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HomeMy WebLinkAbout1119_DukeAsheville_Q12023_WQMR_FID1810688_20230712(� DUKE ENERGY July 12, 2023 North Carolina Department of Environmental Quality Division of Waste Management Solid Waste Section 2090 U.S. Highway 70 Swannanoa, NC 28778 Attn: Ms. Sarah Moutos (submitted electronically) Re: Semiannual Water Quality Monitoring Report — March 2023 CCR Landfill Permit No. 1119-INDUS-2020 Asheville Steam Electric Plant Buncombe County, North Carolina Dear Ms. Moutos: 526 South Church St. Charlotte, NC 28202 Mailing Address P.O. Box 1006 Mail Code EC 13K. Charlotte, NC 28201-1006 Duke Energy is providing the results of the March 2023 semiannual water quality monitoring for the Duke Energy Progress Asheville CCR Landfill (1119-INDUS), located in Arden, Buncombe County, North Carolina. Sampling was conducted on March 20, 2023, in accordance with the approved Water Quality Monitoring Plan (WQMP). The March 2023 monitoring event included samples from nine groundwater monitoring wells, three surface water locations, and one sample of composite leachate. One seep location is designated in the WQMP, however seep sample DP-4 were not sampled during the March 2023 sampling event because of dry conditions. The groundwater analytical results are compared to the groundwater standards found in Title 15A NCAC 02L .0202 (02L Standards). The surface water and seep analytical results are compared to the surface water standards found in Title 15A NCAC 02B .0211 (02B Standard) for Class C waters. Leachate analytical results are not compared to groundwater or surface water quality standards. Duke Energy personnel sample designated locations for groundwater, surface water, and leachate at the Asheville CCR Landfill semiannually during March and September. The next water quality monitoring event for the CCR Landfill is planned for September 2023 with a report of monitoring results to follow. If you have any questions or concerns with this submittal, please do not hesitate to contact me at Ashley. Healy6a)duke-energv.com or (717) 982-0986. Respectfully submitted, j4VAi Ashley Healy, P.G. Environmental Services Attachments: Semiannual Water Quality Monitoring Report — March 2023 Sampling Event; SynTerra, July 2023 cc (via e-mail): Claire Osborn, NCDEQ www.duke-energy.com Page 1 of 2 Elizabeth Werner, NCDEQ Sherri Stanley, NCDEQ Ed Mussler, NCDEQ Joe Wilson, Duke Energy John Toepfer, Duke Energy Connor Zahora, Duke Energy Teresa Williams, Duke Energy Tyler Hardin, Duke Energy Kelly Ferri, SynTerra Craig Eady, SynTerra www.duke-energy.com Page 2 of 2 DENR USE ONLY ❑Paper Report [-]Electronic Data - Email CD (data loaded: Yes / No) Doc/Event #: NC DENR I I 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): SynTerra Corporation (Consultant) Contact for questions about data formatting. Include data preparer's name, telephone number and E-mail address: Name: Kelly Ferri Phone: (864) 421-9999 E-mail: kferri(cDsvnterracorp.com NC Landfill Rule: Actual sampling dates (e.g., Facility name: Facility Address: Facility Permit# (.0500 or.1600) October 20-24, 2006) Duke Energy Progress 46 Duke Energy Lane 11119-INDUS-2020 1.0500 March 20, 2023 Asheville Steam Electric Plant Arden, NC 28704 CCR Landfill Environmental Status: (Check all that apply) ❑ Initial/Background Monitoring ❑X Detection Monitoring ❑ Assessment Monitoring ❑ Corrective Action of data submitted: (Check all that apply) Groundwater monitoring data from monitoring wells ❑ Groundwater monitoring data from private water supply wells ❑ Leachate monitoring data Surface water monitoring data ❑ Methane gas monitoring data Corrective action data (specify) Other(specify) Notification attached? No. No groundwater or surface water standards were exceeded. X Yes, a notification of values exceeding a groundwater or surface water standard is attached. It includes a list of groundwater and surface water monitoring points, dates, analytical values, NC 2L groundwater standard, NC 2B surface water standard or NC Solid Waste GWPS and preliminary analysis of the cause and significance of any concentration. ❑ Yes, a notification of values exceeding an explosive methane gas limit is attached. It includes the methane monitoring points, dates, sample values and explosive methane gas limits. Certification To the best of my knowledge, the information reported and statements made on this data submittal and attachments are true and correct. Furthermore, I have attached complete notification of any sampling values meeting or exceeding groundwater standards or explosive gas levels, and a preliminary analysis of the cause and significance of concentrations exceeding groundwater standards. I am aware that there are significant penalties for making any false statement, representation, or certification including the possibility of a fine and imprisonment. Craig D. Eady Project Manager (864) 421-9999 Facility Representative Name (Print) Title (Area Code) Telephone Number 7/7/2023 Signature Date 148 River Street, Suite 220, Greenville, SC 29601 Facility Representative Address C-1478 / North Carolina Geological Corporation Number C-387 Affix NC Licensed/ Professional Geologist Seal 4�I I�f + t f} `h R()'ff r \ +•• S •tj I' + SEAL •:COL pCa,�;+'ice: NC PE Firm License Number (if applicable effective May 1, 2009) Revised 6/2009 REPORT VERIFICATION PROJECT: SEMIANNUAL WATER QUALITY MONITORING REPORT MARCH 2O23 SAMPLING EVENT ASHEVILLE STEAM ELECTRIC PLANT CCR LANDFILL PERMIT NO. 1119-INDUS-2020 TITLE: MARCH 2O23 SAMPLING EVENT This document has been reviewed for accuracy and quality commensurate with the intended application. Prepared by: Date Approved by: Date Project Manager: Craig Eady, PLG 7/7/2023 7/7/2023 Licensed Geologist Seal: IIIIIojfj .� Q.•. �N I r SEAL X � • '��� Cap .*' SynTerra 148 River Street, Suite 220 Greenville, SC 29601 North Carolina Geological Corporation Number C-387 17 Terra Science &Engineering Consultants synsynterracorp.com SEMIANNUAL WATER QUALITY MONITORING REPORT MARCH 2O23 SAMPLING EVENT CCR LANDFILL PERMIT NO. 1119-INDUS-2020) ASHEVILLE STEAM ELECTRIC PLANT 46 DUKE ENERGY LANE ARDEN, NORTH CAROLINA 28704 JULY 7, 2023 PREPARED FOR DUKE ENERGY: PROGRES' DUKE ENERGY PROGRESS, LLC Craig D Eacly, NC 1.(. #1599 Ryan Badum Senior Peer eviewer Project Scientist s !' Kelly Ferri Project Manager Semiannual Water Quality Monitoring Report — March 2023 Sampling Event Asheville Steam Electric Plant— CCR Landfill (Permit No. 1119-INDUS-2020) Arden, North Carolina TABLE OF CONTENTS SECTION PAGE 1.0 INTRODUCTION AND BACKGROUND..........................................................................1-1 1.1 Site and Landfill Information......................................................................................1-1 1.2 Hydrogeologic Setting................................................................................................1-1 1.3 Landfill Semiannual Monitoring Program...................................................................1-2 2.0 METHODS.................................................................................................................. 2-1 2.1 Sampling and Analysis Methods.................................................................................2-1 2.2 Regulatory Criteria.....................................................................................................2-1 2.3 Statement of Work.....................................................................................................2-1 3.0 RESULTS.....................................................................................................................3-1 3.1 Site Groundwater Flow...............................................................................................3-1 3.2 Historical Range Data.................................................................................................3-1 3.3 Analytical Results.......................................................................................................3-2 3.4 Quality Assurance/Quality Control.............................................................................3-2 4.0 REFERENCES...............................................................................................................4-1 LIST OF FIGURES Figure 1 Site Location Map Figure 2 Sample Locations Figure 3A Groundwater Level Map — Surficial and Transition Flow Zones Figure 3B Groundwater Level Map — Bedrock Flow Zone LIST OF TABLES Table 1 Well Construction Summary Table 2 Groundwater, Surface Water, and Leachate Monitoring Parameters Table 3 Field Data Parameters Table 4 Groundwater Seepage Velocities Table 5 Groundwater Field Results and Analytical Detections Table 6 Field and Analytical Results that Equal or Exceed Groundwater Quality Standards Table 7 Surface Water Field Results and Analytical Detections Table 8 Leachate Field Results and Analytical Detections LIST OF APPENDICES Appendix A Field Sampling Forms Appendix B Laboratory Report and Chain -of -Custody Forms July 2023 Page i Project: 00.0069.34.07.02 Semiannual Water Quality Monitoring Report — March 2023 Sampling Event Asheville Steam Electric Plant— CCR Landfill (Permit No. 1119-INDUS-2020) Arden, North Carolina LIST OF ACRONYMS 02L Title 15A, NCAC 02L .0202(g) Groundwater Quality Standards 02B Title 15A, NCAC 02B .0200 Surface Water and Wetland standards Asheville Plant Asheville Steam Electric Plant CAMA Coal Ash Management Act CCR coal combustion residuals Duke Energy Duke Energy Progress, LLC DWM Division of Waste Management EDD electronic data deliverable Landfill Asheville CCR Landfill MSE mechanically stabilized earth NCAC North Carolina Administrative Code NCDEQ North Carolina Department of Environmental Quality Site Asheville Steam Electric Plant SWLF Solid Waste Landfill SWS Solid Waste Section TDS total dissolved solids USEPA U.S. Environmental Protection Agency WQMP Water Quality Monitoring Plan July 2023 Page H Project: 00.0069.34.07.02 Semiannual Water Quality Monitoring Report — March 2023 Sampling Event Asheville Steam Electric Plant— CCR Landfill (Permit No. 1119-INDUS-2020) Arden, North Carolina f��>• I ►19.1611111I4111 9 IQ ► I_10 1113Uffel KC11:191110 L7 This semiannual report pertains to the Duke Energy Progress, LLC (Duke Energy) Asheville Steam Electric Plant (Asheville Plant, Site) Coal Combustion Residual (CCR) Landfill (Landfill; Permit No. 1119-INDUS-2020) and documents the results of the March 2023 groundwater, surface water, seep, and leachate monitoring event. Monitoring results show that groundwater constituents greater than comparison criteria are attributable to natural variation and not the CCR Landfill, except sulfate concentrations in one monitoring well (LMW-3B). Additional monitoring and data are needed to determine the cause and significance of the sulfate concentration greater than historical background concentrations. 1.1 Site and Landfill Information Duke Energy owns and operates the Asheville Steam Electric Plant, located on approximately 786 acres, addressed at 46 Duke Energy Lane in Arden, Buncombe County, North Carolina. (Figure 1). The Asheville Plant began operations in 1964 with construction of two coal-fired power - generating units to generate electricity. Throughout the period of coal-fired generation, CCR was managed and stored on -Site in the 1964 and 1982 Ash Basins. The Asheville Plant ceased burning coal in January 2020, and the coal-fired units were replaced with a natural gas combined cycle station for electricity generation; thus, the facility no longer generates CCR. Excavation of the 1982 Ash Basin was completed in September 2016, and excavation of the 1964 Ash Basin was completed in June 2022. Development and construction activities for the on -Site double lined CCR Landfill began in February 2020 and were completed in March 2021. The CCR Landfill was constructed in an area previously developed as a laydown yard, located north of and adjacent to the 1964 Ash Basin (Figure 1). The CCR Landfill was constructed to support the last phase of ash excavation from the 1964 Ash Basin. The Landfill received a Permit Approval to Operate from the North Carolina Department of Environmental Quality (NCDEQ) on April 1, 2021, and initial placement of CCR material in the Landfill occurred on the same day. The Landfill Operations Plan (Geosyntec, 2021) and Landfill Permit outline a variety of landfill -approved wastes; however, the primary waste disposed of in the Landfill is CCR (fly ash and bottom ash). Landfill closure was initiated in September 2022 and closure was completed in April 2023. 1.2 Hydrogeologic Setting The Asheville Plant is located within the Blue Ridge physiographic province, where soil overlying the bedrock has formed from the in -place weathering of bedrock. Groundwater at the Site typically occurs in three interconnected flow zones. The shallowest groundwater flow zone — the surficial flow zone — occurs in the residual soil and/or the upper section of saprolite. Beneath the surficial flow zone, the transition zone flow zone occurs in the lower portions of the saprolite and partially weathered bedrock and is the most permeable part of the Site July 2023 Page 1-1 Project: 00.0069.34.07.02 Semiannual Water Quality Monitoring Report — March 2023 Sampling Event Asheville Steam Electric Plant— CCR Landfill (Permit No. 1119-INDUS-2020) Arden, North Carolina hydrogeologic system. Bedrock underlies the transition zone and comprises the least permeable flow zone of the Site's hydrogeologic system, where groundwater flow occurs predominantly along fractures, joints, and faults. Groundwater is usually encountered in the surficial flow zone; however, as the hydrogeologic units above the bedrock thins to the west and northwest, groundwater is encountered only within the lower hydrogeologic unit(s). Groundwater flow direction at the Landfill is generally to the west toward an unnamed stream, and to the northwest toward a wetland area and several unnamed streams, which converge into Powell Creek. The wetland area and streams act as groundwater discharge zones downgradient of the Landfill. Those surface waters are classified as Class C under Title 15A of the North Carolina Administrative Code (NCAC), Subchapter 02B, Surface Water and Standards (02B standards). Flow from those surface water features eventually reaches the French Broad River, located to the west. 1.3 Landfill Semiannual Monitoring Program The Water Quality Monitoring Plan (WQMP), Revision 2 (Geosyntec, 2019) for the CCR Landfill was submitted to NCDEQ on October 31, 2019, and approved on February 7, 2020. A WQMP Revision 3 is anticipated to be submitted in Q3 2023. The Landfill semiannual monitoring program, described in detail in the WQMP, consists of 9 groundwater, 3 surface water, 1 seep, and 1 leachate monitoring locations and are summarized below. The monitoring locations are shown on Figure 2. A summary of monitoring well construction information is presented in Table 1 and analytical parameters for the Landfill semiannual groundwater monitoring program is summarized in Table 2. July 2023 Page 1-2 Project: 00.0069.34.07.02 Semiannual Water Quality Monitoring Report — March 2023 Sampling Event Asheville Steam Electric Plant— CCR Landfill (Permit No. 1119-INDUS-2020) Arden, North Carolina MONITORING WELLS MEDIA COMMENTS OR SAMPLE LOCATIONS Background CB-9, CB-9SL, CB-9BR Groundwater LMW-1S, LMW-1B See Table 1 Well Construction Summary for monitoring well LMW-2T, LMW-2B, construction information. Downgradient Groundwater LWM-313, LMW-4B Three surface water monitoring locations in two streams located west and north-northwest, adjacent, and LF-SW-1, LF-SW-2, LF-SW-3 downgradient of the Landfill (sampled if flow is present during semiannual monitoring). Surface Water Drainpipe for groundwater seepage from the northwest portion of the DP-4 Landfill's mechanically stabilized earth (MSE) berm (sampled if flow is present during semiannual monitoring). Leachate sample, representing leachate from the entire Landfill, is Leachate LCS-1 collected from an in -line sampling point along the forcemain conveying leachate from the Landfill to the Leachate Storage Tank. Notes: 1. The WQMP identifies the surface water samples as SW-1, SW-2, and SW-3. Identification was revised to differentiate between other Site monitoring program surface water locations. The WQMP identifies the leachate collection sample as L-1. Identification was revised in the field during sample collection. Two additional groundwater monitoring wells (LMW-IT and LMW-2S) were included as proposed monitoring wells in the WQMP but were not installed. Monitoring well LMW-1T was proposed to be screened in the transition zone; however, no transition zone was observed during drilling. Monitoring well LMW-2S was not installed because the surficial aquifer was not present at the proposed location. July 2023 Page 1-3 Project: 00.0069.34.07.02 Semiannual Water Quality Monitoring Report — March 2023 Sampling Event Asheville Steam Electric Plant— CCR Landfill (Permit No. 1119-INDUS-2020) Arden, North Carolina 2.0 METHODS 2.1 Sampling and Analysis Methods Groundwater, surface water, seep, and leachate sampling was conducted by Duke Energy personnel (Duke Energy North Carolina Field Certification #5193) on March 20, 2023, in accordance with the North Carolina Solid Waste Management Guidelines. Copies of the field sampling forms are included in Appendix A. Duke Energy Analytical Laboratory (North Carolina Laboratory Certification #248) and Pace Analytical Laboratory (North Carolina Laboratory Certification #40) analyzed the reported parameters and constituents. The laboratory report and chain -of -custody forms are included in Appendix B. Duke Energy developed a list of parameters and constituents using guidance from the NCDEQ Division of Waste Management (DWM), Solid Waste Section (SWS). The samples were analyzed using the updated parameter and constituent list, approved by NCDEQ on March 20, 2023. The monitoring parameters, along with the U.S. Environmental Protection Agency (USEPA) Solid Waste (SW)-846 analytical methods, Title 15A, NCAC, Subchapter 02L .0202(g), Groundwater Quality Standards (02L standards), and 15A NCAC 02B .0200 Surface Water and Wetland standards (0213 standards) for Class C waters are present in Table 2. 2.2 Regulatory Criteria Evaluation of the semiannual monitoring analytical results are compared to the following regulatory criteria: Groundwater • 02L standards Surface Water/Seep • 02B standards 2.3 Statement of Work The following tasks were completed for semiannual water quality monitoring: • Groundwater, surface water, and leachate were collected on March 20, 2023. (Duke personnel completed this task.) • Compared groundwater analytical results to 02L standards and historical concentration ranges. • Compared surface water analytical results to 02B standards and historical concentration ranges. • Developed generalized groundwater contour maps using groundwater elevation data collected during the March 2023 groundwater monitoring event. 2023 Page 2-1 Project: 00.0069.34.07.02 Semiannual Water Quality Monitoring Report — March 2023 Sampling Event Asheville Steam Electric Plant— CCR Landfill (Permit No. 1119-INDUS-2020) Arden, North Carolina • Calculated groundwater flow velocities based on groundwater elevations at wells perpendicular to groundwater flow. • Converted the laboratory provided electronic data deliverable (EDD) to the format requirements of the NCDEQ DWM EDD template and submitted copies of the EDDs to the NCDEQ DWM with this report. • Prepared and submitted this Semiannual Water Quality Monitoring Report. July 2023 Page 2-2 Project: 00.0069.34.07.02 Semiannual Water Quality Monitoring Report — March 2023 Sampling Event Asheville Steam Electric Plant— CCR Landfill (Permit No. 1119-INDUS-2020) Arden, North Carolina 3.1 Site Groundwater Flow Groundwater flow in the aquifer beneath the Landfill footprint flows generally to the west toward an unnamed stream, and to the northwest toward a wetland area and several unnamed streams, which converge into Powell Creek. Generalized groundwater elevation contours and groundwater flow direction arrows in the vicinity of the CCR Landfill are shown on Figure 3A for the surficial and transition flow zones, and Figure 313 for the bedrock flow zone. These contours were developed by calculating groundwater elevations in each monitoring well using the depth -to -water -level measurements taken during the March 2023 monitoring event. In addition, water -level measurements from nearby groundwater monitoring wells included in other Site groundwater monitoring programs were used. Depth -to -water measurements and calculated groundwater elevations are presented in Table 3. Calculated groundwater flow velocities are presented in Table 4. Calculated groundwater elevations based on depth -to -water measurements gauged during the March 2023 monitoring event indicate groundwater at the Landfill generally flows to the west and northwest, consistent with historical Site observations. 3.2 Historical Range Data Newly Installed Landfill Groundwater Monitoring Wells The WQMP included collecting four groundwater samples from each new Landfill monitoring well prior to the Landfill becoming operational (baseline samples). The four baseline monitoring events occurred between September 2020 and January 2021, with samples collected from each well approximately once every 30 days. The baseline monitoring included measuring groundwater field parameters, gauging depth -to -water in the wells, and analysis of the collected groundwater samples for the list of parameters and constituents outlined in the WQMP (same parameter list sampled and analyzed for in the Landfill semiannual monitoring program). The results of the four baseline sampling events were submitted in the Groundwater Monitoring Report Baseline Sampling Events #1 Through #4 — CCR Landfill (Baseline Report) (SynTerra, 2021). For each newly installed monitoring well, historical ranges of constituent concentrations were calculated using the analytical results from the four baseline monitoring events. Existing Wells Incorporated into the Landfill Monitoring Program Monitoring wells CB-9, CP-9SL, and CP-9BR existed at the Site prior to Landfill development but are incorporated into the Landfill monitoring program. Those three wells were not sampled during baseline sampling events for the newly installed wells. Rather, data from these wells, collected as part of other regulatory sampling programs well in advance of Landfill operations, were used to satisfy the initial baseline sampling requirements. Historical concentration ranges July 2023 Page 3-1 Project: 00.0069.34.07.02 Semiannual Water Quality Monitoring Report — March 2023 Sampling Event Asheville Steam Electric Plant— CCR Landfill (Permit No. 1119-INDUS-2020) Arden, North Carolina for existing wells were established using all available data collected prior to initiation of Landfill operations (November 2012 to January 2021). 