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HomeMy WebLinkAbout6004_McGuireLF2_2023_Q4_GWMR_FID1833511_20240325('DUKE ENERGT. March 25, 2024 North Carolina Department of Environmental Quality Division of Waste Management Solid Waste Section 1646 Mail Service Center Raleigh, North Carolina 28778 Attn: Ms. Sarah Moutos (submitted electronically) Re: Semi -Annual Water Quality Monitoring Report — December 2023 Duke Energy Carolinas, LLC McGuire Nuclear Station Landfill No. 2 (Synthetically Lined), Permit #60-04 Dear Ms. Moutos: Duke Energy McGuire Nuclear Station 12700 Hagers Ferry Road Huntersville, NC 28078 Duke Energy is providing the result of the second 2023 semi-annual groundwater monitoring for the Duke Energy Carolinas McGuire Landfill No. 2 (Synthetically Lined), located near Huntersville, North Carolina. On December 4-5, 2023, groundwater, surface water, and leachate samples were collected in accordance with the McGuire Landfill No. 2 Sampling and Analysis Plan. The groundwater sampling field and analytical results are summarized in Table 4. The analytical results for the constituents are compared to the groundwater standards found in Title 15A NCAC 02L .0202 (21- Standards). Groundwater results with values that attain or exceed the 2L Standards (or outside of 2L Standard range for pH) are indicated on Table 4 by yellow highlighting. A summary of the groundwater analytical results that attain or exceed the 2L Standards (or outside of 2L Standard range for pH) and a preliminary analysis of the cause and significance of such occurrences are presented in Table 5. In one or more wells, pH measurements were reported outside of the 2L Standard pH range, but no other 2L exceedances were reported for the December 2023 monitoring event. The surface water field and analytical results are summarized in Table 6. The surface water analytical results for the constituents are compared to the surface water standards found in Title 15A NCAC 02B .0211 (213 Standard) for Class C WS IV waters. No 2B Standards were exceeded during the December 2023 monitoring event. The leachate field and analytical results are summarized in Table 7. The leachate sample was collected from the in -flow pipe which conveys leachate from the landfill into the leachate pond. Duke Energy personnel sample designated locations for groundwater, surface water, and leachate at the McGuire Landfill No. 2 (Synthetically Lined) semi-annually during June and December. The next water quality monitoring event for Landfill No. 2 is planned for June 2024 with a report of monitoring results to follow. If you need additional information regarding this submittal, please contact Ashley Healy at Ashley.Healyeduke-energy.com or (717) 982-0986. Sincere) ✓1��`��%'` - "tom Brent Bare Duke Energy McGuire Nuclear Station Plant Manager www.duke-energy.com Page 1 of 1 �R USE ONLY ❑Paper Report ❑Electronic Data -Email CD (data loaded: Yes / No Doc/Event #: NC DENR Environmental Monitoring Division of Waste Management - Solid Waste Reporting Form Notice: This form and any information attached to it are "Public Records" as defined in NC General Statute 132-1. As such, these documents are available for inspection and examination by any person upon request (NC General Statute 132-6). Instructions: Prepare one form for each individually monitored unit. Please type or print legibly. Attach a notification table with values that attain or exceed NC 2L groundwater standards or NC 2B surface water standards. The notification must include a preliminary analysis of the cause and significance of each value. (e.g. naturally occurring, off -site source, pre-existing condition, etc.). Attach a notification table of any groundwater or surface water values that equal or exceed the reporting limits. Attach a notification table of any methane gas values that attain or exceed explosive gas levels. This includes any structures on or nearby the facility (NCAC 13B .1629 (4)(a)(i). Send the original signed and sealed form, any tables, and Electronic Data Deliverable to: Compliance Unit, NCDENR-DWM, Solid Waste Section, 1646 Mail Service Center, Raleigh, NC 27699-1646. Solid Waste Monitoring Data Submittal Information Name of entity submitting data (laboratory, consultant, facility owner): S&ME, Inc. (Consultant for Duke Energy) Contact for questions about data formatting. Include data preparer's name, telephone number and E-mail address: Name: Julie P. Robertson, P.G. Phone: 704-523-4726 E-mail: jobertson@smeinc.com NC Landfill Rule: Actual sampling dates (e.g., Facility name: Facility Address: Facility Permit # (.0500 or .1600) October 20-24, 2006) Duke Energy Carolinas, LLC 12700 Hagers Ferry Road McGuire, Landfill No. 2 Huntersville, NC 28078 6004 .0500 December 4-5, 2023 (Synthetically Lined) Environmental Status: (Check all that apply) ❑ Initial/Background Monitoring x❑ Detection Monitoring ❑ Assessment Monitoring ❑ Corrective Action of data submitted: (Check all that apply) Groundwater monitoring data from monitoring wells ❑ Groundwater monitoring data from private water supply wells ❑ Leachate monitoring data Surface water monitoring data ❑ Methane gas monitoring data Corrective action data (specify) Other(specify) Notification attached? No. No groundwater or surface water standards were exceeded. RX Yes, a notification of values exceeding a groundwater or surface water standard is attached. It includes a list of groundwater and surface water monitoring points, dates, analytical values, NC 2L groundwater standard, NC 2B surface water standard or NC Solid Waste GWPS and preliminary analysis of the cause and significance of any concentration. ❑ Yes, a notification of values exceeding an explosive methane gas limit is attached. It includes the methane monitoring points, dates, sample values and explosive methane gas limits. Certification To the best of my knowledge, the information reported and statements made on this data submittal and attachments are true and correct. Furthermore, I have attached complete notification of any sampling values meeting or exceeding groundwater standards or explosive gas levels, and a preliminary analysis of the cause and significance of concentrations exceeding groundwater standards. I am aware that there are significant penalties for making any false statement, representation, or certification including the possibility of a fine and imprisonment. Julie P. Robertson, P.G. Senior Geologist 704-523-4726 Facilitv Representative Name (Print) Title (Area Code) Telephone Number loxes` - 3/21/2024 Affix NC Licensed/ Professional Geologist Seal Signature Date 2016 Ayrsley Town Blvd., Suite 2-A, Charlotte, NC 28273 Facility Representative Address S&ME Engineering License # F-0176, S&ME Geology License # C-145 NC PE Firm License Number (if applicable effective May 1, 2009) Revised 6/2009 Semi -Annual Water Quality Monitoring Report December 2023 Sampling Event Duke Energy Carolinas, McGuire, Landfill No. 2 (Synthetically Lined) Permit No. 6004-INDUS Mecklenburg County, North Carolina S&ME Project No. 23350793, Ph. 775C REPORT VERIFICATION PROJECT: SEMI-ANNUAL WATER QUALITY MONITORING REPORT DUKE ENERGY CAROLINAS, MCGUIRE, LANDFILL NO. 2 (SYNTHETICALLY LINED) PERMIT NO. 6004-INDUS S&ME PROJECT NO. 22350793, PH. 775C TITLE: DECEMBER 2023 SAMPLING EVENT This document has been reviewed for accuracy and quality commensurate with the intended application. Prepared by: Approved by,-- Date: 3/21 /2024 Date: 3/21 /2024 Licensed Geologist Seal: err S&ME, Inc. 2016 Ayrsley Town Blvd., Suite 2-A Charlotte, North Carolina 28273 North Carolina Geological Corporation Number C-145 S&ME, Inc. 12016 Ayrsley Town Blvd., Suite 2-A I Charlotte, NC 28273 1 p 704.523.4726 1 www.smeinc.com Semi -Annual Water Quality Monitoring Report — December 2023 Sampling Event Duke Energy Carolinas, McGuire, Landfill No. 2 (Synthetically Lined) Permit No. 6004-INDUS I s S&ME Project No. 22350793, Ph. 775C Table of Contents 1.0 Background........................................................................................................................1 1.1 Site Description...............................................................................................................................1 1.2 Hydrologic Setting.........................................................................................................................1 1.3 Monitoring Program......................................................................................................................1 2.0 Methods..............................................................................................................................1 2.1 Sampling and Analysis Methods.................................................................................................1 2.1.1 Groundwater, Surface Water, and Leachate.....................................................................................1 2.1.2 Radiological Samples.........................................................................................................................2 2.2 Statement of Work..........................................................................................................................2 2.3 Site Groundwater Flow.................................................................................................................3 2.4 Analytical Results...........................................................................................................................3 2.4.1 Groundwater.....................................................................................................................................3 2.4.2 Surface Water....................................................................................................................................3 2.4.3 Leachate.............................................................................................................................................4 2.4.4 Radiological Samples.........................................................................................................................4 2.4.5 Quality Assurance / Quality Control...............................................................................................4 Appendices Appendix I — Figures Appendix II — Tables Appendix III — Field Sampling Forms Appendix IV — Laboratory Reports and Chain -of -Custody Forms Appendix V — Rainfall Data and Leachate Generation Rates (July 2023 through December 2023) March 21, 2024 ii Semi -Annual Water Quality Monitoring Report — December 2023 Sampling Event Duke Energy Carolinas, McGuire, Landfill No. 2 (Synthetically Lined) Permit No. 6004-INDUS I s S&ME Project No. 22350793, Ph. 775C 1.0 Background 1.1 Site Description The Duke Energy Carolinas, McGuire, Landfill #2 (Synthetically Lined)' (hereafter, landfill) is located at the McGuire Nuclear Station in Mecklenburg County, North Carolina. The landfill is permitted under North Carolina Department of Environmental Quality (NCDEQ) Solid Waste Permit No. 6004-INDUS and currently accepts waste. The landfill was constructed with a high -density polyethylene (HDPE) synthetic liner and leachate collection and removal system. Leachate and contact stormwater are collected in a synthetically lined leachate collection pond and pumped to the McGuire Nuclear Station wastewater treatment system. The landfill and surrounding areas are shown on Figure 1 in Appendix I. 1.2 Hydrologic Setting The landfill is located south of North Carolina (NC) Highway 73, north of Cashion Road and west of Lindeman Road as shown on Figures 1 and 2 in Appendix I. Cashion Road runs along a surface water divide, with surface flow draining to the northwest and the southeast. A surface water drainage feature located northeast of the landfill drains towards the northwest to an unnamed perennial stream, which discharges into the Catawba River. The Catawba River is classified as a Class C Water Supply -IV water source, (WS-IV). 1.3 Monitoring Program As described in the Sampling and Analysis Plan (SAP) dated May 19, 2022, the current monitoring system at the landfill consists of the following: Monitoring Wells: Surface Water Sample Locations: Leachate Sample Location: MW-5R2 MW-8 MW-5A MW-8A MW-6 MW-9 MW-6A MW-9A MW-7R2 MW-10A MW-7A SW-1 SW-2 Leachate Pond (in -flow pipe) ' In response to the North Carolina Division of Public Health, Radiation Protection Section, November 17, 2006 letter to Duke Energy, LLC, Duke Energy offered to indicate the landfill as synthetically lined in reports. z Replacement monitoring wells MW-5R and MW-7R were installed on October 10th and 11th, 2076 (respectively). The original MW-5 and MW-7 wells did not consistently produce enough water for groundwater sampling. Each of these replacement wells were installed deeper than the original wells, with a 15-foot screened interval, per approval from NCDEQ (Approval Replacement Monitoring Wells MW-5 and MW-7 signed by Elizabeth Werner, Permitting Hydrogeologist dated July 27, 2076). March 21, 2024 Semi -Annual Water Quality Monitoring Report — December 2023 Sampling Event Duke Energy Carolinas, McGuire, Landfill No. 2 .� (Synthetically Lined) Permit No. 6004-INDUS S&ME Project No. 22350793, Ph. 775C Monitoring wells were installed as well pairs consisting of one shallow well and one deep well (with the exception of monitoring well MW-10A, which does not have an accompanying shallow well). Wells with "A" designations represent the deeper well within each well pair. Wells with "R" designations represent replacement wells. As designated in the SAP, monitoring well location MW-5R is upgradient and considered to represent background conditions for the landfill. Well pair MW-9 and MW-9A were installed adjacent to and downgradient from the leachate pond. The remaining wells were installed adjacent to the landfill review and compliance boundaries. Well construction information is summarized in Table 1 in Appendix II. Surface water samples are collected from two locations, SW-1 and SW-2, as shown on Figure 2 in Appendix I. Surface water sample location SW-1 is collected from an unnamed perennial stream northeast of the landfill and serves as the background surface water sample location for this monitoring program. Surface water sample location SW-2 is also collected from an unnamed perennial steam, downstream from surface water sample location SW-1 and west of the landfill. The leachate sample is collected from the end of the in -flow pipe, which conveys leachate from the landfill to the synthetically lined leachate collection pond. The leachate pond resumed permanent operational status in February 2021 after the synthetic liner system was replaced at the end of 2020. The locations of the monitoring wells, surface water sample locations, and the leachate pond sample location are shown on Figure 2 in Appendix I. 2.0 Methods 2.1 Sampling and Analysis Methods Groundwater, surface water, and leachate sampling activities were performed by Duke Energy Groundwater Science Group (Duke Energy Carolinas Field Certification #99046001), in general accordance with the North Carolina Solid Waste Management Guidelines. Copies of the December 2023 field sampling forms are included in Appendix III. The parameters and constituents reported were selected in accordance with the SAP and the NCDEQ Division of Waste Management, Solid Waste Section and were analyzed by the Duke Energy Analytical Laboratory (North Carolina Laboratory Certification #248), Pace Analytical Services (North Carolina Laboratory Certification #329), and EnRad Laboratories. Each of the laboratory reports and chain -of -custody forms are included in Appendix IV. 2.1.1 Groundwater, Surface Water, and Leachate The groundwater, surface water, and leachate samples were analyzed for the following parameters using the following analytical methods in accordance with the SAP: • Barium, calcium, magnesium, potassium, and sodium using SW-846 EPA Test Method 6010D • Arsenic, cadmium, chromium, lead, selenium, and silver using SW-846 EPA Test Method 6020B • Mercury using SW-846 EPA Test Method 7470A • Sulfate and Chloride using SW-846 EPA Test Method 9056A March 21, 2024 Semi -Annual Water Quality Monitoring Report — December 2023 Sampling Event Duke Energy Carolinas, McGuire, Landfill No. 2 (Synthetically Lined) Permit No. 6004-INDUS S&ME Project No. 22350793, Ph. 775C • Alkalinity using Standard Method (SM) 2320B • TPH Diesel Range Organics (TPH-DRO) using SW-846 EPA Test Method 8015C • 1,4-Dioxane using SW-846 EPA Test Method 8260D (SIM) • Volatile organic compounds (VOCs) using SW-846 EPA Test Method 8260D3 The surface water samples were also field -filtered using a 0.45-micron in -line filter and dissolved analyses were performed for the following constituents: Arsenic, cadmium, chromium, lead, and silver using SW-846 EPA Test 6020B 2.1.2 Radiological Samples In accordance with the requirements of the Radioactive Materials License No. 060-0379-7 issued by the North Carolina Department of Health and Human Services Radiation Protection Section, the following radiological analyses were performed on groundwater and surface water samples: • Gross alpha and beta radioactivity using ASTM Method D7283-171 • Tritium using ASTM Method D4107-085 • Gamma radioactivity for select isotopes using EPA Method 901.1 2.2 Statement of Work S&ME completed the following tasks: Received field sampling data from Duke Energy for monitoring wells MW-5R, MW-5A, MW-6, MW-6A, MW-7R, MW-7A, MW-8, MW-8A, MW-9, MW-9A, and MW-10A. Field sampling data was also received for surface water sample locations SW-1 and SW-2 and the leachate pond. Each of the samples were collected by the Duke Energy Groundwater Sciences Group on December 41" and 5t", 2023. S&ME received the field data from Duke Energy via e-mail correspondence from Ashley Healy (Duke Energy) to Jasmine Tayouga (S&ME) on January 8t", 2024, and the laboratory analytical results were received on February 201n 2024. • Reviewed the laboratory analytical results and the Electronic Data Deliverables (EDDs) provided by Duke Energy for the samples noted above. • Developed a shallow groundwater contour map and calculated groundwater flow velocities using survey data and groundwater levels measured by Duke Energy Groundwater Sciences Group. 3Laboratory analytical methods for VOCs have changed from SW-846 EPA Test Method 8260B to SW-846 EPA Test Method 8260D. °Laboratory analytical methods for gross alpha and beta radioactivity have changed from EPA 900ISM7110B to ASTM D7283-77. 5Laboratory analytical methods for Tritium have changed from EPA 906.0 Modified to ASTM D4107-08. March 21, 2024 Semi -Annual Water Quality Monitoring Report — December 2023 Sampling Event Duke Energy Carolinas, McGuire, Landfill No. 2 (Synthetically Lined) Permit No. 6004-INDUS s S&ME Project No. 22350793, Ph. 775C • Duke Energy also provided S&ME (via e-mail correspondence) with the monthly rainfall data for McGuire Nuclear Station and monthly leachate generation rates (for July 2023 through December 2023). This data was received by S&ME on February 19, 2024. 2.3 Site Groundwater Flow Shallow groundwater surface contours and groundwater flow direction in the vicinity of the landfill are shown on Figure 3 in Appendix I. These contours were developed using the depth to groundwater measurements in the shallow wells on the date of sampling and top of well casing elevations. Calculated groundwater flow velocities are presented on Table 2 in Appendix II. Based on groundwater elevations calculated for the December 2023 sampling event, groundwater flow is generally from the southeast to the north and northwest toward the Catawba River. 2.4 Analytical Results 2.4.1 Groundwater Laboratory results for groundwater samples were compared to the Title 15A NCAC Subchapter 2L Standards (2L Standards) to evaluate compliance with NCDEQ groundwater quality standards. In one or more wells, pH measurements were reported outside of the 2L Standard pH range. No other exceedances of 2L Standards were reported for groundwater samples collected during the December 2023 sampling event. A summary of field data parameters recorded prior to sample collection is presented in Table 3 in Appendix II. A summary of groundwater analytical results for the December 2023 sampling event is presented in Table 4 in Appendix II. A summary of the groundwater analytical results that equal or exceed the 2L Standards and a comparison to historical concentration ranges are presented in Table 5 in Appendix II. 2.4.2 Surface Water Laboratory results for the surface water samples (SW-1 and SW-2) were compared to the Title 15A NCAC Subchapter 2B Standards (213 Standards) for Class C, WS-IV waters to evaluate compliance with NCDEQ surface water quality standards. It should be noted that Mercury was detected in both surface water samples at concentrations that exceeded the 2B Standard; however, both concentrations were noted with a 'J' flag by the laboratory, indicating these concentrations are estimates as they fall between the laboratory Method Detection Limit (MDL) and the laboratory Method Reporting Limit (MRL). No other constituents exceeded 2B Standards in the surface water samples collected during the December 2023 sampling event. A summary of field data parameters recorded prior to sample collection is presented in Table 3 in Appendix II. A summary of surface water analytical results for the December 2023 sampling event is presented in Table 6 in Appendix II. A summary of the surface water analytical results that equal or exceed the 2B Standards and a comparison to historical concentration ranges are presented in Table 7 in Appendix II. March 21, 2024 Semi -Annual Water Quality Monitoring Report — December 2023 Sampling Event Duke Energy Carolinas, McGuire, Landfill No. 2 �r (Synthetically Lined) Permit No. 6004-INDUS S&ME Project No. 22350793, Ph. 775C 2.4.3 Leachate The leachate sample was collected from the in -flow pipe which conveys leachate from the landfill into the leachate pond. A summary of field data parameters recorded at the time of sample collection is presented in Table 3 in Appendix II. A summary of analytical results for the December 2023 sampling event is presented in Table 8 in Appendix II. Monthly rainfall data for McGuire Nuclear Station and leachate generation rates (for July 2023 through December 2023) were provided by Duke Energy and are located in Appendix V. S&ME did not evaluate the leachate analytical results, nor the monthly rainfall and leachate generation data. 2.4.4 Radiological Samples The results of the radiological analyses for the groundwater, surface water, and leachate samples are presented in Table 9 in Appendix II. A copy of the laboratory report has been submitted to the North Carolina Department of Health and Human Services Radiation Protection Section for reference and is also included in this report in Appendix IV. S&ME did not evaluate this data. 2.4.5 Quality Assurance / Quality Control Field -performed quality assurance and quality control (QA/QC) consisted of the collection and analysis of two field blanks (one on each day of sampling) to evaluate if contamination was imparted to the samples by the sample container, preservative, or other exogenous sources. One field duplicate sample was also collected as a measure of sampling and analytical precision. Samples for the monitoring wells, surface water locations, and leachate were submitted to Duke Energy Analytical Laboratories on December 5t", 2023. Additional QA/QC data, laboratory analyses, and chain -of -custody forms are included in Appendix IV. March 21, 2024 4 Appendices Appendix I - Figures z LL f r _ . cd 0 LEACHATE POND SAMPLE LOCATION MW-9R/MW-9A O MW-7R/MW-7A O `'000 f%V-8/MW-8A MW-6/MW-6A LANDFILL ' `�'• NO. 1 NOTES: 0 GIS BASE LAYERS WERE OBTAINED FROM THE OWNER. 2022 AERIAL IMAGERY WAS OBTAINED FROM MECKLENBURG COUNTY. THIS MAP IS FOR INFORMATIONAL PURPOSES ONLY. ALL FEATURE LOCATIONS DISPLAYED ARE APPROXIMATE. THEY ARE NOT BASED ON CIVIL SURVEY INFORMATION, UNLESS STATED OTHERWISE. GRAPHIC SCALE 300 600 v (IN FEET) LANDFILL NO. 2 �. MW-10A MW-5R/MW-5A SW-1 0 � Uu Q U W � W p W r � C cn LEGEND GROUNDWATER MONITORING WELL LOCATIONS SURFACE WATER SAMPLE LOCATION LEACHATE POND SAMPLE LOCATION ►—►—►STREAMS WITH FLOW DIRECTION LANDFILL NO. 2 COMPLIANCE BOUNDARY LANDFILL NO. 2 LIMITS OF WASTE LANDFILL NO. 2 REVIEW BOUNDARY DUKE ENERGY PROPERTY BOUNDARY STREETS LEACHATE POND BOUNDARY LANDFILL NO. 1 2' CONTOURS 10' CONTOURS N ] < Z Z + � J OO O cl:: ] �.o < < U Z Z { OHO � � z U ] cv j w O p Z Z U W J W J L � o m 0 Z Z < w J J U w V SCALE: 1=300' DATE: 2-14-2024 PROJECT NUMBER: 23350793, PH.775C FIGURE NO 2 Appendix II - Tables Table 1: Well Construction Information Landfill No. 2 (Synthetically Lined) Permit No. 6004-INDUS Duke Energy Carolinas McGuire Nuclear Station III E S&ME Project No: 23350793, Ph. 775C Well ID MW-5R Install Date ..TOC) 10/10/16 Latitude Longitude 35.41504-80.94525 Ground •C 764.93 767.38 Well Ground Surface 2.45 December DTW - TOC GW ELEV. 705.50 Total Well Depth Top of Casing 76.35 0.010 Slot, Sch. 40 59.35 to 76.35 Interval SAP (inches) 2 Type Sch. 40 PVC 61.88 MW-5A 01/14/92 35.41518 -80.94505 766.45 768.42 1.97 63.55 704.87 96.00 82.00 to 96.00 NR 2 Sch. 40 PVC MW-6 02/21/92 35.41691 -80.94505 726.79 728.45 1.66 32.33 696.12 37.20 23.20 to 37.20 SAP 2 Sch. 40 PVC MW-6A 02/20/92 35.41692 -80.94510 727.54 728.98 1.44 31.50 697.48 47.90 33.90 to 47.90 SAP 2 Sch. 40 PVC MW-7R 10/11/16 35.41635 -80.94729 723.53 726.16 2.63 35.22 690.94 48.89 33.89 to 48.89 SAP 2 Sch. 40 PVC MW-7A 1 02/12/92 35.416.26 -80.94732 722.74 724.66 1 1.92 32.97 691.69 59.40 1 45.40 to 59.40 SAP 2 Sch. 40 PV MW-8 02/03/92 35.41687 -80.94626 757.30 759.60 2.30 62.29 697.31 71.50 57.50 to 71.50 SAP 2 Sch. 40 PVC MW-8A 02/11/92 35.41684 -80.94622 757.61 759.68 2.07 62.39 697.29 84.40 70.40 to 84.40 SAP 2 Sch. 40 PVC MW-9 02/19/92 35.41590 -80.94793 710.27 711.87 1.60 26.61 685.26 30.80 16.80 to 30.80 SAP 2 Sch. 40 PVC MW-9A 02/18/92 35.41586 -80.94794 710.30 712.13 1.83 27.00 685.13 47.80 33.80 to 47.80 SAP 2 Sch. 40 PVC MW-10A 01/16/01 1 35.441609 -80.94448 753.87 1 755.78 1.91 52.72 703.06 1 59.23 44.23 to 59.23 SAP 2 Sch. 40 PVC Notes• (1) 0.010 Slot 0.010-Inch Machine -Slotted Pipe (2) DTW Depth to Water (3) Ground Ground Surface (4) GW ELEV. Groundwater Elevation (5) NR Not Reported (6) PVC Polyvinyl Chloride (7) PWR Partially Weathered Rock (8) TOC Top of Casing (9) SAP Saprolite (10) Sch. 40 Schedule 40 Pipe (11) Elevations based on NAVD88 vertical datum. (12) Horizontal coordinates based on NAD27 datum. (13) Survey and well construction data provided by Duke Energy. Table 2: Groundwater Flow Velocities s Landfill No. 2 (Synthetically Lined) Permit No. 6004-INDUS Duke Energy Carolinas McGuire Nuclear Station S&ME Project No: 23350793, Ph. 775C MW-5R 705.5 705 20 0.03 0.44 0.22 12 MW-6 700 695 470 0.01 0.44 0.22 5 MW-7R 695 690 210 0.02 0.44 0.22 11 MW-8 700 695 480 0.01 0.44 0.22 4 MW-9 1 690 1 685 1 170 1 0.03 1 0.44 1 0.22 1 10 Notes• (1) Hydraulic gradient calculated by measuring linear distance through monitoring wells (generally perpendicular) from selected groundwater contours. (2) Monitoring wells are not listed where insufficient groundwater contour information is available to calculate velocity. (3) Hydraulic gradients and groundwater velocities are approximate. (4) Hydraulic Conductivity and effective porosity are mean values for soil/saprolite taken from "Groundwater Protection Initiative Site Characterization Report" for McGuire Nuclear Station dated June 30, 2008 by S&ME, Inc. (5) Seepage velocity equation used to calculate groundwater flow velocity v = (K*i)/ne Table 3: Field Data Parameters Landfill No. 2 (Synthetically Lined) Permit No. 6004-INDUS Duke Energy Carolinas McGuire Nuclear Station S&ME Project No: 23350793, Ph. 775C Well • MW-5R •. 12/4/2023 Well Depth Below 76.35 Depthamp Water Below • 61.88 Groundwater 705.50 Normal •. or None Purge Method LF Average Pump Rate 400 Well Volume 2.36 EVAC Volume 7.90 EVAC (Yes/No) NA Temperature CQ 17.10 Specific Conductivity 17 PH (SU) 5.32 Turbidity (NTU) 19.9 ORP (mV-NHE) 438 Dissolved Oxyge 7.99 MW-5A 12/4/2023 96.00 63.55 704.87 Normal None LF 270 5.29 2.10 NA 17.69 49 6.61 4.0 364 7.36 MW-6 12/4/2023 37.20 32.33 696.12 Normal None EOP 210 0.79 0.34 NA 17.15 115 5.95 3.2 398 8.13 MW-6A 12/4/2023 47.90 31.50 697.48 Normal None LF 330 2.67 1.55 NA 16.88 54 5.58 4.0 410 7.87 MW-7R 12/5/2023 48.89 35.22 690.94 Normal None LF 240 2.23 1.40 NA 17.57 46 5.85 1.7 376 7.63 MW-7A 12/5/2023 59.40 32.97 691.69 Normal None LF 270 4.31 1.25 NA 17.32 101 6.53 7.7 335 7.40 MW-8 1 12/4/2023 71.50 62.29 697.31 Normal None EOP 360 1.50 0.54 NA 16.56 116 6.88 9.1 118 8.06 MW-8A 12/4/2023 84.40 62.39 697.29 Normal None LF 1 360 3.59 1.60 1 NA 16.41 1 100 6.71 2.5 1 351 7.69 MW-9 12/5/2023 30.80 26.61 685.26 Normal None EOP 240 0.68 0.30 NA 19.86 35 6.22 2.5 352 8.11 MW-9A 12/5/2023 47.80 27.00 685.13 Normal None LF 300 3.39 1.50 NA 17.77 105 6.21 1.9 359 4.11 MW-10A 12/4/2023 59.23 52.72 703.06 Normal None EOP 300 1.06 0.46 NA 19.82 17 5.52 5.7 410 7.69 SW-1 12/5/2023 NA NA NA Normal None SWS NA NA NA NA 19.15 89 6.41 9.3 355 6.55 SW-2 12/5/2023 1 NA NA NA Normal None SWS NA NA NA NA 16.67 99 6.48 16.8 337 6.19 Leachate 1 12/4/2023 1 NA NA NA Normal None SWS NA NA NA NA 16.32 745 1 7.43 5.2 344 1 7.27 Notes: (1) °C degrees Celsius (2) ft feet (3) gal gallons (4) µU/cm micromhos per centimeter (5) mg/L milligrams per liter (6) mL/min milliliters per minute (7) mV-NHE millivolts - normal hydrogen electrode (8) NA not applicable (9) NTU nephelometric turbidity unit (10) SU standard units (11) TOC top of casing (12) Elevations based on NAVD88 vertical datum. (13) Purge methods: LF = Low Flow; CP = Conventional Purge (3-5 well volumes); EOP = Equipment Only Purge; SWS = Surface Water Sample; average pump rate applicable to LF purging only. (14) EVAC indicates whether the water level in the well was drawn down to the level of the pump during purging and also the total amount purged from the well. (15) Field sampling performed by Duke Energy Groundwater Science Group. Table 4: Groundwater Field and Analytical Results Landfill No. 2 (Synthetically Lined) Permit No. 6004-INDUS Duke Energy Carolinas McGuire Nuclear Station S&ME Project No: 23350793, Ph. 775C Parameter Field Parameter Field pH Units llswp� SU 5.32 6.61 5.95 dAEVEEWE�w 5.58 5.85 6.53 6.88 6.71 6.22 6.21 5.52 MDL SWS Groundwater Protection Standard (GWPS) NE 1 SA NCAC 2L 6.5 - 8.5 Federal MCL 6.5 - 8.5* Specific Conductance ,U/cm 17 49 115 54 46 101 116 100 35 105 17 NE NE NE Temperature • °C 17.10 17.69 17.15 16.88 17.57 17.32 16.56 16.41 19.86 i r Volatile Organic Compounds were not detected during the December 2023 Sampling Event 17.77 19.82 NE NE NE TPH-DRO pg/L 130 U 130 U 130 U 130 U 130 U 130 U 130 U 130 U 130 U 130 U 130 U 130 NE NE NE r: Alkalinity(CaCo3) pg/L 4690J 21600 57700 13000 18600 56000 63000 49900 39200 53500 8050 1700 NE NE NE .r Chloride pg/L 1100 1300 1300 5700 2500 1100 1300 2000 2300 1700 1300 15.4 NE 250000 250000* Sulfate pg/L 650 2300 2300 50J 50J 240 940 1200 140 180 430 42.8 NE 250000 250000* Mercury Yotal Recoverable Metals Method SW 0: Arsenic pg/L pg/L 0.12 J 0.306 J Mercury was not detected during the December 2023 Sampling Event 0.111 U 0.111 U 0.111 U I 0.138 J 0.111 U 0.111 U 0.111 U 0.111 U 0.111 U 0.01 0.111 NE NE 1 10 2 10 Chromium pg/L 1.20 0.586 J 1.96 0.696 J 0.5161 0.539 J 0.6751 0.533 J 1.29 1.96 0.7271 0.185 NE 10 100 Lead pg/L 0.546 J 0.059 J 0.037 U 0.0371 0.058 J 0.037 U 0.037 U 0.037 U 0.037 U 0.037 U 0.224 J 0.037 NE 15 15 Silver pg/L 0.035 U 0.217 J 0.035 U 0.035 U 0.035 U 0.045 J 0.035 U 0.035 U 0.035 U 0.035 U 0.035 U 0.035 NE 20 1 100" Barium pg/L 21 22 47 52 26 5J 14 32 20 11 24 2 NE 700 2000 Calcium pg/L 873 3030 18800 5190 4030 14500 16100 12200 8730 11800 1630 12 NE NE NE Magnesium pg/L 810 1310 5930 1580 3100 3690 3160 3780 3830 4940 1440 8 NE NE NE Potassium pg/L 753 1010 1040 275 259 450 926 1430 434 554 801 31 NE NE NE Sodium pg/L 868 6400 6750 4010 1240 3640 6370 4950 3470 5100 1810 17 NE NE NE Notes: (1) Samples were collected by Duke Energy Groundwater Sciences Group. (2) MDL refers to the laboratory Method Detection Limit. (3) SWS Groundwater Protection Standard (GWPS) refers to the North Carolina Groundwater Protected Standards calculated by North Carolina Department of Environmental Quality (NCDEQ), Solid Waste Section (SWS) for constituents with no established 15A NCAC 2L Standard (last amended on October 15, 2018). (4) 15A NCAC 2L Standard refers to Class GA Standards as found in 15A NCAC 02L .0202 Groundwater Quality Standards (last amended on April 1, 2022). (5) Federal Maximum Contaminant Level (MCL) as found in National Primary Drinking Water Regulations, 40 CFR, Subpart G, §141.62. (6) * Concentration listed is a secondary MCL (MCL) as found in National Secondary Drinking Water Regulations, 40 CFR, Subpart A, §143.3. (7) NE = Not Established. (8) Yellow highlighted cells indicate concentrations equal to or greater than the 15A NCAC 2L Standard (for pH yellow highlighting indicates a measurement outside the 15A NCAC 2L range). (9) Bolded values indicate concentrations equal to or greater than the Federal MCL (for PH bolded values indicate a measurement outside of the Federal MCL range) (10)1 = estimated concentrations which are greater than the MDL but are less than the laboratory Method Reporting Limit (MRL). (11) U = constituent detected at or below the laboratory MDL. (12) SU = Standard Units. 1 ame S: Kesuns that tqual or txceea 7 SA NILA(. LL urou Landfill No. 2 (Synthetically Lined) Permit No. 6004-INDUS Duke Energy Carolinas McGuire Nuclear Station S&ME Project No: 23350793, Ph. 775C Parameter ion 15A NCAC 2L nits Standard Historical Concentration Range--A1116 Cause and Si =jW Field pH MW-SR 5.32 5.17 - 5.63 pH in MW-5R is consistent with the historical concentration range at monitoring well. MW-6 5.95 5.60 - 6.30 5.10 - 6.00 pH in MW-6 is consistent with the historical concentration range at monitoring well. pH in MW-6A is consistent with the historical concentration range at monitoring well. MW-6A 5.58 MW-7R 5.85 SU 6.5 - 8.5 5.53 - 5.95 4.71 - 6.41 pH in MW-7R is consistent with the historical concentration range at monitoring well. pH in MW-9 is consistent with the historical concentration range at monitoring well. MW-9 6.22 MW-9A 6.21 5.84 - 6.70 4.92 - 7.01 pH in MW-9A is consistent with the historical concentration range at monitoring well. pH in MW-10A is consistent with the historical concentration range at monitoring well. MW-10A 5.52 Notes• (1) 15A NCAC 2L Standard refers to Class GA Standards as found in 15A NCAC 02L .0202 Groundwater Quality Standards (last amended on April 1, 2022). (2) Historical Concentration Range based on data in Duke Energy Carolinas, LLC (Duke Energy) analytical results database. (3) SU = Standard units. (4) lag/L = micrograms per liter. Table 6: Surface Water Field and Analytical Results Landfill No. 2 (Synthetically Lined) Permit No. 6004-INDUS Duke Energy Carolinas McGuire Nuclear Station I 1 S&ME Project No: 23350793, Ph. 775C Field Parameters Parameter ..Ah.Dece lii,a_W_M�Mmm Field pH SU 6.41 6.48 6.0 - 9.0 6.5 - 8.5* Specific Conductance µZ5/cm 89 99 NE NE Temperature °C 19.15 16.67 NE NE • Volatile Organic Compounds were not detected during the December 2023 Sampling Event TPH-DRO µg/L 130 U 130 U 130 NE NE Alkalinity (CaCo3) µg/L 50700 53300 1700 NE NE Chloride µg/L 2900 2500 15.4 230000 250000* Sulfate µg/L 1200 2100 42.8 250000 250000* i Mercury kEtal Recoverable Metals Method SW .00: Arsenic pg/L µg/L 0.01 J 0.01 J 0.142 J 0.224 J 0.01 0.111 0.012 2 10 10 Arsenic, dissolved µg/L 0.118 J 0.153 J 0.111 150 10 Chromium µg/L 0.185 U 0.322 J 0.185 183A 100 Chromium, dissolved µg/L 0.275 J 0.210 J 0.185 24A NE Lead µg/L 0.052 J 0.214 J 0.037 14A 15 Lead, dissolved µg/L 0.037 U 0.037 U 0.037 0.54A 15 Barium µg/L 23 34 2 1000 2000 Calcium µg/L 11000 12000 12 NE NE Magnesium µg/L 4370 4640 8 NE NE Potassium µg/L 1470 1700 31 NE NE Sodium µg/L 5750 5680 17 NE NE Notes: (1) Samples were collected by Duke Energy Groundwater Sciences Group. (2) MDL refers to the laboratory Method Detection Limit. (3) 15A NCAC 2B Standard (last amended on September 1, 2022) refers to 15A NCAC 02B 0.0211 Fresh Surface Water Quality Standards for Class C Waters, and 15A NCAC 02B 0.0216 - Fresh Surface Water Quality Standards for Class WS-IV (4) Federal Maximum Contaminant Level (MCL) as found in National Primary Drinking Water Regulations, 40 CFR, Subpart G, §141.62. (5) * Concentration listed is a secondary MCL (MCL) as found in National Secondary Drinking Water Regulations, 40 CFR, Subpart A, §143.3. (6) A = Hardness -dependent 15A NCAC 2B Standards derived using equations specified in the 15 NCAC 02B Standards Table (last amended on July 26, 2021). The values shown rely upon an assumed in -stream default hardness of 25 milligrams per liter (mg/L) for the chronic standard. An exceedance of the criterion shown does not establish that an in - steam exceedance has occurred. (7) NE = Not Established. (8) J = estimated concentrations which are greater than the MDL but are less than the laboratory Method Reporting Limit (MRL). (9) U = constituent detected at or below the laboratory MDL. (10) SU = Standard Units. (11) µU/cm = micromhos per centimeter. (12) °C = degrees Celsius. (13) pg/L = micrograms per liter. Table 7: Leachate Field and Analytical Results Landfill No. 2 (Synthetically Lined) Permit No. 6004-INDUS Duke Energy Carolinas McGuire Nuclear Station S&ME Project No: 23350793, Ph. 775C Parameter Units W11111F 'December 4,2023 Field pH SU 7.43 Specific Conductance µO/cm 745 Temperature °C 16.32 FWAAMppeWndix I Volatile Organic Compounds Method 8260B and 8260B SIM Volatile Organic Compounds were not detected during the December 2023 Sampling Event TPH-DRO µg/L 4900 Alkalinity (CaCo3) mg/L 313 . .. .i u- .. •� Chloride mg/L 52 Sulfate mg/L 29 Mercury was not detected during the December 2023 Sampling Event Arsenic µg/L 0.249 J Selenium Total Recoverable Metals Meth .. Barium µg/L mg/L 0.269 J 0.105 Calcium mg/L 99.5 Magnesium mg/L 17.6 Potassium mg/L 12.8 Sodium mg/L 1 53.5 Notes.