 75-00-3 Chloroform ND ug/L 5.0 2.3 1 11/16/20 13:58 67-66-3 Chloromethane ND ug/L 1.0 0.39 1 11/16/20 13:58 74-87-3 Chloroprene ND ug/L 5.0 1.7 1 11/16/20 13:58 126-99-8 1,2-Dibromo-3-chloropropane ND ug/L 5.0 0.26 1 11/16/20 13:58 96-12-8 Dibromochloromethane ND ug/L 1.0 0.41 1 11/16/20 13:58 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.26 1 11/16/20 13:58 106-93-4 Dibromomethane ND ug/L 1.0 0.46 1 11/16/20 13:58 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.29 1 11/16/20 13:58 95-50-1 1,3-Dichlorobenzene ND ug/L 1.0 0.22 1 11/16/20 13:58 541-73-1 1,4-Dichlorobenzene ND ug/L 1.0 0.26 1 11/16/20 13:58 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.54 1 11/16/20 13:58 110-57-6 IH Dichlorodifluoromethane ND ug/L 1.0 0.23 1 11/16/20 13:58 75-71-8 1,1-Dichloroethane ND ug/L 1.0 0.27 1 11/16/20 13:58 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.34 1 11/16/20 13:58 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.24 1 11/16/20 13:58 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 0.29 1 11/16/20 13:58 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.25 1 11/16/20 13:58 156-60-5 1,2-Dichloropropane ND ug/L 1.0 0.19 1 11/16/20 13:58 78-87-5 1,3-Dichloropropane ND ug/L 1.0 0.16 1 11/16/20 13:58 142-28-9 2,2-Dichloropropane ND ug/L 1.0 0.27 1 11/16/20 13:58 594-20-7 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2020 04:17 PM without the written consent of Pace Analytical Services, LLC. Page 17 of 61 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. Johns R Background Pace Project No.: 92505711 Sample: 1203-FIELD BLANK Lab ID: 92505711002 Collected: 11/11/20 14:08 Received: 11/12/20 09:51 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,1-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene Ethyl methacrylate Hexachloro-1,3-butadiene 2-Hexanone lodomethane Isobutanol Methacrylonitrile Methylene Chloride Methyl methacrylate 4-Methyl-2-pentanone (MIBK) Naphthalene Propionitrile Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 2320B Alkalinity Alkalinity, Total as CaCO3 Date: 11/23/2020 04:17 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.21 1 11/16/2013:58 563-58-6 ND ug/L 1.0 0.30 1 11 /16/20 13:58 10061-01-5 ND ug/L 1.0 0.31 1 11/16/2013:58 10061-02-6 ND ug/L 1.0 0.26 1 11/16/2013:58 100-41-4 ND ug/L 1.0 0.51 1 11/16/2013:58 97-63-2 ND ug/L 1.0 0.44 1 11/16/2013:58 87-68-3 ND ug/L 5.0 0.57 1 11/16/2013:58 591-78-6 ND ug/L 20.0 12.5 1 11/16/2013:58 74-88-4 ND ug/L 100 66.4 1 11/16/2013:58 78-83-1 ND ug/L 10.0 1.9 1 11/16/2013:58 126-98-7 ND ug/L 5.0 3.7 1 11/16/2013:58 75-09-2 ND ug/L 2.0 0.46 1 11/16/2013:58 80-62-6 ND ug/L 5.0 4.5 1 11/16/2013:58 108-10-1 ND ug/L 1.0 0.35 1 11/16/2013:58 91-20-3 ND ug/L 20.0 1.8 1 11/16/2013:58 107-12-0 ND ug/L 1.0 0.27 1 11/16/2013:58 100-42-5 ND ug/L 1.0 0.34 1 11/16/2013:58 630-20-6 ND ug/L 1.0 0.22 1 11/16/2013:58 79-34-5 ND ug/L 1.0 0.16 1 11/16/2013:58 127-18-4 ND ug/L 1.0 0.24 1 11/16/2013:58 108-88-3 ND ug/L 1.0 0.22 1 11/16/2013:58 120-82-1 ND ug/L 1.0 0.18 1 11/16/2013:58 71-55-6 ND ug/L 1.0 0.24 1 11/16/2013:58 79-00-5 ND ug/L 1.0 0.22 1 11/16/2013:58 79-01-6 ND ug/L 1.0 0.31 1 11/16/2013:58 75-69-4 ND ug/L 1.0 0.35 1 11/16/2013:58 96-18-4 ND ug/L 2.0 1.4 1 11/16/2013:58 108-05-4 ND ug/L 1.0 0.24 1 11/16/2013:58 75-01-4 ND ug/L 1.0 0.63 1 11/16/2013:58 1330-20-7 98 % 70-130 1 11/16/2013:58 460-00-4 98 % 70-130 1 11/16/2013:58 17060-07-0 99 % 70-130 1 11/16/2013:58 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte ND ug/L 2.0 1.2 1 11/14/20 03:44 123-91-1 98 % 70-130 1 11/14/20 03:44 17060-07-0 86 % 66-133 1 11/14/20 03:44 2037-26-5 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville ND ug/L 5000 5000 1 11/20/2014:38 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 61 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. Johns R Background Pace Project No.: 92505711 Sample: 1203-FIELD BLANK Lab ID: 92505711002 Collected: 11/11/20 14:08 Received: 11/12/20 09:51 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 2540C Total Dissolved Solids Analytical Method: SM 254OC-2011 Pace Analytical Services -Asheville Total Dissolved Solids ND ug/L 25000 25000 1 11/17/20 15:51 4500S2D Sulfide Water Analytical Method: SM 4500-S2D-2011 Pace Analytical Services -Asheville Sulfide ND ug/L 100 50.0 1 11/17/2015:51 18496-25-8 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Sulfate ND ug/L 1000 500 1 11/13/20 21:03 14808-79-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride ND ug/L 1000 500 1 11/20/20 00:25 16887-00-6 450OCNE Cyanide, Total Analytical Method: SM 4500-CN-E-2011 Preparation Method: SM 4500-CN-E-2011 Pace Analytical Services -Asheville Cyanide ND ug/L 8.0 6.0 1 11 /20/20 21:21 11/22/2013:19 57-12-5 M1,R1 Date: 11/23/2020 04:17 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 19 of 61 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. Johns R Background Pace Project No.: 92505711 Sample: TRIP BLANK Lab ID: 92505711003 Collected: 11/10/20 09:24 Received: 11/12/20 09:51 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Acetone Acetonitrile Acrolein Acrylonitrile Allyl chloride Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane Chloroprene 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene Dichlorodifluoromethane 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1,1-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene Ethyl methacrylate Hexachloro-1,3-butadiene 2-Hexanone lodomethane Isobutanol Methacrylonitrile Date: 11/23/2020 04:17 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 6.2 1 11/17/20 00:34 67-64-1 ND ug/L 50.0 30.4 1 11/17/20 00:34 75-05-8 ND ug/L 10.0 2.7 1 11/17/20 00:34 107-02-8 IH,v1 ND ug/L 10.0 0.90 1 11/17/20 00:34 107-13-1 ND ug/L 2.0 0.28 1 11/17/20 00:34 107-05-1 ND ug/L 1.0 0.15 1 11/17/20 00:34 71-43-2 ND ug/L 1.0 0.34 1 11/17/20 00:34 74-97-5 ND ug/L 1.0 0.26 1 11/17/20 00:34 75-27-4 ND ug/L 1.0 0.62 1 11/17/20 00:34 75-25-2 ND ug/L 2.0 0.62 1 11/17/20 00:34 74-83-9 ND ug/L 5.0 3.3 1 11/17/20 00:34 78-93-3 ND ug/L 2.0 0.40 1 11/17/20 00:34 75-15-0 ND ug/L 1.0 0.22 1 11/17/20 00:34 56-23-5 ND ug/L 1.0 0.23 1 11/17/20 00:34 108-90-7 ND ug/L 1.0 0.49 1 11/17/20 00:34 75-00-3 ND ug/L 5.0 2.3 1 11/17/20 00:34 67-66-3 ND ug/L 1.0 0.39 1 11/17/20 00:34 74-87-3 ND ug/L 5.0 1.7 1 11/17/20 00:34 126-99-8 ND ug/L 5.0 0.26 1 11/17/20 00:34 96-12-8 ND ug/L 1.0 0.41 1 11/17/20 00:34 124-48-1 ND ug/L 1.0 0.26 1 11/17/20 00:34 106-93-4 ND ug/L 1.0 0.46 1 11/17/20 00:34 74-95-3 ND ug/L 1.0 0.29 1 11/17/20 00:34 95-50-1 ND ug/L 1.0 0.22 1 11/17/20 00:34 541-73-1 ND ug/L 1.0 0.26 1 11/17/20 00:34 106-46-7 ND ug/L 1.0 0.54 1 11/17/20 00:34 110-57-6 ND ug/L 1.0 0.23 1 11/17/20 00:34 75-71-8 ND ug/L 1.0 0.27 1 11/17/20 00:34 75-34-3 ND ug/L 1.0 0.34 1 11/17/20 00:34 107-06-2 ND ug/L 1.0 0.24 1 11/17/20 00:34 75-35-4 ND ug/L 1.0 0.29 1 11/17/20 00:34 156-59-2 ND ug/L 1.0 0.25 1 11/17/20 00:34 156-60-5 ND ug/L 1.0 0.19 1 11/17/20 00:34 78-87-5 ND ug/L 1.0 0.16 1 11/17/20 00:34 142-28-9 ND ug/L 1.0 0.27 1 11/17/20 00:34 594-20-7 ND ug/L 1.0 0.21 1 11/17/20 00:34 563-58-6 ND ug/L 1.0 0.30 1 11/17/20 00:34 10061-01-5 ND ug/L 1.0 0.31 1 11/17/20 00:34 10061-02-6 ND ug/L 1.0 0.26 1 11/17/20 00:34 100-41-4 ND ug/L 1.0 0.51 1 11/17/20 00:34 97-63-2 ND ug/L 1.0 0.44 1 11/17/20 00:34 87-68-3 ND ug/L 5.0 0.57 1 11/17/20 00:34 591-78-6 ND ug/L 20.0 12.5 1 11/17/20 00:34 74-88-4 IK ND ug/L 100 66.4 1 11/17/20 00:34 78-83-1 ND ug/L 10.0 1.9 1 11/17/20 00:34 126-98-7 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 61 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Burke Co. Johns R Background Pace Project No.: 92505711 Sample: TRIP BLANK Lab ID: 92505711003 Collected: 11/10/20 09:24 Received: 11/12/20 09:51 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Methylene Chloride Methyl methacrylate 4-Methyl-2-pentanone (MIBK) Naphthalene Propionitrile Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 11/23/2020 04:17 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 5.0 3.7 1 11/17/20 00:34 75-09-2 ND ug/L 2.0 0.46 1 11/17/20 00:34 80-62-6 ND ug/L 5.0 4.5 1 11/17/20 00:34 108-10-1 ND ug/L 1.0 0.35 1 11/17/20 00:34 91-20-3 ND ug/L 20.0 1.8 1 11/17/20 00:34 107-12-0 ND ug/L 1.0 0.27 1 11/17/20 00:34 100-42-5 ND ug/L 1.0 0.34 1 11/17/20 00:34 630-20-6 ND ug/L 1.0 0.22 1 11/17/20 00:34 79-34-5 ND ug/L 1.0 0.16 1 11/17/20 00:34 127-18-4 ND ug/L 1.0 0.24 1 11/17/20 00:34 108-88-3 ND ug/L 1.0 0.22 1 11/17/20 00:34 120-82-1 ND ug/L 1.0 0.18 1 11/17/20 00:34 71-55-6 ND ug/L 1.0 0.24 1 11/17/20 00:34 79-00-5 ND ug/L 1.0 0.22 1 11/17/20 00:34 79-01-6 ND ug/L 1.0 0.31 1 11/17/20 00:34 75-69-4 ND ug/L 1.0 0.35 1 11/17/20 00:34 96-18-4 ND ug/L 2.0 1.4 1 11/17/20 00:34 108-05-4 ND ug/L 1.0 0.24 1 11/17/20 00:34 75-01-4 ND ug/L 1.0 0.63 1 11/17/20 00:34 1330-20-7 102 % 70-130 1 11/17/20 00:34 460-00-4 107 % 70-130 1 11/17/20 00:34 17060-07-0 103 % 70-130 1 11/17/20 00:34 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte ND ug/L 2.0 1.2 1 11/14/20 03:25 123-91-1 99 % 70-130 1 11/14/20 03:25 17060-07-0 86 % 66-133 1 11/14/20 03:25 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 21 of 61 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. Johns R Background Pace Project No.: 92505711 QC Batch: 1577499 Analysis Method: EPA 8151 QC Batch Method: 8151A Analysis Description: Chlorinated Herb. (GC) 8151 Laboratory: Pace National - Mt. Juliet Associated Lab Samples: 92505711001, 92505711002 METHOD BLANK: R3594900-1 Matrix: Water Associated Lab Samples: 92505711001, 92505711002 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 2,4-D ug/L ND 2.00 0.547 11/18/20 21:03 Dinoseb ug/L ND 2.00 0.250 11/18/20 21:03 2,4,5-T ug/L ND 2.00 0.258 11/18/20 21:03 2,4,5-TP (Silvex) ug/L ND 2.00 0.335 11/18/20 21:03 2,4-DCAA (S) % 67.2 14.0-158 11/18/20 21:03 LABORATORY CONTROL SAMPLE & LCSD: R3594900-2 R3594900-3 Spike LCS LCSD LCS LCSD % Rec Max Parameter Units Conc. Result Result % Rec % Rec Limits RPD RPD Qualifiers 2,4-D ug/L 5.00 4.84 5.14 96.8 103 50.0-120 6.01 20 P9 Dinoseb ug/L 5.00 2.95 3.04 59.0 60.8 36.0-134 3.01 20 P9 2,4,5-T ug/L 5.00 5.56 5.81 111 116 54.0-120 4.40 20 P9 2,4,5-TP (Silvex) ug/L 5.00 5.03 5.25 101 105 50.0-125 4.28 20 P9 2,4-DCAA (S) % 67.6 71.0 14.0-158 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2020 04:17 PM without the written consent of Pace Analytical Services, LLC. Page 22 of 61 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. Johns R Background Pace Project No.: 92505711 QC Batch: 580216 Analysis Method: EPA 7470A QC Batch Method: EPA 7470A Analysis Description: 7470 Mercury Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92505711001, 92505711002 METHOD BLANK: 3069164 Matrix: Water Associated Lab Samples: 92505711001, 92505711002 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Mercury ug/L ND 0.20 0.12 11/16/2013:23 LABORATORY CONTROL SAMPLE: 3069165 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Mercury ug/L 2.5 2.4 98 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3069166 3069167 MS MSD 92505328003 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Mercury ug/L ND 2.5 2.5 2.6 2.6 103 103 75-125 0 25 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2020 04:17 PM without the written consent of Pace Analytical Services, LLC. Page 23 of 61 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. Johns R Background Pace Project No.: 92505711 QC Batch: 580091 Analysis Method: EPA 6010D QC Batch Method: EPA 3010A Analysis Description: 6010 MET Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92505711001, 92505711002 METHOD BLANK: 3068763 Associated Lab Samples: 92505711001, 92505711002 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed Qualifiers Antimony ug/L ND 5.0 3.0 11/15/2017:55 Arsenic ug/L ND 10.0 4.7 11/15/2017:55 Barium ug/L ND 5.0 3.5 11/15/2017:55 Beryllium ug/L ND 1.0 0.70 11/15/2017:55 Cadmium ug/L ND 1.0 0.40 11/15/2017:55 Chromium ug/L ND 5.0 3.7 11/15/2017:55 Cobalt ug/L ND 5.0 3.6 11/15/2017:55 Copper ug/L ND 5.0 4.3 11/15/2017:55 Iron ug/L ND 50.0 41.5 11/15/2017:55 Lead ug/L ND 5.0 4.5 11/15/2017:55 Manganese ug/L ND 5.0 3.4 11/15/2017:55 Nickel ug/L ND 5.0 3.5 11/15/2017:55 Selenium ug/L ND 10.0 4.7 11/15/2017:55 Silver ug/L ND 5.0 2.5 11/15/2017:55 Tin ug/L ND 5.0 4.7 11/15/2017:55 Vanadium ug/L ND 5.0 3.9 11/15/2017:55 Zinc ug/L ND 10.0 9.5 11/15/2017:55 LABORATORY CONTROL SAMPLE: 3068764 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Antimony ug/L 500 491 98 80-120 Arsenic ug/L 500 486 97 80-120 Barium ug/L 500 483 97 80-120 Beryllium ug/L 500 496 99 80-120 Cadmium ug/L 500 481 96 80-120 Chromium ug/L 500 485 97 80-120 Cobalt ug/L 500 488 98 80-120 Copper ug/L 500 494 99 80-120 Iron ug/L 5000 4880 98 80-120 Lead ug/L 500 486 97 80-120 Manganese ug/L 500 478 96 80-120 Nickel ug/L 500 486 97 80-120 Selenium ug/L 500 479 96 80-120 Silver ug/L 250 240 96 80-120 Tin ug/L 500 487 97 80-120 Vanadium ug/L 500 482 96 80-120 Zinc ug/L 500 473 95 80-120 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2020 04:17 PM without the written consent of Pace Analytical Services, LLC. Page 24 of 61 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. Johns R Background 92505711 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3068765 3068766 MS MSD 92505711001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Antimony ug/L ND 250 250 225 226 90 90 75-125 0 20 Arsenic ug/L ND 250 250 240 247 95 97 75-125 3 20 Barium ug/L 47.4 250 250 283 284 94 95 75-125 1 20 Beryllium ug/L ND 250 250 236 239 94 95 75-125 1 20 Cadmium ug/L ND 250 250 242 244 97 98 75-125 1 20 Chromium ug/L 7.0 250 250 250 252 97 98 75-125 1 20 Cobalt ug/L 8.7 250 250 248 249 96 96 75-125 0 20 Copper ug/L 19.7 250 250 269 268 100 99 75-125 0 20 Iron ug/L 15400 2500 2500 19300 19600 154 169 75-125 2 20 M1 Lead ug/L ND 250 250 243 247 96 98 75-125 2 20 Manganese ug/L 348 250 250 560 562 85 86 75-125 0 20 Nickel ug/L ND 250 250 244 245 97 97 75-125 0 20 Selenium ug/L ND 250 250 237 234 95 93 75-125 2 20 Silver ug/L ND 125 125 117 118 93 94 75-125 1 20 Tin ug/L ND 250 250 238 241 95 96 75-125 1 20 Vanadium ug/L 63.0 250 250 302 306 96 97 75-125 1 20 Zinc ug/L 17.2 250 250 261 263 98 98 75-125 1 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2020 04:17 PM without the written consent of Pace Analytical Services, LLC. Page 25 of 61 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. Johns R Background Pace Project No.: 92505711 QC Batch: 580093 Analysis Method: EPA 6020B QC Batch Method: EPA 3010A Analysis Description: 6020 MET Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92505711001, 92505711002 METHOD BLANK: 3068771 Matrix: Water Associated Lab Samples: 92505711001, 92505711002 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Thallium ug/L ND 0.10 0.050 11/15/2019:17 LABORATORY CONTROL SAMPLE: 3068772 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Thallium ug/L 10 10.8 108 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3068773 3068774 MS MSD 92505685001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Thallium ug/L ND 10 10 10.8 10.6 107 106 75-125 1 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2020 04:17 PM without the written consent of Pace Analytical Services, LLC. Page 26 of 61 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. Johns R Background Pace Project No.: 92505711 QC Batch: 580552 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92505711002 METHOD BLANK: 3070998 Associated Lab Samples: 92505711002 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.34 11/16/20 12:46 1,1,1-Trichloroethane ug/L ND 1.0 0.18 11/16/20 12:46 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 11/16/20 12:46 1,1,2-Trichloroethane ug/L ND 1.0 0.24 11/16/20 12:46 1,1-Dichloroethane ug/L ND 1.0 0.27 11/16/20 12:46 1,1-Dichloroethene ug/L ND 1.0 0.24 11/16/20 12:46 1,1-Dichloropropene ug/L ND 1.0 0.21 11/16/20 12:46 1,2,3-Trichloropropane ug/L ND 1.0 0.35 11/16/20 12:46 1,2,4-Trichlorobenzene ug/L ND 1.0 0.22 11/16/20 12:46 1,2-Dibromo-3-chloropropane ug/L ND 5.0 0.26 11/16/20 12:46 1,2-Dibromoethane (EDB) ug/L ND 1.0 0.26 11/16/20 12:46 1,2-Dichlorobenzene ug/L ND 1.0 0.29 11/16/20 12:46 1,2-Dichloroethane ug/L ND 1.0 0.34 11/16/20 12:46 1,2-Dichloropropane ug/L ND 1.0 0.19 11/16/20 12:46 1,3-Dichlorobenzene ug/L ND 1.0 0.22 11/16/20 12:46 1,3-Dichloropropane ug/L ND 1.0 0.16 11/16/20 12:46 1,4-Dichlorobenzene ug/L ND 1.0 0.26 11/16/20 12:46 2,2-Dichloropropane ug/L ND 1.0 0.27 11/16/20 12:46 2-Butanone (MEK) ug/L ND 5.0 3.3 11/16/20 12:46 2-Hexanone ug/L ND 5.0 0.57 11/16/20 12:46 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 4.5 11/16/20 12:46 Acetone ug/L ND 25.0 6.2 11/16/20 12:46 Acetonitrile ug/L ND 50.0 30.4 11/16/20 12:46 Acrolein ug/L ND 10.0 2.7 11/16/20 12:46 Acrylonitrile ug/L ND 10.0 0.90 11/16/20 12:46 Allyl chloride ug/L ND 2.0 0.28 11/16/20 12:46 Benzene ug/L ND 1.0 0.15 11/16/20 12:46 Bromochloromethane ug/L ND 1.0 0.34 11/16/20 12:46 Bromodichloromethane ug/L ND 1.0 0.26 11/16/20 12:46 Bromoform ug/L ND 1.0 0.62 11/16/20 12:46 Bromomethane ug/L ND 2.0 0.62 11/16/20 12:46 v2 Carbon disulfide ug/L ND 2.0 0.40 11/16/20 12:46 Carbon tetrachloride ug/L ND 1.0 0.22 11/16/20 12:46 Chlorobenzene ug/L ND 1.0 0.23 11/16/20 12:46 Chloroethane ug/L ND 1.0 0.49 11/16/20 12:46 Chloroform ug/L ND 5.0 2.3 11/16/20 12:46 Chloromethane ug/L ND 1.0 0.39 11/16/20 12:46 Chloroprene ug/L ND 5.0 1.7 11/16/20 12:46 cis-1,2-Dichloroethene ug/L ND 1.0 0.29 11/16/20 12:46 cis-1,3-Dichloropropene ug/L ND 1.0 0.30 11/16/20 12:46 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2020 04:17 PM without the written consent of Pace Analytical Services, LLC. Page 27 of 61 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. Johns R Background Pace Project No.: 92505711 METHOD BLANK: 3070998 Matrix: Water Associated Lab Samples: 92505711002 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Dibromochloromethane ug/L ND 1.0 0.41 11/16/20 12:46 Dibromomethane ug/L ND 1.0 0.46 11/16/20 12:46 Dichlorodifluoromethane ug/L ND 1.0 0.23 11/16/20 12:46 Ethyl methacrylate ug/L ND 1.0 0.51 11/16/20 12:46 Ethylbenzene ug/L ND 1.0 0.26 11/16/20 12:46 Hexachloro-1,3-butadiene ug/L ND 1.0 0.44 11/16/20 12:46 lodomethane ug/L ND 20.0 12.5 11/16/20 12:46 Isobutanol ug/L ND 100 66.4 11/16/20 12:46 Methacrylonitrile ug/L ND 10.0 1.9 11/16/20 12:46 Methyl methacrylate ug/L ND 2.0 0.46 11/16/20 12:46 Methylene Chloride ug/L ND 5.0 3.7 11/16/20 12:46 Naphthalene ug/L ND 1.0 0.35 11/16/20 12:46 Propionitrile ug/L ND 20.0 1.8 11/16/20 12:46 Styrene ug/L ND 1.0 0.27 11/16/20 12:46 Tetrachloroethene ug/L ND 1.0 0.16 11/16/20 12:46 Toluene ug/L ND 1.0 0.24 11/16/20 12:46 trans-1,2-Dichloroethene ug/L ND 1.0 0.25 11/16/20 12:46 trans- 1,3-Dichloropropene ug/L ND 1.0 0.31 11/16/20 12:46 trans-1,4-Dichloro-2-butene ug/L ND 1.0 0.54 11/16/20 12:46 IH Trichloroethene ug/L ND 1.0 0.22 11/16/20 12:46 Trichlorofluoromethane ug/L ND 1.0 0.31 11/16/20 12:46 Vinyl acetate ug/L ND 2.0 1.4 11/16/20 12:46 Vinyl chloride ug/L ND 1.0 0.24 11/16/20 12:46 Xylene (Total) ug/L ND 1.0 0.63 11/16/20 12:46 1,2-Dichloroethane-d4 (S) % 97 70-130 11/16/20 12:46 4-Bromofluorobenzene (S) % 96 70-130 11/16/20 12:46 Toluene-d8 (S) % 98 70-130 11/16/20 12:46 LABORATORY CONTROL SAMPLE: 3070999 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 53.5 107 70-130 1,1,1-Trichloroethane ug/L 50 50.0 100 70-130 1,1,2,2-Tetrachloroethane ug/L 50 49.4 99 70-130 1,1,2-Trichloroethane ug/L 50 51.4 103 70-130 1,1-Dichloroethane ug/L 50 49.9 100 70-130 1,1-Dichloroethene ug/L 50 54.2 108 70-132 1,1-Dichloropropene ug/L 50 50.5 101 70-131 1,2,3-Trichloropropane ug/L 50 50.3 101 70-130 1,2,4-Trichlorobenzene ug/L 50 54.3 109 70-130 1,2-Dibromo-3-chloropropane ug/L 50 53.7 107 70-132 1,2-Dibromoethane (EDB) ug/L 50 50.3 101 70-130 1,2-Dichlorobenzene ug/L 50 54.2 108 70-130 1,2-Dichloroethane ug/L 50 47.2 94 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2020 04:17 PM without the written consent of Pace Analytical Services, LLC. Page 28 of 61 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. Johns R Background Pace Project No.: 92505711 LABORATORY CONTROL SAMPLE: Parameter 3070999 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 1,2-Dichloropropane ug/L 50 51.4 103 70-130 1,3-Dichlorobenzene ug/L 50 53.9 108 70-130 1,3-Dichloropropane ug/L 50 51.7 103 70-130 1,4-Dichlorobenzene ug/L 50 54.4 109 70-130 2,2-Dichloropropane ug/L 50 53.1 106 70-130 2-Butanone (MEK) ug/L 100 95.2 95 70-133 2-Hexanone ug/L 100 104 104 70-130 4-Methyl-2-pentanone (MIBK) ug/L 100 101 101 70-130 Acetone ug/L 100 101 101 70-144 Acetonitrile ug/L 500 469 94 68-134 Acrolein ug/L 250 318 127 32-200 Acrylonitrile ug/L 250 241 96 70-130 Allyl chloride ug/L 50 60.5 121 70-134 Benzene ug/L 50 49.9 100 70-130 Bromochloromethane ug/L 50 50.1 100 70-130 Bromodichloromethane ug/L 50 50.7 101 70-130 Bromoform ug/L 50 52.8 106 70-131 Bromomethane ug/L 50 34.9 70 30-177 v2 Carbon disulfide ug/L 50 56.5 113 70-133 Carbon tetrachloride ug/L 50 53.7 107 70-130 Chlorobenzene ug/L 50 54.2 108 70-130 Chloroethane ug/L 50 45.2 90 46-131 Chloroform ug/L 50 46.1 92 70-130 Chloromethane ug/L 50 38.6 77 49-130 Chloroprene ug/L 50 49.7 99 70-130 cis-1,2-Dichloroethene ug/L 50 46.6 93 70-130 cis-1,3-Dichloropropene ug/L 50 53.0 106 70-130 Dibromochloromethane ug/L 50 53.3 107 70-130 Dibromomethane ug/L 50 51.7 103 70-130 Dichlorodifluoromethane ug/L 50 36.3 73 52-134 Ethyl methacrylate ug/L 50 53.0 106 70-130 Ethylbenzene ug/L 50 53.3 107 70-130 Hexachloro-1,3-butadiene ug/L 50 56.6 113 70-131 lodomethane ug/L 100 92.2 92 47-140 Isobutanol ug/L 1000 1000 100 62-136 Methacrylonitrile ug/L 500 487 97 70-130 Methyl methacrylate ug/L 50 51.7 103 70-130 Methylene Chloride ug/L 50 47.5 95 68-130 Naphthalene ug/L 50 57.0 114 70-133 Propionitrile ug/L 500 480 96 70-130 Styrene ug/L 50 53.3 107 70-130 Tetrachloroethene ug/L 50 46.5 93 70-130 Toluene ug/L 50 51.5 103 70-130 trans-1,2-Dichloroethene ug/L 50 48.9 98 70-130 trans- 1,3-Dichloropropene ug/L 50 52.0 104 70-130 trans-1,4-Dichloro-2-butene ug/L 50 61.3 123 25-2001H Trichloroethene ug/L 50 52.9 106 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2020 04:17 PM without the written consent of Pace Analytical Services, LLC. Page 29 of 61 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. Johns R Background Pace Project No.: 92505711 LABORATORY CONTROL SAMPLE: 3070999 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Trichlorofluoromethane ug/L 50 44.9 90 61-130 Vinyl acetate ug/L 100 105 105 70-140 Vinyl chloride ug/L 50 35.8 72 59-142 Xylene (Total) ug/L 150 162 108 70-130 1,2-Dichloroethane-d4 (S) % 93 70-130 4-Bromofluorobenzene (S) % 97 70-130 Toluene-d8 (S) % 98 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3071000 MS 92505685005 Spike Parameter Units Result Conc. MSD Spike Conc. 3071001 MS Result MSD MS Result % Rec MSD % Rec % Rec Limits RPD Max RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 22.4 22.0 112 110 70-135 2 30 1,1,1-Trichloroethane ug/L ND 20 20 20.9 20.5 105 102 70-148 2 30 1,1,2,2-Tetrachloroethane ug/L ND 20 20 20.9 20.1 104 100 70-131 4 30 1,1,2-Trichloroethane ug/L ND 20 20 20.8 20.7 104 103 70-136 0 30 1,1-Dichloroethane ug/L ND 20 20 20.6 19.9 103 99 70-147 4 30 1,1-Dichloroethene ug/L ND 20 20 23.0 22.9 115 114 70-158 0 30 1,1-Dichloropropene ug/L ND 20 20 20.5 20.2 102 101 70-149 1 30 1,2,3-Trichloropropane ug/L ND 20 20 21.2 20.5 106 103 67-137 3 30 1,2,4-Trichlorobenzene ug/L ND 20 20 20.7 21.0 103 105 70-139 1 30 1,2-Dibromo-3- ug/L ND 20 20 20.2 20.8 101 104 69-136 3 30 chloropropane 1,2-Dibromoethane (EDB) ug/L ND 20 20 20.6 19.3 103 97 70-137 6 30 1,2-Dichlorobenzene ug/L ND 20 20 21.8 21.3 109 106 70-133 2 30 1,2-Dichloroethane ug/L ND 20 20 18.9 18.8 94 94 67-138 0 30 1,2-Dichloropropane ug/L ND 20 20 21.5 21.5 108 107 70-138 0 30 1,3-Dichlorobenzene ug/L ND 20 20 21.8 21.7 109 108 70-133 0 30 1,3-Dichloropropane ug/L ND 20 20 20.9 20.8 104 104 70-136 0 30 1,4-Dichlorobenzene ug/L ND 20 20 21.5 22.0 108 110 70-133 2 30 2,2-Dichloropropane ug/L ND 20 20 21.1 20.2 106 101 52-155 5 30 2-Butanone (MEK) ug/L ND 40 40 37.8 36.9 94 92 61-147 3 30 2-Hexanone ug/L ND 40 40 41.5 40.5 104 101 67-139 3 30 4-Methyl-2-pentanone ug/L ND 40 40 39.7 39.3 99 98 67-136 1 30 (MIBK) Acetone ug/L ND 40 40 37.5 36.7 94 92 55-159 2 30 Acetonitrile ug/L ND 200 200 191 189 95 95 66-145 1 30 Acrolein ug/L ND 100 100 94.9 101 95 101 10-200 6 30 v2 Acrylonitrile ug/L ND 100 100 99.1 98.0 99 98 68-140 1 30 Allyl chloride ug/L ND 20 20 19.4 19.7 97 99 70-147 2 30 Benzene ug/L ND 20 20 20.9 21.2 105 106 67-150 1 30 Bromochloromethane ug/L ND 20 20 20.7 19.3 104 97 70-146 7 30 Bromodichloromethane ug/L ND 20 20 20.1 20.0 101 100 70-138 1 30 Bromoform ug/L ND 20 20 18.4 18.2 92 91 57-138 1 30 Bromomethane ug/L ND 20 20 15.7 16.1 79 81 10-200 3 30 v2 Carbon disulfide ug/L ND 20 20 22.9 23.1 115 115 70-152 1 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2020 04:17 PM without the written consent of Pace Analytical Services, LLC. Page 30 of 61 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. Johns R Background Pace Project No.: 92505711 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3071000 3071001 MS MSD 92505685005 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Carbon tetrachloride ug/L ND 20 20 22.3 22.9 112 115 70-147 3 30 Chlorobenzene ug/L ND 20 20 22.2 21.9 111 110 70-137 1 30 Chloroethane ug/L ND 20 20 19.7 19.7 98 98 51-166 0 30 Chloroform ug/L ND 20 20 19.7 18.8 97 93 70-144 5 30 Chloromethane ug/L ND 20 20 14.5 14.8 72 74 24-161 2 30 Chloroprene ug/L ND 20 20 20.5 20.4 102 102 70-143 0 30 cis-1,2-Dichloroethene ug/L ND 20 20 19.7 19.4 99 97 67-148 2 30 cis-1,3-Dichloropropene ug/L ND 20 20 20.7 19.9 104 100 70-142 4 30 Dibromochloromethane ug/L ND 20 20 20.7 19.6 104 98 68-138 6 30 Dibromomethane ug/L ND 20 20 20.4 21.3 102 106 70-134 4 30 Dichlorodifluoromethane ug/L ND 20 20 16.3 15.9 81 79 43-155 2 30 v2 Ethyl methacrylate ug/L ND 20 20 20.7 20.7 103 104 70-137 0 30 Ethylbenzene ug/L ND 20 20 22.5 22.2 113 111 68-143 1 30 Hexachloro-1,3-butadiene ug/L ND 20 20 22.9 21.8 114 109 62-151 5 30 lodomethane ug/L ND 40 40 41.0 39.5 102 99 20-161 4 30 Isobutanol ug/L ND 400 400 377 383 94 96 44-145 2 30 Methacrylonitrile ug/L ND 200 200 192 189 96 94 67-139 2 30 Methyl methacrylate ug/L ND 20 20 19.6 20.1 98 100 70-130 2 30 Methylene Chloride ug/L ND 20 20 18.7 17.8 93 89 64-148 5 30 Naphthalene ug/L ND 20 20 21.2 20.8 106 104 57-150 2 30 Propionitrile ug/L ND 200 200 190 184 95 92 70-138 3 30 Styrene ug/L ND 20 20 20.6 20.9 103 104 70-136 1 30 Tetrachloroethene ug/L ND 20 20 20.4 19.8 102 99 70-139 3 30 Toluene ug/L ND 20 20 21.5 21.8 108 109 47-157 1 30 trans-1,2-Dichloroethene ug/L ND 20 20 20.4 20.4 102 102 70-149 0 30 trans-1,3-Dichloropropene ug/L ND 20 20 19.3 19.2 97 96 70-138 0 30 trans-1,4-Dichloro-2-butene ug/L ND 20 20 17.3 16.5 86 83 31-145 5 30 Trichloroethene ug/L ND 20 20 22.8 22.2 114 111 70-149 3 30 Trichlorofluoromethane ug/L ND 20 20 19.8 19.1 99 95 61-154 3 30 Vinyl acetate ug/L ND 40 40 37.3 36.4 93 91 48-156 2 30 Vinyl chloride ug/L ND 20 20 18.2 17.5 91 88 55-172 3 30 Xylene (Total) ug/L ND 60 60 66.8 66.7 111 111 66-145 0 30 1,2-Dichloroethane-d4 (S) % 94 90 70-130 4-Bromofluorobenzene (S) % 100 99 70-130 Toluene-d8 (S) % 98 98 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2020 04:17 PM without the written consent of Pace Analytical Services, LLC. Page 31 of 61 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. Johns R Background Pace Project No.: 92505711 QC Batch: 580628 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92505711001, 92505711003 METHOD BLANK: 3071409 Associated Lab Samples: 92505711001, 92505711003 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.34 11/17/20 00:16 1,1,1-Trichloroethane ug/L ND 1.0 0.18 11/17/20 00:16 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 11/17/20 00:16 1,1,2-Trichloroethane ug/L ND 1.0 0.24 11/17/20 00:16 1,1-Dichloroethane ug/L ND 1.0 0.27 11/17/20 00:16 1,1-Dichloroethene ug/L ND 1.0 0.24 11/17/20 00:16 1,1-Dichloropropene ug/L ND 1.0 0.21 11/17/20 00:16 1,2,3-Trichloropropane ug/L ND 1.0 0.35 11/17/20 00:16 1,2,4-Trichlorobenzene ug/L ND 1.0 0.22 11/17/20 00:16 1,2-Dibromo-3-chloropropane ug/L ND 5.0 0.26 11/17/20 00:16 1,2-Dibromoethane (EDB) ug/L ND 1.0 0.26 11/17/20 00:16 1,2-Dichlorobenzene ug/L ND 1.0 0.29 11/17/20 00:16 1,2-Dichloroethane ug/L ND 1.0 0.34 11/17/20 00:16 1,2-Dichloropropane ug/L ND 1.0 0.19 11/17/20 00:16 1,3-Dichlorobenzene ug/L ND 1.0 0.22 11/17/20 00:16 1,3-Dichloropropane ug/L ND 1.0 0.16 11/17/20 00:16 1,4-Dichlorobenzene ug/L ND 1.0 0.26 11/17/20 00:16 2,2-Dichloropropane ug/L ND 1.0 0.27 11/17/20 00:16 2-Butanone (MEK) ug/L ND 5.0 3.3 11/17/20 00:16 2-Hexanone ug/L ND 5.0 0.57 11/17/20 00:16 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 4.5 11/17/20 00:16 Acetone ug/L ND 25.0 6.2 11/17/20 00:16 Acetonitrile ug/L ND 50.0 30.4 11/17/20 00:16 Acrolein ug/L ND 10.0 2.7 11/17/20 00:16 Acrylonitrile ug/L ND 10.0 0.90 11/17/20 00:16 Allyl chloride ug/L ND 2.0 0.28 11/17/20 00:16 Benzene ug/L ND 1.0 0.15 11/17/20 00:16 Bromochloromethane ug/L ND 1.0 0.34 11/17/20 00:16 Bromodichloromethane ug/L ND 1.0 0.26 11/17/20 00:16 Bromoform ug/L ND 1.0 0.62 11/17/20 00:16 Bromomethane ug/L ND 2.0 0.62 11/17/20 00:16 Carbon disulfide ug/L ND 2.0 0.40 11/17/20 00:16 Carbon tetrachloride ug/L ND 1.0 0.22 11/17/20 00:16 Chlorobenzene ug/L ND 1.0 0.23 11/17/20 00:16 Chloroethane ug/L ND 1.0 0.49 11/17/20 00:16 Chloroform ug/L ND 5.0 2.3 11/17/20 00:16 Chloromethane ug/L ND 1.0 0.39 11/17/20 00:16 Chloroprene ug/L ND 5.0 1.7 11/17/20 00:16 cis-1,2-Dichloroethene ug/L ND 1.0 0.29 11/17/20 00:16 cis-1,3-Dichloropropene ug/L ND 1.0 0.30 11/17/20 00:16 Qualifiers IH,v1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2020 04:17 PM without the written consent of Pace Analytical Services, LLC. Page 32 of 61 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. Johns R Background Pace Project No.: 92505711 METHOD BLANK: 3071409 Associated Lab Samples: 92505711001, 92505711003 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed Qualifiers Dibromochloromethane ug/L ND 1.0 0.41 11/17/20 00:16 Dibromomethane ug/L ND 1.0 0.46 11/17/20 00:16 Dichlorodifluoromethane ug/L ND 1.0 0.23 11/17/20 00:16 Ethyl methacrylate ug/L ND 1.0 0.51 11/17/20 00:16 Ethylbenzene ug/L ND 1.0 0.26 11/17/20 00:16 Hexachloro-1,3-butadiene ug/L ND 1.0 0.44 11/17/20 00:16 lodomethane ug/L ND 20.0 12.5 11/17/20 00:16 IK Isobutanol ug/L ND 100 66.4 11/17/20 00:16 Methacrylonitrile ug/L ND 10.0 1.9 11/17/20 00:16 Methyl methacrylate ug/L ND 2.0 0.46 11/17/20 00:16 Methylene Chloride ug/L ND 5.0 3.7 11/17/20 00:16 Naphthalene ug/L ND 1.0 0.35 11/17/20 00:16 Propionitrile ug/L ND 20.0 1.8 11/17/20 00:16 Styrene ug/L ND 1.0 0.27 11/17/20 00:16 Tetrachloroethene ug/L ND 1.0 0.16 11/17/20 00:16 Toluene ug/L ND 1.0 0.24 11/17/20 00:16 trans-1,2-Dichloroethene ug/L ND 1.0 0.25 11/17/20 00:16 trans- 1,3-Dichloropropene ug/L ND 1.0 0.31 11/17/20 00:16 trans-1,4-Dichloro-2-butene ug/L ND 1.0 0.54 11/17/20 00:16 Trichloroethene ug/L ND 1.0 0.22 11/17/20 00:16 Trichlorofluoromethane ug/L ND 1.0 0.31 11/17/20 00:16 Vinyl acetate ug/L ND 2.0 1.4 11/17/20 00:16 Vinyl chloride ug/L ND 1.0 0.24 11/17/20 00:16 Xylene (Total) ug/L ND 1.0 0.63 11/17/20 00:16 1,2-Dichloroethane-d4 (S) % 107 70-130 11/17/20 00:16 4-Bromofluorobenzene (S) % 99 70-130 11/17/20 00:16 Toluene-d8 (S) % 101 70-130 11/17/20 00:16 LABORATORY CONTROL SAMPLE: 3071410 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 49.8 100 70-130 1,1,1-Trichloroethane ug/L 50 52.8 106 70-130 1,1,2,2-Tetrachloroethane ug/L 50 48.7 97 70-130 1,1,2-Trichloroethane ug/L 50 50.3 101 70-130 1,1-Dichloroethane ug/L 50 54.4 109 70-130 1,1-Dichloroethene ug/L 50 59.6 119 70-132 1,1-Dichloropropene ug/L 50 52.9 106 70-131 1,2,3-Trichloropropane ug/L 50 50.5 101 70-130 1,2,4-Trichlorobenzene ug/L 50 50.8 102 70-130 1,2-Dibromo-3-chloropropane ug/L 50 49.8 100 70-132 1,2-Dibromoethane (EDB) ug/L 50 51.1 102 70-130 1,2-Dichlorobenzene ug/L 50 50.3 101 70-130 1,2-Dichloroethane ug/L 50 53.0 106 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2020 04:17 PM without the written consent of Pace Analytical Services, LLC. Page 33 of 61 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Burke Co. Johns R Background Pace Project No.: 92505711 LABORATORY CONTROL SAMPLE: 3071410 Parameter QUALITY CONTROL DATA Spike LCS LCS % Rec Units Conc. Result % Rec Limits Qualifiers 1,2-Dichloropropane ug/L 50 51.0 102 70-130 1,3-Dichlorobenzene ug/L 50 49.8 100 70-130 1,3-Dichloropropane ug/L 50 50.8 102 70-130 1,4-Dichlorobenzene ug/L 50 48.7 97 70-130 2,2-Dichloropropane ug/L 50 55.0 110 70-130 2-Butanone (MEK) ug/L 100 103 103 70-133 2-Hexanone ug/L 100 101 101 70-130 4-Methyl-2-pentanone (MIBK) ug/L 100 101 101 70-130 Acetone ug/L 100 109 109 70-144 Acetonitrile ug/L 500 541 108 68-134 Acrolein ug/L 250 343 137 32-200lH,v1 Acrylonitrile ug/L 250 274 110 70-130 Allyl chloride ug/L 50 50.5 101 70-134 Benzene ug/L 50 50.1 100 70-130 Bromochloromethane ug/L 50 53.9 108 70-130 Bromodichloromethane ug/L 50 47.5 95 70-130 Bromoform ug/L 50 47.9 96 70-131 Bromomethane ug/L 50 42.9 86 30-177 Carbon disulfide ug/L 50 55.6 111 70-133 Carbon tetrachloride ug/L 50 50.6 101 70-130 Chlorobenzene ug/L 50 49.0 98 70-130 Chloroethane ug/L 50 51.7 103 46-131 Chloroform ug/L 50 55.7 111 70-130 Chloromethane ug/L 50 42.2 84 49-130 Chloroprene ug/L 50 59.8 120 70-130 cis-1,2-Dichloroethene ug/L 50 52.0 104 70-130 cis-1,3-Dichloropropene ug/L 50 53.9 108 70-130 Dibromochloromethane ug/L 50 50.6 101 70-130 Dibromomethane ug/L 50 51.4 103 70-130 Dichlorodifluoromethane ug/L 50 45.3 91 52-134 Ethyl methacrylate ug/L 50 52.0 104 70-130 Ethylbenzene ug/L 50 48.5 97 70-130 Hexachloro-1,3-butadiene ug/L 50 51.4 103 70-131 lodomethane ug/L 100 117 117 47-140lK Isobutanol ug/L 1000 1120 112 62-136 Methacrylonitrile ug/L 500 518 104 70-130 Methyl methacrylate ug/L 50 51.6 103 70-130 Methylene Chloride ug/L 50 50.7 101 68-130 Naphthalene ug/L 50 51.1 102 70-133 Propionitrile ug/L 500 586 117 70-130 Styrene ug/L 50 49.6 99 70-130 Tetrachloroethene ug/L 50 47.7 95 70-130 Toluene ug/L 50 50.3 101 70-130 trans-1,2-Dichloroethene ug/L 50 57.9 116 70-130 trans- 1,3-Dichloropropene ug/L 50 51.5 103 70-130 trans-1,4-Dichloro-2-butene ug/L 50 52.9 106 25-200 Trichloroethene ug/L 50 54.3 109 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2020 04:17 PM without the written consent of Pace Analytical Services, LLC. Page 34 of 61 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. Johns R Background Pace Project No.: 92505711 LABORATORY CONTROL SAMPLE: 3071410 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Trichlorofluoromethane ug/L 50 49.2 98 61-130 Vinyl acetate ug/L 100 122 122 70-140 Vinyl chloride ug/L 50 47.8 96 59-142 Xylene (Total) ug/L 150 148 99 70-130 1,2-Dichloroethane-d4 (S) % 100 70-130 4-Bromofluorobenzene (S) % 99 70-130 Toluene-d8 (S) % 100 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3071411 MS 92506094007 Spike Parameter Units Result Conc. MSD Spike Conc. 3071412 MS Result MSD MS Result % Rec MSD % Rec % Rec Limits RPD Max RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 22.7 22.5 113 113 70-135 1 30 1,1,1-Trichloroethane ug/L ND 20 20 21.3 21.4 107 107 70-148 0 30 1,1,2,2-Tetrachloroethane ug/L ND 20 20 21.5 20.5 107 102 70-131 5 30 1,1,2-Trichloroethane ug/L ND 20 20 21.5 21.2 107 106 70-136 1 30 1,1-Dichloroethane ug/L 4.1 20 20 25.4 25.0 106 104 70-147 2 30 1,1-Dichloroethene ug/L ND 20 20 23.9 24.0 120 120 70-158 0 30 1,1-Dichloropropene ug/L ND 20 20 21.4 22.5 107 112 70-149 5 30 1,2,3-Trichloropropane ug/L ND 20 20 21.0 20.3 105 101 67-137 4 30 1,2,4-Trichlorobenzene ug/L ND 20 20 21.8 22.3 109 111 70-139 2 30 1,2-Dibromo-3- ug/L ND 20 20 20.6 20.5 103 102 69-136 1 30 chloropropane 1,2-Dibromoethane (EDB) ug/L ND 20 20 21.1 20.4 105 102 70-137 3 30 1,2-Dichlorobenzene ug/L 0.38J 20 20 22.4 22.4 110 110 70-133 0 30 1,2-Dichloroethane ug/L 0.52J 20 20 20.5 20.2 100 99 67-138 2 30 1,2-Dichloropropane ug/L ND 20 20 21.7 22.0 109 110 70-138 1 30 1,3-Dichlorobenzene ug/L ND 20 20 22.7 22.7 114 114 70-133 0 30 1,3-Dichloropropane ug/L ND 20 20 21.2 21.6 106 108 70-136 2 30 1,4-Dichlorobenzene ug/L 14.0 20 20 38.0 37.4 120 117 70-133 2 30 2,2-Dichloropropane ug/L ND 20 20 21.5 24.9 108 125 52-155 15 30 2-Butanone (MEK) ug/L ND 40 40 41.0 41.4 102 104 61-147 1 30 2-Hexanone ug/L ND 40 40 42.6 42.0 106 105 67-139 1 30 4-Methyl-2-pentanone ug/L ND 40 40 41.3 41.4 103 103 67-136 0 30 (MIBK) Acetone ug/L ND 40 40 87.4 87.1 219 218 55-159 0 30 M1 Acetonitrile ug/L ND 200 200 197 193 98 97 66-145 2 30 Acrolein ug/L ND 100 100 106 102 106 102 10-200 4 30 v2 Acrylonitrile ug/L ND 100 100 102 98.2 102 98 68-140 4 30 Allyl chloride ug/L ND 20 20 19.6 20.6 98 103 70-147 5 30 Benzene ug/L 4.7 20 20 26.3 26.0 108 106 67-150 1 30 Bromochloromethane ug/L ND 20 20 20.9 21.1 105 106 70-146 1 30 Bromodichloromethane ug/L ND 20 20 20.6 20.4 103 102 70-138 1 30 Bromoform ug/L ND 20 20 19.1 18.5 96 92 57-138 3 30 Bromomethane ug/L ND 20 20 15.3 13.8 76 69 10-200 10 30 v2 Carbon disulfide ug/L ND 20 20 23.8 23.6 119 118 70-152 1 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2020 04:17 PM without the written consent of Pace Analytical Services, LLC. Page 35 of 61 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. Johns R Background Pace Project No.: 92505711 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3071411 3071412 MS MSD 92506094007 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Carbon tetrachloride ug/L ND 20 20 23.4 23.1 117 116 70-147 1 30 Chlorobenzene ug/L 0.67J 20 20 24.1 23.4 117 114 70-137 3 30 Chloroethane ug/L ND 20 20 22.6 21.1 113 106 51-166 7 30 Chloroform ug/L ND 20 20 18.9 20.0 94 100 70-144 6 30 Chloromethane ug/L ND 20 20 15.8 14.6 79 73 24-161 8 30 Chloroprene ug/L ND 20 20 21.0 21.0 105 105 70-143 0 30 cis-1,2-Dichloroethene ug/L 8.1 20 20 27.7 28.0 98 100 67-148 1 30 cis-1,3-Dichloropropene ug/L ND 20 20 20.7 20.8 104 104 70-142 0 30 Dibromochloromethane ug/L ND 20 20 21.0 21.0 105 105 68-138 0 30 Dibromomethane ug/L ND 20 20 21.7 20.8 109 104 70-134 4 30 Dichlorodifluoromethane ug/L ND 20 20 16.6 16.8 83 84 43-155 1 30 v2 Ethyl methacrylate ug/L ND 20 20 22.7 21.7 114 108 70-137 5 30 Ethylbenzene ug/L 1.4 20 20 24.5 24.1 116 114 68-143 2 30 Hexachloro-1,3-butadiene ug/L ND 20 20 23.1 23.2 116 116 62-151 0 30 lodomethane ug/L ND 40 40 41.6 42.4 104 106 20-161 2 30 Isobutanol ug/L ND 400 400 407 395 102 99 44-145 3 30 Methacrylonitrile ug/L ND 200 200 196 196 98 98 67-139 0 30 Methyl methacrylate ug/L ND 20 20 21.0 20.5 105 102 70-130 2 30 Methylene Chloride ug/L ND 20 20 19.7 18.8 98 94 64-148 5 30 Naphthalene ug/L 3.7 20 20 26.7 26.3 115 113 57-150 1 30 Propionitrile ug/L ND 200 200 195 191 97 96 70-138 2 30 Styrene ug/L ND 20 20 22.1 22.2 111 111 70-136 0 30 Tetrachloroethene ug/L ND 20 20 20.0 20.2 100 101 70-139 1 30 Toluene ug/L 0.64J 20 20 22.7 22.4 110 109 47-157 1 30 trans-1,2-Dichloroethene ug/L ND 20 20 21.1 20.9 106 105 70-149 1 30 trans-1,3-Dichloropropene ug/L ND 20 20 20.2 20.1 101 100 70-138 1 30 trans-1,4-Dichloro-2-butene ug/L ND 20 20 16.0 16.2 80 81 31-145 1 30 Trichloroethene ug/L ND 20 20 23.1 23.0 116 115 70-149 0 30 Trichlorofluoromethane ug/L ND 20 20 20.5 20.1 103 100 61-154 2 30 Vinyl acetate ug/L ND 40 40 40.3 40.1 101 100 48-156 1 30 Vinyl chloride ug/L 1.1 20 20 20.2 19.7 95 93 55-172 2 30 Xylene (Total) ug/L ND 60 60 71.2 69.5 119 116 66-145 2 30 1,2-Dichloroethane-d4 (S) % 93 93 70-130 4-Bromofluorobenzene (S) % 100 99 70-130 Toluene-d8 (S) % 98 98 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2020 04:17 PM without the written consent of Pace Analytical Services, LLC. Page 36 of 61 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. Johns R Background Pace Project No.: 92505711 QC Batch: 580296 Analysis Method: EPA 8260D Mod. QC Batch Method: EPA 8260D Mod. Analysis