3.3 Analytical Results A summary of the groundwater, surface water, and leachate field data is presented in Table 3. The analytical results and reference comparisons discussed below are summarized in Tables 5 through 8. Sample locations are depicted on Figure 2. Groundwater Results Field and analytical results for the collected downgradient and background groundwater samples are presented in Table 5. Groundwater analytical results are compared with 02L standards. Constituent concentrations equal to or greater than their 02L standard are noted in Table 5 in bold font. The laboratory analytical reports are included as Appendix B. A summary of the downgradient groundwater field and analytical results that are equal to or greater than applicable comparison criteria are presented in Table 6. The groundwater concentrations in Table 6, which are identified as being equal to or greater than the 02L standard (or less than for pH), are attributable to natural variation, except for sulfate in LMW-3B, which is only slightly greater than the 02L standard and greater than historical background concentrations. Further investigation is pending to determine the cause and significance of the sulfate concentration in LMW-3B. Surface Water Field and analytical results for surface water samples are presented in Table 7. The sample locations are shown on Figure 2. Analytical results for surface water and seep samples, as available, are compared with applicable 02B Class C surface water standards. Seep location DP- 4 was not sampled during the March 2023 sampling event because of dry conditions. No surface water samples collected during the March 2023 sampling event were greater than or equal to applicable 02B Class C surface water standards. Leachate A leachate sample (LCS-1) was collected from the leachate collection discharge pipe on the west side of the Landfill. Analytical results are presented in Table 8. Leachate analytical results are not compared to groundwater (02L standards) or surface water (0213 standards) quality standards and are provided for informational purposes only. 3.4 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 possible impacts were imparted to the samples by the sample container, preservative, or other exogenous sources. A field duplicate sample was also collected to estimate sampling and laboratory precision. Iron July 2023 Page 3-2 Project: 00.0069.34.07.02 Semiannual Water Quality Monitoring Report — March 2023 Sampling Event Asheville Steam Electric Plant— CCR Landfill (Permit No. 1119-INDUS-2020) Arden, North Carolina was detected in the field blank at a concentration greater than the method detection limit. However, all data were validated and deemed usable. Select samples were diluted, as is normal laboratory practice, to bring samples within the calibrated range of the analysis. Specifics regarding the samples that were diluted, including the dilution amount, are reported in the lab report. Additional QA/QC data, laboratory analyses, and chain -of -custody forms are included in Appendix B. July 2023 Page 3-3 Project: 00.0069.34.07.02 Semiannual Water Quality Monitoring Report — March 2023 Sampling Event Asheville Steam Electric Plant— CCR Landfill (Permit No. 1119-INDUS-2020) Arden, North Carolina Geosyntec. (2019). Water Quality Monitoring Plan Revision Z Asheville Steam Electric Plant CCR Landfill, October 2019. Geosyntec. (2021). Operations Plan, Asheville Steam Electric Plant, CCR Landfill (1119-INDUS) Rev. Z February 19, 2021. SynTerra. (2021). Groundwater Monitoring Report Baseline Sampling Events #1 Through #4 — CCR Landfill, Asheville Steam Electric Plant. April 2021. July 2023 Page 4-1 Project: 00.0069.34.07.02 Semiannual Water Quality Monitoring Report — March 2023 Sampling Event Asheville Steam Electric Plant— CCR Landfill (Permit No. 1119-INDUS-2020) Arden, North Carolina FIGURES L7 synTerra Science & Engineering Consultants ICCR LANDFILL]— • 1964 ASH BASIN WASTE BOUNDARY7— T L r j-'i 0 tj ♦ Ll r = RETIRED ASHEVILLE STEAM ELECTRIC L _J1982 ASH BASIN WASTE BOUNDARY V/4DUKE ENERGY PROGRESS� ROPERTY BOUNDARY ASHEVILLE COMBINED CYCLE STATION Asheville NOTES: 1. ALL BOUNDARIES ARE APPROXIMATE. 2. PROPERTY BOUNDARY PROVIDED BY DUKE ENERGY PROGRESS. 3. USGS TOPOGRAPHIC MAP OBTAINED FROM ESRI ONLINE, LAST UPDATED AUGUST 2021. FIGURE 1 DUKE SITE LOCATION MAP ENERGY NCOMBE BUCOUNTY SEMIANNUAL WATER QUALITY MONITORING REPORT MARCH 2023 SAMPLING EVENT PROGRESS ASHEVILLE STEAM ELECTRIC PLANT ASHEVILLE CHARLOTTE ARDEN, NORTH CAROLINA DRAWN BY: B. MCGANN DATE: 11/10/2022 REVISED BY E ORDEMANN DATE 06/06/2C�23 GRAPHIC SCALE GRA LIM 2.— CHECKED ECKE. .1. Il. FERRI DATE C11012C 23 synTerra APPROVED BY. K. FERRI DATE: 06/06/2023 (IN FEET) www-s7nterracorp-com PROJECT MANAGER K FERRI I t L$' �* y i ♦ LMW-2T 4 0 2058.31 - 4# �♦ 7. ♦ ♦, i / ♦�♦ LEGEND ♦ i y' /= ♦�♦0 SURFACE WATER SAMPLE LOCATION A LEACHATE SAMPLE LOCATION DP-4'- a / / / \ O DRAINPIPE SAMPLE LOCATION /� LMW N 2143.50 DECTECTION MONITORING WELL 50 � obi, / • BACKGROUND MONITORING WELL ■ GROUNDWATER FLOW DIRECTION / INFERRED WATER ELEVATION CONTOUR (20' INTERVAL) WASTE BOUNDARY t LANDFILL LIMIT OF WASTE 0000 / / I 1 LANDFILL REVIEW BOUNDARY / I 1 LANDFILL REVIEW BOUNDARY — - — LANDFILL COMPLIANCE BOUNDARY i v (APPROXIMATELY 80LEACHATE FORCEMAIN cc I 1 FROM WASTE BOUNDARY m ) DUKE ENERGY PROPERTY BOUNDARY ♦ � � � I STREAM TWT i % o� WETLANDS (TWT) ♦, �oB _ / I / TOPOGRAPHIC CONTOUR (10' INTERVAL) LANDFILL COMPLIANCE NOTES: { U BOUNDARY 1.' - MONITORING WELL PART OF ANOTHER REGULATORY SAMPLE PROGRAM AND USED 2180 (APPROXIMATELY 160' FOR GROUNDWATER ELEVATION DATA ONLY. / _ `/ ICB-9SL CB-9 FROM WASTE 2. W.E. - WATER ELEVATION (APPROXIMATE). 2170 , 2144.82 214448 ;BOUNDARY) 3. ALL SAMPLE LOCATIONS ARE APPROXIMATE. - _�,� ♦ 2160)(_ , ' ♦ r .4� - 4. THE DEPICTED STREAMS AND WETLANDS DATA WERE APPROVED BY THE US ARMY CORPS OF ENGINEERS (USAGE) ON MAY 19, 2016 -JURISDICTIONAL DETERMINATION SAW %♦ 2014-00189. TAYLOR WISEMAN AND TAYLOR (TWT) PERFORMED THE SURVEY OF THE FEATURES. ♦ • 5. ALL BOUNDARIES ARE APPROXIMATE. l 2140 ,♦s' '+ - t LEACHATE "' • MW-13D* _ _ _ 6. PROPERTY BOUNDARY PROVIDED BY DUKE ENERGY PROGRESS. y , _ . ` 2124-24 _ _ �' COLLECTION'`S h ♦, 7. AERIAL IMAGERY IS A COMBINATION OF DUKE ENERGY PROPELLERAERIAL + I.���� ♦i' I -- PHOTOGRAPHY COLLECTED ON MARCH 272023 AND AERIAL PHOTOGRAPHY OBTAINED TANK ,� �� `—� - ♦ I - -� FROM ESRI COLLECTED ON JUNE 1, 2020 ~ ; - - '2:60..�—Z1 I i ♦ ';-: •y ` .• 8. DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE �� �i.■ �.. �, i� �'�; . __ COORDINATE SYSTEM RIPS 3200 (NAD83). r: '+ 9. GROUNDWATER ELEVATIONS BASED ON WATER LEVELS COLLECTED MARCH 20, 2023. 5 � '"`"=.'(- �,�, _ rv' "•'�•.• �' 10. THE WOMP IDENTIFIES THE SURFACE WATER SAMPLES AS SW-1, SW-2, AND SW-3. IDENTIFICATION WAS REVISED TO DIFFERENTIATE BETWEEN OTHER SITE MONITORING PROGRAM SURFACE WATER LOCATIONS. THE WQMP IDENTIFIES THE LEACHATE COLLECTION SAMPLE AS L-1. IDENTIFICATION WAS REVISED IN THE FIELD DURING SAMPLE COLLECTION. (' DUKE 75 GROAPHIC(IN FEET) SCALE DUKE150 FIGURE 3A ENERGY GROUNDWATER LEVEL MAP ( PROGRESS SURFICIAL AND TRANSITION FLOW ZONES a DRAWN Br. B.MCGANN DATE-12/08/2021 SEMIANNUAL WATER QUALITY MONITORING REPORT REVISED` CHECKED E.FERRI NN DATE_06/06/2023 MARCH 2023 SAMPLING EVENT CB-$* Y �� CHECKED BY: K. FERRI DATE: 06/06/2023 2092.13 ilv APPROVED BY K. FERRI DATE 06/06/2023 ' PROJECT MANAGER K ERDt.com lASHEVILLE STEAM ELECTRIC PLANT smTerra Yerracor p ARDEN, NORTH CAROLINA /, LMW-4B Za2o �. 2079.87 N S - 10, LEACHATE :TION TANK 0 ♦ ♦I LMW-2B 2056.39 G i 26 / LMW-1B ♦ 2146.64 zjso. / 1 WASTE BOUNDARY( / 1 00 \ LANDFILL REVIEW BOUNDAR (APPROXIMATELY 80' ' 1 FROM WASTE BOUNDARY) I LANDFILL COMPLIANCE . BOUNDARY (APPROXIMATELY 160' 2d80 - za�o CB-9BR i FROM WASTE 2129.56 ♦ BOUNDARY) ? o MW-13BR` +, Y ♦� \ _ 2124.4610 u. . LEGEND SURFACE WATER SAMPLE LOCATION LEACHATE SAMPLE LOCATION 0 DRAINPIPE SAMPLE LOCATION Ie DECTECTION MONITORING WELL BACKGROUND MONITORING WELL GROUNDWATER FLOW DIRECTION -- INFERRED WATER ELEVATION CONTOUR (20' INTERVAL) LANDFILL LIMIT OF WASTE LANDFILL REVIEW BOUNDARY Y — - — LANDFILL COMPLIANCE BOUNDARY LEACHATE FORCEMAIN DUKE ENERGY PROPERTY BOUNDARY STREAM (TWT) ® WETLANDS (TWT) TOPOGRAPHIC CONTOUR (10' INTERVAL) NOTES: 1. * - MONITORING WELL PART OF ANOTHER REGULATORY SAMPLE PROGRAM AND USED FOR GROUNDWATER ELEVATION DATA ONLY. 2. W.E. - WATER ELEVATION (APPROXIMATE). 3. ALL SAMPLE LOCATIONS ARE APPROXIMATE. 4. THE DEPICTED STREAMS AND WETLANDS DATA WERE APPROVED BY THE US ARMY CORPS OF ENGINEERS (USAGE) ON MAY 19, 2016 - JURISDICTIONAL DETERMINATION SAW 2014-00189. TAYLOR WISEMAN AND TAYLOR (TWT) PERFORMED THE SURVEY OF THE FEATURES. 5. ALL BOUNDARIES ARE APPROXIMATE ` 6. PROPERTY BOUNDARY PROVIDED BY DUKE ENERGY PROGRESS. 7. AERIAL IMAGERY IS A COMBINATION OF DUKE ENERGY PROPELLERAERIAL PHOTOGRAPHY COLLECTED ON MARCH 27 2023 AND AERIAL PHOTOGRAPHY OBTAINED FROM ESRI COLLECTED ON JUNE 1, 2020 8. DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE COORDINATE SYSTEM RIPS 3200 (NAD83). 9. GROUNDWATER ELEVATIONS BASED ON WATER LEVELS COLLECTED MARCH 20, 2023. GRAPHIC SCALE I (' DUKE 75 0 75 150 ENERGY (IN FEET) PROGRESS -. _r • �} �� synTerm DRAWN BY: B. MCGANN DATE_12/08/2021 REVISED BY E NN DATE_ 06/06/2023 CHECKED BY: K.. FERRI FERRI DATE: 06/06/2023 APPROVED BY. K. FERRI DATE 06/06/2023 PROJECT MANAGER: K-FERRI www.synterracorp.com 10. THE WQMP IDENTIFIES THE SURFACE WATER SAMPLES AS SW-1, SW-2, AND SW-3. IDENTIFICATION WAS REVISED TO DIFFERENTIATE BETWEEN OTHER SITE MONITORING PROGRAM SURFACE WATER LOCATIONS. THE WQMP IDENTIFIES THE LEACHATE COLLECTION SAMPLE AS L-1. IDENTIFICATION WAS REVISED IN THE FIELD DURING SAMPLE COLLECTION. FIGURE 3B GROUNDWATER LEVEL MAP BEDROCK FLOW ZONE SEMIANNUAL WATER QUALITY MONITORING REPORT MARCH 2O23 SAMPLING EVENT ASHEVILLE STEAM ELECTRIC PLANT ARDEN, NORTH CAROLINA Semiannual Water Quality Monitoring Report — March 2023 Sampling Event Asheville Steam Electric Plant— CCR Landfill (Permit No. 1119-INDUS-2020) Arden, North Carolina TABLES L7 synTerra Science & Engineering Consultants TABLE 1 WELL CONSTRUCTION SUMMARY SEMIANNUAL WATER QUALITY MONITORING REPORT MARCH 2O23 SAMPLING EVENT ASHEVILLE STEAM ELECTRIC PLANT DUKE ENERGY PROGRESS, LLC, ARDEN, NC Well ID Date Installed Flow Zone Material Diameter (Inches) Latitude (degrees) Longitude (degrees) Well Depth (Ft, BTOC) Screened Interval (Ft, BGS) Measuring Point TOC (Ft, NAVD 88) Ground Surface (Ft, NAVD 88) Groundwater Elevation (Ft NAVD 88) Depth to Water (Ft BTOQ CB-9* 10/8/2012 Surficial PVC 2 35.4720450 -82.5467520 65.60 52-62 2182.08 2178.86 2144.97 37.11 CB-9BR 4/21/2015 Bedrock PVC 2 35.4720311 -82.5467707 97.85 83-93 2181.11 2178.15 2130.40 50.71 CB-9SL* 4/21/2015 Saprolite PVC 2 35.4720577 -82.5467646 78.10 69-74 2181.42 2178.17 2145.32 36.10 LMW-1B 9/11/2020 Bedrock PVC 2 35.4732130 -82.5469693 103.20 91-101 2169.67 2169.53 2147.67 22.00 LMW-is* 8/31/2020 Surficial PVC 2 35.4731733 -82.5469538 66.60 55-65 2169.73 2169.58 2144.89 24.84 LMW-2B 9/11/2020 Bedrock PVC 2 35.4740577 -82.5491559 110.30 100.5-110.5 2121.16 2120.84 2056.73 64.43 LMW-2T 9/11/2020 Transition PVC 2 35.4741121 -82.5491312 87.00 76-86 2123.11 2123.20 2058.47 64.64 LMW-3B 9/11/2020 Bedrock PVC 2 35.4734715 -82.5496049 45.30 33-43 2102.89 2102.80 2069.42 33.47 LMW-4B 9/11/2020 Bedrock PVC 2 35.4729336 -82.5506071 49.25 39-49 2102.67 2102.57 2080.94 21.73 Notes: * - Indicates background groundwater monitoring well. Groundwater elevations are based on data collected during the March 2023 sampling event. BGS - below ground surface BTOC - below top of casing CCR - coal combustion residual Ft - feet NAD 83 - Horizontal coordinates based on the North American Datum of 1983. NAVD 88 - Vertical elevations in feet based on North American Vertical Datum of 1988. NM - not measured PVC - polyvinylchloride TOC - top of casing Prepared by: RBP Checked by: DAT Page 1 of 1 TABLE 2 SUMMARY OF CONSTITUENTS AND ANALYTICAL METHODS SEMIANNUAL WATER QUALITY MONITORING REPORT MARCH 2O23 SAMPLING EVENT ASHEVILLE STEAM ELECTRIC PLANT DUKE ENERGY PROGRESS, LLC, ARDEN, NC Constituent Units Analytical Methods 15A NCAC 02L Standards for Groundwater 15A NCAC 02B Standards, ISTV, and USEPA Criteria for Surface Water In Situ Parameters Field pH S.U. Multi -Parameter Water Quality Meter 6.5-8.5 6.0-9.0 Field Specific Conductance [10/cm Multi -Parameter Water Quality Meter NE NE Field Temperature degrees Celsius Multi -Parameter Water Quality Meter NE <_ 29 Field Dissolved Oxygen mg/L Multi -Parameter Water Quality Meter NE >_ 4 Field Oxidation Reduction Potential mV Multi -Parameter Water Quality Meter NE NE Field Turbidity NTU Turbidimeter NE Streams <_ 50 Water Level feet Water Level Meter NE NE Laboratory Analyses Antimony µg/L EPA 200.8 / SW 6020E 1 5,300# Arsenic µg/L EPA 200.8 / SW 6020B 10 10 Barium µg/L EPA 200.7 / SW 6010D 700 21,000$ Beryllium µg/L EPA 200.8 / SW 6020B 4 NE Beryllium (dissolved) µg/L EPA 200.8 / SW 6020E NE 65^ Boron µg/L EPA 200.7 / SW 6010D 700 34,000# Cadmium µg/L EPA 200.8 / SW 6020E 2 NE Cadmium (dissolved) µg/L EPA 200.8 / SW 6020B NE 0.75^'t Calcium mg/L EPA 200.7 / SW 6010D NE NE Chloride mg/L EPA 300.0 / EPA 9056A 250 230 Chromium µg/L EPA 200.8 / SW 6020E 10 NE Chromium (dissolved) µg/L EPA 200.8 / SW 6020B NE 180"" Cobalt µg/L EPA 200.8 / SW 6020E 1 4$ Copper µg/L EPA 200.8 / SW 6020B 1,000 NE Copper (dissolved) µg/L EPA 200.8 / SW 6020E NE 3.6"'t Fluoride mg/L EPA 300.0 / EPA 9056A 2 1.8 Iron µg/L EPA 200.7 / SW 6010D 300 1,000* Lead µg/L EPA 200.8 / SW 6020B 15 NE Lead (dissolved) µg/L EPA 200.8 / SW 6020E NE 14A't Lithium µg/L EPA 200.7 / SW 6010D NE NE Magnesium mg/L EPA 200.7 / SW 6010D NE NE Manganese µg/L EPA 200.7 / SW 6010D 50 100* Mercury µg/L EPA 245.1 / SW 7470A 1 0.012 Molybdenum µg/L EPA 200.8 / SW 6020B NE 2,000$ Nickel µg/L EPA 200.8 / SW 6020E 100 NE Nickel (dissolved) µg/L EPA 200.8 / SW 6020B NE 140^'t Nitrate mg/L EPA 300.0 / EPA 9056A 10 NE Selenium µg/L EPA 200.8 / SW 6020B 20 NE Selenium (dissolved) µg/L EPA 200.8 / SW 6020E NE 3.1& Silver µg/L EPA 200.8 or SW 6020A 20 NE Silver (dissolved) µg/L EPA 200.8 or SW 6020A NE 0.30A't Sulfate mg/L EPA 300.0 / EPA 9056A 250 NE Thallium µg/L EPA 200.8 / SW 6020E 2 2$ Total Dissolved Solids mg/L SM 2540C / EPA 160.1 / ASTM D5907 500 NE Total Hardness mg/L Calculation (2.497 (calcium) + 4.118 (magnesium)) NE NE Vanadium µg/L EPA 200.8 / SW 6020B 7 NE Zinc µg/L EPA 200.7 / SW 6010D 1,000 NE Zinc (dissolved) µg/L EPA 200.7 / SW 6010D NE 36"t Prepared by: KHF Checked by: SAS TJG Notes: Constituents analyzed in the WQMP were approved by NCDEQ on March 20, 2023. 15A NCAC 02L Standards for Groundwater - North Carolina Class GA Standards found in 15A NCAC 02L .0202 Groundwater Quality Standards (effective April 1, 2022). 15A NCAC 02B Standards for Surface Water - 15A NCAC 02B Standards for Class C surface waters. North Carolina surface water and wetland standards (effective September 1, 2022). ISTV for Surface Water - In -stream target values established per 15A NCAC 02B .0202 and .0208. USEPA Criteria for Surface Water - U.S. Environmental Protection Agency National Recommended Water Quality Criteria For 15A NCAC 02B Standards and ISTVs with acute and chronic criteria, the acute criteria are considered more applicable to grab sampling; therefore, those values are presented. Dissolved constituents are applicable to surface water analytical parameters only. $ - An exceedance of a published ISTV is not automatically a violation of the water quality standard for toxicity. Comparison value presented is the lesser of the Aquatic Life & Secondary Recreation or Fish - ISTV is based on acute sampling method described in 15A NCAC 02B (11)(e). Compliance with acute instream standard is not applicable to sampling method. An exceedance of a published ISTV is not automatically a violation of the water quality standard for toxicity. USEPA National Recommended Water Quality Criteria are not a regulation, nor do they impose a legally -binding requirement. Therefore, comparisons with these criteria are for situational context. Comparison criteria based on acute sampling method described in 15A NCAC 02B (11)(e). Compliance with acute instream standard is not applicable to sampling method and provided for screening t - Hardness -dependent standard calculated using 25 mg/L hardness and not actual in -stream hardness value. Provided for screening purposes only. `- Hardness -dependent standard for chromium III calculated using 25 mg/L hardness and not actual in -stream hardness value. Provided for screening purposes only. &- Selenium standard for lotic water based on a 30-dayaverage. Not applicable to the sampling method and provided for screening purposes only. EPA - Environmental Protection Agency µg/L - micrograms per liter µQ/cm - micro -ohms per centimeter mg/L - milligrams per liter mV - millivolts NCDEQ- North Carolina Department of Environmental Quality NE - not established NTU - nephelometric turbidity units S.U. - standard units SW - Solid Waste Page 1 of 1 TABLE 3 FIELD DATA PARAMETERS SEMIANNUAL WATER QUALITY MONITORING REPORT MARCH 2O23 SAMPLING EVENT ASHEVILLE STEAM ELECTRIC PLANT DUKE ENERGY PROGRESS, LLC, ARDEN, NC Sample ID Sample Date Appearance Odor Purge Method Average Pump Rate (mL/min) Temp (Deg C) Specific Conductance (µmhos/cm) pH (S.U.) ORP (mV) Dissolved Oxygen (mg/L) Turbidity (NTU) Depth to Water (Ft BTOC) Measuring Point TOC Groundwater Elevation (Ft NAVD 88) Groundwater Parameters C13-9 3/21/2023 Clear None Low Flow 180 13 31 4.5 377 2.00 1.2 37.11 2182.08 2144.97 C13-91311 3/20/2023 Clear None Low Flow 300 15 86 5.9 329 0.48 2.0 50.71 2181.11 2130.40 CB-9SL 3/20/2023 Clear None Low Flow 120 15 50 5.5 352 2.30 1.4 36.10 2181.42 2145.32 LMW-113 3/21/2023 Clear None Low Flow 250 12 107 6.0 292 0.39 1.9 22.00 2169.67 2147.67 LMW-1S 3/21/2023 Clear None Low Flow 300 14 64 5.6 311 2.06 3.1 24.84 2169.73 2144.89 LMW-213 3/21/2023 Clear None Low Flow 300 14 70 5.7 211 1.62 1.7 64.43 2121.16 2056.73 LMW-2T 3/21/2023 Clear None Low Flow 180 17 65 5.7 294 5.70 3.1 64.64 2123.11 2058.47 LMW-313 3/21/2023 Clear None Low Flow 180 12 519 6.2 308 1.64 2.6 33.47 2102.89 2069.42 LMW-413 3/21/2023 Clear None Low Flow 350 13 338 6.3 185 0.35 8.2 21.73 2102.67 2080.94 Surface Water Parameters LF-SW-1 3/20/2023 Clear None NA NA 5 361 6.4 451 12.42 2.8 NA NA NA LF-SW-2 3/20/2023 Clear None NA NA 7 99 6.7 426 10.93 3.0 NA NA NA LF-SW-3 3/20/2023 Clear None NA NA 12 122 7.5 356 9.81 2.6 NA NA NA DP-4 Dry, not sampled. Leachate Collection Parameters LCS-1 1 3/20/2023 Clear None NA NA 16 1563 6.7 368 5.52 4.5 NA NA NA Notes: µmhos/cm - micromhos per centimeter BTOC - below top of casing Deg C - degrees Celsius ft - feet mg/L - milligrams per liter mL/min - milliliters per minute mV - millivolts NA - not applicable NAVD88 - North American Vertical Datum of 1988 NTU - Nephelometric turbidity units ORP - oxidation reduction potential S.U. - standard units Prepared by: TG/KHF Checked by: EMH Page 1 of 1 TABLE 4 GROUNDWATER SEEPAGE VELOCITIES SEMIANNUAL WATER QUALITY MONITORING REPORT MARCH 2O23 SAMPLING EVENT ASHEVILLE STEAM ELECTRIC PLANT DUKE ENERGY PROGRESS, LLC, ARDEN, NC Surficial and Transition Flow Zone Upgradient Downgradient Seepage Groundwater Groundwater K Ah Distance Well ID Effective Porosity Velocity Elevation Elevation 1 (ft/day) (ft) (ft) (ft/day) (Ft NAVD 88) (Ft NAVD 88) LMW-1S to LMW-2T 2144.89 2058.47 0.33 86.42 733 0.2 0.195 Bedrock Flow Zone Upgradient Downgradient Seepage Well ID Groundwater Groundwater K ah Distance Effective Porosity Velocity Elevation Elevation (ft/day)' (ft) (ft) (ft/day)Z (Ft NAVD 88) (Ft NAVD 88) LMW-16 to LMW-2B 2147.67 2056.73 1.96 90.94 720 0.001 247.6 C13-961R to LMW-3B 2130.40 2069.42 1.96 60.98 993 0.001 120.3 Notes: i - Hydraulic conductivity values taken from slug test performed on monitoring wells with in each flow zone. z - Value represents an estimate of the velocity of groundwater through bedrock fractures. Groundwater elevations are based on water level data collected on March 20-21, 2022. Monitoring wells are not listed where groundwater contour information is unavailable to calculate velocity. Hydraulic gradients and groundwater velocities are approximate. Effective porosity taken from the Updated Groundwater Flow and Transport Modeling Report for Asheville Steam Electric Plant, Arden, NC - September 2022. ft - feet ft/day - feet per day NAVD 88 - North American Vertical Datum 1988 Prepared by: EMH Checked by: RBP Page 1 of 1 TABLE 5 GROUNDWATER FIELD RESULTS AND ANALYTICAL DETECTIONS SEMIANNUAL WATER QUALITY MONITORING REPORT MARCH 2O23 SAMPLING EVENT ASHEVILLE STEAM ELECTRIC PLANT DUKE ENERGY PROGRESS, LLC, ARDEN, NC Parameter SWS ID Units Monitoring Wells MDL SW GWPS 15A NCAC 02L Standard' CB-9 CB-9BR CB-9SL LMW-113 LMW-1S LMW-26 LMW-2T LMW-313 LMW-413 pH 320 S.U. 4.5 5.9 5.5 6.0 5.6 5.7 5.7 6.2 6.3 - NE 6.5-8.5 Temperature 325 Deg C 13 15 15 12 14 14 17 12 13 - NE NE Specific Conductance 323 µmhos/cm 31 86 50 107 64 70 65 519 338 - NE NE Dissolved Oxygen - mg/L 2.00 0.48 2.30 0.39 2.06 1.62 5.70 1.64 0.35 - NE NE Oxidation Reduction Potential 336 mV 377 329 352 292 311 211 294 208 185 - NE NE Eh - mV 582 534 557 467 516 416 499 513 390 - NE NE Turbidity 330 NTU 1.2 2.0 1.4 1.9 3.1 1.7 3.1 2.6 8.2 - NE NE Antimony 13 µg/L <1 <1 <1 <1 <1 <1 <1 <1 <1 0.104 NE 1 Arsenic 14 µg/L <1 <1 <1 <1 <1 <1 <1 0.131 J 0.288 J 0.111 NE 10 Barium 15 µg/L 29 28 46 28 44 44 32 84 37 2 NE 700 Beryllium 23 µg/L <1 <1 0.279 J <1 <1 <1 <1 <1 1.09 2 NE 4 Boron 428 µg/L 11J 6J 5J 6J 6J 13J 27J 10.1 38J 5 NE 700 Cadmium 34 µg/L 0.047 J <1 <1 <1 <1 <1 0.04 J <1 <1 0.032 NE 2 Chloride 301 mg/L 6.3 7.6 7.7 8.2 6.1 7.7 9.6 3.1 7.6 0.0154 NE 250 Chromium 51 µg/L NA 0.246 J 0.714 J 0.486 J 0.955 J 0.682 J 0.271 J 0.295 J <1 0.185 NE 10 Cobalt 53 µg/L 0.872 J <1 <1 <1 0.509 J 0.108 J 0.392 J 0.291 J 18.6 0.077 NE 1 Copper 54 µg/L 0.968 J <1 <1 <1 0.832 J <1 <1 0.79 J <1 1 NE 1,000 Fluoride 312 mg/L <0.1 0.05 J 0.05 J <0.1 <0.1 <0.1 <0.1 <0.1 0.47 J 0.0479 NE 2 Iron 340 µg/L 20 98 21 68 J 413 37 182 38 10600 4 NE 300 Lead 131 µg/L 0 <1 0.056 J 0.081 J 0.146 J 0.115 J 0.084 J 0.082 J <1 0.037 NE 15 Manganese 342 µg/L 0.04 J 46 11 4 J 52 8 21 200 4990 1 NE 50 Mercury 132 µg/L <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05 0.01 NE 1 Nickel 152 µg/L 1.03 0.491 J 0.469 J 0.517 J 4.29 0.332 J 0.301 J 0.384 J 5.6 1 NE 100 Nitrate (as N) 303 mg-N/L 0.82 0.23 0.24 0.02 J 0.49 0.25 0.06 J 1.5 1.1 0.002 NE 10 Selenium 183 µg/L <1 <1 <1 <1 <1 <1 <1 <1 <1 0.193 NE 20 Silver 184 µg/L <1 0.093 J 0.682 J 0.084 J 0.042 J <1 0.042 J <1 <1 0.035 NE 20 Sulfate 315 mg/L 0.08 J 1.4 0.25 0.28 0.26 2.6 4.4 260 89 0.0428 NE 250 Thallium 194 µg/L 0.067 J <0.2 <0.2 <0.2 0.051 J <0.2 <0.2 <0.2 <0.2 0.041 NE 2 Total Dissolved Solids 311 mg/L <25 79 40 95 58 65 47 535 281 25 NE 500 Vanadium 209 µg/L <0.3 <0.03 <0.3 0.418 0.451 0.535 0.359 0.177 J <0.3 0.114 NE 7 Zinc 213 1 µg/L 10 <5 <5 <5 6 <5 <5 <5 <5 4 NE 1,000 Notes: Analytical data presented in this table reflect the Duke Energy Biological Analytical Data Storage System as of OS/04/2023. Bold concentrations are equal to or greater than the 15A NCAC 02L Standard (for pH bold indicates a measurement less than or greater than the indicated range). 1 - 15A NCAC 02L Standards for groundwater - North Carolina groundwater quality standards (effective April 1, 2022). CB-9/BR/SL and LMW-1B/S are background groundwater monitoring wells. Samples collected by Duke personnel on March 21, 2023. J - Value is estimated. The result is below the reporting limit or potentially biased based on data validation. MDL - Laboratory Method Detection Limit; MDL values presented are for samples not diluted by the laboratory during analysis. <- Concentration not detected at or above the adjusted reporting limit. °C - degrees Celsius mV - millivolts mg/L - milligrams per liter mg-N/L - milligrams nitrogen per liter NCAC - North Carolina Administrative Code NE - not established NTU - Nephelometric turbidity units S.U. - standard units SW GWPS - Solid Waste Groundwater Protection Standard SWS ID - Solid Waste Section Identification Number µmhos/cm - micromhos per centimeter µg/L - micrograms per liter Prepared by EMH Checked by: TG Page 1 of 1 TABLE 6 FIELD AND ANALYTICAL RESULTS THAT EQUAL OR EXCEED GROUNDWATER QUALITY STANDARDS SEMIANNUAL WATER QUALITY MONITORING REPORT MARCH 2O23 SAMPLING EVENT ASHEVILLE STEAM ELECTRIC PLANT DUKE ENERGY PROGRESS, LLC, ARDEN, NC 15A NCAC Historical Parameter Sample ID March 2023Units 02L Concentration Cause and Significance Concentration Standards Range LMW-213 5.7 5.3 - 5.8 Natural variation, within historical concentration range. Natural variation, greater than historical concentration range but within background LMW-2T 5.7 5.3 - 5.6 concentration range (4.5 - 6.4 S.U.).3 pH S.U. 6.5-8.5 LMW-313 6.2 5.5 - 6.4 Natural variation, within historical concentration range. Natural variation, less than historical concentration range but within background LMW-46 6.3 6.4 - 6.6 concentration range (4.5 - 6.4 S.U.).3 Cobalt LMW-413 25.8 µg/L 1 56.7 - 75.6 Natural variation, less than historical concentration range. Iron LMW-46 10,600 µg/L 300 20,800 - 27,400 Natural variation, less than historical concentration range. LMW-36 200 299 - 774 Natural variation, within historical concentration range. Manganese µg/L 50 LMW-46 4,990 10,000 - 13,800 Natural variation, less than historical concentration range. Cause and significance cannot be determined at this time. Sulfate LMW-36 260 mg/L 250 75 - 230 Further investigation pending Total dissolved LMW-313 535 mg/L 500 45 - 696 Natural variation, within historical concentration range. solids Prepared by: RBP Checked by: KHF Notes: - 15A NCAC 02L Standards for groundwater - North Carolina groundwater quality standards (effective April 1, 2022). Z - Historical concentration ranges are based on data from the four baseline monitoring events that occurred between September 2020 and January 2021, prior to waste placement in the CCR Landfill. 