• (1) Samples were collected by Duke Energy Groundwater Sciences Group. (2) J = estimated concentrations which are greater than the laboratory Method Detection Limit (MDL) but are less than the laboratory Method Reporting Limit (MRL). (3) C7 = analyte is a possible laboratory contaminant (not present in method blank). (4) mg/L = milligrams per liter. (5) pg/L = micrograms per liter. (6) SU = Standard Units. Table 8: Radiological Analytical Results Landfill No. 2 (Synthetically Lined) Permit No. 6004-INDUS Duke Energy Carolinas McGuire Nuclear Station S&ME Project No: 23350793, Ph. 775C Radiological D. Picocuries per Liter (pCi/L) Alpha M -A�wk < 0.440 < 0.439 < 0.438 W-6A < 0.439 MW-7R < 0.439 Mw-7AJLMW-8 < 0.439 < 0.439 MW-8A < 0.439 M WA -A < 0.439 MW-9A < 0.467 MW-10A < 0.543 sw-1 < 0.467 SW-2 < 0.467 Leachate Pond 0.642 Ba-La-140 < 11.9 < 9.10 < 10.2 < 9.21 < 5.16 < 8.80 < 11.5 < 6.76 < 10.9 < 10.5 < 9.51 < 8.77 < 5.21 < 8.59 Be7 < 48.5 < 39.9 < 36.4 < 47.2 < 48.8 < 48.1 < 47.5 < 56.4 < 52.6 < 47.6 < 41.9 < 50.4 < 47.9 < 53.5 Beta < 3.18 < 3.18 < 3.18 < 3.18 < 3.18 < 3.18 < 3.18 < 3.18 < 3.18 < 3.41 < 3.29 < 3.29 < 3.36 10.9 Co58 < 6.98 < 6.50 < 5.60 < 3.92 < 5.87 < 5.88 < 6.19 < 5.63 < 6.60 < 7.51 < 7.18 < 6.49 < 6.09 < 6.68 Co60 < 4.99 < 5.29 < 5.53 < 5.79 < 6.83 < 6.87 < 6.24 < 8.45 < 8.86 < 6.06 < 5.53 < 1.11 < 5.17 < 5.81 Cs134 < 7.36 < 5.81 < 7.49 < 6.30 < 7.25 < 6.40 < 7.76 < 7.51 < 8.20 < 7.36 < 6.95 < 6.08 < 6.84 < 5.48 Cs137 < 5.34 < 5.74 < 7.09 < 5.98 < 5.55 < 5.37 < 6.17 < 4.84 < 5.71 < 5.91 < 7.33 < 5.81 < 5.93 < 4.53 Fe59 < 10.6 < 11.5 < 11.9 < 11.6 < 10.8 < 11.0 < 9.93 < 11.9 < 11.0 < 11.8 < 11.6 < 12.8 < 11.4 < 11.2 Tritium (H3GW) < 28.4 < -17.0 < 82.8 < 68.6 < 26.1 < 123 < 18.9 < 26.1 < 58.9 < 66.3 < 61.8 < 28.6 < 28.5 573 1131 < 10.5 < 7.87 < 8.84 < 10.9 < 8.37 < 9.06 < 9.36 < 11.5 < 11.3 < 9.16 < 10.1 < 9.33 < 8.48 < 10.4 K40 168 < 112 128 137 170 < 157 153 179 188 120 192 122 84.9 124 Mn54 < 6.43 < 5.77 < 6.37 < 5.64 < 5.06 < 5.53 < 4.76 < 6.72 < 7.05 < 5.58 < 6.22 < 5.81 < 5.72 < 5.34 Nb95 < 6.78 < 6.46 < 6.89 < 4.58 < 5.25 < 5.74 < 6.96 < 7.12 < 7.17 < 7.60 < 8.13 < 4.50 < 7.27 < 6.28 Zn65 < 12.9 < 12.5 < 12.5 < 10.9 < 10.7 < 11.6 < 13.8 < 13.0 < 16.5 < 14.0 < 13.1 < 13.7 < 14.4 < 12.2 Zr95 < 11.9 < 11.6 < 12.4 < 8.29 < 9.87 < 8.35 < 11.2 < 9.84 < 12.4 < 10.6 < 13.5 < 10.4 1< 11.3 < 9.67 Notes: (1) pCi/L = picocuries per liter (2) < = less than Appendix III - Field Sampling Forms FIELD SAMPLING CALIBRATION FORM STUDY: MCGUIRE NUCLEAR STATION - NUCLEAR LANDFILL 2 GROUNDWATER MONITORING PROGRAM DATE (s): December 4-5, 2023 SURFACE UNIT READER: EHS COLLECTORS: EHS SURFACE UNIT SERIAL #: 950 ANALYZER MODEL#: ST MP ANALYZER SERIAL #: 877813 OTHER EQUIPMENT: TURBIDIMETER NO.3 - WR-00070 WEATHER CONDITIONS: 40s-60s, sunny HYDROLAB PROCEDURE #: 3210.7 VALIDATED BY: EHS 12/6/23 Calibration Date / Time DATE: 4-Dec-23 TIME: 7:15 DATE: 5-Dec-23 TIME: 7:15 CALIBRATION BP (mmHg) 740.62 CALIBRATION BP (mmHg) 739.76 Calibation Instrument Standard Instrument Standard Parameter Calibration Results Calibration Results Standard Value Value Value Value SS 0.0 -► 0.0 INSTRUMENT ZEROED 0.0 -/-► 0.0 INSTRUMENT ZEROED SPEC. COND. SS 710.2 -► 720 CALIBRATION ACCEPTED 722.2 -► 227 CALIBRATION ACCEPTED (US/GM) SS 225.2 -/-► 227 CALIBRATION ACCEPTED 229.1 -/-► 75 CALIBRATION FAILED Specifc conductance checkpoint (used if sampled well is outside of initial calibration range). SPEC. COND. SS -/-► 1410 -/-► 1410 CHECK (uS/cm) SS B (7.00) 7.03 -► 7.02 CALIBRATION ACCEPTED 7.05 -► 7.02 CALIBRATION ACCEPTED pH B (4.00) 4.05 -► 4.00 CALIBRATION ACCEPTED 4.00 -► 4.00 CALIBRATION ACCEPTED (units) B (10.00) 10.11 -/-► 10.07 CALIBRATION ACCEPTED 10.11 -/-► 10.07 CALIBRATION ACCEPTED Buffer Temp. 18.67 Buffer Temp. 19.01 pH Check B (7.00) -► 7.13 Buffer Temp. 0.00 Time: 0 442 -► 443 CALIBRATION ACCEPTED 442 -► 443 CALIBRATION ACCEPTED ORP N/A _/-► N/A N/A -/-► N/A Zobell's ORP Temp. 18.99 ORP Temp. 18.99 0 TEMP (C°) 19.77 19.64 BP (mmHg) 740.62 739.76 COND 0.00 0.00 DO 100 % mg/L 8.81 -► 8.90 CALIBRATION ACCEPTED 9.00 -► 8.91 CALIBRATION ACCEPTED (mg/L) After Cal 8.87 99.71 After Cal % SAT 8.95 100.47 After Cal % SAT LCS 8.87 99.71 CALIBRATION PASS 8.95 100.47 CALIBRATION PASS LCSD 8.87 0.00 CALIBRATION PASS 8.95 0.00 CALIBRATION PASS ❑ TURB (ntu) SS 10.1 -/-► 10.0 CALIBRATION ACCEPTED 10.0 -/-► 10.0 CALIBRATION ACCEPTED Temp Cert Device # TEMP NISI N/A -/-► N/A Adjustment Not Available N/A -/-► N/A Adjustment Not Available (deg C) INSTRUMENT MAINTENANCE DATE / TIME Conductance Subsystem pH Subsystem ❑ Cleaned Electrodes ❑ Cleaned Electrodes ❑ Tested - OK ❑ Replaced ref Electrode KCL ❑ See Notes ❑ Replaced Ref. Electrode Tip ❑ Tested - OK ❑ See Notes Oxidation Reduction Subsystem Temperature Subsystem ❑ Cleaned Electrode ❑ Cleaned Electrode ❑ Tested - OK ❑ See Notes ❑ Tested - OK ❑ See Notes Dissolved Oxygen Subsystem ❑ Replaced Teflon Membrane ❑ Cleaned Electrode Replaced DO electrolyte ❑ See Notes Field Barometric Pressure Beginning BP (mmHg) Ending BP (mmHg) KEY: B = butter = Lab Contra z5tanoara -0- =Adjusted To SS = Standard solution LCSD = Lab Control Standard Duplicate -/-►= Not Adjusted To N/A = Not Applicable W = Winkler BP = Barometric Pressure AW = Average Winkler NOTES: FIELD SAMPLING CALIBRATION FORM STUDY: MCGUIRE NUCLEAR STATION - NUCLEAR LANDFILL 2 GROUNDWATER MONITORING PROGRAM DATE (s): December 4-5, 2023 SURFACE UNIT READER: EHS COLLECTORS: EHS SURFACE UNIT SERIAL #: 950 ANALYZER MODEL#: ST MP ANALYZER SERIAL #: 877813 OTHER EQUIPMENT: TURBIDIMETER NO.3 - WR-00070 WEATHER CONDITIONS: 40s-60s, sunny HYDROLAB PROCEDURE #: 3210.7 VALIDATED BY: EHS 12/6/23 Calibration Date / Time DATE: 5-Dec-23 TIME: 7:15 DATE: 5-Dec-23 TIME: 5:15 CALIBRATION BP (mmHg) 739.76 CALIBRATION BP (mmHg) 741.22 Calibation Instrument Standard Instrument Standard Parameter Calibration Results Calibration Results Standard Value Value Value Value SS 0.0 -/-► 0.0 INSTRUMENT ZEROED 0.0 -/-► 0.0 INSTRUMENT ZEROED SPEC. COND. SS 722.2 -► 720 CALIBRATION ACCEPTED 726.0 -/-► 720 CALIBRATION ACCEPTED (US/GM) SS 229.1 -/-► 227 CALIBRATION ACCEPTED 231.9 -/-► 227 CALIBRATION ACCEPTED Specifc conductance checkpoint (used if sampled well is outside of initial calibration range). SPEC. COND. SS -/-► 1410 -/-► 1410 CHECK (uS/cm) SS B (7.00) 7.05 -► 7.02 CALIBRATION ACCEPTED 7.03 -/-► 7.02 CALIBRATION ACCEPTED pH B (4.00) 4.00 -► 4.00 CALIBRATION ACCEPTED 4.02 -/-► 4.00 CALIBRATION ACCEPTED (units) B (10.00) 10.11 -/-► 10.07 CALIBRATION ACCEPTED 10.04 -/-► 10.07 CALIBRATION ACCEPTED Buffer Temp. 19.01 Buffer Temp. 19.21 pH Check B (7.00) -► 7.13 Buffer Temp. 0.00 Time: 0 442 -► 443 CALIBRATION ACCEPTED 440 -/-► 443 CALIBRATION ACCEPTED ORP N/A _/-► N/A N/A -/-► N/A Zobell's ORP Temp. 18.99 ORP Temp. 19.25 0 TEMP (C°) 19.64 19.51 BP (mmHg) 739.76 741.22 COND 0.00 0.00 DO 100 % mg/L 9.00 -► 8.91 CALIBRATION ACCEPTED 9.00 -/-► 8.95 CALIBRATION ACCEPTED (mg/L) After Cal 8.95 100.47 After Cal % SAT 9.02 100.78 After Cal % SAT LCS 8.95 100.47 CALIBRATION PASS 9.02 100.78 CALIBRATION PASS LCSD 8.95 0.00 CALIBRATION PASS 9.02 0.00 CALIBRATION PASS ❑ TURB (ntu) SS 10.0 -/-► 10.0 CALIBRATION ACCEPTED 10.0 -/-► 10.0 CALIBRATION ACCEPTED Temp Cert Device # TEMP NISI N/A -/-► N/A Adjustment Not Available N/A -/-► N/A Adjustment Not Available (deg C) INSTRUMENT MAINTENANCE DATE / TIME Conductance Subsystem pH Subsystem ❑ Cleaned Electrodes ❑ Cleaned Electrodes ❑ Tested - OK ❑ Replaced ref Electrode KCL ❑ See Notes ❑ Replaced Ref. Electrode Tip ❑ Tested - OK ❑ See Notes Oxidation Reduction Subsystem Temperature Subsystem ❑ Cleaned Electrode ❑ Cleaned Electrode ❑ Tested - OK ❑ See Notes ❑ Tested - OK ❑ See Notes Dissolved Oxygen Subsystem ❑ Replaced Teflon Membrane ❑ Cleaned Electrode Replaced DO electrolyte ❑ See Notes Field Barometric Pressure Beginning BP (mmHg) Ending BP (mmHg) KEY: B = butter = Lab Contra z5tanoara -0- =Adjusted To SS = Standard solution LCSD = Lab Control Standard Duplicate -/-►= Not Adjusted To N/A = Not Applicable W = Winkler BP = Barometric Pressure AW = Average Winkler NOTES: DUKE DUKE ENERGY DUKE ENERGY GROUNDWATER MONITORING DATA SHEET ENERGY SAMPLING PROCEDURE NO. 3175.4 FOR LOW FLOW SAMPLING SITE NAME MCGUIRE NUCLEAR STATION PERMIT # 60-04 SITE ID I N/A PROJECT NAME NUCLEAR LANDFILL 2 GROUNDWATER MONITORING PROGRAM FIELD CREW EHS ICI f I f I I_I SAMPLING DATE(s) 4-Dec-2023 5-Dec-2023 WELL/LOCATION NAME MW-5R MONITORING WELL INFORMATION WELL DIAMETER (in) 2.00 TOC ELEV (ft msl) 767.38 MIDDLE OF WETTED SCREEN (ft toc) 69.12 WELL DEPTH (ft TOC) 76.35 GS ELEV (ft msl) 764.93 PUMP INTAKE DEPTH (ft TOC) 75.35 SCREEN LENGTH (ft) 17 ELEV REF NAVD 88 SCREEN INTERVAL (ft TOC) 59.35 TO 76.35 EQUIPMENT INFORMATION Pump Condition Good SAMPLING EQUIPMENT QED 1200 TUBING DIAMETER (in) 1/2 OD Tubing Condition Good PUMP CONTROLLER SETTINGS PRESSURE 1 45 (psi) RECHARGE 1 10 (sec) DISCHARGE 10 (sec) WELL/SAMPLING INFORMATION WELL TYPE WELL INFORMATION WELL USE PURGE METHOD STICK UP WELL MONITORING WELL NUCLEAR LANDFILL Low Flow SAMPLING INFORMATION INITIAL DEPTH TO WATER (ft TOC) 61.88 WATER COLUMN (ft) 14.47 WATER ELEVATION (ft msl) 705.50 WELL VOLUME (gal) 2.36 DETECTED ODOR None ODOR STRENGTH None APPEARANCE Normal TIME (hh:mm) WATER LEVEL (ft) FLOWRATE (ml/min) ❑ TEMP (deg Q ❑ SPECIFIC COND. (umho/cm) ❑ pH (SU) ❑ TURBIDITY (NTU) ❑ ORP (mV-NHE) ❑ DISSOLVED OXYGEN (mg/L) ❑ (gal) WELL VOL (recalculates on current water level) 12:19 6781 270 17.63 16 5.29 11.2 417 7.82 N/A 12:22 62.81 270 17.60 16 5.28 15.5 422 7.78 N/A 12:25 62.81 270 17.64 16 5.26 20.4 425 7.74 N/A 12:48 62.81 270 17.48 16 5.20 85.0 442 7.80 N/A 1:14 70.10 400 17.06 17 5.44 59.9 430 7.92 N/A 1:27 70.10 400 17.16 17 5.38 27.8 432 7.94 N/A 1:42 70.10 400 17.00 17 5.34 29.9 435 7.93 N/A 1:51 70.10 400 17.10 17 5.33 19.8 437 7.98 N/A 1:54 70.10 400 17.10 17 5.33 13.0 437 7.99 N/A 1:57 70.10 400 17.10 17 5.32 19.9 438 7.99 N/A DRAW -DOWN 8.22 (ft) INITIAL PURGE VOLUME 1.25 (gal) SAMPLE COLLECTED BY EHS DATE TIME CHLORINE (mg/I) TOTAL PURGE VOLUME 7.90 (gal) 12/4/2023 @ 1400 0 Sample preservation verified to pH FBy:= �1 EHS 12/6/23 (units) SAMPLE LIST CHECK IF SAMPLES WERE COLLECTED OGAMMA 01-13 ❑BORON ❑SR 89/90 OGROSS ALPH/BETA ❑Fe 55 ❑Ni 63 []IODINE 131 0SO4,CL ❑ALPHA SPEC OMETALS OF_ALK ❑CO2 ❑RSK 175 ❑VOC's OTPH-DRO ❑METALS ❑NO3-N, CL, F, 504, F_ALK ❑TDS ❑METALS 7NO3-N, CL, SO4 ❑F_ALK ❑TDS/TSS ❑RADIUM 226/228 WELL CONDITION ADDITIONAL WELL CONDITION NOTES WELL PAD Good Condition I lWell Imoacted By Silting: I NO WELL CAPS WELL CASING ACCESS TO WELLS PROTECTIVE CASING FLUSH MOUNT WELLS WELL TAG ACCESS AROUND WELL WELL SECURITY WELL LOCK CONDITION Well cap in good conditon Good Condition Access cleared into well Casing in good condition Well tag in good condition Access cleared around well Well found locked Lock in Rood condition SAMPLING NOTES f� DUKE DUKE ENERGY 4 DUKE ENER Y GROUNDWATER MONITORING DATA SHEET ENERGY SAMPLING PROCEDURE NO. 3175.4 FOR LOW FLOW SAMPLING SITE NAME MCGUIRE NUCLEAR STATION PERMIT # 60-04 SITE ID N/A PROJECT NAME NUCLEAR LANDFILL 2 GROUNDWATER MONITORING PROGRAM FIELD CREW EHS SAMPLING DATE(s) l 4-Dec-2023 I 5-Dec-2023 WELL/LOCATION NAME MW-5A MONITORING WELL INFORMATION WELL DIAMETER (in) 2.00 TOC ELEV (ft msl) 768.42 MIDDLE OF WETTED SCREEN (ft toc) 89.00 WELL DEPTH (ft TOC) 96.00 GS ELEV (ft msl) 766.45 PUMP INTAKE DEPTH (ft TOC) 95.00 SCREEN LENGTH (ft) 14 ELEV REF NGVD 27 SCREEN INTERVAL (ft TOC) 82.00 TO 96.00 EQUIPMENT INFORMATION Pump Condition Good SAMPLING EQUIPMENT QED T1200 TUBING DIAMETER (in) 1/2 OD Tubing Condition Good]I- PUMP CONTROLLER SETTINGS PRESSURE (psi) RECHARGE (sec) DISCHARGE (sec) WELL/SAMPLING INFORMATION WELL TYPE WELL INFORMATION WELL USE PURGE METHOD STICK UP WELL MONITORING W ec_ NUCLEAR LANDFILL Low Flow SAMPLING INFORMATION INITIAL DEPTH TO WATER (ft TOC) 63.55 WATER COLUMN (ft) 32.45 WATER ELEVATION (ft msl) 704.87 WELL VOLUME (gal) 5.29 DETECTED ODOR None ODOR STRENGTH None APPEARANCE Normal TIME (hh:mm) WATER LEVEL (ft) FLOWRATE (ml/min) ❑ TEMP (degQ ❑ SPECIFIC COND. (umho/cm) ❑ pH (SU) ❑ TURBIDITY (NTU) ❑ ORP (mV-NHE) ❑ DISSOLVED OXYGEN (mg/L) ❑ (gal) WELL VOL (recalculates on current water level) 11:42 6770 270 17.42 49 7.02 7.5 352 7.40 N/A 11:45 66.70 270 17.67 49 6.85 6.1 356 1 7.35 N/A 11:48 66.70 270 17.60 49 6.75 6.1 359 7.35 N/A 11:51 66.70 270 17.56 49 6.68 4.9 361 7.31 N/A 11:54 66.70 270 17.76 49 6.63 4.6 363 7.36 N/A 11:57 66.70 270 17.69 49 6.61 4.0 364 7.36 N/A DRAW -DOWN 3.15 (ft) COLLECT SAMPLE - SAMPLE CRITERIA SATISFIED INITIAL PURGE VOLUME 1.00 (gal) SAMPLE COLLECTED BY EHS DATE TIME CHLORINE (mg/1) TOTAL PURGE VOLUME 2.10 (gal) 12/4/2023 @0 1200 0 11 Sample preservation verified to pH QC By: EHS 12/6/23 11 (units) = SAMPLE LIST CHECK IF SAMPLES WERE COLLECTED OGAMMA OH3 ❑BORON ❑SR 89/90 OGROSS ALPH/BETA ❑Fe 55 ❑Ni 63 ❑IODINE 131 0504,CL []ALPHA SPEC OMETALS OF_ALK ❑CO2 ❑RSK 175 ❑VOC's OTPH-DRO ❑METALS ❑NO3-N, CL, F, SO4, F_ALK ❑TDS ❑METALS 7NO3-N, CL, SO4 ❑F_ALK ❑TDS/TSS ❑RADIUM 226/228 WELL CONDITION ADDITIONAL WELL CONDITION NOTES I WELL PAD WELL CAPS WELL CASING ACCESS TO WELLS PROTECTIVE CASING FLUSH MOUNT WELLS WELL TAG ACCESS AROUND WELL WELL SECURITY WELL LOCK CONDITION Well cap in good conditon Good Condition Access cleared into well Casing in good condition Well tag in good condition Access cleared around well Well found locked Lock in Rood condition Silting: I NO SAMPLING NOTES DUKE DUKE ENERGY ENERGY GROUNDWATER MONITORING DATA SHEET SAMPLING PROCEDURE NO. 3175.4 FOR EQUIPMENT PURGE ONLY SAMPLING DUDE .' ENERGY SITE NAME MCGUIRE NUCLEAR STATION PERMIT # 60-04 SITE ID I N/A PROJECT NAME NUCLEAR LANDFILL 2 GROUNDWATER MONITORING PROGRAM FIELD CREW EHS b b � SAMPLING DATE(s) 4-Dec-2023 5-Dec-2023 WELL/LOCATION NAME MW-6 MONITORING WELL INFORMATION WELL DIAMETER (in) 2.00 TOC ELEV (ft msl) 728.45 MIDDLE OF WETTED SCREEN (ft toc) 34.77 WELL DEPTH (ft TOC) 37.20 GS ELEV (ft msl) 726.79 PUMP INTAKE DEPTH (ft TOC) 36.20 SCREEN LENGTH (ft) 14 ELEV REF NGVD 27 SCREEN INTERVAL (ft TOC) 23.20 TO 37.20 EQUIPMENT INFORMATION Pump Condition Good SAMPLING EQUIPMENT QED T1200 TUBING DIAMETER (in) i/2 OD Tubing Condition Good PUMP CONTROLLER SETTINGS PRESSURE 1 20 (psi) RECHARGE 1 10 1 (sec) I DISCHARGE 10 (sec) WELL/SAMPLING INFORMATION WELL TYPE WELL INFORMATION WELL USE PURGE METHOD STICK UP WELL MONITORING WELL EA NUCLEAR LANDFILL Equip. Only Purge SAMPLING INFORMATION INITIAL DEPTH TO WATER (ft TOC) 32.33 WATER COLUMN (ft) 4.87 WATER ELEVATION (ft msl) 696.12 11WELL VOLUME (gal) 0.79 DETECTED ODOR None ODOR STRENGTH None APPEARANCE Normal INITIAL WATER LEVEL (ft) FLOW RATE (ml/min) FINAL WATER LEVEL (ft) TEMP (deg C) SPECIFIC COND. (umho/cm) pH (SU) TURBIDITY (NTU) ORP (mV -NEH) DISSOLVED OXYGEN (mg/L) 32.33 210 33.39 17.15 115 5.95 3.2 398 8.13 N/A If Evacuated And It Is Requiered To Return To Sample, Enter The Date, Time, And Water Level To The Right Before Sampling to Determine Recharge. DATE: TIME: WATER LEVEL: Well Vol.: Evacuated: N/A N/A Sample: Tubing Volume 786 (ml) INITIAL PURGE VOL. EQUIPMENT PURGE ONLY SAMPLE CHLORINE (mg/I) Pump (Bladder) Volume 495 (ml) 0.40 SAMPLE COLLECTED BY (ml) — 0.34 (gal) EHS I DATE TIME Total Purge Volume 1281 1 12/4/2023 @ 1550 0 :QC7By]-. EHS 12/6/23 Sample preservation verified to pH (units) E771 SAMPLE LIST CHECK IF SAMPLES WERE COLLECTED OGAMMA OH3 ❑BORON ❑SR 89/90 FIGROSS ALPH/BETA ❑Fe 55 ❑Ni 63 ❑IODINE 131 OSO4,CL ❑ALPHA SPEC OMETALS OF_ALK ❑CO2 ❑RSK 175 OVOC's OTPH-DRO ❑METALS ❑NO3-N, CL, F, SO4, F_ALK ❑TDS ❑METALS ❑NO3-N, CL, SO4 ❑F_ALK ❑TDS/TSS ❑RADIUM 226/228 WELL CONDITION PAD Good Condition CAPS Well cap in good conditon CASING Good Condition iS TO WELLS Access cleared into well ECTIVE CASING Casing in good condition I MOUNT WELLS TAG Well tag in good condition iS AROUND WELL Access cleared around well SECURITY Well found locked LOCK CONDITION Lock in good condition SAMPLING NOTES ADDITIONAL WELL CONDITION NOTES II Impacted By Silting: I NO f� DUKE DUKE ENERGY 4 DUKE ENER Y GROUNDWATER MONITORING DATA SHEET ENERGY SAMPLING PROCEDURE NO. 3175.4 FOR LOW FLOW SAMPLING SITE NAME MCGUIRE NUCLEAR STATION PERMIT # 60-04 SITE ID N/A PROJECT NAME NUCLEAR LANDFILL 2 GROUNDWATER MONITORING PROGRAM FIELD CREW EHS SAMPLING DATE(s) l 4-Dec-2023 I 5-Dec-2023 WELL/LOCATION NAME MW-6A MONITORING WELL INFORMATION WELL DIAMETER (in) 2.00 TOC ELEV (ft msl) 728.98 MIDDLE OF WETTED SCREEN (ft toc) 40.90 WELL DEPTH (ft TOC) 47.90 GS ELEV (ft msl) 727.54 PUMP INTAKE DEPTH (ft TOC) 46.90 SCREEN LENGTH (ft) 14 ELEV REF NGVD 27 SCREEN INTERVAL (ft TOC) 33.90 TO 47.90 EQUIPMENT INFORMATION Pump Condition Good SAMPLING EQUIPMENT QED T1200 TUBING DIAMETER (in) 1/2 OD Tubing Condition Good]I- PUMP CONTROLLER SETTINGS PRESSURE (psi) RECHARGE (sec) DISCHARGE (sec) WELL/SAMPLING INFORMATION WELL TYPE WELL INFORMATION WELL USE PURGE METHOD STICK UP WELL MONITORING W ec_ NUCLEAR LANDFILL Low Flow SAMPLING INFORMATION INITIAL DEPTH TO WATER (ft TOC) 31.50 WATER COLUMN (ft) 16.40 WATER ELEVATION (ft msl) 697.48 WELL VOLUME (gal) 2.67 DETECTED ODOR None ODOR STRENGTH None APPEARANCE Normal TIME (hh:mm) WATER LEVEL (ft) FLOWRATE (ml/min) ❑ TEMP (deg C) ❑ SPECIFIC COND. (umho/cm) ❑ pH (SU) ❑ TURBIDITY (NTU) ❑ ORP (mV-NHE) ❑ DISSOLVED OXYGEN (mg/L) ❑ (gal) WELL VOL (recalculates on current water level) 3:20 32.40 330 16.99 54 5.58 9.4 410 7.95 N/A 3:23 32.40 330 16.93 55 5.59 8.7 412 7.95 N/A 3:26 32.40 330 16.88 54 5.58 4.0 410 7.87 N/A DRAW -DOWN 0.90 (ft) COLLECT SAMPLE - SAMPLE CRITERIA SATISFIED INITIAL PURGE VOLUME 1.00 (gal) SAMPLE COLLECTED BY EHS DATE TIME CHLORINE (mg/1) TOTAL PURGE VOLUME 1.55 (gal) 12/4/2023 @0 1530 1 0 11 Sample preservation verified to pH QC By: EHS 12/6/23 11 (units) = SAMPLE LIST CHECK IF SAMPLES WERE COLLECTED OGAMMA OH3 ❑BORON ❑SR 89/90 OGROSS ALPH/BETA ❑Fe 55 ❑Ni 63 ❑IODINE 131 0504,CL []ALPHA SPEC OMETALS OF_ALK ❑CO2 ❑RSK 175 ❑VOC's OTPH-DRO ❑METALS ❑NO3-N, CL, F, SO4, F_ALK ❑TDS ❑METALS 7NO3-N, CL, SO4 ❑F_ALK ❑TDS/TSS ❑RADIUM 226/228 WELL CONDITION ADDITIONAL WELL CONDITION NOTES I WELL PAD WELL CAPS WELL CASING ACCESS TO WELLS PROTECTIVE CASING FLUSH MOUNT WELLS WELL TAG ACCESS AROUND WELL WELL SECURITY WELL LOCK CONDITION Well cap in good conditon Good Condition Access cleared into well Casing in good condition Well tag in good condition Access cleared around well Well found locked Lock in Rood condition Silting: I NO SAMPLING NOTES f� DUKE DUKE ENERGY 4 DUKE ENER Y GROUNDWATER MONITORING DATA SHEET ENERGY SAMPLING PROCEDURE NO. 3175.4 FOR LOW FLOW SAMPLING SITE NAME MCGUIRE NUCLEAR STATION PERMIT # 60-04 SITE ID N/A PROJECT NAME NUCLEAR LANDFILL 2 GROUNDWATER MONITORING PROGRAM FIELD CREW EHS SAMPLING DATE(s) l 4-Dec-2023 I 5-Dec-2023 WELL/LOCATION NAME MW-7R MONITORING WELL INFORMATION WELL DIAMETER (in) 2.00 TOC ELEV (ft msl) 726.16 MIDDLE OF WETTED SCREEN (ft toc) 42.06 WELL DEPTH (ft TOC) 48.89 GS ELEV (ft msl) 723.53 PUMP INTAKE DEPTH (ft TOC) 47.89 SCREEN LENGTH (ft) is ELEV REF NAVD 88 SCREEN INTERVAL (ft TOC) 33.89 TO 48.89 EQUIPMENT INFORMATION Pump Condition Good SAMPLING EQUIPMENT QED 1200 TUBING DIAMETER (in) 1/2 OD Tubing Condition Good PUMP CONTROLLER SETTINGS PRESSURE (psi) RECHARGE (sec) DISCHARGE (sec) WELL/SAMPLING INFORMATION WELL TYPE WELL INFORMATION WELL USE PURGE METHOD STICK UP WELL MONITORING W ec_ NUCLEAR LANDFILL Low Flow SAMPLING INFORMATION INITIAL DEPTH TO WATER (ft TOC) 35.22 WATER COLUMN (ft) 13.67 WATER ELEVATION (ft msl) 690.94 WELL VOLUME (gal) 2.23 DETECTED ODOR None ODOR STRENGTH None APPEARANCE Normal TIME (hh:mm) WATER LEVEL (ft) FLOWRATE (ml/min) ❑ TEMP (degQ ❑ SPECIFIC COND. (umho/cm) ❑ pH (SU) ❑ TURBIDITY (NTU) ❑ ORP (mV-NHE) ❑ DISSOLVED OXYGEN (mg/L) ❑ (gal) WELL VOL (recalculates on current water level) 1:35 35.84 240 17.76 46 5.86 3.0 370 7.67 N/A 1:38 35.84 240 17.85 46 5.85 2.2 372 7.69 N/A 1:41 35.84 240 17.57 46 5.84 1.7 376 7.63 N/A DRAW -DOWN 0.62 (ft) COLLECT SAMPLE - SAMPLE CRITERIA SATISFIED INITIAL PURGE VOLUME 1.00 (gal) SAMPLE COLLECTED BY EHS DATE TIME CHLORINE (mg/1) TOTAL PURGE VOLUME 1.40 (gal) 12/5/2023 @0 1345 1 0 11 Sample preservation verified to pH QC By: EHS 12/6/23 11 (units) = SAMPLE LIST CHECK IF SAMPLES WERE COLLECTED OGAMMA OH3 ❑BORON ❑SR 89/90 OGROSS ALPH/BETA ❑Fe 55 ❑Ni 63 ❑IODINE 131 0504,CL []ALPHA SPEC OMETALS OF_ALK ❑CO2 ❑RSK 175 ❑VOC's OTPH-DRO ❑METALS ❑NO3-N, CL, F, SO4, F_ALK ❑TDS ❑METALS 7NO3-N, CL, SO4 ❑F_ALK ❑TDS/TSS ❑RADIUM 226/228 WELL CONDITION ADDITIONAL WELL CONDITION NOTES I WELL PAD WELL CAPS WELL CASING ACCESS TO WELLS PROTECTIVE CASING FLUSH MOUNT WELLS WELL TAG ACCESS AROUND WELL WELL SECURITY WELL LOCK CONDITION Well cap in good conditon Good Condition Access cleared into well Casing in good condition Well tag in good condition Access cleared around well Well found locked Lock in Rood condition Silting: I NO SAMPLING NOTES f� DUKE DUKE ENERGY 4 DUKE ENER Y GROUNDWATER MONITORING DATA SHEET ENERGY SAMPLING PROCEDURE NO. 3175.4 FOR LOW FLOW SAMPLING SITE NAME MCGUIRE NUCLEAR STATION PERMIT # 60-04 SITE ID N/A PROJECT NAME NUCLEAR LANDFILL 2 GROUNDWATER MONITORING PROGRAM FIELD CREW EHS SAMPLING DATE(s) l 4-Dec-2023 I 5-Dec-2023 WELL/LOCATION NAME MW-7A MONITORING WELL INFORMATION WELL DIAMETER (in) 2.00 TOC ELEV (ft msl) 724.66 MIDDLE OF WETTED SCREEN (ft toc) 52.40 WELL DEPTH (ft TOC) 59.40 GS ELEV (ft msl) 722.74 PUMP INTAKE DEPTH (ft TOC) 58.40 SCREEN LENGTH (ft) 14 ELEV REF I NGVD 27 SCREEN INTERVAL (ft TOC) 45.40 TO 59.40 EQUIPMENT INFORMATION Pump Condition Good SAMPLING EQUIPMENT QED T1200 TUBING DIAMETER (in) 1/2 OD Tubing Condition Good PUMP CONTROLLER SETTINGS PRESSURE (psi) RECHARGE (sec) I DISCHARGE (sec) WELL/SAMPLING INFORMATION WELL TYPE WELL INFORMATION WELL USE PURGE METHOD STICK UP WELL MONITORING W ec_ NUCLEAR LANDFILL Low Flow SAMPLING INFORMATION INITIAL DEPTH TO WATER (ft TOC) 32.97 WATER COLUMN (ft) 26.43 WATER ELEVATION (ft msl) 691.69 WELL VOLUME (gal) 4.31 DETECTED ODOR None ODOR STRENGTH None APPEARANCE Normal TIME (hh:mm) WATER LEVEL (ft) FLOWRATE (ml/min) ❑ TEMP (degQ ❑ SPECIFIC COND. (umho/cm) ❑ pH (SU) ❑ TURBIDITY (NTU) ❑ ORP (mV-NHE) ❑ DISSOLVED OXYGEN (mg/L) ❑ (gal) WELL VOL (recalculates on current water level) 12:55 3753 270 17.28 102 6.54 10.4 333 7.42 N/A 12:58 34.53 270 17.33 101 6.54 7.8 334 7.43 N/A 1:01 34.53 270 17.32 101 6.53 7.7 335 7.40 N/A DRAW -DOWN 1.56 (ft) COLLECT SAMPLE - SAMPLE CRITERIA SATISFIED INITIAL PURGE VOLUME 1.00 (gal) SAMPLE COLLECTED BY EHS DATE TIME CHLORINE (mg/1) TOTAL PURGE VOLUME 1.25 (gal) L12/5/2023 @ 1305 0 11 Sample preservation verified to pH QC By: EHS 12/6/23 11 (units) = SAMPLE LIST CHECK IF SAMPLES WERE COLLECTED OGAMMA OH3 ❑BORON ❑SR 89/90 OGROSS ALPH/BETA ❑Fe 55 ❑Ni 63 ❑IODINE 131 0504,CL []ALPHA SPEC OMETALS OF_ALK ❑CO2 ❑RSK 175 OVOC's OTPH-DRO ❑METALS ❑NO3-N, CL, F, SO4, F_ALK ❑TDS ❑METALS 7NO3-N, CL, SO4 ❑F_ALK ❑TDS/TSS ❑RADIUM 226/228 WELL CONDITION ADDITIONAL WELL CONDITION NOTES I WELL PAD WELL CAPS WELL CASING ACCESS TO WELLS PROTECTIVE CASING FLUSH MOUNT WELLS WELL TAG ACCESS AROUND WELL WELL SECURITY WELL LOCK CONDITION Well cap in good conditon Good Condition Access cleared into well Casing in good condition Well tag in good condition Access cleared around well Well found locked Lock in Rood condition Silting: I NO SAMPLING NOTES DUKE DUKE ENERGY ENERGY GROUNDWATER MONITORING DATA SHEET SAMPLING PROCEDURE NO. 3175.4 FOR EQUIPMENT PURGE ONLY SAMPLING DUDE .' ENERGY SITE NAME MCGUIRE NUCLEAR STATION PERMIT # 60-04 SITE ID I N/A PROJECT NAME NUCLEAR LANDFILL 2 GROUNDWATER MONITORING PROGRAM FIELD CREW EHS b b � SAMPLING DATE(s) 4-Dec-2023 5-Dec-2023 WELL/LOCATION NAME MW-8 MONITORING WELL INFORMATION WELL DIAMETER (in) 2.00 TOC ELEV (ft msl) 759.60 MIDDLE OF WETTED SCREEN (ft toc) 66.90 WELL DEPTH (ft TOC) 71.50 GS ELEV (ft msl) 757.30 PUMP INTAKE DEPTH (ft TOC) 70.50 SCREEN LENGTH (ft) 14 ELEV REF NGVD 27 SCREEN INTERVAL (ft TOC) 57.50 TO 71.50 EQUIPMENT INFORMATION Pump Condition Good SAMPLING EQUIPMENT QED T1200 TUBING DIAMETER (in) i/2 OD Tubing Condition Good PUMP CONTROLLER SETTINGS PRESSURE 1 35 (psi) RECHARGE 1 10 1 (sec) DISCHARGE 10 (sec) WELL/SAMPLING INFORMATION WELL TYPE WELL INFORMATION WELL USE PURGE METHOD STICK UP WELL MONITORING WELL EA NUCLEAR LANDFILL Equip. Only Purge SAMPLING INFORMATION INITIAL DEPTH TO WATER (ft TOC) 62.29 WATER COLUMN (ft) 9.21 WATER ELEVATION (ft msl) 697.31 11WELL VOLUME (gal) 1.50 DETECTED ODOR None ODOR STRENGTH None APPEARANCE Normal INITIAL WATER LEVEL (ft) FLOW RATE (ml/min) FINAL WATER LEVEL (ft) TEMP (deg C) SPECIFIC COND. (umho/cm) pH (SU) TURBIDITY (NTU) ORP (mV -NEH) DISSOLVED OXYGEN (mg/L) 62.29 360 64.81 16.56 116 6.88 9.1 118 8.06 N/A If Evacuated And It Is Required To Return To Sample, Enter The Date, Time, And Water Level To The Right Before Sampling to Determine Recharge. DATE: TIME: WATER LEVEL: Well Vol.: Evacuated: N/A N/A Sampled: Tubing Volume 1531 (MI) INITIAL PURGE VOL. EQUIPMENT PURGE ONLY SAMPLE CHLORINE (mg/I) Pump (Bladder) Volume 495 (MI) 0.75 SAMPLE COLLECTED BY (ml) — 1 0.54 1 (gal) i EHS DATE TIME Total Purge Volume 2026 12/4/2023 @ 0930 0 :QC7By]-. EHS 12/6/23 Sample preservation verified to pH (units) E771 SAMPLE LIST CHECK IF SAMPLES WERE COLLECTED OGAMMA OH3 ❑BORON ❑SR 89/90 FIGROSS ALPH/BETA ❑Fe 55 ❑Ni 63 ❑IODINE 131 OSO4,CL ❑ALPHA SPEC OMETALS OF_ALK ❑CO2 ❑RSK 175 OVOC's OTPH-DRO ❑METALS ❑NO3-N, CL, F, SO4, F_ALK ❑TDS ❑METALS ❑NO3-N, CL, SO4 ❑F_ALK ❑TDS/TSS ❑RADIUM 226/228 WELL CONDITION PAD Good Condition CAPS Well cap in good conditon CASING Good Condition iS TO WELLS Access cleared into well ECTIVE CASING Casing in good condition I MOUNT WELLS TAG Well tag in good condition iS AROUND WELL Access cleared around well SECURITY Well found locked LOCK CONDITION Lock in good condition SAMPLING NOTES ADDITIONAL WELL CONDITION NOTES II Impacted By Silting: I NO f� DUKE DUKE ENERGY 4 DUKE ENER Y GROUNDWATER MONITORING DATA SHEET ENERGY SAMPLING PROCEDURE NO. 3175.4 FOR LOW FLOW SAMPLING SITE NAME MCGUIRE NUCLEAR STATION PERMIT # 60-04 SITE ID N/A PROJECT NAME NUCLEAR LANDFILL 2 GROUNDWATER MONITORING PROGRAM FIELD CREW EHS SAMPLING DATE(s) l 4-Dec-2023 I 5-Dec-2023 WELL/LOCATION NAME MW-8A MONITORING WELL INFORMATION WELL DIAMETER (in) 2.00 TOC ELEV (ft msl) 759.68 MIDDLE OF WETTED SCREEN (ft toc) 77.40 WELL DEPTH (ft TOC) 84.40 GS ELEV (ft msl) 757.61 PUMP INTAKE DEPTH (ft TOC) 83.40 SCREEN LENGTH (ft) 14 ELEV REF NGVD 27 SCREEN INTERVAL (ft TOC) 70.40 TO 84.40 EQUIPMENT INFORMATION Pump Condition Good SAMPLING EQUIPMENT I QED T1200 TUBING DIAMETER (in) 1/2 OD Tubing Condition Good PUMP CONTROLLER SETTINGS PRESSURE (psi) I RECHARGE (sec) DISCHARGE (sec) FD-20231204-1 taken WELL/SAMPLING INFORMATION WELL TYPE WELL INFORMATION WELL USE PURGE METHOD STICK UP WELL MONITORING W ec_:::]INUCLEAR LANDFILL Low Flow SAMPLING INFORMATION INITIAL DEPTH TO WATER (ft TOC) 62.39 WATER COLUMN (ft) 22.01 WATER ELEVATION (ft msl) 697.29 WELL VOLUME (gal) 3.59 DETECTED ODOR None ODOR STRENGTH None APPEARANCE Normal TIME (hh:mm) WATER LEVEL (ft) FLOWRATE (ml/min) ❑ TEMP (degQ ❑ SPECIFIC COND. (umho/cm) ❑ pH (SU) ❑ TURBIDITY (NTU) ❑ ORP (mV-NHE) ❑ DISSOLVED OXYGEN (mg/L) ❑ (gal) WELL VOL (recalculates on current water level) 9:56 64.12 360 16.41 104 6.73 4.2 347 7.64 N/A 9:59 64.12 360 16.40 102 6.72 3.6 351 1 7.66 N/A 10:02 64.12 360 16.41 100 6.71 2.5 351 7.69 N/A DRAW -DOWN 1.73 (ft) COLLECT SAMPLE - SAMPLE CRITERIA SATISFIED INITIAL PURGE VOLUME 1.00 (gal) SAMPLE COLLECTED BY EHS DATE TIME CHLORINE (mg/1) TOTAL PURGE VOLUME 1.60 (gal) L12/4/2023 @0 1005 0 11 Sample preservation verified to pH QC By: EHS 12/6/23 11 (units) = SAMPLE LIST CHECK IF SAMPLES WERE COLLECTED OGAMMA OH3 ❑BORON ❑SR 89/90 OGROSS ALPH/BETA ❑Fe 55 ❑Ni 63 ❑IODINE 131 0504,CL []ALPHA SPEC OMETALS OF_ALK ❑CO2 ❑RSK 175 ❑VOC's OTPH-DRO ❑METALS ❑NO3-N, CL, F, SO4, F_ALK ❑TDS ❑METALS 7NO3-N, CL, SO4 ❑F_ALK ❑TDS/TSS ❑RADIUM 226/228 WELL CONDITION ADDITIONAL WELL CONDITION NOTES I WELL PAD WELL CAPS WELL CASING ACCESS TO WELLS PROTECTIVE CASING FLUSH MOUNT WELLS WELL TAG ACCESS AROUND WELL WELL SECURITY WELL LOCK CONDITION Well cap in good conditon Good Condition Access cleared into well Casing in good condition Well tag in good condition Access cleared around well Well found locked Lock in Rood condition Silting: I NO SAMPLING NOTES DUKE DUKE ENERGY ENERGY GROUNDWATER MONITORING DATA SHEET SAMPLING PROCEDURE NO. 3175.4 FOR EQUIPMENT PURGE ONLY SAMPLING DUDE .' ENERGY SITE NAME MCGUIRE NUCLEAR STATION PERMIT # 60-04 SITE ID I N/A PROJECT NAME NUCLEAR LANDFILL 2 GROUNDWATER MONITORING PROGRAM FIELD CREW EHS b b � SAMPLING DATE(s) 4-Dec-2023 5-Dec-2023 WELL/LOCATION NAME MW-9 MONITORING WELL INFORMATION WELL DIAMETER (in) 2.00 TOC ELEV (ft msl) 711.87 MIDDLE OF WETTED SCREEN (ft toc) 28.71 WELL DEPTH (ft TOC) 30.80 GS ELEV (ft msl) 710.27 PUMP INTAKE DEPTH (ft TOC) 29.80 SCREEN LENGTH (ft) 14 ELEV REF NGVD 27 SCREEN INTERVAL (ft TOC) 16.80 TO 30.80 EQUIPMENT INFORMATION Pump Condition Good SAMPLING EQUIPMENT QED T1200 TUBING DIAMETER (in) i/2 OD Tubing Condition Good PUMP CONTROLLER SETTINGS PRESSURE 1 15 (psi) RECHARGE 1 8 1 (sec) DISCHARGE 7 (sec) WELL/SAMPLING INFORMATION WELL TYPE WELL INFORMATION WELL USE PURGE METHOD STICK UP WELL MONITORING WELL EA NUCLEAR LANDFILL Equip. Only Purge SAMPLING INFORMATION INITIAL DEPTH TO WATER (ft TOC) 26.61 WATER COLUMN (ft) 4.19 WATER ELEVATION (ft msl) 685.26 11WELL VOLUME (gal) 0.68 DETECTED ODOR None ODOR STRENGTH None APPEARANCE Normal INITIAL WATER LEVEL (ft) FLOW RATE (ml/min) FINAL WATER LEVEL (ft) TEMP (deg C) SPECIFIC COND. (umho/cm) pH (SU) TURBIDITY (NTU) ORP (mV -NEH) DISSOLVED OXYGEN (mg/L) 26.61 240 27.12 19.86 35 6.22 2.5 352 8.11 N/A If Evacuated And It Is Required To Return To Sample, Enter The Date, Time, And Water Level To The Right Before Sampling to Determine Recharge. DATE: TIME: WATER LEVEL: Well Vol.: Evacuated: N/A N/A Sample: Tubing Volume 647 (MI) INITIAL PURGE VOL. EQUIPMENT PURGE ONLY SAMPLE CHLORINE (mg/I) Pump (Bladder) Volume 495 (MI) 0.30 SAMPLE COLLECTED BY (ml) — 1 0.30 1 (gal) i EHS DATE TIME Total Purge Volume 1142 1 12/5/2023 @ 1030 0 :QC7By]-. EHS 12/6/23 Sample preservation verified to pH (units) E771 SAMPLE LIST CHECK IF SAMPLES WERE COLLECTED OGAMMA OH3 ❑BORON ❑SR 89/90 FIGROSS ALPH/BETA ❑Fe 55 ❑Ni 63 ❑IODINE 131 OSO4,CL ❑ALPHA SPEC OMETALS OF_ALK ❑CO2 ❑RSK 175 OVOC's OTPH-DRO ❑METALS ❑NO3-N, CL, F, SO4, F_ALK ❑TDS ❑METALS ❑NO3-N, CL, SO4 ❑F_ALK ❑TDS/TSS ❑RADIUM 226/228 WELL CONDITION PAD Good Condition CAPS Well cap in good conditon CASING Good Condition iS TO WELLS Access cleared into well ECTIVE CASING Casing in good condition I MOUNT WELLS TAG Well tag in good condition iS AROUND WELL Access cleared around well SECURITY Well found locked LOCK CONDITION Lock in good condition SAMPLING NOTES ADDITIONAL WELL CONDITION NOTES II Impacted By Silting: I NO f� DUKE DUKE ENERGY 4 DUKE ENER Y GROUNDWATER MONITORING DATA SHEET ENERGY SAMPLING PROCEDURE NO. 3175.4 FOR LOW FLOW SAMPLING SITE NAME MCGUIRE NUCLEAR STATION PERMIT # 60-04 SITE ID N/A PROJECT NAME NUCLEAR LANDFILL 2 GROUNDWATER MONITORING PROGRAM FIELD CREW EHS SAMPLING DATE(s) l 4-Dec-2023 I 5-Dec-2023 WELL/LOCATION NAME MW-9A MONITORING WELL INFORMATION WELL DIAMETER (in) 2.00 TOC ELEV (ft msl) 712.13 MIDDLE OF WETTED SCREEN (ft toc) 40.80 WELL DEPTH (ft TOC) 47.80 GS ELEV (ft msl) 710.30 PUMP INTAKE DEPTH (ft TOC) 46.80 SCREEN LENGTH (ft) 14 ELEV REF NGVD 27 SCREEN INTERVAL (ft TOC) 33.80 TO 47.80 EQUIPMENT INFORMATION Pump Condition Good SAMPLING EQUIPMENT QED T1200 TUBING DIAMETER (in) 1/2 OD Tubing Condition Good:]I- PUMP CONTROLLER SETTINGS PRESSURE (psi) RECHARGE (sec) DISCHARGE (sec) WELL/SAMPLING INFORMATION WELL TYPE WELL INFORMATION WELL USE PURGE METHOD STICK UP WELL MONITORING W ec_ NUCLEAR LANDFILL Low Flow SAMPLING INFORMATION INITIAL DEPTH TO WATER (ft TOC) 27.00 WATER COLUMN (ft) 20.80 WATER ELEVATION (ft msl) 685.13 WELL VOLUME (gal) 3.39 :j DETECTED ODOR None ODOR STRENGTH None APPEARANCE Normal TIME (hh:mm) WATER LEVEL (ft) FLOWRATE (ml/min) ❑ TEMP (degQ ❑ SPECIFIC COND. (umho/cm) ❑ pH (SU) ❑ TURBIDITY (NTU) ❑ ORP (mV-NHE) ❑ DISSOLVED OXYGEN (mg/L) ❑ (gal) WELL VOL (recalculates on current water level) 9:52 27.19 300 17.73 105 6.21 2.2 361 4.10 N/A 9:55 27.19 300 17.81 105 6.21 2.2 356 4.13 N/A 9:58 27.19 300 17.77 105 6.21 1.9 359 4.11 N/A DRAW -DOWN 0.19 (ft) COLLECT SAMPLE - SAMPLE CRITERIA SATISFIED INITIAL PURGE VOLUME 1.00 (gal) SAMPLE COLLECTED BY EHS DATE TIME CHLORINE (mg/1) TOTAL PURGE VOLUME 1.50 (gal) 12/5/2023 @ 1000 0 11 Sample preservation verified to pH QC By: EHS 12/6/23 11 (units) = SAMPLE LIST CHECK IF SAMPLES WERE COLLECTED OGAMMA OH3 ❑BORON ❑SR 89/90 OGROSS ALPH/BETA ❑Fe 55 ❑Ni 63 ❑IODINE 131 0504,CL []ALPHA SPEC OMETALS OF_ALK ❑CO2 ❑RSK 175 OVOC's OTPH-DRO ❑METALS ❑NO3-N, CL, F, SO4, F_ALK ❑TDS ❑METALS 7NO3-N, CL, SO4 ❑F_ALK ❑TDS/TSS ❑RADIUM 226/228 WELL CONDITION ADDITIONAL WELL CONDITION NOTES I WELL PAD WELL CAPS WELL CASING ACCESS TO WELLS PROTECTIVE CASING FLUSH MOUNT WELLS WELL TAG ACCESS AROUND WELL WELL SECURITY WELL LOCK CONDITION Well cap in good conditon Good Condition Access cleared into well Casing in good condition Well tag in good condition Access cleared around well Well found locked Lock in Rood condition Silting: I NO SAMPLING NOTES DUKE DUKE ENERGY ENERGY GROUNDWATER MONITORING DATA SHEET SAMPLING PROCEDURE NO. 3175.4 FOR EQUIPMENT PURGE ONLY SAMPLING DUDE .' ENERGY SITE NAME MCGUIRE NUCLEAR STATION PERMIT # 60-04 SITE ID I N/A PROJECT NAME NUCLEAR LANDFILL 2 GROUNDWATER MONITORING PROGRAM FIELD CREW EHS b b � SAMPLING DATE(s) 4-Dec-2023 5-Dec-2023 WELL/LOCATION NAME MW-10A MONITORING WELL INFORMATION WELL DIAMETER (in) 2.00 TOC ELEV (ft msl) 755.78 MIDDLE OF WETTED SCREEN (ft toc) 55.98 WELL DEPTH (ft TOC) 59.23 GS ELEV (ft msl) 753.87 PUMP INTAKE DEPTH (ft TOC) 58.23 SCREEN LENGTH (ft) 15 ELEV REF NGVD 27 SCREEN INTERVAL (ft TOC) 44.23 TO 59.23 EQUIPMENT INFORMATION Pump Condition Good SAMPLING EQUIPMENT QED T1200 TUBING DIAMETER (in) i/2 OD Tubing Condition Good PUMP CONTROLLER SETTINGS PRESSURE 1 30 (psi) RECHARGE 1 10 1 (sec) DISCHARGE 10 (sec) WELL/SAMPLING INFORMATION WELL TYPE WELL INFORMATION WELL USE PURGE METHOD STICK UP WELL MONITORING WELL EA NUCLEAR LANDFILL Equip. Only Purge SAMPLING INFORMATION INITIAL DEPTH TO WATER (ft TOC) 52.72 WATER COLUMN (ft) 6.51 WATER ELEVATION (ft msl) 703.06 11WELL VOLUME (gal) 1.06 DETECTED ODOR None ODOR STRENGTH None APPEARANCE Normal INITIAL WATER LEVEL (ft) FLOW RATE (ml/min) FINAL WATER LEVEL (ft) TEMP (deg C) SPECIFIC COND. (umho/cm) pH (SU) TURBIDITY (NTU) ORP (mV -NEH) DISSOLVED OXYGEN (mg/L) 52.72 300 BTP 19.82 17 5.52 5.7 410 7.69 N/A If Evacuated And It Is Required To Return To Sample, Enter The Date, Time, And Water Level To The Right Before Sampling to Determine Recharge. DATE: TIME: WATER LEVEL: Well Vol.: Evacuated: N/A N/A Sample: Tubing Volume 1265 (MI) INITIAL PURGE VOL. EQUIPMENT PURGE ONLY SAMPLE CHLORINE (mg/I) Pump (Bladder) Volume 495 (MI) 0.50 SAMPLE COLLECTED BY (ml) — 1 0.46 1 (gal) i EHS DATE TIME Total Purge Volume 1760 1 12/4/2023 @ 1450 0 :QC7By]-. EHS 12/6/23 Sample preservation verified to pH (units) E771 SAMPLE LIST CHECK IF SAMPLES WERE COLLECTED OGAMMA OH3 ❑BORON ❑SR 89/90 FIGROSS ALPH/BETA ❑Fe 55 ❑Ni 63 ❑IODINE 131 OSO4,CL ❑ALPHA SPEC OMETALS OF_ALK ❑CO2 ❑RSK 175 OVOC's OTPH-DRO ❑METALS ❑NO3-N, CL, F, SO4, F_ALK ❑TDS ❑METALS ❑NO3-N, CL, SO4 ❑F_ALK ❑TDS/TSS ❑RADIUM 226/228 WELL CONDITION PAD Good Condition CAPS Well cap in good conditon CASING Good Condition iS TO WELLS Access cleared into well ECTIVE CASING Casing in good condition I MOUNT WELLS TAG Well tag in good condition iS AROUND WELL Access cleared around well SECURITY Well found locked LOCK CONDITION Lock in good condition SAMPLING NOTES ADDITIONAL WELL CONDITION NOTES II Impacted By Silting: I NO DUKE DUKE ENERGY ENERGY SURFACE WATER MONITORING DATA SHEET SAMPLING PROCEDURE NO. 3175.4 FOR SURFACE WATER SAMPLING DUKE .' ENERGY SITE NAME MCGUIRE NUCLEAR STATION PERMIT # 60-04 SITE ID I N/A PROJECT NAME NUCLEAR LANDFILL 2 GROUNDWATER MONITORING PROGRAM FIELD CREW EHS b b � SAMPLING DATE(s) 4-Dec-2023 5-Dec-2023 WELL/LOCATION NAME SW-1 SURFACE WATER LOCATION INFORMATION LOCATION TYPE: I STREAM IWAS WATER PRESENT: I YES IWAS THERE A NOTICABLE FLOW: YES SAMPLING METHOD: PERISTALTIC PUMP ILOCATION ENVIRONMENT: I WOODED WELL/SAMPLING INFORMATION WELL TYPE WELL INFORMATION USE PURGE METHOD ]EE]WELL NUCLEAR LANDFILL Surface Water Sample SAMPLING INFORMATION DETECTED ODOR None ODOR STRENGTH None APPEARANCE Normal DEPTH OF INTAKE (METERS) ❑ TEMP (deg C) ❑ SPECIFIC COND. (umho/cm) ❑ pH (SU) o TURBIDITY (NTU) 0 ORP (mV-NEH) 0 DISSOLVED OXYGEN (mg/L) ❑ 0.01 19.15 89 6.41 9.3 355 6.55 N/A FLOW CONDITIONS: Flowing, 3.00 gallons purged SURFACE WATER SAMPLE CHLORINE (mg/1) 0 SAMPLE COLLECTED BY DATE TIME EHS 12/5/2023 @ 1445 QC BY: EHS 12/6/23 Sample preservation verified ME70771 (units) SAMPLE LIST CHECK IF SAMPLES WERE COLLECTED OGAMMA OH3 ❑BORON ❑SR 89/90 OGROSS ALPH/BETA ❑Fe 55 ❑Ni 63 ❑IODINE 131 I]504,CL ❑ALPHA SPEC OMETALS OF ALK ❑CO2 ❑RSK 175 OVOC's OTPH-DRO ❑METALS ❑NO3-N, CL, F, SO4, F_ALK ❑TDS ❑METALS ❑NO3-N, CL, SO4 ❑F_ALK ❑TDS/TSS ❑RADIUM 226/228 PAD Well Im CAPS CASING iS TO WELLS Access cleared into well ECTIVE CASING I MOUNT WELLS TAG iS AROUND WELL Access cleared around well