Description: 8260D MSV SIM Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92505711001, 92505711002, 92505711003 METHOD BLANK: 3069740 Matrix: Water Associated Lab Samples: 92505711001, 92505711002, 92505711003 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,4-Dioxane (p-Dioxane) ug/L ND 2.0 1.2 11/14/20 02:46 1,2-Dichloroethane-d4 (S) % 100 70-130 11/14/20 02:46 Toluene-d8 (S) % 87 66-133 11/14/20 02:46 LABORATORY CONTROL SAMPLE: 3069741 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,4-Dioxane (p-Dioxane) ug/L 20 18.7 94 70-130 1,2-Dichloroethane-d4 (S) % 98 70-130 Toluene-d8 (S) % 87 66-133 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3069742 3069743 MS MSD 92505897004 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 20.1 19.2 95 91 64-141 4 30 1,2-Dichloroethane-d4 (S) % 98 100 70-130 30 Toluene-d8 (S) % 85 85 66-133 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2020 04:17 PM without the written consent of Pace Analytical Services, LLC. Page 37 of 61 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. Johns R Background Pace Project No.: 92505711 QC Batch: 580717 Analysis Method: EPA 8081 B QC Batch Method: EPA 3510C Analysis Description: 8081 OC Pesticides Red Vol Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92505711001, 92505711002 METHOD BLANK: 3071766 Associated Lab Samples: 92505711001, 92505711002 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed Qualifiers 4,4'-DDD ug/L ND 0.050 0.0069 11/18/20 12:01 4,4'-DDE ug/L ND 0.050 0.0064 11/18/20 12:01 4,4'-DDT ug/L ND 0.050 0.018 11/18/20 12:01 Aldrin ug/L ND 0.050 0.022 11/18/20 12:01 alpha-BHC ug/L ND 0.050 0.019 11/18/20 12:01 beta-BHC ug/L ND 0.050 0.014 11/18/20 12:01 Chlordane (Technical) ug/L ND 0.20 0.14 11/18/20 12:01 delta-BHC ug/L ND 0.050 0.020 11/18/20 12:01 Dieldrin ug/L ND 0.050 0.0073 11/18/20 12:01 Endosulfan I ug/L ND 0.050 0.0094 11/18/20 12:01 Endosulfan 11 ug/L ND 0.050 0.0065 11/18/20 12:01 Endosulfan sulfate ug/L ND 0.050 0.0091 11/18/20 12:01 Endrin ug/L ND 0.050 0.0089 11/18/20 12:01 Endrin aldehyde ug/L ND 0.050 0.013 11/18/20 12:01 gamma-BHC (Lindane) ug/L ND 0.050 0.012 11/18/20 12:01 Heptachlor ug/L ND 0.050 0.016 11/18/20 12:01 Heptachlor epoxide ug/L ND 0.050 0.0097 11/18/20 12:01 Methoxychlor ug/L ND 0.15 0.033 11/18/20 12:01 Toxaphene ug/L ND 0.20 0.19 11/18/20 12:01 Decachlorobiphenyl (S) % 120 10-154 11/18/20 12:01 Tetrachloro-m-xylene (S) % 89 10-184 11/18/20 12:01 LABORATORY CONTROL SAMPLE: 3071767 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 4,4'-DDD ug/L 0.25 0.37 146 45-158 4,4'-DDE ug/L 0.25 0.35 142 37-141 L1 4,4'-DDT ug/L 0.25 0.42 167 52-160 L1 Aldrin ug/L 0.25 0.28 110 10-130 alpha-BHC ug/L 0.25 0.30 121 37-139 beta-BHC ug/L 0.25 0.38 153 39-176 delta-BHC ug/L 0.25 0.35 140 39-144 Dieldrin ug/L 0.25 0.36 145 40-149 Endosulfan I ug/L 0.25 0.37 148 44-145 L1 Endosulfan II ug/L 0.25 0.37 146 47-153 Endosulfan sulfate ug/L 0.25 0.37 148 48-159 Endrin ug/L 0.25 0.37 149 41-155 Endrin aldehyde ug/L 0.25 0.32 129 45-146 gamma-BHC (Lindane) ug/L 0.25 0.34 135 42-146 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2020 04:17 PM without the written consent of Pace Analytical Services, LLC. Page 38 of 61 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. Johns R Background Pace Project No.: 92505711 LABORATORY CONTROL SAMPLE: 3071767 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Heptachlor ug/L 0.25 0.31 123 23-135 Heptachlor epoxide ug/L 0.25 0.34 138 39-142 Methoxychlor ug/L 0.75 1.2 159 55-173 Decachlorobiphenyl (S) % 126 10-154 Tetrachloro-m-xylene (S) % 101 10-184 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3071770 3071771 MS MSD 92498632007 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual 4,4'-DDD ug/L ND 0.25 0.25 0.31 0.34 126 135 36-169 7 30 4,4'-DDE ug/L ND 0.25 0.25 0.35 0.39 142 156 31-154 10 30 MO 4,4'-DDT ug/L ND 0.25 0.25 0.38 0.38 152 152 23-187 0 30 Aldrin ug/L ND 0.25 0.25 0.71 0.44 285 176 10-141 47 30 M1,R1 alpha-BHC ug/L ND 0.25 0.25 0.29 0.47 116 187 25-151 47 30 M1,R1 beta-BHC ug/L ND 0.25 0.25 0.52 0.76 209 306 30-188 38 30 M1,R1 delta-BHC ug/L ND 0.25 0.25 0.52 0.45 206 180 32-157 14 30 M1 Dieldrin ug/L ND 0.25 0.25 0.33 0.38 130 151 24-165 15 30 Endosulfan I ug/L ND 0.25 0.25 0.41 0.41 165 164 19-168 0 30 Endosulfan II ug/L ND 0.25 0.25 0.33 0.34 132 136 27-176 3 30 Endosulfan sulfate ug/L ND 0.25 0.25 0.34 0.34 138 138 31-174 0 30 Endrin ug/L ND 0.25 0.25 0.30 0.33 121 133 23-171 9 30 Endrin aldehyde ug/L ND 0.25 0.25 0.36 0.32 145 127 16-177 13 30 gamma-BHC (Lindane) ug/L ND 0.25 0.25 0.33 0.40 131 162 29-157 21 30 M1 Heptachlor ug/L ND 0.25 0.25 0.53 0.50 212 200 11-149 6 30 M1 Heptachlor epoxide ug/L ND 0.25 0.25 0.99 0.54 394 214 21-157 59 30 M1,R1 Methoxychlor ug/L ND 0.75 0.75 1.1 1.1 140 147 33-193 5 30 Decachlorobiphenyl (S) % 108 105 10-154 Tetrachloro-m-xylene (S) % 115 192 10-184 SO Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2020 04:17 PM without the written consent of Pace Analytical Services, LLC. Page 39 of 61 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. Johns R Background Pace Project No.: 92505711 QC Batch: 580445 Analysis Method: EPA 8082A QC Batch Method: EPA 3510C Analysis Description: 8082 GCS PCB Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92505711001, 92505711002 METHOD BLANK: 3070458 Matrix: Water Associated Lab Samples: 92505711001, 92505711002 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers PCB-1016 (Aroclor 1016) ug/L ND 0.50 0.22 11/16/20 19:34 PCB-1221 (Aroclor 1221) ug/L ND 0.50 0.32 11/16/20 19:34 PCB-1232 (Aroclor 1232) ug/L ND 0.50 0.21 11/16/20 19:34 PCB-1242 (Aroclor 1242) ug/L ND 0.50 0.44 11/16/20 19:34 PCB-1248 (Aroclor 1248) ug/L ND 0.50 0.34 11/16/20 19:34 PCB-1254 (Aroclor 1254) ug/L ND 0.50 0.24 11/16/20 19:34 PCB-1260 (Aroclor 1260) ug/L ND 0.50 0.30 11/16/20 19:34 Decachlorobiphenyl (S) % 136 10-181 11/16/20 19:34 LABORATORY CONTROL SAMPLE: 3070459 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers PCB-1016 (Aroclor 1016) ug/L 5 6.3 126 41-137 PCB-1260 (Aroclor 1260) ug/L 5 6.1 122 42-156 Decachlorobiphenyl (S) % 131 10-181 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3070460 3070461 MS MSD 92498633012 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual PCB-1016 (Aroclor 1016) ug/L ND 5 5 5.5 5.5 110 110 22-145 0 30 PCB-1260 (Aroclor 1260) ug/L ND 5 5 6.4 6.2 128 124 10-167 3 30 Decachlorobiphenyl (S) % 146 138 10-181 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2020 04:17 PM without the written consent of Pace Analytical Services, LLC. Page 40 of 61 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. Johns R Background Pace Project No.: 92505711 QC Batch: 581129 Analysis Method: EPA 8270E QC Batch Method: EPA 3510C Analysis Description: 8270E Water APP9 RV MSSV Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92505711001, 92505711002 METHOD BLANK: 3073581 Associated Lab Samples: 92505711001, 92505711002 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed 1,2,4,5-Tetrachlorobenzene ug/L ND 10.0 4.6 11/20/20 12:53 1,3,5-Trinitrobenzene ug/L ND 10.0 5.3 11/20/20 12:53 1,3-Dinitrobenzene ug/L ND 10.0 3.7 11/20/20 12:53 1,4-Naphthoquinone ug/L ND 5.0 2.4 11/20/20 12:53 1-Naphthalenamine ug/L ND 5.0 4.6 11/20/20 12:53 2,2'-Oxybis(1-chloropropane) ug/L ND 10.0 1.2 11/20/20 12:53 2,3,4,6-Tetrachlorophenol ug/L ND 10.0 1.5 11/20/20 12:53 2,4,5-Trichlorophenol ug/L ND 10.0 1.4 11/20/20 12:53 2,4,6-Trichlorophenol ug/L ND 10.0 1.6 11/20/20 12:53 2,4-Dichlorophenol ug/L ND 10.0 1.4 11/20/20 12:53 2,4-Dimethylphenol ug/L ND 10.0 1.7 11/20/20 12:53 2,4-Dinitrophenol ug/L ND 50.0 26.0 11/20/20 12:53 2,4-Dinitrotoluene ug/L ND 10.0 1.6 11/20/20 12:53 2,6-Dichlorophenol ug/L ND 10.0 2.7 11/20/20 12:53 2,6-Dinitrotoluene ug/L ND 10.0 1.7 11/20/20 12:53 2-Acetylaminofluorene ug/L ND 10.0 1.9 11/20/20 12:53 2-Chloronaphthalene ug/L ND 10.0 1.7 11/20/20 12:53 2-Chlorophenol ug/L ND 10.0 1.2 11/20/20 12:53 2-Methylnaphthalene ug/L ND 10.0 1.9 11/20/20 12:53 2-Methylphenol(o-Cresol) ug/L ND 10.0 1.9 11/20/20 12:53 2-Naphthalenamine ug/L ND 10.0 6.1 11/20/20 12:53 2-Nitroaniline ug/L ND 20.0 3.0 11/20/20 12:53 2-Nitrophenol ug/L ND 10.0 1.4 11/20/20 12:53 3&4-Methyl phenol (m&p Cresol) ug/L ND 10.0 1.2 11/20/20 12:53 3,3'-Dichlorobenzidine ug/L ND 20.0 8.1 11/20/20 12:53 3,3'-Dimethylbenzidine ug/L ND 25.0 23.5 11/20/20 12:53 3-Methylcholanthrene ug/L ND 10.0 5.3 11/20/20 12:53 3-Nitroaniline ug/L ND 20.0 3.8 11/20/20 12:53 4,6-Dinitro-2-methyl phenol ug/L ND 20.0 3.4 11/20/20 12:53 4-Aminobiphenyl ug/L ND 10.0 4.2 11/20/20 12:53 4-Bromophenylphenyl ether ug/L ND 10.0 1.8 11/20/20 12:53 4-ChIoro-3-methyl phenol ug/L ND 10.0 3.3 11/20/20 12:53 4-Chloroaniline ug/L ND 20.0 3.6 11/20/20 12:53 4-Chlorophenylphenyl ether ug/L ND 10.0 2.0 11/20/20 12:53 4-Nitroaniline ug/L ND 20.0 5.1 11/20/20 12:53 4-Nitrophenol ug/L ND 50.0 6.6 11/20/20 12:53 5-Nitro-o-toluidine ug/L ND 10.0 2.4 11/20/20 12:53 7,12-Dimethylbenz(a)anthracene ug/L ND 10.0 2.8 11/20/20 12:53 Acenaphthene ug/L ND 10.0 2.0 11/20/20 12:53 Acenaphthylene ug/L ND 10.0 2.0 11/20/20 12:53 v1 IH Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2020 04:17 PM without the written consent of Pace Analytical Services, LLC. Page 41 of 61 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. Johns R Background Pace Project No.: 92505711 METHOD BLANK: 3073581 Associated Lab Samples: 92505711001, 92505711002 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed Acetophenone ug/L ND 10.0 1.5 11/20/20 12:53 Anthracene ug/L ND 10.0 2.3 11/20/20 12:53 Benzo(a)anthracene ug/L ND 10.0 2.7 11/20/20 12:53 Benzo(a)pyrene ug/L ND 10.0 2.8 11/20/20 12:53 Benzo(b)fluoranthene ug/L ND 10.0 2.6 11/20/20 12:53 Benzo(g,h,i)perylene ug/L ND 10.0 2.8 11/20/20 12:53 Benzo(k)fluoranthene ug/L ND 10.0 2.7 11/20/20 12:53 Benzyl alcohol ug/L ND 20.0 2.9 11/20/20 12:53 bis(2-Chloroethoxy)methane ug/L ND 10.0 1.8 11/20/20 12:53 bis(2-Chloroethyl) ether ug/L ND 10.0 1.9 11/20/20 12:53 bis(2-Ethylhexyl)phthalate ug/L ND 6.0 3.7 11/20/20 12:53 Butylbenzylphthalate ug/L ND 10.0 3.1 11/20/20 12:53 Chlorobenzilate ug/L ND 10.0 3.6 11/20/20 12:53 Chrysene ug/L ND 10.0 2.8 11/20/20 12:53 Di-n-butylphthalate ug/L ND 10.0 2.2 11/20/20 12:53 Di-n-octylphthalate ug/L ND 10.0 3.9 11/20/20 12:53 Diallate ug/L ND 10.0 2.7 11/20/20 12:53 Dibenz(a,h)anthracene ug/L ND 10.0 3.0 11/20/20 12:53 Dibenzofuran ug/L ND 10.0 2.1 11/20/20 12:53 Diethylphthalate ug/L ND 10.0 2.0 11/20/20 12:53 Dimethoate ug/L ND 10.0 2.0 11/20/20 12:53 Dimethylphthalate ug/L ND 10.0 2.1 11/20/20 12:53 Diphenylamine ug/L ND 10.0 3.0 11/20/20 12:53 Disulfoton ug/L ND 10.0 6.0 11/20/20 12:53 Ethyl methanesulfonate ug/L ND 20.0 2.8 11/20/20 12:53 Famphur ug/L ND 10.0 5.7 11/20/20 12:53 Fluoranthene ug/L ND 10.0 2.2 11/20/20 12:53 Fluorene ug/L ND 10.0 2.1 11/20/20 12:53 Hexachloro-1,3-butadiene ug/L ND 10.0 1.8 11/20/20 12:53 Hexachlorobenzene ug/L ND 10.0 2.2 11/20/20 12:53 Hexachlorocyclopentadiene ug/L ND 10.0 1.6 11/20/20 12:53 Hexachloroethane ug/L ND 10.0 1.4 11/20/20 12:53 Hexachloropropene ug/L ND 10.0 5.5 11/20/20 12:53 Indeno(1,2,3-cd)pyrene ug/L ND 10.0 2.9 11/20/20 12:53 Isodrin ug/L ND 10.0 3.0 11/20/20 12:53 Isophorone ug/L ND 10.0 1.7 11/20/20 12:53 Isosafrole ug/L ND 10.0 3.6 11/20/20 12:53 Kepone ug/L ND 10.0 8.2 11/20/20 12:53 Methapyrilene ug/L ND 50.0 27.2 11/20/20 12:53 Methyl methanesulfonate ug/L ND 5.0 3.0 11/20/20 12:53 Methyl parathion ug/L ND 10.0 2.0 11/20/20 12:53 N-Nitroso-di-n-butylamine ug/L ND 10.0 6.2 11/20/20 12:53 N-Nitroso-di-n-propylamine ug/L ND 10.0 1.3 11/20/20 12:53 N-Nitrosodiethylamine ug/L ND 10.0 2.0 11/20/20 12:53 N-Nitrosodimethylamine ug/L ND 10.0 1.9 11/20/20 12:53 Qualifiers v2 IH IL IH,v2 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2020 04:17 PM without the written consent of Pace Analytical Services, LLC. Page 42 of 61 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. Johns R Background Pace Project No.: 92505711 METHOD BLANK: 3073581 Associated Lab Samples: 92505711001, 92505711002 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed Qualifiers N-Nitrosodiphenylamine ug/L ND 10.0 3.0 11/20/20 12:53 N-Nitrosomethylethylamine ug/L ND 10.0 3.3 11/20/20 12:53 N-Nitrosopiperidine ug/L ND 10.0 2.6 11/20/20 12:53 N-Nitrosopyrrolidine ug/L ND 10.0 2.1 11/20/20 12:53 Nitrobenzene ug/L ND 10.0 1.9 11/20/20 12:53 O,O,O-Triethylphosphorothioate ug/L ND 10.0 3.5 11/20/20 12:53 O-Toluidine ug/L ND 10.0 2.8 11/20/20 12:53 P-Dimethylaminoazobenzene ug/L ND 5.0 3.3 11/20/20 12:53 IL p-Phenylenediamine ug/L ND 10.0 10.0 11/20/20 12:53 1g,IH Parathion (Ethyl parathion) ug/L ND 10.0 2.0 11/20/20 12:53 Pentachlorobenzene ug/L ND 10.0 4.4 11/20/20 12:53 Pentachloronitrobenzene ug/L ND 10.0 2.4 11/20/20 12:53 Pentachlorophenol ug/L ND 20.0 3.8 11/20/20 12:53 Phenacetin ug/L ND 10.0 1.9 11/20/20 12:53 Phenanthrene ug/L ND 10.0 2.0 11/20/20 12:53 Phenol ug/L ND 10.0 1.4 11/20/20 12:53 Phorate ug/L ND 10.0 3.8 11/20/20 12:53 Pronamide ug/L ND 10.0 2.4 11/20/20 12:53 Pyrene ug/L ND 10.0 2.2 11/20/20 12:53 Safrole ug/L ND 10.0 3.2 11/20/20 12:53 Thionazin ug/L ND 10.0 1.8 11/20/20 12:53 v2 2,4,6-Tribromophenol (S) % 90 10-144 11/20/20 12:53 2-Fluorobiphenyl (S) % 61 10-130 11/20/20 12:53 2-Fluorophenol (S) % 57 10-130 11/20/20 12:53 Nitrobenzene-d5 (S) % 84 10-144 11/20/20 12:53 Phenol-d6 (S) % 40 10-130 11/20/20 12:53 Terphenyl-d14 (S) % 140 34-163 11/20/20 12:53 LABORATORY CONTROL SAMPLE: Parameter 3073582 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 1,2,4,5-Tetrachlorobenzene ug/L 50 35.5 71 17-130 1,3,5-Trinitrobenzene ug/L 50 56.5 113 44-200 v1 1,3-Dinitrobenzene ug/L 50 50.6 101 39-159 1,4-Naphthoquinone ug/L 50 17.5 35 10-159 1-Naphthalenamine ug/L 50 47.6 95 10-130 2,2'-Oxybis(1-chloropropane) ug/L 50 32.4 65 28-130 2,3,4,6-Tetrachlorophenol ug/L 50 46.7 93 10-200 2,4,5-Trichlorophenol ug/L 50 44.8 90 35-130 2,4,6-Trichlorophenol ug/L 50 43.9 88 31-130 2,4-Dichlorophenol ug/L 50 41.6 83 35-130 2,4-Dimethylphenol ug/L 50 44.2 88 34-130 2,4-Dinitrophenol ug/L 250 210 84 10-153 2,4-Dinitrotoluene ug/L 50 52.7 105 37-136 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2020 04:17 PM without the written consent of Pace Analytical Services, LLC. Page 43 of 61 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Burke Co. Johns R Background Pace Project No.: 92505711 LABORATORY CONTROL SAMPLE: 3073582 Parameter QUALITY CONTROL DATA Spike LCS LCS % Rec Units Conc. Result % Rec Limits Qualifiers 2,6-Dichlorophenol ug/L 50 48.7 97 31-139 2,6-Dinitrotoluene ug/L 50 50.4 101 33-136 2-Acetylaminofluorene ug/L 50 44.4 89 19-181 2-Chloronaphthalene ug/L 50 42.2 84 26-130 2-Chlorophenol ug/L 50 37.9 76 37-130 2-Methylnaphthalene ug/L 50 36.9 74 29-130 2-Methylphenol(o-Cresol) ug/L 50 34.8 70 35-130 2-Naphthalenamine ug/L 50 47.8 96 10-136 2-Nitroaniline ug/L 100 86.0 86 37-130 2-Nitrophenol ug/L 50 43.2 86 32-130 3&4-Methyl phenol (m&p Cresol) ug/L 50 37.1 74 34-130 3,3'-Dichlorobenzidine ug/L 100 112 112 34-136 3,3'-Dimethylbenzidine ug/L 100 212 212 10-200lH,L1 3-Methylcholanthrene ug/L 50 55.0 110 39-190 3-Nitroaniline ug/L 100 96.0 96 37-138 4,6-Dinitro-2-methyl phenol ug/L 100 99.4 99 21-157 4-Aminobiphenyl ug/L 50 56.8 114 17-137 4-Bromophenylphenyl ether ug/L 50 47.4 95 38-130 4-ChIoro-3-methyl phenol ug/L 100 82.8 83 37-130 4-Chloroaniline ug/L 100 85.3 85 38-130 4-Chlorophenylphenyl ether ug/L 50 44.7 89 33-130 4-Nitroaniline ug/L 100 104 104 42-137 4-Nitrophenol ug/L 250 152 61 10-130 5-Nitro-o-toluidine ug/L 50 54.8 110 39-170 7,12-Dimethylbenz(a)anthracene ug/L 50 47.6 95 33-139 Acenaphthene ug/L 50 44.1 88 33-130 Acenaphthylene ug/L 50 43.9 88 35-130 Acetophenone ug/L 50 40.7 81 36-130 Anthracene ug/L 50 44.6 89 48-130 Benzo(a)anthracene ug/L 50 49.2 98 48-137 Benzo(a)pyrene ug/L 50 52.1 104 49-138 Benzo(b)fluoranthene ug/L 50 56.5 113 52-138 Benzo(g,h,i)perylene ug/L 50 51.8 104 48-140 Benzo(k)fluoranthene ug/L 50 54.8 110 48-139 Benzyl alcohol ug/L 100 68.7 69 35-130 bis(2-Chloroethoxy)methane ug/L 50 39.1 78 34-130 bis(2-Chloroethyl) ether ug/L 50 38.1 76 36-130 bis(2-Ethylhexyl)phthalate ug/L 50 57.2 114 32-165 Butylbenzylphthalate ug/L 50 64.2 128 34-161 Chlorobenzilate ug/L 50 54.7 109 43-176 Chrysene ug/L 50 49.1 98 47-131 Di-n-butylphthalate ug/L 50 50.9 102 39-144 Di-n-octylphthalate ug/L 50 53.3 107 30-170 Diallate ug/L 50 45.8 92 33-143 Dibenz(a,h)anthracene ug/L 50 52.7 105 49-138 Dibenzofuran ug/L 50 46.2 92 33-130 Diethylphthalate ug/L 50 51.1 102 38-131 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2020 04:17 PM without the written consent of Pace Analytical Services, LLC. Page 44 of 61 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Burke Co. Johns R Background Pace Project No.: 92505711 LABORATORY CONTROL SAMPLE: 3073582 Parameter QUALITY CONTROL DATA Spike LCS LCS % Rec Units Conc. Result % Rec Limits Qualifiers Dimethoate ug/L 50 43.5 87 46-173 Dimethylphthalate ug/L 50 47.3 95 37-130 Diphenylamine ug/L 50 49.1 98 35-135 Disulfoton ug/L 50 41.6 83 34-139 v2 Ethyl methanesulfonate ug/L 50 33.6 67 33-133 Famphur ug/L 100 56.9 57 10-1301H Fluoranthene ug/L 50 47.5 95 46-137 Fluorene ug/L 50 47.6 95 37-130 Hexachloro-1,3-butadiene ug/L 50 19.0 38 11-130 Hexachlorobenzene ug/L 50 47.9 96 38-130 Hexachlorocyclopentadiene ug/L 50 28.7 57 10-130 Hexachloroethane ug/L 50 14.7 29 14-130 Hexachloropropene ug/L 50 18.7 37 10-130 Indeno(1,2,3-cd)pyrene ug/L 50 53.7 107 41-130 Isodrin ug/L 50 51.9 104 36-139 Isophorone ug/L 50 41.9 84 33-130 Isosafrole ug/L 50 39.4 79 22-130 Kepone ug/L 100 38.8 39 10-130IL Methapyrilene ug/L 50 50.8 102 10-1731H,v3 Methyl methanesulfonate ug/L 50 28.1 56 33-130 Methyl parathion ug/L 50 56.9 114 39-200 N-Nitroso-di-n-butylamine ug/L 50 30.1 60 22-130 N-Nitroso-di-n-propylamine ug/L 50 42.6 85 36-130 N-Nitrosodiethylamine ug/L 50 35.8 72 23-136 N-Nitrosodimethylamine ug/L 50 31.1 62 34-130 N-Nitrosodiphenylamine ug/L 50 49.1 98 37-130 N-Nitrosomethylethylamine ug/L 50 31.7 63 18-137 N-Nitrosopiperidine ug/L 50 42.7 85 25-142 N-Nitrosopyrrolidine ug/L 50 38.6 77 24-146 Nitrobenzene ug/L 50 41.3 83 36-130 O,O,O-Triethylphosphorothioate ug/L 50 39.9 80 29-130 O-Toluidine ug/L 50 37.7 75 27-132 P-Dimethylaminoazobenzene ug/L 50 23.1 46 17-130IL p-Phenylenediamine ug/L 50 ND 0 10-130 1g,IH,L2 Parathion (Ethyl parathion) ug/L 50 55.1 110 32-200 Pentachlorobenzene ug/L 50 46.6 93 27-130 Pentachloronitrobenzene ug/L 50 65.8 132 47-164 Pentachlorophenol ug/L 100 97.0 97 23-149 Phenacetin ug/L 50 49.9 100 44-181 Phenanthrene ug/L 50 48.0 96 44-130 Phenol ug/L 50 23.4 47 18-130 Phorate ug/L 50 49.5 99 18-183 Pronamide ug/L 50 58.0 116 45-163 Pyrene ug/L 50 51.3 103 47-134 Safrole ug/L 50 38.0 76 27-130 Thionazin ug/L 50 47.3 95 36-162 v3 2,4,6-Tribromophenol (S) % 102 10-144 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2020 04:17 PM without the written consent of Pace Analytical Services, LLC. Page 45 of 61 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. Johns R Background Pace Project No.: 92505711 LABORATORY CONTROL SAMPLE: 3073582 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 2-Fluorobiphenyl (S) % 72 10-130 2-Fluorophenol(S) % 53 10-130 Nitrobenzene-d5 (S) % 86 10-144 Phenol-d6 (S) % 41 10-130 Terphenyl-d14 (S) % 119 34-163 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3073583 3073584 MS MSD 92505728005 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual 1,2,4,5-Tetrachlorobenzene ug/L ND 50 50 45.6 31.4 91 63 10-130 37 30 R1 1,3,5-Trinitrobenzene ug/L ND 50 50 65.3 53.0 131 106 50-200 21 30 v1 1,3-Dinitrobenzene ug/L ND 50 50 61.2 46.2 122 92 43-161 28 30 1,4-Naphthoquinone ug/L ND 50 50 21.5 16.0 43 32 10-184 30 30 1-Naphthalenamine ug/L ND 50 50 58.3 43.3 117 87 10-130 30 30 2,2'-Oxybis(1- ug/L ND 50 50 36.3 24.0 73 48 12-142 41 30 R1 chloropropane) 2,3,4,6-Tetrachlorophenol ug/L ND 50 50 51.8 42.7 104 85 10-198 19 30 2,4,5-Trichlorophenol ug/L ND 50 50 51.7 36.9 103 74 10-143 33 30 R1 2,4,6-Trichlorophenol ug/L ND 50 50 53.0 34.4 106 69 10-147 42 30 R1 2,4-Dichlorophenol ug/L ND 50 50 50.5 34.8 101 70 10-138 37 30 R1 2,4-Dimethylphenol ug/L ND 50 50 55.1 38.2 110 76 25-130 36 30 R1 2,4-Dinitrophenol ug/L ND 250 250 113 158 45 63 10-165 34 30 R1 2,4-Dinitrotoluene ug/L ND 50 50 60.6 52.9 121 106 29-148 13 30 2,6-Dichlorophenol ug/L ND 50 50 61.2 41.3 122 83 33-139 39 30 R1 2,6-Dinitrotoluene ug/L ND 50 50 60.6 43.6 121 87 26-146 33 30 R1 2-Acetylam inofl uorene ug/L ND 50 50 55.1 54.7 110 109 27-172 1 30 2-Chloronaphthalene ug/L ND 50 50 49.8 34.5 100 69 11-130 36 30 R1 2-Chlorophenol ug/L ND 50 50 45.5 31.5 91 63 10-133 36 30 R1 2-Methyl naphthalene ug/L ND 50 50 43.1 34.4 86 69 13-130 22 30 2-Methyl phenol(o-Cresol) ug/L ND 50 50 44.2 30.5 88 61 20-130 37 30 R1 2-Naphthalenamine ug/L ND 50 50 58.0 43.6 116 87 10-135 28 30 2-Nitroaniline ug/L ND 100 100 103 66.6 103 67 24-136 42 30 R1 2-Nitrophenol ug/L ND 50 50 50.3 35.3 101 71 10-153 35 30 R1 3&4-Methylphenol(m&p ug/L ND 50 50 49.8 33.2 100 66 16-130 40 30 R1 Cresol) 3,3'-Dichlorobenzidine ug/L ND 100 100 136 112 136 112 10-153 19 30 3,3'-Dimethylbenzidine ug/L ND 100 100 243 221 243 221 10-200 10 30 IH,MO 3-Methylcholanthrene ug/L ND 50 50 64.7 54.4 129 109 53-181 17 30 3-Nitroaniline ug/L ND 100 100 111 87.7 111 88 22-151 23 30 4,6-Dinitro-2-methylphenol ug/L ND 100 100 95.4 89.7 95 90 10-180 6 30 4-Aminobiphenyl ug/L ND 50 50 73.4 59.5 147 119 10-139 21 30 M1 4-Bromophenylphenyl ether ug/L ND 50 50 52.8 42.4 106 85 25-130 22 30 4-Chloro-3-methylphenol ug/L ND 100 100 101 72.2 101 72 25-133 33 30 R1 4-Chloroaniline ug/L ND 100 100 101 65.7 101 66 14-132 43 30 R1 4-Chlorophenylphenyl ether ug/L ND 50 50 53.0 39.1 106 78 19-130 30 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2020 04:17 PM without the written consent of Pace Analytical Services, LLC. Page 46 of 61 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. Johns R Background Pace Project No.: 92505711 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3073583 MS 92505728005 Spike Parameter Units Result Conc. MSD Spike Conc. 3073584 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual 4-Nitroaniline ug/L ND 100 100 118 104 118 104 29-150 13 30 4-Nitrophenol ug/L ND 250 250 183 200 73 80 10-130 9 30 5-Nitro-o-toluidine ug/L ND 50 50 63.8 51.0 128 102 48-163 22 30 7,12- ug/L ND 50 50 57.5 49.1 115 98 40-140 16 30 Dimethylbenz(a)anthracene Acenaphthene ug/L ND 50 50 52.3 37.1 105 74 16-130 34 30 R1 Acenaphthylene ug/L ND 50 50 52.8 36.6 106 73 15-137 36 30 R1 Acetophenone ug/L ND 50 50 46.9 32.9 94 66 28-130 35 30 R1 Anthracene ug/L ND 50 50 49.2 44.4 98 89 37-136 10 30 Benzo(a)anth race ne ug/L ND 50 50 56.9 47.9 114 96 40-145 17 30 Benzo(a)pyrene ug/L ND 50 50 59.6 50.1 119 100 41-146 17 30 Benzo(b)fluoranthene ug/L ND 50 50 66.3 54.8 133 110 39-151 19 30 Benzo(g,h,i)perylene ug/L ND 50 50 61.7 45.1 123 90 40-147 31 30 R1 Benzo(k)fluoranthene ug/L ND 50 50 61.9 51.8 124 104 40-146 18 30 Benzyl alcohol ug/L ND 100 100 89.6 60.0 90 60 25-130 40 30 R1 bis(2- ug/L ND 50 50 45.2 30.8 90 62 23-130 38 30 R1 Chloroethoxy)methane bis(2-Chloroethyl) ether ug/L ND 50 50 44.0 29.6 88 59 25-130 39 30 R1 bis(2- Ethyl hexyl)phthalate ug/L ND 50 50 62.4 53.4 125 107 28-166 16 30 Butylbenzylphthalate ug/L ND 50 50 75.3 63.2 151 126 33-165 18 30 Chlorobenzilate ug/L ND 50 50 62.3 56.3 125 113 55-170 10 30 Chrysene ug/L ND 50 50 55.6 46.1 111 92 38-141 19 30 Di-n-butylphthalate ug/L ND 50 50 56.0 50.5 112 101 32-153 10 30 Di-n-octylphthalate ug/L ND 50 50 58.2 53.2 116 106 30-175 9 30 Diallate ug/L ND 50 50 51.6 41.9 103 84 39-141 21 30 Dibenz(a,h)anthracene ug/L ND 50 50 62.5 46.3 125 93 39-148 30 30 Dibenzofuran ug/L ND 50 50 54.7 38.8 109 78 20-130 34 30 R1 Diethylphthalate ug/L ND 50 50 58.5 48.0 117 96 28-142 20 30 Dimethoate ug/L ND 50 50 49.7 44.8 99 90 57-167 10 30 Dimethylphthalate ug/L ND 50 50 54.7 40.1 109 80 26-136 31 30 R1 Diphenylamine ug/L ND 50 50 55.0 45.5 110 91 38-132 19 30 Disulfoton ug/L ND 50 50 47.1 39.3 94 79 40-140 18 30 v3 Ethyl methanesulfonate ug/L ND 50 50 41.8 28.3 84 57 38-134 38 30 R1 Famphur ug/L ND 100 100 54.4 50.9 54 51 10-130 7 30 IH Fluoranthene ug/L ND 50 50 52.3 47.4 105 95 39-143 10 30 Fluorene ug/L ND 50 50 55.5 41.1 111 82 24-132 30 30 Hexachloro-1,3-butadiene ug/L ND 50 50 18.3 23.1 37 46 10-130 23 30 Hexachlorobenzene ug/L ND 50 50 52.9 45.1 106 90 29-130 16 30 Hexachlorocyclopentadiene ug/L ND 50 50 37.5 28.7 75 57 10-130 26 30 Hexachloroethane ug/L ND 50 50 9.01 13.6 18 27 10-130 30 Hexachloropropene ug/L ND 50 50 26.2 31.1 52 62 10-130 17 30 Indeno(1,2,3-cd)pyrene ug/L ND 50 50 62.9 47.1 126 94 39-148 29 30 Isodrin ug/L ND 50 50 55.5 50.9 111 102 45-138 8 30 Isophorone ug/L ND 50 50 49.5 33.2 99 66 23-130 39 30 R1 Isosafrole ug/L ND 50 50 49.4 32.8 99 66 25-130 41 30 R1 Kepone ug/L ND 100 100 32.0 31.1 32 31 10-130 3 30 IL Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2020 04:17 PM without the written consent of Pace Analytical Services, LLC. Page 47 of 61 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. Johns R Background Pace Project No.: 92505711 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3073583 3073584 Parameter Units Methapyrilene ug/L Methyl methanesulfonate ug/L Methyl parathion ug/L N-Nitroso-di-n-butylamine ug/L N-Nitroso-di-n-propylamine ug/L N-Nitrosodiethylamine ug/L N-Nitrosodimethylamine ug/L N-Nitrosodiphenylamine ug/L N-Nitrosomethylethylamine ug/L N-Nitrosopiperidine ug/L N-Nitrosopyrrolidine ug/L Nitrobenzene ug/L 0,0,0- ug/L Triethylphosphorothioate O-Toluidine ug/L P- ug/L Dimethylaminoazobenzene p-Phenylenediamine ug/L Parathion (Ethyl parathion) ug/L Pentachlorobenzene ug/L Pentachloronitrobenzene ug/L Pentachlorophenol ug/L Phenacetin ug/L Phenanthrene ug/L Phenol ug/L Phorate ug/L Pronamide ug/L Pyrene ug/L Safrole ug/L Thionazin ug/L 2,4,6-Tribromophenol (S) % 2-Fluorobiphenyl (S) % 2-Fluorophenol (S) % Nitrobenzene-d5 (S) % Phenol-d6 (S) % Terphenyl-d14 (S) % MS MSD 92505728005 Spike Spike MS MSD Result Conc. Conc. Result Result ND 50 50 79.1 94.1 ND 50 50 36.4 25.2 ND 50 50 64.5 64.4 ND 50 50 37.5 25.0 ND 50 50 49.8 32.1 ND 50 50 44.7 29.8 ND 50 50 41.7 27.9 ND 50 50 55.0 45.5 ND 50 50 41.3 26.4 ND 50 50 52.7 35.6 ND 50 50 51.6 32.8 ND 50 50 46.8 32.2 ND 50 50 49.1 34.0 ND 50 50 46.1 30.7 ND 50 50 27.0 24.4 ND 50 50 ND ND ND 50 50 61.7 72.4 ND 50 50 57.1 40.6 ND 50 50 76.6 62.6 ND 100 100 108 89.7 ND 50 50 60.0 48.7 ND 50 50 53.2 45.2 ND 50 50 34.1 25.3 ND 50 50 70.7 55.8 ND 50 50 66.0 58.0 ND 50 50 59.0 54.0 ND 50 50 46.5 34.7 ND 50 50 53.7 45.3 MS % Rec 158 73 129 75 100 89 83 110 83 105 103 94 98 92 54 0 123 114 153 108 120 106 68 141 132 118 93 107 110 67 66 88 59 132 MSD % Rec % Rec Limits 188 10-181 50 31-130 129 53-197 50 28-130 64 25-130 60 29-132 56 22-130 91 26-134 53 24-133 71 29-141 66 29-140 64 25-130 68 30-130 61 27-130 49 20-130 0 68-152 145 48-200 81 23-130 125 57-159 90 10-175 97 57-179 90 36-133 51 10-130 112 21-192 116 55-162 108 40-143 69 25-130 91 50-157 92 10-144 48 10-130 44 10-130 57 10-144 42 10-130 118 34-163 Max RPD RPD Qual Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2020 04:17 PM without the written consent of Pace Analytical Services, LLC. 17 30 IH,M1, v3 36 30 R1 0 30 40 30 R1 43 30 R1 40 30 R1 40 30 R1 19 30 44 30 R1 39 30 R1 45 30 R1 37 30 R1 36 30 R1 40 30 R1 10 30 IL 30 1g,IH, MO 16 30 34 30 R1 20 30 19 30 21 30 16 30 30 30 23 30 13 30 9 30 29 30 17 30 v3 Page 48 of 61 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. Johns R Background Pace Project No.: 92505711 QC Batch: 581835 Analysis Method: SM 2320B-2011 QC Batch Method: SM 2320B-2011 Analysis Description: 2320E Alkalinity Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92505711001, 92505711002 METHOD BLANK: 3077281 Matrix: Water Associated Lab Samples: 92505711001, 92505711002 Blank Reporting Parameter Units Result Limit Alkalinity, Total as CaCO3 ug/L ND 5000 LABORATORY CONTROL SAMPLE: 3077282 Spike LCS Parameter Units Conc. Result Alkalinity, Total as CaCO3 ug/L 50000 54700 MDL Analyzed Qualifiers 5000 11 /20/20 12:38 LCS % Rec % Rec Limits Qualifiers 109 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3077283 3077284 MS MSD 92506244004 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Alkalinity, Total as CaCO3 ug/L ND 50000 50000 53400 53200 107 106 80-120 0 25 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3077285 3077286 MS MSD 92506244005 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Alkalinity, Total as CaCO3 ug/L ND 50000 50000 53200 52900 106 106 80-120 1 25 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2020 04:17 PM without the written consent of Pace Analytical Services, LLC. Page 49 of 61 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. Johns R Background Pace Project No.: 92505711 QC Batch: 580967 Analysis Method: SM 2540C-2011 QC Batch Method: SM 2540C-2011 Analysis Description: 2540C Total Dissolved Solids Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92505711001, 92505711002 METHOD BLANK: 3072938 Matrix: Water Associated Lab Samples: 92505711001, 92505711002 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Total Dissolved Solids ug/L ND 25000 25000 11/17/20 15:49 LABORATORY CONTROL SAMPLE: 3072939 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Total Dissolved Solids ug/L 251000 254000 101 90-110 SAMPLE DUPLICATE: 3072940 92505508002 Dup Max Parameter Units Result Result RPD RPD Qualifiers Total Dissolved Solids ug/L 620 mg/L 652000 5 25 SAMPLE DUPLICATE: 3072941 92505728005 Dup Max Parameter Units Result Result RPD RPD Qualifiers Total Dissolved Solids ug/L 172000 157000 9 25 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2020 04:17 PM without the written consent of Pace Analytical Services, LLC. Page 50 of 61 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. Johns R Background Pace Project No.: 92505711 QC Batch: 580668 Analysis Method: SM 4500-S2D-2011 QC Batch Method: SM 4500-S2D-2011 Analysis Description: 4500S2D Sulfide Water Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92505711001, 92505711002 METHOD BLANK: 3071577 Matrix: Water Associated Lab Samples: 92505711001, 92505711002 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Sulfide ug/L ND 100 50.0 11/17/2015:48 LABORATORY CONTROL SAMPLE: 3071578 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfide ug/L 500 505 101 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3071579 3071580 MS MSD 92505505014 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfide ug/L ND 500 500 545 546 105 106 80-120 0 10 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3071581 3071582 MS MSD 92505711001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfide ug/L ND 500 500 114 108 23 22 80-120 5 10 M1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2020 04:17 PM without the written consent of Pace Analytical Services, LLC. Page 51 of 61 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. Johns R Background Pace Project No.: 92505711 QC Batch: 580171 Analysis Method: EPA 300.0 Rev 2.1 1993 QC Batch Method: EPA 300.0 Rev 2.1 1993 Analysis Description: 300.0 IC Anions Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92505711001, 92505711002 METHOD BLANK: 3068947 Matrix: Water Associated Lab Samples: 92505711001, 92505711002 Blank Reporting Parameter Units Result Limit Sulfate ug/L ND 1000 LABORATORY CONTROL SAMPLE: 3068948 Spike LCS Parameter Units Conc. Result Sulfate ug/L 50000 51400 MDL Analyzed Qualifiers 500 11 /13/20 17:04 LCS % Rec % Rec Limits Qualifiers 103 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3068949 3068950 MS MSD 92505741001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfate ug/L 171 mg/L 50000 50000 210000 223000 77 104 90-110 6 10 M1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3068951 3068952 MS MSD 92505711002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfate ug/L ND 50000 50000 54000 54400 108 109 90-110 1 10 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2020 04:17 PM without the written consent of Pace Analytical Services, LLC. Page 52 of 61 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. Johns R Background Pace Project No.: 92505711 QC Batch: 581424 Analysis Method: SM 4500-CI-E-2011 QC Batch Method: SM 4500-CI-E-2011 Analysis Description: 4500 Chloride Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92505711001 METHOD BLANK: 3075368 Matrix: Water Associated Lab Samples: 92505711001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Chloride ug/L ND 1000 500 11/19/20 23:57 LABORATORY CONTROL SAMPLE: 3075369 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Chloride ug/L 20000 20600 103 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3077166 3077167 MS MSD 92505655002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chloride ug/L 14.8 mg/L 10000 10000 24600 24700 98 99 90-110 0 10 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3077168 3077169 MS MSD 92505655003 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chloride ug/L 15.0 mg/L 10000 10000 25600 25500 106 105 90-110 0 10 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2020 04:17 PM without the written consent of Pace Analytical Services, LLC. Page 53 of 61 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. Johns R Background Pace Project No.: 92505711 QC Batch: 581425 Analysis Method: SM 4500-CI-E-2011 QC Batch Method: SM 4500-CI-E-2011 Analysis Description: 4500 Chloride Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92505711002 METHOD BLANK: 3075374 Matrix: Water Associated Lab Samples: 92505711002 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Chloride ug/L ND 1000 500 11/20/20 00:24 LABORATORY CONTROL SAMPLE: 3075375 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Chloride ug/L 20000 20500 103 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3075376 3075377 MS MSD 92505711002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chloride ug/L ND 10000 10000 9450 9440 95 94 90-110 0 10 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3075378 3075379 MS MSD 92505728001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chloride ug/L 9790 10000 10000 19900 20000 101 103 90-110 1 10 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2020 04:17 PM without the written consent of Pace Analytical Services, LLC. Page 54 of 61 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. Johns R Background Pace Project No.: 92505711 QC Batch: 581757 Analysis Method: SM 4500-CN-E-2011 QC Batch Method: SM 4500-CN-E-2011 Analysis Description: 450OCNE Cyanide, Total Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92505711001, 92505711002 METHOD BLANK: 3077079 Matrix: Water Associated Lab Samples: 92505711001, 92505711002 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Cyanide ug/L ND 8.0 6.0 11/22/2013:06 LABORATORY CONTROL SAMPLE: 3077080 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Cyanide ug/L 100 100 100 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3077095 3077096 MS MSD 92505711001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Cyanide ug/L ND 100 100 72.5 63.9 71 63 80-120 13 10 M1,R1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3077097 3077098 MS MSD 92505711002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Cyanide ug/L ND 100 100 75.2 86.4 72 83 80-120 14 10 M1,R1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2020 04:17 PM without the written consent of Pace Analytical Services, LLC. Page 55 of 61 Pace Analytical Services, LLC lac, Analyilcal ® 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 www.pacelabs.com (704)875-9092 QUALIFIERS Project: Burke Co. Johns R Background Pace Project No.: 92505711 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI -The NELAC Institute. ANALYTE QUALIFIERS 1g p-Phenylenediamine is reporting with critically low recovery in the laboratory control sample(s). Results are estimated. IH This analyte exceeded secondary source verification criteria high for the initial calibration. The reported results should be considered an estimated value. IK The recalculated concentration of the calibration standard(s) did not meet method acceptance criteria; this result should be considered an estimated value. IL This analyte exceeded secondary source verification criteria low for the initial calibration. The reported results should be considered an estimated value. L1 Analyte recovery in the laboratory control sample (LCS) was above QC limits. Results for this analyte in associated samples may be biased high. L2 Analyte recovery in the laboratory control sample (LCS) was below QC limits. Results for this analyte in associated samples may be biased low. MO Matrix spike recovery and/or matrix spike duplicate recovery was outside laboratory control limits. M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. P9 RPD between the primary and confirmatory analysis exceeded 40%. R1 RPD value was outside control limits. SO Surrogate recovery outside laboratory control limits. v1 The continuing calibration verification was above the method acceptance limit. Any detection for the analyte in the associated samples may have a high bias. v2 The continuing calibration verification was below the method acceptance limit. The analyte was not detected in the associated samples and the sensitivity of the instrument was verified with a reporting limit check standard. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2020 04:17 PM without the written consent of Pace Analytical Services, LLC. Page 56 of 61 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALIFIERS Project: Burke Co. Johns R Background Pace Project No.: 92505711 ANALYTE QUALIFIERS v3 The continuing calibration verification was below the method acceptance limit. Any detection for the analyte in the associated samples may have low bias. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2020 04:17 PM without the written consent of Pace Analytical Services, LLC. Page 57 of 61 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Pace Project No.: Burke Co. Johns R Background 92505711 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92505711001 1203-MW21 8151A 1577499 EPA8151 1577499 92505711002 1203-FIELD BLANK 8151A 1577499 EPA8151 1577499 92505711001 1203-MW21 EPA 3510C 580717 EPA 8081 B 581192 92505711002 1203-FIELD BLANK EPA 3510C 580717 EPA 8081 B 581192 92505711001 1203-MW21 EPA 3510C 580445 EPA 8082A 580760 92505711002 1203-FIELD BLANK EPA 3510C 580445 EPA 8082A 580760 92505711001 1203-MW21 EPA 3010A 580091 EPA 6010D 580106 92505711002 1203-FIELD BLANK EPA 3010A 580091 EPA6010D 580106 92505711001 1203-MW21 EPA 3010A 580093 EPA 6020B 580104 92505711002 1203-FIELD BLANK EPA 3010A 580093 EPA 6020B 580104 92505711001 1203-MW21 EPA 7470A 580216 EPA 7470A 580275 92505711002 1203-FIELD BLANK EPA 7470A 580216 EPA 7470A 580275 92505711001 1203-MW21 EPA 3510C 581129 EPA 8270E 581697 92505711002 1203-FIELD BLANK EPA 3510C 581129 EPA 8270E 581697 92505711001 1203-MW21 EPA 8260D 580628 92505711002 1203-FIELD BLANK EPA 8260D 580552 92505711003 TRIP BLANK EPA 8260D 580628 92505711001 1203-MW21 EPA 8260D Mod. 580296 92505711002 1203-FIELD BLANK EPA 8260D Mod. 580296 92505711003 TRIP BLANK EPA 8260D Mod. 580296 92505711001 1203-MW21 SM 2320B-2011 581835 92505711002 1203-FIELD BLANK SM 2320B-2011 581835 92505711001 1203-MW21 SM 2540C-2011 580967 92505711002 1203-FIELD BLANK SM 2540C-2011 580967 92505711001 1203-MW21 SM 4500-S2D-2011 580668 92505711002 1203-FIELD BLANK SM 4500-S2D-2011 580668 92505711001 1203-MW21 EPA 300.0 Rev 2.1 1993 580171 92505711002 1203-FIELD BLANK EPA 300.0 Rev 2.1 1993 580171 92505711001 1203-MW21 SM 4500-CI-E-2011 581424 92505711002 1203-FIELD BLANK SM 4500-CI-E-2011 581425 92505711001 1203-MW21 SM 4500-CN-E-2011 581757 SM 4500-CN-E-2011 582089 92505711002 1203-FIELD BLANK SM 4500-CN-E-2011 581757 SM 4500-CN-E-2011 582089 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /23/2020 04:17 PM without the written consent of Pace Analytical Services, LLC. Page 58 of 61 / :l"c1C�Analytical Document No.: F-CAR•CS-033-Rev, 07 Issuing Authority: Pace Carolinas Quality Office Laboratory receiving samples: Asheville ❑ Ec1en❑ Greenwood ❑ Huntersville Raleigh[]Mechanicsville❑ Atlanta[]Kernersvillai� SampleCondition Client Name; WO# : 92505711 Upon • • • • Project #: Courier: ❑Fed Ex ❑UPS ❑USPS --]Client ❑ Commercial ❑i isace ❑Other: 92*�06711 Custody Seal Present? ❑Yes ❑No Seals Intact? []Yes ❑60 I t7ate/Initials Person Examining Contents: L-{ ut10 Packing Material: UBuobie wrap LLJnuuuie ❑dg�- ui'ouIit: t�J . []yes -[:]No [3-NIA Thermometer: [3 et [-]Blue ❑None ❑ IR Gun ID: 92TO61 Type of Ice: 1 � 1 `4 Correction Factor: Cooler Temp: L` _� + Add/Subtract Faor: 0.0 Temp should be above freezing to VC • ❑Samples out of temp criteria. Samples an ice, coaling process Cooler Temp Corrected ('Cl: V1 has begun USDA Regulated Soil ( �N/A, water sample) Did samples originate In a quarantine zone within the United States: CA, NY, or SC (check maps)? Did samples originate from a foreign source (internationally, []Yes []No including Hawaii and Puerto Rico)? []Yes []No Comments/Discrepancy: Chain of Custody Present? Samples Arrived within Hold Time? Short Hold Time Analysis (<72 hr.)