3 - The background concentration range is based on data collected from upgradient bedrock monitoring wells during Landfill compliance sampling events (September 2020 through March 2023). µg/L - micrograms per liter mg/L - milligrams per liter S.U. - standard units Page 1 of 1 TABLE 7 SURFACE WATER FIELD RESULTS AND ANALYTICAL DETECTIONS SEMIANNUAL WATER QUALITY MONITORING REPORT MARCH 2O23 SAMPLING EVENT ASHEVILLE STEAM ELECTRIC PLANT DUKE ENERGY PROGRESS, LLC, ARDEN, NC Parameter l SWS ID Units Surface Water Sample ID MDL 15A NCAC 02B (Class C)Z LF-SW-1 LF-SW-2 LF-SW-3 Field pH 320 S.U. 6.4 6.7 7.5 - 6.0 - 9.0 Field Specific Conductance 323 µmhos/cm 361 99 122 - NE Field Temperature 325 Deg C 5 7 12 - :529 Field Dissolved Oxygen - mg/L 12.42 10.93 9.81 - 2A Field Oxidation Reduction Potential 336 mV 451 426 356 - NE Field Turbidity 330 NTUs 2.8 3.0 2.6 - Streams <_50 Laboratory Analyses Antimony 13 µg/L <1 <1 <1 0.104 5,300# Arsenic 14 µg/L <1 <1 <1 0.111 10 Barium 15 µg/L 29 18 15 2 21,000$ Beryllium 23 µg/L <1 <1 <1 2 NE Beryllium (dissolved) 23 µg/L <1 <1 <1 0.249 65' Boron 428 µg/L 20 J 21 J 23 J 5 34,000# Cadmium 34 µg/L 0.039 J 0.127 J <1 0.032 NE Cadmium (dissolved) 34 µg/L 0.072 J 0.142 J <1 0.032 0.75^'t Calcium 375 mg/L 17.8 7.12 4.82 0.012 NE Chloride 301 mg/L 2.5 8.1 9.8 0.0154 230 Chromium 51 µg/L 0.417 J 0.206 J 0.217 J 0.185 NE Chromium (dissolved) 51 µg/L 0.206 J <1 <1 0.185 180" Cobalt 53 µg/L 0.078 J 0.308 J <1 0.077 4$ Copper 54 µg/L <1 <1 <1 1 NE Copper (dissolved) 54 µg/L <1 <1 <1 0.787 3.6"t Fluoride 312 mg/L <0.1 <0.1 <0.1 0.0479 1.8 Iron 340 µg/L 47 212 54 4 1,000* Lead 131 µg/L 0.064 J <1 0.064 J 0.037 NE Lead (dissolved) 131 µg/L 0.078 J <1 <1 0.037 14"t Lithium NA µg/L 4 J 3 J 3.1 0.002 NE Magnesium 376 mg/L 6.14 2.75 1.79 0.008 NE Manganese 342 µg/L 3J 231 7 1 100* Mercury 132 µg/L <0.05 <0.05 <0.05 0.01 0.012 Molybdenum 397 µg/L <1 <1 1.77 J 0.18 2,000$ Nickel 152 µg/L <1 <1 <1 1 NE Nickel (dissolved) 152 µg/L 0.554 J 0.472 J 0.337 J 0.256 140^'t Nitrate (as Nitrogen) 303 mg-N/L 0.12 0.15 0.09 0.002 NE Selenium 183 µg/L 0.406 J <1 0.212 J 0.193 NE Selenium (dissolved) 183 µg/L NA NA NA NA 3.1& Silver 184 µg/L <1 <1 <1 0.035 NE Silver (dissolved) 184 0.049 J 0.049 J <1 <1 0.035 0.30^'t Sulfate 315 mg/L 51 11 4.1 0.0428 NE Thallium 194 µg/L <0.2 <0.2 <0.2 0.041 2$ Total Dissolved Solids 311 mg/L 108 57.0 48.0 25 NE Total Hardness NA mg/L 69.6 29.1 19.4 NA NE Vanadium 209 µg/L <0.3 <0.3 <0.3 0.114 NE Zinc 213 µg/L <5 <5 <5 0.004 NE Zinc (dissolved) 213 µg/L 5 5 J <5 0.004 36" Prepared by: EMH RBP Checked by: DAT Notes: Analytical data presented in this table reflect the Duke Energy Biological Analytical Data Storage System as of 05/04/2023. Bold concentrations are equal to or greater than the 15A NCAC 02B Standards for Class C surface waters (for pH, bold indicates a measurement less than or greater than the indicated range). 15A NCAC 02B Standards for Class C surface waters. North Carolina surface water and wetland standards (effective September 1, 2022) Samples collected by Duke Energy personnel on March 20, 2023. 1- Solid Waste Section Identification. Unique identification assigned by the Section. $ - An exceedance of a published ISTV is not automatically a violation of the water quality standard for toxicity. Comparison value presented is the lesser of the Aquatic Life & Secondary Recreation or Fish Consumption value. - ISTV is based on acute sampling method described in 15A NCAC 02B (11)(e). Compliance with acute instream standard is not applicable to sampling method. An exceedance of a published ISTV is not automatically a violation of the water quality standard for toxicity. USEPA National Recommended Water Quality Criteria are not a regulation, nor do they impose a legally -binding requirement. Therefore, comparisons with these criteria are for situational context. Comparison criteria based on acute sampling method described in 15A NCAC 02B (11)(e). Compliance with acute instream standard is not applicable to sampling method and provided for screening purposes only. t - Hardness -dependent standard calculated using 25 mg/L hardness and not actual in -stream hardness value. Provided for screening purposes only. x - Hardness -dependent standard for chromium III calculated using 25 mg/L hardness and not actual in -stream hardness value. Provided for screening purposes only. & Selenium standard for lotic water based on a 30-day average. Not applicable to the sampling method and provided for screening purposes only. no relevant information. < - Concentration not detected at or greater than the adjusted reporting limit. J - Value is estimated. The result is below the reporting limit or potentially biased based on data validation. MDL - laboratory method detection limit; MDL values presented are for samples not diluted by the laboratory during analysis. °C - degrees Celsius mg/L - milligrams per liter mg-N/L - milligrams nitrogen per liter µg/L - micrograms per liter µmhos/cm - micromhos per centimeter mV - millivolts NA - not applicable NE- not established NE - Not established per 15A NCAC 02B. NTU - nephelometric turbidity units S.U.- standard units SWS ID - Solid Waste Section Identification Number Page 1 of 1 TABLE 8 LEACHATE FIELD RESULTS AND ANALYTICAL DETECTIONS SEMIANNUAL WATER QUALITY MONITORING REPORT MARCH 2O23 SAMPLING EVENT ASHEVILLE STEAM ELECTRIC PLANT DUKE ENERGY PROGRESS, LLC, ARDEN, NC Parameter SWS ID Units Leachate Collection Sample MDL LCS-11,2 pH 320 S.U. 6.7 Specific Conductance 323 µmhos/cm 1563 Temperature 325 Deg C 16 Dissolved Oxygen - mg/L 5.52 Oxidation Reduction Potential 336 mV 368 Eh - mV 573 Turbidity 330 NTUs 4.5 - Antimony 13 µg/L 0.9651 0.104 Arsenic 14 µg/L 3.72 0.111 Barium 15 µg/L 36 2 Beryllium 23 µg/L <1 2 Boron 428 µg/L 9,630 5 Cadmium 34 µg/L 0.046 J 0.032 Chloride 301 mg/L 36 0.0154 Chromium 51 µg/L 0.8811 0.185 Cobalt 53 µg/L 0.2341 0.077 Copper 54 µg/L 1.14J 1 Fluoride 312 mg/L 1.11 0.0479 Iron 340 µg/L 385 J 4 Lead 131 µg/L 0.2891 0.037 Manganese 342 µg/L 246J 1 Mercury 132 µg/L <0.05 0.01 Nickel 152 µg/L 3.07 1 Nitrate (as N) 303 mg-N/L 0.23 J 0.002 Selenium 183 µg/L 35.1 0.193 Silver 184 µg/L <1 0.035 Sulfate 315 mg/L 670 0.0428 Thallium 194 µg/L 0.0961 0.041 Total Dissolved Solids 311 mg/L 1560 25 Vanadium 209 µg/L 2.94 J 0.114 Zinc 213 µg/L <5 4 Notes: Analytical data presented in this table reflect the Duke Energy Biological Analytical Data Storage System as of 05/04/2023. Sample collected by SynTerra and Duke personnel on September 26, 2022. Comparative criteria are not applied to leachate collection samples. The WQMP identifies the leachate collection sample as L-1. Identification was revised in the field during sampling collection. <- Concentration not detected at or greater than the adjusted reporting limit "C - degrees Celsius µg/L - micrograms per liter µmhos/cm - micromhos per centimeter J - Value is estimated. The result is below the reporting limit or potentially biased based on data validation. MDL - Laboratory Method Detection Limit; MDL values presented are for samples not diluted by the laboratory during analysis. mg N/L - milligrams nitrogen per liter mg/L - milligrams per liter mV - millivolts NTU - Nephelometric turbidity unit S.U. -standard units SWS ID - Solid Waste Section Identification Number WQMP - Water Quality Monitoring Plan Prepared by: EMH Checked by: TG Page 1 of 1 Semiannual Water Quality Monitoring Report — March 2023 Sampling Event Asheville Steam Electric Plant— CCR Landfill (Permit No. 1119-INDUS-2020) Arden, North Carolina APPENDIX A FIELD SAMPLING FORMS L7 synTerra Science & Engineering Consultants DCAMA F_�CCRF—,]Landfill ❑NPDES ❑ DGW❑ASW ❑LRB ❑ SPECIAL STUDY, FIELD SAMPLING t1 '06 DUKE I ,E Site: A56viKe- Well/SW ID: C9-7 Date: 3-y-Z3 GROUNDWATER SAMPLE ❑SURFACE WATER SAMPLE ❑ LEACHATE SAMPLE ❑ WLO ❑ WELL DEVELOPMENT FIELD STAFF: 01, COMPANY: l❑ DUKE ENERGY ❑ OTHER: WEATHER: QSUNNY ❑ PARTLY CLOUDY ❑ OVERCAST []RAIN ❑SNOW AIR TEMP: 30 -F FIELD METER TYPE/ SERIAL#: 61SIOLIC TURBIDIMETER TYPE/ SERIAL #: 3i START PURGE TIME: OV15 SAMPLE COLLECTION TIME: 0530 PUMP/TUBING INTAKE DEPTH: 74.1to (ft) DEPTH TO WATER: 37•11 (ft) MULT FACTOR *: 0.163 ['(radius/12)2"3.147.48] WELL DIAMETER: I tp (in) HEIGHT OF WC: 39. -M (ft) WELL VOLUME: Oft (gal) WELL DEPTH:-76.4to (it) TOTAL VOLUME PURGED: o'93 (gal) TYPE OF PUMP: Bladder Peristaltic 12 Volt Grundfos Other ( ) PURGE METHOD: SAMPLING METHOD: PUMP SETTING: R ° 0 Tubing/Pump /Pump Inspected (psi) (sec) (Sec) Low Flow Sampling Stabilization Criteria ❑Good [Tubing Bad ❑Pump Bad ❑Changed/Cleaned ❑Correct Next Event PH f 0.1 standard unit Additional Notes: Specific Conductance f 5% in (IS/cm • DO t 0.2 mg/L or 10% saturation • Turbidity less than 10 NTUs TIME WATER LEVEL FLOW RATE VOLUME REMOVED TEMPERATURE DO SPECIFIC CONDUCTANCE pH ORP TURBIDITY (FT) (x.xx) (mL/min) (x) (gallons OR mL) (x.xx) VC) W (mg/L) (x.xx) (PS/cm) W (su) (x.xx) (mv) W (NTU) (x.x) oii1$ i7.6q $0 0.15 11 °t cl. I. L ab2� 3�1�- Ise a•35 12 2.1H W.3G e 2 b2' t' 'n bo e3 v Y-15 314 01 bb2'1 36.01 tg9 6• 5 ( l.gFS 32 N.K8 3%, 1.6 ob'5a •ati I tsV a. �g t Z 31 w.s C> 3Z-7 �•Z rL-cAae M=I-=K I U I HE bAUK OF I HIS SHEET IF THE CHART ABOVE IS FULL IS REDEVELOPMENT NEEDED (>10 NTUS)? ❑ YES ONO WERE ALL SAMPLES ON ICE WITHIN 15 MINUTES? EYES ❑ NO IS A TURBIDITY METER DUPLICATE REQUIRED? ❑YES Q NO IS THE LOCATION FIELD VEHICLE ACCESSIBLE?[—] YES ❑ NO IS THE TURBIDITY METER DUPLICATE TAKEN, WITHIN 15%? ❑ YES ❑ NO DUPLICATE 1 (NTU) DUPLICATE 2 (NTU) FINAL SAMPLE OBSERVATIONS: DETECTED ODOR /Node H2S Petroleum Earthy Musty Undetermined ODOR STRENGTH (� ne Minor Strong ADDITIONAL NOTES: APPEARANCE ar Cloudy Turbid Red/Iron Film on Surface Sheen Fines Floc WELL TAG PROTECTIVE CASING LOCK DUST CAP CONCRETE PAD GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE Version 1.2 Revised 09/29/2022 HPB F—]CAMA [- CCR o Landfill F—]NPDES ❑DGW❑ASW ❑LRB❑ SPECIAL STUDY !fi�rr l.J R FIELDS P'LI Le�6 ENERGY Site: 44vv,,14c, Well/SW ID: CAJ 89 Date: 3- zo-23 GROUNDWATER SAMPLE ❑SURFACE WATER SAMPLE ❑LEACHATE SAMPLE ❑ WLO ❑ WELL DEVELOPMENT FIELD STAFF: C%Z WEATHER: []SUNNY❑ PARTLY CLOUDY ❑ OVERCAST []RAIN []SNOW AIR TEMP: °F COMPANY: F71 DUKE ENERGY FIELD METER TYPE/ SERIAL#: 95MM ❑ OTHER: TURBIDIMETER TYPE/ SERIAL #: 3'32c. START PURGE TIME: 13S`1 SAMPLE COLLECTION TIME: 4ft l (15 PUMP/TUBING INTAKE DEPTH: Q1. / 2 (ft) DEPTH TO WATER: 50' 7 I (ft) MULT FACTOR * 0.163 [*(radius112)2*3.14*7.481 WELL DIAMETER: O (in) HEIGHT OF WC: y5•KI (ft) WELL VOLUME: 7,40 (gal) WELL DEPTH: H6. 1 7- (ft) TOTAL VOLUME PURGED: I. 6 0 (gal) TYPE OF PUMP: Bladder Peristaltic 12 Volt Grundfos Other ( ) PURGE METHOD: SAMPLING METHOD: PUMP SETTING: P R 0 ❑ Tubing/Pump Inspected I (psi) I (sec) I (sec) I Low Flow Sampling Stabilization Criteria RGood Tubing Bad ❑Pump Bad ❑Changed/Cleaned ❑Correct Next Event PH f 0.1 standard unit Additional Notes: Specific Conductance t 5%u in NS/cm Cie. b-e DO ± 0.2 mg/L or 10%e saturation • Turbidity less than 10 NTUs TIME WATER LEVEL FLOW RATE VOLUME REMOVED TEMPERATURE DO SPECIFIC CONDUCTANCE pH ORP TURBIDITY (FT) (x.xx) (mL/min) (x) (gallons OR mL) (x.xx) (°C) W (mg/L) (x.xx) (PS/CM) W (su) (x.xx) (mv) W (NTU) (x.x) 1351 St.2v 300 0,�0 15 ZZI a$ 6./q t-u 300 o'bo 1 I. o RI 6.06 I'jos 51.36 3w ,4 U /5 0.61 99 Se 1 33 IKob St.3L '00 I•'Ln 15 0.51 67 5.94 336 �•d tKaK 5;(•36 3UD 15 O.Su S7 .5•013 327 r-L (Kb2. 506 3w (5 o. KZ $6 5.013 3z Z. 0 I'LEASt KEl-tK I U 1 HE BACK Oh I HIS SHEE I IF THE CHART ABOVE 15 FULL IS REDEVELOPMENT NEEDED (>10 NTUS)? [:]YES 0 NO WERE ALL SAMPLES ON ICE WITHIN 15 MINUTES?,"❑YES ❑ NO IS A TURBIDITY METER DUPLICATE REQUIRED? ❑YES E� NO IS THE LOCATION FIELD VEHICLE ACCESSIBLE?❑—j-YES ❑ NO IS THE TURBIDITY METER DUPLICATE TAKEN, WITHIN 15%? ❑ YES ❑ NO DUPLICATE 1 (NTU) DUPLICATE 2 (NTU) FINAL SAMPLE OBSERVATIONS: DETECTED ODOR tn. H2S Petroleum Earthy Musty Undetermined ODOR STRENGTH Minor Strong ADDITIONAL NOTES: APPEARANCE Cloudy Turbid Red/Iron Film on Surface Sheen Fines Floc WELL TAG PROTECTIVE CASING LOCK DUST CAP CONCRETE PAD GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE i Version 1.2 Revised 09/29/2022 HPB [:]CAMA FCCRF-]Landfill F—]NPDES ❑ DGWFASW F]LRB ❑ SPECIAL STUDY, Site: /k,c.,14-, Well/SW ID: G6-0(si. Date: 3- Zo -z 3 111 GROUNDWATER SAMPLE ❑SURFACE WATER SAMPLE ❑ LEACHATE SAMPLE ❑ WLO ❑ WELL DEVELOPMENT FIELD STAFF: 01— WEATHER: ❑SUNNY ❑ PARTLY CLOUDY ❑ OVERCAST ❑ RAIN SNOW AIR TEMP: °F COMPANY: [7] DUKE ENERGY FIELD METER TYPE/ SERIAL M °I5195t ❑ OTHER: TURBIDIMETER TYPE/ SERIAL M 3)2rt START PURGE TIME: JSGD SAMPLE COLLECTION TIME: 15 (D PUMP/TUBING INTAKE DEPTH: �7 �2 (ft) DEPTH TO WATER: 36.10 (ft) MU LT FACTOR *• 0.163 ['(radius/1z)2.3.14.7.481 WELL DIAMETER: 20 (in) HEIGHT OF WC: 4,rs(o (ft) WELL VOLUME: '?o (gal) WELL DEPTH: gq. q (ft) TOTAL VOLUME PURGED: 6.17 (gal) TYPE OF PUMP: Bladder Peristaltic 12 Volt Grundfos Other ( ) PURGE METHOD: SAMPLING METHOD: / PUMP SETTING: R R D ❑ Tubin m /Pup Inspected (Psi) (sec) (sec) Low Flow Sampling Stabilization Criteria ❑Good [Tubing Bad ❑Pump Bad ❑Changed/Cleaned ❑Correct Next Event PH f 0.1 standard unit Additional Notes: Specific Conductance t 5% In pS/cm DO t 0.2 mg/L or 10% saturation Turbidity less than 10 NTUs TIME WATER LEVEL FLOW RATE VOLUME REMOVED TEMPERATURE DO SPECIFIC CONDUCTANCE pH ORP TURBIDITY (FT) (x.xx) (mL/min) (x) (gallons OR mL) (x.xx) VC) W (mg/L) (x.xx) (PS/cm) W (su) (x.xx) (mv) W (NTU) (x.x) 1503 3-7• 5`1 I Zo 0.10 15 1,/. l 0 5 Z 5. H dl 3 5K z q 150 30-so 110 O.iq 115 2 3 50 5-4.5 35z 1.11 N ►. 22 PLEASE REFER TO THE BACK OF THIS SHEET IF THE CHART ABOVE IS FULL IS REDEVELOPMENT NEEDED (>10 NTUS)? [:]YES E NO WERE ALL SAMPLES ON ICE WITHIN 15 MINUTES? AYES ❑ NO IS A TURBIDITY METER DUPLICATE REQUIRED? nYESLINO IS THE LOCATION FIELD VEHICLE ACCESSIBLE?YES ❑ NO IS THE TURBIDITY METER DUPLICATE TAKEN, WITHIN 15%? YES ❑ NO DUPLICATE 1 (NTU) DUPLICATE 2 (NTU) FINAL SAMPLE OBSERVATIONS: DETECTED ODOR No 1-12S Petroleum Earthy Musty Undetermined ODOR STRENGTH Minor Strong ADDITIONAL NOTES: APPEARANCE ge r Cloudy Turbid Red/Iron Film on Surface Sheen Fines Floc WELL TAG PROTECTIVE CASING LOCK DUST CAP CONCRETE PAD GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD; BAD NONE Version 1.2 Revised 09/29/2022 HPB ECAMA F—]CCR Landfill ONPDES ❑ DGWMASW MLRB ❑ SPECIAL STUDY. Site: 456vk Well/SW ID: y_q Date: 3- Zy-Lj El GROUNDWATER SAMPLE ❑SURFACE WATER SAMPLE LEACHATE SAMPLE ❑ WLO ❑ WELL DEVELOPMENT FIELDSTAFF: 627- WEATHER: QSUNNY ❑PARTLYCLOUDY ❑OVERCAST []RAIN ❑SNOW AIRTEMP:�7 -F COMPANY: ❑ DUKE ENERGY FIELD METER TYPE/ SERIAL M 95/M ❑ OTHER: TURBIDIMETER TYPE/ SERIAL M 3374 START PURGE TIME: QSO SAMPLE COLLECTION TIME: PUMP/TUBING INTAKE DEPTH: ` (ft) DEPTH TO WATER: — (ft) MULT FACTOR *: 0.163 [*(radius/12)2*3.14*7.48] WELL DIAMETER: (in) HEIGHT OF WC: (ft) WELL VOLUME: (gal) WELL DEPTH: (ft) TOTAL VOLUME PURGED: (gal) TYPE OF PUMP: Bladder Peristaltic 12 Volt Grundfos Other ( ) PURGE METHOD: SAMPLING METHOD: PUMP SETTING: P R D ❑ Tubing/Pump Inspected I (Psi) I (se-) I (sec) I Low Flow Sampling Stabilization Criteria ❑Good LjTubing Bad ❑Pump Bad ❑Changed/Cleaned ❑Correct Next Event PH t 0.1 standard unit • Specific Conductance t 5% In pS/cm Additional Notes: DO * 0.2 mg/L or 10% saturation • Turbidity less than 10 NTUs TIME WATER LEVEL FLOW RATE VOLUME REMOVED TEMPERATURE DO SPECIFIC CONDUCTANCE pH ORP TURBIDITY (FT) (x.xx) (mL/min) W (gallons OR mL) (x.xx) VC) W (mg/L) (x.xx) (PS/CM) W (su) (x.xx) (mv) W (NTU) (x.x) d FLU FLtASt KtFEK I O THE BACK OF THI5 SHEET IF THE CHART ABOVE IS FULL IS REDEVELOPMENT NEEDED (>10 NTUS)? ❑ YES ❑ NO WERE ALL SAMPLES ON ICE WITHIN 15 MINUTES? RJYES ❑ NO IS A TURBIDITY METER DUPLICATE REQUIRED? ❑YES ❑ NO IS THE LOCATION FIELD VEHICLE ACCESSIBLE?Q YES ❑ NO IS THE TURBIDITY METER DUPLICATE TAKEN, WITHIN 15%? ❑ YES ❑ NO DUPLICATE 1 (NTU) DUPLICATE 2 (NTU) FINAL SAMPLE OBSERVATIONS: DETECTED ODOR None H2S Petroleum Earthy Musty Undetermined ODOR STRENGTH None Minor Strong ADDITIONAL NOTES: APPEARANCE Clear Cloudy Turbid Red/Iron Film on Surface Sheen Fines Floc WELL TAG PROTECTIVE CASING LOCK DUST CAP CONCRETE PAD GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE Version 1.2 Revised 09/29/2022 HPB F-]CAMA ❑CCRLandfill F-]NPDES ❑ DGW❑ASW F-]LRB ❑ SPECIAL STUDY, Site: Asl cvik Well/SW ID: 1 Date: 3•20-23 GROUNDWATER SAMPLE ❑SURFACE WATER SAMPLE ❑ LEACHATE SAMPLE ❑ WLO ❑ WELL DEVELOPMENT FIELD STAFF: 01 COMPANY: ❑ DUKE ENERGY ❑ OTHER: WEATHER: .SUNNY ❑PARTLY CLOUDY ❑OVERCAST ❑RAIN ❑SNOW AIRTEMP: ys °F FIELD METER TYPE/SERIAL M 95148y TURBIDIMETER TYPE/ SERIAL M 33?.`I START PURGE TIME: 12K(SAMPLE COLLECTION TIME: 125o PUMP/TUBING INTAKE DEPTH: (ft) DEPTH TO WATER: _ (ft) MULT FACTOR*: 0.163 [^(radius/12)2.3.14'7,4e] WELL DIAMETER: (in) HEIGHT OF WC: (ft) WELL VOLUME: - (gal) WELL DEPTH: (ft) TOTAL VOLUME PURGED: I.�S (gal) TYPE OF PUMP: Bladder Peristaltic 12 Volt Grundfos Other( &Z" ) PURGE METHOD: i SAMPLING METHOD: % PUMP SETTING: P R 13 ❑ Tubing/Pump Inspected I msv I (see) I (see) I Low Flow Sampling Stabilization Criteria [-]Good Tubing Bad []Pump Bad ❑Changed/Cleaned ❑Correct Next Event PH f 0.1 standard unit Additional Notes: Specific Conductance t 5% In pS/cm • DO f 0.2 mg/L or 10% saturation $w� Turbidity less than 10 NTUs TIME WATER LEVEL FLOW RATE VOLUME REMOVED TEMPERATURE DO SPECIFIC CONDUCTANCE pH ORP TURBIDITY (FT) (x.xx) (mUmin) N (gallons OR mL) (x.xx) VC) (x) (mg/L) (x.xx) (PS/cm) W (Su) (x.xx) (mv) W (NTU) (x.x) IZKL — 50D a O . SO 16 5"3Y IS 61 6•?2 31? y. 2 IZK�S Suv t i.2S !6 5 SZ fS63>�K 365 NS t'LtASt Ktl-tK I U I tit 5AUK OF 11115 SHtEr IF T HI-- CHART ABUVE 15 FULL IS REDEVELOPMENT NEEDED (>10 NTUS)? ElYES [INO WERE ALL SAMPLES ON ICE WITHIN 15 MINUTES? ❑i YES ❑ NO IS A TURBIDITY METER DUPLICATE REQUIRED? ❑ YES ❑ NO IS THE LOCATION FIELD VEHICLE ACCESSIBLE? ❑ YES ❑ NO IS THE TURBIDITY METER DUPLICATE TAKEN, WITHIN 15%? ❑YES ❑ NO DUPLICATE 1 (NTU) DUPLICATE 2 (NTU) FINAL SAMPLE OBSERVATIONS: DETECTED ODOR No 1-12S Petroleum Earthy Musty Undetermined ODOR STRENGTH a Minor Strong ADDITIONAL NOTES: APPEARANCE ar Cloudy Turbid Red/Iron Film on Surface Sheen Floc WELL TAG PROTECTIVE CASING LOCK DUST CAP CONCRETE PAD GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE Version 1.2 Revised 09/29/2022 HPB ❑CAMA ❑CCRoLandfill FNPDES ❑ DGWFJASW FLRB ❑ SPECIAL STUDY, Site: Well/SW ID: LF-Sw-t Date: 3-ZO-23 T o( DUKE E ER N' ❑GROUNDWATER SAMPLE ❑SURFACE WATER SAMPLE ❑LEACHATE SAMPLE ❑ WLO [:]WELL DEVELOPMENT FIELD STAFF: (I-X WEATHER: QSUNNY ❑PARTLY CLOUDY ❑OVERCAST ❑RAIN ❑SNOW AIR TEMP: YV "F COMPANY /❑ DUKE ENERGY FIELD METER TYPE/ SERIAL #: 95149 ❑ OTHER: TURBIDIMETER TYPE/ SERIAL M b2l START PURGE TIME: 1125 SAMPLE COLLECTION TIME: 1136 PUMP/TUBING INTAKE DEPTH: (ft) DEPTH TO WATER: (ft) MOLT FACTOR'": 0.163 ['(radius/12)2'3.14'7.48) WELL DIAMETER: (in) HEIGHT OF WC: (ft) WELL VOLUME: (gal) WELL DEPTH: — (ft) TOTAL VOLUME PURGED: 0. to (gal) TYPE OF PUMP: Bladder Peristaltic 12 Volt Grundfos Other ( 3 ) PURGEMETHOD: r SAMPLING METHOD: PUMP SETTING: e R o ❑ Tubing/Pump Inspected I (psi) I (see) I (sec) I Low Flow Sampling Stabilization Criteria ❑Good LjTubing Bad "Pump Bad ❑Changed/Cleaned❑Correct Next Event pH f 0.1 standard unit Additional Notes: Specific Conductance f 5% In NS/cm • DO f 0.2 mg/L or 10% saturation • Turbidity less than 10 NTUs TIME WATER LEVEL FLOW RATE VOLUME REMOVED TEMPERATURE DO SPECIFIC CONDUCTANCE pH ORP TURBIDITY (FT) (x.xx) (mL/min) W (gallons OR mL) (x.xx) CC) W (mg/L) (x.xx) (tIS/cm) W (su) (x.xx) (mv) W (NTU) (x.x) 112' _ 30 d, 05 7 fl.o2 3'K5 6.34 `!?o 4.0 ;o 0.IV 5 t2'12 367 g.36 KSl 2.9 IfLtASt KEI-EK I U I Ht BACK OF 1 HIS SHEET IF THE CHART ABOVE IS FULL IS REDEVELOPMENT NEEDED (>10 NTUS)? ❑ YES ❑ NO WERE ALL SAMPLES ON ICE WITHIN 15 MINUTES? AYES ❑ NO IS A TURBIDITY METER DUPLICATE REQUIRED? ❑YES NO IS THE LOCATION FIELD VEHICLE ACCESSIBLE?© YES ❑ NO IS THE TURBIDITY METER DUPLICATE TAKEN, WITHIN 15%? ❑ YES ❑ NO DUPLICATE 1 (NTU) DUPLICATE 2 (NTU) FINAL SAMPLE OBSERVATIONS: DETECTED ODOR (e H2S Petroleum Earthy Musty Undetermined ODOR STRENGTH d%1�,ne Minor Strong ADDITIONAL NOTES: APPEARANCE �( lear Cloudy Turbid Red/Iron Film on Surface Sheen �F nas Floc WELL TAG PROTECTIVE CASING LOCK DUST CAP CONCRETE PAD GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE Version 1.2 Revised 09/29/2022 HPB F-]CAMA F-]CCR [--]Landfill [—]NPDES ❑ DGW❑ASW F-] LRBFJ SPECIAL STUDY ota FIELD SAMPLING LOG DUKE E ERG' Site: 454w,/4- Well/SW ID: GF-3U/- z Date: 3 20-z3 GROUNDWATER SAMPLE ❑SURFACE WATER SAMPLE ❑ LEACHATE SAMPLE ❑ WLO ❑ WELL DEVELOPMENT FIELD STAFF: 672, WEATHER: [?SUNNY ❑PARTLY CLOUDY ❑OVERCAST ❑RAIN SNOW AIR TEMP: 'la °F COMPANY`. Q DUKE ENERGY FIELD METER TYPE/ SERIAL #: g lciS� ❑ OTHER: TURBIDIMETER TYPE/ SERIAL M 7 Z9 START PURGE TIME: lIg5 SAMPLE COLLECTION TIME: 1150 PUMP/TUBING INTAKE DEPTH: (ft) DEPTH TO WATER: L' (ft) MULT FACTOR *: 0.163 [*(radius112)2,*3.14*7.481 WELL DIAMETER: (In) HEIGHT OF"WC: (ft) WELL VOLUME: (gal) WELL DEPTH: (ft) TOTAL VOLUME PURGED: LI O (gal) TYPE OF PUMP: Bladder Peristaltic 12 Volt Grundfos Other ( &t4o ) PURGE METHOD: SAMPLING METHOD: PUMP SETTING: P R ° 4:6V ❑ Tubing/Pump /Pump Inspected I (psi) I (sec) I (Sec) ❑Good [Tubing Bad ❑Pump Bad ❑Changed/Cleaned ❑Correct Next Event Additional Notes: Low Flow Sampling Stabilization Criteria • pH t 0.1 standard unit Specific Conductance t 5% In pS/cm • DO ± 0.2 mg/L or 10% saturation • Turbidity less than 10 NTUs TIME WATER LEVEL FLOW RATE VOLUME REMOVED TEMPERATURE DO SPECIFIC CONDUCTANCE pH ORP TURBIDITY (FT) (x.xx) (mL/min) W (gallons OR mL) (x.xx) (°C) W (mg/L) (x.xx) (PS/cm) W (su) (x.xx) (mv) W (NTU) (x.x) 1005 -1 - ?.a 6 11.31 1(4 6.56 3,12, 3,S tty too o 4 1-6� Lf. 0 7 lo. `%% `. N26 3 v str..cwi �fuv PLEASE REFER TO THE BACK OF THIS SHEET IF THE CHART ABOVE IS FULL IS REDEVELOPMENT NEEDED (>10 NTUS)? ❑ YES ❑ NO WERE ALL SAMPLES ON ICE WITHIN 15 MINUTES? YES ❑ NO IS A TURBIDITY METER DUPLICATE REQUIRED? El YES ❑ NO IS THE LOCATION FIELD VEHICLE ACCESSIBLE?