SECURITY LOCK CONDITION SAMPLING NOTES NO DUKE DUKE ENERGY ENERGY SURFACE WATER MONITORING DATA SHEET SAMPLING PROCEDURE NO. 3175.4 FOR SURFACE WATER SAMPLING DUKE ` ENERGY SITE NAME MCGUIRE NUCLEAR STATION PERMIT # 60-04 SITE ID I N/A PROJECT NAME NUCLEAR LANDFILL 2 GROUNDWATER MONITORING PROGRAM FIELD CREW EHS SAMPLING DATE(s) 4-Dec-2023 5-Dec-2023 WELL/LOCATION NAME SW-2 SURFACE WATER LOCATION INFORMATION LOCATION TYPE: I STREAM IWAS WATER PRESENT: I YES IWAS THERE A NOTICABLE FLOW: YES SAMPLING METHOD: PERISTALTIC PUMP ILOCATION ENVIRONMENT: I WOODED WELL/SAMPLING INFORMATION WELL TYPE WELL INFORMATION USE PURGE METHOD ]EE]WELL NUCLEAR LANDFILL Surface Water Sample SAMPLING INFORMATION DETECTED ODOR None ODOR STRENGTH None APPEARANCE Normal DEPTH OF INTAKE (METERS) ❑ TEMP (deg C) ❑ SPECIFIC COND. (umho/cm) ❑ pH (SU) o TURBIDITY (NTU) 0 ORP (mV-NEH) 0 DISSOLVED OXYGEN (mg/L) ❑ 0.01 16.67 99 6.48 16.8 337 6.19 N/A FLOW CONDITIONS: Flowing downstream of beaver pond, beaver has turned area into wetland, 3.00 gallons purged SURFACE WATER SAMPLE CHLORINE (mg/1) 0 SAMPLE COLLECTED BY DATE TIME EHS 12/5/2023 @ 1140 QC BY: EHS 12/6/23 Sample preservation verified ME70771 (units) SAMPLE LIST CHECK IF SAMPLES WERE COLLECTED OGAMMA OH3 ❑BORON ❑SR 89/90 OGROSS ALPH/BETA ❑Fe 55 ❑Ni 63 ❑IODINE 131 I]504,CL ❑ALPHA SPEC OMETALS OF_ALK ❑CO2 ❑RSK 175 OVOC's OTPH-DRO ❑METALS ❑NO3-N, CL, F, SO4, F_ALK ❑TDS ❑METALS ❑NO3-N, CL, SO4 ❑F_ALK ❑TDS/TSS ❑RADIUM 226/228 PAD Well Im CAPS CASING iS TO WELLS Access cleared into well ECTIVE CASING I MOUNT WELLS TAG iS AROUND WELL Access cleared around well SECURITY LOCK CONDITION SAMPLING NOTES NO DUKE DUKE ENERGY - ENERGY SURFACE WATER MONITORING DATA SHEET SAMPLING PROCEDURE NO. 3175.4 FOR SURFACE WATER SAMPLING DUKE ` ENERGY SITE NAME MCGUIRE NUCLEAR STATION PERMIT # 60-04 SITE ID I N/A PROJECT NAME NUCLEAR LANDFILL 2 GROUNDWATER MONITORING PROGRAM FIELD CREW EHS SAMPLING DATE(s) 4-Dec-2023 5-Dec-2023 WELL/LOCATION NAME LEACHATE POND SURFACE WATER LOCATION INFORMATION LOCATION TYPE: LEACHATE/DRAINAGE IWAS WATER PRESENT: I YES IWAS THERE A NOTICABLE FLOW: YES SAMPLING METHOD: GRAB ILOCATION ENVIRONMENT: I PIPE WELL/SAMPLING INFORMATION WELL TYPE WELL INFORMATION WELL USE PURGE METHOD ESurface Water Sample SAMPLING INFORMATION DETECTED ODOR None ODOR STRENGTH None APPEARANCE Normal DEPTH OF INTAKE (METERS) ❑ TEMP (deg C) ❑ SPECIFIC COND. (umho/cm) ❑ pH (SU) o TURBIDITY (NTU) 0 ORP (mV-NEH) 0 DISSOLVED OXYGEN (mg/L) ❑ 0.01 16.32 745 7.43 5.2 344 7.27 N/A FLOW CONDITIONS: PIPE DISCHARGE FLOW RATE = >1000 ml/min SURFACE WATER SAMPLE CHLORINE (mg/1) 0 SAMPLE COLLECTED BY DATE TIME EHS 12/4/2023 @ 1110 QC BY: EHS 12/6/23 Sample preservation verified ME70771 (units) SAMPLE LIST CHECK IF SAMPLES WERE COLLECTED OGAMMA OH3 ❑BORON ❑SR 89/90 OGROSS ALPH/BETA ❑Fe 55 ❑Ni 63 ❑IODINE 131 I]504,CL ❑ALPHA SPEC OMETALS OF_ALK ❑CO2 ❑RSK 175 OVOC's OTPH-DRO ❑METALS ❑NO3-N, CL, F, SO4, F_ALK ❑TDS ❑METALS ❑NO3-N, CL, SO4 ❑F_ALK ❑TDS/TSS ❑RADIUM 226/228 PAD Well Im CAPS CASING iS TO WELLS Access cleared into well ECTIVE CASING I MOUNT WELLS TAG iS AROUND WELL Access cleared around well SECURITY LOCK CONDITION SAMPLING NOTES NO NORTH CAROLINA GROUNDWATER SAMPLING SITE CHECK LIST SITE: MCGUIRE NUCLEAR STATION SAMPLE DATE December 4-5, 2023 PROJECT: NUCLEAR LANDFILL 2 GROUNDWATER MONITORING PROGRAM FIELD CREW EHS SITE CONTACT John G. Ballard WEATHER 12/4/2023 12/5/2023 PAGE 1 OF 1 MW-5R MW-5A MW-6 MW-6A MW-7R MW-7A MW-g MW-BA MW-9 MW-9A MW-10A SW-1 SW-2 LEACH POND ACCESS TO WELLS Access cleared into well YES YES YES YES YES YES YES YES YES YES YES YES YES YES Access cleared around well YES YES YES YES YES YES YES YES YES YES YES YES YES YES Tall grass or weeds - needs mowing Road washing out/ muddy/ needs grading Fallen tree blocking access WELL DEPTH Well impacted by silting NO NO NO NO NO NO NO NO NO NO NO N/A N/A N/A WELL SECURITY Well found locked YES YES YES YES YES YES YES YES YES YES YES N/A N/A N/A Well found unlocked WELL LOCK CONDITION Lock in good condition YES YES YES YES YES YES YES YES YES YES YES N/A N/A N/A Lock rusted, difficult to open / needs replacing Replaced damaged lock WELL CASINGS Casing in good condition YES YES YES YES YES YES YES YES YES YES YES N/A N/A N/A Damaged casing / still functional Damaged casing / repair required CONCRETE PADS Pad in good condition YES YES YES YES YES YES YES YES YES YES YES N/A N/A N/A Minor cracks Major cracks / broken / repair required Undermined / washing out Fire ants around concrete pad WELL PROTECTIVE CASINGS Casing in good condition YES YES YES YES YES YES YES YES YES YES YES N/A N/A N/A Damaged casing / still functional Damaged casing / repair required Broken hinge on protective lid Wasp nest inside protective casing Ants inside protective casing WELL CAPS Well cap in good conditon YES YES YES YES YES YES YES YES YES YES YES N/A N/A N/A Damaged / needs replacement Replaced damaged well cap FLUSH MOUNT WELLS Vault in good condition N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A Water inside vault Vault bolt holes broken or stripped Bolts stripped Vault lid cracked or broken WELL ID TAGS Well tag in good condition YES YES YES YES YES YES YES YES YES YES YES N/A N/A N/A Well tag missing Well tag damaged / illegible Lacks required information - Driller Reg fJ Lacks required information - Completion date Lacks required information -Total well depth Lacks required information - Depth to screen Lacks required info - Casing depth / diam. Lacks required information -Screen interval Lacks required information - Static WL/date N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A Lacks required information - Non potable tag NOTE: MCGUIRE NUCLEAR STATION NUCLEAR LANDFILL 2 GROUNDWATER MONITORING PROGRAM GROUNDWATER MONITORING FIELD DATA PERMIT # 60-04 Purge Methods LF = Low Flow C = Connventional EOP = Equip. Only Purge LO = Level Only NP = No Purge LF(M) = Low Flow (Mod.) * = Applicable to LF & LF(M) Purging Only WELL DEPTH TO WATER PUMP WELL EVAC SPECIFIC DATE WELL DEPTH WATER ELEV. APPEARANCE ODOR PURGE RATE VOL. VOL. EVAC TEMP. CONDUCTANCE pH TURBIDITY ORP DO NO (ff - TOC) (ft _ TOC) (ft) METHOD (ml/min) (gat) (gal) (YES/NO) (deg. C) (umho/cm) (snits) (NTU's) (mV-NHE) (mg/L) 12/4/2023 MW-5R 76.35 61.88 705.50 Normal None LF 348.00 2.36 7.90 N/A 17.10 17 5.32 19.9 438 7.99 12/4/2023 MW-5A 96.00 63.55 704.87 Normal None LF 270.00 5.29 2.10 N/A 17.69 49 6.61 4.0 364 7.36 12/4/2023 MW-6 37.20 32.33 696.12 Normal None EOP N/A 0.79 0.40 N/A 17.15 115 5.95 3.2 398 8.13 12/4/2023 MW-6A 47.90 31.50 697.48 Normal None LF 330.00 2.67 1.55 N/A 16.88 54 5.58 4.0 410 7.87 12/5/2023 MW-7R 48.89 35.22 690.94 Normal None LF 240.00 2.23 1.40 N/A 17.57 46 5.84 1.7 376 7.63 12/5/2023 MW-7A 59.40 32.97 691.69 Normal None LF 270.00 4.31 1.25 N/A 17.32 101 6.53 7.7 335 7.40 12/4/2023 MW-8 71.50 62.29 697.31 Normal None EOP N/A 1.50 0.75 N/A 16.56 116 6.88 9.1 118 8.06 12/4/2023 MW-8A 84.40 62.39 697.29 Normal None LF 360.00 3.59 1.60 N/A 16.41 100 6.71 2.5 351 7.69 12/5/2023 MW-9 30.80 26.61 685.26 Normal None EOP N/A 0.68 0.30 N/A 19.86 35 6.22 2.5 352 8.11 12/5/2023 MW-9A 47.80 27.00 685.13 Normal None LF 300.00 3.39 1.50 N/A 17.77 105 6.21 1.9 359 4.11 12/4/2023 MW-10A 59.23 52.72 703.06 Normal None EOP N/A 1.06 0.50 N/A 19.82 17 5.52 5.7 410 7.69 12/5/2023 SW-1 0.00 Normal None SWS N/A N/A N/A 19.15 89 6.41 9.3 355 6.55 12/5/2023 SW-2 0.00 Normal None SWS N/A N/A N/A 16.67 99 6.48 16.8 337 6.19 12/4/2023 LEACHATE POND 0.00 Normal None SWS N/A N/A N/A 16.32 745 7.43 5.2 344 7.27 Appendix IV - Laboratory Reports and Chain -of -Custody Forms •DIE Analytical Laboratory ENERGY, 13339 Hagers Ferry Road Huntersville, NC 28078-7929 McGuire Nuclear Complex - MG03A2 Phone:980-875-5245 Fax:980-875-4349 Order Summary Report Order Number: J23110327 Project Name: MCGUIRE - GW LF2 Task Code: LF Customer Name(s): A Healy, C Murphy, B Moeller, J Stowe, E Smith Customer Address: McGuire Nuclear Station 13225 Hagers Ferry Rd Mail Code: MG01CH Huntersville, NC 28078-8985 Lab Contact: Peggy Kendall Phone: 980-875-5848 Report Authorized By: �#- Jf� pate: 1/5/2024 (Signature) Kendall Program Comments: QC Note: Page 1 of 148 Acetone detected in both field blanks and trip blank. Per Pace, the acetone hits do not appear to come from the actual lab process as the method blanks were non -detect. They said it may be possible to attribute the hits to collection or possibly the vials themselves. The internal standard for the 1 A dioxane analysis failed in the initial run of MW-5R and FB-20231205-1400. The samples were re -run outside of hold time with a passing internal standard. Both samples were non -detect. Please refer to the vendor lab case narrative for a detailed explanation of 8260D (Low Level) qualifiers applied to some results Data Flags & Calculations: Any analytical tests or individual analytes within a test flagged with a Qualifier indicate a deviation from the method quality system or quality control requirement. The qualifier description is found at the end of the Certificate of Analysis (sample results) under the qualifiers heading. All results are reported on a dry weight basis unless otherwise noted. Subcontracted data included on the Duke Certificate of Analysis is to be used as information only. Certified vendor results can be found in the subcontracted lab final report. Duke Energy Analytical Laboratory subcontracts analyses to other vendor laboratories that have been qualified by Duke Energy to perform these analyses except where noted. Data Package: This data package includes analytical results that are applicable only to the samples described in this narrative. An estimation of the uncertainty of measurement for the results in the report is available upon request. This report shall not be reproduced, except in full, without the written consent of the Analytical Laboratory. Please contact the Analytical laboratory with any questions. The order of individual sections within this report is as follows: Job Summary Report, Sample Identification, Technical Validation of Data Package, Analytical Laboratory Certificate of Analysis, Analytical Laboratory QC Reports, Sub -contracted Laboratory Results, Customer Specific Data Sheets, Reports & Documentation, Customer Database Entries, Test Case Narratives, Chain of Custody (COC) Certification: The Analytical Laboratory holds the following State Certifications : North Carolina (DENR) Certificate #248, South Carolina (DHEC) Laboratory ID # 99005. Contact the Analytical Laboratory for definitive information about the certification status of specific methods. Sample ID's & Descriptions: Page 2 of 148 Sample ID Plant/Station Collection Date and Time Collected By Sample Description 2023028548 MCGUIRE 04-Dec-23 2:00 PM Ethan Smith MNS MW-5R 2023028549 MCGUIRE 04-Dec-23 12:00 PM Ethan Smith MNS MW-5A 2023028550 MCGUIRE 04-Dec-23 3:50 PM Ethan Smith MNS MW-6 2023028551 MCGUIRE 04-Dec-23 3:30 PM Ethan Smith MNS MW-6A 2023028552 MCGUIRE 05-Dec-23 1:45 PM Ethan Smith MNS MW-7R 2023028553 MCGUIRE 05-Dec-23 1:05 PM Ethan Smith MNS MW-7A 2023028554 MCGUIRE 04-Dec-23 9:30 AM Ethan Smith MNS MW-8 2023028555 MCGUIRE 04-Dec-23 10:05 AM Ethan Smith MNS MW-8A 2023028556 MCGUIRE 05-Dec-23 10:30 AM Ethan Smith MNS MW-9 2023028557 MCGUIRE 05-Dec-23 10:00 AM Ethan Smith MNS MW-9A 2023028558 MCGUIRE 04-Dec-23 2:50 PM Ethan Smith MNS MW-10A 2023028559 MCGUIRE 05-Dec-23 2:45 PM Ethan Smith MNS SW-1 2023028560 MCGUIRE 05-Dec-23 11:40 AM Ethan Smith MNS SW-2 2023028561 MCGUIRE 04-Dec-23 11:10 AM Ethan Smith MNS LEACHATE POND 2023028562 MCGUIRE 04-Dec-23 10:30 AM Ethan Smith MNS FB-20231204-1030 2023028563 MCGUIRE 05-Dec-23 2:00 PM Ethan Smith MNS FB-20231205-1400 2023028564 MCGUIRE 04-Dec-23 8:00 AM Ethan Smith MNS TB-20231204-0800 2023028565 MCGUIRE 04-Dec-23 Ethan Smith MNS FD-20231204-1 18 Total Samples Page 3 of 148 Technical Validation Review Checklist: COC and .pdf report are in agreement with sample totals Yes ❑ No and analyses (compliance programs and procedures). All Results are less than the laboratory reporting limits. ❑ Yes 0 No All laboratory QA/QC requirements are acceptable.❑ Yes ❑ No Report Sections Included: ❑d Job Summary Report ❑� Sample Identification ❑� Technical Validation of Data Package ❑� Analytical Laboratory Certificate of Analysis ❑� Analytical Laboratory QC Report ❑d Sub -contracted Laboratory Results ❑ Customer Specific Data Sheets, Reports, & Documentation ❑ Customer Database Entries ❑� Chain of Custody ❑� Electronic Data Deliverable (EDD) Sent Separately Reviewed By: Peggy Kendall Date: 1/5/2024 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J23110327 Site: MNS MW-5R Collection Date: 12/04/2023 02:00 PM Loc code: MNS MW-5R Analyte Result Units Qualifiers RDL MDL DF LOW LEVEL ALKALINITY (FIXED END POINT) - Q23120119 Total Alkalinity as CaCO3 4.69 J mg/L 5 1.7 1 (CaCO3) INORGANIC IONS BY IC - Q23120075 Chloride 1.1 mg/L 0.1 0.0154 1 Sulfate 0.65 mg/L 0.1 0.0428 1 MERCURY (COLD VAPOR) IN WATER - Q23120112 Mercury (Hg) 0.01 U ug/L 0.05 0.01 1 TOTAL RECOVERABLE METALS BY ICP - Q23120084 Barium (Ba) 0.021 mg/L 0.005 0.002 1 Calcium (Ca) 0.873 mg/L 0.05 0.012 1 Magnesium (Mg) 0.810 mg/L 0.02 0.008 1 Potassium (K) 0.753 mg/L 0.1 0.031 1 Sodium (Na) 0.868 mg/L 0.05 0.017 1 TOTAL RECOVERABLE METALS BY ICP-MS - Q23120101 Arsenic (As) 0.12 J ug/L 1 0.111 1 Cadmium (Cd) 0.032 U ug/L 1 0.032 1 Chromium (Cr) 1.20 ug/L 1 0.185 1 Lead (Pb) 0.546 J ug/L 1 0.037 1 Selenium (Se) 0.193 U ug/L 1 0.193 1 Silver (Ag) 0.035 U ug/L 1 0.035 1 Miscellaneous Tests by a Vendor Laboratory - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete TOTAL PETROLEUM HYDROCARBONS - (Analvsis Performed by Pace Laboratories) Vendor Parameter Complete VOLATILES - (Analysis Performed by Pace Laboratories Vendor Parameter Complete Sample #: 2023028548 Matrix: GW RCRA Page 4 of 148 Method Analysis Date/Time Analyst SM 2320134d 12/08/2023 10:55 CELL106 EPA 9056A 12/07/2023 08:09 BGN9034 EPA 9056A 12/07/2023 08:09 BGN9034 EPA 7470A 12/12/2023 10:42 SNEGLIA SW 601OD 12/12/2023 11:34 CELL106 SW 601OD 12/12/2023 11:34 CELL106 SW 601OD 12/12/2023 11:34 CELL106 SW 601OD 12/12/2023 11:34 CELL106 SW 601OD 12/12/2023 11:34 CELL106 SW 6020B 12/08/2023 19:38 MHALL3 SW 6020B 12/08/2023 19:38 MHALL3 SW 6020E 12/08/2023 19:38 MHALL3 SW 6020B 12/08/2023 19:38 MHALL3 SW 6020E 12/08/2023 19:38 MHALL3 SW 6020B 12/08/2023 19:38 MHALL3 Vendor Method V_PACE Vendor Method V_PACE Vendor Method V_PACE Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J23110327 Site: MNS MW-5A Collection Date: 12/04/2023 12:00 PM Loc code: MNS MW-5A Analyte Result Units Qualifiers RDL MDL DF LOW LEVEL ALKALINITY (FIXED END POINT) - Q23120119 Total Alkalinity as CaCO3 21.6 mg/L 5 1.7 1 (CaCO3) INORGANIC IONS BY IC - Q23120075 Chloride 1.3 mg/L 0.1 0.0154 1 Sulfate 2.3 mg/L 0.1 0.0428 1 MERCURY (COLD VAPOR) IN WATER - Q23120112 Mercury (Hg) 0.01 U ug/L 0.05 0.01 1 TOTAL RECOVERABLE METALS BY ICP - Q23120084 Barium (Ba) 0.022 mg/L 0.005 0.002 1 Calcium (Ca) 3.03 mg/L 0.05 0.012 1 Magnesium (Mg) 1.31 mg/L 0.02 0.008 1 Potassium (K) 1.01 mg/L 0.1 0.031 1 Sodium (Na) 6.40 mg/L 0.05 0.017 1 TOTAL RECOVERABLE METALS BY ICP-MS - Q23120101 Arsenic (As) 0.306 J ug/L 1 0.111 1 Cadmium (Cd) 0.032 U ug/L 1 0.032 1 Chromium (Cr) 0.586 J ug/L 1 0.185 1 Lead (Pb) 0.059 J ug/L 1 0.037 1 Selenium (Se) 0.193 U ug/L 1 0.193 1 Silver (Ag) 0.217 J ug/L 1 0.035 1 Miscellaneous Tests by a Vendor Laboratory - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete TOTAL PETROLEUM HYDROCARBONS - (Analvsis Performed by Pace Laboratories) Vendor Parameter Complete VOLATILES - (Analysis Performed by Pace Laboratories Vendor Parameter Complete Sample #: 2023028549 Matrix: GW RCRA Page 5 of 148 Method Analysis Date/Time Analyst SM 2320134d 12/08/2023 11:07 CELL106 EPA 9056A 12/07/2023 08:56 BGN9034 EPA 9056A 12/07/2023 08:56 BGN9034 EPA 7470A 12/12/2023 10:44 SNEGLIA SW 601OD 12/12/2023 11:46 CELL106 SW 601OD 12/12/2023 11:46 CELL106 SW 601OD 12/12/2023 11:46 CELL106 SW 601OD 12/12/2023 11:46 CELL106 SW 601OD 12/12/2023 11:46 CELL106 SW 6020B 12/08/2023 19:10 MHALL3 SW 6020B 12/08/2023 19:10 MHALL3 SW 6020E 12/08/2023 19:10 MHALL3 SW 6020B 12/08/2023 19:10 MHALL3 SW 6020E 12/08/2023 19:10 MHALL3 SW 6020B 12/08/2023 19:10 MHALL3 Vendor Method V_PACE Vendor Method V_PACE Vendor Method V_PACE Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J23110327 Site: MNS MW-6 Collection Date: 12/04/2023 03:50 PM Loc code: MNS MW-6 Analyte Result Units Qualifiers RDL MDL DF LOW LEVEL ALKALINITY (FIXED END POINT) - Q23120119 Total Alkalinity as CaCO3 57.7 mg/L 5 1.7 1 (CaCO3) INORGANIC IONS BY IC - Q23120075 Chloride 1.3 mg/L 0.1 0.0154 1 Sulfate 2.3 mg/L 0.1 0.0428 1 MERCURY (COLD VAPOR) IN WATER - Q23120112 Mercury (Hg) 0.01 U ug/L 0.05 0.01 1 TOTAL RECOVERABLE METALS BY ICP - Q23120084 Barium (Ba) 0.047 mg/L 0.005 0.002 1 Calcium (Ca) 18.8 mg/L 0.05 0.012 1 Magnesium (Mg) 5.93 mg/L 0.02 0.008 1 Potassium (K) 1.04 mg/L 0.1 0.031 1 Sodium (Na) 6.75 mg/L 0.05 0.017 1 TOTAL RECOVERABLE METALS BY ICP-MS - Q23120101 Arsenic (As) 0.111 U ug/L 1 0.111 1 Cadmium (Cd) 0.032 U ug/L 1 0.032 1 Chromium (Cr) 1.96 ug/L 1 0.185 1 Lead (Pb) 0.037 U ug/L 1 0.037 1 Selenium (Se) 0.193 U ug/L 1 0.193 1 Silver (Ag) 0.035 U ug/L 1 0.035 1 Miscellaneous Tests by a Vendor Laboratory - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete TOTAL PETROLEUM HYDROCARBONS - (Analvsis Performed by Pace Laboratories) Vendor Parameter Complete VOLATILES - (Analysis Performed by Pace Laboratories Vendor Parameter Complete Sample #: 2023028550 Matrix: GW RCRA Page 6 of 148 Method Analysis Date/Time Analyst SM 2320134d 12/08/2023 11:21 CELL106 EPA 9056A 12/07/2023 09:12 BGN9034 EPA 9056A 12/07/2023 09:12 BGN9034 EPA 7470A 12/12/2023 10:47 SNEGLIA SW 601OD 12/12/2023 11:50 CELL106 SW 601OD 12/12/2023 11:50 CELL106 SW 601OD 12/12/2023 11:50 CELL106 SW 601OD 12/12/2023 11:50 CELL106 SW 601OD 12/12/2023 11:50 CELL106 SW 6020B 12/08/2023 19:47 MHALL3 SW 6020B 12/08/2023 19:47 MHALL3 SW 6020E 12/08/2023 19:47 MHALL3 SW 6020B 12/08/2023 19:47 MHALL3 SW 6020E 12/08/2023 19:47 MHALL3 SW 6020B 12/08/2023 19:47 MHALL3 Vendor Method V_PACE Vendor Method V_PACE Vendor Method V_PACE Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J23110327 Site: MNS MW-6A Collection Date: 12/04/2023 03:30 PM Loc code: MNS MW-6A Analyte Result Units Qualifiers RDL MDL DF LOW LEVEL ALKALINITY (FIXED END POINT) - Q23120119 Total Alkalinity as CaCO3 13.0 mg/L 5 1.7 1 (CaCO3) INORGANIC IONS BY IC - Q23120075 Chloride 5.7 mg/L 0.1 0.0154 1 Sulfate 0.05 J mg/L 0.1 0.0428 1 MERCURY (COLD VAPOR) IN WATER - Q23120112 Mercury (Hg) 0.01 U ug/L 0.05 0.01 1 TOTAL RECOVERABLE METALS BY ICP - Q23120084 Barium (Ba) 0.052 mg/L 0.005 0.002 1 Calcium (Ca) 5.19 mg/L 0.05 0.012 1 Magnesium (Mg) 1.58 mg/L 0.02 0.008 1 Potassium (K) 0.275 mg/L 0.1 0.031 1 Sodium (Na) 4.01 mg/L 0.05 0.017 1 TOTAL RECOVERABLE METALS BY ICP-MS - Q23120101 Arsenic (As) 0.111 U ug/L 1 0.111 1 Cadmium (Cd) 0.032 U ug/L 1 0.032 1 Chromium (Cr) 0.696 J ug/L 1 0.185 1 Lead (Pb) 0.037 U ug/L 1 0.037 1 Selenium (Se) 0.193 U ug/L 1 0.193 1 Silver (Ag) 0.035 U ug/L 1 0.035 1 Miscellaneous Tests by a Vendor Laboratory - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete TOTAL PETROLEUM HYDROCARBONS - (Analvsis Performed by Pace Laboratories) Vendor Parameter Complete VOLATILES - (Analysis Performed by Pace Laboratories Vendor Parameter Complete Sample #: 2023028551 Matrix: GW RCRA Page 7 of 148 Method Analysis Date/Time Analyst SM 2320134d 12/08/2023 11:30 CELL106 EPA 9056A 12/07/2023 09:27 BGN9034 EPA 9056A 12/07/2023 09:27 BGN9034 EPA 7470A 12/12/2023 10:49 SNEGLIA SW 601OD 12/12/2023 11:53 CELL106 SW 601OD 12/12/2023 11:53 CELL106 SW 601OD 12/12/2023 11:53 CELL106 SW 601OD 12/12/2023 11:53 CELL106 SW 601OD 12/12/2023 11:53 CELL106 SW 6020B 12/08/2023 19:57 MHALL3 SW 6020B 12/08/2023 19:57 MHALL3 SW 6020E 12/08/2023 19:57 MHALL3 SW 6020B 12/08/2023 19:57 MHALL3 SW 6020E 12/08/2023 19:57 MHALL3 SW 6020B 12/08/2023 19:57 MHALL3 Vendor Method V_PACE Vendor Method V_PACE Vendor Method V_PACE Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J23110327 Site: MNS MW-7R Collection Date: 12/05/2023 01:45 PM Loc code: MNS MW-7R Analyte Result Units Qualifiers RDL MDL DF LOW LEVEL ALKALINITY (FIXED END POINT) - Q23120119 Total Alkalinity as CaCO3 18.6 mg/L 5 1.7 1 (CaCO3) INORGANIC IONS BY IC - Q23120075 Chloride 2.5 mg/L 0.1 0.0154 1 Sulfate 0.05 J mg/L 0.1 0.0428 1 MERCURY (COLD VAPOR) IN WATER - Q23120112 Mercury (Hg) 0.01 U ug/L 0.05 0.01 1 TOTAL RECOVERABLE METALS BY ICP - Q23120084 Barium (Ba) 0.026 mg/L 0.005 0.002 1 Calcium (Ca) 4.03 mg/L 0.05 0.012 1 Magnesium (Mg) 3.10 mg/L 0.02 0.008 1 Potassium (K) 0.259 mg/L 0.1 0.031 1 Sodium (Na) 1.24 mg/L 0.05 0.017 1 TOTAL RECOVERABLE METALS BY ICP-MS - Q23120101 Arsenic (As) 0.111 U ug/L 1 0.111 1 Cadmium (Cd) 0.032 U ug/L 1 0.032 1 Chromium (Cr) 0.516 J ug/L 1 0.185 1 Lead (Pb) 0.058 J ug/L 1 0.037 1 Selenium (Se) 0.193 U ug/L 1 0.193 1 Silver (Ag) 0.035 U ug/L 1 0.035 1 Miscellaneous Tests by a Vendor Laboratory - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete TOTAL PETROLEUM HYDROCARBONS - (Analvsis Performed by Pace Laboratories) Vendor Parameter Complete VOLATILES - (Analysis Performed by Pace Laboratories Vendor Parameter Complete Sample #: 2023028552 Matrix: GW RCRA Page 8 of 148 Method Analysis Date/Time Analyst SM 2320134d 12/08/2023 11:37 CELL106 EPA 9056A 12/07/2023 09:43 BGN9034 EPA 9056A 12/07/2023 09:43 BGN9034 EPA 7470A 12/12/2023 10:52 SNEGLIA SW 601OD 12/12/2023 11:57 CELL106 SW 601OD 12/12/2023 11:57 CELL106 SW 601OD 12/12/2023 11:57 CELL106 SW 601OD 12/12/2023 11:57 CELL106 SW 601OD 12/12/2023 11:57 CELL106 SW 6020B 12/08/2023 20:06 MHALL3 SW 6020B 12/08/2023 20:06 MHALL3 SW 6020E 12/08/2023 20:06 MHALL3 SW 6020B 12/08/2023 20:06 MHALL3 SW 6020E 12/08/2023 20:06 MHALL3 SW 6020B 12/08/2023 20:06 MHALL3 Vendor Method V_PACE Vendor Method V_PACE Vendor Method V_PACE Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J23110327 Site: MNS MW-7A Collection Date: 12/05/2023 01:05 PM Loc code: MNS MW-7A Analyte Result Units Qualifiers RDL MDL DF ALKALINITY (FIXED END POINT 4.5) - Q23120173 Total Alkalinity as CaCO3 56 mg/L 20 1.7 1 (CaCO3) INORGANIC IONS BY IC - Q23120075 Chloride 1.1 mg/L 0.1 0.0154 1 Sulfate 0.24 mg/L 0.1 0.0428 1 MERCURY (COLD VAPOR) IN WATER - Q23120112 Mercury (Hg) 0.01 U ug/L 0.05 0.01 1 TOTAL RECOVERABLE METALS BY ICP - Q23120084 Barium (Ba) 0.005 J mg/L 0.005 0.002 1 Calcium (Ca) 14.5 mg/L 0.05 0.012 1 Magnesium (Mg) 3.69 mg/L 0.02 0.008 1 Potassium (K) 0.450 mg/L 0.1 0.031 1 Sodium (Na) 3.64 mg/L 0.05 0.017 1 TOTAL RECOVERABLE METALS BY ICP-MS - Q23120101 Arsenic (As) 0.138 J ug/L 1 0.111 1 Cadmium (Cd) 0.032 U ug/L 1 0.032 1 Chromium (Cr) 0.539 J ug/L 1 0.185 1 Lead (Pb) 0.037 U ug/L 1 0.037 1 Selenium (Se) 0.193 U ug/L 1 0.193 1 Silver (Ag) 0.045 J ug/L 1 0.035 1 Miscellaneous Tests by a Vendor Laboratory - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete TOTAL PETROLEUM HYDROCARBONS - (Analvsis Performed by Pace Laboratories) Vendor Parameter Complete VOLATILES - (Analysis Performed by Pace Laboratories Vendor Parameter Complete Sample #: 2023028553 Matrix: GW RCRA Page 9 of 148 Method Analysis Date/Time Analyst SM 2320B 12/12/2023 11:26 SNEGLIA EPA 9056A 12/07/2023 09:59 BGN9034 EPA 9056A 12/07/2023 09:59 BGN9034 EPA 7470A 12/12/2023 11:01 SNEGLIA SW 601OD 12/12/2023 12:17 CELL106 SW 601OD 12/12/2023 12:17 CELL106 SW 601OD 12/12/2023 12:17 CELL106 SW 601OD 12/12/2023 12:17 CELL106 SW 601OD 12/12/2023 12:17 CELL106 SW 6020B 12/08/2023 20:15 MHALL3 SW 6020B 12/08/2023 20:15 MHALL3 SW 6020E 12/08/2023 20:15 MHALL3 SW 6020B 12/08/2023 20:15 MHALL3 SW 6020E 12/08/2023 20:15 MHALL3 SW 6020B 12/08/2023 20:15 MHALL3 Vendor Method V_PACE Vendor Method V_PACE Vendor Method V_PACE Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J23110327 Site: MNS MW-8 Collection Date: 12/04/2023 09:30 AM Loc code: MNS MW-8 Analyte Result Units Qualifiers RDL MDL DF ALKALINITY (FIXED END POINT 4.5) - Q23120173 Total Alkalinity as CaCO3 63 mg/L 20 1.7 1 (CaCO3) INORGANIC IONS BY IC - Q23120075 Chloride 1.3 mg/L 0.1 0.0154 1 Sulfate 0.94 mg/L 0.1 0.0428 1 MERCURY (COLD VAPOR) IN WATER - Q23120112 Mercury (Hg) 0.01 U ug/L 0.05 0.01 1 TOTAL RECOVERABLE METALS BY ICP - Q23120084 Barium (Ba) 0.014 mg/L 0.005 0.002 1 Calcium (Ca) 16.1 mg/L 0.05 0.012 1 Magnesium (Mg) 3.16 mg/L 0.02 0.008 1 Potassium (K) 0.926 mg/L 0.1 0.031 1 Sodium (Na) 6.37 mg/L 0.05 0.017 1 TOTAL RECOVERABLE METALS BY ICP-MS - Q23120101 Arsenic (As) 0.111 U ug/L 1 0.111 1 Cadmium (Cd) 0.032 U ug/L 1 0.032 1 Chromium (Cr) 0.675 J ug/L 1 0.185 1 Lead (Pb) 0.037 U ug/L 1 0.037 1 Selenium (Se) 0.193 U ug/L 1 0.193 1 Silver (Ag) 0.035 U ug/L 1 0.035 1 Miscellaneous Tests by a Vendor Laboratory - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete TOTAL PETROLEUM HYDROCARBONS - (Analvsis Performed by Pace Laboratories) Vendor Parameter Complete VOLATILES - (Analysis Performed by Pace Laboratories Vendor Parameter Complete Page 10 of 148 Sample #: 2023028554 Matrix: GW RCRA Method Analysis Date/Time Analyst SM 2320B 12/12/2023 11:30 SNEGLIA EPA 9056A 12/07/2023 10:15 BGN9034 EPA 9056A 12/07/2023 10:15 BGN9034 EPA 7470A 12/12/2023 11:08 SNEGLIA SW 601OD 12/12/2023 12:20 CELL106 SW 601OD 12/12/2023 12:20 CELL106 SW 601OD 12/12/2023 12:20 CELL106 SW 601OD 12/12/2023 12:20 CELL106 SW 601OD 12/12/2023 12:20 CELL106 SW 6020B 12/08/2023 20:25 MHALL3 SW 6020B 12/08/2023 20:25 MHALL3 SW 6020E 12/08/2023 20:25 MHALL3 SW 6020B 12/08/2023 20:25 MHALL3 SW 6020E 12/08/2023 20:25 MHALL3 SW 6020B 12/08/2023 20:25 MHALL3 Vendor Method V_PACE Vendor Method V_PACE Vendor Method V_PACE Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J23110327 Site: MNS MW-8A Collection Date: 12/04/2023 10:05 AM Loc code: MNS MW-8A Analyte Result Units Qualifiers RDL MDL DF LOW LEVEL ALKALINITY (FIXED END POINT) - Q23120119 Total Alkalinity as CaCO3 49.9 mg/L 5 1.7 1 (CaCO3) INORGANIC IONS BY IC - Q23120075 Chloride 2.0 mg/L 0.1 0.0154 1 Sulfate 1.2 mg/L 0.1 0.0428 1 MERCURY (COLD VAPOR) IN WATER - Q23120112 Mercury (Hg) 0.01 U ug/L 0.05 0.01 1 TOTAL RECOVERABLE METALS BY ICP - Q23120084 Barium (Ba) 0.032 mg/L 0.005 0.002 1 Calcium (Ca) 12.2 mg/L 0.05 0.012 1 Magnesium (Mg) 3.78 mg/L 0.02 0.008 1 Potassium (K) 1.43 mg/L 0.1 0.031 1 Sodium (Na) 4.95 mg/L 0.05 0.017 1 TOTAL RECOVERABLE METALS BY ICP-MS - Q23120101 Arsenic (As) 0.111 U ug/L 1 0.111 1 Cadmium (Cd) 0.032 U ug/L 1 0.032 1 Chromium (Cr) 0.533 J ug/L 1 0.185 1 Lead (Pb) 0.037 U ug/L 1 0.037 1 Selenium (Se) 0.193 U ug/L 1 0.193 1 Silver (Ag) 0.035 U ug/L 1 0.035 1 Miscellaneous Tests by a Vendor Laboratory - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete TOTAL PETROLEUM HYDROCARBONS - (Analvsis Performed by Pace Laboratories) Vendor Parameter Complete VOLATILES - (Analysis Performed by Pace Laboratories Vendor Parameter Complete Page 11 of 148 Sample #: 2023028555 Matrix: GW RCRA Method Analysis Date/Time Analyst SM 2320134d 12/08/2023 11:43 CELL106 EPA 9056A 12/07/2023 10:30 BGN9034 EPA 9056A 12/07/2023 10:30 BGN9034 EPA 7470A 12/12/2023 11:11 SNEGLIA SW 601OD 12/12/2023 12:32 CELL106 SW 601OD 12/12/2023 12:32 CELL106 SW 601OD 12/12/2023 12:32 CELL106 SW 601OD 12/12/2023 12:32 CELL106 SW 601OD 12/12/2023 12:32 CELL106 SW 6020B 12/08/2023 20:34 MHALL3 SW 6020B 12/08/2023 20:34 MHALL3 SW 6020E 12/08/2023 20:34 MHALL3 SW 6020B 12/08/2023 20:34 MHALL3 SW 6020E 12/08/2023 20:34 MHALL3 SW 6020B 12/08/2023 20:34 MHALL3 Vendor Method V_PACE Vendor Method V_PACE Vendor Method V_PACE Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J23110327 Site: MNS MW-9 Collection Date: 12/05/2023 10:30 AM Loc code: MNS MW-9 Analyte Result Units Qualifiers RDL MDL DF LOW LEVEL ALKALINITY (FIXED END POINT) - Q23120119 Total Alkalinity as CaCO3 39.2 mg/L 5 1.7 1 (CaCO3) INORGANIC IONS BY IC - Q23120075 Chloride 2.3 mg/L 0.1 0.0154 1 Sulfate 0.14 mg/L 0.1 0.0428 1 MERCURY (COLD VAPOR) IN WATER - Q23120112 Mercury (Hg) 0.01 U ug/L 0.05 0.01 1 TOTAL RECOVERABLE METALS BY ICP - Q23120084 Barium (Ba) 0.020 mg/L 0.005 0.002 1 Calcium (Ca) 8.73 mg/L 0.05 0.012 1 Magnesium (Mg) 3.83 mg/L 0.02 0.008 1 Potassium (K) 0.434 mg/L 0.1 0.031 1 Sodium (Na) 3.47 mg/L 0.05 0.017 1 TOTAL RECOVERABLE METALS BY ICP-MS - Q23120101 Arsenic (As) 0.111 U ug/L 1 0.111 1 Cadmium (Cd) 0.032 U ug/L 1 0.032 1 Chromium (Cr) 1.29 ug/L 1 0.185 1 Lead (Pb) 0.037 U ug/L 1 0.037 1 Selenium (Se) 0.193 U ug/L 1 0.193 1 Silver (Ag) 0.035 U ug/L 1 0.035 1 Miscellaneous Tests by a Vendor Laboratory - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete TOTAL PETROLEUM HYDROCARBONS - (Analvsis Performed by Pace Laboratories) Vendor Parameter Complete VOLATILES - (Analysis Performed by Pace Laboratories Vendor Parameter Complete Page 12 of 148 Sample #: 2023028556 Matrix: GW RCRA Method Analysis Date/Time Analyst SM 2320134d 12/08/2023 11:51 CELL106 EPA 9056A 12/07/2023 10:46 BGN9034 EPA 9056A 12/07/2023 10:46 BGN9034 EPA 7470A 12/12/2023 11:13 SNEGLIA SW 601OD 12/12/2023 12:36 CELL106 SW 601OD 12/12/2023 12:36 CELL106 SW 601OD 12/12/2023 12:36 CELL106 SW 601OD 12/12/2023 12:36 CELL106 SW 601OD 12/12/2023 12:36 CELL106 SW 6020B 12/08/2023 20:43 MHALL3 SW 6020B 12/08/2023 20:43 MHALL3 SW 6020E 12/08/2023 20:43 MHALL3 SW 6020B 12/08/2023 20:43 MHALL3 SW 6020E 12/08/2023 20:43 MHALL3 SW 6020B 12/08/2023 20:43 MHALL3 Vendor Method V_PACE Vendor Method V_PACE Vendor Method V_PACE Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J23110327 Site: MNS MW-9A Collection Date: 12/05/2023 10:00 AM Loc code: MNS MW-9A Analyte Result Units Qualifiers RDL MDL DF LOW LEVEL ALKALINITY (FIXED END POINT) - Q23120119 Total Alkalinity as CaCO3 53.5 mg/L 5 1.7 1 (CaCO3) INORGANIC IONS BY IC - Q23120075 Chloride 1.7 mg/L 0.1 0.0154 1 Sulfate 0.18 mg/L 0.1 0.0428 1 MERCURY (COLD VAPOR) IN WATER - Q23120112 Mercury (Hg) 0.01 U ug/L 0.05 0.01 1 TOTAL RECOVERABLE METALS BY ICP - Q23120084 Barium (Ba) 0.011 mg/L 0.005 0.002 1 Calcium (Ca) 11.8 mg/L 0.05 0.012 1 Magnesium (Mg) 4.94 mg/L 0.02 0.008 1 Potassium (K) 0.554 mg/L 0.1 0.031 1 Sodium (Na) 5.10 mg/L 0.05 0.017 1 TOTAL RECOVERABLE METALS BY ICP-MS - Q23120101 Arsenic (As) 0.111 U ug/L 1 0.111 1 Cadmium (Cd) 0.032 U ug/L 1 0.032 1 Chromium (Cr) 1.96 ug/L 1 0.185 1 Lead (Pb) 0.037 U ug/L 1 0.037 1 Selenium (Se) 0.193 U ug/L 1 0.193 1 Silver (Ag) 0.035 U ug/L 1 0.035 1 Miscellaneous Tests by a Vendor Laboratory - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete TOTAL PETROLEUM HYDROCARBONS - (Analvsis Performed by Pace Laboratories) Vendor Parameter Complete VOLATILES - (Analysis Performed by Pace Laboratories Vendor Parameter Complete Page 13 of 148 Sample #: 2023028557 Matrix: GW RCRA Method Analysis Date/Time Analyst SM 2320134d 12/08/2023 11:59 CELL106 EPA 9056A 12/07/2023 11:02 BGN9034 EPA 9056A 12/07/2023 11:02 BGN9034 EPA 7470A 12/12/2023 11:16 SNEGLIA SW 601OD 12/12/2023 12:40 CELL106 SW 601OD 12/12/2023 12:40 CELL106 SW 601OD 12/12/2023 12:40 CELL106 SW 601OD 12/12/2023 12:40 CELL106 SW 601OD 12/12/2023 12:40 CELL106 SW 6020B 12/08/2023 21:20 MHALL3 SW 6020B 12/08/2023 21:20 MHALL3 SW 6020E 12/08/2023 21:20 MHALL3 SW 6020B 12/08/2023 21:20 MHALL3 SW 6020E 12/08/2023 21:20 MHALL3 SW 6020B 12/08/2023 21:20 MHALL3 Vendor Method V_PACE Vendor Method V_PACE Vendor Method V_PACE Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J23110327 Site: MNS MW-10A Collection Date: 12/04/2023 02:50 PM Loc code: MNS MW-10A Analyte Result Units Qualifiers RDL MDL DF LOW LEVEL ALKALINITY (FIXED END POINT) - Q23120119 Total Alkalinity as CaCO3 8.05 mg/L 5 1.7 1 (CaCO3) INORGANIC IONS BY IC - Q23120075 Chloride 1.3 mg/L 0.1 0.0154 1 Sulfate 0.43 mg/L 0.1 0.0428 1 MERCURY (COLD VAPOR) IN WATER - Q23120112 Mercury (Hg) 0.01 U ug/L 0.05 0.01 1 TOTAL RECOVERABLE METALS BY ICP - Q23120084 Barium (Ba) 0.024 mg/L 0.005 0.002 1 Calcium (Ca) 1.63 mg/L 0.05 0.012 1 Magnesium (Mg) 1.44 mg/L 0.02 0.008 1 Potassium (K) 0.801 mg/L 0.1 0.031 1 Sodium (Na) 1.81 mg/L 0.05 0.017 1 TOTAL RECOVERABLE METALS BY ICP-MS - Q23120101 Arsenic (As) 0.111 U ug/L 1 0.111 1 Cadmium (Cd) 0.032 U ug/L 1 0.032 1 Chromium (Cr) 0.727 J ug/L 1 0.185 1 Lead (Pb) 0.224 J ug/L 1 0.037 1 Selenium (Se) 0.193 U ug/L 1 0.193 1 Silver (Ag) 0.035 U ug/L 1 0.035 1 Miscellaneous Tests by a Vendor Laboratory - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete TOTAL PETROLEUM HYDROCARBONS - (Analvsis Performed by Pace Laboratories) Vendor Parameter Complete VOLATILES - (Analysis Performed by Pace Laboratories Vendor Parameter Complete Page 14 of 148 Sample #: 2023028558 Matrix: GW RCRA Method Analysis Date/Time Analyst SM 2320134d 12/08/2023 12:07 CELL106 EPA 9056A 12/07/2023 12:04 BGN9034 EPA 9056A 12/07/2023 12:04 BGN9034 EPA 7470A 12/12/2023 11:18 SNEGLIA SW 601OD 12/12/2023 12:44 CELL106 SW 601OD 12/12/2023 12:44 CELL106 SW 601OD 12/12/2023 12:44 CELL106 SW 601OD 12/12/2023 12:44 CELL106 SW 601OD 12/12/2023 12:44 CELL106 SW 6020B 12/08/2023 21:29 MHALL3 SW 6020B 12/08/2023 21:29 MHALL3 SW 6020E 12/08/2023 21:29 MHALL3 SW 6020B 12/08/2023 21:29 MHALL3 SW 6020E 12/08/2023 21:29 MHALL3 SW 6020B 12/08/2023 21:29 MHALL3 Vendor Method V_PACE Vendor Method V_PACE Vendor Method V_PACE Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J23110327 Site: MNS SW-1 Collection Date: 12/05/2023 02:45 PM Loc code: MNS SW-1 Analyte Result Units Qualifiers RDL MDL DF LOW LEVEL ALKALINITY (FIXED END POINT) - Q23120119 Total Alkalinity as CaCO3 50.7 mg/L 5 1.7 1 (CaCO3) INORGANIC IONS BY IC - Q23120075 Chloride 2.9 mg/L 0.1 0.0154 1 Sulfate 1.2 mg/L 0.1 0.0428 1 MERCURY (COLD VAPOR) IN WATER - Q23120112 Mercury (Hg) 0.01 J ug/L 0.05 0.01 1 TOTAL RECOVERABLE METALS BY ICP (DISSOLVED) - Q23120082 Barium (Ba) 0.023 mg/L 0.005 0.002 1 TOTAL RECOVERABLE METALS BY ICP - Q23120084 Barium (Ba) 0.024 mg/L 0.005 0.002 1 Calcium (Ca) 11.0 mg/L 0.05 0.012 1 Magnesium (Mg) 4.37 mg/L 0.02 0.008 1 Potassium (K) 1.47 mg/L 0.1 0.031 1 Sodium (Na) 5.75 mg/L 0.05 0.017 1 TOTAL RECOVERABLE METALS BY ICP-MS (DISSOLVED) - 023120094 Arsenic (As) 0.118 J ug/L 1 0.111 1 Cadmium (Cd) 0.032 U ug/L 1 0.032 1 Chromium (Cr) 0.275 J ug/L 1 0.185 1 Lead (Pb) 0.037 U ug/L 1 0.037 1 Silver (Ag) 0.035 U ug/L 1 0.035 1 TOTAL RECOVERABLE METALS BY ICP-MS - Q23120101 Arsenic (As) 0.142 J ug/L 1 0.111 1 Cadmium (Cd) 0.032 U ug/L 1 0.032 1 Chromium (Cr) 0.185 U ug/L 1 0.185 1 Lead (Pb) 0.052 J ug/L 1 0.037 1 Selenium (Se) 0.193 U ug/L 1 0.193 1 Silver (Ag) 0.035 U ug/L 1 0.035 1 Miscellaneous Tests by a Vendor Laboratory - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete TOTAL PETROLEUM HYDROCARBONS - (Analvsis Performed by Pace Laboratories) Vendor Parameter Complete VOLATILES - (Analysis Performed by Pace Laboratories Vendor Parameter Complete Page 15 of 148 Sample #: 2023028559 Matrix: GW RCRA Method Analysis Date/Time Analyst SM 2320134d 12/08/2023 12:14 CELL106 EPA 9056A 12/07/2023 12:20 BGN9034 EPA 9056A 12/07/2023 12:20 BGN9034 EPA 7470A 12/12/2023 11:20 SNEGLIA SW 601OD 12/08/2023 18:01 CELL106 SW 601OD 12/12/2023 12:48 CELL106 SW 601OD 12/12/2023 12:48 CELL106 SW 601OD 12/12/2023 12:48 CELL106 SW 601OD 12/12/2023 12:48 CELL106 SW 601OD 12/12/2023 12:48 CELL106 SW 6020B 12/11/2023 17:28 MHALL3 SW 6020B 12/11/2023 17:28 MHALL3 SW 6020E 12/11/2023 17:28 MHALL3 SW 6020E 12/11/2023 17:28 MHALL3 SW 6020B 12/11/2023 17:28 MHALL3 SW 6020B 12/08/2023 21:39 MHALL3 SW 6020B 12/08/2023 21:39 MHALL3 SW 6020E 12/08/2023 21:39 MHALL3 SW 6020B 12/08/2023 21:39 MHALL3 SW 6020E 12/08/2023 21:39 MHALL3 SW 6020B 12/08/2023 21:39 MHALL3 Vendor Method V_PACE Vendor Method V_PACE Vendor Method V_PACE Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J23110327 Site: MNS SW-2 Collection Date: 12/05/2023 11:40 AM Loc code: MNS SW-2 Analyte Result Units Qualifiers RDL MDL DF LOW LEVEL ALKALINITY (FIXED END POINT) - Q23120119 Total Alkalinity as CaCO3 53.3 mg/L 5 1.7 1 (CaCO3) INORGANIC IONS BY IC - Q23120075 Chloride 2.5 mg/L 0.1 0.0154 1 Sulfate 2.1 mg/L 0.1 0.0428 1 MERCURY (COLD VAPOR) IN WATER - Q23120112 Mercury (Hg) 0.01 J ug/L 0.05 0.01 1 TOTAL RECOVERABLE METALS BY ICP (DISSOLVED) - Q23120082 Barium (Ba) 0.031 mg/L 0.005 0.002 1 TOTAL RECOVERABLE METALS BY ICP - Q23120084 Barium (Ba) 0.034 mg/L 0.005 0.002 1 Calcium (Ca) 12.0 mg/L 0.05 0.012 1 Magnesium (Mg) 4.64 mg/L 0.02 0.008 1 Potassium (K) 1.70 mg/L 0.1 0.031 1 Sodium (Na) 5.68 mg/L 0.05 0.017 1 TOTAL RECOVERABLE METALS BY ICP-MS (DISSOLVED) - 023120094 Arsenic (As) 0.153 J ug/L 1 0.111 1 Cadmium (Cd) 0.032 U ug/L 1 0.032 1 Chromium (Cr) 0.21 J ug/L 1 0.185 1 Lead (Pb) 0.037 U ug/L 1 0.037 1 Silver (Ag) 0.035 U ug/L 1 0.035 1 TOTAL RECOVERABLE METALS BY ICP-MS - Q23120101 Arsenic (As) 0.224 J ug/L 1 0.111 1 Cadmium (Cd) 0.032 U ug/L 1 0.032 1 Chromium (Cr) 0.322 J ug/L 1 0.185 1 Lead (Pb) 0.214 J ug/L 1 0.037 1 Selenium (Se) 0.193 U ug/L 1 0.193 1 Silver (Ag) 0.035 U ug/L 1 0.035 1 Miscellaneous Tests by a Vendor Laboratory - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete TOTAL PETROLEUM HYDROCARBONS - (Analvsis Performed by Pace Laboratories) Vendor Parameter Complete VOLATILES - (Analysis Performed by Pace Laboratories Vendor Parameter Complete Page 16 of 148 Sample #: 2023028560 Matrix: GW RCRA Method Analysis Date/Time Analyst SM 2320134d 12/08/2023 12:22 CELL106 EPA 9056A 12/07/2023 12:35 BGN9034 EPA 9056A 12/07/2023 12:35 BGN9034 EPA 7470A 12/12/2023 11:23 SNEGLIA SW 601OD 12/08/2023 18:17 CELL106 SW 601OD 12/12/2023 12:51 CELL106 SW 601OD 12/12/2023 12:51 CELL106 SW 601OD 12/12/2023 12:51 CELL106 SW 601OD 12/12/2023 12:51 CELL106 SW 601OD 12/12/2023 12:51 CELL106 SW 6020B 12/11/2023 17:02 MHALL3 SW 6020B 12/11/2023 17:02 MHALL3 SW 6020E 12/11/2023 17:02 MHALL3 SW 6020E 12/11/2023 17:02 MHALL3 SW 6020B 12/11/2023 17:02 MHALL3 SW 6020B 12/08/2023 21:48 MHALL3 SW 6020B 12/08/2023 21:48 MHALL3 SW 6020E 12/08/2023 21:48 MHALL3 SW 