? Rush Turn Around Time Requested? Sufficient Volume7 Correct Containers Used? -Pace Containers Used? Containers Intact? Dissolved analysis: Samples Field Filtered? Sample Labels Match COC? -Includes Date/Time/ID/Analysis Headspace in VOA Vials (>5-6mm)? Trip Blank Present? Trio Blank Custody Seals Present? COMMENTS/SAMPLE DISCREPANCY CLIENT NOTIFICATION/RE50LLITION Person contacted: Project Manager SCURF Review: Project Manager SRF Review: [311es ONO ❑N/A 1 1. �res ❑NO ❑N/A 2. []Yes 096 ❑N/A 3. []Yes Oiqa ❑N/A 4. QYes ❑No []N/A 5. QYes []NO (-]N/A 6. ores [:]No ❑N/A ❑iYes []NO E�]N/A 7. ❑yes []No I-HN/A 8. ❑Y�i!s ❑No []NIA 9. 3 N/A la. N/A 11. Lot ID of split containers: Date/Time: Date: Date: Field Data Required? Oyes (:]No Page 59 of 61 Document No.: F-CAR-CS-033-Rev.07 Issuing Authority: n...,, r.,,,h. nL llt" rlffiro *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, LLHg "Bottom half of box is to list number of bottles Project # WO# : 92505711 Phi: NMG Due Date; 11/30/20 CLIENT: 92-Joyete Eno a E G! Z \ N (13 a D = ro E 7 V 0. m dal c M m E j M 1 m \ a c n ro E 7 N d a O. C .N ry a m v O N = V E `" N Jl R a to v M z S m E 14 Z rn 6 m Z N u m E vs Nu Q a m A L p Z ^' ro E u� M 7 Q. m CV a 7 -0 a v C7 U ,� CJ o E Q - a _ = - ,� 7 ey O 3 ¢ a V = df Q a _ N S N l7 ¢ z a ii C a E Q E N 7 M O ¢ N v n o O0 N = CJ a m a N U a V O ry 2 E E o ry ui M O a z a T a ¢ E 2 a _u v E 2 o ¢ N Q m E O Q ¢ x M cn U O ¢ ❑ Z M v'f z q Q E Q I.- M l7 > Q Z a c Q O E gQ Y M QI l7 > \ ? C %i ran Z q O r E q a C� U' G \ Z 0 OM , +r Y y N b a Y Q o > z _ .r a ] �• Y S I , M y i7 \ a I n a L e.• H N La I Q u d Vl 6M N N vi v Oi O vs ry 2 z 4 E o N ¢ MC m z U m v J £ a = y = o O V] E 0 7 [7 � \ 5 a v C d Q E a o 1 Z llm 4 NN' X N��/ -Z \\N(-, %a V '\�-z NX X" N C!� 3 I �J a N�\ N N 5 N\ IN \\ 6 \\�\ \ \— N — `� I \N a N N\N 10 \\N \\\N11 12 �L--:S\�\N pH Adjustment Log for Preserved Samples Sample ID Type of Preservative pH upon receipt Date preservation adjusted Time preservation Amount of Preservative Lot 9 adjusted added Dote: wnenever mere Is a fflscrepancy arrecting North Carolina compliance samples, a copy of this form will be sent to the North Carolina DEHNA Certification Office (i.e. Out of hold, incorrect preservative, out of temp, incorrect containers. Page 60 of 61 Dote: wnenever mere Is a fflscrepancy arrecting North Carolina compliance samples, a copy of this form will be sent to the North Carolina DEHNA Certification Office (i.e. Out of hold, incorrect preservative, out of temp, incorrect containers. Page 60 of 61 0 CHAIN -OF -CUSTODY ! Analytical Request Document ceAnalytical The Chain -of -Custody is a LEGAL DOCUMENT. All relevant fields must be completed accurately. co Section A Section B Section C Page : 1 of 1 Required Client information: Required Project information: Invoice Information: Company. La Bella Associates Report To, Van Burbach Attention_ Lecia Jones Address 2211 West Meadowview Rd Copy To Miguel Vazquez company Name: La Bella Associates Greensboro, NC 27407 AddresS 1604 Ownby Lane, Richmond. VA 23220 Regulatory Agency Email To: vburbach(a)labell@pc.com Purchase Order No. 2202300.00.02 Pace Quote Reference. Phone. (336) 323-0092 Fax: Client Project ID, Burke Co. Johns R Background Pace Project Manager. Nicole Gaslorowski State I Location Requested Due DatufTAT: 10 Day (Default) ConlainLr Order Number. Pace Profile it 2327-7 North Carolina Requested Analysis Filtered (YIN) _ a Z MATRIX CODE V LLECT4 Z Preservatives >- ��,nkin4 Watni DVY U O W�lel W7 m W.n �,Ir W.ilci WW = Q — iy x r�omM r SAMPLE ID sa,iiseid sL �_ 0 m E n Otl OL _ START END u S C + One Character per box. (A-Z, W,pe wP w m a z to m c� o O-9 1 , -) Sample ld$ Omer OT p 13) Fo O] must be unique p,,,,,e is L) K w O w O _T G as 17 a K o n o. o- r s a m p" O S p -6 t Q Q U a a a a a a Q F- ¢ 4 N DATE TIME DATE TIME ¢ w O ae N 2 Z = U 2 m z Iv z o i O U z U z U z a- U z U z U z 1 1203-MW21 WT G 1 r 07 6` l! X X X X X X X 2 1203-Fj prnm*,F;� e Ca, AMR 14 0 X X X X x X X 3 12Q-Trip Blank 0141A 0 2I X X 4 r s 6 7 a 9 10 11 12 ADDITIONAL COMMENTS REL NQUISNE I AFFILIATION DATE TIME ACCEPTED BY I AFFILIATION DATE NC Appendix II and Additional CBDLF List Event y'ell Please provide sufficient Lab D.I. water for field blanks � z v a C C O o � L Y Q Q �o _ J U U j is z z rn f � x x x 6b x x x 0 6-C TIME SAMPLE CONDITIONS ;/ s 1, Sri SAMPLER NAME AND SIGNATURE o vz Name of SAMPLER:Tr TORE of SAMPLER[(/ f y �j_ DATE Signed: jj ^? "rti w u 0 o 0 E Z_ A� �/ f ( OuV nn @ U U N } leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 November 22, 2020 Mr. Van Burbach Joyce Engineering -Greensboro 2211 West Meadowview Rd Boone Bldg, Suite 101 Greensboro, NC 27407 RE: Project: Johns R. - SURFACE WATER Pace Project No.: 92505868 Dear Mr. Burbach: Enclosed are the analytical results for sample(s) received by the laboratory on November 12, 2020. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Services - Asheville • Pace Analytical Services - Charlotte If you have any questions concerning this report, please feel free to contact me. Sincerely, /7j"4w' Nicole Gasiorowski nicole.gasiorowski@pacelabs.com (704)875-9092 Project Manager Enclosures cc: Van Burbach, Joyce Engineering -NC Gretta Eller, LaBella Associates, D.P.C. Rochelle Mesubed, Joyce Engineering Miguel Vazquez, Joyce Engineering REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Johns R. - SURFACE WATER Pace Project No.: 92505868 Pace Analytical Services Charlotte 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 North Carolina Drinking Water Certification #: 37712 CERTIFICATIONS South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 2 of 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE SUMMARY Project: Johns R. - SURFACE WATER Pace Project No.: 92505868 Lab ID Sample ID Matrix Date Collected Date Received 92505868001 1203-SMP5 Water 11/11/20 08:17 11/12/20 09:51 92505868002 1203-SMP6 Water 11/11/20 13:16 11/12/20 09:51 92505868003 1203-SMP7 Water 11/11/20 13:06 11/12/20 09:51 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 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Johns R. - SURFACE WATER Pace Project No.: 92505868 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92505868001 1203-SMP5 EPA 8081 B SEM 4 PASI-C EPA 601 OD BG2 19 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D CL 53 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 4500-CN-E-2011 CJL 1 PASI-A 92505868002 1203-SMP6 EPA 8081 B SEM 4 PASI-C EPA 601 OD BG2 19 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D CL 53 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 4500-CN-E-2011 CJL 1 PASI-A 92505868003 1203-SMP7 EPA 8081 B SEM 4 PASI-C EPA 601 OD BG2 19 PASI-A EPA 6020E JOR 1 PASI-A EPA 8260D CL 53 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 4500-CN-E-2011 CJL 1 PASI-A PASI-A = Pace Analytical Services - Asheville PASI-C = Pace Analytical Services - Charlotte REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 4 of 29 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.: Johns R. - SURFACE WATER 92505868 Lab Sample ID Client Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers 92505868001 1203-SMP5 EPA 6010D Barium 20.3 ug/L 5.0 11/15/20 22:05 EPA 6010D Iron 4550 ug/L 50.0 11/15/20 22:05 EPA 6010D Magnesium 1820 ug/L 100 11/15/20 22:05 EPA 6010D Manganese 72.2 ug/L 5.0 11/15/20 22:05 EPA 6010D Hardness, Total(SM 2340B) 16900 ug/L 662 11/15/20 22:05 EPA 6010D Vanadium 12.0 ug/L 5.0 11/15/20 22:05 92505868002 1203-SMP6 EPA 6010D Barium 38.5 ug/L 5.0 11/15/20 22:25 EPA 6010D Chromium 4.7J ug/L 5.0 11/15/20 22:25 EPA 6010D Cobalt 4.1 J ug/L 5.0 11/15/20 22:25 EPA 6010D Copper 5.7 ug/L 5.0 11/15/20 22:25 EPA 6010D Iron 7270 ug/L 50.0 11/15/20 22:25 EPA 6010D Lead 5.4 ug/L 5.0 11/15/20 22:25 EPA 6010D Magnesium 1320 ug/L 100 11/15/20 22:25 EPA 6010D Manganese 231 ug/L 5.0 11/15/20 22:25 EPA 6010D Hardness, Total(SM 2340B) 14600 ug/L 662 11/15/20 22:25 EPA 6010D Vanadium 14.6 ug/L 5.0 11/15/20 22:25 EPA 6020B Thallium 0.076J ug/L 0.10 11/18/20 23:11 92505868003 1203-SMP7 EPA 6010D Barium 52.5 ug/L 5.0 11/15/20 22:28 EPA 6010D Chromium 8.0 ug/L 5.0 11/15/20 22:28 EPA 6010D Cobalt 5.3 ug/L 5.0 11/15/20 22:28 EPA 6010D Copper 10.6 ug/L 5.0 11/15/20 22:28 EPA 6010D Iron 9650 ug/L 50.0 11/15/20 22:28 EPA 6010D Lead 9.9 ug/L 5.0 11/15/20 22:28 EPA 6010D Magnesium 2040 ug/L 100 11/15/20 22:28 EPA 6010D Manganese 154 ug/L 5.0 11/15/20 22:28 EPA 6010D Nickel 4.2J ug/L 5.0 11/15/20 22:28 EPA 6010D Hardness, Total(SM 2340B) 20800 ug/L 662 11/15/20 22:28 EPA 6010D Vanadium 22.5 ug/L 5.0 11/15/20 22:28 EPA 6010D Zinc 18.4 ug/L 10.0 11/15/20 22:28 EPA 6020B Thallium 0.12 ug/L 0.10 11/18/20 23:30 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 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. - SURFACE WATER Pace Project No.: 92505868 Sample: 1203-SMP5 Lab ID: 92505868001 Collected: 11/11/20 08:17 Received: 11/12/20 09:51 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8081 OC Pesticides RVE Analytical Method: EPA 8081 B Preparation Method: EPA 3510C Pace Analytical Services - Charlotte alpha-BHC ND ug/L 0.050 0.019 1 11/18/2018:40 11/19/2012:36 319-84-6 beta-BHC ND ug/L 0.050 0.014 1 11/18/20 18:40 11/19/20 12:36 319-85-7 Surrogates Tetrachloro-m-xylene (S) 66 % 10-184 1 11/18/20 18:40 11/19/20 12:36 877-09-8 Decachlorobiphenyl (S) 99 % 10-154 1 11/18/20 18:40 11/19/20 12:36 2051-24-3 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 11/14/20 00:58 11/15/20 22:05 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 11/14/20 00:58 11/15/20 22:05 7440-38-2 Barium 20.3 ug/L 5.0 3.5 1 11/14/20 00:58 11/15/20 22:05 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 11/14/20 00:58 11/15/20 22:05 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 11/14/20 00:58 11/15/20 22:05 7440-43-9 Chromium ND ug/L 5.0 3.7 1 11/14/20 00:58 11/15/20 22:05 7440-47-3 Cobalt ND ug/L 5.0 3.6 1 11/14/20 00:58 11/15/20 22:05 7440-48-4 Copper ND ug/L 5.0 4.3 1 11/14/20 00:58 11/15/20 22:05 7440-50-8 Iron 4550 ug/L 50.0 41.5 1 11/14/20 00:58 11/15/20 22:05 7439-89-6 Lead ND ug/L 5.0 4.5 1 11/14/20 00:58 11/15/20 22:05 7439-92-1 Magnesium 1820 ug/L 100 67.8 1 11/14/20 00:58 11/15/20 22:05 7439-95-4 Manganese 72.2 ug/L 5.0 3.4 1 11/14/20 00:58 11/15/20 22:05 7439-96-5 Nickel ND ug/L 5.0 3.5 1 11/14/20 00:58 11/15/20 22:05 7440-02-0 Selenium ND ug/L 10.0 4.7 1 11/14/20 00:58 11/15/20 22:05 7782-49-2 Silver ND ug/L 5.0 2.5 1 11/14/20 00:58 11/15/20 22:05 7440-22-4 Tin ND ug/L 5.0 4.7 1 11/14/20 00:58 11/15/20 22:05 7440-31-5 Hardness, Total(SM 2340B) 16900 ug/L 662 131 1 11/14/20 00:58 11/15/20 22:05 Vanadium 12.0 ug/L 5.0 3.9 1 11/14/20 00:58 11/15/20 22:05 7440-62-2 Zinc ND ug/L 10.0 9.5 1 11/14/20 00:58 11/15/20 22:05 7440-66-6 6020 MET ICPMS Thallium 8260D MSV Low Level Landfill Acetone Acetonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Date: 11/22/2020 04:30 PM Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville ND ug/L 0.10 0.050 1 11/14/20 00:54 11/18/20 23:00 7440-28-0 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 ND ug/L 50.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 5.0 ND ug/L 2.0 ND ug/L 1.0 ND ug/L 1.0 6.2 1 11/17/20 01:29 67-64-1 30.4 1 11/17/20 01:29 75-05-8 0.15 1 11/17/20 01:29 71-43-2 0.34 1 11/17/20 01:29 74-97-5 0.26 1 11/17/20 01:29 75-27-4 0.62 1 11/17/20 01:29 75-25-2 0.62 1 11/17/20 01:29 74-83-9 3.3 1 11/17/20 01:29 78-93-3 0.40 1 11/17/20 01:29 75-15-0 0.22 1 11/17/20 01:29 56-23-5 0.23 1 11/17/20 01:29 108-90-7 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 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. - SURFACE WATER Pace Project No.: 92505868 Sample: 1203-SMP5 Lab ID: 92505868001 Collected: 11/11/20 08:17 Received: 11/12/20 09:51 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 Dichlorodifluoromethane 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 Isobutanol Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Tetrahydrofuran Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 11/22/2020 04:30 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.49 1 11/17/20 01:29 75-00-3 ND ug/L 5.0 2.3 1 11/17/20 01:29 67-66-3 ND ug/L 1.0 0.39 1 11/17/20 01:29 74-87-3 ND ug/L 5.0 0.26 1 11/17/20 01:29 96-12-8 ND ug/L 1.0 0.41 1 11/17/20 01:29 124-48-1 ND ug/L 1.0 0.26 1 11/17/20 01:29 106-93-4 ND ug/L 1.0 0.46 1 11/17/20 01:29 74-95-3 ND ug/L 1.0 0.29 1 11/17/20 01:29 95-50-1 ND ug/L 1.0 0.26 1 11/17/20 01:29 106-46-7 ND ug/L 1.0 0.54 1 11/17/20 01:29 110-57-6 ND ug/L 1.0 0.23 1 11/17/20 01:29 75-71-8 ND ug/L 1.0 0.27 1 11/17/20 01:29 75-34-3 ND ug/L 1.0 0.34 1 11/17/20 01:29 107-06-2 ND ug/L 1.0 0.24 1 11/17/20 01:29 75-35-4 ND ug/L 1.0 0.29 1 11/17/20 01:29 156-59-2 ND ug/L 1.0 0.25 1 11/17/20 01:29 156-60-5 ND ug/L 1.0 0.19 1 11/17/20 01:29 78-87-5 ND ug/L 1.0 0.30 1 11/17/20 01:29 10061-01-5 ND ug/L 1.0 0.31 1 11/17/20 01:29 10061-02-6 ND ug/L 1.0 0.26 1 11/17/20 01:29 100-41-4 ND ug/L 5.0 0.57 1 11/17/20 01:29 591-78-6 ND ug/L 20.0 12.5 1 11/17/20 01:29 74-88-4 IK ND ug/L 100 66.4 1 11/17/20 01:29 78-83-1 ND ug/L 5.0 3.7 1 11/17/20 01:29 75-09-2 ND ug/L 5.0 4.5 1 11/17/20 01:29 108-10-1 ND ug/L 1.0 0.27 1 11/17/20 01:29 100-42-5 ND ug/L 1.0 0.34 1 11/17/20 01:29 630-20-6 ND ug/L 1.0 0.22 1 11/17/20 01:29 79-34-5 ND ug/L 1.0 0.16 1 11/17/20 01:29 127-18-4 ND ug/L 10.0 1.9 1 11/17/20 01:29 109-99-9 ND ug/L 1.0 0.24 1 11/17/20 01:29 108-88-3 ND ug/L 1.0 0.18 1 11/17/20 01:29 71-55-6 ND ug/L 1.0 0.24 1 11/17/20 01:29 79-00-5 ND ug/L 1.0 0.22 1 11/17/20 01:29 79-01-6 ND ug/L 1.0 0.31 1 11/17/20 01:29 75-69-4 ND ug/L 1.0 0.35 1 11/17/20 01:29 96-18-4 ND ug/L 2.0 1.4 1 11/17/20 01:29 108-05-4 ND ug/L 1.0 0.24 1 11/17/20 01:29 75-01-4 ND ug/L 1.0 0.63 1 11/17/20 01:29 1330-20-7 97 % 70-130 1 11/17/20 01:29 460-00-4 109 % 70-130 1 11/17/20 01:29 17060-07-0 101 % 70-130 1 11/17/20 01:29 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 7 of 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. - SURFACE WATER Pace Project No.: 92505868 Sample: 1203-SMP5 Lab ID: 92505868001 Collected: 11/11/20 08:17 Received: 11/12/20 09:51 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 1.2 1 11/14/20 04:22 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 99 % 70-130 1 11/14/20 04:22 17060-07-0 Toluene-d8 (S) 86 % 66-133 1 11/14/20 04:22 2037-26-5 4500CNE Cyanide, Total Analytical Method: SM 4500-CN-E-2011 Preparation Method: SM 4500-CN-E-2011 Pace Analytical Services -Asheville Cyanide ND ug/L 8.0 6.0 1 11/20/20 21:21 11/22/20 13:29 57-12-5 Date: 11/22/2020 04:30 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 8 of 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. - SURFACE WATER Pace Project No.: 92505868 Sample: 1203-SMP6 Lab ID: 92505868002 Collected: 11/11/20 13:16 Received: 11/12/20 09:51 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8081 OC Pesticides RVE Analytical Method: EPA 8081 B Preparation Method: EPA 3510C Pace Analytical Services - Charlotte alpha-BHC ND ug/L 0.050 0.019 1 11/18/2018:40 11/19/2012:47 319-84-6 beta-BHC ND ug/L 0.050 0.014 1 11/18/20 18:40 11/19/20 12:47 319-85-7 Surrogates Tetrachloro-m-xylene (S) 37 % 10-184 1 11/18/20 18:40 11/19/20 12:47 877-09-8 Decachlorobiphenyl (S) 64 % 10-154 1 11/18/20 18:40 11/19/20 12:47 2051-24-3 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 11/14/20 00:58 11/15/20 22:25 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 11/14/20 00:58 11/15/20 22:25 7440-38-2 Barium 38.5 ug/L 5.0 3.5 1 11/14/20 00:58 11/15/20 22:25 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 11/14/20 00:58 11/15/20 22:25 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 11/14/20 00:58 11/15/20 22:25 7440-43-9 Chromium 4.7J ug/L 5.0 3.7 1 11/14/20 00:58 11/15/20 22:25 7440-47-3 Cobalt 4.1J ug/L 5.0 3.6 1 11/14/20 00:58 11/15/20 22:25 7440-48-4 Copper 5.7 ug/L 5.0 4.3 1 11/14/20 00:58 11/15/20 22:25 7440-50-8 Iron 7270 ug/L 50.0 41.5 1 11/14/20 00:58 11/15/20 22:25 7439-89-6 Lead 5.4 ug/L 5.0 4.5 1 11/14/20 00:58 11/15/20 22:25 7439-92-1 Magnesium 1320 ug/L 100 67.8 1 11/14/20 00:58 11/15/20 22:25 7439-95-4 Manganese 231 ug/L 5.0 3.4 1 11/14/20 00:58 11/15/20 22:25 7439-96-5 Nickel ND ug/L 5.0 3.5 1 11/14/20 00:58 11/15/20 22:25 7440-02-0 Selenium ND ug/L 10.0 4.7 1 11/14/20 00:58 11/15/20 22:25 7782-49-2 Silver ND ug/L 5.0 2.5 1 11/14/20 00:58 11/15/20 22:25 7440-22-4 Tin ND ug/L 5.0 4.7 1 11/14/20 00:58 11/15/20 22:25 7440-31-5 Hardness, Total(SM 2340B) 14600 ug/L 662 131 1 11/14/20 00:58 11/15/20 22:25 Vanadium 14.6 ug/L 5.0 3.9 1 11/14/20 00:58 11/15/20 22:25 7440-62-2 Zinc ND ug/L 10.0 9.5 1 11/14/20 00:58 11/15/20 22:25 7440-66-6 6020 MET ICPMS Thallium 8260D MSV Low Level Landfill Acetone Acetonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Date: 11/22/2020 04:30 PM Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville 0.076J ug/L 0.10 0.050 1 11/14/20 00:54 11/18/20 23:11 7440-28-0 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 ND ug/L 50.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 5.0 ND ug/L 2.0 ND ug/L 1.0 ND ug/L 1.0 6.2 1 11/17/20 01:47 67-64-1 30.4 1 11/17/20 01:47 75-05-8 0.15 1 11/17/20 01:47 71-43-2 0.34 1 11/17/20 01:47 74-97-5 0.26 1 11/17/20 01:47 75-27-4 0.62 1 11/17/20 01:47 75-25-2 0.62 1 11/17/20 01:47 74-83-9 3.3 1 11/17/20 01:47 78-93-3 0.40 1 11/17/20 01:47 75-15-0 0.22 1 11/17/20 01:47 56-23-5 0.23 1 11/17/20 01:47 108-90-7 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 9 of 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. - SURFACE WATER Pace Project No.: 92505868 Sample: 1203-SMP6 Lab ID: 92505868002 Collected: 11/11/20 13:16 Received: 11/12/20 09:51 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 Dichlorodifluoromethane 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 Isobutanol Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Tetrahydrofuran Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 11/22/2020 04:30 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.49 1 11/17/20 01:47 75-00-3 ND ug/L 5.0 2.3 1 11/17/20 01:47 67-66-3 ND ug/L 1.0 0.39 1 11/17/20 01:47 74-87-3 ND ug/L 5.0 0.26 1 11/17/20 01:47 96-12-8 ND ug/L 1.0 0.41 1 11/17/20 01:47 124-48-1 ND ug/L 1.0 0.26 1 11/17/20 01:47 106-93-4 ND ug/L 1.0 0.46 1 11/17/20 01:47 74-95-3 ND ug/L 1.0 0.29 1 11/17/20 01:47 95-50-1 ND ug/L 1.0 0.26 1 11/17/20 01:47 106-46-7 ND ug/L 1.0 0.54 1 11/17/20 01:47 110-57-6 ND ug/L 1.0 0.23 1 11/17/20 01:47 75-71-8 ND ug/L 1.0 0.27 1 11/17/20 01:47 75-34-3 ND ug/L 1.0 0.34 1 11/17/20 01:47 107-06-2 ND ug/L 1.0 0.24 1 11/17/20 01:47 75-35-4 ND ug/L 1.0 0.29 1 11/17/20 01:47 156-59-2 ND ug/L 1.0 0.25 1 11/17/20 01:47 156-60-5 ND ug/L 1.0 0.19 1 11/17/20 01:47 78-87-5 ND ug/L 1.0 0.30 1 11/17/20 01:47 10061-01-5 ND ug/L 1.0 0.31 1 11/17/20 01:47 10061-02-6 ND ug/L 1.0 0.26 1 11/17/20 01:47 100-41-4 ND ug/L 5.0 0.57 1 11/17/20 01:47 591-78-6 ND ug/L 20.0 12.5 1 11/17/20 01:47 74-88-4 IK ND ug/L 100 66.4 1 11/17/20 01:47 78-83-1 ND ug/L 5.0 3.7 1 11/17/20 01:47 75-09-2 ND ug/L 5.0 4.5 1 11/17/20 01:47 108-10-1 ND ug/L 1.0 0.27 1 11/17/20 01:47 100-42-5 ND ug/L 1.0 0.34 1 11/17/20 01:47 630-20-6 ND ug/L 1.0 0.22 1 11/17/20 01:47 79-34-5 ND ug/L 1.0 0.16 1 11/17/20 01:47 127-18-4 ND ug/L 10.0 1.9 1 11/17/20 01:47 109-99-9 ND ug/L 1.0 0.24 1 11/17/20 01:47 108-88-3 ND ug/L 1.0 0.18 1 11/17/20 01:47 71-55-6 ND ug/L 1.0 0.24 1 11/17/20 01:47 79-00-5 ND ug/L 1.0 0.22 1 11/17/20 01:47 79-01-6 ND ug/L 1.0 0.31 1 11/17/20 01:47 75-69-4 ND ug/L 1.0 0.35 1 11/17/20 01:47 96-18-4 ND ug/L 2.0 1.4 1 11/17/20 01:47 108-05-4 ND ug/L 1.0 0.24 1 11/17/20 01:47 75-01-4 ND ug/L 1.0 0.63 1 11/17/20 01:47 1330-20-7 102 % 70-130 1 11/17/20 01:47 460-00-4 108 % 70-130 1 11/17/20 01:47 17060-07-0 103 % 70-130 1 11/17/20 01:47 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 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. - SURFACE WATER Pace Project No.: 92505868 Sample: 1203-SMP6 Lab ID: 92505868002 Collected: 11/11/20 13:16 Received: 11/12/20 09:51 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 1.2 1 11/14/20 04:41 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 100 % 70-130 1 11/14/20 04:41 17060-07-0 Toluene-d8 (S) 86 % 66-133 1 11/14/20 04:41 2037-26-5 450OCNE Cyanide, Total Analytical Method: SM 4500-CN-E-2011 Preparation Method: SM 4500-CN-E-2011 Pace Analytical Services -Asheville Cyanide ND ug/L 8.0 6.0 1 11/20/20 21:21 11/22/20 13:30 57-12-5 Date: 11/22/2020 04:30 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 11 of 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. - SURFACE WATER Pace Project No.: 92505868 Sample: 1203-SMP7 Lab ID: 92505868003 Collected: 11/11/20 13:06 Received: 11/12/20 09:51 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8081 OC Pesticides RVE Analytical Method: EPA 8081 B Preparation Method: EPA 3510C Pace Analytical Services - Charlotte alpha-BHC ND ug/L 0.050 0.019 1 11/18/2018:40 11/19/2012:59 319-84-6 beta-BHC ND ug/L 0.050 0.014 1 11/18/20 18:40 11/19/20 12:59 319-85-7 Surrogates Tetrachloro-m-xylene (S) 76 % 10-184 1 11/18/20 18:40 11/19/20 12:59 877-09-8 Decachlorobiphenyl (S) 105 % 10-154 1 11/18/20 18:40 11/19/20 12:59 2051-24-3 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 11/14/20 00:58 11/15/20 22:28 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 11/14/20 00:58 11/15/20 22:28 7440-38-2 Barium 52.5 ug/L 5.0 3.5 1 11/14/20 00:58 11/15/20 22:28 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 11/14/20 00:58 11/15/20 22:28 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 11/14/20 00:58 11/15/20 22:28 7440-43-9 Chromium 8.0 ug/L 5.0 3.7 1 11/14/20 00:58 11/15/20 22:28 7440-47-3 Cobalt 5.3 ug/L 5.0 3.6 1 11/14/20 00:58 11/15/20 22:28 7440-48-4 Copper 10.6 ug/L 5.0 4.3 1 11/14/20 00:58 11/15/20 22:28 7440-50-8 Iron 9650 ug/L 50.0 41.5 1 11/14/20 00:58 11/15/20 22:28 7439-89-6 Lead 9.9 ug/L 5.0 4.5 1 11/14/20 00:58 11/15/20 22:28 7439-92-1 Magnesium 2040 ug/L 100 67.8 1 11/14/20 00:58 11/15/20 22:28 7439-95-4 Manganese 154 ug/L 5.0 3.4 1 11/14/20 00:58 11/15/20 22:28 7439-96-5 Nickel 4.2J ug/L 5.0 3.5 1 11/14/20 00:58 11/15/20 22:28 7440-02-0 Selenium ND ug/L 10.0 4.7 1 11/14/20 00:58 11/15/20 22:28 7782-49-2 Silver ND ug/L 5.0 2.5 1 11/14/20 00:58 11/15/20 22:28 7440-22-4 Tin ND ug/L 5.0 4.7 1 11/14/20 00:58 11/15/20 22:28 7440-31-5 Hardness, Total(SM 2340B) 20800 ug/L 662 131 1 11/14/20 00:58 11/15/20 22:28 Vanadium 22.5 ug/L 5.0 3.9 1 11/14/20 00:58 11/15/20 22:28 7440-62-2 Zinc 18.4 ug/L 10.0 9.5 1 11/14/20 00:58 11/15/20 22:28 7440-66-6 6020 MET ICPMS Thallium 8260D MSV Low Level Landfill Acetone Acetonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Date: 11/22/2020 04:30 PM Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville 0.12 ug/L 0.10 0.050 1 11/14/20 00:54 11/18/20 23:30 7440-28-0 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 ND ug/L 50.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 5.0 ND ug/L 2.0 ND ug/L 1.0 ND ug/L 1.0 6.2 1 11/17/20 02:05 67-64-1 30.4 1 11/17/20 02:05 75-05-8 0.15 1 11/17/20 02:05 71-43-2 0.34 1 11/17/20 02:05 74-97-5 0.26 1 11/17/20 02:05 75-27-4 0.62 1 11/17/20 02:05 75-25-2 0.62 1 11/17/20 02:05 74-83-9 3.3 1 11/17/20 02:05 78-93-3 0.40 1 11/17/20 02:05 75-15-0 0.22 1 11/17/20 02:05 56-23-5 0.23 1 11/17/20 02:05 108-90-7 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 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. - SURFACE WATER Pace Project No.: 92505868 Sample: 1203-SMP7 Lab ID: 92505868003 Collected: 11/11/20 13:06 Received: 11/12/20 09:51 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 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 Dichlorodifluoromethane 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 Isobutanol Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Tetrahydrofuran Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) Date: 11/22/2020 04:30 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.49 1 11/17/20 02:05 75-00-3 ND ug/L 5.0 2.3 1 11/17/20 02:05 67-66-3 ND ug/L 1.0 0.39 1 11/17/20 02:05 74-87-3 ND ug/L 5.0 0.26 1 11/17/20 02:05 96-12-8 ND ug/L 1.0 0.41 1 11/17/20 02:05 124-48-1 ND ug/L 1.0 0.26 1 11/17/20 02:05 106-93-4 ND ug/L 1.0 0.46 1 11/17/20 02:05 74-95-3 ND ug/L 1.0 0.29 1 11/17/20 02:05 95-50-1 ND ug/L 1.0 0.26 1 11/17/20 02:05 106-46-7 ND ug/L 1.0 0.54 1 11/17/20 02:05 110-57-6 ND ug/L 1.0 0.23 1 11/17/20 02:05 75-71-8 ND ug/L 1.0 0.27 1 11/17/20 02:05 75-34-3 ND ug/L 1.0 0.34 1 11/17/20 02:05 107-06-2 ND ug/L 1.0 0.24 1 11/17/20 02:05 75-35-4 ND ug/L 1.0 0.29 1 11/17/20 02:05 156-59-2 ND ug/L 1.0 0.25 1 11/17/20 02:05 156-60-5 ND ug/L 1.0 0.19 1 11/17/20 02:05 78-87-5 ND ug/L 1.0 0.30 1 11/17/20 02:05 10061-01-5 ND ug/L 1.0 0.31 1 11/17/20 02:05 10061-02-6 ND ug/L 1.0 0.26 1 11/17/20 02:05 100-41-4 ND ug/L 5.0 0.57 1 11/17/20 02:05 591-78-6 ND ug/L 20.0 12.5 1 11/17/20 02:05 74-88-4 IK ND ug/L 100 66.4 1 11/17/20 02:05 78-83-1 ND ug/L 5.0 3.7 1 11/17/20 02:05 75-09-2 ND ug/L 5.0 4.5 1 11/17/20 02:05 108-10-1 ND ug/L 1.0 0.27 1 11/17/20 02:05 100-42-5 ND ug/L 1.0 0.34 1 11/17/20 02:05 630-20-6 ND ug/L 1.0 0.22 1 11/17/20 02:05 79-34-5 ND ug/L 1.0 0.16 1 11/17/20 02:05 127-18-4 ND ug/L 10.0 1.9 1 11/17/20 02:05 109-99-9 ND ug/L 1.0 0.24 1 11/17/20 02:05 108-88-3 ND ug/L 1.0 0.18 1 11/17/20 02:05 71-55-6 ND ug/L 1.0 0.24 1 11/17/20 02:05 79-00-5 ND ug/L 1.0 0.22 1 11/17/20 02:05 79-01-6 ND ug/L 1.0 0.31 1 11/17/20 02:05 75-69-4 ND ug/L 1.0 0.35 1 11/17/20 02:05 96-18-4 ND ug/L 2.0 1.4 1 11/17/20 02:05 108-05-4 ND ug/L 1.0 0.24 1 11/17/20 02:05 75-01-4 ND ug/L 1.0 0.63 1 11/17/20 02:05 1330-20-7 101 % 70-130 1 11/17/20 02:05 460-00-4 111 % 70-130 1 11/17/20 02:05 17060-07-0 103 % 70-130 1 11/17/20 02:05 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 13 of 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns R. - SURFACE WATER Pace Project No.: 92505868 Sample: 1203-SMP7 Lab ID: 92505868003 Collected: 11/11/20 13:06 Received: 11/12/20 09:51 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 1.2 1 11/14/20 05:00 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 97 % 70-130 1 11/14/20 05:00 17060-07-0 Toluene-d8 (S) 85 % 66-133 1 11/14/20 05:00 2037-26-5 450OCNE Cyanide, Total Analytical Method: SM 4500-CN-E-2011 Preparation Method: SM 4500-CN-E-2011 Pace Analytical Services -Asheville Cyanide ND ug/L 8.0 6.0 1 11/20/20 21:21 11/22/20 13:30 57-12-5 Date: 11/22/2020 04:30 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 14 of 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. - SURFACE WATER Pace Project No.: 92505868 QC Batch: 580349 Analysis Method: EPA 6010D QC Batch Method: EPA 3010A Analysis Description: 6010 MET Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92505868001, 92505868002, 92505868003 METHOD BLANK: 3070197 Matrix: Associated Lab Samples: 92505868001, 92505868002, 92505868003 Blank Parameter Units Result Water Reporting Limit MDL Analyzed Antimony ug/L ND 5.0 3.0 11/15/20 21:14 Arsenic ug/L ND 10.0 4.7 11/15/20 21:14 Barium ug/L ND 5.0 3.5 11/15/20 21:14 Beryllium ug/L ND 1.0 0.70 11/15/20 21:14 Cadmium ug/L ND 1.0 0.40 11/15/20 21:14 Chromium ug/L ND 5.0 3.7 11/15/20 21:14 Cobalt ug/L ND 5.0 3.6 11/15/20 21:14 Copper ug/L ND 5.0 4.3 11/15/20 21:14 Hardness, Total(SM 2340B) ug/L ND 662 131 11/15/20 21:14 Iron ug/L ND 50.0 41.5 11/15/20 21:14 Lead ug/L ND 5.0 4.5 11/15/20 21:14 Magnesium ug/L ND 100 67.8 11/15/20 21:14 Manganese ug/L ND 5.0 3.4 11/15/20 21:14 Nickel ug/L ND 5.0 3.5 11/15/20 21:14 Selenium ug/L ND 10.0 4.7 11/15/20 21:14 Silver ug/L ND 5.0 2.5 11/15/20 21:14 Tin ug/L ND 5.0 4.7 11/15/20 21:14 Vanadium ug/L ND 5.0 3.9 11/15/20 21:14 Zinc ug/L ND 10.0 9.5 11/15/20 21:14 LABORATORY CONTROL SAMPLE: Parameter 3070198 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Antimony ug/L 500 495 99 80-120 Arsenic ug/L 500 489 98 80-120 Barium ug/L 500 478 96 80-120 Beryllium ug/L 500 486 97 80-120 Cadmium ug/L 500 485 97 80-120 Chromium ug/L 500 485 97 80-120 Cobalt ug/L 500 498 100 80-120 Copper ug/L 500 499 100 80-120 Hardness, Total(SM 2340B) ug/L 33100 32500 98 80-120 Iron ug/L 5000 4850 97 80-120 Lead ug/L 500 501 100 80-120 Magnesium ug/L 5000 4920 98 80-120 Manganese ug/L 500 485 97 80-120 Nickel ug/L 500 488 98 80-120 Selenium ug/L 500 486 97 80-120 Silver ug/L 250 245 98 80-120 Qualifiers Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /22/2020 04:30 PM without the written consent of Pace Analytical Services, LLC. Page 15 of 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. - SURFACE WATER Pace Project No.: 92505868 LABORATORY CONTROL SAMPLE: 3070198 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Tin ug/L 500 499 100 80-120 Vanadium ug/L 500 488 98 80-120 Zinc ug/L 500 488 98 80-120 MATRIX SPIKE & MATRIX SPIKE Parameter DUPLICATE: 3070199 MS 92505868001 Spike Units Result Conc. MSD Spike Conc. 3070200 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual Antimony ug/L ND 250 250 252 253 101 101 75-125 1 20 Arsenic ug/L ND 250 250 257 260 103 104 75-125 1 20 Barium ug/L 20.3 250 250 272 276 101 102 75-125 2 20 Beryllium ug/L ND 250 250 251 254 100 102 75-125 1 20 Cadmium ug/L ND 250 250 257 262 103 105 75-125 2 20 Chromium ug/L ND 250 250 256 260 101 103 75-125 2 20 Cobalt ug/L ND 250 250 258 263 103 105 75-125 2 20 Copper ug/L ND 250 250 260 264 102 104 75-125 1 20 Hardness, Total(SM 2340B) ug/L 16900 16500 16500 33900 34800 103 108 75-125 2 Iron ug/L 4550 2500 2500 7490 7600 117 122 75-125 1 20 Lead ug/L ND 250 250 264 266 105 106 75-125 1 20 Magnesium ug/L 1820 2500 2500 4410 4520 103 108 75-125 3 20 Manganese ug/L 72.2 250 250 324 330 101 103 75-125 2 20 Nickel ug/L ND 250 250 256 261 102 104 75-125 2 20 Selenium ug/L ND 250 250 264 268 105 107 75-125 2 20 Silver ug/L ND 125 125 128 130 102 104 75-125 1 20 Tin ug/L ND 250 250 258 263 103 105 75-125 2 20 Vanadium ug/L 12.0 250 250 262 268 100 102 75-125 2 20 Zinc ug/L ND 250 250 263 272 104 108 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: 11 /22/2020 04:30 PM without the written consent of Pace Analytical Services, LLC. Page 16 of 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. - SURFACE WATER Pace Project No.: 92505868 QC Batch: 580352 Analysis Method: EPA 6020B QC Batch Method: EPA 3010A Analysis Description: 6020 MET Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92505868001, 92505868002, 92505868003 METHOD BLANK: 3070209 Matrix: Water Associated Lab Samples: 92505868001, 92505868002, 92505868003 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Thallium ug/L ND 0.10 0.050 11/18/20 22:52 LABORATORY CONTROL SAMPLE: 3070210 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Thallium ug/L 10 10.3 103 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3070211 3070212 MS MSD 92505868002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Thallium ug/L 0.076J 10 10 10.6 10.5 105 105 75-125 1 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /22/2020 04:30 PM without the written consent of Pace Analytical Services, LLC. Page 17 of 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. - SURFACE WATER Pace Project No.: 92505868 QC Batch: 580628 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92505868001, 92505868002, 92505868003 METHOD BLANK: 3071409 Matrix: Associated Lab Samples: 92505868001, 92505868002, 92505868003 Blank Parameter Units Result Water Reporting Limit MDL Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.34 11/17/20 00:16 1,1,1-Trichloroethane ug/L ND 1.0 0.18 11/17/20 00:16 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 11/17/20 00:16 1,1,2-Trichloroethane ug/L ND 1.0 0.24 11/17/20 00:16 1,1-Dichloroethane ug/L ND 1.0 0.27 11/17/20 00:16 1,1-Dichloroethene ug/L ND 1.0 0.24 11/17/20 00:16 1,2,3-Trichloropropane ug/L ND 1.0 0.35 11/17/20 00:16 1,2-Dibromo-3-chloropropane ug/L ND 5.0 0.26 11/17/20 00:16 1,2-Dibromoethane (EDB) ug/L ND 1.0 0.26 11/17/20 00:16 1,2-Dichlorobenzene ug/L ND 1.0 0.29 11/17/20 00:16 1,2-Dichloroethane ug/L ND 1.0 0.34 11/17/20 00:16 1,2-Dichloropropane ug/L ND 1.0 0.19 11/17/20 00:16 1,4-Dichlorobenzene ug/L ND 1.0 0.26 11/17/20 00:16 2-Butanone (MEK) ug/L ND 5.0 3.3 11/17/20 00:16 2-Hexanone ug/L ND 5.0 0.57 11/17/20 00:16 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 4.5 11/17/20 00:16 Acetone ug/L ND 25.0 6.2 11/17/20 00:16 Acetonitrile ug/L ND 50.0 30.4 11/17/20 00:16 Benzene ug/L ND 1.0 0.15 11/17/20 00:16 Bromochloromethane ug/L ND 1.0 0.34 11/17/20 00:16 Bromodichloromethane ug/L ND 1.0 0.26 11/17/20 00:16 Bromoform ug/L ND 1.0 0.62 11/17/20 00:16 Bromomethane ug/L ND 2.0 0.62 11/17/20 00:16 Carbon disulfide ug/L ND 2.0 0.40 11/17/20 00:16 Carbon tetrachloride ug/L ND 1.0 0.22 11/17/20 00:16 Chlorobenzene ug/L ND 1.0 0.23 11/17/20 00:16 Chloroethane ug/L ND 1.0 0.49 11/17/20 00:16 Chloroform ug/L ND 5.0 2.3 11/17/20 00:16 Chloromethane ug/L ND 1.0 0.39 11/17/20 00:16 cis-1,2-Dichloroethene ug/L ND 1.0 0.29 11/17/20 00:16 cis-1,3-Dichloropropene ug/L ND 1.0 0.30 11/17/20 00:16 Dibromochloromethane ug/L ND 1.0 0.41 11/17/20 00:16 Dibromomethane ug/L ND 1.0 0.46 11/17/20 00:16 Dichlorodifluoromethane ug/L ND 1.0 0.23 11/17/20 00:16 Ethylbenzene ug/L ND 1.0 0.26 11/17/20 00:16 lodomethane ug/L ND 20.0 12.5 11/17/20 00:16 IK Isobutanol ug/L ND 100 66.4 11/17/20 00:16 Methylene Chloride ug/L ND 5.0 3.7 11/17/20 00:16 Styrene ug/L ND 1.0 0.27 11/17/20 00:16 Tetrachloroethene ug/L ND 1.0 0.16 11/17/20 00:16 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /22/2020 04:30 PM without the written consent of Pace Analytical Services, LLC. Page 18 of 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. - SURFACE WATER Pace Project No.: 92505868 METHOD BLANK: 3071409 Matrix: Associated Lab Samples: 92505868001, 92505868002, 92505868003 Blank Parameter Units Result Water Reporting Limit MDL Analyzed Tetrahydrofuran ug/L ND 10.0 1.9 11/17/20 00:16 Toluene ug/L ND 1.0 0.24 11/17/20 00:16 trans-1,2-Dichloroethene ug/L ND 1.0 0.25 11/17/20 00:16 trans- 1,3-Dichloropropene ug/L ND 1.0 0.31 11/17/20 00:16 trans-1,4-Dichloro-2-butene ug/L ND 1.0 0.54 11/17/20 00:16 Trichloroethene ug/L ND 1.0 0.22 11/17/20 00:16 Trichlorofluoromethane ug/L ND 1.0 0.31 11/17/20 00:16 Vinyl acetate ug/L ND 2.0 1.4 11/17/20 00:16 Vinyl chloride ug/L ND 1.0 0.24 11/17/20 00:16 Xylene (Total) ug/L ND 1.0 0.63 11/17/20 00:16 1,2-Dichloroethane-d4 (S) % 107 70-130 11/17/20 00:16 4-Bromofluorobenzene (S) % 99 70-130 11/17/20 00:16 Toluene-d8 (S) % 101 70-130 11/17/20 00:16 LABORATORY CONTROL SAMPLE: Parameter 3071410 Units Spike Conc. LCS Result LCS % Rec % Rec Limits 1,1,1,2-Tetrachloroethane ug/L 50 49.8 100 70-130 1,1,1-Trichloroethane ug/L 50 52.8 106 70-130 1,1,2,2-Tetrachloroethane ug/L 50 48.7 97 70-130 1,1,2-Trichloroethane ug/L 50 50.3 101 70-130 1,1-Dichloroethane ug/L 50 54.4 109 70-130 1,1-Dichloroethene ug/L 50 59.6 119 70-132 1,2,3-Trichloropropane ug/L 50 50.5 101 70-130 1,2-Dibromo-3-chloropropane ug/L 50 49.8 100 70-132 1,2-Dibromoethane (EDB) ug/L 50 51.1 102 70-130 1,2-Dichlorobenzene ug/L 50 50.3 101 70-130 1,2-Dichloroethane ug/L 50 53.0 106 70-130 1,2-Dichloropropane ug/L 50 51.0 102 70-130 1,4-Dichlorobenzene ug/L 50 48.7 97 70-130 2-Butanone (MEK) ug/L 100 103 103 70-133 2-Hexanone ug/L 100 101 101 70-130 4-Methyl-2-pentanone (MIBK) ug/L 100 101 101 70-130 Acetone ug/L 100 109 109 70-144 Acetonitrile ug/L 500 541 108 68-134 Benzene ug/L 50 50.1 100 70-130 Bromochloromethane ug/L 50 53.9 108 70-130 Bromodichloromethane ug/L 50 47.5 95 70-130 Bromoform ug/L 50 47.9 96 70-131 Bromomethane ug/L 50 42.9 86 30-177 Carbon disulfide ug/L 50 55.6 111 70-133 Carbon tetrachloride ug/L 50 50.6 101 70-130 Chlorobenzene ug/L 50 49.0 98 70-130 Chloroethane ug/L 50 51.7 103 46-131 Qualifiers Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /22/2020 04:30 PM without the written consent of Pace Analytical Services, LLC. Page 19 of 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. - SURFACE WATER Pace Project No.: 92505868 LABORATORY CONTROL SAMPLE: Parameter 3071410 Units Spike Conc. LCS LCS Result % Rec Chloroform ug/L 50 55.7 Chloromethane ug/L 50 42.2 cis-1,2-Dichloroethene ug/L 50 52.0 cis-1,3-Dichloropropene ug/L 50 53.9 Dibromochloromethane ug/L 50 50.6 Dibromomethane ug/L 50 51.4 Dichlorodifluoromethane ug/L 50 45.3 Ethylbenzene ug/L 50 48.5 lodomethane ug/L 100 117 Isobutanol ug/L 1000 1120 Methylene Chloride ug/L 50 50.7 Styrene ug/L 50 49.6 Tetrachloroethene ug/L 50 47.7 Tetrahydrofuran ug/L 500 539 Toluene ug/L 50 50.3 trans-1,2-Dichloroethene ug/L 50 57.9 trans- 1,3-Dichloropropene ug/L 50 51.5 trans-1,4-Dichloro-2-butene ug/L 50 52.9 Trichloroethene ug/L 50 54.3 Trichlorofluoromethane ug/L 50 49.2 Vinyl acetate ug/L 100 122 Vinyl chloride ug/L 50 47.8 Xylene (Total) ug/L 150 148 1,2-Dichloroethane-d4 (S) % 4-Bromofluorobenzene (S) % Toluene-d8 (S) % % Rec Limits Qualifiers 111 70-130 84 49-130 104 70-130 108 70-130 101 70-130 103 70-130 91 52-134 97 70-130 117 47-1401K 112 62-136 101 68-130 99 70-130 95 70-130 108 70-130 101 70-130 116 70-130 103 70-130 106 25-200 109 70-130 98 61-130 122 70-140 96 59-142 99 70-130 100 70-130 99 70-130 100 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3071411 MS 92506094007 Spike Parameter Units Result Conc. MSD Spike Conc. 3071412 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 22.7 22.5 113 113 70-135 1 30 1,1,1-Trichloroethane ug/L ND 20 20 21.3 21.4 107 107 70-148 0 30 1,1,2,2-Tetrachloroethane ug/L ND 20 20 21.5 20.5 107 102 70-131 5 30 1,1,2-Trichloroethane ug/L ND 20 20 21.5 21.2 107 106 70-136 1 30 1,1-Dichloroethane ug/L 4.1 20 20 25.4 25.0 106 104 70-147 2 30 1,1-Dichloroethene ug/L ND 20 20 23.9 24.0 120 120 70-158 0 30 1,2,3-Trichloropropane ug/L ND 20 20 21.0 20.3 105 101 67-137 4 30 1,2-Dibromo-3- ug/L ND 20 20 20.6 20.5 103 102 69-136 1 30 chloropropane 1,2-Dibromoethane (EDB) ug/L ND 20 20 21.1 20.4 105 102 70-137 3 30 1,2-Dichlorobenzene ug/L 0.38J 20 20 22.4 22.4 110 110 70-133 0 30 1,2-Dichloroethane ug/L 0.52J 20 20 20.5 20.2 100 99 67-138 2 30 1,2-Dichloropropane ug/L ND 20 20 21.7 22.0 109 110 70-138 1 30 1,4-Dichlorobenzene ug/L 14.0 20 20 38.0 37.4 120 117 70-133 2 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /22/2020 04:30 PM without the written consent of Pace Analytical Services, LLC. Page 20 of 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. - SURFACE WATER Pace Project No.: 92505868 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3071411 3071412 MS MSD 92506094007 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual 2-Butanone (MEK) ug/L ND 40 40 41.0 41.4 102 104 61-147 1 30 2-Hexanone ug/L ND 40 40 42.6 42.0 106 105 67-139 1 30 4-Methyl-2-pentanone ug/L ND 40 40 41.3 41.4 103 103 67-136 0 30 (MIBK) Acetone ug/L ND 40 40 87.4 87.1 219 218 55-159 0 30 M1 Acetonitrile ug/L ND 200 200 197 193 98 97 66-145 2 30 Benzene ug/L 4.7 20 20 26.3 26.0 108 106 67-150 1 30 Bromochloromethane ug/L ND 20 20 20.9 21.1 105 106 70-146 1 30 Bromodichloromethane