[YES ®NO IS THE TURBIDITY METER DUPLICATE TAKEN, WITHIN 15%? ❑ YES ❑ NO DUPLICATE 1 (NTU) DUPLICATE 2 (NTU) FINAL SAMPLE OBSERVATIONS: DETECTED ODOR No a H2S Petroleum Earthy Musty Undetermined ODOR STRENGTH a Minor Strong ADDITIONAL NOTES: APPEARANCE t / a Cloudy Turbid Red/Iron Film on Surface Sheen Fines Floc WELL TAG PROTECTIVE CASING LOCK DUST CAP CONCRETE PAD GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE Version 1.2 Revised 09/29/2022 HPB ECAMA ❑CCRF,-]Landfill ❑NPDES ❑ DGW❑ASW F-]LRB ❑ SPECIAL STUDY. FIELD SAMPLING LOG Site: A-s�tt4 c. Well/SW ID: 15-5w-3 Date: 3- zD- 23 DUKE " EEN GROUNDWATER SAMPLE ❑SURFACE WATER SAMPLE ❑LEACHATE SAMPLE ❑ WLO ❑ WELL DEVELOPMENT FIELD STAFF: (✓% , WEATHER: QSUNNY ❑ PARTLY CLOUDY ❑ OVERCAST [:]RAIN []SNOW AIR TEMP _ 3 -F COMPANY: Q DUKE ENERGY FIELD METER TYPE/ SERIAL M `79'ig ❑ OTHER: TURBIDIMETER TYPE/ SERIAL #: 53M START PURGE TIME: 1310 SAMPLE COLLECTION TIME: i315 PUMP/TUBING INTAKE DEPTH. (ft) DEPTH TO WATER: (ft) MOLT FACTOR *• 0.163 [*(radius/12)2*3.14*7.48] WELL DIAMETER: (in) HEIGHT OF WC: (ft) WELL VOLUME: - (gal) WELL DEPTH: - (ft) TOTAL VOLUME PURGED: ° (gal) TYPE OF PUMP: Bladder Peristaltic 12 Volt Grundfos Other( bp.Mg ) PURGE METHOD: SAMPLING METHOD: PUMP SETTING: P R D ❑ Tubing/Pump /Pump Inspected I (psi)I (sec) I (Sec) ❑Good [Tubing Bad ❑Pump Bad ❑Changed/Cleaned ❑Correct Next Event Additional Notes: Low Flow Sampling Stabilization Criteria pH f 0.1 standard unit • Specific Conductance t 5% in pS/cm • DO f 0.2 mg/L or 10% saturation * Turbidity less than 10 NTUs TIME WATER LEVEL FLOW RATE VOLUME REMOVED TEMPERATURE DO SPECIFIC CONDUCTANCE pH ORP TURBIDITY (FT) (x.xx) (mL/min) W (gallons OR mL) (x.xx) VC) W (mg/L) (x.xx) (PS/CM) W (su) (x.xx) (mv) (x) (NTU) (x.x) 13t2 5LV + 0.510 13 q.2q ►M 7.53 361 3.0 A-SXA Soo + LtA 12 agl IZ2 7.K7 336 7.g PLEASE REFER TO THE BACK OF THIS SHEET IF THE CHART ABOVE IS FULL IS REDEVELOPMENT NEEDED (>10 NTUS)? ❑ YES ❑ NO IS A TURBIDITY METER DUPLICATE REQUIRED? ❑YES ❑ NO IS THE TURBIDITY METER DUPLICATE TAKEN, WITHIN 15%? ❑ YES ❑ N FINAL SAMPLE OBSERVATIONS: DETECTED ODOR (9e 1-12S ODOR STRENGTH Ghe Minor ADDITIONAL NOTES: APPEARANCE Tar Cloudy O WERE ALL SAMPLES ON ICE WITHIN 15 MINUTES? AYES [:]NO IS THE LOCATION FIELD VEHICLE ACCESSIBLE?[] YES 0 NO DUPLICATE 1 (NTU) DUPLICATE 2 (NTU) Petroleum Strong Turbid Earthy Musty Undetermined Red/Iron Film on Surface Sheen Fines Floc WELL TAG PROTECTIVE CASING LOCK DUST CAP CONCRETE PAD GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE Version 1.2 Revised 09/29/2022 HPB F—]CAMA F,—]CCR FLandfill [—]NPDES ❑ DGW❑ASW F�LRB ❑ SPECIAL STUDY FIELD SAMPLING L DUKE ENE M Site: 404k Well/SW ID: LAV - 18 Date: ❑GROUNDWATER SAMPLE❑SURFACE WATER SAMPLE ❑LEACHATE SAMPLE ❑ WLO ❑ WELL DEVELOPMENT FIELD STAFF: C?Z COMPANY: 0 DUKE ENERGY ❑ OTHER: WEATHER: []SUNNY ❑PARTLYCLOUDY []OVERCAST ❑RAIN ❑SNOW AIRTEMP: 'F FIELD METER TYPE/ SERIAL #: 95111l4 TURBIDIMETER TYPE/ SERIAL #: 33717 START PURGE TIME:SAMPLE COLLECTION TIME: Da&5 PUMPITUBING INTAKE DEPTH: DEPTH TO WATER: 7-7-00 (ft) MULT FACTOR *• 0.163 [*(radius/12)2*3.14*7,48] WELL DIAMETER: Z ® (in) HEIGHT OF WC: (ft) WELL VOLUME: 13.29 (gal) WELL DEPTH: 105. 2 (ft) TOTAL VOLUME PURGED: 1.�5 (gal) TYPE OF PUMP: Bladder Peristaltic 12 Volt Grundfos Other ( ) PURGE METHOD: SAMPLING METHOD: PUMP SETTING: P R D El Tubing/Pump /Pump Inspected I (Psi I (s") I (`) I Low Flow Sampling Stabilization Criteria Good [Tubing Bad ❑Pump Bad ❑Changed/Cleaned ❑Correct Next Event pH f 0.1 standard unit • Specific Conductance t 5% In µS/cm Additional Notes: DO t 0.2 mg/L or 10%u saturation �► Lf Turbidity less than 10 NTUs TIME WATER LEVEL FLOW RATE VOLUME REMOVED TEMPERATURE DO SPECIFIC CONDUCTANCE pH ORP TURBIDITY (FT) (x.xx) (mL/min) W (gallons OR mL) (x.xx) VC) W (mg/L) (x.xx) (PS/CM) W (su) (x.xx) (mv) W (NTU) (x.x) 085) 24LN ZSo 0•M q .83 101 5•77 777 Z.L obSH 22•$7 0.50 to 0401 /o-7 j',Rv 3 b 0,%5-) ZZVC.o r7.DS 11 0.qK 106 5.1 zsy zL oatA 22.60 1. w ( I 0.4(y 1 105 5-vit. 21P ?.5 0 olo3 2.2.6t; Z; o 4-7,5 12 0. yj o -7 -7 211 Z 1.41 1'LtAbt Kt1-tK I U I Ht UAUK OF 1 HIS SHtt IF IF THE CHART ABOVE IS FULL IS REDEVELOPMENT NEEDED (>10 NTUS)? ❑ YES NO WERE ALL SAMPLES ON ICE WITHIN 15 MINUTES? ❑YES ❑ NO IS A TURBIDITY METER DUPLICATE REQUIRED? ❑YES ❑ NO IS THE LOCATION FIELD VEHICLE ACCESSIBLE?❑ - YES ❑ NO IS THE TURBIDITY METER DUPLICATE TAKEN, WITHIN 15%? ❑ YES ❑ NO DUPLICATE 1 (NTU) DUPLICATE 2 (NTU) FINAL SAMPLE OBSERVATIONS: DETECTED ODOR &e 1­12S Petroleum Earthy Musty Undetermined ODOR STRENGTH Qne Minor Strong ADDITIONAL NOTES: APPEARANCE Gar Cloudy Turbid Red/Iron Film on Surface Sheen Fines Floc WELL TAG PROTECTIVE CASING LOCK DUST CAP CONCRETE PAD GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE Version 1.2 Revised 09/29/2022 HPB ECAMA [?CCR Landfill F�NPDES ❑ DGWF�ASW F—]LRB ❑ SPECIAL STUDY FIELD SAMPLING LOG DUKE EEG' Site: 4s4%ik Well/SW ID: t-mA/- I s Date: 3- 21-23 ❑GROUNDWATER SAMPLE ❑SURFACE WATER SAMPLE ❑LEACHATE SAMPLE ❑ WLO ❑ WELL DEVELOPMENT FIELD STAFF: OIL- WEATHER: ©SUNNY ElPARTLY CLOUDY ❑ OVERCAST ❑ RAIN ❑SNOW AIR TEMP: "F COMPANY: Q DUKE ENERGY FIELD METER TYPE/ SERIAL #: 45mG ❑ OTHER: TURBIDIMETER TYPE/ SERIAL M 33" START PURGE TIME: 0 11S SAMPLE COLLECTION TIME: 0e,50 PUMP/TUBING INTAKE DEPTH: 61 5 (ft) DEPTH TO WATER: Z Ni$ (ft) MULT FACTOR *: 0.1/63 ['(radius/12)2`3.14"7.48] WELL DIAMETER: 2.0 (in) HEIGHT OF WC: y� �` (ft) WELL VOLUME: 1.6 1 (gal) WELL DEPTH: 6C• 60 (ft) TOTAL VOLUME PURGED`. I•bu (gal) TYPE OF PUMP: Bladder Peristaltic 12 Volt Grundfos Other ( ) PURGE METHOD: SAMPLING METHOD: PUMP SETTING: P e o 0 Tubing/Pump /Pump Inspected I (Pso I (sec) I (sec) I Low Flow Sampling Stabilization Criteria ❑Good [Tubing Bad ❑Pump Bad ❑Changed/Cleaned ❑Correct Next Event pH f 0.1 standard unit Additional Notes: Specific Conductance t 5% In NS/cm • DO t 0.2 mg/L or 10% saturation • Turbidity less than 10 NTUs TIME WATER LEVEL FLOW RATE VOLUME REMOVED TEMPERATURE DO SPECIFIC CONDUCTANCE pH ORP TURBIDITY (FT) (x.xx) (mL/min) W (gallons OR mL) (x.xx) VC) W (mg/L) (x.xx) (PS/CM) W (su) (x.xx) (mv) W (NTU) (x.x) 00133 25'tt 300 0.30 13 7-.941 6ID 5.61 324 4.0 OC13L '15.11 0.60 14 z.1Z 63 5'•S4 319 w.Z olks 1 2.5.1z1 0,010 14 1.11.1 6K 5.5 3Z0 3.9 001a2 15.ZI I.Zo 1q 7.02 95 318 2, o°tKS 25.2t 1.5v /,( 2•u5 66 5.56 31L 21s &Clalb 2�i•2t 300 1•bb 14 2.0t 3111 3.1 rLtAAt: Kr—f-tK I U I Ht tiACK UI- I HI' SHtt I IF I Him CHART ABOVE 15 FULL IS REDEVELOPMENT NEEDED (>10 NTUS)? ❑ YES ❑ NO WERE ALL SAMPLES ON ICE WITHIN 15 MINUTES? AYES ❑ NO IS A TURBIDITY METER DUPLICATE REQUIRED? ❑YES NO IS THE LOCATION FIELD VEHICLE ACCESSIBLE?❑ YES ❑ NO IS THE TURBIDITY METER DUPLICATE TAKEN, WITHIN 15%? ❑ YES ❑ NO DUPLICATE 1 (NTU) DUPLICATE 2 (NTU) FINAL SAMPLE OBSERVATIONS: DETECTED ODOR F. H2S Petroleum Earthy Musty Undetermined ODOR STRENGTH a Minor Strong ADDITIONAL NOTES: APPEARANCE ear Cloudy Turbid Red/Iron Film on Surface Sheen Fines Floc WELL TAG PROTECTIVE CASING LOCK DUST CAP CONCRETE PAD GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD ONE y � 1 Version 1.2 Revised 09/29/2022 HPB F—]CAMA F—_]CCR�—,]Landfill F-]NPDES ❑ DGW❑ASW F-]LRB ❑ SPECIAL STUDY, Site:isGr,�c Weil/SW ID: LMV-213 Date: 3'20-23 El GROUNDWATER SAMPLE [—]SURFACE WATER SAMPLE ❑LEACHATE SAMPLE ❑ WLO ❑ WELL DEVELOPMENT FIELD STAFF: Ci7� WEATHER: ❑SUNNY ❑ PARTLY CLOUDY ❑ OVERCAST ❑ RAIN FISNOW AIR TEMP: °F COMPANY: DUKE ENERGY FIELD METER TYPE/ SERIAL #: RSl ❑ OTHER: TURBIDIMETER TYPE/ SERIAL #: *3314 START PURGE TIME: 0�- I SAMPLE COLLECTION TIME: 131 D PUMPITUBING INTAKE DEPTH: 105 (ft) DEPTH TO WATER: 6`1•43 (ft) MULT FACTOR-: 0.163 ['(radius/12)2'3.14"7.48] WELL DIAMETER: ?. o (in) HEIGHT OF WC: 45.S7 (ft) WELL VOLUME: 7. YSs (gal) WELL DEPTH: 110. -3 (ft) TOTAL VOLUME PURGED: 1.50 (gal) TYPE OF PUMP: Bladder Peristaltic 12 Volt Grundfos Other ( ) PURGE METHOD: SAMPLING METHOD: ` PUMP SETTING: ' e o ❑ Tubin /Pump Inspected �PS� (sec) (sec) ❑Good [Tubing Bad ❑Pump Bad ❑Changed/Cleaned ❑Correct Next Event Additional Notes: Low Flow Sampling Stabilization Criteria • pH ± 0.1 standard unit Specfc Conductance t 5% In NS/cm • DO t 0.2 mg/L or 10%e saturation • Turbidity less than 10 NTUs TIME WATER LEVEL FLOW RATE VOLUME REMOVED TEMPERATURE DO SPECIFIC' CONDUCTANCE pH ORP TURBIDITY (FT) (x.xx) (mL/min) W (gallons OR mL) (x.xx) VC) W (mg/L) (x.xx) (PS/CM) W (su) (x.xx) (mv) (x) (NTU) (x.x) 12515 6y q2 3vo 0"10 12 4.C1'L 66 .q.5 23'1 2•�s 1256 65.04 0• Co t 3 z I 1 601 5.71 2 ZD r- tti5 .OH VAO (ti 1.70 '7n 5.7S aIL 2K 61 .04 I .'jw 1 H (• 6 6 7( 515 Z I r• z I"S6 vtil 1,w 1.50 l • 62 70 5-77- zit 1.17 PLEASE REFER TO THE BACK OF THIS SHEET IF THE CHART ABOVE IS FULL IS REDEVELOPMENT NEEDED (>10 NTUS)? ❑ YES El NO WERE ALL SAMPLES ON ICE WITHIN 15 MINUTES? [f]YES ❑ NO IS A TURBIDITY METER DUPLICATE REQUIRED? ❑ YES 0 NO IS THE LOCATION FIELD VEHICLE ACCESSIBLE?Q YES ❑ NO IS THE TURBIDITY METER DUPLICATE TAKEN, WITHIN 15%? ❑ YES ❑ NO DUPLICATE 1 ^ (NTU) DUPLICATE 2 (NTU) FINAL SAMPLE OBSERVATIONS: DETECTED ODOR VRe 1-12S Petroleum Earthy Musty Undetermined ODOR STRENGTH Minor Strong ADDITIONAL NOTES: APPEARANCE g,e ar Cloudy Turbid Red/Iron Film on Surface Sheen Fines Floc WELL TAG PROTECTIVE CASING LOCK DUST CAP CONCRETE PAD GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE Version 1.2 Revised 09/29/2022 HPB ❑CAMA [—]CCRLandfill F-]NPDES F-] DGW[-] ASWF-]LRB ❑ SPECIAL STUDY Site: _ 4,5kevAe Well/SW ID: W W- 2i Date: 3- 21-.�3 El GROUNDWATER SAMPLE❑SURFACE WATER SAMPLE ❑ LEACHATE SAMPLE ❑ WLO ❑ WELL DEVELOPMENT FIELD STAFF: C%Z- WEATHER: QSUNNY ❑PARTLYCLOUDY ❑OVERCAST ❑RAIN ❑SNOW AIRTEMP: Y6 °F COMPANY: Q DUKE ENERGY FIELD METER TYPE/ SERIAL #; fQW ❑ OTHER: TURBIDIMETER TYPE/ SERIALM 332' START PURGE TIME: /3 "16 SAMPLE COLLECTION TIME: 14l0 PUMP/TUBING INTAKE DEPTH:y(' (ft) DEPTH TO WATER: 0.64 4 (ft) MULT FACTOR *: 0.163 ["(radiusrt2)2"3:14"7.48] WELL DIAMETER: 2.6 (in) HEIGHT OF WC: 24,31, (ft) WELL VOLUME: 3.1Ii (gal) WELL DEPTH: 81-0 (ft) TOTAL VOLUME PURGED: 615 (gal) TYPE OF PUMP: Bladder Peristaltic 12 Volt Grundfos Other ( ) PURGE METHOD: i SAMPLING METHOD: r PUMP SETTING: P RI D ❑ Tubin /Pump Inspected I (Psi) I (Sec) I (Sec) QGood Tubing Bad "Pump Bad ❑Changed/Cleaned ❑Correct Next Event Additional Notes: Low Flow Sampling Stabilization Criteria • pH :1 0.1 standard unit • Specific Conductance t 5% in pS/cm • DO ± 0.2 mg/L or 10% saturation • Turbidity less than 10 NTUs TIME WATER LEVEL FLOW RATE VOLUME REMOVED TEMPERATURE b0 SPECIFIC CONDUCTANCE pH ORP TURBIDITY (FT) (x.xx) (mL/min) W (gallons OR mL) (x.xx) (*C) W (mg/L) (x.xx) (PS/CM) W (su) (x.xx) (mv) W (NTU) (x.x) 1350 ("ta5 p 0.15 IL 3.5 61 575 ZZL. 8.1 153 65.02 (bo 0.30 (6 H, I'L 6 5. ZZ0 b,i I 155-05 0.50 16 5.01 b 5 •70 28 S•0 Ilsol 1 o. 65 5.6q 20Iv 3.( (Lto2 0.%b I7 72b 4 5411 Wit( V.2 NO 65. 11* o.a5 1-1 6 3. PLEASE REFER TO THE BACK OF THIS SHEET IF THE CHART ABOVE IS FULL IS REDEVELOPMENT NEEDED (>10 NTUS)? ❑ YES Q NO IS A TURBIDITY METER DUPLICATE REQUIRED? ❑ YES ✓❑ NO IS THE TURBIDITY METER DUPLICATE TAKEN; WITHIN 15%? ❑ YES ❑ N O WERE ALL SAMPLES ON ICE WITHIN 15 MINUTES? DYES ❑ NO IS THE LOCATION FIELD VEHICLE ACCESSIBLE? Q YES ❑ NO DUPLICATE 1 (NTU) DUPLICATE 2 (NTU) Petroleum Strong Turbid Earthy Musty Undetermined Red/Iron Film on Surface Sheen Fines Floc WELL TAG PROTECTIVE CASING LOCK DUST CAP CONCRETE PAD GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE Version 1.2 Revised 09/29/2022 HPB �CAMA F,-]CCRF,-]Landfill [:]NPDES ❑ DGW❑ASW [-] LRBFJ SPECIAL STUDY FIELD SAMPLING L ot DUKE G ENER ' Site: A56wlk Well/SW ID: LAW-3 3 Date: 3-2/-z3 GROUNDWATER SAMPLE❑SURFACE WATER SAMPLE ❑ LEACHATE SAMPLE WLO WELL DEVELOPMENT FIELD STAFF: G7L WEATHER: QSUNNY ❑PARTLY CLOUDY ❑OVERCAST ❑RAIN FISNOW AIR TEMP: 10 °F COMPANY: F/� DUKE ENERGY FIELD METER TYPE/ SERIAL M g151R8Z ❑ OTHER: TURBIDIMETER TYPE/ SERIAL #: 33 M START PURGE TIME: /Ito SAMPLE COLLECTION TIME: 1135 PUMP/TUBING INTAKE DEPTH: YO (ft) DEPTH TO WATER: 33•K7 (ft) MULT FACTOR *: 0,163 ['(radius112)2'3.14"7.48] WELL DIAMETER: Z (in) HEIGHT OF WC: 1 53 (ft) WELL VOLUME: 1.93 (gal) WELL DEPTH: q 5. 30 (ft) TOTAL VOLUME PURGED: 1.35 (gal) TYPE OF PUMP: Bladder Peristaltic 12 Volt Grundfos Other ( ) PURGE METHOD: SAMPLING METHOD: i PUMP SETTING: P R Tubing/Pump /Pump Inspected I (Fs) I (sec) I (Sec) I Good [Tubing Bad []Pump Bad ❑Changed/Cleaned 7Correct Next Event Additional Notes: Low Flow Sampling Stabilization Criteria • pH f 0.1 standard unit • Specific Conductance t 5%in pS/cm • DO t 0.2 mg/L or 10% saturation • Turbidity less than 10 NTUs TIME WATER LEVEL FLOW RATE VOLUME REMOVED TEMPERATURE DO SPECIFIC CONDUCTANCE pH ORP TURBIDITY (FT) (x.xx) (mL/min) (x) (gallons OR mL) (x.xx) VC) (x) (mg/L) (x.xx) (MS/cm) (x) (su) (x.xx) (mv) W (NTU) (x.x) 1114 34,12 (tN 09.Zu 11 57•35 S41 9.49 -4a 13.9 111 3 bt o q5t) v • H o 11 3, ZL S 13 9. 2A Z $ w 3. 8 111w 3 • ')1 0.55 12 7. 6o S50 6. Z. 2qN 1. 7 t1113311. 0.'7S I2 G q0 51 . -Z3 300 Z./0 IIZ(, 3,f-),I a•a 12 1.76 6.22 104 _o 11" 3N 11. i• l5 12 1.51 519, 4.ZS 1 3E- 2. t It 3 3 '1.l'1. G -Sq 3e% 2. t: PLEASE REFER TO THE BACK OF THIS SHEET IF THE CHART ABOVE IS FULL IS REDEVELOPMENTNEEDED (>10 NTUS)? ❑ YES Q NO WERE ALL SAMPLES ON ICE WITHIN 15 MINUTES? DYES ❑ NO IS A TURBIDITY METER DUPLICATE REQUIRED? YES Q NO IS THE LOCATION FIELD VEHICLE ACCESSIBLE?[;] YES Q NO IS THE TURBIDITY METER DUPLICATE TAKEN, WITHIN 15%? ❑ YES R NO DUPLICATE 1 (NTU) DUPLICATE 2 (NTU) FINAL SAMPLE OBSERVATIONS: DETECTED ODOR F..' H2S Petroleum Earthy Musty Undetermined ODOR STRENGTH Minor Strong ADDITIONAL NOTES: APPEARANCE Cloudy Turbid Red/Iron Film on Surface Sheen Fines Floc WELL TAG PROTECTIVE CASING LOCK DUST CAP CONCRETE PAD GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE Version 1.2 Revised 09/29/2022 HPB [:]CAMA F-,]CCRaLandfiill ❑NPDES ❑ DGW❑ASW [—]LRB ❑ SPECIAL STUDY. Site: As�ct lr - Well/SW ID: o4V - K 6 Date: 3-21-Z3 El GROUNDWATER SAMPLE [:]SURFACE WATER SAMPLE ❑ LEACHATE SAMPLE ❑ WLO ❑ WELL DEVELOPMENT FIELD STAFF: OIL WEATHER: []SUNNY ❑ PARTLY CLOUDY ❑ OVERCAST ❑ RAIN []SNOW AIR TEMP Y 2 -F COMPANY: ❑i DUKE ENERGY FIELD METER TYPE/ SERIAL M 11 SIRdb ❑ OTHER: TURBIDIMETER TYPE/ SERIAL M iwl START PURGE TIME: (00% SAMPLE COLLECTION TIME: I h35 PUMP/TUBING INTAKE DEPTH: qq (ft) DEPTH TO WATER: V-13 (ft) MULT FACTOR *: 0.163 ['(radius/12)2"3.14"7.48] WELL DIAMETER: 2-0 (in) HEIGHT OF WC: 27-52 (ft) WELL VOLUME: `(.45 (gal) WELL DEPTH: yk 25 (ft) TOTAL VOLUME PURGED: 2•20 (gal) TYPE OF PUMP: Bladder Peristaltic 12 Volt Grundfos Other ( ) PURGE METHOD: SAMPLING METHOD: PUMP SETTING: P R D. ❑ Tubin /Pump Inspected (Psi) I (Sec) I (Sec) I Low Flow Sampling Stabilization Criteria ❑Good LjTubing Bad ❑Pump Bad ❑Changed/Cleaned ❑Correct Next Event pH t 0.1 standard unit Additional Notes: Specific Conductance t 5% in pS/cm • DO t 0.2 mg/L or 10% saturation • Turbidity less than 10 NTUs TIME WATER LEVEL FLOW RATE VOLUME REMOVED TEMPERATURE DO SPECIFIC CONDUCTANCE pH ORP TURBIDITY (FT) (x.xx) (mL/min) W (gallons OR mL) (x.xx) (°C) W (mg/L) (x.xx) (PS/cm) W (su) (x.xx) (mv) W (NTU) (x.x) I012 Z2c1 35u 0.35 12. 1.50 36N 4.114 2151 C 5 -Z Lot Z.tt. 35a op, Ia IZ 0.7b 2 2011 $1. N to 2 1.05 13 0. S v L. -zq 20v 57.3 I• `to 13 0.41Z 3140 4.V5 184 37.1 lb 7A 1.75 13 0.131 A.tS 160 26.4 t 2L.11e 31tb 2.I0 13 0.36 3°IV 6•ZG 1701 1810 0120 2Z I6 3'eso 2.45 13 0.3 3 G. Z& t Ss2 11.0 to Z2.t6 .550 2.P&0 1'15 0.3- 3 . G t 5 2s•z VLtAbt Kt -tK I U 1 Fit UALA Ur I H15 SHEET IF T HE CHART A13OVE 15 FULL IS REDEVELOPMENT NEEDED (>10 NTUS)? ❑ YES © NO WERE ALL SAMPLES ON ICE WITHIN 15 MINUTES? ['YES ❑ NO IS A TURBIDITY METER DUPLICATE REQUIRED? ❑YES Q-NO IS THE LOCATION FIELD VEHICLE ACCESSIBLE?Q YES ❑ NO IS THE TURBIDITY METER DUPLICATE TAKEN, WITHIN 15%0? ❑ YES ❑ NO DUPLICATE 1 (NTU) DUPLICATE 2 (NTU) FINAL SAMPLE OBSERVATIONS: DETECTED ODOR 1-12S Petroleum Earthy Musty Undetermined ODOR STRENGTH i-1, Minor Strong ADDITIONAL NOTES: APPEARANCE Cloudy Turbid Red/Iron Film on Surface Sheen (5s Floc WELL TAG PROTECTIVE CASING LOCK DUST CAP CONCRETE PAD GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE Version 1.2 Revised 09/29/2022 HPB [—]CAMA F_JCCR Landfill E:]NPDES ❑ DGW❑ASW F_JLRB ❑ SPECIAL STUDY DAILY CALIBRATION LOG Site: 4t.411. t,F Date: 3-20'L3 ,o& DUKE ENERGY, FIELD PERSONNEL: G77- WEATHER: []SUNNY❑PARTLY CLOUDY ❑OVERCAST ❑RAIN ❑SNOW TEMPERATURE (APPROX): INSITU SERIAL M 951 qg(- ^F 2100Q SERIAL #: SS11 Buffer Chart MeterPH Within t 1050 Lot Number Expiration Temperature pH Reading Time: 0.1 su? (°C) (su) (su) 7.00 su 213013 vY-3a-�3 10,96 ?,cr7 7 c Z Cif N 10.01 su Ze7370 06-31 -Z3 3.54 w-11 tn•Z'S N 4.01 su 214 no 06-30-Z3 17.(0 tf.w Y.03 N Check of 7.00 su as Live Reading 213013 614•30-Z3 (U- 24 7.rn 7.10 N Post Calibration- Date: t Time: toyo Within t 0.2 su? 7.00 su 213o13 04-so-V 13.16 7vS 7•c/7 ap N 10.01 Su Z07370 06-31-7.3 IN.vT r1/ i2 N 4.01 su Z14Z.Zo 06-30-Z3 11.111 qpi Y,a N Specific Conductivity Time: Iwo Lot Number Expiration Buffer Temperature (°C) Meter Reading (Ns) Within t 10%? Standard Value: 7Zo Ps E1721 (3 0S-01.Z3 6 AV.Yt N Calibration Check of 227 Ns as Live Reading L 2321 C 11 -01- 23 6. 34 Z2 7. 7 J,) N Post Calibration- Date: 3-Z1- Z 3 Time: 1095 - -- 720 Ns r721b 5-1-23 1� S1, 1 724. v N ORP Buffer Adjusted Meter Time: 1105 Lot Number Expiration Temperature Value Reading Within t 20%? VC) (mV) (mV) wZq mV 222`I 0$'3°'Z3 6.66 473 •(?(•q N Time: PostCalibration- Date: 42q mV t22�1 oa ;0-23 6.66 4 '17(.1 V i Revised 12118/2018 KKH [—]CAMA F-,-]CCRF--]Landfill [:]NPDES ❑ DGW❑ASW ILRB _J SPECIAL STUDY, DAILY CALIBRATION LOG Site: Date: 34.v-Z) Field Personnel: •f' DUKE ENERGY. G1Z Barometric Meter Dissolved Oxygen Temperature Chart DO % Saturation Pressure Reading Within t 0.57 Time: VC) (mg/L.)(%Sat) 11rh (mmHg) (mg/L.) 5•�8 i13.�15 , kuo"(. N Calibration Check as Live L Reading 5' �6 ?13 • l% i1.•? '' 63 Ivy. 3Lt N Post Calibration - Date: 3-ZI IS•Zv 715.V'L $N �c'2 g5•�I� � N Time: 1610 Turbidity Time: 11110 Standard (NTU) Acceptance Range (NTU) Meter Reading (NTU) Within 10.0 ± D. 5 /6 . u �c �5%? ci N Post Calibration - Date: 3-V Time: 1O(5 10.0 + 0. 5 10- p (� N Daily Turbidity Meter BLANK DI Water (NTU) Less than 0.10 NTU? Date: -4w 5-Zo NTime: it CO Revised 12118/2018 KKH �CAMA �CCR Landfill �NPDES ❑ DGW❑ASW �LRB ❑SPECIAL STUDY, DAILY CALIBRATION LOG Site: 434e1, k I Date: 3-21-23 V DUKE ENERGY. FIELD PERSONNEL: GiZ WEATHER: []SUNNY [_]PARTLYCLOUDY ❑ OVERCAST []RAIN ❑SNOW TEMPERATURE (APPROx): INSITU SERIAL M 9511186 "F 2100Q SERIAL #: SSM Buffer Chart MeterpH Within t `�� Lot Lot Number Expiration Temperature pH Reading Time: law su? (°C) (su) (su) 7.00 su 213013 oY-3o-23 13 IG 7. oS 70'1 e) N 10.01 su Z67370 09-31 -Z3 1 N•r/L to. 12 10•I(, Y) N 4.01 su 21427-o 06-30-Z3 129'q 3,4Z dal 6# N Check of 7.00 su as Live Reading Z13013 oN-3o-23 13.3v 707 0 N Post Calibration- Date: 3-Z I Time: 1gb0 Within t 0.2 su? 7.00 su 213013 04-30-Zp IG.2o 7us 7.04 N 10.01 Su 207370 09-31-2.3 tb •Z.5 W.11 10.10 N 4.01 su Z14Z2.o oh-30-23 16.07- 3•1111 `i•01 N Specific Conductivity Buffer Meter Within t Time: (#V5 Lot Number Expiration Temperature (°C) Reading (ps) 10%? Standard Value: 7Zo ps E1721 a oS-ol-z; tN•22 ?ZK.o N Calibration Check of 2ZS• 1 2Z7 ps as Live Reading L 2321 G 11 -01 - 7-3 1 N• Ko N Post Calibration- Date: Time: S 7 Z 0 ps 1� 21 5 1-ti3 11.. o L �ZO . N Buffer Adjusted Meter ORP Within t Lot Number Expiration Temperature Value Reading Time: 1105 20%? (°C) (mV) (mV) 421 mV 222`l oS-30-z.3 -66 `n 3 '-171-1 N Time: 15 Lo Post Calibration- Date: 3.21 NZh mV 22Z`1 0$ 30-23 1 ( &.`lo 1 151 g53.1. QS N Revised 12118/2018 KKH [-]CAMA [-]CCRF�:]Landfill [-]NPDES ❑ DGW[-]ASW ILRB u SPECIAL STUDY. DUKE ENERGY DAILY CALIBRATION LOG Site: ,Q ,, Date: 3-21 Field Personnel: CIZ Barometric Meter% Dissolved Oxvsaen Temperature Chart DO Saturation Pressure Reading Within t 0.57 Time: VC)C) (mg/L) (%Sat) I DAD (mmHg) (mg/L) l5.Zo 7150-L '.�{ ZdZ gS 43£ N Calibration Check as Live 15. go 715.oh �.3 416 9S.22t N Reading Post Calibration - Date: 3-7,1 176q- 716.10 Yo (0l.2Zt Time: r515 N Acceptance Turbidity Standard (NTU) Range (NTU) Meter Reading Within t Time: (NTU) 5%? (o.o 0.5 1 G.o C-� N Post Calibration - Date: 3-21 1 0. v 4 0.15 %0. U 6! N Time: 1510 Daily Turbidity Meter BLANK DI Water (NTU) Less than 0.10 NTU? Date: �- Zi N Time: 1015 Revised 12/18/2018 KKH Semiannual Water Quality Monitoring Report — March 2023 Sampling Event Asheville Steam Electric Plant — CCR Landfill (Permit No. 1119-INDUS-2020) Arden, North Carolina r APPENDIX B LABORATORY REPORT AND CHAIN -OF -CUSTODY FORMS 1610 synTerra Science & Engineering Consultants DUE Analytical Laboratory ENERGY Y 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: J23030368 Project Name: ASHEVILLE - ASHEVILLE STATE LF DETECTION MONITORING Task Code: LF Customer Name(s): Ashley Healy,B Moeller, D Obrien,J Stowe,C Zahora Customer Address: Asheville Steam Station 200 CP and L Drive Arden,NC 28704 Lab Contact: Peggy Kendall Phone: 980-875-5848 Report Authorized By: Date: (Signature) Pegg endall Program Comments: Please contact the Program Manager (Peggy Kendall) with any questions regarding this report. Data Flags & Calculations: 4/5/2023 Page 1 of 29 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 29 Sample ID Plant/Station Collection Date and Time Collected By Sample Description 2023006822 ASHEVILLE 20-Mar-23 11:30 AM Connor Zahora ASV LF-SW-1 2023006823 ASHEVILLE 20-Mar-23 11:50 AM Connor Zahora ASV LF-SW-2 2023006824 ASHEVILLE 20-Mar-23 12:50 PM Connor Zahora ASV LCS-1 2023006825 ASHEVILLE 20-Mar-23 1:15 PM Connor Zahora ASV LF-SW-3 2023006826 ASHEVILLE 20-Mar-23 2:15 PM Connor Zahora ASV CB-9BR 2023006827 ASHEVILLE 20-Mar-23 3:10 PM Connor Zahora ASV CB-9SL 2023006828 ASHEVILLE 20-Mar-23 Connor Zahora ASV FD-20230320-1 2023006829 ASHEVILLE 20-Mar-23 12:00 PM Connor Zahora ASV FB-20230320-1200 8 Total Samples Page 3 of 29 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❑ No All laboratory QA/QC requirements are acceptable. 