6020B 12/08/2023 21:48 MHALL3 SW 6020E 12/08/2023 21:48 MHALL3 SW 6020B 12/08/2023 21:48 MHALL3 Vendor Method V_PACE Vendor Method V_PACE Vendor Method V_PACE Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J23110327 Site: MNS LEACHATE POND Collection Date: 12/04/2023 11:10 AM Page 17 of 148 Sample #: 2023028561 Loc code: MNS LEACHATE POND Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF TOTAL ALKALINITY - Q23120156 Alkalinity, Bicarbonate 313 mg/L 5 1.7 1 INORGANIC IONS BY IC - Q23120075 Chloride 52 mg/L 1 0.0154 10 Sulfate 29 mg/L 1 0.0428 10 MERCURY (COLD VAPOR) IN WATER - Q23120112 Mercury (Hg) 0.01 U ug/L 0.05 0.01 1 TOTAL RECOVERABLE METALS BY ICP - Q23120084 Barium (Ba) 0.105 mg/L 0.005 0.002 1 Calcium (Ca) 99.5 mg/L 0.05 0.012 1 Magnesium (Mg) 17.6 mg/L 0.02 0.008 1 Potassium (K) 12.8 mg/L 0.1 0.031 1 Sodium (Na) 53.5 mg/L 0.05 0.017 1 TOTAL RECOVERABLE METALS BY ICP-MS - Q23120101 Arsenic (As) 0.249 J ug/L 1 0.111 1 Cadmium (Cd) 0.032 U ug/L 1 0.032 1 Chromium (Cr) 0.185 U ug/L 1 0.185 1 Lead (Pb) 0.037 U ug/L 1 0.037 1 Selenium (Se) 0.269 J ug/L 1 0.193 1 Silver (Ag) 0.035 U ug/L 1 0.035 1 Miscellaneous Tests by a Vendor Laboratory - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete TOTAL PETROLEUM HYDROCARBONS - (Analvsis Performed by Pace Laboratories) Vendor Parameter Complete VOLATILES - (Analysis Performed by Pace Laboratories Vendor Parameter Complete Method Analysis Date/Time Analyst SM 2320B-2011 12/11/2023 13:58 CELL106 EPA 9056A 12/07/2023 12:51 BGN9034 EPA 9056A 12/07/2023 12:51 BGN9034 EPA 7470A 12/12/2023 11:25 SNEGLIA SW 601OD 12/12/2023 12:55 CELL106 SW 601OD 12/12/2023 12:55 CELL106 SW 601OD 12/12/2023 12:55 CELL106 SW 601OD 12/12/2023 12:55 CELL106 SW 601OD 12/12/2023 12:55 CELL106 SW 6020B 12/08/2023 21:57 MHALL3 SW 6020B 12/08/2023 21:57 MHALL3 SW 6020B 12/08/2023 21:57 MHALL3 SW 6020E 12/08/2023 21:57 MHALL3 SW 6020B 12/08/2023 21:57 MHALL3 SW 6020E 12/08/2023 21:57 MHALL3 Vendor Method V_PACE Vendor Method V_PACE Vendor Method V_PACE Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J23110327 Site: MNS FB-20231204-1030 Field Blank Collection Date: 12/04/2023 10:30 AM Loc code: MNS QA Analyte Result Units Qualifiers RDL MDL DF LOW LEVEL ALKALINITY (FIXED END POINT) - Q23120119 Total Alkalinity as CaCO3 1.7 U mg/L 5 1.7 1 (CaCO3) INORGANIC IONS BY IC - Q23120075 Chloride 0.04 J mg/L 0.1 0.0154 1 Sulfate 0.0428 U mg/L 0.1 0.0428 1 MERCURY (COLD VAPOR) IN WATER - Q23120112 Mercury (Hg) 0.01 U ug/L 0.05 0.01 1 TOTAL RECOVERABLE METALS BY ICP - Q23120084 Barium (Ba) 0.002 U mg/L 0.005 0.002 1 Calcium (Ca) 0.012 U mg/L 0.05 0.012 1 Magnesium (Mg) 0.008 U mg/L 0.02 0.008 1 Potassium (K) 0.031 U mg/L 0.1 0.031 1 Sodium (Na) 0.017 U mg/L 0.05 0.017 1 TOTAL RECOVERABLE METALS BY ICP-MS - Q23120101 Arsenic (As) 0.111 U ug/L 1 0.111 1 Cadmium (Cd) 0.032 U ug/L 1 0.032 1 Chromium (Cr) 0.185 U ug/L 1 0.185 1 Lead (Pb) 0.037 U ug/L 1 0.037 1 Selenium (Se) 0.193 U ug/L 1 0.193 1 Silver (Ag) 0.035 U ug/L 1 0.035 1 Miscellaneous Tests by a Vendor Laboratory - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete TOTAL PETROLEUM HYDROCARBONS - (Analvsis Performed by Pace Laboratories) Vendor Parameter Complete VOLATILES - (Analysis Performed by Pace Laboratories Vendor Parameter Complete Page 18 of 148 Sample #: 2023028562 Matrix: GW RCRA Method Analysis Date/Time Analyst SM 2320134d 12/08/2023 12:34 CELL106 EPA 9056A 12/07/2023 13:06 BGN9034 EPA 9056A 12/07/2023 13:06 BGN9034 EPA 7470A 12/12/2023 11:28 SNEGLIA SW 601OD 12/12/2023 12:59 CELL106 SW 601OD 12/12/2023 12:59 CELL106 SW 601OD 12/12/2023 12:59 CELL106 SW 601OD 12/12/2023 12:59 CELL106 SW 601OD 12/12/2023 12:59 CELL106 SW 6020B 12/08/2023 22:06 MHALL3 SW 6020B 12/08/2023 22:06 MHALL3 SW 6020E 12/08/2023 22:06 MHALL3 SW 6020B 12/08/2023 22:06 MHALL3 SW 6020E 12/08/2023 22:06 MHALL3 SW 6020B 12/08/2023 22:06 MHALL3 Vendor Method V_PACE Vendor Method V_PACE Vendor Method V_PACE Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J23110327 Site: MNS FB-20231205-1400 Field Blank Collection Date: 12/05/2023 02:00 PM Loc code: MNS QA Analyte Result Units Qualifiers RDL MDL DF LOW LEVEL ALKALINITY (FIXED END POINT) - Q23120119 Total Alkalinity as CaCO3 1.7 U mg/L 5 1.7 1 (CaCO3) INORGANIC IONS BY IC - Q23120075 Chloride 0.04 J mg/L 0.1 0.0154 1 Sulfate 0.0428 U mg/L 0.1 0.0428 1 MERCURY (COLD VAPOR) IN WATER - Q23120112 Mercury (Hg) 0.01 U ug/L 0.05 0.01 1 TOTAL RECOVERABLE METALS BY ICP - Q23120084 Barium (Ba) 0.002 U mg/L 0.005 0.002 1 Calcium (Ca) 0.012 U mg/L 0.05 0.012 1 Magnesium (Mg) 0.008 U mg/L 0.02 0.008 1 Potassium (K) 0.031 U mg/L 0.1 0.031 1 Sodium (Na) 0.017 U mg/L 0.05 0.017 1 TOTAL RECOVERABLE METALS BY ICP-MS - Q23120101 Arsenic (As) 0.111 U ug/L 1 0.111 1 Cadmium (Cd) 0.032 U ug/L 1 0.032 1 Chromium (Cr) 0.185 U ug/L 1 0.185 1 Lead (Pb) 0.037 U ug/L 1 0.037 1 Selenium (Se) 0.193 U ug/L 1 0.193 1 Silver (Ag) 0.035 U ug/L 1 0.035 1 Miscellaneous Tests by a Vendor Laboratory - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete TOTAL PETROLEUM HYDROCARBONS - (Analvsis Performed by Pace Laboratories) Vendor Parameter Complete VOLATILES - (Analysis Performed by Pace Laboratories Vendor Parameter Complete Page 19 of 148 Sample #: 2023028563 Matrix: GW RCRA Method Analysis Date/Time Analyst SM 2320134d 12/08/2023 12:40 CELL106 EPA 9056A 12/07/2023 13:22 BGN9034 EPA 9056A 12/07/2023 13:22 BGN9034 EPA 7470A 12/12/2023 11:35 SNEGLIA SW 601OD 12/12/2023 13:03 CELL106 SW 601OD 12/12/2023 13:03 CELL106 SW 601OD 12/12/2023 13:03 CELL106 SW 601OD 12/12/2023 13:03 CELL106 SW 601OD 12/12/2023 13:03 CELL106 SW 6020B 12/08/2023 22:15 MHALL3 SW 6020B 12/08/2023 22:15 MHALL3 SW 6020E 12/08/2023 22:15 MHALL3 SW 6020B 12/08/2023 22:15 MHALL3 SW 6020E 12/08/2023 22:15 MHALL3 SW 6020B 12/08/2023 22:15 MHALL3 Vendor Method V_PACE Vendor Method V_PACE Vendor Method V_PACE Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J23110327 Site: MNS_TB-20231204-0800 Trip Blank Collection Date: 12/04/2023 08:00 AM Loc code: MNS TB Analyte Result Units Qualifiers RDL MDL DF Miscellaneous Tests by a Vendor Laboratory - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete VOLATILES - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Page 20 of 148 Sample #: 2023028564 Matrix: GW RCRA Method Analysis Date/Time Analyst Vendor Method V_PACE Vendor Method V_PACE Certificate of Laboratory Analysis Page 21 of 148 This report shall not be reproduced, except in full. Order # J23110327 Site: MNS_FD-20231204-1 Duplicate Sample #: 2023028565 Collection Date: 12/04/2023 Loc code: MNS FD Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst LOW LEVEL ALKALINITY (FIXED END POINT) - Q23120119 Total Alkalinity as CaCO3 49.8 mg/L 5 1.7 1 SM 2320134d 12/08/2023 12:45 CELLI06 (CaCO3) INORGANIC IONS BY IC - Q23120075 Chloride 2.0 mg/L 0.1 0.0154 1 EPA 9056A 12/07/2023 13:38 BGN9034 Sulfate 1.2 mg/L 0.1 0.0428 1 EPA 9056A 12/07/2023 13:38 BGN9034 MERCURY (COLD VAPOR) IN WATER - Q23120112 Mercury (Hg) 0.01 U ug/L 0.05 0.01 1 EPA 7470A 12/12/2023 11:42 SNEGLIA TOTAL RECOVERABLE METALS BY ICP - Q23120084 Barium (Ba) 0.032 mg/L 0.005 0.002 1 SW 601OD 12/12/2023 13:07 CELLI06 Calcium (Ca) 12.0 mg/L 0.05 0.012 1 SW 601OD 12/12/2023 13:07 CELLI06 Magnesium (Mg) 3.75 mg/L 0.02 0.008 1 SW 601OD 12/12/2023 13:07 CELLI06 Potassium (K) 1.43 mg/L 0.1 0.031 1 SW 601OD 12/12/2023 13:07 CELLI06 Sodium (Na) 4.91 mg/L 0.05 0.017 1 SW 601OD 12/12/2023 13:07 CELLI06 TOTAL RECOVERABLE METALS BY ICP-MS - Q23120101 Arsenic (As) 0.111 U ug/L 1 0.111 1 SW 6020B 12/08/2023 22:25 MHALL3 Cadmium (Cd) 0.032 U ug/L 1 0.032 1 SW 6020B 12/08/2023 22:25 MHALL3 Chromium (Cr) 0.496 J ug/L 1 0.185 1 SW 6020E 12/08/2023 22:25 MHALL3 Lead (Pb) 0.037 U ug/L 1 0.037 1 SW 6020B 12/08/2023 22:25 MHALL3 Selenium (Se) 0.193 U ug/L 1 0.193 1 SW 6020E 12/08/2023 22:25 MHALL3 Silver (Ag) 0.035 U ug/L 1 0.035 1 SW 6020B 12/08/2023 22:25 MHALL3 Miscellaneous Tests by a Vendor Laboratory - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE TOTAL PETROLEUM HYDROCARBONS - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE VOLATILES - (Analysis Performed by Pace Laboratories) Vendor Parameter Complete Vendor Method V_PACE Qualifiers: J Analyte detected above the MDL, but below the RL. Analyte concentration should be considered an estimate. Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J23110327 Level II QC Summary Q23120156 ALK CarbBicarb TOTAL ALKALINITY Page 22 of 148 Duplicate # 1 Parent Sample: J23120189 -- 2023030462 Parameter Measured Final Units Dil MDL RPD Qualifier Alkalinity, Bicarbonate 38.2 mg/L 1 1.7 1.15 Certificate of Laboratory Analysis Page 23 of 148 This report shall not be reproduced, except in full. Order # J23110327 Level II QC Summary Q23120173 ALK FIX4.5 ALKALINITY (FIXED END POINT 4.5) Duplicate # I Parameter Measured Final Total Alkalinity as CaCO3 54.1 LCS # I Parameter Measured Final Total Alkalinity as CaCO3 29.5 Parent Sample: J23110327 -- 2023028553 Units Dil MDL RPD mg/L 1 1.7 2.46 (CaCO3) Units Dil MDL Spike % Recovery LCL UCL mg/L 1 1.7 29 102 85 115 (CaCO3) Qualifier Qualifier Certificate of Laboratory Analysis Page 24 of 148 This report shall not be reproduced, except in full. Order # J23110327 Level II QC Summary Q23120119 ALK_LL_Fix LOW LEVEL ALKALINITY (FIXED END POINT) Duplicate # 1 Parent Sample: J23110327 -- 2023028548 Parameter Measured Final Units Dil MDL RPD Total Alkalinity as CaCO3 4.49 mg/L 1 1.7 4.36 Duplicate # 2 Parent Sample: J23110327 -- 2023028549 Parameter Measured Final Units Dil MDL RPD Total Alkalinity as CaCO3 21.7 mg/L 1 1.7 0.601 LCS # 1 Parameter Measured Final Units Dil MDL S ike % Recovery LCL UCL Total Alkalinity as CaCO3 26.6 mg/L 1 1.7 29 91.8 85 115 (CaCO3) LCS # 2 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Total Alkalinity as CaCO3 26.5 mg/L 1 1.7 29 91.4 85 115 (CaCO3) Qualifier Qualifier Qualifier Qualifier Certificate of Laboratory Analysis Page 25 of 148 This report shall not be reproduced, except in full. Order # J23110327 Level II QC Summary Q23120075 Dionex INORGANIC IONS BY IC Blank # 1 Parameter Measured Final Units Dil MDL RDL Relative Concentration Chloride 0 0 mg/L 1 0.0154 0.1 < MDL Sulfate 0.002 0.002 mg/L 1 0.0428 0.1 < MDL LCS # 1 Parameter Measured Final Units Dil MDL S ike % Recovery LCL UCL Chloride 5.09 5.09 mg/L 1 0.0154 5 102 80 120 Sulfate 5.15 5.15 mg/L 1 0.0428 5 103 80 120 MS # 1 Parent Sample: J23110327 -- 2023028548 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Chloride 6.11 6.11 mg/L 1 0.0154 5 99.2 80 120 Sulfate 5.65 5.65 mg/L 1 0.0428 5 100 80 120 MSD # 1 Parent Sample: J23110327 -- 2023028548 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL RPD Chloride 6.08 6.08 mg/L 1 0.0154 5 98.7 80 120 0.445 Sulfate 5.64 5.64 mg/L 1 0.0428 5 99.8 80 120 0.12 Qualifier Qualifier Qualifier Qualifier Certificate of Laboratory Analysis Page 26 of 148 This report shall not be reproduced, except in full. Order # J23110327 Level II QC Summary Q23120112 HG 7470 MERCURY (COLD VAPOR) IN WATER Blank # 1 Parameter Measured Final Units Dil MDL RDL Relative Concentration Qualifier Mercury (Hg) -0.01 -0.01 ug/L 1 0.01 0.05 < MDL Blank # 2 Parameter Measured Final Units Dil MDL RDL Relative Concentration Qualifier Mercury (Hg) 0.001 0.001 ug/L 1 0.01 0.05 < MDL Blank # 3 Parameter Measured Final Units Dil MDL RDL Relative Concentration Qualifier Mercury (Hg) 0.001 0.001 ug/L 1 0.01 0.05 < MDL Blank # 4 Parameter Measured Final Units Dil MDL RDL Relative Concentration Qualifier Mercury (Hg) -0.008 -0.008 ug/L 1 0.01 0.05 < MDL LCS # 1 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Qualifier Mercury (Hg) 1.84 1.84 ug/L 1 0.01 2 91.9 85 115 LCS # 2 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Qualifier Mercury (Hg) 1.86 1.86 ug/L 1 0.01 2 92.8 85 115 MS # 1 Parent Sample: J23120159 -- 2023030356 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Qualifier Mercury (Hg) 1.02 1.02 ug/L 1 0.01 1 102 75 125 MSD # 1 Parent Sample: J23120159 -- 2023030356 Parameter Measured Final Units Dil MDL Spike % Recover v LCL UCL RPD Qualifier Mercury (Hg) 1.02 1.02 ug/L 1 0.01 1 102 75 125 0.0978 MS # 2 Parent Sample: J23120164 -- 2023030366 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Qualifier Mercury (Hg) 1 1 ug/L 1 0.01 1 100 75 125 MSD # 2 Parent Sample: J23120164 -- 2023030366 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL RPD Qualifier Mercury (Hg) 0.991 0.991 ug/L 1 0.01 1 99.1 75 125 0.904 MS # 3 Parent Sample: J23110327 -- 2023028553 Parameter Measured Final Units Dil MDL Spike % Recover v LCL UCL Qualifier Mercury (Hg) 1.05 1.05 ug/L 1 0.01 1 105 75 125 Certificate of Laboratory Analysis Page 27 of 148 This report shall not be reproduced, except in full. Order # J23110327 Level II QC Summary Q23120112 HG 7470 MERCURY (COLD VAPOR) IN WATER MSD # 3 Parent Sample: J23110327 -- 2023028553 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL RPD Qualifier Mercury (Hg) 1.04 1.04 ug/L 1 0.01 1 104 75 125 1.05 MS # 4 Parent Sample: J23110327 -- 2023028563 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Qualifier Mercury (Hg) 1.03 1.03 ug/L 1 0.01 1 103 75 125 MSD # 4 Parent Sample: J23110327 -- 2023028563 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL RPD Qualifier Mercury (Hg) 1.06 1.06 ug/L 1 0.01 1 106 75 125 3.64 Certificate of Laboratory Analysis Page 28 of 148 This report shall not be reproduced, except in full. Order # J23110327 Level II QC Summary Q23120082 ICP_DIS_TRM TOTAL RECOVERABLE METALS BY ICP (DISSOLVED) Blank # 1 Parameter Measured Final Units Dil MDL RDL Relative Concentration Barium (Ba) -0.000359 -0.000359 mg/L 1 0.002 0.005 < MDL LCS # 1 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Barium (Ba) 4.96 4.96 mg/L 1 0.002 5 99.2 80 120 MS # 1 Parent Sample: J23110327 -- 2023028559 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Barium (Ba) 5.04 5.04 mg/L 1 0.002 5 100 70 130 MSD # 1 Parent Sample: J23110327 -- 2023028559 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL RPD Barium (Ba) 5.04 5.04 mg/L 1 0.002 5 100 70 130 0.0198 Qualifier Qualifier Qualifier Qualifier Certificate of Laboratory Analysis Page 29 of 148 This report shall not be reproduced, except in full. Order # J23110327 Level II QC Summary Q23120084 ICP_TRM TOTAL RECOVERABLE METALS BY ICP Blank # 1 Parameter Measured Final Units Dil MDL RDL Relative Concentration Barium (Ba) -0.000032 -0.000032 mg/L 1 0.002 0.005 < MDL Calcium (Ca) 0.00238 0.00238 mg/L 1 0.012 0.05 < MDL Magnesium (Mg) -0.00132 -0.00132 mg/L 1 0.008 0.02 < MDL Potassium (K) -0.00599 -0.00599 mg/L 1 0.031 0.1 < MDL Sodium (Na) -0.0143 -0.0143 mg/L 1 0.017 0.05 < MDL LCS # 1 MS # 1 Parameter Measured Final Units Barium (Ba) 5.11 5.11 mg/L Calcium (Ca) 5.17 5.17 mg/L Magnesium (Mg) 5.14 5.14 mg/L Potassium (K) 5.18 5.18 mg/L Sodium (Na) 5.09 5.09 mg/L Parameter Measured Final Units Barium (Ba) 5.19 5.19 mg/L Calcium (Ca) 6.14 6.14 mg/L Magnesium (Mg) 6.06 6.06 mg/L Potassium (K) 6.02 6.02 mg/L Sodium (Na) 6.07 6.07 mg/L MSD # 1 Parameter Measured Final Units Barium (Ba) 5.08 5.08 mg/L Calcium (Ca) 6.01 6.01 mg/L Magnesium (Mg) 5.93 5.93 mg/L Potassium (K) 5.9 5.9 mg/L Sodium (Na) 5.95 5.95 mg/L Dil MDL Spike % Recovery LCL UCL 1 0.002 5 102 80 120 1 0.012 5 103 80 120 1 0.008 5 103 80 120 1 0.031 5 104 80 120 1 0.017 5 102 80 120 Parent Sample: J23110327 -- 2023028548 Dil MDL Spike % Recover v LCL UCL 1 0.002 5 103 75 125 1 0.012 5 105 75 125 1 0.008 5 105 75 125 1 0.031 5 105 75 125 1 0.017 5 104 75 125 Parent Sample: J23110327 -- 2023028548 Dil MDL Spike % Recover v LCL UCL RPD 1 0.002 5 101 75 125 2.14 1 0.012 5 103 75 125 2.14 1 0.008 5 102 75 125 2.17 1 0.031 5 103 75 125 2.01 1 0.017 5 102 75 125 2 Qualifier Qualifier Qualifier Qualifier Certificate of Laboratory Analysis Page 30 of 148 This report shall not be reproduced, except in full. Order # J23110327 Level II QC Summary Q23120094 IMS_DIS_TRM TOTAL RECOVERABLE METALS BY ICP-MS (DISSOLVED) Blank # 1 LCS # 1 MS # 1 MSD # 1 Parameter Measured Final Units Dil MDL RDL Relative Concentration Arsenic (As) -0.014 -0.014 ug/L 1 0.111 1 < MDL Cadmium (Cd) -0.002 -0.002 ug/L 1 0.032 1 < MDL Chromium (Cr) 0.085 0.085 ug/L 1 0.185 1 < MDL Lead (Pb) -0.003 -0.003 ug/L 1 0.037 1 < MDL Silver (Ag) 0.002 0.002 ug/L 1 0.035 1 < MDL Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Arsenic (As) 49.5 49.5 ug/L 1 0.111 50 99 80 120 Cadmium (Cd) 49.9 49.9 ug/L 1 0.032 50 99.9 80 120 Chromium (Cr) 51.4 51.4 ug/L 1 0.185 50 103 80 120 Lead (Pb) 51.6 51.6 ug/L 1 0.037 50 103 80 120 Silver (Ag) 50.4 50.4 ug/L 1 0.035 50 101 80 120 Parent Sample: J23110327 -- 2023028560 Parameter Measured Final Units Dil MDL Spike % Recover v LCL UCL Arsenic (As) 48.9 48.9 ug/L 1 0.111 50 97.4 75 125 Cadmium (Cd) 50.1 50.1 ug/L 1 0.032 50 100 75 125 Chromium (Cr) 51.4 51.4 ug/L 1 0.185 50 102 75 125 Lead (Pb) 51.4 51.4 ug/L 1 0.037 50 103 75 125 Silver (Ag) 49.8 49.8 ug/L 1 0.035 50 99.6 75 125 Parent Sample: J23110327 -- 2023028560 Parameter Measured Final Units Dil MDL Spike % Recover v LCL UCL RPD Arsenic (As) 48.7 48.7 ug/L 1 0.111 50 97.1 75 125 0.364 Cadmium (Cd) 49.7 49.7 ug/L 1 0.032 50 99.4 75 125 0.732 Chromium (Cr) 51.1 51.1 ug/L 1 0.185 50 102 75 125 0.646 Lead (Pb) 51 51 ug/L 1 0.037 50 102 75 125 0.934 Silver (Ag) 49.2 49.2 ug/L 1 0.035 50 98.4 75 125 1.19 Qualifier Qualifier Qualifier Qualifier Certificate of Laboratory Analysis Page 31 of 148 This report shall not be reproduced, except in full. Order # J23110327 Level II QC Summary Q23120101 IMS_TRM TOTAL RECOVERABLE METALS BY ICP-MS Blank # 1 LCS # 1 MS # 1 MSD # 1 Parameter Measured Final Units Dil MDL RDL Relative Concentration Arsenic (As) 0.003 0.003 ug/L 1 0.111 1 < MDL Cadmium (Cd) 0.09 0.09 ug/L 1 0.032 1 > MDL Chromium (Cr) 0.005 0.005 ug/L 1 0.185 1 < MDL Lead (Pb) 0.058 0.058 ug/L 1 0.037 1 > MDL Selenium (Se) -0.001 -0.001 ug/L 1 0.193 1 < MDL Silver (Ag) 0.002 0.002 ug/L 1 0.035 1 < MDL Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Arsenic (As) 47.7 47.7 ug/L 1 0.111 50 95.3 80 120 Cadmium (Cd) 48.6 48.6 ug/L 1 0.032 50 97.2 80 120 Chromium (Cr) 49.8 49.8 ug/L 1 0.185 50 99.6 80 120 Lead (Pb) 49.9 49.9 ug/L 1 0.037 50 99.8 80 120 Selenium (Se) 46.5 46.5 ug/L 1 0.193 50 93 80 120 Silver (Ag) 49.1 49.1 ug/L 1 0.035 50 98.2 80 120 Parent Sample: J23110327 -- 2023028549 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Arsenic (As) 47.6 47.6 ug/L 1 0.111 50 94.6 75 125 Cadmium (Cd) 49.2 49.2 ug/L 1 0.032 50 98.3 75 125 Chromium (Cr) 51 51 ug/L 1 0.185 50 101 75 125 Lead (Pb) 50 50 ug/L 1 0.037 50 99.8 75 125 Selenium (Se) 45.9 45.9 ug/L 1 0.193 50 91.7 75 125 Silver (Ag) 49.1 49.1 ug/L 1 0.035 50 97.8 75 125 Parent Sample: J23110327 -- 2023028549 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL RPD Arsenic (As) 48.2 48.2 ug/L 1 0.111 50 95.8 75 125 1.34 Cadmium (Cd) 49.2 49.2 ug/L 1 0.032 50 98.5 75 125 0.15 Chromium (Cr) 51.1 51.1 ug/L 1 0.185 50 101 75 125 0.0396 Lead (Pb) 50.1 50.1 ug/L 1 0.037 50 100 75 125 0.252 Selenium (Se) 46.4 46.4 ug/L 1 0.193 50 92.7 75 125 1.04 Silver (Ag) 49.1 49.1 ug/L 1 0.035 50 97.8 75 125 0.0205 Qualifier Qualifier Qualifier Qualifier ace Pace Analytical Services, LLC P989OgrWY449e. Suite 100 Huntersville, NC 28078 (704)875-9092 December 28, 2023 Program Manager Duke Energy 13339 Hagers Ferry Road Bldg.7405 MG30A2 Huntersville, NC 28078 RE: Project: J23110327 MNS Landfill Pace Project No.: 92702270 Dear Program Manager: Enclosed are the analytical results for sample(s) received by the laboratory on December 06, 2023. The results relate only to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report. The test results provided in this final report were generated by each of the following laboratories within the Pace Network: • Pace Analytical Services - Charlotte Revised Report. The report has been revised to include J flags and MDLs. The time of collection for MW-8 (92702270- 007) has also been corrected. If you have any questions concerning this report, please feel free to contact me. Sincerely, Lord Patton lorri.patton@pacelabs.com 828-417-6055 Project Manager Enclosures 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 60 ace Pace Analytical Services, LLC P989OgrWY449e. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: J23110327 MNS Landfill Pace Project No.: 92702270 Pace Analytical Services Charlotte South Carolina Laboratory ID: 99006 9800 Kincey Ave. Ste 100, Huntersville, NC 28078 North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342 North Carolina Wastewater Certification #: 12 South Carolina Laboratory ID: 99006 CERTIFICATIONS South Carolina Certification #: 99006001 South Carolina Drinking Water Cert. #: 99006003 Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84 Louisiana DoH Drinking Water #: LA029 VirginiaNELAP Certification #: 460221 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 60 ace Pace Analytical Services, LLC Pdag0Aiirpy,jVe. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE SUMMARY Project: J23110327 MNS Landfill Pace Project No.: 92702270 Lab ID Sample ID Matrix Date Collected Date Received 92702270001 MW-5R Water 12/04/23 14:00 12/06/23 14:00 92702270002 MW-5A Water 12/04/2312:00 12/06/23 14:00 92702270003 MW-6 Water 12/04/2315:50 12/06/23 14:00 92702270004 MW-6A Water 12/04/2315:30 12/06/23 14:00 92702270005 MW-7R Water 12/05/2313:45 12/06/23 14:00 92702270006 MW-7A Water 12/05/2313:05 12/06/23 14:00 92702270007 MW-8 Water 12/04/23 09:30 12/06/23 14:00 92702270008 MW-8A Water 12/04/2310:05 12/06/23 14:00 92702270009 MW-9 Water 12/05/2310:30 12/06/23 14:00 92702270010 MW-9A Water 12/05/2310:00 12/06/23 14:00 92702270011 MW-10A Water 12/04/2314:50 12/06/23 14:00 92702270012 SW-1 Water 12/05/2314:45 12/06/23 14:00 92702270013 SW-2 Water 12/05/2311:40 12/06/23 14:00 92702270014 LEACHATE POND Water 12/04/23 11:10 12/06/23 14:00 92702270015 MNS FB-20231204-1030 Water 12/04/2310:30 12/06/23 14:00 92702270016 MNS FB-20231205-1400 Water 12/05/2314:00 12/06/23 14:00 92702270017 MNS TB-20241204-0800 Water 12/04/23 08:00 12/06/23 14:00 92702270018 MNS FD-20231204-1 Water 12/04/23 00:00 12/06/23 14:00 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 60 ace Pace Analytical Services, LLC p�agIAirfy4l�e. Suite 100 Huntersville, NC 28078 (704)875-9092 SAMPLE ANALYTE COUNT Project: Pace Project No.: J23110327 MNS Landfill 92702270 Analytes Lab ID Sample ID Method Analysts Reported Laboratory 92702270001 MW-5R EPA8260D JJK 50 PASI-C 92702270002 MW-5A EPA8260D JJK 50 PASI-C 92702270003 MW-6 EPA8260D JJK 50 PASI-C 92702270004 MW-6A EPA8260D JJK 50 PASI-C 92702270005 MW-7R EPA8260D JJK 50 PASI-C 92702270006 MW-7A EPA8260D JJK 50 PASI-C 92702270007 MW-8 EPA8260D JJK 50 PASI-C 92702270008 MW-8A EPA8260D JJK 50 PASI-C 92702270009 MW-9 EPA8260D JJK 50 PASI-C 92702270010 MW-9A EPA8260D JJK 50 PASI-C 92702270011 MW-10A EPA8260D JJK 50 PASI-C 92702270012 SW-1 EPA8260D JJK 50 PASI-C 92702270013 SW-2 EPA8260D JJK 50 PASI-C 92702270014 LEACHATE POND EPA8260D JJK 50 PASI-C 92702270015 MNS FB-20231204-1030 EPA8260D JJK 50 PASI-C 92702270016 MNS FB-20231205-1400 EPA8260D JJK 50 PASI-C 92702270017 MNS TB-20241204-0800 EPA8260D JJK 50 PASI-C 92702270018 MNS FD-20231204-1 EPA8260D JJK 50 PASI-C 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 60 ace Pace Analytical Services, LLC P9891*rwOWe. Suite 100 �J Huntersville, NC 28078 (704)875-9092 SUMMARY OF DETECTION Project: Pace Project No.: J23110327 MNS Landfill 92702270 Lab Sample ID Client Sample ID Method Parameters Result Units Report Limit Analyzed Qualifiers 92702270015 MNS FB-20231204-1030 EPA 8260D Acetone 28.5 ug/L 25.0 12/08/23 14:08 EPA 8260D 2-Butanone (MEK) 4.9J ug/L 5.0 12/08/23 14:08 EPA 8260D 2-Hexanone 0.76J ug/L 5.0 12/08/23 14:08 92702270016 MNS FB-20231205-1400 EPA 8260D Acetone 28.9 ug/L 25.0 12/08/23 14:26 EPA 8260D 2-Butanone (MEK) 4.8J ug/L 5.0 12/08/23 14:26 EPA 8260D 2-Hexanone 0.78J ug/L 5.0 12/08/23 14:26 92702270017 MNS TB-20241204-0800 EPA 8260D Acetone 28.8 ug/L 25.0 12/08/23 14:44 EPA 8260D 2-Butanone (MEK) 5.1 ug/L 5.0 12/08/23 14:44 EPA 8260D 2-Hexanone 0.71 J ug/L 5.0 12/08/23 14:44 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 60 ace Pace Analytical Services, LLC POWWOWe. Suite 100 Huntersville, NC 28078 (704)875-9092 PROJECT NARRATIVE Project: J23110327 MNS Landfill Pace Project No.: 92702270 Method: EPA 8260D Description: 8260D MSV Low Level Client: Duke Energy Date: December 28, 2023 General Information: 18 samples were analyzed for EPA 8260D by Pace Analytical Services Charlotte. All samples were received in acceptable condition with any exceptions noted below or on the chain -of custody and/or the sample condition upon receipt form (SCUR) attached at the end of this report. Hold Time: The samples were analyzed within the method required hold times with any exceptions noted below. Initial Calibrations (including MS Tune as applicable): All criteria were within method requirements with any exceptions noted below. Continuing Calibration: All criteria were within method requirements with any exceptions noted below. QC Batch: 818019 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. • BLANK (Lab ID: 4234350) • Bromomethane • Vinyl acetate • MW-5A (Lab ID: 92702270002) • Bromomethane • Vinyl acetate • MW-5R (Lab ID: 92702270001) • Bromomethane • Vinyl acetate • MW-6 (Lab ID: 92702270003) • Bromomethane • Vinyl acetate • MW-6A (Lab ID: 92702270004) • Bromomethane • Vinyl acetate • MW-7A (Lab ID: 92702270006) • Bromomethane • Vinyl acetate • MW-7R (Lab ID: 92702270005) • Bromomethane • Vinyl acetate • MW-8 (Lab ID: 92702270007) • Bromomethane • Vinyl acetate • MW-8A (Lab ID: 92702270008) • Bromomethane Vinyl acetate 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 60 ace Pace Analytical Services, LLC POWWOWe. Suite 100 Huntersville, NC 28078 (704)875-9092 PROJECT NARRATIVE Project: J23110327 MNS Landfill Pace Project No.: 92702270 Method: EPA 8260D Description: 8260D MSV Low Level Client: Duke Energy Date: December 28, 2023 QC Batch: 818019 v3: The continuing calibration verification was below the method acceptance limit. Any detection for the analyte in the associated samples may have low bias. • LCS (Lab ID: 4234351) • Bromomethane • Vinyl acetate QC Batch: 818022 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. • BLANK (Lab ID: 4234436) • Bromomethane • lodomethane • LEACHATE POND (Lab ID: 92702270014) • Bromomethane • lodomethane • MNS_FB-20231204-1030 (Lab ID: 92702270015) • Bromomethane • lodomethane • MNS_FB-20231205-1400 (Lab ID: 92702270016) • Bromomethane • lodomethane • MNS_FD-20231204-1 (Lab ID: 92702270018) • Bromomethane • lodomethane • MNS_TB-20241204-0800 (Lab ID: 92702270017) • Bromomethane • lodomethane • MW-10A (Lab ID: 92702270011) • Bromomethane • lodomethane • MW-9 (Lab ID: 92702270009) • Bromomethane • lodomethane • MW-9A (Lab ID: 92702270010) • Bromomethane • lodomethane • SW-1 (Lab ID: 92702270012) • Bromomethane • lodomethane • SW-2 (Lab ID: 92702270013) • Bromomethane • lodomethane v3: The continuing calibration verification was below the method acceptance limit. Any detection for the analyte in the associated samples may have low bias. • LCS (Lab ID: 4234437) • Bromomethane 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 60 ace Pace Analytical Services, LLC P989'q irfUfe. Suite 100 �J Huntersville, NC 28078 (704)875-9092 PROJECT NARRATIVE Project: J23110327 MNS Landfill Pace Project No.: 92702270 Method: EPA 8260D Description: 8260D MSV Low Level Client: Duke Energy Date: December 28, 2023 QC Batch: 818022 v3: The continuing calibration verification was below the method acceptance limit. Any detection for the analyte in the associated samples may have low bias. • lodomethane Internal Standards: All internal standards were within QC limits with any exceptions noted below. Surrogates: All surrogates were within QC limits with any exceptions noted below. Method Blank: All analytes were below the report limit in the method blank, where applicable, with any exceptions noted below. Laboratory Control Spike: All laboratory control spike compounds were within QC limits with any exceptions noted below. Matrix Spikes: All percent recoveries and relative percent differences (RPDs) were within acceptance criteria with any exceptions noted below. Duplicate Sample: All duplicate sample results were within method acceptance criteria with any exceptions noted below. Additional Comments: Analyte Comments: QC Batch: 818022 CO: Result confirmed by second analysis. • MNS_FB-20231204-1030 (Lab ID: 92702270015) • 4-Bromofluorobenzene (S) • MNS_FB-20231205-1400 (Lab ID: 92702270016) • 4-Bromofluorobenzene (S) • MNS_TB-20241204-0800 (Lab ID: 92702270017) • 4-Bromofluorobenzene (S) This data package has been reviewed for quality and completeness and is approved for release. 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 60 ace Pace Analytical Services, LLC P98904br6f0We. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: J23110327 MNS Landfill Pace Project No.: 92702270 Sample: MW-5R Lab ID: 92702270001 Collected: 12/04/23 14:00 Received: 12/06/23 14:00 Matrix: Water Parameters Results Units PQL MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 12/08/23 03:38 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 12/08/23 03:38 107-13-1 Benzene ND ug/L 1.0 0.34 1 12/08/23 03:38 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 12/08/23 03:38 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 12/08/23 03:38 75-27-4 Bromoform ND ug/L 1.0 0.34 1 12/08/23 03:38 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 12/08/23 03:38 74-83-9 v2 2-Butanone (MEK) ND ug/L 5.0 4.0 1 12/08/23 03:38 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 12/08/23 03:38 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 12/08/23 03:38 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 12/08/23 03:38 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 12/08/23 03:38 75-00-3 Chloroform ND ug/L 1.0 0.43 1 12/08/23 03:38 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 12/08/23 03:38 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 12/08/23 03:38 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 12/08/23 03:38 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 12/08/23 03:38 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 12/08/23 03:38 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 12/08/23 03:38 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 12/08/23 03:38 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 12/08/23 03:38 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 12/08/23 03:38 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 12/08/23 03:38 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 12/08/23 03:38 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 0.38 1 12/08/23 03:38 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.40 1 12/08/23 03:38 156-60-5 1,2-Dichloropropene ND ug/L 1.0 0.36 1 12/08/23 03:38 78-87-5 cis-1,3-Dichloropropene ND ug/L 1.0 0.36 1 12/08/23 03:38 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 0.36 1 12/08/23 03:38 10061-02-6 Ethylbenzene ND ug/L 1.0 0.30 1 12/08/23 03:38 100-41-4 2-Hexanone ND ug/L 5.0 0.48 1 12/08/23 03:38 591-78-6 lodomethane ND ug/L 20.0 9.7 1 12/08/23 03:38 74-88-4 Methylene Chloride ND ug/L 5.0 2.0 1 12/08/23 03:38 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 2.7 1 12/08/23 03:38 108-10-1 Styrene ND ug/L 1.0 0.29 1 12/08/23 03:38 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 0.31 1 12/08/23 03:38 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 0.22 1 12/08/23 03:38 79-34-5 Tetrachloroethene ND ug/L 1.0 0.29 1 12/08/23 03:38 127-18-4 Toluene ND ug/L 1.0 0.24 1 12/08/23 03:38 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 0.33 1 12/08/23 03:38 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 0.32 1 12/08/23 03:38 79-00-5 Trichloroethene ND ug/L 1.0 0.38 1 12/08/23 03:38 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.30 1 12/08/23 03:38 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 0.26 1 12/08/23 03:38 96-18-4 Vinyl acetate ND ug/L 2.0 1.3 1 12/08/23 03:38 108-05-4 v2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/28/2023 02:27 PM without the written consent of Pace Analytical Services, LLC. Page 9 of 60 ace Pace Analytical Services, LLC P98904YWOW" Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: J23110327 MNS Landfill Pace Project No.: 92702270 Sample: MW-5R Lab ID: 92702270001 Collected: 12/04/23 14:00 Received: 12/06/23 14:00 Matrix: Water Parameters Results Units PQL MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Vinyl chloride ND ug/L 1.0 0.39 1 12/08/23 03:38 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 12/08/23 03:38 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 99 % 70-130 1 12/08/23 03:38 460-00-4 1,2-Dichloroethane-d4 (S) 94 % 70-130 1 12/08/23 03:38 17060-07-0 Toluene-d8 (S) 103 % 70-130 1 12/08/23 03:38 2037-26-5 Date: 12/28/2023 02:27 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 10 of 60 ace Pace Analytical Services, LLC P989041f�1 eUWe. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: J23110327 MNS Landfill Pace Project No.: 92702270 Sample: MW-5A Lab ID: 92702270002 Collected: 12/04/23 12:00 Received: 12/06/23 14:00 Matrix: Water Parameters Results Units PQL MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 12/08/23 03:56 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 12/08/23 03:56 107-13-1 Benzene ND ug/L 1.0 0.34 1 12/08/23 03:56 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 12/08/23 03:56 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 12/08/23 03:56 75-27-4 Bromoform ND ug/L 1.0 0.34 1 12/08/23 03:56 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 12/08/23 03:56 74-83-9 v2 2-Butanone (MEK) ND ug/L 5.0 4.0 1 12/08/23 03:56 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 12/08/23 03:56 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 12/08/23 03:56 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 12/08/23 03:56 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 12/08/23 03:56 75-00-3 Chloroform ND ug/L 1.0 0.43 1 12/08/23 03:56 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 12/08/23 03:56 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 12/08/23 03:56 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 12/08/23 03:56 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 12/08/23 03:56 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 12/08/23 03:56 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 12/08/23 03:56 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 12/08/23 03:56 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 12/08/23 03:56 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 12/08/23 03:56 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 12/08/23 03:56 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 12/08/23 03:56 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 0.38 1 12/08/23 03:56 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.40 1 12/08/23 03:56 156-60-5 1,2-Dichloropropene ND ug/L 1.0 0.36 1 12/08/23 03:56 78-87-5 cis-1,3-Dichloropropene ND ug/L 1.0 0.36 1 12/08/23 03:56 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 0.36 1 12/08/23 03:56 10061-02-6 Ethylbenzene ND ug/L 1.0 0.30 1 12/08/23 03:56 100-41-4 2-Hexanone ND ug/L 5.0 0.48 1 12/08/23 03:56 591-78-6 lodomethane ND ug/L 20.0 9.7 1 12/08/23 03:56 74-88-4 Methylene Chloride ND ug/L 5.0 2.0 1 12/08/23 03:56 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 2.7 1 12/08/23 03:56 108-10-1 Styrene ND ug/L 1.0 0.29 1 12/08/23 03:56 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 0.31 1 12/08/23 03:56 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 0.22 1 12/08/23 03:56 79-34-5 Tetrachloroethene ND ug/L 1.0 0.29 1 12/08/23 03:56 127-18-4 Toluene ND ug/L 1.0 0.24 1 12/08/23 03:56 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 0.33 1 12/08/23 03:56 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 0.32 1 12/08/23 03:56 79-00-5 Trichloroethene ND ug/L 1.0 0.38 1 12/08/23 03:56 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.30 1 12/08/23 03:56 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 0.26 1 12/08/23 03:56 96-18-4 Vinyl acetate ND ug/L 2.0 1.3 1 12/08/23 03:56 108-05-4 v2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/28/2023 02:27 PM without the written consent of Pace Analytical Services, LLC. Page 11 of 60 ace Pace Analytical Services, LLC P989041 WeOWie. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: J23110327 MNS Landfill Pace Project No.: 92702270 Sample: MW-5A Lab ID: 92702270002 Collected: 12/04/23 12:00 Received: 12/06/23 14:00 Matrix: Water Parameters Results Units PQL MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Vinyl chloride ND ug/L 1.0 0.39 1 12/08/23 03:56 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 12/08/23 03:56 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 97 % 70-130 1 12/08/23 03:56 460-00-4 1,2-Dichloroethane-d4 (S) 91 % 70-130 1 12/08/23 03:56 17060-07-0 Toluene-d8 (S) 100 % 70-130 1 12/08/23 03:56 2037-26-5 Date: 12/28/2023 02:27 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 60 ace Pace Analytical Services, LLC P98904 'irWOWe. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: J23110327 MNS Landfill Pace Project No.: 92702270 Sample: MW-6 Lab ID: 92702270003 Collected: 12/04/23 15:50 Received: 12/06/23 14:00 Matrix: Water Parameters Results Units PQL MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 12/08/23 04:15 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 12/08/23 04:15 107-13-1 Benzene ND ug/L 1.0 0.34 1 12/08/23 04:15 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 12/08/23 04:15 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 12/08/23 04:15 75-27-4 Bromoform ND ug/L 1.0 0.34 1 12/08/23 04:15 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 12/08/23 04:15 74-83-9 v2 2-Butanone (MEK) ND ug/L 5.0 4.0 1 12/08/23 04:15 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 12/08/23 04:15 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 12/08/23 04:15 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 12/08/23 04:15 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 12/08/23 04:15 75-00-3 Chloroform ND ug/L 1.0 0.43 1 12/08/23 04:15 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 12/08/23 04:15 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 12/08/23 04:15 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 12/08/23 04:15 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 12/08/23 04:15 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 12/08/23 04:15 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 12/08/23 04:15 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 12/08/23 04:15 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 12/08/23 04:15 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 12/08/23 04:15 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 12/08/23 04:15 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 12/08/23 04:15 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 0.38 1 12/08/23 04:15 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.40 1 12/08/23 04:15 156-60-5 1,2-Dichloropropene ND ug/L 1.0 0.36 1 12/08/23 04:15 78-87-5 cis-1,3-Dichloropropene ND ug/L 1.0 0.36 1 12/08/23 04:15 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 0.36 1 12/08/23 04:15 10061-02-6 Ethylbenzene ND ug/L 1.0 0.30 1 12/08/23 04:15 100-41-4 2-Hexanone ND ug/L 5.0 0.48 1 12/08/23 04:15 591-78-6 lodomethane ND ug/L 20.0 9.7 1 12/08/23 04:15 74-88-4 Methylene Chloride ND ug/L 5.0 2.0 1 12/08/23 04:15 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 2.7 1 12/08/23 04:15 108-10-1 Styrene ND ug/L 1.0 0.29 1 12/08/23 04:15 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 0.31 1 12/08/23 04:15 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 0.22 1 12/08/23 04:15 79-34-5 Tetrachloroethene ND ug/L 1.0 0.29 1 12/08/23 04:15 127-18-4 Toluene ND ug/L 1.0 0.24 1 12/08/23 04:15 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 0.33 1 12/08/23 04:15 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 0.32 1 12/08/23 04:15 79-00-5 Trichloroethene ND ug/L 1.0 0.38 1 12/08/23 04:15 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.30 1 12/08/23 04:15 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 0.26 1 12/08/23 04:15 96-18-4 Vinyl acetate ND ug/L 2.0 1.3 1 12/08/23 04:15 108-05-4 v2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/28/2023 02:27 PM without the written consent of Pace Analytical Services, LLC. Page 13 of 60 ace Pace Analytical Services, LLC P98904"UWe. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: J23110327 MNS Landfill Pace Project No.: 92702270 Sample: MW-6 Lab ID: 92702270003 Collected: 12/04/23 15:50 Received: 12/06/23 14:00 Matrix: Water Parameters Results Units PQL MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Vinyl chloride ND ug/L 1.0 0.39 1 12/08/23 04:15 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 12/08/23 04:15 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 99 % 70-130 1 12/08/23 04:15 460-00-4 1,2-Dichloroethane-d4 (S) 90 % 70-130 1 12/08/23 04:15 17060-07-0 Toluene-d8 (S) 103 % 70-130 1 12/08/23 04:15 2037-26-5 Date: 12/28/2023 02:27 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 60 ace Pace Analytical Services, LLC PdaR041 y,iVe. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: J23110327 MNS Landfill Pace Project No.: 92702270 Sample: MW-6A Lab ID: 92702270004 Collected: 12/04/23 15:30 Received: 12/06/23 14:00 Matrix: Water Parameters Results Units PQL MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 12/08/23 04:33 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 12/08/23 04:33 107-13-1 Benzene ND ug/L 1.0 0.34 1 12/08/23 04:33 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 12/08/23 04:33 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 12/08/23 04:33 75-27-4 Bromoform ND ug/L 1.0 0.34 1 12/08/23 04:33 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 12/08/23 04:33 74-83-9 v2 2-Butanone (MEK) ND ug/L 5.0 4.0 1 12/08/23 04:33 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 12/08/23 04:33 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 12/08/23 04:33 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 12/08/23 04:33 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 12/08/23 04:33 75-00-3 Chloroform ND ug/L 1.0 0.43 1 12/08/23 04:33 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 12/08/23 04:33 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 12/08/23 04:33 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 12/08/23 04:33 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 12/08/23 04:33 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 12/08/23 04:33 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 12/08/23 04:33 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 12/08/23 04:33 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 12/08/23 04:33 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 12/08/23 04:33 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 12/08/23 04:33 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 12/08/23 04:33 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 0.38 1 12/08/23 04:33 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.40 1 12/08/23 04:33 156-60-5 1,2-Dichloropropene ND ug/L 1.0 0.36 1 12/08/23 04:33 78-87-5 cis-1,3-Dichloropropene ND ug/L 1.0 0.36 1 12/08/23 04:33 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 0.36 1 12/08/23 04:33 10061-02-6 Ethylbenzene ND ug/L 1.0 0.30 1 12/08/23 04:33 100-41-4 2-Hexanone ND ug/L 5.0 0.48 1 12/08/23 04:33 591-78-6 lodomethane ND ug/L 20.0 9.7 1 12/08/23 04:33 74-88-4 Methylene Chloride ND ug/L 5.0 2.0 1 12/08/23 04:33 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 2.7 1 12/08/23 04:33 108-10-1 Styrene ND ug/L 1.0 0.29 1 12/08/23 04:33 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 0.31 1 12/08/23 04:33 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 0.22 1 12/08/23 04:33 79-34-5 Tetrachloroethene ND ug/L 1.0 0.29 1 12/08/23 04:33 127-18-4 Toluene ND ug/L 1.0 0.24 1 12/08/23 04:33 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 0.33 1 12/08/23 04:33 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 0.32 1 12/08/23 04:33 79-00-5 Trichloroethene ND ug/L 1.0 0.38 1 12/08/23 04:33 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.30 1 12/08/23 04:33 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 0.26 1 12/08/23 04:33 96-18-4 Vinyl acetate ND ug/L 2.0 1.3 1 12/08/23 04:33 108-05-4 v2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/28/2023 02:27 PM without the written consent of Pace Analytical Services, LLC. Page 15 of 60 ace Pace Analytical Services, LLC P989041 We0Wie. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: J23110327 MNS Landfill Pace Project No.: 92702270 Sample: MW-6A Lab ID: 92702270004 Collected: 12/04/23 15:30 Received: 12/06/23 14:00 Matrix: Water Parameters Results Units PQL MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Vinyl chloride ND ug/L 1.0 0.39 1 12/08/23 04:33 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 12/08/23 04:33 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 98 % 70-130 1 12/08/23 04:33 460-00-4 1,2-Dichloroethane-d4 (S) 91 % 70-130 1 12/08/23 04:33 17060-07-0 Toluene-d8 (S) 102 % 70-130 1 12/08/23 04:33 2037-26-5 Date: 12/28/2023 02:27 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 60 ace Pace Analytical Services, LLC P989041 We0Wie. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: J23110327 MNS Landfill Pace Project No.: 92702270 Sample: MW-7R Lab ID: 92702270005 Collected: 12/05/23 13:45 Received: 12/06/23 14:00 Matrix: Water Parameters Results Units PQL MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 12/08/23 04:51 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 12/08/23 04:51 107-13-1 Benzene ND ug/L 1.0 0.34 1 12/08/23 04:51 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 12/08/23 04:51 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 12/08/23 04:51 75-27-4 Bromoform ND ug/L 1.0 0.34 1 12/08/23 04:51 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 12/08/23 04:51 74-83-9 v2 2-Butanone (MEK) ND ug/L 5.0 4.0 1 12/08/23 04:51 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 12/08/23 04:51 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 12/08/23 04:51 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 12/08/23 04:51 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 12/08/23 04:51 75-00-3 Chloroform ND ug/L 1.0 0.43 1 12/08/23 04:51 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 12/08/23 04:51 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 12/08/23 04:51 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 12/08/23 04:51 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 12/08/23 04:51 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 12/08/23 04:51 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 12/08/23 04:51 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 12/08/23 04:51 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 12/08/23 04:51 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 12/08/23 04:51 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 12/08/23 04:51 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 12/08/23 04:51 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 0.38 1 12/08/23 04:51 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.40 1 12/08/23 04:51 156-60-5 1,2-Dichloropropene ND ug/L 1.0 0.36 1 12/08/23 04:51 78-87-5 cis-1,3-Dichloropropene ND ug/L 1.0 0.36 1 12/08/23 04:51 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 0.36 1 12/08/23 04:51 10061-02-6 Ethylbenzene ND ug/L 1.0 0.30 1 12/08/23 04:51 100-41-4 2-Hexanone ND ug/L 5.0 0.48 1 12/08/23 04:51 591-78-6 lodomethane ND ug/L 20.0 9.7 1 12/08/23 04:51 74-88-4 Methylene Chloride ND ug/L 5.0 2.0 1 12/08/23 04:51 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 2.7 1 12/08/23 04:51 108-10-1 Styrene ND ug/L 1.0 0.29 1 12/08/23 04:51 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 0.31 1 12/08/23 04:51 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 0.22 1 12/08/23 04:51 79-34-5 Tetrachloroethene ND ug/L 1.0 0.29 1 12/08/23 04:51 127-18-4 Toluene ND ug/L 1.0 0.24 1 12/08/23 04:51 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 0.33 1 12/08/23 04:51 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 0.32 1 12/08/23 04:51 79-00-5 Trichloroethene ND ug/L 1.0 0.38 1 12/08/23 04:51 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.30 1 12/08/23 04:51 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 0.26 1 12/08/23 04:51 96-18-4 Vinyl acetate ND ug/L 2.0 1.3 1 12/08/23 04:51 108-05-4 v2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/28/2023 02:27 PM without the written consent of Pace Analytical Services, LLC. Page 17 of 60 ace Pace Analytical Services, LLC P989041 We0Wie. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: J23110327 MNS Landfill Pace Project No.: 92702270 Sample: MW-7R Lab ID: 92702270005 Collected: 12/05/23 13:45 Received: 12/06/23 14:00 Matrix: Water Parameters Results Units PQL MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Vinyl chloride ND ug/L 1.0 0.39 1 12/08/23 04:51 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 12/08/23 04:51 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 99 % 70-130 1 12/08/23 04:51 460-00-4 1,2-Dichloroethane-d4 (S) 92 % 70-130 1 12/08/23 04:51 17060-07-0 Toluene-d8 (S) 101 % 70-130 1 12/08/23 04:51 2037-26-5 Date: 12/28/2023 02:27 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 18 of 60 ace Pace Analytical Services, LLC PARWWOwie. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: J23110327 MNS Landfill Pace Project No.: 92702270 Sample: MW-7A Lab ID: 92702270006 Collected: 12/05/23 13:05 Received: 12/06/23 14:00 Matrix: Water Parameters Results Units PQL MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 12/08/23 05:09 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 12/08/23 05:09 107-13-1 Benzene ND ug/L 1.0 0.34 1 12/08/23 05:09 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 12/08/23 05:09 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 12/08/23 05:09 75-27-4 Bromoform ND ug/L 1.0 0.34 1 12/08/23 05:09 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 12/08/23 05:09 74-83-9 v2 2-Butanone (MEK) ND ug/L 5.0 4.0 1 12/08/23 05:09 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 12/08/23 05:09 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 12/08/23 05:09 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 12/08/23 05:09 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 12/08/23 05:09 75-00-3 Chloroform ND ug/L 1.0 0.43 1 12/08/23 05:09 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 12/08/23 05:09 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 12/08/23 05:09 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 12/08/23 05:09 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 12/08/23 05:09 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 12/08/23 05:09 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 12/08/23 05:09 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 12/08/23 05:09 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 12/08/23 05:09 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 12/08/23 05:09 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 12/08/23 05:09 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 12/08/23 05:09 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 0.38 1 12/08/23 05:09 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.40 1 12/08/23 05:09 156-60-5 1,2-Dichloropropene ND ug/L 1.0 0.36 1 12/08/23 05:09 78-87-5 cis-1,3-Dichloropropene ND ug/L 1.0 0.36 1 12/08/23 05:09 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 0.36 1 12/08/23 05:09 10061-02-6 Ethylbenzene ND ug/L 1.0 0.30 1 12/08/23 05:09 100-41-4 2-Hexanone ND ug/L 5.0 0.48 1 12/08/23 05:09 591-78-6 lodomethane ND ug/L 20.0 9.7 1 12/08/23 05:09 74-88-4 Methylene Chloride ND ug/L 5.0 2.0 1 12/08/23 05:09 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 2.7 1 12/08/23 05:09 108-10-1 Styrene ND ug/L 1.0 0.29 1 12/08/23 05:09 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 0.31 1 12/08/23 05:09 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 0.22 1 12/08/23 05:09 79-34-5 Tetrachloroethene ND ug/L 1.0 0.29 1 12/08/23 05:09 127-18-4 Toluene ND ug/L 1.0 0.24 1 12/08/23 05:09 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 0.33 1 12/08/23 05:09 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 0.32 1 12/08/23 05:09 79-00-5 Trichloroethene ND ug/L 1.0 0.38 1 12/08/23 05:09 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.30 1 12/08/23 05:09 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 0.26 1 12/08/23 05:09 96-18-4 Vinyl acetate ND ug/L 2.0 1.3 1 12/08/23 05:09 108-05-4 v2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/28/2023 02:27 PM without the written consent of Pace Analytical Services, LLC. Page 19 of 60 ace Pace Analytical Services, LLC Pdago, rpy�e. Suite 100 �J Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: J23110327 MNS Landfill Pace Project No.: 92702270 Sample: MW-7A Lab ID: 92702270006 Collected: 12/05/23 13:05 Received: 12/06/23 14:00 Matrix: Water Parameters Results Units PQL MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Vinyl chloride ND ug/L 1.0 0.39 1 12/08/23 05:09 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 12/08/23 05:09 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 97 % 70-130 1 12/08/23 05:09 460-00-4 1,2-Dichloroethane-d4 (S) 93 % 70-130 1 12/08/23 05:09 17060-07-0 Toluene-d8 (S) 102 % 70-130 1 12/08/23 05:09 2037-26-5 Date: 12/28/2023 02:27 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 60 ace Pace Analytical Services, LLC PAR&WOwe. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: J23110327 MNS Landfill Pace Project No.: 92702270 Sample: MW-8 Lab ID: 92702270007 Collected: 12/04/23 09:30 Received: 12/06/23 14:00 Matrix: Water Parameters Results Units PQL MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 12/08/23 05:27 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 12/08/23 05:27 107-13-1 Benzene ND ug/L 1.0 0.34 1 12/08/23 05:27 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 12/08/23 05:27 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 12/08/23 05:27 75-27-4 Bromoform ND ug/L 1.0 0.34 1 12/08/23 05:27 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 12/08/23 05:27 74-83-9 v2 2-Butanone (MEK) ND ug/L 5.0 4.0 1 12/08/23 05:27 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 12/08/23 05:27 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 12/08/23 05:27 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 12/08/23 05:27 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 12/08/23 05:27 75-00-3 Chloroform ND ug/L 1.0 0.43 1 12/08/23 05:27 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 12/08/23 05:27 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 12/08/23 05:27 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 12/08/23 05:27 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 12/08/23 05:27 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 12/08/23 05:27 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 12/08/23 05:27 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 12/08/23 05:27 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 12/08/23 05:27 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 12/08/23 05:27 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 12/08/23 05:27 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 12/08/23 05:27 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 0.38 1 12/08/23 05:27 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.40 1 12/08/23 05:27 156-60-5 1,2-Dichloropropene ND ug/L 1.0 0.36 1 12/08/23 05:27 78-87-5 cis-1,3-Dichloropropene ND ug/L 1.0 0.36 1 12/08/23 05:27 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 0.36 1 12/08/23 05:27 10061-02-6 Ethylbenzene ND ug/L 1.0 0.30 1 12/08/23 05:27 100-41-4 2-Hexanone ND ug/L 5.0 0.48 1 12/08/23 05:27 591-78-6 lodomethane ND ug/L 20.0 9.7 1 12/08/23 05:27 74-88-4 Methylene Chloride ND ug/L 5.0 2.0 1 12/08/23 05:27 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 2.7 1 12/08/23 05:27 108-10-1 Styrene ND ug/L 1.0 0.29 1 12/08/23 05:27 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 0.31 1 12/08/23 05:27 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 0.22 1 12/08/23 05:27 79-34-5 Tetrachloroethene ND ug/L 1.0 0.29 1 12/08/23 05:27 127-18-4 Toluene ND ug/L 1.0 0.24 1 12/08/23 05:27 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 0.33 1 12/08/23 05:27 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 0.32 1 12/08/23 05:27 79-00-5 Trichloroethene ND ug/L 1.0 0.38 1 12/08/23 05:27 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.30 1 12/08/23 05:27 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 0.26 1 12/08/23 05:27 96-18-4 Vinyl acetate ND ug/L 2.0 1.3 1 12/08/23 05:27 108-05-4 v2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/28/2023 02:27 PM without the written consent of Pace Analytical Services, LLC. Page 21 of 60 ace Pace Analytical Services, LLC POWWOW e. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: J23110327 MNS Landfill Pace Project No.: 92702270 Sample: MW-8 Lab ID: 92702270007 Collected: 12/04/23 09:30 Received: 12/06/23 14:00 Matrix: Water Parameters Results Units PQL MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Vinyl chloride ND ug/L 1.0 0.39 1 12/08/23 05:27 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 12/08/23 05:27 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 99 % 70-130 1 12/08/23 05:27 460-00-4 1,2-Dichloroethane-d4 (S) 94 % 70-130 1 12/08/23 05:27 17060-07-0 Toluene-d8 (S) 102 % 70-130 1 12/08/23 05:27 2037-26-5 Date: 12/28/2023 02:27 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 60 ace Pace Analytical Services, LLC Pdag0Aiirpy,jWe. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: J23110327 MNS Landfill Pace Project No.: 92702270 Sample: MW-8A Lab ID: 92702270008 Collected: 12/04/23 10:05 Received: 12/06/23 14:00 Matrix: Water Parameters Results Units PQL MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Acetone ND ug/L 25.0 5.1 1 12/08/23 05:46 67-64-1 Acrylonitrile ND ug/L 10.0 1.8 1 12/08/23 05:46 107-13-1 Benzene ND ug/L 1.0 0.34 1 12/08/23 05:46 71-43-2 Bromochloromethane ND ug/L 1.0 0.47 1 12/08/23 05:46 74-97-5 Bromodichloromethane ND ug/L 1.0 0.31 1 12/08/23 05:46 75-27-4 Bromoform ND ug/L 1.0 0.34 1 12/08/23 05:46 75-25-2 Bromomethane ND ug/L 2.0 1.7 1 12/08/23 05:46 74-83-9 v2 2-Butanone (MEK) ND ug/L 5.0 4.0 1 12/08/23 05:46 78-93-3 Carbon disulfide ND ug/L 2.0 0.36 1 12/08/23 05:46 75-15-0 Carbon tetrachloride ND ug/L 1.0 0.33 1 12/08/23 05:46 56-23-5 Chlorobenzene ND ug/L 1.0 0.28 1 12/08/23 05:46 108-90-7 Chloroethane ND ug/L 1.0 0.65 1 12/08/23 05:46 75-00-3 Chloroform ND ug/L 1.0 0.43 1 12/08/23 05:46 67-66-3 Chloromethane ND ug/L 1.0 0.54 1 12/08/23 05:46 74-87-3 1,2-Dibromo-3-chloropropane ND ug/L 2.0 0.34 1 12/08/23 05:46 96-12-8 Dibromochloromethane ND ug/L 1.0 0.36 1 12/08/23 05:46 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.0 0.27 1 12/08/23 05:46 106-93-4 Dibromomethane ND ug/L 1.0 0.39 1 12/08/23 05:46 74-95-3 1,2-Dichlorobenzene ND ug/L 1.0 0.34 1 12/08/23 05:46 95-50-1 1,4-Dichlorobenzene ND ug/L 1.0 0.33 1 12/08/23 05:46 106-46-7 trans-1,4-Dichloro-2-butene ND ug/L 1.0 0.56 1 12/08/23 05:46 110-57-6 1,1-Dichloroethane ND ug/L 1.0 0.37 1 12/08/23 05:46 75-34-3 1,2-Dichloroethane ND ug/L 1.0 0.32 1 12/08/23 05:46 107-06-2 1,1-Dichloroethene ND ug/L 1.0 0.35 1 12/08/23 05:46 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.0 0.38 1 12/08/23 05:46 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.0 0.40 1 12/08/23 05:46 156-60-5 1,2-Dichloropropene ND ug/L 1.0 0.36 1 12/08/23 05:46 78-87-5 cis-1,3-Dichloropropene ND ug/L 1.0 0.36 1 12/08/23 05:46 10061-01-5 trans- 1,3-Dichloropropene ND ug/L 1.0 0.36 1 12/08/23 05:46 10061-02-6 Ethylbenzene ND ug/L 1.0 0.30 1 12/08/23 05:46 100-41-4 2-Hexanone ND ug/L 5.0 0.48 1 12/08/23 05:46 591-78-6 lodomethane ND ug/L 20.0 9.7 1 12/08/23 05:46 74-88-4 Methylene Chloride ND ug/L 5.0 2.0 1 12/08/23 05:46 75-09-2 4-Methyl-2-pentanone (MIBK) ND ug/L 5.0 2.7 1 12/08/23 05:46 108-10-1 Styrene ND ug/L 1.0 0.29 1 12/08/23 05:46 100-42-5 1,1,1,2-Tetrachloroethane ND ug/L 1.0 0.31 1 12/08/23 05:46 630-20-6 1,1,2,2-Tetrachloroethane ND ug/L 1.0 0.22 1 12/08/23 05:46 79-34-5 Tetrachloroethene ND ug/L 1.0 0.29 1 12/08/23 05:46 127-18-4 Toluene ND ug/L 1.0 0.24 1 12/08/23 05:46 108-88-3 1,1,1-Trichloroethane ND ug/L 1.0 0.33 1 12/08/23 05:46 71-55-6 1,1,2-Trichloroethane ND ug/L 1.0 0.32 1 12/08/23 05:46 79-00-5 Trichloroethene ND ug/L 1.0 0.38 1 12/08/23 05:46 79-01-6 Trichlorofluoromethane ND ug/L 1.0 0.30 1 12/08/23 05:46 75-69-4 1,2,3-Trichloropropane ND ug/L 1.0 0.26 1 12/08/23 05:46 96-18-4 Vinyl acetate ND ug/L 2.0 1.3 1 12/08/23 05:46 108-05-4 v2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/28/2023 02:27 PM without the written consent of Pace Analytical Services, LLC. Page 23 of 60 ace Pace Analytical Services, LLC POWWOWe. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: J23110327 MNS Landfill Pace Project No.: 92702270 Sample: MW-8A Lab ID: 92702270008 Collected: 12/04/23 10:05 Received: 12/06/23 14:00 Matrix: Water Parameters Results Units PQL MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Vinyl chloride ND ug/L 1.0 0.39 1 12/08/23 05:46 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 12/08/23 05:46 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 98 % 70-130 1 12/08/23 05:46 460-00-4 1,2-Dichloroethane-d4 (S) 94 % 70-130 1 12/08/23 05:46 17060-07-0 Toluene-d8 (S) 102 % 70-130 1 12/08/23 05:46 2037-26-5 Date: 12/28/2023 02:27 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 24 of 60 ace Pace Analytical Services, LLC p36RVir6fy�e. Suite 100 ��JJ Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: J23110327 MNS Landfill Pace Project No.: 92702270 Sample: MW-9 Lab ID: 92702270009 Collected: 12/05/23 10:30 Received: 12/06/23 14:00 Matrix: Water Parameters Results Units PQL MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Date: 12/28/2023 02:27 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 5.1 1 12/08/2315:57 67-64-1 ND ug/L 10.0 1.8 1 12/08/2315:57 107-13-1 ND ug/L 1.0 0.34 1 12/08/2315:57 71-43-2 ND ug/L 1.0 0.47 1 12/08/2315:57 74-97-5 ND ug/L 1.0 0.31 1 12/08/2315:57 75-27-4 ND ug/L 1.0 0.34 1 12/08/2315:57 75-25-2 ND ug/L 2.0 1.7 1 12/08/2315:57 74-83-9 ND ug/L 5.0 4.0 1 12/08/2315:57 78-93-3 ND ug/L 2.0 0.36 1 12/08/2315:57 75-15-0 ND ug/L 1.0 0.33 1 12/08/2315:57 56-23-5 ND ug/L 1.0 0.28 1 12/08/2315:57 108-90-7 ND ug/L 1.0 0.65 1 12/08/2315:57 75-00-3 ND ug/L 1.0 0.43 1 12/08/2315:57 67-66-3 ND ug/L 1.0 0.54 1 12/08/2315:57 74-87-3 ND ug/L 2.0 0.34 1 12/08/2315:57 96-12-8 ND ug/L 1.0 0.36 1 12/08/2315:57 124-48-1 ND ug/L 1.0 0.27 1 12/08/2315:57 106-93-4 ND ug/L 1.0 0.39 1 12/08/2315:57 74-95-3 ND ug/L 1.0 0.34 1 12/08/2315:57 95-50-1 ND ug/L 1.0 0.33 1 12/08/2315:57 106-46-7 ND ug/L 1.0 0.56 1 12/08/2315:57 110-57-6 ND ug/L 1.0 0.37 1 12/08/2315:57 75-34-3 ND ug/L 1.0 0.32 1 12/08/2315:57 107-06-2 ND ug/L 1.0 0.35 1 12/08/2315:57 75-35-4 ND ug/L 1.0 0.38 1 12/08/2315:57 156-59-2 ND ug/L 1.0 0.40 1 12/08/2315:57 156-60-5 ND ug/L 1.0 0.36 1 12/08/2315:57 78-87-5 ND ug/L 1.0 0.36 1 12/08/23 15:57 10061-01-5 ND ug/L 1.0 0.36 1 12/08/2315:57 10061-02-6 ND ug/L 1.0 0.30 1 12/08/2315:57 100-41-4 ND ug/L 5.0 0.48 1 12/08/2315:57 591-78-6 ND ug/L 20.0 9.7 1 12/08/2315:57 74-88-4 ND ug/L 5.0 2.0 1 12/08/2315:57 75-09-2 ND ug/L 5.0 2.7 1 12/08/2315:57 108-10-1 ND ug/L 1.0 0.29 1 12/08/2315:57 100-42-5 ND ug/L 1.0 0.31 1 12/08/2315:57 630-20-6 ND ug/L 1.0 0.22 1 12/08/2315:57 79-34-5 ND ug/L 1.0 0.29 1 12/08/2315:57 127-18-4 ND ug/L 1.0 0.24 1 12/08/2315:57 108-88-3 ND ug/L 1.0 0.33 1 12/08/2315:57 71-55-6 ND ug/L 1.0 0.32 1 12/08/2315:57 79-00-5 ND ug/L 1.0 0.38 1 12/08/2315:57 79-01-6 ND ug/L 1.0 0.30 1 12/08/2315:57 75-69-4 ND ug/L 1.0 0.26 1 12/08/2315:57 96-18-4 ND ug/L 2.0 1.3 1 12/08/2315:57 108-05-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. v2 v2 Page 25 of 60 ace Pace Analytical Services, LLC POWWOWe. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: J23110327 MNS Landfill Pace Project No.: 92702270 Sample: MW-9 Lab ID: 92702270009 Collected: 12/05/23 10:30 Received: 12/06/23 14:00 Matrix: Water Parameters Results Units PQL MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Vinyl chloride ND ug/L 1.0 0.39 1 12/08/23 15:57 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 12/08/23 15:57 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 100 % 70-130 1 12/08/23 15:57 460-00-4 1,2-Dichloroethane-d4 (S) 100 % 70-130 1 12/08/23 15:57 17060-07-0 Toluene-d8 (S) 100 % 70-130 1 12/08/23 15:57 2037-26-5 Date: 12/28/2023 02:27 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 60 ace Pace Analytical Services, LLC POWWOW e. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: J23110327 MNS Landfill Pace Project No.: 92702270 Sample: MW-9A Lab ID: 92702270010 Collected: 12/05/23 10:00 Received: 12/06/23 14:00 Matrix: Water Parameters Results Units PQL MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Date: 12/28/2023 02:27 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 5.1 1 12/08/2316:15 67-64-1 ND ug/L 10.0 1.8 1 12/08/2316:15 107-13-1 ND ug/L 1.0 0.34 1 12/08/2316:15 71-43-2 ND ug/L 1.0 0.47 1 12/08/2316:15 74-97-5 ND ug/L 1.0 0.31 1 12/08/2316:15 75-27-4 ND ug/L 1.0 0.34 1 12/08/2316:15 75-25-2 ND ug/L 2.0 1.7 1 12/08/2316:15 74-83-9 ND ug/L 5.0 4.0 1 12/08/2316:15 78-93-3 ND ug/L 2.0 0.36 1 12/08/2316:15 75-15-0 ND ug/L 1.0 0.33 1 12/08/2316:15 56-23-5 ND ug/L 1.0 0.28 1 12/08/2316:15 108-90-7 ND ug/L 1.0 0.65 1 12/08/2316:15 75-00-3 ND ug/L 1.0 0.43 1 12/08/2316:15 67-66-3 ND ug/L 1.0 0.54 1 12/08/2316:15 74-87-3 ND ug/L 2.0 0.34 1 12/08/2316:15 96-12-8 ND ug/L 1.0 0.36 1 12/08/2316:15 124-48-1 ND ug/L 1.0 0.27 1 12/08/2316:15 106-93-4 ND ug/L 1.0 0.39 1 12/08/2316:15 74-95-3 ND ug/L 1.0 0.34 1 12/08/2316:15 95-50-1 ND ug/L 1.0 0.33 1 12/08/2316:15 106-46-7 ND ug/L 1.0 0.56 1 12/08/2316:15 110-57-6 ND ug/L 1.0 0.37 1 12/08/2316:15 75-34-3 ND ug/L 1.0 0.32 1 12/08/2316:15 107-06-2 ND ug/L 1.0 0.35 1 12/08/2316:15 75-35-4 ND ug/L 1.0 0.38 1 12/08/2316:15 156-59-2 ND ug/L 1.0 0.40 1 12/08/2316:15 156-60-5 ND ug/L 1.0 0.36 1 12/08/2316:15 78-87-5 ND ug/L 1.0 0.36 1 12/08/23 16:15 10061-01-5 ND ug/L 1.0 0.36 1 12/08/2316:15 10061-02-6 ND ug/L 1.0 0.30 1 12/08/2316:15 100-41-4 ND ug/L 5.0 0.48 1 12/08/2316:15 591-78-6 ND ug/L 20.0 9.7 1 12/08/2316:15 74-88-4 ND ug/L 5.0 2.0 1 12/08/2316:15 75-09-2 ND ug/L 5.0 2.7 1 12/08/2316:15 108-10-1 ND ug/L 1.0 0.29 1 12/08/2316:15 100-42-5 ND ug/L 1.0 0.31 1 12/08/2316:15 630-20-6 ND ug/L 1.0 0.22 1 12/08/2316:15 79-34-5 ND ug/L 1.0 0.29 1 12/08/2316:15 127-18-4 ND ug/L 1.0 0.24 1 12/08/2316:15 108-88-3 ND ug/L 1.0 0.33 1 12/08/2316:15 71-55-6 ND ug/L 1.0 0.32 1 12/08/2316:15 79-00-5 ND ug/L 1.0 0.38 1 12/08/2316:15 79-01-6 ND ug/L 1.0 0.30 1 12/08/2316:15 75-69-4 ND ug/L 1.0 0.26 1 12/08/2316:15 96-18-4 ND ug/L 2.0 1.3 1 12/08/2316:15 108-05-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. v2 v2 Page 27 of 60 ace Pace Analytical Services, LLC POWWOWe. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: J23110327 MNS Landfill Pace Project No.: 92702270 Sample: MW-9A Lab ID: 92702270010 Collected: 12/05/23 10:00 Received: 12/06/23 14:00 Matrix: Water Parameters Results Units PQL MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Vinyl chloride ND ug/L 1.0 0.39 1 12/08/23 16:15 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 12/08/23 16:15 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 99 % 70-130 1 12/08/23 16:15 460-00-4 1,2-Dichloroethane-d4 (S) 102 % 70-130 1 12/08/23 16:15 17060-07-0 Toluene-d8 (S) 99 % 70-130 1 12/08/23 16:15 2037-26-5 Date: 12/28/2023 02:27 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 28 of 60 ace Pace Analytical Services, LLC POWWOWe. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: J23110327 MNS Landfill Pace Project No.: 92702270 Sample: MW-10A Lab ID: 92702270011 Collected: 12/04/23 14:50 Received: 12/06/23 14:00 Matrix: Water Parameters Results Units PQL MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Date: 12/28/2023 02:27 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 5.1 1 12/08/2316:33 67-64-1 ND ug/L 10.0 1.8 1 12/08/2316:33 107-13-1 ND ug/L 1.0 0.34 1 12/08/2316:33 71-43-2 ND ug/L 1.0 0.47 1 12/08/2316:33 74-97-5 ND ug/L 1.0 0.31 1 12/08/2316:33 75-27-4 ND ug/L 1.0 0.34 1 12/08/2316:33 75-25-2 ND ug/L 2.0 1.7 1 12/08/2316:33 74-83-9 ND ug/L 5.0 4.0 1 12/08/2316:33 78-93-3 ND ug/L 2.0 0.36 1 12/08/2316:33 75-15-0 ND ug/L 1.0 0.33 1 12/08/2316:33 56-23-5 ND ug/L 1.0 0.28 1 12/08/2316:33 108-90-7 ND ug/L 1.0 0.65 1 12/08/2316:33 75-00-3 ND ug/L 1.0 0.43 1 12/08/2316:33 67-66-3 ND ug/L 1.0 0.54 1 12/08/2316:33 74-87-3 ND ug/L 2.0 0.34 1 12/08/2316:33 96-12-8 ND ug/L 1.0 0.36 1 12/08/2316:33 124-48-1 ND ug/L 1.0 0.27 1 12/08/2316:33 106-93-4 ND ug/L 1.0 0.39 1 12/08/2316:33 74-95-3 ND ug/L 1.0 0.34 1 12/08/2316:33 95-50-1 ND ug/L 1.0 0.33 1 12/08/2316:33 106-46-7 ND ug/L 1.0 0.56 1 12/08/2316:33 110-57-6 ND ug/L 1.0 0.37 1 12/08/2316:33 75-34-3 ND ug/L 1.0 0.32 1 12/08/2316:33 107-06-2 ND ug/L 1.0 0.35 1 12/08/2316:33 75-35-4 ND ug/L 1.0 0.38 1 12/08/2316:33 156-59-2 ND ug/L 1.0 0.40 1 12/08/2316:33 156-60-5 ND ug/L 1.0 0.36 1 12/08/2316:33 78-87-5 ND ug/L 1.0 0.36 1 12/08/23 16:33 10061-01-5 ND ug/L 1.0 0.36 1 12/08/2316:33 10061-02-6 ND ug/L 1.0 0.30 1 12/08/2316:33 100-41-4 ND ug/L 5.0 0.48 1 12/08/2316:33 591-78-6 ND ug/L 20.0 9.7 1 12/08/2316:33 74-88-4 ND ug/L 5.0 2.0 1 12/08/2316:33 75-09-2 ND ug/L 5.0 2.7 1 12/08/2316:33 108-10-1 ND ug/L 1.0 0.29 1 12/08/2316:33 100-42-5 ND ug/L 1.0 0.31 1 12/08/2316:33 630-20-6 ND ug/L 1.0 0.22 1 12/08/2316:33 79-34-5 ND ug/L 1.0 0.29 1 12/08/2316:33 127-18-4 ND ug/L 1.0 0.24 1 12/08/2316:33 108-88-3 ND ug/L 1.0 0.33 1 12/08/2316:33 71-55-6 ND ug/L 1.0 0.32 1 12/08/2316:33 79-00-5 ND ug/L 1.0 0.38 1 12/08/2316:33 79-01-6 ND ug/L 1.0 0.30 1 12/08/2316:33 75-69-4 ND ug/L 1.0 0.26 1 12/08/2316:33 96-18-4 ND ug/L 2.0 1.3 1 12/08/2316:33 108-05-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. v2 v2 Page 29 of 60 ace Pace Analytical Services, LLC PdagmirpYje. Suite 100 �J Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: J23110327 MNS Landfill Pace Project No.: 92702270 Sample: MW-10A Lab ID: 92702270011 Collected: 12/04/23 14:50 Received: 12/06/23 14:00 Matrix: Water Parameters Results Units PQL MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Vinyl chloride ND ug/L 1.0 0.39 1 12/08/23 16:33 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 12/08/23 16:33 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 99 % 70-130 1 12/08/23 16:33 460-00-4 1,2-Dichloroethane-d4 (S) 100 % 70-130 1 12/08/23 16:33 17060-07-0 Toluene-d8 (S) 99 % 70-130 1 12/08/23 16:33 2037-26-5 Date: 12/28/2023 02:27 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 30 of 60 ace Pace Analytical Services, LLC P989%19r6fy4e. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: J23110327 MNS Landfill Pace Project No.: 92702270 Sample: SW-1 Lab ID: 92702270012 Collected: 12/05/23 14:45 Received: 12/06/23 14:00 Matrix: Water Parameters Results Units PQL MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Date: 12/28/2023 02:27 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 5.1 1 12/08/2315:02 67-64-1 ND ug/L 10.0 1.8 1 12/08/2315:02 107-13-1 ND ug/L 1.0 0.34 1 12/08/2315:02 71-43-2 ND ug/L 1.0 0.47 1 12/08/2315:02 74-97-5 ND ug/L 1.0 0.31 1 12/08/2315:02 75-27-4 ND ug/L 1.0 0.34 1 12/08/2315:02 75-25-2 ND ug/L 2.0 1.7 1 12/08/2315:02 74-83-9 ND ug/L 5.0 4.0 1 12/08/2315:02 78-93-3 ND ug/L 2.0 0.36 1 12/08/2315:02 75-15-0 ND ug/L 1.0 0.33 1 12/08/2315:02 56-23-5 ND ug/L 1.0 0.28 1 12/08/2315:02 108-90-7 ND ug/L 1.0 0.65 1 12/08/2315:02 75-00-3 ND ug/L 1.0 0.43 1 12/08/2315:02 67-66-3 ND ug/L 1.0 0.54 1 12/08/2315:02 74-87-3 ND ug/L 2.0 0.34 1 12/08/2315:02 96-12-8 ND ug/L 1.0 0.36 1 12/08/2315:02 124-48-1 ND ug/L 1.0 0.27 1 12/08/2315:02 106-93-4 ND ug/L 1.0 0.39 1 12/08/2315:02 74-95-3 ND ug/L 1.0 0.34 1 12/08/2315:02 95-50-1 ND ug/L 1.0 0.33 1 12/08/2315:02 106-46-7 ND ug/L 1.0 0.56 1 12/08/2315:02 110-57-6 ND ug/L 1.0 0.37 1 12/08/2315:02 75-34-3 ND ug/L 1.0 0.32 1 12/08/2315:02 107-06-2 ND ug/L 1.0 0.35 1 12/08/2315:02 75-35-4 ND ug/L 1.0 0.38 1 12/08/2315:02 156-59-2 ND ug/L 1.0 0.40 1 12/08/2315:02 156-60-5 ND ug/L 1.0 0.36 1 12/08/2315:02 78-87-5 ND ug/L 1.0 0.36 1 12/08/23 15:02 10061-01-5 ND ug/L 1.0 0.36 1 12/08/2315:02 10061-02-6 ND ug/L 1.0 0.30 1 12/08/2315:02 100-41-4 ND ug/L 5.0 0.48 1 12/08/2315:02 591-78-6 ND ug/L 20.0 9.7 1 12/08/2315:02 74-88-4 ND ug/L 5.0 2.0 1 12/08/2315:02 75-09-2 ND ug/L 5.0 2.7 1 12/08/2315:02 108-10-1 ND ug/L 1.0 0.29 1 12/08/2315:02 100-42-5 ND ug/L 1.0 0.31 1 12/08/2315:02 630-20-6 ND ug/L 1.0 0.22 1 12/08/2315:02 79-34-5 ND ug/L 1.0 0.29 1 12/08/2315:02 127-18-4 ND ug/L 1.0 0.24 1 12/08/2315:02 108-88-3 ND ug/L 1.0 0.33 1 12/08/2315:02 71-55-6 ND ug/L 1.0 0.32 1 12/08/2315:02 79-00-5 ND ug/L 1.0 0.38 1 12/08/2315:02 79-01-6 ND ug/L 1.0 0.30 1 12/08/2315:02 75-69-4 ND ug/L 1.0 0.26 1 12/08/2315:02 96-18-4 ND ug/L 2.0 1.3 1 12/08/2315:02 108-05-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. v2 v2 Page 31 of 60 ace Pace Analytical Services, LLC P98HISr6f0we. Suite 100 �J Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: J23110327 MNS Landfill Pace Project No.: 92702270 Sample: SW-1 Lab ID: 92702270012 Collected: 12/05/23 14:45 Received: 12/06/23 14:00 Matrix: Water Parameters Results Units PQL MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Vinyl chloride ND ug/L 1.0 0.39 1 12/08/23 15:02 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 12/08/23 15:02 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 100 % 70-130 1 12/08/23 15:02 460-00-4 1,2-Dichloroethane-d4 (S) 101 % 70-130 1 12/08/23 15:02 17060-07-0 Toluene-d8 (S) 100 % 70-130 1 12/08/23 15:02 2037-26-5 Date: 12/28/2023 02:27 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 32 of 60 ace Pace Analytical Services, LLC P36g�ir6fy,JWe. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: J23110327 MNS Landfill Pace Project No.: 92702270 Sample: SW-2 Lab ID: 92702270013 Collected: 12/05/23 11:40 Received: 12/06/23 14:00 Matrix: Water Parameters Results Units PQL MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Date: 12/28/2023 02:27 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 5.1 1 12/08/2315:20 67-64-1 ND ug/L 10.0 1.8 1 12/08/2315:20 107-13-1 ND ug/L 1.0 0.34 1 12/08/2315:20 71-43-2 ND ug/L 1.0 0.47 1 12/08/2315:20 74-97-5 ND ug/L 1.0 0.31 1 12/08/2315:20 75-27-4 ND ug/L 1.0 0.34 1 12/08/2315:20 75-25-2 ND ug/L 2.0 1.7 1 12/08/2315:20 74-83-9 ND ug/L 5.0 4.0 1 12/08/2315:20 78-93-3 ND ug/L 2.0 0.36 1 12/08/2315:20 75-15-0 ND ug/L 1.0 0.33 1 12/08/2315:20 56-23-5 ND ug/L 1.0 0.28 1 12/08/2315:20 108-90-7 ND ug/L 1.0 0.65 1 12/08/2315:20 75-00-3 ND ug/L 1.0 0.43 1 12/08/2315:20 67-66-3 ND ug/L 1.0 0.54 1 12/08/2315:20 74-87-3 ND ug/L 2.0 0.34 1 12/08/2315:20 96-12-8 ND ug/L 1.0 0.36 1 12/08/2315:20 124-48-1 ND ug/L 1.0 0.27 1 12/08/2315:20 106-93-4 ND ug/L 1.0 0.39 1 12/08/2315:20 74-95-3 ND ug/L 1.0 0.34 1 12/08/2315:20 95-50-1 ND ug/L 1.0 0.33 1 12/08/2315:20 106-46-7 ND ug/L 1.0 0.56 1 12/08/2315:20 110-57-6 ND ug/L 1.0 0.37 1 12/08/2315:20 75-34-3 ND ug/L 1.0 0.32 1 12/08/2315:20 107-06-2 ND ug/L 1.0 0.35 1 12/08/2315:20 75-35-4 ND ug/L 1.0 0.38 1 12/08/2315:20 156-59-2 ND ug/L 1.0 0.40 1 12/08/2315:20 156-60-5 ND ug/L 1.0 0.36 1 12/08/2315:20 78-87-5 ND ug/L 1.0 0.36 1 12/08/23 15:20 10061-01-5 ND ug/L 1.0 0.36 1 12/08/2315:20 10061-02-6 ND ug/L 1.0 0.30 1 12/08/2315:20 100-41-4 ND ug/L 5.0 0.48 1 12/08/2315:20 591-78-6 ND ug/L 20.0 9.7 1 12/08/2315:20 74-88-4 ND ug/L 5.0 2.0 1 12/08/2315:20 75-09-2 ND ug/L 5.0 2.7 1 12/08/2315:20 108-10-1 ND ug/L 1.0 0.29 1 12/08/2315:20 100-42-5 ND ug/L 1.0 0.31 1 12/08/2315:20 630-20-6 ND ug/L 1.0 0.22 1 12/08/2315:20 79-34-5 ND ug/L 1.0 0.29 1 12/08/2315:20 127-18-4 ND ug/L 1.0 0.24 1 12/08/2315:20 108-88-3 ND ug/L 1.0 0.33 1 12/08/2315:20 71-55-6 ND ug/L 1.0 0.32 1 12/08/2315:20 79-00-5 ND ug/L 1.0 0.38 1 12/08/2315:20 79-01-6 ND ug/L 1.0 0.30 1 12/08/2315:20 75-69-4 ND ug/L 1.0 0.26 1 12/08/2315:20 96-18-4 ND ug/L 2.0 1.3 1 12/08/2315:20 108-05-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. v2 v2 Page 33 of 60 ace Pace Analytical Services, LLC P989%18r6fy4e. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: J23110327 MNS Landfill Pace Project No.: 92702270 Sample: SW-2 Lab ID: 92702270013 Collected: 12/05/23 11:40 Received: 12/06/23 14:00 Matrix: Water Parameters Results Units PQL MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Vinyl chloride ND ug/L 1.0 0.39 1 12/08/23 15:20 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 12/08/23 15:20 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 98 % 70-130 1 12/08/23 15:20 460-00-4 1,2-Dichloroethane-d4 (S) 100 % 70-130 1 12/08/23 15:20 17060-07-0 Toluene-d8 (S) 100 % 70-130 1 12/08/23 15:20 2037-26-5 Date: 12/28/2023 02:27 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 34 of 60 ace Pace Analytical Services, LLC P3ag%larpy,iVe. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: J23110327 MNS Landfill Pace Project No.: 92702270 Sample: LEACHATE POND Lab ID: 92702270014 Collected: 12/04/23 11:10 Received: 12/06/23 14:00 Matrix: Water Parameters Results Units PQL MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Date: 12/28/2023 02:27 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 5.1 1 12/08/2315:38 67-64-1 ND ug/L 10.0 1.8 1 12/08/2315:38 107-13-1 ND ug/L 1.0 0.34 1 12/08/2315:38 71-43-2 ND ug/L 1.0 0.47 1 12/08/2315:38 74-97-5 ND ug/L 1.0 0.31 1 12/08/2315:38 75-27-4 ND ug/L 1.0 0.34 1 12/08/2315:38 75-25-2 ND ug/L 2.0 1.7 1 12/08/2315:38 74-83-9 ND ug/L 5.0 4.0 1 12/08/2315:38 78-93-3 ND ug/L 2.0 0.36 1 12/08/2315:38 75-15-0 ND ug/L 1.0 0.33 1 12/08/2315:38 56-23-5 ND ug/L 1.0 0.28 1 12/08/2315:38 108-90-7 ND ug/L 1.0 0.65 1 12/08/2315:38 75-00-3 ND ug/L 1.0 0.43 1 12/08/2315:38 67-66-3 ND ug/L 1.0 0.54 1 12/08/2315:38 74-87-3 ND ug/L 2.0 0.34 1 12/08/2315:38 96-12-8 ND ug/L 1.0 0.36 1 12/08/2315:38 124-48-1 ND ug/L 1.0 0.27 1 12/08/2315:38 106-93-4 ND ug/L 1.0 0.39 1 12/08/2315:38 74-95-3 ND ug/L 1.0 0.34 1 12/08/2315:38 95-50-1 ND ug/L 1.0 0.33 1 12/08/2315:38 106-46-7 ND ug/L 1.0 0.56 1 12/08/2315:38 110-57-6 ND ug/L 1.0 0.37 1 12/08/2315:38 75-34-3 ND ug/L 1.0 0.32 1 12/08/2315:38 107-06-2 ND ug/L 1.0 0.35 1 12/08/2315:38 75-35-4 ND ug/L 1.0 0.38 1 12/08/2315:38 156-59-2 ND ug/L 1.0 0.40 1 12/08/2315:38 156-60-5 ND ug/L 1.0 0.36 1 12/08/2315:38 78-87-5 ND ug/L 1.0 0.36 1 12/08/23 15:38 10061-01-5 ND ug/L 1.0 0.36 1 12/08/2315:38 10061-02-6 ND ug/L 1.0 0.30 1 12/08/2315:38 100-41-4 ND ug/L 5.0 0.48 1 12/08/2315:38 591-78-6 ND ug/L 20.0 9.7 1 12/08/2315:38 74-88-4 ND ug/L 5.0 2.0 1 12/08/2315:38 75-09-2 ND ug/L 5.0 2.7 1 12/08/2315:38 108-10-1 ND ug/L 1.0 0.29 1 12/08/2315:38 100-42-5 ND ug/L 1.0 0.31 1 12/08/2315:38 630-20-6 ND ug/L 1.0 0.22 1 12/08/2315:38 79-34-5 ND ug/L 1.0 0.29 1 12/08/2315:38 127-18-4 ND ug/L 1.0 0.24 1 12/08/2315:38 108-88-3 ND ug/L 1.0 0.33 1 12/08/2315:38 71-55-6 ND ug/L 1.0 0.32 1 12/08/2315:38 79-00-5 ND ug/L 1.0 0.38 1 12/08/2315:38 79-01-6 ND ug/L 1.0 0.30 1 12/08/2315:38 75-69-4 ND ug/L 1.0 0.26 1 12/08/2315:38 96-18-4 ND ug/L 2.0 1.3 1 12/08/2315:38 108-05-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. v2 v2 Page 35 of 60 ace Pace Analytical Services, LLC P���WWOWe. Suite 100 �J Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: J23110327 MNS Landfill Pace Project No.: 92702270 Sample: LEACHATE POND Lab ID: 92702270014 Collected: 12/04/23 11:10 Received: 12/06/23 14:00 Matrix: Water Parameters Results Units PQL MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Vinyl chloride ND ug/L 1.0 0.39 1 12/08/23 15:38 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 12/08/23 15:38 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 98 % 70-130 1 12/08/23 15:38 460-00-4 1,2-Dichloroethane-d4 (S) 100 % 70-130 1 12/08/23 15:38 17060-07-0 Toluene-d8 (S) 100 % 70-130 1 12/08/23 15:38 2037-26-5 Date: 12/28/2023 02:27 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 36 of 60 ace Pace Analytical Services, LLC P98 91618r6f0we. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: J23110327 MNS Landfill Pace Project No.: 92702270 Sample: MNS_FB-20231204-1030 Lab ID: 92702270015 Collected: 12/04/23 10:30 Received: 12/06/23 14:00 Matrix: Water Parameters Results Units PQL MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Date: 12/28/2023 02:27 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 28.5 ug/L 25.0 5.1 1 12/08/2314:08 67-64-1 ND ug/L 10.0 1.8 1 12/08/2314:08 107-13-1 ND ug/L 1.0 0.34 1 12/08/2314:08 71-43-2 ND ug/L 1.0 0.47 1 12/08/2314:08 74-97-5 ND ug/L 1.0 0.31 1 12/08/2314:08 75-27-4 ND ug/L 1.0 0.34 1 12/08/2314:08 75-25-2 ND ug/L 2.0 1.7 1 12/08/2314:08 74-83-9 4.9J ug/L 5.0 4.0 1 12/08/2314:08 78-93-3 ND ug/L 2.0 0.36 1 12/08/2314:08 75-15-0 ND ug/L 1.0 0.33 1 12/08/2314:08 56-23-5 ND ug/L 1.0 0.28 1 12/08/2314:08 108-90-7 ND ug/L 1.0 0.65 1 12/08/2314:08 75-00-3 ND ug/L 1.0 0.43 1 12/08/2314:08 67-66-3 ND ug/L 1.0 0.54 1 12/08/2314:08 74-87-3 ND ug/L 2.0 0.34 1 12/08/2314:08 96-12-8 ND ug/L 1.0 0.36 1 12/08/2314:08 124-48-1 ND ug/L 1.0 0.27 1 12/08/2314:08 106-93-4 ND ug/L 1.0 0.39 1 12/08/2314:08 74-95-3 ND ug/L 1.0 0.34 1 12/08/2314:08 95-50-1 ND ug/L 1.0 0.33 1 12/08/2314:08 106-46-7 ND ug/L 1.0 0.56 1 12/08/2314:08 110-57-6 ND ug/L 1.0 0.37 1 12/08/2314:08 75-34-3 ND ug/L 1.0 0.32 1 12/08/2314:08 107-06-2 ND ug/L 1.0 0.35 1 12/08/2314:08 75-35-4 ND ug/L 1.0 0.38 1 12/08/2314:08 156-59-2 ND ug/L 1.0 0.40 1 12/08/2314:08 156-60-5 ND ug/L 1.0 0.36 1 12/08/2314:08 78-87-5 ND ug/L 1.0 0.36 1 12/08/23 14:08 10061-01-5 ND ug/L 1.0 0.36 1 12/08/2314:08 10061-02-6 ND ug/L 1.0 0.30 1 12/08/2314:08 100-41-4 0.76J ug/L 5.0 0.48 1 12/08/2314:08 591-78-6 ND ug/L 20.0 9.7 1 12/08/2314:08 74-88-4 ND ug/L 5.0 2.0 1 12/08/2314:08 75-09-2 ND ug/L 5.0 2.7 1 12/08/2314:08 108-10-1 ND ug/L 1.0 0.29 1 12/08/2314:08 100-42-5 ND ug/L 1.0 0.31 1 12/08/2314:08 630-20-6 ND ug/L 1.0 0.22 1 12/08/2314:08 79-34-5 ND ug/L 1.0 0.29 1 12/08/2314:08 127-18-4 ND ug/L 1.0 0.24 1 12/08/2314:08 108-88-3 ND ug/L 1.0 0.33 1 12/08/2314:08 71-55-6 ND ug/L 1.0 0.32 1 12/08/2314:08 79-00-5 ND ug/L 1.0 0.38 1 12/08/2314:08 79-01-6 ND ug/L 1.0 0.30 1 12/08/2314:08 75-69-4 ND ug/L 1.0 0.26 1 12/08/2314:08 96-18-4 ND ug/L 2.0 1.3 1 12/08/2314:08 108-05-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. v2 v2 Page 37 of 60 ace Pace Analytical Services, LLC P989%16r6fy4e. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: J23110327 MNS Landfill Pace Project No.: 92702270 Sample: MNS_FB-20231204-1030 Lab ID: 92702270015 Collected: 12/04/23 10:30 Received: 12/06/23 14:00 Matrix: Water Parameters Results Units PQL MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Vinyl chloride ND ug/L 1.0 0.39 1 12/08/23 14:08 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 12/08/23 14:08 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 99 % 70-130 1 12/08/23 14:08 460-00-4 CO 1,2-Dichloroethane-d4 (S) 100 % 70-130 1 12/08/23 14:08 17060-07-0 Toluene-d8 (S) 100 % 70-130 1 12/08/23 14:08 2037-26-5 Date: 12/28/2023 02:27 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 38 of 60 ace Pace Analytical Services, LLC P9890 bir6f0we. Suite 100 �J Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: J23110327 MNS Landfill Pace Project No.: 92702270 Sample: MNS_FB-20231205-1400 Lab ID: 92702270016 Collected: 12/05/23 14:00 Received: 12/06/23 14:00 Matrix: Water Parameters Results Units PQL MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Date: 12/28/2023 02:27 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 28.9 ug/L 25.0 5.1 1 12/08/2314:26 67-64-1 ND ug/L 10.0 1.8 1 12/08/2314:26 107-13-1 ND ug/L 1.0 0.34 1 12/08/2314:26 71-43-2 ND ug/L 1.0 0.47 1 12/08/2314:26 74-97-5 ND ug/L 1.0 0.31 1 12/08/2314:26 75-27-4 ND ug/L 1.0 0.34 1 12/08/2314:26 75-25-2 ND ug/L 2.0 1.7 1 12/08/2314:26 74-83-9 4.8.1 ug/L 5.0 4.0 1 12/08/2314:26 78-93-3 ND ug/L 2.0 0.36 1 12/08/2314:26 75-15-0 ND ug/L 1.0 0.33 1 12/08/2314:26 56-23-5 ND ug/L 1.0 0.28 1 12/08/2314:26 108-90-7 ND ug/L 1.0 0.65 1 12/08/2314:26 75-00-3 ND ug/L 1.0 0.43 1 12/08/2314:26 67-66-3 ND ug/L 1.0 0.54 1 12/08/2314:26 74-87-3 ND ug/L 2.0 0.34 1 12/08/2314:26 96-12-8 ND ug/L 1.0 0.36 1 12/08/2314:26 124-48-1 ND ug/L 1.0 0.27 1 12/08/2314:26 106-93-4 ND ug/L 1.0 0.39 1 12/08/2314:26 74-95-3 ND ug/L 1.0 0.34 1 12/08/2314:26 95-50-1 ND ug/L 1.0 0.33 1 12/08/2314:26 106-46-7 ND ug/L 1.0 0.56 1 12/08/2314:26 110-57-6 ND ug/L 1.0 0.37 1 12/08/2314:26 75-34-3 ND ug/L 1.0 0.32 1 12/08/2314:26 107-06-2 ND ug/L 1.0 0.35 1 12/08/2314:26 75-35-4 ND ug/L 1.0 0.38 1 12/08/2314:26 156-59-2 ND ug/L 1.0 0.40 1 12/08/2314:26 156-60-5 ND ug/L 1.0 0.36 1 12/08/2314:26 78-87-5 ND ug/L 1.0 0.36 1 12/08/23 14:26 10061-01-5 ND ug/L 1.0 0.36 1 12/08/2314:26 10061-02-6 ND ug/L 1.0 0.30 1 12/08/2314:26 100-41-4 0.78J ug/L 5.0 0.48 1 12/08/2314:26 591-78-6 ND ug/L 20.0 9.7 1 12/08/2314:26 74-88-4 ND ug/L 5.0 2.0 1 12/08/2314:26 75-09-2 ND ug/L 5.0 2.7 1 12/08/2314:26 108-10-1 ND ug/L 1.0 0.29 1 12/08/2314:26 100-42-5 ND ug/L 1.0 0.31 1 12/08/2314:26 630-20-6 ND ug/L 1.0 0.22 1 12/08/2314:26 79-34-5 ND ug/L 1.0 0.29 1 12/08/2314:26 127-18-4 ND ug/L 1.0 0.24 1 12/08/2314:26 108-88-3 ND ug/L 1.0 0.33 1 12/08/2314:26 71-55-6 ND ug/L 1.0 0.32 1 12/08/2314:26 79-00-5 ND ug/L 1.0 0.38 1 12/08/2314:26 79-01-6 ND ug/L 1.0 0.30 1 12/08/2314:26 75-69-4 ND ug/L 1.0 0.26 1 12/08/2314:26 96-18-4 ND ug/L 2.0 1.3 1 12/08/2314:26 108-05-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. v2 v2 Page 39 of 60 ace Pace Analytical Services, LLC PdapAirpy�e. Suite 100 �J Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: J23110327 MNS Landfill Pace Project No.: 92702270 Sample: MNS_FB-20231205-1400 Lab ID: 92702270016 Collected: 12/05/23 14:00 Received: 12/06/23 14:00 Matrix: Water Parameters Results Units PQL MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Vinyl chloride ND ug/L 1.0 0.39 1 12/08/23 14:26 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 12/08/23 14:26 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 100 % 70-130 1 12/08/23 14:26 460-00-4 CO 1,2-Dichloroethane-d4 (S) 100 % 70-130 1 12/08/23 14:26 17060-07-0 Toluene-d8 (S) 100 % 70-130 1 12/08/23 14:26 2037-26-5 Date: 12/28/2023 02:27 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 40 of 60 ace Pace Analytical Services, LLC POWWOWe. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: J23110327 MNS Landfill Pace Project No.: 92702270 Sample: MNS_TB-20241204-0800 Lab ID: 92702270017 Collected: 12/04/23 08:00 Received: 12/06/23 14:00 Matrix: Water Parameters Results Units PQL MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Date: 12/28/2023 02:27 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte 28.8 ug/L 25.0 5.1 1 12/08/2314:44 67-64-1 ND ug/L 10.0 1.8 1 12/08/2314:44 107-13-1 ND ug/L 1.0 0.34 1 12/08/2314:44 71-43-2 ND ug/L 1.0 0.47 1 12/08/2314:44 74-97-5 ND ug/L 1.0 0.31 1 12/08/2314:44 75-27-4 ND ug/L 1.0 0.34 1 12/08/2314:44 75-25-2 ND ug/L 2.0 1.7 1 12/08/2314:44 74-83-9 5.1 ug/L 5.0 4.0 1 12/08/2314:44 78-93-3 ND ug/L 2.0 0.36 1 12/08/2314:44 75-15-0 ND ug/L 1.0 0.33 1 12/08/2314:44 56-23-5 ND ug/L 1.0 0.28 1 12/08/2314:44 108-90-7 ND ug/L 1.0 0.65 1 12/08/2314:44 75-00-3 ND ug/L 1.0 0.43 1 12/08/2314:44 67-66-3 ND ug/L 1.0 0.54 1 12/08/2314:44 74-87-3 ND ug/L 2.0 0.34 1 12/08/2314:44 96-12-8 ND ug/L 1.0 0.36 1 12/08/2314:44 124-48-1 ND ug/L 1.0 0.27 1 12/08/2314:44 106-93-4 ND ug/L 1.0 0.39 1 12/08/2314:44 74-95-3 ND ug/L 1.0 0.34 1 12/08/2314:44 95-50-1 ND ug/L 1.0 0.33 1 12/08/2314:44 106-46-7 ND ug/L 1.0 0.56 1 12/08/2314:44 110-57-6 ND ug/L 1.0 0.37 1 12/08/2314:44 75-34-3 ND ug/L 1.0 0.32 1 12/08/2314:44 107-06-2 ND ug/L 1.0 0.35 1 12/08/2314:44 75-35-4 ND ug/L 1.0 0.38 1 12/08/2314:44 156-59-2 ND ug/L 1.0 0.40 1 12/08/2314:44 156-60-5 ND ug/L 1.0 0.36 1 12/08/2314:44 78-87-5 ND ug/L 1.0 0.36 1 12/08/23 14:44 10061-01-5 ND ug/L 1.0 0.36 1 12/08/2314:44 10061-02-6 ND ug/L 1.0 0.30 1 12/08/2314:44 100-41-4 0.71J ug/L 5.0 0.48 1 12/08/2314:44 591-78-6 ND ug/L 20.0 9.7 1 12/08/2314:44 74-88-4 ND ug/L 5.0 2.0 1 12/08/2314:44 75-09-2 ND ug/L 5.0 2.7 1 12/08/2314:44 108-10-1 ND ug/L 1.0 0.29 1 12/08/2314:44 100-42-5 ND ug/L 1.0 0.31 1 12/08/2314:44 630-20-6 ND ug/L 1.0 0.22 1 12/08/2314:44 79-34-5 ND ug/L 1.0 0.29 1 12/08/2314:44 127-18-4 ND ug/L 1.0 0.24 1 12/08/2314:44 108-88-3 ND ug/L 1.0 0.33 1 12/08/2314:44 71-55-6 ND ug/L 1.0 0.32 1 12/08/2314:44 79-00-5 ND ug/L 1.0 0.38 1 12/08/2314:44 79-01-6 ND ug/L 1.0 0.30 1 12/08/2314:44 75-69-4 ND ug/L 1.0 0.26 1 12/08/2314:44 96-18-4 ND ug/L 2.0 1.3 1 12/08/2314:44 108-05-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. v2 v2 Page 41 of 60 ace Pace Analytical Services, LLC Pdago �irwOwe. Suite 100 �J Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: J23110327 MNS Landfill Pace Project No.: 92702270 Sample: MNS_TB-20241204-0800 Lab ID: 92702270017 Collected: 12/04/23 08:00 Received: 12/06/23 14:00 Matrix: Water Parameters Results Units PQL MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Vinyl chloride ND ug/L 1.0 0.39 1 12/08/23 14:44 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 12/08/23 14:44 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 101 % 70-130 1 12/08/23 14:44 460-00-4 CO 1,2-Dichloroethane-d4 (S) 101 % 70-130 1 12/08/23 14:44 17060-07-0 Toluene-d8 (S) 100 % 70-130 1 12/08/23 14:44 2037-26-5 Date: 12/28/2023 02:27 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 42 of 60 ace Pace Analytical Services, LLC PdaRO�irpy4 re. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: J23110327 MNS Landfill Pace Project No.: 92702270 Sample: MNS_FD-20231204-1 Lab ID: 92702270018 Collected: 12/04/23 00:00 Received: 12/06/23 14:00 Matrix: Water Parameters Results Units PQL MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Acetone Acrylonitrile Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane 2-Butanone (MEK) Carbon disulfide Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,4-Dichlorobenzene trans-1,4-Dichloro-2-butene 1,1-Dichloroethane 1,2-Dichloroethane 1,1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropene cis-1,3-Dichloropropene trans- 1,3-Dichloropropene Ethylbenzene 2-Hexanone lodomethane Methylene Chloride 4-Methyl-2-pentanone (MIBK) Styrene 1,1,1,2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane Vinyl acetate Date: 12/28/2023 02:27 PM Analytical Method: EPA 8260D Pace Analytical Services - Charlotte ND ug/L 25.0 5.1 1 12/08/2316:51 67-64-1 ND ug/L 10.0 1.8 1 12/08/2316:51 107-13-1 ND ug/L 1.0 0.34 1 12/08/2316:51 71-43-2 ND ug/L 1.0 0.47 1 12/08/2316:51 74-97-5 ND ug/L 1.0 0.31 1 12/08/2316:51 75-27-4 ND ug/L 1.0 0.34 1 12/08/2316:51 75-25-2 ND ug/L 2.0 1.7 1 12/08/2316:51 74-83-9 ND ug/L 5.0 4.0 1 12/08/2316:51 78-93-3 ND ug/L 2.0 0.36 1 12/08/2316:51 75-15-0 ND ug/L 1.0 0.33 1 12/08/2316:51 56-23-5 ND ug/L 1.0 0.28 1 12/08/2316:51 108-90-7 ND ug/L 1.0 0.65 1 12/08/2316:51 75-00-3 ND ug/L 1.0 0.43 1 12/08/2316:51 67-66-3 ND ug/L 1.0 0.54 1 12/08/2316:51 74-87-3 ND ug/L 2.0 0.34 1 12/08/2316:51 96-12-8 ND ug/L 1.0 0.36 1 12/08/2316:51 124-48-1 ND ug/L 1.0 0.27 1 12/08/2316:51 106-93-4 ND ug/L 1.0 0.39 1 12/08/2316:51 74-95-3 ND ug/L 1.0 0.34 1 12/08/2316:51 95-50-1 ND ug/L 1.0 0.33 1 12/08/2316:51 106-46-7 ND ug/L 1.0 0.56 1 12/08/2316:51 110-57-6 ND ug/L 1.0 0.37 1 12/08/2316:51 75-34-3 ND ug/L 1.0 0.32 1 12/08/2316:51 107-06-2 ND ug/L 1.0 0.35 1 12/08/2316:51 75-35-4 ND ug/L 1.0 0.38 1 12/08/2316:51 156-59-2 ND ug/L 1.0 0.40 1 12/08/2316:51 156-60-5 ND ug/L 1.0 0.36 1 12/08/2316:51 78-87-5 ND ug/L 1.0 0.36 1 12/08/23 16:51 10061-01-5 ND ug/L 1.0 0.36 1 12/08/2316:51 10061-02-6 ND ug/L 1.0 0.30 1 12/08/2316:51 100-41-4 ND ug/L 5.0 0.48 1 12/08/2316:51 591-78-6 ND ug/L 20.0 9.7 1 12/08/2316:51 74-88-4 ND ug/L 5.0 2.0 1 12/08/2316:51 75-09-2 ND ug/L 5.0 2.7 1 12/08/2316:51 108-10-1 ND ug/L 1.0 0.29 1 12/08/2316:51 100-42-5 ND ug/L 1.0 0.31 1 12/08/2316:51 630-20-6 ND ug/L 1.0 0.22 1 12/08/2316:51 79-34-5 ND ug/L 1.0 0.29 1 12/08/2316:51 127-18-4 ND ug/L 1.0 0.24 1 12/08/2316:51 108-88-3 ND ug/L 1.0 0.33 1 12/08/2316:51 71-55-6 ND ug/L 1.0 0.32 1 12/08/2316:51 79-00-5 ND ug/L 1.0 0.38 1 12/08/2316:51 79-01-6 ND ug/L 1.0 0.30 1 12/08/2316:51 75-69-4 ND ug/L 1.0 0.26 1 12/08/2316:51 96-18-4 ND ug/L 2.0 1.3 1 12/08/2316:51 108-05-4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. v2 v2 Page 43 of 60 ace Pace Analytical Services, LLC POWWOWe. Suite 100 Huntersville, NC 28078 (704)875-9092 ANALYTICAL RESULTS Project: J23110327 MNS Landfill Pace Project No.: 92702270 Sample: MNS_FD-20231204-1 Lab ID: 92702270018 Collected: 12/04/23 00:00 Received: 12/06/23 14:00 Matrix: Water Parameters Results Units PQL MDL DF Prepared Analyzed CAS No. Qual 8260D MSV Low Level Analytical Method: EPA 8260D Pace Analytical Services - Charlotte Vinyl chloride ND ug/L 1.0 0.39 1 12/08/23 16:51 75-01-4 Xylene (Total) ND ug/L 1.0 0.34 1 12/08/23 16:51 1330-20-7 Surrogates 4-Bromofluorobenzene (S) 100 % 70-130 1 12/08/23 16:51 460-00-4 1,2-Dichloroethane-d4 (S) 100 % 70-130 1 12/08/23 16:51 17060-07-0 Toluene-d8 (S) 100 % 70-130 1 12/08/23 16:51 2037-26-5 Date: 12/28/2023 02:27 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Page 44 of 60 ace Pace Analytical Services, LLC p36R0 t�ir6fy�e. Suite 100 ��JJ Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: J23110327 MNS Landfill Pace Project No.: 92702270 QC Batch: 818019 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92702270001, 92702270002, 92702270003, 92702270004, 92702270005, 92702270006, 92702270007, 92702270008 METHOD BLANK: 4234350 Matrix: Water Associated Lab Samples: 92702270001, 92702270002, 92702270003, 92702270004, 92702270005, 92702270006, 92702270007, 92702270008 Parameter Units Blank Result Reporting Limit MDL Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.31 12/08/23 03:02 1,1,1-Trichloroethane ug/L ND 1.0 0.33 12/08/23 03:02 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 12/08/23 03:02 1,1,2-Trichloroethane ug/L ND 1.0 0.32 12/08/23 03:02 1,1-Dichloroethane ug/L ND 1.0 0.37 12/08/23 03:02 1,1-Dichloroethene ug/L ND 1.0 0.35 12/08/23 03:02 1,2,3-Trichloropropane ug/L ND 1.0 0.26 12/08/23 03:02 1,2-Dibromo-3-chloropropane ug/L ND 2.0 0.34 12/08/23 03:02 1,2-Dibromoethane (EDB) ug/L ND 1.0 0.27 12/08/23 03:02 1,2-Dichlorobenzene ug/L ND 1.0 0.34 12/08/23 03:02 1,2-Dichloroethane ug/L ND 1.0 0.32 12/08/23 03:02 1,2-Dichloropropane ug/L ND 1.0 0.36 12/08/23 03:02 1,4-Dichlorobenzene ug/L ND 1.0 0.33 12/08/23 03:02 2-Butanone (MEK) ug/L ND 5.0 4.0 12/08/23 03:02 2-Hexanone ug/L ND 5.0 0.48 12/08/23 03:02 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 2.7 12/08/23 03:02 Acetone ug/L ND 25.0 5.1 12/08/23 03:02 Acrylonitrile ug/L ND 10.0 1.8 12/08/23 03:02 Benzene ug/L ND 1.0 0.34 12/08/23 03:02 Bromochloromethane ug/L ND 1.0 0.47 12/08/23 03:02 Bromodichloromethane ug/L ND 1.0 0.31 12/08/23 03:02 Bromoform ug/L ND 1.0 0.34 12/08/23 03:02 Bromomethane ug/L ND 2.0 1.7 12/08/23 03:02 Carbon disulfide ug/L ND 2.0 0.36 12/08/23 03:02 Carbon tetrachloride ug/L ND 1.0 0.33 12/08/23 03:02 Chlorobenzene ug/L ND 1.0 0.28 12/08/23 03:02 Chloroethane ug/L ND 1.0 0.65 12/08/23 03:02 Chloroform ug/L ND 1.0 0.43 12/08/23 03:02 Chloromethane ug/L ND 1.0 0.54 12/08/23 03:02 cis-1,2-Dichloroethene ug/L ND 1.0 0.38 12/08/23 03:02 cis-1,3-Dichloropropene ug/L ND 1.0 0.36 12/08/23 03:02 Dibromochloromethane ug/L ND 1.0 0.36 12/08/23 03:02 Dibromomethane ug/L ND 1.0 0.39 12/08/23 03:02 Ethylbenzene ug/L ND 1.0 0.30 12/08/23 03:02 lodomethane ug/L ND 20.0 9.7 12/08/23 03:02 Methylene Chloride ug/L ND 5.0 2.0 12/08/23 03:02 Styrene ug/L ND 1.0 0.29 12/08/23 03:02 Tetrachloroethene ug/L ND 1.0 0.29 12/08/23 03:02 Toluene ug/L ND 1.0 0.24 12/08/23 03:02 v2 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/28/2023 02:27 PM without the written consent of Pace Analytical Services, LLC. Page 45 of 60 ace Pace Analytical Services, LLC POWWOWe. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: J23110327 MNS Landfill Pace Project No.: 92702270 METHOD BLANK: 4234350 Matrix: Water Associated Lab Samples: 92702270001, 92702270002, 92702270003, 92702270004, 92702270005, 92702270006, 92702270007, 92702270008 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers trans-1,2-Dichloroethene ug/L ND 1.0 0.40 12/08/23 03:02 trans- 1,3-Dichloropropene ug/L ND 1.0 0.36 12/08/23 03:02 trans-1,4-Dichloro-2-butene ug/L ND 1.0 0.56 12/08/23 03:02 Trichloroethene ug/L ND 1.0 0.38 12/08/23 03:02 Trichlorofluoromethane ug/L ND 1.0 0.30 12/08/23 03:02 Vinyl acetate ug/L ND 2.0 1.3 12/08/23 03:02 v2 Vinyl chloride ug/L ND 1.0 0.39 12/08/23 03:02 Xylene (Total) ug/L ND 1.0 0.34 12/08/23 03:02 1,2-Dichloroethane-d4 (S) % 91 70-130 12/08/23 03:02 4-Bromofluorobenzene (S) % 98 70-130 12/08/23 03:02 Toluene-d8 (S) % 103 70-130 12/08/23 03:02 LABORATORY CONTROL SAMPLE: Parameter 4234351 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 20 21.7 109 70-130 1,1,1-Trichloroethane ug/L 20 19.9 99 70-130 1,1,2,2-Tetrachloroethane ug/L 20 20.6 103 70-130 1,1,2-Trichloroethane ug/L 20 20.6 103 70-130 1,1-Dichloroethane ug/L 20 18.6 93 70-130 1,1-Dichloroethene ug/L 20 19.4 97 69-131 1,2,3-Trichloropropane ug/L 20 19.8 99 70-130 1,2-Dibromo-3-chloropropane ug/L 20 21.9 109 70-130 1,2-Dibromoethane (EDB) ug/L 20 21.3 106 70-130 1,2-Dichlorobenzene ug/L 20 21.1 106 70-130 1,2-Dichloroethane ug/L 20 19.3 96 70-130 1,2-Dichloropropane ug/L 20 19.1 95 70-130 1,4-Dichlorobenzene ug/L 20 21.3 106 70-130 2-Butanone (MEK) ug/L 40 38.3 96 67-133 2-Hexanone ug/L 40 43.4 109 70-133 4-Methyl-2-pentanone (MIBK) ug/L 40 40.5 101 70-130 Acetone ug/L 40 37.7 94 67-130 Acrylonitrile ug/L 100 93.1 93 70-130 Benzene ug/L 20 19.9 99 70-130 Bromochloromethane ug/L 20 19.6 98 70-130 Bromodichloromethane ug/L 20 19.3 96 70-130 Bromoform ug/L 20 22.1 111 70-133 Bromomethane ug/L 20 21.0 105 41-148 v3 Carbon disulfide ug/L 20 19.7 98 70-131 Carbon tetrachloride ug/L 20 20.4 102 70-130 Chlorobenzene ug/L 20 20.7 104 70-130 Chloroethane ug/L 20 20.3 101 41-157 Chloroform ug/L 20 20.0 100 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: 12/28/2023 02:27 PM without the written consent of Pace Analytical Services, LLC. Page 46 of 60 ace Pace Analytical Services, LLC POWWOWe. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: J23110327 MNS Landfill Pace Project No.: 92702270 LABORATORY CONTROL SAMPLE: Parameter 4234351 Units Spike LCS Conc. Result Chloromethane ug/L 20 cis-1,2-Dichloroethene ug/L 20 cis-1,3-Dichloropropene ug/L 20 Dibromochloromethane ug/L 20 Dibromomethane ug/L 20 Ethylbenzene ug/L 20 lodomethane ug/L 40 Methylene Chloride ug/L 20 Styrene ug/L 20 Tetrachloroethene ug/L 20 Toluene ug/L 20 trans-1,2-Dichloroethene ug/L 20 trans- 1,3-Dichloropropene ug/L 20 trans-1,4-Dichloro-2-butene ug/L 20 Trichloroethene ug/L 20 Trichlorofluoromethane ug/L 20 Vinyl acetate ug/L 40 Vinyl chloride ug/L 20 Xylene (Total) ug/L 60 1,2-Dichloroethane-d4 (S) % 4-Bromofluorobenzene (S) % Toluene-d8 (S) % LCS % Rec % Rec Limits Qualifiers 17.3 87 59-141 18.6 93 70-130 20.0 100 70-130 21.7 108 70-130 21.1 106 70-130 20.1 101 70-130 40.3 101 57-140 17.1 85 62-130 21.1 106 70-130 20.1 100 70-130 19.7 98 70-130 18.6 93 70-130 20.3 102 70-130 22.0 110 57-149 21.6 108 70-130 20.7 104 57-130 34.1 85 70-141 v3 16.6 83 66-140 62.0 103 70-130 94 70-130 99 70-130 96 70-130 MATRIX SPIKE SAMPLE: Parameter 4234352 Units 92702270001 Result Spike Conc. MS Result MS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 20 23.2 116 70-146 1,1,1-Trichloroethane ug/L ND 20 23.9 120 70-150 1,1,2,2-Tetrachloroethane ug/L ND 20 20.2 101 66-144 1,1,2-Trichloroethane ug/L ND 20 21.9 109 70-142 1,1-Dichloroethane ug/L ND 20 20.8 104 68-150 1,1-Dichloroethene ug/L ND 20 23.1 116 64-162 1,2,3-Trichloropropane ug/L ND 20 19.7 99 66-144 1,2-Dibromo-3-chloropropane ug/L ND 20 19.9 99 62-146 1,2-Dibromoethane (EDB) ug/L ND 20 21.0 105 70-143 1,2-Dichlorobenzene ug/L ND 20 22.2 111 70-142 1,2-Dichloroethane ug/L ND 20 21.6 108 68-145 1,2-Dichloropropane ug/L ND 20 20.7 104 70-144 1,4-Dichlorobenzene ug/L ND 20 21.7 109 70-140 2-Butanone (MEK) ug/L ND 40 39.0 97 57-156 2-Hexanone ug/L ND 40 39.2 98 62-153 4-Methyl-2-pentanone (MIBK) ug/L ND 40 39.4 99 65-144 Acetone ug/L ND 40 38.7 95 49-162 Acrylonitrile ug/L ND 100 95.4 95 59-155 Benzene ug/L ND 20 22.1 110 68-144 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/28/2023 02:27 PM without the written consent of Pace Analytical Services, LLC. Page 47 of 60 ace Pace Analytical Services, LLC PdagohrwOWe. Suite 100 �J Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: J23110327 MNS Landfill Pace Project No.: 92702270 MATRIX SPIKE SAMPLE: 4234352 92702270001 Spike MS MS % Rec Parameter Units Result Conc. Result % Rec Limits Qualifiers Bromochloromethane ug/L ND 20 21.7 108 70-148 Bromodichloromethane ug/L ND 20 22.0 110 70-141 Bromoform ug/L ND 20 22.7 114 59-144 Bromomethane ug/L ND 20 22.5 113 23-190 Carbon disulfide ug/L ND 20 22.9 115 64-160 Carbon tetrachloride ug/L ND 20 25.6 128 70-147 Chlorobenzene ug/L ND 20 22.1 110 70-143 Chloroethane ug/L ND 20 23.5 117 55-190 Chloroform ug/L ND 20 22.3 112 67-148 Chloromethane ug/L ND 20 20.1 101 38-180 cis-1,2-Dichloroethene ug/L ND 20 20.7 104 67-151 cis-1,3-Dichloropropene ug/L ND 20 21.4 107 70-142 Dibromochloromethane ug/L ND 20 22.5 112 68-140 Dibromomethane ug/L ND 20 22.8 114 70-142 Ethylbenzene ug/L ND 20 21.8 109 70-145 lodomethane ug/L ND 40 47.6 119 37-160 Methylene Chloride ug/L ND 20 18.5 92 54-149 Styrene ug/L ND 20 22.3 111 70-147 Tetrachloroethene ug/L ND 20 22.4 112 70-145 Toluene ug/L ND 20 22.1 110 65-146 trans-1,2-Dichloroethene ug/L ND 20 21.7 109 69-155 trans- 1,3-Dichloropropene ug/L ND 20 22.7 113 70-142 trans-1,4-Dichloro-2-butene ug/L ND 20 19.5 98 39-149 Trichloroethene ug/L ND 20 23.8 119 70-152 Trichlorofluoromethane ug/L ND 20 27.3 136 60-158 Vinyl acetate ug/L ND 40 34.8 87 56-157 Vinyl chloride ug/L ND 20 19.6 98 51-178 Xylene (Total) ug/L ND 60 66.3 111 70-146 1,2-Dichloroethane-d4 (S) % 100 70-130 4-Bromofluorobenzene (S) % 97 70-130 Toluene-d8 (S) % 97 70-130 SAMPLE DUPLICATE: 4234353 Parameter Units 92702270002 Result Dup Result RPD Max RPD Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND ND 30 1,1,1-Trichloroethane ug/L ND ND 30 1,1,2,2-Tetrachloroethane ug/L ND ND 30 1,1,2-Trichloroethane ug/L ND ND 30 1,1-Dichloroethane ug/L ND ND 30 1,1-Dichloroethene ug/L ND ND 30 1,2,3-Trichloropropane ug/L ND ND 30 1,2-Dibromo-3-chloropropane ug/L ND ND 30 1,2-Dibromoethane (EDB) ug/L ND ND 30 1,2-Dichlorobenzene ug/L ND ND 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/28/2023 02:27 PM without the written consent of Pace Analytical Services, LLC. Page 48 of 60 ace Pace Analytical Services, LLC POWWOWe. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: J23110327 MNS Landfill Pace Project No.: 92702270 SAMPLE DUPLICATE: 4234353 Parameter Units 92702270002 Result Dup Result RPD Max RPD 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 30 Bromodichloromethane ug/L ND ND 30 Bromoform ug/L ND ND 30 Bromomethane ug/L ND ND 30 Carbon disulfide ug/L ND ND 30 Carbon tetrachloride ug/L ND ND 30 Chlorobenzene ug/L ND ND 30 Chloroethane ug/L ND ND 30 Chloroform ug/L ND ND 30 Chloromethane ug/L ND ND 30 cis-1,2-Dichloroethene ug/L ND ND 30 cis-1,3-Dichloropropene ug/L ND ND 30 Dibromochloromethane ug/L ND ND 30 Dibromomethane ug/L ND ND 30 Ethylbenzene ug/L ND ND 30 lodomethane ug/L ND ND 30 Methylene Chloride ug/L ND ND 30 Styrene ug/L ND ND 30 Tetrachloroethene ug/L ND ND 30 Toluene ug/L ND ND 30 trans-1,2-Dichloroethene ug/L ND ND 30 trans- 1,3-Dichloropropene ug/L ND ND 30 trans-1,4-Dichloro-2-butene ug/L ND ND 30 Trichloroethene ug/L ND ND 30 Trichlorofluoromethane ug/L ND ND 30 Vinyl acetate ug/L ND ND 30 Vinyl chloride ug/L ND ND 30 Xylene (Total) ug/L ND ND 30 1,2-Dichloroethane-d4 (S) % 91 98 4-Bromofluorobenzene (S) % 97 99 Toluene-d8 (S) % 100 103 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/28/2023 02:27 PM without the written consent of Pace Analytical Services, LLC. Page 49 of 60 ace Pace Analytical Services, LLC Pd8R0gfir6fggre. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: J23110327 MNS Landfill Pace Project No.: 92702270 QC Batch: 818022 Analysis Method: EPA 8260D QC Batch Method: EPA 8260D Analysis Description: 8260D MSV Low Level Laboratory: Pace Analytical Services - Charlotte Associated Lab Samples: 92702270009,92702270010,92702270011,92702270012,92702270013,92702270014,92702270015, 92702270016,92702270017,92702270018 METHOD BLANK: 4234436 Matrix: Water Associated Lab Samples: 92702270009,92702270010,92702270011,92702270012,92702270013,92702270014,92702270015, 92702270016,92702270017,92702270018 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 1.0 0.31 12/08/23 13:13 1,1,1-Trichloroethane ug/L ND 1.0 0.33 12/08/23 13:13 1,1,2,2-Tetrachloroethane ug/L ND 1.0 0.22 12/08/23 13:13 1,1,2-Trichloroethane ug/L ND 1.0 0.32 12/08/23 13:13 1,1-Dichloroethane ug/L ND 1.0 0.37 12/08/23 13:13 1,1-Dichloroethene ug/L ND 1.0 0.35 12/08/23 13:13 1,2,3-Trichloropropane ug/L ND 1.0 0.26 12/08/23 13:13 1,2-Dibromo-3-chloropropane ug/L ND 2.0 0.34 12/08/23 13:13 1,2-Dibromoethane (EDB) ug/L ND 1.0 0.27 12/08/23 13:13 1,2-Dichlorobenzene ug/L ND 1.0 0.34 12/08/23 13:13 1,2-Dichloroethane ug/L ND 1.0 0.32 12/08/23 13:13 1,2-Dichloropropane ug/L ND 1.0 0.36 12/08/23 13:13 1,4-Dichlorobenzene ug/L ND 1.0 0.33 12/08/23 13:13 2-Butanone (MEK) ug/L ND 5.0 4.0 12/08/23 13:13 2-Hexanone ug/L ND 5.0 0.48 12/08/23 13:13 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 2.7 12/08/23 13:13 Acetone ug/L ND 25.0 5.1 12/08/23 13:13 Acrylonitrile ug/L ND 10.0 1.8 12/08/23 13:13 Benzene ug/L ND 1.0 0.34 12/08/23 13:13 Bromochloromethane ug/L ND 1.0 0.47 12/08/23 13:13 Bromodichloromethane ug/L ND 1.0 0.31 12/08/23 13:13 Bromoform ug/L ND 1.0 0.34 12/08/23 13:13 Bromomethane ug/L ND 2.0 1.7 12/08/23 13:13 Carbon disulfide ug/L ND 2.0 0.36 12/08/23 13:13 Carbon tetrachloride ug/L ND 1.0 0.33 12/08/23 13:13 Chlorobenzene ug/L ND 1.0 0.28 12/08/23 13:13 Chloroethane ug/L ND 1.0 0.65 12/08/23 13:13 Chloroform ug/L ND 1.0 0.43 12/08/23 13:13 Chloromethane ug/L ND 1.0 0.54 12/08/23 13:13 cis-1,2-Dichloroethene ug/L ND 1.0 0.38 12/08/23 13:13 cis-1,3-Dichloropropene ug/L ND 1.0 0.36 12/08/23 13:13 Dibromochloromethane ug/L ND 1.0 0.36 12/08/23 13:13 Dibromomethane ug/L ND 1.0 0.39 12/08/23 13:13 Ethylbenzene ug/L ND 1.0 0.30 12/08/23 13:13 lodomethane ug/L ND 20.0 9.7 12/08/23 13:13 Methylene Chloride ug/L ND 5.0 2.0 12/08/23 13:13 Styrene ug/L ND 1.0 0.29 12/08/23 13:13 Tetrachloroethene ug/L ND 1.0 0.29 12/08/23 13:13 Toluene ug/L ND 1.0 0.24 12/08/23 13:13 v2 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: 12/28/2023 02:27 PM without the written consent of Pace Analytical Services, LLC. Page 50 of 60 ace Pace Analytical Services, LLC POWWOWe. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: J23110327 MNS Landfill Pace Project No.: 92702270 METHOD BLANK: 4234436 Matrix: Water Associated Lab Samples: 92702270009,92702270010,92702270011,92702270012,92702270013,92702270014,92702270015, 92702270016,92702270017,92702270018 Blank Reporting Parameter Units Result Limit MDL Analyzed Qualifiers trans-1,2-Dichloroethene ug/L ND 1.0 0.40 12/08/23 13:13 trans- 1,3-Dichloropropene ug/L ND 1.0 0.36 12/08/23 13:13 trans-1,4-Dichloro-2-butene ug/L ND 1.0 0.56 12/08/23 13:13 Trichloroethene ug/L ND 1.0 0.38 12/08/23 13:13 Trichlorofluoromethane ug/L ND 1.0 0.30 12/08/23 13:13 Vinyl acetate ug/L ND 2.0 1.3 12/08/23 13:13 Vinyl chloride ug/L ND 1.0 0.39 12/08/23 13:13 Xylene (Total) ug/L ND 1.0 0.34 12/08/23 13:13 1,2-Dichloroethane-d4 (S) % 98 70-130 12/08/23 13:13 4-Bromofluorobenzene (S) % 98 70-130 12/08/23 13:13 Toluene-d8 (S) % 99 70-130 12/08/23 13:13 LABORATORY CONTROL SAMPLE: Parameter 4234437 Units Spike Conc. LCS Result LCS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L 20 19.7 99 70-130 1,1,1-Trichloroethane ug/L 20 19.5 98 70-130 1,1,2,2-Tetrachloroethane ug/L 20 20.0 100 70-130 1,1,2-Trichloroethane ug/L 20 19.7 99 70-130 1,1-Dichloroethane ug/L 20 19.4 97 70-130 1,1-Dichloroethene ug/L 20 20.5 103 69-131 1,2,3-Trichloropropane ug/L 20 20.2 101 70-130 1,2-Dibromo-3-chloropropane ug/L 20 19.0 95 70-130 1,2-Dibromoethane (EDB) ug/L 20 19.3 97 70-130 1,2-Dichlorobenzene ug/L 20 20.1 101 70-130 1,2-Dichloroethane ug/L 20 19.1 96 70-130 1,2-Dichloropropane ug/L 20 20.1 100 70-130 1,4-Dichlorobenzene ug/L 20 20.0 100 70-130 2-Butanone (MEK) ug/L 40 38.2 95 67-133 2-Hexanone ug/L 40 39.6 99 70-133 4-Methyl-2-pentanone (MIBK) ug/L 40 39.8 100 70-130 Acetone ug/L 40 39.1 98 67-130 Acrylonitrile ug/L 100 101 101 70-130 Benzene ug/L 20 19.7 99 70-130 Bromochloromethane ug/L 20 19.4 97 70-130 Bromodichloromethane ug/L 20 19.0 95 70-130 Bromoform ug/L 20 18.5 93 70-133 Bromomethane ug/L 20 15.9 79 41-148 v3 Carbon disulfide ug/L 20 20.5 103 70-131 Carbon tetrachloride ug/L 20 19.7 99 70-130 Chlorobenzene ug/L 20 19.7 99 70-130 Chloroethane ug/L 20 21.4 107 41-157 Chloroform ug/L 20 19.3 97 70-130 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/28/2023 02:27 PM without the written consent of Pace Analytical Services, LLC. Page 51 of 60 ace Pace Analytical Services, LLC POWWOWe. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: J23110327 MNS Landfill Pace Project No.: 92702270 LABORATORY CONTROL SAMPLE: Parameter 4234437 Units Spike LCS Conc. Result Chloromethane ug/L 20 cis-1,2-Dichloroethene ug/L 20 cis-1,3-Dichloropropene ug/L 20 Dibromochloromethane ug/L 20 Dibromomethane ug/L 20 Ethylbenzene ug/L 20 lodomethane ug/L 40 Methylene Chloride ug/L 20 Styrene ug/L 20 Tetrachloroethene ug/L 20 Toluene ug/L 20 trans-1,2-Dichloroethene ug/L 20 trans- 1,3-Dichloropropene ug/L 20 trans-1,4-Dichloro-2-butene ug/L 20 Trichloroethene ug/L 20 Trichlorofluoromethane ug/L 20 Vinyl acetate ug/L 40 Vinyl chloride ug/L 20 Xylene (Total) ug/L 60 1,2-Dichloroethane-d4 (S) % 4-Bromofluorobenzene (S) % Toluene-d8 (S) % LCS % Rec % Rec Limits Qualifiers 17.6 88 59-141 19.9 99 70-130 19.2 96 70-130 18.4 92 70-130 19.1 95 70-130 19.5 97 70-130 29.7 74 57-140 v3 17.1 86 62-130 19.7 99 70-130 18.7 93 70-130 19.7 98 70-130 20.0 100 70-130 18.8 94 70-130 21.1 105 57-149 20.0 100 70-130 21.1 105 57-130 39.5 99 70-141 19.4 97 66-140 58.8 98 70-130 100 70-130 99 70-130 101 70-130 MATRIX SPIKE SAMPLE: Parameter 4234438 Units 92702270012 Result Spike Conc. MS Result MS % Rec % Rec Limits Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND 20 28.0 140 70-146 1,1,1-Trichloroethane ug/L ND 20 27.8 139 70-150 1,1,2,2-Tetrachloroethane ug/L ND 20 25.4 127 66-144 1,1,2-Trichloroethane ug/L ND 20 25.8 129 70-142 1,1-Dichloroethane ug/L ND 20 24.3 122 68-150 1,1-Dichloroethene ug/L ND 20 27.0 135 64-162 1,2,3-Trichloropropane ug/L ND 20 25.0 125 66-144 1,2-Dibromo-3-chloropropane ug/L ND 20 27.0 135 62-146 1,2-Dibromoethane (EDB) ug/L ND 20 26.0 130 70-143 1,2-Dichlorobenzene ug/L ND 20 25.9 130 70-142 1,2-Dichloroethane ug/L ND 20 25.3 126 68-145 1,2-Dichloropropane ug/L ND 20 24.5 122 70-144 1,4-Dichlorobenzene ug/L ND 20 26.3 132 70-140 2-Butanone (MEK) ug/L ND 40 50.0 125 57-156 2-Hexanone ug/L ND 40 51.3 128 62-153 4-Methyl-2-pentanone (MIBK) ug/L ND 40 49.2 123 65-144 Acetone ug/L ND 40 47.7 114 49-162 Acrylonitrile ug/L ND 100 115 115 59-155 Benzene ug/L ND 20 26.2 131 68-144 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/28/2023 02:27 PM without the written consent of Pace Analytical Services, LLC. Page 52 of 60 ace Pace Analytical Services, LLC P98 M,r6fY4re. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: J23110327 MNS Landfill Pace Project No.: 92702270 MATRIX SPIKE SAMPLE: 4234438 92702270012 Spike MS MS % Rec Parameter Units Result Conc. Result % Rec Limits Qualifiers Bromochloromethane ug/L ND 20 25.9 130 70-148 Bromodichloromethane ug/L ND 20 26.0 130 70-141 Bromoform ug/L ND 20 27.3 136 59-144 Bromomethane ug/L ND 20 24.0 120 23-190 Carbon disulfide ug/L ND 20 25.9 130 64-160 Carbon tetrachloride ug/L ND 20 29.4 147 70-147 Chlorobenzene ug/L ND 20 27.0 135 70-143 Chloroethane ug/L ND 20 26.7 133 55-190 Chloroform ug/L ND 20 24.7 124 67-148 Chloromethane ug/L ND 20 22.9 115 38-180 cis-1,2-Dichloroethene ug/L ND 20 24.3 121 67-151 cis-1,3-Dichloropropene ug/L ND 20 25.7 128 70-142 Dibromochloromethane ug/L ND 20 27.3 137 68-140 Dibromomethane ug/L ND 20 27.0 135 70-142 Ethylbenzene ug/L ND 20 26.4 132 70-145 lodomethane ug/L ND 40 54.9 137 37-160 Methylene Chloride ug/L ND 20 21.5 107 54-149 Styrene ug/L ND 20 26.7 134 70-147 Tetrachloroethene ug/L ND 20 27.2 136 70-145 Toluene ug/L ND 20 25.7 128 65-146 trans-1,2-Dichloroethene ug/L ND 20 25.3 127 69-155 trans- 1,3-Dichloropropene ug/L ND 20 26.6 133 70-142 trans-1,4-Dichloro-2-butene ug/L ND 20 16.9 84 39-149 Trichloroethene ug/L ND 20 29.2 146 70-152 Trichlorofluoromethane ug/L ND 20 31.5 158 60-158 Vinyl acetate ug/L ND 40 41.7 104 56-157 Vinyl chloride ug/L ND 20 22.7 113 51-178 Xylene (Total) ug/L ND 60 79.8 133 70-146 1,2-Dichloroethane-d4 (S) % 101 70-130 4-Bromofluorobenzene (S) % 98 70-130 Toluene-d8 (S) % 95 70-130 SAMPLE DUPLICATE: 4234439 Parameter Units 92702270013 Result Dup Result RPD Max RPD Qualifiers 1,1,1,2-Tetrachloroethane ug/L ND ND 30 1,1,1-Trichloroethane ug/L ND ND 30 1,1,2,2-Tetrachloroethane ug/L ND ND 30 1,1,2-Trichloroethane ug/L ND ND 30 1,1-Dichloroethane ug/L ND ND 30 1,1-Dichloroethene ug/L ND ND 30 1,2,3-Trichloropropane ug/L ND ND 30 1,2-Dibromo-3-chloropropane ug/L ND ND 30 1,2-Dibromoethane (EDB) ug/L ND ND 30 1,2-Dichlorobenzene ug/L ND ND 30 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/28/2023 02:27 PM without the written consent of Pace Analytical Services, LLC. Page 53 of 60 ace Pace Analytical Services, LLC POWWOWe. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA Project: J23110327 MNS Landfill Pace Project No.: 92702270 SAMPLE DUPLICATE: 4234439 Parameter Units 92702270013 Result Dup Result RPD Max RPD 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 30 Bromodichloromethane ug/L ND ND 30 Bromoform ug/L ND ND 30 Bromomethane ug/L ND ND 30 Carbon disulfide ug/L ND ND 30 Carbon tetrachloride ug/L ND ND 30 Chlorobenzene ug/L ND ND 30 Chloroethane ug/L ND ND 30 Chloroform ug/L ND ND 30 Chloromethane ug/L ND ND 30 cis-1,2-Dichloroethene ug/L ND ND 30 cis-1,3-Dichloropropene ug/L ND ND 30 Dibromochloromethane ug/L ND ND 30 Dibromomethane ug/L ND ND 30 Ethylbenzene ug/L ND ND 30 lodomethane ug/L ND ND 30 Methylene Chloride ug/L ND ND 30 Styrene ug/L ND ND 30 Tetrachloroethene ug/L ND ND 30 Toluene ug/L ND ND 30 trans-1,2-Dichloroethene ug/L ND ND 30 trans- 1,3-Dichloropropene ug/L ND ND 30 trans-1,4-Dichloro-2-butene ug/L ND ND 30 Trichloroethene ug/L ND ND 30 Trichlorofluoromethane ug/L ND ND 30 Vinyl acetate ug/L ND ND 30 Vinyl chloride ug/L ND ND 30 Xylene (Total) ug/L ND ND 30 1,2-Dichloroethane-d4 (S) % 100 97 4-Bromofluorobenzene (S) % 98 98 Toluene-d8 (S) % 100 105 Qualifiers Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/28/2023 02:27 PM without the written consent of Pace Analytical Services, LLC. Page 54 of 60 ace Pace Analytical Services, LLC p36RVir6fy�e. Suite 100 ��JJ Huntersville, NC 28078 (704)875-9092 QUALIFIERS Project: J23110327 MNS Landfill Pace Project No.: 92702270 DEFINITIONS DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot. ND - Not Detected at or above adjusted reporting limit. TNTC - Too Numerous To Count J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. PQL - Practical Quantitation Limit. RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and bias for a specific analyte in a specific matrix. S - Surrogate 1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is a combined concentration. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean -Up U - Indicates the compound was analyzed for, but not detected. Acid preservation may not be appropriate for 2 Chloroethylvinyl ether. A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA Method 8260. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Reported results are not rounded until the final step prior to reporting. Therefore, calculated parameters that are typically reported as "Total" may vary slightly from the sum of the reported component parameters. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TN -The NELAC Institute. ANALYTE QUALIFIERS CO Result confirmed by second analysis. v2 The continuing calibration verification was below the method acceptance limit. The analyte was not detected in the associated samples and the sensitivity of the instrument was verified with a reporting limit check standard. v3 The continuing calibration verification was below the method acceptance limit. Any detection for the analyte in the associated samples may have low bias. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Date: 12/28/2023 02:27 PM without the written consent of Pace Analytical Services, LLC. Page 55 of 60 ace Pace Analytical Services, LLC POWWOWe. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: J23110327 MNS Landfill Pace Project No.: 92702270 Lab ID Sample ID QC Batch Method QC Batch 92702270001 MW-5R EPA 8260D 818019 92702270002 MW-5A EPA 8260D 818019 92702270003 MW-6 EPA 8260D 818019 92702270004 MW-6A EPA 8260D 818019 92702270005 MW-7R EPA 8260D 818019 92702270006 MW-7A EPA 8260D 818019 92702270007 MW-8 EPA 8260D 818019 92702270008 MW-8A EPA 8260D 818019 92702270009 MW-9 EPA 8260D 818022 92702270010 MW-9A EPA 8260D 818022 92702270011 MW-10A EPA 8260D 818022 92702270012 SW-1 EPA 8260D 818022 92702270013 SW-2 EPA 8260D 818022 92702270014 LEACHATE POND EPA 8260D 818022 92702270015 MNS_FB-20231204-1030 EPA 8260D 818022 92702270016 MNS_FB-20231205-1400 EPA 8260D 818022 92702270017 MNS_TB-20241204-0800 EPA 8260D 818022 92702270018 MNS FD-20231204-1 EPA 8260D 818022 Date: 12/28/2023 02:27 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, LLC. Analytical Method Analytical Batch Page 56 of 60 ,lace DC#_Title: ENV-FRM-HUN1-0083 v03_Sample Condition Upon Receipt Page 88 of 148 Effective Date: 11/29/2023 4:16:30 PM Laboratory receiving samples: Asheville ❑ Eden❑ Greenwood ❑ Huntersville K Raleigh[] Mechanicsville❑ Atlanta❑ Kernersville❑ Client Name: Upon WO# : 92702270 Sample �ltl�L � ryip (` t Project ii: Courier:❑x EJ UP Client Commercial Pace Other: 1111111111111111111111 92702270 Custody Sea] Present? ��es ❑ No Seats Intact? es [IN. ❑ N/A nj /J Date{Initials Person Examining content (/ `s�C— Packing Material: ❑ Bubble Wrap E5Bubble Bags ❑ None ❑ Other Biological Tissuefrozen? Thermom er: (� /�] []Yes ❑ No KI N/A IR Gun ID: " �Y/ Type of Ice: LJ Wet ❑ Blue ❑ None Correction Factor: �O Cooler Temp: 7 I Add/Su�btract (°C) f Cooler Temp Corrected (�j! I, -I jI, USDA Regulated Soil ( e N/A, water sample} Did samples originate in a quarantine zone within the United States: CA, NY, or SC lrho 1, -I? IT1Ywc 11 Nn Temp should be above freezing to VC ❑ Samples out of temp criteria. Samples on ice, cooling process has begun Did samples originate from a foreign source (internationally, including Hawaii and Puerto Rico)? ❑ Yes ❑ No Comments/Discrepancy: Chain of Custody Present? Y s ❑ No ] N/A 1. Samples Arrived within Hold Time? Yes ❑ No ❑ N/A 2. Short Hold Time Analysis (c72 hr.)? ❑Yes 1No [IN/A 3. Rush Turn Around Time Requested? ElYes OK ❑ N/A 4. Sufficient Volume? hies ❑No [I N/A 5, Correct Containers Used? -Pace Containers Used? Yes 9Yes ❑No ❑ No ❑N/A ❑N/A 6. Containers Intact? Yes ❑ No ❑ N/A 7. Dissolved analysis: Samples Field Filtered? ❑Yes ❑No N/A B. Sample Labels Match COC7 -Includes Date/Time/ID/Analysis Matrix: es L ❑No ❑N/A 9. Headspace in VOA Vials (>5-6mm)? ❑Yes ❑ No A 10. Trip Blank Present? Trip Blank Custody Seals Present? ❑Yes ❑ Yes ❑Na ❑ No //A ❑ NIA 11. COMMENTS/SAMPLE DISCREPANCY Lot ID of split containers CLIENT NOTIFICATION/RESOLUTION Person contacted: Project Manager SCURF Review: Project Manager SRF Review: Date/Time: Date: Date: Field Data Required? LIYes LJ No Qualtrax V: 69614 Pape 1 of 2 Page 57 of 60 A uUU ,,:. r< Effective Date: 11/14/2022 `Check mark top half of box if pH and/or dechlorination is verified and within the acceptance range for preservation samples. Exceptions: VOA, Cotiform, TOC, Oil and Grease, DR0/8025 Itivaterf DOC. LLHg "Bottom half of box is to list number of bottles ••`Check all unpreserved Nitrates for chlorine i Lge 89 of 148 Project M W0# : 92702270 PM: UP Due Date: 12/13/23 CLIENT: 92-Duke Ener a v a 4 ¢ v L O u u _ = �f y m rf v � z ' Z 4 I n ei a = � -rs w u Q n z y t y c u u c w a a u v = u rz, n d a v Q. s a c rf = s z U ? �, n C m c ? z a z a z � $ cnx ,a CA n . - E M J C. E ro Q F A J E ro 4 J E E aC L v? E ° F �{ : I < c J Q d c r. E E a G O > E a O E O 1 E O % E v `�' E a`r ry " J E v e ro F Ln 4 .J o c Vr F E a E Iw E 0 R © 7 IL m � .�i N m m VI V m 2 rn m I N + ¢t 7 a to to tJ 3 .y ri t9 a .i rK a < M .+ r9 < a a m l� a rr 17 ❑ R rr C7 a R al t7 > '� l7 > '� 0%qu L7 o •n a x .M... l.7 � ~ lR a �, 1J ar a h M a m 0 a U+ yr > U a n 3 I I _ \ NX FD � �N\1 _ 11 I � 71 -LN pH Adjustment Log for Preserved Samples 5ample ID Type of Preservati-�e i pH upon recerpt Date preservation adjusted Time preservation Amount of Pre erlative adjusted added tot It Note Whenever there Is a discrepancyatlecting North Cafolrna contoliance sanpa.es. a eopy of this lorm will br Sent to the Norttr Carohna DENRCeMROLIOrt Office (r e Out al hold, Incorrect preservative, out of temp, rncorrecl canlamers. Qualtrax ID. 691314 Page 2 of 2 Page 58 of 60 Vace DC#_Title: ENV-FRM-HUN1-0083 v02_Sample Condition Upon Receipt Effective Date: 11/14/2022 ... age 90 of 148 *Check mark top half of box if pH and/or dechlorination is verified and within the acceptance range for preservation samples. Exceptions: VOA, Coifform, TOC, Oil and Grease, PRO/8015 (water) DOC, LLHg **Bottom half of box is to list number of bottles ***Check all unpreserved Nitrates for chlorine 0 Project N U E .a+ 2 N EX V .v a E ve rV r-1 M Z 4) v n 3 V i* a E o v1 N co Z d a�i c 7 U m n G o O Vr N n. m Q; z Z a! C •:n ry 61 T — rl e0.+ 0. m V _ ry Vv C Q y� 2 " m !a C N ,y en V a m ;, 4 p 2 U io o E a N Z m C. Co 2 O Z ea ro u ¢ N V a E ,n N ,� N a d m Gl ry .i n _ x p z N m a E= In N .y m It 0. m a c �o W 0 v y ? K 3 a i' c`�i C. a ti m = rl O +I t7 a V a _ U x n a 4. °' 1l 2 .a t7 a 2 v y a C 7 E? < E. o tin T M.-t U' a N NO 2 4 -r O Ire! 2 .a E Q `a — r-1 V1 i7 a v t2 O uti = E a E E a u9 N l%1 r" t7 a Z u T z y a a J E O "t V M i'i o ¢ z U S Q 0 �J E CS O = 4s lh a>> 2 O N g q O J E O a m l7 Zv v v n C C C O J E O V M l9 Q z a p CL rr! T ¢;,, O -! E o V C3 t7 a 2 i= v U ro E O ,n ' n 0. Y . N. ro LD Y ? �, Y Q } rt'F Y U \ ! z z y � C O! .y v� E Ln M en 6 v, Q Z M V .0 n J E O ry N a LA rn O N N Z m a_ E O N of iL m -a� a w 6 n E ¢ J E O O a 0 a a ? Cp c J E t] lg vi 7 N y Z7 y C 7 w E Q E O CIN to a 1 z 3 4 5 9 to 11 "IN 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 4 i Note: whenever there is a discrepancy affecting North Carolina compliance samples, a copy of this form will be sent to the North Carolina DENR Certification Office (i.e. Out of hold, incorrect preservative, out of temp, incorrect containers. Qualtrax ID: 69614 Page 2 of 2 Page 59 of 60 CHAIN OF CUSTODY RECORD AND ANALYSIS REQUEST FORM Page 91 of 148 puke Energy Analytical Laboratory i i Ana! Ical LeSorato Use Onl ! Page _1_ of oI Matrix DUKE t SafMme740e1 ' Matrix WATER DI57RIBUrI� -Ift.,Mancae.Mnm ! J23110327 9•mv•.carioru•vFr•m SC ORIGINALCLIENT (i1pPY to ENERGY, 13]arNna•nFmryRd j — 10 LAB, nwur.,�uf•, n. c. aeore Ivoq srsatas ! ?Lceg•d Sy �G aam q, it SAMPLE PROGRAM ; ! r /7J 23 Qq r._._._._._._._._._._._._._.,._.»._.._---- FPrSi9'R nsao�r._._._._-___i Grcund Water _X� NPDES_ PM1.n.N.: IV•^'r^'•o�..�r..a.....�1.. q Drinking Water UST_ i 3 • "RA cooler Tsm c RCRA Waste _' Protect Name MNS LANDFILL #2 PERMIT# 60- i PACE _.._.._.._ ._.._.._.-_.._.._..Ei�._.._......-..-..-..-.._.._.._-._.._.._.._-._.._.._.._.._.. _.._.._.._.._.....-_.._.._ Client Ethan Smith I Bryan Moeller I j p C.11.yMurph IAshle Healyi �a ���ZaS�Q ' Filtration(0.45um) 0 Unfiltered b Filtered Operating Unit: Process: BLOFLGN AccounU 6 T es Preservative ICE ICE ICE i i Project: Activity to: Facility to: Container Volume {mL) • r r 540 ml 500 mi 1000 ml coo Program 1 EC1uiS Task Code: Sub•ProgramlTask Code: Container Type O u s I� N N Il J N V p p Q4 N� a ay4u Customer to complete all appropriero non -shaded Drees, a m x R4. L b W A a u a h m 4 ar m ui LLI $ Y a x " " : � Sample Description or ID b �_ x D 6 H Yl J a A q a WQ4 LySjX CU JIU LLIU H 2 is �' O G8 ig i SAMPLE ID i Collection Information c v yi ,G � 0.2 g — y P o B ' 4 R t i NUMBER i Data Time Printed Name Signature u u Y a3—f U m '� L m c4i 4 U u Ci w ti c�i E S r� 2023028548 MiVS_MW-5H Z y z s / JffOd X 3 1 1 1 3 2023028549 MNS-MW-SA ?j [7-06 x 3 1 1 1 3 2023028551) MNS-MW-6 IV410 1550 giA� 3—" CA- X 3 1 1 1 3 2023028551 ! MNS_MW-45A I l536 S'm"trot X 3 1 1 1 3 2023028552 ! MNS-MW-7R 1 1 L3 3q5 Sr> t x 3 1 1 1 3 2023028553 i MNS-MW-7A 12/`503 y 3@ {, x 3 1 1 1 3 2023028554 MNS_MW-0 1 O X 3 1 1 1 3 F 2023028555 MNS-MW-aA I 73 0 x 3 1 1 1 3 2023028556 k MNS_MW-9 IZ s Z3 1030 X 3 1 1 1 3 2023028557 MNS_MW-9A 12 5 Z3 UOD X 3 1 1 1 3 PY 2023028558 ! MNS_MW-1DA � Z3 1450 � rdice- X. 3 1 1 1 3 ' i 2023028559 i MNs_sw-1 �3 �+��{5 6in.w+. 51V�1 1 x 3 1 t i 3 0 1 1 i 2023r 028560 i MINIS SW-2 12 s Z3 lly� �-;tl[DyL rjtt x 3 1 1 1 3 1 1 2023028561 MNS_LEACHATEPOND ly 23 1110l x 3 1 1 1 3 2023028562 MNS_F13-7-02.3I20q- f 03A IYM3 1036am ri9i4L X 3 1 1 1 3 2023028563 r MNS_FB-Z,013JZ05 - It{d0 ( 4f60 81(,t6iij ,-A X 3 1 1 t 3 Iy 2023028564 ! MNS_Te Z6ZE7�t{�O�dD i 3 0900 99M Jmr-k- x 3 3 IVA j 2023028565 i MNS_FD-Zdz312o4-1 '� Sryt>S/i x 3 1 1 1 3 i TOTAL 0 CONTAINERS i54 17 15 2 17 54 0 0 0 2 0 1, Relin ulshed By DatolTme J Acce DalalTirpe j c u�Y2,q15 T Requested Turnaroundrr„ Relinquish Hy Oalel Im Accepted ey: OatelTlme c 21 Days d � Relinquished By Date/Time Accepted By: yy t/ef7imo/�, u o. 14 Days 2 �. �iGl/ Seal/Locked By DatelTime SealadlLock Opened E1YV Daterrime r` ca "— "7 Days E •— m Comments `m a 'Other 3 U ' Add, Cost Will Apply otalr Page 92 of 148 O ( ---- aceAnalytical Report of Analysis Duke Energy 13339 Hagers Ferry Rd Bldg 7405 Huntersville, NC 28078 Attention: Peggy Kendall Project Name: MNS Landfill #2 Permit #60-04 Project Number: J23110327 Lot Number:YL08039 Date Completed:01/04/2024 01/04/2024 5:48 PM Approved and released by: Project Manager II: Cathy S. Dover 14 ANBi IRHNaA'AnYCdfIRE4w B6wC A CC BED IT E D TESTING LABORATORY The electronic signature above is the equivalent of a handwritten signature. This report shall not be reproduced, except in its entirety, without the written approval of Pace Analytical Services, LLC. Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 Tel:803-791-9700 Fax:803-791-9111 www.pacelabs.com Page 1 of 56 Page 93 of 148 PACE ANALYTICAL SERVICES, LLC SC DHEC No: 32010001 NELAC No: E87653 NC DENR No: 329 NC Field Parameters No: 5639 Case Narrative Duke Energy Lot Number: YL08039 This Report of Analysis contains the analytical result(s) for the sample(s) listed on the Sample Summary following this Case Narrative. The sample receiving date is documented in the header information associated with each sample. All results listed in this report relate only to the samples that are contained within this report. Where sampling is conducted by the client, results relate to the accuracy of the information provided, and as the samples are received. Sample receipt, sample analysis, and data review have been performed in accordance with the most current approved The NELAC Institute (TNI) standards, the Pace Analytical Services, LLC ("Pace") Laboratory Quality Manual, standard operating procedures (SOPS), and Pace policies. Any exceptions to the TNI standards, the Laboratory Quality Manual, SOPS or policies are qualified on the results page or discussed below. Pace is a TNI accredited laboratory; however, the following analyses are currently not listed on our TNI scope of accreditation: E. coli and Total coliforms SM 9223 B-2004, Solid Chemical Material: TOC Walkley-Black, Biological Tissue: All, Non -Potable Water: SGT-HEM EPA 1664B, Silica EPA 200.7, Boron, Calcium, Silicon, Strontium EPA 200.8, Bicarbonate, Carbonate, and Hydroxide Alkalinity SM 2320 B-2011, SM 9221 C E-2006 & SM 9222D-2006, Strontium SW-846 6010D, VOC SM 6200 B-2011, Fecal Coliform Colilert-18. 1,4-Dioxane SIM 8260D Reanalysis of the following samples was performed outside of the analytical holding time due to internal standard failure during the initial analysis: YL08039-001 and YL08039-016. YL08039-001 (2023028548) (Run 2) (Analysis Batch 92687) only the reanalysis, Run 2 has been reported since the internals affected the results in the Run 1. The sample met acceptance criteria for the Run 2, except it was analyzed a day outside of the holding time. YL08039-016 (2023028563) (Run 2) (Analysis Batch 92687) Both runs have been reported for this sample Insufficient sample volume was provided to perform matrix spike/matrix spike duplicate (MS/MSD) for analytical batch 92687. An LCS/LCSD was run in lieu of an MS/MSD. The laboratory control sample duplicate (LCSD) was out of tune time by 3 minutes in batch 92687 due to analyst error. The samples affected: YLO8039-001 and YL08039-016. The CCV and LCS associated with batch 92687 passed acceptance criteria, therefore the data has been reported. YLO8039-001 (2023028548) (Run 2) (Analysis Batch 92687) YL08039-016 (2023028563) (Run 2) (Analysis Batch 92687) DRO 8015C The following samples were collected unpreserved containers and the pH was greater than ph of 2 when verified by the laboratory: YL08039-001, YL08039-002, YL08039-003, YL08039-004, YL08039-005, YL08039- 006, YL08039-007, YL08039-008, YL08039-009, YL08039-010, YL08039-011, YL08039-012, YL08039-013, YL08039-014, YL08039-015, YL08039-016, and YL08039-018. Before the extraction, the extraction tech added HCl to each sample to reach a pH of < 2. Pace Analytical Services, LLC (formerly Shealy Environmetal Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 2 of 56 Page 94 of 148 PACE ANALYTICAL SERVICES, LLC SC DHEC No: 32010001 NELAC No: E87653 NC DENR No: 329 NC Field Parameters No: 5639 YL08039-001 (2023028548) (Run 1) (Analysis Batch 92070) (Prep Batch 91934) TPH-DRO (RVE) YL08039-002 (2023028549) (Run 1) (Analysis Batch 92070) (Prep Batch 91934) TPH-DRO (RVE) YL08039-003 (2023028550) (Run 1) (Analysis Batch 92070) (Prep Batch 91934) TPH-DRO (RVE) YL08039-004 (2023028551) (Run 1) (Analysis Batch 92070) (Prep Batch 91934) TPH-DRO (RVE) YL08039-005 (2023028552) (Run 1) (Analysis Batch 92070) (Prep Batch 91934) TPH-DRO (RVE) YL08039-006 (2023028553) (Run 1) (Analysis Batch 92070) (Prep Batch 91934) TPH-DRO (RVE) YL08039-007 (2023028554) (Run 1) (Analysis Batch 92070) (Prep Batch 91934) TPH-DRO (RVE) YL08039-008 (2023028555) (Run 1) (Analysis Batch 92070) (Prep Batch 91934) TPH-DRO (RVE) YL08039-009 (2023028556) (Run 1) (Analysis Batch 92070) (Prep Batch 91934) TPH-DRO (RVE) YL08039-010 (2023028557) (Run 1) (Analysis Batch 92070) (Prep Batch 91934) TPH-DRO (RVE) YL08039-011 (2023028558) (Run 1) (Analysis Batch 92070) (Prep Batch 91934) TPH-DRO (RVE) YL08039-012 (2023028559) (Run 1) (Analysis Batch 92070) (Prep Batch 91934) TPH-DRO (RVE) YL08039-013 (2023028560) (Run 1) (Analysis Batch 92070) (Prep Batch 91934) TPH-DRO (RVE) YL08039-014 (2023028561) (Run 1) (Analysis Batch 92070) (Prep Batch 91934) TPH-DRO (RVE) YL08039-015 (2023028562) (Run 1) (Analysis Batch 92070) (Prep Batch 91934) TPH-DRO (RVE) YL08039-016 (2023028563) (Run 1) (Analysis Batch 92070) (Prep Batch 91934) TPH-DRO (RVE) YL08039-018 (2023028565) (Run 1) (Analysis Batch 92070) (Prep Batch 91934) TPH-DRO (RVE) If you have any questions regarding this report, please contact the Pace Project Manager listed on the cover page. Pace Analytical Services, LLC (formerly Shealy Environmetal Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 3 of 56 PACE ANALYTICAL SERVICES, LLC Page 95of148 Sample Summary Duke Energy Lot Number: YL08039 Project Name: MNS Landfill #2 Permit #60-04 Project Number: J23110327 Sample Number Sample ID Matrix Date Sampled Date Received 001 2023028548 Aqueous 12/04/20231400 12/08/2023 002 2023028549 Aqueous 12/04/20231200 12/08/2023 003 2023028550 Aqueous 12/04/20231550 12/08/2023 004 2023028551 Aqueous 12/04/20231530 12/08/2023 005 2023028552 Aqueous 12/05/20231345 12/08/2023 006 2023028553 Aqueous 12/05/20231305 12/08/2023 007 2023028554 Aqueous 12/04/2023 0930 12/08/2023 008 2023028555 Aqueous 12/04/20231005 12/08/2023 009 2023028556 Aqueous 12/05/20231030 12/08/2023 010 2023028557 Aqueous 12/05/20231000 12/08/2023 011 2023028558 Aqueous 12/04/20231450 12/08/2023 012 2023028559 Aqueous 12/05/20231445 12/08/2023 013 2023028560 Aqueous 12/05/20231140 12/08/2023 014 2023028561 Aqueous 12/04/20231110 12/08/2023 015 2023028562 Aqueous 12/04/20231030 12/08/2023 016 2023028563 Aqueous 12/05/20231400 12/08/2023 017 2023028564 Aqueous 12/04/2023 0800 12/08/2023 018 2023028565 Aqueous 12/04/2023 12/08/2023 (18 samples) Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 4 of 56 PACE ANALYTICAL SERVICES, LLC Page 96of148 Detection Summary Duke Energy Lot Number: YL08039 Project Name: MNS Landfill #2 Permit #60-04 Project Number: J23110327 Sample Sample ID Matrix Parameter Method Result Q Units Page 014 2023028561 Aqueous TPH-DRO 8015C 4900 ug/L 33 016 2023028563 Aqueous TPH-DRO 8015C 130 J ug/L 38 (2 detections) Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 5 of 56 Volatile Organic Compounds by GC/MS (SIM) Client: Duke Energy Laboratory ID:YL0Pg3g-@9bf 148 Description: 2023028548 Matrix: Aqueous Date Sampled:12/04/2023 1400 Project Name: MNS Landfill #2 Permit #60-04 Date Received:12/08/2023 Project Number: J23110327 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 2 5030B 8260D (SIM) 1 12/19/2023 1739 RAD 92687 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) ND H 3.0 1.0 ug/L 2 Run 2 Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 H 98 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 6 of 56 TPH-DRO Client: Duke Energy Laboratory ID:YL0Pg3g-@gbf 148 Description: 2023028548 Matrix: Aqueous Date Sampled:12/04/2023 1400 Project Name: MNS Landfill #2 Permit #60-04 Date Received:12/08/2023 Project Number: J23110327 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3520C 8015C 1 12/12/2023 1533 MEZ 12/11/2023 1000 91934 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run TPH-DRO 8015C ND 200 130 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits o - Terphenyl 83 53-118 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 7 of 56 Volatile Organic Compounds by GC/MS (SIM) Client: Duke Energy Laboratory ID:YL0Pg3g-@g20f 148 Description: 2023028549 Matrix: Aqueous Date Sampled:12/04/2023 1200 Project Name: MNS Landfill #2 Permit #60-04 Date Received:12/08/2023 Project Number: J23110327 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 12/12/2023 1336 DSH 92072 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) ND 3.0 1.0 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 92 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 8 of 56 TPH-DRO Client: Duke Energy Laboratory ID:YLH9;4@20f 148 Description: 2023028549 Matrix: Aqueous Date Sampled:12/04/2023 1200 Project Name: MNS Landfill #2 Permit #60-04 Date Received:12/08/2023 Project Number: J23110327 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3520C 8015C 1 12/12/2023 1601 MEZ 12/11/2023 1000 91934 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run TPH-DRO 8015C ND 200 130 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits o - Terphenyl 85 53-118 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 9 of 56 Volatile Organic Compounds by GC/MS (SIM) Client: Duke Energy Laboratory ID:YLH9;4930f 148 Description: 2023028550 Matrix: Aqueous Date Sampled:12/04/2023 1550 Project Name: MNS Landfill #2 Permit #60-04 Date Received:12/08/2023 Project Number: J23110327 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 12/12/2023 1400 DSH 92072 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) ND 3.0 1.0 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 92 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 10 of 56 TPH-DRO Client: Duke Energy Laboratory ID:YLH9;4 30f 148 Description: 2023028550 Matrix: Aqueous Date Sampled:12/04/2023 1550 Project Name: MNS Landfill #2 Permit #60-04 Date Received:12/08/2023 Project Number: J23110327 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3520C 8015C 1 12/12/2023 1611 MEZ 12/11/2023 1000 91934 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run TPH-DRO 8015C ND 200 130 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits o - Terphenyl 84 53-118 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 11 of 56 Volatile Organic Compounds by GC/MS (SIM) Client: Duke Energy Laboratory ID:YLH9;9r®9`bf 148 Description: 2023028551 Matrix: Aqueous Date Sampled:12/04/2023 1530 Project Name: MNS Landfill #2 Permit #60-04 Date Received:12/08/2023 Project Number: J23110327 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 12/12/2023 1424 DSH 92072 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) ND 3.0 1.0 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 86 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 12 of 56 TPH-DRO Client: Duke Energy Laboratory ID:YLH9;9r®R`bf 148 Description: 2023028551 Matrix: Aqueous Date Sampled:12/04/2023 1530 Project Name: MNS Landfill #2 Permit #60-04 Date Received:12/08/2023 Project Number: J23110327 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3520C 8015C 1 12/12/2023 1620 MEZ 12/11/2023 1000 91934 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run TPH-DRO 8015C ND 200 130 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits o - Terphenyl 86 53-118 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 13 of 56 Volatile Organic Compounds by GC/MS (SIM) Client: Duke Energy Laboratory ID:YLH9;49;f 148 Description: 2023028552 Matrix: Aqueous Date Sampled:12/05/2023 1345 Project Name: MNS Landfill #2 Permit #60-04 Date Received:12/08/2023 Project Number: J23110327 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 12/12/2023 1448 DSH 92072 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) ND 3.0 1.0 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 86 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 14 of 56 TPH-DRO Client: Duke Energy Laboratory ID:YLM9;9r®e;f 148 Description: 2023028552 Matrix: Aqueous Date Sampled:12/05/2023 1345 Project Name: MNS Landfill #2 Permit #60-04 Date Received:12/08/2023 Project Number: J23110327 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3520C 8015C 1 12/12/2023 1629 MEZ 12/11/2023 1000 91934 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run TPH-DRO 8015C ND 200 130 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits o - Terphenyl 88 53-118 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 15 of 56 Volatile Organic Compounds by GC/MS (SIM) Client: Duke Energy Laboratory ID:YLH9;9r®966f 148 Description: 2023028553 Matrix: Aqueous Date Sampled:12/05/2023 1305 Project Name: MNS Landfill #2 Permit #60-04 Date Received:12/08/2023 Project Number: J23110327 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 12/12/2023 1512 DSH 92072 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) ND 3.0 1.0 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 84 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 16 of 56 TPH-DRO Client: Duke Energy Laboratory ID:YLH9;4@60f 148 Description: 2023028553 Matrix: Aqueous Date Sampled:12/05/2023 1305 Project Name: MNS Landfill #2 Permit #60-04 Date Received:12/08/2023 Project Number: J23110327 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3520C 8015C 1 12/12/2023 1639 MEZ 12/11/2023 1000 91934 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run TPH-DRO 8015C ND 200 130 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits o - Terphenyl 84 53-118 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 17 of 56 Volatile Organic Compounds by GC/MS (SIM) Client: Duke Energy Laboratory ID:YLH9;4gbf 148 Description: 2023028554 Matrix: Aqueous Date Sampled:12/04/2023 0930 Project Name: MNS Landfill #2 Permit #60-04 Date Received:12/08/2023 Project Number: J23110327 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 12/12/2023 1536 DSH 92072 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) ND 3.0 1.0 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 81 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 18 of 56 TPH-DRO Client: Duke Energy Laboratory ID:YLM9;9rQ@bf 148 Description: 2023028554 Matrix: Aqueous Date Sampled:12/04/2023 0930 Project Name: MNS Landfill #2 Permit #60-04 Date Received:12/08/2023 Project Number: J23110327 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3520C 8015C 1 12/12/2023 1648 MEZ 12/11/2023 1000 91934 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run TPH-DRO 8015C ND 200 130 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits o - Terphenyl 86 53-118 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 19 of 56 Volatile Organic Compounds by GC/MS (SIM) Client: Duke Energy Laboratory ID:YLH9;9r9%f 148 Description: 2023028555 Matrix: Aqueous Date Sampled:12/04/2023 1005 Project Name: MNS Landfill #2 Permit #60-04 Date Received:12/08/2023 Project Number: J23110327 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 12/12/2023 1600 DSH 92072 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) ND 3.0 1.0 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 78 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 20 of 56 TPH-DRO Client: Duke Energy Laboratory ID:YLH9;9r99l�f 148 Description: 2023028555 Matrix: Aqueous Date Sampled:12/04/2023 1005 Project Name: MNS Landfill #2 Permit #60-04 Date Received:12/08/2023 Project Number: J23110327 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3520C 8015C 1 12/12/2023 1716 MEZ 12/11/2023 1000 91934 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run TPH-DRO 8015C ND 200 130 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits o - Terphenyl 84 53-118 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 21 of 56 Volatile Organic Compounds by GC/MS (SIM) Client: Duke Energy Laboratory ID:YLH9;9r99%f 148 Description: 2023028556 Matrix: Aqueous Date Sampled:12/05/2023 1030 Project Name: MNS Landfill #2 Permit #60-04 Date Received:12/08/2023 Project Number: J23110327 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 12/12/2023 1624 DSH 92072 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) ND 3.0 1.0 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 77 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 22 of 56 TPH-DRO Client: Duke Energy Laboratory ID:YLMB;9r"%f 148 Description: 2023028556 Matrix: Aqueous Date Sampled:12/05/2023 1030 Project Name: MNS Landfill #2 Permit #60-04 Date Received:12/08/2023 Project Number: J23110327 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3520C 8015C 1 12/12/2023 1726 MEZ 12/11/2023 1000 91934 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run TPH-DRO 8015C ND 200 130 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits o - Terphenyl 85 53-118 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 23 of 56 Volatile Organic Compounds by GC/MS (SIM) Client: Duke Energy Laboratory ID:YLH9;9r96(61f 148 Description: 2023028557 Matrix: Aqueous Date Sampled:12/05/2023 1000 Project Name: MNS Landfill #2 Permit #60-04 Date Received:12/08/2023 Project Number: J23110327 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 12/12/2023 1648 DSH 92072 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) ND 3.0 1.0 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 76 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 24 of 56 TPH-DRO Client: Duke Energy Laboratory ID:YLH9;9r9AQ)f 148 Description: 2023028557 Matrix: Aqueous Date Sampled:12/05/2023 1000 Project Name: MNS Landfill #2 Permit #60-04 Date Received:12/08/2023 Project Number: J23110327 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3520C 8015C 1 12/12/2023 1735 MEZ 12/11/2023 1000 91934 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run TPH-DRO 8015C ND 200 130 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits o - Terphenyl 87 53-118 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 25 of 56 Volatile Organic Compounds by GC/MS (SIM) Client: Duke Energy Laboratory ID:YLH9;9r9Jtf 148 Description: 2023028558 Matrix: Aqueous Date Sampled:12/04/2023 1450 Project Name: MNS Landfill #2 Permit #60-04 Date Received:12/08/2023 Project Number: J23110327 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 12/12/2023 1712 DSH 92072 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) ND 3.0 1.0 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 76 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 26 of 56 TPH-DRO Client: Duke Energy Laboratory ID:YLH9;9r9Atf 148 Description: 2023028558 Matrix: Aqueous Date Sampled:12/04/2023 1450 Project Name: MNS Landfill #2 Permit #60-04 Date Received:12/08/2023 Project Number: J23110327 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3520C 8015C 1 12/12/2023 1745 MEZ 12/11/2023 1000 91934 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run TPH-DRO 8015C ND 200 130 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits o - Terphenyl 85 53-118 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 27 of 56 Volatile Organic Compounds by GC/MS (SIM) Client: Duke Energy Laboratory ID:YLH9;9r9520f 148 Description: 2023028559 Matrix: Aqueous Date Sampled:12/05/2023 1445 Project Name: MNS Landfill #2 Permit #60-04 Date Received:12/08/2023 Project Number: J23110327 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 12/12/2023 1736 DSH 92072 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) ND 3.0 1.0 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 77 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 28 of 56 TPH-DRO Client: Duke Energy Laboratory ID:Y11-Mg;9t�820f 148 Description: 2023028559 Matrix: Aqueous Date Sampled:12/05/2023 1445 Project Name: MNS Landfill #2 Permit #60-04 Date Received:12/08/2023 Project Number: J23110327 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3520C 8015C 1 12/12/2023 1754 MEZ 12/11/2023 1000 91934 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run TPH-DRO 8015C ND 200 130 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits o - Terphenyl 86 53-118 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 29 of 56 Volatile Organic Compounds by GC/MS (SIM) Client: Duke Energy Laboratory ID:YLH9;9tfl30f 148 Description: 2023028560 Matrix: Aqueous Date Sampled:12/05/2023 1140 Project Name: MNS Landfill #2 Permit #60-04 Date Received:12/08/2023 Project Number: J23110327 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 12/12/2023 1800 DSH 92072 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) ND 3.0 1.0 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 72 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 30 of 56 TPH-DRO Client: Duke Energy Laboratory ID:Y11-Mg;9t�130f 148 Description: 2023028560 Matrix: Aqueous Date Sampled:12/05/2023 1140 Project Name: MNS Landfill #2 Permit #60-04 Date Received:12/08/2023 Project Number: J23110327 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3520C 8015C 1 12/12/2023 1803 MEZ 12/11/2023 1000 91934 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run TPH-DRO 8015C ND 200 130 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits o - Terphenyl 88 53-118 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 31 of 56 Volatile Organic Compounds by GC/MS (SIM) Client: Duke Energy Laboratory ID:YLH9;9t�JJ0f 148 Description: 2023028561 Matrix: Aqueous Date Sampled:12/04/2023 1110 Project Name: MNS Landfill #2 Permit #60-04 Date Received:12/08/2023 Project Number: J23110327 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 12/12/2023 1825 DSH 92072 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) ND 3.0 1.0 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 77 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 32 of 56 TPH-DRO Client: Duke Energy Laboratory ID:Y11-Mg;9t�4JOf 148 Description: 2023028561 Matrix: Aqueous Date Sampled:12/04/2023 1110 Project Name: MNS Landfill #2 Permit #60-04 Date Received:12/08/2023 Project Number: J23110327 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3520C 8015C 1 12/12/2023 1813 MEZ 12/11/2023 1000 91934 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run TPH-DRO 8015C 4900 200 130 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits o - Terphenyl 85 53-118 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 33 of 56 Volatile Organic Compounds by GC/MS (SIM) Client: Duke Energy Laboratory ID:YLH9;9t�6;f 148 Description: 2023028562 Matrix: Aqueous Date Sampled:12/04/2023 1030 Project Name: MNS Landfill #2 Permit #60-04 Date Received:12/08/2023 Project Number: J23110327 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 12/12/2023 1849 DSH 92072 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) ND 3.0 1.0 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 86 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 34 of 56 TPH-DRO Client: Duke Energy Laboratory ID:YLM9;9rpd;f 148 Description: 2023028562 Matrix: Aqueous Date Sampled:12/04/2023 1030 Project Name: MNS Landfill #2 Permit #60-04 Date Received:12/08/2023 Project Number: J23110327 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3520C 8015C 1 12/12/2023 1822 MEZ 12/11/2023 1000 91934 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run TPH-DRO 8015C ND 200 130 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits o - Terphenyl 85 53-118 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 35 of 56 Volatile Organic Compounds by GC/MS (SIM) Client: Duke Energy Laboratory ID:YLH9;9r9J66f 148 Description: 2023028563 Matrix: Aqueous Date Sampled:12/05/2023 1400 Project Name: MNS Landfill #2 Permit #60-04 Date Received:12/08/2023 Project Number: J23110327 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 12/13/2023 1309 DSH 92177 2 5030B 8260D (SIM) 1 12/19/2023 1831 RAD 92687 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) ND Q 3.0 1.0 ug/L 1 Run 1 Acceptance Run 2 Acceptance Surrogate Q % Recovery Limits Q % Recovery Limits 1,2-Dichloroethane-d4 N 2.4 40-170 96 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 36 of 56 Volatile Organic Compounds by GC/MS (SIM) Client: Duke Energy Laboratory ID:Y11-Mg;9t�666f 148 Description: 2023028563 Matrix: Aqueous Date Sampled:12/05/2023 1400 Project Name: MNS Landfill #2 Permit #60-04 Date Received:12/08/2023 Project Number: J23110327 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 12/13/2023 1309 DSH 92177 2 5030B 8260D (SIM) 1 12/19/2023 1831 RAD 92687 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) ND 3.0 1.0 ug/L 2 Run 1 Acceptance Run 2 Acceptance Surrogate Q % Recovery Limits Q % Recovery Limits 