ug/L ND 20 20 20.6 20.4 103 102 70-138 1 30 Bromoform ug/L ND 20 20 19.1 18.5 96 92 57-138 3 30 Bromomethane ug/L ND 20 20 15.3 13.8 76 69 10-200 10 30 v2 Carbon disulfide ug/L ND 20 20 23.8 23.6 119 118 70-152 1 30 Carbon tetrachloride ug/L ND 20 20 23.4 23.1 117 116 70-147 1 30 Chlorobenzene ug/L 0.67J 20 20 24.1 23.4 117 114 70-137 3 30 Chloroethane ug/L ND 20 20 22.6 21.1 113 106 51-166 7 30 Chloroform ug/L ND 20 20 18.9 20.0 94 100 70-144 6 30 Chloromethane ug/L ND 20 20 15.8 14.6 79 73 24-161 8 30 cis-1,2-Dichloroethene ug/L 8.1 20 20 27.7 28.0 98 100 67-148 1 30 cis-1,3-Dichloropropene ug/L ND 20 20 20.7 20.8 104 104 70-142 0 30 Dibromochloromethane ug/L ND 20 20 21.0 21.0 105 105 68-138 0 30 Dibromomethane ug/L ND 20 20 21.7 20.8 109 104 70-134 4 30 Dichlorodifluoromethane ug/L ND 20 20 16.6 16.8 83 84 43-155 1 30 v2 Ethylbenzene ug/L 1.4 20 20 24.5 24.1 116 114 68-143 2 30 lodomethane ug/L ND 40 40 41.6 42.4 104 106 20-161 2 30 Isobutanol ug/L ND 400 400 407 395 102 99 44-145 3 30 Methylene Chloride ug/L ND 20 20 19.7 18.8 98 94 64-148 5 30 Styrene ug/L ND 20 20 22.1 22.2 111 111 70-136 0 30 Tetrachloroethene ug/L ND 20 20 20.0 20.2 100 101 70-139 1 30 Tetrahydrofuran ug/L 166 200 200 351 352 93 93 65-145 0 30 Toluene ug/L 0.64J 20 20 22.7 22.4 110 109 47-157 1 30 trans-1,2-Dichloroethene ug/L ND 20 20 21.1 20.9 106 105 70-149 1 30 trans-1,3-Dichloropropene ug/L ND 20 20 20.2 20.1 101 100 70-138 1 30 trans-1,4-Dichloro-2-butene ug/L ND 20 20 16.0 16.2 80 81 31-145 1 30 Trichloroethene ug/L ND 20 20 23.1 23.0 116 115 70-149 0 30 Trichlorofluoromethane ug/L ND 20 20 20.5 20.1 103 100 61-154 2 30 Vinyl acetate ug/L ND 40 40 40.3 40.1 101 100 48-156 1 30 Vinyl chloride ug/L 1.1 20 20 20.2 19.7 95 93 55-172 2 30 Xylene (Total) ug/L ND 60 60 71.2 69.5 119 116 66-145 2 30 1,2-Dichloroethane-d4 (S) % 93 93 70-130 4-Bromofluorobenzene (S) % 100 99 70-130 Toluene-d8 (S) % 98 98 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /22/2020 04:30 PM without the written consent of Pace Analytical Services, LLC. Page 21 of 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. - SURFACE WATER Pace Project No.: 92505868 QC Batch: 580296 Analysis Method: EPA 8260D Mod. QC Batch Method: EPA 8260D Mod. Analysis Description: 8260D MSV SIM Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92505868001, 92505868002, 92505868003 METHOD BLANK: 3069740 Matrix: Water Associated Lab Samples: 92505868001, 92505868002, 92505868003 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,4-Dioxane (p-Dioxane) ug/L ND 2.0 1.2 11/14/20 02:46 1,2-Dichloroethane-d4 (S) % 100 70-130 11/14/20 02:46 Toluene-d8 (S) % 87 66-133 11/14/20 02:46 LABORATORY CONTROL SAMPLE: 3069741 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,4-Dioxane (p-Dioxane) ug/L 20 18.7 94 70-130 1,2-Dichloroethane-d4 (S) % 98 70-130 Toluene-d8 (S) % 87 66-133 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3069742 3069743 MS MSD 92505897004 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 20.1 19.2 95 91 64-141 4 30 1,2-Dichloroethane-d4 (S) % 98 100 70-130 30 Toluene-d8 (S) % 85 85 66-133 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /22/2020 04:30 PM without the written consent of Pace Analytical Services, LLC. Page 22 of 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. - SURFACE WATER Pace Project No.: 92505868 QC Batch: 581374 Analysis Method: EPA 8081 B QC Batch Method: EPA 3510C Analysis Description: 8081 OC Pesticides Red Vol Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92505868001, 92505868002, 92505868003 METHOD BLANK: 3075233 Matrix: Water Associated Lab Samples: 92505868001, 92505868002, 92505868003 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers alpha-BHC ug/L ND 0.050 0.019 11/19/20 13:56 beta-BHC ug/L ND 0.050 0.014 11/19/20 13:56 Decachlorobiphenyl (S) % 115 10-154 11/19/20 13:56 Tetrachloro-m-xylene (S) % 94 10-184 11/19/20 13:56 LABORATORY CONTROL SAMPLE: 3075234 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers alpha-BHC ug/L 0.25 0.29 116 37-139 beta-BHC ug/L 0.25 0.33 130 39-176 Decachlorobiphenyl (S) % 119 10-154 Tetrachloro-m-xylene (S) % 81 10-184 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3075235 3075236 MS MSD 92505868003 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual alpha-BHC ug/L ND 0.5 0.5 0.50 0.47 101 93 25-151 8 30 beta-BHC ug/L ND 0.5 0.5 0.62 0.58 125 116 30-188 7 30 Decachlorobiphenyl (S) % 71 102 10-154 Tetrachloro-m-xylene (S) % 154 68 10-184 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /22/2020 04:30 PM without the written consent of Pace Analytical Services, LLC. Page 23 of 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns R. - SURFACE WATER Pace Project No.: 92505868 QC Batch: 581757 Analysis Method: SM 4500-CN-E-2011 QC Batch Method: SM 4500-CN-E-2011 Analysis Description: 450OCNE Cyanide, Total Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92505868001, 92505868002, 92505868003 METHOD BLANK: 3077079 Matrix: Water Associated Lab Samples: 92505868001, 92505868002, 92505868003 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Cyanide ug/L ND 8.0 6.0 11/22/2013:06 LABORATORY CONTROL SAMPLE: 3077080 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Cyanide ug/L 100 100 100 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3077095 3077096 MS MSD 92505711001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Cyanide ug/L ND 100 100 72.5 63.9 71 63 80-120 13 10 M1,R1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3077097 3077098 MS MSD 92505711002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Cyanide ug/L ND 100 100 75.2 86.4 72 83 80-120 14 10 M1,R1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /22/2020 04:30 PM without the written consent of Pace Analytical Services, LLC. Page 24 of 29 Pace Analytical Services, LLC lac, Analyilcal ® 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 www.pacelabs.com (704)875-9092 QUALIFIERS Project: Johns R. - SURFACE WATER Pace Project No.: 92505868 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI -The NELAC Institute. ANALYTE QUALIFIERS IK The recalculated concentration of the calibration standard(s) did not meet method acceptance criteria; this result should be considered an estimated value. M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. R1 RPD value was outside control limits. v2 The continuing calibration verification was below the method acceptance limit. The analyte was not detected in the associated samples and the sensitivity of the instrument was verified with a reporting limit check standard. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 11 /22/2020 04:30 PM without the written consent of Pace Analytical Services, LLC. Page 25 of 29 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Pace Project No.: Johns R. - SURFACE WATER 92505868 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92505868001 1203-SMP5 EPA 3510C 581374 EPA 8081 B 581591 92505868002 1203-SMP6 EPA 3510C 581374 EPA 8081 B 581591 92505868003 1203-SMP7 EPA 3510C 581374 EPA 8081 B 581591 92505868001 1203-SMP5 EPA 3010A 580349 EPA 6010D 580362 92505868002 1203-SMP6 EPA 3010A 580349 EPA 6010D 580362 92505868003 1203-SMP7 EPA 3010A 580349 EPA 6010D 580362 92505868001 1203-SMP5 EPA 3010A 580352 EPA 6020B 580359 92505868002 1203-SMP6 EPA 3010A 580352 EPA 6020B 580359 92505868003 1203-SMP7 EPA 3010A 580352 EPA 6020B 580359 92505868001 1203-SMP5 EPA 8260D 580628 92505868002 1203-SMP6 EPA 8260D 580628 92505868003 1203-SMP7 EPA 8260D 580628 92505868001 1203-SMP5 EPA 8260D Mod. 580296 92505868002 1203-SMP6 EPA 8260D Mod. 580296 92505868003 1203-SMP7 EPA 8260D Mod. 580296 92505868001 1203-SMP5 SM 4500-CN-E-2011 581757 SM 4500-CN-E-2011 582089 92505868002 1203-SMP6 SM 4500-CN-E-2011 581757 SM 4500-CN-E-2011 582089 92505868003 1203-SMP7 SM 4500-CN-E-2011 581757 SM 4500-CN-E-2011 582089 Date: 11/22/2020 04:30 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 26 of 29 Laboratory receiving samples: Asheville ❑ Eden❑ Greenwood ❑ Huntersville V Raleigh❑ Mechanicsville[] Atlanta[] Kerners�ille Name: F WQ# ' 92505868 sampleClient Project #: .. Ca' �e I AfJoe, of II` IIII II I `` II Courier: []Fed Ex ❑UPS ❑USPS ❑Client i 11 ❑ commercial Pace []Other: 8Z605S68 Custody Seal Present? []Yes No Seals Intact? [Dyes eoNp (((```��� G Elate/Initials Person Examining Contents; Packing Material: ❑Bubble Wrap ❑Bubble sags ❑None Other biological Tissue Frozen? ❑Yes ❑No ON/A Thermom et r: Wet []Blue []None lR Gun ID: 42Td6 i. Type of Ice: � ''^^ f r � Correction Factor: Add/subtract (°Cj �,� p should be above freezing to 6°C Temp ice, Cooler Temp: �`(. ❑5amples out of temp criteria, samples on cooling process Z Cooler Temp Corrected QCl: has begun USDA Regulated Sail (N/A, water sample) Did originate in a quarantine zone within the United States: CA, NY, or 5C [check mapsj7 nglHawaii and Puerto Rica]? l❑Yes source ['nt❑Noon ally, samples nyes ❑No including Comments/Discrepancy: Chain of Custody Present? Samoles Arrived within Hold Time? Short Hold Time Analysis [<72 hr.)? Rush Turn Around Time Requested? Sufficient Volume? Correct Containers Used? -Pace Containers Used? Containers Intact? Dissolved analysis: Samples Field Filtered? Sample Labels Match CDC? -IncludesOate/Time/1D/Analysis Matrix; tr Headspace in VOA Vials (>5-6mm)? Trip Blank Present? Trip Blank Custody Seals Present? COMMENTS/SAMPLE DISCREPANCY Yes UNo UJN Yes ❑No ❑N/A ]Yes No ❑N/A 3. ❑Yes No N/A 4• Yes No []N/A S. 71yes ❑No ❑N/A ❑No ❑res ❑No ❑N/A f6.es Yes No ❑N/AZres ❑No ❑N/A ❑Yes No 1" ❑Yes []NO�/A 11. Ayes ONO IA Lot lD of split containers: Fleld Data Required? ❑Yes []No CLIENT NOTIFICA Page 27 of 29 *Check mark top half of box tt pH anot or uCL111-1to �•+ verified and within the acceptance range for preservation samples. Exceptions: VOA, Coliforrn, TOC, Oil and Grease, t7ROM15 (water) DOC, UHg **Bottom half of box is to.list number of bottles z Z a a z Z a a z d a v N m = c O N rn O Z � z u ¢ Z U ;:7 ^ s x 0 N a S7 z a V V; a a G v — n V j U U D V E °' y a E Ln .N4 m N m a E OLn N rrn m a E V1 N CL m No a y '7.1 0.m a E rd a E 1f1 m o E N cc a E N m E 3 Q ri a ¢ ra ¢ 1 I 2 3 4 5 6 7 8 9 10 11 12 WU* • V&UV%Jvvv PM: NMG Due Date: 12/01/20 CLIENT: 92-Joyce En9 U U_ z 13C1 y tit C m N v g a = N v = a tr O N Q ? z A J E Z U x m0 N N N z _ .Z.. 2 a Q 2 x m a �C z o 2 j i z 1 z N a E O rM 17 a w E Q L _ l7 a a E -, E O o l7 a o a 'n Q a l7 a Q } E (n 0 Q O } f r CM 13 3 ¢ 0 7 �, l9 7 ¢ O _J E �+ tD O m a N , a G > y a N ro I .M.. j a; vy E rN-I w E a Ln N h jd 3 2 a z is pH Adjustment Log for Preserved Samples Sample ID Type of Preservative pH upon pH Date preservation adjusted Time preservation Amount addredservative lot 1# adjusted CHAIN-OF-CU TODY 1 Analytical Request Document The Chain -of -Custody i a LEGAL DOCUMENT, All relevant fields must be completed accurately. Section B Section C rmation: Required Project Information: Invoi a Information: Pg e ion Lecia Jones Name: La Bella Associates Ella Associates Report To: Van Burbach Atten West Meadowview Rd Copy To: Miguel Vazquez Company 27407 Address: 1604 Ownby Lane, Richmond, VA 23220 Regulatory Agency bach(cNabellapc.com Purchase Order No. 2202300.00.02 Pace Ouote Reference: 323-0092 Fax Client Project ID: Johns R. -SURFACE WATER face Project Manager: Nicole Gasiurowsk's State! Location (TAT 10 Da Default) Container Order Number; Pace Profile #: 2327-14 North Carolina Requested Anal is Filtered Y!N a Z nArRix LODE — COLLECTED z Preservatives A L F D-ki�g W—, Dw Water WT g U Wa51e Walei IAlV4 PlOtlurtl P v m Q + C U Z SAMPLE ID S.,Vsmm � rn r mChl } oL START END o m F p to Character per box. wipe WP a z 7 E �' ID o (A-Z, 0-9 f. -) Ai, AR R } Q 6Ri eq m 9 d o U L V iple Ids must be unique �, �s x w w p id m ¢ a k O O= mn t L Q 4 ¢ n DATE TIME DATF TIME n�__= _n Z Z� O z `n = z o v a 5 VVT G I V11,{,1Z d91- . 10 X X X X X X X X 5 VVT G Yrfl I?�,, b/r I X X X X X X X X 7 W T G I rf �(11.�.+17 l� 0 X X X X X X X X ADDITIONAL COMMENTS RELINQUISHED BY f AFFILIATION DATE rIME ACCEPTEQ BY I AFFILIATION DATE TIME SAM JJ SAMPLER NAME AND SIGNATURE c c z PRINT Name of SAMPLER: 1, �. � I W c - a w u SIGNATURE of SAMPLER: DATE Signed: d I a r-, 0. LaBella Project Name Location: Project No.: Burke County -Johns River Resample 2202300 00 2211W. Meadowview Rd Suite 101 Greensboro NC 27407 Sampled By' G Eller / K Rctac Telephone: (336) 323-0092 Facsimile: (336) 323-0093 Date: WELL I.D.: U "I _ 2-0 Weather: WELL SAMPLING INFORMATION �1 Well Diameter: Depth of Well: .pU Measuring Point: Pump Type:�� FIELD PARAMF,TF,R MF.ACiTRF.MRNT Static Water Level: Length of Well Screen: Depth to Top of Pump: Tubing Type: 1�5wo F 9 0 da-I I o -ns Turbidity �issolved �O2 Depth to Alkalinity Iron (11) ■uiai Ib4• , vailuus ruigcu Purge Time Purge Time End: Final Static Water Level: Start: A � � � OBSERVATIONS LaBella Project Name: Burke County -Johns River Resample Location: 2211W. Meadowview Rd Suite 101 Project No.: 2202300.00 Greensboro, NC 27407 Sampled By: G. Eller / K. Estes Telephone: (336) 323-0092 Facsimile: (336) 323-0093 Date: WELL I.D.: Weather: WELL SAMPLING INFORMATION Well Diameter: ,r Depth of Well: 44(0-92 Measuring Point: Pump Type: at FIELD PARAMETER MEASUREMFNT Static Water Level: 00- Length of Well Screen: Depth to Top of Pump: Tubing Type: Gallons Purged Conductivity (ms/cm) Turmd� (NTU) Depth to Alkalinity Iron (11) Comments Water But ------------ ------------ --------- - --------- - Purge Time Start: OBSERVATIONS i orai C:% , iJ tlaiwns rurgea Purge Time End: Notes: ry a 112.3 Final Static Water Level: C. LaBeRa Burke County -Johns River Resample 2202300.00 2211W. Meadowview Rd Suite 101 Greensboro, NC 27407 Sampled By: G. Eller / K. Estes Telephone: (336) 323-0092 Facsimile: (336) 323-0093 Date: WELL I.D.: k4W r ?3S Weather: WELL SAMPLING INFORMATION Well Diameter: 6 Depth of Well: Measuring Point: Pump Type:CLS� FiFI.D PARAMF.TF.R MF.Ag1JRF.MFNT Project Name: Location: Project No.: Static Water Level: Length of Well Screen: Depth to Top of Pump: Tubing Type: go Gallons Purged Dissolved 02 (mg/L) Depth to Water Alkalinity Iron (11) iota] . -:), _ t,auons rurgea Purge Time Start: 1-3j[) OBSERVATIONS Purge Time End: Final Static Water Level: 8.ors Notes: G�1, pV I tA- ' 1-affi/ 41.011 LaBeRa Burke County -Johns River Resample 2202300.00 2211W. Meadowview Rd Suite 101 Greensboro, NC 27407 Sampled By: G. Eller / K. Estes Telephone: (336) 323-0092 Adz.] Facsimile: (336) 323-0093 Date: WELL I.D.: UOY - t ' Weather: Id is WELL SAMPLING INFORMATION Well Diameter: —011 Depth of Well: 5v. OD Measuring Point: Pump Type:�y� FlrF,I,D PARAMF,TRR MF.ACiIRF.MRNT Project Name: Location: Project No.: Static Water Level: Length of Well Screen: Depth to Top of Pump: Tubing Type: a NW-G-a-Hom Purged Mw Conductivity Turbidity ( U) =—Depth to Alkalinity Iron (11) Comments Purge Time Start: OBSERVATIONS ►Uiai vauons rurgea 1141 (o Purge Time End: Notes: & 1(4,37' 14 3-4 3, Final Static Water Level: 7- C., LaBella Burke County -Johns River Resample 2202300.00 2211W. Meadowview Rd Suite 101 Greensboro, NC 27407 Sampled By: G. Eller / x FcrP.c Telephone: (336) 323-0092 Facsimile: (336) 323-0093 Date: WELL I.D.: M w - 3y Weather: WELL SAMPLING INFORM TION Well Diameter: �� Depth of Well: p Measuring Point: Pump Type: p�,r FIELD PARAMETFR MEARTIRF.MF.NT Project Name: Location: Project No.: Static Water Level: Length of Well Screen: Depth to Top of Pump: Tubing Type: oil•ib(o Pump Rate Gallons Turbidity Dissolved 02 Redox Depth to Alkalinity Iron (11) Comments ------------ ------------ ------- I Utal vtai vaiivus rulgcu Purge Time Purge Time End: / Final Static Water Level: Start: OBSERVATIONS Notes: � � L�ti%may _ � � r �- � •�" 0 LaBelLa -3-0 DATE: L2-o 2 GROUND WATER SAMPLING LOG Project Name: Project No. /Task No.:aada�L cx-) Well ID: Sampler(s):_ k Qlr (� 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 wits 2 inches 5 feet ? s S'5 feet 1 1• 7t feet [DTB-DTW] = lgallons gallons ` gallons gallons Depth to Water before Sampling: feet Gallons Time Temp (°C) pH Cond. (US/CM) Dis.02 mg/L ORP my Turb. (ntu) Initials 3-� io►z CS-3 b P21,V 5 Date of sample: � Before Sampling Comments (wea her conditions, odor, color, silt, etc.): Signature: Date: % L2-q LZI QA/QC Sign Off: Date: �". y 0. LaBeRa Project Name: Location: Project No.: Burke County -Johns River Resample 2202300.00 2211W. Meadowview Rd Suite 101 Greensboro, NC 27407 Sampled By: G. Eller / K. Estes Telephone: (336) 323-0092 Facsimile: (336) 323-0093 Date: WELL I.D.: M Weather: WELL SAMPLING INFORMATION Well Diameter: (� Depth of Well: Measuring Point: Pump Type: FIELD PARAMF.TF.R MF.ANUIRFMIRNT Static Water Level: Length of Well Screen: Depth to Top of Pump: Tubing Type: Gallons Conductivity Turbidity 9�1 =1 Redox Depth to Alkalinity Iron (11) Comments NMI M" IMai L- Z;' vailuus rulgcu Purge Time Purge Time End: Final Static Water Level: Start: j,-S—(Q (7 OBSERVATIONS Notes: �44UJ G j P-1 A al-Z /,,I leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 February 11, 2021 Mr. Van Burbach Joyce Engineering -NC 2211 W. Meadowview Road Suite 101 Greensboro, NC 27407 RE: Project: Johns River EXP Resample Pace Project No.: 92519331 Dear Mr. Burbach: Enclosed are the analytical results for sample(s) received by the laboratory on January 29, 2021. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Services - Asheville • Pace Analytical Services - Charlotte If you have any questions concerning this report, please feel free to contact me. Sincerely, /7j"4w' Nicole Gasiorowski nicole.gasiorowski@pacelabs.com (704)875-9092 Project Manager Enclosures cc: Van Burbach, Joyce Engineering -NC Gretta Eller, LaBella Associates, D.P.C. Rochelle Mesubed, Joyce Engineering Miguel Vazquez, Joyce Engineering REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 1 of 50 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Johns River EXP Resample Pace Project No.: 92519331 Pace Analytical Services Charlotte 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 Louisiana/NELAP Certification # LA170028 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 Pace Analytical Services Asheville 2225 Riverside Drive, Asheville, NC 28804 Florida/NELAP Certification #: E87648 North Carolina Drinking Water Certification #: 37712 CERTIFICATIONS South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Virginia/VELAP Certification #: 460221 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 Virginia/VELAP Certification #: 460222 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 2 of 50 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE SUMMARY Project: Johns River EXP Resample Pace Project No.: 92519331 Lab ID Sample ID Matrix Date Collected Date Received 92519331001 MW-20 Water 01/28/21 09:36 01/29/21 08:20 92519331002 MW-30 Water 01/28/21 14:37 01/29/21 08:20 92519331003 MW-23S Water 01/28/21 13:55 01/29/21 08:20 92519331004 MW-35 Water 01/28/21 12:17 01/29/21 08:20 92519331005 Field Blank Water 01/28/21 14:48 01/29/21 08:20 92519331006 MW-38 Water 01/28/21 13:05 01/29/21 08:20 92519331007 Trip Blank Water 01/27/21 08:00 01/29/21 08:20 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 3 of 50 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Pace Project No.: Johns River EXP Resample 92519331 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92519331001 MW-20 EPA 601 OD RDT 16 PASI-A EPA 6020E JOR 1 PASI-A EPA 7470A SOO 1 PASI-A EPA 8260D CL 51 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 RED 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 MDW 1 PASI-A 92519331002 MW-30 EPA 601 OD RDT 16 PASI-A EPA 6020E JOR 1 PASI-A EPA 7470A SOO 1 PASI-A EPA 8260D CL 51 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 RED 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 MDW 1 PASI-A 92519331003 MW-23S EPA 601 OD RDT 16 PASI-A EPA 6020E JOR 1 PASI-A EPA 7470A SOO 1 PASI-A EPA 8260D CL 51 PASI-C EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 RED 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 MDW 1 PASI-A 92519331004 MW-35 EPA 601OD SH1 16 PASI-A EPA 6020E JOR 1 PASI-A EPA 7470A SOO 1 PASI-A EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 RED 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 MDW 1 PASI-A 92519331005 Field Blank EPA 601OD SH1 14 PASI-A EPA 6020E JOR 1 PASI-A REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 4 of 50 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Johns River EXP Resample Pace Project No.: 92519331 Analytes Lab ID Sample ID Method Analysts Reported Laboratory EPA 8260D CL 50 PASI-C EPA 8260D Mod. LMB 3 PASI-C 92519331006 MW-38 EPA 601OD SH1 2 PASI-A EPA 7470A SOO 1 PASI-A EPA 8260D Mod. LMB 3 PASI-C SM 2320B-2011 ECH 1 PASI-A SM 2540C-2011 RED 1 PASI-A EPA 300.0 Rev 2.1 1993 CDC 1 PASI-A SM 4500-CI-E-2011 MDW 1 PASI-A 92519331007 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 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 50 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Johns River EXP Resample Pace Project No.: 92519331 Lab Sample ID Client Sample ID Method Parameters 92519331001 EPA 601 OD EPA 601 OD EPA 601 OD EPA 6020B SM 2540C-2011 SM 4500-CI-E-2011 92519331002 EPA 601 OD EPA 601 OD EPA 601 OD SM 2320B-2011 SM 2540C-2011 SM 4500-CI-E-2011 92519331003 EPA 601 OD EPA 601 OD EPA 601 OD EPA 601 OD SM 2540C-2011 EPA 300.0 Rev 2.1 1993 SM 4500-CI-E-2011 92519331004 EPA 601 OD EPA 601 OD EPA 601 OD SM 2320B-2011 SM 2540C-2011 SM 4500-CI-E-2011 92519331006 EPA 601 OD EPA 601 OD EPA 8260D Mod. SM 2320B-2011 SM 2540C-2011 EPA 300.0 Rev 2.1 1993 SM 4500-CI-E-2011 MW-20 Barium Iron Manganese Thallium Total Dissolved Solids Chloride MW-30 Barium Iron Manganese Alkalinity, Total as CaCO3 Total Dissolved Solids Chloride MW-23S Barium Iron Manganese Zinc Total Dissolved Solids Sulfate Chloride MW-35 Barium Iron Manganese Alkalinity, Total as CaCO3 Total Dissolved Solids Chloride MW-38 Iron Manganese 1,4-Dioxane (p-Dioxane) Alkalinity, Total as CaCO3 Total Dissolved Solids Sulfate Chloride SUMMARY OF DETECTION Result Units Report Limit Analyzed Qualifiers 25.0 ug/L 5.0 02/01/2102:35 444 ug/L 50.0 02/01/2102:35 10.3 ug/L 5.0 02/01/2102:35 0.060J ug/L 0.10 02/02/2119:19 42000 ug/L 25000 02/02/2118:46 534J ug/L 1000 02/01/21 18:00 32.4 ug/L 5.0 02/01/2102:48 713 ug/L 50.0 02/01/2102:48 33.8 ug/L 5.0 02/01/2102:48 14300 ug/L 5000 02/10/2100:04 157000 ug/L 25000 02/02/2118:46 1230 ug/L 1000 02/01/2118:01 14.1 ug/L 5.0 02/01/2103:04 1340 ug/L 50.0 02/01/2103:04 70.7 ug/L 5.0 02/01/2103:04 11.4 ug/L 10.0 02/01/2103:04 30000 ug/L 25000 02/02/2118:47 746J ug/L 1000 02/02/2123:53 3060 ug/L 1000 02/01/21 18:02 30.9 ug/L 5.0 02/04/2103:28 240 ug/L 50.0 02/04/2103:28 5.5 ug/L 5.0 02/04/2103:28 8650 ug/L 5000 02/10/2115:52 48000 ug/L 25000 02/02/2118:47 1090 ug/L 1000 02/01/2118:05 19600 ug/L 50.0 02/04/2103:35 7780 ug/L 5.0 02/04/2103:35 2.7 ug/L 2.0 01 /29/21 18:15 275000 ug/L 5000 02/10/2117:28 292000 ug/L 25000 02/02/2118:47 806J ug/L 1000 02/03/21 00:51 9010 ug/L 1000 02/01/2118:06 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 50 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns River EXP Resample Pace Project No.: 92519331 Sample: MW-20 Lab ID: 92519331001 Collected: 01/28/21 09:36 Received: 01/29/21 08:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 01/30/2101:46 02/01/2102:35 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 01/30/2101:46 02/01/2102:35 7440-38-2 Barium 25.0 ug/L 5.0 3.5 1 01/30/2101:46 02/01/2102:35 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 01/30/2101:46 02/01/2102:35 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 01/30/2101:46 02/01/2102:35 7440-43-9 Chromium ND ug/L 5.0 3.7 1 01/30/2101:46 02/01/2102:35 7440-47-3 Cobalt ND ug/L 5.0 3.6 1 01/30/2101:46 02/01/2102:35 7440-48-4 Copper ND ug/L 5.0 4.3 1 01/30/2101:46 02/01/2102:35 7440-50-8 Iron 444 ug/L 50.0 41.5 1 01/30/2101:46 02/01/2102:35 7439-89-6 Lead ND ug/L 5.0 4.5 1 01/30/2101:46 02/01/2102:35 7439-92-1 Manganese 10.3 ug/L 5.0 3.4 1 01/30/2101:46 02/01/2102:35 7439-96-5 Nickel ND ug/L 5.0 3.5 1 01/30/2101:46 02/01/2102:35 7440-02-0 Selenium ND ug/L 10.0 4.7 1 01/30/2101:46 02/01/2102:35 7782-49-2 Silver ND ug/L 5.0 2.5 1 01/30/2101:46 02/01/2102:35 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 01/30/2101:46 02/01/2102:35 7440-62-2 Zinc ND ug/L 10.0 9.5 1 01/30/2101:46 02/01/2102:35 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020B Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium 0.060J ug/L 0.10 0.050 1 01/30/2101:38 02/02/2119:19 7440-28-0 7470 Mercury Mercury 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane Date: 02/11/2021 01:48 PM Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services -Asheville ND ug/L 0.20 0.12 1 02/03/2118:44 02/04/2115:35 7439-97-6 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 ND ug/L 10.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 5.0 ND ug/L 2.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 5.0 ND ug/L 1.0 ND ug/L 5.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 6.2 1 02/03/21 07:22 67-64-1 0.90 1 02/03/21 07:22 107-13-1 0.15 1 02/03/21 07:22 71-43-2 0.34 1 02/03/21 07:22 74-97-5 0.26 1 02/03/21 07:22 75-27-4 0.62 1 02/03/21 07:22 75-25-2 0.62 1 02/03/21 07:22 74-83-9 3.3 1 02/03/21 07:22 78-93-3 0.40 1 02/03/21 07:22 75-15-0 0.22 1 02/03/21 07:22 56-23-5 0.23 1 02/03/21 07:22 108-90-7 0.49 1 02/03/21 07:22 75-00-3 2.3 1 02/03/21 07:22 67-66-3 0.39 1 02/03/21 07:22 74-87-3 0.26 1 02/03/21 07:22 96-12-8 0.41 1 02/03/21 07:22 124-48-1 0.26 1 02/03/21 07:22 106-93-4 0.46 1 02/03/21 07:22 74-95-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. IK,L1,v1 v1 Page 7 of 50 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns River EXP Resample Pace Project No.: 92519331 Sample: MW-20 Lab ID: 92519331001 Collected: 01/28/21 09:36 Received: 01/29/21 08:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Tetrahydrofuran Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 2320B Alkalinity Alkalinity, Total as CaCO3 Date: 02/11/2021 01:48 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.29 1 02/03/21 07:22 95-50-1 ND ug/L 1.0 0.26 1 02/03/21 07:22 106-46-7 ND ug/L 1.0 0.54 1 02/03/21 07:22 110-57-6 ND ug/L 1.0 0.27 1 02/03/21 07:22 75-34-3 ND ug/L 1.0 0.34 1 02/03/21 07:22 107-06-2 ND ug/L 1.0 0.24 1 02/03/21 07:22 75-35-4 ND ug/L 1.0 0.29 1 02/03/21 07:22 156-59-2 ND ug/L 1.0 0.25 1 02/03/21 07:22 156-60-5 ND ug/L 1.0 0.19 1 02/03/21 07:22 78-87-5 ND ug/L 1.0 0.30 1 02/03/21 07:22 10061-01-5 ND ug/L 1.0 0.31 1 02/03/21 07:22 10061-02-6 ND ug/L 1.0 0.26 1 02/03/21 07:22 100-41-4 ND ug/L 5.0 0.57 1 02/03/21 07:22 591-78-6 ND ug/L 20.0 12.5 1 02/03/21 07:22 74-88-4 ND ug/L 5.0 3.7 1 02/03/21 07:22 75-09-2 ND ug/L 5.0 4.5 1 02/03/21 07:22 108-10-1 ND ug/L 1.0 0.27 1 02/03/21 07:22 100-42-5 ND ug/L 1.0 0.34 1 02/03/21 07:22 630-20-6 ND ug/L 1.0 0.22 1 02/03/21 07:22 79-34-5 ND ug/L 1.0 0.16 1 02/03/21 07:22 127-18-4 ND ug/L 10.0 1.9 1 02/03/21 07:22 109-99-9 ND ug/L 1.0 0.24 1 02/03/21 07:22 108-88-3 ND ug/L 1.0 0.18 1 02/03/21 07:22 71-55-6 ND ug/L 1.0 0.24 1 02/03/21 07:22 79-00-5 ND ug/L 1.0 0.22 1 02/03/21 07:22 79-01-6 ND ug/L 1.0 0.31 1 02/03/21 07:22 75-69-4 ND ug/L 1.0 0.35 1 02/03/21 07:22 96-18-4 ND ug/L 2.0 1.4 1 02/03/21 07:22 108-05-4 ND ug/L 1.0 0.24 1 02/03/21 07:22 75-01-4 ND ug/L 1.0 0.63 1 02/03/21 07:22 1330-20-7 108 % 70-130 1 02/03/21 07:22 460-00-4 92 % 70-130 1 02/03/21 07:22 17060-07-0 108 % 70-130 1 02/03/21 07:22 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte ND ug/L 2.0 1.2 1 01/29/2116:59 123-91-1 102 % 70-130 1 01/29/2116:59 17060-07-0 105 % 66-133 1 01/29/2116:59 2037-26-5 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville ND ug/L 5000 5000 1 02/09/2123:59 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. L1,v1 Page 8 of 50 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns River EXP Resample Pace Project No.: 92519331 Sample: MW-20 Parameters Lab ID: 92519331001 Collected: Report Results Units Limit 01/28/21 09:36 MDL DF Received: 01/29/21 08:20 Matrix: Water Prepared Analyzed CAS No. Qual 2540C Total Dissolved Solids Analytical Method: SM 2540C-2011 Pace Analytical Services -Asheville Total Dissolved Solids 42000 ug/L 25000 25000 1 02/02/21 18:46 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Sulfate ND ug/L 1000 500 1 02/02/2119:36 14808-79-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 534J ug/L 1000 500 1 02/01/2118:00 16887-00-6 Date: 02/11/2021 01:48 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 9 of 50 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns River EXP Resample Pace Project No.: 92519331 Sample: MW-30 Lab ID: 92519331002 Collected: 01/28/21 14:37 Received: 01/29/21 08:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 01/30/2101:46 02/01/2102:48 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 01/30/2101:46 02/01/2102:48 7440-38-2 Barium 32.4 ug/L 5.0 3.5 1 01/30/2101:46 02/01/2102:48 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 01/30/2101:46 02/01/2102:48 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 01/30/2101:46 02/01/2102:48 7440-43-9 Chromium ND ug/L 5.0 3.7 1 01/30/2101:46 02/01/2102:48 7440-47-3 Cobalt ND ug/L 5.0 3.6 1 01/30/2101:46 02/01/2102:48 7440-48-4 Copper ND ug/L 5.0 4.3 1 01/30/2101:46 02/01/2102:48 7440-50-8 Iron 713 ug/L 50.0 41.5 1 01/30/21 01:46 02/01/21 02:48 7439-89-6 Lead ND ug/L 5.0 4.5 1 01/30/2101:46 02/01/2102:48 7439-92-1 Manganese 33.8 ug/L 5.0 3.4 1 01/30/2101:46 02/01/2102:48 7439-96-5 Nickel ND ug/L 5.0 3.5 1 01/30/2101:46 02/01/2102:48 7440-02-0 Selenium ND ug/L 10.0 4.7 1 01/30/2101:46 02/01/2102:48 7782-49-2 Silver ND ug/L 5.0 2.5 1 01/30/2101:46 02/01/2102:48 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 01/30/2101:46 02/01/2102:48 7440-62-2 Zinc ND ug/L 10.0 9.5 1 01/30/2101:46 02/01/2102:48 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020B Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.10 0.050 1 01/30/2101:38 02/02/2119:31 7440-28-0 7470 Mercury Mercury 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane Date: 02/11/2021 01:48 PM Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services -Asheville ND ug/L 0.20 0.12 1 02/03/2118:44 02/04/2115:37 7439-97-6 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 ND ug/L 10.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 5.0 ND ug/L 2.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 5.0 ND ug/L 1.0 ND ug/L 5.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 6.2 1 02/03/21 07:40 67-64-1 0.90 1 02/03/21 07:40 107-13-1 0.15 1 02/03/21 07:40 71-43-2 0.34 1 02/03/21 07:40 74-97-5 0.26 1 02/03/21 07:40 75-27-4 0.62 1 02/03/21 07:40 75-25-2 0.62 1 02/03/21 07:40 74-83-9 3.3 1 02/03/21 07:40 78-93-3 0.40 1 02/03/21 07:40 75-15-0 0.22 1 02/03/21 07:40 56-23-5 0.23 1 02/03/21 07:40 108-90-7 0.49 1 02/03/21 07:40 75-00-3 2.3 1 02/03/21 07:40 67-66-3 0.39 1 02/03/21 07:40 74-87-3 0.26 1 02/03/21 07:40 96-12-8 0.41 1 02/03/21 07:40 124-48-1 0.26 1 02/03/21 07:40 106-93-4 0.46 1 02/03/21 07:40 74-95-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. IK,L1,v1 v1 Page 10 of 50 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns River EXP Resample Pace Project No.: 92519331 Sample: MW-30 Lab ID: 92519331002 Collected: 01/28/21 14:37 Received: 01/29/21 08:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Tetrahydrofuran Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 2320B Alkalinity Alkalinity, Total as CaCO3 Date: 02/11/2021 01:48 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.29 1 02/03/21 07:40 95-50-1 ND ug/L 1.0 0.26 1 02/03/21 07:40 106-46-7 ND ug/L 1.0 0.54 1 02/03/21 07:40 110-57-6 ND ug/L 1.0 0.27 1 02/03/21 07:40 75-34-3 ND ug/L 1.0 0.34 1 02/03/21 07:40 107-06-2 ND ug/L 1.0 0.24 1 02/03/21 07:40 75-35-4 ND ug/L 1.0 0.29 1 02/03/21 07:40 156-59-2 ND ug/L 1.0 0.25 1 02/03/21 07:40 156-60-5 ND ug/L 1.0 0.19 1 02/03/21 07:40 78-87-5 ND ug/L 1.0 0.30 1 02/03/21 07:40 10061-01-5 ND ug/L 1.0 0.31 1 02/03/21 07:40 10061-02-6 ND ug/L 1.0 0.26 1 02/03/21 07:40 100-41-4 ND ug/L 5.0 0.57 1 02/03/21 07:40 591-78-6 ND ug/L 20.0 12.5 1 02/03/21 07:40 74-88-4 ND ug/L 5.0 3.7 1 02/03/21 07:40 75-09-2 ND ug/L 5.0 4.5 1 02/03/21 07:40 108-10-1 ND ug/L 1.0 0.27 1 02/03/21 07:40 100-42-5 ND ug/L 1.0 0.34 1 02/03/21 07:40 630-20-6 ND ug/L 1.0 0.22 1 02/03/21 07:40 79-34-5 ND ug/L 1.0 0.16 1 02/03/21 07:40 127-18-4 ND ug/L 10.0 1.9 1 02/03/21 07:40 109-99-9 ND ug/L 1.0 0.24 1 02/03/21 07:40 108-88-3 ND ug/L 1.0 0.18 1 02/03/21 07:40 71-55-6 ND ug/L 1.0 0.24 1 02/03/21 07:40 79-00-5 ND ug/L 1.0 0.22 1 02/03/21 07:40 79-01-6 ND ug/L 1.0 0.31 1 02/03/21 07:40 75-69-4 ND ug/L 1.0 0.35 1 02/03/21 07:40 96-18-4 ND ug/L 2.0 1.4 1 02/03/21 07:40 108-05-4 ND ug/L 1.0 0.24 1 02/03/21 07:40 75-01-4 ND ug/L 1.0 0.63 1 02/03/21 07:40 1330-20-7 106 % 70-130 1 02/03/21 07:40 460-00-4 97 % 70-130 1 02/03/21 07:40 17060-07-0 108 % 70-130 1 02/03/21 07:40 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte ND ug/L 2.0 1.2 1 01/29/2117:18 123-91-1 104 % 70-130 1 01/29/2117:18 17060-07-0 105 % 66-133 1 01/29/2117:18 2037-26-5 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville 14300 ug/L 5000 5000 1 02/10/2100:04 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. L1,v1 Page 11 of 50 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns River EXP Resample Pace Project No.: 92519331 Sample: MW-30 Parameters Lab ID: 92519331002 Collected: Report Results Units Limit 01/28/21 14:37 MDL DF Received: 01/29/21 08:20 Matrix: Water Prepared Analyzed CAS No. Qual 2540C Total Dissolved Solids Analytical Method: SM 2540C-2011 Pace Analytical Services -Asheville Total Dissolved Solids 157000 ug/L 25000 25000 1 02/02/21 18:46 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Sulfate ND ug/L 1000 500 1 02/02/2123:38 14808-79-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 1230 ug/L 1000 500 1 02/01/2118:01 16887-00-6 Date: 02/11/2021 01:48 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 12 of 50 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns River EXP Resample Pace Project No.: 92519331 Sample: MW-23S Lab ID: 92519331003 Collected: 01/28/21 13:55 Received: 01/29/21 08:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 01/30/2101:46 02/01/2103:04 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 01/30/2101:46 02/01/2103:04 7440-38-2 Barium 14.1 ug/L 5.0 3.5 1 01/30/2101:46 02/01/2103:04 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 01/30/2101:46 02/01/2103:04 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 01/30/2101:46 02/01/2103:04 7440-43-9 Chromium ND ug/L 5.0 3.7 1 01/30/2101:46 02/01/2103:04 7440-47-3 Cobalt ND ug/L 5.0 3.6 1 01/30/2101:46 02/01/2103:04 7440-48-4 Copper ND ug/L 5.0 4.3 1 01/30/2101:46 02/01/2103:04 7440-50-8 Iron 1340 ug/L 50.0 41.5 1 01/30/2101:46 02/01/2103:04 7439-89-6 Lead ND ug/L 5.0 4.5 1 01/30/2101:46 02/01/2103:04 7439-92-1 Manganese 70.7 ug/L 5.0 3.4 1 01/30/2101:46 02/01/2103:04 7439-96-5 Nickel ND ug/L 5.0 3.5 1 01/30/2101:46 02/01/2103:04 7440-02-0 Selenium ND ug/L 10.0 4.7 1 01/30/2101:46 02/01/2103:04 7782-49-2 Silver ND ug/L 5.0 2.5 1 01/30/2101:46 02/01/2103:04 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 01/30/2101:46 02/01/2103:04 7440-62-2 Zinc 11.4 ug/L 10.0 9.5 1 01/30/2101:46 02/01/2103:04 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020B Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.10 0.050 1 01/30/2101:38 02/02/2119:35 7440-28-0 7470 Mercury Mercury 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane Date: 02/11/2021 01:48 PM Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services -Asheville ND ug/L 0.20 0.12 1 02/03/2118:44 02/04/2115:39 7439-97-6 Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 ND ug/L 10.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 2.0 ND ug/L 5.0 ND ug/L 2.