0 Yes ❑ No Report Sections Included: d❑ Job Summary Report ❑ Sample Identification ❑ Technical Validation of Data Package d❑ Analytical Laboratory Certificate of Analysis ❑ Analytical Laboratory QC Report ❑ 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: 4/5/2023 Certificate of Laboratory Analysis Page 4 of 29 This report shall not be reproduced, except in full. Order # J23030368 Site: ASV LF-SW-1 Sample #: 2023006822 Collection Date: 03/20/2023 11:30 AM Loc code: ASV LF-SW-1 Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst INORGANIC IONS BY IC - Q23030304 Chloride 2.5 mg/L 0.1 0.0154 1 EPA 9056A 03/21/2023 08:18 BGN9034 Fluoride 0.0479 U mg/L 0.1 0.0479 1 EPA 9056A 03/21/2023 08:18 BGN9034 Nitrate 0.51 mg/L 0.1 0.0209 1 EPA 9056A 03/21/2023 08:18 BGN9034 Nitrate as N 0.12 mg-N/L 0.023 0.002 1 EPA 9056A 03/21/2023 08:18 BGN9034 Sulfate 51 mg/L 1 0.0428 10 EPA 9056A 03/21/2023 08:18 BGN9034 MERCURY (COLD VAPOR) IN WATER - Q23030421 Mercury (Hg) 0.01 U ug/L 0.05 0.01 TOTAL RECOVERABLE METALS BY ICP (DISSOLVED) - Q23030327 Zinc (Zn) 0.005 mg/L 0.005 0.004 TOTAL RECOVERABLE METALS BY ICP - Q23030328 Barium (Ba) 0.029 mg/L 0.005 0.002 Boron (B) 0.02 J mg/L 0.05 0.005 Calcium (Ca) 17.8 mg/L 0.05 0.012 Iron (Fe) 0.047 mg/L 0.01 0.004 Lithium (Li) 0.004 J mg/L 0.005 0.002 Magnesium (Mg) 6.14 mg/L 0.02 0.008 Manganese (Mn) 0.003 J mg/L 0.005 0.001 Total Hardness (Ca and Mg) 69.6 mg/L 0.19 (CaCO3) Zinc (Zn) 0.004 U mg/L 0.005 0.004 TOTAL RECOVERABLE METALS BY ICP-MS (DISSOLVED) - Q23030332 Beryllium (Be) 0.249 U ug/L 1 0.249 Cadmium (Cd) 0.072 J ug/L 1 0.032 Chromium (Cr) 0.206 J ug/L 1 0.185 Copper (Cu) 0.787 U ug/L 1 0.787 Lead (Pb) 0.078 J ug/L 1 0.037 Nickel (Ni) 0.554 J ug/L 1 0.256 Silver (Ag) 0.049 J ug/L 1 0.035 1 EPA 7470A 03/28/2023 12:51 JAA5429 1 SW 6010D 03/23/2023 11:01 CELL106 1 SW 6010D 03/23/2023 12:00 CELL106 1 SW 601OD 03/23/2023 12:00 CELL106 1 SW 6010D 03/23/2023 12:00 CELL106 1 SW 6010D 03/23/2023 12:00 CELL106 1 SW 6010D 03/23/2023 12:00 CELL106 1 SW 6010D 03/23/2023 12:00 CELL106 1 SW 6010D 03/23/2023 12:00 CELL106 1 SW 601OD 03/23/2023 12:00 CELL106 1 SW 6010D 03/23/2023 12:00 CELL106 1 SW 6020B 03/23/2023 02:31 MHALL3 1 SW 6020B 03/23/2023 02:31 MHALL3 1 SW 6020B 03/23/2023 02:31 MHALL3 1 SW 6020B 03/23/2023 02:31 MHALL3 1 SW 6020B 03/23/2023 02:31 MHALL3 1 SW 6020B 03/23/2023 02:31 MHALL3 1 SW 6020B 03/23/2023 02:31 MHALL3 Certificate of Laboratory Analysis Page 5 of 29 This report shall not be reproduced, except in full. Order # J23030368 Site: ASV LF-SW-1 Sample #: 2023006822 Collection Date: 03/20/2023 11:30 AM Loc code: ASV LF-SW-1 Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst TOTAL RECOVERABLE METALS BY ICP-MS - Q23030333 Antimony (Sb) 0.104 U ug/L 1 0.104 1 SW 6020B 03/22/2023 22:01 MHALL3 Arsenic (As) 0.111 U ug/L 1 0.111 1 SW 6020B 03/22/2023 22:01 MHALL3 Beryllium (Be) 0.249 U ug/L 1 0.249 1 SW 6020B 03/22/2023 22:01 MHALL3 Cadmium (Cd) 0.039 J ug/L 1 0.032 1 SW 6020B 03/22/2023 22:01 MHALL3 Chromium (Cr) 0.417 J ug/L 1 0.185 1 SW 6020B 03/22/2023 22:01 MHALL3 Cobalt (Co) 0.078 J ug/L 1 0.077 1 SW 6020B 03/22/2023 22:01 MHALL3 Copper (Cu) 0.787 U ug/L 1 0.787 1 SW 6020B 03/22/2023 22:01 MHALL3 Lead (Pb) 0.064 J ug/L 1 0.037 1 SW 6020B 03/22/2023 22:01 MHALL3 Molybdenum (Mo) 0.18 U ug/L 1 0.18 1 SW 6020B 03/22/2023 22:01 MHALL3 Nickel (Ni) 0.256 U ug/L 1 0.256 1 SW 6020B 03/22/2023 22:01 MHALL3 Selenium (Se) 0.406 J ug/L 1 0.193 1 SW 6020B 03/22/2023 22:01 MHALL3 Silver (Ag) 0.035 U ug/L 1 0.035 1 SW 6020B 03/22/2023 22:01 MHALL3 Thallium (TI) Low Level 0.041 U ug/L 0.2 0.041 1 SW 6020B 03/22/2023 22:01 MHALL3 Vanadium (V) Low Level 0.114 U ug/L 0.3 0.114 1 SW 6020B 03/22/2023 22:01 MHALL3 TOTAL DISSOLVED SOLIDS - Q23030341 TDS 108 mg/L 25 25 1 SM2540C 03/22/202310:34 EBATIAN Certificate of Laboratory Analysis Page 6 of 29 This report shall not be reproduced, except in full. Order # J23030368 Site: ASV LF-SW-2 Sample #: 2023006823 Collection Date: 03/20/2023 11:50 AM Loc code: ASV LF-SW-2 Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL INORGANIC IONS BY IC - Q23030304 Chloride 8.1 mg/L 0.1 0.0154 Fluoride 0.0479 U mg/L 0.1 0.0479 Nitrate 0.69 mg/L 0.1 0.0209 Nitrate as N 0.15 mg-N/L 0.023 0.002 Sulfate 11 mg/L 0.5 0.0428 MERCURY (COLD VAPOR) IN WATER - Q23030421 Mercury (Hg) 0.01 U ug/L 0.05 0.01 TOTAL RECOVERABLE METALS BY ICP (DISSOLVED) - Q23030327 Zinc (Zn) 0.005 J mg/L 0.005 0.004 TOTAL RECOVERABLE METALS BY ICP - Q23030328 Barium (Ba) 0.018 mg/L 0.005 0.002 Boron (B) 0.021 J mg/L 0.05 0.005 Calcium (Ca) 7.12 mg/L 0.05 0.012 Iron (Fe) 0.212 mg/L 0.01 0.004 Lithium (Li) 0.003 J mg/L 0.005 0.002 Magnesium (Mg) 2.75 mg/L 0.02 0.008 Manganese (Mn) 0.231 mg/L 0.005 0.001 Total Hardness (Ca and Mg) 29.1 mg/L 0.19 (CaCO3) Zinc (Zn) 0.004 U mg/L 0.005 0.004 TOTAL RECOVERABLE METALS BY ICP-MS (DISSOLVED) - Q23030332 Beryllium (Be) 0.249 U ug/L 1 0.249 Cadmium (Cd) 0.142 J ug/L 1 0.032 Chromium (Cr) 0.185 U ug/L 1 0.185 Copper (Cu) 0.787 U ug/L 1 0.787 Lead (Pb) 0.037 U ug/L 1 0.037 Nickel (Ni) 0.472 J ug/L 1 0.256 Silver (Ag) 0.035 U ug/L 1 0.035 DF Method Analysis Date/Time Analyst 1 EPA 9056A 03/21/2023 09:40 BGN9034 1 EPA 9056A 03/21/2023 09:40 BGN9034 1 EPA 9056A 03/21/2023 09:40 BGN9034 1 EPA 9056A 03/21/2023 09:40 BGN9034 5 EPA 9056A 03/21/2023 09:40 BGN9034 1 EPA 7470A 03/28/2023 12:53 JAA5429 1 SW 6010D 03/23/2023 10:47 CELL106 1 SW 6010D 03/23/2023 11:46 CELL106 1 SW 601OD 03/23/2023 11:46 CELL106 1 SW 6010D 03/23/2023 11:46 CELL106 1 SW 6010D 03/23/2023 11:46 CELL106 1 SW 6010D 03/23/2023 11:46 CELL106 1 SW 6010D 03/23/2023 11:46 CELL106 1 SW 6010D 03/23/2023 11:46 CELL106 1 SW 601OD 03/23/2023 11:46 CELL106 1 SW 6010D 03/23/2023 11:46 CELL106 1 SW 6020B 03/23/2023 02:57 MHALL3 1 SW 6020B 03/23/2023 02:57 MHALL3 1 SW 6020B 03/23/2023 02:57 MHALL3 1 SW 6020B 03/23/2023 02:57 MHALL3 1 SW 6020B 03/23/2023 02:57 MHALL3 1 SW 6020B 03/23/2023 02:57 MHALL3 1 SW 6020B 03/23/2023 02:57 MHALL3 Certificate of Laboratory Analysis Page 7 of 29 This report shall not be reproduced, except in full. Order # J23030368 Site: ASV LF-SW-2 Sample #: 2023006823 Collection Date: 03/20/2023 11:50 AM Loc code: ASV LF-SW-2 Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst TOTAL RECOVERABLE METALS BY ICP-MS - Q23030333 Antimony (Sb) 0.104 U ug/L 1 0.104 1 SW 6020B 03/22/2023 22:44 MHALL3 Arsenic (As) 0.111 U ug/L 1 0.111 1 SW 6020B 03/22/2023 22:44 MHALL3 Beryllium (Be) 0.249 U ug/L 1 0.249 1 SW 6020B 03/22/2023 22:44 MHALL3 Cadmium (Cd) 0.127 J ug/L 1 0.032 1 SW 6020B 03/22/2023 22:44 MHALL3 Chromium (Cr) 0.206 J ug/L 1 0.185 1 SW 6020B 03/22/2023 22:44 MHALL3 Cobalt (Co) 0.308 J ug/L 1 0.077 1 SW 6020B 03/22/2023 22:44 MHALL3 Copper (Cu) 0.787 U ug/L 1 0.787 1 SW 6020B 03/22/2023 22:44 MHALL3 Lead (Pb) 0.037 U ug/L 1 0.037 1 SW 6020B 03/22/2023 22:44 MHALL3 Molybdenum (Mo) 0.18 U ug/L 1 0.18 1 SW 6020B 03/22/2023 22:44 MHALL3 Nickel (Ni) 0.256 U ug/L 1 0.256 1 SW 6020B 03/22/2023 22:44 MHALL3 Selenium (Se) 0.193 U ug/L 1 0.193 1 SW 6020B 03/22/2023 22:44 MHALL3 Silver (Ag) 0.035 U ug/L 1 0.035 1 SW 6020B 03/22/2023 22:44 MHALL3 Thallium (TI) Low Level 0.041 U ug/L 0.2 0.041 1 SW 6020B 03/22/2023 22:44 MHALL3 Vanadium (V) Low Level 0.114 U ug/L 0.3 0.114 1 SW 6020B 03/22/2023 22:44 MHALL3 TOTAL DISSOLVED SOLIDS - Q23030341 TDS 57.0 mg/L 25 25 1 SM2540C 03/22/202310:34 EBATIAN Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J23030368 Site: ASV LCS-1 Collection Date: 03/20/2023 12:50 PM Loc code: ASV LCS-1 Analyte Result Units Qualifiers RDL MDL DF INORGANIC IONS BY IC - Q23030304 Sample #: 2023006824 Matrix: GW RCRA Page 8 of 29 Method Analysis Date/Time Analyst Chloride 36 mg/L 2 0.0154 20 EPA 9056A 03/21/2023 10:12 BGN9034 Fluoride 1.1 J mg/L 2 0.0479 20 EPA 9056A 03/21/2023 10:12 BGN9034 Nitrate 1 J mg/L 2 0.0209 20 EPA 9056A 03/21/2023 10:12 BGN9034 Nitrate as N 0.23 J mg-N/L 0.46 0.002 20 EPA 9056A 03/21/2023 10:12 BGN9034 Sulfate 670 mg/L 20 0.0428 200 EPA 9056A 03/21/2023 10:12 BGN9034 MERCURY (COLD VAPOR) IN WATER - Q23030421 Mercury (Hg) 0.01 U ug/L 0.05 0.01 1 EPA 7470A 03/28/2023 12:55 JAA5429 TOTAL RECOVERABLE METALS BY ICP (DISSOLVED) - Q23030327 Zinc (Zn) 0.004 U mg/L 0.005 0.004 1 SW 6010D 03/23/2023 11:06 CELL106 TOTAL RECOVERABLE METALS BY ICP - Q23030328 Barium (Ba) 0.036 mg/L 0.005 0.002 1 SW 6010D 03/23/2023 12:05 CELL106 Boron (B) 9.63 mg/L 0.05 0.005 1 SW 601OD 03/23/2023 12:05 CELL106 Calcium (Ca) 322 mg/L 0.5 0.012 10 SW 6010D 03/23/2023 12:05 CELL106 Iron (Fe) 0.385 mg/L 0.01 0.004 1 SW 6010D 03/23/2023 12:05 CELL106 Lithium (Li) 0.078 mg/L 0.005 0.002 1 SW 6010D 03/23/2023 12:05 CELL106 Magnesium (Mg) 67.5 mg/L 0.02 0.008 1 SW 6010D 03/23/2023 12:05 CELL106 Manganese (Mn) 0.246 mg/L 0.005 0.001 1 SW 6010D 03/23/2023 12:05 CELL106 Total Hardness (Ca and Mg) 1080 mg/L 0.19 1 SW 601OD 03/23/2023 12:05 CELL106 (CaCO3) Zinc (Zn) 0.004 U mg/L 0.005 0.004 1 SW 6010D 03/23/2023 12:05 CELL106 TOTAL RECOVERABLE METALS BY ICP-MS (DISSOLVED) - Q23030332 Beryllium (Be) 0.249 U ug/L 1 0.249 1 SW 6020B 03/23/2023 03:06 MHALL3 Cadmium (Cd) 0.047 J ug/L 1 0.032 1 SW 6020B 03/23/2023 03:06 MHALL3 Chromium (Cr) 0.416 J ug/L 1 0.185 1 SW 6020B 03/23/2023 03:06 MHALL3 Copper (Cu) 0.861 J ug/L 1 0.787 1 SW 6020B 03/23/2023 03:06 MHALL3 Lead (Pb) 0.037 U ug/L 1 0.037 1 SW 6020B 03/23/2023 03:06 MHALL3 Nickel (Ni) 2.69 ug/L 1 0.256 1 SW 6020B 03/23/2023 03:06 MHALL3 Silver (Ag) 0.035 U ug/L 1 0.035 1 SW 6020B 03/23/2023 03:06 MHALL3 Certificate of Laboratory Analysis Page 9 of 29 This report shall not be reproduced, except in full. Order # J23030368 Site: ASV LCS-1 Sample #: 2023006824 Collection Date: 03/20/2023 12:50 PM Loc code: ASV LCS-1 Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst TOTAL RECOVERABLE METALS BY ICP-MS - Q23030333 Antimony (Sb) 0.965 J ug/L 1 0.104 1 SW 6020B 03/22/2023 22:52 MHALL3 Arsenic (As) 3.72 ug/L 1 0.111 1 SW 6020B 03/22/2023 22:52 MHALL3 Beryllium (Be) 0.249 U ug/L 1 0.249 1 SW 6020B 03/22/2023 22:52 MHALL3 Cadmium (Cd) 0.046 J ug/L 1 0.032 1 SW 6020B 03/22/2023 22:52 MHALL3 Chromium (Cr) 0.881 J ug/L 1 0.185 1 SW 6020B 03/22/2023 22:52 MHALL3 Cobalt (Co) 0.234 J ug/L 1 0.077 1 SW 6020B 03/22/2023 22:52 MHALL3 Copper (Cu) 1.14 ug/L 1 0.787 1 SW 6020B 03/22/2023 22:52 MHALL3 Lead (Pb) 0.289 J ug/L 1 0.037 1 SW 6020B 03/22/2023 22:52 MHALL3 Molybdenum (Mo) 456 ug/L 1 0.18 1 SW 6020B 03/22/2023 22:52 MHALL3 Nickel (Ni) 3.07 ug/L 1 0.256 1 SW 6020B 03/22/2023 22:52 MHALL3 Selenium (Se) 35.1 ug/L 1 0.193 1 SW 6020B 03/22/2023 22:52 MHALL3 Silver (Ag) 0.035 U ug/L 1 0.035 1 SW 6020B 03/22/2023 22:52 MHALL3 Thallium (TI) Low Level 0.096 J ug/L 0.2 0.041 1 SW 6020B 03/22/2023 22:52 MHALL3 Vanadium (V) Low Level 2.94 ug/L 0.3 0.114 1 SW 6020B 03/22/2023 22:52 MHALL3 TOTAL DISSOLVED SOLIDS - Q23030341 TDS 1560 mg/L 25 25 1 SM2540C 03/22/202310:34 EBATIAN Certificate of Laboratory Analysis Page 10 of 29 This report shall not be reproduced, except in full. Order # J23030368 Site: ASV LF-SW-3 Sample #: 2023006825 Collection Date: 03/20/2023 01:15 PM Loc code: ASV LF-SW-3 Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL INORGANIC IONS BY IC - Q23030304 Chloride 9.8 mg/L 0.1 0.0154 Fluoride 0.0479 U mg/L 0.1 0.0479 Nitrate 0.40 mg/L 0.1 0.0209 Nitrate as N 0.09 mg-N/L 0.023 0.002 Sulfate 4.1 mg/L 0.1 0.0428 MERCURY (COLD VAPOR) IN WATER - Q23030421 Mercury (Hg) 0.01 U ug/L 0.05 0.01 TOTAL RECOVERABLE METALS BY ICP (DISSOLVED) - Q23030327 Zinc (Zn) 0.004 U mg/L 0.005 0.004 TOTAL RECOVERABLE METALS BY ICP - Q23030328 Barium (Ba) 0.015 mg/L 0.005 0.002 Boron (B) 0.023 J mg/L 0.05 0.005 Calcium (Ca) 4.83 mg/L 0.05 0.012 Iron (Fe) 0.054 mg/L 0.01 0.004 Lithium (Li) 0.003 J mg/L 0.005 0.002 Magnesium (Mg) 1.79 mg/L 0.02 0.008 Manganese (Mn) 0.007 mg/L 0.005 0.001 Total Hardness (Ca and Mg) 19.4 mg/L 0.19 (CaCO3) Zinc (Zn) 0.004 U mg/L 0.005 0.004 TOTAL RECOVERABLE METALS BY ICP-MS (DISSOLVED) - Q23030332 Beryllium (Be) 0.249 U ug/L 1 0.249 Cadmium (Cd) 0.032 U ug/L 1 0.032 Chromium (Cr) 0.185 U ug/L 1 0.185 Copper (Cu) 0.787 U ug/L 1 0.787 Lead (Pb) 0.037 U ug/L 1 0.037 Nickel (Ni) 0.337 J ug/L 1 0.256 Silver (Ag) 0.035 U ug/L 1 0.035 DF Method Analysis Date/Time Analyst 1 EPA 9056A 03/21/2023 09:56 BGN9034 1 EPA 9056A 03/21/2023 09:56 BGN9034 1 EPA 9056A 03/21/2023 09:56 BGN9034 1 EPA 9056A 03/21/2023 09:56 BGN9034 1 EPA 9056A 03/21/2023 09:56 BGN9034 1 EPA 7470A 03/28/2023 12:58 JAA5429 1 SW 6010D 03/23/2023 11:11 CELL106 1 SW 6010D 03/23/2023 12:09 CELL106 1 SW 601OD 03/23/2023 12:09 CELL106 1 SW 6010D 03/23/2023 12:09 CELL106 1 SW 6010D 03/23/2023 12:09 CELL106 1 SW 6010D 03/23/2023 12:09 CELL106 1 SW 6010D 03/23/2023 12:09 CELL106 1 SW 6010D 03/23/2023 12:09 CELL106 1 SW 601OD 03/23/2023 12:09 CELL106 1 SW 6010D 03/23/2023 12:09 CELL106 1 SW 6020B 03/23/2023 03:14 MHALL3 1 SW 6020B 03/23/2023 03:14 MHALL3 1 SW 6020B 03/23/2023 03:14 MHALL3 1 SW 6020B 03/23/2023 03:14 MHALL3 1 SW 6020B 03/23/2023 03:14 MHALL3 1 SW 6020B 03/23/2023 03:14 MHALL3 1 SW 6020B 03/23/2023 03:14 MHALL3 Certificate of Laboratory Analysis Page 11 of 29 This report shall not be reproduced, except in full. Order # J23030368 Site: ASV LF-SW-3 Sample #: 2023006825 Collection Date: 03/20/2023 01:15 PM Loc code: ASV LF-SW-3 Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst TOTAL RECOVERABLE METALS BY ICP-MS - Q23030333 Antimony (Sb) 0.104 U ug/L 1 0.104 1 SW 6020B 03/22/2023 23:00 MHALL3 Arsenic (As) 0.111 U ug/L 1 0.111 1 SW 6020B 03/22/2023 23:00 MHALL3 Beryllium (Be) 0.249 U ug/L 1 0.249 1 SW 6020B 03/22/2023 23:00 MHALL3 Cadmium (Cd) 0.032 U ug/L 1 0.032 1 SW 6020B 03/22/2023 23:00 MHALL3 Chromium (Cr) 0.217 J ug/L 1 0.185 1 SW 6020B 03/22/2023 23:00 MHALL3 Cobalt (Co) 0.077 U ug/L 1 0.077 1 SW 6020B 03/22/2023 23:00 MHALL3 Copper (Cu) 0.787 U ug/L 1 0.787 1 SW 6020B 03/22/2023 23:00 MHALL3 Lead (Pb) 0.064 J ug/L 1 0.037 1 SW 6020B 03/22/2023 23:00 MHALL3 Molybdenum (Mo) 1.77 ug/L 1 0.18 1 SW 6020B 03/22/2023 23:00 MHALL3 Nickel (Ni) 0.256 U ug/L 1 0.256 1 SW 6020B 03/22/2023 23:00 MHALL3 Selenium (Se) 0.212 J ug/L 1 0.193 1 SW 6020B 03/22/2023 23:00 MHALL3 Silver (Ag) 0.035 U ug/L 1 0.035 1 SW 6020B 03/22/2023 23:00 MHALL3 Thallium (TI) Low Level 0.041 U ug/L 0.2 0.041 1 SW 6020B 03/22/2023 23:00 MHALL3 Vanadium (V) Low Level 0.114 U ug/L 0.3 0.114 1 SW 6020B 03/22/2023 23:00 MHALL3 TOTAL DISSOLVED SOLIDS - Q23030341 TDS 48.0 mg/L 25 25 1 SM2540C 03/22/202310:34 EBATIAN Certificate of Laboratory Analysis Page 12 of 29 This report shall not be reproduced, except in full. Order # J23030368 Site: ASV CB-9BR Sample #: 2023006826 Collection Date: 03/20/2023 02:15 PM Loc code: ASV CB-9BR Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF INORGANIC IONS BY IC - Q23030304 Chloride 7.6 mg/L Fluoride 0.05 J mg/L Nitrate 0.23 mg/L Nitrate as N 0.05 mg-N/L Sulfate 1.4 mg/L MERCURY (COLD VAPOR) IN WATER - Q23030421 Mercury (Hg) 0.01 U ug/L TOTAL RECOVERABLE METALS BY ICP - Q23030328 Barium (Ba) 0.028 mg/L Boron (B) 0.006 J mg/L Calcium (Ca) 10.3 mg/L Iron (Fe) 0.098 mg/L Lithium (Li) 0.010 mg/L Magnesium (Mg) 3.36 mg/L Manganese (Mn) 0.046 mg/L Zinc (Zn) 0.004 U mg/L TOTAL RECOVERABLE METALS BY ICP-MS - Q23030333 Antimony (Sb) 0.104 U ug/L Arsenic (As) 0.111 U ug/L Beryllium (Be) 0.249 U ug/L Cadmium (Cd) 0.032 U ug/L Chromium (Cr) 0.246 J ug/L Cobalt (Co) 0.077 U ug/L Copper (Cu) 0.787 U ug/L Lead (Pb) 0.037 U ug/L Molybdenum (Mo) 0.308 J ug/L Nickel (Ni) 0.491 J ug/L Selenium (Se) 0.193 U ug/L Silver (Ag) 0.093 J ug/L Thallium (TI) Low Level 0.041 U ug/L Vanadium (V) Low Level 0.114 U ug/L TOTAL DISSOLVED SOLIDS - Q23030341 TDS 79.0 mg/L Method Analysis Date/Time Analyst 0.1 0.0154 1 EPA 9056A 03/21/2023 09:07 BGN9034 0.1 0.0479 1 EPA 9056A 03/21/2023 09:07 BGN9034 0.1 0.0209 1 EPA 9056A 03/21/2023 09:07 BGN9034 0.023 0.002 1 EPA 9056A 03/21/2023 09:07 BGN9034 0.1 0.0428 1 EPA 9056A 03/21/2023 09:07 BGN9034 0.05 0.01 1 EPA 7470A 03/28/2023 13:00 JAA5429 0.005 0.002 1 SW 6010D 03/23/2023 12:14 CELL106 0.05 0.005 1 SW 6010D 03/23/2023 12:14 CELL106 0.05 0.012 1 SW 6010D 03/23/2023 12:14 CELL106 0.01 0.004 1 SW 6010D 03/23/2023 12:14 CELL106 0.005 0.002 1 SW 6010D 03/23/2023 12:14 CELL106 0.02 0.008 1 SW 6010D 03/23/2023 12:14 CELL106 0.005 0.001 1 SW 6010D 03/23/2023 12:14 CELL106 0.005 0.004 1 SW 601OD 03/23/2023 12:14 CELL106 1 0.104 1 SW 6020B 03/22/2023 23:09 MHALL3 1 0.111 1 SW 6020B 03/22/2023 23:09 MHALL3 1 0.249 1 SW 6020B 03/22/2023 23:09 MHALL3 1 0.032 1 SW 6020B 03/22/2023 23:09 MHALL3 1 0.185 1 SW 6020B 03/22/2023 23:09 MHALL3 1 0.077 1 SW 6020B 03/22/2023 23:09 MHALL3 1 0.787 1 SW 6020B 03/22/2023 23:09 MHALL3 1 0.037 1 SW 6020B 03/22/2023 23:09 MHALL3 1 0.18 1 SW 6020B 03/22/2023 23:09 MHALL3 1 0.256 1 SW 6020B 03/22/2023 23:09 MHALL3 1 0.193 1 SW 6020B 03/22/2023 23:09 MHALL3 1 0.035 1 SW 6020B 03/22/2023 23:09 MHALL3 0.2 0.041 1 SW 6020B 03/22/2023 23:09 MHALL3 0.3 0.114 1 SW 6020B 03/22/2023 23:09 MHALL3 25 25 1 SM2540C 03/22/202310:34 EBATIAN Certificate of Laboratory Analysis Page 13 of 29 This report shall not be reproduced, except in full. Order # J23030368 Site: ASV CB-9SL Sample #: 2023006827 Collection Date: 03/20/2023 03:10 PM Loc code: ASV CB-9SL Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF INORGANIC IONS BY IC - Q23030304 Chloride 7.7 mg/L Fluoride 0.05 J mg/L Nitrate 1.1 mg/L Nitrate as N 0.24 mg-N/L Sulfate 0.25 mg/L MERCURY (COLD VAPOR) IN WATER - Q23030421 Mercury (Hg) 0.01 U ug/L TOTAL RECOVERABLE METALS BY ICP - Q23030328 Barium (Ba) 0.046 mg/L Boron (B) 0.005 J mg/L Calcium (Ca) 3.71 mg/L Iron (Fe) 0.021 mg/L Lithium (Li) 0.002 U mg/L Magnesium (Mg) 2.11 mg/L Manganese (Mn) 0.001 J mg/L Zinc (Zn) 0.004 U mg/L TOTAL RECOVERABLE METALS BY ICP-MS - Q23030333 Antimony (Sb) 0.104 U ug/L Arsenic (As) 0.111 U ug/L Beryllium (Be) 0.279 J ug/L Cadmium (Cd) 0.032 U ug/L Chromium (Cr) 0.714 J ug/L Cobalt (Co) 0.077 U ug/L Copper (Cu) 0.787 U ug/L Lead (Pb) 0.056 J ug/L Molybdenum (Mo) 0.214 J ug/L Nickel (Ni) 0.469 J ug/L Selenium (Se) 0.193 U ug/L Silver (Ag) 0.682 J ug/L Thallium (TI) Low Level 0.041 U ug/L Vanadium (V) Low Level 0.114 U ug/L TOTAL DISSOLVED SOLIDS - Q23030341 TDS 40.0 mg/L Method Analysis Date/Time Analyst 0.1 0.0154 1 EPA 9056A 03/21/2023 09:23 BGN9034 0.1 0.0479 1 EPA 9056A 03/21/2023 09:23 BGN9034 0.1 0.0209 1 EPA 9056A 03/21/2023 09:23 BGN9034 0.023 0.002 1 EPA 9056A 03/21/2023 09:23 BGN9034 0.1 0.0428 1 EPA 9056A 03/21/2023 09:23 BGN9034 0.05 0.01 1 EPA 7470A 03/28/2023 13:02 JAA5429 0.005 0.002 1 SW 6010D 03/23/2023 12:19 CELL106 0.05 0.005 1 SW 6010D 03/23/2023 12:19 CELL106 0.05 0.012 1 SW 6010D 03/23/2023 12:19 CELL106 0.01 0.004 1 SW 6010D 03/23/2023 12:19 CELL106 0.005 0.002 1 SW 6010D 03/23/2023 12:19 CELL106 0.02 0.008 1 SW 6010D 03/23/2023 12:19 CELL106 0.005 0.001 1 SW 6010D 03/23/2023 12:19 CELL106 0.005 0.004 1 SW 601OD 03/23/2023 12:19 CELL106 1 0.104 1 SW 6020B 03/22/2023 23:17 MHALL3 1 0.111 1 SW 6020B 03/22/2023 23:17 MHALL3 1 0.249 1 SW 6020B 03/22/2023 23:17 MHALL3 1 0.032 1 SW 6020B 03/22/2023 23:17 MHALL3 1 0.185 1 SW 6020B 03/22/2023 23:17 MHALL3 1 0.077 1 SW 6020B 03/22/2023 23:17 MHALL3 1 0.787 1 SW 6020B 03/22/2023 23:17 MHALL3 1 0.037 1 SW 6020B 03/22/2023 23:17 MHALL3 1 0.18 1 SW 6020B 03/22/2023 23:17 MHALL3 1 0.256 1 SW 6020B 03/22/2023 23:17 MHALL3 1 0.193 1 SW 6020B 03/22/2023 23:17 MHALL3 1 0.035 1 SW 6020B 03/22/2023 23:17 MHALL3 0.2 0.041 1 SW 6020B 03/22/2023 23:17 MHALL3 0.3 0.114 1 SW 6020B 03/22/2023 23:17 MHALL3 25 25 1 SM2540C 03/22/202310:35 EBATIAN Certificate of Laboratory Analysis Page 14 of 29 This report shall not be reproduced, except in full. Order # J23030368 Site: ASV_FD-20230320-1 Duplicate Sample #: 2023006828 Collection Date: 03/20/2023 Loc code: ASV FD Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst INORGANIC IONS BY IC - Q23030304 Chloride 36 mg/L 2 0.0154 20 EPA 9056A 03/21/2023 07:47 BGN9034 Fluoride 1 J mg/L 2 0.0479 20 EPA 9056A 03/21/2023 07:47 BGN9034 Nitrate 0.96 J mg/L 2 0.0209 20 EPA 9056A 03/21/2023 07:47 BGN9034 Nitrate as N 0.22 J mg-N/L 0.46 0.002 20 EPA 9056A 03/21/2023 07:47 BGN9034 Sulfate 660 mg/L 20 0.0428 200 EPA 9056A 03/21/2023 07:47 BGN9034 MERCURY (COLD VAPOR) IN WATER - Q23030421 Mercury (Hg) 0.01 U ug/L 0.05 0.01 TOTAL RECOVERABLE METALS BY ICP (DISSOLVED) - Q23030327 Zinc (Zn) 0.004 U mg/L 0.005 0.004 TOTAL RECOVERABLE METALS BY ICP - Q23030328 Barium (Ba) 0.048 mg/L 0.005 0.002 Boron (B) 9.81 mg/L 0.05 0.005 Calcium (Ca) 319 mg/L 0.5 0.012 Iron (Fe) 1.16 mg/L 0.01 0.004 Lithium (Li) 0.079 mg/L 0.005 0.002 Magnesium (Mg) 68.6 mg/L 0.02 0.008 Manganese (Mn) 0.351 mg/L 0.005 0.001 Zinc (Zn) 0.004 U mg/L 0.005 0.004 TOTAL RECOVERABLE METALS BY ICP-MS (DISSOLVED) - Q23030332 Beryllium (Be) 0.249 U ug/L 1 0.249 Cadmium (Cd) 0.052 J ug/L 1 0.032 Chromium (Cr) 0.403 J ug/L 1 0.185 Copper (Cu) 1.42 ug/L 1 0.787 Lead (Pb) 0.037 U ug/L 1 0.037 Nickel (Ni) 2.98 ug/L 1 0.256 Silver (Ag) 0.035 U ug/L 1 0.035 1 EPA 7470A 03/28/2023 13:11 JAA5429 1 SW 6010D 03/23/2023 11:15 CELL106 1 SW 6010D 03/23/2023 12:23 CELL106 1 SW 601OD 03/23/2023 12:23 CELL106 10 SW 6010D 03/23/2023 12:23 CELL106 1 SW 6010D 03/23/2023 12:23 CELL106 1 SW 6010D 03/23/2023 12:23 CELL106 1 SW 6010D 03/23/2023 12:23 CELL106 1 SW 6010D 03/23/2023 12:23 CELL106 1 SW 601OD 03/23/2023 12:23 CELL106 1 SW 6020B 03/23/2023 03:22 MHALL3 1 SW 6020B 03/23/2023 03:22 MHALL3 1 SW 6020B 03/23/2023 03:22 MHALL3 1 SW 6020B 03/23/2023 03:22 MHALL3 1 SW 6020B 03/23/2023 03:22 MHALL3 1 SW 6020B 03/23/2023 03:22 MHALL3 1 SW 6020B 03/23/2023 03:22 MHALL3 Certificate of Laboratory Analysis Page 15 of 29 This report shall not be reproduced, except in full. Order # J23030368 Site: ASV_FD-20230320-1 Duplicate Sample #: 2023006828 Collection Date: 03/20/2023 Loc code: ASV FD Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst TOTAL RECOVERABLE METALS BY ICP-MS - Q23030333 Antimony (Sb) 0.89 J ug/L 1 0.104 1 SW 6020B 03/22/2023 23:26 MHALL3 Arsenic (As) 4.78 ug/L 1 0.111 1 SW 6020B 03/22/2023 23:26 MHALL3 Beryllium (Be) 0.249 U ug/L 1 0.249 1 SW 6020B 03/22/2023 23:26 MHALL3 Cadmium (Cd) 0.058 J ug/L 1 0.032 1 SW 6020B 03/22/2023 23:26 MHALL3 Chromium (Cr) 1.62 ug/L 1 0.185 1 SW 6020B 03/22/2023 23:26 MHALL3 Cobalt (Co) 0.689 J ug/L 1 0.077 1 SW 6020B 03/22/2023 23:26 MHALL3 Copper (Cu) 2.22 ug/L 1 0.787 1 SW 6020B 03/22/2023 23:26 MHALL3 Lead (Pb) 0.914 J ug/L 1 0.037 1 SW 6020B 03/22/2023 23:26 MHALL3 Molybdenum (Mo) 458 ug/L 1 0.18 1 SW 6020B 03/22/2023 23:26 MHALL3 Nickel (Ni) 3.76 ug/L 1 0.256 1 SW 6020B 03/22/2023 23:26 MHALL3 Selenium (Se) 40.3 ug/L 1 0.193 1 SW 6020B 03/22/2023 23:26 MHALL3 Silver (Ag) 0.035 U ug/L 1 0.035 1 SW 6020B 03/22/2023 23:26 MHALL3 Thallium (TI) Low Level 0.105 J ug/L 0.2 0.041 1 SW 6020B 03/22/2023 23:26 MHALL3 Vanadium (V) Low Level 4.39 ug/L 0.3 0.114 1 SW 6020B 03/22/2023 23:26 MHALL3 TOTAL DISSOLVED SOLIDS - Q23030341 TDS 1570 mg/L 25 25 1 SM2540C 03/22/202310:35 EBATIAN Certificate of Laboratory Analysis Page 16 of 29 This report shall not be reproduced, except in full. Order # J23030368 Site: ASV FB-20230320-1200 Field Blank Sample #: 2023006829 Collection Date: 03/20/2023 12:00 PM Loc code: ASV QA Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL INORGANIC IONS BY IC - Q23030304 Chloride 0.0154 U mg/L 0.1 0.0154 Fluoride 0.0479 U mg/L 0.1 0.0479 Nitrate 0.0209 U mg/L 0.1 0.0209 Nitrate as N 0.002 U mg-N/L 0.023 0.002 Sulfate 0.0428 U mg/L 0.1 0.0428 MERCURY (COLD VAPOR) IN WATER - Q23030421 Mercury (Hg) 0.01 U ug/L 0.05 0.01 TOTAL RECOVERABLE METALS BY ICP (DISSOLVED) - Q23030327 Zinc (Zn) 0.004 U mg/L 0.005 0.004 TOTAL RECOVERABLE METALS BY ICP - Q23030328 Barium (Ba) 0.002 U mg/L 0.005 0.002 Boron (B) 0.005 J mg/L 0.05 0.005 Calcium (Ca) 0.034 J mg/L 0.05 0.012 Iron (Fe) 0.004 U mg/L 0.01 0.004 Lithium (Li) 0.002 U mg/L 0.005 0.002 Magnesium (Mg) 0.008 U mg/L 0.02 0.008 Manganese (Mn) 0.001 U mg/L 0.005 0.001 Zinc (Zn) 0.004 U mg/L 0.005 0.004 TOTAL RECOVERABLE METALS BY ICP-MS (DISSOLVED) - Q23030332 Beryllium (Be) 0.249 U ug/L 1 0.249 Cadmium (Cd) 0.032 U ug/L 1 0.032 Chromium (Cr) 0.185 U ug/L 1 0.185 Copper (Cu) 0.787 U ug/L 1 0.787 Lead (Pb) 0.037 U ug/L 1 0.037 Nickel (Ni) 0.256 U ug/L 1 0.256 Silver (Ag) 0.035 U ug/L 1 0.035 DF Method Analysis Date/Time Analyst 1 EPA 9056A 03/21/2023 07:30 BGN9034 1 EPA 9056A 03/21/2023 07:30 BGN9034 1 EPA 9056A 03/21/2023 07:30 BGN9034 1 EPA 9056A 03/21/2023 07:30 BGN9034 1 EPA 9056A 03/21/2023 07:30 BGN9034 1 EPA 7470A 03/28/2023 13:05 JAA5429 1 SW 6010D 03/23/2023 11:20 CELL106 1 SW 6010D 03/23/2023 12:28 CELL106 1 SW 601OD 03/23/2023 12:28 CELL106 1 SW 6010D 03/23/2023 12:28 CELL106 1 SW 6010D 03/23/2023 12:28 CELL106 1 SW 6010D 03/23/2023 12:28 CELL106 1 SW 6010D 03/23/2023 12:28 CELL106 1 SW 6010D 03/23/2023 12:28 CELL106 1 SW 601OD 03/23/2023 12:28 CELL106 1 SW 6020B 03/23/2023 03:31 MHALL3 1 SW 6020B 03/23/2023 03:31 MHALL3 1 SW 6020B 03/23/2023 03:31 MHALL3 1 SW 6020B 03/23/2023 03:31 MHALL3 1 SW 6020B 03/23/2023 03:31 MHALL3 1 SW 6020B 03/23/2023 03:31 MHALL3 1 SW 6020B 03/23/2023 03:31 MHALL3 Certificate of Laboratory Analysis Page 17 of 29 This report shall not be reproduced, except in full. Order # J23030368 Site: ASV FB-20230320-1200 Field Blank Sample #: 2023006829 Collection Date: 03/20/2023 12:00 PM Loc code: ASV QA Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst TOTAL RECOVERABLE METALS BY ICP-MS - Q23030333 Antimony (Sb) 0.104 U ug/L 1 0.104 1 SW 6020B 03/22/2023 23:34 MHALL3 Arsenic (As) 0.111 U ug/L 1 0.111 1 SW 6020B 03/22/2023 23:34 MHALL3 Beryllium (Be) 0.249 U ug/L 1 0.249 1 SW 6020B 03/22/2023 23:34 MHALL3 Cadmium (Cd) 0.032 U ug/L 1 0.032 1 SW 6020B 03/22/2023 23:34 MHALL3 Chromium (Cr) 0.185 U ug/L 1 0.185 1 SW 6020B 03/22/2023 23:34 MHALL3 Cobalt (Co) 0.077 U ug/L 1 0.077 1 SW 6020B 03/22/2023 23:34 MHALL3 Copper (Cu) 0.787 U ug/L 1 0.787 1 SW 6020B 03/22/2023 23:34 MHALL3 Lead (Pb) 0.037 U ug/L 1 0.037 1 SW 6020B 03/22/2023 23:34 MHALL3 Molybdenum (Mo) 0.294 J ug/L 1 0.18 1 SW 6020B 03/22/2023 23:34 MHALL3 Nickel (Ni) 0.256 U ug/L 1 0.256 1 SW 6020B 03/22/2023 23:34 MHALL3 Selenium (Se) 0.193 U ug/L 1 0.193 1 SW 6020B 03/22/2023 23:34 MHALL3 Silver (Ag) 0.035 U ug/L 1 0.035 1 SW 6020B 03/22/2023 23:34 MHALL3 Thallium (TI) Low Level 0.041 U ug/L 0.2 0.041 1 SW 6020B 03/22/2023 23:34 MHALL3 Vanadium (V) Low Level 0.114 U ug/L 0.3 0.114 1 SW 6020B 03/22/2023 23:34 MHALL3 Qualifiers: J Analyte detected above the MDL, but below the RL. Analyte concentration should be considered an estimate. Certificate of Laboratory Analysis Page 