1,2-Dichloroethane-d4 N 2.4 40-170 96 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 37 of 56 TPH-DRO Client: Duke Energy Laboratory ID:Y11-Mg;9t�8566f 148 Description: 2023028563 Matrix: Aqueous Date Sampled:12/05/2023 1400 Project Name: MNS Landfill #2 Permit #60-04 Date Received:12/08/2023 Project Number: J23110327 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3520C 8015C 1 12/12/2023 1832 MEZ 12/11/2023 1000 91934 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run TPH-DRO 8015C 130 J 200 130 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits o - Terphenyl 87 53-118 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 38 of 56 Volatile Organic Compounds by GC/MS (SIM) Client: Duke Energy Laboratory ID:YLH9;"6bf 148 Description: 2023028564 Matrix: Aqueous Date Sampled:12/04/2023 0800 Project Name: MNS Landfill #2 Permit #60-04 Date Received:12/08/2023 Project Number: J23110327 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 12/13/2023 1334 DSH 92177 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) ND 3.0 1.0 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 59 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 39 of 56 Volatile Organic Compounds by GC/MS (SIM) Client: Duke Energy Laboratory ID:YLH9;"%f 148 Description: 2023028565 Matrix: Aqueous Date Sampled:12/04/2023 Project Name: MNS Landfill #2 Permit #60-04 Date Received:12/08/2023 Project Number: J23110327 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 5030B 8260D (SIM) 1 12/13/2023 1357 DSH 92177 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run 1,4-Dioxane 123-91-1 8260D (SIM) ND 3.0 1.0 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits 1,2-Dichloroethane-d4 65 40-170 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 40 of 56 TPH-DRO Client: Duke Energy Laboratory ID:YLH9;"Jl�f 148 Description: 2023028565 Matrix: Aqueous Date Sampled:12/04/2023 Project Name: MNS Landfill #2 Permit #60-04 Date Received:12/08/2023 Project Number: J23110327 Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 3520C 8015C 1 12/12/2023 1841 MEZ 12/11/2023 1000 91934 CAS Analytical Parameter Number Method Result Q LOQ DL Units Run TPH-DRO 8015C ND 200 130 ug/L 1 Run Acceptance Surrogate Q % Recovery Limits o - Terphenyl 87 53-118 LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range DL = Detection Limit Q = Surrogate failure NO = Not detected at or above the DL N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % J = Estimated result < LOQ and > DL L = LCS/LCSD failure H = Out of holding time W = Reported on wet weight basis S = MS/MSD failure Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 41 of 56 Page 133 of 148 QC Summary Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) QC Data for Lot Number: YL08039 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 42 of 56 Volatile Organic Compounds by GC/MS (SIM) - MB Paae 134 of 148 Sample ID: YQ92072-001 Matrix: Aqueous Batch: 92072 Prep Method: 5030E Analytical Method: 8260D (SIM) Parameter Result Q Dil LOQ DL Units Analysis Date 1,4-Dioxane ND 1 3.0 1.0 ug/L 12/12/20231048 Surrogate 1,2-Dichloroethane-d4 LOQ = Limit of Quantitation DL = Detection Limit Acceptance Q % Rec Limit 78 40-170 ND = Not detected at or above the DL J = Estimated result < LOQ and > DL = RSD is out of criteria N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 43 of 56 QC Data for Lot Number: YL08039 Volatile Organic Compounds by GC/MS (SIM) - LCS Paae 135 of 148 Sample ID: YQ92072-002 Matrix: Aqueous Batch: 92072 Prep Method: 5030E Analytical Method: 8260D (SIM) Spike Amount Result %Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date 1,4-Dioxane 50 50 1 101 70-130 12/12/2023 0932 Surrogate 1,2-Dichloroethane-d4 LOQ = Limit of Quantitation DL = Detection Limit Acceptance Q % Rec Limit 81 40-170 ND = Not detected at or above the DL J = Estimated result < LOQ and > DL = RSD is out of criteria N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 44 of 56 QC Data for Lot Number: YL08039 Volatile Organic Compounds by GC/MS (SIM) - MB Paae 136 of 148 Sample ID: YQ92177-001 Matrix: Aqueous Batch: 92177 Prep Method: 5030E Analytical Method: 8260D (SIM) Parameter Result Q Dil LOQ DL Units Analysis Date 1,4-Dioxane ND 1 3.0 1.0 ug/L 12/13/20231116 Surrogate 1,2-Dichloroethane-d4 LOQ = Limit of Quantitation DL = Detection Limit Acceptance Q % Rec Limit 79 40-170 ND = Not detected at or above the DL J = Estimated result < LOQ and > DL = RSD is out of criteria N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 45 of 56 QC Data for Lot Number: YL08039 Volatile Organic Compounds by GC/MS (SIM) - LCS Sample ID: YQ92177-002 Matrix: Aqueous Batch: 92177 Prep Method: 5030E Analytical Method: 8260D (SIM) Spike Amount Result %Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date 1,4-Dioxane 50 48 1 96 70-130 12/13/20231001 Surrogate 1,2-Dichloroethane-d4 LOQ = Limit of Quantitation DL = Detection Limit Acceptance Q % Rec Limit 92 40-170 ND = Not detected at or above the DL J = Estimated result < LOQ and > DL = RSD is out of criteria N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 46 of 56 QC Data for Lot Number: YL08039 Volatile Organic Compounds by GC/MS (SIM) - MB Paae 138 of 148 Sample ID: YQ92687-001 Matrix: Aqueous Batch: 92687 Prep Method: 5030E Analytical Method: 8260D (SIM) Parameter Result Q Dil LOQ DL Units Analysis Date 1,4-Dioxane ND 1 3.0 1.0 ug/L 12/19/20231122 Surrogate 1,2-Dichloroethane-d4 LOQ = Limit of Quantitation DL = Detection Limit Acceptance Q % Rec Limit 128 40-170 ND = Not detected at or above the DL J = Estimated result < LOQ and > DL = RSD is out of criteria N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 47 of 56 QC Data for Lot Number: YL08039 Volatile Organic Compounds by GC/MS (SIM) - LCS Sample ID: YQ92687-002 Matrix: Aqueous Batch: 92687 Prep Method: 5030E Analytical Method: 8260D (SIM) Spike Amount Result %Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date 1,4-Dioxane 50 45 1 91 70-130 12/19/2023 0958 Surrogate 1,2-Dichloroethane-d4 LOQ = Limit of Quantitation DL = Detection Limit Acceptance Q % Rec Limit 117 40-170 ND = Not detected at or above the DL J = Estimated result < LOQ and > DL = RSD is out of criteria N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 48 of 56 QC Data for Lot Number: YL08039 Volatile Organic Compounds by GC/MS (SIM) - LCSD Paae 140 of 148 Sample ID: YQ92687-003 Matrix: Aqueous Batch: 92687 Prep Method: 5030E Analytical Method: 8260D (SIM) Spike Amount Result %Rec % RPD Parameter (ug/L) (ug/L) Q Dil % Rec % RPD Limit Limit Analysis Date 1,4-Dioxane 50 49 1 97 6.7 70-130 20 12/19/2023 2119 Surrogate 1,2-Dichloroethane-d4 LOQ = Limit of Quantitation DL = Detection Limit Acceptance Q % Rec Limit 105 40-170 ND = Not detected at or above the DL J = Estimated result < LOQ and > DL = RSD is out of criteria N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 49 of 56 QC Data for Lot Number: YL08039 TPH-DRO - MB Paae 141 of 148 Sample ID: YQ91934-001 Matrix: Aqueous Batch: 91934 Prep Method: 3520C Analytical Method: 8015C Prep Date: 12/11/2023 1000 Parameter Result Q Dil LOQ DL Units Analysis Date TPH-DRO ND 1 200 130 ug/L 12/12/20231505 Surrogate o - Terphenyl LOQ = Limit of Quantitation DL = Detection Limit Acceptance Q % Rec Limit 85 53-118 ND = Not detected at or above the DL J = Estimated result < LOQ and > DL = RSD is out of criteria N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 50 of 56 QC Data for Lot Number: YL08039 TPH-DRO - LCS Paae 142 of 148 Sample ID: YQ91934-002 Matrix: Aqueous Batch: 91934 Prep Method: 3520C Analytical Method: 8015C Prep Date: 12/11/2023 1000 Spike Amount Result %Rec Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date TPH-DRO 2000 1800 1 92 70-130 12/12/20231514 Surrogate Q % Rec Acceptance Limit o - Terphenyl LOQ = Limit of Quantitation DL = Detection Limit 94 53-118 ND = Not detected at or above the DL J = Estimated result < LOQ and > DL = RSD is out of criteria N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 51 of 56 QC Data for Lot Number: YL08039 TPH-DRO - MS Sample ID: YL08039-001 MS Matrix: Aqueous Batch: 91934 Prep Method: 3520C Analytical Method: 8015C Prep Date: 12/11/2023 1000 Sample Spike Amount Amount Result %Rec Parameter (ug/L) (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date TPH-DRO ND 2000 1900 1 94 70-130 12/12/20231542 Surrogate o - Terphenyl LOQ = Limit of Quantitation DL = Detection Limit Acceptance Q % Rec Limit 95 53-118 ND = Not detected at or above the DL J = Estimated result < LOQ and > DL = RSD is out of criteria N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 52 of 56 QC Data for Lot Number: YL08039 TPH-DRO - MSD Sample ID: YL08039-001 MD Matrix: Aqueous Batch: 91934 Prep Method: 3520C Analytical Method: 8015C Prep Date: 12/11/2023 1000 Sample Spike Amount Amount Result %Rec % RPD Parameter (ug/L) (ug/L) (ug/L) Q Dil % Rec % RPD Limit Limit Analysis Date TPH-DRO ND 2000 1800 1 91 2.5 70-130 20 12/12/20231552 Surrogate o - Terphenyl LOQ = Limit of Quantitation DL = Detection Limit Acceptance Q % Rec Limit 92 53-118 ND = Not detected at or above the DL J = Estimated result < LOQ and > DL = RSD is out of criteria N = Recovery is out of criteria P = The RPD between two GC columns exceeds 40 % + = RPD is out of criteria Note: Calculations are performed before rounding to avoid round -off errors in calculated results Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 53 of 56 QC Data for Lot Number: YL08039 Page 145 of 148 Chain of Custody and Miscellaneous Documents Pace Analytical Services, LLC (formerly Shealy Environmental Services, Inc.) 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.pacelabs.com Page 54 of 56 �0 <m m D m sv C m 0 v �. 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LLI �^ ° e r u 4 x g d U Sample Description or ID i SAMPLE ID i CollecUan Information $ ; d . a 4 a U e a r4 v= m r] $� 0. - 3I [� K x �I [7 Y G _ w Q— w a 4 f °�- E 3 g F = v i NUMBER Pate Tema Printed Name SI nature o +� u a a ci o a tag i N r, V 3 S a r Y-� 202302860 j MNS_MVV-5R r �, l3 ,�� S � x 3 1 7 1 3 B MNS_MWSA 120230211 4 2023028550 MNS_MW� f eJ01 x 3 1 1 1 3 9 • 20230 8551 MN5_MW-6A + ,3 J�j�JQ + 53o 5ft-Ot, % 3 1 1 1 3. g 2023028552 i MNS MW-7R I I aj � j ,5#,Wt % 3 7 1 1 3 ,y S� 9 12023=028553 i MNS MW-7A 17/503 `,Q % 3 1 1 1 3 $ i�� 2023028564 i MNS _MW 6 X 3 1 1 1 3 8 MNS_MW-SA t 23 0 x 3 1 1 t a s 2023028555 2023028556 MNS MNS_MW-9A 1 `� l3 12 5 Z io3a 006 ►kiKGt x x 3 3 1 1 + 1 + 1 3 3 s 9 �� 2023� 2023028558 ! MNS NSW-10A MNs_sw-1 MNS MNS _L£ACHATEPOND MNS Ft3-ZoZ3j20q"1036 MNS_FB-Z0Z3j2.,)>1-I OO MNS_TB- Z6Z1IZd i —O Fdb Z '� t 2 s L3 �� T3 I j I Z� 1 3 0 l$ IJY� jl o ❑j{j �� of� � SMI�� f�- _ L 5YN.LY! I1t+Vt_ � 4A- M 1'jt4[a'L IK�'L +�tfK 5�4L -a7 V. R x % x x % 3 3 3 3 3 3 3 1 1 1 1 7 7 1 1 1 7 1 1 4 1 7 1 1 7 3 3 3 3 3 3 � N i 1 9 10 14 9 9 9 i 2023028559 _ i 2023028560 i 20230289E 2023026582 2023026563; !! 20�4 2023028565 i MNS_FD-ia131xU�i—t i x 3 7 1 1 3 0 s 181 I 1 7UTALi1CONTAINERS 54 11 15 2 1'1 114 0 0 0 2 us omor to sirt da e v aw Ree In uIahed By CatelTime Accepted By: ° {_ '? a Requested Turnaround Total 161 Rallnqufa By Date rrIm Accepted By: OetHTime v a 21 nays CL e Accepted By: gym° Relinquished By OatwTime -- M 14 Days a a '7 Days SaVLockad By PaterTlme SetladfL°ck Opened By 6aSr!'firne E 'w - m Cnmmante m c 'Other m n ti 'Add Cast Wi11 Apply 1 n Radiological Data for MCGUIRE Station: MCGUIRE Sample #: 601519 Location: MNS_MW-5R [ MNS Landfill 2 / MW-5R (LANDFILL)] Collection Start: 12/4/2023 14:00:00 Job: MNSGW202345 Collection End: 12/4/2023 14:00:00 GW Ground Water ALPHABETA Gross Alpha / Beta Analysis in Water and Effluent Filters Units: pCi/I Activity 2 Sigma Error Calculated MDA SLC/ODCM LLD Fraction SLC/ODCM RPT LVL Alpha <4.40E-01 0.00E+00 4.40E-01 <3 LLD OK Beta <3.18E+00 0.00E+00 3.18E+00 <4 LLD OK GAMMAGW Gamma Spectroscopy Ground Water Analysis Units: pCi/I Activity 2 Sigma Error Calculated MDA SLC/ODCM LLD Fraction SLC/ODCM RPT LVL Mn-54 <6.43E+00 0.00E+00 6.43E+00 <15 <1000 LLD OK Co-58 <6.98E+00 0.00E+00 6.98E+00 <15 <1000 LLD OK Fe-59 <1.06E+01 0.00E+00 1.06E+01 <30 <400 LLD OK Co-60 <4.99E+00 0.00E+00 4.99E+00 <15 <300 LLD OK Zn-65 <1.29E+01 0.00E+00 1.29E+01 <30 <300 LLD OK Zr-95 <1.19E+01 0.00E+00 1.19E+01 <15 <400 LLD OK Nb-95 <6.78E+00 0.00E+00 6.78E+00 <15 <400 LLD OK 1-131 <1.05E+01 0.00E+00 1.05E+01 <15 LLD OK Cs-134 <7.36E+00 0.00E+00 7.36E+00 <15 <30 LLD OK Cs-137 <5.34E+00 0.00E+00 5.34E+00 <18 <50 LLD OK Bala-140 <1.19E+01 0.00E+00 1.19E+01 <15 <200 LLD OK Be-7 <4.85E+01 0.00E+00 4.85E+01 K-40 1.68E+02 6.60E+01 7.25E+01 H3 Tritium Analysis of Water Units: pCi/I Activity 2 Sigma Error Calculated MDA SLC/ODCM LLD Fraction SLC/ODCM RPT LVL H3GW <2.84E+01 0.00E+00 1.76E+02 <250 <20000 LLD OK Report Generated @ 1/24/2024 13:36:20 EnRad Laboratory Page 1 of 14 job_report_grouped_by_media MNS Building 7405 (MG03A2) 13339 Haqers Ferry Road Huntersville, NC 28078 (980)875-5371 EnRad Laboratories - Page 1 of 15 - 01/24/2024 1 n Radiological Data for MCGUIRE Station: MCGUIRE Sample #: 601520 Location: MNS_MW-5A [ MNS Landfill 2 / MW-5A (LANDFILL)] Collection Start: 12/4/2023 12:00:00 Job: MNSGW202345 Collection End: 12/4/2023 12:00:00 GW Ground Water ALPHABETA Gross Alpha / Beta Analysis in Water and Effluent Filters Units: pCi/I Activity 2 Sigma Error Calculated MDA SLC/ODCM LLD Fraction SLC/ODCM RPT LVL Alpha <4.39E-01 0.00E+00 4.39E-01 <3 LLD OK Beta <3.18E+00 0.00E+00 3.18E+00 <4 LLD OK GAMMAGW Gamma Spectroscopy Ground Water Analysis Units: pCi/I Activity 2 Sigma Error Calculated MDA SLC/ODCM LLD Fraction SLC/ODCM RPT LVL Mn-54 <5.77E+00 0.00E+00 5.77E+00 <15 <1000 LLD OK Co-58 <6.50E+00 0.00E+00 6.50E+00 <15 <1000 LLD OK Fe-59 <1.15E+01 0.00E+00 1.15E+01 <30 <400 LLD OK Co-60 <5.29E+00 0.00E+00 5.29E+00 <15 <300 LLD OK Zn-65 <1.25E+01 0.00E+00 1.25E+01 <30 <300 LLD OK Zr-95 <1.16E+01 0.00E+00 1.16E+01 <15 <400 LLD OK Nb-95 <6.46E+00 0.00E+00 6.46E+00 <15 <400 LLD OK 1-131 <7.87E+00 0.00E+00 7.87E+00 <15 LLD OK Cs-134 <5.81 E+00 0.00E+00 5.81 E+00 <15 <30 LLD OK Cs-137 <5.74E+00 0.00E+00 5.74E+00 <18 <50 LLD OK Bala-140 <9.10E+00 0.00E+00 9.10E+00 <15 <200 LLD OK Be-7 <3.99E+01 0.00E+00 3.99E+01 K-40 <1.12E+02 0.00E+00 1.12E+02 H3 Tritium Analysis of Water Units: pCi/I Activity 2 Sigma Error Calculated MDA SLC/ODCM LLD Fraction SLC/ODCM RPT LVL H3GW <-1.7E+01 0.00E+00 1.76E+02 <250 <20000 LLD OK Report Generated @ 1/24/2024 13:36:20 EnRad Laboratory Page 2 of 14 job_report_grouped_by_media MNS Building 7405 (MG03A2) 13339 Haqers Ferry Road Huntersville, NC 28078 (980)875-5371 EnRad Laboratories - Page 2 of 15 - 01/24/2024 1 n Radiological Data for MCGUIRE Station: MCGUIRE Sample #: 601521 Location: MNS_MW-6 [ MNS Landfill 2 / MW-6 (LANDFILL)] Collection Start: 12/4/2023 15:50:00 Job: MNSGW202345 Collection End: 12/4/2023 15:50:00 GW Ground Water ALPHABETA Gross Alpha / Beta Analysis in Water and Effluent Filters Units: pCi/I Activity 2 Sigma Error Calculated MDA SLC/ODCM LLD Fraction SLC/ODCM RPT LVL Alpha <4.38E-01 0.00E+00 4.38E-01 <3 LLD OK Beta <3.18E+00 0.00E+00 3.18E+00 <4 LLD OK GAMMAGW Gamma Spectroscopy Ground Water Analysis Units: pCi/I Activity 2 Sigma Error Calculated MDA SLC/ODCM LLD Fraction SLC/ODCM RPT LVL Mn-54 <6.37E+00 0.00E+00 6.37E+00 <15 <1000 LLD OK Co-58 <5.60E+00 0.00E+00 5.60E+00 <15 <1000 LLD OK Fe-59 <1.19E+01 0.00E+00 1.19E+01 <30 <400 LLD OK Co-60 <5.53E+00 0.00E+00 5.53E+00 <15 <300 LLD OK Zn-65 <1.25E+01 0.00E+00 1.25E+01 <30 <300 LLD OK Zr-95 <1.24E+01 0.00E+00 1.24E+01 <15 <400 LLD OK Nb-95 <6.89E+00 0.00E+00 6.89E+00 <15 <400 LLD OK 1-131 <8.84E+00 0.00E+00 8.84E+00 <15 LLD OK Cs-134 <7.49E+00 0.00E+00 7.49E+00 <15 <30 LLD OK Cs-137 <7.09E+00 0.00E+00 7.09E+00 <18 <50 LLD OK Bala-140 <1.02E+01 0.00E+00 1.02E+01 <15 <200 LLD OK Be-7 <3.64E+01 0.00E+00 3.64E+01 K-40 1.28E+02 6.88E+01 9.33E+01 H3 Tritium Analysis of Water Units: pCi/I Activity 2 Sigma Error Calculated MDA SLC/ODCM LLD Fraction SLC/ODCM RPT LVL H3GW <8.28E+01 0.00E+00 1.76E+02 <250 <20000 LLD OK Report Generated @ 1/24/2024 13:36:20 EnRad Laboratory Page 3 of 14 job_report_grouped_by_media MNS Building 7405 (MG03A2) 13339 Haqers Ferry Road Huntersville, NC 28078 (980)875-5371 EnRad Laboratories - Page 3 of 15 - 01/24/2024 1 n Radiological Data for MCGUIRE Station: MCGUIRE Sample #: 601522 Location: MNS_MW-6A [ MNS Landfill 2 / MW-6A (LANDFILL)] Collection Start: 12/4/2023 15:30:00 Job: MNSGW202345 Collection End: 12/4/2023 15:30:00 GW Ground Water ALPHABETA Gross Alpha / Beta Analysis in Water and Effluent Filters Units: pCi/I Activity 2 Sigma Error Calculated MDA SLC/ODCM LLD Fraction SLC/ODCM RPT LVL Alpha <4.39E-01 0.00E+00 4.39E-01 <3 LLD OK Beta <3.18E+00 0.00E+00 3.18E+00 <4 LLD OK GAMMAGW Gamma Spectroscopy Ground Water Analysis Units: pCi/I Activity 2 Sigma Error Calculated MDA SLC/ODCM LLD Fraction SLC/ODCM RPT LVL Mn-54 <5.64E+00 0.00E+00 5.64E+00 <15 <1000 LLD OK Co-58 <3.92E+00 0.00E+00 3.92E+00 <15 <1000 LLD OK Fe-59 <1.16E+01 0.00E+00 1.16E+01 <30 <400 LLD OK Co-60 <5.79E+00 0.00E+00 5.79E+00 <15 <300 LLD OK Zn-65 <1.09E+01 0.00E+00 1.09E+01 <30 <300 LLD OK Zr-95 <8.29E+00 0.00E+00 8.29E+00 <15 <400 LLD OK Nb-95 <4.58E+00 0.00E+00 4.58E+00 <15 <400 LLD OK 1-131 <1.09E+01 0.00E+00 1.09E+01 <15 LLD OK Cs-134 <6.30E+00 0.00E+00 6.30E+00 <15 <30 LLD OK Cs-137 <5.98E+00 0.00E+00 5.98E+00 <18 <50 LLD OK Bala-140 <9.21 E+00 0.00E+00 9.21 E+00 <15 <200 LLD OK Be-7 <4.72E+01 0.00E+00 4.72E+01 K-40 1.37E+02 6.22E+01 7.48E+01 H3 Tritium Analysis of Water Units: pCi/I Activity 2 Sigma Error Calculated MDA SLC/ODCM LLD Fraction SLC/ODCM RPT LVL H3GW <6.86E+01 0.00E+00 1.76E+02 <250 <20000 LLD OK Report Generated @ 1/24/2024 13:36:20 EnRad Laboratory Page 4 of 14 job_report_grouped_by_media MNS Building 7405 (MG03A2) 13339 Haqers Ferry Road Huntersville, NC 28078 (980)875-5371 EnRad Laboratories - Page 4 of 15 - 01/24/2024 1 n Radiological Data for MCGUIRE Station: MCGUIRE Sample #: 601523 Location: MNS_MW-7R [ MNS Landfill 2 / MW-7R (LANDFILL)] Collection Start: 12/5/2023 13:45:00 Job: MNSGW202345 Collection End: 12/5/2023 13:45:00 GW Ground Water ALPHABETA Gross Alpha / Beta Analysis in Water and Effluent Filters Units: pCi/I Activity 2 Sigma Error Calculated MDA SLC/ODCM LLD Fraction SLC/ODCM RPT LVL Alpha <4.39E-01 0.00E+00 4.39E-01 <3 LLD OK Beta <3.18E+00 0.00E+00 3.18E+00 <4 LLD OK GAMMAGW Gamma Spectroscopy Ground Water Analysis Units: pCi/I Activity 2 Sigma Error Calculated MDA SLC/ODCM LLD Fraction SLC/ODCM RPT LVL Mn-54 <5.06E+00 0.00E+00 5.06E+00 <15 <1000 LLD OK Co-58 <5.87E+00 0.00E+00 5.87E+00 <15 <1000 LLD OK Fe-59 <1.08E+01 0.00E+00 1.08E+01 <30 <400 LLD OK Co-60 <6.83E+00 0.00E+00 6.83E+00 <15 <300 LLD OK Zn-65 <1.07E+01 0.00E+00 1.07E+01 <30 <300 LLD OK Zr-95 <9.87E+00 0.00E+00 9.87E+00 <15 <400 LLD OK Nb-95 <5.25E+00 0.00E+00 5.25E+00 <15 <400 LLD OK 1-131 <8.37E+00 0.00E+00 8.37E+00 <15 LLD OK Cs-134 <7.25E+00 0.00E+00 7.25E+00 <15 <30 LLD OK Cs-137 <5.55E+00 0.00E+00 5.55E+00 <18 <50 LLD OK Bala-140 <5.16E+00 0.00E+00 5.16E+00 <15 <200 LLD OK Be-7 <4.88E+01 0.00E+00 4.88E+01 K-40 1.70E+02 7.95E+01 1.05E+02 H3 Tritium Analysis of Water Units: pCi/I Activity 2 Sigma Error Calculated MDA SLC/ODCM LLD Fraction SLC/ODCM RPT LVL H3GW <2.61 E+01 0.00E+00 1.77E+02 <250 <20000 LLD OK Report Generated @ 1/24/2024 13:36:20 EnRad Laboratory Page 5 of 14 job_report_grouped_by_media MNS Building 7405 (MG03A2) 13339 Haqers Ferry Road Huntersville, NC 28078 (980)875-5371 EnRad Laboratories - Page 5 of 15 - 01/24/2024 1 n Radiological Data for MCGUIRE Station: MCGUIRE Sample #: 601524 Location: MNS_MW-7A [ MNS Landfill 2 / MW-7A (LANDFILL)] Collection Start: 12/5/2023 13:05:00 Job: MNSGW202345 Collection End: 12/5/2023 13:05:00 GW Ground Water ALPHABETA Gross Alpha / Beta Analysis in Water and Effluent Filters Units: pCi/I Activity 2 Sigma Error Calculated MDA SLC/ODCM LLD Fraction SLC/ODCM RPT LVL Alpha <4.39E-01 0.00E+00 4.39E-01 <3 LLD OK Beta <3.18E+00 0.00E+00 3.18E+00 <4 LLD OK GAMMAGW Gamma Spectroscopy Ground Water Analysis Units: pCi/I Activity 2 Sigma Error Calculated MDA SLC/ODCM LLD Fraction SLC/ODCM RPT LVL Mn-54 <5.53E+00 0.00E+00 5.53E+00 <15 <1000 LLD OK Co-58 <5.88E+00 0.00E+00 5.88E+00 <15 <1000 LLD OK Fe-59 <1.10E+01 0.00E+00 1.10E+01 <30 <400 LLD OK Co-60 <6.87E+00 0.00E+00 6.87E+00 <15 <300 LLD OK Zn-65 <1.16E+01 0.00E+00 1.16E+01 <30 <300 LLD OK Zr-95 <8.35E+00 0.00E+00 8.35E+00 <15 <400 LLD OK Nb-95 <5.74E+00 0.00E+00 5.74E+00 <15 <400 LLD OK 1-131 <9.06E+00 0.00E+00 9.06E+00 <15 LLD OK Cs-134 <6.40E+00 0.00E+00 6.40E+00 <15 <30 LLD OK Cs-137 <5.37E+00 0.00E+00 5.37E+00 <18 <50 LLD OK Bala-140 <8.80E+00 0.00E+00 8.80E+00 <15 <200 LLD OK Be-7 <4.81 E+01 0.00E+00 4.81 E+01 K-40 <1.57E+02 0.00E+00 1.57E+02 H3 Tritium Analysis of Water Units: pCi/I Activity 2 Sigma Error Calculated MDA SLC/ODCM LLD Fraction SLC/ODCM RPT LVL H3GW <1.23E+02 0.00E+00 1.75E+02 <250 <20000 LLD OK Report Generated @ 1/24/2024 13:36:20 EnRad Laboratory Page 6 of 14 job_report_grouped_by_media MNS Building 7405 (MG03A2) 13339 Haqers Ferry Road Huntersville, NC 28078 (980)875-5371 EnRad Laboratories - Page 6 of 15 - 01/24/2024 1 n Radiological Data for MCGUIRE Station: MCGUIRE Sample #: 601525 Location: MNS_MW-8 [ MNS Landfill 2 / MW-8 (LANDFILL)] Collection Start: 12/4/2023 09:30:00 Job: MNSGW202345 Collection End: 12/4/2023 09:30:00 GW Ground Water ALPHABETA Gross Alpha / Beta Analysis in Water and Effluent Filters Units: pCi/I Activity 2 Sigma Error Calculated MDA SLC/ODCM LLD Fraction SLC/ODCM RPT LVL Alpha <4.39E-01 0.00E+00 4.39E-01 <3 LLD OK Beta <3.18E+00 0.00E+00 3.18E+00 <4 LLD OK GAMMAGW Gamma Spectroscopy Ground Water Analysis Units: pCi/I Activity 2 Sigma Error Calculated MDA SLC/ODCM LLD Fraction SLC/ODCM RPT LVL Mn-54 <4.76E+00 0.00E+00 4.76E+00 <15 <1000 LLD OK Co-58 <6.19E+00 0.00E+00 6.19E+00 <15 <1000 LLD OK Fe-59 <9.93E+00 0.00E+00 9.93E+00 <30 <400 LLD OK Co-60 <6.24E+00 0.00E+00 6.24E+00 <15 <300 LLD OK Zn-65 <1.38E+01 0.00E+00 1.38E+01 <30 <300 LLD OK Zr-95 <1.12E+01 0.00E+00 1.12E+01 <15 <400 LLD OK Nb-95 <6.96E+00 0.00E+00 6.96E+00 <15 <400 LLD OK 1-131 <9.36E+00 0.00E+00 9.36E+00 <15 LLD OK Cs-134 <7.76E+00 0.00E+00 7.76E+00 <15 <30 LLD OK Cs-137 <6.17E+00 0.00E+00 6.17E+00 <18 <50 LLD OK Bala-140 <1.15E+01 0.00E+00 1.15E+01 <15 <200 LLD OK Be-7 <4.75E+01 0.00E+00 4.75E+01 K-40 1.53E+02 6.36E+01 6.91 E+01 H3 Tritium Analysis of Water Units: pCi/I Activity 2 Sigma Error Calculated MDA SLC/ODCM LLD Fraction SLC/ODCM RPT LVL H3GW <1.89E+01 0.00E+00 1.76E+02 <250 <20000 LLD OK Report Generated @ 1/24/2024 13:36:20 EnRad Laboratory Page 7 of 14 job_report_grouped_by_media MNS Building 7405 (MG03A2) 13339 Haqers Ferry Road Huntersville, NC 28078 (980)875-5371 EnRad Laboratories - Page 7 of 15 - 01/24/2024 1 n Radiological Data for MCGUIRE Station: MCGUIRE Sample #: 601526 Location: MNS_MW-8A [ MNS Landfill 2 / MW-8A (LANDFILL)] Collection Start: 12/4/2023 10:05:00 Job: MNSGW202345 Collection End: 12/4/2023 10:05:00 GW Ground Water ALPHABETA Gross Alpha / Beta Analysis in Water and Effluent Filters Units: pCi/I Activity 2 Sigma Error Calculated MDA SLC/ODCM LLD Fraction SLC/ODCM RPT LVL Alpha <4.39E-01 0.00E+00 4.39E-01 <3 LLD OK Beta <3.18E+00 0.00E+00 3.18E+00 <4 LLD OK GAMMAGW Gamma Spectroscopy Ground Water Analysis Units: pCi/I Activity 2 Sigma Error Calculated MDA SLC/ODCM LLD Fraction SLC/ODCM RPT LVL Mn-54 <6.72E+00 0.00E+00 6.72E+00 <15 <1000 LLD OK Co-58 <5.63E+00 0.00E+00 5.63E+00 <15 <1000 LLD OK Fe-59 <1.19E+01 0.00E+00 1.19E+01 <30 <400 LLD OK Co-60 <8.45E+00 0.00E+00 8.45E+00 <15 <300 LLD OK Zn-65 <1.30E+01 0.00E+00 1.30E+01 <30 <300 LLD OK Zr-95 <9.84E+00 0.00E+00 9.84E+00 <15 <400 LLD OK Nb-95 <7.12E+00 0.00E+00 7.12E+00 <15 <400 LLD OK 1-131 <1.15E+01 0.00E+00 1.15E+01 <15 LLD OK Cs-134 <7.51 E+00 0.00E+00 7.51 E+00 <15 <30 LLD OK Cs-137 <4.84E+00 0.00E+00 4.84E+00 <18 <50 LLD OK Bala-140 <6.76E+00 0.00E+00 6.76E+00 <15 <200 LLD OK Be-7 <5.64E+01 0.00E+00 5.64E+01 K-40 1.79E+02 8.05E+01 1.06E+02 H3 Tritium Analysis of Water Units: pCi/I Activity 2 Sigma Error Calculated MDA SLC/ODCM LLD Fraction SLC/ODCM RPT LVL H3GW <2.61 E+01 0.00E+00 1.77E+02 <250 <20000 LLD OK Report Generated @ 1/24/2024 13:36:20 EnRad Laboratory Page 8 of 14 job_report_grouped_by_media MNS Building 7405 (MG03A2) 13339 Haqers Ferry Road Huntersville, NC 28078 (980)875-5371 EnRad Laboratories - Page 8 of 15 - 01/24/2024 1 n Radiological Data for MCGUIRE Station: MCGUIRE Sample #: 601527 Location: MNS_MW-9 [ MNS Landfill 2 / MW-9 (LANDFILL)] Collection Start: 12/5/2023 10:30:00 Job: MNSGW202345 Collection End: 12/5/2023 10:30:00 GW Ground Water ALPHABETA Gross Alpha / Beta Analysis in Water and Effluent Filters Units: pCi/I Activity 2 Sigma Error Calculated MDA SLC/ODCM LLD Fraction SLC/ODCM RPT LVL Alpha <4.39E-01 0.00E+00 4.39E-01 <3 LLD OK Beta <3.18E+00 0.00E+00 3.18E+00 <4 LLD OK GAMMAGW Gamma Spectroscopy Ground Water Analysis Units: pCi/I Activity 2 Sigma Error Calculated MDA SLC/ODCM LLD Fraction SLC/ODCM RPT LVL Mn-54 <7.05E+00 0.00E+00 7.05E+00 <15 <1000 LLD OK Co-58 <6.60E+00 0.00E+00 6.60E+00 <15 <1000 LLD OK Fe-59 <1.10E+01 0.00E+00 1.10E+01 <30 <400 LLD OK Co-60 <8.86E+00 0.00E+00 8.86E+00 <15 <300 LLD OK Zn-65 <1.65E+01 0.00E+00 1.65E+01 <30 <300 LLD OK Zr-95 <1.24E+01 0.00E+00 1.24E+01 <15 <400 LLD OK Nb-95 <7.17E+00 0.00E+00 7.17E+00 <15 <400 LLD OK 1-131 <1.13E+01 0.00E+00 1.13E+01 <15 LLD OK Cs-134 <8.20E+00 0.00E+00 8.20E+00 <15 <30 LLD OK Cs-137 <5.71 E+00 0.00E+00 5.71 E+00 <18 <50 LLD OK Bala-140 <1.09E+01 0.00E+00 1.09E+01 <15 <200 LLD OK Be-7 <5.26E+01 0.00E+00 5.26E+01 K-40 1.88E+02 8.76E+01 1.20E+02 H3 Tritium Analysis of Water Units: pCi/I Activity 2 Sigma Error Calculated MDA SLC/ODCM LLD Fraction SLC/ODCM RPT LVL H3GW <5.89E+01 0.00E+00 1.75E+02 <250 <20000 LLD OK Report Generated @ 1/24/2024 13:36:20 EnRad Laboratory Page 9 of 14 job_report_grouped_by_media MNS Building 7405 (MG03A2) 13339 Haqers Ferry Road Huntersville, NC 28078 (980)875-5371 EnRad Laboratories - Page 9 of 15 - 01/24/2024 1 n Radiological Data for MCGUIRE Station: MCGUIRE Sample #: 601528 Location: MNS_MW-9A [ MNS Landfill 2 / MW-9A (LANDFILL)] Collection Start: 12/5/2023 10:00:00 Job: MNSGW202345 Collection End: 12/5/2023 10:00:00 GW Ground Water ALPHABETA Gross Alpha / Beta Analysis in Water and Effluent Filters Units: pCi/I Activity 2 Sigma Error Calculated MDA SLC/ODCM LLD Fraction SLC/ODCM RPT LVL Alpha <4.67E-01 0.00E+00 4.67E-01 <3 LLD OK Beta 3.41 E+00 4.38E+00 3.29E+00 <4 LLD OK GAMMAGW Gamma Spectroscopy Ground Water Analysis Units: pCi/I Activity 2 Sigma Error Calculated MDA SLC/ODCM LLD Fraction SLC/ODCM RPT LVL Mn-54 <5.58E+00 0.00E+00 5.58E+00 <15 <1000 LLD OK Co-58 <7.51 E+00 0.00E+00 7.51 E+00 <15 <1000 LLD OK Fe-59 <1.18E+01 0.00E+00 1.18E+01 <30 <400 LLD OK Co-60 <6.06E+00 0.00E+00 6.06E+00 <15 <300 LLD OK Zn-65 <1.40E+01 0.00E+00 1.40E+01 <30 <300 LLD OK Zr-95 <1.06E+01 0.00E+00 1.06E+01 <15 <400 LLD OK Nb-95 <7.60E+00 0.00E+00 7.60E+00 <15 <400 LLD OK 1-131 <9.16E+00 0.00E+00 9.16E+00 <15 LLD OK Cs-134 <7.36E+00 0.00E+00 7.36E+00 <15 <30 LLD OK Cs-137 <5.91 E+00 0.00E+00 5.91 E+00 <18 <50 LLD OK Bala-140 <1.05E+01 0.00E+00 1.05E+01 <15 <200 LLD OK Be-7 <4.76E+01 0.00E+00 4.76E+01 K-40 1.20E+02 6.74E+01 9.37E+01 H3 Tritium Analysis of Water Units: pCi/I Activity 2 Sigma Error Calculated MDA SLC/ODCM LLD Fraction SLC/ODCM RPT LVL H3GW <6.63E+01 0.00E+00 1.76E+02 <250 <20000 LLD OK Report Generated @ 1/24/2024 13:36:20 EnRad Laboratory Page 10 of 14 job_report_grouped_by_media MNS Building 7405 (MG03A2) 13339 Haqers Ferry Road Huntersville, NC 28078 (980)875-5371 EnRad Laboratories - Page 10 of 15 - 01/24/2024 1 n Radiological Data for MCGUIRE Station: MCGUIRE Sample #: 601529 Location: MNS_MW-10A [ MNS Landfill 2 / MW-10A (LANDFILL)] Collection Start: 12/4/2023 14:50:00 Job: MNSGW202345 Collection End: 12/4/2023 14:50:00 GW Ground Water ALPHABETA Gross Alpha / Beta Analysis in Water and Effluent Filters Units: pCi/I Activity 2 Sigma Error Calculated MDA SLC/ODCM LLD Fraction SLC/ODCM RPT LVL Alpha 5.43E-01 6.67E-01 4.67E-01 <3 LLD OK Beta <3.29E+00 0.00E+00 3.29E+00 <4 LLD OK GAMMAGW Gamma Spectroscopy Ground Water Analysis Units: pCi/I Activity 2 Sigma Error Calculated MDA SLC/ODCM LLD Fraction SLC/ODCM RPT LVL Mn-54 <6.22E+00 0.00E+00 6.22E+00 <15 <1000 LLD OK Co-58 <7.18E+00 0.00E+00 7.18E+00 <15 <1000 LLD OK Fe-59 <1.16E+01 0.00E+00 1.16E+01 <30 <400 LLD OK Co-60 <5.53E+00 0.00E+00 5.53E+00 <15 <300 LLD OK Zn-65 <1.31 E+01 0.00E+00 1.31 E+01 <30 <300 LLD OK Zr-95 <1.35E+01 0.00E+00 1.35E+01 <15 <400 LLD OK Nb-95 <8.13E+00 0.00E+00 8.13E+00 <15 <400 LLD OK 1-131 <1.01 E+01 0.00E+00 1.01E+01 <15 LLD OK Cs-134 <6.95E+00 0.00E+00 6.95E+00 <15 <30 LLD OK Cs-137 <7.33E+00 0.00E+00 7.33E+00 <18 <50 LLD OK Bala-140 <9.51 E+00 0.00E+00 9.51 E+00 <15 <200 LLD OK Be-7 <4.19E+01 0.00E+00 4.19E+01 K-40 1.92E+02 7.58E+01 9.30E+01 H3 Tritium Analysis of Water Units: pCi/I Activity 2 Sigma Error Calculated MDA SLC/ODCM LLD Fraction SLC/ODCM RPT LVL H3GW <6.18E+01 0.00E+00 1.77E+02 <250 <20000 LLD OK Report Generated @ 1/24/2024 13:36:20 EnRad Laboratory Page 11 of 14 job_report_grouped_by_media MNS Building 7405 (MG03A2) 13339 Haqers Ferry Road Huntersville, NC 28078 (980)875-5371 EnRad Laboratories - Page 11 of 15 - 01/24/2024 1 n Radiological Data for MCGUIRE Station: MCGUIRE Sample #: 601530 Location: MNS_SW-1 [ MNS Landfill 2/SW-1 (LANDFILL)] Collection Start: 12/5/2023 14:45:00 Job: MNSGW202345 Collection End: 12/5/2023 14:45:00 GW Ground Water ALPHABETA Gross Alpha / Beta Analysis in Water and Effluent Filters Units: pCi/I Activity 2 Sigma Error Calculated MDA SLC/ODCM LLD Fraction SLC/ODCM RPT LVL Alpha <4.67E-01 0.00E+00 4.67E-01 <3 LLD OK Beta <3.29E+00 0.00E+00 3.29E+00 <4 LLD OK GAMMAGW Gamma Spectroscopy Ground Water Analysis Units: pCi/I Activity 2 Sigma Error Calculated MDA SLC/ODCM LLD Fraction SLC/ODCM RPT LVL Mn-54 <5.81 E+00 0.00E+00 5.81 E+00 <15 <1000 LLD OK Co-58 <6.49E+00 0.00E+00 6.49E+00 <15 <1000 LLD OK Fe-59 <1.28E+01 0.00E+00 1.28E+01 <30 <400 LLD OK Co-60 <1.11 E+00 0.00E+00 1.11E+00 <15 <300 LLD OK Zn-65 <1.37E+01 0.00E+00 1.37E+01 <30 <300 LLD OK Zr-95 <1.04E+01 0.00E+00 1.04E+01 <15 <400 LLD OK Nb-95 <4.50E+00 0.00E+00 4.50E+00 <15 <400 LLD OK 1-131 <9.33E+00 0.00E+00 9.33E+00 <15 LLD OK Cs-134 <6.08E+00 0.00E+00 6.08E+00 <15 <30 LLD OK Cs-137 <5.81 E+00 0.00E+00 5.81 E+00 <18 <50 LLD OK Bala-140 <8.77E+00 0.00E+00 8.77E+00 <15 <200 LLD OK Be-7 <5.04E+01 0.00E+00 5.04E+01 K-40 1.22E+02 7.36E+01 1.06E+02 H3 Tritium Analysis of Water Units: pCi/I Activity 2 Sigma Error Calculated MDA SLC/ODCM LLD Fraction SLC/ODCM RPT LVL H3GW <2.86E+01 0.00E+00 1.78E+02 <250 <20000 LLD OK Report Generated @ 1/24/2024 13:36:20 EnRad Laboratory Page 12 of 14 job_report_grouped_by_media MNS Building 7405 (MG03A2) 13339 Haqers Ferry Road Huntersville, NC 28078 (980)875-5371 EnRad Laboratories - Page 12 of 15 - 01/24/2024 1 n Radiological Data for MCGUIRE Station: MCGUIRE Sample #: 601531 Location: MNS_SW-2 [ MNS Landfill 2/SW-2 (LANDFILL)] Collection Start: 12/5/2023 11:40:00 Job: MNSGW202345 Collection End: 12/5/2023 11:40:00 GW Ground Water ALPHABETA Gross Alpha / Beta Analysis in Water and Effluent Filters Units: pCi/I Activity 2 Sigma Error Calculated MDA SLC/ODCM LLD Fraction SLC/ODCM RPT LVL Alpha <4.67E-01 0.00E+00 4.67E-01 <3 LLD OK Beta 3.36E+00 4.38E+00 3.29E+00 <4 LLD OK GAMMAGW Gamma Spectroscopy Ground Water Analysis Units: pCi/I Activity 2 Sigma Error Calculated MDA SLC/ODCM LLD Fraction SLC/ODCM RPT LVL Mn-54 <5.72E+00 0.00E+00 5.72E+00 <15 <1000 LLD OK Co-58 <6.09E+00 0.00E+00 6.09E+00 <15 <1000 LLD OK Fe-59 <1.14E+01 0.00E+00 1.14E+01 <30 <400 LLD OK Co-60 <5.17E+00 0.00E+00 5.17E+00 <15 <300 LLD OK Zn-65 <1.44E+01 0.00E+00 1.44E+01 <30 <300 LLD OK Zr-95 <1.13E+01 0.00E+00 1.13E+01 <15 <400 LLD OK Nb-95 <7.27E+00 0.00E+00 7.27E+00 <15 <400 LLD OK 1-131 <8.48E+00 0.00E+00 8.48E+00 <15 LLD OK Cs-134 <6.84E+00 0.00E+00 6.84E+00 <15 <30 LLD OK Cs-137 <5.93E+00 0.00E+00 5.93E+00 <18 <50 LLD OK Bala-140 <5.21 E+00 0.00E+00 5.21 E+00 <15 <200 LLD OK Be-7 <4.79E+01 0.00E+00 4.79E+01 K-40 8.49E+01 6.01 E+01 8.73E+01 H3 Tritium Analysis of Water Units: pCi/I Activity 2 Sigma Error Calculated MDA SLC/ODCM LLD Fraction SLC/ODCM RPT LVL H3GW <2.85E+01 0.00E+00 1.77E+02 <250 <20000 LLD OK Report Generated @ 1/24/2024 13:36:20 EnRad Laboratory Page 13 of 14 job_report_grouped_by_media MNS Building 7405 (MG03A2) 13339 Haqers Ferry Road Huntersville, NC 28078 (980)875-5371 EnRad Laboratories - Page 13 of 15 - 01/24/2024 1 n Radiological Data for MCGUIRE Station: MCGUIRE Sample #: 601532 Location: MNS_LEACHP [ MNS Landfill 2 / Leachate Pond( LANDFILL) ] Collection Start: 12/4/2023 11:10:00 Job: MNSGW202345 Collection End: 12/4/2023 11:10:00 GW Ground Water ALPHABETA Gross Alpha / Beta Analysis in Water and Effluent Filters Units: pCi/I Activity 2 Sigma Error Calculated MDA SLC/ODCM LLD Fraction SLC/ODCM RPT LVL Alpha 6.42E-01 6.84E-01 4.69E-01 <3 LLD OK Beta 1.09E+01 4.55E+00 3.29E+00 <4 LLD OK GAMMAGW Gamma Spectroscopy Ground Water Analysis Units: pCi/I Activity 2 Sigma Error Calculated MDA SLC/ODCM LLD Fraction SLC/ODCM RPT LVL Mn-54 <5.34E+00 0.00E+00 5.34E+00 <15 <1000 LLD OK Co-58 <6.68E+00 0.00E+00 6.68E+00 <15 <1000 LLD OK Fe-59 <1.12E+01 0.00E+00 1.12E+01 <30 <400 LLD OK Co-60 <5.81 E+00 0.00E+00 5.81 E+00 <15 <300 LLD OK Zn-65 <1.22E+01 0.00E+00 1.22E+01 <30 <300 LLD OK Zr-95 <9.67E+00 0.00E+00 9.67E+00 <15 <400 LLD OK Nb-95 <6.28E+00 0.00E+00 6.28E+00 <15 <400 LLD OK 1-131 <1.04E+01 0.00E+00 1.04E+01 <15 LLD OK Cs-134 <5.48E+00 0.00E+00 5.48E+00 <15 <30 LLD OK Cs-137 <4.53E+00 0.00E+00 4.53E+00 <18 <50 LLD OK Bala-140 <8.59E+00 0.00E+00 8.59E+00 <15 <200 LLD OK Be-7 <5.35E+01 0.00E+00 5.35E+01 K-40 1.24E+02 5.81 E+01 6.91 E+01 H3 Tritium Analysis of Water Units: pCi/I Activity 2 Sigma Error Calculated MDA SLC/ODCM LLD Fraction SLC/ODCM RPT LVL H3GW 5.73E+02 1.21 E+02 1.75E+02 <250 <20000 LLD OK Report Generated @ 1/24/2024 13:36:20 EnRad Laboratory Page 14 of 14 job_report_grouped_by_media MNS Building 7405 (MG03A2) 13339 Haqers Ferry Road Huntersville, NC 28078 (980)875-5371 EnRad Laboratories - Page 14 of 15 - 01/24/2024 !� r71 IIC� CHAIN OF CUSTODY RECORD AND ANALYSIS REQUEST FORM ' br Duke Energy EnRgd LaboratoriesEnRad I 7405 i ERGY Mail Code MG03A2 Bulldi Laborato Use and "Page Sam le Class: LIMS MNSGW202345 P v='' 1 , i 4SS38 Nagars Ferry Rd ! 7 of _S — Huntarsvflle, N. C. 28078 GRpUNOYYATER From sc DISTRIBUTION ORIGINAL to LAB, Logged By Amanda Pam °� Cares Ti"nma ttnsr2343:14 ! 980 0764371 i I 1 SAMPLE PR0¢f{w. COPY to CLIENT ' Fax: {880) 875-6659 Qwno Water a NPAFS Onn" water_ t)Prvject Marne: 2]Phone Na; Vendor C—ler Temp MNS L ANDFILL #2 PERMIT 9 60-04 980-8765257 usr_ RCRA W-W _ 31CIiem 4]F2x No: PO4 Bryan Moeller! Ethan Smith �taaerv.:t�NCL z=R,so. 4•kv 6-Nme _ 6)Business Unit: 20036 6)12rocess: 7]Reap. To: NRa BLDFLGN MCOa Volume E o E E - S}Task i0: 9IAclivay ID: 10}kraii Code; IVIG03A3 Cugfomer �Q a l auura�J�1�j1�S11AgEt7 areas_ _ �Qr�Qlete C z I te - � "Colieadon Information LAB USE ONLY g < Date Time Signature 14 13Sarnple Description or ID Lab IDj F O 3u X cXa 601519 i MNS MW-SR ( tf�� �,{t5 x 1 1 1 3 601520 i MNS_MW-5A 23 .20 115R5 x 7 1 1 1 3 601521 ! MNS_MW-6 1 Z/ 3 7 'S x 1 1 1 3 601522 : MNS_MW-6A x 1 1 1 3 601523 MNS_MW-7R MNS_MW-7A x ]( 7 1 1 1 3 1 3 3 601524 601625 ? s MNS_MW-8 MNS_MW-SA 01 5 5 x x 1 1 1 1 1 1 3 3 601526 601527 $ MNS_MW-9 MNS_MW-9A ! $ 3 f Z 5 Z� 30 odo S x x 1 1 1 3 601528 i 601528 ! fl MNS_MVV-10A sp 5 x 1 1 1 3 601530 ` MNS_SW-1 5 x 1 1 1 3 601531 MNS SW-2 ( I S x 1 1 1 3 601532 o MNS_LEACHATE POND j ZjjIp S x 1 1 1 1 3 LI ri 11[ Customer to sign & date below 21)Rel u- B EN Smith Datornme Acce Oatem 1 Requested Turnaround 2i )Relinquished By Dat*fTime Accepted By: DateMroo 14 pays v 21lRelinquished By Datel7imo Accepted By! tralelnme c � ° '7 Days 23)SeallLeeked By palelTlme 5valedlLack Opened By OatalTims 2 o 4B hr 24)commeme: SAMPLES NOT ACIDIFIED IN THE FIELD - EH Smith m Oro E .Omer MAdd Coat Will Apply p EnRad Laboratories - Page 15 of 15 - 01/24/2024 Appendix V - Rainfall Data and Leachate Generation Rates (July 2023 through December 2023) Leachate Collection System (LCS) and Leak Detection System (LDS) Tracking: July 2023 through December 2023 Landfill No. 2 (Synthetically Lined) Permit No. 6004-INDUS Duke Energy Carolinas McGuire Nuclear Station Landfill No. 2 (Cells 1 through 4) Landfill No. 2 Leachate Collection System (LCS) Leachate Pond Leak Detection System (LDS) Monthly Comments Month Duration (days) Y Rainfall* (notes or anything unusuaUdi Brent in operations or Site conditions; e.g. Total Monthly Leachate Total Monthly Exceeds Exceeds (inches) Gallons Gallons Average Area Generation Gallons Gallons Area Leakage IRLR:300 ALR:421 system downtimes, significant weather/storms, etc.] Flow Rate Pumped Pumped (acres) Rate Pumped Pumped (acres) gpad gpad (gpm) (gpad) (gap (gal) (gpad) (gal) (gal) (Yes or No) (Yes or No) Jul -23 21 2.06 3,410,426 38,251 1.3 5.0 364 777 0 0.2 0.0 No No n/a Au ust-23 41 4.09 3,531,204 120,778 2.0 5.0 589 1,041 264 0.2 32.2 No No n/a Pumps were temporarily out of service for repairs to piping in September September-23 24 1.93 3,531,207 3 0.0 5.0 0 1,046 5 0.2 1.0 No No 2023. Measured flow is an artifact of the maintained period. Subsequent flow meter readings indicated no issues with the flow meter. October-23 32 1.37 3,675,440 144,233 3.1 5.0 901 1,117 71 0.2 11.1 No No n/a November-23 30 1.76 3,725,563 50,123 1.2 5.0 334 1,133 16 0.2 2.7 No No n/a December-23 27 7.36 1 4,171,437 445,874 11.5 5.0 3,303 1,158 25 0.2 4.6 No No n/a Notes• *Monthly rainfall data from Duke Meteorological Rain Gage on the McGuire Island gal - gallons gpm - gallons per minute gpad - gallons per acre per day n/a - not applicable