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 5.0 ND ug/L 1.0 ND ug/L 5.0 ND ug/L 1.0 ND ug/L 1.0 ND ug/L 1.0 6.2 1 02/03/21 07:58 67-64-1 0.90 1 02/03/21 07:58 107-13-1 0.15 1 02/03/21 07:58 71-43-2 0.34 1 02/03/21 07:58 74-97-5 0.26 1 02/03/21 07:58 75-27-4 0.62 1 02/03/21 07:58 75-25-2 0.62 1 02/03/21 07:58 74-83-9 3.3 1 02/03/21 07:58 78-93-3 0.40 1 02/03/21 07:58 75-15-0 0.22 1 02/03/21 07:58 56-23-5 0.23 1 02/03/21 07:58 108-90-7 0.49 1 02/03/21 07:58 75-00-3 2.3 1 02/03/21 07:58 67-66-3 0.39 1 02/03/21 07:58 74-87-3 0.26 1 02/03/21 07:58 96-12-8 0.41 1 02/03/21 07:58 124-48-1 0.26 1 02/03/21 07:58 106-93-4 0.46 1 02/03/21 07:58 74-95-3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. IK,L1,v1 v1 Page 13 of 50 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns River EXP Resample Pace Project No.: 92519331 Sample: MW-23S Lab ID: 92519331003 Collected: 01/28/21 13:55 Received: 01/29/21 08:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Tetrahydrofuran Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Vinyl chloride Xylene (Total) Surrogates 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 8260D MSV SIM 1,4-Dioxane (p-Dioxane) Surrogates 1,2-Dichloroethane-d4 (S) Toluene-d8 (S) 2320B Alkalinity Alkalinity, Total as CaCO3 Date: 02/11/2021 01:48 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.29 1 02/03/21 07:58 95-50-1 ND ug/L 1.0 0.26 1 02/03/21 07:58 106-46-7 ND ug/L 1.0 0.54 1 02/03/21 07:58 110-57-6 ND ug/L 1.0 0.27 1 02/03/21 07:58 75-34-3 ND ug/L 1.0 0.34 1 02/03/21 07:58 107-06-2 ND ug/L 1.0 0.24 1 02/03/21 07:58 75-35-4 ND ug/L 1.0 0.29 1 02/03/21 07:58 156-59-2 ND ug/L 1.0 0.25 1 02/03/21 07:58 156-60-5 ND ug/L 1.0 0.19 1 02/03/21 07:58 78-87-5 ND ug/L 1.0 0.30 1 02/03/21 07:58 10061-01-5 ND ug/L 1.0 0.31 1 02/03/21 07:58 10061-02-6 ND ug/L 1.0 0.26 1 02/03/21 07:58 100-41-4 ND ug/L 5.0 0.57 1 02/03/21 07:58 591-78-6 ND ug/L 20.0 12.5 1 02/03/21 07:58 74-88-4 ND ug/L 5.0 3.7 1 02/03/21 07:58 75-09-2 ND ug/L 5.0 4.5 1 02/03/21 07:58 108-10-1 ND ug/L 1.0 0.27 1 02/03/21 07:58 100-42-5 ND ug/L 1.0 0.34 1 02/03/21 07:58 630-20-6 ND ug/L 1.0 0.22 1 02/03/21 07:58 79-34-5 ND ug/L 1.0 0.16 1 02/03/21 07:58 127-18-4 ND ug/L 10.0 1.9 1 02/03/21 07:58 109-99-9 ND ug/L 1.0 0.24 1 02/03/21 07:58 108-88-3 ND ug/L 1.0 0.18 1 02/03/21 07:58 71-55-6 ND ug/L 1.0 0.24 1 02/03/21 07:58 79-00-5 ND ug/L 1.0 0.22 1 02/03/21 07:58 79-01-6 ND ug/L 1.0 0.31 1 02/03/21 07:58 75-69-4 ND ug/L 1.0 0.35 1 02/03/21 07:58 96-18-4 ND ug/L 2.0 1.4 1 02/03/21 07:58 108-05-4 ND ug/L 1.0 0.24 1 02/03/21 07:58 75-01-4 ND ug/L 1.0 0.63 1 02/03/21 07:58 1330-20-7 105 % 70-130 1 02/03/21 07:58 460-00-4 95 % 70-130 1 02/03/21 07:58 17060-07-0 107 % 70-130 1 02/03/21 07:58 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte ND ug/L 2.0 1.2 1 01/29/2117:37 123-91-1 105 % 70-130 1 01/29/2117:37 17060-07-0 105 % 66-133 1 01/29/2117:37 2037-26-5 Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville ND ug/L 5000 5000 1 02/10/2115:33 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. L1,v1 Page 14 of 50 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns River EXP Resample Pace Project No.: 92519331 Sample: MW-23S Parameters Lab ID: 92519331003 Collected: Report Results Units Limit 01/28/21 13:55 MDL DF Received: 01/29/21 08:20 Matrix: Water Prepared Analyzed CAS No. Qual 2540C Total Dissolved Solids Analytical Method: SM 2540C-2011 Pace Analytical Services -Asheville Total Dissolved Solids 30000 ug/L 25000 25000 1 02/02/21 18:47 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Sulfate 746J ug/L 1000 500 1 02/02/2123:53 14808-79-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 3060 ug/L 1000 500 1 02/01/2118:02 16887-00-6 Date: 02/11/2021 01:48 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 15 of 50 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns River EXP Resample Pace Project No.: 92519331 Sample: MW-35 Lab ID: 92519331004 Collected: 01/28/21 12:17 Received: 01/29/21 08:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 02/03/2102:11 02/04/2103:28 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 02/03/2102:11 02/04/2103:28 7440-38-2 Barium 30.9 ug/L 5.0 3.5 1 02/03/2102:11 02/04/2103:28 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 02/03/2102:11 02/04/2103:28 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 02/03/2102:11 02/04/2103:28 7440-43-9 Chromium ND ug/L 5.0 3.7 1 02/03/2102:11 02/04/2103:28 7440-47-3 Cobalt ND ug/L 5.0 3.6 1 02/03/2102:11 02/04/2103:28 7440-48-4 Copper ND ug/L 5.0 4.3 1 02/03/2102:11 02/04/2103:28 7440-50-8 Iron 240 ug/L 50.0 41.5 1 02/03/2102:11 02/04/2103:28 7439-89-6 Lead ND ug/L 5.0 4.5 1 02/03/2102:11 02/04/2103:28 7439-92-1 Manganese 5.5 ug/L 5.0 3.4 1 02/03/2102:11 02/04/2103:28 7439-96-5 Nickel ND ug/L 5.0 3.5 1 02/03/2102:11 02/04/2103:28 7440-02-0 Selenium ND ug/L 10.0 4.7 1 02/03/2102:11 02/04/2103:28 7782-49-2 Silver ND ug/L 5.0 2.5 1 02/03/2102:11 02/04/2103:28 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 02/03/2102:11 02/04/2103:28 7440-62-2 Zinc ND ug/L 10.0 9.5 1 02/03/2102:11 02/04/2103:28 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020B Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.10 0.050 1 01/30/2101:38 02/02/2119:39 7440-28-0 7470 Mercury Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services -Asheville Mercury ND ug/L 0.20 0.12 1 02/03/2118:44 02/04/2115:46 7439-97-6 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) ND ug/L 2.0 1.2 1 01/29/21 17:56 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 103 % 70-130 1 01/29/21 17:56 17060-07-0 Toluene-d8 (S) 106 % 66-133 1 01/29/21 17:56 2037-26-5 2320B Alkalinity Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville Alkalinity, Total as CaCO3 8650 ug/L 5000 5000 1 02/10/21 15:52 2540C Total Dissolved Solids Analytical Method: SM 2540C-2011 Pace Analytical Services -Asheville Total Dissolved Solids 48000 ug/L 25000 25000 1 02/02/21 18:47 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Sulfate ND ug/L 1000 500 1 02/03/2100:36 14808-79-8 Date: 02/11/2021 01:48 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 16 of 50 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns River EXP Resample Pace Project No.: 92519331 Sample: MW-35 Lab ID: 92519331004 Collected: 01/28/21 12:17 Received: 01/29/21 08:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 1090 ug/L 1000 500 1 02/01/2118:05 16887-00-6 Date: 02/11/2021 01:48 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 17 of 50 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns River EXP Resample Pace Project No.: 92519331 Sample: Field Blank Lab ID: 92519331005 Collected: 01/28/21 14:48 Received: 01/29/21 08:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 6010D Preparation Method: EPA 3010A Pace Analytical Services -Asheville Antimony ND ug/L 5.0 3.0 1 02/03/2102:11 02/04/2103:31 7440-36-0 Arsenic ND ug/L 10.0 4.7 1 02/03/2102:11 02/04/2103:31 7440-38-2 Barium ND ug/L 5.0 3.5 1 02/03/2102:11 02/04/2103:31 7440-39-3 Beryllium ND ug/L 1.0 0.70 1 02/03/2102:11 02/04/2103:31 7440-41-7 Cadmium ND ug/L 1.0 0.40 1 02/03/2102:11 02/04/2103:31 7440-43-9 Chromium ND ug/L 5.0 3.7 1 02/03/2102:11 02/04/2103:31 7440-47-3 Cobalt ND ug/L 5.0 3.6 1 02/03/2102:11 02/04/2103:31 7440-48-4 Copper ND ug/L 5.0 4.3 1 02/03/2102:11 02/04/2103:31 7440-50-8 Lead ND ug/L 5.0 4.5 1 02/03/2102:11 02/04/2103:31 7439-92-1 Nickel ND ug/L 5.0 3.5 1 02/03/2102:11 02/04/2103:31 7440-02-0 Selenium ND ug/L 10.0 4.7 1 02/03/2102:11 02/04/2103:31 7782-49-2 Silver ND ug/L 5.0 2.5 1 02/03/2102:11 02/04/2103:31 7440-22-4 Vanadium ND ug/L 5.0 3.9 1 02/03/2102:11 02/04/2103:31 7440-62-2 Zinc ND ug/L 10.0 9.5 1 02/03/2102:11 02/04/2103:31 7440-66-6 6020 MET ICPMS Analytical Method: EPA 6020E Preparation Method: EPA 3010A Pace Analytical Services -Asheville Thallium ND ug/L 0.10 0.050 1 01/30/2101:38 02/02/2119:43 7440-28-0 8260D MSV Low Level Landfill Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 6.2 1 02/03/21 00:02 67-64-1 Acrylonitrile ND ug/L 10.0 0.90 1 02/03/21 00:02 107-13-1 Benzene ND ug/L 1.0 0.15 1 02/03/21 00:02 71-43-2 Bromochloromethane ND ug/L 1.0 0.34 1 02/03/21 00:02 74-97-5 Bromodichloromethane ND ug/L 1.0 0.26 1 02/03/21 00:02 75-27-4 Bromoform ND ug/L 1.0 0.62 1 02/03/21 00:02 75-25-2 Bromomethane ND ug/L 2.0 0.62 1 02/03/21 00:02 74-83-9 2-Butanone (MEK) ND ug/L 5.0 3.3 1 02/03/21 00:02 78-93-3 Carbon disulfide ND ug/L 2.0 0.40 1 02/03/21 00:02 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.22 1 02/03/21 00:02 56-23-5 Chlorobenzene ND ug/L 1.0 0.23 1 02/03/21 00:02 108-90-7 Chloroethane ND ug/L 1.0 0.49 1 02/03/21 00:02 75-00-3 Chloroform ND ug/L 5.0 2.3 1 02/03/21 00:02 67-66-3 Chloromethane ND ug/L 1.0 0.39 1 02/03/21 00:02 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 5.0 0.26 1 02/03/21 00:02 96-12-8 Dibromochloromethane ND ug/L 1.0 0.41 1 02/03/21 00:02 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.26 1 02/03/21 00:02 106-93-4 Dibromomethane ND ug/L 1.0 0.46 1 02/03/21 00:02 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.29 1 02/03/21 00:02 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.26 1 02/03/21 00:02 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.54 1 02/03/21 00:02 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.27 1 02/03/21 00:02 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.34 1 02/03/21 00:02 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.24 1 02/03/21 00:02 75-35-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/11 /2021 01:48 PM without the written consent of Pace Analytical Services, LLC. IK,L1,v1 v1 Page 18 of 50 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns River EXP Resample Pace Project No.: 92519331 Sample: Field Blank Lab ID: 92519331005 Collected: 01/28/21 14:48 Received: 01/29/21 08:20 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: 02/11/2021 01:48 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 1.0 0.29 1 02/03/21 00:02 156-59-2 ND ug/L 1.0 0.25 1 02/03/21 00:02 156-60-5 ND ug/L 1.0 0.19 1 02/03/21 00:02 78-87-5 ND ug/L 1.0 0.30 1 02/03/21 00:02 10061-01-5 ND ug/L 1.0 0.31 1 02/03/21 00:02 10061-02-6 ND ug/L 1.0 0.26 1 02/03/21 00:02 100-41-4 ND ug/L 5.0 0.57 1 02/03/21 00:02 591-78-6 ND ug/L 20.0 12.5 1 02/03/21 00:02 74-88-4 L1,v1 ND ug/L 5.0 3.7 1 02/03/21 00:02 75-09-2 ND ug/L 5.0 4.5 1 02/03/21 00:02 108-10-1 ND ug/L 1.0 0.27 1 02/03/21 00:02 100-42-5 ND ug/L 1.0 0.34 1 02/03/21 00:02 630-20-6 ND ug/L 1.0 0.22 1 02/03/21 00:02 79-34-5 ND ug/L 1.0 0.16 1 02/03/21 00:02 127-18-4 ND ug/L 1.0 0.24 1 02/03/21 00:02 108-88-3 ND ug/L 1.0 0.18 1 02/03/21 00:02 71-55-6 ND ug/L 1.0 0.24 1 02/03/21 00:02 79-00-5 ND ug/L 1.0 0.22 1 02/03/21 00:02 79-01-6 ND ug/L 1.0 0.31 1 02/03/21 00:02 75-69-4 ND ug/L 1.0 0.35 1 02/03/21 00:02 96-18-4 ND ug/L 2.0 1.4 1 02/03/21 00:02 108-05-4 ND ug/L 1.0 0.24 1 02/03/21 00:02 75-01-4 ND ug/L 1.0 0.63 1 02/03/21 00:02 1330-20-7 106 % 70-130 1 02/03/21 00:02 460-00-4 94 % 70-130 1 02/03/21 00:02 17060-07-0 107 % 70-130 1 02/03/21 00:02 2037-26-5 Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte ND ug/L 2.0 1.2 1 01/29/2116:21 123-91-1 106 % 70-130 1 01/29/2116:21 17060-07-0 105 % 66-133 1 01/29/2116:21 2037-26-5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 19 of 50 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns River EXP Resample Pace Project No.: 92519331 Sample: MW-38 Lab ID: 92519331006 Collected: 01/28/21 13:05 Received: 01/29/21 08:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 6010 MET ICP Analytical Method: EPA 601 OD Preparation Method: EPA 3010A Pace Analytical Services -Asheville Iron 19600 ug/L 50.0 41.5 1 02/03/2102:11 02/04/2103:35 7439-89-6 Manganese 7780 ug/L 5.0 3.4 1 02/03/21 02:11 02/04/21 03:35 7439-96-5 7470 Mercury Analytical Method: EPA 7470A Preparation Method: EPA 7470A Pace Analytical Services -Asheville Mercury ND ug/L 0.20 0.12 1 02/03/2118:44 02/04/2115:49 7439-97-6 8260D MSV SIM Analytical Method: EPA 8260D Mod. Pace Analytical Services - Charlotte 1,4-Dioxane (p-Dioxane) 2.7 ug/L 2.0 1.2 1 01/29/21 18:15 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 101 % 70-130 1 01/29/21 18:15 17060-07-0 Toluene-d8 (S) 98 % 66-133 1 01/29/21 18:15 2037-26-5 2320B Alkalinity Analytical Method: SM 2320B-2011 Pace Analytical Services -Asheville Alkalinity, Total as CaCO3 275000 ug/L 5000 5000 1 02/10/21 17:28 2540C Total Dissolved Solids Analytical Method: SM 254OC-2011 Pace Analytical Services -Asheville Total Dissolved Solids 292000 ug/L 25000 25000 1 02/02/21 18:47 300.0 IC Anions 28 Days Analytical Method: EPA 300.0 Rev 2.1 1993 Pace Analytical Services -Asheville Sulfate 806J ug/L 1000 500 1 02/03/2100:51 14808-79-8 4500 Chloride Analytical Method: SM 4500-CI-E-2011 Pace Analytical Services -Asheville Chloride 9010 ug/L 1000 500 1 02/01/2118:06 16887-00-6 Date: 02/11/2021 01:48 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 20 of 50 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns River EXP Resample Pace Project No.: 92519331 Sample: Trip Blank Lab ID: 92519331007 Collected: 01/27/21 08:00 Received: 01/29/21 08:20 Matrix: Water Report Parameters Results Units Limit MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Landfill Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-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: 02/11/2021 01:48 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 6.2 1 02/02/2123:44 67-64-1 ND ug/L 10.0 0.90 1 02/02/2123:44 107-13-1 ND ug/L 1.0 0.15 1 02/02/2123:44 71-43-2 ND ug/L 1.0 0.34 1 02/02/2123:44 74-97-5 ND ug/L 1.0 0.26 1 02/02/2123:44 75-27-4 ND ug/L 1.0 0.62 1 02/02/2123:44 75-25-2 ND ug/L 2.0 0.62 1 02/02/2123:44 74-83-9 ND ug/L 5.0 3.3 1 02/02/2123:44 78-93-3 ND ug/L 2.0 0.40 1 02/02/2123:44 75-15-0 ND ug/L 1.0 0.22 1 02/02/2123:44 56-23-5 ND ug/L 1.0 0.23 1 02/02/2123:44 108-90-7 ND ug/L 1.0 0.49 1 02/02/2123:44 75-00-3 ND ug/L 5.0 2.3 1 02/02/2123:44 67-66-3 ND ug/L 1.0 0.39 1 02/02/2123:44 74-87-3 ND ug/L 5.0 0.26 1 02/02/2123:44 96-12-8 ND ug/L 1.0 0.41 1 02/02/2123:44 124-48-1 ND ug/L 1.0 0.26 1 02/02/2123:44 106-93-4 ND ug/L 1.0 0.46 1 02/02/2123:44 74-95-3 ND ug/L 1.0 0.29 1 02/02/2123:44 95-50-1 ND ug/L 1.0 0.26 1 02/02/2123:44 106-46-7 ND ug/L 1.0 0.54 1 02/02/2123:44 110-57-6 ND ug/L 1.0 0.27 1 02/02/2123:44 75-34-3 ND ug/L 1.0 0.34 1 02/02/2123:44 107-06-2 ND ug/L 1.0 0.24 1 02/02/2123:44 75-35-4 ND ug/L 1.0 0.29 1 02/02/2123:44 156-59-2 ND ug/L 1.0 0.25 1 02/02/2123:44 156-60-5 ND ug/L 1.0 0.19 1 02/02/2123:44 78-87-5 ND ug/L 1.0 0.30 1 02/02/21 23:44 10061-01-5 ND ug/L 1.0 0.31 1 02/02/2123:44 10061-02-6 ND ug/L 1.0 0.26 1 02/02/2123:44 100-41-4 ND ug/L 5.0 0.57 1 02/02/2123:44 591-78-6 ND ug/L 20.0 12.5 1 02/02/2123:44 74-88-4 ND ug/L 5.0 3.7 1 02/02/2123:44 75-09-2 ND ug/L 5.0 4.5 1 02/02/2123:44 108-10-1 ND ug/L 1.0 0.27 1 02/02/2123:44 100-42-5 ND ug/L 1.0 0.34 1 02/02/2123:44 630-20-6 ND ug/L 1.0 0.22 1 02/02/2123:44 79-34-5 ND ug/L 1.0 0.16 1 02/02/2123:44 127-18-4 ND ug/L 1.0 0.24 1 02/02/2123:44 108-88-3 ND ug/L 1.0 0.18 1 02/02/2123:44 71-55-6 ND ug/L 1.0 0.24 1 02/02/2123:44 79-00-5 ND ug/L 1.0 0.22 1 02/02/2123:44 79-01-6 ND ug/L 1.0 0.31 1 02/02/2123:44 75-69-4 ND ug/L 1.0 0.35 1 02/02/2123:44 96-18-4 ND ug/L 2.0 1.4 1 02/02/2123:44 108-05-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. IK,L1,v1 v1 L1,v1 Page 21 of 50 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: Johns River EXP Resample Pace Project No.: 92519331 Sample: Trip Blank Parameters Lab ID: 92519331007 Collected: Report Results Units Limit 01/27/21 08:00 MDL DF Received: 01/29/21 08:20 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 0.24 1 02/02/21 23:44 75-01-4 Xylene (Total) ND ug/L 1.0 0.63 1 02/02/21 23:44 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 109 % 70-130 1 02/02/21 23:44 460-00-4 1,2-Dichloroethane-d4 (S) 96 % 70-130 1 02/02/21 23:44 17060-07-0 Toluene-d8 (S) 110 % 70-130 1 02/02/21 23:44 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 1.2 1 01/29/21 15:43 123-91-1 Surrogates 1,2-Dichloroethane-d4 (S) 103 % 70-130 1 01/29/21 15:43 17060-07-0 Toluene-d8 (S) 104 % 66-133 1 01/29/21 15:43 2037-26-5 Date: 02/11/2021 01:48 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 50 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns River EXP Resample Pace Project No.: 92519331 QC Batch: 597300 Analysis Method: EPA 7470A QC Batch Method: EPA 7470A Analysis Description: 7470 Mercury Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92519331001, 92519331002, 92519331003, 92519331004, 92519331006 METHOD BLANK: 3149645 Matrix: Water Associated Lab Samples: 92519331001, 92519331002, 92519331003, 92519331004, 92519331006 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Mercury ug/L ND 0.20 0.12 02/04/2114:50 LABORATORY CONTROL SAMPLE: 3149646 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Mercury ug/L 2.5 2.7 107 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3149647 3149648 MS MSD 92519357015 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Mercury ug/L ND 2.5 2.5 2.7 2.7 104 107 75-125 3 25 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/11 /2021 01:48 PM without the written consent of Pace Analytical Services, LLC. Page 23 of 50 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns River EXP Resample Pace Project No.: 92519331 QC Batch: 596489 Analysis Method: EPA 6010D QC Batch Method: EPA 3010A Analysis Description: 6010 MET Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92519331001, 92519331002, 92519331003 METHOD BLANK: 3145952 Matrix: Associated Lab Samples: 92519331001, 92519331002, 92519331003 Blank Parameter Units Result Water Reporting Limit MDL Analyzed Antimony ug/L ND 5.0 3.0 02/01/2101:20 Arsenic ug/L ND 10.0 4.7 02/01/2101:20 Barium ug/L ND 5.0 3.5 02/01/2101:20 Beryllium ug/L ND 1.0 0.70 02/01/2101:20 Cadmium ug/L ND 1.0 0.40 02/01/2101:20 Chromium ug/L ND 5.0 3.7 02/01/2101:20 Cobalt ug/L ND 5.0 3.6 02/01/2101:20 Copper ug/L ND 5.0 4.3 02/01/2101:20 Iron ug/L ND 50.0 41.5 02/01/2101:20 Lead ug/L ND 5.0 4.5 02/01/2101:20 Manganese ug/L ND 5.0 3.4 02/01/2101:20 Nickel ug/L ND 5.0 3.5 02/01/2101:20 Selenium ug/L ND 10.0 4.7 02/01/2101:20 Silver ug/L ND 5.0 2.5 02/01/2101:20 Vanadium ug/L ND 5.0 3.9 02/01/2101:20 Zinc ug/L ND 10.0 9.5 02/01/2101:20 LABORATORY CONTROL SAMPLE: Parameter 3145953 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Antimony ug/L 500 441 88 80-120 Arsenic ug/L 500 461 92 80-120 Barium ug/L 500 466 93 80-120 Beryllium ug/L 500 472 94 80-120 Cadmium ug/L 500 460 92 80-120 Chromium ug/L 500 462 92 80-120 Cobalt ug/L 500 473 95 80-120 Copper ug/L 500 470 94 80-120 Iron ug/L 5000 4850 97 80-120 Lead ug/L 500 469 94 80-120 Manganese ug/L 500 461 92 80-120 Nickel ug/L 500 466 93 80-120 Selenium ug/L 500 452 90 80-120 Silver ug/L 250 222 89 80-120 Vanadium ug/L 500 468 94 80-120 Zinc ug/L 500 470 94 80-120 Qualifiers Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/11 /2021 01:48 PM without the written consent of Pace Analytical Services, LLC. Page 24 of 50 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.: Johns River EXP Resample 92519331 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3145954 3145955 MS MSD 92519331001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Antimony ug/L ND 500 500 460 464 92 93 75-125 1 20 Arsenic ug/L ND 500 500 488 485 98 97 75-125 1 20 Barium ug/L 25.0 500 500 514 508 98 97 75-125 1 20 Beryllium ug/L ND 500 500 496 490 99 98 75-125 1 20 Cadmium ug/L ND 500 500 495 493 99 99 75-125 0 20 Chromium ug/L ND 500 500 516 511 103 102 75-125 1 20 Cobalt ug/L ND 500 500 492 492 98 98 75-125 0 20 Copper ug/L ND 500 500 501 495 100 99 75-125 1 20 Iron ug/L 444 5000 5000 5570 5510 102 101 75-125 1 20 Lead ug/L ND 500 500 491 490 98 98 75-125 0 20 Manganese ug/L 10.3 500 500 513 509 101 100 75-125 1 20 Nickel ug/L ND 500 500 492 492 98 98 75-125 0 20 Selenium ug/L ND 500 500 503 504 101 101 75-125 0 20 Silver ug/L ND 250 250 241 238 96 95 75-125 1 20 Vanadium ug/L ND 500 500 501 494 100 99 75-125 2 20 Zinc ug/L ND 500 500 506 506 101 101 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: 02/11 /2021 01:48 PM without the written consent of Pace Analytical Services, LLC. Page 25 of 50 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns River EXP Resample Pace Project No.: 92519331 QC Batch: 597049 Analysis Method: EPA 6010D QC Batch Method: EPA 3010A Analysis Description: 6010 MET Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92519331004, 92519331005, 92519331006 METHOD BLANK: 3148546 Matrix: Associated Lab Samples: 92519331004, 92519331005, 92519331006 Blank Parameter Units Result Water Reporting Limit MDL Analyzed Antimony ug/L ND 5.0 3.0 02/04/2103:02 Arsenic ug/L ND 10.0 4.7 02/04/2103:02 Barium ug/L ND 5.0 3.5 02/04/2103:02 Beryllium ug/L ND 1.0 0.70 02/04/2103:02 Cadmium ug/L ND 1.0 0.40 02/04/2103:02 Chromium ug/L ND 5.0 3.7 02/04/2103:02 Cobalt ug/L ND 5.0 3.6 02/04/2103:02 Copper ug/L ND 5.0 4.3 02/04/2103:02 Iron ug/L ND 50.0 41.5 02/04/2103:02 Lead ug/L ND 5.0 4.5 02/04/2103:02 Manganese ug/L ND 5.0 3.4 02/04/2103:02 Nickel ug/L ND 5.0 3.5 02/04/2103:02 Selenium ug/L ND 10.0 4.7 02/04/2103:02 Silver ug/L ND 5.0 2.5 02/04/2103:02 Vanadium ug/L ND 5.0 3.9 02/04/2103:02 Zinc ug/L ND 10.0 9.5 02/04/2103:02 LABORATORY CONTROL SAMPLE: Parameter 3148547 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Antimony ug/L 500 482 96 80-120 Arsenic ug/L 500 489 98 80-120 Barium ug/L 500 472 94 80-120 Beryllium ug/L 500 480 96 80-120 Cadmium ug/L 500 482 96 80-120 Chromium ug/L 500 468 94 80-120 Cobalt ug/L 500 475 95 80-120 Copper ug/L 500 460 92 80-120 Iron ug/L 5000 4900 98 80-120 Lead ug/L 500 473 95 80-120 Manganese ug/L 500 443 89 80-120 Nickel ug/L 500 490 98 80-120 Selenium ug/L 500 445 89 80-120 Silver ug/L 250 230 92 80-120 Vanadium ug/L 500 448 90 80-120 Zinc ug/L 500 497 99 80-120 Qualifiers Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/11 /2021 01:48 PM without the written consent of Pace Analytical Services, LLC. Page 26 of 50 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.: Johns River EXP Resample 92519331 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3148548 3148549 MS MSD 92519589001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Antimony ug/L 5.4 500 500 554 538 110 106 75-125 3 20 Arsenic ug/L 83.4 500 500 645 621 112 107 75-125 4 20 Barium ug/L 328 500 500 820 807 98 96 75-125 2 20 Beryllium ug/L ND 500 500 502 492 100 98 75-125 2 20 Cadmium ug/L ND 500 500 525 515 105 103 75-125 2 20 Chromium ug/L 41.5 500 500 521 512 96 94 75-125 2 20 Cobalt ug/L ND 500 500 473 466 95 93 75-125 2 20 Copper ug/L ND 500 500 509 498 101 99 75-125 2 20 Iron ug/L 512 5000 5000 5470 5390 99 98 75-125 2 20 Lead ug/L ND 500 500 475 470 94 93 75-125 1 20 Manganese ug/L 1550 500 500 1970 1940 83 77 75-125 1 20 Nickel ug/L ND 500 500 489 481 97 96 75-125 2 20 Selenium ug/L ND 500 500 90.7 95.4 18 19 75-125 5 20 M1 Silver ug/L ND 250 250 260 255 104 102 75-125 2 20 Vanadium ug/L 15.9 500 500 494 483 96 93 75-125 2 20 Zinc ug/L ND 500 500 501 492 99 97 75-125 2 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: 02/11 /2021 01:48 PM without the written consent of Pace Analytical Services, LLC. Page 27 of 50 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns River EXP Resample Pace Project No.: 92519331 QC Batch: 596491 Analysis Method: EPA 6020B QC Batch Method: EPA 3010A Analysis Description: 6020 MET Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92519331001, 92519331002, 92519331003, 92519331004, 92519331005 METHOD BLANK: 3145960 Matrix: Water Associated Lab Samples: 92519331001, 92519331002, 92519331003, 92519331004, 92519331005 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Thallium ug/L ND 0.10 0.050 02/02/2118:25 LABORATORY CONTROL SAMPLE: 3145961 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Thallium ug/L 10 10.2 102 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3145962 3145963 MS MSD 92519400005 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Thallium ug/L ND 10 10 10.2 10.4 102 103 75-125 1 20 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/11 /2021 01:48 PM without the written consent of Pace Analytical Services, LLC. Page 28 of 50 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns River EXP Resample Pace Project No.: 92519331 QC Batch: 597066 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92519331001, 92519331002, 92519331003 METHOD BLANK: 3148748 Matrix: Associated Lab Samples: 92519331001, 92519331002, 92519331003 Blank Parameter Units Result Water Reporting Limit MDL Analyzed Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.34 02/02/21 22:34 1,1,1-Trichloroethane ug/L ND 1.0 0.18 02/02/21 22:34 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 02/02/21 22:34 1,1,2-Trichloroethane ug/L ND 1.0 0.24 02/02/21 22:34 1,1-Dichloroethane ug/L ND 1.0 0.27 02/02/21 22:34 1,1-Dichloroethene ug/L ND 1.0 0.24 02/02/21 22:34 1,2,3-Trichloropropane ug/L ND 1.0 0.35 02/02/21 22:34 1,2-Dibromo-3-chloropropane ug/L ND 5.0 0.26 02/02/21 22:34 1,2-Dibromoethane (EDB) ug/L ND 1.0 0.26 02/02/21 22:34 1,2-Dichlorobenzene ug/L ND 1.0 0.29 02/02/21 22:34 1,2-Dichloroethane ug/L ND 1.0 0.34 02/02/21 22:34 1,2-Dichloropropane ug/L ND 1.0 0.19 02/02/21 22:34 1,4-Dichlorobenzene ug/L ND 1.0 0.26 02/02/21 22:34 2-Butanone (MEK) ug/L ND 5.0 3.3 02/02/21 22:34 2-Hexanone ug/L ND 5.0 0.57 02/02/21 22:34 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 4.5 02/02/21 22:34 Acetone ug/L ND 25.0 6.2 02/02/21 22:34 Acrylonitrile ug/L ND 10.0 0.90 02/02/21 22:34 Benzene ug/L ND 1.0 0.15 02/02/21 22:34 Bromochloromethane ug/L ND 1.0 0.34 02/02/21 22:34 IK,v1 Bromodichloromethane ug/L ND 1.0 0.26 02/02/21 22:34 Bromoform ug/L ND 1.0 0.62 02/02/21 22:34 Bromomethane ug/L ND 2.0 0.62 02/02/21 22:34 Carbon disulfide ug/L ND 2.0 0.40 02/02/21 22:34 v1 Carbon tetrachloride ug/L ND 1.0 0.22 02/02/21 22:34 Chlorobenzene ug/L ND 1.0 0.23 02/02/21 22:34 Chloroethane ug/L ND 1.0 0.49 02/02/21 22:34 Chloroform ug/L ND 5.0 2.3 02/02/21 22:34 Chloromethane ug/L ND 1.0 0.39 02/02/21 22:34 cis-1,2-Dichloroethene ug/L ND 1.0 0.29 02/02/21 22:34 cis-1,3-Dichloropropene ug/L ND 1.0 0.30 02/02/21 22:34 Dibromochloromethane ug/L ND 1.0 0.41 02/02/21 22:34 Dibromomethane ug/L ND 1.0 0.46 02/02/21 22:34 Ethylbenzene ug/L ND 1.0 0.26 02/02/21 22:34 lodomethane ug/L ND 20.0 12.5 02/02/21 22:34 v1 Methylene Chloride ug/L ND 5.0 3.7 02/02/21 22:34 Styrene ug/L ND 1.0 0.27 02/02/21 22:34 Tetrachloroethene ug/L ND 1.0 0.16 02/02/21 22:34 Tetrahydrofuran ug/L ND 10.0 1.9 02/02/21 22:34 Toluene ug/L ND 1.0 0.24 02/02/21 22:34 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: 02/11/2021 01:48 PM without the written consent of Pace Analytical Services, LLC. Page 29 of 50 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns River EXP Resample Pace Project No.: 92519331 METHOD BLANK: 3148748 Matrix: Associated Lab Samples: 92519331001, 92519331002, 92519331003 Blank Parameter Units Result Water Reporting Limit MDL Analyzed trans-1,2-Dichloroethene ug/L ND 1.0 0.25 02/02/21 22:34 trans- 1,3-Dichloropropene ug/L ND 1.0 0.31 02/02/21 22:34 trans-1,4-Dichloro-2-butene ug/L ND 1.0 0.54 02/02/21 22:34 Trichloroethene ug/L ND 1.0 0.22 02/02/21 22:34 Trichlorofluoromethane ug/L ND 1.0 0.31 02/02/21 22:34 Vinyl acetate ug/L ND 2.0 1.4 02/02/21 22:34 Vinyl chloride ug/L ND 1.0 0.24 02/02/21 22:34 Xylene (Total) ug/L ND 1.0 0.63 02/02/21 22:34 1,2-Dichloroethane-d4 (S) % 94 70-130 02/02/21 22:34 4-Bromofluorobenzene (S) % 104 70-130 02/02/21 22:34 Toluene-d8 (S) % 106 70-130 02/02/21 22:34 IA_1 Z�7:7\Cwl:�-�K.�i.rr:Zwl�ylul»�c71Cf:�l�] Parameter Qualifiers Spike LCS LCS % Rec Units Conc. Result % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 45.5 91 70-130 1,1,1-Trichloroethane ug/L 50 53.4 107 70-130 1,1,2,2-Tetrachloroethane ug/L 50 47.1 94 70-130 1,1,2-Trichloroethane ug/L 50 52.3 105 70-130 1,1-Dichloroethane ug/L 50 55.8 112 70-130 1,1-Dichloroethene ug/L 50 55.4 111 70-132 1,2,3-Trichloropropane ug/L 50 43.6 87 70-130 1,2-Dibromo-3-chloropropane ug/L 50 45.2 90 70-132 1,2-Dibromoethane (EDB) ug/L 50 51.8 104 70-130 1,2-Dichlorobenzene ug/L 50 47.0 94 70-130 1,2-Dichloroethane ug/L 50 52.8 106 70-130 1,2-Dichloropropane ug/L 50 53.4 107 70-130 1,4-Dichlorobenzene ug/L 50 46.7 93 70-130 2-Butanone (MEK) ug/L 100 99.3 99 70-133 2-Hexanone ug/L 100 88.4 88 70-130 4-Methyl-2-pentanone (MIBK) ug/L 100 86.6 87 70-130 Acetone ug/L 100 106 106 70-144 Acrylonitrile ug/L 250 274 110 70-130 Benzene ug/L 50 49.6 99 70-130 Bromochloromethane ug/L 50 70.1 140 70-1301K,L1,v1 Bromodichloromethane ug/L 50 49.7 99 70-130 Bromoform ug/L 50 46.0 92 70-131 Bromomethane ug/L 50 49.5 99 30-177 Carbon disulfide ug/L 50 60.1 120 70-133 v1 Carbon tetrachloride ug/L 50 48.3 97 70-130 Chlorobenzene ug/L 50 47.2 94 70-130 Chloroethane ug/L 50 50.1 100 46-131 Chloroform ug/L 50 54.2 108 70-130 Chloromethane ug/L 50 44.3 89 49-130 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: 02/11/2021 01:48 PM without the written consent of Pace Analytical Services, LLC. Page 30 of 50 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Johns River EXP Resample Pace Project No.: 92519331 LABORATORY CONTROL SAMPLE: 3148749 Parameter QUALITY CONTROL DATA Spike LCS LCS % Rec Units Conc. Result % Rec Limits Qualifiers cis-1,2-Dichloroethene ug/L 50 56.7 113 70-130 cis-1,3-Dichloropropene ug/L 50 55.5 111 70-130 Dibromochloromethane ug/L 50 50.8 102 70-130 Dibromomethane ug/L 50 49.1 98 70-130 Ethylbenzene ug/L 50 46.5 93 70-130 lodomethane ug/L 100 143 143 47-140 L1,v1 Methylene Chloride ug/L 50 50.9 102 68-130 Styrene ug/L 50 47.0 94 70-130 Tetrachloroethene ug/L 50 43.2 86 70-130 Tetrahydrofuran ug/L 500 491 98 70-130 Toluene ug/L 50 48.5 97 70-130 trans-1,2-Dichloroethene ug/L 50 56.8 114 70-130 trans- 1,3-Dichloropropene ug/L 50 52.7 105 70-130 trans-1,4-Dichloro-2-butene ug/L 50 45.4 91 25-200 Trichloroethene ug/L 50 51.5 103 70-130 Trichlorofluoromethane ug/L 50 44.1 88 61-130 Vinyl acetate ug/L 100 117 117 70-140 Vinyl chloride ug/L 50 46.4 93 59-142 Xylene (Total) ug/L 150 143 96 70-130 1,2-Dichloroethane-d4 (S) % 97 70-130 4-Bromofluorobenzene (S) % 104 70-130 Toluene-d8 (S) % 99 70-130 MATRIX SPIKE SAMPLE: Parameter 3148751 Units 92519414002 Result Spike Conc. MS Result MS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 20 15.9 79 70-135 1,1,1-Trichloroethane ug/L ND 20 18.8 94 70-148 1,1,2,2-Tetrachloroethane ug/L ND 20 17.2 86 70-131 1,1,2-Trichloroethane ug/L ND 20 18.8 94 70-136 1,1-Dichloroethane ug/L ND 20 18.4 92 70-147 1,1-Dichloroethene ug/L ND 20 13.4 67 70-158 M1 1,2,3-Trichloropropane ug/L ND 20 17.4 87 67-137 1,2-Dibromo-3-chloropropane ug/L ND 20 16.0 80 69-136 1,2-Dibromoethane (EDB) ug/L ND 20 17.9 90 70-137 1,2-Dichlorobenzene ug/L ND 20 18.0 90 70-133 1,2-Dichloroethane ug/L ND 20 18.0 90 67-138 1,2-Dichloropropane ug/L ND 20 19.7 99 70-138 1,4-Dichlorobenzene ug/L ND 20 17.8 89 70-133 2-Butanone (MEK) ug/L ND 40 33.9 85 61-147 2-Hexanone ug/L ND 40 34.0 85 67-139 4-Methyl-2-pentanone (MIBK) ug/L ND 40 33.5 84 67-136 Acetone ug/L ND 40 37.9 95 55-159 Acrylonitrile ug/L ND 100 97.9 98 68-140 Benzene ug/L ND 20 17.9 89 67-150 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: 02/11/2021 01:48 PM without the written consent of Pace Analytical Services, LLC. Page 31 of 50 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns River EXP Resample Pace Project No.: 92519331 MATRIX SPIKE SAMPLE: 3148751 92519414002 Spike MS MS % Rec Parameter Units Result Conc. Result % Rec Limits Qualifiers Bromochloromethane ug/L ND 20 24.7 123 70-1461K,v1 Bromodichloromethane ug/L ND 20 18.7 93 70-138 Bromoform ug/L ND 20 15.8 79 57-138 Bromomethane ug/L ND 20 10.4 52 10-200 Carbon disulfide ug/L ND 20 10.8 54 70-152 M1,v1 Carbon tetrachloride ug/L ND 20 18.2 91 70-147 Chlorobenzene ug/L ND 20 18.1 90 70-137 Chloroethane ug/L ND 20 7.2 36 51-166 M1 Chloroform ug/L ND 20 19.5 97 70-144 Chloromethane ug/L ND 20 2.4 12 24-161 M1 cis-1,2-Dichloroethene ug/L ND 20 20.1 101 67-148 cis-1,3-Dichloropropene ug/L ND 20 18.6 93 70-142 Dibromochloromethane ug/L ND 20 16.7 83 68-138 Dibromomethane ug/L ND 20 18.4 92 70-134 Ethylbenzene ug/L ND 20 18.2 91 68-143 lodomethane ug/L ND 40 16.1J 40 20-161 v1 Methylene Chloride ug/L ND 20 16.9 85 64-148 Styrene ug/L ND 20 18.3 91 70-136 Tetrachloroethene ug/L ND 20 17.5 87 70-139 Tetrahydrofuran ug/L ND 200 179 90 65-145 Toluene ug/L ND 20 18.0 90 47-157 trans-1,2-Dichloroethene ug/L ND 20 16.7 83 70-149 trans- 1,3-Dichloropropene ug/L ND 20 17.7 89 70-138 trans-1,4-Dichloro-2-butene ug/L ND 20 15.1 76 31-145 Trichloroethene ug/L ND 20 18.8 94 70-149 Trichlorofluoromethane ug/L ND 20 8.3 42 61-154 M1 Vinyl acetate ug/L ND 40 35.5 89 48-156 Vinyl chloride ug/L ND 20 2.8 14 55-172 M1 Xylene (Total) ug/L ND 60 55.7 93 66-145 1,2-Dichloroethane-d4 (S) % 101 70-130 4-Bromofluorobenzene (S) % 105 70-130 Toluene-d8(S) % 102 70-130 SAMPLE DUPLICATE: 3148750 92519414001 Dup Max Parameter Units Result Result RPD RPD Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND ND 30 1,1,1-Trichloroethane ug/L ND ND 30 1,1,2,2-Tetrachloroethane ug/L ND ND 30 1,1,2-Trichloroethane ug/L ND ND 30 1,1-Dichloroethane ug/L ND ND 30 1,1-Dichloroethene ug/L ND ND 30 1,2,3-Trichloropropane ug/L ND ND 30 1,2-Dibromo-3-chloropropane ug/L ND ND 30 1,2-Dibromoethane (EDB) ug/L ND ND 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/11/2021 01:48 PM without the written consent of Pace Analytical Services, LLC. Page 32 of 50 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns River EXP Resample Pace Project No.: 92519331 SAMPLE DUPLICATE: 3148750 Parameter Units 92519414001 Result Dup Result RPD Max RPD Qualifiers 1,2-Dichlorobenzene ug/L ND ND 30 1,2-Dichloroethane ug/L ND ND 30 1,2-Dichloropropane ug/L ND ND 30 1,4-Dichlorobenzene ug/L ND ND 30 2-Butanone (MEK) ug/L ND ND 30 2-Hexanone ug/L ND ND 30 4-Methyl-2-pentanone (MIBK) ug/L ND ND 30 Acetone ug/L ND ND 30 Acrylonitrile ug/L ND ND 30 Benzene ug/L ND ND 30 Bromochloromethane ug/L ND ND 301K,v1 Bromodichloromethane ug/L ND ND 30 Bromoform ug/L ND ND 30 Bromomethane ug/L ND ND 30 Carbon disulfide ug/L ND ND 30 v1 Carbon tetrachloride ug/L ND ND 30 Chlorobenzene ug/L ND ND 30 Chloroethane ug/L ND ND 30 Chloroform ug/L ND ND 30 Chloromethane ug/L ND ND 30 cis-1,2-Dichloroethene ug/L ND ND 30 cis-1,3-Dichloropropene ug/L ND ND 30 Dibromochloromethane ug/L ND ND 30 Dibromomethane ug/L ND ND 30 Ethylbenzene ug/L ND ND 30 lodomethane ug/L ND ND 30 v1 Methylene Chloride ug/L ND ND 30 Styrene ug/L ND ND 30 Tetrachloroethene ug/L ND ND 30 Tetrahydrofuran ug/L ND ND 30 Toluene ug/L ND ND 30 trans-1,2-Dichloroethene ug/L ND ND 30 trans- 1,3-Dichloropropene ug/L ND ND 30 trans-1,4-Dichloro-2-butene ug/L ND ND 30 Trichloroethene ug/L ND ND 30 Trichlorofluoromethane ug/L ND ND 30 Vinyl acetate ug/L ND ND 30 Vinyl chloride ug/L ND ND 30 Xylene (Total) ug/L ND ND 30 1,2-Dichloroethane-d4 (S) % 95 95 4-Bromofluorobenzene (S) % 105 106 Toluene-d8 (S) % 108 107 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: 02/11 /2021 01:48 PM without the written consent of Pace Analytical Services, LLC. Page 33 of 50 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns River EXP Resample Pace Project No.: 92519331 QC Batch: 597067 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Landfill Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92519331005, 92519331007 METHOD BLANK: 3148755 Associated Lab Samples: 92519331005, 92519331007 Parameter Units Matrix: Blank Result Water Reporting Limit MDL Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.34 02/02/21 22:51 1,1,1-Trichloroethane ug/L ND 1.0 0.18 02/02/21 22:51 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 02/02/21 22:51 1,1,2-Trichloroethane ug/L ND 1.0 0.24 02/02/21 22:51 1,1-Dichloroethane ug/L ND 1.0 0.27 02/02/21 22:51 1,1-Dichloroethene ug/L ND 1.0 0.24 02/02/21 22:51 1,2,3-Trichloropropane ug/L ND 1.0 0.35 02/02/21 22:51 1,2-Dibromo-3-chloropropane ug/L ND 5.0 0.26 02/02/21 22:51 1,2-Dibromoethane (EDB) ug/L ND 1.0 0.26 02/02/21 22:51 1,2-Dichlorobenzene ug/L ND 1.0 0.29 02/02/21 22:51 1,2-Dichloroethane ug/L ND 1.0 0.34 02/02/21 22:51 1,2-Dichloropropane ug/L ND 1.0 0.19 02/02/21 22:51 1,4-Dichlorobenzene ug/L ND 1.0 0.26 02/02/21 22:51 2-Butanone (MEK) ug/L ND 5.0 3.3 02/02/21 22:51 2-Hexanone ug/L ND 5.0 0.57 02/02/21 22:51 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 4.5 02/02/21 22:51 Acetone ug/L ND 25.0 6.2 02/02/21 22:51 Acrylonitrile ug/L ND 10.0 0.90 02/02/21 22:51 Benzene ug/L ND 1.0 0.15 02/02/21 22:51 Bromochloromethane ug/L ND 1.0 0.34 02/02/21 22:51 Bromodichloromethane ug/L ND 1.0 0.26 02/02/21 22:51 Bromoform ug/L ND 1.0 0.62 02/02/21 22:51 Bromomethane ug/L ND 2.0 0.62 02/02/21 22:51 Carbon disulfide ug/L ND 2.0 0.40 02/02/21 22:51 Carbon tetrachloride ug/L ND 1.0 0.22 02/02/21 22:51 Chlorobenzene ug/L ND 1.0 0.23 02/02/21 22:51 Chloroethane ug/L ND 1.0 0.49 02/02/21 22:51 Chloroform ug/L ND 5.0 2.3 02/02/21 22:51 Chloromethane ug/L ND 1.0 0.39 02/02/21 22:51 cis-1,2-Dichloroethene ug/L ND 1.0 0.29 02/02/21 22:51 cis-1,3-Dichloropropene ug/L ND 1.0 0.30 02/02/21 22:51 Dibromochloromethane ug/L ND 1.0 0.41 02/02/21 22:51 Dibromomethane ug/L ND 1.0 0.46 02/02/21 22:51 Ethylbenzene ug/L ND 1.0 0.26 02/02/21 22:51 lodomethane ug/L ND 20.0 12.5 02/02/21 22:51 Methylene Chloride ug/L ND 5.0 3.7 02/02/21 22:51 Styrene ug/L ND 1.0 0.27 02/02/21 22:51 Tetrachloroethene ug/L ND 1.0 0.16 02/02/21 22:51 Toluene ug/L ND 1.0 0.24 02/02/21 22:51 trans-1,2-Dichloroethene ug/L ND 1.0 0.25 02/02/21 22:51 Qualifiers IK,v1 v1 v1 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: 02/11 /2021 01:48 PM without the written consent of Pace Analytical Services, LLC. Page 34 of 50 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: Johns River EXP Resample Pace Project No.: 92519331 METHOD BLANK: 3148755 Associated Lab Samples: 92519331005, 92519331007 Parameter Units trans- 1,3-Dichloropropene ug/L trans-1,4-Dichloro-2-butene ug/L Trichloroethene ug/L Trichlorofluoromethane ug/L Vinyl acetate ug/L Vinyl chloride ug/L Xylene (Total) ug/L 1,2-Dichloroethane-d4 (S) % 4-Bromofluorobenzene (S) % Toluene-d8 (S) % LABORATORY CONTROL SAMPLE: 3148756 Parameter QUALITY CONTROL DATA Matrix: Water Blank Result Reporting Limit ND 1.0 ND 1.0 ND 1.0 ND 1.0 ND 2.0 ND 1.0 ND 1.0 93 70-130 104 70-130 107 70-130 MDL Analyzed 0.31 02/02/21 22:51 0.54 02/02/21 22:51 0.22 02/02/21 22:51 0.31 02/02/21 22:51 1.4 02/02/21 22:51 0.24 02/02/21 22:51 0.63 02/02/21 22:51 02/02/21 22:51 02/02/21 22:51 02/02/21 22:51 Qualifiers Spike LCS LCS % Rec Units Conc. Result % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 50 47.7 95 70-130 1,1,1-Trichloroethane ug/L 50 53.5 107 70-130 1,1,2,2-Tetrachloroethane ug/L 50 48.5 97 70-130 1,1,2-Trichloroethane ug/L 50 53.8 108 70-130 1,1-Dichloroethane ug/L 50 57.0 114 70-130 1,1-Dichloroethene ug/L 50 52.1 104 70-132 1,2,3-Trichloropropane ug/L 50 44.5 89 70-130 1,2-Dibromo-3-chloropropane ug/L 50 48.7 97 70-132 1,2-Dibromoethane (EDB) ug/L 50 51.6 103 70-130 1,2-Dichlorobenzene ug/L 50 49.0 98 70-130 1,2-Dichloroethane ug/L 50 53.4 107 70-130 1,2-Dichloropropane ug/L 50 54.1 108 70-130 1,4-Dichlorobenzene ug/L 50 48.0 96 70-130 2-Butanone (MEK) ug/L 100 106 106 70-133 2-Hexanone ug/L 100 88.5 89 70-130 4-Methyl-2-pentanone (MIBK) ug/L 100 90.8 91 70-130 Acetone ug/L 100 109 109 70-144 Acrylonitrile ug/L 250 284 113 70-130 Benzene ug/L 50 51.1 102 70-130 Bromochloromethane ug/L 50 69.9 140 70-1301K,L1,v1 Bromodichloromethane ug/L 50 50.7 101 70-130 Bromoform ug/L 50 46.0 92 70-131 Bromomethane ug/L 50 48.1 96 30-177 Carbon disulfide ug/L 50 60.8 122 70-133 v1 Carbon tetrachloride ug/L 50 50.4 101 70-130 Chlorobenzene ug/L 50 48.3 97 70-130 Chloroethane ug/L 50 52.5 105 46-131 Chloroform ug/L 50 54.8 110 70-130 Chloromethane ug/L 50 46.2 92 49-130 cis-1,2-Dichloroethene ug/L 50 57.7 115 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: 02/11/2021 01:48 PM without the written consent of Pace Analytical Services, LLC. Page 35 of 50 Pace Analytical Services, LLC lac, Analyilcal ® 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 www.pacelabs.com (704)875-9092 QUALITY CONTROL DATA Project: Johns River EXP Resample Pace Project No.: 92519331 LABORATORY CONTROL SAMPLE: Parameter 3148756 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers cis-1,3-Dichloropropene ug/L 50 56.4 113 70-130 Dibromochloromethane ug/L 50 51.6 103 70-130 Dibromomethane ug/L 50 52.0 104 70-130 Ethylbenzene ug/L 50 46.4 93 70-130 lodomethane ug/L 100 145 145 47-140 L1,v1 Methylene Chloride ug/L 50 51.1 102 68-130 Styrene ug/L 50 48.3 97 70-130 Tetrachloroethene ug/L 50 44.3 89 70-130 Toluene ug/L 50 49.5 99 70-130 trans-1,2-Dichloroethene ug/L 50 56.2 112 70-130 trans- 1,3-Dichloropropene ug/L 50 54.1 108 70-130 trans-1,4-Dichloro-2-butene ug/L 50 46.7 93 25-200 Trichloroethene ug/L 50 53.4 107 70-130 Trichlorofluoromethane ug/L 50 45.3 91 61-130 Vinyl acetate ug/L 100 118 118 70-140 Vinyl chloride ug/L 50 46.6 93 59-142 Xylene (Total) ug/L 150 143 95 70-130 1,2-Dichloroethane-d4 (S) % 97 70-130 4-Bromofluorobenzene (S) % 103 70-130 Toluene-d8(S) % 101 70-130 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3148757 MS 92519414005 Spike Parameter Units Result Conc. MSD Spike Conc. 3148758 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual 1,1,1,2-Tetrachloroethane ug/L ND 20 20 17.9 14.3 90 72 70-135 22 30 1,1,1-Trichloroethane ug/L ND 20 20 21.0 17.8 105 89 70-148 17 30 1,1,2,2-Tetrachloroethane ug/L ND 20 20 19.4 15.9 97 80 70-131 20 30 1,1,2-Trichloroethane ug/L ND 20 20 20.9 17.4 104 87 70-136 18 30 1,1-Dichloroethane ug/L ND 20 20 21.4 18.2 107 91 70-147 16 30 1,1-Dichloroethene ug/L ND 20 20 14.6 12.4 73 62 70-158 16 30 M1 1,2,3-Trichloropropane ug/L ND 20 20 17.6 15.4 88 77 67-137 14 30 1,2-Dibromo-3- ug/L ND 20 20 18.6 16.0 93 80 69-136 15 30 chloropropane 1,2-Dibromoethane (EDB) ug/L ND 20 20 19.3 15.7 97 79 70-137 21 30 1,2-Dichlorobenzene ug/L ND 20 20 20.6 16.8 103 84 70-133 20 30 1,2-Dichloroethane ug/L ND 20 20 20.6 17.5 103 87 67-138 16 30 1,2-Dichloropropane ug/L ND 20 20 22.5 18.4 112 92 70-138 20 30 1,4-Dichlorobenzene ug/L ND 20 20 20.7 17.5 99 83 70-133 17 30 2-Butanone (MEK) ug/L ND 40 40 38.1 31.1 95 78 61-147 20 30 2-Hexanone ug/L ND 40 40 36.1 29.3 90 73 67-139 21 30 4-Methyl-2-pentanone ug/L ND 40 40 37.7 31.1 91 74 67-136 19 30 (MIBK) Acetone ug/L ND 40 40 47.5 37.6 119 94 55-159 23 30 Acrylonitrile ug/L ND 100 100 110 87.3 110 87 68-140 23 30 Benzene ug/L 10.6 20 20 30.5 27.9 100 87 67-150 9 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: 02/11/2021 01:48 PM without the written consent of Pace Analytical Services, LLC. Page 36 of 50 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns River EXP Resample Pace Project No.: 92519331 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3148757 MS 92519414005 Spike Parameter Units Result Conc. MSD Spike Conc. 3148758 MS Result MSD Result MS % Rec MSD % Rec % Rec Limits RPD Max RPD Qual Bromochloromethane ug/L ND 20 20 26.8 22.9 134 114 70-146 16 30 IK,v1 Bromodichloromethane ug/L ND 20 20 20.8 17.7 104 88 70-138 16 30 Bromoform ug/L ND 20 20 16.8 13.6 84 68 57-138 21 30 Bromomethane ug/L ND 20 20 9.3 7.4 46 37 10-200 22 30 Carbon disulfide ug/L ND 20 20 12.7 10.5 64 52 70-152 20 30 M1,v1 Carbon tetrachloride ug/L ND 20 20 20.9 17.2 104 86 70-147 19 30 Chlorobenzene ug/L ND 20 20 24.3 20.9 103 85 70-137 15 30 Chloroethane ug/L ND 20 20 8.5 7.4 43 37 51-166 15 30 M1 Chloroform ug/L ND 20 20 20.5 18.6 103 93 70-144 10 30 Chloromethane ug/L ND 20 20 2.4 2.1 12 11 24-161 13 30 M1 cis-1,2-Dichloroethene ug/L ND 20 20 22.5 19.5 113 98 67-148 14 30 cis-1,3-Dichloropropene ug/L ND 20 20 21.5 18.3 108 91 70-142 16 30 Dibromochloromethane ug/L ND 20 20 18.7 14.7 94 74 68-138 24 30 Dibromomethane ug/L ND 20 20 21.5 18.5 108 92 70-134 15 30 Ethylbenzene ug/L ND 20 20 20.6 17.1 103 85 68-143 19 30 lodomethane ug/L ND 40 40 24.4 21.4 61 53 20-161 13 30 v1 Methylene Chloride ug/L ND 20 20 21.2 17.2 96 76 64-148 21 30 Styrene ug/L ND 20 20 20.4 17.2 102 86 70-136 17 30 Tetrachloroethene ug/L ND 20 20 18.2 15.6 91 78 