18 of 29 This report shall not be reproduced, except in full. Order # J23030368 Level II QC Summary Q23030304 Dionex INORGANIC IONS BY IC Blank # 1 Parameter Measured Final Units Dil MDL RDL Relative Concentration Qualifier Chloride 0 0 mg/L 1 0.0154 0.1 < MDL Fluoride 0 0 mg/L 1 0.0479 0.1 < MDL Nitrate 0 0 mg/L 1 0.0209 0.1 < MDL Sulfate 0.002 0.002 mg/L 1 0.0428 0.1 < MDL LCS # 1 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Qualifier Chloride 5.16 5.16 mg/L 1 0.0154 5 103 80 120 Fluoride 4.95 4.95 mg/L 1 0.0479 5 98.9 80 120 Nitrate 5.24 5.24 mg/L 1 0.0209 5 105 80 120 Sulfate 5.23 5.23 mg/L 1 0.0428 5 105 80 120 MS # 1 Parent Sample: J23030368 -- 2023006822 Parameter Measured Final Units Dil MDL S ike % Recovery LCL UCL Qualifier Chloride 7.3 7.3 mg/L 1 0.0154 5 95.2 80 120 Fluoride 4.73 4.73 mg/L 1 0.0479 5 94.2 80 120 Nitrate 5.35 5.35 mg/L 1 0.0209 5 96.8 80 120 Sulfate 5.5 55 mg/L 10 0.0428 5 85.2 80 120 MSD # 1 Parent Sample: J23030368 -- 2023006822 Parameter Measured Final Units Dil MDL Sake % Recovery LCL UCL RPD Qualifier Chloride 7.23 7.23 mg/L 1 0.0154 5 93.6 80 120 1.63 Fluoride 4.67 4.67 mg/L 1 0.0479 5 92.9 80 120 1.37 Nitrate 5.27 5.27 mg/L 1 0.0209 5 95.1 80 120 1.69 Sulfate 5.49 54.9 mg/L 10 0.0428 5 82.6 80 120 3.1 Certificate of Laboratory Analysis Page 19 of 29 This report shall not be reproduced, except in full. Order # J23030368 Level II QC Summary Q23030421 HG 7470 MERCURY (COLD VAPOR) IN WATER Blank # 1 Parameter Measured Final Units Dil MDL RDL Relative Concentration Qualifier Mercury (Hg) -0.001 0 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) 0.008 -0.001 ug/L 1 0.01 0.05 < MDL Blank # 4 Parameter Measured Final Units Dil MDL RDL Relative Concentration Qualifier Mercury (Hg) 0.01 0.008 ug/L 1 0.01 0.05 < MDL Blank # 5 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 # 6 Parameter Measured Final Units Dil MDL RDL Relative Concentration Qualifier Mercury (Hg) 0.003 0.01 ug/L 1 0.01 0.05 = MDL Blank # 7 Parameter Measured Final Units Dil MDL RDL Relative Concentration Qualifier Mercury (Hg) 0.004 0.003 ug/L 1 0.01 0.05 < MDL Blank # 8 Parameter Measured Final Units Dil MDL RDL Relative Concentration Qualifier Mercury (Hg) 0.004 0.004 ug/L 1 0.01 0.05 < MDL Blank # 9 Parameter Measured Final Units Dil MDL RDL Relative Concentration Qualifier Mercury (Hg) 0.004 ug/L 1 0.01 0.05 < MDL LCS # 1 Parameter Measured Final Units Dil MDL S ike % Recovery LCL UCL Qualifier Mercury (Hg) 1.8 1.8 ug/L 1 0.01 2 90.3 85 115 LCS # 2 Parameter Measured Final Units Dil MDL S ike % Recovery LCL UCL Qualifier Mercury (Hg) 1.75 1.75 ug/L 1 0.01 2 87.3 85 115 Certificate of Laboratory Analysis Page 20 of 29 This report shall not be reproduced, except in full. Order # J23030368 Level II QC Summary Q23030421 HG 7470 MERCURY (COLD VAPOR) IN WATER LCS # 3 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Qualifier Mercury (Hg) 1.74 1.74 ug/L 1 0.01 2 87 85 115 LCS # 4 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Qualifier Mercury (Hg) 1.75 1.75 ug/L 1 0.01 2 87.5 85 115 MS # 1 Parent Sample: J23030269 -- 2023006222 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Qualifier Mercury (Hg) 0.995 0.995 ug/L 1 0.01 1 99.5 75 125 MSD # 1 Parent Sample: J23030269 -- 2023006222 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL RPD Qualifier Mercury (Hg) 1 1 ug/L 1 0.01 1 100 75 125 0.9 MS # 2 Parent Sample: J23030269 -- 2023006232 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Qualifier Mercury (Hg) 0.98 0.98 ug/L 1 0.01 1 98 75 125 MSD # 2 Parent Sample: J23030269 -- 2023006232 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL RPD Qualifier Mercury (Hg) 1 1 ug/L 1 0.01 1 100 75 125 2.42 MS # 3 Parent Sample: J23030297 -- 2023006393 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Qualifier Mercury (Hg) 0.954 0.954 ug/L 1 0.01 1 95.4 75 125 MSD # 3 Parent Sample: J23030297 -- 2023006393 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL RPD Qualifier Mercury (Hg) 0.962 0.962 ug/L 1 0.01 1 96.2 75 125 0.835 MS # 4 Parent Sample: J23030297 -- 2023006403 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Qualifier Mercury (Hg) 0.981 0.981 ug/L 1 0.01 1 98.1 75 125 MSD # 4 Parent Sample: J23030297 -- 2023006403 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL RPD Qualifier Mercury (Hg) 1 1 ug/L 1 0.01 1 100 75 125 2.02 MS # 5 Parent Sample: J23030297 -- 2023006413 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Qualifier Mercury (Hg) 0.719 0.719 ug/L 1 0.01 1 71.9 75 125 M Certificate of Laboratory Analysis Page 21 of 29 This report shall not be reproduced, except in full. Order # J23030368 Level II QC Summary Q23030421 HG 7470 MERCURY (COLD VAPOR) IN WATER MSD # 5 Parent Sample: J23030297 -- 2023006413 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL RPD Qualifier Mercury (Hg) 0.715 0.715 ug/L 1 0.01 1 71.5 75 125 0.558 M MS # 6 Parent Sample: J23030368 -- 2023006828 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Qualifier Mercury (Hg) 0.838 0.838 ug/L 1 0.01 1 83.8 75 125 MSD # 6 Parent Sample: J23030368 -- 2023006828 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL RPD Qualifier Mercury (Hg) 0.84 0.84 ug/L 1 0.01 1 84 75 125 0.238 MS # 7 Parent Sample: J23030374 -- 2023006868 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Qualifier Mercury (Hg) 0.977 0.977 ug/L 1 0.01 1 97.7 75 125 MSD # 7 Parent Sample: J23030374 -- 2023006868 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL RPD Qualifier Mercury (Hg) 0.959 0.959 ug/L 1 0.01 1 95.9 75 125 1.86 MS # 8 Parent Sample: J23030392 -- 2023006944 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Qualifier Mercury (Hg) 0.874 0.874 ug/L 1 0.01 1 87.4 75 125 MSD # 8 Parent Sample: J23030392 -- 2023006944 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL RPD Qualifier Mercury (Hg) 0.862 0.862 ug/L 1 0.01 1 86.2 75 125 1.38 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J23030368 Level II QC Summary Q23030327 ICP_DIS_TRM TOTAL RECOVERABLE METALS BY ICP (DISSOLVED) Blank # 1 Page 22 of 29 Parameter Measured Final Units Dil MDL RDL Relative Concentration Zinc (Zn) 0.000817 0.000817 mg/L 1 0.004 0.005 < MDL LCS # 1 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Zinc (Zn) 5.25 5.25 mg/L 1 0.004 5 105 80 120 MS # 1 Parent Sample: J23030368 -- 2023006823 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Zinc (Zn) 5.23 5.23 mg/L 1 0.004 5 105 70 130 MSD # 1 Parent Sample: J23030368 -- 2023006823 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL RPD Zinc (Zn) 5.21 5.21 mg/L 1 0.004 5 104 70 130 0.479 Qualifier Qualifier Qualifier Qualifier Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J23030368 Level II QC Summary Q23030328 ICP_TRM TOTAL RECOVERABLE METALS BY ICP Blank # 1 Parameter Measured Final Units Dil MDL RDL Relative Concentration Barium (Ba) 0.000096 0.000096 mg/L 1 0.002 0.005 < MDL Boron (B) 0.00254 0.00254 mg/L 1 0.005 0.05 < MDL Calcium (Ca) 0.0203 0.0203 mg/L 1 0.012 0.05 > MDL Iron (Fe) 0.00236 0.00236 mg/L 1 0.004 0.01 < MDL Lithium (Li) 0.000779 0.000779 mg/L 1 0.002 0.005 < MDL Magnesium (Mg) 0.00205 0.00205 mg/L 1 0.008 0.02 < MDL Manganese (Mn) -0.00043 -0.00043 mg/L 1 0.001 0.005 < MDL Zinc (Zn) 0.000425 0.000425 mg/L 1 0.004 0.005 < MDL LCS # 1 Page 23 of 29 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Barium (Ba) 5.27 5.27 mg/L 1 0.002 5 105 80 120 Boron (B) 4.98 4.98 mg/L 1 0.005 5 99.5 80 120 Calcium (Ca) 4.93 4.93 mg/L 1 0.012 5 98.6 80 120 Iron (Fe) 5.11 5.11 mg/L 1 0.004 5 102 80 120 Lithium (Li) 4.97 4.97 mg/L 1 0.002 5 99.4 80 120 Magnesium (Mg) 5.05 5.05 mg/L 1 0.008 5 101 80 120 Manganese (Mn) 4.92 4.92 mg/L 1 0.001 5 98.4 80 120 Zinc (Zn) 5.09 5.09 mg/L 1 0.004 5 102 80 120 MS # 1 Parent Sample: J23030368 -- 2023006823 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Barium (Ba) 5.29 5.29 mg/L 1 0.002 5 105 75 125 Boron (B) 4.77 4.77 mg/L 1 0.005 5 95.1 75 125 Calcium (Ca) 12.1 12.1 mg/L 1 0.012 5 100 75 125 Iron (Fe) 5.31 5.31 mg/L 1 0.004 5 102 75 125 Lithium (Li) 5 5 mg/L 1 0.002 5 99.9 75 125 Magnesium (Mg) 7.61 7.61 mg/L 1 0.008 5 97.2 75 125 Manganese (Mn) 5.13 5.13 mg/L 1 0.001 5 98 75 125 Zinc (Zn) 4.99 4.99 mg/L 1 0.004 5 99.8 75 125 MSD # 1 Parent Sample: J23030368 -- 2023006823 Parameter Measured Final Units Dil MDL S ike % Recovery LCL UCL RPD Barium (Ba) 5.37 5.37 mg/L 1 0.002 5 107 75 125 1.56 Boron (B) 5.09 5.09 mg/L 1 0.005 5 101 75 125 6.41 Calcium (Ca) 12.3 12.3 mg/L 1 0.012 5 103 75 125 1.25 Iron (Fe) 5.42 5.42 mg/L 1 0.004 5 104 75 125 2.13 Lithium (Li) 5.1 5.1 mg/L 1 0.002 5 102 75 125 1.98 Magnesium (Mg) 7.64 7.64 mg/L 1 0.008 5 97.7 75 125 0.341 Manganese (Mn) 5.24 5.24 mg/L 1 0.001 5 100 75 125 2.04 Qualifier Qualifier Qualifier Qualifier Certificate of Laboratory Analysis Page 24 of 29 This report shall not be reproduced, except in full. Order # J23030368 Level II QC Summary Q23030328 ICP_TRM TOTAL RECOVERABLE METALS BY ICP MSD # 1 Parent Sample: J23030368 -- 2023006823 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL RPD Qualifier Zinc (Zn) 5.21 5.21 mg/L 1 0.004 5 104 75 125 4.18 Certificate of Laboratory Analysis Page 25 of 29 This report shall not be reproduced, except in full. Order # J23030368 Level II QC Summary Q23030332 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 Beryllium (Be) -0.012 -0.012 ug/L 1 0.249 1 < MDL Cadmium (Cd) -0.004 -0.004 ug/L 1 0.032 1 < MDL Chromium (Cr) -0.023 -0.023 ug/L 1 0.185 1 < MDL Copper (Cu) -0.003 -0.003 ug/L 1 0.787 1 < MDL Lead (Pb) -0.002 -0.002 ug/L 1 0.037 1 < MDL Nickel (Ni) 0.001 0.001 ug/L 1 0.256 1 < MDL Silver (Ag) 0.002 0.002 ug/L 1 0.035 1 < MDL Parameter Measured Final Units Dil MDL S ike % Recovery LCL UCL Beryllium (Be) 47 47 ug/L 1 0.249 50 94 80 120 Cadmium (Cd) 46.7 46.7 ug/L 1 0.032 50 93.3 80 120 Chromium (Cr) 48 48 ug/L 1 0.185 50 96.1 80 120 Copper (Cu) 46.3 46.3 ug/L 1 0.787 50 92.7 80 120 Lead (Pb) 48.4 48.4 ug/L 1 0.037 50 96.9 80 120 Nickel (Ni) 45.4 45.4 ug/L 1 0.256 50 90.8 80 120 Silver (Ag) 47.1 47.1 ug/L 1 0.035 50 94.2 80 120 Parent Sample: J23030368 -- 2023006822 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Beryllium (Be) 47.6 47.6 ug/L 1 0.249 50 95.1 75 125 Cadmium (Cd) 46.8 46.8 ug/L 1 0.032 50 93.4 75 125 Chromium (Cr) 47.4 47.4 ug/L 1 0.185 50 94.5 75 125 Copper (Cu) 46.2 46.2 ug/L 1 0.787 50 91 75 125 Lead (Pb) 48.3 48.3 ug/L 1 0.037 50 96.5 75 125 Nickel (Ni) 45.6 45.6 ug/L 1 0.256 50 90.1 75 125 Silver (Ag) 46.7 46.7 ug/L 1 0.035 50 93.2 75 125 Parent Sample: J23030368 -- 2023006822 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL RPD Beryllium (Be) 46.9 46.9 ug/L 1 0.249 50 93.7 75 125 1.44 Cadmium (Cd) 47.1 47.1 ug/L 1 0.032 50 94 75 125 0.651 Chromium (Cr) 48 48 ug/L 1 0.185 50 95.5 75 125 1.1 Copper (Cu) 46.5 46.5 ug/L 1 0.787 50 91.6 75 125 0.732 Lead (Pb) 48.5 48.5 ug/L 1 0.037 50 96.8 75 125 0.323 Nickel (Ni) 46 46 ug/L 1 0.256 50 90.9 75 125 0.807 Silver (Ag) 46.6 46.6 ug/L 1 0.035 50 93.2 75 125 0.0558 Qualifier Qualifier Qualifier Qualifier Certificate of Laboratory Analysis Page 26 of 29 This report shall not be reproduced, except in full. Order # J23030368 Level II QC Summary Q23030333 IMS_TRM TOTAL RECOVERABLE METALS BY ICP-MS Blank # 1 Parameter Measured Final Units Dil MDL RDL Relative Concentration Antimony (Sb) -0.071 -0.071 ug/L 1 0.104 1 < MDL Arsenic (As) -0.032 -0.032 ug/L 1 0.111 1 < MDL Beryllium (Be) -0.012 -0.012 ug/L 1 0.249 1 < MDL Cadmium (Cd) 0.001 0.001 ug/L 1 0.032 1 < MDL Chromium (Cr) 0.002 0.002 ug/L 1 0.185 1 < MDL Cobalt (Co) 0 0 ug/L 1 0.077 1 < MDL Copper (Cu) 0.096 0.096 ug/L 1 0.787 1 < MDL Lead (Pb) 0.002 0.002 ug/L 1 0.037 1 < MDL Molybdenum (Mo) 0.025 0.025 ug/L 1 0.18 1 < MDL Nickel (Ni) -0.009 -0.009 ug/L 1 0.256 1 < MDL Selenium (Se) 0.007 0.007 ug/L 1 0.193 1 < MDL Silver (Ag) 0.001 0.001 ug/L 1 0.035 1 < MDL Thallium (TI) Low Level 0.005 0.005 ug/L 1 0.041 0.2 < MDL Vanadium (V) Low Level -0.105 -0.105 ug/L 1 0.114 0.3 < MDL LCS # 1 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Antimony (Sb) 46.4 46.4 ug/L 1 0.104 50 92.8 80 120 Arsenic (As) 44.6 44.6 ug/L 1 0.111 50 89.2 80 120 Beryllium (Be) 45.6 45.6 ug/L 1 0.249 50 91.2 80 120 Cadmium (Cd) 45.6 45.6 ug/L 1 0.032 50 91.2 80 120 Chromium (Cr) 46.9 46.9 ug/L 1 0.185 50 93.9 80 120 Cobalt (Co) 44.9 44.9 ug/L 1 0.077 50 89.9 80 120 Copper (Cu) 45.5 45.5 ug/L 1 0.787 50 90.9 80 120 Lead (Pb) 47.5 47.5 ug/L 1 0.037 50 95 80 120 Molybdenum (Mo) 46.8 46.8 ug/L 1 0.18 50 93.5 80 120 Nickel (Ni) 44.9 44.9 ug/L 1 0.256 50 89.8 80 120 Selenium (Se) 43.2 43.2 ug/L 1 0.193 50 86.4 80 120 Silver (Ag) 46.3 46.3 ug/L 1 0.035 50 92.6 80 120 Thallium (TI) Low Level 46.2 46.2 ug/L 1 0.041 50 92.4 80 120 Vanadium (V) Low Level 46.9 46.9 ug/L 1 0.114 50 93.8 80 120 MS # 1 Parent Sample: J23030368 -- 2023006822 Parameter Measured Final Units Dil MDL alAke % Recovery LCL UCL Antimony (Sb) 47.3 47.3 ug/L 1 0.104 50 94.7 75 125 Arsenic (As) 45.9 45.9 ug/L 1 0.111 50 91.7 75 125 Beryllium (Be) 46.9 46.9 ug/L 1 0.249 50 93.7 75 125 Cadmium (Cd) 46.4 46.4 ug/L 1 0.032 50 92.6 75 125 Chromium (Cr) 48 48 ug/L 1 0.185 50 95.2 75 125 Cobalt (Co) 45.2 45.2 ug/L 1 0.077 50 90.3 75 125 Qualifier Qualifier Qualifier Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J23030368 Level II QC Summary Q23030333 IMS_TRM TOTAL RECOVERABLE METALS BY ICP-MS MS # 1 Parameter Measured Final Units Dil MDL Spike Copper (Cu) 45.8 45.8 ug/L 1 0.787 50 Lead (Pb) 48.2 48.2 ug/L 1 0.037 50 Molybdenum (Mo) 47.6 47.6 ug/L 1 0.18 50 Nickel (Ni) 45.3 45.3 ug/L 1 0.256 50 Selenium (Se) 44.8 44.8 ug/L 1 0.193 50 Silver (Ag) 46.1 46.1 ug/L 1 0.035 50 Thallium (TI) Low Level 46.8 46.8 ug/L 1 0.041 50 Vanadium (V) Low Level 48.2 48.2 ug/L 1 0.114 50 MSD # 1 Parameter Measured Final Units Dil MDL Spike Antimony (Sb) 47.5 47.5 ug/L 1 0.104 50 Arsenic (As) 46.5 46.5 ug/L 1 0.111 50 Beryllium (Be) 47.5 47.5 ug/L 1 0.249 50 Cadmium (Cd) 47 47 ug/L 1 0.032 50 Chromium (Cr) 47.7 47.7 ug/L 1 0.185 50 Cobalt (Co) 45.3 45.3 ug/L 1 0.077 50 Copper (Cu) 46 46 ug/L 1 0.787 50 Lead (Pb) 47.9 47.9 ug/L 1 0.037 50 Molybdenum (Mo) 47.5 47.5 ug/L 1 0.18 50 Nickel (Ni) 45.2 45.2 ug/L 1 0.256 50 Selenium (Se) 45.4 45.4 ug/L 1 0.193 50 Silver (Ag) 46.5 46.5 ug/L 1 0.035 50 Thallium (TI) Low Level 46.8 46.8 ug/L 1 0.041 50 Vanadium (V) Low Level 48.4 48.4 ug/L 1 0.114 50 Page 27 of 29 Parent Sample: J23030368 -- 2023006822 % Recovery LCL UCL 91 75 125 96.3 75 125 95.2 75 125 90.2 75 125 88.7 75 125 92.2 75 125 93.6 75 125 96.5 75 125 Parent Sample: J23030368 -- 2023006822 % Recovery LCL UCL RPD 95 75 125 0.382 93 75 125 1.46 94.9 75 125 1.3 94 75 125 1.47 94.5 75 125 0.71 90.4 75 125 0.139 91.3 75 125 0.329 95.7 75 125 0.558 94.9 75 125 0.299 90.1 75 125 0.0999 90 75 125 1.36 92.9 75 125 0.761 93.6 75 125 0.0192 96.9 75 125 0.424 Qualifier Qualifier Certificate of Laboratory Analysis Page 28 of 29 This report shall not be reproduced, except in full. Order # J23030368 Level II QC Summary Q23030341 TDS TOTAL DISSOLVED SOLIDS Blank # 1 Blank # 2 Parameter Measured Final TDS 6.7 Parameter Measured Final TDS 0 Duplicate # 1 Parameter Measured Final TDS 351 Duplicate # 2 Parameter Measured Final TDS 282 LCS # 1 LCS # 2 Parameter Measured Final TDS 509 Parameter Measured Final TDS 498 Units Dil MDL RDL Relative Concentration Qualifier mg/L 1 25 25 < MDL Units Dil MDL RDL Relative Concentration Qualifier mg/L 1 25 25 < MDL Parent Sample: J23020018 -- 2023002238 Units Dil MDL RPD Qualifier mg/L 1 25 8.31 Parent Sample: J23030372 -- 2023006851 Units Dil MDL RPD Qualifier mg/L 1 25 0.354 Units Dil MDL Spike % Recovery LCL UCL Qualifier mg/L 1 25 500 102 90 110 Units Dil MDL S ike % Recovery LCL UCL Qualifier mg/L 1 25 500 99.6 90 110 CHAIN OF CUSTODY RECORD AND ANALYSIS REQUEST FORM .Zv ; Duke Energy Analytical Laboratory i _._._._._._._._._._._._._._._.-. i_______.___._._._._._._._._._._._._._._._._._._—Anal cal L ------- *--- Use Only abora ------------------------------------------ i Page 29 of 29 !Order III AIL 3':U 13 Matrix WATER .%' DUKE Mail Code 3119Hn°n (auaalna 7406) y„ NC x_ Page _1_of 1_ ENERGY.. ° .gab, N C. � �"ra 3�_ DISTRIBUTION ilagg a Tima palnes2rs ' SAMPLE PROGRAM ORIGINAL to LAB, COPY to CLIENT :__._._._._._._._._. ------------- Fu: Ground Water _X_ NPDES_ Drinking Water_ UST_ Project Name ASHEVILLE STATE LF DETECTION Pnone r+^: iVan r ' MONITORING '.._.._.__...__.._.._..!r._.:3.1q1_.._...._.._.._.._.._.._.._.._.._.._RCRA Waste ........................._.__.__.._.._..__ i Client: HEALY ASHLEY, BRYAN MOELLER, DEE P0 # O'BRIEN, JOSH STOWE, CONNOR ZAHORA Filtration (0.45 um) ! 4 Unfiltered 4 Filtered Operating Unit: AE00 Process:NGRDWTR Account: I '.._..--'------'--.-'--.._.._.._.._.._.._.._.._.._.._.._.._.i Preservative ICE ICE - _. ".---'-" Project: AAE000315 Activity to: Facility ID:ASV Container Volume (mL) 600 300 5o0 250 Program / EQuiS Task Code:ASV LF Sub-Programrrask Code: Container Type PET PET HDPE HOPE ANIONS by (Metals Prep - 7RM) ICP - a o o m z m y 9056A: CI, F, SW601OD: Be, B, Ca, Fe, Li, > 3 o a - Customer to complete all appropriate non -shaded areas. z rc TDS -- NO3-N (48-Hr Mg, Mn, Zn (s) / Hg EPA 7470A l IMS SW60208: Sb, rn o rn G c o Sample Description or ID Hold Time), - As, Be, rOn w w SAMPLE ID Collection Information d. n i SO4 Ctl, Cr, Co, Cu, Pb, Me, Ni, Se, Ag, TI, V (141 c d ° NUMBER Date Time Printed Name Signature w N O o ASV_ LF - SvJ-t S•ZJ 2 It;o C0A1004- 7/101044 — * r Asv_ LF- Sw-2 1150 It t t t 9 ASV_ �,GS-1 ItSo x If i ASV_ LF - 51A) I;15 x I t f I v Asv_ CQ-a 3Q Nis x r 1 I a 3 ASV_ _ I$ 10 L )c 0 9 ASV_ .• ASV i ASV ASV_ • i ASV i ASV — i ASV_ ASV_ ASV_ i ASV ASV_F9-ZoZ3o3Zo-t ZO-23 - cw-" -• ZA11bezA r 1 t t t •/ ASV_ 1F6-2*ZS03 W- l' a 3.2o25 11-w C011roo2?A-W4A R o 1, TOTAL # CONTAINERS 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Customer to sign ate below Relinquished By V Z�LD ima Acceptetl By: Date/T me Requested Turnaround �f'�1 pta� p Relinquished By Date/Tim Accep By: Daterrime 01 21 Days t 00 c m 9 a ° 7 • �L Relinquishetl By Date/Tima Accepted By: DatelT'ime • c c � C o 14 Days Seal/Locked By DatelTime SealecilLock Opened By Date/Time n. Days E a � a Comments STATE EDO REQUIRED/ EQUIS REQUIRED -DISSOLVED METALS: Be, Cd, Cr, Cu, Pb, NI, Ag, Zn Note: Hardness by Calculation (Ca - Mg ICP TRM) added to SW-#, DP-4, and LCS-1 I •Other Leachate • Add. Cost Will Apply v Analytical Data Review Checklist - Aqueous Facility/Site Asheville Steam Electric Plant State NC Location/Sample IDs CB-91311, CB-9SL, LCS-1, LF-SW-1, LF-SW-2, LF-SW-3 References: - ELN/A ❑v 1 ❑ Duke Central Lab Lab Report ID Sample Date Sample Receipt Date Analysis Complete Date Groundwater /23030368 3/20/2023 3/21/2023 4/5/2023 ❑ Surface Water ❑ Other National Functional Guidelines for Inorganic Superfund Methods Data Review (USEPA 2020) Guidance on Environmental Data Verification and Data Validation (USEPA 2002) Radiochemical Data Verification and Validation (MARLAP 2004) � Sample Receipt and Chain of Custody I� 1) Do the sample IDs and laboratory analyses recorded on the Chain of Custody match the sample IDs and analyses listed in the laboratory package? ❑v ❑ l ❑ la) Do the dates and times of sampling listed on the Chain of Custody match the laboratory report? 0 ❑ ❑ ❑ ❑ (] 2) Is the sample temperature upon receipt at the laboratory recorded on the Chain of Custody form less than 6 degrees Celsius? If NO, then: 2a) Was the presence of wet ice noted in the cooler? OR ❑ ❑ 0 2b) Were the samples collected less than two hours prior to receipt at the lab? ❑� ❑ ❑ 3) Was the proper sample preservation checked and documented on the Chain of Custody or sample receipt form? ❑ 1 ❑� ❑ 4) Are there any special notes, exceptions, and/or anomalies listed either on the Chain of Custody or sample receipt form? O ❑ ❑ 5) Was the transfer of custody of the samples properly documented and traceable through signature, date, and time by all persons who relinquished and/or received custody of the samples? ❑ ❑ ❑� ®®Batch 6) Do the values for the field parameters listed on the Chain of Custody match the values entered in the lab report? eAssurance/Quality 7) Was the holding time for preparation and/or analysis met for each parameter? ❑ ❑ ❑� 7a) Total Alkalinity, Bicarbonate Alkalinity, Carbonate Alkalinity: Analyzed within 14 days of collection ❑� ❑ ❑ 7b) Bromide, Chloride, Fluoride, and Sulfate (Anions): Analyzed within 28 days of collection ❑ ❑ l] 7c) Sulfide: Analyzed within 7 days of collection 0 ❑ ❑ 7d) TOC and/or Nitrate -Nitrite: Analyzed within 28 days of collection ❑ ❑ l] 7e) Total Phosphorus (TP) and Dissolved TP: Analyzed within 28 days of collection ❑ ❑ (] 7f) Hexavalent Chromium: Analyzed within 24 hours (unpreserved) / 28 days (preserved) of collection 0 ❑ ❑ 7g) Mercury and Dissolved Mercury: Analyzed within 28 days of collection (preserved) 0 ❑ ❑ 7h) Total and Dissolved Metals: Analyzed within 180 days of collection 0 ❑ 71) TSS and TDS: Analyzed within 7 days of collection ❑ ❑ 0 7J) Radionuclides: Analyzed within 180 days of collection ❑ ❑ ❑ ❑ I] 0 7k) Methane: Analyzed within 14 days (preserved) / 7 days (unpreserved) of collection 71) Oil and Grease: Analyzed within 28 days of collection ❑� ❑ ❑ 8) Are there any qualifiers assigned by the laboratory and if so, are the qualifier definitions provided? ❑ ❑ 0 ❑ 9) Method Blank- Were any parameters detected in the method blank(s)? 9a) If YES, were any target analyses detected in the samples at concentrations less than ten times the method blank concentration? ❑ ❑ ❑� ❑ 10) Laboratory Control Sample - Were any parameters flagged by the lab as being outside the limits of control in the associated laboratory control sample (LCS)? 10a) If YES, was the parameter recovery less than 50 percent or greater than 150 percent? ❑ ❑ ❑v 10b) Were the some parameters detected in the samples? ❑� ❑ ❑ 11) Matrix Spike Sample - Did the laboratory provide matrix spike results (MS/MSD)? If so, then: ❑� ❑ ❑ 111a) Was the original sample spiked a project sample? If so, then: ❑ ❑� ❑ 11 b) Were any parameters flagged by the lab as being outside the limits of control in the associated matrix spike sample? Batch 7❑!Assurance/Quality 0 ❑ ❑ 12) Laboratory Duplicate Sample - Did the laboratory provide lab duplicate sample results? If so, then: 0 ❑ 12a) Was the sample analyzed as a laboratory duplicate a project sample? If so, then: ❑ ❑ 0 12b) Were any parameters flagged by the lab as being outside the limits of control in the laboratory duplicate sample? 0 ❑ ❑ 13) Field Duplicate Sample - Is the relative percent difference between the parent and field duplicate sample results greater than 35 percent? 0 ❑ ❑ 14) Field/Equipment/Trip Blanks - Were any parameters detected in the associated field, equipment, and/or trip blanks? 0 ❑ ❑ 14a) If yes, were any target analytes detected in the samples at a concentration less than ten times the Field/Equipment/Trip Blank concentration? ❑v ❑ ❑ 15) Were initial and continuing calibration blank information within acceptable criteria per the lab report? ❑ ❑v ❑ 16) Were any reporting limits for diluted, non -detect results greater than the screening criteria? ❑ ❑ 17) Radionuclides: Are quality control sample results provided? ❑ ❑ ❑� 17a) Are any results flagged or qualified? ❑ ❑ ❑° 17b) Are Uncertainty, MDC, Tracer/ and/or Carrier/ provided for each sample? The questions on this checklist refer to basic review of laboratory analytical reports for completeness and accuracy of data. Any responses requiring follow up action with the analytical lab or field personnel must be noted in the summary section at the end of this form before the data can be approved for use by technical leads. Lab Qualifiers: J (Duke) -Analyte detected above the MDL, but below the RL; analyte concentration should be considered an estimate. 