70-139 15 30 Toluene ug/L ND 20 20 21.4 17.7 106 87 47-157 19 30 trans-1,2-Dichloroethene ug/L ND 20 20 19.4 16.3 97 82 70-149 18 30 trans-1,3-Dichloropropene ug/L ND 20 20 21.0 16.9 105 84 70-138 22 30 trans-1,4-Dichloro-2-butene ug/L ND 20 20 17.1 13.9 85 69 31-145 21 30 Trichloroethene ug/L ND 20 20 21.7 18.0 108 90 70-149 19 30 Trichlorofluoromethane ug/L ND 20 20 9.9 8.0 49 40 61-154 21 30 M1 Vinyl acetate ug/L ND 40 40 42.2 31.6 105 79 48-156 29 30 Vinyl chloride ug/L ND 20 20 3.3 2.7 17 13 55-172 21 30 M1 Xylene (Total) ug/L ND 60 60 64.3 54.6 107 91 66-145 16 30 1,2-Dichloroethane-d4 (S) % 97 96 70-130 4-Bromofluorobenzene (S) % 105 104 70-130 Toluene-d8 (S) % 104 104 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: 02/11 /2021 01:48 PM without the written consent of Pace Analytical Services, LLC. Page 37 of 50 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns River EXP Resample Pace Project No.: 92519331 QC Batch: 596433 Analysis Method: EPA 8260D Mod. QC Batch Method: EPA 8260D Mod. Analysis Description: 8260D MSV SIM Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92519331001, 92519331002, 92519331003, 92519331004, 92519331005, 92519331006, 92519331007 METHOD BLANK: 3145582 Matrix: Water Associated Lab Samples: 92519331001, 92519331002, 92519331003, 92519331004, 92519331005, 92519331006, 92519331007 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,4-Dioxane (p-Dioxane) ug/L ND 2.0 1.2 01/29/21 12:34 1,2-Dichloroethane-d4 (S) % 100 70-130 01/29/21 12:34 Toluene-d8 (S) % 103 66-133 01/29/21 12:34 LABORATORY CONTROL SAMPLE: 3145583 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers 1,4-Dioxane (p-Dioxane) ug/L 20 18.9 94 70-130 1,2-Dichloroethane-d4 (S) % 102 70-130 Toluene-d8(S) % 102 66-133 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3145584 3145585 MS MSD 92519331001 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 19.6 19.2 98 96 64-141 2 30 1,2-Dichloroethane-d4 (S) % 99 101 70-130 30 Toluene-d8 (S) % 100 100 66-133 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: 02/11 /2021 01:48 PM without the written consent of Pace Analytical Services, LLC. Page 38 of 50 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns River EXP Resample Pace Project No.: 92519331 QC Batch: 598516 Analysis Method: SM 2320B-2011 QC Batch Method: SM 2320B-2011 Analysis Description: 2320E Alkalinity Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92519331001, 92519331002 METHOD BLANK: 3155741 Matrix: Water Associated Lab Samples: 92519331001, 92519331002 Blank Reporting Parameter Units Result Limit Alkalinity, Total as CaCO3 ug/L ND 5000 LABORATORY CONTROL SAMPLE: 3155742 Spike LCS Parameter Units Conc. Result Alkalinity, Total as CaCO3 ug/L 50000 53000 MDL Analyzed Qualifiers 5000 02/09/2120:46 LCS % Rec % Rec Limits Qualifiers 106 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3155743 3155744 MS MSD 92518942013 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Alkalinity, Total as CaCO3 ug/L 12.6 mg/L 50000 50000 65100 65700 105 106 80-120 1 25 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3155745 3155746 MS MSD 92518942023 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Alkalinity, Total as CaCO3 ug/L 16.3 mg/L 50000 50000 68100 69200 104 106 80-120 2 25 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/11 /2021 01:48 PM without the written consent of Pace Analytical Services, LLC. Page 39 of 50 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns River EXP Resample Pace Project No.: 92519331 QC Batch: 599004 Analysis Method: SM 2320B-2011 QC Batch Method: SM 2320B-2011 Analysis Description: 2320E Alkalinity Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92519331003, 92519331004, 92519331006 METHOD BLANK: 3157872 Matrix: Water Associated Lab Samples: 92519331003, 92519331004, 92519331006 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Alkalinity, Total as CaCO3 ug/L ND 5000 5000 02/10/21 13:15 LABORATORY CONTROL SAMPLE: 3157873 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Alkalinity, Total as CaCO3 ug/L 50000 51600 103 80-120 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3157876 3157877 MS MSD 92519331003 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Alkalinity, Total as CaCO3 ug/L ND 50000 50000 56700 56400 106 105 80-120 1 25 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3157975 3157976 MS MSD 92520337004 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Alkalinity, Total as CaCO3 ug/L ND 50000 50000 50100 50100 100 100 80-120 0 25 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/11 /2021 01:48 PM without the written consent of Pace Analytical Services, LLC. Page 40 of 50 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns River EXP Resample Pace Project No.: 92519331 QC Batch: 597052 Analysis Method: SM 2540C-2011 QC Batch Method: SM 2540C-2011 Analysis Description: 2540C Total Dissolved Solids Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92519331001, 92519331002, 92519331003, 92519331004, 92519331006 METHOD BLANK: 3148561 Matrix: Water Associated Lab Samples: 92519331001, 92519331002, 92519331003, 92519331004, 92519331006 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Total Dissolved Solids ug/L ND 25000 25000 02/02/21 18:45 LABORATORY CONTROL SAMPLE: 3148562 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Total Dissolved Solids ug/L 249000 262000 105 90-110 SAMPLE DUPLICATE: 3148563 92519207001 Dup Max Parameter Units Result Result RPD RPD Qualifiers Total Dissolved Solids ug/L 670 mg/L 670000 0 25 SAMPLE DUPLICATE: 3148564 92519331006 Dup Max Parameter Units Result Result RPD RPD Qualifiers Total Dissolved Solids ug/L 292000 299000 2 25 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/11/2021 01:48 PM without the written consent of Pace Analytical Services, LLC. Page 41 of 50 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns River EXP Resample Pace Project No.: 92519331 QC Batch: 596773 Analysis Method: EPA 300.0 Rev 2.1 1993 QC Batch Method: EPA 300.0 Rev 2.1 1993 Analysis Description: 300.0 IC Anions Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92519331001 METHOD BLANK: 3147322 Matrix: Water Associated Lab Samples: 92519331001 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Sulfate ug/L ND 1000 500 02/02/2111:52 LABORATORY CONTROL SAMPLE: 3147323 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfate ug/L 50000 49700 99 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3147324 3147325 MS MSD 92519357015 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfate ug/L ND 50000 50000 52200 53600 104 107 90-110 3 10 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3147326 3147327 MS MSD 92519216001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfate ug/L 28.0 mg/L 50000 50000 81000 84500 106 113 90-110 4 10 M1 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/11 /2021 01:48 PM without the written consent of Pace Analytical Services, LLC. Page 42 of 50 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns River EXP Resample Pace Project No.: 92519331 QC Batch: 597027 Analysis Method: EPA 300.0 Rev 2.1 1993 QC Batch Method: EPA 300.0 Rev 2.1 1993 Analysis Description: 300.0 IC Anions Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92519331002, 92519331003, 92519331004, 92519331006 METHOD BLANK: 3148326 Matrix: Water Associated Lab Samples: 92519331002, 92519331003, 92519331004, 92519331006 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Sulfate ug/L ND 1000 500 02/02/2121:43 LABORATORY CONTROL SAMPLE: 3148327 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Sulfate ug/L 50000 47100 94 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3148328 3148329 MS MSD 92519556001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfate ug/L 24.1 mg/L 50000 50000 72500 73800 97 99 90-110 2 10 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3148330 3148331 MS MSD 92518937004 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Sulfate ug/L 1360 mg/L 50000 50000 1420000 1420000 122 123 90-110 0 10 M6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/11 /2021 01:48 PM without the written consent of Pace Analytical Services, LLC. Page 43 of 50 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: Johns River EXP Resample Pace Project No.: 92519331 QC Batch: 596757 Analysis Method: SM 4500-CI-E-2011 QC Batch Method: SM 4500-CI-E-2011 Analysis Description: 4500 Chloride Laboratory: Pace Analytical Services -Asheville Associated Lab Samples: 92519331001, 92519331002, 92519331003, 92519331004, 92519331006 METHOD BLANK: 3147209 Matrix: Water Associated Lab Samples: 92519331001, 92519331002, 92519331003, 92519331004, 92519331006 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers Chloride ug/L ND 1000 500 02/01/2117:44 LABORATORY CONTROL SAMPLE: 3147210 Spike LCS LCS % Rec Parameter Units Conc. Result % Rec Limits Qualifiers Chloride ug/L 20000 20500 102 90-110 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3147211 3147212 MS MSD 92518810001 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chloride ug/L 65.5 mg/L 10000 10000 76200 64300 107 -12 90-110 17 10 M1,R1 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3147213 3147214 MS MSD 92519131002 Spike Spike MS MSD MS MSD % Rec Max Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD RPD Qual Chloride ug/L 47.6 mg/L 10000 10000 55000 56700 73 91 90-110 3 10 M6 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/11 /2021 01:48 PM without the written consent of Pace Analytical Services, LLC. Page 44 of 50 Pace Analytical Services, LLC lac, Analyilcal ® 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 www.pacelabs.com (704)875-9092 QUALIFIERS Project: Johns River EXP Resample Pace Project No.: 92519331 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI -The NELAC Institute. ANALYTE QUALIFIERS IK The recalculated concentration of the calibration standard(s) did not meet method acceptance criteria; this result should be considered an estimated value. L1 Analyte recovery in the laboratory control sample (LCS) was above QC limits. Results for this analyte in associated samples may be biased high. M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. M6 Matrix spike and Matrix spike duplicate recovery not evaluated against control limits due to sample dilution. R1 RPD value was outside control limits. 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. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/11/2021 01:48 PM without the written consent of Pace Analytical Services, LLC. Page 45 of 50 leAnalyiical www.pacelabs.com Pace Analytical Services, LLC 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: Pace Project No.: Johns River EXP Resample 92519331 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92519331001 MW-20 EPA 3010A 596489 EPA 6010D 596508 92519331002 MW-30 EPA 3010A 596489 EPA 6010D 596508 92519331003 MW-23S EPA 3010A 596489 EPA 6010D 596508 92519331004 MW-35 EPA 3010A 597049 EPA 6010D 597144 92519331005 Field Blank EPA 3010A 597049 EPA6010D 597144 92519331006 MW-38 EPA 3010A 597049 EPA 6010D 597144 92519331001 MW-20 EPA 3010A 596491 EPA 6020B 596510 92519331002 MW-30 EPA 3010A 596491 EPA 6020B 596510 92519331003 MW-23S EPA 3010A 596491 EPA 6020B 596510 92519331004 MW-35 EPA 3010A 596491 EPA 6020B 596510 92519331005 Field Blank EPA 3010A 596491 EPA 6020B 596510 92519331001 MW-20 EPA 7470A 597300 EPA 7470A 597690 92519331002 MW-30 EPA 7470A 597300 EPA 7470A 597690 92519331003 MW-23S EPA 7470A 597300 EPA 7470A 597690 92519331004 MW-35 EPA 7470A 597300 EPA 7470A 597690 92519331006 MW-38 EPA 7470A 597300 EPA 7470A 597690 92519331001 MW-20 EPA 8260D 597066 92519331002 MW-30 EPA 8260D 597066 92519331003 MW-23S EPA 8260D 597066 92519331005 Field Blank EPA 8260D 597067 92519331007 Trip Blank EPA 8260D 597067 92519331001 MW-20 EPA 8260D Mod. 596433 92519331002 MW-30 EPA 8260D Mod. 596433 92519331003 MW-23S EPA 8260D Mod. 596433 92519331004 MW-35 EPA 8260D Mod. 596433 92519331005 Field Blank EPA 8260D Mod. 596433 92519331006 MW-38 EPA 8260D Mod. 596433 92519331007 Trip Blank EPA 8260D Mod. 596433 92519331001 MW-20 SM 2320B-2011 598516 92519331002 MW-30 SM 2320B-2011 598516 92519331003 MW-23S SM 2320B-2011 599004 92519331004 MW-35 SM 2320B-2011 599004 92519331006 MW-38 SM 2320B-2011 599004 92519331001 MW-20 SM 2540C-2011 597052 92519331002 MW-30 SM 2540C-2011 597052 92519331003 MW-23S SM 2540C-2011 597052 92519331004 MW-35 SM 2540C-2011 597052 92519331006 MW-38 SM 2540C-2011 597052 92519331001 MW-20 EPA 300.0 Rev 2.1 1993 596773 92519331002 MW-30 EPA 300.0 Rev 2.1 1993 597027 92519331003 MW-23S EPA 300.0 Rev 2.1 1993 597027 92519331004 MW-35 EPA 300.0 Rev 2.1 1993 597027 92519331006 MW-38 EPA 300.0 Rev 2.1 1993 597027 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 02/11/2021 01:48 PM without the written consent of Pace Analytical Services, LLC. Page 46 of 50 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: Johns River EXP Resample Pace Project No.: 92519331 Lab ID Sample ID QC Batch Method QC Batch Analytical Method 92519331001 MW-20 SM 4500-CI-E-2011 596757 92519331002 MW-30 SM 4500-CI-E-2011 596757 92519331003 MW-23S SM 4500-CI-E-2011 596757 92519331004 MW-35 SM 4500-CI-E-2011 596757 92519331006 MW-38 SM 4500-CI-E-2011 596757 Date: 02/11/2021 01:48 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Analytical Batch Page 47 of 50 s r`aceHrrdrylu�rr Document Na.: Issuing Authority: F-CAR-CS-033-Rev.07 Face Carolinas Quality Office Laboratory receiving samples: Asheville ❑ Eden❑ Greenwood ❑ hiuntersville (� italeigh❑ Mechanicsville[] Atlanta[] Kernersville❑ Sample Condition Upon Receipt .-i Client Name-,-e cN C Project #: WQ# : 92519331 Il 111 ill Il III II II I III Ien ❑ Cornmerdal - 91yai`e - []Other: - 92519331 Custody Seal Present? ❑Yes RNo Seals intact? []Yes ®No /I oateJlnitiaLS Person Examining tonterits;��l Parking Material: []Bubble Wrap ®$ubble Bags ❑None ❑ other Biological Tissue Frozen? Thermometer: 121Net []Blue❑None []Yes []No MN/A 92TO64 Type of Ice: II Correction Factor: Cooler Temp: F f Add/Subtract (*Q -0.1 Temp should be above freezing to VC []Samples out ar ternpaiteria. Samples on ire, cooling process Cooler Temp Corrected (*Cl: `' U hasbegun USDA Regulated Sail (❑ N/A, water sample) Did samples originate in a quarantine zone within the United States: CA, NY, or 5C (check maps)? Did samples originate from a foreign source (internationally, ❑Yen FNc. including Hawaii and Puerto Pico]? ❑Yes ❑No Comments/Discrepancy: Chain of Custody Present? Ores [:]Na ❑NIA 1. Samples Arrived vrittafn RaM Time? []K;s ❑No ❑N/A 2. Short Haid Time Analysis (42 hr.)7 []Yes EJ6 a ❑N/A 3. Rush Turn Around Time Requested? ❑Yes WNo ❑N/A 4. Sufficient Volume? Dries [:]NO ❑N/A 5.. Correct Containers Used? -Pace Containers Used? (NYes Yes ❑No []No ❑N/A ❑N/A 6. Containers Intact? yes []No ❑N/A 7. Dissolved analysis: Samples Feld Filtered? ❑Yes ❑Na kNIA 8. Sample Labels Match CDC? -Includes Oatefrimeftp/Analysis Matrix: ®Yes u j []No ❑N/A 9. Headspace in VOA Vials (:;,5-6mm)? ❑Yes No ❑N/A 10. Trip Blank present? Trip Blank Custody Seals Present? Pies Yes ❑No []No ❑N/A [—]N/A 11. COMMENTS/SAMPLE DISCREPANCY Lot ID of split containers: CLIENT NOTIFICATION/RESOLUTION Person contacted: Date/Time: Project Manager SCURF Review: Project Manager SRF Review: Date: Date: Field Data Required? Des []No Page 48 of 50 ! F-CAR-CS-033-itev.07 Pace Carolinas Quality Office *Check mark top half of box if ply and/or dechlorination is Project PW�# 92519331 verified and within the acceptance range for preservation samples. PM: NMG Due Date: 02/12/21 Exceptlons: VOA, Coliform, TOC, Oil and Grease, ORO/8015 (water} DOC, LLHg CLIENT: 92—Joyce Eng "Bottom.half of box is to list number of bottles 4 z 9 7� c u a E z 4 i1J c 7 u N a J E z a 4J c !6 a J Ea a 2 E' c u to m a a O z v is a J E m 0 0 a J E 0 ro a c01i a N j A a J E u H z O z u a J Ein a C m v GI o v Z a a A E ¢ m` E cq m Ln m cc m N a m .+ co m LM rq a s m a m d m Ln 'q e a m LA � v ILl7 m 04 � ¢ 1 � i � {I 3 I 5 6 rX 7 9 10 L1 12 - I— N V 13 V m N a N V a V 2 Q Z ..• + Y I \ Q Z Q a a a rq O N n E z `ri o LAa � a ? a d o 0 a i a y E Q L Q J E a a J E N i 0 7 z o 7 7 0 7 T 0 7 ,y a N r ; y r, 01 r+ r=t o n N rn d _ ,4 +`h-i E Ln N rn m W O M E O R T p Q (n E o V T 4 Y Gal v Q N m x t J E n rN-I F- E a N F l7 a 0 Q 0 a Q a U a Q a 0 a W 5 0 a 0 > M) m a ai -a N a Z V1 v N Q. Z M i L M ro E; FL J E E o a N N a 5 0 m a pH Adjustment Log for Preserved Samples Sample ID Type of Preservative pH upon receipt Date preservation adjusted Time preservation Amount of Preservative Lot d adjusted I added Nate: Whenever there is a discrepancy affecting North Carolina compliance samples, a copy of this farm will he sent to the ,NorthCarclina DEHNR Certification Office (i•e. Out of hold, incorrect preservative, out of temp, incorrect containers. Page 49 of 50 ,125 eAmlytical www WE"05.COp iection A Required Client Information: :ompany: LaBella Associates, D.P.C. - NC kddress: 2211 W, Meadowview Rd 3reensboro. NC 274D7 small: geller@labellapr.com rhone- (336)452-1260 Fax Requested Due Date SAMPLE ID One Character per box. (A-Z, 0-9 1, -) Sample Ids must he unique W F 1� ( MW-20 MW-30 3 MW-35 MW-23S. Field Blank MW-38 a 9 10 11 12 Section B Required Project Information: Report TO Gretta Eller Copy To: Purchase Order#� Project Name: Johns River EXP Project #, � a O� tnaTRix cook o Conking W-w DW °' U Welar WT u W.O. W.I. WW ? Q P[uduC P i C 5o1VSOIid on SL oL START Wipe WP A r AR o a Other moue oT r. OU DATE TI WT WT WT WT WT 9, CHAIN -OF -CUSTODY 1 Analytical Request Document COLLECTED o The Chain -of -Custody is a LEGAL DOCUMENT. All relevant fields must be completed accurately. tT N Section C d Invoice Information: Page: 1 Of 1 Attentiow I CCr'fw.c' c Company Name: Address, Pace Quote: Regulatory Agency Landfill (i Pace Project Manages nicole.gasiomwski pacelabs com. State I Location Pace Profile #: 2186-18 NC R uested Anal is Filtered YIN z Preservatives Z } O m1 z END if; m + f m p @ .0 y U DATETIME q LL 0 *k C aRidLIS/ N z ZL x x z z O ¢ ¢ ¢ a`'c� OME r rY o: �l3 3 l / 0- 10 X k xI I � Yq/zi 1` 37 10 x X x Ix x x x Ix x x x x 7 X ) ` x x ��. YLg 1, 1355 1CI X X1� • x x x x x x 0 A 9/6 I�t `� `�17r\ I y�' /� x x x x x x X X Ii.� x xXXx 0P 2��Zi 0 t�ti` IA IX C-&-7 ADDITIONAL COMMENTS RELINQUISHEDBYIAFFILIATION DATE TIME ACCEPTED BYIAFFItJATION DATE TIME SAMPLE CONDITIONS 2ILI 112412, 1 1��Is IPLER NAME AND SIGNATURE PRINT Name of SAMPLER: IL SIGNATURE,,of SJ1NtJ.ER-->PJJ E^;>V c i l I 0 � w$G/ E z Appendix 2 Historical Data Table A2-1 Historical Groundwater Elevations Table A2-2 Historical Field Parameters Table A2-3 Historically Detected Groundwater Constituents in Compliance Wells Table A2-4 Historically Detected Constituents in Additional Wells/Piezometers Table A2-5 Historically Detected Surface Water Constituents TABLE A2-1: Historical Groundwater Elevations Background C&D Expansion (Phase 1A) Additional Wells & Piezometers Well No. MW-21 MW-20 MW-22S MW-23S (PZ MW -24S MW-35 MW-38 MW-36 MW-30 MW-15S PZ-12 PZ-30S PZ-31 (Former ID) (PZ-1) (PZ-4) (PZ-22S) 16S) (PZ-8S) (PZ-35) (PZ-38) (PZ-36) TOC Elevation 1099.86 1115.04 1061.20 1040.23 1069.04 1054.35 1063.39 1087.76 1099.52 1069.04 1025.64 1088.92 1089.81 Well Depth 41.00 67.00 26.40 20.00 55.00 50.00 37.75 73.13 45.00 56.16 15.09 55.25 43.13 18-Jun-96 NM NM 1049.88 NI NI NI 1022.70 1017.92 NI NI 4-Dec-96 NM NM 1046.75 NI NI NI 1021.30 1017.91 NI NI 6-May-14 1066.06 1058.24 1048.70 - - - 1044.47 1042.18 1069.17 1025.74 1018.14 1041.92 1064.14 21-Oct-14 1063.48 1056.42 1045.76 1042.13 1045.18 1066.52 1024.64 1017.68 1048.92 1061.04 21-May-15 1062.18 1053.69 1043.65 1041.12 1044.68 1066.03 1025.17 1017.60 1047.22 1060.17 9-Dec-15 1061.71 1051.65 1042.60 1046.24 1066.72 1025.19 1017.69 1045.57 1058.70 4-May-16 1065.36 1056.81 1045.81 1044.91 1071.22 1026.24 1017.94 1047.47 1056.31 13-Dec-16 1061.11 1051.66 1042.52 1039.44 1042.81 1065.99 1022.89 1017.19 1046.32 1057.01 28-Jun-17 1061.51 1050.54 1042.20 1040.69 1044.86 1065.77 1024.79 1017.64 1045.22 1058.31 15-Dec-17 1060.87 1052.14 1042.30 - - - 1040.91 1044.92 1066.07 1025.44 1017.71 1046.92 1059.81 15-May-18 1064.08 1052.84 AB 1036.19 1022.64 1026.45 1040.89 1045.90 1068.02 1026.07 1016.89 1048.44 1061.31 4-Dec-18 1064.45 1054.43 AB 1030.97 1022.76 1026.34 1041.69 1045.84 1067.96 1025.89 1018.09 1048.86 1061.35 7-May-19 1071.05 1059.12 AB 1031.66 1025.72 1028.18 1042.69 1047.19 1070.69 1027.19 1018.49 1052.05 1064.14 6-Nov-19 1065.97 1056.26 AB 1030.33 NM 1025.99 1042.69 1044.85 1066.57 1025.01 1017.92 1048.72 1060.41 7-May-20 1069.16 1056.49 AB 1031.23 NM 1027.00 1043.69 1046.26 1068.31 1026.68 1018.24 1049.95 1061.83 11-Nov-20 1071.28 NM AB NM NM NM 1044.69 1047.14 1067.92 1027.53 1018.22 1050.96 1062.41 27-Jan-21 1071.41 1058.14 AB 1031.78 NM 1027.24 1041.53 1046.53 1065.72 NM NM NM NM Notes: All elevations are in feet above mean sea level. NM = Groundwater level not measured. - = well not yet installed. AB = well abandoned Burke County -- Johns River CDLF La Bella Associates Expansion, Permit No. 12-03 TABLE A2-2: Historical Field Parameters Background C&D Expansion Additional Wells & Piezometers Surface Water Parameter Collection Date MW-21 MW-20 MW-22S MW-23S MW-24S MW-35 MW-38 MW-36 MW-30 MW-15S PZ-12 PZ-30S PZ-31 SMP-5 SMP-6 SMP-7 PZ-1) (PZ-4) (PZ-22S PZ-16S PZ-8S PZ-35 PZ-38 PZ-36 Well Depth [ft]; 46.80 67.00 26.40 20.00 55.00 50.00 39.05 74.50 58.27 14.90 55.30 45.60 45.58 N/A N/A N/A 30-May-12 26 - - - 54.0 39.4 5-Dec-12 - 19.5 - - - - - - - - 189 58.4 12-Jun-13 29.8 224.2 80.7 29-Oct-13 26.5 - - - 110.7 110.7 10-Dec-13 * - - - - - - - - - - 6-May-14 16.23 30.1 22.9 33.7 344 79.2 14.90 23.10 26.0 166.8 114.3 26.4 - 21-Oct-14 68.1 7.37 22.3 31.1 389 78.1 31.9 30.7 20.8 190.3 - 68.2 29.7 19-May-15 27.2 19.8 18 24 410 73 28 21 18 204 141 54 25 8-Dec-15 15.5 24.1 31 29 493.0 51.5 27 30 29 232 59 39 38 4-May-16 16.0 19.7 25.7 36.9 413.4 53.8 22.8 18.1 21.2 187.5 64.7 45.8 40.3 17-May-16 - - - - - - - - 20.0 9-Jun-16 - - - - 348 - - - - - - - - 13-Dec-16 115 66 19.00 22.0 522 51.0 26.0 21.0 33.0 241 118.7 81 25 Conductivity (at 25 °C) 27-Jun-17 28.9 19.7 29.7 25.7 577 45.6 24.6 43.4 15.4 268.3 110.5 89.6 34.3 [MS/cm] 8-Aug-17 - 440 - - - - - 14-Dec-17 14.2 23.0 25.8 - - - 30.6 413.0 60.8 33.6 24.7 48.4 234 120.2 70.0 32.1 15-May-18 13.5 20.2 AB 46.5 23.5 45.6 23.1 39.2 52.9 25.6 23.2 17.9 192 182 72 77 6-Dec-18 31.3 16.5 AB 22.6 21.3 33.1 20.0 312.7 58.9 24.0 21.2 16.7 182.5 74.6 33.2 27.3 7-Feb-19 19.5 AB - - 40.1 25.0 - - - - - - - - 8-May-19 29.9 15.2 AB 16.4 20.0 34.4 23.2 419.7 44.8 24.6 25.1 21.6 228.0 127.2 47.9 30.1 22-May-19* 48.6 AB - - - - - - - - - - 24-Jul-19* - - - - 45.8 - - - - - - - - - 6-Nov-19 19.6 19.0 AB 20.1 44.3 22.6 680.0 45.1 28.7 26.9 17.7 244.9 88.2 69.2 31.1 7-May-20 15.6 21.4 AB 25.1 35.2 25.1 592.0 47.8 28.0 27.3 29.10 301.3 101.8 46.4 36.2 16-July-20* - 12.0 - - - - - - - - - - - - 10-Nov-20 17.3 - - - 25.0 502.0 46.4 26.7 24.1 26.5 215.4 61.8 39.7 48.3 27-Jan-21* 11.7 11.4 22.8 30.9 18.5 342.5 241.0 Burke County -- Johns River CDLF La Bella Associates Expansion, Permit No. 12-03 Page 1 of 7 TABLE A2-2: Historical Field Parameters Background C&D Expansion Additional Wells & Piezometers Surface Water Parameter Collection Date MW-21 MW-20 MW-22S MW-23S MW-24S MW-35 MW-38 MW-36 MW-30 MW-15S PZ-12 PZ-30S PZ-31 SMP-5 SMP-6 SMP-7 PZ-1) (PZ-4) (PZ-22S PZ-16S PZ-8S PZ-35 PZ-38 PZ-36 Well Depth [ft]; 46.80 67.00 26.40 20.00 55.00 50.00 39.05 74.50 58.27 14.90 55.30 45.60 45.58 N/A N/A N/A 30-May-12 - 6.61 - - - - - - 6.61 5.97 5-Dec-12 5.41 - - - - - 6.45 6.46 12-Jun-13 5.92 6.36 6.33 29-Oct-13 6.89 - - - 6.27 6.27 10-Dec-13 * - - - - - - - - - - 6-May-14 6.01 5.37 5.86 6.63 6.01 4.93 5.47 5.66 6.71 5.36 8.97 7.10 - 21-Oct-14 5.52 80.6 5.39 5.71 5.69 4.99 5.45 5.50 5.82 5.17 6.06 5.27 19-May-15 5.29 6.18 4.80 5.38 5.77 4.75 5.02 5.22 5.16 5.14 6.09 5.93 5.89 8-Dec-15 5.13 6.09 5.48 5.42 6.19 5.11 5.14 5.47 5.69 5.38 5.93 6.18 5.46 4-May-16 4.83 5.26 6.46 6.17 4.64 4.77 4.78 4.76 4.52 5.36 5.46 5.65 5.25 17-May-16 - - - - - - 5.35 9-Jun-16 - - - - 6.08 - - - - - - - - 13-Dec-16 5.17 6.45 5.70 6.17 6.70 5.55 6.14 5.89 6.78 5.97 7.40 6.69 6.32 pH 27-Jun-17 6.45 5.98 6.27 6.39 6.57 5.31 5.87 7.22 6.23 6.22 6.37 6.49 5.85 [S.U.] 8-Aug-17 - 5.98 - - 14-Dec-17 7.26 5.14 6.51 - - - 5.95 5.81 4.60 5.94 5.49 4.84 5.81 5.17 5.18 6.8 15-May-18 6.60 7.41 AB 5.87 6.64 6.22 6.37 5.93 6.47 5.80 6.18 6.18 5.50 7.30 6.68 6.76 6-Dec-18 5.41 6.39 AB 5.78 5.6 6 6.04 5.79 6.08 5.84 6.26 6.65 5.68 6.64 5.68 5.89 7-Feb-19 5.77 AB 5.88 5.74 - - - - - 8-May-19 5.43 5.76 AB 5.71 5.65 5.28 5.80 5.90 5.43 5.59 6.07 6.31 5.66 6.34 5.98 5.77 22-May-19* 6.19 AB - - - - - - - - 24-Jul-19* - - - - - 5.11 - - - - - - - - - 6-Nov-19 4.8 5.5 AB 4.57 5.51 5.59 6.0 4.9 5.7 5.3 5.43 4.89 6.1 6.02 4.96 7-May-20 6.1 6.8 AB 6.87 5.76 6.01 6.81 5.3 5.9 5.1 6.27 5.88 6.56 6.04 6.11 16-July-20* - 6.2 AB - - - - - - - - - - - - 10-Nov-20 6.05 - - - 5.78 6.27 5.10 5.43 5.52 6.69 5.55 6.77 6.25 6.43 27-Jan-21* 5.88 5.89 5.29 6.09 5.76 6.42 6.37 Burke County -- Johns River CDLF La Bella Associates Expansion, Permit No. 12-03 Page 2 of 7 TABLE A2-2: Historical Field Parameters Background C&D Expansion Additional Wells & Piezometers Surface Water Parameter Collection Date MW-21 MW-20 MW-22S MW-23S MW-24S MW-35 MW-38 MW-36 MW-30 MW-15S PZ-12 PZ-30S PZ-31 SMP-5 SMP-6 SMP-7 PZ-1) (PZ-4) (PZ-22S PZ-16S PZ-8S PZ-35 PZ-38 PZ-36 Well Depth [ft]; 46.80 67.00 26.40 20.00 55.00 50.00 39.05 74.50 58.27 14.90 55.30 45.60 45.58 N/A N/A N/A 30-May-12 - 18.18 - - - - - - - - - - - 23.4 20.7 5-Dec-12 15.4 11.8 12.6 12-Jun-13 18.1 24.4 22.3 29-Oct-13 17.7 15.9 15.9 10-Dec-13 * - - - - - - - - - - - - - - - - 6-May-14 18.6 20.1 15.0 16.4 17.3 16.9 14.2 16.9 17.0 17.0 17.0 21.1 - 21-Oct-14 17.2 15.3 15.2 15.7 15.0 14.9 15.5 15.7 15.4 15.8 - 10.5 12.2 19-May-15 19.8 17.8 17.8 20.0 24.7 16.6 14.7 21.3 20.4 21.0 21.5 17.5 17.4 8-Dec-15 15.2 16.2 15.9 15.9 15.6 15.1 11.7 15.5 15.4 15.5 8.0 6.3 8.5 4-May-16 17.9 17.5 14.8 16.7 17.1 15.5 13.4 17.1 17.5 16.7 20.7 19.5 16.0 17-May-16 - - - - - - - - - - - - 14.1 9-Jun-16 - - 18.1 - - - - 13-Dec-16 14.4 14.1 16.6 15.2 15.1 14.8 13.5 15.40 14.3 15.6 11.5 10.7 8.9 Temperature 27-Jun-17 15.0 16.4 18.1 20.1 17.9 16.0 15.2 16.3 16.7 16.8 21.1 18.3 16.7 [ 1 C] 8-Aug-17 - - - - - - 18.8 - - - - - - - - 14-Dec-17 14.1 15.1 15.4 - 13.8 15.1 14.9 12.2 14.3 15.9 14.1 7.4 6.3 5.23 15-May-18 18.2 19.6 AB 17.4 15.8 18.2 17.8 19.7 17.6 16.2 19.5 18.9 18.5 25.7 16.9 16.3 6-Dec-18 9.3 13.3 AB 12.7 13 12.7 14.5 14.1 15.5 12.4 15.7 15.1 14.4 3 8.2 8.7 7-Feb-19 - 20.9 AB - - 20.5 23.9 - - - - - - - - - 8-May-19 16.1 18.3 AB 15.4 16.6 16.9 19.1 18.5 17.5 14.7 21.1 20.5 19.5 21.5 17.5 16.4 22-May-19* 17.9 - AB - - - - - - - - - - - - - 24-Jul-19* 28.4 - - - - - - - - 6-Nov-19 15.8 14.1 AB 16.1 12 14.2 15.8 15.6 15.3 17.7 13.7 15.4 12.4 10.9 11.4 7-May-20 13.9 19.3 AB 13.02 16.8 17.2 18.7 17.0 13.6 19.7 13.0 16.8 12.1 11.5 13 16-July-20* - 25.7 AB - - - - - - - - - - - - 10-Nov-20 15.9 - - - 17.2 17.0 17.0 17.3 20.6 17.6 17.7 18.7 18.9 19.2 27-Jan-21* 14.3 16.4 15.4 15.1 15.6 14.4 15.4 Burke County -- Johns River CDLF La Bella Associates Expansion, Permit No. 12-03 Page 3 of 7 TABLE A2-2: Historical Field Parameters Background C&D Expansion Additional Wells & Piezometers Surface Water Parameter Collection Date MW-21 MW-20 MW-22S MW-23S MW-24S MW-35 MW-38 MW-36 MW-30 MW-15S PZ-12 PZ-30S PZ-31 SMP-5 SMP-6 SMP-7 PZ-1) (PZ-4) (PZ-22S PZ-16S PZ-8S PZ-35 PZ-38 PZ-36 Well Depth [ft]; 46.80 67.00 26.40 20.00 55.00 50.00 39.05 74.50 58.27 14.90 1 55.30 1 45.60-1 45.58 N/A N/A N/A 30-May-12 14 - - - - 18.3 16.7 5-Dec-12 - 631 - - - - - - - 12.35 12.92 12-Jun-13 21.3 65.7 40.4 29-Oct-13 7.39 - 19.5 19.5 10-Dec-13 * - - - - - - - - - - - - 6-May-14 7.98 37.1 25.7 18.5 5.85 4.47 75.0 12.04 22.5 31.2 13.54 21.9 - 21-Oct-14 8.15 30.1 9.15 45.8 4.94 6.50 125 10.78 25.5 3.28 - 15.3 7.96 19-May-15 8.15 27.1 9.66 >1000 7.04 8.52 >1000 5.81 5.09 4.74 7.63 7.31 17.2 8-Dec-15 25.5 55.6 48.3 25.1 7.71 21.4 33.6 7.55 8.25 17.41 6.61 6.07 4.33 4-May-16 17.55 29.2 18.23 20.8 12.85 18.05 23.7 13.60 15.25 12.72 57.2 42.1 75.3 17-May-16 - - - - - - - - 21.5 9-Jun-16 - - - - 9.32 - - - - - - - - 13-Dec-16 12.63 17.55 9.10 9.73 13.47 10.50 17.00 9.15 9.20 13.61 30.4 14.43 10.15 Turbidity 27-Jun-17 12.2 15.2 15.05 10.75 11.25 8.95 15 8.90 7.56 11.6 15.21 12.65 25.4 [NTU] 8-Aug-17 - - - - 7.11 - - - - - - - - 14-Dec-17 15.01 109.8 12.05 - - - 10.15 15.22 9.36 208.6 5.44 274.9 2.59 2.46 15.25 32.63 15-May-18 5.89 38.07 AB 5.02 7.97 51.59 5.54 3.68 8.62 10.51 8.32 8.46 8.75 68.63 19.93 36.61 6-Dec-18 4.40 427.00 AB 21.4 46.5 94.9 104.00 12.00 1.95 37.90 2.16 2.22 2.50 47.10 8.3 14 7-Feb-19 71.1 AB - - 2.35 6.42 - - - - - - - - 8-May-19 24.9 51.1 AB 26.3 41.6 29.7 114 15.8 7.08 41.3 8.2 18.6 3.0 - 22-May-19* 48.9 - AB - - - - - - - - 24-Jul-19* - - - - - 918.4 - - - - - - - - - 6-Nov-19 50.5 168.0 AB 14.73 123.6 25.8 65.0 4.5 136.5 4.6 8.2 26.7 119.4 23.88 144.1 7-May-20 49.2 262.5 AB 36.64 71.5 83.6 68.4 20.6 50.9 16-July-20* - 286.6 AB - - - - - - - - - - - - 10-Nov-20 318.0 - - - 76.7 4.9 13.6 189.0 2.3 22.0 7.0 124.0 293 338 27-Jan-21* 9.0 10.7 10.8 9.96 8.85 7.40 276 Burke County -- Johns River CDLF La Bella Associates Expansion, Permit No. 12-03 Page 4 of 7 TABLE A2-2: Historical Field Parameters Background C&D Expansion Additional Wells & Piezometers Surface Water Parameter Collection Date MW-21 MW-20 MW-22S MW-23S MW-24S MW-35 MW-38 MW-36 MW-30 MW-15S PZ-12 PZ-30S PZ-31 SMP-5 SMP-6 SMP-7 PZ-1) (PZ-4) (PZ-22S PZ-16S PZ-8S PZ-35 PZ-38 PZ-36 Well Depth [ft]; 46.80 67.00 26.40 20.00 55.00 50.00 39.05 74.50 58.27 14.90 55.30 45.60 45.58 N/A N/A N/A 30-May-12 - 6.24 - - - - - - - - - - - N/A N/A 5-Dec-12 7.29 N/A N/A 12-Jun-13 8.68 N/A N/A 29-Oct-13 5.83 N/A N/A 10-Dec-13 * - - - - - - - - - - - - - - - - 6-May-14 N/A 7.83 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 21-Oct-14 5.74 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 19-May-15 5.66 0.01 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 8-Dec-15 7.59 7.53 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 4-May-16 7.26 9.55 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 17-May-16 - N/A 9-Jun-16 - - N/A 13-Dec-16 5.41 7.69 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A Dissolved Oxygen (DO) 27-Jun-17 7.06 8.98 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A [mg/L] 8-Aug-17 - - N/A 14-Dec-17 9.05 N/A N/A - N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 15-May-18 6.54 6.01 AB N/A N/A 8.2 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 6-Dec-18 10.55 3.55 AB 2.31 1.9 3.07 3.45 2.85 2.25 1.75 1.66 2.33 2.56 6.18 3.87 2.29 7-Feb-19 - 4.38 AB - - 3.57 3.15 - - - - - - - - - 8-May-19 1.69 1.89 AB 1.84 2.38 2.10 1.69 2.27 1.45 2.42 1.58 2.09 1.50 22-May-19* 7.21 - AB - - - - - - - - - - 24-Jul-19* - - - - 1.95 - - - - - - - - - 6-Nov-19 4.8 2.6 AB 2.41 3.16 2.49 1.6 1.6 2.5 1.9 2.2 3.7 4.0 3.68 2.51 7-May-20 1.96 3.71 AB 2.5 3.15 2.87 4.34 2.52 2.5 27.3 2.19 4.52 3.12 2.09 2.8 16-July-20* - 5.36 AB - - - - - - - - - - - - 10-Nov-20 8.67 - - - 3.63 1.15 4.58 5.8 3.8 6.4 3.3 5.6 7.94 6.29 27-Jan-21* 7.7 7.8 4.2 7.1 4.4 3.8 2.5 Burke County -- Johns River CDLF LaBella Associates Expansion, Permit No. 12-03 Page 5 of 7 TABLE A2-2: Historical Field Parameters Background C&D Expansion Additional Wells & Piezometers Surface Water Parameter Collection Date MW-21 MW-20 MW-22S MW-23S MW-24S MW-35 MW-38 MW-36 MW-30 MW-15S PZ-12 PZ-30S PZ-31 SMP-5 SMP-6 SMP-7 PZ-1) (PZ-4) (PZ-22S PZ-16S PZ-8S PZ-35 PZ-38 PZ-36 Well Depth [ft]; 46.80 67.00 26.40 20.00 55.00 50.00 39.05 74.50 58.27 14.90 55.30 45.60 45.58 N/A N/A N/A 30-May-12 - 7.1 - - - - - - - - - - - N/A N/A 5-Dec-12 227.2 N/A N/A 12-Jun-13 104.7 N/A N/A 29-Oct-13 41.3 N/A N/A 10-Dec-13 * - - - - - - - - - - - - - - - - 6-May-14 N/A 116.5 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 21-Oct-14 104.6 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 19-May-15 136.8 61.8 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 8-Dec-15 269.9 148.8 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 4-May-16 80.4 81.7 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 17-May-16 - N/A 9-Jun-16 - - N/A Oxygen Reduction 13-Dec-16 180.4 217.4 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A Potential (ORP) 27-Jun-17 184.2 152.2 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 8-Aug-17 - - N/A [mV] 14-Dec-17 121.2 N/A N/A - N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 15-May-18 154.0 147.9 AB N/A N/A 97.3 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 6-Dec-18 205.5 59.4 AB 100.8 102.4 103 91.5 91.4 51.4 92.4 90.2 57.1 77.7 26.1 158.6 96.7 7-Feb-19 - 219.9 AB - - 186.5 195.4 - - - - - - - - - 8-May-19 203.8 202.5 AB 174.7 227.7 253.6 158.7 177.4 172.6 237.8 151.1 101.0 109.8 22-May-19* 214.6 - AB - - - - - - - - - - 24-Jul-19* - - - - 283.7 - - - - - - - - - 6-Nov-19 198.0 198.2 AB 298.8 214.7 240.7 25.5 123.4 201.8 271.3 252.0 236.2 74.8 119.8 308 7-May-20 316.8 228.2 AB 361.2 171.5 164.5 220.9 261.7 229.9 257.4 151.4 204.9 309 251.3 260.7 16-July-20* - 246.20 AB - - - - - - - - - - - - 10-Nov-20 246.1 - - - 112.6 14.3 137.9 63.5 67.2 32.2 113.0 91.5 145.1 122.9 27-Jan-21* 96.2 142.1 119 129.2 119.5 51.4 Burke County -- Johns River CDLF LaBella Associates Expansion, Permit No. 12-03 Page 6 of 7 TABLE A2-2: Historical Field Parameters Background C&D Expansion Additional Wells & Piezometers Surface Water Parameter Collection Date MW-21 MW-20 MW-22S MW-23S MW-24S MW-35 MW-38 MW-36 MW-30 MW-15S PZ-12 PZ-30S PZ-31 SMP-5 SMP-6 SMP-7 PZ-1) (PZ-4) (PZ-22S PZ-16S PZ-8S PZ-35 PZ-38 PZ-36 Well Depth [ft]; 46.80 67.00 26.40 20.00 55.00 50.00 39.05 74.50 58.27 14.90 55.30 45.60 45.58 N/A N/A N/A 30-May-12 - 62.41 - - - - - - - - - - - N/A N/A 5-Dec-12 61.53 N/A N/A 12-Jun-13 59.24 N/A N/A 29-Oct-13 54.60 N/A N/A 10-Dec-13 * - - - - - - - - - - - - - - - - 6-May-14 33.08 56.80 12.50 18.92 41.80 43.30 7.50 47.00 25.67 30.35 N/A N/A 21-Oct-14 36.38 58.62 15.44 21.26 42.58 44.40 7.96 40.00 28.77 33.00 N/A N/A N/A 19-May-15 37.68 61.35 17.55 22.27 43.08 43.87 8.04 41.70 29.64 33.49 N/A N/A N/A 8-Dec-15 38.15 63.39 18.60 21.55 41.52 43.85 7.95 43.35 31.11 32.80 N/A N/A N/A 4-May-16 34.50 58.23 15.39 20.74 42.85 42.80 7.70 41.45 33.50 28.30 N/A N/A N/A 17-May-16 - - - - - - - - - - N/A 9-Jun-16 - - - - 43.14 - - - - - 13-Dec-16 38.75 17.55 18.68 23.95 44.95 46.15 8.45 42.60 45.60 28.30 N/A N/A N/A Static Water Level 27-Jun-17 38.35 64.50 19.00 22.70 42.90 44.25 8.00 43.70 31.50 33.75 N/A N/A N/A [feet] 8-Aug-17 - - - - 43.06 - - - - - 14-Dec-17 38.99 62.90 18.90 - - - 22.48 42.84 43.60 7.93 42.00 30.00 33.45 N/A N/A N/A 15-May-18 35.78 62.20 AB 4.04 46.40 27.90 22.50 41.86 42.97 8.75 40.48 28.50 31.50 N/A N/A N/A 6-Dec-18 35.41 60.61 AB 9.26 46.28 28.01 22.93 41.92 43.15 7.55 40.06 28.46 31.56 N/A N/A N/A 7-Feb-19 30.14 57.42 AB - - 26.22 20.99 - - - - - - 8-May-19 28.81 55.92 AB 8.57 43.32 26.17 21.30 40.57 41.85 7.15 36.87 25.67 28.83 22-May-19* 28.95 - AB - - - - - - - - - - 24-Jul-19* - - - - 22.07 - - - - - - 6-Nov-19 33.9 58.78 AB 9.9 28.36 24.00 42.9 44.0 7.7 40.2 29.4 33.0 7-May-20 30.7 58.55 AB 9 27.35 22.50 41.50 42.36 7.4 38.97 28.0 31.2 16-July-20* - 58.82 - - - - - - - - - 10-Nov-20 28.6 - - - 21.3 40.6 41.5 7.4 38.0 27.4 31.6 27-Jan-21* 28.5 56.9 8.45 27.11 21.9 41.2 - - - - 33.8 Notes: °C = degrees Centigrade S.U. = Standard Units pS/cm = microSemens per centimeter mg/I = milligrams per liter my = millivolts NTU = Nephelometric Turbidity Units - = Not monitored N/A = Not available (well monitored but parameter not required) *= Resample Burke County -- Johns River CDLF La Bella Associates Expansion, Permit No. 12-03 Page 7 of 7 TABLE A2-3: Historically Detected Groundwater Constituents in Compliance Wells Sample EPA (Background) Analyte Collection Date Method DL RL MW-21 MW-20 MW-22S MW-38 MW-23S MW-24S MW-30 MW-35 Blanks INORGANICS Alkalinity, Total aS CaCO3 10-Apr-14 SM 2320B 1,000 5,000 1,560 J -- 5,510 208,000 NI NI NI NI ND NC21- = NE (01/01/10) 6-May-14 SM 2320B 1,000 5,000 1,170 J -- 4,060 J 209,000 NI NI NI NI ND 20-Jun-14 SM 2320B 1,000 5,000 2,020 J - 4,060 J 262,000 NI NI NI NI ND 17-Jul-14 SM 2320B 1,000 5,000 1,990 J - 3,960 J 197,000 NI NI NI NI ND 23-Oct-14 SM 2320B 1,000 5,000 1,360 J 7,980 4,340 J 232,000 NI NI NI NI ND 21-May-15 SM 2320B 1,000 5,000 ND 6,540 3,630 J 206,000 NI NI NI NI - 8-Dec-15 SM 2320B 1,000 5,000 1,030 J 8,280 6,670 234,000 NI NI NI NI -- 4-May-16 SM 2320B 1,000 5,000 1,250 J 5,640 4,190 J 239,000 NI NI NI NI -- 13-Dec-16 SM 2320B 1,000 5,000 1,190 J 6,190 4,100 J 294,000 NI NI NI NI -- 27-Jun-17 SM 2320B 1,000 5,000 ND 6,110 5,060 315,000 NI NI NI NI -- 13-Dec-17 SM 2320B 1,000 5,000 1,610 J 6,410 5,540 221,000 NI NI NI NI -- 16-May-18 SM 2320B 1,000 5,000 2,340 J 7,860 AB 253,000 24,600 5,010 25,000 8,870 - 6-Dec-18 SM 2320B 1,000 5,000 ND 5,290 AB 263,000 2,980 J 3,580 J 16,200 8,340 ND 8-May-19 SM 2320E-2011 1,000 5,000 - 3,950 J AB 243,000 1,960 J 4,380 J 13,300 9,080 ND 8-Nov-19 SM 2320E-2011 5,000 5,000 ND ND AB 357,000 ND NS 16,500 5,970 ND 8-May-20 SM 2320E-2011 5,000 5,000 ND 6,380 AB 277,000 ND NS 15,600 8,500 ND 11-Nov-20 SM 2320E-2011 5,000 5,000 ND - -- - - - - - ND 28-Jan-21 SM 2320E-2011 5,000 5,000 -- ND -- 275,000 ND -- 14,300 8,650 - Arsenic 8-Dec-15 EPA 6010 2.5 10 ND ND 12.7 4.9 J NI NI NI NI ND NC21-= 10 p9/1(01/01/10) 4-Feb-16 EPA 6010 2.5 10 - -- 5.8 J - NI NI NI NI ND 4-May-16 EPA 6010 2.5 10 ND ND ND ND NI NI NI NI ND 13-Dec-16 EPA 6010 2.5 10 ND ND ND 3.2 J NI NI NI NI ND 27-Jun-17 EPA 6010 5.0 10 ND ND ND ND NI NI NI NI ND 13-Dec-17 EPA 6010 5.0 10 ND ND ND ND NI NI NI NI ND 16-May-18 EPA 6010 5.0 10 ND ND AB ND ND ND ND ND - 6-Dec-18 EPA 6010D 5.0 10 ND ND AB ND ND ND ND ND ND 8-May-19 EPA 6010D 5.0 10 ND ND AB ND ND ND ND ND ND 8-Nov-19 EPA 6010D 4.7 10 ND ND AB ND ND NS ND ND ND 8-May-20 EPA 6010D 4.7 10 ND ND AB ND ND NS ND ND ND 11-Nov-20 EPA 6010D 4.7 10 ND - - 4.8 J - - - - ND 28-Jan-21 EPA 6010D 4.7 10 - ND - - ND - ND ND ND Barium 10-Apr-14 EPA 6010 5 100 14.4 J - 86.9 J 127 NI NI NI NI ND NC21- = 700 pg/I (01/01/10) 6-May-14 EPA 6010 5 100 11.7 J -- 75.7 J 110 NI NI NI NI ND 20-Jun-14 EPA 6010 5 100 14.2 J - 52.2 J 85.2 J NI NI NI NI ND 17-Jul-14 EPA 6010 5 100 14.4 J - 52.4 J 58.1 J NI NI NI NI ND 23-Oct-14 EPA 6010 5 100 20.3 J 70.0 J 20.8 J 97.8 J NI NI NI NI ND 21-May-15 EPA 6010 5 100 17.9 J 116 28.3 J 91.0 J NI NI NI NI ND 8-Dec-15 EPA 6010 2.5 100 17.6 J 67.3 J 1,110 83.5 J NI NI NI NI ND Verification Sample > 4-Feb-16 EPA 6010 2.5 100 - - 264 - NI NI NI NI ND 4-May-16 EPA 6010 2.5 100 26.6 J 118 38.4 J 111 NI NI NI NI ND 13-Dec-16 EPA 6010 2.5 100 13.4 J 123 56.6 J 92.8 J NI NI NI NI ND 27-Jun-17 EPA 6010 2.5 100 18.8 J 72.1 J 74.3 J 77.1 J NI NI NI NI ND 13-Dec-17 EPA 6010 2.5 100 17.6 J 87.6 J 32.1 J 98.0 J NI NI NI NI ND 16-May-18 EPA 6010 2.5 100 16.1 J 54.1 J AB 117 10.8 J 42.4 J 44.9 J 22.1 J -- 6-Dec-18 EPA 6010D 2.5 5 16.1 179 AB 106 5.5 32.6 58.4 43.0 9.9 8-May-19 EPA 6010D 2.5 5 22.4 51.9 AB 110 7.0 32.9 36.6 78.1 ND 8-Nov-19 EPA 6010D 1 5 25.6 88.3 AB 130 7.4 NS 32.8 40.5 1.1 J 8-May-20 EPA 6010D 3.5 5 21.7 186 AB 91.8 9.2 NS 39.6 27.8 ND 11-Nov-20 EPA 6010D 3.5 5 47.4 - - 95.4 - - - - ND 28-Jan-21 EPA 6010D 3.5 5 - 25 -- - 14.1 - 32.4 30.9 ND Beryllium 8-Dec-15 EPA 6010 0.5 1 ND ND 3.4 ND NI NI NI NI ND Verification Sample > 4-Feb-16 EPA 6010 0.5 1 - - 0.83 J - NI NI NI NI ND GWPS = 4 pg/I (01/01/10). 4-May-16 EPA 6010 0.5 1 ND ND ND ND NI NI NI NI ND 13-Dec-16 EPA 6010 0.5 1 ND ND ND ND NI NI NI NI ND 27-Jun-17 EPA 6010 0.5 1 ND ND ND ND NI NI NI NI ND 13-Dec-17 EPA 6010 0.5 1 ND ND ND ND NI NI NI NI ND IMAC = 4 pg/I 16-May-18 EPA 6010 0.5 1 ND ND AB ND ND ND ND ND - 6-Dec-18 EPA 6010D 0.5 1 ND ND AB ND ND ND ND ND ND 8-May-19 EPA 6010D 0.5 1 ND ND AB ND ND ND ND ND ND 8-Nov-19 EPA 6010D 0.2 1 ND 0.36 J AB 0.27 J ND NS ND 0.28 J 0.21 J 8-May-20 EPA 6010D 0.7 1 ND ND AB ND ND NS ND ND ND 11-Nov-20 EPA 6010D 0.7 1 ND - - ND - - - - ND 28-Jan-21 EPA 6010D 0.7 1 - ND - - ND - ND ND ND Cadmium 11-Nov-20 EPA 6010D 0.4 1 - - - 0.43 J - - - - - 28-Jan-21 EPA 6010D 0.4 1 - ND - - ND - ND ND ND Chloride 10-Apr-14 SM 4500-CI-E 1000 1000 ND - ND 4980 NI NI NI NI ND NC21-= 250,000 p9/1(01/01/10) 6-May-14 SM 4500-CI-E 1,000 1,000 ND -- 1,140 4,930 NI NI NI NI ND 20-Jun-14 SM 4500-CI-E 1,000 1,000 ND - 1,320 4,410 NI NI NI NI ND 17-Jul-14 SM 4500-CI-E 500 1,000 570 J - 1,090 4,310 NI NI NI NI ND 23-Oct-14 SM 4500-CI-E 500 1,000 ND 1,050 727 J 4,650 NI NI NI NI ND 21-May-15 SM 4500-CI-E 500 1,000 750 J 1,550 1,380 4,980 NI NI NI NI -- 8-Dec-15 SM 4500-CI-E 500 1,000 859 J 1,840 4,200 4,390 NI NI NI NI -- 4-May-16 SM 4500-CI-E 500 1,000 558 J 4,500 2,440 5,980 NI NI NI NI -- 13-Dec-16 SM 4500-CI-E 500 1,000 1,470 1,460 1,240 4,760 NI NI NI NI -- 27-Jun-17 SM 4500-CI-E 500 1,000 ND 1,380 1,070 4,670 NI NI NI NI - 13-Dec-17 SM 4500-CI-E 500 1,000 681 J 1,660 1,240 6,170 NI NI NI NI ND 16-May-18 SM 4500-CI-E 500 1,000 1,100 1,590 AB 6,570 1,340 2,680 1,480 1,320 -- 6-Dec-18 SM 4500-CI-E 500 1,000 1,020 2,230 AB 7,280 2,710 2,760 1,310 1,200 ND 8-May-19 SM 4500-CI-E-2011 500 1,000 - 1,330 AB 8,570 1,590 2,340 1,110 803 J ND 8-Nov-19 SM 4500-CI-E-2011 500 1,000 1,020 1,610 AB 6,690 1,940 NS 1,160 988 J ND 8-May-20 SM 4500-CI-E-2011 500 1,000 1,270 2,210 AB 10,900 2,970 NS 1,600 8,120 ND 11-Nov-20 SM 4500-CI-E-2011 500 1,000 720 J - -- - - - - - ND 28-Jan-21 SM 4500-CI-E-2011 500 1,000 - 534 J -- 9,010 3,060 -- 1,230 1,090 -- Chromium 10-Apr-14 EPA 6010 5 10 ND -- ND ND NI NI NI NI ND NC21-= 10 p9/1(01/01/10) 6-May-14 EPA 6010 5 10 ND - ND ND NI NI NI NI ND 20-Jun-14 EPA 6010 5 10 ND - ND ND NI NI NI NI ND 17-Jul-14 EPA 6010 5 10 ND - ND ND NI NI NI NI ND 23-Oct-14 EPA 6010 5 10 ND 7.0 J ND ND NI NI NI NI ND 21-May-15 EPA 6010 5 10 ND 7.4 J ND ND NI NI NI NI ND 8-Dec-15 EPA 6010 2.5 10 ND 4.7 J 16.8 ND NI NI NI NI ND Verification Sample > 4-Feb-16 EPA 6010 2.5 10 - - 6.6 J - NI NI NI NI ND 4-May-16 EPA 6010 2.5 10 4.2 J 10.4 ND ND NI NI NI NI ND 13-Dec-16 EPA 6010 2.5 10 ND 9.8 J ND 4.0 J NI NI NI NI ND 27-Jun-17 EPA 6010 2.5 10 ND 3.5 J ND 3.0 J NI NI NI NI ND 13-Dec-17 EPA 6010 2.5 10 ND 5.5 J ND ND NI NI NI NI ND 16-May-18 EPA 6010 2.5 10 ND ND AB ND ND ND 3.1 J ND - 6-Dec-18 EPA 6010D 2.5 5 ND 13.5 AB ND ND ND 4.1 J 3.8 J ND Verification Sample > 7-Feb-19 EPA 6010D 2.5 5 - 4.6 J AB - - - - - ND 8-May-19 EPA 6010D 2.5 5 ND 4.5 J AB ND ND ND ND 7.9 ND 8-Nov-19 EPA 6010D 1 5 2.4 J 6.0 AB 2.3 J ND NS ND 2.5 J 5.1 8-May-20 EPA 6010D 3.7 5 ND 21.7 AB ND ND NS ND ND ND 23-Sep-20 EPA 6010D 3.7 5 -- ND - - - - - - - 11-Nov-20 EPA 6010D 3.7 5 7 - - ND - - - - ND 28-Jan-21 EPA 6010D 3.7 5 -- ND - - ND - ND ND ND Burke County -- Johns River CDLF LaBella Associates Expansion, Permit No. 12-03 Page 1 of 6 TABLE A2-3: Historically Detected Groundwater Constituents in Compliance Wells Sample EPA (Background) nalyte MA ollection Date Method DL RL MW-21 MW-20 MW-22S MW-38 MW-23S MW-24S MW-30 MW-35 Blanks Cobalt 10-Apr-14 EPA 6010 5 10 ND -- ND 80.8 NI NI NI NI ND GWPS = 1 pg/1 (10/1/10) 6-May-14 EPA 6010 5 10 ND -- ND 58.0 NI NI NI NI ND 20-Jun-14 EPA 6010 5 10 ND - ND 12.5 NI NI NI NI ND 17-Jul-14 EPA 6010 5 10 ND - ND 18.9 NI NI NI NI ND 23-Oct-14 EPA 6010 5 10 ND ND ND 21.5 NI NI NI NI ND 21-May-15 EPA 6010 5 10 ND 2.9 J ND 10.5 NI NI NI NI ND 8-Dec-15 EPA 6010 2.5 10 ND ND 11.2 4.1 J NI NI NI NI ND Verification Sample > 4-Feb-16 EPA 6010 2.5 10 - - 3.2 J - NI NI NI NI ND 4-May-16 EPA 6010 2.5 10 4.0 J 3.1 J ND 10.0 NI NI NI NI ND 13-Dec-16 EPA 6010 2.5 10 ND 3.6 J ND ND NI NI NI NI ND 27-Jun-17 EPA 6010 2.5 10 ND ND ND ND NI NI NI NI ND 13-Dec-17 EPA 6010 2.5 10 ND ND 11.6 NI NI NI NI IMAC = 1 pg/I 16-May-18 EPA 6010 2.5 10 ND ND AB 15.7 ND ND 3.6 J ND - 6-Dec-18 EPA 6010D 2.5 5 ND 5.1 AB 17.5 3.1 J ND 3.7 J ND ND Verification Sample > 7-Feb-19 EPA 6010D 2.5 5 - ND AB - - - - ND 8-May-19 EPA 6010D 2.5 5 ND ND AB 14.3 ND ND ND 3.7 J ND 8-Nov-19 EPA 6010D 1.1 5 2.8 J 2.2 J AB 4.4 J 2.1 J NS ND ND ND BKGD = 11 pg/L (6/09/2020) 8-May-20 EPA 6010D 3.6 5 ND 7.8 AB 8.0 ND NS ND ND ND 11-Nov-20 EPA 6010D 3.6 5 8.7 - - 7.5 - - - - ND 28-Jan-21 EPA 6010D 3.6 5 - ND -- -- ND - ND ND ND Copper 8-Dec-15 EPA 6010 2.5 10 ND J 30.0 3.3 J NI NI NI NI ND Verification Sample > 4-Feb-16 EPA 6010 2.5 10 - -- 10.4 - NI NI NI NI ND NC21- = 1,000 pg/I (01/01/10). 4-May-16 EPA 6010 2.5 10 8.7 J 9.8 J ND 2.8 J NI NI NI NI ND 13-Dec-16 EPA 6010 2.5 10 4.1 J 11.9 2.8 J 9.1 J NI NI NI NI ND 27-Jun-17 EPA 6010 2.5 10 3.9 J 3.3 J ND ND NI NI NI NI ND 13-Dec-17 2.5 10 ND 5.9 J ND ND NI NI NI NI ND 16-May-18 EPA 6010 2.5 10 ND ND AB ND ND ND ND ND - 6-Dec-18 EPA 6010D 2.5 5 ND 14.6 AB ND ND ND ND 4.1 J 5.8 8-May-19 EPA 6010D 2.5 5 3.3 J 2.8 J AB ND ND ND ND 11.5 ND 8-Nov-19 EPA 6010D 2.1 5 6.0 6.7 AB 14.2 ND NS 2.2 J 4.4 J ND 8-May-20 EPA 6010D 4.3 5 4.5 J 13.7 AB ND ND NS ND ND ND 11-Nov-20 EPA 6010D 4.3 5 19.7 - - ND - - - - ND 28-Jan-21 EPA 6010D 4.3 5 - ND - -- ND - ND ND ND Iron 10-Apr-14 EPA 6010 50 300 ND - 559 22,800 NI NI NI NI ND NC21- = 300 pg/1 (01/01/10) 6-May-14 EPA 6010 50 300 177 J - 3,930 16,300 NI NI NI NI ND 20-Jun-14 EPA 6010 50 300 200 J -- 402 14,400 NI NI NI NI ND 17-Jul-14 EPA 6010 50 300 381 -- 2,280 4,390 NI NI NI NI ND 23-Oct-14 EPA 6010 50 300 2,340 3,990 719 16,700 NI NI NI NI ND 21-May-15 EPA 6010 50 300 350 6,660 295 J 16,100 NI NI NI NI ND 8-Dec-15 EPA 6010 25 300 1,380 3,590 29,700 27,800 NI NI NI NI ND Verification Sample > 4-Feb-16 EPA 6010 25 300 - - 9,840 -- NI NI NI NI ND 4-May-16 EPA 6010 25 300 7,630 8,590 929 30,500 NI NI NI NI 27.3 J 13-Dec-16 EPA 6010 25 300 2,020 9,700 2,440 37,400 NI NI NI NI ND 27-Jun-17 EPA 6010 25 300 2,340 3,140 1,300 40,800 NI NI NI NI ND 13-Dec-17 EPA 6010 25 300 1,030 5,160 14,500 NI NI NI NI 16-May-18 EPA 6010 25 300 295 J 1,920 AB 19,900 75.6 J 1,570 3,140 110 J - 6-Dec-18 EPA 6010D 25 50 141 13,600 AB 17,600 323 1,550 5,440 3,410 167 Verification Sample > 7-Feb-19 EPA 6010D 25 50 -- 3,290 AB -- -- - - 532 ND 8-May-19 EPA 6010D 25 50 2,550 2,900 AB 18,300 856 1,310 1,770 7,820 ND 8-Nov-19 EPA 6010D 19.5 50 4,320 5,530 AB 41,800 480 NS 883 2,460 155 BKGD = 14,182 pg/L (6/09/2020) 8-May-20 EPA 6010D 41.5 50 2,580 15,800 AB 35,100 401 NS 1,410 237 ND 23-Sep-20 EPA 6010D 41.5 50 - 508 - - -- - - - - 11-Nov-20 EPA 6010D 41.5 50 15,400 M - - - -- - - - ND 28-Jan-21 EPA 6010D 41.5 50 - 444 -- 19,600 1340 - 713 240 - Lead 8-Dec-15 EPA 6010 2.5 10 ND 3.0 J 39.4 3.2 J NI NI NI NI ND NC21- = 15 pg/I (01/01/10) 4-Feb-16 EPA 6010 2.5 10 - - 10.5 - NI NI NI NI ND 4-May-16 EPA 6010 2.5 10 ND 4.4 J ND ND NI NI NI NI ND 13-Dec-16 EPA 6010 2.5 10 ND 5.1 J ND 6.2 J NI NI NI NI ND 27-Jun-17 EPA 6010 2.5 10 ND ND ND 3.4 J NI NI NI NI ND 13-Dec-17 EPA 6010 2.5 10 ND 3.6 J ND ND NI NI NI NI ND 16-May-18 EPA 6010 2.5 10 ND ND AB 65.8 ND ND 2.8 J ND - 6-Dec-18 EPA 6010D 2.5 5 ND 6.5 AB ND ND ND ND ND ND 8-May-19 EPA 6010D 2.5 5 ND ND AB ND ND ND ND 4.7 J ND 8-Nov-19 EPA 6010D 1.6 5 ND 2.5 J AB 10.7 1.9 J NS ND ND ND 8-May-20 EPA 6010D 4.5 5 ND 7.4 AB ND ND NS ND ND ND 11-Nov-20 EPA 6010D 4.5 5 ND -- - ND - - - - ND 28-Jan-21 EPA 6010D 4.5 5 - ND - -- ND - ND ND ND Manganese 10-Apr-14 EPA 6010 5 50 20.8 J - 132 5,450 NI NI NI NI ND NC21- = 50 pg/I (01/01/10) 6-May-14 EPA 6010 5 50 22.5 J - 77.5 4,830 NI NI NI NI ND 20-Jun-14 EPA 6010 5 50 24.7 J -- 52.2 3,790 NI NI NI NI ND 17-Jul-14 EPA 6010 5 50 27.9 J -- 39.8 J 3,380 NI NI NI NI ND 23-Oct-14 EPA 6010 5 50 73.6 77.5 16.6 J 3,930 NI NI NI NI ND 21-May-15 EPA 6010 5 50 27.4 J 146 11.7 J 3,060 NI NI NI NI ND 8-Dec-15 EPA 6010 2.5 50 50.0 J 68.5 462 3,220 NI Ni NI NI ND Verification Sample > 4-Feb-16 EPA 6010 2.5 50 - 124 - NI NI NI NI ND 4-May-16 EPA 6010 2.5 50 142 148 14.3 J 4,170 NI NI NI NI ND 13-Dec-16 EPA 6010 2.5 50 48.1 J 169 33.0 J 3,380 NI NI NI NI ND 27-Jun-17 EPA 6010 2.5 50 60.3 65.5 24.9 J 3,700 NI NI NI NI ND 13-Dec-17 EPA 6010 2.5 50 40.8 J 99.3 11.5 J 3,720 NI NI NI NI ND 16-May-18 EPA 6010 2.5 50 25.8 J 35.3 J AB 4,260 17.0 J 29.5 J 762 ND - 6-Dec-18 EPA 6010D 2.5 5 23.6 235 AB 4,870 73.7 29.5 477 41.2 10 Verification Sample > 7-Feb-19 EPA 6010D 2.5 5 - 61.6 AB -- -- - - - ND 8-May-19 EPA 6010D 2.5 5 73.7 68.6 AB 4,590 52.4 25.5 280 105 ND 8-Nov-19 EPA 6010D 0.9 5 126 106 AB 4,260 54.2 NS 334 31.0 6.8 BKGD = 535 pg/L (6/09/2020) 8-May-20 EPA 6010D 3.4 5 84.2 328 AB 5,340 58.7 NS 127 3.7 J ND 11-Nov-20 EPA 6010D 3.4 5 348 - - - -- - - - ND 28-Jan-21 EPA 6010D 3.4 5 -- 10 - 7,780 70.7 - 33.8 5.5 - Nickel 10-Apr-14 EPA 6010 5 50 ND -- ND ND NI NI NI NI ND NC21- = 100 pg/1 (10/23/07) 6-May-14 EPA 6008 5 50 ND -- ND 10.6 J NI NI NI NI ND 20-Jun-14 EPA 6009 5 50 ND - ND ND NI NI NI NI ND 17-Jul-14 EPA 6010 5 50 ND - ND 5 J NI NI NI NI ND 23-Oct-14 EPA 6010 5 50 ND ND ND 5.1 J NI NI NI NI ND 21-May-15 EPA 6010 5 50 ND 4.3 ND 4.3 J NI NI NI NI ND 8-Dec-15 EPA 6010 2.5 50 ND 2.5 J 18.7 J 3.0 J NI NI NI NI ND Verification Sample > 4-Feb-16 EPA 6010 2.5 50 - -- 5.7 J - NI NI NI NI ND 4-May-16 EPA 6010 2.5 50 ND 5.9 J ND 2.7 J NI NI NI NI ND 13-Dec-16 EPA 6010 2.5 50 ND 6.8 J ND 3.4 J NI NI NI NI ND 27-Jun-17 EPA 6010 2.5 50 ND ND ND ND NI NI NI NI ND 13-Dec-17 EPA 6010 2.5 50 ND 3.4 J ND 5.4 J NI NI NI NI ND 16-May-18 EPA 6010 2.5 50 ND ND AB 4.4 J ND ND 3.4 J ND - 6-Dec-18 EPA 6010D 2.5 5 ND 7.4 AB 4.9 J ND ND 3.4 J ND ND 8-May-19 EPA 6010D 2.5 5 ND ND AB 5.3 ND ND ND 3.2 J ND 8-Nov-19 EPA 6010D 0.9 5 1.1 J 3.0 J AB 4.8 J ND NS ND ND 3 J 8-May-20 EPA 6010D 3.5 5 ND 9.4 AB ND ND NS ND ND ND 11-Nov-20 EPA 6010D 3.5 5 ND -- - ND - - - - ND 28-Jan-21 EPA 6010D 3.5 5 - ND - - ND - ND ND ND Burke County -- Johns River CDLF LaBella Associates Expansion, Permit No. 12-03 Page 2 of 6 TABLE A2-3: Historically Detected Groundwater Constituents in Compliance Wells Sample EPA (Background) Collection Date Method DL RL MW-21 MW-20 MW-22S MW-38 MW-23S MW-24S MW-30 MW-35 Blanks Thallium 8-Dec-15 EPA 6010 5 5.5 ND ND ND ND J NI NI NI NI ND GWPS = 0.28 pg/I 4-Feb-16 EPA 6010 2.5 50 - - 9.1 - Ni Ni Ni Ni ND 4-May-16 EPA 6010 5 5.5 ND ND ND ND NI NI NI NI ND 13-Dec-16 EPA 6010 5 5.5 ND ND ND ND Ni NI NI NI ND 27-Jun-17 EPA 6020B 0.02 5.5 ND 0.077 J 0.057 J ND NI NI NI NI ND 13-Dec-17 EPA 6020 0.02 5.5 ND 0.15 J 0.051 J ND NI NI NI NI ND IMAC - 0.2 pg/I 16-May-18 EPA 6020 0.5 2 ND ND AB ND ND ND ND ND - 6-Dec-18 EPA 6020B 0.06 0.1 ND 0.26 AB ND ND 0.081 J 0.13 0.062 J ND 8-May-19 EPA 6020B 0.06 0.1 ND 0.12 AB ND ND 0.073 J ND 0.15 ND 8-Nov-19 EPA 6020E 0.06 0.1 ND 0.15 AB 0.12 ND NS ND ND ND 8-May-20 EPA 6020B 0.05 0.1 ND 0.38 AB ND ND NS ND ND ND 23-Sep-20 EPA 6020E 0.05 0.1 - 0.052 J - - - - - - - 11-Nov-20 EPA 6020B 0.05 0.1 ND - - ND - - - - ND 28-Jan-21 EPA 6020E 0.05 0.1 - 0.06 J - - ND - ND ND ND Sulfate 10-Apr-14 EPA 300.0 2,000 250,000 ND - 2,110 J 3,430 J NI NI NI NI ND NC21- = 250,000 pg/I (01/01/10) 6-May-14 EPA 300.0 2,000 250,000 ND - 8,740 J ND NI NI NI NI ND 20-Jun-14 EPA 300.0 2,000 250,000 ND - ND 10,100 J NI NI NI NI ND 17-Jul-14 EPA 300.0 1,000 250,000 1,340 J - 1,560 J 8,720 J NI NI NI NI ND 23-Oct-14 EPA 300.0 1,000 250,000 ND 1,300 J 1,320 J 3,320 J NI NI NI NI ND 21-May-15 EPA 300.0 1,000 250,000 ND ND ND 2,650 J NI NI NI NI ND 8-Dec-15 EPA 300.0 1,000 250,000 ND ND ND 4,640 J NI NI NI NI ND 4-May-16 EPA 300.0 1,000 250,000 ND 1,270 J 1,290 J 2,770 J NI NI NI NI ND 13-Dec-16 EPA 300.0 1,000 250,000 1,340 J 1,530 J 1,460 J 6,820 J NI NI NI NI -- 27-Jun-17 EPA 300.0 500 250,000 ND 712 J 761 J 5,400 J NI NI NI NI -- 13-Dec-17 EPA 300.0 500 250,000 ND ND ND 1,190 J NI NI NI NI ND 16-May-18 EPA 300.0 500 250,000 ND ND AB 983 J 2,890 J ND ND 561 J -- 6-Dec-18 EPA 300.0 500 1,000 ND ND AB 716 J 1,030 ND ND 541 J 855 J 8-May-19 EPA 300.0 500 1,000 - ND AB 568 J 939 J ND ND 535 J ND 8-Nov-19 EPA 300.0 500 1,000 ND ND AB 4,930 1,100 NS ND 555 J ND 8-May-20 EPA 300.0 Rev 2.1 500 1,000 ND ND AB 2,700 ND NS ND 619 J ND 11-Nov-20 A 300.0 Rev 2.1199 500 1,000 ND - - - - - ND 28-Jan-21 A 300.0 Rev 2.1199 500 1,000 - ND - 806 J 746 J - ND ND - Total Dissolved Solids (TDS) 10-Apr-14 SM 2540C 25,000 25,000 37,000 -- 68,000 302,000 Ni Ni Ni Ni ND NC21- = 500,000 pg/I (01/01/10) 6-May-14 SM 2540C 25,000 25,000 ND -- 30,000 257,000 Ni Ni Ni Ni ND 20-Jun-14 SM 2540C 25,000 25,000 ND - ND 301,000 NI NI NI NI ND 17-Jul-14 SM 2540C 25,000 25,000 ND - ND 245,000 Ni Ni NI Ni ND 23-Oct-14 SM 2540C 25,000 25,000 ND 25,000 ND 265,000 NI NI NI NI ND 21-May-15 SM 2540C 25,000 25,000 ND 36,000 29,000 268,000 Ni Ni Ni Ni - 8-Dec-15 SM 2540C 25,000 25,000 ND 31,000 96,000 311,000 NI NI NI NI -- 4-May-16 SM 2540C 25,000 25,000 ND 30,000 30,000 299,000 Ni Ni Ni Ni -- 13-Dec-16 SM 2540C 25,000 25,000 ND 33,000 ND 366,000 NI NI NI NI -- 27-Jun-17 SM 2540C 25,000 25,000 ND 34,000 28,000 374,000 Ni Ni Ni Ni -- 13-Dec-17 SM 2540C 25,000 25,000 ND 45,000 ND 255,000 NI NI NI NI ND 16-May-18 SM 2540C 25,000 25,000 ND 34,000 AB 282,000 59,000 31,000 56,000 27,000 - 6-Dec-18 SM 2540C 25,000 25,000 ND 82,000 AB 277,000 25,000 26,000 55,000 37,000 ND 8-May-19 SM 2540C-2011 25,000 25,000 - 27,000 AB 284,000 29,000 39,000 48,000 38,000 -- 8-Nov-19 SM 254OC-2011 25,000 25,000 ND 37,000 AB 451,000 28,000 NS 67,000 51,000 ND 8-May-20 SM 2540C-2012 25,000 25,000 NO 26,000 AB 357,000 ND NS 25,000 ND ND 28-Jan-21 SM 2540C-2011 25,000 25,000 - 42,000 -- 292,000 30000 -- 157,000 48000 -- Vanadium 10-Apr-14 EPA 6010 5 25 ND -- ND ND NI NI NI NI ND GWPS = 0.3 pg/I (10/1/10) 6-May-14 EPA 6010 5 25 ND -- 7.3 J ND NI NI NI NI ND 20-Jun-14 EPA 6010 5 25 ND -- ND ND Ni Ni Ni Ni ND 17-Jul-14 EPA 6010 5 25 ND -- ND ND NI NI NI NI ND 23-Oct-14 EPA 6010 5 25 9.6 J 6.5 J ND ND NI Al NI NI ND 21-May-15 EPA 6010 5 25 ND 11.6 ND 4 J NI NI NI NI ND 8-Dec-15 EPA 6010 2.5 25 ND J 6.9 J 44.8 8.5 J NI NI NI Al ND Verification Sample > 4-Feb-16 EPA 6010 2.5 50 - -- 16.0 J - NI NI NI NI ND 4-May-16 EPA 6010 2.5 25 29.7 14.5 J ND ND NI Al Al Al ND 13-Dec-16 EPA 6010 2.5 25 6.8 J 13.9 J 3.30 J ND NI NI NI NI ND 27-Jun-17 EPA 6010 2.5 25 9.4 J 5.1 J ND 2.8 J NI NI NI NI ND 13-Dec-17 EPA 6010 2.5 25 4.2 J 8.4 J ND ND NI NI NI NI ND IMAC = 0.3 pg/I 16-May-18 EPA 6010 2.5 25 ND 3.2 J AB ND ND ND 4.7 J ND 6-Dec-18 EPA 6010D 2.5 5 ND 20.7 AB ND ND ND 6.6 6.2 ND Verification Sample > 7-Feb-19 EPA 6010D 2.5 5 -- 5.1 AB - - - ND ND ND 8-May-19 EPA 6010D 2.5 5 10.4 4.2 J AB ND ND ND ND 13.6 ND Verification Sample > 24-Jul-19 EPA 6010D 2.5 5.0 - -- AB -- - - - 6.4 - 8-Nov-19 EPA 6010D 1.3 5.0 17.5 8.9 AB 14.6 ND NS ND 4.3 J ND BKGD = 45.2 pg/L (6/09/2020) 8-May-20 EPA 6010D 3.9 5.0 10.3 28.1 AB ND ND NS ND ND ND 11-Nov-20 EPA 6010D 3.9 5.0 63 - - ND - - - - ND 28-Jan-21 EPA 6010D 3.9 5.0 - ND -- - ND -- ND ND ND Zinc 10-Apr-14 EPA 6010 10 10 ND -- 19.6 ND NI NI NI NI ND NC21- = 1,000 pg/I (01/01/10) 6-May-14 EPA 6010 10 10 ND -- 15.5 15.8 Ni Ni Ni Ni ND 20-Jun-14 EPA 6010 10 10 ND -- ND ND Ni Ni NI NI 10.9 17-Jul-14 EPA 6010 10 10 ND -- ND 12.5 B NI NI NI NI 10.5 23-Oct-14 EPA 6010 10 10 ND 12.8 ND ND NI NI NI NI ND 21-May-15 EPA 6010 10 10 26.4 19.7 ND ND NI NI NI NI ND 8-Dec-15 EPA 6010 5 10 ND 10.3 127 8.7 J NI NI NI NI ND Verification Sample > 4-Feb-16 EPA 6010 5 10 - - 36.5 ND NI NI NI NI ND 4-May-16 EPA 6010 5 10 10.5 22.4 5.5 J 6.4 J NI NI NI NI ND 13-Dec-16 EPA 6010 5 10 ND 23.8 9.3 J 9.5 J NI NI NI NI ND 27-Jun-17 EPA 6010 5 10 8.2 J 11.4 11.9 7.0 J NI NI NI NI ND 13-Dec-17 EPA 6010 5 10 ND 14.8 ND ND NI NI NI NI ND 16-May-18 EPA 6010 5 10 5.2 J 5.5 J AB ND 5.7 J 7.0 J 9.0 J ND - 6-Dec-18 EPA 6010D 5 10 ND 32.8 AB ND ND ND 16 7.4 J 51.4 8-May-19 EPA 6010D 5 10 18.1 10.3 AB ND ND 5.7 J 5.3 J 15.0 ND 8-Nov-19 EPA 6010D 3.9 10 6.7 J 14.6 AB 22.1 ND NS ND 5.1 J ND 8-May-20 EPA 6010D 9.5 10 ND 44.2 AB ND ND NS ND ND ND 11-Nov-20 EPA 6010D 9.5 10 17.2 - - ND - - - - ND 28-Jan-21 EPA 6010D 9.5 10 -- ND - - 11.4 - ND ND ND Mercury 8-May-19 EPA 7470A 0.1 0.2 ND -- AB ND -- - - ND 0.11 J NC2L =1 ug/I 8-Nov-19 EPA 7470A 0.1 0.2 ND 0.13 J AB ND 0.13 J NS ND ND 0.14 J 8-May-20 EPA 7470A 0.12 0.2 ND ND AB ND ND NS ND ND 0.58 11-Nov-20 EPA 7470A 0.12 0.2 ND - - - - - - - ND 28-Jan-21 EPA 7470A 0.12 0.2 - ND - ND ND - ND ND - ORGANICS Acetone 10-Apr-14 EPA 8260 10 100 ND -- ND 10.2 J NI NI NI NI ND NC21- = 6,000 pg/I 6-May-14 EPA 8260 10 100 ND - ND ND NI NI NI NI ND 20-Jun-14 EPA 8260 10 100 ND - ND ND NI NI NI NI ND 17-Jul-14 EPA 8260 10 100 ND - ND ND Al NI NI NI ND 23-Oct-14 EPA 8260 10 100 ND ND ND ND NI NI NI NI ND 21-May-15 EPA 8260 10 100 ND ND ND ND NI NI NI NI ND 8-Dec-15 EPA 8260 10 100 ND ND ND ND NI NI NI NI ND 4-May-16 EPA 8260 10 100 ND ND ND ND NI NI NI NI ND 13-Dec-16 EPA 8260 10 100 ND ND ND ND NI NI NI NI - 27-Jun-17 EPA 8260 10 100 35.8 B 12.4 B 20.2 B 12.2 B NI Ni NI NI 35.3 J 13-Dec-17 EPA 8260 10 100 ND ND ND 24.5 J NI NI NI NI ND 16-May-18 EPA 8260 10 100 ND ND AB ND ND ND ND ND - 6-Dec-18 EPA 8260 10 25 ND ND AB ND ND ND ND ND ND 8-May-19 EPA8260D 8.2 25 ND ND AB ND ND ND ND ND ND 8-Nov-19 EPA8260D 6.2 25 ND ND AB ND ND NS ND ND ND 8-May-20 EPA8260D 6.2 25 ND ND AB ND ND NS ND ND ND 11-Nov-20 EPA8260D 6.2 25 ND - - ND - - - - ND 28-Jan-21 EPA8260D 6.2 25 - ND - - ND - ND - ND Burke County -- Johns River CDLF LaBella Associates Expansion, Permit No. 12-03 Page 3 of 6 TABLE A2-3: Historically Detected Groundwater Constituents in Compliance Wells A Sample EPA (Background) nalyte ollection Date Method DL RL MW-21 MW-20 MW-22S MW-38 MW-23S MW-24S MW-30 MW-35 Blanks Benzene 10-Apr-14 EPA 8260 0.25 1 ND -- ND 6.6 NI NI NI NI ND NC21- = 1 pg/I (10/23/07) 6-May-14 EPA 8260 0.25 1 ND -- ND 6.5 NI NI NI NI ND 20-Jun-14 EPA 8260 0.25 1 ND - ND 5.5 NI NI NI NI ND 17-Jul-14 EPA 8260 0.25 1 ND - ND 4.6 NI NI NI NI ND 23-Oct-14 EPA 8260 0.25 1 ND ND ND 5.9 NI NI NI NI ND 21-May-15 EPA 8260 0.25 1 ND ND ND 4.9 NI NI NI NI ND 8-Dec-15 EPA 8260 0.25 1 ND ND ND 4.4 NI NI NI NI ND 4-May-16 EPA 8260 0.25 1 ND ND ND 5.4 NI NI NI NI ND 13-Dec-16 EPA 8260 0.25 1 ND ND ND 3.0 NI NI NI NI ND 27-Jun-17 EPA 8260 0.25 1 ND ND ND 5.0 NI NI NI NI ND 13-Dec-17 EPA 8260 0.25 1 ND ND ND 5.0 NI NI NI NI ND 16-May-18 EPA 8260 0.25 1 ND ND AB 4.6 ND ND ND ND - 6-Dec-18 EPA 8260 0.25 1 ND ND AB 5.6 ND ND ND ND ND 8-May-19 EPA8260D 0.2 1 ND ND AB 7.3 ND ND ND ND ND 8-Nov-19 EPA8260D 0.15 1 ND ND AB 2.5 ND NS ND ND ND 8-May-20 EPA8260D 0.15 1 ND ND AB 4.0 ND NS ND ND ND 11-Nov-20 EPA8260D 0.15 1 ND - - 4.7 - - - - ND 28-Jan-21 EPA8260D 0.15 1 - ND - - ND - ND - ND Chlorobenzene 10-Apr-14 EPA 8260 0.23 3 ND - ND 0.71 J NI NI NI NI ND NC21- = 50 pg/I (10/23/07) 6-May-14 EPA 8260 0.23 3 ND -- ND 0.6 J NI NI NI NI ND 20-Jun-14 EPA 8260 0.23 3 ND -- ND 0.5 J NI NI NI NI ND 17-Jul-14 EPA 8260 0.23 3 ND -- ND 0.61 J NI NI NI NI ND 23-Oct-14 EPA 8260 0.23 3 ND ND ND 0.61 J NI NI NI NI ND 21-May-15 EPA 8260 0.23 3 ND ND ND 0.51 J NI NI NI NI ND 8-Dec-15 EPA 8260 0.23 3 ND ND ND 0.49 J NI NI NI NI ND 4-May-16 EPA 8260 0.23 3 ND ND ND 0.56 J NI NI NI NI ND 13-Dec-16 EPA 8260 0.23 3 ND ND ND 0.41 J NI NI NI NI ND 27-Jun-17 EPA 8260 0.23 3 ND ND ND ND NI NI NI NI ND 13-Dec-17 EPA 8260 0.23 3 ND ND ND 0.68 J NI NI NI NI ND 16-May-18 EPA 8260 0.23 3 ND ND AB 0.70 J ND ND ND ND - 6-Dec-18 EPA 8260 0.23 1 ND ND AB 0.83 J ND ND ND ND ND 8-May-19 EPA8260D 0.53 1 ND ND AB 0.99 J ND ND ND ND ND 8-Nov-19 EPA8260D 0.23 1 ND ND AB 0.40 J ND NS ND ND ND 8-May-20 EPA8260D 0.23 1 ND ND AB 0.60 J ND NS ND ND ND 11-Nov-20 EPA8260D 0.23 1 ND - - 0.67 J - - - - ND 28-Jan-21 EPA8260D 0.23 1 - ND - - ND - ND - ND 1,2-Dichlorobenzene 10-Apr-14 EPA 8260 0.3 5 ND - ND 0.3 J NI NI NI NI ND NC21- = 20 pg/I (01/01/10) 6-May-14 EPA 8260 0.3 5 ND -- ND 0.36 J NI NI NI NI ND 20-Jun-14 EPA 8260 0.3 5 ND - ND ND NI NI NI NI ND 17-Jul-14 EPA 8260 0.3 5 ND - ND ND NI NI NI NI ND 23-Oct-14 EPA 8260 0.3 5 ND ND ND 0.31 J NI NI NI NI ND 21-May-15 EPA 8260 0.3 5 ND ND ND ND NI NI NI NI ND 8-Dec-15 EPA 8260 0.3 5 ND ND ND ND NI NI NI NI ND 4-May-16 EPA 8260 0.3 5 ND ND ND 0.30 J NI NI NI NI ND 13-Dec-16 EPA 8260 0.3 5 ND ND ND ND NI NI NI NI ND 27-Jun-17 EPA 8260 0.3 5 ND ND ND ND NI NI NI NI ND 13-Dec-17 EPA 8260 0.3 5 ND ND ND 0.37 J NI NI NI NI ND 16-May-18 EPA 8260 0.3 5 ND ND AB 0.34 J ND ND ND ND - 6-Dec-18 EPA 8260 0.3 1 ND ND AB ND ND ND ND ND ND 8-May-19 EPA8260D 0.49 1 ND ND AB ND ND ND ND ND ND 8-Nov-19 EPA8260D 0.29 1 ND ND AB ND ND NS ND ND ND 8-May-20 EPA8260D 0.29 1 ND ND AB ND ND NS ND ND ND 11-Nov-20 EPA8260D 0.29 1 ND - - 0.38 J - - - - ND 28-Jan-21 EPA8260D 0.29 1 - ND - -- ND - ND - ND 1,4-Dichlorobenzene 10-Apr-14 EPA 8260 0.33 1 ND - ND 13.9 NI NI NI NI ND NC21- = 6 pg/I (01/01/10) 6-May-14 EPA 8260 0.33 1 ND -- ND 13.5 NI NI NI NI ND 20-Jun-14 EPA 8260 0.33 1 ND - ND 9.9 NI NI NI NI ND 17-Jul-14 EPA 8260 0.33 1 ND - ND 13.0 NI NI NI NI ND 23-Oct-14 EPA 8260 0.33 1 ND ND ND 12.9 NI NI NI NI ND 21-May-15 EPA 8260 0.33 1 ND ND ND 12.3 NI NI NI NI ND 8-Dec-15 EPA 8260 0.33 1 ND ND ND 12.2 NI NI NI NI ND 4-May-16 EPA 8260 0.33 1 ND ND ND 13.3 NI NI NI NI ND 13-Dec-16 EPA 8260 0.33 1 ND ND ND 8.3 NI NI NI NI ND 27-Jun-17 EPA 8260 0.33 1 ND ND ND 11.0 NI NI NI NI ND 13-Dec-17 EPA 8260 0.33 1 ND ND ND 14.4 NI NI NI NI ND 16-May-18 EPA 8260 0.33 1 ND ND AB 15.1 ND ND ND ND - 6-Dec-18 EPA 8260 0.33 1 ND ND AB 16.9 ND ND ND ND ND 8-May-19 EPA8260D 0.58 1 ND ND AB 22.1 ND ND ND ND ND 8-Nov-19 EPA8260D 0.26 1 ND ND AB 7.4 ND NS ND ND ND 8-May-20 EPA8260D 0.26 1 ND ND AB 10.9 ND NS ND ND ND 11-Nov-20 EPA8260D 0.26 1 ND - - 14.0 - - - - ND 28-Jan-21 EPA8260D 0.26 1 - ND - - ND - ND - ND 1,1-Dichloroethane 10-Apr-14 EPA 8260 0.32 5 ND - ND 8.6 NI NI NI NI ND NC21- = 6 pg/I (01/01/10) 6-May-14 EPA 8260 0.32 5 ND -- ND 8.1 NI NI NI NI ND 20-Jun-14 EPA 8260 0.32 5 ND - ND 8.0 NI NI NI NI ND 17-Jul-14 EPA 8260 0.32 5 ND - ND 5.7 NI NI NI NI ND 23-Oct-14 EPA 8260 0.32 5 ND ND ND 6.9 NI NI NI NI ND 21-May-15 EPA 8260 0.32 5 ND ND ND 5.5 NI NI NI NI ND 8-Dec-15 EPA 8260 0.32 5 ND ND ND 7.2 NI NI NI NI ND 4-May-16 EPA 8260 0.32 5 ND ND ND 6.5 NI NI NI NI ND 13-Dec-16 EPA 8260 0.32 5 ND ND ND 6.0 NI NI NI NI ND 27-Jun-17 EPA 8260 0.32 5 ND ND ND 6.2 NI NI NI NI ND 13-Dec-17 EPA 8260 0.32 5 ND ND ND 4.4 J NI NI NI NI ND 16-May-18 EPA 8260 0.32 5 ND ND AB 4.1 J ND ND ND ND - 6-Dec-18 EPA 8260 0.32 1 ND ND AB 5.2 ND ND ND ND ND 8-May-19 EPA8260D 0.41 1 ND ND AB 6.7 ND ND ND ND ND 8-Nov-19 EPA8260D 0.27 1 ND ND AB 4.3 ND NS ND ND ND 8-May-20 EPA8260D 0.27 1 ND ND AB 3.7 ND NS ND ND ND 11-Nov-20 EPA8260D 0.27 1 ND -- -- 4.1 - - - - ND 28-Jan-21 EPA8260D 0.27 1 - ND - - ND - ND - ND 1,2-Dichloroethane 10-Apr-14 EPA 8260 0.12 1 ND - ND 0.77 J NI NI NI NI ND NC21- = 0.4 pg/I (01/01/10) 6-May-14 EPA 8260 0.12 1 ND -- ND ND NI NI NI NI ND 20-Jun-14 EPA 8260 0.12 1 ND -- ND 0.63 J NI NI NI NI ND 17-Jul-14 EPA 8260 0.12 1 ND -- ND 0.79 J NI NI NI NI ND 23-Oct-14 EPA 8260 0.12 1 ND ND ND 0.63 J NI NI NI NI ND 21-May-15 EPA 8260 0.12 1 ND ND ND ND NI NI NI NI ND 8-Dec-15 EPA 8260 0.24 1 ND ND ND 0.70 J NI NI NI NI ND 4-May-16 EPA 8260 0.24 1 ND ND ND 0.74 J NI NI NI NI ND 13-Dec-16 EPA 8260 0.24 1 ND ND ND 0.63 J NI NI NI NI ND 27-Jun-17 EPA 8260 0.24 1 ND ND ND 0.67 J NI NI NI NI ND 13-Dec-17 EPA 8260 0.24 1 ND ND ND 0.44 J NI NI NI NI ND 16-May-18 EPA 8260 0.24 1 ND ND AB 0.64 J ND ND ND ND - 6-Dec-18 EPA 8260 0.24 1 ND ND AB ND ND ND ND ND ND 8-May-19 EPA8260D 0.67 1 ND ND AB 0.82 J ND ND ND ND ND 8-Nov-19 EPA8260D 0.34 1 ND ND AB 0.63 J ND NS ND ND ND 8-May-20 EPA8260D 0.34 1 ND ND AB 0.49 J ND NS ND ND ND 11-Nov-20 EPA8260D 0.34 1 ND - 0.52 J - - - - ND 28-Jan-21 EPA8260D 0.34 1 - ND - - ND - ND - ND Burke County -- Johns River CDLF LaBella Associates Expansion, Permit No. 12-03 Page 4 of 6 TABLE A2-3: Historically Detected Groundwater Constituents in Compliance Wells Sample EPA (Background) nalyte Collection Date Method DL RL MW-21 MW-20 MW-22S MW-38 MW-23S MW-24S MW-30 MW-35 Blanks cis-1,2-Dichlaraethene 10-Apr-14 EPA 8260 0.19 5 ND -- ND 19.6 NI NI NI NI ND NC21- = 70 pg/I (10/23/07) 6-May-14 EPA 8260 0.19 5 ND -- ND 17.1 NI NI NI NI ND 20-Jun-14 EPA 8260 0.19 5 ND - ND 16 NI NI NI NI ND 17-Jul-14 EPA 8260 0.19 5 ND - ND 14.1 NI NI NI NI ND 23-Oct-14 EPA 8260 0.19 5 ND ND ND 16.3 NI NI NI NI ND 21-May-15 EPA 8260 0.19 5 ND ND ND 12.1 NI NI NI NI ND 8-Dec-15 EPA 8260 0.19 5 ND ND ND 14.7 NI NI NI NI ND 4-May-16 EPA 8260 0.19 5 ND ND ND 13.2 NI NI NI NI ND 13-Dec-16 EPA 8260 0.19 5 ND ND ND 12.7 NI NI NI NI ND 27-Jun-17 EPA 8260 0.19 5 ND ND ND 10.9 NI NI NI NI ND 13-Dec-17 EPA 8260 0.19 5 ND ND ND 7.0 NI NI NI NI ND 16-May-18 EPA 8260 0.19 5 ND ND AB 7.1 ND ND ND ND - 6-Dec-18 EPA 8260 0.19 1 ND ND AB 6.9 ND ND ND ND ND 8-May-19 EPA 8260D 0.66 1 ND ND AB 7.8 ND ND ND ND ND 8-Nov-19 EPA 8260D 0.29 1 ND ND AB 7.1 ND NS ND ND ND 8-May-20 EPA 8260D 0.29 1 ND ND AB 7.9 ND NS ND ND ND 11-Nov-20 EPA 8260D 0.29 1 ND - - 8.1 - - - - ND 28-Jan-21 EPA 8260D 0.29 1 - ND - - ND - ND - ND 1,4-Dioxane (p-Dioxane) 6-Dec-18 1.9 2 ND ND AB 2.4 ND ND ND ND ND NC21- = 3 pg/I 8-May-19 EPA 8260D Mod. 1.2 2 ND ND AB 2.5 ND ND ND ND ND 8-Nov-19 EPA 8260DMod. 1.2 2 ND ND AB 2.2 ND NS ND ND ND 8-May-20 EPA 8260DMod. 1.2 2 ND ND AB 2.7 ND NS ND ND ND 11-Nov-20 EPA 8260DMod. 1.2 2 ND - - -- - - - - ND 28-Jan-21 EPA 8260DMod. 1.2 2 - ND - 2.7 ND - ND ND ND Ethylbenzene 10-Apr-14 EPA 8260 0.3 1 ND - ND 1.2 NI NI NI NI ND NC21- = 600 pg/I (01/01/10) 6-May-14 EPA 8260 0.3 1 ND -- ND 1.3 NI NI NI NI ND 20-Jun-14 EPA 8260 0.3 1 ND - ND 0.77 J NI NI NI NI ND 17-Jul-14 EPA 8260 0.3 1 ND - ND 0.64 J NI NI NI NI ND 23-Oct-14 EPA 8260 0.3 1 ND ND ND 1.3 NI NI NI NI ND 21-May-15 EPA 8260 0.3 1 ND ND ND 1.1 NI NI NI NI ND 8-Dec-15 EPA 8260 0.3 1 ND ND ND ND NI NI NI NI ND 4-May-16 EPA 8260 0.3 1 ND ND ND 0.72 J NI NI NI NI ND 13-Dec-16 EPA 8260 0.3 1 ND ND ND ND NI NI NI NI ND 27-Jun-17 EPA 8260 0.3 1 ND ND ND ND NI NI NI NI ND 13-Dec-17 EPA 8260 0.3 1 ND ND ND ND NI NI NI NI ND 16-May-18 EPA 8260 0.3 1 ND ND AB 0.70 J ND ND ND ND - 6-Dec-18 EPA 8260 0.3 1 ND ND AB 0.86 J ND ND ND ND ND 8-May-19 EPA 8260D 0.45 1 ND ND AB 1.6 ND ND ND ND ND 8-Nov-19 EPA 8260D 0.26 1 ND ND AB ND ND NS ND ND ND 8-May-20 EPA 8260D 0.26 1 ND ND AB 0.79 J ND NS ND ND ND 11-Nov-20 EPA 8260D 0.26 1 ND - - 1.4 - - - - ND 28-Jan-21 EPA 8260D 0.26 1 - ND - -- ND - ND - ND 2-Hexanone(MBK) 10-Apr-14 EPA 8260 0.46 50 ND - 0.55 J ND NI NI NI NI ND IMAC = 280 pg/I (01/01/10) 6-May-14 EPA 8260 0.46 50 ND -- ND ND NI NI NI NI ND 20-Jun-14 EPA 8260 0.46 50 ND - ND ND NI NI NI NI ND 17-Jul-14 EPA 8260 0.46 50 ND - ND ND NI NI NI NI ND 23-Oct-14 EPA 8260 0.46 50 ND ND ND ND NI NI NI NI ND IMAC = 280 pg/I (02/01/15) 21-May-15 EPA 8260 0.46 50 ND ND ND ND NI NI NI NI ND 8-Dec-15 EPA 8260 0.46 50 ND ND ND ND NI NI NI NI ND 16-May-18 EPA 8260 0.46 50 - ND AB ND ND ND ND ND - 6-Dec-18 EPA 8260 0.46 5 ND ND AB ND ND ND ND ND ND 4-Methyl-2-penta none (MIBK) 10-Apr-14 EPA 8260 0.33 100 ND - ND 3.7 J NI NI NI NI ND IMAC = 560 pg/I (12/7/10) 6-May-14 EPA 8260 0.33 100 ND -- ND 8.2 J NI NI NI NI ND 20-Jun-14 EPA 8260 0.33 100 ND -- ND ND NI NI NI NI ND 17-Jul-14 EPA 8260 0.33 100 ND -- ND ND NI NI NI NI ND 23-Oct-14 EPA 8260 0.33 100 ND ND ND 1.5 J NI NI NI NI ND 21-May-15 EPA 8260 0.33 100 ND ND ND NI NI NI NI ND 8-Dec-15 EPA 8260 0.33 100 ND ND ND ND NI NI NI NI ND 4-May-16 EPA 8260 0.33 100 ND ND ND 0.89 J NI NI NI NI ND 13-Dec-16 EPA 8260 0.33 100 ND ND ND ND NI NI NI NI ND 27-Jun-17 EPA 8260 0.33 100 ND ND ND ND NI NI NI NI ND 13-Dec-17 EPA 8260 0.33 100 ND ND ND ND NI NI NI NI ND 16-May-18 EPA 8260 0.33 100 ND ND AB ND ND ND ND ND - 6-Dec-18 EPA 8260 0.33 5 ND ND AB ND ND ND ND ND ND 8-May-19 EPA 8260D 0.86 5 ND ND AB ND ND ND ND ND ND 8-Nov-19 EPA 8260D 4.5 5 ND ND AB ND ND NS ND ND ND 8-May-20 EPA 8260D 4.5 5 ND ND AB ND ND NS ND ND ND 11-Nov-20 EPA 8260D 4.5 5 ND - - ND - - - - ND 28-Jan-21 EPA 8260D 4.5 5 - ND - - ND - ND - ND Methane 10-Apr-14 RSK 174 3.3 6.6 - - - -- - - - - - 6-May-14 RSK 175 3.3 6.6 - - - 4,150 - - - ND - 20-Jun-14 RSK 176 3.3 6.6 - - - -- - - - - - 17-Jul-14 RSK 177 3.3 6.6 - - - - - - - - - 23-Oct-14 RSK 175 3.3 6.6 - - - 6,820 - - - ND - 21-May-15 RSK 175 3.3 6.6 - - - 4,900 - - - 2.0 J - 8-Dec-15 RSK 175 3.3 6.6 - - - 3,112 - - - 2.7 J 2.0 J 4-May-16 RSK 176 2.3 J 13-Dec-16 RSK 175 100 100 - - - 15,300 J - - - ND - 27-Jun-17 RSK 175 100 100 - - - 35,400 - - - ND ND 13-Dec-17 RSK 175 100 100 - - - 10,400 - - - ND ND 16-May-18 RSK 176 6-Dec-18 RSK 175 10 10 - - - 12,300 - - - ND ND 8-May-19 RSK 175 Modified 3.4 10 - - - 14,300 - - - 7.6 J ND 8-Nov-19 RSK 175 Modified 2.91 10 1,730 ND ND 8-May-20 RSK 175 Modified 2.91 10 8,570 6.9 J 11-Nov-20 RSK 175 Modified 3.4 10 - - - 12,000 - - - - - Methylene Chloride 8-Dec-15 EPA 8260 0.97 1 ND ND ND ND NI NI NI NI 2.0 4-May-16 EPA 8260 0.97 1 ND ND ND ND NI NI NI NI ND 13-Dec-16 EPA 8260 0.97 1 ND ND ND ND NI NI NI NI - 27-Jun-17 EPA 8260 0.97 1 ND ND ND ND NI NI NI NI ND NC21- = 5 (02/01/15) 13-Dec-17 EPA 8260 0.97 1 ND ND ND ND NI NI NI NI ND 16-May-18 EPA 8260 0.97 1 ND ND AB ND ND ND ND ND - 6-Dec-18 EPA 8260 0.97 1 ND ND AB ND ND ND ND ND ND 8-May-19 EPA 8260D 0.5 1 ND ND AB ND ND ND ND ND ND 8-Nov-19 EPA 8260D 3.7 5 ND ND AB ND ND NS ND ND ND 8-May-20 EPA 8260D 3.7 5 ND ND AB ND ND NS ND ND ND 11-Nov-20 EPA 8260D 3.7 5 ND - - ND - - - - ND 28-Jan-21 EPA 8260D 3.7 5 - ND - -- ND - ND - ND Naphthalene 11-Nov-20 EPA 8260D 0.35 j 1 j j 3.7 - -- - -- - Burke County -- Johns River CDLF LaBella Associates Expansion, Permit No. 12-03 Page 5 of 6 TABLE A2-3: Historically Detected Groundwater Constituents in Compliance Wells Sample EPA (Background) Analyte Collection Date Method DL RL MW-21 MW-20 MW-22S MW-38 MW-23S MW-24S MW-30 MW-35 Blanks Tetrahydrofuran 10-Apr-14 EPA 8260 3.1 10 ND --- ND 923 NI NI NI NI ND NC2L = NE (01/01/10) 6-May-14 EPA 8260 3.1 10 ND -- ND 848 NI NI NI NI ND 20-Jun-14 EPA 8260 3.1 10 ND - ND 758 NI NI NI NI ND 17-Jul-14 EPA 8260 3.1 10 ND - ND 841 NI NI NI NI ND 23-Oct-14 EPA 8260 3.1 10 ND ND ND 744 NI NI NI NI ND 21-May-15 EPA 8260 3.1 10 ND ND ND 407 NI NI NI NI ND 8-Dec-15 EPA 8260 3.1 10 ND ND ND 39.1 NI NI NI NI ND 4-May-16 EPA 8260 3.1 10 ND ND ND 313 NI NI NI NI ND 13-Dec-16 EPA 8260 3.1 10 ND ND ND ND NI NI NI NI - 27-Jun-17 EPA 8260 3.1 10 ND ND ND 3.1 J NI NI NI NI ND 13-Dec-17 EPA 8260 3.1 10 ND ND ND 325 NI NI NI NI ND 16-May-18 EPA 8260 3.1 10 ND ND AB 314 ND ND ND ND - 6-Dec-18 EPA 8260 3.1 10 ND ND AB 447 ND ND ND ND ND 8-May-19 EPA826OD 1.3 10 ND ND AB 470 ND ND ND ND ND 8-Nov-19 EPA826OD 1.9 10 ND ND AB ND ND INS ND ND ND 8-May-20 EPA826OD 1.9 10 ND ND AB 95.3 ND INS ND ND ND 28-Jan-21 EPA826OD 1.9 10 - ND - - ND - ND - - Toluene 10-Apr-14 EPA 8260 0.26 1 ND - ND 0.62 J NI NI NI NI ND NC2L = 600 pg/1 (01/01/10) 6-May-14 EPA 8260 0.26 1 ND -- ND 0.68 J NI NI NI NI ND 20-Jun-14 EPA 8260 0.26 1 ND - ND 0.32 J NI NI NI NI ND 17-Jul-14 EPA 8260 0.26 1 ND - ND 0.28 J NI NI NI NI ND 23-Oct-14 EPA 8260 0.26 1 ND ND ND 0.66 J NI NI NI NI ND 21-May-15 EPA 8260 0.26 1 ND ND ND 0.48 J NI NI NI NI ND 8-Dec-15 EPA 8260 0.26 1 ND ND ND ND NI NI NI NI ND 4-May-16 EPA 8260 0.26 1 ND ND ND 0.49 J NI NI NI NI ND 13-Dec-16 EPA 8260 0.26 1 ND ND ND ND NI NI NI NI - 27-Jun-17 EPA 8260 0.26 1 ND ND ND 0.30 J NI NI NI NI ND 13-Dec-17 EPA 8260 0.26 1 ND ND ND 0.70 J NI NI NI NI ND 16-May-18 EPA 8260 0.26 1 ND ND AB 0.54 J ND ND ND ND - 6-Dec-18 EPA 8260 0.26 1 ND ND AB ND ND ND ND ND ND 8-May-19 EPA826OD 0.31 1 ND ND AB 1.9 0.50 J ND ND ND ND 8-Nov-19 EPA826OD 0.24 1 ND ND AB ND ND INS ND ND ND 8-May-20 EPA826OD 0.24 1 ND ND AB 0.45 J ND NS ND ND ND 11-Nov-20 EPA826OD 0.24 1 ND - - 0.64 J - - - - ND 28-Jan-21 EPA826OD 0.24 1 - ND - - ND - ND - ND Trichlorofluoromethane 27-Jun-17 EPA 8260 0.2 1 ND ND 0.46 J ND NI NI NI NI ND NC2L = 2,000 pg/I 13-Dec-17 EPA 8260 0.2 1 ND ND 0.60 J ND NI NI NI NI ND 16-May-18 EPA 8260 0.2 1 ND ND AB ND ND ND ND ND - 6-Dec-18 EPA 8260 0.2 1 ND ND AB ND ND ND ND ND ND 8-May-19 EPA826OD 0.51 1 ND ND AB ND ND ND ND ND ND 8-Nov-19 EPA826OD 0.31 1 ND ND AB ND ND NS ND ND ND 8-May-20 EPA826OD 0.31 1 ND ND AB ND ND INS ND ND ND 11-Nov-20 EPA826OD 0.31 1 ND - - ND - - - - ND 28-Jan-21 EPA826OD 0.31 1 - ND - - ND - ND - ND Trichloroethene 10-Apr-14 EPA 8260 0.47 1 ND - ND 2.7 NI NI NI NI ND NC2L = 3 pg/I (01/01/10) 6-May-14 EPA 8260 0.47 1 ND -- ND 2.1 NI NI NI NI ND 20-Jun-14 EPA 8260 0.47 1 ND - ND 2.2 NI NI NI NI ND 17-Jul-14 EPA 8260 0.47 1 ND - ND 2.5 NI NI NI NI ND 23-Oct-14 EPA 8260 0.47 1 ND ND ND 1.8 NI NI NI NI ND 21-May-15 EPA 8260 0.47 1 ND ND ND 0.92 J NI NI NI NI ND 8-Dec-15 EPA 8260 0.47 1 ND ND ND 2.1 NI NI NI NI ND 4-May-16 EPA 8260 0.47 1 ND ND ND 1.7 NI NI NI NI ND 13-Dec-16 EPA 8260 0.47 1 ND ND ND 1.8 NI NI NI NI - 27-Jun-17 EPA 8260 0.47 1 ND ND ND 2.1 NI NI NI NI ND 13-Dec-17 EPA 8260 0.47 1 ND ND ND 1.3 NI NI NI NI ND 16-May-18 EPA 8260 0.47 1 ND ND AB 1.2 ND ND ND ND - 6-Dec-18 EPA 8260 0.47 1 ND ND AB ND ND ND ND ND ND 8-May-19 EPA826OD 0.34 1 ND ND AB ND ND ND ND ND ND 8-Nov-19 EPA826OD 0.22 1 ND ND AB 0.73 J ND INS ND ND ND 8-May-20 EPA826OD 0.22 1 ND ND AB 0.63 J ND NS ND ND ND 11-Nov-20 EPA826OD 0.22 1 ND - - ND - - - - ND 28-Jan-21 EPA826OD 0.22 1 - ND - - ND - ND - ND Vinyl chloride 4-May-16 EPA 8260 0.62 1 ND ND ND 1.8 NI NI NI NI ND Verification Sample > 9-Jun-16 EPA 8260 0.62 1 - - - ND NI NI NI NI ND NC2L = 0.03 pg/1 (02/01/15) 13-Dec-16 EPA 8260 0.62 1 ND ND ND ND NI NI NI NI - 27-Jun-17 EPA 8260 0.62 1 ND ND ND 1.9 NI NI NI NI ND Verification Sample > 8-Aug-17 EPA 8260 0.62 1 - - - ND NI NI NI NI ND 13-Dec-17 EPA 8260 0.62 1 ND ND ND 3.6 NI NI NI NI ND 16-May-18 EPA 8260 0.62 1 ND ND AB 3.1 ND ND ND ND - 6-Dec-18 EPA 8260 0.62 1 ND ND AB 4.3 ND ND ND ND ND 8-May-19 EPA826OD 0.6 1 ND ND AB 4.8 ND ND ND ND ND 8-Nov-19 EPA826OD 0.24 1 ND ND AB 1.4 ND NS ND ND ND 8-May-20 EPA826OD 0.24 1 ND ND AB 0.85 J ND INS ND ND ND 11-Nov-20 EPA826OD 0.24 1 ND - - 1.1 - - - - ND 28-Jan-21 EPA826OD 0.24 1 - ND - - ND - ND - ND Xylene(Total) 10-Apr-14 EPA 8260 0.66 5 ND - ND 16.9 NI NI NI NI ND NC2L = 500 pg/I (01/01/10) 6-May-14 EPA 8260 0.66 5 ND -- ND 19.3 NI NI NI NI ND 20-Jun-14 EPA 8260 0.66 5 ND - ND 2.5 J NI NI NI NI ND 17-Jul-14 EPA 8260 0.66 5 ND -- ND 8.8 NI NI NI NI ND 23-Oct-14 EPA 8260 0.66 5 ND ND ND 18.7 NI NI NI NI ND 21-May-15 EPA 8260 0.66 5 ND ND ND 17.1 NI NI NI NI ND 8-Dec-15 EPA 8260 0.66 5 ND ND ND 1.6 J NI NI NI NI ND 4-May-16 EPA 8260 0.66 5 ND ND ND 11.5 NI NI NI NI ND 13-Dec-16 EPA 8260 0.66 5 ND ND ND ND NI NI NI NI - 27-Jun-17 EPA 8260 0.66 5 ND ND ND ND NI NI NI NI ND 13-Dec-17 EPA 8260 0.66 5 ND ND ND 13.1 NI NI NI NI ND 16-May-18 EPA 8260 0.66 5 ND ND AB 9.8 ND ND ND ND - 6-Dec-18 EPA 8260 0.66 1 ND ND AB 14.7 ND ND ND ND ND 8-May-19 EPA826OD 1.5 2 ND ND AB 22.8 ND ND ND ND ND 8-Nov-19 EPA826OD 0.63 1 ND ND AB ND ND NS ND ND ND 8-May-20 EPA826OD 0.63 1 ND ND AB ND ND INS ND ND ND 11-Nov-20 EPA826OD 0.63 1 ND - - 0.78 J - - - - ND 28-Jan-21 EPA826OD 0.63 1 - ND - - ND - ND - ND Carbon dioxide 11-Nov-20 j RSK-175 j 2540 18000 j j 154000 - - - - - Notes: All concentrations in micrograms per liter (pg/1) = parts per billion. RL = Reporting Limit (SWSL). DL = Laboratory Detection Limit. -- = Not sampled for this parameter or Not reported. ND = Not Detected at or above the DL. J = Estimated value - concentration is less than the RL but greater than the DL. B = Blank -Qualified (Similar concentrations detected in field, trip, or method blanks). NC2L = Groundwater Standard from 15A NCAC 2L.O2O2. GWPS = Groundwater Protection Standard set by NC-DEQSWS for constituents with no listed NC2L standard (no longer used). IMAC = NC Interim Maximum Allowable Concentration for constituents with no listed NC2L standard. Values above the NC2L Standard, IMAC, or GWPS are bold. Burke County -- Johns River CDLF LaBella Associates Expansion, Permit No. 12-03 Page 6 of 6 TABLE A2-4: Historically Detected Constituents in Additional Wells/Piezometers Analyte Sample Collection EPA DL RL MW-36 MW-15S PZ-12 PZ-13 PZ-30S PZ-31 PZ-34 PZ-37 Blanks Date Method Inorganics Barium 11-Nov-20 EPA 6010D 3.50 5 100 --- --- --- --- --- --- --- --- NC21- = 700 pg/I (01/01/10) Cobalt 11-Nov-20 EPA 6010D 3.60 5 45.7 --- --- --- --- --- --- --- --- BKGD = 11.3 pg/I Nickel 11-Nov-20 EPA 6010D 3.50 5 5.8 --- --- --- --- --- --- --- --- NC21L = 100 pg/I (10/23/07) Thallium 11-Nov-20 EPA 6020B 0.05 0.1 0.052 J --- --- --- --- --- --- --- --- IMAC = 0.2 pg/I Organics Acetone 18-Feb-13 10.00 100 19.8 J --- --- --- ND --- --- ND ND 18-J u I-13 10.00 100 --- --- --- --- --- ND ND --- 15.80 J NC 2L = 6,000 pg/I (01/01/10) 6-May-14 EPA 8260 10.00 100 --- --- --- --- --- --- nle --- ND 22-Oct-14 EPA 8261 10.00 100 --- --- --- --- --- --- nle --- ND 21-May-15 EPA 8262 10.00 100 --- --- --- --- --- --- nle --- ND 9-Dec-15 EPA 8262 10.00 100 --- --- --- --- --- --- nle --- ND 16-May-18 10.00 100 --- --- --- --- --- ND 8-Nov-19 EPA 8260D 6.20 25 --- --- --- --- --- --- --- 8-May-20 EPA 8260D 6.20 25 --- --- --- --- --- --- --- --- ND 11-Nov-20 EPA 8260D 6.20 25 ND --- --- --- ND --- --- --- --- Benzene 18-Feb-13 0.25 1.0 8.0 --- --- --- ND --- --- ND ND 18-J u I-13 0.25 1.0 --- --- --- --- --- 7.6 ND --- ND NC 2L = 1 pg/I (10/23/07) 6-May-14 0.25 1.0 8.7 4.6 --- ND ND ND nle ND ND 22-Oct-14 EPA 8260 0.25 1.0 8.3 3.3 ND --- ND ND nle --- ND 21-May-15 EPA 8260 0.25 1.0 5.8 2.0 ND --- ND ND nle ND 9-Dec-15 EPA 8260 0.25 1.0 5.8 1.2 ND --- ND ND --- --- ND 4-May-16 EPA 8260 0.25 1.0 6.7 1.3 ND --- ND ND --- --- ND 14-Dec-16 EPA 8260 0.25 1.0 5.5 0.85 J ND --- ND ND --- --- ND 28-Jun-17 EPA 8260 0.25 1.0 5.3 0.43 J ND --- ND ND --- --- ND 15-Dec-17 0.25 1.0 5.3 0.57 J ND --- ND ND --- --- ND 16-May-18 EPA 8260 0.25 1.0 5.9 --- --- --- --- --- --- --- --- * Resample > 4-Jun-18 EPA 8260 0.25 1.0 - 0.51 J ND --- ND ND --- --- --- 6-Dec-18 EPA 8260B 0.25 1.0 5.0 ND ND --- ND ND --- --- --- 8-May-19 EPA 8260D 0.20 1.0 6.8 0.59 J ND --- ND ND --- --- ND 8-Nov-19 EPA 8260D 0.15 1.0 4.0 0.43 J ND --- ND ND --- --- --- 8-May-20 EPA 8260D 0.15 1.0 4.0 0.39 J ND --- ND ND --- --- ND 11-Nov-20 EPA 8260D 0.15 1.0 4.0 ND ND --- ND ND --- --- --- Burke County -- Johns River CDLF LaBella Associates Expansion, Permit No. 12-03 Page 1 of 8 TABLE A2-4: Historically Detected Constituents in Additional Wells/Piezometers Analyte Sample Collection EPA DL RL MW-36 MW-15S PZ-12 PZ-13 PZ-30S PZ-31 PZ-34 PZ-37 Blanks Date Method Chlorobenzene 18-Feb-13 EPA 8257 0.23 3.0 0.760 J --- --- --- ND --- --- ND ND 18-J u I-13 EPA 8258 0.23 3.0 --- --- --- --- --- 0.480 J ND --- ND NC 2L = 50 pg/I (10/23/07) 6-May-14 EPA 8259 0.23 3.0 --- --- --- --- --- --- nle --- ND 22-Oct-14 EPA 8260 0.23 3.0 --- --- --- --- --- --- nle --- ND 21-May-15 EPA 8261 0.23 3.0 --- --- --- --- --- --- nle --- ND 9-Dec-15 EPA 8261 0.23 3.0 --- --- --- --- --- --- nle --- ND 16-May-18 0.23 3.0 --- --- --- --- --- ND 8-Nov-19 EPA 8260D 0.23 1.0 --- --- --- --- --- --- --- --- --- 8-May-20 EPA 8260D 0.23 1.0 --- --- --- --- --- --- --- --- ND 11-Nov-20 EPA 8260D 0.23 1.0 0.80 J --- --- --- ND --- --- --- --- Chloroethane 18-Feb-13 EPA 8257 0.54 10.0 1.10 J --- --- --- ND --- --- ND ND 18-J u I-13 EPA 8258 0.54 10.0 --- --- --- --- --- ND ND --- ND NC 2L = 3,000 pg/I (01/01/10) 6-May-14 EPA 8259 0.54 10.0 --- --- --- --- --- --- We --- ND 22-Oct-14 EPA 8260 0.54 10.0 --- --- --- --- --- --- nle --- ND 21-May-15 EPA 8261 0.54 10.0 --- --- --- --- --- --- nle --- ND 9-Dec-15 EPA 8261 0.54 10.0 --- --- --- --- --- --- nle --- ND 16-May-18 10.00 100 --- --- --- --- --- ND 8-Nov-19 EPA 8260D 0.49 1 --- --- --- --- --- --- --- --- --- 8-May-20 EPA 8260D 0.49 1 --- --- --- --- --- --- --- --- ND 11-Nov-20 EPA 8260D 0.49 1 ND --- --- --- ND --- --- --- --- 1,2-Dichlorobenzene 18-Feb-13 0.30 5.0 0.44 J --- --- --- ND --- --- ND ND 18-J u I-13 0.30 5.0 --- --- --- --- --- 0.61 J ND --- ND NC 2L = 20 pg/I (01/01/10) 6-May-14 EPA 8260 0.30 5.0 --- --- --- --- --- --- We --- ND 22-Oct-14 EPA 8261 0.30 5.0 --- --- --- --- --- --- nle --- ND 21-May-15 EPA 8262 0.30 5.0 --- --- --- --- --- --- We --- ND 9-Dec-15 EPA 8261 0.30 5.0 --- --- --- --- --- --- nle --- ND 16-May-18 0.30 5 --- --- --- --- --- ND 8-Nov-19 EPA 8260D 0.29 1 --- --- --- --- --- --- --- --- --- 8-May-20 EPA 8260D 0.29 1 --- --- --- --- --- --- --- --- ND 