7 M (Duke) - MS and/or MSD recovery was outside of the control limits; the associated LCS recovery was acceptable. (This qualifier is for a non -project QC sample.) U (Duke) -Analyte was analyzed for, but not detected above the MDL. Validation Qualifiers: R- Result is unusable. The sample result is rejected due to serious deficiencies in meeting quality control criteria; the analyte may or may not be present in the sample. J - Value is estimated. The result is below the reporting limit or potentially biased based on data validation. U-Analyte was analyzed form but not detected above the minimum detectable concentration (MDC) or method detection limit (MDL). B -Target analyte detected in the method blank an in the sample at a concentration less than 10x the blank concentration. • The RPD between LCS-1 and the field duplicate is greater than 35%for Iron (0.385/1.16 mg/L), Manganese (0.246/0.351 mg/L), Chromium (0.881/1.62 ug/L), Copper (1.14/2.22 ug/L), Vanadium (2.94/4.39 ug/L), and Dissolved Copper (0.861/1.42 ug/L). • Boron (0.005 mg/L), Calcium (0.034 mg/L), and Molybdenum (0.294 ug/L) were detected in the Field Blank; Boron and Molybdenum were also detected in the samples at concentrations less than 10x the blank concentrations. Review Determination: ❑ Usable 0 Usable with Required Actions ❑ Unusable Signatures: Date: Data Quality Reviewer REB 4/20/2023 Technical Lead KHF 7/6/2023 DUE Analytical Laboratory ENERGY Y 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: J23030391 Project Name: ASHEVILLE - ASHEVILLE STATE LF DETECTION MONITORING Task Code: LF Customer Name(s): Ashley Healy,B Moeller, D Obrien,J Stowe,C Zahora Customer Address: Asheville Steam Station 200 CP and L Drive Arden,NC 28704 Lab Contact: Peggy Kendall Phone: 980-875-5848 Report Authorized By: Date: (Signature) Peggy endall Program Comments: Please contact the Program Manager (Peggy Kendall) with any questions regarding this report. Data Flags & Calculations: 4/5/2023 Page 1 of 22 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 22 Sample ID Plant/Station Collection Date and Time Collected By Sample Description 2023006935 ASHEVILLE 21-Mar-23 8:30 AM Connor Zahora ASV—CB-9 2023006936 ASHEVILLE 21-Mar-23 9:05 AM Connor Zahora ASV LMW-1 B 2023006937 ASHEVILLE 21-Mar-23 9:50 AM Connor Zahora ASV LMW-1 S 2023006938 ASHEVILLE 21-Mar-23 10:35 AM Connor Zahora ASV LMW-4B 2023006939 ASHEVILLE 21-Mar-23 11:35 AM Connor Zahora ASV LMW-3B 2023006940 ASHEVILLE 21-Mar-23 1:10 PM Connor Zahora ASV LMW-2B 2023006941 ASHEVILLE 21-Mar-23 2:10 PM Connor Zahora ASV LMW-2T 2023006942 ASHEVILLE 21-Mar-23 Connor Zahora ASV FD-20230321-1 2023006943 ASHEVILLE 21-Mar-23 2:30 PM Connor Zahora ASV FB-20230321-1430 9 Total Samples Page 3 of 22 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❑ No All laboratory QA/QC requirements are acceptable. 0 Yes ❑ No Report Sections Included: d❑ Job Summary Report J❑ Sample Identification ❑ Technical Validation of Data Package d❑ Analytical Laboratory Certificate of Analysis ❑ Analytical Laboratory QC Report ❑ 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: 4/5/2023 Certificate of Laboratory Analysis Page 4 of 22 This report shall not be reproduced, except in full. Order # J23030391 Site: ASV CB-9 Sample #: 2023006935 Collection Date: 03/21/2023 08:30 AM Loc code: ASV-CB-9 Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF INORGANIC IONS BY IC - Q23030321 Chloride 6.3 mg/L Fluoride 0.0479 U mg/L Nitrate 0.82 mg/L Nitrate as N 0.19 mg-N/L Sulfate 0.08 J mg/L MERCURY (COLD VAPOR) IN WATER - Q23030421 Mercury (Hg) 0.01 U ug/L TOTAL RECOVERABLE METALS BY ICP - Q23030355 Barium (Ba) 0.029 mg/L Boron (B) 0.011 J mg/L Calcium (Ca) 0.429 mg/L Iron (Fe) 0.020 mg/L Lithium (Li) 0.005 mg/L Magnesium (Mg) 0.854 mg/L Manganese (Mn) 0.031 mg/L Zinc (Zn) 0.010 mg/L TOTAL RECOVERABLE METALS BY ICP-MS - Q23030360 Antimony (Sb) 0.104 U ug/L Arsenic (As) 0.111 U ug/L Beryllium (Be) 0.249 U ug/L Cadmium (Cd) 0.047 J ug/L Chromium (Cr) 0.324 J ug/L Cobalt (Co) 0.872 J ug/L Copper (Cu) 0.968 J ug/L Lead (Pb) 0.04 J ug/L Molybdenum (Mo) 0.18 U ug/L Nickel (Ni) 1.03 ug/L Selenium (Se) 0.193 U ug/L Silver (Ag) 0.035 U ug/L Thallium (TI) Low Level 0.067 J ug/L Vanadium (V) Low Level 0.114 U ug/L TOTAL DISSOLVED SOLIDS - Q23030341 TDS 25 U mg/L Method Analysis Date/Time Analyst 0.5 0.0154 5 EPA 9056A 03/22/2023 07:54 BGN9034 0.1 0.0479 1 EPA 9056A 03/22/2023 07:54 BGN9034 0.1 0.0209 1 EPA 9056A 03/22/2023 07:54 BGN9034 0.023 0.002 1 EPA 9056A 03/22/2023 07:54 BGN9034 0.1 0.0428 1 EPA 9056A 03/22/2023 07:54 BGN9034 0.05 0.01 1 EPA 7470A 03/28/2023 14:55 JAA5429 0.005 0.002 1 SW 6010D 03/23/2023 16:54 CELL106 0.05 0.005 1 SW 6010D 03/23/2023 16:54 CELL106 0.05 0.012 1 SW 6010D 03/23/2023 16:54 CELL106 0.01 0.004 1 SW 6010D 03/23/2023 16:54 CELL106 0.005 0.002 1 SW 6010D 03/23/2023 16:54 CELL106 0.02 0.008 1 SW 6010D 03/23/2023 16:54 CELL106 0.005 0.001 1 SW 6010D 03/23/2023 16:54 CELL106 0.005 0.004 1 SW 601OD 03/23/2023 16:54 CELL106 1 0.104 1 SW 6020B 03/23/2023 15:49 MHALL3 1 0.111 1 SW 6020B 03/23/2023 15:49 MHALL3 1 0.249 1 SW 6020B 03/23/2023 15:49 MHALL3 1 0.032 1 SW 6020B 03/23/2023 15:49 MHALL3 1 0.185 1 SW 6020B 03/23/2023 15:49 MHALL3 1 0.077 1 SW 6020B 03/23/2023 15:49 MHALL3 1 0.787 1 SW 6020B 03/23/2023 15:49 MHALL3 1 0.037 1 SW 6020B 03/23/2023 15:49 MHALL3 1 0.18 1 SW 6020B 03/23/2023 15:49 MHALL3 1 0.256 1 SW 6020B 03/23/2023 15:49 MHALL3 1 0.193 1 SW 6020B 03/23/2023 15:49 MHALL3 1 0.035 1 SW 6020B 03/23/2023 15:49 MHALL3 0.2 0.041 1 SW 6020B 03/23/2023 15:49 MHALL3 0.3 0.114 1 SW 6020B 03/23/2023 15:49 MHALL3 25 25 1 SM2540C 03/22/202310:39 EBATIAN Certificate of Laboratory Analysis Page 5 of 22 This report shall not be reproduced, except in full. Order # J23030391 Site: ASV LMW-1 B Sample #: 2023006936 Collection Date: 03/21/2023 09:05 AM Loc code: ASV LMW-lB Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF INORGANIC IONS BY IC - Q23030321 Chloride 8.2 mg/L Fluoride 0.0479 U mg/L Nitrate 0.08 J mg/L Nitrate as N 0.02 J mg-N/L Sulfate 0.28 mg/L MERCURY (COLD VAPOR) IN WATER - Q23030421 Mercury (Hg) 0.01 U ug/L TOTAL RECOVERABLE METALS BY ICP - Q23030355 Barium (Ba) 0.028 mg/L Boron (B) 0.006 J mg/L Calcium (Ca) 10.1 mg/L Iron (Fe) 0.068 mg/L Lithium (Li) 0.008 mg/L Magnesium (Mg) 4.63 mg/L Manganese (Mn) 0.004 J mg/L Zinc (Zn) 0.004 U mg/L TOTAL RECOVERABLE METALS BY ICP-MS - Q23030360 Antimony (Sb) 0.104 U ug/L Arsenic (As) 0.111 U ug/L Beryllium (Be) 0.249 U ug/L Cadmium (Cd) 0.032 U ug/L Chromium (Cr) 0.486 J ug/L Cobalt (Co) 0.077 U ug/L Copper (Cu) 0.787 U ug/L Lead (Pb) 0.081 J ug/L Molybdenum (Mo) 0.87 J ug/L Nickel (Ni) 0.517 J ug/L Selenium (Se) 0.193 U ug/L Silver (Ag) 0.084 J ug/L Thallium (TI) Low Level 0.041 U ug/L Vanadium (V) Low Level 0.418 ug/L TOTAL DISSOLVED SOLIDS - Q23030341 TDS 95.0 mg/L Method Analysis Date/Time Analyst 0.1 0.0154 1 EPA 9056A 03/22/2023 08:59 BGN9034 0.1 0.0479 1 EPA 9056A 03/22/2023 08:59 BGN9034 0.1 0.0209 1 EPA 9056A 03/22/2023 08:59 BGN9034 0.023 0.002 1 EPA 9056A 03/22/2023 08:59 BGN9034 0.1 0.0428 1 EPA 9056A 03/22/2023 08:59 BGN9034 0.05 0.01 1 EPA 7470A 03/28/2023 14:58 JAA5429 0.005 0.002 1 SW 6010D 03/23/2023 16:40 CELL106 0.05 0.005 1 SW 6010D 03/23/2023 16:40 CELL106 0.05 0.012 1 SW 6010D 03/23/2023 16:40 CELL106 0.01 0.004 1 SW 6010D 03/23/2023 16:40 CELL106 0.005 0.002 1 SW 6010D 03/23/2023 16:40 CELL106 0.02 0.008 1 SW 6010D 03/23/2023 16:40 CELL106 0.005 0.001 1 SW 6010D 03/23/2023 16:40 CELL106 0.005 0.004 1 SW 601OD 03/23/2023 16:40 CELL106 1 0.104 1 SW 6020B 03/23/2023 16:31 MHALL3 1 0.111 1 SW 6020B 03/23/2023 16:31 MHALL3 1 0.249 1 SW 6020B 03/23/2023 16:31 MHALL3 1 0.032 1 SW 6020B 03/23/2023 16:31 MHALL3 1 0.185 1 SW 6020B 03/23/2023 16:31 MHALL3 1 0.077 1 SW 6020B 03/23/2023 16:31 MHALL3 1 0.787 1 SW 6020B 03/23/2023 16:31 MHALL3 1 0.037 1 SW 6020B 03/23/2023 16:31 MHALL3 1 0.18 1 SW 6020B 03/23/2023 16:31 MHALL3 1 0.256 1 SW 6020B 03/23/2023 16:31 MHALL3 1 0.193 1 SW 6020B 03/23/2023 16:31 MHALL3 1 0.035 1 SW 6020B 03/23/2023 16:31 MHALL3 0.2 0.041 1 SW 6020B 03/23/2023 16:31 MHALL3 0.3 0.114 1 SW 6020B 03/23/2023 16:31 MHALL3 25 25 1 SM2540C 03/22/202310:39 EBATIAN Certificate of Laboratory Analysis Page 6 of 22 This report shall not be reproduced, except in full. Order # J23030391 Site: ASV LMW-lS Sample #: 2023006937 Collection Date: 03/21/2023 09:50 AM Loc code: ASV LMW-lS Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF INORGANIC IONS BY IC - Q23030321 Chloride 6.1 mg/L Fluoride 0.0479 U mg/L Nitrate 2.2 mg/L Nitrate as N 0.49 mg-N/L Sulfate 0.26 mg/L MERCURY (COLD VAPOR) IN WATER - Q23030421 Mercury (Hg) 0.01 U ug/L TOTAL RECOVERABLE METALS BY ICP - Q23030355 Barium (Ba) 0.044 mg/L Boron (B) 0.006 J mg/L Calcium (Ca) 5.97 mg/L Iron (Fe) 0.413 mg/L Lithium (Li) 0.005 J mg/L Magnesium (Mg) 2.06 mg/L Manganese (Mn) 0.052 mg/L Zinc (Zn) 0.006 mg/L TOTAL RECOVERABLE METALS BY ICP-MS - Q23030360 Antimony (Sb) 0.104 U ug/L Arsenic (As) 0.111 U ug/L Beryllium (Be) 0.249 U ug/L Cadmium (Cd) 0.032 U ug/L Chromium (Cr) 0.955 J ug/L Cobalt (Co) 0.509 J ug/L Copper (Cu) 0.832 J ug/L Lead (Pb) 0.146 J ug/L Molybdenum (Mo) 0.733 J ug/L Nickel (Ni) 4.29 ug/L Selenium (Se) 0.193 U ug/L Silver (Ag) 0.042 J ug/L Thallium (TI) Low Level 0.051 J ug/L Vanadium (V) Low Level 0.451 ug/L TOTAL DISSOLVED SOLIDS - Q23030341 TDS 58.0 mg/L Method Analysis Date/Time Analyst 0.1 0.0154 1 EPA 9056A 03/22/2023 09:15 BGN9034 0.1 0.0479 1 EPA 9056A 03/22/2023 09:15 BGN9034 0.1 0.0209 1 EPA 9056A 03/22/2023 09:15 BGN9034 0.023 0.002 1 EPA 9056A 03/22/2023 09:15 BGN9034 0.1 0.0428 1 EPA 9056A 03/22/2023 09:15 BGN9034 0.05 0.01 1 EPA 7470A 03/28/2023 15:00 JAA5429 0.005 0.002 1 SW 6010D 03/23/2023 16:59 CELL106 0.05 0.005 1 SW 6010D 03/23/2023 16:59 CELL106 0.05 0.012 1 SW 6010D 03/23/2023 16:59 CELL106 0.01 0.004 1 SW 6010D 03/23/2023 16:59 CELL106 0.005 0.002 1 SW 6010D 03/23/2023 16:59 CELL106 0.02 0.008 1 SW 6010D 03/23/2023 16:59 CELL106 0.005 0.001 1 SW 6010D 03/23/2023 16:59 CELL106 0.005 0.004 1 SW 601OD 03/23/2023 16:59 CELL106 1 0.104 1 SW 6020B 03/23/2023 16:39 MHALL3 1 0.111 1 SW 6020B 03/23/2023 16:39 MHALL3 1 0.249 1 SW 6020B 03/23/2023 16:39 MHALL3 1 0.032 1 SW 6020B 03/23/2023 16:39 MHALL3 1 0.185 1 SW 6020B 03/23/2023 16:39 MHALL3 1 0.077 1 SW 6020B 03/23/2023 16:39 MHALL3 1 0.787 1 SW 6020B 03/23/2023 16:39 MHALL3 1 0.037 1 SW 6020B 03/23/2023 16:39 MHALL3 1 0.18 1 SW 6020B 03/23/2023 16:39 MHALL3 1 0.256 1 SW 6020B 03/23/2023 16:39 MHALL3 1 0.193 1 SW 6020B 03/23/2023 16:39 MHALL3 1 0.035 1 SW 6020B 03/23/2023 16:39 MHALL3 0.2 0.041 1 SW 6020B 03/23/2023 16:39 MHALL3 0.3 0.114 1 SW 6020B 03/23/2023 16:39 MHALL3 25 25 1 SM2540C 03/22/202310:39 EBATIAN Certificate of Laboratory Analysis Page 7 of 22 This report shall not be reproduced, except in full. Order # J23030391 Site: ASV LMW-4B Sample #: 2023006938 Collection Date: 03/21/2023 10:35 AM Loc code: ASV LMW-4B Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF INORGANIC IONS BY IC - Q23030321 Chloride 7.6 mg/L Fluoride 0.47 J mg/L Nitrate 4.7 mg/L Nitrate as N 1.1 mg-N/L Sulfate 89 mg/L MERCURY (COLD VAPOR) IN WATER - Q23030421 Mercury (Hg) 0.01 U ug/L TOTAL RECOVERABLE METALS BY ICP - Q23030355 Barium (Ba) 0.037 mg/L Boron (B) 0.038 J mg/L Calcium (Ca) 42.2 mg/L Iron (Fe) 10.6 mg/L Lithium (Li) 0.019 mg/L Magnesium (Mg) 13.6 mg/L Manganese (Mn) 4.99 mg/L Zinc (Zn) 0.004 U mg/L TOTAL RECOVERABLE METALS BY ICP-MS - Q23030360 Antimony (Sb) 0.104 U ug/L Arsenic (As) 0.288 J ug/L Beryllium (Be) 1.09 ug/L Cadmium (Cd) 0.032 U ug/L Chromium (Cr) 0.185 U ug/L Cobalt (Co) 18.6 ug/L Copper (Cu) 0.787 U ug/L Lead (Pb) 0.037 U ug/L Molybdenum (Mo) 3.36 ug/L Nickel (Ni) 5.60 ug/L Selenium (Se) 0.193 U ug/L Silver (Ag) 0.035 U ug/L Thallium (TI) Low Level 0.041 U ug/L Vanadium (V) Low Level 0.114 U ug/L TOTAL DISSOLVED SOLIDS - Q23030341 TDS 281 mg/L Method Analysis Date/Time Analyst 0.5 0.0154 5 EPA 9056A 03/22/2023 10:04 BGN9034 0.5 0.0479 5 EPA 9056A 03/22/2023 10:04 BGN9034 0.5 0.0209 5 EPA 9056A 03/22/2023 10:04 BGN9034 0.115 0.002 5 EPA 9056A 03/22/2023 10:04 BGN9034 2.5 0.0428 25 EPA 9056A 03/22/2023 10:04 BGN9034 0.05 0.01 1 EPA 7470A 03/28/2023 15:02 JAA5429 0.005 0.002 1 SW 6010D 03/23/2023 17:03 CELL106 0.05 0.005 1 SW 6010D 03/23/2023 17:03 CELL106 0.05 0.012 1 SW 6010D 03/23/2023 17:03 CELL106 0.01 0.004 1 SW 6010D 03/23/2023 17:03 CELL106 0.005 0.002 1 SW 6010D 03/23/2023 17:03 CELL106 0.02 0.008 1 SW 6010D 03/23/2023 17:03 CELL106 0.005 0.001 1 SW 6010D 03/23/2023 17:03 CELL106 0.005 0.004 1 SW 601OD 03/23/2023 17:03 CELL106 1 0.104 1 SW 6020B 03/23/2023 16:48 MHALL3 1 0.111 1 SW 6020B 03/23/2023 16:48 MHALL3 1 0.249 1 SW 6020B 03/23/2023 16:48 MHALL3 1 0.032 1 SW 6020B 03/23/2023 16:48 MHALL3 1 0.185 1 SW 6020B 03/23/2023 16:48 MHALL3 1 0.077 1 SW 6020B 03/23/2023 16:48 MHALL3 1 0.787 1 SW 6020B 03/23/2023 16:48 MHALL3 1 0.037 1 SW 6020B 03/23/2023 16:48 MHALL3 1 0.18 1 SW 6020B 03/23/2023 16:48 MHALL3 1 0.256 1 SW 6020B 03/23/2023 16:48 MHALL3 1 0.193 1 SW 6020B 03/23/2023 16:48 MHALL3 1 0.035 1 SW 6020B 03/23/2023 16:48 MHALL3 0.2 0.041 1 SW 6020B 03/23/2023 16:48 MHALL3 0.3 0.114 1 SW 6020B 03/23/2023 16:48 MHALL3 25 25 1 SM2540C 03/22/202310:39 EBATIAN Certificate of Laboratory Analysis Page 8 of 22 This report shall not be reproduced, except in full. Order # J23030391 Site: ASV LMW-3B Sample #: 2023006939 Collection Date: 03/21/2023 11:35 AM Loc code: ASV LMW-3B Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF INORGANIC IONS BY IC - Q23030321 Chloride 3.1 mg/L Fluoride 0.0479 U mg/L Nitrate 6.6 mg/L Nitrate as N 1.5 mg-N/L Sulfate 260 mg/L MERCURY (COLD VAPOR) IN WATER - Q23030421 Mercury (Hg) 0.01 U ug/L TOTAL RECOVERABLE METALS BY ICP - Q23030355 Barium (Ba) 0.084 mg/L Boron (B) 0.01 J mg/L Calcium (Ca) 104 mg/L Iron (Fe) 0.038 mg/L Lithium (Li) 0.003 J mg/L Magnesium (Mg) 23.2 mg/L Manganese (Mn) 0.200 mg/L Zinc (Zn) 0.004 U mg/L TOTAL RECOVERABLE METALS BY ICP-MS - Q23030360 Antimony (Sb) 0.104 U ug/L Arsenic (As) 0.131 J ug/L Beryllium (Be) 0.249 U ug/L Cadmium (Cd) 0.032 U ug/L Chromium (Cr) 0.295 J ug/L Cobalt (Co) 0.291 J ug/L Copper (Cu) 0.79 J ug/L Lead (Pb) 0.082 J ug/L Molybdenum (Mo) 1.27 ug/L Nickel (Ni) 0.384 J ug/L Selenium (Se) 0.193 U ug/L Silver (Ag) 0.035 U ug/L Thallium (TI) Low Level 0.041 U ug/L Vanadium (V) Low Level 0.177 J ug/L TOTAL DISSOLVED SOLIDS - Q23030341 TDS 535 mg/L Method Analysis Date/Time Analyst 0.5 0.0154 5 EPA 9056A 03/22/2023 10:20 BGN9034 0.5 0.0479 5 EPA 9056A 03/22/2023 10:20 BGN9034 0.5 0.0209 5 EPA 9056A 03/22/2023 10:20 BGN9034 0.115 0.002 5 EPA 9056A 03/22/2023 10:20 BGN9034 5 0.0428 50 EPA 9056A 03/22/2023 10:20 BGN9034 0.05 0.01 1 EPA 7470A 03/28/2023 15:05 JAA5429 0.005 0.002 1 SW 6010D 03/23/2023 17:08 CELL106 0.05 0.005 1 SW 6010D 03/23/2023 17:08 CELL106 0.5 0.012 10 SW 6010D 03/23/2023 17:08 CELL106 0.01 0.004 1 SW 6010D 03/23/2023 17:08 CELL106 0.005 0.002 1 SW 6010D 03/23/2023 17:08 CELL106 0.02 0.008 1 SW 6010D 03/23/2023 17:08 CELL106 0.005 0.001 1 SW 6010D 03/23/2023 17:08 CELL106 0.005 0.004 1 SW 601OD 03/23/2023 17:08 CELL106 1 0.104 1 SW 6020B 03/23/2023 17:21 MHALL3 1 0.111 1 SW 6020B 03/23/2023 17:21 MHALL3 1 0.249 1 SW 6020B 03/23/2023 17:21 MHALL3 1 0.032 1 SW 6020B 03/23/2023 17:21 MHALL3 1 0.185 1 SW 6020B 03/23/2023 17:21 MHALL3 1 0.077 1 SW 6020B 03/23/2023 17:21 MHALL3 1 0.787 1 SW 6020B 03/23/2023 17:21 MHALL3 1 0.037 1 SW 6020B 03/23/2023 17:21 MHALL3 1 0.18 1 SW 6020B 03/23/2023 17:21 MHALL3 1 0.256 1 SW 6020B 03/23/2023 17:21 MHALL3 1 0.193 1 SW 6020B 03/23/2023 17:21 MHALL3 1 0.035 1 SW 6020B 03/23/2023 17:21 MHALL3 0.2 0.041 1 SW 6020B 03/23/2023 17:21 MHALL3 0.3 0.114 1 SW 6020B 03/23/2023 17:21 MHALL3 25 25 1 SM2540C 03/22/202310:39 EBATIAN Certificate of Laboratory Analysis Page 9 of 22 This report shall not be reproduced, except in full. Order # J23030391 Site: ASV LMW-2B Sample #: 2023006940 Collection Date: 03/21/2023 01:10 PM Loc code: ASV LMW-2B Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF INORGANIC IONS BY IC - Q23030321 Chloride 7.7 mg/L Fluoride 0.0479 U mg/L Nitrate 1.1 mg/L Nitrate as N 0.25 mg-N/L Sulfate 2.6 mg/L MERCURY (COLD VAPOR) IN WATER - Q23030421 Mercury (Hg) 0.01 U ug/L TOTAL RECOVERABLE METALS BY ICP - Q23030355 Barium (Ba) 0.044 mg/L Boron (B) 0.013 J mg/L Calcium (Ca) 5.26 mg/L Iron (Fe) 0.037 mg/L Lithium (Li) 0.002 U mg/L Magnesium (Mg) 1.86 mg/L Manganese (Mn) 0.008 mg/L Zinc (Zn) 0.004 U mg/L TOTAL RECOVERABLE METALS BY ICP-MS - Q23030360 Antimony (Sb) 0.104 U ug/L Arsenic (As) 0.111 U ug/L Beryllium (Be) 0.249 U ug/L Cadmium (Cd) 0.032 U ug/L Chromium (Cr) 0.682 J ug/L Cobalt (Co) 0.108 J ug/L Copper (Cu) 0.787 U ug/L Lead (Pb) 0.115 J ug/L Molybdenum (Mo) 0.302 J ug/L Nickel (Ni) 0.332 J ug/L Selenium (Se) 0.193 U ug/L Silver (Ag) 0.035 U ug/L Thallium (TI) Low Level 0.041 U ug/L Vanadium (V) Low Level 0.535 ug/L TOTAL DISSOLVED SOLIDS - Q23030341 TDS 65.0 mg/L Method Analysis Date/Time Analyst 0.1 0.0154 1 EPA 9056A 03/22/2023 09:31 BGN9034 0.1 0.0479 1 EPA 9056A 03/22/2023 09:31 BGN9034 0.1 0.0209 1 EPA 9056A 03/22/2023 09:31 BGN9034 0.023 0.002 1 EPA 9056A 03/22/2023 09:31 BGN9034 0.1 0.0428 1 EPA 9056A 03/22/2023 09:31 BGN9034 0.05 0.01 1 EPA 7470A 03/28/2023 15:07 JAA5429 0.005 0.002 1 SW 6010D 03/23/2023 17:13 CELL106 0.05 0.005 1 SW 6010D 03/23/2023 17:13 CELL106 0.05 0.012 1 SW 6010D 03/23/2023 17:13 CELL106 0.01 0.004 1 SW 6010D 03/23/2023 17:13 CELL106 0.005 0.002 1 SW 6010D 03/23/2023 17:13 CELL106 0.02 0.008 1 SW 6010D 03/23/2023 17:13 CELL106 0.005 0.001 1 SW 6010D 03/23/2023 17:13 CELL106 0.005 0.004 1 SW 601OD 03/23/2023 17:13 CELL106 1 0.104 1 SW 6020B 03/23/2023 17:30 MHALL3 1 0.111 1 SW 6020B 03/23/2023 17:30 MHALL3 1 0.249 1 SW 6020B 03/23/2023 17:30 MHALL3 1 0.032 1 SW 6020B 03/23/2023 17:30 MHALL3 1 0.185 1 SW 6020B 03/23/2023 17:30 MHALL3 1 0.077 1 SW 6020B 03/23/2023 17:30 MHALL3 1 0.787 1 SW 6020B 03/23/2023 17:30 MHALL3 1 0.037 1 SW 6020B 03/23/2023 17:30 MHALL3 1 0.18 1 SW 6020B 03/23/2023 17:30 MHALL3 1 0.256 1 SW 6020B 03/23/2023 17:30 MHALL3 1 0.193 1 SW 6020B 03/23/2023 17:30 MHALL3 1 0.035 1 SW 6020B 03/23/2023 17:30 MHALL3 0.2 0.041 1 SW 6020B 03/23/2023 17:30 MHALL3 0.3 0.114 1 SW 6020B 03/23/2023 17:30 MHALL3 25 25 1 SM2540C 03/22/202310:39 EBATIAN Certificate of Laboratory Analysis Page 10 of 22 This report shall not be reproduced, except in full. Order # J23030391 Site: ASV LMW-2T Sample #: 2023006941 Collection Date: 03/21/2023 02:10 PM Loc code: ASV LMW-2T Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF INORGANIC IONS BY IC - Q23030321 Chloride 9.6 mg/L Fluoride 0.0479 U mg/L Nitrate 0.41 mg/L Nitrate as N 0.09 mg-N/L Sulfate 4.4 mg/L MERCURY (COLD VAPOR) IN WATER - Q23030421 Mercury (Hg) 0.01 U ug/L TOTAL RECOVERABLE METALS BY ICP - Q23030355 Barium (Ba) 0.032 mg/L Boron (B) 0.027 J mg/L Calcium (Ca) 3.19 mg/L Iron (Fe) 0.182 mg/L Lithium (Li) 0.002 U mg/L Magnesium (Mg) 1.23 mg/L Manganese (Mn) 0.021 mg/L Zinc (Zn) 0.004 U mg/L TOTAL RECOVERABLE METALS BY ICP-MS - Q23030360 Antimony (Sb) 0.104 U ug/L Arsenic (As) 0.111 U ug/L Beryllium (Be) 0.249 U ug/L Cadmium (Cd) 0.04 J ug/L Chromium (Cr) 0.271 J ug/L Cobalt (Co) 0.392 J ug/L Copper (Cu) 0.787 U ug/L Lead (Pb) 0.084 J ug/L Molybdenum (Mo) 0.202 J ug/L Nickel (Ni) 0.301 J ug/L Selenium (Se) 0.193 U ug/L Silver (Ag) 0.042 J ug/L Thallium (TI) Low Level 0.041 U ug/L Vanadium (V) Low Level 0.359 ug/L TOTAL DISSOLVED SOLIDS - Q23030341 TDS 47.0 mg/L Method Analysis Date/Time Analyst 0.5 0.0154 5 EPA 9056A 03/22/2023 09:48 BGN9034 0.1 0.0479 1 EPA 9056A 03/22/2023 09:48 BGN9034 0.1 0.0209 1 EPA 9056A 03/22/2023 09:48 BGN9034 0.023 0.002 1 EPA 9056A 03/22/2023 09:48 BGN9034 0.1 0.0428 1 EPA 9056A 03/22/2023 09:48 BGN9034 0.05 0.01 1 EPA 7470A 03/28/2023 15:09 JAA5429 0.005 0.002 1 SW 6010D 03/23/2023 17:17 CELL106 0.05 0.005 1 SW 6010D 03/23/2023 17:17 CELL106 0.05 0.012 1 SW 6010D 03/23/2023 17:17 CELL106 0.01 0.004 1 SW 6010D 03/23/2023 17:17 CELL106 0.005 0.002 1 SW 6010D 03/23/2023 17:17 CELL106 0.02 0.008 1 SW 6010D 03/23/2023 17:17 CELL106 0.005 0.001 1 SW 6010D 03/23/2023 17:17 CELL106 0.005 0.004 1 SW 601OD 03/23/2023 17:17 CELL106 1 0.104 1 SW 6020B 03/23/2023 17:38 MHALL3 1 0.111 1 SW 6020B 03/23/2023 17:38 MHALL3 1 0.249 1 SW 6020B 03/23/2023 17:38 MHALL3 1 0.032 1 SW 6020B 03/23/2023 17:38 MHALL3 1 0.185 1 SW 6020B 03/23/2023 17:38 MHALL3 1 0.077 1 SW 6020B 03/23/2023 17:38 MHALL3 1 0.787 1 SW 6020B 03/23/2023 17:38 MHALL3 1 0.037 1 SW 6020B 03/23/2023 17:38 MHALL3 1 0.18 1 SW 6020B 03/23/2023 17:38 MHALL3 1 0.256 1 SW 6020B 03/23/2023 17:38 MHALL3 1 0.193 1 SW 6020B 03/23/2023 17:38 MHALL3 1 0.035 1 SW 6020B 03/23/2023 17:38 MHALL3 0.2 0.041 1 SW 6020B 03/23/2023 17:38 MHALL3 0.3 0.114 1 SW 6020B 03/23/2023 17:38 MHALL3 25 25 1 SM2540C 03/22/202310:40 EBATIAN Certificate of Laboratory Analysis Page 11 of 22 This report shall not be reproduced, except in full. Order # J23030391 Site: ASV_FD-20230321-1 Duplicate Sample #: 2023006942 Collection Date: 03/21/2023 Loc code: ASV FD Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF INORGANIC IONS BY IC - Q23030321 Chloride 8.2 mg/L Fluoride 0.0479 U mg/L Nitrate 0.08 J mg/L Nitrate as N 0.02 J mg-N/L Sulfate 0.28 mg/L MERCURY (COLD VAPOR) IN WATER - Q23030421 Mercury (Hg) 0.01 U ug/L TOTAL RECOVERABLE METALS BY ICP - Q23030355 Barium (Ba) 0.028 mg/L Boron (B) 0.005 U mg/L Calcium (Ca) 9.78 mg/L Iron (Fe) 0.020 mg/L Lithium (Li) 0.007 mg/L Magnesium (Mg) 4.63 mg/L Manganese (Mn) 0.001 J mg/L Zinc (Zn) 0.004 U mg/L TOTAL RECOVERABLE METALS BY ICP-MS - Q23030360 Antimony (Sb) 0.104 U ug/L Arsenic (As) 0.111 U ug/L Beryllium (Be) 0.249 U ug/L Cadmium (Cd) 0.032 U ug/L Chromium (Cr) 0.304 J ug/L Cobalt (Co) 0.077 U ug/L Copper (Cu) 0.787 U ug/L Lead (Pb) 0.037 U ug/L Molybdenum (Mo) 0.448 J ug/L Nickel (Ni) 0.265 J ug/L Selenium (Se) 0.193 U ug/L Silver (Ag) 0.035 U ug/L Thallium (TI) Low Level 0.041 U ug/L Vanadium (V) Low Level 0.401 ug/L TOTAL DISSOLVED SOLIDS - Q23030341 TDS 95.0 mg/L Method Analysis Date/Time Analyst 0.1 0.0154 1 EPA 9056A 03/22/2023 08:43 BGN9034 0.1 0.0479 1 EPA 9056A 03/22/2023 08:43 BGN9034 0.1 0.0209 1 EPA 9056A 03/22/2023 08:43 BGN9034 0.023 0.002 1 EPA 9056A 03/22/2023 08:43 BGN9034 0.1 0.0428 1 EPA 9056A 03/22/2023 08:43 BGN9034 0.05 0.01 1 EPA 7470A 03/28/2023 15:11 JAA5429 0.005 0.002 1 SW 6010D 03/23/2023 17:22 CELL106 0.05 0.005 1 SW 6010D 03/23/2023 17:22 CELL106 0.05 0.012 1 SW 6010D 03/23/2023 17:22 CELL106 0.01 0.004 1 SW 6010D 03/23/2023 17:22 CELL106 0.005 0.002 1 SW 6010D 03/23/2023 17:22 CELL106 0.02 0.008 1 SW 6010D 03/23/2023 17:22 CELL106 0.005 0.001 1 SW 6010D 03/23/2023 17:22 CELL106 0.005 0.004 1 SW 6010D 03/23/2023 17:22 CELL106 1 0.104 1 SW 6020B 03/23/2023 17:46 MHALL3 1 0.111 1 SW 6020B 03/23/2023 17:46 MHALL3 1 0.249 1 SW 6020B 03/23/2023 17:46 MHALL3 1 0.032 1 SW 6020B 03/23/2023 17:46 MHALL3 1 0.185 1 SW 6020B 03/23/2023 17:46 MHALL3 1 0.077 1 SW 6020B 03/23/2023 17:46 MHALL3 1 0.787 1 SW 6020B 03/23/2023 17:46 MHALL3 1 0.037 1 SW 6020B 03/23/2023 17:46 MHALL3 1 0.18 1 SW 6020B 03/23/2023 17:46 MHALL3 1 0.256 1 SW 6020B 03/23/2023 17:46 MHALL3 1 0.193 1 SW 6020B 03/23/2023 17:46 MHALL3 1 0.035 1 SW 6020B 03/23/2023 17:46 MHALL3 0.2 0.041 1 SW 6020B 03/23/2023 17:46 MHALL3 0.3 0.114 1 SW 6020B 03/23/2023 17:46 MHALL3 25 25 1 SM2540C 03/22/202310:40 EBATIAN Certificate of Laboratory Analysis Page 12 of 22 This report shall not be reproduced, except in full. Order # J23030391 Site: ASV FB-20230321-1430 Field Blank Sample #: 2023006943 Collection Date: 03/21/2023 02:30 PM Loc code: ASV QA Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF INORGANIC IONS BY IC - Q23030321 Chloride 0.0154 U mg/L Fluoride 0.0479 U mg/L Nitrate 0.03 J mg/L Nitrate as N 0.01 J mg-N/L Sulfate 0.0428 U mg/L MERCURY (COLD VAPOR) IN WATER - Q23030421 Mercury (Hg) 0.01 U ug/L TOTAL RECOVERABLE METALS BY ICP - Q23030355 Barium (Ba) 0.002 U mg/L Boron (B) 0.005 U mg/L Calcium (Ca) 0.012 U mg/L Iron (Fe) 0.004 U mg/L Lithium (Li) 0.002 U mg/L Magnesium (Mg) 0.008 U mg/L Manganese (Mn) 0.001 U mg/L Zinc (Zn) 0.004 U mg/L TOTAL RECOVERABLE METALS BY ICP-MS - Q23030360 Antimony (Sb) 0.104 U ug/L Arsenic (As) 0.111 U ug/L Beryllium (Be) 0.249 U ug/L Cadmium (Cd) 0.032 U ug/L Chromium (Cr) 0.185 U ug/L Cobalt (Co) 0.077 U ug/L Copper (Cu) 0.787 U ug/L Lead (Pb) 0.037 U ug/L Molybdenum (Mo) 0.18 U ug/L Nickel (Ni) 0.256 U ug/L Selenium (Se) 0.193 U ug/L Silver (Ag) 0.035 U ug/L Thallium (TI) Low Level 0.041 U ug/L Vanadium (V) Low Level 0.114 U ug/L Method Analysis Date/Time Analyst 0.1 0.0154 1 EPA 9056A 03/22/2023 07:22 BGN9034 0.1 0.0479 1 EPA 9056A 03/22/2023 07:22 BGN9034 0.1 0.0209 1 EPA 9056A 03/22/2023 07:22 BGN9034 0.023 0.002 1 EPA 9056A 03/22/2023 07:22 BGN9034 0.1 0.0428 1 EPA 9056A 03/22/2023 07:22 BGN9034 0.05 0.01 1 EPA 7470A 03/28/2023 15:25 JAA5429 0.005 0.002 1 SW 6010D 03/23/2023 17:26 CELL106 0.05 0.005 1 SW 6010D 03/23/2023 17:26 CELL106 0.05 0.012 1 SW 6010D 03/23/2023 17:26 CELL106 0.01 0.004 1 SW 6010D 03/23/2023 17:26 CELL106 0.005 0.002 1 SW 6010D 03/23/2023 17:26 CELL106 0.02 0.008 1 SW 6010D 03/23/2023 17:26 CELL106 0.005 0.001 1 SW 6010D 03/23/2023 17:26 CELL106 0.005 0.004 1 SW 601OD 03/23/2023 17:26 CELL106 1 0.104 1 SW 6020B 03/23/2023 17:55 MHALL3 1 0.111 1 SW 6020B 03/23/2023 17:55 MHALL3 1 0.249 1 SW 6020B 03/23/2023 17:55 MHALL3 1 0.032 1 SW 6020B 03/23/2023 17:55 MHALL3 1 0.185 1 SW 6020B 03/23/2023 17:55 MHALL3 1 0.077 1 SW 6020B 03/23/2023 17:55 MHALL3 1 0.787 1 SW 6020B 03/23/2023 17:55 MHALL3 1 0.037 1 SW 6020B 03/23/2023 17:55 MHALL3 1 0.18 1 SW 6020B 03/23/2023 17:55 MHALL3 1 0.256 1 SW 6020B 03/23/2023 17:55 MHALL3 1 0.193 1 SW 6020B 03/23/2023 17:55 MHALL3 1 0.035 1 SW 6020B 03/23/2023 17:55 MHALL3 0.2 0.041 1 SW 6020B 03/23/2023 17:55 MHALL3 0.3 0.114 1 SW 6020B 03/23/2023 17:55 MHALL3 Qualifiers: J Analyte detected above the MDL, but below the RL. Analyte concentration should be considered an estimate. Certificate of Laboratory Analysis Page 13 of 22 This report shall not be reproduced, except in full. Order # J23030391 Level II QC Summary Q23030321 Dionex INORGANIC IONS BY IC Blank # 1 Parameter Measured Final Units Dil MDL RDL Relative Concentration Qualifier Chloride 0 0 mg/L 1 0.0154 0.1 < MDL Fluoride 0 0 mg/L 1 0.0479 0.1 < MDL Nitrate 0 0 mg/L 1 0.0209 0.1 < MDL Sulfate 0.002 0.002 mg/L 1 0.0428 0.1 < MDL LCS # 1 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Qualifier Chloride 4.85 4.85 mg/L 1 0.0154 5 96.9 80 120 Fluoride 4.64 4.64 mg/L 1 0.0479 5 92.8 80 120 Nitrate 4.9 4.9 mg/L 1 0.0209 5 97.9 80 120 Sulfate 4.9 4.9 mg/L 1 0.0428 5 98.1 80 120 MS # 1 Parent Sample: J23030391 -- 2023006935 Parameter Measured Final Units Di MDL Spike % Recovery LCL UCL Qualifier Chloride 2.23 11.1 mg/L 5 0.0154 5 97 80 120 Fluoride 4.55 4.55 mg/L 1 0.0479 5 90.7 80 120 Nitrate 5.67 5.67 mg/L 1 0.0209 5 97 80 120 Sulfate 4.95 4.95 mg/L 1 0.0428 5 97.5 80 120 MSD # 1 Parent Sample: J23030391 -- 2023006935 Parameter Measured Final Units Dil MDL Sake % Recovery LCL UCL RPD Qualifier Chloride 2.21 11.1 mg/L 5 0.0154 5 95.6 80 120 1.45 Fluoride 4.54 4.54 mg/L 1 0.0479 5 90.4 80 120 0.353 Nitrate 5.62 5.62 mg/L 1 0.0209 5 96 80 120 1.06 Sulfate 4.95 4.95 mg/L 1 0.0428 5 97.5 80 120 0.041 Certificate of Laboratory Analysis Page 14 of 22 This report shall not be reproduced, except in full. Order # J23030391 Level II QC Summary Q23030421 HG 7470 MERCURY (COLD VAPOR) IN WATER Blank # 1 Parameter Measured Final Units Dil MDL RDL Relative Concentration Qualifier Mercury (Hg) -0.001 0 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) 0.008 -0.001 ug/L 1 0.01 0.05 < MDL Blank # 4 Parameter Measured Final Units Dil MDL RDL Relative Concentration Qualifier Mercury (Hg) 0.01 0.008 ug/L 1 0.01 0.05 < MDL Blank # 5 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 # 6 Parameter Measured Final Units Dil MDL RDL Relative Concentration Qualifier Mercury (Hg) 0.003 0.01 ug/L 1 0.01 0.05 = MDL Blank # 7 Parameter Measured Final Units Dil MDL RDL Relative Concentration Qualifier Mercury (Hg) 0.004 0.003 ug/L 1 0.01 0.05 < MDL Blank # 8 Parameter Measured Final Units Dil MDL RDL Relative Concentration Qualifier Mercury (Hg) 0.004 0.004 ug/L 1 0.01 0.05 < MDL Blank # 9 Parameter Measured Final Units Dil MDL RDL Relative Concentration Qualifier Mercury (Hg) 0.004 ug/L 1 0.01 0.05 < MDL LCS # 1 Parameter Measured Final Units Dil MDL S ike % Recovery LCL UCL Qualifier Mercury (Hg) 1.8 1.8 ug/L 1 0.01 2 90.3 85 115 LCS # 2 Parameter Measured Final Units Dil MDL S ike % Recovery LCL UCL Qualifier Mercury (Hg) 1.75 1.75 ug/L 1 0.01 2 87.3 85 115 Certificate of Laboratory Analysis Page 15 of 22 This report shall not be reproduced, except in full. Order # J23030391 Level II QC Summary Q23030421 HG 7470 MERCURY (COLD VAPOR) IN WATER LCS # 3 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Qualifier Mercury (Hg) 1.74 1.74 ug/L 1 0.01 2 87 85 115 LCS # 4 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Qualifier Mercury (Hg) 1.75 1.75 ug/L 1 0.01 2 87.5 85 115 MS # 1 Parent Sample: J23030269 -- 2023006222 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Qualifier Mercury (Hg) 0.995 0.995 ug/L 1 0.01 1 99.5 75 125 MSD # 1 Parent Sample: J23030269 -- 2023006222 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL RPD Qualifier Mercury (Hg) 1 1 ug/L 1 0.01 1 100 75 125 0.9 MS # 2 Parent Sample: J23030269 -- 2023006232 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Qualifier Mercury (Hg) 0.98 0.98 ug/L 1 0.01 1 98 75 125 MSD # 2 Parent Sample: J23030269 -- 2023006232 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL RPD Qualifier Mercury (Hg) 1 1 ug/L 1 0.01 1 100 75 125 2.42 MS # 3 Parent Sample: J23030297 -- 2023006393 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Qualifier Mercury (Hg) 0.954 0.954 ug/L 1 0.01 1 95.4 75 125 MSD # 3 Parent Sample: J23030297 -- 2023006393 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL RPD Qualifier Mercury (Hg) 0.962 0.962 ug/L 1 0.01 1 96.2 75 125 0.835 MS # 4 Parent Sample: J23030297 -- 2023006403 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Qualifier Mercury (Hg) 0.981 0.981 ug/L 1 0.01 1 98.1 75 125 MSD # 4 Parent Sample: J23030297 -- 2023006403 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL RPD Qualifier Mercury (Hg) 1 1 ug/L 1 0.01 1 100 75 125 2.02 MS # 5 Parent Sample: J23030297 -- 2023006413 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Qualifier Mercury (Hg) 0.719 0.719 ug/L 1 0.01 1 71.9 75 125 M Certificate of Laboratory Analysis Page 16 of 22 This report shall not be reproduced, except in full. Order # J23030391 Level II QC Summary Q23030421 HG 7470 MERCURY (COLD VAPOR) IN WATER MSD # 5 Parent Sample: J23030297 -- 2023006413 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL RPD Qualifier Mercury (Hg) 0.715 0.715 ug/L 1 0.01 1 71.5 75 125 0.558 M MS # 6 Parent Sample: J23030368 -- 2023006828 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Qualifier Mercury (Hg) 0.838 0.838 ug/L 1 0.01 1 83.8 75 125 MSD # 6 Parent Sample: J23030368 -- 2023006828 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL RPD Qualifier Mercury (Hg) 0.84 0.84 ug/L 1 0.01 1 84 75 125 0.238 MS # 7 Parent Sample: J23030374 -- 2023006868 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Qualifier Mercury (Hg) 0.977 0.977 ug/L 1 0.01 1 97.7 75 125 MSD # 7 Parent Sample: J23030374 -- 2023006868 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL RPD Qualifier Mercury (Hg) 0.959 0.959 ug/L 1 0.01 1 95.9 75 125 1.86 MS # 8 Parent Sample: J23030392 -- 2023006944 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Qualifier Mercury (Hg) 0.874 0.874 ug/L 1 0.01 1 87.4 75 125 MSD # 8 Parent Sample: J23030392 -- 2023006944 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL RPD Qualifier Mercury (Hg) 0.862 0.862 ug/L 1 0.01 1 86.2 75 125 1.38 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J23030391 Level II QC Summary Q23030355 ICP_TRM TOTAL RECOVERABLE METALS BY ICP Blank # 1 Parameter Measured Final Units Dil MDL RDL Relative Concentration Barium (Ba) 0.000041 0.000041 mg/L 1 0.002 0.005 < MDL Boron (B) 0.00129 0.00129 mg/L 1 0.005 0.05 < MDL Calcium (Ca) -0.00121 -0.00121 mg/L 1 0.012 0.05 < MDL Iron (Fe) 0.000775 0.000775 mg/L 1 0.004 0.01 < MDL Lithium (Li) -0.000034 -0.000034 mg/L 1 0.002 0.005 < MDL Magnesium (Mg) 0.000067 0.000067 mg/L 1 0.008 0.02 < MDL Manganese (Mn) -0.000526 -0.000526 mg/L 1 0.001 0.005 < MDL Zinc (Zn) 0.000354 0.000354 mg/L 1 0.004 0.005 < MDL LCS # 1 Page 17 of 22 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Barium (Ba) 5.36 5.36 mg/L 1 0.002 5 107 80 120 Boron (B) 5 5 mg/L 1 0.005 5 100 80 120 Calcium (Ca) 5.1 5.1 mg/L 1 0.012 5 102 80 120 Iron (Fe) 5.22 5.22 mg/L 1 0.004 5 104 80 120 Lithium (Li) 5.04 5.04 mg/L 1 0.002 5 101 80 120 Magnesium (Mg) 5.13 5.13 mg/L 1 0.008 5 103 80 120 Manganese (Mn) 4.98 4.98 mg/L 1 0.001 5 99.7 80 120 Zinc (Zn) 5.26 5.26 mg/L 1 0.004 5 105 80 120 MS # 1 Parent Sample: J23030391 -- 2023006936 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Barium (Ba) 5.35 5.35 mg/L 1 0.002 5 106 75 125 Boron (B) 5.02 5.02 mg/L 1 0.005 5 100 75 125 Calcium (Ca) 15.3 15.3 mg/L 1 0.012 5 105 75 125 Iron (Fe) 5.24 5.24 mg/L 1 0.004 5 104 75 125 Lithium (Li) 5.03 5.03 mg/L 1 0.002 5 100 75 125 Magnesium (Mg) 9.55 9.55 mg/L 1 0.008 5 98.3 75 125 Manganese (Mn) 4.93 4.93 mg/L 1 0.001 5 98.6 75 125 Zinc (Zn) 5.18 5.18 mg/L 1 0.004 5 104 75 125 MSD # 1 Parent Sample: J23030391 -- 2023006936 Parameter Measured Final Units Dil MDL S ike % Recovery LCL UCL RPD Barium (Ba) 5.45 5.45 mg/L 1 0.002 5 108 75 125 1.78 Boron (B) 5.07 5.07 mg/L 1 0.005 5 101 75 125 0.931 Calcium (Ca) 15.4 15.4 mg/L 1 0.012 5 107 75 125 0.533 Iron (Fe) 5.32 5.32 mg/L 1 0.004 5 105 75 125 1.51 Lithium (Li) 5.12 5.12 mg/L 1 0.002 5 102 75 125 1.73 Magnesium (Mg) 9.63 9.63 mg/L 1 0.008 5 100 75 125 0.897 Manganese (Mn) 5.02 5.02 mg/L 1 0.001 5 100 75 125 1.69 Qualifier Qualifier Qualifier Qualifier Certificate of Laboratory Analysis Page 18 of 22 This report shall not be reproduced, except in full. Order # J23030391 Level II QC Summary Q23030355 ICP_TRM TOTAL RECOVERABLE METALS BY ICP MSD # 1 Parent Sample: J23030391 -- 2023006936 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL RPD Qualifier Zinc (Zn) 5.25 5.25 mg/L 1 0.004 5 105 75 125 1.36 Certificate of Laboratory Analysis Page 19 of 22 This report shall not be reproduced, except in full. Order # J23030391 Level II QC Summary Q23030360 IMS_TRM TOTAL RECOVERABLE METALS BY ICP-MS Blank # 1 Parameter Measured Final Units Dil MDL RDL Relative Concentration Antimony (Sb) -0.034 -0.034 ug/L 1 0.104 1 < MDL Arsenic (As) 0.028 0.028 ug/L 1 0.111 1 < MDL Beryllium (Be) 0.047 0.047 ug/L 1 0.249 1 < MDL Cadmium (Cd) 0.037 0.037 ug/L 1 0.032 1 > MDL Chromium (Cr) -0.008 -0.008 ug/L 1 0.185 1 < MDL Cobalt (Co) 0.036 0.036 ug/L 1 0.077 1 < MDL Copper (Cu) 0.036 0.036 ug/L 1 0.787 1 < MDL Lead (Pb) 0.031 0.031 ug/L 1 0.037 1 < MDL Molybdenum (Mo) 0.052 0.052 ug/L 1 0.18 1 < MDL Nickel (Ni) 0.01 0.01 ug/L 1 0.256 1 < MDL Selenium (Se) -0.035 -0.035 ug/L 1 0.193 1 < MDL Silver (Ag) 0.014 0.014 ug/L 1 0.035 1 < MDL Thallium (TI) Low Level 0.019 0.019 ug/L 1 0.041 0.2 < MDL Vanadium (V) Low Level 0.011 0.011 ug/L 1 0.114 0.3 < MDL LCS # 1 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Antimony (Sb) 50.5 50.5 ug/L 1 0.104 50 101 80 120 Arsenic (As) 49.6 49.6 ug/L 1 0.111 50 99.2 80 120 Beryllium (Be) 51.1 51.1 ug/L 1 0.249 50 102 80 120 Cadmium (Cd) 50.4 50.4 ug/L 1 0.032 50 101 80 120 Chromium (Cr) 51 51 ug/L 1 0.185 50 102 80 120 Cobalt (Co) 49.9 49.9 ug/L 1 0.077 50 99.8 80 120 Copper (Cu) 50.2 50.2 ug/L 1 0.787 50 100 80 120 Lead (Pb) 51.4 51.4 ug/L 1 0.037 50 103 80 120 Molybdenum (Mo) 50.9 50.9 ug/L 1 0.18 50 102 80 120 Nickel (Ni) 49.9 49.9 ug/L 1 0.256 50 99.9 80 120 Selenium (Se) 48.4 48.4 ug/L 1 0.193 50 96.9 80 120 Silver (Ag) 50.5 50.5 ug/L 1 0.035 50 101 80 120 Thallium (TI) Low Level 49.7 49.7 ug/L 1 0.041 50 99.3 80 120 Vanadium (V) Low Level 51.1 51.1 ug/L 1 0.114 50 102 80 120 MS # 1 Parent Sample: J23030391 -- 2023006935 Parameter Measured Final Units Dil MDL alAke % Recovery LCL UCL Antimony (Sb) 49.1 49.1 ug/L 1 0.104 50 98.3 75 125 Arsenic (As) 47.8 47.8 ug/L 1 0.111 50 95.4 75 125 Beryllium (Be) 47.9 47.9 ug/L 1 0.249 50 95.7 75 125 Cadmium (Cd) 49.5 49.5 ug/L 1 0.032 50 98.9 75 125 Chromium (Cr) 50.1 50.1 ug/L 1 0.185 50 99.5 75 125 Cobalt (Co) 49.2 49.2 ug/L 1 0.077 50 96.7 75 125 Qualifier Qualifier Qualifier Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J23030391 Level II QC Summary Q23030360 IMS_TRM TOTAL RECOVERABLE METALS BY ICP-MS MS # 1 Parameter Measured Final Units Dil MDL Spike Copper (Cu) 50.4 50.4 ug/L 1 0.787 50 Lead (Pb) 50.4 50.4 ug/L 1 0.037 50 Molybdenum (Mo) 50 50 ug/L 1 0.18 50 Nickel (Ni) 49.2 49.2 ug/L 1 0.256 50 Selenium (Se) 48.1 48.1 ug/L 1 0.193 50 Silver (Ag) 49.5 49.5 ug/L 1 0.035 50 Thallium (TI) Low Level 48.3 48.3 ug/L 1 0.041 50 Vanadium (V) Low Level 49.6 49.6 ug/L 1 0.114 50 MSD # 1 Parameter Measured Final Units Dil MDL Spike Antimony (Sb) 50.1 50.1 ug/L 1 0.104 50 Arsenic (As) 48.7 48.7 ug/L 1 0.111 50 Beryllium (Be) 49.4 49.4 ug/L 1 0.249 50 Cadmium (Cd) 50.2 50.2 ug/L 1 0.032 50 Chromium (Cr) 50.8 50.8 ug/L 1 0.185 50 Cobalt (Co) 50.4 50.4 ug/L 1 0.077 50 Copper (Cu) 50.6 50.6 ug/L 1 0.787 50 Lead (Pb) 51.3 51.3 ug/L 1 0.037 50 Molybdenum (Mo) 50.7 50.7 ug/L 1 0.18 50 Nickel (Ni) 50.4 50.4 ug/L 1 0.256 50 Selenium (Se) 48.6 48.6 ug/L 1 0.193 50 Silver (Ag) 50.8 50.8 ug/L 1 0.035 50 Thallium (TI) Low Level 49.2 49.2 ug/L 1 0.041 50 Vanadium (V) Low Level 51.2 51.2 ug/L 1 0.114 50 Page 20 of 22 Parent Sample: J23030391 -- 2023006935 % Recovery LCL UCL 98.8 75 125 101 75 125 99.8 75 125 96.4 75 125 96.1 75 125 98.9 75 125 96.5 75 125 99.2 75 125 Parent Sample: J23030391 -- 2023006935 % Recovery LCL UCL RPD 100 75 125 1.93 97.3 75 125 2 98.6 75 125 2.96 100 75 125 1.45 101 75 125 1.56 99 75 125 2.4 99.3 75 125 0.515 103 75 125 1.73 101 75 125 1.51 98.7 75 125 2.35 97 75 125 0.955 102 75 125 2.72 98.3 75 125 1.81 102 75 125 3.21 Qualifier Qualifier Certificate of Laboratory Analysis Page 21 of 22 This report shall not be reproduced, except in full. Order # J23030391 Level II QC Summary Q23030341 TDS TOTAL DISSOLVED SOLIDS Blank # 1 Blank # 2 Parameter Measured Final TDS 6.7 Parameter Measured Final TDS 0 Duplicate # 1 Parameter Measured Final TDS 351 Duplicate # 2 Parameter Measured Final TDS 282 LCS # 1 LCS # 2 Parameter Measured Final TDS 509 Parameter Measured Final TDS 498 Units Dil MDL RDL Relative Concentration Qualifier mg/L 1 25 25 < MDL Units Dil MDL RDL Relative Concentration Qualifier mg/L 1 25 25 < MDL Parent Sample: J23020018 -- 2023002238 Units Dil MDL RPD Qualifier mg/L 1 25 8.31 Parent Sample: J23030372 -- 2023006851 Units Dil MDL RPD Qualifier mg/L 1 25 0.354 Units Dil MDL Spike % Recovery LCL UCL Qualifier mg/L 1 25 500 102 90 110 Units Dil MDL S ike % Recovery LCL UCL Qualifier mg/L 1 25 500 99.6 90 110 CHAIN OF CUSTODY RECORD AND ANALYSIS REQUEST FORM -2 r , Duke Energy Analytical Laboratory i i_._._._._._._._._._._._._._._._._._._._._.-._._.------------------------- Ana cd Labotato Use On_._._._._._._._._._.-._._._._._._._._._._._._._.-.-._._._._._._._._._._._i Page 22 of 22 Order ) Matrix WATER DUKE�! Mao CodeM007A3 (Buading74ea) i t"'°Ale. saa,awagx,m,y.mm NC X_ ! Page_t_of 1_ 6C_ ENERGY. N.C.F.f Hmla(704)2 N.. tB07a DISTRIBUTION itoggad B Da a pm pa)a7e•st4s ! SAMPLE PROGRAM i ORIGINAL to LAB, COPY to CLIENT F?!Ll>°!1>n?�4 _._. ! ! L Ground Water_X_ NPDES_ ! Drinking Water_ UST Project Name ASHEVILLE STATE LF DETECTION Phme No: i Vendor MONITORING i r RCRA Waste _ Client: HEALY ASHLEY, BRYAN MOELLER, BEE 'Po s O'BRIEN, JOSH STOWE, CONNOR ZAHORA ! i Filtration (0.46 um) b Unfiltered b Filtered Operating Unit: AE00 Process:NGRDWiR Account: Preservative ICE ICE Project: AAE000315 Activity ID: Facility ID:ASV Container Volume (mL) Soo 300 Soo 250 Program ! EQuiS Task Code:ASV LF Sub-Program/Task Code: Container Type PET PET HDPE HOPe ANIONS by (Metals Prep - TRM) ICP - O _ p o tO Z " a C i c - 9056A: Cl, F, SW601OD: Be, B, Ca, Fe, Li, w m > o a 5 m p appropriate non -shaded areas- z w Customer to complete all a Sample Description or ID a a p TDS - NO3-N'(46-Hr Mg, Mn, Zn (5) / Hg EPA 7470A / IMS-SW602OB: Sb, As, Be, u0i O O a ° p i- - - -- - - -- i Hold Time), Cd, Cr, Co, Cu, Pb, Mo, Ni, Se, < y a SAMPLE ID Collection Information i E 'a SO4 All, TI, V (14) W c d e NUMBER i Date Time Printed Name Signature ^I 0 H ASV_ 3-21-113 0830 COU VM-Ml.+ortA �j� 0 3 ASV_ LAW-1 o 3 Asv_ LMrw - S o950 >< I C, !.� Asv_ LtAW toss L 3< t m Asv_ L 1AUJ I f1 ills vr yyd ASV_ LMw - 2 f3 I to r t o rfy� ASV_LMW - i b r t o ASV ASV ASV_ !. ASV ASV ASV_ ASV_ •. ASV jyz ASV_ Fa-2owsow-t 3-21-z3 — COW-04 AK Z /,,�, vas `_ x t t o 3 yy� ASV_ Ir e t I o Z ASV ! TOTAL M CONTAINERS 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 Customer to sign ate be]ow Relinquished By / DateTT' a Accepted By: Requested Turnaround rota� 0 Relinquished By femme Acce d By: Date/Time _ z a v A� a •• 21 Days 14 Day., Relinquished By Daterrime Accepted By: DatelTime c E Y E Seal/Locked By Date/Time Sealed/Lock Opened By DatelTime n L 7 Days E - _ � O Comments STATE EDD REQUIRED / EQUIS REQUIRED ****DISSOLVED METALS: Be, Cd, Cr, Cu, Pb, NI, Ag, Zn Note: Hardness by Calculation (Ca + Mg ICP_TRM) added to SW-#, DP-4, and LCS-1 E 'Cther Leachate m U ' Add, Cost Will Apply Analytical Data Review Checklist - Aqueous Facility/Site Asheville Steam Electric Plant State NC Location/Sample IDs CB-9, LMW-1B, LMW-IS, LMW-2B, LMW-2T, LMW-3B, LMW-4B References: - ELN/A ❑v 1 ❑ Duke Central Lab Lab Report ID Sample Date Sample Receipt Date Analysis Complete Date 0 Groundwater /23030391 3/21/2023 3/22/2023 4/5/2023 ❑ Surface water ❑ Other National Functional Guidelines for Inorganic Superfund Methods Data Review (USEPA 2020) Guidance on Environmental Data Verification and Data Validation (USEPA 2002) Radiochemical Data Verification and Validation (MARLAP 2004) � Sample Receipt and Chain of Custody 1) Do the sample IDs and laboratory analyses recorded on the Chain of Custody match the sample IDs and analyses listed in the laboratory package? ❑� ❑ ❑ la) Do the dates and times of sampling listed on the Chain of Custody match the laboratory report? 0 ❑ ❑ ❑ ❑ ❑� 2) Is the sample temperature upon receipt at the laboratory recorded on the Chain of Custody form less than 6 degrees Celsius? If NO, then: 2a) Was the presence of wet ice noted in the cooler? OR ❑ ❑ ❑� 2b) Were the samples collected less than two hours prior to receipt at the lab? ❑� ❑ ❑ 3) Was the proper sample preservation checked and documented on the Chain of Custody or sample receipt form? ❑ ❑� ❑ 4) Are there any special notes, exceptions, and/or anomalies listed either on the Chain of Custody or sample receipt form? ❑ ❑v ❑ 15) Was the transfer of custody of the samples properly documented and traceable through signature, date, and time by all persons who relinquished and/or received custody of the samples? ❑ 7❑�❑ ❑ ❑� ®®Batch 6) Do the values for the field parameters listed on the Chain of Custody match the values entered in the lab report? eAssurance/Quality 7) Was the holding time for preparation and/or analysis met for each parameter? ❑ ❑� 7a) Total Alkalinity, Bicarbonate Alkalinity, Carbonate Alkalinity: Analyzed within 14 days of collection ❑ ❑ 7b) Bromide, Chloride, Fluoride, and Sulfate (Anions): Analyzed within 28 days of collection ❑ ❑ l] 7c) Sulfide: Analyzed within 7 days of collection 0 ❑ ❑ 7d) TOC and/or Nitrate -Nitrite: Analyzed within 28 days of collection ❑ ❑ l] 7e) Total Phosphorus (TP) and Dissolved TP: Analyzed within 28 days of collection ❑ ❑ (] 7f) Hexavalent Chromium: Analyzed within 24 hours (unpreserved) / 28 days (preserved) of collection 0 ❑ ❑ 7g) Mercury and Dissolved Mercury: Analyzed within 28 days of collection (preserved) 0 ❑ ❑ 7h) Total and Dissolved Metals: Analyzed within 180 days of collection 0 ❑ 71) TSS and TDS: Analyzed within 7 days of collection ❑ ❑ 0 7J) Radionuclides: Analyzed within 180 days of collection ❑ ❑ ❑ ❑ I] 0 7k) Methane: Analyzed within 14 days (preserved) / 7 days (unpreserved) of collection 71) Oil and Grease: Analyzed within 28 days of collection ❑� ❑ ❑ 8) Are there any qualifiers assigned by the laboratory and if so, are the qualifier definitions provided? ❑ 0 9) Method Blank- Were any parameters detected in the method blank(s)? ❑ ❑ 9a) If YES, were any target analyses detected in the samples at concentrations less than ten times the method blank concentration? ❑ ❑ ❑� ❑ ❑ )] 10) Laboratory Control Sample - Were any parameters flagged by the lab as being outside the limits of control in the associated laboratory control sample (LCS)? 1 Do) If YES, was the parameter recovery less than 50 percent or greater than 150 percent? ❑ ❑ 2 10b) Were the some parameters detected in the samples? ❑� ❑ ❑ 11) Matrix Spike Sample - Did the laboratory provide matrix spike results (MS/MSD)? If so, then: ❑� ❑ ❑ 111a) Was the original sample spiked a project sample? If so, then: ❑ ❑� ❑ 11 b) Were any parameters flagged by the lab as being outside the limits of control in the associated matrix spike sample? Batch 7❑!Assurance/Quality 0 ❑ ❑ 12) Laboratory Duplicate Sample - Did the laboratory provide lab duplicate sample results? If so, then: 0 ❑ 12a) Was the sample analyzed as a laboratory duplicate a project sample? If so, then: ❑ ❑ 0 12b) Were any parameters flagged by the lab as being outside the limits of control in the laboratory duplicate sample? 0 ❑ ❑ 13) Field Duplicate Sample - Is the relative percent difference between the parent and field duplicate sample results greater than 35 percent? 0 ❑ ❑ 14) Field/Equipment/Trip Blanks - Were any parameters detected in the associated field, equipment, and/or trip blanks? 0 ❑ ❑ 14a) If yes, were any target analytes detected in the samples at a concentration less than ten times the Field/Equipment/Mia Blank concentration? ❑v ❑ ❑ 15) Were initial and continuing calibration blank information within acceptable criteria per the lab report? ❑ ❑� ❑ 16) Were any reporting limits for diluted, non -detect results greater than the screening criteria? ❑ ❑ 17) Radionuclides: Are quality control sample results provided? ❑ ❑ ❑� 17a) Are any results flagged or qualified? ❑ ❑ ❑° 17b) Are Uncertainty, MDC, Tracer/ and/or Carrier% provided for each sample? The questions on this checklist refer to basic review of laboratory analytical reports for completeness and accuracy of data. Any responses requiring follow up action with the analytical lab or field personnel must be noted in the summary section at the end of this form before the data can be approved for use by technical leads. Lab Qualifiers: J (Duke) -Analyte detected above the MDL, but below the RL; analyte concentration should be considered an estimate. 7 M (Duke) - MS and/or MSD recovery was outside of the control limits; the associated LCS recovery was acceptable. (This qualifier is for a non -project QC sample.) U (Duke) -Analyte was analyzed for, but not detected above the MDL. Validation Qualifiers: R- Result is unusable. The sample result is rejected due to serious deficiencies in meeting quality control criteria; the analyte may or may not be present in the sample. J - Value is estimated. The result is below the reporting limit or potentially biased based on data validation. U-Analyte was analyzed form but not detected above the minimum detectable concentration (MDC) or method detection limit (MDL). B -Target analyte detected in the method blank an in the sample at a concentration less than 10x the blank concentration. • The RPD between LMW-113 and the field duplicate is greater than 35% for Iron (0.068/0.020 mg/L). • Nitrate (0.03 mg/L) and Nitrate as N (0.01 mg-N/L) were detected in the Field Blank; Nitrate and Nitrate as N were also detected in the samples at concentrations less than lox the blank concentrations. Review Determination: ❑ Usable 0 Usable with Required Actions ❑ Unusable Signatures: Date: Data Quality Reviewer REB 4/20/2023 Technical Lead KHF 7/6/2023