11-Nov-20 EPA 8260D 0.29 1 0.50 J --- --- --- ND --- --- --- --- Burke County -- Johns River CDLF LaBella Associates Expansion, Permit No. 12-03 Page 2 of 8 TABLE A2-4: Historically Detected Constituents in Additional Wells/Piezometers Analyte Sample Collection Date EPA Method DL RL MW-36 MW-15S PZ-12 PZ-13 PZ-30S PZ-31 PZ-34 PZ-37 Blanks 1,4-Dichlorobenzene 18-Feb-13 0.33 1.0 18.0 --- --- --- ND --- --- ND ND 18-J u I-13 0.33 1.0 --- --- --- --- --- 6.5 ND --- ND NC 2L = 6 pg/I (01/01/10) 6-May-14 0.33 1.0 10.0 2.3 --- ND ND ND nle ND ND 22-Oct-14 EPA 8260 0.33 1.0 15.2 1.6 ND --- ND ND nle --- ND 21-May-15 EPA 8260 0.33 1.0 18.7 1.4 ND --- ND ND --- ND 9-Dec-15 EPA 8260 0.33 1.0 19.6 1.0 ND --- ND ND --- --- ND 4-May-16 EPA 8260 0.33 1.0 16.5 0.9 J ND --- ND ND --- --- --- 14-Dec-16 EPA 8260 0.33 1.0 15.8 0.7 J ND --- ND ND --- --- ND 28-Jun-17 EPA 8260 0.33 1.0 20.1 ND ND --- ND ND --- --- ND 15-Dec-17 0.33 1.0 19.6 0.71 J ND --- ND ND --- --- ND 16-May-18 EPA 8260 0.33 1.0 19.1 --- --- --- --- --- --- --- --- * Resample > 4-Jun-18 EPA 8260 0.33 1.0 - 0.51 J ND --- ND ND --- --- --- 6-Dec-18 EPA 8260B 0.33 1.0 17.2 ND ND --- ND ND --- --- --- 8-May-19 EPA 8260D 0.58 1.0 19.2 0.74 J ND --- ND ND --- --- ND 8-Nov-19 EPA 8260D 0.26 1.0 15.4 0.50 J ND --- ND ND --- --- --- 8-May-20 EPA 8260D 0.26 1.0 15.4 0.58 J ND --- ND ND --- --- ND 11-Nov-20 EPA 8260D 0.26 1.0 15.2 0.70 J ND --- ND ND --- --- --- 1,1-Dichloroethane 18-Feb-13 0.32 5.0 7.9 --- --- --- ND --- --- ND ND 18-J u I-13 0.32 5.0 --- --- --- --- --- 11.3 ND --- ND NC 2L = 6 pg/I (01/01/10) 6-May-14 0.32 5.0 11.6 7.1 --- ND ND ND nle ND ND 22-Oct-14 EPA 8260 0.32 5.0 9.0 4.9 J ND --- ND ND nle --- ND 21-May-15 EPA 8260 0.32 5.0 4.8 J 2.4 J ND --- ND ND --- ND 9-Dec-15 EPA 8260 0.32 5.0 5.9 2.2 J ND --- ND ND --- --- ND 4-May-16 EPA 8260 0.32 5.0 5.9 1.5 J ND --- ND ND --- --- --- 14-Dec-16 EPA 8260 0.32 5.0 4.4 J 0.85 J ND --- ND ND --- --- ND 28-Jun-17 EPA 8260 0.32 5.0 4.3 J 0.59 J ND --- ND ND --- --- ND 15-Dec-17 0.32 5.0 3.1 J 0.58 J ND --- ND ND --- --- ND 16-May-18 EPA 8260 0.32 5.0 3.8 J --- --- --- --- --- --- --- --- * Resample > 4-Jun-18 EPA 8260 0.32 5.0 --- 0.36 J ND --- ND ND --- --- --- 6-Dec-18 EPA 8260B 0.32 1.0 3.6 ND ND --- ND ND --- --- --- 8-May-19 EPA 8260D 0.41 1.0 4.6 ND ND --- ND ND --- --- ND 8-Nov-19 EPA 8260D 0.27 1.0 3.1 ND ND --- ND ND --- --- --- 8-May-20 EPA 8260D 0.27 1.0 2.7 ND ND --- ND ND --- --- ND 11-Nov-20 EPA 8260D 0.27 1.0 2.5 ND ND --- ND ND --- --- --- Burke County -- Johns River CDLF LaBella Associates Expansion, Permit No. 12-03 Page 3 of 8 TABLE A2-4: Historically Detected Constituents in Additional Wells/Piezometers Analyte Sample Collection EPA DL RL MW-36 MW-15S PZ-12 PZ-13 PZ-30S PZ-31 PZ-34 PZ-37 Blanks Date Method 1,2-Dichloroethane 18-Feb-13 0.12 1.0 1.0 --- --- --- ND --- --- ND ND 18-J u I-13 0.12 1.0 --- --- --- --- --- 0.54 J ND --- ND NC 2L = 0.4 pg/I (01/01/10) 6-May-14 0.12 1.0 0.78 J ND --- ND ND ND nle ND ND 22-Oct-14 EPA 8260 0.12 1.0 0.92 J ND ND --- ND ND We --- ND 21-May-15 EPA 8260 0.12 1.0 ND ND ND --- ND ND --- ND 9-Dec-15 EPA 8260 0.24 1.0 0.66 J ND ND --- ND ND --- --- ND 4-May-16 EPA 8260 0.24 1.0 0.92 J ND ND --- ND ND --- --- --- 14-Dec-16 EPA 8260 0.24 1.0 0.77 J ND ND --- ND ND --- --- ND 28-Jun-17 EPA 8260 0.24 1.0 0.75 J ND ND --- ND ND --- --- ND 15-Dec-17 0.24 1.0 ND ND ND --- ND ND --- --- ND 16-May-18 EPA 8260 0.24 1.0 0.73 J --- --- --- --- --- --- --- --- * Resample > 4-Jun-18 EPA 8260 0.24 1.0 --- ND ND --- ND ND --- --- --- 6-Dec-18 EPA 8260B 0.24 1.0 ND ND ND --- ND ND --- --- --- 8-May-19 EPA 8260D 0.67 1.0 ND ND ND --- ND ND --- --- ND 8-Nov-19 EPA 8260D 0.34 1.0 0.65 J ND ND --- ND ND --- --- --- 8-May-20 EPA 8260D 0.34 1.0 0.58 J ND ND --- ND ND --- --- ND 11-Nov-20 EPA 8260D 0.34 1.0 0.63 J ND ND --- ND ND --- --- --- cis-1,2-Dichloroethylene 18-Feb-13 0.19 5.0 21.0 --- --- --- ND --- --- ND ND 18-J u I-13 0.19 5.0 --- --- --- --- --- 19.3 ND --- ND NC 2L = 70 pg/I (10/23/07) 6-May-14 0.19 5.0 --- --- --- --- --- --- nle --- ND 22-Oct-14 0.19 5.0 --- --- --- --- --- --- n I e --- ND 21-May-15 0.19 5.0 --- --- --- --- --- --- nle --- ND 9-Dec-15 EPA 8261 0.19 5.0 --- --- --- --- --- --- nle --- ND 16-May-18 0.19 5.0 --- --- --- --- --- ND cis-1,2-Dichloroethene 11-Nov-20 EPA 8260D 0.29 1.0 12.7 --- --- --- ND --- --- --- --- Ethylbenzene 18-Feb-13 0.30 1.0 23.2 --- --- --- ND --- --- ND ND 18-J u I-13 0.30 1.0 --- --- --- --- --- 0.94 J ND --- ND NC 2L = 600 pg/I (01/01/10) 6-May-14 0.30 1.0 --- --- --- --- --- --- nle --- ND 22-Oct-14 0.30 1.0 --- --- --- --- --- --- nle --- ND 21-May-15 0.30 1.0 --- --- --- --- --- --- nle --- ND 9-Dec-15 0.30 1.0 --- --- --- --- --- --- nle --- ND 16-May-18 0.30 1.0 --- --- --- --- --- ND 8-Nov-19 EPA 8260D 0.26 1.0 --- --- --- --- --- --- --- --- --- 8-May-20 EPA 8260D 0.26 1.0 --- --- --- --- --- --- --- --- ND 11-Nov-20 EPA 8260D 0.26 1.0 0.69 J --- --- -- ND --- --- -- -- Burke County -- Johns River CDLF LaBella Associates Expansion, Permit No. 12-03 Page 4 of 8 TABLE A2-4: Historically Detected Constituents in Additional Wells/Piezometers Analyte Sample Collection Date EPA Method DL RL MW-36 MW-15S PZ-12 PZ-13 PZ-30S PZ-31 PZ-34 PZ-37 Blanks Methylene Chloride 18-Feb-13 0.97 1.0 17.9 --- --- --- ND --- --- ND ND 18-J u I-13 0.97 1.0 NS --- --- --- --- 16.4 ND --- ND NC 2L = 5 pg/I (01/01/10) 6-May-14 0.97 1.0 24.1 16.7 --- ND ND ND nle ND 2.20 22-Oct-14 EPA 8260 0.97 1.0 15.7 1.6 ND --- ND ND nle --- ND 21-May-15 EPA 8260 0.97 1.0 9.5 B 4.4 B ND --- ND ND --- 1.70 9-Dec-15 EPA 8260 0.97 1.0 11.2 B 2.6 B ND --- ND ND --- --- 2.0 4-May-16 EPA 8260 0.97 1.0 3.1 2.0 ND --- ND ND --- --- --- 14-Dec-16 EPA 8260 0.97 1.0 ND ND ND --- ND ND --- --- ND 28-Jun-17 EPA 8260 0.97 1.0 ND ND ND --- ND ND --- --- ND 15-Dec-17 0.97 1.0 ND ND ND --- ND ND --- --- ND 16-May-18 EPA 8260 0.97 1.0 ND U --- --- --- --- --- --- --- --- * Resample > 4-Jun-18 EPA 8260 0.97 1.0 --- ND ND --- ND ND --- --- --- 6-Dec-18 EPA 8260B 0.97 1.0 ND ND ND --- ND ND --- --- --- 8-May-19 EPA 8260D 0.50 1.0 2.1 0.8 J ND --- ND ND --- --- ND 8-Nov-19 EPA 8260D 3.70 5.0 ND ND ND --- ND ND --- --- --- 8-May-20 EPA 8260D 3.70 5.0 ND ND ND --- ND ND --- --- ND 11-Nov-20 EPA 8260D 3.70 5.0 ND ND ND --- ND ND --- --- --- Tetrachloroethene 18-Feb-13 0.46 1.0 5.5 --- --- --- ND --- --- ND ND 18-Jul-13 0.46 1.0 N S --- --- --- --- 7.8 ND --- ND NC 2L = 0.7 pg/I (10/23/07) 6-May-14 0.46 1.0 7.9 6.9 --- ND ND ND nle ND ND 22-Oct-14 EPA 8260 0.46 1.0 7.3 5.2 ND --- ND ND nle --- ND 21-May-15 EPA 8260 0.46 1.0 6.0 3.3 ND --- ND ND --- --- ND 9-Dec-15 EPA 8260 0.46 1.0 5.0 2.1 ND --- ND ND --- --- ND 4-May-16 EPA 8260 0.46 1.0 4.5 2.0 ND --- ND ND --- --- --- 14-Dec-16 EPA 8260 0.46 1.0 ND 1.4 ND --- ND ND --- --- ND 28-Jun-17 EPA 8260 0.46 1.0 ND 0.80 J ND --- ND ND --- --- ND 15-Dec-17 0.46 1.0 16-May-18 EPA 8260 0.46 1.0 3.6 --- --- --- --- --- --- --- --- * Resample > 4-Jun-18 EPA 8260 0.46 1.0 --- 0.48 J ND --- ND ND --- --- --- 6-Dec-18 EPA 8260B 0.46 1.0 2.9 ND ND --- ND ND --- --- --- 8-May-19 EPA 8260D 0.78 1.0 4.4 ND ND --- ND ND --- --- ND 8-Nov-19 EPA 8260D 0.16 1.0 2.0 0.64 J ND --- ND ND --- --- --- 8-May-20 EPA 8260D 0.16 1.0 2.4 0.55 J ND --- ND ND --- --- ND 11-Nov-20 EPA 8260D 0.16 1.0 2.3 0.70 J ND --- ND ND --- --- --- Burke County -- Johns River CDLF LaBella Associates Expansion, Permit No. 12-03 Page 5 of 8 TABLE A2-4: Historically Detected Constituents in Additional Wells/Piezometers Analyte Sample Collection EPA DL RL MW-36 MW-15S PZ-12 PZ-13 PZ-30S PZ-31 PZ-34 PZ-37 Blanks Date Method Toluene 18-Feb-13 0.26 1.0 44.10 --- --- --- ND --- --- ND ND 18-J u I-13 0.26 1.0 --- --- --- --- --- 1.50 N D --- N D NC 2L = 600 pg/I (01/01/10) 6-May-14 0.26 1.0 --- --- --- --- --- --- nle --- ND 22-Oct-14 0.26 1.0 --- --- --- --- --- --- n I e --- N D 21-May-15 0.26 1.0 --- --- --- --- --- --- nle --- N D 9-Dec-15 0.26 1.0 --- --- --- --- --- --- n I e --- N D 16-May-18 0.26 1.0 --- --- --- --- --- ND 8-Nov-19 EPA 8260D 0.24 1.0 --- --- --- --- --- --- --- --- --- 8-May-20 EPA 8260D 0.24 1.0 --- --- --- --- --- --- --- --- ND 11-Nov-20 EPA 8260D 0.24 1.0 ND --- --- --- ND --- --- --- --- Trichloroethene 18-Feb-13 0.47 1.0 3.6 --- --- --- ND --- --- ND ND 18-J u I-13 0.47 1.0 --- --- --- --- --- 5.8 N D --- N D NC 2L = 3 pg/I (01/01/10) 6-May-14 0.47 1.0 6.0 4.3 --- ND ND ND nle ND ND 22-Oct-14 EPA 8260 0.47 1.0 5.1 3.4 ND --- ND ND nle --- ND 21-May-15 EPA 8260 0.47 1.0 3.5 2.1 ND --- ND ND --- ND 9-Dec-15 EPA 8260 0.47 1.0 2.9 1.1 ND --- ND ND --- --- ND 4-May-16 EPA 8260 0.47 1.0 3.1 --- ND --- ND ND --- --- --- 14-Dec-16 EPA 8260 0.47 1.0 ND 0.81 J ND --- ND ND --- --- ND 28-Jun-17 EPA 8260 0.47 1.0 ND ND ND --- ND ND --- --- ND 15-Dec-17 0.47 1.0 ND ND ND --- ND ND --- --- ND 16-May-18 EPA 8260 0.47 1.0 3.1 --- --- --- --- --- --- --- --- * Resample > 4-Jun-18 EPA 8260 0.47 1.0 --- ND ND --- ND ND --- --- --- 6-Dec-18 EPA 8260B 0.47 1.0 2.2 ND ND --- ND ND --- --- --- 8-May-19 EPA 8260D 0.34 1.0 4.1 ND ND --- ND ND --- --- ND 8-Nov-19 EPA 8260D 0.22 1.0 1.6 ND ND --- ND ND --- --- --- 8-May-20 EPA 8260D 0.22 1.0 1.9 ND ND --- ND ND --- --- ND 11-Nov-20 EPA 8260D 0.22 1.0 1.7 ND ND --- ND ND --- --- --- Trichlorofluoromethane 18-Feb-13 0.20 1.0 0.650 J --- --- --- ND --- --- ND ND 18-J u I-13 0.20 1.0 --- --- --- --- --- 0.890 J N D --- N D NC 2L = 2,000 pg/I (01/01/10) 6-May-14 0.20 1.0 --- --- --- --- --- --- nle --- ND 22-Oct-14 0.20 1.0 --- --- --- --- --- --- nle --- N D 21-May-15 0.20 1.0 --- --- --- --- --- --- nle --- N D 9-Dec-15 0.20 1.0 --- --- --- --- --- --- nle --- N D 16-May-18 0.20 1.0 --- --- --- --- --- N D 8-Nov-19 EPA 8260D 0.31 1.0 --- --- --- --- --- --- --- --- --- 8-May-20 EPA 8260D 0.31 1.0 --- --- --- --- --- --- --- --- N D 11-Nov-20 EPA 8260D 0.31 1.0 ND --- --- --- ND --- --- --- --- Burke County -- Johns River CDLF LaBella Associates Expansion, Permit No. 12-03 Page 6 of 8 TABLE A2-4: Historically Detected Constituents in Additional Wells/Piezometers Analyte Sample Collection EPA DL RL MW-36 MW-15S PZ-12 PZ-13 PZ-30S PZ-31 PZ-34 PZ-37 Blanks Date Method Vinyl chloride 18-Feb-13 0.62 1.0 1.2 --- --- --- ND --- --- ND ND 18-Jul-13 0.62 1.0 --- --- --- --- --- N D N D --- N D NC 2L = 0.03 pg/I (01/01/10) 6-May-14 0.62 1.0 1.1 ND --- ND ND ND nle ND ND 22-Oct-14 EPA 8260 0.62 1.0 0.87 J ND ND --- ND ND We --- ND 21-May-15 EPA 8260 0.62 1.0 ND ND ND --- ND ND --- ND 9-Dec-15 EPA 8260 0.62 1.0 0.80 J ND ND --- ND ND --- --- ND 4-May-16 EPA 8260 0.62 1.0 0.80 J ND ND --- ND ND --- --- --- 14-Dec-16 EPA 8260 0.62 1.0 ND ND ND --- ND ND --- --- ND 28-Jun-17 EPA 8260 0.62 1.0 0.64 J ND ND --- ND ND --- --- ND 15-Dec-17 0.62 1.0 N D N D N D --- N D N D --- --- N D 16-May-18 EPA 8260 0.62 1.0 0.66 J --- --- --- --- --- --- --- --- * Resample > 4-Jun-18 EPA 8260 0.62 1.0 --- N D N D --- N D N D --- --- --- 6-Dec-18 EPA 8260B 0.62 1.0 ND ND ND --- ND ND --- --- --- 8-May-19 EPA 8260D 0.60 1.0 ND ND ND --- ND ND --- --- ND 8-Nov-19 EPA 8260D 0.24 1.0 ND ND ND --- ND ND --- --- --- 8-May-20 EPA 8260D 0.24 1.0 0.56 J ND ND --- ND ND --- --- ND 11-Nov-20 EPA 8260D 0.24 1.0 ND ND ND --- ND ND --- --- --- Xylene (Total) 18-Feb-13 0.66 2.0 295 --- --- --- ND --- --- ND ND 18-J u I-13 0.66 2.0 --- --- --- --- --- 92.5 N D --- N D NC 2L = 500 pg/I (01/01/10) 6-May-14 0.66 2.0 --- --- --- --- --- --- nle --- ND 22-Oct-14 0.66 2.0 --- --- --- --- --- --- nle --- ND 21-May-15 EPA 8260 0.66 2.0 --- ND ND --- ND ND --- ND 9-Dec-15 EPA 8260 0.66 2.0 --- ND ND --- ND ND --- ND 16-May-18 0.66 2 --- --- --- --- --- ND 8-Nov-19 EPA 8260D 0.63 1 --- --- --- --- --- --- --- --- --- 8-May-20 EPA 8260D 0.63 1 --- --- --- --- --- --- --- --- ND 11-Nov-20 EPA 8260D 0.63 1 10.80 --- --- --- ND --- --- --- --- Carbon Dioxide 14-Dec-16 AM20GAX 450.0 5,000 510,000 350,000 35,000 --- 22,000 14,000 --- --- --- (Dissolved Carbon Dioxide) 28-Jun-17 450.0 5,000 420,000 250,000 36,000 23,000 14,000 --- 11-Nov-20 RSK-175 2540.0 18,000 208,000 121,000 19,100 --- 36,200 10,700 --- --- - --I I Burke County -- Johns River CDLF LaBella Associates Expansion, Permit No. 12-03 Page 7 of 8 TABLE A2-4: Historically Detected Constituents in Additional Wells/Piezometers Analyte Sample Collection Date EPA Method DL RL MW-36 MW-15S PZ-12 PZ-13 PZ-30S PZ-31 PZ-34 PZ-37 Blanks Methane 18-Feb-13 0.7 2.0 --- --- --- --- --- --- --- --- --- (Dissolved Methane) 18-Jul-13 0.7 2.0 --- --- --- --- --- --- --- --- --- 6-May-14 0.7 2.0 348 9,940 --- 4.5 J ND ND nle ND --- 22-Oct-14 RSK 175 3.3 6.6 8,450 13,000 ND --- ND ND nle --- ND 21-May-15 RSK 175 0.6 10.0 173 4,680 2.0 J --- 1.5 J 1.7 J --- --- 9-Dec-15 RSK 175 0.6 10.0 3,780 8,550 3.0 J --- 2.5 J 4.8 J --- --- --- 4-May-16 RSK 175 0.5 10.0 8,920 7,860 1.6 J --- 1.6 J 1.8 J --- --- --- 14-Dec-16 RSK 175 200 200 32,200 16,700 ND --- ND 27.0 J --- --- --- 28-Jun-17 RSK 175 10 10 45,400 25,900 ND --- ND ND --- --- --- 15-Dec-17 10 10 17,100 25,700 ND ND 48.4 --- 16-May-18 RSK 175 10 10 29,100 18,000 ND U --- ND U ND U --- --- --- 6-Dec-18 RSK 175 10 10 27,800 18,100 ND --- 45.7 17.4 --- --- --- 8-May-19 RSK 175 3 10 --- 19,500 12.1 --- 908 15.1 --- --- --- 8-Nov-19 RSK 175 3 10 8,820 16,800 ND --- 1,510 ND --- --- --- 8-May-20 RSK 175 3 10 13,800 18,300 ND --- ND ND --- --- --- 11-Nov-20 RSK 175 3 10 14,200 14,500 ND --- 186 J ND --- --- --- Notes: All concentrations in micrograms per liter (pg/1) = parts per billion. DL = Laboratory Detection Limit. RL = SWSL = Solid Waste Section Reporting Limit. NC 2L = Groundwater Standard from 15A NCAC 2L.0202. nle = No longer exists (MW-34 was accidentaly destroyed during construciton activties). --- = Not reported or not monitored kyumm% m . a - i - wini sivocia ND = Not Detected above the DL. J = Estimated value - Concentration is less than the SWSL but greater than the DL. B = Blank -Qualified (Similar concentration detected in field, trip, or method blank). Values above the NC 2L Standard are bold Italics = Constituent of Concern (COC). *Resampling event due to laboratory error. Burke County -- Johns River CDLF LaBella Associates Expansion, Permit No. 12-03 Page 8 of 8 TABLE A2-5: Historically Detected Surface Water Constituents Sample EPA Analyte Collection Date Method DL RL SMP-5 SMP-6 SMP-7 Blanks Inorganics Antimony 6-Nov-08 2.6 6.0 ND 8.4 - ND 3-Jun-09 2.6 6.0 ND ND - ND 18-Nov-09 2.6 6.0 ND ND - ND NC 2B = NE (05/01/07) 15-Jun-10 2.6 6.0 ND ND - ND 1-Dec-10 2.6 6.0 ND ND - ND 1-Jun-11 2.6 6.0 ND ND - ND 20-Dec-11 5.0 6.0 ND ND - ND 30-May-12 5.0 6.0 ND ND - ND 5-Dec-12 5.0 6.0 ND ND - ND 12-Jun-13 5.0 6.0 ND ND - ND 28-Oct-13 5.0 6.0 ND ND - ND 6-May-14 EPA 6010 5.0 6.0 ND ND - ND 22-Oct-14 EPA 6010 5.0 6.0 - ND ND ND 21-May-15 EPA 6010 3.8 6.0 ND ND ND ND 9-Dec-15 EPA 6010 3.8 6.0 ND ND ND ND NC 2B = 5.6 pg/I (03/01/16) 4-May-16 EPA 6010 3.8 6.0 ND ND ND ND 14-Dec-16 EPA 6010 3.8 6.0 ND ND ND ND 28-Jun-17 EPA 6010 3.9 6.0 ND ND ND 13-Dec-17 3.9 6.0 ND ND ND ND 16-May-18 EPA 6010 3.9 6.0 ND ND ND -- 6-Dec-18 3.9 5.0 ND ND ND ND 8-May-19 EPA 6010D 3.9 5.0 ND ND ND - 8-Nov-19 EPA 6010D 3.0 5.0 ND ND ND - 8-May-20 EPA 6010D 3.0 5.0 ND ND ND ND 11-Nov-20 EPA 6010D 3.0 5.0 ND ND ND - Arsenic 6-Nov-08 2.7 10.0 2.9 B 4.5 B - 4.1 J 3-Jun-09 2.7 10.0 ND 4.5 J - ND 18-Nov-09 2.7 10.0 ND ND - ND NC 2B = 10 pg/I (05/01/07) 15-Jun-10 2.7 10.0 ND ND - ND 1-Dec-10 2.7 10.0 ND ND - ND 1-Jun-11 2.7 10.0 ND ND - ND 20-Dec-11 5.0 10.0 ND ND - ND 30-May-12 5.0 10.0 ND ND - ND 5-Dec-12 5.0 10.0 ND ND - ND 12-Jun-13 5.0 10.0 ND ND - ND 28-Oct-13 5.0 10.0 ND ND - ND 6-May-14 EPA 6010 5.0 10.0 ND ND - ND 22-Oct-14 EPA 6010 5.0 10.0 - ND ND ND 21-May-15 EPA 6010 2.5 10.0 ND ND ND ND 9-Dec-15 EPA 6010 2.5 10.0 ND ND ND ND NC 2B = 10 pg/I (03/01/16) 4-May-16 EPA 6010 2.5 10.0 3.0 J ND 3.3 J ND 14-Dec-16 EPA 6010 2.5 10.0 ND ND ND ND 28-Jun-17 EPA 6010 5.0 10.0 ND 5.5 J ND - 13-Dec-17 5.0 10.0 ND ND ND ND 16-May-18 EPA 6010 5.0 10.0 ND ND ND -- 6-Dec-18 5.0 10.0 ND ND ND ND 8-May-19 EPA 6010D 5.0 10.0 ND ND ND -- 8-Nov-19 EPA 6010D 4.7 10.0 ND ND ND - 8-May-20 EPA 6010D 4.7 10.0 ND ND ND ND 11-Nov-20 EPA 6010D 4.7 10.0 ND ND ND - Burke County Johns River C+D Expansion Landfill La Bella Associates Permit 12-03 Page 1 of 11 TABLE A2-5: Historically Detected Surface Water Constituents Analyte Sample Collection Date EPA Method DL RL SMP-5 SMP-6 SMP-7 Blanks Barium 30-May-07 - 100 81.3 J 23.8 J - 0.2 J 29-Nov-07 - 100 116 27.5 J 0.50 J 29-May-08 0.2 100 71.9 J 19.6 J - ND 6-Nov-08 0.20 100 82.5 J 40.2 B - 9.6 J 3-Jun-09 0.20 100 104 36.2 B - 15.9 J 18-Nov-09 0.20 100 49.9 B 15.7 B - 20.1 J NC 2B = 1,000 pg/I (05/01/07) 15-Jun-10 0.20 100 47.6 J 20.7 J - 0.77 J 1-Dec-10 0.20 100 39.8 J 46.8 J - ND 1-Jun-11 0.20 100 51.6 J 19.9 J - ND 20-Dec-11 5.0 100 63.7 J 13.9 J - ND 30-May-12 5.0 100 16.9 J 22.0 J - ND 5-Dec-12 5.0 100 69.9 J 24.8 J - ND 12-Jun-13 5.0 100 54.9 B 40.0 B - 13.6 J 28-Oct-13 5.0 100 35.4 J 20.8 J - ND 6-May-14 EPA 6010 5.0 100 37.0 J 17.8 J - ND 22-Oct-14 EPA 6010 5.0 100 - 25.5 J 19.8 J ND 21-May-15 EPA 6010 2.5 100 53.0 J 14.6 J 21.6 J ND 9-Dec-15 EPA 6010 2.5 100 26.1 J 23.4 J 27.8 J ND NC 2B = 1,000 pg/I (03/01/16) 4-May-16 EPA 6010 2.5 100 41.4 J 37.3 J 51.0 J ND 14-Dec-16 EPA 6010 2.5 100 44.7 J 21.2 J 17.5 J ND 28-Jun-17 EPA 6010 2.5 100 46.3 J 41.4 J 31.5 J -- 13-Dec-17 2.5 100 38.7 J 26.3 J 20.7 J ND 16-May-18 EPA 6010 2.5 100 34.5 J 42.5 J 46.3 J - 6-Dec-18 2.5 5 32.6 31.1 30.3 9.9 8-May-19 EPA 6010D 2.5 5 31.7 30.0 25.0 - 8-Nov-19 EPA 6010D 1.0 5 25.6 27.1 27.0 -- 8-May-20 EPA 6010D 3.5 5 22.8 28.3 27.6 ND 11-Nov-20 EPA 6010D 3.5 5 20.3 38.5 52.5 -- Beryllium 14-Nov-02 -- 2 2.0 B 2.2 B - 2.1 14-May-03 --- 2 ND ND -- ND 20-Nov-03 --- 2 ND ND -- ND 6-May-04 --- 2 ND ND -- ND 10-Nov-04 --- 2 ND ND -- ND 5-May-05 --- 2 ND ND -- ND 3-Nov-05 --- 2 ND ND -- ND 25-May-06 --- 2 ND ND ND 2-Nov-06 --- 2 ND ND -- ND 30-May-07 - 1 ND ND -- ND 29-Nov-07 - 1 ND ND - ND 29-May-08 0.10 1.0 ND ND -- ND 6-Nov-08 0.10 1.0 0.24 B 0.37 B - 0.29 J 3-Jun-09 0.10 1.0 0.64 J 0.21 J ND 18-Nov-09 0.10 1.0 ND ND ND NC 2B = 6.5 pg/I (05/01/07) 15-Jun-10 0.10 1.0 ND ND - ND 1-Dec-10 0.10 1.0 ND ND ND 1-Jun-11 0.10 1.0 ND ND -- ND 20-Dec-11 1.0 1.0 ND ND ND 30-May-12 1.0 1.0 ND ND ND 5-Dec-12 1.0 1.0 ND ND ND 12-Jun-13 1.0 1.0 ND ND -- ND 28-Oct-13 1.0 1.0 ND ND ND 6-May-14 EPA 6010 1.0 1.0 ND ND ND 22-Oct-14 EPA 6010 1.0 1.0 - ND ND ND 21-May-15 EPA 6010 0.5 1.0 ND ND ND ND 9-Dec-15 EPA 6010 0.5 1.0 ND ND ND ND NC 2B = 6.5 pg/I Chronic (03/01/16)* 4-May-16 EPA 6010 0.5 1.0 ND ND ND ND 14-Dec-16 EPA 6010 0.5 1.0 ND ND ND ND 28-Jun-17 EPA 6010 0.5 1.0 ND ND ND 13-Dec-17 0.5 1.0 ND ND ND ND 16-May-18 EPA 6010 0.5 1.0 ND ND ND -- 6-Dec-18 0.5 1.0 ND ND ND ND 8-May-19 EPA 6010D 0.5 1.0 ND ND ND -- 8-Nov-19 EPA 6010D 0.2 1.0 ND ND 0.22 J - 8-May-20 EPA 6010D 0.7 1.0 ND ND ND ND 11-Nov-20 EPA 6010D 0.7 1.0 ND ND ND - Burke County Johns River C+D Expansion Landfill La Bella Associates Permit 12-03 Page 2 of 11 TABLE A2-5: Historically Detected Surface Water Constituents Analyte Sample Collection Date EPA Method DL RL SMP-5 SMP-6 SMP-7 Blanks Cadmium 7-Nov-01 --- 1 ND 1.0 -- ND 22-May-02 --- 1 ND 1.7 B - 1.3 14-Nov-02 --- 1 ND ND - ND 14-May-03 --- 1 ND ND - ND 20-Nov-03 --- 1 ND ND - ND 6-May-04 --- 1 ND ND - ND IC-Nov-04 --- 1 ND ND - ND 5-May-05 --- 1 ND ND - ND 3-Nov-05 --- 1 ND ND - ND 25-May-06 --- 1 ND ND - ND 2-Nov-06 --- 1 ND ND - ND 30-May-07 --- 1 ND ND - ND 29-Nov-07 --- 1 ND ND - ND 29-May-08 0.5 1.0 ND ND - ND 6-Nov-08 0.50 1.0 ND ND - ND 3-Jun-09 0.50 1.0 ND ND - ND 18-Nov-09 0.50 1.0 ND ND - ND NC 2B = 2 pg/I (05/01/07) 15-Jun-10 0.50 1.0 ND ND - ND 1-Dec-10 0.50 1.0 ND ND - ND 1-Jun-11 0.50 1.0 ND ND - ND 20-Dec-11 1.0 1.0 ND ND - ND 30-May-12 1.0 1.0 ND ND - ND 5-Dec-12 1.0 1.0 ND ND - ND 12-Jun-13 1.0 1.0 ND ND - ND 28-Oct-13 1.0 1.0 ND ND - ND 6-May-14 EPA 6010 1.0 1.0 ND ND - ND 22-Oct-14 EPA 6010 1.0 1.0 - ND ND ND 21-May-15 EPA 6010 0.5 1.0 ND ND ND ND 9-Dec-15 EPA 6010 0.5 1.0 ND ND ND ND NC 2B = 0.15 pg/I Chronic (03/01/16)* 4-May-16 EPA 6010 0.5 1.0 ND ND ND ND 14-Dec-16 EPA 6010 0.5 1.0 ND ND ND ND 28-Jun-17 EPA 6010 0.5 1.0 ND ND ND -- 13-Dec-17 0.5 1.0 ND ND ND ND 16-May-18 EPA 6010 0.5 1.0 ND ND ND -- 6-Dec-18 0.5 1.0 ND ND ND ND 8-May-19 EPA 6010D 0.5 1.0 ND ND ND -- 8-Nov-19 EPA 6010D 0.4 1.0 ND ND ND -- 8-May-20 EPA 6010D 0.4 1.0 ND ND ND ND 11-Nov-20 EPA 6010D 0.4 1.0 ND ND ND - Chromium 6-Nov-08 0.40 10.0 ND 0.47 J - ND 3-Jun-09 0.40 10.0 7.5 J 3.2 J - ND 18-Nov-09 0.40 10.0 ND ND - ND NC 2B = 50 pg/I (05/01/07) 15-Jun-10 0.40 10.0 1.2 B 0.48 B - 0.74 J 1-Dec-10 0.40 10.0 0.68 B 5.1 J - 0.51 J 1-Jun-11 0.40 10.0 0.59 B 0.59 B - 0.73 J 20-Dec-11 5.0 10.0 ND ND - ND 30-May-12 5.0 10.0 ND ND - ND 5-Dec-12 5.0 10.0 ND ND - ND 12-Jun-13 5.0 10.0 ND ND - ND 28-Oct-13 5.0 10.0 ND ND - ND 6-May-14 EPA 6010 5.0 10.0 ND ND - ND 22-Oct-14 EPA 6010 5.0 10.0 - ND 9.7 J ND 21-May-15 EPA 6010 2.5 10.0 ND ND ND ND 9-Dec-15 EPA 6010 2.5 10.0 ND ND ND ND NC 2B = 11 ug/I Chronic (03/01/16)* 4-May-16 EPA 6010 2.5 10.0 4.7 J 4.6 J 8.8 J ND 14-Oct-16 2.5 10.0 ND ND ND ND 28-Jun-17 2.5 10.0 ND ND ND ND NC 2B = 23.81 ug/I Chronic (09/22/17)* 13-Dec-17 2.5 10.0 ND ND ND ND 16-May-18 EPA 6010 2.5 10.0 4.8 J ND ND -- 6-Dec-18 2.5 5.0 ND ND ND ND 8-May-19 EPA 6010D 2.5 5.0 2.7 J ND ND -- 8-Nov-19 EPA 6010D 1.0 5.0 1.7 J ND ND -- 8-May-20 EPA 6010D 3.7 5.0 ND ND ND ND 11-Nov-20 EPA 6010D 3.7 5.0 ND 4.7 J 8.0 -- Burke County Johns River C+D Expansion Landfill La Bella Associates Permit 12-03 Page 3 of 11 TABLE A2-5: Historically Detected Surface Water Constituents Analyte Sample Collection Date EPA Method DL RL SMP-5 SMP-6 SMP-7 Blanks Cobalt 22-May-02 - 10 14.0 17.0 11.0 14-Nov-02 - 10 ND ND -- ND 14-May-03 - 10 ND 10.0 -- ND 20-Nov-03 - 10 14.0 ND -- ND 6-May-04 - 10 ND ND -- ND 10-Nov-04 - 10 10.0 ND -- ND 5-May-05 - 10 10.0 ND ND 3-Nov-05 - 10 16.0 No -- No 25-May-06 - 10 12 ND -- ND 2-Nov-06 - 10 13.6 No -- No 30-May-07 - 10 12.3 8.8 J ND 29-Nov-07 - 10 19.0 2.1 J ND 29-May-08 0.60 10.0 13.7 ND ND 6-Nov-08 0.60 10.0 12.6 ND - 0.65 J 3-Jun-09 0.60 10.0 11.9 B 6.6 B - 7.6 J 18-Nov-09 0.60 10.0 3.6 J 4.6 J -- ND NC 2B = NE (05/01/07) 15-Jun-10 0.60 10.0 6.4 J 22.3 - ND 1-Dec-10 0.60 10.0 0.76 J 4.1 J - ND 1-Jun-11 0.60 10.0 2.0 J 1.7 J ND 20-Dec-11 5.0 10.0 ND ND ND 30-May-12 5.0 10.0 ND ND - ND 5-Dec-12 5.0 10.0 29.0 7.7 J ND 12-Jun-13 5.0 10.0 ND 9.1 J ND 28-Oct-13 5.0 10.0 11.5 12.4 No 6-May-14 EPA 6010 5.0 10.0 ND ND ND 22-Oct-14 EPA 6010 5.0 10.0 - ND ND ND 21-May-15 EPA 6010 2.5 10.0 6.3 J ND ND ND 9-Dec-15 EPA 6010 2.5 10.0 ND ND ND ND NC 2B = 3 pg/I (03/01/16) 4-May-16 EPA 6010 2.5 10.0 4.0 J 5.6 J 3.3 J ND 14-Dec-16 EPA 6010 2.5 10.0 5.9 J ND ND ND 28-Jun-17 EPA 6010 2.5 10.0 6.4 J 3.6 J ND NC 2B = NE (09/22/17) 13-Dec-17 2.5 10.0 6.9 J 4.7 J ND ND 16-May-18 EPA 6010 2.5 10.0 3.8 J ND ND 6-Dec-18 2.5 5.0 ND 3.4 J ND ND 8-May-19 EPA6O1OD 2.5 5.0 ND 2.9 J ND -- 8-Nov-19 EPA6O1OD 1.1 5.0 ND 2.7 J 5.6 - 8-May-20 EPA6O1OD 3.6 5.0 ND ND ND ND 11-Nov-20 EPA 6O1OD 3.6 5.0 ND 4.1 J 5.3 -- Copper 29-May-08 0.30 10.0 ND 1.3 B - 0.37 J 6-Nov-08 4.0 10.0 0.45 B 3.4 J - 0.65 J 3-Jun-09 0.30 10.0 6.6 J 2.1 J - ND 18-Nov-09 0.30 10.0 ND ND - ND NC 2B = 7 pg/I (05/01/07) 15-Jun-10 0.30 10.0 0.56 B ND - 0.77 J 1-Dec-10 0.30 10.0 3.6 J 5.9 J - ND 1-Jun-11 0.30 10.0 1.8 J 0.35 J - ND 20-Dec-11 5.0 10.0 ND ND - ND 30-May-12 5.0 10.0 ND ND - ND 5-Dec-12 5.0 10.0 ND ND ND 12-Jun-13 5.0 10.0 5.2 B ND 9.8 J 28-Oct-13 5.0 10.0 ND ND ND 6-May-14 EPA 6010 5.0 10.0 ND ND ND 22-Oct-14 EPA 6010 5.0 10.0 - ND ND ND 21-May-15 EPA 6010 2.5 10.0 ND ND ND ND 9-Dec-15 EPA 6010 2.5 10.0 ND ND ND ND NC 2B = 2.74 pg/I Chronic (3/1/16)* 4-May-16 EPA 6010 2.5 10.0 4.6 J 5.5 J 11 ND Resample > 17-May-16 EPA 6010 2.5 10.0 - - ND ND 14-Dec-16 EPA 6010 2.5 10.0 ND ND ND ND 28-Jun-17 EPA 6010 2.5 10.0 ND ND ND -- 13-Dec-17 2.5 10.0 ND 3.9 J ND ND 16-May-18 EPA 6010 2.5 10.0 5.4 J ND ND 6-Dec-18 2.5 5.0 ND ND ND 5.8 NC 2B = 3.81 ug/I chronic (SMP-5 5/8/19) 8-May-19 EPA 6O1OD 2.5 5.0 5.4 ND ND 8-Nov-19 EPA6O1OD 2.1 5.0 4.1 J ND ND 8-May-20 EPA6O1OD 4.3 5.0 ND ND ND ND 11-Nov-20 EPA 6O1OD 4.3 5.0 ND 5.7 10.6 -- Burke County Johns River C+D Expansion Landfill La Bella Associates Permit 12-03 Page 4 of 11 TABLE A2-5: Historically Detected Surface Water Constituents Sample EPA Collection Date Method DL RL SMP-5 SMP-6 SMP-7 Blanks Cyanide 13-Dec-17 4.0 10.0 7.3 B 6.2 B ND 4.2 J NC 2B = 5 ug/1 (09/22/17) 16-May-18 SM 4500-CN- 4.0 10.0 ND ND ND 6-Dec-18 4.0 8.0 ND ND ND ND 8-May-19 SM 4500-CN- 6.0 8.0 ND ND ND ND 8-Nov-19 SM 4500-CN- 6.0 8.0 ND ND ND -- 8-May-20 SM 4500-CN- 6.0 8.0 ND ND ND ND 11-Nov-20 SM 4500-CN- 6.0 8.0 ND ND ND - Iron 13-Dec-17 25.0 300.0 9520 7860 454 ND NC 2B = NE (09/22/17) 16-May-18 EPA 6010 25.0 300.0 5350 3240 2190 -- 6-Dec-18 25.0 50.0 1980 3240 511 167 8-May-19 EPA 6010D 25.0 50.0 3810 3260 315 - 8-Nov-19 EPA 6010D 19.5 50.0 3400 8840 2920 - 8-May-20 EPA 6010D 41.5 50.0 - - - ND 11-Nov-20 EPA 6010D 41.5 50.0 4550 7270 9650 - Lead 3-Jun-09 4.0 10.0 7.3 J ND - ND 18-Nov-09 4.0 10.0 ND ND - ND NC 2B = 25 pg/I (05/01/07) 15-Jun-10 4.0 10.0 ND ND - ND 1-Dec-10 4.0 10.0 ND 4.6 J ND 1-Jun-11 4.0 10.0 ND ND ND 20-Dec-11 5.0 10.0 ND ND ND 30-May-12 5.0 10.0 ND ND ND 5-Dec-12 5.0 10.0 ND ND ND 12-Jun-13 5.0 10.0 ND ND ND 28-Oct-13 5.0 10.0 ND ND ND 6-May-14 EPA 6010 5.0 10.0 ND ND ND 22-Oct-14 EPA 6010 5.0 10.0 - ND ND ND 21-May-15 EPA 6010 2.5 10.0 ND ND ND ND 9-Dec-15 EPA 6010 2.5 10.0 ND ND ND ND NC 2B = 14 pig,/1 Acute, 0.54 pg/I Chronic * 4-May-16 EPA 6010 2.5 10.0 ND 4.9 J 7.2 J ND 14-Dec-16 EPA 6010 2.5 10.0 ND ND ND ND 28-Jun-17 EPA 6010 2.5 10.0 ND ND ND NC 2B = 0.54 ug/I (09/22/17)* 13-Dec-17 2.5 10.0 ND ND ND ND 16-May-18 EPA 6010 2.5 10.0 3.8 J 2.5 J 2.8 J -- 6-Dec-18 2.5 5.0 ND ND ND ND 8-May-19 EPA 6010D 2.5 5.0 3.5 J ND ND 8-Nov-19 EPA 6010D 1.6 5.0 3.4 J ND 2.2 J 8-May-20 EPA 6010D 4.5 5.0 ND ND ND ND 11-Nov-20 EPA 6010D 4.5 5.0 ND 5.4 9.9 - Manganese 16-May-18 EPA 6010 2.5 50 294 145 89.8 - NC 2B = NE (09/22/17) 6-Dec-18 2.50 5.0 17.8 206 199 10 8-May-19 EPA 6010D 2.50 5.0 98.2 194 271 -- 8-Nov-19 EPA 6010D 0.90 5.0 31.9 687 928 - 8-May-20 EPA 6010D 3.40 5.0 - - - ND 11-Nov-20 EPA 6010D 3.40 5.0 72.2 231 154 -- Burke County Johns River C+D Expansion Landfill La Bella Associates Permit 12-03 Page 5 of 11 TABLE A2-5: Historically Detected Surface Water Constituents Sample Collection Date EPA Method DL RL SMP-5 SMP-6 SMP-7 Blanks 3-Jun-09 1.7 50.0 5.5 B ND 1.7 J 7C213 18-Nov-09 1.7 50.0 ND ND ND = 27pV1(05/01/07) 15-Jun-10 1.7 50.0 ND ND - ND 1-Dec-10 1.7 50.0 2.8 J 2.8 J ND 1-Jun-11 1.7 50.0 ND ND 2.3 J 20-Dec-11 5.0 50.0 ND ND ND 30-May-12 5.0 50.0 ND ND ND 5-Dec-12 5.0 50.0 ND ND ND 12-Jun-13 5.0 50.0 ND ND ND 28-Oct-13 5.0 50.0 No No No 6-May-14 EPA 6010 5.0 50.0 ND ND ND 22-Oct-14 EPA 6010 5.0 50.0 - No No No 21-May-15 EPA 6010 2.5 50.0 ND ND ND ND 9-Dec-15 EPA 6010 2.5 50.0 ND ND ND ND NC 2B = 16.1 pg/l Chronic (03/01/16)* 4-May-16 EPA 6010 2.5 50.0 3.8 J 3.9 J 6.7 J ND 14-Dec-16 EPA 6010 2.5 50.0 ND ND ND ND 28-Jun-17 EPA 6010 2.5 50.0 ND ND 8.0 J 13-Dec-17 2.5 50.0 ND ND ND ND 16-May-18 EPA 6010 2.5 50.0 3.9 J ND ND 6-Dec-18 2.5 5.0 ND ND ND ND 8-May-19 EPA 6010D 2.5 5.0 2.7 J ND ND -- 8-Nov-19 EPA 6010D 0.9 5.0 ND ND ND -- 8-May-20 EPA 6010D 3.5 5.0 ND ND ND ND 11-Nov-20 EPA 6010D 3.5 5.0 ND ND 4.2 J - Selenium 6-Nov-08 3.8 10 ND 10.9 -- ND 3-Jun-09 3.8 10.0 ND ND -- ND 18-Nov-09 3.8 10.0 ND ND ND NC 2B = 5 pg/l (05/01/07) 15-Jun-10 3.8 10.0 ND ND - ND 1-Dec-10 3.8 10.0 ND ND - ND 1-Jun-11 3.8 10.0 ND ND -- ND 20-Dec-11 10.0 10.0 ND ND ND 30-May-12 10.0 10.0 ND ND ND 5-Dec-12 10.0 10.0 ND ND -- ND 12-Jun-13 10.0 10.0 ND ND -- ND 28-Oct-13 10.0 10.0 ND ND -- ND 6-May-14 EPA 6010 10.0 10.0 ND ND -- ND 22-Oct-14 EPA 6010 10.0 10.0 - ND ND ND 21-May-15 EPA 6010 5.0 10.0 ND ND ND ND 9-Dec-15 EPA 6010 5.0 10.0 ND ND ND ND NC 2B = 5 pg/l (03/01/16) 4-May-16 EPA 6010 5.0 10.0 ND ND ND ND 14-Dec-16 EPA 6010 5.0 10.0 ND ND ND ND 28-Jun-17 EPA 6010 5.0 10.0 ND ND ND 13-Dec-17 5.0 10.0 ND ND ND ND 16-May-18 EPA 6010 5.0 10.0 ND ND ND -- 6-Dec-18 5.0 10.0 ND ND ND ND 8-May-19 EPA 6010D 5.0 10.0 ND ND ND -- 8-Nov-19 EPA 6010D 4.7 10.0 ND ND ND -- 8-May-20 EPA 6010D 4.7 10.0 ND ND ND ND 11-Nov-20 EPA 6010D 4.7 10.0 ND ND ND - Burke County Johns River C+D Expansion Landfill La Bella Associates Permit 12-03 Page 6 of 11 TABLE A2-5: Historically Detected Surface Water Constituents Analyte Sample Collection Date EPA Method DL RL SMP-5 SMP-6 SMP-7 Blanks Silver 22-May-02 - 10 16.0 B 15.0 B 15.0 14-Nov-02 - 10 ND ND ND 14-May-03 - 10 ND ND - ND 20-Nov-03 - 10 ND ND - ND 6-May-04 - 10 ND ND - ND 10-Nov-04 - 10 ND ND - ND 5-May-05 - 10 ND ND - ND 3-Nov-05 - 10 ND ND - ND 25-May-06 - 10 ND ND - ND 2-Nov-06 - 10 ND ND - ND 30-May-07 - 10 ND ND - ND 29-Nov-07 - 10 ND ND - ND 29-May-08 0.10 10.0 0.29 J 0.13 J - ND 6-Nov-08 0.10 10.0 0.72 B 0.38 B - 0.23 J 3-Jun-09 0.10 10.0 0.18 B ND - 0.31 J 18-Nov-09 0.10 10.0 0.27 B 0.23 B - 0.23 J NC 2B = 0.06 pg/I (05/01/07) 15-Jun-10 0.10 10.0 ND ND - ND 1-Dec-10 0.10 10.0 ND ND - ND 1-Jun-11 0.10 10.0 ND 0.22 J - ND 20-Dec-11 5.0 10.0 ND ND - ND 30-May-12 5.0 10.0 ND ND - ND 5-Dec-12 5.0 10.0 ND ND -- ND 12-Jun-13 5.0 10.0 ND ND -- ND 28-Oct-13 5.0 10.0 ND ND -- ND 6-May-14 EPA 6010 5.0 10.0 ND ND - ND 22-Oct-14 EPA 6010 5.0 10.0 - ND ND ND 21-May-15 EPA 6010 2.5 10.0 ND ND ND ND 9-Dec-15 EPA 6010 2.5 10.0 ND ND ND ND NC 2B = 0.06 pg/I Chronic (03/01/16)* 4-May-16 EPA 6010 2.5 10.0 ND ND ND ND 14-Dec-16 EPA 6010 2.5 10.0 ND ND ND ND 28-Jun-17 EPA 6010 2.5 10.0 ND ND ND NC 2B = 0.30 pg/I (09/22/17)* 13-Dec-17 2.5 10.0 ND ND ND ND 16-May-18 EPA 6010 2.5 10.0 ND ND ND 6-Dec-18 2.5 5.0 ND ND ND ND 8-May-19 EPA6010D 2.5 5.0 ND ND ND - 8-Nov-19 EPA6010D 2.5 5.0 ND ND ND - 8-May-20 EPA6010D 2.5 5.0 ND ND ND ND 11-Nov-20 EPA 6010D 2.5 5.0 ND ND ND -- Burke County Johns River C+D Expansion Landfill La Bella Associates Permit 12-03 Page 7 of 11 TABLE A2-5: Historically Detected Surface Water Constituents Analyte Sample Collection Date EPA Method DL RL SMP-5 SMP-6 SMP-7 Blanks Thallium 5-May-05 - 10 22.0 11.0 ND 3-Nov-05 - 10 20.0 ND ND 25-May-06 - 10 ND ND ND 2-Nov-06 - 10 ND ND ND 30-May-07 - 5.5 0.053 J ND ND 29-Nov-07 - 5.5 0.055 J ND ND 29-May-08 3.0 5.5 ND ND ND 6-Nov-08 3.0 5.5 ND ND ND 3-Jun-09 3.0 5.5 ND ND ND 18-Nov-09 3.0 5.5 ND ND 4.2 J NC 2B = NE (05/01/07) 15-Jun-10 3.0 5.5 3.2 J ND - ND 1-Dec-10 3.0 5.5 ND ND 4.0 J 1-Jun-11 3.0 5.5 ND ND ND 20-Dec-11 5.4 5.5 ND ND ND 30-May-12 5.4 5.5 ND ND ND 5-Dec-12 5.4 5.5 ND ND ND 12-Jun-13 5.4 5.5 ND ND ND 28-Oct-13 5.4 5.5 No No No 6-May-14 EPA 6010 5.4 5.5 ND ND ND 22-Oct-14 EPA 6010 5.4 5.5 - ND ND ND 21-May-15 EPA 6010 5.0 5.5 ND ND ND ND 9-Dec-15 EPA 6010 5.0 5.5 ND ND ND ND NC2B=0.24 (03/01/16) 4-May-16 EPA 6010 5.0 5.5 ND ND ND ND 14-Dec-16 EPA 6010 5.0 5.5 ND ND ND ND 28-Jun-17 EPA 6020B 0.020 5.5 ND ND 0.044 J -- NC 2B = NE (09/22/17)* 13-Dec-17 0.028 5.5 ND ND ND ND 16-May-18 EPA 6020 2.500 5.5 ND ND ND - 6-Dec-18 0.060 0.1 ND ND ND ND 8-May-19 EPA 6020B 0.060 0.1 ND ND ND -- 8-Nov-19 EPA 6020B 0.060 0.1 ND ND 0.095 J - 8-May-20 EPA 6020B 0.050 0.1 ND ND ND ND 11-Nov-20 EPA 6020B 0.050 0.1 ND 0.076 J 0.12 - Vanadium 6-Nov-08 0.20 25.0 0.90 B 8.9 B - 2.1 J 3-Jun-09 0.20 25.0 17.4 J 7.5 J - 1.0 J 18-Nov-09 0.20 25.0 0.26 B 0.30 B - 0.56 J NC 2B = NE (05/01/07) 15-Jun-10 0.20 25.0 1.5 B 1.0 B - 0.98 J 1-Dec-10 0.20 25.0 1.1 J 13.7 J - ND 1-Jun-11 0.20 25.0 1.1 J 0.74 J - ND 20-Dec-11 5.0 25.0 ND ND ND 30-May-12 5.0 25.0 ND ND ND 5-Dec-12 5.0 25.0 ND ND ND 12-Jun-13 5.0 25.0 7.6 J ND ND 28-Oct-13 5.0 25.0 ND ND ND 6-May-14 EPA 6010 5.0 25.0 ND ND ND 22-Oct-14 EPA 6010 5.0 25.0 - ND ND ND 21-May-15 EPA 6010 2.5 25.0 7.5 J ND 4.1 J ND 9-Dec-15 EPA 6010 2.5 25.0 ND ND 3.9 J ND 4-May-16 EPA 6010 2.5 25.0 10.9 J 11.4 J 23.9 J ND 14-Dec-16 EPA 6010 2.5 25.0 ND ND ND ND 28-Jun-17 EPA 6010 2.5 25.0 ND ND 3.1 J -- NC 2B = NE (09/22/17)* 13-Dec-17 2.5 25.0 ND ND ND -- 16-May-18 EPA 6010 2.5 25.0 14 J 3 J 3.7 J -- 6-Dec-18 2.5 5.0 5.4 ND ND ND 8-May-19 EPA 6010D 2.5 5.0 8.9 ND ND -- 8-Nov-19 EPA 6010D 1.3 5.0 8.5 ND 2.4 J - 8-May-20 EPA 6010D 3.9 5.0 6.2 ND ND ND 11-Nov-20 EPA 6010D 3.9 5.0 12.0 14.6 22.5 - Burke County Johns River C+D Expansion Landfill La Bella Associates Permit 12-03 Page 8 of 11 TABLE A2-5: Historically Detected Surface Water Constituents Sample EPA Analyte Collection Date Method DL RL SMP-5 SMP-6 SMP-7 Blanks Zinc 30-May-07 - 10 1.8 B ND 1.6 J 29-Nov-07 - 10 9.6 B ND 3.1 J 29-May-08 0.40 10.0 6.0 B ND 3.0 J 6-Nov-08 0.40 10.0 0.82 B 1.4 B - 2.7 J 3-Jun-09 0.40 10.0 33.7 B 9.6 B -- 82.0 18-Nov-09 0.40 10.0 2.2 B 2.5 B -- 3.1 J NC 2B = 50 pg/I (05/01/07) 15-Jun-10 0.40 10.0 ND ND - ND 1-Dec-10 0.40 10.0 8.8 J 6.6 J -- 0.62 J 1-Jun-11 0.40 10.0 15.1 B 21.5 B - 13.7 20-Dec-11 10.0 10.0 ND ND - ND 30-May-12 10.0 10.0 ND ND - ND 5-Dec-12 10.0 10.0 ND ND - ND 12-Jun-13 10.0 10.0 ND ND 76.5 28-Oct-13 10.0 10.0 ND ND ND 6-May-14 EPA 6010 10.0 10.0 ND ND ND 22-Oct-14 EPA 6010 10.0 10.0 - ND ND ND 21-May-15 EPA 6010 5.0 10.0 ND 5.8 J ND ND 9-Dec-15 EPA 6010 5.0 10.0 ND ND ND ND NC 2B = 36.2 pg/I (03/01/16)* 4-May-16 EPA 6010 5.0 10.0 8.7 J 7.7 J 15.2 ND 14-Dec-16 EPA 6010 5.0 10.0 ND ND 6.9 J ND 28-Jun-17 EPA 6010 5.0 10.0 5.8 J 17.4 39.4 -- 13-Dec-17 5.0 10.0 ND ND ND ND 16-May-18 EPA 6010 5.0 10.0 10.7 ND ND -- 6-Dec-18 5.0 10.0 5 J 5.3 J ND 51.4 8-May-19 EPA 6010D 5.0 10.0 5.4 J ND ND -- 8-Nov-19 EPA 6010D 3.9 10.0 ND ND ND -- 8-May-20 EPA 6010D 9.5 10.0 ND ND ND ND 11-Nov-20 EPA 6010D 9.5 10.0 ND ND 18.4 -- Hardness, Total (SM 2340B) 28-Jun-17 EPA 6010 662.00 662.0 32,900 20,900 10,800 - 13-Dec-17 662.00 662.0 28,900 12,900 7,410 ND 16-May-18 EPA 6010 662.00 NE 26,100 14,900 18,500 - 6-Dec-18 662.00 662.0 33900 11100 10200 ND 8-May-19 662.00 662.0 36800 13000 9330 ND Mercury 8-Nov-19 EPA 7470A 0.10 0.2 0.16 J„C 0.15 J„C 0.15 J„ 8-May-20 EPA 7470A 0.12 0.2 ND ND ND 0.58 Hardness, Total(SM 234013) 8-Nov-19 EPA 6010D 131.00 662.0 20500 15800 9710 8-May-20 EPA 6010D 131.00 662.0 24800 9880 9500 11-Nov-20 EPA 6010D 131.00 662.0 16900 14600 20800 - Magnesium 8-Nov-19 EPA 6010D 17.10 100.0 2020 1570 1320 - 11-Nov-20 EPA 6010D 67.80 100.0 1820 1320 2040 - Burke County Johns River C+D Expansion Landfill La Bella Associates Permit 12-03 Page 9 of 11 TABLE A2-5: Historically Detected Surface Water Constituents Sample EPA Analyte Collection Date Method DL RL SMP-5 SMP-6 SMP-7 Blanks Organics Acetone 29-Nov-07 -- 100 3.6 B ND 5.1 J 29-May-08 20 100 ND ND ND 6-Nov-08 20 100 ND ND ND 3-Jun-09 2.2 100 5.7 J ND ND 18-Nov-09 2.2 100 ND ND ND NC 2B = NE (05/01/07) 15-Jun-10 2.2 100 2.2 B 2.3 B - 7.2 J 1-Dec-10 2.2 100 ND ND 3.7 J 1-Jun-11 2.2 100 5.4 B 2.9 B 3.9 J 20-Dec-11 2.2 100 ND ND ND 30-May-12 2.2 100 ND ND ND 5-Dec-12 10.0 100 ND ND ND 12-Jun-13 10.0 100 ND ND -- ND 28-Oct-13 10.0 100 ND ND ND 6-May-14 EPA 8260 10.0 100 ND ND ND 22-Oct-14 EPA 8260 10.0 100 - ND ND ND 21-May-15 EPA 8260 10.0 100 ND ND ND ND 9-Dec-15 EPA 8260 10.0 100 ND ND ND ND NC 2B = 1,100 mg/I (03/01/16) 4-May-16 EPA 8260 10.0 100 ND ND ND ND 14-Dec-16 EPA 8260 10.0 100 ND ND ND ND 28-Jun-17 EPA 8260 10.0 100 14.7 J 29.4 J 18 J 35.3 J NC 2B = NE (09/22/17) 13-Dec-17 10.0 100 ND ND ND ND 16-May-18 EPA 8260 10.0 100 ND ND ND -- 6-Dec-18 10.0 25 ND ND ND ND 8-May-19 EPA826OD 8.2 25 ND ND ND ND 8-Nov-19 EPA826OD 6.2 25 ND ND ND -- 8-May-20 EPA826OD 6.2 25 ND ND ND ND 11-Nov-20 EPA 826OD 6.2 25 ND ND ND -- Benzene 28-Jun-17 EPA 8260 0.25 1.0 ND 0.59 J ND -- NC 2B = 1.19 mg/I (03/01/16) 13-Dec-17 0.25 1.0 ND ND ND ND 16-May-18 EPA 8260 0.25 1.0 ND ND ND -- 6-Dec-18 0.25 1.0 ND ND ND ND 8-May-19 EPA826OD 0.20 1.0 ND ND ND ND 8-Nov-19 EPA 826OD 0.15 1.0 ND ND ND 8-May-20 EPA826OD 0.15 1.0 ND ND ND ND 11-Nov-20 EPA 826OD 0.15 1.0 ND ND ND -- Chloromethane 15-Jun-10 0.11 1.0 ND 0.11 J - ND NC 2B = NE (05/01/07) 1-Dec-10 0.11 1.0 ND ND - ND 1-Jun-11 0.11 1.0 ND ND - ND 20-Dec-11 0.11 1.0 ND ND -- ND 30-May-12 0.11 1.0 ND ND -- ND 5-Dec-12 0.11 1.0 ND ND -- ND 12-Jun-13 0.11 1.0 ND ND -- ND 28-Oct-13 0.11 1.0 ND ND -- ND 6-May-14 EPA 8260 0.11 1.0 ND ND - ND 22-Oct-14 EPA 8260 0.11 1.0 - ND ND ND 21-May-15 EPA 8260 0.11 1.0 ND ND ND ND 9-Dec-15 EPA 8260 0.11 1.0 ND ND ND ND NC 2B = NE (03/01/16) 4-May-16 EPA 8260 0.11 1.0 ND ND ND ND 14-Dec-16 EPA 8260 0.11 1.0 ND ND ND 0.17 J 28-Jun-17 EPA 8260 0.11 1.0 0.46 J 0.65 J 0.5 J - NC 2B = NE (09/22/17) 13-Dec-17 0.11 1.0 ND ND ND ND 16-May-18 EPA 8260 0.11 1.0 ND ND ND 6-Dec-18 0.11 1.0 ND ND ND ND 8-May-19 EPA826OD 0.38 1.0 ND ND ND ND 8-Nov-19 EPA 826OD 0.39 1.0 ND ND ND 8-May-20 EPA826OD 0.39 1.0 ND ND ND ND 11-Nov-20 EPA 826OD 0.39 1.0 ND ND ND -- Burke County Johns River C+D Expansion Landfill LaBella Associates Permit 12-03 Page 10 of 11 TABLE A2-5: Historically Detected Surface Water Constituents Sample EPA Collection Date Method DL RL SMP-5 SMP-6 SMP-7 Blanks Trichloroethene 14-Dec-16 EPA 8260 0.47 1.0 ND 0.52 J ND ND NC 2B = 30 ug/I (03101/16) 28-Jun-17 EPA 8260 0.47 1.0 ND 1.1 ND 13-Dec-17 0.47 1.0 ND 0.47 J ND ND 16-May-18 EPA 8260 0.47 1.0 ND ND ND -- 6-Dec-18 0.47 1.0 ND ND ND ND 8-May-19 EPA 8260D 0.34 1.0 ND ND ND ND 8-Nov-19 EPA 8260D 0.22 1.0 ND ND ND 8-May-20 EPA 8260D 0.22 1.0 ND ND ND ND 11-Nov-20 EPA 8260D 0.22 1.0 ND ND ND -- 1,1-Dichloroethane 1-Jun-11 0.32 5.0 ND 0.41 J -- ND NC 2B = NE (05/01/07) 20-Dec-11 0.32 5.0 ND ND - ND 30-May-12 0.32 5.0 ND ND ND 5-Dec-12 0.32 5.0 ND 1.6 J ND 12-Jun-13 0.32 5.0 ND ND ND 28-Oct-13 0.32 5.0 ND 0.96 J ND 6-May-14 EPA 8260 0.32 5.0 ND ND ND 22-Oct-14 EPA 8260 0.32 5.0 - 1.5 J ND ND 21-May-15 EPA 8260 0.32 5.0 ND ND ND ND 9-Dec-15 EPA 8260 0.32 5.0 ND ND ND ND NC 2B = 0.38 pg/I (03/01/16) 4-May-16 EPA 8260 0.32 5.0 ND ND ND ND 14-Dec-16 EPA 8260 0.32 5.0 ND 2.6 J ND ND 28-Jun-17 EPA 8260 0.32 5.0 ND 4.2 J ND NC 2B = NE (09/22/17) 13-Dec-17 0.32 5.0 ND 1.5 J ND ND 16-May-18 EPA 8260 0.32 5.0 ND ND ND 6-Dec-18 0.32 1.0 ND ND ND ND 8-May-19 EPA 8260D 0.41 1.0 ND ND ND ND 8-Nov-19 EPA 8260D 0.27 1.0 ND ND ND -- 8-May-20 EPA 8260D 0.27 1.0 ND ND ND ND 11-Nov-20 EPA 8260D 0.27 1.0 ND ND ND -- 1,4-Dichlorobenzene 16-May-18 EPA 8260 0.33 1 0.33 J ND ND -- NC 2B = 488 pg/I 6-Dec-18 0.33 1 ND ND ND ND (total chlorinated benzenes) 8-May-19 EPA 8260D 0.58 1 ND ND ND ND 8-Nov-19 EPA 8260D 0.26 1 ND ND ND -- 8-May-20 EPA 8260D 0.26 1 ND ND ND ND 11-Nov-20 EPA 8260D 0.26 1 ND ND ND -- cis-1,2-Dichloroethene 22-Oct-14 EPA 8260 0.19 5.0 - 0.20 J ND ND NC 2B = NE (05/15/13) 21-May-15 EPA 8260 0.19 5.0 ND ND ND ND 9-Dec-15 EPA 8260 0.19 5.0 ND ND ND ND NC 2B = 60 pg/I (03/01/16) 4-May-16 EPA 8260 0.19 5.0 ND ND ND ND 14-Dec-16 EPA 8260 0.19 5.0 ND 0.43 J ND ND 28-Jun-17 EPA 8260 0.19 5.0 ND 1.10 J ND NC 2B = NE (09/22/17) 13-Dec-17 0.19 5.0 ND 0.37 J ND ND 16-May-18 EPA 8260 0.19 5.0 ND ND ND 6-Dec-18 0.2 1.0 ND ND ND ND 8-May-19 EPA 8260D 0.7 1.0 ND ND ND ND 8-Nov-19 EPA 8260D 0.3 1.0 ND ND ND 8-May-20 EPA 8260D 0.3 1.0 ND ND ND ND 11-Nov-20 EPA 8260D 0.3 1.0 ND ND ND -- Notes: All concentrations in micrograms per liter (pg/1) = parts per billion. NI = Monitoring well not yet installed. RL = Method Reporting Limit AB = Monitoring well abandoned. DL = Laboratory Method Detection Limit. - = Not sampled for this parameter or Not reported ND = Not Detected at or above the RL (prior to Dec. 2006) or the DL (after Dec. 2006). J = Estimated value - concentration is less than the RL but greater than the DL. B = Blank -Qualified (Based on similar concentrations detected in field, trip, or method blanks). NC 2B = Groundwater Standard from 15A NCAC 2B. NE = No NC 2B established. Values above the NC 2B Standard are bold. Surface waters classified as WS-IV (water supply IV, highly developed), B (primary recreation, fresh water), and CA (critical area). *NC 2B Groundwater Standards and Protective Values include acute and chronic exposure levels for designated metals based on dissolved metal and in -stream water hardness results. Site specific values may be calculated based on water hardness at time of sampling. Burke County Johns River C+D Expansion Landfill LaBella Associates Permit 12-03 Page 11 of 11